gcc/c-family/ChangeLog:
[official-gcc.git] / gcc / c-family / ChangeLog
blobf3dd70965e25994a24ee798fe0198a11ae04ba8d
1 2016-02-19  Bernd Edlinger  <bernd.edlinger@hotmail.de>
3         PR c++/69865
4         * c-opts.c (c_common_post_options): Move call to set_std_cxx14 from
5         here...
6         (c_common_init_options): ...to here.
7         (set_std_cxx98): Initialize flag_isoc94 and flag_isoc99.
9 2016-02-19  Jakub Jelinek  <jakub@redhat.com>
11         PR c++/69826
12         * c-pragma.c (c_pp_lookup_pragma): Handle PRAGMA_CILK_GRAINSIZE.
13         (init_pragma): Register PRAGMA_CILK_GRAINSIZE even for
14         flag_preprocess_only.
16 2016-02-16  Jakub Jelinek  <jakub@redhat.com>
18         PR c/69835
19         * c.opt (Wnonnull-compare): Enable for -Wall.
21 2016-02-15  Jakub Jelinek  <jakub@redhat.com>
23         PR c++/69797
24         * c-common.c (sync_resolve_size): Diagnose too few arguments
25         even when params is non-NULL empty vector.
27 2016-02-08  Bernd Schmidt  <bschmidt@redhat.com>
29         PR target/60410
30         * c.opt (fshort-double): Remove.
32 2016-02-05  Martin Sebor  <msebor@redhat.com>
34         PR c++/69662
35         * c.opt (Warning options): Update -Wplacement-new to take
36         an optional argument.
38 2016-02-01  Jakub Jelinek  <jakub@redhat.com>
40         PR preprocessor/69543
41         PR c/69558
42         * c-pragma.c (handle_pragma_diagnostic): Pass input_location
43         instead of loc to control_warning_option.
45 2016-02-01  Nathan Sidwell  <nathan@codesourcery.com>
47         * c.opt (fopenacc-dim=): New option.
49 2016-01-27  Ryan Burn  <contact@rnburn.com>
51         PR cilkplus/69267
52         * cilk.c (cilk_gimplify_call_params_in_spawned_fn): Change to use
53         gimplify_arg. Removed superfluous post_p argument.
54         * c-family.h (cilk_gimplify_call_params_in_spawned_fn): Removed
55         superfluous post_p argument.
56         * c-gimplify.c (c_gimplify_expr): Likewise.
58 2016-01-26  David Malcolm  <dmalcolm@redhat.com>
60         PR other/69006
61         * c-opts.c (c_diagnostic_finalizer): Replace invocation of
62         pp_newline_and_flush with pp_flush.
64 2016-01-20  Martin Sebor  <msebor@redhat.com>
66         PR c/69405
67         * c-common.c (sync_resolve_size): Avoid printing diagnostic about
68         an incompatible argument when the argument isn't a valid tree node.
70 2016-01-18  Jason Merrill  <jason@redhat.com>
72         PR c++/68767
73         * c-common.c (check_function_arguments_recurse): Fold the whole
74         COND_EXPR, not just the condition.
76 2016-01-18  Tom de Vries  <tom@codesourcery.com>
78         * c-omp.c (c_oacc_split_loop_clauses): Don't copy OMP_CLAUSE_REDUCTION,
79         classify as loop clause.
81 2016-01-15  Jakub Jelinek  <jakub@redhat.com>
83         PR bootstrap/68271
84         * c-pragma.c (c_register_pragma_1): Adjust comment to note that
85         C++ FE no longer has limit on number of pragmas.
87 2015-01-14  Ryan Burn  <contact@rnburn.com>
89         PR c++/69048
90         * cilk.c (create_cilk_wrapper_body): Call fold_build_cleanup_point_expr
91         to add missing cleanup point.
93 2016-01-14  David Malcolm  <dmalcolm@redhat.com>
95         PR c++/68819
96         * c-indentation.c (get_visual_column): Add location_t param.
97         Handle the column number being zero by effectively disabling the
98         warning, with an "inform".
99         (should_warn_for_misleading_indentation): Add location_t argument
100         for all uses of get_visual_column.
102 2016-01-10  Patrick Palka  <ppalka@gcc.gnu.org>
104         PR c++/69029
105         * c-indentation.c (should_warn_for_misleading_indentation):
106         Don't warn about do-while statements.
108 2016-01-07  Martin Sebor  <msebor@redhat.com>
110         PR c/68966
111         * c-common.c (sync_resolve_size): Reject first argument when it's
112         a pointer to _Bool.
114 2016-01-05  David Malcolm  <dmalcolm@redhat.com>
116         PR c/69122
117         * c-indentation.c (get_visual_column): Remove default argument.
118         (should_warn_for_misleading_indentation): For the multiline case,
119         update call to get_visual_column for next_stmt_exploc so that it
120         captures the location of the first non-whitespace character in the
121         relevant line.  Don't issue warnings if there is non-whitespace
122         before the next statement.
124 2016-01-04  Jakub Jelinek  <jakub@redhat.com>
126         Update copyright years.
128 2015-12-21  David Malcolm  <dmalcolm@redhat.com>
130         * c-common.c (binary_op_error): Convert first param from
131         location_t to rich_location * and use it when emitting an error.
132         * c-common.h (binary_op_error): Convert first param from
133         location_t to rich_location *.
135 2015-12-16  David Malcolm  <dmalcolm@redhat.com>
137         * c-common.h (conflict_marker_get_final_tok_kind): New prototype.
138         * c-lex.c (conflict_marker_get_final_tok_kind): New function.
140 2015-12-15  Ilya Verbin  <ilya.verbin@intel.com>
142         * c-common.c (c_common_attribute_table): Handle "omp declare target
143         link" attribute.
145 2015-12-14  Jakub Jelinek  <jakub@redhat.com>
147         PR c/68833
148         * c.opt (Wmissing-format-attribute, Wnormalized): Add Warning option.
150 2014-12-12  Tobias Burnus  <burnus@net-b.de>
152         PR fortran/68815
153         * c-format.c (gcc_gfc_char_table): Add 'q' flag to remaining
154         specifiers (%d, %i,%u and %c).
156 2015-12-10  David Malcolm  <dmalcolm@redhat.com>
158         * c.opt (Wmisleading-indentation): Add to -Wall for C and C++.
160 2015-12-08  Jakub Jelinek  <jakub@redhat.com>
162         PR c/48088
163         PR c/68657
164         * c.opt (Wfloat-conversion, Wsign-conversion): Add Warning.
165         * c-pragma.c (handle_pragma_diagnostic): Adjust
166         control_warning_option caller.
168 2015-12-07  David Malcolm  <dmalcolm@redhat.com>
170         * c-common.c (c_cpp_error): Update for change to
171         rich_location::set_range.
173 2015-12-04  Paolo Bonzini  <bonzini@gnu.org>
175         * c-common.c (maybe_warn_shift_overflow): Warn on all overflows if
176         shifting 1 out of the sign bit.
178 2015-12-04  Kirill Yukhin  <kirill.yukhin@intel.com>
180         * c-common.c (c_common_attribute_table[]): Update max arguments
181         count for "simd" attribute.
182         (handle_simd_attribute): Parse "notinbranch" and "inbranch" arguments.
184 2015-12-03  Jakub Jelinek  <jakub@redhat.com>
186         PR preprocessor/57580
187         * c-ppoutput.c (print): Change printed field to bool.
188         Move src_file last for smaller padding.
189         (init_pp_output): Set print.printed to false instead of 0.
190         (scan_translation_unit): Fix up formatting.  Set print.printed
191         to true after printing something other than newline.
192         (scan_translation_unit_trad): Set print.printed to true instead of 1.
193         (maybe_print_line_1): Set print.printed to false instead of 0.
194         (print_line_1): Likewise.
195         (do_line_change): Set print.printed to true instead of 1.
196         (cb_define, dump_queued_macros, cb_include, cb_def_pragma,
197         dump_macro): Set print.printed to false after printing newline.
199 2015-12-02  Jason Merrill  <jason@redhat.com>
201         * c-common.c (fold_for_warn): New.
202         (warn_logical_operator, warn_tautological_cmp)
203         (check_function_arguments_recurse, maybe_warn_bool_compare): Use it.
205         * c-common.c (c_disable_warnings, c_enable_warnings, c_fully_fold)
206         (c_fully_fold_internal, decl_constant_value_for_optimization):
207         Move to c/c-fold.c.
208         * c-common.h: Don't declare decl_constant_value_for_optimization.
210 2015-12-02  Joseph Myers  <joseph@codesourcery.com>
212         PR c/68162
213         * c-common.h (c_build_qualified_type): Add extra default
214         arguments.
216 2015-12-01  Julian Brown  <julian@codesourcery.com>
217             Cesar Philippidis  <cesar@codesourcery.com>
218             James Norris  <James_Norris@mentor.com>
220         * c-pragma.c (oacc_pragmas): Add PRAGMA_OACC_HOST_DATA.
221         * c-pragma.h (pragma_kind): Add PRAGMA_OACC_HOST_DATA.
222         (pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_USE_DEVICE.
224 2015-11-30  Eric Botcazou  <ebotcazou@adacore.com>
226         * c-ada-spec.c (print_ada_macros): Remove redundant blank line.
227         (decl_sloc_common): Delete and move bulk of processing to...
228         (decl_sloc): ...here.
229         (pp_ada_tree_identifier): Remove reference to QUAL_UNION_TYPE.
230         (dump_ada_double_name): Remove S parameter and compute the suffix.
231         (dump_ada_array_type): Add PARENT parameter.  Simplify computation of
232         element type and deal with an anonymous one.
233         (dump_ada_template): Use RECORD_OR_UNION_TYPE_P macro.
234         (dump_generic_ada_node): Tweak.  Adjust call to dump_ada_array_type
235         and remove reference to QUAL_UNION_TYPE.
236         (dump_nested_types): Make 2 passes on the fields and move bulk to...
237         (dump_nested_type): ...here.  New function extracted from above.
238         Generate a full declaration for anonymous element type of arrays.
239         (print_ada_declaration): Really skip anonymous declarations.  Remove
240         references to QUAL_UNION_TYPE.  Adjust call to dump_ada_array_type.
241         Clean up processing of declarations of array types and objects.
242         (print_ada_struct_decl): Remove reference to QUAL_UNION_TYPE.
243         Remove obsolete code and tidy up.
245 2015-11-29  Jan Hubicka  <hubicka@ucw.cz>
247         PR c/67581
248         * c-common.c (handle_transparent_union_attribute): Update
249         also type variants.
251 2015-11-27  Martin Liska  <mliska@suse.cz>
253         PR c++/68312
254         * array-notation-common.c (cilkplus_extract_an_triplets):
255         Release vector of vectors.
256         * cilk.c (gimplify_cilk_spawn): Free allocated memory.
258 2015-11-26  Eric Botcazou  <ebotcazou@adacore.com>
260         PR c++/68527
261         * c-ada-spec.c (dump_nested_types): Add guard for error_mark_node.
262         (print_ada_struct_decl): Likewise.
264 2015-11-23  Igor Zamyatin  <igor.zamyatin@intel.com>
266         PR c++/68001
267         * c-gimplify.c (c_gimplify_expr): Stop the process if see an error.
268         * cilk.c (recognize_spawn): Determine location in a more precise
269         way.
271 2015-11-19  Jason Merrill  <jason@redhat.com>
273         * c-common.c (shorten_compare): But look through macros from
274         system headers.
276 2015-11-18  Jason Merrill  <jason@redhat.com>
278         * c-common.c (shorten_compare): Don't -Wtype-limits if the
279         non-constant operand comes from a macro.
281 2015-11-17  Jason Merrill  <jason@redhat.com>
283         PR bootstrap/68346
284         * c-common.c (warn_tautological_cmp): Fold before checking for
285         constants.
287 2015-11-16  Marek Polacek  <polacek@redhat.com>
289         PR c++/68362
290         * c-common.c (check_case_bounds): Fold low and high cases.
292 2015-11-16  Marek Polacek  <polacek@redhat.com>
294         * c-ada-spec.c (dump_ada_template): Use RECORD_OR_UNION_TYPE_P.
295         * c-common.c (c_common_get_alias_set): Likewise.
296         (handle_visibility_attribute): Likewise.
298 2015-11-16  Kirill Yukhin  <kirill.yukhin@intel.com>
300         * c-common.c (handle_simd_attribute): New.
301         (struct attribute_spec): Add entry for "simd".
302         (handle_simd_attribute): New.
304 2015-11-13  Kai Tietz  <ktietz70@googlemail.com>
306         * c-lex.c (interpret_float): Use fold_convert.
308 2015-11-13  David Malcolm  <dmalcolm@redhat.com>
310         * c-common.c (c_fully_fold_internal): Capture existing souce_range,
311         and store it on the result.
312         * c-opts.c (c_common_init_options): Set
313         global_dc->colorize_source_p.
315 2015-11-12  James Norris  <jnorris@codesourcery.com>
316             Joseph Myers  <joseph@codesourcery.com>
318         * c-pragma.c (oacc_pragmas): Add entry for declare directive. 
319         * c-pragma.h (enum pragma_kind): Add PRAGMA_OACC_DECLARE.
320         (enum pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_DEVICE_RESIDENT and
321         PRAGMA_OACC_CLAUSE_LINK.
323 2015-11-11  Marek Polacek  <polacek@redhat.com>
325         PR c/68107
326         PR c++/68266
327         * c-common.c (valid_array_size_p): New function.
328         * c-common.h (valid_array_size_p): Declare.
330 2015-11-11  Dominique d'Humieres <dominiq@lps.ens.fr>
332         PR bootstrap/68271
333         * c-pragma.c (c_register_pragma_1): Update the gcc_assert to 256.
335 2015-11-11  Andrew MacLeod  <amacleod@redhat.com>
337         * array-notation-common.c: Remove unused header files.
338         * c-ada-spec.c: Likewise.
339         * c-cilkplus.c: Likewise.
340         * c-common.c: Likewise.
341         * c-cppbuiltin.c: Likewise.
342         * c-dump.c: Likewise.
343         * c-format.c: Likewise.
344         * c-gimplify.c: Likewise.
345         * c-indentation.c: Likewise.
346         * c-lex.c: Likewise.
347         * c-omp.c: Likewise.
348         * c-opts.c: Likewise.
349         * c-pch.c: Likewise.
350         * c-ppoutput.c: Likewise.
351         * c-pragma.c: Likewise.
352         * c-pretty-print.c: Likewise.
353         * c-semantics.c: Likewise.
354         * c-ubsan.c: Likewise.
355         * cilk.c: Likewise.
356         * stub-objc.c: Likewise.
358 2015-11-09  Thomas Schwinge  <thomas@codesourcery.com>
359             Cesar Philippidis  <cesar@codesourcery.com>
360             James Norris  <jnorris@codesourcery.com>
361             Julian Brown  <julian@codesourcery.com>
362             Nathan Sidwell  <nathan@codesourcery.com>
364         * c-pragma.c (oacc_pragmas): Add "routine".
365         * c-pragma.h (pragma_kind): Add PRAGMA_OACC_ROUTINE.
367 2015-11-08  Eric Botcazou  <ebotcazou@adacore.com>
369         * c-common.c (c_common_attributes): Add scalar_storage_order.
370         (handle_scalar_storage_order_attribute): New function.
371         * c-pragma.c (global_sso): New variable.
372         (maybe_apply_pragma_scalar_storage_order): New function.
373         (handle_pragma_scalar_storage_order): Likewise.
374         (init_pragma): Register scalar_storage_order.
375         * c-pragma.h (maybe_apply_pragma_scalar_storage_order): Declare.
376         * c.opt (Wscalar-storage-order): New warning.
377         (fsso-struct=): New option.
379 2015-11-08  Martin Sebor  <msebor@redhat.com>
381         * c.opt (Wplacement-new): Add a period to the end of a sentence.
383 2015-11-07  Richard Sandiford  <richard.sandiford@arm.com>
385         * c-common.c: Don't undef DEF_BUILTIN.
387 2015-11-06  David Malcolm  <dmalcolm@redhat.com>
389         * c-common.c (c_cpp_error): Convert parameter from location_t to
390         rich_location *.  Eliminate the "column_override" parameter and
391         the call to diagnostic_override_column.
392         Update the "done_lexing" clause to set range 0
393         on the rich_location, rather than overwriting a location_t.
394         * c-common.h (c_cpp_error): Convert parameter from location_t to
395         rich_location *.  Eliminate the "column_override" parameter.
397 2015-11-05  Cesar Philippidis  <cesar@codesourcery.com>
398             Thomas Schwinge  <thomas@codesourcery.com>
399             James Norris  <jnorris@codesourcery.com>
401         * c-omp.c (c_oacc_split_loop_clauses): Make TILE, GANG, WORKER, VECTOR,
402         AUTO, SEQ, INDEPENDENT and PRIVATE loop clauses.  Associate REDUCTION
403         clauses with parallel and kernels and loops.
404         * c-pragma.h (enum pragma_omp_clause): Add entries for
405         PRAGMA_OACC_CLAUSE_{INDEPENDENT,TILE,DEFAULT}.
406         * pt.c (tsubst_omp_clauses): Add support for OMP_CLAUSE_{NUM_GANGS,
407         NUM_WORKERS,VECTOR_LENGTH,GANG,WORKER,VECTOR,ASYNC,WAIT,TILE,AUTO,
408         INDEPENDENT,SEQ}.
409         (tsubst_expr): Add support for OMP_CLAUSE_{KERNELS,PARALLEL,LOOP}.
411 2015-11-05  Martin Sebor  <msebor@redhat.com>
413         PR c++/67942
414         * c.opt (-Wplacement-new): New option.
416 2015-11-05  Jakub Jelinek  <jakub@redhat.com>
418         * c-common.h (c_finish_omp_atomic): Add TEST argument.
419         (c_omp_check_loop_iv, c_omp_check_loop_iv_exprs): New prototypes.
420         * c-omp.c (c_finish_omp_atomic): Add TEST argument.  Don't call
421         save_expr or create_tmp_var* if TEST is true.
422         (c_finish_omp_for): Store OMP_FOR_ORIG_DECLS always.
423         Don't call add_stmt here.
424         (struct c_omp_check_loop_iv_data): New type.
425         (c_omp_check_loop_iv_r, c_omp_check_loop_iv,
426         c_omp_check_loop_iv_exprs): New functions.
427         (c_omp_split_clauses): Adjust for lastprivate being allowed on
428         distribute.
429         (c_omp_declare_simd_clauses_to_numbers): Change
430         OMP_CLAUSE_LINEAR_VARIABLE_STRIDE OMP_CLAUSE_LINEAR_STEP into numbers.
431         (c_omp_declare_simd_clauses_to_decls): Similarly change those
432         from numbers to PARM_DECLs.
434 2015-11-04  Mikhail Maltsev  <maltsevm@gmail.com>
436         * c-omp.c (c_omp_split_clauses): Remove conditional compilation. Use
437         flag_checking.
439 2015-11-03  Bernd Schmidt <bschmidt@redhat.com>
441         PR c++-common/67882
442         * c-common.h (fold_offsetof_1): Add argument.
443         * c-common.c (fold_offsetof_1): Diagnose more invalid
444         offsetof expressions that reference elements past the end of
445         an array.
447 2015-11-03  Thomas Schwinge  <thomas@codesourcery.com>
448             Chung-Lin Tang  <cltang@codesourcery.com>
450         * c-pragma.c (oacc_pragmas): Add "atomic".
451         * c-pragma.h (pragma_kind): Add PRAGMA_OACC_ATOMIC.
453 2015-10-30  Evgeny Stupachenko  <evstupac@gmail.com>
455         * c-common.c (handle_target_clones_attribute): New.
456         (c_common_attribute_table): Add handle_target_clones_attribute.
457         (handle_always_inline_attribute): Add check on target_clones attribute.
458         (handle_target_attribute): Ditto.
460 2015-10-29  Andrew MacLeod  <amacleod@redhat.com>
462         * array-notation-common.c: Reorder #include's and remove duplicates.
463         * c-ada-spec.c: Likewise.
464         * c-cilkplus.c: Likewise.
465         * c-common.c: Likewise.
466         * c-cppbuiltin.c: Likewise.
467         * c-dump.c: Likewise.
468         * c-format.c: Likewise.
469         * c-gimplify.c: Likewise.
470         * c-indentation.c: Likewise.
471         * c-lex.c: Likewise.
472         * c-omp.c: Likewise.
473         * c-opts.c: Likewise.
474         * c-pch.c: Likewise.
475         * c-ppoutput.c: Likewise.
476         * c-pragma.c: Likewise.
477         * c-pretty-print.c: Likewise.
478         * c-semantics.c: Likewise.
479         * c-ubsan.c: Likewise.
480         * cilk.c: Likewise.
481         * stub-objc.c: Likewise.
483 2015-10-28  Jason Merrill  <jason@redhat.com>
485         * c-common.c (pointer_int_sum): Fold the MULT_EXPR.
487 2015-10-27  Thomas Schwinge  <thomas@codesourcery.com>
488             James Norris  <jnorris@codesourcery.com>
489             Cesar Philippidis  <cesar@codesourcery.com>
491         PR c/64765
492         PR c/64880
493         * c-common.h (c_oacc_split_loop_clauses): Declare function.
494         * c-omp.c (c_oacc_split_loop_clauses): New function.
496 2015-10-21  Martin Sebor  <msebor@redhat.com>
498         PR driver/68043
499         * c.opt: End each sentence that describes an option with a period.
501 2015-10-20  Marek Polacek  <polacek@redhat.com>
503         * array-notation-common.c (is_cilkplus_vector_p): Define.
504         * c-common.h (is_cilkplus_vector_p): Declare.
506 2015-10-20  Marek Polacek  <polacek@redhat.com>
508         * c.opt (std=gnu++11): Do not describe as experimental.
509         (std=gnu++14): Likewise.
511 2015-10-19  Jason Merrill  <jason@redhat.com>
513         * c-cppbuiltin.c (c_cpp_builtins): Define
514         __cpp_nontype_template_args.
516 2015-10-19  Jason Merrill  <jason@redhat.com>
518         * c-cppbuiltin.c (c_cpp_builtins): Define
519         __cpp_enumerator_attributes, __cpp_fold_expressions,
520         __cpp_unicode_characters.
522 2015-10-13  Jakub Jelinek  <jakub@redhat.com>
523             Aldy Hernandez  <aldyh@redhat.com>
525         * c-common.c (enum c_builtin_type): Define DEF_FUNCTION_TYPE_9,
526         DEF_FUNCTION_TYPE_10 and DEF_FUNCTION_TYPE_11.
527         (c_define_builtins): Likewise.
528         * c-common.h (enum c_omp_clause_split): Add
529         C_OMP_CLAUSE_SPLIT_TASKLOOP.
530         (c_finish_omp_critical, c_finish_omp_ordered): Add CLAUSES argument.
531         (c_finish_omp_for): Add ORIG_DECLV argument.
532         * c-cppbuiltin.c (c_cpp_builtins): Predefine _OPENMP as
533         201511 instead of 201307.
534         * c-omp.c (c_finish_omp_critical): Add CLAUSES argument, set
535         OMP_CRITICAL_CLAUSES to it.
536         (c_finish_omp_ordered): Add CLAUSES argument, set
537         OMP_ORDERED_CLAUSES to it.
538         (c_finish_omp_for): Add ORIG_DECLV argument, set OMP_FOR_ORIG_DECLS
539         to it if OMP_FOR.  Clear DECL_INITIAL on the IVs.
540         (c_omp_split_clauses): Handle OpenMP 4.5 combined/composite
541         constructs and new OpenMP 4.5 clauses.  Clear
542         OMP_CLAUSE_SCHEDULE_SIMD if not combined with OMP_SIMD.  Add
543         verification code.
544         * c-pragma.c (omp_pragmas_simd): Add taskloop.
545         * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_TASKLOOP.
546         (enum pragma_omp_clause): Add
547         PRAGMA_OMP_CLAUSE_{DEFAULTMAP,GRAINSIZE,HINT,{IS,USE}_DEVICE_PTR}
548         and PRAGMA_OMP_CLAUSE_{LINK,NOGROUP,NUM_TASKS,PRIORITY,SIMD,THREADS}.
550 2015-10-05  Richard Sandiford  <richard.sandiford@arm.com>
552         * c-lex.c (interpret_float): Use real_equal instead of
553         REAL_VALUES_EQUAL.
555 2015-10-04  Jason Merrill  <jason@redhat.com>
557         Implement N4514, C++ Extensions for Transactional Memory.
558         * c-common.c (c_common_reswords): Add C++ TM TS keywords.
559         (c_common_attribute_table): Add transaction_safe_dynamic.
560         transaction_safe now affects type identity.
561         (handle_tm_attribute): Handle transaction_safe_dynamic.
562         * c-common.h (enum rid): Add RID_ATOMIC_NOEXCEPT,
563         RID_ATOMIC_CANCEL, RID_SYNCHRONIZED.
564         (OBJC_IS_CXX_KEYWORD): Add RID_SYNCHRONIZED.
565         (D_TRANSMEM): New.
566         * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_transactional_memory.
567         * c-pretty-print.c (pp_c_attributes_display): Don't print
568         transaction_safe in C++.
570 2015-10-02  Marek Polacek  <polacek@redhat.com>
572         * c.opt (Wduplicated-cond): Don't enable by -Wall anymore.
574 2015-10-02  Marek Polacek  <polacek@redhat.com>
576         PR c/64249
577         * c-common.c (warn_duplicated_cond_add_or_warn): New function.
578         * c-common.h (warn_duplicated_cond_add_or_warn): Declare.
579         * c.opt (Wduplicated-cond): New option.
581 2015-10-01  Joseph Myers  <joseph@codesourcery.com>
583         * c.opt (std=c11): Do not describe as experimental.
584         (std=gnu11): Likewise.
585         (std=iso9899:2011): Likewise.
587 2015-09-28  Nathan Sidwell  <nathan@codesourcery.com>
589         * c-common.c (DEF_FUNCTION_TYPE_VAR_6): New.
590         (DEF_FUNCTION_TYPE_VAR_11): Delete.
592 2015-09-25  Marek Polacek  <polacek@redhat.com>
594         * c-ubsan.c (ubsan_instrument_division): Remove unnecessary code.
595         (ubsan_instrument_shift): Likewise.
597 2015-09-25  Marek Polacek  <polacek@redhat.com>
599         PR sanitizer/64906
600         * c-ubsan.c (ubsan_instrument_division): Also pre-evaluate OP1.
602 2015-09-24  Patrick Palka  <ppalka@gcc.gnu.org>
604         * c-indentation.c (should_warn_for_misleading_indentation):
605         Compare next_stmt_vis_column with guard_line_first_nws instead
606         of with guard_line_vis_column.
608 2015-09-23  Manuel López-Ibáñez  <manu@gcc.gnu.org>
610         PR c/49654
611         PR c/49655
612         * c-pragma.c (handle_pragma_diagnostic): Detect non-warning
613         options and options not valid for the current language.
615 2015-09-22  Patrick Palka  <ppalka@gcc.gnu.org>
617         * c-indentation.c (should_warn_for_misleading_indentation):
618         Float out and consolidate the calls to get_visual_column that
619         are passed guard_exploc as an argument.  Compare
620         next_stmt_vis_column with guard_line_first_nws instead of with
621         body_line_first_nws.
623 2015-09-22  Nathan Sidwell  <nathan@codesourcery.com>
625         * c.opt (Wmultiple-inheritance, Wvirtual-inheritance, Wtemplates,
626         Wnamespaces): New C++ warnings.
628 2015-09-22  Jason Merrill  <jason@redhat.com>
630         * c-common.h (abi_compat_version_crosses): New.
631         (warn_abi_version): Declare.
632         * c-common.c: Define it.
633         * c-opts.c (c_common_post_options): Handle it.
634         flag_abi_compat_version defaults to 8.
636 2015-09-21  Ville Voutilainen  <ville.voutilainen@gmail.com>
638         Complete the implementation of N4230, Nested namespace definition.
639         * c-cppbuiltin.c: Add __cpp_namespace_attributes and
640         __cpp_nested_namespace_definitions.
642 2015-09-18  Manuel López-Ibáñez  <manu@gcc.gnu.org>
644         * c-pragma.c (handle_pragma_diagnostic): Fix wrong return.
646 2015-09-18  Manuel López-Ibáñez  <manu@gcc.gnu.org>
648         * c-pragma.c (handle_pragma_diagnostic): Use explicit location
649         when warning.
650         * c-pragma.h (pragma_lex): Add optional loc argument.
652 2015-09-16  Mikhail Maltsev  <maltsevm@gmail.com>
654         * c-format.c (check_format_arg): Adjust to use common block size in all
655         object pools.
657 2015-09-15  David Malcolm  <dmalcolm@redhat.com>
659         * c-format.c (location_from_offset): Update for change in
660         signature of location_get_source_line.
661         * c-indentation.c (get_visual_column): Likewise.
662         (line_contains_hash_if): Likewise.
664 2015-09-14  Marek Polacek  <polacek@redhat.com>
666         * c-opts.c (c_common_post_options): Set C++ standard earlier, before
667         setting various warnings.
669 2015-09-14  Marek Polacek  <polacek@redhat.com>
671         * c-common.c (warn_for_sign_compare): Cast to unsigned when shifting
672         a negative value.
674 2015-09-11  Mark Wielaard  <mjw@redhat.com>
676         PR c/28901
677         * c.opt (Wunused-variable): Option from common.opt.
678         (Wunused-const-variable): New option.
680 2015-09-09  Paolo Carlini  <paolo.carlini@oracle.com>
682         PR c++/53184
683         * c.opt ([Wsubobject-linkage]): Add.
685 2015-09-03  Martin Sebor  <msebor@redhat.com>
687         PR c/66516
688         * c-common.h (c_decl_implicit, reject_gcc_builtin): Declare new
689         functions.
690         * c-common.c (reject_gcc_builtin): Define.
692 2015-09-02  Balaji V. Iyer  <balaji.v.iyer@intel.com>
694         PR middle-end/60586
695         * c-common.h (cilk_gimplify_call_params_in_spawned_fn): New
696         prototype.
697         * c-gimplify.c (c_gimplify_expr): Added a call to the function
698         cilk_gimplify_call_params_in_spawned_fn.
699         * cilk.c (cilk_gimplify_call_params_in_spawned_fn): New function.
700         (gimplify_cilk_spawn): Removed EXPR_STMT and CLEANUP_POINT_EXPR
701         unwrapping.
703 2015-08-25  Marek Polacek  <polacek@redhat.com>
705         PR middle-end/67330
706         * c-common.c (handle_weak_attribute): Don't check whether the
707         visibility can be changed here.
709 2015-08-22  Manuel López-Ibáñez  <manu@gcc.gnu.org>
711         * c-lex.c (c_lex_with_flags): Use explicit locations.
713 2015-08-18  Trevor Saunders  <tbsaunde@tbsaunde.org>
715         * c-ada-spec.h, c-common.c, c-common.h, c-format.c, c-format.h,
716         c-objc.h, c-ppoutput.c, c-pragma.c, c-pragma.h: Remove useless
718 2015-08-18  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
720         PR middle-end/36757
721         * c-common.c (check_builtin_function_arguments): Add check
722         for BUILT_IN_SIGNBIT argument.
724 2015-08-18  Paolo Carlini  <paolo.carlini@oracle.com>
726         PR c++/67160
727         * c-cppbuiltin.c (c_cpp_builtins): Fix __cpp_static_assert value
728         in c++1z mode.
730 2015-08-17  Marek Polacek  <polacek@redhat.com>
732         * c-pretty-print.c (pp_c_cv_qualifiers): Remove code dealing
733         with whitespaces before qualifier names.
735 2015-08-12  Marek Polacek  <polacek@redhat.com>
737         PR c++/55095
738         * c-common.c (maybe_warn_shift_overflow): Properly handle
739         left-shifting 1 into the sign bit.
741 2015-08-09  Manuel López-Ibáñez  <manu@gcc.gnu.org>
743         * c.opt (Wchkp): Use LangEnabledBy instead of EnabledBy.
745 2015-08-06  Andrew Sutton  <andrew.n.sutton@gmail.com>
746             Braden Obrzut  <admin@maniacsvault.net>
747             Jason Merrill  <jason@redhat.com>
749         Add C++ Concepts TS support.
750         * c-common.c (c_common_reswords): Add __is_same_as, concept, requires.
751         * c-common.h (enum rid): Add RID_IS_SAME_AS, RID_CONCEPT, RID_REQUIRES.
752         (D_CXX_CONCEPTS, D_CXX_CONCEPTS_FLAGS): New.
753         * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_concepts.
754         * c-opts.c (set_std_cxx1z): Set flag_concepts.
755         * c.opt (fconcepts): New.
757 2015-08-02  Martin Sebor  <msebor@redhat.com>
759         * c.opt (-Wframe-address): New warning option.
761 2015-08-02  Patrick Palka  <ppalka@gcc.gnu.org>
763         * c-indentation.c (should_warn_for_misleading_indentation):
764         Improve heuristics.
766 2015-08-02  Patrick Palka  <ppalka@gcc.gnu.org>
768         * c-indentation.c (get_visual_column): Add parameter first_nws,
769         use it.  Update comment documenting the function.
770         (is_first_nonwhitespace_on_line): Remove.
771         (should_warn_for_misleading_indentation): Replace usage of
772         of is_first_nonwhitespace_on_line with get_visual_column.
774 2015-08-02  Patrick Palka  <ppalka@gcc.gnu.org>
776         * c-indentation.h (struct token_indent_info): Define.
777         (get_token_indent_info): Define.
778         (warn_for_misleading_information): Declare.
779         * c-common.h (warn_for_misleading_information): Remove.
780         * c-identation.c (warn_for_misleading_indentation):
781         Change declaration to take three token_indent_infos.  Adjust
782         accordingly.
783         * c-identation.c (should_warn_for_misleading_indentation):
784         Likewise.  Bail out early if the body is a compound statement.
785         (guard_tinfo_to_string): Define.
787 2015-07-30  Jason Merrill  <jason@redhat.com>
789         * c-pretty-print.c (unary_expression) [INDIRECT_REF]: Don't print
790         '*' for reference decay.
792 2015-07-30  Marek Polacek  <polacek@redhat.com>
794         * c-common.c (warn_tautological_cmp): Bail for float types.
796 2015-07-27  Marek Polacek  <polacek@redhat.com>
798         PR bootstrap/67030
799         * c-common.c (warn_tautological_cmp): Don't warn for macro expansion.
801 2015-07-27  Marek Polacek  <polacek@redhat.com>
803         PR c++/66555
804         PR c/54979
805         * c-common.c (find_array_ref_with_const_idx_r): New function.
806         (warn_tautological_cmp): New function.
807         * c-common.h (warn_tautological_cmp): Declare.
808         * c.opt (Wtautological-compare): New option.
810 2015-07-23  Marek Polacek  <polacek@redhat.com>
812         * c-ubsan.c (ubsan_instrument_division): Use unshare_expr throughout.
813         (ubsan_instrument_shift): Likewise.
815 2015-07-23  Marek Polacek  <polacek@redhat.com>
817         PR sanitizer/66908
818         * c-ubsan.c: Include gimplify.h.
819         (ubsan_instrument_division): Unshare OP0 and OP1.
820         (ubsan_instrument_shift): Likewise.
822 2015-07-20  Marek Polacek  <polacek@redhat.com>
823             Richard Sandiford  <richard.sandiford@arm.com>
825         PR c++/55095
826         * c-common.c (c_fully_fold_internal): Warn about left shift overflows.
827         Use EXPR_LOC_OR_LOC.
828         (maybe_warn_shift_overflow): New function.
829         * c-common.h (maybe_warn_shift_overflow): Declare.
830         * c-opts.c (c_common_post_options): Set warn_shift_overflow.
831         * c.opt (Wshift-overflow): New option.
833 2015-07-16  Martin Liska  <mliska@suse.cz>
835         * c-format.c (static void check_format_info_main): Use
836         object_allocator instead of pool_allocator.
837         (check_format_arg): Likewise.
838         (check_format_info_main): Likewise.
840 2015-07-15  Andrew MacLeod  <amacleod@redhat.com>
842         * c-opts.c: Remove multiline #include comment.
844 2015-07-12  Aldy Hernandez  <aldyh@redhat.com>
846         * c-common.c: Fix double word typos.
848 2015-07-10  Eric Botcazou  <ebotcazou@adacore.com>
850         * c-ada-spec.h (cpp_operation): Revert latest change.
851         * c-ada-spec.c (print_ada_declaration): Likewise.  Skip implicit
852         constructors and destructors.
854 2015-07-09  Andrew MacLeod  <amacleod@redhat.com>
856         * c-common.h: Adjust includes for flags.h changes.
857         * stub-objc.c: Likewise.
859 2015-07-08  Eric Botcazou  <ebotcazou@adacore.com>
861         * c-ada-spec.h (cpp_operation): Add IS_CONSTEXPR.
862         * c-ada-spec.c (print_ada_declaration): Skip constexpr constructors.
864 2015-07-08  Jakub Jelinek  <jakub@redhat.com>
866         * c-omp.c (c_omp_declare_simd_clauses_to_numbers): If all clauses
867         are to be removed, return NULL rather than original clauses list.
869 2015-07-07  Andrew MacLeod  <amacleod@redhat.com>
871         * array-notation-common.c: Adjust includes.
872         * c-ada-spec.c: Likewise.
873         * c-cilkplus.c: Likewise.
874         * c-common.h: Likewise.
875         * c-cppbuiltin.c: Likewise.
876         * c-dump.c: Likewise.
877         * c-format.c: Likewise.
878         * c-gimplify.c: Likewise.
879         * c-indentation.c: Likewise.
880         * c-lex.c: Likewise.
881         * c-omp.c: Likewise.
882         * c-opts.c: Likewise.
883         * c-pch.c: Likewise.
884         * c-ppoutput.c: Likewise.
885         * c-pragma.c: Likewise.
886         * c-pretty-print.c: Likewise.
887         * c-semantics.c: Likewise.
888         * c-ubsan.c: Likewise.
889         * cilk.c: Likewise.
890         * stub-objc.c: Likewise.
892 2015-07-07  Eric Botcazou  <ebotcazou@adacore.com>
894         * c-ada-spec.h (cpp_operation): Add IS_MOVE_CONSTRUCTOR.
895         * c-ada-spec.c (print_ada_declaration): Skip move constructors.
897 2015-07-01  Jason Merrill  <jason@redhat.com>
899         * c-common.h (D_CXX11): Rename from D_CXX0X.
900         (RID_FIRST_CXX11, RID_LAST_CXX11): Rename from *_CXX0X.
901         * c-common.c: Adjust.
903         * c-opts.c (c_common_post_options): Default to C++14.
905         * c-opts.c (c_common_post_options): Highest ABI level is now 10.
907 2015-06-30  Edward Smith-Rowland  <3dw4rd@verizon.net>
909         Implement N4197 - Adding u8 character literals
910         * c-ada-spec.c (print_ada_macros): Treat CPP_UTF8CHAR like
911         CPP_CHAR.
912         * c-common.c (c_parse_error): Print CPP_UTF8CHAR and
913         CPP_UTF8CHAR_USERDEF tokens.
914         * c-lex.c (c_lex_with_flags): Treat CPP_UTF8CHAR_USERDEF
915         and CPP_UTF8CHAR tokens.
916         (lex_charconst): Treat CPP_UTF8CHAR token.
918 2015-06-29  Manuel López-Ibáñez  <manu@gcc.gnu.org>
920         PR fortran/66605
921         * c-common.c (do_warn_unused_parameter): Move here.
922         * c-common.h (do_warn_unused_parameter): Declare.
924 2015-06-29  Marek Polacek  <polacek@redhat.com>
926         PR c/66322
927         * c-common.c (check_case_bounds): Add bool * parameter.  Set
928         OUTSIDE_RANGE_P.
929         (c_add_case_label): Add bool * parameter.  Pass it down to
930         check_case_bounds.
931         (c_do_switch_warnings): Add bool parameters.  Implement -Wswitch-bool
932         warning here.
933         * c-common.h (c_add_case_label, c_do_switch_warnings): Update
934         declarations.
936 2015-06-27  Marek Polacek  <polacek@redhat.com>
938         * c-common.c (check_main_parameter_types): Use VECTOR_TYPE_P
939         or VECTOR_INTEGER_TYPE_P throughout.
940         * c-gimplify.c: Likewise.
942 2015-06-26  Marek Polacek  <polacek@redhat.com>
944         * array-notation-common.c (find_rank): Use INDIRECT_REF_P.
945         * c-common.c (c_fully_fold_internal): Likewise.
946         (c_alignof_expr): Likewise.
947         * c-pretty-print.c (c_pretty_printer::postfix_expression): Likewise.
948         * c-ubsan.c (ubsan_instrument_bounds): Likewise.
949         * cilk.c (create_parm_list): Likewise.
951 2015-06-26  Marek Polacek  <polacek@redhat.com>
953         * c-common.c (handle_unused_attribute): Use VAR_OR_FUNCTION_DECL_P.
955 2015-06-25  Andrew MacLeod  <amacleod@redhat.com>
957         * c-common.c: Remove ipa-ref.h and plugin-api.h from include list.
958         * c-gimplify.c: Likewise.
959         * c-pragma.c: Likewise.
960         * c-ubsan.c: Likewise.
961         * cilk.c: Likewise.
963 2015-06-25  Richard Sandiford  <richard.sandiford@arm.com>
965         * c-common.c (c_type_hasher): Inherit from ggc_ptr_hash rather than
966         ggc_hasher.
968 2015-06-25  Andrew MacLeod  <amacleod@redhat.com>
970         * cilk.c: Move calls.h after tm.h in the include chain.
972 2015-06-25  Marek Polacek  <polacek@redhat.com>
974         * array-notation-common.c: Use VAR_P throughout.
975         * c-ada-spec.c: Likewise.
976         * c-common.c: Likewise.
977         * c-format.c: Likewise.
978         * c-gimplify.c: Likewise.
979         * c-omp.c: Likewise.
980         * c-pragma.c: Likewise.
981         * c-pretty-print.c: Likewise.
982         * cilk.c: Likewise.
984 2015-06-25  Marek Polacek  <polacek@redhat.com>
986         * cilk.c (extract_free_variables): Use is_global_var.
988 2015-06-23  Richard Sandiford  <richard.sandiford@arm.com>
990         * c-common.c: Don't include target-def.h.
992 2015-06-23  Marek Polacek  <polacek@redhat.com>
994         * c-common.c (warn_logical_operator): Use tree_int_cst_equal
995         when comparing INTEGER_CSTs.
997 2015-06-22  Pierre-Marie de Rodat  <derodat@adacore.com>
999         * c-ada-spec.h (cpp_operation): Add HAS_DEPENDENT_TEMPLATE_ARGS.
1000         * c-ada-spec.c (collect_ada_nodes): Skip NAMESPACE_DECL
1001         (dump_ada_template): Skip partially specialized types.
1003 2015-06-22  Mikhail Maltsev  <maltsevm@gmail.com>
1005         * c-common.c (scalar_to_vector): Use std::swap instead of manually
1006         swapping.
1008 2015-06-17  Andrew MacLeod  <amacleod@redhat.com>
1010         * array-notation-common.c: Do not include input.h, line-map.h or is-a.h.
1011         * c-ada-spec.c: Likewise.
1012         * c-cilkplus.c: Likewise.
1013         * c-common.c: Likewise.
1014         * c-common.h: Likewise.
1015         * c-cppbuiltin.c: Likewise.
1016         * c-dump.c: Likewise.
1017         * c-format.c: Likewise.
1018         * c-gimplify.c: Likewise.
1019         * c-indentation.c: Likewise.
1020         * c-lex.c: Likewise.
1021         * c-omp.c: Likewise.
1022         * c-opts.c: Likewise.
1023         * c-pch.c: Likewise.
1024         * c-ppoutput.c: Likewise.
1025         * c-pragma.c: Likewise.
1026         * c-pretty-print.c: Likewise.
1027         * c-semantics.c: Likewise.
1028         * c-ubsan.c: Likewise.
1029         * cilk.c: Likewise.
1030         * stub-objc.c: Likewise.
1032 2015-06-13  Patrick Palka  <ppalka@gcc.gnu.org>
1034         PR c++/65168
1035         * c-common.c (c_common_truthvalue_conversion): Warn when
1036         converting an address of a reference to a truth value.
1038 2015-06-08  Andrew MacLeod  <amacleod@redhat.com>
1040         * array-notation-common.c : Adjust include files.
1041         * c-ada-spec.c : Likewise.
1042         * c-cilkplus.c : Likewise.
1043         * c-common.c : Likewise.
1044         * c-common.h : Likewise.
1045         * c-cppbuiltin.c : Likewise.
1046         * c-dump.c : Likewise.
1047         * c-format.c : Likewise.
1048         * c-gimplify.c : Likewise.
1049         * c-indentation.c : Likewise.
1050         * c-lex.c : Likewise.
1051         * c-omp.c : Likewise.
1052         * c-opts.c : Likewise.
1053         * c-pch.c : Likewise.
1054         * c-ppoutput.c : Likewise.
1055         * c-pragma.c : Likewise.
1056         * c-pretty-print.c : Likewise.
1057         * c-semantics.c : Likewise.
1058         * c-ubsan.c : Likewise.
1059         * cilk.c : Likewise.
1060         * stub-objc.c : Likewise.
1062 2015-06-08  Marek Polacek  <polacek@redhat.com>
1064         PR c/66415
1065         * c-format.c (location_from_offset): Return LOC if LINE is null.
1067 2015-06-05  Aldy Hernandez  <aldyh@redhat.com>
1069         * c-common.h (c_parse_final_cleanups): New prototype.
1070         * c-opts.c (c_common_parse_file): Call c_parse_final_cleanups.
1072 2015-06-04  Sriraman Tallam  <tmsriram@google.com>
1074         * c-common.c (noplt): New attribute.
1075         (handle_noplt_attribute): New handler.
1077 2015-06-04  Andrew MacLeod  <amacleod@redhat.com>
1079         * array-notation-common.c: Adjust includes for restructured coretypes.h.
1080         * c-ada-spec.c: Likewise.
1081         * c-cilkplus.c: Likewise.
1082         * c-common.c: Likewise.
1083         * c-common.h: Likewise.
1084         * c-cppbuiltin.c: Likewise.
1085         * c-dump.c: Likewise.
1086         * c-format.c: Likewise.
1087         * c-gimplify.c: Likewise.
1088         * c-indentation.c: Likewise.
1089         * c-lex.c: Likewise.
1090         * c-omp.c: Likewise.
1091         * c-opts.c: Likewise.
1092         * c-pch.c: Likewise.
1093         * c-ppoutput.c: Likewise.
1094         * c-pragma.c: Likewise.
1095         * c-pretty-print.c: Likewise.
1096         * c-semantics.c: Likewise.
1097         * c-ubsan.c: Likewise.
1098         * cilk.c: Likewise.
1099         * stub-objc.c: Likewise.
1101 2015-06-02  David Malcolm  <dmalcolm@redhat.com>
1103         PR c/66220:
1104         * c-indentation.c (should_warn_for_misleading_indentation): Use
1105         expand_location rather than expand_location_to_spelling_point.
1106         Don't warn if the guarding statement is more indented than the
1107         next/body stmts.
1109 2015-06-02  David Malcolm  <dmalcolm@redhat.com>
1111         * c-indentation.c (warn_for_misleading_indentation): Bail out
1112         immediately if -Wmisleading-indentation isn't enabled.
1114 2015-06-01  Martin Liska  <mliska@suse.cz>
1116         * c-format.c (check_format_arg):Use new type-based pool allocator.
1117         (check_format_info_main) Likewise.
1119 2015-05-31  Eric Botcazou  <ebotcazou@adacore.com>
1121         * c-ada-spec.c (is_tagged_type): Test for TYPE_METHODS on main variant.
1122         (has_nontrivial_methods): Likewise.
1124 2015-05-25  Marek Polacek  <polacek@redhat.com>
1126         * c-ubsan.c (ubsan_instrument_shift): Use type0.
1128 2015-05-22  Marek Polacek  <polacek@redhat.com>
1130         PR c/47043
1131         * c-common.c (handle_deprecated_attribute): Allow CONST_DECL.
1133 2015-05-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1135         * c-cppbuiltin.c (c_cpp_builtins): Use if instead of #if with
1136         STACK_GROWS_DOWNWARD.
1138 2015-05-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1140         * c-cppbuiltin.c (c_cpp_builtins): Check the value of
1141         STACK_GROWS_DOWNWARD rather than if it is defined.
1143 2015-05-21  Manuel López-Ibáñez  <manu@gcc.gnu.org>
1145         PR c/52952
1146         * c-format.c (location_column_from_byte_offset): New.
1147         (location_from_offset): New.
1148         (struct format_wanted_type): Add offset_loc field.
1149         (check_format_info): Move handling of location for extra arguments
1150         closer to the point of warning.
1151         (check_format_info_main): Pass the result of location_from_offset
1152         to warning_at.
1153         (format_type_warning): Pass the result of location_from_offset
1154         to warning_at.
1156 2015-05-20  Marek Polacek  <polacek@redhat.com>
1158         * c-omp.c (check_omp_for_incr_expr): Use BINARY_CLASS_P.
1160 2015-05-20  Marek Polacek  <polacek@redhat.com>
1162         * c-ada-spec.c (dump_sloc): Use DECL_P.
1164 2015-05-20  Marek Polacek  <polacek@redhat.com>
1166         * c-pragma.c: Use VAR_OR_FUNCTION_DECL_P throughout.
1167         * c-common.c: Likewise.
1169 2015-05-19  David Malcolm  <dmalcolm@redhat.com>
1171         * c-common.h (fe_file_change): Strengthen param from
1172         const line_map * to const line_map_ordinary *.
1173         (pp_file_change): Likewise.
1174         * c-lex.c (fe_file_change): Likewise.
1175         (cb_define): Use linemap_check_ordinary when invoking
1176         SOURCE_LINE.
1177         (cb_undef): Likewise.
1178         * c-opts.c (c_finish_options): Use linemap_check_ordinary when
1179         invoking cb_file_change.
1180         (c_finish_options): Likewise.
1181         (push_command_line_include): Likewise.
1182         (cb_file_change): Strengthen param "new_map" from
1183         const line_map * to const line_map_ordinary *.
1184         * c-ppoutput.c (cb_define): Likewise for local "map".
1185         (pp_file_change): Likewise for param "map" and local "from".
1187 2015-05-19  Mikhail Maltsev  <maltsevm@gmail.com>
1189         * c-common.c (shorten_compare): Use std::swap instead of explicit swaps.
1191 2015-05-18  Tom de Vries  <tom@codesourcery.com>
1193         * c-common.c (build_va_arg_1): New function.
1194         (build_va_arg): Add address operator to va_list operand if necessary.
1196 2015-05-15  Mikhail Maltsev  <maltsevm@gmail.com>
1198         PR c/48956
1199         * c-common.c (int_safely_convertible_to_real_p): Define.
1200         (unsafe_conversion_p): Check conversions involving complex types.
1201         (conversion_warning): Add new warning message for conversions which
1202         discard imaginary component.
1203         * c-common.h: (enum conversion_safety): Add new enumerator for such
1204         conversions.
1206 2015-05-14  Marek Polacek  <polacek@redhat.com>
1208         PR c/66066
1209         PR c/66127
1210         * c-common.c (c_fully_fold): Pass false down to c_fully_fold_internal.
1211         (c_fully_fold_internal): Fold C_MAYBE_CONST_EXPRs with
1212         C_MAYBE_CONST_EXPR_INT_OPERANDS set.  Add FOR_INT_CONST argument and
1213         use it.  If FOR_INT_CONST, require that all evaluated operands be
1214         INTEGER_CSTs.
1216 2015-05-12  David Malcolm  <dmalcolm@redhat.com>
1218         * c-common.h (warn_for_misleading_indentation): New prototype.
1219         * c-indentation.c: New file.
1220         * c.opt (Wmisleading-indentation): New option.
1222 2015-05-12  Tom de Vries  <tom@codesourcery.com>
1224         PR tree-optimization/66010
1225         * c-common.c (build_va_arg): Don't mark ap addressable unless necessary.
1227 2015-05-09  Jason Merrill  <jason@redhat.com>
1229         * c-opts.c (c_common_post_options): Also clear
1230         cpp_opts->cpp_warn_cxx11_compat.
1232         * c-common.h (enum cxx_dialect): Add cxx_unset.
1233         * c-common.c (cxx_dialect): Initialize to cxx_unset.
1234         * c-opts.c (c_common_post_options): Set C++ dialect to C++98 if unset.
1236         * c.opt (std=c++14): Remove Undocumented flag and experimental warning.
1237         (std=gnu++0x): Mark as Undocumented.
1238         (std=gnu++1y): Add deprecated message.
1240 2015-05-08  Jason Merrill  <jason@redhat.com>
1242         * c.opt (Wc++11-compat): Make primary.  Rename var warn_cxx11_compat.
1243         * c-opts.c: Adjust.
1245         * c.opt (Wc++0x-compat): Also set cpp_warn_cxx11_compat.
1247 2015-05-08  Marek Polacek  <polacek@redhat.com>
1249         PR c/64918
1250         * c.opt (Woverride-init-side-effects): New option.
1252 2015-05-07  Marek Polacek  <polacek@redhat.com>
1254         PR c/65179
1255         * c-common.c (c_fully_fold_internal): Warn when left shifting a
1256         negative value.
1257         * c.opt (Wshift-negative-value): New option.
1258         * c-opts.c (c_common_post_options): Set warn_shift_negative_value
1259         when -Wextra and C99/C++11 mode.
1261 2015-05-07  Marek Polacek  <polacek@redhat.com>
1262             Martin Uecker  <uecker@eecs.berkeley.edu>
1264         * c-ubsan.c (ubsan_instrument_bounds): Don't skip instrumenting
1265         flexible member array-like members if SANITIZE_BOUNDS_STRICT.
1267 2015-05-05  Jason Merrill  <jason@redhat.com>
1269         * c.opt (Wterminate): New.
1271 2015-04-30  Marek Polacek  <polacek@redhat.com>
1273         * c-common.c (maybe_warn_bool_compare): When comparing with 0/1,
1274         require that the non-constant be of a boolean type.
1276 2015-04-29  Josh Triplett  <josh@joshtriplett.org>
1278         * c-common.c (handle_section_attribute): Refactor to reduce
1279         nesting and distinguish between error cases.
1281 2015-04-29  Marek Polacek  <polacek@redhat.com>
1283         PR c/64610
1284         * c-common.c (maybe_warn_bool_compare): Warn when comparing a boolean
1285         with 0/1.
1287 2015-04-29  Jakub Jelinek  <jakub@redhat.com>
1289         * c-common.h (omp_clause_mask): Unconditionally define as a class.
1290         Use uint64_t instead of unsigned HOST_WIDE_INT and 64 instead of
1291         HOST_BITS_PER_WIDE_INT.
1293 2015-04-28  Tom de Vries  <tom@codesourcery.com>
1295         PR tree-optimization/65887
1296         * c-common.c (build_va_arg): Mark va_arg ap argument as addressable.
1298 2015-04-28  Eric Botcazou  <ebotcazou@adacore.com>
1299             Pierre-Marie de Rodat  <derodat@adacore.com>
1301         * c-ada-spec.c (in_function): Delete.
1302         (dump_generic_ada_node): Do not change in_function and remove the
1303         redundant code dealing with it.
1304         (print_ada_declaration): Do not change in_function.  Use INDENT_INCR.
1305         (print_ada_methods): Output the static member functions in a nested
1306         package after the regular methods as well as associated renamings.
1308 2015-04-24  Marek Polacek  <polacek@redhat.com>
1310         PR c/65830
1311         * c-common.c (c_fully_fold_internal): Use OPT_Wshift_count_negative
1312         and OPT_Wshift_count_overflow.
1314         PR c/63357
1315         * c-common.c (warn_logical_operator): Warn if the operands have the
1316         same expressions.
1318 2015-04-24  Marek Polacek  <polacek@redhat.com>
1320         PR c/61534
1321         * c-common.c (warn_logical_operator): Bail if either operand comes
1322         from a macro expansion.
1324 2015-04-10  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
1326         PR target/55143
1327         * c-common.c (c_default_pointer_mode): Add definition.
1328         * c-common.h (c_default_pointer_mode): Add declaration.
1330 2015-03-11  Jakub Jelinek  <jakub@redhat.com>
1332         * c-common.c (c_common_nodes_and_builtins): Don't call xstrdup
1333         on record_builtin_type argument.
1335 2015-03-10  Jakub Jelinek  <jakub@redhat.com>
1337         PR c/65120
1338         * c-common.c (warn_logical_not_parentheses): Don't warn for
1339         !x == 0 or !x != 0.
1341 2015-03-07  Marek Polacek  <polacek@redhat.com>
1343         PR sanitizer/65280
1344         * c-ubsan.c (ubsan_instrument_bounds): Check for COMPONENT_REF
1345         before trying to figure out whether we have a flexible array member.
1347 2015-03-06  Eric Botcazou  <ebotcazou@adacore.com>
1348             Jonathan Wakely  <jwakely.gcc@gmail.com>
1350         * c-ada-spec.c (dump_ada_double_name): Fix pasto.
1352 2015-03-05  Eric Botcazou  <ebotcazou@adacore.com>
1354         PR ada/65319
1355         * c-ada-spec.c (print_destructor): Remove obsolete code.
1357 2015-03-01  Eric Botcazou  <ebotcazou@adacore.com>
1359         * c-ada-spec.c (is_tagged_type): Add guard for DECL_VINDEX.
1360         (dump_template_types): Adjust DECL_TEMPLATE_INSTANTIATIONS and
1361         DECL_TEMPLATE_RESULT emulations.
1362         (dump_ada_template)): Add guard for TYPE_METHODS.
1364 2015-02-27  Marek Polacek  <polacek@redhat.com>
1366         PR c/65040
1367         * c.opt (Wformat-signedness): Don't enable by -Wformat=2.
1369 2015-02-27  Kai Tietz  <ktietz@redhat.com>
1371         PR c/35330
1372         * c-pragma.c (handle_pragma_weak): Do not try to create
1373         weak/alias of declarations not being function, or variable
1374         declarations.
1376 2015-02-24  Thomas Schwinge  <thomas@codesourcery.com>
1378         PR libgomp/64625
1379         * c-common.c (DEF_FUNCTION_TYPE_VAR_8, DEF_FUNCTION_TYPE_VAR_12):
1380         Remove macros.
1381         (DEF_FUNCTION_TYPE_VAR_7, DEF_FUNCTION_TYPE_VAR_11): New macros.
1383 2015-02-16  Marek Polacek  <polacek@redhat.com>
1385         PR c/65066
1386         * c-format.c (check_format_types): Handle null param.
1388 2015-02-13  Marek Polacek  <polacek@redhat.com>
1390         PR c/65040
1391         * c-format.c (check_format_types): Don't warn about different
1392         signedness if the original value is in the range of WANTED_TYPE.
1394 2015-02-12  Jason Merrill  <jason@redhat.com>
1396         PR c++/64956
1397         * c-opts.c (c_common_post_options): Change flag_abi_version from 0
1398         to the current highest version.
1399         * c-cppbuiltin.c (c_cpp_builtins): Assert that it isn't 0.
1401 2015-02-04  Jakub Jelinek  <jakub@redhat.com>
1403         PR c/64824
1404         PR c/64868
1405         * c-omp.c (c_finish_omp_atomic): Use TRUNC_DIV_EXPR
1406         instead of RDIV_EXPR.  Use build_binary_op instead of
1407         build2_loc.
1409 2015-01-30  Joseph Myers  <joseph@codesourcery.com>
1411         * c-opts.c, c-pch.c, cppspec.c: All callers of fatal_error changed
1412         to pass input_location as first argument.
1414 2015-01-23  Tom de Vries  <tom@codesourcery.com>
1416         PR libgomp/64672
1417         * c.opt (fopenacc): Mark as LTO option.
1419 2015-01-23  Tom de Vries  <tom@codesourcery.com>
1421         PR libgomp/64707
1422         * c.opt (fopenmp): Mark as LTO option.
1424 2015-01-21  Jakub Jelinek  <jakub@redhat.com>
1426         PR c/63307
1427         * cilk.c (fill_decls_vec): Only put decls into vector v.
1428         (compare_decls): Fix up formatting.
1430 2015-01-21  Igor Zamyatin  <igor.zamyatin@intel.com>
1432         PR c/63307
1433         * cilk.c: Include vec.h.
1434         (struct cilk_decls): New structure.
1435         (wrapper_parm_cb): Split this function to...
1436         (fill_decls_vec): ...this...
1437         (create_parm_list): ...and this.
1438         (compare_decls): New function.
1439         (for_local_cb): Remove.
1440         (wrapper_local_cb): Ditto.
1441         (build_wrapper_type): For now first traverse and fill vector of
1442         declarations then sort it and then deal with sorted vector.
1443         (cilk_outline): Ditto.
1444         (declare_one_free_variable): Ditto.
1446 2015-01-21  Jason Merrill  <jason@redhat.com>
1448         PR c++/64629
1449         * c-format.c (check_format_arg): Call decl_constant_value.
1451 2015-01-19  Martin Liska  <mliska@suse.cz>
1453         * c-common.c (handle_noicf_attribute): New function.
1455 2015-01-15  Thomas Schwinge  <thomas@codesourcery.com>
1456             Bernd Schmidt  <bernds@codesourcery.com>
1457             James Norris  <jnorris@codesourcery.com>
1458             Cesar Philippidis  <cesar@codesourcery.com>
1459             Ilmir Usmanov  <i.usmanov@samsung.com>
1460             Jakub Jelinek  <jakub@redhat.com>
1462         * c.opt (fopenacc): New option.
1463         * c-cppbuiltin.c (c_cpp_builtins): Conditionally define _OPENACC.
1464         * c-common.c (DEF_FUNCTION_TYPE_VAR_8, DEF_FUNCTION_TYPE_VAR_12):
1465         New macros.
1466         * c-common.h (c_finish_oacc_wait): New prototype.
1467         * c-omp.c: Include "omp-low.h" and "gomp-constants.h".
1468         (c_finish_oacc_wait): New function.
1469         * c-pragma.c (oacc_pragmas): New variable.
1470         (c_pp_lookup_pragma, init_pragma): Handle it.
1471         * c-pragma.h (enum pragma_kind): Add PRAGMA_OACC_CACHE,
1472         PRAGMA_OACC_DATA, PRAGMA_OACC_ENTER_DATA, PRAGMA_OACC_EXIT_DATA,
1473         PRAGMA_OACC_KERNELS, PRAGMA_OACC_LOOP, PRAGMA_OACC_PARALLEL,
1474         PRAGMA_OACC_UPDATE, PRAGMA_OACC_WAIT.
1475         (enum pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_ASYNC,
1476         PRAGMA_OACC_CLAUSE_AUTO, PRAGMA_OACC_CLAUSE_COLLAPSE,
1477         PRAGMA_OACC_CLAUSE_COPY, PRAGMA_OACC_CLAUSE_COPYIN,
1478         PRAGMA_OACC_CLAUSE_COPYOUT, PRAGMA_OACC_CLAUSE_CREATE,
1479         PRAGMA_OACC_CLAUSE_DELETE, PRAGMA_OACC_CLAUSE_DEVICE,
1480         PRAGMA_OACC_CLAUSE_DEVICEPTR, PRAGMA_OACC_CLAUSE_FIRSTPRIVATE,
1481         PRAGMA_OACC_CLAUSE_GANG, PRAGMA_OACC_CLAUSE_HOST,
1482         PRAGMA_OACC_CLAUSE_IF, PRAGMA_OACC_CLAUSE_NUM_GANGS,
1483         PRAGMA_OACC_CLAUSE_NUM_WORKERS, PRAGMA_OACC_CLAUSE_PRESENT,
1484         PRAGMA_OACC_CLAUSE_PRESENT_OR_COPY,
1485         PRAGMA_OACC_CLAUSE_PRESENT_OR_COPYIN,
1486         PRAGMA_OACC_CLAUSE_PRESENT_OR_COPYOUT,
1487         PRAGMA_OACC_CLAUSE_PRESENT_OR_CREATE, PRAGMA_OACC_CLAUSE_PRIVATE,
1488         PRAGMA_OACC_CLAUSE_REDUCTION, PRAGMA_OACC_CLAUSE_SELF,
1489         PRAGMA_OACC_CLAUSE_SEQ, PRAGMA_OACC_CLAUSE_VECTOR,
1490         PRAGMA_OACC_CLAUSE_VECTOR_LENGTH, PRAGMA_OACC_CLAUSE_WAIT,
1491         PRAGMA_OACC_CLAUSE_WORKER.
1493 2015-01-14  Marcos Diaz <marcos.diaz@tallertechnologies.com>
1495         * c-cppbuiltin.c (c_cpp_builtins): New cpp define __SSP_EXPLICIT__
1496         for the new option fstack-protector_explicit.
1497         * c-common.c (c_common_attribute_table): Add stack_protect attribute.
1498         (handle_stack_protect_attribute): New function.
1500 2015-01-13  Martin Uecker <uecker@eecs.berkeley.edu>
1502         * c.opt: New option -Warray-bounds=.
1504 2015-01-09  Michael Collison  <michael.collison@linaro.org>
1506         * array-notation-common.c: Include hash-set.h, machmode.h,
1507         vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
1508         fold-const.h, wide-int.h, and inchash.h due to flattening of tree.h.
1509         * c-ada-spec.c: Ditto.
1510         * c-cilkplus.c: Ditto.
1511         * c-common.c: Include input.h due to flattening of tree.h.
1512         Define macro GCC_C_COMMON_C.
1513         * c-common.h: Flatten tree.h header files into c-common.h.
1514         Remove include of tree-core.h.
1515         * c-cppbuiltin.c: Include hash-set.h, machmode.h,
1516         vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
1517         fold-const.h, wide-int.h, and inchash.h due to
1518         flattening of tree.h.
1519         * c-dump.c: Ditto.
1520         * c-format.c: Flatten tree.h header files into c-common.h.
1521         * c-cppbuiltin.c: Include hash-set.h, machmode.h,
1522         vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
1523         fold-const.h, wide-int.h, and inchash.h due to
1524         flattening of tree.h.
1525         * c-dump.c: Include hash-set.h, machmode.h,
1526         vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
1527         fold-const.h, wide-int.h, and inchash.h due to
1528         flattening of tree.h.
1529         * c-format.c: Include hash-set.h, machmode.h,
1530         vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
1531         fold-const.h, wide-int.h, inchash.h and real.h due to
1532         flattening of tree.h.
1533         * c-gimplify.c: Include hash-set.h, machmode.h,
1534         vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
1535         fold-const.h, wide-int.h, and inchash.h due to
1536         flattening of tree.h.
1537         * cilk.c: Ditto.
1538         * c-lex.c: Ditto.
1539         * c-omp.c: Ditto.
1540         * c-opts.c: Ditto.
1541         * c-pch.c: Ditto.
1542         * c-ppoutput.c: Ditto.
1543         * c-pragma.c: Ditto.
1544         * c-pretty-print.c: Ditto.
1545         * c-semantics.c: Ditto.
1546         * c-ubsan.c: Ditto.
1547         * stub-objc.c: Ditto.
1549 2015-01-08  Jason Merrill  <jason@redhat.com>
1551         * c-ubsan.c (ubsan_maybe_instrument_array_ref): Use
1552         do_ubsan_in_current_function.
1553         (ubsan_maybe_instrument_reference_or_call): Likewise.
1554         * c-ubsan.h: Declare it.
1556 2015-01-08  Mike Stump  <mikestump@comcast.net>
1558         * c-common.c (c_common_attribute_table): Add no_sanitize_thread.
1560 2015-01-07  Marek Polacek  <polacek@redhat.com>
1562         PR c/64440
1563         * c-common.c (c_fully_fold_internal): Warn for division and modulo
1564         if orig_op1 isn't INTEGER_CST, op1 is INTEGER_CST and is zero.
1566 2015-01-05  Trevor Saunders  <tsaunders@mozilla.com>
1568         PR c++/31397
1569         * c.opt (Wsuggest-override): New option.
1571 2015-01-05  Jakub Jelinek  <jakub@redhat.com>
1573         Update copyright years.
1575 2015-01-05  Marek Polacek  <polacek@redhat.com>
1577         PR c/64423
1578         * c-common.c (warn_array_subscript_with_type_char): Add location_t
1579         parameter.  Use it.
1580         * c-common.h (warn_array_subscript_with_type_char): Update
1581         declaration.
1583 2014-12-20  Edward Smith-Rowland  <3dw4rd@verizon.net>
1585         * c-cppbuiltin.c (__cpp_sized_deallocation): Uncomment and move macro.
1586         Control macro with flag_sized_deallocation.
1588 2014-12-20  Martin Uecker <uecker@eecs.berkeley.edu>
1590         * c.opt (Wdiscarded-array-qualifiers): New option.
1592 2014-12-19  Jakub Jelinek  <jakub@redhat.com>
1594         PR preprocessor/63831
1595         * c-cppbuiltin.c (c_cpp_builtins): Don't define __has_attribute
1596         and __has_cpp_attribute here.
1597         * c-ppoutput.c (init_pp_output): Set cb->has_attribute to
1598         c_common_has_attribute.
1599         * c-common.h (c_common_has_attribute): New prototype.
1600         * c-lex.c (init_c_lex): Set cb->has_attribute to
1601         c_common_has_attribute instead of cb_has_attribute.
1602         (get_token_no_padding): New function.
1603         (cb_has_attribute): Renamed to ...
1604         (c_common_has_attribute): ... this.  No longer static.  Use
1605         get_token_no_padding, require ()s, don't build TREE_LIST
1606         unnecessarily, fix up formatting, adjust diagnostics, call
1607         init_attributes.
1609 2014-12-15  Jason Merrill  <jason@redhat.com>
1611         * c.opt (-fsized-deallocation, -Wc++14-compat): New.
1612         (-Wsized-deallocation): New.
1613         * c-opts.c (c_common_post_options): -fsized-deallocation defaults
1614         to on in C++14 and up.
1616 2014-12-11  Jason Merrill  <jason@redhat.com>
1618         * c-cppbuiltin.c (c_cpp_builtins): Enable C++14 __cpp_constexpr.
1620         * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_runtime_arrays if
1621         we aren't complaining about VLAs.
1623 2014-12-06  Marek Polacek  <polacek@redhat.com>
1625         PR tree-optimization/64183
1626         * c-gimplify.c (c_gimplify_expr): Don't convert the RHS of a
1627         shift-expression if it is integer_type_node.  Use types_compatible_p.
1629 2014-11-29  Jakub Jelinek  <jakub@redhat.com>
1631         * c-common.c (convert_vector_to_pointer_for_subscript): Remove NULL
1632         last argument from create_tmp_var_raw and create_tmp_var calls.
1633         * cilk.c (gimplify_cilk_spawn): Likewise.
1634         * c-omp.c (c_finish_omp_atomic): Likewise.
1636 2014-11-28  Marek Polacek  <polacek@redhat.com>
1638         * c-ubsan.c (ubsan_instrument_shift): Use op1_utype for MINUS_EXPR
1639         instead of unsigned_type_node.
1641 2014-11-28  Marek Polacek  <polacek@redhat.com>
1643         PR c/63862
1644         * c-ubsan.c (ubsan_instrument_shift): Change the type of a MINUS_EXPR
1645         to op1_utype.
1646         * c-gimplify.c (c_gimplify_expr): Convert right operand of a shift
1647         expression to unsigned_type_node.
1649 2014-11-20  Mark Wielaard  <mjw@redhat.com>
1651         PR debug/38757
1652         * c-opts.c (set_std_c89): Set lang_hooks.name.
1653         (set_std_c99): Likewise.
1654         (set_std_c11): Likewise.
1655         (set_std_cxx98): Likewise.
1656         (set_std_cxx11): Likewise.
1657         (set_std_cxx14): Likewise.
1658         (set_std_cxx1z): Likewise.
1660 2014-11-21  Jakub Jelinek  <jakub@redhat.com>
1662         PR target/63764
1663         * c-common.h (convert_vector_to_pointer_for_subscript): Change
1664         return type to bool.
1665         * c-common.c: Include gimple-expr.h.
1666         (convert_vector_to_pointer_for_subscript): Change return type to
1667         bool.  If *vecp is not lvalue_p and has VECTOR_TYPE, return true
1668         and copy it into a TARGET_EXPR and use that instead of *vecp
1669         directly.
1671 2014-11-19  David Malcolm  <dmalcolm@redhat.com>
1673         Merger of git branch "gimple-classes-v2-option-3".
1674         * ChangeLog.gimple-classes: New.
1675         * c-gimplify.c (add_block_to_enclosing): Strengthen local "stack"
1676         from being just a vec<gimple> to a vec<gbind *>.
1678 2014-11-18  Jakub Jelinek  <jakub@redhat.com>
1680         PR sanitizer/63813
1681         * c-ubsan.c (ubsan_maybe_instrument_reference_or_call): Change type
1682         argument to ptype, set type to TREE_TYPE (ptype).  Don't call
1683         get_pointer_alignment for non-pointers.  Use ptype, or if it is
1684         reference type, corresponding pointer type, as type of kind
1685         argument.
1686         (ubsan_maybe_instrument_reference,
1687         ubsan_maybe_instrument_member_call): Adjust callers.
1689 2014-11-15  Marek Polacek  <polacek@redhat.com>
1691         PR middle-end/63884
1692         * array-notation-common.c (is_sec_implicit_index_fn): Return false
1693         for NULL fndecl.
1694         (extract_array_notation_exprs): Return for NULL node.
1696 2014-11-12  Joseph Myers  <joseph@codesourcery.com>
1698         * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Define and
1699         undefine __NO_MATH_ERRNO__ based on changes to -fmath-errno state.
1701 2014-11-12  Jakub Jelinek  <jakub@redhat.com>
1703         PR c/59708
1704         * c-common.c (check_builtin_function_arguments): Handle
1705         BUILT_IN_{ADD,SUB,MUL}_OVERFLOW.
1707 2014-11-10  Andi Kleen  <ak@linux.intel.com>
1709         PR c/60804
1710         * c-common.h (check_no_cilk): Declare.
1711         * cilk.c (get_error_location): New function.
1712         (check_no_cilk): Dito.
1714 2014-11-10  Andi Kleen  <ak@linux.intel.com>
1716         * cilk.c (recognize_spawn): Use expression location
1717         for error message.
1719 2014-11-10  Paolo Carlini  <paolo.carlini@oracle.com>
1721         * c.opt ([Wshift-count-negative, Wshift-count-overflow]): Add.
1723 2014-11-10  Edward Smith-Rowland  <3dw4rd@verizon.net>
1725         * c-cppbuiltin.c (__has_attribute, __has_cpp_attribute): New macros;
1726         (__cpp_rtti, __cpp_exceptions): New macros for C++98;
1727         (__cpp_range_based_for, __cpp_initializer_lists,
1728         __cpp_delegating_constructors, __cpp_nsdmi,
1729         __cpp_inheriting_constructors, __cpp_ref_qualifiers): New macros
1730         for C++11; (__cpp_attribute_deprecated): Remove in favor of
1731         __has_cpp_attribute.
1732         * c-lex.c (cb_has_attribute): New callback CPP function;
1733         (init_c_lex): Set has_attribute callback.
1735 2014-11-04  Richard Biener  <rguenther@suse.de>
1737         * c-common.c (shorten_compare): Do not shorten mixed
1738         DFP and non-DFP compares.
1740 2014-11-01  Edward Smith-Rowland  <3dw4rd@verizon.net>
1742         * g++.dg/cpp1y/feat-cxx11.C: Commentary and rearrangement of tests.
1743         * g++.dg/cpp1y/feat-cxx11-neg.C: Add aggregate NSDMI test.
1744         Commentary and rearrangement of tests.
1745         * g++.dg/cpp1y/feat-cxx14.C: Enable aggregate NSDMI test.
1746         Commentary and rearrangement of tests.
1747         * g++.dg/cpp1y/feat-cxx98-neg.C: Ditto
1748         * g++.dg/cpp1y/feat-cxx98.C: Commentary.
1750 2014-10-29  Richard Sandiford  <richard.sandiford@arm.com>
1752         * c-common.c, c-common.h, c-cppbuiltin.c, c-lex.c: Remove redundant
1753         enum from machine_mode.
1755 2014-10-28  Andrew MacLeod  <amacleod@redhat.com>
1757         * c-common.c: Adjust include files.
1758         * c-gimplify.c: Ditto.
1759         * cilk.c: Ditto.
1760         * c-pragma.c: Ditto.
1761         * c-ubsan.c: Ditto.
1763 2014-10-27  Andrew MacLeod  <amacleod@redhat.com>
1765         * c-gimplify.c: Adjust include files.
1767 2014-10-26  Manuel López-Ibáñez  <manu@gcc.gnu.org>
1769         PR c++/53061
1770         * c-opts.c (c_common_diagnostics_set_defaults): Renamed from
1771         c_common_initialize_diagnostics.
1772         * c-common.h: Likewise.
1774 2014-10-24  Marek Polacek  <polacek@redhat.com>
1776         PR c/56980
1777         * c-pretty-print.c (c_pretty_printer::simple_type_specifier): Don't
1778         print "struct"/"union"/"enum" for typedefed names.
1780 2014-10-23  Marek Polacek  <polacek@redhat.com>
1782         * c-ubsan.c (ubsan_instrument_shift): Perform the MINUS_EXPR
1783         in unsigned type.
1785 2014-10-22  Jakub Jelinek  <jakub@redhat.com>
1786             Yury Gribov  <y.gribov@samsung.com>
1788         * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift,
1789         ubsan_instrument_vla): Check bits in flag_sanitize_recover bitmask
1790         instead of flag_sanitize_recover as bool flag.
1792 2014-10-21  Kirill Yukhin  <kirill.yukhin@intel.com>
1794         * cilk.c: Revert previous change.
1796 2014-10-20  Igor Zamyatin  <igor.zamyatin@intel.com>
1798         PR c/63307
1799         * cilk.c: Include vec.h.
1800         (struct cilk_decls): New structure.
1801         (wrapper_parm_cb): Split this function to...
1802         (fill_decls_vec): ...this...
1803         (create_parm_list): ...and this.
1804         (compare_decls): New function.
1805         (for_local_cb): Remove.
1806         (wrapper_local_cb): Ditto.
1807         (build_wrapper_type): For now first traverse and fill vector of
1808         declarations then sort it and then deal with sorted vector.
1809         (cilk_outline): Ditto.
1810         (declare_one_free_variable): Ditto.
1812 2014-10-17  Marek Polacek  <polacek@redhat.com>
1814         * c-opts.c (c_common_post_options): Set warn_implicit_int.
1815         * c.opt (Wimplicit-int): Initialize to -1.
1817 2014-10-16  Andrew MacLeod  <amacleod@redhat.com>
1819         * c-pragma.c: Adjust include files.
1820         * c-semantics.c: Likewise.
1822 2014-10-16  DJ Delorie  <dj@redhat.com>
1824         * c-cppbuiltin.c (cpp_atomic_builtins): Don't assume pointers are
1825         multiples of bytes.
1827 2014-10-14  Jason Merrill  <jason@redhat.com>
1829         PR c++/63455
1830         * c-common.h (CPP_PREPARSED_EXPR): New.
1831         (N_CP_TTYPES): Adjust.
1833 2014-10-15  Marek Polacek  <polacek@redhat.com>
1835         * c-opts.c (c_common_init_options): Make -std=gnu11 the default for C.
1837 2014-10-14  DJ Delorie  <dj@redhat.com>
1839         * c-pretty-print.c (pp_c_integer_constant): Check for all __intN
1840         types, not just __int128.
1841         * c-cppbuiltin.c (c_cpp_builtins): Add builtins for all __intN
1842         types, not just __int128.
1843         (cpp_atomic_builtins): Round pointer sizes up.
1844         (type_suffix): Use type precision, not specific types.
1845         * c-common.c (c_common_reswords): Remove __int128 special case.
1846         (c_common_type_for_size): Check for all __intN types, not just
1847         __int128.
1848         (c_common_type_for_mode): Likewise.
1849         (c_common_signed_or_unsigned_type): Likewise.
1850         (c_build_bitfield_integer_type): Likewise.
1851         (c_common_nodes_and_builtins): Likewise.
1852         (keyword_begins_type_specifier): Likewise.
1853         * c-common.h (rid): Remove RID_INT128 and add RID_INT_N_* for all
1854         __intN variants.
1856 2014-10-12  Trevor Saunders  <tsaunders@mozilla.com>
1858         * c-common.c: Use hash_table instead of hashtab.
1860 2014-10-06  Edward Smith-Rowland  <3dw4rd@verizon.net>
1862         * c-cppbuiltin.c: Move __cpp_attribute_deprecated to the
1863         C++11 section.
1865 2014-10-03  Marc Glisse  <marc.glisse@inria.fr>
1867         PR c++/54427
1868         PR c++/57198
1869         PR c++/58845
1870         * c-common.c (warn_logical_operator): Punt for vectors.
1872 2014-10-01  Edward Smith-Rowland  <3dw4rd@verizon.net>
1874         Implement SD-6: SG10 Feature Test Recommendations
1875         * c-cppbuiltin.c (c_cpp_builtins()): Define language feature
1876         macros and the __has_header macro.
1878 2014-09-30  Jason Merrill  <jason@redhat.com>
1880         * c-common.h (enum rid): Add RID_IS_TRIVIALLY_ASSIGNABLE and
1881         RID_IS_TRIVIALLY_CONSTRUCTIBLE.
1882         * c-common.c (c_common_reswords): Add __is_trivially_copyable.
1884         * c-common.h (enum rid): Add RID_IS_TRIVIALLY_COPYABLE.
1885         * c-common.c (c_common_reswords): Add __is_trivially_copyable.
1887         * c-common.h (enum rid): Remove RID_IS_CONVERTIBLE_TO.
1888         * c-common.c (c_common_reswords): Remove __is_convertible_to.
1890 2014-09-24  Marek Polacek  <polacek@redhat.com>
1892         PR c/61405
1893         PR c/53874
1894         * c-common.h (struct c_common_resword): Don't define CPP_KEYWORD.
1896 2014-09-23  Andi Kleen  <ak@linux.intel.com>
1898         * c-common.c (handle_no_reorder_attribute): New function.
1899         (c_common_attribute_table): Add no_reorder attribute.
1901 2014-09-22  Joseph Myers  <joseph@codesourcery.com>
1903         * c-cppbuiltin.c (c_cpp_builtins): Define
1904         __LIBGCC_*_EXCESS_PRECISION__ macros for supported floating-point
1905         modes.
1907 2014-09-18  Joseph Myers  <joseph@codesourcery.com>
1909         * c-cppbuiltin.c (c_cpp_builtins): Define __LIBGCC_*_FUNC_EXT__
1910         for supported floating-point modes.
1912 2014-09-15  Manuel López-Ibáñez  <manu@gcc.gnu.org>
1914         * c.opt (Wpsabi): Use LangEnabledBy.
1915         * c-opts.c (c_common_handle_option): Do not handle here.
1917 2014-09-12  Joseph Myers  <joseph@codesourcery.com>
1919         * c-cppbuiltin.c (c_cpp_builtins): Define __LIBGCC_HAS_%s_MODE__
1920         macros for floating-point modes.
1922 2014-09-11  Marc Glisse  <marc.glisse@inria.fr>
1924         PR target/58757
1925         * c-cppbuiltin.c (builtin_define_float_constants): Correct
1926         __*_DENORM_MIN__ without denormals.
1928 2014-09-10  Jakub Jelinek  <jakub@redhat.com>
1930         * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift,
1931         ubsan_instrument_vla, ubsan_instrument_return): Adjust
1932         ubsan_create_data callers.
1933         (ubsan_instrument_bounds): Don't emit UBSAN_BOUNDS at all if
1934         index is constant or BIT_AND_EXPR with constant mask and is
1935         small enough for the bound.
1936         * c-gimplify.c (ubsan_walk_array_refs_r): For ADDR_EXPR of
1937         ARRAY_REF, make sure the inner ARRAY_REF is not walked again.
1939 2014-09-09  Manuel López-Ibáñez  <manu@gcc.gnu.org>
1941         * c.opt: Add CppReason to various flags.
1942         (Wdate-time): Re-sort.
1943         * c-common.c: Include c-common.h earlier.
1944         (struct reason_option_codes_t): Delete.
1945         (c_option_controlling_cpp_error): Prefix global type and struct
1946         with cpp_.
1948 2014-09-09  Manuel López-Ibáñez  <manu@gcc.gnu.org>
1950         * c.opt (Wnormalized): New.
1951         (Wnormalized=): Use Enum and Reject Negative.
1952         * c-opts.c (c_common_handle_option): Do not handle Wnormalized here.
1954 2014-09-08  Joseph Myers  <joseph@codesourcery.com>
1956         * c-cppbuiltin.c (c_cpp_builtins): Define macros for mantissa
1957         digits of floating-point modes if -fbuilding-libgcc.
1959 2014-09-05  Joseph Myers  <joseph@codesourcery.com>
1961         * c-cppbuiltin.c (c_cpp_builtins): Also define
1962         __LIBGCC_EH_TABLES_CAN_BE_READ_ONLY__,
1963         __LIBGCC_EH_FRAME_SECTION_NAME__, __LIBGCC_JCR_SECTION_NAME__,
1964         __LIBGCC_CTORS_SECTION_ASM_OP__, __LIBGCC_DTORS_SECTION_ASM_OP__,
1965         __LIBGCC_TEXT_SECTION_ASM_OP__, __LIBGCC_INIT_SECTION_ASM_OP__,
1966         __LIBGCC_INIT_ARRAY_SECTION_ASM_OP__,
1967         __LIBGCC_STACK_GROWS_DOWNWARD__,
1968         __LIBGCC_DONT_USE_BUILTIN_SETJMP__,
1969         __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__,
1970         __LIBGCC_DWARF_FRAME_REGISTERS__,
1971         __LIBGCC_EH_RETURN_STACKADJ_RTX__, __LIBGCC_JMP_BUF_SIZE__,
1972         __LIBGCC_STACK_POINTER_REGNUM__ and
1973         __LIBGCC_VTABLE_USES_DESCRIPTORS__ for -fbuilding-libgcc.
1974         (builtin_define_with_value): Handle backslash-escaping in string
1975         macro values.
1977 2014-09-05  Richard Biener  <rguenther@suse.de>
1979         PR middle-end/63148
1980         * c-format.c (check_format_arg): Properly handle
1981         effectively signed POINTER_PLUS_EXPR offset.
1983 2014-09-04  Manuel López-Ibáñez  <manu@gcc.gnu.org>
1985         * c.opt (Wc90-c99-compat,Wc++-compat,Wcomment,Wendif-labels,
1986         Winvalid-pch,Wlong-long,Wmissing-include-dirs,Wmultichar,Wpedantic,
1987         (Wdate-time,Wtraditional,Wundef,Wvariadic-macros): Add CPP, Var
1988         and Init.
1989         * c-opts.c (c_common_handle_option): Do not handle here.
1990         (sanitize_cpp_opts): Likewise.
1991         * c-common.c (struct reason_option_codes_t): Handle
1992         CPP_W_C90_C99_COMPAT and CPP_W_PEDANTIC.
1994 2014-09-03  Marek Polacek  <polacek@redhat.com>
1996         * c.opt (Wlogical-not-parentheses): Enable by -Wall.
1998 2014-09-02  Jakub Jelinek  <jakub@redhat.com>
1999             Balaji V. Iyer  <balaji.v.iyer@intel.com>
2000             Igor Zamyatin  <igor.zamyatin@intel.com>
2002         * c-cilkplus.c (cilk_for_number_of_iterations): New function.
2003         * c-common.c (c_common_reswords): Added _Cilk_for.
2004         * c-common.h (enum rid): Added RID_CILK_FOR.
2005         (cilk_for_number_of_iterations): Add declaration.
2006         * c-omp.c (c_finish_omp_for): Added checks for CILK_SIMD and
2007         CILK_FOR.
2008         * c-pragma.c (init_pragma): Register "grainsize" pragma.
2009         * c-pragma.h (enum pragma_kind): Add PRAGMA_CILK_GRAINSIZE.
2011 2014-08-29  Manuel López-Ibáñez  <manu@gcc.gnu.org>
2013         * c.opt (Wbuiltin-macro-redefined,Wdeprecated,Wendif-labels,
2014         Winvalid-pch,Wliteral-suffix,Wmissing-include-dirs,Wtrigraphs,
2015         Wundef): Use CPP, Var and Init.
2016         * c-opts.c (c_common_handle_option): Do not handle the above flags here.
2018 2014-08-29  Manuel López-Ibáñez  <manu@gcc.gnu.org>
2020         * c.opt (Wbuiltin-macro-redefined): Use CPP, Var and Init.
2021         * c-opts.c (c_common_handle_option): Do not handle here.
2023 2014-08-25  Jason Merrill  <jason@redhat.com>
2025         * c.opt: Change -std=c++1y and -std=gnu++1y to be aliases for
2026         -std=c++14 and -std=gnu++14, rather than the reverse.
2027         * c-opts.c (c_common_handle_option): Change OPT_std_c__1y and
2028         OPT_std_gnu__1y to OPT_std_c__14 and OPT_std_gnu__14.
2029         * c-common.h (cxx_dialect): Remove cxx1y.
2031 2014-08-23  Edward Smith-Rowland  <3dw4rd@verizon.net>
2033         * c-common.h (enum cxx_dialect): Add cxx14.
2034         * c-opts.c (set_std_cxx1y): Rename to set_std_cxx14; Use cxx14.
2035         * c-ubsan.c (ubsan_instrument_shift): Change comment and logic from
2036         cxx_dialect == cxx11 || cxx_dialect == cxx1y to cxx_dialect >= cxx11.
2038 2014-08-22  Jason Merrill  <jason@redhat.com>
2040         * c.opt (std=gnu++17): Fix alias.
2042 2014-08-22  Marek Polacek  <polacek@redhat.com>
2044         PR c++/62199
2045         * c-common.c (warn_logical_not_parentheses): Don't check LHS.  Don't
2046         check for vector types.  Drop LHS argument.
2047         * c-common.h (warn_logical_not_parentheses): Adjust.
2049 2014-08-22  Manuel López-Ibáñez  <manu@gcc.gnu.org>
2051         * c.opt (Wcomment): Use CPP, Var and LangEnabledBy.
2052         (Wmultichar): Likewise.
2053         (Wdate-time): Use C-family languages instead of Common. Use CPP
2054         and Var.
2055         * c-opts.c (c_common_handle_option): Do not handle the above
2056         options here.
2057         (sanitize_cpp_opts): Likewise.
2059 2014-08-21  Manuel López-Ibáñez  <manu@gcc.gnu.org>
2061         PR fortran/44054
2062         * c-opts.c: Include tree-diagnostics.h.
2063         (c_diagnostic_finalizer): New.
2064         (c_common_initialize_diagnostics): Use it.
2066 2014-08-20  Manuel López-Ibáñez  <manu@gcc.gnu.org>
2068         PR preprocessor/51303
2069         * c-common.c (struct reason_option_codes_t option_codes):
2070         Add CPP_W_MISSING_INCLUDE_DIRS. Sort alphabetically.
2072 2014-08-20  Manuel López-Ibáñez  <manu@gcc.gnu.org>
2074         PR c/60975
2075         PR c/53063
2076         * c.opt (Wvariadic-macros): Use CPP and LangEnabledBy.
2077         * c-opts.c (c_common_handle_option): Call cpp_handle_option_auto.
2078         (c_common_post_options): Call init_global_opts_from_cpp.
2079         (sanitize_cpp_opts): Do not handle Wvariadic-macros here.
2081 2014-08-19  Marek Polacek  <polacek@redhat.com>
2083         PR c++/62153
2084         * c-common.c (maybe_warn_bool_compare): New function.
2085         * c-common.h (maybe_warn_bool_compare): Declare.
2086         * c.opt (Wbool-compare): New option.
2088 2014-08-19  Marek Polacek  <polacek@redhat.com>
2090         * c.opt (Wc99-c11-compat): New option.
2092 2014-08-19  Marek Polacek  <polacek@redhat.com>
2094         * c-opts.c (sanitize_cpp_opts): Make warn_long_long be set according
2095         to warn_c90_c99_compat.
2096         * c.opt (Wc90-c99-compat, Wdeclaration-after-statement): Initialize
2097         to -1.
2099 2014-08-19  Manuel López-Ibáñez  <manu@gcc.gnu.org>
2100             Steven Bosscher  <steven@gcc.gnu.org>
2102         PR c/52952
2103         * c-format.c: Add extra_arg_loc and format_string_loc to struct
2104         format_check_results.
2105         (check_function_format): Use true and add comment for boolean
2106         argument.
2107         (finish_dollar_format_checking): Use explicit location when warning.
2108         (check_format_info): Likewise.
2109         (check_format_arg): Set extra_arg_loc and format_string_loc.
2110         (check_format_info_main): Use explicit location when warning.
2111         (check_format_types): Pass explicit location.
2112         (format_type_warning): Likewise.
2114 2014-08-15  Manuel López-Ibáñez  <manu@gcc.gnu.org>
2116         PR fortran/44054
2117         * c-format.c: Handle Fortran flags.
2119 2014-08-12  Igor Zamyatin  <igor.zamyatin@intel.com>
2121         PR other/61962
2122         * array-notation-common.c (find_rank): Added handling for other
2123         types of references.
2125 2014-08-10  Marek Polacek  <polacek@redhat.com>
2127         PR c/51849
2128         * c-opts.c (sanitize_cpp_opts): Pass warn_c90_c99_compat to libcpp.
2129         * c.opt (Wc90-c99-compat): Add option.
2131 2014-08-07  Trevor Saunders  <tsaunders@mozilla.com>
2133         * c-gimplify.c, cilk.c: Remove includes of pointer-set.h.
2135 2014-08-03  Marek Polacek  <polacek@redhat.com>
2137         * c-common.c (check_case_value):  Add location_t parameter.  Use it.
2138         (c_add_case_label): Pass loc to check_case_value.
2140 2014-08-02  Trevor Saunders  <tsaunders@mozilla.com>
2142         * cilk.c: Use hash_map instead of pointer_map.
2144 2014-08-02  Trevor Saunders  <tsaunders@mozilla.com>
2146         * c-gimplify.c: Use hash_set instead of pointer_set.
2148 2014-08-01  Igor Zamyatin  <igor.zamyatin@intel.com>
2150         PR middle-end/61455
2151         * array-notation-common.c (extract_array_notation_exprs): Handling
2152         of DECL_EXPR added.
2154 2014-08-01  Jakub Jelinek  <jakub@redhat.com>
2156         * c-common.h (min_align_of_type): Removed prototype.
2157         * c-common.c (min_align_of_type): Removed.
2158         * c-ubsan.h (ubsan_maybe_instrument_reference,
2159         ubsan_maybe_instrument_member_call): New prototypes.
2160         * c-ubsan.c: Include stor-layout.h and builtins.h.
2161         (ubsan_maybe_instrument_reference_or_call,
2162         ubsan_maybe_instrument_reference, ubsan_maybe_instrument_call): New
2163         functions.
2165 2014-07-31  Marc Glisse  <marc.glisse@inria.fr>
2167         PR c++/60517
2168         * c.opt (-Wreturn-local-addr): Move to common.opt.
2170 2014-07-30  Jason Merrill  <jason@redhat.com>
2172         PR c++/61659
2173         PR c++/61687
2174         Revert:
2175         * c.opt (-fuse-all-virtuals): New.
2177 2014-07-30  Tom Tromey  <tromey@redhat.com>
2179         PR c/59855
2180         * c.opt (Wdesignated-init): New option.
2181         * c-common.c (c_common_attribute_table): Add "designated_init".
2182         (handle_designated_init): New function.
2184 2014-07-24  Marek Polacek  <polacek@redhat.com>
2186         PR c/57653
2187         * c-opts.c (c_finish_options): If -imacros is in effect, return.
2189 2014-07-16  Dodji Seketeli  <dodji@redhat.com>
2191         PR preprocessor/60723 - missing system-ness marks for macro tokens
2192         * c-ppoutput.c (struct print::prev_was_system_token): New data
2193         member.
2194         (init_pp_output): Initialize it.
2195         (maybe_print_line_1, maybe_print_line, print_line_1, print_line)
2196         (do_line_change): Return a flag saying if a line marker was
2197         emitted or not.
2198         (scan_translation_unit): Detect if the system-ness of the token we
2199         are about to emit is different from the one of the previously
2200         emitted token.  If so, emit a line marker.  Avoid emitting useless
2201         adjacent line markers.  Avoid emitting line markers for tokens
2202         originating from the expansion of built-in macros.
2203         (scan_translation_unit_directives_only): Adjust.
2205 2014-07-15  Marek Polacek  <polacek@redhat.com>
2207         * c-ubsan.c (ubsan_instrument_bounds): Don't instrument if
2208         TYPE_MAX_VALUE is NULL.
2210 2014-07-14  Jakub Jelinek  <jakub@redhat.com>
2212         PR middle-end/61294
2213         * c.opt (Wmemset-transposed-args): New warning.
2215 2014-07-10  Jason Merrill  <jason@redhat.com>
2217         PR c++/61659
2218         PR c++/61687
2219         * c.opt (-fuse-all-virtuals): New.
2221 2014-07-09  Richard Biener  <rguenther@suse.de>
2223         PR c-family/61741
2224         * c-gimplify.c (c_gimplify_expr): Gimplify self-modify expressions
2225         using unsigned arithmetic if overflow does not wrap instead of
2226         if overflow is undefined.
2228 2014-07-06  Marek Polacek  <polacek@redhat.com>
2230         PR c/6940
2231         * c.opt (Wsizeof-array-argument): New option.
2233 2014-07-03  Jakub Jelinek  <jakub@redhat.com>
2235         * c-ada-spec.c (dump_ada_nodes): Don't call qsort if
2236         comments->count <= 1, as comments->entries might be NULL.
2238 2014-07-01  Marek Polacek  <polacek@redhat.com>
2240         * c.opt (Wint-conversion): New option.
2242 2014-07-01  Marek Polacek  <polacek@redhat.com>
2244         PR c/58286
2245         * c.opt (Wincompatible-pointer-types): New option.
2247 2014-06-30  Paolo Carlini  <paolo.carlini@oracle.com>
2249         PR c++/51400
2250         * c-common.c (handle_noreturn_attribute, handle_const_attribute):
2251         Do not discard TYPE_QUALS of type.
2253 2014-06-26  Jason Merrill  <jason@redhat.com>
2255         * c-common.h (enum cxx_dialect): Add cxx1z.
2256         * c.opt (std=c++1z, std=c++17, std=gnu++1z, std=gnu++17): New.
2257         * c-opts.c (c_common_handle_option, set_std_cxx1z): Handle it.
2259 2014-06-26  Teresa Johnson  <tejohnson@google.com>
2261         * c-common.h (get_dump_info): Declare.
2262         * c-gimplify.c (c_genericize): Use saved dump files.
2263         * c-opts.c (c_common_parse_file): Begin and end dumps
2264         once around parsing invocation.
2265         (get_dump_info): New function.
2267 2014-06-23  Marek Polacek  <polacek@redhat.com>
2268             Andrew MacLeod  <amacleod@redhat.com>
2270         PR c/61553
2271         * c-common.c (get_atomic_generic_size): Don't segfault if the
2272         type doesn't have a size.
2274 2014-06-20  Marek Polacek  <polacek@redhat.com>
2276         * c-gimplify.c: Include "c-ubsan.h" and "pointer-set.h".
2277         (ubsan_walk_array_refs_r): New function.
2278         (c_genericize): Instrument array bounds.
2279         * c-ubsan.c: Include "internal-fn.h".
2280         (ubsan_instrument_division): Mark instrumented arrays as having
2281         side effects.  Adjust ubsan_type_descriptor call.
2282         (ubsan_instrument_shift): Likewise.
2283         (ubsan_instrument_vla): Adjust ubsan_type_descriptor call.
2284         (ubsan_instrument_bounds): New function.
2285         (ubsan_array_ref_instrumented_p): New function.
2286         (ubsan_maybe_instrument_array_ref): New function.
2287         * c-ubsan.h (ubsan_instrument_bounds): Declare.
2288         (ubsan_array_ref_instrumented_p): Declare.
2289         (ubsan_maybe_instrument_array_ref): Declare.
2291 2014-06-20  Hale Wang  <hale.wang@arm.com>
2293         PR lto/61123
2294         * c.opt (fshort-enums): Add to LTO.
2295         * c.opt (fshort-wchar): Likewise.
2297 2014-06-16  Marek Polacek  <polacek@redhat.com>
2299         PR c/60439
2300         * c.opt (Wswitch-bool): Add Var.
2302 2014-06-12  Jakub Jelinek  <jakub@redhat.com>
2304         PR middle-end/61486
2305         * c-omp.c (c_omp_split_clauses): Don't crash on firstprivate in
2306         #pragma omp target teams or
2307         #pragma omp {,target }teams distribute simd.
2309 2014-06-12  Jason Merrill  <jason@redhat.com>
2311         * c.opt (Wabi=, fabi-compat-version): New.
2312         * c-opts.c (c_common_handle_option): Handle -Wabi=.
2313         (c_common_post_options): Handle flag_abi_compat_version default.
2314         Disallow -fabi-compat-version=1.
2315         * c-common.h (abi_version_crosses): New.
2317 2014-06-11  Jan Hubicka  <hubicka@ucw.cz>
2319         * c-common.c (handle_section_attribute): Update handling for
2320         section names that are no longer trees.
2322 2014-06-10  Jakub Jelinek  <jakub@redhat.com>
2324         PR fortran/60928
2325         * c-pragma.c (omp_pragmas_simd): Move PRAGMA_OMP_TASK...
2326         (omp_pragmas): ... back here.
2328 2014-06-05  Marek Polacek  <polacek@redhat.com>
2330         PR c/49706
2331         * c-common.c (warn_logical_not_parentheses): New function.
2332         * c-common.h (warn_logical_not_parentheses): Declare.
2333         * c.opt (Wlogical-not-parentheses): New option.
2335 2014-06-04  Marek Polacek  <polacek@redhat.com>
2337         PR c/30020
2338         * c-common.c (check_case_bounds): Add location parameter.
2339         Use it.
2340         (c_add_case_label): Pass loc to check_case_bounds.
2342 2014-06-03  Marek Polacek  <polacek@redhat.com>
2344         PR c/60439
2345         * c.opt (Wswitch-bool): New option.
2347 2014-05-22  Thomas Schwinge  <thomas@codesourcery.com>
2349         * c-common.h (c_omp_sharing_predetermined, c_omp_remap_decl):
2350         Remove prototypes.
2351         (record_types_used_by_current_var_decl): Move prototype to where
2352         it belongs.
2354         * c-common.c (DEF_FUNCTION_TYPE_0, DEF_FUNCTION_TYPE_6)
2355         (DEF_FUNCTION_TYPE_7, DEF_FUNCTION_TYPE_8)
2356         (DEF_FUNCTION_TYPE_VAR_5): Cosmetic fixes.
2358 2014-05-21  Richard Sandiford  <rsandifo@linux.vnet.ibm.com>
2360         * c-common.h (CTI_VOID_ZERO, void_zero_node): Delete.
2361         * c-common.c (c_common_nodes_and_builtins): Don't initialize
2362         void_zero_node.
2363         * c-pretty-print.c (pp_c_void_constant): New function.
2364         (c_pretty_printer::constant, c_pretty_printer::primary_expression)
2365         (c_pretty_printer::expression): Handle VOID_CST.
2366         * cilk.c (extract_free_variables): Likewise.
2367         * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift)
2368         (ubsan_instrument_vla): Use void_node instead of void_zero_node.
2370 2014-05-17  Trevor Saunders  <tsaunders@mozilla.com>
2372         * c-common.h (sorted_fields_type): Remove variable_size GTY attribute.
2373         * c-pragma.c (push_alignment): Adjust.
2374         (handle_pragma_push_options): Likewise.
2376 2014-05-09  Marek Polacek  <polacek@redhat.com>
2378         PR c/50459
2379         * c-common.c (check_user_alignment): Return -1 if alignment is error
2380         node.
2381         (handle_aligned_attribute): Don't call default_conversion on
2382         FUNCTION_DECLs.
2383         (handle_vector_size_attribute): Likewise.
2384         (handle_tm_wrap_attribute): Handle case when wrap_decl is error node.
2385         (handle_sentinel_attribute): Call default_conversion and allow even
2386         integral types as an argument.
2388 2014-05-08  Marek Polacek  <polacek@redhat.com>
2390         PR c/61053
2391         * c-common.c (min_align_of_type): New function factored out from...
2392         (c_sizeof_or_alignof_type): ...here.
2393         * c-common.h (min_align_of_type): Declare.
2395 2014-05-08  Marek Polacek  <polacek@redhat.com>
2397         PR c/61077
2398         * c-common.c (check_main_parameter_types): Warn for _Atomic-qualified
2399         parameter type of main.
2401 2014-05-07  DJ Delorie  <dj@redhat.com>
2403         * c-cppbuiltin.c (print_bits_of_hex): New.
2404         (builtin_define_type_minmax): Print values using hex so as not to
2405         require a pre-computed list of string values.
2407 2014-05-06  Kenneth Zadeck  <zadeck@naturalbridge.com>
2408             Mike Stump  <mikestump@comcast.net>
2409             Richard Sandiford  <rdsandiford@googlemail.com>
2411         * c-ada-spec.c: Include wide-int.h.
2412         (ADA_HOST_WIDE_INT_PRINT_DOUBLE_HEX): Remove.
2413         (dump_generic_ada_node): Use wide-int interfaces.
2414         * c-common.c: Include wide-int-print.h.
2415         (shorten_compare): Use wide-int interfaces and tree_int_cst_lt.
2416         (pointer_int_sum): Use wide-int interfaces.
2417         (c_common_nodes_and_builtins): Use make_int_cst.
2418         (match_case_to_enum_1): Use tree_fits_uhwi_p and tree_fits_shwi_p.
2419         (handle_alloc_size_attribute): Use wide-int interfaces.
2420         (get_nonnull_operand): Likewise.
2421         * c-format.c (get_constant): Use tree_fits_uhwi_p.
2422         * c-lex.c: Include wide-int.h.
2423         (narrowest_unsigned_type): Take a widest_int rather than two
2424         HOST_WIDE_INTs.
2425         (narrowest_signed_type): Likewise.
2426         (interpret_integer): Update accordingly.  Use wide-int interfaces.
2427         (lex_charconst): Use wide-int interfaces.
2428         * c-pretty-print.c: Include wide-int.h.
2429         (pp_c_integer_constant): Use wide-int interfaces.
2430         * cilk.c (declare_one_free_variable): Use tree_int_cst_lt instead of
2431         INT_CST_LT_UNSIGNED.
2433 2014-05-06  Richard Biener  <rguenther@suse.de>
2435         * c-opts.c (c_common_post_options): For -freestanding,
2436         -fno-hosted and -fno-builtin disable pattern recognition
2437         if not enabled explicitely.
2439 2014-05-02  Marek Polacek  <polacek@redhat.com>
2441         * c.opt (Wsizeof-pointer-memaccess): Describe option.
2443 2014-05-01  Marek Polacek  <polacek@redhat.com>
2445         PR c/43245
2446         * c.opt (Wdiscarded-qualifiers): Add.
2448 2014-04-30  Marek Polacek  <polacek@redhat.com>
2450         * c-ubsan.c (ubsan_instrument_division): Handle REAL_TYPEs.  Perform
2451         INT_MIN / -1 sanitization only for integer types.
2453 2014-04-25  Marek Polacek  <polacek@redhat.com>
2455         PR c/18079
2456         * c-common.c (handle_noinline_attribute): Warn if the attribute
2457         conflicts with always_inline attribute.
2458         (handle_always_inline_attribute): Warn if the attribute conflicts
2459         with noinline attribute.
2461 2014-04-25  Marek Polacek  <polacek@redhat.com>
2463         PR c/60156
2464         * c-common.c (check_main_parameter_types): Warn about variadic main.
2466 2014-04-24  Mike Stump  <mikestump@comcast.net>
2468         * c.opt (Wshadow-ivar): Default to on.
2470 2014-04-24  Dimitris Papavasiliou  <dpapavas@gmail.com>
2472         * c.opt (Wshadow-ivar, flocal-ivars, fivar-visibility): Add.
2474 2014-04-23  Marek Polacek  <polacek@redhat.com>
2476         * c-common.c (handle_tm_wrap_attribute): Tweak error message.
2478 2014-04-22  Jakub Jelinek  <jakub@redhat.com>
2480         PR sanitizer/60275
2481         * c-ubsan.c (ubsan_instrument_return): Return __builtin_trap ()
2482         if flag_sanitize_undefined_trap_on_error.
2483         (ubsan_instrument_division, ubsan_instrument_shift,
2484         ubsan_instrument_vla): Likewise.  Use __ubsan_handle_*_abort ()
2485         if !flag_sanitize_recover.
2487 2014-04-22  Marc Glisse  <marc.glisse@inria.fr>
2489         PR libstdc++/43622
2490         * c-common.c (registered_builtin_types): Make non-static.
2491         * c-common.h (registered_builtin_types): Declare.
2493 2014-04-14  Richard Biener  <rguenther@suse.de>
2494         Marc Glisse  <marc.glisse@inria.fr>
2496         PR c/60819
2497         * c-common.c (convert_vector_to_pointer_for_subscript): Properly
2498         apply may-alias the scalar pointer type when applicable.
2500 2014-04-12  Igor Zamyatin  <igor.zamyatin@intel.com>
2502         PR middle-end/60467
2503         * cilk.c (cilk_set_spawn_marker): Remove FUNCTION_DECL
2504         as possible argument for Cilk_spawn.
2506 2014-04-11  Tobias Burnus  <burnus@net-b.de>
2508         PR c/60194
2509         * c.opt (Wformat-signedness): Add
2510         * c-format.c(check_format_types): Use it.
2512 2014-04-11  Jason Merrill  <jason@redhat.com>
2514         PR c++/57926
2515         * c-common.c (sync_resolve_size, get_atomic_generic_size): Call
2516         default_conversion for an array argument.
2518 2014-04-08  Marek Polacek  <polacek@redhat.com>
2520         PR sanitizer/60745
2521         * c-ubsan.c: Include asan.h.
2522         (ubsan_instrument_return): Call initialize_sanitizer_builtins.
2524 2014-04-03  Nathan Sidwell  <nathan@codesourcery.com>
2526         * c.opt (Wnon-virtual-dtor): Auto set when Weffc++.
2528 2014-04-02  Marek Polacek  <polacek@redhat.com>
2530         * c-common.h (c_expand_expr): Remove declaration.
2532 2014-03-28  Jakub Jelinek  <jakub@redhat.com>
2534         PR c++/60689
2535         * c-common.c (add_atomic_size_parameter): When creating new
2536         params vector, push the size argument first.
2538 2014-03-26  Jakub Jelinek  <jakub@redhat.com>
2540         * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift,
2541         ubsan_instrument_vla, ubsan_instrument_return): Adjust
2542         ubsan_create_data callers.
2544 2014-03-22  Jakub Jelinek  <jakub@redhat.com>
2546         PR debug/60603
2547         * c-opts.c (c_finish_options): Restore cb_file_change call to
2548         <built-in>.
2550 2014-03-13  Jakub Jelinek  <jakub@redhat.com>
2552         PR middle-end/36282
2553         * c-pragma.c (apply_pragma_weak): Only look at
2554         TREE_SYMBOL_REFERENCED (DECL_ASSEMBLER_NAME (decl)) if
2555         DECL_ASSEMBLER_NAME_SET_P (decl).
2556         (maybe_apply_pending_pragma_weaks): Exit early if
2557         vec_safe_is_empty (pending_weaks) rather than only when
2558         !pending_weaks.
2559         (maybe_apply_pragma_weak): Likewise.  If !DECL_ASSEMBLER_NAME_SET_P,
2560         set assembler name back to NULL afterwards.
2562 2014-03-11  Jason Merrill  <jason@redhat.com>
2564         * c.opt: Add -std=gnu++14.
2566 2014-03-11  Ian Bolton  <ian.bolton@arm.com>
2568         * c-opts.c (c_common_post_options): Don't override
2569         -ffp-contract=fast if unsafe-math-optimizations is on.
2571 2014-03-08  Paulo Matos  <paulo@matos-sorge.com>
2573     * c.opt: Enable LTO FE for fshort-double.
2575 2014-03-07  Jason Merrill  <jason@redhat.com>
2577         * c.opt: Add -std=c++14.
2579 2014-03-06  Marek Polacek  <polacek@redhat.com>
2581         PR c/60197
2582         * cilk.c (contains_cilk_spawn_stmt): New function.
2583         (contains_cilk_spawn_stmt_walker): Likewise.
2584         (recognize_spawn): Give error on invalid use of _Cilk_spawn.
2585         * c-common.h (contains_cilk_spawn_stmt): Add declaration.
2587 2014-03-03  Jakub Jelinek  <jakub@redhat.com>
2589         * c-pragma.c (c_pp_lookup_pragma): Handle PRAGMA_CILK_SIMD.
2590         (init_pragma): Call cpp_register_deferred_pragma for PRAGMA_CILK_SIMD
2591         even when flag_preprocess_only.
2593 2014-02-26  Jason Merrill  <jason@redhat.com>
2595         PR c++/59231
2596         PR c++/11586
2597         * c-common.c (shorten_compare): Don't check
2598         c_inhibit_evaluation_warnings.
2600 2014-02-19  Jakub Jelinek  <jakub@redhat.com>
2602         PR c/37743
2603         * c-common.c (c_common_nodes_and_builtins): When initializing
2604         c_uint{16,32,64}_type_node, also set corresponding
2605         uint{16,32,64}_type_node to the same value.
2607         PR c++/60267
2608         * c-pragma.c (init_pragma): Don't call cpp_register_deferred_pragma
2609         for PRAGMA_IVDEP if flag_preprocess_only.
2611 2014-02-12  Jakub Jelinek  <jakub@redhat.com>
2613         PR c/60101
2614         * c-common.c (merge_tlist): If copy is true, call new_tlist,
2615         if false, add ADD itself, rather than vice versa.
2616         (verify_tree): For COND_EXPR, don't call merge_tlist with non-zero
2617         copy.  For SAVE_EXPR, only call merge_tlist once.
2619 2014-02-08  Jakub Jelinek  <jakub@redhat.com>
2621         PR middle-end/60092
2622         * c-common.c (handle_alloc_size_attribute): Use tree_fits_uhwi_p
2623         and tree_to_uhwi.
2624         (handle_alloc_align_attribute, handle_assume_aligned_attribute): New
2625         functions.
2626         (c_common_attribute_table): Add alloc_align and assume_aligned
2627         attributes.
2629 2014-02-06  Marek Polacek  <polacek@redhat.com>
2631         PR c/60087
2632         * c-common.c (warn_for_sign_compare): Call warning_at with location
2633         instead of warning.
2635 2014-02-05  Marek Polacek  <polacek@redhat.com>
2637         PR c/53123
2638         * c-omp.c (c_finish_omp_atomic): Remove unreachable return
2639         statement.
2641 2014-02-04  Marek Polacek  <polacek@redhat.com>
2643         PR c/60036
2644         * c-common.c (conversion_warning): Unwrap C_MAYBE_CONST_EXPR and/or
2645         SAVE_EXPR.
2647 2014-02-03  Marc Glisse  <marc.glisse@inria.fr>
2649         PR c++/53017
2650         PR c++/59211
2651         * c-common.c (handle_aligned_attribute, handle_alloc_size_attribute,
2652         handle_vector_size_attribute, handle_nonnull_attribute): Call
2653         default_conversion on the attribute argument.
2654         (handle_nonnull_attribute): Increment the argument number.
2656 2014-01-31  Marek Polacek  <polacek@redhat.com>
2658         PR c/59963
2659         * c-common.c (add_atomic_size_parameter): Pass vNULL to
2660         build_function_call_vec.
2661         (resolve_overloaded_builtin): Likewise.
2662         * c-common.h (build_function_call_vec): Adjust declaration.
2664 2014-01-30  Marek Polacek  <polacek@redhat.com>
2666         PR c/59940
2667         * c-common.h (unsafe_conversion_p): Adjust declaration.
2668         (warnings_for_convert_and_check): Likewise.
2669         (convert_and_check): Likewise.
2670         * c-common.c (unsafe_conversion_p): Add location parameter.  Call
2671         expansion_point_location_if_in_system_header on it.
2672         (warnings_for_convert_and_check): Add location parameter.  Call
2673         expansion_point_location_if_in_system_header on it.  Use it.
2674         (convert_and_check): Add location parameter.  Use it.
2675         (conversion_warning): Likewise.
2676         (c_add_case_label): Adjust convert_and_check calls.
2677         (scalar_to_vector): Adjust unsafe_conversion_p calls.
2679 2014-01-24  Balaji V. Iyer  <balaji.v.iyer@intel.com>
2681         * c-common.c (c_define_builtins): Replaced flag_enable_cilkplus with
2682         flag_cilkplus.
2683         * c-pragma.c (init_pragma): Likewise.
2684         * c.opt: Likewise.
2686 2014-01-23  Marek Polacek  <polacek@redhat.com>
2688         PR c/59846
2689         * c-common.c (shorten_compare): Add location_t parameter.
2690         * c-common.h (shorten_binary_op): Adjust declaration.
2692 2014-01-23  Marek Polacek  <polacek@redhat.com>
2694         PR c/58346
2695         * c-common.c (pointer_to_zero_sized_aggr_p): New function.
2696         * c-common.h: Declare it.
2698 2014-01-20  Eric Botcazou  <ebotcazou@adacore.com>
2700         * c-ada-spec.h (dump_ada_specs): Revert prototype change.
2701         * c-ada-spec.c (dump_ads): Likewise.
2702         (cpp_check): Likewise.
2703         (dump_ada_specs): Likewise.
2705 2014-01-15  Laurent Alfonsi  <laurent.alfonsi@st.com>
2707         PR c++/49718
2708         * c-common.c (handle_no_instrument_function_attribute): Allow
2709         no_instrument_function attribute in class member
2710         definition/declaration.
2712 2014-01-15  Jakub Jelinek  <jakub@redhat.com>
2714         PR c/58943
2715         * c-omp.c (c_finish_omp_atomic): Set in_late_binary_op around
2716         build_modify_expr with non-NOP_EXPR opcode.  Handle return from it
2717         being COMPOUND_EXPR.
2718         (c_finish_omp_for): Handle incr being COMPOUND_EXPR with first
2719         operand a SAVE_EXPR and second MODIFY_EXPR.
2721 2014-01-09  Jakub Jelinek  <jakub@redhat.com>
2723         PR target/58115
2724         * c-pch.c (c_common_write_pch): Call
2725         prepare_target_option_nodes_for_pch.
2727 2014-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
2729         Update copyright years
2731 2014-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
2733         * array-notation-common.c, c-cilkplus.c: Use the standard form for
2734         the copyright notice.
2736 2013-12-28  Eric Botcazou  <ebotcazou@adacore.com>
2738         * c-ada-spec.c (print_constructor): New function.
2739         (print_destructor): Retrieve the origin of the destructor.
2740         (print_ada_declaration): Revamp handling of constructors/destructors.
2742 2013-12-23  Stuart Hastings <stuart@apple.com>
2743             Bill Maddox  <maddox@google.com>
2744             Jason Merrill  <jason@redhat.com>
2746         * c.opt: Add -fdeclone-ctor-dtor.
2747         * c-opts.c (c_common_post_options): Default to on iff -Os.
2749 2013-12-18  Balaji V. Iyer  <balaji.v.iyer@intel.com>
2751         * c-common.c (c_common_attribute_table): Added "cilk simd function"
2752         attribute.
2753         * c-pragma.h (enum pragma_cilk_clause): Remove.
2754         (enum pragma_omp_clause):  Added the following fields:
2755         PRAGMA_CILK_CLAUSE_NOMASK, PRAGMA_CILK_CLAUSE_MASK,
2756         PRAGMA_CILK_CLAUSE_VECTORLENGTH, PRAGMA_CILK_CLAUSE_NONE,
2757         PRAGMA_CILK_CLAUSE_LINEAR, PRAGMA_CILK_CLAUSE_PRIVATE,
2758         PRAGMA_CILK_CLAUSE_FIRSTPRIVATE, PRAGMA_CILK_CLAUSE_LASTPRIVATE,
2759         PRAGMA_CILK_CLAUSE_UNIFORM.
2762 2013-12-11  Balaji V. Iyer  <balaji.v.iyer@intel.com>
2764         * cilk.c (cilk_outline): Made this function non-static.
2765         (gimplify_cilk_spawn): Removed pre_p and post_p arguments.
2766         (create_cilk_wrapper): Added a new parameter: a function pointer.
2767         (c_install_body_w_frame_cleanup): Remove
2768         (extract_free_variables): Added VEC_INIT_EXPR and CONSTRUCTOR case.
2769         * c-common.h (cilk_outline): New prototype.
2770         (gimplify_cilk_spawn): Removed two parameters.
2771         (cilk_install_body_with_frame_cleanup): New prototype.
2772         * c-gimplify.c (c_gimplify_expr): Added MODIFY_EXPR, CALL_EXPR and
2773         CILK_SPAWN_STMT case.
2775 2013-12-11  Bernd Schmidt  <bernds@codesourcery.com>
2777         * c-common.c (c_fully_fold_internal): Handle ADDR_SPACE_CONVERT_EXPR.
2779         * c-common.h (enum c_tree_index): Remove CTI_INT_ARRAY_TYPE.
2780         (int_array_type_node): Remove.
2781         * c-common.c (c_common_nodes_and_builtins): Don't build it.
2783 2013-12-05  Marek Polacek  <polacek@redhat.com>
2785         PR c/52023
2786         * c-common.c (c_sizeof_or_alignof_type): Move a declaration into
2787         [ADJUST_FIELD_ALIGN].
2789 2013-12-04  Joseph Myers  <joseph@codesourcery.com>
2791         PR c/52023
2792         * c-common.c (c_sizeof_or_alignof_type): Add parameter min_alignof
2793         and check field alignment if set.
2794         * c-common.h (c_sizeof_or_alignof_type): Update prototype.
2795         (c_sizeof, c_alignof): Update calls to c_sizeof_or_alignof_type.
2797 2013-12-04  Jakub Jelinek  <jakub@redhat.com>
2798             Marek Polacek  <polacek@redhat.com>
2800         * c-gimplify.c (c_gimplify_expr): If doing the integer-overflow
2801         sanitization, call unsigned_type_for only when !TYPE_OVERFLOW_WRAPS.
2803 2013-11-29   H.J. Lu  <hongjiu.lu@intel.com>
2805         PR c/59309
2806         * cilk.c (gimplify_cilk_spawn): Properly handle function without
2807         arguments.
2809 2013-11-29  Jakub Jelinek  <jakub@redhat.com>
2811         PR c/59280
2812         * c-common.c (get_priority): If TREE_VALUE (args) is IDENTIFIER_NODE,
2813         goto invalid.  If it is error_mark_node, don't issue further
2814         diagnostics.
2816 2013-11-28  Sergey Ostanevich  <sergos.gnu@gmail.com>
2818         * c.opt (Wopenmp-simd): New.
2820 2013-11-22  Jakub Jelinek  <jakub@redhat.com>
2822         * c-ubsan.h (ubsan_instrument_return): New prototype.
2823         * c-ubsan.c (ubsan_instrument_return): New function.
2825 2013-11-22  Andrew MacLeod  <amacleod@redhat.com>
2827         * c-common.c: Add required include files from gimple.h.
2828         * c-gimplify.c: Likewise
2829         * cilk.c: Likewise
2831 2013-11-22  David Malcolm  <dmalcolm@redhat.com>
2833         * c-common.c (unsafe_conversion_p): Remove use of
2834         EXPR_LOC_OR_HERE macro.
2835         (conversion_warning): Likewise.
2836         (warnings_for_convert_and_check): Likewise.
2837         (warn_for_collisions_1): Likewise.
2838         (shorten_compare): Likewise, and remove use of in_system_header
2839         macro, using the location from the former.
2840         * c-lex.c (dump_one_header): Remove use of input_filename macro.
2841         (cb_def_pragma): Remove use of in_system_header macro.
2842         (lex_string): Likewise.
2843         * c-pragma.c (handle_pragma_float_const_decimal64): Likewise.
2845 2013-11-20  Kenneth Zadeck  <zadeck@naturalbridge.com>
2846             Mike Stump  <mikestump@comcast.net>
2847             Richard Sandiford  <rdsandiford@googlemail.com>
2849         * c-ada-spec.c (is_simple_enum): Use tree_to_shwi and tree_to_uhwi
2850         instead of TREE_INT_CST_LOW, in cases where there is a protecting
2851         tree_fits_shwi_p or tree_fits_uhwi_p.
2852         (dump_generic_ada_node): Likewise.
2853         * c-format.c (check_format_arg): Likewise.
2854         * c-pretty-print.c (pp_c_integer_constant): Likewise.
2856 2013-11-20  Kenneth Zadeck  <zadeck@naturalbridge.com>
2858         * c-common.c (check_function_arguments_recurse): Use tree_to_uhwi.
2860 2013-11-19  Joshua J Cogliati  <jrincayc@yahoo.com>
2862         PR c/53001
2863         * c-common.c (unsafe_conversion_p): Make this function
2864         return an enumeration with more detail.
2865         (conversion_warning): Use the new return type of
2866         unsafe_conversion_p to separately warn either about conversions
2867         that lower floating point number precision or about the other
2868         kinds of conversions.
2869         * c-common.h (enum conversion_safety): New enumeration.
2870         (unsafe_conversion_p): switching return type to
2871         conversion_safety enumeration.
2872         * c.opt: Adding new warning -Wfloat-conversion and
2873         enabling it with -Wconversion.
2875 2013-11-19  Basile Starynkevitch  <basile@starynkevitch.net>
2877         * c-opts.c: Include plugin.h.
2878         (cb_file_change): Invoke plugin event PLUGIN_INCLUDE_FILE.
2880 2013-11-19  Marek Polacek  <polacek@redhat.com>
2882         * c-ubsan.c (ubsan_instrument_division): Adjust ubsan_create_data
2883         call.
2884         (ubsan_instrument_shift): Likewise.
2885         (ubsan_instrument_vla): Likewise.
2887 2013-11-18  Richard Sandiford  <rdsandiford@googlemail.com>
2889         * c-common.c (convert_vector_to_pointer_for_subscript): Remove
2890         cast to unsigned type.
2892 2013-11-18  Richard Sandiford  <rdsandiford@googlemail.com>
2894         * c-common.c (fold_offsetof_1): Use tree_to_uhwi rather than
2895         tree_low_cst.
2896         (complete_array_type): Update comment to refer to tree_to_[su]hwi
2897         rather than tree_low_cst.
2899 2013-11-18  Richard Sandiford  <rdsandiford@googlemail.com>
2901         * c-common.c, c-cppbuiltin.c: Replace tree_low_cst (..., 1) with
2902         tree_to_uhwi throughout.
2904 2013-11-18  Richard Sandiford  <rdsandiford@googlemail.com>
2906         * c-common.c, c-format.c, c-omp.c, c-pretty-print.c: Replace
2907         tree_low_cst (..., 0) with tree_to_shwi throughout.
2909 2013-11-18  Richard Sandiford  <rdsandiford@googlemail.com>
2911         * c-ada-spec.c, c-common.c, c-pretty-print.c: Replace
2912         host_integerp (..., 1) with tree_fits_uhwi_p throughout.
2914 2013-11-18  Richard Sandiford  <rdsandiford@googlemail.com>
2916         * c-ada-spec.c, c-common.c, c-format.c, c-pretty-print.c: Replace
2917         host_integerp (..., 0) with tree_fits_shwi_p throughout.
2919 2013-11-15  Aldy Hernandez  <aldyh@redhat.com>
2921         * c-cilkplus.c: New file.
2922         * c-common.c (readonly_error): Add location argument.
2923         * c-common.h (readonly_error): Same.
2924         (c_finish_cilk_clauses): Protoize.
2925         (c_check_cilk_loop): Same.
2926         c-omp.c (c_finish_omp_for): Handle CILK_SIMD nodes.
2927         Do not fail on error_mark_node.
2928         Abstract increment canonicalization to here...
2929         (c_omp_for_incr_canonicalize_ptr): New.
2930         c-pragma.c (init_pragma): Register "simd" pragma.
2931         c-pragma.h (enum pragma_kind): Add PRAGMA_CILK_SIMD.
2932         (enum pragma_cilk_clause): New.
2934 2013-11-15  Richard Sandiford  <rdsandiford@googlemail.com>
2936         * c-pretty-print.c (pp_c_character_constant): Remove unnecessary
2937         wchar_type and host_integerp checks.
2939 2013-11-14  Andrew MacLeod  <amacleod@redhat.com>
2941         * c-common.c: Likewise.
2942         * c-gimplify.c: Likewise.
2943         * cilk.c: Likewise.
2945 2013-11-14  Diego Novillo  <dnovillo@google.com>
2947         * c-common.c: Include fold-const.h.
2948         Include stor-layout.h.
2949         Include calls.h.
2950         Include stringpool.h.
2951         Include attribs.h.
2952         Include varasm.h.
2953         Include trans-mem.h.
2954         * c-cppbuiltin.c: Include stor-layout.h.
2955         Include stringpool.h.
2956         * c-format.c: Include stringpool.h.
2957         * c-lex.c: Include stringpool.h.
2958         Include stor-layout.h.
2959         * c-pragma.c: Include stringpool.h.
2960         Include attribs.h.
2961         Include varasm.h.
2962         Include gcc-symtab.h.
2963         * c-pretty-print.c: Include stor-layout.h.
2964         Include attribs.h.
2965         * cilk.c: Include stringpool.h.
2966         Include calls.h.
2968 2013-11-13  Joseph Myers  <joseph@codesourcery.com>
2970         * c-common.h (enum rid): Add RID_AUTO_TYPE.
2971         * c-common.c (c_common_reswords): Add __auto_type.
2972         (keyword_begins_type_specifier): Handle RID_AUTO_TYPE.
2974 2013-11-12  Andrew MacLeod  <amacleod@redhat.com>
2976         * c-common.c: Include gimplify.h.
2977         * c-gimplify.c: Likewise.
2978         * cilk.c: Likewise.
2979         * c-omp.c: Include gimple-expr.h instead of gimple.h.
2980         * c-ubsan.c: Don't include gimple.h.
2982 2013-11-12  Joseph Myers  <joseph@codesourcery.com>
2984         * c-common.c (c_common_reswords): Add _Thread_local.
2986 2013-11-09  Joseph Myers  <joseph@codesourcery.com>
2988         * c-common.c (atomic_size_supported_p): New function.
2989         (resolve_overloaded_atomic_exchange)
2990         (resolve_overloaded_atomic_compare_exchange)
2991         (resolve_overloaded_atomic_load, resolve_overloaded_atomic_store):
2992         Use it instead of comparing size with a local list of sizes.
2994 2013-11-07  Andrew MacLeod  <amacleod@redhat.com>
2995             Joseph Myers  <joseph@codesourcery.com>
2997         * c-common.h (enum rid): Add RID_ATOMIC.
2998         * c-common.c (c_common_reswords): Add _Atomic.
2999         (sync_resolve_params): Use TYPE_MAIN_VARIANT on pointer argument.
3000         (keyword_is_type_qualifier): Accept RID_ATOMIC.
3001         * c-format.c (check_format_types): Check for extra _Atomic
3002         qualifiers in format argument.
3003         * c-pretty-print.c (pp_c_cv_qualifiers): Handle atomic qualifier.
3004         (pp_c_type_qualifier_list): Mention _Atomic in comment.
3006 2013-11-06  Tobias Burnus  <burnus@net-b.de>
3008         * c-common.c (reason_option_codes_t): Add CPP_W_DATE_TIME.
3010 2013-11-06  Joseph Myers  <joseph@codesourcery.com>
3012         * c-opts.c (c_common_post_options): Set -ffp-contract=off in C
3013         standards modes.
3014         * c-cppbuiltin.c (cpp_iec_559_value): Consider -ffp-contract=fast
3015         to mean lack of IEEE 754 support.
3017 2013-11-05  Tobias Burnus  <burnus@net-b.de>
3019         * c.opt (-Wdate-time): New option
3020         * c-opts.c (sanitize_cpp_opts): Pass on to libcpp.
3022 2013-11-05  Joseph Myers  <joseph@codesourcery.com>
3024         * c-cppbuiltin.c (cpp_iec_559_value): Test
3025         flag_excess_precision_cmdline not flag_excess_precision.
3027 2013-11-05  Tobias Burnus  <burnus@net-b.de>
3029         * c.opt (fopenmp-simd): New option.
3030         * c-pragma.c (omp_pragmas): Move pragmas which can contain simd to ...
3031         (omp_pragmas): ... this new struct.
3032         (c_pp_lookup_pragma): Also walk omp_pragmas.
3033         (init_pragma): Init pragmas for -fopenmp-simd.
3035 2013-11-04  Marek Polacek  <polacek@redhat.com>
3037         PR c++/58979
3038         * c-common.c (invalid_indirection_error): Handle RO_ARROW_STAR case.
3040 2013-11-04  Joseph Myers  <joseph@codesourcery.com>
3042         * c-cppbuiltin.c (cpp_iec_559_value, cpp_iec_559_complex_value):
3043         New functions.
3044         (c_cpp_builtins): Define __GCC_IEC_559 and __GCC_IEC_559_COMPLEX.
3046 2013-11-04  Eric Botcazou  <ebotcazou@adacore.com>
3048         * c-ada-spec.h (cpp_operation): Add IS_TRIVIAL.
3049         (dump_ada_specs): Adjust prototype of second callback.
3050         * c-ada-spec.c (cpp_check): New global variable.
3051         (dump_ada_nodes): Remove cpp_check parameter and do not pass it down.
3052         (print_generic_ada_decl): Likewise.
3053         (has_static_fields): Change return type to bool and add guard.
3054         (has_nontrivial_methods): New predicate.
3055         (is_tagged_type): Change return type to bool.
3056         (separate_class_package): Call has_nontrivial_methods.
3057         (pp_ada_tree_identifier): Minor tweaks.
3058         (dump_ada_function_declaration): Adjust calls to dump_generic_ada_node.
3059         (dump_ada_array_domains): Likewise.
3060         (dump_ada_array_type): Likewise.
3061         (dump_template_types): Remove cpp_check parameter and do not pass it to
3062         dump_generic_ada_node.
3063         (dump_ada_template): Likewise.
3064         (dump_generic_ada_node): Remove cpp_check parameter and do not pass it
3065         recursively.
3066         (print_ada_methods): Change return type to integer.  Remove cpp_check
3067         parameter and do not pass it down.
3068         (dump_nested_types): Remove cpp_check parameter and do not pass it to
3069         dump_generic_ada_node.
3070         (print_ada_declaration): Likewise.  Test RECORD_OR_UNION_TYPE_P before
3071         accessing methods.
3072         (print_ada_struct_decl): Remove cpp_check parameter and do not pass it
3073         down.  Use has_nontrivial_methods to recognize C++ classes.  Use return
3074         value of print_ada_methods.
3075         (dump_ads): Rename cpp_check parameter to check and adjust prototype.
3076         Set cpp_check to it before invoking dump_ada_nodes.
3077         (dump_ada_specs): Likewise.
3079 2013-11-03  Marek Polacek  <polacek@redhat.com>
3081         * c-ubsan.c: Don't include hash-table.h.
3082         (ubsan_instrument_vla): New function.
3083         * c-ubsan.h: Declare it.
3085 2013-10-31  David Malcolm  <dmalcolm@redhat.com>
3087         Automated part of renaming of symtab_node_base to symtab_node.
3089         Patch autogenerated by rename_symtab.py from
3090         https://github.com/davidmalcolm/gcc-refactoring-scripts
3091         revision 58bb219cc090b2f4516a9297d868c245495ee622
3093         * c-pragma.c (maybe_apply_pending_pragma_weaks): Rename
3094         symtab_node_base to symtab_node.
3096 2013-10-31  Edward Smith-Rowland  <3dw4rd@verizon.net>
3098         Implement C++14 digit separators.
3099         * c-lex.c (interpret_float): Remove digit separators from scratch string
3100         before building real literal.
3102 2013-10-30  Jakub Jelinek  <jakub@redhat.com>
3104         * cilk.c (create_cilk_helper_decl): Use HOST_WIDE_INT_PRINT_DEC.
3106 2013-10-29  Balaji V. Iyer  <balaji.v.iyer@intel.com>
3108         * c-common.c (c_common_reswords[]): Added _Cilk_spawn and _Cilk_sync
3109         fields.
3110         (c_define_builtins): Called cilk_init_builtins if Cilk Plus is
3111         enabled.
3112         * c-common.h (enum rid): Added RID_CILK_SPAWN and RID_CILK_SYNC.
3113         (insert_cilk_frame): New prototype.
3114         (cilk_init_builtins): Likewise.
3115         (gimplify_cilk_spawn): Likewise.
3116         (c_cilk_install_body_w_frame_cleanup): Likewise.
3117         (cilk_detect_spawn_and_unwrap): Likewise.
3118         (cilk_set_spawn_marker): Likewise.
3119         (build_cilk_sync): Likewise.
3120         (build_cilk_spawn): Likewise.
3121         * cilk.c: New file.
3123 2013-10-29  David Malcolm  <dmalcolm@redhat.com>
3125         Patch autogenerated by refactor_symtab.py from
3126         https://github.com/davidmalcolm/gcc-refactoring-scripts
3127         revision 58bb219cc090b2f4516a9297d868c245495ee622
3129         * c-gimplify.c (c_genericize): Update for conversion of symtab types
3130         to a true class hierarchy.
3131         * c-pragma.c (maybe_apply_pending_pragma_weaks): Likewise.
3133 2013-10-27  Richard Sandiford  <rdsandiford@googlemail.com>
3135         * c-lex.c (interpret_integer): Remove call to cpp_num_sign_extend.
3137 2013-10-26  Jeff Law  <law@redhat.com>
3139         * c-common.c (c_define_builtins): Remove mudflap support.
3140         * c.opt: Ignore and warn for mudflap options.
3142 2013-10-24  Tobias Burnus  <burnus@net-b.de>
3144         PR other/33426
3145         * c-pragma.c (init_pragma) Add #pragma ivdep handling.
3146         * c-pragma.h (pragma_kind): Add PRAGMA_IVDEP.
3148 2013-10-23  Jason Merrill  <jason@redhat.com>
3150         * c-format.c (gcc_cxxdiag_char_table): Add %X.
3152 2013-10-11  Jakub Jelinek  <jakub@redhat.com>
3154         * c-common.h (omp_clause_mask::operator !=): New method.
3155         * c-omp.c (c_omp_split_clauses): Use if ((mask & something) != 0)
3156         instead of if (mask & something) tests everywhere.
3158         * c-cppbuiltin.c (c_cpp_builtins): Predefine _OPENMP to
3159         201307 instead of 201107.
3160         * c-common.c (DEF_FUNCTION_TYPE_8): Define.
3161         (c_common_attribute_table): Add "omp declare target" and
3162         "omp declare simd" attributes.
3163         (handle_omp_declare_target_attribute,
3164         handle_omp_declare_simd_attribute): New functions.
3165         * c-omp.c: Include c-pragma.h.
3166         (c_finish_omp_taskgroup): New function.
3167         (c_finish_omp_atomic): Add swapped argument, if true,
3168         build the operation first with rhs, lhs arguments and use NOP_EXPR
3169         build_modify_expr.
3170         (c_finish_omp_for): Add code argument, pass it down to make_code.
3171         (c_omp_split_clauses): New function.
3172         (c_split_parallel_clauses): Removed.
3173         (c_omp_declare_simd_clause_cmp, c_omp_declare_simd_clauses_to_numbers,
3174         c_omp_declare_simd_clauses_to_decls): New functions.
3175         * c-common.h (omp_clause_mask): New type.
3176         (OMP_CLAUSE_MASK_1): Define.
3177         (omp_clause_mask::omp_clause_mask, omp_clause_mask::operator &=,
3178         omp_clause_mask::operator |=, omp_clause_mask::operator ~,
3179         omp_clause_mask::operator |, omp_clause_mask::operator &,
3180         omp_clause_mask::operator <<, omp_clause_mask::operator >>,
3181         omp_clause_mask::operator ==): New methods.
3182         (enum c_omp_clause_split): New.
3183         (c_finish_omp_taskgroup): New prototype.
3184         (c_finish_omp_atomic): Add swapped argument.
3185         (c_finish_omp_for): Add code argument.
3186         (c_omp_split_clauses): New prototype.
3187         (c_split_parallel_clauses): Removed.
3188         (c_omp_declare_simd_clauses_to_numbers,
3189         c_omp_declare_simd_clauses_to_decls): New prototypes.
3190         * c-pragma.c (omp_pragmas): Add new OpenMP 4.0 constructs.
3191         * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_CANCEL,
3192         PRAGMA_OMP_CANCELLATION_POINT, PRAGMA_OMP_DECLARE_REDUCTION,
3193         PRAGMA_OMP_DISTRIBUTE, PRAGMA_OMP_END_DECLARE_TARGET, PRAGMA_OMP_SIMD,
3194         PRAGMA_OMP_TARGET, PRAGMA_OMP_TASKGROUP and PRAGMA_OMP_TEAMS.
3195         Remove PRAGMA_OMP_PARALLEL_FOR and PRAGMA_OMP_PARALLEL_SECTIONS.
3196         (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_ALIGNED,
3197         PRAGMA_OMP_CLAUSE_DEPEND, PRAGMA_OMP_CLAUSE_DEVICE,
3198         PRAGMA_OMP_CLAUSE_DIST_SCHEDULE, PRAGMA_OMP_CLAUSE_FOR,
3199         PRAGMA_OMP_CLAUSE_FROM, PRAGMA_OMP_CLAUSE_INBRANCH,
3200         PRAGMA_OMP_CLAUSE_LINEAR, PRAGMA_OMP_CLAUSE_MAP,
3201         PRAGMA_OMP_CLAUSE_NOTINBRANCH, PRAGMA_OMP_CLAUSE_NUM_TEAMS,
3202         PRAGMA_OMP_CLAUSE_PARALLEL, PRAGMA_OMP_CLAUSE_PROC_BIND,
3203         PRAGMA_OMP_CLAUSE_SAFELEN, PRAGMA_OMP_CLAUSE_SECTIONS,
3204         PRAGMA_OMP_CLAUSE_SIMDLEN, PRAGMA_OMP_CLAUSE_TASKGROUP,
3205         PRAGMA_OMP_CLAUSE_THREAD_LIMIT, PRAGMA_OMP_CLAUSE_TO and
3206         PRAGMA_OMP_CLAUSE_UNIFORM.
3208 2013-10-09  Marc Glisse  <marc.glisse@inria.fr>
3210         PR tree-optimization/20318
3211         * c-common.c (handle_returns_nonnull_attribute): New function.
3212         (c_common_attribute_table): Add returns_nonnull.
3214 2013-10-03  Marc Glisse  <marc.glisse@inria.fr>
3216         PR c++/19476
3217         * c.opt (fcheck-new): Move to common.opt.
3219 2013-09-25  Marek Polacek  <polacek@redhat.com>
3220             Jakub Jelinek  <jakub@redhat.com>
3222         PR sanitizer/58413
3223         * c-ubsan.c (ubsan_instrument_shift): Don't instrument
3224         an expression if we can prove it is correct.
3225         (ubsan_instrument_division): Likewise.  Remove unnecessary
3226         check.
3228 2013-09-18  Marek Polacek  <polacek@redhat.com>
3230         PR sanitizer/58411
3231         * c-common.c (handle_no_sanitize_undefined_attribute): New function.
3232         Declare it.
3233         (struct attribute_spec c_common_att): Add no_sanitize_undefined.
3235 2013-09-14  Iain Sandoe  <iain@codesourcery.com>
3237         PR target/48094
3238         * c.opt (fgnu-runtime, fnext-runtime, fobjc-abi-version,
3239         fobjc-gc, freplace-objc-classes): Accept for LTO.
3241 2013-09-13  Jacek Caban  <jacek@codeweavers.com>
3243         * c-target.def: New hook
3245 2013-09-09  Paolo Carlini  <paolo.carlini@oracle.com>
3247         PR c++/43452
3248         * c.opt (Wdelete-incomplete): Add.
3250 2013-09-08  Joern Rennecke  <joern.rennecke@embecosm.com>
3252         * c-common.c (same_scalar_type_ignoring_signedness): Delete.
3253         (vector_types_compatible_elements_p): New function.
3254         * c-common.h: (same_scalar_type_ignoring_signedness): Delete
3255         declaration.
3256         (vector_types_compatible_elements_p): Declare.
3258 2013-09-04  Gabriel Dos Reis  <gdr@integrable-solutions.net>
3260         * c-pretty-print.h (c_pretty_printer::simple_type_specifier): Now
3261         a virtual member function.
3262         (pp_simple_type_specifier): Remove.
3263         (pp_c_type_specifier): Likewise.
3264         * c-pretty-print.c (c_pretty_printer::simple_type_specifier):
3265         Rename from pp_c_type_specifier.  Adjust.
3266         (c_pretty_printer::c_pretty_printer): Do not assign to
3267         simple_type_specifier.
3269 2013-09-03  Gabriel Dos Reis  <gdr@integrable-solutions.net>
3271         * c-pretty-print.h (c_pretty_printer::type_id): Now a virtual
3272         member function.
3273         (c_pretty_printer::storage_class_specifier): Likewise.
3274         (c_pretty_printer::initializer): Likewise.
3275         (pp_declaration): Remove.
3276         (pp_declaration_specifiers): Likewise.
3277         (pp_abstract_declarator): Likewise.
3278         (pp_declarator): Likewise.
3279         (pp_type_id): Likewise.
3280         (pp_statement): Likewise.
3281         (pp_constant): Likewise.
3282         (pp_id_expression): Likewise.
3283         (pp_primary_expression): Likewise.
3284         (pp_unary_expression): Likewise.
3285         (pp_multiplicative_expression): Likewise.
3286         (pp_conditional_expression): Likewise.
3287         (pp_assignment_expression): Likewise.
3288         (pp_expression): Likewise.
3289         (pp_c_type_id): Likewise.
3290         (pp_c_storage_class_specifier): Likewise.
3291         * c-pretty-print.c (pp_c_type_cast): Tidy.
3292         (pp_c_pointer): Likewise.
3293         (pp_c_type_specifier): Likewise.
3294         (pp_c_parameter_type_list): Likewise.
3295         (pp_c_function_definition): Likewise.
3296         (pp_c_init_declarator): Likewise.
3297         (pp_c_initializer_list): Likewise.
3298         (pp_c_constructor_elts): Likewise.
3299         (c_pretty_printer::direct_abstract_declarator): Likewise.
3300         (c_pretty_printer::declaration_specifiers): Likewise.
3301         (c_pretty_printer::primary_expression): Likewise.
3302         (c_pretty_printer::postfix_expression): Likewise.
3303         (c_pretty_printer::type_id): Rename from pp_c_type_id.
3304         (c_pretty_printer::storage_class_specifier): Rename from
3305         pp_c_storage_class_specifier.
3306         (c_pretty_printer::initializer): Rename from pp_c_initializer.
3307         (c_pretty_printer::c_pretty_printer): Do not assign to type_id,
3308         storage_class_specifier, initializer, offset_list, flags.
3310 2013-08-30  Marek Polacek  <polacek@redhat.com>
3312         * c-ubsan.c: New file.
3313         * c-ubsan.h: New file.
3315 2013-08-30  Gabriel Dos Reis  <gdr@integrable-solutions.net>
3317         * c-pretty-print.h (c_pretty_printer::declaration): Now a virtual
3318         member function.
3319         (c_pretty_printer::declaration_specifiers): Likewise.
3320         (c_pretty_printer::declarator): Likewise.
3321         (c_pretty_printer::abstract_declarator): Likewise.
3322         (c_pretty_printer::direct_abstract_declarator): Likewise.
3323         (c_pretty_printer::direct_declarator): Likewise.
3324         (c_pretty_printer::function_specifier): Likewise.
3325         (pp_declaration): Adjust.
3326         (pp_declaration_specifiers): Likewise.
3327         (pp_abstract_declarator): Likewise.
3328         (pp_direct_declarator): Likewise.
3329         (pp_function_specifier): Likewise.
3330         (pp_direct_abstract_declarator): Remove as unused.
3331         (pp_c_declaration): Remove.
3332         (pp_c_declaration_specifiers): Likewise.
3333         (pp_c_declarator): Likewise.
3334         (pp_c_direct_declarator): Likewise.
3335         (pp_c_function_specifier): Likewise.
3336         (pp_c_direct_abstract_declarator): Likewise.
3337         * c-pretty-print.c (c_pretty_printer::abstract_declarator): Rename
3338         from pp_c_abstract_declarator.  Adjust.
3339         (c_pretty_printer::direct_abstract_declarator):  Rename from
3340         pp_c_direct_abstract_declarator.  Adjust.
3341         (c_pretty_printer::function_specifier): Rename from
3342         pp_c_function_specifier.  Adjust.
3343         (c_pretty_printer::declaration_specifiers): Rename from
3344         pp_c_declaration_specifiers.  Adjust.
3345         (c_pretty_printer::direct_declarator): Rename from
3346         pp_c_direct_declarator.  Adjust.
3347         (c_pretty_printer::declarator): Rename from pp_c_declarator.  Adjust.
3348         (c_pretty_printer::declaration): Rename from pp_c_declaration.  Adjust.
3349         (c_pretty_printer::c_pretty_printer): Do not assign to
3350         declaration, declaration_specifiers, declarator,
3351         direct_declarator, direct_abstract_declarator, function_specifier.
3353 2013-08-26  Gabriel Dos Reis  <gdre@integrable-solutions.net>
3355         * c-pretty-print.h (c_pretty_printer::unary_expression): Now a
3356         virtual member function.
3357         (c_pretty_printer::multiplicative_expression): Likewise.
3358         (c_pretty_printer::conditional_expression): Likewise.
3359         (c_pretty_printer::assignment_expression): Likewise.
3360         (c_pretty_printer::expression): Likewise.
3361         (pp_unary_expression): Adjust.
3362         (pp_multiplicative_expression): Likewise.
3363         (pp_assignment_expression): Likewise.
3364         (pp_conditional_expression): Likewise.
3365         (pp_expression): Likewise.
3366         * c-pretty-print.c (c_pretty_printer::unary_expression): Rename
3367         from pp_c_unary_expression.  Adjust.
3368         (c_pretty_printer::multiplicative_expression): Rename from
3369         pp_c_multiplicative_expression.  Adjust.
3370         (c_pretty_printer::conditional_expression): Rename from
3371         pp_c_conditional_expression.  Adjust.
3372         (c_pretty_printer::assignment_expression): Rename from
3373         pp_c_assignment_expression.  Adjust.
3374         (c_pretty_printer::expression): Rename from pp_c_expression.  Adjust.
3375         (c_pretty_printer::c_pretty_printer): Do not assign to
3376         unary_expression, multiplicative_expression,
3377         conditional_expression, expression.
3379 2013-08-25  Gabriel Dos Reis  <gdr@integrable-solutions.net>
3381         * c-pretty-print.h (c_pretty_printer::postfix_expression): Now a
3382         virtual member function.
3383         (pp_postfix_expression): Adjust.
3384         (pp_c_postfix_expression): Remove.
3385         * c-pretty-print.c (c_pretty_printer::postfix_expression): Rename
3386         from pp_c_postfix_expression.  Adjust.
3387         (c_pretty_printer::c_pretty_printer): Do not assign to
3388         postfix_expression.
3390 2013-08-25  Gabriel Dos Reis  <gdr@integrable-solutions.net>
3392         * c-pretty-print.h (c_pretty_printer::primary_expression): Now a
3393         virtua member function.
3394         (pp_primary_expression): Adjust.
3395         (pp_c_primary_expression): Remove.
3396         * c-pretty-print.c (c_pretty_printer::primary_expression): Rename
3397         from pp_c_primary_expression.  Adjust.
3398         (pp_c_initializer_list): Use pp_primary_expression.
3399         (c_pretty_printer::c_pretty_printer): Do not assign to
3400         primary_expression.
3402 2013-08-25  Gabriel Dos Reis  <gdr@integrable-solutions.net>
3404         * c-pretty-print.h (c_pretty_printer::translate_string): Declare.
3405         * c-pretty-print.c (M_): Remove.
3406         (c_pretty_printer::translate_string): Define.
3407         (pp_c_type_specifier): Use it.
3408         (pp_c_primary_expression): Likewise.
3409         (pp_c_expression): Likewise.
3411 2013-08-24  Gabriel Dos Reis  <gdr@integrable-solutions.net>
3413         * c-pretty-print.h (c_pretty_printer::id_expression): Now a
3414         virtual function.
3415         (pp_c_id_expression): Remove.
3416         (pp_id_expression): Adjust.
3417         * c-pretty-print.c (c_pretty_printer::id_expression): Rename from
3418         pp_c_id_expression.  Adjust.
3419         (pp_c_postfix_expression): Use pp_id_expression.
3420         (c_pretty_printer::c_pretty_printer): Do not assign to id_expression.
3422 2013-08-24  Gabriel Dos Reis  <gdr@integrable-solutions.net>
3424         * c-pretty-print.h (c_pretty_printer::constant): Now a virtual
3425         member function.
3426         (pp_constant): Adjust.
3427         (pp_c_constant): Remove.
3428         * c-pretty-print.c (c_pretty_printer::constant): Rename from
3429         pp_c_constant.  Adjust.
3430         (pp_c_constant)
3431         (pp_c_primary_expression): Call pp_constant in lieu of pp_c_constant.
3432         (c_pretty_printer::c_pretty_printer): Remove assignment to constant.
3434 2013-08-22  Gabriel Dos Reis  <gdr@integrable-solutions.net>
3436         * c-pretty-print.h (pp_c_pretty_printer_init): Remove.
3437         (c_pretty_printer::c_pretty_printer): Declare.
3438         * c-pretty-print.c (pretty_printer::c_pretty_printer): Rename from
3439         c_pretty_printer_init.  Adjust.
3440         (print_c_tree): Do not call c_pretty_printer_init.
3441         * c-ada-spec.c (dump_ads): Remove call to pp_construct.
3443 2013-08-09  Arnaud Charlet  <charlet@adacore.com>
3445         * c-ada-spec.c (print_ada_declaration): Prevent accessing null asm name
3447 2013-08-05  Paolo Carlini  <paolo.carlini@oracle.com>
3449         PR c++/58080
3450         * c-common.c (pointer_int_sum): Add bool parameter.
3451         * c-common.h (pointer_int_sum): Adjust declaration.
3453 2013-08-05  Gabriel Dos Reis  <gdr@integrable-solutions.net>
3455         * c-pretty-print.c (print_c_tree): Simplify.  Use non-static local
3456         c_pretty_printer variable.
3458 2013-08-04  Gabriel Dos Reis  <gdr@integrable-solutions.net>
3460         * c-pretty-print.h (c_pretty_printer): Derive from pretty_printer.
3461         (pp_base): Remove.
3462         (pp_c_base): Likewise.  Adjust users.
3463         * c-pretty-print.c (pp_c_maybe_whitespace): Adjust.
3464         (pp_c_whitespace): Do not call pp_base.
3465         (pp_c_left_paren): Likewise.
3466         (pp_c_right_paren): Likewise.
3467         (pp_c_left_brace): Likewise.
3468         (pp_c_right_brace): Likewise.
3469         (pp_c_left_bracket): Likewise.
3470         (pp_c_right_bracket): Likewise.
3471         (pp_c_dot): Likewise.
3472         (pp_c_ampersand): Likewise.
3473         (pp_c_star): Likewise.
3474         (pp_c_arrow): Likewise.
3475         (pp_c_semicolon): Likewise.
3476         (pp_c_complement): Likewise.
3477         (pp_c_exclamation): Likewise.
3478         (pp_c_direct_declarator): Likewise.
3479         (pp_c_ws_string): Likewise.
3480         (pp_c_identifier): Likewise.
3481         (pp_c_statement): Likewise.
3482         (print_c_tree): Likewise.
3484 2013-08-04  Ed Smith-Rowland  <3dw4rd@verizon.net>
3486         PR c++/58072
3487         * c-common.c (c_parse_error): Catch user-defined literal tokens and
3488         provide useful error strings.
3490 2013-08-03  Gabriel Dos Reis  <gdr@integrable-solutions.net>
3492         * c-ada-spec.c (pp_ada_tree_identifier): Use specialized pretty
3493         printer functions instead of pp_string or operators and punctuators.
3494         (dump_generic_ada_node): Likewise.
3495         * c-pretty-print.c (pp_c_type_specifier): Likewise.
3496         (pp_c_relational_expression): Likewise.
3497         (pp_c_logical_or_expression): Likewise.
3499 2013-08-03  Gabriel Dos Reis  <gdr@integrable-solutions.net>
3501         * c-ada-spec.c (print_ada_macros): Use specialized pretty printer
3502         functions instead of pp_character.
3503         (pp_ada_tree_identifier): Likewise.
3504         (dump_ada_double_name): Likewise.
3505         (dump_ada_function_declaration): Likewise.
3506         (dump_ada_array_domains): Likewise.
3507         (dump_template_types): Likewise.
3508         (dump_generic_ada_node): Likewise.
3509         (print_ada_declaration): Likewise.
3510         (print_ada_struct_decl): Likewise.
3511         * c-pretty-print.c (pp_c_integer_constant): Likewise.
3513 2013-07-23  Tom Tromey  <tromey@redhat.com>
3515         * c-common.h (enum rid) <RID_GENERIC>: New constant.
3516         * c-common.c (c_common_reswords): Add _Generic.
3518 2013-07-21   Ondřej Bílka  <neleai@seznam.cz>
3520         * c-common.c: Fix typos.
3521         * c-common.h: Likewise.
3523 2013-07-13  Lubos Lunak  <l.lunak@suse.cz>
3525         PR c++/55203
3526         * c-common.c (c_common_attribute_table): Add warn_unused.
3527         (handle_warn_unused_attribute): New.
3529 2013-07-10  Jakub Jelinek  <jakub@redhat.com>
3531         * c-ppoutput.c (scan_translation_unit): Call account_for_newlines
3532         for all CPP_TOKEN_FLD_STR tokens, not just CPP_COMMENT.
3534 2013-07-10  Paolo Carlini  <paolo.carlini@oracle.com>
3536         PR c++/57869
3537         * c.opt: Add Wconditionally-supported.
3539 2013-07-08  Graham Stott  <graham.stott@btinternet.com>
3541         * array-notation-common.c (length_mismatch_in_expr_p): Delete
3542         unused variables l_length and l_node.
3544 2013-07-04  Joern Rennecke  <joern.rennecke@embecosm.com>
3546         PR c/57821
3547         * c-common.c (complete_array_type): Delay folding first index
3548         like other indices.  When folding, check for index overflow.
3550 2013-06-27  Marc Glisse  <marc.glisse@inria.fr>
3552         PR c++/57509
3553         * c-common.h (c_build_vec_perm_expr): New complain argument.
3554         * c-common.c (c_build_vec_perm_expr): Likewise.
3555         Use save_expr also in C++.
3557 2013-06-22  Gabriel Dos Reis  <gdr@integrable-solutions.net>
3559         * c-common.c (c_common_nodes_and_builtins): Use cxx11 in lieu of cxx0x.
3560         * c-cppbuiltin.c (c_cpp_builtins): Likewise.
3561         * c-opts.c (c_common_post_options): Likewise.
3563 2013-06-21  Balaji V. Iyer  <balaji.v.iyer@intel.com>
3565         * array-notation-common.c (length_mismatch_in_expr): Changed the
3566         parameter type's from a dynamic array to a vec_tree.  Also removed
3567         the size parameters.
3568         * c-common.h (length_mismatch_in_expr_p): Fixed prototype's as per
3569         the change above.
3571 2013-06-21  Balaji V. Iyer  <balaji.v.iyer@intel.com>
3573         * c-common.h (struct cilkplus_an_parts): New structure.
3574         (struct cilkplus_an_loop_parts): Likewise.
3575         (cilkplus_extract_an_triplets): New prototype.
3576         (fix_sec_implicit_args): Likewise.
3577         * array-notation-common.c (cilkplus_extract_an_triplets): New function.
3578         (fix_sec_implicit_args): Likewise.
3580 2013-06-20  Balaji V. Iyer  <balaji.v.iyer@intel.com>
3582         * array-notation-common.c (find_inv_trees): Removed an unwanted
3583         typecasting.
3584         * c-common.h (struct inv_list::additional_tcodes): Changed type from
3585         enum rid to enum tree_code.
3587 2013-06-11  Jan Hubicka  <jh@suse.cz>
3589         * c-common.c (handle_alias_ifunc_attribute): Do not set
3590         DECL_EXTERNAL for weakref variables.
3591         * c-pragma.c (handle_pragma_weak): Make sure aliases
3592         are not declared as external.
3594 2013-06-07  Balaji V. Iyer  <balaji.v.iyer@intel.com>
3596         * array-notation-common.c (length_mismatch_in_expr_p): Moved this
3597         function from c/c-array-notation.c.
3598         (is_cilkplus_reduce_builtin): Likewise.
3599         (find_rank): Likewise.
3600         (extract_array_notation_exprs): Likewise.
3601         (replace_array_notations): Likewise.
3602         (find_inv_trees): Likewise.
3603         (replace_inv_trees): Likewise.
3604         (contains_array_notation_expr): Likewise.
3605         (find_correct_array_notation_type): Likewise.
3606         * c-common.h (struct inv_list): Moved this struct from the file
3607         c/c-array-notation.c and added a new field called additional tcodes.
3608         (length_mismatch_in_expr_p): New prototype.
3609         (is_cilkplus_reduce_builtin): Likewise.
3610         (find_rank): Likewise.
3611         (extract_array_notation_exprs): Likewise.
3612         (replace_array_notation): Likewise.
3613         (find_inv_trees): Likewise.
3614         (replace_inv_trees): Likewise.
3615         (find_correct_array_notation_type): Likewise.
3617 2013-05-28  Balaji V. Iyer  <balaji.v.iyer@intel.com>
3619         * c-common.c (c_define_builtins): When cilkplus is enabled, the
3620         function array_notation_init_builtins is called.
3621         (c_common_init_ts): Added ARRAY_NOTATION_REF as typed.
3622         * c-common.def (ARRAY_NOTATION_REF): New tree.
3623         * c-common.h (build_array_notation_expr): New function declaration.
3624         (build_array_notation_ref): Likewise.
3625         (extract_sec_implicit_index_arg): New extern declaration.
3626         (is_sec_implicit_index_fn): Likewise.
3627         (ARRAY_NOTATION_CHECK): New define.
3628         (ARRAY_NOTATION_ARRAY): Likewise.
3629         (ARRAY_NOTATION_START): Likewise.
3630         (ARRAY_NOTATION_LENGTH): Likewise.
3631         (ARRAY_NOTATION_STRIDE): Likewise.
3632         * c-pretty-print.c (pp_c_postifix_expression): Added a new case for
3633         ARRAY_NOTATION_REF.
3634         (pp_c_expression): Likewise.
3635         * c.opt (flag_enable_cilkplus): New flag.
3636         * array-notation-common.c: New file.
3638 2013-05-14  Jakub Jelinek  <jakub@redhat.com>
3640         PR c++/57274
3641         * c-common.c (verify_tree): Don't recurse into SIZEOF_EXPR.
3643 2013-05-10  Marc Glisse  <marc.glisse@inria.fr>
3645         * c-common.c (vector_types_convertible_p): No TYPE_PRECISION for
3646         vectors.
3648 2013-05-07  Han Shen  <shenhan@google.com>
3650         * c-cppbuiltin.c (c_cpp_builtins): Added "__SSP_STRONG__=3".
3652 2013-04-29  Senthil Kumar Selvaraj  <senthil_kumar.selvaraj@atmel.com>
3654         * c-common.c (check_user_alignment): Emit error for negative values.
3656 2013-04-24  Paolo Carlini  <paolo.carlini@oracle.com>
3658         * c-opts.c (set_std_cxx11): Use CLK_CXX1Y and CLK_GNUCXX1Y.
3660 2013-04-24  Paolo Carlini  <paolo.carlini@oracle.com>
3662         * c-cppbuiltin.c (c_cpp_builtins): Do not define
3663         __GXX_EXPERIMENTAL_CXX1Y__.
3665 2013-04-24  Paolo Carlini  <paolo.carlini@oracle.com>
3666             Manuel Lopez-Ibanez  <manu@gcc.gnu.org>
3668         * c.opt ([Wpointer-arith]): Enabled by -Wpedantic, as documented.
3669         * c-common.c (pointer_int_sum): Change -Wpointer-arith pedwarns
3670         to simply use OPT_Wpointer_arith.
3671         (c_sizeof_or_alignof_type): Likewise.
3673 2013-04-24  Paolo Carlini  <paolo.carlini@oracle.com>
3675         * c-cppbuiltin.c (c_cpp_builtins): Define __GXX_EXPERIMENTAL_CXX1Y__.
3677 2013-04-12  Jakub Jelinek  <jakub@redhat.com>
3679         * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
3680         gcc_cdiag_char_table, gcc_cxxdiag_char_table): Add %r and %R format
3681         specifiers.
3683 2013-04-07  Steven Bosscher  <steven@gcc.gnu.org>
3685         * c-pragma.c (add_to_renaming_pragma_list): Fix leading comment.
3687 2013-04-03  Paolo Carlini  <paolo.carlini@oracle.com>
3689         * c-common.c (pointer_int_sum): Remove dead code.
3691 2013-03-09  Richard Sandiford  <rdsandiford@googlemail.com>
3693         PR middle-end/56524
3694         * c-common.c (handle_optimize_attribute): Don't call
3695         save_optabs_if_changed.
3697 2013-03-05  Jakub Jelinek  <jakub@redhat.com>
3699         PR middle-end/56461
3700         * c-pch.c (pch_init): Free target_validity at the end.
3702 2013-03-04  Jakub Jelinek  <jakub@redhat.com>
3704         * c-pretty-print.c (pp_c_pretty_printer_init): Clear pp->flags.
3706 2013-02-28  Konstantin Serebryany  <konstantin.s.serebryany@gmail.com>
3707             Jakub Jelinek  <jakub@redhat.com>
3709         PR sanitizer/56454
3710         * c-common.c (handle_no_sanitize_address_attribute): New function.
3711         (c_common_attribute_table): Add no_sanitize_address attribute.
3712         (handle_no_address_safety_analysis_attribute): Add
3713         no_sanitize_address attribute, not no_address_safety_analysis
3714         attribute.
3716 2013-02-18  Aldy Hernandez  <aldyh@redhat.com>
3718         PR target/52555
3719         * c-common.c (handle_optimize_attribute): Call
3720         save_optabs_if_changed.
3722 2013-02-18  Jakub Jelinek  <jakub@redhat.com>
3723             Steven Bosscher  <steven@gcc.gnu.org>
3725         PR pch/54117
3726         * c-opts.c (c_common_post_options): If debug info is enabled
3727         and non-dwarf*, refuse to load PCH files and when writing PCH
3728         file warn.
3730 2013-02-05  Jakub Jelinek  <jakub@redhat.com>
3732         PR middle-end/56167
3733         * c-common.c (handle_error_attribute): Fix condition.
3735 2013-01-30  Jakub Jelinek  <jakub@redhat.com>
3737         PR c++/55742
3738         * c-common.c (handle_target_attribute): Revert 2012-12-26 change.
3740 2013-01-18  Jason Merrill  <jason@redhat.com>
3742         PR target/54908
3743         * c.opt (-fextern-tls-init): New.
3744         * c-opts.c (c_common_post_options): Handle it.
3746 2013-01-09  Jakub Jelinek  <jakub@redhat.com>
3748         PR c/48418
3749         * c-common.c (c_fully_fold_internal): Warn for LSHIFT_EXPR and
3750         RSHIFT_EXPR, if orig_op1 isn't INTEGER_CST, op1 is INTEGER_CST
3751         and is either negative or bigger or equal to type precision
3752         of the first operand.
3754 2012-12-03  Marek Polacek  <polacek@redhat.com>
3756         PR c/55570
3757         * c-common.c (check_user_alignment): Swap order of tests,
3758         check TREE_CODE first.
3760 2012-11-29  Ed Smith-Rowland  <3dw4rd@verizon.net>
3762         PR c++/52654
3763         * c-common.h (overflow_type): New enum.
3764         (build_userdef_literal): Add overflow_type argument.
3765         (tree_userdef_literal): Add overflow_type.
3766         (USERDEF_LITERAL_OVERFLOW): New access macro.
3767         * c-common.c (build_userdef_literal): Add overflow_type
3768         argument.
3769         * c-lex.c (c_lex_with_flags): Add overflow_type to
3770         build_userdef_literal calls.
3771         (interpret_integer, interpret_float): Add overflow_type argument.
3773 2012-11-28  Richard Biener  <rguenther@suse.de>
3775         PR c/35634
3776         * c-gimplify.c (c_gimplify_expr): Gimplify self-modify expressions
3777         here and use a type with proper overflow behavior for types that would
3778         need to be promoted for the arithmetic.
3780 2012-11-23  Jakub Jelinek  <jakub@redhat.com>
3782         PR sanitizer/55435
3783         * c-common.c (handle_no_address_safety_analysis_attribute): New
3784         function.
3785         (c_common_attribute_table): Add no_address_safety_analysis.
3787 2012-11-16  Simon Baldwin  <simonb@google.com>
3789         * c.opt: Add f[no-]canonical-system-headers.
3790         * c-opts.c (c_common_handle_option): Handle
3791         OPT_fcanonical_system_headers.
3793 2012-11-09  Ed Smith-Rowland  <3dw4rd@verizon.net>
3795         PR c++/54413
3796         * c-opts.c (c_common_handle_option): Set new flags.
3797         * c.opt: Describe new flags.
3799 2012-11-09  Jason Merrill  <jason@redhat.com>
3801         * c.opt (Wabi-tag): New.
3803 2012-11-09  Andi Kleen  <ak@linux.intel.com>
3805         PR 55139
3806         * c-common.c (get_atomic_generic_size): Mask with
3807         MEMMODEL_MASK
3809 2012-11-07  Manuel López-Ibáñez  <manu@gcc.gnu.org>
3811         PR c/53063
3812         * c.opt (Wformat): Make it Alias Wformat=1.
3813         (Wformat-contains-nul,Wformat-extra-args,Wformat-nonliteral,
3814         Wformat-security,Wformat-y2k,Wformat-zero-length): Use
3815         LangEnabledBy.
3816         (Wformat=): RejectNegative. Use LangEnabledBy.
3817         (Wnonnull): Use LangEnabledBy.
3818         * c-opts.c (c_common_handle_option): Do not handle Wformat here.
3819         * c-format.c (set_Wformat): Delete.
3820         (decode_format_attr): Replace OPT_Wformat with OPT_Wformat_.
3821         (maybe_read_dollar_number):  Likewise.
3822         (avoid_dollar_number):  Likewise.
3823         (finish_dollar_format_checking):  Likewise.
3824         (check_format_info):  Likewise.
3825         (check_format_info_main):  Likewise.
3826         (check_format_types):  Likewise.
3827         (format_type_warning):  Likewise.
3828         * c-common.c (int):  Likewise.
3829         (check_function_sentinel):  Likewise.
3830         * c-common.h (warn_format,set_Wformat): Do not declare here.
3832 2012-11-07  Manuel López-Ibáñez  <manu@gcc.gnu.org>
3834         PR c/53063
3835         * c.opt(Warray-bounds,Wdelete-non-virtual-dtor,Wenum-compare,
3836         Wmain,Woverlength-strings, Wunknown-pragmas,Wunused-macros):
3837         Use LangEnabledBy.
3838         (Wswitch,Wswitch-default,Wswitch-enum): Likewise. Move here from
3839         common.opt.
3840         (Wvariadic-macros): Init(1).
3841         * c-opts.c (c_common_handle_option): Do not handle them
3842         explicitly.
3843         (c_common_post_options): Likewise.
3844         (sanitize_cpp_opts): warn_unused_macros is now
3845         cpp_warn_unused_macros.
3846         (push_command_line_include): Likewise.
3847         * c-common.c (warn_unknown_pragmas): Do not define.
3848         * c-common.h (warn_unknown_pragmas): Do not declare.
3850 2012-11-07  Manuel López-Ibáñez  <manu@gcc.gnu.org>
3852         PR c/51294
3853         * c-common.c (conversion_warning): Handle conditional expressions.
3855 2012-10-29  Jonathan Wakely  <jwakely.gcc@gmail.com>
3857         PR c++/54930
3858         * c.opt (Wreturn_local_addr): Define new option.
3860 2012-10-25  Jason Merrill  <jason@redhat.com>
3862         * c.opt (Wvirtual-move-assign): New.
3864         * c.opt (Winherited-variadic-ctor): New.
3866 2012-10-25  Marc Glisse  <marc.glisse@inria.fr>
3868         PR c++/54427
3869         * c-common.c (scalar_to_vector): Handle VEC_COND_EXPR.
3871 2012-10-23  Joseph Myers  <joseph@codesourcery.com>
3873         * c-common.h (pch_cpp_save_state): Declare.
3874         * c-target.def (c_preinclude): New hook.
3875         * c-opts.c (done_preinclude): New.
3876         (push_command_line_include): Handle default preincluded header.
3877         (cb_file_change): Call pch_cpp_save_state when calling
3878         push_command_line_include.
3879         * c-pch.c (pch_ready_to_save_cpp_state, pch_cpp_state_saved)
3880         (pch_cpp_save_state): New.
3881         (pch_init): Call pch_cpp_save_state conditionally, instead of
3882         calling cpp_save_state.
3884 2012-10-20  Manuel López-Ibáñez  <manu@gcc.gnu.org>
3886         PR c/53063
3887         PR c/40989
3888         * c.opt (Waddress,Wchar-subscripts,Wsign-conversion,Wimplicit,
3889         Wimplicit-function-declaration,Wimplicit-int,Wsizeof-pointer-memaccess,
3890         Wnarrowing,Wparentheses,Wpointer-sign,Wreturn-type,Wsequence-point,
3891         Wsign-compare,Wuninitialized,Wmaybe-uninitialized,Wunused,
3892         Wvolatile-register-var): Add LangEnabledBy or EnabledBy.
3893         * c-opts.c (c_common_handle_option): Remove explicit handling from
3894         here.
3895         (c_common_post_options): Likewise.
3897 2012-10-18  Eric Botcazou  <ebotcazou@adacore.com>
3899         * c-ada-spec.c (LOCATION_COL): Delete.
3900         (compare_location): New function.
3901         (compare_node): Use it.
3902         (compare_comment): Likewise.
3904 2012-10-16  Manuel López-Ibáñez  <manu@gcc.gnu.org>
3906         PR c/53063
3907         PR c/40989
3908         * c.opt (Wstrict-aliasing=,Wstrict-overflow=): Use LangEnabledBy.
3909         * c-opts.c (c_common_handle_option): Do not set them here. Add
3910         comment.
3911         (c_common_post_options): Likewise.
3913 2012-10-16  Eric Botcazou  <ebotcazou@adacore.com>
3915         * c-ada-spec.c (ADA_HOST_WIDE_INT_PRINT_DOUBLE_HEX): Define.
3916         (dump_generic_ada_node) <INTEGER_CST>: Deal with sizetype specially.
3917         Remove POINTER_TYPE handling, add large unsigned handling and use
3918         ADA_HOST_WIDE_INT_PRINT_DOUBLE_HEX for big numbers.
3920 2012-10-12  Jakub Jelinek  <jakub@redhat.com>
3922         PR c/54381
3923         * c-common.h (sizeof_pointer_memaccess_warning): Adjust prototype.
3924         * c-common.c (sizeof_pointer_memaccess_warning): Take array of 3
3925         locs and array of 3 trees instead of just single loc and single
3926         sizeof_arg tree.  Handle __builtin___*_chk builtins too, and
3927         also stpncpy, bcopy, bcmp, bzero, snprintf and vsnprintf builtins.
3928         For *cmp* builtins that take two sources strings report warnings
3929         about first and second source, not about destination and source.
3931 2012-10-12  Marc Glisse  <marc.glisse@inria.fr>
3933         PR c++/53055
3934         * c-common.h (enum ref_operator) [RO_ARROW_STAR]: New.
3936 2012-10-11  Eric Botcazou  <ebotcazou@adacore.com>
3938         * c-ada-spec.c (dump_ada_template): Bail out for template declarations
3939         declaring something coming from another file.
3941 2012-10-10  Arnaud Charlet  <charlet@adacore.com>
3943         PR ada/54845
3944         * c-ada-spec.c (print_ada_struct_decl): Increase buf size.
3946 2012-10-09  Paolo Carlini  <paolo.carlini@oracle.com>
3948         PR c++/54194
3949         * c-common.c (warn_about_parentheses): Add location_t parameter;
3950         use EXPR_LOC_OR_LOC.
3951         * c-common.h: Update declaration.
3953 2012-10-09  Marc Glisse  <marc.glisse@inria.fr>
3955         PR c++/54427
3956         * c-common.c (scalar_to_vector): Moved from c-typeck.c. Support
3957         more operations. Make error messages optional.
3958         * c-common.h (enum stv_conv): Moved from c-typeck.c.
3959         (scalar_to_vector): Declare.
3961 2012-10-08  Jason Merrill  <jason@redhat.com>
3963         * c-common.c (c_common_reswords): Add thread_local.
3965 2012-10-08  Dodji Seketeli  <dodji@redhat.com>
3967         PR c++/53528 C++11 attribute support
3968         * c-common.h (bitfield_p, cxx_fundamental_alignment_p): Declare
3969         new functions.
3970         * c-common.c (check_cxx_fundamental_alignment_constraints): New
3971         static function.
3972         (handle_aligned_attribute): In choose strictest alignment
3973         among many.  Use new check_cxx_fundamental_alignment_constraints.
3974         (handle_transparent_union_attribute): In c++11 attribute syntax,
3975         don't look through typedefs.
3977 2012-10-04  Arnaud Charlet  <charlet@adacore.com>
3979         * c-ada-spec.c (print_ada_declaration): Remove handling of TDF_RAW.
3980         * c.opt (-fdump-ada-spec, -fdump-ada-spec-slim): Move switch definition
3981         out of dumpfile.h.
3983 2012-09-25  Dehao Chen  <dehao@google.com>
3985         PR middle-end/54645
3986         * c-pch.c (c_common_read_pch): Rebuild the location_adhoc_data
3987         map when read in the pch.
3989 2012-09-18 Arnaud Charlet  <charlet@adacore.com>
3991         * c-ada-spec.c: Style fixes.
3993 2012-09-18 Thomas Quinot  <quinot@adacore.com>
3995         * c.opt (-fada-spec-parent): Define new command line switch.
3996         * c-ada-spec.c (get_ada_package): When -fada-spec-parent
3997         is specified, generate binding spec as a child of the specified unit.
3999 2012-09-13  Paolo Carlini  <paolo.carlini@oracle.com>
4000             Manuel López-Ibáñez  <manu@gcc.gnu.org>
4002         PR c++/53210
4003         * c.opt ([Winit-self]): Enabled by -Wall in C++.
4005 2012-08-23  Arnaud Charlet  <charlet@adacore.com>
4007         * c-ada-spec.c (dump_generic_ada_node): Fix handling of name_only
4008         for pointers, and add missing Convention C pragma.
4009         (print_ada_struct_decl): Add missing aliased keyword.
4010         (dump_ads): Add pragma Ada_2005 and Style_Checks (Off).
4012 2012-08-17  Jakub Jelinek  <jakub@redhat.com>
4014         * c-common.c (sizeof_pointer_memaccess_warning): New function.
4015         * c.opt (-Wsizeof-pointer-memaccess): Add new option.
4016         * c-opts.c (c_common_handle_option): Enable it for -Wall.
4017         * c-common.h (sizeof_pointer_memaccess_warning): Add prototype.
4018         * c-common.def (SIZEOF_EXPR): Moved here from cp-tree.def.
4020 2012-08-10  Richard Guenther  <rguenther@suse.de>
4022         * c-pretty-print.c (pp_c_expression): Handle anonymous SSA names.
4024 2012-08-07  Steven Bosscher  <steven@gcc.gnu.org>
4026         * c-pretty-print.c (pp_c_function_definition): Use pp_newline_and_flush
4027         instead of separate pp_newline and pp_flush.
4028         (print_c_tree): Likewise.
4030 2012-07-26  Richard Henderson  <rth@redhat.com>
4032         * c-common.c (handle_hot_attribute): Allow labels.
4033         (handle_cold_attribute): Likewise.
4035 2012-07-20  Jakub Jelinek  <jakub@redhat.com>
4037         PR c++/28656
4038         * c-common.c (check_function_nonnull): Handle multiple nonnull
4039         attributes properly.
4041 2012-07-16  Steven Bosscher  <steven@gcc.gnu.org>
4043         * c-gimplify.c: Include dumpfile.h instead of tree-dump.h.
4044         * c-ada-spec.c: Likewise.
4045         * c-dump.c (dump_stmt): Move to cp/dump.c, the only user.
4047 2012-07-14  Steven Bosscher  <steven@gcc.gnu.org>
4049         * c-pch.c (CHECK_NO_ASM_OUT_DURING_PCH): Do not define.
4050         Remove code conditional on it.
4052 2012-07-11  Steven Bosscher  <steven@gcc.gnu.org>
4054         * c-gimplify.c: Do not include basic-block.h.
4055         * c-common.c: Do not include linfuncs.h.
4057 2012-07-08  Steven Bosscher  <steven@gcc.gnu.org>
4059         * c-common.h: Include tree.h.
4061 2012-07-02  Jason Merrill  <jason@redhat.com>
4063         PR c++/53524
4064         * c-common.c (get_priority): Call default_conversion.
4066 2012-07-01  Uros Bizjak  <ubizjak@gmail.com>
4068         * c-pch.c (c_common_write_pch): Remove unused variables.
4070 2012-06-29  Steven Bosscher  <steven@gcc.gnu.org>
4072         * cppspec.c: Moved from gcc/ to here.
4074 2012-06-27  Kai Tietz  <ktietz@redhat.com>
4076         PR preprocessor/37215
4077         * c-ppoutput.c (preprocess_file): Check for nonempty buffer.
4079 2012-06-21  Steven Bosscher  <steven@gcc.gnu.org>
4081         * c-common.h (c_common_print_pch_checksum): Remove.
4082         * c-pch.c: Do not include output.h.
4083         (CHECK_NO_ASM_OUT_DURING_PCH): Define and add FIXME.
4084         (asm_out_file): Define iff CHECK_NO_ASM_OUT_DURING_PCH isdefined.
4085         (asm_file_startpos): Define iff CHECK_NO_ASM_OUT_DURING_PCH is defined.
4086         (struct c_pch_header): Remove.
4087         (get_ident): Update gpch version.
4088         (pch_init): Do not print executable_checksum to asm_out_file.
4089         Do not fail if there is no asm_out_file to read back from.  Set
4090         asm_file_startpos only if CHECK_NO_ASM_OUT_DURING_PCH is defined.
4091         (c_common_write_pch): Verify that nothing was written to asm_out_file
4092         since pch_init was called.  Do not write a c_pch_header, and do not
4093         copy from asm_out_file to the PCH.
4094         (c_common_read_pch): Do not read a c_pch_header, and do not restore
4095         the content of asm_out_file from the PCH.
4096         (c_common_print_pch_checksum): Remove.
4097         * c-opts.c (c_common_init): Print out executable_checksum directly.
4099 2012-06-19  Steven Bosscher  <steven@gcc.gnu.org>
4101         * c-target.def (objc_declare_unresolved_class_reference,
4102         objc_declare_class_definition): Add new hooks.
4104 2012-06-19  Steven Bosscher  <steven@gcc.gnu.org>
4106         * c-lex.c: Do not include output.h.
4107         (cb_ident): Try to put out .ident with targetm.asm_out.output_ident.
4108         Remove uses of ASM_OUTPUT_IDENT.
4110 2012-06-15  Marc Glisse  <marc.glisse@inria.fr>
4112         PR c++/51033
4113         * c-common.h (c_build_vec_perm_expr): Move decl here.
4114         * c-common.c (c_build_vec_perm_expr): Move definition
4115         here.
4117 2012-06-06  Steven Bosscher  <steven@gcc.gnu.org>
4119         * c.opt (fconserve-space): Turn into a no-op.
4121 2012-06-04  Sterling Augustine  <saugustine@google.com>
4123         * c-pretty-print.h (pp_c_flag_gnu_v3): New enumerator.
4124         * c-pretty-print.c (pp_c_specifier_qualifier_list): Check it at
4125         both the start and end of the function.
4127 2012-06-04  Steven Bosscher  <steven@gcc.gnu.org>
4129         * c-common.c: Do not include output.h.
4130         * c-pragma.c: Likewise.
4132 2012-06-04  Steven Bosscher  <steven@gcc.gnu.org>
4134         * error.c (dump_decl): Check pp_c_flag_gnu_v3.
4135         (decl_as_dwarf_string, lang_decl_dwarf_name): New functions.
4136         (lang_decl_name): Handle namespace decls.
4138 2012-05-31  Steven Bosscher  <steven@gcc.gnu.org>
4140         * c-ada-spec.c: Do not include output.h.
4141         * c-semantics.c: Likewise.
4143 2012-05-29  Joseph Myers  <joseph@codesourcery.com>
4145         * c-common.c: Fix typo.
4147 2012-05-29  Michael Matz  <matz@suse.de>
4149         * c-common.h (c_expand_decl): Remove prototype.
4151 2012-05-29  Manuel López-Ibáñez  <manu@gcc.gnu.org>
4153         * c.opt (Wmissing-braces): Use LangEnabledBy(C ObjC,Wall).
4154         * c-opts.c (c_common_handle_option): Remove code handling
4155         warn_missing_braces.
4157 2012-05-28  Paolo Carlini  <paolo.carlini@oracle.com>
4159         PR c++/25137
4160         * c-opts.c (c_common_handle_option): For C++ -Wall doesn't enable
4161         -Wmissing_braces.
4163 2012-05-22  Dodji Seketeli  <dodji@redhat.com>
4165         PR c++/53322
4166         * c.opt (Wunused-local-typedefs): Use EnabledBy(Wunused).
4168 2012-05-17  Manuel López-Ibáñez  <manu@gcc.gnu.org>
4170         * c.opt (--pedantic-errors,-pedantic-errors): Do not handle here.
4171         * c-opts.c (c_common_handle_option): Do not handle explicitly
4172         Wreturn-type, Wwrite-strings, warn_ecpp, and -pedantic-errors.
4174 2012-05-16  Dodji Seketeli  <dodji@redhat.com>
4176         PR preprocessor/7263
4177         * c-lex.c (c_lex_with_flags):  Pass a virtual location to the call
4178         to cpp_classify_number.  For diagnostics, use the precise location
4179         instead of the global input_location.
4181 2012-05-15  Paolo Carlini  <paolo.carlini@oracle.com>
4183         PR c++/11856
4184         * c-common.c (shorten_compare): Check c_inhibit_evaluation_warnings.
4186 2012-05-14  Bernd Schmidt  <bernds@codesourcery.com>
4188         * c-common.c (DEF_ATTR_STRING): Define and undefine as necessary.
4190 2012-05-14  Manuel López-Ibáñez  <manu@gcc.gnu.org>
4192         PR 53063
4193         * c.opt (Wc++0X-compat,Wdelete-non-virtual-dtor,Wjump-misses-init,
4194         Wreorder): Use LangEnabledBy.
4195         * c-opts.c (c_common_handle_option): Do not enable them
4196         explicitly. Call lang-specific generated functions.
4197         (c_common_post_options): Do not set them here.
4199 2012-05-13  Manuel López-Ibáñez  <manu@gcc.gnu.org>
4201         * c.opt (Wclobbered,Wempty-body,Wignored-qualifiers,
4202         Wmissing-field-initializers,Wmissing-parameter-type,
4203         Wold-style-declaration,Woverride-init): Use EnabledBy.
4204         * c-opts.c (c_common_post_options): Do not set here explicitly.
4206 2012-05-11  Manuel López-Ibáñez  <manu@gcc.gnu.org>
4208         PR 53063
4209         * c-opts.c (c_common_handle_option): Use handle_generated_option
4210         to enable sub-options.
4212 2012-05-10  Paolo Carlini  <paolo.carlini@oracle.com>
4214         PR c++/53158
4215         * c-common.c (warnings_for_convert_and_check): Use warning_at.
4217 2012-05-10  Richard Guenther  <rguenther@suse.de>
4219         * c-common.c (c_sizeof_or_alignof_type): Remove assert and
4220         adjust commentary about TYPE_IS_SIZETYPE types.
4222 2012-05-09  Manuel López-Ibáñez  <manu@gcc.gnu.org>
4224         PR c++/53261
4225         * c-common.c (warn_logical_operator): Check that argument of
4226         integer_zerop is not NULL.
4228 2012-05-05  Manuel López-Ibáñez  <manu@gcc.gnu.org>
4230         PR c/43772
4231         * c-common.c (warn_logical_operator): Do not warn if either side
4232         is already true or false.
4234 2012-05-04  Manuel López-Ibáñez  <manu@gcc.gnu.org>
4236         PR c/51712
4237         * c-common.c (expr_original_type): New.
4238         (shorten_compare): Do not warn for enumeration types.
4240 2012-05-03  Manuel López-Ibáñez  <manu@gcc.gnu.org>
4242         * c.opt (fpermissive): Add Var(flag_permissive).
4244 2012-04-30  Marc Glisse  <marc.glisse@inria.fr>
4246         PR c++/51033
4247         * c-common.c (convert_vector_to_pointer_for_subscript): New function.
4248         * c-common.h (convert_vector_to_pointer_for_subscript): Declare it.
4250 2012-04-30  Dodji Seketeli  <dodji@redhat.com>
4252         Add -Wvarargs option
4253         * c.opt (Wvarargs):  Define new option.
4255 2012-04-30  Manuel López-Ibáñez  <manu@gcc.gnu.org>
4257         * c-common.c (check_function_arguments): Replace
4258         Wmissing-format-attribute with Wsuggest-attribute=format.
4260 2012-04-30  Manuel López-Ibáñez  <manu@gcc.gnu.org>
4262         * c.opt (Wsuggest-attribute=format): New. Alias of
4263         Wmissing-format-attribute.
4264         * c-format.c (decode_format_type): Replace
4265         Wmissing-format-attribute with Wsuggest-attribute=format.
4266         (check_function_format): Likewise.
4268 2012-04-27  Ollie Wild  <aaw@google.com>
4270         * c-common.c: Add CPP_W_LITERAL_SUFFIX mapping.
4271         * c-opts.c (c_common_handle_option): Handle OPT_Wliteral_suffix.
4272         * c.opt: Add Wliteral-suffix.
4274 2012-04-22  Manuel López-Ibáñez  <manu@gcc.gnu.org>
4276         PR c/44774
4277         * c.opt (Wpedantic): New.
4278         (pedantic): Alias Wpedantic.
4279         * c-opts.c (c_common_handle_option): Replace -pedantic with -Wpedantic.
4280         (c_common_post_options): Likewise.
4281         (sanitize_cpp_opts): Likewise.
4282         * c-lex.c (interpret_float): Likewise.
4283         * c-format.c (check_format_types): Likewise.
4284         * c-common.c (pointer_int_sum): Likewise.
4285         (c_sizeof_or_alignof_type): Likewise.
4286         (c_add_case_label): Likewise.
4287         (c_do_switch_warnings): Likewise.
4288         * c-pragma.c (handle_pragma_float_const_decimal64): Likewise.
4290 2012-04-15  Jason Merrill  <jason@redhat.com>
4292         PR c++/52818
4293         * c-format.c (CPLUSPLUS_STD_VER): C++11 inherits from C99.
4294         (C_STD_NAME): Distinguish between C++98 and C++11.
4296 2012-04-11  Eric Botcazou  <ebotcazou@adacore.com>
4298         PR target/52624
4299         * c-common.h (uint16_type_node): Rename into...
4300         (c_uint16_type_node): ...this.
4301         * c-common.c (c_common_nodes_and_builtins): Adjust for above renaming.
4302         * c-cppbuiltin.c (builtin_define_stdint_macros): Likewise.
4304 2012-04-10  Manuel López-Ibáñez  <manu@gcc.gnu.org>
4306         * c-common.c (warn_if_unused_value): Move definition to here.
4307         * c-common.h (warn_if_unused_value): Move declaration to here.
4309 2012-03-23  William Bader  <williambader@hotmail.com>
4311         * c-lex.c (c_lex_with_flags): Avoid declarations after stmts.
4313 2012-03-20  Jason Merrill  <jason@redhat.com>
4315         * c-common.h (enum cxx_dialect): Add cxx1y.
4316         * c-common.c (c_common_nodes_and_builtins): Use >= for cxx_dialect
4317         test.
4318         * c-cppbuiltin.c (c_cpp_builtins): Likewise.
4319         * c-opts.c (c_common_post_options): Likewise.
4320         (set_std_cxx1y): New.
4321         (c_common_handle_option): Call it.
4322         * c.opt (-std=c++1y, -std=gnu++1y): New flags.
4324 2012-03-19  Paolo Carlini  <paolo.carlini@oracle.com>
4326         PR c++/14710
4327         * c.opt ([Wuseless-cast]): Add.
4329 2012-03-16  Richard Guenther  <rguenther@suse.de>
4331         * c-pretty-print.c (pp_c_initializer_list): Adjust.
4333 2012-03-15  Manuel López-Ibáñez  <manu@gcc.gnu.org>
4335         PR c++/44783
4336         * c.opt (ftemplate-backtrace-limit) Add.
4338 2012-03-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4340         * c-cppbuiltin.c (c_cpp_builtins): Remove #pragma extern_prefix
4341         handling.
4342         * c-pragma.c (handle_pragma_extern_prefix): Remove.
4343         (init_pragma): Don't register extern_prefix.
4345 2012-03-12  Richard Guenther  <rguenther@suse.de>
4347         * c-common.c (c_common_get_narrower): Use c_common_type_for_size.
4348         (builtin_type_for_size): Likewise.
4350 2012-02-13  Jakub Jelinek  <jakub@redhat.com>
4352         PR c++/52215
4353         * c-common.c (sync_resolve_params): Don't decide whether to convert
4354         or not based on TYPE_SIZE comparison, convert whenever arg_type
4355         is unsigned INTEGER_TYPE.
4357 2012-02-06  Paolo Carlini  <paolo.carlini@oracle.com>
4359         PR c/52118
4360         * c.opt ([Wunused-local-typedefs]): Fix description.
4362 2012-01-24  Mike Stump  <mikestump@comcast.net>
4364         * c-common.c (c_common_type_for_mode): Match signed/unsigned types
4365         exactly.
4367 2012-01-18  Richard Guenther  <rguenther@suse.de>
4369         * c-opts.c (c_common_post_options): Reset LTO flags if
4370         we are about to generate a PCH.
4372 2012-01-17  Paolo Carlini  <paolo.carlini@oracle.com>
4374         PR c++/51777
4375         * c-pretty-print.c (pp_c_integer_constant): For unsigned constants
4376         use pp_unsigned_wide_integer.
4378 2012-01-10  Richard Guenther  <rguenther@suse.de>
4380         PR middle-end/51806
4381         * c-opts.c (c_common_handle_option): Move -Werror handling
4382         to language independent code.
4384 2012-01-05  Richard Guenther  <rguenther@suse.de>
4386         PR middle-end/51764
4387         * c.opt (Wmudflap, fmudflap, fmudflapth, fmudflapir): Move here
4388         from common.opt.
4390 2011-12-30  Paolo Carlini  <paolo.carlini@oracle.com>
4392         PR c++/51316
4393         * c-common.c (c_sizeof_or_alignof_type): In C++ allow for alignof
4394         of array types with an unknown bound.
4396 2011-12-20  Joseph Myers  <joseph@codesourcery.com>
4398         * c-common.c (flag_isoc99): Update comment to refer to C11.
4399         (flag_isoc1x): Change to flag_isoc11.
4400         * c-common.h (flag_isoc99): Update comment to refer to C11.
4401         (flag_isoc1x): Change to flag_isoc11.
4402         * c-cppbuiltin.c (cpp_atomic_builtins): Change comment to refer to
4403         C11.
4404         * c-opts.c (set_std_c1x): Change to set_std_c11.
4405         (c_common_handle_option): Handle OPT_std_c11 and OPT_std_gnu11.
4406         Call set_std_c11.
4407         (set_std_c89, set_std_c99, set_std_c11): Use flag_isoc11.
4408         (set_std_c1): Use CLK_STDC11 and CLK_GNUC11.
4409         * c.opt (std=c1x): Change to std=c11.  Document as non-draft
4410         standard.
4411         (std=c1x, std=iso9899:2011): Add as aliases of std=c11.
4412         (std=gnu1x): Change to std=gnu11.  Refer to non-draft standard.
4413         (std=gnu1x): Make alias of std=gnu11.
4415 2011-12-19  Jason Merrill  <jason@redhat.com>
4417         PR c++/51228
4418         * c-common.c (handle_transparent_union_attribute): Check the first
4419         field if the type is complete.
4421 2011-12-15  Jonathan Wakely  <jwakely.gcc@gmail.com>
4423         PR libstdc++/51365
4424         * c-common.c (RID_IS_FINAL): Add.
4425         * c-common.h (RID_IS_FINAL): Add.
4427 2011-11-30  Iain Sandoe  <iains@gcc.gnu.org>
4429         * c.opt (fgnu-runtime): Provide full description.
4430         (fnext-runtime): Likewise.
4431         * c-opts.c (OPT_fgnu_runtime, OPT_fnext_runtime) Remove.
4433 2011-11-28  Andrew MacLeod  <amacleod@redhat.com>
4435         * c-cpp-builtin.c (cpp_atomic_builtins):New.  Emit all atomic
4436         predefines in one place.  Add LOCK_FREE predefines.
4437         (c_cpp_builtins): Move Legacy HAVE_SYNC predefines to
4438         new func.
4440 2011-11-24  Andrew MacLeod  <amacleod@redhat.com>
4442         PR c/51256
4443         * c-common.c (get_atomic_generic_size): Check for various error
4444         conditions
4445         (resolve_overloaded_atomic_exchange,
4446         resolve_overloaded_atomic_compare_exchange,
4447         resolve_overloaded_atomic_load, resolve_overloaded_atomic_store): Return
4448         error_mark_node for error conditions.
4450 2011-11-08  Richard Guenther  <rguenther@suse.de>
4452         PR middle-end/51010
4453         c-family/
4455 2011-11-07  Richard Henderson  <rth@redhat.com>
4456             Aldy Hernandez  <aldyh@redhat.com>
4457             Torvald Riegel  <triegel@redhat.com>
4459         Merged from transactional-memory.
4461         * c-common.c (handle_tm_wrap_attribute,
4462         handle_tm_attribute, ignore_attribute, parse_tm_stmt_attr): New.
4463         (struct c_common_reswords): Added __transaction* keywords.
4464         (struct c_common_attribute_table): Added transaction* and tm_regparm
4465         attributes.
4466         * c-common.h: Added RID_TRANSACTION*. Added TM_ATTR* and TM_STMT*
4467         masks.
4468         (parse_tm_stmt_attr, tm_attr_to_mask, tm_mask_to_attr,
4469         find_tm_attribute): Declare.
4471 2011-11-07  Jason Merrill  <jason@redhat.com>
4473         PR c++/35688
4474         * c-common.c, c-common.h: Revert yesterday's changes.
4476 2011-11-06  Jason Merrill  <jason@redhat.com>
4478         PR c++/35688
4479         * c-common.c (decl_has_visibility_attr): Split out from...
4480         (c_determine_visibility): ...here.
4481         * c-common.h: Declare it.
4483 2011-11-06  Joseph Myers  <joseph@codesourcery.com>
4485         * c-common.c (c_common_reswords): Add _Alignas and _Alignof.
4486         (c_sizeof_or_alignof_type): Diagnose alignof applied to a function
4487         type.
4488         (check_user_alignment): New.  Split out of
4489         handle_aligned_attribute.  Disallow integer constants with
4490         noninteger types.  Conditionally allow zero.
4491         (handle_aligned_attribute): Use check_user_alignment.
4492         * c-common.h (RID_ALIGNAS, check_user_alignment): New.
4494 2011-11-06  Andrew MacLeod  <amacleod@redhat.com>
4495             Richard Henderson  <rth@redhat.com>
4497         Merged from cxx-mem-model.
4499         * c-cppbuiltin.c (c_cpp_builtins): Test both atomic and sync patterns.
4500         * c-common.c (sync_resolve_params, sync_resolve_return): Only tweak
4501         parameters that are the same type size.
4502         (get_atomic_generic_size): New.  Find size of generic
4503         atomic function parameters and do typechecking.
4504         (add_atomic_size_parameter): New.  Insert size into parameter list.
4505         (resolve_overloaded_atomic_exchange): Restructure __atomic_exchange to
4506         either __atomic_exchange_n or external library call.
4507         (resolve_overloaded_atomic_compare_exchange): Restructure
4508         __atomic_compare_exchange to either _n variant or external library call.
4509         (resolve_overloaded_atomic_load): Restructure __atomic_load to either
4510         __atomic_load_n or an external library call.
4511         (resolve_overloaded_atomic_store): Restructure __atomic_store to either
4512         __atomic_store_n or an external library call.
4513         (resolve_overloaded_builtin): Handle new __atomic builtins.
4515 2011-11-04  Eric Botcazou  <ebotcazou@adacore.com>
4517         PR c++/50608
4518         * c-common.c (c_fully_fold_internal) <ADDR_EXPR>: Call fold_offsetof_1.
4519         (fold_offsetof_1): Make global.  Remove STOP_REF argument and adjust.
4520         <INDIRECT_REF>: Return the argument.
4521         <ARRAY_REF>: Remove special code for negative offset.
4522         Call fold_build_pointer_plus instead of size_binop.
4523         (fold_offsetof): Remove STOP_REF argument and adjust.
4524         * c-common.h (fold_offsetof_1): Declare.
4525         (fold_offsetof): Remove STOP_REF argument.
4527 2011-11-02  Paolo Carlini  <paolo.carlini@oracle.com>
4529         PR c++/50810
4530         * c-opts.c (c_common_handle_option): Enable -Wnarrowing as part
4531         of -Wall; include -Wnarrowing in -Wc++0x-compat; adjust default
4532         Wnarrowing for C++0x and C++98.
4533         * c.opt ([Wnarrowing]): Update.
4535 2011-11-01  Paolo Carlini  <paolo.carlini@oracle.com>
4537         PR c++/44277
4538         * c.opt: Add Wzero-as-null-pointer-constant.
4540 2011-10-31  Jason Merrill  <jason@redhat.com>
4542         * c.opt (-fdeduce-init-list): Off by default.
4544         PR c++/50920
4545         * c-common.h (cxx_dialect): Add cxx11 and cxx03.
4546         * c.opt: Add -std=c++11, -std=gnu++11, -std=gnu++03,
4547         and -Wc++11-compat.
4548         * c-opts.c (set_std_cxx11): Rename from set_std_cxx0x.
4550 2011-10-27  Roberto Agostino Vitillo  <ravitillo@lbl.gov>
4552         PR c++/30066
4553         * c.opt (fvisibility-inlines-hidden): Description change.
4555 2011-10-26  Ed Smith-Rowland  <3dw4rd@verizon.net>
4557         Implement C++11 user-defined literals.
4558         * c-common.c (build_userdef_literal): New.
4559         * c-common.def: New tree code.
4560         * c-common.h (tree_userdef_literal): New tree struct and accessors.
4561         * c-lex.c (interpret_float): Add suffix parm.
4562         (c_lex_with_flags): Build literal tokens.
4564 2011-10-23  Paolo Carlini  <paolo.carlini@oracle.com>
4566         PR c++/50841
4567         Revert:
4568         2011-10-23  Paolo Carlini  <paolo.carlini@oracle.com>
4570         PR c++/50810
4571         * c-opts.c (c_common_handle_option): Enable -Wnarrowing as part
4572         of -Wall; include -Wnarrowing in -Wc++0x-compat; adjust default
4573         Wnarrowing for C++0x and C++98.
4574         * c.opt ([Wnarrowing]): Update.
4576 2011-10-23  Paolo Carlini  <paolo.carlini@oracle.com>
4578         PR c++/50810
4579         * c-opts.c (c_common_handle_option): Enable -Wnarrowing as part
4580         of -Wall; include -Wnarrowing in -Wc++0x-compat; adjust default
4581         Wnarrowing for C++0x and C++98.
4582         * c.opt ([Wnarrowing]): Update.
4584 2011-10-21  Paolo Carlini  <paolo.carlini@oracle.com>
4586         PR c++/45385
4587         * c-common.c (conversion_warning): Remove code looking for
4588         artificial operands.
4590 2011-10-18  Dodji Seketeli  <dodji@redhat.com>
4592         PR bootstrap/50760
4593         * c-lex.c (fe_file_change): Use LINEMAP_SYSP when
4594         !NO_IMPLICIT_EXTERN_C.
4596 2011-10-17  Michael Spertus  <mike_spertus@symantec.com>
4598         * c-common.c (c_common_reswords): Add __bases,
4599         __direct_bases.
4600         * c-common.h: Add RID_BASES and RID_DIRECT_BASES.
4602 2011-10-17  Paolo Carlini  <paolo.carlini@oracle.com>
4604         PR c++/50757
4605         * c.opt ([Wnonnull]): Add C++ and Objective-C++.
4607 2011-10-15  Tom Tromey  <tromey@redhat.com>
4608             Dodji Seketeli  <dodji@redhat.com>
4610         * c.opt (fdebug-cpp): New option.
4611         * c-opts.c (c_common_handle_option): Handle the option.
4612         * c-ppoutput.c (maybe_print_line_1): New static function. Takes an
4613         output stream in parameter. Factorized from ...
4614         (maybe_print_line): ... this. Dump location debug information when
4615         -fdebug-cpp is in effect.
4616         (print_line_1): New static function. Takes an output stream in
4617         parameter. Factorized from ...
4618         (print_line): ... here. Dump location information when -fdebug-cpp
4619         is in effect.
4620         (scan_translation_unit): Dump location information when
4621         -fdebug-cpp is in effect.
4623 2011-10-15  Tom Tromey  <tromey@redhat.com>
4624             Dodji Seketeli  <dodji@redhat.com>
4626         * c.opt (ftrack-macro-expansion): New option. Handle it with and
4627         without argument.
4628         * c-opts.c (c_common_handle_option)<case
4629         OPT_ftrack_macro_expansion_, case OPT_ftrack_macro_expansion>: New
4630         cases. Handle -ftrack-macro-expansion with and without argument.
4632 2011-10-15  Tom Tromey  <tromey@redhat.com>
4633             Dodji Seketeli  <dodji@redhat.com>
4635         * c-ppoutput.c (scan_translation_unit, maybe_print_line)
4636         (print_line, cb_define, do_line_change): Adjust to avoid touching
4637         the internals of struct line_map.  Use the public API instead.
4638         * c-pch.c (c_common_read_pch): Likewise.
4639         * c-lex.c (fe_file_change): Likewise.
4641 2011-10-14  Paolo Carlini  <paolo.carlini@oracle.com>
4643         PR c++/17212
4644         * c.opt ([Wformat-zero-length]): Add C++ and Objective-C++.
4646 2011-10-11  Paolo Carlini  <paolo.carlini@oracle.com>
4648         PR c++/33067
4649         * c-pretty-print.c (pp_c_floating_constant): Output
4650         max_digits10 (in the ISO C++ WG N1822 sense) decimal digits.
4652 2011-10-11  Michael Meissner  <meissner@linux.vnet.ibm.com>
4654         * c-common.c (def_builtin_1): Delete old interface with two
4655         parallel arrays to hold standard builtin declarations, and replace
4656         it with a function based interface that can support creating
4657         builtins on the fly in the future.  Change all uses, and poison
4658         the old names.  Make sure 0 is not a legitimate builtin index.
4659         * c-omp.c (c_finish_omp_barrier): Ditto.
4660         (c_finish_omp_taskwait): Ditto.
4661         (c_finish_omp_flush): Ditto.
4663 2011-10-11  Tristan Gingold  <gingold@adacore.com>
4665         * c.opt: (fallow-parameterless-variadic-functions): New.
4667 2011-09-08  Dodji Seketeli  <dodji@redhat.com>
4669         PR c++/33255 - Support -Wunused-local-typedefs warning
4670         * c-common.h (struct c_language_function::local_typedefs): New
4671         field.
4672         (record_locally_defined_typedef, maybe_record_typedef_use)
4673         (maybe_warn_unused_local_typedefs): Declare new functions.
4674         * c-common.c (record_locally_defined_typedef)
4675         (maybe_record_typedef_use)
4676         (maybe_warn_unused_local_typedefs): Define new functions.
4677         * c.opt: Declare new -Wunused-local-typedefs flag.
4679 2011-09-06  Eric Botcazou  <ebotcazou@adacore.com>
4681         PR middle-end/50266
4682         * c-common.c (c_fully_fold_internal) <ADDR_EXPR>: Fold offsetof-like
4683         computations.
4685 2011-09-05  Richard Guenther  <rguenther@suse.de>
4687         * c-common.c (complete_array_type): Use ssize_int (-1) instead
4688         of integer_minus_one_node for empty array upper bounds.
4690 2011-08-28  Dodji Seketeli  <dodji@redhat.com>
4692         * c-pch.c (c_common_read_pch): Call linemap_add with LC_ENTER as
4693         it's the first time it's being called on this main TU.
4695 2011-08-24  Richard Guenther  <rguenther@suse.de>
4697         PR c/49396
4698         * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Fix conditional.
4700 2011-08-22  Gabriel Charette  <gchare@google.com>
4702         * c-opts.c (c_finish_options): Force BUILTINS_LOCATION for tokens
4703         defined in cpp_init_builtins and c_cpp_builtins.
4705 2011-08-19  Joseph Myers  <joseph@codesourcery.com>
4707         * c-common.c (c_common_reswords): Add __builtin_complex.
4708         * c-common.h (RID_BUILTIN_COMPLEX): New.
4710 2011-08-18  Joseph Myers  <joseph@codesourcery.com>
4712         * c-common.c (c_common_reswords): Add _Noreturn.
4713         (keyword_is_function_specifier): Handle RID_NORETURN.
4714         * c-common.h (RID_NORETURN): New.
4716 2011-08-10  Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
4718         * c-common.c (unsafe_conversion_p): New function. Check if it is
4719         unsafe to convert an expression to the type.
4720         (conversion_warning): Adjust, use unsafe_conversion_p.
4721         * c-common.h (unsafe_conversion_p): New function declaration.
4723 2011-08-02  Jakub Jelinek  <jakub@redhat.com>
4725         * c-common.h (c_finish_omp_atomic): Adjust prototype.
4726         (c_finish_omp_taskyield): New prototype.
4727         * c-omp.c (c_finish_omp_atomic): Add OPCODE, V, LHS1 and RHS1
4728         arguments. Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and
4729         OMP_ATOMIC_CAPTURE_NEW in addition to OMP_ATOMIC.  If LHS1
4730         or RHS1 have side-effects, evaluate those too in the right spot,
4731         if it is a decl and LHS is also a decl, error out if they
4732         aren't the same.
4733         (c_finish_omp_taskyield): New function.
4734         * c-cppbuiltin.c (c_cpp_builtins): Change _OPENMP to 201107.
4735         * c-pragma.c (omp_pragmas): Add taskyield.
4736         * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_TASKYIELD.
4737         (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_FINAL and
4738         PRAGMA_OMP_CLAUSE_MERGEABLE.
4740 2011-07-25  Dodji Seketeli  <dodji@redhat.com>
4742         * c-common.h (set_underlying_type): Remove parm name from
4743         declaration.
4745 2011-07-25  Romain Geissler  <romain.geissler@gmail.com>
4747         * c-pretty-print.h: Search c-common.h in c-family.
4749 2011-07-22  Jason Merrill  <jason@redhat.com>
4751         PR c++/49793
4752         * c.opt (Wnarrowing): New.
4754         PR c++/30112
4755         * c-common.h: Declare c_linkage_bindings.
4756         * c-pragma.c (handle_pragma_redefine_extname): Use it.
4758         PR c++/49813
4759         * c-opts.c (set_std_cxx0x): Set flag_isoc94 and flag_isoc99.
4760         * c-pretty-print.c (pp_c_cv_qualifiers): Check c_dialect_cxx as well
4761         as flag_isoc99 for 'restrict'.
4762         (pp_c_specifier_qualifier_list): Likewise for _Complex.
4764 2011-07-21  Ian Lance Taylor  <iant@google.com>
4766         PR middle-end/49705
4767         * c-common.c (c_disable_warnings): New static function.
4768         (c_enable_warnings): New static function.
4769         (c_fully_fold_internal): Change local unused_p to bool.  Call
4770         c_disable_warnings and c_enable_warnings rather than change
4771         c_inhibit_evaluation_warnings.
4773 2011-07-20  Jason Merrill  <jason@redhat.com>
4775         PR c++/6709 (DR 743)
4776         PR c++/42603 (DR 950)
4777         * c-common.h (CPP_KEYWORD, CPP_TEMPLATE_ID): Move from cp/parser.h.
4778         (CPP_NESTED_NAME_SPECIFIER, N_CP_TTYPES): Likewise.
4779         (CPP_DECLTYPE): New.
4780         * c-common.c (c_parse_error): Handle CPP_DECLTYPE.
4782 2011-07-19  Richard Guenther  <rguenther@suse.de>
4784         * c-common.c (pointer_int_sum): Use fold_build_pointer_plus.
4785         * c-omp.c (c_finish_omp_for): Likewise.
4787 2011-07-12  Eric Botcazou  <ebotcazou@adacore.com>
4789         * c-ada-spec.c (dump_nested_types): Put semi-colon after empty loop
4790         body on the next line.
4792 2011-07-08  Jason Merrill  <jason@redhat.com>
4794         PR c++/45437
4795         * c-omp.c (check_omp_for_incr_expr): Handle preevaluation.
4797         PR c++/49673
4798         * c-common.c (c_apply_type_quals_to_decl): Don't check
4799         TYPE_NEEDS_CONSTRUCTING.
4801 2011-07-06  Richard Guenther  <rguenther@suse.de>
4803         * c-common.c (c_common_nodes_and_builtins):
4804         Merge calls to build_common_tree_nodes and build_common_tree_nodes_2.
4806 2011-07-05  Richard Guenther  <rguenther@suse.de>
4808         * c-common.c (c_common_nodes_and_builtins): Build all common
4809         tree nodes first.
4811 2011-06-27  Jakub Jelinek  <jakub@redhat.com>
4813         * c-common.h (c_tree_chain_next): New static inline function.
4815         * c-common.c (check_builtin_function_arguments): Handle
4816         BUILT_IN_ASSUME_ALIGNED.
4818 2011-06-21  Andrew MacLeod  <amacleod@redhat.com>
4820         * c-common.c: Add sync_ or SYNC__ to builtin names.
4821         * c-omp.c: Add sync_ or SYNC__ to builtin names.
4823 2011-06-20  Pierre Vittet  <piervit@pvittet.com>
4825         * c-pragma.h (pragma_handler_1arg, pragma_handler_2arg): New
4826         handler.
4827         (gen_pragma_handler): New union.
4828         (internal_pragma_handler): New type.
4829         (c_register_pragma_with_data)
4830         (c_register_pragma_with_expansion_and_data): New functions.
4832         * c-pragma.c (registered_pragmas, c_register_pragma_1)
4833         (c_register_pragma, c_register_pragma_with_expansion)
4834         (c_invoke_pragma_handler): Changed to work with
4835         internal_pragma_handler.
4836         (c_register_pragma_with_data)
4837         (c_register_pragma_with_expansion_and_data): New functions.
4839 2011-06-14  Joseph Myers  <joseph@codesourcery.com>
4841         * c-common.c: Include common/common-target.h.
4842         (handle_section_attribute): Use
4843         targetm_common.have_named_sections.
4844         * c-cppbuiltin.c: Include common/common-target.h.
4845         (c_cpp_builtins): Use targetm_common.except_unwind_info.
4847 2011-06-10  Richard Guenther  <rguenther@suse.de>
4849         * c-pretty-print.c (pp_c_type_specifier): Use pp_c_identifier
4850         to print a IDENTIFIER_NODE.
4852 2011-06-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4853             Joseph Myers  <joseph@codesourcery.com>
4855         * c.opt (fbuilding-libgcc): New option.
4856         * c-cppbuiltin.c (c_cpp_builtins): Define
4857         __LIBGCC_TRAMPOLINE_SIZE__ if flag_building_libgcc.
4859 2011-06-07  Jason Merrill  <jason@redhat.com>
4861         * c-common.c (max_tinst_depth): Lower default to 900.
4863         * c-format.c (gcc_cxxdiag_char_table): Add 'S' format.
4865 2011-06-07  Richard Guenther  <rguenther@suse.de>
4867         * c-common.c (c_common_nodes_and_builtins): Do not set
4868         size_type_node or call set_sizetype.
4870 2011-06-07  Dodji Seketeli  <dodji@redhat.com>
4872         PR debug/49130
4873         * c-pretty-print.c (pp_c_integer_constant): Consider the canonical
4874         type when using pointer comparison to compare types.
4876 2011-06-02  Jonathan Wakely  <jwakely.gcc@gmail.com>
4878         * c.opt: Add -Wdelete-non-virtual-dtor.
4879         * c-opts.c (c_common_handle_option): Include it in -Wall.
4881 2011-05-30  Nathan Froyd  <froydnj@gcc.gnu.org>
4883         PR bootstrap/49190
4885         Revert:
4886         2011-05-26  Nathan Froyd  <froydnj@codesourcery.com>
4888         * c-common.h (struct c_common_identifier): Inherit from tree_typed,
4889         not tree_common.
4891 2011-05-27  Jakub Jelinek  <jakub@redhat.com>
4893         PR c++/49165
4894         * c-common.c (c_common_truthvalue_conversion) <case COND_EXPR>: For
4895         C++ don't call c_common_truthvalue_conversion on void type arms.
4897 2011-05-27  Nathan Froyd  <froydnj@codesourcery.com>
4899         * c-common.h (struct stmt_tree_s) [x_cur_stmt_list]: Change to a VEC.
4900         (stmt_list_stack): Define.
4901         (cur_stmt_list): Adjust for new type of x_cur_stmt_list.
4902         * c-semantics.c (push_stmt_list, pop_stmt_list): Likewise.
4904 2011-05-26  Nathan Froyd  <froydnj@codesourcery.com>
4906         * c-common.c (warning_candidate_p): Check for BLOCKs.
4908 2011-05-26  Nathan Froyd  <froydnj@codesourcery.com>
4910         * c-common.h (struct c_common_identifier): Inherit from tree_typed,
4911         not tree_common.
4913 2011-05-25  Jakub Jelinek  <jakub@redhat.com>
4915         * c-common.c (def_fn_type): Remove extra va_end.
4917 2011-05-23  Jason Merrill  <jason@redhat.com>
4919         PR c++/48106
4920         * c-common.c (c_common_get_narrower): New.
4921         (shorten_binary_op, shorten_compare, warn_for_sign_compare): Use it.
4923 2011-05-23  Nathan Froyd  <froydnj@codesourcery.com>
4925         * c-common.h (check_function_arguments): Tweak prototype of
4926         check_function_arguments.
4927         * c-common.c (check_function_arguments): Likewise.  Adjust
4928         calls to check_function_nonnull, check_function_format, and
4929         check_function_sentinel.
4930         (check_function_sentinel): Take a FUNCTION_TYPE rather than
4931         separate attributes and typelist arguments.  Use
4932         FOREACH_FUNCTION_ARGS to iterate over argument types.
4934 2011-05-15  Paolo Carlini  <paolo.carlini@oracle.com>
4936         * c-common.c (c_common_reswords): Reorder.
4937         * c-common.h (rid): Likewise.
4939 2011-05-10  Nathan Froyd  <froydnj@codesourcery.com>
4941         * c-common.c (def_fn_type): Don't call build_function_type, call
4942         build_function_type_array or build_varargs_function_type_array
4943         instead.
4944         (c_common_nodes_and_builtins): Likewise.
4946 2011-05-05  Nathan Froyd  <froydnj@codesourcery.com>
4948         * c-common.c (c_add_case_label): Omit the loc argument to
4949         build_case_label.
4950         * c-common.h (build_case_label): Remove.
4951         * c-semantics.c (build_case_label): Remove.
4953 2011-05-05  Joseph Myers  <joseph@codesourcery.com>
4955         * c-objc.h (objc_start_method_definition): Update prototype.
4956         * stub-objc.c (objc_start_method_definition): Add extra parameter.
4958 2011-05-04  Nathan Froyd  <froydnj@codesourcery.com>
4960         * c-common.c (check_main_parameter_types): Reindent.  Don't use
4961         TYPE_ARG_TYPES directly.
4962         (handle_nonnull_attribute): Likewise.
4963         (sync_resolve_params): Likewise.
4964         * c-format.c (handle_format_arg_attribute): Likewise.  Adjust call
4965         to check_format_string.
4966         (handle_format_attribute): Likewise.
4967         (check_format_string): Take a function type to examine instead of
4968         a type list.  Use a function_arg_iterator to step through argument
4969         types.
4971 2011-05-04  Richard Guenther  <rguenther@suse.de>
4973         * c-common.c (fix_string_type): Use size_int for index type bounds.
4974         (start_fname_decls): Do not pass NULL to build_int_cst.
4975         (c_init_attributes): Likewise.
4976         * c-lex.c (c_lex_with_flags): Likewise.
4978 2011-04-27  Jason Merrill  <jason@redhat.com>
4980         * c-common.c (make_tree_vector_from_list): New.
4981         * c-common.h: Declare it.
4983 2011-04-26  Richard Guenther  <rguenther@suse.de>
4985         PR preprocessor/48248
4986         * c-ppoutput.c (maybe_print_line): Always optimize newlines
4987         for output size with -P.
4989 2011-04-25  Paolo Carlini  <paolo.carlini@oracle.com>
4991         * c-common.c (struct c_common_resword): Add __underlying_type.
4992         * c-common.h (enum rid): Add RID_UNDERLYING_TYPE.
4994 2011-04-20  Jim Meyering  <meyering@redhat.com>
4996         * c-format.c (init_dollar_format_checking): Remove useless
4997         if-before-free.
4999 2011-04-15  Nicola Pero  <nicola.pero@meta-innovation.com>
5001         * c-objc.h (objc_get_interface_ivars): Removed.
5002         (objc_detect_field_duplicates): New.
5003         * stub-objc.c: Likewise.
5005 2011-04-14  Nicola Pero  <nicola.pero@meta-innovation.com>
5007         * stub-objc.c (objc_declare_protocols): Renamed to
5008         objc_declare_protocol.
5009         * c-objc.h: Likewise.
5011 2011-04-14  Nicola Pero  <nicola.pero@meta-innovation.com>
5013         * stub-objc.c (objc_declare_class): Updated argument name.
5015 2011-04-12  Nathan Froyd  <froydnj@codesourcery.com>
5017         * c-common.h (c_common_init_ts): Declare.
5018         * c-common.c (c_common_init_ts): Define.
5020 2011-04-12  Nicola Pero  <nicola.pero@meta-innovation.com>
5022         * c-objc.h (objc_build_message_expr): Updated prototype.
5023         * stub-objc.c (objc_build_message_expr): Likewise.
5025 2011-04-12  Martin Jambor  <mjambor@suse.cz>
5027         * c-gimplify.c (c_genericize): Call cgraph_get_create_node instead
5028         of cgraph_node.
5030 2011-04-11  Richard Guenther  <rguenther@suse.de>
5032         * c-common.c (complete_array_type): Build a range type of
5033         proper type.
5035 2011-04-08  Nathan Froyd  <froydnj@codesourcery.com>
5037         * c-common.c (handle_sentinel_attribute): Don't use TYPE_ARG_TYPES.
5038         (handle_type_generic_attribute): Likewise.
5040 2011-04-07  Jason Merrill  <jason@redhat.com>
5042         PR c++/48450
5043         * c-common.c (c_common_truthvalue_conversion): Don't ignore
5044         conversion from C++0x scoped enum.
5046 2011-04-06  Joseph Myers  <joseph@codesourcery.com>
5048         * c-target-def.h: New file.
5049         * c-target.def: New file.
5050         * c-target.h: New file.
5051         * c-common.c (targetcm): Don't define here.
5052         * c-common.h (default_handle_c_option): Declare.
5053         * c-format.c: Include c-target.h instead of target.h.
5054         * c-opts.c: Include c-target.h instead of target.h.  Explicitly
5055         include tm.h.
5056         (default_handle_c_option): Move from targhooks.c.
5058 2011-03-29  Jakub Jelinek  <jakub@redhat.com>
5060         PR preprocessor/48248
5061         * c-ppoutput.c (print): Add src_file field.
5062         (init_pp_output): Initialize it.
5063         (maybe_print_line): Don't optimize by adding up to 8 newlines
5064         if map->to_file and print.src_file are different file.
5065         (print_line): Update print.src_file.
5067 2011-03-25  Kai Tietz  <ktietz@redhat.com>
5069         * c-ada-spec.c (compare_comment): Use filename_cmp
5070         instead of strcmp for filename.
5072 2011-03-25  Jeff Law  <law@redhat.com>
5074         * c-common.c (def_fn_type): Add missing va_end.
5076 2011-03-25  Jason Merrill  <jason@redhat.com>
5078         * c.opt: Add -std=c++03.
5080 2011-03-22  Eric Botcazou  <ebotcazou@adacore.com>
5082         * c-ada-spec.c (dump_ada_template): Skip non-class instances.
5084 2011-03-17  Kai Tietz
5086         PR target/12171
5087         * c-pretty-print.c (pp_c_specifier_qualifier_list):
5088         Display allowed attributes for function pointer types.
5089         (pp_c_attributes_display): New function to display
5090         attributes having affects_type_identity flag set to true.
5091         * c-pretty-print.h (pp_c_attributes_display): New prototype.
5093         * c-common.c (c_common_attribute_table):
5094         Add new element.
5095         (c_common_format_attribute_table): Likewise.
5097 2011-03-18  Jason Merrill  <jason@redhat.com>
5099         * c.opt (fconstexpr-depth): Add Var(max_constexpr_depth).
5100         * c-common.h: Don't declare it here.
5101         * c-common.c: Or define it here.
5102         * c-opts.c (c_common_handle_option): Or set it here.
5104         PR c++/35315
5105         * c-common.c (handle_transparent_union_attribute): Don't
5106         make a duplicate type in C++.
5108 2011-03-15  Jason Merrill  <jason@redhat.com>
5110         * c-common.c (max_constexpr_depth): New.
5111         * c-common.h: Declare it.
5112         * c-opts.c (c_common_handle_option): Set it.
5113         * c.opt (fconstexpr-depth): New option.
5115 2011-03-11  Jason Merrill  <jason@redhat.com>
5117         * c-common.c (attribute_takes_identifier_p): Add missing const.
5119         PR c++/46803
5120         * c-common.c (attribute_takes_identifier_p): Assume that an
5121         unknown attribute takes an identifier.
5123 2011-03-07  Nathan Froyd  <froydnj@codesourcery.com>
5125         PR c/47786
5126         * c-common.c (c_type_hash): Call list_length instead of iterating
5127         through DECL_CHAIN.  Rename 'i' to 'n_elements'.
5129 2011-02-19  Jakub Jelinek  <jakub@redhat.com>
5131         PR c/47809
5132         * c-common.c (c_fully_fold_internal): Handle VIEW_CONVERT_EXPR.
5134 2011-02-17  Iain Sandoe  <iains@gcc.gnu.org>
5136         * c.opt (fobjc-abi-version=) New.
5137         (fobjc-nilcheck): New.
5139 2011-02-03  Nathan Froyd  <froydnj@codesourcery.com>
5141         PR c++/46890
5142         * c-common.h (keyword_is_decl_specifier): Declare.
5143         * c-common.c (keyword_is_decl_specifier): Define.
5144         (keyword_is_function_specifier): New function.
5146 2011-01-26  Jakub Jelinek  <jakub@redhat.com>
5148         PR c/47473
5149         * c-lex.c (interpret_float): If CPP_N_IMAGINARY, ensure
5150         EXCESS_PRECISION_EXPR is created with COMPLEX_TYPE instead of
5151         REAL_TYPE.
5153 2011-01-26  Arnaud Charlet  <charlet@adacore.com>
5155         * c-ada-spec.c (dump_generic_ada_node): Avoid dereferencing null type.
5157 2011-01-26  Jakub Jelinek  <jakub@redhat.com>
5159         PR pch/47430
5160         * c-opts.c (c_common_post_options): Call c_common_no_more_pch
5161         after init_c_lex if pch_file is set.
5163 2011-01-26  Dave Korn  <dave.korn.cygwin@gmail.com>
5165         PR c++/43601
5166         * c.opt (-fkeep-inline-dllexport): New switch.
5168 2011-01-12  Richard Guenther  <rguenther@suse.de>
5170         PR middle-end/32511
5171         * c-common.c (handle_weak_attribute): Warn instead of error
5172         on declaring an inline function weak.
5174 2011-01-05  Tom Tromey  <tromey@redhat.com>
5176         * c-common.h (lvalue_error): Update.
5177         * c-common.c (lvalue_error): Add 'loc' argument.  Call error_at,
5178         not error.
5180 2010-12-29  Nicola Pero  <nicola.pero@meta-innovation.com>
5182         PR objc/47075
5183         * c-objc.h (objc_finish_message_expr): Added argument to
5184         prototype.
5186 2010-12-22  Nathan Froyd  <froydnj@codesourcery.com>
5188         * c-common.c (handle_nonnull_attribute, handle_sentinel_attribute):
5189         Use prototype_p.
5191 2010-12-18  Nicola Pero  <nicola.pero@meta-innovation.com>
5193         * c-objc.h (objc_maybe_warn_exceptions): New.
5194         * stub-objc.c (objc_maybe_warn_exceptions): New.
5196 2010-12-10  Nathan Froyd  <froydnj@codesourcery.com>
5198         * c-common.h (readonly_error): Declare.
5199         * c-common.c (readonly_error): Define.
5201 2010-12-09  Nathan Froyd  <froydnj@codesourcery.com>
5203         * c-common.h (invalid_indirection_error): Declare.
5204         * c-common.c (invalid_indirection_error): Define.
5206 2010-12-03  Richard Guenther  <rguenther@suse.de>
5208         PR c/46745
5209         * c-pretty-print.c (pp_c_postfix_expression): Handle MEM_REF.
5210         (pp_c_unary_expression): Likewise.
5211         (pp_c_expression): Likewise.
5213 2010-11-30  Nicola Pero  <nicola.pero@meta-innovation.com>
5215         * c-common.h (objc_finish_function): New.
5216         (objc_non_volatilized_type): Removed.
5217         (objc_type_quals_match): Removed.
5218         * stub-objc.c (objc_finish_function): New.
5219         (objc_non_volatilized_type): Removed.
5220         (objc_type_quals_match): Removed.
5222 2010-11-30  Joseph Myers  <joseph@codesourcery.com>
5224         * c-common.h (parse_optimize_options): Declare.
5225         * c-cppbuiltin.c, c-format.c, c-gimplify.c, c-lex.c, c-omp.c,
5226         c-pch.c, c-pragma.c, c-semantics.c: Don't include toplev.h.
5228 2010-11-29  Joseph Myers  <joseph@codesourcery.com>
5230         * c-opts.c (check_deps_environment_vars): Use getenv instead of
5231         GET_ENVIRONMENT.
5232         * c-pch.c (O_BINARY): Don't define here.
5233         * c-pragma.h: Include "cpplib.h" instead of <cpplib.h>.
5235 2010-11-25  Joseph Myers  <joseph@codesourcery.com>
5237         * c-cppbuiltin.c (c_cpp_builtins): Pass &global_options to
5238         targetm.except_unwind_info.
5240 2010-11-23  Joseph Myers  <joseph@codesourcery.com>
5242         * c-opts.c (c_common_handle_option): Pass location to
5243         set_struct_debug_option.
5245 2010-11-23  Joseph Myers  <joseph@codesourcery.com>
5247         * c-common.c (visibility_options): Move from ../opts.c.
5248         * c-common.h (struct visibility_flags, visibility_options):
5249         Declare here.
5250         * c-opts.c (finish_options): Rename to c_finish_options.
5251         (c_common_init): Update call to finish_options.
5253 2010-11-22  Nicola Pero  <nicola.pero@meta-innovation.com>
5255         PR objc/34033
5256         * c-lex.c (lex_string): Check that each string in an Objective-C
5257         string concat sequence starts with either one or zero '@', and
5258         that there are no spurious '@' signs at the end.
5260 2010-11-20  Joseph Myers  <joseph@codesourcery.com>
5262         * c-pragma.c: Remove conditionals on HANDLE_PRAGMA_PACK,
5263         HANDLE_PRAGMA_PACK_PUSH_POP, HANDLE_PRAGMA_WEAK and
5264         HANDLE_PRAGMA_VISIBILITY.
5265         * c-pragma.h (HANDLE_PRAGMA_WEAK, HANDLE_PRAGMA_PACK,
5266         HANDLE_PRAGMA_VISIBILITY): Don't define.
5267         (HANDLE_SYSV_PRAGMA, HANDLE_PRAGMA_PACK_PUSH_POP): Don't test.
5269 2010-11-20  Nathan Froyd  <froydnj@codesourcery.com>
5271         PR c++/16189
5272         PR c++/36888
5273         PR c++/45331
5274         * c-common.h (keyword_begins_type_specifier): Declare.
5275         (keyword_is_storage_class_specifier): Declare.
5276         (keyword_is_type_qualifier): Declare.
5277         * c-common.c (keyword_begins_type_specifier): New function.
5278         (keyword_is_storage_class_specifier): New function.
5279         (keyword_is_type_qualifier): Declare.
5281 2010-11-19  Joseph Myers  <joseph@codesourcery.com>
5283         PR c/46547
5284         * c-common.c (in_late_binary_op): Define.
5285         (c_common_truthvalue_conversion): Check in_late_binary_op before
5286         calling c_save_expr.
5287         * c-common.h (in_late_binary_op): Declare.
5289 2010-11-19  Joseph Myers  <joseph@codesourcery.com>
5291         * c-opts.c (c_common_handle_option): Update calls to
5292         set_struct_debug_option.
5294 2010-11-19  Nicola Pero  <nicola.pero@meta-innovation.com>
5296         * c-common.h (objc_declare_protocols): Added additional argument.
5297         * stub-objc.c (objc_declare_protocol): Same change.
5299 2010-11-18  Nathan Froyd  <froydnj@codesourcery.com>
5301         PR c/33193
5302         * c-common.h (build_real_imag_expr): Declare.
5303         * c-semantics.c (build_real_imag_expr): Define.
5305 2010-11-17  Joseph Myers  <joseph@codesourcery.com>
5307         * c-opts.c (c_common_parse_file): Take no arguments.
5308         * c-common.h (c_common_parse_file): Update prototype.
5310 2010-11-16  Jakub Jelinek  <jakub@redhat.com>
5312         PR c++/46401
5313         * c-common.c (warning_candidate_p): Don't track non-const calls
5314         or STRING_CSTs.
5316 2010-11-15  Ian Lance Taylor  <iant@google.com>
5318         * c-lex.c (init_c_lex): Set macro debug callbacks if
5319         flag_dump_go_spec is set.
5321 2010-11-15  Nicola Pero  <nicola.pero@meta-innovation.com>
5323         * c-common.h (objc_build_incr_expr_for_property_ref): New.
5324         * stub-objc.c (objc_build_incr_expr_for_property_ref): New.
5326 2010-11-15  Nathan Froyd  <froydnj@codesourcery.com>
5328         PR preprocessor/45038
5329         * c-cppbuiltin.c (c_cpp_builtins): Use different format for C++
5330         dialects.
5332 2010-11-12  Joseph Myers  <joseph@codesourcery.com>
5334         * c-common.h (c_family_lang_mask): Declare.
5335         * c-opts.c (c_family_lang_mask): Make extern.
5336         * c-pragma.c (handle_pragma_diagnostic): Use
5337         control_warning_option.
5339 2010-11-12  Joseph Myers  <joseph@codesourcery.com>
5341         * c-common.c (parse_optimize_options): Update call to
5342         decode_options.
5343         * c-common.h (c_common_handle_option): Update prototype.
5344         * c-opts.c (c_common_handle_option): Take location_t parameter and
5345         pass it to other functions.
5347 2010-11-11  Joseph Myers  <joseph@codesourcery.com>
5349         * c-opts.c (warning_as_error_callback): Remove.
5350         (c_common_initialize_diagnostics): Don't call
5351         register_warning_as_error_callback.
5352         (c_common_handle_option): Handle -Werror=normalized= here.
5354 2010-11-10  Joseph Myers  <joseph@codesourcery.com>
5356         * c-common.c (handle_mode_attribute): Use %' and word "signedness"
5357         in diagnostic.
5358         * c-opts.c (c_common_parse_file): Start diagnostics with lowercase
5359         letter.
5360         * c-pragma.c (handle_pragma_target, handle_pragma_optimize):
5361         Remove trailing '.' from diagnostics.
5362         * c.opt (Wwrite-strings_: Avoid '`' in help text.
5364 2010-11-10  Joseph Myers  <joseph@codesourcery.com>
5366         * c-common.c (parse_optimize_options): Pass global_dc to
5367         decode_options.
5368         * c-opts.c (c_common_handle_option): Pass &global_options to
5369         set_Wstrict_aliasing.
5370         * c.opt (v): Don't mark Common or document here.
5372 2010-11-06  Iain Sandoe  <iains@gcc.gnu.org>
5374         PR target/44981
5375         * c-format.c (format_type): New type gcc_objc_string_format_type.
5376         (valid_stringptr_type_p): New.
5377         (handle_format_arg_attribute): Use valid_stringptr_type_p ().
5378         (check_format_string): Pass expected type, use
5379         valid_stringptr_type_p (), check that the format string types are
5380         consistent with the format specification.
5381         (decode_format_attr): Warn if NSString is used outside objective-c.
5382         (format_types_orig): Add NSString.
5383         (format_name): New.
5384         (format_flags): New.
5385         (check_format_arg): Handle format strings requiring an external parser.
5386         first_target_format_type: New variable.
5387         (handle_format_attribute): Set up first_target_format_type, pass the
5388         expected format arg string type to check_format_string().
5389         * c-common.h (FMT_FLAG_PARSE_ARG_CONVERT_EXTERNAL):  New flag.
5390         * stub-objc.c (objc_string_ref_type_p): New.
5391         (objc_check_format_arg): New.
5393 2010-11-04  Nicola Pero  <nicola.pero@meta-innovation.com>
5395         Fixed using the Objective-C 2.0 dot-syntax with class names.
5396         * c-common.h (objc_build_class_component_ref): New.
5397         * stub-objc.c (objc_build_class_component_ref): New.
5399 2010-11-03  Nicola Pero  <nicola.pero@meta-innovation.com>
5401         * c.opt (Wproperty-assign-default): New option.
5403 2010-11-03  Nicola Pero  <nicola.pero@meta-innovation.com>
5405         Implemented -fobjc-std=objc1 flag.
5406         * c.opt (fobjc-std=objc1): New option.
5408 2010-11-01  Nicola Pero  <nicola.pero@meta-innovation.com>
5410         Implemented format and noreturn attributes for Objective-C methods.
5411         * c-common.c (handle_noreturn_attribute): Recognize 'noreturn'
5412         attribute for Objective-C methods.
5414 2010-10-31  Jason Merrill  <jason@redhat.com>
5416         * c-common.c (conversion_warning, warn_for_collisions_1): Use
5417         EXPR_LOC_OR_HERE.
5419 2010-10-30  Nicola Pero  <nicola.pero@meta-innovation.com>
5421         Implemented Objective-C 2.0 @property, @synthesize and @dynamic.
5422         * c-common.h (enum rid): Removed RID_COPIES and RID_IVAR.
5423         (objc_add_property_declaration): Removed arguments for copies and
5424         ivar.
5425         (objc_build_getter_call): Renamed to
5426         objc_maybe_build_component_ref.
5427         (objc_build_setter_call): Renamed to objc_maybe_build_modify_expr.
5428         (objc_is_property_ref): New.
5429         * c-common.c (c_common_reswords): Removed copies and ivar.
5430         * stub-objc.c (objc_add_property_declaration): Removed arguments
5431         for copies and ivar.
5432         (objc_build_getter_call): Renamed to
5433         objc_maybe_build_component_ref.
5434         (objc_build_setter_call): Renamed to objc_maybe_build_modify_expr.
5435         (objc_is_property_ref): New.
5437 2010-10-29  Arnaud Charlet  <charlet@adacore.com>
5438             Matthew Gingell  <gingell@adacore.com>
5440         * c-ada-spec.c (separate_class_package): New function.
5441         (pp_ada_tree_identifier): Prefix references to C++ classes with the
5442         name of their enclosing package.
5443         (print_ada_declaration): Use separate_class_package.
5445 2010-10-27  Jason Merrill  <jason@redhat.com>
5447         * c-common.c (c_common_reswords): Add __is_literal_type.
5448         * c-common.h (enum rid): Add RID_IS_LITERAL_TYPE.
5450         * c-common.c (check_case_value): Remove special C++ code.
5452 2010-10-27  Nicola Pero  <nicola.pero@meta-innovation.com>
5454         * c-common.h (enum rid): Added RID_READWRITE, RID_ASSIGN,
5455         RID_RETAIN, RID_COPY and RID_NONATOMIC.  Updated RID_FIRST_PATTR
5456         and RID_LAST_PATTR.
5457         (objc_add_property_declaration): Added additional arguments.
5458         (objc_property_attribute_kind): Removed.
5459         (objc_set_property_attr): Removed.
5460         * c-common.c (c_common_reswords): Added readwrite, assign, retain,
5461         copy and nonatomic.
5462         * stub-objc.c (objc_add_property_declaration): Added additional
5463         arguments.
5464         (objc_set_property_attr): Removed.
5466 2010-10-27  Nicola Pero  <nicola.pero@meta-innovation.com>
5468         * c-common.h (objc_add_property_variable): Renamed to
5469         objc_add_property_declaration.  Added location argument.
5470         * stub-objc.c (objc_add_property_variable): Same change.
5472 2010-10-23  Nicola Pero  <nicola.pero@meta-innovation.com>
5474         * c-common.h (objc_maybe_printable_name): New.
5475         * stub-objc.c (objc_maybe_printable_name): New.
5477 2010-10-22  Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
5478         Andrew Pinski <pinskia@gmail.com>
5480         * c-common.h (c_common_mark_addressable_vec): Declare.
5481         * c-common.c (c_common_mark_addressable_vec): New function.
5483 2010-10-20  Nicola Pero  <nicola.pero@meta-innovation.com>
5485         * c-common.h (objc_set_method_type): Removed.
5486         (objc_add_method_declaration): Added boolean argument.
5487         (objc_start_method_definition): Same change.
5488         (objc_build_method_signature): Same change.
5489         * stub-objc.c (objc_set_method_type): Removed.
5490         (objc_add_method_declaration): Added boolean argument.
5491         (objc_start_method_definition): Same change.
5492         (objc_build_method_signature): Same change.
5494 2010-10-20  Nicola Pero  <nicola.pero@meta-innovation.com>
5496         * c-common.h (finish_file): Removed.
5497         (objc_write_global_declarations): New.
5498         * c-opts.c (c_common_parse_file): Do not call finish_file.
5499         * stub-objc.c (objc_write_global_declarations): New.
5501 2010-10-18  Nicola Pero  <nicola.pero@meta-innovation.com>
5503         Implemented parsing @synthesize and @dynamic for
5504         Objective-C/Objective-C++.
5505         * c-common.h (enum rid): Add RID_AT_SYNTHESIZE and RID_AT_DYNAMIC.
5506         (objc_add_synthesize_declaration): New.
5507         (objc_add_dynamic_declaration): New.
5508         * c-common.c (c_common_reswords): Add synthesize and dynamic.
5509         * stub-objc.c (objc_add_synthesize_declaration): New.
5510         (objc_add_dynamic_declaration): New.
5512 2010-10-18  Michael Meissner  <meissner@linux.vnet.ibm.com>
5514         PR target/46041
5515         * c-cppbuiltin.c (mode_has_fma): Move function here from
5516         builtins.c.  Don't use the fma optab, instead just use the
5517         HAVE_fma* macros, so that __FP_FAST_FMA* will be defined when
5518         using -save-temps.
5520 2010-10-18  Nicola Pero  <nicola.pero@meta-innovation.com>
5522         Merge from 'apple/trunk' branch on FSF servers.
5524         2005-11-08  Fariborz Jahanian <fjahanian@apple.com>
5526         Radar 4330422
5527         * c-common.h (objc_non_volatilized_type): New declaration
5528         * stub-objc.c (objc_non_volatilized_type): New stub.
5530 2010-10-17  Nicola Pero  <nicola.pero@meta-innovation.com>
5532         Merge from 'apple/trunk' branch on FSF servers.
5534         2006-03-27 Fariborz Jahanian <fjahanian@apple.com>
5536         Radar 4133425
5537         * c-common.h (objc_diagnose_private_ivar): New decl.
5538         * stub-objc.c (objc_diagnose_private_ivar): New stub.
5540 2010-10-17  Iain Sandoe  <iains@gcc.gnu.org>
5542         * c-common.c (c_common_reswords): Add package, RID_AT_PACKAGE.
5543         * c-common.h (enum rid): Add RID_AT_PACKAGE.
5544         (objc_ivar_visibility_kind): New enum.
5545         (objc_set_visibility): Adjust prototype to use visibility enum.
5546         * stub-objc.c (objc_set_visibility): Adjust stub to use
5547         visibility enum.
5549 2010-10-14  Michael Meissner  <meissner@linux.vnet.ibm.com>
5551         * c-cppbuiltin.c (builtin_define_float_constants): Emit
5552         __FP_FAST_FMA, __FP_FAST_FMAF, and __FP_FAST_FMAL if the machine
5553         has the appropriate fma builtins.
5554         (c_cpp_builtins): Adjust call to builtin_define_float_constants.
5556 2010-10-14  Iain Sandoe  <iains@gcc.gnu.org>
5558         merge from FSF apple 'trunk' branch.
5559         2006 Fariborz Jahanian <fjahanian@apple.com>
5561         Radars 4436866, 4505126, 4506903, 4517826
5562         * c-common.c (c_common_resword): Define @property and its attributes.
5563         * c-common.h: Define property attribute enum entries.
5564         (OBJC_IS_PATTR_KEYWORD): New.
5565         (objc_property_attribute_kind): New enum.
5566         Declare objc_set_property_attr (), objc_add_property_variable (),
5567         objc_build_getter_call () and objc_build_setter_call ().
5568         * stub-objc.c (objc_set_property_attr): New stub.
5569         (objc_add_property_variable): Likewise.
5570         (objc_build_getter_call): Likewise.
5571         (objc_build_setter_call) Likewise.
5573 2010-10-13  Iain Sandoe  <iains@gcc.gnu.org>
5575         merge from FSF apple 'trunk' branch.
5576         2006-04-26 Fariborz Jahanian <fjahanian@apple.com>
5578         Radar 3803157 (method attributes)
5579         * c-common.c (handle_deprecated_attribute): Recognize
5580         objc methods as valid declarations.
5581         * c-common.h: Declare objc_method_decl ().
5582         * stub-objc.c (objc_method_decl): New stub.
5584 2010-10-08  Joseph Myers  <joseph@codesourcery.com>
5586         * c-common.c (parse_optimize_options): Call
5587         decode_cmdline_options_to_array_default_mask before
5588         decode_options.  Update arguments to decode_options.
5589         * c-common.h (c_common_init_options_struct): Declare.
5590         * c-opts.c (c_common_init_options_struct): New.  Split out from
5591         c_common_init_options.
5593 2010-10-06  Nicola Pero  <nicola.pero@meta-innovation.com>
5595         Implemented fast enumeration for Objective-C.
5596         * c-common.h (objc_finish_foreach_loop): New.
5597         * stub-objc.c (objc_finish_foreach_loop): New.
5599 2010-10-05  Joseph Myers  <joseph@codesourcery.com>
5601         * c-common.h (struct diagnostic_context): Don't declare here.
5602         (c_common_initialize_diagnostics): Declare using
5603         diagnostic_context typedef.
5604         * c-opts.c (c_common_handle_option): Pass global_dc to
5605         handle_generated_option.
5607 2010-10-04  Joseph Myers  <joseph@codesourcery.com>
5609         * c-opts.c (c_common_handle_option): Pass &global_options_set to
5610         handle_generated_option.
5612 2010-10-03  Ian Lance Taylor  <iant@google.com>
5614         * c.opt (-fplan9-extensions): New option.
5616 2010-10-03  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
5618         * c-cppbuiltin.c (define__GNUC__, builtin_define_type_precision):
5619         Remove.
5620         (c_cpp_builtins): Call functions from cppbuiltin.c instead
5621         of duplicating code.
5623 2010-09-30  Iain Sandoe  <iains@gcc.gnu.org>
5625         * c-common.c: Add two new entries for @optional
5626         and @required keywords.
5628         merge from FSF 'apple/trunk' branch.
5629         2006-01-30  Fariborz Jahanian <fjahanian@apple.com>
5631         Radar 4386773
5632         * c-common.h (RID_AT_OPTIONAL, RID_AT_REQUIRED): Two new
5633         objective-c keywords.
5634         (objc_set_method_opt): New declaration.
5635         * stub-objc.c (objc_set_method_opt): New stub.
5637 2010-09-30  Joseph Myers  <joseph@codesourcery.com>
5639         * c-common.c (handle_optimize_attribute): Pass &global_options to
5640         cl_optimization_save and cl_optimization_restore.
5641         * c-opts.c (c_common_handle_option): Pass &global_options to
5642         handle_generated_option.
5643         * c-pragma.c (handle_pragma_diagnostic): Use option_flag_var.
5644         (handle_pragma_pop_options, handle_pragma_reset_options): Pass
5645         &global_options to cl_optimization_restore.
5647 2010-09-30  Nicola Pero  <nicola.pero@meta-innovation.com>
5649         * c-lex.c (c_lex_with_flags): Updated comments for CPP_AT_NAME
5650         Objective-C/Objective-C++ keywords.
5652 2010-09-29  Nicola Pero  <nicola.pero@meta-innovation.com>
5654         Merge from 'apple/trunk' branch on FSF servers.
5656         2005-10-04  Fariborz Jahanian <fjahanian@apple.com>
5658         Radar 4281748
5659         * c-common.h (objc_check_global_decl): New declaration.
5660         * stub-objc.c (objc_check_global_decl): New stub.
5662 2010-09-29  Joseph Myers  <joseph@codesourcery.com>
5664         * c.opt: Don't use VarExists.
5666 2010-09-29  Joseph Myers  <joseph@codesourcery.com>
5668         * c-common.c (c_cpp_error): Update names of diagnostic_context
5669         members.
5670         * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Update names of
5671         cl_optimization members.
5672         * c-opts.c (warning_as_error_callback, c_common_handle_option,
5673         sanitize_cpp_opts, finish_options): Update names of cpp_options
5674         members.
5676 2010-09-29  Nicola Pero  <nicola.pero@meta-innovation.com>
5678         * c-common.h (OBJC_IS_CXX_KEYWORD): New macro.  Updated comments.
5679         (objc_is_reserved_word): Removed.
5680         * c-common.c: Updated comments.
5681         * c-lex.c (c_lex_with_flags): Use OBJC_IS_CXX_KEYWORD instead of
5682         objc_is_reserved_word.
5683         * stub-objc.c (objc_is_reserved_word): Removed.
5685 2010-09-28  Iain Sandoe  <iains@gcc.gnu.org>
5687         * c-common.h (objc_add_method_declaration): Adjust prototype to
5688         include attributes.
5689         (objc_start_method_definition): Likewise.
5690         (objc_build_keyword_decl): Likewise.
5691         * stub-objc.c:(objc_add_method_declaration): Handle attributes.
5692         (objc_start_method_definition): Likewise.
5693         (objc_build_keyword_decl): Likewise.
5695 2010-09-28  Iain Sandoe  <iains@gcc.gnu.org>
5697         * c-common.h (objc_start_class_interface): Adjust prototype.
5698         (objc_start_category_interface): Likewise.
5699         (objc_start_protocol): Likewise.
5700         * stub-objc.c (objc_start_protocol): Adjust for extra argument.
5701         (objc_start_class_interface): Likewise.
5702         (objc_start_category_interface): Likewise.
5704 2010-09-27  Ian Lance Taylor  <iant@google.com>
5706         * c-common.c (c_common_attribute_table): Add no_split_stack.
5707         (handle_no_split_stack_attribute): New static function.
5709 2010-09-27  Nicola Pero  <nicola.pero@meta-innovation.com>
5711         Merge from 'apple/trunk' branch on FSF servers.
5713         2005-12-15  Fariborz Jahanian <fjahanian@apple.com>
5715         Radar 4229905
5716         * c-common.h (objc_have_common_type): New declaration.
5717         * stub-objc.c (objc_have_common_type): New stub.
5719         2005-06-22  Ziemowit Laski  <zlaski@apple.com>
5721         Radar 4154928
5722         * c-common.h (objc_common_type): New prototype.
5723         * stub-objc.c (objc_common_type): New stub.
5725 2010-09-24  Jan Hubicka  <jh@suse.cz>
5727         * c-common.c (handle_leaf_attribute): New function.
5728         (struct attribute_spec c_common_att): Add leaf.
5730 2010-09-22  Joseph Myers  <joseph@codesourcery.com>
5732         * c.opt (-all-warnings, -ansi, -assert, -assert=, -comments,
5733         -comments-in-macros, -define-macro, -define-macro=, -dependencies,
5734         -dump, -dump=, -imacros, -imacros=, -include, -include=,
5735         -include-barrier, -include-directory, -include-directory=,
5736         -include-directory-after, -include-directory-after=,
5737         -include-prefix, -include-prefix=, -include-with-prefix,
5738         -include-with-prefix=, -include-with-prefix-after,
5739         -include-with-prefix-after=, -include-with-prefix-before,
5740         -include-with-prefix-before=, -no-integrated-cpp,
5741         -no-line-commands, -no-standard-includes, -no-warnings, -output,
5742         -output=, -pedantic, -pedantic-errors, -preprocess,
5743         -print-missing-file-dependencies, -trace-includes, -traditional,
5744         -traditional-cpp, -trigraphs, -undefine-macro, -undefine-macro=,
5745         -user-dependencies, -verbose, -write-dependencies,
5746         -write-user-dependencies, no-integrated-cpp, traditional): New.
5748 2010-09-21  Nicola Pero  <nicola.pero@meta-innovation.com>
5750         PR objc/23710
5751         * c-common.h (objc_start_method_definition): Return bool instead
5752         of void.
5753         * stub-objc.c (objc_start_method_definition): Return bool instead
5754         of void.
5756 2010-09-21  Nicola Pero  <nicola.pero@meta-innovation.com>
5758         PR objc/25965
5759         * c-common.h (objc_get_interface_ivars): New declaration.
5760         * stub-objc.c (objc_get_interface_ivars): New stub.
5762 2010-09-15  Ian Lance Taylor  <iant@google.com>
5764         * c-common.c (parse_optimize_options): Do not capitalize warning
5765         messages.  Remove period at end of warning message.
5767 2010-09-09  Nathan Sidwell  <nathan@codesourcery.com>
5769         * c-common.c (handle_alias_ifunc_attribute): New, broken out of ...
5770         (handle_alias_attribute): ... here.
5771         (handle_ifunc_attribute): New.
5773 2010-09-06  Mark Mitchell  <mark@codesourcery.com>
5775         * c-common.h (do_warn_double_promotion): Declare.
5776         * c-common.c (do_warn_double_promotion): Define.
5778 2010-09-05  Mark Mitchell  <mark@codesourcery.com>
5780         * c.opt (Wdouble-promotion): New.
5782 2010-09-02  Joseph Myers  <joseph@codesourcery.com>
5784         * c.opt (falt-external-templates, fhuge-objects, fvtable-gc,
5785         fvtable-thunks, fxref): Mark no longer supported in help text.
5787 2010-09-02  Joseph Myers  <joseph@codesourcery.com>
5789         * c.opt (Wimport, fall-virtual, falt-external-templates,
5790         fdefault-inline, fenum-int-equiv, fexternal-templates,
5791         fguiding-decls, fhonor-std, fhuge-objects, flabels-ok,
5792         fname-mangling-version-, fnew-abi, fnonnull-objects,
5793         foptional-diags, fsquangle, fstrict-prototype, fthis-is-variable,
5794         fvtable-gc, fvtable-thunks, fxref): Mark with Ignore and Warn as
5795         applicable.
5796         (fhandle-exceptions): Mark with Alias and Warn.
5797         * c-opts.c (c_common_handle_option): Don't handle options marked
5798         as ignored.
5800 2010-09-02  Joseph Myers  <joseph@codesourcery.com>
5802         * c.opt (Wcomments, Werror-implicit-function-declaration,
5803         ftemplate-depth-, std=c89, std=c9x, std=gnu89, std=gnu9x,
5804         std=iso9899:1990, std=iso9899:1999, std=iso9899:199x): Mark as
5805         aliases.
5806         * c-common.c (option_codes): Use OPT_Wcomment instead of
5807         OPT_Wcomments.
5808         * c-opts.c (warning_as_error_callback, c_common_handle_option):
5809         Don't handle options marked as aliases.
5811 2010-08-25  Richard Guenther  <rguenther@suse.de>
5813         * c-common.c (c_common_get_alias_set): Remove special
5814         handling for pointers.
5816 2010-08-20  Nathan Froyd  <froydnj@codesourcery.com>
5818         * c-common.c: Use FOR_EACH_VEC_ELT.
5819         * c-gimplify.c: Likewise.
5820         * c-pragma.c: Likewise.
5822 2010-08-16  Joseph Myers  <joseph@codesourcery.com>
5824         * c.opt (MDX): Change back to MD.  Mark NoDriverArg instead of
5825         RejectDriver.
5826         (MMDX): Change back to MMD.  Mark NoDriverArg instead of
5827         RejectDriver.
5828         * c-opts.c (c_common_handle_option): Use OPT_MD and OPT_MMD
5829         instead of OPT_MDX and OPT_MMDX.
5831 2010-08-16  Joseph Myers  <joseph@codesourcery.com>
5833         * c.opt (MDX, MMDX, lang-asm): Mark RejectDriver.
5835 2010-08-12  Joseph Myers  <joseph@codesourcery.com>
5837         * c.opt (MD, MMD): Change to MDX and MMDX.
5838         * c-opts.c (c_common_handle_option): Use OPT_MMD and OPT_MMDX.
5840 2010-08-11  Joseph Myers  <joseph@codesourcery.com>
5842         * c-opts.c (c_common_handle_option): Call handle_generated_option
5843         instead of handle_option.
5845 2010-08-08  Nathan Froyd  <froydnj@codesourcery.com>
5847         * c-pragma.c (add_to_renaming_pragma_list): Fix call to VEC_safe_push.
5848         (maybe_apply_renaming_pragma): Delete unneeded declarations.
5850 2010-08-08  Nathan Froyd  <froydnj@codesourcery.com>
5852         * c-pragma.c (pending_redefinition): Declare.  Declare a VEC of it.
5853         (pending_redefine_extname): Change type to a VEC.
5854         (add_to_renaming_pragma_list): Update for new type of
5855         pending_redefine_extname.
5856         (maybe_apply_renaming_pragma): Likewise.
5858 2010-08-04  Arnaud Charlet  <charlet@adacore.com>
5860         * c-ada-spec.c (dump_ada_template): Mark underlying instance type as
5861         visited.
5862         (dump_generic_ada_node): Code clean up. Use TREE_VISITED flag to
5863         decide whether a type has already been declared/seen.
5864         Do not go to the original type.
5865         (dump_nested_types): New parameter forward.
5866         Generate forward declaration if needed and mark type as visited.
5867         (print_ada_declaration): Call dump_nested_types if not already done.
5868         Mark types as visited.
5870 2010-08-03  Joseph Myers  <joseph@codesourcery.com>
5872         * c.opt (-print-pch-checksum): Remove option.
5873         * c-opts.c (c_common_handle_option): Don't handle
5874         OPT_print_pch_checksum.
5876 2010-07-27  Joseph Myers  <joseph@codesourcery.com>
5878         * c-common.h (c_common_handle_option): Update prototype and return
5879         value type.
5880         * c-opts.c (c_common_handle_option): Update prototype and return
5881         value type.  Update calls to handle_option and
5882         enable_warning_as_error.
5884 2010-07-27  Jakub Jelinek  <jakub@redhat.com>
5886         PR c/45079
5887         * c-pretty-print.c (pp_c_expression): Handle C_MAYBE_CONST_EXPR.
5889 2010-07-27  Joseph Myers  <joseph@codesourcery.com>
5891         * c-common.h (c_common_missing_argument): Remove.
5892         * c-opts.c (c_common_missing_argument): Remove.
5893         * c.opt (A, D, F, I, MD, MMD, MQ, MT, U, fconstant-string-class=,
5894         idirafter, imacros, include, isysroot, isystem, iquote): Add
5895         MissingArgError.
5896         * c-objc-common.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
5898 2010-07-27  Joseph Myers  <joseph@codesourcery.com>
5900         * c-common.h (c_common_option_lang_mask,
5901         c_common_initialize_diagnostics, c_common_complain_wrong_lang_p):
5902         New.
5903         (c_common_init_options): Update prototype.
5904         * c-opts.c (c_common_option_lang_mask): New.
5905         (c_common_initialize_diagnostics): Split out of
5906         c_common_init_options.
5907         (accept_all_c_family_options, c_common_complain_wrong_lang_p):
5908         New.
5909         (c_common_init_options): Update prototype.  Use decoded options in
5910         search for -lang-asm.
5912 2010-07-15  Nathan Froyd  <froydnj@codesourcery.com>
5914         * c-common.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
5915         * c-format.c: Likewise.
5917 2010-07-08  Manuel López-Ibáñez  <manu@gcc.gnu.org>
5919         * c-common.h: Include diagnostic-core.h. Error if already
5920         included.
5921         * c-semantics.c: Do not define GCC_DIAG_STYLE here.
5923 2010-07-03  Manuel López-Ibáñez  <manu@gcc.gnu.org>
5925         * c-common.c (IN_GCC_FRONTEND): Do not undef.
5926         Do not include expr.h
5927         (vector_mode_valid_p): Move here.
5929 2010-06-21  DJ Delorie  <dj@redhat.com>
5931         * c-pragma.c (handle_pragma_diagnostic): Add push/pop,
5932         allow these pragmas anywhere.
5934 2010-06-14  Jakub Jelinek  <jakub@redhat.com>
5936         PR bootstrap/44509
5937         * c-cppbuiltin.c: Include gt-c-family-c-cppbuiltin.h.
5938         (lazy_hex_fp_values, lazy_hex_fp_value_count): Add GTY(()) markers.
5939         (lazy_hex_fp_value, builtin_define_with_hex_fp_value): Use
5940         ggc_strdup instead of xstrdup.
5942 2010-06-10  Jakub Jelinek  <jakub@redhat.com>
5944         * c-cppbuiltin.c: Include cpp-id-data.h.
5945         (lazy_hex_fp_values, lazy_hex_fp_value_count): New variables.
5946         (lazy_hex_fp_value): New function.
5947         (builtin_define_with_hex_fp_value): Provide definitions lazily.
5949 2010-06-30  Manuel López-Ibáñez  <manu@gcc.gnu.org>
5951         * c-gimplify.c: Do not include tree-flow.h
5953 2010-06-29  Joern Rennecke  <joern.rennecke@embecosm.com>
5955         PR other/44034
5956         * c-common.c: Rename targetm member:
5957         targetm.enum_va_list -> targetm.enum_va_list_p
5959 2010-06-28  Anatoly Sokolov  <aesok@post.ru>
5961         * c-common.c (shorten_compare): Adjust call to force_fit_type_double.
5963 2010-06-28  Steven Bosscher  <steven@gcc.gnu.org>
5965         * c-cppbuiltin.c: Do not include except.h.
5967 2010-06-24  Andi Kleen  <ak@linux.intel.com>
5969         * c-common.c (warn_for_omitted_condop): New.
5970         * c-common.h (warn_for_omitted_condop): Add prototype.
5972 2010-06-21  Joseph Myers  <joseph@codesourcery.com>
5974         * c.opt (lang-objc): Remove.
5975         * c-opts.c (c_common_handle_option): Don't handle OPT_lang_objc.
5977 2010-06-21  Joern Rennecke  <joern.rennecke@embecosm.com>
5979         * c-opts.c: Include "tm_p.h".
5981 2010-06-20  Joseph Myers  <joseph@codesourcery.com>
5983         * c-common.c (parse_optimize_options): Update call to
5984         decode_options.
5986 2010-06-18  Nathan Froyd  <froydnj@codesourcery.com>
5988         * c-common.c (record_types_used_by_current_var_decl): Adjust for
5989         new type of types_used_by_cur_var_decl.
5991 2010-06-17  Joern Rennecke  <joern.rennecke@embecosm.com>
5993         PR bootstrap/44512
5994         * c-cppbuiltin.c (builtin_define_with_hex_fp_value): Add cast
5995         for C++ standard compliance.
5997 2010-06-16  Jason Merrill  <jason@redhat.com>
5999         * c.opt: Add -Wnoexcept.
6001 2010-06-16  Richard Guenther  <rguenther@suse.de>
6003         PR c/44555
6004         * c-common.c (c_common_truthvalue_conversion): Remove
6005         premature and wrong optimization concering ADDR_EXPRs.
6007 2010-06-15  Arnaud Charlet  <charlet@adacore.com>
6009         * c-ada-spec.c (dump_sloc): Remove column info.
6010         (is_simple_enum): New function.
6011         (dump_generic_ada_node, print_ada_declaration): Map C enum types to Ada
6012         enum types when relevant.
6014 2010-06-11  Manuel López-Ibáñez  <manu@gcc.gnu.org>
6016         * c-common.c (conversion_warning): Warn at expression
6017         location.
6019 2010-06-10  Joseph Myers  <joseph@codesourcery.com>
6021         * c-opts.c (c_common_handle_option): Don't handle
6022         OPT_fshow_column.
6024 2010-06-08  Laurynas Biveinis  <laurynas.biveinis@gmail.com>
6026         * c-pragma.c (push_alignment): Use typed GC allocation.
6027         (handle_pragma_push_options): Likewise.
6029         * c-common.c (parse_optimize_options): Likewise.
6031         * c-common.h (struct sorted_fields_type): Add variable_size GTY
6032         option.
6034 2010-06-07  Joseph Myers  <joseph@codesourcery.com>
6036         * c-common.c (flag_preprocess_only, flag_undef, flag_no_builtin,
6037         flag_no_nonansi_builtin, flag_short_double, flag_short_wchar,
6038         flag_lax_vector_conversions, flag_ms_extensions, flag_no_asm,
6039         flag_signed_bitfields, warn_strict_null_sentinel,
6040         flag_nil_receivers, flag_zero_link, flag_replace_objc_classes,
6041         flag_gen_declaration, flag_no_gnu_keywords,
6042         flag_implement_inlines, flag_implicit_templates,
6043         flag_implicit_inline_templates, flag_optional_diags,
6044         flag_elide_constructors, flag_default_inline, flag_rtti,
6045         flag_conserve_space, flag_access_control, flag_check_new,
6046         flag_new_for_scope, flag_weak, flag_working_directory,
6047         flag_use_cxa_atexit, flag_use_cxa_get_exception_ptr,
6048         flag_enforce_eh_specs, flag_threadsafe_statics,
6049         flag_pretty_templates): Remove.
6050         * c-common.h (flag_preprocess_only, flag_nil_receivers,
6051         flag_objc_exceptions, flag_objc_sjlj_exceptions, flag_zero_link,
6052         flag_replace_objc_classes, flag_undef, flag_no_builtin,
6053         flag_no_nonansi_builtin, flag_short_double, flag_short_wchar,
6054         flag_lax_vector_conversions, flag_ms_extensions, flag_no_asm,
6055         flag_const_strings, flag_signed_bitfields, flag_gen_declaration,
6056         flag_no_gnu_keywords, flag_implement_inlines,
6057         flag_implicit_templates, flag_implicit_inline_templates,
6058         flag_optional_diags, flag_elide_constructors, flag_default_inline,
6059         flag_rtti, flag_conserve_space, flag_access_control,
6060         flag_check_new, flag_new_for_scope, flag_weak,
6061         flag_working_directory, flag_use_cxa_atexit,
6062         flag_use_cxa_get_exception_ptr, flag_enforce_eh_specs,
6063         flag_threadsafe_statics, flag_pretty_templates,
6064         warn_strict_null_sentinel): Remove.
6065         * c.opt (E, Wstrict-null-sentinel, faccess-control, fasm,
6066         fbuiltin, fcheck-new, fconserve-space, felide-constructors,
6067         fenforce-eh-specs, ffor-scope, fgnu-keywords, fimplement-inlines,
6068         fimplicit-inline-templates, fimplicit-templates,
6069         flax-vector-conversions, fms-extensions, fnil-receivers,
6070         fnonansi-builtins, fpretty-templates, freplace-objc-classes,
6071         frtti, fshort-double, fshort-enums, fshort-wchar,
6072         fsigned-bitfields, fsigned-char, fstats, fthreadsafe-statics,
6073         funsigned-bitfields, funsigned-char, fuse-cxa-atexit,
6074         fuse-cxa-get-exception-ptr, fweak, fworking-directory, fzero-link,
6075         gen-decls, undef): Use Var.
6076         (fdefault-inline, foptional-diags): Document as doing nothing.
6077         * c-opts.c (c_common_handle_option): Remove cases for options now
6078         using Var.  Mark ignored options as such.
6080 2010-06-05  Steven Bosscher  <steven@gcc.gnu.org>
6082         * c-common.c: Moved to here from parent directory.
6083         * c-common.def: Likewise.
6084         * c-common.h: Likewise.
6085         * c-cppbuiltin.c: Likewise.
6086         * c-dump.c: Likewise.
6087         * c-format.c: Likewise.
6088         * c-format.h : Likewise.
6089         * c-gimplify.c: Likewise.
6090         * c-lex.c: Likewise.
6091         * c-omp.c: Likewise.
6092         * c.opt: Likewise.
6093         * c-opts.c: Likewise.
6094         * c-pch.c: Likewise.
6095         * c-ppoutput.c: Likewise.
6096         * c-pragma.c: Likewise.
6097         * c-pragma.h: Likewise.
6098         * c-pretty-print.c: Likewise.
6099         * c-pretty-print.h: Likewise.
6100         * c-semantics.c: Likewise.
6101         * stub-objc.c: Likewise.
6103         * c-common.c: Include gt-c-family-c-common.h.
6104         * c-pragma.c: Include gt-c-family-c-pragma.h.
6106 Copyright (C) 2010-2016 Free Software Foundation, Inc.
6108 Copying and distribution of this file, with or without modification,
6109 are permitted in any medium without royalty provided the copyright
6110 notice and this notice are preserved.