Fix PR c/69122 (-Wmisleading-indentation false positive with empty macros)
[official-gcc.git] / gcc / c-family / ChangeLog
blob7bae1a7649d46c9b2dac072e0bd36477b67bf433
1 2016-01-05  David Malcolm  <dmalcolm@redhat.com>
3         PR c/69122
4         * c-indentation.c (get_visual_column): Remove default argument.
5         (should_warn_for_misleading_indentation): For the multiline case,
6         update call to get_visual_column for next_stmt_exploc so that it
7         captures the location of the first non-whitespace character in the
8         relevant line.  Don't issue warnings if there is non-whitespace
9         before the next statement.
11 2016-01-04  Jakub Jelinek  <jakub@redhat.com>
13         Update copyright years.
15 2015-12-21  David Malcolm  <dmalcolm@redhat.com>
17         * c-common.c (binary_op_error): Convert first param from
18         location_t to rich_location * and use it when emitting an error.
19         * c-common.h (binary_op_error): Convert first param from
20         location_t to rich_location *.
22 2015-12-16  David Malcolm  <dmalcolm@redhat.com>
24         * c-common.h (conflict_marker_get_final_tok_kind): New prototype.
25         * c-lex.c (conflict_marker_get_final_tok_kind): New function.
27 2015-12-15  Ilya Verbin  <ilya.verbin@intel.com>
29         * c-common.c (c_common_attribute_table): Handle "omp declare target
30         link" attribute.
32 2015-12-14  Jakub Jelinek  <jakub@redhat.com>
34         PR c/68833
35         * c.opt (Wmissing-format-attribute, Wnormalized): Add Warning option.
37 2014-12-12  Tobias Burnus  <burnus@net-b.de>
39         PR fortran/68815
40         * c-format.c (gcc_gfc_char_table): Add 'q' flag to remaining
41         specifiers (%d, %i,%u and %c).
43 2015-12-10  David Malcolm  <dmalcolm@redhat.com>
45         * c.opt (Wmisleading-indentation): Add to -Wall for C and C++.
47 2015-12-08  Jakub Jelinek  <jakub@redhat.com>
49         PR c/48088
50         PR c/68657
51         * c.opt (Wfloat-conversion, Wsign-conversion): Add Warning.
52         * c-pragma.c (handle_pragma_diagnostic): Adjust
53         control_warning_option caller.
55 2015-12-07  David Malcolm  <dmalcolm@redhat.com>
57         * c-common.c (c_cpp_error): Update for change to
58         rich_location::set_range.
60 2015-12-04  Paolo Bonzini  <bonzini@gnu.org>
62         * c-common.c (maybe_warn_shift_overflow): Warn on all overflows if
63         shifting 1 out of the sign bit.
65 2015-12-04  Kirill Yukhin  <kirill.yukhin@intel.com>
67         * c-common.c (c_common_attribute_table[]): Update max arguments
68         count for "simd" attribute.
69         (handle_simd_attribute): Parse "notinbranch" and "inbranch" arguments.
71 2015-12-03  Jakub Jelinek  <jakub@redhat.com>
73         PR preprocessor/57580
74         * c-ppoutput.c (print): Change printed field to bool.
75         Move src_file last for smaller padding.
76         (init_pp_output): Set print.printed to false instead of 0.
77         (scan_translation_unit): Fix up formatting.  Set print.printed
78         to true after printing something other than newline.
79         (scan_translation_unit_trad): Set print.printed to true instead of 1.
80         (maybe_print_line_1): Set print.printed to false instead of 0.
81         (print_line_1): Likewise.
82         (do_line_change): Set print.printed to true instead of 1.
83         (cb_define, dump_queued_macros, cb_include, cb_def_pragma,
84         dump_macro): Set print.printed to false after printing newline.
86 2015-12-02  Jason Merrill  <jason@redhat.com>
88         * c-common.c (fold_for_warn): New.
89         (warn_logical_operator, warn_tautological_cmp)
90         (check_function_arguments_recurse, maybe_warn_bool_compare): Use it.
92         * c-common.c (c_disable_warnings, c_enable_warnings, c_fully_fold)
93         (c_fully_fold_internal, decl_constant_value_for_optimization):
94         Move to c/c-fold.c.
95         * c-common.h: Don't declare decl_constant_value_for_optimization.
97 2015-12-02  Joseph Myers  <joseph@codesourcery.com>
99         PR c/68162
100         * c-common.h (c_build_qualified_type): Add extra default
101         arguments.
103 2015-12-01  Julian Brown  <julian@codesourcery.com>
104             Cesar Philippidis  <cesar@codesourcery.com>
105             James Norris  <James_Norris@mentor.com>
107         * c-pragma.c (oacc_pragmas): Add PRAGMA_OACC_HOST_DATA.
108         * c-pragma.h (pragma_kind): Add PRAGMA_OACC_HOST_DATA.
109         (pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_USE_DEVICE.
111 2015-11-30  Eric Botcazou  <ebotcazou@adacore.com>
113         * c-ada-spec.c (print_ada_macros): Remove redundant blank line.
114         (decl_sloc_common): Delete and move bulk of processing to...
115         (decl_sloc): ...here.
116         (pp_ada_tree_identifier): Remove reference to QUAL_UNION_TYPE.
117         (dump_ada_double_name): Remove S parameter and compute the suffix.
118         (dump_ada_array_type): Add PARENT parameter.  Simplify computation of
119         element type and deal with an anonymous one.
120         (dump_ada_template): Use RECORD_OR_UNION_TYPE_P macro.
121         (dump_generic_ada_node): Tweak.  Adjust call to dump_ada_array_type
122         and remove reference to QUAL_UNION_TYPE.
123         (dump_nested_types): Make 2 passes on the fields and move bulk to...
124         (dump_nested_type): ...here.  New function extracted from above.
125         Generate a full declaration for anonymous element type of arrays.
126         (print_ada_declaration): Really skip anonymous declarations.  Remove
127         references to QUAL_UNION_TYPE.  Adjust call to dump_ada_array_type.
128         Clean up processing of declarations of array types and objects.
129         (print_ada_struct_decl): Remove reference to QUAL_UNION_TYPE.
130         Remove obsolete code and tidy up.
132 2015-11-29  Jan Hubicka  <hubicka@ucw.cz>
134         PR c/67581
135         * c-common.c (handle_transparent_union_attribute): Update
136         also type variants.
138 2015-11-27  Martin Liska  <mliska@suse.cz>
140         PR c++/68312
141         * array-notation-common.c (cilkplus_extract_an_triplets):
142         Release vector of vectors.
143         * cilk.c (gimplify_cilk_spawn): Free allocated memory.
145 2015-11-26  Eric Botcazou  <ebotcazou@adacore.com>
147         PR c++/68527
148         * c-ada-spec.c (dump_nested_types): Add guard for error_mark_node.
149         (print_ada_struct_decl): Likewise.
151 2015-11-23  Igor Zamyatin  <igor.zamyatin@intel.com>
153         PR c++/68001
154         * c-gimplify.c (c_gimplify_expr): Stop the process if see an error.
155         * cilk.c (recognize_spawn): Determine location in a more precise
156         way.
158 2015-11-19  Jason Merrill  <jason@redhat.com>
160         * c-common.c (shorten_compare): But look through macros from
161         system headers.
163 2015-11-18  Jason Merrill  <jason@redhat.com>
165         * c-common.c (shorten_compare): Don't -Wtype-limits if the
166         non-constant operand comes from a macro.
168 2015-11-17  Jason Merrill  <jason@redhat.com>
170         PR bootstrap/68346
171         * c-common.c (warn_tautological_cmp): Fold before checking for
172         constants.
174 2015-11-16  Marek Polacek  <polacek@redhat.com>
176         PR c++/68362
177         * c-common.c (check_case_bounds): Fold low and high cases.
179 2015-11-16  Marek Polacek  <polacek@redhat.com>
181         * c-ada-spec.c (dump_ada_template): Use RECORD_OR_UNION_TYPE_P.
182         * c-common.c (c_common_get_alias_set): Likewise.
183         (handle_visibility_attribute): Likewise.
185 2015-11-16  Kirill Yukhin  <kirill.yukhin@intel.com>
187         * c-common.c (handle_simd_attribute): New.
188         (struct attribute_spec): Add entry for "simd".
189         (handle_simd_attribute): New.
191 2015-11-13  Kai Tietz  <ktietz70@googlemail.com>
193         * c-lex.c (interpret_float): Use fold_convert.
195 2015-11-13  David Malcolm  <dmalcolm@redhat.com>
197         * c-common.c (c_fully_fold_internal): Capture existing souce_range,
198         and store it on the result.
199         * c-opts.c (c_common_init_options): Set
200         global_dc->colorize_source_p.
202 2015-11-12  James Norris  <jnorris@codesourcery.com>
203             Joseph Myers  <joseph@codesourcery.com>
205         * c-pragma.c (oacc_pragmas): Add entry for declare directive. 
206         * c-pragma.h (enum pragma_kind): Add PRAGMA_OACC_DECLARE.
207         (enum pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_DEVICE_RESIDENT and
208         PRAGMA_OACC_CLAUSE_LINK.
210 2015-11-11  Marek Polacek  <polacek@redhat.com>
212         PR c/68107
213         PR c++/68266
214         * c-common.c (valid_array_size_p): New function.
215         * c-common.h (valid_array_size_p): Declare.
217 2015-11-11  Dominique d'Humieres <dominiq@lps.ens.fr>
219         PR bootstrap/68271
220         * c-pragma.c (c_register_pragma_1): Update the gcc_assert to 256.
222 2015-11-11  Andrew MacLeod  <amacleod@redhat.com>
224         * array-notation-common.c: Remove unused header files.
225         * c-ada-spec.c: Likewise.
226         * c-cilkplus.c: Likewise.
227         * c-common.c: Likewise.
228         * c-cppbuiltin.c: Likewise.
229         * c-dump.c: Likewise.
230         * c-format.c: Likewise.
231         * c-gimplify.c: Likewise.
232         * c-indentation.c: Likewise.
233         * c-lex.c: Likewise.
234         * c-omp.c: Likewise.
235         * c-opts.c: Likewise.
236         * c-pch.c: Likewise.
237         * c-ppoutput.c: Likewise.
238         * c-pragma.c: Likewise.
239         * c-pretty-print.c: Likewise.
240         * c-semantics.c: Likewise.
241         * c-ubsan.c: Likewise.
242         * cilk.c: Likewise.
243         * stub-objc.c: Likewise.
245 2015-11-09  Thomas Schwinge  <thomas@codesourcery.com>
246             Cesar Philippidis  <cesar@codesourcery.com>
247             James Norris  <jnorris@codesourcery.com>
248             Julian Brown  <julian@codesourcery.com>
249             Nathan Sidwell  <nathan@codesourcery.com>
251         * c-pragma.c (oacc_pragmas): Add "routine".
252         * c-pragma.h (pragma_kind): Add PRAGMA_OACC_ROUTINE.
254 2015-11-08  Eric Botcazou  <ebotcazou@adacore.com>
256         * c-common.c (c_common_attributes): Add scalar_storage_order.
257         (handle_scalar_storage_order_attribute): New function.
258         * c-pragma.c (global_sso): New variable.
259         (maybe_apply_pragma_scalar_storage_order): New function.
260         (handle_pragma_scalar_storage_order): Likewise.
261         (init_pragma): Register scalar_storage_order.
262         * c-pragma.h (maybe_apply_pragma_scalar_storage_order): Declare.
263         * c.opt (Wscalar-storage-order): New warning.
264         (fsso-struct=): New option.
266 2015-11-08  Martin Sebor  <msebor@redhat.com>
268         * c.opt (Wplacement-new): Add a period to the end of a sentence.
270 2015-11-07  Richard Sandiford  <richard.sandiford@arm.com>
272         * c-common.c: Don't undef DEF_BUILTIN.
274 2015-11-06  David Malcolm  <dmalcolm@redhat.com>
276         * c-common.c (c_cpp_error): Convert parameter from location_t to
277         rich_location *.  Eliminate the "column_override" parameter and
278         the call to diagnostic_override_column.
279         Update the "done_lexing" clause to set range 0
280         on the rich_location, rather than overwriting a location_t.
281         * c-common.h (c_cpp_error): Convert parameter from location_t to
282         rich_location *.  Eliminate the "column_override" parameter.
284 2015-11-05  Cesar Philippidis  <cesar@codesourcery.com>
285             Thomas Schwinge  <thomas@codesourcery.com>
286             James Norris  <jnorris@codesourcery.com>
288         * c-omp.c (c_oacc_split_loop_clauses): Make TILE, GANG, WORKER, VECTOR,
289         AUTO, SEQ, INDEPENDENT and PRIVATE loop clauses.  Associate REDUCTION
290         clauses with parallel and kernels and loops.
291         * c-pragma.h (enum pragma_omp_clause): Add entries for
292         PRAGMA_OACC_CLAUSE_{INDEPENDENT,TILE,DEFAULT}.
293         * pt.c (tsubst_omp_clauses): Add support for OMP_CLAUSE_{NUM_GANGS,
294         NUM_WORKERS,VECTOR_LENGTH,GANG,WORKER,VECTOR,ASYNC,WAIT,TILE,AUTO,
295         INDEPENDENT,SEQ}.
296         (tsubst_expr): Add support for OMP_CLAUSE_{KERNELS,PARALLEL,LOOP}.
298 2015-11-05  Martin Sebor  <msebor@redhat.com>
300         PR c++/67942
301         * c.opt (-Wplacement-new): New option.
303 2015-11-05  Jakub Jelinek  <jakub@redhat.com>
305         * c-common.h (c_finish_omp_atomic): Add TEST argument.
306         (c_omp_check_loop_iv, c_omp_check_loop_iv_exprs): New prototypes.
307         * c-omp.c (c_finish_omp_atomic): Add TEST argument.  Don't call
308         save_expr or create_tmp_var* if TEST is true.
309         (c_finish_omp_for): Store OMP_FOR_ORIG_DECLS always.
310         Don't call add_stmt here.
311         (struct c_omp_check_loop_iv_data): New type.
312         (c_omp_check_loop_iv_r, c_omp_check_loop_iv,
313         c_omp_check_loop_iv_exprs): New functions.
314         (c_omp_split_clauses): Adjust for lastprivate being allowed on
315         distribute.
316         (c_omp_declare_simd_clauses_to_numbers): Change
317         OMP_CLAUSE_LINEAR_VARIABLE_STRIDE OMP_CLAUSE_LINEAR_STEP into numbers.
318         (c_omp_declare_simd_clauses_to_decls): Similarly change those
319         from numbers to PARM_DECLs.
321 2015-11-04  Mikhail Maltsev  <maltsevm@gmail.com>
323         * c-omp.c (c_omp_split_clauses): Remove conditional compilation. Use
324         flag_checking.
326 2015-11-03  Bernd Schmidt <bschmidt@redhat.com>
328         PR c++-common/67882
329         * c-common.h (fold_offsetof_1): Add argument.
330         * c-common.c (fold_offsetof_1): Diagnose more invalid
331         offsetof expressions that reference elements past the end of
332         an array.
334 2015-11-03  Thomas Schwinge  <thomas@codesourcery.com>
335             Chung-Lin Tang  <cltang@codesourcery.com>
337         * c-pragma.c (oacc_pragmas): Add "atomic".
338         * c-pragma.h (pragma_kind): Add PRAGMA_OACC_ATOMIC.
340 2015-10-30  Evgeny Stupachenko  <evstupac@gmail.com>
342         * c-common.c (handle_target_clones_attribute): New.
343         (c_common_attribute_table): Add handle_target_clones_attribute.
344         (handle_always_inline_attribute): Add check on target_clones attribute.
345         (handle_target_attribute): Ditto.
347 2015-10-29  Andrew MacLeod  <amacleod@redhat.com>
349         * array-notation-common.c: Reorder #include's and remove duplicates.
350         * c-ada-spec.c: Likewise.
351         * c-cilkplus.c: Likewise.
352         * c-common.c: Likewise.
353         * c-cppbuiltin.c: Likewise.
354         * c-dump.c: Likewise.
355         * c-format.c: Likewise.
356         * c-gimplify.c: Likewise.
357         * c-indentation.c: Likewise.
358         * c-lex.c: Likewise.
359         * c-omp.c: Likewise.
360         * c-opts.c: Likewise.
361         * c-pch.c: Likewise.
362         * c-ppoutput.c: Likewise.
363         * c-pragma.c: Likewise.
364         * c-pretty-print.c: Likewise.
365         * c-semantics.c: Likewise.
366         * c-ubsan.c: Likewise.
367         * cilk.c: Likewise.
368         * stub-objc.c: Likewise.
370 2015-10-28  Jason Merrill  <jason@redhat.com>
372         * c-common.c (pointer_int_sum): Fold the MULT_EXPR.
374 2015-10-27  Thomas Schwinge  <thomas@codesourcery.com>
375             James Norris  <jnorris@codesourcery.com>
376             Cesar Philippidis  <cesar@codesourcery.com>
378         PR c/64765
379         PR c/64880
380         * c-common.h (c_oacc_split_loop_clauses): Declare function.
381         * c-omp.c (c_oacc_split_loop_clauses): New function.
383 2015-10-21  Martin Sebor  <msebor@redhat.com>
385         PR driver/68043
386         * c.opt: End each sentence that describes an option with a period.
388 2015-10-20  Marek Polacek  <polacek@redhat.com>
390         * array-notation-common.c (is_cilkplus_vector_p): Define.
391         * c-common.h (is_cilkplus_vector_p): Declare.
393 2015-10-20  Marek Polacek  <polacek@redhat.com>
395         * c.opt (std=gnu++11): Do not describe as experimental.
396         (std=gnu++14): Likewise.
398 2015-10-19  Jason Merrill  <jason@redhat.com>
400         * c-cppbuiltin.c (c_cpp_builtins): Define
401         __cpp_nontype_template_args.
403 2015-10-19  Jason Merrill  <jason@redhat.com>
405         * c-cppbuiltin.c (c_cpp_builtins): Define
406         __cpp_enumerator_attributes, __cpp_fold_expressions,
407         __cpp_unicode_characters.
409 2015-10-13  Jakub Jelinek  <jakub@redhat.com>
410             Aldy Hernandez  <aldyh@redhat.com>
412         * c-common.c (enum c_builtin_type): Define DEF_FUNCTION_TYPE_9,
413         DEF_FUNCTION_TYPE_10 and DEF_FUNCTION_TYPE_11.
414         (c_define_builtins): Likewise.
415         * c-common.h (enum c_omp_clause_split): Add
416         C_OMP_CLAUSE_SPLIT_TASKLOOP.
417         (c_finish_omp_critical, c_finish_omp_ordered): Add CLAUSES argument.
418         (c_finish_omp_for): Add ORIG_DECLV argument.
419         * c-cppbuiltin.c (c_cpp_builtins): Predefine _OPENMP as
420         201511 instead of 201307.
421         * c-omp.c (c_finish_omp_critical): Add CLAUSES argument, set
422         OMP_CRITICAL_CLAUSES to it.
423         (c_finish_omp_ordered): Add CLAUSES argument, set
424         OMP_ORDERED_CLAUSES to it.
425         (c_finish_omp_for): Add ORIG_DECLV argument, set OMP_FOR_ORIG_DECLS
426         to it if OMP_FOR.  Clear DECL_INITIAL on the IVs.
427         (c_omp_split_clauses): Handle OpenMP 4.5 combined/composite
428         constructs and new OpenMP 4.5 clauses.  Clear
429         OMP_CLAUSE_SCHEDULE_SIMD if not combined with OMP_SIMD.  Add
430         verification code.
431         * c-pragma.c (omp_pragmas_simd): Add taskloop.
432         * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_TASKLOOP.
433         (enum pragma_omp_clause): Add
434         PRAGMA_OMP_CLAUSE_{DEFAULTMAP,GRAINSIZE,HINT,{IS,USE}_DEVICE_PTR}
435         and PRAGMA_OMP_CLAUSE_{LINK,NOGROUP,NUM_TASKS,PRIORITY,SIMD,THREADS}.
437 2015-10-05  Richard Sandiford  <richard.sandiford@arm.com>
439         * c-lex.c (interpret_float): Use real_equal instead of
440         REAL_VALUES_EQUAL.
442 2015-10-04  Jason Merrill  <jason@redhat.com>
444         Implement N4514, C++ Extensions for Transactional Memory.
445         * c-common.c (c_common_reswords): Add C++ TM TS keywords.
446         (c_common_attribute_table): Add transaction_safe_dynamic.
447         transaction_safe now affects type identity.
448         (handle_tm_attribute): Handle transaction_safe_dynamic.
449         * c-common.h (enum rid): Add RID_ATOMIC_NOEXCEPT,
450         RID_ATOMIC_CANCEL, RID_SYNCHRONIZED.
451         (OBJC_IS_CXX_KEYWORD): Add RID_SYNCHRONIZED.
452         (D_TRANSMEM): New.
453         * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_transactional_memory.
454         * c-pretty-print.c (pp_c_attributes_display): Don't print
455         transaction_safe in C++.
457 2015-10-02  Marek Polacek  <polacek@redhat.com>
459         * c.opt (Wduplicated-cond): Don't enable by -Wall anymore.
461 2015-10-02  Marek Polacek  <polacek@redhat.com>
463         PR c/64249
464         * c-common.c (warn_duplicated_cond_add_or_warn): New function.
465         * c-common.h (warn_duplicated_cond_add_or_warn): Declare.
466         * c.opt (Wduplicated-cond): New option.
468 2015-10-01  Joseph Myers  <joseph@codesourcery.com>
470         * c.opt (std=c11): Do not describe as experimental.
471         (std=gnu11): Likewise.
472         (std=iso9899:2011): Likewise.
474 2015-09-28  Nathan Sidwell  <nathan@codesourcery.com>
476         * c-common.c (DEF_FUNCTION_TYPE_VAR_6): New.
477         (DEF_FUNCTION_TYPE_VAR_11): Delete.
479 2015-09-25  Marek Polacek  <polacek@redhat.com>
481         * c-ubsan.c (ubsan_instrument_division): Remove unnecessary code.
482         (ubsan_instrument_shift): Likewise.
484 2015-09-25  Marek Polacek  <polacek@redhat.com>
486         PR sanitizer/64906
487         * c-ubsan.c (ubsan_instrument_division): Also pre-evaluate OP1.
489 2015-09-24  Patrick Palka  <ppalka@gcc.gnu.org>
491         * c-indentation.c (should_warn_for_misleading_indentation):
492         Compare next_stmt_vis_column with guard_line_first_nws instead
493         of with guard_line_vis_column.
495 2015-09-23  Manuel López-Ibáñez  <manu@gcc.gnu.org>
497         PR c/49654
498         PR c/49655
499         * c-pragma.c (handle_pragma_diagnostic): Detect non-warning
500         options and options not valid for the current language.
502 2015-09-22  Patrick Palka  <ppalka@gcc.gnu.org>
504         * c-indentation.c (should_warn_for_misleading_indentation):
505         Float out and consolidate the calls to get_visual_column that
506         are passed guard_exploc as an argument.  Compare
507         next_stmt_vis_column with guard_line_first_nws instead of with
508         body_line_first_nws.
510 2015-09-22  Nathan Sidwell  <nathan@codesourcery.com>
512         * c.opt (Wmultiple-inheritance, Wvirtual-inheritance, Wtemplates,
513         Wnamespaces): New C++ warnings.
515 2015-09-22  Jason Merrill  <jason@redhat.com>
517         * c-common.h (abi_compat_version_crosses): New.
518         (warn_abi_version): Declare.
519         * c-common.c: Define it.
520         * c-opts.c (c_common_post_options): Handle it.
521         flag_abi_compat_version defaults to 8.
523 2015-09-21  Ville Voutilainen  <ville.voutilainen@gmail.com>
525         Complete the implementation of N4230, Nested namespace definition.
526         * c-cppbuiltin.c: Add __cpp_namespace_attributes and
527         __cpp_nested_namespace_definitions.
529 2015-09-18  Manuel López-Ibáñez  <manu@gcc.gnu.org>
531         * c-pragma.c (handle_pragma_diagnostic): Fix wrong return.
533 2015-09-18  Manuel López-Ibáñez  <manu@gcc.gnu.org>
535         * c-pragma.c (handle_pragma_diagnostic): Use explicit location
536         when warning.
537         * c-pragma.h (pragma_lex): Add optional loc argument.
539 2015-09-16  Mikhail Maltsev  <maltsevm@gmail.com>
541         * c-format.c (check_format_arg): Adjust to use common block size in all
542         object pools.
544 2015-09-15  David Malcolm  <dmalcolm@redhat.com>
546         * c-format.c (location_from_offset): Update for change in
547         signature of location_get_source_line.
548         * c-indentation.c (get_visual_column): Likewise.
549         (line_contains_hash_if): Likewise.
551 2015-09-14  Marek Polacek  <polacek@redhat.com>
553         * c-opts.c (c_common_post_options): Set C++ standard earlier, before
554         setting various warnings.
556 2015-09-14  Marek Polacek  <polacek@redhat.com>
558         * c-common.c (warn_for_sign_compare): Cast to unsigned when shifting
559         a negative value.
561 2015-09-11  Mark Wielaard  <mjw@redhat.com>
563         PR c/28901
564         * c.opt (Wunused-variable): Option from common.opt.
565         (Wunused-const-variable): New option.
567 2015-09-09  Paolo Carlini  <paolo.carlini@oracle.com>
569         PR c++/53184
570         * c.opt ([Wsubobject-linkage]): Add.
572 2015-09-03  Martin Sebor  <msebor@redhat.com>
574         PR c/66516
575         * c-common.h (c_decl_implicit, reject_gcc_builtin): Declare new
576         functions.
577         * c-common.c (reject_gcc_builtin): Define.
579 2015-09-02  Balaji V. Iyer  <balaji.v.iyer@intel.com>
581         PR middle-end/60586
582         * c-common.h (cilk_gimplify_call_params_in_spawned_fn): New
583         prototype.
584         * c-gimplify.c (c_gimplify_expr): Added a call to the function
585         cilk_gimplify_call_params_in_spawned_fn.
586         * cilk.c (cilk_gimplify_call_params_in_spawned_fn): New function.
587         (gimplify_cilk_spawn): Removed EXPR_STMT and CLEANUP_POINT_EXPR
588         unwrapping.
590 2015-08-25  Marek Polacek  <polacek@redhat.com>
592         PR middle-end/67330
593         * c-common.c (handle_weak_attribute): Don't check whether the
594         visibility can be changed here.
596 2015-08-22  Manuel López-Ibáñez  <manu@gcc.gnu.org>
598         * c-lex.c (c_lex_with_flags): Use explicit locations.
600 2015-08-18  Trevor Saunders  <tbsaunde@tbsaunde.org>
602         * c-ada-spec.h, c-common.c, c-common.h, c-format.c, c-format.h,
603         c-objc.h, c-ppoutput.c, c-pragma.c, c-pragma.h: Remove useless
605 2015-08-18  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
607         PR middle-end/36757
608         * c-common.c (check_builtin_function_arguments): Add check
609         for BUILT_IN_SIGNBIT argument.
611 2015-08-18  Paolo Carlini  <paolo.carlini@oracle.com>
613         PR c++/67160
614         * c-cppbuiltin.c (c_cpp_builtins): Fix __cpp_static_assert value
615         in c++1z mode.
617 2015-08-17  Marek Polacek  <polacek@redhat.com>
619         * c-pretty-print.c (pp_c_cv_qualifiers): Remove code dealing
620         with whitespaces before qualifier names.
622 2015-08-12  Marek Polacek  <polacek@redhat.com>
624         PR c++/55095
625         * c-common.c (maybe_warn_shift_overflow): Properly handle
626         left-shifting 1 into the sign bit.
628 2015-08-09  Manuel López-Ibáñez  <manu@gcc.gnu.org>
630         * c.opt (Wchkp): Use LangEnabledBy instead of EnabledBy.
632 2015-08-06  Andrew Sutton  <andrew.n.sutton@gmail.com>
633             Braden Obrzut  <admin@maniacsvault.net>
634             Jason Merrill  <jason@redhat.com>
636         Add C++ Concepts TS support.
637         * c-common.c (c_common_reswords): Add __is_same_as, concept, requires.
638         * c-common.h (enum rid): Add RID_IS_SAME_AS, RID_CONCEPT, RID_REQUIRES.
639         (D_CXX_CONCEPTS, D_CXX_CONCEPTS_FLAGS): New.
640         * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_concepts.
641         * c-opts.c (set_std_cxx1z): Set flag_concepts.
642         * c.opt (fconcepts): New.
644 2015-08-02  Martin Sebor  <msebor@redhat.com>
646         * c.opt (-Wframe-address): New warning option.
648 2015-08-02  Patrick Palka  <ppalka@gcc.gnu.org>
650         * c-indentation.c (should_warn_for_misleading_indentation):
651         Improve heuristics.
653 2015-08-02  Patrick Palka  <ppalka@gcc.gnu.org>
655         * c-indentation.c (get_visual_column): Add parameter first_nws,
656         use it.  Update comment documenting the function.
657         (is_first_nonwhitespace_on_line): Remove.
658         (should_warn_for_misleading_indentation): Replace usage of
659         of is_first_nonwhitespace_on_line with get_visual_column.
661 2015-08-02  Patrick Palka  <ppalka@gcc.gnu.org>
663         * c-indentation.h (struct token_indent_info): Define.
664         (get_token_indent_info): Define.
665         (warn_for_misleading_information): Declare.
666         * c-common.h (warn_for_misleading_information): Remove.
667         * c-identation.c (warn_for_misleading_indentation):
668         Change declaration to take three token_indent_infos.  Adjust
669         accordingly.
670         * c-identation.c (should_warn_for_misleading_indentation):
671         Likewise.  Bail out early if the body is a compound statement.
672         (guard_tinfo_to_string): Define.
674 2015-07-30  Jason Merrill  <jason@redhat.com>
676         * c-pretty-print.c (unary_expression) [INDIRECT_REF]: Don't print
677         '*' for reference decay.
679 2015-07-30  Marek Polacek  <polacek@redhat.com>
681         * c-common.c (warn_tautological_cmp): Bail for float types.
683 2015-07-27  Marek Polacek  <polacek@redhat.com>
685         PR bootstrap/67030
686         * c-common.c (warn_tautological_cmp): Don't warn for macro expansion.
688 2015-07-27  Marek Polacek  <polacek@redhat.com>
690         PR c++/66555
691         PR c/54979
692         * c-common.c (find_array_ref_with_const_idx_r): New function.
693         (warn_tautological_cmp): New function.
694         * c-common.h (warn_tautological_cmp): Declare.
695         * c.opt (Wtautological-compare): New option.
697 2015-07-23  Marek Polacek  <polacek@redhat.com>
699         * c-ubsan.c (ubsan_instrument_division): Use unshare_expr throughout.
700         (ubsan_instrument_shift): Likewise.
702 2015-07-23  Marek Polacek  <polacek@redhat.com>
704         PR sanitizer/66908
705         * c-ubsan.c: Include gimplify.h.
706         (ubsan_instrument_division): Unshare OP0 and OP1.
707         (ubsan_instrument_shift): Likewise.
709 2015-07-20  Marek Polacek  <polacek@redhat.com>
710             Richard Sandiford  <richard.sandiford@arm.com>
712         PR c++/55095
713         * c-common.c (c_fully_fold_internal): Warn about left shift overflows.
714         Use EXPR_LOC_OR_LOC.
715         (maybe_warn_shift_overflow): New function.
716         * c-common.h (maybe_warn_shift_overflow): Declare.
717         * c-opts.c (c_common_post_options): Set warn_shift_overflow.
718         * c.opt (Wshift-overflow): New option.
720 2015-07-16  Martin Liska  <mliska@suse.cz>
722         * c-format.c (static void check_format_info_main): Use
723         object_allocator instead of pool_allocator.
724         (check_format_arg): Likewise.
725         (check_format_info_main): Likewise.
727 2015-07-15  Andrew MacLeod  <amacleod@redhat.com>
729         * c-opts.c: Remove multiline #include comment.
731 2015-07-12  Aldy Hernandez  <aldyh@redhat.com>
733         * c-common.c: Fix double word typos.
735 2015-07-10  Eric Botcazou  <ebotcazou@adacore.com>
737         * c-ada-spec.h (cpp_operation): Revert latest change.
738         * c-ada-spec.c (print_ada_declaration): Likewise.  Skip implicit
739         constructors and destructors.
741 2015-07-09  Andrew MacLeod  <amacleod@redhat.com>
743         * c-common.h: Adjust includes for flags.h changes.
744         * stub-objc.c: Likewise.
746 2015-07-08  Eric Botcazou  <ebotcazou@adacore.com>
748         * c-ada-spec.h (cpp_operation): Add IS_CONSTEXPR.
749         * c-ada-spec.c (print_ada_declaration): Skip constexpr constructors.
751 2015-07-08  Jakub Jelinek  <jakub@redhat.com>
753         * c-omp.c (c_omp_declare_simd_clauses_to_numbers): If all clauses
754         are to be removed, return NULL rather than original clauses list.
756 2015-07-07  Andrew MacLeod  <amacleod@redhat.com>
758         * array-notation-common.c: Adjust includes.
759         * c-ada-spec.c: Likewise.
760         * c-cilkplus.c: Likewise.
761         * c-common.h: Likewise.
762         * c-cppbuiltin.c: Likewise.
763         * c-dump.c: Likewise.
764         * c-format.c: Likewise.
765         * c-gimplify.c: Likewise.
766         * c-indentation.c: Likewise.
767         * c-lex.c: Likewise.
768         * c-omp.c: Likewise.
769         * c-opts.c: Likewise.
770         * c-pch.c: Likewise.
771         * c-ppoutput.c: Likewise.
772         * c-pragma.c: Likewise.
773         * c-pretty-print.c: Likewise.
774         * c-semantics.c: Likewise.
775         * c-ubsan.c: Likewise.
776         * cilk.c: Likewise.
777         * stub-objc.c: Likewise.
779 2015-07-07  Eric Botcazou  <ebotcazou@adacore.com>
781         * c-ada-spec.h (cpp_operation): Add IS_MOVE_CONSTRUCTOR.
782         * c-ada-spec.c (print_ada_declaration): Skip move constructors.
784 2015-07-01  Jason Merrill  <jason@redhat.com>
786         * c-common.h (D_CXX11): Rename from D_CXX0X.
787         (RID_FIRST_CXX11, RID_LAST_CXX11): Rename from *_CXX0X.
788         * c-common.c: Adjust.
790         * c-opts.c (c_common_post_options): Default to C++14.
792         * c-opts.c (c_common_post_options): Highest ABI level is now 10.
794 2015-06-30  Edward Smith-Rowland  <3dw4rd@verizon.net>
796         Implement N4197 - Adding u8 character literals
797         * c-ada-spec.c (print_ada_macros): Treat CPP_UTF8CHAR like
798         CPP_CHAR.
799         * c-common.c (c_parse_error): Print CPP_UTF8CHAR and
800         CPP_UTF8CHAR_USERDEF tokens.
801         * c-lex.c (c_lex_with_flags): Treat CPP_UTF8CHAR_USERDEF
802         and CPP_UTF8CHAR tokens.
803         (lex_charconst): Treat CPP_UTF8CHAR token.
805 2015-06-29  Manuel López-Ibáñez  <manu@gcc.gnu.org>
807         PR fortran/66605
808         * c-common.c (do_warn_unused_parameter): Move here.
809         * c-common.h (do_warn_unused_parameter): Declare.
811 2015-06-29  Marek Polacek  <polacek@redhat.com>
813         PR c/66322
814         * c-common.c (check_case_bounds): Add bool * parameter.  Set
815         OUTSIDE_RANGE_P.
816         (c_add_case_label): Add bool * parameter.  Pass it down to
817         check_case_bounds.
818         (c_do_switch_warnings): Add bool parameters.  Implement -Wswitch-bool
819         warning here.
820         * c-common.h (c_add_case_label, c_do_switch_warnings): Update
821         declarations.
823 2015-06-27  Marek Polacek  <polacek@redhat.com>
825         * c-common.c (check_main_parameter_types): Use VECTOR_TYPE_P
826         or VECTOR_INTEGER_TYPE_P throughout.
827         * c-gimplify.c: Likewise.
829 2015-06-26  Marek Polacek  <polacek@redhat.com>
831         * array-notation-common.c (find_rank): Use INDIRECT_REF_P.
832         * c-common.c (c_fully_fold_internal): Likewise.
833         (c_alignof_expr): Likewise.
834         * c-pretty-print.c (c_pretty_printer::postfix_expression): Likewise.
835         * c-ubsan.c (ubsan_instrument_bounds): Likewise.
836         * cilk.c (create_parm_list): Likewise.
838 2015-06-26  Marek Polacek  <polacek@redhat.com>
840         * c-common.c (handle_unused_attribute): Use VAR_OR_FUNCTION_DECL_P.
842 2015-06-25  Andrew MacLeod  <amacleod@redhat.com>
844         * c-common.c: Remove ipa-ref.h and plugin-api.h from include list.
845         * c-gimplify.c: Likewise.
846         * c-pragma.c: Likewise.
847         * c-ubsan.c: Likewise.
848         * cilk.c: Likewise.
850 2015-06-25  Richard Sandiford  <richard.sandiford@arm.com>
852         * c-common.c (c_type_hasher): Inherit from ggc_ptr_hash rather than
853         ggc_hasher.
855 2015-06-25  Andrew MacLeod  <amacleod@redhat.com>
857         * cilk.c: Move calls.h after tm.h in the include chain.
859 2015-06-25  Marek Polacek  <polacek@redhat.com>
861         * array-notation-common.c: Use VAR_P throughout.
862         * c-ada-spec.c: Likewise.
863         * c-common.c: Likewise.
864         * c-format.c: Likewise.
865         * c-gimplify.c: Likewise.
866         * c-omp.c: Likewise.
867         * c-pragma.c: Likewise.
868         * c-pretty-print.c: Likewise.
869         * cilk.c: Likewise.
871 2015-06-25  Marek Polacek  <polacek@redhat.com>
873         * cilk.c (extract_free_variables): Use is_global_var.
875 2015-06-23  Richard Sandiford  <richard.sandiford@arm.com>
877         * c-common.c: Don't include target-def.h.
879 2015-06-23  Marek Polacek  <polacek@redhat.com>
881         * c-common.c (warn_logical_operator): Use tree_int_cst_equal
882         when comparing INTEGER_CSTs.
884 2015-06-22  Pierre-Marie de Rodat  <derodat@adacore.com>
886         * c-ada-spec.h (cpp_operation): Add HAS_DEPENDENT_TEMPLATE_ARGS.
887         * c-ada-spec.c (collect_ada_nodes): Skip NAMESPACE_DECL
888         (dump_ada_template): Skip partially specialized types.
890 2015-06-22  Mikhail Maltsev  <maltsevm@gmail.com>
892         * c-common.c (scalar_to_vector): Use std::swap instead of manually
893         swapping.
895 2015-06-17  Andrew MacLeod  <amacleod@redhat.com>
897         * array-notation-common.c: Do not include input.h, line-map.h or is-a.h.
898         * c-ada-spec.c: Likewise.
899         * c-cilkplus.c: Likewise.
900         * c-common.c: Likewise.
901         * c-common.h: Likewise.
902         * c-cppbuiltin.c: Likewise.
903         * c-dump.c: Likewise.
904         * c-format.c: Likewise.
905         * c-gimplify.c: Likewise.
906         * c-indentation.c: Likewise.
907         * c-lex.c: Likewise.
908         * c-omp.c: Likewise.
909         * c-opts.c: Likewise.
910         * c-pch.c: Likewise.
911         * c-ppoutput.c: Likewise.
912         * c-pragma.c: Likewise.
913         * c-pretty-print.c: Likewise.
914         * c-semantics.c: Likewise.
915         * c-ubsan.c: Likewise.
916         * cilk.c: Likewise.
917         * stub-objc.c: Likewise.
919 2015-06-13  Patrick Palka  <ppalka@gcc.gnu.org>
921         PR c++/65168
922         * c-common.c (c_common_truthvalue_conversion): Warn when
923         converting an address of a reference to a truth value.
925 2015-06-08  Andrew MacLeod  <amacleod@redhat.com>
927         * array-notation-common.c : Adjust include files.
928         * c-ada-spec.c : Likewise.
929         * c-cilkplus.c : Likewise.
930         * c-common.c : Likewise.
931         * c-common.h : Likewise.
932         * c-cppbuiltin.c : Likewise.
933         * c-dump.c : Likewise.
934         * c-format.c : Likewise.
935         * c-gimplify.c : Likewise.
936         * c-indentation.c : Likewise.
937         * c-lex.c : Likewise.
938         * c-omp.c : Likewise.
939         * c-opts.c : Likewise.
940         * c-pch.c : Likewise.
941         * c-ppoutput.c : Likewise.
942         * c-pragma.c : Likewise.
943         * c-pretty-print.c : Likewise.
944         * c-semantics.c : Likewise.
945         * c-ubsan.c : Likewise.
946         * cilk.c : Likewise.
947         * stub-objc.c : Likewise.
949 2015-06-08  Marek Polacek  <polacek@redhat.com>
951         PR c/66415
952         * c-format.c (location_from_offset): Return LOC if LINE is null.
954 2015-06-05  Aldy Hernandez  <aldyh@redhat.com>
956         * c-common.h (c_parse_final_cleanups): New prototype.
957         * c-opts.c (c_common_parse_file): Call c_parse_final_cleanups.
959 2015-06-04  Sriraman Tallam  <tmsriram@google.com>
961         * c-common.c (noplt): New attribute.
962         (handle_noplt_attribute): New handler.
964 2015-06-04  Andrew MacLeod  <amacleod@redhat.com>
966         * array-notation-common.c: Adjust includes for restructured coretypes.h.
967         * c-ada-spec.c: Likewise.
968         * c-cilkplus.c: Likewise.
969         * c-common.c: Likewise.
970         * c-common.h: Likewise.
971         * c-cppbuiltin.c: Likewise.
972         * c-dump.c: Likewise.
973         * c-format.c: Likewise.
974         * c-gimplify.c: Likewise.
975         * c-indentation.c: Likewise.
976         * c-lex.c: Likewise.
977         * c-omp.c: Likewise.
978         * c-opts.c: Likewise.
979         * c-pch.c: Likewise.
980         * c-ppoutput.c: Likewise.
981         * c-pragma.c: Likewise.
982         * c-pretty-print.c: Likewise.
983         * c-semantics.c: Likewise.
984         * c-ubsan.c: Likewise.
985         * cilk.c: Likewise.
986         * stub-objc.c: Likewise.
988 2015-06-02  David Malcolm  <dmalcolm@redhat.com>
990         PR c/66220:
991         * c-indentation.c (should_warn_for_misleading_indentation): Use
992         expand_location rather than expand_location_to_spelling_point.
993         Don't warn if the guarding statement is more indented than the
994         next/body stmts.
996 2015-06-02  David Malcolm  <dmalcolm@redhat.com>
998         * c-indentation.c (warn_for_misleading_indentation): Bail out
999         immediately if -Wmisleading-indentation isn't enabled.
1001 2015-06-01  Martin Liska  <mliska@suse.cz>
1003         * c-format.c (check_format_arg):Use new type-based pool allocator.
1004         (check_format_info_main) Likewise.
1006 2015-05-31  Eric Botcazou  <ebotcazou@adacore.com>
1008         * c-ada-spec.c (is_tagged_type): Test for TYPE_METHODS on main variant.
1009         (has_nontrivial_methods): Likewise.
1011 2015-05-25  Marek Polacek  <polacek@redhat.com>
1013         * c-ubsan.c (ubsan_instrument_shift): Use type0.
1015 2015-05-22  Marek Polacek  <polacek@redhat.com>
1017         PR c/47043
1018         * c-common.c (handle_deprecated_attribute): Allow CONST_DECL.
1020 2015-05-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1022         * c-cppbuiltin.c (c_cpp_builtins): Use if instead of #if with
1023         STACK_GROWS_DOWNWARD.
1025 2015-05-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1027         * c-cppbuiltin.c (c_cpp_builtins): Check the value of
1028         STACK_GROWS_DOWNWARD rather than if it is defined.
1030 2015-05-21  Manuel López-Ibáñez  <manu@gcc.gnu.org>
1032         PR c/52952
1033         * c-format.c (location_column_from_byte_offset): New.
1034         (location_from_offset): New.
1035         (struct format_wanted_type): Add offset_loc field.
1036         (check_format_info): Move handling of location for extra arguments
1037         closer to the point of warning.
1038         (check_format_info_main): Pass the result of location_from_offset
1039         to warning_at.
1040         (format_type_warning): Pass the result of location_from_offset
1041         to warning_at.
1043 2015-05-20  Marek Polacek  <polacek@redhat.com>
1045         * c-omp.c (check_omp_for_incr_expr): Use BINARY_CLASS_P.
1047 2015-05-20  Marek Polacek  <polacek@redhat.com>
1049         * c-ada-spec.c (dump_sloc): Use DECL_P.
1051 2015-05-20  Marek Polacek  <polacek@redhat.com>
1053         * c-pragma.c: Use VAR_OR_FUNCTION_DECL_P throughout.
1054         * c-common.c: Likewise.
1056 2015-05-19  David Malcolm  <dmalcolm@redhat.com>
1058         * c-common.h (fe_file_change): Strengthen param from
1059         const line_map * to const line_map_ordinary *.
1060         (pp_file_change): Likewise.
1061         * c-lex.c (fe_file_change): Likewise.
1062         (cb_define): Use linemap_check_ordinary when invoking
1063         SOURCE_LINE.
1064         (cb_undef): Likewise.
1065         * c-opts.c (c_finish_options): Use linemap_check_ordinary when
1066         invoking cb_file_change.
1067         (c_finish_options): Likewise.
1068         (push_command_line_include): Likewise.
1069         (cb_file_change): Strengthen param "new_map" from
1070         const line_map * to const line_map_ordinary *.
1071         * c-ppoutput.c (cb_define): Likewise for local "map".
1072         (pp_file_change): Likewise for param "map" and local "from".
1074 2015-05-19  Mikhail Maltsev  <maltsevm@gmail.com>
1076         * c-common.c (shorten_compare): Use std::swap instead of explicit swaps.
1078 2015-05-18  Tom de Vries  <tom@codesourcery.com>
1080         * c-common.c (build_va_arg_1): New function.
1081         (build_va_arg): Add address operator to va_list operand if necessary.
1083 2015-05-15  Mikhail Maltsev  <maltsevm@gmail.com>
1085         PR c/48956
1086         * c-common.c (int_safely_convertible_to_real_p): Define.
1087         (unsafe_conversion_p): Check conversions involving complex types.
1088         (conversion_warning): Add new warning message for conversions which
1089         discard imaginary component.
1090         * c-common.h: (enum conversion_safety): Add new enumerator for such
1091         conversions.
1093 2015-05-14  Marek Polacek  <polacek@redhat.com>
1095         PR c/66066
1096         PR c/66127
1097         * c-common.c (c_fully_fold): Pass false down to c_fully_fold_internal.
1098         (c_fully_fold_internal): Fold C_MAYBE_CONST_EXPRs with
1099         C_MAYBE_CONST_EXPR_INT_OPERANDS set.  Add FOR_INT_CONST argument and
1100         use it.  If FOR_INT_CONST, require that all evaluated operands be
1101         INTEGER_CSTs.
1103 2015-05-12  David Malcolm  <dmalcolm@redhat.com>
1105         * c-common.h (warn_for_misleading_indentation): New prototype.
1106         * c-indentation.c: New file.
1107         * c.opt (Wmisleading-indentation): New option.
1109 2015-05-12  Tom de Vries  <tom@codesourcery.com>
1111         PR tree-optimization/66010
1112         * c-common.c (build_va_arg): Don't mark ap addressable unless necessary.
1114 2015-05-09  Jason Merrill  <jason@redhat.com>
1116         * c-opts.c (c_common_post_options): Also clear
1117         cpp_opts->cpp_warn_cxx11_compat.
1119         * c-common.h (enum cxx_dialect): Add cxx_unset.
1120         * c-common.c (cxx_dialect): Initialize to cxx_unset.
1121         * c-opts.c (c_common_post_options): Set C++ dialect to C++98 if unset.
1123         * c.opt (std=c++14): Remove Undocumented flag and experimental warning.
1124         (std=gnu++0x): Mark as Undocumented.
1125         (std=gnu++1y): Add deprecated message.
1127 2015-05-08  Jason Merrill  <jason@redhat.com>
1129         * c.opt (Wc++11-compat): Make primary.  Rename var warn_cxx11_compat.
1130         * c-opts.c: Adjust.
1132         * c.opt (Wc++0x-compat): Also set cpp_warn_cxx11_compat.
1134 2015-05-08  Marek Polacek  <polacek@redhat.com>
1136         PR c/64918
1137         * c.opt (Woverride-init-side-effects): New option.
1139 2015-05-07  Marek Polacek  <polacek@redhat.com>
1141         PR c/65179
1142         * c-common.c (c_fully_fold_internal): Warn when left shifting a
1143         negative value.
1144         * c.opt (Wshift-negative-value): New option.
1145         * c-opts.c (c_common_post_options): Set warn_shift_negative_value
1146         when -Wextra and C99/C++11 mode.
1148 2015-05-07  Marek Polacek  <polacek@redhat.com>
1149             Martin Uecker  <uecker@eecs.berkeley.edu>
1151         * c-ubsan.c (ubsan_instrument_bounds): Don't skip instrumenting
1152         flexible member array-like members if SANITIZE_BOUNDS_STRICT.
1154 2015-05-05  Jason Merrill  <jason@redhat.com>
1156         * c.opt (Wterminate): New.
1158 2015-04-30  Marek Polacek  <polacek@redhat.com>
1160         * c-common.c (maybe_warn_bool_compare): When comparing with 0/1,
1161         require that the non-constant be of a boolean type.
1163 2015-04-29  Josh Triplett  <josh@joshtriplett.org>
1165         * c-common.c (handle_section_attribute): Refactor to reduce
1166         nesting and distinguish between error cases.
1168 2015-04-29  Marek Polacek  <polacek@redhat.com>
1170         PR c/64610
1171         * c-common.c (maybe_warn_bool_compare): Warn when comparing a boolean
1172         with 0/1.
1174 2015-04-29  Jakub Jelinek  <jakub@redhat.com>
1176         * c-common.h (omp_clause_mask): Unconditionally define as a class.
1177         Use uint64_t instead of unsigned HOST_WIDE_INT and 64 instead of
1178         HOST_BITS_PER_WIDE_INT.
1180 2015-04-28  Tom de Vries  <tom@codesourcery.com>
1182         PR tree-optimization/65887
1183         * c-common.c (build_va_arg): Mark va_arg ap argument as addressable.
1185 2015-04-28  Eric Botcazou  <ebotcazou@adacore.com>
1186             Pierre-Marie de Rodat  <derodat@adacore.com>
1188         * c-ada-spec.c (in_function): Delete.
1189         (dump_generic_ada_node): Do not change in_function and remove the
1190         redundant code dealing with it.
1191         (print_ada_declaration): Do not change in_function.  Use INDENT_INCR.
1192         (print_ada_methods): Output the static member functions in a nested
1193         package after the regular methods as well as associated renamings.
1195 2015-04-24  Marek Polacek  <polacek@redhat.com>
1197         PR c/65830
1198         * c-common.c (c_fully_fold_internal): Use OPT_Wshift_count_negative
1199         and OPT_Wshift_count_overflow.
1201         PR c/63357
1202         * c-common.c (warn_logical_operator): Warn if the operands have the
1203         same expressions.
1205 2015-04-24  Marek Polacek  <polacek@redhat.com>
1207         PR c/61534
1208         * c-common.c (warn_logical_operator): Bail if either operand comes
1209         from a macro expansion.
1211 2015-04-10  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
1213         PR target/55143
1214         * c-common.c (c_default_pointer_mode): Add definition.
1215         * c-common.h (c_default_pointer_mode): Add declaration.
1217 2015-03-11  Jakub Jelinek  <jakub@redhat.com>
1219         * c-common.c (c_common_nodes_and_builtins): Don't call xstrdup
1220         on record_builtin_type argument.
1222 2015-03-10  Jakub Jelinek  <jakub@redhat.com>
1224         PR c/65120
1225         * c-common.c (warn_logical_not_parentheses): Don't warn for
1226         !x == 0 or !x != 0.
1228 2015-03-07  Marek Polacek  <polacek@redhat.com>
1230         PR sanitizer/65280
1231         * c-ubsan.c (ubsan_instrument_bounds): Check for COMPONENT_REF
1232         before trying to figure out whether we have a flexible array member.
1234 2015-03-06  Eric Botcazou  <ebotcazou@adacore.com>
1235             Jonathan Wakely  <jwakely.gcc@gmail.com>
1237         * c-ada-spec.c (dump_ada_double_name): Fix pasto.
1239 2015-03-05  Eric Botcazou  <ebotcazou@adacore.com>
1241         PR ada/65319
1242         * c-ada-spec.c (print_destructor): Remove obsolete code.
1244 2015-03-01  Eric Botcazou  <ebotcazou@adacore.com>
1246         * c-ada-spec.c (is_tagged_type): Add guard for DECL_VINDEX.
1247         (dump_template_types): Adjust DECL_TEMPLATE_INSTANTIATIONS and
1248         DECL_TEMPLATE_RESULT emulations.
1249         (dump_ada_template)): Add guard for TYPE_METHODS.
1251 2015-02-27  Marek Polacek  <polacek@redhat.com>
1253         PR c/65040
1254         * c.opt (Wformat-signedness): Don't enable by -Wformat=2.
1256 2015-02-27  Kai Tietz  <ktietz@redhat.com>
1258         PR c/35330
1259         * c-pragma.c (handle_pragma_weak): Do not try to create
1260         weak/alias of declarations not being function, or variable
1261         declarations.
1263 2015-02-24  Thomas Schwinge  <thomas@codesourcery.com>
1265         PR libgomp/64625
1266         * c-common.c (DEF_FUNCTION_TYPE_VAR_8, DEF_FUNCTION_TYPE_VAR_12):
1267         Remove macros.
1268         (DEF_FUNCTION_TYPE_VAR_7, DEF_FUNCTION_TYPE_VAR_11): New macros.
1270 2015-02-16  Marek Polacek  <polacek@redhat.com>
1272         PR c/65066
1273         * c-format.c (check_format_types): Handle null param.
1275 2015-02-13  Marek Polacek  <polacek@redhat.com>
1277         PR c/65040
1278         * c-format.c (check_format_types): Don't warn about different
1279         signedness if the original value is in the range of WANTED_TYPE.
1281 2015-02-12  Jason Merrill  <jason@redhat.com>
1283         PR c++/64956
1284         * c-opts.c (c_common_post_options): Change flag_abi_version from 0
1285         to the current highest version.
1286         * c-cppbuiltin.c (c_cpp_builtins): Assert that it isn't 0.
1288 2015-02-04  Jakub Jelinek  <jakub@redhat.com>
1290         PR c/64824
1291         PR c/64868
1292         * c-omp.c (c_finish_omp_atomic): Use TRUNC_DIV_EXPR
1293         instead of RDIV_EXPR.  Use build_binary_op instead of
1294         build2_loc.
1296 2015-01-30  Joseph Myers  <joseph@codesourcery.com>
1298         * c-opts.c, c-pch.c, cppspec.c: All callers of fatal_error changed
1299         to pass input_location as first argument.
1301 2015-01-23  Tom de Vries  <tom@codesourcery.com>
1303         PR libgomp/64672
1304         * c.opt (fopenacc): Mark as LTO option.
1306 2015-01-23  Tom de Vries  <tom@codesourcery.com>
1308         PR libgomp/64707
1309         * c.opt (fopenmp): Mark as LTO option.
1311 2015-01-21  Jakub Jelinek  <jakub@redhat.com>
1313         PR c/63307
1314         * cilk.c (fill_decls_vec): Only put decls into vector v.
1315         (compare_decls): Fix up formatting.
1317 2015-01-21  Igor Zamyatin  <igor.zamyatin@intel.com>
1319         PR c/63307
1320         * cilk.c: Include vec.h.
1321         (struct cilk_decls): New structure.
1322         (wrapper_parm_cb): Split this function to...
1323         (fill_decls_vec): ...this...
1324         (create_parm_list): ...and this.
1325         (compare_decls): New function.
1326         (for_local_cb): Remove.
1327         (wrapper_local_cb): Ditto.
1328         (build_wrapper_type): For now first traverse and fill vector of
1329         declarations then sort it and then deal with sorted vector.
1330         (cilk_outline): Ditto.
1331         (declare_one_free_variable): Ditto.
1333 2015-01-21  Jason Merrill  <jason@redhat.com>
1335         PR c++/64629
1336         * c-format.c (check_format_arg): Call decl_constant_value.
1338 2015-01-19  Martin Liska  <mliska@suse.cz>
1340         * c-common.c (handle_noicf_attribute): New function.
1342 2015-01-15  Thomas Schwinge  <thomas@codesourcery.com>
1343             Bernd Schmidt  <bernds@codesourcery.com>
1344             James Norris  <jnorris@codesourcery.com>
1345             Cesar Philippidis  <cesar@codesourcery.com>
1346             Ilmir Usmanov  <i.usmanov@samsung.com>
1347             Jakub Jelinek  <jakub@redhat.com>
1349         * c.opt (fopenacc): New option.
1350         * c-cppbuiltin.c (c_cpp_builtins): Conditionally define _OPENACC.
1351         * c-common.c (DEF_FUNCTION_TYPE_VAR_8, DEF_FUNCTION_TYPE_VAR_12):
1352         New macros.
1353         * c-common.h (c_finish_oacc_wait): New prototype.
1354         * c-omp.c: Include "omp-low.h" and "gomp-constants.h".
1355         (c_finish_oacc_wait): New function.
1356         * c-pragma.c (oacc_pragmas): New variable.
1357         (c_pp_lookup_pragma, init_pragma): Handle it.
1358         * c-pragma.h (enum pragma_kind): Add PRAGMA_OACC_CACHE,
1359         PRAGMA_OACC_DATA, PRAGMA_OACC_ENTER_DATA, PRAGMA_OACC_EXIT_DATA,
1360         PRAGMA_OACC_KERNELS, PRAGMA_OACC_LOOP, PRAGMA_OACC_PARALLEL,
1361         PRAGMA_OACC_UPDATE, PRAGMA_OACC_WAIT.
1362         (enum pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_ASYNC,
1363         PRAGMA_OACC_CLAUSE_AUTO, PRAGMA_OACC_CLAUSE_COLLAPSE,
1364         PRAGMA_OACC_CLAUSE_COPY, PRAGMA_OACC_CLAUSE_COPYIN,
1365         PRAGMA_OACC_CLAUSE_COPYOUT, PRAGMA_OACC_CLAUSE_CREATE,
1366         PRAGMA_OACC_CLAUSE_DELETE, PRAGMA_OACC_CLAUSE_DEVICE,
1367         PRAGMA_OACC_CLAUSE_DEVICEPTR, PRAGMA_OACC_CLAUSE_FIRSTPRIVATE,
1368         PRAGMA_OACC_CLAUSE_GANG, PRAGMA_OACC_CLAUSE_HOST,
1369         PRAGMA_OACC_CLAUSE_IF, PRAGMA_OACC_CLAUSE_NUM_GANGS,
1370         PRAGMA_OACC_CLAUSE_NUM_WORKERS, PRAGMA_OACC_CLAUSE_PRESENT,
1371         PRAGMA_OACC_CLAUSE_PRESENT_OR_COPY,
1372         PRAGMA_OACC_CLAUSE_PRESENT_OR_COPYIN,
1373         PRAGMA_OACC_CLAUSE_PRESENT_OR_COPYOUT,
1374         PRAGMA_OACC_CLAUSE_PRESENT_OR_CREATE, PRAGMA_OACC_CLAUSE_PRIVATE,
1375         PRAGMA_OACC_CLAUSE_REDUCTION, PRAGMA_OACC_CLAUSE_SELF,
1376         PRAGMA_OACC_CLAUSE_SEQ, PRAGMA_OACC_CLAUSE_VECTOR,
1377         PRAGMA_OACC_CLAUSE_VECTOR_LENGTH, PRAGMA_OACC_CLAUSE_WAIT,
1378         PRAGMA_OACC_CLAUSE_WORKER.
1380 2015-01-14  Marcos Diaz <marcos.diaz@tallertechnologies.com>
1382         * c-cppbuiltin.c (c_cpp_builtins): New cpp define __SSP_EXPLICIT__
1383         for the new option fstack-protector_explicit.
1384         * c-common.c (c_common_attribute_table): Add stack_protect attribute.
1385         (handle_stack_protect_attribute): New function.
1387 2015-01-13  Martin Uecker <uecker@eecs.berkeley.edu>
1389         * c.opt: New option -Warray-bounds=.
1391 2015-01-09  Michael Collison  <michael.collison@linaro.org>
1393         * array-notation-common.c: Include hash-set.h, machmode.h,
1394         vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
1395         fold-const.h, wide-int.h, and inchash.h due to flattening of tree.h.
1396         * c-ada-spec.c: Ditto.
1397         * c-cilkplus.c: Ditto.
1398         * c-common.c: Include input.h due to flattening of tree.h.
1399         Define macro GCC_C_COMMON_C.
1400         * c-common.h: Flatten tree.h header files into c-common.h.
1401         Remove include of tree-core.h.
1402         * c-cppbuiltin.c: Include hash-set.h, machmode.h,
1403         vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
1404         fold-const.h, wide-int.h, and inchash.h due to
1405         flattening of tree.h.
1406         * c-dump.c: Ditto.
1407         * c-format.c: Flatten tree.h header files into c-common.h.
1408         * c-cppbuiltin.c: Include hash-set.h, machmode.h,
1409         vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
1410         fold-const.h, wide-int.h, and inchash.h due to
1411         flattening of tree.h.
1412         * c-dump.c: Include hash-set.h, machmode.h,
1413         vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
1414         fold-const.h, wide-int.h, and inchash.h due to
1415         flattening of tree.h.
1416         * c-format.c: Include hash-set.h, machmode.h,
1417         vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
1418         fold-const.h, wide-int.h, inchash.h and real.h due to
1419         flattening of tree.h.
1420         * c-gimplify.c: Include hash-set.h, machmode.h,
1421         vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
1422         fold-const.h, wide-int.h, and inchash.h due to
1423         flattening of tree.h.
1424         * cilk.c: Ditto.
1425         * c-lex.c: Ditto.
1426         * c-omp.c: Ditto.
1427         * c-opts.c: Ditto.
1428         * c-pch.c: Ditto.
1429         * c-ppoutput.c: Ditto.
1430         * c-pragma.c: Ditto.
1431         * c-pretty-print.c: Ditto.
1432         * c-semantics.c: Ditto.
1433         * c-ubsan.c: Ditto.
1434         * stub-objc.c: Ditto.
1436 2015-01-08  Jason Merrill  <jason@redhat.com>
1438         * c-ubsan.c (ubsan_maybe_instrument_array_ref): Use
1439         do_ubsan_in_current_function.
1440         (ubsan_maybe_instrument_reference_or_call): Likewise.
1441         * c-ubsan.h: Declare it.
1443 2015-01-08  Mike Stump  <mikestump@comcast.net>
1445         * c-common.c (c_common_attribute_table): Add no_sanitize_thread.
1447 2015-01-07  Marek Polacek  <polacek@redhat.com>
1449         PR c/64440
1450         * c-common.c (c_fully_fold_internal): Warn for division and modulo
1451         if orig_op1 isn't INTEGER_CST, op1 is INTEGER_CST and is zero.
1453 2015-01-05  Trevor Saunders  <tsaunders@mozilla.com>
1455         PR c++/31397
1456         * c.opt (Wsuggest-override): New option.
1458 2015-01-05  Jakub Jelinek  <jakub@redhat.com>
1460         Update copyright years.
1462 2015-01-05  Marek Polacek  <polacek@redhat.com>
1464         PR c/64423
1465         * c-common.c (warn_array_subscript_with_type_char): Add location_t
1466         parameter.  Use it.
1467         * c-common.h (warn_array_subscript_with_type_char): Update
1468         declaration.
1470 2014-12-20  Edward Smith-Rowland  <3dw4rd@verizon.net>
1472         * c-cppbuiltin.c (__cpp_sized_deallocation): Uncomment and move macro.
1473         Control macro with flag_sized_deallocation.
1475 2014-12-20  Martin Uecker <uecker@eecs.berkeley.edu>
1477         * c.opt (Wdiscarded-array-qualifiers): New option.
1479 2014-12-19  Jakub Jelinek  <jakub@redhat.com>
1481         PR preprocessor/63831
1482         * c-cppbuiltin.c (c_cpp_builtins): Don't define __has_attribute
1483         and __has_cpp_attribute here.
1484         * c-ppoutput.c (init_pp_output): Set cb->has_attribute to
1485         c_common_has_attribute.
1486         * c-common.h (c_common_has_attribute): New prototype.
1487         * c-lex.c (init_c_lex): Set cb->has_attribute to
1488         c_common_has_attribute instead of cb_has_attribute.
1489         (get_token_no_padding): New function.
1490         (cb_has_attribute): Renamed to ...
1491         (c_common_has_attribute): ... this.  No longer static.  Use
1492         get_token_no_padding, require ()s, don't build TREE_LIST
1493         unnecessarily, fix up formatting, adjust diagnostics, call
1494         init_attributes.
1496 2014-12-15  Jason Merrill  <jason@redhat.com>
1498         * c.opt (-fsized-deallocation, -Wc++14-compat): New.
1499         (-Wsized-deallocation): New.
1500         * c-opts.c (c_common_post_options): -fsized-deallocation defaults
1501         to on in C++14 and up.
1503 2014-12-11  Jason Merrill  <jason@redhat.com>
1505         * c-cppbuiltin.c (c_cpp_builtins): Enable C++14 __cpp_constexpr.
1507         * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_runtime_arrays if
1508         we aren't complaining about VLAs.
1510 2014-12-06  Marek Polacek  <polacek@redhat.com>
1512         PR tree-optimization/64183
1513         * c-gimplify.c (c_gimplify_expr): Don't convert the RHS of a
1514         shift-expression if it is integer_type_node.  Use types_compatible_p.
1516 2014-11-29  Jakub Jelinek  <jakub@redhat.com>
1518         * c-common.c (convert_vector_to_pointer_for_subscript): Remove NULL
1519         last argument from create_tmp_var_raw and create_tmp_var calls.
1520         * cilk.c (gimplify_cilk_spawn): Likewise.
1521         * c-omp.c (c_finish_omp_atomic): Likewise.
1523 2014-11-28  Marek Polacek  <polacek@redhat.com>
1525         * c-ubsan.c (ubsan_instrument_shift): Use op1_utype for MINUS_EXPR
1526         instead of unsigned_type_node.
1528 2014-11-28  Marek Polacek  <polacek@redhat.com>
1530         PR c/63862
1531         * c-ubsan.c (ubsan_instrument_shift): Change the type of a MINUS_EXPR
1532         to op1_utype.
1533         * c-gimplify.c (c_gimplify_expr): Convert right operand of a shift
1534         expression to unsigned_type_node.
1536 2014-11-20  Mark Wielaard  <mjw@redhat.com>
1538         PR debug/38757
1539         * c-opts.c (set_std_c89): Set lang_hooks.name.
1540         (set_std_c99): Likewise.
1541         (set_std_c11): Likewise.
1542         (set_std_cxx98): Likewise.
1543         (set_std_cxx11): Likewise.
1544         (set_std_cxx14): Likewise.
1545         (set_std_cxx1z): Likewise.
1547 2014-11-21  Jakub Jelinek  <jakub@redhat.com>
1549         PR target/63764
1550         * c-common.h (convert_vector_to_pointer_for_subscript): Change
1551         return type to bool.
1552         * c-common.c: Include gimple-expr.h.
1553         (convert_vector_to_pointer_for_subscript): Change return type to
1554         bool.  If *vecp is not lvalue_p and has VECTOR_TYPE, return true
1555         and copy it into a TARGET_EXPR and use that instead of *vecp
1556         directly.
1558 2014-11-19  David Malcolm  <dmalcolm@redhat.com>
1560         Merger of git branch "gimple-classes-v2-option-3".
1561         * ChangeLog.gimple-classes: New.
1562         * c-gimplify.c (add_block_to_enclosing): Strengthen local "stack"
1563         from being just a vec<gimple> to a vec<gbind *>.
1565 2014-11-18  Jakub Jelinek  <jakub@redhat.com>
1567         PR sanitizer/63813
1568         * c-ubsan.c (ubsan_maybe_instrument_reference_or_call): Change type
1569         argument to ptype, set type to TREE_TYPE (ptype).  Don't call
1570         get_pointer_alignment for non-pointers.  Use ptype, or if it is
1571         reference type, corresponding pointer type, as type of kind
1572         argument.
1573         (ubsan_maybe_instrument_reference,
1574         ubsan_maybe_instrument_member_call): Adjust callers.
1576 2014-11-15  Marek Polacek  <polacek@redhat.com>
1578         PR middle-end/63884
1579         * array-notation-common.c (is_sec_implicit_index_fn): Return false
1580         for NULL fndecl.
1581         (extract_array_notation_exprs): Return for NULL node.
1583 2014-11-12  Joseph Myers  <joseph@codesourcery.com>
1585         * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Define and
1586         undefine __NO_MATH_ERRNO__ based on changes to -fmath-errno state.
1588 2014-11-12  Jakub Jelinek  <jakub@redhat.com>
1590         PR c/59708
1591         * c-common.c (check_builtin_function_arguments): Handle
1592         BUILT_IN_{ADD,SUB,MUL}_OVERFLOW.
1594 2014-11-10  Andi Kleen  <ak@linux.intel.com>
1596         PR c/60804
1597         * c-common.h (check_no_cilk): Declare.
1598         * cilk.c (get_error_location): New function.
1599         (check_no_cilk): Dito.
1601 2014-11-10  Andi Kleen  <ak@linux.intel.com>
1603         * cilk.c (recognize_spawn): Use expression location
1604         for error message.
1606 2014-11-10  Paolo Carlini  <paolo.carlini@oracle.com>
1608         * c.opt ([Wshift-count-negative, Wshift-count-overflow]): Add.
1610 2014-11-10  Edward Smith-Rowland  <3dw4rd@verizon.net>
1612         * c-cppbuiltin.c (__has_attribute, __has_cpp_attribute): New macros;
1613         (__cpp_rtti, __cpp_exceptions): New macros for C++98;
1614         (__cpp_range_based_for, __cpp_initializer_lists,
1615         __cpp_delegating_constructors, __cpp_nsdmi,
1616         __cpp_inheriting_constructors, __cpp_ref_qualifiers): New macros
1617         for C++11; (__cpp_attribute_deprecated): Remove in favor of
1618         __has_cpp_attribute.
1619         * c-lex.c (cb_has_attribute): New callback CPP function;
1620         (init_c_lex): Set has_attribute callback.
1622 2014-11-04  Richard Biener  <rguenther@suse.de>
1624         * c-common.c (shorten_compare): Do not shorten mixed
1625         DFP and non-DFP compares.
1627 2014-11-01  Edward Smith-Rowland  <3dw4rd@verizon.net>
1629         * g++.dg/cpp1y/feat-cxx11.C: Commentary and rearrangement of tests.
1630         * g++.dg/cpp1y/feat-cxx11-neg.C: Add aggregate NSDMI test.
1631         Commentary and rearrangement of tests.
1632         * g++.dg/cpp1y/feat-cxx14.C: Enable aggregate NSDMI test.
1633         Commentary and rearrangement of tests.
1634         * g++.dg/cpp1y/feat-cxx98-neg.C: Ditto
1635         * g++.dg/cpp1y/feat-cxx98.C: Commentary.
1637 2014-10-29  Richard Sandiford  <richard.sandiford@arm.com>
1639         * c-common.c, c-common.h, c-cppbuiltin.c, c-lex.c: Remove redundant
1640         enum from machine_mode.
1642 2014-10-28  Andrew MacLeod  <amacleod@redhat.com>
1644         * c-common.c: Adjust include files.
1645         * c-gimplify.c: Ditto.
1646         * cilk.c: Ditto.
1647         * c-pragma.c: Ditto.
1648         * c-ubsan.c: Ditto.
1650 2014-10-27  Andrew MacLeod  <amacleod@redhat.com>
1652         * c-gimplify.c: Adjust include files.
1654 2014-10-26  Manuel López-Ibáñez  <manu@gcc.gnu.org>
1656         PR c++/53061
1657         * c-opts.c (c_common_diagnostics_set_defaults): Renamed from
1658         c_common_initialize_diagnostics.
1659         * c-common.h: Likewise.
1661 2014-10-24  Marek Polacek  <polacek@redhat.com>
1663         PR c/56980
1664         * c-pretty-print.c (c_pretty_printer::simple_type_specifier): Don't
1665         print "struct"/"union"/"enum" for typedefed names.
1667 2014-10-23  Marek Polacek  <polacek@redhat.com>
1669         * c-ubsan.c (ubsan_instrument_shift): Perform the MINUS_EXPR
1670         in unsigned type.
1672 2014-10-22  Jakub Jelinek  <jakub@redhat.com>
1673             Yury Gribov  <y.gribov@samsung.com>
1675         * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift,
1676         ubsan_instrument_vla): Check bits in flag_sanitize_recover bitmask
1677         instead of flag_sanitize_recover as bool flag.
1679 2014-10-21  Kirill Yukhin  <kirill.yukhin@intel.com>
1681         * cilk.c: Revert previous change.
1683 2014-10-20  Igor Zamyatin  <igor.zamyatin@intel.com>
1685         PR c/63307
1686         * cilk.c: Include vec.h.
1687         (struct cilk_decls): New structure.
1688         (wrapper_parm_cb): Split this function to...
1689         (fill_decls_vec): ...this...
1690         (create_parm_list): ...and this.
1691         (compare_decls): New function.
1692         (for_local_cb): Remove.
1693         (wrapper_local_cb): Ditto.
1694         (build_wrapper_type): For now first traverse and fill vector of
1695         declarations then sort it and then deal with sorted vector.
1696         (cilk_outline): Ditto.
1697         (declare_one_free_variable): Ditto.
1699 2014-10-17  Marek Polacek  <polacek@redhat.com>
1701         * c-opts.c (c_common_post_options): Set warn_implicit_int.
1702         * c.opt (Wimplicit-int): Initialize to -1.
1704 2014-10-16  Andrew MacLeod  <amacleod@redhat.com>
1706         * c-pragma.c: Adjust include files.
1707         * c-semantics.c: Likewise.
1709 2014-10-16  DJ Delorie  <dj@redhat.com>
1711         * c-cppbuiltin.c (cpp_atomic_builtins): Don't assume pointers are
1712         multiples of bytes.
1714 2014-10-14  Jason Merrill  <jason@redhat.com>
1716         PR c++/63455
1717         * c-common.h (CPP_PREPARSED_EXPR): New.
1718         (N_CP_TTYPES): Adjust.
1720 2014-10-15  Marek Polacek  <polacek@redhat.com>
1722         * c-opts.c (c_common_init_options): Make -std=gnu11 the default for C.
1724 2014-10-14  DJ Delorie  <dj@redhat.com>
1726         * c-pretty-print.c (pp_c_integer_constant): Check for all __intN
1727         types, not just __int128.
1728         * c-cppbuiltin.c (c_cpp_builtins): Add builtins for all __intN
1729         types, not just __int128.
1730         (cpp_atomic_builtins): Round pointer sizes up.
1731         (type_suffix): Use type precision, not specific types.
1732         * c-common.c (c_common_reswords): Remove __int128 special case.
1733         (c_common_type_for_size): Check for all __intN types, not just
1734         __int128.
1735         (c_common_type_for_mode): Likewise.
1736         (c_common_signed_or_unsigned_type): Likewise.
1737         (c_build_bitfield_integer_type): Likewise.
1738         (c_common_nodes_and_builtins): Likewise.
1739         (keyword_begins_type_specifier): Likewise.
1740         * c-common.h (rid): Remove RID_INT128 and add RID_INT_N_* for all
1741         __intN variants.
1743 2014-10-12  Trevor Saunders  <tsaunders@mozilla.com>
1745         * c-common.c: Use hash_table instead of hashtab.
1747 2014-10-06  Edward Smith-Rowland  <3dw4rd@verizon.net>
1749         * c-cppbuiltin.c: Move __cpp_attribute_deprecated to the
1750         C++11 section.
1752 2014-10-03  Marc Glisse  <marc.glisse@inria.fr>
1754         PR c++/54427
1755         PR c++/57198
1756         PR c++/58845
1757         * c-common.c (warn_logical_operator): Punt for vectors.
1759 2014-10-01  Edward Smith-Rowland  <3dw4rd@verizon.net>
1761         Implement SD-6: SG10 Feature Test Recommendations
1762         * c-cppbuiltin.c (c_cpp_builtins()): Define language feature
1763         macros and the __has_header macro.
1765 2014-09-30  Jason Merrill  <jason@redhat.com>
1767         * c-common.h (enum rid): Add RID_IS_TRIVIALLY_ASSIGNABLE and
1768         RID_IS_TRIVIALLY_CONSTRUCTIBLE.
1769         * c-common.c (c_common_reswords): Add __is_trivially_copyable.
1771         * c-common.h (enum rid): Add RID_IS_TRIVIALLY_COPYABLE.
1772         * c-common.c (c_common_reswords): Add __is_trivially_copyable.
1774         * c-common.h (enum rid): Remove RID_IS_CONVERTIBLE_TO.
1775         * c-common.c (c_common_reswords): Remove __is_convertible_to.
1777 2014-09-24  Marek Polacek  <polacek@redhat.com>
1779         PR c/61405
1780         PR c/53874
1781         * c-common.h (struct c_common_resword): Don't define CPP_KEYWORD.
1783 2014-09-23  Andi Kleen  <ak@linux.intel.com>
1785         * c-common.c (handle_no_reorder_attribute): New function.
1786         (c_common_attribute_table): Add no_reorder attribute.
1788 2014-09-22  Joseph Myers  <joseph@codesourcery.com>
1790         * c-cppbuiltin.c (c_cpp_builtins): Define
1791         __LIBGCC_*_EXCESS_PRECISION__ macros for supported floating-point
1792         modes.
1794 2014-09-18  Joseph Myers  <joseph@codesourcery.com>
1796         * c-cppbuiltin.c (c_cpp_builtins): Define __LIBGCC_*_FUNC_EXT__
1797         for supported floating-point modes.
1799 2014-09-15  Manuel López-Ibáñez  <manu@gcc.gnu.org>
1801         * c.opt (Wpsabi): Use LangEnabledBy.
1802         * c-opts.c (c_common_handle_option): Do not handle here.
1804 2014-09-12  Joseph Myers  <joseph@codesourcery.com>
1806         * c-cppbuiltin.c (c_cpp_builtins): Define __LIBGCC_HAS_%s_MODE__
1807         macros for floating-point modes.
1809 2014-09-11  Marc Glisse  <marc.glisse@inria.fr>
1811         PR target/58757
1812         * c-cppbuiltin.c (builtin_define_float_constants): Correct
1813         __*_DENORM_MIN__ without denormals.
1815 2014-09-10  Jakub Jelinek  <jakub@redhat.com>
1817         * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift,
1818         ubsan_instrument_vla, ubsan_instrument_return): Adjust
1819         ubsan_create_data callers.
1820         (ubsan_instrument_bounds): Don't emit UBSAN_BOUNDS at all if
1821         index is constant or BIT_AND_EXPR with constant mask and is
1822         small enough for the bound.
1823         * c-gimplify.c (ubsan_walk_array_refs_r): For ADDR_EXPR of
1824         ARRAY_REF, make sure the inner ARRAY_REF is not walked again.
1826 2014-09-09  Manuel López-Ibáñez  <manu@gcc.gnu.org>
1828         * c.opt: Add CppReason to various flags.
1829         (Wdate-time): Re-sort.
1830         * c-common.c: Include c-common.h earlier.
1831         (struct reason_option_codes_t): Delete.
1832         (c_option_controlling_cpp_error): Prefix global type and struct
1833         with cpp_.
1835 2014-09-09  Manuel López-Ibáñez  <manu@gcc.gnu.org>
1837         * c.opt (Wnormalized): New.
1838         (Wnormalized=): Use Enum and Reject Negative.
1839         * c-opts.c (c_common_handle_option): Do not handle Wnormalized here.
1841 2014-09-08  Joseph Myers  <joseph@codesourcery.com>
1843         * c-cppbuiltin.c (c_cpp_builtins): Define macros for mantissa
1844         digits of floating-point modes if -fbuilding-libgcc.
1846 2014-09-05  Joseph Myers  <joseph@codesourcery.com>
1848         * c-cppbuiltin.c (c_cpp_builtins): Also define
1849         __LIBGCC_EH_TABLES_CAN_BE_READ_ONLY__,
1850         __LIBGCC_EH_FRAME_SECTION_NAME__, __LIBGCC_JCR_SECTION_NAME__,
1851         __LIBGCC_CTORS_SECTION_ASM_OP__, __LIBGCC_DTORS_SECTION_ASM_OP__,
1852         __LIBGCC_TEXT_SECTION_ASM_OP__, __LIBGCC_INIT_SECTION_ASM_OP__,
1853         __LIBGCC_INIT_ARRAY_SECTION_ASM_OP__,
1854         __LIBGCC_STACK_GROWS_DOWNWARD__,
1855         __LIBGCC_DONT_USE_BUILTIN_SETJMP__,
1856         __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__,
1857         __LIBGCC_DWARF_FRAME_REGISTERS__,
1858         __LIBGCC_EH_RETURN_STACKADJ_RTX__, __LIBGCC_JMP_BUF_SIZE__,
1859         __LIBGCC_STACK_POINTER_REGNUM__ and
1860         __LIBGCC_VTABLE_USES_DESCRIPTORS__ for -fbuilding-libgcc.
1861         (builtin_define_with_value): Handle backslash-escaping in string
1862         macro values.
1864 2014-09-05  Richard Biener  <rguenther@suse.de>
1866         PR middle-end/63148
1867         * c-format.c (check_format_arg): Properly handle
1868         effectively signed POINTER_PLUS_EXPR offset.
1870 2014-09-04  Manuel López-Ibáñez  <manu@gcc.gnu.org>
1872         * c.opt (Wc90-c99-compat,Wc++-compat,Wcomment,Wendif-labels,
1873         Winvalid-pch,Wlong-long,Wmissing-include-dirs,Wmultichar,Wpedantic,
1874         (Wdate-time,Wtraditional,Wundef,Wvariadic-macros): Add CPP, Var
1875         and Init.
1876         * c-opts.c (c_common_handle_option): Do not handle here.
1877         (sanitize_cpp_opts): Likewise.
1878         * c-common.c (struct reason_option_codes_t): Handle
1879         CPP_W_C90_C99_COMPAT and CPP_W_PEDANTIC.
1881 2014-09-03  Marek Polacek  <polacek@redhat.com>
1883         * c.opt (Wlogical-not-parentheses): Enable by -Wall.
1885 2014-09-02  Jakub Jelinek  <jakub@redhat.com>
1886             Balaji V. Iyer  <balaji.v.iyer@intel.com>
1887             Igor Zamyatin  <igor.zamyatin@intel.com>
1889         * c-cilkplus.c (cilk_for_number_of_iterations): New function.
1890         * c-common.c (c_common_reswords): Added _Cilk_for.
1891         * c-common.h (enum rid): Added RID_CILK_FOR.
1892         (cilk_for_number_of_iterations): Add declaration.
1893         * c-omp.c (c_finish_omp_for): Added checks for CILK_SIMD and
1894         CILK_FOR.
1895         * c-pragma.c (init_pragma): Register "grainsize" pragma.
1896         * c-pragma.h (enum pragma_kind): Add PRAGMA_CILK_GRAINSIZE.
1898 2014-08-29  Manuel López-Ibáñez  <manu@gcc.gnu.org>
1900         * c.opt (Wbuiltin-macro-redefined,Wdeprecated,Wendif-labels,
1901         Winvalid-pch,Wliteral-suffix,Wmissing-include-dirs,Wtrigraphs,
1902         Wundef): Use CPP, Var and Init.
1903         * c-opts.c (c_common_handle_option): Do not handle the above flags here.
1905 2014-08-29  Manuel López-Ibáñez  <manu@gcc.gnu.org>
1907         * c.opt (Wbuiltin-macro-redefined): Use CPP, Var and Init.
1908         * c-opts.c (c_common_handle_option): Do not handle here.
1910 2014-08-25  Jason Merrill  <jason@redhat.com>
1912         * c.opt: Change -std=c++1y and -std=gnu++1y to be aliases for
1913         -std=c++14 and -std=gnu++14, rather than the reverse.
1914         * c-opts.c (c_common_handle_option): Change OPT_std_c__1y and
1915         OPT_std_gnu__1y to OPT_std_c__14 and OPT_std_gnu__14.
1916         * c-common.h (cxx_dialect): Remove cxx1y.
1918 2014-08-23  Edward Smith-Rowland  <3dw4rd@verizon.net>
1920         * c-common.h (enum cxx_dialect): Add cxx14.
1921         * c-opts.c (set_std_cxx1y): Rename to set_std_cxx14; Use cxx14.
1922         * c-ubsan.c (ubsan_instrument_shift): Change comment and logic from
1923         cxx_dialect == cxx11 || cxx_dialect == cxx1y to cxx_dialect >= cxx11.
1925 2014-08-22  Jason Merrill  <jason@redhat.com>
1927         * c.opt (std=gnu++17): Fix alias.
1929 2014-08-22  Marek Polacek  <polacek@redhat.com>
1931         PR c++/62199
1932         * c-common.c (warn_logical_not_parentheses): Don't check LHS.  Don't
1933         check for vector types.  Drop LHS argument.
1934         * c-common.h (warn_logical_not_parentheses): Adjust.
1936 2014-08-22  Manuel López-Ibáñez  <manu@gcc.gnu.org>
1938         * c.opt (Wcomment): Use CPP, Var and LangEnabledBy.
1939         (Wmultichar): Likewise.
1940         (Wdate-time): Use C-family languages instead of Common. Use CPP
1941         and Var.
1942         * c-opts.c (c_common_handle_option): Do not handle the above
1943         options here.
1944         (sanitize_cpp_opts): Likewise.
1946 2014-08-21  Manuel López-Ibáñez  <manu@gcc.gnu.org>
1948         PR fortran/44054
1949         * c-opts.c: Include tree-diagnostics.h.
1950         (c_diagnostic_finalizer): New.
1951         (c_common_initialize_diagnostics): Use it.
1953 2014-08-20  Manuel López-Ibáñez  <manu@gcc.gnu.org>
1955         PR preprocessor/51303
1956         * c-common.c (struct reason_option_codes_t option_codes):
1957         Add CPP_W_MISSING_INCLUDE_DIRS. Sort alphabetically.
1959 2014-08-20  Manuel López-Ibáñez  <manu@gcc.gnu.org>
1961         PR c/60975
1962         PR c/53063
1963         * c.opt (Wvariadic-macros): Use CPP and LangEnabledBy.
1964         * c-opts.c (c_common_handle_option): Call cpp_handle_option_auto.
1965         (c_common_post_options): Call init_global_opts_from_cpp.
1966         (sanitize_cpp_opts): Do not handle Wvariadic-macros here.
1968 2014-08-19  Marek Polacek  <polacek@redhat.com>
1970         PR c++/62153
1971         * c-common.c (maybe_warn_bool_compare): New function.
1972         * c-common.h (maybe_warn_bool_compare): Declare.
1973         * c.opt (Wbool-compare): New option.
1975 2014-08-19  Marek Polacek  <polacek@redhat.com>
1977         * c.opt (Wc99-c11-compat): New option.
1979 2014-08-19  Marek Polacek  <polacek@redhat.com>
1981         * c-opts.c (sanitize_cpp_opts): Make warn_long_long be set according
1982         to warn_c90_c99_compat.
1983         * c.opt (Wc90-c99-compat, Wdeclaration-after-statement): Initialize
1984         to -1.
1986 2014-08-19  Manuel López-Ibáñez  <manu@gcc.gnu.org>
1987             Steven Bosscher  <steven@gcc.gnu.org>
1989         PR c/52952
1990         * c-format.c: Add extra_arg_loc and format_string_loc to struct
1991         format_check_results.
1992         (check_function_format): Use true and add comment for boolean
1993         argument.
1994         (finish_dollar_format_checking): Use explicit location when warning.
1995         (check_format_info): Likewise.
1996         (check_format_arg): Set extra_arg_loc and format_string_loc.
1997         (check_format_info_main): Use explicit location when warning.
1998         (check_format_types): Pass explicit location.
1999         (format_type_warning): Likewise.
2001 2014-08-15  Manuel López-Ibáñez  <manu@gcc.gnu.org>
2003         PR fortran/44054
2004         * c-format.c: Handle Fortran flags.
2006 2014-08-12  Igor Zamyatin  <igor.zamyatin@intel.com>
2008         PR other/61962
2009         * array-notation-common.c (find_rank): Added handling for other
2010         types of references.
2012 2014-08-10  Marek Polacek  <polacek@redhat.com>
2014         PR c/51849
2015         * c-opts.c (sanitize_cpp_opts): Pass warn_c90_c99_compat to libcpp.
2016         * c.opt (Wc90-c99-compat): Add option.
2018 2014-08-07  Trevor Saunders  <tsaunders@mozilla.com>
2020         * c-gimplify.c, cilk.c: Remove includes of pointer-set.h.
2022 2014-08-03  Marek Polacek  <polacek@redhat.com>
2024         * c-common.c (check_case_value):  Add location_t parameter.  Use it.
2025         (c_add_case_label): Pass loc to check_case_value.
2027 2014-08-02  Trevor Saunders  <tsaunders@mozilla.com>
2029         * cilk.c: Use hash_map instead of pointer_map.
2031 2014-08-02  Trevor Saunders  <tsaunders@mozilla.com>
2033         * c-gimplify.c: Use hash_set instead of pointer_set.
2035 2014-08-01  Igor Zamyatin  <igor.zamyatin@intel.com>
2037         PR middle-end/61455
2038         * array-notation-common.c (extract_array_notation_exprs): Handling
2039         of DECL_EXPR added.
2041 2014-08-01  Jakub Jelinek  <jakub@redhat.com>
2043         * c-common.h (min_align_of_type): Removed prototype.
2044         * c-common.c (min_align_of_type): Removed.
2045         * c-ubsan.h (ubsan_maybe_instrument_reference,
2046         ubsan_maybe_instrument_member_call): New prototypes.
2047         * c-ubsan.c: Include stor-layout.h and builtins.h.
2048         (ubsan_maybe_instrument_reference_or_call,
2049         ubsan_maybe_instrument_reference, ubsan_maybe_instrument_call): New
2050         functions.
2052 2014-07-31  Marc Glisse  <marc.glisse@inria.fr>
2054         PR c++/60517
2055         * c.opt (-Wreturn-local-addr): Move to common.opt.
2057 2014-07-30  Jason Merrill  <jason@redhat.com>
2059         PR c++/61659
2060         PR c++/61687
2061         Revert:
2062         * c.opt (-fuse-all-virtuals): New.
2064 2014-07-30  Tom Tromey  <tromey@redhat.com>
2066         PR c/59855
2067         * c.opt (Wdesignated-init): New option.
2068         * c-common.c (c_common_attribute_table): Add "designated_init".
2069         (handle_designated_init): New function.
2071 2014-07-24  Marek Polacek  <polacek@redhat.com>
2073         PR c/57653
2074         * c-opts.c (c_finish_options): If -imacros is in effect, return.
2076 2014-07-16  Dodji Seketeli  <dodji@redhat.com>
2078         PR preprocessor/60723 - missing system-ness marks for macro tokens
2079         * c-ppoutput.c (struct print::prev_was_system_token): New data
2080         member.
2081         (init_pp_output): Initialize it.
2082         (maybe_print_line_1, maybe_print_line, print_line_1, print_line)
2083         (do_line_change): Return a flag saying if a line marker was
2084         emitted or not.
2085         (scan_translation_unit): Detect if the system-ness of the token we
2086         are about to emit is different from the one of the previously
2087         emitted token.  If so, emit a line marker.  Avoid emitting useless
2088         adjacent line markers.  Avoid emitting line markers for tokens
2089         originating from the expansion of built-in macros.
2090         (scan_translation_unit_directives_only): Adjust.
2092 2014-07-15  Marek Polacek  <polacek@redhat.com>
2094         * c-ubsan.c (ubsan_instrument_bounds): Don't instrument if
2095         TYPE_MAX_VALUE is NULL.
2097 2014-07-14  Jakub Jelinek  <jakub@redhat.com>
2099         PR middle-end/61294
2100         * c.opt (Wmemset-transposed-args): New warning.
2102 2014-07-10  Jason Merrill  <jason@redhat.com>
2104         PR c++/61659
2105         PR c++/61687
2106         * c.opt (-fuse-all-virtuals): New.
2108 2014-07-09  Richard Biener  <rguenther@suse.de>
2110         PR c-family/61741
2111         * c-gimplify.c (c_gimplify_expr): Gimplify self-modify expressions
2112         using unsigned arithmetic if overflow does not wrap instead of
2113         if overflow is undefined.
2115 2014-07-06  Marek Polacek  <polacek@redhat.com>
2117         PR c/6940
2118         * c.opt (Wsizeof-array-argument): New option.
2120 2014-07-03  Jakub Jelinek  <jakub@redhat.com>
2122         * c-ada-spec.c (dump_ada_nodes): Don't call qsort if
2123         comments->count <= 1, as comments->entries might be NULL.
2125 2014-07-01  Marek Polacek  <polacek@redhat.com>
2127         * c.opt (Wint-conversion): New option.
2129 2014-07-01  Marek Polacek  <polacek@redhat.com>
2131         PR c/58286
2132         * c.opt (Wincompatible-pointer-types): New option.
2134 2014-06-30  Paolo Carlini  <paolo.carlini@oracle.com>
2136         PR c++/51400
2137         * c-common.c (handle_noreturn_attribute, handle_const_attribute):
2138         Do not discard TYPE_QUALS of type.
2140 2014-06-26  Jason Merrill  <jason@redhat.com>
2142         * c-common.h (enum cxx_dialect): Add cxx1z.
2143         * c.opt (std=c++1z, std=c++17, std=gnu++1z, std=gnu++17): New.
2144         * c-opts.c (c_common_handle_option, set_std_cxx1z): Handle it.
2146 2014-06-26  Teresa Johnson  <tejohnson@google.com>
2148         * c-common.h (get_dump_info): Declare.
2149         * c-gimplify.c (c_genericize): Use saved dump files.
2150         * c-opts.c (c_common_parse_file): Begin and end dumps
2151         once around parsing invocation.
2152         (get_dump_info): New function.
2154 2014-06-23  Marek Polacek  <polacek@redhat.com>
2155             Andrew MacLeod  <amacleod@redhat.com>
2157         PR c/61553
2158         * c-common.c (get_atomic_generic_size): Don't segfault if the
2159         type doesn't have a size.
2161 2014-06-20  Marek Polacek  <polacek@redhat.com>
2163         * c-gimplify.c: Include "c-ubsan.h" and "pointer-set.h".
2164         (ubsan_walk_array_refs_r): New function.
2165         (c_genericize): Instrument array bounds.
2166         * c-ubsan.c: Include "internal-fn.h".
2167         (ubsan_instrument_division): Mark instrumented arrays as having
2168         side effects.  Adjust ubsan_type_descriptor call.
2169         (ubsan_instrument_shift): Likewise.
2170         (ubsan_instrument_vla): Adjust ubsan_type_descriptor call.
2171         (ubsan_instrument_bounds): New function.
2172         (ubsan_array_ref_instrumented_p): New function.
2173         (ubsan_maybe_instrument_array_ref): New function.
2174         * c-ubsan.h (ubsan_instrument_bounds): Declare.
2175         (ubsan_array_ref_instrumented_p): Declare.
2176         (ubsan_maybe_instrument_array_ref): Declare.
2178 2014-06-20  Hale Wang  <hale.wang@arm.com>
2180         PR lto/61123
2181         * c.opt (fshort-enums): Add to LTO.
2182         * c.opt (fshort-wchar): Likewise.
2184 2014-06-16  Marek Polacek  <polacek@redhat.com>
2186         PR c/60439
2187         * c.opt (Wswitch-bool): Add Var.
2189 2014-06-12  Jakub Jelinek  <jakub@redhat.com>
2191         PR middle-end/61486
2192         * c-omp.c (c_omp_split_clauses): Don't crash on firstprivate in
2193         #pragma omp target teams or
2194         #pragma omp {,target }teams distribute simd.
2196 2014-06-12  Jason Merrill  <jason@redhat.com>
2198         * c.opt (Wabi=, fabi-compat-version): New.
2199         * c-opts.c (c_common_handle_option): Handle -Wabi=.
2200         (c_common_post_options): Handle flag_abi_compat_version default.
2201         Disallow -fabi-compat-version=1.
2202         * c-common.h (abi_version_crosses): New.
2204 2014-06-11  Jan Hubicka  <hubicka@ucw.cz>
2206         * c-common.c (handle_section_attribute): Update handling for
2207         section names that are no longer trees.
2209 2014-06-10  Jakub Jelinek  <jakub@redhat.com>
2211         PR fortran/60928
2212         * c-pragma.c (omp_pragmas_simd): Move PRAGMA_OMP_TASK...
2213         (omp_pragmas): ... back here.
2215 2014-06-05  Marek Polacek  <polacek@redhat.com>
2217         PR c/49706
2218         * c-common.c (warn_logical_not_parentheses): New function.
2219         * c-common.h (warn_logical_not_parentheses): Declare.
2220         * c.opt (Wlogical-not-parentheses): New option.
2222 2014-06-04  Marek Polacek  <polacek@redhat.com>
2224         PR c/30020
2225         * c-common.c (check_case_bounds): Add location parameter.
2226         Use it.
2227         (c_add_case_label): Pass loc to check_case_bounds.
2229 2014-06-03  Marek Polacek  <polacek@redhat.com>
2231         PR c/60439
2232         * c.opt (Wswitch-bool): New option.
2234 2014-05-22  Thomas Schwinge  <thomas@codesourcery.com>
2236         * c-common.h (c_omp_sharing_predetermined, c_omp_remap_decl):
2237         Remove prototypes.
2238         (record_types_used_by_current_var_decl): Move prototype to where
2239         it belongs.
2241         * c-common.c (DEF_FUNCTION_TYPE_0, DEF_FUNCTION_TYPE_6)
2242         (DEF_FUNCTION_TYPE_7, DEF_FUNCTION_TYPE_8)
2243         (DEF_FUNCTION_TYPE_VAR_5): Cosmetic fixes.
2245 2014-05-21  Richard Sandiford  <rsandifo@linux.vnet.ibm.com>
2247         * c-common.h (CTI_VOID_ZERO, void_zero_node): Delete.
2248         * c-common.c (c_common_nodes_and_builtins): Don't initialize
2249         void_zero_node.
2250         * c-pretty-print.c (pp_c_void_constant): New function.
2251         (c_pretty_printer::constant, c_pretty_printer::primary_expression)
2252         (c_pretty_printer::expression): Handle VOID_CST.
2253         * cilk.c (extract_free_variables): Likewise.
2254         * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift)
2255         (ubsan_instrument_vla): Use void_node instead of void_zero_node.
2257 2014-05-17  Trevor Saunders  <tsaunders@mozilla.com>
2259         * c-common.h (sorted_fields_type): Remove variable_size GTY attribute.
2260         * c-pragma.c (push_alignment): Adjust.
2261         (handle_pragma_push_options): Likewise.
2263 2014-05-09  Marek Polacek  <polacek@redhat.com>
2265         PR c/50459
2266         * c-common.c (check_user_alignment): Return -1 if alignment is error
2267         node.
2268         (handle_aligned_attribute): Don't call default_conversion on
2269         FUNCTION_DECLs.
2270         (handle_vector_size_attribute): Likewise.
2271         (handle_tm_wrap_attribute): Handle case when wrap_decl is error node.
2272         (handle_sentinel_attribute): Call default_conversion and allow even
2273         integral types as an argument.
2275 2014-05-08  Marek Polacek  <polacek@redhat.com>
2277         PR c/61053
2278         * c-common.c (min_align_of_type): New function factored out from...
2279         (c_sizeof_or_alignof_type): ...here.
2280         * c-common.h (min_align_of_type): Declare.
2282 2014-05-08  Marek Polacek  <polacek@redhat.com>
2284         PR c/61077
2285         * c-common.c (check_main_parameter_types): Warn for _Atomic-qualified
2286         parameter type of main.
2288 2014-05-07  DJ Delorie  <dj@redhat.com>
2290         * c-cppbuiltin.c (print_bits_of_hex): New.
2291         (builtin_define_type_minmax): Print values using hex so as not to
2292         require a pre-computed list of string values.
2294 2014-05-06  Kenneth Zadeck  <zadeck@naturalbridge.com>
2295             Mike Stump  <mikestump@comcast.net>
2296             Richard Sandiford  <rdsandiford@googlemail.com>
2298         * c-ada-spec.c: Include wide-int.h.
2299         (ADA_HOST_WIDE_INT_PRINT_DOUBLE_HEX): Remove.
2300         (dump_generic_ada_node): Use wide-int interfaces.
2301         * c-common.c: Include wide-int-print.h.
2302         (shorten_compare): Use wide-int interfaces and tree_int_cst_lt.
2303         (pointer_int_sum): Use wide-int interfaces.
2304         (c_common_nodes_and_builtins): Use make_int_cst.
2305         (match_case_to_enum_1): Use tree_fits_uhwi_p and tree_fits_shwi_p.
2306         (handle_alloc_size_attribute): Use wide-int interfaces.
2307         (get_nonnull_operand): Likewise.
2308         * c-format.c (get_constant): Use tree_fits_uhwi_p.
2309         * c-lex.c: Include wide-int.h.
2310         (narrowest_unsigned_type): Take a widest_int rather than two
2311         HOST_WIDE_INTs.
2312         (narrowest_signed_type): Likewise.
2313         (interpret_integer): Update accordingly.  Use wide-int interfaces.
2314         (lex_charconst): Use wide-int interfaces.
2315         * c-pretty-print.c: Include wide-int.h.
2316         (pp_c_integer_constant): Use wide-int interfaces.
2317         * cilk.c (declare_one_free_variable): Use tree_int_cst_lt instead of
2318         INT_CST_LT_UNSIGNED.
2320 2014-05-06  Richard Biener  <rguenther@suse.de>
2322         * c-opts.c (c_common_post_options): For -freestanding,
2323         -fno-hosted and -fno-builtin disable pattern recognition
2324         if not enabled explicitely.
2326 2014-05-02  Marek Polacek  <polacek@redhat.com>
2328         * c.opt (Wsizeof-pointer-memaccess): Describe option.
2330 2014-05-01  Marek Polacek  <polacek@redhat.com>
2332         PR c/43245
2333         * c.opt (Wdiscarded-qualifiers): Add.
2335 2014-04-30  Marek Polacek  <polacek@redhat.com>
2337         * c-ubsan.c (ubsan_instrument_division): Handle REAL_TYPEs.  Perform
2338         INT_MIN / -1 sanitization only for integer types.
2340 2014-04-25  Marek Polacek  <polacek@redhat.com>
2342         PR c/18079
2343         * c-common.c (handle_noinline_attribute): Warn if the attribute
2344         conflicts with always_inline attribute.
2345         (handle_always_inline_attribute): Warn if the attribute conflicts
2346         with noinline attribute.
2348 2014-04-25  Marek Polacek  <polacek@redhat.com>
2350         PR c/60156
2351         * c-common.c (check_main_parameter_types): Warn about variadic main.
2353 2014-04-24  Mike Stump  <mikestump@comcast.net>
2355         * c.opt (Wshadow-ivar): Default to on.
2357 2014-04-24  Dimitris Papavasiliou  <dpapavas@gmail.com>
2359         * c.opt (Wshadow-ivar, flocal-ivars, fivar-visibility): Add.
2361 2014-04-23  Marek Polacek  <polacek@redhat.com>
2363         * c-common.c (handle_tm_wrap_attribute): Tweak error message.
2365 2014-04-22  Jakub Jelinek  <jakub@redhat.com>
2367         PR sanitizer/60275
2368         * c-ubsan.c (ubsan_instrument_return): Return __builtin_trap ()
2369         if flag_sanitize_undefined_trap_on_error.
2370         (ubsan_instrument_division, ubsan_instrument_shift,
2371         ubsan_instrument_vla): Likewise.  Use __ubsan_handle_*_abort ()
2372         if !flag_sanitize_recover.
2374 2014-04-22  Marc Glisse  <marc.glisse@inria.fr>
2376         PR libstdc++/43622
2377         * c-common.c (registered_builtin_types): Make non-static.
2378         * c-common.h (registered_builtin_types): Declare.
2380 2014-04-14  Richard Biener  <rguenther@suse.de>
2381         Marc Glisse  <marc.glisse@inria.fr>
2383         PR c/60819
2384         * c-common.c (convert_vector_to_pointer_for_subscript): Properly
2385         apply may-alias the scalar pointer type when applicable.
2387 2014-04-12  Igor Zamyatin  <igor.zamyatin@intel.com>
2389         PR middle-end/60467
2390         * cilk.c (cilk_set_spawn_marker): Remove FUNCTION_DECL
2391         as possible argument for Cilk_spawn.
2393 2014-04-11  Tobias Burnus  <burnus@net-b.de>
2395         PR c/60194
2396         * c.opt (Wformat-signedness): Add
2397         * c-format.c(check_format_types): Use it.
2399 2014-04-11  Jason Merrill  <jason@redhat.com>
2401         PR c++/57926
2402         * c-common.c (sync_resolve_size, get_atomic_generic_size): Call
2403         default_conversion for an array argument.
2405 2014-04-08  Marek Polacek  <polacek@redhat.com>
2407         PR sanitizer/60745
2408         * c-ubsan.c: Include asan.h.
2409         (ubsan_instrument_return): Call initialize_sanitizer_builtins.
2411 2014-04-03  Nathan Sidwell  <nathan@codesourcery.com>
2413         * c.opt (Wnon-virtual-dtor): Auto set when Weffc++.
2415 2014-04-02  Marek Polacek  <polacek@redhat.com>
2417         * c-common.h (c_expand_expr): Remove declaration.
2419 2014-03-28  Jakub Jelinek  <jakub@redhat.com>
2421         PR c++/60689
2422         * c-common.c (add_atomic_size_parameter): When creating new
2423         params vector, push the size argument first.
2425 2014-03-26  Jakub Jelinek  <jakub@redhat.com>
2427         * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift,
2428         ubsan_instrument_vla, ubsan_instrument_return): Adjust
2429         ubsan_create_data callers.
2431 2014-03-22  Jakub Jelinek  <jakub@redhat.com>
2433         PR debug/60603
2434         * c-opts.c (c_finish_options): Restore cb_file_change call to
2435         <built-in>.
2437 2014-03-13  Jakub Jelinek  <jakub@redhat.com>
2439         PR middle-end/36282
2440         * c-pragma.c (apply_pragma_weak): Only look at
2441         TREE_SYMBOL_REFERENCED (DECL_ASSEMBLER_NAME (decl)) if
2442         DECL_ASSEMBLER_NAME_SET_P (decl).
2443         (maybe_apply_pending_pragma_weaks): Exit early if
2444         vec_safe_is_empty (pending_weaks) rather than only when
2445         !pending_weaks.
2446         (maybe_apply_pragma_weak): Likewise.  If !DECL_ASSEMBLER_NAME_SET_P,
2447         set assembler name back to NULL afterwards.
2449 2014-03-11  Jason Merrill  <jason@redhat.com>
2451         * c.opt: Add -std=gnu++14.
2453 2014-03-11  Ian Bolton  <ian.bolton@arm.com>
2455         * c-opts.c (c_common_post_options): Don't override
2456         -ffp-contract=fast if unsafe-math-optimizations is on.
2458 2014-03-08  Paulo Matos  <paulo@matos-sorge.com>
2460     * c.opt: Enable LTO FE for fshort-double.
2462 2014-03-07  Jason Merrill  <jason@redhat.com>
2464         * c.opt: Add -std=c++14.
2466 2014-03-06  Marek Polacek  <polacek@redhat.com>
2468         PR c/60197
2469         * cilk.c (contains_cilk_spawn_stmt): New function.
2470         (contains_cilk_spawn_stmt_walker): Likewise.
2471         (recognize_spawn): Give error on invalid use of _Cilk_spawn.
2472         * c-common.h (contains_cilk_spawn_stmt): Add declaration.
2474 2014-03-03  Jakub Jelinek  <jakub@redhat.com>
2476         * c-pragma.c (c_pp_lookup_pragma): Handle PRAGMA_CILK_SIMD.
2477         (init_pragma): Call cpp_register_deferred_pragma for PRAGMA_CILK_SIMD
2478         even when flag_preprocess_only.
2480 2014-02-26  Jason Merrill  <jason@redhat.com>
2482         PR c++/59231
2483         PR c++/11586
2484         * c-common.c (shorten_compare): Don't check
2485         c_inhibit_evaluation_warnings.
2487 2014-02-19  Jakub Jelinek  <jakub@redhat.com>
2489         PR c/37743
2490         * c-common.c (c_common_nodes_and_builtins): When initializing
2491         c_uint{16,32,64}_type_node, also set corresponding
2492         uint{16,32,64}_type_node to the same value.
2494         PR c++/60267
2495         * c-pragma.c (init_pragma): Don't call cpp_register_deferred_pragma
2496         for PRAGMA_IVDEP if flag_preprocess_only.
2498 2014-02-12  Jakub Jelinek  <jakub@redhat.com>
2500         PR c/60101
2501         * c-common.c (merge_tlist): If copy is true, call new_tlist,
2502         if false, add ADD itself, rather than vice versa.
2503         (verify_tree): For COND_EXPR, don't call merge_tlist with non-zero
2504         copy.  For SAVE_EXPR, only call merge_tlist once.
2506 2014-02-08  Jakub Jelinek  <jakub@redhat.com>
2508         PR middle-end/60092
2509         * c-common.c (handle_alloc_size_attribute): Use tree_fits_uhwi_p
2510         and tree_to_uhwi.
2511         (handle_alloc_align_attribute, handle_assume_aligned_attribute): New
2512         functions.
2513         (c_common_attribute_table): Add alloc_align and assume_aligned
2514         attributes.
2516 2014-02-06  Marek Polacek  <polacek@redhat.com>
2518         PR c/60087
2519         * c-common.c (warn_for_sign_compare): Call warning_at with location
2520         instead of warning.
2522 2014-02-05  Marek Polacek  <polacek@redhat.com>
2524         PR c/53123
2525         * c-omp.c (c_finish_omp_atomic): Remove unreachable return
2526         statement.
2528 2014-02-04  Marek Polacek  <polacek@redhat.com>
2530         PR c/60036
2531         * c-common.c (conversion_warning): Unwrap C_MAYBE_CONST_EXPR and/or
2532         SAVE_EXPR.
2534 2014-02-03  Marc Glisse  <marc.glisse@inria.fr>
2536         PR c++/53017
2537         PR c++/59211
2538         * c-common.c (handle_aligned_attribute, handle_alloc_size_attribute,
2539         handle_vector_size_attribute, handle_nonnull_attribute): Call
2540         default_conversion on the attribute argument.
2541         (handle_nonnull_attribute): Increment the argument number.
2543 2014-01-31  Marek Polacek  <polacek@redhat.com>
2545         PR c/59963
2546         * c-common.c (add_atomic_size_parameter): Pass vNULL to
2547         build_function_call_vec.
2548         (resolve_overloaded_builtin): Likewise.
2549         * c-common.h (build_function_call_vec): Adjust declaration.
2551 2014-01-30  Marek Polacek  <polacek@redhat.com>
2553         PR c/59940
2554         * c-common.h (unsafe_conversion_p): Adjust declaration.
2555         (warnings_for_convert_and_check): Likewise.
2556         (convert_and_check): Likewise.
2557         * c-common.c (unsafe_conversion_p): Add location parameter.  Call
2558         expansion_point_location_if_in_system_header on it.
2559         (warnings_for_convert_and_check): Add location parameter.  Call
2560         expansion_point_location_if_in_system_header on it.  Use it.
2561         (convert_and_check): Add location parameter.  Use it.
2562         (conversion_warning): Likewise.
2563         (c_add_case_label): Adjust convert_and_check calls.
2564         (scalar_to_vector): Adjust unsafe_conversion_p calls.
2566 2014-01-24  Balaji V. Iyer  <balaji.v.iyer@intel.com>
2568         * c-common.c (c_define_builtins): Replaced flag_enable_cilkplus with
2569         flag_cilkplus.
2570         * c-pragma.c (init_pragma): Likewise.
2571         * c.opt: Likewise.
2573 2014-01-23  Marek Polacek  <polacek@redhat.com>
2575         PR c/59846
2576         * c-common.c (shorten_compare): Add location_t parameter.
2577         * c-common.h (shorten_binary_op): Adjust declaration.
2579 2014-01-23  Marek Polacek  <polacek@redhat.com>
2581         PR c/58346
2582         * c-common.c (pointer_to_zero_sized_aggr_p): New function.
2583         * c-common.h: Declare it.
2585 2014-01-20  Eric Botcazou  <ebotcazou@adacore.com>
2587         * c-ada-spec.h (dump_ada_specs): Revert prototype change.
2588         * c-ada-spec.c (dump_ads): Likewise.
2589         (cpp_check): Likewise.
2590         (dump_ada_specs): Likewise.
2592 2014-01-15  Laurent Alfonsi  <laurent.alfonsi@st.com>
2594         PR c++/49718
2595         * c-common.c (handle_no_instrument_function_attribute): Allow
2596         no_instrument_function attribute in class member
2597         definition/declaration.
2599 2014-01-15  Jakub Jelinek  <jakub@redhat.com>
2601         PR c/58943
2602         * c-omp.c (c_finish_omp_atomic): Set in_late_binary_op around
2603         build_modify_expr with non-NOP_EXPR opcode.  Handle return from it
2604         being COMPOUND_EXPR.
2605         (c_finish_omp_for): Handle incr being COMPOUND_EXPR with first
2606         operand a SAVE_EXPR and second MODIFY_EXPR.
2608 2014-01-09  Jakub Jelinek  <jakub@redhat.com>
2610         PR target/58115
2611         * c-pch.c (c_common_write_pch): Call
2612         prepare_target_option_nodes_for_pch.
2614 2014-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
2616         Update copyright years
2618 2014-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
2620         * array-notation-common.c, c-cilkplus.c: Use the standard form for
2621         the copyright notice.
2623 2013-12-28  Eric Botcazou  <ebotcazou@adacore.com>
2625         * c-ada-spec.c (print_constructor): New function.
2626         (print_destructor): Retrieve the origin of the destructor.
2627         (print_ada_declaration): Revamp handling of constructors/destructors.
2629 2013-12-23  Stuart Hastings <stuart@apple.com>
2630             Bill Maddox  <maddox@google.com>
2631             Jason Merrill  <jason@redhat.com>
2633         * c.opt: Add -fdeclone-ctor-dtor.
2634         * c-opts.c (c_common_post_options): Default to on iff -Os.
2636 2013-12-18  Balaji V. Iyer  <balaji.v.iyer@intel.com>
2638         * c-common.c (c_common_attribute_table): Added "cilk simd function"
2639         attribute.
2640         * c-pragma.h (enum pragma_cilk_clause): Remove.
2641         (enum pragma_omp_clause):  Added the following fields:
2642         PRAGMA_CILK_CLAUSE_NOMASK, PRAGMA_CILK_CLAUSE_MASK,
2643         PRAGMA_CILK_CLAUSE_VECTORLENGTH, PRAGMA_CILK_CLAUSE_NONE,
2644         PRAGMA_CILK_CLAUSE_LINEAR, PRAGMA_CILK_CLAUSE_PRIVATE,
2645         PRAGMA_CILK_CLAUSE_FIRSTPRIVATE, PRAGMA_CILK_CLAUSE_LASTPRIVATE,
2646         PRAGMA_CILK_CLAUSE_UNIFORM.
2649 2013-12-11  Balaji V. Iyer  <balaji.v.iyer@intel.com>
2651         * cilk.c (cilk_outline): Made this function non-static.
2652         (gimplify_cilk_spawn): Removed pre_p and post_p arguments.
2653         (create_cilk_wrapper): Added a new parameter: a function pointer.
2654         (c_install_body_w_frame_cleanup): Remove
2655         (extract_free_variables): Added VEC_INIT_EXPR and CONSTRUCTOR case.
2656         * c-common.h (cilk_outline): New prototype.
2657         (gimplify_cilk_spawn): Removed two parameters.
2658         (cilk_install_body_with_frame_cleanup): New prototype.
2659         * c-gimplify.c (c_gimplify_expr): Added MODIFY_EXPR, CALL_EXPR and
2660         CILK_SPAWN_STMT case.
2662 2013-12-11  Bernd Schmidt  <bernds@codesourcery.com>
2664         * c-common.c (c_fully_fold_internal): Handle ADDR_SPACE_CONVERT_EXPR.
2666         * c-common.h (enum c_tree_index): Remove CTI_INT_ARRAY_TYPE.
2667         (int_array_type_node): Remove.
2668         * c-common.c (c_common_nodes_and_builtins): Don't build it.
2670 2013-12-05  Marek Polacek  <polacek@redhat.com>
2672         PR c/52023
2673         * c-common.c (c_sizeof_or_alignof_type): Move a declaration into
2674         [ADJUST_FIELD_ALIGN].
2676 2013-12-04  Joseph Myers  <joseph@codesourcery.com>
2678         PR c/52023
2679         * c-common.c (c_sizeof_or_alignof_type): Add parameter min_alignof
2680         and check field alignment if set.
2681         * c-common.h (c_sizeof_or_alignof_type): Update prototype.
2682         (c_sizeof, c_alignof): Update calls to c_sizeof_or_alignof_type.
2684 2013-12-04  Jakub Jelinek  <jakub@redhat.com>
2685             Marek Polacek  <polacek@redhat.com>
2687         * c-gimplify.c (c_gimplify_expr): If doing the integer-overflow
2688         sanitization, call unsigned_type_for only when !TYPE_OVERFLOW_WRAPS.
2690 2013-11-29   H.J. Lu  <hongjiu.lu@intel.com>
2692         PR c/59309
2693         * cilk.c (gimplify_cilk_spawn): Properly handle function without
2694         arguments.
2696 2013-11-29  Jakub Jelinek  <jakub@redhat.com>
2698         PR c/59280
2699         * c-common.c (get_priority): If TREE_VALUE (args) is IDENTIFIER_NODE,
2700         goto invalid.  If it is error_mark_node, don't issue further
2701         diagnostics.
2703 2013-11-28  Sergey Ostanevich  <sergos.gnu@gmail.com>
2705         * c.opt (Wopenmp-simd): New.
2707 2013-11-22  Jakub Jelinek  <jakub@redhat.com>
2709         * c-ubsan.h (ubsan_instrument_return): New prototype.
2710         * c-ubsan.c (ubsan_instrument_return): New function.
2712 2013-11-22  Andrew MacLeod  <amacleod@redhat.com>
2714         * c-common.c: Add required include files from gimple.h.
2715         * c-gimplify.c: Likewise
2716         * cilk.c: Likewise
2718 2013-11-22  David Malcolm  <dmalcolm@redhat.com>
2720         * c-common.c (unsafe_conversion_p): Remove use of
2721         EXPR_LOC_OR_HERE macro.
2722         (conversion_warning): Likewise.
2723         (warnings_for_convert_and_check): Likewise.
2724         (warn_for_collisions_1): Likewise.
2725         (shorten_compare): Likewise, and remove use of in_system_header
2726         macro, using the location from the former.
2727         * c-lex.c (dump_one_header): Remove use of input_filename macro.
2728         (cb_def_pragma): Remove use of in_system_header macro.
2729         (lex_string): Likewise.
2730         * c-pragma.c (handle_pragma_float_const_decimal64): Likewise.
2732 2013-11-20  Kenneth Zadeck  <zadeck@naturalbridge.com>
2733             Mike Stump  <mikestump@comcast.net>
2734             Richard Sandiford  <rdsandiford@googlemail.com>
2736         * c-ada-spec.c (is_simple_enum): Use tree_to_shwi and tree_to_uhwi
2737         instead of TREE_INT_CST_LOW, in cases where there is a protecting
2738         tree_fits_shwi_p or tree_fits_uhwi_p.
2739         (dump_generic_ada_node): Likewise.
2740         * c-format.c (check_format_arg): Likewise.
2741         * c-pretty-print.c (pp_c_integer_constant): Likewise.
2743 2013-11-20  Kenneth Zadeck  <zadeck@naturalbridge.com>
2745         * c-common.c (check_function_arguments_recurse): Use tree_to_uhwi.
2747 2013-11-19  Joshua J Cogliati  <jrincayc@yahoo.com>
2749         PR c/53001
2750         * c-common.c (unsafe_conversion_p): Make this function
2751         return an enumeration with more detail.
2752         (conversion_warning): Use the new return type of
2753         unsafe_conversion_p to separately warn either about conversions
2754         that lower floating point number precision or about the other
2755         kinds of conversions.
2756         * c-common.h (enum conversion_safety): New enumeration.
2757         (unsafe_conversion_p): switching return type to
2758         conversion_safety enumeration.
2759         * c.opt: Adding new warning -Wfloat-conversion and
2760         enabling it with -Wconversion.
2762 2013-11-19  Basile Starynkevitch  <basile@starynkevitch.net>
2764         * c-opts.c: Include plugin.h.
2765         (cb_file_change): Invoke plugin event PLUGIN_INCLUDE_FILE.
2767 2013-11-19  Marek Polacek  <polacek@redhat.com>
2769         * c-ubsan.c (ubsan_instrument_division): Adjust ubsan_create_data
2770         call.
2771         (ubsan_instrument_shift): Likewise.
2772         (ubsan_instrument_vla): Likewise.
2774 2013-11-18  Richard Sandiford  <rdsandiford@googlemail.com>
2776         * c-common.c (convert_vector_to_pointer_for_subscript): Remove
2777         cast to unsigned type.
2779 2013-11-18  Richard Sandiford  <rdsandiford@googlemail.com>
2781         * c-common.c (fold_offsetof_1): Use tree_to_uhwi rather than
2782         tree_low_cst.
2783         (complete_array_type): Update comment to refer to tree_to_[su]hwi
2784         rather than tree_low_cst.
2786 2013-11-18  Richard Sandiford  <rdsandiford@googlemail.com>
2788         * c-common.c, c-cppbuiltin.c: Replace tree_low_cst (..., 1) with
2789         tree_to_uhwi throughout.
2791 2013-11-18  Richard Sandiford  <rdsandiford@googlemail.com>
2793         * c-common.c, c-format.c, c-omp.c, c-pretty-print.c: Replace
2794         tree_low_cst (..., 0) with tree_to_shwi throughout.
2796 2013-11-18  Richard Sandiford  <rdsandiford@googlemail.com>
2798         * c-ada-spec.c, c-common.c, c-pretty-print.c: Replace
2799         host_integerp (..., 1) with tree_fits_uhwi_p throughout.
2801 2013-11-18  Richard Sandiford  <rdsandiford@googlemail.com>
2803         * c-ada-spec.c, c-common.c, c-format.c, c-pretty-print.c: Replace
2804         host_integerp (..., 0) with tree_fits_shwi_p throughout.
2806 2013-11-15  Aldy Hernandez  <aldyh@redhat.com>
2808         * c-cilkplus.c: New file.
2809         * c-common.c (readonly_error): Add location argument.
2810         * c-common.h (readonly_error): Same.
2811         (c_finish_cilk_clauses): Protoize.
2812         (c_check_cilk_loop): Same.
2813         c-omp.c (c_finish_omp_for): Handle CILK_SIMD nodes.
2814         Do not fail on error_mark_node.
2815         Abstract increment canonicalization to here...
2816         (c_omp_for_incr_canonicalize_ptr): New.
2817         c-pragma.c (init_pragma): Register "simd" pragma.
2818         c-pragma.h (enum pragma_kind): Add PRAGMA_CILK_SIMD.
2819         (enum pragma_cilk_clause): New.
2821 2013-11-15  Richard Sandiford  <rdsandiford@googlemail.com>
2823         * c-pretty-print.c (pp_c_character_constant): Remove unnecessary
2824         wchar_type and host_integerp checks.
2826 2013-11-14  Andrew MacLeod  <amacleod@redhat.com>
2828         * c-common.c: Likewise.
2829         * c-gimplify.c: Likewise.
2830         * cilk.c: Likewise.
2832 2013-11-14  Diego Novillo  <dnovillo@google.com>
2834         * c-common.c: Include fold-const.h.
2835         Include stor-layout.h.
2836         Include calls.h.
2837         Include stringpool.h.
2838         Include attribs.h.
2839         Include varasm.h.
2840         Include trans-mem.h.
2841         * c-cppbuiltin.c: Include stor-layout.h.
2842         Include stringpool.h.
2843         * c-format.c: Include stringpool.h.
2844         * c-lex.c: Include stringpool.h.
2845         Include stor-layout.h.
2846         * c-pragma.c: Include stringpool.h.
2847         Include attribs.h.
2848         Include varasm.h.
2849         Include gcc-symtab.h.
2850         * c-pretty-print.c: Include stor-layout.h.
2851         Include attribs.h.
2852         * cilk.c: Include stringpool.h.
2853         Include calls.h.
2855 2013-11-13  Joseph Myers  <joseph@codesourcery.com>
2857         * c-common.h (enum rid): Add RID_AUTO_TYPE.
2858         * c-common.c (c_common_reswords): Add __auto_type.
2859         (keyword_begins_type_specifier): Handle RID_AUTO_TYPE.
2861 2013-11-12  Andrew MacLeod  <amacleod@redhat.com>
2863         * c-common.c: Include gimplify.h.
2864         * c-gimplify.c: Likewise.
2865         * cilk.c: Likewise.
2866         * c-omp.c: Include gimple-expr.h instead of gimple.h.
2867         * c-ubsan.c: Don't include gimple.h.
2869 2013-11-12  Joseph Myers  <joseph@codesourcery.com>
2871         * c-common.c (c_common_reswords): Add _Thread_local.
2873 2013-11-09  Joseph Myers  <joseph@codesourcery.com>
2875         * c-common.c (atomic_size_supported_p): New function.
2876         (resolve_overloaded_atomic_exchange)
2877         (resolve_overloaded_atomic_compare_exchange)
2878         (resolve_overloaded_atomic_load, resolve_overloaded_atomic_store):
2879         Use it instead of comparing size with a local list of sizes.
2881 2013-11-07  Andrew MacLeod  <amacleod@redhat.com>
2882             Joseph Myers  <joseph@codesourcery.com>
2884         * c-common.h (enum rid): Add RID_ATOMIC.
2885         * c-common.c (c_common_reswords): Add _Atomic.
2886         (sync_resolve_params): Use TYPE_MAIN_VARIANT on pointer argument.
2887         (keyword_is_type_qualifier): Accept RID_ATOMIC.
2888         * c-format.c (check_format_types): Check for extra _Atomic
2889         qualifiers in format argument.
2890         * c-pretty-print.c (pp_c_cv_qualifiers): Handle atomic qualifier.
2891         (pp_c_type_qualifier_list): Mention _Atomic in comment.
2893 2013-11-06  Tobias Burnus  <burnus@net-b.de>
2895         * c-common.c (reason_option_codes_t): Add CPP_W_DATE_TIME.
2897 2013-11-06  Joseph Myers  <joseph@codesourcery.com>
2899         * c-opts.c (c_common_post_options): Set -ffp-contract=off in C
2900         standards modes.
2901         * c-cppbuiltin.c (cpp_iec_559_value): Consider -ffp-contract=fast
2902         to mean lack of IEEE 754 support.
2904 2013-11-05  Tobias Burnus  <burnus@net-b.de>
2906         * c.opt (-Wdate-time): New option
2907         * c-opts.c (sanitize_cpp_opts): Pass on to libcpp.
2909 2013-11-05  Joseph Myers  <joseph@codesourcery.com>
2911         * c-cppbuiltin.c (cpp_iec_559_value): Test
2912         flag_excess_precision_cmdline not flag_excess_precision.
2914 2013-11-05  Tobias Burnus  <burnus@net-b.de>
2916         * c.opt (fopenmp-simd): New option.
2917         * c-pragma.c (omp_pragmas): Move pragmas which can contain simd to ...
2918         (omp_pragmas): ... this new struct.
2919         (c_pp_lookup_pragma): Also walk omp_pragmas.
2920         (init_pragma): Init pragmas for -fopenmp-simd.
2922 2013-11-04  Marek Polacek  <polacek@redhat.com>
2924         PR c++/58979
2925         * c-common.c (invalid_indirection_error): Handle RO_ARROW_STAR case.
2927 2013-11-04  Joseph Myers  <joseph@codesourcery.com>
2929         * c-cppbuiltin.c (cpp_iec_559_value, cpp_iec_559_complex_value):
2930         New functions.
2931         (c_cpp_builtins): Define __GCC_IEC_559 and __GCC_IEC_559_COMPLEX.
2933 2013-11-04  Eric Botcazou  <ebotcazou@adacore.com>
2935         * c-ada-spec.h (cpp_operation): Add IS_TRIVIAL.
2936         (dump_ada_specs): Adjust prototype of second callback.
2937         * c-ada-spec.c (cpp_check): New global variable.
2938         (dump_ada_nodes): Remove cpp_check parameter and do not pass it down.
2939         (print_generic_ada_decl): Likewise.
2940         (has_static_fields): Change return type to bool and add guard.
2941         (has_nontrivial_methods): New predicate.
2942         (is_tagged_type): Change return type to bool.
2943         (separate_class_package): Call has_nontrivial_methods.
2944         (pp_ada_tree_identifier): Minor tweaks.
2945         (dump_ada_function_declaration): Adjust calls to dump_generic_ada_node.
2946         (dump_ada_array_domains): Likewise.
2947         (dump_ada_array_type): Likewise.
2948         (dump_template_types): Remove cpp_check parameter and do not pass it to
2949         dump_generic_ada_node.
2950         (dump_ada_template): Likewise.
2951         (dump_generic_ada_node): Remove cpp_check parameter and do not pass it
2952         recursively.
2953         (print_ada_methods): Change return type to integer.  Remove cpp_check
2954         parameter and do not pass it down.
2955         (dump_nested_types): Remove cpp_check parameter and do not pass it to
2956         dump_generic_ada_node.
2957         (print_ada_declaration): Likewise.  Test RECORD_OR_UNION_TYPE_P before
2958         accessing methods.
2959         (print_ada_struct_decl): Remove cpp_check parameter and do not pass it
2960         down.  Use has_nontrivial_methods to recognize C++ classes.  Use return
2961         value of print_ada_methods.
2962         (dump_ads): Rename cpp_check parameter to check and adjust prototype.
2963         Set cpp_check to it before invoking dump_ada_nodes.
2964         (dump_ada_specs): Likewise.
2966 2013-11-03  Marek Polacek  <polacek@redhat.com>
2968         * c-ubsan.c: Don't include hash-table.h.
2969         (ubsan_instrument_vla): New function.
2970         * c-ubsan.h: Declare it.
2972 2013-10-31  David Malcolm  <dmalcolm@redhat.com>
2974         Automated part of renaming of symtab_node_base to symtab_node.
2976         Patch autogenerated by rename_symtab.py from
2977         https://github.com/davidmalcolm/gcc-refactoring-scripts
2978         revision 58bb219cc090b2f4516a9297d868c245495ee622
2980         * c-pragma.c (maybe_apply_pending_pragma_weaks): Rename
2981         symtab_node_base to symtab_node.
2983 2013-10-31  Edward Smith-Rowland  <3dw4rd@verizon.net>
2985         Implement C++14 digit separators.
2986         * c-lex.c (interpret_float): Remove digit separators from scratch string
2987         before building real literal.
2989 2013-10-30  Jakub Jelinek  <jakub@redhat.com>
2991         * cilk.c (create_cilk_helper_decl): Use HOST_WIDE_INT_PRINT_DEC.
2993 2013-10-29  Balaji V. Iyer  <balaji.v.iyer@intel.com>
2995         * c-common.c (c_common_reswords[]): Added _Cilk_spawn and _Cilk_sync
2996         fields.
2997         (c_define_builtins): Called cilk_init_builtins if Cilk Plus is
2998         enabled.
2999         * c-common.h (enum rid): Added RID_CILK_SPAWN and RID_CILK_SYNC.
3000         (insert_cilk_frame): New prototype.
3001         (cilk_init_builtins): Likewise.
3002         (gimplify_cilk_spawn): Likewise.
3003         (c_cilk_install_body_w_frame_cleanup): Likewise.
3004         (cilk_detect_spawn_and_unwrap): Likewise.
3005         (cilk_set_spawn_marker): Likewise.
3006         (build_cilk_sync): Likewise.
3007         (build_cilk_spawn): Likewise.
3008         * cilk.c: New file.
3010 2013-10-29  David Malcolm  <dmalcolm@redhat.com>
3012         Patch autogenerated by refactor_symtab.py from
3013         https://github.com/davidmalcolm/gcc-refactoring-scripts
3014         revision 58bb219cc090b2f4516a9297d868c245495ee622
3016         * c-gimplify.c (c_genericize): Update for conversion of symtab types
3017         to a true class hierarchy.
3018         * c-pragma.c (maybe_apply_pending_pragma_weaks): Likewise.
3020 2013-10-27  Richard Sandiford  <rdsandiford@googlemail.com>
3022         * c-lex.c (interpret_integer): Remove call to cpp_num_sign_extend.
3024 2013-10-26  Jeff Law  <law@redhat.com>
3026         * c-common.c (c_define_builtins): Remove mudflap support.
3027         * c.opt: Ignore and warn for mudflap options.
3029 2013-10-24  Tobias Burnus  <burnus@net-b.de>
3031         PR other/33426
3032         * c-pragma.c (init_pragma) Add #pragma ivdep handling.
3033         * c-pragma.h (pragma_kind): Add PRAGMA_IVDEP.
3035 2013-10-23  Jason Merrill  <jason@redhat.com>
3037         * c-format.c (gcc_cxxdiag_char_table): Add %X.
3039 2013-10-11  Jakub Jelinek  <jakub@redhat.com>
3041         * c-common.h (omp_clause_mask::operator !=): New method.
3042         * c-omp.c (c_omp_split_clauses): Use if ((mask & something) != 0)
3043         instead of if (mask & something) tests everywhere.
3045         * c-cppbuiltin.c (c_cpp_builtins): Predefine _OPENMP to
3046         201307 instead of 201107.
3047         * c-common.c (DEF_FUNCTION_TYPE_8): Define.
3048         (c_common_attribute_table): Add "omp declare target" and
3049         "omp declare simd" attributes.
3050         (handle_omp_declare_target_attribute,
3051         handle_omp_declare_simd_attribute): New functions.
3052         * c-omp.c: Include c-pragma.h.
3053         (c_finish_omp_taskgroup): New function.
3054         (c_finish_omp_atomic): Add swapped argument, if true,
3055         build the operation first with rhs, lhs arguments and use NOP_EXPR
3056         build_modify_expr.
3057         (c_finish_omp_for): Add code argument, pass it down to make_code.
3058         (c_omp_split_clauses): New function.
3059         (c_split_parallel_clauses): Removed.
3060         (c_omp_declare_simd_clause_cmp, c_omp_declare_simd_clauses_to_numbers,
3061         c_omp_declare_simd_clauses_to_decls): New functions.
3062         * c-common.h (omp_clause_mask): New type.
3063         (OMP_CLAUSE_MASK_1): Define.
3064         (omp_clause_mask::omp_clause_mask, omp_clause_mask::operator &=,
3065         omp_clause_mask::operator |=, omp_clause_mask::operator ~,
3066         omp_clause_mask::operator |, omp_clause_mask::operator &,
3067         omp_clause_mask::operator <<, omp_clause_mask::operator >>,
3068         omp_clause_mask::operator ==): New methods.
3069         (enum c_omp_clause_split): New.
3070         (c_finish_omp_taskgroup): New prototype.
3071         (c_finish_omp_atomic): Add swapped argument.
3072         (c_finish_omp_for): Add code argument.
3073         (c_omp_split_clauses): New prototype.
3074         (c_split_parallel_clauses): Removed.
3075         (c_omp_declare_simd_clauses_to_numbers,
3076         c_omp_declare_simd_clauses_to_decls): New prototypes.
3077         * c-pragma.c (omp_pragmas): Add new OpenMP 4.0 constructs.
3078         * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_CANCEL,
3079         PRAGMA_OMP_CANCELLATION_POINT, PRAGMA_OMP_DECLARE_REDUCTION,
3080         PRAGMA_OMP_DISTRIBUTE, PRAGMA_OMP_END_DECLARE_TARGET, PRAGMA_OMP_SIMD,
3081         PRAGMA_OMP_TARGET, PRAGMA_OMP_TASKGROUP and PRAGMA_OMP_TEAMS.
3082         Remove PRAGMA_OMP_PARALLEL_FOR and PRAGMA_OMP_PARALLEL_SECTIONS.
3083         (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_ALIGNED,
3084         PRAGMA_OMP_CLAUSE_DEPEND, PRAGMA_OMP_CLAUSE_DEVICE,
3085         PRAGMA_OMP_CLAUSE_DIST_SCHEDULE, PRAGMA_OMP_CLAUSE_FOR,
3086         PRAGMA_OMP_CLAUSE_FROM, PRAGMA_OMP_CLAUSE_INBRANCH,
3087         PRAGMA_OMP_CLAUSE_LINEAR, PRAGMA_OMP_CLAUSE_MAP,
3088         PRAGMA_OMP_CLAUSE_NOTINBRANCH, PRAGMA_OMP_CLAUSE_NUM_TEAMS,
3089         PRAGMA_OMP_CLAUSE_PARALLEL, PRAGMA_OMP_CLAUSE_PROC_BIND,
3090         PRAGMA_OMP_CLAUSE_SAFELEN, PRAGMA_OMP_CLAUSE_SECTIONS,
3091         PRAGMA_OMP_CLAUSE_SIMDLEN, PRAGMA_OMP_CLAUSE_TASKGROUP,
3092         PRAGMA_OMP_CLAUSE_THREAD_LIMIT, PRAGMA_OMP_CLAUSE_TO and
3093         PRAGMA_OMP_CLAUSE_UNIFORM.
3095 2013-10-09  Marc Glisse  <marc.glisse@inria.fr>
3097         PR tree-optimization/20318
3098         * c-common.c (handle_returns_nonnull_attribute): New function.
3099         (c_common_attribute_table): Add returns_nonnull.
3101 2013-10-03  Marc Glisse  <marc.glisse@inria.fr>
3103         PR c++/19476
3104         * c.opt (fcheck-new): Move to common.opt.
3106 2013-09-25  Marek Polacek  <polacek@redhat.com>
3107             Jakub Jelinek  <jakub@redhat.com>
3109         PR sanitizer/58413
3110         * c-ubsan.c (ubsan_instrument_shift): Don't instrument
3111         an expression if we can prove it is correct.
3112         (ubsan_instrument_division): Likewise.  Remove unnecessary
3113         check.
3115 2013-09-18  Marek Polacek  <polacek@redhat.com>
3117         PR sanitizer/58411
3118         * c-common.c (handle_no_sanitize_undefined_attribute): New function.
3119         Declare it.
3120         (struct attribute_spec c_common_att): Add no_sanitize_undefined.
3122 2013-09-14  Iain Sandoe  <iain@codesourcery.com>
3124         PR target/48094
3125         * c.opt (fgnu-runtime, fnext-runtime, fobjc-abi-version,
3126         fobjc-gc, freplace-objc-classes): Accept for LTO.
3128 2013-09-13  Jacek Caban  <jacek@codeweavers.com>
3130         * c-target.def: New hook
3132 2013-09-09  Paolo Carlini  <paolo.carlini@oracle.com>
3134         PR c++/43452
3135         * c.opt (Wdelete-incomplete): Add.
3137 2013-09-08  Joern Rennecke  <joern.rennecke@embecosm.com>
3139         * c-common.c (same_scalar_type_ignoring_signedness): Delete.
3140         (vector_types_compatible_elements_p): New function.
3141         * c-common.h: (same_scalar_type_ignoring_signedness): Delete
3142         declaration.
3143         (vector_types_compatible_elements_p): Declare.
3145 2013-09-04  Gabriel Dos Reis  <gdr@integrable-solutions.net>
3147         * c-pretty-print.h (c_pretty_printer::simple_type_specifier): Now
3148         a virtual member function.
3149         (pp_simple_type_specifier): Remove.
3150         (pp_c_type_specifier): Likewise.
3151         * c-pretty-print.c (c_pretty_printer::simple_type_specifier):
3152         Rename from pp_c_type_specifier.  Adjust.
3153         (c_pretty_printer::c_pretty_printer): Do not assign to
3154         simple_type_specifier.
3156 2013-09-03  Gabriel Dos Reis  <gdr@integrable-solutions.net>
3158         * c-pretty-print.h (c_pretty_printer::type_id): Now a virtual
3159         member function.
3160         (c_pretty_printer::storage_class_specifier): Likewise.
3161         (c_pretty_printer::initializer): Likewise.
3162         (pp_declaration): Remove.
3163         (pp_declaration_specifiers): Likewise.
3164         (pp_abstract_declarator): Likewise.
3165         (pp_declarator): Likewise.
3166         (pp_type_id): Likewise.
3167         (pp_statement): Likewise.
3168         (pp_constant): Likewise.
3169         (pp_id_expression): Likewise.
3170         (pp_primary_expression): Likewise.
3171         (pp_unary_expression): Likewise.
3172         (pp_multiplicative_expression): Likewise.
3173         (pp_conditional_expression): Likewise.
3174         (pp_assignment_expression): Likewise.
3175         (pp_expression): Likewise.
3176         (pp_c_type_id): Likewise.
3177         (pp_c_storage_class_specifier): Likewise.
3178         * c-pretty-print.c (pp_c_type_cast): Tidy.
3179         (pp_c_pointer): Likewise.
3180         (pp_c_type_specifier): Likewise.
3181         (pp_c_parameter_type_list): Likewise.
3182         (pp_c_function_definition): Likewise.
3183         (pp_c_init_declarator): Likewise.
3184         (pp_c_initializer_list): Likewise.
3185         (pp_c_constructor_elts): Likewise.
3186         (c_pretty_printer::direct_abstract_declarator): Likewise.
3187         (c_pretty_printer::declaration_specifiers): Likewise.
3188         (c_pretty_printer::primary_expression): Likewise.
3189         (c_pretty_printer::postfix_expression): Likewise.
3190         (c_pretty_printer::type_id): Rename from pp_c_type_id.
3191         (c_pretty_printer::storage_class_specifier): Rename from
3192         pp_c_storage_class_specifier.
3193         (c_pretty_printer::initializer): Rename from pp_c_initializer.
3194         (c_pretty_printer::c_pretty_printer): Do not assign to type_id,
3195         storage_class_specifier, initializer, offset_list, flags.
3197 2013-08-30  Marek Polacek  <polacek@redhat.com>
3199         * c-ubsan.c: New file.
3200         * c-ubsan.h: New file.
3202 2013-08-30  Gabriel Dos Reis  <gdr@integrable-solutions.net>
3204         * c-pretty-print.h (c_pretty_printer::declaration): Now a virtual
3205         member function.
3206         (c_pretty_printer::declaration_specifiers): Likewise.
3207         (c_pretty_printer::declarator): Likewise.
3208         (c_pretty_printer::abstract_declarator): Likewise.
3209         (c_pretty_printer::direct_abstract_declarator): Likewise.
3210         (c_pretty_printer::direct_declarator): Likewise.
3211         (c_pretty_printer::function_specifier): Likewise.
3212         (pp_declaration): Adjust.
3213         (pp_declaration_specifiers): Likewise.
3214         (pp_abstract_declarator): Likewise.
3215         (pp_direct_declarator): Likewise.
3216         (pp_function_specifier): Likewise.
3217         (pp_direct_abstract_declarator): Remove as unused.
3218         (pp_c_declaration): Remove.
3219         (pp_c_declaration_specifiers): Likewise.
3220         (pp_c_declarator): Likewise.
3221         (pp_c_direct_declarator): Likewise.
3222         (pp_c_function_specifier): Likewise.
3223         (pp_c_direct_abstract_declarator): Likewise.
3224         * c-pretty-print.c (c_pretty_printer::abstract_declarator): Rename
3225         from pp_c_abstract_declarator.  Adjust.
3226         (c_pretty_printer::direct_abstract_declarator):  Rename from
3227         pp_c_direct_abstract_declarator.  Adjust.
3228         (c_pretty_printer::function_specifier): Rename from
3229         pp_c_function_specifier.  Adjust.
3230         (c_pretty_printer::declaration_specifiers): Rename from
3231         pp_c_declaration_specifiers.  Adjust.
3232         (c_pretty_printer::direct_declarator): Rename from
3233         pp_c_direct_declarator.  Adjust.
3234         (c_pretty_printer::declarator): Rename from pp_c_declarator.  Adjust.
3235         (c_pretty_printer::declaration): Rename from pp_c_declaration.  Adjust.
3236         (c_pretty_printer::c_pretty_printer): Do not assign to
3237         declaration, declaration_specifiers, declarator,
3238         direct_declarator, direct_abstract_declarator, function_specifier.
3240 2013-08-26  Gabriel Dos Reis  <gdre@integrable-solutions.net>
3242         * c-pretty-print.h (c_pretty_printer::unary_expression): Now a
3243         virtual member function.
3244         (c_pretty_printer::multiplicative_expression): Likewise.
3245         (c_pretty_printer::conditional_expression): Likewise.
3246         (c_pretty_printer::assignment_expression): Likewise.
3247         (c_pretty_printer::expression): Likewise.
3248         (pp_unary_expression): Adjust.
3249         (pp_multiplicative_expression): Likewise.
3250         (pp_assignment_expression): Likewise.
3251         (pp_conditional_expression): Likewise.
3252         (pp_expression): Likewise.
3253         * c-pretty-print.c (c_pretty_printer::unary_expression): Rename
3254         from pp_c_unary_expression.  Adjust.
3255         (c_pretty_printer::multiplicative_expression): Rename from
3256         pp_c_multiplicative_expression.  Adjust.
3257         (c_pretty_printer::conditional_expression): Rename from
3258         pp_c_conditional_expression.  Adjust.
3259         (c_pretty_printer::assignment_expression): Rename from
3260         pp_c_assignment_expression.  Adjust.
3261         (c_pretty_printer::expression): Rename from pp_c_expression.  Adjust.
3262         (c_pretty_printer::c_pretty_printer): Do not assign to
3263         unary_expression, multiplicative_expression,
3264         conditional_expression, expression.
3266 2013-08-25  Gabriel Dos Reis  <gdr@integrable-solutions.net>
3268         * c-pretty-print.h (c_pretty_printer::postfix_expression): Now a
3269         virtual member function.
3270         (pp_postfix_expression): Adjust.
3271         (pp_c_postfix_expression): Remove.
3272         * c-pretty-print.c (c_pretty_printer::postfix_expression): Rename
3273         from pp_c_postfix_expression.  Adjust.
3274         (c_pretty_printer::c_pretty_printer): Do not assign to
3275         postfix_expression.
3277 2013-08-25  Gabriel Dos Reis  <gdr@integrable-solutions.net>
3279         * c-pretty-print.h (c_pretty_printer::primary_expression): Now a
3280         virtua member function.
3281         (pp_primary_expression): Adjust.
3282         (pp_c_primary_expression): Remove.
3283         * c-pretty-print.c (c_pretty_printer::primary_expression): Rename
3284         from pp_c_primary_expression.  Adjust.
3285         (pp_c_initializer_list): Use pp_primary_expression.
3286         (c_pretty_printer::c_pretty_printer): Do not assign to
3287         primary_expression.
3289 2013-08-25  Gabriel Dos Reis  <gdr@integrable-solutions.net>
3291         * c-pretty-print.h (c_pretty_printer::translate_string): Declare.
3292         * c-pretty-print.c (M_): Remove.
3293         (c_pretty_printer::translate_string): Define.
3294         (pp_c_type_specifier): Use it.
3295         (pp_c_primary_expression): Likewise.
3296         (pp_c_expression): Likewise.
3298 2013-08-24  Gabriel Dos Reis  <gdr@integrable-solutions.net>
3300         * c-pretty-print.h (c_pretty_printer::id_expression): Now a
3301         virtual function.
3302         (pp_c_id_expression): Remove.
3303         (pp_id_expression): Adjust.
3304         * c-pretty-print.c (c_pretty_printer::id_expression): Rename from
3305         pp_c_id_expression.  Adjust.
3306         (pp_c_postfix_expression): Use pp_id_expression.
3307         (c_pretty_printer::c_pretty_printer): Do not assign to id_expression.
3309 2013-08-24  Gabriel Dos Reis  <gdr@integrable-solutions.net>
3311         * c-pretty-print.h (c_pretty_printer::constant): Now a virtual
3312         member function.
3313         (pp_constant): Adjust.
3314         (pp_c_constant): Remove.
3315         * c-pretty-print.c (c_pretty_printer::constant): Rename from
3316         pp_c_constant.  Adjust.
3317         (pp_c_constant)
3318         (pp_c_primary_expression): Call pp_constant in lieu of pp_c_constant.
3319         (c_pretty_printer::c_pretty_printer): Remove assignment to constant.
3321 2013-08-22  Gabriel Dos Reis  <gdr@integrable-solutions.net>
3323         * c-pretty-print.h (pp_c_pretty_printer_init): Remove.
3324         (c_pretty_printer::c_pretty_printer): Declare.
3325         * c-pretty-print.c (pretty_printer::c_pretty_printer): Rename from
3326         c_pretty_printer_init.  Adjust.
3327         (print_c_tree): Do not call c_pretty_printer_init.
3328         * c-ada-spec.c (dump_ads): Remove call to pp_construct.
3330 2013-08-09  Arnaud Charlet  <charlet@adacore.com>
3332         * c-ada-spec.c (print_ada_declaration): Prevent accessing null asm name
3334 2013-08-05  Paolo Carlini  <paolo.carlini@oracle.com>
3336         PR c++/58080
3337         * c-common.c (pointer_int_sum): Add bool parameter.
3338         * c-common.h (pointer_int_sum): Adjust declaration.
3340 2013-08-05  Gabriel Dos Reis  <gdr@integrable-solutions.net>
3342         * c-pretty-print.c (print_c_tree): Simplify.  Use non-static local
3343         c_pretty_printer variable.
3345 2013-08-04  Gabriel Dos Reis  <gdr@integrable-solutions.net>
3347         * c-pretty-print.h (c_pretty_printer): Derive from pretty_printer.
3348         (pp_base): Remove.
3349         (pp_c_base): Likewise.  Adjust users.
3350         * c-pretty-print.c (pp_c_maybe_whitespace): Adjust.
3351         (pp_c_whitespace): Do not call pp_base.
3352         (pp_c_left_paren): Likewise.
3353         (pp_c_right_paren): Likewise.
3354         (pp_c_left_brace): Likewise.
3355         (pp_c_right_brace): Likewise.
3356         (pp_c_left_bracket): Likewise.
3357         (pp_c_right_bracket): Likewise.
3358         (pp_c_dot): Likewise.
3359         (pp_c_ampersand): Likewise.
3360         (pp_c_star): Likewise.
3361         (pp_c_arrow): Likewise.
3362         (pp_c_semicolon): Likewise.
3363         (pp_c_complement): Likewise.
3364         (pp_c_exclamation): Likewise.
3365         (pp_c_direct_declarator): Likewise.
3366         (pp_c_ws_string): Likewise.
3367         (pp_c_identifier): Likewise.
3368         (pp_c_statement): Likewise.
3369         (print_c_tree): Likewise.
3371 2013-08-04  Ed Smith-Rowland  <3dw4rd@verizon.net>
3373         PR c++/58072
3374         * c-common.c (c_parse_error): Catch user-defined literal tokens and
3375         provide useful error strings.
3377 2013-08-03  Gabriel Dos Reis  <gdr@integrable-solutions.net>
3379         * c-ada-spec.c (pp_ada_tree_identifier): Use specialized pretty
3380         printer functions instead of pp_string or operators and punctuators.
3381         (dump_generic_ada_node): Likewise.
3382         * c-pretty-print.c (pp_c_type_specifier): Likewise.
3383         (pp_c_relational_expression): Likewise.
3384         (pp_c_logical_or_expression): Likewise.
3386 2013-08-03  Gabriel Dos Reis  <gdr@integrable-solutions.net>
3388         * c-ada-spec.c (print_ada_macros): Use specialized pretty printer
3389         functions instead of pp_character.
3390         (pp_ada_tree_identifier): Likewise.
3391         (dump_ada_double_name): Likewise.
3392         (dump_ada_function_declaration): Likewise.
3393         (dump_ada_array_domains): Likewise.
3394         (dump_template_types): Likewise.
3395         (dump_generic_ada_node): Likewise.
3396         (print_ada_declaration): Likewise.
3397         (print_ada_struct_decl): Likewise.
3398         * c-pretty-print.c (pp_c_integer_constant): Likewise.
3400 2013-07-23  Tom Tromey  <tromey@redhat.com>
3402         * c-common.h (enum rid) <RID_GENERIC>: New constant.
3403         * c-common.c (c_common_reswords): Add _Generic.
3405 2013-07-21   Ondřej Bílka  <neleai@seznam.cz>
3407         * c-common.c: Fix typos.
3408         * c-common.h: Likewise.
3410 2013-07-13  Lubos Lunak  <l.lunak@suse.cz>
3412         PR c++/55203
3413         * c-common.c (c_common_attribute_table): Add warn_unused.
3414         (handle_warn_unused_attribute): New.
3416 2013-07-10  Jakub Jelinek  <jakub@redhat.com>
3418         * c-ppoutput.c (scan_translation_unit): Call account_for_newlines
3419         for all CPP_TOKEN_FLD_STR tokens, not just CPP_COMMENT.
3421 2013-07-10  Paolo Carlini  <paolo.carlini@oracle.com>
3423         PR c++/57869
3424         * c.opt: Add Wconditionally-supported.
3426 2013-07-08  Graham Stott  <graham.stott@btinternet.com>
3428         * array-notation-common.c (length_mismatch_in_expr_p): Delete
3429         unused variables l_length and l_node.
3431 2013-07-04  Joern Rennecke  <joern.rennecke@embecosm.com>
3433         PR c/57821
3434         * c-common.c (complete_array_type): Delay folding first index
3435         like other indices.  When folding, check for index overflow.
3437 2013-06-27  Marc Glisse  <marc.glisse@inria.fr>
3439         PR c++/57509
3440         * c-common.h (c_build_vec_perm_expr): New complain argument.
3441         * c-common.c (c_build_vec_perm_expr): Likewise.
3442         Use save_expr also in C++.
3444 2013-06-22  Gabriel Dos Reis  <gdr@integrable-solutions.net>
3446         * c-common.c (c_common_nodes_and_builtins): Use cxx11 in lieu of cxx0x.
3447         * c-cppbuiltin.c (c_cpp_builtins): Likewise.
3448         * c-opts.c (c_common_post_options): Likewise.
3450 2013-06-21  Balaji V. Iyer  <balaji.v.iyer@intel.com>
3452         * array-notation-common.c (length_mismatch_in_expr): Changed the
3453         parameter type's from a dynamic array to a vec_tree.  Also removed
3454         the size parameters.
3455         * c-common.h (length_mismatch_in_expr_p): Fixed prototype's as per
3456         the change above.
3458 2013-06-21  Balaji V. Iyer  <balaji.v.iyer@intel.com>
3460         * c-common.h (struct cilkplus_an_parts): New structure.
3461         (struct cilkplus_an_loop_parts): Likewise.
3462         (cilkplus_extract_an_triplets): New prototype.
3463         (fix_sec_implicit_args): Likewise.
3464         * array-notation-common.c (cilkplus_extract_an_triplets): New function.
3465         (fix_sec_implicit_args): Likewise.
3467 2013-06-20  Balaji V. Iyer  <balaji.v.iyer@intel.com>
3469         * array-notation-common.c (find_inv_trees): Removed an unwanted
3470         typecasting.
3471         * c-common.h (struct inv_list::additional_tcodes): Changed type from
3472         enum rid to enum tree_code.
3474 2013-06-11  Jan Hubicka  <jh@suse.cz>
3476         * c-common.c (handle_alias_ifunc_attribute): Do not set
3477         DECL_EXTERNAL for weakref variables.
3478         * c-pragma.c (handle_pragma_weak): Make sure aliases
3479         are not declared as external.
3481 2013-06-07  Balaji V. Iyer  <balaji.v.iyer@intel.com>
3483         * array-notation-common.c (length_mismatch_in_expr_p): Moved this
3484         function from c/c-array-notation.c.
3485         (is_cilkplus_reduce_builtin): Likewise.
3486         (find_rank): Likewise.
3487         (extract_array_notation_exprs): Likewise.
3488         (replace_array_notations): Likewise.
3489         (find_inv_trees): Likewise.
3490         (replace_inv_trees): Likewise.
3491         (contains_array_notation_expr): Likewise.
3492         (find_correct_array_notation_type): Likewise.
3493         * c-common.h (struct inv_list): Moved this struct from the file
3494         c/c-array-notation.c and added a new field called additional tcodes.
3495         (length_mismatch_in_expr_p): New prototype.
3496         (is_cilkplus_reduce_builtin): Likewise.
3497         (find_rank): Likewise.
3498         (extract_array_notation_exprs): Likewise.
3499         (replace_array_notation): Likewise.
3500         (find_inv_trees): Likewise.
3501         (replace_inv_trees): Likewise.
3502         (find_correct_array_notation_type): Likewise.
3504 2013-05-28  Balaji V. Iyer  <balaji.v.iyer@intel.com>
3506         * c-common.c (c_define_builtins): When cilkplus is enabled, the
3507         function array_notation_init_builtins is called.
3508         (c_common_init_ts): Added ARRAY_NOTATION_REF as typed.
3509         * c-common.def (ARRAY_NOTATION_REF): New tree.
3510         * c-common.h (build_array_notation_expr): New function declaration.
3511         (build_array_notation_ref): Likewise.
3512         (extract_sec_implicit_index_arg): New extern declaration.
3513         (is_sec_implicit_index_fn): Likewise.
3514         (ARRAY_NOTATION_CHECK): New define.
3515         (ARRAY_NOTATION_ARRAY): Likewise.
3516         (ARRAY_NOTATION_START): Likewise.
3517         (ARRAY_NOTATION_LENGTH): Likewise.
3518         (ARRAY_NOTATION_STRIDE): Likewise.
3519         * c-pretty-print.c (pp_c_postifix_expression): Added a new case for
3520         ARRAY_NOTATION_REF.
3521         (pp_c_expression): Likewise.
3522         * c.opt (flag_enable_cilkplus): New flag.
3523         * array-notation-common.c: New file.
3525 2013-05-14  Jakub Jelinek  <jakub@redhat.com>
3527         PR c++/57274
3528         * c-common.c (verify_tree): Don't recurse into SIZEOF_EXPR.
3530 2013-05-10  Marc Glisse  <marc.glisse@inria.fr>
3532         * c-common.c (vector_types_convertible_p): No TYPE_PRECISION for
3533         vectors.
3535 2013-05-07  Han Shen  <shenhan@google.com>
3537         * c-cppbuiltin.c (c_cpp_builtins): Added "__SSP_STRONG__=3".
3539 2013-04-29  Senthil Kumar Selvaraj  <senthil_kumar.selvaraj@atmel.com>
3541         * c-common.c (check_user_alignment): Emit error for negative values.
3543 2013-04-24  Paolo Carlini  <paolo.carlini@oracle.com>
3545         * c-opts.c (set_std_cxx11): Use CLK_CXX1Y and CLK_GNUCXX1Y.
3547 2013-04-24  Paolo Carlini  <paolo.carlini@oracle.com>
3549         * c-cppbuiltin.c (c_cpp_builtins): Do not define
3550         __GXX_EXPERIMENTAL_CXX1Y__.
3552 2013-04-24  Paolo Carlini  <paolo.carlini@oracle.com>
3553             Manuel Lopez-Ibanez  <manu@gcc.gnu.org>
3555         * c.opt ([Wpointer-arith]): Enabled by -Wpedantic, as documented.
3556         * c-common.c (pointer_int_sum): Change -Wpointer-arith pedwarns
3557         to simply use OPT_Wpointer_arith.
3558         (c_sizeof_or_alignof_type): Likewise.
3560 2013-04-24  Paolo Carlini  <paolo.carlini@oracle.com>
3562         * c-cppbuiltin.c (c_cpp_builtins): Define __GXX_EXPERIMENTAL_CXX1Y__.
3564 2013-04-12  Jakub Jelinek  <jakub@redhat.com>
3566         * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
3567         gcc_cdiag_char_table, gcc_cxxdiag_char_table): Add %r and %R format
3568         specifiers.
3570 2013-04-07  Steven Bosscher  <steven@gcc.gnu.org>
3572         * c-pragma.c (add_to_renaming_pragma_list): Fix leading comment.
3574 2013-04-03  Paolo Carlini  <paolo.carlini@oracle.com>
3576         * c-common.c (pointer_int_sum): Remove dead code.
3578 2013-03-09  Richard Sandiford  <rdsandiford@googlemail.com>
3580         PR middle-end/56524
3581         * c-common.c (handle_optimize_attribute): Don't call
3582         save_optabs_if_changed.
3584 2013-03-05  Jakub Jelinek  <jakub@redhat.com>
3586         PR middle-end/56461
3587         * c-pch.c (pch_init): Free target_validity at the end.
3589 2013-03-04  Jakub Jelinek  <jakub@redhat.com>
3591         * c-pretty-print.c (pp_c_pretty_printer_init): Clear pp->flags.
3593 2013-02-28  Konstantin Serebryany  <konstantin.s.serebryany@gmail.com>
3594             Jakub Jelinek  <jakub@redhat.com>
3596         PR sanitizer/56454
3597         * c-common.c (handle_no_sanitize_address_attribute): New function.
3598         (c_common_attribute_table): Add no_sanitize_address attribute.
3599         (handle_no_address_safety_analysis_attribute): Add
3600         no_sanitize_address attribute, not no_address_safety_analysis
3601         attribute.
3603 2013-02-18  Aldy Hernandez  <aldyh@redhat.com>
3605         PR target/52555
3606         * c-common.c (handle_optimize_attribute): Call
3607         save_optabs_if_changed.
3609 2013-02-18  Jakub Jelinek  <jakub@redhat.com>
3610             Steven Bosscher  <steven@gcc.gnu.org>
3612         PR pch/54117
3613         * c-opts.c (c_common_post_options): If debug info is enabled
3614         and non-dwarf*, refuse to load PCH files and when writing PCH
3615         file warn.
3617 2013-02-05  Jakub Jelinek  <jakub@redhat.com>
3619         PR middle-end/56167
3620         * c-common.c (handle_error_attribute): Fix condition.
3622 2013-01-30  Jakub Jelinek  <jakub@redhat.com>
3624         PR c++/55742
3625         * c-common.c (handle_target_attribute): Revert 2012-12-26 change.
3627 2013-01-18  Jason Merrill  <jason@redhat.com>
3629         PR target/54908
3630         * c.opt (-fextern-tls-init): New.
3631         * c-opts.c (c_common_post_options): Handle it.
3633 2013-01-09  Jakub Jelinek  <jakub@redhat.com>
3635         PR c/48418
3636         * c-common.c (c_fully_fold_internal): Warn for LSHIFT_EXPR and
3637         RSHIFT_EXPR, if orig_op1 isn't INTEGER_CST, op1 is INTEGER_CST
3638         and is either negative or bigger or equal to type precision
3639         of the first operand.
3641 2012-12-03  Marek Polacek  <polacek@redhat.com>
3643         PR c/55570
3644         * c-common.c (check_user_alignment): Swap order of tests,
3645         check TREE_CODE first.
3647 2012-11-29  Ed Smith-Rowland  <3dw4rd@verizon.net>
3649         PR c++/52654
3650         * c-common.h (overflow_type): New enum.
3651         (build_userdef_literal): Add overflow_type argument.
3652         (tree_userdef_literal): Add overflow_type.
3653         (USERDEF_LITERAL_OVERFLOW): New access macro.
3654         * c-common.c (build_userdef_literal): Add overflow_type
3655         argument.
3656         * c-lex.c (c_lex_with_flags): Add overflow_type to
3657         build_userdef_literal calls.
3658         (interpret_integer, interpret_float): Add overflow_type argument.
3660 2012-11-28  Richard Biener  <rguenther@suse.de>
3662         PR c/35634
3663         * c-gimplify.c (c_gimplify_expr): Gimplify self-modify expressions
3664         here and use a type with proper overflow behavior for types that would
3665         need to be promoted for the arithmetic.
3667 2012-11-23  Jakub Jelinek  <jakub@redhat.com>
3669         PR sanitizer/55435
3670         * c-common.c (handle_no_address_safety_analysis_attribute): New
3671         function.
3672         (c_common_attribute_table): Add no_address_safety_analysis.
3674 2012-11-16  Simon Baldwin  <simonb@google.com>
3676         * c.opt: Add f[no-]canonical-system-headers.
3677         * c-opts.c (c_common_handle_option): Handle
3678         OPT_fcanonical_system_headers.
3680 2012-11-09  Ed Smith-Rowland  <3dw4rd@verizon.net>
3682         PR c++/54413
3683         * c-opts.c (c_common_handle_option): Set new flags.
3684         * c.opt: Describe new flags.
3686 2012-11-09  Jason Merrill  <jason@redhat.com>
3688         * c.opt (Wabi-tag): New.
3690 2012-11-09  Andi Kleen  <ak@linux.intel.com>
3692         PR 55139
3693         * c-common.c (get_atomic_generic_size): Mask with
3694         MEMMODEL_MASK
3696 2012-11-07  Manuel López-Ibáñez  <manu@gcc.gnu.org>
3698         PR c/53063
3699         * c.opt (Wformat): Make it Alias Wformat=1.
3700         (Wformat-contains-nul,Wformat-extra-args,Wformat-nonliteral,
3701         Wformat-security,Wformat-y2k,Wformat-zero-length): Use
3702         LangEnabledBy.
3703         (Wformat=): RejectNegative. Use LangEnabledBy.
3704         (Wnonnull): Use LangEnabledBy.
3705         * c-opts.c (c_common_handle_option): Do not handle Wformat here.
3706         * c-format.c (set_Wformat): Delete.
3707         (decode_format_attr): Replace OPT_Wformat with OPT_Wformat_.
3708         (maybe_read_dollar_number):  Likewise.
3709         (avoid_dollar_number):  Likewise.
3710         (finish_dollar_format_checking):  Likewise.
3711         (check_format_info):  Likewise.
3712         (check_format_info_main):  Likewise.
3713         (check_format_types):  Likewise.
3714         (format_type_warning):  Likewise.
3715         * c-common.c (int):  Likewise.
3716         (check_function_sentinel):  Likewise.
3717         * c-common.h (warn_format,set_Wformat): Do not declare here.
3719 2012-11-07  Manuel López-Ibáñez  <manu@gcc.gnu.org>
3721         PR c/53063
3722         * c.opt(Warray-bounds,Wdelete-non-virtual-dtor,Wenum-compare,
3723         Wmain,Woverlength-strings, Wunknown-pragmas,Wunused-macros):
3724         Use LangEnabledBy.
3725         (Wswitch,Wswitch-default,Wswitch-enum): Likewise. Move here from
3726         common.opt.
3727         (Wvariadic-macros): Init(1).
3728         * c-opts.c (c_common_handle_option): Do not handle them
3729         explicitly.
3730         (c_common_post_options): Likewise.
3731         (sanitize_cpp_opts): warn_unused_macros is now
3732         cpp_warn_unused_macros.
3733         (push_command_line_include): Likewise.
3734         * c-common.c (warn_unknown_pragmas): Do not define.
3735         * c-common.h (warn_unknown_pragmas): Do not declare.
3737 2012-11-07  Manuel López-Ibáñez  <manu@gcc.gnu.org>
3739         PR c/51294
3740         * c-common.c (conversion_warning): Handle conditional expressions.
3742 2012-10-29  Jonathan Wakely  <jwakely.gcc@gmail.com>
3744         PR c++/54930
3745         * c.opt (Wreturn_local_addr): Define new option.
3747 2012-10-25  Jason Merrill  <jason@redhat.com>
3749         * c.opt (Wvirtual-move-assign): New.
3751         * c.opt (Winherited-variadic-ctor): New.
3753 2012-10-25  Marc Glisse  <marc.glisse@inria.fr>
3755         PR c++/54427
3756         * c-common.c (scalar_to_vector): Handle VEC_COND_EXPR.
3758 2012-10-23  Joseph Myers  <joseph@codesourcery.com>
3760         * c-common.h (pch_cpp_save_state): Declare.
3761         * c-target.def (c_preinclude): New hook.
3762         * c-opts.c (done_preinclude): New.
3763         (push_command_line_include): Handle default preincluded header.
3764         (cb_file_change): Call pch_cpp_save_state when calling
3765         push_command_line_include.
3766         * c-pch.c (pch_ready_to_save_cpp_state, pch_cpp_state_saved)
3767         (pch_cpp_save_state): New.
3768         (pch_init): Call pch_cpp_save_state conditionally, instead of
3769         calling cpp_save_state.
3771 2012-10-20  Manuel López-Ibáñez  <manu@gcc.gnu.org>
3773         PR c/53063
3774         PR c/40989
3775         * c.opt (Waddress,Wchar-subscripts,Wsign-conversion,Wimplicit,
3776         Wimplicit-function-declaration,Wimplicit-int,Wsizeof-pointer-memaccess,
3777         Wnarrowing,Wparentheses,Wpointer-sign,Wreturn-type,Wsequence-point,
3778         Wsign-compare,Wuninitialized,Wmaybe-uninitialized,Wunused,
3779         Wvolatile-register-var): Add LangEnabledBy or EnabledBy.
3780         * c-opts.c (c_common_handle_option): Remove explicit handling from
3781         here.
3782         (c_common_post_options): Likewise.
3784 2012-10-18  Eric Botcazou  <ebotcazou@adacore.com>
3786         * c-ada-spec.c (LOCATION_COL): Delete.
3787         (compare_location): New function.
3788         (compare_node): Use it.
3789         (compare_comment): Likewise.
3791 2012-10-16  Manuel López-Ibáñez  <manu@gcc.gnu.org>
3793         PR c/53063
3794         PR c/40989
3795         * c.opt (Wstrict-aliasing=,Wstrict-overflow=): Use LangEnabledBy.
3796         * c-opts.c (c_common_handle_option): Do not set them here. Add
3797         comment.
3798         (c_common_post_options): Likewise.
3800 2012-10-16  Eric Botcazou  <ebotcazou@adacore.com>
3802         * c-ada-spec.c (ADA_HOST_WIDE_INT_PRINT_DOUBLE_HEX): Define.
3803         (dump_generic_ada_node) <INTEGER_CST>: Deal with sizetype specially.
3804         Remove POINTER_TYPE handling, add large unsigned handling and use
3805         ADA_HOST_WIDE_INT_PRINT_DOUBLE_HEX for big numbers.
3807 2012-10-12  Jakub Jelinek  <jakub@redhat.com>
3809         PR c/54381
3810         * c-common.h (sizeof_pointer_memaccess_warning): Adjust prototype.
3811         * c-common.c (sizeof_pointer_memaccess_warning): Take array of 3
3812         locs and array of 3 trees instead of just single loc and single
3813         sizeof_arg tree.  Handle __builtin___*_chk builtins too, and
3814         also stpncpy, bcopy, bcmp, bzero, snprintf and vsnprintf builtins.
3815         For *cmp* builtins that take two sources strings report warnings
3816         about first and second source, not about destination and source.
3818 2012-10-12  Marc Glisse  <marc.glisse@inria.fr>
3820         PR c++/53055
3821         * c-common.h (enum ref_operator) [RO_ARROW_STAR]: New.
3823 2012-10-11  Eric Botcazou  <ebotcazou@adacore.com>
3825         * c-ada-spec.c (dump_ada_template): Bail out for template declarations
3826         declaring something coming from another file.
3828 2012-10-10  Arnaud Charlet  <charlet@adacore.com>
3830         PR ada/54845
3831         * c-ada-spec.c (print_ada_struct_decl): Increase buf size.
3833 2012-10-09  Paolo Carlini  <paolo.carlini@oracle.com>
3835         PR c++/54194
3836         * c-common.c (warn_about_parentheses): Add location_t parameter;
3837         use EXPR_LOC_OR_LOC.
3838         * c-common.h: Update declaration.
3840 2012-10-09  Marc Glisse  <marc.glisse@inria.fr>
3842         PR c++/54427
3843         * c-common.c (scalar_to_vector): Moved from c-typeck.c. Support
3844         more operations. Make error messages optional.
3845         * c-common.h (enum stv_conv): Moved from c-typeck.c.
3846         (scalar_to_vector): Declare.
3848 2012-10-08  Jason Merrill  <jason@redhat.com>
3850         * c-common.c (c_common_reswords): Add thread_local.
3852 2012-10-08  Dodji Seketeli  <dodji@redhat.com>
3854         PR c++/53528 C++11 attribute support
3855         * c-common.h (bitfield_p, cxx_fundamental_alignment_p): Declare
3856         new functions.
3857         * c-common.c (check_cxx_fundamental_alignment_constraints): New
3858         static function.
3859         (handle_aligned_attribute): In choose strictest alignment
3860         among many.  Use new check_cxx_fundamental_alignment_constraints.
3861         (handle_transparent_union_attribute): In c++11 attribute syntax,
3862         don't look through typedefs.
3864 2012-10-04  Arnaud Charlet  <charlet@adacore.com>
3866         * c-ada-spec.c (print_ada_declaration): Remove handling of TDF_RAW.
3867         * c.opt (-fdump-ada-spec, -fdump-ada-spec-slim): Move switch definition
3868         out of dumpfile.h.
3870 2012-09-25  Dehao Chen  <dehao@google.com>
3872         PR middle-end/54645
3873         * c-pch.c (c_common_read_pch): Rebuild the location_adhoc_data
3874         map when read in the pch.
3876 2012-09-18 Arnaud Charlet  <charlet@adacore.com>
3878         * c-ada-spec.c: Style fixes.
3880 2012-09-18 Thomas Quinot  <quinot@adacore.com>
3882         * c.opt (-fada-spec-parent): Define new command line switch.
3883         * c-ada-spec.c (get_ada_package): When -fada-spec-parent
3884         is specified, generate binding spec as a child of the specified unit.
3886 2012-09-13  Paolo Carlini  <paolo.carlini@oracle.com>
3887             Manuel López-Ibáñez  <manu@gcc.gnu.org>
3889         PR c++/53210
3890         * c.opt ([Winit-self]): Enabled by -Wall in C++.
3892 2012-08-23  Arnaud Charlet  <charlet@adacore.com>
3894         * c-ada-spec.c (dump_generic_ada_node): Fix handling of name_only
3895         for pointers, and add missing Convention C pragma.
3896         (print_ada_struct_decl): Add missing aliased keyword.
3897         (dump_ads): Add pragma Ada_2005 and Style_Checks (Off).
3899 2012-08-17  Jakub Jelinek  <jakub@redhat.com>
3901         * c-common.c (sizeof_pointer_memaccess_warning): New function.
3902         * c.opt (-Wsizeof-pointer-memaccess): Add new option.
3903         * c-opts.c (c_common_handle_option): Enable it for -Wall.
3904         * c-common.h (sizeof_pointer_memaccess_warning): Add prototype.
3905         * c-common.def (SIZEOF_EXPR): Moved here from cp-tree.def.
3907 2012-08-10  Richard Guenther  <rguenther@suse.de>
3909         * c-pretty-print.c (pp_c_expression): Handle anonymous SSA names.
3911 2012-08-07  Steven Bosscher  <steven@gcc.gnu.org>
3913         * c-pretty-print.c (pp_c_function_definition): Use pp_newline_and_flush
3914         instead of separate pp_newline and pp_flush.
3915         (print_c_tree): Likewise.
3917 2012-07-26  Richard Henderson  <rth@redhat.com>
3919         * c-common.c (handle_hot_attribute): Allow labels.
3920         (handle_cold_attribute): Likewise.
3922 2012-07-20  Jakub Jelinek  <jakub@redhat.com>
3924         PR c++/28656
3925         * c-common.c (check_function_nonnull): Handle multiple nonnull
3926         attributes properly.
3928 2012-07-16  Steven Bosscher  <steven@gcc.gnu.org>
3930         * c-gimplify.c: Include dumpfile.h instead of tree-dump.h.
3931         * c-ada-spec.c: Likewise.
3932         * c-dump.c (dump_stmt): Move to cp/dump.c, the only user.
3934 2012-07-14  Steven Bosscher  <steven@gcc.gnu.org>
3936         * c-pch.c (CHECK_NO_ASM_OUT_DURING_PCH): Do not define.
3937         Remove code conditional on it.
3939 2012-07-11  Steven Bosscher  <steven@gcc.gnu.org>
3941         * c-gimplify.c: Do not include basic-block.h.
3942         * c-common.c: Do not include linfuncs.h.
3944 2012-07-08  Steven Bosscher  <steven@gcc.gnu.org>
3946         * c-common.h: Include tree.h.
3948 2012-07-02  Jason Merrill  <jason@redhat.com>
3950         PR c++/53524
3951         * c-common.c (get_priority): Call default_conversion.
3953 2012-07-01  Uros Bizjak  <ubizjak@gmail.com>
3955         * c-pch.c (c_common_write_pch): Remove unused variables.
3957 2012-06-29  Steven Bosscher  <steven@gcc.gnu.org>
3959         * cppspec.c: Moved from gcc/ to here.
3961 2012-06-27  Kai Tietz  <ktietz@redhat.com>
3963         PR preprocessor/37215
3964         * c-ppoutput.c (preprocess_file): Check for nonempty buffer.
3966 2012-06-21  Steven Bosscher  <steven@gcc.gnu.org>
3968         * c-common.h (c_common_print_pch_checksum): Remove.
3969         * c-pch.c: Do not include output.h.
3970         (CHECK_NO_ASM_OUT_DURING_PCH): Define and add FIXME.
3971         (asm_out_file): Define iff CHECK_NO_ASM_OUT_DURING_PCH isdefined.
3972         (asm_file_startpos): Define iff CHECK_NO_ASM_OUT_DURING_PCH is defined.
3973         (struct c_pch_header): Remove.
3974         (get_ident): Update gpch version.
3975         (pch_init): Do not print executable_checksum to asm_out_file.
3976         Do not fail if there is no asm_out_file to read back from.  Set
3977         asm_file_startpos only if CHECK_NO_ASM_OUT_DURING_PCH is defined.
3978         (c_common_write_pch): Verify that nothing was written to asm_out_file
3979         since pch_init was called.  Do not write a c_pch_header, and do not
3980         copy from asm_out_file to the PCH.
3981         (c_common_read_pch): Do not read a c_pch_header, and do not restore
3982         the content of asm_out_file from the PCH.
3983         (c_common_print_pch_checksum): Remove.
3984         * c-opts.c (c_common_init): Print out executable_checksum directly.
3986 2012-06-19  Steven Bosscher  <steven@gcc.gnu.org>
3988         * c-target.def (objc_declare_unresolved_class_reference,
3989         objc_declare_class_definition): Add new hooks.
3991 2012-06-19  Steven Bosscher  <steven@gcc.gnu.org>
3993         * c-lex.c: Do not include output.h.
3994         (cb_ident): Try to put out .ident with targetm.asm_out.output_ident.
3995         Remove uses of ASM_OUTPUT_IDENT.
3997 2012-06-15  Marc Glisse  <marc.glisse@inria.fr>
3999         PR c++/51033
4000         * c-common.h (c_build_vec_perm_expr): Move decl here.
4001         * c-common.c (c_build_vec_perm_expr): Move definition
4002         here.
4004 2012-06-06  Steven Bosscher  <steven@gcc.gnu.org>
4006         * c.opt (fconserve-space): Turn into a no-op.
4008 2012-06-04  Sterling Augustine  <saugustine@google.com>
4010         * c-pretty-print.h (pp_c_flag_gnu_v3): New enumerator.
4011         * c-pretty-print.c (pp_c_specifier_qualifier_list): Check it at
4012         both the start and end of the function.
4014 2012-06-04  Steven Bosscher  <steven@gcc.gnu.org>
4016         * c-common.c: Do not include output.h.
4017         * c-pragma.c: Likewise.
4019 2012-06-04  Steven Bosscher  <steven@gcc.gnu.org>
4021         * error.c (dump_decl): Check pp_c_flag_gnu_v3.
4022         (decl_as_dwarf_string, lang_decl_dwarf_name): New functions.
4023         (lang_decl_name): Handle namespace decls.
4025 2012-05-31  Steven Bosscher  <steven@gcc.gnu.org>
4027         * c-ada-spec.c: Do not include output.h.
4028         * c-semantics.c: Likewise.
4030 2012-05-29  Joseph Myers  <joseph@codesourcery.com>
4032         * c-common.c: Fix typo.
4034 2012-05-29  Michael Matz  <matz@suse.de>
4036         * c-common.h (c_expand_decl): Remove prototype.
4038 2012-05-29  Manuel López-Ibáñez  <manu@gcc.gnu.org>
4040         * c.opt (Wmissing-braces): Use LangEnabledBy(C ObjC,Wall).
4041         * c-opts.c (c_common_handle_option): Remove code handling
4042         warn_missing_braces.
4044 2012-05-28  Paolo Carlini  <paolo.carlini@oracle.com>
4046         PR c++/25137
4047         * c-opts.c (c_common_handle_option): For C++ -Wall doesn't enable
4048         -Wmissing_braces.
4050 2012-05-22  Dodji Seketeli  <dodji@redhat.com>
4052         PR c++/53322
4053         * c.opt (Wunused-local-typedefs): Use EnabledBy(Wunused).
4055 2012-05-17  Manuel López-Ibáñez  <manu@gcc.gnu.org>
4057         * c.opt (--pedantic-errors,-pedantic-errors): Do not handle here.
4058         * c-opts.c (c_common_handle_option): Do not handle explicitly
4059         Wreturn-type, Wwrite-strings, warn_ecpp, and -pedantic-errors.
4061 2012-05-16  Dodji Seketeli  <dodji@redhat.com>
4063         PR preprocessor/7263
4064         * c-lex.c (c_lex_with_flags):  Pass a virtual location to the call
4065         to cpp_classify_number.  For diagnostics, use the precise location
4066         instead of the global input_location.
4068 2012-05-15  Paolo Carlini  <paolo.carlini@oracle.com>
4070         PR c++/11856
4071         * c-common.c (shorten_compare): Check c_inhibit_evaluation_warnings.
4073 2012-05-14  Bernd Schmidt  <bernds@codesourcery.com>
4075         * c-common.c (DEF_ATTR_STRING): Define and undefine as necessary.
4077 2012-05-14  Manuel López-Ibáñez  <manu@gcc.gnu.org>
4079         PR 53063
4080         * c.opt (Wc++0X-compat,Wdelete-non-virtual-dtor,Wjump-misses-init,
4081         Wreorder): Use LangEnabledBy.
4082         * c-opts.c (c_common_handle_option): Do not enable them
4083         explicitly. Call lang-specific generated functions.
4084         (c_common_post_options): Do not set them here.
4086 2012-05-13  Manuel López-Ibáñez  <manu@gcc.gnu.org>
4088         * c.opt (Wclobbered,Wempty-body,Wignored-qualifiers,
4089         Wmissing-field-initializers,Wmissing-parameter-type,
4090         Wold-style-declaration,Woverride-init): Use EnabledBy.
4091         * c-opts.c (c_common_post_options): Do not set here explicitly.
4093 2012-05-11  Manuel López-Ibáñez  <manu@gcc.gnu.org>
4095         PR 53063
4096         * c-opts.c (c_common_handle_option): Use handle_generated_option
4097         to enable sub-options.
4099 2012-05-10  Paolo Carlini  <paolo.carlini@oracle.com>
4101         PR c++/53158
4102         * c-common.c (warnings_for_convert_and_check): Use warning_at.
4104 2012-05-10  Richard Guenther  <rguenther@suse.de>
4106         * c-common.c (c_sizeof_or_alignof_type): Remove assert and
4107         adjust commentary about TYPE_IS_SIZETYPE types.
4109 2012-05-09  Manuel López-Ibáñez  <manu@gcc.gnu.org>
4111         PR c++/53261
4112         * c-common.c (warn_logical_operator): Check that argument of
4113         integer_zerop is not NULL.
4115 2012-05-05  Manuel López-Ibáñez  <manu@gcc.gnu.org>
4117         PR c/43772
4118         * c-common.c (warn_logical_operator): Do not warn if either side
4119         is already true or false.
4121 2012-05-04  Manuel López-Ibáñez  <manu@gcc.gnu.org>
4123         PR c/51712
4124         * c-common.c (expr_original_type): New.
4125         (shorten_compare): Do not warn for enumeration types.
4127 2012-05-03  Manuel López-Ibáñez  <manu@gcc.gnu.org>
4129         * c.opt (fpermissive): Add Var(flag_permissive).
4131 2012-04-30  Marc Glisse  <marc.glisse@inria.fr>
4133         PR c++/51033
4134         * c-common.c (convert_vector_to_pointer_for_subscript): New function.
4135         * c-common.h (convert_vector_to_pointer_for_subscript): Declare it.
4137 2012-04-30  Dodji Seketeli  <dodji@redhat.com>
4139         Add -Wvarargs option
4140         * c.opt (Wvarargs):  Define new option.
4142 2012-04-30  Manuel López-Ibáñez  <manu@gcc.gnu.org>
4144         * c-common.c (check_function_arguments): Replace
4145         Wmissing-format-attribute with Wsuggest-attribute=format.
4147 2012-04-30  Manuel López-Ibáñez  <manu@gcc.gnu.org>
4149         * c.opt (Wsuggest-attribute=format): New. Alias of
4150         Wmissing-format-attribute.
4151         * c-format.c (decode_format_type): Replace
4152         Wmissing-format-attribute with Wsuggest-attribute=format.
4153         (check_function_format): Likewise.
4155 2012-04-27  Ollie Wild  <aaw@google.com>
4157         * c-common.c: Add CPP_W_LITERAL_SUFFIX mapping.
4158         * c-opts.c (c_common_handle_option): Handle OPT_Wliteral_suffix.
4159         * c.opt: Add Wliteral-suffix.
4161 2012-04-22  Manuel López-Ibáñez  <manu@gcc.gnu.org>
4163         PR c/44774
4164         * c.opt (Wpedantic): New.
4165         (pedantic): Alias Wpedantic.
4166         * c-opts.c (c_common_handle_option): Replace -pedantic with -Wpedantic.
4167         (c_common_post_options): Likewise.
4168         (sanitize_cpp_opts): Likewise.
4169         * c-lex.c (interpret_float): Likewise.
4170         * c-format.c (check_format_types): Likewise.
4171         * c-common.c (pointer_int_sum): Likewise.
4172         (c_sizeof_or_alignof_type): Likewise.
4173         (c_add_case_label): Likewise.
4174         (c_do_switch_warnings): Likewise.
4175         * c-pragma.c (handle_pragma_float_const_decimal64): Likewise.
4177 2012-04-15  Jason Merrill  <jason@redhat.com>
4179         PR c++/52818
4180         * c-format.c (CPLUSPLUS_STD_VER): C++11 inherits from C99.
4181         (C_STD_NAME): Distinguish between C++98 and C++11.
4183 2012-04-11  Eric Botcazou  <ebotcazou@adacore.com>
4185         PR target/52624
4186         * c-common.h (uint16_type_node): Rename into...
4187         (c_uint16_type_node): ...this.
4188         * c-common.c (c_common_nodes_and_builtins): Adjust for above renaming.
4189         * c-cppbuiltin.c (builtin_define_stdint_macros): Likewise.
4191 2012-04-10  Manuel López-Ibáñez  <manu@gcc.gnu.org>
4193         * c-common.c (warn_if_unused_value): Move definition to here.
4194         * c-common.h (warn_if_unused_value): Move declaration to here.
4196 2012-03-23  William Bader  <williambader@hotmail.com>
4198         * c-lex.c (c_lex_with_flags): Avoid declarations after stmts.
4200 2012-03-20  Jason Merrill  <jason@redhat.com>
4202         * c-common.h (enum cxx_dialect): Add cxx1y.
4203         * c-common.c (c_common_nodes_and_builtins): Use >= for cxx_dialect
4204         test.
4205         * c-cppbuiltin.c (c_cpp_builtins): Likewise.
4206         * c-opts.c (c_common_post_options): Likewise.
4207         (set_std_cxx1y): New.
4208         (c_common_handle_option): Call it.
4209         * c.opt (-std=c++1y, -std=gnu++1y): New flags.
4211 2012-03-19  Paolo Carlini  <paolo.carlini@oracle.com>
4213         PR c++/14710
4214         * c.opt ([Wuseless-cast]): Add.
4216 2012-03-16  Richard Guenther  <rguenther@suse.de>
4218         * c-pretty-print.c (pp_c_initializer_list): Adjust.
4220 2012-03-15  Manuel López-Ibáñez  <manu@gcc.gnu.org>
4222         PR c++/44783
4223         * c.opt (ftemplate-backtrace-limit) Add.
4225 2012-03-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4227         * c-cppbuiltin.c (c_cpp_builtins): Remove #pragma extern_prefix
4228         handling.
4229         * c-pragma.c (handle_pragma_extern_prefix): Remove.
4230         (init_pragma): Don't register extern_prefix.
4232 2012-03-12  Richard Guenther  <rguenther@suse.de>
4234         * c-common.c (c_common_get_narrower): Use c_common_type_for_size.
4235         (builtin_type_for_size): Likewise.
4237 2012-02-13  Jakub Jelinek  <jakub@redhat.com>
4239         PR c++/52215
4240         * c-common.c (sync_resolve_params): Don't decide whether to convert
4241         or not based on TYPE_SIZE comparison, convert whenever arg_type
4242         is unsigned INTEGER_TYPE.
4244 2012-02-06  Paolo Carlini  <paolo.carlini@oracle.com>
4246         PR c/52118
4247         * c.opt ([Wunused-local-typedefs]): Fix description.
4249 2012-01-24  Mike Stump  <mikestump@comcast.net>
4251         * c-common.c (c_common_type_for_mode): Match signed/unsigned types
4252         exactly.
4254 2012-01-18  Richard Guenther  <rguenther@suse.de>
4256         * c-opts.c (c_common_post_options): Reset LTO flags if
4257         we are about to generate a PCH.
4259 2012-01-17  Paolo Carlini  <paolo.carlini@oracle.com>
4261         PR c++/51777
4262         * c-pretty-print.c (pp_c_integer_constant): For unsigned constants
4263         use pp_unsigned_wide_integer.
4265 2012-01-10  Richard Guenther  <rguenther@suse.de>
4267         PR middle-end/51806
4268         * c-opts.c (c_common_handle_option): Move -Werror handling
4269         to language independent code.
4271 2012-01-05  Richard Guenther  <rguenther@suse.de>
4273         PR middle-end/51764
4274         * c.opt (Wmudflap, fmudflap, fmudflapth, fmudflapir): Move here
4275         from common.opt.
4277 2011-12-30  Paolo Carlini  <paolo.carlini@oracle.com>
4279         PR c++/51316
4280         * c-common.c (c_sizeof_or_alignof_type): In C++ allow for alignof
4281         of array types with an unknown bound.
4283 2011-12-20  Joseph Myers  <joseph@codesourcery.com>
4285         * c-common.c (flag_isoc99): Update comment to refer to C11.
4286         (flag_isoc1x): Change to flag_isoc11.
4287         * c-common.h (flag_isoc99): Update comment to refer to C11.
4288         (flag_isoc1x): Change to flag_isoc11.
4289         * c-cppbuiltin.c (cpp_atomic_builtins): Change comment to refer to
4290         C11.
4291         * c-opts.c (set_std_c1x): Change to set_std_c11.
4292         (c_common_handle_option): Handle OPT_std_c11 and OPT_std_gnu11.
4293         Call set_std_c11.
4294         (set_std_c89, set_std_c99, set_std_c11): Use flag_isoc11.
4295         (set_std_c1): Use CLK_STDC11 and CLK_GNUC11.
4296         * c.opt (std=c1x): Change to std=c11.  Document as non-draft
4297         standard.
4298         (std=c1x, std=iso9899:2011): Add as aliases of std=c11.
4299         (std=gnu1x): Change to std=gnu11.  Refer to non-draft standard.
4300         (std=gnu1x): Make alias of std=gnu11.
4302 2011-12-19  Jason Merrill  <jason@redhat.com>
4304         PR c++/51228
4305         * c-common.c (handle_transparent_union_attribute): Check the first
4306         field if the type is complete.
4308 2011-12-15  Jonathan Wakely  <jwakely.gcc@gmail.com>
4310         PR libstdc++/51365
4311         * c-common.c (RID_IS_FINAL): Add.
4312         * c-common.h (RID_IS_FINAL): Add.
4314 2011-11-30  Iain Sandoe  <iains@gcc.gnu.org>
4316         * c.opt (fgnu-runtime): Provide full description.
4317         (fnext-runtime): Likewise.
4318         * c-opts.c (OPT_fgnu_runtime, OPT_fnext_runtime) Remove.
4320 2011-11-28  Andrew MacLeod  <amacleod@redhat.com>
4322         * c-cpp-builtin.c (cpp_atomic_builtins):New.  Emit all atomic
4323         predefines in one place.  Add LOCK_FREE predefines.
4324         (c_cpp_builtins): Move Legacy HAVE_SYNC predefines to
4325         new func.
4327 2011-11-24  Andrew MacLeod  <amacleod@redhat.com>
4329         PR c/51256
4330         * c-common.c (get_atomic_generic_size): Check for various error
4331         conditions
4332         (resolve_overloaded_atomic_exchange,
4333         resolve_overloaded_atomic_compare_exchange,
4334         resolve_overloaded_atomic_load, resolve_overloaded_atomic_store): Return
4335         error_mark_node for error conditions.
4337 2011-11-08  Richard Guenther  <rguenther@suse.de>
4339         PR middle-end/51010
4340         c-family/
4342 2011-11-07  Richard Henderson  <rth@redhat.com>
4343             Aldy Hernandez  <aldyh@redhat.com>
4344             Torvald Riegel  <triegel@redhat.com>
4346         Merged from transactional-memory.
4348         * c-common.c (handle_tm_wrap_attribute,
4349         handle_tm_attribute, ignore_attribute, parse_tm_stmt_attr): New.
4350         (struct c_common_reswords): Added __transaction* keywords.
4351         (struct c_common_attribute_table): Added transaction* and tm_regparm
4352         attributes.
4353         * c-common.h: Added RID_TRANSACTION*. Added TM_ATTR* and TM_STMT*
4354         masks.
4355         (parse_tm_stmt_attr, tm_attr_to_mask, tm_mask_to_attr,
4356         find_tm_attribute): Declare.
4358 2011-11-07  Jason Merrill  <jason@redhat.com>
4360         PR c++/35688
4361         * c-common.c, c-common.h: Revert yesterday's changes.
4363 2011-11-06  Jason Merrill  <jason@redhat.com>
4365         PR c++/35688
4366         * c-common.c (decl_has_visibility_attr): Split out from...
4367         (c_determine_visibility): ...here.
4368         * c-common.h: Declare it.
4370 2011-11-06  Joseph Myers  <joseph@codesourcery.com>
4372         * c-common.c (c_common_reswords): Add _Alignas and _Alignof.
4373         (c_sizeof_or_alignof_type): Diagnose alignof applied to a function
4374         type.
4375         (check_user_alignment): New.  Split out of
4376         handle_aligned_attribute.  Disallow integer constants with
4377         noninteger types.  Conditionally allow zero.
4378         (handle_aligned_attribute): Use check_user_alignment.
4379         * c-common.h (RID_ALIGNAS, check_user_alignment): New.
4381 2011-11-06  Andrew MacLeod  <amacleod@redhat.com>
4382             Richard Henderson  <rth@redhat.com>
4384         Merged from cxx-mem-model.
4386         * c-cppbuiltin.c (c_cpp_builtins): Test both atomic and sync patterns.
4387         * c-common.c (sync_resolve_params, sync_resolve_return): Only tweak
4388         parameters that are the same type size.
4389         (get_atomic_generic_size): New.  Find size of generic
4390         atomic function parameters and do typechecking.
4391         (add_atomic_size_parameter): New.  Insert size into parameter list.
4392         (resolve_overloaded_atomic_exchange): Restructure __atomic_exchange to
4393         either __atomic_exchange_n or external library call.
4394         (resolve_overloaded_atomic_compare_exchange): Restructure
4395         __atomic_compare_exchange to either _n variant or external library call.
4396         (resolve_overloaded_atomic_load): Restructure __atomic_load to either
4397         __atomic_load_n or an external library call.
4398         (resolve_overloaded_atomic_store): Restructure __atomic_store to either
4399         __atomic_store_n or an external library call.
4400         (resolve_overloaded_builtin): Handle new __atomic builtins.
4402 2011-11-04  Eric Botcazou  <ebotcazou@adacore.com>
4404         PR c++/50608
4405         * c-common.c (c_fully_fold_internal) <ADDR_EXPR>: Call fold_offsetof_1.
4406         (fold_offsetof_1): Make global.  Remove STOP_REF argument and adjust.
4407         <INDIRECT_REF>: Return the argument.
4408         <ARRAY_REF>: Remove special code for negative offset.
4409         Call fold_build_pointer_plus instead of size_binop.
4410         (fold_offsetof): Remove STOP_REF argument and adjust.
4411         * c-common.h (fold_offsetof_1): Declare.
4412         (fold_offsetof): Remove STOP_REF argument.
4414 2011-11-02  Paolo Carlini  <paolo.carlini@oracle.com>
4416         PR c++/50810
4417         * c-opts.c (c_common_handle_option): Enable -Wnarrowing as part
4418         of -Wall; include -Wnarrowing in -Wc++0x-compat; adjust default
4419         Wnarrowing for C++0x and C++98.
4420         * c.opt ([Wnarrowing]): Update.
4422 2011-11-01  Paolo Carlini  <paolo.carlini@oracle.com>
4424         PR c++/44277
4425         * c.opt: Add Wzero-as-null-pointer-constant.
4427 2011-10-31  Jason Merrill  <jason@redhat.com>
4429         * c.opt (-fdeduce-init-list): Off by default.
4431         PR c++/50920
4432         * c-common.h (cxx_dialect): Add cxx11 and cxx03.
4433         * c.opt: Add -std=c++11, -std=gnu++11, -std=gnu++03,
4434         and -Wc++11-compat.
4435         * c-opts.c (set_std_cxx11): Rename from set_std_cxx0x.
4437 2011-10-27  Roberto Agostino Vitillo  <ravitillo@lbl.gov>
4439         PR c++/30066
4440         * c.opt (fvisibility-inlines-hidden): Description change.
4442 2011-10-26  Ed Smith-Rowland  <3dw4rd@verizon.net>
4444         Implement C++11 user-defined literals.
4445         * c-common.c (build_userdef_literal): New.
4446         * c-common.def: New tree code.
4447         * c-common.h (tree_userdef_literal): New tree struct and accessors.
4448         * c-lex.c (interpret_float): Add suffix parm.
4449         (c_lex_with_flags): Build literal tokens.
4451 2011-10-23  Paolo Carlini  <paolo.carlini@oracle.com>
4453         PR c++/50841
4454         Revert:
4455         2011-10-23  Paolo Carlini  <paolo.carlini@oracle.com>
4457         PR c++/50810
4458         * c-opts.c (c_common_handle_option): Enable -Wnarrowing as part
4459         of -Wall; include -Wnarrowing in -Wc++0x-compat; adjust default
4460         Wnarrowing for C++0x and C++98.
4461         * c.opt ([Wnarrowing]): Update.
4463 2011-10-23  Paolo Carlini  <paolo.carlini@oracle.com>
4465         PR c++/50810
4466         * c-opts.c (c_common_handle_option): Enable -Wnarrowing as part
4467         of -Wall; include -Wnarrowing in -Wc++0x-compat; adjust default
4468         Wnarrowing for C++0x and C++98.
4469         * c.opt ([Wnarrowing]): Update.
4471 2011-10-21  Paolo Carlini  <paolo.carlini@oracle.com>
4473         PR c++/45385
4474         * c-common.c (conversion_warning): Remove code looking for
4475         artificial operands.
4477 2011-10-18  Dodji Seketeli  <dodji@redhat.com>
4479         PR bootstrap/50760
4480         * c-lex.c (fe_file_change): Use LINEMAP_SYSP when
4481         !NO_IMPLICIT_EXTERN_C.
4483 2011-10-17  Michael Spertus  <mike_spertus@symantec.com>
4485         * c-common.c (c_common_reswords): Add __bases,
4486         __direct_bases.
4487         * c-common.h: Add RID_BASES and RID_DIRECT_BASES.
4489 2011-10-17  Paolo Carlini  <paolo.carlini@oracle.com>
4491         PR c++/50757
4492         * c.opt ([Wnonnull]): Add C++ and Objective-C++.
4494 2011-10-15  Tom Tromey  <tromey@redhat.com>
4495             Dodji Seketeli  <dodji@redhat.com>
4497         * c.opt (fdebug-cpp): New option.
4498         * c-opts.c (c_common_handle_option): Handle the option.
4499         * c-ppoutput.c (maybe_print_line_1): New static function. Takes an
4500         output stream in parameter. Factorized from ...
4501         (maybe_print_line): ... this. Dump location debug information when
4502         -fdebug-cpp is in effect.
4503         (print_line_1): New static function. Takes an output stream in
4504         parameter. Factorized from ...
4505         (print_line): ... here. Dump location information when -fdebug-cpp
4506         is in effect.
4507         (scan_translation_unit): Dump location information when
4508         -fdebug-cpp is in effect.
4510 2011-10-15  Tom Tromey  <tromey@redhat.com>
4511             Dodji Seketeli  <dodji@redhat.com>
4513         * c.opt (ftrack-macro-expansion): New option. Handle it with and
4514         without argument.
4515         * c-opts.c (c_common_handle_option)<case
4516         OPT_ftrack_macro_expansion_, case OPT_ftrack_macro_expansion>: New
4517         cases. Handle -ftrack-macro-expansion with and without argument.
4519 2011-10-15  Tom Tromey  <tromey@redhat.com>
4520             Dodji Seketeli  <dodji@redhat.com>
4522         * c-ppoutput.c (scan_translation_unit, maybe_print_line)
4523         (print_line, cb_define, do_line_change): Adjust to avoid touching
4524         the internals of struct line_map.  Use the public API instead.
4525         * c-pch.c (c_common_read_pch): Likewise.
4526         * c-lex.c (fe_file_change): Likewise.
4528 2011-10-14  Paolo Carlini  <paolo.carlini@oracle.com>
4530         PR c++/17212
4531         * c.opt ([Wformat-zero-length]): Add C++ and Objective-C++.
4533 2011-10-11  Paolo Carlini  <paolo.carlini@oracle.com>
4535         PR c++/33067
4536         * c-pretty-print.c (pp_c_floating_constant): Output
4537         max_digits10 (in the ISO C++ WG N1822 sense) decimal digits.
4539 2011-10-11  Michael Meissner  <meissner@linux.vnet.ibm.com>
4541         * c-common.c (def_builtin_1): Delete old interface with two
4542         parallel arrays to hold standard builtin declarations, and replace
4543         it with a function based interface that can support creating
4544         builtins on the fly in the future.  Change all uses, and poison
4545         the old names.  Make sure 0 is not a legitimate builtin index.
4546         * c-omp.c (c_finish_omp_barrier): Ditto.
4547         (c_finish_omp_taskwait): Ditto.
4548         (c_finish_omp_flush): Ditto.
4550 2011-10-11  Tristan Gingold  <gingold@adacore.com>
4552         * c.opt: (fallow-parameterless-variadic-functions): New.
4554 2011-09-08  Dodji Seketeli  <dodji@redhat.com>
4556         PR c++/33255 - Support -Wunused-local-typedefs warning
4557         * c-common.h (struct c_language_function::local_typedefs): New
4558         field.
4559         (record_locally_defined_typedef, maybe_record_typedef_use)
4560         (maybe_warn_unused_local_typedefs): Declare new functions.
4561         * c-common.c (record_locally_defined_typedef)
4562         (maybe_record_typedef_use)
4563         (maybe_warn_unused_local_typedefs): Define new functions.
4564         * c.opt: Declare new -Wunused-local-typedefs flag.
4566 2011-09-06  Eric Botcazou  <ebotcazou@adacore.com>
4568         PR middle-end/50266
4569         * c-common.c (c_fully_fold_internal) <ADDR_EXPR>: Fold offsetof-like
4570         computations.
4572 2011-09-05  Richard Guenther  <rguenther@suse.de>
4574         * c-common.c (complete_array_type): Use ssize_int (-1) instead
4575         of integer_minus_one_node for empty array upper bounds.
4577 2011-08-28  Dodji Seketeli  <dodji@redhat.com>
4579         * c-pch.c (c_common_read_pch): Call linemap_add with LC_ENTER as
4580         it's the first time it's being called on this main TU.
4582 2011-08-24  Richard Guenther  <rguenther@suse.de>
4584         PR c/49396
4585         * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Fix conditional.
4587 2011-08-22  Gabriel Charette  <gchare@google.com>
4589         * c-opts.c (c_finish_options): Force BUILTINS_LOCATION for tokens
4590         defined in cpp_init_builtins and c_cpp_builtins.
4592 2011-08-19  Joseph Myers  <joseph@codesourcery.com>
4594         * c-common.c (c_common_reswords): Add __builtin_complex.
4595         * c-common.h (RID_BUILTIN_COMPLEX): New.
4597 2011-08-18  Joseph Myers  <joseph@codesourcery.com>
4599         * c-common.c (c_common_reswords): Add _Noreturn.
4600         (keyword_is_function_specifier): Handle RID_NORETURN.
4601         * c-common.h (RID_NORETURN): New.
4603 2011-08-10  Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
4605         * c-common.c (unsafe_conversion_p): New function. Check if it is
4606         unsafe to convert an expression to the type.
4607         (conversion_warning): Adjust, use unsafe_conversion_p.
4608         * c-common.h (unsafe_conversion_p): New function declaration.
4610 2011-08-02  Jakub Jelinek  <jakub@redhat.com>
4612         * c-common.h (c_finish_omp_atomic): Adjust prototype.
4613         (c_finish_omp_taskyield): New prototype.
4614         * c-omp.c (c_finish_omp_atomic): Add OPCODE, V, LHS1 and RHS1
4615         arguments. Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and
4616         OMP_ATOMIC_CAPTURE_NEW in addition to OMP_ATOMIC.  If LHS1
4617         or RHS1 have side-effects, evaluate those too in the right spot,
4618         if it is a decl and LHS is also a decl, error out if they
4619         aren't the same.
4620         (c_finish_omp_taskyield): New function.
4621         * c-cppbuiltin.c (c_cpp_builtins): Change _OPENMP to 201107.
4622         * c-pragma.c (omp_pragmas): Add taskyield.
4623         * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_TASKYIELD.
4624         (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_FINAL and
4625         PRAGMA_OMP_CLAUSE_MERGEABLE.
4627 2011-07-25  Dodji Seketeli  <dodji@redhat.com>
4629         * c-common.h (set_underlying_type): Remove parm name from
4630         declaration.
4632 2011-07-25  Romain Geissler  <romain.geissler@gmail.com>
4634         * c-pretty-print.h: Search c-common.h in c-family.
4636 2011-07-22  Jason Merrill  <jason@redhat.com>
4638         PR c++/49793
4639         * c.opt (Wnarrowing): New.
4641         PR c++/30112
4642         * c-common.h: Declare c_linkage_bindings.
4643         * c-pragma.c (handle_pragma_redefine_extname): Use it.
4645         PR c++/49813
4646         * c-opts.c (set_std_cxx0x): Set flag_isoc94 and flag_isoc99.
4647         * c-pretty-print.c (pp_c_cv_qualifiers): Check c_dialect_cxx as well
4648         as flag_isoc99 for 'restrict'.
4649         (pp_c_specifier_qualifier_list): Likewise for _Complex.
4651 2011-07-21  Ian Lance Taylor  <iant@google.com>
4653         PR middle-end/49705
4654         * c-common.c (c_disable_warnings): New static function.
4655         (c_enable_warnings): New static function.
4656         (c_fully_fold_internal): Change local unused_p to bool.  Call
4657         c_disable_warnings and c_enable_warnings rather than change
4658         c_inhibit_evaluation_warnings.
4660 2011-07-20  Jason Merrill  <jason@redhat.com>
4662         PR c++/6709 (DR 743)
4663         PR c++/42603 (DR 950)
4664         * c-common.h (CPP_KEYWORD, CPP_TEMPLATE_ID): Move from cp/parser.h.
4665         (CPP_NESTED_NAME_SPECIFIER, N_CP_TTYPES): Likewise.
4666         (CPP_DECLTYPE): New.
4667         * c-common.c (c_parse_error): Handle CPP_DECLTYPE.
4669 2011-07-19  Richard Guenther  <rguenther@suse.de>
4671         * c-common.c (pointer_int_sum): Use fold_build_pointer_plus.
4672         * c-omp.c (c_finish_omp_for): Likewise.
4674 2011-07-12  Eric Botcazou  <ebotcazou@adacore.com>
4676         * c-ada-spec.c (dump_nested_types): Put semi-colon after empty loop
4677         body on the next line.
4679 2011-07-08  Jason Merrill  <jason@redhat.com>
4681         PR c++/45437
4682         * c-omp.c (check_omp_for_incr_expr): Handle preevaluation.
4684         PR c++/49673
4685         * c-common.c (c_apply_type_quals_to_decl): Don't check
4686         TYPE_NEEDS_CONSTRUCTING.
4688 2011-07-06  Richard Guenther  <rguenther@suse.de>
4690         * c-common.c (c_common_nodes_and_builtins):
4691         Merge calls to build_common_tree_nodes and build_common_tree_nodes_2.
4693 2011-07-05  Richard Guenther  <rguenther@suse.de>
4695         * c-common.c (c_common_nodes_and_builtins): Build all common
4696         tree nodes first.
4698 2011-06-27  Jakub Jelinek  <jakub@redhat.com>
4700         * c-common.h (c_tree_chain_next): New static inline function.
4702         * c-common.c (check_builtin_function_arguments): Handle
4703         BUILT_IN_ASSUME_ALIGNED.
4705 2011-06-21  Andrew MacLeod  <amacleod@redhat.com>
4707         * c-common.c: Add sync_ or SYNC__ to builtin names.
4708         * c-omp.c: Add sync_ or SYNC__ to builtin names.
4710 2011-06-20  Pierre Vittet  <piervit@pvittet.com>
4712         * c-pragma.h (pragma_handler_1arg, pragma_handler_2arg): New
4713         handler.
4714         (gen_pragma_handler): New union.
4715         (internal_pragma_handler): New type.
4716         (c_register_pragma_with_data)
4717         (c_register_pragma_with_expansion_and_data): New functions.
4719         * c-pragma.c (registered_pragmas, c_register_pragma_1)
4720         (c_register_pragma, c_register_pragma_with_expansion)
4721         (c_invoke_pragma_handler): Changed to work with
4722         internal_pragma_handler.
4723         (c_register_pragma_with_data)
4724         (c_register_pragma_with_expansion_and_data): New functions.
4726 2011-06-14  Joseph Myers  <joseph@codesourcery.com>
4728         * c-common.c: Include common/common-target.h.
4729         (handle_section_attribute): Use
4730         targetm_common.have_named_sections.
4731         * c-cppbuiltin.c: Include common/common-target.h.
4732         (c_cpp_builtins): Use targetm_common.except_unwind_info.
4734 2011-06-10  Richard Guenther  <rguenther@suse.de>
4736         * c-pretty-print.c (pp_c_type_specifier): Use pp_c_identifier
4737         to print a IDENTIFIER_NODE.
4739 2011-06-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4740             Joseph Myers  <joseph@codesourcery.com>
4742         * c.opt (fbuilding-libgcc): New option.
4743         * c-cppbuiltin.c (c_cpp_builtins): Define
4744         __LIBGCC_TRAMPOLINE_SIZE__ if flag_building_libgcc.
4746 2011-06-07  Jason Merrill  <jason@redhat.com>
4748         * c-common.c (max_tinst_depth): Lower default to 900.
4750         * c-format.c (gcc_cxxdiag_char_table): Add 'S' format.
4752 2011-06-07  Richard Guenther  <rguenther@suse.de>
4754         * c-common.c (c_common_nodes_and_builtins): Do not set
4755         size_type_node or call set_sizetype.
4757 2011-06-07  Dodji Seketeli  <dodji@redhat.com>
4759         PR debug/49130
4760         * c-pretty-print.c (pp_c_integer_constant): Consider the canonical
4761         type when using pointer comparison to compare types.
4763 2011-06-02  Jonathan Wakely  <jwakely.gcc@gmail.com>
4765         * c.opt: Add -Wdelete-non-virtual-dtor.
4766         * c-opts.c (c_common_handle_option): Include it in -Wall.
4768 2011-05-30  Nathan Froyd  <froydnj@gcc.gnu.org>
4770         PR bootstrap/49190
4772         Revert:
4773         2011-05-26  Nathan Froyd  <froydnj@codesourcery.com>
4775         * c-common.h (struct c_common_identifier): Inherit from tree_typed,
4776         not tree_common.
4778 2011-05-27  Jakub Jelinek  <jakub@redhat.com>
4780         PR c++/49165
4781         * c-common.c (c_common_truthvalue_conversion) <case COND_EXPR>: For
4782         C++ don't call c_common_truthvalue_conversion on void type arms.
4784 2011-05-27  Nathan Froyd  <froydnj@codesourcery.com>
4786         * c-common.h (struct stmt_tree_s) [x_cur_stmt_list]: Change to a VEC.
4787         (stmt_list_stack): Define.
4788         (cur_stmt_list): Adjust for new type of x_cur_stmt_list.
4789         * c-semantics.c (push_stmt_list, pop_stmt_list): Likewise.
4791 2011-05-26  Nathan Froyd  <froydnj@codesourcery.com>
4793         * c-common.c (warning_candidate_p): Check for BLOCKs.
4795 2011-05-26  Nathan Froyd  <froydnj@codesourcery.com>
4797         * c-common.h (struct c_common_identifier): Inherit from tree_typed,
4798         not tree_common.
4800 2011-05-25  Jakub Jelinek  <jakub@redhat.com>
4802         * c-common.c (def_fn_type): Remove extra va_end.
4804 2011-05-23  Jason Merrill  <jason@redhat.com>
4806         PR c++/48106
4807         * c-common.c (c_common_get_narrower): New.
4808         (shorten_binary_op, shorten_compare, warn_for_sign_compare): Use it.
4810 2011-05-23  Nathan Froyd  <froydnj@codesourcery.com>
4812         * c-common.h (check_function_arguments): Tweak prototype of
4813         check_function_arguments.
4814         * c-common.c (check_function_arguments): Likewise.  Adjust
4815         calls to check_function_nonnull, check_function_format, and
4816         check_function_sentinel.
4817         (check_function_sentinel): Take a FUNCTION_TYPE rather than
4818         separate attributes and typelist arguments.  Use
4819         FOREACH_FUNCTION_ARGS to iterate over argument types.
4821 2011-05-15  Paolo Carlini  <paolo.carlini@oracle.com>
4823         * c-common.c (c_common_reswords): Reorder.
4824         * c-common.h (rid): Likewise.
4826 2011-05-10  Nathan Froyd  <froydnj@codesourcery.com>
4828         * c-common.c (def_fn_type): Don't call build_function_type, call
4829         build_function_type_array or build_varargs_function_type_array
4830         instead.
4831         (c_common_nodes_and_builtins): Likewise.
4833 2011-05-05  Nathan Froyd  <froydnj@codesourcery.com>
4835         * c-common.c (c_add_case_label): Omit the loc argument to
4836         build_case_label.
4837         * c-common.h (build_case_label): Remove.
4838         * c-semantics.c (build_case_label): Remove.
4840 2011-05-05  Joseph Myers  <joseph@codesourcery.com>
4842         * c-objc.h (objc_start_method_definition): Update prototype.
4843         * stub-objc.c (objc_start_method_definition): Add extra parameter.
4845 2011-05-04  Nathan Froyd  <froydnj@codesourcery.com>
4847         * c-common.c (check_main_parameter_types): Reindent.  Don't use
4848         TYPE_ARG_TYPES directly.
4849         (handle_nonnull_attribute): Likewise.
4850         (sync_resolve_params): Likewise.
4851         * c-format.c (handle_format_arg_attribute): Likewise.  Adjust call
4852         to check_format_string.
4853         (handle_format_attribute): Likewise.
4854         (check_format_string): Take a function type to examine instead of
4855         a type list.  Use a function_arg_iterator to step through argument
4856         types.
4858 2011-05-04  Richard Guenther  <rguenther@suse.de>
4860         * c-common.c (fix_string_type): Use size_int for index type bounds.
4861         (start_fname_decls): Do not pass NULL to build_int_cst.
4862         (c_init_attributes): Likewise.
4863         * c-lex.c (c_lex_with_flags): Likewise.
4865 2011-04-27  Jason Merrill  <jason@redhat.com>
4867         * c-common.c (make_tree_vector_from_list): New.
4868         * c-common.h: Declare it.
4870 2011-04-26  Richard Guenther  <rguenther@suse.de>
4872         PR preprocessor/48248
4873         * c-ppoutput.c (maybe_print_line): Always optimize newlines
4874         for output size with -P.
4876 2011-04-25  Paolo Carlini  <paolo.carlini@oracle.com>
4878         * c-common.c (struct c_common_resword): Add __underlying_type.
4879         * c-common.h (enum rid): Add RID_UNDERLYING_TYPE.
4881 2011-04-20  Jim Meyering  <meyering@redhat.com>
4883         * c-format.c (init_dollar_format_checking): Remove useless
4884         if-before-free.
4886 2011-04-15  Nicola Pero  <nicola.pero@meta-innovation.com>
4888         * c-objc.h (objc_get_interface_ivars): Removed.
4889         (objc_detect_field_duplicates): New.
4890         * stub-objc.c: Likewise.
4892 2011-04-14  Nicola Pero  <nicola.pero@meta-innovation.com>
4894         * stub-objc.c (objc_declare_protocols): Renamed to
4895         objc_declare_protocol.
4896         * c-objc.h: Likewise.
4898 2011-04-14  Nicola Pero  <nicola.pero@meta-innovation.com>
4900         * stub-objc.c (objc_declare_class): Updated argument name.
4902 2011-04-12  Nathan Froyd  <froydnj@codesourcery.com>
4904         * c-common.h (c_common_init_ts): Declare.
4905         * c-common.c (c_common_init_ts): Define.
4907 2011-04-12  Nicola Pero  <nicola.pero@meta-innovation.com>
4909         * c-objc.h (objc_build_message_expr): Updated prototype.
4910         * stub-objc.c (objc_build_message_expr): Likewise.
4912 2011-04-12  Martin Jambor  <mjambor@suse.cz>
4914         * c-gimplify.c (c_genericize): Call cgraph_get_create_node instead
4915         of cgraph_node.
4917 2011-04-11  Richard Guenther  <rguenther@suse.de>
4919         * c-common.c (complete_array_type): Build a range type of
4920         proper type.
4922 2011-04-08  Nathan Froyd  <froydnj@codesourcery.com>
4924         * c-common.c (handle_sentinel_attribute): Don't use TYPE_ARG_TYPES.
4925         (handle_type_generic_attribute): Likewise.
4927 2011-04-07  Jason Merrill  <jason@redhat.com>
4929         PR c++/48450
4930         * c-common.c (c_common_truthvalue_conversion): Don't ignore
4931         conversion from C++0x scoped enum.
4933 2011-04-06  Joseph Myers  <joseph@codesourcery.com>
4935         * c-target-def.h: New file.
4936         * c-target.def: New file.
4937         * c-target.h: New file.
4938         * c-common.c (targetcm): Don't define here.
4939         * c-common.h (default_handle_c_option): Declare.
4940         * c-format.c: Include c-target.h instead of target.h.
4941         * c-opts.c: Include c-target.h instead of target.h.  Explicitly
4942         include tm.h.
4943         (default_handle_c_option): Move from targhooks.c.
4945 2011-03-29  Jakub Jelinek  <jakub@redhat.com>
4947         PR preprocessor/48248
4948         * c-ppoutput.c (print): Add src_file field.
4949         (init_pp_output): Initialize it.
4950         (maybe_print_line): Don't optimize by adding up to 8 newlines
4951         if map->to_file and print.src_file are different file.
4952         (print_line): Update print.src_file.
4954 2011-03-25  Kai Tietz  <ktietz@redhat.com>
4956         * c-ada-spec.c (compare_comment): Use filename_cmp
4957         instead of strcmp for filename.
4959 2011-03-25  Jeff Law  <law@redhat.com>
4961         * c-common.c (def_fn_type): Add missing va_end.
4963 2011-03-25  Jason Merrill  <jason@redhat.com>
4965         * c.opt: Add -std=c++03.
4967 2011-03-22  Eric Botcazou  <ebotcazou@adacore.com>
4969         * c-ada-spec.c (dump_ada_template): Skip non-class instances.
4971 2011-03-17  Kai Tietz
4973         PR target/12171
4974         * c-pretty-print.c (pp_c_specifier_qualifier_list):
4975         Display allowed attributes for function pointer types.
4976         (pp_c_attributes_display): New function to display
4977         attributes having affects_type_identity flag set to true.
4978         * c-pretty-print.h (pp_c_attributes_display): New prototype.
4980         * c-common.c (c_common_attribute_table):
4981         Add new element.
4982         (c_common_format_attribute_table): Likewise.
4984 2011-03-18  Jason Merrill  <jason@redhat.com>
4986         * c.opt (fconstexpr-depth): Add Var(max_constexpr_depth).
4987         * c-common.h: Don't declare it here.
4988         * c-common.c: Or define it here.
4989         * c-opts.c (c_common_handle_option): Or set it here.
4991         PR c++/35315
4992         * c-common.c (handle_transparent_union_attribute): Don't
4993         make a duplicate type in C++.
4995 2011-03-15  Jason Merrill  <jason@redhat.com>
4997         * c-common.c (max_constexpr_depth): New.
4998         * c-common.h: Declare it.
4999         * c-opts.c (c_common_handle_option): Set it.
5000         * c.opt (fconstexpr-depth): New option.
5002 2011-03-11  Jason Merrill  <jason@redhat.com>
5004         * c-common.c (attribute_takes_identifier_p): Add missing const.
5006         PR c++/46803
5007         * c-common.c (attribute_takes_identifier_p): Assume that an
5008         unknown attribute takes an identifier.
5010 2011-03-07  Nathan Froyd  <froydnj@codesourcery.com>
5012         PR c/47786
5013         * c-common.c (c_type_hash): Call list_length instead of iterating
5014         through DECL_CHAIN.  Rename 'i' to 'n_elements'.
5016 2011-02-19  Jakub Jelinek  <jakub@redhat.com>
5018         PR c/47809
5019         * c-common.c (c_fully_fold_internal): Handle VIEW_CONVERT_EXPR.
5021 2011-02-17  Iain Sandoe  <iains@gcc.gnu.org>
5023         * c.opt (fobjc-abi-version=) New.
5024         (fobjc-nilcheck): New.
5026 2011-02-03  Nathan Froyd  <froydnj@codesourcery.com>
5028         PR c++/46890
5029         * c-common.h (keyword_is_decl_specifier): Declare.
5030         * c-common.c (keyword_is_decl_specifier): Define.
5031         (keyword_is_function_specifier): New function.
5033 2011-01-26  Jakub Jelinek  <jakub@redhat.com>
5035         PR c/47473
5036         * c-lex.c (interpret_float): If CPP_N_IMAGINARY, ensure
5037         EXCESS_PRECISION_EXPR is created with COMPLEX_TYPE instead of
5038         REAL_TYPE.
5040 2011-01-26  Arnaud Charlet  <charlet@adacore.com>
5042         * c-ada-spec.c (dump_generic_ada_node): Avoid dereferencing null type.
5044 2011-01-26  Jakub Jelinek  <jakub@redhat.com>
5046         PR pch/47430
5047         * c-opts.c (c_common_post_options): Call c_common_no_more_pch
5048         after init_c_lex if pch_file is set.
5050 2011-01-26  Dave Korn  <dave.korn.cygwin@gmail.com>
5052         PR c++/43601
5053         * c.opt (-fkeep-inline-dllexport): New switch.
5055 2011-01-12  Richard Guenther  <rguenther@suse.de>
5057         PR middle-end/32511
5058         * c-common.c (handle_weak_attribute): Warn instead of error
5059         on declaring an inline function weak.
5061 2011-01-05  Tom Tromey  <tromey@redhat.com>
5063         * c-common.h (lvalue_error): Update.
5064         * c-common.c (lvalue_error): Add 'loc' argument.  Call error_at,
5065         not error.
5067 2010-12-29  Nicola Pero  <nicola.pero@meta-innovation.com>
5069         PR objc/47075
5070         * c-objc.h (objc_finish_message_expr): Added argument to
5071         prototype.
5073 2010-12-22  Nathan Froyd  <froydnj@codesourcery.com>
5075         * c-common.c (handle_nonnull_attribute, handle_sentinel_attribute):
5076         Use prototype_p.
5078 2010-12-18  Nicola Pero  <nicola.pero@meta-innovation.com>
5080         * c-objc.h (objc_maybe_warn_exceptions): New.
5081         * stub-objc.c (objc_maybe_warn_exceptions): New.
5083 2010-12-10  Nathan Froyd  <froydnj@codesourcery.com>
5085         * c-common.h (readonly_error): Declare.
5086         * c-common.c (readonly_error): Define.
5088 2010-12-09  Nathan Froyd  <froydnj@codesourcery.com>
5090         * c-common.h (invalid_indirection_error): Declare.
5091         * c-common.c (invalid_indirection_error): Define.
5093 2010-12-03  Richard Guenther  <rguenther@suse.de>
5095         PR c/46745
5096         * c-pretty-print.c (pp_c_postfix_expression): Handle MEM_REF.
5097         (pp_c_unary_expression): Likewise.
5098         (pp_c_expression): Likewise.
5100 2010-11-30  Nicola Pero  <nicola.pero@meta-innovation.com>
5102         * c-common.h (objc_finish_function): New.
5103         (objc_non_volatilized_type): Removed.
5104         (objc_type_quals_match): Removed.
5105         * stub-objc.c (objc_finish_function): New.
5106         (objc_non_volatilized_type): Removed.
5107         (objc_type_quals_match): Removed.
5109 2010-11-30  Joseph Myers  <joseph@codesourcery.com>
5111         * c-common.h (parse_optimize_options): Declare.
5112         * c-cppbuiltin.c, c-format.c, c-gimplify.c, c-lex.c, c-omp.c,
5113         c-pch.c, c-pragma.c, c-semantics.c: Don't include toplev.h.
5115 2010-11-29  Joseph Myers  <joseph@codesourcery.com>
5117         * c-opts.c (check_deps_environment_vars): Use getenv instead of
5118         GET_ENVIRONMENT.
5119         * c-pch.c (O_BINARY): Don't define here.
5120         * c-pragma.h: Include "cpplib.h" instead of <cpplib.h>.
5122 2010-11-25  Joseph Myers  <joseph@codesourcery.com>
5124         * c-cppbuiltin.c (c_cpp_builtins): Pass &global_options to
5125         targetm.except_unwind_info.
5127 2010-11-23  Joseph Myers  <joseph@codesourcery.com>
5129         * c-opts.c (c_common_handle_option): Pass location to
5130         set_struct_debug_option.
5132 2010-11-23  Joseph Myers  <joseph@codesourcery.com>
5134         * c-common.c (visibility_options): Move from ../opts.c.
5135         * c-common.h (struct visibility_flags, visibility_options):
5136         Declare here.
5137         * c-opts.c (finish_options): Rename to c_finish_options.
5138         (c_common_init): Update call to finish_options.
5140 2010-11-22  Nicola Pero  <nicola.pero@meta-innovation.com>
5142         PR objc/34033
5143         * c-lex.c (lex_string): Check that each string in an Objective-C
5144         string concat sequence starts with either one or zero '@', and
5145         that there are no spurious '@' signs at the end.
5147 2010-11-20  Joseph Myers  <joseph@codesourcery.com>
5149         * c-pragma.c: Remove conditionals on HANDLE_PRAGMA_PACK,
5150         HANDLE_PRAGMA_PACK_PUSH_POP, HANDLE_PRAGMA_WEAK and
5151         HANDLE_PRAGMA_VISIBILITY.
5152         * c-pragma.h (HANDLE_PRAGMA_WEAK, HANDLE_PRAGMA_PACK,
5153         HANDLE_PRAGMA_VISIBILITY): Don't define.
5154         (HANDLE_SYSV_PRAGMA, HANDLE_PRAGMA_PACK_PUSH_POP): Don't test.
5156 2010-11-20  Nathan Froyd  <froydnj@codesourcery.com>
5158         PR c++/16189
5159         PR c++/36888
5160         PR c++/45331
5161         * c-common.h (keyword_begins_type_specifier): Declare.
5162         (keyword_is_storage_class_specifier): Declare.
5163         (keyword_is_type_qualifier): Declare.
5164         * c-common.c (keyword_begins_type_specifier): New function.
5165         (keyword_is_storage_class_specifier): New function.
5166         (keyword_is_type_qualifier): Declare.
5168 2010-11-19  Joseph Myers  <joseph@codesourcery.com>
5170         PR c/46547
5171         * c-common.c (in_late_binary_op): Define.
5172         (c_common_truthvalue_conversion): Check in_late_binary_op before
5173         calling c_save_expr.
5174         * c-common.h (in_late_binary_op): Declare.
5176 2010-11-19  Joseph Myers  <joseph@codesourcery.com>
5178         * c-opts.c (c_common_handle_option): Update calls to
5179         set_struct_debug_option.
5181 2010-11-19  Nicola Pero  <nicola.pero@meta-innovation.com>
5183         * c-common.h (objc_declare_protocols): Added additional argument.
5184         * stub-objc.c (objc_declare_protocol): Same change.
5186 2010-11-18  Nathan Froyd  <froydnj@codesourcery.com>
5188         PR c/33193
5189         * c-common.h (build_real_imag_expr): Declare.
5190         * c-semantics.c (build_real_imag_expr): Define.
5192 2010-11-17  Joseph Myers  <joseph@codesourcery.com>
5194         * c-opts.c (c_common_parse_file): Take no arguments.
5195         * c-common.h (c_common_parse_file): Update prototype.
5197 2010-11-16  Jakub Jelinek  <jakub@redhat.com>
5199         PR c++/46401
5200         * c-common.c (warning_candidate_p): Don't track non-const calls
5201         or STRING_CSTs.
5203 2010-11-15  Ian Lance Taylor  <iant@google.com>
5205         * c-lex.c (init_c_lex): Set macro debug callbacks if
5206         flag_dump_go_spec is set.
5208 2010-11-15  Nicola Pero  <nicola.pero@meta-innovation.com>
5210         * c-common.h (objc_build_incr_expr_for_property_ref): New.
5211         * stub-objc.c (objc_build_incr_expr_for_property_ref): New.
5213 2010-11-15  Nathan Froyd  <froydnj@codesourcery.com>
5215         PR preprocessor/45038
5216         * c-cppbuiltin.c (c_cpp_builtins): Use different format for C++
5217         dialects.
5219 2010-11-12  Joseph Myers  <joseph@codesourcery.com>
5221         * c-common.h (c_family_lang_mask): Declare.
5222         * c-opts.c (c_family_lang_mask): Make extern.
5223         * c-pragma.c (handle_pragma_diagnostic): Use
5224         control_warning_option.
5226 2010-11-12  Joseph Myers  <joseph@codesourcery.com>
5228         * c-common.c (parse_optimize_options): Update call to
5229         decode_options.
5230         * c-common.h (c_common_handle_option): Update prototype.
5231         * c-opts.c (c_common_handle_option): Take location_t parameter and
5232         pass it to other functions.
5234 2010-11-11  Joseph Myers  <joseph@codesourcery.com>
5236         * c-opts.c (warning_as_error_callback): Remove.
5237         (c_common_initialize_diagnostics): Don't call
5238         register_warning_as_error_callback.
5239         (c_common_handle_option): Handle -Werror=normalized= here.
5241 2010-11-10  Joseph Myers  <joseph@codesourcery.com>
5243         * c-common.c (handle_mode_attribute): Use %' and word "signedness"
5244         in diagnostic.
5245         * c-opts.c (c_common_parse_file): Start diagnostics with lowercase
5246         letter.
5247         * c-pragma.c (handle_pragma_target, handle_pragma_optimize):
5248         Remove trailing '.' from diagnostics.
5249         * c.opt (Wwrite-strings_: Avoid '`' in help text.
5251 2010-11-10  Joseph Myers  <joseph@codesourcery.com>
5253         * c-common.c (parse_optimize_options): Pass global_dc to
5254         decode_options.
5255         * c-opts.c (c_common_handle_option): Pass &global_options to
5256         set_Wstrict_aliasing.
5257         * c.opt (v): Don't mark Common or document here.
5259 2010-11-06  Iain Sandoe  <iains@gcc.gnu.org>
5261         PR target/44981
5262         * c-format.c (format_type): New type gcc_objc_string_format_type.
5263         (valid_stringptr_type_p): New.
5264         (handle_format_arg_attribute): Use valid_stringptr_type_p ().
5265         (check_format_string): Pass expected type, use
5266         valid_stringptr_type_p (), check that the format string types are
5267         consistent with the format specification.
5268         (decode_format_attr): Warn if NSString is used outside objective-c.
5269         (format_types_orig): Add NSString.
5270         (format_name): New.
5271         (format_flags): New.
5272         (check_format_arg): Handle format strings requiring an external parser.
5273         first_target_format_type: New variable.
5274         (handle_format_attribute): Set up first_target_format_type, pass the
5275         expected format arg string type to check_format_string().
5276         * c-common.h (FMT_FLAG_PARSE_ARG_CONVERT_EXTERNAL):  New flag.
5277         * stub-objc.c (objc_string_ref_type_p): New.
5278         (objc_check_format_arg): New.
5280 2010-11-04  Nicola Pero  <nicola.pero@meta-innovation.com>
5282         Fixed using the Objective-C 2.0 dot-syntax with class names.
5283         * c-common.h (objc_build_class_component_ref): New.
5284         * stub-objc.c (objc_build_class_component_ref): New.
5286 2010-11-03  Nicola Pero  <nicola.pero@meta-innovation.com>
5288         * c.opt (Wproperty-assign-default): New option.
5290 2010-11-03  Nicola Pero  <nicola.pero@meta-innovation.com>
5292         Implemented -fobjc-std=objc1 flag.
5293         * c.opt (fobjc-std=objc1): New option.
5295 2010-11-01  Nicola Pero  <nicola.pero@meta-innovation.com>
5297         Implemented format and noreturn attributes for Objective-C methods.
5298         * c-common.c (handle_noreturn_attribute): Recognize 'noreturn'
5299         attribute for Objective-C methods.
5301 2010-10-31  Jason Merrill  <jason@redhat.com>
5303         * c-common.c (conversion_warning, warn_for_collisions_1): Use
5304         EXPR_LOC_OR_HERE.
5306 2010-10-30  Nicola Pero  <nicola.pero@meta-innovation.com>
5308         Implemented Objective-C 2.0 @property, @synthesize and @dynamic.
5309         * c-common.h (enum rid): Removed RID_COPIES and RID_IVAR.
5310         (objc_add_property_declaration): Removed arguments for copies and
5311         ivar.
5312         (objc_build_getter_call): Renamed to
5313         objc_maybe_build_component_ref.
5314         (objc_build_setter_call): Renamed to objc_maybe_build_modify_expr.
5315         (objc_is_property_ref): New.
5316         * c-common.c (c_common_reswords): Removed copies and ivar.
5317         * stub-objc.c (objc_add_property_declaration): Removed arguments
5318         for copies and ivar.
5319         (objc_build_getter_call): Renamed to
5320         objc_maybe_build_component_ref.
5321         (objc_build_setter_call): Renamed to objc_maybe_build_modify_expr.
5322         (objc_is_property_ref): New.
5324 2010-10-29  Arnaud Charlet  <charlet@adacore.com>
5325             Matthew Gingell  <gingell@adacore.com>
5327         * c-ada-spec.c (separate_class_package): New function.
5328         (pp_ada_tree_identifier): Prefix references to C++ classes with the
5329         name of their enclosing package.
5330         (print_ada_declaration): Use separate_class_package.
5332 2010-10-27  Jason Merrill  <jason@redhat.com>
5334         * c-common.c (c_common_reswords): Add __is_literal_type.
5335         * c-common.h (enum rid): Add RID_IS_LITERAL_TYPE.
5337         * c-common.c (check_case_value): Remove special C++ code.
5339 2010-10-27  Nicola Pero  <nicola.pero@meta-innovation.com>
5341         * c-common.h (enum rid): Added RID_READWRITE, RID_ASSIGN,
5342         RID_RETAIN, RID_COPY and RID_NONATOMIC.  Updated RID_FIRST_PATTR
5343         and RID_LAST_PATTR.
5344         (objc_add_property_declaration): Added additional arguments.
5345         (objc_property_attribute_kind): Removed.
5346         (objc_set_property_attr): Removed.
5347         * c-common.c (c_common_reswords): Added readwrite, assign, retain,
5348         copy and nonatomic.
5349         * stub-objc.c (objc_add_property_declaration): Added additional
5350         arguments.
5351         (objc_set_property_attr): Removed.
5353 2010-10-27  Nicola Pero  <nicola.pero@meta-innovation.com>
5355         * c-common.h (objc_add_property_variable): Renamed to
5356         objc_add_property_declaration.  Added location argument.
5357         * stub-objc.c (objc_add_property_variable): Same change.
5359 2010-10-23  Nicola Pero  <nicola.pero@meta-innovation.com>
5361         * c-common.h (objc_maybe_printable_name): New.
5362         * stub-objc.c (objc_maybe_printable_name): New.
5364 2010-10-22  Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
5365         Andrew Pinski <pinskia@gmail.com>
5367         * c-common.h (c_common_mark_addressable_vec): Declare.
5368         * c-common.c (c_common_mark_addressable_vec): New function.
5370 2010-10-20  Nicola Pero  <nicola.pero@meta-innovation.com>
5372         * c-common.h (objc_set_method_type): Removed.
5373         (objc_add_method_declaration): Added boolean argument.
5374         (objc_start_method_definition): Same change.
5375         (objc_build_method_signature): Same change.
5376         * stub-objc.c (objc_set_method_type): Removed.
5377         (objc_add_method_declaration): Added boolean argument.
5378         (objc_start_method_definition): Same change.
5379         (objc_build_method_signature): Same change.
5381 2010-10-20  Nicola Pero  <nicola.pero@meta-innovation.com>
5383         * c-common.h (finish_file): Removed.
5384         (objc_write_global_declarations): New.
5385         * c-opts.c (c_common_parse_file): Do not call finish_file.
5386         * stub-objc.c (objc_write_global_declarations): New.
5388 2010-10-18  Nicola Pero  <nicola.pero@meta-innovation.com>
5390         Implemented parsing @synthesize and @dynamic for
5391         Objective-C/Objective-C++.
5392         * c-common.h (enum rid): Add RID_AT_SYNTHESIZE and RID_AT_DYNAMIC.
5393         (objc_add_synthesize_declaration): New.
5394         (objc_add_dynamic_declaration): New.
5395         * c-common.c (c_common_reswords): Add synthesize and dynamic.
5396         * stub-objc.c (objc_add_synthesize_declaration): New.
5397         (objc_add_dynamic_declaration): New.
5399 2010-10-18  Michael Meissner  <meissner@linux.vnet.ibm.com>
5401         PR target/46041
5402         * c-cppbuiltin.c (mode_has_fma): Move function here from
5403         builtins.c.  Don't use the fma optab, instead just use the
5404         HAVE_fma* macros, so that __FP_FAST_FMA* will be defined when
5405         using -save-temps.
5407 2010-10-18  Nicola Pero  <nicola.pero@meta-innovation.com>
5409         Merge from 'apple/trunk' branch on FSF servers.
5411         2005-11-08  Fariborz Jahanian <fjahanian@apple.com>
5413         Radar 4330422
5414         * c-common.h (objc_non_volatilized_type): New declaration
5415         * stub-objc.c (objc_non_volatilized_type): New stub.
5417 2010-10-17  Nicola Pero  <nicola.pero@meta-innovation.com>
5419         Merge from 'apple/trunk' branch on FSF servers.
5421         2006-03-27 Fariborz Jahanian <fjahanian@apple.com>
5423         Radar 4133425
5424         * c-common.h (objc_diagnose_private_ivar): New decl.
5425         * stub-objc.c (objc_diagnose_private_ivar): New stub.
5427 2010-10-17  Iain Sandoe  <iains@gcc.gnu.org>
5429         * c-common.c (c_common_reswords): Add package, RID_AT_PACKAGE.
5430         * c-common.h (enum rid): Add RID_AT_PACKAGE.
5431         (objc_ivar_visibility_kind): New enum.
5432         (objc_set_visibility): Adjust prototype to use visibility enum.
5433         * stub-objc.c (objc_set_visibility): Adjust stub to use
5434         visibility enum.
5436 2010-10-14  Michael Meissner  <meissner@linux.vnet.ibm.com>
5438         * c-cppbuiltin.c (builtin_define_float_constants): Emit
5439         __FP_FAST_FMA, __FP_FAST_FMAF, and __FP_FAST_FMAL if the machine
5440         has the appropriate fma builtins.
5441         (c_cpp_builtins): Adjust call to builtin_define_float_constants.
5443 2010-10-14  Iain Sandoe  <iains@gcc.gnu.org>
5445         merge from FSF apple 'trunk' branch.
5446         2006 Fariborz Jahanian <fjahanian@apple.com>
5448         Radars 4436866, 4505126, 4506903, 4517826
5449         * c-common.c (c_common_resword): Define @property and its attributes.
5450         * c-common.h: Define property attribute enum entries.
5451         (OBJC_IS_PATTR_KEYWORD): New.
5452         (objc_property_attribute_kind): New enum.
5453         Declare objc_set_property_attr (), objc_add_property_variable (),
5454         objc_build_getter_call () and objc_build_setter_call ().
5455         * stub-objc.c (objc_set_property_attr): New stub.
5456         (objc_add_property_variable): Likewise.
5457         (objc_build_getter_call): Likewise.
5458         (objc_build_setter_call) Likewise.
5460 2010-10-13  Iain Sandoe  <iains@gcc.gnu.org>
5462         merge from FSF apple 'trunk' branch.
5463         2006-04-26 Fariborz Jahanian <fjahanian@apple.com>
5465         Radar 3803157 (method attributes)
5466         * c-common.c (handle_deprecated_attribute): Recognize
5467         objc methods as valid declarations.
5468         * c-common.h: Declare objc_method_decl ().
5469         * stub-objc.c (objc_method_decl): New stub.
5471 2010-10-08  Joseph Myers  <joseph@codesourcery.com>
5473         * c-common.c (parse_optimize_options): Call
5474         decode_cmdline_options_to_array_default_mask before
5475         decode_options.  Update arguments to decode_options.
5476         * c-common.h (c_common_init_options_struct): Declare.
5477         * c-opts.c (c_common_init_options_struct): New.  Split out from
5478         c_common_init_options.
5480 2010-10-06  Nicola Pero  <nicola.pero@meta-innovation.com>
5482         Implemented fast enumeration for Objective-C.
5483         * c-common.h (objc_finish_foreach_loop): New.
5484         * stub-objc.c (objc_finish_foreach_loop): New.
5486 2010-10-05  Joseph Myers  <joseph@codesourcery.com>
5488         * c-common.h (struct diagnostic_context): Don't declare here.
5489         (c_common_initialize_diagnostics): Declare using
5490         diagnostic_context typedef.
5491         * c-opts.c (c_common_handle_option): Pass global_dc to
5492         handle_generated_option.
5494 2010-10-04  Joseph Myers  <joseph@codesourcery.com>
5496         * c-opts.c (c_common_handle_option): Pass &global_options_set to
5497         handle_generated_option.
5499 2010-10-03  Ian Lance Taylor  <iant@google.com>
5501         * c.opt (-fplan9-extensions): New option.
5503 2010-10-03  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
5505         * c-cppbuiltin.c (define__GNUC__, builtin_define_type_precision):
5506         Remove.
5507         (c_cpp_builtins): Call functions from cppbuiltin.c instead
5508         of duplicating code.
5510 2010-09-30  Iain Sandoe  <iains@gcc.gnu.org>
5512         * c-common.c: Add two new entries for @optional
5513         and @required keywords.
5515         merge from FSF 'apple/trunk' branch.
5516         2006-01-30  Fariborz Jahanian <fjahanian@apple.com>
5518         Radar 4386773
5519         * c-common.h (RID_AT_OPTIONAL, RID_AT_REQUIRED): Two new
5520         objective-c keywords.
5521         (objc_set_method_opt): New declaration.
5522         * stub-objc.c (objc_set_method_opt): New stub.
5524 2010-09-30  Joseph Myers  <joseph@codesourcery.com>
5526         * c-common.c (handle_optimize_attribute): Pass &global_options to
5527         cl_optimization_save and cl_optimization_restore.
5528         * c-opts.c (c_common_handle_option): Pass &global_options to
5529         handle_generated_option.
5530         * c-pragma.c (handle_pragma_diagnostic): Use option_flag_var.
5531         (handle_pragma_pop_options, handle_pragma_reset_options): Pass
5532         &global_options to cl_optimization_restore.
5534 2010-09-30  Nicola Pero  <nicola.pero@meta-innovation.com>
5536         * c-lex.c (c_lex_with_flags): Updated comments for CPP_AT_NAME
5537         Objective-C/Objective-C++ keywords.
5539 2010-09-29  Nicola Pero  <nicola.pero@meta-innovation.com>
5541         Merge from 'apple/trunk' branch on FSF servers.
5543         2005-10-04  Fariborz Jahanian <fjahanian@apple.com>
5545         Radar 4281748
5546         * c-common.h (objc_check_global_decl): New declaration.
5547         * stub-objc.c (objc_check_global_decl): New stub.
5549 2010-09-29  Joseph Myers  <joseph@codesourcery.com>
5551         * c.opt: Don't use VarExists.
5553 2010-09-29  Joseph Myers  <joseph@codesourcery.com>
5555         * c-common.c (c_cpp_error): Update names of diagnostic_context
5556         members.
5557         * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Update names of
5558         cl_optimization members.
5559         * c-opts.c (warning_as_error_callback, c_common_handle_option,
5560         sanitize_cpp_opts, finish_options): Update names of cpp_options
5561         members.
5563 2010-09-29  Nicola Pero  <nicola.pero@meta-innovation.com>
5565         * c-common.h (OBJC_IS_CXX_KEYWORD): New macro.  Updated comments.
5566         (objc_is_reserved_word): Removed.
5567         * c-common.c: Updated comments.
5568         * c-lex.c (c_lex_with_flags): Use OBJC_IS_CXX_KEYWORD instead of
5569         objc_is_reserved_word.
5570         * stub-objc.c (objc_is_reserved_word): Removed.
5572 2010-09-28  Iain Sandoe  <iains@gcc.gnu.org>
5574         * c-common.h (objc_add_method_declaration): Adjust prototype to
5575         include attributes.
5576         (objc_start_method_definition): Likewise.
5577         (objc_build_keyword_decl): Likewise.
5578         * stub-objc.c:(objc_add_method_declaration): Handle attributes.
5579         (objc_start_method_definition): Likewise.
5580         (objc_build_keyword_decl): Likewise.
5582 2010-09-28  Iain Sandoe  <iains@gcc.gnu.org>
5584         * c-common.h (objc_start_class_interface): Adjust prototype.
5585         (objc_start_category_interface): Likewise.
5586         (objc_start_protocol): Likewise.
5587         * stub-objc.c (objc_start_protocol): Adjust for extra argument.
5588         (objc_start_class_interface): Likewise.
5589         (objc_start_category_interface): Likewise.
5591 2010-09-27  Ian Lance Taylor  <iant@google.com>
5593         * c-common.c (c_common_attribute_table): Add no_split_stack.
5594         (handle_no_split_stack_attribute): New static function.
5596 2010-09-27  Nicola Pero  <nicola.pero@meta-innovation.com>
5598         Merge from 'apple/trunk' branch on FSF servers.
5600         2005-12-15  Fariborz Jahanian <fjahanian@apple.com>
5602         Radar 4229905
5603         * c-common.h (objc_have_common_type): New declaration.
5604         * stub-objc.c (objc_have_common_type): New stub.
5606         2005-06-22  Ziemowit Laski  <zlaski@apple.com>
5608         Radar 4154928
5609         * c-common.h (objc_common_type): New prototype.
5610         * stub-objc.c (objc_common_type): New stub.
5612 2010-09-24  Jan Hubicka  <jh@suse.cz>
5614         * c-common.c (handle_leaf_attribute): New function.
5615         (struct attribute_spec c_common_att): Add leaf.
5617 2010-09-22  Joseph Myers  <joseph@codesourcery.com>
5619         * c.opt (-all-warnings, -ansi, -assert, -assert=, -comments,
5620         -comments-in-macros, -define-macro, -define-macro=, -dependencies,
5621         -dump, -dump=, -imacros, -imacros=, -include, -include=,
5622         -include-barrier, -include-directory, -include-directory=,
5623         -include-directory-after, -include-directory-after=,
5624         -include-prefix, -include-prefix=, -include-with-prefix,
5625         -include-with-prefix=, -include-with-prefix-after,
5626         -include-with-prefix-after=, -include-with-prefix-before,
5627         -include-with-prefix-before=, -no-integrated-cpp,
5628         -no-line-commands, -no-standard-includes, -no-warnings, -output,
5629         -output=, -pedantic, -pedantic-errors, -preprocess,
5630         -print-missing-file-dependencies, -trace-includes, -traditional,
5631         -traditional-cpp, -trigraphs, -undefine-macro, -undefine-macro=,
5632         -user-dependencies, -verbose, -write-dependencies,
5633         -write-user-dependencies, no-integrated-cpp, traditional): New.
5635 2010-09-21  Nicola Pero  <nicola.pero@meta-innovation.com>
5637         PR objc/23710
5638         * c-common.h (objc_start_method_definition): Return bool instead
5639         of void.
5640         * stub-objc.c (objc_start_method_definition): Return bool instead
5641         of void.
5643 2010-09-21  Nicola Pero  <nicola.pero@meta-innovation.com>
5645         PR objc/25965
5646         * c-common.h (objc_get_interface_ivars): New declaration.
5647         * stub-objc.c (objc_get_interface_ivars): New stub.
5649 2010-09-15  Ian Lance Taylor  <iant@google.com>
5651         * c-common.c (parse_optimize_options): Do not capitalize warning
5652         messages.  Remove period at end of warning message.
5654 2010-09-09  Nathan Sidwell  <nathan@codesourcery.com>
5656         * c-common.c (handle_alias_ifunc_attribute): New, broken out of ...
5657         (handle_alias_attribute): ... here.
5658         (handle_ifunc_attribute): New.
5660 2010-09-06  Mark Mitchell  <mark@codesourcery.com>
5662         * c-common.h (do_warn_double_promotion): Declare.
5663         * c-common.c (do_warn_double_promotion): Define.
5665 2010-09-05  Mark Mitchell  <mark@codesourcery.com>
5667         * c.opt (Wdouble-promotion): New.
5669 2010-09-02  Joseph Myers  <joseph@codesourcery.com>
5671         * c.opt (falt-external-templates, fhuge-objects, fvtable-gc,
5672         fvtable-thunks, fxref): Mark no longer supported in help text.
5674 2010-09-02  Joseph Myers  <joseph@codesourcery.com>
5676         * c.opt (Wimport, fall-virtual, falt-external-templates,
5677         fdefault-inline, fenum-int-equiv, fexternal-templates,
5678         fguiding-decls, fhonor-std, fhuge-objects, flabels-ok,
5679         fname-mangling-version-, fnew-abi, fnonnull-objects,
5680         foptional-diags, fsquangle, fstrict-prototype, fthis-is-variable,
5681         fvtable-gc, fvtable-thunks, fxref): Mark with Ignore and Warn as
5682         applicable.
5683         (fhandle-exceptions): Mark with Alias and Warn.
5684         * c-opts.c (c_common_handle_option): Don't handle options marked
5685         as ignored.
5687 2010-09-02  Joseph Myers  <joseph@codesourcery.com>
5689         * c.opt (Wcomments, Werror-implicit-function-declaration,
5690         ftemplate-depth-, std=c89, std=c9x, std=gnu89, std=gnu9x,
5691         std=iso9899:1990, std=iso9899:1999, std=iso9899:199x): Mark as
5692         aliases.
5693         * c-common.c (option_codes): Use OPT_Wcomment instead of
5694         OPT_Wcomments.
5695         * c-opts.c (warning_as_error_callback, c_common_handle_option):
5696         Don't handle options marked as aliases.
5698 2010-08-25  Richard Guenther  <rguenther@suse.de>
5700         * c-common.c (c_common_get_alias_set): Remove special
5701         handling for pointers.
5703 2010-08-20  Nathan Froyd  <froydnj@codesourcery.com>
5705         * c-common.c: Use FOR_EACH_VEC_ELT.
5706         * c-gimplify.c: Likewise.
5707         * c-pragma.c: Likewise.
5709 2010-08-16  Joseph Myers  <joseph@codesourcery.com>
5711         * c.opt (MDX): Change back to MD.  Mark NoDriverArg instead of
5712         RejectDriver.
5713         (MMDX): Change back to MMD.  Mark NoDriverArg instead of
5714         RejectDriver.
5715         * c-opts.c (c_common_handle_option): Use OPT_MD and OPT_MMD
5716         instead of OPT_MDX and OPT_MMDX.
5718 2010-08-16  Joseph Myers  <joseph@codesourcery.com>
5720         * c.opt (MDX, MMDX, lang-asm): Mark RejectDriver.
5722 2010-08-12  Joseph Myers  <joseph@codesourcery.com>
5724         * c.opt (MD, MMD): Change to MDX and MMDX.
5725         * c-opts.c (c_common_handle_option): Use OPT_MMD and OPT_MMDX.
5727 2010-08-11  Joseph Myers  <joseph@codesourcery.com>
5729         * c-opts.c (c_common_handle_option): Call handle_generated_option
5730         instead of handle_option.
5732 2010-08-08  Nathan Froyd  <froydnj@codesourcery.com>
5734         * c-pragma.c (add_to_renaming_pragma_list): Fix call to VEC_safe_push.
5735         (maybe_apply_renaming_pragma): Delete unneeded declarations.
5737 2010-08-08  Nathan Froyd  <froydnj@codesourcery.com>
5739         * c-pragma.c (pending_redefinition): Declare.  Declare a VEC of it.
5740         (pending_redefine_extname): Change type to a VEC.
5741         (add_to_renaming_pragma_list): Update for new type of
5742         pending_redefine_extname.
5743         (maybe_apply_renaming_pragma): Likewise.
5745 2010-08-04  Arnaud Charlet  <charlet@adacore.com>
5747         * c-ada-spec.c (dump_ada_template): Mark underlying instance type as
5748         visited.
5749         (dump_generic_ada_node): Code clean up. Use TREE_VISITED flag to
5750         decide whether a type has already been declared/seen.
5751         Do not go to the original type.
5752         (dump_nested_types): New parameter forward.
5753         Generate forward declaration if needed and mark type as visited.
5754         (print_ada_declaration): Call dump_nested_types if not already done.
5755         Mark types as visited.
5757 2010-08-03  Joseph Myers  <joseph@codesourcery.com>
5759         * c.opt (-print-pch-checksum): Remove option.
5760         * c-opts.c (c_common_handle_option): Don't handle
5761         OPT_print_pch_checksum.
5763 2010-07-27  Joseph Myers  <joseph@codesourcery.com>
5765         * c-common.h (c_common_handle_option): Update prototype and return
5766         value type.
5767         * c-opts.c (c_common_handle_option): Update prototype and return
5768         value type.  Update calls to handle_option and
5769         enable_warning_as_error.
5771 2010-07-27  Jakub Jelinek  <jakub@redhat.com>
5773         PR c/45079
5774         * c-pretty-print.c (pp_c_expression): Handle C_MAYBE_CONST_EXPR.
5776 2010-07-27  Joseph Myers  <joseph@codesourcery.com>
5778         * c-common.h (c_common_missing_argument): Remove.
5779         * c-opts.c (c_common_missing_argument): Remove.
5780         * c.opt (A, D, F, I, MD, MMD, MQ, MT, U, fconstant-string-class=,
5781         idirafter, imacros, include, isysroot, isystem, iquote): Add
5782         MissingArgError.
5783         * c-objc-common.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
5785 2010-07-27  Joseph Myers  <joseph@codesourcery.com>
5787         * c-common.h (c_common_option_lang_mask,
5788         c_common_initialize_diagnostics, c_common_complain_wrong_lang_p):
5789         New.
5790         (c_common_init_options): Update prototype.
5791         * c-opts.c (c_common_option_lang_mask): New.
5792         (c_common_initialize_diagnostics): Split out of
5793         c_common_init_options.
5794         (accept_all_c_family_options, c_common_complain_wrong_lang_p):
5795         New.
5796         (c_common_init_options): Update prototype.  Use decoded options in
5797         search for -lang-asm.
5799 2010-07-15  Nathan Froyd  <froydnj@codesourcery.com>
5801         * c-common.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
5802         * c-format.c: Likewise.
5804 2010-07-08  Manuel López-Ibáñez  <manu@gcc.gnu.org>
5806         * c-common.h: Include diagnostic-core.h. Error if already
5807         included.
5808         * c-semantics.c: Do not define GCC_DIAG_STYLE here.
5810 2010-07-03  Manuel López-Ibáñez  <manu@gcc.gnu.org>
5812         * c-common.c (IN_GCC_FRONTEND): Do not undef.
5813         Do not include expr.h
5814         (vector_mode_valid_p): Move here.
5816 2010-06-21  DJ Delorie  <dj@redhat.com>
5818         * c-pragma.c (handle_pragma_diagnostic): Add push/pop,
5819         allow these pragmas anywhere.
5821 2010-06-14  Jakub Jelinek  <jakub@redhat.com>
5823         PR bootstrap/44509
5824         * c-cppbuiltin.c: Include gt-c-family-c-cppbuiltin.h.
5825         (lazy_hex_fp_values, lazy_hex_fp_value_count): Add GTY(()) markers.
5826         (lazy_hex_fp_value, builtin_define_with_hex_fp_value): Use
5827         ggc_strdup instead of xstrdup.
5829 2010-06-10  Jakub Jelinek  <jakub@redhat.com>
5831         * c-cppbuiltin.c: Include cpp-id-data.h.
5832         (lazy_hex_fp_values, lazy_hex_fp_value_count): New variables.
5833         (lazy_hex_fp_value): New function.
5834         (builtin_define_with_hex_fp_value): Provide definitions lazily.
5836 2010-06-30  Manuel López-Ibáñez  <manu@gcc.gnu.org>
5838         * c-gimplify.c: Do not include tree-flow.h
5840 2010-06-29  Joern Rennecke  <joern.rennecke@embecosm.com>
5842         PR other/44034
5843         * c-common.c: Rename targetm member:
5844         targetm.enum_va_list -> targetm.enum_va_list_p
5846 2010-06-28  Anatoly Sokolov  <aesok@post.ru>
5848         * c-common.c (shorten_compare): Adjust call to force_fit_type_double.
5850 2010-06-28  Steven Bosscher  <steven@gcc.gnu.org>
5852         * c-cppbuiltin.c: Do not include except.h.
5854 2010-06-24  Andi Kleen  <ak@linux.intel.com>
5856         * c-common.c (warn_for_omitted_condop): New.
5857         * c-common.h (warn_for_omitted_condop): Add prototype.
5859 2010-06-21  Joseph Myers  <joseph@codesourcery.com>
5861         * c.opt (lang-objc): Remove.
5862         * c-opts.c (c_common_handle_option): Don't handle OPT_lang_objc.
5864 2010-06-21  Joern Rennecke  <joern.rennecke@embecosm.com>
5866         * c-opts.c: Include "tm_p.h".
5868 2010-06-20  Joseph Myers  <joseph@codesourcery.com>
5870         * c-common.c (parse_optimize_options): Update call to
5871         decode_options.
5873 2010-06-18  Nathan Froyd  <froydnj@codesourcery.com>
5875         * c-common.c (record_types_used_by_current_var_decl): Adjust for
5876         new type of types_used_by_cur_var_decl.
5878 2010-06-17  Joern Rennecke  <joern.rennecke@embecosm.com>
5880         PR bootstrap/44512
5881         * c-cppbuiltin.c (builtin_define_with_hex_fp_value): Add cast
5882         for C++ standard compliance.
5884 2010-06-16  Jason Merrill  <jason@redhat.com>
5886         * c.opt: Add -Wnoexcept.
5888 2010-06-16  Richard Guenther  <rguenther@suse.de>
5890         PR c/44555
5891         * c-common.c (c_common_truthvalue_conversion): Remove
5892         premature and wrong optimization concering ADDR_EXPRs.
5894 2010-06-15  Arnaud Charlet  <charlet@adacore.com>
5896         * c-ada-spec.c (dump_sloc): Remove column info.
5897         (is_simple_enum): New function.
5898         (dump_generic_ada_node, print_ada_declaration): Map C enum types to Ada
5899         enum types when relevant.
5901 2010-06-11  Manuel López-Ibáñez  <manu@gcc.gnu.org>
5903         * c-common.c (conversion_warning): Warn at expression
5904         location.
5906 2010-06-10  Joseph Myers  <joseph@codesourcery.com>
5908         * c-opts.c (c_common_handle_option): Don't handle
5909         OPT_fshow_column.
5911 2010-06-08  Laurynas Biveinis  <laurynas.biveinis@gmail.com>
5913         * c-pragma.c (push_alignment): Use typed GC allocation.
5914         (handle_pragma_push_options): Likewise.
5916         * c-common.c (parse_optimize_options): Likewise.
5918         * c-common.h (struct sorted_fields_type): Add variable_size GTY
5919         option.
5921 2010-06-07  Joseph Myers  <joseph@codesourcery.com>
5923         * c-common.c (flag_preprocess_only, flag_undef, flag_no_builtin,
5924         flag_no_nonansi_builtin, flag_short_double, flag_short_wchar,
5925         flag_lax_vector_conversions, flag_ms_extensions, flag_no_asm,
5926         flag_signed_bitfields, warn_strict_null_sentinel,
5927         flag_nil_receivers, flag_zero_link, flag_replace_objc_classes,
5928         flag_gen_declaration, flag_no_gnu_keywords,
5929         flag_implement_inlines, flag_implicit_templates,
5930         flag_implicit_inline_templates, flag_optional_diags,
5931         flag_elide_constructors, flag_default_inline, flag_rtti,
5932         flag_conserve_space, flag_access_control, flag_check_new,
5933         flag_new_for_scope, flag_weak, flag_working_directory,
5934         flag_use_cxa_atexit, flag_use_cxa_get_exception_ptr,
5935         flag_enforce_eh_specs, flag_threadsafe_statics,
5936         flag_pretty_templates): Remove.
5937         * c-common.h (flag_preprocess_only, flag_nil_receivers,
5938         flag_objc_exceptions, flag_objc_sjlj_exceptions, flag_zero_link,
5939         flag_replace_objc_classes, flag_undef, flag_no_builtin,
5940         flag_no_nonansi_builtin, flag_short_double, flag_short_wchar,
5941         flag_lax_vector_conversions, flag_ms_extensions, flag_no_asm,
5942         flag_const_strings, flag_signed_bitfields, flag_gen_declaration,
5943         flag_no_gnu_keywords, flag_implement_inlines,
5944         flag_implicit_templates, flag_implicit_inline_templates,
5945         flag_optional_diags, flag_elide_constructors, flag_default_inline,
5946         flag_rtti, flag_conserve_space, flag_access_control,
5947         flag_check_new, flag_new_for_scope, flag_weak,
5948         flag_working_directory, flag_use_cxa_atexit,
5949         flag_use_cxa_get_exception_ptr, flag_enforce_eh_specs,
5950         flag_threadsafe_statics, flag_pretty_templates,
5951         warn_strict_null_sentinel): Remove.
5952         * c.opt (E, Wstrict-null-sentinel, faccess-control, fasm,
5953         fbuiltin, fcheck-new, fconserve-space, felide-constructors,
5954         fenforce-eh-specs, ffor-scope, fgnu-keywords, fimplement-inlines,
5955         fimplicit-inline-templates, fimplicit-templates,
5956         flax-vector-conversions, fms-extensions, fnil-receivers,
5957         fnonansi-builtins, fpretty-templates, freplace-objc-classes,
5958         frtti, fshort-double, fshort-enums, fshort-wchar,
5959         fsigned-bitfields, fsigned-char, fstats, fthreadsafe-statics,
5960         funsigned-bitfields, funsigned-char, fuse-cxa-atexit,
5961         fuse-cxa-get-exception-ptr, fweak, fworking-directory, fzero-link,
5962         gen-decls, undef): Use Var.
5963         (fdefault-inline, foptional-diags): Document as doing nothing.
5964         * c-opts.c (c_common_handle_option): Remove cases for options now
5965         using Var.  Mark ignored options as such.
5967 2010-06-05  Steven Bosscher  <steven@gcc.gnu.org>
5969         * c-common.c: Moved to here from parent directory.
5970         * c-common.def: Likewise.
5971         * c-common.h: Likewise.
5972         * c-cppbuiltin.c: Likewise.
5973         * c-dump.c: Likewise.
5974         * c-format.c: Likewise.
5975         * c-format.h : Likewise.
5976         * c-gimplify.c: Likewise.
5977         * c-lex.c: Likewise.
5978         * c-omp.c: Likewise.
5979         * c.opt: Likewise.
5980         * c-opts.c: Likewise.
5981         * c-pch.c: Likewise.
5982         * c-ppoutput.c: Likewise.
5983         * c-pragma.c: Likewise.
5984         * c-pragma.h: Likewise.
5985         * c-pretty-print.c: Likewise.
5986         * c-pretty-print.h: Likewise.
5987         * c-semantics.c: Likewise.
5988         * stub-objc.c: Likewise.
5990         * c-common.c: Include gt-c-family-c-common.h.
5991         * c-pragma.c: Include gt-c-family-c-pragma.h.
5993 Copyright (C) 2010-2016 Free Software Foundation, Inc.
5995 Copying and distribution of this file, with or without modification,
5996 are permitted in any medium without royalty provided the copyright
5997 notice and this notice are preserved.