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[pf3gnuchains/gcc-fork.git] / gcc / c-family / ChangeLog
1 2011-10-15  Tom Tromey  <tromey@redhat.com>
2             Dodji Seketeli  <dodji@redhat.com>
3
4         * c.opt (fdebug-cpp): New option.
5         * c-opts.c (c_common_handle_option): Handle the option.
6         * c-ppoutput.c (maybe_print_line_1): New static function. Takes an
7         output stream in parameter. Factorized from ...
8         (maybe_print_line): ... this. Dump location debug information when
9         -fdebug-cpp is in effect.
10         (print_line_1): New static function. Takes an output stream in
11         parameter. Factorized from ...
12         (print_line): ... here. Dump location information when -fdebug-cpp
13         is in effect.
14         (scan_translation_unit): Dump location information when
15         -fdebug-cpp is in effect.
16
17 2011-10-15  Tom Tromey  <tromey@redhat.com>
18             Dodji Seketeli  <dodji@redhat.com>
19
20         * c.opt (ftrack-macro-expansion): New option. Handle it with and
21         without argument.
22         * c-opts.c (c_common_handle_option)<case
23         OPT_ftrack_macro_expansion_, case OPT_ftrack_macro_expansion>: New
24         cases. Handle -ftrack-macro-expansion with and without argument.
25
26 2011-10-15  Tom Tromey  <tromey@redhat.com>
27             Dodji Seketeli  <dodji@redhat.com>
28
29         * c-ppoutput.c (scan_translation_unit, maybe_print_line)
30         (print_line, cb_define, do_line_change): Adjust to avoid touching
31         the internals of struct line_map.  Use the public API instead.
32         * c-pch.c (c_common_read_pch): Likewise.
33         * c-lex.c (fe_file_change): Likewise.
34
35 2011-10-11  Michael Meissner  <meissner@linux.vnet.ibm.com>
36
37         * c-common.c (def_builtin_1): Delete old interface with two
38         parallel arrays to hold standard builtin declarations, and replace
39         it with a function based interface that can support creating
40         builtins on the fly in the future.  Change all uses, and poison
41         the old names.  Make sure 0 is not a legitimate builtin index.
42         * c-omp.c (c_finish_omp_barrier): Ditto.
43         (c_finish_omp_taskwait): Ditto.
44         (c_finish_omp_flush): Ditto.
45
46 2011-10-11  Tristan Gingold  <gingold@adacore.com>
47
48         * c.opt: (fallow-parameterless-variadic-functions): New.
49
50 2011-09-08  Dodji Seketeli  <dodji@redhat.com>
51
52         PR c++/33255 - Support -Wunused-local-typedefs warning
53         * c-common.h (struct c_language_function::local_typedefs): New
54         field.
55         (record_locally_defined_typedef, maybe_record_typedef_use)
56         (maybe_warn_unused_local_typedefs): Declare new functions.
57         * c-common.c (record_locally_defined_typedef)
58         (maybe_record_typedef_use)
59         (maybe_warn_unused_local_typedefs): Define new functions.
60         * c.opt: Declare new -Wunused-local-typedefs flag.
61
62 2011-09-06  Eric Botcazou  <ebotcazou@adacore.com>
63
64         PR middle-end/50266
65         * c-common.c (c_fully_fold_internal) <ADDR_EXPR>: Fold offsetof-like
66         computations.
67
68 2011-09-05  Richard Guenther  <rguenther@suse.de>
69
70         * c-common.c (complete_array_type): Use ssize_int (-1) instead
71         of integer_minus_one_node for empty array upper bounds.
72
73 2011-08-28  Dodji Seketeli  <dodji@redhat.com>
74
75         * c-pch.c (c_common_read_pch): Call linemap_add with LC_ENTER as
76         it's the first time it's being called on this main TU.
77
78 2011-08-24  Richard Guenther  <rguenther@suse.de>
79
80         PR c/49396
81         * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Fix conditional.
82
83 2011-08-22  Gabriel Charette  <gchare@google.com>
84
85         * c-opts.c (c_finish_options): Force BUILTINS_LOCATION for tokens
86         defined in cpp_init_builtins and c_cpp_builtins.
87
88 2011-08-19  Joseph Myers  <joseph@codesourcery.com>
89
90         * c-common.c (c_common_reswords): Add __builtin_complex.
91         * c-common.h (RID_BUILTIN_COMPLEX): New.
92
93 2011-08-18  Joseph Myers  <joseph@codesourcery.com>
94
95         * c-common.c (c_common_reswords): Add _Noreturn.
96         (keyword_is_function_specifier): Handle RID_NORETURN.
97         * c-common.h (RID_NORETURN): New.
98
99 2011-08-10  Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
100
101         * c-common.c (unsafe_conversion_p): New function. Check if it is
102         unsafe to convert an expression to the type.
103         (conversion_warning): Adjust, use unsafe_conversion_p.
104         * c-common.h (unsafe_conversion_p): New function declaration.
105
106 2011-08-02  Jakub Jelinek  <jakub@redhat.com>
107
108         * c-common.h (c_finish_omp_atomic): Adjust prototype.
109         (c_finish_omp_taskyield): New prototype.
110         * c-omp.c (c_finish_omp_atomic): Add OPCODE, V, LHS1 and RHS1
111         arguments. Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and
112         OMP_ATOMIC_CAPTURE_NEW in addition to OMP_ATOMIC.  If LHS1
113         or RHS1 have side-effects, evaluate those too in the right spot,
114         if it is a decl and LHS is also a decl, error out if they
115         aren't the same.
116         (c_finish_omp_taskyield): New function.
117         * c-cppbuiltin.c (c_cpp_builtins): Change _OPENMP to 201107.
118         * c-pragma.c (omp_pragmas): Add taskyield.
119         * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_TASKYIELD.
120         (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_FINAL and
121         PRAGMA_OMP_CLAUSE_MERGEABLE.
122
123 2011-07-25  Dodji Seketeli  <dodji@redhat.com>
124
125         * c-common.h (set_underlying_type): Remove parm name from
126         declaration.
127
128 2011-07-25  Romain Geissler  <romain.geissler@gmail.com>
129
130         * c-pretty-print.h: Search c-common.h in c-family.
131         
132 2011-07-22  Jason Merrill  <jason@redhat.com>
133
134         PR c++/49793
135         * c.opt (Wnarrowing): New.
136
137         PR c++/30112
138         * c-common.h: Declare c_linkage_bindings.
139         * c-pragma.c (handle_pragma_redefine_extname): Use it.
140
141         PR c++/49813
142         * c-opts.c (set_std_cxx0x): Set flag_isoc94 and flag_isoc99.
143         * c-pretty-print.c (pp_c_cv_qualifiers): Check c_dialect_cxx as well
144         as flag_isoc99 for 'restrict'.
145         (pp_c_specifier_qualifier_list): Likewise for _Complex.
146
147 2011-07-21  Ian Lance Taylor  <iant@google.com>
148
149         PR middle-end/49705
150         * c-common.c (c_disable_warnings): New static function.
151         (c_enable_warnings): New static function.
152         (c_fully_fold_internal): Change local unused_p to bool.  Call
153         c_disable_warnings and c_enable_warnings rather than change
154         c_inhibit_evaluation_warnings.
155
156 2011-07-20  Jason Merrill  <jason@redhat.com>
157
158         PR c++/6709 (DR 743)
159         PR c++/42603 (DR 950)
160         * c-common.h (CPP_KEYWORD, CPP_TEMPLATE_ID): Move from cp/parser.h.
161         (CPP_NESTED_NAME_SPECIFIER, N_CP_TTYPES): Likewise.
162         (CPP_DECLTYPE): New.
163         * c-common.c (c_parse_error): Handle CPP_DECLTYPE.
164
165 2011-07-19  Richard Guenther  <rguenther@suse.de>
166
167         * c-common.c (pointer_int_sum): Use fold_build_pointer_plus.
168         * c-omp.c (c_finish_omp_for): Likewise.
169
170 2011-07-12  Eric Botcazou  <ebotcazou@adacore.com>
171
172         * c-ada-spec.c (dump_nested_types): Put semi-colon after empty loop
173         body on the next line.
174
175 2011-07-08  Jason Merrill  <jason@redhat.com>
176
177         PR c++/45437
178         * c-omp.c (check_omp_for_incr_expr): Handle preevaluation.
179
180         PR c++/49673
181         * c-common.c (c_apply_type_quals_to_decl): Don't check
182         TYPE_NEEDS_CONSTRUCTING.
183
184 2011-07-06  Richard Guenther  <rguenther@suse.de>
185
186         * c-common.c (c_common_nodes_and_builtins):
187         Merge calls to build_common_tree_nodes and build_common_tree_nodes_2.
188
189 2011-07-05  Richard Guenther  <rguenther@suse.de>
190
191         * c-common.c (c_common_nodes_and_builtins): Build all common
192         tree nodes first.
193
194 2011-06-27  Jakub Jelinek  <jakub@redhat.com>
195
196         * c-common.h (c_tree_chain_next): New static inline function.
197
198         * c-common.c (check_builtin_function_arguments): Handle
199         BUILT_IN_ASSUME_ALIGNED.
200
201 2011-06-21  Andrew MacLeod  <amacleod@redhat.com>
202
203         * c-common.c: Add sync_ or SYNC__ to builtin names.
204         * c-omp.c: Add sync_ or SYNC__ to builtin names.
205
206 2011-06-20  Pierre Vittet  <piervit@pvittet.com>
207
208         * c-pragma.h (pragma_handler_1arg, pragma_handler_2arg): New
209         handler.
210         (gen_pragma_handler): New union.
211         (internal_pragma_handler): New type.
212         (c_register_pragma_with_data)
213         (c_register_pragma_with_expansion_and_data): New functions.
214
215         * c-pragma.c (registered_pragmas, c_register_pragma_1)
216         (c_register_pragma, c_register_pragma_with_expansion)
217         (c_invoke_pragma_handler): Changed to work with
218         internal_pragma_handler.
219         (c_register_pragma_with_data)
220         (c_register_pragma_with_expansion_and_data): New functions.
221
222 2011-06-14  Joseph Myers  <joseph@codesourcery.com>
223
224         * c-common.c: Include common/common-target.h.
225         (handle_section_attribute): Use
226         targetm_common.have_named_sections.
227         * c-cppbuiltin.c: Include common/common-target.h.
228         (c_cpp_builtins): Use targetm_common.except_unwind_info.
229
230 2011-06-10  Richard Guenther  <rguenther@suse.de>
231
232         * c-pretty-print.c (pp_c_type_specifier): Use pp_c_identifier
233         to print a IDENTIFIER_NODE.
234
235 2011-06-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
236             Joseph Myers  <joseph@codesourcery.com>
237
238         * c.opt (fbuilding-libgcc): New option.
239         * c-cppbuiltin.c (c_cpp_builtins): Define
240         __LIBGCC_TRAMPOLINE_SIZE__ if flag_building_libgcc.
241
242 2011-06-07  Jason Merrill  <jason@redhat.com>
243
244         * c-common.c (max_tinst_depth): Lower default to 900.
245
246         * c-format.c (gcc_cxxdiag_char_table): Add 'S' format.
247
248 2011-06-07  Richard Guenther  <rguenther@suse.de>
249
250         * c-common.c (c_common_nodes_and_builtins): Do not set
251         size_type_node or call set_sizetype.
252
253 2011-06-07  Dodji Seketeli  <dodji@redhat.com>
254
255         PR debug/49130
256         * c-pretty-print.c (pp_c_integer_constant): Consider the canonical
257         type when using pointer comparison to compare types.
258
259 2011-06-02  Jonathan Wakely  <jwakely.gcc@gmail.com>
260
261         * c.opt: Add -Wdelete-non-virtual-dtor.
262         * c-opts.c (c_common_handle_option): Include it in -Wall.
263
264 2011-05-30  Nathan Froyd  <froydnj@gcc.gnu.org>
265
266         PR bootstrap/49190
267
268         Revert:
269         2011-05-26  Nathan Froyd  <froydnj@codesourcery.com>
270
271         * c-common.h (struct c_common_identifier): Inherit from tree_typed,
272         not tree_common.
273
274 2011-05-27  Jakub Jelinek  <jakub@redhat.com>
275
276         PR c++/49165
277         * c-common.c (c_common_truthvalue_conversion) <case COND_EXPR>: For
278         C++ don't call c_common_truthvalue_conversion on void type arms.
279
280 2011-05-27  Nathan Froyd  <froydnj@codesourcery.com>
281
282         * c-common.h (struct stmt_tree_s) [x_cur_stmt_list]: Change to a VEC.
283         (stmt_list_stack): Define.
284         (cur_stmt_list): Adjust for new type of x_cur_stmt_list.
285         * c-semantics.c (push_stmt_list, pop_stmt_list): Likewise.
286
287 2011-05-26  Nathan Froyd  <froydnj@codesourcery.com>
288
289         * c-common.c (warning_candidate_p): Check for BLOCKs.
290
291 2011-05-26  Nathan Froyd  <froydnj@codesourcery.com>
292
293         * c-common.h (struct c_common_identifier): Inherit from tree_typed,
294         not tree_common.
295
296 2011-05-25  Jakub Jelinek  <jakub@redhat.com>
297
298         * c-common.c (def_fn_type): Remove extra va_end.
299
300 2011-05-23  Jason Merrill  <jason@redhat.com>
301
302         PR c++/48106
303         * c-common.c (c_common_get_narrower): New.
304         (shorten_binary_op, shorten_compare, warn_for_sign_compare): Use it.
305
306 2011-05-23  Nathan Froyd  <froydnj@codesourcery.com>
307
308         * c-common.h (check_function_arguments): Tweak prototype of
309         check_function_arguments.
310         * c-common.c (check_function_arguments): Likewise.  Adjust
311         calls to check_function_nonnull, check_function_format, and
312         check_function_sentinel.
313         (check_function_sentinel): Take a FUNCTION_TYPE rather than
314         separate attributes and typelist arguments.  Use
315         FOREACH_FUNCTION_ARGS to iterate over argument types.
316
317 2011-05-15  Paolo Carlini  <paolo.carlini@oracle.com>
318
319         * c-common.c (c_common_reswords): Reorder.
320         * c-common.h (rid): Likewise.
321
322 2011-05-10  Nathan Froyd  <froydnj@codesourcery.com>
323
324         * c-common.c (def_fn_type): Don't call build_function_type, call
325         build_function_type_array or build_varargs_function_type_array
326         instead.
327         (c_common_nodes_and_builtins): Likewise.
328
329 2011-05-05  Nathan Froyd  <froydnj@codesourcery.com>
330
331         * c-common.c (c_add_case_label): Omit the loc argument to
332         build_case_label.
333         * c-common.h (build_case_label): Remove.
334         * c-semantics.c (build_case_label): Remove.
335
336 2011-05-05  Joseph Myers  <joseph@codesourcery.com>
337
338         * c-objc.h (objc_start_method_definition): Update prototype.
339         * stub-objc.c (objc_start_method_definition): Add extra parameter.
340
341 2011-05-04  Nathan Froyd  <froydnj@codesourcery.com>
342
343         * c-common.c (check_main_parameter_types): Reindent.  Don't use
344         TYPE_ARG_TYPES directly.
345         (handle_nonnull_attribute): Likewise.
346         (sync_resolve_params): Likewise.
347         * c-format.c (handle_format_arg_attribute): Likewise.  Adjust call
348         to check_format_string.
349         (handle_format_attribute): Likewise.
350         (check_format_string): Take a function type to examine instead of
351         a type list.  Use a function_arg_iterator to step through argument
352         types.
353
354 2011-05-04  Richard Guenther  <rguenther@suse.de>
355
356         * c-common.c (fix_string_type): Use size_int for index type bounds.
357         (start_fname_decls): Do not pass NULL to build_int_cst.
358         (c_init_attributes): Likewise.
359         * c-lex.c (c_lex_with_flags): Likewise.
360
361 2011-04-27  Jason Merrill  <jason@redhat.com>
362
363         * c-common.c (make_tree_vector_from_list): New.
364         * c-common.h: Declare it.
365
366 2011-04-26  Richard Guenther  <rguenther@suse.de>
367
368         PR preprocessor/48248
369         * c-ppoutput.c (maybe_print_line): Always optimize newlines
370         for output size with -P.
371
372 2011-04-25  Paolo Carlini  <paolo.carlini@oracle.com>
373
374         * c-common.c (struct c_common_resword): Add __underlying_type.
375         * c-common.h (enum rid): Add RID_UNDERLYING_TYPE.
376
377 2011-04-20  Jim Meyering  <meyering@redhat.com>
378
379         * c-format.c (init_dollar_format_checking): Remove useless
380         if-before-free.
381
382 2011-04-15  Nicola Pero  <nicola.pero@meta-innovation.com>
383
384         * c-objc.h (objc_get_interface_ivars): Removed.
385         (objc_detect_field_duplicates): New.
386         * stub-objc.c: Likewise.
387
388 2011-04-14  Nicola Pero  <nicola.pero@meta-innovation.com>
389
390         * stub-objc.c (objc_declare_protocols): Renamed to
391         objc_declare_protocol.
392         * c-objc.h: Likewise.
393
394 2011-04-14  Nicola Pero  <nicola.pero@meta-innovation.com>
395
396         * stub-objc.c (objc_declare_class): Updated argument name.
397
398 2011-04-12  Nathan Froyd  <froydnj@codesourcery.com>
399
400         * c-common.h (c_common_init_ts): Declare.
401         * c-common.c (c_common_init_ts): Define.
402
403 2011-04-12  Nicola Pero  <nicola.pero@meta-innovation.com>
404
405         * c-objc.h (objc_build_message_expr): Updated prototype.
406         * stub-objc.c (objc_build_message_expr): Likewise.
407         
408 2011-04-12  Martin Jambor  <mjambor@suse.cz>
409
410         * c-gimplify.c (c_genericize): Call cgraph_get_create_node instead
411         of cgraph_node.
412
413 2011-04-11  Richard Guenther  <rguenther@suse.de>
414
415         * c-common.c (complete_array_type): Build a range type of
416         proper type.
417
418 2011-04-08  Nathan Froyd  <froydnj@codesourcery.com>
419
420         * c-common.c (handle_sentinel_attribute): Don't use TYPE_ARG_TYPES.
421         (handle_type_generic_attribute): Likewise.
422
423 2011-04-07  Jason Merrill  <jason@redhat.com>
424
425         PR c++/48450
426         * c-common.c (c_common_truthvalue_conversion): Don't ignore
427         conversion from C++0x scoped enum.
428
429 2011-04-06  Joseph Myers  <joseph@codesourcery.com>
430
431         * c-target-def.h: New file.
432         * c-target.def: New file.
433         * c-target.h: New file.
434         * c-common.c (targetcm): Don't define here.
435         * c-common.h (default_handle_c_option): Declare.
436         * c-format.c: Include c-target.h instead of target.h.
437         * c-opts.c: Include c-target.h instead of target.h.  Explicitly
438         include tm.h.
439         (default_handle_c_option): Move from targhooks.c.
440
441 2011-03-29  Jakub Jelinek  <jakub@redhat.com>
442
443         PR preprocessor/48248
444         * c-ppoutput.c (print): Add src_file field.
445         (init_pp_output): Initialize it.
446         (maybe_print_line): Don't optimize by adding up to 8 newlines
447         if map->to_file and print.src_file are different file.
448         (print_line): Update print.src_file.
449
450 2011-03-25  Kai Tietz  <ktietz@redhat.com>
451
452         * c-ada-spec.c (compare_comment): Use filename_cmp
453         instead of strcmp for filename.
454
455 2011-03-25  Jeff Law  <law@redhat.com>
456
457         * c-family/c-common.c (def_fn_type): Add missing va_end.
458
459 2011-03-25  Jason Merrill  <jason@redhat.com>
460
461         * c.opt: Add -std=c++03.
462
463 2011-03-22  Eric Botcazou  <ebotcazou@adacore.com>
464
465         * c-ada-spec.c (dump_ada_template): Skip non-class instances.
466
467 2011-03-17  Kai Tietz
468
469         PR target/12171
470         * c-pretty-print.c (pp_c_specifier_qualifier_list):
471         Display allowed attributes for function pointer types.
472         (pp_c_attributes_display): New function to display
473         attributes having affects_type_identity flag set to true.
474         * c-pretty-print.h (pp_c_attributes_display): New prototype.
475
476         * c-common.c (c_common_attribute_table):
477         Add new element.
478         (c_common_format_attribute_table): Likewise.
479
480 2011-03-18  Jason Merrill  <jason@redhat.com>
481
482         * c.opt (fconstexpr-depth): Add Var(max_constexpr_depth).
483         * c-common.h: Don't declare it here.
484         * c-common.c: Or define it here.
485         * c-opts.c (c_common_handle_option): Or set it here.
486
487         PR c++/35315
488         * c-common.c (handle_transparent_union_attribute): Don't
489         make a duplicate type in C++.
490
491 2011-03-15  Jason Merrill  <jason@redhat.com>
492
493         * c-common.c (max_constexpr_depth): New.
494         * c-common.h: Declare it.
495         * c-opts.c (c_common_handle_option): Set it.
496         * c.opt (fconstexpr-depth): New option.
497
498 2011-03-11  Jason Merrill  <jason@redhat.com>
499
500         * c-common.c (attribute_takes_identifier_p): Add missing const.
501
502         PR c++/46803
503         * c-common.c (attribute_takes_identifier_p): Assume that an
504         unknown attribute takes an identifier.
505
506 2011-03-07  Nathan Froyd  <froydnj@codesourcery.com>
507
508         PR c/47786
509         * c-common.c (c_type_hash): Call list_length instead of iterating
510         through DECL_CHAIN.  Rename 'i' to 'n_elements'.
511
512 2011-02-19  Jakub Jelinek  <jakub@redhat.com>
513
514         PR c/47809
515         * c-common.c (c_fully_fold_internal): Handle VIEW_CONVERT_EXPR.
516
517 2011-02-17  Iain Sandoe  <iains@gcc.gnu.org>
518
519         * c.opt (fobjc-abi-version=) New.
520         (fobjc-nilcheck): New.
521
522 2011-02-03  Nathan Froyd  <froydnj@codesourcery.com>
523
524         PR c++/46890
525         * c-common.h (keyword_is_decl_specifier): Declare.
526         * c-common.c (keyword_is_decl_specifier): Define.
527         (keyword_is_function_specifier): New function.
528
529 2011-01-26  Jakub Jelinek  <jakub@redhat.com>
530
531         PR c/47473
532         * c-lex.c (interpret_float): If CPP_N_IMAGINARY, ensure
533         EXCESS_PRECISION_EXPR is created with COMPLEX_TYPE instead of
534         REAL_TYPE.
535
536 2011-01-26  Arnaud Charlet  <charlet@adacore.com>
537
538         * c-ada-spec.c (dump_generic_ada_node): Avoid dereferencing null type.
539
540 2011-01-26  Jakub Jelinek  <jakub@redhat.com>
541
542         PR pch/47430
543         * c-opts.c (c_common_post_options): Call c_common_no_more_pch
544         after init_c_lex if pch_file is set.
545
546 2011-01-26  Dave Korn  <dave.korn.cygwin@gmail.com>
547
548         PR c++/43601
549         * c.opt (-fkeep-inline-dllexport): New switch.
550
551 2011-01-12  Richard Guenther  <rguenther@suse.de>
552
553         PR middle-end/32511
554         * c-common.c (handle_weak_attribute): Warn instead of error
555         on declaring an inline function weak.
556
557 2011-01-05  Tom Tromey  <tromey@redhat.com>
558
559         * c-common.h (lvalue_error): Update.
560         * c-common.c (lvalue_error): Add 'loc' argument.  Call error_at,
561         not error.
562
563 2010-12-29  Nicola Pero  <nicola.pero@meta-innovation.com>
564         
565         PR objc/47075
566         * c-objc.h (objc_finish_message_expr): Added argument to
567         prototype.
568
569 2010-12-22  Nathan Froyd  <froydnj@codesourcery.com>
570
571         * c-common.c (handle_nonnull_attribute, handle_sentinel_attribute):
572         Use prototype_p.
573
574 2010-12-18  Nicola Pero  <nicola.pero@meta-innovation.com>
575
576         * c-objc.h (objc_maybe_warn_exceptions): New.
577         * stub-objc.c (objc_maybe_warn_exceptions): New.        
578
579 2010-12-10  Nathan Froyd  <froydnj@codesourcery.com>
580
581         * c-common.h (readonly_error): Declare.
582         * c-common.c (readonly_error): Define.
583
584 2010-12-09  Nathan Froyd  <froydnj@codesourcery.com>
585
586         * c-common.h (invalid_indirection_error): Declare.
587         * c-common.c (invalid_indirection_error): Define.
588
589 2010-12-03  Richard Guenther  <rguenther@suse.de>
590
591         PR c/46745
592         * c-pretty-print.c (pp_c_postfix_expression): Handle MEM_REF.
593         (pp_c_unary_expression): Likewise.
594         (pp_c_expression): Likewise.
595
596 2010-11-30  Nicola Pero  <nicola.pero@meta-innovation.com>
597
598         * c-common.h (objc_finish_function): New.
599         (objc_non_volatilized_type): Removed.
600         (objc_type_quals_match): Removed.
601         * stub-objc.c (objc_finish_function): New.
602         (objc_non_volatilized_type): Removed.
603         (objc_type_quals_match): Removed.
604         
605 2010-11-30  Joseph Myers  <joseph@codesourcery.com>
606
607         * c-common.h (parse_optimize_options): Declare.
608         * c-cppbuiltin.c, c-format.c, c-gimplify.c, c-lex.c, c-omp.c,
609         c-pch.c, c-pragma.c, c-semantics.c: Don't include toplev.h.
610
611 2010-11-29  Joseph Myers  <joseph@codesourcery.com>
612
613         * c-opts.c (check_deps_environment_vars): Use getenv instead of
614         GET_ENVIRONMENT.
615         * c-pch.c (O_BINARY): Don't define here.
616         * c-pragma.h: Include "cpplib.h" instead of <cpplib.h>.
617
618 2010-11-25  Joseph Myers  <joseph@codesourcery.com>
619
620         * c-cppbuiltin.c (c_cpp_builtins): Pass &global_options to
621         targetm.except_unwind_info.
622
623 2010-11-23  Joseph Myers  <joseph@codesourcery.com>
624
625         * c-opts.c (c_common_handle_option): Pass location to
626         set_struct_debug_option.
627
628 2010-11-23  Joseph Myers  <joseph@codesourcery.com>
629
630         * c-common.c (visibility_options): Move from ../opts.c.
631         * c-common.h (struct visibility_flags, visibility_options):
632         Declare here.
633         * c-opts.c (finish_options): Rename to c_finish_options.
634         (c_common_init): Update call to finish_options.
635
636 2010-11-22  Nicola Pero  <nicola.pero@meta-innovation.com>
637
638         PR objc/34033
639         * c-lex.c (lex_string): Check that each string in an Objective-C
640         string concat sequence starts with either one or zero '@', and
641         that there are no spurious '@' signs at the end.
642
643 2010-11-20  Joseph Myers  <joseph@codesourcery.com>
644
645         * c-pragma.c: Remove conditionals on HANDLE_PRAGMA_PACK,
646         HANDLE_PRAGMA_PACK_PUSH_POP, HANDLE_PRAGMA_WEAK and
647         HANDLE_PRAGMA_VISIBILITY.
648         * c-pragma.h (HANDLE_PRAGMA_WEAK, HANDLE_PRAGMA_PACK,
649         HANDLE_PRAGMA_VISIBILITY): Don't define.
650         (HANDLE_SYSV_PRAGMA, HANDLE_PRAGMA_PACK_PUSH_POP): Don't test.
651
652 2010-11-20  Nathan Froyd  <froydnj@codesourcery.com>
653
654         PR c++/16189
655         PR c++/36888
656         PR c++/45331
657         * c-common.h (keyword_begins_type_specifier): Declare.
658         (keyword_is_storage_class_specifier): Declare.
659         (keyword_is_type_qualifier): Declare.
660         * c-common.c (keyword_begins_type_specifier): New function.
661         (keyword_is_storage_class_specifier): New function.
662         (keyword_is_type_qualifier): Declare.
663
664 2010-11-19  Joseph Myers  <joseph@codesourcery.com>
665
666         PR c/46547
667         * c-common.c (in_late_binary_op): Define.
668         (c_common_truthvalue_conversion): Check in_late_binary_op before
669         calling c_save_expr.
670         * c-common.h (in_late_binary_op): Declare.
671
672 2010-11-19  Joseph Myers  <joseph@codesourcery.com>
673
674         * c-opts.c (c_common_handle_option): Update calls to
675         set_struct_debug_option.
676
677 2010-11-19  Nicola Pero  <nicola.pero@meta-innovation.com>
678
679         * c-common.h (objc_declare_protocols): Added additional argument.
680         * stub-objc.c (objc_declare_protocol): Same change.
681         
682 2010-11-18  Nathan Froyd  <froydnj@codesourcery.com>
683
684         PR c/33193
685         * c-common.h (build_real_imag_expr): Declare.
686         * c-semantics.c (build_real_imag_expr): Define.
687
688 2010-11-17  Joseph Myers  <joseph@codesourcery.com>
689
690         * c-opts.c (c_common_parse_file): Take no arguments.
691         * c-common.h (c_common_parse_file): Update prototype.
692
693 2010-11-16  Jakub Jelinek  <jakub@redhat.com>
694
695         PR c++/46401
696         * c-common.c (warning_candidate_p): Don't track non-const calls
697         or STRING_CSTs.
698
699 2010-11-15  Ian Lance Taylor  <iant@google.com>
700
701         * c-lex.c (init_c_lex): Set macro debug callbacks if
702         flag_dump_go_spec is set.
703
704 2010-11-15  Nicola Pero  <nicola.pero@meta-innovation.com>
705
706         * c-common.h (objc_build_incr_expr_for_property_ref): New.
707         * stub-objc.c (objc_build_incr_expr_for_property_ref): New.
708
709 2010-11-15  Nathan Froyd  <froydnj@codesourcery.com>
710
711         PR preprocessor/45038
712         * c-cppbuiltin.c (c_cpp_builtins): Use different format for C++
713         dialects.
714
715 2010-11-12  Joseph Myers  <joseph@codesourcery.com>
716
717         * c-common.h (c_family_lang_mask): Declare.
718         * c-opts.c (c_family_lang_mask): Make extern.
719         * c-pragma.c (handle_pragma_diagnostic): Use
720         control_warning_option.
721
722 2010-11-12  Joseph Myers  <joseph@codesourcery.com>
723
724         * c-common.c (parse_optimize_options): Update call to
725         decode_options.
726         * c-common.h (c_common_handle_option): Update prototype.
727         * c-opts.c (c_common_handle_option): Take location_t parameter and
728         pass it to other functions.
729
730 2010-11-11  Joseph Myers  <joseph@codesourcery.com>
731
732         * c-opts.c (warning_as_error_callback): Remove.
733         (c_common_initialize_diagnostics): Don't call
734         register_warning_as_error_callback.
735         (c_common_handle_option): Handle -Werror=normalized= here.
736
737 2010-11-10  Joseph Myers  <joseph@codesourcery.com>
738
739         * c-common.c (handle_mode_attribute): Use %' and word "signedness"
740         in diagnostic.
741         * c-opts.c (c_common_parse_file): Start diagnostics with lowercase
742         letter.
743         * c-pragma.c (handle_pragma_target, handle_pragma_optimize):
744         Remove trailing '.' from diagnostics.
745         * c.opt (Wwrite-strings_: Avoid '`' in help text.
746
747 2010-11-10  Joseph Myers  <joseph@codesourcery.com>
748
749         * c-common.c (parse_optimize_options): Pass global_dc to
750         decode_options.
751         * c-opts.c (c_common_handle_option): Pass &global_options to
752         set_Wstrict_aliasing.
753         * c.opt (v): Don't mark Common or document here.
754
755 2010-11-06  Iain Sandoe  <iains@gcc.gnu.org>
756
757         PR target/44981
758         * c-format.c (format_type): New type gcc_objc_string_format_type.
759         (valid_stringptr_type_p): New.
760         (handle_format_arg_attribute): Use valid_stringptr_type_p ().
761         (check_format_string): Pass expected type, use 
762         valid_stringptr_type_p (), check that the format string types are
763         consistent with the format specification.
764         (decode_format_attr): Warn if NSString is used outside objective-c.
765         (format_types_orig): Add NSString.
766         (format_name): New.
767         (format_flags): New.
768         (check_format_arg): Handle format strings requiring an external parser.
769         first_target_format_type: New variable.
770         (handle_format_attribute): Set up first_target_format_type, pass the
771         expected format arg string type to check_format_string().
772         * c-common.h (FMT_FLAG_PARSE_ARG_CONVERT_EXTERNAL):  New flag.
773         * stub-objc.c (objc_string_ref_type_p): New.
774         (objc_check_format_arg): New.
775
776 2010-11-04  Nicola Pero  <nicola.pero@meta-innovation.com>
777
778         Fixed using the Objective-C 2.0 dot-syntax with class names.    
779         * c-common.h (objc_build_class_component_ref): New.
780         * stub-objc.c (objc_build_class_component_ref): New.
781
782 2010-11-03  Nicola Pero  <nicola.pero@meta-innovation.com>
783
784         * c.opt (Wproperty-assign-default): New option.
785
786 2010-11-03  Nicola Pero  <nicola.pero@meta-innovation.com>
787
788         Implemented -fobjc-std=objc1 flag.
789         * c.opt (fobjc-std=objc1): New option.
790
791 2010-11-01  Nicola Pero  <nicola.pero@meta-innovation.com>
792
793         Implemented format and noreturn attributes for Objective-C methods.
794         * c-common.c (handle_noreturn_attribute): Recognize 'noreturn'
795         attribute for Objective-C methods.
796
797 2010-10-31  Jason Merrill  <jason@redhat.com>
798
799         * c-common.c (conversion_warning, warn_for_collisions_1): Use
800         EXPR_LOC_OR_HERE.
801
802 2010-10-30  Nicola Pero  <nicola.pero@meta-innovation.com>
803
804         Implemented Objective-C 2.0 @property, @synthesize and @dynamic.
805         * c-common.h (enum rid): Removed RID_COPIES and RID_IVAR.
806         (objc_add_property_declaration): Removed arguments for copies and
807         ivar.
808         (objc_build_getter_call): Renamed to
809         objc_maybe_build_component_ref.
810         (objc_build_setter_call): Renamed to objc_maybe_build_modify_expr.
811         (objc_is_property_ref): New.
812         * c-common.c (c_common_reswords): Removed copies and ivar.
813         * stub-objc.c (objc_add_property_declaration): Removed arguments
814         for copies and ivar.
815         (objc_build_getter_call): Renamed to
816         objc_maybe_build_component_ref.
817         (objc_build_setter_call): Renamed to objc_maybe_build_modify_expr.
818         (objc_is_property_ref): New.
819         
820 2010-10-29  Arnaud Charlet  <charlet@adacore.com>
821             Matthew Gingell  <gingell@adacore.com>
822
823         * c-ada-spec.c (separate_class_package): New function.
824         (pp_ada_tree_identifier): Prefix references to C++ classes with the
825         name of their enclosing package.
826         (print_ada_declaration): Use separate_class_package.
827
828 2010-10-27  Jason Merrill  <jason@redhat.com>
829
830         * c-common.c (c_common_reswords): Add __is_literal_type.
831         * c-common.h (enum rid): Add RID_IS_LITERAL_TYPE.
832
833         * c-common.c (check_case_value): Remove special C++ code.
834
835 2010-10-27  Nicola Pero  <nicola.pero@meta-innovation.com>
836
837         * c-common.h (enum rid): Added RID_READWRITE, RID_ASSIGN,
838         RID_RETAIN, RID_COPY and RID_NONATOMIC.  Updated RID_FIRST_PATTR
839         and RID_LAST_PATTR.
840         (objc_add_property_declaration): Added additional arguments.
841         (objc_property_attribute_kind): Removed.
842         (objc_set_property_attr): Removed.
843         * c-common.c (c_common_reswords): Added readwrite, assign, retain,
844         copy and nonatomic.
845         * stub-objc.c (objc_add_property_declaration): Added additional
846         arguments.
847         (objc_set_property_attr): Removed.
848         
849 2010-10-27  Nicola Pero  <nicola.pero@meta-innovation.com>
850
851         * c-common.h (objc_add_property_variable): Renamed to
852         objc_add_property_declaration.  Added location argument.
853         * stub-objc.c (objc_add_property_variable): Same change.
854         
855 2010-10-23  Nicola Pero  <nicola.pero@meta-innovation.com>
856
857         * c-common.h (objc_maybe_printable_name): New.
858         * stub-objc.c (objc_maybe_printable_name): New.
859
860 2010-10-22  Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
861         Andrew Pinski <pinskia@gmail.com>
862
863         * c-common.h (c_common_mark_addressable_vec): Declare.
864         * c-common.c (c_common_mark_addressable_vec): New function.
865
866 2010-10-20  Nicola Pero  <nicola.pero@meta-innovation.com>
867
868         * c-common.h (objc_set_method_type): Removed.
869         (objc_add_method_declaration): Added boolean argument.
870         (objc_start_method_definition): Same change.
871         (objc_build_method_signature): Same change.
872         * stub-objc.c (objc_set_method_type): Removed.
873         (objc_add_method_declaration): Added boolean argument.
874         (objc_start_method_definition): Same change.
875         (objc_build_method_signature): Same change.
876
877 2010-10-20  Nicola Pero  <nicola.pero@meta-innovation.com>
878
879         * c-common.h (finish_file): Removed.
880         (objc_write_global_declarations): New.
881         * c-opts.c (c_common_parse_file): Do not call finish_file.
882         * stub-objc.c (objc_write_global_declarations): New.
883         
884 2010-10-18  Nicola Pero  <nicola.pero@meta-innovation.com>
885
886         Implemented parsing @synthesize and @dynamic for
887         Objective-C/Objective-C++.
888         * c-common.h (enum rid): Add RID_AT_SYNTHESIZE and RID_AT_DYNAMIC.
889         (objc_add_synthesize_declaration): New.
890         (objc_add_dynamic_declaration): New.
891         * c-common.c (c_common_reswords): Add synthesize and dynamic.
892         * stub-objc.c (objc_add_synthesize_declaration): New.
893         (objc_add_dynamic_declaration): New.
894         
895 2010-10-18  Michael Meissner  <meissner@linux.vnet.ibm.com>
896
897         PR target/46041
898         * c-cppbuiltin.c (mode_has_fma): Move function here from
899         builtins.c.  Don't use the fma optab, instead just use the
900         HAVE_fma* macros, so that __FP_FAST_FMA* will be defined when
901         using -save-temps.
902
903 2010-10-18  Nicola Pero  <nicola.pero@meta-innovation.com>
904
905         Merge from 'apple/trunk' branch on FSF servers.
906
907         2005-11-08  Fariborz Jahanian <fjahanian@apple.com>
908
909         Radar 4330422
910         * c-common.h (objc_non_volatilized_type): New declaration
911         * stub-objc.c (objc_non_volatilized_type): New stub.
912
913 2010-10-17  Nicola Pero  <nicola.pero@meta-innovation.com>
914
915         Merge from 'apple/trunk' branch on FSF servers.
916
917         2006-03-27 Fariborz Jahanian <fjahanian@apple.com>
918
919         Radar 4133425
920         * c-common.h (objc_diagnose_private_ivar): New decl.
921         * stub-objc.c (objc_diagnose_private_ivar): New stub.
922
923 2010-10-17  Iain Sandoe  <iains@gcc.gnu.org>
924
925         * c-common.c (c_common_reswords): Add package, RID_AT_PACKAGE.
926         * c-common.h (enum rid): Add RID_AT_PACKAGE.
927         (objc_ivar_visibility_kind): New enum.
928         (objc_set_visibility): Adjust prototype to use visibility enum.
929         * stub-objc.c (objc_set_visibility): Adjust stub to use
930         visibility enum.
931
932 2010-10-14  Michael Meissner  <meissner@linux.vnet.ibm.com>
933
934         * c-cppbuiltin.c (builtin_define_float_constants): Emit
935         __FP_FAST_FMA, __FP_FAST_FMAF, and __FP_FAST_FMAL if the machine
936         has the appropriate fma builtins.
937         (c_cpp_builtins): Adjust call to builtin_define_float_constants.
938
939 2010-10-14  Iain Sandoe  <iains@gcc.gnu.org>
940
941         merge from FSF apple 'trunk' branch.
942         2006 Fariborz Jahanian <fjahanian@apple.com>
943
944         Radars 4436866, 4505126, 4506903, 4517826
945         * c-common.c (c_common_resword): Define @property and its attributes.
946         * c-common.h: Define property attribute enum entries.
947         (OBJC_IS_PATTR_KEYWORD): New.
948         (objc_property_attribute_kind): New enum.
949         Declare objc_set_property_attr (), objc_add_property_variable (),
950         objc_build_getter_call () and objc_build_setter_call ().
951         * stub-objc.c (objc_set_property_attr): New stub.
952         (objc_add_property_variable): Likewise.
953         (objc_build_getter_call): Likewise.
954         (objc_build_setter_call) Likewise.
955
956 2010-10-13  Iain Sandoe  <iains@gcc.gnu.org>
957
958         merge from FSF apple 'trunk' branch.
959         2006-04-26 Fariborz Jahanian <fjahanian@apple.com>
960
961         Radar 3803157 (method attributes)
962         * c-common.c (handle_deprecated_attribute): Recognize
963         objc methods as valid declarations.
964         * c-common.h: Declare objc_method_decl ().
965         * stub-objc.c (objc_method_decl): New stub.
966
967 2010-10-08  Joseph Myers  <joseph@codesourcery.com>
968
969         * c-common.c (parse_optimize_options): Call
970         decode_cmdline_options_to_array_default_mask before
971         decode_options.  Update arguments to decode_options.
972         * c-common.h (c_common_init_options_struct): Declare.
973         * c-opts.c (c_common_init_options_struct): New.  Split out from
974         c_common_init_options.
975
976 2010-10-06  Nicola Pero  <nicola.pero@meta-innovation.com>
977
978         Implemented fast enumeration for Objective-C.
979         * c-common.h (objc_finish_foreach_loop): New.
980         * stub-objc.c (objc_finish_foreach_loop): New.
981
982 2010-10-05  Joseph Myers  <joseph@codesourcery.com>
983
984         * c-common.h (struct diagnostic_context): Don't declare here.
985         (c_common_initialize_diagnostics): Declare using
986         diagnostic_context typedef.
987         * c-opts.c (c_common_handle_option): Pass global_dc to
988         handle_generated_option.
989
990 2010-10-04  Joseph Myers  <joseph@codesourcery.com>
991
992         * c-opts.c (c_common_handle_option): Pass &global_options_set to
993         handle_generated_option.
994
995 2010-10-03  Ian Lance Taylor  <iant@google.com>
996
997         * c.opt (-fplan9-extensions): New option.
998
999 2010-10-03  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
1000
1001         * c-cppbuiltin.c (define__GNUC__, builtin_define_type_precision):
1002         Remove.
1003         (c_cpp_builtins): Call functions from cppbuiltin.c instead
1004         of duplicating code.
1005
1006 2010-09-30  Iain Sandoe  <iains@gcc.gnu.org>
1007
1008         * c-common.c: Add two new entries for @optional
1009         and @required keywords.
1010
1011         merge from FSF 'apple/trunk' branch.
1012         2006-01-30  Fariborz Jahanian <fjahanian@apple.com>
1013
1014         Radar 4386773
1015         * c-common.h (RID_AT_OPTIONAL, RID_AT_REQUIRED): Two new
1016         objective-c keywords.
1017         (objc_set_method_opt): New declaration.
1018         * stub-objc.c (objc_set_method_opt): New stub.
1019         
1020 2010-09-30  Joseph Myers  <joseph@codesourcery.com>
1021
1022         * c-common.c (handle_optimize_attribute): Pass &global_options to
1023         cl_optimization_save and cl_optimization_restore.
1024         * c-opts.c (c_common_handle_option): Pass &global_options to
1025         handle_generated_option.
1026         * c-pragma.c (handle_pragma_diagnostic): Use option_flag_var.
1027         (handle_pragma_pop_options, handle_pragma_reset_options): Pass
1028         &global_options to cl_optimization_restore.
1029
1030 2010-09-30  Nicola Pero  <nicola.pero@meta-innovation.com>
1031
1032         * c-lex.c (c_lex_with_flags): Updated comments for CPP_AT_NAME
1033         Objective-C/Objective-C++ keywords.
1034
1035 2010-09-29  Nicola Pero  <nicola.pero@meta-innovation.com>
1036
1037         Merge from 'apple/trunk' branch on FSF servers. 
1038         
1039         2005-10-04  Fariborz Jahanian <fjahanian@apple.com>
1040
1041         Radar 4281748
1042         * c-common.h (objc_check_global_decl): New declaration.
1043         * stub-objc.c (objc_check_global_decl): New stub.
1044
1045 2010-09-29  Joseph Myers  <joseph@codesourcery.com>
1046
1047         * c.opt: Don't use VarExists.
1048
1049 2010-09-29  Joseph Myers  <joseph@codesourcery.com>
1050
1051         * c-common.c (c_cpp_error): Update names of diagnostic_context
1052         members.
1053         * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Update names of
1054         cl_optimization members.
1055         * c-opts.c (warning_as_error_callback, c_common_handle_option,
1056         sanitize_cpp_opts, finish_options): Update names of cpp_options
1057         members.
1058
1059 2010-09-29  Nicola Pero  <nicola.pero@meta-innovation.com>
1060
1061         * c-common.h (OBJC_IS_CXX_KEYWORD): New macro.  Updated comments.
1062         (objc_is_reserved_word): Removed.
1063         * c-common.c: Updated comments.
1064         * c-lex.c (c_lex_with_flags): Use OBJC_IS_CXX_KEYWORD instead of
1065         objc_is_reserved_word.
1066         * stub-objc.c (objc_is_reserved_word): Removed.
1067
1068 2010-09-28  Iain Sandoe  <iains@gcc.gnu.org>
1069
1070         * c-common.h (objc_add_method_declaration): Adjust prototype to 
1071         include attributes.
1072         (objc_start_method_definition): Likewise.
1073         (objc_build_keyword_decl): Likewise.
1074         * stub-objc.c:(objc_add_method_declaration): Handle attributes.
1075         (objc_start_method_definition): Likewise.
1076         (objc_build_keyword_decl): Likewise.
1077
1078 2010-09-28  Iain Sandoe  <iains@gcc.gnu.org>
1079
1080         * c-common.h (objc_start_class_interface): Adjust prototype.
1081         (objc_start_category_interface): Likewise.
1082         (objc_start_protocol): Likewise.
1083         * stub-objc.c (objc_start_protocol): Adjust for extra argument.
1084         (objc_start_class_interface): Likewise.
1085         (objc_start_category_interface): Likewise.
1086
1087 2010-09-27  Ian Lance Taylor  <iant@google.com>
1088
1089         * c-common.c (c_common_attribute_table): Add no_split_stack.
1090         (handle_no_split_stack_attribute): New static function.
1091
1092 2010-09-27  Nicola Pero  <nicola.pero@meta-innovation.com>
1093
1094         Merge from 'apple/trunk' branch on FSF servers. 
1095
1096         2005-12-15  Fariborz Jahanian <fjahanian@apple.com>
1097
1098         Radar 4229905   
1099         * c-common.h (objc_have_common_type): New declaration.
1100         * stub-objc.c (objc_have_common_type): New stub.
1101
1102         2005-06-22  Ziemowit Laski  <zlaski@apple.com>
1103
1104         Radar 4154928
1105         * c-common.h (objc_common_type): New prototype.
1106         * stub-objc.c (objc_common_type): New stub.     
1107
1108 2010-09-24  Jan Hubicka  <jh@suse.cz>
1109
1110         * c-common.c (handle_leaf_attribute): New function.
1111         (struct attribute_spec c_common_att): Add leaf.
1112
1113 2010-09-22  Joseph Myers  <joseph@codesourcery.com>
1114
1115         * c.opt (-all-warnings, -ansi, -assert, -assert=, -comments,
1116         -comments-in-macros, -define-macro, -define-macro=, -dependencies,
1117         -dump, -dump=, -imacros, -imacros=, -include, -include=,
1118         -include-barrier, -include-directory, -include-directory=,
1119         -include-directory-after, -include-directory-after=,
1120         -include-prefix, -include-prefix=, -include-with-prefix,
1121         -include-with-prefix=, -include-with-prefix-after,
1122         -include-with-prefix-after=, -include-with-prefix-before,
1123         -include-with-prefix-before=, -no-integrated-cpp,
1124         -no-line-commands, -no-standard-includes, -no-warnings, -output,
1125         -output=, -pedantic, -pedantic-errors, -preprocess,
1126         -print-missing-file-dependencies, -trace-includes, -traditional,
1127         -traditional-cpp, -trigraphs, -undefine-macro, -undefine-macro=,
1128         -user-dependencies, -verbose, -write-dependencies,
1129         -write-user-dependencies, no-integrated-cpp, traditional): New.
1130
1131 2010-09-21  Nicola Pero  <nicola.pero@meta-innovation.com>
1132
1133         PR objc/23710
1134         * c-common.h (objc_start_method_definition): Return bool instead
1135         of void.
1136         * stub-objc.c (objc_start_method_definition): Return bool instead
1137         of void.
1138
1139 2010-09-21  Nicola Pero  <nicola.pero@meta-innovation.com>
1140
1141         PR objc/25965
1142         * c-common.h (objc_get_interface_ivars): New declaration.
1143         * stub-objc.c (objc_get_interface_ivars): New stub.
1144
1145 2010-09-15  Ian Lance Taylor  <iant@google.com>
1146
1147         * c-common.c (parse_optimize_options): Do not capitalize warning
1148         messages.  Remove period at end of warning message.
1149
1150 2010-09-09  Nathan Sidwell  <nathan@codesourcery.com>
1151
1152         * c-common.c (handle_alias_ifunc_attribute): New, broken out of ...
1153         (handle_alias_attribute): ... here.
1154         (handle_ifunc_attribute): New.
1155
1156 2010-09-06  Mark Mitchell  <mark@codesourcery.com>
1157
1158         * c-common.h (do_warn_double_promotion): Declare.
1159         * c-common.c (do_warn_double_promotion): Define.
1160
1161 2010-09-05  Mark Mitchell  <mark@codesourcery.com>
1162
1163         * c.opt (Wdouble-promotion): New.
1164
1165 2010-09-02  Joseph Myers  <joseph@codesourcery.com>
1166
1167         * c.opt (falt-external-templates, fhuge-objects, fvtable-gc,
1168         fvtable-thunks, fxref): Mark no longer supported in help text.
1169
1170 2010-09-02  Joseph Myers  <joseph@codesourcery.com>
1171
1172         * c.opt (Wimport, fall-virtual, falt-external-templates,
1173         fdefault-inline, fenum-int-equiv, fexternal-templates,
1174         fguiding-decls, fhonor-std, fhuge-objects, flabels-ok,
1175         fname-mangling-version-, fnew-abi, fnonnull-objects,
1176         foptional-diags, fsquangle, fstrict-prototype, fthis-is-variable,
1177         fvtable-gc, fvtable-thunks, fxref): Mark with Ignore and Warn as
1178         applicable.
1179         (fhandle-exceptions): Mark with Alias and Warn.
1180         * c-opts.c (c_common_handle_option): Don't handle options marked
1181         as ignored.
1182
1183 2010-09-02  Joseph Myers  <joseph@codesourcery.com>
1184
1185         * c.opt (Wcomments, Werror-implicit-function-declaration,
1186         ftemplate-depth-, std=c89, std=c9x, std=gnu89, std=gnu9x,
1187         std=iso9899:1990, std=iso9899:1999, std=iso9899:199x): Mark as
1188         aliases.
1189         * c-common.c (option_codes): Use OPT_Wcomment instead of
1190         OPT_Wcomments.
1191         * c-opts.c (warning_as_error_callback, c_common_handle_option):
1192         Don't handle options marked as aliases.
1193
1194 2010-08-25  Richard Guenther  <rguenther@suse.de>
1195
1196         * c-common.c (c_common_get_alias_set): Remove special
1197         handling for pointers.
1198
1199 2010-08-20  Nathan Froyd  <froydnj@codesourcery.com>
1200
1201         * c-common.c: Use FOR_EACH_VEC_ELT.
1202         * c-gimplify.c: Likewise.
1203         * c-pragma.c: Likewise.
1204
1205 2010-08-16  Joseph Myers  <joseph@codesourcery.com>
1206
1207         * c.opt (MDX): Change back to MD.  Mark NoDriverArg instead of
1208         RejectDriver.
1209         (MMDX): Change back to MMD.  Mark NoDriverArg instead of
1210         RejectDriver.
1211         * c-opts.c (c_common_handle_option): Use OPT_MD and OPT_MMD
1212         instead of OPT_MDX and OPT_MMDX.
1213
1214 2010-08-16  Joseph Myers  <joseph@codesourcery.com>
1215
1216         * c.opt (MDX, MMDX, lang-asm): Mark RejectDriver.
1217
1218 2010-08-12  Joseph Myers  <joseph@codesourcery.com>
1219
1220         * c.opt (MD, MMD): Change to MDX and MMDX.
1221         * c-opts.c (c_common_handle_option): Use OPT_MMD and OPT_MMDX.
1222
1223 2010-08-11  Joseph Myers  <joseph@codesourcery.com>
1224
1225         * c-opts.c (c_common_handle_option): Call handle_generated_option
1226         instead of handle_option.
1227
1228 2010-08-08  Nathan Froyd  <froydnj@codesourcery.com>
1229
1230         * c-pragma.c (add_to_renaming_pragma_list): Fix call to VEC_safe_push.
1231         (maybe_apply_renaming_pragma): Delete unneeded declarations.
1232
1233 2010-08-08  Nathan Froyd  <froydnj@codesourcery.com>
1234
1235         * c-pragma.c (pending_redefinition): Declare.  Declare a VEC of it.
1236         (pending_redefine_extname): Change type to a VEC.
1237         (add_to_renaming_pragma_list): Update for new type of
1238         pending_redefine_extname.
1239         (maybe_apply_renaming_pragma): Likewise.
1240
1241 2010-08-04  Arnaud Charlet  <charlet@adacore.com>
1242
1243         * c-ada-spec.c (dump_ada_template): Mark underlying instance type as
1244         visited.
1245         (dump_generic_ada_node): Code clean up. Use TREE_VISITED flag to
1246         decide whether a type has already been declared/seen.
1247         Do not go to the original type.
1248         (dump_nested_types): New parameter forward.
1249         Generate forward declaration if needed and mark type as visited.
1250         (print_ada_declaration): Call dump_nested_types if not already done.
1251         Mark types as visited.
1252
1253 2010-08-03  Joseph Myers  <joseph@codesourcery.com>
1254
1255         * c.opt (-print-pch-checksum): Remove option.
1256         * c-opts.c (c_common_handle_option): Don't handle
1257         OPT_print_pch_checksum.
1258
1259 2010-07-27  Joseph Myers  <joseph@codesourcery.com>
1260
1261         * c-common.h (c_common_handle_option): Update prototype and return
1262         value type.
1263         * c-opts.c (c_common_handle_option): Update prototype and return
1264         value type.  Update calls to handle_option and
1265         enable_warning_as_error.
1266
1267 2010-07-27  Jakub Jelinek  <jakub@redhat.com>
1268
1269         PR c/45079
1270         * c-pretty-print.c (pp_c_expression): Handle C_MAYBE_CONST_EXPR.
1271
1272 2010-07-27  Joseph Myers  <joseph@codesourcery.com>
1273
1274         * c-common.h (c_common_missing_argument): Remove.
1275         * c-opts.c (c_common_missing_argument): Remove.
1276         * c.opt (A, D, F, I, MD, MMD, MQ, MT, U, fconstant-string-class=,
1277         idirafter, imacros, include, isysroot, isystem, iquote): Add
1278         MissingArgError.
1279         * c-objc-common.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
1280
1281 2010-07-27  Joseph Myers  <joseph@codesourcery.com>
1282
1283         * c-common.h (c_common_option_lang_mask,
1284         c_common_initialize_diagnostics, c_common_complain_wrong_lang_p):
1285         New.
1286         (c_common_init_options): Update prototype.
1287         * c-opts.c (c_common_option_lang_mask): New.
1288         (c_common_initialize_diagnostics): Split out of
1289         c_common_init_options.
1290         (accept_all_c_family_options, c_common_complain_wrong_lang_p):
1291         New.
1292         (c_common_init_options): Update prototype.  Use decoded options in
1293         search for -lang-asm.
1294
1295 2010-07-15  Nathan Froyd  <froydnj@codesourcery.com>
1296
1297         * c-common.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
1298         * c-format.c: Likewise.
1299
1300 2010-07-08  Manuel López-Ibáñez  <manu@gcc.gnu.org>
1301
1302         * c-common.h: Include diagnostic-core.h. Error if already
1303         included.
1304         * c-semantics.c: Do not define GCC_DIAG_STYLE here.
1305
1306 2010-07-03  Manuel López-Ibáñez  <manu@gcc.gnu.org>
1307
1308         * c-family/c-common.c (IN_GCC_FRONTEND): Do not undef.
1309         Do not include expr.h
1310         (vector_mode_valid_p): Move here.
1311
1312 2010-06-21  DJ Delorie  <dj@redhat.com>
1313
1314         * c-pragma.c (handle_pragma_diagnostic): Add push/pop,
1315         allow these pragmas anywhere.
1316
1317 2010-06-14  Jakub Jelinek  <jakub@redhat.com>
1318
1319         PR bootstrap/44509
1320         * c-cppbuiltin.c: Include gt-c-family-c-cppbuiltin.h.
1321         (lazy_hex_fp_values, lazy_hex_fp_value_count): Add GTY(()) markers.
1322         (lazy_hex_fp_value, builtin_define_with_hex_fp_value): Use
1323         ggc_strdup instead of xstrdup.
1324
1325 2010-06-10  Jakub Jelinek  <jakub@redhat.com>
1326
1327         * c-cppbuiltin.c: Include cpp-id-data.h.
1328         (lazy_hex_fp_values, lazy_hex_fp_value_count): New variables.
1329         (lazy_hex_fp_value): New function.
1330         (builtin_define_with_hex_fp_value): Provide definitions lazily.
1331
1332 2010-06-30  Manuel López-Ibáñez  <manu@gcc.gnu.org>
1333
1334         * c-gimplify.c: Do not include tree-flow.h
1335
1336 2010-06-29  Joern Rennecke  <joern.rennecke@embecosm.com>
1337
1338         PR other/44034
1339         * c-common.c: Rename targetm member:
1340         targetm.enum_va_list -> targetm.enum_va_list_p
1341
1342 2010-06-28  Anatoly Sokolov  <aesok@post.ru>
1343
1344         * c-common.c (shorten_compare): Adjust call to force_fit_type_double.
1345
1346 2010-06-28  Steven Bosscher  <steven@gcc.gnu.org>
1347
1348         * c-cppbuiltin.c: Do not include except.h.
1349
1350 2010-06-24  Andi Kleen  <ak@linux.intel.com>
1351
1352         * c-common.c (warn_for_omitted_condop): New.
1353         * c-common.h (warn_for_omitted_condop): Add prototype.
1354
1355 2010-06-21  Joseph Myers  <joseph@codesourcery.com>
1356
1357         * c.opt (lang-objc): Remove.
1358         * c-opts.c (c_common_handle_option): Don't handle OPT_lang_objc.
1359
1360 2010-06-21  Joern Rennecke  <joern.rennecke@embecosm.com>
1361
1362         * c-opts.c: Include "tm_p.h".
1363
1364 2010-06-20  Joseph Myers  <joseph@codesourcery.com>
1365
1366         * c-common.c (parse_optimize_options): Update call to
1367         decode_options.
1368
1369 2010-06-18  Nathan Froyd  <froydnj@codesourcery.com>
1370
1371         * c-common.c (record_types_used_by_current_var_decl): Adjust for
1372         new type of types_used_by_cur_var_decl.
1373
1374 2010-06-17  Joern Rennecke  <joern.rennecke@embecosm.com>
1375
1376         PR bootstrap/44512
1377         * c-cppbuiltin.c (builtin_define_with_hex_fp_value): Add cast
1378         for C++ standard compliance.
1379
1380 2010-06-16  Jason Merrill  <jason@redhat.com>
1381
1382         * c.opt: Add -Wnoexcept.
1383
1384 2010-06-16  Richard Guenther  <rguenther@suse.de>
1385
1386         PR c/44555
1387         * c-common.c (c_common_truthvalue_conversion): Remove
1388         premature and wrong optimization concering ADDR_EXPRs.
1389
1390 2010-06-15  Arnaud Charlet  <charlet@adacore.com>
1391
1392         * c-ada-spec.c (dump_sloc): Remove column info.
1393         (is_simple_enum): New function.
1394         (dump_generic_ada_node, print_ada_declaration): Map C enum types to Ada
1395         enum types when relevant.
1396
1397 2010-06-11  Manuel López-Ibáñez  <manu@gcc.gnu.org>
1398
1399         * c-common.c (conversion_warning): Warn at expression
1400         location.
1401
1402 2010-06-10  Joseph Myers  <joseph@codesourcery.com>
1403
1404         * c-opts.c (c_common_handle_option): Don't handle
1405         OPT_fshow_column.
1406
1407 2010-06-08  Laurynas Biveinis  <laurynas.biveinis@gmail.com>
1408
1409         * c-pragma.c (push_alignment): Use typed GC allocation.
1410         (handle_pragma_push_options): Likewise.
1411
1412         * c-common.c (parse_optimize_options): Likewise.
1413
1414         * c-common.h (struct sorted_fields_type): Add variable_size GTY
1415         option.
1416
1417 2010-06-07  Joseph Myers  <joseph@codesourcery.com>
1418
1419         * c-common.c (flag_preprocess_only, flag_undef, flag_no_builtin,
1420         flag_no_nonansi_builtin, flag_short_double, flag_short_wchar,
1421         flag_lax_vector_conversions, flag_ms_extensions, flag_no_asm,
1422         flag_signed_bitfields, warn_strict_null_sentinel,
1423         flag_nil_receivers, flag_zero_link, flag_replace_objc_classes,
1424         flag_gen_declaration, flag_no_gnu_keywords,
1425         flag_implement_inlines, flag_implicit_templates,
1426         flag_implicit_inline_templates, flag_optional_diags,
1427         flag_elide_constructors, flag_default_inline, flag_rtti,
1428         flag_conserve_space, flag_access_control, flag_check_new,
1429         flag_new_for_scope, flag_weak, flag_working_directory,
1430         flag_use_cxa_atexit, flag_use_cxa_get_exception_ptr,
1431         flag_enforce_eh_specs, flag_threadsafe_statics,
1432         flag_pretty_templates): Remove.
1433         * c-common.h (flag_preprocess_only, flag_nil_receivers,
1434         flag_objc_exceptions, flag_objc_sjlj_exceptions, flag_zero_link,
1435         flag_replace_objc_classes, flag_undef, flag_no_builtin,
1436         flag_no_nonansi_builtin, flag_short_double, flag_short_wchar,
1437         flag_lax_vector_conversions, flag_ms_extensions, flag_no_asm,
1438         flag_const_strings, flag_signed_bitfields, flag_gen_declaration,
1439         flag_no_gnu_keywords, flag_implement_inlines,
1440         flag_implicit_templates, flag_implicit_inline_templates,
1441         flag_optional_diags, flag_elide_constructors, flag_default_inline,
1442         flag_rtti, flag_conserve_space, flag_access_control,
1443         flag_check_new, flag_new_for_scope, flag_weak,
1444         flag_working_directory, flag_use_cxa_atexit,
1445         flag_use_cxa_get_exception_ptr, flag_enforce_eh_specs,
1446         flag_threadsafe_statics, flag_pretty_templates,
1447         warn_strict_null_sentinel): Remove.
1448         * c.opt (E, Wstrict-null-sentinel, faccess-control, fasm,
1449         fbuiltin, fcheck-new, fconserve-space, felide-constructors,
1450         fenforce-eh-specs, ffor-scope, fgnu-keywords, fimplement-inlines,
1451         fimplicit-inline-templates, fimplicit-templates,
1452         flax-vector-conversions, fms-extensions, fnil-receivers,
1453         fnonansi-builtins, fpretty-templates, freplace-objc-classes,
1454         frtti, fshort-double, fshort-enums, fshort-wchar,
1455         fsigned-bitfields, fsigned-char, fstats, fthreadsafe-statics,
1456         funsigned-bitfields, funsigned-char, fuse-cxa-atexit,
1457         fuse-cxa-get-exception-ptr, fweak, fworking-directory, fzero-link,
1458         gen-decls, undef): Use Var.
1459         (fdefault-inline, foptional-diags): Document as doing nothing.
1460         * c-opts.c (c_common_handle_option): Remove cases for options now
1461         using Var.  Mark ignored options as such.
1462
1463 2010-06-05  Steven Bosscher  <steven@gcc.gnu.org>
1464
1465         * c-common.c: Moved to here from parent directory. 
1466         * c-common.def: Likewise.
1467         * c-common.h: Likewise.
1468         * c-cppbuiltin.c: Likewise.
1469         * c-dump.c: Likewise.
1470         * c-format.c: Likewise.
1471         * c-format.h : Likewise.
1472         * c-gimplify.c: Likewise.
1473         * c-lex.c: Likewise.
1474         * c-omp.c: Likewise.
1475         * c.opt: Likewise.
1476         * c-opts.c: Likewise.
1477         * c-pch.c: Likewise.
1478         * c-ppoutput.c: Likewise.
1479         * c-pragma.c: Likewise.
1480         * c-pragma.h: Likewise.
1481         * c-pretty-print.c: Likewise.
1482         * c-pretty-print.h: Likewise.
1483         * c-semantics.c: Likewise.
1484         * stub-objc.c: Likewise.
1485
1486         * c-common.c: Include gt-c-family-c-common.h.
1487         * c-pragma.c: Include gt-c-family-c-pragma.h.
1488 \f
1489 Copyright (C) 2010, 2011 Free Software Foundation, Inc.
1490
1491 Copying and distribution of this file, with or without modification,
1492 are permitted in any medium without royalty provided the copyright
1493 notice and this notice are preserved.