* g++.dg/debug/dwarf2/pr44641.C: Revert line number change. Remove
[official-gcc.git] / gcc / c-family / ChangeLog
blob32d0d2575dc55fb32745eabd43012b398c8a29bd
1 2015-09-25  Marek Polacek  <polacek@redhat.com>
3         * c-ubsan.c (ubsan_instrument_division): Remove unnecessary code.
4         (ubsan_instrument_shift): Likewise.
6 2015-09-25  Marek Polacek  <polacek@redhat.com>
8         PR sanitizer/64906
9         * c-ubsan.c (ubsan_instrument_division): Also pre-evaluate OP1.
11 2015-09-24  Patrick Palka  <ppalka@gcc.gnu.org>
13         * c-indentation.c (should_warn_for_misleading_indentation):
14         Compare next_stmt_vis_column with guard_line_first_nws instead
15         of with guard_line_vis_column.
17 2015-09-23  Manuel López-Ibáñez  <manu@gcc.gnu.org>
19         PR c/49654
20         PR c/49655
21         * c-pragma.c (handle_pragma_diagnostic): Detect non-warning
22         options and options not valid for the current language.
24 2015-09-22  Patrick Palka  <ppalka@gcc.gnu.org>
26         * c-indentation.c (should_warn_for_misleading_indentation):
27         Float out and consolidate the calls to get_visual_column that
28         are passed guard_exploc as an argument.  Compare
29         next_stmt_vis_column with guard_line_first_nws instead of with
30         body_line_first_nws.
32 2015-09-22  Nathan Sidwell  <nathan@codesourcery.com>
34         * c.opt (Wmultiple-inheritance, Wvirtual-inheritance, Wtemplates,
35         Wnamespaces): New C++ warnings.
37 2015-09-22  Jason Merrill  <jason@redhat.com>
39         * c-common.h (abi_compat_version_crosses): New.
40         (warn_abi_version): Declare.
41         * c-common.c: Define it.
42         * c-opts.c (c_common_post_options): Handle it.
43         flag_abi_compat_version defaults to 8.
45 2015-09-21  Ville Voutilainen  <ville.voutilainen@gmail.com>
47         Complete the implementation of N4230, Nested namespace definition.
48         * c-cppbuiltin.c: Add __cpp_namespace_attributes and
49         __cpp_nested_namespace_definitions.
51 2015-09-18  Manuel López-Ibáñez  <manu@gcc.gnu.org>
53         * c-pragma.c (handle_pragma_diagnostic): Fix wrong return.
55 2015-09-18  Manuel López-Ibáñez  <manu@gcc.gnu.org>
57         * c-pragma.c (handle_pragma_diagnostic): Use explicit location
58         when warning.
59         * c-pragma.h (pragma_lex): Add optional loc argument.
61 2015-09-16  Mikhail Maltsev  <maltsevm@gmail.com>
63         * c-format.c (check_format_arg): Adjust to use common block size in all
64         object pools.
66 2015-09-15  David Malcolm  <dmalcolm@redhat.com>
68         * c-format.c (location_from_offset): Update for change in
69         signature of location_get_source_line.
70         * c-indentation.c (get_visual_column): Likewise.
71         (line_contains_hash_if): Likewise.
73 2015-09-14  Marek Polacek  <polacek@redhat.com>
75         * c-opts.c (c_common_post_options): Set C++ standard earlier, before
76         setting various warnings.
78 2015-09-14  Marek Polacek  <polacek@redhat.com>
80         * c-common.c (warn_for_sign_compare): Cast to unsigned when shifting
81         a negative value.
83 2015-09-11  Mark Wielaard  <mjw@redhat.com>
85         PR c/28901
86         * c.opt (Wunused-variable): Option from common.opt.
87         (Wunused-const-variable): New option.
89 2015-09-09  Paolo Carlini  <paolo.carlini@oracle.com>
91         PR c++/53184
92         * c.opt ([Wsubobject-linkage]): Add.
94 2015-09-03  Martin Sebor  <msebor@redhat.com>
96         PR c/66516
97         * c-common.h (c_decl_implicit, reject_gcc_builtin): Declare new
98         functions.
99         * c-common.c (reject_gcc_builtin): Define.
101 2015-09-02  Balaji V. Iyer  <balaji.v.iyer@intel.com>
103         PR middle-end/60586
104         * c-common.h (cilk_gimplify_call_params_in_spawned_fn): New
105         prototype.
106         * c-gimplify.c (c_gimplify_expr): Added a call to the function
107         cilk_gimplify_call_params_in_spawned_fn.
108         * cilk.c (cilk_gimplify_call_params_in_spawned_fn): New function.
109         (gimplify_cilk_spawn): Removed EXPR_STMT and CLEANUP_POINT_EXPR
110         unwrapping.
112 2015-08-25  Marek Polacek  <polacek@redhat.com>
114         PR middle-end/67330
115         * c-common.c (handle_weak_attribute): Don't check whether the
116         visibility can be changed here.
118 2015-08-22  Manuel López-Ibáñez  <manu@gcc.gnu.org>
120         * c-lex.c (c_lex_with_flags): Use explicit locations.
122 2015-08-18  Trevor Saunders  <tbsaunde@tbsaunde.org>
124         * c-ada-spec.h, c-common.c, c-common.h, c-format.c, c-format.h,
125         c-objc.h, c-ppoutput.c, c-pragma.c, c-pragma.h: Remove useless
127 2015-08-18  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
129         PR middle-end/36757
130         * c-common.c (check_builtin_function_arguments): Add check
131         for BUILT_IN_SIGNBIT argument.
133 2015-08-18  Paolo Carlini  <paolo.carlini@oracle.com>
135         PR c++/67160
136         * c-cppbuiltin.c (c_cpp_builtins): Fix __cpp_static_assert value
137         in c++1z mode.
139 2015-08-17  Marek Polacek  <polacek@redhat.com>
141         * c-pretty-print.c (pp_c_cv_qualifiers): Remove code dealing
142         with whitespaces before qualifier names.
144 2015-08-12  Marek Polacek  <polacek@redhat.com>
146         PR c++/55095
147         * c-common.c (maybe_warn_shift_overflow): Properly handle
148         left-shifting 1 into the sign bit.
150 2015-08-09  Manuel López-Ibáñez  <manu@gcc.gnu.org>
152         * c.opt (Wchkp): Use LangEnabledBy instead of EnabledBy.
154 2015-08-06  Andrew Sutton  <andrew.n.sutton@gmail.com>
155             Braden Obrzut  <admin@maniacsvault.net>
156             Jason Merrill  <jason@redhat.com>
158         Add C++ Concepts TS support.
159         * c-common.c (c_common_reswords): Add __is_same_as, concept, requires.
160         * c-common.h (enum rid): Add RID_IS_SAME_AS, RID_CONCEPT, RID_REQUIRES.
161         (D_CXX_CONCEPTS, D_CXX_CONCEPTS_FLAGS): New.
162         * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_concepts.
163         * c-opts.c (set_std_cxx1z): Set flag_concepts.
164         * c.opt (fconcepts): New.
166 2015-08-02  Patrick Palka  <ppalka@gcc.gnu.org>
168         * c-indentation.c (should_warn_for_misleading_indentation):
169         Improve heuristics.
171 2015-08-02  Patrick Palka  <ppalka@gcc.gnu.org>
173         * c-indentation.c (get_visual_column): Add parameter first_nws,
174         use it.  Update comment documenting the function.
175         (is_first_nonwhitespace_on_line): Remove.
176         (should_warn_for_misleading_indentation): Replace usage of
177         of is_first_nonwhitespace_on_line with get_visual_column.
179 2015-08-02  Patrick Palka  <ppalka@gcc.gnu.org>
181         * c-indentation.h (struct token_indent_info): Define.
182         (get_token_indent_info): Define.
183         (warn_for_misleading_information): Declare.
184         * c-common.h (warn_for_misleading_information): Remove.
185         * c-identation.c (warn_for_misleading_indentation):
186         Change declaration to take three token_indent_infos.  Adjust
187         accordingly.
188         * c-identation.c (should_warn_for_misleading_indentation):
189         Likewise.  Bail out early if the body is a compound statement.
190         (guard_tinfo_to_string): Define.
192 2015-07-30  Jason Merrill  <jason@redhat.com>
194         * c-pretty-print.c (unary_expression) [INDIRECT_REF]: Don't print
195         '*' for reference decay.
197 2015-07-30  Marek Polacek  <polacek@redhat.com>
199         * c-common.c (warn_tautological_cmp): Bail for float types.
201 2015-07-27  Marek Polacek  <polacek@redhat.com>
203         PR bootstrap/67030
204         * c-common.c (warn_tautological_cmp): Don't warn for macro expansion.
206 2015-07-27  Marek Polacek  <polacek@redhat.com>
208         PR c++/66555
209         PR c/54979
210         * c-common.c (find_array_ref_with_const_idx_r): New function.
211         (warn_tautological_cmp): New function.
212         * c-common.h (warn_tautological_cmp): Declare.
213         * c.opt (Wtautological-compare): New option.
215 2015-07-23  Marek Polacek  <polacek@redhat.com>
217         * c-ubsan.c (ubsan_instrument_division): Use unshare_expr throughout.
218         (ubsan_instrument_shift): Likewise.
220 2015-07-23  Marek Polacek  <polacek@redhat.com>
222         PR sanitizer/66908
223         * c-ubsan.c: Include gimplify.h.
224         (ubsan_instrument_division): Unshare OP0 and OP1.
225         (ubsan_instrument_shift): Likewise.
227 2015-07-20  Marek Polacek  <polacek@redhat.com>
228             Richard Sandiford  <richard.sandiford@arm.com>
230         PR c++/55095
231         * c-common.c (c_fully_fold_internal): Warn about left shift overflows.
232         Use EXPR_LOC_OR_LOC.
233         (maybe_warn_shift_overflow): New function.
234         * c-common.h (maybe_warn_shift_overflow): Declare.
235         * c-opts.c (c_common_post_options): Set warn_shift_overflow.
236         * c.opt (Wshift-overflow): New option.
238 2015-07-16  Martin Liska  <mliska@suse.cz>
240         * c-format.c (static void check_format_info_main): Use
241         object_allocator instead of pool_allocator.
242         (check_format_arg): Likewise.
243         (check_format_info_main): Likewise.
245 2015-07-15  Andrew MacLeod  <amacleod@redhat.com>
247         * c-opts.c: Remove multiline #include comment.
249 2015-07-12  Aldy Hernandez  <aldyh@redhat.com>
251         * c-common.c: Fix double word typos.
253 2015-07-10  Eric Botcazou  <ebotcazou@adacore.com>
255         * c-ada-spec.h (cpp_operation): Revert latest change.
256         * c-ada-spec.c (print_ada_declaration): Likewise.  Skip implicit
257         constructors and destructors.
259 2015-07-09  Andrew MacLeod  <amacleod@redhat.com>
261         * c-common.h: Adjust includes for flags.h changes.
262         * stub-objc.c: Likewise.
264 2015-07-08  Eric Botcazou  <ebotcazou@adacore.com>
266         * c-ada-spec.h (cpp_operation): Add IS_CONSTEXPR.
267         * c-ada-spec.c (print_ada_declaration): Skip constexpr constructors.
269 2015-07-08  Jakub Jelinek  <jakub@redhat.com>
271         * c-omp.c (c_omp_declare_simd_clauses_to_numbers): If all clauses
272         are to be removed, return NULL rather than original clauses list.
274 2015-07-07  Andrew MacLeod  <amacleod@redhat.com>
276         * array-notation-common.c: Adjust includes.
277         * c-ada-spec.c: Likewise.
278         * c-cilkplus.c: Likewise.
279         * c-common.h: Likewise.
280         * c-cppbuiltin.c: Likewise.
281         * c-dump.c: Likewise.
282         * c-format.c: Likewise.
283         * c-gimplify.c: Likewise.
284         * c-indentation.c: Likewise.
285         * c-lex.c: Likewise.
286         * c-omp.c: Likewise.
287         * c-opts.c: Likewise.
288         * c-pch.c: Likewise.
289         * c-ppoutput.c: Likewise.
290         * c-pragma.c: Likewise.
291         * c-pretty-print.c: Likewise.
292         * c-semantics.c: Likewise.
293         * c-ubsan.c: Likewise.
294         * cilk.c: Likewise.
295         * stub-objc.c: Likewise.
297 2015-07-07  Eric Botcazou  <ebotcazou@adacore.com>
299         * c-ada-spec.h (cpp_operation): Add IS_MOVE_CONSTRUCTOR.
300         * c-ada-spec.c (print_ada_declaration): Skip move constructors.
302 2015-07-01  Jason Merrill  <jason@redhat.com>
304         * c-common.h (D_CXX11): Rename from D_CXX0X.
305         (RID_FIRST_CXX11, RID_LAST_CXX11): Rename from *_CXX0X.
306         * c-common.c: Adjust.
308         * c-opts.c (c_common_post_options): Default to C++14.
310         * c-opts.c (c_common_post_options): Highest ABI level is now 10.
312 2015-06-30  Edward Smith-Rowland  <3dw4rd@verizon.net>
314         Implement N4197 - Adding u8 character literals
315         * c-family/c-ada-spec.c (print_ada_macros): Treat CPP_UTF8CHAR like
316         CPP_CHAR.
317         * c-family/c-common.c (c_parse_error): Print CPP_UTF8CHAR and
318         CPP_UTF8CHAR_USERDEF tokens.
319         * c-family/c-lex.c (c_lex_with_flags): Treat CPP_UTF8CHAR_USERDEF
320         and CPP_UTF8CHAR tokens.
321         (lex_charconst): Treat CPP_UTF8CHAR token.
323 2015-06-29  Manuel López-Ibáñez  <manu@gcc.gnu.org>
325         PR fortran/66605
326         * c-common.c (do_warn_unused_parameter): Move here.
327         * c-common.h (do_warn_unused_parameter): Declare.
329 2015-06-29  Marek Polacek  <polacek@redhat.com>
331         PR c/66322
332         * c-common.c (check_case_bounds): Add bool * parameter.  Set
333         OUTSIDE_RANGE_P.
334         (c_add_case_label): Add bool * parameter.  Pass it down to
335         check_case_bounds.
336         (c_do_switch_warnings): Add bool parameters.  Implement -Wswitch-bool
337         warning here.
338         * c-common.h (c_add_case_label, c_do_switch_warnings): Update
339         declarations.
341 2015-06-27  Marek Polacek  <polacek@redhat.com>
343         * c-common.c (check_main_parameter_types): Use VECTOR_TYPE_P
344         or VECTOR_INTEGER_TYPE_P throughout.
345         * c-gimplify.c: Likewise.
347 2015-06-26  Marek Polacek  <polacek@redhat.com>
349         * array-notation-common.c (find_rank): Use INDIRECT_REF_P.
350         * c-common.c (c_fully_fold_internal): Likewise.
351         (c_alignof_expr): Likewise.
352         * c-pretty-print.c (c_pretty_printer::postfix_expression): Likewise.
353         * c-ubsan.c (ubsan_instrument_bounds): Likewise.
354         * cilk.c (create_parm_list): Likewise. 
356 2015-06-26  Marek Polacek  <polacek@redhat.com>
358         * c-common.c (handle_unused_attribute): Use VAR_OR_FUNCTION_DECL_P.
360 2015-06-25  Andrew MacLeod  <amacleod@redhat.com>
362         * c-common.c: Remove ipa-ref.h and plugin-api.h from include list.
363         * c-gimplify.c: Likewise.
364         * c-pragma.c: Likewise.
365         * c-ubsan.c: Likewise.
366         * cilk.c: Likewise.
368 2015-06-25  Richard Sandiford  <richard.sandiford@arm.com>
370         * c-common.c (c_type_hasher): Inherit from ggc_ptr_hash rather than
371         ggc_hasher.
373 2015-06-25  Andrew MacLeod  <amacleod@redhat.com>
375         * cilk.c: Move calls.h after tm.h in the include chain.
377 2015-06-25  Marek Polacek  <polacek@redhat.com>
379         * array-notation-common.c: Use VAR_P throughout.
380         * c-ada-spec.c: Likewise.
381         * c-common.c: Likewise.
382         * c-format.c: Likewise.
383         * c-gimplify.c: Likewise.
384         * c-omp.c: Likewise.
385         * c-pragma.c: Likewise.
386         * c-pretty-print.c: Likewise.
387         * cilk.c: Likewise.
389 2015-06-25  Marek Polacek  <polacek@redhat.com>
391         * cilk.c (extract_free_variables): Use is_global_var.
393 2015-06-23  Richard Sandiford  <richard.sandiford@arm.com>
395         * c-common.c: Don't include target-def.h.
397 2015-06-23  Marek Polacek  <polacek@redhat.com>
399         * c-common.c (warn_logical_operator): Use tree_int_cst_equal
400         when comparing INTEGER_CSTs.
402 2015-06-22  Pierre-Marie de Rodat  <derodat@adacore.com>
404         * c-ada-spec.h (cpp_operation): Add HAS_DEPENDENT_TEMPLATE_ARGS.
405         * c-ada-spec.c (collect_ada_nodes): Skip NAMESPACE_DECL
406         (dump_ada_template): Skip partially specialized types.
408 2015-06-22  Mikhail Maltsev  <maltsevm@gmail.com>
410         * c-common.c (scalar_to_vector): Use std::swap instead of manually
411         swapping.
413 2015-06-17  Andrew MacLeod  <amacleod@redhat.com>
415         * array-notation-common.c: Do not include input.h, line-map.h or is-a.h.
416         * c-ada-spec.c: Likewise.
417         * c-cilkplus.c: Likewise.
418         * c-common.c: Likewise.
419         * c-common.h: Likewise.
420         * c-cppbuiltin.c: Likewise.
421         * c-dump.c: Likewise.
422         * c-format.c: Likewise.
423         * c-gimplify.c: Likewise.
424         * c-indentation.c: Likewise.
425         * c-lex.c: Likewise.
426         * c-omp.c: Likewise.
427         * c-opts.c: Likewise.
428         * c-pch.c: Likewise.
429         * c-ppoutput.c: Likewise.
430         * c-pragma.c: Likewise.
431         * c-pretty-print.c: Likewise.
432         * c-semantics.c: Likewise.
433         * c-ubsan.c: Likewise.
434         * cilk.c: Likewise.
435         * stub-objc.c: Likewise.
437 2015-06-13  Patrick Palka  <ppalka@gcc.gnu.org>
439         PR c++/65168
440         * c-common.c (c_common_truthvalue_conversion): Warn when
441         converting an address of a reference to a truth value.
443 2015-06-08  Andrew MacLeod  <amacleod@redhat.com>
445         * array-notation-common.c : Adjust include files.
446         * c-ada-spec.c : Likewise.
447         * c-cilkplus.c : Likewise.
448         * c-common.c : Likewise.
449         * c-common.h : Likewise.
450         * c-cppbuiltin.c : Likewise.
451         * c-dump.c : Likewise.
452         * c-format.c : Likewise.
453         * c-gimplify.c : Likewise.
454         * c-indentation.c : Likewise.
455         * c-lex.c : Likewise.
456         * c-omp.c : Likewise.
457         * c-opts.c : Likewise.
458         * c-pch.c : Likewise.
459         * c-ppoutput.c : Likewise.
460         * c-pragma.c : Likewise.
461         * c-pretty-print.c : Likewise.
462         * c-semantics.c : Likewise.
463         * c-ubsan.c : Likewise.
464         * cilk.c : Likewise.
465         * stub-objc.c : Likewise.
467 2015-06-08  Marek Polacek  <polacek@redhat.com>
469         PR c/66415
470         * c-format.c (location_from_offset): Return LOC if LINE is null.
472 2015-06-05  Aldy Hernandez  <aldyh@redhat.com>
474         * c-common.h (c_parse_final_cleanups): New prototype.
475         * c-opts.c (c_common_parse_file): Call c_parse_final_cleanups.
477 2015-06-04  Andrew MacLeod  <amacleod@redhat.com>
479         * array-notation-common.c: Adjust includes for restructured coretypes.h.
480         * c-ada-spec.c: Likewise.
481         * c-cilkplus.c: Likewise.
482         * c-common.c: Likewise.
483         * c-common.h: Likewise.
484         * c-cppbuiltin.c: Likewise.
485         * c-dump.c: Likewise.
486         * c-format.c: Likewise.
487         * c-gimplify.c: Likewise.
488         * c-indentation.c: Likewise.
489         * c-lex.c: Likewise.
490         * c-omp.c: Likewise.
491         * c-opts.c: Likewise.
492         * c-pch.c: Likewise.
493         * c-ppoutput.c: Likewise.
494         * c-pragma.c: Likewise.
495         * c-pretty-print.c: Likewise.
496         * c-semantics.c: Likewise.
497         * c-ubsan.c: Likewise.
498         * cilk.c: Likewise.
499         * stub-objc.c: Likewise.
501 2015-06-02  David Malcolm  <dmalcolm@redhat.com>
503         PR c/66220:
504         * c-indentation.c (should_warn_for_misleading_indentation): Use
505         expand_location rather than expand_location_to_spelling_point.
506         Don't warn if the guarding statement is more indented than the
507         next/body stmts.
509 2015-06-02  David Malcolm  <dmalcolm@redhat.com>
511         * c-indentation.c (warn_for_misleading_indentation): Bail out
512         immediately if -Wmisleading-indentation isn't enabled.
514 2015-06-01  Martin Liska  <mliska@suse.cz>
516         * c-format.c (check_format_arg):Use new type-based pool allocator.
517         (check_format_info_main) Likewise.
519 2015-05-31  Eric Botcazou  <ebotcazou@adacore.com>
521         * c-ada-spec.c (is_tagged_type): Test for TYPE_METHODS on main variant.
522         (has_nontrivial_methods): Likewise.
524 2015-05-25  Marek Polacek  <polacek@redhat.com>
526         * c-ubsan.c (ubsan_instrument_shift): Use type0.
528 2015-05-22  Marek Polacek  <polacek@redhat.com>
530         PR c/47043
531         * c-common.c (handle_deprecated_attribute): Allow CONST_DECL.
533 2015-05-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
535         * c-cppbuiltin.c (c_cpp_builtins): Use if instead of #if with
536         STACK_GROWS_DOWNWARD.
538 2015-05-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
540         * c-cppbuiltin.c (c_cpp_builtins): Check the value of
541         STACK_GROWS_DOWNWARD rather than if it is defined.
543 2015-05-21  Manuel López-Ibáñez  <manu@gcc.gnu.org>
544         
545         PR c/52952
546         * c-format.c (location_column_from_byte_offset): New.
547         (location_from_offset): New.
548         (struct format_wanted_type): Add offset_loc field.
549         (check_format_info): Move handling of location for extra arguments
550         closer to the point of warning.
551         (check_format_info_main): Pass the result of location_from_offset
552         to warning_at.
553         (format_type_warning): Pass the result of location_from_offset
554         to warning_at.
556 2015-05-20  Marek Polacek  <polacek@redhat.com>
558         * c-omp.c (check_omp_for_incr_expr): Use BINARY_CLASS_P.
560 2015-05-20  Marek Polacek  <polacek@redhat.com>
562         * c-ada-spec.c (dump_sloc): Use DECL_P.
564 2015-05-20  Marek Polacek  <polacek@redhat.com>
566         * c-pragma.c: Use VAR_OR_FUNCTION_DECL_P throughout.
567         * c-common.c: Likewise.
569 2015-05-19  David Malcolm  <dmalcolm@redhat.com>
571         * c-common.h (fe_file_change): Strengthen param from
572         const line_map * to const line_map_ordinary *.
573         (pp_file_change): Likewise.
574         * c-lex.c (fe_file_change): Likewise.
575         (cb_define): Use linemap_check_ordinary when invoking
576         SOURCE_LINE.
577         (cb_undef): Likewise.
578         * c-opts.c (c_finish_options): Use linemap_check_ordinary when
579         invoking cb_file_change.
580         (c_finish_options): Likewise.
581         (push_command_line_include): Likewise.
582         (cb_file_change): Strengthen param "new_map" from
583         const line_map * to const line_map_ordinary *.
584         * c-ppoutput.c (cb_define): Likewise for local "map".
585         (pp_file_change): Likewise for param "map" and local "from".
587 2015-05-19  Mikhail Maltsev  <maltsevm@gmail.com>
589         * c-common.c (shorten_compare): Use std::swap instead of explicit swaps.
591 2015-05-18  Tom de Vries  <tom@codesourcery.com>
593         * c-common.c (build_va_arg_1): New function.
594         (build_va_arg): Add address operator to va_list operand if necessary.
596 2015-05-15  Mikhail Maltsev  <maltsevm@gmail.com>
598         PR c/48956
599         * c-common.c (int_safely_convertible_to_real_p): Define.
600         (unsafe_conversion_p): Check conversions involving complex types.
601         (conversion_warning): Add new warning message for conversions which
602         discard imaginary component.
603         * c-common.h: (enum conversion_safety): Add new enumerator for such
604         conversions.
606 2015-05-14  Marek Polacek  <polacek@redhat.com>
608         PR c/66066
609         PR c/66127
610         * c-common.c (c_fully_fold): Pass false down to c_fully_fold_internal.
611         (c_fully_fold_internal): Fold C_MAYBE_CONST_EXPRs with
612         C_MAYBE_CONST_EXPR_INT_OPERANDS set.  Add FOR_INT_CONST argument and
613         use it.  If FOR_INT_CONST, require that all evaluated operands be
614         INTEGER_CSTs.
616 2015-05-12  David Malcolm  <dmalcolm@redhat.com>
618         * c-common.h (warn_for_misleading_indentation): New prototype.
619         * c-indentation.c: New file.
620         * c.opt (Wmisleading-indentation): New option.
622 2015-05-12  Tom de Vries  <tom@codesourcery.com>
624         PR tree-optimization/66010
625         * c-common.c (build_va_arg): Don't mark ap addressable unless necessary.
627 2015-05-09  Jason Merrill  <jason@redhat.com>
629         * c-opts.c (c_common_post_options): Also clear
630         cpp_opts->cpp_warn_cxx11_compat.
632         * c-common.h (enum cxx_dialect): Add cxx_unset.
633         * c-common.c (cxx_dialect): Initialize to cxx_unset.
634         * c-opts.c (c_common_post_options): Set C++ dialect to C++98 if unset.
636         * c.opt (std=c++14): Remove Undocumented flag and experimental warning.
637         (std=gnu++0x): Mark as Undocumented.
638         (std=gnu++1y): Add deprecated message.
640 2015-05-08  Jason Merrill  <jason@redhat.com>
642         * c.opt (Wc++11-compat): Make primary.  Rename var warn_cxx11_compat.
643         * c-opts.c: Adjust.
645         * c.opt (Wc++0x-compat): Also set cpp_warn_cxx11_compat.
647 2015-05-08  Marek Polacek  <polacek@redhat.com>
649         PR c/64918
650         * c.opt (Woverride-init-side-effects): New option.
652 2015-05-07  Marek Polacek  <polacek@redhat.com>
654         PR c/65179
655         * c-common.c (c_fully_fold_internal): Warn when left shifting a
656         negative value.
657         * c.opt (Wshift-negative-value): New option.
658         * c-opts.c (c_common_post_options): Set warn_shift_negative_value
659         when -Wextra and C99/C++11 mode.
661 2015-05-07  Marek Polacek  <polacek@redhat.com>
662             Martin Uecker  <uecker@eecs.berkeley.edu>
664         * c-ubsan.c (ubsan_instrument_bounds): Don't skip instrumenting
665         flexible member array-like members if SANITIZE_BOUNDS_STRICT.
667 2015-05-05  Jason Merrill  <jason@redhat.com>
669         * c.opt (Wterminate): New.
671 2015-04-30  Marek Polacek  <polacek@redhat.com>
673         * c-common.c (maybe_warn_bool_compare): When comparing with 0/1,
674         require that the non-constant be of a boolean type.
676 2015-04-29  Josh Triplett  <josh@joshtriplett.org>
678         * c-common.c (handle_section_attribute): Refactor to reduce
679         nesting and distinguish between error cases.
681 2015-04-29  Marek Polacek  <polacek@redhat.com>
683         PR c/64610
684         * c-common.c (maybe_warn_bool_compare): Warn when comparing a boolean
685         with 0/1.
687 2015-04-29  Jakub Jelinek  <jakub@redhat.com>
689         * c-common.h (omp_clause_mask): Unconditionally define as a class.
690         Use uint64_t instead of unsigned HOST_WIDE_INT and 64 instead of
691         HOST_BITS_PER_WIDE_INT.
693 2015-04-28  Tom de Vries  <tom@codesourcery.com>
695         PR tree-optimization/65887
696         * c-common.c (build_va_arg): Mark va_arg ap argument as addressable.
698 2015-04-28  Eric Botcazou  <ebotcazou@adacore.com>
699             Pierre-Marie de Rodat  <derodat@adacore.com>
701         * c-ada-spec.c (in_function): Delete.
702         (dump_generic_ada_node): Do not change in_function and remove the
703         redundant code dealing with it.
704         (print_ada_declaration): Do not change in_function.  Use INDENT_INCR.
705         (print_ada_methods): Output the static member functions in a nested
706         package after the regular methods as well as associated renamings.
708 2015-04-24  Marek Polacek  <polacek@redhat.com>
710         PR c/65830
711         * c-common.c (c_fully_fold_internal): Use OPT_Wshift_count_negative
712         and OPT_Wshift_count_overflow.
714         PR c/63357
715         * c-common.c (warn_logical_operator): Warn if the operands have the
716         same expressions.
718 2015-04-24  Marek Polacek  <polacek@redhat.com>
720         PR c/61534
721         * c-common.c (warn_logical_operator): Bail if either operand comes
722         from a macro expansion.
724 2015-04-10  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
726         PR target/55143
727         * c-common.c (c_default_pointer_mode): Add definition.
728         * c-common.h (c_default_pointer_mode): Add declaration.
730 2015-03-11  Jakub Jelinek  <jakub@redhat.com>
732         * c-common.c (c_common_nodes_and_builtins): Don't call xstrdup
733         on record_builtin_type argument.
735 2015-03-10  Jakub Jelinek  <jakub@redhat.com>
737         PR c/65120
738         * c-common.c (warn_logical_not_parentheses): Don't warn for
739         !x == 0 or !x != 0.
741 2015-03-07  Marek Polacek  <polacek@redhat.com>
743         PR sanitizer/65280
744         * c-ubsan.c (ubsan_instrument_bounds): Check for COMPONENT_REF
745         before trying to figure out whether we have a flexible array member.
747 2015-03-06  Eric Botcazou  <ebotcazou@adacore.com>
748             Jonathan Wakely  <jwakely.gcc@gmail.com>
750         * c-ada-spec.c (dump_ada_double_name): Fix pasto.
752 2015-03-05  Eric Botcazou  <ebotcazou@adacore.com>
754         PR ada/65319
755         * c-ada-spec.c (print_destructor): Remove obsolete code.
757 2015-03-01  Eric Botcazou  <ebotcazou@adacore.com>
759         * c-ada-spec.c (is_tagged_type): Add guard for DECL_VINDEX.
760         (dump_template_types): Adjust DECL_TEMPLATE_INSTANTIATIONS and
761         DECL_TEMPLATE_RESULT emulations.
762         (dump_ada_template)): Add guard for TYPE_METHODS.
764 2015-02-27  Marek Polacek  <polacek@redhat.com>
766         PR c/65040
767         * c.opt (Wformat-signedness): Don't enable by -Wformat=2.
769 2015-02-27  Kai Tietz  <ktietz@redhat.com>
771         PR c/35330
772         * c-pragma.c (handle_pragma_weak): Do not try to create
773         weak/alias of declarations not being function, or variable
774         declarations.
776 2015-02-24  Thomas Schwinge  <thomas@codesourcery.com>
778         PR libgomp/64625
779         * c-common.c (DEF_FUNCTION_TYPE_VAR_8, DEF_FUNCTION_TYPE_VAR_12):
780         Remove macros.
781         (DEF_FUNCTION_TYPE_VAR_7, DEF_FUNCTION_TYPE_VAR_11): New macros.
783 2015-02-16  Marek Polacek  <polacek@redhat.com>
785         PR c/65066
786         * c-format.c (check_format_types): Handle null param.
788 2015-02-13  Marek Polacek  <polacek@redhat.com>
790         PR c/65040
791         * c-format.c (check_format_types): Don't warn about different
792         signedness if the original value is in the range of WANTED_TYPE.
794 2015-02-12  Jason Merrill  <jason@redhat.com>
796         PR c++/64956
797         * c-opts.c (c_common_post_options): Change flag_abi_version from 0
798         to the current highest version.
799         * c-cppbuiltin.c (c_cpp_builtins): Assert that it isn't 0.
801 2015-02-04  Jakub Jelinek  <jakub@redhat.com>
803         PR c/64824
804         PR c/64868
805         * c-omp.c (c_finish_omp_atomic): Use TRUNC_DIV_EXPR
806         instead of RDIV_EXPR.  Use build_binary_op instead of
807         build2_loc.
809 2015-01-30  Joseph Myers  <joseph@codesourcery.com>
811         * c-opts.c, c-pch.c, cppspec.c: All callers of fatal_error changed
812         to pass input_location as first argument.
814 2015-01-23  Tom de Vries  <tom@codesourcery.com>
816         PR libgomp/64672
817         * c.opt (fopenacc): Mark as LTO option.
819 2015-01-23  Tom de Vries  <tom@codesourcery.com>
821         PR libgomp/64707
822         * c.opt (fopenmp): Mark as LTO option.
824 2015-01-21  Jakub Jelinek  <jakub@redhat.com>
826         PR c/63307
827         * cilk.c (fill_decls_vec): Only put decls into vector v.                                                                                   
828         (compare_decls): Fix up formatting.
830 2015-01-21  Igor Zamyatin  <igor.zamyatin@intel.com>
832         PR c/63307
833         * cilk.c: Include vec.h.
834         (struct cilk_decls): New structure.
835         (wrapper_parm_cb): Split this function to...
836         (fill_decls_vec): ...this...
837         (create_parm_list): ...and this.
838         (compare_decls): New function.
839         (for_local_cb): Remove.
840         (wrapper_local_cb): Ditto.
841         (build_wrapper_type): For now first traverse and fill vector of
842         declarations then sort it and then deal with sorted vector.
843         (cilk_outline): Ditto.
844         (declare_one_free_variable): Ditto.
846 2015-01-21  Jason Merrill  <jason@redhat.com>
848         PR c++/64629
849         * c-format.c (check_format_arg): Call decl_constant_value.
851 2015-01-19  Martin Liska  <mliska@suse.cz>
853         * c-common.c (handle_noicf_attribute): New function.
855 2015-01-15  Thomas Schwinge  <thomas@codesourcery.com>
856             Bernd Schmidt  <bernds@codesourcery.com>
857             James Norris  <jnorris@codesourcery.com>
858             Cesar Philippidis  <cesar@codesourcery.com>
859             Ilmir Usmanov  <i.usmanov@samsung.com>
860             Jakub Jelinek  <jakub@redhat.com>
862         * c.opt (fopenacc): New option.
863         * c-cppbuiltin.c (c_cpp_builtins): Conditionally define _OPENACC.
864         * c-common.c (DEF_FUNCTION_TYPE_VAR_8, DEF_FUNCTION_TYPE_VAR_12):
865         New macros.
866         * c-common.h (c_finish_oacc_wait): New prototype.
867         * c-omp.c: Include "omp-low.h" and "gomp-constants.h".
868         (c_finish_oacc_wait): New function.
869         * c-pragma.c (oacc_pragmas): New variable.
870         (c_pp_lookup_pragma, init_pragma): Handle it.
871         * c-pragma.h (enum pragma_kind): Add PRAGMA_OACC_CACHE,
872         PRAGMA_OACC_DATA, PRAGMA_OACC_ENTER_DATA, PRAGMA_OACC_EXIT_DATA,
873         PRAGMA_OACC_KERNELS, PRAGMA_OACC_LOOP, PRAGMA_OACC_PARALLEL,
874         PRAGMA_OACC_UPDATE, PRAGMA_OACC_WAIT.
875         (enum pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_ASYNC,
876         PRAGMA_OACC_CLAUSE_AUTO, PRAGMA_OACC_CLAUSE_COLLAPSE,
877         PRAGMA_OACC_CLAUSE_COPY, PRAGMA_OACC_CLAUSE_COPYIN,
878         PRAGMA_OACC_CLAUSE_COPYOUT, PRAGMA_OACC_CLAUSE_CREATE,
879         PRAGMA_OACC_CLAUSE_DELETE, PRAGMA_OACC_CLAUSE_DEVICE,
880         PRAGMA_OACC_CLAUSE_DEVICEPTR, PRAGMA_OACC_CLAUSE_FIRSTPRIVATE,
881         PRAGMA_OACC_CLAUSE_GANG, PRAGMA_OACC_CLAUSE_HOST,
882         PRAGMA_OACC_CLAUSE_IF, PRAGMA_OACC_CLAUSE_NUM_GANGS,
883         PRAGMA_OACC_CLAUSE_NUM_WORKERS, PRAGMA_OACC_CLAUSE_PRESENT,
884         PRAGMA_OACC_CLAUSE_PRESENT_OR_COPY,
885         PRAGMA_OACC_CLAUSE_PRESENT_OR_COPYIN,
886         PRAGMA_OACC_CLAUSE_PRESENT_OR_COPYOUT,
887         PRAGMA_OACC_CLAUSE_PRESENT_OR_CREATE, PRAGMA_OACC_CLAUSE_PRIVATE,
888         PRAGMA_OACC_CLAUSE_REDUCTION, PRAGMA_OACC_CLAUSE_SELF,
889         PRAGMA_OACC_CLAUSE_SEQ, PRAGMA_OACC_CLAUSE_VECTOR,
890         PRAGMA_OACC_CLAUSE_VECTOR_LENGTH, PRAGMA_OACC_CLAUSE_WAIT,
891         PRAGMA_OACC_CLAUSE_WORKER.
893 2015-01-14  Marcos Diaz <marcos.diaz@tallertechnologies.com>
895         * c-cppbuiltin.c (c_cpp_builtins): New cpp define __SSP_EXPLICIT__
896         for the new option fstack-protector_explicit.
897         * c-common.c (c_common_attribute_table): Add stack_protect attribute.
898         (handle_stack_protect_attribute): New function.
900 2015-01-13  Martin Uecker <uecker@eecs.berkeley.edu>
902         * c.opt: New option -Warray-bounds=.
904 2015-01-09  Michael Collison  <michael.collison@linaro.org>
906         * array-notation-common.c: Include hash-set.h, machmode.h,
907         vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
908         fold-const.h, wide-int.h, and inchash.h due to flattening of tree.h.
909         * c-ada-spec.c: Ditto.
910         * c-cilkplus.c: Ditto.
911         * c-common.c: Include input.h due to flattening of tree.h.
912         Define macro GCC_C_COMMON_C.
913         * c-common.h: Flatten tree.h header files into c-common.h.
914         Remove include of tree-core.h.
915         * c-cppbuiltin.c: Include hash-set.h, machmode.h,
916         vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
917         fold-const.h, wide-int.h, and inchash.h due to
918         flattening of tree.h.
919         * c-dump.c: Ditto.
920         * c-format.c: Flatten tree.h header files into c-common.h.
921         * c-cppbuiltin.c: Include hash-set.h, machmode.h,
922         vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
923         fold-const.h, wide-int.h, and inchash.h due to
924         flattening of tree.h.
925         * c-dump.c: Include hash-set.h, machmode.h,
926         vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
927         fold-const.h, wide-int.h, and inchash.h due to
928         flattening of tree.h.
929         * c-format.c: Include hash-set.h, machmode.h,
930         vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
931         fold-const.h, wide-int.h, inchash.h and real.h due to
932         flattening of tree.h.
933         * c-gimplify.c: Include hash-set.h, machmode.h,
934         vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
935         fold-const.h, wide-int.h, and inchash.h due to
936         flattening of tree.h.
937         * cilk.c: Ditto.
938         * c-lex.c: Ditto.
939         * c-omp.c: Ditto.
940         * c-opts.c: Ditto.
941         * c-pch.c: Ditto.
942         * c-ppoutput.c: Ditto.
943         * c-pragma.c: Ditto.
944         * c-pretty-print.c: Ditto.
945         * c-semantics.c: Ditto.
946         * c-ubsan.c: Ditto.
947         * stub-objc.c: Ditto.
949 2015-01-08  Jason Merrill  <jason@redhat.com>
951         * c-ubsan.c (ubsan_maybe_instrument_array_ref): Use
952         do_ubsan_in_current_function.
953         (ubsan_maybe_instrument_reference_or_call): Likewise.
954         * c-ubsan.h: Declare it.
956 2015-01-08  Mike Stump  <mikestump@comcast.net>
958         * c-common.c (c_common_attribute_table): Add no_sanitize_thread.
960 2015-01-07  Marek Polacek  <polacek@redhat.com>
962         PR c/64440
963         * c-common.c (c_fully_fold_internal): Warn for division and modulo
964         if orig_op1 isn't INTEGER_CST, op1 is INTEGER_CST and is zero.
966 2015-01-05  Trevor Saunders  <tsaunders@mozilla.com>
968         PR c++/31397
969         * c.opt (Wsuggest-override): New option.
971 2015-01-05  Jakub Jelinek  <jakub@redhat.com>
973         Update copyright years.
975 2015-01-05  Marek Polacek  <polacek@redhat.com>
977         PR c/64423
978         * c-common.c (warn_array_subscript_with_type_char): Add location_t
979         parameter.  Use it.
980         * c-common.h (warn_array_subscript_with_type_char): Update
981         declaration.
983 2014-12-20  Edward Smith-Rowland  <3dw4rd@verizon.net>
985         * c-cppbuiltin.c (__cpp_sized_deallocation): Uncomment and move macro.
986         Control macro with flag_sized_deallocation.
988 2014-12-20  Martin Uecker <uecker@eecs.berkeley.edu>
990         * c.opt (Wdiscarded-array-qualifiers): New option.
992 2014-12-19  Jakub Jelinek  <jakub@redhat.com>
994         PR preprocessor/63831
995         * c-cppbuiltin.c (c_cpp_builtins): Don't define __has_attribute
996         and __has_cpp_attribute here.
997         * c-ppoutput.c (init_pp_output): Set cb->has_attribute to
998         c_common_has_attribute.
999         * c-common.h (c_common_has_attribute): New prototype.
1000         * c-lex.c (init_c_lex): Set cb->has_attribute to
1001         c_common_has_attribute instead of cb_has_attribute.
1002         (get_token_no_padding): New function.
1003         (cb_has_attribute): Renamed to ...
1004         (c_common_has_attribute): ... this.  No longer static.  Use
1005         get_token_no_padding, require ()s, don't build TREE_LIST
1006         unnecessarily, fix up formatting, adjust diagnostics, call
1007         init_attributes.
1009 2014-12-15  Jason Merrill  <jason@redhat.com>
1011         * c.opt (-fsized-deallocation, -Wc++14-compat): New.
1012         (-Wsized-deallocation): New.
1013         * c-opts.c (c_common_post_options): -fsized-deallocation defaults
1014         to on in C++14 and up.
1016 2014-12-11  Jason Merrill  <jason@redhat.com>
1018         * c-cppbuiltin.c (c_cpp_builtins): Enable C++14 __cpp_constexpr.
1020         * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_runtime_arrays if
1021         we aren't complaining about VLAs.
1023 2014-12-06  Marek Polacek  <polacek@redhat.com>
1025         PR tree-optimization/64183
1026         * c-gimplify.c (c_gimplify_expr): Don't convert the RHS of a
1027         shift-expression if it is integer_type_node.  Use types_compatible_p.
1029 2014-11-29  Jakub Jelinek  <jakub@redhat.com>
1031         * c-common.c (convert_vector_to_pointer_for_subscript): Remove NULL
1032         last argument from create_tmp_var_raw and create_tmp_var calls.
1033         * cilk.c (gimplify_cilk_spawn): Likewise.
1034         * c-omp.c (c_finish_omp_atomic): Likewise.
1036 2014-11-28  Marek Polacek  <polacek@redhat.com>
1038         * c-ubsan.c (ubsan_instrument_shift): Use op1_utype for MINUS_EXPR
1039         instead of unsigned_type_node.
1041 2014-11-28  Marek Polacek  <polacek@redhat.com>
1043         PR c/63862
1044         * c-ubsan.c (ubsan_instrument_shift): Change the type of a MINUS_EXPR
1045         to op1_utype.
1046         * c-gimplify.c (c_gimplify_expr): Convert right operand of a shift
1047         expression to unsigned_type_node.
1049 2014-11-20  Mark Wielaard  <mjw@redhat.com>
1051         PR debug/38757
1052         * c-opts.c (set_std_c89): Set lang_hooks.name.
1053         (set_std_c99): Likewise.
1054         (set_std_c11): Likewise.
1055         (set_std_cxx98): Likewise.
1056         (set_std_cxx11): Likewise.
1057         (set_std_cxx14): Likewise.
1058         (set_std_cxx1z): Likewise.
1060 2014-11-21  Jakub Jelinek  <jakub@redhat.com>
1062         PR target/63764
1063         * c-common.h (convert_vector_to_pointer_for_subscript): Change
1064         return type to bool.
1065         * c-common.c: Include gimple-expr.h.
1066         (convert_vector_to_pointer_for_subscript): Change return type to
1067         bool.  If *vecp is not lvalue_p and has VECTOR_TYPE, return true
1068         and copy it into a TARGET_EXPR and use that instead of *vecp
1069         directly.
1071 2014-11-19  David Malcolm  <dmalcolm@redhat.com>
1073         Merger of git branch "gimple-classes-v2-option-3".
1074         * ChangeLog.gimple-classes: New.
1075         * c-gimplify.c (add_block_to_enclosing): Strengthen local "stack"
1076         from being just a vec<gimple> to a vec<gbind *>.
1078 2014-11-18  Jakub Jelinek  <jakub@redhat.com>
1080         PR sanitizer/63813
1081         * c-ubsan.c (ubsan_maybe_instrument_reference_or_call): Change type
1082         argument to ptype, set type to TREE_TYPE (ptype).  Don't call
1083         get_pointer_alignment for non-pointers.  Use ptype, or if it is
1084         reference type, corresponding pointer type, as type of kind
1085         argument.
1086         (ubsan_maybe_instrument_reference,
1087         ubsan_maybe_instrument_member_call): Adjust callers.
1089 2014-11-15  Marek Polacek  <polacek@redhat.com>
1091         PR middle-end/63884
1092         * array-notation-common.c (is_sec_implicit_index_fn): Return false
1093         for NULL fndecl.
1094         (extract_array_notation_exprs): Return for NULL node.
1096 2014-11-12  Joseph Myers  <joseph@codesourcery.com>
1098         * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Define and
1099         undefine __NO_MATH_ERRNO__ based on changes to -fmath-errno state.
1101 2014-11-12  Jakub Jelinek  <jakub@redhat.com>
1103         PR c/59708
1104         * c-common.c (check_builtin_function_arguments): Handle
1105         BUILT_IN_{ADD,SUB,MUL}_OVERFLOW.
1107 2014-11-10  Andi Kleen  <ak@linux.intel.com>
1109         PR c/60804
1110         * c-common.h (check_no_cilk): Declare.
1111         * cilk.c (get_error_location): New function.
1112         (check_no_cilk): Dito.
1114 2014-11-10  Andi Kleen  <ak@linux.intel.com>
1116         * cilk.c (recognize_spawn): Use expression location
1117         for error message.
1119 2014-11-10  Paolo Carlini  <paolo.carlini@oracle.com>
1121         * c.opt ([Wshift-count-negative, Wshift-count-overflow]): Add.
1123 2014-11-10  Edward Smith-Rowland  <3dw4rd@verizon.net>
1125         * c-cppbuiltin.c (__has_attribute, __has_cpp_attribute): New macros;
1126         (__cpp_rtti, __cpp_exceptions): New macros for C++98;
1127         (__cpp_range_based_for, __cpp_initializer_lists,
1128         __cpp_delegating_constructors, __cpp_nsdmi,
1129         __cpp_inheriting_constructors, __cpp_ref_qualifiers): New macros
1130         for C++11; (__cpp_attribute_deprecated): Remove in favor of
1131         __has_cpp_attribute.
1132         * c-lex.c (cb_has_attribute): New callback CPP function;
1133         (init_c_lex): Set has_attribute callback.
1135 2014-11-04  Richard Biener  <rguenther@suse.de>
1137         * c-common.c (shorten_compare): Do not shorten mixed
1138         DFP and non-DFP compares.
1140 2014-11-01  Edward Smith-Rowland  <3dw4rd@verizon.net>
1142         * g++.dg/cpp1y/feat-cxx11.C: Commentary and rearrangement of tests.
1143         * g++.dg/cpp1y/feat-cxx11-neg.C: Add aggregate NSDMI test.
1144         Commentary and rearrangement of tests.
1145         * g++.dg/cpp1y/feat-cxx14.C: Enable aggregate NSDMI test.
1146         Commentary and rearrangement of tests.
1147         * g++.dg/cpp1y/feat-cxx98-neg.C: Ditto
1148         * g++.dg/cpp1y/feat-cxx98.C: Commentary.
1150 2014-10-29  Richard Sandiford  <richard.sandiford@arm.com>
1152         * c-common.c, c-common.h, c-cppbuiltin.c, c-lex.c: Remove redundant
1153         enum from machine_mode.
1155 2014-10-28  Andrew MacLeod  <amacleod@redhat.com>
1157         * c-common.c: Adjust include files.
1158         * c-gimplify.c: Ditto.
1159         * cilk.c: Ditto.
1160         * c-pragma.c: Ditto.
1161         * c-ubsan.c: Ditto.
1163 2014-10-27  Andrew MacLeod  <amacleod@redhat.com>
1165         * c-gimplify.c: Adjust include files.
1167 2014-10-26  Manuel López-Ibáñez  <manu@gcc.gnu.org>
1169         PR c++/53061
1170         * c-opts.c (c_common_diagnostics_set_defaults): Renamed from
1171         c_common_initialize_diagnostics.
1172         * c-common.h: Likewise.
1174 2014-10-24  Marek Polacek  <polacek@redhat.com>
1176         PR c/56980
1177         * c-pretty-print.c (c_pretty_printer::simple_type_specifier): Don't
1178         print "struct"/"union"/"enum" for typedefed names.
1180 2014-10-23  Marek Polacek  <polacek@redhat.com>
1182         * c-ubsan.c (ubsan_instrument_shift): Perform the MINUS_EXPR
1183         in unsigned type.
1185 2014-10-22  Jakub Jelinek  <jakub@redhat.com>
1186             Yury Gribov  <y.gribov@samsung.com>
1188         * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift,
1189         ubsan_instrument_vla): Check bits in flag_sanitize_recover bitmask
1190         instead of flag_sanitize_recover as bool flag.
1192 2014-10-21  Kirill Yukhin  <kirill.yukhin@intel.com>
1194         * cilk.c: Revert previous change.
1196 2014-10-20  Igor Zamyatin  <igor.zamyatin@intel.com>
1198         PR c/63307
1199         * cilk.c: Include vec.h.
1200         (struct cilk_decls): New structure.
1201         (wrapper_parm_cb): Split this function to...
1202         (fill_decls_vec): ...this...
1203         (create_parm_list): ...and this.
1204         (compare_decls): New function.
1205         (for_local_cb): Remove.
1206         (wrapper_local_cb): Ditto.
1207         (build_wrapper_type): For now first traverse and fill vector of
1208         declarations then sort it and then deal with sorted vector.
1209         (cilk_outline): Ditto.
1210         (declare_one_free_variable): Ditto.
1212 2014-10-17  Marek Polacek  <polacek@redhat.com>
1214         * c-opts.c (c_common_post_options): Set warn_implicit_int.
1215         * c.opt (Wimplicit-int): Initialize to -1.
1217 2014-10-16  Andrew MacLeod  <amacleod@redhat.com>
1219         * c-pragma.c: Adjust include files.
1220         * c-semantics.c: Likewise.
1222 2014-10-16  DJ Delorie  <dj@redhat.com>
1224         * c-cppbuiltin.c (cpp_atomic_builtins): Don't assume pointers are
1225         multiples of bytes.
1227 2014-10-14  Jason Merrill  <jason@redhat.com>
1229         PR c++/63455
1230         * c-common.h (CPP_PREPARSED_EXPR): New.
1231         (N_CP_TTYPES): Adjust.
1233 2014-10-15  Marek Polacek  <polacek@redhat.com>
1235         * c-opts.c (c_common_init_options): Make -std=gnu11 the default for C.
1237 2014-10-14  DJ Delorie  <dj@redhat.com>
1239         * c-pretty-print.c (pp_c_integer_constant): Check for all __intN
1240         types, not just __int128.
1241         * c-cppbuiltin.c (c_cpp_builtins): Add builtins for all __intN
1242         types, not just __int128.
1243         (cpp_atomic_builtins): Round pointer sizes up.
1244         (type_suffix): Use type precision, not specific types.
1245         * c-common.c (c_common_reswords): Remove __int128 special case.
1246         (c_common_type_for_size): Check for all __intN types, not just
1247         __int128.
1248         (c_common_type_for_mode): Likewise.
1249         (c_common_signed_or_unsigned_type): Likewise.
1250         (c_build_bitfield_integer_type): Likewise.
1251         (c_common_nodes_and_builtins): Likewise.
1252         (keyword_begins_type_specifier): Likewise.
1253         * c-common.h (rid): Remove RID_INT128 and add RID_INT_N_* for all
1254         __intN variants.
1256 2014-10-12  Trevor Saunders  <tsaunders@mozilla.com>
1258         * c-common.c: Use hash_table instead of hashtab.
1260 2014-10-06  Edward Smith-Rowland  <3dw4rd@verizon.net>
1262         * c-cppbuiltin.c: Move __cpp_attribute_deprecated to the
1263         C++11 section.
1265 2014-10-03  Marc Glisse  <marc.glisse@inria.fr>
1267         PR c++/54427
1268         PR c++/57198
1269         PR c++/58845
1270         * c-common.c (warn_logical_operator): Punt for vectors.
1272 2014-10-01  Edward Smith-Rowland  <3dw4rd@verizon.net>
1274         Implement SD-6: SG10 Feature Test Recommendations
1275         * c-cppbuiltin.c (c_cpp_builtins()): Define language feature
1276         macros and the __has_header macro.
1278 2014-09-30  Jason Merrill  <jason@redhat.com>
1280         * c-common.h (enum rid): Add RID_IS_TRIVIALLY_ASSIGNABLE and
1281         RID_IS_TRIVIALLY_CONSTRUCTIBLE.
1282         * c-common.c (c_common_reswords): Add __is_trivially_copyable.
1284         * c-common.h (enum rid): Add RID_IS_TRIVIALLY_COPYABLE.
1285         * c-common.c (c_common_reswords): Add __is_trivially_copyable.
1287         * c-common.h (enum rid): Remove RID_IS_CONVERTIBLE_TO.
1288         * c-common.c (c_common_reswords): Remove __is_convertible_to.
1290 2014-09-24  Marek Polacek  <polacek@redhat.com>
1292         PR c/61405
1293         PR c/53874
1294         * c-common.h (struct c_common_resword): Don't define CPP_KEYWORD.
1296 2014-09-23  Andi Kleen  <ak@linux.intel.com>
1298         * c-common.c (handle_no_reorder_attribute): New function.
1299         (c_common_attribute_table): Add no_reorder attribute.
1301 2014-09-22  Joseph Myers  <joseph@codesourcery.com>
1303         * c-cppbuiltin.c (c_cpp_builtins): Define
1304         __LIBGCC_*_EXCESS_PRECISION__ macros for supported floating-point
1305         modes.
1307 2014-09-18  Joseph Myers  <joseph@codesourcery.com>
1309         * c-cppbuiltin.c (c_cpp_builtins): Define __LIBGCC_*_FUNC_EXT__
1310         for supported floating-point modes.
1312 2014-09-15  Manuel López-Ibáñez  <manu@gcc.gnu.org>
1314         * c.opt (Wpsabi): Use LangEnabledBy.
1315         * c-opts.c (c_common_handle_option): Do not handle here.
1317 2014-09-12  Joseph Myers  <joseph@codesourcery.com>
1319         * c-cppbuiltin.c (c_cpp_builtins): Define __LIBGCC_HAS_%s_MODE__
1320         macros for floating-point modes.
1322 2014-09-11  Marc Glisse  <marc.glisse@inria.fr>
1324         PR target/58757
1325         * c-cppbuiltin.c (builtin_define_float_constants): Correct
1326         __*_DENORM_MIN__ without denormals.
1328 2014-09-10  Jakub Jelinek  <jakub@redhat.com>
1330         * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift,
1331         ubsan_instrument_vla, ubsan_instrument_return): Adjust
1332         ubsan_create_data callers.
1333         (ubsan_instrument_bounds): Don't emit UBSAN_BOUNDS at all if
1334         index is constant or BIT_AND_EXPR with constant mask and is
1335         small enough for the bound.
1336         * c-gimplify.c (ubsan_walk_array_refs_r): For ADDR_EXPR of
1337         ARRAY_REF, make sure the inner ARRAY_REF is not walked again.
1339 2014-09-09  Manuel López-Ibáñez  <manu@gcc.gnu.org>
1341         * c.opt: Add CppReason to various flags.
1342         (Wdate-time): Re-sort.
1343         * c-common.c: Include c-common.h earlier.
1344         (struct reason_option_codes_t): Delete.
1345         (c_option_controlling_cpp_error): Prefix global type and struct
1346         with cpp_.
1348 2014-09-09  Manuel López-Ibáñez  <manu@gcc.gnu.org>
1350         * c.opt (Wnormalized): New.
1351         (Wnormalized=): Use Enum and Reject Negative.
1352         * c-opts.c (c_common_handle_option): Do not handle Wnormalized here.
1354 2014-09-08  Joseph Myers  <joseph@codesourcery.com>
1356         * c-cppbuiltin.c (c_cpp_builtins): Define macros for mantissa
1357         digits of floating-point modes if -fbuilding-libgcc.
1359 2014-09-05  Joseph Myers  <joseph@codesourcery.com>
1361         * c-cppbuiltin.c (c_cpp_builtins): Also define
1362         __LIBGCC_EH_TABLES_CAN_BE_READ_ONLY__,
1363         __LIBGCC_EH_FRAME_SECTION_NAME__, __LIBGCC_JCR_SECTION_NAME__,
1364         __LIBGCC_CTORS_SECTION_ASM_OP__, __LIBGCC_DTORS_SECTION_ASM_OP__,
1365         __LIBGCC_TEXT_SECTION_ASM_OP__, __LIBGCC_INIT_SECTION_ASM_OP__,
1366         __LIBGCC_INIT_ARRAY_SECTION_ASM_OP__,
1367         __LIBGCC_STACK_GROWS_DOWNWARD__,
1368         __LIBGCC_DONT_USE_BUILTIN_SETJMP__,
1369         __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__,
1370         __LIBGCC_DWARF_FRAME_REGISTERS__,
1371         __LIBGCC_EH_RETURN_STACKADJ_RTX__, __LIBGCC_JMP_BUF_SIZE__,
1372         __LIBGCC_STACK_POINTER_REGNUM__ and
1373         __LIBGCC_VTABLE_USES_DESCRIPTORS__ for -fbuilding-libgcc.
1374         (builtin_define_with_value): Handle backslash-escaping in string
1375         macro values.
1377 2014-09-05  Richard Biener  <rguenther@suse.de>
1379         PR middle-end/63148
1380         * c-format.c (check_format_arg): Properly handle
1381         effectively signed POINTER_PLUS_EXPR offset.
1383 2014-09-04  Manuel López-Ibáñez  <manu@gcc.gnu.org>
1385         * c.opt (Wc90-c99-compat,Wc++-compat,Wcomment,Wendif-labels,
1386         Winvalid-pch,Wlong-long,Wmissing-include-dirs,Wmultichar,Wpedantic,
1387         (Wdate-time,Wtraditional,Wundef,Wvariadic-macros): Add CPP, Var
1388         and Init.
1389         * c-opts.c (c_common_handle_option): Do not handle here.
1390         (sanitize_cpp_opts): Likewise.
1391         * c-common.c (struct reason_option_codes_t): Handle
1392         CPP_W_C90_C99_COMPAT and CPP_W_PEDANTIC.
1394 2014-09-03  Marek Polacek  <polacek@redhat.com>
1396         * c.opt (Wlogical-not-parentheses): Enable by -Wall.
1398 2014-09-02  Jakub Jelinek  <jakub@redhat.com>
1399             Balaji V. Iyer  <balaji.v.iyer@intel.com>
1400             Igor Zamyatin  <igor.zamyatin@intel.com>
1402         * c-cilkplus.c (cilk_for_number_of_iterations): New function.
1403         * c-common.c (c_common_reswords): Added _Cilk_for.
1404         * c-common.h (enum rid): Added RID_CILK_FOR.
1405         (cilk_for_number_of_iterations): Add declaration.
1406         * c-omp.c (c_finish_omp_for): Added checks for CILK_SIMD and
1407         CILK_FOR.
1408         * c-pragma.c (init_pragma): Register "grainsize" pragma.
1409         * c-pragma.h (enum pragma_kind): Add PRAGMA_CILK_GRAINSIZE.
1411 2014-08-29  Manuel López-Ibáñez  <manu@gcc.gnu.org>
1413         * c.opt (Wbuiltin-macro-redefined,Wdeprecated,Wendif-labels,
1414         Winvalid-pch,Wliteral-suffix,Wmissing-include-dirs,Wtrigraphs,
1415         Wundef): Use CPP, Var and Init.
1416         * c-opts.c (c_common_handle_option): Do not handle the above flags here.
1418 2014-08-29  Manuel López-Ibáñez  <manu@gcc.gnu.org>
1420         * c.opt (Wbuiltin-macro-redefined): Use CPP, Var and Init.
1421         * c-opts.c (c_common_handle_option): Do not handle here.
1423 2014-08-25  Jason Merrill  <jason@redhat.com>
1425         * c.opt: Change -std=c++1y and -std=gnu++1y to be aliases for
1426         -std=c++14 and -std=gnu++14, rather than the reverse.
1427         * c-opts.c (c_common_handle_option): Change OPT_std_c__1y and
1428         OPT_std_gnu__1y to OPT_std_c__14 and OPT_std_gnu__14.
1429         * c-common.h (cxx_dialect): Remove cxx1y.
1431 2014-08-23  Edward Smith-Rowland  <3dw4rd@verizon.net>
1433         * c-common.h (enum cxx_dialect): Add cxx14.
1434         * c-opts.c (set_std_cxx1y): Rename to set_std_cxx14; Use cxx14.
1435         * c-ubsan.c (ubsan_instrument_shift): Change comment and logic from
1436         cxx_dialect == cxx11 || cxx_dialect == cxx1y to cxx_dialect >= cxx11.
1438 2014-08-22  Jason Merrill  <jason@redhat.com>
1440         * c.opt (std=gnu++17): Fix alias.
1442 2014-08-22  Marek Polacek  <polacek@redhat.com>
1444         PR c++/62199
1445         * c-common.c (warn_logical_not_parentheses): Don't check LHS.  Don't
1446         check for vector types.  Drop LHS argument.
1447         * c-common.h (warn_logical_not_parentheses): Adjust.
1449 2014-08-22  Manuel López-Ibáñez  <manu@gcc.gnu.org>
1451         * c.opt (Wcomment): Use CPP, Var and LangEnabledBy.
1452         (Wmultichar): Likewise.
1453         (Wdate-time): Use C-family languages instead of Common. Use CPP
1454         and Var.
1455         * c-opts.c (c_common_handle_option): Do not handle the above
1456         options here.
1457         (sanitize_cpp_opts): Likewise.
1459 2014-08-21  Manuel López-Ibáñez  <manu@gcc.gnu.org>
1461         PR fortran/44054
1462         * c-opts.c: Include tree-diagnostics.h.
1463         (c_diagnostic_finalizer): New.
1464         (c_common_initialize_diagnostics): Use it.
1466 2014-08-20  Manuel López-Ibáñez  <manu@gcc.gnu.org>
1468         PR preprocessor/51303
1469         * c-common.c (struct reason_option_codes_t option_codes):
1470         Add CPP_W_MISSING_INCLUDE_DIRS. Sort alphabetically.
1472 2014-08-20  Manuel López-Ibáñez  <manu@gcc.gnu.org>
1474         PR c/60975
1475         PR c/53063
1476         * c.opt (Wvariadic-macros): Use CPP and LangEnabledBy.
1477         * c-opts.c (c_common_handle_option): Call cpp_handle_option_auto.
1478         (c_common_post_options): Call init_global_opts_from_cpp.
1479         (sanitize_cpp_opts): Do not handle Wvariadic-macros here.
1481 2014-08-19  Marek Polacek  <polacek@redhat.com>
1483         PR c++/62153
1484         * c-common.c (maybe_warn_bool_compare): New function.
1485         * c-common.h (maybe_warn_bool_compare): Declare.
1486         * c.opt (Wbool-compare): New option.
1488 2014-08-19  Marek Polacek  <polacek@redhat.com>
1490         * c.opt (Wc99-c11-compat): New option.
1492 2014-08-19  Marek Polacek  <polacek@redhat.com>
1494         * c-opts.c (sanitize_cpp_opts): Make warn_long_long be set according
1495         to warn_c90_c99_compat.
1496         * c.opt (Wc90-c99-compat, Wdeclaration-after-statement): Initialize
1497         to -1.
1499 2014-08-19  Manuel López-Ibáñez  <manu@gcc.gnu.org>
1500             Steven Bosscher  <steven@gcc.gnu.org>
1502         PR c/52952
1503         * c-format.c: Add extra_arg_loc and format_string_loc to struct
1504         format_check_results.
1505         (check_function_format): Use true and add comment for boolean
1506         argument.
1507         (finish_dollar_format_checking): Use explicit location when warning.
1508         (check_format_info): Likewise.
1509         (check_format_arg): Set extra_arg_loc and format_string_loc.
1510         (check_format_info_main): Use explicit location when warning.
1511         (check_format_types): Pass explicit location.
1512         (format_type_warning): Likewise.
1514 2014-08-15  Manuel López-Ibáñez  <manu@gcc.gnu.org>
1516         PR fortran/44054
1517         * c-format.c: Handle Fortran flags.
1519 2014-08-12  Igor Zamyatin  <igor.zamyatin@intel.com>
1521         PR other/61962
1522         * array-notation-common.c (find_rank): Added handling for other
1523         types of references.
1525 2014-08-10  Marek Polacek  <polacek@redhat.com>
1527         PR c/51849
1528         * c-opts.c (sanitize_cpp_opts): Pass warn_c90_c99_compat to libcpp.
1529         * c.opt (Wc90-c99-compat): Add option.
1531 2014-08-07  Trevor Saunders  <tsaunders@mozilla.com>
1533         * c-gimplify.c, cilk.c: Remove includes of pointer-set.h.
1535 2014-08-03  Marek Polacek  <polacek@redhat.com>
1537         * c-common.c (check_case_value):  Add location_t parameter.  Use it.
1538         (c_add_case_label): Pass loc to check_case_value.
1540 2014-08-02  Trevor Saunders  <tsaunders@mozilla.com>
1542         * cilk.c: Use hash_map instead of pointer_map.
1544 2014-08-02  Trevor Saunders  <tsaunders@mozilla.com>
1546         * c-gimplify.c: Use hash_set instead of pointer_set.
1548 2014-08-01  Igor Zamyatin  <igor.zamyatin@intel.com>
1550         PR middle-end/61455
1551         * array-notation-common.c (extract_array_notation_exprs): Handling
1552         of DECL_EXPR added.
1554 2014-08-01  Jakub Jelinek  <jakub@redhat.com>
1556         * c-common.h (min_align_of_type): Removed prototype.
1557         * c-common.c (min_align_of_type): Removed.
1558         * c-ubsan.h (ubsan_maybe_instrument_reference,
1559         ubsan_maybe_instrument_member_call): New prototypes.
1560         * c-ubsan.c: Include stor-layout.h and builtins.h.
1561         (ubsan_maybe_instrument_reference_or_call,
1562         ubsan_maybe_instrument_reference, ubsan_maybe_instrument_call): New
1563         functions.
1565 2014-07-31  Marc Glisse  <marc.glisse@inria.fr>
1567         PR c++/60517
1568         * c.opt (-Wreturn-local-addr): Move to common.opt.
1570 2014-07-30  Jason Merrill  <jason@redhat.com>
1572         PR c++/61659
1573         PR c++/61687
1574         Revert:
1575         * c.opt (-fuse-all-virtuals): New.
1577 2014-07-30  Tom Tromey  <tromey@redhat.com>
1579         PR c/59855
1580         * c.opt (Wdesignated-init): New option.
1581         * c-common.c (c_common_attribute_table): Add "designated_init".
1582         (handle_designated_init): New function.
1584 2014-07-24  Marek Polacek  <polacek@redhat.com>
1586         PR c/57653
1587         * c-opts.c (c_finish_options): If -imacros is in effect, return.
1589 2014-07-16  Dodji Seketeli  <dodji@redhat.com>
1591         PR preprocessor/60723 - missing system-ness marks for macro tokens
1592         * c-ppoutput.c (struct print::prev_was_system_token): New data
1593         member.
1594         (init_pp_output): Initialize it.
1595         (maybe_print_line_1, maybe_print_line, print_line_1, print_line)
1596         (do_line_change): Return a flag saying if a line marker was
1597         emitted or not.
1598         (scan_translation_unit): Detect if the system-ness of the token we
1599         are about to emit is different from the one of the previously
1600         emitted token.  If so, emit a line marker.  Avoid emitting useless
1601         adjacent line markers.  Avoid emitting line markers for tokens
1602         originating from the expansion of built-in macros.
1603         (scan_translation_unit_directives_only): Adjust.
1605 2014-07-15  Marek Polacek  <polacek@redhat.com>
1607         * c-ubsan.c (ubsan_instrument_bounds): Don't instrument if
1608         TYPE_MAX_VALUE is NULL.
1610 2014-07-14  Jakub Jelinek  <jakub@redhat.com>
1612         PR middle-end/61294
1613         * c.opt (Wmemset-transposed-args): New warning.
1615 2014-07-10  Jason Merrill  <jason@redhat.com>
1617         PR c++/61659
1618         PR c++/61687
1619         * c.opt (-fuse-all-virtuals): New.
1621 2014-07-09  Richard Biener  <rguenther@suse.de>
1623         PR c-family/61741
1624         * c-gimplify.c (c_gimplify_expr): Gimplify self-modify expressions
1625         using unsigned arithmetic if overflow does not wrap instead of
1626         if overflow is undefined.
1628 2014-07-06  Marek Polacek  <polacek@redhat.com>
1630         PR c/6940
1631         * c.opt (Wsizeof-array-argument): New option.
1633 2014-07-03  Jakub Jelinek  <jakub@redhat.com>
1635         * c-ada-spec.c (dump_ada_nodes): Don't call qsort if 
1636         comments->count <= 1, as comments->entries might be NULL.
1638 2014-07-01  Marek Polacek  <polacek@redhat.com>
1640         * c.opt (Wint-conversion): New option.
1642 2014-07-01  Marek Polacek  <polacek@redhat.com>
1644         PR c/58286
1645         * c.opt (Wincompatible-pointer-types): New option.
1647 2014-06-30  Paolo Carlini  <paolo.carlini@oracle.com>
1649         PR c++/51400
1650         * c-common.c (handle_noreturn_attribute, handle_const_attribute):
1651         Do not discard TYPE_QUALS of type.
1653 2014-06-26  Jason Merrill  <jason@redhat.com>
1655         * c-common.h (enum cxx_dialect): Add cxx1z.
1656         * c.opt (std=c++1z, std=c++17, std=gnu++1z, std=gnu++17): New.
1657         * c-opts.c (c_common_handle_option, set_std_cxx1z): Handle it.
1659 2014-06-26  Teresa Johnson  <tejohnson@google.com>
1661         * c-common.h (get_dump_info): Declare.
1662         * c-gimplify.c (c_genericize): Use saved dump files.
1663         * c-opts.c (c_common_parse_file): Begin and end dumps
1664         once around parsing invocation.
1665         (get_dump_info): New function.
1667 2014-06-23  Marek Polacek  <polacek@redhat.com>
1668             Andrew MacLeod  <amacleod@redhat.com>
1670         PR c/61553
1671         * c-common.c (get_atomic_generic_size): Don't segfault if the
1672         type doesn't have a size.
1674 2014-06-20  Marek Polacek  <polacek@redhat.com>
1676         * c-gimplify.c: Include "c-ubsan.h" and "pointer-set.h".
1677         (ubsan_walk_array_refs_r): New function.
1678         (c_genericize): Instrument array bounds.
1679         * c-ubsan.c: Include "internal-fn.h".
1680         (ubsan_instrument_division): Mark instrumented arrays as having
1681         side effects.  Adjust ubsan_type_descriptor call.
1682         (ubsan_instrument_shift): Likewise.
1683         (ubsan_instrument_vla): Adjust ubsan_type_descriptor call.
1684         (ubsan_instrument_bounds): New function.
1685         (ubsan_array_ref_instrumented_p): New function.
1686         (ubsan_maybe_instrument_array_ref): New function.
1687         * c-ubsan.h (ubsan_instrument_bounds): Declare.
1688         (ubsan_array_ref_instrumented_p): Declare.
1689         (ubsan_maybe_instrument_array_ref): Declare.
1691 2014-06-20  Hale Wang  <hale.wang@arm.com>
1693         PR lto/61123
1694         * c.opt (fshort-enums): Add to LTO.
1695         * c.opt (fshort-wchar): Likewise.
1697 2014-06-16  Marek Polacek  <polacek@redhat.com>
1699         PR c/60439
1700         * c.opt (Wswitch-bool): Add Var.
1702 2014-06-12  Jakub Jelinek  <jakub@redhat.com>
1704         PR middle-end/61486
1705         * c-omp.c (c_omp_split_clauses): Don't crash on firstprivate in
1706         #pragma omp target teams or
1707         #pragma omp {,target }teams distribute simd.
1709 2014-06-12  Jason Merrill  <jason@redhat.com>
1711         * c.opt (Wabi=, fabi-compat-version): New.
1712         * c-opts.c (c_common_handle_option): Handle -Wabi=.
1713         (c_common_post_options): Handle flag_abi_compat_version default.
1714         Disallow -fabi-compat-version=1.
1715         * c-common.h (abi_version_crosses): New.
1717 2014-06-11  Jan Hubicka  <hubicka@ucw.cz>
1719         * c-common.c (handle_section_attribute): Update handling for
1720         section names that are no longer trees.
1722 2014-06-10  Jakub Jelinek  <jakub@redhat.com>
1724         PR fortran/60928
1725         * c-pragma.c (omp_pragmas_simd): Move PRAGMA_OMP_TASK...
1726         (omp_pragmas): ... back here.
1728 2014-06-05  Marek Polacek  <polacek@redhat.com>
1730         PR c/49706
1731         * c-common.c (warn_logical_not_parentheses): New function.
1732         * c-common.h (warn_logical_not_parentheses): Declare.
1733         * c.opt (Wlogical-not-parentheses): New option.
1735 2014-06-04  Marek Polacek  <polacek@redhat.com>
1737         PR c/30020
1738         * c-common.c (check_case_bounds): Add location parameter.
1739         Use it.
1740         (c_add_case_label): Pass loc to check_case_bounds.
1742 2014-06-03  Marek Polacek  <polacek@redhat.com>
1744         PR c/60439
1745         * c.opt (Wswitch-bool): New option.
1747 2014-05-22  Thomas Schwinge  <thomas@codesourcery.com>
1749         * c-common.h (c_omp_sharing_predetermined, c_omp_remap_decl):
1750         Remove prototypes.
1751         (record_types_used_by_current_var_decl): Move prototype to where
1752         it belongs.
1754         * c-common.c (DEF_FUNCTION_TYPE_0, DEF_FUNCTION_TYPE_6)
1755         (DEF_FUNCTION_TYPE_7, DEF_FUNCTION_TYPE_8)
1756         (DEF_FUNCTION_TYPE_VAR_5): Cosmetic fixes.
1758 2014-05-21  Richard Sandiford  <rsandifo@linux.vnet.ibm.com>
1760         * c-common.h (CTI_VOID_ZERO, void_zero_node): Delete.
1761         * c-common.c (c_common_nodes_and_builtins): Don't initialize
1762         void_zero_node.
1763         * c-pretty-print.c (pp_c_void_constant): New function.
1764         (c_pretty_printer::constant, c_pretty_printer::primary_expression)
1765         (c_pretty_printer::expression): Handle VOID_CST.
1766         * cilk.c (extract_free_variables): Likewise.
1767         * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift)
1768         (ubsan_instrument_vla): Use void_node instead of void_zero_node.
1770 2014-05-17  Trevor Saunders  <tsaunders@mozilla.com>
1772         * c-common.h (sorted_fields_type): Remove variable_size GTY attribute.
1773         * c-pragma.c (push_alignment): Adjust.
1774         (handle_pragma_push_options): Likewise.
1776 2014-05-09  Marek Polacek  <polacek@redhat.com>
1778         PR c/50459
1779         * c-common.c (check_user_alignment): Return -1 if alignment is error
1780         node.
1781         (handle_aligned_attribute): Don't call default_conversion on
1782         FUNCTION_DECLs.
1783         (handle_vector_size_attribute): Likewise.
1784         (handle_tm_wrap_attribute): Handle case when wrap_decl is error node.
1785         (handle_sentinel_attribute): Call default_conversion and allow even
1786         integral types as an argument.
1788 2014-05-08  Marek Polacek  <polacek@redhat.com>
1790         PR c/61053
1791         * c-common.c (min_align_of_type): New function factored out from...
1792         (c_sizeof_or_alignof_type): ...here.
1793         * c-common.h (min_align_of_type): Declare.
1795 2014-05-08  Marek Polacek  <polacek@redhat.com>
1797         PR c/61077
1798         * c-common.c (check_main_parameter_types): Warn for _Atomic-qualified
1799         parameter type of main.
1801 2014-05-07  DJ Delorie  <dj@redhat.com>
1803         * c-cppbuiltin.c (print_bits_of_hex): New.
1804         (builtin_define_type_minmax): Print values using hex so as not to
1805         require a pre-computed list of string values.
1807 2014-05-06  Kenneth Zadeck  <zadeck@naturalbridge.com>
1808             Mike Stump  <mikestump@comcast.net>
1809             Richard Sandiford  <rdsandiford@googlemail.com>
1811         * c-ada-spec.c: Include wide-int.h.
1812         (ADA_HOST_WIDE_INT_PRINT_DOUBLE_HEX): Remove.
1813         (dump_generic_ada_node): Use wide-int interfaces.
1814         * c-common.c: Include wide-int-print.h.
1815         (shorten_compare): Use wide-int interfaces and tree_int_cst_lt.
1816         (pointer_int_sum): Use wide-int interfaces.
1817         (c_common_nodes_and_builtins): Use make_int_cst.
1818         (match_case_to_enum_1): Use tree_fits_uhwi_p and tree_fits_shwi_p.
1819         (handle_alloc_size_attribute): Use wide-int interfaces.
1820         (get_nonnull_operand): Likewise.
1821         * c-format.c (get_constant): Use tree_fits_uhwi_p.
1822         * c-lex.c: Include wide-int.h.
1823         (narrowest_unsigned_type): Take a widest_int rather than two
1824         HOST_WIDE_INTs.
1825         (narrowest_signed_type): Likewise.
1826         (interpret_integer): Update accordingly.  Use wide-int interfaces.
1827         (lex_charconst): Use wide-int interfaces.
1828         * c-pretty-print.c: Include wide-int.h.
1829         (pp_c_integer_constant): Use wide-int interfaces.
1830         * cilk.c (declare_one_free_variable): Use tree_int_cst_lt instead of
1831         INT_CST_LT_UNSIGNED.
1833 2014-05-06  Richard Biener  <rguenther@suse.de>
1835         * c-opts.c (c_common_post_options): For -freestanding,
1836         -fno-hosted and -fno-builtin disable pattern recognition
1837         if not enabled explicitely.
1839 2014-05-02  Marek Polacek  <polacek@redhat.com>
1841         * c.opt (Wsizeof-pointer-memaccess): Describe option.
1843 2014-05-01  Marek Polacek  <polacek@redhat.com>
1845         PR c/43245
1846         * c.opt (Wdiscarded-qualifiers): Add.
1848 2014-04-30  Marek Polacek  <polacek@redhat.com>
1850         * c-ubsan.c (ubsan_instrument_division): Handle REAL_TYPEs.  Perform
1851         INT_MIN / -1 sanitization only for integer types.
1853 2014-04-25  Marek Polacek  <polacek@redhat.com>
1855         PR c/18079
1856         * c-common.c (handle_noinline_attribute): Warn if the attribute
1857         conflicts with always_inline attribute.
1858         (handle_always_inline_attribute): Warn if the attribute conflicts
1859         with noinline attribute.
1861 2014-04-25  Marek Polacek  <polacek@redhat.com>
1863         PR c/60156
1864         * c-common.c (check_main_parameter_types): Warn about variadic main.
1866 2014-04-24  Mike Stump  <mikestump@comcast.net>
1868         * c.opt (Wshadow-ivar): Default to on.
1870 2014-04-24  Dimitris Papavasiliou  <dpapavas@gmail.com>
1872         * c.opt (Wshadow-ivar, flocal-ivars, fivar-visibility): Add.
1874 2014-04-23  Marek Polacek  <polacek@redhat.com>
1876         * c-common.c (handle_tm_wrap_attribute): Tweak error message.
1878 2014-04-22  Jakub Jelinek  <jakub@redhat.com>
1880         PR sanitizer/60275
1881         * c-ubsan.c (ubsan_instrument_return): Return __builtin_trap ()
1882         if flag_sanitize_undefined_trap_on_error.
1883         (ubsan_instrument_division, ubsan_instrument_shift,
1884         ubsan_instrument_vla): Likewise.  Use __ubsan_handle_*_abort ()
1885         if !flag_sanitize_recover.
1887 2014-04-22  Marc Glisse  <marc.glisse@inria.fr>
1889         PR libstdc++/43622
1890         * c-common.c (registered_builtin_types): Make non-static.
1891         * c-common.h (registered_builtin_types): Declare.
1893 2014-04-14  Richard Biener  <rguenther@suse.de>
1894         Marc Glisse  <marc.glisse@inria.fr>
1896         PR c/60819
1897         * c-common.c (convert_vector_to_pointer_for_subscript): Properly
1898         apply may-alias the scalar pointer type when applicable.
1900 2014-04-12  Igor Zamyatin  <igor.zamyatin@intel.com>
1902         PR middle-end/60467
1903         * cilk.c (cilk_set_spawn_marker): Remove FUNCTION_DECL
1904         as possible argument for Cilk_spawn.
1906 2014-04-11  Tobias Burnus  <burnus@net-b.de>
1908         PR c/60194
1909         * c.opt (Wformat-signedness): Add
1910         * c-format.c(check_format_types): Use it.
1912 2014-04-11  Jason Merrill  <jason@redhat.com>
1914         PR c++/57926
1915         * c-common.c (sync_resolve_size, get_atomic_generic_size): Call
1916         default_conversion for an array argument.
1918 2014-04-08  Marek Polacek  <polacek@redhat.com>
1920         PR sanitizer/60745
1921         * c-ubsan.c: Include asan.h.
1922         (ubsan_instrument_return): Call initialize_sanitizer_builtins.
1924 2014-04-03  Nathan Sidwell  <nathan@codesourcery.com>
1926         * c.opt (Wnon-virtual-dtor): Auto set when Weffc++.
1928 2014-04-02  Marek Polacek  <polacek@redhat.com>
1930         * c-common.h (c_expand_expr): Remove declaration.
1932 2014-03-28  Jakub Jelinek  <jakub@redhat.com>
1934         PR c++/60689
1935         * c-common.c (add_atomic_size_parameter): When creating new
1936         params vector, push the size argument first.
1938 2014-03-26  Jakub Jelinek  <jakub@redhat.com>
1940         * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift,
1941         ubsan_instrument_vla, ubsan_instrument_return): Adjust
1942         ubsan_create_data callers.
1944 2014-03-22  Jakub Jelinek  <jakub@redhat.com>
1946         PR debug/60603
1947         * c-opts.c (c_finish_options): Restore cb_file_change call to
1948         <built-in>.
1950 2014-03-13  Jakub Jelinek  <jakub@redhat.com>
1952         PR middle-end/36282
1953         * c-pragma.c (apply_pragma_weak): Only look at
1954         TREE_SYMBOL_REFERENCED (DECL_ASSEMBLER_NAME (decl)) if
1955         DECL_ASSEMBLER_NAME_SET_P (decl).
1956         (maybe_apply_pending_pragma_weaks): Exit early if
1957         vec_safe_is_empty (pending_weaks) rather than only when
1958         !pending_weaks.
1959         (maybe_apply_pragma_weak): Likewise.  If !DECL_ASSEMBLER_NAME_SET_P,
1960         set assembler name back to NULL afterwards.
1962 2014-03-11  Jason Merrill  <jason@redhat.com>
1964         * c.opt: Add -std=gnu++14.
1966 2014-03-11  Ian Bolton  <ian.bolton@arm.com>
1968         * c-opts.c (c_common_post_options): Don't override
1969         -ffp-contract=fast if unsafe-math-optimizations is on.
1971 2014-03-08  Paulo Matos  <paulo@matos-sorge.com>
1973     * c.opt: Enable LTO FE for fshort-double.
1975 2014-03-07  Jason Merrill  <jason@redhat.com>
1977         * c.opt: Add -std=c++14.
1979 2014-03-06  Marek Polacek  <polacek@redhat.com>
1981         PR c/60197
1982         * cilk.c (contains_cilk_spawn_stmt): New function.
1983         (contains_cilk_spawn_stmt_walker): Likewise.
1984         (recognize_spawn): Give error on invalid use of _Cilk_spawn.
1985         * c-common.h (contains_cilk_spawn_stmt): Add declaration.
1987 2014-03-03  Jakub Jelinek  <jakub@redhat.com>
1989         * c-pragma.c (c_pp_lookup_pragma): Handle PRAGMA_CILK_SIMD.
1990         (init_pragma): Call cpp_register_deferred_pragma for PRAGMA_CILK_SIMD
1991         even when flag_preprocess_only.
1993 2014-02-26  Jason Merrill  <jason@redhat.com>
1995         PR c++/59231
1996         PR c++/11586
1997         * c-common.c (shorten_compare): Don't check
1998         c_inhibit_evaluation_warnings.
2000 2014-02-19  Jakub Jelinek  <jakub@redhat.com>
2002         PR c/37743
2003         * c-common.c (c_common_nodes_and_builtins): When initializing
2004         c_uint{16,32,64}_type_node, also set corresponding
2005         uint{16,32,64}_type_node to the same value.
2007         PR c++/60267
2008         * c-pragma.c (init_pragma): Don't call cpp_register_deferred_pragma
2009         for PRAGMA_IVDEP if flag_preprocess_only.
2011 2014-02-12  Jakub Jelinek  <jakub@redhat.com>
2013         PR c/60101
2014         * c-common.c (merge_tlist): If copy is true, call new_tlist,
2015         if false, add ADD itself, rather than vice versa.
2016         (verify_tree): For COND_EXPR, don't call merge_tlist with non-zero
2017         copy.  For SAVE_EXPR, only call merge_tlist once.
2019 2014-02-08  Jakub Jelinek  <jakub@redhat.com>
2021         PR middle-end/60092
2022         * c-common.c (handle_alloc_size_attribute): Use tree_fits_uhwi_p
2023         and tree_to_uhwi.
2024         (handle_alloc_align_attribute, handle_assume_aligned_attribute): New
2025         functions.
2026         (c_common_attribute_table): Add alloc_align and assume_aligned
2027         attributes.
2029 2014-02-06  Marek Polacek  <polacek@redhat.com>
2031         PR c/60087
2032         * c-common.c (warn_for_sign_compare): Call warning_at with location
2033         instead of warning.
2035 2014-02-05  Marek Polacek  <polacek@redhat.com>
2037         PR c/53123
2038         * c-omp.c (c_finish_omp_atomic): Remove unreachable return
2039         statement.
2041 2014-02-04  Marek Polacek  <polacek@redhat.com>
2043         PR c/60036
2044         * c-common.c (conversion_warning): Unwrap C_MAYBE_CONST_EXPR and/or
2045         SAVE_EXPR.
2047 2014-02-03  Marc Glisse  <marc.glisse@inria.fr>
2049         PR c++/53017
2050         PR c++/59211
2051         * c-common.c (handle_aligned_attribute, handle_alloc_size_attribute,
2052         handle_vector_size_attribute, handle_nonnull_attribute): Call
2053         default_conversion on the attribute argument.
2054         (handle_nonnull_attribute): Increment the argument number.
2056 2014-01-31  Marek Polacek  <polacek@redhat.com>
2058         PR c/59963
2059         * c-common.c (add_atomic_size_parameter): Pass vNULL to
2060         build_function_call_vec.
2061         (resolve_overloaded_builtin): Likewise.
2062         * c-common.h (build_function_call_vec): Adjust declaration.
2064 2014-01-30  Marek Polacek  <polacek@redhat.com>
2066         PR c/59940
2067         * c-common.h (unsafe_conversion_p): Adjust declaration.
2068         (warnings_for_convert_and_check): Likewise.
2069         (convert_and_check): Likewise.
2070         * c-common.c (unsafe_conversion_p): Add location parameter.  Call
2071         expansion_point_location_if_in_system_header on it.
2072         (warnings_for_convert_and_check): Add location parameter.  Call
2073         expansion_point_location_if_in_system_header on it.  Use it.
2074         (convert_and_check): Add location parameter.  Use it.
2075         (conversion_warning): Likewise.
2076         (c_add_case_label): Adjust convert_and_check calls.
2077         (scalar_to_vector): Adjust unsafe_conversion_p calls.
2079 2014-01-24  Balaji V. Iyer  <balaji.v.iyer@intel.com>
2081         * c-common.c (c_define_builtins): Replaced flag_enable_cilkplus with
2082         flag_cilkplus.
2083         * c-pragma.c (init_pragma): Likewise.
2084         * c.opt: Likewise.
2086 2014-01-23  Marek Polacek  <polacek@redhat.com>
2088         PR c/59846
2089         * c-common.c (shorten_compare): Add location_t parameter.
2090         * c-common.h (shorten_binary_op): Adjust declaration.
2092 2014-01-23  Marek Polacek  <polacek@redhat.com>
2094         PR c/58346
2095         * c-common.c (pointer_to_zero_sized_aggr_p): New function.
2096         * c-common.h: Declare it.
2098 2014-01-20  Eric Botcazou  <ebotcazou@adacore.com>
2100         * c-ada-spec.h (dump_ada_specs): Revert prototype change.
2101         * c-ada-spec.c (dump_ads): Likewise.
2102         (cpp_check): Likewise.
2103         (dump_ada_specs): Likewise.
2105 2014-01-15  Laurent Alfonsi  <laurent.alfonsi@st.com>
2107         PR c++/49718
2108         * c-common.c (handle_no_instrument_function_attribute): Allow
2109         no_instrument_function attribute in class member
2110         definition/declaration.
2112 2014-01-15  Jakub Jelinek  <jakub@redhat.com>
2114         PR c/58943
2115         * c-omp.c (c_finish_omp_atomic): Set in_late_binary_op around
2116         build_modify_expr with non-NOP_EXPR opcode.  Handle return from it
2117         being COMPOUND_EXPR.
2118         (c_finish_omp_for): Handle incr being COMPOUND_EXPR with first
2119         operand a SAVE_EXPR and second MODIFY_EXPR.
2121 2014-01-09  Jakub Jelinek  <jakub@redhat.com>
2123         PR target/58115
2124         * c-pch.c (c_common_write_pch): Call
2125         prepare_target_option_nodes_for_pch.
2127 2014-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
2129         Update copyright years
2131 2014-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
2133         * array-notation-common.c, c-cilkplus.c: Use the standard form for
2134         the copyright notice.
2136 2013-12-28  Eric Botcazou  <ebotcazou@adacore.com>
2138         * c-ada-spec.c (print_constructor): New function.
2139         (print_destructor): Retrieve the origin of the destructor.
2140         (print_ada_declaration): Revamp handling of constructors/destructors.
2142 2013-12-23  Stuart Hastings <stuart@apple.com>
2143             Bill Maddox  <maddox@google.com>
2144             Jason Merrill  <jason@redhat.com>
2146         * c.opt: Add -fdeclone-ctor-dtor.
2147         * c-opts.c (c_common_post_options): Default to on iff -Os.
2149 2013-12-18  Balaji V. Iyer  <balaji.v.iyer@intel.com>
2151         * c-common.c (c_common_attribute_table): Added "cilk simd function"
2152         attribute.
2153         * c-pragma.h (enum pragma_cilk_clause): Remove.
2154         (enum pragma_omp_clause):  Added the following fields:
2155         PRAGMA_CILK_CLAUSE_NOMASK, PRAGMA_CILK_CLAUSE_MASK,
2156         PRAGMA_CILK_CLAUSE_VECTORLENGTH, PRAGMA_CILK_CLAUSE_NONE,
2157         PRAGMA_CILK_CLAUSE_LINEAR, PRAGMA_CILK_CLAUSE_PRIVATE,
2158         PRAGMA_CILK_CLAUSE_FIRSTPRIVATE, PRAGMA_CILK_CLAUSE_LASTPRIVATE,
2159         PRAGMA_CILK_CLAUSE_UNIFORM.
2161         
2162 2013-12-11  Balaji V. Iyer  <balaji.v.iyer@intel.com>
2164         * cilk.c (cilk_outline): Made this function non-static.
2165         (gimplify_cilk_spawn): Removed pre_p and post_p arguments.
2166         (create_cilk_wrapper): Added a new parameter: a function pointer.
2167         (c_install_body_w_frame_cleanup): Remove
2168         (extract_free_variables): Added VEC_INIT_EXPR and CONSTRUCTOR case.
2169         * c-common.h (cilk_outline): New prototype.
2170         (gimplify_cilk_spawn): Removed two parameters.
2171         (cilk_install_body_with_frame_cleanup): New prototype.
2172         * c-gimplify.c (c_gimplify_expr): Added MODIFY_EXPR, CALL_EXPR and
2173         CILK_SPAWN_STMT case.
2175 2013-12-11  Bernd Schmidt  <bernds@codesourcery.com>
2177         * c-common.c (c_fully_fold_internal): Handle ADDR_SPACE_CONVERT_EXPR.
2179         * c-common.h (enum c_tree_index): Remove CTI_INT_ARRAY_TYPE.
2180         (int_array_type_node): Remove.
2181         * c-common.c (c_common_nodes_and_builtins): Don't build it.
2183 2013-12-05  Marek Polacek  <polacek@redhat.com>
2185         PR c/52023
2186         * c-common.c (c_sizeof_or_alignof_type): Move a declaration into
2187         [ADJUST_FIELD_ALIGN].
2189 2013-12-04  Joseph Myers  <joseph@codesourcery.com>
2191         PR c/52023
2192         * c-common.c (c_sizeof_or_alignof_type): Add parameter min_alignof
2193         and check field alignment if set.
2194         * c-common.h (c_sizeof_or_alignof_type): Update prototype.
2195         (c_sizeof, c_alignof): Update calls to c_sizeof_or_alignof_type.
2197 2013-12-04  Jakub Jelinek  <jakub@redhat.com>  
2198             Marek Polacek  <polacek@redhat.com>
2200         * c-gimplify.c (c_gimplify_expr): If doing the integer-overflow
2201         sanitization, call unsigned_type_for only when !TYPE_OVERFLOW_WRAPS.
2203 2013-11-29   H.J. Lu  <hongjiu.lu@intel.com>
2205         PR c/59309
2206         * cilk.c (gimplify_cilk_spawn): Properly handle function without
2207         arguments.
2209 2013-11-29  Jakub Jelinek  <jakub@redhat.com>
2211         PR c/59280
2212         * c-common.c (get_priority): If TREE_VALUE (args) is IDENTIFIER_NODE,
2213         goto invalid.  If it is error_mark_node, don't issue further
2214         diagnostics.
2216 2013-11-28  Sergey Ostanevich  <sergos.gnu@gmail.com>
2218         * c.opt (Wopenmp-simd): New.
2220 2013-11-22  Jakub Jelinek  <jakub@redhat.com>
2222         * c-ubsan.h (ubsan_instrument_return): New prototype.
2223         * c-ubsan.c (ubsan_instrument_return): New function.
2225 2013-11-22  Andrew MacLeod  <amacleod@redhat.com>
2227         * c-common.c: Add required include files from gimple.h.
2228         * c-gimplify.c: Likewise
2229         * cilk.c: Likewise
2231 2013-11-22  David Malcolm  <dmalcolm@redhat.com>
2233         * c-common.c (unsafe_conversion_p): Remove use of
2234         EXPR_LOC_OR_HERE macro.
2235         (conversion_warning): Likewise.
2236         (warnings_for_convert_and_check): Likewise.
2237         (warn_for_collisions_1): Likewise.
2238         (shorten_compare): Likewise, and remove use of in_system_header
2239         macro, using the location from the former.
2240         * c-lex.c (dump_one_header): Remove use of input_filename macro.
2241         (cb_def_pragma): Remove use of in_system_header macro.
2242         (lex_string): Likewise.
2243         * c-pragma.c (handle_pragma_float_const_decimal64): Likewise.
2245 2013-11-20  Kenneth Zadeck  <zadeck@naturalbridge.com>
2246             Mike Stump  <mikestump@comcast.net>
2247             Richard Sandiford  <rdsandiford@googlemail.com>
2249         * c-ada-spec.c (is_simple_enum): Use tree_to_shwi and tree_to_uhwi
2250         instead of TREE_INT_CST_LOW, in cases where there is a protecting
2251         tree_fits_shwi_p or tree_fits_uhwi_p.
2252         (dump_generic_ada_node): Likewise.
2253         * c-format.c (check_format_arg): Likewise.
2254         * c-pretty-print.c (pp_c_integer_constant): Likewise.
2256 2013-11-20  Kenneth Zadeck  <zadeck@naturalbridge.com>
2258         * c-common.c (check_function_arguments_recurse): Use tree_to_uhwi.
2260 2013-11-19  Joshua J Cogliati  <jrincayc@yahoo.com>
2262         PR c/53001
2263         * c-common.c (unsafe_conversion_p): Make this function
2264         return an enumeration with more detail.
2265         (conversion_warning): Use the new return type of
2266         unsafe_conversion_p to separately warn either about conversions
2267         that lower floating point number precision or about the other
2268         kinds of conversions.
2269         * c-common.h (enum conversion_safety): New enumeration.
2270         (unsafe_conversion_p): switching return type to
2271         conversion_safety enumeration.
2272         * c.opt: Adding new warning -Wfloat-conversion and
2273         enabling it with -Wconversion.
2275 2013-11-19  Basile Starynkevitch  <basile@starynkevitch.net>
2277         * c-opts.c: Include plugin.h.
2278         (cb_file_change): Invoke plugin event PLUGIN_INCLUDE_FILE.
2280 2013-11-19  Marek Polacek  <polacek@redhat.com>
2282         * c-ubsan.c (ubsan_instrument_division): Adjust ubsan_create_data
2283         call.
2284         (ubsan_instrument_shift): Likewise.
2285         (ubsan_instrument_vla): Likewise.
2287 2013-11-18  Richard Sandiford  <rdsandiford@googlemail.com>
2289         * c-common.c (convert_vector_to_pointer_for_subscript): Remove
2290         cast to unsigned type.
2292 2013-11-18  Richard Sandiford  <rdsandiford@googlemail.com>
2294         * c-common.c (fold_offsetof_1): Use tree_to_uhwi rather than
2295         tree_low_cst.
2296         (complete_array_type): Update comment to refer to tree_to_[su]hwi
2297         rather than tree_low_cst.
2299 2013-11-18  Richard Sandiford  <rdsandiford@googlemail.com>
2301         * c-common.c, c-cppbuiltin.c: Replace tree_low_cst (..., 1) with
2302         tree_to_uhwi throughout.
2304 2013-11-18  Richard Sandiford  <rdsandiford@googlemail.com>
2306         * c-common.c, c-format.c, c-omp.c, c-pretty-print.c: Replace
2307         tree_low_cst (..., 0) with tree_to_shwi throughout.
2309 2013-11-18  Richard Sandiford  <rdsandiford@googlemail.com>
2311         * c-ada-spec.c, c-common.c, c-pretty-print.c: Replace
2312         host_integerp (..., 1) with tree_fits_uhwi_p throughout.
2314 2013-11-18  Richard Sandiford  <rdsandiford@googlemail.com>
2316         * c-ada-spec.c, c-common.c, c-format.c, c-pretty-print.c: Replace
2317         host_integerp (..., 0) with tree_fits_shwi_p throughout.
2319 2013-11-15  Aldy Hernandez  <aldyh@redhat.com>
2321         * c-cilkplus.c: New file.
2322         * c-common.c (readonly_error): Add location argument.
2323         * c-common.h (readonly_error): Same.
2324         (c_finish_cilk_clauses): Protoize.
2325         (c_check_cilk_loop): Same.
2326         c-omp.c (c_finish_omp_for): Handle CILK_SIMD nodes.
2327         Do not fail on error_mark_node.
2328         Abstract increment canonicalization to here...
2329         (c_omp_for_incr_canonicalize_ptr): New.
2330         c-pragma.c (init_pragma): Register "simd" pragma.
2331         c-pragma.h (enum pragma_kind): Add PRAGMA_CILK_SIMD.
2332         (enum pragma_cilk_clause): New.
2334 2013-11-15  Richard Sandiford  <rdsandiford@googlemail.com>
2336         * c-pretty-print.c (pp_c_character_constant): Remove unnecessary
2337         wchar_type and host_integerp checks.
2339 2013-11-14  Andrew MacLeod  <amacleod@redhat.com>
2341         * c-common.c: Likewise.
2342         * c-gimplify.c: Likewise.
2343         * cilk.c: Likewise.
2345 2013-11-14  Diego Novillo  <dnovillo@google.com>
2347         * c-common.c: Include fold-const.h.
2348         Include stor-layout.h.
2349         Include calls.h.
2350         Include stringpool.h.
2351         Include attribs.h.
2352         Include varasm.h.
2353         Include trans-mem.h.
2354         * c-cppbuiltin.c: Include stor-layout.h.
2355         Include stringpool.h.
2356         * c-format.c: Include stringpool.h.
2357         * c-lex.c: Include stringpool.h.
2358         Include stor-layout.h.
2359         * c-pragma.c: Include stringpool.h.
2360         Include attribs.h.
2361         Include varasm.h.
2362         Include gcc-symtab.h.
2363         * c-pretty-print.c: Include stor-layout.h.
2364         Include attribs.h.
2365         * cilk.c: Include stringpool.h.
2366         Include calls.h.
2368 2013-11-13  Joseph Myers  <joseph@codesourcery.com>
2370         * c-common.h (enum rid): Add RID_AUTO_TYPE.
2371         * c-common.c (c_common_reswords): Add __auto_type.
2372         (keyword_begins_type_specifier): Handle RID_AUTO_TYPE.
2374 2013-11-12  Andrew MacLeod  <amacleod@redhat.com>
2376         * c-common.c: Include gimplify.h.
2377         * c-gimplify.c: Likewise.
2378         * cilk.c: Likewise.
2379         * c-omp.c: Include gimple-expr.h instead of gimple.h.
2380         * c-ubsan.c: Don't include gimple.h.
2382 2013-11-12  Joseph Myers  <joseph@codesourcery.com>
2384         * c-common.c (c_common_reswords): Add _Thread_local.
2386 2013-11-09  Joseph Myers  <joseph@codesourcery.com>
2388         * c-common.c (atomic_size_supported_p): New function.
2389         (resolve_overloaded_atomic_exchange)
2390         (resolve_overloaded_atomic_compare_exchange)
2391         (resolve_overloaded_atomic_load, resolve_overloaded_atomic_store):
2392         Use it instead of comparing size with a local list of sizes.
2394 2013-11-07  Andrew MacLeod  <amacleod@redhat.com>
2395             Joseph Myers  <joseph@codesourcery.com>
2397         * c-common.h (enum rid): Add RID_ATOMIC.
2398         * c-common.c (c_common_reswords): Add _Atomic.
2399         (sync_resolve_params): Use TYPE_MAIN_VARIANT on pointer argument.
2400         (keyword_is_type_qualifier): Accept RID_ATOMIC.
2401         * c-format.c (check_format_types): Check for extra _Atomic
2402         qualifiers in format argument.
2403         * c-pretty-print.c (pp_c_cv_qualifiers): Handle atomic qualifier.
2404         (pp_c_type_qualifier_list): Mention _Atomic in comment.
2406 2013-11-06  Tobias Burnus  <burnus@net-b.de>
2408         * c-common.c (reason_option_codes_t): Add CPP_W_DATE_TIME.
2410 2013-11-06  Joseph Myers  <joseph@codesourcery.com>
2412         * c-opts.c (c_common_post_options): Set -ffp-contract=off in C
2413         standards modes.
2414         * c-cppbuiltin.c (cpp_iec_559_value): Consider -ffp-contract=fast
2415         to mean lack of IEEE 754 support.
2417 2013-11-05  Tobias Burnus  <burnus@net-b.de>
2419         * c.opt (-Wdate-time): New option
2420         * c-opts.c (sanitize_cpp_opts): Pass on to libcpp.
2422 2013-11-05  Joseph Myers  <joseph@codesourcery.com>
2424         * c-cppbuiltin.c (cpp_iec_559_value): Test
2425         flag_excess_precision_cmdline not flag_excess_precision.
2427 2013-11-05  Tobias Burnus  <burnus@net-b.de>
2429         * c.opt (fopenmp-simd): New option.
2430         * c-pragma.c (omp_pragmas): Move pragmas which can contain simd to ...
2431         (omp_pragmas): ... this new struct.
2432         (c_pp_lookup_pragma): Also walk omp_pragmas.
2433         (init_pragma): Init pragmas for -fopenmp-simd.
2435 2013-11-04  Marek Polacek  <polacek@redhat.com>
2437         PR c++/58979
2438         * c-common.c (invalid_indirection_error): Handle RO_ARROW_STAR case.
2440 2013-11-04  Joseph Myers  <joseph@codesourcery.com>
2442         * c-cppbuiltin.c (cpp_iec_559_value, cpp_iec_559_complex_value):
2443         New functions.
2444         (c_cpp_builtins): Define __GCC_IEC_559 and __GCC_IEC_559_COMPLEX.
2446 2013-11-04  Eric Botcazou  <ebotcazou@adacore.com>
2448         * c-ada-spec.h (cpp_operation): Add IS_TRIVIAL.
2449         (dump_ada_specs): Adjust prototype of second callback.
2450         * c-ada-spec.c (cpp_check): New global variable.
2451         (dump_ada_nodes): Remove cpp_check parameter and do not pass it down.
2452         (print_generic_ada_decl): Likewise.
2453         (has_static_fields): Change return type to bool and add guard.
2454         (has_nontrivial_methods): New predicate.
2455         (is_tagged_type): Change return type to bool.
2456         (separate_class_package): Call has_nontrivial_methods.
2457         (pp_ada_tree_identifier): Minor tweaks.
2458         (dump_ada_function_declaration): Adjust calls to dump_generic_ada_node.
2459         (dump_ada_array_domains): Likewise.
2460         (dump_ada_array_type): Likewise.
2461         (dump_template_types): Remove cpp_check parameter and do not pass it to
2462         dump_generic_ada_node.
2463         (dump_ada_template): Likewise.
2464         (dump_generic_ada_node): Remove cpp_check parameter and do not pass it
2465         recursively.
2466         (print_ada_methods): Change return type to integer.  Remove cpp_check
2467         parameter and do not pass it down.
2468         (dump_nested_types): Remove cpp_check parameter and do not pass it to
2469         dump_generic_ada_node.
2470         (print_ada_declaration): Likewise.  Test RECORD_OR_UNION_TYPE_P before
2471         accessing methods.
2472         (print_ada_struct_decl): Remove cpp_check parameter and do not pass it
2473         down.  Use has_nontrivial_methods to recognize C++ classes.  Use return
2474         value of print_ada_methods.
2475         (dump_ads): Rename cpp_check parameter to check and adjust prototype.
2476         Set cpp_check to it before invoking dump_ada_nodes.
2477         (dump_ada_specs): Likewise.
2479 2013-11-03  Marek Polacek  <polacek@redhat.com>
2481         * c-ubsan.c: Don't include hash-table.h.
2482         (ubsan_instrument_vla): New function.
2483         * c-ubsan.h: Declare it.
2485 2013-10-31  David Malcolm  <dmalcolm@redhat.com>
2487         Automated part of renaming of symtab_node_base to symtab_node.
2489         Patch autogenerated by rename_symtab.py from
2490         https://github.com/davidmalcolm/gcc-refactoring-scripts
2491         revision 58bb219cc090b2f4516a9297d868c245495ee622
2493         * c-pragma.c (maybe_apply_pending_pragma_weaks): Rename
2494         symtab_node_base to symtab_node.
2496 2013-10-31  Edward Smith-Rowland  <3dw4rd@verizon.net>
2498         Implement C++14 digit separators.
2499         * c-lex.c (interpret_float): Remove digit separators from scratch string
2500         before building real literal.
2502 2013-10-30  Jakub Jelinek  <jakub@redhat.com>
2504         * cilk.c (create_cilk_helper_decl): Use HOST_WIDE_INT_PRINT_DEC.
2506 2013-10-29  Balaji V. Iyer  <balaji.v.iyer@intel.com>
2508         * c-common.c (c_common_reswords[]): Added _Cilk_spawn and _Cilk_sync
2509         fields.
2510         (c_define_builtins): Called cilk_init_builtins if Cilk Plus is
2511         enabled.
2512         * c-common.h (enum rid): Added RID_CILK_SPAWN and RID_CILK_SYNC.
2513         (insert_cilk_frame): New prototype.
2514         (cilk_init_builtins): Likewise.
2515         (gimplify_cilk_spawn): Likewise.
2516         (c_cilk_install_body_w_frame_cleanup): Likewise.
2517         (cilk_detect_spawn_and_unwrap): Likewise.
2518         (cilk_set_spawn_marker): Likewise.
2519         (build_cilk_sync): Likewise.
2520         (build_cilk_spawn): Likewise.
2521         * cilk.c: New file.
2523 2013-10-29  David Malcolm  <dmalcolm@redhat.com>
2525         Patch autogenerated by refactor_symtab.py from
2526         https://github.com/davidmalcolm/gcc-refactoring-scripts
2527         revision 58bb219cc090b2f4516a9297d868c245495ee622
2529         * c-gimplify.c (c_genericize): Update for conversion of symtab types
2530         to a true class hierarchy.
2531         * c-pragma.c (maybe_apply_pending_pragma_weaks): Likewise.
2533 2013-10-27  Richard Sandiford  <rdsandiford@googlemail.com>
2535         * c-lex.c (interpret_integer): Remove call to cpp_num_sign_extend.
2537 2013-10-26  Jeff Law  <law@redhat.com>
2539         * c-common.c (c_define_builtins): Remove mudflap support.
2540         * c.opt: Ignore and warn for mudflap options.
2542 2013-10-24  Tobias Burnus  <burnus@net-b.de>
2544         PR other/33426
2545         * c-pragma.c (init_pragma) Add #pragma ivdep handling.
2546         * c-pragma.h (pragma_kind): Add PRAGMA_IVDEP.
2548 2013-10-23  Jason Merrill  <jason@redhat.com>
2550         * c-format.c (gcc_cxxdiag_char_table): Add %X.
2552 2013-10-11  Jakub Jelinek  <jakub@redhat.com>
2554         * c-common.h (omp_clause_mask::operator !=): New method.
2555         * c-omp.c (c_omp_split_clauses): Use if ((mask & something) != 0)
2556         instead of if (mask & something) tests everywhere.
2558         * c-cppbuiltin.c (c_cpp_builtins): Predefine _OPENMP to
2559         201307 instead of 201107.
2560         * c-common.c (DEF_FUNCTION_TYPE_8): Define.
2561         (c_common_attribute_table): Add "omp declare target" and
2562         "omp declare simd" attributes.
2563         (handle_omp_declare_target_attribute,
2564         handle_omp_declare_simd_attribute): New functions.
2565         * c-omp.c: Include c-pragma.h.
2566         (c_finish_omp_taskgroup): New function.
2567         (c_finish_omp_atomic): Add swapped argument, if true,
2568         build the operation first with rhs, lhs arguments and use NOP_EXPR
2569         build_modify_expr.
2570         (c_finish_omp_for): Add code argument, pass it down to make_code.
2571         (c_omp_split_clauses): New function.
2572         (c_split_parallel_clauses): Removed.
2573         (c_omp_declare_simd_clause_cmp, c_omp_declare_simd_clauses_to_numbers,
2574         c_omp_declare_simd_clauses_to_decls): New functions.
2575         * c-common.h (omp_clause_mask): New type.
2576         (OMP_CLAUSE_MASK_1): Define.
2577         (omp_clause_mask::omp_clause_mask, omp_clause_mask::operator &=,
2578         omp_clause_mask::operator |=, omp_clause_mask::operator ~,
2579         omp_clause_mask::operator |, omp_clause_mask::operator &,
2580         omp_clause_mask::operator <<, omp_clause_mask::operator >>,
2581         omp_clause_mask::operator ==): New methods.
2582         (enum c_omp_clause_split): New.
2583         (c_finish_omp_taskgroup): New prototype.
2584         (c_finish_omp_atomic): Add swapped argument.
2585         (c_finish_omp_for): Add code argument.
2586         (c_omp_split_clauses): New prototype.
2587         (c_split_parallel_clauses): Removed.
2588         (c_omp_declare_simd_clauses_to_numbers,
2589         c_omp_declare_simd_clauses_to_decls): New prototypes.
2590         * c-pragma.c (omp_pragmas): Add new OpenMP 4.0 constructs.
2591         * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_CANCEL,
2592         PRAGMA_OMP_CANCELLATION_POINT, PRAGMA_OMP_DECLARE_REDUCTION,
2593         PRAGMA_OMP_DISTRIBUTE, PRAGMA_OMP_END_DECLARE_TARGET, PRAGMA_OMP_SIMD,
2594         PRAGMA_OMP_TARGET, PRAGMA_OMP_TASKGROUP and PRAGMA_OMP_TEAMS.
2595         Remove PRAGMA_OMP_PARALLEL_FOR and PRAGMA_OMP_PARALLEL_SECTIONS.
2596         (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_ALIGNED,
2597         PRAGMA_OMP_CLAUSE_DEPEND, PRAGMA_OMP_CLAUSE_DEVICE,
2598         PRAGMA_OMP_CLAUSE_DIST_SCHEDULE, PRAGMA_OMP_CLAUSE_FOR,
2599         PRAGMA_OMP_CLAUSE_FROM, PRAGMA_OMP_CLAUSE_INBRANCH,
2600         PRAGMA_OMP_CLAUSE_LINEAR, PRAGMA_OMP_CLAUSE_MAP,
2601         PRAGMA_OMP_CLAUSE_NOTINBRANCH, PRAGMA_OMP_CLAUSE_NUM_TEAMS,
2602         PRAGMA_OMP_CLAUSE_PARALLEL, PRAGMA_OMP_CLAUSE_PROC_BIND,
2603         PRAGMA_OMP_CLAUSE_SAFELEN, PRAGMA_OMP_CLAUSE_SECTIONS,
2604         PRAGMA_OMP_CLAUSE_SIMDLEN, PRAGMA_OMP_CLAUSE_TASKGROUP,
2605         PRAGMA_OMP_CLAUSE_THREAD_LIMIT, PRAGMA_OMP_CLAUSE_TO and
2606         PRAGMA_OMP_CLAUSE_UNIFORM.
2608 2013-10-09  Marc Glisse  <marc.glisse@inria.fr>
2610         PR tree-optimization/20318
2611         * c-common.c (handle_returns_nonnull_attribute): New function.
2612         (c_common_attribute_table): Add returns_nonnull.
2614 2013-10-03  Marc Glisse  <marc.glisse@inria.fr>
2616         PR c++/19476
2617         * c.opt (fcheck-new): Move to common.opt.
2619 2013-09-25  Marek Polacek  <polacek@redhat.com>
2620             Jakub Jelinek  <jakub@redhat.com>
2622         PR sanitizer/58413
2623         * c-ubsan.c (ubsan_instrument_shift): Don't instrument
2624         an expression if we can prove it is correct.
2625         (ubsan_instrument_division): Likewise.  Remove unnecessary
2626         check.
2628 2013-09-18  Marek Polacek  <polacek@redhat.com>
2630         PR sanitizer/58411
2631         * c-common.c (handle_no_sanitize_undefined_attribute): New function.
2632         Declare it.
2633         (struct attribute_spec c_common_att): Add no_sanitize_undefined.
2635 2013-09-14  Iain Sandoe  <iain@codesourcery.com>
2637         PR target/48094
2638         * c.opt (fgnu-runtime, fnext-runtime, fobjc-abi-version,
2639         fobjc-gc, freplace-objc-classes): Accept for LTO.
2641 2013-09-13  Jacek Caban  <jacek@codeweavers.com>
2643         * c-target.def: New hook
2645 2013-09-09  Paolo Carlini  <paolo.carlini@oracle.com>
2647         PR c++/43452
2648         * c.opt (Wdelete-incomplete): Add.
2650 2013-09-08  Joern Rennecke  <joern.rennecke@embecosm.com>
2652         * c-common.c (same_scalar_type_ignoring_signedness): Delete.
2653         (vector_types_compatible_elements_p): New function.
2654         * c-common.h: (same_scalar_type_ignoring_signedness): Delete
2655         declaration.
2656         (vector_types_compatible_elements_p): Declare.
2658 2013-09-04  Gabriel Dos Reis  <gdr@integrable-solutions.net>
2660         * c-pretty-print.h (c_pretty_printer::simple_type_specifier): Now
2661         a virtual member function.
2662         (pp_simple_type_specifier): Remove.
2663         (pp_c_type_specifier): Likewise.
2664         * c-pretty-print.c (c_pretty_printer::simple_type_specifier):
2665         Rename from pp_c_type_specifier.  Adjust.
2666         (c_pretty_printer::c_pretty_printer): Do not assign to
2667         simple_type_specifier.
2669 2013-09-03  Gabriel Dos Reis  <gdr@integrable-solutions.net>
2671         * c-pretty-print.h (c_pretty_printer::type_id): Now a virtual
2672         member function.
2673         (c_pretty_printer::storage_class_specifier): Likewise.
2674         (c_pretty_printer::initializer): Likewise.
2675         (pp_declaration): Remove.
2676         (pp_declaration_specifiers): Likewise.
2677         (pp_abstract_declarator): Likewise.
2678         (pp_declarator): Likewise.
2679         (pp_type_id): Likewise.
2680         (pp_statement): Likewise.
2681         (pp_constant): Likewise.
2682         (pp_id_expression): Likewise.
2683         (pp_primary_expression): Likewise.
2684         (pp_unary_expression): Likewise.
2685         (pp_multiplicative_expression): Likewise.
2686         (pp_conditional_expression): Likewise.
2687         (pp_assignment_expression): Likewise.
2688         (pp_expression): Likewise.
2689         (pp_c_type_id): Likewise.
2690         (pp_c_storage_class_specifier): Likewise.
2691         * c-pretty-print.c (pp_c_type_cast): Tidy.
2692         (pp_c_pointer): Likewise.
2693         (pp_c_type_specifier): Likewise.
2694         (pp_c_parameter_type_list): Likewise.
2695         (pp_c_function_definition): Likewise.
2696         (pp_c_init_declarator): Likewise.
2697         (pp_c_initializer_list): Likewise.
2698         (pp_c_constructor_elts): Likewise.
2699         (c_pretty_printer::direct_abstract_declarator): Likewise.
2700         (c_pretty_printer::declaration_specifiers): Likewise.
2701         (c_pretty_printer::primary_expression): Likewise.
2702         (c_pretty_printer::postfix_expression): Likewise.
2703         (c_pretty_printer::type_id): Rename from pp_c_type_id.
2704         (c_pretty_printer::storage_class_specifier): Rename from
2705         pp_c_storage_class_specifier.
2706         (c_pretty_printer::initializer): Rename from pp_c_initializer.
2707         (c_pretty_printer::c_pretty_printer): Do not assign to type_id,
2708         storage_class_specifier, initializer, offset_list, flags.
2710 2013-08-30  Marek Polacek  <polacek@redhat.com>
2712         * c-ubsan.c: New file.
2713         * c-ubsan.h: New file.
2715 2013-08-30  Gabriel Dos Reis  <gdr@integrable-solutions.net>
2717         * c-pretty-print.h (c_pretty_printer::declaration): Now a virtual
2718         member function.
2719         (c_pretty_printer::declaration_specifiers): Likewise.
2720         (c_pretty_printer::declarator): Likewise.
2721         (c_pretty_printer::abstract_declarator): Likewise.
2722         (c_pretty_printer::direct_abstract_declarator): Likewise.
2723         (c_pretty_printer::direct_declarator): Likewise.
2724         (c_pretty_printer::function_specifier): Likewise.
2725         (pp_declaration): Adjust.
2726         (pp_declaration_specifiers): Likewise.
2727         (pp_abstract_declarator): Likewise.
2728         (pp_direct_declarator): Likewise.
2729         (pp_function_specifier): Likewise.
2730         (pp_direct_abstract_declarator): Remove as unused.
2731         (pp_c_declaration): Remove.
2732         (pp_c_declaration_specifiers): Likewise.
2733         (pp_c_declarator): Likewise.
2734         (pp_c_direct_declarator): Likewise.
2735         (pp_c_function_specifier): Likewise.
2736         (pp_c_direct_abstract_declarator): Likewise.
2737         * c-pretty-print.c (c_pretty_printer::abstract_declarator): Rename
2738         from pp_c_abstract_declarator.  Adjust.
2739         (c_pretty_printer::direct_abstract_declarator):  Rename from
2740         pp_c_direct_abstract_declarator.  Adjust.
2741         (c_pretty_printer::function_specifier): Rename from
2742         pp_c_function_specifier.  Adjust.
2743         (c_pretty_printer::declaration_specifiers): Rename from
2744         pp_c_declaration_specifiers.  Adjust.
2745         (c_pretty_printer::direct_declarator): Rename from
2746         pp_c_direct_declarator.  Adjust.
2747         (c_pretty_printer::declarator): Rename from pp_c_declarator.  Adjust.
2748         (c_pretty_printer::declaration): Rename from pp_c_declaration.  Adjust.
2749         (c_pretty_printer::c_pretty_printer): Do not assign to
2750         declaration, declaration_specifiers, declarator,
2751         direct_declarator, direct_abstract_declarator, function_specifier.
2753 2013-08-26  Gabriel Dos Reis  <gdre@integrable-solutions.net>
2755         * c-pretty-print.h (c_pretty_printer::unary_expression): Now a
2756         virtual member function.
2757         (c_pretty_printer::multiplicative_expression): Likewise.
2758         (c_pretty_printer::conditional_expression): Likewise.
2759         (c_pretty_printer::assignment_expression): Likewise.
2760         (c_pretty_printer::expression): Likewise.
2761         (pp_unary_expression): Adjust.
2762         (pp_multiplicative_expression): Likewise.
2763         (pp_assignment_expression): Likewise.
2764         (pp_conditional_expression): Likewise.
2765         (pp_expression): Likewise.
2766         * c-pretty-print.c (c_pretty_printer::unary_expression): Rename
2767         from pp_c_unary_expression.  Adjust.
2768         (c_pretty_printer::multiplicative_expression): Rename from
2769         pp_c_multiplicative_expression.  Adjust.
2770         (c_pretty_printer::conditional_expression): Rename from
2771         pp_c_conditional_expression.  Adjust.
2772         (c_pretty_printer::assignment_expression): Rename from
2773         pp_c_assignment_expression.  Adjust.
2774         (c_pretty_printer::expression): Rename from pp_c_expression.  Adjust.
2775         (c_pretty_printer::c_pretty_printer): Do not assign to
2776         unary_expression, multiplicative_expression,
2777         conditional_expression, expression.
2779 2013-08-25  Gabriel Dos Reis  <gdr@integrable-solutions.net>
2781         * c-pretty-print.h (c_pretty_printer::postfix_expression): Now a
2782         virtual member function.
2783         (pp_postfix_expression): Adjust.
2784         (pp_c_postfix_expression): Remove.
2785         * c-pretty-print.c (c_pretty_printer::postfix_expression): Rename
2786         from pp_c_postfix_expression.  Adjust.
2787         (c_pretty_printer::c_pretty_printer): Do not assign to
2788         postfix_expression.
2790 2013-08-25  Gabriel Dos Reis  <gdr@integrable-solutions.net>
2792         * c-pretty-print.h (c_pretty_printer::primary_expression): Now a
2793         virtua member function.
2794         (pp_primary_expression): Adjust.
2795         (pp_c_primary_expression): Remove.
2796         * c-pretty-print.c (c_pretty_printer::primary_expression): Rename
2797         from pp_c_primary_expression.  Adjust.
2798         (pp_c_initializer_list): Use pp_primary_expression.
2799         (c_pretty_printer::c_pretty_printer): Do not assign to
2800         primary_expression.
2802 2013-08-25  Gabriel Dos Reis  <gdr@integrable-solutions.net>
2804         * c-pretty-print.h (c_pretty_printer::translate_string): Declare.
2805         * c-pretty-print.c (M_): Remove.
2806         (c_pretty_printer::translate_string): Define.
2807         (pp_c_type_specifier): Use it.
2808         (pp_c_primary_expression): Likewise.
2809         (pp_c_expression): Likewise.
2811 2013-08-24  Gabriel Dos Reis  <gdr@integrable-solutions.net>
2813         * c-pretty-print.h (c_pretty_printer::id_expression): Now a
2814         virtual function.
2815         (pp_c_id_expression): Remove.
2816         (pp_id_expression): Adjust.
2817         * c-pretty-print.c (c_pretty_printer::id_expression): Rename from
2818         pp_c_id_expression.  Adjust.
2819         (pp_c_postfix_expression): Use pp_id_expression.
2820         (c_pretty_printer::c_pretty_printer): Do not assign to id_expression.
2822 2013-08-24  Gabriel Dos Reis  <gdr@integrable-solutions.net>
2824         * c-pretty-print.h (c_pretty_printer::constant): Now a virtual
2825         member function.
2826         (pp_constant): Adjust.
2827         (pp_c_constant): Remove.
2828         * c-pretty-print.c (c_pretty_printer::constant): Rename from
2829         pp_c_constant.  Adjust.
2830         (pp_c_constant)
2831         (pp_c_primary_expression): Call pp_constant in lieu of pp_c_constant.
2832         (c_pretty_printer::c_pretty_printer): Remove assignment to constant.
2834 2013-08-22  Gabriel Dos Reis  <gdr@integrable-solutions.net>
2836         * c-pretty-print.h (pp_c_pretty_printer_init): Remove.
2837         (c_pretty_printer::c_pretty_printer): Declare.
2838         * c-pretty-print.c (pretty_printer::c_pretty_printer): Rename from
2839         c_pretty_printer_init.  Adjust.
2840         (print_c_tree): Do not call c_pretty_printer_init.
2841         * c-ada-spec.c (dump_ads): Remove call to pp_construct.
2843 2013-08-09  Arnaud Charlet  <charlet@adacore.com>
2845         * c-ada-spec.c (print_ada_declaration): Prevent accessing null asm name
2847 2013-08-05  Paolo Carlini  <paolo.carlini@oracle.com>
2849         PR c++/58080
2850         * c-common.c (pointer_int_sum): Add bool parameter.
2851         * c-common.h (pointer_int_sum): Adjust declaration.
2853 2013-08-05  Gabriel Dos Reis  <gdr@integrable-solutions.net>
2855         * c-pretty-print.c (print_c_tree): Simplify.  Use non-static local
2856         c_pretty_printer variable.
2858 2013-08-04  Gabriel Dos Reis  <gdr@integrable-solutions.net>
2860         * c-pretty-print.h (c_pretty_printer): Derive from pretty_printer.
2861         (pp_base): Remove.
2862         (pp_c_base): Likewise.  Adjust users.
2863         * c-pretty-print.c (pp_c_maybe_whitespace): Adjust.
2864         (pp_c_whitespace): Do not call pp_base.
2865         (pp_c_left_paren): Likewise.
2866         (pp_c_right_paren): Likewise.
2867         (pp_c_left_brace): Likewise.
2868         (pp_c_right_brace): Likewise.
2869         (pp_c_left_bracket): Likewise.
2870         (pp_c_right_bracket): Likewise.
2871         (pp_c_dot): Likewise.
2872         (pp_c_ampersand): Likewise.
2873         (pp_c_star): Likewise.
2874         (pp_c_arrow): Likewise.
2875         (pp_c_semicolon): Likewise.
2876         (pp_c_complement): Likewise.
2877         (pp_c_exclamation): Likewise.
2878         (pp_c_direct_declarator): Likewise.
2879         (pp_c_ws_string): Likewise.
2880         (pp_c_identifier): Likewise.
2881         (pp_c_statement): Likewise.
2882         (print_c_tree): Likewise.
2884 2013-08-04  Ed Smith-Rowland  <3dw4rd@verizon.net>
2886         PR c++/58072
2887         * c-common.c (c_parse_error): Catch user-defined literal tokens and
2888         provide useful error strings.
2890 2013-08-03  Gabriel Dos Reis  <gdr@integrable-solutions.net>
2892         * c-ada-spec.c (pp_ada_tree_identifier): Use specialized pretty
2893         printer functions instead of pp_string or operators and punctuators.
2894         (dump_generic_ada_node): Likewise.
2895         * c-pretty-print.c (pp_c_type_specifier): Likewise.
2896         (pp_c_relational_expression): Likewise.
2897         (pp_c_logical_or_expression): Likewise.
2899 2013-08-03  Gabriel Dos Reis  <gdr@integrable-solutions.net>
2901         * c-ada-spec.c (print_ada_macros): Use specialized pretty printer
2902         functions instead of pp_character.
2903         (pp_ada_tree_identifier): Likewise.
2904         (dump_ada_double_name): Likewise.
2905         (dump_ada_function_declaration): Likewise.
2906         (dump_ada_array_domains): Likewise.
2907         (dump_template_types): Likewise.
2908         (dump_generic_ada_node): Likewise.
2909         (print_ada_declaration): Likewise.
2910         (print_ada_struct_decl): Likewise.
2911         * c-pretty-print.c (pp_c_integer_constant): Likewise.
2913 2013-07-23  Tom Tromey  <tromey@redhat.com>
2915         * c-common.h (enum rid) <RID_GENERIC>: New constant.
2916         * c-common.c (c_common_reswords): Add _Generic.
2918 2013-07-21   Ondřej Bílka  <neleai@seznam.cz>
2920         * c-common.c: Fix typos.
2921         * c-common.h: Likewise.
2923 2013-07-13  Lubos Lunak  <l.lunak@suse.cz>
2925         PR c++/55203
2926         * c-common.c (c_common_attribute_table): Add warn_unused.
2927         (handle_warn_unused_attribute): New.
2929 2013-07-10  Jakub Jelinek  <jakub@redhat.com>
2931         * c-ppoutput.c (scan_translation_unit): Call account_for_newlines
2932         for all CPP_TOKEN_FLD_STR tokens, not just CPP_COMMENT.
2934 2013-07-10  Paolo Carlini  <paolo.carlini@oracle.com>
2936         PR c++/57869
2937         * c.opt: Add Wconditionally-supported.
2939 2013-07-08  Graham Stott  <graham.stott@btinternet.com>
2941         * array-notation-common.c (length_mismatch_in_expr_p): Delete
2942         unused variables l_length and l_node.
2944 2013-07-04  Joern Rennecke  <joern.rennecke@embecosm.com>
2946         PR c/57821
2947         * c-common.c (complete_array_type): Delay folding first index
2948         like other indices.  When folding, check for index overflow.
2950 2013-06-27  Marc Glisse  <marc.glisse@inria.fr>
2952         PR c++/57509
2953         * c-common.h (c_build_vec_perm_expr): New complain argument.
2954         * c-common.c (c_build_vec_perm_expr): Likewise.
2955         Use save_expr also in C++.
2957 2013-06-22  Gabriel Dos Reis  <gdr@integrable-solutions.net>
2959         * c-common.c (c_common_nodes_and_builtins): Use cxx11 in lieu of cxx0x.
2960         * c-cppbuiltin.c (c_cpp_builtins): Likewise.
2961         * c-opts.c (c_common_post_options): Likewise.
2963 2013-06-21  Balaji V. Iyer  <balaji.v.iyer@intel.com>
2965         * array-notation-common.c (length_mismatch_in_expr): Changed the
2966         parameter type's from a dynamic array to a vec_tree.  Also removed
2967         the size parameters.
2968         * c-common.h (length_mismatch_in_expr_p): Fixed prototype's as per
2969         the change above.
2971 2013-06-21  Balaji V. Iyer  <balaji.v.iyer@intel.com>
2973         * c-common.h (struct cilkplus_an_parts): New structure.
2974         (struct cilkplus_an_loop_parts): Likewise.
2975         (cilkplus_extract_an_triplets): New prototype.
2976         (fix_sec_implicit_args): Likewise.
2977         * array-notation-common.c (cilkplus_extract_an_triplets): New function.
2978         (fix_sec_implicit_args): Likewise.
2980 2013-06-20  Balaji V. Iyer  <balaji.v.iyer@intel.com>
2982         * array-notation-common.c (find_inv_trees): Removed an unwanted
2983         typecasting.
2984         * c-common.h (struct inv_list::additional_tcodes): Changed type from
2985         enum rid to enum tree_code.
2987 2013-06-11  Jan Hubicka  <jh@suse.cz>
2989         * c-common.c (handle_alias_ifunc_attribute): Do not set
2990         DECL_EXTERNAL for weakref variables.
2991         * c-pragma.c (handle_pragma_weak): Make sure aliases
2992         are not declared as external.
2994 2013-06-07  Balaji V. Iyer  <balaji.v.iyer@intel.com>
2996         * array-notation-common.c (length_mismatch_in_expr_p): Moved this
2997         function from c/c-array-notation.c.
2998         (is_cilkplus_reduce_builtin): Likewise.
2999         (find_rank): Likewise.
3000         (extract_array_notation_exprs): Likewise.
3001         (replace_array_notations): Likewise.
3002         (find_inv_trees): Likewise.
3003         (replace_inv_trees): Likewise.
3004         (contains_array_notation_expr): Likewise.
3005         (find_correct_array_notation_type): Likewise.
3006         * c-common.h (struct inv_list): Moved this struct from the file
3007         c/c-array-notation.c and added a new field called additional tcodes.
3008         (length_mismatch_in_expr_p): New prototype.
3009         (is_cilkplus_reduce_builtin): Likewise.
3010         (find_rank): Likewise.
3011         (extract_array_notation_exprs): Likewise.
3012         (replace_array_notation): Likewise.
3013         (find_inv_trees): Likewise.
3014         (replace_inv_trees): Likewise.
3015         (find_correct_array_notation_type): Likewise.
3017 2013-05-28  Balaji V. Iyer  <balaji.v.iyer@intel.com>
3019         * c-common.c (c_define_builtins): When cilkplus is enabled, the
3020         function array_notation_init_builtins is called.
3021         (c_common_init_ts): Added ARRAY_NOTATION_REF as typed.
3022         * c-common.def (ARRAY_NOTATION_REF): New tree.
3023         * c-common.h (build_array_notation_expr): New function declaration.
3024         (build_array_notation_ref): Likewise.
3025         (extract_sec_implicit_index_arg): New extern declaration.
3026         (is_sec_implicit_index_fn): Likewise.
3027         (ARRAY_NOTATION_CHECK): New define.
3028         (ARRAY_NOTATION_ARRAY): Likewise.
3029         (ARRAY_NOTATION_START): Likewise.
3030         (ARRAY_NOTATION_LENGTH): Likewise.
3031         (ARRAY_NOTATION_STRIDE): Likewise.
3032         * c-pretty-print.c (pp_c_postifix_expression): Added a new case for
3033         ARRAY_NOTATION_REF.
3034         (pp_c_expression): Likewise.
3035         * c.opt (flag_enable_cilkplus): New flag.
3036         * array-notation-common.c: New file.
3038 2013-05-14  Jakub Jelinek  <jakub@redhat.com>
3040         PR c++/57274
3041         * c-common.c (verify_tree): Don't recurse into SIZEOF_EXPR.
3043 2013-05-10  Marc Glisse  <marc.glisse@inria.fr>
3045         * c-common.c (vector_types_convertible_p): No TYPE_PRECISION for
3046         vectors.
3048 2013-05-07  Han Shen  <shenhan@google.com>
3050         * c-cppbuiltin.c (c_cpp_builtins): Added "__SSP_STRONG__=3".
3052 2013-04-29  Senthil Kumar Selvaraj  <senthil_kumar.selvaraj@atmel.com>
3054         * c-common.c (check_user_alignment): Emit error for negative values.
3056 2013-04-24  Paolo Carlini  <paolo.carlini@oracle.com>
3058         * c-opts.c (set_std_cxx11): Use CLK_CXX1Y and CLK_GNUCXX1Y.
3060 2013-04-24  Paolo Carlini  <paolo.carlini@oracle.com>
3062         * c-cppbuiltin.c (c_cpp_builtins): Do not define
3063         __GXX_EXPERIMENTAL_CXX1Y__.
3065 2013-04-24  Paolo Carlini  <paolo.carlini@oracle.com>
3066             Manuel Lopez-Ibanez  <manu@gcc.gnu.org>
3068         * c.opt ([Wpointer-arith]): Enabled by -Wpedantic, as documented.
3069         * c-common.c (pointer_int_sum): Change -Wpointer-arith pedwarns
3070         to simply use OPT_Wpointer_arith.
3071         (c_sizeof_or_alignof_type): Likewise.
3073 2013-04-24  Paolo Carlini  <paolo.carlini@oracle.com>
3075         * c-cppbuiltin.c (c_cpp_builtins): Define __GXX_EXPERIMENTAL_CXX1Y__.
3077 2013-04-12  Jakub Jelinek  <jakub@redhat.com>
3079         * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
3080         gcc_cdiag_char_table, gcc_cxxdiag_char_table): Add %r and %R format
3081         specifiers.
3083 2013-04-07  Steven Bosscher  <steven@gcc.gnu.org>
3085         * c-pragma.c (add_to_renaming_pragma_list): Fix leading comment.
3087 2013-04-03  Paolo Carlini  <paolo.carlini@oracle.com>
3089         * c-common.c (pointer_int_sum): Remove dead code.
3091 2013-03-09  Richard Sandiford  <rdsandiford@googlemail.com>
3093         PR middle-end/56524
3094         * c-common.c (handle_optimize_attribute): Don't call
3095         save_optabs_if_changed.
3097 2013-03-05  Jakub Jelinek  <jakub@redhat.com>
3099         PR middle-end/56461
3100         * c-pch.c (pch_init): Free target_validity at the end.
3102 2013-03-04  Jakub Jelinek  <jakub@redhat.com>
3104         * c-pretty-print.c (pp_c_pretty_printer_init): Clear pp->flags.
3106 2013-02-28  Konstantin Serebryany  <konstantin.s.serebryany@gmail.com>
3107             Jakub Jelinek  <jakub@redhat.com>
3109         PR sanitizer/56454
3110         * c-common.c (handle_no_sanitize_address_attribute): New function.
3111         (c_common_attribute_table): Add no_sanitize_address attribute.
3112         (handle_no_address_safety_analysis_attribute): Add
3113         no_sanitize_address attribute, not no_address_safety_analysis
3114         attribute.
3116 2013-02-18  Aldy Hernandez  <aldyh@redhat.com>
3118         PR target/52555
3119         * c-common.c (handle_optimize_attribute): Call
3120         save_optabs_if_changed.
3122 2013-02-18  Jakub Jelinek  <jakub@redhat.com>
3123             Steven Bosscher  <steven@gcc.gnu.org>
3125         PR pch/54117
3126         * c-opts.c (c_common_post_options): If debug info is enabled
3127         and non-dwarf*, refuse to load PCH files and when writing PCH
3128         file warn.
3130 2013-02-05  Jakub Jelinek  <jakub@redhat.com>
3132         PR middle-end/56167
3133         * c-common.c (handle_error_attribute): Fix condition.
3135 2013-01-30  Jakub Jelinek  <jakub@redhat.com>
3137         PR c++/55742
3138         * c-common.c (handle_target_attribute): Revert 2012-12-26 change.
3140 2013-01-18  Jason Merrill  <jason@redhat.com>
3142         PR target/54908
3143         * c.opt (-fextern-tls-init): New.
3144         * c-opts.c (c_common_post_options): Handle it.
3146 2013-01-09  Jakub Jelinek  <jakub@redhat.com>
3148         PR c/48418
3149         * c-common.c (c_fully_fold_internal): Warn for LSHIFT_EXPR and
3150         RSHIFT_EXPR, if orig_op1 isn't INTEGER_CST, op1 is INTEGER_CST
3151         and is either negative or bigger or equal to type precision
3152         of the first operand.
3154 2012-12-03  Marek Polacek  <polacek@redhat.com>
3156         PR c/55570
3157         * c-common.c (check_user_alignment): Swap order of tests,
3158         check TREE_CODE first.
3160 2012-11-29  Ed Smith-Rowland  <3dw4rd@verizon.net>
3162         PR c++/52654
3163         * c-common.h (overflow_type): New enum.
3164         (build_userdef_literal): Add overflow_type argument.
3165         (tree_userdef_literal): Add overflow_type.
3166         (USERDEF_LITERAL_OVERFLOW): New access macro.
3167         * c-common.c (build_userdef_literal): Add overflow_type
3168         argument.
3169         * c-lex.c (c_lex_with_flags): Add overflow_type to
3170         build_userdef_literal calls.
3171         (interpret_integer, interpret_float): Add overflow_type argument.
3173 2012-11-28  Richard Biener  <rguenther@suse.de>
3175         PR c/35634
3176         * c-gimplify.c (c_gimplify_expr): Gimplify self-modify expressions
3177         here and use a type with proper overflow behavior for types that would
3178         need to be promoted for the arithmetic.
3180 2012-11-23  Jakub Jelinek  <jakub@redhat.com>
3182         PR sanitizer/55435
3183         * c-common.c (handle_no_address_safety_analysis_attribute): New
3184         function.
3185         (c_common_attribute_table): Add no_address_safety_analysis.
3187 2012-11-16  Simon Baldwin  <simonb@google.com>
3189         * c.opt: Add f[no-]canonical-system-headers.
3190         * c-opts.c (c_common_handle_option): Handle
3191         OPT_fcanonical_system_headers.
3193 2012-11-09  Ed Smith-Rowland  <3dw4rd@verizon.net>
3195         PR c++/54413
3196         * c-opts.c (c_common_handle_option): Set new flags.
3197         * c.opt: Describe new flags.
3199 2012-11-09  Jason Merrill  <jason@redhat.com>
3201         * c.opt (Wabi-tag): New.
3203 2012-11-09  Andi Kleen  <ak@linux.intel.com>
3205         PR 55139
3206         * c-common.c (get_atomic_generic_size): Mask with
3207         MEMMODEL_MASK
3209 2012-11-07  Manuel López-Ibáñez  <manu@gcc.gnu.org>
3211         PR c/53063
3212         * c.opt (Wformat): Make it Alias Wformat=1.
3213         (Wformat-contains-nul,Wformat-extra-args,Wformat-nonliteral,
3214         Wformat-security,Wformat-y2k,Wformat-zero-length): Use
3215         LangEnabledBy.
3216         (Wformat=): RejectNegative. Use LangEnabledBy.
3217         (Wnonnull): Use LangEnabledBy.
3218         * c-opts.c (c_common_handle_option): Do not handle Wformat here.
3219         * c-format.c (set_Wformat): Delete.
3220         (decode_format_attr): Replace OPT_Wformat with OPT_Wformat_.
3221         (maybe_read_dollar_number):  Likewise.
3222         (avoid_dollar_number):  Likewise.
3223         (finish_dollar_format_checking):  Likewise.
3224         (check_format_info):  Likewise.
3225         (check_format_info_main):  Likewise.
3226         (check_format_types):  Likewise.
3227         (format_type_warning):  Likewise.
3228         * c-common.c (int):  Likewise.
3229         (check_function_sentinel):  Likewise.
3230         * c-common.h (warn_format,set_Wformat): Do not declare here.
3232 2012-11-07  Manuel López-Ibáñez  <manu@gcc.gnu.org>
3234         PR c/53063
3235         * c.opt(Warray-bounds,Wdelete-non-virtual-dtor,Wenum-compare,
3236         Wmain,Woverlength-strings, Wunknown-pragmas,Wunused-macros):
3237         Use LangEnabledBy.
3238         (Wswitch,Wswitch-default,Wswitch-enum): Likewise. Move here from
3239         common.opt.
3240         (Wvariadic-macros): Init(1).
3241         * c-opts.c (c_common_handle_option): Do not handle them
3242         explicitly.
3243         (c_common_post_options): Likewise.
3244         (sanitize_cpp_opts): warn_unused_macros is now
3245         cpp_warn_unused_macros.
3246         (push_command_line_include): Likewise.
3247         * c-common.c (warn_unknown_pragmas): Do not define.
3248         * c-common.h (warn_unknown_pragmas): Do not declare.
3250 2012-11-07  Manuel López-Ibáñez  <manu@gcc.gnu.org>
3252         PR c/51294
3253         * c-common.c (conversion_warning): Handle conditional expressions.
3255 2012-10-29  Jonathan Wakely  <jwakely.gcc@gmail.com>
3257         PR c++/54930
3258         * c.opt (Wreturn_local_addr): Define new option.
3260 2012-10-25  Jason Merrill  <jason@redhat.com>
3262         * c.opt (Wvirtual-move-assign): New.
3264         * c.opt (Winherited-variadic-ctor): New.
3266 2012-10-25  Marc Glisse  <marc.glisse@inria.fr>
3268         PR c++/54427
3269         * c-common.c (scalar_to_vector): Handle VEC_COND_EXPR.
3271 2012-10-23  Joseph Myers  <joseph@codesourcery.com>
3273         * c-common.h (pch_cpp_save_state): Declare.
3274         * c-target.def (c_preinclude): New hook.
3275         * c-opts.c (done_preinclude): New.
3276         (push_command_line_include): Handle default preincluded header.
3277         (cb_file_change): Call pch_cpp_save_state when calling
3278         push_command_line_include.
3279         * c-pch.c (pch_ready_to_save_cpp_state, pch_cpp_state_saved)
3280         (pch_cpp_save_state): New.
3281         (pch_init): Call pch_cpp_save_state conditionally, instead of
3282         calling cpp_save_state.
3284 2012-10-20  Manuel López-Ibáñez  <manu@gcc.gnu.org>
3286         PR c/53063
3287         PR c/40989
3288         * c.opt (Waddress,Wchar-subscripts,Wsign-conversion,Wimplicit,
3289         Wimplicit-function-declaration,Wimplicit-int,Wsizeof-pointer-memaccess,
3290         Wnarrowing,Wparentheses,Wpointer-sign,Wreturn-type,Wsequence-point,
3291         Wsign-compare,Wuninitialized,Wmaybe-uninitialized,Wunused,
3292         Wvolatile-register-var): Add LangEnabledBy or EnabledBy.
3293         * c-opts.c (c_common_handle_option): Remove explicit handling from
3294         here.
3295         (c_common_post_options): Likewise.
3297 2012-10-18  Eric Botcazou  <ebotcazou@adacore.com>
3299         * c-ada-spec.c (LOCATION_COL): Delete.
3300         (compare_location): New function.
3301         (compare_node): Use it.
3302         (compare_comment): Likewise.
3304 2012-10-16  Manuel López-Ibáñez  <manu@gcc.gnu.org>
3306         PR c/53063
3307         PR c/40989
3308         * c.opt (Wstrict-aliasing=,Wstrict-overflow=): Use LangEnabledBy.
3309         * c-opts.c (c_common_handle_option): Do not set them here. Add
3310         comment.
3311         (c_common_post_options): Likewise.
3313 2012-10-16  Eric Botcazou  <ebotcazou@adacore.com>
3315         * c-ada-spec.c (ADA_HOST_WIDE_INT_PRINT_DOUBLE_HEX): Define.
3316         (dump_generic_ada_node) <INTEGER_CST>: Deal with sizetype specially.
3317         Remove POINTER_TYPE handling, add large unsigned handling and use
3318         ADA_HOST_WIDE_INT_PRINT_DOUBLE_HEX for big numbers.
3320 2012-10-12  Jakub Jelinek  <jakub@redhat.com>
3322         PR c/54381
3323         * c-common.h (sizeof_pointer_memaccess_warning): Adjust prototype.
3324         * c-common.c (sizeof_pointer_memaccess_warning): Take array of 3
3325         locs and array of 3 trees instead of just single loc and single
3326         sizeof_arg tree.  Handle __builtin___*_chk builtins too, and
3327         also stpncpy, bcopy, bcmp, bzero, snprintf and vsnprintf builtins.
3328         For *cmp* builtins that take two sources strings report warnings
3329         about first and second source, not about destination and source.
3331 2012-10-12  Marc Glisse  <marc.glisse@inria.fr>
3333         PR c++/53055
3334         * c-common.h (enum ref_operator) [RO_ARROW_STAR]: New.
3336 2012-10-11  Eric Botcazou  <ebotcazou@adacore.com>
3338         * c-ada-spec.c (dump_ada_template): Bail out for template declarations
3339         declaring something coming from another file.
3341 2012-10-10  Arnaud Charlet  <charlet@adacore.com>
3343         PR ada/54845
3344         * c-ada-spec.c (print_ada_struct_decl): Increase buf size.
3346 2012-10-09  Paolo Carlini  <paolo.carlini@oracle.com>
3348         PR c++/54194
3349         * c-common.c (warn_about_parentheses): Add location_t parameter;
3350         use EXPR_LOC_OR_LOC.
3351         * c-common.h: Update declaration.
3353 2012-10-09  Marc Glisse  <marc.glisse@inria.fr>
3355         PR c++/54427
3356         * c-common.c (scalar_to_vector): Moved from c-typeck.c. Support
3357         more operations. Make error messages optional.
3358         * c-common.h (enum stv_conv): Moved from c-typeck.c.
3359         (scalar_to_vector): Declare.
3361 2012-10-08  Jason Merrill  <jason@redhat.com>
3363         * c-common.c (c_common_reswords): Add thread_local.
3365 2012-10-08  Dodji Seketeli  <dodji@redhat.com>
3367         PR c++/53528 C++11 attribute support
3368         * c-common.h (bitfield_p, cxx_fundamental_alignment_p): Declare
3369         new functions.
3370         * c-common.c (check_cxx_fundamental_alignment_constraints): New
3371         static function.
3372         (handle_aligned_attribute): In choose strictest alignment
3373         among many.  Use new check_cxx_fundamental_alignment_constraints.
3374         (handle_transparent_union_attribute): In c++11 attribute syntax,
3375         don't look through typedefs.
3377 2012-10-04  Arnaud Charlet  <charlet@adacore.com>
3379         * c-ada-spec.c (print_ada_declaration): Remove handling of TDF_RAW.
3380         * c.opt (-fdump-ada-spec, -fdump-ada-spec-slim): Move switch definition
3381         out of dumpfile.h.
3383 2012-09-25  Dehao Chen  <dehao@google.com>
3385         PR middle-end/54645
3386         * c-pch.c (c_common_read_pch): Rebuild the location_adhoc_data
3387         map when read in the pch.
3389 2012-09-18 Arnaud Charlet  <charlet@adacore.com>
3391         * c-ada-spec.c: Style fixes.
3393 2012-09-18 Thomas Quinot  <quinot@adacore.com>
3395         * c.opt (-fada-spec-parent): Define new command line switch.
3396         * c-ada-spec.c (get_ada_package): When -fada-spec-parent
3397         is specified, generate binding spec as a child of the specified unit.
3399 2012-09-13  Paolo Carlini  <paolo.carlini@oracle.com>
3400             Manuel López-Ibáñez  <manu@gcc.gnu.org>
3402         PR c++/53210
3403         * c.opt ([Winit-self]): Enabled by -Wall in C++.
3405 2012-08-23  Arnaud Charlet  <charlet@adacore.com>
3407         * c-ada-spec.c (dump_generic_ada_node): Fix handling of name_only
3408         for pointers, and add missing Convention C pragma.
3409         (print_ada_struct_decl): Add missing aliased keyword.
3410         (dump_ads): Add pragma Ada_2005 and Style_Checks (Off).
3412 2012-08-17  Jakub Jelinek  <jakub@redhat.com>
3414         * c-common.c (sizeof_pointer_memaccess_warning): New function.
3415         * c.opt (-Wsizeof-pointer-memaccess): Add new option.
3416         * c-opts.c (c_common_handle_option): Enable it for -Wall.
3417         * c-common.h (sizeof_pointer_memaccess_warning): Add prototype.
3418         * c-common.def (SIZEOF_EXPR): Moved here from cp-tree.def.
3420 2012-08-10  Richard Guenther  <rguenther@suse.de>
3422         * c-pretty-print.c (pp_c_expression): Handle anonymous SSA names.
3424 2012-08-07  Steven Bosscher  <steven@gcc.gnu.org>
3426         * c-pretty-print.c (pp_c_function_definition): Use pp_newline_and_flush
3427         instead of separate pp_newline and pp_flush.
3428         (print_c_tree): Likewise.
3430 2012-07-26  Richard Henderson  <rth@redhat.com>
3432         * c-common.c (handle_hot_attribute): Allow labels.
3433         (handle_cold_attribute): Likewise.
3435 2012-07-20  Jakub Jelinek  <jakub@redhat.com>
3437         PR c++/28656
3438         * c-common.c (check_function_nonnull): Handle multiple nonnull
3439         attributes properly.
3441 2012-07-16  Steven Bosscher  <steven@gcc.gnu.org>
3443         * c-gimplify.c: Include dumpfile.h instead of tree-dump.h.
3444         * c-ada-spec.c: Likewise.
3445         * c-dump.c (dump_stmt): Move to cp/dump.c, the only user.
3447 2012-07-14  Steven Bosscher  <steven@gcc.gnu.org>
3449         * c-pch.c (CHECK_NO_ASM_OUT_DURING_PCH): Do not define.
3450         Remove code conditional on it.
3452 2012-07-11  Steven Bosscher  <steven@gcc.gnu.org>
3454         * c-gimplify.c: Do not include basic-block.h.
3455         * c-common.c: Do not include linfuncs.h.
3457 2012-07-08  Steven Bosscher  <steven@gcc.gnu.org>
3459         * c-common.h: Include tree.h.
3461 2012-07-02  Jason Merrill  <jason@redhat.com>
3463         PR c++/53524
3464         * c-common.c (get_priority): Call default_conversion.
3466 2012-07-01  Uros Bizjak  <ubizjak@gmail.com>
3468         * c-pch.c (c_common_write_pch): Remove unused variables.
3470 2012-06-29  Steven Bosscher  <steven@gcc.gnu.org>
3472         * cppspec.c: Moved from gcc/ to here.
3474 2012-06-27  Kai Tietz  <ktietz@redhat.com>
3476         PR preprocessor/37215
3477         * c-ppoutput.c (preprocess_file): Check for nonempty buffer.
3479 2012-06-21  Steven Bosscher  <steven@gcc.gnu.org>
3481         * c-common.h (c_common_print_pch_checksum): Remove.
3482         * c-pch.c: Do not include output.h.
3483         (CHECK_NO_ASM_OUT_DURING_PCH): Define and add FIXME.
3484         (asm_out_file): Define iff CHECK_NO_ASM_OUT_DURING_PCH isdefined.
3485         (asm_file_startpos): Define iff CHECK_NO_ASM_OUT_DURING_PCH is defined.
3486         (struct c_pch_header): Remove.
3487         (get_ident): Update gpch version.
3488         (pch_init): Do not print executable_checksum to asm_out_file.
3489         Do not fail if there is no asm_out_file to read back from.  Set
3490         asm_file_startpos only if CHECK_NO_ASM_OUT_DURING_PCH is defined.
3491         (c_common_write_pch): Verify that nothing was written to asm_out_file
3492         since pch_init was called.  Do not write a c_pch_header, and do not
3493         copy from asm_out_file to the PCH.
3494         (c_common_read_pch): Do not read a c_pch_header, and do not restore
3495         the content of asm_out_file from the PCH.
3496         (c_common_print_pch_checksum): Remove.
3497         * c-opts.c (c_common_init): Print out executable_checksum directly.
3499 2012-06-19  Steven Bosscher  <steven@gcc.gnu.org>
3501         * c-target.def (objc_declare_unresolved_class_reference,
3502         objc_declare_class_definition): Add new hooks.
3504 2012-06-19  Steven Bosscher  <steven@gcc.gnu.org>
3506         * c-lex.c: Do not include output.h.
3507         (cb_ident): Try to put out .ident with targetm.asm_out.output_ident.
3508         Remove uses of ASM_OUTPUT_IDENT.
3510 2012-06-15  Marc Glisse  <marc.glisse@inria.fr>
3512         PR c++/51033
3513         * c-common.h (c_build_vec_perm_expr): Move decl here.
3514         * c-common.c (c_build_vec_perm_expr): Move definition
3515         here.
3517 2012-06-06  Steven Bosscher  <steven@gcc.gnu.org>
3519         * c.opt (fconserve-space): Turn into a no-op.
3521 2012-06-04  Sterling Augustine  <saugustine@google.com>
3523         * c-pretty-print.h (pp_c_flag_gnu_v3): New enumerator.
3524         * c-pretty-print.c (pp_c_specifier_qualifier_list): Check it at
3525         both the start and end of the function.
3527 2012-06-04  Steven Bosscher  <steven@gcc.gnu.org>
3529         * c-common.c: Do not include output.h.
3530         * c-pragma.c: Likewise.
3532 2012-06-04  Steven Bosscher  <steven@gcc.gnu.org>
3534         * error.c (dump_decl): Check pp_c_flag_gnu_v3.
3535         (decl_as_dwarf_string, lang_decl_dwarf_name): New functions.
3536         (lang_decl_name): Handle namespace decls.
3538 2012-05-31  Steven Bosscher  <steven@gcc.gnu.org>
3540         * c-ada-spec.c: Do not include output.h.
3541         * c-semantics.c: Likewise.
3543 2012-05-29  Joseph Myers  <joseph@codesourcery.com>
3545         * c-common.c: Fix typo.
3547 2012-05-29  Michael Matz  <matz@suse.de>
3549         * c-common.h (c_expand_decl): Remove prototype.
3551 2012-05-29  Manuel López-Ibáñez  <manu@gcc.gnu.org>
3553         * c.opt (Wmissing-braces): Use LangEnabledBy(C ObjC,Wall).
3554         * c-opts.c (c_common_handle_option): Remove code handling
3555         warn_missing_braces.
3557 2012-05-28  Paolo Carlini  <paolo.carlini@oracle.com>
3559         PR c++/25137
3560         * c-opts.c (c_common_handle_option): For C++ -Wall doesn't enable
3561         -Wmissing_braces.
3563 2012-05-22  Dodji Seketeli  <dodji@redhat.com>
3565         PR c++/53322
3566         * c.opt (Wunused-local-typedefs): Use EnabledBy(Wunused).
3568 2012-05-17  Manuel López-Ibáñez  <manu@gcc.gnu.org>
3570         * c.opt (--pedantic-errors,-pedantic-errors): Do not handle here.
3571         * c-opts.c (c_common_handle_option): Do not handle explicitly
3572         Wreturn-type, Wwrite-strings, warn_ecpp, and -pedantic-errors.
3574 2012-05-16  Dodji Seketeli  <dodji@redhat.com>
3576         PR preprocessor/7263
3577         * c-lex.c (c_lex_with_flags):  Pass a virtual location to the call
3578         to cpp_classify_number.  For diagnostics, use the precise location
3579         instead of the global input_location.
3581 2012-05-15  Paolo Carlini  <paolo.carlini@oracle.com>
3583         PR c++/11856
3584         * c-common.c (shorten_compare): Check c_inhibit_evaluation_warnings.
3586 2012-05-14  Bernd Schmidt  <bernds@codesourcery.com>
3588         * c-common.c (DEF_ATTR_STRING): Define and undefine as necessary.
3590 2012-05-14  Manuel López-Ibáñez  <manu@gcc.gnu.org>
3592         PR 53063
3593         * c.opt (Wc++0X-compat,Wdelete-non-virtual-dtor,Wjump-misses-init,
3594         Wreorder): Use LangEnabledBy.
3595         * c-opts.c (c_common_handle_option): Do not enable them
3596         explicitly. Call lang-specific generated functions.
3597         (c_common_post_options): Do not set them here.
3599 2012-05-13  Manuel López-Ibáñez  <manu@gcc.gnu.org>
3601         * c.opt (Wclobbered,Wempty-body,Wignored-qualifiers,
3602         Wmissing-field-initializers,Wmissing-parameter-type,
3603         Wold-style-declaration,Woverride-init): Use EnabledBy.
3604         * c-opts.c (c_common_post_options): Do not set here explicitly.
3606 2012-05-11  Manuel López-Ibáñez  <manu@gcc.gnu.org>
3608         PR 53063
3609         * c-opts.c (c_common_handle_option): Use handle_generated_option
3610         to enable sub-options.
3612 2012-05-10  Paolo Carlini  <paolo.carlini@oracle.com>
3614         PR c++/53158
3615         * c-common.c (warnings_for_convert_and_check): Use warning_at.
3617 2012-05-10  Richard Guenther  <rguenther@suse.de>
3619         * c-common.c (c_sizeof_or_alignof_type): Remove assert and
3620         adjust commentary about TYPE_IS_SIZETYPE types.
3622 2012-05-09  Manuel López-Ibáñez  <manu@gcc.gnu.org>
3624         PR c++/53261
3625         * c-common.c (warn_logical_operator): Check that argument of
3626         integer_zerop is not NULL.
3628 2012-05-05  Manuel López-Ibáñez  <manu@gcc.gnu.org>
3630         PR c/43772
3631         * c-common.c (warn_logical_operator): Do not warn if either side
3632         is already true or false.
3634 2012-05-04  Manuel López-Ibáñez  <manu@gcc.gnu.org>
3636         PR c/51712
3637         * c-common.c (expr_original_type): New.
3638         (shorten_compare): Do not warn for enumeration types.
3640 2012-05-03  Manuel López-Ibáñez  <manu@gcc.gnu.org>
3642         * c.opt (fpermissive): Add Var(flag_permissive).
3644 2012-04-30  Marc Glisse  <marc.glisse@inria.fr>
3646         PR c++/51033
3647         * c-common.c (convert_vector_to_pointer_for_subscript): New function.
3648         * c-common.h (convert_vector_to_pointer_for_subscript): Declare it.
3650 2012-04-30  Dodji Seketeli  <dodji@redhat.com>
3652         Add -Wvarargs option
3653         * c.opt (Wvarargs):  Define new option.
3655 2012-04-30  Manuel López-Ibáñez  <manu@gcc.gnu.org>
3657         * c-common.c (check_function_arguments): Replace
3658         Wmissing-format-attribute with Wsuggest-attribute=format.
3660 2012-04-30  Manuel López-Ibáñez  <manu@gcc.gnu.org>
3662         * c.opt (Wsuggest-attribute=format): New. Alias of
3663         Wmissing-format-attribute.
3664         * c-format.c (decode_format_type): Replace
3665         Wmissing-format-attribute with Wsuggest-attribute=format.
3666         (check_function_format): Likewise.
3668 2012-04-27  Ollie Wild  <aaw@google.com>
3670         * c-common.c: Add CPP_W_LITERAL_SUFFIX mapping.
3671         * c-opts.c (c_common_handle_option): Handle OPT_Wliteral_suffix.
3672         * c.opt: Add Wliteral-suffix.
3674 2012-04-22  Manuel López-Ibáñez  <manu@gcc.gnu.org>
3676         PR c/44774
3677         * c.opt (Wpedantic): New.
3678         (pedantic): Alias Wpedantic.
3679         * c-opts.c (c_common_handle_option): Replace -pedantic with -Wpedantic.
3680         (c_common_post_options): Likewise.
3681         (sanitize_cpp_opts): Likewise.
3682         * c-lex.c (interpret_float): Likewise.
3683         * c-format.c (check_format_types): Likewise.
3684         * c-common.c (pointer_int_sum): Likewise.
3685         (c_sizeof_or_alignof_type): Likewise.
3686         (c_add_case_label): Likewise.
3687         (c_do_switch_warnings): Likewise.
3688         * c-pragma.c (handle_pragma_float_const_decimal64): Likewise.
3690 2012-04-15  Jason Merrill  <jason@redhat.com>
3692         PR c++/52818
3693         * c-format.c (CPLUSPLUS_STD_VER): C++11 inherits from C99.
3694         (C_STD_NAME): Distinguish between C++98 and C++11.
3696 2012-04-11  Eric Botcazou  <ebotcazou@adacore.com>
3698         PR target/52624
3699         * c-common.h (uint16_type_node): Rename into...
3700         (c_uint16_type_node): ...this.
3701         * c-common.c (c_common_nodes_and_builtins): Adjust for above renaming.
3702         * c-cppbuiltin.c (builtin_define_stdint_macros): Likewise.
3704 2012-04-10  Manuel López-Ibáñez  <manu@gcc.gnu.org>
3706         * c-common.c (warn_if_unused_value): Move definition to here.
3707         * c-common.h (warn_if_unused_value): Move declaration to here.
3709 2012-03-23  William Bader  <williambader@hotmail.com>
3711         * c-lex.c (c_lex_with_flags): Avoid declarations after stmts.
3713 2012-03-20  Jason Merrill  <jason@redhat.com>
3715         * c-common.h (enum cxx_dialect): Add cxx1y.
3716         * c-common.c (c_common_nodes_and_builtins): Use >= for cxx_dialect
3717         test.
3718         * c-cppbuiltin.c (c_cpp_builtins): Likewise.
3719         * c-opts.c (c_common_post_options): Likewise.
3720         (set_std_cxx1y): New.
3721         (c_common_handle_option): Call it.
3722         * c.opt (-std=c++1y, -std=gnu++1y): New flags.
3724 2012-03-19  Paolo Carlini  <paolo.carlini@oracle.com>
3726         PR c++/14710
3727         * c.opt ([Wuseless-cast]): Add.
3729 2012-03-16  Richard Guenther  <rguenther@suse.de>
3731         * c-pretty-print.c (pp_c_initializer_list): Adjust.
3733 2012-03-15  Manuel López-Ibáñez  <manu@gcc.gnu.org>
3735         PR c++/44783
3736         * c.opt (ftemplate-backtrace-limit) Add.
3738 2012-03-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3740         * c-cppbuiltin.c (c_cpp_builtins): Remove #pragma extern_prefix
3741         handling.
3742         * c-pragma.c (handle_pragma_extern_prefix): Remove.
3743         (init_pragma): Don't register extern_prefix.
3745 2012-03-12  Richard Guenther  <rguenther@suse.de>
3747         * c-common.c (c_common_get_narrower): Use c_common_type_for_size.
3748         (builtin_type_for_size): Likewise.
3750 2012-02-13  Jakub Jelinek  <jakub@redhat.com>
3752         PR c++/52215
3753         * c-common.c (sync_resolve_params): Don't decide whether to convert
3754         or not based on TYPE_SIZE comparison, convert whenever arg_type
3755         is unsigned INTEGER_TYPE.
3757 2012-02-06  Paolo Carlini  <paolo.carlini@oracle.com>
3759         PR c/52118
3760         * c.opt ([Wunused-local-typedefs]): Fix description.
3762 2012-01-24  Mike Stump  <mikestump@comcast.net>
3764         * c-common.c (c_common_type_for_mode): Match signed/unsigned types
3765         exactly.
3767 2012-01-18  Richard Guenther  <rguenther@suse.de>
3769         * c-opts.c (c_common_post_options): Reset LTO flags if
3770         we are about to generate a PCH.
3772 2012-01-17  Paolo Carlini  <paolo.carlini@oracle.com>
3774         PR c++/51777
3775         * c-pretty-print.c (pp_c_integer_constant): For unsigned constants
3776         use pp_unsigned_wide_integer.
3778 2012-01-10  Richard Guenther  <rguenther@suse.de>
3780         PR middle-end/51806
3781         * c-opts.c (c_common_handle_option): Move -Werror handling
3782         to language independent code.
3784 2012-01-05  Richard Guenther  <rguenther@suse.de>
3786         PR middle-end/51764
3787         * c.opt (Wmudflap, fmudflap, fmudflapth, fmudflapir): Move here
3788         from common.opt.
3790 2011-12-30  Paolo Carlini  <paolo.carlini@oracle.com>
3792         PR c++/51316
3793         * c-common.c (c_sizeof_or_alignof_type): In C++ allow for alignof
3794         of array types with an unknown bound.
3796 2011-12-20  Joseph Myers  <joseph@codesourcery.com>
3798         * c-common.c (flag_isoc99): Update comment to refer to C11.
3799         (flag_isoc1x): Change to flag_isoc11.
3800         * c-common.h (flag_isoc99): Update comment to refer to C11.
3801         (flag_isoc1x): Change to flag_isoc11.
3802         * c-cppbuiltin.c (cpp_atomic_builtins): Change comment to refer to
3803         C11.
3804         * c-opts.c (set_std_c1x): Change to set_std_c11.
3805         (c_common_handle_option): Handle OPT_std_c11 and OPT_std_gnu11.
3806         Call set_std_c11.
3807         (set_std_c89, set_std_c99, set_std_c11): Use flag_isoc11.
3808         (set_std_c1): Use CLK_STDC11 and CLK_GNUC11.
3809         * c.opt (std=c1x): Change to std=c11.  Document as non-draft
3810         standard.
3811         (std=c1x, std=iso9899:2011): Add as aliases of std=c11.
3812         (std=gnu1x): Change to std=gnu11.  Refer to non-draft standard.
3813         (std=gnu1x): Make alias of std=gnu11.
3815 2011-12-19  Jason Merrill  <jason@redhat.com>
3817         PR c++/51228
3818         * c-common.c (handle_transparent_union_attribute): Check the first
3819         field if the type is complete.
3821 2011-12-15  Jonathan Wakely  <jwakely.gcc@gmail.com>
3823         PR libstdc++/51365
3824         * c-common.c (RID_IS_FINAL): Add.
3825         * c-common.h (RID_IS_FINAL): Add.
3827 2011-11-30  Iain Sandoe  <iains@gcc.gnu.org>
3829         * c.opt (fgnu-runtime): Provide full description.
3830         (fnext-runtime): Likewise.
3831         * c-opts.c (OPT_fgnu_runtime, OPT_fnext_runtime) Remove.
3833 2011-11-28  Andrew MacLeod  <amacleod@redhat.com>
3835         * c-cpp-builtin.c (cpp_atomic_builtins):New.  Emit all atomic
3836         predefines in one place.  Add LOCK_FREE predefines.
3837         (c_cpp_builtins): Move Legacy HAVE_SYNC predefines to
3838         new func.
3840 2011-11-24  Andrew MacLeod  <amacleod@redhat.com>
3842         PR c/51256
3843         * c-common.c (get_atomic_generic_size): Check for various error
3844         conditions
3845         (resolve_overloaded_atomic_exchange,
3846         resolve_overloaded_atomic_compare_exchange,
3847         resolve_overloaded_atomic_load, resolve_overloaded_atomic_store): Return
3848         error_mark_node for error conditions.
3850 2011-11-08  Richard Guenther  <rguenther@suse.de>
3852         PR middle-end/51010
3853         c-family/
3855 2011-11-07  Richard Henderson  <rth@redhat.com>
3856             Aldy Hernandez  <aldyh@redhat.com>
3857             Torvald Riegel  <triegel@redhat.com>
3859         Merged from transactional-memory.
3861         * c-common.c (handle_tm_wrap_attribute,
3862         handle_tm_attribute, ignore_attribute, parse_tm_stmt_attr): New.
3863         (struct c_common_reswords): Added __transaction* keywords.
3864         (struct c_common_attribute_table): Added transaction* and tm_regparm
3865         attributes.
3866         * c-common.h: Added RID_TRANSACTION*. Added TM_ATTR* and TM_STMT*
3867         masks.
3868         (parse_tm_stmt_attr, tm_attr_to_mask, tm_mask_to_attr,
3869         find_tm_attribute): Declare.
3871 2011-11-07  Jason Merrill  <jason@redhat.com>
3873         PR c++/35688
3874         * c-common.c, c-common.h: Revert yesterday's changes.
3876 2011-11-06  Jason Merrill  <jason@redhat.com>
3878         PR c++/35688
3879         * c-common.c (decl_has_visibility_attr): Split out from...
3880         (c_determine_visibility): ...here.
3881         * c-common.h: Declare it.
3883 2011-11-06  Joseph Myers  <joseph@codesourcery.com>
3885         * c-common.c (c_common_reswords): Add _Alignas and _Alignof.
3886         (c_sizeof_or_alignof_type): Diagnose alignof applied to a function
3887         type.
3888         (check_user_alignment): New.  Split out of
3889         handle_aligned_attribute.  Disallow integer constants with
3890         noninteger types.  Conditionally allow zero.
3891         (handle_aligned_attribute): Use check_user_alignment.
3892         * c-common.h (RID_ALIGNAS, check_user_alignment): New.
3894 2011-11-06  Andrew MacLeod  <amacleod@redhat.com>
3895             Richard Henderson  <rth@redhat.com>
3897         Merged from cxx-mem-model.
3899         * c-cppbuiltin.c (c_cpp_builtins): Test both atomic and sync patterns.
3900         * c-common.c (sync_resolve_params, sync_resolve_return): Only tweak
3901         parameters that are the same type size.
3902         (get_atomic_generic_size): New.  Find size of generic
3903         atomic function parameters and do typechecking.
3904         (add_atomic_size_parameter): New.  Insert size into parameter list.
3905         (resolve_overloaded_atomic_exchange): Restructure __atomic_exchange to
3906         either __atomic_exchange_n or external library call.
3907         (resolve_overloaded_atomic_compare_exchange): Restructure
3908         __atomic_compare_exchange to either _n variant or external library call.
3909         (resolve_overloaded_atomic_load): Restructure __atomic_load to either
3910         __atomic_load_n or an external library call.
3911         (resolve_overloaded_atomic_store): Restructure __atomic_store to either
3912         __atomic_store_n or an external library call.
3913         (resolve_overloaded_builtin): Handle new __atomic builtins.
3915 2011-11-04  Eric Botcazou  <ebotcazou@adacore.com>
3917         PR c++/50608
3918         * c-common.c (c_fully_fold_internal) <ADDR_EXPR>: Call fold_offsetof_1.
3919         (fold_offsetof_1): Make global.  Remove STOP_REF argument and adjust.
3920         <INDIRECT_REF>: Return the argument.
3921         <ARRAY_REF>: Remove special code for negative offset.
3922         Call fold_build_pointer_plus instead of size_binop.
3923         (fold_offsetof): Remove STOP_REF argument and adjust.
3924         * c-common.h (fold_offsetof_1): Declare.
3925         (fold_offsetof): Remove STOP_REF argument.
3927 2011-11-02  Paolo Carlini  <paolo.carlini@oracle.com>
3929         PR c++/50810
3930         * c-opts.c (c_common_handle_option): Enable -Wnarrowing as part
3931         of -Wall; include -Wnarrowing in -Wc++0x-compat; adjust default
3932         Wnarrowing for C++0x and C++98.
3933         * c.opt ([Wnarrowing]): Update.
3935 2011-11-01  Paolo Carlini  <paolo.carlini@oracle.com>
3937         PR c++/44277
3938         * c.opt: Add Wzero-as-null-pointer-constant.
3940 2011-10-31  Jason Merrill  <jason@redhat.com>
3942         * c.opt (-fdeduce-init-list): Off by default.
3944         PR c++/50920
3945         * c-common.h (cxx_dialect): Add cxx11 and cxx03.
3946         * c.opt: Add -std=c++11, -std=gnu++11, -std=gnu++03,
3947         and -Wc++11-compat.
3948         * c-opts.c (set_std_cxx11): Rename from set_std_cxx0x.
3950 2011-10-27  Roberto Agostino Vitillo  <ravitillo@lbl.gov>
3952         PR c++/30066
3953         * c.opt (fvisibility-inlines-hidden): Description change.
3955 2011-10-26  Ed Smith-Rowland  <3dw4rd@verizon.net>
3957         Implement C++11 user-defined literals.
3958         * c-common.c (build_userdef_literal): New.
3959         * c-common.def: New tree code.
3960         * c-common.h (tree_userdef_literal): New tree struct and accessors.
3961         * c-lex.c (interpret_float): Add suffix parm.
3962         (c_lex_with_flags): Build literal tokens.
3964 2011-10-23  Paolo Carlini  <paolo.carlini@oracle.com>
3966         PR c++/50841
3967         Revert:
3968         2011-10-23  Paolo Carlini  <paolo.carlini@oracle.com>
3970         PR c++/50810
3971         * c-opts.c (c_common_handle_option): Enable -Wnarrowing as part
3972         of -Wall; include -Wnarrowing in -Wc++0x-compat; adjust default
3973         Wnarrowing for C++0x and C++98.
3974         * c.opt ([Wnarrowing]): Update.
3976 2011-10-23  Paolo Carlini  <paolo.carlini@oracle.com>
3978         PR c++/50810
3979         * c-opts.c (c_common_handle_option): Enable -Wnarrowing as part
3980         of -Wall; include -Wnarrowing in -Wc++0x-compat; adjust default
3981         Wnarrowing for C++0x and C++98.
3982         * c.opt ([Wnarrowing]): Update.
3984 2011-10-21  Paolo Carlini  <paolo.carlini@oracle.com>
3986         PR c++/45385
3987         * c-common.c (conversion_warning): Remove code looking for
3988         artificial operands.
3990 2011-10-18  Dodji Seketeli  <dodji@redhat.com>
3992         PR bootstrap/50760
3993         * c-lex.c (fe_file_change): Use LINEMAP_SYSP when
3994         !NO_IMPLICIT_EXTERN_C.
3996 2011-10-17  Michael Spertus  <mike_spertus@symantec.com>
3998         * c-common.c (c_common_reswords): Add __bases,
3999         __direct_bases.
4000         * c-common.h: Add RID_BASES and RID_DIRECT_BASES.
4002 2011-10-17  Paolo Carlini  <paolo.carlini@oracle.com>
4004         PR c++/50757
4005         * c.opt ([Wnonnull]): Add C++ and Objective-C++.
4007 2011-10-15  Tom Tromey  <tromey@redhat.com>
4008             Dodji Seketeli  <dodji@redhat.com>
4010         * c.opt (fdebug-cpp): New option.
4011         * c-opts.c (c_common_handle_option): Handle the option.
4012         * c-ppoutput.c (maybe_print_line_1): New static function. Takes an
4013         output stream in parameter. Factorized from ...
4014         (maybe_print_line): ... this. Dump location debug information when
4015         -fdebug-cpp is in effect.
4016         (print_line_1): New static function. Takes an output stream in
4017         parameter. Factorized from ...
4018         (print_line): ... here. Dump location information when -fdebug-cpp
4019         is in effect.
4020         (scan_translation_unit): Dump location information when
4021         -fdebug-cpp is in effect.
4023 2011-10-15  Tom Tromey  <tromey@redhat.com>
4024             Dodji Seketeli  <dodji@redhat.com>
4026         * c.opt (ftrack-macro-expansion): New option. Handle it with and
4027         without argument.
4028         * c-opts.c (c_common_handle_option)<case
4029         OPT_ftrack_macro_expansion_, case OPT_ftrack_macro_expansion>: New
4030         cases. Handle -ftrack-macro-expansion with and without argument.
4032 2011-10-15  Tom Tromey  <tromey@redhat.com>
4033             Dodji Seketeli  <dodji@redhat.com>
4035         * c-ppoutput.c (scan_translation_unit, maybe_print_line)
4036         (print_line, cb_define, do_line_change): Adjust to avoid touching
4037         the internals of struct line_map.  Use the public API instead.
4038         * c-pch.c (c_common_read_pch): Likewise.
4039         * c-lex.c (fe_file_change): Likewise.
4041 2011-10-14  Paolo Carlini  <paolo.carlini@oracle.com>
4043         PR c++/17212
4044         * c.opt ([Wformat-zero-length]): Add C++ and Objective-C++.
4046 2011-10-11  Paolo Carlini  <paolo.carlini@oracle.com>
4048         PR c++/33067
4049         * c-pretty-print.c (pp_c_floating_constant): Output
4050         max_digits10 (in the ISO C++ WG N1822 sense) decimal digits.
4052 2011-10-11  Michael Meissner  <meissner@linux.vnet.ibm.com>
4054         * c-common.c (def_builtin_1): Delete old interface with two
4055         parallel arrays to hold standard builtin declarations, and replace
4056         it with a function based interface that can support creating
4057         builtins on the fly in the future.  Change all uses, and poison
4058         the old names.  Make sure 0 is not a legitimate builtin index.
4059         * c-omp.c (c_finish_omp_barrier): Ditto.
4060         (c_finish_omp_taskwait): Ditto.
4061         (c_finish_omp_flush): Ditto.
4063 2011-10-11  Tristan Gingold  <gingold@adacore.com>
4065         * c.opt: (fallow-parameterless-variadic-functions): New.
4067 2011-09-08  Dodji Seketeli  <dodji@redhat.com>
4069         PR c++/33255 - Support -Wunused-local-typedefs warning
4070         * c-common.h (struct c_language_function::local_typedefs): New
4071         field.
4072         (record_locally_defined_typedef, maybe_record_typedef_use)
4073         (maybe_warn_unused_local_typedefs): Declare new functions.
4074         * c-common.c (record_locally_defined_typedef)
4075         (maybe_record_typedef_use)
4076         (maybe_warn_unused_local_typedefs): Define new functions.
4077         * c.opt: Declare new -Wunused-local-typedefs flag.
4079 2011-09-06  Eric Botcazou  <ebotcazou@adacore.com>
4081         PR middle-end/50266
4082         * c-common.c (c_fully_fold_internal) <ADDR_EXPR>: Fold offsetof-like
4083         computations.
4085 2011-09-05  Richard Guenther  <rguenther@suse.de>
4087         * c-common.c (complete_array_type): Use ssize_int (-1) instead
4088         of integer_minus_one_node for empty array upper bounds.
4090 2011-08-28  Dodji Seketeli  <dodji@redhat.com>
4092         * c-pch.c (c_common_read_pch): Call linemap_add with LC_ENTER as
4093         it's the first time it's being called on this main TU.
4095 2011-08-24  Richard Guenther  <rguenther@suse.de>
4097         PR c/49396
4098         * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Fix conditional.
4100 2011-08-22  Gabriel Charette  <gchare@google.com>
4102         * c-opts.c (c_finish_options): Force BUILTINS_LOCATION for tokens
4103         defined in cpp_init_builtins and c_cpp_builtins.
4105 2011-08-19  Joseph Myers  <joseph@codesourcery.com>
4107         * c-common.c (c_common_reswords): Add __builtin_complex.
4108         * c-common.h (RID_BUILTIN_COMPLEX): New.
4110 2011-08-18  Joseph Myers  <joseph@codesourcery.com>
4112         * c-common.c (c_common_reswords): Add _Noreturn.
4113         (keyword_is_function_specifier): Handle RID_NORETURN.
4114         * c-common.h (RID_NORETURN): New.
4116 2011-08-10  Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
4118         * c-common.c (unsafe_conversion_p): New function. Check if it is
4119         unsafe to convert an expression to the type.
4120         (conversion_warning): Adjust, use unsafe_conversion_p.
4121         * c-common.h (unsafe_conversion_p): New function declaration.
4123 2011-08-02  Jakub Jelinek  <jakub@redhat.com>
4125         * c-common.h (c_finish_omp_atomic): Adjust prototype.
4126         (c_finish_omp_taskyield): New prototype.
4127         * c-omp.c (c_finish_omp_atomic): Add OPCODE, V, LHS1 and RHS1
4128         arguments. Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and
4129         OMP_ATOMIC_CAPTURE_NEW in addition to OMP_ATOMIC.  If LHS1
4130         or RHS1 have side-effects, evaluate those too in the right spot,
4131         if it is a decl and LHS is also a decl, error out if they
4132         aren't the same.
4133         (c_finish_omp_taskyield): New function.
4134         * c-cppbuiltin.c (c_cpp_builtins): Change _OPENMP to 201107.
4135         * c-pragma.c (omp_pragmas): Add taskyield.
4136         * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_TASKYIELD.
4137         (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_FINAL and
4138         PRAGMA_OMP_CLAUSE_MERGEABLE.
4140 2011-07-25  Dodji Seketeli  <dodji@redhat.com>
4142         * c-common.h (set_underlying_type): Remove parm name from
4143         declaration.
4145 2011-07-25  Romain Geissler  <romain.geissler@gmail.com>
4147         * c-pretty-print.h: Search c-common.h in c-family.
4149 2011-07-22  Jason Merrill  <jason@redhat.com>
4151         PR c++/49793
4152         * c.opt (Wnarrowing): New.
4154         PR c++/30112
4155         * c-common.h: Declare c_linkage_bindings.
4156         * c-pragma.c (handle_pragma_redefine_extname): Use it.
4158         PR c++/49813
4159         * c-opts.c (set_std_cxx0x): Set flag_isoc94 and flag_isoc99.
4160         * c-pretty-print.c (pp_c_cv_qualifiers): Check c_dialect_cxx as well
4161         as flag_isoc99 for 'restrict'.
4162         (pp_c_specifier_qualifier_list): Likewise for _Complex.
4164 2011-07-21  Ian Lance Taylor  <iant@google.com>
4166         PR middle-end/49705
4167         * c-common.c (c_disable_warnings): New static function.
4168         (c_enable_warnings): New static function.
4169         (c_fully_fold_internal): Change local unused_p to bool.  Call
4170         c_disable_warnings and c_enable_warnings rather than change
4171         c_inhibit_evaluation_warnings.
4173 2011-07-20  Jason Merrill  <jason@redhat.com>
4175         PR c++/6709 (DR 743)
4176         PR c++/42603 (DR 950)
4177         * c-common.h (CPP_KEYWORD, CPP_TEMPLATE_ID): Move from cp/parser.h.
4178         (CPP_NESTED_NAME_SPECIFIER, N_CP_TTYPES): Likewise.
4179         (CPP_DECLTYPE): New.
4180         * c-common.c (c_parse_error): Handle CPP_DECLTYPE.
4182 2011-07-19  Richard Guenther  <rguenther@suse.de>
4184         * c-common.c (pointer_int_sum): Use fold_build_pointer_plus.
4185         * c-omp.c (c_finish_omp_for): Likewise.
4187 2011-07-12  Eric Botcazou  <ebotcazou@adacore.com>
4189         * c-ada-spec.c (dump_nested_types): Put semi-colon after empty loop
4190         body on the next line.
4192 2011-07-08  Jason Merrill  <jason@redhat.com>
4194         PR c++/45437
4195         * c-omp.c (check_omp_for_incr_expr): Handle preevaluation.
4197         PR c++/49673
4198         * c-common.c (c_apply_type_quals_to_decl): Don't check
4199         TYPE_NEEDS_CONSTRUCTING.
4201 2011-07-06  Richard Guenther  <rguenther@suse.de>
4203         * c-common.c (c_common_nodes_and_builtins):
4204         Merge calls to build_common_tree_nodes and build_common_tree_nodes_2.
4206 2011-07-05  Richard Guenther  <rguenther@suse.de>
4208         * c-common.c (c_common_nodes_and_builtins): Build all common
4209         tree nodes first.
4211 2011-06-27  Jakub Jelinek  <jakub@redhat.com>
4213         * c-common.h (c_tree_chain_next): New static inline function.
4215         * c-common.c (check_builtin_function_arguments): Handle
4216         BUILT_IN_ASSUME_ALIGNED.
4218 2011-06-21  Andrew MacLeod  <amacleod@redhat.com>
4220         * c-common.c: Add sync_ or SYNC__ to builtin names.
4221         * c-omp.c: Add sync_ or SYNC__ to builtin names.
4223 2011-06-20  Pierre Vittet  <piervit@pvittet.com>
4225         * c-pragma.h (pragma_handler_1arg, pragma_handler_2arg): New
4226         handler.
4227         (gen_pragma_handler): New union.
4228         (internal_pragma_handler): New type.
4229         (c_register_pragma_with_data)
4230         (c_register_pragma_with_expansion_and_data): New functions.
4232         * c-pragma.c (registered_pragmas, c_register_pragma_1)
4233         (c_register_pragma, c_register_pragma_with_expansion)
4234         (c_invoke_pragma_handler): Changed to work with
4235         internal_pragma_handler.
4236         (c_register_pragma_with_data)
4237         (c_register_pragma_with_expansion_and_data): New functions.
4239 2011-06-14  Joseph Myers  <joseph@codesourcery.com>
4241         * c-common.c: Include common/common-target.h.
4242         (handle_section_attribute): Use
4243         targetm_common.have_named_sections.
4244         * c-cppbuiltin.c: Include common/common-target.h.
4245         (c_cpp_builtins): Use targetm_common.except_unwind_info.
4247 2011-06-10  Richard Guenther  <rguenther@suse.de>
4249         * c-pretty-print.c (pp_c_type_specifier): Use pp_c_identifier
4250         to print a IDENTIFIER_NODE.
4252 2011-06-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4253             Joseph Myers  <joseph@codesourcery.com>
4255         * c.opt (fbuilding-libgcc): New option.
4256         * c-cppbuiltin.c (c_cpp_builtins): Define
4257         __LIBGCC_TRAMPOLINE_SIZE__ if flag_building_libgcc.
4259 2011-06-07  Jason Merrill  <jason@redhat.com>
4261         * c-common.c (max_tinst_depth): Lower default to 900.
4263         * c-format.c (gcc_cxxdiag_char_table): Add 'S' format.
4265 2011-06-07  Richard Guenther  <rguenther@suse.de>
4267         * c-common.c (c_common_nodes_and_builtins): Do not set
4268         size_type_node or call set_sizetype.
4270 2011-06-07  Dodji Seketeli  <dodji@redhat.com>
4272         PR debug/49130
4273         * c-pretty-print.c (pp_c_integer_constant): Consider the canonical
4274         type when using pointer comparison to compare types.
4276 2011-06-02  Jonathan Wakely  <jwakely.gcc@gmail.com>
4278         * c.opt: Add -Wdelete-non-virtual-dtor.
4279         * c-opts.c (c_common_handle_option): Include it in -Wall.
4281 2011-05-30  Nathan Froyd  <froydnj@gcc.gnu.org>
4283         PR bootstrap/49190
4285         Revert:
4286         2011-05-26  Nathan Froyd  <froydnj@codesourcery.com>
4288         * c-common.h (struct c_common_identifier): Inherit from tree_typed,
4289         not tree_common.
4291 2011-05-27  Jakub Jelinek  <jakub@redhat.com>
4293         PR c++/49165
4294         * c-common.c (c_common_truthvalue_conversion) <case COND_EXPR>: For
4295         C++ don't call c_common_truthvalue_conversion on void type arms.
4297 2011-05-27  Nathan Froyd  <froydnj@codesourcery.com>
4299         * c-common.h (struct stmt_tree_s) [x_cur_stmt_list]: Change to a VEC.
4300         (stmt_list_stack): Define.
4301         (cur_stmt_list): Adjust for new type of x_cur_stmt_list.
4302         * c-semantics.c (push_stmt_list, pop_stmt_list): Likewise.
4304 2011-05-26  Nathan Froyd  <froydnj@codesourcery.com>
4306         * c-common.c (warning_candidate_p): Check for BLOCKs.
4308 2011-05-26  Nathan Froyd  <froydnj@codesourcery.com>
4310         * c-common.h (struct c_common_identifier): Inherit from tree_typed,
4311         not tree_common.
4313 2011-05-25  Jakub Jelinek  <jakub@redhat.com>
4315         * c-common.c (def_fn_type): Remove extra va_end.
4317 2011-05-23  Jason Merrill  <jason@redhat.com>
4319         PR c++/48106
4320         * c-common.c (c_common_get_narrower): New.
4321         (shorten_binary_op, shorten_compare, warn_for_sign_compare): Use it.
4323 2011-05-23  Nathan Froyd  <froydnj@codesourcery.com>
4325         * c-common.h (check_function_arguments): Tweak prototype of
4326         check_function_arguments.
4327         * c-common.c (check_function_arguments): Likewise.  Adjust
4328         calls to check_function_nonnull, check_function_format, and
4329         check_function_sentinel.
4330         (check_function_sentinel): Take a FUNCTION_TYPE rather than
4331         separate attributes and typelist arguments.  Use
4332         FOREACH_FUNCTION_ARGS to iterate over argument types.
4334 2011-05-15  Paolo Carlini  <paolo.carlini@oracle.com>
4336         * c-common.c (c_common_reswords): Reorder.
4337         * c-common.h (rid): Likewise.
4339 2011-05-10  Nathan Froyd  <froydnj@codesourcery.com>
4341         * c-common.c (def_fn_type): Don't call build_function_type, call
4342         build_function_type_array or build_varargs_function_type_array
4343         instead.
4344         (c_common_nodes_and_builtins): Likewise.
4346 2011-05-05  Nathan Froyd  <froydnj@codesourcery.com>
4348         * c-common.c (c_add_case_label): Omit the loc argument to
4349         build_case_label.
4350         * c-common.h (build_case_label): Remove.
4351         * c-semantics.c (build_case_label): Remove.
4353 2011-05-05  Joseph Myers  <joseph@codesourcery.com>
4355         * c-objc.h (objc_start_method_definition): Update prototype.
4356         * stub-objc.c (objc_start_method_definition): Add extra parameter.
4358 2011-05-04  Nathan Froyd  <froydnj@codesourcery.com>
4360         * c-common.c (check_main_parameter_types): Reindent.  Don't use
4361         TYPE_ARG_TYPES directly.
4362         (handle_nonnull_attribute): Likewise.
4363         (sync_resolve_params): Likewise.
4364         * c-format.c (handle_format_arg_attribute): Likewise.  Adjust call
4365         to check_format_string.
4366         (handle_format_attribute): Likewise.
4367         (check_format_string): Take a function type to examine instead of
4368         a type list.  Use a function_arg_iterator to step through argument
4369         types.
4371 2011-05-04  Richard Guenther  <rguenther@suse.de>
4373         * c-common.c (fix_string_type): Use size_int for index type bounds.
4374         (start_fname_decls): Do not pass NULL to build_int_cst.
4375         (c_init_attributes): Likewise.
4376         * c-lex.c (c_lex_with_flags): Likewise.
4378 2011-04-27  Jason Merrill  <jason@redhat.com>
4380         * c-common.c (make_tree_vector_from_list): New.
4381         * c-common.h: Declare it.
4383 2011-04-26  Richard Guenther  <rguenther@suse.de>
4385         PR preprocessor/48248
4386         * c-ppoutput.c (maybe_print_line): Always optimize newlines
4387         for output size with -P.
4389 2011-04-25  Paolo Carlini  <paolo.carlini@oracle.com>
4391         * c-common.c (struct c_common_resword): Add __underlying_type.
4392         * c-common.h (enum rid): Add RID_UNDERLYING_TYPE.
4394 2011-04-20  Jim Meyering  <meyering@redhat.com>
4396         * c-format.c (init_dollar_format_checking): Remove useless
4397         if-before-free.
4399 2011-04-15  Nicola Pero  <nicola.pero@meta-innovation.com>
4401         * c-objc.h (objc_get_interface_ivars): Removed.
4402         (objc_detect_field_duplicates): New.
4403         * stub-objc.c: Likewise.
4405 2011-04-14  Nicola Pero  <nicola.pero@meta-innovation.com>
4407         * stub-objc.c (objc_declare_protocols): Renamed to
4408         objc_declare_protocol.
4409         * c-objc.h: Likewise.
4411 2011-04-14  Nicola Pero  <nicola.pero@meta-innovation.com>
4413         * stub-objc.c (objc_declare_class): Updated argument name.
4415 2011-04-12  Nathan Froyd  <froydnj@codesourcery.com>
4417         * c-common.h (c_common_init_ts): Declare.
4418         * c-common.c (c_common_init_ts): Define.
4420 2011-04-12  Nicola Pero  <nicola.pero@meta-innovation.com>
4422         * c-objc.h (objc_build_message_expr): Updated prototype.
4423         * stub-objc.c (objc_build_message_expr): Likewise.
4425 2011-04-12  Martin Jambor  <mjambor@suse.cz>
4427         * c-gimplify.c (c_genericize): Call cgraph_get_create_node instead
4428         of cgraph_node.
4430 2011-04-11  Richard Guenther  <rguenther@suse.de>
4432         * c-common.c (complete_array_type): Build a range type of
4433         proper type.
4435 2011-04-08  Nathan Froyd  <froydnj@codesourcery.com>
4437         * c-common.c (handle_sentinel_attribute): Don't use TYPE_ARG_TYPES.
4438         (handle_type_generic_attribute): Likewise.
4440 2011-04-07  Jason Merrill  <jason@redhat.com>
4442         PR c++/48450
4443         * c-common.c (c_common_truthvalue_conversion): Don't ignore
4444         conversion from C++0x scoped enum.
4446 2011-04-06  Joseph Myers  <joseph@codesourcery.com>
4448         * c-target-def.h: New file.
4449         * c-target.def: New file.
4450         * c-target.h: New file.
4451         * c-common.c (targetcm): Don't define here.
4452         * c-common.h (default_handle_c_option): Declare.
4453         * c-format.c: Include c-target.h instead of target.h.
4454         * c-opts.c: Include c-target.h instead of target.h.  Explicitly
4455         include tm.h.
4456         (default_handle_c_option): Move from targhooks.c.
4458 2011-03-29  Jakub Jelinek  <jakub@redhat.com>
4460         PR preprocessor/48248
4461         * c-ppoutput.c (print): Add src_file field.
4462         (init_pp_output): Initialize it.
4463         (maybe_print_line): Don't optimize by adding up to 8 newlines
4464         if map->to_file and print.src_file are different file.
4465         (print_line): Update print.src_file.
4467 2011-03-25  Kai Tietz  <ktietz@redhat.com>
4469         * c-ada-spec.c (compare_comment): Use filename_cmp
4470         instead of strcmp for filename.
4472 2011-03-25  Jeff Law  <law@redhat.com>
4474         * c-common.c (def_fn_type): Add missing va_end.
4476 2011-03-25  Jason Merrill  <jason@redhat.com>
4478         * c.opt: Add -std=c++03.
4480 2011-03-22  Eric Botcazou  <ebotcazou@adacore.com>
4482         * c-ada-spec.c (dump_ada_template): Skip non-class instances.
4484 2011-03-17  Kai Tietz
4486         PR target/12171
4487         * c-pretty-print.c (pp_c_specifier_qualifier_list):
4488         Display allowed attributes for function pointer types.
4489         (pp_c_attributes_display): New function to display
4490         attributes having affects_type_identity flag set to true.
4491         * c-pretty-print.h (pp_c_attributes_display): New prototype.
4493         * c-common.c (c_common_attribute_table):
4494         Add new element.
4495         (c_common_format_attribute_table): Likewise.
4497 2011-03-18  Jason Merrill  <jason@redhat.com>
4499         * c.opt (fconstexpr-depth): Add Var(max_constexpr_depth).
4500         * c-common.h: Don't declare it here.
4501         * c-common.c: Or define it here.
4502         * c-opts.c (c_common_handle_option): Or set it here.
4504         PR c++/35315
4505         * c-common.c (handle_transparent_union_attribute): Don't
4506         make a duplicate type in C++.
4508 2011-03-15  Jason Merrill  <jason@redhat.com>
4510         * c-common.c (max_constexpr_depth): New.
4511         * c-common.h: Declare it.
4512         * c-opts.c (c_common_handle_option): Set it.
4513         * c.opt (fconstexpr-depth): New option.
4515 2011-03-11  Jason Merrill  <jason@redhat.com>
4517         * c-common.c (attribute_takes_identifier_p): Add missing const.
4519         PR c++/46803
4520         * c-common.c (attribute_takes_identifier_p): Assume that an
4521         unknown attribute takes an identifier.
4523 2011-03-07  Nathan Froyd  <froydnj@codesourcery.com>
4525         PR c/47786
4526         * c-common.c (c_type_hash): Call list_length instead of iterating
4527         through DECL_CHAIN.  Rename 'i' to 'n_elements'.
4529 2011-02-19  Jakub Jelinek  <jakub@redhat.com>
4531         PR c/47809
4532         * c-common.c (c_fully_fold_internal): Handle VIEW_CONVERT_EXPR.
4534 2011-02-17  Iain Sandoe  <iains@gcc.gnu.org>
4536         * c.opt (fobjc-abi-version=) New.
4537         (fobjc-nilcheck): New.
4539 2011-02-03  Nathan Froyd  <froydnj@codesourcery.com>
4541         PR c++/46890
4542         * c-common.h (keyword_is_decl_specifier): Declare.
4543         * c-common.c (keyword_is_decl_specifier): Define.
4544         (keyword_is_function_specifier): New function.
4546 2011-01-26  Jakub Jelinek  <jakub@redhat.com>
4548         PR c/47473
4549         * c-lex.c (interpret_float): If CPP_N_IMAGINARY, ensure
4550         EXCESS_PRECISION_EXPR is created with COMPLEX_TYPE instead of
4551         REAL_TYPE.
4553 2011-01-26  Arnaud Charlet  <charlet@adacore.com>
4555         * c-ada-spec.c (dump_generic_ada_node): Avoid dereferencing null type.
4557 2011-01-26  Jakub Jelinek  <jakub@redhat.com>
4559         PR pch/47430
4560         * c-opts.c (c_common_post_options): Call c_common_no_more_pch
4561         after init_c_lex if pch_file is set.
4563 2011-01-26  Dave Korn  <dave.korn.cygwin@gmail.com>
4565         PR c++/43601
4566         * c.opt (-fkeep-inline-dllexport): New switch.
4568 2011-01-12  Richard Guenther  <rguenther@suse.de>
4570         PR middle-end/32511
4571         * c-common.c (handle_weak_attribute): Warn instead of error
4572         on declaring an inline function weak.
4574 2011-01-05  Tom Tromey  <tromey@redhat.com>
4576         * c-common.h (lvalue_error): Update.
4577         * c-common.c (lvalue_error): Add 'loc' argument.  Call error_at,
4578         not error.
4580 2010-12-29  Nicola Pero  <nicola.pero@meta-innovation.com>
4582         PR objc/47075
4583         * c-objc.h (objc_finish_message_expr): Added argument to
4584         prototype.
4586 2010-12-22  Nathan Froyd  <froydnj@codesourcery.com>
4588         * c-common.c (handle_nonnull_attribute, handle_sentinel_attribute):
4589         Use prototype_p.
4591 2010-12-18  Nicola Pero  <nicola.pero@meta-innovation.com>
4593         * c-objc.h (objc_maybe_warn_exceptions): New.
4594         * stub-objc.c (objc_maybe_warn_exceptions): New.
4596 2010-12-10  Nathan Froyd  <froydnj@codesourcery.com>
4598         * c-common.h (readonly_error): Declare.
4599         * c-common.c (readonly_error): Define.
4601 2010-12-09  Nathan Froyd  <froydnj@codesourcery.com>
4603         * c-common.h (invalid_indirection_error): Declare.
4604         * c-common.c (invalid_indirection_error): Define.
4606 2010-12-03  Richard Guenther  <rguenther@suse.de>
4608         PR c/46745
4609         * c-pretty-print.c (pp_c_postfix_expression): Handle MEM_REF.
4610         (pp_c_unary_expression): Likewise.
4611         (pp_c_expression): Likewise.
4613 2010-11-30  Nicola Pero  <nicola.pero@meta-innovation.com>
4615         * c-common.h (objc_finish_function): New.
4616         (objc_non_volatilized_type): Removed.
4617         (objc_type_quals_match): Removed.
4618         * stub-objc.c (objc_finish_function): New.
4619         (objc_non_volatilized_type): Removed.
4620         (objc_type_quals_match): Removed.
4622 2010-11-30  Joseph Myers  <joseph@codesourcery.com>
4624         * c-common.h (parse_optimize_options): Declare.
4625         * c-cppbuiltin.c, c-format.c, c-gimplify.c, c-lex.c, c-omp.c,
4626         c-pch.c, c-pragma.c, c-semantics.c: Don't include toplev.h.
4628 2010-11-29  Joseph Myers  <joseph@codesourcery.com>
4630         * c-opts.c (check_deps_environment_vars): Use getenv instead of
4631         GET_ENVIRONMENT.
4632         * c-pch.c (O_BINARY): Don't define here.
4633         * c-pragma.h: Include "cpplib.h" instead of <cpplib.h>.
4635 2010-11-25  Joseph Myers  <joseph@codesourcery.com>
4637         * c-cppbuiltin.c (c_cpp_builtins): Pass &global_options to
4638         targetm.except_unwind_info.
4640 2010-11-23  Joseph Myers  <joseph@codesourcery.com>
4642         * c-opts.c (c_common_handle_option): Pass location to
4643         set_struct_debug_option.
4645 2010-11-23  Joseph Myers  <joseph@codesourcery.com>
4647         * c-common.c (visibility_options): Move from ../opts.c.
4648         * c-common.h (struct visibility_flags, visibility_options):
4649         Declare here.
4650         * c-opts.c (finish_options): Rename to c_finish_options.
4651         (c_common_init): Update call to finish_options.
4653 2010-11-22  Nicola Pero  <nicola.pero@meta-innovation.com>
4655         PR objc/34033
4656         * c-lex.c (lex_string): Check that each string in an Objective-C
4657         string concat sequence starts with either one or zero '@', and
4658         that there are no spurious '@' signs at the end.
4660 2010-11-20  Joseph Myers  <joseph@codesourcery.com>
4662         * c-pragma.c: Remove conditionals on HANDLE_PRAGMA_PACK,
4663         HANDLE_PRAGMA_PACK_PUSH_POP, HANDLE_PRAGMA_WEAK and
4664         HANDLE_PRAGMA_VISIBILITY.
4665         * c-pragma.h (HANDLE_PRAGMA_WEAK, HANDLE_PRAGMA_PACK,
4666         HANDLE_PRAGMA_VISIBILITY): Don't define.
4667         (HANDLE_SYSV_PRAGMA, HANDLE_PRAGMA_PACK_PUSH_POP): Don't test.
4669 2010-11-20  Nathan Froyd  <froydnj@codesourcery.com>
4671         PR c++/16189
4672         PR c++/36888
4673         PR c++/45331
4674         * c-common.h (keyword_begins_type_specifier): Declare.
4675         (keyword_is_storage_class_specifier): Declare.
4676         (keyword_is_type_qualifier): Declare.
4677         * c-common.c (keyword_begins_type_specifier): New function.
4678         (keyword_is_storage_class_specifier): New function.
4679         (keyword_is_type_qualifier): Declare.
4681 2010-11-19  Joseph Myers  <joseph@codesourcery.com>
4683         PR c/46547
4684         * c-common.c (in_late_binary_op): Define.
4685         (c_common_truthvalue_conversion): Check in_late_binary_op before
4686         calling c_save_expr.
4687         * c-common.h (in_late_binary_op): Declare.
4689 2010-11-19  Joseph Myers  <joseph@codesourcery.com>
4691         * c-opts.c (c_common_handle_option): Update calls to
4692         set_struct_debug_option.
4694 2010-11-19  Nicola Pero  <nicola.pero@meta-innovation.com>
4696         * c-common.h (objc_declare_protocols): Added additional argument.
4697         * stub-objc.c (objc_declare_protocol): Same change.
4699 2010-11-18  Nathan Froyd  <froydnj@codesourcery.com>
4701         PR c/33193
4702         * c-common.h (build_real_imag_expr): Declare.
4703         * c-semantics.c (build_real_imag_expr): Define.
4705 2010-11-17  Joseph Myers  <joseph@codesourcery.com>
4707         * c-opts.c (c_common_parse_file): Take no arguments.
4708         * c-common.h (c_common_parse_file): Update prototype.
4710 2010-11-16  Jakub Jelinek  <jakub@redhat.com>
4712         PR c++/46401
4713         * c-common.c (warning_candidate_p): Don't track non-const calls
4714         or STRING_CSTs.
4716 2010-11-15  Ian Lance Taylor  <iant@google.com>
4718         * c-lex.c (init_c_lex): Set macro debug callbacks if
4719         flag_dump_go_spec is set.
4721 2010-11-15  Nicola Pero  <nicola.pero@meta-innovation.com>
4723         * c-common.h (objc_build_incr_expr_for_property_ref): New.
4724         * stub-objc.c (objc_build_incr_expr_for_property_ref): New.
4726 2010-11-15  Nathan Froyd  <froydnj@codesourcery.com>
4728         PR preprocessor/45038
4729         * c-cppbuiltin.c (c_cpp_builtins): Use different format for C++
4730         dialects.
4732 2010-11-12  Joseph Myers  <joseph@codesourcery.com>
4734         * c-common.h (c_family_lang_mask): Declare.
4735         * c-opts.c (c_family_lang_mask): Make extern.
4736         * c-pragma.c (handle_pragma_diagnostic): Use
4737         control_warning_option.
4739 2010-11-12  Joseph Myers  <joseph@codesourcery.com>
4741         * c-common.c (parse_optimize_options): Update call to
4742         decode_options.
4743         * c-common.h (c_common_handle_option): Update prototype.
4744         * c-opts.c (c_common_handle_option): Take location_t parameter and
4745         pass it to other functions.
4747 2010-11-11  Joseph Myers  <joseph@codesourcery.com>
4749         * c-opts.c (warning_as_error_callback): Remove.
4750         (c_common_initialize_diagnostics): Don't call
4751         register_warning_as_error_callback.
4752         (c_common_handle_option): Handle -Werror=normalized= here.
4754 2010-11-10  Joseph Myers  <joseph@codesourcery.com>
4756         * c-common.c (handle_mode_attribute): Use %' and word "signedness"
4757         in diagnostic.
4758         * c-opts.c (c_common_parse_file): Start diagnostics with lowercase
4759         letter.
4760         * c-pragma.c (handle_pragma_target, handle_pragma_optimize):
4761         Remove trailing '.' from diagnostics.
4762         * c.opt (Wwrite-strings_: Avoid '`' in help text.
4764 2010-11-10  Joseph Myers  <joseph@codesourcery.com>
4766         * c-common.c (parse_optimize_options): Pass global_dc to
4767         decode_options.
4768         * c-opts.c (c_common_handle_option): Pass &global_options to
4769         set_Wstrict_aliasing.
4770         * c.opt (v): Don't mark Common or document here.
4772 2010-11-06  Iain Sandoe  <iains@gcc.gnu.org>
4774         PR target/44981
4775         * c-format.c (format_type): New type gcc_objc_string_format_type.
4776         (valid_stringptr_type_p): New.
4777         (handle_format_arg_attribute): Use valid_stringptr_type_p ().
4778         (check_format_string): Pass expected type, use
4779         valid_stringptr_type_p (), check that the format string types are
4780         consistent with the format specification.
4781         (decode_format_attr): Warn if NSString is used outside objective-c.
4782         (format_types_orig): Add NSString.
4783         (format_name): New.
4784         (format_flags): New.
4785         (check_format_arg): Handle format strings requiring an external parser.
4786         first_target_format_type: New variable.
4787         (handle_format_attribute): Set up first_target_format_type, pass the
4788         expected format arg string type to check_format_string().
4789         * c-common.h (FMT_FLAG_PARSE_ARG_CONVERT_EXTERNAL):  New flag.
4790         * stub-objc.c (objc_string_ref_type_p): New.
4791         (objc_check_format_arg): New.
4793 2010-11-04  Nicola Pero  <nicola.pero@meta-innovation.com>
4795         Fixed using the Objective-C 2.0 dot-syntax with class names.
4796         * c-common.h (objc_build_class_component_ref): New.
4797         * stub-objc.c (objc_build_class_component_ref): New.
4799 2010-11-03  Nicola Pero  <nicola.pero@meta-innovation.com>
4801         * c.opt (Wproperty-assign-default): New option.
4803 2010-11-03  Nicola Pero  <nicola.pero@meta-innovation.com>
4805         Implemented -fobjc-std=objc1 flag.
4806         * c.opt (fobjc-std=objc1): New option.
4808 2010-11-01  Nicola Pero  <nicola.pero@meta-innovation.com>
4810         Implemented format and noreturn attributes for Objective-C methods.
4811         * c-common.c (handle_noreturn_attribute): Recognize 'noreturn'
4812         attribute for Objective-C methods.
4814 2010-10-31  Jason Merrill  <jason@redhat.com>
4816         * c-common.c (conversion_warning, warn_for_collisions_1): Use
4817         EXPR_LOC_OR_HERE.
4819 2010-10-30  Nicola Pero  <nicola.pero@meta-innovation.com>
4821         Implemented Objective-C 2.0 @property, @synthesize and @dynamic.
4822         * c-common.h (enum rid): Removed RID_COPIES and RID_IVAR.
4823         (objc_add_property_declaration): Removed arguments for copies and
4824         ivar.
4825         (objc_build_getter_call): Renamed to
4826         objc_maybe_build_component_ref.
4827         (objc_build_setter_call): Renamed to objc_maybe_build_modify_expr.
4828         (objc_is_property_ref): New.
4829         * c-common.c (c_common_reswords): Removed copies and ivar.
4830         * stub-objc.c (objc_add_property_declaration): Removed arguments
4831         for copies and ivar.
4832         (objc_build_getter_call): Renamed to
4833         objc_maybe_build_component_ref.
4834         (objc_build_setter_call): Renamed to objc_maybe_build_modify_expr.
4835         (objc_is_property_ref): New.
4837 2010-10-29  Arnaud Charlet  <charlet@adacore.com>
4838             Matthew Gingell  <gingell@adacore.com>
4840         * c-ada-spec.c (separate_class_package): New function.
4841         (pp_ada_tree_identifier): Prefix references to C++ classes with the
4842         name of their enclosing package.
4843         (print_ada_declaration): Use separate_class_package.
4845 2010-10-27  Jason Merrill  <jason@redhat.com>
4847         * c-common.c (c_common_reswords): Add __is_literal_type.
4848         * c-common.h (enum rid): Add RID_IS_LITERAL_TYPE.
4850         * c-common.c (check_case_value): Remove special C++ code.
4852 2010-10-27  Nicola Pero  <nicola.pero@meta-innovation.com>
4854         * c-common.h (enum rid): Added RID_READWRITE, RID_ASSIGN,
4855         RID_RETAIN, RID_COPY and RID_NONATOMIC.  Updated RID_FIRST_PATTR
4856         and RID_LAST_PATTR.
4857         (objc_add_property_declaration): Added additional arguments.
4858         (objc_property_attribute_kind): Removed.
4859         (objc_set_property_attr): Removed.
4860         * c-common.c (c_common_reswords): Added readwrite, assign, retain,
4861         copy and nonatomic.
4862         * stub-objc.c (objc_add_property_declaration): Added additional
4863         arguments.
4864         (objc_set_property_attr): Removed.
4866 2010-10-27  Nicola Pero  <nicola.pero@meta-innovation.com>
4868         * c-common.h (objc_add_property_variable): Renamed to
4869         objc_add_property_declaration.  Added location argument.
4870         * stub-objc.c (objc_add_property_variable): Same change.
4871         
4872 2010-10-23  Nicola Pero  <nicola.pero@meta-innovation.com>
4874         * c-common.h (objc_maybe_printable_name): New.
4875         * stub-objc.c (objc_maybe_printable_name): New.
4877 2010-10-22  Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
4878         Andrew Pinski <pinskia@gmail.com>
4880         * c-common.h (c_common_mark_addressable_vec): Declare.
4881         * c-common.c (c_common_mark_addressable_vec): New function.
4883 2010-10-20  Nicola Pero  <nicola.pero@meta-innovation.com>
4885         * c-common.h (objc_set_method_type): Removed.
4886         (objc_add_method_declaration): Added boolean argument.
4887         (objc_start_method_definition): Same change.
4888         (objc_build_method_signature): Same change.
4889         * stub-objc.c (objc_set_method_type): Removed.
4890         (objc_add_method_declaration): Added boolean argument.
4891         (objc_start_method_definition): Same change.
4892         (objc_build_method_signature): Same change.
4894 2010-10-20  Nicola Pero  <nicola.pero@meta-innovation.com>
4896         * c-common.h (finish_file): Removed.
4897         (objc_write_global_declarations): New.
4898         * c-opts.c (c_common_parse_file): Do not call finish_file.
4899         * stub-objc.c (objc_write_global_declarations): New.
4901 2010-10-18  Nicola Pero  <nicola.pero@meta-innovation.com>
4903         Implemented parsing @synthesize and @dynamic for
4904         Objective-C/Objective-C++.
4905         * c-common.h (enum rid): Add RID_AT_SYNTHESIZE and RID_AT_DYNAMIC.
4906         (objc_add_synthesize_declaration): New.
4907         (objc_add_dynamic_declaration): New.
4908         * c-common.c (c_common_reswords): Add synthesize and dynamic.
4909         * stub-objc.c (objc_add_synthesize_declaration): New.
4910         (objc_add_dynamic_declaration): New.
4912 2010-10-18  Michael Meissner  <meissner@linux.vnet.ibm.com>
4914         PR target/46041
4915         * c-cppbuiltin.c (mode_has_fma): Move function here from
4916         builtins.c.  Don't use the fma optab, instead just use the
4917         HAVE_fma* macros, so that __FP_FAST_FMA* will be defined when
4918         using -save-temps.
4920 2010-10-18  Nicola Pero  <nicola.pero@meta-innovation.com>
4922         Merge from 'apple/trunk' branch on FSF servers.
4924         2005-11-08  Fariborz Jahanian <fjahanian@apple.com>
4926         Radar 4330422
4927         * c-common.h (objc_non_volatilized_type): New declaration
4928         * stub-objc.c (objc_non_volatilized_type): New stub.
4930 2010-10-17  Nicola Pero  <nicola.pero@meta-innovation.com>
4932         Merge from 'apple/trunk' branch on FSF servers.
4934         2006-03-27 Fariborz Jahanian <fjahanian@apple.com>
4936         Radar 4133425
4937         * c-common.h (objc_diagnose_private_ivar): New decl.
4938         * stub-objc.c (objc_diagnose_private_ivar): New stub.
4940 2010-10-17  Iain Sandoe  <iains@gcc.gnu.org>
4942         * c-common.c (c_common_reswords): Add package, RID_AT_PACKAGE.
4943         * c-common.h (enum rid): Add RID_AT_PACKAGE.
4944         (objc_ivar_visibility_kind): New enum.
4945         (objc_set_visibility): Adjust prototype to use visibility enum.
4946         * stub-objc.c (objc_set_visibility): Adjust stub to use
4947         visibility enum.
4949 2010-10-14  Michael Meissner  <meissner@linux.vnet.ibm.com>
4951         * c-cppbuiltin.c (builtin_define_float_constants): Emit
4952         __FP_FAST_FMA, __FP_FAST_FMAF, and __FP_FAST_FMAL if the machine
4953         has the appropriate fma builtins.
4954         (c_cpp_builtins): Adjust call to builtin_define_float_constants.
4956 2010-10-14  Iain Sandoe  <iains@gcc.gnu.org>
4958         merge from FSF apple 'trunk' branch.
4959         2006 Fariborz Jahanian <fjahanian@apple.com>
4961         Radars 4436866, 4505126, 4506903, 4517826
4962         * c-common.c (c_common_resword): Define @property and its attributes.
4963         * c-common.h: Define property attribute enum entries.
4964         (OBJC_IS_PATTR_KEYWORD): New.
4965         (objc_property_attribute_kind): New enum.
4966         Declare objc_set_property_attr (), objc_add_property_variable (),
4967         objc_build_getter_call () and objc_build_setter_call ().
4968         * stub-objc.c (objc_set_property_attr): New stub.
4969         (objc_add_property_variable): Likewise.
4970         (objc_build_getter_call): Likewise.
4971         (objc_build_setter_call) Likewise.
4973 2010-10-13  Iain Sandoe  <iains@gcc.gnu.org>
4975         merge from FSF apple 'trunk' branch.
4976         2006-04-26 Fariborz Jahanian <fjahanian@apple.com>
4978         Radar 3803157 (method attributes)
4979         * c-common.c (handle_deprecated_attribute): Recognize
4980         objc methods as valid declarations.
4981         * c-common.h: Declare objc_method_decl ().
4982         * stub-objc.c (objc_method_decl): New stub.
4984 2010-10-08  Joseph Myers  <joseph@codesourcery.com>
4986         * c-common.c (parse_optimize_options): Call
4987         decode_cmdline_options_to_array_default_mask before
4988         decode_options.  Update arguments to decode_options.
4989         * c-common.h (c_common_init_options_struct): Declare.
4990         * c-opts.c (c_common_init_options_struct): New.  Split out from
4991         c_common_init_options.
4993 2010-10-06  Nicola Pero  <nicola.pero@meta-innovation.com>
4995         Implemented fast enumeration for Objective-C.
4996         * c-common.h (objc_finish_foreach_loop): New.
4997         * stub-objc.c (objc_finish_foreach_loop): New.
4999 2010-10-05  Joseph Myers  <joseph@codesourcery.com>
5001         * c-common.h (struct diagnostic_context): Don't declare here.
5002         (c_common_initialize_diagnostics): Declare using
5003         diagnostic_context typedef.
5004         * c-opts.c (c_common_handle_option): Pass global_dc to
5005         handle_generated_option.
5007 2010-10-04  Joseph Myers  <joseph@codesourcery.com>
5009         * c-opts.c (c_common_handle_option): Pass &global_options_set to
5010         handle_generated_option.
5012 2010-10-03  Ian Lance Taylor  <iant@google.com>
5014         * c.opt (-fplan9-extensions): New option.
5016 2010-10-03  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
5018         * c-cppbuiltin.c (define__GNUC__, builtin_define_type_precision):
5019         Remove.
5020         (c_cpp_builtins): Call functions from cppbuiltin.c instead
5021         of duplicating code.
5023 2010-09-30  Iain Sandoe  <iains@gcc.gnu.org>
5025         * c-common.c: Add two new entries for @optional
5026         and @required keywords.
5028         merge from FSF 'apple/trunk' branch.
5029         2006-01-30  Fariborz Jahanian <fjahanian@apple.com>
5031         Radar 4386773
5032         * c-common.h (RID_AT_OPTIONAL, RID_AT_REQUIRED): Two new
5033         objective-c keywords.
5034         (objc_set_method_opt): New declaration.
5035         * stub-objc.c (objc_set_method_opt): New stub.
5037 2010-09-30  Joseph Myers  <joseph@codesourcery.com>
5039         * c-common.c (handle_optimize_attribute): Pass &global_options to
5040         cl_optimization_save and cl_optimization_restore.
5041         * c-opts.c (c_common_handle_option): Pass &global_options to
5042         handle_generated_option.
5043         * c-pragma.c (handle_pragma_diagnostic): Use option_flag_var.
5044         (handle_pragma_pop_options, handle_pragma_reset_options): Pass
5045         &global_options to cl_optimization_restore.
5047 2010-09-30  Nicola Pero  <nicola.pero@meta-innovation.com>
5049         * c-lex.c (c_lex_with_flags): Updated comments for CPP_AT_NAME
5050         Objective-C/Objective-C++ keywords.
5052 2010-09-29  Nicola Pero  <nicola.pero@meta-innovation.com>
5054         Merge from 'apple/trunk' branch on FSF servers.
5056         2005-10-04  Fariborz Jahanian <fjahanian@apple.com>
5058         Radar 4281748
5059         * c-common.h (objc_check_global_decl): New declaration.
5060         * stub-objc.c (objc_check_global_decl): New stub.
5062 2010-09-29  Joseph Myers  <joseph@codesourcery.com>
5064         * c.opt: Don't use VarExists.
5066 2010-09-29  Joseph Myers  <joseph@codesourcery.com>
5068         * c-common.c (c_cpp_error): Update names of diagnostic_context
5069         members.
5070         * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Update names of
5071         cl_optimization members.
5072         * c-opts.c (warning_as_error_callback, c_common_handle_option,
5073         sanitize_cpp_opts, finish_options): Update names of cpp_options
5074         members.
5076 2010-09-29  Nicola Pero  <nicola.pero@meta-innovation.com>
5078         * c-common.h (OBJC_IS_CXX_KEYWORD): New macro.  Updated comments.
5079         (objc_is_reserved_word): Removed.
5080         * c-common.c: Updated comments.
5081         * c-lex.c (c_lex_with_flags): Use OBJC_IS_CXX_KEYWORD instead of
5082         objc_is_reserved_word.
5083         * stub-objc.c (objc_is_reserved_word): Removed.
5085 2010-09-28  Iain Sandoe  <iains@gcc.gnu.org>
5087         * c-common.h (objc_add_method_declaration): Adjust prototype to
5088         include attributes.
5089         (objc_start_method_definition): Likewise.
5090         (objc_build_keyword_decl): Likewise.
5091         * stub-objc.c:(objc_add_method_declaration): Handle attributes.
5092         (objc_start_method_definition): Likewise.
5093         (objc_build_keyword_decl): Likewise.
5095 2010-09-28  Iain Sandoe  <iains@gcc.gnu.org>
5097         * c-common.h (objc_start_class_interface): Adjust prototype.
5098         (objc_start_category_interface): Likewise.
5099         (objc_start_protocol): Likewise.
5100         * stub-objc.c (objc_start_protocol): Adjust for extra argument.
5101         (objc_start_class_interface): Likewise.
5102         (objc_start_category_interface): Likewise.
5104 2010-09-27  Ian Lance Taylor  <iant@google.com>
5106         * c-common.c (c_common_attribute_table): Add no_split_stack.
5107         (handle_no_split_stack_attribute): New static function.
5109 2010-09-27  Nicola Pero  <nicola.pero@meta-innovation.com>
5111         Merge from 'apple/trunk' branch on FSF servers.
5113         2005-12-15  Fariborz Jahanian <fjahanian@apple.com>
5115         Radar 4229905
5116         * c-common.h (objc_have_common_type): New declaration.
5117         * stub-objc.c (objc_have_common_type): New stub.
5119         2005-06-22  Ziemowit Laski  <zlaski@apple.com>
5121         Radar 4154928
5122         * c-common.h (objc_common_type): New prototype.
5123         * stub-objc.c (objc_common_type): New stub.
5125 2010-09-24  Jan Hubicka  <jh@suse.cz>
5127         * c-common.c (handle_leaf_attribute): New function.
5128         (struct attribute_spec c_common_att): Add leaf.
5130 2010-09-22  Joseph Myers  <joseph@codesourcery.com>
5132         * c.opt (-all-warnings, -ansi, -assert, -assert=, -comments,
5133         -comments-in-macros, -define-macro, -define-macro=, -dependencies,
5134         -dump, -dump=, -imacros, -imacros=, -include, -include=,
5135         -include-barrier, -include-directory, -include-directory=,
5136         -include-directory-after, -include-directory-after=,
5137         -include-prefix, -include-prefix=, -include-with-prefix,
5138         -include-with-prefix=, -include-with-prefix-after,
5139         -include-with-prefix-after=, -include-with-prefix-before,
5140         -include-with-prefix-before=, -no-integrated-cpp,
5141         -no-line-commands, -no-standard-includes, -no-warnings, -output,
5142         -output=, -pedantic, -pedantic-errors, -preprocess,
5143         -print-missing-file-dependencies, -trace-includes, -traditional,
5144         -traditional-cpp, -trigraphs, -undefine-macro, -undefine-macro=,
5145         -user-dependencies, -verbose, -write-dependencies,
5146         -write-user-dependencies, no-integrated-cpp, traditional): New.
5148 2010-09-21  Nicola Pero  <nicola.pero@meta-innovation.com>
5150         PR objc/23710
5151         * c-common.h (objc_start_method_definition): Return bool instead
5152         of void.
5153         * stub-objc.c (objc_start_method_definition): Return bool instead
5154         of void.
5156 2010-09-21  Nicola Pero  <nicola.pero@meta-innovation.com>
5158         PR objc/25965
5159         * c-common.h (objc_get_interface_ivars): New declaration.
5160         * stub-objc.c (objc_get_interface_ivars): New stub.
5162 2010-09-15  Ian Lance Taylor  <iant@google.com>
5164         * c-common.c (parse_optimize_options): Do not capitalize warning
5165         messages.  Remove period at end of warning message.
5167 2010-09-09  Nathan Sidwell  <nathan@codesourcery.com>
5169         * c-common.c (handle_alias_ifunc_attribute): New, broken out of ...
5170         (handle_alias_attribute): ... here.
5171         (handle_ifunc_attribute): New.
5173 2010-09-06  Mark Mitchell  <mark@codesourcery.com>
5175         * c-common.h (do_warn_double_promotion): Declare.
5176         * c-common.c (do_warn_double_promotion): Define.
5178 2010-09-05  Mark Mitchell  <mark@codesourcery.com>
5180         * c.opt (Wdouble-promotion): New.
5182 2010-09-02  Joseph Myers  <joseph@codesourcery.com>
5184         * c.opt (falt-external-templates, fhuge-objects, fvtable-gc,
5185         fvtable-thunks, fxref): Mark no longer supported in help text.
5187 2010-09-02  Joseph Myers  <joseph@codesourcery.com>
5189         * c.opt (Wimport, fall-virtual, falt-external-templates,
5190         fdefault-inline, fenum-int-equiv, fexternal-templates,
5191         fguiding-decls, fhonor-std, fhuge-objects, flabels-ok,
5192         fname-mangling-version-, fnew-abi, fnonnull-objects,
5193         foptional-diags, fsquangle, fstrict-prototype, fthis-is-variable,
5194         fvtable-gc, fvtable-thunks, fxref): Mark with Ignore and Warn as
5195         applicable.
5196         (fhandle-exceptions): Mark with Alias and Warn.
5197         * c-opts.c (c_common_handle_option): Don't handle options marked
5198         as ignored.
5200 2010-09-02  Joseph Myers  <joseph@codesourcery.com>
5202         * c.opt (Wcomments, Werror-implicit-function-declaration,
5203         ftemplate-depth-, std=c89, std=c9x, std=gnu89, std=gnu9x,
5204         std=iso9899:1990, std=iso9899:1999, std=iso9899:199x): Mark as
5205         aliases.
5206         * c-common.c (option_codes): Use OPT_Wcomment instead of
5207         OPT_Wcomments.
5208         * c-opts.c (warning_as_error_callback, c_common_handle_option):
5209         Don't handle options marked as aliases.
5211 2010-08-25  Richard Guenther  <rguenther@suse.de>
5213         * c-common.c (c_common_get_alias_set): Remove special
5214         handling for pointers.
5216 2010-08-20  Nathan Froyd  <froydnj@codesourcery.com>
5218         * c-common.c: Use FOR_EACH_VEC_ELT.
5219         * c-gimplify.c: Likewise.
5220         * c-pragma.c: Likewise.
5222 2010-08-16  Joseph Myers  <joseph@codesourcery.com>
5224         * c.opt (MDX): Change back to MD.  Mark NoDriverArg instead of
5225         RejectDriver.
5226         (MMDX): Change back to MMD.  Mark NoDriverArg instead of
5227         RejectDriver.
5228         * c-opts.c (c_common_handle_option): Use OPT_MD and OPT_MMD
5229         instead of OPT_MDX and OPT_MMDX.
5231 2010-08-16  Joseph Myers  <joseph@codesourcery.com>
5233         * c.opt (MDX, MMDX, lang-asm): Mark RejectDriver.
5235 2010-08-12  Joseph Myers  <joseph@codesourcery.com>
5237         * c.opt (MD, MMD): Change to MDX and MMDX.
5238         * c-opts.c (c_common_handle_option): Use OPT_MMD and OPT_MMDX.
5240 2010-08-11  Joseph Myers  <joseph@codesourcery.com>
5242         * c-opts.c (c_common_handle_option): Call handle_generated_option
5243         instead of handle_option.
5245 2010-08-08  Nathan Froyd  <froydnj@codesourcery.com>
5247         * c-pragma.c (add_to_renaming_pragma_list): Fix call to VEC_safe_push.
5248         (maybe_apply_renaming_pragma): Delete unneeded declarations.
5250 2010-08-08  Nathan Froyd  <froydnj@codesourcery.com>
5252         * c-pragma.c (pending_redefinition): Declare.  Declare a VEC of it.
5253         (pending_redefine_extname): Change type to a VEC.
5254         (add_to_renaming_pragma_list): Update for new type of
5255         pending_redefine_extname.
5256         (maybe_apply_renaming_pragma): Likewise.
5258 2010-08-04  Arnaud Charlet  <charlet@adacore.com>
5260         * c-ada-spec.c (dump_ada_template): Mark underlying instance type as
5261         visited.
5262         (dump_generic_ada_node): Code clean up. Use TREE_VISITED flag to
5263         decide whether a type has already been declared/seen.
5264         Do not go to the original type.
5265         (dump_nested_types): New parameter forward.
5266         Generate forward declaration if needed and mark type as visited.
5267         (print_ada_declaration): Call dump_nested_types if not already done.
5268         Mark types as visited.
5270 2010-08-03  Joseph Myers  <joseph@codesourcery.com>
5272         * c.opt (-print-pch-checksum): Remove option.
5273         * c-opts.c (c_common_handle_option): Don't handle
5274         OPT_print_pch_checksum.
5276 2010-07-27  Joseph Myers  <joseph@codesourcery.com>
5278         * c-common.h (c_common_handle_option): Update prototype and return
5279         value type.
5280         * c-opts.c (c_common_handle_option): Update prototype and return
5281         value type.  Update calls to handle_option and
5282         enable_warning_as_error.
5284 2010-07-27  Jakub Jelinek  <jakub@redhat.com>
5286         PR c/45079
5287         * c-pretty-print.c (pp_c_expression): Handle C_MAYBE_CONST_EXPR.
5289 2010-07-27  Joseph Myers  <joseph@codesourcery.com>
5291         * c-common.h (c_common_missing_argument): Remove.
5292         * c-opts.c (c_common_missing_argument): Remove.
5293         * c.opt (A, D, F, I, MD, MMD, MQ, MT, U, fconstant-string-class=,
5294         idirafter, imacros, include, isysroot, isystem, iquote): Add
5295         MissingArgError.
5296         * c-objc-common.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
5298 2010-07-27  Joseph Myers  <joseph@codesourcery.com>
5300         * c-common.h (c_common_option_lang_mask,
5301         c_common_initialize_diagnostics, c_common_complain_wrong_lang_p):
5302         New.
5303         (c_common_init_options): Update prototype.
5304         * c-opts.c (c_common_option_lang_mask): New.
5305         (c_common_initialize_diagnostics): Split out of
5306         c_common_init_options.
5307         (accept_all_c_family_options, c_common_complain_wrong_lang_p):
5308         New.
5309         (c_common_init_options): Update prototype.  Use decoded options in
5310         search for -lang-asm.
5312 2010-07-15  Nathan Froyd  <froydnj@codesourcery.com>
5314         * c-common.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
5315         * c-format.c: Likewise.
5317 2010-07-08  Manuel López-Ibáñez  <manu@gcc.gnu.org>
5319         * c-common.h: Include diagnostic-core.h. Error if already
5320         included.
5321         * c-semantics.c: Do not define GCC_DIAG_STYLE here.
5323 2010-07-03  Manuel López-Ibáñez  <manu@gcc.gnu.org>
5325         * c-common.c (IN_GCC_FRONTEND): Do not undef.
5326         Do not include expr.h
5327         (vector_mode_valid_p): Move here.
5329 2010-06-21  DJ Delorie  <dj@redhat.com>
5331         * c-pragma.c (handle_pragma_diagnostic): Add push/pop,
5332         allow these pragmas anywhere.
5334 2010-06-14  Jakub Jelinek  <jakub@redhat.com>
5336         PR bootstrap/44509
5337         * c-cppbuiltin.c: Include gt-c-family-c-cppbuiltin.h.
5338         (lazy_hex_fp_values, lazy_hex_fp_value_count): Add GTY(()) markers.
5339         (lazy_hex_fp_value, builtin_define_with_hex_fp_value): Use
5340         ggc_strdup instead of xstrdup.
5342 2010-06-10  Jakub Jelinek  <jakub@redhat.com>
5344         * c-cppbuiltin.c: Include cpp-id-data.h.
5345         (lazy_hex_fp_values, lazy_hex_fp_value_count): New variables.
5346         (lazy_hex_fp_value): New function.
5347         (builtin_define_with_hex_fp_value): Provide definitions lazily.
5349 2010-06-30  Manuel López-Ibáñez  <manu@gcc.gnu.org>
5351         * c-gimplify.c: Do not include tree-flow.h
5353 2010-06-29  Joern Rennecke  <joern.rennecke@embecosm.com>
5355         PR other/44034
5356         * c-common.c: Rename targetm member:
5357         targetm.enum_va_list -> targetm.enum_va_list_p
5359 2010-06-28  Anatoly Sokolov  <aesok@post.ru>
5361         * c-common.c (shorten_compare): Adjust call to force_fit_type_double.
5363 2010-06-28  Steven Bosscher  <steven@gcc.gnu.org>
5365         * c-cppbuiltin.c: Do not include except.h.
5367 2010-06-24  Andi Kleen  <ak@linux.intel.com>
5369         * c-common.c (warn_for_omitted_condop): New.
5370         * c-common.h (warn_for_omitted_condop): Add prototype.
5372 2010-06-21  Joseph Myers  <joseph@codesourcery.com>
5374         * c.opt (lang-objc): Remove.
5375         * c-opts.c (c_common_handle_option): Don't handle OPT_lang_objc.
5377 2010-06-21  Joern Rennecke  <joern.rennecke@embecosm.com>
5379         * c-opts.c: Include "tm_p.h".
5381 2010-06-20  Joseph Myers  <joseph@codesourcery.com>
5383         * c-common.c (parse_optimize_options): Update call to
5384         decode_options.
5386 2010-06-18  Nathan Froyd  <froydnj@codesourcery.com>
5388         * c-common.c (record_types_used_by_current_var_decl): Adjust for
5389         new type of types_used_by_cur_var_decl.
5391 2010-06-17  Joern Rennecke  <joern.rennecke@embecosm.com>
5393         PR bootstrap/44512
5394         * c-cppbuiltin.c (builtin_define_with_hex_fp_value): Add cast
5395         for C++ standard compliance.
5397 2010-06-16  Jason Merrill  <jason@redhat.com>
5399         * c.opt: Add -Wnoexcept.
5401 2010-06-16  Richard Guenther  <rguenther@suse.de>
5403         PR c/44555
5404         * c-common.c (c_common_truthvalue_conversion): Remove
5405         premature and wrong optimization concering ADDR_EXPRs.
5407 2010-06-15  Arnaud Charlet  <charlet@adacore.com>
5409         * c-ada-spec.c (dump_sloc): Remove column info.
5410         (is_simple_enum): New function.
5411         (dump_generic_ada_node, print_ada_declaration): Map C enum types to Ada
5412         enum types when relevant.
5414 2010-06-11  Manuel López-Ibáñez  <manu@gcc.gnu.org>
5416         * c-common.c (conversion_warning): Warn at expression
5417         location.
5419 2010-06-10  Joseph Myers  <joseph@codesourcery.com>
5421         * c-opts.c (c_common_handle_option): Don't handle
5422         OPT_fshow_column.
5424 2010-06-08  Laurynas Biveinis  <laurynas.biveinis@gmail.com>
5426         * c-pragma.c (push_alignment): Use typed GC allocation.
5427         (handle_pragma_push_options): Likewise.
5429         * c-common.c (parse_optimize_options): Likewise.
5431         * c-common.h (struct sorted_fields_type): Add variable_size GTY
5432         option.
5434 2010-06-07  Joseph Myers  <joseph@codesourcery.com>
5436         * c-common.c (flag_preprocess_only, flag_undef, flag_no_builtin,
5437         flag_no_nonansi_builtin, flag_short_double, flag_short_wchar,
5438         flag_lax_vector_conversions, flag_ms_extensions, flag_no_asm,
5439         flag_signed_bitfields, warn_strict_null_sentinel,
5440         flag_nil_receivers, flag_zero_link, flag_replace_objc_classes,
5441         flag_gen_declaration, flag_no_gnu_keywords,
5442         flag_implement_inlines, flag_implicit_templates,
5443         flag_implicit_inline_templates, flag_optional_diags,
5444         flag_elide_constructors, flag_default_inline, flag_rtti,
5445         flag_conserve_space, flag_access_control, flag_check_new,
5446         flag_new_for_scope, flag_weak, flag_working_directory,
5447         flag_use_cxa_atexit, flag_use_cxa_get_exception_ptr,
5448         flag_enforce_eh_specs, flag_threadsafe_statics,
5449         flag_pretty_templates): Remove.
5450         * c-common.h (flag_preprocess_only, flag_nil_receivers,
5451         flag_objc_exceptions, flag_objc_sjlj_exceptions, flag_zero_link,
5452         flag_replace_objc_classes, flag_undef, flag_no_builtin,
5453         flag_no_nonansi_builtin, flag_short_double, flag_short_wchar,
5454         flag_lax_vector_conversions, flag_ms_extensions, flag_no_asm,
5455         flag_const_strings, flag_signed_bitfields, flag_gen_declaration,
5456         flag_no_gnu_keywords, flag_implement_inlines,
5457         flag_implicit_templates, flag_implicit_inline_templates,
5458         flag_optional_diags, flag_elide_constructors, flag_default_inline,
5459         flag_rtti, flag_conserve_space, flag_access_control,
5460         flag_check_new, flag_new_for_scope, flag_weak,
5461         flag_working_directory, flag_use_cxa_atexit,
5462         flag_use_cxa_get_exception_ptr, flag_enforce_eh_specs,
5463         flag_threadsafe_statics, flag_pretty_templates,
5464         warn_strict_null_sentinel): Remove.
5465         * c.opt (E, Wstrict-null-sentinel, faccess-control, fasm,
5466         fbuiltin, fcheck-new, fconserve-space, felide-constructors,
5467         fenforce-eh-specs, ffor-scope, fgnu-keywords, fimplement-inlines,
5468         fimplicit-inline-templates, fimplicit-templates,
5469         flax-vector-conversions, fms-extensions, fnil-receivers,
5470         fnonansi-builtins, fpretty-templates, freplace-objc-classes,
5471         frtti, fshort-double, fshort-enums, fshort-wchar,
5472         fsigned-bitfields, fsigned-char, fstats, fthreadsafe-statics,
5473         funsigned-bitfields, funsigned-char, fuse-cxa-atexit,
5474         fuse-cxa-get-exception-ptr, fweak, fworking-directory, fzero-link,
5475         gen-decls, undef): Use Var.
5476         (fdefault-inline, foptional-diags): Document as doing nothing.
5477         * c-opts.c (c_common_handle_option): Remove cases for options now
5478         using Var.  Mark ignored options as such.
5480 2010-06-05  Steven Bosscher  <steven@gcc.gnu.org>
5482         * c-common.c: Moved to here from parent directory.
5483         * c-common.def: Likewise.
5484         * c-common.h: Likewise.
5485         * c-cppbuiltin.c: Likewise.
5486         * c-dump.c: Likewise.
5487         * c-format.c: Likewise.
5488         * c-format.h : Likewise.
5489         * c-gimplify.c: Likewise.
5490         * c-lex.c: Likewise.
5491         * c-omp.c: Likewise.
5492         * c.opt: Likewise.
5493         * c-opts.c: Likewise.
5494         * c-pch.c: Likewise.
5495         * c-ppoutput.c: Likewise.
5496         * c-pragma.c: Likewise.
5497         * c-pragma.h: Likewise.
5498         * c-pretty-print.c: Likewise.
5499         * c-pretty-print.h: Likewise.
5500         * c-semantics.c: Likewise.
5501         * stub-objc.c: Likewise.
5503         * c-common.c: Include gt-c-family-c-common.h.
5504         * c-pragma.c: Include gt-c-family-c-pragma.h.
5506 Copyright (C) 2010-2015 Free Software Foundation, Inc.
5508 Copying and distribution of this file, with or without modification,
5509 are permitted in any medium without royalty provided the copyright
5510 notice and this notice are preserved.