Improve -Wmisleading-indentation heuristics
[official-gcc.git] / gcc / c-family / ChangeLog
blob02374d33f8279ccba7cf52871d9e00869f7b95c3
1 2015-08-02  Patrick Palka  <ppalka@gcc.gnu.org>
3         * c-indentation.c (should_warn_for_misleading_indentation):
4         Improve heuristics.
6 2015-08-02  Patrick Palka  <ppalka@gcc.gnu.org>
8         * c-indentation.c (get_visual_column): Add parameter first_nws,
9         use it.  Update comment documenting the function.
10         (is_first_nonwhitespace_on_line): Remove.
11         (should_warn_for_misleading_indentation): Replace usage of
12         of is_first_nonwhitespace_on_line with get_visual_column.
14 2015-08-02  Patrick Palka  <ppalka@gcc.gnu.org>
16         * c-indentation.h (struct token_indent_info): Define.
17         (get_token_indent_info): Define.
18         (warn_for_misleading_information): Declare.
19         * c-common.h (warn_for_misleading_information): Remove.
20         * c-identation.c (warn_for_misleading_indentation):
21         Change declaration to take three token_indent_infos.  Adjust
22         accordingly.
23         * c-identation.c (should_warn_for_misleading_indentation):
24         Likewise.  Bail out early if the body is a compound statement.
25         (guard_tinfo_to_string): Define.
27 2015-07-30  Jason Merrill  <jason@redhat.com>
29         * c-pretty-print.c (unary_expression) [INDIRECT_REF]: Don't print
30         '*' for reference decay.
32 2015-07-30  Marek Polacek  <polacek@redhat.com>
34         * c-common.c (warn_tautological_cmp): Bail for float types.
36 2015-07-27  Marek Polacek  <polacek@redhat.com>
38         PR bootstrap/67030
39         * c-common.c (warn_tautological_cmp): Don't warn for macro expansion.
41 2015-07-27  Marek Polacek  <polacek@redhat.com>
43         PR c++/66555
44         PR c/54979
45         * c-common.c (find_array_ref_with_const_idx_r): New function.
46         (warn_tautological_cmp): New function.
47         * c-common.h (warn_tautological_cmp): Declare.
48         * c.opt (Wtautological-compare): New option.
50 2015-07-23  Marek Polacek  <polacek@redhat.com>
52         * c-ubsan.c (ubsan_instrument_division): Use unshare_expr throughout.
53         (ubsan_instrument_shift): Likewise.
55 2015-07-23  Marek Polacek  <polacek@redhat.com>
57         PR sanitizer/66908
58         * c-ubsan.c: Include gimplify.h.
59         (ubsan_instrument_division): Unshare OP0 and OP1.
60         (ubsan_instrument_shift): Likewise.
62 2015-07-20  Marek Polacek  <polacek@redhat.com>
63             Richard Sandiford  <richard.sandiford@arm.com>
65         PR c++/55095
66         * c-common.c (c_fully_fold_internal): Warn about left shift overflows.
67         Use EXPR_LOC_OR_LOC.
68         (maybe_warn_shift_overflow): New function.
69         * c-common.h (maybe_warn_shift_overflow): Declare.
70         * c-opts.c (c_common_post_options): Set warn_shift_overflow.
71         * c.opt (Wshift-overflow): New option.
73 2015-07-16  Martin Liska  <mliska@suse.cz>
75         * c-format.c (static void check_format_info_main): Use
76         object_allocator instead of pool_allocator.
77         (check_format_arg): Likewise.
78         (check_format_info_main): Likewise.
80 2015-07-15  Andrew MacLeod  <amacleod@redhat.com>
82         * c-opts.c: Remove multiline #include comment.
84 2015-07-12  Aldy Hernandez  <aldyh@redhat.com>
86         * c-common.c: Fix double word typos.
88 2015-07-10  Eric Botcazou  <ebotcazou@adacore.com>
90         * c-ada-spec.h (cpp_operation): Revert latest change.
91         * c-ada-spec.c (print_ada_declaration): Likewise.  Skip implicit
92         constructors and destructors.
94 2015-07-09  Andrew MacLeod  <amacleod@redhat.com>
96         * c-common.h: Adjust includes for flags.h changes.
97         * stub-objc.c: Likewise.
99 2015-07-08  Eric Botcazou  <ebotcazou@adacore.com>
101         * c-ada-spec.h (cpp_operation): Add IS_CONSTEXPR.
102         * c-ada-spec.c (print_ada_declaration): Skip constexpr constructors.
104 2015-07-08  Jakub Jelinek  <jakub@redhat.com>
106         * c-omp.c (c_omp_declare_simd_clauses_to_numbers): If all clauses
107         are to be removed, return NULL rather than original clauses list.
109 2015-07-07  Andrew MacLeod  <amacleod@redhat.com>
111         * array-notation-common.c: Adjust includes.
112         * c-ada-spec.c: Likewise.
113         * c-cilkplus.c: Likewise.
114         * c-common.h: Likewise.
115         * c-cppbuiltin.c: Likewise.
116         * c-dump.c: Likewise.
117         * c-format.c: Likewise.
118         * c-gimplify.c: Likewise.
119         * c-indentation.c: Likewise.
120         * c-lex.c: Likewise.
121         * c-omp.c: Likewise.
122         * c-opts.c: Likewise.
123         * c-pch.c: Likewise.
124         * c-ppoutput.c: Likewise.
125         * c-pragma.c: Likewise.
126         * c-pretty-print.c: Likewise.
127         * c-semantics.c: Likewise.
128         * c-ubsan.c: Likewise.
129         * cilk.c: Likewise.
130         * stub-objc.c: Likewise.
132 2015-07-07  Eric Botcazou  <ebotcazou@adacore.com>
134         * c-ada-spec.h (cpp_operation): Add IS_MOVE_CONSTRUCTOR.
135         * c-ada-spec.c (print_ada_declaration): Skip move constructors.
137 2015-07-01  Jason Merrill  <jason@redhat.com>
139         * c-common.h (D_CXX11): Rename from D_CXX0X.
140         (RID_FIRST_CXX11, RID_LAST_CXX11): Rename from *_CXX0X.
141         * c-common.c: Adjust.
143         * c-opts.c (c_common_post_options): Default to C++14.
145         * c-opts.c (c_common_post_options): Highest ABI level is now 10.
147 2015-06-30  Edward Smith-Rowland  <3dw4rd@verizon.net>
149         Implement N4197 - Adding u8 character literals
150         * c-family/c-ada-spec.c (print_ada_macros): Treat CPP_UTF8CHAR like
151         CPP_CHAR.
152         * c-family/c-common.c (c_parse_error): Print CPP_UTF8CHAR and
153         CPP_UTF8CHAR_USERDEF tokens.
154         * c-family/c-lex.c (c_lex_with_flags): Treat CPP_UTF8CHAR_USERDEF
155         and CPP_UTF8CHAR tokens.
156         (lex_charconst): Treat CPP_UTF8CHAR token.
158 2015-06-29  Manuel López-Ibáñez  <manu@gcc.gnu.org>
160         PR fortran/66605
161         * c-common.c (do_warn_unused_parameter): Move here.
162         * c-common.h (do_warn_unused_parameter): Declare.
164 2015-06-29  Marek Polacek  <polacek@redhat.com>
166         PR c/66322
167         * c-common.c (check_case_bounds): Add bool * parameter.  Set
168         OUTSIDE_RANGE_P.
169         (c_add_case_label): Add bool * parameter.  Pass it down to
170         check_case_bounds.
171         (c_do_switch_warnings): Add bool parameters.  Implement -Wswitch-bool
172         warning here.
173         * c-common.h (c_add_case_label, c_do_switch_warnings): Update
174         declarations.
176 2015-06-27  Marek Polacek  <polacek@redhat.com>
178         * c-common.c (check_main_parameter_types): Use VECTOR_TYPE_P
179         or VECTOR_INTEGER_TYPE_P throughout.
180         * c-gimplify.c: Likewise.
182 2015-06-26  Marek Polacek  <polacek@redhat.com>
184         * array-notation-common.c (find_rank): Use INDIRECT_REF_P.
185         * c-common.c (c_fully_fold_internal): Likewise.
186         (c_alignof_expr): Likewise.
187         * c-pretty-print.c (c_pretty_printer::postfix_expression): Likewise.
188         * c-ubsan.c (ubsan_instrument_bounds): Likewise.
189         * cilk.c (create_parm_list): Likewise. 
191 2015-06-26  Marek Polacek  <polacek@redhat.com>
193         * c-common.c (handle_unused_attribute): Use VAR_OR_FUNCTION_DECL_P.
195 2015-06-25  Andrew MacLeod  <amacleod@redhat.com>
197         * c-common.c: Remove ipa-ref.h and plugin-api.h from include list.
198         * c-gimplify.c: Likewise.
199         * c-pragma.c: Likewise.
200         * c-ubsan.c: Likewise.
201         * cilk.c: Likewise.
203 2015-06-25  Richard Sandiford  <richard.sandiford@arm.com>
205         * c-common.c (c_type_hasher): Inherit from ggc_ptr_hash rather than
206         ggc_hasher.
208 2015-06-25  Andrew MacLeod  <amacleod@redhat.com>
210         * cilk.c: Move calls.h after tm.h in the include chain.
212 2015-06-25  Marek Polacek  <polacek@redhat.com>
214         * array-notation-common.c: Use VAR_P throughout.
215         * c-ada-spec.c: Likewise.
216         * c-common.c: Likewise.
217         * c-format.c: Likewise.
218         * c-gimplify.c: Likewise.
219         * c-omp.c: Likewise.
220         * c-pragma.c: Likewise.
221         * c-pretty-print.c: Likewise.
222         * cilk.c: Likewise.
224 2015-06-25  Marek Polacek  <polacek@redhat.com>
226         * cilk.c (extract_free_variables): Use is_global_var.
228 2015-06-23  Richard Sandiford  <richard.sandiford@arm.com>
230         * c-common.c: Don't include target-def.h.
232 2015-06-23  Marek Polacek  <polacek@redhat.com>
234         * c-common.c (warn_logical_operator): Use tree_int_cst_equal
235         when comparing INTEGER_CSTs.
237 2015-06-22  Pierre-Marie de Rodat  <derodat@adacore.com>
239         * c-ada-spec.h (cpp_operation): Add HAS_DEPENDENT_TEMPLATE_ARGS.
240         * c-ada-spec.c (collect_ada_nodes): Skip NAMESPACE_DECL
241         (dump_ada_template): Skip partially specialized types.
243 2015-06-22  Mikhail Maltsev  <maltsevm@gmail.com>
245         * c-common.c (scalar_to_vector): Use std::swap instead of manually
246         swapping.
248 2015-06-17  Andrew MacLeod  <amacleod@redhat.com>
250         * array-notation-common.c: Do not include input.h, line-map.h or is-a.h.
251         * c-ada-spec.c: Likewise.
252         * c-cilkplus.c: Likewise.
253         * c-common.c: Likewise.
254         * c-common.h: Likewise.
255         * c-cppbuiltin.c: Likewise.
256         * c-dump.c: Likewise.
257         * c-format.c: Likewise.
258         * c-gimplify.c: Likewise.
259         * c-indentation.c: Likewise.
260         * c-lex.c: Likewise.
261         * c-omp.c: Likewise.
262         * c-opts.c: Likewise.
263         * c-pch.c: Likewise.
264         * c-ppoutput.c: Likewise.
265         * c-pragma.c: Likewise.
266         * c-pretty-print.c: Likewise.
267         * c-semantics.c: Likewise.
268         * c-ubsan.c: Likewise.
269         * cilk.c: Likewise.
270         * stub-objc.c: Likewise.
272 2015-06-13  Patrick Palka  <ppalka@gcc.gnu.org>
274         PR c++/65168
275         * c-common.c (c_common_truthvalue_conversion): Warn when
276         converting an address of a reference to a truth value.
278 2015-06-08  Andrew MacLeod  <amacleod@redhat.com>
280         * array-notation-common.c : Adjust include files.
281         * c-ada-spec.c : Likewise.
282         * c-cilkplus.c : Likewise.
283         * c-common.c : Likewise.
284         * c-common.h : Likewise.
285         * c-cppbuiltin.c : Likewise.
286         * c-dump.c : Likewise.
287         * c-format.c : Likewise.
288         * c-gimplify.c : Likewise.
289         * c-indentation.c : Likewise.
290         * c-lex.c : Likewise.
291         * c-omp.c : Likewise.
292         * c-opts.c : Likewise.
293         * c-pch.c : Likewise.
294         * c-ppoutput.c : Likewise.
295         * c-pragma.c : Likewise.
296         * c-pretty-print.c : Likewise.
297         * c-semantics.c : Likewise.
298         * c-ubsan.c : Likewise.
299         * cilk.c : Likewise.
300         * stub-objc.c : Likewise.
302 2015-06-08  Marek Polacek  <polacek@redhat.com>
304         PR c/66415
305         * c-format.c (location_from_offset): Return LOC if LINE is null.
307 2015-06-05  Aldy Hernandez  <aldyh@redhat.com>
309         * c-common.h (c_parse_final_cleanups): New prototype.
310         * c-opts.c (c_common_parse_file): Call c_parse_final_cleanups.
312 2015-06-04  Andrew MacLeod  <amacleod@redhat.com>
314         * array-notation-common.c: Adjust includes for restructured coretypes.h.
315         * c-ada-spec.c: Likewise.
316         * c-cilkplus.c: Likewise.
317         * c-common.c: Likewise.
318         * c-common.h: Likewise.
319         * c-cppbuiltin.c: Likewise.
320         * c-dump.c: Likewise.
321         * c-format.c: Likewise.
322         * c-gimplify.c: Likewise.
323         * c-indentation.c: Likewise.
324         * c-lex.c: Likewise.
325         * c-omp.c: Likewise.
326         * c-opts.c: Likewise.
327         * c-pch.c: Likewise.
328         * c-ppoutput.c: Likewise.
329         * c-pragma.c: Likewise.
330         * c-pretty-print.c: Likewise.
331         * c-semantics.c: Likewise.
332         * c-ubsan.c: Likewise.
333         * cilk.c: Likewise.
334         * stub-objc.c: Likewise.
336 2015-06-02  David Malcolm  <dmalcolm@redhat.com>
338         PR c/66220:
339         * c-indentation.c (should_warn_for_misleading_indentation): Use
340         expand_location rather than expand_location_to_spelling_point.
341         Don't warn if the guarding statement is more indented than the
342         next/body stmts.
344 2015-06-02  David Malcolm  <dmalcolm@redhat.com>
346         * c-indentation.c (warn_for_misleading_indentation): Bail out
347         immediately if -Wmisleading-indentation isn't enabled.
349 2015-06-01  Martin Liska  <mliska@suse.cz>
351         * c-format.c (check_format_arg):Use new type-based pool allocator.
352         (check_format_info_main) Likewise.
354 2015-05-31  Eric Botcazou  <ebotcazou@adacore.com>
356         * c-ada-spec.c (is_tagged_type): Test for TYPE_METHODS on main variant.
357         (has_nontrivial_methods): Likewise.
359 2015-05-25  Marek Polacek  <polacek@redhat.com>
361         * c-ubsan.c (ubsan_instrument_shift): Use type0.
363 2015-05-22  Marek Polacek  <polacek@redhat.com>
365         PR c/47043
366         * c-common.c (handle_deprecated_attribute): Allow CONST_DECL.
368 2015-05-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
370         * c-cppbuiltin.c (c_cpp_builtins): Use if instead of #if with
371         STACK_GROWS_DOWNWARD.
373 2015-05-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
375         * c-cppbuiltin.c (c_cpp_builtins): Check the value of
376         STACK_GROWS_DOWNWARD rather than if it is defined.
378 2015-05-21  Manuel López-Ibáñez  <manu@gcc.gnu.org>
379         
380         PR c/52952
381         * c-format.c (location_column_from_byte_offset): New.
382         (location_from_offset): New.
383         (struct format_wanted_type): Add offset_loc field.
384         (check_format_info): Move handling of location for extra arguments
385         closer to the point of warning.
386         (check_format_info_main): Pass the result of location_from_offset
387         to warning_at.
388         (format_type_warning): Pass the result of location_from_offset
389         to warning_at.
391 2015-05-20  Marek Polacek  <polacek@redhat.com>
393         * c-omp.c (check_omp_for_incr_expr): Use BINARY_CLASS_P.
395 2015-05-20  Marek Polacek  <polacek@redhat.com>
397         * c-ada-spec.c (dump_sloc): Use DECL_P.
399 2015-05-20  Marek Polacek  <polacek@redhat.com>
401         * c-pragma.c: Use VAR_OR_FUNCTION_DECL_P throughout.
402         * c-common.c: Likewise.
404 2015-05-19  David Malcolm  <dmalcolm@redhat.com>
406         * c-common.h (fe_file_change): Strengthen param from
407         const line_map * to const line_map_ordinary *.
408         (pp_file_change): Likewise.
409         * c-lex.c (fe_file_change): Likewise.
410         (cb_define): Use linemap_check_ordinary when invoking
411         SOURCE_LINE.
412         (cb_undef): Likewise.
413         * c-opts.c (c_finish_options): Use linemap_check_ordinary when
414         invoking cb_file_change.
415         (c_finish_options): Likewise.
416         (push_command_line_include): Likewise.
417         (cb_file_change): Strengthen param "new_map" from
418         const line_map * to const line_map_ordinary *.
419         * c-ppoutput.c (cb_define): Likewise for local "map".
420         (pp_file_change): Likewise for param "map" and local "from".
422 2015-05-19  Mikhail Maltsev  <maltsevm@gmail.com>
424         * c-common.c (shorten_compare): Use std::swap instead of explicit swaps.
426 2015-05-18  Tom de Vries  <tom@codesourcery.com>
428         * c-common.c (build_va_arg_1): New function.
429         (build_va_arg): Add address operator to va_list operand if necessary.
431 2015-05-15  Mikhail Maltsev  <maltsevm@gmail.com>
433         PR c/48956
434         * c-common.c (int_safely_convertible_to_real_p): Define.
435         (unsafe_conversion_p): Check conversions involving complex types.
436         (conversion_warning): Add new warning message for conversions which
437         discard imaginary component.
438         * c-common.h: (enum conversion_safety): Add new enumerator for such
439         conversions.
441 2015-05-14  Marek Polacek  <polacek@redhat.com>
443         PR c/66066
444         PR c/66127
445         * c-common.c (c_fully_fold): Pass false down to c_fully_fold_internal.
446         (c_fully_fold_internal): Fold C_MAYBE_CONST_EXPRs with
447         C_MAYBE_CONST_EXPR_INT_OPERANDS set.  Add FOR_INT_CONST argument and
448         use it.  If FOR_INT_CONST, require that all evaluated operands be
449         INTEGER_CSTs.
451 2015-05-12  David Malcolm  <dmalcolm@redhat.com>
453         * c-common.h (warn_for_misleading_indentation): New prototype.
454         * c-indentation.c: New file.
455         * c.opt (Wmisleading-indentation): New option.
457 2015-05-12  Tom de Vries  <tom@codesourcery.com>
459         PR tree-optimization/66010
460         * c-common.c (build_va_arg): Don't mark ap addressable unless necessary.
462 2015-05-09  Jason Merrill  <jason@redhat.com>
464         * c-opts.c (c_common_post_options): Also clear
465         cpp_opts->cpp_warn_cxx11_compat.
467         * c-common.h (enum cxx_dialect): Add cxx_unset.
468         * c-common.c (cxx_dialect): Initialize to cxx_unset.
469         * c-opts.c (c_common_post_options): Set C++ dialect to C++98 if unset.
471         * c.opt (std=c++14): Remove Undocumented flag and experimental warning.
472         (std=gnu++0x): Mark as Undocumented.
473         (std=gnu++1y): Add deprecated message.
475 2015-05-08  Jason Merrill  <jason@redhat.com>
477         * c.opt (Wc++11-compat): Make primary.  Rename var warn_cxx11_compat.
478         * c-opts.c: Adjust.
480         * c.opt (Wc++0x-compat): Also set cpp_warn_cxx11_compat.
482 2015-05-08  Marek Polacek  <polacek@redhat.com>
484         PR c/64918
485         * c.opt (Woverride-init-side-effects): New option.
487 2015-05-07  Marek Polacek  <polacek@redhat.com>
489         PR c/65179
490         * c-common.c (c_fully_fold_internal): Warn when left shifting a
491         negative value.
492         * c.opt (Wshift-negative-value): New option.
493         * c-opts.c (c_common_post_options): Set warn_shift_negative_value
494         when -Wextra and C99/C++11 mode.
496 2015-05-07  Marek Polacek  <polacek@redhat.com>
497             Martin Uecker  <uecker@eecs.berkeley.edu>
499         * c-ubsan.c (ubsan_instrument_bounds): Don't skip instrumenting
500         flexible member array-like members if SANITIZE_BOUNDS_STRICT.
502 2015-05-05  Jason Merrill  <jason@redhat.com>
504         * c.opt (Wterminate): New.
506 2015-04-30  Marek Polacek  <polacek@redhat.com>
508         * c-common.c (maybe_warn_bool_compare): When comparing with 0/1,
509         require that the non-constant be of a boolean type.
511 2015-04-29  Josh Triplett  <josh@joshtriplett.org>
513         * c-common.c (handle_section_attribute): Refactor to reduce
514         nesting and distinguish between error cases.
516 2015-04-29  Marek Polacek  <polacek@redhat.com>
518         PR c/64610
519         * c-common.c (maybe_warn_bool_compare): Warn when comparing a boolean
520         with 0/1.
522 2015-04-29  Jakub Jelinek  <jakub@redhat.com>
524         * c-common.h (omp_clause_mask): Unconditionally define as a class.
525         Use uint64_t instead of unsigned HOST_WIDE_INT and 64 instead of
526         HOST_BITS_PER_WIDE_INT.
528 2015-04-28  Tom de Vries  <tom@codesourcery.com>
530         PR tree-optimization/65887
531         * c-common.c (build_va_arg): Mark va_arg ap argument as addressable.
533 2015-04-28  Eric Botcazou  <ebotcazou@adacore.com>
534             Pierre-Marie de Rodat  <derodat@adacore.com>
536         * c-ada-spec.c (in_function): Delete.
537         (dump_generic_ada_node): Do not change in_function and remove the
538         redundant code dealing with it.
539         (print_ada_declaration): Do not change in_function.  Use INDENT_INCR.
540         (print_ada_methods): Output the static member functions in a nested
541         package after the regular methods as well as associated renamings.
543 2015-04-24  Marek Polacek  <polacek@redhat.com>
545         PR c/65830
546         * c-common.c (c_fully_fold_internal): Use OPT_Wshift_count_negative
547         and OPT_Wshift_count_overflow.
549         PR c/63357
550         * c-common.c (warn_logical_operator): Warn if the operands have the
551         same expressions.
553 2015-04-24  Marek Polacek  <polacek@redhat.com>
555         PR c/61534
556         * c-common.c (warn_logical_operator): Bail if either operand comes
557         from a macro expansion.
559 2015-04-10  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
561         PR target/55143
562         * c-common.c (c_default_pointer_mode): Add definition.
563         * c-common.h (c_default_pointer_mode): Add declaration.
565 2015-03-11  Jakub Jelinek  <jakub@redhat.com>
567         * c-common.c (c_common_nodes_and_builtins): Don't call xstrdup
568         on record_builtin_type argument.
570 2015-03-10  Jakub Jelinek  <jakub@redhat.com>
572         PR c/65120
573         * c-common.c (warn_logical_not_parentheses): Don't warn for
574         !x == 0 or !x != 0.
576 2015-03-07  Marek Polacek  <polacek@redhat.com>
578         PR sanitizer/65280
579         * c-ubsan.c (ubsan_instrument_bounds): Check for COMPONENT_REF
580         before trying to figure out whether we have a flexible array member.
582 2015-03-06  Eric Botcazou  <ebotcazou@adacore.com>
583             Jonathan Wakely  <jwakely.gcc@gmail.com>
585         * c-ada-spec.c (dump_ada_double_name): Fix pasto.
587 2015-03-05  Eric Botcazou  <ebotcazou@adacore.com>
589         PR ada/65319
590         * c-ada-spec.c (print_destructor): Remove obsolete code.
592 2015-03-01  Eric Botcazou  <ebotcazou@adacore.com>
594         * c-ada-spec.c (is_tagged_type): Add guard for DECL_VINDEX.
595         (dump_template_types): Adjust DECL_TEMPLATE_INSTANTIATIONS and
596         DECL_TEMPLATE_RESULT emulations.
597         (dump_ada_template)): Add guard for TYPE_METHODS.
599 2015-02-27  Marek Polacek  <polacek@redhat.com>
601         PR c/65040
602         * c.opt (Wformat-signedness): Don't enable by -Wformat=2.
604 2015-02-27  Kai Tietz  <ktietz@redhat.com>
606         PR c/35330
607         * c-pragma.c (handle_pragma_weak): Do not try to create
608         weak/alias of declarations not being function, or variable
609         declarations.
611 2015-02-24  Thomas Schwinge  <thomas@codesourcery.com>
613         PR libgomp/64625
614         * c-common.c (DEF_FUNCTION_TYPE_VAR_8, DEF_FUNCTION_TYPE_VAR_12):
615         Remove macros.
616         (DEF_FUNCTION_TYPE_VAR_7, DEF_FUNCTION_TYPE_VAR_11): New macros.
618 2015-02-16  Marek Polacek  <polacek@redhat.com>
620         PR c/65066
621         * c-format.c (check_format_types): Handle null param.
623 2015-02-13  Marek Polacek  <polacek@redhat.com>
625         PR c/65040
626         * c-format.c (check_format_types): Don't warn about different
627         signedness if the original value is in the range of WANTED_TYPE.
629 2015-02-12  Jason Merrill  <jason@redhat.com>
631         PR c++/64956
632         * c-opts.c (c_common_post_options): Change flag_abi_version from 0
633         to the current highest version.
634         * c-cppbuiltin.c (c_cpp_builtins): Assert that it isn't 0.
636 2015-02-04  Jakub Jelinek  <jakub@redhat.com>
638         PR c/64824
639         PR c/64868
640         * c-omp.c (c_finish_omp_atomic): Use TRUNC_DIV_EXPR
641         instead of RDIV_EXPR.  Use build_binary_op instead of
642         build2_loc.
644 2015-01-30  Joseph Myers  <joseph@codesourcery.com>
646         * c-opts.c, c-pch.c, cppspec.c: All callers of fatal_error changed
647         to pass input_location as first argument.
649 2015-01-23  Tom de Vries  <tom@codesourcery.com>
651         PR libgomp/64672
652         * c.opt (fopenacc): Mark as LTO option.
654 2015-01-23  Tom de Vries  <tom@codesourcery.com>
656         PR libgomp/64707
657         * c.opt (fopenmp): Mark as LTO option.
659 2015-01-21  Jakub Jelinek  <jakub@redhat.com>
661         PR c/63307
662         * cilk.c (fill_decls_vec): Only put decls into vector v.                                                                                   
663         (compare_decls): Fix up formatting.
665 2015-01-21  Igor Zamyatin  <igor.zamyatin@intel.com>
667         PR c/63307
668         * cilk.c: Include vec.h.
669         (struct cilk_decls): New structure.
670         (wrapper_parm_cb): Split this function to...
671         (fill_decls_vec): ...this...
672         (create_parm_list): ...and this.
673         (compare_decls): New function.
674         (for_local_cb): Remove.
675         (wrapper_local_cb): Ditto.
676         (build_wrapper_type): For now first traverse and fill vector of
677         declarations then sort it and then deal with sorted vector.
678         (cilk_outline): Ditto.
679         (declare_one_free_variable): Ditto.
681 2015-01-21  Jason Merrill  <jason@redhat.com>
683         PR c++/64629
684         * c-format.c (check_format_arg): Call decl_constant_value.
686 2015-01-19  Martin Liska  <mliska@suse.cz>
688         * c-common.c (handle_noicf_attribute): New function.
690 2015-01-15  Thomas Schwinge  <thomas@codesourcery.com>
691             Bernd Schmidt  <bernds@codesourcery.com>
692             James Norris  <jnorris@codesourcery.com>
693             Cesar Philippidis  <cesar@codesourcery.com>
694             Ilmir Usmanov  <i.usmanov@samsung.com>
695             Jakub Jelinek  <jakub@redhat.com>
697         * c.opt (fopenacc): New option.
698         * c-cppbuiltin.c (c_cpp_builtins): Conditionally define _OPENACC.
699         * c-common.c (DEF_FUNCTION_TYPE_VAR_8, DEF_FUNCTION_TYPE_VAR_12):
700         New macros.
701         * c-common.h (c_finish_oacc_wait): New prototype.
702         * c-omp.c: Include "omp-low.h" and "gomp-constants.h".
703         (c_finish_oacc_wait): New function.
704         * c-pragma.c (oacc_pragmas): New variable.
705         (c_pp_lookup_pragma, init_pragma): Handle it.
706         * c-pragma.h (enum pragma_kind): Add PRAGMA_OACC_CACHE,
707         PRAGMA_OACC_DATA, PRAGMA_OACC_ENTER_DATA, PRAGMA_OACC_EXIT_DATA,
708         PRAGMA_OACC_KERNELS, PRAGMA_OACC_LOOP, PRAGMA_OACC_PARALLEL,
709         PRAGMA_OACC_UPDATE, PRAGMA_OACC_WAIT.
710         (enum pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_ASYNC,
711         PRAGMA_OACC_CLAUSE_AUTO, PRAGMA_OACC_CLAUSE_COLLAPSE,
712         PRAGMA_OACC_CLAUSE_COPY, PRAGMA_OACC_CLAUSE_COPYIN,
713         PRAGMA_OACC_CLAUSE_COPYOUT, PRAGMA_OACC_CLAUSE_CREATE,
714         PRAGMA_OACC_CLAUSE_DELETE, PRAGMA_OACC_CLAUSE_DEVICE,
715         PRAGMA_OACC_CLAUSE_DEVICEPTR, PRAGMA_OACC_CLAUSE_FIRSTPRIVATE,
716         PRAGMA_OACC_CLAUSE_GANG, PRAGMA_OACC_CLAUSE_HOST,
717         PRAGMA_OACC_CLAUSE_IF, PRAGMA_OACC_CLAUSE_NUM_GANGS,
718         PRAGMA_OACC_CLAUSE_NUM_WORKERS, PRAGMA_OACC_CLAUSE_PRESENT,
719         PRAGMA_OACC_CLAUSE_PRESENT_OR_COPY,
720         PRAGMA_OACC_CLAUSE_PRESENT_OR_COPYIN,
721         PRAGMA_OACC_CLAUSE_PRESENT_OR_COPYOUT,
722         PRAGMA_OACC_CLAUSE_PRESENT_OR_CREATE, PRAGMA_OACC_CLAUSE_PRIVATE,
723         PRAGMA_OACC_CLAUSE_REDUCTION, PRAGMA_OACC_CLAUSE_SELF,
724         PRAGMA_OACC_CLAUSE_SEQ, PRAGMA_OACC_CLAUSE_VECTOR,
725         PRAGMA_OACC_CLAUSE_VECTOR_LENGTH, PRAGMA_OACC_CLAUSE_WAIT,
726         PRAGMA_OACC_CLAUSE_WORKER.
728 2015-01-14  Marcos Diaz <marcos.diaz@tallertechnologies.com>
730         * c-cppbuiltin.c (c_cpp_builtins): New cpp define __SSP_EXPLICIT__
731         for the new option fstack-protector_explicit.
732         * c-common.c (c_common_attribute_table): Add stack_protect attribute.
733         (handle_stack_protect_attribute): New function.
735 2015-01-13  Martin Uecker <uecker@eecs.berkeley.edu>
737         * c.opt: New option -Warray-bounds=.
739 2015-01-09  Michael Collison  <michael.collison@linaro.org>
741         * array-notation-common.c: Include hash-set.h, machmode.h,
742         vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
743         fold-const.h, wide-int.h, and inchash.h due to flattening of tree.h.
744         * c-ada-spec.c: Ditto.
745         * c-cilkplus.c: Ditto.
746         * c-common.c: Include input.h due to flattening of tree.h.
747         Define macro GCC_C_COMMON_C.
748         * c-common.h: Flatten tree.h header files into c-common.h.
749         Remove include of tree-core.h.
750         * c-cppbuiltin.c: Include hash-set.h, machmode.h,
751         vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
752         fold-const.h, wide-int.h, and inchash.h due to
753         flattening of tree.h.
754         * c-dump.c: Ditto.
755         * c-format.c: Flatten tree.h header files into c-common.h.
756         * c-cppbuiltin.c: Include hash-set.h, machmode.h,
757         vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
758         fold-const.h, wide-int.h, and inchash.h due to
759         flattening of tree.h.
760         * c-dump.c: Include hash-set.h, machmode.h,
761         vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
762         fold-const.h, wide-int.h, and inchash.h due to
763         flattening of tree.h.
764         * c-format.c: Include hash-set.h, machmode.h,
765         vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
766         fold-const.h, wide-int.h, inchash.h and real.h due to
767         flattening of tree.h.
768         * c-gimplify.c: Include hash-set.h, machmode.h,
769         vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
770         fold-const.h, wide-int.h, and inchash.h due to
771         flattening of tree.h.
772         * cilk.c: Ditto.
773         * c-lex.c: Ditto.
774         * c-omp.c: Ditto.
775         * c-opts.c: Ditto.
776         * c-pch.c: Ditto.
777         * c-ppoutput.c: Ditto.
778         * c-pragma.c: Ditto.
779         * c-pretty-print.c: Ditto.
780         * c-semantics.c: Ditto.
781         * c-ubsan.c: Ditto.
782         * stub-objc.c: Ditto.
784 2015-01-08  Jason Merrill  <jason@redhat.com>
786         * c-ubsan.c (ubsan_maybe_instrument_array_ref): Use
787         do_ubsan_in_current_function.
788         (ubsan_maybe_instrument_reference_or_call): Likewise.
789         * c-ubsan.h: Declare it.
791 2015-01-08  Mike Stump  <mikestump@comcast.net>
793         * c-common.c (c_common_attribute_table): Add no_sanitize_thread.
795 2015-01-07  Marek Polacek  <polacek@redhat.com>
797         PR c/64440
798         * c-common.c (c_fully_fold_internal): Warn for division and modulo
799         if orig_op1 isn't INTEGER_CST, op1 is INTEGER_CST and is zero.
801 2015-01-05  Trevor Saunders  <tsaunders@mozilla.com>
803         PR c++/31397
804         * c.opt (Wsuggest-override): New option.
806 2015-01-05  Jakub Jelinek  <jakub@redhat.com>
808         Update copyright years.
810 2015-01-05  Marek Polacek  <polacek@redhat.com>
812         PR c/64423
813         * c-common.c (warn_array_subscript_with_type_char): Add location_t
814         parameter.  Use it.
815         * c-common.h (warn_array_subscript_with_type_char): Update
816         declaration.
818 2014-12-20  Edward Smith-Rowland  <3dw4rd@verizon.net>
820         * c-cppbuiltin.c (__cpp_sized_deallocation): Uncomment and move macro.
821         Control macro with flag_sized_deallocation.
823 2014-12-20  Martin Uecker <uecker@eecs.berkeley.edu>
825         * c.opt (Wdiscarded-array-qualifiers): New option.
827 2014-12-19  Jakub Jelinek  <jakub@redhat.com>
829         PR preprocessor/63831
830         * c-cppbuiltin.c (c_cpp_builtins): Don't define __has_attribute
831         and __has_cpp_attribute here.
832         * c-ppoutput.c (init_pp_output): Set cb->has_attribute to
833         c_common_has_attribute.
834         * c-common.h (c_common_has_attribute): New prototype.
835         * c-lex.c (init_c_lex): Set cb->has_attribute to
836         c_common_has_attribute instead of cb_has_attribute.
837         (get_token_no_padding): New function.
838         (cb_has_attribute): Renamed to ...
839         (c_common_has_attribute): ... this.  No longer static.  Use
840         get_token_no_padding, require ()s, don't build TREE_LIST
841         unnecessarily, fix up formatting, adjust diagnostics, call
842         init_attributes.
844 2014-12-15  Jason Merrill  <jason@redhat.com>
846         * c.opt (-fsized-deallocation, -Wc++14-compat): New.
847         (-Wsized-deallocation): New.
848         * c-opts.c (c_common_post_options): -fsized-deallocation defaults
849         to on in C++14 and up.
851 2014-12-11  Jason Merrill  <jason@redhat.com>
853         * c-cppbuiltin.c (c_cpp_builtins): Enable C++14 __cpp_constexpr.
855         * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_runtime_arrays if
856         we aren't complaining about VLAs.
858 2014-12-06  Marek Polacek  <polacek@redhat.com>
860         PR tree-optimization/64183
861         * c-gimplify.c (c_gimplify_expr): Don't convert the RHS of a
862         shift-expression if it is integer_type_node.  Use types_compatible_p.
864 2014-11-29  Jakub Jelinek  <jakub@redhat.com>
866         * c-common.c (convert_vector_to_pointer_for_subscript): Remove NULL
867         last argument from create_tmp_var_raw and create_tmp_var calls.
868         * cilk.c (gimplify_cilk_spawn): Likewise.
869         * c-omp.c (c_finish_omp_atomic): Likewise.
871 2014-11-28  Marek Polacek  <polacek@redhat.com>
873         * c-ubsan.c (ubsan_instrument_shift): Use op1_utype for MINUS_EXPR
874         instead of unsigned_type_node.
876 2014-11-28  Marek Polacek  <polacek@redhat.com>
878         PR c/63862
879         * c-ubsan.c (ubsan_instrument_shift): Change the type of a MINUS_EXPR
880         to op1_utype.
881         * c-gimplify.c (c_gimplify_expr): Convert right operand of a shift
882         expression to unsigned_type_node.
884 2014-11-20  Mark Wielaard  <mjw@redhat.com>
886         PR debug/38757
887         * c-opts.c (set_std_c89): Set lang_hooks.name.
888         (set_std_c99): Likewise.
889         (set_std_c11): Likewise.
890         (set_std_cxx98): Likewise.
891         (set_std_cxx11): Likewise.
892         (set_std_cxx14): Likewise.
893         (set_std_cxx1z): Likewise.
895 2014-11-21  Jakub Jelinek  <jakub@redhat.com>
897         PR target/63764
898         * c-common.h (convert_vector_to_pointer_for_subscript): Change
899         return type to bool.
900         * c-common.c: Include gimple-expr.h.
901         (convert_vector_to_pointer_for_subscript): Change return type to
902         bool.  If *vecp is not lvalue_p and has VECTOR_TYPE, return true
903         and copy it into a TARGET_EXPR and use that instead of *vecp
904         directly.
906 2014-11-19  David Malcolm  <dmalcolm@redhat.com>
908         Merger of git branch "gimple-classes-v2-option-3".
909         * ChangeLog.gimple-classes: New.
910         * c-gimplify.c (add_block_to_enclosing): Strengthen local "stack"
911         from being just a vec<gimple> to a vec<gbind *>.
913 2014-11-18  Jakub Jelinek  <jakub@redhat.com>
915         PR sanitizer/63813
916         * c-ubsan.c (ubsan_maybe_instrument_reference_or_call): Change type
917         argument to ptype, set type to TREE_TYPE (ptype).  Don't call
918         get_pointer_alignment for non-pointers.  Use ptype, or if it is
919         reference type, corresponding pointer type, as type of kind
920         argument.
921         (ubsan_maybe_instrument_reference,
922         ubsan_maybe_instrument_member_call): Adjust callers.
924 2014-11-15  Marek Polacek  <polacek@redhat.com>
926         PR middle-end/63884
927         * array-notation-common.c (is_sec_implicit_index_fn): Return false
928         for NULL fndecl.
929         (extract_array_notation_exprs): Return for NULL node.
931 2014-11-12  Joseph Myers  <joseph@codesourcery.com>
933         * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Define and
934         undefine __NO_MATH_ERRNO__ based on changes to -fmath-errno state.
936 2014-11-12  Jakub Jelinek  <jakub@redhat.com>
938         PR c/59708
939         * c-common.c (check_builtin_function_arguments): Handle
940         BUILT_IN_{ADD,SUB,MUL}_OVERFLOW.
942 2014-11-10  Andi Kleen  <ak@linux.intel.com>
944         PR c/60804
945         * c-common.h (check_no_cilk): Declare.
946         * cilk.c (get_error_location): New function.
947         (check_no_cilk): Dito.
949 2014-11-10  Andi Kleen  <ak@linux.intel.com>
951         * cilk.c (recognize_spawn): Use expression location
952         for error message.
954 2014-11-10  Paolo Carlini  <paolo.carlini@oracle.com>
956         * c.opt ([Wshift-count-negative, Wshift-count-overflow]): Add.
958 2014-11-10  Edward Smith-Rowland  <3dw4rd@verizon.net>
960         * c-cppbuiltin.c (__has_attribute, __has_cpp_attribute): New macros;
961         (__cpp_rtti, __cpp_exceptions): New macros for C++98;
962         (__cpp_range_based_for, __cpp_initializer_lists,
963         __cpp_delegating_constructors, __cpp_nsdmi,
964         __cpp_inheriting_constructors, __cpp_ref_qualifiers): New macros
965         for C++11; (__cpp_attribute_deprecated): Remove in favor of
966         __has_cpp_attribute.
967         * c-lex.c (cb_has_attribute): New callback CPP function;
968         (init_c_lex): Set has_attribute callback.
970 2014-11-04  Richard Biener  <rguenther@suse.de>
972         * c-common.c (shorten_compare): Do not shorten mixed
973         DFP and non-DFP compares.
975 2014-11-01  Edward Smith-Rowland  <3dw4rd@verizon.net>
977         * g++.dg/cpp1y/feat-cxx11.C: Commentary and rearrangement of tests.
978         * g++.dg/cpp1y/feat-cxx11-neg.C: Add aggregate NSDMI test.
979         Commentary and rearrangement of tests.
980         * g++.dg/cpp1y/feat-cxx14.C: Enable aggregate NSDMI test.
981         Commentary and rearrangement of tests.
982         * g++.dg/cpp1y/feat-cxx98-neg.C: Ditto
983         * g++.dg/cpp1y/feat-cxx98.C: Commentary.
985 2014-10-29  Richard Sandiford  <richard.sandiford@arm.com>
987         * c-common.c, c-common.h, c-cppbuiltin.c, c-lex.c: Remove redundant
988         enum from machine_mode.
990 2014-10-28  Andrew MacLeod  <amacleod@redhat.com>
992         * c-common.c: Adjust include files.
993         * c-gimplify.c: Ditto.
994         * cilk.c: Ditto.
995         * c-pragma.c: Ditto.
996         * c-ubsan.c: Ditto.
998 2014-10-27  Andrew MacLeod  <amacleod@redhat.com>
1000         * c-gimplify.c: Adjust include files.
1002 2014-10-26  Manuel López-Ibáñez  <manu@gcc.gnu.org>
1004         PR c++/53061
1005         * c-opts.c (c_common_diagnostics_set_defaults): Renamed from
1006         c_common_initialize_diagnostics.
1007         * c-common.h: Likewise.
1009 2014-10-24  Marek Polacek  <polacek@redhat.com>
1011         PR c/56980
1012         * c-pretty-print.c (c_pretty_printer::simple_type_specifier): Don't
1013         print "struct"/"union"/"enum" for typedefed names.
1015 2014-10-23  Marek Polacek  <polacek@redhat.com>
1017         * c-ubsan.c (ubsan_instrument_shift): Perform the MINUS_EXPR
1018         in unsigned type.
1020 2014-10-22  Jakub Jelinek  <jakub@redhat.com>
1021             Yury Gribov  <y.gribov@samsung.com>
1023         * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift,
1024         ubsan_instrument_vla): Check bits in flag_sanitize_recover bitmask
1025         instead of flag_sanitize_recover as bool flag.
1027 2014-10-21  Kirill Yukhin  <kirill.yukhin@intel.com>
1029         * cilk.c: Revert previous change.
1031 2014-10-20  Igor Zamyatin  <igor.zamyatin@intel.com>
1033         PR c/63307
1034         * cilk.c: Include vec.h.
1035         (struct cilk_decls): New structure.
1036         (wrapper_parm_cb): Split this function to...
1037         (fill_decls_vec): ...this...
1038         (create_parm_list): ...and this.
1039         (compare_decls): New function.
1040         (for_local_cb): Remove.
1041         (wrapper_local_cb): Ditto.
1042         (build_wrapper_type): For now first traverse and fill vector of
1043         declarations then sort it and then deal with sorted vector.
1044         (cilk_outline): Ditto.
1045         (declare_one_free_variable): Ditto.
1047 2014-10-17  Marek Polacek  <polacek@redhat.com>
1049         * c-opts.c (c_common_post_options): Set warn_implicit_int.
1050         * c.opt (Wimplicit-int): Initialize to -1.
1052 2014-10-16  Andrew MacLeod  <amacleod@redhat.com>
1054         * c-pragma.c: Adjust include files.
1055         * c-semantics.c: Likewise.
1057 2014-10-16  DJ Delorie  <dj@redhat.com>
1059         * c-cppbuiltin.c (cpp_atomic_builtins): Don't assume pointers are
1060         multiples of bytes.
1062 2014-10-14  Jason Merrill  <jason@redhat.com>
1064         PR c++/63455
1065         * c-common.h (CPP_PREPARSED_EXPR): New.
1066         (N_CP_TTYPES): Adjust.
1068 2014-10-15  Marek Polacek  <polacek@redhat.com>
1070         * c-opts.c (c_common_init_options): Make -std=gnu11 the default for C.
1072 2014-10-14  DJ Delorie  <dj@redhat.com>
1074         * c-pretty-print.c (pp_c_integer_constant): Check for all __intN
1075         types, not just __int128.
1076         * c-cppbuiltin.c (c_cpp_builtins): Add builtins for all __intN
1077         types, not just __int128.
1078         (cpp_atomic_builtins): Round pointer sizes up.
1079         (type_suffix): Use type precision, not specific types.
1080         * c-common.c (c_common_reswords): Remove __int128 special case.
1081         (c_common_type_for_size): Check for all __intN types, not just
1082         __int128.
1083         (c_common_type_for_mode): Likewise.
1084         (c_common_signed_or_unsigned_type): Likewise.
1085         (c_build_bitfield_integer_type): Likewise.
1086         (c_common_nodes_and_builtins): Likewise.
1087         (keyword_begins_type_specifier): Likewise.
1088         * c-common.h (rid): Remove RID_INT128 and add RID_INT_N_* for all
1089         __intN variants.
1091 2014-10-12  Trevor Saunders  <tsaunders@mozilla.com>
1093         * c-common.c: Use hash_table instead of hashtab.
1095 2014-10-06  Edward Smith-Rowland  <3dw4rd@verizon.net>
1097         * c-cppbuiltin.c: Move __cpp_attribute_deprecated to the
1098         C++11 section.
1100 2014-10-03  Marc Glisse  <marc.glisse@inria.fr>
1102         PR c++/54427
1103         PR c++/57198
1104         PR c++/58845
1105         * c-common.c (warn_logical_operator): Punt for vectors.
1107 2014-10-01  Edward Smith-Rowland  <3dw4rd@verizon.net>
1109         Implement SD-6: SG10 Feature Test Recommendations
1110         * c-cppbuiltin.c (c_cpp_builtins()): Define language feature
1111         macros and the __has_header macro.
1113 2014-09-30  Jason Merrill  <jason@redhat.com>
1115         * c-common.h (enum rid): Add RID_IS_TRIVIALLY_ASSIGNABLE and
1116         RID_IS_TRIVIALLY_CONSTRUCTIBLE.
1117         * c-common.c (c_common_reswords): Add __is_trivially_copyable.
1119         * c-common.h (enum rid): Add RID_IS_TRIVIALLY_COPYABLE.
1120         * c-common.c (c_common_reswords): Add __is_trivially_copyable.
1122         * c-common.h (enum rid): Remove RID_IS_CONVERTIBLE_TO.
1123         * c-common.c (c_common_reswords): Remove __is_convertible_to.
1125 2014-09-24  Marek Polacek  <polacek@redhat.com>
1127         PR c/61405
1128         PR c/53874
1129         * c-common.h (struct c_common_resword): Don't define CPP_KEYWORD.
1131 2014-09-23  Andi Kleen  <ak@linux.intel.com>
1133         * c-common.c (handle_no_reorder_attribute): New function.
1134         (c_common_attribute_table): Add no_reorder attribute.
1136 2014-09-22  Joseph Myers  <joseph@codesourcery.com>
1138         * c-cppbuiltin.c (c_cpp_builtins): Define
1139         __LIBGCC_*_EXCESS_PRECISION__ macros for supported floating-point
1140         modes.
1142 2014-09-18  Joseph Myers  <joseph@codesourcery.com>
1144         * c-cppbuiltin.c (c_cpp_builtins): Define __LIBGCC_*_FUNC_EXT__
1145         for supported floating-point modes.
1147 2014-09-15  Manuel López-Ibáñez  <manu@gcc.gnu.org>
1149         * c.opt (Wpsabi): Use LangEnabledBy.
1150         * c-opts.c (c_common_handle_option): Do not handle here.
1152 2014-09-12  Joseph Myers  <joseph@codesourcery.com>
1154         * c-cppbuiltin.c (c_cpp_builtins): Define __LIBGCC_HAS_%s_MODE__
1155         macros for floating-point modes.
1157 2014-09-11  Marc Glisse  <marc.glisse@inria.fr>
1159         PR target/58757
1160         * c-cppbuiltin.c (builtin_define_float_constants): Correct
1161         __*_DENORM_MIN__ without denormals.
1163 2014-09-10  Jakub Jelinek  <jakub@redhat.com>
1165         * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift,
1166         ubsan_instrument_vla, ubsan_instrument_return): Adjust
1167         ubsan_create_data callers.
1168         (ubsan_instrument_bounds): Don't emit UBSAN_BOUNDS at all if
1169         index is constant or BIT_AND_EXPR with constant mask and is
1170         small enough for the bound.
1171         * c-gimplify.c (ubsan_walk_array_refs_r): For ADDR_EXPR of
1172         ARRAY_REF, make sure the inner ARRAY_REF is not walked again.
1174 2014-09-09  Manuel López-Ibáñez  <manu@gcc.gnu.org>
1176         * c.opt: Add CppReason to various flags.
1177         (Wdate-time): Re-sort.
1178         * c-common.c: Include c-common.h earlier.
1179         (struct reason_option_codes_t): Delete.
1180         (c_option_controlling_cpp_error): Prefix global type and struct
1181         with cpp_.
1183 2014-09-09  Manuel López-Ibáñez  <manu@gcc.gnu.org>
1185         * c.opt (Wnormalized): New.
1186         (Wnormalized=): Use Enum and Reject Negative.
1187         * c-opts.c (c_common_handle_option): Do not handle Wnormalized here.
1189 2014-09-08  Joseph Myers  <joseph@codesourcery.com>
1191         * c-cppbuiltin.c (c_cpp_builtins): Define macros for mantissa
1192         digits of floating-point modes if -fbuilding-libgcc.
1194 2014-09-05  Joseph Myers  <joseph@codesourcery.com>
1196         * c-cppbuiltin.c (c_cpp_builtins): Also define
1197         __LIBGCC_EH_TABLES_CAN_BE_READ_ONLY__,
1198         __LIBGCC_EH_FRAME_SECTION_NAME__, __LIBGCC_JCR_SECTION_NAME__,
1199         __LIBGCC_CTORS_SECTION_ASM_OP__, __LIBGCC_DTORS_SECTION_ASM_OP__,
1200         __LIBGCC_TEXT_SECTION_ASM_OP__, __LIBGCC_INIT_SECTION_ASM_OP__,
1201         __LIBGCC_INIT_ARRAY_SECTION_ASM_OP__,
1202         __LIBGCC_STACK_GROWS_DOWNWARD__,
1203         __LIBGCC_DONT_USE_BUILTIN_SETJMP__,
1204         __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__,
1205         __LIBGCC_DWARF_FRAME_REGISTERS__,
1206         __LIBGCC_EH_RETURN_STACKADJ_RTX__, __LIBGCC_JMP_BUF_SIZE__,
1207         __LIBGCC_STACK_POINTER_REGNUM__ and
1208         __LIBGCC_VTABLE_USES_DESCRIPTORS__ for -fbuilding-libgcc.
1209         (builtin_define_with_value): Handle backslash-escaping in string
1210         macro values.
1212 2014-09-05  Richard Biener  <rguenther@suse.de>
1214         PR middle-end/63148
1215         * c-format.c (check_format_arg): Properly handle
1216         effectively signed POINTER_PLUS_EXPR offset.
1218 2014-09-04  Manuel López-Ibáñez  <manu@gcc.gnu.org>
1220         * c.opt (Wc90-c99-compat,Wc++-compat,Wcomment,Wendif-labels,
1221         Winvalid-pch,Wlong-long,Wmissing-include-dirs,Wmultichar,Wpedantic,
1222         (Wdate-time,Wtraditional,Wundef,Wvariadic-macros): Add CPP, Var
1223         and Init.
1224         * c-opts.c (c_common_handle_option): Do not handle here.
1225         (sanitize_cpp_opts): Likewise.
1226         * c-common.c (struct reason_option_codes_t): Handle
1227         CPP_W_C90_C99_COMPAT and CPP_W_PEDANTIC.
1229 2014-09-03  Marek Polacek  <polacek@redhat.com>
1231         * c.opt (Wlogical-not-parentheses): Enable by -Wall.
1233 2014-09-02  Jakub Jelinek  <jakub@redhat.com>
1234             Balaji V. Iyer  <balaji.v.iyer@intel.com>
1235             Igor Zamyatin  <igor.zamyatin@intel.com>
1237         * c-cilkplus.c (cilk_for_number_of_iterations): New function.
1238         * c-common.c (c_common_reswords): Added _Cilk_for.
1239         * c-common.h (enum rid): Added RID_CILK_FOR.
1240         (cilk_for_number_of_iterations): Add declaration.
1241         * c-omp.c (c_finish_omp_for): Added checks for CILK_SIMD and
1242         CILK_FOR.
1243         * c-pragma.c (init_pragma): Register "grainsize" pragma.
1244         * c-pragma.h (enum pragma_kind): Add PRAGMA_CILK_GRAINSIZE.
1246 2014-08-29  Manuel López-Ibáñez  <manu@gcc.gnu.org>
1248         * c.opt (Wbuiltin-macro-redefined,Wdeprecated,Wendif-labels,
1249         Winvalid-pch,Wliteral-suffix,Wmissing-include-dirs,Wtrigraphs,
1250         Wundef): Use CPP, Var and Init.
1251         * c-opts.c (c_common_handle_option): Do not handle the above flags here.
1253 2014-08-29  Manuel López-Ibáñez  <manu@gcc.gnu.org>
1255         * c.opt (Wbuiltin-macro-redefined): Use CPP, Var and Init.
1256         * c-opts.c (c_common_handle_option): Do not handle here.
1258 2014-08-25  Jason Merrill  <jason@redhat.com>
1260         * c.opt: Change -std=c++1y and -std=gnu++1y to be aliases for
1261         -std=c++14 and -std=gnu++14, rather than the reverse.
1262         * c-opts.c (c_common_handle_option): Change OPT_std_c__1y and
1263         OPT_std_gnu__1y to OPT_std_c__14 and OPT_std_gnu__14.
1264         * c-common.h (cxx_dialect): Remove cxx1y.
1266 2014-08-23  Edward Smith-Rowland  <3dw4rd@verizon.net>
1268         * c-common.h (enum cxx_dialect): Add cxx14.
1269         * c-opts.c (set_std_cxx1y): Rename to set_std_cxx14; Use cxx14.
1270         * c-ubsan.c (ubsan_instrument_shift): Change comment and logic from
1271         cxx_dialect == cxx11 || cxx_dialect == cxx1y to cxx_dialect >= cxx11.
1273 2014-08-22  Jason Merrill  <jason@redhat.com>
1275         * c.opt (std=gnu++17): Fix alias.
1277 2014-08-22  Marek Polacek  <polacek@redhat.com>
1279         PR c++/62199
1280         * c-common.c (warn_logical_not_parentheses): Don't check LHS.  Don't
1281         check for vector types.  Drop LHS argument.
1282         * c-common.h (warn_logical_not_parentheses): Adjust.
1284 2014-08-22  Manuel López-Ibáñez  <manu@gcc.gnu.org>
1286         * c.opt (Wcomment): Use CPP, Var and LangEnabledBy.
1287         (Wmultichar): Likewise.
1288         (Wdate-time): Use C-family languages instead of Common. Use CPP
1289         and Var.
1290         * c-opts.c (c_common_handle_option): Do not handle the above
1291         options here.
1292         (sanitize_cpp_opts): Likewise.
1294 2014-08-21  Manuel López-Ibáñez  <manu@gcc.gnu.org>
1296         PR fortran/44054
1297         * c-opts.c: Include tree-diagnostics.h.
1298         (c_diagnostic_finalizer): New.
1299         (c_common_initialize_diagnostics): Use it.
1301 2014-08-20  Manuel López-Ibáñez  <manu@gcc.gnu.org>
1303         PR preprocessor/51303
1304         * c-common.c (struct reason_option_codes_t option_codes):
1305         Add CPP_W_MISSING_INCLUDE_DIRS. Sort alphabetically.
1307 2014-08-20  Manuel López-Ibáñez  <manu@gcc.gnu.org>
1309         PR c/60975
1310         PR c/53063
1311         * c.opt (Wvariadic-macros): Use CPP and LangEnabledBy.
1312         * c-opts.c (c_common_handle_option): Call cpp_handle_option_auto.
1313         (c_common_post_options): Call init_global_opts_from_cpp.
1314         (sanitize_cpp_opts): Do not handle Wvariadic-macros here.
1316 2014-08-19  Marek Polacek  <polacek@redhat.com>
1318         PR c++/62153
1319         * c-common.c (maybe_warn_bool_compare): New function.
1320         * c-common.h (maybe_warn_bool_compare): Declare.
1321         * c.opt (Wbool-compare): New option.
1323 2014-08-19  Marek Polacek  <polacek@redhat.com>
1325         * c.opt (Wc99-c11-compat): New option.
1327 2014-08-19  Marek Polacek  <polacek@redhat.com>
1329         * c-opts.c (sanitize_cpp_opts): Make warn_long_long be set according
1330         to warn_c90_c99_compat.
1331         * c.opt (Wc90-c99-compat, Wdeclaration-after-statement): Initialize
1332         to -1.
1334 2014-08-19  Manuel López-Ibáñez  <manu@gcc.gnu.org>
1335             Steven Bosscher  <steven@gcc.gnu.org>
1337         PR c/52952
1338         * c-format.c: Add extra_arg_loc and format_string_loc to struct
1339         format_check_results.
1340         (check_function_format): Use true and add comment for boolean
1341         argument.
1342         (finish_dollar_format_checking): Use explicit location when warning.
1343         (check_format_info): Likewise.
1344         (check_format_arg): Set extra_arg_loc and format_string_loc.
1345         (check_format_info_main): Use explicit location when warning.
1346         (check_format_types): Pass explicit location.
1347         (format_type_warning): Likewise.
1349 2014-08-15  Manuel López-Ibáñez  <manu@gcc.gnu.org>
1351         PR fortran/44054
1352         * c-format.c: Handle Fortran flags.
1354 2014-08-12  Igor Zamyatin  <igor.zamyatin@intel.com>
1356         PR other/61962
1357         * array-notation-common.c (find_rank): Added handling for other
1358         types of references.
1360 2014-08-10  Marek Polacek  <polacek@redhat.com>
1362         PR c/51849
1363         * c-opts.c (sanitize_cpp_opts): Pass warn_c90_c99_compat to libcpp.
1364         * c.opt (Wc90-c99-compat): Add option.
1366 2014-08-07  Trevor Saunders  <tsaunders@mozilla.com>
1368         * c-gimplify.c, cilk.c: Remove includes of pointer-set.h.
1370 2014-08-03  Marek Polacek  <polacek@redhat.com>
1372         * c-common.c (check_case_value):  Add location_t parameter.  Use it.
1373         (c_add_case_label): Pass loc to check_case_value.
1375 2014-08-02  Trevor Saunders  <tsaunders@mozilla.com>
1377         * cilk.c: Use hash_map instead of pointer_map.
1379 2014-08-02  Trevor Saunders  <tsaunders@mozilla.com>
1381         * c-gimplify.c: Use hash_set instead of pointer_set.
1383 2014-08-01  Igor Zamyatin  <igor.zamyatin@intel.com>
1385         PR middle-end/61455
1386         * array-notation-common.c (extract_array_notation_exprs): Handling
1387         of DECL_EXPR added.
1389 2014-08-01  Jakub Jelinek  <jakub@redhat.com>
1391         * c-common.h (min_align_of_type): Removed prototype.
1392         * c-common.c (min_align_of_type): Removed.
1393         * c-ubsan.h (ubsan_maybe_instrument_reference,
1394         ubsan_maybe_instrument_member_call): New prototypes.
1395         * c-ubsan.c: Include stor-layout.h and builtins.h.
1396         (ubsan_maybe_instrument_reference_or_call,
1397         ubsan_maybe_instrument_reference, ubsan_maybe_instrument_call): New
1398         functions.
1400 2014-07-31  Marc Glisse  <marc.glisse@inria.fr>
1402         PR c++/60517
1403         * c.opt (-Wreturn-local-addr): Move to common.opt.
1405 2014-07-30  Jason Merrill  <jason@redhat.com>
1407         PR c++/61659
1408         PR c++/61687
1409         Revert:
1410         * c.opt (-fuse-all-virtuals): New.
1412 2014-07-30  Tom Tromey  <tromey@redhat.com>
1414         PR c/59855
1415         * c.opt (Wdesignated-init): New option.
1416         * c-common.c (c_common_attribute_table): Add "designated_init".
1417         (handle_designated_init): New function.
1419 2014-07-24  Marek Polacek  <polacek@redhat.com>
1421         PR c/57653
1422         * c-opts.c (c_finish_options): If -imacros is in effect, return.
1424 2014-07-16  Dodji Seketeli  <dodji@redhat.com>
1426         PR preprocessor/60723 - missing system-ness marks for macro tokens
1427         * c-ppoutput.c (struct print::prev_was_system_token): New data
1428         member.
1429         (init_pp_output): Initialize it.
1430         (maybe_print_line_1, maybe_print_line, print_line_1, print_line)
1431         (do_line_change): Return a flag saying if a line marker was
1432         emitted or not.
1433         (scan_translation_unit): Detect if the system-ness of the token we
1434         are about to emit is different from the one of the previously
1435         emitted token.  If so, emit a line marker.  Avoid emitting useless
1436         adjacent line markers.  Avoid emitting line markers for tokens
1437         originating from the expansion of built-in macros.
1438         (scan_translation_unit_directives_only): Adjust.
1440 2014-07-15  Marek Polacek  <polacek@redhat.com>
1442         * c-ubsan.c (ubsan_instrument_bounds): Don't instrument if
1443         TYPE_MAX_VALUE is NULL.
1445 2014-07-14  Jakub Jelinek  <jakub@redhat.com>
1447         PR middle-end/61294
1448         * c.opt (Wmemset-transposed-args): New warning.
1450 2014-07-10  Jason Merrill  <jason@redhat.com>
1452         PR c++/61659
1453         PR c++/61687
1454         * c.opt (-fuse-all-virtuals): New.
1456 2014-07-09  Richard Biener  <rguenther@suse.de>
1458         PR c-family/61741
1459         * c-gimplify.c (c_gimplify_expr): Gimplify self-modify expressions
1460         using unsigned arithmetic if overflow does not wrap instead of
1461         if overflow is undefined.
1463 2014-07-06  Marek Polacek  <polacek@redhat.com>
1465         PR c/6940
1466         * c.opt (Wsizeof-array-argument): New option.
1468 2014-07-03  Jakub Jelinek  <jakub@redhat.com>
1470         * c-ada-spec.c (dump_ada_nodes): Don't call qsort if 
1471         comments->count <= 1, as comments->entries might be NULL.
1473 2014-07-01  Marek Polacek  <polacek@redhat.com>
1475         * c.opt (Wint-conversion): New option.
1477 2014-07-01  Marek Polacek  <polacek@redhat.com>
1479         PR c/58286
1480         * c.opt (Wincompatible-pointer-types): New option.
1482 2014-06-30  Paolo Carlini  <paolo.carlini@oracle.com>
1484         PR c++/51400
1485         * c-common.c (handle_noreturn_attribute, handle_const_attribute):
1486         Do not discard TYPE_QUALS of type.
1488 2014-06-26  Jason Merrill  <jason@redhat.com>
1490         * c-common.h (enum cxx_dialect): Add cxx1z.
1491         * c.opt (std=c++1z, std=c++17, std=gnu++1z, std=gnu++17): New.
1492         * c-opts.c (c_common_handle_option, set_std_cxx1z): Handle it.
1494 2014-06-26  Teresa Johnson  <tejohnson@google.com>
1496         * c-common.h (get_dump_info): Declare.
1497         * c-gimplify.c (c_genericize): Use saved dump files.
1498         * c-opts.c (c_common_parse_file): Begin and end dumps
1499         once around parsing invocation.
1500         (get_dump_info): New function.
1502 2014-06-23  Marek Polacek  <polacek@redhat.com>
1503             Andrew MacLeod  <amacleod@redhat.com>
1505         PR c/61553
1506         * c-common.c (get_atomic_generic_size): Don't segfault if the
1507         type doesn't have a size.
1509 2014-06-20  Marek Polacek  <polacek@redhat.com>
1511         * c-gimplify.c: Include "c-ubsan.h" and "pointer-set.h".
1512         (ubsan_walk_array_refs_r): New function.
1513         (c_genericize): Instrument array bounds.
1514         * c-ubsan.c: Include "internal-fn.h".
1515         (ubsan_instrument_division): Mark instrumented arrays as having
1516         side effects.  Adjust ubsan_type_descriptor call.
1517         (ubsan_instrument_shift): Likewise.
1518         (ubsan_instrument_vla): Adjust ubsan_type_descriptor call.
1519         (ubsan_instrument_bounds): New function.
1520         (ubsan_array_ref_instrumented_p): New function.
1521         (ubsan_maybe_instrument_array_ref): New function.
1522         * c-ubsan.h (ubsan_instrument_bounds): Declare.
1523         (ubsan_array_ref_instrumented_p): Declare.
1524         (ubsan_maybe_instrument_array_ref): Declare.
1526 2014-06-20  Hale Wang  <hale.wang@arm.com>
1528         PR lto/61123
1529         * c.opt (fshort-enums): Add to LTO.
1530         * c.opt (fshort-wchar): Likewise.
1532 2014-06-16  Marek Polacek  <polacek@redhat.com>
1534         PR c/60439
1535         * c.opt (Wswitch-bool): Add Var.
1537 2014-06-12  Jakub Jelinek  <jakub@redhat.com>
1539         PR middle-end/61486
1540         * c-omp.c (c_omp_split_clauses): Don't crash on firstprivate in
1541         #pragma omp target teams or
1542         #pragma omp {,target }teams distribute simd.
1544 2014-06-12  Jason Merrill  <jason@redhat.com>
1546         * c.opt (Wabi=, fabi-compat-version): New.
1547         * c-opts.c (c_common_handle_option): Handle -Wabi=.
1548         (c_common_post_options): Handle flag_abi_compat_version default.
1549         Disallow -fabi-compat-version=1.
1550         * c-common.h (abi_version_crosses): New.
1552 2014-06-11  Jan Hubicka  <hubicka@ucw.cz>
1554         * c-common.c (handle_section_attribute): Update handling for
1555         section names that are no longer trees.
1557 2014-06-10  Jakub Jelinek  <jakub@redhat.com>
1559         PR fortran/60928
1560         * c-pragma.c (omp_pragmas_simd): Move PRAGMA_OMP_TASK...
1561         (omp_pragmas): ... back here.
1563 2014-06-05  Marek Polacek  <polacek@redhat.com>
1565         PR c/49706
1566         * c-common.c (warn_logical_not_parentheses): New function.
1567         * c-common.h (warn_logical_not_parentheses): Declare.
1568         * c.opt (Wlogical-not-parentheses): New option.
1570 2014-06-04  Marek Polacek  <polacek@redhat.com>
1572         PR c/30020
1573         * c-common.c (check_case_bounds): Add location parameter.
1574         Use it.
1575         (c_add_case_label): Pass loc to check_case_bounds.
1577 2014-06-03  Marek Polacek  <polacek@redhat.com>
1579         PR c/60439
1580         * c.opt (Wswitch-bool): New option.
1582 2014-05-22  Thomas Schwinge  <thomas@codesourcery.com>
1584         * c-common.h (c_omp_sharing_predetermined, c_omp_remap_decl):
1585         Remove prototypes.
1586         (record_types_used_by_current_var_decl): Move prototype to where
1587         it belongs.
1589         * c-common.c (DEF_FUNCTION_TYPE_0, DEF_FUNCTION_TYPE_6)
1590         (DEF_FUNCTION_TYPE_7, DEF_FUNCTION_TYPE_8)
1591         (DEF_FUNCTION_TYPE_VAR_5): Cosmetic fixes.
1593 2014-05-21  Richard Sandiford  <rsandifo@linux.vnet.ibm.com>
1595         * c-common.h (CTI_VOID_ZERO, void_zero_node): Delete.
1596         * c-common.c (c_common_nodes_and_builtins): Don't initialize
1597         void_zero_node.
1598         * c-pretty-print.c (pp_c_void_constant): New function.
1599         (c_pretty_printer::constant, c_pretty_printer::primary_expression)
1600         (c_pretty_printer::expression): Handle VOID_CST.
1601         * cilk.c (extract_free_variables): Likewise.
1602         * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift)
1603         (ubsan_instrument_vla): Use void_node instead of void_zero_node.
1605 2014-05-17  Trevor Saunders  <tsaunders@mozilla.com>
1607         * c-common.h (sorted_fields_type): Remove variable_size GTY attribute.
1608         * c-pragma.c (push_alignment): Adjust.
1609         (handle_pragma_push_options): Likewise.
1611 2014-05-09  Marek Polacek  <polacek@redhat.com>
1613         PR c/50459
1614         * c-common.c (check_user_alignment): Return -1 if alignment is error
1615         node.
1616         (handle_aligned_attribute): Don't call default_conversion on
1617         FUNCTION_DECLs.
1618         (handle_vector_size_attribute): Likewise.
1619         (handle_tm_wrap_attribute): Handle case when wrap_decl is error node.
1620         (handle_sentinel_attribute): Call default_conversion and allow even
1621         integral types as an argument.
1623 2014-05-08  Marek Polacek  <polacek@redhat.com>
1625         PR c/61053
1626         * c-common.c (min_align_of_type): New function factored out from...
1627         (c_sizeof_or_alignof_type): ...here.
1628         * c-common.h (min_align_of_type): Declare.
1630 2014-05-08  Marek Polacek  <polacek@redhat.com>
1632         PR c/61077
1633         * c-common.c (check_main_parameter_types): Warn for _Atomic-qualified
1634         parameter type of main.
1636 2014-05-07  DJ Delorie  <dj@redhat.com>
1638         * c-cppbuiltin.c (print_bits_of_hex): New.
1639         (builtin_define_type_minmax): Print values using hex so as not to
1640         require a pre-computed list of string values.
1642 2014-05-06  Kenneth Zadeck  <zadeck@naturalbridge.com>
1643             Mike Stump  <mikestump@comcast.net>
1644             Richard Sandiford  <rdsandiford@googlemail.com>
1646         * c-ada-spec.c: Include wide-int.h.
1647         (ADA_HOST_WIDE_INT_PRINT_DOUBLE_HEX): Remove.
1648         (dump_generic_ada_node): Use wide-int interfaces.
1649         * c-common.c: Include wide-int-print.h.
1650         (shorten_compare): Use wide-int interfaces and tree_int_cst_lt.
1651         (pointer_int_sum): Use wide-int interfaces.
1652         (c_common_nodes_and_builtins): Use make_int_cst.
1653         (match_case_to_enum_1): Use tree_fits_uhwi_p and tree_fits_shwi_p.
1654         (handle_alloc_size_attribute): Use wide-int interfaces.
1655         (get_nonnull_operand): Likewise.
1656         * c-format.c (get_constant): Use tree_fits_uhwi_p.
1657         * c-lex.c: Include wide-int.h.
1658         (narrowest_unsigned_type): Take a widest_int rather than two
1659         HOST_WIDE_INTs.
1660         (narrowest_signed_type): Likewise.
1661         (interpret_integer): Update accordingly.  Use wide-int interfaces.
1662         (lex_charconst): Use wide-int interfaces.
1663         * c-pretty-print.c: Include wide-int.h.
1664         (pp_c_integer_constant): Use wide-int interfaces.
1665         * cilk.c (declare_one_free_variable): Use tree_int_cst_lt instead of
1666         INT_CST_LT_UNSIGNED.
1668 2014-05-06  Richard Biener  <rguenther@suse.de>
1670         * c-opts.c (c_common_post_options): For -freestanding,
1671         -fno-hosted and -fno-builtin disable pattern recognition
1672         if not enabled explicitely.
1674 2014-05-02  Marek Polacek  <polacek@redhat.com>
1676         * c.opt (Wsizeof-pointer-memaccess): Describe option.
1678 2014-05-01  Marek Polacek  <polacek@redhat.com>
1680         PR c/43245
1681         * c.opt (Wdiscarded-qualifiers): Add.
1683 2014-04-30  Marek Polacek  <polacek@redhat.com>
1685         * c-ubsan.c (ubsan_instrument_division): Handle REAL_TYPEs.  Perform
1686         INT_MIN / -1 sanitization only for integer types.
1688 2014-04-25  Marek Polacek  <polacek@redhat.com>
1690         PR c/18079
1691         * c-common.c (handle_noinline_attribute): Warn if the attribute
1692         conflicts with always_inline attribute.
1693         (handle_always_inline_attribute): Warn if the attribute conflicts
1694         with noinline attribute.
1696 2014-04-25  Marek Polacek  <polacek@redhat.com>
1698         PR c/60156
1699         * c-common.c (check_main_parameter_types): Warn about variadic main.
1701 2014-04-24  Mike Stump  <mikestump@comcast.net>
1703         * c.opt (Wshadow-ivar): Default to on.
1705 2014-04-24  Dimitris Papavasiliou  <dpapavas@gmail.com>
1707         * c.opt (Wshadow-ivar, flocal-ivars, fivar-visibility): Add.
1709 2014-04-23  Marek Polacek  <polacek@redhat.com>
1711         * c-common.c (handle_tm_wrap_attribute): Tweak error message.
1713 2014-04-22  Jakub Jelinek  <jakub@redhat.com>
1715         PR sanitizer/60275
1716         * c-ubsan.c (ubsan_instrument_return): Return __builtin_trap ()
1717         if flag_sanitize_undefined_trap_on_error.
1718         (ubsan_instrument_division, ubsan_instrument_shift,
1719         ubsan_instrument_vla): Likewise.  Use __ubsan_handle_*_abort ()
1720         if !flag_sanitize_recover.
1722 2014-04-22  Marc Glisse  <marc.glisse@inria.fr>
1724         PR libstdc++/43622
1725         * c-common.c (registered_builtin_types): Make non-static.
1726         * c-common.h (registered_builtin_types): Declare.
1728 2014-04-14  Richard Biener  <rguenther@suse.de>
1729         Marc Glisse  <marc.glisse@inria.fr>
1731         PR c/60819
1732         * c-common.c (convert_vector_to_pointer_for_subscript): Properly
1733         apply may-alias the scalar pointer type when applicable.
1735 2014-04-12  Igor Zamyatin  <igor.zamyatin@intel.com>
1737         PR middle-end/60467
1738         * cilk.c (cilk_set_spawn_marker): Remove FUNCTION_DECL
1739         as possible argument for Cilk_spawn.
1741 2014-04-11  Tobias Burnus  <burnus@net-b.de>
1743         PR c/60194
1744         * c.opt (Wformat-signedness): Add
1745         * c-format.c(check_format_types): Use it.
1747 2014-04-11  Jason Merrill  <jason@redhat.com>
1749         PR c++/57926
1750         * c-common.c (sync_resolve_size, get_atomic_generic_size): Call
1751         default_conversion for an array argument.
1753 2014-04-08  Marek Polacek  <polacek@redhat.com>
1755         PR sanitizer/60745
1756         * c-ubsan.c: Include asan.h.
1757         (ubsan_instrument_return): Call initialize_sanitizer_builtins.
1759 2014-04-03  Nathan Sidwell  <nathan@codesourcery.com>
1761         * c.opt (Wnon-virtual-dtor): Auto set when Weffc++.
1763 2014-04-02  Marek Polacek  <polacek@redhat.com>
1765         * c-common.h (c_expand_expr): Remove declaration.
1767 2014-03-28  Jakub Jelinek  <jakub@redhat.com>
1769         PR c++/60689
1770         * c-common.c (add_atomic_size_parameter): When creating new
1771         params vector, push the size argument first.
1773 2014-03-26  Jakub Jelinek  <jakub@redhat.com>
1775         * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift,
1776         ubsan_instrument_vla, ubsan_instrument_return): Adjust
1777         ubsan_create_data callers.
1779 2014-03-22  Jakub Jelinek  <jakub@redhat.com>
1781         PR debug/60603
1782         * c-opts.c (c_finish_options): Restore cb_file_change call to
1783         <built-in>.
1785 2014-03-13  Jakub Jelinek  <jakub@redhat.com>
1787         PR middle-end/36282
1788         * c-pragma.c (apply_pragma_weak): Only look at
1789         TREE_SYMBOL_REFERENCED (DECL_ASSEMBLER_NAME (decl)) if
1790         DECL_ASSEMBLER_NAME_SET_P (decl).
1791         (maybe_apply_pending_pragma_weaks): Exit early if
1792         vec_safe_is_empty (pending_weaks) rather than only when
1793         !pending_weaks.
1794         (maybe_apply_pragma_weak): Likewise.  If !DECL_ASSEMBLER_NAME_SET_P,
1795         set assembler name back to NULL afterwards.
1797 2014-03-11  Jason Merrill  <jason@redhat.com>
1799         * c.opt: Add -std=gnu++14.
1801 2014-03-11  Ian Bolton  <ian.bolton@arm.com>
1803         * c-opts.c (c_common_post_options): Don't override
1804         -ffp-contract=fast if unsafe-math-optimizations is on.
1806 2014-03-08  Paulo Matos  <paulo@matos-sorge.com>
1808     * c.opt: Enable LTO FE for fshort-double.
1810 2014-03-07  Jason Merrill  <jason@redhat.com>
1812         * c.opt: Add -std=c++14.
1814 2014-03-06  Marek Polacek  <polacek@redhat.com>
1816         PR c/60197
1817         * cilk.c (contains_cilk_spawn_stmt): New function.
1818         (contains_cilk_spawn_stmt_walker): Likewise.
1819         (recognize_spawn): Give error on invalid use of _Cilk_spawn.
1820         * c-common.h (contains_cilk_spawn_stmt): Add declaration.
1822 2014-03-03  Jakub Jelinek  <jakub@redhat.com>
1824         * c-pragma.c (c_pp_lookup_pragma): Handle PRAGMA_CILK_SIMD.
1825         (init_pragma): Call cpp_register_deferred_pragma for PRAGMA_CILK_SIMD
1826         even when flag_preprocess_only.
1828 2014-02-26  Jason Merrill  <jason@redhat.com>
1830         PR c++/59231
1831         PR c++/11586
1832         * c-common.c (shorten_compare): Don't check
1833         c_inhibit_evaluation_warnings.
1835 2014-02-19  Jakub Jelinek  <jakub@redhat.com>
1837         PR c/37743
1838         * c-common.c (c_common_nodes_and_builtins): When initializing
1839         c_uint{16,32,64}_type_node, also set corresponding
1840         uint{16,32,64}_type_node to the same value.
1842         PR c++/60267
1843         * c-pragma.c (init_pragma): Don't call cpp_register_deferred_pragma
1844         for PRAGMA_IVDEP if flag_preprocess_only.
1846 2014-02-12  Jakub Jelinek  <jakub@redhat.com>
1848         PR c/60101
1849         * c-common.c (merge_tlist): If copy is true, call new_tlist,
1850         if false, add ADD itself, rather than vice versa.
1851         (verify_tree): For COND_EXPR, don't call merge_tlist with non-zero
1852         copy.  For SAVE_EXPR, only call merge_tlist once.
1854 2014-02-08  Jakub Jelinek  <jakub@redhat.com>
1856         PR middle-end/60092
1857         * c-common.c (handle_alloc_size_attribute): Use tree_fits_uhwi_p
1858         and tree_to_uhwi.
1859         (handle_alloc_align_attribute, handle_assume_aligned_attribute): New
1860         functions.
1861         (c_common_attribute_table): Add alloc_align and assume_aligned
1862         attributes.
1864 2014-02-06  Marek Polacek  <polacek@redhat.com>
1866         PR c/60087
1867         * c-common.c (warn_for_sign_compare): Call warning_at with location
1868         instead of warning.
1870 2014-02-05  Marek Polacek  <polacek@redhat.com>
1872         PR c/53123
1873         * c-omp.c (c_finish_omp_atomic): Remove unreachable return
1874         statement.
1876 2014-02-04  Marek Polacek  <polacek@redhat.com>
1878         PR c/60036
1879         * c-common.c (conversion_warning): Unwrap C_MAYBE_CONST_EXPR and/or
1880         SAVE_EXPR.
1882 2014-02-03  Marc Glisse  <marc.glisse@inria.fr>
1884         PR c++/53017
1885         PR c++/59211
1886         * c-common.c (handle_aligned_attribute, handle_alloc_size_attribute,
1887         handle_vector_size_attribute, handle_nonnull_attribute): Call
1888         default_conversion on the attribute argument.
1889         (handle_nonnull_attribute): Increment the argument number.
1891 2014-01-31  Marek Polacek  <polacek@redhat.com>
1893         PR c/59963
1894         * c-common.c (add_atomic_size_parameter): Pass vNULL to
1895         build_function_call_vec.
1896         (resolve_overloaded_builtin): Likewise.
1897         * c-common.h (build_function_call_vec): Adjust declaration.
1899 2014-01-30  Marek Polacek  <polacek@redhat.com>
1901         PR c/59940
1902         * c-common.h (unsafe_conversion_p): Adjust declaration.
1903         (warnings_for_convert_and_check): Likewise.
1904         (convert_and_check): Likewise.
1905         * c-common.c (unsafe_conversion_p): Add location parameter.  Call
1906         expansion_point_location_if_in_system_header on it.
1907         (warnings_for_convert_and_check): Add location parameter.  Call
1908         expansion_point_location_if_in_system_header on it.  Use it.
1909         (convert_and_check): Add location parameter.  Use it.
1910         (conversion_warning): Likewise.
1911         (c_add_case_label): Adjust convert_and_check calls.
1912         (scalar_to_vector): Adjust unsafe_conversion_p calls.
1914 2014-01-24  Balaji V. Iyer  <balaji.v.iyer@intel.com>
1916         * c-common.c (c_define_builtins): Replaced flag_enable_cilkplus with
1917         flag_cilkplus.
1918         * c-pragma.c (init_pragma): Likewise.
1919         * c.opt: Likewise.
1921 2014-01-23  Marek Polacek  <polacek@redhat.com>
1923         PR c/59846
1924         * c-common.c (shorten_compare): Add location_t parameter.
1925         * c-common.h (shorten_binary_op): Adjust declaration.
1927 2014-01-23  Marek Polacek  <polacek@redhat.com>
1929         PR c/58346
1930         * c-common.c (pointer_to_zero_sized_aggr_p): New function.
1931         * c-common.h: Declare it.
1933 2014-01-20  Eric Botcazou  <ebotcazou@adacore.com>
1935         * c-ada-spec.h (dump_ada_specs): Revert prototype change.
1936         * c-ada-spec.c (dump_ads): Likewise.
1937         (cpp_check): Likewise.
1938         (dump_ada_specs): Likewise.
1940 2014-01-15  Laurent Alfonsi  <laurent.alfonsi@st.com>
1942         PR c++/49718
1943         * c-common.c (handle_no_instrument_function_attribute): Allow
1944         no_instrument_function attribute in class member
1945         definition/declaration.
1947 2014-01-15  Jakub Jelinek  <jakub@redhat.com>
1949         PR c/58943
1950         * c-omp.c (c_finish_omp_atomic): Set in_late_binary_op around
1951         build_modify_expr with non-NOP_EXPR opcode.  Handle return from it
1952         being COMPOUND_EXPR.
1953         (c_finish_omp_for): Handle incr being COMPOUND_EXPR with first
1954         operand a SAVE_EXPR and second MODIFY_EXPR.
1956 2014-01-09  Jakub Jelinek  <jakub@redhat.com>
1958         PR target/58115
1959         * c-pch.c (c_common_write_pch): Call
1960         prepare_target_option_nodes_for_pch.
1962 2014-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
1964         Update copyright years
1966 2014-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
1968         * array-notation-common.c, c-cilkplus.c: Use the standard form for
1969         the copyright notice.
1971 2013-12-28  Eric Botcazou  <ebotcazou@adacore.com>
1973         * c-ada-spec.c (print_constructor): New function.
1974         (print_destructor): Retrieve the origin of the destructor.
1975         (print_ada_declaration): Revamp handling of constructors/destructors.
1977 2013-12-23  Stuart Hastings <stuart@apple.com>
1978             Bill Maddox  <maddox@google.com>
1979             Jason Merrill  <jason@redhat.com>
1981         * c.opt: Add -fdeclone-ctor-dtor.
1982         * c-opts.c (c_common_post_options): Default to on iff -Os.
1984 2013-12-18  Balaji V. Iyer  <balaji.v.iyer@intel.com>
1986         * c-common.c (c_common_attribute_table): Added "cilk simd function"
1987         attribute.
1988         * c-pragma.h (enum pragma_cilk_clause): Remove.
1989         (enum pragma_omp_clause):  Added the following fields:
1990         PRAGMA_CILK_CLAUSE_NOMASK, PRAGMA_CILK_CLAUSE_MASK,
1991         PRAGMA_CILK_CLAUSE_VECTORLENGTH, PRAGMA_CILK_CLAUSE_NONE,
1992         PRAGMA_CILK_CLAUSE_LINEAR, PRAGMA_CILK_CLAUSE_PRIVATE,
1993         PRAGMA_CILK_CLAUSE_FIRSTPRIVATE, PRAGMA_CILK_CLAUSE_LASTPRIVATE,
1994         PRAGMA_CILK_CLAUSE_UNIFORM.
1996         
1997 2013-12-11  Balaji V. Iyer  <balaji.v.iyer@intel.com>
1999         * cilk.c (cilk_outline): Made this function non-static.
2000         (gimplify_cilk_spawn): Removed pre_p and post_p arguments.
2001         (create_cilk_wrapper): Added a new parameter: a function pointer.
2002         (c_install_body_w_frame_cleanup): Remove
2003         (extract_free_variables): Added VEC_INIT_EXPR and CONSTRUCTOR case.
2004         * c-common.h (cilk_outline): New prototype.
2005         (gimplify_cilk_spawn): Removed two parameters.
2006         (cilk_install_body_with_frame_cleanup): New prototype.
2007         * c-gimplify.c (c_gimplify_expr): Added MODIFY_EXPR, CALL_EXPR and
2008         CILK_SPAWN_STMT case.
2010 2013-12-11  Bernd Schmidt  <bernds@codesourcery.com>
2012         * c-common.c (c_fully_fold_internal): Handle ADDR_SPACE_CONVERT_EXPR.
2014         * c-common.h (enum c_tree_index): Remove CTI_INT_ARRAY_TYPE.
2015         (int_array_type_node): Remove.
2016         * c-common.c (c_common_nodes_and_builtins): Don't build it.
2018 2013-12-05  Marek Polacek  <polacek@redhat.com>
2020         PR c/52023
2021         * c-common.c (c_sizeof_or_alignof_type): Move a declaration into
2022         [ADJUST_FIELD_ALIGN].
2024 2013-12-04  Joseph Myers  <joseph@codesourcery.com>
2026         PR c/52023
2027         * c-common.c (c_sizeof_or_alignof_type): Add parameter min_alignof
2028         and check field alignment if set.
2029         * c-common.h (c_sizeof_or_alignof_type): Update prototype.
2030         (c_sizeof, c_alignof): Update calls to c_sizeof_or_alignof_type.
2032 2013-12-04  Jakub Jelinek  <jakub@redhat.com>  
2033             Marek Polacek  <polacek@redhat.com>
2035         * c-gimplify.c (c_gimplify_expr): If doing the integer-overflow
2036         sanitization, call unsigned_type_for only when !TYPE_OVERFLOW_WRAPS.
2038 2013-11-29   H.J. Lu  <hongjiu.lu@intel.com>
2040         PR c/59309
2041         * cilk.c (gimplify_cilk_spawn): Properly handle function without
2042         arguments.
2044 2013-11-29  Jakub Jelinek  <jakub@redhat.com>
2046         PR c/59280
2047         * c-common.c (get_priority): If TREE_VALUE (args) is IDENTIFIER_NODE,
2048         goto invalid.  If it is error_mark_node, don't issue further
2049         diagnostics.
2051 2013-11-28  Sergey Ostanevich  <sergos.gnu@gmail.com>
2053         * c.opt (Wopenmp-simd): New.
2055 2013-11-22  Jakub Jelinek  <jakub@redhat.com>
2057         * c-ubsan.h (ubsan_instrument_return): New prototype.
2058         * c-ubsan.c (ubsan_instrument_return): New function.
2060 2013-11-22  Andrew MacLeod  <amacleod@redhat.com>
2062         * c-common.c: Add required include files from gimple.h.
2063         * c-gimplify.c: Likewise
2064         * cilk.c: Likewise
2066 2013-11-22  David Malcolm  <dmalcolm@redhat.com>
2068         * c-common.c (unsafe_conversion_p): Remove use of
2069         EXPR_LOC_OR_HERE macro.
2070         (conversion_warning): Likewise.
2071         (warnings_for_convert_and_check): Likewise.
2072         (warn_for_collisions_1): Likewise.
2073         (shorten_compare): Likewise, and remove use of in_system_header
2074         macro, using the location from the former.
2075         * c-lex.c (dump_one_header): Remove use of input_filename macro.
2076         (cb_def_pragma): Remove use of in_system_header macro.
2077         (lex_string): Likewise.
2078         * c-pragma.c (handle_pragma_float_const_decimal64): Likewise.
2080 2013-11-20  Kenneth Zadeck  <zadeck@naturalbridge.com>
2081             Mike Stump  <mikestump@comcast.net>
2082             Richard Sandiford  <rdsandiford@googlemail.com>
2084         * c-ada-spec.c (is_simple_enum): Use tree_to_shwi and tree_to_uhwi
2085         instead of TREE_INT_CST_LOW, in cases where there is a protecting
2086         tree_fits_shwi_p or tree_fits_uhwi_p.
2087         (dump_generic_ada_node): Likewise.
2088         * c-format.c (check_format_arg): Likewise.
2089         * c-pretty-print.c (pp_c_integer_constant): Likewise.
2091 2013-11-20  Kenneth Zadeck  <zadeck@naturalbridge.com>
2093         * c-common.c (check_function_arguments_recurse): Use tree_to_uhwi.
2095 2013-11-19  Joshua J Cogliati  <jrincayc@yahoo.com>
2097         PR c/53001
2098         * c-common.c (unsafe_conversion_p): Make this function
2099         return an enumeration with more detail.
2100         (conversion_warning): Use the new return type of
2101         unsafe_conversion_p to separately warn either about conversions
2102         that lower floating point number precision or about the other
2103         kinds of conversions.
2104         * c-common.h (enum conversion_safety): New enumeration.
2105         (unsafe_conversion_p): switching return type to
2106         conversion_safety enumeration.
2107         * c.opt: Adding new warning -Wfloat-conversion and
2108         enabling it with -Wconversion.
2110 2013-11-19  Basile Starynkevitch  <basile@starynkevitch.net>
2112         * c-opts.c: Include plugin.h.
2113         (cb_file_change): Invoke plugin event PLUGIN_INCLUDE_FILE.
2115 2013-11-19  Marek Polacek  <polacek@redhat.com>
2117         * c-ubsan.c (ubsan_instrument_division): Adjust ubsan_create_data
2118         call.
2119         (ubsan_instrument_shift): Likewise.
2120         (ubsan_instrument_vla): Likewise.
2122 2013-11-18  Richard Sandiford  <rdsandiford@googlemail.com>
2124         * c-common.c (convert_vector_to_pointer_for_subscript): Remove
2125         cast to unsigned type.
2127 2013-11-18  Richard Sandiford  <rdsandiford@googlemail.com>
2129         * c-common.c (fold_offsetof_1): Use tree_to_uhwi rather than
2130         tree_low_cst.
2131         (complete_array_type): Update comment to refer to tree_to_[su]hwi
2132         rather than tree_low_cst.
2134 2013-11-18  Richard Sandiford  <rdsandiford@googlemail.com>
2136         * c-common.c, c-cppbuiltin.c: Replace tree_low_cst (..., 1) with
2137         tree_to_uhwi throughout.
2139 2013-11-18  Richard Sandiford  <rdsandiford@googlemail.com>
2141         * c-common.c, c-format.c, c-omp.c, c-pretty-print.c: Replace
2142         tree_low_cst (..., 0) with tree_to_shwi throughout.
2144 2013-11-18  Richard Sandiford  <rdsandiford@googlemail.com>
2146         * c-ada-spec.c, c-common.c, c-pretty-print.c: Replace
2147         host_integerp (..., 1) with tree_fits_uhwi_p throughout.
2149 2013-11-18  Richard Sandiford  <rdsandiford@googlemail.com>
2151         * c-ada-spec.c, c-common.c, c-format.c, c-pretty-print.c: Replace
2152         host_integerp (..., 0) with tree_fits_shwi_p throughout.
2154 2013-11-15  Aldy Hernandez  <aldyh@redhat.com>
2156         * c-cilkplus.c: New file.
2157         * c-common.c (readonly_error): Add location argument.
2158         * c-common.h (readonly_error): Same.
2159         (c_finish_cilk_clauses): Protoize.
2160         (c_check_cilk_loop): Same.
2161         c-omp.c (c_finish_omp_for): Handle CILK_SIMD nodes.
2162         Do not fail on error_mark_node.
2163         Abstract increment canonicalization to here...
2164         (c_omp_for_incr_canonicalize_ptr): New.
2165         c-pragma.c (init_pragma): Register "simd" pragma.
2166         c-pragma.h (enum pragma_kind): Add PRAGMA_CILK_SIMD.
2167         (enum pragma_cilk_clause): New.
2169 2013-11-15  Richard Sandiford  <rdsandiford@googlemail.com>
2171         * c-pretty-print.c (pp_c_character_constant): Remove unnecessary
2172         wchar_type and host_integerp checks.
2174 2013-11-14  Andrew MacLeod  <amacleod@redhat.com>
2176         * c-common.c: Likewise.
2177         * c-gimplify.c: Likewise.
2178         * cilk.c: Likewise.
2180 2013-11-14  Diego Novillo  <dnovillo@google.com>
2182         * c-common.c: Include fold-const.h.
2183         Include stor-layout.h.
2184         Include calls.h.
2185         Include stringpool.h.
2186         Include attribs.h.
2187         Include varasm.h.
2188         Include trans-mem.h.
2189         * c-cppbuiltin.c: Include stor-layout.h.
2190         Include stringpool.h.
2191         * c-format.c: Include stringpool.h.
2192         * c-lex.c: Include stringpool.h.
2193         Include stor-layout.h.
2194         * c-pragma.c: Include stringpool.h.
2195         Include attribs.h.
2196         Include varasm.h.
2197         Include gcc-symtab.h.
2198         * c-pretty-print.c: Include stor-layout.h.
2199         Include attribs.h.
2200         * cilk.c: Include stringpool.h.
2201         Include calls.h.
2203 2013-11-13  Joseph Myers  <joseph@codesourcery.com>
2205         * c-common.h (enum rid): Add RID_AUTO_TYPE.
2206         * c-common.c (c_common_reswords): Add __auto_type.
2207         (keyword_begins_type_specifier): Handle RID_AUTO_TYPE.
2209 2013-11-12  Andrew MacLeod  <amacleod@redhat.com>
2211         * c-common.c: Include gimplify.h.
2212         * c-gimplify.c: Likewise.
2213         * cilk.c: Likewise.
2214         * c-omp.c: Include gimple-expr.h instead of gimple.h.
2215         * c-ubsan.c: Don't include gimple.h.
2217 2013-11-12  Joseph Myers  <joseph@codesourcery.com>
2219         * c-common.c (c_common_reswords): Add _Thread_local.
2221 2013-11-09  Joseph Myers  <joseph@codesourcery.com>
2223         * c-common.c (atomic_size_supported_p): New function.
2224         (resolve_overloaded_atomic_exchange)
2225         (resolve_overloaded_atomic_compare_exchange)
2226         (resolve_overloaded_atomic_load, resolve_overloaded_atomic_store):
2227         Use it instead of comparing size with a local list of sizes.
2229 2013-11-07  Andrew MacLeod  <amacleod@redhat.com>
2230             Joseph Myers  <joseph@codesourcery.com>
2232         * c-common.h (enum rid): Add RID_ATOMIC.
2233         * c-common.c (c_common_reswords): Add _Atomic.
2234         (sync_resolve_params): Use TYPE_MAIN_VARIANT on pointer argument.
2235         (keyword_is_type_qualifier): Accept RID_ATOMIC.
2236         * c-format.c (check_format_types): Check for extra _Atomic
2237         qualifiers in format argument.
2238         * c-pretty-print.c (pp_c_cv_qualifiers): Handle atomic qualifier.
2239         (pp_c_type_qualifier_list): Mention _Atomic in comment.
2241 2013-11-06  Tobias Burnus  <burnus@net-b.de>
2243         * c-common.c (reason_option_codes_t): Add CPP_W_DATE_TIME.
2245 2013-11-06  Joseph Myers  <joseph@codesourcery.com>
2247         * c-opts.c (c_common_post_options): Set -ffp-contract=off in C
2248         standards modes.
2249         * c-cppbuiltin.c (cpp_iec_559_value): Consider -ffp-contract=fast
2250         to mean lack of IEEE 754 support.
2252 2013-11-05  Tobias Burnus  <burnus@net-b.de>
2254         * c.opt (-Wdate-time): New option
2255         * c-opts.c (sanitize_cpp_opts): Pass on to libcpp.
2257 2013-11-05  Joseph Myers  <joseph@codesourcery.com>
2259         * c-cppbuiltin.c (cpp_iec_559_value): Test
2260         flag_excess_precision_cmdline not flag_excess_precision.
2262 2013-11-05  Tobias Burnus  <burnus@net-b.de>
2264         * c.opt (fopenmp-simd): New option.
2265         * c-pragma.c (omp_pragmas): Move pragmas which can contain simd to ...
2266         (omp_pragmas): ... this new struct.
2267         (c_pp_lookup_pragma): Also walk omp_pragmas.
2268         (init_pragma): Init pragmas for -fopenmp-simd.
2270 2013-11-04  Marek Polacek  <polacek@redhat.com>
2272         PR c++/58979
2273         * c-common.c (invalid_indirection_error): Handle RO_ARROW_STAR case.
2275 2013-11-04  Joseph Myers  <joseph@codesourcery.com>
2277         * c-cppbuiltin.c (cpp_iec_559_value, cpp_iec_559_complex_value):
2278         New functions.
2279         (c_cpp_builtins): Define __GCC_IEC_559 and __GCC_IEC_559_COMPLEX.
2281 2013-11-04  Eric Botcazou  <ebotcazou@adacore.com>
2283         * c-ada-spec.h (cpp_operation): Add IS_TRIVIAL.
2284         (dump_ada_specs): Adjust prototype of second callback.
2285         * c-ada-spec.c (cpp_check): New global variable.
2286         (dump_ada_nodes): Remove cpp_check parameter and do not pass it down.
2287         (print_generic_ada_decl): Likewise.
2288         (has_static_fields): Change return type to bool and add guard.
2289         (has_nontrivial_methods): New predicate.
2290         (is_tagged_type): Change return type to bool.
2291         (separate_class_package): Call has_nontrivial_methods.
2292         (pp_ada_tree_identifier): Minor tweaks.
2293         (dump_ada_function_declaration): Adjust calls to dump_generic_ada_node.
2294         (dump_ada_array_domains): Likewise.
2295         (dump_ada_array_type): Likewise.
2296         (dump_template_types): Remove cpp_check parameter and do not pass it to
2297         dump_generic_ada_node.
2298         (dump_ada_template): Likewise.
2299         (dump_generic_ada_node): Remove cpp_check parameter and do not pass it
2300         recursively.
2301         (print_ada_methods): Change return type to integer.  Remove cpp_check
2302         parameter and do not pass it down.
2303         (dump_nested_types): Remove cpp_check parameter and do not pass it to
2304         dump_generic_ada_node.
2305         (print_ada_declaration): Likewise.  Test RECORD_OR_UNION_TYPE_P before
2306         accessing methods.
2307         (print_ada_struct_decl): Remove cpp_check parameter and do not pass it
2308         down.  Use has_nontrivial_methods to recognize C++ classes.  Use return
2309         value of print_ada_methods.
2310         (dump_ads): Rename cpp_check parameter to check and adjust prototype.
2311         Set cpp_check to it before invoking dump_ada_nodes.
2312         (dump_ada_specs): Likewise.
2314 2013-11-03  Marek Polacek  <polacek@redhat.com>
2316         * c-ubsan.c: Don't include hash-table.h.
2317         (ubsan_instrument_vla): New function.
2318         * c-ubsan.h: Declare it.
2320 2013-10-31  David Malcolm  <dmalcolm@redhat.com>
2322         Automated part of renaming of symtab_node_base to symtab_node.
2324         Patch autogenerated by rename_symtab.py from
2325         https://github.com/davidmalcolm/gcc-refactoring-scripts
2326         revision 58bb219cc090b2f4516a9297d868c245495ee622
2328         * c-pragma.c (maybe_apply_pending_pragma_weaks): Rename
2329         symtab_node_base to symtab_node.
2331 2013-10-31  Edward Smith-Rowland  <3dw4rd@verizon.net>
2333         Implement C++14 digit separators.
2334         * c-lex.c (interpret_float): Remove digit separators from scratch string
2335         before building real literal.
2337 2013-10-30  Jakub Jelinek  <jakub@redhat.com>
2339         * cilk.c (create_cilk_helper_decl): Use HOST_WIDE_INT_PRINT_DEC.
2341 2013-10-29  Balaji V. Iyer  <balaji.v.iyer@intel.com>
2343         * c-common.c (c_common_reswords[]): Added _Cilk_spawn and _Cilk_sync
2344         fields.
2345         (c_define_builtins): Called cilk_init_builtins if Cilk Plus is
2346         enabled.
2347         * c-common.h (enum rid): Added RID_CILK_SPAWN and RID_CILK_SYNC.
2348         (insert_cilk_frame): New prototype.
2349         (cilk_init_builtins): Likewise.
2350         (gimplify_cilk_spawn): Likewise.
2351         (c_cilk_install_body_w_frame_cleanup): Likewise.
2352         (cilk_detect_spawn_and_unwrap): Likewise.
2353         (cilk_set_spawn_marker): Likewise.
2354         (build_cilk_sync): Likewise.
2355         (build_cilk_spawn): Likewise.
2356         * cilk.c: New file.
2358 2013-10-29  David Malcolm  <dmalcolm@redhat.com>
2360         Patch autogenerated by refactor_symtab.py from
2361         https://github.com/davidmalcolm/gcc-refactoring-scripts
2362         revision 58bb219cc090b2f4516a9297d868c245495ee622
2364         * c-gimplify.c (c_genericize): Update for conversion of symtab types
2365         to a true class hierarchy.
2366         * c-pragma.c (maybe_apply_pending_pragma_weaks): Likewise.
2368 2013-10-27  Richard Sandiford  <rdsandiford@googlemail.com>
2370         * c-lex.c (interpret_integer): Remove call to cpp_num_sign_extend.
2372 2013-10-26  Jeff Law  <law@redhat.com>
2374         * c-common.c (c_define_builtins): Remove mudflap support.
2375         * c.opt: Ignore and warn for mudflap options.
2377 2013-10-24  Tobias Burnus  <burnus@net-b.de>
2379         PR other/33426
2380         * c-pragma.c (init_pragma) Add #pragma ivdep handling.
2381         * c-pragma.h (pragma_kind): Add PRAGMA_IVDEP.
2383 2013-10-23  Jason Merrill  <jason@redhat.com>
2385         * c-format.c (gcc_cxxdiag_char_table): Add %X.
2387 2013-10-11  Jakub Jelinek  <jakub@redhat.com>
2389         * c-common.h (omp_clause_mask::operator !=): New method.
2390         * c-omp.c (c_omp_split_clauses): Use if ((mask & something) != 0)
2391         instead of if (mask & something) tests everywhere.
2393         * c-cppbuiltin.c (c_cpp_builtins): Predefine _OPENMP to
2394         201307 instead of 201107.
2395         * c-common.c (DEF_FUNCTION_TYPE_8): Define.
2396         (c_common_attribute_table): Add "omp declare target" and
2397         "omp declare simd" attributes.
2398         (handle_omp_declare_target_attribute,
2399         handle_omp_declare_simd_attribute): New functions.
2400         * c-omp.c: Include c-pragma.h.
2401         (c_finish_omp_taskgroup): New function.
2402         (c_finish_omp_atomic): Add swapped argument, if true,
2403         build the operation first with rhs, lhs arguments and use NOP_EXPR
2404         build_modify_expr.
2405         (c_finish_omp_for): Add code argument, pass it down to make_code.
2406         (c_omp_split_clauses): New function.
2407         (c_split_parallel_clauses): Removed.
2408         (c_omp_declare_simd_clause_cmp, c_omp_declare_simd_clauses_to_numbers,
2409         c_omp_declare_simd_clauses_to_decls): New functions.
2410         * c-common.h (omp_clause_mask): New type.
2411         (OMP_CLAUSE_MASK_1): Define.
2412         (omp_clause_mask::omp_clause_mask, omp_clause_mask::operator &=,
2413         omp_clause_mask::operator |=, omp_clause_mask::operator ~,
2414         omp_clause_mask::operator |, omp_clause_mask::operator &,
2415         omp_clause_mask::operator <<, omp_clause_mask::operator >>,
2416         omp_clause_mask::operator ==): New methods.
2417         (enum c_omp_clause_split): New.
2418         (c_finish_omp_taskgroup): New prototype.
2419         (c_finish_omp_atomic): Add swapped argument.
2420         (c_finish_omp_for): Add code argument.
2421         (c_omp_split_clauses): New prototype.
2422         (c_split_parallel_clauses): Removed.
2423         (c_omp_declare_simd_clauses_to_numbers,
2424         c_omp_declare_simd_clauses_to_decls): New prototypes.
2425         * c-pragma.c (omp_pragmas): Add new OpenMP 4.0 constructs.
2426         * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_CANCEL,
2427         PRAGMA_OMP_CANCELLATION_POINT, PRAGMA_OMP_DECLARE_REDUCTION,
2428         PRAGMA_OMP_DISTRIBUTE, PRAGMA_OMP_END_DECLARE_TARGET, PRAGMA_OMP_SIMD,
2429         PRAGMA_OMP_TARGET, PRAGMA_OMP_TASKGROUP and PRAGMA_OMP_TEAMS.
2430         Remove PRAGMA_OMP_PARALLEL_FOR and PRAGMA_OMP_PARALLEL_SECTIONS.
2431         (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_ALIGNED,
2432         PRAGMA_OMP_CLAUSE_DEPEND, PRAGMA_OMP_CLAUSE_DEVICE,
2433         PRAGMA_OMP_CLAUSE_DIST_SCHEDULE, PRAGMA_OMP_CLAUSE_FOR,
2434         PRAGMA_OMP_CLAUSE_FROM, PRAGMA_OMP_CLAUSE_INBRANCH,
2435         PRAGMA_OMP_CLAUSE_LINEAR, PRAGMA_OMP_CLAUSE_MAP,
2436         PRAGMA_OMP_CLAUSE_NOTINBRANCH, PRAGMA_OMP_CLAUSE_NUM_TEAMS,
2437         PRAGMA_OMP_CLAUSE_PARALLEL, PRAGMA_OMP_CLAUSE_PROC_BIND,
2438         PRAGMA_OMP_CLAUSE_SAFELEN, PRAGMA_OMP_CLAUSE_SECTIONS,
2439         PRAGMA_OMP_CLAUSE_SIMDLEN, PRAGMA_OMP_CLAUSE_TASKGROUP,
2440         PRAGMA_OMP_CLAUSE_THREAD_LIMIT, PRAGMA_OMP_CLAUSE_TO and
2441         PRAGMA_OMP_CLAUSE_UNIFORM.
2443 2013-10-09  Marc Glisse  <marc.glisse@inria.fr>
2445         PR tree-optimization/20318
2446         * c-common.c (handle_returns_nonnull_attribute): New function.
2447         (c_common_attribute_table): Add returns_nonnull.
2449 2013-10-03  Marc Glisse  <marc.glisse@inria.fr>
2451         PR c++/19476
2452         * c.opt (fcheck-new): Move to common.opt.
2454 2013-09-25  Marek Polacek  <polacek@redhat.com>
2455             Jakub Jelinek  <jakub@redhat.com>
2457         PR sanitizer/58413
2458         * c-ubsan.c (ubsan_instrument_shift): Don't instrument
2459         an expression if we can prove it is correct.
2460         (ubsan_instrument_division): Likewise.  Remove unnecessary
2461         check.
2463 2013-09-18  Marek Polacek  <polacek@redhat.com>
2465         PR sanitizer/58411
2466         * c-common.c (handle_no_sanitize_undefined_attribute): New function.
2467         Declare it.
2468         (struct attribute_spec c_common_att): Add no_sanitize_undefined.
2470 2013-09-14  Iain Sandoe  <iain@codesourcery.com>
2472         PR target/48094
2473         * c.opt (fgnu-runtime, fnext-runtime, fobjc-abi-version,
2474         fobjc-gc, freplace-objc-classes): Accept for LTO.
2476 2013-09-13  Jacek Caban  <jacek@codeweavers.com>
2478         * c-target.def: New hook
2480 2013-09-09  Paolo Carlini  <paolo.carlini@oracle.com>
2482         PR c++/43452
2483         * c.opt (Wdelete-incomplete): Add.
2485 2013-09-08  Joern Rennecke  <joern.rennecke@embecosm.com>
2487         * c-common.c (same_scalar_type_ignoring_signedness): Delete.
2488         (vector_types_compatible_elements_p): New function.
2489         * c-common.h: (same_scalar_type_ignoring_signedness): Delete
2490         declaration.
2491         (vector_types_compatible_elements_p): Declare.
2493 2013-09-04  Gabriel Dos Reis  <gdr@integrable-solutions.net>
2495         * c-pretty-print.h (c_pretty_printer::simple_type_specifier): Now
2496         a virtual member function.
2497         (pp_simple_type_specifier): Remove.
2498         (pp_c_type_specifier): Likewise.
2499         * c-pretty-print.c (c_pretty_printer::simple_type_specifier):
2500         Rename from pp_c_type_specifier.  Adjust.
2501         (c_pretty_printer::c_pretty_printer): Do not assign to
2502         simple_type_specifier.
2504 2013-09-03  Gabriel Dos Reis  <gdr@integrable-solutions.net>
2506         * c-pretty-print.h (c_pretty_printer::type_id): Now a virtual
2507         member function.
2508         (c_pretty_printer::storage_class_specifier): Likewise.
2509         (c_pretty_printer::initializer): Likewise.
2510         (pp_declaration): Remove.
2511         (pp_declaration_specifiers): Likewise.
2512         (pp_abstract_declarator): Likewise.
2513         (pp_declarator): Likewise.
2514         (pp_type_id): Likewise.
2515         (pp_statement): Likewise.
2516         (pp_constant): Likewise.
2517         (pp_id_expression): Likewise.
2518         (pp_primary_expression): Likewise.
2519         (pp_unary_expression): Likewise.
2520         (pp_multiplicative_expression): Likewise.
2521         (pp_conditional_expression): Likewise.
2522         (pp_assignment_expression): Likewise.
2523         (pp_expression): Likewise.
2524         (pp_c_type_id): Likewise.
2525         (pp_c_storage_class_specifier): Likewise.
2526         * c-pretty-print.c (pp_c_type_cast): Tidy.
2527         (pp_c_pointer): Likewise.
2528         (pp_c_type_specifier): Likewise.
2529         (pp_c_parameter_type_list): Likewise.
2530         (pp_c_function_definition): Likewise.
2531         (pp_c_init_declarator): Likewise.
2532         (pp_c_initializer_list): Likewise.
2533         (pp_c_constructor_elts): Likewise.
2534         (c_pretty_printer::direct_abstract_declarator): Likewise.
2535         (c_pretty_printer::declaration_specifiers): Likewise.
2536         (c_pretty_printer::primary_expression): Likewise.
2537         (c_pretty_printer::postfix_expression): Likewise.
2538         (c_pretty_printer::type_id): Rename from pp_c_type_id.
2539         (c_pretty_printer::storage_class_specifier): Rename from
2540         pp_c_storage_class_specifier.
2541         (c_pretty_printer::initializer): Rename from pp_c_initializer.
2542         (c_pretty_printer::c_pretty_printer): Do not assign to type_id,
2543         storage_class_specifier, initializer, offset_list, flags.
2545 2013-08-30  Marek Polacek  <polacek@redhat.com>
2547         * c-ubsan.c: New file.
2548         * c-ubsan.h: New file.
2550 2013-08-30  Gabriel Dos Reis  <gdr@integrable-solutions.net>
2552         * c-pretty-print.h (c_pretty_printer::declaration): Now a virtual
2553         member function.
2554         (c_pretty_printer::declaration_specifiers): Likewise.
2555         (c_pretty_printer::declarator): Likewise.
2556         (c_pretty_printer::abstract_declarator): Likewise.
2557         (c_pretty_printer::direct_abstract_declarator): Likewise.
2558         (c_pretty_printer::direct_declarator): Likewise.
2559         (c_pretty_printer::function_specifier): Likewise.
2560         (pp_declaration): Adjust.
2561         (pp_declaration_specifiers): Likewise.
2562         (pp_abstract_declarator): Likewise.
2563         (pp_direct_declarator): Likewise.
2564         (pp_function_specifier): Likewise.
2565         (pp_direct_abstract_declarator): Remove as unused.
2566         (pp_c_declaration): Remove.
2567         (pp_c_declaration_specifiers): Likewise.
2568         (pp_c_declarator): Likewise.
2569         (pp_c_direct_declarator): Likewise.
2570         (pp_c_function_specifier): Likewise.
2571         (pp_c_direct_abstract_declarator): Likewise.
2572         * c-pretty-print.c (c_pretty_printer::abstract_declarator): Rename
2573         from pp_c_abstract_declarator.  Adjust.
2574         (c_pretty_printer::direct_abstract_declarator):  Rename from
2575         pp_c_direct_abstract_declarator.  Adjust.
2576         (c_pretty_printer::function_specifier): Rename from
2577         pp_c_function_specifier.  Adjust.
2578         (c_pretty_printer::declaration_specifiers): Rename from
2579         pp_c_declaration_specifiers.  Adjust.
2580         (c_pretty_printer::direct_declarator): Rename from
2581         pp_c_direct_declarator.  Adjust.
2582         (c_pretty_printer::declarator): Rename from pp_c_declarator.  Adjust.
2583         (c_pretty_printer::declaration): Rename from pp_c_declaration.  Adjust.
2584         (c_pretty_printer::c_pretty_printer): Do not assign to
2585         declaration, declaration_specifiers, declarator,
2586         direct_declarator, direct_abstract_declarator, function_specifier.
2588 2013-08-26  Gabriel Dos Reis  <gdre@integrable-solutions.net>
2590         * c-pretty-print.h (c_pretty_printer::unary_expression): Now a
2591         virtual member function.
2592         (c_pretty_printer::multiplicative_expression): Likewise.
2593         (c_pretty_printer::conditional_expression): Likewise.
2594         (c_pretty_printer::assignment_expression): Likewise.
2595         (c_pretty_printer::expression): Likewise.
2596         (pp_unary_expression): Adjust.
2597         (pp_multiplicative_expression): Likewise.
2598         (pp_assignment_expression): Likewise.
2599         (pp_conditional_expression): Likewise.
2600         (pp_expression): Likewise.
2601         * c-pretty-print.c (c_pretty_printer::unary_expression): Rename
2602         from pp_c_unary_expression.  Adjust.
2603         (c_pretty_printer::multiplicative_expression): Rename from
2604         pp_c_multiplicative_expression.  Adjust.
2605         (c_pretty_printer::conditional_expression): Rename from
2606         pp_c_conditional_expression.  Adjust.
2607         (c_pretty_printer::assignment_expression): Rename from
2608         pp_c_assignment_expression.  Adjust.
2609         (c_pretty_printer::expression): Rename from pp_c_expression.  Adjust.
2610         (c_pretty_printer::c_pretty_printer): Do not assign to
2611         unary_expression, multiplicative_expression,
2612         conditional_expression, expression.
2614 2013-08-25  Gabriel Dos Reis  <gdr@integrable-solutions.net>
2616         * c-pretty-print.h (c_pretty_printer::postfix_expression): Now a
2617         virtual member function.
2618         (pp_postfix_expression): Adjust.
2619         (pp_c_postfix_expression): Remove.
2620         * c-pretty-print.c (c_pretty_printer::postfix_expression): Rename
2621         from pp_c_postfix_expression.  Adjust.
2622         (c_pretty_printer::c_pretty_printer): Do not assign to
2623         postfix_expression.
2625 2013-08-25  Gabriel Dos Reis  <gdr@integrable-solutions.net>
2627         * c-pretty-print.h (c_pretty_printer::primary_expression): Now a
2628         virtua member function.
2629         (pp_primary_expression): Adjust.
2630         (pp_c_primary_expression): Remove.
2631         * c-pretty-print.c (c_pretty_printer::primary_expression): Rename
2632         from pp_c_primary_expression.  Adjust.
2633         (pp_c_initializer_list): Use pp_primary_expression.
2634         (c_pretty_printer::c_pretty_printer): Do not assign to
2635         primary_expression.
2637 2013-08-25  Gabriel Dos Reis  <gdr@integrable-solutions.net>
2639         * c-pretty-print.h (c_pretty_printer::translate_string): Declare.
2640         * c-pretty-print.c (M_): Remove.
2641         (c_pretty_printer::translate_string): Define.
2642         (pp_c_type_specifier): Use it.
2643         (pp_c_primary_expression): Likewise.
2644         (pp_c_expression): Likewise.
2646 2013-08-24  Gabriel Dos Reis  <gdr@integrable-solutions.net>
2648         * c-pretty-print.h (c_pretty_printer::id_expression): Now a
2649         virtual function.
2650         (pp_c_id_expression): Remove.
2651         (pp_id_expression): Adjust.
2652         * c-pretty-print.c (c_pretty_printer::id_expression): Rename from
2653         pp_c_id_expression.  Adjust.
2654         (pp_c_postfix_expression): Use pp_id_expression.
2655         (c_pretty_printer::c_pretty_printer): Do not assign to id_expression.
2657 2013-08-24  Gabriel Dos Reis  <gdr@integrable-solutions.net>
2659         * c-pretty-print.h (c_pretty_printer::constant): Now a virtual
2660         member function.
2661         (pp_constant): Adjust.
2662         (pp_c_constant): Remove.
2663         * c-pretty-print.c (c_pretty_printer::constant): Rename from
2664         pp_c_constant.  Adjust.
2665         (pp_c_constant)
2666         (pp_c_primary_expression): Call pp_constant in lieu of pp_c_constant.
2667         (c_pretty_printer::c_pretty_printer): Remove assignment to constant.
2669 2013-08-22  Gabriel Dos Reis  <gdr@integrable-solutions.net>
2671         * c-pretty-print.h (pp_c_pretty_printer_init): Remove.
2672         (c_pretty_printer::c_pretty_printer): Declare.
2673         * c-pretty-print.c (pretty_printer::c_pretty_printer): Rename from
2674         c_pretty_printer_init.  Adjust.
2675         (print_c_tree): Do not call c_pretty_printer_init.
2676         * c-ada-spec.c (dump_ads): Remove call to pp_construct.
2678 2013-08-09  Arnaud Charlet  <charlet@adacore.com>
2680         * c-ada-spec.c (print_ada_declaration): Prevent accessing null asm name
2682 2013-08-05  Paolo Carlini  <paolo.carlini@oracle.com>
2684         PR c++/58080
2685         * c-common.c (pointer_int_sum): Add bool parameter.
2686         * c-common.h (pointer_int_sum): Adjust declaration.
2688 2013-08-05  Gabriel Dos Reis  <gdr@integrable-solutions.net>
2690         * c-pretty-print.c (print_c_tree): Simplify.  Use non-static local
2691         c_pretty_printer variable.
2693 2013-08-04  Gabriel Dos Reis  <gdr@integrable-solutions.net>
2695         * c-pretty-print.h (c_pretty_printer): Derive from pretty_printer.
2696         (pp_base): Remove.
2697         (pp_c_base): Likewise.  Adjust users.
2698         * c-pretty-print.c (pp_c_maybe_whitespace): Adjust.
2699         (pp_c_whitespace): Do not call pp_base.
2700         (pp_c_left_paren): Likewise.
2701         (pp_c_right_paren): Likewise.
2702         (pp_c_left_brace): Likewise.
2703         (pp_c_right_brace): Likewise.
2704         (pp_c_left_bracket): Likewise.
2705         (pp_c_right_bracket): Likewise.
2706         (pp_c_dot): Likewise.
2707         (pp_c_ampersand): Likewise.
2708         (pp_c_star): Likewise.
2709         (pp_c_arrow): Likewise.
2710         (pp_c_semicolon): Likewise.
2711         (pp_c_complement): Likewise.
2712         (pp_c_exclamation): Likewise.
2713         (pp_c_direct_declarator): Likewise.
2714         (pp_c_ws_string): Likewise.
2715         (pp_c_identifier): Likewise.
2716         (pp_c_statement): Likewise.
2717         (print_c_tree): Likewise.
2719 2013-08-04  Ed Smith-Rowland  <3dw4rd@verizon.net>
2721         PR c++/58072
2722         * c-common.c (c_parse_error): Catch user-defined literal tokens and
2723         provide useful error strings.
2725 2013-08-03  Gabriel Dos Reis  <gdr@integrable-solutions.net>
2727         * c-ada-spec.c (pp_ada_tree_identifier): Use specialized pretty
2728         printer functions instead of pp_string or operators and punctuators.
2729         (dump_generic_ada_node): Likewise.
2730         * c-pretty-print.c (pp_c_type_specifier): Likewise.
2731         (pp_c_relational_expression): Likewise.
2732         (pp_c_logical_or_expression): Likewise.
2734 2013-08-03  Gabriel Dos Reis  <gdr@integrable-solutions.net>
2736         * c-ada-spec.c (print_ada_macros): Use specialized pretty printer
2737         functions instead of pp_character.
2738         (pp_ada_tree_identifier): Likewise.
2739         (dump_ada_double_name): Likewise.
2740         (dump_ada_function_declaration): Likewise.
2741         (dump_ada_array_domains): Likewise.
2742         (dump_template_types): Likewise.
2743         (dump_generic_ada_node): Likewise.
2744         (print_ada_declaration): Likewise.
2745         (print_ada_struct_decl): Likewise.
2746         * c-pretty-print.c (pp_c_integer_constant): Likewise.
2748 2013-07-23  Tom Tromey  <tromey@redhat.com>
2750         * c-common.h (enum rid) <RID_GENERIC>: New constant.
2751         * c-common.c (c_common_reswords): Add _Generic.
2753 2013-07-21   Ondřej Bílka  <neleai@seznam.cz>
2755         * c-common.c: Fix typos.
2756         * c-common.h: Likewise.
2758 2013-07-13  Lubos Lunak  <l.lunak@suse.cz>
2760         PR c++/55203
2761         * c-common.c (c_common_attribute_table): Add warn_unused.
2762         (handle_warn_unused_attribute): New.
2764 2013-07-10  Jakub Jelinek  <jakub@redhat.com>
2766         * c-ppoutput.c (scan_translation_unit): Call account_for_newlines
2767         for all CPP_TOKEN_FLD_STR tokens, not just CPP_COMMENT.
2769 2013-07-10  Paolo Carlini  <paolo.carlini@oracle.com>
2771         PR c++/57869
2772         * c.opt: Add Wconditionally-supported.
2774 2013-07-08  Graham Stott  <graham.stott@btinternet.com>
2776         * array-notation-common.c (length_mismatch_in_expr_p): Delete
2777         unused variables l_length and l_node.
2779 2013-07-04  Joern Rennecke  <joern.rennecke@embecosm.com>
2781         PR c/57821
2782         * c-common.c (complete_array_type): Delay folding first index
2783         like other indices.  When folding, check for index overflow.
2785 2013-06-27  Marc Glisse  <marc.glisse@inria.fr>
2787         PR c++/57509
2788         * c-common.h (c_build_vec_perm_expr): New complain argument.
2789         * c-common.c (c_build_vec_perm_expr): Likewise.
2790         Use save_expr also in C++.
2792 2013-06-22  Gabriel Dos Reis  <gdr@integrable-solutions.net>
2794         * c-common.c (c_common_nodes_and_builtins): Use cxx11 in lieu of cxx0x.
2795         * c-cppbuiltin.c (c_cpp_builtins): Likewise.
2796         * c-opts.c (c_common_post_options): Likewise.
2798 2013-06-21  Balaji V. Iyer  <balaji.v.iyer@intel.com>
2800         * array-notation-common.c (length_mismatch_in_expr): Changed the
2801         parameter type's from a dynamic array to a vec_tree.  Also removed
2802         the size parameters.
2803         * c-common.h (length_mismatch_in_expr_p): Fixed prototype's as per
2804         the change above.
2806 2013-06-21  Balaji V. Iyer  <balaji.v.iyer@intel.com>
2808         * c-common.h (struct cilkplus_an_parts): New structure.
2809         (struct cilkplus_an_loop_parts): Likewise.
2810         (cilkplus_extract_an_triplets): New prototype.
2811         (fix_sec_implicit_args): Likewise.
2812         * array-notation-common.c (cilkplus_extract_an_triplets): New function.
2813         (fix_sec_implicit_args): Likewise.
2815 2013-06-20  Balaji V. Iyer  <balaji.v.iyer@intel.com>
2817         * array-notation-common.c (find_inv_trees): Removed an unwanted
2818         typecasting.
2819         * c-common.h (struct inv_list::additional_tcodes): Changed type from
2820         enum rid to enum tree_code.
2822 2013-06-11  Jan Hubicka  <jh@suse.cz>
2824         * c-common.c (handle_alias_ifunc_attribute): Do not set
2825         DECL_EXTERNAL for weakref variables.
2826         * c-pragma.c (handle_pragma_weak): Make sure aliases
2827         are not declared as external.
2829 2013-06-07  Balaji V. Iyer  <balaji.v.iyer@intel.com>
2831         * array-notation-common.c (length_mismatch_in_expr_p): Moved this
2832         function from c/c-array-notation.c.
2833         (is_cilkplus_reduce_builtin): Likewise.
2834         (find_rank): Likewise.
2835         (extract_array_notation_exprs): Likewise.
2836         (replace_array_notations): Likewise.
2837         (find_inv_trees): Likewise.
2838         (replace_inv_trees): Likewise.
2839         (contains_array_notation_expr): Likewise.
2840         (find_correct_array_notation_type): Likewise.
2841         * c-common.h (struct inv_list): Moved this struct from the file
2842         c/c-array-notation.c and added a new field called additional tcodes.
2843         (length_mismatch_in_expr_p): New prototype.
2844         (is_cilkplus_reduce_builtin): Likewise.
2845         (find_rank): Likewise.
2846         (extract_array_notation_exprs): Likewise.
2847         (replace_array_notation): Likewise.
2848         (find_inv_trees): Likewise.
2849         (replace_inv_trees): Likewise.
2850         (find_correct_array_notation_type): Likewise.
2852 2013-05-28  Balaji V. Iyer  <balaji.v.iyer@intel.com>
2854         * c-common.c (c_define_builtins): When cilkplus is enabled, the
2855         function array_notation_init_builtins is called.
2856         (c_common_init_ts): Added ARRAY_NOTATION_REF as typed.
2857         * c-common.def (ARRAY_NOTATION_REF): New tree.
2858         * c-common.h (build_array_notation_expr): New function declaration.
2859         (build_array_notation_ref): Likewise.
2860         (extract_sec_implicit_index_arg): New extern declaration.
2861         (is_sec_implicit_index_fn): Likewise.
2862         (ARRAY_NOTATION_CHECK): New define.
2863         (ARRAY_NOTATION_ARRAY): Likewise.
2864         (ARRAY_NOTATION_START): Likewise.
2865         (ARRAY_NOTATION_LENGTH): Likewise.
2866         (ARRAY_NOTATION_STRIDE): Likewise.
2867         * c-pretty-print.c (pp_c_postifix_expression): Added a new case for
2868         ARRAY_NOTATION_REF.
2869         (pp_c_expression): Likewise.
2870         * c.opt (flag_enable_cilkplus): New flag.
2871         * array-notation-common.c: New file.
2873 2013-05-14  Jakub Jelinek  <jakub@redhat.com>
2875         PR c++/57274
2876         * c-common.c (verify_tree): Don't recurse into SIZEOF_EXPR.
2878 2013-05-10  Marc Glisse  <marc.glisse@inria.fr>
2880         * c-common.c (vector_types_convertible_p): No TYPE_PRECISION for
2881         vectors.
2883 2013-05-07  Han Shen  <shenhan@google.com>
2885         * c-cppbuiltin.c (c_cpp_builtins): Added "__SSP_STRONG__=3".
2887 2013-04-29  Senthil Kumar Selvaraj  <senthil_kumar.selvaraj@atmel.com>
2889         * c-common.c (check_user_alignment): Emit error for negative values.
2891 2013-04-24  Paolo Carlini  <paolo.carlini@oracle.com>
2893         * c-opts.c (set_std_cxx11): Use CLK_CXX1Y and CLK_GNUCXX1Y.
2895 2013-04-24  Paolo Carlini  <paolo.carlini@oracle.com>
2897         * c-cppbuiltin.c (c_cpp_builtins): Do not define
2898         __GXX_EXPERIMENTAL_CXX1Y__.
2900 2013-04-24  Paolo Carlini  <paolo.carlini@oracle.com>
2901             Manuel Lopez-Ibanez  <manu@gcc.gnu.org>
2903         * c.opt ([Wpointer-arith]): Enabled by -Wpedantic, as documented.
2904         * c-common.c (pointer_int_sum): Change -Wpointer-arith pedwarns
2905         to simply use OPT_Wpointer_arith.
2906         (c_sizeof_or_alignof_type): Likewise.
2908 2013-04-24  Paolo Carlini  <paolo.carlini@oracle.com>
2910         * c-cppbuiltin.c (c_cpp_builtins): Define __GXX_EXPERIMENTAL_CXX1Y__.
2912 2013-04-12  Jakub Jelinek  <jakub@redhat.com>
2914         * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
2915         gcc_cdiag_char_table, gcc_cxxdiag_char_table): Add %r and %R format
2916         specifiers.
2918 2013-04-07  Steven Bosscher  <steven@gcc.gnu.org>
2920         * c-pragma.c (add_to_renaming_pragma_list): Fix leading comment.
2922 2013-04-03  Paolo Carlini  <paolo.carlini@oracle.com>
2924         * c-common.c (pointer_int_sum): Remove dead code.
2926 2013-03-09  Richard Sandiford  <rdsandiford@googlemail.com>
2928         PR middle-end/56524
2929         * c-common.c (handle_optimize_attribute): Don't call
2930         save_optabs_if_changed.
2932 2013-03-05  Jakub Jelinek  <jakub@redhat.com>
2934         PR middle-end/56461
2935         * c-pch.c (pch_init): Free target_validity at the end.
2937 2013-03-04  Jakub Jelinek  <jakub@redhat.com>
2939         * c-pretty-print.c (pp_c_pretty_printer_init): Clear pp->flags.
2941 2013-02-28  Konstantin Serebryany  <konstantin.s.serebryany@gmail.com>
2942             Jakub Jelinek  <jakub@redhat.com>
2944         PR sanitizer/56454
2945         * c-common.c (handle_no_sanitize_address_attribute): New function.
2946         (c_common_attribute_table): Add no_sanitize_address attribute.
2947         (handle_no_address_safety_analysis_attribute): Add
2948         no_sanitize_address attribute, not no_address_safety_analysis
2949         attribute.
2951 2013-02-18  Aldy Hernandez  <aldyh@redhat.com>
2953         PR target/52555
2954         * c-common.c (handle_optimize_attribute): Call
2955         save_optabs_if_changed.
2957 2013-02-18  Jakub Jelinek  <jakub@redhat.com>
2958             Steven Bosscher  <steven@gcc.gnu.org>
2960         PR pch/54117
2961         * c-opts.c (c_common_post_options): If debug info is enabled
2962         and non-dwarf*, refuse to load PCH files and when writing PCH
2963         file warn.
2965 2013-02-05  Jakub Jelinek  <jakub@redhat.com>
2967         PR middle-end/56167
2968         * c-common.c (handle_error_attribute): Fix condition.
2970 2013-01-30  Jakub Jelinek  <jakub@redhat.com>
2972         PR c++/55742
2973         * c-common.c (handle_target_attribute): Revert 2012-12-26 change.
2975 2013-01-18  Jason Merrill  <jason@redhat.com>
2977         PR target/54908
2978         * c.opt (-fextern-tls-init): New.
2979         * c-opts.c (c_common_post_options): Handle it.
2981 2013-01-09  Jakub Jelinek  <jakub@redhat.com>
2983         PR c/48418
2984         * c-common.c (c_fully_fold_internal): Warn for LSHIFT_EXPR and
2985         RSHIFT_EXPR, if orig_op1 isn't INTEGER_CST, op1 is INTEGER_CST
2986         and is either negative or bigger or equal to type precision
2987         of the first operand.
2989 2012-12-03  Marek Polacek  <polacek@redhat.com>
2991         PR c/55570
2992         * c-common.c (check_user_alignment): Swap order of tests,
2993         check TREE_CODE first.
2995 2012-11-29  Ed Smith-Rowland  <3dw4rd@verizon.net>
2997         PR c++/52654
2998         * c-common.h (overflow_type): New enum.
2999         (build_userdef_literal): Add overflow_type argument.
3000         (tree_userdef_literal): Add overflow_type.
3001         (USERDEF_LITERAL_OVERFLOW): New access macro.
3002         * c-common.c (build_userdef_literal): Add overflow_type
3003         argument.
3004         * c-lex.c (c_lex_with_flags): Add overflow_type to
3005         build_userdef_literal calls.
3006         (interpret_integer, interpret_float): Add overflow_type argument.
3008 2012-11-28  Richard Biener  <rguenther@suse.de>
3010         PR c/35634
3011         * c-gimplify.c (c_gimplify_expr): Gimplify self-modify expressions
3012         here and use a type with proper overflow behavior for types that would
3013         need to be promoted for the arithmetic.
3015 2012-11-23  Jakub Jelinek  <jakub@redhat.com>
3017         PR sanitizer/55435
3018         * c-common.c (handle_no_address_safety_analysis_attribute): New
3019         function.
3020         (c_common_attribute_table): Add no_address_safety_analysis.
3022 2012-11-16  Simon Baldwin  <simonb@google.com>
3024         * c.opt: Add f[no-]canonical-system-headers.
3025         * c-opts.c (c_common_handle_option): Handle
3026         OPT_fcanonical_system_headers.
3028 2012-11-09  Ed Smith-Rowland  <3dw4rd@verizon.net>
3030         PR c++/54413
3031         * c-opts.c (c_common_handle_option): Set new flags.
3032         * c.opt: Describe new flags.
3034 2012-11-09  Jason Merrill  <jason@redhat.com>
3036         * c.opt (Wabi-tag): New.
3038 2012-11-09  Andi Kleen  <ak@linux.intel.com>
3040         PR 55139
3041         * c-common.c (get_atomic_generic_size): Mask with
3042         MEMMODEL_MASK
3044 2012-11-07  Manuel López-Ibáñez  <manu@gcc.gnu.org>
3046         PR c/53063
3047         * c.opt (Wformat): Make it Alias Wformat=1.
3048         (Wformat-contains-nul,Wformat-extra-args,Wformat-nonliteral,
3049         Wformat-security,Wformat-y2k,Wformat-zero-length): Use
3050         LangEnabledBy.
3051         (Wformat=): RejectNegative. Use LangEnabledBy.
3052         (Wnonnull): Use LangEnabledBy.
3053         * c-opts.c (c_common_handle_option): Do not handle Wformat here.
3054         * c-format.c (set_Wformat): Delete.
3055         (decode_format_attr): Replace OPT_Wformat with OPT_Wformat_.
3056         (maybe_read_dollar_number):  Likewise.
3057         (avoid_dollar_number):  Likewise.
3058         (finish_dollar_format_checking):  Likewise.
3059         (check_format_info):  Likewise.
3060         (check_format_info_main):  Likewise.
3061         (check_format_types):  Likewise.
3062         (format_type_warning):  Likewise.
3063         * c-common.c (int):  Likewise.
3064         (check_function_sentinel):  Likewise.
3065         * c-common.h (warn_format,set_Wformat): Do not declare here.
3067 2012-11-07  Manuel López-Ibáñez  <manu@gcc.gnu.org>
3069         PR c/53063
3070         * c.opt(Warray-bounds,Wdelete-non-virtual-dtor,Wenum-compare,
3071         Wmain,Woverlength-strings, Wunknown-pragmas,Wunused-macros):
3072         Use LangEnabledBy.
3073         (Wswitch,Wswitch-default,Wswitch-enum): Likewise. Move here from
3074         common.opt.
3075         (Wvariadic-macros): Init(1).
3076         * c-opts.c (c_common_handle_option): Do not handle them
3077         explicitly.
3078         (c_common_post_options): Likewise.
3079         (sanitize_cpp_opts): warn_unused_macros is now
3080         cpp_warn_unused_macros.
3081         (push_command_line_include): Likewise.
3082         * c-common.c (warn_unknown_pragmas): Do not define.
3083         * c-common.h (warn_unknown_pragmas): Do not declare.
3085 2012-11-07  Manuel López-Ibáñez  <manu@gcc.gnu.org>
3087         PR c/51294
3088         * c-common.c (conversion_warning): Handle conditional expressions.
3090 2012-10-29  Jonathan Wakely  <jwakely.gcc@gmail.com>
3092         PR c++/54930
3093         * c.opt (Wreturn_local_addr): Define new option.
3095 2012-10-25  Jason Merrill  <jason@redhat.com>
3097         * c.opt (Wvirtual-move-assign): New.
3099         * c.opt (Winherited-variadic-ctor): New.
3101 2012-10-25  Marc Glisse  <marc.glisse@inria.fr>
3103         PR c++/54427
3104         * c-common.c (scalar_to_vector): Handle VEC_COND_EXPR.
3106 2012-10-23  Joseph Myers  <joseph@codesourcery.com>
3108         * c-common.h (pch_cpp_save_state): Declare.
3109         * c-target.def (c_preinclude): New hook.
3110         * c-opts.c (done_preinclude): New.
3111         (push_command_line_include): Handle default preincluded header.
3112         (cb_file_change): Call pch_cpp_save_state when calling
3113         push_command_line_include.
3114         * c-pch.c (pch_ready_to_save_cpp_state, pch_cpp_state_saved)
3115         (pch_cpp_save_state): New.
3116         (pch_init): Call pch_cpp_save_state conditionally, instead of
3117         calling cpp_save_state.
3119 2012-10-20  Manuel López-Ibáñez  <manu@gcc.gnu.org>
3121         PR c/53063
3122         PR c/40989
3123         * c.opt (Waddress,Wchar-subscripts,Wsign-conversion,Wimplicit,
3124         Wimplicit-function-declaration,Wimplicit-int,Wsizeof-pointer-memaccess,
3125         Wnarrowing,Wparentheses,Wpointer-sign,Wreturn-type,Wsequence-point,
3126         Wsign-compare,Wuninitialized,Wmaybe-uninitialized,Wunused,
3127         Wvolatile-register-var): Add LangEnabledBy or EnabledBy.
3128         * c-opts.c (c_common_handle_option): Remove explicit handling from
3129         here.
3130         (c_common_post_options): Likewise.
3132 2012-10-18  Eric Botcazou  <ebotcazou@adacore.com>
3134         * c-ada-spec.c (LOCATION_COL): Delete.
3135         (compare_location): New function.
3136         (compare_node): Use it.
3137         (compare_comment): Likewise.
3139 2012-10-16  Manuel López-Ibáñez  <manu@gcc.gnu.org>
3141         PR c/53063
3142         PR c/40989
3143         * c.opt (Wstrict-aliasing=,Wstrict-overflow=): Use LangEnabledBy.
3144         * c-opts.c (c_common_handle_option): Do not set them here. Add
3145         comment.
3146         (c_common_post_options): Likewise.
3148 2012-10-16  Eric Botcazou  <ebotcazou@adacore.com>
3150         * c-ada-spec.c (ADA_HOST_WIDE_INT_PRINT_DOUBLE_HEX): Define.
3151         (dump_generic_ada_node) <INTEGER_CST>: Deal with sizetype specially.
3152         Remove POINTER_TYPE handling, add large unsigned handling and use
3153         ADA_HOST_WIDE_INT_PRINT_DOUBLE_HEX for big numbers.
3155 2012-10-12  Jakub Jelinek  <jakub@redhat.com>
3157         PR c/54381
3158         * c-common.h (sizeof_pointer_memaccess_warning): Adjust prototype.
3159         * c-common.c (sizeof_pointer_memaccess_warning): Take array of 3
3160         locs and array of 3 trees instead of just single loc and single
3161         sizeof_arg tree.  Handle __builtin___*_chk builtins too, and
3162         also stpncpy, bcopy, bcmp, bzero, snprintf and vsnprintf builtins.
3163         For *cmp* builtins that take two sources strings report warnings
3164         about first and second source, not about destination and source.
3166 2012-10-12  Marc Glisse  <marc.glisse@inria.fr>
3168         PR c++/53055
3169         * c-common.h (enum ref_operator) [RO_ARROW_STAR]: New.
3171 2012-10-11  Eric Botcazou  <ebotcazou@adacore.com>
3173         * c-ada-spec.c (dump_ada_template): Bail out for template declarations
3174         declaring something coming from another file.
3176 2012-10-10  Arnaud Charlet  <charlet@adacore.com>
3178         PR ada/54845
3179         * c-ada-spec.c (print_ada_struct_decl): Increase buf size.
3181 2012-10-09  Paolo Carlini  <paolo.carlini@oracle.com>
3183         PR c++/54194
3184         * c-common.c (warn_about_parentheses): Add location_t parameter;
3185         use EXPR_LOC_OR_LOC.
3186         * c-common.h: Update declaration.
3188 2012-10-09  Marc Glisse  <marc.glisse@inria.fr>
3190         PR c++/54427
3191         * c-common.c (scalar_to_vector): Moved from c-typeck.c. Support
3192         more operations. Make error messages optional.
3193         * c-common.h (enum stv_conv): Moved from c-typeck.c.
3194         (scalar_to_vector): Declare.
3196 2012-10-08  Jason Merrill  <jason@redhat.com>
3198         * c-common.c (c_common_reswords): Add thread_local.
3200 2012-10-08  Dodji Seketeli  <dodji@redhat.com>
3202         PR c++/53528 C++11 attribute support
3203         * c-common.h (bitfield_p, cxx_fundamental_alignment_p): Declare
3204         new functions.
3205         * c-common.c (check_cxx_fundamental_alignment_constraints): New
3206         static function.
3207         (handle_aligned_attribute): In choose strictest alignment
3208         among many.  Use new check_cxx_fundamental_alignment_constraints.
3209         (handle_transparent_union_attribute): In c++11 attribute syntax,
3210         don't look through typedefs.
3212 2012-10-04  Arnaud Charlet  <charlet@adacore.com>
3214         * c-ada-spec.c (print_ada_declaration): Remove handling of TDF_RAW.
3215         * c.opt (-fdump-ada-spec, -fdump-ada-spec-slim): Move switch definition
3216         out of dumpfile.h.
3218 2012-09-25  Dehao Chen  <dehao@google.com>
3220         PR middle-end/54645
3221         * c-pch.c (c_common_read_pch): Rebuild the location_adhoc_data
3222         map when read in the pch.
3224 2012-09-18 Arnaud Charlet  <charlet@adacore.com>
3226         * c-ada-spec.c: Style fixes.
3228 2012-09-18 Thomas Quinot  <quinot@adacore.com>
3230         * c.opt (-fada-spec-parent): Define new command line switch.
3231         * c-ada-spec.c (get_ada_package): When -fada-spec-parent
3232         is specified, generate binding spec as a child of the specified unit.
3234 2012-09-13  Paolo Carlini  <paolo.carlini@oracle.com>
3235             Manuel López-Ibáñez  <manu@gcc.gnu.org>
3237         PR c++/53210
3238         * c.opt ([Winit-self]): Enabled by -Wall in C++.
3240 2012-08-23  Arnaud Charlet  <charlet@adacore.com>
3242         * c-ada-spec.c (dump_generic_ada_node): Fix handling of name_only
3243         for pointers, and add missing Convention C pragma.
3244         (print_ada_struct_decl): Add missing aliased keyword.
3245         (dump_ads): Add pragma Ada_2005 and Style_Checks (Off).
3247 2012-08-17  Jakub Jelinek  <jakub@redhat.com>
3249         * c-common.c (sizeof_pointer_memaccess_warning): New function.
3250         * c.opt (-Wsizeof-pointer-memaccess): Add new option.
3251         * c-opts.c (c_common_handle_option): Enable it for -Wall.
3252         * c-common.h (sizeof_pointer_memaccess_warning): Add prototype.
3253         * c-common.def (SIZEOF_EXPR): Moved here from cp-tree.def.
3255 2012-08-10  Richard Guenther  <rguenther@suse.de>
3257         * c-pretty-print.c (pp_c_expression): Handle anonymous SSA names.
3259 2012-08-07  Steven Bosscher  <steven@gcc.gnu.org>
3261         * c-pretty-print.c (pp_c_function_definition): Use pp_newline_and_flush
3262         instead of separate pp_newline and pp_flush.
3263         (print_c_tree): Likewise.
3265 2012-07-26  Richard Henderson  <rth@redhat.com>
3267         * c-common.c (handle_hot_attribute): Allow labels.
3268         (handle_cold_attribute): Likewise.
3270 2012-07-20  Jakub Jelinek  <jakub@redhat.com>
3272         PR c++/28656
3273         * c-common.c (check_function_nonnull): Handle multiple nonnull
3274         attributes properly.
3276 2012-07-16  Steven Bosscher  <steven@gcc.gnu.org>
3278         * c-gimplify.c: Include dumpfile.h instead of tree-dump.h.
3279         * c-ada-spec.c: Likewise.
3280         * c-dump.c (dump_stmt): Move to cp/dump.c, the only user.
3282 2012-07-14  Steven Bosscher  <steven@gcc.gnu.org>
3284         * c-pch.c (CHECK_NO_ASM_OUT_DURING_PCH): Do not define.
3285         Remove code conditional on it.
3287 2012-07-11  Steven Bosscher  <steven@gcc.gnu.org>
3289         * c-gimplify.c: Do not include basic-block.h.
3290         * c-common.c: Do not include linfuncs.h.
3292 2012-07-08  Steven Bosscher  <steven@gcc.gnu.org>
3294         * c-common.h: Include tree.h.
3296 2012-07-02  Jason Merrill  <jason@redhat.com>
3298         PR c++/53524
3299         * c-common.c (get_priority): Call default_conversion.
3301 2012-07-01  Uros Bizjak  <ubizjak@gmail.com>
3303         * c-pch.c (c_common_write_pch): Remove unused variables.
3305 2012-06-29  Steven Bosscher  <steven@gcc.gnu.org>
3307         * cppspec.c: Moved from gcc/ to here.
3309 2012-06-27  Kai Tietz  <ktietz@redhat.com>
3311         PR preprocessor/37215
3312         * c-ppoutput.c (preprocess_file): Check for nonempty buffer.
3314 2012-06-21  Steven Bosscher  <steven@gcc.gnu.org>
3316         * c-common.h (c_common_print_pch_checksum): Remove.
3317         * c-pch.c: Do not include output.h.
3318         (CHECK_NO_ASM_OUT_DURING_PCH): Define and add FIXME.
3319         (asm_out_file): Define iff CHECK_NO_ASM_OUT_DURING_PCH isdefined.
3320         (asm_file_startpos): Define iff CHECK_NO_ASM_OUT_DURING_PCH is defined.
3321         (struct c_pch_header): Remove.
3322         (get_ident): Update gpch version.
3323         (pch_init): Do not print executable_checksum to asm_out_file.
3324         Do not fail if there is no asm_out_file to read back from.  Set
3325         asm_file_startpos only if CHECK_NO_ASM_OUT_DURING_PCH is defined.
3326         (c_common_write_pch): Verify that nothing was written to asm_out_file
3327         since pch_init was called.  Do not write a c_pch_header, and do not
3328         copy from asm_out_file to the PCH.
3329         (c_common_read_pch): Do not read a c_pch_header, and do not restore
3330         the content of asm_out_file from the PCH.
3331         (c_common_print_pch_checksum): Remove.
3332         * c-opts.c (c_common_init): Print out executable_checksum directly.
3334 2012-06-19  Steven Bosscher  <steven@gcc.gnu.org>
3336         * c-target.def (objc_declare_unresolved_class_reference,
3337         objc_declare_class_definition): Add new hooks.
3339 2012-06-19  Steven Bosscher  <steven@gcc.gnu.org>
3341         * c-lex.c: Do not include output.h.
3342         (cb_ident): Try to put out .ident with targetm.asm_out.output_ident.
3343         Remove uses of ASM_OUTPUT_IDENT.
3345 2012-06-15  Marc Glisse  <marc.glisse@inria.fr>
3347         PR c++/51033
3348         * c-common.h (c_build_vec_perm_expr): Move decl here.
3349         * c-common.c (c_build_vec_perm_expr): Move definition
3350         here.
3352 2012-06-06  Steven Bosscher  <steven@gcc.gnu.org>
3354         * c.opt (fconserve-space): Turn into a no-op.
3356 2012-06-04  Sterling Augustine  <saugustine@google.com>
3358         * c-pretty-print.h (pp_c_flag_gnu_v3): New enumerator.
3359         * c-pretty-print.c (pp_c_specifier_qualifier_list): Check it at
3360         both the start and end of the function.
3362 2012-06-04  Steven Bosscher  <steven@gcc.gnu.org>
3364         * c-common.c: Do not include output.h.
3365         * c-pragma.c: Likewise.
3367 2012-06-04  Steven Bosscher  <steven@gcc.gnu.org>
3369         * error.c (dump_decl): Check pp_c_flag_gnu_v3.
3370         (decl_as_dwarf_string, lang_decl_dwarf_name): New functions.
3371         (lang_decl_name): Handle namespace decls.
3373 2012-05-31  Steven Bosscher  <steven@gcc.gnu.org>
3375         * c-ada-spec.c: Do not include output.h.
3376         * c-semantics.c: Likewise.
3378 2012-05-29  Joseph Myers  <joseph@codesourcery.com>
3380         * c-common.c: Fix typo.
3382 2012-05-29  Michael Matz  <matz@suse.de>
3384         * c-common.h (c_expand_decl): Remove prototype.
3386 2012-05-29  Manuel López-Ibáñez  <manu@gcc.gnu.org>
3388         * c.opt (Wmissing-braces): Use LangEnabledBy(C ObjC,Wall).
3389         * c-opts.c (c_common_handle_option): Remove code handling
3390         warn_missing_braces.
3392 2012-05-28  Paolo Carlini  <paolo.carlini@oracle.com>
3394         PR c++/25137
3395         * c-opts.c (c_common_handle_option): For C++ -Wall doesn't enable
3396         -Wmissing_braces.
3398 2012-05-22  Dodji Seketeli  <dodji@redhat.com>
3400         PR c++/53322
3401         * c.opt (Wunused-local-typedefs): Use EnabledBy(Wunused).
3403 2012-05-17  Manuel López-Ibáñez  <manu@gcc.gnu.org>
3405         * c.opt (--pedantic-errors,-pedantic-errors): Do not handle here.
3406         * c-opts.c (c_common_handle_option): Do not handle explicitly
3407         Wreturn-type, Wwrite-strings, warn_ecpp, and -pedantic-errors.
3409 2012-05-16  Dodji Seketeli  <dodji@redhat.com>
3411         PR preprocessor/7263
3412         * c-lex.c (c_lex_with_flags):  Pass a virtual location to the call
3413         to cpp_classify_number.  For diagnostics, use the precise location
3414         instead of the global input_location.
3416 2012-05-15  Paolo Carlini  <paolo.carlini@oracle.com>
3418         PR c++/11856
3419         * c-common.c (shorten_compare): Check c_inhibit_evaluation_warnings.
3421 2012-05-14  Bernd Schmidt  <bernds@codesourcery.com>
3423         * c-common.c (DEF_ATTR_STRING): Define and undefine as necessary.
3425 2012-05-14  Manuel López-Ibáñez  <manu@gcc.gnu.org>
3427         PR 53063
3428         * c.opt (Wc++0X-compat,Wdelete-non-virtual-dtor,Wjump-misses-init,
3429         Wreorder): Use LangEnabledBy.
3430         * c-opts.c (c_common_handle_option): Do not enable them
3431         explicitly. Call lang-specific generated functions.
3432         (c_common_post_options): Do not set them here.
3434 2012-05-13  Manuel López-Ibáñez  <manu@gcc.gnu.org>
3436         * c.opt (Wclobbered,Wempty-body,Wignored-qualifiers,
3437         Wmissing-field-initializers,Wmissing-parameter-type,
3438         Wold-style-declaration,Woverride-init): Use EnabledBy.
3439         * c-opts.c (c_common_post_options): Do not set here explicitly.
3441 2012-05-11  Manuel López-Ibáñez  <manu@gcc.gnu.org>
3443         PR 53063
3444         * c-opts.c (c_common_handle_option): Use handle_generated_option
3445         to enable sub-options.
3447 2012-05-10  Paolo Carlini  <paolo.carlini@oracle.com>
3449         PR c++/53158
3450         * c-common.c (warnings_for_convert_and_check): Use warning_at.
3452 2012-05-10  Richard Guenther  <rguenther@suse.de>
3454         * c-common.c (c_sizeof_or_alignof_type): Remove assert and
3455         adjust commentary about TYPE_IS_SIZETYPE types.
3457 2012-05-09  Manuel López-Ibáñez  <manu@gcc.gnu.org>
3459         PR c++/53261
3460         * c-common.c (warn_logical_operator): Check that argument of
3461         integer_zerop is not NULL.
3463 2012-05-05  Manuel López-Ibáñez  <manu@gcc.gnu.org>
3465         PR c/43772
3466         * c-common.c (warn_logical_operator): Do not warn if either side
3467         is already true or false.
3469 2012-05-04  Manuel López-Ibáñez  <manu@gcc.gnu.org>
3471         PR c/51712
3472         * c-common.c (expr_original_type): New.
3473         (shorten_compare): Do not warn for enumeration types.
3475 2012-05-03  Manuel López-Ibáñez  <manu@gcc.gnu.org>
3477         * c.opt (fpermissive): Add Var(flag_permissive).
3479 2012-04-30  Marc Glisse  <marc.glisse@inria.fr>
3481         PR c++/51033
3482         * c-common.c (convert_vector_to_pointer_for_subscript): New function.
3483         * c-common.h (convert_vector_to_pointer_for_subscript): Declare it.
3485 2012-04-30  Dodji Seketeli  <dodji@redhat.com>
3487         Add -Wvarargs option
3488         * c.opt (Wvarargs):  Define new option.
3490 2012-04-30  Manuel López-Ibáñez  <manu@gcc.gnu.org>
3492         * c-common.c (check_function_arguments): Replace
3493         Wmissing-format-attribute with Wsuggest-attribute=format.
3495 2012-04-30  Manuel López-Ibáñez  <manu@gcc.gnu.org>
3497         * c.opt (Wsuggest-attribute=format): New. Alias of
3498         Wmissing-format-attribute.
3499         * c-format.c (decode_format_type): Replace
3500         Wmissing-format-attribute with Wsuggest-attribute=format.
3501         (check_function_format): Likewise.
3503 2012-04-27  Ollie Wild  <aaw@google.com>
3505         * c-common.c: Add CPP_W_LITERAL_SUFFIX mapping.
3506         * c-opts.c (c_common_handle_option): Handle OPT_Wliteral_suffix.
3507         * c.opt: Add Wliteral-suffix.
3509 2012-04-22  Manuel López-Ibáñez  <manu@gcc.gnu.org>
3511         PR c/44774
3512         * c.opt (Wpedantic): New.
3513         (pedantic): Alias Wpedantic.
3514         * c-opts.c (c_common_handle_option): Replace -pedantic with -Wpedantic.
3515         (c_common_post_options): Likewise.
3516         (sanitize_cpp_opts): Likewise.
3517         * c-lex.c (interpret_float): Likewise.
3518         * c-format.c (check_format_types): Likewise.
3519         * c-common.c (pointer_int_sum): Likewise.
3520         (c_sizeof_or_alignof_type): Likewise.
3521         (c_add_case_label): Likewise.
3522         (c_do_switch_warnings): Likewise.
3523         * c-pragma.c (handle_pragma_float_const_decimal64): Likewise.
3525 2012-04-15  Jason Merrill  <jason@redhat.com>
3527         PR c++/52818
3528         * c-format.c (CPLUSPLUS_STD_VER): C++11 inherits from C99.
3529         (C_STD_NAME): Distinguish between C++98 and C++11.
3531 2012-04-11  Eric Botcazou  <ebotcazou@adacore.com>
3533         PR target/52624
3534         * c-common.h (uint16_type_node): Rename into...
3535         (c_uint16_type_node): ...this.
3536         * c-common.c (c_common_nodes_and_builtins): Adjust for above renaming.
3537         * c-cppbuiltin.c (builtin_define_stdint_macros): Likewise.
3539 2012-04-10  Manuel López-Ibáñez  <manu@gcc.gnu.org>
3541         * c-common.c (warn_if_unused_value): Move definition to here.
3542         * c-common.h (warn_if_unused_value): Move declaration to here.
3544 2012-03-23  William Bader  <williambader@hotmail.com>
3546         * c-lex.c (c_lex_with_flags): Avoid declarations after stmts.
3548 2012-03-20  Jason Merrill  <jason@redhat.com>
3550         * c-common.h (enum cxx_dialect): Add cxx1y.
3551         * c-common.c (c_common_nodes_and_builtins): Use >= for cxx_dialect
3552         test.
3553         * c-cppbuiltin.c (c_cpp_builtins): Likewise.
3554         * c-opts.c (c_common_post_options): Likewise.
3555         (set_std_cxx1y): New.
3556         (c_common_handle_option): Call it.
3557         * c.opt (-std=c++1y, -std=gnu++1y): New flags.
3559 2012-03-19  Paolo Carlini  <paolo.carlini@oracle.com>
3561         PR c++/14710
3562         * c.opt ([Wuseless-cast]): Add.
3564 2012-03-16  Richard Guenther  <rguenther@suse.de>
3566         * c-pretty-print.c (pp_c_initializer_list): Adjust.
3568 2012-03-15  Manuel López-Ibáñez  <manu@gcc.gnu.org>
3570         PR c++/44783
3571         * c.opt (ftemplate-backtrace-limit) Add.
3573 2012-03-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3575         * c-cppbuiltin.c (c_cpp_builtins): Remove #pragma extern_prefix
3576         handling.
3577         * c-pragma.c (handle_pragma_extern_prefix): Remove.
3578         (init_pragma): Don't register extern_prefix.
3580 2012-03-12  Richard Guenther  <rguenther@suse.de>
3582         * c-common.c (c_common_get_narrower): Use c_common_type_for_size.
3583         (builtin_type_for_size): Likewise.
3585 2012-02-13  Jakub Jelinek  <jakub@redhat.com>
3587         PR c++/52215
3588         * c-common.c (sync_resolve_params): Don't decide whether to convert
3589         or not based on TYPE_SIZE comparison, convert whenever arg_type
3590         is unsigned INTEGER_TYPE.
3592 2012-02-06  Paolo Carlini  <paolo.carlini@oracle.com>
3594         PR c/52118
3595         * c.opt ([Wunused-local-typedefs]): Fix description.
3597 2012-01-24  Mike Stump  <mikestump@comcast.net>
3599         * c-common.c (c_common_type_for_mode): Match signed/unsigned types
3600         exactly.
3602 2012-01-18  Richard Guenther  <rguenther@suse.de>
3604         * c-opts.c (c_common_post_options): Reset LTO flags if
3605         we are about to generate a PCH.
3607 2012-01-17  Paolo Carlini  <paolo.carlini@oracle.com>
3609         PR c++/51777
3610         * c-pretty-print.c (pp_c_integer_constant): For unsigned constants
3611         use pp_unsigned_wide_integer.
3613 2012-01-10  Richard Guenther  <rguenther@suse.de>
3615         PR middle-end/51806
3616         * c-opts.c (c_common_handle_option): Move -Werror handling
3617         to language independent code.
3619 2012-01-05  Richard Guenther  <rguenther@suse.de>
3621         PR middle-end/51764
3622         * c.opt (Wmudflap, fmudflap, fmudflapth, fmudflapir): Move here
3623         from common.opt.
3625 2011-12-30  Paolo Carlini  <paolo.carlini@oracle.com>
3627         PR c++/51316
3628         * c-common.c (c_sizeof_or_alignof_type): In C++ allow for alignof
3629         of array types with an unknown bound.
3631 2011-12-20  Joseph Myers  <joseph@codesourcery.com>
3633         * c-common.c (flag_isoc99): Update comment to refer to C11.
3634         (flag_isoc1x): Change to flag_isoc11.
3635         * c-common.h (flag_isoc99): Update comment to refer to C11.
3636         (flag_isoc1x): Change to flag_isoc11.
3637         * c-cppbuiltin.c (cpp_atomic_builtins): Change comment to refer to
3638         C11.
3639         * c-opts.c (set_std_c1x): Change to set_std_c11.
3640         (c_common_handle_option): Handle OPT_std_c11 and OPT_std_gnu11.
3641         Call set_std_c11.
3642         (set_std_c89, set_std_c99, set_std_c11): Use flag_isoc11.
3643         (set_std_c1): Use CLK_STDC11 and CLK_GNUC11.
3644         * c.opt (std=c1x): Change to std=c11.  Document as non-draft
3645         standard.
3646         (std=c1x, std=iso9899:2011): Add as aliases of std=c11.
3647         (std=gnu1x): Change to std=gnu11.  Refer to non-draft standard.
3648         (std=gnu1x): Make alias of std=gnu11.
3650 2011-12-19  Jason Merrill  <jason@redhat.com>
3652         PR c++/51228
3653         * c-common.c (handle_transparent_union_attribute): Check the first
3654         field if the type is complete.
3656 2011-12-15  Jonathan Wakely  <jwakely.gcc@gmail.com>
3658         PR libstdc++/51365
3659         * c-common.c (RID_IS_FINAL): Add.
3660         * c-common.h (RID_IS_FINAL): Add.
3662 2011-11-30  Iain Sandoe  <iains@gcc.gnu.org>
3664         * c.opt (fgnu-runtime): Provide full description.
3665         (fnext-runtime): Likewise.
3666         * c-opts.c (OPT_fgnu_runtime, OPT_fnext_runtime) Remove.
3668 2011-11-28  Andrew MacLeod  <amacleod@redhat.com>
3670         * c-cpp-builtin.c (cpp_atomic_builtins):New.  Emit all atomic
3671         predefines in one place.  Add LOCK_FREE predefines.
3672         (c_cpp_builtins): Move Legacy HAVE_SYNC predefines to
3673         new func.
3675 2011-11-24  Andrew MacLeod  <amacleod@redhat.com>
3677         PR c/51256
3678         * c-common.c (get_atomic_generic_size): Check for various error
3679         conditions
3680         (resolve_overloaded_atomic_exchange,
3681         resolve_overloaded_atomic_compare_exchange,
3682         resolve_overloaded_atomic_load, resolve_overloaded_atomic_store): Return
3683         error_mark_node for error conditions.
3685 2011-11-08  Richard Guenther  <rguenther@suse.de>
3687         PR middle-end/51010
3688         c-family/
3690 2011-11-07  Richard Henderson  <rth@redhat.com>
3691             Aldy Hernandez  <aldyh@redhat.com>
3692             Torvald Riegel  <triegel@redhat.com>
3694         Merged from transactional-memory.
3696         * c-common.c (handle_tm_wrap_attribute,
3697         handle_tm_attribute, ignore_attribute, parse_tm_stmt_attr): New.
3698         (struct c_common_reswords): Added __transaction* keywords.
3699         (struct c_common_attribute_table): Added transaction* and tm_regparm
3700         attributes.
3701         * c-common.h: Added RID_TRANSACTION*. Added TM_ATTR* and TM_STMT*
3702         masks.
3703         (parse_tm_stmt_attr, tm_attr_to_mask, tm_mask_to_attr,
3704         find_tm_attribute): Declare.
3706 2011-11-07  Jason Merrill  <jason@redhat.com>
3708         PR c++/35688
3709         * c-common.c, c-common.h: Revert yesterday's changes.
3711 2011-11-06  Jason Merrill  <jason@redhat.com>
3713         PR c++/35688
3714         * c-common.c (decl_has_visibility_attr): Split out from...
3715         (c_determine_visibility): ...here.
3716         * c-common.h: Declare it.
3718 2011-11-06  Joseph Myers  <joseph@codesourcery.com>
3720         * c-common.c (c_common_reswords): Add _Alignas and _Alignof.
3721         (c_sizeof_or_alignof_type): Diagnose alignof applied to a function
3722         type.
3723         (check_user_alignment): New.  Split out of
3724         handle_aligned_attribute.  Disallow integer constants with
3725         noninteger types.  Conditionally allow zero.
3726         (handle_aligned_attribute): Use check_user_alignment.
3727         * c-common.h (RID_ALIGNAS, check_user_alignment): New.
3729 2011-11-06  Andrew MacLeod  <amacleod@redhat.com>
3730             Richard Henderson  <rth@redhat.com>
3732         Merged from cxx-mem-model.
3734         * c-cppbuiltin.c (c_cpp_builtins): Test both atomic and sync patterns.
3735         * c-common.c (sync_resolve_params, sync_resolve_return): Only tweak
3736         parameters that are the same type size.
3737         (get_atomic_generic_size): New.  Find size of generic
3738         atomic function parameters and do typechecking.
3739         (add_atomic_size_parameter): New.  Insert size into parameter list.
3740         (resolve_overloaded_atomic_exchange): Restructure __atomic_exchange to
3741         either __atomic_exchange_n or external library call.
3742         (resolve_overloaded_atomic_compare_exchange): Restructure
3743         __atomic_compare_exchange to either _n variant or external library call.
3744         (resolve_overloaded_atomic_load): Restructure __atomic_load to either
3745         __atomic_load_n or an external library call.
3746         (resolve_overloaded_atomic_store): Restructure __atomic_store to either
3747         __atomic_store_n or an external library call.
3748         (resolve_overloaded_builtin): Handle new __atomic builtins.
3750 2011-11-04  Eric Botcazou  <ebotcazou@adacore.com>
3752         PR c++/50608
3753         * c-common.c (c_fully_fold_internal) <ADDR_EXPR>: Call fold_offsetof_1.
3754         (fold_offsetof_1): Make global.  Remove STOP_REF argument and adjust.
3755         <INDIRECT_REF>: Return the argument.
3756         <ARRAY_REF>: Remove special code for negative offset.
3757         Call fold_build_pointer_plus instead of size_binop.
3758         (fold_offsetof): Remove STOP_REF argument and adjust.
3759         * c-common.h (fold_offsetof_1): Declare.
3760         (fold_offsetof): Remove STOP_REF argument.
3762 2011-11-02  Paolo Carlini  <paolo.carlini@oracle.com>
3764         PR c++/50810
3765         * c-opts.c (c_common_handle_option): Enable -Wnarrowing as part
3766         of -Wall; include -Wnarrowing in -Wc++0x-compat; adjust default
3767         Wnarrowing for C++0x and C++98.
3768         * c.opt ([Wnarrowing]): Update.
3770 2011-11-01  Paolo Carlini  <paolo.carlini@oracle.com>
3772         PR c++/44277
3773         * c.opt: Add Wzero-as-null-pointer-constant.
3775 2011-10-31  Jason Merrill  <jason@redhat.com>
3777         * c.opt (-fdeduce-init-list): Off by default.
3779         PR c++/50920
3780         * c-common.h (cxx_dialect): Add cxx11 and cxx03.
3781         * c.opt: Add -std=c++11, -std=gnu++11, -std=gnu++03,
3782         and -Wc++11-compat.
3783         * c-opts.c (set_std_cxx11): Rename from set_std_cxx0x.
3785 2011-10-27  Roberto Agostino Vitillo  <ravitillo@lbl.gov>
3787         PR c++/30066
3788         * c.opt (fvisibility-inlines-hidden): Description change.
3790 2011-10-26  Ed Smith-Rowland  <3dw4rd@verizon.net>
3792         Implement C++11 user-defined literals.
3793         * c-common.c (build_userdef_literal): New.
3794         * c-common.def: New tree code.
3795         * c-common.h (tree_userdef_literal): New tree struct and accessors.
3796         * c-lex.c (interpret_float): Add suffix parm.
3797         (c_lex_with_flags): Build literal tokens.
3799 2011-10-23  Paolo Carlini  <paolo.carlini@oracle.com>
3801         PR c++/50841
3802         Revert:
3803         2011-10-23  Paolo Carlini  <paolo.carlini@oracle.com>
3805         PR c++/50810
3806         * c-opts.c (c_common_handle_option): Enable -Wnarrowing as part
3807         of -Wall; include -Wnarrowing in -Wc++0x-compat; adjust default
3808         Wnarrowing for C++0x and C++98.
3809         * c.opt ([Wnarrowing]): Update.
3811 2011-10-23  Paolo Carlini  <paolo.carlini@oracle.com>
3813         PR c++/50810
3814         * c-opts.c (c_common_handle_option): Enable -Wnarrowing as part
3815         of -Wall; include -Wnarrowing in -Wc++0x-compat; adjust default
3816         Wnarrowing for C++0x and C++98.
3817         * c.opt ([Wnarrowing]): Update.
3819 2011-10-21  Paolo Carlini  <paolo.carlini@oracle.com>
3821         PR c++/45385
3822         * c-common.c (conversion_warning): Remove code looking for
3823         artificial operands.
3825 2011-10-18  Dodji Seketeli  <dodji@redhat.com>
3827         PR bootstrap/50760
3828         * c-lex.c (fe_file_change): Use LINEMAP_SYSP when
3829         !NO_IMPLICIT_EXTERN_C.
3831 2011-10-17  Michael Spertus  <mike_spertus@symantec.com>
3833         * c-common.c (c_common_reswords): Add __bases,
3834         __direct_bases.
3835         * c-common.h: Add RID_BASES and RID_DIRECT_BASES.
3837 2011-10-17  Paolo Carlini  <paolo.carlini@oracle.com>
3839         PR c++/50757
3840         * c.opt ([Wnonnull]): Add C++ and Objective-C++.
3842 2011-10-15  Tom Tromey  <tromey@redhat.com>
3843             Dodji Seketeli  <dodji@redhat.com>
3845         * c.opt (fdebug-cpp): New option.
3846         * c-opts.c (c_common_handle_option): Handle the option.
3847         * c-ppoutput.c (maybe_print_line_1): New static function. Takes an
3848         output stream in parameter. Factorized from ...
3849         (maybe_print_line): ... this. Dump location debug information when
3850         -fdebug-cpp is in effect.
3851         (print_line_1): New static function. Takes an output stream in
3852         parameter. Factorized from ...
3853         (print_line): ... here. Dump location information when -fdebug-cpp
3854         is in effect.
3855         (scan_translation_unit): Dump location information when
3856         -fdebug-cpp is in effect.
3858 2011-10-15  Tom Tromey  <tromey@redhat.com>
3859             Dodji Seketeli  <dodji@redhat.com>
3861         * c.opt (ftrack-macro-expansion): New option. Handle it with and
3862         without argument.
3863         * c-opts.c (c_common_handle_option)<case
3864         OPT_ftrack_macro_expansion_, case OPT_ftrack_macro_expansion>: New
3865         cases. Handle -ftrack-macro-expansion with and without argument.
3867 2011-10-15  Tom Tromey  <tromey@redhat.com>
3868             Dodji Seketeli  <dodji@redhat.com>
3870         * c-ppoutput.c (scan_translation_unit, maybe_print_line)
3871         (print_line, cb_define, do_line_change): Adjust to avoid touching
3872         the internals of struct line_map.  Use the public API instead.
3873         * c-pch.c (c_common_read_pch): Likewise.
3874         * c-lex.c (fe_file_change): Likewise.
3876 2011-10-14  Paolo Carlini  <paolo.carlini@oracle.com>
3878         PR c++/17212
3879         * c.opt ([Wformat-zero-length]): Add C++ and Objective-C++.
3881 2011-10-11  Paolo Carlini  <paolo.carlini@oracle.com>
3883         PR c++/33067
3884         * c-pretty-print.c (pp_c_floating_constant): Output
3885         max_digits10 (in the ISO C++ WG N1822 sense) decimal digits.
3887 2011-10-11  Michael Meissner  <meissner@linux.vnet.ibm.com>
3889         * c-common.c (def_builtin_1): Delete old interface with two
3890         parallel arrays to hold standard builtin declarations, and replace
3891         it with a function based interface that can support creating
3892         builtins on the fly in the future.  Change all uses, and poison
3893         the old names.  Make sure 0 is not a legitimate builtin index.
3894         * c-omp.c (c_finish_omp_barrier): Ditto.
3895         (c_finish_omp_taskwait): Ditto.
3896         (c_finish_omp_flush): Ditto.
3898 2011-10-11  Tristan Gingold  <gingold@adacore.com>
3900         * c.opt: (fallow-parameterless-variadic-functions): New.
3902 2011-09-08  Dodji Seketeli  <dodji@redhat.com>
3904         PR c++/33255 - Support -Wunused-local-typedefs warning
3905         * c-common.h (struct c_language_function::local_typedefs): New
3906         field.
3907         (record_locally_defined_typedef, maybe_record_typedef_use)
3908         (maybe_warn_unused_local_typedefs): Declare new functions.
3909         * c-common.c (record_locally_defined_typedef)
3910         (maybe_record_typedef_use)
3911         (maybe_warn_unused_local_typedefs): Define new functions.
3912         * c.opt: Declare new -Wunused-local-typedefs flag.
3914 2011-09-06  Eric Botcazou  <ebotcazou@adacore.com>
3916         PR middle-end/50266
3917         * c-common.c (c_fully_fold_internal) <ADDR_EXPR>: Fold offsetof-like
3918         computations.
3920 2011-09-05  Richard Guenther  <rguenther@suse.de>
3922         * c-common.c (complete_array_type): Use ssize_int (-1) instead
3923         of integer_minus_one_node for empty array upper bounds.
3925 2011-08-28  Dodji Seketeli  <dodji@redhat.com>
3927         * c-pch.c (c_common_read_pch): Call linemap_add with LC_ENTER as
3928         it's the first time it's being called on this main TU.
3930 2011-08-24  Richard Guenther  <rguenther@suse.de>
3932         PR c/49396
3933         * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Fix conditional.
3935 2011-08-22  Gabriel Charette  <gchare@google.com>
3937         * c-opts.c (c_finish_options): Force BUILTINS_LOCATION for tokens
3938         defined in cpp_init_builtins and c_cpp_builtins.
3940 2011-08-19  Joseph Myers  <joseph@codesourcery.com>
3942         * c-common.c (c_common_reswords): Add __builtin_complex.
3943         * c-common.h (RID_BUILTIN_COMPLEX): New.
3945 2011-08-18  Joseph Myers  <joseph@codesourcery.com>
3947         * c-common.c (c_common_reswords): Add _Noreturn.
3948         (keyword_is_function_specifier): Handle RID_NORETURN.
3949         * c-common.h (RID_NORETURN): New.
3951 2011-08-10  Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
3953         * c-common.c (unsafe_conversion_p): New function. Check if it is
3954         unsafe to convert an expression to the type.
3955         (conversion_warning): Adjust, use unsafe_conversion_p.
3956         * c-common.h (unsafe_conversion_p): New function declaration.
3958 2011-08-02  Jakub Jelinek  <jakub@redhat.com>
3960         * c-common.h (c_finish_omp_atomic): Adjust prototype.
3961         (c_finish_omp_taskyield): New prototype.
3962         * c-omp.c (c_finish_omp_atomic): Add OPCODE, V, LHS1 and RHS1
3963         arguments. Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and
3964         OMP_ATOMIC_CAPTURE_NEW in addition to OMP_ATOMIC.  If LHS1
3965         or RHS1 have side-effects, evaluate those too in the right spot,
3966         if it is a decl and LHS is also a decl, error out if they
3967         aren't the same.
3968         (c_finish_omp_taskyield): New function.
3969         * c-cppbuiltin.c (c_cpp_builtins): Change _OPENMP to 201107.
3970         * c-pragma.c (omp_pragmas): Add taskyield.
3971         * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_TASKYIELD.
3972         (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_FINAL and
3973         PRAGMA_OMP_CLAUSE_MERGEABLE.
3975 2011-07-25  Dodji Seketeli  <dodji@redhat.com>
3977         * c-common.h (set_underlying_type): Remove parm name from
3978         declaration.
3980 2011-07-25  Romain Geissler  <romain.geissler@gmail.com>
3982         * c-pretty-print.h: Search c-common.h in c-family.
3984 2011-07-22  Jason Merrill  <jason@redhat.com>
3986         PR c++/49793
3987         * c.opt (Wnarrowing): New.
3989         PR c++/30112
3990         * c-common.h: Declare c_linkage_bindings.
3991         * c-pragma.c (handle_pragma_redefine_extname): Use it.
3993         PR c++/49813
3994         * c-opts.c (set_std_cxx0x): Set flag_isoc94 and flag_isoc99.
3995         * c-pretty-print.c (pp_c_cv_qualifiers): Check c_dialect_cxx as well
3996         as flag_isoc99 for 'restrict'.
3997         (pp_c_specifier_qualifier_list): Likewise for _Complex.
3999 2011-07-21  Ian Lance Taylor  <iant@google.com>
4001         PR middle-end/49705
4002         * c-common.c (c_disable_warnings): New static function.
4003         (c_enable_warnings): New static function.
4004         (c_fully_fold_internal): Change local unused_p to bool.  Call
4005         c_disable_warnings and c_enable_warnings rather than change
4006         c_inhibit_evaluation_warnings.
4008 2011-07-20  Jason Merrill  <jason@redhat.com>
4010         PR c++/6709 (DR 743)
4011         PR c++/42603 (DR 950)
4012         * c-common.h (CPP_KEYWORD, CPP_TEMPLATE_ID): Move from cp/parser.h.
4013         (CPP_NESTED_NAME_SPECIFIER, N_CP_TTYPES): Likewise.
4014         (CPP_DECLTYPE): New.
4015         * c-common.c (c_parse_error): Handle CPP_DECLTYPE.
4017 2011-07-19  Richard Guenther  <rguenther@suse.de>
4019         * c-common.c (pointer_int_sum): Use fold_build_pointer_plus.
4020         * c-omp.c (c_finish_omp_for): Likewise.
4022 2011-07-12  Eric Botcazou  <ebotcazou@adacore.com>
4024         * c-ada-spec.c (dump_nested_types): Put semi-colon after empty loop
4025         body on the next line.
4027 2011-07-08  Jason Merrill  <jason@redhat.com>
4029         PR c++/45437
4030         * c-omp.c (check_omp_for_incr_expr): Handle preevaluation.
4032         PR c++/49673
4033         * c-common.c (c_apply_type_quals_to_decl): Don't check
4034         TYPE_NEEDS_CONSTRUCTING.
4036 2011-07-06  Richard Guenther  <rguenther@suse.de>
4038         * c-common.c (c_common_nodes_and_builtins):
4039         Merge calls to build_common_tree_nodes and build_common_tree_nodes_2.
4041 2011-07-05  Richard Guenther  <rguenther@suse.de>
4043         * c-common.c (c_common_nodes_and_builtins): Build all common
4044         tree nodes first.
4046 2011-06-27  Jakub Jelinek  <jakub@redhat.com>
4048         * c-common.h (c_tree_chain_next): New static inline function.
4050         * c-common.c (check_builtin_function_arguments): Handle
4051         BUILT_IN_ASSUME_ALIGNED.
4053 2011-06-21  Andrew MacLeod  <amacleod@redhat.com>
4055         * c-common.c: Add sync_ or SYNC__ to builtin names.
4056         * c-omp.c: Add sync_ or SYNC__ to builtin names.
4058 2011-06-20  Pierre Vittet  <piervit@pvittet.com>
4060         * c-pragma.h (pragma_handler_1arg, pragma_handler_2arg): New
4061         handler.
4062         (gen_pragma_handler): New union.
4063         (internal_pragma_handler): New type.
4064         (c_register_pragma_with_data)
4065         (c_register_pragma_with_expansion_and_data): New functions.
4067         * c-pragma.c (registered_pragmas, c_register_pragma_1)
4068         (c_register_pragma, c_register_pragma_with_expansion)
4069         (c_invoke_pragma_handler): Changed to work with
4070         internal_pragma_handler.
4071         (c_register_pragma_with_data)
4072         (c_register_pragma_with_expansion_and_data): New functions.
4074 2011-06-14  Joseph Myers  <joseph@codesourcery.com>
4076         * c-common.c: Include common/common-target.h.
4077         (handle_section_attribute): Use
4078         targetm_common.have_named_sections.
4079         * c-cppbuiltin.c: Include common/common-target.h.
4080         (c_cpp_builtins): Use targetm_common.except_unwind_info.
4082 2011-06-10  Richard Guenther  <rguenther@suse.de>
4084         * c-pretty-print.c (pp_c_type_specifier): Use pp_c_identifier
4085         to print a IDENTIFIER_NODE.
4087 2011-06-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4088             Joseph Myers  <joseph@codesourcery.com>
4090         * c.opt (fbuilding-libgcc): New option.
4091         * c-cppbuiltin.c (c_cpp_builtins): Define
4092         __LIBGCC_TRAMPOLINE_SIZE__ if flag_building_libgcc.
4094 2011-06-07  Jason Merrill  <jason@redhat.com>
4096         * c-common.c (max_tinst_depth): Lower default to 900.
4098         * c-format.c (gcc_cxxdiag_char_table): Add 'S' format.
4100 2011-06-07  Richard Guenther  <rguenther@suse.de>
4102         * c-common.c (c_common_nodes_and_builtins): Do not set
4103         size_type_node or call set_sizetype.
4105 2011-06-07  Dodji Seketeli  <dodji@redhat.com>
4107         PR debug/49130
4108         * c-pretty-print.c (pp_c_integer_constant): Consider the canonical
4109         type when using pointer comparison to compare types.
4111 2011-06-02  Jonathan Wakely  <jwakely.gcc@gmail.com>
4113         * c.opt: Add -Wdelete-non-virtual-dtor.
4114         * c-opts.c (c_common_handle_option): Include it in -Wall.
4116 2011-05-30  Nathan Froyd  <froydnj@gcc.gnu.org>
4118         PR bootstrap/49190
4120         Revert:
4121         2011-05-26  Nathan Froyd  <froydnj@codesourcery.com>
4123         * c-common.h (struct c_common_identifier): Inherit from tree_typed,
4124         not tree_common.
4126 2011-05-27  Jakub Jelinek  <jakub@redhat.com>
4128         PR c++/49165
4129         * c-common.c (c_common_truthvalue_conversion) <case COND_EXPR>: For
4130         C++ don't call c_common_truthvalue_conversion on void type arms.
4132 2011-05-27  Nathan Froyd  <froydnj@codesourcery.com>
4134         * c-common.h (struct stmt_tree_s) [x_cur_stmt_list]: Change to a VEC.
4135         (stmt_list_stack): Define.
4136         (cur_stmt_list): Adjust for new type of x_cur_stmt_list.
4137         * c-semantics.c (push_stmt_list, pop_stmt_list): Likewise.
4139 2011-05-26  Nathan Froyd  <froydnj@codesourcery.com>
4141         * c-common.c (warning_candidate_p): Check for BLOCKs.
4143 2011-05-26  Nathan Froyd  <froydnj@codesourcery.com>
4145         * c-common.h (struct c_common_identifier): Inherit from tree_typed,
4146         not tree_common.
4148 2011-05-25  Jakub Jelinek  <jakub@redhat.com>
4150         * c-common.c (def_fn_type): Remove extra va_end.
4152 2011-05-23  Jason Merrill  <jason@redhat.com>
4154         PR c++/48106
4155         * c-common.c (c_common_get_narrower): New.
4156         (shorten_binary_op, shorten_compare, warn_for_sign_compare): Use it.
4158 2011-05-23  Nathan Froyd  <froydnj@codesourcery.com>
4160         * c-common.h (check_function_arguments): Tweak prototype of
4161         check_function_arguments.
4162         * c-common.c (check_function_arguments): Likewise.  Adjust
4163         calls to check_function_nonnull, check_function_format, and
4164         check_function_sentinel.
4165         (check_function_sentinel): Take a FUNCTION_TYPE rather than
4166         separate attributes and typelist arguments.  Use
4167         FOREACH_FUNCTION_ARGS to iterate over argument types.
4169 2011-05-15  Paolo Carlini  <paolo.carlini@oracle.com>
4171         * c-common.c (c_common_reswords): Reorder.
4172         * c-common.h (rid): Likewise.
4174 2011-05-10  Nathan Froyd  <froydnj@codesourcery.com>
4176         * c-common.c (def_fn_type): Don't call build_function_type, call
4177         build_function_type_array or build_varargs_function_type_array
4178         instead.
4179         (c_common_nodes_and_builtins): Likewise.
4181 2011-05-05  Nathan Froyd  <froydnj@codesourcery.com>
4183         * c-common.c (c_add_case_label): Omit the loc argument to
4184         build_case_label.
4185         * c-common.h (build_case_label): Remove.
4186         * c-semantics.c (build_case_label): Remove.
4188 2011-05-05  Joseph Myers  <joseph@codesourcery.com>
4190         * c-objc.h (objc_start_method_definition): Update prototype.
4191         * stub-objc.c (objc_start_method_definition): Add extra parameter.
4193 2011-05-04  Nathan Froyd  <froydnj@codesourcery.com>
4195         * c-common.c (check_main_parameter_types): Reindent.  Don't use
4196         TYPE_ARG_TYPES directly.
4197         (handle_nonnull_attribute): Likewise.
4198         (sync_resolve_params): Likewise.
4199         * c-format.c (handle_format_arg_attribute): Likewise.  Adjust call
4200         to check_format_string.
4201         (handle_format_attribute): Likewise.
4202         (check_format_string): Take a function type to examine instead of
4203         a type list.  Use a function_arg_iterator to step through argument
4204         types.
4206 2011-05-04  Richard Guenther  <rguenther@suse.de>
4208         * c-common.c (fix_string_type): Use size_int for index type bounds.
4209         (start_fname_decls): Do not pass NULL to build_int_cst.
4210         (c_init_attributes): Likewise.
4211         * c-lex.c (c_lex_with_flags): Likewise.
4213 2011-04-27  Jason Merrill  <jason@redhat.com>
4215         * c-common.c (make_tree_vector_from_list): New.
4216         * c-common.h: Declare it.
4218 2011-04-26  Richard Guenther  <rguenther@suse.de>
4220         PR preprocessor/48248
4221         * c-ppoutput.c (maybe_print_line): Always optimize newlines
4222         for output size with -P.
4224 2011-04-25  Paolo Carlini  <paolo.carlini@oracle.com>
4226         * c-common.c (struct c_common_resword): Add __underlying_type.
4227         * c-common.h (enum rid): Add RID_UNDERLYING_TYPE.
4229 2011-04-20  Jim Meyering  <meyering@redhat.com>
4231         * c-format.c (init_dollar_format_checking): Remove useless
4232         if-before-free.
4234 2011-04-15  Nicola Pero  <nicola.pero@meta-innovation.com>
4236         * c-objc.h (objc_get_interface_ivars): Removed.
4237         (objc_detect_field_duplicates): New.
4238         * stub-objc.c: Likewise.
4240 2011-04-14  Nicola Pero  <nicola.pero@meta-innovation.com>
4242         * stub-objc.c (objc_declare_protocols): Renamed to
4243         objc_declare_protocol.
4244         * c-objc.h: Likewise.
4246 2011-04-14  Nicola Pero  <nicola.pero@meta-innovation.com>
4248         * stub-objc.c (objc_declare_class): Updated argument name.
4250 2011-04-12  Nathan Froyd  <froydnj@codesourcery.com>
4252         * c-common.h (c_common_init_ts): Declare.
4253         * c-common.c (c_common_init_ts): Define.
4255 2011-04-12  Nicola Pero  <nicola.pero@meta-innovation.com>
4257         * c-objc.h (objc_build_message_expr): Updated prototype.
4258         * stub-objc.c (objc_build_message_expr): Likewise.
4260 2011-04-12  Martin Jambor  <mjambor@suse.cz>
4262         * c-gimplify.c (c_genericize): Call cgraph_get_create_node instead
4263         of cgraph_node.
4265 2011-04-11  Richard Guenther  <rguenther@suse.de>
4267         * c-common.c (complete_array_type): Build a range type of
4268         proper type.
4270 2011-04-08  Nathan Froyd  <froydnj@codesourcery.com>
4272         * c-common.c (handle_sentinel_attribute): Don't use TYPE_ARG_TYPES.
4273         (handle_type_generic_attribute): Likewise.
4275 2011-04-07  Jason Merrill  <jason@redhat.com>
4277         PR c++/48450
4278         * c-common.c (c_common_truthvalue_conversion): Don't ignore
4279         conversion from C++0x scoped enum.
4281 2011-04-06  Joseph Myers  <joseph@codesourcery.com>
4283         * c-target-def.h: New file.
4284         * c-target.def: New file.
4285         * c-target.h: New file.
4286         * c-common.c (targetcm): Don't define here.
4287         * c-common.h (default_handle_c_option): Declare.
4288         * c-format.c: Include c-target.h instead of target.h.
4289         * c-opts.c: Include c-target.h instead of target.h.  Explicitly
4290         include tm.h.
4291         (default_handle_c_option): Move from targhooks.c.
4293 2011-03-29  Jakub Jelinek  <jakub@redhat.com>
4295         PR preprocessor/48248
4296         * c-ppoutput.c (print): Add src_file field.
4297         (init_pp_output): Initialize it.
4298         (maybe_print_line): Don't optimize by adding up to 8 newlines
4299         if map->to_file and print.src_file are different file.
4300         (print_line): Update print.src_file.
4302 2011-03-25  Kai Tietz  <ktietz@redhat.com>
4304         * c-ada-spec.c (compare_comment): Use filename_cmp
4305         instead of strcmp for filename.
4307 2011-03-25  Jeff Law  <law@redhat.com>
4309         * c-common.c (def_fn_type): Add missing va_end.
4311 2011-03-25  Jason Merrill  <jason@redhat.com>
4313         * c.opt: Add -std=c++03.
4315 2011-03-22  Eric Botcazou  <ebotcazou@adacore.com>
4317         * c-ada-spec.c (dump_ada_template): Skip non-class instances.
4319 2011-03-17  Kai Tietz
4321         PR target/12171
4322         * c-pretty-print.c (pp_c_specifier_qualifier_list):
4323         Display allowed attributes for function pointer types.
4324         (pp_c_attributes_display): New function to display
4325         attributes having affects_type_identity flag set to true.
4326         * c-pretty-print.h (pp_c_attributes_display): New prototype.
4328         * c-common.c (c_common_attribute_table):
4329         Add new element.
4330         (c_common_format_attribute_table): Likewise.
4332 2011-03-18  Jason Merrill  <jason@redhat.com>
4334         * c.opt (fconstexpr-depth): Add Var(max_constexpr_depth).
4335         * c-common.h: Don't declare it here.
4336         * c-common.c: Or define it here.
4337         * c-opts.c (c_common_handle_option): Or set it here.
4339         PR c++/35315
4340         * c-common.c (handle_transparent_union_attribute): Don't
4341         make a duplicate type in C++.
4343 2011-03-15  Jason Merrill  <jason@redhat.com>
4345         * c-common.c (max_constexpr_depth): New.
4346         * c-common.h: Declare it.
4347         * c-opts.c (c_common_handle_option): Set it.
4348         * c.opt (fconstexpr-depth): New option.
4350 2011-03-11  Jason Merrill  <jason@redhat.com>
4352         * c-common.c (attribute_takes_identifier_p): Add missing const.
4354         PR c++/46803
4355         * c-common.c (attribute_takes_identifier_p): Assume that an
4356         unknown attribute takes an identifier.
4358 2011-03-07  Nathan Froyd  <froydnj@codesourcery.com>
4360         PR c/47786
4361         * c-common.c (c_type_hash): Call list_length instead of iterating
4362         through DECL_CHAIN.  Rename 'i' to 'n_elements'.
4364 2011-02-19  Jakub Jelinek  <jakub@redhat.com>
4366         PR c/47809
4367         * c-common.c (c_fully_fold_internal): Handle VIEW_CONVERT_EXPR.
4369 2011-02-17  Iain Sandoe  <iains@gcc.gnu.org>
4371         * c.opt (fobjc-abi-version=) New.
4372         (fobjc-nilcheck): New.
4374 2011-02-03  Nathan Froyd  <froydnj@codesourcery.com>
4376         PR c++/46890
4377         * c-common.h (keyword_is_decl_specifier): Declare.
4378         * c-common.c (keyword_is_decl_specifier): Define.
4379         (keyword_is_function_specifier): New function.
4381 2011-01-26  Jakub Jelinek  <jakub@redhat.com>
4383         PR c/47473
4384         * c-lex.c (interpret_float): If CPP_N_IMAGINARY, ensure
4385         EXCESS_PRECISION_EXPR is created with COMPLEX_TYPE instead of
4386         REAL_TYPE.
4388 2011-01-26  Arnaud Charlet  <charlet@adacore.com>
4390         * c-ada-spec.c (dump_generic_ada_node): Avoid dereferencing null type.
4392 2011-01-26  Jakub Jelinek  <jakub@redhat.com>
4394         PR pch/47430
4395         * c-opts.c (c_common_post_options): Call c_common_no_more_pch
4396         after init_c_lex if pch_file is set.
4398 2011-01-26  Dave Korn  <dave.korn.cygwin@gmail.com>
4400         PR c++/43601
4401         * c.opt (-fkeep-inline-dllexport): New switch.
4403 2011-01-12  Richard Guenther  <rguenther@suse.de>
4405         PR middle-end/32511
4406         * c-common.c (handle_weak_attribute): Warn instead of error
4407         on declaring an inline function weak.
4409 2011-01-05  Tom Tromey  <tromey@redhat.com>
4411         * c-common.h (lvalue_error): Update.
4412         * c-common.c (lvalue_error): Add 'loc' argument.  Call error_at,
4413         not error.
4415 2010-12-29  Nicola Pero  <nicola.pero@meta-innovation.com>
4417         PR objc/47075
4418         * c-objc.h (objc_finish_message_expr): Added argument to
4419         prototype.
4421 2010-12-22  Nathan Froyd  <froydnj@codesourcery.com>
4423         * c-common.c (handle_nonnull_attribute, handle_sentinel_attribute):
4424         Use prototype_p.
4426 2010-12-18  Nicola Pero  <nicola.pero@meta-innovation.com>
4428         * c-objc.h (objc_maybe_warn_exceptions): New.
4429         * stub-objc.c (objc_maybe_warn_exceptions): New.
4431 2010-12-10  Nathan Froyd  <froydnj@codesourcery.com>
4433         * c-common.h (readonly_error): Declare.
4434         * c-common.c (readonly_error): Define.
4436 2010-12-09  Nathan Froyd  <froydnj@codesourcery.com>
4438         * c-common.h (invalid_indirection_error): Declare.
4439         * c-common.c (invalid_indirection_error): Define.
4441 2010-12-03  Richard Guenther  <rguenther@suse.de>
4443         PR c/46745
4444         * c-pretty-print.c (pp_c_postfix_expression): Handle MEM_REF.
4445         (pp_c_unary_expression): Likewise.
4446         (pp_c_expression): Likewise.
4448 2010-11-30  Nicola Pero  <nicola.pero@meta-innovation.com>
4450         * c-common.h (objc_finish_function): New.
4451         (objc_non_volatilized_type): Removed.
4452         (objc_type_quals_match): Removed.
4453         * stub-objc.c (objc_finish_function): New.
4454         (objc_non_volatilized_type): Removed.
4455         (objc_type_quals_match): Removed.
4457 2010-11-30  Joseph Myers  <joseph@codesourcery.com>
4459         * c-common.h (parse_optimize_options): Declare.
4460         * c-cppbuiltin.c, c-format.c, c-gimplify.c, c-lex.c, c-omp.c,
4461         c-pch.c, c-pragma.c, c-semantics.c: Don't include toplev.h.
4463 2010-11-29  Joseph Myers  <joseph@codesourcery.com>
4465         * c-opts.c (check_deps_environment_vars): Use getenv instead of
4466         GET_ENVIRONMENT.
4467         * c-pch.c (O_BINARY): Don't define here.
4468         * c-pragma.h: Include "cpplib.h" instead of <cpplib.h>.
4470 2010-11-25  Joseph Myers  <joseph@codesourcery.com>
4472         * c-cppbuiltin.c (c_cpp_builtins): Pass &global_options to
4473         targetm.except_unwind_info.
4475 2010-11-23  Joseph Myers  <joseph@codesourcery.com>
4477         * c-opts.c (c_common_handle_option): Pass location to
4478         set_struct_debug_option.
4480 2010-11-23  Joseph Myers  <joseph@codesourcery.com>
4482         * c-common.c (visibility_options): Move from ../opts.c.
4483         * c-common.h (struct visibility_flags, visibility_options):
4484         Declare here.
4485         * c-opts.c (finish_options): Rename to c_finish_options.
4486         (c_common_init): Update call to finish_options.
4488 2010-11-22  Nicola Pero  <nicola.pero@meta-innovation.com>
4490         PR objc/34033
4491         * c-lex.c (lex_string): Check that each string in an Objective-C
4492         string concat sequence starts with either one or zero '@', and
4493         that there are no spurious '@' signs at the end.
4495 2010-11-20  Joseph Myers  <joseph@codesourcery.com>
4497         * c-pragma.c: Remove conditionals on HANDLE_PRAGMA_PACK,
4498         HANDLE_PRAGMA_PACK_PUSH_POP, HANDLE_PRAGMA_WEAK and
4499         HANDLE_PRAGMA_VISIBILITY.
4500         * c-pragma.h (HANDLE_PRAGMA_WEAK, HANDLE_PRAGMA_PACK,
4501         HANDLE_PRAGMA_VISIBILITY): Don't define.
4502         (HANDLE_SYSV_PRAGMA, HANDLE_PRAGMA_PACK_PUSH_POP): Don't test.
4504 2010-11-20  Nathan Froyd  <froydnj@codesourcery.com>
4506         PR c++/16189
4507         PR c++/36888
4508         PR c++/45331
4509         * c-common.h (keyword_begins_type_specifier): Declare.
4510         (keyword_is_storage_class_specifier): Declare.
4511         (keyword_is_type_qualifier): Declare.
4512         * c-common.c (keyword_begins_type_specifier): New function.
4513         (keyword_is_storage_class_specifier): New function.
4514         (keyword_is_type_qualifier): Declare.
4516 2010-11-19  Joseph Myers  <joseph@codesourcery.com>
4518         PR c/46547
4519         * c-common.c (in_late_binary_op): Define.
4520         (c_common_truthvalue_conversion): Check in_late_binary_op before
4521         calling c_save_expr.
4522         * c-common.h (in_late_binary_op): Declare.
4524 2010-11-19  Joseph Myers  <joseph@codesourcery.com>
4526         * c-opts.c (c_common_handle_option): Update calls to
4527         set_struct_debug_option.
4529 2010-11-19  Nicola Pero  <nicola.pero@meta-innovation.com>
4531         * c-common.h (objc_declare_protocols): Added additional argument.
4532         * stub-objc.c (objc_declare_protocol): Same change.
4534 2010-11-18  Nathan Froyd  <froydnj@codesourcery.com>
4536         PR c/33193
4537         * c-common.h (build_real_imag_expr): Declare.
4538         * c-semantics.c (build_real_imag_expr): Define.
4540 2010-11-17  Joseph Myers  <joseph@codesourcery.com>
4542         * c-opts.c (c_common_parse_file): Take no arguments.
4543         * c-common.h (c_common_parse_file): Update prototype.
4545 2010-11-16  Jakub Jelinek  <jakub@redhat.com>
4547         PR c++/46401
4548         * c-common.c (warning_candidate_p): Don't track non-const calls
4549         or STRING_CSTs.
4551 2010-11-15  Ian Lance Taylor  <iant@google.com>
4553         * c-lex.c (init_c_lex): Set macro debug callbacks if
4554         flag_dump_go_spec is set.
4556 2010-11-15  Nicola Pero  <nicola.pero@meta-innovation.com>
4558         * c-common.h (objc_build_incr_expr_for_property_ref): New.
4559         * stub-objc.c (objc_build_incr_expr_for_property_ref): New.
4561 2010-11-15  Nathan Froyd  <froydnj@codesourcery.com>
4563         PR preprocessor/45038
4564         * c-cppbuiltin.c (c_cpp_builtins): Use different format for C++
4565         dialects.
4567 2010-11-12  Joseph Myers  <joseph@codesourcery.com>
4569         * c-common.h (c_family_lang_mask): Declare.
4570         * c-opts.c (c_family_lang_mask): Make extern.
4571         * c-pragma.c (handle_pragma_diagnostic): Use
4572         control_warning_option.
4574 2010-11-12  Joseph Myers  <joseph@codesourcery.com>
4576         * c-common.c (parse_optimize_options): Update call to
4577         decode_options.
4578         * c-common.h (c_common_handle_option): Update prototype.
4579         * c-opts.c (c_common_handle_option): Take location_t parameter and
4580         pass it to other functions.
4582 2010-11-11  Joseph Myers  <joseph@codesourcery.com>
4584         * c-opts.c (warning_as_error_callback): Remove.
4585         (c_common_initialize_diagnostics): Don't call
4586         register_warning_as_error_callback.
4587         (c_common_handle_option): Handle -Werror=normalized= here.
4589 2010-11-10  Joseph Myers  <joseph@codesourcery.com>
4591         * c-common.c (handle_mode_attribute): Use %' and word "signedness"
4592         in diagnostic.
4593         * c-opts.c (c_common_parse_file): Start diagnostics with lowercase
4594         letter.
4595         * c-pragma.c (handle_pragma_target, handle_pragma_optimize):
4596         Remove trailing '.' from diagnostics.
4597         * c.opt (Wwrite-strings_: Avoid '`' in help text.
4599 2010-11-10  Joseph Myers  <joseph@codesourcery.com>
4601         * c-common.c (parse_optimize_options): Pass global_dc to
4602         decode_options.
4603         * c-opts.c (c_common_handle_option): Pass &global_options to
4604         set_Wstrict_aliasing.
4605         * c.opt (v): Don't mark Common or document here.
4607 2010-11-06  Iain Sandoe  <iains@gcc.gnu.org>
4609         PR target/44981
4610         * c-format.c (format_type): New type gcc_objc_string_format_type.
4611         (valid_stringptr_type_p): New.
4612         (handle_format_arg_attribute): Use valid_stringptr_type_p ().
4613         (check_format_string): Pass expected type, use
4614         valid_stringptr_type_p (), check that the format string types are
4615         consistent with the format specification.
4616         (decode_format_attr): Warn if NSString is used outside objective-c.
4617         (format_types_orig): Add NSString.
4618         (format_name): New.
4619         (format_flags): New.
4620         (check_format_arg): Handle format strings requiring an external parser.
4621         first_target_format_type: New variable.
4622         (handle_format_attribute): Set up first_target_format_type, pass the
4623         expected format arg string type to check_format_string().
4624         * c-common.h (FMT_FLAG_PARSE_ARG_CONVERT_EXTERNAL):  New flag.
4625         * stub-objc.c (objc_string_ref_type_p): New.
4626         (objc_check_format_arg): New.
4628 2010-11-04  Nicola Pero  <nicola.pero@meta-innovation.com>
4630         Fixed using the Objective-C 2.0 dot-syntax with class names.
4631         * c-common.h (objc_build_class_component_ref): New.
4632         * stub-objc.c (objc_build_class_component_ref): New.
4634 2010-11-03  Nicola Pero  <nicola.pero@meta-innovation.com>
4636         * c.opt (Wproperty-assign-default): New option.
4638 2010-11-03  Nicola Pero  <nicola.pero@meta-innovation.com>
4640         Implemented -fobjc-std=objc1 flag.
4641         * c.opt (fobjc-std=objc1): New option.
4643 2010-11-01  Nicola Pero  <nicola.pero@meta-innovation.com>
4645         Implemented format and noreturn attributes for Objective-C methods.
4646         * c-common.c (handle_noreturn_attribute): Recognize 'noreturn'
4647         attribute for Objective-C methods.
4649 2010-10-31  Jason Merrill  <jason@redhat.com>
4651         * c-common.c (conversion_warning, warn_for_collisions_1): Use
4652         EXPR_LOC_OR_HERE.
4654 2010-10-30  Nicola Pero  <nicola.pero@meta-innovation.com>
4656         Implemented Objective-C 2.0 @property, @synthesize and @dynamic.
4657         * c-common.h (enum rid): Removed RID_COPIES and RID_IVAR.
4658         (objc_add_property_declaration): Removed arguments for copies and
4659         ivar.
4660         (objc_build_getter_call): Renamed to
4661         objc_maybe_build_component_ref.
4662         (objc_build_setter_call): Renamed to objc_maybe_build_modify_expr.
4663         (objc_is_property_ref): New.
4664         * c-common.c (c_common_reswords): Removed copies and ivar.
4665         * stub-objc.c (objc_add_property_declaration): Removed arguments
4666         for copies and ivar.
4667         (objc_build_getter_call): Renamed to
4668         objc_maybe_build_component_ref.
4669         (objc_build_setter_call): Renamed to objc_maybe_build_modify_expr.
4670         (objc_is_property_ref): New.
4672 2010-10-29  Arnaud Charlet  <charlet@adacore.com>
4673             Matthew Gingell  <gingell@adacore.com>
4675         * c-ada-spec.c (separate_class_package): New function.
4676         (pp_ada_tree_identifier): Prefix references to C++ classes with the
4677         name of their enclosing package.
4678         (print_ada_declaration): Use separate_class_package.
4680 2010-10-27  Jason Merrill  <jason@redhat.com>
4682         * c-common.c (c_common_reswords): Add __is_literal_type.
4683         * c-common.h (enum rid): Add RID_IS_LITERAL_TYPE.
4685         * c-common.c (check_case_value): Remove special C++ code.
4687 2010-10-27  Nicola Pero  <nicola.pero@meta-innovation.com>
4689         * c-common.h (enum rid): Added RID_READWRITE, RID_ASSIGN,
4690         RID_RETAIN, RID_COPY and RID_NONATOMIC.  Updated RID_FIRST_PATTR
4691         and RID_LAST_PATTR.
4692         (objc_add_property_declaration): Added additional arguments.
4693         (objc_property_attribute_kind): Removed.
4694         (objc_set_property_attr): Removed.
4695         * c-common.c (c_common_reswords): Added readwrite, assign, retain,
4696         copy and nonatomic.
4697         * stub-objc.c (objc_add_property_declaration): Added additional
4698         arguments.
4699         (objc_set_property_attr): Removed.
4701 2010-10-27  Nicola Pero  <nicola.pero@meta-innovation.com>
4703         * c-common.h (objc_add_property_variable): Renamed to
4704         objc_add_property_declaration.  Added location argument.
4705         * stub-objc.c (objc_add_property_variable): Same change.
4706         
4707 2010-10-23  Nicola Pero  <nicola.pero@meta-innovation.com>
4709         * c-common.h (objc_maybe_printable_name): New.
4710         * stub-objc.c (objc_maybe_printable_name): New.
4712 2010-10-22  Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
4713         Andrew Pinski <pinskia@gmail.com>
4715         * c-common.h (c_common_mark_addressable_vec): Declare.
4716         * c-common.c (c_common_mark_addressable_vec): New function.
4718 2010-10-20  Nicola Pero  <nicola.pero@meta-innovation.com>
4720         * c-common.h (objc_set_method_type): Removed.
4721         (objc_add_method_declaration): Added boolean argument.
4722         (objc_start_method_definition): Same change.
4723         (objc_build_method_signature): Same change.
4724         * stub-objc.c (objc_set_method_type): Removed.
4725         (objc_add_method_declaration): Added boolean argument.
4726         (objc_start_method_definition): Same change.
4727         (objc_build_method_signature): Same change.
4729 2010-10-20  Nicola Pero  <nicola.pero@meta-innovation.com>
4731         * c-common.h (finish_file): Removed.
4732         (objc_write_global_declarations): New.
4733         * c-opts.c (c_common_parse_file): Do not call finish_file.
4734         * stub-objc.c (objc_write_global_declarations): New.
4736 2010-10-18  Nicola Pero  <nicola.pero@meta-innovation.com>
4738         Implemented parsing @synthesize and @dynamic for
4739         Objective-C/Objective-C++.
4740         * c-common.h (enum rid): Add RID_AT_SYNTHESIZE and RID_AT_DYNAMIC.
4741         (objc_add_synthesize_declaration): New.
4742         (objc_add_dynamic_declaration): New.
4743         * c-common.c (c_common_reswords): Add synthesize and dynamic.
4744         * stub-objc.c (objc_add_synthesize_declaration): New.
4745         (objc_add_dynamic_declaration): New.
4747 2010-10-18  Michael Meissner  <meissner@linux.vnet.ibm.com>
4749         PR target/46041
4750         * c-cppbuiltin.c (mode_has_fma): Move function here from
4751         builtins.c.  Don't use the fma optab, instead just use the
4752         HAVE_fma* macros, so that __FP_FAST_FMA* will be defined when
4753         using -save-temps.
4755 2010-10-18  Nicola Pero  <nicola.pero@meta-innovation.com>
4757         Merge from 'apple/trunk' branch on FSF servers.
4759         2005-11-08  Fariborz Jahanian <fjahanian@apple.com>
4761         Radar 4330422
4762         * c-common.h (objc_non_volatilized_type): New declaration
4763         * stub-objc.c (objc_non_volatilized_type): New stub.
4765 2010-10-17  Nicola Pero  <nicola.pero@meta-innovation.com>
4767         Merge from 'apple/trunk' branch on FSF servers.
4769         2006-03-27 Fariborz Jahanian <fjahanian@apple.com>
4771         Radar 4133425
4772         * c-common.h (objc_diagnose_private_ivar): New decl.
4773         * stub-objc.c (objc_diagnose_private_ivar): New stub.
4775 2010-10-17  Iain Sandoe  <iains@gcc.gnu.org>
4777         * c-common.c (c_common_reswords): Add package, RID_AT_PACKAGE.
4778         * c-common.h (enum rid): Add RID_AT_PACKAGE.
4779         (objc_ivar_visibility_kind): New enum.
4780         (objc_set_visibility): Adjust prototype to use visibility enum.
4781         * stub-objc.c (objc_set_visibility): Adjust stub to use
4782         visibility enum.
4784 2010-10-14  Michael Meissner  <meissner@linux.vnet.ibm.com>
4786         * c-cppbuiltin.c (builtin_define_float_constants): Emit
4787         __FP_FAST_FMA, __FP_FAST_FMAF, and __FP_FAST_FMAL if the machine
4788         has the appropriate fma builtins.
4789         (c_cpp_builtins): Adjust call to builtin_define_float_constants.
4791 2010-10-14  Iain Sandoe  <iains@gcc.gnu.org>
4793         merge from FSF apple 'trunk' branch.
4794         2006 Fariborz Jahanian <fjahanian@apple.com>
4796         Radars 4436866, 4505126, 4506903, 4517826
4797         * c-common.c (c_common_resword): Define @property and its attributes.
4798         * c-common.h: Define property attribute enum entries.
4799         (OBJC_IS_PATTR_KEYWORD): New.
4800         (objc_property_attribute_kind): New enum.
4801         Declare objc_set_property_attr (), objc_add_property_variable (),
4802         objc_build_getter_call () and objc_build_setter_call ().
4803         * stub-objc.c (objc_set_property_attr): New stub.
4804         (objc_add_property_variable): Likewise.
4805         (objc_build_getter_call): Likewise.
4806         (objc_build_setter_call) Likewise.
4808 2010-10-13  Iain Sandoe  <iains@gcc.gnu.org>
4810         merge from FSF apple 'trunk' branch.
4811         2006-04-26 Fariborz Jahanian <fjahanian@apple.com>
4813         Radar 3803157 (method attributes)
4814         * c-common.c (handle_deprecated_attribute): Recognize
4815         objc methods as valid declarations.
4816         * c-common.h: Declare objc_method_decl ().
4817         * stub-objc.c (objc_method_decl): New stub.
4819 2010-10-08  Joseph Myers  <joseph@codesourcery.com>
4821         * c-common.c (parse_optimize_options): Call
4822         decode_cmdline_options_to_array_default_mask before
4823         decode_options.  Update arguments to decode_options.
4824         * c-common.h (c_common_init_options_struct): Declare.
4825         * c-opts.c (c_common_init_options_struct): New.  Split out from
4826         c_common_init_options.
4828 2010-10-06  Nicola Pero  <nicola.pero@meta-innovation.com>
4830         Implemented fast enumeration for Objective-C.
4831         * c-common.h (objc_finish_foreach_loop): New.
4832         * stub-objc.c (objc_finish_foreach_loop): New.
4834 2010-10-05  Joseph Myers  <joseph@codesourcery.com>
4836         * c-common.h (struct diagnostic_context): Don't declare here.
4837         (c_common_initialize_diagnostics): Declare using
4838         diagnostic_context typedef.
4839         * c-opts.c (c_common_handle_option): Pass global_dc to
4840         handle_generated_option.
4842 2010-10-04  Joseph Myers  <joseph@codesourcery.com>
4844         * c-opts.c (c_common_handle_option): Pass &global_options_set to
4845         handle_generated_option.
4847 2010-10-03  Ian Lance Taylor  <iant@google.com>
4849         * c.opt (-fplan9-extensions): New option.
4851 2010-10-03  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
4853         * c-cppbuiltin.c (define__GNUC__, builtin_define_type_precision):
4854         Remove.
4855         (c_cpp_builtins): Call functions from cppbuiltin.c instead
4856         of duplicating code.
4858 2010-09-30  Iain Sandoe  <iains@gcc.gnu.org>
4860         * c-common.c: Add two new entries for @optional
4861         and @required keywords.
4863         merge from FSF 'apple/trunk' branch.
4864         2006-01-30  Fariborz Jahanian <fjahanian@apple.com>
4866         Radar 4386773
4867         * c-common.h (RID_AT_OPTIONAL, RID_AT_REQUIRED): Two new
4868         objective-c keywords.
4869         (objc_set_method_opt): New declaration.
4870         * stub-objc.c (objc_set_method_opt): New stub.
4872 2010-09-30  Joseph Myers  <joseph@codesourcery.com>
4874         * c-common.c (handle_optimize_attribute): Pass &global_options to
4875         cl_optimization_save and cl_optimization_restore.
4876         * c-opts.c (c_common_handle_option): Pass &global_options to
4877         handle_generated_option.
4878         * c-pragma.c (handle_pragma_diagnostic): Use option_flag_var.
4879         (handle_pragma_pop_options, handle_pragma_reset_options): Pass
4880         &global_options to cl_optimization_restore.
4882 2010-09-30  Nicola Pero  <nicola.pero@meta-innovation.com>
4884         * c-lex.c (c_lex_with_flags): Updated comments for CPP_AT_NAME
4885         Objective-C/Objective-C++ keywords.
4887 2010-09-29  Nicola Pero  <nicola.pero@meta-innovation.com>
4889         Merge from 'apple/trunk' branch on FSF servers.
4891         2005-10-04  Fariborz Jahanian <fjahanian@apple.com>
4893         Radar 4281748
4894         * c-common.h (objc_check_global_decl): New declaration.
4895         * stub-objc.c (objc_check_global_decl): New stub.
4897 2010-09-29  Joseph Myers  <joseph@codesourcery.com>
4899         * c.opt: Don't use VarExists.
4901 2010-09-29  Joseph Myers  <joseph@codesourcery.com>
4903         * c-common.c (c_cpp_error): Update names of diagnostic_context
4904         members.
4905         * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Update names of
4906         cl_optimization members.
4907         * c-opts.c (warning_as_error_callback, c_common_handle_option,
4908         sanitize_cpp_opts, finish_options): Update names of cpp_options
4909         members.
4911 2010-09-29  Nicola Pero  <nicola.pero@meta-innovation.com>
4913         * c-common.h (OBJC_IS_CXX_KEYWORD): New macro.  Updated comments.
4914         (objc_is_reserved_word): Removed.
4915         * c-common.c: Updated comments.
4916         * c-lex.c (c_lex_with_flags): Use OBJC_IS_CXX_KEYWORD instead of
4917         objc_is_reserved_word.
4918         * stub-objc.c (objc_is_reserved_word): Removed.
4920 2010-09-28  Iain Sandoe  <iains@gcc.gnu.org>
4922         * c-common.h (objc_add_method_declaration): Adjust prototype to
4923         include attributes.
4924         (objc_start_method_definition): Likewise.
4925         (objc_build_keyword_decl): Likewise.
4926         * stub-objc.c:(objc_add_method_declaration): Handle attributes.
4927         (objc_start_method_definition): Likewise.
4928         (objc_build_keyword_decl): Likewise.
4930 2010-09-28  Iain Sandoe  <iains@gcc.gnu.org>
4932         * c-common.h (objc_start_class_interface): Adjust prototype.
4933         (objc_start_category_interface): Likewise.
4934         (objc_start_protocol): Likewise.
4935         * stub-objc.c (objc_start_protocol): Adjust for extra argument.
4936         (objc_start_class_interface): Likewise.
4937         (objc_start_category_interface): Likewise.
4939 2010-09-27  Ian Lance Taylor  <iant@google.com>
4941         * c-common.c (c_common_attribute_table): Add no_split_stack.
4942         (handle_no_split_stack_attribute): New static function.
4944 2010-09-27  Nicola Pero  <nicola.pero@meta-innovation.com>
4946         Merge from 'apple/trunk' branch on FSF servers.
4948         2005-12-15  Fariborz Jahanian <fjahanian@apple.com>
4950         Radar 4229905
4951         * c-common.h (objc_have_common_type): New declaration.
4952         * stub-objc.c (objc_have_common_type): New stub.
4954         2005-06-22  Ziemowit Laski  <zlaski@apple.com>
4956         Radar 4154928
4957         * c-common.h (objc_common_type): New prototype.
4958         * stub-objc.c (objc_common_type): New stub.
4960 2010-09-24  Jan Hubicka  <jh@suse.cz>
4962         * c-common.c (handle_leaf_attribute): New function.
4963         (struct attribute_spec c_common_att): Add leaf.
4965 2010-09-22  Joseph Myers  <joseph@codesourcery.com>
4967         * c.opt (-all-warnings, -ansi, -assert, -assert=, -comments,
4968         -comments-in-macros, -define-macro, -define-macro=, -dependencies,
4969         -dump, -dump=, -imacros, -imacros=, -include, -include=,
4970         -include-barrier, -include-directory, -include-directory=,
4971         -include-directory-after, -include-directory-after=,
4972         -include-prefix, -include-prefix=, -include-with-prefix,
4973         -include-with-prefix=, -include-with-prefix-after,
4974         -include-with-prefix-after=, -include-with-prefix-before,
4975         -include-with-prefix-before=, -no-integrated-cpp,
4976         -no-line-commands, -no-standard-includes, -no-warnings, -output,
4977         -output=, -pedantic, -pedantic-errors, -preprocess,
4978         -print-missing-file-dependencies, -trace-includes, -traditional,
4979         -traditional-cpp, -trigraphs, -undefine-macro, -undefine-macro=,
4980         -user-dependencies, -verbose, -write-dependencies,
4981         -write-user-dependencies, no-integrated-cpp, traditional): New.
4983 2010-09-21  Nicola Pero  <nicola.pero@meta-innovation.com>
4985         PR objc/23710
4986         * c-common.h (objc_start_method_definition): Return bool instead
4987         of void.
4988         * stub-objc.c (objc_start_method_definition): Return bool instead
4989         of void.
4991 2010-09-21  Nicola Pero  <nicola.pero@meta-innovation.com>
4993         PR objc/25965
4994         * c-common.h (objc_get_interface_ivars): New declaration.
4995         * stub-objc.c (objc_get_interface_ivars): New stub.
4997 2010-09-15  Ian Lance Taylor  <iant@google.com>
4999         * c-common.c (parse_optimize_options): Do not capitalize warning
5000         messages.  Remove period at end of warning message.
5002 2010-09-09  Nathan Sidwell  <nathan@codesourcery.com>
5004         * c-common.c (handle_alias_ifunc_attribute): New, broken out of ...
5005         (handle_alias_attribute): ... here.
5006         (handle_ifunc_attribute): New.
5008 2010-09-06  Mark Mitchell  <mark@codesourcery.com>
5010         * c-common.h (do_warn_double_promotion): Declare.
5011         * c-common.c (do_warn_double_promotion): Define.
5013 2010-09-05  Mark Mitchell  <mark@codesourcery.com>
5015         * c.opt (Wdouble-promotion): New.
5017 2010-09-02  Joseph Myers  <joseph@codesourcery.com>
5019         * c.opt (falt-external-templates, fhuge-objects, fvtable-gc,
5020         fvtable-thunks, fxref): Mark no longer supported in help text.
5022 2010-09-02  Joseph Myers  <joseph@codesourcery.com>
5024         * c.opt (Wimport, fall-virtual, falt-external-templates,
5025         fdefault-inline, fenum-int-equiv, fexternal-templates,
5026         fguiding-decls, fhonor-std, fhuge-objects, flabels-ok,
5027         fname-mangling-version-, fnew-abi, fnonnull-objects,
5028         foptional-diags, fsquangle, fstrict-prototype, fthis-is-variable,
5029         fvtable-gc, fvtable-thunks, fxref): Mark with Ignore and Warn as
5030         applicable.
5031         (fhandle-exceptions): Mark with Alias and Warn.
5032         * c-opts.c (c_common_handle_option): Don't handle options marked
5033         as ignored.
5035 2010-09-02  Joseph Myers  <joseph@codesourcery.com>
5037         * c.opt (Wcomments, Werror-implicit-function-declaration,
5038         ftemplate-depth-, std=c89, std=c9x, std=gnu89, std=gnu9x,
5039         std=iso9899:1990, std=iso9899:1999, std=iso9899:199x): Mark as
5040         aliases.
5041         * c-common.c (option_codes): Use OPT_Wcomment instead of
5042         OPT_Wcomments.
5043         * c-opts.c (warning_as_error_callback, c_common_handle_option):
5044         Don't handle options marked as aliases.
5046 2010-08-25  Richard Guenther  <rguenther@suse.de>
5048         * c-common.c (c_common_get_alias_set): Remove special
5049         handling for pointers.
5051 2010-08-20  Nathan Froyd  <froydnj@codesourcery.com>
5053         * c-common.c: Use FOR_EACH_VEC_ELT.
5054         * c-gimplify.c: Likewise.
5055         * c-pragma.c: Likewise.
5057 2010-08-16  Joseph Myers  <joseph@codesourcery.com>
5059         * c.opt (MDX): Change back to MD.  Mark NoDriverArg instead of
5060         RejectDriver.
5061         (MMDX): Change back to MMD.  Mark NoDriverArg instead of
5062         RejectDriver.
5063         * c-opts.c (c_common_handle_option): Use OPT_MD and OPT_MMD
5064         instead of OPT_MDX and OPT_MMDX.
5066 2010-08-16  Joseph Myers  <joseph@codesourcery.com>
5068         * c.opt (MDX, MMDX, lang-asm): Mark RejectDriver.
5070 2010-08-12  Joseph Myers  <joseph@codesourcery.com>
5072         * c.opt (MD, MMD): Change to MDX and MMDX.
5073         * c-opts.c (c_common_handle_option): Use OPT_MMD and OPT_MMDX.
5075 2010-08-11  Joseph Myers  <joseph@codesourcery.com>
5077         * c-opts.c (c_common_handle_option): Call handle_generated_option
5078         instead of handle_option.
5080 2010-08-08  Nathan Froyd  <froydnj@codesourcery.com>
5082         * c-pragma.c (add_to_renaming_pragma_list): Fix call to VEC_safe_push.
5083         (maybe_apply_renaming_pragma): Delete unneeded declarations.
5085 2010-08-08  Nathan Froyd  <froydnj@codesourcery.com>
5087         * c-pragma.c (pending_redefinition): Declare.  Declare a VEC of it.
5088         (pending_redefine_extname): Change type to a VEC.
5089         (add_to_renaming_pragma_list): Update for new type of
5090         pending_redefine_extname.
5091         (maybe_apply_renaming_pragma): Likewise.
5093 2010-08-04  Arnaud Charlet  <charlet@adacore.com>
5095         * c-ada-spec.c (dump_ada_template): Mark underlying instance type as
5096         visited.
5097         (dump_generic_ada_node): Code clean up. Use TREE_VISITED flag to
5098         decide whether a type has already been declared/seen.
5099         Do not go to the original type.
5100         (dump_nested_types): New parameter forward.
5101         Generate forward declaration if needed and mark type as visited.
5102         (print_ada_declaration): Call dump_nested_types if not already done.
5103         Mark types as visited.
5105 2010-08-03  Joseph Myers  <joseph@codesourcery.com>
5107         * c.opt (-print-pch-checksum): Remove option.
5108         * c-opts.c (c_common_handle_option): Don't handle
5109         OPT_print_pch_checksum.
5111 2010-07-27  Joseph Myers  <joseph@codesourcery.com>
5113         * c-common.h (c_common_handle_option): Update prototype and return
5114         value type.
5115         * c-opts.c (c_common_handle_option): Update prototype and return
5116         value type.  Update calls to handle_option and
5117         enable_warning_as_error.
5119 2010-07-27  Jakub Jelinek  <jakub@redhat.com>
5121         PR c/45079
5122         * c-pretty-print.c (pp_c_expression): Handle C_MAYBE_CONST_EXPR.
5124 2010-07-27  Joseph Myers  <joseph@codesourcery.com>
5126         * c-common.h (c_common_missing_argument): Remove.
5127         * c-opts.c (c_common_missing_argument): Remove.
5128         * c.opt (A, D, F, I, MD, MMD, MQ, MT, U, fconstant-string-class=,
5129         idirafter, imacros, include, isysroot, isystem, iquote): Add
5130         MissingArgError.
5131         * c-objc-common.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
5133 2010-07-27  Joseph Myers  <joseph@codesourcery.com>
5135         * c-common.h (c_common_option_lang_mask,
5136         c_common_initialize_diagnostics, c_common_complain_wrong_lang_p):
5137         New.
5138         (c_common_init_options): Update prototype.
5139         * c-opts.c (c_common_option_lang_mask): New.
5140         (c_common_initialize_diagnostics): Split out of
5141         c_common_init_options.
5142         (accept_all_c_family_options, c_common_complain_wrong_lang_p):
5143         New.
5144         (c_common_init_options): Update prototype.  Use decoded options in
5145         search for -lang-asm.
5147 2010-07-15  Nathan Froyd  <froydnj@codesourcery.com>
5149         * c-common.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
5150         * c-format.c: Likewise.
5152 2010-07-08  Manuel López-Ibáñez  <manu@gcc.gnu.org>
5154         * c-common.h: Include diagnostic-core.h. Error if already
5155         included.
5156         * c-semantics.c: Do not define GCC_DIAG_STYLE here.
5158 2010-07-03  Manuel López-Ibáñez  <manu@gcc.gnu.org>
5160         * c-common.c (IN_GCC_FRONTEND): Do not undef.
5161         Do not include expr.h
5162         (vector_mode_valid_p): Move here.
5164 2010-06-21  DJ Delorie  <dj@redhat.com>
5166         * c-pragma.c (handle_pragma_diagnostic): Add push/pop,
5167         allow these pragmas anywhere.
5169 2010-06-14  Jakub Jelinek  <jakub@redhat.com>
5171         PR bootstrap/44509
5172         * c-cppbuiltin.c: Include gt-c-family-c-cppbuiltin.h.
5173         (lazy_hex_fp_values, lazy_hex_fp_value_count): Add GTY(()) markers.
5174         (lazy_hex_fp_value, builtin_define_with_hex_fp_value): Use
5175         ggc_strdup instead of xstrdup.
5177 2010-06-10  Jakub Jelinek  <jakub@redhat.com>
5179         * c-cppbuiltin.c: Include cpp-id-data.h.
5180         (lazy_hex_fp_values, lazy_hex_fp_value_count): New variables.
5181         (lazy_hex_fp_value): New function.
5182         (builtin_define_with_hex_fp_value): Provide definitions lazily.
5184 2010-06-30  Manuel López-Ibáñez  <manu@gcc.gnu.org>
5186         * c-gimplify.c: Do not include tree-flow.h
5188 2010-06-29  Joern Rennecke  <joern.rennecke@embecosm.com>
5190         PR other/44034
5191         * c-common.c: Rename targetm member:
5192         targetm.enum_va_list -> targetm.enum_va_list_p
5194 2010-06-28  Anatoly Sokolov  <aesok@post.ru>
5196         * c-common.c (shorten_compare): Adjust call to force_fit_type_double.
5198 2010-06-28  Steven Bosscher  <steven@gcc.gnu.org>
5200         * c-cppbuiltin.c: Do not include except.h.
5202 2010-06-24  Andi Kleen  <ak@linux.intel.com>
5204         * c-common.c (warn_for_omitted_condop): New.
5205         * c-common.h (warn_for_omitted_condop): Add prototype.
5207 2010-06-21  Joseph Myers  <joseph@codesourcery.com>
5209         * c.opt (lang-objc): Remove.
5210         * c-opts.c (c_common_handle_option): Don't handle OPT_lang_objc.
5212 2010-06-21  Joern Rennecke  <joern.rennecke@embecosm.com>
5214         * c-opts.c: Include "tm_p.h".
5216 2010-06-20  Joseph Myers  <joseph@codesourcery.com>
5218         * c-common.c (parse_optimize_options): Update call to
5219         decode_options.
5221 2010-06-18  Nathan Froyd  <froydnj@codesourcery.com>
5223         * c-common.c (record_types_used_by_current_var_decl): Adjust for
5224         new type of types_used_by_cur_var_decl.
5226 2010-06-17  Joern Rennecke  <joern.rennecke@embecosm.com>
5228         PR bootstrap/44512
5229         * c-cppbuiltin.c (builtin_define_with_hex_fp_value): Add cast
5230         for C++ standard compliance.
5232 2010-06-16  Jason Merrill  <jason@redhat.com>
5234         * c.opt: Add -Wnoexcept.
5236 2010-06-16  Richard Guenther  <rguenther@suse.de>
5238         PR c/44555
5239         * c-common.c (c_common_truthvalue_conversion): Remove
5240         premature and wrong optimization concering ADDR_EXPRs.
5242 2010-06-15  Arnaud Charlet  <charlet@adacore.com>
5244         * c-ada-spec.c (dump_sloc): Remove column info.
5245         (is_simple_enum): New function.
5246         (dump_generic_ada_node, print_ada_declaration): Map C enum types to Ada
5247         enum types when relevant.
5249 2010-06-11  Manuel López-Ibáñez  <manu@gcc.gnu.org>
5251         * c-common.c (conversion_warning): Warn at expression
5252         location.
5254 2010-06-10  Joseph Myers  <joseph@codesourcery.com>
5256         * c-opts.c (c_common_handle_option): Don't handle
5257         OPT_fshow_column.
5259 2010-06-08  Laurynas Biveinis  <laurynas.biveinis@gmail.com>
5261         * c-pragma.c (push_alignment): Use typed GC allocation.
5262         (handle_pragma_push_options): Likewise.
5264         * c-common.c (parse_optimize_options): Likewise.
5266         * c-common.h (struct sorted_fields_type): Add variable_size GTY
5267         option.
5269 2010-06-07  Joseph Myers  <joseph@codesourcery.com>
5271         * c-common.c (flag_preprocess_only, flag_undef, flag_no_builtin,
5272         flag_no_nonansi_builtin, flag_short_double, flag_short_wchar,
5273         flag_lax_vector_conversions, flag_ms_extensions, flag_no_asm,
5274         flag_signed_bitfields, warn_strict_null_sentinel,
5275         flag_nil_receivers, flag_zero_link, flag_replace_objc_classes,
5276         flag_gen_declaration, flag_no_gnu_keywords,
5277         flag_implement_inlines, flag_implicit_templates,
5278         flag_implicit_inline_templates, flag_optional_diags,
5279         flag_elide_constructors, flag_default_inline, flag_rtti,
5280         flag_conserve_space, flag_access_control, flag_check_new,
5281         flag_new_for_scope, flag_weak, flag_working_directory,
5282         flag_use_cxa_atexit, flag_use_cxa_get_exception_ptr,
5283         flag_enforce_eh_specs, flag_threadsafe_statics,
5284         flag_pretty_templates): Remove.
5285         * c-common.h (flag_preprocess_only, flag_nil_receivers,
5286         flag_objc_exceptions, flag_objc_sjlj_exceptions, flag_zero_link,
5287         flag_replace_objc_classes, flag_undef, flag_no_builtin,
5288         flag_no_nonansi_builtin, flag_short_double, flag_short_wchar,
5289         flag_lax_vector_conversions, flag_ms_extensions, flag_no_asm,
5290         flag_const_strings, flag_signed_bitfields, flag_gen_declaration,
5291         flag_no_gnu_keywords, flag_implement_inlines,
5292         flag_implicit_templates, flag_implicit_inline_templates,
5293         flag_optional_diags, flag_elide_constructors, flag_default_inline,
5294         flag_rtti, flag_conserve_space, flag_access_control,
5295         flag_check_new, flag_new_for_scope, flag_weak,
5296         flag_working_directory, flag_use_cxa_atexit,
5297         flag_use_cxa_get_exception_ptr, flag_enforce_eh_specs,
5298         flag_threadsafe_statics, flag_pretty_templates,
5299         warn_strict_null_sentinel): Remove.
5300         * c.opt (E, Wstrict-null-sentinel, faccess-control, fasm,
5301         fbuiltin, fcheck-new, fconserve-space, felide-constructors,
5302         fenforce-eh-specs, ffor-scope, fgnu-keywords, fimplement-inlines,
5303         fimplicit-inline-templates, fimplicit-templates,
5304         flax-vector-conversions, fms-extensions, fnil-receivers,
5305         fnonansi-builtins, fpretty-templates, freplace-objc-classes,
5306         frtti, fshort-double, fshort-enums, fshort-wchar,
5307         fsigned-bitfields, fsigned-char, fstats, fthreadsafe-statics,
5308         funsigned-bitfields, funsigned-char, fuse-cxa-atexit,
5309         fuse-cxa-get-exception-ptr, fweak, fworking-directory, fzero-link,
5310         gen-decls, undef): Use Var.
5311         (fdefault-inline, foptional-diags): Document as doing nothing.
5312         * c-opts.c (c_common_handle_option): Remove cases for options now
5313         using Var.  Mark ignored options as such.
5315 2010-06-05  Steven Bosscher  <steven@gcc.gnu.org>
5317         * c-common.c: Moved to here from parent directory.
5318         * c-common.def: Likewise.
5319         * c-common.h: Likewise.
5320         * c-cppbuiltin.c: Likewise.
5321         * c-dump.c: Likewise.
5322         * c-format.c: Likewise.
5323         * c-format.h : Likewise.
5324         * c-gimplify.c: Likewise.
5325         * c-lex.c: Likewise.
5326         * c-omp.c: Likewise.
5327         * c.opt: Likewise.
5328         * c-opts.c: Likewise.
5329         * c-pch.c: Likewise.
5330         * c-ppoutput.c: Likewise.
5331         * c-pragma.c: Likewise.
5332         * c-pragma.h: Likewise.
5333         * c-pretty-print.c: Likewise.
5334         * c-pretty-print.h: Likewise.
5335         * c-semantics.c: Likewise.
5336         * stub-objc.c: Likewise.
5338         * c-common.c: Include gt-c-family-c-common.h.
5339         * c-pragma.c: Include gt-c-family-c-pragma.h.
5341 Copyright (C) 2010-2015 Free Software Foundation, Inc.
5343 Copying and distribution of this file, with or without modification,
5344 are permitted in any medium without royalty provided the copyright
5345 notice and this notice are preserved.