PR c++/85952
[official-gcc.git] / gcc / c-family / ChangeLog
blob40565d68fdc7860f1ebda4628d893ea39a56326f
1 2018-05-28  Bernd Edlinger  <bernd.edlinger@hotmail.de>
3         * c-lex.c (get_fileinfo): Use splay_tree_compare_strings and
4         splay_tree_delete_pointers.
6 2018-05-26  Jakub Jelinek  <jakub@redhat.com>
8         PR bootstrap/85921
9         * c-warn.c (diagnose_mismatched_attributes): Remove unnecessary
10         noinline variable to workaround broken kernel headers.
12 2018-05-18  Jason Merrill  <jason@redhat.com>
14         * c.opt (Wdeprecated-copy): New flag.
16 2018-05-17  Martin Liska  <mliska@suse.cz>
18         * c-warn.c (overflow_warning): Do not use
19         space in between 'G_' and '('.
21 2018-05-09  Jason Merrill  <jason@redhat.com>
23         * c-common.c (valid_array_size_p): Add complain parameter.
24         * c-common.h: ...which defaults to true.
26 2018-05-11  Jakub Jelinek  <jakub@redhat.com>
28         PR c/85696
29         * c-omp.c (c_omp_predetermined_sharing): Return
30         OMP_CLAUSE_DEFAULT_SHARED for artificial vars with integral type.
32 2018-05-11  Martin Liska  <mliska@suse.cz>
34         PR sanitizer/85556
35         * c-attribs.c (handle_no_sanitize_attribute): Iterate all
36         TREE_LIST values.
38 2018-05-10  Jakub Jelinek  <jakub@redhat.com>
40         PR c++/85662
41         * c-common.h (fold_offsetof_1): Removed.
42         (fold_offsetof): Add TYPE argument defaulted to size_type_node and
43         CTX argument defaulted to ERROR_MARK.
44         * c-common.c (fold_offsetof_1): Renamed to ...
45         (fold_offsetof): ... this.  Remove wrapper function.  Add TYPE
46         argument, convert the pointer constant to TYPE and use size_binop
47         with PLUS_EXPR instead of fold_build_pointer_plus if type is not
48         a pointer type.  Adjust recursive calls.
50 2018-05-10  Eric Botcazou  <ebotcazou@adacore.com>
52         PR c++/85400
53         * c-attribs.c (handle_visibility_attribute): Do not set no_add_attrs.
55 2018-05-07  Nathan Sidwell  <nathan@acm.org>
57         * c.opt (ffor-scope): Remove functionality, issue warning.
59 2018-05-03  Nathan Sidwell  <nathan@acm.org>
61         * c.opt (ffriend-injection): Remove functionality, issue warning.
63 2018-05-01  David Malcolm  <dmalcolm@redhat.com>
65         PR c/84258
66         * c-format.c (struct format_check_results): Add field
67         "number_non_char".
68         (check_format_info): Initialize it, and warn if encountered.
69         (check_format_arg): Distinguish between wide char and
70         everything else when detecting arrays of non-char.
72 2018-04-30  David Malcolm  <dmalcolm@redhat.com>
74         * c-format.c (get_corrected_substring): Update for
75         location_get_source_line returning a char_span.  Use a char_span
76         when handling the prefix of the correction.
77         * c-indentation.c (get_visual_column): Update for
78         location_get_source_line returning a char_span.
79         (get_first_nws_vis_column): Likewise.
81 2018-03-29  David Malcolm  <dmalcolm@redhat.com>
83         PR c++/84269
84         * known-headers.cc (get_stdlib_header_for_name): Add various names
85         from <assert.h>, <string.h>, and <memory.h>; add more names from
86         <stdio.h>.
88 2018-03-27  Jakub Jelinek  <jakub@redhat.com>
90         PR c++/85061
91         * c-common.c (fold_offsetof_1) <case COMPOUND_EXPR>: Assert that
92         get_base_address of the second operand is a VAR_P, rather than the
93         operand itself, and use gcc_checking_assert instead of gcc_assert.
95 2018-03-23  Marek Polacek  <polacek@redhat.com>
97         PR c++/85045
98         * c-pretty-print.c (c_pretty_printer::multiplicative_expression)
99         <case RDIV_EXPR>: Tweak condition.
101 2018-03-20  Eric Botcazou  <ebotcazou@adacore.com>
103         * c-ada-spec.c (pp_ada_tree_identifier): Deal specifically with _Bool.
105 2018-03-16  Jakub Jelinek  <jakub@redhat.com>
107         PR c/84909
108         * c-warn.c (conversion_warning): Replace "to to" with "to" in
109         diagnostics.
111         PR c/84910
112         * c-warn.c (diagnose_mismatched_attributes): Remove trailing space from
113         diagnostics.
115 2018-03-16  Richard Biener  <rguenther@suse.de>
117         PR c/84873
118         * c-gimplify.c (c_gimplify_expr): Revert previous change.  Instead
119         unshare the possibly folded expression.
121 2018-03-15  Richard Biener  <rguenther@suse.de>
123         PR c/84873
124         * c-gimplify.c (c_gimplify_expr): Do not fold expressions.
126 2018-03-13  Martin Sebor  <msebor@redhat.com>
128         PR tree-optimization/84725
129         * c-attribs.c (handle_nonstring_attribute): Allow attribute nonstring
130         with all three narrow character types, including their qualified forms.
132 2018-03-12  Martin Sebor  <msebor@redhat.com>
134         PR tree-optimization/83456
135         * gcc/c-family/c-common.c (check_function_restrict): Return bool.
136         Restore checking of bounded built-in functions.
137         (check_function_arguments): Also return the result
138         of warn_for_restrict.
139         * gcc/c-family/c-common.c (check_function_restrict): Return bool.
140         * gcc/c-family/c-warn.c (warn_for_restrict): Return bool.
142 2018-03-02  Marek Polacek  <polacek@redhat.com>
144         PR c++/84171
145         * c-warn.c (warn_for_sign_compare): Bail out if any of the operands
146         is erroneous.
148 2018-03-02  Thomas Schwinge  <thomas@codesourcery.com>
150         * c-attribs.c (c_common_attribute_table): Remove "cilk simd
151         function".
153 2018-03-01  Marek Polacek  <polacek@redhat.com>
155         PR c++/84639
156         * c-attribs.c (common_handle_aligned_attribute): Don't use invalid
157         alignment in computation.
159 2018-02-28  Eric Botcazou  <ebotcazou@adacore.com>
161         * c-ada-spec.c (dump_ada_node) <NULLPTR_TYPE>: New case.
162         <REAL_TYPE>: Deal specifically with _Float128/__float128.
164 2018-02-28  Eric Botcazou  <ebotcazou@adacore.com>
166         * c-ada-spec.c (dump_ada_double_name) <ENUMERAL_TYPE>: New case.
167         (is_char_array): Take a type instead of a declaration.
168         (dump_ada_array_type): Likewise.
169         (is_simple_enum): Minor tweak.
170         (dump_ada_enum_type): New function extracted from...
171         (dump_ada_node) <ENUMERAL_TYPE>: ...here.  Invoke it.
172         <INTEGER_TYPE>: Remove unreachable code.
173         <RECORD_TYPE>: Likewise.  Minor tweaks.
174         (dump_nested_type) <ARRAY_TYPE>: Adjust to above changes.
175         <ENUMERAL_TYPE>: New case.
176         <RECORD_TYPE>: Factor out common code.
177         (dump_ada_declaration) <ARRAY_TYPE>: Adjust to above changes.
178         Minor tweaks.  Deal with enumeral types.
179         (dump_ada_structure): Minor tweaks.
181 2018-02-28  Eric Botcazou  <ebotcazou@adacore.com>
183         * c-ada-spec.c (dump_ada_node) <POINTER_TYPE>: Do not use generic
184         address for incomplete structures.
185         (dump_forward_type): Do not bail out for incomplete structures.
186         (dump_ada_declaration): Do not special-case incomplete structures
187         for subtypes.  Dump them as null records for types.
189 2018-02-28  Eric Botcazou  <ebotcazou@adacore.com>
191         * c-ada-spec.c (dump_ada_import): Use boolean and fix formatting.
192         (is_char_array): Fix formatting.
193         (dump_template_types): Likewise.
194         (dump_generic_ada_node): Rename into...
195         (dump_ada_node): ...this.
196         <POINTER_TYPE>: Remove superfluous space.  Use generic address for
197         incomplete structures and not for empty structures.  Do not use it
198         when forward declarations are needed.
199         (dump_forward_type): New function.
200         (dump_nested_types): Remove FORWARD parameter.  Do not consider
201         TREE_VISITED and do not generate a forward declaration.  Only dump
202         original nested types for nested declaration.
203         (dump_nested_type) <POINTER_TYPE>: Call dump_forward_type.
204         <ARRAY_TYPE>: Likewise if the component type is an anonymous pointer.
205         <RECORD_TYPE>: Do not consider TREE_VISITED.
206         (dump_ada_declaration): Use booleans and fix formatting throughout.
207         <TYPE_DECL>: Skip incomplete structures and not empty structures.
208         Call dump_forward_type instead of dump_nested_types for a typedef.
209         Remove superfluous check and adjust call to dump_nested_types.
210         <POINTER_TYPE>: Call dump_forward_type and fall through.
211         (dump_ada_struct_decl): Rename into...
212         (dump_ada_structure): ...this.  Do not special-case empty structures.
214 2018-02-27  Martin Sebor  <msebor@redhat.com>
216         PR c++/83871
217         * c.opt (-Wmissing-attributes): New option.
219 2018-02-21  Martin Liska  <mliska@suse.cz>
221         * c.opt (Wcatch-value=): Add IntegerRange.
223 2018-02-15  Jason Merrill  <jason@redhat.com>
225         * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_deduction_guides.
227 2018-02-09  Nathan Sidwell  <nathan@acm.org>
229         PR c/84293
230         * c-common.h (strict_aliasing_warning): Drop OTYPE arg, insert LOC
231         arg.
232         * c-warn.c (strict_aliasing_warning): Drop OTYPE arg, require LOC
233         arg.  Adjust.
235 2018-02-09  Martin Sebor  <msebor@redhat.com>
237         PR lto/84212
238         * c.opt (-Wstringop-overflow, -Warray-bounds): Add LTO.
239         (-Walloc-size-larger-than, -Wformat-truncation=): Same.
240         (-Wmaybe-uninitialized, -Wnonnull, -Wrestrict): Same.
241         (-Wstrict-overflow, -Wsuggest-attribute): Same.
242         (-Wuninitialized): Same.
244 2018-02-09  Eric Botcazou  <ebotcazou@adacore.com>
246         * c-ada-spec.c (dump_ada_declaration): Do not generate the 'constant'
247         keyword for components.
249 2018-02-02  Paolo Carlini  <paolo.carlini@oracle.com>
251         * c-common.h (DECL_UNNAMED_BIT_FIELD): New.
253 2018-02-02  Julia Koval  <julia.koval@intel.com>
255         * c-common.h (omp_clause_mask): Move to wide_int_bitmask.h.
257 2018-01-29  Marek Polacek  <polacek@redhat.com>
259         PR c/83966
260         * c-format.c (check_function_format): Check current_function_decl.
262 2018-01-27  Jakub Jelinek  <jakub@redhat.com>
264         * c-cppbuiltin.c (c_cpp_builtins): Use ggc_strdup for the fp_suffix
265         argument.
266         (LAZY_HEX_FP_VALUES_CNT): Define.
267         (lazy_hex_fp_values): Allow up to LAZY_HEX_FP_VALUES_CNT lazy hex fp
268         values rather than just 12.
269         (builtin_define_with_hex_fp_value): Likewise.
271 2018-01-18  Boris Kolpackov  <boris@codesynthesis.com>
273         PR other/70268
274         * c.opt (-fmacro-prefix-map): New option.
275         * c-opts.c (c_common_handle_option): Handle it.
276         * c-lex.c (init_c_lex): Set remap_filename cpp callback.
277         * c-ppoutput.c (init_pp_output): Likewise.
279 2018-01-17  David Malcolm  <dmalcolm@redhat.com>
281         PR c++/83814
282         * c-common.c (fold_for_warn): Move to c/c-fold.c and cp/expr.c.
284 2018-01-10  Eric Botcazou  <ebotcazou@adacore.com>
286         * c-ada-spec.c (dump_number): Add FLOAT_P parameter.
287         Skip 'f' and 'F' characters if it is true.
288         (store_ada_macro): Minor tweak.
289         (dump_ada_macros) <CPP_COMMENT>: Likewise.
290         <CPP_WSTRING>: Likewise.
291         <CPP_STRING>: Output '&' in the buffer if not the first string.
292         <CPP_NUMBER>: Adjust calls to dump_number.
294 2018-01-10  David Malcolm  <dmalcolm@redhat.com>
296         PR c++/43486
297         * c-common.c: Include "selftest.h".
298         (get_atomic_generic_size): Perform the test for integral type
299         before the range test for any integer constant, fixing indentation
300         of braces.  Call fold_for_warn before testing for an INTEGER_CST.
301         (reject_gcc_builtin): Strip any location wrapper from EXPR.
302         (selftest::test_fold_for_warn): New function.
303         (selftest::c_common_c_tests): New function.
304         (selftest::c_family_tests): Call it, and
305         selftest::c_pretty_print_c_tests.
306         * c-common.h (selftest::c_pretty_print_c_tests): New decl.
307         * c-format.c (check_format_arg): Convert VAR_P check to a
308         fold_for_warn.
309         * c-pretty-print.c: Include "selftest.h".
310         (pp_c_cast_expression): Don't print casts for location wrappers.
311         (selftest::assert_c_pretty_printer_output): New function.
312         (ASSERT_C_PRETTY_PRINTER_OUTPUT): New macro.
313         (selftest::test_location_wrappers): New function.
314         (selftest::c_pretty_print_c_tests): New function.
315         * c-warn.c (warn_for_memset): Call fold_for_warn on the arguments.
317 2018-01-03  Richard Sandiford  <richard.sandiford@linaro.org>
318             Alan Hayward  <alan.hayward@arm.com>
319             David Sherwood  <david.sherwood@arm.com>
321         * c-common.c (c_common_type_for_mode): Handle MODE_VECTOR_BOOL.
323 2018-01-03  Richard Sandiford  <richard.sandiford@linaro.org>
324             Alan Hayward  <alan.hayward@arm.com>
325             David Sherwood  <david.sherwood@arm.com>
327         * c-ubsan.c (ubsan_instrument_shift): Treat GET_MODE_BITSIZE
328         as polynomial.
330 2018-01-03  Richard Sandiford  <richard.sandiford@linaro.org>
331             Alan Hayward  <alan.hayward@arm.com>
332             David Sherwood  <david.sherwood@arm.com>
334         * c-common.c (vector_types_convertible_p, c_build_vec_perm_expr)
335         (convert_vector_to_array_for_subscript): Handle polynomial
336         TYPE_VECTOR_SUBPARTS.
337         (c_common_type_for_mode): Check valid_vector_subparts_p.
338         * c-pretty-print.c (pp_c_initializer_list): Handle polynomial
339         VECTOR_CST_NELTS.
341 2018-01-03  Jakub Jelinek  <jakub@redhat.com>
343         Update copyright years.
345 2017-12-22  Mike Stump  <mikestump@comcast.net>
346             Eric Botcazou  <ebotcazou@adacore.com>
348         * c-pragma.c (init_pragma): Register pragma GCC unroll.
349         * c-pragma.h (enum pragma_kind): Add PRAGMA_UNROLL.
351 2017-12-22  Alexandre Oliva <aoliva@redhat.com>
353         PR debug/83527
354         PR debug/83419
355         * c-semantics.c (only_debug_stmts_after_p): New.
356         (pop_stmt_list): Clear side effects in debug-only stmt list.
357         Check for single nondebug stmt followed by debug stmts only.
359 2017-12-21  Alexandre Oliva  <aoliva@redhat.com>
361         PR debug/83419
362         * c-semantics.c (pop_stmt_list): Propagate side effects from
363         single nondebug stmt to container list.
365 2017-12-19  Jakub Jelinek  <jakub@redhat.com>
367         * known-headers.cc (get_stdlib_header_for_name): Replace Yoda
368         conditions with typical order conditions.
370 2017-12-18  Marek Polacek  <polacek@redhat.com>
372         * c-warn.c (warn_logical_operator): Return early if -Wlogical-op is
373         not in effect.
375 2017-12-17  Martin Sebor  <msebor@redhat.com>
377         * c-attribs.c (common_handle_aligned_attribute): Avoid issuing
378         an error for attribute warn_if_not_aligned.
380 2017-12-16  Martin Sebor  <msebor@redhat.com>
382         PR tree-optimization/78918
383         * c-common.c (check_function_restrict): Avoid checking built-ins.
384         * c.opt (-Wrestrict): Include in -Wall.
386 2017-12-15  Jakub Jelinek  <jakub@redhat.com>
388         * c-attribs.c (c_common_attribute_table,
389         c_common_format_attribute_table): Swap affects_type_identity
390         and handler fields, adjust comments.
392 2017-12-14  Bernd Edlinger  <bernd.edlinger@hotmail.de>
394         * c.opt (Wcast-function-type): New warning option.
395         * c-lex.c (get_fileinfo): Avoid warning.
396         * c-ppoutput.c (scan_translation_unit_directives_only): Remove cast.
398 2017-12-14  Qing Zhao  <qing.zhao@oracle.com>
400         PR middle_end/79538
401         * c-cppbuiltin.c (builtin_define_with_hex_fp_value):
402         Adjust the size of buf1 and buf2, add a new buf to avoid
403         format-overflow warning.
405 2017-12-12  Alexandre Oliva <aoliva@redhat.com>
407         * c-semantics.c (pop_stmt_list): Move begin stmt marker into
408         subsequent statement list.
410 2017-12-07  Martin Sebor  <msebor@redhat.com>
412         PR c/81544
413         PR c/81566
414         * c-attribs.c (attr_aligned_exclusions): New array.
415         (attr_alloc_exclusions, attr_cold_hot_exclusions): Same.
416         (attr_common_exclusions, attr_const_pure_exclusions): Same.
417         (attr_gnu_inline_exclusions, attr_inline_exclusions): Same.
418         (attr_noreturn_exclusions, attr_returns_twice_exclusions): Same.
419         (attr_warn_unused_result_exclusions): Same.
420         (handle_hot_attribute, handle_cold_attribute): Simplify.
421         (handle_const_attribute): Warn on function returning void.
422         (handle_pure_attribute): Same.
423         (handle_aligned_attribute): Diagnose conflicting attribute
424         specifications.
425         * c-warn.c (diagnose_mismatched_attributes): Simplify.
427 2017-12-06  David Malcolm  <dmalcolm@redhat.com>
429         PR c/83236
430         * c-common.c (selftest::c_family_tests): Call
431         selftest::c_spellcheck_cc_tests.
432         * c-common.h (selftest::c_spellcheck_cc_tests): New decl.
433         * c-spellcheck.cc: Include "selftest.h".
434         (name_reserved_for_implementation_p): New function.
435         (should_suggest_as_macro_p): New function.
436         (find_closest_macro_cpp_cb): Move the check for NT_MACRO to
437         should_suggest_as_macro_p and call it.
438         (selftest::test_name_reserved_for_implementation_p): New function.
439         (selftest::c_spellcheck_cc_tests): New function.
440         * c-spellcheck.h (name_reserved_for_implementation_p): New decl.
442 2017-12-06  David Malcolm  <dmalcolm@redhat.com>
444         * c-spellcheck.cc: New file, taken from macro-handling code in
445         spellcheck-tree.c.
446         * c-spellcheck.h: New file, taken from macro-handling code in
447         spellcheck-tree.h.
449 2017-12-01  Jakub Jelinek  <jakub@redhat.com>
451         * c-attribs.c (c_common_attribute_table): Remove "cilk simd function"
452         attribute.
453         (handle_simd_attribute): Don't check for "cilk simd function"
454         attribute.  Reindent, formatting changes.
456 2017-11-30  Julia Koval  <julia.koval@intel.com>
458         * c-common.h (inv_list): Remove.
460 2017-11-28  Jakub Jelinek  <jakub@redhat.com>
462         PR sanitizer/81275
463         * c-common.c (c_switch_covers_all_cases_p_1,
464         c_switch_covers_all_cases_p): New functions.
465         * c-common.h (c_switch_covers_all_cases_p): Declare.
467 2017-11-28  Julia Koval  <julia.koval@intel.com>
468             Sebastian Peryt  <sebastian.peryt@intel.com>
470         * array-notation-common.c: Delete.
471         * c-cilkplus.c: Ditto.
472         * c-common.c (_Cilk_spawn, _Cilk_sync, _Cilk_for): Remove.
473         * c-common.def (ARRAY_NOTATION_REF): Remove.
474         * c-common.h (RID_CILK_SPAWN, build_array_notation_expr,
475         build_array_notation_ref, C_ORT_CILK, c_check_cilk_loop,
476         c_validate_cilk_plus_loop, cilkplus_an_parts,
477         cilk_ignorable_spawn_rhs_op,
478         cilk_recognize_spawn): Remove.
479         * c-gimplify.c (CILK_SPAWN_STMT): Remove.
480         * c-omp.c: Remove CILK_SIMD check.
481         * c-pragma.c: Ditto.
482         * c-pragma.h: Remove CILK related pragmas.
483         * c-pretty-print.c (c_pretty_printer::postfix_expression): Remove
484         ARRAY_NOTATION_REF condition.
485         (c_pretty_printer::expression): Ditto.
486         * c.opt (fcilkplus): Remove.
487         * cilk.c: Delete.
489 2017-11-21  Marc Glisse  <marc.glisse@inria.fr>
491         * c-pretty-print.c (pp_c_additive_expression,
492         c_pretty_printer::expression): Handle POINTER_DIFF_EXPR.
494 2017-11-21  Jakub Jelinek  <jakub@redhat.com>
496         * c-common.c (get_nonnull_operand): Use tree_to_uhwi.
498         PR c++/83059
499         * c-common.c (get_atomic_generic_size): Use TREE_INT_CST_LOW
500         instead of tree_to_uhwi, formatting fix.
502 2017-11-20  David Malcolm  <dmalcolm@redhat.com>
504         PR c/81404
505         * known-headers.cc: New file, based on material from c/c-decl.c.
506         (suggest_missing_header): Copied as-is.
507         (get_stdlib_header_for_name): New, based on get_c_name_hint but
508         heavily edited to add C++ support.  Add some knowledge about
509         <limits.h>, <stdint.h>, and <wchar.h>.
510         * known-headers.h: Likewise.
512 2017-11-20  David Malcolm  <dmalcolm@redhat.com>
514         * c-common.h (enum lookup_name_fuzzy_kind): Move to name-hint.h.
515         (lookup_name_fuzzy): Likewise.  Convert return type from
516         const char * to name_hint.  Add location_t param.
517         * name-hint.h: New header.
519 2017-11-19  Jakub Jelinek  <jakub@redhat.com>
521         PR c/66618
522         PR c/69960
523         * c-common.h (c_fully_fold): Add LVAL argument defaulted to false.
525 2017-11-16  Joseph Myers  <joseph@codesourcery.com>
527         * c.opt (-std=c17, std=gnu17, -std=iso9899:2017): Refer to 2018
528         expected publication date of C17.
529         (-std=c18, -std=gnu18, -std=iso9899:2018): New option aliases.
531 2017-11-15  Joseph Myers  <joseph@codesourcery.com>
533         PR c/81156
534         * c-common.c (c_common_reswords): Add __builtin_tgmath.
535         * c-common.h (enum rid): Add RID_BUILTIN_TGMATH.
537 2017-11-10  Martin Sebor  <msebor@redhat.com>
539         PR c/81117
540         * c-common.c (catenate_strings): Use memcpy instead of strncpy.
541         * c-warn.c (sizeof_pointer_memaccess_warning): Handle arrays.
542         * c.opt (-Wstringop-truncation): New option.
544 2017-11-06  Martin Liska  <mliska@suse.cz>
546         PR middle-end/82404
547         * c-opts.c (c_common_post_options): Set -Wreturn-type for C++
548         FE.
549         * c.opt: Set default value of warn_return_type.
551 2017-10-31  David Malcolm  <dmalcolm@redhat.com>
553         * c-common.c (binary_op_error): Update for renaming of
554         error_at_rich_loc.
555         (c_parse_error): Likewise.
556         * c-warn.c (warn_logical_not_parentheses): Likewise for
557         renaming of inform_at_rich_loc.
558         (warn_for_restrict): Likewise for renaming of
559         warning_at_rich_loc_n.
561 2017-10-30  Joseph Myers  <joseph@codesourcery.com>
563         * c.opt (std=c17, std=gnu17, std=iso9899:2017): New options.
564         * c-opts.c (set_std_c17): New function.
565         (c_common_init_options): Use gnu17 as default C version.
566         (c_common_handle_option): Handle -std=c17 and -std=gnu17.
568 2017-10-27  Michael Meissner  <meissner@linux.vnet.ibm.com>
570         * c-cppbuiltin.c (mode_has_fma): Add support for PowerPC KFmode.
571         (c_cpp_builtins): If a machine has a fast fma _Float<N> and
572         _Float<N>X variant, define __FP_FAST_FMA<N> and/or
573         __FP_FAST_FMA<N>X.
575 2017-10-23  Marek Polacek  <polacek@redhat.com>
577         PR c/82681
578         * c-warn.c (warnings_for_convert_and_check): Fix typos.
580 2017-10-19  Eric Botcazou  <ebotcazou@adacore.com>
582         * c-common.c (check_builtin_function_arguments): Also check arguments
583         of __builtin_alloca_with_align_and_max.
585 2017-10-17  David Malcolm  <dmalcolm@redhat.com>
587         * c-format.c (format_warning_at_char): Pass UNKNOWN_LOCATION
588         rather than NULL to format_warning_va.
589         (check_format_types): Likewise when calling format_type_warning.
590         Remove code to extract source_ranges and source_range * in favor
591         of just a location_t.
592         (format_type_warning): Convert source_range * param to a
593         location_t.
595 2017-10-13  Jakub Jelinek  <jakub@redhat.com>
597         * c-gimplify.c (c_gimplify_expr): Handle [LR]ROTATE_EXPR like
598         [LR]SHIFT_EXPR.
600 2017-10-12  David Malcolm  <dmalcolm@redhat.com>
602         * c-common.c (enum missing_token_insertion_kind): New enum.
603         (get_missing_token_insertion_kind): New function.
604         (maybe_suggest_missing_token_insertion): New function.
605         * c-common.h (maybe_suggest_missing_token_insertion): New decl.
607 2017-10-11  Nathan Sidwell  <nathan@acm.org>
609         * c-opts.c (add_prefixed_path): Change chain to incpath_kind.
610         (c_common_handle_option): Update incpath_kind names.
612 2017-10-11  Martin Liska  <mliska@suse.cz>
614         PR sanitizer/82490
615         * c-attribs.c (handle_no_sanitize_attribute): Report directly
616         Wattributes warning.
618 2017-10-10  Richard Sandiford  <richard.sandiford@linaro.org>
620         * c-ada-spec.c (dump_generic_ada_node): Use wi::to_wide when
621         operating on trees as wide_ints.
622         * c-common.c (pointer_int_sum): Likewise.
623         * c-pretty-print.c (pp_c_integer_constant): Likewise.
624         * c-warn.c (match_case_to_enum_1): Likewise.
625         (c_do_switch_warnings): Likewise.
626         (maybe_warn_shift_overflow): Likewise.
628 2017-10-10  Jakub Jelinek  <jakub@redhat.com>
630         PR c/82437
631         * c-warn.c (warn_tautological_bitwise_comparison): Use wi::to_wide
632         instead of wide_int::from.
634 2017-10-06  Jakub Jelinek  <jakub@redhat.com>
636         PR c/82437
637         * c-warn.c (warn_tautological_bitwise_comparison): Instead of
638         using to_widest use wide_int with the larger of the two precisions.
640 2017-10-05  Bernd Edlinger  <bernd.edlinger@hotmail.de>
642         * c-pretty-print.c (pp_c_parameter_type_list): Print ... for variadic
643         functions.
645 2017-10-02  Richard Sandiford  <richard.sandiford@linaro.org>
647         * c-warn.c (warn_tautological_bitwise_comparison): Use wi::to_widest
648         when combining the original unconverted comparison operands.
650 2017-09-29  Jakub Jelinek  <jakub@redhat.com>
652         * c-attribs.c (handle_noipa_attribute): Don't add "stack_protect"
653         attribute.
655 2017-09-29  Eric Botcazou  <ebotcazou@adacore.com>
657         * c-ada-spec.c (to_ada_name): Add index parameter.
658         (pp_ada_tree_identifier): Likewise.
659         (dump_ada_macros): Adjust call to to_ada_name.
660         (struct overloaded_name_hash): New type.
661         (struct overloaded_name_hasher): Likewise.
662         (overloaded_names): New hash table.
663         (compute_overloading_index): New function.
664         (dump_ada_decl_name): Call it and pass the result to
665         pp_ada_tree_identifier.
666         (dump_ada_double_name): Adjust calls to pp_ada_tree_identifier.
667         (dump_ada_function_declaration): Likewise.
668         (dump_generic_ada_node): Likewise.
669         (print_constructor): Likewise.
670         (print_destructor): Likewise.
671         (dump_ada_specs): Delete overloaded_names table.
673 2017-09-29  Eric Botcazou  <ebotcazou@adacore.com>
675         * c-ada-spec.c (max_ada_macros): Move around.
676         (store_ada_macro_index): Likewise.
677         (source_file): Rename into...
678         (macro_source_file): ...this.
679         (count_ada_macro): Move around.
680         (store_ada_macro): Likewise.
681         (compare_macro): Likewise.
682         (print_ada_macros): Merge in...
683         (dump_ada_macros): ...this.
684         (source_file_base): Rename into...
685         (current_source_file): ...this.
686         (print_comment): Move around.
687         (dump_ada_nodes): Call dump_ada_declaration directly.
688         (struct with): Change type of limited field to bool.
689         (append_withs): Change type of limited_access parameter to bool.
690         (pp_ada_tree_identifie): Likewise.
691         (dump_ada_decl_nam): Likewise.
692         (dump_generic_ada_node): Likewise.  Do not print the return type.
693         (to_ada_name): Change type of space_found parameter to bool.
694         (dump_ada_function_declaration): Return void and change type of
695         parameters to bool.  Also print the return type for a function.
696         (print_ada_methods): Rename into...
697         (dump_ada_methods): ...this.
698         (print_ada_declaration): Rename into ...
699         (dump_ada_declaration): ...this.  Do not print the return type.
700         (print_ada_struct_decl): Rename into...
701         (dump_ada_struct_decl): ...this.
703 2017-09-29  Jakub Jelinek  <jakub@redhat.com>
705         * c-attribs.c (handle_packed_attribute): Test DECL_C_BIT_FIELD
706         rather than DECL_INITIAL.
707         (common_handle_aligned_attribute): Likewise.
709 2017-09-20  Alexandre Oliva <aoliva@redhat.com>
711         * c.opt (gen-decls): Add RejectNegative.
713 2017-09-15  Andrew Sutton  <andrew.n.sutton@gmail.com>
714             Jakub Jelinek  <jakub@redhat.com>
716         Add support for -std=c++2a.
717         * c-common.h (cxx_dialect): Add cxx2a as a dialect.
718         * opt.c: Add options for -std=c++2a and -std=gnu++2a.
719         * c-opts.c (set_std_cxx2a): New.
720         (c_common_handle_option): Set options when -std=c++2a is enabled.
721         (c_common_post_options): Adjust comments.
722         (set_std_cxx14, set_std_cxx17): Likewise.
724 2017-09-15  Eric Botcazou  <ebotcazou@adacore.com>
726         * c-pragma.c (handle_pragma_scalar_storage_order): Expand on error
727         message for non-uniform endianness and issue a warning in C++.
729 2017-09-15  Jakub Jelinek  <jakub@redhat.com>
731         * c.opt (Wc++1z-compat): Change from option to undocumented alias.
732         (Wc++17-compat): Change from undocumented alias to option.
733         (Wnoexcept-type): Enable by Wc++17-compat instead of Wc++1z-compat,
734         change C++1z to C++17 in description.
735         (std=c++1z, std=gnu++1z): Change from option to undocumented
736         deprecated alias.
737         (std=c++17, std=gnu++17): Change from undocumented alias to option.
738         Adjust description.
739         * c-common.h (enum cxx_dialect): Rename cxx1z to cxx17.
740         * c-opts.c (set_std_cxx1z): Rename to ...
741         (set_std_cxx17): ... this.
742         (c_common_handle_option): Rename OPT_std_c__1z to OPT_std_c__17
743         and OPT_std_gnu__1z to OPT_std_gnu__17.  Adjust set_std_cxx1z
744         caller.
745         (c_common_post_options): Use cxx17 instead of cxx1z.  Adjust
746         comments.
748 2017-09-12  H.J. Lu  <hongjiu.lu@intel.com>
750         * c-attribs.c (common_handle_aligned_attribute): Don't warn
751         function alignment if warn_if_not_aligned_p is true.
753 2017-09-12  Nathan Sidwell  <nathan@acm.org>
755         * c-common.c (field_decl_cmp, resort_data, resort_field_decl_cmp,
756         resort_sorted_fields): Move to c/c-decl.c.
757         * c-common.h (field_decl_cmp, resort_sorted_fields): Delete.
758         (struct sorted_fields_type): Move to c/c-lang.h.
760 2017-09-09  Jonathan Wakely  <jwakely@redhat.com>
762         PR c++/81852
763         * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_threadsafe_static_init.
765 2017-09-04  Marek Polacek  <polacek@redhat.com>
767         PR c/81783
768         * c-warn.c (warn_tautological_bitwise_comparison): New function.
769         (warn_tautological_cmp): Call it.
771 2017-09-01  Boris Kolpackov <boris@codesynthesis.com>
773         * c-opts.c (c_common_finish): Write dependency information even if
774         there are errors.
776 2017-09-01  Jakub Jelinek  <jakub@redhat.com>
778         PR c/81887
779         * c-pragma.c (omp_pragmas): Move "ordered" entry from here to ...
780         (omp_pragmas_simd): ... here.
781         * c-omp.c (c_finish_omp_ordered): If clauses isn't simd clause alone,
782         create new clauses list containing just simd clause.
784 2017-08-30  Richard Sandiford  <richard.sandiford@linaro.org>
785             Alan Hayward  <alan.hayward@arm.com>
786             David Sherwood  <david.sherwood@arm.com>
788         * c-attribs.c (vector_mode_valid_p) Fold GET_MODE_INNER call
789         into scalar_mode_supported_p call.
790         (handle_mode_attribute): Update call to scalar_mode_supported_p.
792 2017-08-30  Richard Sandiford  <richard.sandiford@linaro.org>
793             Alan Hayward  <alan.hayward@arm.com>
794             David Sherwood  <david.sherwood@arm.com>
796         * c-common.c (c_common_fixed_point_type_for_size): Use opt_scalar_mode
797         for the mode iterator.
799 2017-08-30  Richard Sandiford  <richard.sandiford@linaro.org>
800             Alan Hayward  <alan.hayward@arm.com>
801             David Sherwood  <david.sherwood@arm.com>
803         * c-lex.c (interpret_fixed): Use SCALAR_TYPE_MODE.
804         * c-common.c (c_build_vec_perm_expr): Likewise.
806 2017-08-30  Richard Sandiford  <richard.sandiford@linaro.org>
807             Alan Hayward  <alan.hayward@arm.com>
808             David Sherwood  <david.sherwood@arm.com>
810         * c-common.c (c_common_type_for_mode): Use as_a <scalar_int_mode>.
812 2017-08-30  Richard Sandiford  <richard.sandiford@linaro.org>
813             Alan Hayward  <alan.hayward@arm.com>
814             David Sherwood  <david.sherwood@arm.com>
816         * c-attribs.c (handle_mode_attribute): Check for a scalar_int_mode
817         before calling targetm.addr_space.valid_pointer_mode.
819 2017-08-30  Richard Sandiford  <richard.sandiford@linaro.org>
820             Alan Hayward  <alan.hayward@arm.com>
821             David Sherwood  <david.sherwood@arm.com>
823         * c-cppbuiltin.c (c_cpp_builtins): Use opt_scalar_float_mode.
825 2017-08-30  Richard Sandiford  <richard.sandiford@linaro.org>
826             Alan Hayward  <alan.hayward@arm.com>
827             David Sherwood  <david.sherwood@arm.com>
829         * c-common.c (c_common_fixed_point_type_for_size): Use new mode
830         iterators.
831         * c-cppbuiltin.c (c_cpp_builtins): Likewise.
833 2017-08-30  Richard Sandiford  <richard.sandiford@linaro.org>
834             Alan Hayward  <alan.hayward@arm.com>
835             David Sherwood  <david.sherwood@arm.com>
837         * c-cppbuiltin.c (mode_has_fma): Prefix mode names with E_ in
838         case statements.
840 2017-08-29  Martin Liska  <mliska@suse.cz>
842         PR other/39851
843         * c-common.c (parse_optimize_options): Add argument to function
844         call.
845         * c-pragma.c (handle_pragma_diagnostic): Likewise.
847 2017-08-24  David Malcolm  <dmalcolm@redhat.com>
849         * c-lex.c (interpret_float): Use token location
850         when building an EXCESS_PRECISION_EXPR.
852 2017-08-21  David Malcolm  <dmalcolm@redhat.com>
854         * c-common.c (check_function_arguments): Add "arglogs" param; pass
855         it to check_function_format.
856         * c-common.h (check_function_arguments): Add vec<location_t> *
857         param.
858         (check_function_format): Likewise.
859         * c-format.c (struct format_check_context): Add field "arglocs".
860         (check_function_format): Add param "arglocs"; pass it to
861         check_format_info.
862         (check_format_info):  Add param "arglocs"; use it to initialize
863         new field of format_ctx.
864         (check_format_arg): Pass format_ctx->arglocs to new param of
865         check_format_info_main.
866         (class argument_parser): New field "arglocs".
867         (argument_parser::argument_parser): Add "arglocs_" param and use
868         it to initialize new field.
869         (argument_parser::check_argument_type): Pass new arglocs field to
870         check_format_types.
871         (check_format_info_main): Add param "arglocs", and use it when
872         constructing arg_parser.
873         (check_format_types): Add param "arglocs"; use it if non-NULL when
874         !EXPR_HAS_LOCATION (cur_param) to get at location information.
876 2017-08-18  H.J. Lu  <hongjiu.lu@intel.com>
878         PR c/53037
879         * c-attribs.c (handle_warn_if_not_aligned_attribute): New.
880         (c_common_attribute_table): Add warn_if_not_aligned.
881         (handle_aligned_attribute): Renamed to ...
882         (common_handle_aligned_attribute): Remove argument, name, and add
883         argument, warn_if_not_aligned.  Handle warn_if_not_aligned.
884         (handle_aligned_attribute): New.
885         * c.opt: Add -Wif-not-aligned and -Wpacked-not-aligned.
887 2017-08-14  Martin Sebor  <msebor@redhat.com>
889         PR c/81117
890         * c-attribs.c (c_common_attribute_table): Add nonstring entry.
891         (handle_nonstring_attribute): New function.
893 2017-08-14  Martin Sebor  <msebor@redhat.com>
895         PR c/81117
896         * c-format.h (T89_G): New macro.
897         * c-format.c (local_gcall_ptr_node): New variable.
898         (init_dynamic_diag_info): Initialize it.
900 2017-08-11  Martin Liska  <mliska@suse.cz>
902         * c-opts.c (c_common_post_options): Replace ASM_OUTPUT_DEF with
903         TARGET_SUPPORTS_ALIASES.
905 2017-08-10  David Malcolm  <dmalcolm@redhat.com>
907         * c-common.c (c_parse_error): Add rich_location * param, using it
908         rather implicitly using input_location.
909         * c-common.h (c_parse_error): Add rich_location * param.
911 2017-08-09  Marek Polacek  <polacek@redhat.com>
913         * c-common.c (pointer_int_sum): Use true/false instead of 1/0.
914         (c_common_truthvalue_conversion): Likewise.
915         * c-omp.c (c_finish_omp_atomic): Likewise.
916         * c-common.h (build_binary_op): Update declaration.
918 2017-08-08  Martin Liska  <mliska@suse.cz>
920         * c-ada-spec.c: Include header files.
921         * c-ubsan.c: Likewise.
922         * c-warn.c: Likewise.
924 2017-08-07  Jakub Jelinek  <jakub@redhat.com>
926         PR c/69389
927         * c-omp.c (c_finish_omp_atomic): Handle atomics on bitfields.
929 2017-08-07  Eric Botcazou  <ebotcazou@adacore.com>
931         * c-ada-spec.c (has_nontrivial_methods): Test for FUNCTION_DECL.
932         (print_ada_methods): Likewise.
933         (print_ada_declaration): Likewise.
935 2017-08-07  Martin Liska  <mliska@suse.cz>
937         * array-notation-common.c: Add new includes.
938         * c-format.c( handle_format_attribute): Canonicalize a format
939         function name.
940         * c-lex.c (c_common_has_attribute): Canonicalize name of an
941         attribute.
942         * c-pretty-print.c: Add new include.
944 2017-08-05  Eric Botcazou  <ebotcazou@adacore.com>
946         * c-ada-spec.c (has_static_fields): Look only into variables.
947         (print_constructor): Add TYPE parameter and use it for the name.
948         (print_destructor): Likewise.
949         (print_ada_declaration): Adjust to new constructor/destructor names.
950         Adjust calls to print_constructor and print_destructor.
951         (print_ada_struct_decl): Do not test TREE_STATIC on FIELD_DECL.
952         Look only into variables in the final loop.
954 2017-08-01  Eric Botcazou  <ebotcazou@adacore.com>
956         * c-ada-spec.c (has_static_fields): Look only into fields.
957         (dump_generic_ada_node): Small tweak.
958         (dump_nested_types): Look only into fields.
959         (print_ada_declaration): Look only into methods.  Small tweak.
960         (print_ada_struct_decl): Look only into fields.  Use DECL_VIRTUAL_P.
962 2017-08-01  Eric Botcazou  <ebotcazou@adacore.com>
964         * c-ada-spec.c (print_generic_ada_decl): Pass correctly-typed constant.
965         (dump_ada_function_declaration): Likewise.
966         (dump_generic_ada_node): Likewise.
967         (print_ada_declaration): Add support for const-qualified variables.
969 2017-07-31  Martin Liska  <mliska@suse.cz>
971         PR sanitize/81530
972         * c-ubsan.c (ubsan_maybe_instrument_array_ref):
973         Guard condition with flag_sanitize_p also with current_function_decl
974         non-null equality.
975         (ubsan_maybe_instrument_reference_or_call): Likewise.
977 2017-07-30  Uros Bizjak  <ubizjak@gmail.com>
979         * c-format.c (asm_fprintf_char_table): Add 'z' to format_chars.
981 2017-07-29  Eric Botcazou  <ebotcazou@adacore.com>
983         * c-ada-spec.c (dump_generic_ada_node): Take into account signedness
984         for enumeral types.
985         (print_ada_declaration): Add missing guard for record types.
987 2017-07-27  Jakub Jelinek  <jakub@redhat.com>
989         PR c/45784
990         * c-omp.c (c_finish_omp_for): If the condition is wrapped in
991         rhs of COMPOUND_EXPR(s), skip them and readd their lhs into
992         new COMPOUND_EXPRs around the rhs of the comparison.
994 2017-07-27  Marek Polacek  <polacek@redhat.com>
996         PR c/81417
997         * c-warn.c (warn_for_sign_compare): Tweak the warning message.  Print
998         the types.
1000 2017-07-27  Jakub Jelinek  <jakub@redhat.com>
1002         * c-attribs.c (c_common_attribute_table): Add noipa attribute.
1003         (handle_noipa_attribute): New function.
1005 2017-07-07  Torsten Duwe  <duwe@suse.de>
1007         * c-attribs.c (c_common_attribute_table): Add entry for
1008         "patchable_function_entry".
1010 2017-07-20  Nathan Sidwell  <nathan@acm.org>
1012         Remove TYPE_METHODS.
1013         * c-ada-spec.c (is_tagged_type, has_nontrivial_methods,
1014         dump_ada_template, print_ada_methods,
1015         print_ada_declaration): Member fns are on TYPE_FIELDS.
1017 2017-07-18  Nathan Sidwell  <nathan@acm.org>
1019         * c-warn.c (warn_for_memset): Use TYPE_{MIN,MAX}_VALUE.
1021 2017-07-14  David Malcolm  <dmalcolm@redhat.com>
1023         * c-common.c (try_to_locate_new_include_insertion_point): New
1024         function.
1025         (per_file_includes_t): New typedef.
1026         (added_includes_t): New typedef.
1027         (added_includes): New variable.
1028         (maybe_add_include_fixit): New function.
1029         * c-common.h (maybe_add_include_fixit): New decl.
1031 2017-07-10  Martin Sebor  <msebor@redhat.com>
1033         PR other/81345
1034         * c.opt (-Wstringop-overflow): Set defaults in LangEnabledBy.
1036 2017-07-06  David Malcolm  <dmalcolm@redhat.com>
1038         * c-common.c (selftest::c_family_tests): New.
1039         * c-common.h (selftest::run_c_tests): Move decl to c/c-lang.h.
1040         (selftest::c_family_tests): New decl.
1042 2017-07-04  Marek Polacek  <polacek@redhat.com>
1044         PR c/81231
1045         * c-common.c (sync_resolve_size): Give error for pointers to incomplete
1046         types.
1048 2017-07-04  Marek Polacek  <polacek@redhat.com>
1050         * c-warn.c (warn_if_unused_value): Remove WITH_CLEANUP_EXPR handling.
1052 2017-06-28  Martin Liska  <mliska@suse.cz>
1054         PR ipa/81128
1055         * c-attribs.c (handle_alias_ifunc_attribute): Append ifunc alias
1056         to a function declaration.
1058 2017-06-28  Martin Liska  <mliska@suse.cz>
1060         PR driver/79659
1061         * c.opt: Add IntegerRange to various options.
1063 2017-06-26  Marek Polacek  <polacek@redhat.com>
1065         PR c/80116
1066         * c-common.h (warn_for_multistatement_macros): Declare.
1067         * c-warn.c: Include "c-family/c-indentation.h".
1068         (warn_for_multistatement_macros): New function.
1069         * c.opt (Wmultistatement-macros): New option.
1070         * c-indentation.c (guard_tinfo_to_string): No longer static.
1071         Change the parameter type to "enum rid".  Handle RID_SWITCH.
1072         * c-indentation.h (guard_tinfo_to_string): Declare.
1074 2017-06-23  Marc Glisse  <marc.glisse@inria.fr>
1076         * c-common.c (c_common_nodes_and_builtins): Use builtin_structptr_types.
1078 2017-06-15  Martin Sebor  <msebor@redhat.com>
1080         PR c++/80560
1081         * c.opt (-Wclass-memaccess): New option.
1083 2017-06-14  Boris Kolpackov  <boris@codesynthesis.com>
1085         * c-opts.c (c_common_finish): Handle '-' special value to -MF.
1087 2017-06-13  Marek Polacek  <polacek@redhat.com>
1089         PR objc/80949
1090         * c-warn.c (do_warn_duplicated_branches): Return if any of the
1091         branches is null.
1093 2017-06-13  Martin Liska  <mliska@suse.cz>
1095         PR sanitize/78204
1096         * c-attribs.c (add_no_sanitize_value): New function.
1097         (handle_no_sanitize_attribute): Likewise.
1098         (handle_no_sanitize_address_attribute): Use the function.
1099         (handle_no_sanitize_thread_attribute): New function.
1100         (handle_no_address_safety_analysis_attribute): Use
1101         add_no_sanitize_value.
1102         (handle_no_sanitize_undefined_attribute): Likewise.
1103         * c-common.h: Declare new functions.
1104         * c-ubsan.c (ubsan_instrument_division): Use sanitize_flags_p.
1105         (ubsan_instrument_shift): Likewise.
1106         (ubsan_instrument_bounds): Likewise.
1107         (ubsan_maybe_instrument_array_ref): Likewise.
1108         (ubsan_maybe_instrument_reference_or_call): Likewise.
1110 2017-06-11  Jason Merrill  <jason@redhat.com>
1112         * c-ada-spec.c, c-pragma.c: Use id_equal.
1114 2017-06-04  Marek Polacek  <polacek@redhat.com>
1116         PR c/80919
1117         * c-format.c (matching_type_p): Return false if any of the types
1118         requires structural equality.
1120 2017-06-02  Martin Sebor  <msebor@redhat.com>
1122         PR c/80892
1123         * c-warn.c (conversion_warning): Use -Wconversion for integer
1124         conversion and -Wfloat-conversion for floating one.
1126 2017-06-02  Bernd Edlinger  <bernd.edlinger@hotmail.de>
1128         * c.opt (Wsizeof-pointer-div): New warning option.
1130 2017-06-01  Volker Reichelt  <v.reichelt@netcologne.de>
1132         * c.opt (Wcatch-value): New shortcut for Wcatch-value=1.
1133         (Wcatch-value=1): Enable by -Wall.
1135 2017-05-30  David Malcolm  <dmalcolm@redhat.com>
1137         * c-format.c (gcc_cxxdiag_char_table): Add 'H' and 'I' to
1138         format_chars.
1139         * c.opt (fdiagnostics-show-template-tree): New option.
1140         (felide-type): New option.
1142 2017-05-25  Volker Reichelt  <v.reichelt@netcologne.de>
1144         * c.opt (Wcatch-value=): New C++ warning flag.
1146 2017-05-24  Nathan Sidwell  <nathan@acm.org>
1148         * c=common.c (field_decl_cmp, resort_field_decl_cmp): Adjust T
1149         const casts to avoid warning.
1151 2017-05-24  Martin Sebor  <msebor@redhat.com>
1153         PR c/80731
1154         * c-common.h (unsafe_conversion_p): Add a function argument.
1155         * c-common.c (unsafe_conversion_p): Same.
1156         Add type names and values to diagnostics.
1157         (scalar_to_vector): Adjust.
1158         * c-warn.c (constant_expression_error): Add a function argument.
1159         Add type names and values to diagnostics.
1160         (conversion_warning): Add a function argument.
1161         Add type names and values to diagnostics.
1162         (warnings_for_convert_and_check): Same.
1164 2017-05-19  Jason Merrill  <jason@redhat.com>
1166         * c-warn.c (match_case_to_enum_1): Don't warn about enums with no
1167         enumerators.
1169 2017-05-19  Bernd Edlinger  <bernd.edlinger@hotmail.de>
1171         * c-format.c (locus): Move out of function scope,
1172         add GTY attribute.
1174 2017-05-19  Nathan Sidwell  <nathan@acm.org>
1176         * c-opts.c (class_dump_file, class_dump_flags): Delete.
1177         (c_common_parse_file): Remove class dump handling.
1178         (get_dump_info): Likewise.
1180 2017-05-19  Richard Biener  <rguenther@suse.de>
1182         PR c++/80593
1183         * c-warn.c (strict_aliasing_warning): Do not warn for accesses
1184         to alias-set zero memory.
1186 2017-05-18  Bernd Edlinger  <bernd.edlinger@hotmail.de>
1188         * c-format.c (local_tree_type_node): Add GTY attribute.
1190 2017-05-18  Marek Polacek  <polacek@redhat.com>
1192         * c-common.c (c_common_type_for_size): Use NULL_TREE instead of 0.
1193         (c_common_fixed_point_type_for_size): Likewise.
1194         (c_common_type_for_mode): Likewise.
1195         (shorten_compare): Likewise.
1196         (c_promoting_integer_type_p): Use false/true instead of 0/1.
1197         * c-pragma.c (maybe_apply_renaming_pragma): Use NULL_TREE instead of 0.
1199 2017-05-18  Marek Polacek  <polacek@redhat.com>
1201         * c-common.c (self_promoting_args_p): Change the return type to bool.
1202         Use false/true instead of 0/1.
1203         * c-common.h (self_promoting_args_p): Update.
1205 2017-05-17  Marek Polacek  <polacek@redhat.com>
1207         * c-common.c: Use NULL_TREE instead of 0 where appropriate.
1208         * c-warn.c: Likewise.
1210 2017-05-17  Ville Voutilainen  <ville.voutilainen@gmail.com>
1212         Implement new C++ intrinsics __is_assignable and __is_constructible.
1213         * c-common.c (__is_assignable, __is_constructible): New.
1214         * c-common.h (RID_IS_ASSIGNABLE, RID_IS_CONSTRUCTIBLE): Likewise.
1216 2017-05-17  Martin Liska  <mliska@suse.cz>
1218         * c-common.h: Introduce dump_flags_t type and
1219         use it instead of int type.
1220         * c-gimplify.c (c_genericize): Likewise.
1221         * c-opts.c: Likewise.
1223 2017-05-17  Marek Polacek  <polacek@redhat.com>
1225         * c-common.c (c_save_expr): Remove.
1226         (c_common_truthvalue_conversion): Remove a call to c_save_expr.
1227         * c-common.h (c_save_expr): Remove declaration.
1229 2017-05-09  Volker Reichelt  <v.reichelt@netcologne.de>
1231         PR c/35441
1232         * c-pretty-print.c (c_pretty_printer::expression): Handle MAX_EXPR,
1233         MIN_EXPR, EXACT_DIV_EXPR, RDIV_EXPR, LROTATE_EXPR, RROTATE_EXPR.
1234         (c_pretty_printer::postfix_expression): Handle MAX_EXPR, MIN_EXPR.
1235         (c_pretty_printer::multiplicative_expression): Handle EXACT_DIV_EXPR,
1236         RDIV_EXPR.
1237         (pp_c_shift_expression): Handle LROTATE_EXPR, RROTATE_EXPR.
1239 2017-05-09  Marek Polacek  <polacek@redhat.com>
1241         PR c/80525
1242         * c-warn.c (unwrap_c_maybe_const): New.
1243         (warn_logical_operator): Call it.
1245 2017-05-09  Nathan Sidwell  <nathan@acm.org>
1247         * c-common.c (c_register_builtin_type): Use pushdecl lang_hook.
1248         * c-common.h (pushdecl_top_level, pushdecl): Don't declare here.
1250 2017-05-08  Martin Sebor  <msebor@redhat.com>
1252         PR translation/80280
1253         * c-format.h (struct format_flag_spec): Add new member.
1254         (T89_T): New macro.
1255         * c-format.c (local_tree_type_node): New global.
1256         (printf_flag_specs, asm_fprintf_flag_spec): Initialize new data.
1257         (gcc_diag_flag_specs, scanf_flag_specs, strftime_flag_specs): Ditto.
1258         (strfmon_flag_specs): Likewise.
1259         (gcc_diag_char_table, gcc_cdiag_char_table): Split up specifiers
1260         with distinct quoting properties.
1261         (gcc_tdiag_char_table, gcc_cxxdiag_char_table): Same.
1262         (flag_chars_t::validate): Add argument and handle bad quoting.
1263         (check_format_info_main): Handle quoting problems.
1264         (init_dynamic_diag_info): Simplify.
1266 2017-05-08  Jason Merrill  <jason@redhat.com>
1268         * c-opts.c (c_common_post_options): Update defaults for
1269         flag_abi_version and flag_abi_compat_version.
1271 2017-05-05  David Malcolm  <dmalcolm@redhat.com>
1273         * c-common.c (c_cpp_error): Replace report_diagnostic
1274         with diagnostic_report_diagnostic.
1276 2017-05-04  Martin Sebor  <msebor@redhat.com>
1278         PR translation/80280
1279         * c-attribs.c (handle_alias_ifunc_attribute): Quote a %D directive.
1280         (handle_weakref_attribute): Same.
1282 2017-05-03  Nathan Sidwell  <nathan@acm.org>
1284         Canonicalize canonical type hashing
1285         * c-common.c (complete_array_type): Use type_hash_canon.
1287 2017-05-01  Xi Ruoyao  <ryxi@stu.xidian.edu.cn>
1289         PR c++/80038
1290         * c-common.h (cilk_gimplify_call_params_in_spawned_fn): Remove
1291         prototype.
1292         (cilk_install_body_pedigree_operations): Likewise.
1293         * cilk.c (cilk_set_spawn_marker): Mark functions that should be
1294         detatched.
1295         (cilk_gimplify_call_params_in_spawned_fn): Remove.
1296         (cilk_install_body_pedigree_operations): Likewise.
1297         (gimplify_cilk_spawn): Add EXPR_STMT and CLEANUP_POINT_EXPR
1298         unwrapping.
1300 2017-04-27  Jakub Jelinek  <jakub@redhat.com>
1302         PR c++/80534
1303         * c-common.c (complete_array_type): Only hash TYPE_TYPELESS_STORAGE
1304         flag on non-aggregate element types.
1306 2017-04-25  Bernd Edlinger  <bernd.edlinger@hotmail.de>
1308         * c-common.c (c_type_hasher, type_hash_table): Remove.
1309         (c_common_get_alias_set): Remove unreachable code.
1310         * c-opts.c (c_common_post_options): Make sure cc1 takes only one file.
1312 2017-04-20  Volker Reichelt  <v.reichelt@netcologne.de>
1314         * c.opt (Wextra-semi): New C++ warning flag.
1316 2017-04-20  Jakub Jelinek  <jakub@redhat.com>
1318         PR middle-end/80423
1319         * c-common.c (complete_array_type): Preserve TYPE_TYPELESS_STORAGE.
1321 2017-04-18  Jakub Jelinek  <jakub@redhat.com>
1323         PR middle-end/79788
1324         PR middle-end/80375
1325         * c-common.c (c_common_type_for_mode): Don't handle
1326         widest_*_literal_type_node here.
1327         c_common_signed_or_unsigned_type): Likewise.
1328         (c_common_nodes_and_builtins): Set widest_*_literal_type_node
1329         to *intTI_type_node or *intDI_type_node depending on whether
1330         TImode is supported by the target or not.
1332 2017-04-10  Martin Liska  <mliska@suse.cz>
1334         PR sanitizer/80350
1335         * c-ubsan.c (ubsan_instrument_shift): Evaluate RHS before
1336         doing an UBSAN check.
1338 2017-04-03  Jonathan Wakely  <jwakely@redhat.com>
1340         * c-warn.c (do_warn_double_promotion): Fix typo in comment.
1342 2017-03-31  Jakub Jelinek  <jakub@redhat.com>
1344         PR c++/79572
1345         * c-ubsan.h (ubsan_maybe_instrument_reference): Change argument to
1346         tree *.
1347         * c-ubsan.c (ubsan_maybe_instrument_reference): Likewise.  Handle
1348         not just NOP_EXPR to REFERENCE_TYPE, but also INTEGER_CST with
1349         REFERENCE_TYPE.
1351 2017-03-31  David Malcolm  <dmalcolm@redhat.com>
1353         PR documentation/78732
1354         * c.opt (Wendif-labels): Fix description to refer to
1355         #else rather than #elif.
1357 2017-03-31  Jakub Jelinek  <jakub@redhat.com>
1359         PR libstdc++/80251
1360         * c-common.h (enum rid): Add RID_IS_AGGREGATE.
1361         * c-common.c (c_common_reswords): Add __is_aggregate trait.
1363 2017-03-27  Jakub Jelinek  <jakub@redhat.com>
1365         PR middle-end/80162
1366         * c-common.c (c_common_mark_addressable_vec): Don't set
1367         TREE_ADDRESSABLE on DECL_HARD_REGISTER.
1369 2017-03-21  Martin Sebor  <msebor@redhat.com>
1371         PR c++/79548
1372         * c-common.c (set_underlying_type): Mark type used only when
1373         original del is declared unused.
1375 2017-03-10  David Malcolm  <dmalcolm@redhat.com>
1377         PR translation/79848
1378         * c-format.c (check_format_string): Simplify uses of "%<%s%>" to
1379         "%qs".
1381 2017-03-10  David Malcolm  <dmalcolm@redhat.com>
1383         PR c/79921
1384         * c-indentation.c (warn_for_misleading_indentation): Remove parens
1385         from inform's message, so that xgettext can locate it.
1387 2017-03-09  Marek Polacek  <polacek@redhat.com>
1389         PR c++/79962
1390         PR c++/79984
1391         * c-attribs.c (handle_nonnull_attribute): Save the result of default
1392         conversion to the attribute list.
1394 2017-03-09  Martin Liska  <mliska@suse.cz>
1396         * c-ada-spec.c (macro_length): Increment value instead of a pointer.
1398 2017-03-03  Jason Merrill  <jason@redhat.com>
1400         * c.opt (Wnoexcept-type): New.
1402 2017-03-02  Richard Biener  <rguenther@suse.de>
1404         PR c/79756
1405         * c-common.c (c_common_mark_addressable_vec): Look through
1406         C_MAYBE_CONST_EXPR.
1408 2017-02-28  Martin Liska  <mliska@suse.cz>
1410         * c.opt: Replace space with tabular for options of <number>
1411         type.
1413 2017-02-28  Martin Liska  <mliska@suse.cz>
1415         * c.opt: Fix --help=option -Q for options which are of
1416         an enum type.
1418 2017-02-24  Jakub Jelinek  <jakub@redhat.com>
1420         PR c++/79588
1421         * c-common.c (check_function_restrict): New function.
1422         (check_function_arguments): Add FNDECL argument.  Call
1423         check_function_restrict if -Wrestrict.
1424         * c-warn.c (warn_for_restrict): Remove ARGS argument, add ARGARRAY
1425         and NARGS.  Use auto_vec for ARG_POSITIONS, simplify.
1426         * c-common.h (check_function_arguments): Add FNDECL argument.
1427         (warn_for_restrict): Remove ARGS argument, add ARGARRAY and NARGS.
1429 2017-02-24  Eric Botcazou  <ebotcazou@adacore.com>
1431         * c-ada-spec.c (dump_ada_function_declaration): Add comment about the
1432         treatment of parameters with pointer-to-tagged type and tidy up.
1433         (print_ada_methods): Remove the special treatment of C++ static member
1434         functions.
1436 2017-02-22  Martin Liska  <mliska@suse.cz>
1438         * c.opt: Replace inequality signs with square brackets
1439         for -Wnornalized.
1441 2017-02-21  Jakub Jelinek  <jakub@redhat.com>
1443         PR c++/79641
1444         * c-attribs.c (handle_mode_attribute): Use build_qualified_type to
1445         preserve quals.
1447 2017-02-17  Joseph Myers  <joseph@codesourcery.com>
1449         * c-cppbuiltin.c (builtin_define_float_constants): Define
1450         __DECIMAL_DIG__ to the value for long double.
1452 2017-02-15  Marek Polacek  <polacek@redhat.com>
1454         PR c/79515
1455         * c-warn.c (do_warn_double_promotion): Don't warn if an invalid
1456         conversion has occured.
1458 2017-01-24  David Malcolm  <dmalcolm@redhat.com>
1460         * c-common.c (c_common_reswords): Add "__RTL".
1461         * c-common.h (enum rid): Add RID_RTL.
1463 2017-01-20  Marek Polacek  <polacek@redhat.com>
1465         PR c/64279
1466         * c-common.h (do_warn_duplicated_branches_r): Declare.
1467         * c-gimplify.c (c_genericize): Walk the function tree calling
1468         do_warn_duplicated_branches_r.
1469         * c-warn.c (expr_from_macro_expansion_r): New.
1470         (do_warn_duplicated_branches): New.
1471         (do_warn_duplicated_branches_r): New.
1472         * c.opt (Wduplicated-branches): New option.
1474 2017-01-17  David Malcolm  <dmalcolm@redhat.com>
1476         PR c++/71497
1477         * c-indentation.c (warn_for_misleading_indentation): Use the past
1478         subjunctive in the note.
1480 2017-01-17  Aldy Hernandez  <aldyh@redhat.com>
1482         PR c/79116
1483         * array-notation-common.c (cilkplus_extract_an_triplets): Convert
1484         start type to integer_type.
1486 2017-01-16  Jakub Jelinek  <jakub@redhat.com>
1488         PR driver/49726
1489         * c.opt (gen-decls): Add Driver flag.
1491 2017-01-16  Paolo Carlini  <paolo.carlini@oracle.com>
1493         Revert:
1494         2017-01-16  Paolo Carlini  <paolo.carlini@oracle.com>
1496         PR c++/71737
1497         * c-common.c (set_underlying_type): Always set DECL_ORIGINAL_TYPE.
1499 2017-01-16  Paolo Carlini  <paolo.carlini@oracle.com>
1501         PR c++/71737
1502         * c-common.c (set_underlying_type): Always set DECL_ORIGINAL_TYPE.
1504 2017-01-12  Martin Sebor  <msebor@redhat.com>
1506         (-Wformat-overflow): ...to this.
1508 2017-01-11  Martin Sebor  <msebor@redhat.com>
1510         PR c/78768
1511         * c.opt (-Walloca-larger-than, -Wformat-length, -Wformat-truncation):
1512         Also enable for LTO.
1514 2017-01-10  Jason Merrill  <jason@redhat.com>
1516         Implement P0195R2, C++17 variadic using.
1517         * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_variadic_using.
1519 2017-01-09  Jakub Jelinek  <jakub@redhat.com>
1521         PR translation/79019
1522         PR translation/79020
1523         * c.opt (Wnormalized=): Fix typo in description.
1525 2017-01-08  Martin Sebor  <msebor@redhat.com>
1527         PR middle-end/77708
1528         * c.opt (-Wformat-truncation): New option.
1530 2017-01-06  Alexandre Oliva <aoliva@redhat.com>
1532         * c-pretty-print.c (pp_c_tree_decl_identifier): Convert 16-bit
1533         value to unsigned short to fit in 4 hex digits without
1534         warnings.
1536 2017-01-05  Eric Botcazou  <ebotcazou@adacore.com>
1538         * c.opt (fsso-struct): Add 'native' value.
1540 2017-01-05  Martin Liska  <mliska@suse.cz>
1542         PR pch/78970
1543         * c-opts.c (c_common_post_options): Reject '-' filename for a precompiled
1544         header.
1546 2017-01-04  Marek Polacek  <polacek@redhat.com>
1548         PR c++/64767
1549         * c.opt (Wpointer-compare): New option.
1551 2017-01-04  Jakub Jelinek  <jakub@redhat.com>
1553         PR driver/78957
1554         * c.opt (fsso-struct=): Add RejectNegative.
1556 2017-01-01  Jakub Jelinek  <jakub@redhat.com>
1558         Update copyright years.
1560 2016-12-29  Martin Liska  <mliska@suse.cz>
1562         PR c/78933
1563         * c.opt (strong-eval-order): Add RejectNegative keyword.
1565 2016-12-22  Jason Merrill  <jason@redhat.com>
1567         Implement P0522R0, matching of template template arguments.
1568         * c-cppbuiltin.c (c_cpp_builtins): Define
1569         __cpp_template_template_args.
1571 2016-12-21  Jakub Jelinek  <jakub@redhat.com>
1573         PR bootstrap/78817
1574         * c-common.c (struct nonnull_arg_ctx): New type.
1575         (check_function_nonnull): Return bool instead of void.  Use
1576         nonnull_arg_ctx as context rather than just location_t.
1577         (check_nonnull_arg): Adjust for the new context type, set
1578         warned_p to true if a warning has been diagnosed.
1579         (check_function_arguments): Return bool instead of void.
1580         * c-common.h (check_function_arguments): Adjust prototype.
1582 2016-12-21  Jason Merrill  <jason@redhat.com>
1584         * c.opt (-fnew-ttp-matching): New flag.
1585         * c-opts.c (c_common_post_options): Default on if -std=c++1z.
1587 2016-12-14  Martin Jambor  <mjambor@suse.cz>
1589         * c-omp.c: Include omp-general.h instead of omp-low.h.
1590         (c_finish_oacc_wait): Adjusted call to find_omp_clause to use its new
1591         name.
1593 2016-12-14  Martin Sebor  <msebor@redhat.com>
1595         PR c/17308
1596         * c-common.c (check_nonnull_arg): Disable when optimization
1597         is enabled.
1599 2016-12-12  Marek Polacek  <polacek@redhat.com>
1601         PR c++/78647
1602         * c-common.c (attribute_fallthrough_p): Return false for
1603         error_mark_node.
1605 2016-12-08  Martin Sebor  <msebor@redhat.com>
1607         PR c/78284
1608         * c.opt (-Walloc-zero, -Walloc-size-larger-than): New options.
1610 2016-12-08  Martin Sebor  <msebor@redhat.com>
1612         PR c/78165
1613         * c-pretty-print (pp_c_integer_constant): Avoid formatting type
1614         suffix.
1616 2016-12-07  Martin Sebor  <msebor@redhat.com>
1618         PR c/53562
1619         PR middle-end/77784
1620         PR middle-end/78149
1621         PR middle-end/78138
1622         * c.opt (-Wstringop-overflow): New option.
1624 2016-12-02  Maxim Ostapenko  <m.ostapenko@samsung.com>
1626         * c-attribs.c (asan odr indicator): New attribute.
1627         (handle_asan_odr_indicator_attribute): New function.
1629 2016-11-26  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>
1631         * c-common.c (c_common_nodes_and_builtins): Remove initialization of
1632         ptrdiff_type_node;
1634 2016-11-23  James Greenhalgh  <james.greenhalgh@arm.com>
1636         * c-common.c (excess_precision_mode_join): New.
1637         (c_ts18661_flt_eval_method): New.
1638         (c_c11_flt_eval_method): Likewise.
1639         (c_flt_eval_method): Likewise.
1640         * c-common.h (excess_precision_mode_join): New.
1641         (c_flt_eval_method): Likewise.
1642         * c-cppbuiltin.c (c_cpp_flt_eval_method_iec_559): New.
1643         (cpp_iec_559_value): Call it.
1644         (c_cpp_builtins): Modify logic for __LIBGCC_*_EXCESS_PRECISION__,
1645         call c_flt_eval_method to set __FLT_EVAL_METHOD__ and
1646         __FLT_EVAL_METHOD_TS_18661_3__.
1648 2016-11-23  James Greenhalgh  <james.greenhalgh@arm.com>
1650         * c-opts.c (c_common_post_options): Add logic to handle the default
1651         case for -fpermitted-flt-eval-methods.
1653 2016-11-23  Paolo Bonzini  <bonzini@gnu.org>
1655         * c.opt (Wexpansion-to-defined): New.
1657 2016-11-23  Jakub Jelinek  <jakub@redhat.com>
1659         PR target/78451
1660         * c-pragma.c (handle_pragma_target): Don't replace
1661         current_target_pragma, but chainon the new args to the current one.
1663 2016-11-22  Nathan Sidwell  <nathan@acm.org>
1665         * array-notation-common.c (cilkplus_extract_an_trplets): Fix
1666         indentation and formatting.
1668 2016-11-21  Martin Sebor  <msebor@redhat.com>
1670         * c.opt (-fprintf-return-value): Enable by default.
1672 2016-11-21  Bernd Edlinger  <bernd.edlinger@hotmail.de>
1674         PR c++/71973
1675         * c.opt (-Wbuiltin-declaration-mismatch): New warning.
1676         * c-common.c (c_common_nodes_and_builtins): Initialize
1677         const_tm_ptr_type_node.
1679 2016-11-16  Marek Polacek  <polacek@redhat.com>
1681         PR c/78285
1682         * c-common.c (c_add_case_label): Turn error_at calls into inform.
1684 2016-11-14  Jakub Jelinek  <jakub@redhat.com>
1686         * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_structured_bindings.
1688 2016-11-14  Prasad Ghangal  <prasad.ghangal@gmail.com>
1689             Richard Biener  <rguenther@suse.de>
1691         * c-common.h (c_common_resword): Add RID_GIMPLE, RID_PHI types.
1692         * c-common.h (enum rid): Add RID_GIMPLE, RID_PHI.
1693         * c.opt (fgimple): New option.
1695 2016-11-13  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>
1697         PR c/35503
1698         * c-common.h (warn_for_restrict): Declare.
1699         * c-warn.c: Include gcc-rich-location.h.
1700         (warn_for_restrict): New function.
1701         * c-format.c (gcc_tdiag_char_table): Add entry for "Z" specifier.
1702         (gcc_cdiag_char_table): Likewise.
1703         (gcc_cxxdiag_char_table): Likewise.
1704         * c.opt (Wrestrict): New option.
1706 2016-11-13  Eric Botcazou  <ebotcazou@adacore.com>
1708         * c-ada-spec.c (print_ada_declaration): For typedef declarations, look
1709         for nested types only if the type is a record or union and dump SLOC.
1711 2016-11-09  Jason Merrill  <jason@redhat.com>
1713         * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_template_auto.
1715 2016-11-09  Jakub Jelinek  <jakub@redhat.com>
1717         * c-ubsan.c (ubsan_instrument_shift): Handle split
1718         -fsanitize=shift-base and -fsanitize=shift-exponent.
1720 2016-11-07  Jason Merrill  <jason@redhat.com>
1722         * c.opt (Wc++1z-compat): New.
1723         * c-cppbuiltin.c (c_cpp_builtins): Add __cpp_noexcept_function_type.
1725 2016-11-07  Martin Liska  <mliska@suse.cz>
1727         * c-warn.c (warn_for_unused_label): Save all labels used
1728         in goto or in &label.
1730 2016-11-03  Jason Merrill  <jason@redhat.com>
1732         * c-cppbuiltin.c (c_cpp_builtins): Correct
1733         __cpp_inheriting_constructors.
1735 2016-11-01  Jason Merrill  <jason@redhat.com>
1737         * c-cppbuiltin.c (c_cpp_builtins): Update
1738         __cpp_inheriting_constructors.
1740         * c.opt (-fnew-inheriting-ctors): New.
1741         * c-opts.c: Default to on for ABI 11+.
1743 2016-10-31  Jakub Jelinek  <jakub@redhat.com>
1745         PR c++/77948
1746         * c.opt (fext-numeric-literals): Add Var and Init.
1747         * c-opts.c (c_common_handle_option): Don't clear
1748         cpp_opts->ext_numeric_literals for -std=c++{11,14,1z}.
1749         (c_common_post_options): Clear it here if not set
1750         explicitly.
1752 2016-10-28  Aldy Hernandez  <aldyh@redhat.com>
1754         PR debug/77773
1755         * c-pretty-print.c (simple_type_specifier): Do not dereference `t'
1756         if NULL.
1758 2016-10-25  Jakub Jelinek  <jakub@redhat.com>
1760         * c-common.h (enum rid): Add RID_BUILTIN_LAUNDER.
1761         * c-common.c (c_common_reswords): Add __builtin_launder.
1763 2016-10-24  Bernd Edlinger  <bernd.edlinger@hotmail.de>
1765         * c-common.c (c_common_truthvalue_conversion): Warn for
1766         multiplications in boolean context.  Fix the quoting of '<<' and '<'
1767         in the shift warning.
1769 2016-10-20  Bernd Edlinger  <bernd.edlinger@hotmail.de>
1771         * c-common.c (c_common_truthvalue_conversion): Fix the comment.
1773 2016-10-20  Jason Merrill  <jason@redhat.com>
1775         * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_concepts value.
1777 2016-10-19  Bernd Edlinger  <bernd.edlinger@hotmail.de>
1779         * c-common.c (c_common_truthvalue_conversion): Warn only for signed
1780         integer shift ops in boolean context.
1782 2016-10-18  Aldy Hernandez  <aldyh@redhat.com>
1784         * c.opt (Walloca): New.
1785         (Walloca-larger-than=): New.
1786         (Wvla-larger-than=): New.
1788 2016-10-17  Marek Polacek  <polacek@redhat.com>
1790         * c-warn.c (find_array_ref_with_const_idx_r): Remove parameter names.
1791         Return immediately when finding a match.
1792         (warn_tautological_cmp): Remove a boolean variable that is no longer
1793         needed.
1795 2016-10-17  Marek Polacek  <polacek@redhat.com>
1797         * c-attribs.c: New file.
1798         * c-common.c: Move attributes handling to c-attribs.c.
1799         (get_nonnull_operand): No longer static.
1800         * c-common.h: Move the declarations from c-attribs.c to its own section.
1802 2016-10-14  Jason Merrill  <jason@redhat.com>
1804         * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_aggregate_bases
1805         and __cpp_deduction_guides.
1807 2016-10-13  Jason Merrill  <jason@redhat.com>
1809         * c-cppbuiltin.c (c_cpp_builtins): Add __cpp_inline_variables.
1811 2016-10-13  Thomas Preud'homme  <thomas.preudhomme@arm.com>
1813         * c-cppbuiltin.c: Include memmodel.h.
1814         * c-opts.c: Likewise.
1815         * c-pragma.c: Likewise.
1816         * c-warn.c: Likewise.
1818 2016-10-12  Jakub Jelinek  <jakub@redhat.com>
1820         * c.opt (Wextra): Add as C/C++/ObjC/ObjC++ option.
1821         (Wimplicit-fallthrough=): Enable for these languages by -Wextra.
1822         * c-opts.c (sanitize_cpp_opts): Initialize
1823         cpp_opts->cpp_warn_implicit_fallthrough.
1825 2016-10-11  Marek Polacek  <polacek@redhat.com>
1827         * c-common.c (warning_candidate_p): Change the return type to bool
1828         and return true/false instead of 1/0.
1829         (vector_mode_valid_p): Likewise.
1831 2016-10-11  Marek Polacek  <polacek@redhat.com>
1833         * c-common.c (fold_for_warn): No longer static.
1834         (bool_promoted_to_int_p): Likewise.
1835         (c_common_get_narrower): Likewise.
1836         (constant_expression_warning): Move to c-warn.c.
1837         (constant_expression_error): Likewise.
1838         (overflow_warning): Likewise.
1839         (warn_logical_operator): Likewise.
1840         (find_array_ref_with_const_idx_r): Likewise.
1841         (warn_tautological_cmp): Likewise.
1842         (expr_has_boolean_operands_p): Likewise.
1843         (warn_logical_not_parentheses): Likewise.
1844         (warn_if_unused_value): Likewise.
1845         (strict_aliasing_warning): Likewise.
1846         (sizeof_pointer_memaccess_warning): Likewise.
1847         (check_main_parameter_types): Likewise.
1848         (conversion_warning): Likewise.
1849         (warnings_for_convert_and_check): Likewise.
1850         (match_case_to_enum_1): Likewise.
1851         (match_case_to_enum): Likewise.
1852         (c_do_switch_warnings): Likewise.
1853         (warn_for_omitted_condop): Likewise.
1854         (readonly_error): Likewise.
1855         (lvalue_error): Likewise.
1856         (invalid_indirection_error): Likewise.
1857         (warn_array_subscript_with_type_char): Likewise.
1858         (warn_about_parentheses): Likewise.
1859         (warn_for_unused_label): Likewise.
1860         (warn_for_div_by_zero): Likewise.
1861         (warn_for_memset): Likewise.
1862         (warn_for_sign_compare): Likewise.
1863         (do_warn_double_promotion): Likewise.
1864         (do_warn_unused_parameter): Likewise.
1865         (record_locally_defined_typedef): Likewise.
1866         (maybe_record_typedef_use): Likewise.
1867         (maybe_warn_unused_local_typedefs): Likewise.
1868         (maybe_warn_bool_compare): Likewise.
1869         (maybe_warn_shift_overflow): Likewise.
1870         (warn_duplicated_cond_add_or_warn): Likewise.
1871         (diagnose_mismatched_attributes): Likewise.
1872         * c-common.h: Move the declarations from c-warn.c to its own section.
1873         * c-warn.c: New file.
1875 2016-10-08  Jason Merrill  <jason@redhat.com>
1877         * c-common.c (c_common_truthvalue_conversion): Don't distribute
1878         into COND_EXPR in C++.
1880 2016-10-08  Jakub Jelinek  <jakub@redhat.com>
1882         * c-lex.c (c_lex_with_flags) <case CPP_COMMENT>: For CPP_COMMENT
1883         token with PREV_FALLTHROUGH, skip all following CPP_PADDING and
1884         CPP_COMMENT tokens and set add_flags to PREV_FALLTHROUGH afterwards.
1886 2016-10-07  Jakub Jelinek  <jakub@redhat.com>
1888         Implement LWG2296 helper intrinsic
1889         * c-common.h (enum rid): Add RID_ADDRESSOF.
1890         * c-common.c (c_common_reswords): Add __builtin_addressof.
1892 2016-10-07  Bernd Edlinger  <bernd.edlinger@hotmail.de>
1894         PR c++/77700
1895         * c-common.c (c_common_truthvalue_conversion): Warn also for
1896         suspicious enum values in boolean context.
1898 2016-10-06  Jakub Jelinek  <jakub@redhat.com>
1900         Implement P0258R2 - helper for C++17
1901         std::has_unique_object_representations trait
1902         * c-common.h (enum rid): Add RID_HAS_UNIQUE_OBJ_REPRESENTATIONS.
1903         * c-common.c (c_common_reswords): Add
1904         __has_unique_object_representations.
1906 2016-10-05  Jakub Jelinek  <jakub@redhat.com>
1908         PR sanitizer/66343
1909         * c-ubsan.c (ubsan_instrument_return): Don't call
1910         initialize_sanitizer_builtins here.
1912 2016-10-05  Bernd Edlinger  <bernd.edlinger@hotmail.de>
1914         * c-common.c (c_common_truthvalue_conversion): Warn also for suspicious
1915         conditional expression in boolean context when only one arm is
1916         non-boolean.
1918 2016-10-05  Jakub Jelinek  <jakub@redhat.com>
1920         PR sanitizer/77823
1921         * c-ubsan.c (ubsan_instrument_shift): Return NULL_TREE if type0
1922         is not integral.
1924         * c-common.c (c_common_reswords): Update comment for C++11.
1926 2016-10-04  Jason Merrill  <jason@redhat.com>
1928         * c-common.c (make_tree_vector_from_ctor): New.
1929         * c-common.h: Declare it.
1931 2016-10-04  Jakub Jelinek  <jakub@redhat.com>
1933         * c-cppbuiltin.c (c_cpp_builtins): Don't define
1934         __LIBGCC_JCR_SECTION_NAME__.
1936 2016-10-03  Bernd Edlinger  <bernd.edlinger@hotmail.de>
1938         * c-common.c (c_common_truthvalue_conversion): Warn for suspicious
1939         left shift in boolean context.
1941 2016-09-29  Jakub Jelinek  <jakub@redhat.com>
1943         Implement P0001R1 - C++17 removal of register storage class specifier
1944         * c.opt (Wregister): New warning.
1945         * c-opts.c (c_common_post_options): Enable -Wregister by
1946         default for C++17.
1948 2016-09-29  James Greenhalgh  <james.greenhalgh@arm.com>
1950         * c-opts.c (c_common_post_options): Remove special case for
1951         TARGET_FLT_EVAL_METHOD_NON_DEFAULT with -fexcess-precision=standard
1952         in C++.
1954 2016-09-27  Jakub Jelinek  <jakub@redhat.com>
1956         * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_capture_star_this for
1957         -std=c++1z.
1959         * c-ada-spec.c (print_ada_declaration): Remove break after return.
1961 2016-09-26  Thomas Preud'homme  <thomas.preudhomme@arm.com>
1963         * c-common.c: Include memmodel.h.
1965 2016-09-26  Marek Polacek  <polacek@redhat.com>
1967         * c-lex.c (c_common_has_attribute): Handle attribute fallthrough.
1969 2016-09-26  Marek Polacek  <polacek@redhat.com>
1971         PR c/7652
1972         * c-common.c (c_common_attribute_table): Add fallthrough attribute.
1973         (handle_fallthrough_attribute): New function.
1974         (attribute_fallthrough_p): New function.
1975         * c-common.h (attribute_fallthrough_p): Declare.
1977 2016-09-24  Marek Polacek  <polacek@redhat.com>
1979         PR c/77490
1980         * c.opt (Wbool-operation): New.
1982 2016-09-21  Bernd Edlinger  <bernd.edlinger@hotmail.de>
1984         * c-common.c (c_common_truthvalue_conversion): Inhibit
1985         Wint-in-bool-context warning with from_macro_definition_at.
1986         Mention the expression will always evaluate to true.
1988 2016-09-21  Martin Sebor  <msebor@redhat.com>
1990         PR bootstrap/77676
1991         * c.opt (fprintf-return-value): Temporarily initialize to zero
1992         to unblock bootstrap failures.
1994 2016-09-21  Jakub Jelinek  <jakub@redhat.com>
1996         PR c++/77651
1997         * c.opt (Waligned-new=): Add RejectNegative.
1998         (faligned-new=): Likewise.  Spelling fix - change
1999         aligned_new_threshhold to aligned_new_threshold.
2000         * c-cppbuiltin.c (c_cpp_builtins): Change aligned_new_threshhold
2001         to aligned_new_threshold.
2003 2016-09-20  Martin Sebor  <msebor@redhat.com>
2005         PR middle-end/49905
2006         * c.opt: Add -Wformat-length and -fprintf-return-value.
2008 2016-09-19  Bernd Edlinger  <bernd.edlinger@hotmail.de>
2010         PR c++/77434
2011         * c.opt (Wint-in-bool-context): New warning.
2012         * c-common.c (c_common_truthvalue_conversion): Warn on integer
2013         constants in boolean context.
2015 2016-09-19  Joseph Myers  <joseph@codesourcery.com>
2017         * c-common.c (max_align_t_align): Also consider alignment of
2018         float128_type_node.
2020 2016-09-15  Jason Merrill  <jason@redhat.com>
2022         * c-common.c (check_cxx_fundamental_alignment_constraints): Check
2023         DECL_EXTERNAL.
2025 2016-09-14  Jason Merrill  <jason@redhat.com>
2027         * c-common.c (check_cxx_fundamental_alignment_constraints): Don't
2028         limit FIELD_DECL, either.
2030 2016-09-14  Marek Polacek  <polacek@redhat.com>
2032         * c-common.c (c_common_truthvalue_conversion): Use false instead of 0.
2033         * c-common.h (build_unary_op): Change nonconvert parameter type to bool.
2034         * c-omp.c (c_finish_omp_atomic): Use false instead of 0.
2036 2016-09-13  David Malcolm  <dmalcolm@redhat.com>
2038         * c-common.c (warn_logical_not_parentheses): Replace
2039         rich_location::add_fixit_insert calls with add_fixit_insert_before
2040         and add_fixit_insert_after, eliminating the "next_loc" calculation.
2042 2016-09-13  Jason Merrill  <jason@redhat.com>
2043             Tom de Vries  <tom@codesourcery.com>
2045         PR c++/77427
2046         * c-common.c (set_underlying_type): Don't treat array as builtin type.
2048 2016-09-13  Jason Merrill  <jason@redhat.com>
2050         * c-common.c (check_cxx_fundamental_alignment_constraints): Don't
2051         limit types at all.
2053 2016-09-12  Jason Merrill  <jason@redhat.com>
2055         * c-common.c (check_cxx_fundamental_alignment_constraints): Fix
2056         bit/byte confusion, allow large alignment for types.
2058 2016-09-12  Bernd Edlinger  <bernd.edlinger@hotmail.de>
2060         PR c++/77496
2061         * c-common.c (warn_for_omitted_condop): Also warn for boolean data.
2063 2016-09-12  David Malcolm  <dmalcolm@redhat.com>
2065         PR c/72858
2066         * c-format.c (argument_parser::check_argument_type): Add params
2067         "type_start" and "conversion_char".  Use the former to generate
2068         offset_to_type_start and pass it and conversion_char to
2069         check_format_types.
2070         (check_format_info_main): Capture the start of the type
2071         information as "type_start", and pass it an format_char
2072         to arg_parser.check_argument_type.
2073         (check_format_types): Provide an example in the leading comment.
2074         Add params "offset_to_type_start" and "conversion_char"; pass
2075         them to format_type_warning calls.
2076         (test_get_modifier_for_format_len): Likewise.
2077         (matching_type_p): New function.
2078         (get_format_for_type): Add param "conversion_char" and move
2079         implementation into...
2080         (get_format_for_type_1): ...new function, called twice.
2081         Use new function matching_type_p rather than checking for
2082         TYPE_CANONICAL equality.
2083         (get_corrected_substring): New function.
2084         (format_type_warning): Provide an example in the leading comment.
2085         Add params "offset_to_type_start" and "conversion_char".  Replace
2086         call to get_format_for_type with call to get_corrected_substring
2087         and move rejection of hints for widths/precisions there.
2088         (assert_format_for_type_streq): Add param "conversion_char".
2089         (ASSERT_FORMAT_FOR_TYPE_STREQ): Add param CONVERSION_CHAR.
2090         (test_get_format_for_type_printf): Add conversion chars to the
2091         tests, adding coverage for various combinations of integer
2092         vs double conversions, and for preserving octal and hexadecimal
2093         conversions.
2094         (test_get_format_for_type_scanf): Add conversion chars to the
2095         tests.
2097 2016-09-10  Tom de Vries  <tom@codesourcery.com>
2099         PR C/71602
2100         * c-common.c (build_va_arg): Handle more strict
2101         targetm.canonical_va_list_type.  Replace first argument type error with
2102         assert.
2104 2016-09-09  Martin Sebor  <msebor@redhat.com>
2106         PR c/77520
2107         PR c/77521
2108         * c-format.c (argument_parser::find_format_char_info): Use %qc
2109         format directive unconditionally.
2111 2016-09-09  Jason Merrill  <jason@redhat.com>
2113         Implement C++17 new of over-aligned types.
2114         * c.opt: Add -faligned-new and -Waligned-new.
2115         * c-common.c (max_align_t_align): Split out from...
2116         (cxx_fundamental_alignment_p): ...here.
2117         * c-common.h: Declare it.
2118         * c-cppbuiltin.c (c_cpp_builtins): Handle aligned new.
2120 2016-09-09  Joseph Myers  <joseph@codesourcery.com>
2122         * c-cppbuiltin.c (builtin_define_type_width): New function.
2123         (builtin_define_stdint_macros, c_cpp_builtins): Define type width
2124         macros.
2126 2016-09-07  David Malcolm  <dmalcolm@redhat.com>
2128         * c-common.c (get_cpp_ttype_from_string_type): Handle being passed
2129         a POINTER_TYPE.
2130         (substring_loc::get_location): Move to substring-locations.c,
2131         keeping implementation as...
2132         (c_get_substring_location): New function, from the above, reworked
2133         to use accessors rather than member lookup.
2134         * c-common.h (class substring_loc): Move to substring-locations.h,
2135         replacing with a forward decl.
2136         (c_get_substring_location): New decl.
2137         * c-format.c: Include "substring-locations.h".
2138         (format_warning_va): Move to substring-locations.c.
2139         (format_warning_at_substring): Likewise.
2141 2016-09-06 Martin Sebor  <msebor@redhat.com>
2143         PR c/77336
2144         * c-format.c (check_function_format): Avoid issuing warnings for
2145         functions unless they call format functions with non-constant
2146         format strings.
2148 2016-09-06  Richard Biener  <rguenther@suse.de>
2150         PR c/77450
2151         * c-common.c (c_common_mark_addressable_vec): Handle
2152         COMPOUND_LITERAL_EXPR.
2154 2016-09-05  Marek Polacek  <polacek@redhat.com>
2156         PR c/77423
2157         * c-common.c (bool_promoted_to_int_p): New function.
2158         (expr_has_boolean_operands_p): New function.
2159         (warn_logical_not_parentheses): Return if expr_has_boolean_operands_p.
2160         (maybe_warn_bool_compare): Use bool_promoted_to_int_p.
2162 2016-09-04  Tom de Vries  <tom@codesourcery.com>
2164         revert:
2165         2016-08-29  Tom de Vries  <tom@codesourcery.com>
2167         * c-common.c (build_va_arg): Replace first argument type error
2168         with assert.
2170 2016-09-02  Jakub Jelinek  <jakub@redhat.com>
2172         PR c/65467
2173         * c-omp.c (c_finish_omp_atomic): Reject _Atomic qualified expressions.
2174         (c_finish_omp_for): Reject _Atomic qualified iterators.
2176 2016-09-01  Martin Sebor  <msebor@redhat.com>
2178         * c-ada-spec.c (dump_ada_function_declaration): Increase buffer
2179         size to guarantee it fits the output of the formatted function
2180         regardless of its arguments.
2182 2016-09-01  Marek Polacek  <polacek@redhat.com>
2184         PR c/7652
2185         * c-common.c (resolve_overloaded_builtin): Fix formatting.  Add
2186         FALLTHRU comments.
2188 2016-08-29  Marek Polacek  <polacek@redhat.com>
2190         PR c/77292
2191         * c-common.c (warn_logical_not_parentheses): Don't warn for
2192         a comparison or a logical operator.
2194 2016-08-29  Tom de Vries  <tom@codesourcery.com>
2196         * c-common.c (build_va_arg): Fix type comparison assert.
2198 2016-08-29  Tom de Vries  <tom@codesourcery.com>
2200         * c-common.c (build_va_arg): Replace first argument type error
2201         with assert.
2203 2016-08-29  Tom de Vries  <tom@codesourcery.com>
2205         PR c/77398
2206         * c-common.c (build_va_arg): Add first argument error.  Build va_arg
2207         with error_mark_node as va_list instead of with illegal va_list.
2209 2016-08-25  Marek Polacek  <polacek@redhat.com>
2210             David Malcolm  <dmalcolm@redhat.com>
2212         * c-common.c (warn_logical_not_parentheses): Print fixit hints.
2213         * c-common.h (warn_logical_not_parentheses): Update declaration.
2215 2016-08-22  Marek Polacek  <polacek@redhat.com>
2217         PR c++/77321
2218         * c-common.c (warn_for_memset): Check type for null.
2220 2016-08-22  Joseph Myers  <joseph@codesourcery.com>
2222         * c-cppbuiltin.c (c_cpp_builtins): Check _FloatN and
2223         _FloatNx types for suffixes for built-in functions.
2225 2016-08-19  Joseph Myers  <joseph@codesourcery.com>
2227         PR c/32187
2228         * c-common.h (RID_FLOAT16, RID_FLOATN_NX_FIRST, RID_FLOAT32)
2229         (RID_FLOAT64, RID_FLOAT128, RID_FLOAT32X, RID_FLOAT64X)
2230         (RID_FLOAT128X): New enum rid values.
2231         (CASE_RID_FLOATN_NX): New macro.
2232         * c-common.c (c_common_reswords): Add _FloatN and _FloatNx
2233         keywords.
2234         (c_common_type_for_mode): Check for _FloatN and _FloatNx and
2235         corresponding complex types.
2236         (c_common_nodes_and_builtins): For non-C++, register _FloatN and
2237         _FloatNx and corresponding complex types.
2238         (keyword_begins_type_specifier): Use CASE_RID_FLOATN_NX.
2239         * c-cppbuiltin.c (builtin_define_float_constants): Check _FloatN
2240         and _FloatNx types for the widest type for determining
2241         DECIMAL_DIG.  Define __LDBL_DECIMAL_DIG__ as well as
2242         __DECIMAL_DIG__ for long double.  Handle FMA_SUFFIX being NULL.
2243         (c_cpp_builtins): Call builtin_define_float_constants for _FloatN
2244         and _FloatNx types.
2245         * c-lex.c (interpret_float): Handle _FloatN and _FloatNx
2246         constants.
2247         * c-pretty-print.c (pp_c_floating_constant): Handle _FloatN and
2248         _FloatNx types.
2250 2016-08-18  David Malcolm  <dmalcolm@redhat.com>
2252         * c-opts.c (c_diagnostic_finalizer): Update for change to
2253         diagnostic_show_locus.
2255 2016-08-18  David Malcolm  <dmalcolm@redhat.com>
2257         * c-common.c: Include "spellcheck.h".
2258         (cb_get_suggestion): New function.
2259         * c-common.h (cb_get_suggestion): New decl.
2260         * c-lex.c (init_c_lex): Initialize cb->get_suggestion to
2261         cb_get_suggestion.
2263 2016-08-18  Marek Polacek  <polacek@redhat.com>
2265         PR c/71514
2266         * c-common.c (get_atomic_generic_size): Disallow pointer-to-function
2267         and pointer-to-VLA.
2269 2016-08-16  David Malcolm  <dmalcolm@redhat.com>
2271         PR c/72857
2272         * c-common.c (substring_loc::get_range): Rename to...
2273         (substring_loc::get_location): ...this, converting param from a
2274         source_range * to a location_t *.  Call
2275         get_source_location_for_substring rather than
2276         get_source_range_for_substring, and pass in m_caret_idx.
2277         * c-common.h (substring_loc::substring_loc): Add param "caret_idx".
2278         (substring_loc::get_range): Replace with...
2279         (substring_loc::get_location): ...this.
2280         (substring_loc::set_caret_index): New method.
2281         (substring_loc): Add field m_caret_idx.
2282         * c-format.c (format_warning_va): Update for above changes.
2283         Rename local "substring_loc" to "fmt_substring_loc" to avoid
2284         clashing with type name.
2285         (format_warning_at_char): Add caret_idx param to substring_loc ctor.
2286         (check_argument_type): Likewise.
2287         (format_type_warning): Rename param "fmt_loc" to "whole_fmt_loc"
2288         Use a copy when emitting warnings, setting the caret index from TYPE.
2290 2016-08-16  Eric Botcazou  <ebotcazou@adacore.com>
2291             Arnaud Charlet  <charlet@adacore.com>
2293         * c-ada-spec.c (dump_number): New function.
2294         (handle_escape_character): Likewise.
2295         (print_ada_macros): Add handling of constant integers and strings.
2297 2016-08-12  Marek Polacek  <polacek@redhat.com>
2299         PR c/7652
2300         * c-common.c (scalar_to_vector): Adjust fall through comment.
2301         * c-opts.c (c_common_handle_option): Likewise.
2302         * c-pragma.c (handle_pragma_pack): Add FALLTHRU.
2303         * c-pretty-print.c (c_pretty_printer::postfix_expression): Adjust
2304         fall through comment.
2305         * cilk.c (extract_free_variables): Add FALLTHRU.
2307 2016-08-10  Jason Merrill  <jason@redhat.com>
2309         * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_if_constexpr.
2311 2016-08-09  Jason Merrill  <jason@redhat.com>
2313         * c-common.c (c_common_attribute_table): vector_size affects type
2314         identity.
2316 2016-08-09  Marek Polacek  <polacek@redhat.com>
2318         PR c/7652
2319         * c-ada-spec.c (dump_generic_ada_node): Add return.
2321 2016-08-09  Jason Merrill  <jason@redhat.com>
2323         * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_constexpr for
2324         C++17 constexpr lambdas.
2326 2016-08-08  David Malcolm  <dmalcolm@redhat.com>
2328         PR c/64955
2329         * c-common.h (selftest::c_format_c_tests): New declaration.
2330         (selftest::run_c_tests): New declaration.
2331         * c-format.c: Include "selftest.h.
2332         (format_warning_va): Add param "corrected_substring" and use
2333         it to add a replacement fix-it hint.
2334         (format_warning_at_substring): Likewise.
2335         (format_warning_at_char): Update for new param of
2336         format_warning_va.
2337         (argument_parser::check_argument_type): Pass "fki" to
2338         check_format_types.
2339         (check_format_types): Add param "fki" and pass it to
2340         format_type_warning.
2341         (deref_n_times): New function.
2342         (get_modifier_for_format_len): New function.
2343         (selftest::test_get_modifier_for_format_len): New function.
2344         (get_format_for_type): New function.
2345         (format_type_warning): Add param "fki" and use it to attempt
2346         to provide hints for argument types when calling
2347         format_warning_at_substring.
2348         (selftest::get_info): New function.
2349         (selftest::assert_format_for_type_streq): New function.
2350         (ASSERT_FORMAT_FOR_TYPE_STREQ): New macro.
2351         (selftest::test_get_format_for_type_printf): New function.
2352         (selftest::test_get_format_for_type_scanf): New function.
2353         (selftest::c_format_c_tests): New function.
2355 2016-08-08  David Malcolm  <dmalcolm@redhat.com>
2357         PR c/52952
2358         * c-format.c: Include "diagnostic.h".
2359         (location_column_from_byte_offset): Delete.
2360         (location_from_offset): Delete.
2361         (format_warning_va): New function.
2362         (format_warning_at_substring): New function.
2363         (format_warning_at_char): New function.
2364         (check_format_arg): Capture location of format_tree and pass to
2365         check_format_info_main.
2366         (argument_parser): Add fields "start_of_this_format" and
2367         "format_string_cst".
2368         (flag_chars_t::validate): Add param "format_string_cst".  Convert
2369         warning_at call using location_from_offset to call to
2370         format_warning_at_char.
2371         (argument_parser::argument_parser): Add param "format_string_cst_"
2372         and use use it to initialize field "format_string_cst".
2373         Initialize new field "start_of_this_format".
2374         (argument_parser::read_format_flags): Convert warning_at call
2375         using location_from_offset to a call to format_warning_at_char.
2376         (argument_parser::read_any_format_left_precision): Likewise.
2377         (argument_parser::read_any_format_precision): Likewise.
2378         (argument_parser::read_any_other_modifier): Likewise.
2379         (argument_parser::find_format_char_info): Likewise, in three places.
2380         (argument_parser::parse_any_scan_set): Likewise, in one place.
2381         (argument_parser::handle_conversions): Likewise, in two places.
2382         (argument_parser::check_argument_type): Add param "fmt_param_loc"
2383         and use it to make a substring_loc.  Pass the latter to
2384         check_format_types.
2385         (check_format_info_main): Add params "fmt_param_loc" and
2386         "format_string_cst".  Convert warning_at calls using
2387         location_from_offset to calls to format_warning_at_char.  Pass the
2388         new params to the arg_parser ctor.  Pass "format_string_cst" to
2389         flag_chars.validate.  Pass "fmt_param_loc" to
2390         arg_parser.check_argument_type.
2391         (check_format_types): Convert first param from a location_t
2392         to a const substring_loc & and rename to "fmt_loc".  Attempt
2393         to extract the range of the relevant parameter and pass it
2394         to format_type_warning.
2395         (format_type_warning): Convert first param from a location_t
2396         to a const substring_loc & and rename to "fmt_loc".  Add
2397         params "param_range" and "type".  Replace calls to warning_at
2398         with calls to format_warning_at_substring.
2400 2016-08-08  David Malcolm  <dmalcolm@redhat.com>
2402         * c-format.c (class flag_chars_t): New class.
2403         (struct length_modifier): New struct.
2404         (class argument_parser): New class.
2405         (flag_chars_t::flag_chars_t): New ctor.
2406         (flag_chars_t::has_char_p): New method.
2407         (flag_chars_t::add_char): New method.
2408         (flag_chars_t::validate): New method.
2409         (flag_chars_t::get_alloc_flag): New method.
2410         (flag_chars_t::assignment_suppression_p): New method.
2411         (argument_parser::argument_parser): New ctor.
2412         (argument_parser::read_any_dollar): New method.
2413         (argument_parser::read_format_flags): New method.
2414         (argument_parser::read_any_format_width): New method.
2415         (argument_parser::read_any_format_left_precision): New method.
2416         (argument_parser::read_any_format_precision): New method.
2417         (argument_parser::handle_alloc_chars): New method.
2418         (argument_parser::read_any_length_modifier): New method.
2419         (argument_parser::read_any_other_modifier): New method.
2420         (argument_parser::find_format_char_info): New method.
2421         (argument_parser::validate_flag_pairs): New method.
2422         (argument_parser::give_y2k_warnings): New method.
2423         (argument_parser::parse_any_scan_set): New method.
2424         (argument_parser::handle_conversions): New method.
2425         (argument_parser::check_argument_type): New method.
2426         (check_format_info_main): Introduce classes argument_parser
2427         and flag_chars_t, moving the code within the loop into methods
2428         of these classes.  Make various locals "const".
2430 2016-08-05  David Malcolm  <dmalcolm@redhat.com>
2432         * c-common.c: Include "substring-locations.h".
2433         (get_cpp_ttype_from_string_type): New function.
2434         (g_string_concat_db): New global.
2435         (substring_loc::get_range): New method.
2436         * c-common.h (g_string_concat_db): New declaration.
2437         (class substring_loc): New class.
2438         * c-lex.c (lex_string): When concatenating strings, capture the
2439         locations of all tokens using a new obstack, and record the
2440         concatenation locations within g_string_concat_db.
2441         * c-opts.c (c_common_init_options): Construct g_string_concat_db
2442         on the ggc-heap.
2444 2016-07-29  Marek Polacek  <polacek@redhat.com>
2446         PR c/71926
2447         * c-common.c (c_common_truthvalue_conversion): Use LOCATION for the
2448         parentheses warning.
2450         PR c/71574
2451         * c-common.c (handle_alloc_align_attribute): Also check FUNCTION_DECL.
2453 2016-07-28  Martin Liska  <mliska@suse.cz>
2455         PR gcov-profile/68025
2456         * c-common.c (handle_no_profile_instrument_function_attribute):
2458 2016-07-27  Bernd Edlinger  <bernd.edlinger@hotmail.de>
2460         * c-common.c (check_user_alignment): Use LOG2_BITS_PER_UNIT instead of
2461         BITS_PER_UNIT_LOG.
2463 2016-07-25  Jason Merrill  <jason@redhat.com>
2465         PR c++/65970
2466         * c.opt (fconstexpr-loop-limit): New.
2468 2016-07-22  Martin Sebor  <msebor@redhat.com>
2470         PR c++/71675
2471         * c-common.c (resolve_overloaded_builtin): Avoid converting
2472         __atomic_compare_exchange_n return type to that of what its
2473         first argument points to.
2475 2016-07-22  Uros Bizjak  <ubizjak@gmail.com>
2477         * c-common.c: Use HOST_WIDE_INT_M1U instead of
2478         ~(unsigned HOST_WIDE_INT) 0.
2480 2016-07-22  Martin Liska  <mliska@suse.cz>
2482         PR gcov-profile/69028
2483         PR gcov-profile/62047
2484         * cilk.c (create_cilk_helper_decl): Set location of a new decl
2485         to the current_function_decl.
2487 2016-07-21  Jason Merrill  <jason@redhat.com>
2489         PR c++/65168
2490         * c-common.c (c_common_truthvalue_conversion): Check
2491         c_inhibit_evaluation_warnings for warning about address of
2492         reference.
2494 2016-07-20  David Malcolm  <dmalcolm@redhat.com>
2496         * c-common.h (lookup_name_fuzzy): Convert return type from tree to
2497         const char *.
2499 2016-07-15  Jason Merrill  <jason@redhat.com>
2501         * c-opts.c (c_common_post_options): Update -fabi-version default to 11.
2503 2016-07-15  Jakub Jelinek  <jakub@redhat.com>
2505         PR c/71858
2506         * c-common.h (enum lookup_name_fuzzy_kind): Add
2507         FUZZY_LOOKUP_FUNCTION_NAME.
2509 2016-07-08  Jason Merrill  <jason@redhat.com>
2511         P0145: Refining Expression Order for C++.
2512         * c.opts (-fargs-in-order): Rename to -fstrong-eval-order.
2513         * c-opts.c: Adjust.
2515 2016-07-05  Markus Trippelsdorf  <markus@trippelsdorf.de>
2517         PR c++/71214
2518         * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_rvalue_references.
2520 2016-06-29  Thomas Schwinge  <thomas@codesourcery.com>
2522         * c-pragma.h (enum pragma_kind): Rename
2523         PRAGMA_OMP_DECLARE_REDUCTION to PRAGMA_OMP_DECLARE.  Adjust all
2524         users.
2526 2016-06-29  Richard Biener  <rguenther@suse.de>
2528         PR middle-end/71002
2529         * c-common.c (c_common_get_alias_set): Remove union type punning case.
2531 2016-06-24  Jason Merrill  <jason@redhat.com>
2533         P0145R2: Refining Expression Order for C++.
2534         * c-common.c (verify_tree) [COMPOUND_EXPR]: Fix handling on LHS of
2535         MODIFY_EXPR.
2537 2016-06-24  Jakub Jelinek  <jakub@redhat.com>
2539         * c-common.c (check_builtin_function_arguments): Require last
2540         argument of BUILT_IN_*_OVERFLOW_P to have INTEGER_TYPE type.
2541         Adjust wording of diagnostics for BUILT_IN_*_OVERLFLOW
2542         if the last argument is pointer to enumerated or boolean type.
2544 2016-06-22  David Malcolm  <dmalcolm@redhat.com>
2546         PR c/70339
2547         * c-common.h (enum lookup_name_fuzzy_kind): New enum.
2548         (lookup_name_fuzzy): New prototype.
2550 2016-06-21  John David Anglin  <danglin@gcc.gnu.org>
2552         * c-common.c (get_source_date_epoch): Use int64_t instead of long long.
2554 2016-06-14  Jason Merrill  <jason@redhat.com>
2556         P0145R2: Refining Expression Order for C++.
2557         * c.opt (fargs-in-order): New.
2558         * c-opts.c (c_common_post_options): Adjust flag_args_in_order.
2560 2016-06-13  Jakub Jelinek  <jakub@redhat.com>
2562         PR sanitizer/71498
2563         * c-gimplify.c (ubsan_walk_array_refs_r): Set *walk_subtrees = 0 on
2564         all BIND_EXPRs, and on all BIND_EXPRs recurse also on BIND_EXPR_BODY.
2566         PR preprocessor/71183
2567         * c-ppoutput.c (init_pp_output): Set cb->get_source_date_epoch
2568         to cb_get_source_date_epoch.
2570 2016-06-10  Jakub Jelinek  <jakub@redhat.com>
2572         PR c/68657
2573         * c.opt (Wpsabi): Add Warning flag.
2575 2016-06-10  Martin Sebor  <msebor@redhat.com>
2577         PR c/71392
2578         * c-common.c (handle_nonnull_attribute): Accept
2579         the nonnull attribute in type-generic builtins.
2581 2016-06-09  Martin Sebor  <msebor@redhat.com>
2583         PR c/70883
2584         * c-common.c (builtin_function_validate_nargs): Make text of error
2585         message consistent with others like it.
2587 2016-06-08  Martin Sebor  <msebor@redhat.com>
2588             Jakub Jelinek  <jakub@redhat.com>
2590         PR c++/70507
2591         PR c/68120
2592         * c-common.c (check_builtin_function_arguments): Handle
2593         BUILT_IN_{ADD,SUB,MUL}_OVERFLOW_P.
2595 2016-06-08  Richard Biener  <rguenther@suse.de>
2597         * c-common.c (parse_optimize_options): Improve diagnostic messages.
2599 2016-06-07  Richard Biener  <rguenther@suse.de>
2601         PR c/61564
2602         * c-common.c (parse_optimize_options): Only apply CL_OPTIMIZATION
2603         options and warn about others.
2605 2016-06-01  Eduard Sanou  <dhole@openmailbox.org>
2607         * c-common.c (get_source_date_epoch): Rename to
2608         cb_get_source_date_epoch.
2609         * c-common.c (cb_get_source_date_epoch): Use a single generic erorr
2610         message when the parsing fails.  Use error_at instead of fatal_error.
2611         * c-common.h (get_source_date_epoch): Rename to
2612         cb_get_source_date_epoch.
2613         * c-common.h (cb_get_source_date_epoch): Prototype.
2614         * c-common.h (MAX_SOURCE_DATE_EPOCH): Define.
2615         * c-common.h (c_omp_region_type): Remove trailing comma.
2616         * c-lex.c (init_c_lex): Set cb->get_source_date_epoch callback.
2617         * c-lex.c (c_lex_with_flags): Remove initialization of
2618         pfile->source_date_epoch.
2620 2016-05-30  Jakub Jelinek  <jakub@redhat.com>
2622         PR c++/71349
2623         * c-omp.c (c_omp_split_clauses): Put OMP_CLAUSE_DEPEND to
2624         C_OMP_CLAUSE_SPLIT_TARGET.  Put OMP_CLAUSE_NOWAIT to
2625         C_OMP_CLAUSE_SPLIT_TARGET if combined with target construct,
2626         instead of C_OMP_CLAUSE_SPLIT_FOR.
2628 2016-05-24  Richard Biener  <rguenther@suse.de>
2630         PR middle-end/70434
2631         PR c/69504
2632         * c-common.h (convert_vector_to_pointer_for_subscript): Rename to ...
2633         (convert_vector_to_array_for_subscript): ... this.
2634         * c-common.c (convert_vector_to_pointer_for_subscript): Use a
2635         VIEW_CONVERT_EXPR to an array type.  Rename to ...
2636         (convert_vector_to_array_for_subscript): ... this.
2638 2016-05-12  Marek Polacek  <polacek@redhat.com>
2640         PR c/70756
2641         * c-common.c (pointer_int_sum): Call size_in_bytes_loc instead of
2642         size_in_bytes and pass LOC to it.
2644 2016-05-11  Mikhail Maltsev  <maltsevm@gmail.com>
2646         PR c/43651
2647         * c.opt (Wduplicate-decl-specifier): New option.
2649 2016-05-11  Marek Polacek  <polacek@redhat.com>
2651         PR c++/71024
2652         * c-common.c (diagnose_mismatched_attributes): New function.
2653         * c-common.h (diagnose_mismatched_attributes): Declare.
2655 2016-05-04  Marek Polacek  <polacek@redhat.com>
2657         * c.opt (Wdangling-else): New option.
2659 2016-05-03  Marek Polacek  <polacek@redhat.com>
2661         PR c/70859
2662         * c-common.c (builtin_function_validate_nargs): Add location
2663         parameter.  Use it.
2664         (check_builtin_function_arguments): Add location and arguments
2665         parameters.  Use them.
2666         * c-common.h (check_builtin_function_arguments): Update declaration.
2668 2016-05-03  Richard Biener  <rguenther@suse.de>
2670         * cilk.c (cilk_gimplify_call_params_in_spawned_fn): Do not
2671         allow call args to gimplify to SSA names.
2673 2016-05-03  Marek Polacek  <polacek@redhat.com>
2675         * c-common.h (enum c_omp_region_type): Remove stray comma.
2677 2016-05-02  Cesar Philippidis  <cesar@codesourcery.com>
2679         * c-common.h (enum c_omp_region_type): Define.
2681 2016-05-02  Richard Sandiford  <richard.sandiford@arm.com>
2683         * c-common.c (shorten_compare): Use wi::to_wide.
2685 2016-04-29  Cesar Philippidis  <cesar@codesourcery.com>
2687         PR middle-end/70626
2688         * c-common.h (c_oacc_split_loop_clauses): Add boolean argument.
2689         * c-omp.c (c_oacc_split_loop_clauses): Use it to duplicate
2690         reduction clauses in acc parallel loops.
2692 2016-04-29  Marek Polacek  <polacek@redhat.com>
2694         PR c/70852
2695         * c-common.c (warn_for_memset): Check domain before accessing it.
2697 2016-04-29  Dominik Vogt  <vogt@linux.vnet.ibm.com>
2699         PR/69089
2700         * c-common.c (handle_aligned_attribute): Allow 0 as an argument to the
2701         "aligned" attribute.
2703 2016-04-28  Jason Merrill  <jason@redhat.com>
2705         * c-lex.c (c_common_has_attribute): Handle nodiscard.
2707 2016-04-28  Eduard Sanou  <dhole@openmailbox.org>
2708             Matthias Klose  <doko@debian.org>
2710         * c-common.c (get_source_date_epoch): New function, gets the environment
2711         variable SOURCE_DATE_EPOCH and parses it as long long with error
2712         handling.
2713         * c-common.h (get_source_date_epoch): Prototype.
2714         * c-lex.c (c_lex_with_flags): set parse_in->source_date_epoch.
2716 2015-04-27  Ryan Burn  <contact@rnburn.com>
2718         PR c++/69024
2719         PR c++/68997
2720         * cilk.c (cilk_ignorable_spawn_rhs_op): Change to external linkage.
2721         (cilk_recognize_spawn): Renamed from recognize_spawn and change to
2722         external linkage.
2723         (cilk_detect_and_unwrap): Corresponding changes.
2724         (extract_free_variables): Don't extract free variables from
2725         AGGR_INIT_EXPR slot.
2726         * c-common.h (cilk_ignorable_spawn_rhs_op): Prototype.
2727         (cilk_recognize_spawn): Likewise.
2729 2016-04-27  Bernd Schmidt  <bschmidt@redhat.com>
2731         * c.opt (Wmemset-elt-size): New option.
2732         * c-common.c (warn_for_memset): New function.
2733         * c-common.h (warn_for_memset): Declare.
2735 2016-04-25  Jason Merrill  <jason@redhat.com>
2737         * c-common.c (handle_unused_attribute): Accept CONST_DECL.
2738         No longer static.
2739         * c-common.h: Declare it.
2740         * c-lex.c (c_common_has_attribute): Add maybe_unused.
2742 2016-04-22  Jason Merrill  <jason@redhat.com>
2744         * c-cppbuiltin.c (c_cpp_builtins): Fix __cpp_range_based_for.
2746 2016-04-20  Ilya Verbin  <ilya.verbin@intel.com>
2748         PR c++/69363
2749         * c-cilkplus.c (c_finish_cilk_clauses): Remove function.
2750         * c-common.h (c_finish_cilk_clauses): Remove declaration.
2752 2016-04-18  Michael Matz  <matz@suse.de>
2754         * c-common.c (handle_aligned_attribute): Use SET_TYPE_ALIGN
2755         and SET_DECL_ALIGN.
2757 2016-04-17  Eric Botcazou  <ebotcazou@adacore.com>
2759         * c-ada-spec.c (get_underlying_decl): Return the typedef, if any.
2760         (dump_generic_ada_node) <POINTER_TYPE>: Clean up handling of access
2761         to incomplete types.
2762         (dump_nested_type): Remove redundant tests and tidy up.
2763         (print_ada_declaration): Also set TREE_VISITED on the declaration of
2764         a type which is the typedef of an original type.
2766 2016-04-15  Marek Polacek  <polacek@redhat.com>
2768         PR c/70651
2769         * c-common.c (build_va_arg): Change two asserts into errors and return
2770         error_mark_node.
2772 2016-04-13  Marek Polacek  <polacek@redhat.com>
2774         PR c++/70639
2775         * c-indentation.c (should_warn_for_misleading_indentation): Bail out
2776         for switch statements, too.
2778 2016-03-28  Jason Merrill  <jason@redhat.com>
2780         * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_range_based_for.
2782 2016-03-23  Marek Polacek  <polacek@redhat.com>
2784         PR c++/69884
2785         * c.opt (Wignored-attributes): New option.
2787 2016-03-22  David Malcolm  <dmalcolm@redhat.com>
2789         PR c/69993
2790         * c-indentation.c (warn_for_misleading_indentation): Rewrite the
2791         diagnostic text, reversing the order of the warning and note so
2792         that they appear in source order.
2794 2016-03-17  Marek Polacek  <polacek@redhat.com>
2796         PR c/69407
2797         * c-common.c (resolve_overloaded_builtin): Set TREE_USED for the fetch
2798         operations.
2800 2016-03-14  Jason Merrill  <jason@redhat.com>
2802         * c-cppbuiltin.c (c_cpp_builtins): Set __cpp_hex_float.
2804         * c-cppbuiltin.c (c_cpp_builtins): Bump __cpp_range_based_for.
2806 2016-03-09  Richard Biener  <rguenther@suse.de>
2808         PR c/70143
2809         * c-common.c (strict_aliasing_warning): Add back
2810         alias_sets_conflict_p check.
2812 2016-03-08  Jason Merrill  <jason@redhat.com>
2814         * c-opts.c (set_std_cxx1z): Don't enable concepts.
2816 2016-03-04  David Malcolm  <dmalcolm@redhat.com>
2818         PR c/68187
2819         * c-indentation.c (get_visual_column): Move code to determine next
2820         tab stop to...
2821         (next_tab_stop): ...this new function.
2822         (line_contains_hash_if): Delete function.
2823         (detect_preprocessor_logic): Delete function.
2824         (get_first_nws_vis_column): New function.
2825         (detect_intervening_unindent): New function.
2826         (should_warn_for_misleading_indentation): Replace call to
2827         detect_preprocessor_logic with a call to
2828         detect_intervening_unindent.
2830 2016-03-04  David Malcolm  <dmalcolm@redhat.com>
2832         PR c/68187
2833         * c-indentation.c (should_warn_for_misleading_indentation): When
2834         suppressing warnings about cases where the guard and body are on
2835         the same column, only use the first non-whitespace column in place
2836         of the guard token column when dealing with "else" clauses.
2837         When rejecting aligned BODY and NEXT, loosen the requirement
2838         from equality with the first non-whitespace of guard to simply
2839         that they not be indented relative to it.
2841 2016-03-04  Richard Biener  <rguenther@suse.de>
2843         PR c++/70054
2844         * c-common.c (strict_aliasing_warning): Use alias_set_subset_of
2845         instead of alias_sets_conflict_p.
2847 2016-03-01  Marek Polacek  <polacek@redhat.com>
2849         PR c++/69795
2850         * c-common.c (reject_gcc_builtin): Check for FUNCTION_DECL rather than
2851         any DECL.
2853 2016-02-22  Martin Sebor  <msebor@redhat.com>
2855         PR middle-end/69780
2856         * c-common.c (check_builtin_function_arguments): Validate and
2857         reject invalid arguments to __builtin_alloca_with_align.
2859 2016-02-20  Mark Wielaard  <mjw@redhat.com>
2861         PR c/28901
2862         * c.opt (Wunused-const-variable): Turn into Alias for...
2863         (Wunused-const-variable=): New option.
2865 2016-02-19  Bernd Edlinger  <bernd.edlinger@hotmail.de>
2867         PR c++/69865
2868         * c-opts.c (c_common_post_options): Move call to set_std_cxx14 from
2869         here...
2870         (c_common_init_options): ...to here.
2871         (set_std_cxx98): Initialize flag_isoc94 and flag_isoc99.
2873 2016-02-19  Jakub Jelinek  <jakub@redhat.com>
2875         PR c++/69826
2876         * c-pragma.c (c_pp_lookup_pragma): Handle PRAGMA_CILK_GRAINSIZE.
2877         (init_pragma): Register PRAGMA_CILK_GRAINSIZE even for
2878         flag_preprocess_only.
2880 2016-02-16  Jakub Jelinek  <jakub@redhat.com>
2882         PR c/69835
2883         * c.opt (Wnonnull-compare): Enable for -Wall.
2885 2016-02-15  Jakub Jelinek  <jakub@redhat.com>
2887         PR c++/69797
2888         * c-common.c (sync_resolve_size): Diagnose too few arguments
2889         even when params is non-NULL empty vector.
2891 2016-02-08  Bernd Schmidt  <bschmidt@redhat.com>
2893         PR target/60410
2894         * c.opt (fshort-double): Remove.
2896 2016-02-05  Martin Sebor  <msebor@redhat.com>
2898         PR c++/69662
2899         * c.opt (Warning options): Update -Wplacement-new to take
2900         an optional argument.
2902 2016-02-01  Jakub Jelinek  <jakub@redhat.com>
2904         PR preprocessor/69543
2905         PR c/69558
2906         * c-pragma.c (handle_pragma_diagnostic): Pass input_location
2907         instead of loc to control_warning_option.
2909 2016-02-01  Nathan Sidwell  <nathan@codesourcery.com>
2911         * c.opt (fopenacc-dim=): New option.
2913 2016-01-27  Ryan Burn  <contact@rnburn.com>
2915         PR cilkplus/69267
2916         * cilk.c (cilk_gimplify_call_params_in_spawned_fn): Change to use
2917         gimplify_arg. Removed superfluous post_p argument.
2918         * c-family.h (cilk_gimplify_call_params_in_spawned_fn): Removed
2919         superfluous post_p argument.
2920         * c-gimplify.c (c_gimplify_expr): Likewise.
2922 2016-01-26  David Malcolm  <dmalcolm@redhat.com>
2924         PR other/69006
2925         * c-opts.c (c_diagnostic_finalizer): Replace invocation of
2926         pp_newline_and_flush with pp_flush.
2928 2016-01-20  Martin Sebor  <msebor@redhat.com>
2930         PR c/69405
2931         * c-common.c (sync_resolve_size): Avoid printing diagnostic about
2932         an incompatible argument when the argument isn't a valid tree node.
2934 2016-01-18  Jason Merrill  <jason@redhat.com>
2936         PR c++/68767
2937         * c-common.c (check_function_arguments_recurse): Fold the whole
2938         COND_EXPR, not just the condition.
2940 2016-01-18  Tom de Vries  <tom@codesourcery.com>
2942         * c-omp.c (c_oacc_split_loop_clauses): Don't copy OMP_CLAUSE_REDUCTION,
2943         classify as loop clause.
2945 2016-01-15  Jakub Jelinek  <jakub@redhat.com>
2947         PR bootstrap/68271
2948         * c-pragma.c (c_register_pragma_1): Adjust comment to note that
2949         C++ FE no longer has limit on number of pragmas.
2951 2015-01-14  Ryan Burn  <contact@rnburn.com>
2953         PR c++/69048
2954         * cilk.c (create_cilk_wrapper_body): Call fold_build_cleanup_point_expr
2955         to add missing cleanup point.
2957 2016-01-14  David Malcolm  <dmalcolm@redhat.com>
2959         PR c++/68819
2960         * c-indentation.c (get_visual_column): Add location_t param.
2961         Handle the column number being zero by effectively disabling the
2962         warning, with an "inform".
2963         (should_warn_for_misleading_indentation): Add location_t argument
2964         for all uses of get_visual_column.
2966 2016-01-10  Patrick Palka  <ppalka@gcc.gnu.org>
2968         PR c++/69029
2969         * c-indentation.c (should_warn_for_misleading_indentation):
2970         Don't warn about do-while statements.
2972 2016-01-07  Martin Sebor  <msebor@redhat.com>
2974         PR c/68966
2975         * c-common.c (sync_resolve_size): Reject first argument when it's
2976         a pointer to _Bool.
2978 2016-01-05  David Malcolm  <dmalcolm@redhat.com>
2980         PR c/69122
2981         * c-indentation.c (get_visual_column): Remove default argument.
2982         (should_warn_for_misleading_indentation): For the multiline case,
2983         update call to get_visual_column for next_stmt_exploc so that it
2984         captures the location of the first non-whitespace character in the
2985         relevant line.  Don't issue warnings if there is non-whitespace
2986         before the next statement.
2988 2016-01-04  Jakub Jelinek  <jakub@redhat.com>
2990         Update copyright years.
2992 2015-12-21  David Malcolm  <dmalcolm@redhat.com>
2994         * c-common.c (binary_op_error): Convert first param from
2995         location_t to rich_location * and use it when emitting an error.
2996         * c-common.h (binary_op_error): Convert first param from
2997         location_t to rich_location *.
2999 2015-12-16  David Malcolm  <dmalcolm@redhat.com>
3001         * c-common.h (conflict_marker_get_final_tok_kind): New prototype.
3002         * c-lex.c (conflict_marker_get_final_tok_kind): New function.
3004 2015-12-15  Ilya Verbin  <ilya.verbin@intel.com>
3006         * c-common.c (c_common_attribute_table): Handle "omp declare target
3007         link" attribute.
3009 2015-12-14  Jakub Jelinek  <jakub@redhat.com>
3011         PR c/68833
3012         * c.opt (Wmissing-format-attribute, Wnormalized): Add Warning option.
3014 2014-12-12  Tobias Burnus  <burnus@net-b.de>
3016         PR fortran/68815
3017         * c-format.c (gcc_gfc_char_table): Add 'q' flag to remaining
3018         specifiers (%d, %i,%u and %c).
3020 2015-12-10  David Malcolm  <dmalcolm@redhat.com>
3022         * c.opt (Wmisleading-indentation): Add to -Wall for C and C++.
3024 2015-12-08  Jakub Jelinek  <jakub@redhat.com>
3026         PR c/48088
3027         PR c/68657
3028         * c.opt (Wfloat-conversion, Wsign-conversion): Add Warning.
3029         * c-pragma.c (handle_pragma_diagnostic): Adjust
3030         control_warning_option caller.
3032 2015-12-07  David Malcolm  <dmalcolm@redhat.com>
3034         * c-common.c (c_cpp_error): Update for change to
3035         rich_location::set_range.
3037 2015-12-04  Paolo Bonzini  <bonzini@gnu.org>
3039         * c-common.c (maybe_warn_shift_overflow): Warn on all overflows if
3040         shifting 1 out of the sign bit.
3042 2015-12-04  Kirill Yukhin  <kirill.yukhin@intel.com>
3044         * c-common.c (c_common_attribute_table[]): Update max arguments
3045         count for "simd" attribute.
3046         (handle_simd_attribute): Parse "notinbranch" and "inbranch" arguments.
3048 2015-12-03  Jakub Jelinek  <jakub@redhat.com>
3050         PR preprocessor/57580
3051         * c-ppoutput.c (print): Change printed field to bool.
3052         Move src_file last for smaller padding.
3053         (init_pp_output): Set print.printed to false instead of 0.
3054         (scan_translation_unit): Fix up formatting.  Set print.printed
3055         to true after printing something other than newline.
3056         (scan_translation_unit_trad): Set print.printed to true instead of 1.
3057         (maybe_print_line_1): Set print.printed to false instead of 0.
3058         (print_line_1): Likewise.
3059         (do_line_change): Set print.printed to true instead of 1.
3060         (cb_define, dump_queued_macros, cb_include, cb_def_pragma,
3061         dump_macro): Set print.printed to false after printing newline.
3063 2015-12-02  Jason Merrill  <jason@redhat.com>
3065         * c-common.c (fold_for_warn): New.
3066         (warn_logical_operator, warn_tautological_cmp)
3067         (check_function_arguments_recurse, maybe_warn_bool_compare): Use it.
3069         * c-common.c (c_disable_warnings, c_enable_warnings, c_fully_fold)
3070         (c_fully_fold_internal, decl_constant_value_for_optimization):
3071         Move to c/c-fold.c.
3072         * c-common.h: Don't declare decl_constant_value_for_optimization.
3074 2015-12-02  Joseph Myers  <joseph@codesourcery.com>
3076         PR c/68162
3077         * c-common.h (c_build_qualified_type): Add extra default
3078         arguments.
3080 2015-12-01  Julian Brown  <julian@codesourcery.com>
3081             Cesar Philippidis  <cesar@codesourcery.com>
3082             James Norris  <James_Norris@mentor.com>
3084         * c-pragma.c (oacc_pragmas): Add PRAGMA_OACC_HOST_DATA.
3085         * c-pragma.h (pragma_kind): Add PRAGMA_OACC_HOST_DATA.
3086         (pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_USE_DEVICE.
3088 2015-11-30  Eric Botcazou  <ebotcazou@adacore.com>
3090         * c-ada-spec.c (print_ada_macros): Remove redundant blank line.
3091         (decl_sloc_common): Delete and move bulk of processing to...
3092         (decl_sloc): ...here.
3093         (pp_ada_tree_identifier): Remove reference to QUAL_UNION_TYPE.
3094         (dump_ada_double_name): Remove S parameter and compute the suffix.
3095         (dump_ada_array_type): Add PARENT parameter.  Simplify computation of
3096         element type and deal with an anonymous one.
3097         (dump_ada_template): Use RECORD_OR_UNION_TYPE_P macro.
3098         (dump_generic_ada_node): Tweak.  Adjust call to dump_ada_array_type
3099         and remove reference to QUAL_UNION_TYPE.
3100         (dump_nested_types): Make 2 passes on the fields and move bulk to...
3101         (dump_nested_type): ...here.  New function extracted from above.
3102         Generate a full declaration for anonymous element type of arrays.
3103         (print_ada_declaration): Really skip anonymous declarations.  Remove
3104         references to QUAL_UNION_TYPE.  Adjust call to dump_ada_array_type.
3105         Clean up processing of declarations of array types and objects.
3106         (print_ada_struct_decl): Remove reference to QUAL_UNION_TYPE.
3107         Remove obsolete code and tidy up.
3109 2015-11-29  Jan Hubicka  <hubicka@ucw.cz>
3111         PR c/67581
3112         * c-common.c (handle_transparent_union_attribute): Update
3113         also type variants.
3115 2015-11-27  Martin Liska  <mliska@suse.cz>
3117         PR c++/68312
3118         * array-notation-common.c (cilkplus_extract_an_triplets):
3119         Release vector of vectors.
3120         * cilk.c (gimplify_cilk_spawn): Free allocated memory.
3122 2015-11-26  Eric Botcazou  <ebotcazou@adacore.com>
3124         PR c++/68527
3125         * c-ada-spec.c (dump_nested_types): Add guard for error_mark_node.
3126         (print_ada_struct_decl): Likewise.
3128 2015-11-23  Igor Zamyatin  <igor.zamyatin@intel.com>
3130         PR c++/68001
3131         * c-gimplify.c (c_gimplify_expr): Stop the process if see an error.
3132         * cilk.c (recognize_spawn): Determine location in a more precise
3133         way.
3135 2015-11-19  Jason Merrill  <jason@redhat.com>
3137         * c-common.c (shorten_compare): But look through macros from
3138         system headers.
3140 2015-11-18  Jason Merrill  <jason@redhat.com>
3142         * c-common.c (shorten_compare): Don't -Wtype-limits if the
3143         non-constant operand comes from a macro.
3145 2015-11-17  Jason Merrill  <jason@redhat.com>
3147         PR bootstrap/68346
3148         * c-common.c (warn_tautological_cmp): Fold before checking for
3149         constants.
3151 2015-11-16  Marek Polacek  <polacek@redhat.com>
3153         PR c++/68362
3154         * c-common.c (check_case_bounds): Fold low and high cases.
3156 2015-11-16  Marek Polacek  <polacek@redhat.com>
3158         * c-ada-spec.c (dump_ada_template): Use RECORD_OR_UNION_TYPE_P.
3159         * c-common.c (c_common_get_alias_set): Likewise.
3160         (handle_visibility_attribute): Likewise.
3162 2015-11-16  Kirill Yukhin  <kirill.yukhin@intel.com>
3164         * c-common.c (handle_simd_attribute): New.
3165         (struct attribute_spec): Add entry for "simd".
3166         (handle_simd_attribute): New.
3168 2015-11-13  Kai Tietz  <ktietz70@googlemail.com>
3170         * c-lex.c (interpret_float): Use fold_convert.
3172 2015-11-13  David Malcolm  <dmalcolm@redhat.com>
3174         * c-common.c (c_fully_fold_internal): Capture existing souce_range,
3175         and store it on the result.
3176         * c-opts.c (c_common_init_options): Set
3177         global_dc->colorize_source_p.
3179 2015-11-12  James Norris  <jnorris@codesourcery.com>
3180             Joseph Myers  <joseph@codesourcery.com>
3182         * c-pragma.c (oacc_pragmas): Add entry for declare directive.
3183         * c-pragma.h (enum pragma_kind): Add PRAGMA_OACC_DECLARE.
3184         (enum pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_DEVICE_RESIDENT and
3185         PRAGMA_OACC_CLAUSE_LINK.
3187 2015-11-11  Marek Polacek  <polacek@redhat.com>
3189         PR c/68107
3190         PR c++/68266
3191         * c-common.c (valid_array_size_p): New function.
3192         * c-common.h (valid_array_size_p): Declare.
3194 2015-11-11  Dominique d'Humieres  <dominiq@lps.ens.fr>
3196         PR bootstrap/68271
3197         * c-pragma.c (c_register_pragma_1): Update the gcc_assert to 256.
3199 2015-11-11  Andrew MacLeod  <amacleod@redhat.com>
3201         * array-notation-common.c: Remove unused header files.
3202         * c-ada-spec.c: Likewise.
3203         * c-cilkplus.c: Likewise.
3204         * c-common.c: Likewise.
3205         * c-cppbuiltin.c: Likewise.
3206         * c-dump.c: Likewise.
3207         * c-format.c: Likewise.
3208         * c-gimplify.c: Likewise.
3209         * c-indentation.c: Likewise.
3210         * c-lex.c: Likewise.
3211         * c-omp.c: Likewise.
3212         * c-opts.c: Likewise.
3213         * c-pch.c: Likewise.
3214         * c-ppoutput.c: Likewise.
3215         * c-pragma.c: Likewise.
3216         * c-pretty-print.c: Likewise.
3217         * c-semantics.c: Likewise.
3218         * c-ubsan.c: Likewise.
3219         * cilk.c: Likewise.
3220         * stub-objc.c: Likewise.
3222 2015-11-09  Thomas Schwinge  <thomas@codesourcery.com>
3223             Cesar Philippidis  <cesar@codesourcery.com>
3224             James Norris  <jnorris@codesourcery.com>
3225             Julian Brown  <julian@codesourcery.com>
3226             Nathan Sidwell  <nathan@codesourcery.com>
3228         * c-pragma.c (oacc_pragmas): Add "routine".
3229         * c-pragma.h (pragma_kind): Add PRAGMA_OACC_ROUTINE.
3231 2015-11-08  Eric Botcazou  <ebotcazou@adacore.com>
3233         * c-common.c (c_common_attributes): Add scalar_storage_order.
3234         (handle_scalar_storage_order_attribute): New function.
3235         * c-pragma.c (global_sso): New variable.
3236         (maybe_apply_pragma_scalar_storage_order): New function.
3237         (handle_pragma_scalar_storage_order): Likewise.
3238         (init_pragma): Register scalar_storage_order.
3239         * c-pragma.h (maybe_apply_pragma_scalar_storage_order): Declare.
3240         * c.opt (Wscalar-storage-order): New warning.
3241         (fsso-struct=): New option.
3243 2015-11-08  Martin Sebor  <msebor@redhat.com>
3245         * c.opt (Wplacement-new): Add a period to the end of a sentence.
3247 2015-11-07  Richard Sandiford  <richard.sandiford@arm.com>
3249         * c-common.c: Don't undef DEF_BUILTIN.
3251 2015-11-06  David Malcolm  <dmalcolm@redhat.com>
3253         * c-common.c (c_cpp_error): Convert parameter from location_t to
3254         rich_location *.  Eliminate the "column_override" parameter and
3255         the call to diagnostic_override_column.
3256         Update the "done_lexing" clause to set range 0
3257         on the rich_location, rather than overwriting a location_t.
3258         * c-common.h (c_cpp_error): Convert parameter from location_t to
3259         rich_location *.  Eliminate the "column_override" parameter.
3261 2015-11-05  Cesar Philippidis  <cesar@codesourcery.com>
3262             Thomas Schwinge  <thomas@codesourcery.com>
3263             James Norris  <jnorris@codesourcery.com>
3265         * c-omp.c (c_oacc_split_loop_clauses): Make TILE, GANG, WORKER, VECTOR,
3266         AUTO, SEQ, INDEPENDENT and PRIVATE loop clauses.  Associate REDUCTION
3267         clauses with parallel and kernels and loops.
3268         * c-pragma.h (enum pragma_omp_clause): Add entries for
3269         PRAGMA_OACC_CLAUSE_{INDEPENDENT,TILE,DEFAULT}.
3270         * pt.c (tsubst_omp_clauses): Add support for OMP_CLAUSE_{NUM_GANGS,
3271         NUM_WORKERS,VECTOR_LENGTH,GANG,WORKER,VECTOR,ASYNC,WAIT,TILE,AUTO,
3272         INDEPENDENT,SEQ}.
3273         (tsubst_expr): Add support for OMP_CLAUSE_{KERNELS,PARALLEL,LOOP}.
3275 2015-11-05  Martin Sebor  <msebor@redhat.com>
3277         PR c++/67942
3278         * c.opt (-Wplacement-new): New option.
3280 2015-11-05  Jakub Jelinek  <jakub@redhat.com>
3282         * c-common.h (c_finish_omp_atomic): Add TEST argument.
3283         (c_omp_check_loop_iv, c_omp_check_loop_iv_exprs): New prototypes.
3284         * c-omp.c (c_finish_omp_atomic): Add TEST argument.  Don't call
3285         save_expr or create_tmp_var* if TEST is true.
3286         (c_finish_omp_for): Store OMP_FOR_ORIG_DECLS always.
3287         Don't call add_stmt here.
3288         (struct c_omp_check_loop_iv_data): New type.
3289         (c_omp_check_loop_iv_r, c_omp_check_loop_iv,
3290         c_omp_check_loop_iv_exprs): New functions.
3291         (c_omp_split_clauses): Adjust for lastprivate being allowed on
3292         distribute.
3293         (c_omp_declare_simd_clauses_to_numbers): Change
3294         OMP_CLAUSE_LINEAR_VARIABLE_STRIDE OMP_CLAUSE_LINEAR_STEP into numbers.
3295         (c_omp_declare_simd_clauses_to_decls): Similarly change those
3296         from numbers to PARM_DECLs.
3298 2015-11-04  Mikhail Maltsev  <maltsevm@gmail.com>
3300         * c-omp.c (c_omp_split_clauses): Remove conditional compilation. Use
3301         flag_checking.
3303 2015-11-03  Bernd Schmidt  <bschmidt@redhat.com>
3305         PR c++-common/67882
3306         * c-common.h (fold_offsetof_1): Add argument.
3307         * c-common.c (fold_offsetof_1): Diagnose more invalid
3308         offsetof expressions that reference elements past the end of
3309         an array.
3311 2015-11-03  Thomas Schwinge  <thomas@codesourcery.com>
3312             Chung-Lin Tang  <cltang@codesourcery.com>
3314         * c-pragma.c (oacc_pragmas): Add "atomic".
3315         * c-pragma.h (pragma_kind): Add PRAGMA_OACC_ATOMIC.
3317 2015-10-30  Evgeny Stupachenko  <evstupac@gmail.com>
3319         * c-common.c (handle_target_clones_attribute): New.
3320         (c_common_attribute_table): Add handle_target_clones_attribute.
3321         (handle_always_inline_attribute): Add check on target_clones attribute.
3322         (handle_target_attribute): Ditto.
3324 2015-10-29  Andrew MacLeod  <amacleod@redhat.com>
3326         * array-notation-common.c: Reorder #include's and remove duplicates.
3327         * c-ada-spec.c: Likewise.
3328         * c-cilkplus.c: Likewise.
3329         * c-common.c: Likewise.
3330         * c-cppbuiltin.c: Likewise.
3331         * c-dump.c: Likewise.
3332         * c-format.c: Likewise.
3333         * c-gimplify.c: Likewise.
3334         * c-indentation.c: Likewise.
3335         * c-lex.c: Likewise.
3336         * c-omp.c: Likewise.
3337         * c-opts.c: Likewise.
3338         * c-pch.c: Likewise.
3339         * c-ppoutput.c: Likewise.
3340         * c-pragma.c: Likewise.
3341         * c-pretty-print.c: Likewise.
3342         * c-semantics.c: Likewise.
3343         * c-ubsan.c: Likewise.
3344         * cilk.c: Likewise.
3345         * stub-objc.c: Likewise.
3347 2015-10-28  Jason Merrill  <jason@redhat.com>
3349         * c-common.c (pointer_int_sum): Fold the MULT_EXPR.
3351 2015-10-27  Thomas Schwinge  <thomas@codesourcery.com>
3352             James Norris  <jnorris@codesourcery.com>
3353             Cesar Philippidis  <cesar@codesourcery.com>
3355         PR c/64765
3356         PR c/64880
3357         * c-common.h (c_oacc_split_loop_clauses): Declare function.
3358         * c-omp.c (c_oacc_split_loop_clauses): New function.
3360 2015-10-21  Martin Sebor  <msebor@redhat.com>
3362         PR driver/68043
3363         * c.opt: End each sentence that describes an option with a period.
3365 2015-10-20  Marek Polacek  <polacek@redhat.com>
3367         * array-notation-common.c (is_cilkplus_vector_p): Define.
3368         * c-common.h (is_cilkplus_vector_p): Declare.
3370 2015-10-20  Marek Polacek  <polacek@redhat.com>
3372         * c.opt (std=gnu++11): Do not describe as experimental.
3373         (std=gnu++14): Likewise.
3375 2015-10-19  Jason Merrill  <jason@redhat.com>
3377         * c-cppbuiltin.c (c_cpp_builtins): Define
3378         __cpp_nontype_template_args.
3380 2015-10-19  Jason Merrill  <jason@redhat.com>
3382         * c-cppbuiltin.c (c_cpp_builtins): Define
3383         __cpp_enumerator_attributes, __cpp_fold_expressions,
3384         __cpp_unicode_characters.
3386 2015-10-13  Jakub Jelinek  <jakub@redhat.com>
3387             Aldy Hernandez  <aldyh@redhat.com>
3389         * c-common.c (enum c_builtin_type): Define DEF_FUNCTION_TYPE_9,
3390         DEF_FUNCTION_TYPE_10 and DEF_FUNCTION_TYPE_11.
3391         (c_define_builtins): Likewise.
3392         * c-common.h (enum c_omp_clause_split): Add
3393         C_OMP_CLAUSE_SPLIT_TASKLOOP.
3394         (c_finish_omp_critical, c_finish_omp_ordered): Add CLAUSES argument.
3395         (c_finish_omp_for): Add ORIG_DECLV argument.
3396         * c-cppbuiltin.c (c_cpp_builtins): Predefine _OPENMP as
3397         201511 instead of 201307.
3398         * c-omp.c (c_finish_omp_critical): Add CLAUSES argument, set
3399         OMP_CRITICAL_CLAUSES to it.
3400         (c_finish_omp_ordered): Add CLAUSES argument, set
3401         OMP_ORDERED_CLAUSES to it.
3402         (c_finish_omp_for): Add ORIG_DECLV argument, set OMP_FOR_ORIG_DECLS
3403         to it if OMP_FOR.  Clear DECL_INITIAL on the IVs.
3404         (c_omp_split_clauses): Handle OpenMP 4.5 combined/composite
3405         constructs and new OpenMP 4.5 clauses.  Clear
3406         OMP_CLAUSE_SCHEDULE_SIMD if not combined with OMP_SIMD.  Add
3407         verification code.
3408         * c-pragma.c (omp_pragmas_simd): Add taskloop.
3409         * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_TASKLOOP.
3410         (enum pragma_omp_clause): Add
3411         PRAGMA_OMP_CLAUSE_{DEFAULTMAP,GRAINSIZE,HINT,{IS,USE}_DEVICE_PTR}
3412         and PRAGMA_OMP_CLAUSE_{LINK,NOGROUP,NUM_TASKS,PRIORITY,SIMD,THREADS}.
3414 2015-10-05  Richard Sandiford  <richard.sandiford@arm.com>
3416         * c-lex.c (interpret_float): Use real_equal instead of
3417         REAL_VALUES_EQUAL.
3419 2015-10-04  Jason Merrill  <jason@redhat.com>
3421         Implement N4514, C++ Extensions for Transactional Memory.
3422         * c-common.c (c_common_reswords): Add C++ TM TS keywords.
3423         (c_common_attribute_table): Add transaction_safe_dynamic.
3424         transaction_safe now affects type identity.
3425         (handle_tm_attribute): Handle transaction_safe_dynamic.
3426         * c-common.h (enum rid): Add RID_ATOMIC_NOEXCEPT,
3427         RID_ATOMIC_CANCEL, RID_SYNCHRONIZED.
3428         (OBJC_IS_CXX_KEYWORD): Add RID_SYNCHRONIZED.
3429         (D_TRANSMEM): New.
3430         * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_transactional_memory.
3431         * c-pretty-print.c (pp_c_attributes_display): Don't print
3432         transaction_safe in C++.
3434 2015-10-02  Marek Polacek  <polacek@redhat.com>
3436         * c.opt (Wduplicated-cond): Don't enable by -Wall anymore.
3438 2015-10-02  Marek Polacek  <polacek@redhat.com>
3440         PR c/64249
3441         * c-common.c (warn_duplicated_cond_add_or_warn): New function.
3442         * c-common.h (warn_duplicated_cond_add_or_warn): Declare.
3443         * c.opt (Wduplicated-cond): New option.
3445 2015-10-01  Joseph Myers  <joseph@codesourcery.com>
3447         * c.opt (std=c11): Do not describe as experimental.
3448         (std=gnu11): Likewise.
3449         (std=iso9899:2011): Likewise.
3451 2015-09-28  Nathan Sidwell  <nathan@codesourcery.com>
3453         * c-common.c (DEF_FUNCTION_TYPE_VAR_6): New.
3454         (DEF_FUNCTION_TYPE_VAR_11): Delete.
3456 2015-09-25  Marek Polacek  <polacek@redhat.com>
3458         * c-ubsan.c (ubsan_instrument_division): Remove unnecessary code.
3459         (ubsan_instrument_shift): Likewise.
3461 2015-09-25  Marek Polacek  <polacek@redhat.com>
3463         PR sanitizer/64906
3464         * c-ubsan.c (ubsan_instrument_division): Also pre-evaluate OP1.
3466 2015-09-24  Patrick Palka  <ppalka@gcc.gnu.org>
3468         * c-indentation.c (should_warn_for_misleading_indentation):
3469         Compare next_stmt_vis_column with guard_line_first_nws instead
3470         of with guard_line_vis_column.
3472 2015-09-23  Manuel López-Ibáñez  <manu@gcc.gnu.org>
3474         PR c/49654
3475         PR c/49655
3476         * c-pragma.c (handle_pragma_diagnostic): Detect non-warning
3477         options and options not valid for the current language.
3479 2015-09-22  Patrick Palka  <ppalka@gcc.gnu.org>
3481         * c-indentation.c (should_warn_for_misleading_indentation):
3482         Float out and consolidate the calls to get_visual_column that
3483         are passed guard_exploc as an argument.  Compare
3484         next_stmt_vis_column with guard_line_first_nws instead of with
3485         body_line_first_nws.
3487 2015-09-22  Nathan Sidwell  <nathan@codesourcery.com>
3489         * c.opt (Wmultiple-inheritance, Wvirtual-inheritance, Wtemplates,
3490         Wnamespaces): New C++ warnings.
3492 2015-09-22  Jason Merrill  <jason@redhat.com>
3494         * c-common.h (abi_compat_version_crosses): New.
3495         (warn_abi_version): Declare.
3496         * c-common.c: Define it.
3497         * c-opts.c (c_common_post_options): Handle it.
3498         flag_abi_compat_version defaults to 8.
3500 2015-09-21  Ville Voutilainen  <ville.voutilainen@gmail.com>
3502         Complete the implementation of N4230, Nested namespace definition.
3503         * c-cppbuiltin.c: Add __cpp_namespace_attributes and
3504         __cpp_nested_namespace_definitions.
3506 2015-09-18  Manuel López-Ibáñez  <manu@gcc.gnu.org>
3508         * c-pragma.c (handle_pragma_diagnostic): Fix wrong return.
3510 2015-09-18  Manuel López-Ibáñez  <manu@gcc.gnu.org>
3512         * c-pragma.c (handle_pragma_diagnostic): Use explicit location
3513         when warning.
3514         * c-pragma.h (pragma_lex): Add optional loc argument.
3516 2015-09-16  Mikhail Maltsev  <maltsevm@gmail.com>
3518         * c-format.c (check_format_arg): Adjust to use common block size in all
3519         object pools.
3521 2015-09-15  David Malcolm  <dmalcolm@redhat.com>
3523         * c-format.c (location_from_offset): Update for change in
3524         signature of location_get_source_line.
3525         * c-indentation.c (get_visual_column): Likewise.
3526         (line_contains_hash_if): Likewise.
3528 2015-09-14  Marek Polacek  <polacek@redhat.com>
3530         * c-opts.c (c_common_post_options): Set C++ standard earlier, before
3531         setting various warnings.
3533 2015-09-14  Marek Polacek  <polacek@redhat.com>
3535         * c-common.c (warn_for_sign_compare): Cast to unsigned when shifting
3536         a negative value.
3538 2015-09-11  Mark Wielaard  <mjw@redhat.com>
3540         PR c/28901
3541         * c.opt (Wunused-variable): Option from common.opt.
3542         (Wunused-const-variable): New option.
3544 2015-09-09  Paolo Carlini  <paolo.carlini@oracle.com>
3546         PR c++/53184
3547         * c.opt ([Wsubobject-linkage]): Add.
3549 2015-09-03  Martin Sebor  <msebor@redhat.com>
3551         PR c/66516
3552         * c-common.h (c_decl_implicit, reject_gcc_builtin): Declare new
3553         functions.
3554         * c-common.c (reject_gcc_builtin): Define.
3556 2015-09-02  Balaji V. Iyer  <balaji.v.iyer@intel.com>
3558         PR middle-end/60586
3559         * c-common.h (cilk_gimplify_call_params_in_spawned_fn): New
3560         prototype.
3561         * c-gimplify.c (c_gimplify_expr): Added a call to the function
3562         cilk_gimplify_call_params_in_spawned_fn.
3563         * cilk.c (cilk_gimplify_call_params_in_spawned_fn): New function.
3564         (gimplify_cilk_spawn): Removed EXPR_STMT and CLEANUP_POINT_EXPR
3565         unwrapping.
3567 2015-08-25  Marek Polacek  <polacek@redhat.com>
3569         PR middle-end/67330
3570         * c-common.c (handle_weak_attribute): Don't check whether the
3571         visibility can be changed here.
3573 2015-08-22  Manuel López-Ibáñez  <manu@gcc.gnu.org>
3575         * c-lex.c (c_lex_with_flags): Use explicit locations.
3577 2015-08-18  Trevor Saunders  <tbsaunde@tbsaunde.org>
3579         * c-ada-spec.h, c-common.c, c-common.h, c-format.c, c-format.h,
3580         c-objc.h, c-ppoutput.c, c-pragma.c, c-pragma.h: Remove useless
3582 2015-08-18  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
3584         PR middle-end/36757
3585         * c-common.c (check_builtin_function_arguments): Add check
3586         for BUILT_IN_SIGNBIT argument.
3588 2015-08-18  Paolo Carlini  <paolo.carlini@oracle.com>
3590         PR c++/67160
3591         * c-cppbuiltin.c (c_cpp_builtins): Fix __cpp_static_assert value
3592         in c++1z mode.
3594 2015-08-17  Marek Polacek  <polacek@redhat.com>
3596         * c-pretty-print.c (pp_c_cv_qualifiers): Remove code dealing
3597         with whitespaces before qualifier names.
3599 2015-08-12  Marek Polacek  <polacek@redhat.com>
3601         PR c++/55095
3602         * c-common.c (maybe_warn_shift_overflow): Properly handle
3603         left-shifting 1 into the sign bit.
3605 2015-08-09  Manuel López-Ibáñez  <manu@gcc.gnu.org>
3607         * c.opt (Wchkp): Use LangEnabledBy instead of EnabledBy.
3609 2015-08-06  Andrew Sutton  <andrew.n.sutton@gmail.com>
3610             Braden Obrzut  <admin@maniacsvault.net>
3611             Jason Merrill  <jason@redhat.com>
3613         Add C++ Concepts TS support.
3614         * c-common.c (c_common_reswords): Add __is_same_as, concept, requires.
3615         * c-common.h (enum rid): Add RID_IS_SAME_AS, RID_CONCEPT, RID_REQUIRES.
3616         (D_CXX_CONCEPTS, D_CXX_CONCEPTS_FLAGS): New.
3617         * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_concepts.
3618         * c-opts.c (set_std_cxx1z): Set flag_concepts.
3619         * c.opt (fconcepts): New.
3621 2015-08-02  Martin Sebor  <msebor@redhat.com>
3623         * c.opt (-Wframe-address): New warning option.
3625 2015-08-02  Patrick Palka  <ppalka@gcc.gnu.org>
3627         * c-indentation.c (should_warn_for_misleading_indentation):
3628         Improve heuristics.
3630 2015-08-02  Patrick Palka  <ppalka@gcc.gnu.org>
3632         * c-indentation.c (get_visual_column): Add parameter first_nws,
3633         use it.  Update comment documenting the function.
3634         (is_first_nonwhitespace_on_line): Remove.
3635         (should_warn_for_misleading_indentation): Replace usage of
3636         of is_first_nonwhitespace_on_line with get_visual_column.
3638 2015-08-02  Patrick Palka  <ppalka@gcc.gnu.org>
3640         * c-indentation.h (struct token_indent_info): Define.
3641         (get_token_indent_info): Define.
3642         (warn_for_misleading_information): Declare.
3643         * c-common.h (warn_for_misleading_information): Remove.
3644         * c-identation.c (warn_for_misleading_indentation):
3645         Change declaration to take three token_indent_infos.  Adjust
3646         accordingly.
3647         * c-identation.c (should_warn_for_misleading_indentation):
3648         Likewise.  Bail out early if the body is a compound statement.
3649         (guard_tinfo_to_string): Define.
3651 2015-07-30  Jason Merrill  <jason@redhat.com>
3653         * c-pretty-print.c (unary_expression) [INDIRECT_REF]: Don't print
3654         '*' for reference decay.
3656 2015-07-30  Marek Polacek  <polacek@redhat.com>
3658         * c-common.c (warn_tautological_cmp): Bail for float types.
3660 2015-07-27  Marek Polacek  <polacek@redhat.com>
3662         PR bootstrap/67030
3663         * c-common.c (warn_tautological_cmp): Don't warn for macro expansion.
3665 2015-07-27  Marek Polacek  <polacek@redhat.com>
3667         PR c++/66555
3668         PR c/54979
3669         * c-common.c (find_array_ref_with_const_idx_r): New function.
3670         (warn_tautological_cmp): New function.
3671         * c-common.h (warn_tautological_cmp): Declare.
3672         * c.opt (Wtautological-compare): New option.
3674 2015-07-23  Marek Polacek  <polacek@redhat.com>
3676         * c-ubsan.c (ubsan_instrument_division): Use unshare_expr throughout.
3677         (ubsan_instrument_shift): Likewise.
3679 2015-07-23  Marek Polacek  <polacek@redhat.com>
3681         PR sanitizer/66908
3682         * c-ubsan.c: Include gimplify.h.
3683         (ubsan_instrument_division): Unshare OP0 and OP1.
3684         (ubsan_instrument_shift): Likewise.
3686 2015-07-20  Marek Polacek  <polacek@redhat.com>
3687             Richard Sandiford  <richard.sandiford@arm.com>
3689         PR c++/55095
3690         * c-common.c (c_fully_fold_internal): Warn about left shift overflows.
3691         Use EXPR_LOC_OR_LOC.
3692         (maybe_warn_shift_overflow): New function.
3693         * c-common.h (maybe_warn_shift_overflow): Declare.
3694         * c-opts.c (c_common_post_options): Set warn_shift_overflow.
3695         * c.opt (Wshift-overflow): New option.
3697 2015-07-16  Martin Liska  <mliska@suse.cz>
3699         * c-format.c (static void check_format_info_main): Use
3700         object_allocator instead of pool_allocator.
3701         (check_format_arg): Likewise.
3702         (check_format_info_main): Likewise.
3704 2015-07-15  Andrew MacLeod  <amacleod@redhat.com>
3706         * c-opts.c: Remove multiline #include comment.
3708 2015-07-12  Aldy Hernandez  <aldyh@redhat.com>
3710         * c-common.c: Fix double word typos.
3712 2015-07-10  Eric Botcazou  <ebotcazou@adacore.com>
3714         * c-ada-spec.h (cpp_operation): Revert latest change.
3715         * c-ada-spec.c (print_ada_declaration): Likewise.  Skip implicit
3716         constructors and destructors.
3718 2015-07-09  Andrew MacLeod  <amacleod@redhat.com>
3720         * c-common.h: Adjust includes for flags.h changes.
3721         * stub-objc.c: Likewise.
3723 2015-07-08  Eric Botcazou  <ebotcazou@adacore.com>
3725         * c-ada-spec.h (cpp_operation): Add IS_CONSTEXPR.
3726         * c-ada-spec.c (print_ada_declaration): Skip constexpr constructors.
3728 2015-07-08  Jakub Jelinek  <jakub@redhat.com>
3730         * c-omp.c (c_omp_declare_simd_clauses_to_numbers): If all clauses
3731         are to be removed, return NULL rather than original clauses list.
3733 2015-07-07  Andrew MacLeod  <amacleod@redhat.com>
3735         * array-notation-common.c: Adjust includes.
3736         * c-ada-spec.c: Likewise.
3737         * c-cilkplus.c: Likewise.
3738         * c-common.h: Likewise.
3739         * c-cppbuiltin.c: Likewise.
3740         * c-dump.c: Likewise.
3741         * c-format.c: Likewise.
3742         * c-gimplify.c: Likewise.
3743         * c-indentation.c: Likewise.
3744         * c-lex.c: Likewise.
3745         * c-omp.c: Likewise.
3746         * c-opts.c: Likewise.
3747         * c-pch.c: Likewise.
3748         * c-ppoutput.c: Likewise.
3749         * c-pragma.c: Likewise.
3750         * c-pretty-print.c: Likewise.
3751         * c-semantics.c: Likewise.
3752         * c-ubsan.c: Likewise.
3753         * cilk.c: Likewise.
3754         * stub-objc.c: Likewise.
3756 2015-07-07  Eric Botcazou  <ebotcazou@adacore.com>
3758         * c-ada-spec.h (cpp_operation): Add IS_MOVE_CONSTRUCTOR.
3759         * c-ada-spec.c (print_ada_declaration): Skip move constructors.
3761 2015-07-01  Jason Merrill  <jason@redhat.com>
3763         * c-common.h (D_CXX11): Rename from D_CXX0X.
3764         (RID_FIRST_CXX11, RID_LAST_CXX11): Rename from *_CXX0X.
3765         * c-common.c: Adjust.
3767         * c-opts.c (c_common_post_options): Default to C++14.
3769         * c-opts.c (c_common_post_options): Highest ABI level is now 10.
3771 2015-06-30  Edward Smith-Rowland  <3dw4rd@verizon.net>
3773         Implement N4197 - Adding u8 character literals
3774         * c-ada-spec.c (print_ada_macros): Treat CPP_UTF8CHAR like
3775         CPP_CHAR.
3776         * c-common.c (c_parse_error): Print CPP_UTF8CHAR and
3777         CPP_UTF8CHAR_USERDEF tokens.
3778         * c-lex.c (c_lex_with_flags): Treat CPP_UTF8CHAR_USERDEF
3779         and CPP_UTF8CHAR tokens.
3780         (lex_charconst): Treat CPP_UTF8CHAR token.
3782 2015-06-29  Manuel López-Ibáñez  <manu@gcc.gnu.org>
3784         PR fortran/66605
3785         * c-common.c (do_warn_unused_parameter): Move here.
3786         * c-common.h (do_warn_unused_parameter): Declare.
3788 2015-06-29  Marek Polacek  <polacek@redhat.com>
3790         PR c/66322
3791         * c-common.c (check_case_bounds): Add bool * parameter.  Set
3792         OUTSIDE_RANGE_P.
3793         (c_add_case_label): Add bool * parameter.  Pass it down to
3794         check_case_bounds.
3795         (c_do_switch_warnings): Add bool parameters.  Implement -Wswitch-bool
3796         warning here.
3797         * c-common.h (c_add_case_label, c_do_switch_warnings): Update
3798         declarations.
3800 2015-06-27  Marek Polacek  <polacek@redhat.com>
3802         * c-common.c (check_main_parameter_types): Use VECTOR_TYPE_P
3803         or VECTOR_INTEGER_TYPE_P throughout.
3804         * c-gimplify.c: Likewise.
3806 2015-06-26  Marek Polacek  <polacek@redhat.com>
3808         * array-notation-common.c (find_rank): Use INDIRECT_REF_P.
3809         * c-common.c (c_fully_fold_internal): Likewise.
3810         (c_alignof_expr): Likewise.
3811         * c-pretty-print.c (c_pretty_printer::postfix_expression): Likewise.
3812         * c-ubsan.c (ubsan_instrument_bounds): Likewise.
3813         * cilk.c (create_parm_list): Likewise.
3815 2015-06-26  Marek Polacek  <polacek@redhat.com>
3817         * c-common.c (handle_unused_attribute): Use VAR_OR_FUNCTION_DECL_P.
3819 2015-06-25  Andrew MacLeod  <amacleod@redhat.com>
3821         * c-common.c: Remove ipa-ref.h and plugin-api.h from include list.
3822         * c-gimplify.c: Likewise.
3823         * c-pragma.c: Likewise.
3824         * c-ubsan.c: Likewise.
3825         * cilk.c: Likewise.
3827 2015-06-25  Richard Sandiford  <richard.sandiford@arm.com>
3829         * c-common.c (c_type_hasher): Inherit from ggc_ptr_hash rather than
3830         ggc_hasher.
3832 2015-06-25  Andrew MacLeod  <amacleod@redhat.com>
3834         * cilk.c: Move calls.h after tm.h in the include chain.
3836 2015-06-25  Marek Polacek  <polacek@redhat.com>
3838         * array-notation-common.c: Use VAR_P throughout.
3839         * c-ada-spec.c: Likewise.
3840         * c-common.c: Likewise.
3841         * c-format.c: Likewise.
3842         * c-gimplify.c: Likewise.
3843         * c-omp.c: Likewise.
3844         * c-pragma.c: Likewise.
3845         * c-pretty-print.c: Likewise.
3846         * cilk.c: Likewise.
3848 2015-06-25  Marek Polacek  <polacek@redhat.com>
3850         * cilk.c (extract_free_variables): Use is_global_var.
3852 2015-06-23  Richard Sandiford  <richard.sandiford@arm.com>
3854         * c-common.c: Don't include target-def.h.
3856 2015-06-23  Marek Polacek  <polacek@redhat.com>
3858         * c-common.c (warn_logical_operator): Use tree_int_cst_equal
3859         when comparing INTEGER_CSTs.
3861 2015-06-22  Pierre-Marie de Rodat  <derodat@adacore.com>
3863         * c-ada-spec.h (cpp_operation): Add HAS_DEPENDENT_TEMPLATE_ARGS.
3864         * c-ada-spec.c (collect_ada_nodes): Skip NAMESPACE_DECL
3865         (dump_ada_template): Skip partially specialized types.
3867 2015-06-22  Mikhail Maltsev  <maltsevm@gmail.com>
3869         * c-common.c (scalar_to_vector): Use std::swap instead of manually
3870         swapping.
3872 2015-06-17  Andrew MacLeod  <amacleod@redhat.com>
3874         * array-notation-common.c: Do not include input.h, line-map.h or is-a.h.
3875         * c-ada-spec.c: Likewise.
3876         * c-cilkplus.c: Likewise.
3877         * c-common.c: Likewise.
3878         * c-common.h: Likewise.
3879         * c-cppbuiltin.c: Likewise.
3880         * c-dump.c: Likewise.
3881         * c-format.c: Likewise.
3882         * c-gimplify.c: Likewise.
3883         * c-indentation.c: Likewise.
3884         * c-lex.c: Likewise.
3885         * c-omp.c: Likewise.
3886         * c-opts.c: Likewise.
3887         * c-pch.c: Likewise.
3888         * c-ppoutput.c: Likewise.
3889         * c-pragma.c: Likewise.
3890         * c-pretty-print.c: Likewise.
3891         * c-semantics.c: Likewise.
3892         * c-ubsan.c: Likewise.
3893         * cilk.c: Likewise.
3894         * stub-objc.c: Likewise.
3896 2015-06-13  Patrick Palka  <ppalka@gcc.gnu.org>
3898         PR c++/65168
3899         * c-common.c (c_common_truthvalue_conversion): Warn when
3900         converting an address of a reference to a truth value.
3902 2015-06-08  Andrew MacLeod  <amacleod@redhat.com>
3904         * array-notation-common.c : Adjust include files.
3905         * c-ada-spec.c : Likewise.
3906         * c-cilkplus.c : Likewise.
3907         * c-common.c : Likewise.
3908         * c-common.h : Likewise.
3909         * c-cppbuiltin.c : Likewise.
3910         * c-dump.c : Likewise.
3911         * c-format.c : Likewise.
3912         * c-gimplify.c : Likewise.
3913         * c-indentation.c : Likewise.
3914         * c-lex.c : Likewise.
3915         * c-omp.c : Likewise.
3916         * c-opts.c : Likewise.
3917         * c-pch.c : Likewise.
3918         * c-ppoutput.c : Likewise.
3919         * c-pragma.c : Likewise.
3920         * c-pretty-print.c : Likewise.
3921         * c-semantics.c : Likewise.
3922         * c-ubsan.c : Likewise.
3923         * cilk.c : Likewise.
3924         * stub-objc.c : Likewise.
3926 2015-06-08  Marek Polacek  <polacek@redhat.com>
3928         PR c/66415
3929         * c-format.c (location_from_offset): Return LOC if LINE is null.
3931 2015-06-05  Aldy Hernandez  <aldyh@redhat.com>
3933         * c-common.h (c_parse_final_cleanups): New prototype.
3934         * c-opts.c (c_common_parse_file): Call c_parse_final_cleanups.
3936 2015-06-04  Sriraman Tallam  <tmsriram@google.com>
3938         * c-common.c (noplt): New attribute.
3939         (handle_noplt_attribute): New handler.
3941 2015-06-04  Andrew MacLeod  <amacleod@redhat.com>
3943         * array-notation-common.c: Adjust includes for restructured coretypes.h.
3944         * c-ada-spec.c: Likewise.
3945         * c-cilkplus.c: Likewise.
3946         * c-common.c: Likewise.
3947         * c-common.h: Likewise.
3948         * c-cppbuiltin.c: Likewise.
3949         * c-dump.c: Likewise.
3950         * c-format.c: Likewise.
3951         * c-gimplify.c: Likewise.
3952         * c-indentation.c: Likewise.
3953         * c-lex.c: Likewise.
3954         * c-omp.c: Likewise.
3955         * c-opts.c: Likewise.
3956         * c-pch.c: Likewise.
3957         * c-ppoutput.c: Likewise.
3958         * c-pragma.c: Likewise.
3959         * c-pretty-print.c: Likewise.
3960         * c-semantics.c: Likewise.
3961         * c-ubsan.c: Likewise.
3962         * cilk.c: Likewise.
3963         * stub-objc.c: Likewise.
3965 2015-06-02  David Malcolm  <dmalcolm@redhat.com>
3967         PR c/66220:
3968         * c-indentation.c (should_warn_for_misleading_indentation): Use
3969         expand_location rather than expand_location_to_spelling_point.
3970         Don't warn if the guarding statement is more indented than the
3971         next/body stmts.
3973 2015-06-02  David Malcolm  <dmalcolm@redhat.com>
3975         * c-indentation.c (warn_for_misleading_indentation): Bail out
3976         immediately if -Wmisleading-indentation isn't enabled.
3978 2015-06-01  Martin Liska  <mliska@suse.cz>
3980         * c-format.c (check_format_arg):Use new type-based pool allocator.
3981         (check_format_info_main) Likewise.
3983 2015-05-31  Eric Botcazou  <ebotcazou@adacore.com>
3985         * c-ada-spec.c (is_tagged_type): Test for TYPE_METHODS on main variant.
3986         (has_nontrivial_methods): Likewise.
3988 2015-05-25  Marek Polacek  <polacek@redhat.com>
3990         * c-ubsan.c (ubsan_instrument_shift): Use type0.
3992 2015-05-22  Marek Polacek  <polacek@redhat.com>
3994         PR c/47043
3995         * c-common.c (handle_deprecated_attribute): Allow CONST_DECL.
3997 2015-05-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
3999         * c-cppbuiltin.c (c_cpp_builtins): Use if instead of #if with
4000         STACK_GROWS_DOWNWARD.
4002 2015-05-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
4004         * c-cppbuiltin.c (c_cpp_builtins): Check the value of
4005         STACK_GROWS_DOWNWARD rather than if it is defined.
4007 2015-05-21  Manuel López-Ibáñez  <manu@gcc.gnu.org>
4009         PR c/52952
4010         * c-format.c (location_column_from_byte_offset): New.
4011         (location_from_offset): New.
4012         (struct format_wanted_type): Add offset_loc field.
4013         (check_format_info): Move handling of location for extra arguments
4014         closer to the point of warning.
4015         (check_format_info_main): Pass the result of location_from_offset
4016         to warning_at.
4017         (format_type_warning): Pass the result of location_from_offset
4018         to warning_at.
4020 2015-05-20  Marek Polacek  <polacek@redhat.com>
4022         * c-omp.c (check_omp_for_incr_expr): Use BINARY_CLASS_P.
4024 2015-05-20  Marek Polacek  <polacek@redhat.com>
4026         * c-ada-spec.c (dump_sloc): Use DECL_P.
4028 2015-05-20  Marek Polacek  <polacek@redhat.com>
4030         * c-pragma.c: Use VAR_OR_FUNCTION_DECL_P throughout.
4031         * c-common.c: Likewise.
4033 2015-05-19  David Malcolm  <dmalcolm@redhat.com>
4035         * c-common.h (fe_file_change): Strengthen param from
4036         const line_map * to const line_map_ordinary *.
4037         (pp_file_change): Likewise.
4038         * c-lex.c (fe_file_change): Likewise.
4039         (cb_define): Use linemap_check_ordinary when invoking
4040         SOURCE_LINE.
4041         (cb_undef): Likewise.
4042         * c-opts.c (c_finish_options): Use linemap_check_ordinary when
4043         invoking cb_file_change.
4044         (c_finish_options): Likewise.
4045         (push_command_line_include): Likewise.
4046         (cb_file_change): Strengthen param "new_map" from
4047         const line_map * to const line_map_ordinary *.
4048         * c-ppoutput.c (cb_define): Likewise for local "map".
4049         (pp_file_change): Likewise for param "map" and local "from".
4051 2015-05-19  Mikhail Maltsev  <maltsevm@gmail.com>
4053         * c-common.c (shorten_compare): Use std::swap instead of explicit swaps.
4055 2015-05-18  Tom de Vries  <tom@codesourcery.com>
4057         * c-common.c (build_va_arg_1): New function.
4058         (build_va_arg): Add address operator to va_list operand if necessary.
4060 2015-05-15  Mikhail Maltsev  <maltsevm@gmail.com>
4062         PR c/48956
4063         * c-common.c (int_safely_convertible_to_real_p): Define.
4064         (unsafe_conversion_p): Check conversions involving complex types.
4065         (conversion_warning): Add new warning message for conversions which
4066         discard imaginary component.
4067         * c-common.h: (enum conversion_safety): Add new enumerator for such
4068         conversions.
4070 2015-05-14  Marek Polacek  <polacek@redhat.com>
4072         PR c/66066
4073         PR c/66127
4074         * c-common.c (c_fully_fold): Pass false down to c_fully_fold_internal.
4075         (c_fully_fold_internal): Fold C_MAYBE_CONST_EXPRs with
4076         C_MAYBE_CONST_EXPR_INT_OPERANDS set.  Add FOR_INT_CONST argument and
4077         use it.  If FOR_INT_CONST, require that all evaluated operands be
4078         INTEGER_CSTs.
4080 2015-05-12  David Malcolm  <dmalcolm@redhat.com>
4082         * c-common.h (warn_for_misleading_indentation): New prototype.
4083         * c-indentation.c: New file.
4084         * c.opt (Wmisleading-indentation): New option.
4086 2015-05-12  Tom de Vries  <tom@codesourcery.com>
4088         PR tree-optimization/66010
4089         * c-common.c (build_va_arg): Don't mark ap addressable unless necessary.
4091 2015-05-09  Jason Merrill  <jason@redhat.com>
4093         * c-opts.c (c_common_post_options): Also clear
4094         cpp_opts->cpp_warn_cxx11_compat.
4096         * c-common.h (enum cxx_dialect): Add cxx_unset.
4097         * c-common.c (cxx_dialect): Initialize to cxx_unset.
4098         * c-opts.c (c_common_post_options): Set C++ dialect to C++98 if unset.
4100         * c.opt (std=c++14): Remove Undocumented flag and experimental warning.
4101         (std=gnu++0x): Mark as Undocumented.
4102         (std=gnu++1y): Add deprecated message.
4104 2015-05-08  Jason Merrill  <jason@redhat.com>
4106         * c.opt (Wc++11-compat): Make primary.  Rename var warn_cxx11_compat.
4107         * c-opts.c: Adjust.
4109         * c.opt (Wc++0x-compat): Also set cpp_warn_cxx11_compat.
4111 2015-05-08  Marek Polacek  <polacek@redhat.com>
4113         PR c/64918
4114         * c.opt (Woverride-init-side-effects): New option.
4116 2015-05-07  Marek Polacek  <polacek@redhat.com>
4118         PR c/65179
4119         * c-common.c (c_fully_fold_internal): Warn when left shifting a
4120         negative value.
4121         * c.opt (Wshift-negative-value): New option.
4122         * c-opts.c (c_common_post_options): Set warn_shift_negative_value
4123         when -Wextra and C99/C++11 mode.
4125 2015-05-07  Marek Polacek  <polacek@redhat.com>
4126             Martin Uecker  <uecker@eecs.berkeley.edu>
4128         * c-ubsan.c (ubsan_instrument_bounds): Don't skip instrumenting
4129         flexible member array-like members if SANITIZE_BOUNDS_STRICT.
4131 2015-05-05  Jason Merrill  <jason@redhat.com>
4133         * c.opt (Wterminate): New.
4135 2015-04-30  Marek Polacek  <polacek@redhat.com>
4137         * c-common.c (maybe_warn_bool_compare): When comparing with 0/1,
4138         require that the non-constant be of a boolean type.
4140 2015-04-29  Josh Triplett  <josh@joshtriplett.org>
4142         * c-common.c (handle_section_attribute): Refactor to reduce
4143         nesting and distinguish between error cases.
4145 2015-04-29  Marek Polacek  <polacek@redhat.com>
4147         PR c/64610
4148         * c-common.c (maybe_warn_bool_compare): Warn when comparing a boolean
4149         with 0/1.
4151 2015-04-29  Jakub Jelinek  <jakub@redhat.com>
4153         * c-common.h (omp_clause_mask): Unconditionally define as a class.
4154         Use uint64_t instead of unsigned HOST_WIDE_INT and 64 instead of
4155         HOST_BITS_PER_WIDE_INT.
4157 2015-04-28  Tom de Vries  <tom@codesourcery.com>
4159         PR tree-optimization/65887
4160         * c-common.c (build_va_arg): Mark va_arg ap argument as addressable.
4162 2015-04-28  Eric Botcazou  <ebotcazou@adacore.com>
4163             Pierre-Marie de Rodat  <derodat@adacore.com>
4165         * c-ada-spec.c (in_function): Delete.
4166         (dump_generic_ada_node): Do not change in_function and remove the
4167         redundant code dealing with it.
4168         (print_ada_declaration): Do not change in_function.  Use INDENT_INCR.
4169         (print_ada_methods): Output the static member functions in a nested
4170         package after the regular methods as well as associated renamings.
4172 2015-04-24  Marek Polacek  <polacek@redhat.com>
4174         PR c/65830
4175         * c-common.c (c_fully_fold_internal): Use OPT_Wshift_count_negative
4176         and OPT_Wshift_count_overflow.
4178         PR c/63357
4179         * c-common.c (warn_logical_operator): Warn if the operands have the
4180         same expressions.
4182 2015-04-24  Marek Polacek  <polacek@redhat.com>
4184         PR c/61534
4185         * c-common.c (warn_logical_operator): Bail if either operand comes
4186         from a macro expansion.
4188 2015-04-10  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
4190         PR target/55143
4191         * c-common.c (c_default_pointer_mode): Add definition.
4192         * c-common.h (c_default_pointer_mode): Add declaration.
4194 2015-03-11  Jakub Jelinek  <jakub@redhat.com>
4196         * c-common.c (c_common_nodes_and_builtins): Don't call xstrdup
4197         on record_builtin_type argument.
4199 2015-03-10  Jakub Jelinek  <jakub@redhat.com>
4201         PR c/65120
4202         * c-common.c (warn_logical_not_parentheses): Don't warn for
4203         !x == 0 or !x != 0.
4205 2015-03-07  Marek Polacek  <polacek@redhat.com>
4207         PR sanitizer/65280
4208         * c-ubsan.c (ubsan_instrument_bounds): Check for COMPONENT_REF
4209         before trying to figure out whether we have a flexible array member.
4211 2015-03-06  Eric Botcazou  <ebotcazou@adacore.com>
4212             Jonathan Wakely  <jwakely.gcc@gmail.com>
4214         * c-ada-spec.c (dump_ada_double_name): Fix pasto.
4216 2015-03-05  Eric Botcazou  <ebotcazou@adacore.com>
4218         PR ada/65319
4219         * c-ada-spec.c (print_destructor): Remove obsolete code.
4221 2015-03-01  Eric Botcazou  <ebotcazou@adacore.com>
4223         * c-ada-spec.c (is_tagged_type): Add guard for DECL_VINDEX.
4224         (dump_template_types): Adjust DECL_TEMPLATE_INSTANTIATIONS and
4225         DECL_TEMPLATE_RESULT emulations.
4226         (dump_ada_template)): Add guard for TYPE_METHODS.
4228 2015-02-27  Marek Polacek  <polacek@redhat.com>
4230         PR c/65040
4231         * c.opt (Wformat-signedness): Don't enable by -Wformat=2.
4233 2015-02-27  Kai Tietz  <ktietz@redhat.com>
4235         PR c/35330
4236         * c-pragma.c (handle_pragma_weak): Do not try to create
4237         weak/alias of declarations not being function, or variable
4238         declarations.
4240 2015-02-24  Thomas Schwinge  <thomas@codesourcery.com>
4242         PR libgomp/64625
4243         * c-common.c (DEF_FUNCTION_TYPE_VAR_8, DEF_FUNCTION_TYPE_VAR_12):
4244         Remove macros.
4245         (DEF_FUNCTION_TYPE_VAR_7, DEF_FUNCTION_TYPE_VAR_11): New macros.
4247 2015-02-16  Marek Polacek  <polacek@redhat.com>
4249         PR c/65066
4250         * c-format.c (check_format_types): Handle null param.
4252 2015-02-13  Marek Polacek  <polacek@redhat.com>
4254         PR c/65040
4255         * c-format.c (check_format_types): Don't warn about different
4256         signedness if the original value is in the range of WANTED_TYPE.
4258 2015-02-12  Jason Merrill  <jason@redhat.com>
4260         PR c++/64956
4261         * c-opts.c (c_common_post_options): Change flag_abi_version from 0
4262         to the current highest version.
4263         * c-cppbuiltin.c (c_cpp_builtins): Assert that it isn't 0.
4265 2015-02-04  Jakub Jelinek  <jakub@redhat.com>
4267         PR c/64824
4268         PR c/64868
4269         * c-omp.c (c_finish_omp_atomic): Use TRUNC_DIV_EXPR
4270         instead of RDIV_EXPR.  Use build_binary_op instead of
4271         build2_loc.
4273 2015-01-30  Joseph Myers  <joseph@codesourcery.com>
4275         * c-opts.c, c-pch.c, cppspec.c: All callers of fatal_error changed
4276         to pass input_location as first argument.
4278 2015-01-23  Tom de Vries  <tom@codesourcery.com>
4280         PR libgomp/64672
4281         * c.opt (fopenacc): Mark as LTO option.
4283 2015-01-23  Tom de Vries  <tom@codesourcery.com>
4285         PR libgomp/64707
4286         * c.opt (fopenmp): Mark as LTO option.
4288 2015-01-21  Jakub Jelinek  <jakub@redhat.com>
4290         PR c/63307
4291         * cilk.c (fill_decls_vec): Only put decls into vector v.
4292         (compare_decls): Fix up formatting.
4294 2015-01-21  Igor Zamyatin  <igor.zamyatin@intel.com>
4296         PR c/63307
4297         * cilk.c: Include vec.h.
4298         (struct cilk_decls): New structure.
4299         (wrapper_parm_cb): Split this function to...
4300         (fill_decls_vec): ...this...
4301         (create_parm_list): ...and this.
4302         (compare_decls): New function.
4303         (for_local_cb): Remove.
4304         (wrapper_local_cb): Ditto.
4305         (build_wrapper_type): For now first traverse and fill vector of
4306         declarations then sort it and then deal with sorted vector.
4307         (cilk_outline): Ditto.
4308         (declare_one_free_variable): Ditto.
4310 2015-01-21  Jason Merrill  <jason@redhat.com>
4312         PR c++/64629
4313         * c-format.c (check_format_arg): Call decl_constant_value.
4315 2015-01-19  Martin Liska  <mliska@suse.cz>
4317         * c-common.c (handle_noicf_attribute): New function.
4319 2015-01-15  Thomas Schwinge  <thomas@codesourcery.com>
4320             Bernd Schmidt  <bernds@codesourcery.com>
4321             James Norris  <jnorris@codesourcery.com>
4322             Cesar Philippidis  <cesar@codesourcery.com>
4323             Ilmir Usmanov  <i.usmanov@samsung.com>
4324             Jakub Jelinek  <jakub@redhat.com>
4326         * c.opt (fopenacc): New option.
4327         * c-cppbuiltin.c (c_cpp_builtins): Conditionally define _OPENACC.
4328         * c-common.c (DEF_FUNCTION_TYPE_VAR_8, DEF_FUNCTION_TYPE_VAR_12):
4329         New macros.
4330         * c-common.h (c_finish_oacc_wait): New prototype.
4331         * c-omp.c: Include "omp-low.h" and "gomp-constants.h".
4332         (c_finish_oacc_wait): New function.
4333         * c-pragma.c (oacc_pragmas): New variable.
4334         (c_pp_lookup_pragma, init_pragma): Handle it.
4335         * c-pragma.h (enum pragma_kind): Add PRAGMA_OACC_CACHE,
4336         PRAGMA_OACC_DATA, PRAGMA_OACC_ENTER_DATA, PRAGMA_OACC_EXIT_DATA,
4337         PRAGMA_OACC_KERNELS, PRAGMA_OACC_LOOP, PRAGMA_OACC_PARALLEL,
4338         PRAGMA_OACC_UPDATE, PRAGMA_OACC_WAIT.
4339         (enum pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_ASYNC,
4340         PRAGMA_OACC_CLAUSE_AUTO, PRAGMA_OACC_CLAUSE_COLLAPSE,
4341         PRAGMA_OACC_CLAUSE_COPY, PRAGMA_OACC_CLAUSE_COPYIN,
4342         PRAGMA_OACC_CLAUSE_COPYOUT, PRAGMA_OACC_CLAUSE_CREATE,
4343         PRAGMA_OACC_CLAUSE_DELETE, PRAGMA_OACC_CLAUSE_DEVICE,
4344         PRAGMA_OACC_CLAUSE_DEVICEPTR, PRAGMA_OACC_CLAUSE_FIRSTPRIVATE,
4345         PRAGMA_OACC_CLAUSE_GANG, PRAGMA_OACC_CLAUSE_HOST,
4346         PRAGMA_OACC_CLAUSE_IF, PRAGMA_OACC_CLAUSE_NUM_GANGS,
4347         PRAGMA_OACC_CLAUSE_NUM_WORKERS, PRAGMA_OACC_CLAUSE_PRESENT,
4348         PRAGMA_OACC_CLAUSE_PRESENT_OR_COPY,
4349         PRAGMA_OACC_CLAUSE_PRESENT_OR_COPYIN,
4350         PRAGMA_OACC_CLAUSE_PRESENT_OR_COPYOUT,
4351         PRAGMA_OACC_CLAUSE_PRESENT_OR_CREATE, PRAGMA_OACC_CLAUSE_PRIVATE,
4352         PRAGMA_OACC_CLAUSE_REDUCTION, PRAGMA_OACC_CLAUSE_SELF,
4353         PRAGMA_OACC_CLAUSE_SEQ, PRAGMA_OACC_CLAUSE_VECTOR,
4354         PRAGMA_OACC_CLAUSE_VECTOR_LENGTH, PRAGMA_OACC_CLAUSE_WAIT,
4355         PRAGMA_OACC_CLAUSE_WORKER.
4357 2015-01-14  Marcos Diaz  <marcos.diaz@tallertechnologies.com>
4359         * c-cppbuiltin.c (c_cpp_builtins): New cpp define __SSP_EXPLICIT__
4360         for the new option fstack-protector_explicit.
4361         * c-common.c (c_common_attribute_table): Add stack_protect attribute.
4362         (handle_stack_protect_attribute): New function.
4364 2015-01-13  Martin Uecker  <uecker@eecs.berkeley.edu>
4366         * c.opt: New option -Warray-bounds=.
4368 2015-01-09  Michael Collison  <michael.collison@linaro.org>
4370         * array-notation-common.c: Include hash-set.h, machmode.h,
4371         vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
4372         fold-const.h, wide-int.h, and inchash.h due to flattening of tree.h.
4373         * c-ada-spec.c: Ditto.
4374         * c-cilkplus.c: Ditto.
4375         * c-common.c: Include input.h due to flattening of tree.h.
4376         Define macro GCC_C_COMMON_C.
4377         * c-common.h: Flatten tree.h header files into c-common.h.
4378         Remove include of tree-core.h.
4379         * c-cppbuiltin.c: Include hash-set.h, machmode.h,
4380         vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
4381         fold-const.h, wide-int.h, and inchash.h due to
4382         flattening of tree.h.
4383         * c-dump.c: Ditto.
4384         * c-format.c: Flatten tree.h header files into c-common.h.
4385         * c-cppbuiltin.c: Include hash-set.h, machmode.h,
4386         vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
4387         fold-const.h, wide-int.h, and inchash.h due to
4388         flattening of tree.h.
4389         * c-dump.c: Include hash-set.h, machmode.h,
4390         vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
4391         fold-const.h, wide-int.h, and inchash.h due to
4392         flattening of tree.h.
4393         * c-format.c: Include hash-set.h, machmode.h,
4394         vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
4395         fold-const.h, wide-int.h, inchash.h and real.h due to
4396         flattening of tree.h.
4397         * c-gimplify.c: Include hash-set.h, machmode.h,
4398         vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
4399         fold-const.h, wide-int.h, and inchash.h due to
4400         flattening of tree.h.
4401         * cilk.c: Ditto.
4402         * c-lex.c: Ditto.
4403         * c-omp.c: Ditto.
4404         * c-opts.c: Ditto.
4405         * c-pch.c: Ditto.
4406         * c-ppoutput.c: Ditto.
4407         * c-pragma.c: Ditto.
4408         * c-pretty-print.c: Ditto.
4409         * c-semantics.c: Ditto.
4410         * c-ubsan.c: Ditto.
4411         * stub-objc.c: Ditto.
4413 2015-01-08  Jason Merrill  <jason@redhat.com>
4415         * c-ubsan.c (ubsan_maybe_instrument_array_ref): Use
4416         do_ubsan_in_current_function.
4417         (ubsan_maybe_instrument_reference_or_call): Likewise.
4418         * c-ubsan.h: Declare it.
4420 2015-01-08  Mike Stump  <mikestump@comcast.net>
4422         * c-common.c (c_common_attribute_table): Add no_sanitize_thread.
4424 2015-01-07  Marek Polacek  <polacek@redhat.com>
4426         PR c/64440
4427         * c-common.c (c_fully_fold_internal): Warn for division and modulo
4428         if orig_op1 isn't INTEGER_CST, op1 is INTEGER_CST and is zero.
4430 2015-01-05  Trevor Saunders  <tsaunders@mozilla.com>
4432         PR c++/31397
4433         * c.opt (Wsuggest-override): New option.
4435 2015-01-05  Jakub Jelinek  <jakub@redhat.com>
4437         Update copyright years.
4439 2015-01-05  Marek Polacek  <polacek@redhat.com>
4441         PR c/64423
4442         * c-common.c (warn_array_subscript_with_type_char): Add location_t
4443         parameter.  Use it.
4444         * c-common.h (warn_array_subscript_with_type_char): Update
4445         declaration.
4447 2014-12-20  Edward Smith-Rowland  <3dw4rd@verizon.net>
4449         * c-cppbuiltin.c (__cpp_sized_deallocation): Uncomment and move macro.
4450         Control macro with flag_sized_deallocation.
4452 2014-12-20  Martin Uecker  <uecker@eecs.berkeley.edu>
4454         * c.opt (Wdiscarded-array-qualifiers): New option.
4456 2014-12-19  Jakub Jelinek  <jakub@redhat.com>
4458         PR preprocessor/63831
4459         * c-cppbuiltin.c (c_cpp_builtins): Don't define __has_attribute
4460         and __has_cpp_attribute here.
4461         * c-ppoutput.c (init_pp_output): Set cb->has_attribute to
4462         c_common_has_attribute.
4463         * c-common.h (c_common_has_attribute): New prototype.
4464         * c-lex.c (init_c_lex): Set cb->has_attribute to
4465         c_common_has_attribute instead of cb_has_attribute.
4466         (get_token_no_padding): New function.
4467         (cb_has_attribute): Renamed to ...
4468         (c_common_has_attribute): ... this.  No longer static.  Use
4469         get_token_no_padding, require ()s, don't build TREE_LIST
4470         unnecessarily, fix up formatting, adjust diagnostics, call
4471         init_attributes.
4473 2014-12-15  Jason Merrill  <jason@redhat.com>
4475         * c.opt (-fsized-deallocation, -Wc++14-compat): New.
4476         (-Wsized-deallocation): New.
4477         * c-opts.c (c_common_post_options): -fsized-deallocation defaults
4478         to on in C++14 and up.
4480 2014-12-11  Jason Merrill  <jason@redhat.com>
4482         * c-cppbuiltin.c (c_cpp_builtins): Enable C++14 __cpp_constexpr.
4484         * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_runtime_arrays if
4485         we aren't complaining about VLAs.
4487 2014-12-06  Marek Polacek  <polacek@redhat.com>
4489         PR tree-optimization/64183
4490         * c-gimplify.c (c_gimplify_expr): Don't convert the RHS of a
4491         shift-expression if it is integer_type_node.  Use types_compatible_p.
4493 2014-11-29  Jakub Jelinek  <jakub@redhat.com>
4495         * c-common.c (convert_vector_to_pointer_for_subscript): Remove NULL
4496         last argument from create_tmp_var_raw and create_tmp_var calls.
4497         * cilk.c (gimplify_cilk_spawn): Likewise.
4498         * c-omp.c (c_finish_omp_atomic): Likewise.
4500 2014-11-28  Marek Polacek  <polacek@redhat.com>
4502         * c-ubsan.c (ubsan_instrument_shift): Use op1_utype for MINUS_EXPR
4503         instead of unsigned_type_node.
4505 2014-11-28  Marek Polacek  <polacek@redhat.com>
4507         PR c/63862
4508         * c-ubsan.c (ubsan_instrument_shift): Change the type of a MINUS_EXPR
4509         to op1_utype.
4510         * c-gimplify.c (c_gimplify_expr): Convert right operand of a shift
4511         expression to unsigned_type_node.
4513 2014-11-20  Mark Wielaard  <mjw@redhat.com>
4515         PR debug/38757
4516         * c-opts.c (set_std_c89): Set lang_hooks.name.
4517         (set_std_c99): Likewise.
4518         (set_std_c11): Likewise.
4519         (set_std_cxx98): Likewise.
4520         (set_std_cxx11): Likewise.
4521         (set_std_cxx14): Likewise.
4522         (set_std_cxx1z): Likewise.
4524 2014-11-21  Jakub Jelinek  <jakub@redhat.com>
4526         PR target/63764
4527         * c-common.h (convert_vector_to_pointer_for_subscript): Change
4528         return type to bool.
4529         * c-common.c: Include gimple-expr.h.
4530         (convert_vector_to_pointer_for_subscript): Change return type to
4531         bool.  If *vecp is not lvalue_p and has VECTOR_TYPE, return true
4532         and copy it into a TARGET_EXPR and use that instead of *vecp
4533         directly.
4535 2014-11-19  David Malcolm  <dmalcolm@redhat.com>
4537         Merger of git branch "gimple-classes-v2-option-3".
4538         * ChangeLog.gimple-classes: New.
4539         * c-gimplify.c (add_block_to_enclosing): Strengthen local "stack"
4540         from being just a vec<gimple> to a vec<gbind *>.
4542 2014-11-18  Jakub Jelinek  <jakub@redhat.com>
4544         PR sanitizer/63813
4545         * c-ubsan.c (ubsan_maybe_instrument_reference_or_call): Change type
4546         argument to ptype, set type to TREE_TYPE (ptype).  Don't call
4547         get_pointer_alignment for non-pointers.  Use ptype, or if it is
4548         reference type, corresponding pointer type, as type of kind
4549         argument.
4550         (ubsan_maybe_instrument_reference,
4551         ubsan_maybe_instrument_member_call): Adjust callers.
4553 2014-11-15  Marek Polacek  <polacek@redhat.com>
4555         PR middle-end/63884
4556         * array-notation-common.c (is_sec_implicit_index_fn): Return false
4557         for NULL fndecl.
4558         (extract_array_notation_exprs): Return for NULL node.
4560 2014-11-12  Joseph Myers  <joseph@codesourcery.com>
4562         * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Define and
4563         undefine __NO_MATH_ERRNO__ based on changes to -fmath-errno state.
4565 2014-11-12  Jakub Jelinek  <jakub@redhat.com>
4567         PR c/59708
4568         * c-common.c (check_builtin_function_arguments): Handle
4569         BUILT_IN_{ADD,SUB,MUL}_OVERFLOW.
4571 2014-11-10  Andi Kleen  <ak@linux.intel.com>
4573         PR c/60804
4574         * c-common.h (check_no_cilk): Declare.
4575         * cilk.c (get_error_location): New function.
4576         (check_no_cilk): Dito.
4578 2014-11-10  Andi Kleen  <ak@linux.intel.com>
4580         * cilk.c (recognize_spawn): Use expression location
4581         for error message.
4583 2014-11-10  Paolo Carlini  <paolo.carlini@oracle.com>
4585         * c.opt ([Wshift-count-negative, Wshift-count-overflow]): Add.
4587 2014-11-10  Edward Smith-Rowland  <3dw4rd@verizon.net>
4589         * c-cppbuiltin.c (__has_attribute, __has_cpp_attribute): New macros;
4590         (__cpp_rtti, __cpp_exceptions): New macros for C++98;
4591         (__cpp_range_based_for, __cpp_initializer_lists,
4592         __cpp_delegating_constructors, __cpp_nsdmi,
4593         __cpp_inheriting_constructors, __cpp_ref_qualifiers): New macros
4594         for C++11; (__cpp_attribute_deprecated): Remove in favor of
4595         __has_cpp_attribute.
4596         * c-lex.c (cb_has_attribute): New callback CPP function;
4597         (init_c_lex): Set has_attribute callback.
4599 2014-11-04  Richard Biener  <rguenther@suse.de>
4601         * c-common.c (shorten_compare): Do not shorten mixed
4602         DFP and non-DFP compares.
4604 2014-11-01  Edward Smith-Rowland  <3dw4rd@verizon.net>
4606         * g++.dg/cpp1y/feat-cxx11.C: Commentary and rearrangement of tests.
4607         * g++.dg/cpp1y/feat-cxx11-neg.C: Add aggregate NSDMI test.
4608         Commentary and rearrangement of tests.
4609         * g++.dg/cpp1y/feat-cxx14.C: Enable aggregate NSDMI test.
4610         Commentary and rearrangement of tests.
4611         * g++.dg/cpp1y/feat-cxx98-neg.C: Ditto
4612         * g++.dg/cpp1y/feat-cxx98.C: Commentary.
4614 2014-10-29  Richard Sandiford  <richard.sandiford@arm.com>
4616         * c-common.c, c-common.h, c-cppbuiltin.c, c-lex.c: Remove redundant
4617         enum from machine_mode.
4619 2014-10-28  Andrew MacLeod  <amacleod@redhat.com>
4621         * c-common.c: Adjust include files.
4622         * c-gimplify.c: Ditto.
4623         * cilk.c: Ditto.
4624         * c-pragma.c: Ditto.
4625         * c-ubsan.c: Ditto.
4627 2014-10-27  Andrew MacLeod  <amacleod@redhat.com>
4629         * c-gimplify.c: Adjust include files.
4631 2014-10-26  Manuel López-Ibáñez  <manu@gcc.gnu.org>
4633         PR c++/53061
4634         * c-opts.c (c_common_diagnostics_set_defaults): Renamed from
4635         c_common_initialize_diagnostics.
4636         * c-common.h: Likewise.
4638 2014-10-24  Marek Polacek  <polacek@redhat.com>
4640         PR c/56980
4641         * c-pretty-print.c (c_pretty_printer::simple_type_specifier): Don't
4642         print "struct"/"union"/"enum" for typedefed names.
4644 2014-10-23  Marek Polacek  <polacek@redhat.com>
4646         * c-ubsan.c (ubsan_instrument_shift): Perform the MINUS_EXPR
4647         in unsigned type.
4649 2014-10-22  Jakub Jelinek  <jakub@redhat.com>
4650             Yury Gribov  <y.gribov@samsung.com>
4652         * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift,
4653         ubsan_instrument_vla): Check bits in flag_sanitize_recover bitmask
4654         instead of flag_sanitize_recover as bool flag.
4656 2014-10-21  Kirill Yukhin  <kirill.yukhin@intel.com>
4658         * cilk.c: Revert previous change.
4660 2014-10-20  Igor Zamyatin  <igor.zamyatin@intel.com>
4662         PR c/63307
4663         * cilk.c: Include vec.h.
4664         (struct cilk_decls): New structure.
4665         (wrapper_parm_cb): Split this function to...
4666         (fill_decls_vec): ...this...
4667         (create_parm_list): ...and this.
4668         (compare_decls): New function.
4669         (for_local_cb): Remove.
4670         (wrapper_local_cb): Ditto.
4671         (build_wrapper_type): For now first traverse and fill vector of
4672         declarations then sort it and then deal with sorted vector.
4673         (cilk_outline): Ditto.
4674         (declare_one_free_variable): Ditto.
4676 2014-10-17  Marek Polacek  <polacek@redhat.com>
4678         * c-opts.c (c_common_post_options): Set warn_implicit_int.
4679         * c.opt (Wimplicit-int): Initialize to -1.
4681 2014-10-16  Andrew MacLeod  <amacleod@redhat.com>
4683         * c-pragma.c: Adjust include files.
4684         * c-semantics.c: Likewise.
4686 2014-10-16  DJ Delorie  <dj@redhat.com>
4688         * c-cppbuiltin.c (cpp_atomic_builtins): Don't assume pointers are
4689         multiples of bytes.
4691 2014-10-14  Jason Merrill  <jason@redhat.com>
4693         PR c++/63455
4694         * c-common.h (CPP_PREPARSED_EXPR): New.
4695         (N_CP_TTYPES): Adjust.
4697 2014-10-15  Marek Polacek  <polacek@redhat.com>
4699         * c-opts.c (c_common_init_options): Make -std=gnu11 the default for C.
4701 2014-10-14  DJ Delorie  <dj@redhat.com>
4703         * c-pretty-print.c (pp_c_integer_constant): Check for all __intN
4704         types, not just __int128.
4705         * c-cppbuiltin.c (c_cpp_builtins): Add builtins for all __intN
4706         types, not just __int128.
4707         (cpp_atomic_builtins): Round pointer sizes up.
4708         (type_suffix): Use type precision, not specific types.
4709         * c-common.c (c_common_reswords): Remove __int128 special case.
4710         (c_common_type_for_size): Check for all __intN types, not just
4711         __int128.
4712         (c_common_type_for_mode): Likewise.
4713         (c_common_signed_or_unsigned_type): Likewise.
4714         (c_build_bitfield_integer_type): Likewise.
4715         (c_common_nodes_and_builtins): Likewise.
4716         (keyword_begins_type_specifier): Likewise.
4717         * c-common.h (rid): Remove RID_INT128 and add RID_INT_N_* for all
4718         __intN variants.
4720 2014-10-12  Trevor Saunders  <tsaunders@mozilla.com>
4722         * c-common.c: Use hash_table instead of hashtab.
4724 2014-10-06  Edward Smith-Rowland  <3dw4rd@verizon.net>
4726         * c-cppbuiltin.c: Move __cpp_attribute_deprecated to the
4727         C++11 section.
4729 2014-10-03  Marc Glisse  <marc.glisse@inria.fr>
4731         PR c++/54427
4732         PR c++/57198
4733         PR c++/58845
4734         * c-common.c (warn_logical_operator): Punt for vectors.
4736 2014-10-01  Edward Smith-Rowland  <3dw4rd@verizon.net>
4738         Implement SD-6: SG10 Feature Test Recommendations
4739         * c-cppbuiltin.c (c_cpp_builtins()): Define language feature
4740         macros and the __has_header macro.
4742 2014-09-30  Jason Merrill  <jason@redhat.com>
4744         * c-common.h (enum rid): Add RID_IS_TRIVIALLY_ASSIGNABLE and
4745         RID_IS_TRIVIALLY_CONSTRUCTIBLE.
4746         * c-common.c (c_common_reswords): Add __is_trivially_copyable.
4748         * c-common.h (enum rid): Add RID_IS_TRIVIALLY_COPYABLE.
4749         * c-common.c (c_common_reswords): Add __is_trivially_copyable.
4751         * c-common.h (enum rid): Remove RID_IS_CONVERTIBLE_TO.
4752         * c-common.c (c_common_reswords): Remove __is_convertible_to.
4754 2014-09-24  Marek Polacek  <polacek@redhat.com>
4756         PR c/61405
4757         PR c/53874
4758         * c-common.h (struct c_common_resword): Don't define CPP_KEYWORD.
4760 2014-09-23  Andi Kleen  <ak@linux.intel.com>
4762         * c-common.c (handle_no_reorder_attribute): New function.
4763         (c_common_attribute_table): Add no_reorder attribute.
4765 2014-09-22  Joseph Myers  <joseph@codesourcery.com>
4767         * c-cppbuiltin.c (c_cpp_builtins): Define
4768         __LIBGCC_*_EXCESS_PRECISION__ macros for supported floating-point
4769         modes.
4771 2014-09-18  Joseph Myers  <joseph@codesourcery.com>
4773         * c-cppbuiltin.c (c_cpp_builtins): Define __LIBGCC_*_FUNC_EXT__
4774         for supported floating-point modes.
4776 2014-09-15  Manuel López-Ibáñez  <manu@gcc.gnu.org>
4778         * c.opt (Wpsabi): Use LangEnabledBy.
4779         * c-opts.c (c_common_handle_option): Do not handle here.
4781 2014-09-12  Joseph Myers  <joseph@codesourcery.com>
4783         * c-cppbuiltin.c (c_cpp_builtins): Define __LIBGCC_HAS_%s_MODE__
4784         macros for floating-point modes.
4786 2014-09-11  Marc Glisse  <marc.glisse@inria.fr>
4788         PR target/58757
4789         * c-cppbuiltin.c (builtin_define_float_constants): Correct
4790         __*_DENORM_MIN__ without denormals.
4792 2014-09-10  Jakub Jelinek  <jakub@redhat.com>
4794         * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift,
4795         ubsan_instrument_vla, ubsan_instrument_return): Adjust
4796         ubsan_create_data callers.
4797         (ubsan_instrument_bounds): Don't emit UBSAN_BOUNDS at all if
4798         index is constant or BIT_AND_EXPR with constant mask and is
4799         small enough for the bound.
4800         * c-gimplify.c (ubsan_walk_array_refs_r): For ADDR_EXPR of
4801         ARRAY_REF, make sure the inner ARRAY_REF is not walked again.
4803 2014-09-09  Manuel López-Ibáñez  <manu@gcc.gnu.org>
4805         * c.opt: Add CppReason to various flags.
4806         (Wdate-time): Re-sort.
4807         * c-common.c: Include c-common.h earlier.
4808         (struct reason_option_codes_t): Delete.
4809         (c_option_controlling_cpp_error): Prefix global type and struct
4810         with cpp_.
4812 2014-09-09  Manuel López-Ibáñez  <manu@gcc.gnu.org>
4814         * c.opt (Wnormalized): New.
4815         (Wnormalized=): Use Enum and Reject Negative.
4816         * c-opts.c (c_common_handle_option): Do not handle Wnormalized here.
4818 2014-09-08  Joseph Myers  <joseph@codesourcery.com>
4820         * c-cppbuiltin.c (c_cpp_builtins): Define macros for mantissa
4821         digits of floating-point modes if -fbuilding-libgcc.
4823 2014-09-05  Joseph Myers  <joseph@codesourcery.com>
4825         * c-cppbuiltin.c (c_cpp_builtins): Also define
4826         __LIBGCC_EH_TABLES_CAN_BE_READ_ONLY__,
4827         __LIBGCC_EH_FRAME_SECTION_NAME__, __LIBGCC_JCR_SECTION_NAME__,
4828         __LIBGCC_CTORS_SECTION_ASM_OP__, __LIBGCC_DTORS_SECTION_ASM_OP__,
4829         __LIBGCC_TEXT_SECTION_ASM_OP__, __LIBGCC_INIT_SECTION_ASM_OP__,
4830         __LIBGCC_INIT_ARRAY_SECTION_ASM_OP__,
4831         __LIBGCC_STACK_GROWS_DOWNWARD__,
4832         __LIBGCC_DONT_USE_BUILTIN_SETJMP__,
4833         __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__,
4834         __LIBGCC_DWARF_FRAME_REGISTERS__,
4835         __LIBGCC_EH_RETURN_STACKADJ_RTX__, __LIBGCC_JMP_BUF_SIZE__,
4836         __LIBGCC_STACK_POINTER_REGNUM__ and
4837         __LIBGCC_VTABLE_USES_DESCRIPTORS__ for -fbuilding-libgcc.
4838         (builtin_define_with_value): Handle backslash-escaping in string
4839         macro values.
4841 2014-09-05  Richard Biener  <rguenther@suse.de>
4843         PR middle-end/63148
4844         * c-format.c (check_format_arg): Properly handle
4845         effectively signed POINTER_PLUS_EXPR offset.
4847 2014-09-04  Manuel López-Ibáñez  <manu@gcc.gnu.org>
4849         * c.opt (Wc90-c99-compat,Wc++-compat,Wcomment,Wendif-labels,
4850         Winvalid-pch,Wlong-long,Wmissing-include-dirs,Wmultichar,Wpedantic,
4851         (Wdate-time,Wtraditional,Wundef,Wvariadic-macros): Add CPP, Var
4852         and Init.
4853         * c-opts.c (c_common_handle_option): Do not handle here.
4854         (sanitize_cpp_opts): Likewise.
4855         * c-common.c (struct reason_option_codes_t): Handle
4856         CPP_W_C90_C99_COMPAT and CPP_W_PEDANTIC.
4858 2014-09-03  Marek Polacek  <polacek@redhat.com>
4860         * c.opt (Wlogical-not-parentheses): Enable by -Wall.
4862 2014-09-02  Jakub Jelinek  <jakub@redhat.com>
4863             Balaji V. Iyer  <balaji.v.iyer@intel.com>
4864             Igor Zamyatin  <igor.zamyatin@intel.com>
4866         * c-cilkplus.c (cilk_for_number_of_iterations): New function.
4867         * c-common.c (c_common_reswords): Added _Cilk_for.
4868         * c-common.h (enum rid): Added RID_CILK_FOR.
4869         (cilk_for_number_of_iterations): Add declaration.
4870         * c-omp.c (c_finish_omp_for): Added checks for CILK_SIMD and
4871         CILK_FOR.
4872         * c-pragma.c (init_pragma): Register "grainsize" pragma.
4873         * c-pragma.h (enum pragma_kind): Add PRAGMA_CILK_GRAINSIZE.
4875 2014-08-29  Manuel López-Ibáñez  <manu@gcc.gnu.org>
4877         * c.opt (Wbuiltin-macro-redefined,Wdeprecated,Wendif-labels,
4878         Winvalid-pch,Wliteral-suffix,Wmissing-include-dirs,Wtrigraphs,
4879         Wundef): Use CPP, Var and Init.
4880         * c-opts.c (c_common_handle_option): Do not handle the above flags here.
4882 2014-08-29  Manuel López-Ibáñez  <manu@gcc.gnu.org>
4884         * c.opt (Wbuiltin-macro-redefined): Use CPP, Var and Init.
4885         * c-opts.c (c_common_handle_option): Do not handle here.
4887 2014-08-25  Jason Merrill  <jason@redhat.com>
4889         * c.opt: Change -std=c++1y and -std=gnu++1y to be aliases for
4890         -std=c++14 and -std=gnu++14, rather than the reverse.
4891         * c-opts.c (c_common_handle_option): Change OPT_std_c__1y and
4892         OPT_std_gnu__1y to OPT_std_c__14 and OPT_std_gnu__14.
4893         * c-common.h (cxx_dialect): Remove cxx1y.
4895 2014-08-23  Edward Smith-Rowland  <3dw4rd@verizon.net>
4897         * c-common.h (enum cxx_dialect): Add cxx14.
4898         * c-opts.c (set_std_cxx1y): Rename to set_std_cxx14; Use cxx14.
4899         * c-ubsan.c (ubsan_instrument_shift): Change comment and logic from
4900         cxx_dialect == cxx11 || cxx_dialect == cxx1y to cxx_dialect >= cxx11.
4902 2014-08-22  Jason Merrill  <jason@redhat.com>
4904         * c.opt (std=gnu++17): Fix alias.
4906 2014-08-22  Marek Polacek  <polacek@redhat.com>
4908         PR c++/62199
4909         * c-common.c (warn_logical_not_parentheses): Don't check LHS.  Don't
4910         check for vector types.  Drop LHS argument.
4911         * c-common.h (warn_logical_not_parentheses): Adjust.
4913 2014-08-22  Manuel López-Ibáñez  <manu@gcc.gnu.org>
4915         * c.opt (Wcomment): Use CPP, Var and LangEnabledBy.
4916         (Wmultichar): Likewise.
4917         (Wdate-time): Use C-family languages instead of Common. Use CPP
4918         and Var.
4919         * c-opts.c (c_common_handle_option): Do not handle the above
4920         options here.
4921         (sanitize_cpp_opts): Likewise.
4923 2014-08-21  Manuel López-Ibáñez  <manu@gcc.gnu.org>
4925         PR fortran/44054
4926         * c-opts.c: Include tree-diagnostics.h.
4927         (c_diagnostic_finalizer): New.
4928         (c_common_initialize_diagnostics): Use it.
4930 2014-08-20  Manuel López-Ibáñez  <manu@gcc.gnu.org>
4932         PR preprocessor/51303
4933         * c-common.c (struct reason_option_codes_t option_codes):
4934         Add CPP_W_MISSING_INCLUDE_DIRS. Sort alphabetically.
4936 2014-08-20  Manuel López-Ibáñez  <manu@gcc.gnu.org>
4938         PR c/60975
4939         PR c/53063
4940         * c.opt (Wvariadic-macros): Use CPP and LangEnabledBy.
4941         * c-opts.c (c_common_handle_option): Call cpp_handle_option_auto.
4942         (c_common_post_options): Call init_global_opts_from_cpp.
4943         (sanitize_cpp_opts): Do not handle Wvariadic-macros here.
4945 2014-08-19  Marek Polacek  <polacek@redhat.com>
4947         PR c++/62153
4948         * c-common.c (maybe_warn_bool_compare): New function.
4949         * c-common.h (maybe_warn_bool_compare): Declare.
4950         * c.opt (Wbool-compare): New option.
4952 2014-08-19  Marek Polacek  <polacek@redhat.com>
4954         * c.opt (Wc99-c11-compat): New option.
4956 2014-08-19  Marek Polacek  <polacek@redhat.com>
4958         * c-opts.c (sanitize_cpp_opts): Make warn_long_long be set according
4959         to warn_c90_c99_compat.
4960         * c.opt (Wc90-c99-compat, Wdeclaration-after-statement): Initialize
4961         to -1.
4963 2014-08-19  Manuel López-Ibáñez  <manu@gcc.gnu.org>
4964             Steven Bosscher  <steven@gcc.gnu.org>
4966         PR c/52952
4967         * c-format.c: Add extra_arg_loc and format_string_loc to struct
4968         format_check_results.
4969         (check_function_format): Use true and add comment for boolean
4970         argument.
4971         (finish_dollar_format_checking): Use explicit location when warning.
4972         (check_format_info): Likewise.
4973         (check_format_arg): Set extra_arg_loc and format_string_loc.
4974         (check_format_info_main): Use explicit location when warning.
4975         (check_format_types): Pass explicit location.
4976         (format_type_warning): Likewise.
4978 2014-08-15  Manuel López-Ibáñez  <manu@gcc.gnu.org>
4980         PR fortran/44054
4981         * c-format.c: Handle Fortran flags.
4983 2014-08-12  Igor Zamyatin  <igor.zamyatin@intel.com>
4985         PR other/61962
4986         * array-notation-common.c (find_rank): Added handling for other
4987         types of references.
4989 2014-08-10  Marek Polacek  <polacek@redhat.com>
4991         PR c/51849
4992         * c-opts.c (sanitize_cpp_opts): Pass warn_c90_c99_compat to libcpp.
4993         * c.opt (Wc90-c99-compat): Add option.
4995 2014-08-07  Trevor Saunders  <tsaunders@mozilla.com>
4997         * c-gimplify.c, cilk.c: Remove includes of pointer-set.h.
4999 2014-08-03  Marek Polacek  <polacek@redhat.com>
5001         * c-common.c (check_case_value):  Add location_t parameter.  Use it.
5002         (c_add_case_label): Pass loc to check_case_value.
5004 2014-08-02  Trevor Saunders  <tsaunders@mozilla.com>
5006         * cilk.c: Use hash_map instead of pointer_map.
5008 2014-08-02  Trevor Saunders  <tsaunders@mozilla.com>
5010         * c-gimplify.c: Use hash_set instead of pointer_set.
5012 2014-08-01  Igor Zamyatin  <igor.zamyatin@intel.com>
5014         PR middle-end/61455
5015         * array-notation-common.c (extract_array_notation_exprs): Handling
5016         of DECL_EXPR added.
5018 2014-08-01  Jakub Jelinek  <jakub@redhat.com>
5020         * c-common.h (min_align_of_type): Removed prototype.
5021         * c-common.c (min_align_of_type): Removed.
5022         * c-ubsan.h (ubsan_maybe_instrument_reference,
5023         ubsan_maybe_instrument_member_call): New prototypes.
5024         * c-ubsan.c: Include stor-layout.h and builtins.h.
5025         (ubsan_maybe_instrument_reference_or_call,
5026         ubsan_maybe_instrument_reference, ubsan_maybe_instrument_call): New
5027         functions.
5029 2014-07-31  Marc Glisse  <marc.glisse@inria.fr>
5031         PR c++/60517
5032         * c.opt (-Wreturn-local-addr): Move to common.opt.
5034 2014-07-30  Jason Merrill  <jason@redhat.com>
5036         PR c++/61659
5037         PR c++/61687
5038         Revert:
5039         * c.opt (-fuse-all-virtuals): New.
5041 2014-07-30  Tom Tromey  <tromey@redhat.com>
5043         PR c/59855
5044         * c.opt (Wdesignated-init): New option.
5045         * c-common.c (c_common_attribute_table): Add "designated_init".
5046         (handle_designated_init): New function.
5048 2014-07-24  Marek Polacek  <polacek@redhat.com>
5050         PR c/57653
5051         * c-opts.c (c_finish_options): If -imacros is in effect, return.
5053 2014-07-16  Dodji Seketeli  <dodji@redhat.com>
5055         PR preprocessor/60723 - missing system-ness marks for macro tokens
5056         * c-ppoutput.c (struct print::prev_was_system_token): New data
5057         member.
5058         (init_pp_output): Initialize it.
5059         (maybe_print_line_1, maybe_print_line, print_line_1, print_line)
5060         (do_line_change): Return a flag saying if a line marker was
5061         emitted or not.
5062         (scan_translation_unit): Detect if the system-ness of the token we
5063         are about to emit is different from the one of the previously
5064         emitted token.  If so, emit a line marker.  Avoid emitting useless
5065         adjacent line markers.  Avoid emitting line markers for tokens
5066         originating from the expansion of built-in macros.
5067         (scan_translation_unit_directives_only): Adjust.
5069 2014-07-15  Marek Polacek  <polacek@redhat.com>
5071         * c-ubsan.c (ubsan_instrument_bounds): Don't instrument if
5072         TYPE_MAX_VALUE is NULL.
5074 2014-07-14  Jakub Jelinek  <jakub@redhat.com>
5076         PR middle-end/61294
5077         * c.opt (Wmemset-transposed-args): New warning.
5079 2014-07-10  Jason Merrill  <jason@redhat.com>
5081         PR c++/61659
5082         PR c++/61687
5083         * c.opt (-fuse-all-virtuals): New.
5085 2014-07-09  Richard Biener  <rguenther@suse.de>
5087         PR c-family/61741
5088         * c-gimplify.c (c_gimplify_expr): Gimplify self-modify expressions
5089         using unsigned arithmetic if overflow does not wrap instead of
5090         if overflow is undefined.
5092 2014-07-06  Marek Polacek  <polacek@redhat.com>
5094         PR c/6940
5095         * c.opt (Wsizeof-array-argument): New option.
5097 2014-07-03  Jakub Jelinek  <jakub@redhat.com>
5099         * c-ada-spec.c (dump_ada_nodes): Don't call qsort if
5100         comments->count <= 1, as comments->entries might be NULL.
5102 2014-07-01  Marek Polacek  <polacek@redhat.com>
5104         * c.opt (Wint-conversion): New option.
5106 2014-07-01  Marek Polacek  <polacek@redhat.com>
5108         PR c/58286
5109         * c.opt (Wincompatible-pointer-types): New option.
5111 2014-06-30  Paolo Carlini  <paolo.carlini@oracle.com>
5113         PR c++/51400
5114         * c-common.c (handle_noreturn_attribute, handle_const_attribute):
5115         Do not discard TYPE_QUALS of type.
5117 2014-06-26  Jason Merrill  <jason@redhat.com>
5119         * c-common.h (enum cxx_dialect): Add cxx1z.
5120         * c.opt (std=c++1z, std=c++17, std=gnu++1z, std=gnu++17): New.
5121         * c-opts.c (c_common_handle_option, set_std_cxx1z): Handle it.
5123 2014-06-26  Teresa Johnson  <tejohnson@google.com>
5125         * c-common.h (get_dump_info): Declare.
5126         * c-gimplify.c (c_genericize): Use saved dump files.
5127         * c-opts.c (c_common_parse_file): Begin and end dumps
5128         once around parsing invocation.
5129         (get_dump_info): New function.
5131 2014-06-23  Marek Polacek  <polacek@redhat.com>
5132             Andrew MacLeod  <amacleod@redhat.com>
5134         PR c/61553
5135         * c-common.c (get_atomic_generic_size): Don't segfault if the
5136         type doesn't have a size.
5138 2014-06-20  Marek Polacek  <polacek@redhat.com>
5140         * c-gimplify.c: Include "c-ubsan.h" and "pointer-set.h".
5141         (ubsan_walk_array_refs_r): New function.
5142         (c_genericize): Instrument array bounds.
5143         * c-ubsan.c: Include "internal-fn.h".
5144         (ubsan_instrument_division): Mark instrumented arrays as having
5145         side effects.  Adjust ubsan_type_descriptor call.
5146         (ubsan_instrument_shift): Likewise.
5147         (ubsan_instrument_vla): Adjust ubsan_type_descriptor call.
5148         (ubsan_instrument_bounds): New function.
5149         (ubsan_array_ref_instrumented_p): New function.
5150         (ubsan_maybe_instrument_array_ref): New function.
5151         * c-ubsan.h (ubsan_instrument_bounds): Declare.
5152         (ubsan_array_ref_instrumented_p): Declare.
5153         (ubsan_maybe_instrument_array_ref): Declare.
5155 2014-06-20  Hale Wang  <hale.wang@arm.com>
5157         PR lto/61123
5158         * c.opt (fshort-enums): Add to LTO.
5159         * c.opt (fshort-wchar): Likewise.
5161 2014-06-16  Marek Polacek  <polacek@redhat.com>
5163         PR c/60439
5164         * c.opt (Wswitch-bool): Add Var.
5166 2014-06-12  Jakub Jelinek  <jakub@redhat.com>
5168         PR middle-end/61486
5169         * c-omp.c (c_omp_split_clauses): Don't crash on firstprivate in
5170         #pragma omp target teams or
5171         #pragma omp {,target }teams distribute simd.
5173 2014-06-12  Jason Merrill  <jason@redhat.com>
5175         * c.opt (Wabi=, fabi-compat-version): New.
5176         * c-opts.c (c_common_handle_option): Handle -Wabi=.
5177         (c_common_post_options): Handle flag_abi_compat_version default.
5178         Disallow -fabi-compat-version=1.
5179         * c-common.h (abi_version_crosses): New.
5181 2014-06-11  Jan Hubicka  <hubicka@ucw.cz>
5183         * c-common.c (handle_section_attribute): Update handling for
5184         section names that are no longer trees.
5186 2014-06-10  Jakub Jelinek  <jakub@redhat.com>
5188         PR fortran/60928
5189         * c-pragma.c (omp_pragmas_simd): Move PRAGMA_OMP_TASK...
5190         (omp_pragmas): ... back here.
5192 2014-06-05  Marek Polacek  <polacek@redhat.com>
5194         PR c/49706
5195         * c-common.c (warn_logical_not_parentheses): New function.
5196         * c-common.h (warn_logical_not_parentheses): Declare.
5197         * c.opt (Wlogical-not-parentheses): New option.
5199 2014-06-04  Marek Polacek  <polacek@redhat.com>
5201         PR c/30020
5202         * c-common.c (check_case_bounds): Add location parameter.
5203         Use it.
5204         (c_add_case_label): Pass loc to check_case_bounds.
5206 2014-06-03  Marek Polacek  <polacek@redhat.com>
5208         PR c/60439
5209         * c.opt (Wswitch-bool): New option.
5211 2014-05-22  Thomas Schwinge  <thomas@codesourcery.com>
5213         * c-common.h (c_omp_sharing_predetermined, c_omp_remap_decl):
5214         Remove prototypes.
5215         (record_types_used_by_current_var_decl): Move prototype to where
5216         it belongs.
5218         * c-common.c (DEF_FUNCTION_TYPE_0, DEF_FUNCTION_TYPE_6)
5219         (DEF_FUNCTION_TYPE_7, DEF_FUNCTION_TYPE_8)
5220         (DEF_FUNCTION_TYPE_VAR_5): Cosmetic fixes.
5222 2014-05-21  Richard Sandiford  <rsandifo@linux.vnet.ibm.com>
5224         * c-common.h (CTI_VOID_ZERO, void_zero_node): Delete.
5225         * c-common.c (c_common_nodes_and_builtins): Don't initialize
5226         void_zero_node.
5227         * c-pretty-print.c (pp_c_void_constant): New function.
5228         (c_pretty_printer::constant, c_pretty_printer::primary_expression)
5229         (c_pretty_printer::expression): Handle VOID_CST.
5230         * cilk.c (extract_free_variables): Likewise.
5231         * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift)
5232         (ubsan_instrument_vla): Use void_node instead of void_zero_node.
5234 2014-05-17  Trevor Saunders  <tsaunders@mozilla.com>
5236         * c-common.h (sorted_fields_type): Remove variable_size GTY attribute.
5237         * c-pragma.c (push_alignment): Adjust.
5238         (handle_pragma_push_options): Likewise.
5240 2014-05-09  Marek Polacek  <polacek@redhat.com>
5242         PR c/50459
5243         * c-common.c (check_user_alignment): Return -1 if alignment is error
5244         node.
5245         (handle_aligned_attribute): Don't call default_conversion on
5246         FUNCTION_DECLs.
5247         (handle_vector_size_attribute): Likewise.
5248         (handle_tm_wrap_attribute): Handle case when wrap_decl is error node.
5249         (handle_sentinel_attribute): Call default_conversion and allow even
5250         integral types as an argument.
5252 2014-05-08  Marek Polacek  <polacek@redhat.com>
5254         PR c/61053
5255         * c-common.c (min_align_of_type): New function factored out from...
5256         (c_sizeof_or_alignof_type): ...here.
5257         * c-common.h (min_align_of_type): Declare.
5259 2014-05-08  Marek Polacek  <polacek@redhat.com>
5261         PR c/61077
5262         * c-common.c (check_main_parameter_types): Warn for _Atomic-qualified
5263         parameter type of main.
5265 2014-05-07  DJ Delorie  <dj@redhat.com>
5267         * c-cppbuiltin.c (print_bits_of_hex): New.
5268         (builtin_define_type_minmax): Print values using hex so as not to
5269         require a pre-computed list of string values.
5271 2014-05-06  Kenneth Zadeck  <zadeck@naturalbridge.com>
5272             Mike Stump  <mikestump@comcast.net>
5273             Richard Sandiford  <rdsandiford@googlemail.com>
5275         * c-ada-spec.c: Include wide-int.h.
5276         (ADA_HOST_WIDE_INT_PRINT_DOUBLE_HEX): Remove.
5277         (dump_generic_ada_node): Use wide-int interfaces.
5278         * c-common.c: Include wide-int-print.h.
5279         (shorten_compare): Use wide-int interfaces and tree_int_cst_lt.
5280         (pointer_int_sum): Use wide-int interfaces.
5281         (c_common_nodes_and_builtins): Use make_int_cst.
5282         (match_case_to_enum_1): Use tree_fits_uhwi_p and tree_fits_shwi_p.
5283         (handle_alloc_size_attribute): Use wide-int interfaces.
5284         (get_nonnull_operand): Likewise.
5285         * c-format.c (get_constant): Use tree_fits_uhwi_p.
5286         * c-lex.c: Include wide-int.h.
5287         (narrowest_unsigned_type): Take a widest_int rather than two
5288         HOST_WIDE_INTs.
5289         (narrowest_signed_type): Likewise.
5290         (interpret_integer): Update accordingly.  Use wide-int interfaces.
5291         (lex_charconst): Use wide-int interfaces.
5292         * c-pretty-print.c: Include wide-int.h.
5293         (pp_c_integer_constant): Use wide-int interfaces.
5294         * cilk.c (declare_one_free_variable): Use tree_int_cst_lt instead of
5295         INT_CST_LT_UNSIGNED.
5297 2014-05-06  Richard Biener  <rguenther@suse.de>
5299         * c-opts.c (c_common_post_options): For -freestanding,
5300         -fno-hosted and -fno-builtin disable pattern recognition
5301         if not enabled explicitely.
5303 2014-05-02  Marek Polacek  <polacek@redhat.com>
5305         * c.opt (Wsizeof-pointer-memaccess): Describe option.
5307 2014-05-01  Marek Polacek  <polacek@redhat.com>
5309         PR c/43245
5310         * c.opt (Wdiscarded-qualifiers): Add.
5312 2014-04-30  Marek Polacek  <polacek@redhat.com>
5314         * c-ubsan.c (ubsan_instrument_division): Handle REAL_TYPEs.  Perform
5315         INT_MIN / -1 sanitization only for integer types.
5317 2014-04-25  Marek Polacek  <polacek@redhat.com>
5319         PR c/18079
5320         * c-common.c (handle_noinline_attribute): Warn if the attribute
5321         conflicts with always_inline attribute.
5322         (handle_always_inline_attribute): Warn if the attribute conflicts
5323         with noinline attribute.
5325 2014-04-25  Marek Polacek  <polacek@redhat.com>
5327         PR c/60156
5328         * c-common.c (check_main_parameter_types): Warn about variadic main.
5330 2014-04-24  Mike Stump  <mikestump@comcast.net>
5332         * c.opt (Wshadow-ivar): Default to on.
5334 2014-04-24  Dimitris Papavasiliou  <dpapavas@gmail.com>
5336         * c.opt (Wshadow-ivar, flocal-ivars, fivar-visibility): Add.
5338 2014-04-23  Marek Polacek  <polacek@redhat.com>
5340         * c-common.c (handle_tm_wrap_attribute): Tweak error message.
5342 2014-04-22  Jakub Jelinek  <jakub@redhat.com>
5344         PR sanitizer/60275
5345         * c-ubsan.c (ubsan_instrument_return): Return __builtin_trap ()
5346         if flag_sanitize_undefined_trap_on_error.
5347         (ubsan_instrument_division, ubsan_instrument_shift,
5348         ubsan_instrument_vla): Likewise.  Use __ubsan_handle_*_abort ()
5349         if !flag_sanitize_recover.
5351 2014-04-22  Marc Glisse  <marc.glisse@inria.fr>
5353         PR libstdc++/43622
5354         * c-common.c (registered_builtin_types): Make non-static.
5355         * c-common.h (registered_builtin_types): Declare.
5357 2014-04-14  Richard Biener  <rguenther@suse.de>
5358         Marc Glisse  <marc.glisse@inria.fr>
5360         PR c/60819
5361         * c-common.c (convert_vector_to_pointer_for_subscript): Properly
5362         apply may-alias the scalar pointer type when applicable.
5364 2014-04-12  Igor Zamyatin  <igor.zamyatin@intel.com>
5366         PR middle-end/60467
5367         * cilk.c (cilk_set_spawn_marker): Remove FUNCTION_DECL
5368         as possible argument for Cilk_spawn.
5370 2014-04-11  Tobias Burnus  <burnus@net-b.de>
5372         PR c/60194
5373         * c.opt (Wformat-signedness): Add
5374         * c-format.c(check_format_types): Use it.
5376 2014-04-11  Jason Merrill  <jason@redhat.com>
5378         PR c++/57926
5379         * c-common.c (sync_resolve_size, get_atomic_generic_size): Call
5380         default_conversion for an array argument.
5382 2014-04-08  Marek Polacek  <polacek@redhat.com>
5384         PR sanitizer/60745
5385         * c-ubsan.c: Include asan.h.
5386         (ubsan_instrument_return): Call initialize_sanitizer_builtins.
5388 2014-04-03  Nathan Sidwell  <nathan@codesourcery.com>
5390         * c.opt (Wnon-virtual-dtor): Auto set when Weffc++.
5392 2014-04-02  Marek Polacek  <polacek@redhat.com>
5394         * c-common.h (c_expand_expr): Remove declaration.
5396 2014-03-28  Jakub Jelinek  <jakub@redhat.com>
5398         PR c++/60689
5399         * c-common.c (add_atomic_size_parameter): When creating new
5400         params vector, push the size argument first.
5402 2014-03-26  Jakub Jelinek  <jakub@redhat.com>
5404         * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift,
5405         ubsan_instrument_vla, ubsan_instrument_return): Adjust
5406         ubsan_create_data callers.
5408 2014-03-22  Jakub Jelinek  <jakub@redhat.com>
5410         PR debug/60603
5411         * c-opts.c (c_finish_options): Restore cb_file_change call to
5412         <built-in>.
5414 2014-03-13  Jakub Jelinek  <jakub@redhat.com>
5416         PR middle-end/36282
5417         * c-pragma.c (apply_pragma_weak): Only look at
5418         TREE_SYMBOL_REFERENCED (DECL_ASSEMBLER_NAME (decl)) if
5419         DECL_ASSEMBLER_NAME_SET_P (decl).
5420         (maybe_apply_pending_pragma_weaks): Exit early if
5421         vec_safe_is_empty (pending_weaks) rather than only when
5422         !pending_weaks.
5423         (maybe_apply_pragma_weak): Likewise.  If !DECL_ASSEMBLER_NAME_SET_P,
5424         set assembler name back to NULL afterwards.
5426 2014-03-11  Jason Merrill  <jason@redhat.com>
5428         * c.opt: Add -std=gnu++14.
5430 2014-03-11  Ian Bolton  <ian.bolton@arm.com>
5432         * c-opts.c (c_common_post_options): Don't override
5433         -ffp-contract=fast if unsafe-math-optimizations is on.
5435 2014-03-08  Paulo Matos  <paulo@matos-sorge.com>
5437         * c.opt: Enable LTO FE for fshort-double.
5439 2014-03-07  Jason Merrill  <jason@redhat.com>
5441         * c.opt: Add -std=c++14.
5443 2014-03-06  Marek Polacek  <polacek@redhat.com>
5445         PR c/60197
5446         * cilk.c (contains_cilk_spawn_stmt): New function.
5447         (contains_cilk_spawn_stmt_walker): Likewise.
5448         (recognize_spawn): Give error on invalid use of _Cilk_spawn.
5449         * c-common.h (contains_cilk_spawn_stmt): Add declaration.
5451 2014-03-03  Jakub Jelinek  <jakub@redhat.com>
5453         * c-pragma.c (c_pp_lookup_pragma): Handle PRAGMA_CILK_SIMD.
5454         (init_pragma): Call cpp_register_deferred_pragma for PRAGMA_CILK_SIMD
5455         even when flag_preprocess_only.
5457 2014-02-26  Jason Merrill  <jason@redhat.com>
5459         PR c++/59231
5460         PR c++/11586
5461         * c-common.c (shorten_compare): Don't check
5462         c_inhibit_evaluation_warnings.
5464 2014-02-19  Jakub Jelinek  <jakub@redhat.com>
5466         PR c/37743
5467         * c-common.c (c_common_nodes_and_builtins): When initializing
5468         c_uint{16,32,64}_type_node, also set corresponding
5469         uint{16,32,64}_type_node to the same value.
5471         PR c++/60267
5472         * c-pragma.c (init_pragma): Don't call cpp_register_deferred_pragma
5473         for PRAGMA_IVDEP if flag_preprocess_only.
5475 2014-02-12  Jakub Jelinek  <jakub@redhat.com>
5477         PR c/60101
5478         * c-common.c (merge_tlist): If copy is true, call new_tlist,
5479         if false, add ADD itself, rather than vice versa.
5480         (verify_tree): For COND_EXPR, don't call merge_tlist with non-zero
5481         copy.  For SAVE_EXPR, only call merge_tlist once.
5483 2014-02-08  Jakub Jelinek  <jakub@redhat.com>
5485         PR middle-end/60092
5486         * c-common.c (handle_alloc_size_attribute): Use tree_fits_uhwi_p
5487         and tree_to_uhwi.
5488         (handle_alloc_align_attribute, handle_assume_aligned_attribute): New
5489         functions.
5490         (c_common_attribute_table): Add alloc_align and assume_aligned
5491         attributes.
5493 2014-02-06  Marek Polacek  <polacek@redhat.com>
5495         PR c/60087
5496         * c-common.c (warn_for_sign_compare): Call warning_at with location
5497         instead of warning.
5499 2014-02-05  Marek Polacek  <polacek@redhat.com>
5501         PR c/53123
5502         * c-omp.c (c_finish_omp_atomic): Remove unreachable return
5503         statement.
5505 2014-02-04  Marek Polacek  <polacek@redhat.com>
5507         PR c/60036
5508         * c-common.c (conversion_warning): Unwrap C_MAYBE_CONST_EXPR and/or
5509         SAVE_EXPR.
5511 2014-02-03  Marc Glisse  <marc.glisse@inria.fr>
5513         PR c++/53017
5514         PR c++/59211
5515         * c-common.c (handle_aligned_attribute, handle_alloc_size_attribute,
5516         handle_vector_size_attribute, handle_nonnull_attribute): Call
5517         default_conversion on the attribute argument.
5518         (handle_nonnull_attribute): Increment the argument number.
5520 2014-01-31  Marek Polacek  <polacek@redhat.com>
5522         PR c/59963
5523         * c-common.c (add_atomic_size_parameter): Pass vNULL to
5524         build_function_call_vec.
5525         (resolve_overloaded_builtin): Likewise.
5526         * c-common.h (build_function_call_vec): Adjust declaration.
5528 2014-01-30  Marek Polacek  <polacek@redhat.com>
5530         PR c/59940
5531         * c-common.h (unsafe_conversion_p): Adjust declaration.
5532         (warnings_for_convert_and_check): Likewise.
5533         (convert_and_check): Likewise.
5534         * c-common.c (unsafe_conversion_p): Add location parameter.  Call
5535         expansion_point_location_if_in_system_header on it.
5536         (warnings_for_convert_and_check): Add location parameter.  Call
5537         expansion_point_location_if_in_system_header on it.  Use it.
5538         (convert_and_check): Add location parameter.  Use it.
5539         (conversion_warning): Likewise.
5540         (c_add_case_label): Adjust convert_and_check calls.
5541         (scalar_to_vector): Adjust unsafe_conversion_p calls.
5543 2014-01-24  Balaji V. Iyer  <balaji.v.iyer@intel.com>
5545         * c-common.c (c_define_builtins): Replaced flag_enable_cilkplus with
5546         flag_cilkplus.
5547         * c-pragma.c (init_pragma): Likewise.
5548         * c.opt: Likewise.
5550 2014-01-23  Marek Polacek  <polacek@redhat.com>
5552         PR c/59846
5553         * c-common.c (shorten_compare): Add location_t parameter.
5554         * c-common.h (shorten_binary_op): Adjust declaration.
5556 2014-01-23  Marek Polacek  <polacek@redhat.com>
5558         PR c/58346
5559         * c-common.c (pointer_to_zero_sized_aggr_p): New function.
5560         * c-common.h: Declare it.
5562 2014-01-20  Eric Botcazou  <ebotcazou@adacore.com>
5564         * c-ada-spec.h (dump_ada_specs): Revert prototype change.
5565         * c-ada-spec.c (dump_ads): Likewise.
5566         (cpp_check): Likewise.
5567         (dump_ada_specs): Likewise.
5569 2014-01-15  Laurent Alfonsi  <laurent.alfonsi@st.com>
5571         PR c++/49718
5572         * c-common.c (handle_no_instrument_function_attribute): Allow
5573         no_instrument_function attribute in class member
5574         definition/declaration.
5576 2014-01-15  Jakub Jelinek  <jakub@redhat.com>
5578         PR c/58943
5579         * c-omp.c (c_finish_omp_atomic): Set in_late_binary_op around
5580         build_modify_expr with non-NOP_EXPR opcode.  Handle return from it
5581         being COMPOUND_EXPR.
5582         (c_finish_omp_for): Handle incr being COMPOUND_EXPR with first
5583         operand a SAVE_EXPR and second MODIFY_EXPR.
5585 2014-01-09  Jakub Jelinek  <jakub@redhat.com>
5587         PR target/58115
5588         * c-pch.c (c_common_write_pch): Call
5589         prepare_target_option_nodes_for_pch.
5591 2014-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
5593         Update copyright years
5595 2014-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
5597         * array-notation-common.c, c-cilkplus.c: Use the standard form for
5598         the copyright notice.
5600 2013-12-28  Eric Botcazou  <ebotcazou@adacore.com>
5602         * c-ada-spec.c (print_constructor): New function.
5603         (print_destructor): Retrieve the origin of the destructor.
5604         (print_ada_declaration): Revamp handling of constructors/destructors.
5606 2013-12-23  Stuart Hastings  <stuart@apple.com>
5607             Bill Maddox  <maddox@google.com>
5608             Jason Merrill  <jason@redhat.com>
5610         * c.opt: Add -fdeclone-ctor-dtor.
5611         * c-opts.c (c_common_post_options): Default to on iff -Os.
5613 2013-12-18  Balaji V. Iyer  <balaji.v.iyer@intel.com>
5615         * c-common.c (c_common_attribute_table): Added "cilk simd function"
5616         attribute.
5617         * c-pragma.h (enum pragma_cilk_clause): Remove.
5618         (enum pragma_omp_clause):  Added the following fields:
5619         PRAGMA_CILK_CLAUSE_NOMASK, PRAGMA_CILK_CLAUSE_MASK,
5620         PRAGMA_CILK_CLAUSE_VECTORLENGTH, PRAGMA_CILK_CLAUSE_NONE,
5621         PRAGMA_CILK_CLAUSE_LINEAR, PRAGMA_CILK_CLAUSE_PRIVATE,
5622         PRAGMA_CILK_CLAUSE_FIRSTPRIVATE, PRAGMA_CILK_CLAUSE_LASTPRIVATE,
5623         PRAGMA_CILK_CLAUSE_UNIFORM.
5626 2013-12-11  Balaji V. Iyer  <balaji.v.iyer@intel.com>
5628         * cilk.c (cilk_outline): Made this function non-static.
5629         (gimplify_cilk_spawn): Removed pre_p and post_p arguments.
5630         (create_cilk_wrapper): Added a new parameter: a function pointer.
5631         (c_install_body_w_frame_cleanup): Remove
5632         (extract_free_variables): Added VEC_INIT_EXPR and CONSTRUCTOR case.
5633         * c-common.h (cilk_outline): New prototype.
5634         (gimplify_cilk_spawn): Removed two parameters.
5635         (cilk_install_body_with_frame_cleanup): New prototype.
5636         * c-gimplify.c (c_gimplify_expr): Added MODIFY_EXPR, CALL_EXPR and
5637         CILK_SPAWN_STMT case.
5639 2013-12-11  Bernd Schmidt  <bernds@codesourcery.com>
5641         * c-common.c (c_fully_fold_internal): Handle ADDR_SPACE_CONVERT_EXPR.
5643         * c-common.h (enum c_tree_index): Remove CTI_INT_ARRAY_TYPE.
5644         (int_array_type_node): Remove.
5645         * c-common.c (c_common_nodes_and_builtins): Don't build it.
5647 2013-12-05  Marek Polacek  <polacek@redhat.com>
5649         PR c/52023
5650         * c-common.c (c_sizeof_or_alignof_type): Move a declaration into
5651         [ADJUST_FIELD_ALIGN].
5653 2013-12-04  Joseph Myers  <joseph@codesourcery.com>
5655         PR c/52023
5656         * c-common.c (c_sizeof_or_alignof_type): Add parameter min_alignof
5657         and check field alignment if set.
5658         * c-common.h (c_sizeof_or_alignof_type): Update prototype.
5659         (c_sizeof, c_alignof): Update calls to c_sizeof_or_alignof_type.
5661 2013-12-04  Jakub Jelinek  <jakub@redhat.com>
5662             Marek Polacek  <polacek@redhat.com>
5664         * c-gimplify.c (c_gimplify_expr): If doing the integer-overflow
5665         sanitization, call unsigned_type_for only when !TYPE_OVERFLOW_WRAPS.
5667 2013-11-29   H.J. Lu  <hongjiu.lu@intel.com>
5669         PR c/59309
5670         * cilk.c (gimplify_cilk_spawn): Properly handle function without
5671         arguments.
5673 2013-11-29  Jakub Jelinek  <jakub@redhat.com>
5675         PR c/59280
5676         * c-common.c (get_priority): If TREE_VALUE (args) is IDENTIFIER_NODE,
5677         goto invalid.  If it is error_mark_node, don't issue further
5678         diagnostics.
5680 2013-11-28  Sergey Ostanevich  <sergos.gnu@gmail.com>
5682         * c.opt (Wopenmp-simd): New.
5684 2013-11-22  Jakub Jelinek  <jakub@redhat.com>
5686         * c-ubsan.h (ubsan_instrument_return): New prototype.
5687         * c-ubsan.c (ubsan_instrument_return): New function.
5689 2013-11-22  Andrew MacLeod  <amacleod@redhat.com>
5691         * c-common.c: Add required include files from gimple.h.
5692         * c-gimplify.c: Likewise
5693         * cilk.c: Likewise
5695 2013-11-22  David Malcolm  <dmalcolm@redhat.com>
5697         * c-common.c (unsafe_conversion_p): Remove use of
5698         EXPR_LOC_OR_HERE macro.
5699         (conversion_warning): Likewise.
5700         (warnings_for_convert_and_check): Likewise.
5701         (warn_for_collisions_1): Likewise.
5702         (shorten_compare): Likewise, and remove use of in_system_header
5703         macro, using the location from the former.
5704         * c-lex.c (dump_one_header): Remove use of input_filename macro.
5705         (cb_def_pragma): Remove use of in_system_header macro.
5706         (lex_string): Likewise.
5707         * c-pragma.c (handle_pragma_float_const_decimal64): Likewise.
5709 2013-11-20  Kenneth Zadeck  <zadeck@naturalbridge.com>
5710             Mike Stump  <mikestump@comcast.net>
5711             Richard Sandiford  <rdsandiford@googlemail.com>
5713         * c-ada-spec.c (is_simple_enum): Use tree_to_shwi and tree_to_uhwi
5714         instead of TREE_INT_CST_LOW, in cases where there is a protecting
5715         tree_fits_shwi_p or tree_fits_uhwi_p.
5716         (dump_generic_ada_node): Likewise.
5717         * c-format.c (check_format_arg): Likewise.
5718         * c-pretty-print.c (pp_c_integer_constant): Likewise.
5720 2013-11-20  Kenneth Zadeck  <zadeck@naturalbridge.com>
5722         * c-common.c (check_function_arguments_recurse): Use tree_to_uhwi.
5724 2013-11-19  Joshua J Cogliati  <jrincayc@yahoo.com>
5726         PR c/53001
5727         * c-common.c (unsafe_conversion_p): Make this function
5728         return an enumeration with more detail.
5729         (conversion_warning): Use the new return type of
5730         unsafe_conversion_p to separately warn either about conversions
5731         that lower floating point number precision or about the other
5732         kinds of conversions.
5733         * c-common.h (enum conversion_safety): New enumeration.
5734         (unsafe_conversion_p): switching return type to
5735         conversion_safety enumeration.
5736         * c.opt: Adding new warning -Wfloat-conversion and
5737         enabling it with -Wconversion.
5739 2013-11-19  Basile Starynkevitch  <basile@starynkevitch.net>
5741         * c-opts.c: Include plugin.h.
5742         (cb_file_change): Invoke plugin event PLUGIN_INCLUDE_FILE.
5744 2013-11-19  Marek Polacek  <polacek@redhat.com>
5746         * c-ubsan.c (ubsan_instrument_division): Adjust ubsan_create_data
5747         call.
5748         (ubsan_instrument_shift): Likewise.
5749         (ubsan_instrument_vla): Likewise.
5751 2013-11-18  Richard Sandiford  <rdsandiford@googlemail.com>
5753         * c-common.c (convert_vector_to_pointer_for_subscript): Remove
5754         cast to unsigned type.
5756 2013-11-18  Richard Sandiford  <rdsandiford@googlemail.com>
5758         * c-common.c (fold_offsetof_1): Use tree_to_uhwi rather than
5759         tree_low_cst.
5760         (complete_array_type): Update comment to refer to tree_to_[su]hwi
5761         rather than tree_low_cst.
5763 2013-11-18  Richard Sandiford  <rdsandiford@googlemail.com>
5765         * c-common.c, c-cppbuiltin.c: Replace tree_low_cst (..., 1) with
5766         tree_to_uhwi throughout.
5768 2013-11-18  Richard Sandiford  <rdsandiford@googlemail.com>
5770         * c-common.c, c-format.c, c-omp.c, c-pretty-print.c: Replace
5771         tree_low_cst (..., 0) with tree_to_shwi throughout.
5773 2013-11-18  Richard Sandiford  <rdsandiford@googlemail.com>
5775         * c-ada-spec.c, c-common.c, c-pretty-print.c: Replace
5776         host_integerp (..., 1) with tree_fits_uhwi_p throughout.
5778 2013-11-18  Richard Sandiford  <rdsandiford@googlemail.com>
5780         * c-ada-spec.c, c-common.c, c-format.c, c-pretty-print.c: Replace
5781         host_integerp (..., 0) with tree_fits_shwi_p throughout.
5783 2013-11-15  Aldy Hernandez  <aldyh@redhat.com>
5785         * c-cilkplus.c: New file.
5786         * c-common.c (readonly_error): Add location argument.
5787         * c-common.h (readonly_error): Same.
5788         (c_finish_cilk_clauses): Protoize.
5789         (c_check_cilk_loop): Same.
5790         c-omp.c (c_finish_omp_for): Handle CILK_SIMD nodes.
5791         Do not fail on error_mark_node.
5792         Abstract increment canonicalization to here...
5793         (c_omp_for_incr_canonicalize_ptr): New.
5794         c-pragma.c (init_pragma): Register "simd" pragma.
5795         c-pragma.h (enum pragma_kind): Add PRAGMA_CILK_SIMD.
5796         (enum pragma_cilk_clause): New.
5798 2013-11-15  Richard Sandiford  <rdsandiford@googlemail.com>
5800         * c-pretty-print.c (pp_c_character_constant): Remove unnecessary
5801         wchar_type and host_integerp checks.
5803 2013-11-14  Andrew MacLeod  <amacleod@redhat.com>
5805         * c-common.c: Likewise.
5806         * c-gimplify.c: Likewise.
5807         * cilk.c: Likewise.
5809 2013-11-14  Diego Novillo  <dnovillo@google.com>
5811         * c-common.c: Include fold-const.h.
5812         Include stor-layout.h.
5813         Include calls.h.
5814         Include stringpool.h.
5815         Include attribs.h.
5816         Include varasm.h.
5817         Include trans-mem.h.
5818         * c-cppbuiltin.c: Include stor-layout.h.
5819         Include stringpool.h.
5820         * c-format.c: Include stringpool.h.
5821         * c-lex.c: Include stringpool.h.
5822         Include stor-layout.h.
5823         * c-pragma.c: Include stringpool.h.
5824         Include attribs.h.
5825         Include varasm.h.
5826         Include gcc-symtab.h.
5827         * c-pretty-print.c: Include stor-layout.h.
5828         Include attribs.h.
5829         * cilk.c: Include stringpool.h.
5830         Include calls.h.
5832 2013-11-13  Joseph Myers  <joseph@codesourcery.com>
5834         * c-common.h (enum rid): Add RID_AUTO_TYPE.
5835         * c-common.c (c_common_reswords): Add __auto_type.
5836         (keyword_begins_type_specifier): Handle RID_AUTO_TYPE.
5838 2013-11-12  Andrew MacLeod  <amacleod@redhat.com>
5840         * c-common.c: Include gimplify.h.
5841         * c-gimplify.c: Likewise.
5842         * cilk.c: Likewise.
5843         * c-omp.c: Include gimple-expr.h instead of gimple.h.
5844         * c-ubsan.c: Don't include gimple.h.
5846 2013-11-12  Joseph Myers  <joseph@codesourcery.com>
5848         * c-common.c (c_common_reswords): Add _Thread_local.
5850 2013-11-09  Joseph Myers  <joseph@codesourcery.com>
5852         * c-common.c (atomic_size_supported_p): New function.
5853         (resolve_overloaded_atomic_exchange)
5854         (resolve_overloaded_atomic_compare_exchange)
5855         (resolve_overloaded_atomic_load, resolve_overloaded_atomic_store):
5856         Use it instead of comparing size with a local list of sizes.
5858 2013-11-07  Andrew MacLeod  <amacleod@redhat.com>
5859             Joseph Myers  <joseph@codesourcery.com>
5861         * c-common.h (enum rid): Add RID_ATOMIC.
5862         * c-common.c (c_common_reswords): Add _Atomic.
5863         (sync_resolve_params): Use TYPE_MAIN_VARIANT on pointer argument.
5864         (keyword_is_type_qualifier): Accept RID_ATOMIC.
5865         * c-format.c (check_format_types): Check for extra _Atomic
5866         qualifiers in format argument.
5867         * c-pretty-print.c (pp_c_cv_qualifiers): Handle atomic qualifier.
5868         (pp_c_type_qualifier_list): Mention _Atomic in comment.
5870 2013-11-06  Tobias Burnus  <burnus@net-b.de>
5872         * c-common.c (reason_option_codes_t): Add CPP_W_DATE_TIME.
5874 2013-11-06  Joseph Myers  <joseph@codesourcery.com>
5876         * c-opts.c (c_common_post_options): Set -ffp-contract=off in C
5877         standards modes.
5878         * c-cppbuiltin.c (cpp_iec_559_value): Consider -ffp-contract=fast
5879         to mean lack of IEEE 754 support.
5881 2013-11-05  Tobias Burnus  <burnus@net-b.de>
5883         * c.opt (-Wdate-time): New option
5884         * c-opts.c (sanitize_cpp_opts): Pass on to libcpp.
5886 2013-11-05  Joseph Myers  <joseph@codesourcery.com>
5888         * c-cppbuiltin.c (cpp_iec_559_value): Test
5889         flag_excess_precision_cmdline not flag_excess_precision.
5891 2013-11-05  Tobias Burnus  <burnus@net-b.de>
5893         * c.opt (fopenmp-simd): New option.
5894         * c-pragma.c (omp_pragmas): Move pragmas which can contain simd to ...
5895         (omp_pragmas): ... this new struct.
5896         (c_pp_lookup_pragma): Also walk omp_pragmas.
5897         (init_pragma): Init pragmas for -fopenmp-simd.
5899 2013-11-04  Marek Polacek  <polacek@redhat.com>
5901         PR c++/58979
5902         * c-common.c (invalid_indirection_error): Handle RO_ARROW_STAR case.
5904 2013-11-04  Joseph Myers  <joseph@codesourcery.com>
5906         * c-cppbuiltin.c (cpp_iec_559_value, cpp_iec_559_complex_value):
5907         New functions.
5908         (c_cpp_builtins): Define __GCC_IEC_559 and __GCC_IEC_559_COMPLEX.
5910 2013-11-04  Eric Botcazou  <ebotcazou@adacore.com>
5912         * c-ada-spec.h (cpp_operation): Add IS_TRIVIAL.
5913         (dump_ada_specs): Adjust prototype of second callback.
5914         * c-ada-spec.c (cpp_check): New global variable.
5915         (dump_ada_nodes): Remove cpp_check parameter and do not pass it down.
5916         (print_generic_ada_decl): Likewise.
5917         (has_static_fields): Change return type to bool and add guard.
5918         (has_nontrivial_methods): New predicate.
5919         (is_tagged_type): Change return type to bool.
5920         (separate_class_package): Call has_nontrivial_methods.
5921         (pp_ada_tree_identifier): Minor tweaks.
5922         (dump_ada_function_declaration): Adjust calls to dump_generic_ada_node.
5923         (dump_ada_array_domains): Likewise.
5924         (dump_ada_array_type): Likewise.
5925         (dump_template_types): Remove cpp_check parameter and do not pass it to
5926         dump_generic_ada_node.
5927         (dump_ada_template): Likewise.
5928         (dump_generic_ada_node): Remove cpp_check parameter and do not pass it
5929         recursively.
5930         (print_ada_methods): Change return type to integer.  Remove cpp_check
5931         parameter and do not pass it down.
5932         (dump_nested_types): Remove cpp_check parameter and do not pass it to
5933         dump_generic_ada_node.
5934         (print_ada_declaration): Likewise.  Test RECORD_OR_UNION_TYPE_P before
5935         accessing methods.
5936         (print_ada_struct_decl): Remove cpp_check parameter and do not pass it
5937         down.  Use has_nontrivial_methods to recognize C++ classes.  Use return
5938         value of print_ada_methods.
5939         (dump_ads): Rename cpp_check parameter to check and adjust prototype.
5940         Set cpp_check to it before invoking dump_ada_nodes.
5941         (dump_ada_specs): Likewise.
5943 2013-11-03  Marek Polacek  <polacek@redhat.com>
5945         * c-ubsan.c: Don't include hash-table.h.
5946         (ubsan_instrument_vla): New function.
5947         * c-ubsan.h: Declare it.
5949 2013-10-31  David Malcolm  <dmalcolm@redhat.com>
5951         Automated part of renaming of symtab_node_base to symtab_node.
5953         Patch autogenerated by rename_symtab.py from
5954         https://github.com/davidmalcolm/gcc-refactoring-scripts
5955         revision 58bb219cc090b2f4516a9297d868c245495ee622
5957         * c-pragma.c (maybe_apply_pending_pragma_weaks): Rename
5958         symtab_node_base to symtab_node.
5960 2013-10-31  Edward Smith-Rowland  <3dw4rd@verizon.net>
5962         Implement C++14 digit separators.
5963         * c-lex.c (interpret_float): Remove digit separators from scratch string
5964         before building real literal.
5966 2013-10-30  Jakub Jelinek  <jakub@redhat.com>
5968         * cilk.c (create_cilk_helper_decl): Use HOST_WIDE_INT_PRINT_DEC.
5970 2013-10-29  Balaji V. Iyer  <balaji.v.iyer@intel.com>
5972         * c-common.c (c_common_reswords[]): Added _Cilk_spawn and _Cilk_sync
5973         fields.
5974         (c_define_builtins): Called cilk_init_builtins if Cilk Plus is
5975         enabled.
5976         * c-common.h (enum rid): Added RID_CILK_SPAWN and RID_CILK_SYNC.
5977         (insert_cilk_frame): New prototype.
5978         (cilk_init_builtins): Likewise.
5979         (gimplify_cilk_spawn): Likewise.
5980         (c_cilk_install_body_w_frame_cleanup): Likewise.
5981         (cilk_detect_spawn_and_unwrap): Likewise.
5982         (cilk_set_spawn_marker): Likewise.
5983         (build_cilk_sync): Likewise.
5984         (build_cilk_spawn): Likewise.
5985         * cilk.c: New file.
5987 2013-10-29  David Malcolm  <dmalcolm@redhat.com>
5989         Patch autogenerated by refactor_symtab.py from
5990         https://github.com/davidmalcolm/gcc-refactoring-scripts
5991         revision 58bb219cc090b2f4516a9297d868c245495ee622
5993         * c-gimplify.c (c_genericize): Update for conversion of symtab types
5994         to a true class hierarchy.
5995         * c-pragma.c (maybe_apply_pending_pragma_weaks): Likewise.
5997 2013-10-27  Richard Sandiford  <rdsandiford@googlemail.com>
5999         * c-lex.c (interpret_integer): Remove call to cpp_num_sign_extend.
6001 2013-10-26  Jeff Law  <law@redhat.com>
6003         * c-common.c (c_define_builtins): Remove mudflap support.
6004         * c.opt: Ignore and warn for mudflap options.
6006 2013-10-24  Tobias Burnus  <burnus@net-b.de>
6008         PR other/33426
6009         * c-pragma.c (init_pragma) Add #pragma ivdep handling.
6010         * c-pragma.h (pragma_kind): Add PRAGMA_IVDEP.
6012 2013-10-23  Jason Merrill  <jason@redhat.com>
6014         * c-format.c (gcc_cxxdiag_char_table): Add %X.
6016 2013-10-11  Jakub Jelinek  <jakub@redhat.com>
6018         * c-common.h (omp_clause_mask::operator !=): New method.
6019         * c-omp.c (c_omp_split_clauses): Use if ((mask & something) != 0)
6020         instead of if (mask & something) tests everywhere.
6022         * c-cppbuiltin.c (c_cpp_builtins): Predefine _OPENMP to
6023         201307 instead of 201107.
6024         * c-common.c (DEF_FUNCTION_TYPE_8): Define.
6025         (c_common_attribute_table): Add "omp declare target" and
6026         "omp declare simd" attributes.
6027         (handle_omp_declare_target_attribute,
6028         handle_omp_declare_simd_attribute): New functions.
6029         * c-omp.c: Include c-pragma.h.
6030         (c_finish_omp_taskgroup): New function.
6031         (c_finish_omp_atomic): Add swapped argument, if true,
6032         build the operation first with rhs, lhs arguments and use NOP_EXPR
6033         build_modify_expr.
6034         (c_finish_omp_for): Add code argument, pass it down to make_code.
6035         (c_omp_split_clauses): New function.
6036         (c_split_parallel_clauses): Removed.
6037         (c_omp_declare_simd_clause_cmp, c_omp_declare_simd_clauses_to_numbers,
6038         c_omp_declare_simd_clauses_to_decls): New functions.
6039         * c-common.h (omp_clause_mask): New type.
6040         (OMP_CLAUSE_MASK_1): Define.
6041         (omp_clause_mask::omp_clause_mask, omp_clause_mask::operator &=,
6042         omp_clause_mask::operator |=, omp_clause_mask::operator ~,
6043         omp_clause_mask::operator |, omp_clause_mask::operator &,
6044         omp_clause_mask::operator <<, omp_clause_mask::operator >>,
6045         omp_clause_mask::operator ==): New methods.
6046         (enum c_omp_clause_split): New.
6047         (c_finish_omp_taskgroup): New prototype.
6048         (c_finish_omp_atomic): Add swapped argument.
6049         (c_finish_omp_for): Add code argument.
6050         (c_omp_split_clauses): New prototype.
6051         (c_split_parallel_clauses): Removed.
6052         (c_omp_declare_simd_clauses_to_numbers,
6053         c_omp_declare_simd_clauses_to_decls): New prototypes.
6054         * c-pragma.c (omp_pragmas): Add new OpenMP 4.0 constructs.
6055         * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_CANCEL,
6056         PRAGMA_OMP_CANCELLATION_POINT, PRAGMA_OMP_DECLARE_REDUCTION,
6057         PRAGMA_OMP_DISTRIBUTE, PRAGMA_OMP_END_DECLARE_TARGET, PRAGMA_OMP_SIMD,
6058         PRAGMA_OMP_TARGET, PRAGMA_OMP_TASKGROUP and PRAGMA_OMP_TEAMS.
6059         Remove PRAGMA_OMP_PARALLEL_FOR and PRAGMA_OMP_PARALLEL_SECTIONS.
6060         (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_ALIGNED,
6061         PRAGMA_OMP_CLAUSE_DEPEND, PRAGMA_OMP_CLAUSE_DEVICE,
6062         PRAGMA_OMP_CLAUSE_DIST_SCHEDULE, PRAGMA_OMP_CLAUSE_FOR,
6063         PRAGMA_OMP_CLAUSE_FROM, PRAGMA_OMP_CLAUSE_INBRANCH,
6064         PRAGMA_OMP_CLAUSE_LINEAR, PRAGMA_OMP_CLAUSE_MAP,
6065         PRAGMA_OMP_CLAUSE_NOTINBRANCH, PRAGMA_OMP_CLAUSE_NUM_TEAMS,
6066         PRAGMA_OMP_CLAUSE_PARALLEL, PRAGMA_OMP_CLAUSE_PROC_BIND,
6067         PRAGMA_OMP_CLAUSE_SAFELEN, PRAGMA_OMP_CLAUSE_SECTIONS,
6068         PRAGMA_OMP_CLAUSE_SIMDLEN, PRAGMA_OMP_CLAUSE_TASKGROUP,
6069         PRAGMA_OMP_CLAUSE_THREAD_LIMIT, PRAGMA_OMP_CLAUSE_TO and
6070         PRAGMA_OMP_CLAUSE_UNIFORM.
6072 2013-10-09  Marc Glisse  <marc.glisse@inria.fr>
6074         PR tree-optimization/20318
6075         * c-common.c (handle_returns_nonnull_attribute): New function.
6076         (c_common_attribute_table): Add returns_nonnull.
6078 2013-10-03  Marc Glisse  <marc.glisse@inria.fr>
6080         PR c++/19476
6081         * c.opt (fcheck-new): Move to common.opt.
6083 2013-09-25  Marek Polacek  <polacek@redhat.com>
6084             Jakub Jelinek  <jakub@redhat.com>
6086         PR sanitizer/58413
6087         * c-ubsan.c (ubsan_instrument_shift): Don't instrument
6088         an expression if we can prove it is correct.
6089         (ubsan_instrument_division): Likewise.  Remove unnecessary
6090         check.
6092 2013-09-18  Marek Polacek  <polacek@redhat.com>
6094         PR sanitizer/58411
6095         * c-common.c (handle_no_sanitize_undefined_attribute): New function.
6096         Declare it.
6097         (struct attribute_spec c_common_att): Add no_sanitize_undefined.
6099 2013-09-14  Iain Sandoe  <iain@codesourcery.com>
6101         PR target/48094
6102         * c.opt (fgnu-runtime, fnext-runtime, fobjc-abi-version,
6103         fobjc-gc, freplace-objc-classes): Accept for LTO.
6105 2013-09-13  Jacek Caban  <jacek@codeweavers.com>
6107         * c-target.def: New hook
6109 2013-09-09  Paolo Carlini  <paolo.carlini@oracle.com>
6111         PR c++/43452
6112         * c.opt (Wdelete-incomplete): Add.
6114 2013-09-08  Joern Rennecke  <joern.rennecke@embecosm.com>
6116         * c-common.c (same_scalar_type_ignoring_signedness): Delete.
6117         (vector_types_compatible_elements_p): New function.
6118         * c-common.h: (same_scalar_type_ignoring_signedness): Delete
6119         declaration.
6120         (vector_types_compatible_elements_p): Declare.
6122 2013-09-04  Gabriel Dos Reis  <gdr@integrable-solutions.net>
6124         * c-pretty-print.h (c_pretty_printer::simple_type_specifier): Now
6125         a virtual member function.
6126         (pp_simple_type_specifier): Remove.
6127         (pp_c_type_specifier): Likewise.
6128         * c-pretty-print.c (c_pretty_printer::simple_type_specifier):
6129         Rename from pp_c_type_specifier.  Adjust.
6130         (c_pretty_printer::c_pretty_printer): Do not assign to
6131         simple_type_specifier.
6133 2013-09-03  Gabriel Dos Reis  <gdr@integrable-solutions.net>
6135         * c-pretty-print.h (c_pretty_printer::type_id): Now a virtual
6136         member function.
6137         (c_pretty_printer::storage_class_specifier): Likewise.
6138         (c_pretty_printer::initializer): Likewise.
6139         (pp_declaration): Remove.
6140         (pp_declaration_specifiers): Likewise.
6141         (pp_abstract_declarator): Likewise.
6142         (pp_declarator): Likewise.
6143         (pp_type_id): Likewise.
6144         (pp_statement): Likewise.
6145         (pp_constant): Likewise.
6146         (pp_id_expression): Likewise.
6147         (pp_primary_expression): Likewise.
6148         (pp_unary_expression): Likewise.
6149         (pp_multiplicative_expression): Likewise.
6150         (pp_conditional_expression): Likewise.
6151         (pp_assignment_expression): Likewise.
6152         (pp_expression): Likewise.
6153         (pp_c_type_id): Likewise.
6154         (pp_c_storage_class_specifier): Likewise.
6155         * c-pretty-print.c (pp_c_type_cast): Tidy.
6156         (pp_c_pointer): Likewise.
6157         (pp_c_type_specifier): Likewise.
6158         (pp_c_parameter_type_list): Likewise.
6159         (pp_c_function_definition): Likewise.
6160         (pp_c_init_declarator): Likewise.
6161         (pp_c_initializer_list): Likewise.
6162         (pp_c_constructor_elts): Likewise.
6163         (c_pretty_printer::direct_abstract_declarator): Likewise.
6164         (c_pretty_printer::declaration_specifiers): Likewise.
6165         (c_pretty_printer::primary_expression): Likewise.
6166         (c_pretty_printer::postfix_expression): Likewise.
6167         (c_pretty_printer::type_id): Rename from pp_c_type_id.
6168         (c_pretty_printer::storage_class_specifier): Rename from
6169         pp_c_storage_class_specifier.
6170         (c_pretty_printer::initializer): Rename from pp_c_initializer.
6171         (c_pretty_printer::c_pretty_printer): Do not assign to type_id,
6172         storage_class_specifier, initializer, offset_list, flags.
6174 2013-08-30  Marek Polacek  <polacek@redhat.com>
6176         * c-ubsan.c: New file.
6177         * c-ubsan.h: New file.
6179 2013-08-30  Gabriel Dos Reis  <gdr@integrable-solutions.net>
6181         * c-pretty-print.h (c_pretty_printer::declaration): Now a virtual
6182         member function.
6183         (c_pretty_printer::declaration_specifiers): Likewise.
6184         (c_pretty_printer::declarator): Likewise.
6185         (c_pretty_printer::abstract_declarator): Likewise.
6186         (c_pretty_printer::direct_abstract_declarator): Likewise.
6187         (c_pretty_printer::direct_declarator): Likewise.
6188         (c_pretty_printer::function_specifier): Likewise.
6189         (pp_declaration): Adjust.
6190         (pp_declaration_specifiers): Likewise.
6191         (pp_abstract_declarator): Likewise.
6192         (pp_direct_declarator): Likewise.
6193         (pp_function_specifier): Likewise.
6194         (pp_direct_abstract_declarator): Remove as unused.
6195         (pp_c_declaration): Remove.
6196         (pp_c_declaration_specifiers): Likewise.
6197         (pp_c_declarator): Likewise.
6198         (pp_c_direct_declarator): Likewise.
6199         (pp_c_function_specifier): Likewise.
6200         (pp_c_direct_abstract_declarator): Likewise.
6201         * c-pretty-print.c (c_pretty_printer::abstract_declarator): Rename
6202         from pp_c_abstract_declarator.  Adjust.
6203         (c_pretty_printer::direct_abstract_declarator):  Rename from
6204         pp_c_direct_abstract_declarator.  Adjust.
6205         (c_pretty_printer::function_specifier): Rename from
6206         pp_c_function_specifier.  Adjust.
6207         (c_pretty_printer::declaration_specifiers): Rename from
6208         pp_c_declaration_specifiers.  Adjust.
6209         (c_pretty_printer::direct_declarator): Rename from
6210         pp_c_direct_declarator.  Adjust.
6211         (c_pretty_printer::declarator): Rename from pp_c_declarator.  Adjust.
6212         (c_pretty_printer::declaration): Rename from pp_c_declaration.  Adjust.
6213         (c_pretty_printer::c_pretty_printer): Do not assign to
6214         declaration, declaration_specifiers, declarator,
6215         direct_declarator, direct_abstract_declarator, function_specifier.
6217 2013-08-26  Gabriel Dos Reis  <gdre@integrable-solutions.net>
6219         * c-pretty-print.h (c_pretty_printer::unary_expression): Now a
6220         virtual member function.
6221         (c_pretty_printer::multiplicative_expression): Likewise.
6222         (c_pretty_printer::conditional_expression): Likewise.
6223         (c_pretty_printer::assignment_expression): Likewise.
6224         (c_pretty_printer::expression): Likewise.
6225         (pp_unary_expression): Adjust.
6226         (pp_multiplicative_expression): Likewise.
6227         (pp_assignment_expression): Likewise.
6228         (pp_conditional_expression): Likewise.
6229         (pp_expression): Likewise.
6230         * c-pretty-print.c (c_pretty_printer::unary_expression): Rename
6231         from pp_c_unary_expression.  Adjust.
6232         (c_pretty_printer::multiplicative_expression): Rename from
6233         pp_c_multiplicative_expression.  Adjust.
6234         (c_pretty_printer::conditional_expression): Rename from
6235         pp_c_conditional_expression.  Adjust.
6236         (c_pretty_printer::assignment_expression): Rename from
6237         pp_c_assignment_expression.  Adjust.
6238         (c_pretty_printer::expression): Rename from pp_c_expression.  Adjust.
6239         (c_pretty_printer::c_pretty_printer): Do not assign to
6240         unary_expression, multiplicative_expression,
6241         conditional_expression, expression.
6243 2013-08-25  Gabriel Dos Reis  <gdr@integrable-solutions.net>
6245         * c-pretty-print.h (c_pretty_printer::postfix_expression): Now a
6246         virtual member function.
6247         (pp_postfix_expression): Adjust.
6248         (pp_c_postfix_expression): Remove.
6249         * c-pretty-print.c (c_pretty_printer::postfix_expression): Rename
6250         from pp_c_postfix_expression.  Adjust.
6251         (c_pretty_printer::c_pretty_printer): Do not assign to
6252         postfix_expression.
6254 2013-08-25  Gabriel Dos Reis  <gdr@integrable-solutions.net>
6256         * c-pretty-print.h (c_pretty_printer::primary_expression): Now a
6257         virtua member function.
6258         (pp_primary_expression): Adjust.
6259         (pp_c_primary_expression): Remove.
6260         * c-pretty-print.c (c_pretty_printer::primary_expression): Rename
6261         from pp_c_primary_expression.  Adjust.
6262         (pp_c_initializer_list): Use pp_primary_expression.
6263         (c_pretty_printer::c_pretty_printer): Do not assign to
6264         primary_expression.
6266 2013-08-25  Gabriel Dos Reis  <gdr@integrable-solutions.net>
6268         * c-pretty-print.h (c_pretty_printer::translate_string): Declare.
6269         * c-pretty-print.c (M_): Remove.
6270         (c_pretty_printer::translate_string): Define.
6271         (pp_c_type_specifier): Use it.
6272         (pp_c_primary_expression): Likewise.
6273         (pp_c_expression): Likewise.
6275 2013-08-24  Gabriel Dos Reis  <gdr@integrable-solutions.net>
6277         * c-pretty-print.h (c_pretty_printer::id_expression): Now a
6278         virtual function.
6279         (pp_c_id_expression): Remove.
6280         (pp_id_expression): Adjust.
6281         * c-pretty-print.c (c_pretty_printer::id_expression): Rename from
6282         pp_c_id_expression.  Adjust.
6283         (pp_c_postfix_expression): Use pp_id_expression.
6284         (c_pretty_printer::c_pretty_printer): Do not assign to id_expression.
6286 2013-08-24  Gabriel Dos Reis  <gdr@integrable-solutions.net>
6288         * c-pretty-print.h (c_pretty_printer::constant): Now a virtual
6289         member function.
6290         (pp_constant): Adjust.
6291         (pp_c_constant): Remove.
6292         * c-pretty-print.c (c_pretty_printer::constant): Rename from
6293         pp_c_constant.  Adjust.
6294         (pp_c_constant)
6295         (pp_c_primary_expression): Call pp_constant in lieu of pp_c_constant.
6296         (c_pretty_printer::c_pretty_printer): Remove assignment to constant.
6298 2013-08-22  Gabriel Dos Reis  <gdr@integrable-solutions.net>
6300         * c-pretty-print.h (pp_c_pretty_printer_init): Remove.
6301         (c_pretty_printer::c_pretty_printer): Declare.
6302         * c-pretty-print.c (pretty_printer::c_pretty_printer): Rename from
6303         c_pretty_printer_init.  Adjust.
6304         (print_c_tree): Do not call c_pretty_printer_init.
6305         * c-ada-spec.c (dump_ads): Remove call to pp_construct.
6307 2013-08-09  Arnaud Charlet  <charlet@adacore.com>
6309         * c-ada-spec.c (print_ada_declaration): Prevent accessing null asm name
6311 2013-08-05  Paolo Carlini  <paolo.carlini@oracle.com>
6313         PR c++/58080
6314         * c-common.c (pointer_int_sum): Add bool parameter.
6315         * c-common.h (pointer_int_sum): Adjust declaration.
6317 2013-08-05  Gabriel Dos Reis  <gdr@integrable-solutions.net>
6319         * c-pretty-print.c (print_c_tree): Simplify.  Use non-static local
6320         c_pretty_printer variable.
6322 2013-08-04  Gabriel Dos Reis  <gdr@integrable-solutions.net>
6324         * c-pretty-print.h (c_pretty_printer): Derive from pretty_printer.
6325         (pp_base): Remove.
6326         (pp_c_base): Likewise.  Adjust users.
6327         * c-pretty-print.c (pp_c_maybe_whitespace): Adjust.
6328         (pp_c_whitespace): Do not call pp_base.
6329         (pp_c_left_paren): Likewise.
6330         (pp_c_right_paren): Likewise.
6331         (pp_c_left_brace): Likewise.
6332         (pp_c_right_brace): Likewise.
6333         (pp_c_left_bracket): Likewise.
6334         (pp_c_right_bracket): Likewise.
6335         (pp_c_dot): Likewise.
6336         (pp_c_ampersand): Likewise.
6337         (pp_c_star): Likewise.
6338         (pp_c_arrow): Likewise.
6339         (pp_c_semicolon): Likewise.
6340         (pp_c_complement): Likewise.
6341         (pp_c_exclamation): Likewise.
6342         (pp_c_direct_declarator): Likewise.
6343         (pp_c_ws_string): Likewise.
6344         (pp_c_identifier): Likewise.
6345         (pp_c_statement): Likewise.
6346         (print_c_tree): Likewise.
6348 2013-08-04  Ed Smith-Rowland  <3dw4rd@verizon.net>
6350         PR c++/58072
6351         * c-common.c (c_parse_error): Catch user-defined literal tokens and
6352         provide useful error strings.
6354 2013-08-03  Gabriel Dos Reis  <gdr@integrable-solutions.net>
6356         * c-ada-spec.c (pp_ada_tree_identifier): Use specialized pretty
6357         printer functions instead of pp_string or operators and punctuators.
6358         (dump_generic_ada_node): Likewise.
6359         * c-pretty-print.c (pp_c_type_specifier): Likewise.
6360         (pp_c_relational_expression): Likewise.
6361         (pp_c_logical_or_expression): Likewise.
6363 2013-08-03  Gabriel Dos Reis  <gdr@integrable-solutions.net>
6365         * c-ada-spec.c (print_ada_macros): Use specialized pretty printer
6366         functions instead of pp_character.
6367         (pp_ada_tree_identifier): Likewise.
6368         (dump_ada_double_name): Likewise.
6369         (dump_ada_function_declaration): Likewise.
6370         (dump_ada_array_domains): Likewise.
6371         (dump_template_types): Likewise.
6372         (dump_generic_ada_node): Likewise.
6373         (print_ada_declaration): Likewise.
6374         (print_ada_struct_decl): Likewise.
6375         * c-pretty-print.c (pp_c_integer_constant): Likewise.
6377 2013-07-23  Tom Tromey  <tromey@redhat.com>
6379         * c-common.h (enum rid) <RID_GENERIC>: New constant.
6380         * c-common.c (c_common_reswords): Add _Generic.
6382 2013-07-21   Ondřej Bílka  <neleai@seznam.cz>
6384         * c-common.c: Fix typos.
6385         * c-common.h: Likewise.
6387 2013-07-13  Lubos Lunak  <l.lunak@suse.cz>
6389         PR c++/55203
6390         * c-common.c (c_common_attribute_table): Add warn_unused.
6391         (handle_warn_unused_attribute): New.
6393 2013-07-10  Jakub Jelinek  <jakub@redhat.com>
6395         * c-ppoutput.c (scan_translation_unit): Call account_for_newlines
6396         for all CPP_TOKEN_FLD_STR tokens, not just CPP_COMMENT.
6398 2013-07-10  Paolo Carlini  <paolo.carlini@oracle.com>
6400         PR c++/57869
6401         * c.opt: Add Wconditionally-supported.
6403 2013-07-08  Graham Stott  <graham.stott@btinternet.com>
6405         * array-notation-common.c (length_mismatch_in_expr_p): Delete
6406         unused variables l_length and l_node.
6408 2013-07-04  Joern Rennecke  <joern.rennecke@embecosm.com>
6410         PR c/57821
6411         * c-common.c (complete_array_type): Delay folding first index
6412         like other indices.  When folding, check for index overflow.
6414 2013-06-27  Marc Glisse  <marc.glisse@inria.fr>
6416         PR c++/57509
6417         * c-common.h (c_build_vec_perm_expr): New complain argument.
6418         * c-common.c (c_build_vec_perm_expr): Likewise.
6419         Use save_expr also in C++.
6421 2013-06-22  Gabriel Dos Reis  <gdr@integrable-solutions.net>
6423         * c-common.c (c_common_nodes_and_builtins): Use cxx11 in lieu of cxx0x.
6424         * c-cppbuiltin.c (c_cpp_builtins): Likewise.
6425         * c-opts.c (c_common_post_options): Likewise.
6427 2013-06-21  Balaji V. Iyer  <balaji.v.iyer@intel.com>
6429         * array-notation-common.c (length_mismatch_in_expr): Changed the
6430         parameter type's from a dynamic array to a vec_tree.  Also removed
6431         the size parameters.
6432         * c-common.h (length_mismatch_in_expr_p): Fixed prototype's as per
6433         the change above.
6435 2013-06-21  Balaji V. Iyer  <balaji.v.iyer@intel.com>
6437         * c-common.h (struct cilkplus_an_parts): New structure.
6438         (struct cilkplus_an_loop_parts): Likewise.
6439         (cilkplus_extract_an_triplets): New prototype.
6440         (fix_sec_implicit_args): Likewise.
6441         * array-notation-common.c (cilkplus_extract_an_triplets): New function.
6442         (fix_sec_implicit_args): Likewise.
6444 2013-06-20  Balaji V. Iyer  <balaji.v.iyer@intel.com>
6446         * array-notation-common.c (find_inv_trees): Removed an unwanted
6447         typecasting.
6448         * c-common.h (struct inv_list::additional_tcodes): Changed type from
6449         enum rid to enum tree_code.
6451 2013-06-11  Jan Hubicka  <jh@suse.cz>
6453         * c-common.c (handle_alias_ifunc_attribute): Do not set
6454         DECL_EXTERNAL for weakref variables.
6455         * c-pragma.c (handle_pragma_weak): Make sure aliases
6456         are not declared as external.
6458 2013-06-07  Balaji V. Iyer  <balaji.v.iyer@intel.com>
6460         * array-notation-common.c (length_mismatch_in_expr_p): Moved this
6461         function from c/c-array-notation.c.
6462         (is_cilkplus_reduce_builtin): Likewise.
6463         (find_rank): Likewise.
6464         (extract_array_notation_exprs): Likewise.
6465         (replace_array_notations): Likewise.
6466         (find_inv_trees): Likewise.
6467         (replace_inv_trees): Likewise.
6468         (contains_array_notation_expr): Likewise.
6469         (find_correct_array_notation_type): Likewise.
6470         * c-common.h (struct inv_list): Moved this struct from the file
6471         c/c-array-notation.c and added a new field called additional tcodes.
6472         (length_mismatch_in_expr_p): New prototype.
6473         (is_cilkplus_reduce_builtin): Likewise.
6474         (find_rank): Likewise.
6475         (extract_array_notation_exprs): Likewise.
6476         (replace_array_notation): Likewise.
6477         (find_inv_trees): Likewise.
6478         (replace_inv_trees): Likewise.
6479         (find_correct_array_notation_type): Likewise.
6481 2013-05-28  Balaji V. Iyer  <balaji.v.iyer@intel.com>
6483         * c-common.c (c_define_builtins): When cilkplus is enabled, the
6484         function array_notation_init_builtins is called.
6485         (c_common_init_ts): Added ARRAY_NOTATION_REF as typed.
6486         * c-common.def (ARRAY_NOTATION_REF): New tree.
6487         * c-common.h (build_array_notation_expr): New function declaration.
6488         (build_array_notation_ref): Likewise.
6489         (extract_sec_implicit_index_arg): New extern declaration.
6490         (is_sec_implicit_index_fn): Likewise.
6491         (ARRAY_NOTATION_CHECK): New define.
6492         (ARRAY_NOTATION_ARRAY): Likewise.
6493         (ARRAY_NOTATION_START): Likewise.
6494         (ARRAY_NOTATION_LENGTH): Likewise.
6495         (ARRAY_NOTATION_STRIDE): Likewise.
6496         * c-pretty-print.c (pp_c_postifix_expression): Added a new case for
6497         ARRAY_NOTATION_REF.
6498         (pp_c_expression): Likewise.
6499         * c.opt (flag_enable_cilkplus): New flag.
6500         * array-notation-common.c: New file.
6502 2013-05-14  Jakub Jelinek  <jakub@redhat.com>
6504         PR c++/57274
6505         * c-common.c (verify_tree): Don't recurse into SIZEOF_EXPR.
6507 2013-05-10  Marc Glisse  <marc.glisse@inria.fr>
6509         * c-common.c (vector_types_convertible_p): No TYPE_PRECISION for
6510         vectors.
6512 2013-05-07  Han Shen  <shenhan@google.com>
6514         * c-cppbuiltin.c (c_cpp_builtins): Added "__SSP_STRONG__=3".
6516 2013-04-29  Senthil Kumar Selvaraj  <senthil_kumar.selvaraj@atmel.com>
6518         * c-common.c (check_user_alignment): Emit error for negative values.
6520 2013-04-24  Paolo Carlini  <paolo.carlini@oracle.com>
6522         * c-opts.c (set_std_cxx11): Use CLK_CXX1Y and CLK_GNUCXX1Y.
6524 2013-04-24  Paolo Carlini  <paolo.carlini@oracle.com>
6526         * c-cppbuiltin.c (c_cpp_builtins): Do not define
6527         __GXX_EXPERIMENTAL_CXX1Y__.
6529 2013-04-24  Paolo Carlini  <paolo.carlini@oracle.com>
6530             Manuel Lopez-Ibanez  <manu@gcc.gnu.org>
6532         * c.opt ([Wpointer-arith]): Enabled by -Wpedantic, as documented.
6533         * c-common.c (pointer_int_sum): Change -Wpointer-arith pedwarns
6534         to simply use OPT_Wpointer_arith.
6535         (c_sizeof_or_alignof_type): Likewise.
6537 2013-04-24  Paolo Carlini  <paolo.carlini@oracle.com>
6539         * c-cppbuiltin.c (c_cpp_builtins): Define __GXX_EXPERIMENTAL_CXX1Y__.
6541 2013-04-12  Jakub Jelinek  <jakub@redhat.com>
6543         * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
6544         gcc_cdiag_char_table, gcc_cxxdiag_char_table): Add %r and %R format
6545         specifiers.
6547 2013-04-07  Steven Bosscher  <steven@gcc.gnu.org>
6549         * c-pragma.c (add_to_renaming_pragma_list): Fix leading comment.
6551 2013-04-03  Paolo Carlini  <paolo.carlini@oracle.com>
6553         * c-common.c (pointer_int_sum): Remove dead code.
6555 2013-03-09  Richard Sandiford  <rdsandiford@googlemail.com>
6557         PR middle-end/56524
6558         * c-common.c (handle_optimize_attribute): Don't call
6559         save_optabs_if_changed.
6561 2013-03-05  Jakub Jelinek  <jakub@redhat.com>
6563         PR middle-end/56461
6564         * c-pch.c (pch_init): Free target_validity at the end.
6566 2013-03-04  Jakub Jelinek  <jakub@redhat.com>
6568         * c-pretty-print.c (pp_c_pretty_printer_init): Clear pp->flags.
6570 2013-02-28  Konstantin Serebryany  <konstantin.s.serebryany@gmail.com>
6571             Jakub Jelinek  <jakub@redhat.com>
6573         PR sanitizer/56454
6574         * c-common.c (handle_no_sanitize_address_attribute): New function.
6575         (c_common_attribute_table): Add no_sanitize_address attribute.
6576         (handle_no_address_safety_analysis_attribute): Add
6577         no_sanitize_address attribute, not no_address_safety_analysis
6578         attribute.
6580 2013-02-18  Aldy Hernandez  <aldyh@redhat.com>
6582         PR target/52555
6583         * c-common.c (handle_optimize_attribute): Call
6584         save_optabs_if_changed.
6586 2013-02-18  Jakub Jelinek  <jakub@redhat.com>
6587             Steven Bosscher  <steven@gcc.gnu.org>
6589         PR pch/54117
6590         * c-opts.c (c_common_post_options): If debug info is enabled
6591         and non-dwarf*, refuse to load PCH files and when writing PCH
6592         file warn.
6594 2013-02-05  Jakub Jelinek  <jakub@redhat.com>
6596         PR middle-end/56167
6597         * c-common.c (handle_error_attribute): Fix condition.
6599 2013-01-30  Jakub Jelinek  <jakub@redhat.com>
6601         PR c++/55742
6602         * c-common.c (handle_target_attribute): Revert 2012-12-26 change.
6604 2013-01-18  Jason Merrill  <jason@redhat.com>
6606         PR target/54908
6607         * c.opt (-fextern-tls-init): New.
6608         * c-opts.c (c_common_post_options): Handle it.
6610 2013-01-09  Jakub Jelinek  <jakub@redhat.com>
6612         PR c/48418
6613         * c-common.c (c_fully_fold_internal): Warn for LSHIFT_EXPR and
6614         RSHIFT_EXPR, if orig_op1 isn't INTEGER_CST, op1 is INTEGER_CST
6615         and is either negative or bigger or equal to type precision
6616         of the first operand.
6618 2012-12-03  Marek Polacek  <polacek@redhat.com>
6620         PR c/55570
6621         * c-common.c (check_user_alignment): Swap order of tests,
6622         check TREE_CODE first.
6624 2012-11-29  Ed Smith-Rowland  <3dw4rd@verizon.net>
6626         PR c++/52654
6627         * c-common.h (overflow_type): New enum.
6628         (build_userdef_literal): Add overflow_type argument.
6629         (tree_userdef_literal): Add overflow_type.
6630         (USERDEF_LITERAL_OVERFLOW): New access macro.
6631         * c-common.c (build_userdef_literal): Add overflow_type
6632         argument.
6633         * c-lex.c (c_lex_with_flags): Add overflow_type to
6634         build_userdef_literal calls.
6635         (interpret_integer, interpret_float): Add overflow_type argument.
6637 2012-11-28  Richard Biener  <rguenther@suse.de>
6639         PR c/35634
6640         * c-gimplify.c (c_gimplify_expr): Gimplify self-modify expressions
6641         here and use a type with proper overflow behavior for types that would
6642         need to be promoted for the arithmetic.
6644 2012-11-23  Jakub Jelinek  <jakub@redhat.com>
6646         PR sanitizer/55435
6647         * c-common.c (handle_no_address_safety_analysis_attribute): New
6648         function.
6649         (c_common_attribute_table): Add no_address_safety_analysis.
6651 2012-11-16  Simon Baldwin  <simonb@google.com>
6653         * c.opt: Add f[no-]canonical-system-headers.
6654         * c-opts.c (c_common_handle_option): Handle
6655         OPT_fcanonical_system_headers.
6657 2012-11-09  Ed Smith-Rowland  <3dw4rd@verizon.net>
6659         PR c++/54413
6660         * c-opts.c (c_common_handle_option): Set new flags.
6661         * c.opt: Describe new flags.
6663 2012-11-09  Jason Merrill  <jason@redhat.com>
6665         * c.opt (Wabi-tag): New.
6667 2012-11-09  Andi Kleen  <ak@linux.intel.com>
6669         PR 55139
6670         * c-common.c (get_atomic_generic_size): Mask with
6671         MEMMODEL_MASK
6673 2012-11-07  Manuel López-Ibáñez  <manu@gcc.gnu.org>
6675         PR c/53063
6676         * c.opt (Wformat): Make it Alias Wformat=1.
6677         (Wformat-contains-nul,Wformat-extra-args,Wformat-nonliteral,
6678         Wformat-security,Wformat-y2k,Wformat-zero-length): Use
6679         LangEnabledBy.
6680         (Wformat=): RejectNegative. Use LangEnabledBy.
6681         (Wnonnull): Use LangEnabledBy.
6682         * c-opts.c (c_common_handle_option): Do not handle Wformat here.
6683         * c-format.c (set_Wformat): Delete.
6684         (decode_format_attr): Replace OPT_Wformat with OPT_Wformat_.
6685         (maybe_read_dollar_number):  Likewise.
6686         (avoid_dollar_number):  Likewise.
6687         (finish_dollar_format_checking):  Likewise.
6688         (check_format_info):  Likewise.
6689         (check_format_info_main):  Likewise.
6690         (check_format_types):  Likewise.
6691         (format_type_warning):  Likewise.
6692         * c-common.c (int):  Likewise.
6693         (check_function_sentinel):  Likewise.
6694         * c-common.h (warn_format,set_Wformat): Do not declare here.
6696 2012-11-07  Manuel López-Ibáñez  <manu@gcc.gnu.org>
6698         PR c/53063
6699         * c.opt(Warray-bounds,Wdelete-non-virtual-dtor,Wenum-compare,
6700         Wmain,Woverlength-strings, Wunknown-pragmas,Wunused-macros):
6701         Use LangEnabledBy.
6702         (Wswitch,Wswitch-default,Wswitch-enum): Likewise. Move here from
6703         common.opt.
6704         (Wvariadic-macros): Init(1).
6705         * c-opts.c (c_common_handle_option): Do not handle them
6706         explicitly.
6707         (c_common_post_options): Likewise.
6708         (sanitize_cpp_opts): warn_unused_macros is now
6709         cpp_warn_unused_macros.
6710         (push_command_line_include): Likewise.
6711         * c-common.c (warn_unknown_pragmas): Do not define.
6712         * c-common.h (warn_unknown_pragmas): Do not declare.
6714 2012-11-07  Manuel López-Ibáñez  <manu@gcc.gnu.org>
6716         PR c/51294
6717         * c-common.c (conversion_warning): Handle conditional expressions.
6719 2012-10-29  Jonathan Wakely  <jwakely.gcc@gmail.com>
6721         PR c++/54930
6722         * c.opt (Wreturn_local_addr): Define new option.
6724 2012-10-25  Jason Merrill  <jason@redhat.com>
6726         * c.opt (Wvirtual-move-assign): New.
6728         * c.opt (Winherited-variadic-ctor): New.
6730 2012-10-25  Marc Glisse  <marc.glisse@inria.fr>
6732         PR c++/54427
6733         * c-common.c (scalar_to_vector): Handle VEC_COND_EXPR.
6735 2012-10-23  Joseph Myers  <joseph@codesourcery.com>
6737         * c-common.h (pch_cpp_save_state): Declare.
6738         * c-target.def (c_preinclude): New hook.
6739         * c-opts.c (done_preinclude): New.
6740         (push_command_line_include): Handle default preincluded header.
6741         (cb_file_change): Call pch_cpp_save_state when calling
6742         push_command_line_include.
6743         * c-pch.c (pch_ready_to_save_cpp_state, pch_cpp_state_saved)
6744         (pch_cpp_save_state): New.
6745         (pch_init): Call pch_cpp_save_state conditionally, instead of
6746         calling cpp_save_state.
6748 2012-10-20  Manuel López-Ibáñez  <manu@gcc.gnu.org>
6750         PR c/53063
6751         PR c/40989
6752         * c.opt (Waddress,Wchar-subscripts,Wsign-conversion,Wimplicit,
6753         Wimplicit-function-declaration,Wimplicit-int,Wsizeof-pointer-memaccess,
6754         Wnarrowing,Wparentheses,Wpointer-sign,Wreturn-type,Wsequence-point,
6755         Wsign-compare,Wuninitialized,Wmaybe-uninitialized,Wunused,
6756         Wvolatile-register-var): Add LangEnabledBy or EnabledBy.
6757         * c-opts.c (c_common_handle_option): Remove explicit handling from
6758         here.
6759         (c_common_post_options): Likewise.
6761 2012-10-18  Eric Botcazou  <ebotcazou@adacore.com>
6763         * c-ada-spec.c (LOCATION_COL): Delete.
6764         (compare_location): New function.
6765         (compare_node): Use it.
6766         (compare_comment): Likewise.
6768 2012-10-16  Manuel López-Ibáñez  <manu@gcc.gnu.org>
6770         PR c/53063
6771         PR c/40989
6772         * c.opt (Wstrict-aliasing=,Wstrict-overflow=): Use LangEnabledBy.
6773         * c-opts.c (c_common_handle_option): Do not set them here. Add
6774         comment.
6775         (c_common_post_options): Likewise.
6777 2012-10-16  Eric Botcazou  <ebotcazou@adacore.com>
6779         * c-ada-spec.c (ADA_HOST_WIDE_INT_PRINT_DOUBLE_HEX): Define.
6780         (dump_generic_ada_node) <INTEGER_CST>: Deal with sizetype specially.
6781         Remove POINTER_TYPE handling, add large unsigned handling and use
6782         ADA_HOST_WIDE_INT_PRINT_DOUBLE_HEX for big numbers.
6784 2012-10-12  Jakub Jelinek  <jakub@redhat.com>
6786         PR c/54381
6787         * c-common.h (sizeof_pointer_memaccess_warning): Adjust prototype.
6788         * c-common.c (sizeof_pointer_memaccess_warning): Take array of 3
6789         locs and array of 3 trees instead of just single loc and single
6790         sizeof_arg tree.  Handle __builtin___*_chk builtins too, and
6791         also stpncpy, bcopy, bcmp, bzero, snprintf and vsnprintf builtins.
6792         For *cmp* builtins that take two sources strings report warnings
6793         about first and second source, not about destination and source.
6795 2012-10-12  Marc Glisse  <marc.glisse@inria.fr>
6797         PR c++/53055
6798         * c-common.h (enum ref_operator) [RO_ARROW_STAR]: New.
6800 2012-10-11  Eric Botcazou  <ebotcazou@adacore.com>
6802         * c-ada-spec.c (dump_ada_template): Bail out for template declarations
6803         declaring something coming from another file.
6805 2012-10-10  Arnaud Charlet  <charlet@adacore.com>
6807         PR ada/54845
6808         * c-ada-spec.c (print_ada_struct_decl): Increase buf size.
6810 2012-10-09  Paolo Carlini  <paolo.carlini@oracle.com>
6812         PR c++/54194
6813         * c-common.c (warn_about_parentheses): Add location_t parameter;
6814         use EXPR_LOC_OR_LOC.
6815         * c-common.h: Update declaration.
6817 2012-10-09  Marc Glisse  <marc.glisse@inria.fr>
6819         PR c++/54427
6820         * c-common.c (scalar_to_vector): Moved from c-typeck.c. Support
6821         more operations. Make error messages optional.
6822         * c-common.h (enum stv_conv): Moved from c-typeck.c.
6823         (scalar_to_vector): Declare.
6825 2012-10-08  Jason Merrill  <jason@redhat.com>
6827         * c-common.c (c_common_reswords): Add thread_local.
6829 2012-10-08  Dodji Seketeli  <dodji@redhat.com>
6831         PR c++/53528 C++11 attribute support
6832         * c-common.h (bitfield_p, cxx_fundamental_alignment_p): Declare
6833         new functions.
6834         * c-common.c (check_cxx_fundamental_alignment_constraints): New
6835         static function.
6836         (handle_aligned_attribute): In choose strictest alignment
6837         among many.  Use new check_cxx_fundamental_alignment_constraints.
6838         (handle_transparent_union_attribute): In c++11 attribute syntax,
6839         don't look through typedefs.
6841 2012-10-04  Arnaud Charlet  <charlet@adacore.com>
6843         * c-ada-spec.c (print_ada_declaration): Remove handling of TDF_RAW.
6844         * c.opt (-fdump-ada-spec, -fdump-ada-spec-slim): Move switch definition
6845         out of dumpfile.h.
6847 2012-09-25  Dehao Chen  <dehao@google.com>
6849         PR middle-end/54645
6850         * c-pch.c (c_common_read_pch): Rebuild the location_adhoc_data
6851         map when read in the pch.
6853 2012-09-18  Arnaud Charlet  <charlet@adacore.com>
6855         * c-ada-spec.c: Style fixes.
6857 2012-09-18  Thomas Quinot  <quinot@adacore.com>
6859         * c.opt (-fada-spec-parent): Define new command line switch.
6860         * c-ada-spec.c (get_ada_package): When -fada-spec-parent
6861         is specified, generate binding spec as a child of the specified unit.
6863 2012-09-13  Paolo Carlini  <paolo.carlini@oracle.com>
6864             Manuel López-Ibáñez  <manu@gcc.gnu.org>
6866         PR c++/53210
6867         * c.opt ([Winit-self]): Enabled by -Wall in C++.
6869 2012-08-23  Arnaud Charlet  <charlet@adacore.com>
6871         * c-ada-spec.c (dump_generic_ada_node): Fix handling of name_only
6872         for pointers, and add missing Convention C pragma.
6873         (print_ada_struct_decl): Add missing aliased keyword.
6874         (dump_ads): Add pragma Ada_2005 and Style_Checks (Off).
6876 2012-08-17  Jakub Jelinek  <jakub@redhat.com>
6878         * c-common.c (sizeof_pointer_memaccess_warning): New function.
6879         * c.opt (-Wsizeof-pointer-memaccess): Add new option.
6880         * c-opts.c (c_common_handle_option): Enable it for -Wall.
6881         * c-common.h (sizeof_pointer_memaccess_warning): Add prototype.
6882         * c-common.def (SIZEOF_EXPR): Moved here from cp-tree.def.
6884 2012-08-10  Richard Guenther  <rguenther@suse.de>
6886         * c-pretty-print.c (pp_c_expression): Handle anonymous SSA names.
6888 2012-08-07  Steven Bosscher  <steven@gcc.gnu.org>
6890         * c-pretty-print.c (pp_c_function_definition): Use pp_newline_and_flush
6891         instead of separate pp_newline and pp_flush.
6892         (print_c_tree): Likewise.
6894 2012-07-26  Richard Henderson  <rth@redhat.com>
6896         * c-common.c (handle_hot_attribute): Allow labels.
6897         (handle_cold_attribute): Likewise.
6899 2012-07-20  Jakub Jelinek  <jakub@redhat.com>
6901         PR c++/28656
6902         * c-common.c (check_function_nonnull): Handle multiple nonnull
6903         attributes properly.
6905 2012-07-16  Steven Bosscher  <steven@gcc.gnu.org>
6907         * c-gimplify.c: Include dumpfile.h instead of tree-dump.h.
6908         * c-ada-spec.c: Likewise.
6909         * c-dump.c (dump_stmt): Move to cp/dump.c, the only user.
6911 2012-07-14  Steven Bosscher  <steven@gcc.gnu.org>
6913         * c-pch.c (CHECK_NO_ASM_OUT_DURING_PCH): Do not define.
6914         Remove code conditional on it.
6916 2012-07-11  Steven Bosscher  <steven@gcc.gnu.org>
6918         * c-gimplify.c: Do not include basic-block.h.
6919         * c-common.c: Do not include linfuncs.h.
6921 2012-07-08  Steven Bosscher  <steven@gcc.gnu.org>
6923         * c-common.h: Include tree.h.
6925 2012-07-02  Jason Merrill  <jason@redhat.com>
6927         PR c++/53524
6928         * c-common.c (get_priority): Call default_conversion.
6930 2012-07-01  Uros Bizjak  <ubizjak@gmail.com>
6932         * c-pch.c (c_common_write_pch): Remove unused variables.
6934 2012-06-29  Steven Bosscher  <steven@gcc.gnu.org>
6936         * cppspec.c: Moved from gcc/ to here.
6938 2012-06-27  Kai Tietz  <ktietz@redhat.com>
6940         PR preprocessor/37215
6941         * c-ppoutput.c (preprocess_file): Check for nonempty buffer.
6943 2012-06-21  Steven Bosscher  <steven@gcc.gnu.org>
6945         * c-common.h (c_common_print_pch_checksum): Remove.
6946         * c-pch.c: Do not include output.h.
6947         (CHECK_NO_ASM_OUT_DURING_PCH): Define and add FIXME.
6948         (asm_out_file): Define iff CHECK_NO_ASM_OUT_DURING_PCH isdefined.
6949         (asm_file_startpos): Define iff CHECK_NO_ASM_OUT_DURING_PCH is defined.
6950         (struct c_pch_header): Remove.
6951         (get_ident): Update gpch version.
6952         (pch_init): Do not print executable_checksum to asm_out_file.
6953         Do not fail if there is no asm_out_file to read back from.  Set
6954         asm_file_startpos only if CHECK_NO_ASM_OUT_DURING_PCH is defined.
6955         (c_common_write_pch): Verify that nothing was written to asm_out_file
6956         since pch_init was called.  Do not write a c_pch_header, and do not
6957         copy from asm_out_file to the PCH.
6958         (c_common_read_pch): Do not read a c_pch_header, and do not restore
6959         the content of asm_out_file from the PCH.
6960         (c_common_print_pch_checksum): Remove.
6961         * c-opts.c (c_common_init): Print out executable_checksum directly.
6963 2012-06-19  Steven Bosscher  <steven@gcc.gnu.org>
6965         * c-target.def (objc_declare_unresolved_class_reference,
6966         objc_declare_class_definition): Add new hooks.
6968 2012-06-19  Steven Bosscher  <steven@gcc.gnu.org>
6970         * c-lex.c: Do not include output.h.
6971         (cb_ident): Try to put out .ident with targetm.asm_out.output_ident.
6972         Remove uses of ASM_OUTPUT_IDENT.
6974 2012-06-15  Marc Glisse  <marc.glisse@inria.fr>
6976         PR c++/51033
6977         * c-common.h (c_build_vec_perm_expr): Move decl here.
6978         * c-common.c (c_build_vec_perm_expr): Move definition
6979         here.
6981 2012-06-06  Steven Bosscher  <steven@gcc.gnu.org>
6983         * c.opt (fconserve-space): Turn into a no-op.
6985 2012-06-04  Sterling Augustine  <saugustine@google.com>
6987         * c-pretty-print.h (pp_c_flag_gnu_v3): New enumerator.
6988         * c-pretty-print.c (pp_c_specifier_qualifier_list): Check it at
6989         both the start and end of the function.
6991 2012-06-04  Steven Bosscher  <steven@gcc.gnu.org>
6993         * c-common.c: Do not include output.h.
6994         * c-pragma.c: Likewise.
6996 2012-06-04  Steven Bosscher  <steven@gcc.gnu.org>
6998         * error.c (dump_decl): Check pp_c_flag_gnu_v3.
6999         (decl_as_dwarf_string, lang_decl_dwarf_name): New functions.
7000         (lang_decl_name): Handle namespace decls.
7002 2012-05-31  Steven Bosscher  <steven@gcc.gnu.org>
7004         * c-ada-spec.c: Do not include output.h.
7005         * c-semantics.c: Likewise.
7007 2012-05-29  Joseph Myers  <joseph@codesourcery.com>
7009         * c-common.c: Fix typo.
7011 2012-05-29  Michael Matz  <matz@suse.de>
7013         * c-common.h (c_expand_decl): Remove prototype.
7015 2012-05-29  Manuel López-Ibáñez  <manu@gcc.gnu.org>
7017         * c.opt (Wmissing-braces): Use LangEnabledBy(C ObjC,Wall).
7018         * c-opts.c (c_common_handle_option): Remove code handling
7019         warn_missing_braces.
7021 2012-05-28  Paolo Carlini  <paolo.carlini@oracle.com>
7023         PR c++/25137
7024         * c-opts.c (c_common_handle_option): For C++ -Wall doesn't enable
7025         -Wmissing_braces.
7027 2012-05-22  Dodji Seketeli  <dodji@redhat.com>
7029         PR c++/53322
7030         * c.opt (Wunused-local-typedefs): Use EnabledBy(Wunused).
7032 2012-05-17  Manuel López-Ibáñez  <manu@gcc.gnu.org>
7034         * c.opt (--pedantic-errors,-pedantic-errors): Do not handle here.
7035         * c-opts.c (c_common_handle_option): Do not handle explicitly
7036         Wreturn-type, Wwrite-strings, warn_ecpp, and -pedantic-errors.
7038 2012-05-16  Dodji Seketeli  <dodji@redhat.com>
7040         PR preprocessor/7263
7041         * c-lex.c (c_lex_with_flags):  Pass a virtual location to the call
7042         to cpp_classify_number.  For diagnostics, use the precise location
7043         instead of the global input_location.
7045 2012-05-15  Paolo Carlini  <paolo.carlini@oracle.com>
7047         PR c++/11856
7048         * c-common.c (shorten_compare): Check c_inhibit_evaluation_warnings.
7050 2012-05-14  Bernd Schmidt  <bernds@codesourcery.com>
7052         * c-common.c (DEF_ATTR_STRING): Define and undefine as necessary.
7054 2012-05-14  Manuel López-Ibáñez  <manu@gcc.gnu.org>
7056         PR 53063
7057         * c.opt (Wc++0X-compat,Wdelete-non-virtual-dtor,Wjump-misses-init,
7058         Wreorder): Use LangEnabledBy.
7059         * c-opts.c (c_common_handle_option): Do not enable them
7060         explicitly. Call lang-specific generated functions.
7061         (c_common_post_options): Do not set them here.
7063 2012-05-13  Manuel López-Ibáñez  <manu@gcc.gnu.org>
7065         * c.opt (Wclobbered,Wempty-body,Wignored-qualifiers,
7066         Wmissing-field-initializers,Wmissing-parameter-type,
7067         Wold-style-declaration,Woverride-init): Use EnabledBy.
7068         * c-opts.c (c_common_post_options): Do not set here explicitly.
7070 2012-05-11  Manuel López-Ibáñez  <manu@gcc.gnu.org>
7072         PR 53063
7073         * c-opts.c (c_common_handle_option): Use handle_generated_option
7074         to enable sub-options.
7076 2012-05-10  Paolo Carlini  <paolo.carlini@oracle.com>
7078         PR c++/53158
7079         * c-common.c (warnings_for_convert_and_check): Use warning_at.
7081 2012-05-10  Richard Guenther  <rguenther@suse.de>
7083         * c-common.c (c_sizeof_or_alignof_type): Remove assert and
7084         adjust commentary about TYPE_IS_SIZETYPE types.
7086 2012-05-09  Manuel López-Ibáñez  <manu@gcc.gnu.org>
7088         PR c++/53261
7089         * c-common.c (warn_logical_operator): Check that argument of
7090         integer_zerop is not NULL.
7092 2012-05-05  Manuel López-Ibáñez  <manu@gcc.gnu.org>
7094         PR c/43772
7095         * c-common.c (warn_logical_operator): Do not warn if either side
7096         is already true or false.
7098 2012-05-04  Manuel López-Ibáñez  <manu@gcc.gnu.org>
7100         PR c/51712
7101         * c-common.c (expr_original_type): New.
7102         (shorten_compare): Do not warn for enumeration types.
7104 2012-05-03  Manuel López-Ibáñez  <manu@gcc.gnu.org>
7106         * c.opt (fpermissive): Add Var(flag_permissive).
7108 2012-04-30  Marc Glisse  <marc.glisse@inria.fr>
7110         PR c++/51033
7111         * c-common.c (convert_vector_to_pointer_for_subscript): New function.
7112         * c-common.h (convert_vector_to_pointer_for_subscript): Declare it.
7114 2012-04-30  Dodji Seketeli  <dodji@redhat.com>
7116         Add -Wvarargs option
7117         * c.opt (Wvarargs):  Define new option.
7119 2012-04-30  Manuel López-Ibáñez  <manu@gcc.gnu.org>
7121         * c-common.c (check_function_arguments): Replace
7122         Wmissing-format-attribute with Wsuggest-attribute=format.
7124 2012-04-30  Manuel López-Ibáñez  <manu@gcc.gnu.org>
7126         * c.opt (Wsuggest-attribute=format): New. Alias of
7127         Wmissing-format-attribute.
7128         * c-format.c (decode_format_type): Replace
7129         Wmissing-format-attribute with Wsuggest-attribute=format.
7130         (check_function_format): Likewise.
7132 2012-04-27  Ollie Wild  <aaw@google.com>
7134         * c-common.c: Add CPP_W_LITERAL_SUFFIX mapping.
7135         * c-opts.c (c_common_handle_option): Handle OPT_Wliteral_suffix.
7136         * c.opt: Add Wliteral-suffix.
7138 2012-04-22  Manuel López-Ibáñez  <manu@gcc.gnu.org>
7140         PR c/44774
7141         * c.opt (Wpedantic): New.
7142         (pedantic): Alias Wpedantic.
7143         * c-opts.c (c_common_handle_option): Replace -pedantic with -Wpedantic.
7144         (c_common_post_options): Likewise.
7145         (sanitize_cpp_opts): Likewise.
7146         * c-lex.c (interpret_float): Likewise.
7147         * c-format.c (check_format_types): Likewise.
7148         * c-common.c (pointer_int_sum): Likewise.
7149         (c_sizeof_or_alignof_type): Likewise.
7150         (c_add_case_label): Likewise.
7151         (c_do_switch_warnings): Likewise.
7152         * c-pragma.c (handle_pragma_float_const_decimal64): Likewise.
7154 2012-04-15  Jason Merrill  <jason@redhat.com>
7156         PR c++/52818
7157         * c-format.c (CPLUSPLUS_STD_VER): C++11 inherits from C99.
7158         (C_STD_NAME): Distinguish between C++98 and C++11.
7160 2012-04-11  Eric Botcazou  <ebotcazou@adacore.com>
7162         PR target/52624
7163         * c-common.h (uint16_type_node): Rename into...
7164         (c_uint16_type_node): ...this.
7165         * c-common.c (c_common_nodes_and_builtins): Adjust for above renaming.
7166         * c-cppbuiltin.c (builtin_define_stdint_macros): Likewise.
7168 2012-04-10  Manuel López-Ibáñez  <manu@gcc.gnu.org>
7170         * c-common.c (warn_if_unused_value): Move definition to here.
7171         * c-common.h (warn_if_unused_value): Move declaration to here.
7173 2012-03-23  William Bader  <williambader@hotmail.com>
7175         * c-lex.c (c_lex_with_flags): Avoid declarations after stmts.
7177 2012-03-20  Jason Merrill  <jason@redhat.com>
7179         * c-common.h (enum cxx_dialect): Add cxx1y.
7180         * c-common.c (c_common_nodes_and_builtins): Use >= for cxx_dialect
7181         test.
7182         * c-cppbuiltin.c (c_cpp_builtins): Likewise.
7183         * c-opts.c (c_common_post_options): Likewise.
7184         (set_std_cxx1y): New.
7185         (c_common_handle_option): Call it.
7186         * c.opt (-std=c++1y, -std=gnu++1y): New flags.
7188 2012-03-19  Paolo Carlini  <paolo.carlini@oracle.com>
7190         PR c++/14710
7191         * c.opt ([Wuseless-cast]): Add.
7193 2012-03-16  Richard Guenther  <rguenther@suse.de>
7195         * c-pretty-print.c (pp_c_initializer_list): Adjust.
7197 2012-03-15  Manuel López-Ibáñez  <manu@gcc.gnu.org>
7199         PR c++/44783
7200         * c.opt (ftemplate-backtrace-limit) Add.
7202 2012-03-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7204         * c-cppbuiltin.c (c_cpp_builtins): Remove #pragma extern_prefix
7205         handling.
7206         * c-pragma.c (handle_pragma_extern_prefix): Remove.
7207         (init_pragma): Don't register extern_prefix.
7209 2012-03-12  Richard Guenther  <rguenther@suse.de>
7211         * c-common.c (c_common_get_narrower): Use c_common_type_for_size.
7212         (builtin_type_for_size): Likewise.
7214 2012-02-13  Jakub Jelinek  <jakub@redhat.com>
7216         PR c++/52215
7217         * c-common.c (sync_resolve_params): Don't decide whether to convert
7218         or not based on TYPE_SIZE comparison, convert whenever arg_type
7219         is unsigned INTEGER_TYPE.
7221 2012-02-06  Paolo Carlini  <paolo.carlini@oracle.com>
7223         PR c/52118
7224         * c.opt ([Wunused-local-typedefs]): Fix description.
7226 2012-01-24  Mike Stump  <mikestump@comcast.net>
7228         * c-common.c (c_common_type_for_mode): Match signed/unsigned types
7229         exactly.
7231 2012-01-18  Richard Guenther  <rguenther@suse.de>
7233         * c-opts.c (c_common_post_options): Reset LTO flags if
7234         we are about to generate a PCH.
7236 2012-01-17  Paolo Carlini  <paolo.carlini@oracle.com>
7238         PR c++/51777
7239         * c-pretty-print.c (pp_c_integer_constant): For unsigned constants
7240         use pp_unsigned_wide_integer.
7242 2012-01-10  Richard Guenther  <rguenther@suse.de>
7244         PR middle-end/51806
7245         * c-opts.c (c_common_handle_option): Move -Werror handling
7246         to language independent code.
7248 2012-01-05  Richard Guenther  <rguenther@suse.de>
7250         PR middle-end/51764
7251         * c.opt (Wmudflap, fmudflap, fmudflapth, fmudflapir): Move here
7252         from common.opt.
7254 2011-12-30  Paolo Carlini  <paolo.carlini@oracle.com>
7256         PR c++/51316
7257         * c-common.c (c_sizeof_or_alignof_type): In C++ allow for alignof
7258         of array types with an unknown bound.
7260 2011-12-20  Joseph Myers  <joseph@codesourcery.com>
7262         * c-common.c (flag_isoc99): Update comment to refer to C11.
7263         (flag_isoc1x): Change to flag_isoc11.
7264         * c-common.h (flag_isoc99): Update comment to refer to C11.
7265         (flag_isoc1x): Change to flag_isoc11.
7266         * c-cppbuiltin.c (cpp_atomic_builtins): Change comment to refer to
7267         C11.
7268         * c-opts.c (set_std_c1x): Change to set_std_c11.
7269         (c_common_handle_option): Handle OPT_std_c11 and OPT_std_gnu11.
7270         Call set_std_c11.
7271         (set_std_c89, set_std_c99, set_std_c11): Use flag_isoc11.
7272         (set_std_c1): Use CLK_STDC11 and CLK_GNUC11.
7273         * c.opt (std=c1x): Change to std=c11.  Document as non-draft
7274         standard.
7275         (std=c1x, std=iso9899:2011): Add as aliases of std=c11.
7276         (std=gnu1x): Change to std=gnu11.  Refer to non-draft standard.
7277         (std=gnu1x): Make alias of std=gnu11.
7279 2011-12-19  Jason Merrill  <jason@redhat.com>
7281         PR c++/51228
7282         * c-common.c (handle_transparent_union_attribute): Check the first
7283         field if the type is complete.
7285 2011-12-15  Jonathan Wakely  <jwakely.gcc@gmail.com>
7287         PR libstdc++/51365
7288         * c-common.c (RID_IS_FINAL): Add.
7289         * c-common.h (RID_IS_FINAL): Add.
7291 2011-11-30  Iain Sandoe  <iains@gcc.gnu.org>
7293         * c.opt (fgnu-runtime): Provide full description.
7294         (fnext-runtime): Likewise.
7295         * c-opts.c (OPT_fgnu_runtime, OPT_fnext_runtime) Remove.
7297 2011-11-28  Andrew MacLeod  <amacleod@redhat.com>
7299         * c-cpp-builtin.c (cpp_atomic_builtins):New.  Emit all atomic
7300         predefines in one place.  Add LOCK_FREE predefines.
7301         (c_cpp_builtins): Move Legacy HAVE_SYNC predefines to
7302         new func.
7304 2011-11-24  Andrew MacLeod  <amacleod@redhat.com>
7306         PR c/51256
7307         * c-common.c (get_atomic_generic_size): Check for various error
7308         conditions
7309         (resolve_overloaded_atomic_exchange,
7310         resolve_overloaded_atomic_compare_exchange,
7311         resolve_overloaded_atomic_load, resolve_overloaded_atomic_store): Return
7312         error_mark_node for error conditions.
7314 2011-11-08  Richard Guenther  <rguenther@suse.de>
7316         PR middle-end/51010
7317         c-family/
7319 2011-11-07  Richard Henderson  <rth@redhat.com>
7320             Aldy Hernandez  <aldyh@redhat.com>
7321             Torvald Riegel  <triegel@redhat.com>
7323         Merged from transactional-memory.
7325         * c-common.c (handle_tm_wrap_attribute,
7326         handle_tm_attribute, ignore_attribute, parse_tm_stmt_attr): New.
7327         (struct c_common_reswords): Added __transaction* keywords.
7328         (struct c_common_attribute_table): Added transaction* and tm_regparm
7329         attributes.
7330         * c-common.h: Added RID_TRANSACTION*. Added TM_ATTR* and TM_STMT*
7331         masks.
7332         (parse_tm_stmt_attr, tm_attr_to_mask, tm_mask_to_attr,
7333         find_tm_attribute): Declare.
7335 2011-11-07  Jason Merrill  <jason@redhat.com>
7337         PR c++/35688
7338         * c-common.c, c-common.h: Revert yesterday's changes.
7340 2011-11-06  Jason Merrill  <jason@redhat.com>
7342         PR c++/35688
7343         * c-common.c (decl_has_visibility_attr): Split out from...
7344         (c_determine_visibility): ...here.
7345         * c-common.h: Declare it.
7347 2011-11-06  Joseph Myers  <joseph@codesourcery.com>
7349         * c-common.c (c_common_reswords): Add _Alignas and _Alignof.
7350         (c_sizeof_or_alignof_type): Diagnose alignof applied to a function
7351         type.
7352         (check_user_alignment): New.  Split out of
7353         handle_aligned_attribute.  Disallow integer constants with
7354         noninteger types.  Conditionally allow zero.
7355         (handle_aligned_attribute): Use check_user_alignment.
7356         * c-common.h (RID_ALIGNAS, check_user_alignment): New.
7358 2011-11-06  Andrew MacLeod  <amacleod@redhat.com>
7359             Richard Henderson  <rth@redhat.com>
7361         Merged from cxx-mem-model.
7363         * c-cppbuiltin.c (c_cpp_builtins): Test both atomic and sync patterns.
7364         * c-common.c (sync_resolve_params, sync_resolve_return): Only tweak
7365         parameters that are the same type size.
7366         (get_atomic_generic_size): New.  Find size of generic
7367         atomic function parameters and do typechecking.
7368         (add_atomic_size_parameter): New.  Insert size into parameter list.
7369         (resolve_overloaded_atomic_exchange): Restructure __atomic_exchange to
7370         either __atomic_exchange_n or external library call.
7371         (resolve_overloaded_atomic_compare_exchange): Restructure
7372         __atomic_compare_exchange to either _n variant or external library call.
7373         (resolve_overloaded_atomic_load): Restructure __atomic_load to either
7374         __atomic_load_n or an external library call.
7375         (resolve_overloaded_atomic_store): Restructure __atomic_store to either
7376         __atomic_store_n or an external library call.
7377         (resolve_overloaded_builtin): Handle new __atomic builtins.
7379 2011-11-04  Eric Botcazou  <ebotcazou@adacore.com>
7381         PR c++/50608
7382         * c-common.c (c_fully_fold_internal) <ADDR_EXPR>: Call fold_offsetof_1.
7383         (fold_offsetof_1): Make global.  Remove STOP_REF argument and adjust.
7384         <INDIRECT_REF>: Return the argument.
7385         <ARRAY_REF>: Remove special code for negative offset.
7386         Call fold_build_pointer_plus instead of size_binop.
7387         (fold_offsetof): Remove STOP_REF argument and adjust.
7388         * c-common.h (fold_offsetof_1): Declare.
7389         (fold_offsetof): Remove STOP_REF argument.
7391 2011-11-02  Paolo Carlini  <paolo.carlini@oracle.com>
7393         PR c++/50810
7394         * c-opts.c (c_common_handle_option): Enable -Wnarrowing as part
7395         of -Wall; include -Wnarrowing in -Wc++0x-compat; adjust default
7396         Wnarrowing for C++0x and C++98.
7397         * c.opt ([Wnarrowing]): Update.
7399 2011-11-01  Paolo Carlini  <paolo.carlini@oracle.com>
7401         PR c++/44277
7402         * c.opt: Add Wzero-as-null-pointer-constant.
7404 2011-10-31  Jason Merrill  <jason@redhat.com>
7406         * c.opt (-fdeduce-init-list): Off by default.
7408         PR c++/50920
7409         * c-common.h (cxx_dialect): Add cxx11 and cxx03.
7410         * c.opt: Add -std=c++11, -std=gnu++11, -std=gnu++03,
7411         and -Wc++11-compat.
7412         * c-opts.c (set_std_cxx11): Rename from set_std_cxx0x.
7414 2011-10-27  Roberto Agostino Vitillo  <ravitillo@lbl.gov>
7416         PR c++/30066
7417         * c.opt (fvisibility-inlines-hidden): Description change.
7419 2011-10-26  Ed Smith-Rowland  <3dw4rd@verizon.net>
7421         Implement C++11 user-defined literals.
7422         * c-common.c (build_userdef_literal): New.
7423         * c-common.def: New tree code.
7424         * c-common.h (tree_userdef_literal): New tree struct and accessors.
7425         * c-lex.c (interpret_float): Add suffix parm.
7426         (c_lex_with_flags): Build literal tokens.
7428 2011-10-23  Paolo Carlini  <paolo.carlini@oracle.com>
7430         PR c++/50841
7431         Revert:
7432         2011-10-23  Paolo Carlini  <paolo.carlini@oracle.com>
7434         PR c++/50810
7435         * c-opts.c (c_common_handle_option): Enable -Wnarrowing as part
7436         of -Wall; include -Wnarrowing in -Wc++0x-compat; adjust default
7437         Wnarrowing for C++0x and C++98.
7438         * c.opt ([Wnarrowing]): Update.
7440 2011-10-23  Paolo Carlini  <paolo.carlini@oracle.com>
7442         PR c++/50810
7443         * c-opts.c (c_common_handle_option): Enable -Wnarrowing as part
7444         of -Wall; include -Wnarrowing in -Wc++0x-compat; adjust default
7445         Wnarrowing for C++0x and C++98.
7446         * c.opt ([Wnarrowing]): Update.
7448 2011-10-21  Paolo Carlini  <paolo.carlini@oracle.com>
7450         PR c++/45385
7451         * c-common.c (conversion_warning): Remove code looking for
7452         artificial operands.
7454 2011-10-18  Dodji Seketeli  <dodji@redhat.com>
7456         PR bootstrap/50760
7457         * c-lex.c (fe_file_change): Use LINEMAP_SYSP when
7458         !NO_IMPLICIT_EXTERN_C.
7460 2011-10-17  Michael Spertus  <mike_spertus@symantec.com>
7462         * c-common.c (c_common_reswords): Add __bases,
7463         __direct_bases.
7464         * c-common.h: Add RID_BASES and RID_DIRECT_BASES.
7466 2011-10-17  Paolo Carlini  <paolo.carlini@oracle.com>
7468         PR c++/50757
7469         * c.opt ([Wnonnull]): Add C++ and Objective-C++.
7471 2011-10-15  Tom Tromey  <tromey@redhat.com>
7472             Dodji Seketeli  <dodji@redhat.com>
7474         * c.opt (fdebug-cpp): New option.
7475         * c-opts.c (c_common_handle_option): Handle the option.
7476         * c-ppoutput.c (maybe_print_line_1): New static function. Takes an
7477         output stream in parameter. Factorized from ...
7478         (maybe_print_line): ... this. Dump location debug information when
7479         -fdebug-cpp is in effect.
7480         (print_line_1): New static function. Takes an output stream in
7481         parameter. Factorized from ...
7482         (print_line): ... here. Dump location information when -fdebug-cpp
7483         is in effect.
7484         (scan_translation_unit): Dump location information when
7485         -fdebug-cpp is in effect.
7487 2011-10-15  Tom Tromey  <tromey@redhat.com>
7488             Dodji Seketeli  <dodji@redhat.com>
7490         * c.opt (ftrack-macro-expansion): New option. Handle it with and
7491         without argument.
7492         * c-opts.c (c_common_handle_option)<case
7493         OPT_ftrack_macro_expansion_, case OPT_ftrack_macro_expansion>: New
7494         cases. Handle -ftrack-macro-expansion with and without argument.
7496 2011-10-15  Tom Tromey  <tromey@redhat.com>
7497             Dodji Seketeli  <dodji@redhat.com>
7499         * c-ppoutput.c (scan_translation_unit, maybe_print_line)
7500         (print_line, cb_define, do_line_change): Adjust to avoid touching
7501         the internals of struct line_map.  Use the public API instead.
7502         * c-pch.c (c_common_read_pch): Likewise.
7503         * c-lex.c (fe_file_change): Likewise.
7505 2011-10-14  Paolo Carlini  <paolo.carlini@oracle.com>
7507         PR c++/17212
7508         * c.opt ([Wformat-zero-length]): Add C++ and Objective-C++.
7510 2011-10-11  Paolo Carlini  <paolo.carlini@oracle.com>
7512         PR c++/33067
7513         * c-pretty-print.c (pp_c_floating_constant): Output
7514         max_digits10 (in the ISO C++ WG N1822 sense) decimal digits.
7516 2011-10-11  Michael Meissner  <meissner@linux.vnet.ibm.com>
7518         * c-common.c (def_builtin_1): Delete old interface with two
7519         parallel arrays to hold standard builtin declarations, and replace
7520         it with a function based interface that can support creating
7521         builtins on the fly in the future.  Change all uses, and poison
7522         the old names.  Make sure 0 is not a legitimate builtin index.
7523         * c-omp.c (c_finish_omp_barrier): Ditto.
7524         (c_finish_omp_taskwait): Ditto.
7525         (c_finish_omp_flush): Ditto.
7527 2011-10-11  Tristan Gingold  <gingold@adacore.com>
7529         * c.opt: (fallow-parameterless-variadic-functions): New.
7531 2011-09-08  Dodji Seketeli  <dodji@redhat.com>
7533         PR c++/33255 - Support -Wunused-local-typedefs warning
7534         * c-common.h (struct c_language_function::local_typedefs): New
7535         field.
7536         (record_locally_defined_typedef, maybe_record_typedef_use)
7537         (maybe_warn_unused_local_typedefs): Declare new functions.
7538         * c-common.c (record_locally_defined_typedef)
7539         (maybe_record_typedef_use)
7540         (maybe_warn_unused_local_typedefs): Define new functions.
7541         * c.opt: Declare new -Wunused-local-typedefs flag.
7543 2011-09-06  Eric Botcazou  <ebotcazou@adacore.com>
7545         PR middle-end/50266
7546         * c-common.c (c_fully_fold_internal) <ADDR_EXPR>: Fold offsetof-like
7547         computations.
7549 2011-09-05  Richard Guenther  <rguenther@suse.de>
7551         * c-common.c (complete_array_type): Use ssize_int (-1) instead
7552         of integer_minus_one_node for empty array upper bounds.
7554 2011-08-28  Dodji Seketeli  <dodji@redhat.com>
7556         * c-pch.c (c_common_read_pch): Call linemap_add with LC_ENTER as
7557         it's the first time it's being called on this main TU.
7559 2011-08-24  Richard Guenther  <rguenther@suse.de>
7561         PR c/49396
7562         * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Fix conditional.
7564 2011-08-22  Gabriel Charette  <gchare@google.com>
7566         * c-opts.c (c_finish_options): Force BUILTINS_LOCATION for tokens
7567         defined in cpp_init_builtins and c_cpp_builtins.
7569 2011-08-19  Joseph Myers  <joseph@codesourcery.com>
7571         * c-common.c (c_common_reswords): Add __builtin_complex.
7572         * c-common.h (RID_BUILTIN_COMPLEX): New.
7574 2011-08-18  Joseph Myers  <joseph@codesourcery.com>
7576         * c-common.c (c_common_reswords): Add _Noreturn.
7577         (keyword_is_function_specifier): Handle RID_NORETURN.
7578         * c-common.h (RID_NORETURN): New.
7580 2011-08-10  Artjoms Sinkarovs  <artyom.shinakroff@gmail.com>
7582         * c-common.c (unsafe_conversion_p): New function. Check if it is
7583         unsafe to convert an expression to the type.
7584         (conversion_warning): Adjust, use unsafe_conversion_p.
7585         * c-common.h (unsafe_conversion_p): New function declaration.
7587 2011-08-02  Jakub Jelinek  <jakub@redhat.com>
7589         * c-common.h (c_finish_omp_atomic): Adjust prototype.
7590         (c_finish_omp_taskyield): New prototype.
7591         * c-omp.c (c_finish_omp_atomic): Add OPCODE, V, LHS1 and RHS1
7592         arguments. Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and
7593         OMP_ATOMIC_CAPTURE_NEW in addition to OMP_ATOMIC.  If LHS1
7594         or RHS1 have side-effects, evaluate those too in the right spot,
7595         if it is a decl and LHS is also a decl, error out if they
7596         aren't the same.
7597         (c_finish_omp_taskyield): New function.
7598         * c-cppbuiltin.c (c_cpp_builtins): Change _OPENMP to 201107.
7599         * c-pragma.c (omp_pragmas): Add taskyield.
7600         * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_TASKYIELD.
7601         (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_FINAL and
7602         PRAGMA_OMP_CLAUSE_MERGEABLE.
7604 2011-07-25  Dodji Seketeli  <dodji@redhat.com>
7606         * c-common.h (set_underlying_type): Remove parm name from
7607         declaration.
7609 2011-07-25  Romain Geissler  <romain.geissler@gmail.com>
7611         * c-pretty-print.h: Search c-common.h in c-family.
7613 2011-07-22  Jason Merrill  <jason@redhat.com>
7615         PR c++/49793
7616         * c.opt (Wnarrowing): New.
7618         PR c++/30112
7619         * c-common.h: Declare c_linkage_bindings.
7620         * c-pragma.c (handle_pragma_redefine_extname): Use it.
7622         PR c++/49813
7623         * c-opts.c (set_std_cxx0x): Set flag_isoc94 and flag_isoc99.
7624         * c-pretty-print.c (pp_c_cv_qualifiers): Check c_dialect_cxx as well
7625         as flag_isoc99 for 'restrict'.
7626         (pp_c_specifier_qualifier_list): Likewise for _Complex.
7628 2011-07-21  Ian Lance Taylor  <iant@google.com>
7630         PR middle-end/49705
7631         * c-common.c (c_disable_warnings): New static function.
7632         (c_enable_warnings): New static function.
7633         (c_fully_fold_internal): Change local unused_p to bool.  Call
7634         c_disable_warnings and c_enable_warnings rather than change
7635         c_inhibit_evaluation_warnings.
7637 2011-07-20  Jason Merrill  <jason@redhat.com>
7639         PR c++/6709 (DR 743)
7640         PR c++/42603 (DR 950)
7641         * c-common.h (CPP_KEYWORD, CPP_TEMPLATE_ID): Move from cp/parser.h.
7642         (CPP_NESTED_NAME_SPECIFIER, N_CP_TTYPES): Likewise.
7643         (CPP_DECLTYPE): New.
7644         * c-common.c (c_parse_error): Handle CPP_DECLTYPE.
7646 2011-07-19  Richard Guenther  <rguenther@suse.de>
7648         * c-common.c (pointer_int_sum): Use fold_build_pointer_plus.
7649         * c-omp.c (c_finish_omp_for): Likewise.
7651 2011-07-12  Eric Botcazou  <ebotcazou@adacore.com>
7653         * c-ada-spec.c (dump_nested_types): Put semi-colon after empty loop
7654         body on the next line.
7656 2011-07-08  Jason Merrill  <jason@redhat.com>
7658         PR c++/45437
7659         * c-omp.c (check_omp_for_incr_expr): Handle preevaluation.
7661         PR c++/49673
7662         * c-common.c (c_apply_type_quals_to_decl): Don't check
7663         TYPE_NEEDS_CONSTRUCTING.
7665 2011-07-06  Richard Guenther  <rguenther@suse.de>
7667         * c-common.c (c_common_nodes_and_builtins):
7668         Merge calls to build_common_tree_nodes and build_common_tree_nodes_2.
7670 2011-07-05  Richard Guenther  <rguenther@suse.de>
7672         * c-common.c (c_common_nodes_and_builtins): Build all common
7673         tree nodes first.
7675 2011-06-27  Jakub Jelinek  <jakub@redhat.com>
7677         * c-common.h (c_tree_chain_next): New static inline function.
7679         * c-common.c (check_builtin_function_arguments): Handle
7680         BUILT_IN_ASSUME_ALIGNED.
7682 2011-06-21  Andrew MacLeod  <amacleod@redhat.com>
7684         * c-common.c: Add sync_ or SYNC__ to builtin names.
7685         * c-omp.c: Add sync_ or SYNC__ to builtin names.
7687 2011-06-20  Pierre Vittet  <piervit@pvittet.com>
7689         * c-pragma.h (pragma_handler_1arg, pragma_handler_2arg): New
7690         handler.
7691         (gen_pragma_handler): New union.
7692         (internal_pragma_handler): New type.
7693         (c_register_pragma_with_data)
7694         (c_register_pragma_with_expansion_and_data): New functions.
7696         * c-pragma.c (registered_pragmas, c_register_pragma_1)
7697         (c_register_pragma, c_register_pragma_with_expansion)
7698         (c_invoke_pragma_handler): Changed to work with
7699         internal_pragma_handler.
7700         (c_register_pragma_with_data)
7701         (c_register_pragma_with_expansion_and_data): New functions.
7703 2011-06-14  Joseph Myers  <joseph@codesourcery.com>
7705         * c-common.c: Include common/common-target.h.
7706         (handle_section_attribute): Use
7707         targetm_common.have_named_sections.
7708         * c-cppbuiltin.c: Include common/common-target.h.
7709         (c_cpp_builtins): Use targetm_common.except_unwind_info.
7711 2011-06-10  Richard Guenther  <rguenther@suse.de>
7713         * c-pretty-print.c (pp_c_type_specifier): Use pp_c_identifier
7714         to print a IDENTIFIER_NODE.
7716 2011-06-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7717             Joseph Myers  <joseph@codesourcery.com>
7719         * c.opt (fbuilding-libgcc): New option.
7720         * c-cppbuiltin.c (c_cpp_builtins): Define
7721         __LIBGCC_TRAMPOLINE_SIZE__ if flag_building_libgcc.
7723 2011-06-07  Jason Merrill  <jason@redhat.com>
7725         * c-common.c (max_tinst_depth): Lower default to 900.
7727         * c-format.c (gcc_cxxdiag_char_table): Add 'S' format.
7729 2011-06-07  Richard Guenther  <rguenther@suse.de>
7731         * c-common.c (c_common_nodes_and_builtins): Do not set
7732         size_type_node or call set_sizetype.
7734 2011-06-07  Dodji Seketeli  <dodji@redhat.com>
7736         PR debug/49130
7737         * c-pretty-print.c (pp_c_integer_constant): Consider the canonical
7738         type when using pointer comparison to compare types.
7740 2011-06-02  Jonathan Wakely  <jwakely.gcc@gmail.com>
7742         * c.opt: Add -Wdelete-non-virtual-dtor.
7743         * c-opts.c (c_common_handle_option): Include it in -Wall.
7745 2011-05-30  Nathan Froyd  <froydnj@gcc.gnu.org>
7747         PR bootstrap/49190
7749         Revert:
7750         2011-05-26  Nathan Froyd  <froydnj@codesourcery.com>
7752         * c-common.h (struct c_common_identifier): Inherit from tree_typed,
7753         not tree_common.
7755 2011-05-27  Jakub Jelinek  <jakub@redhat.com>
7757         PR c++/49165
7758         * c-common.c (c_common_truthvalue_conversion) <case COND_EXPR>: For
7759         C++ don't call c_common_truthvalue_conversion on void type arms.
7761 2011-05-27  Nathan Froyd  <froydnj@codesourcery.com>
7763         * c-common.h (struct stmt_tree_s) [x_cur_stmt_list]: Change to a VEC.
7764         (stmt_list_stack): Define.
7765         (cur_stmt_list): Adjust for new type of x_cur_stmt_list.
7766         * c-semantics.c (push_stmt_list, pop_stmt_list): Likewise.
7768 2011-05-26  Nathan Froyd  <froydnj@codesourcery.com>
7770         * c-common.c (warning_candidate_p): Check for BLOCKs.
7772 2011-05-26  Nathan Froyd  <froydnj@codesourcery.com>
7774         * c-common.h (struct c_common_identifier): Inherit from tree_typed,
7775         not tree_common.
7777 2011-05-25  Jakub Jelinek  <jakub@redhat.com>
7779         * c-common.c (def_fn_type): Remove extra va_end.
7781 2011-05-23  Jason Merrill  <jason@redhat.com>
7783         PR c++/48106
7784         * c-common.c (c_common_get_narrower): New.
7785         (shorten_binary_op, shorten_compare, warn_for_sign_compare): Use it.
7787 2011-05-23  Nathan Froyd  <froydnj@codesourcery.com>
7789         * c-common.h (check_function_arguments): Tweak prototype of
7790         check_function_arguments.
7791         * c-common.c (check_function_arguments): Likewise.  Adjust
7792         calls to check_function_nonnull, check_function_format, and
7793         check_function_sentinel.
7794         (check_function_sentinel): Take a FUNCTION_TYPE rather than
7795         separate attributes and typelist arguments.  Use
7796         FOREACH_FUNCTION_ARGS to iterate over argument types.
7798 2011-05-15  Paolo Carlini  <paolo.carlini@oracle.com>
7800         * c-common.c (c_common_reswords): Reorder.
7801         * c-common.h (rid): Likewise.
7803 2011-05-10  Nathan Froyd  <froydnj@codesourcery.com>
7805         * c-common.c (def_fn_type): Don't call build_function_type, call
7806         build_function_type_array or build_varargs_function_type_array
7807         instead.
7808         (c_common_nodes_and_builtins): Likewise.
7810 2011-05-05  Nathan Froyd  <froydnj@codesourcery.com>
7812         * c-common.c (c_add_case_label): Omit the loc argument to
7813         build_case_label.
7814         * c-common.h (build_case_label): Remove.
7815         * c-semantics.c (build_case_label): Remove.
7817 2011-05-05  Joseph Myers  <joseph@codesourcery.com>
7819         * c-objc.h (objc_start_method_definition): Update prototype.
7820         * stub-objc.c (objc_start_method_definition): Add extra parameter.
7822 2011-05-04  Nathan Froyd  <froydnj@codesourcery.com>
7824         * c-common.c (check_main_parameter_types): Reindent.  Don't use
7825         TYPE_ARG_TYPES directly.
7826         (handle_nonnull_attribute): Likewise.
7827         (sync_resolve_params): Likewise.
7828         * c-format.c (handle_format_arg_attribute): Likewise.  Adjust call
7829         to check_format_string.
7830         (handle_format_attribute): Likewise.
7831         (check_format_string): Take a function type to examine instead of
7832         a type list.  Use a function_arg_iterator to step through argument
7833         types.
7835 2011-05-04  Richard Guenther  <rguenther@suse.de>
7837         * c-common.c (fix_string_type): Use size_int for index type bounds.
7838         (start_fname_decls): Do not pass NULL to build_int_cst.
7839         (c_init_attributes): Likewise.
7840         * c-lex.c (c_lex_with_flags): Likewise.
7842 2011-04-27  Jason Merrill  <jason@redhat.com>
7844         * c-common.c (make_tree_vector_from_list): New.
7845         * c-common.h: Declare it.
7847 2011-04-26  Richard Guenther  <rguenther@suse.de>
7849         PR preprocessor/48248
7850         * c-ppoutput.c (maybe_print_line): Always optimize newlines
7851         for output size with -P.
7853 2011-04-25  Paolo Carlini  <paolo.carlini@oracle.com>
7855         * c-common.c (struct c_common_resword): Add __underlying_type.
7856         * c-common.h (enum rid): Add RID_UNDERLYING_TYPE.
7858 2011-04-20  Jim Meyering  <meyering@redhat.com>
7860         * c-format.c (init_dollar_format_checking): Remove useless
7861         if-before-free.
7863 2011-04-15  Nicola Pero  <nicola.pero@meta-innovation.com>
7865         * c-objc.h (objc_get_interface_ivars): Removed.
7866         (objc_detect_field_duplicates): New.
7867         * stub-objc.c: Likewise.
7869 2011-04-14  Nicola Pero  <nicola.pero@meta-innovation.com>
7871         * stub-objc.c (objc_declare_protocols): Renamed to
7872         objc_declare_protocol.
7873         * c-objc.h: Likewise.
7875 2011-04-14  Nicola Pero  <nicola.pero@meta-innovation.com>
7877         * stub-objc.c (objc_declare_class): Updated argument name.
7879 2011-04-12  Nathan Froyd  <froydnj@codesourcery.com>
7881         * c-common.h (c_common_init_ts): Declare.
7882         * c-common.c (c_common_init_ts): Define.
7884 2011-04-12  Nicola Pero  <nicola.pero@meta-innovation.com>
7886         * c-objc.h (objc_build_message_expr): Updated prototype.
7887         * stub-objc.c (objc_build_message_expr): Likewise.
7889 2011-04-12  Martin Jambor  <mjambor@suse.cz>
7891         * c-gimplify.c (c_genericize): Call cgraph_get_create_node instead
7892         of cgraph_node.
7894 2011-04-11  Richard Guenther  <rguenther@suse.de>
7896         * c-common.c (complete_array_type): Build a range type of
7897         proper type.
7899 2011-04-08  Nathan Froyd  <froydnj@codesourcery.com>
7901         * c-common.c (handle_sentinel_attribute): Don't use TYPE_ARG_TYPES.
7902         (handle_type_generic_attribute): Likewise.
7904 2011-04-07  Jason Merrill  <jason@redhat.com>
7906         PR c++/48450
7907         * c-common.c (c_common_truthvalue_conversion): Don't ignore
7908         conversion from C++0x scoped enum.
7910 2011-04-06  Joseph Myers  <joseph@codesourcery.com>
7912         * c-target-def.h: New file.
7913         * c-target.def: New file.
7914         * c-target.h: New file.
7915         * c-common.c (targetcm): Don't define here.
7916         * c-common.h (default_handle_c_option): Declare.
7917         * c-format.c: Include c-target.h instead of target.h.
7918         * c-opts.c: Include c-target.h instead of target.h.  Explicitly
7919         include tm.h.
7920         (default_handle_c_option): Move from targhooks.c.
7922 2011-03-29  Jakub Jelinek  <jakub@redhat.com>
7924         PR preprocessor/48248
7925         * c-ppoutput.c (print): Add src_file field.
7926         (init_pp_output): Initialize it.
7927         (maybe_print_line): Don't optimize by adding up to 8 newlines
7928         if map->to_file and print.src_file are different file.
7929         (print_line): Update print.src_file.
7931 2011-03-25  Kai Tietz  <ktietz@redhat.com>
7933         * c-ada-spec.c (compare_comment): Use filename_cmp
7934         instead of strcmp for filename.
7936 2011-03-25  Jeff Law  <law@redhat.com>
7938         * c-common.c (def_fn_type): Add missing va_end.
7940 2011-03-25  Jason Merrill  <jason@redhat.com>
7942         * c.opt: Add -std=c++03.
7944 2011-03-22  Eric Botcazou  <ebotcazou@adacore.com>
7946         * c-ada-spec.c (dump_ada_template): Skip non-class instances.
7948 2011-03-17  Kai Tietz  <ktietz@redhat.com>
7950         PR target/12171
7951         * c-pretty-print.c (pp_c_specifier_qualifier_list):
7952         Display allowed attributes for function pointer types.
7953         (pp_c_attributes_display): New function to display
7954         attributes having affects_type_identity flag set to true.
7955         * c-pretty-print.h (pp_c_attributes_display): New prototype.
7957         * c-common.c (c_common_attribute_table):
7958         Add new element.
7959         (c_common_format_attribute_table): Likewise.
7961 2011-03-18  Jason Merrill  <jason@redhat.com>
7963         * c.opt (fconstexpr-depth): Add Var(max_constexpr_depth).
7964         * c-common.h: Don't declare it here.
7965         * c-common.c: Or define it here.
7966         * c-opts.c (c_common_handle_option): Or set it here.
7968         PR c++/35315
7969         * c-common.c (handle_transparent_union_attribute): Don't
7970         make a duplicate type in C++.
7972 2011-03-15  Jason Merrill  <jason@redhat.com>
7974         * c-common.c (max_constexpr_depth): New.
7975         * c-common.h: Declare it.
7976         * c-opts.c (c_common_handle_option): Set it.
7977         * c.opt (fconstexpr-depth): New option.
7979 2011-03-11  Jason Merrill  <jason@redhat.com>
7981         * c-common.c (attribute_takes_identifier_p): Add missing const.
7983         PR c++/46803
7984         * c-common.c (attribute_takes_identifier_p): Assume that an
7985         unknown attribute takes an identifier.
7987 2011-03-07  Nathan Froyd  <froydnj@codesourcery.com>
7989         PR c/47786
7990         * c-common.c (c_type_hash): Call list_length instead of iterating
7991         through DECL_CHAIN.  Rename 'i' to 'n_elements'.
7993 2011-02-19  Jakub Jelinek  <jakub@redhat.com>
7995         PR c/47809
7996         * c-common.c (c_fully_fold_internal): Handle VIEW_CONVERT_EXPR.
7998 2011-02-17  Iain Sandoe  <iains@gcc.gnu.org>
8000         * c.opt (fobjc-abi-version=) New.
8001         (fobjc-nilcheck): New.
8003 2011-02-03  Nathan Froyd  <froydnj@codesourcery.com>
8005         PR c++/46890
8006         * c-common.h (keyword_is_decl_specifier): Declare.
8007         * c-common.c (keyword_is_decl_specifier): Define.
8008         (keyword_is_function_specifier): New function.
8010 2011-01-26  Jakub Jelinek  <jakub@redhat.com>
8012         PR c/47473
8013         * c-lex.c (interpret_float): If CPP_N_IMAGINARY, ensure
8014         EXCESS_PRECISION_EXPR is created with COMPLEX_TYPE instead of
8015         REAL_TYPE.
8017 2011-01-26  Arnaud Charlet  <charlet@adacore.com>
8019         * c-ada-spec.c (dump_generic_ada_node): Avoid dereferencing null type.
8021 2011-01-26  Jakub Jelinek  <jakub@redhat.com>
8023         PR pch/47430
8024         * c-opts.c (c_common_post_options): Call c_common_no_more_pch
8025         after init_c_lex if pch_file is set.
8027 2011-01-26  Dave Korn  <dave.korn.cygwin@gmail.com>
8029         PR c++/43601
8030         * c.opt (-fkeep-inline-dllexport): New switch.
8032 2011-01-12  Richard Guenther  <rguenther@suse.de>
8034         PR middle-end/32511
8035         * c-common.c (handle_weak_attribute): Warn instead of error
8036         on declaring an inline function weak.
8038 2011-01-05  Tom Tromey  <tromey@redhat.com>
8040         * c-common.h (lvalue_error): Update.
8041         * c-common.c (lvalue_error): Add 'loc' argument.  Call error_at,
8042         not error.
8044 2010-12-29  Nicola Pero  <nicola.pero@meta-innovation.com>
8046         PR objc/47075
8047         * c-objc.h (objc_finish_message_expr): Added argument to
8048         prototype.
8050 2010-12-22  Nathan Froyd  <froydnj@codesourcery.com>
8052         * c-common.c (handle_nonnull_attribute, handle_sentinel_attribute):
8053         Use prototype_p.
8055 2010-12-18  Nicola Pero  <nicola.pero@meta-innovation.com>
8057         * c-objc.h (objc_maybe_warn_exceptions): New.
8058         * stub-objc.c (objc_maybe_warn_exceptions): New.
8060 2010-12-10  Nathan Froyd  <froydnj@codesourcery.com>
8062         * c-common.h (readonly_error): Declare.
8063         * c-common.c (readonly_error): Define.
8065 2010-12-09  Nathan Froyd  <froydnj@codesourcery.com>
8067         * c-common.h (invalid_indirection_error): Declare.
8068         * c-common.c (invalid_indirection_error): Define.
8070 2010-12-03  Richard Guenther  <rguenther@suse.de>
8072         PR c/46745
8073         * c-pretty-print.c (pp_c_postfix_expression): Handle MEM_REF.
8074         (pp_c_unary_expression): Likewise.
8075         (pp_c_expression): Likewise.
8077 2010-11-30  Nicola Pero  <nicola.pero@meta-innovation.com>
8079         * c-common.h (objc_finish_function): New.
8080         (objc_non_volatilized_type): Removed.
8081         (objc_type_quals_match): Removed.
8082         * stub-objc.c (objc_finish_function): New.
8083         (objc_non_volatilized_type): Removed.
8084         (objc_type_quals_match): Removed.
8086 2010-11-30  Joseph Myers  <joseph@codesourcery.com>
8088         * c-common.h (parse_optimize_options): Declare.
8089         * c-cppbuiltin.c, c-format.c, c-gimplify.c, c-lex.c, c-omp.c,
8090         c-pch.c, c-pragma.c, c-semantics.c: Don't include toplev.h.
8092 2010-11-29  Joseph Myers  <joseph@codesourcery.com>
8094         * c-opts.c (check_deps_environment_vars): Use getenv instead of
8095         GET_ENVIRONMENT.
8096         * c-pch.c (O_BINARY): Don't define here.
8097         * c-pragma.h: Include "cpplib.h" instead of <cpplib.h>.
8099 2010-11-25  Joseph Myers  <joseph@codesourcery.com>
8101         * c-cppbuiltin.c (c_cpp_builtins): Pass &global_options to
8102         targetm.except_unwind_info.
8104 2010-11-23  Joseph Myers  <joseph@codesourcery.com>
8106         * c-opts.c (c_common_handle_option): Pass location to
8107         set_struct_debug_option.
8109 2010-11-23  Joseph Myers  <joseph@codesourcery.com>
8111         * c-common.c (visibility_options): Move from ../opts.c.
8112         * c-common.h (struct visibility_flags, visibility_options):
8113         Declare here.
8114         * c-opts.c (finish_options): Rename to c_finish_options.
8115         (c_common_init): Update call to finish_options.
8117 2010-11-22  Nicola Pero  <nicola.pero@meta-innovation.com>
8119         PR objc/34033
8120         * c-lex.c (lex_string): Check that each string in an Objective-C
8121         string concat sequence starts with either one or zero '@', and
8122         that there are no spurious '@' signs at the end.
8124 2010-11-20  Joseph Myers  <joseph@codesourcery.com>
8126         * c-pragma.c: Remove conditionals on HANDLE_PRAGMA_PACK,
8127         HANDLE_PRAGMA_PACK_PUSH_POP, HANDLE_PRAGMA_WEAK and
8128         HANDLE_PRAGMA_VISIBILITY.
8129         * c-pragma.h (HANDLE_PRAGMA_WEAK, HANDLE_PRAGMA_PACK,
8130         HANDLE_PRAGMA_VISIBILITY): Don't define.
8131         (HANDLE_SYSV_PRAGMA, HANDLE_PRAGMA_PACK_PUSH_POP): Don't test.
8133 2010-11-20  Nathan Froyd  <froydnj@codesourcery.com>
8135         PR c++/16189
8136         PR c++/36888
8137         PR c++/45331
8138         * c-common.h (keyword_begins_type_specifier): Declare.
8139         (keyword_is_storage_class_specifier): Declare.
8140         (keyword_is_type_qualifier): Declare.
8141         * c-common.c (keyword_begins_type_specifier): New function.
8142         (keyword_is_storage_class_specifier): New function.
8143         (keyword_is_type_qualifier): Declare.
8145 2010-11-19  Joseph Myers  <joseph@codesourcery.com>
8147         PR c/46547
8148         * c-common.c (in_late_binary_op): Define.
8149         (c_common_truthvalue_conversion): Check in_late_binary_op before
8150         calling c_save_expr.
8151         * c-common.h (in_late_binary_op): Declare.
8153 2010-11-19  Joseph Myers  <joseph@codesourcery.com>
8155         * c-opts.c (c_common_handle_option): Update calls to
8156         set_struct_debug_option.
8158 2010-11-19  Nicola Pero  <nicola.pero@meta-innovation.com>
8160         * c-common.h (objc_declare_protocols): Added additional argument.
8161         * stub-objc.c (objc_declare_protocol): Same change.
8163 2010-11-18  Nathan Froyd  <froydnj@codesourcery.com>
8165         PR c/33193
8166         * c-common.h (build_real_imag_expr): Declare.
8167         * c-semantics.c (build_real_imag_expr): Define.
8169 2010-11-17  Joseph Myers  <joseph@codesourcery.com>
8171         * c-opts.c (c_common_parse_file): Take no arguments.
8172         * c-common.h (c_common_parse_file): Update prototype.
8174 2010-11-16  Jakub Jelinek  <jakub@redhat.com>
8176         PR c++/46401
8177         * c-common.c (warning_candidate_p): Don't track non-const calls
8178         or STRING_CSTs.
8180 2010-11-15  Ian Lance Taylor  <iant@google.com>
8182         * c-lex.c (init_c_lex): Set macro debug callbacks if
8183         flag_dump_go_spec is set.
8185 2010-11-15  Nicola Pero  <nicola.pero@meta-innovation.com>
8187         * c-common.h (objc_build_incr_expr_for_property_ref): New.
8188         * stub-objc.c (objc_build_incr_expr_for_property_ref): New.
8190 2010-11-15  Nathan Froyd  <froydnj@codesourcery.com>
8192         PR preprocessor/45038
8193         * c-cppbuiltin.c (c_cpp_builtins): Use different format for C++
8194         dialects.
8196 2010-11-12  Joseph Myers  <joseph@codesourcery.com>
8198         * c-common.h (c_family_lang_mask): Declare.
8199         * c-opts.c (c_family_lang_mask): Make extern.
8200         * c-pragma.c (handle_pragma_diagnostic): Use
8201         control_warning_option.
8203 2010-11-12  Joseph Myers  <joseph@codesourcery.com>
8205         * c-common.c (parse_optimize_options): Update call to
8206         decode_options.
8207         * c-common.h (c_common_handle_option): Update prototype.
8208         * c-opts.c (c_common_handle_option): Take location_t parameter and
8209         pass it to other functions.
8211 2010-11-11  Joseph Myers  <joseph@codesourcery.com>
8213         * c-opts.c (warning_as_error_callback): Remove.
8214         (c_common_initialize_diagnostics): Don't call
8215         register_warning_as_error_callback.
8216         (c_common_handle_option): Handle -Werror=normalized= here.
8218 2010-11-10  Joseph Myers  <joseph@codesourcery.com>
8220         * c-common.c (handle_mode_attribute): Use %' and word "signedness"
8221         in diagnostic.
8222         * c-opts.c (c_common_parse_file): Start diagnostics with lowercase
8223         letter.
8224         * c-pragma.c (handle_pragma_target, handle_pragma_optimize):
8225         Remove trailing '.' from diagnostics.
8226         * c.opt (Wwrite-strings_: Avoid '`' in help text.
8228 2010-11-10  Joseph Myers  <joseph@codesourcery.com>
8230         * c-common.c (parse_optimize_options): Pass global_dc to
8231         decode_options.
8232         * c-opts.c (c_common_handle_option): Pass &global_options to
8233         set_Wstrict_aliasing.
8234         * c.opt (v): Don't mark Common or document here.
8236 2010-11-06  Iain Sandoe  <iains@gcc.gnu.org>
8238         PR target/44981
8239         * c-format.c (format_type): New type gcc_objc_string_format_type.
8240         (valid_stringptr_type_p): New.
8241         (handle_format_arg_attribute): Use valid_stringptr_type_p ().
8242         (check_format_string): Pass expected type, use
8243         valid_stringptr_type_p (), check that the format string types are
8244         consistent with the format specification.
8245         (decode_format_attr): Warn if NSString is used outside objective-c.
8246         (format_types_orig): Add NSString.
8247         (format_name): New.
8248         (format_flags): New.
8249         (check_format_arg): Handle format strings requiring an external parser.
8250         first_target_format_type: New variable.
8251         (handle_format_attribute): Set up first_target_format_type, pass the
8252         expected format arg string type to check_format_string().
8253         * c-common.h (FMT_FLAG_PARSE_ARG_CONVERT_EXTERNAL):  New flag.
8254         * stub-objc.c (objc_string_ref_type_p): New.
8255         (objc_check_format_arg): New.
8257 2010-11-04  Nicola Pero  <nicola.pero@meta-innovation.com>
8259         Fixed using the Objective-C 2.0 dot-syntax with class names.
8260         * c-common.h (objc_build_class_component_ref): New.
8261         * stub-objc.c (objc_build_class_component_ref): New.
8263 2010-11-03  Nicola Pero  <nicola.pero@meta-innovation.com>
8265         * c.opt (Wproperty-assign-default): New option.
8267 2010-11-03  Nicola Pero  <nicola.pero@meta-innovation.com>
8269         Implemented -fobjc-std=objc1 flag.
8270         * c.opt (fobjc-std=objc1): New option.
8272 2010-11-01  Nicola Pero  <nicola.pero@meta-innovation.com>
8274         Implemented format and noreturn attributes for Objective-C methods.
8275         * c-common.c (handle_noreturn_attribute): Recognize 'noreturn'
8276         attribute for Objective-C methods.
8278 2010-10-31  Jason Merrill  <jason@redhat.com>
8280         * c-common.c (conversion_warning, warn_for_collisions_1): Use
8281         EXPR_LOC_OR_HERE.
8283 2010-10-30  Nicola Pero  <nicola.pero@meta-innovation.com>
8285         Implemented Objective-C 2.0 @property, @synthesize and @dynamic.
8286         * c-common.h (enum rid): Removed RID_COPIES and RID_IVAR.
8287         (objc_add_property_declaration): Removed arguments for copies and
8288         ivar.
8289         (objc_build_getter_call): Renamed to
8290         objc_maybe_build_component_ref.
8291         (objc_build_setter_call): Renamed to objc_maybe_build_modify_expr.
8292         (objc_is_property_ref): New.
8293         * c-common.c (c_common_reswords): Removed copies and ivar.
8294         * stub-objc.c (objc_add_property_declaration): Removed arguments
8295         for copies and ivar.
8296         (objc_build_getter_call): Renamed to
8297         objc_maybe_build_component_ref.
8298         (objc_build_setter_call): Renamed to objc_maybe_build_modify_expr.
8299         (objc_is_property_ref): New.
8301 2010-10-29  Arnaud Charlet  <charlet@adacore.com>
8302             Matthew Gingell  <gingell@adacore.com>
8304         * c-ada-spec.c (separate_class_package): New function.
8305         (pp_ada_tree_identifier): Prefix references to C++ classes with the
8306         name of their enclosing package.
8307         (print_ada_declaration): Use separate_class_package.
8309 2010-10-27  Jason Merrill  <jason@redhat.com>
8311         * c-common.c (c_common_reswords): Add __is_literal_type.
8312         * c-common.h (enum rid): Add RID_IS_LITERAL_TYPE.
8314         * c-common.c (check_case_value): Remove special C++ code.
8316 2010-10-27  Nicola Pero  <nicola.pero@meta-innovation.com>
8318         * c-common.h (enum rid): Added RID_READWRITE, RID_ASSIGN,
8319         RID_RETAIN, RID_COPY and RID_NONATOMIC.  Updated RID_FIRST_PATTR
8320         and RID_LAST_PATTR.
8321         (objc_add_property_declaration): Added additional arguments.
8322         (objc_property_attribute_kind): Removed.
8323         (objc_set_property_attr): Removed.
8324         * c-common.c (c_common_reswords): Added readwrite, assign, retain,
8325         copy and nonatomic.
8326         * stub-objc.c (objc_add_property_declaration): Added additional
8327         arguments.
8328         (objc_set_property_attr): Removed.
8330 2010-10-27  Nicola Pero  <nicola.pero@meta-innovation.com>
8332         * c-common.h (objc_add_property_variable): Renamed to
8333         objc_add_property_declaration.  Added location argument.
8334         * stub-objc.c (objc_add_property_variable): Same change.
8336 2010-10-23  Nicola Pero  <nicola.pero@meta-innovation.com>
8338         * c-common.h (objc_maybe_printable_name): New.
8339         * stub-objc.c (objc_maybe_printable_name): New.
8341 2010-10-22  Artjoms Sinkarovs  <artyom.shinakroff@gmail.com>
8342             Andrew Pinski  <pinskia@gmail.com>
8344         * c-common.h (c_common_mark_addressable_vec): Declare.
8345         * c-common.c (c_common_mark_addressable_vec): New function.
8347 2010-10-20  Nicola Pero  <nicola.pero@meta-innovation.com>
8349         * c-common.h (objc_set_method_type): Removed.
8350         (objc_add_method_declaration): Added boolean argument.
8351         (objc_start_method_definition): Same change.
8352         (objc_build_method_signature): Same change.
8353         * stub-objc.c (objc_set_method_type): Removed.
8354         (objc_add_method_declaration): Added boolean argument.
8355         (objc_start_method_definition): Same change.
8356         (objc_build_method_signature): Same change.
8358 2010-10-20  Nicola Pero  <nicola.pero@meta-innovation.com>
8360         * c-common.h (finish_file): Removed.
8361         (objc_write_global_declarations): New.
8362         * c-opts.c (c_common_parse_file): Do not call finish_file.
8363         * stub-objc.c (objc_write_global_declarations): New.
8365 2010-10-18  Nicola Pero  <nicola.pero@meta-innovation.com>
8367         Implemented parsing @synthesize and @dynamic for
8368         Objective-C/Objective-C++.
8369         * c-common.h (enum rid): Add RID_AT_SYNTHESIZE and RID_AT_DYNAMIC.
8370         (objc_add_synthesize_declaration): New.
8371         (objc_add_dynamic_declaration): New.
8372         * c-common.c (c_common_reswords): Add synthesize and dynamic.
8373         * stub-objc.c (objc_add_synthesize_declaration): New.
8374         (objc_add_dynamic_declaration): New.
8376 2010-10-18  Michael Meissner  <meissner@linux.vnet.ibm.com>
8378         PR target/46041
8379         * c-cppbuiltin.c (mode_has_fma): Move function here from
8380         builtins.c.  Don't use the fma optab, instead just use the
8381         HAVE_fma* macros, so that __FP_FAST_FMA* will be defined when
8382         using -save-temps.
8384 2010-10-18  Nicola Pero  <nicola.pero@meta-innovation.com>
8386         Merge from 'apple/trunk' branch on FSF servers.
8388         2005-11-08  Fariborz Jahanian  <fjahanian@apple.com>
8390         Radar 4330422
8391         * c-common.h (objc_non_volatilized_type): New declaration
8392         * stub-objc.c (objc_non_volatilized_type): New stub.
8394 2010-10-17  Nicola Pero  <nicola.pero@meta-innovation.com>
8396         Merge from 'apple/trunk' branch on FSF servers.
8398         2006-03-27 Fariborz Jahanian  <fjahanian@apple.com>
8400         Radar 4133425
8401         * c-common.h (objc_diagnose_private_ivar): New decl.
8402         * stub-objc.c (objc_diagnose_private_ivar): New stub.
8404 2010-10-17  Iain Sandoe  <iains@gcc.gnu.org>
8406         * c-common.c (c_common_reswords): Add package, RID_AT_PACKAGE.
8407         * c-common.h (enum rid): Add RID_AT_PACKAGE.
8408         (objc_ivar_visibility_kind): New enum.
8409         (objc_set_visibility): Adjust prototype to use visibility enum.
8410         * stub-objc.c (objc_set_visibility): Adjust stub to use
8411         visibility enum.
8413 2010-10-14  Michael Meissner  <meissner@linux.vnet.ibm.com>
8415         * c-cppbuiltin.c (builtin_define_float_constants): Emit
8416         __FP_FAST_FMA, __FP_FAST_FMAF, and __FP_FAST_FMAL if the machine
8417         has the appropriate fma builtins.
8418         (c_cpp_builtins): Adjust call to builtin_define_float_constants.
8420 2010-10-14  Iain Sandoe  <iains@gcc.gnu.org>
8422         merge from FSF apple 'trunk' branch.
8423         2006 Fariborz Jahanian  <fjahanian@apple.com>
8425         Radars 4436866, 4505126, 4506903, 4517826
8426         * c-common.c (c_common_resword): Define @property and its attributes.
8427         * c-common.h: Define property attribute enum entries.
8428         (OBJC_IS_PATTR_KEYWORD): New.
8429         (objc_property_attribute_kind): New enum.
8430         Declare objc_set_property_attr (), objc_add_property_variable (),
8431         objc_build_getter_call () and objc_build_setter_call ().
8432         * stub-objc.c (objc_set_property_attr): New stub.
8433         (objc_add_property_variable): Likewise.
8434         (objc_build_getter_call): Likewise.
8435         (objc_build_setter_call) Likewise.
8437 2010-10-13  Iain Sandoe  <iains@gcc.gnu.org>
8439         merge from FSF apple 'trunk' branch.
8440         2006-04-26 Fariborz Jahanian  <fjahanian@apple.com>
8442         Radar 3803157 (method attributes)
8443         * c-common.c (handle_deprecated_attribute): Recognize
8444         objc methods as valid declarations.
8445         * c-common.h: Declare objc_method_decl ().
8446         * stub-objc.c (objc_method_decl): New stub.
8448 2010-10-08  Joseph Myers  <joseph@codesourcery.com>
8450         * c-common.c (parse_optimize_options): Call
8451         decode_cmdline_options_to_array_default_mask before
8452         decode_options.  Update arguments to decode_options.
8453         * c-common.h (c_common_init_options_struct): Declare.
8454         * c-opts.c (c_common_init_options_struct): New.  Split out from
8455         c_common_init_options.
8457 2010-10-06  Nicola Pero  <nicola.pero@meta-innovation.com>
8459         Implemented fast enumeration for Objective-C.
8460         * c-common.h (objc_finish_foreach_loop): New.
8461         * stub-objc.c (objc_finish_foreach_loop): New.
8463 2010-10-05  Joseph Myers  <joseph@codesourcery.com>
8465         * c-common.h (struct diagnostic_context): Don't declare here.
8466         (c_common_initialize_diagnostics): Declare using
8467         diagnostic_context typedef.
8468         * c-opts.c (c_common_handle_option): Pass global_dc to
8469         handle_generated_option.
8471 2010-10-04  Joseph Myers  <joseph@codesourcery.com>
8473         * c-opts.c (c_common_handle_option): Pass &global_options_set to
8474         handle_generated_option.
8476 2010-10-03  Ian Lance Taylor  <iant@google.com>
8478         * c.opt (-fplan9-extensions): New option.
8480 2010-10-03  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
8482         * c-cppbuiltin.c (define__GNUC__, builtin_define_type_precision):
8483         Remove.
8484         (c_cpp_builtins): Call functions from cppbuiltin.c instead
8485         of duplicating code.
8487 2010-09-30  Iain Sandoe  <iains@gcc.gnu.org>
8489         * c-common.c: Add two new entries for @optional
8490         and @required keywords.
8492         merge from FSF 'apple/trunk' branch.
8493         2006-01-30  Fariborz Jahanian  <fjahanian@apple.com>
8495         Radar 4386773
8496         * c-common.h (RID_AT_OPTIONAL, RID_AT_REQUIRED): Two new
8497         objective-c keywords.
8498         (objc_set_method_opt): New declaration.
8499         * stub-objc.c (objc_set_method_opt): New stub.
8501 2010-09-30  Joseph Myers  <joseph@codesourcery.com>
8503         * c-common.c (handle_optimize_attribute): Pass &global_options to
8504         cl_optimization_save and cl_optimization_restore.
8505         * c-opts.c (c_common_handle_option): Pass &global_options to
8506         handle_generated_option.
8507         * c-pragma.c (handle_pragma_diagnostic): Use option_flag_var.
8508         (handle_pragma_pop_options, handle_pragma_reset_options): Pass
8509         &global_options to cl_optimization_restore.
8511 2010-09-30  Nicola Pero  <nicola.pero@meta-innovation.com>
8513         * c-lex.c (c_lex_with_flags): Updated comments for CPP_AT_NAME
8514         Objective-C/Objective-C++ keywords.
8516 2010-09-29  Nicola Pero  <nicola.pero@meta-innovation.com>
8518         Merge from 'apple/trunk' branch on FSF servers.
8520         2005-10-04  Fariborz Jahanian  <fjahanian@apple.com>
8522         Radar 4281748
8523         * c-common.h (objc_check_global_decl): New declaration.
8524         * stub-objc.c (objc_check_global_decl): New stub.
8526 2010-09-29  Joseph Myers  <joseph@codesourcery.com>
8528         * c.opt: Don't use VarExists.
8530 2010-09-29  Joseph Myers  <joseph@codesourcery.com>
8532         * c-common.c (c_cpp_error): Update names of diagnostic_context
8533         members.
8534         * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Update names of
8535         cl_optimization members.
8536         * c-opts.c (warning_as_error_callback, c_common_handle_option,
8537         sanitize_cpp_opts, finish_options): Update names of cpp_options
8538         members.
8540 2010-09-29  Nicola Pero  <nicola.pero@meta-innovation.com>
8542         * c-common.h (OBJC_IS_CXX_KEYWORD): New macro.  Updated comments.
8543         (objc_is_reserved_word): Removed.
8544         * c-common.c: Updated comments.
8545         * c-lex.c (c_lex_with_flags): Use OBJC_IS_CXX_KEYWORD instead of
8546         objc_is_reserved_word.
8547         * stub-objc.c (objc_is_reserved_word): Removed.
8549 2010-09-28  Iain Sandoe  <iains@gcc.gnu.org>
8551         * c-common.h (objc_add_method_declaration): Adjust prototype to
8552         include attributes.
8553         (objc_start_method_definition): Likewise.
8554         (objc_build_keyword_decl): Likewise.
8555         * stub-objc.c:(objc_add_method_declaration): Handle attributes.
8556         (objc_start_method_definition): Likewise.
8557         (objc_build_keyword_decl): Likewise.
8559 2010-09-28  Iain Sandoe  <iains@gcc.gnu.org>
8561         * c-common.h (objc_start_class_interface): Adjust prototype.
8562         (objc_start_category_interface): Likewise.
8563         (objc_start_protocol): Likewise.
8564         * stub-objc.c (objc_start_protocol): Adjust for extra argument.
8565         (objc_start_class_interface): Likewise.
8566         (objc_start_category_interface): Likewise.
8568 2010-09-27  Ian Lance Taylor  <iant@google.com>
8570         * c-common.c (c_common_attribute_table): Add no_split_stack.
8571         (handle_no_split_stack_attribute): New static function.
8573 2010-09-27  Nicola Pero  <nicola.pero@meta-innovation.com>
8575         Merge from 'apple/trunk' branch on FSF servers.
8577         2005-12-15  Fariborz Jahanian  <fjahanian@apple.com>
8579         Radar 4229905
8580         * c-common.h (objc_have_common_type): New declaration.
8581         * stub-objc.c (objc_have_common_type): New stub.
8583         2005-06-22  Ziemowit Laski  <zlaski@apple.com>
8585         Radar 4154928
8586         * c-common.h (objc_common_type): New prototype.
8587         * stub-objc.c (objc_common_type): New stub.
8589 2010-09-24  Jan Hubicka  <jh@suse.cz>
8591         * c-common.c (handle_leaf_attribute): New function.
8592         (struct attribute_spec c_common_att): Add leaf.
8594 2010-09-22  Joseph Myers  <joseph@codesourcery.com>
8596         * c.opt (-all-warnings, -ansi, -assert, -assert=, -comments,
8597         -comments-in-macros, -define-macro, -define-macro=, -dependencies,
8598         -dump, -dump=, -imacros, -imacros=, -include, -include=,
8599         -include-barrier, -include-directory, -include-directory=,
8600         -include-directory-after, -include-directory-after=,
8601         -include-prefix, -include-prefix=, -include-with-prefix,
8602         -include-with-prefix=, -include-with-prefix-after,
8603         -include-with-prefix-after=, -include-with-prefix-before,
8604         -include-with-prefix-before=, -no-integrated-cpp,
8605         -no-line-commands, -no-standard-includes, -no-warnings, -output,
8606         -output=, -pedantic, -pedantic-errors, -preprocess,
8607         -print-missing-file-dependencies, -trace-includes, -traditional,
8608         -traditional-cpp, -trigraphs, -undefine-macro, -undefine-macro=,
8609         -user-dependencies, -verbose, -write-dependencies,
8610         -write-user-dependencies, no-integrated-cpp, traditional): New.
8612 2010-09-21  Nicola Pero  <nicola.pero@meta-innovation.com>
8614         PR objc/23710
8615         * c-common.h (objc_start_method_definition): Return bool instead
8616         of void.
8617         * stub-objc.c (objc_start_method_definition): Return bool instead
8618         of void.
8620 2010-09-21  Nicola Pero  <nicola.pero@meta-innovation.com>
8622         PR objc/25965
8623         * c-common.h (objc_get_interface_ivars): New declaration.
8624         * stub-objc.c (objc_get_interface_ivars): New stub.
8626 2010-09-15  Ian Lance Taylor  <iant@google.com>
8628         * c-common.c (parse_optimize_options): Do not capitalize warning
8629         messages.  Remove period at end of warning message.
8631 2010-09-09  Nathan Sidwell  <nathan@codesourcery.com>
8633         * c-common.c (handle_alias_ifunc_attribute): New, broken out of ...
8634         (handle_alias_attribute): ... here.
8635         (handle_ifunc_attribute): New.
8637 2010-09-06  Mark Mitchell  <mark@codesourcery.com>
8639         * c-common.h (do_warn_double_promotion): Declare.
8640         * c-common.c (do_warn_double_promotion): Define.
8642 2010-09-05  Mark Mitchell  <mark@codesourcery.com>
8644         * c.opt (Wdouble-promotion): New.
8646 2010-09-02  Joseph Myers  <joseph@codesourcery.com>
8648         * c.opt (falt-external-templates, fhuge-objects, fvtable-gc,
8649         fvtable-thunks, fxref): Mark no longer supported in help text.
8651 2010-09-02  Joseph Myers  <joseph@codesourcery.com>
8653         * c.opt (Wimport, fall-virtual, falt-external-templates,
8654         fdefault-inline, fenum-int-equiv, fexternal-templates,
8655         fguiding-decls, fhonor-std, fhuge-objects, flabels-ok,
8656         fname-mangling-version-, fnew-abi, fnonnull-objects,
8657         foptional-diags, fsquangle, fstrict-prototype, fthis-is-variable,
8658         fvtable-gc, fvtable-thunks, fxref): Mark with Ignore and Warn as
8659         applicable.
8660         (fhandle-exceptions): Mark with Alias and Warn.
8661         * c-opts.c (c_common_handle_option): Don't handle options marked
8662         as ignored.
8664 2010-09-02  Joseph Myers  <joseph@codesourcery.com>
8666         * c.opt (Wcomments, Werror-implicit-function-declaration,
8667         ftemplate-depth-, std=c89, std=c9x, std=gnu89, std=gnu9x,
8668         std=iso9899:1990, std=iso9899:1999, std=iso9899:199x): Mark as
8669         aliases.
8670         * c-common.c (option_codes): Use OPT_Wcomment instead of
8671         OPT_Wcomments.
8672         * c-opts.c (warning_as_error_callback, c_common_handle_option):
8673         Don't handle options marked as aliases.
8675 2010-08-25  Richard Guenther  <rguenther@suse.de>
8677         * c-common.c (c_common_get_alias_set): Remove special
8678         handling for pointers.
8680 2010-08-20  Nathan Froyd  <froydnj@codesourcery.com>
8682         * c-common.c: Use FOR_EACH_VEC_ELT.
8683         * c-gimplify.c: Likewise.
8684         * c-pragma.c: Likewise.
8686 2010-08-16  Joseph Myers  <joseph@codesourcery.com>
8688         * c.opt (MDX): Change back to MD.  Mark NoDriverArg instead of
8689         RejectDriver.
8690         (MMDX): Change back to MMD.  Mark NoDriverArg instead of
8691         RejectDriver.
8692         * c-opts.c (c_common_handle_option): Use OPT_MD and OPT_MMD
8693         instead of OPT_MDX and OPT_MMDX.
8695 2010-08-16  Joseph Myers  <joseph@codesourcery.com>
8697         * c.opt (MDX, MMDX, lang-asm): Mark RejectDriver.
8699 2010-08-12  Joseph Myers  <joseph@codesourcery.com>
8701         * c.opt (MD, MMD): Change to MDX and MMDX.
8702         * c-opts.c (c_common_handle_option): Use OPT_MMD and OPT_MMDX.
8704 2010-08-11  Joseph Myers  <joseph@codesourcery.com>
8706         * c-opts.c (c_common_handle_option): Call handle_generated_option
8707         instead of handle_option.
8709 2010-08-08  Nathan Froyd  <froydnj@codesourcery.com>
8711         * c-pragma.c (add_to_renaming_pragma_list): Fix call to VEC_safe_push.
8712         (maybe_apply_renaming_pragma): Delete unneeded declarations.
8714 2010-08-08  Nathan Froyd  <froydnj@codesourcery.com>
8716         * c-pragma.c (pending_redefinition): Declare.  Declare a VEC of it.
8717         (pending_redefine_extname): Change type to a VEC.
8718         (add_to_renaming_pragma_list): Update for new type of
8719         pending_redefine_extname.
8720         (maybe_apply_renaming_pragma): Likewise.
8722 2010-08-04  Arnaud Charlet  <charlet@adacore.com>
8724         * c-ada-spec.c (dump_ada_template): Mark underlying instance type as
8725         visited.
8726         (dump_generic_ada_node): Code clean up. Use TREE_VISITED flag to
8727         decide whether a type has already been declared/seen.
8728         Do not go to the original type.
8729         (dump_nested_types): New parameter forward.
8730         Generate forward declaration if needed and mark type as visited.
8731         (print_ada_declaration): Call dump_nested_types if not already done.
8732         Mark types as visited.
8734 2010-08-03  Joseph Myers  <joseph@codesourcery.com>
8736         * c.opt (-print-pch-checksum): Remove option.
8737         * c-opts.c (c_common_handle_option): Don't handle
8738         OPT_print_pch_checksum.
8740 2010-07-27  Joseph Myers  <joseph@codesourcery.com>
8742         * c-common.h (c_common_handle_option): Update prototype and return
8743         value type.
8744         * c-opts.c (c_common_handle_option): Update prototype and return
8745         value type.  Update calls to handle_option and
8746         enable_warning_as_error.
8748 2010-07-27  Jakub Jelinek  <jakub@redhat.com>
8750         PR c/45079
8751         * c-pretty-print.c (pp_c_expression): Handle C_MAYBE_CONST_EXPR.
8753 2010-07-27  Joseph Myers  <joseph@codesourcery.com>
8755         * c-common.h (c_common_missing_argument): Remove.
8756         * c-opts.c (c_common_missing_argument): Remove.
8757         * c.opt (A, D, F, I, MD, MMD, MQ, MT, U, fconstant-string-class=,
8758         idirafter, imacros, include, isysroot, isystem, iquote): Add
8759         MissingArgError.
8760         * c-objc-common.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
8762 2010-07-27  Joseph Myers  <joseph@codesourcery.com>
8764         * c-common.h (c_common_option_lang_mask,
8765         c_common_initialize_diagnostics, c_common_complain_wrong_lang_p):
8766         New.
8767         (c_common_init_options): Update prototype.
8768         * c-opts.c (c_common_option_lang_mask): New.
8769         (c_common_initialize_diagnostics): Split out of
8770         c_common_init_options.
8771         (accept_all_c_family_options, c_common_complain_wrong_lang_p):
8772         New.
8773         (c_common_init_options): Update prototype.  Use decoded options in
8774         search for -lang-asm.
8776 2010-07-15  Nathan Froyd  <froydnj@codesourcery.com>
8778         * c-common.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
8779         * c-format.c: Likewise.
8781 2010-07-08  Manuel López-Ibáñez  <manu@gcc.gnu.org>
8783         * c-common.h: Include diagnostic-core.h. Error if already
8784         included.
8785         * c-semantics.c: Do not define GCC_DIAG_STYLE here.
8787 2010-07-03  Manuel López-Ibáñez  <manu@gcc.gnu.org>
8789         * c-common.c (IN_GCC_FRONTEND): Do not undef.
8790         Do not include expr.h
8791         (vector_mode_valid_p): Move here.
8793 2010-06-21  DJ Delorie  <dj@redhat.com>
8795         * c-pragma.c (handle_pragma_diagnostic): Add push/pop,
8796         allow these pragmas anywhere.
8798 2010-06-14  Jakub Jelinek  <jakub@redhat.com>
8800         PR bootstrap/44509
8801         * c-cppbuiltin.c: Include gt-c-family-c-cppbuiltin.h.
8802         (lazy_hex_fp_values, lazy_hex_fp_value_count): Add GTY(()) markers.
8803         (lazy_hex_fp_value, builtin_define_with_hex_fp_value): Use
8804         ggc_strdup instead of xstrdup.
8806 2010-06-10  Jakub Jelinek  <jakub@redhat.com>
8808         * c-cppbuiltin.c: Include cpp-id-data.h.
8809         (lazy_hex_fp_values, lazy_hex_fp_value_count): New variables.
8810         (lazy_hex_fp_value): New function.
8811         (builtin_define_with_hex_fp_value): Provide definitions lazily.
8813 2010-06-30  Manuel López-Ibáñez  <manu@gcc.gnu.org>
8815         * c-gimplify.c: Do not include tree-flow.h
8817 2010-06-29  Joern Rennecke  <joern.rennecke@embecosm.com>
8819         PR other/44034
8820         * c-common.c: Rename targetm member:
8821         targetm.enum_va_list -> targetm.enum_va_list_p
8823 2010-06-28  Anatoly Sokolov  <aesok@post.ru>
8825         * c-common.c (shorten_compare): Adjust call to force_fit_type_double.
8827 2010-06-28  Steven Bosscher  <steven@gcc.gnu.org>
8829         * c-cppbuiltin.c: Do not include except.h.
8831 2010-06-24  Andi Kleen  <ak@linux.intel.com>
8833         * c-common.c (warn_for_omitted_condop): New.
8834         * c-common.h (warn_for_omitted_condop): Add prototype.
8836 2010-06-21  Joseph Myers  <joseph@codesourcery.com>
8838         * c.opt (lang-objc): Remove.
8839         * c-opts.c (c_common_handle_option): Don't handle OPT_lang_objc.
8841 2010-06-21  Joern Rennecke  <joern.rennecke@embecosm.com>
8843         * c-opts.c: Include "tm_p.h".
8845 2010-06-20  Joseph Myers  <joseph@codesourcery.com>
8847         * c-common.c (parse_optimize_options): Update call to
8848         decode_options.
8850 2010-06-18  Nathan Froyd  <froydnj@codesourcery.com>
8852         * c-common.c (record_types_used_by_current_var_decl): Adjust for
8853         new type of types_used_by_cur_var_decl.
8855 2010-06-17  Joern Rennecke  <joern.rennecke@embecosm.com>
8857         PR bootstrap/44512
8858         * c-cppbuiltin.c (builtin_define_with_hex_fp_value): Add cast
8859         for C++ standard compliance.
8861 2010-06-16  Jason Merrill  <jason@redhat.com>
8863         * c.opt: Add -Wnoexcept.
8865 2010-06-16  Richard Guenther  <rguenther@suse.de>
8867         PR c/44555
8868         * c-common.c (c_common_truthvalue_conversion): Remove
8869         premature and wrong optimization concering ADDR_EXPRs.
8871 2010-06-15  Arnaud Charlet  <charlet@adacore.com>
8873         * c-ada-spec.c (dump_sloc): Remove column info.
8874         (is_simple_enum): New function.
8875         (dump_generic_ada_node, print_ada_declaration): Map C enum types to Ada
8876         enum types when relevant.
8878 2010-06-11  Manuel López-Ibáñez  <manu@gcc.gnu.org>
8880         * c-common.c (conversion_warning): Warn at expression
8881         location.
8883 2010-06-10  Joseph Myers  <joseph@codesourcery.com>
8885         * c-opts.c (c_common_handle_option): Don't handle
8886         OPT_fshow_column.
8888 2010-06-08  Laurynas Biveinis  <laurynas.biveinis@gmail.com>
8890         * c-pragma.c (push_alignment): Use typed GC allocation.
8891         (handle_pragma_push_options): Likewise.
8893         * c-common.c (parse_optimize_options): Likewise.
8895         * c-common.h (struct sorted_fields_type): Add variable_size GTY
8896         option.
8898 2010-06-07  Joseph Myers  <joseph@codesourcery.com>
8900         * c-common.c (flag_preprocess_only, flag_undef, flag_no_builtin,
8901         flag_no_nonansi_builtin, flag_short_double, flag_short_wchar,
8902         flag_lax_vector_conversions, flag_ms_extensions, flag_no_asm,
8903         flag_signed_bitfields, warn_strict_null_sentinel,
8904         flag_nil_receivers, flag_zero_link, flag_replace_objc_classes,
8905         flag_gen_declaration, flag_no_gnu_keywords,
8906         flag_implement_inlines, flag_implicit_templates,
8907         flag_implicit_inline_templates, flag_optional_diags,
8908         flag_elide_constructors, flag_default_inline, flag_rtti,
8909         flag_conserve_space, flag_access_control, flag_check_new,
8910         flag_new_for_scope, flag_weak, flag_working_directory,
8911         flag_use_cxa_atexit, flag_use_cxa_get_exception_ptr,
8912         flag_enforce_eh_specs, flag_threadsafe_statics,
8913         flag_pretty_templates): Remove.
8914         * c-common.h (flag_preprocess_only, flag_nil_receivers,
8915         flag_objc_exceptions, flag_objc_sjlj_exceptions, flag_zero_link,
8916         flag_replace_objc_classes, flag_undef, flag_no_builtin,
8917         flag_no_nonansi_builtin, flag_short_double, flag_short_wchar,
8918         flag_lax_vector_conversions, flag_ms_extensions, flag_no_asm,
8919         flag_const_strings, flag_signed_bitfields, flag_gen_declaration,
8920         flag_no_gnu_keywords, flag_implement_inlines,
8921         flag_implicit_templates, flag_implicit_inline_templates,
8922         flag_optional_diags, flag_elide_constructors, flag_default_inline,
8923         flag_rtti, flag_conserve_space, flag_access_control,
8924         flag_check_new, flag_new_for_scope, flag_weak,
8925         flag_working_directory, flag_use_cxa_atexit,
8926         flag_use_cxa_get_exception_ptr, flag_enforce_eh_specs,
8927         flag_threadsafe_statics, flag_pretty_templates,
8928         warn_strict_null_sentinel): Remove.
8929         * c.opt (E, Wstrict-null-sentinel, faccess-control, fasm,
8930         fbuiltin, fcheck-new, fconserve-space, felide-constructors,
8931         fenforce-eh-specs, ffor-scope, fgnu-keywords, fimplement-inlines,
8932         fimplicit-inline-templates, fimplicit-templates,
8933         flax-vector-conversions, fms-extensions, fnil-receivers,
8934         fnonansi-builtins, fpretty-templates, freplace-objc-classes,
8935         frtti, fshort-double, fshort-enums, fshort-wchar,
8936         fsigned-bitfields, fsigned-char, fstats, fthreadsafe-statics,
8937         funsigned-bitfields, funsigned-char, fuse-cxa-atexit,
8938         fuse-cxa-get-exception-ptr, fweak, fworking-directory, fzero-link,
8939         gen-decls, undef): Use Var.
8940         (fdefault-inline, foptional-diags): Document as doing nothing.
8941         * c-opts.c (c_common_handle_option): Remove cases for options now
8942         using Var.  Mark ignored options as such.
8944 2010-06-05  Steven Bosscher  <steven@gcc.gnu.org>
8946         * c-common.c: Moved to here from parent directory.
8947         * c-common.def: Likewise.
8948         * c-common.h: Likewise.
8949         * c-cppbuiltin.c: Likewise.
8950         * c-dump.c: Likewise.
8951         * c-format.c: Likewise.
8952         * c-format.h : Likewise.
8953         * c-gimplify.c: Likewise.
8954         * c-lex.c: Likewise.
8955         * c-omp.c: Likewise.
8956         * c.opt: Likewise.
8957         * c-opts.c: Likewise.
8958         * c-pch.c: Likewise.
8959         * c-ppoutput.c: Likewise.
8960         * c-pragma.c: Likewise.
8961         * c-pragma.h: Likewise.
8962         * c-pretty-print.c: Likewise.
8963         * c-pretty-print.h: Likewise.
8964         * c-semantics.c: Likewise.
8965         * stub-objc.c: Likewise.
8967         * c-common.c: Include gt-c-family-c-common.h.
8968         * c-pragma.c: Include gt-c-family-c-pragma.h.
8970 Copyright (C) 2010-2018 Free Software Foundation, Inc.
8972 Copying and distribution of this file, with or without modification,
8973 are permitted in any medium without royalty provided the copyright
8974 notice and this notice are preserved.