2018-06-05 Richard Biener <rguenther@suse.de>
[official-gcc.git] / gcc / c-family / ChangeLog
blobad21a4bd0e9543f262adae51718ada30e47b5fb6
1 2018-06-01  Jason Merrill  <jason@redhat.com>
3         * c-cppbuiltin.c (c_cpp_builtins): Bump __cpp_deduction_guides to
4         201703.
6 2018-06-01  Eric Botcazou  <ebotcazou@adacore.com>
8         * c-ada-spec.c (dump_ada_declaration) <TYPE_DECL>: Generate a forward
9         declaration for a typedef independently of whether the declaration of
10         the subtype is generated.
12 2018-05-31  Martin Sebor  <msebor@redhat.com>
14         PR c/82063
15         * c.opt (-Wno-alloc-size-larger-than): New option.
17 2018-04-22  David Pagan  <dave.pagan@oracle.com>
19         PR c/55976
20         * c-opts.c (c_common_post_options): Set default for warn_return_type
21         for C++/C++ with ObjC extensions only. For C, makes it possible to 
22         differentiate between default (no option), -Wreturn-type, and
23         -Wno-return-type.
25 2018-05-29  Jason Merrill  <jason@redhat.com>
27         * c.opt (Winit-list-lifetime): New flag.
29 2018-05-28  Bernd Edlinger  <bernd.edlinger@hotmail.de>
31         * c-lex.c (get_fileinfo): Use splay_tree_compare_strings and
32         splay_tree_delete_pointers.
34 2018-05-26  Jakub Jelinek  <jakub@redhat.com>
36         PR bootstrap/85921
37         * c-warn.c (diagnose_mismatched_attributes): Remove unnecessary
38         noinline variable to workaround broken kernel headers.
40 2018-05-18  Jason Merrill  <jason@redhat.com>
42         * c.opt (Wdeprecated-copy): New flag.
44 2018-05-17  Martin Liska  <mliska@suse.cz>
46         * c-warn.c (overflow_warning): Do not use
47         space in between 'G_' and '('.
49 2018-05-09  Jason Merrill  <jason@redhat.com>
51         * c-common.c (valid_array_size_p): Add complain parameter.
52         * c-common.h: ...which defaults to true.
54 2018-05-11  Jakub Jelinek  <jakub@redhat.com>
56         PR c/85696
57         * c-omp.c (c_omp_predetermined_sharing): Return
58         OMP_CLAUSE_DEFAULT_SHARED for artificial vars with integral type.
60 2018-05-11  Martin Liska  <mliska@suse.cz>
62         PR sanitizer/85556
63         * c-attribs.c (handle_no_sanitize_attribute): Iterate all
64         TREE_LIST values.
66 2018-05-10  Jakub Jelinek  <jakub@redhat.com>
68         PR c++/85662
69         * c-common.h (fold_offsetof_1): Removed.
70         (fold_offsetof): Add TYPE argument defaulted to size_type_node and
71         CTX argument defaulted to ERROR_MARK.
72         * c-common.c (fold_offsetof_1): Renamed to ...
73         (fold_offsetof): ... this.  Remove wrapper function.  Add TYPE
74         argument, convert the pointer constant to TYPE and use size_binop
75         with PLUS_EXPR instead of fold_build_pointer_plus if type is not
76         a pointer type.  Adjust recursive calls.
78 2018-05-10  Eric Botcazou  <ebotcazou@adacore.com>
80         PR c++/85400
81         * c-attribs.c (handle_visibility_attribute): Do not set no_add_attrs.
83 2018-05-07  Nathan Sidwell  <nathan@acm.org>
85         * c.opt (ffor-scope): Remove functionality, issue warning.
87 2018-05-03  Nathan Sidwell  <nathan@acm.org>
89         * c.opt (ffriend-injection): Remove functionality, issue warning.
91 2018-05-01  David Malcolm  <dmalcolm@redhat.com>
93         PR c/84258
94         * c-format.c (struct format_check_results): Add field
95         "number_non_char".
96         (check_format_info): Initialize it, and warn if encountered.
97         (check_format_arg): Distinguish between wide char and
98         everything else when detecting arrays of non-char.
100 2018-04-30  David Malcolm  <dmalcolm@redhat.com>
102         * c-format.c (get_corrected_substring): Update for
103         location_get_source_line returning a char_span.  Use a char_span
104         when handling the prefix of the correction.
105         * c-indentation.c (get_visual_column): Update for
106         location_get_source_line returning a char_span.
107         (get_first_nws_vis_column): Likewise.
109 2018-03-29  David Malcolm  <dmalcolm@redhat.com>
111         PR c++/84269
112         * known-headers.cc (get_stdlib_header_for_name): Add various names
113         from <assert.h>, <string.h>, and <memory.h>; add more names from
114         <stdio.h>.
116 2018-03-27  Jakub Jelinek  <jakub@redhat.com>
118         PR c++/85061
119         * c-common.c (fold_offsetof_1) <case COMPOUND_EXPR>: Assert that
120         get_base_address of the second operand is a VAR_P, rather than the
121         operand itself, and use gcc_checking_assert instead of gcc_assert.
123 2018-03-23  Marek Polacek  <polacek@redhat.com>
125         PR c++/85045
126         * c-pretty-print.c (c_pretty_printer::multiplicative_expression)
127         <case RDIV_EXPR>: Tweak condition.
129 2018-03-20  Eric Botcazou  <ebotcazou@adacore.com>
131         * c-ada-spec.c (pp_ada_tree_identifier): Deal specifically with _Bool.
133 2018-03-16  Jakub Jelinek  <jakub@redhat.com>
135         PR c/84909
136         * c-warn.c (conversion_warning): Replace "to to" with "to" in
137         diagnostics.
139         PR c/84910
140         * c-warn.c (diagnose_mismatched_attributes): Remove trailing space from
141         diagnostics.
143 2018-03-16  Richard Biener  <rguenther@suse.de>
145         PR c/84873
146         * c-gimplify.c (c_gimplify_expr): Revert previous change.  Instead
147         unshare the possibly folded expression.
149 2018-03-15  Richard Biener  <rguenther@suse.de>
151         PR c/84873
152         * c-gimplify.c (c_gimplify_expr): Do not fold expressions.
154 2018-03-13  Martin Sebor  <msebor@redhat.com>
156         PR tree-optimization/84725
157         * c-attribs.c (handle_nonstring_attribute): Allow attribute nonstring
158         with all three narrow character types, including their qualified forms.
160 2018-03-12  Martin Sebor  <msebor@redhat.com>
162         PR tree-optimization/83456
163         * gcc/c-family/c-common.c (check_function_restrict): Return bool.
164         Restore checking of bounded built-in functions.
165         (check_function_arguments): Also return the result
166         of warn_for_restrict.
167         * gcc/c-family/c-common.c (check_function_restrict): Return bool.
168         * gcc/c-family/c-warn.c (warn_for_restrict): Return bool.
170 2018-03-02  Marek Polacek  <polacek@redhat.com>
172         PR c++/84171
173         * c-warn.c (warn_for_sign_compare): Bail out if any of the operands
174         is erroneous.
176 2018-03-02  Thomas Schwinge  <thomas@codesourcery.com>
178         * c-attribs.c (c_common_attribute_table): Remove "cilk simd
179         function".
181 2018-03-01  Marek Polacek  <polacek@redhat.com>
183         PR c++/84639
184         * c-attribs.c (common_handle_aligned_attribute): Don't use invalid
185         alignment in computation.
187 2018-02-28  Eric Botcazou  <ebotcazou@adacore.com>
189         * c-ada-spec.c (dump_ada_node) <NULLPTR_TYPE>: New case.
190         <REAL_TYPE>: Deal specifically with _Float128/__float128.
192 2018-02-28  Eric Botcazou  <ebotcazou@adacore.com>
194         * c-ada-spec.c (dump_ada_double_name) <ENUMERAL_TYPE>: New case.
195         (is_char_array): Take a type instead of a declaration.
196         (dump_ada_array_type): Likewise.
197         (is_simple_enum): Minor tweak.
198         (dump_ada_enum_type): New function extracted from...
199         (dump_ada_node) <ENUMERAL_TYPE>: ...here.  Invoke it.
200         <INTEGER_TYPE>: Remove unreachable code.
201         <RECORD_TYPE>: Likewise.  Minor tweaks.
202         (dump_nested_type) <ARRAY_TYPE>: Adjust to above changes.
203         <ENUMERAL_TYPE>: New case.
204         <RECORD_TYPE>: Factor out common code.
205         (dump_ada_declaration) <ARRAY_TYPE>: Adjust to above changes.
206         Minor tweaks.  Deal with enumeral types.
207         (dump_ada_structure): Minor tweaks.
209 2018-02-28  Eric Botcazou  <ebotcazou@adacore.com>
211         * c-ada-spec.c (dump_ada_node) <POINTER_TYPE>: Do not use generic
212         address for incomplete structures.
213         (dump_forward_type): Do not bail out for incomplete structures.
214         (dump_ada_declaration): Do not special-case incomplete structures
215         for subtypes.  Dump them as null records for types.
217 2018-02-28  Eric Botcazou  <ebotcazou@adacore.com>
219         * c-ada-spec.c (dump_ada_import): Use boolean and fix formatting.
220         (is_char_array): Fix formatting.
221         (dump_template_types): Likewise.
222         (dump_generic_ada_node): Rename into...
223         (dump_ada_node): ...this.
224         <POINTER_TYPE>: Remove superfluous space.  Use generic address for
225         incomplete structures and not for empty structures.  Do not use it
226         when forward declarations are needed.
227         (dump_forward_type): New function.
228         (dump_nested_types): Remove FORWARD parameter.  Do not consider
229         TREE_VISITED and do not generate a forward declaration.  Only dump
230         original nested types for nested declaration.
231         (dump_nested_type) <POINTER_TYPE>: Call dump_forward_type.
232         <ARRAY_TYPE>: Likewise if the component type is an anonymous pointer.
233         <RECORD_TYPE>: Do not consider TREE_VISITED.
234         (dump_ada_declaration): Use booleans and fix formatting throughout.
235         <TYPE_DECL>: Skip incomplete structures and not empty structures.
236         Call dump_forward_type instead of dump_nested_types for a typedef.
237         Remove superfluous check and adjust call to dump_nested_types.
238         <POINTER_TYPE>: Call dump_forward_type and fall through.
239         (dump_ada_struct_decl): Rename into...
240         (dump_ada_structure): ...this.  Do not special-case empty structures.
242 2018-02-27  Martin Sebor  <msebor@redhat.com>
244         PR c++/83871
245         * c.opt (-Wmissing-attributes): New option.
247 2018-02-21  Martin Liska  <mliska@suse.cz>
249         * c.opt (Wcatch-value=): Add IntegerRange.
251 2018-02-15  Jason Merrill  <jason@redhat.com>
253         * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_deduction_guides.
255 2018-02-09  Nathan Sidwell  <nathan@acm.org>
257         PR c/84293
258         * c-common.h (strict_aliasing_warning): Drop OTYPE arg, insert LOC
259         arg.
260         * c-warn.c (strict_aliasing_warning): Drop OTYPE arg, require LOC
261         arg.  Adjust.
263 2018-02-09  Martin Sebor  <msebor@redhat.com>
265         PR lto/84212
266         * c.opt (-Wstringop-overflow, -Warray-bounds): Add LTO.
267         (-Walloc-size-larger-than, -Wformat-truncation=): Same.
268         (-Wmaybe-uninitialized, -Wnonnull, -Wrestrict): Same.
269         (-Wstrict-overflow, -Wsuggest-attribute): Same.
270         (-Wuninitialized): Same.
272 2018-02-09  Eric Botcazou  <ebotcazou@adacore.com>
274         * c-ada-spec.c (dump_ada_declaration): Do not generate the 'constant'
275         keyword for components.
277 2018-02-02  Paolo Carlini  <paolo.carlini@oracle.com>
279         * c-common.h (DECL_UNNAMED_BIT_FIELD): New.
281 2018-02-02  Julia Koval  <julia.koval@intel.com>
283         * c-common.h (omp_clause_mask): Move to wide_int_bitmask.h.
285 2018-01-29  Marek Polacek  <polacek@redhat.com>
287         PR c/83966
288         * c-format.c (check_function_format): Check current_function_decl.
290 2018-01-27  Jakub Jelinek  <jakub@redhat.com>
292         * c-cppbuiltin.c (c_cpp_builtins): Use ggc_strdup for the fp_suffix
293         argument.
294         (LAZY_HEX_FP_VALUES_CNT): Define.
295         (lazy_hex_fp_values): Allow up to LAZY_HEX_FP_VALUES_CNT lazy hex fp
296         values rather than just 12.
297         (builtin_define_with_hex_fp_value): Likewise.
299 2018-01-18  Boris Kolpackov  <boris@codesynthesis.com>
301         PR other/70268
302         * c.opt (-fmacro-prefix-map): New option.
303         * c-opts.c (c_common_handle_option): Handle it.
304         * c-lex.c (init_c_lex): Set remap_filename cpp callback.
305         * c-ppoutput.c (init_pp_output): Likewise.
307 2018-01-17  David Malcolm  <dmalcolm@redhat.com>
309         PR c++/83814
310         * c-common.c (fold_for_warn): Move to c/c-fold.c and cp/expr.c.
312 2018-01-10  Eric Botcazou  <ebotcazou@adacore.com>
314         * c-ada-spec.c (dump_number): Add FLOAT_P parameter.
315         Skip 'f' and 'F' characters if it is true.
316         (store_ada_macro): Minor tweak.
317         (dump_ada_macros) <CPP_COMMENT>: Likewise.
318         <CPP_WSTRING>: Likewise.
319         <CPP_STRING>: Output '&' in the buffer if not the first string.
320         <CPP_NUMBER>: Adjust calls to dump_number.
322 2018-01-10  David Malcolm  <dmalcolm@redhat.com>
324         PR c++/43486
325         * c-common.c: Include "selftest.h".
326         (get_atomic_generic_size): Perform the test for integral type
327         before the range test for any integer constant, fixing indentation
328         of braces.  Call fold_for_warn before testing for an INTEGER_CST.
329         (reject_gcc_builtin): Strip any location wrapper from EXPR.
330         (selftest::test_fold_for_warn): New function.
331         (selftest::c_common_c_tests): New function.
332         (selftest::c_family_tests): Call it, and
333         selftest::c_pretty_print_c_tests.
334         * c-common.h (selftest::c_pretty_print_c_tests): New decl.
335         * c-format.c (check_format_arg): Convert VAR_P check to a
336         fold_for_warn.
337         * c-pretty-print.c: Include "selftest.h".
338         (pp_c_cast_expression): Don't print casts for location wrappers.
339         (selftest::assert_c_pretty_printer_output): New function.
340         (ASSERT_C_PRETTY_PRINTER_OUTPUT): New macro.
341         (selftest::test_location_wrappers): New function.
342         (selftest::c_pretty_print_c_tests): New function.
343         * c-warn.c (warn_for_memset): Call fold_for_warn on the arguments.
345 2018-01-03  Richard Sandiford  <richard.sandiford@linaro.org>
346             Alan Hayward  <alan.hayward@arm.com>
347             David Sherwood  <david.sherwood@arm.com>
349         * c-common.c (c_common_type_for_mode): Handle MODE_VECTOR_BOOL.
351 2018-01-03  Richard Sandiford  <richard.sandiford@linaro.org>
352             Alan Hayward  <alan.hayward@arm.com>
353             David Sherwood  <david.sherwood@arm.com>
355         * c-ubsan.c (ubsan_instrument_shift): Treat GET_MODE_BITSIZE
356         as polynomial.
358 2018-01-03  Richard Sandiford  <richard.sandiford@linaro.org>
359             Alan Hayward  <alan.hayward@arm.com>
360             David Sherwood  <david.sherwood@arm.com>
362         * c-common.c (vector_types_convertible_p, c_build_vec_perm_expr)
363         (convert_vector_to_array_for_subscript): Handle polynomial
364         TYPE_VECTOR_SUBPARTS.
365         (c_common_type_for_mode): Check valid_vector_subparts_p.
366         * c-pretty-print.c (pp_c_initializer_list): Handle polynomial
367         VECTOR_CST_NELTS.
369 2018-01-03  Jakub Jelinek  <jakub@redhat.com>
371         Update copyright years.
373 2017-12-22  Mike Stump  <mikestump@comcast.net>
374             Eric Botcazou  <ebotcazou@adacore.com>
376         * c-pragma.c (init_pragma): Register pragma GCC unroll.
377         * c-pragma.h (enum pragma_kind): Add PRAGMA_UNROLL.
379 2017-12-22  Alexandre Oliva <aoliva@redhat.com>
381         PR debug/83527
382         PR debug/83419
383         * c-semantics.c (only_debug_stmts_after_p): New.
384         (pop_stmt_list): Clear side effects in debug-only stmt list.
385         Check for single nondebug stmt followed by debug stmts only.
387 2017-12-21  Alexandre Oliva  <aoliva@redhat.com>
389         PR debug/83419
390         * c-semantics.c (pop_stmt_list): Propagate side effects from
391         single nondebug stmt to container list.
393 2017-12-19  Jakub Jelinek  <jakub@redhat.com>
395         * known-headers.cc (get_stdlib_header_for_name): Replace Yoda
396         conditions with typical order conditions.
398 2017-12-18  Marek Polacek  <polacek@redhat.com>
400         * c-warn.c (warn_logical_operator): Return early if -Wlogical-op is
401         not in effect.
403 2017-12-17  Martin Sebor  <msebor@redhat.com>
405         * c-attribs.c (common_handle_aligned_attribute): Avoid issuing
406         an error for attribute warn_if_not_aligned.
408 2017-12-16  Martin Sebor  <msebor@redhat.com>
410         PR tree-optimization/78918
411         * c-common.c (check_function_restrict): Avoid checking built-ins.
412         * c.opt (-Wrestrict): Include in -Wall.
414 2017-12-15  Jakub Jelinek  <jakub@redhat.com>
416         * c-attribs.c (c_common_attribute_table,
417         c_common_format_attribute_table): Swap affects_type_identity
418         and handler fields, adjust comments.
420 2017-12-14  Bernd Edlinger  <bernd.edlinger@hotmail.de>
422         * c.opt (Wcast-function-type): New warning option.
423         * c-lex.c (get_fileinfo): Avoid warning.
424         * c-ppoutput.c (scan_translation_unit_directives_only): Remove cast.
426 2017-12-14  Qing Zhao  <qing.zhao@oracle.com>
428         PR middle_end/79538
429         * c-cppbuiltin.c (builtin_define_with_hex_fp_value):
430         Adjust the size of buf1 and buf2, add a new buf to avoid
431         format-overflow warning.
433 2017-12-12  Alexandre Oliva <aoliva@redhat.com>
435         * c-semantics.c (pop_stmt_list): Move begin stmt marker into
436         subsequent statement list.
438 2017-12-07  Martin Sebor  <msebor@redhat.com>
440         PR c/81544
441         PR c/81566
442         * c-attribs.c (attr_aligned_exclusions): New array.
443         (attr_alloc_exclusions, attr_cold_hot_exclusions): Same.
444         (attr_common_exclusions, attr_const_pure_exclusions): Same.
445         (attr_gnu_inline_exclusions, attr_inline_exclusions): Same.
446         (attr_noreturn_exclusions, attr_returns_twice_exclusions): Same.
447         (attr_warn_unused_result_exclusions): Same.
448         (handle_hot_attribute, handle_cold_attribute): Simplify.
449         (handle_const_attribute): Warn on function returning void.
450         (handle_pure_attribute): Same.
451         (handle_aligned_attribute): Diagnose conflicting attribute
452         specifications.
453         * c-warn.c (diagnose_mismatched_attributes): Simplify.
455 2017-12-06  David Malcolm  <dmalcolm@redhat.com>
457         PR c/83236
458         * c-common.c (selftest::c_family_tests): Call
459         selftest::c_spellcheck_cc_tests.
460         * c-common.h (selftest::c_spellcheck_cc_tests): New decl.
461         * c-spellcheck.cc: Include "selftest.h".
462         (name_reserved_for_implementation_p): New function.
463         (should_suggest_as_macro_p): New function.
464         (find_closest_macro_cpp_cb): Move the check for NT_MACRO to
465         should_suggest_as_macro_p and call it.
466         (selftest::test_name_reserved_for_implementation_p): New function.
467         (selftest::c_spellcheck_cc_tests): New function.
468         * c-spellcheck.h (name_reserved_for_implementation_p): New decl.
470 2017-12-06  David Malcolm  <dmalcolm@redhat.com>
472         * c-spellcheck.cc: New file, taken from macro-handling code in
473         spellcheck-tree.c.
474         * c-spellcheck.h: New file, taken from macro-handling code in
475         spellcheck-tree.h.
477 2017-12-01  Jakub Jelinek  <jakub@redhat.com>
479         * c-attribs.c (c_common_attribute_table): Remove "cilk simd function"
480         attribute.
481         (handle_simd_attribute): Don't check for "cilk simd function"
482         attribute.  Reindent, formatting changes.
484 2017-11-30  Julia Koval  <julia.koval@intel.com>
486         * c-common.h (inv_list): Remove.
488 2017-11-28  Jakub Jelinek  <jakub@redhat.com>
490         PR sanitizer/81275
491         * c-common.c (c_switch_covers_all_cases_p_1,
492         c_switch_covers_all_cases_p): New functions.
493         * c-common.h (c_switch_covers_all_cases_p): Declare.
495 2017-11-28  Julia Koval  <julia.koval@intel.com>
496             Sebastian Peryt  <sebastian.peryt@intel.com>
498         * array-notation-common.c: Delete.
499         * c-cilkplus.c: Ditto.
500         * c-common.c (_Cilk_spawn, _Cilk_sync, _Cilk_for): Remove.
501         * c-common.def (ARRAY_NOTATION_REF): Remove.
502         * c-common.h (RID_CILK_SPAWN, build_array_notation_expr,
503         build_array_notation_ref, C_ORT_CILK, c_check_cilk_loop,
504         c_validate_cilk_plus_loop, cilkplus_an_parts,
505         cilk_ignorable_spawn_rhs_op,
506         cilk_recognize_spawn): Remove.
507         * c-gimplify.c (CILK_SPAWN_STMT): Remove.
508         * c-omp.c: Remove CILK_SIMD check.
509         * c-pragma.c: Ditto.
510         * c-pragma.h: Remove CILK related pragmas.
511         * c-pretty-print.c (c_pretty_printer::postfix_expression): Remove
512         ARRAY_NOTATION_REF condition.
513         (c_pretty_printer::expression): Ditto.
514         * c.opt (fcilkplus): Remove.
515         * cilk.c: Delete.
517 2017-11-21  Marc Glisse  <marc.glisse@inria.fr>
519         * c-pretty-print.c (pp_c_additive_expression,
520         c_pretty_printer::expression): Handle POINTER_DIFF_EXPR.
522 2017-11-21  Jakub Jelinek  <jakub@redhat.com>
524         * c-common.c (get_nonnull_operand): Use tree_to_uhwi.
526         PR c++/83059
527         * c-common.c (get_atomic_generic_size): Use TREE_INT_CST_LOW
528         instead of tree_to_uhwi, formatting fix.
530 2017-11-20  David Malcolm  <dmalcolm@redhat.com>
532         PR c/81404
533         * known-headers.cc: New file, based on material from c/c-decl.c.
534         (suggest_missing_header): Copied as-is.
535         (get_stdlib_header_for_name): New, based on get_c_name_hint but
536         heavily edited to add C++ support.  Add some knowledge about
537         <limits.h>, <stdint.h>, and <wchar.h>.
538         * known-headers.h: Likewise.
540 2017-11-20  David Malcolm  <dmalcolm@redhat.com>
542         * c-common.h (enum lookup_name_fuzzy_kind): Move to name-hint.h.
543         (lookup_name_fuzzy): Likewise.  Convert return type from
544         const char * to name_hint.  Add location_t param.
545         * name-hint.h: New header.
547 2017-11-19  Jakub Jelinek  <jakub@redhat.com>
549         PR c/66618
550         PR c/69960
551         * c-common.h (c_fully_fold): Add LVAL argument defaulted to false.
553 2017-11-16  Joseph Myers  <joseph@codesourcery.com>
555         * c.opt (-std=c17, std=gnu17, -std=iso9899:2017): Refer to 2018
556         expected publication date of C17.
557         (-std=c18, -std=gnu18, -std=iso9899:2018): New option aliases.
559 2017-11-15  Joseph Myers  <joseph@codesourcery.com>
561         PR c/81156
562         * c-common.c (c_common_reswords): Add __builtin_tgmath.
563         * c-common.h (enum rid): Add RID_BUILTIN_TGMATH.
565 2017-11-10  Martin Sebor  <msebor@redhat.com>
567         PR c/81117
568         * c-common.c (catenate_strings): Use memcpy instead of strncpy.
569         * c-warn.c (sizeof_pointer_memaccess_warning): Handle arrays.
570         * c.opt (-Wstringop-truncation): New option.
572 2017-11-06  Martin Liska  <mliska@suse.cz>
574         PR middle-end/82404
575         * c-opts.c (c_common_post_options): Set -Wreturn-type for C++
576         FE.
577         * c.opt: Set default value of warn_return_type.
579 2017-10-31  David Malcolm  <dmalcolm@redhat.com>
581         * c-common.c (binary_op_error): Update for renaming of
582         error_at_rich_loc.
583         (c_parse_error): Likewise.
584         * c-warn.c (warn_logical_not_parentheses): Likewise for
585         renaming of inform_at_rich_loc.
586         (warn_for_restrict): Likewise for renaming of
587         warning_at_rich_loc_n.
589 2017-10-30  Joseph Myers  <joseph@codesourcery.com>
591         * c.opt (std=c17, std=gnu17, std=iso9899:2017): New options.
592         * c-opts.c (set_std_c17): New function.
593         (c_common_init_options): Use gnu17 as default C version.
594         (c_common_handle_option): Handle -std=c17 and -std=gnu17.
596 2017-10-27  Michael Meissner  <meissner@linux.vnet.ibm.com>
598         * c-cppbuiltin.c (mode_has_fma): Add support for PowerPC KFmode.
599         (c_cpp_builtins): If a machine has a fast fma _Float<N> and
600         _Float<N>X variant, define __FP_FAST_FMA<N> and/or
601         __FP_FAST_FMA<N>X.
603 2017-10-23  Marek Polacek  <polacek@redhat.com>
605         PR c/82681
606         * c-warn.c (warnings_for_convert_and_check): Fix typos.
608 2017-10-19  Eric Botcazou  <ebotcazou@adacore.com>
610         * c-common.c (check_builtin_function_arguments): Also check arguments
611         of __builtin_alloca_with_align_and_max.
613 2017-10-17  David Malcolm  <dmalcolm@redhat.com>
615         * c-format.c (format_warning_at_char): Pass UNKNOWN_LOCATION
616         rather than NULL to format_warning_va.
617         (check_format_types): Likewise when calling format_type_warning.
618         Remove code to extract source_ranges and source_range * in favor
619         of just a location_t.
620         (format_type_warning): Convert source_range * param to a
621         location_t.
623 2017-10-13  Jakub Jelinek  <jakub@redhat.com>
625         * c-gimplify.c (c_gimplify_expr): Handle [LR]ROTATE_EXPR like
626         [LR]SHIFT_EXPR.
628 2017-10-12  David Malcolm  <dmalcolm@redhat.com>
630         * c-common.c (enum missing_token_insertion_kind): New enum.
631         (get_missing_token_insertion_kind): New function.
632         (maybe_suggest_missing_token_insertion): New function.
633         * c-common.h (maybe_suggest_missing_token_insertion): New decl.
635 2017-10-11  Nathan Sidwell  <nathan@acm.org>
637         * c-opts.c (add_prefixed_path): Change chain to incpath_kind.
638         (c_common_handle_option): Update incpath_kind names.
640 2017-10-11  Martin Liska  <mliska@suse.cz>
642         PR sanitizer/82490
643         * c-attribs.c (handle_no_sanitize_attribute): Report directly
644         Wattributes warning.
646 2017-10-10  Richard Sandiford  <richard.sandiford@linaro.org>
648         * c-ada-spec.c (dump_generic_ada_node): Use wi::to_wide when
649         operating on trees as wide_ints.
650         * c-common.c (pointer_int_sum): Likewise.
651         * c-pretty-print.c (pp_c_integer_constant): Likewise.
652         * c-warn.c (match_case_to_enum_1): Likewise.
653         (c_do_switch_warnings): Likewise.
654         (maybe_warn_shift_overflow): Likewise.
656 2017-10-10  Jakub Jelinek  <jakub@redhat.com>
658         PR c/82437
659         * c-warn.c (warn_tautological_bitwise_comparison): Use wi::to_wide
660         instead of wide_int::from.
662 2017-10-06  Jakub Jelinek  <jakub@redhat.com>
664         PR c/82437
665         * c-warn.c (warn_tautological_bitwise_comparison): Instead of
666         using to_widest use wide_int with the larger of the two precisions.
668 2017-10-05  Bernd Edlinger  <bernd.edlinger@hotmail.de>
670         * c-pretty-print.c (pp_c_parameter_type_list): Print ... for variadic
671         functions.
673 2017-10-02  Richard Sandiford  <richard.sandiford@linaro.org>
675         * c-warn.c (warn_tautological_bitwise_comparison): Use wi::to_widest
676         when combining the original unconverted comparison operands.
678 2017-09-29  Jakub Jelinek  <jakub@redhat.com>
680         * c-attribs.c (handle_noipa_attribute): Don't add "stack_protect"
681         attribute.
683 2017-09-29  Eric Botcazou  <ebotcazou@adacore.com>
685         * c-ada-spec.c (to_ada_name): Add index parameter.
686         (pp_ada_tree_identifier): Likewise.
687         (dump_ada_macros): Adjust call to to_ada_name.
688         (struct overloaded_name_hash): New type.
689         (struct overloaded_name_hasher): Likewise.
690         (overloaded_names): New hash table.
691         (compute_overloading_index): New function.
692         (dump_ada_decl_name): Call it and pass the result to
693         pp_ada_tree_identifier.
694         (dump_ada_double_name): Adjust calls to pp_ada_tree_identifier.
695         (dump_ada_function_declaration): Likewise.
696         (dump_generic_ada_node): Likewise.
697         (print_constructor): Likewise.
698         (print_destructor): Likewise.
699         (dump_ada_specs): Delete overloaded_names table.
701 2017-09-29  Eric Botcazou  <ebotcazou@adacore.com>
703         * c-ada-spec.c (max_ada_macros): Move around.
704         (store_ada_macro_index): Likewise.
705         (source_file): Rename into...
706         (macro_source_file): ...this.
707         (count_ada_macro): Move around.
708         (store_ada_macro): Likewise.
709         (compare_macro): Likewise.
710         (print_ada_macros): Merge in...
711         (dump_ada_macros): ...this.
712         (source_file_base): Rename into...
713         (current_source_file): ...this.
714         (print_comment): Move around.
715         (dump_ada_nodes): Call dump_ada_declaration directly.
716         (struct with): Change type of limited field to bool.
717         (append_withs): Change type of limited_access parameter to bool.
718         (pp_ada_tree_identifie): Likewise.
719         (dump_ada_decl_nam): Likewise.
720         (dump_generic_ada_node): Likewise.  Do not print the return type.
721         (to_ada_name): Change type of space_found parameter to bool.
722         (dump_ada_function_declaration): Return void and change type of
723         parameters to bool.  Also print the return type for a function.
724         (print_ada_methods): Rename into...
725         (dump_ada_methods): ...this.
726         (print_ada_declaration): Rename into ...
727         (dump_ada_declaration): ...this.  Do not print the return type.
728         (print_ada_struct_decl): Rename into...
729         (dump_ada_struct_decl): ...this.
731 2017-09-29  Jakub Jelinek  <jakub@redhat.com>
733         * c-attribs.c (handle_packed_attribute): Test DECL_C_BIT_FIELD
734         rather than DECL_INITIAL.
735         (common_handle_aligned_attribute): Likewise.
737 2017-09-20  Alexandre Oliva <aoliva@redhat.com>
739         * c.opt (gen-decls): Add RejectNegative.
741 2017-09-15  Andrew Sutton  <andrew.n.sutton@gmail.com>
742             Jakub Jelinek  <jakub@redhat.com>
744         Add support for -std=c++2a.
745         * c-common.h (cxx_dialect): Add cxx2a as a dialect.
746         * opt.c: Add options for -std=c++2a and -std=gnu++2a.
747         * c-opts.c (set_std_cxx2a): New.
748         (c_common_handle_option): Set options when -std=c++2a is enabled.
749         (c_common_post_options): Adjust comments.
750         (set_std_cxx14, set_std_cxx17): Likewise.
752 2017-09-15  Eric Botcazou  <ebotcazou@adacore.com>
754         * c-pragma.c (handle_pragma_scalar_storage_order): Expand on error
755         message for non-uniform endianness and issue a warning in C++.
757 2017-09-15  Jakub Jelinek  <jakub@redhat.com>
759         * c.opt (Wc++1z-compat): Change from option to undocumented alias.
760         (Wc++17-compat): Change from undocumented alias to option.
761         (Wnoexcept-type): Enable by Wc++17-compat instead of Wc++1z-compat,
762         change C++1z to C++17 in description.
763         (std=c++1z, std=gnu++1z): Change from option to undocumented
764         deprecated alias.
765         (std=c++17, std=gnu++17): Change from undocumented alias to option.
766         Adjust description.
767         * c-common.h (enum cxx_dialect): Rename cxx1z to cxx17.
768         * c-opts.c (set_std_cxx1z): Rename to ...
769         (set_std_cxx17): ... this.
770         (c_common_handle_option): Rename OPT_std_c__1z to OPT_std_c__17
771         and OPT_std_gnu__1z to OPT_std_gnu__17.  Adjust set_std_cxx1z
772         caller.
773         (c_common_post_options): Use cxx17 instead of cxx1z.  Adjust
774         comments.
776 2017-09-12  H.J. Lu  <hongjiu.lu@intel.com>
778         * c-attribs.c (common_handle_aligned_attribute): Don't warn
779         function alignment if warn_if_not_aligned_p is true.
781 2017-09-12  Nathan Sidwell  <nathan@acm.org>
783         * c-common.c (field_decl_cmp, resort_data, resort_field_decl_cmp,
784         resort_sorted_fields): Move to c/c-decl.c.
785         * c-common.h (field_decl_cmp, resort_sorted_fields): Delete.
786         (struct sorted_fields_type): Move to c/c-lang.h.
788 2017-09-09  Jonathan Wakely  <jwakely@redhat.com>
790         PR c++/81852
791         * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_threadsafe_static_init.
793 2017-09-04  Marek Polacek  <polacek@redhat.com>
795         PR c/81783
796         * c-warn.c (warn_tautological_bitwise_comparison): New function.
797         (warn_tautological_cmp): Call it.
799 2017-09-01  Boris Kolpackov <boris@codesynthesis.com>
801         * c-opts.c (c_common_finish): Write dependency information even if
802         there are errors.
804 2017-09-01  Jakub Jelinek  <jakub@redhat.com>
806         PR c/81887
807         * c-pragma.c (omp_pragmas): Move "ordered" entry from here to ...
808         (omp_pragmas_simd): ... here.
809         * c-omp.c (c_finish_omp_ordered): If clauses isn't simd clause alone,
810         create new clauses list containing just simd clause.
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 (vector_mode_valid_p) Fold GET_MODE_INNER call
817         into scalar_mode_supported_p call.
818         (handle_mode_attribute): Update call to scalar_mode_supported_p.
820 2017-08-30  Richard Sandiford  <richard.sandiford@linaro.org>
821             Alan Hayward  <alan.hayward@arm.com>
822             David Sherwood  <david.sherwood@arm.com>
824         * c-common.c (c_common_fixed_point_type_for_size): Use opt_scalar_mode
825         for the mode iterator.
827 2017-08-30  Richard Sandiford  <richard.sandiford@linaro.org>
828             Alan Hayward  <alan.hayward@arm.com>
829             David Sherwood  <david.sherwood@arm.com>
831         * c-lex.c (interpret_fixed): Use SCALAR_TYPE_MODE.
832         * c-common.c (c_build_vec_perm_expr): Likewise.
834 2017-08-30  Richard Sandiford  <richard.sandiford@linaro.org>
835             Alan Hayward  <alan.hayward@arm.com>
836             David Sherwood  <david.sherwood@arm.com>
838         * c-common.c (c_common_type_for_mode): Use as_a <scalar_int_mode>.
840 2017-08-30  Richard Sandiford  <richard.sandiford@linaro.org>
841             Alan Hayward  <alan.hayward@arm.com>
842             David Sherwood  <david.sherwood@arm.com>
844         * c-attribs.c (handle_mode_attribute): Check for a scalar_int_mode
845         before calling targetm.addr_space.valid_pointer_mode.
847 2017-08-30  Richard Sandiford  <richard.sandiford@linaro.org>
848             Alan Hayward  <alan.hayward@arm.com>
849             David Sherwood  <david.sherwood@arm.com>
851         * c-cppbuiltin.c (c_cpp_builtins): Use opt_scalar_float_mode.
853 2017-08-30  Richard Sandiford  <richard.sandiford@linaro.org>
854             Alan Hayward  <alan.hayward@arm.com>
855             David Sherwood  <david.sherwood@arm.com>
857         * c-common.c (c_common_fixed_point_type_for_size): Use new mode
858         iterators.
859         * c-cppbuiltin.c (c_cpp_builtins): Likewise.
861 2017-08-30  Richard Sandiford  <richard.sandiford@linaro.org>
862             Alan Hayward  <alan.hayward@arm.com>
863             David Sherwood  <david.sherwood@arm.com>
865         * c-cppbuiltin.c (mode_has_fma): Prefix mode names with E_ in
866         case statements.
868 2017-08-29  Martin Liska  <mliska@suse.cz>
870         PR other/39851
871         * c-common.c (parse_optimize_options): Add argument to function
872         call.
873         * c-pragma.c (handle_pragma_diagnostic): Likewise.
875 2017-08-24  David Malcolm  <dmalcolm@redhat.com>
877         * c-lex.c (interpret_float): Use token location
878         when building an EXCESS_PRECISION_EXPR.
880 2017-08-21  David Malcolm  <dmalcolm@redhat.com>
882         * c-common.c (check_function_arguments): Add "arglogs" param; pass
883         it to check_function_format.
884         * c-common.h (check_function_arguments): Add vec<location_t> *
885         param.
886         (check_function_format): Likewise.
887         * c-format.c (struct format_check_context): Add field "arglocs".
888         (check_function_format): Add param "arglocs"; pass it to
889         check_format_info.
890         (check_format_info):  Add param "arglocs"; use it to initialize
891         new field of format_ctx.
892         (check_format_arg): Pass format_ctx->arglocs to new param of
893         check_format_info_main.
894         (class argument_parser): New field "arglocs".
895         (argument_parser::argument_parser): Add "arglocs_" param and use
896         it to initialize new field.
897         (argument_parser::check_argument_type): Pass new arglocs field to
898         check_format_types.
899         (check_format_info_main): Add param "arglocs", and use it when
900         constructing arg_parser.
901         (check_format_types): Add param "arglocs"; use it if non-NULL when
902         !EXPR_HAS_LOCATION (cur_param) to get at location information.
904 2017-08-18  H.J. Lu  <hongjiu.lu@intel.com>
906         PR c/53037
907         * c-attribs.c (handle_warn_if_not_aligned_attribute): New.
908         (c_common_attribute_table): Add warn_if_not_aligned.
909         (handle_aligned_attribute): Renamed to ...
910         (common_handle_aligned_attribute): Remove argument, name, and add
911         argument, warn_if_not_aligned.  Handle warn_if_not_aligned.
912         (handle_aligned_attribute): New.
913         * c.opt: Add -Wif-not-aligned and -Wpacked-not-aligned.
915 2017-08-14  Martin Sebor  <msebor@redhat.com>
917         PR c/81117
918         * c-attribs.c (c_common_attribute_table): Add nonstring entry.
919         (handle_nonstring_attribute): New function.
921 2017-08-14  Martin Sebor  <msebor@redhat.com>
923         PR c/81117
924         * c-format.h (T89_G): New macro.
925         * c-format.c (local_gcall_ptr_node): New variable.
926         (init_dynamic_diag_info): Initialize it.
928 2017-08-11  Martin Liska  <mliska@suse.cz>
930         * c-opts.c (c_common_post_options): Replace ASM_OUTPUT_DEF with
931         TARGET_SUPPORTS_ALIASES.
933 2017-08-10  David Malcolm  <dmalcolm@redhat.com>
935         * c-common.c (c_parse_error): Add rich_location * param, using it
936         rather implicitly using input_location.
937         * c-common.h (c_parse_error): Add rich_location * param.
939 2017-08-09  Marek Polacek  <polacek@redhat.com>
941         * c-common.c (pointer_int_sum): Use true/false instead of 1/0.
942         (c_common_truthvalue_conversion): Likewise.
943         * c-omp.c (c_finish_omp_atomic): Likewise.
944         * c-common.h (build_binary_op): Update declaration.
946 2017-08-08  Martin Liska  <mliska@suse.cz>
948         * c-ada-spec.c: Include header files.
949         * c-ubsan.c: Likewise.
950         * c-warn.c: Likewise.
952 2017-08-07  Jakub Jelinek  <jakub@redhat.com>
954         PR c/69389
955         * c-omp.c (c_finish_omp_atomic): Handle atomics on bitfields.
957 2017-08-07  Eric Botcazou  <ebotcazou@adacore.com>
959         * c-ada-spec.c (has_nontrivial_methods): Test for FUNCTION_DECL.
960         (print_ada_methods): Likewise.
961         (print_ada_declaration): Likewise.
963 2017-08-07  Martin Liska  <mliska@suse.cz>
965         * array-notation-common.c: Add new includes.
966         * c-format.c( handle_format_attribute): Canonicalize a format
967         function name.
968         * c-lex.c (c_common_has_attribute): Canonicalize name of an
969         attribute.
970         * c-pretty-print.c: Add new include.
972 2017-08-05  Eric Botcazou  <ebotcazou@adacore.com>
974         * c-ada-spec.c (has_static_fields): Look only into variables.
975         (print_constructor): Add TYPE parameter and use it for the name.
976         (print_destructor): Likewise.
977         (print_ada_declaration): Adjust to new constructor/destructor names.
978         Adjust calls to print_constructor and print_destructor.
979         (print_ada_struct_decl): Do not test TREE_STATIC on FIELD_DECL.
980         Look only into variables in the final loop.
982 2017-08-01  Eric Botcazou  <ebotcazou@adacore.com>
984         * c-ada-spec.c (has_static_fields): Look only into fields.
985         (dump_generic_ada_node): Small tweak.
986         (dump_nested_types): Look only into fields.
987         (print_ada_declaration): Look only into methods.  Small tweak.
988         (print_ada_struct_decl): Look only into fields.  Use DECL_VIRTUAL_P.
990 2017-08-01  Eric Botcazou  <ebotcazou@adacore.com>
992         * c-ada-spec.c (print_generic_ada_decl): Pass correctly-typed constant.
993         (dump_ada_function_declaration): Likewise.
994         (dump_generic_ada_node): Likewise.
995         (print_ada_declaration): Add support for const-qualified variables.
997 2017-07-31  Martin Liska  <mliska@suse.cz>
999         PR sanitize/81530
1000         * c-ubsan.c (ubsan_maybe_instrument_array_ref):
1001         Guard condition with flag_sanitize_p also with current_function_decl
1002         non-null equality.
1003         (ubsan_maybe_instrument_reference_or_call): Likewise.
1005 2017-07-30  Uros Bizjak  <ubizjak@gmail.com>
1007         * c-format.c (asm_fprintf_char_table): Add 'z' to format_chars.
1009 2017-07-29  Eric Botcazou  <ebotcazou@adacore.com>
1011         * c-ada-spec.c (dump_generic_ada_node): Take into account signedness
1012         for enumeral types.
1013         (print_ada_declaration): Add missing guard for record types.
1015 2017-07-27  Jakub Jelinek  <jakub@redhat.com>
1017         PR c/45784
1018         * c-omp.c (c_finish_omp_for): If the condition is wrapped in
1019         rhs of COMPOUND_EXPR(s), skip them and readd their lhs into
1020         new COMPOUND_EXPRs around the rhs of the comparison.
1022 2017-07-27  Marek Polacek  <polacek@redhat.com>
1024         PR c/81417
1025         * c-warn.c (warn_for_sign_compare): Tweak the warning message.  Print
1026         the types.
1028 2017-07-27  Jakub Jelinek  <jakub@redhat.com>
1030         * c-attribs.c (c_common_attribute_table): Add noipa attribute.
1031         (handle_noipa_attribute): New function.
1033 2017-07-07  Torsten Duwe  <duwe@suse.de>
1035         * c-attribs.c (c_common_attribute_table): Add entry for
1036         "patchable_function_entry".
1038 2017-07-20  Nathan Sidwell  <nathan@acm.org>
1040         Remove TYPE_METHODS.
1041         * c-ada-spec.c (is_tagged_type, has_nontrivial_methods,
1042         dump_ada_template, print_ada_methods,
1043         print_ada_declaration): Member fns are on TYPE_FIELDS.
1045 2017-07-18  Nathan Sidwell  <nathan@acm.org>
1047         * c-warn.c (warn_for_memset): Use TYPE_{MIN,MAX}_VALUE.
1049 2017-07-14  David Malcolm  <dmalcolm@redhat.com>
1051         * c-common.c (try_to_locate_new_include_insertion_point): New
1052         function.
1053         (per_file_includes_t): New typedef.
1054         (added_includes_t): New typedef.
1055         (added_includes): New variable.
1056         (maybe_add_include_fixit): New function.
1057         * c-common.h (maybe_add_include_fixit): New decl.
1059 2017-07-10  Martin Sebor  <msebor@redhat.com>
1061         PR other/81345
1062         * c.opt (-Wstringop-overflow): Set defaults in LangEnabledBy.
1064 2017-07-06  David Malcolm  <dmalcolm@redhat.com>
1066         * c-common.c (selftest::c_family_tests): New.
1067         * c-common.h (selftest::run_c_tests): Move decl to c/c-lang.h.
1068         (selftest::c_family_tests): New decl.
1070 2017-07-04  Marek Polacek  <polacek@redhat.com>
1072         PR c/81231
1073         * c-common.c (sync_resolve_size): Give error for pointers to incomplete
1074         types.
1076 2017-07-04  Marek Polacek  <polacek@redhat.com>
1078         * c-warn.c (warn_if_unused_value): Remove WITH_CLEANUP_EXPR handling.
1080 2017-06-28  Martin Liska  <mliska@suse.cz>
1082         PR ipa/81128
1083         * c-attribs.c (handle_alias_ifunc_attribute): Append ifunc alias
1084         to a function declaration.
1086 2017-06-28  Martin Liska  <mliska@suse.cz>
1088         PR driver/79659
1089         * c.opt: Add IntegerRange to various options.
1091 2017-06-26  Marek Polacek  <polacek@redhat.com>
1093         PR c/80116
1094         * c-common.h (warn_for_multistatement_macros): Declare.
1095         * c-warn.c: Include "c-family/c-indentation.h".
1096         (warn_for_multistatement_macros): New function.
1097         * c.opt (Wmultistatement-macros): New option.
1098         * c-indentation.c (guard_tinfo_to_string): No longer static.
1099         Change the parameter type to "enum rid".  Handle RID_SWITCH.
1100         * c-indentation.h (guard_tinfo_to_string): Declare.
1102 2017-06-23  Marc Glisse  <marc.glisse@inria.fr>
1104         * c-common.c (c_common_nodes_and_builtins): Use builtin_structptr_types.
1106 2017-06-15  Martin Sebor  <msebor@redhat.com>
1108         PR c++/80560
1109         * c.opt (-Wclass-memaccess): New option.
1111 2017-06-14  Boris Kolpackov  <boris@codesynthesis.com>
1113         * c-opts.c (c_common_finish): Handle '-' special value to -MF.
1115 2017-06-13  Marek Polacek  <polacek@redhat.com>
1117         PR objc/80949
1118         * c-warn.c (do_warn_duplicated_branches): Return if any of the
1119         branches is null.
1121 2017-06-13  Martin Liska  <mliska@suse.cz>
1123         PR sanitize/78204
1124         * c-attribs.c (add_no_sanitize_value): New function.
1125         (handle_no_sanitize_attribute): Likewise.
1126         (handle_no_sanitize_address_attribute): Use the function.
1127         (handle_no_sanitize_thread_attribute): New function.
1128         (handle_no_address_safety_analysis_attribute): Use
1129         add_no_sanitize_value.
1130         (handle_no_sanitize_undefined_attribute): Likewise.
1131         * c-common.h: Declare new functions.
1132         * c-ubsan.c (ubsan_instrument_division): Use sanitize_flags_p.
1133         (ubsan_instrument_shift): Likewise.
1134         (ubsan_instrument_bounds): Likewise.
1135         (ubsan_maybe_instrument_array_ref): Likewise.
1136         (ubsan_maybe_instrument_reference_or_call): Likewise.
1138 2017-06-11  Jason Merrill  <jason@redhat.com>
1140         * c-ada-spec.c, c-pragma.c: Use id_equal.
1142 2017-06-04  Marek Polacek  <polacek@redhat.com>
1144         PR c/80919
1145         * c-format.c (matching_type_p): Return false if any of the types
1146         requires structural equality.
1148 2017-06-02  Martin Sebor  <msebor@redhat.com>
1150         PR c/80892
1151         * c-warn.c (conversion_warning): Use -Wconversion for integer
1152         conversion and -Wfloat-conversion for floating one.
1154 2017-06-02  Bernd Edlinger  <bernd.edlinger@hotmail.de>
1156         * c.opt (Wsizeof-pointer-div): New warning option.
1158 2017-06-01  Volker Reichelt  <v.reichelt@netcologne.de>
1160         * c.opt (Wcatch-value): New shortcut for Wcatch-value=1.
1161         (Wcatch-value=1): Enable by -Wall.
1163 2017-05-30  David Malcolm  <dmalcolm@redhat.com>
1165         * c-format.c (gcc_cxxdiag_char_table): Add 'H' and 'I' to
1166         format_chars.
1167         * c.opt (fdiagnostics-show-template-tree): New option.
1168         (felide-type): New option.
1170 2017-05-25  Volker Reichelt  <v.reichelt@netcologne.de>
1172         * c.opt (Wcatch-value=): New C++ warning flag.
1174 2017-05-24  Nathan Sidwell  <nathan@acm.org>
1176         * c=common.c (field_decl_cmp, resort_field_decl_cmp): Adjust T
1177         const casts to avoid warning.
1179 2017-05-24  Martin Sebor  <msebor@redhat.com>
1181         PR c/80731
1182         * c-common.h (unsafe_conversion_p): Add a function argument.
1183         * c-common.c (unsafe_conversion_p): Same.
1184         Add type names and values to diagnostics.
1185         (scalar_to_vector): Adjust.
1186         * c-warn.c (constant_expression_error): Add a function argument.
1187         Add type names and values to diagnostics.
1188         (conversion_warning): Add a function argument.
1189         Add type names and values to diagnostics.
1190         (warnings_for_convert_and_check): Same.
1192 2017-05-19  Jason Merrill  <jason@redhat.com>
1194         * c-warn.c (match_case_to_enum_1): Don't warn about enums with no
1195         enumerators.
1197 2017-05-19  Bernd Edlinger  <bernd.edlinger@hotmail.de>
1199         * c-format.c (locus): Move out of function scope,
1200         add GTY attribute.
1202 2017-05-19  Nathan Sidwell  <nathan@acm.org>
1204         * c-opts.c (class_dump_file, class_dump_flags): Delete.
1205         (c_common_parse_file): Remove class dump handling.
1206         (get_dump_info): Likewise.
1208 2017-05-19  Richard Biener  <rguenther@suse.de>
1210         PR c++/80593
1211         * c-warn.c (strict_aliasing_warning): Do not warn for accesses
1212         to alias-set zero memory.
1214 2017-05-18  Bernd Edlinger  <bernd.edlinger@hotmail.de>
1216         * c-format.c (local_tree_type_node): Add GTY attribute.
1218 2017-05-18  Marek Polacek  <polacek@redhat.com>
1220         * c-common.c (c_common_type_for_size): Use NULL_TREE instead of 0.
1221         (c_common_fixed_point_type_for_size): Likewise.
1222         (c_common_type_for_mode): Likewise.
1223         (shorten_compare): Likewise.
1224         (c_promoting_integer_type_p): Use false/true instead of 0/1.
1225         * c-pragma.c (maybe_apply_renaming_pragma): Use NULL_TREE instead of 0.
1227 2017-05-18  Marek Polacek  <polacek@redhat.com>
1229         * c-common.c (self_promoting_args_p): Change the return type to bool.
1230         Use false/true instead of 0/1.
1231         * c-common.h (self_promoting_args_p): Update.
1233 2017-05-17  Marek Polacek  <polacek@redhat.com>
1235         * c-common.c: Use NULL_TREE instead of 0 where appropriate.
1236         * c-warn.c: Likewise.
1238 2017-05-17  Ville Voutilainen  <ville.voutilainen@gmail.com>
1240         Implement new C++ intrinsics __is_assignable and __is_constructible.
1241         * c-common.c (__is_assignable, __is_constructible): New.
1242         * c-common.h (RID_IS_ASSIGNABLE, RID_IS_CONSTRUCTIBLE): Likewise.
1244 2017-05-17  Martin Liska  <mliska@suse.cz>
1246         * c-common.h: Introduce dump_flags_t type and
1247         use it instead of int type.
1248         * c-gimplify.c (c_genericize): Likewise.
1249         * c-opts.c: Likewise.
1251 2017-05-17  Marek Polacek  <polacek@redhat.com>
1253         * c-common.c (c_save_expr): Remove.
1254         (c_common_truthvalue_conversion): Remove a call to c_save_expr.
1255         * c-common.h (c_save_expr): Remove declaration.
1257 2017-05-09  Volker Reichelt  <v.reichelt@netcologne.de>
1259         PR c/35441
1260         * c-pretty-print.c (c_pretty_printer::expression): Handle MAX_EXPR,
1261         MIN_EXPR, EXACT_DIV_EXPR, RDIV_EXPR, LROTATE_EXPR, RROTATE_EXPR.
1262         (c_pretty_printer::postfix_expression): Handle MAX_EXPR, MIN_EXPR.
1263         (c_pretty_printer::multiplicative_expression): Handle EXACT_DIV_EXPR,
1264         RDIV_EXPR.
1265         (pp_c_shift_expression): Handle LROTATE_EXPR, RROTATE_EXPR.
1267 2017-05-09  Marek Polacek  <polacek@redhat.com>
1269         PR c/80525
1270         * c-warn.c (unwrap_c_maybe_const): New.
1271         (warn_logical_operator): Call it.
1273 2017-05-09  Nathan Sidwell  <nathan@acm.org>
1275         * c-common.c (c_register_builtin_type): Use pushdecl lang_hook.
1276         * c-common.h (pushdecl_top_level, pushdecl): Don't declare here.
1278 2017-05-08  Martin Sebor  <msebor@redhat.com>
1280         PR translation/80280
1281         * c-format.h (struct format_flag_spec): Add new member.
1282         (T89_T): New macro.
1283         * c-format.c (local_tree_type_node): New global.
1284         (printf_flag_specs, asm_fprintf_flag_spec): Initialize new data.
1285         (gcc_diag_flag_specs, scanf_flag_specs, strftime_flag_specs): Ditto.
1286         (strfmon_flag_specs): Likewise.
1287         (gcc_diag_char_table, gcc_cdiag_char_table): Split up specifiers
1288         with distinct quoting properties.
1289         (gcc_tdiag_char_table, gcc_cxxdiag_char_table): Same.
1290         (flag_chars_t::validate): Add argument and handle bad quoting.
1291         (check_format_info_main): Handle quoting problems.
1292         (init_dynamic_diag_info): Simplify.
1294 2017-05-08  Jason Merrill  <jason@redhat.com>
1296         * c-opts.c (c_common_post_options): Update defaults for
1297         flag_abi_version and flag_abi_compat_version.
1299 2017-05-05  David Malcolm  <dmalcolm@redhat.com>
1301         * c-common.c (c_cpp_error): Replace report_diagnostic
1302         with diagnostic_report_diagnostic.
1304 2017-05-04  Martin Sebor  <msebor@redhat.com>
1306         PR translation/80280
1307         * c-attribs.c (handle_alias_ifunc_attribute): Quote a %D directive.
1308         (handle_weakref_attribute): Same.
1310 2017-05-03  Nathan Sidwell  <nathan@acm.org>
1312         Canonicalize canonical type hashing
1313         * c-common.c (complete_array_type): Use type_hash_canon.
1315 2017-05-01  Xi Ruoyao  <ryxi@stu.xidian.edu.cn>
1317         PR c++/80038
1318         * c-common.h (cilk_gimplify_call_params_in_spawned_fn): Remove
1319         prototype.
1320         (cilk_install_body_pedigree_operations): Likewise.
1321         * cilk.c (cilk_set_spawn_marker): Mark functions that should be
1322         detatched.
1323         (cilk_gimplify_call_params_in_spawned_fn): Remove.
1324         (cilk_install_body_pedigree_operations): Likewise.
1325         (gimplify_cilk_spawn): Add EXPR_STMT and CLEANUP_POINT_EXPR
1326         unwrapping.
1328 2017-04-27  Jakub Jelinek  <jakub@redhat.com>
1330         PR c++/80534
1331         * c-common.c (complete_array_type): Only hash TYPE_TYPELESS_STORAGE
1332         flag on non-aggregate element types.
1334 2017-04-25  Bernd Edlinger  <bernd.edlinger@hotmail.de>
1336         * c-common.c (c_type_hasher, type_hash_table): Remove.
1337         (c_common_get_alias_set): Remove unreachable code.
1338         * c-opts.c (c_common_post_options): Make sure cc1 takes only one file.
1340 2017-04-20  Volker Reichelt  <v.reichelt@netcologne.de>
1342         * c.opt (Wextra-semi): New C++ warning flag.
1344 2017-04-20  Jakub Jelinek  <jakub@redhat.com>
1346         PR middle-end/80423
1347         * c-common.c (complete_array_type): Preserve TYPE_TYPELESS_STORAGE.
1349 2017-04-18  Jakub Jelinek  <jakub@redhat.com>
1351         PR middle-end/79788
1352         PR middle-end/80375
1353         * c-common.c (c_common_type_for_mode): Don't handle
1354         widest_*_literal_type_node here.
1355         c_common_signed_or_unsigned_type): Likewise.
1356         (c_common_nodes_and_builtins): Set widest_*_literal_type_node
1357         to *intTI_type_node or *intDI_type_node depending on whether
1358         TImode is supported by the target or not.
1360 2017-04-10  Martin Liska  <mliska@suse.cz>
1362         PR sanitizer/80350
1363         * c-ubsan.c (ubsan_instrument_shift): Evaluate RHS before
1364         doing an UBSAN check.
1366 2017-04-03  Jonathan Wakely  <jwakely@redhat.com>
1368         * c-warn.c (do_warn_double_promotion): Fix typo in comment.
1370 2017-03-31  Jakub Jelinek  <jakub@redhat.com>
1372         PR c++/79572
1373         * c-ubsan.h (ubsan_maybe_instrument_reference): Change argument to
1374         tree *.
1375         * c-ubsan.c (ubsan_maybe_instrument_reference): Likewise.  Handle
1376         not just NOP_EXPR to REFERENCE_TYPE, but also INTEGER_CST with
1377         REFERENCE_TYPE.
1379 2017-03-31  David Malcolm  <dmalcolm@redhat.com>
1381         PR documentation/78732
1382         * c.opt (Wendif-labels): Fix description to refer to
1383         #else rather than #elif.
1385 2017-03-31  Jakub Jelinek  <jakub@redhat.com>
1387         PR libstdc++/80251
1388         * c-common.h (enum rid): Add RID_IS_AGGREGATE.
1389         * c-common.c (c_common_reswords): Add __is_aggregate trait.
1391 2017-03-27  Jakub Jelinek  <jakub@redhat.com>
1393         PR middle-end/80162
1394         * c-common.c (c_common_mark_addressable_vec): Don't set
1395         TREE_ADDRESSABLE on DECL_HARD_REGISTER.
1397 2017-03-21  Martin Sebor  <msebor@redhat.com>
1399         PR c++/79548
1400         * c-common.c (set_underlying_type): Mark type used only when
1401         original del is declared unused.
1403 2017-03-10  David Malcolm  <dmalcolm@redhat.com>
1405         PR translation/79848
1406         * c-format.c (check_format_string): Simplify uses of "%<%s%>" to
1407         "%qs".
1409 2017-03-10  David Malcolm  <dmalcolm@redhat.com>
1411         PR c/79921
1412         * c-indentation.c (warn_for_misleading_indentation): Remove parens
1413         from inform's message, so that xgettext can locate it.
1415 2017-03-09  Marek Polacek  <polacek@redhat.com>
1417         PR c++/79962
1418         PR c++/79984
1419         * c-attribs.c (handle_nonnull_attribute): Save the result of default
1420         conversion to the attribute list.
1422 2017-03-09  Martin Liska  <mliska@suse.cz>
1424         * c-ada-spec.c (macro_length): Increment value instead of a pointer.
1426 2017-03-03  Jason Merrill  <jason@redhat.com>
1428         * c.opt (Wnoexcept-type): New.
1430 2017-03-02  Richard Biener  <rguenther@suse.de>
1432         PR c/79756
1433         * c-common.c (c_common_mark_addressable_vec): Look through
1434         C_MAYBE_CONST_EXPR.
1436 2017-02-28  Martin Liska  <mliska@suse.cz>
1438         * c.opt: Replace space with tabular for options of <number>
1439         type.
1441 2017-02-28  Martin Liska  <mliska@suse.cz>
1443         * c.opt: Fix --help=option -Q for options which are of
1444         an enum type.
1446 2017-02-24  Jakub Jelinek  <jakub@redhat.com>
1448         PR c++/79588
1449         * c-common.c (check_function_restrict): New function.
1450         (check_function_arguments): Add FNDECL argument.  Call
1451         check_function_restrict if -Wrestrict.
1452         * c-warn.c (warn_for_restrict): Remove ARGS argument, add ARGARRAY
1453         and NARGS.  Use auto_vec for ARG_POSITIONS, simplify.
1454         * c-common.h (check_function_arguments): Add FNDECL argument.
1455         (warn_for_restrict): Remove ARGS argument, add ARGARRAY and NARGS.
1457 2017-02-24  Eric Botcazou  <ebotcazou@adacore.com>
1459         * c-ada-spec.c (dump_ada_function_declaration): Add comment about the
1460         treatment of parameters with pointer-to-tagged type and tidy up.
1461         (print_ada_methods): Remove the special treatment of C++ static member
1462         functions.
1464 2017-02-22  Martin Liska  <mliska@suse.cz>
1466         * c.opt: Replace inequality signs with square brackets
1467         for -Wnornalized.
1469 2017-02-21  Jakub Jelinek  <jakub@redhat.com>
1471         PR c++/79641
1472         * c-attribs.c (handle_mode_attribute): Use build_qualified_type to
1473         preserve quals.
1475 2017-02-17  Joseph Myers  <joseph@codesourcery.com>
1477         * c-cppbuiltin.c (builtin_define_float_constants): Define
1478         __DECIMAL_DIG__ to the value for long double.
1480 2017-02-15  Marek Polacek  <polacek@redhat.com>
1482         PR c/79515
1483         * c-warn.c (do_warn_double_promotion): Don't warn if an invalid
1484         conversion has occured.
1486 2017-01-24  David Malcolm  <dmalcolm@redhat.com>
1488         * c-common.c (c_common_reswords): Add "__RTL".
1489         * c-common.h (enum rid): Add RID_RTL.
1491 2017-01-20  Marek Polacek  <polacek@redhat.com>
1493         PR c/64279
1494         * c-common.h (do_warn_duplicated_branches_r): Declare.
1495         * c-gimplify.c (c_genericize): Walk the function tree calling
1496         do_warn_duplicated_branches_r.
1497         * c-warn.c (expr_from_macro_expansion_r): New.
1498         (do_warn_duplicated_branches): New.
1499         (do_warn_duplicated_branches_r): New.
1500         * c.opt (Wduplicated-branches): New option.
1502 2017-01-17  David Malcolm  <dmalcolm@redhat.com>
1504         PR c++/71497
1505         * c-indentation.c (warn_for_misleading_indentation): Use the past
1506         subjunctive in the note.
1508 2017-01-17  Aldy Hernandez  <aldyh@redhat.com>
1510         PR c/79116
1511         * array-notation-common.c (cilkplus_extract_an_triplets): Convert
1512         start type to integer_type.
1514 2017-01-16  Jakub Jelinek  <jakub@redhat.com>
1516         PR driver/49726
1517         * c.opt (gen-decls): Add Driver flag.
1519 2017-01-16  Paolo Carlini  <paolo.carlini@oracle.com>
1521         Revert:
1522         2017-01-16  Paolo Carlini  <paolo.carlini@oracle.com>
1524         PR c++/71737
1525         * c-common.c (set_underlying_type): Always set DECL_ORIGINAL_TYPE.
1527 2017-01-16  Paolo Carlini  <paolo.carlini@oracle.com>
1529         PR c++/71737
1530         * c-common.c (set_underlying_type): Always set DECL_ORIGINAL_TYPE.
1532 2017-01-12  Martin Sebor  <msebor@redhat.com>
1534         (-Wformat-overflow): ...to this.
1536 2017-01-11  Martin Sebor  <msebor@redhat.com>
1538         PR c/78768
1539         * c.opt (-Walloca-larger-than, -Wformat-length, -Wformat-truncation):
1540         Also enable for LTO.
1542 2017-01-10  Jason Merrill  <jason@redhat.com>
1544         Implement P0195R2, C++17 variadic using.
1545         * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_variadic_using.
1547 2017-01-09  Jakub Jelinek  <jakub@redhat.com>
1549         PR translation/79019
1550         PR translation/79020
1551         * c.opt (Wnormalized=): Fix typo in description.
1553 2017-01-08  Martin Sebor  <msebor@redhat.com>
1555         PR middle-end/77708
1556         * c.opt (-Wformat-truncation): New option.
1558 2017-01-06  Alexandre Oliva <aoliva@redhat.com>
1560         * c-pretty-print.c (pp_c_tree_decl_identifier): Convert 16-bit
1561         value to unsigned short to fit in 4 hex digits without
1562         warnings.
1564 2017-01-05  Eric Botcazou  <ebotcazou@adacore.com>
1566         * c.opt (fsso-struct): Add 'native' value.
1568 2017-01-05  Martin Liska  <mliska@suse.cz>
1570         PR pch/78970
1571         * c-opts.c (c_common_post_options): Reject '-' filename for a precompiled
1572         header.
1574 2017-01-04  Marek Polacek  <polacek@redhat.com>
1576         PR c++/64767
1577         * c.opt (Wpointer-compare): New option.
1579 2017-01-04  Jakub Jelinek  <jakub@redhat.com>
1581         PR driver/78957
1582         * c.opt (fsso-struct=): Add RejectNegative.
1584 2017-01-01  Jakub Jelinek  <jakub@redhat.com>
1586         Update copyright years.
1588 2016-12-29  Martin Liska  <mliska@suse.cz>
1590         PR c/78933
1591         * c.opt (strong-eval-order): Add RejectNegative keyword.
1593 2016-12-22  Jason Merrill  <jason@redhat.com>
1595         Implement P0522R0, matching of template template arguments.
1596         * c-cppbuiltin.c (c_cpp_builtins): Define
1597         __cpp_template_template_args.
1599 2016-12-21  Jakub Jelinek  <jakub@redhat.com>
1601         PR bootstrap/78817
1602         * c-common.c (struct nonnull_arg_ctx): New type.
1603         (check_function_nonnull): Return bool instead of void.  Use
1604         nonnull_arg_ctx as context rather than just location_t.
1605         (check_nonnull_arg): Adjust for the new context type, set
1606         warned_p to true if a warning has been diagnosed.
1607         (check_function_arguments): Return bool instead of void.
1608         * c-common.h (check_function_arguments): Adjust prototype.
1610 2016-12-21  Jason Merrill  <jason@redhat.com>
1612         * c.opt (-fnew-ttp-matching): New flag.
1613         * c-opts.c (c_common_post_options): Default on if -std=c++1z.
1615 2016-12-14  Martin Jambor  <mjambor@suse.cz>
1617         * c-omp.c: Include omp-general.h instead of omp-low.h.
1618         (c_finish_oacc_wait): Adjusted call to find_omp_clause to use its new
1619         name.
1621 2016-12-14  Martin Sebor  <msebor@redhat.com>
1623         PR c/17308
1624         * c-common.c (check_nonnull_arg): Disable when optimization
1625         is enabled.
1627 2016-12-12  Marek Polacek  <polacek@redhat.com>
1629         PR c++/78647
1630         * c-common.c (attribute_fallthrough_p): Return false for
1631         error_mark_node.
1633 2016-12-08  Martin Sebor  <msebor@redhat.com>
1635         PR c/78284
1636         * c.opt (-Walloc-zero, -Walloc-size-larger-than): New options.
1638 2016-12-08  Martin Sebor  <msebor@redhat.com>
1640         PR c/78165
1641         * c-pretty-print (pp_c_integer_constant): Avoid formatting type
1642         suffix.
1644 2016-12-07  Martin Sebor  <msebor@redhat.com>
1646         PR c/53562
1647         PR middle-end/77784
1648         PR middle-end/78149
1649         PR middle-end/78138
1650         * c.opt (-Wstringop-overflow): New option.
1652 2016-12-02  Maxim Ostapenko  <m.ostapenko@samsung.com>
1654         * c-attribs.c (asan odr indicator): New attribute.
1655         (handle_asan_odr_indicator_attribute): New function.
1657 2016-11-26  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>
1659         * c-common.c (c_common_nodes_and_builtins): Remove initialization of
1660         ptrdiff_type_node;
1662 2016-11-23  James Greenhalgh  <james.greenhalgh@arm.com>
1664         * c-common.c (excess_precision_mode_join): New.
1665         (c_ts18661_flt_eval_method): New.
1666         (c_c11_flt_eval_method): Likewise.
1667         (c_flt_eval_method): Likewise.
1668         * c-common.h (excess_precision_mode_join): New.
1669         (c_flt_eval_method): Likewise.
1670         * c-cppbuiltin.c (c_cpp_flt_eval_method_iec_559): New.
1671         (cpp_iec_559_value): Call it.
1672         (c_cpp_builtins): Modify logic for __LIBGCC_*_EXCESS_PRECISION__,
1673         call c_flt_eval_method to set __FLT_EVAL_METHOD__ and
1674         __FLT_EVAL_METHOD_TS_18661_3__.
1676 2016-11-23  James Greenhalgh  <james.greenhalgh@arm.com>
1678         * c-opts.c (c_common_post_options): Add logic to handle the default
1679         case for -fpermitted-flt-eval-methods.
1681 2016-11-23  Paolo Bonzini  <bonzini@gnu.org>
1683         * c.opt (Wexpansion-to-defined): New.
1685 2016-11-23  Jakub Jelinek  <jakub@redhat.com>
1687         PR target/78451
1688         * c-pragma.c (handle_pragma_target): Don't replace
1689         current_target_pragma, but chainon the new args to the current one.
1691 2016-11-22  Nathan Sidwell  <nathan@acm.org>
1693         * array-notation-common.c (cilkplus_extract_an_trplets): Fix
1694         indentation and formatting.
1696 2016-11-21  Martin Sebor  <msebor@redhat.com>
1698         * c.opt (-fprintf-return-value): Enable by default.
1700 2016-11-21  Bernd Edlinger  <bernd.edlinger@hotmail.de>
1702         PR c++/71973
1703         * c.opt (-Wbuiltin-declaration-mismatch): New warning.
1704         * c-common.c (c_common_nodes_and_builtins): Initialize
1705         const_tm_ptr_type_node.
1707 2016-11-16  Marek Polacek  <polacek@redhat.com>
1709         PR c/78285
1710         * c-common.c (c_add_case_label): Turn error_at calls into inform.
1712 2016-11-14  Jakub Jelinek  <jakub@redhat.com>
1714         * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_structured_bindings.
1716 2016-11-14  Prasad Ghangal  <prasad.ghangal@gmail.com>
1717             Richard Biener  <rguenther@suse.de>
1719         * c-common.h (c_common_resword): Add RID_GIMPLE, RID_PHI types.
1720         * c-common.h (enum rid): Add RID_GIMPLE, RID_PHI.
1721         * c.opt (fgimple): New option.
1723 2016-11-13  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>
1725         PR c/35503
1726         * c-common.h (warn_for_restrict): Declare.
1727         * c-warn.c: Include gcc-rich-location.h.
1728         (warn_for_restrict): New function.
1729         * c-format.c (gcc_tdiag_char_table): Add entry for "Z" specifier.
1730         (gcc_cdiag_char_table): Likewise.
1731         (gcc_cxxdiag_char_table): Likewise.
1732         * c.opt (Wrestrict): New option.
1734 2016-11-13  Eric Botcazou  <ebotcazou@adacore.com>
1736         * c-ada-spec.c (print_ada_declaration): For typedef declarations, look
1737         for nested types only if the type is a record or union and dump SLOC.
1739 2016-11-09  Jason Merrill  <jason@redhat.com>
1741         * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_template_auto.
1743 2016-11-09  Jakub Jelinek  <jakub@redhat.com>
1745         * c-ubsan.c (ubsan_instrument_shift): Handle split
1746         -fsanitize=shift-base and -fsanitize=shift-exponent.
1748 2016-11-07  Jason Merrill  <jason@redhat.com>
1750         * c.opt (Wc++1z-compat): New.
1751         * c-cppbuiltin.c (c_cpp_builtins): Add __cpp_noexcept_function_type.
1753 2016-11-07  Martin Liska  <mliska@suse.cz>
1755         * c-warn.c (warn_for_unused_label): Save all labels used
1756         in goto or in &label.
1758 2016-11-03  Jason Merrill  <jason@redhat.com>
1760         * c-cppbuiltin.c (c_cpp_builtins): Correct
1761         __cpp_inheriting_constructors.
1763 2016-11-01  Jason Merrill  <jason@redhat.com>
1765         * c-cppbuiltin.c (c_cpp_builtins): Update
1766         __cpp_inheriting_constructors.
1768         * c.opt (-fnew-inheriting-ctors): New.
1769         * c-opts.c: Default to on for ABI 11+.
1771 2016-10-31  Jakub Jelinek  <jakub@redhat.com>
1773         PR c++/77948
1774         * c.opt (fext-numeric-literals): Add Var and Init.
1775         * c-opts.c (c_common_handle_option): Don't clear
1776         cpp_opts->ext_numeric_literals for -std=c++{11,14,1z}.
1777         (c_common_post_options): Clear it here if not set
1778         explicitly.
1780 2016-10-28  Aldy Hernandez  <aldyh@redhat.com>
1782         PR debug/77773
1783         * c-pretty-print.c (simple_type_specifier): Do not dereference `t'
1784         if NULL.
1786 2016-10-25  Jakub Jelinek  <jakub@redhat.com>
1788         * c-common.h (enum rid): Add RID_BUILTIN_LAUNDER.
1789         * c-common.c (c_common_reswords): Add __builtin_launder.
1791 2016-10-24  Bernd Edlinger  <bernd.edlinger@hotmail.de>
1793         * c-common.c (c_common_truthvalue_conversion): Warn for
1794         multiplications in boolean context.  Fix the quoting of '<<' and '<'
1795         in the shift warning.
1797 2016-10-20  Bernd Edlinger  <bernd.edlinger@hotmail.de>
1799         * c-common.c (c_common_truthvalue_conversion): Fix the comment.
1801 2016-10-20  Jason Merrill  <jason@redhat.com>
1803         * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_concepts value.
1805 2016-10-19  Bernd Edlinger  <bernd.edlinger@hotmail.de>
1807         * c-common.c (c_common_truthvalue_conversion): Warn only for signed
1808         integer shift ops in boolean context.
1810 2016-10-18  Aldy Hernandez  <aldyh@redhat.com>
1812         * c.opt (Walloca): New.
1813         (Walloca-larger-than=): New.
1814         (Wvla-larger-than=): New.
1816 2016-10-17  Marek Polacek  <polacek@redhat.com>
1818         * c-warn.c (find_array_ref_with_const_idx_r): Remove parameter names.
1819         Return immediately when finding a match.
1820         (warn_tautological_cmp): Remove a boolean variable that is no longer
1821         needed.
1823 2016-10-17  Marek Polacek  <polacek@redhat.com>
1825         * c-attribs.c: New file.
1826         * c-common.c: Move attributes handling to c-attribs.c.
1827         (get_nonnull_operand): No longer static.
1828         * c-common.h: Move the declarations from c-attribs.c to its own section.
1830 2016-10-14  Jason Merrill  <jason@redhat.com>
1832         * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_aggregate_bases
1833         and __cpp_deduction_guides.
1835 2016-10-13  Jason Merrill  <jason@redhat.com>
1837         * c-cppbuiltin.c (c_cpp_builtins): Add __cpp_inline_variables.
1839 2016-10-13  Thomas Preud'homme  <thomas.preudhomme@arm.com>
1841         * c-cppbuiltin.c: Include memmodel.h.
1842         * c-opts.c: Likewise.
1843         * c-pragma.c: Likewise.
1844         * c-warn.c: Likewise.
1846 2016-10-12  Jakub Jelinek  <jakub@redhat.com>
1848         * c.opt (Wextra): Add as C/C++/ObjC/ObjC++ option.
1849         (Wimplicit-fallthrough=): Enable for these languages by -Wextra.
1850         * c-opts.c (sanitize_cpp_opts): Initialize
1851         cpp_opts->cpp_warn_implicit_fallthrough.
1853 2016-10-11  Marek Polacek  <polacek@redhat.com>
1855         * c-common.c (warning_candidate_p): Change the return type to bool
1856         and return true/false instead of 1/0.
1857         (vector_mode_valid_p): Likewise.
1859 2016-10-11  Marek Polacek  <polacek@redhat.com>
1861         * c-common.c (fold_for_warn): No longer static.
1862         (bool_promoted_to_int_p): Likewise.
1863         (c_common_get_narrower): Likewise.
1864         (constant_expression_warning): Move to c-warn.c.
1865         (constant_expression_error): Likewise.
1866         (overflow_warning): Likewise.
1867         (warn_logical_operator): Likewise.
1868         (find_array_ref_with_const_idx_r): Likewise.
1869         (warn_tautological_cmp): Likewise.
1870         (expr_has_boolean_operands_p): Likewise.
1871         (warn_logical_not_parentheses): Likewise.
1872         (warn_if_unused_value): Likewise.
1873         (strict_aliasing_warning): Likewise.
1874         (sizeof_pointer_memaccess_warning): Likewise.
1875         (check_main_parameter_types): Likewise.
1876         (conversion_warning): Likewise.
1877         (warnings_for_convert_and_check): Likewise.
1878         (match_case_to_enum_1): Likewise.
1879         (match_case_to_enum): Likewise.
1880         (c_do_switch_warnings): Likewise.
1881         (warn_for_omitted_condop): Likewise.
1882         (readonly_error): Likewise.
1883         (lvalue_error): Likewise.
1884         (invalid_indirection_error): Likewise.
1885         (warn_array_subscript_with_type_char): Likewise.
1886         (warn_about_parentheses): Likewise.
1887         (warn_for_unused_label): Likewise.
1888         (warn_for_div_by_zero): Likewise.
1889         (warn_for_memset): Likewise.
1890         (warn_for_sign_compare): Likewise.
1891         (do_warn_double_promotion): Likewise.
1892         (do_warn_unused_parameter): Likewise.
1893         (record_locally_defined_typedef): Likewise.
1894         (maybe_record_typedef_use): Likewise.
1895         (maybe_warn_unused_local_typedefs): Likewise.
1896         (maybe_warn_bool_compare): Likewise.
1897         (maybe_warn_shift_overflow): Likewise.
1898         (warn_duplicated_cond_add_or_warn): Likewise.
1899         (diagnose_mismatched_attributes): Likewise.
1900         * c-common.h: Move the declarations from c-warn.c to its own section.
1901         * c-warn.c: New file.
1903 2016-10-08  Jason Merrill  <jason@redhat.com>
1905         * c-common.c (c_common_truthvalue_conversion): Don't distribute
1906         into COND_EXPR in C++.
1908 2016-10-08  Jakub Jelinek  <jakub@redhat.com>
1910         * c-lex.c (c_lex_with_flags) <case CPP_COMMENT>: For CPP_COMMENT
1911         token with PREV_FALLTHROUGH, skip all following CPP_PADDING and
1912         CPP_COMMENT tokens and set add_flags to PREV_FALLTHROUGH afterwards.
1914 2016-10-07  Jakub Jelinek  <jakub@redhat.com>
1916         Implement LWG2296 helper intrinsic
1917         * c-common.h (enum rid): Add RID_ADDRESSOF.
1918         * c-common.c (c_common_reswords): Add __builtin_addressof.
1920 2016-10-07  Bernd Edlinger  <bernd.edlinger@hotmail.de>
1922         PR c++/77700
1923         * c-common.c (c_common_truthvalue_conversion): Warn also for
1924         suspicious enum values in boolean context.
1926 2016-10-06  Jakub Jelinek  <jakub@redhat.com>
1928         Implement P0258R2 - helper for C++17
1929         std::has_unique_object_representations trait
1930         * c-common.h (enum rid): Add RID_HAS_UNIQUE_OBJ_REPRESENTATIONS.
1931         * c-common.c (c_common_reswords): Add
1932         __has_unique_object_representations.
1934 2016-10-05  Jakub Jelinek  <jakub@redhat.com>
1936         PR sanitizer/66343
1937         * c-ubsan.c (ubsan_instrument_return): Don't call
1938         initialize_sanitizer_builtins here.
1940 2016-10-05  Bernd Edlinger  <bernd.edlinger@hotmail.de>
1942         * c-common.c (c_common_truthvalue_conversion): Warn also for suspicious
1943         conditional expression in boolean context when only one arm is
1944         non-boolean.
1946 2016-10-05  Jakub Jelinek  <jakub@redhat.com>
1948         PR sanitizer/77823
1949         * c-ubsan.c (ubsan_instrument_shift): Return NULL_TREE if type0
1950         is not integral.
1952         * c-common.c (c_common_reswords): Update comment for C++11.
1954 2016-10-04  Jason Merrill  <jason@redhat.com>
1956         * c-common.c (make_tree_vector_from_ctor): New.
1957         * c-common.h: Declare it.
1959 2016-10-04  Jakub Jelinek  <jakub@redhat.com>
1961         * c-cppbuiltin.c (c_cpp_builtins): Don't define
1962         __LIBGCC_JCR_SECTION_NAME__.
1964 2016-10-03  Bernd Edlinger  <bernd.edlinger@hotmail.de>
1966         * c-common.c (c_common_truthvalue_conversion): Warn for suspicious
1967         left shift in boolean context.
1969 2016-09-29  Jakub Jelinek  <jakub@redhat.com>
1971         Implement P0001R1 - C++17 removal of register storage class specifier
1972         * c.opt (Wregister): New warning.
1973         * c-opts.c (c_common_post_options): Enable -Wregister by
1974         default for C++17.
1976 2016-09-29  James Greenhalgh  <james.greenhalgh@arm.com>
1978         * c-opts.c (c_common_post_options): Remove special case for
1979         TARGET_FLT_EVAL_METHOD_NON_DEFAULT with -fexcess-precision=standard
1980         in C++.
1982 2016-09-27  Jakub Jelinek  <jakub@redhat.com>
1984         * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_capture_star_this for
1985         -std=c++1z.
1987         * c-ada-spec.c (print_ada_declaration): Remove break after return.
1989 2016-09-26  Thomas Preud'homme  <thomas.preudhomme@arm.com>
1991         * c-common.c: Include memmodel.h.
1993 2016-09-26  Marek Polacek  <polacek@redhat.com>
1995         * c-lex.c (c_common_has_attribute): Handle attribute fallthrough.
1997 2016-09-26  Marek Polacek  <polacek@redhat.com>
1999         PR c/7652
2000         * c-common.c (c_common_attribute_table): Add fallthrough attribute.
2001         (handle_fallthrough_attribute): New function.
2002         (attribute_fallthrough_p): New function.
2003         * c-common.h (attribute_fallthrough_p): Declare.
2005 2016-09-24  Marek Polacek  <polacek@redhat.com>
2007         PR c/77490
2008         * c.opt (Wbool-operation): New.
2010 2016-09-21  Bernd Edlinger  <bernd.edlinger@hotmail.de>
2012         * c-common.c (c_common_truthvalue_conversion): Inhibit
2013         Wint-in-bool-context warning with from_macro_definition_at.
2014         Mention the expression will always evaluate to true.
2016 2016-09-21  Martin Sebor  <msebor@redhat.com>
2018         PR bootstrap/77676
2019         * c.opt (fprintf-return-value): Temporarily initialize to zero
2020         to unblock bootstrap failures.
2022 2016-09-21  Jakub Jelinek  <jakub@redhat.com>
2024         PR c++/77651
2025         * c.opt (Waligned-new=): Add RejectNegative.
2026         (faligned-new=): Likewise.  Spelling fix - change
2027         aligned_new_threshhold to aligned_new_threshold.
2028         * c-cppbuiltin.c (c_cpp_builtins): Change aligned_new_threshhold
2029         to aligned_new_threshold.
2031 2016-09-20  Martin Sebor  <msebor@redhat.com>
2033         PR middle-end/49905
2034         * c.opt: Add -Wformat-length and -fprintf-return-value.
2036 2016-09-19  Bernd Edlinger  <bernd.edlinger@hotmail.de>
2038         PR c++/77434
2039         * c.opt (Wint-in-bool-context): New warning.
2040         * c-common.c (c_common_truthvalue_conversion): Warn on integer
2041         constants in boolean context.
2043 2016-09-19  Joseph Myers  <joseph@codesourcery.com>
2045         * c-common.c (max_align_t_align): Also consider alignment of
2046         float128_type_node.
2048 2016-09-15  Jason Merrill  <jason@redhat.com>
2050         * c-common.c (check_cxx_fundamental_alignment_constraints): Check
2051         DECL_EXTERNAL.
2053 2016-09-14  Jason Merrill  <jason@redhat.com>
2055         * c-common.c (check_cxx_fundamental_alignment_constraints): Don't
2056         limit FIELD_DECL, either.
2058 2016-09-14  Marek Polacek  <polacek@redhat.com>
2060         * c-common.c (c_common_truthvalue_conversion): Use false instead of 0.
2061         * c-common.h (build_unary_op): Change nonconvert parameter type to bool.
2062         * c-omp.c (c_finish_omp_atomic): Use false instead of 0.
2064 2016-09-13  David Malcolm  <dmalcolm@redhat.com>
2066         * c-common.c (warn_logical_not_parentheses): Replace
2067         rich_location::add_fixit_insert calls with add_fixit_insert_before
2068         and add_fixit_insert_after, eliminating the "next_loc" calculation.
2070 2016-09-13  Jason Merrill  <jason@redhat.com>
2071             Tom de Vries  <tom@codesourcery.com>
2073         PR c++/77427
2074         * c-common.c (set_underlying_type): Don't treat array as builtin type.
2076 2016-09-13  Jason Merrill  <jason@redhat.com>
2078         * c-common.c (check_cxx_fundamental_alignment_constraints): Don't
2079         limit types at all.
2081 2016-09-12  Jason Merrill  <jason@redhat.com>
2083         * c-common.c (check_cxx_fundamental_alignment_constraints): Fix
2084         bit/byte confusion, allow large alignment for types.
2086 2016-09-12  Bernd Edlinger  <bernd.edlinger@hotmail.de>
2088         PR c++/77496
2089         * c-common.c (warn_for_omitted_condop): Also warn for boolean data.
2091 2016-09-12  David Malcolm  <dmalcolm@redhat.com>
2093         PR c/72858
2094         * c-format.c (argument_parser::check_argument_type): Add params
2095         "type_start" and "conversion_char".  Use the former to generate
2096         offset_to_type_start and pass it and conversion_char to
2097         check_format_types.
2098         (check_format_info_main): Capture the start of the type
2099         information as "type_start", and pass it an format_char
2100         to arg_parser.check_argument_type.
2101         (check_format_types): Provide an example in the leading comment.
2102         Add params "offset_to_type_start" and "conversion_char"; pass
2103         them to format_type_warning calls.
2104         (test_get_modifier_for_format_len): Likewise.
2105         (matching_type_p): New function.
2106         (get_format_for_type): Add param "conversion_char" and move
2107         implementation into...
2108         (get_format_for_type_1): ...new function, called twice.
2109         Use new function matching_type_p rather than checking for
2110         TYPE_CANONICAL equality.
2111         (get_corrected_substring): New function.
2112         (format_type_warning): Provide an example in the leading comment.
2113         Add params "offset_to_type_start" and "conversion_char".  Replace
2114         call to get_format_for_type with call to get_corrected_substring
2115         and move rejection of hints for widths/precisions there.
2116         (assert_format_for_type_streq): Add param "conversion_char".
2117         (ASSERT_FORMAT_FOR_TYPE_STREQ): Add param CONVERSION_CHAR.
2118         (test_get_format_for_type_printf): Add conversion chars to the
2119         tests, adding coverage for various combinations of integer
2120         vs double conversions, and for preserving octal and hexadecimal
2121         conversions.
2122         (test_get_format_for_type_scanf): Add conversion chars to the
2123         tests.
2125 2016-09-10  Tom de Vries  <tom@codesourcery.com>
2127         PR C/71602
2128         * c-common.c (build_va_arg): Handle more strict
2129         targetm.canonical_va_list_type.  Replace first argument type error with
2130         assert.
2132 2016-09-09  Martin Sebor  <msebor@redhat.com>
2134         PR c/77520
2135         PR c/77521
2136         * c-format.c (argument_parser::find_format_char_info): Use %qc
2137         format directive unconditionally.
2139 2016-09-09  Jason Merrill  <jason@redhat.com>
2141         Implement C++17 new of over-aligned types.
2142         * c.opt: Add -faligned-new and -Waligned-new.
2143         * c-common.c (max_align_t_align): Split out from...
2144         (cxx_fundamental_alignment_p): ...here.
2145         * c-common.h: Declare it.
2146         * c-cppbuiltin.c (c_cpp_builtins): Handle aligned new.
2148 2016-09-09  Joseph Myers  <joseph@codesourcery.com>
2150         * c-cppbuiltin.c (builtin_define_type_width): New function.
2151         (builtin_define_stdint_macros, c_cpp_builtins): Define type width
2152         macros.
2154 2016-09-07  David Malcolm  <dmalcolm@redhat.com>
2156         * c-common.c (get_cpp_ttype_from_string_type): Handle being passed
2157         a POINTER_TYPE.
2158         (substring_loc::get_location): Move to substring-locations.c,
2159         keeping implementation as...
2160         (c_get_substring_location): New function, from the above, reworked
2161         to use accessors rather than member lookup.
2162         * c-common.h (class substring_loc): Move to substring-locations.h,
2163         replacing with a forward decl.
2164         (c_get_substring_location): New decl.
2165         * c-format.c: Include "substring-locations.h".
2166         (format_warning_va): Move to substring-locations.c.
2167         (format_warning_at_substring): Likewise.
2169 2016-09-06 Martin Sebor  <msebor@redhat.com>
2171         PR c/77336
2172         * c-format.c (check_function_format): Avoid issuing warnings for
2173         functions unless they call format functions with non-constant
2174         format strings.
2176 2016-09-06  Richard Biener  <rguenther@suse.de>
2178         PR c/77450
2179         * c-common.c (c_common_mark_addressable_vec): Handle
2180         COMPOUND_LITERAL_EXPR.
2182 2016-09-05  Marek Polacek  <polacek@redhat.com>
2184         PR c/77423
2185         * c-common.c (bool_promoted_to_int_p): New function.
2186         (expr_has_boolean_operands_p): New function.
2187         (warn_logical_not_parentheses): Return if expr_has_boolean_operands_p.
2188         (maybe_warn_bool_compare): Use bool_promoted_to_int_p.
2190 2016-09-04  Tom de Vries  <tom@codesourcery.com>
2192         revert:
2193         2016-08-29  Tom de Vries  <tom@codesourcery.com>
2195         * c-common.c (build_va_arg): Replace first argument type error
2196         with assert.
2198 2016-09-02  Jakub Jelinek  <jakub@redhat.com>
2200         PR c/65467
2201         * c-omp.c (c_finish_omp_atomic): Reject _Atomic qualified expressions.
2202         (c_finish_omp_for): Reject _Atomic qualified iterators.
2204 2016-09-01  Martin Sebor  <msebor@redhat.com>
2206         * c-ada-spec.c (dump_ada_function_declaration): Increase buffer
2207         size to guarantee it fits the output of the formatted function
2208         regardless of its arguments.
2210 2016-09-01  Marek Polacek  <polacek@redhat.com>
2212         PR c/7652
2213         * c-common.c (resolve_overloaded_builtin): Fix formatting.  Add
2214         FALLTHRU comments.
2216 2016-08-29  Marek Polacek  <polacek@redhat.com>
2218         PR c/77292
2219         * c-common.c (warn_logical_not_parentheses): Don't warn for
2220         a comparison or a logical operator.
2222 2016-08-29  Tom de Vries  <tom@codesourcery.com>
2224         * c-common.c (build_va_arg): Fix type comparison assert.
2226 2016-08-29  Tom de Vries  <tom@codesourcery.com>
2228         * c-common.c (build_va_arg): Replace first argument type error
2229         with assert.
2231 2016-08-29  Tom de Vries  <tom@codesourcery.com>
2233         PR c/77398
2234         * c-common.c (build_va_arg): Add first argument error.  Build va_arg
2235         with error_mark_node as va_list instead of with illegal va_list.
2237 2016-08-25  Marek Polacek  <polacek@redhat.com>
2238             David Malcolm  <dmalcolm@redhat.com>
2240         * c-common.c (warn_logical_not_parentheses): Print fixit hints.
2241         * c-common.h (warn_logical_not_parentheses): Update declaration.
2243 2016-08-22  Marek Polacek  <polacek@redhat.com>
2245         PR c++/77321
2246         * c-common.c (warn_for_memset): Check type for null.
2248 2016-08-22  Joseph Myers  <joseph@codesourcery.com>
2250         * c-cppbuiltin.c (c_cpp_builtins): Check _FloatN and
2251         _FloatNx types for suffixes for built-in functions.
2253 2016-08-19  Joseph Myers  <joseph@codesourcery.com>
2255         PR c/32187
2256         * c-common.h (RID_FLOAT16, RID_FLOATN_NX_FIRST, RID_FLOAT32)
2257         (RID_FLOAT64, RID_FLOAT128, RID_FLOAT32X, RID_FLOAT64X)
2258         (RID_FLOAT128X): New enum rid values.
2259         (CASE_RID_FLOATN_NX): New macro.
2260         * c-common.c (c_common_reswords): Add _FloatN and _FloatNx
2261         keywords.
2262         (c_common_type_for_mode): Check for _FloatN and _FloatNx and
2263         corresponding complex types.
2264         (c_common_nodes_and_builtins): For non-C++, register _FloatN and
2265         _FloatNx and corresponding complex types.
2266         (keyword_begins_type_specifier): Use CASE_RID_FLOATN_NX.
2267         * c-cppbuiltin.c (builtin_define_float_constants): Check _FloatN
2268         and _FloatNx types for the widest type for determining
2269         DECIMAL_DIG.  Define __LDBL_DECIMAL_DIG__ as well as
2270         __DECIMAL_DIG__ for long double.  Handle FMA_SUFFIX being NULL.
2271         (c_cpp_builtins): Call builtin_define_float_constants for _FloatN
2272         and _FloatNx types.
2273         * c-lex.c (interpret_float): Handle _FloatN and _FloatNx
2274         constants.
2275         * c-pretty-print.c (pp_c_floating_constant): Handle _FloatN and
2276         _FloatNx types.
2278 2016-08-18  David Malcolm  <dmalcolm@redhat.com>
2280         * c-opts.c (c_diagnostic_finalizer): Update for change to
2281         diagnostic_show_locus.
2283 2016-08-18  David Malcolm  <dmalcolm@redhat.com>
2285         * c-common.c: Include "spellcheck.h".
2286         (cb_get_suggestion): New function.
2287         * c-common.h (cb_get_suggestion): New decl.
2288         * c-lex.c (init_c_lex): Initialize cb->get_suggestion to
2289         cb_get_suggestion.
2291 2016-08-18  Marek Polacek  <polacek@redhat.com>
2293         PR c/71514
2294         * c-common.c (get_atomic_generic_size): Disallow pointer-to-function
2295         and pointer-to-VLA.
2297 2016-08-16  David Malcolm  <dmalcolm@redhat.com>
2299         PR c/72857
2300         * c-common.c (substring_loc::get_range): Rename to...
2301         (substring_loc::get_location): ...this, converting param from a
2302         source_range * to a location_t *.  Call
2303         get_source_location_for_substring rather than
2304         get_source_range_for_substring, and pass in m_caret_idx.
2305         * c-common.h (substring_loc::substring_loc): Add param "caret_idx".
2306         (substring_loc::get_range): Replace with...
2307         (substring_loc::get_location): ...this.
2308         (substring_loc::set_caret_index): New method.
2309         (substring_loc): Add field m_caret_idx.
2310         * c-format.c (format_warning_va): Update for above changes.
2311         Rename local "substring_loc" to "fmt_substring_loc" to avoid
2312         clashing with type name.
2313         (format_warning_at_char): Add caret_idx param to substring_loc ctor.
2314         (check_argument_type): Likewise.
2315         (format_type_warning): Rename param "fmt_loc" to "whole_fmt_loc"
2316         Use a copy when emitting warnings, setting the caret index from TYPE.
2318 2016-08-16  Eric Botcazou  <ebotcazou@adacore.com>
2319             Arnaud Charlet  <charlet@adacore.com>
2321         * c-ada-spec.c (dump_number): New function.
2322         (handle_escape_character): Likewise.
2323         (print_ada_macros): Add handling of constant integers and strings.
2325 2016-08-12  Marek Polacek  <polacek@redhat.com>
2327         PR c/7652
2328         * c-common.c (scalar_to_vector): Adjust fall through comment.
2329         * c-opts.c (c_common_handle_option): Likewise.
2330         * c-pragma.c (handle_pragma_pack): Add FALLTHRU.
2331         * c-pretty-print.c (c_pretty_printer::postfix_expression): Adjust
2332         fall through comment.
2333         * cilk.c (extract_free_variables): Add FALLTHRU.
2335 2016-08-10  Jason Merrill  <jason@redhat.com>
2337         * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_if_constexpr.
2339 2016-08-09  Jason Merrill  <jason@redhat.com>
2341         * c-common.c (c_common_attribute_table): vector_size affects type
2342         identity.
2344 2016-08-09  Marek Polacek  <polacek@redhat.com>
2346         PR c/7652
2347         * c-ada-spec.c (dump_generic_ada_node): Add return.
2349 2016-08-09  Jason Merrill  <jason@redhat.com>
2351         * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_constexpr for
2352         C++17 constexpr lambdas.
2354 2016-08-08  David Malcolm  <dmalcolm@redhat.com>
2356         PR c/64955
2357         * c-common.h (selftest::c_format_c_tests): New declaration.
2358         (selftest::run_c_tests): New declaration.
2359         * c-format.c: Include "selftest.h.
2360         (format_warning_va): Add param "corrected_substring" and use
2361         it to add a replacement fix-it hint.
2362         (format_warning_at_substring): Likewise.
2363         (format_warning_at_char): Update for new param of
2364         format_warning_va.
2365         (argument_parser::check_argument_type): Pass "fki" to
2366         check_format_types.
2367         (check_format_types): Add param "fki" and pass it to
2368         format_type_warning.
2369         (deref_n_times): New function.
2370         (get_modifier_for_format_len): New function.
2371         (selftest::test_get_modifier_for_format_len): New function.
2372         (get_format_for_type): New function.
2373         (format_type_warning): Add param "fki" and use it to attempt
2374         to provide hints for argument types when calling
2375         format_warning_at_substring.
2376         (selftest::get_info): New function.
2377         (selftest::assert_format_for_type_streq): New function.
2378         (ASSERT_FORMAT_FOR_TYPE_STREQ): New macro.
2379         (selftest::test_get_format_for_type_printf): New function.
2380         (selftest::test_get_format_for_type_scanf): New function.
2381         (selftest::c_format_c_tests): New function.
2383 2016-08-08  David Malcolm  <dmalcolm@redhat.com>
2385         PR c/52952
2386         * c-format.c: Include "diagnostic.h".
2387         (location_column_from_byte_offset): Delete.
2388         (location_from_offset): Delete.
2389         (format_warning_va): New function.
2390         (format_warning_at_substring): New function.
2391         (format_warning_at_char): New function.
2392         (check_format_arg): Capture location of format_tree and pass to
2393         check_format_info_main.
2394         (argument_parser): Add fields "start_of_this_format" and
2395         "format_string_cst".
2396         (flag_chars_t::validate): Add param "format_string_cst".  Convert
2397         warning_at call using location_from_offset to call to
2398         format_warning_at_char.
2399         (argument_parser::argument_parser): Add param "format_string_cst_"
2400         and use use it to initialize field "format_string_cst".
2401         Initialize new field "start_of_this_format".
2402         (argument_parser::read_format_flags): Convert warning_at call
2403         using location_from_offset to a call to format_warning_at_char.
2404         (argument_parser::read_any_format_left_precision): Likewise.
2405         (argument_parser::read_any_format_precision): Likewise.
2406         (argument_parser::read_any_other_modifier): Likewise.
2407         (argument_parser::find_format_char_info): Likewise, in three places.
2408         (argument_parser::parse_any_scan_set): Likewise, in one place.
2409         (argument_parser::handle_conversions): Likewise, in two places.
2410         (argument_parser::check_argument_type): Add param "fmt_param_loc"
2411         and use it to make a substring_loc.  Pass the latter to
2412         check_format_types.
2413         (check_format_info_main): Add params "fmt_param_loc" and
2414         "format_string_cst".  Convert warning_at calls using
2415         location_from_offset to calls to format_warning_at_char.  Pass the
2416         new params to the arg_parser ctor.  Pass "format_string_cst" to
2417         flag_chars.validate.  Pass "fmt_param_loc" to
2418         arg_parser.check_argument_type.
2419         (check_format_types): Convert first param from a location_t
2420         to a const substring_loc & and rename to "fmt_loc".  Attempt
2421         to extract the range of the relevant parameter and pass it
2422         to format_type_warning.
2423         (format_type_warning): Convert first param from a location_t
2424         to a const substring_loc & and rename to "fmt_loc".  Add
2425         params "param_range" and "type".  Replace calls to warning_at
2426         with calls to format_warning_at_substring.
2428 2016-08-08  David Malcolm  <dmalcolm@redhat.com>
2430         * c-format.c (class flag_chars_t): New class.
2431         (struct length_modifier): New struct.
2432         (class argument_parser): New class.
2433         (flag_chars_t::flag_chars_t): New ctor.
2434         (flag_chars_t::has_char_p): New method.
2435         (flag_chars_t::add_char): New method.
2436         (flag_chars_t::validate): New method.
2437         (flag_chars_t::get_alloc_flag): New method.
2438         (flag_chars_t::assignment_suppression_p): New method.
2439         (argument_parser::argument_parser): New ctor.
2440         (argument_parser::read_any_dollar): New method.
2441         (argument_parser::read_format_flags): New method.
2442         (argument_parser::read_any_format_width): New method.
2443         (argument_parser::read_any_format_left_precision): New method.
2444         (argument_parser::read_any_format_precision): New method.
2445         (argument_parser::handle_alloc_chars): New method.
2446         (argument_parser::read_any_length_modifier): New method.
2447         (argument_parser::read_any_other_modifier): New method.
2448         (argument_parser::find_format_char_info): New method.
2449         (argument_parser::validate_flag_pairs): New method.
2450         (argument_parser::give_y2k_warnings): New method.
2451         (argument_parser::parse_any_scan_set): New method.
2452         (argument_parser::handle_conversions): New method.
2453         (argument_parser::check_argument_type): New method.
2454         (check_format_info_main): Introduce classes argument_parser
2455         and flag_chars_t, moving the code within the loop into methods
2456         of these classes.  Make various locals "const".
2458 2016-08-05  David Malcolm  <dmalcolm@redhat.com>
2460         * c-common.c: Include "substring-locations.h".
2461         (get_cpp_ttype_from_string_type): New function.
2462         (g_string_concat_db): New global.
2463         (substring_loc::get_range): New method.
2464         * c-common.h (g_string_concat_db): New declaration.
2465         (class substring_loc): New class.
2466         * c-lex.c (lex_string): When concatenating strings, capture the
2467         locations of all tokens using a new obstack, and record the
2468         concatenation locations within g_string_concat_db.
2469         * c-opts.c (c_common_init_options): Construct g_string_concat_db
2470         on the ggc-heap.
2472 2016-07-29  Marek Polacek  <polacek@redhat.com>
2474         PR c/71926
2475         * c-common.c (c_common_truthvalue_conversion): Use LOCATION for the
2476         parentheses warning.
2478         PR c/71574
2479         * c-common.c (handle_alloc_align_attribute): Also check FUNCTION_DECL.
2481 2016-07-28  Martin Liska  <mliska@suse.cz>
2483         PR gcov-profile/68025
2484         * c-common.c (handle_no_profile_instrument_function_attribute):
2486 2016-07-27  Bernd Edlinger  <bernd.edlinger@hotmail.de>
2488         * c-common.c (check_user_alignment): Use LOG2_BITS_PER_UNIT instead of
2489         BITS_PER_UNIT_LOG.
2491 2016-07-25  Jason Merrill  <jason@redhat.com>
2493         PR c++/65970
2494         * c.opt (fconstexpr-loop-limit): New.
2496 2016-07-22  Martin Sebor  <msebor@redhat.com>
2498         PR c++/71675
2499         * c-common.c (resolve_overloaded_builtin): Avoid converting
2500         __atomic_compare_exchange_n return type to that of what its
2501         first argument points to.
2503 2016-07-22  Uros Bizjak  <ubizjak@gmail.com>
2505         * c-common.c: Use HOST_WIDE_INT_M1U instead of
2506         ~(unsigned HOST_WIDE_INT) 0.
2508 2016-07-22  Martin Liska  <mliska@suse.cz>
2510         PR gcov-profile/69028
2511         PR gcov-profile/62047
2512         * cilk.c (create_cilk_helper_decl): Set location of a new decl
2513         to the current_function_decl.
2515 2016-07-21  Jason Merrill  <jason@redhat.com>
2517         PR c++/65168
2518         * c-common.c (c_common_truthvalue_conversion): Check
2519         c_inhibit_evaluation_warnings for warning about address of
2520         reference.
2522 2016-07-20  David Malcolm  <dmalcolm@redhat.com>
2524         * c-common.h (lookup_name_fuzzy): Convert return type from tree to
2525         const char *.
2527 2016-07-15  Jason Merrill  <jason@redhat.com>
2529         * c-opts.c (c_common_post_options): Update -fabi-version default to 11.
2531 2016-07-15  Jakub Jelinek  <jakub@redhat.com>
2533         PR c/71858
2534         * c-common.h (enum lookup_name_fuzzy_kind): Add
2535         FUZZY_LOOKUP_FUNCTION_NAME.
2537 2016-07-08  Jason Merrill  <jason@redhat.com>
2539         P0145: Refining Expression Order for C++.
2540         * c.opts (-fargs-in-order): Rename to -fstrong-eval-order.
2541         * c-opts.c: Adjust.
2543 2016-07-05  Markus Trippelsdorf  <markus@trippelsdorf.de>
2545         PR c++/71214
2546         * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_rvalue_references.
2548 2016-06-29  Thomas Schwinge  <thomas@codesourcery.com>
2550         * c-pragma.h (enum pragma_kind): Rename
2551         PRAGMA_OMP_DECLARE_REDUCTION to PRAGMA_OMP_DECLARE.  Adjust all
2552         users.
2554 2016-06-29  Richard Biener  <rguenther@suse.de>
2556         PR middle-end/71002
2557         * c-common.c (c_common_get_alias_set): Remove union type punning case.
2559 2016-06-24  Jason Merrill  <jason@redhat.com>
2561         P0145R2: Refining Expression Order for C++.
2562         * c-common.c (verify_tree) [COMPOUND_EXPR]: Fix handling on LHS of
2563         MODIFY_EXPR.
2565 2016-06-24  Jakub Jelinek  <jakub@redhat.com>
2567         * c-common.c (check_builtin_function_arguments): Require last
2568         argument of BUILT_IN_*_OVERFLOW_P to have INTEGER_TYPE type.
2569         Adjust wording of diagnostics for BUILT_IN_*_OVERLFLOW
2570         if the last argument is pointer to enumerated or boolean type.
2572 2016-06-22  David Malcolm  <dmalcolm@redhat.com>
2574         PR c/70339
2575         * c-common.h (enum lookup_name_fuzzy_kind): New enum.
2576         (lookup_name_fuzzy): New prototype.
2578 2016-06-21  John David Anglin  <danglin@gcc.gnu.org>
2580         * c-common.c (get_source_date_epoch): Use int64_t instead of long long.
2582 2016-06-14  Jason Merrill  <jason@redhat.com>
2584         P0145R2: Refining Expression Order for C++.
2585         * c.opt (fargs-in-order): New.
2586         * c-opts.c (c_common_post_options): Adjust flag_args_in_order.
2588 2016-06-13  Jakub Jelinek  <jakub@redhat.com>
2590         PR sanitizer/71498
2591         * c-gimplify.c (ubsan_walk_array_refs_r): Set *walk_subtrees = 0 on
2592         all BIND_EXPRs, and on all BIND_EXPRs recurse also on BIND_EXPR_BODY.
2594         PR preprocessor/71183
2595         * c-ppoutput.c (init_pp_output): Set cb->get_source_date_epoch
2596         to cb_get_source_date_epoch.
2598 2016-06-10  Jakub Jelinek  <jakub@redhat.com>
2600         PR c/68657
2601         * c.opt (Wpsabi): Add Warning flag.
2603 2016-06-10  Martin Sebor  <msebor@redhat.com>
2605         PR c/71392
2606         * c-common.c (handle_nonnull_attribute): Accept
2607         the nonnull attribute in type-generic builtins.
2609 2016-06-09  Martin Sebor  <msebor@redhat.com>
2611         PR c/70883
2612         * c-common.c (builtin_function_validate_nargs): Make text of error
2613         message consistent with others like it.
2615 2016-06-08  Martin Sebor  <msebor@redhat.com>
2616             Jakub Jelinek  <jakub@redhat.com>
2618         PR c++/70507
2619         PR c/68120
2620         * c-common.c (check_builtin_function_arguments): Handle
2621         BUILT_IN_{ADD,SUB,MUL}_OVERFLOW_P.
2623 2016-06-08  Richard Biener  <rguenther@suse.de>
2625         * c-common.c (parse_optimize_options): Improve diagnostic messages.
2627 2016-06-07  Richard Biener  <rguenther@suse.de>
2629         PR c/61564
2630         * c-common.c (parse_optimize_options): Only apply CL_OPTIMIZATION
2631         options and warn about others.
2633 2016-06-01  Eduard Sanou  <dhole@openmailbox.org>
2635         * c-common.c (get_source_date_epoch): Rename to
2636         cb_get_source_date_epoch.
2637         * c-common.c (cb_get_source_date_epoch): Use a single generic erorr
2638         message when the parsing fails.  Use error_at instead of fatal_error.
2639         * c-common.h (get_source_date_epoch): Rename to
2640         cb_get_source_date_epoch.
2641         * c-common.h (cb_get_source_date_epoch): Prototype.
2642         * c-common.h (MAX_SOURCE_DATE_EPOCH): Define.
2643         * c-common.h (c_omp_region_type): Remove trailing comma.
2644         * c-lex.c (init_c_lex): Set cb->get_source_date_epoch callback.
2645         * c-lex.c (c_lex_with_flags): Remove initialization of
2646         pfile->source_date_epoch.
2648 2016-05-30  Jakub Jelinek  <jakub@redhat.com>
2650         PR c++/71349
2651         * c-omp.c (c_omp_split_clauses): Put OMP_CLAUSE_DEPEND to
2652         C_OMP_CLAUSE_SPLIT_TARGET.  Put OMP_CLAUSE_NOWAIT to
2653         C_OMP_CLAUSE_SPLIT_TARGET if combined with target construct,
2654         instead of C_OMP_CLAUSE_SPLIT_FOR.
2656 2016-05-24  Richard Biener  <rguenther@suse.de>
2658         PR middle-end/70434
2659         PR c/69504
2660         * c-common.h (convert_vector_to_pointer_for_subscript): Rename to ...
2661         (convert_vector_to_array_for_subscript): ... this.
2662         * c-common.c (convert_vector_to_pointer_for_subscript): Use a
2663         VIEW_CONVERT_EXPR to an array type.  Rename to ...
2664         (convert_vector_to_array_for_subscript): ... this.
2666 2016-05-12  Marek Polacek  <polacek@redhat.com>
2668         PR c/70756
2669         * c-common.c (pointer_int_sum): Call size_in_bytes_loc instead of
2670         size_in_bytes and pass LOC to it.
2672 2016-05-11  Mikhail Maltsev  <maltsevm@gmail.com>
2674         PR c/43651
2675         * c.opt (Wduplicate-decl-specifier): New option.
2677 2016-05-11  Marek Polacek  <polacek@redhat.com>
2679         PR c++/71024
2680         * c-common.c (diagnose_mismatched_attributes): New function.
2681         * c-common.h (diagnose_mismatched_attributes): Declare.
2683 2016-05-04  Marek Polacek  <polacek@redhat.com>
2685         * c.opt (Wdangling-else): New option.
2687 2016-05-03  Marek Polacek  <polacek@redhat.com>
2689         PR c/70859
2690         * c-common.c (builtin_function_validate_nargs): Add location
2691         parameter.  Use it.
2692         (check_builtin_function_arguments): Add location and arguments
2693         parameters.  Use them.
2694         * c-common.h (check_builtin_function_arguments): Update declaration.
2696 2016-05-03  Richard Biener  <rguenther@suse.de>
2698         * cilk.c (cilk_gimplify_call_params_in_spawned_fn): Do not
2699         allow call args to gimplify to SSA names.
2701 2016-05-03  Marek Polacek  <polacek@redhat.com>
2703         * c-common.h (enum c_omp_region_type): Remove stray comma.
2705 2016-05-02  Cesar Philippidis  <cesar@codesourcery.com>
2707         * c-common.h (enum c_omp_region_type): Define.
2709 2016-05-02  Richard Sandiford  <richard.sandiford@arm.com>
2711         * c-common.c (shorten_compare): Use wi::to_wide.
2713 2016-04-29  Cesar Philippidis  <cesar@codesourcery.com>
2715         PR middle-end/70626
2716         * c-common.h (c_oacc_split_loop_clauses): Add boolean argument.
2717         * c-omp.c (c_oacc_split_loop_clauses): Use it to duplicate
2718         reduction clauses in acc parallel loops.
2720 2016-04-29  Marek Polacek  <polacek@redhat.com>
2722         PR c/70852
2723         * c-common.c (warn_for_memset): Check domain before accessing it.
2725 2016-04-29  Dominik Vogt  <vogt@linux.vnet.ibm.com>
2727         PR/69089
2728         * c-common.c (handle_aligned_attribute): Allow 0 as an argument to the
2729         "aligned" attribute.
2731 2016-04-28  Jason Merrill  <jason@redhat.com>
2733         * c-lex.c (c_common_has_attribute): Handle nodiscard.
2735 2016-04-28  Eduard Sanou  <dhole@openmailbox.org>
2736             Matthias Klose  <doko@debian.org>
2738         * c-common.c (get_source_date_epoch): New function, gets the environment
2739         variable SOURCE_DATE_EPOCH and parses it as long long with error
2740         handling.
2741         * c-common.h (get_source_date_epoch): Prototype.
2742         * c-lex.c (c_lex_with_flags): set parse_in->source_date_epoch.
2744 2015-04-27  Ryan Burn  <contact@rnburn.com>
2746         PR c++/69024
2747         PR c++/68997
2748         * cilk.c (cilk_ignorable_spawn_rhs_op): Change to external linkage.
2749         (cilk_recognize_spawn): Renamed from recognize_spawn and change to
2750         external linkage.
2751         (cilk_detect_and_unwrap): Corresponding changes.
2752         (extract_free_variables): Don't extract free variables from
2753         AGGR_INIT_EXPR slot.
2754         * c-common.h (cilk_ignorable_spawn_rhs_op): Prototype.
2755         (cilk_recognize_spawn): Likewise.
2757 2016-04-27  Bernd Schmidt  <bschmidt@redhat.com>
2759         * c.opt (Wmemset-elt-size): New option.
2760         * c-common.c (warn_for_memset): New function.
2761         * c-common.h (warn_for_memset): Declare.
2763 2016-04-25  Jason Merrill  <jason@redhat.com>
2765         * c-common.c (handle_unused_attribute): Accept CONST_DECL.
2766         No longer static.
2767         * c-common.h: Declare it.
2768         * c-lex.c (c_common_has_attribute): Add maybe_unused.
2770 2016-04-22  Jason Merrill  <jason@redhat.com>
2772         * c-cppbuiltin.c (c_cpp_builtins): Fix __cpp_range_based_for.
2774 2016-04-20  Ilya Verbin  <ilya.verbin@intel.com>
2776         PR c++/69363
2777         * c-cilkplus.c (c_finish_cilk_clauses): Remove function.
2778         * c-common.h (c_finish_cilk_clauses): Remove declaration.
2780 2016-04-18  Michael Matz  <matz@suse.de>
2782         * c-common.c (handle_aligned_attribute): Use SET_TYPE_ALIGN
2783         and SET_DECL_ALIGN.
2785 2016-04-17  Eric Botcazou  <ebotcazou@adacore.com>
2787         * c-ada-spec.c (get_underlying_decl): Return the typedef, if any.
2788         (dump_generic_ada_node) <POINTER_TYPE>: Clean up handling of access
2789         to incomplete types.
2790         (dump_nested_type): Remove redundant tests and tidy up.
2791         (print_ada_declaration): Also set TREE_VISITED on the declaration of
2792         a type which is the typedef of an original type.
2794 2016-04-15  Marek Polacek  <polacek@redhat.com>
2796         PR c/70651
2797         * c-common.c (build_va_arg): Change two asserts into errors and return
2798         error_mark_node.
2800 2016-04-13  Marek Polacek  <polacek@redhat.com>
2802         PR c++/70639
2803         * c-indentation.c (should_warn_for_misleading_indentation): Bail out
2804         for switch statements, too.
2806 2016-03-28  Jason Merrill  <jason@redhat.com>
2808         * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_range_based_for.
2810 2016-03-23  Marek Polacek  <polacek@redhat.com>
2812         PR c++/69884
2813         * c.opt (Wignored-attributes): New option.
2815 2016-03-22  David Malcolm  <dmalcolm@redhat.com>
2817         PR c/69993
2818         * c-indentation.c (warn_for_misleading_indentation): Rewrite the
2819         diagnostic text, reversing the order of the warning and note so
2820         that they appear in source order.
2822 2016-03-17  Marek Polacek  <polacek@redhat.com>
2824         PR c/69407
2825         * c-common.c (resolve_overloaded_builtin): Set TREE_USED for the fetch
2826         operations.
2828 2016-03-14  Jason Merrill  <jason@redhat.com>
2830         * c-cppbuiltin.c (c_cpp_builtins): Set __cpp_hex_float.
2832         * c-cppbuiltin.c (c_cpp_builtins): Bump __cpp_range_based_for.
2834 2016-03-09  Richard Biener  <rguenther@suse.de>
2836         PR c/70143
2837         * c-common.c (strict_aliasing_warning): Add back
2838         alias_sets_conflict_p check.
2840 2016-03-08  Jason Merrill  <jason@redhat.com>
2842         * c-opts.c (set_std_cxx1z): Don't enable concepts.
2844 2016-03-04  David Malcolm  <dmalcolm@redhat.com>
2846         PR c/68187
2847         * c-indentation.c (get_visual_column): Move code to determine next
2848         tab stop to...
2849         (next_tab_stop): ...this new function.
2850         (line_contains_hash_if): Delete function.
2851         (detect_preprocessor_logic): Delete function.
2852         (get_first_nws_vis_column): New function.
2853         (detect_intervening_unindent): New function.
2854         (should_warn_for_misleading_indentation): Replace call to
2855         detect_preprocessor_logic with a call to
2856         detect_intervening_unindent.
2858 2016-03-04  David Malcolm  <dmalcolm@redhat.com>
2860         PR c/68187
2861         * c-indentation.c (should_warn_for_misleading_indentation): When
2862         suppressing warnings about cases where the guard and body are on
2863         the same column, only use the first non-whitespace column in place
2864         of the guard token column when dealing with "else" clauses.
2865         When rejecting aligned BODY and NEXT, loosen the requirement
2866         from equality with the first non-whitespace of guard to simply
2867         that they not be indented relative to it.
2869 2016-03-04  Richard Biener  <rguenther@suse.de>
2871         PR c++/70054
2872         * c-common.c (strict_aliasing_warning): Use alias_set_subset_of
2873         instead of alias_sets_conflict_p.
2875 2016-03-01  Marek Polacek  <polacek@redhat.com>
2877         PR c++/69795
2878         * c-common.c (reject_gcc_builtin): Check for FUNCTION_DECL rather than
2879         any DECL.
2881 2016-02-22  Martin Sebor  <msebor@redhat.com>
2883         PR middle-end/69780
2884         * c-common.c (check_builtin_function_arguments): Validate and
2885         reject invalid arguments to __builtin_alloca_with_align.
2887 2016-02-20  Mark Wielaard  <mjw@redhat.com>
2889         PR c/28901
2890         * c.opt (Wunused-const-variable): Turn into Alias for...
2891         (Wunused-const-variable=): New option.
2893 2016-02-19  Bernd Edlinger  <bernd.edlinger@hotmail.de>
2895         PR c++/69865
2896         * c-opts.c (c_common_post_options): Move call to set_std_cxx14 from
2897         here...
2898         (c_common_init_options): ...to here.
2899         (set_std_cxx98): Initialize flag_isoc94 and flag_isoc99.
2901 2016-02-19  Jakub Jelinek  <jakub@redhat.com>
2903         PR c++/69826
2904         * c-pragma.c (c_pp_lookup_pragma): Handle PRAGMA_CILK_GRAINSIZE.
2905         (init_pragma): Register PRAGMA_CILK_GRAINSIZE even for
2906         flag_preprocess_only.
2908 2016-02-16  Jakub Jelinek  <jakub@redhat.com>
2910         PR c/69835
2911         * c.opt (Wnonnull-compare): Enable for -Wall.
2913 2016-02-15  Jakub Jelinek  <jakub@redhat.com>
2915         PR c++/69797
2916         * c-common.c (sync_resolve_size): Diagnose too few arguments
2917         even when params is non-NULL empty vector.
2919 2016-02-08  Bernd Schmidt  <bschmidt@redhat.com>
2921         PR target/60410
2922         * c.opt (fshort-double): Remove.
2924 2016-02-05  Martin Sebor  <msebor@redhat.com>
2926         PR c++/69662
2927         * c.opt (Warning options): Update -Wplacement-new to take
2928         an optional argument.
2930 2016-02-01  Jakub Jelinek  <jakub@redhat.com>
2932         PR preprocessor/69543
2933         PR c/69558
2934         * c-pragma.c (handle_pragma_diagnostic): Pass input_location
2935         instead of loc to control_warning_option.
2937 2016-02-01  Nathan Sidwell  <nathan@codesourcery.com>
2939         * c.opt (fopenacc-dim=): New option.
2941 2016-01-27  Ryan Burn  <contact@rnburn.com>
2943         PR cilkplus/69267
2944         * cilk.c (cilk_gimplify_call_params_in_spawned_fn): Change to use
2945         gimplify_arg. Removed superfluous post_p argument.
2946         * c-family.h (cilk_gimplify_call_params_in_spawned_fn): Removed
2947         superfluous post_p argument.
2948         * c-gimplify.c (c_gimplify_expr): Likewise.
2950 2016-01-26  David Malcolm  <dmalcolm@redhat.com>
2952         PR other/69006
2953         * c-opts.c (c_diagnostic_finalizer): Replace invocation of
2954         pp_newline_and_flush with pp_flush.
2956 2016-01-20  Martin Sebor  <msebor@redhat.com>
2958         PR c/69405
2959         * c-common.c (sync_resolve_size): Avoid printing diagnostic about
2960         an incompatible argument when the argument isn't a valid tree node.
2962 2016-01-18  Jason Merrill  <jason@redhat.com>
2964         PR c++/68767
2965         * c-common.c (check_function_arguments_recurse): Fold the whole
2966         COND_EXPR, not just the condition.
2968 2016-01-18  Tom de Vries  <tom@codesourcery.com>
2970         * c-omp.c (c_oacc_split_loop_clauses): Don't copy OMP_CLAUSE_REDUCTION,
2971         classify as loop clause.
2973 2016-01-15  Jakub Jelinek  <jakub@redhat.com>
2975         PR bootstrap/68271
2976         * c-pragma.c (c_register_pragma_1): Adjust comment to note that
2977         C++ FE no longer has limit on number of pragmas.
2979 2015-01-14  Ryan Burn  <contact@rnburn.com>
2981         PR c++/69048
2982         * cilk.c (create_cilk_wrapper_body): Call fold_build_cleanup_point_expr
2983         to add missing cleanup point.
2985 2016-01-14  David Malcolm  <dmalcolm@redhat.com>
2987         PR c++/68819
2988         * c-indentation.c (get_visual_column): Add location_t param.
2989         Handle the column number being zero by effectively disabling the
2990         warning, with an "inform".
2991         (should_warn_for_misleading_indentation): Add location_t argument
2992         for all uses of get_visual_column.
2994 2016-01-10  Patrick Palka  <ppalka@gcc.gnu.org>
2996         PR c++/69029
2997         * c-indentation.c (should_warn_for_misleading_indentation):
2998         Don't warn about do-while statements.
3000 2016-01-07  Martin Sebor  <msebor@redhat.com>
3002         PR c/68966
3003         * c-common.c (sync_resolve_size): Reject first argument when it's
3004         a pointer to _Bool.
3006 2016-01-05  David Malcolm  <dmalcolm@redhat.com>
3008         PR c/69122
3009         * c-indentation.c (get_visual_column): Remove default argument.
3010         (should_warn_for_misleading_indentation): For the multiline case,
3011         update call to get_visual_column for next_stmt_exploc so that it
3012         captures the location of the first non-whitespace character in the
3013         relevant line.  Don't issue warnings if there is non-whitespace
3014         before the next statement.
3016 2016-01-04  Jakub Jelinek  <jakub@redhat.com>
3018         Update copyright years.
3020 2015-12-21  David Malcolm  <dmalcolm@redhat.com>
3022         * c-common.c (binary_op_error): Convert first param from
3023         location_t to rich_location * and use it when emitting an error.
3024         * c-common.h (binary_op_error): Convert first param from
3025         location_t to rich_location *.
3027 2015-12-16  David Malcolm  <dmalcolm@redhat.com>
3029         * c-common.h (conflict_marker_get_final_tok_kind): New prototype.
3030         * c-lex.c (conflict_marker_get_final_tok_kind): New function.
3032 2015-12-15  Ilya Verbin  <ilya.verbin@intel.com>
3034         * c-common.c (c_common_attribute_table): Handle "omp declare target
3035         link" attribute.
3037 2015-12-14  Jakub Jelinek  <jakub@redhat.com>
3039         PR c/68833
3040         * c.opt (Wmissing-format-attribute, Wnormalized): Add Warning option.
3042 2014-12-12  Tobias Burnus  <burnus@net-b.de>
3044         PR fortran/68815
3045         * c-format.c (gcc_gfc_char_table): Add 'q' flag to remaining
3046         specifiers (%d, %i,%u and %c).
3048 2015-12-10  David Malcolm  <dmalcolm@redhat.com>
3050         * c.opt (Wmisleading-indentation): Add to -Wall for C and C++.
3052 2015-12-08  Jakub Jelinek  <jakub@redhat.com>
3054         PR c/48088
3055         PR c/68657
3056         * c.opt (Wfloat-conversion, Wsign-conversion): Add Warning.
3057         * c-pragma.c (handle_pragma_diagnostic): Adjust
3058         control_warning_option caller.
3060 2015-12-07  David Malcolm  <dmalcolm@redhat.com>
3062         * c-common.c (c_cpp_error): Update for change to
3063         rich_location::set_range.
3065 2015-12-04  Paolo Bonzini  <bonzini@gnu.org>
3067         * c-common.c (maybe_warn_shift_overflow): Warn on all overflows if
3068         shifting 1 out of the sign bit.
3070 2015-12-04  Kirill Yukhin  <kirill.yukhin@intel.com>
3072         * c-common.c (c_common_attribute_table[]): Update max arguments
3073         count for "simd" attribute.
3074         (handle_simd_attribute): Parse "notinbranch" and "inbranch" arguments.
3076 2015-12-03  Jakub Jelinek  <jakub@redhat.com>
3078         PR preprocessor/57580
3079         * c-ppoutput.c (print): Change printed field to bool.
3080         Move src_file last for smaller padding.
3081         (init_pp_output): Set print.printed to false instead of 0.
3082         (scan_translation_unit): Fix up formatting.  Set print.printed
3083         to true after printing something other than newline.
3084         (scan_translation_unit_trad): Set print.printed to true instead of 1.
3085         (maybe_print_line_1): Set print.printed to false instead of 0.
3086         (print_line_1): Likewise.
3087         (do_line_change): Set print.printed to true instead of 1.
3088         (cb_define, dump_queued_macros, cb_include, cb_def_pragma,
3089         dump_macro): Set print.printed to false after printing newline.
3091 2015-12-02  Jason Merrill  <jason@redhat.com>
3093         * c-common.c (fold_for_warn): New.
3094         (warn_logical_operator, warn_tautological_cmp)
3095         (check_function_arguments_recurse, maybe_warn_bool_compare): Use it.
3097         * c-common.c (c_disable_warnings, c_enable_warnings, c_fully_fold)
3098         (c_fully_fold_internal, decl_constant_value_for_optimization):
3099         Move to c/c-fold.c.
3100         * c-common.h: Don't declare decl_constant_value_for_optimization.
3102 2015-12-02  Joseph Myers  <joseph@codesourcery.com>
3104         PR c/68162
3105         * c-common.h (c_build_qualified_type): Add extra default
3106         arguments.
3108 2015-12-01  Julian Brown  <julian@codesourcery.com>
3109             Cesar Philippidis  <cesar@codesourcery.com>
3110             James Norris  <James_Norris@mentor.com>
3112         * c-pragma.c (oacc_pragmas): Add PRAGMA_OACC_HOST_DATA.
3113         * c-pragma.h (pragma_kind): Add PRAGMA_OACC_HOST_DATA.
3114         (pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_USE_DEVICE.
3116 2015-11-30  Eric Botcazou  <ebotcazou@adacore.com>
3118         * c-ada-spec.c (print_ada_macros): Remove redundant blank line.
3119         (decl_sloc_common): Delete and move bulk of processing to...
3120         (decl_sloc): ...here.
3121         (pp_ada_tree_identifier): Remove reference to QUAL_UNION_TYPE.
3122         (dump_ada_double_name): Remove S parameter and compute the suffix.
3123         (dump_ada_array_type): Add PARENT parameter.  Simplify computation of
3124         element type and deal with an anonymous one.
3125         (dump_ada_template): Use RECORD_OR_UNION_TYPE_P macro.
3126         (dump_generic_ada_node): Tweak.  Adjust call to dump_ada_array_type
3127         and remove reference to QUAL_UNION_TYPE.
3128         (dump_nested_types): Make 2 passes on the fields and move bulk to...
3129         (dump_nested_type): ...here.  New function extracted from above.
3130         Generate a full declaration for anonymous element type of arrays.
3131         (print_ada_declaration): Really skip anonymous declarations.  Remove
3132         references to QUAL_UNION_TYPE.  Adjust call to dump_ada_array_type.
3133         Clean up processing of declarations of array types and objects.
3134         (print_ada_struct_decl): Remove reference to QUAL_UNION_TYPE.
3135         Remove obsolete code and tidy up.
3137 2015-11-29  Jan Hubicka  <hubicka@ucw.cz>
3139         PR c/67581
3140         * c-common.c (handle_transparent_union_attribute): Update
3141         also type variants.
3143 2015-11-27  Martin Liska  <mliska@suse.cz>
3145         PR c++/68312
3146         * array-notation-common.c (cilkplus_extract_an_triplets):
3147         Release vector of vectors.
3148         * cilk.c (gimplify_cilk_spawn): Free allocated memory.
3150 2015-11-26  Eric Botcazou  <ebotcazou@adacore.com>
3152         PR c++/68527
3153         * c-ada-spec.c (dump_nested_types): Add guard for error_mark_node.
3154         (print_ada_struct_decl): Likewise.
3156 2015-11-23  Igor Zamyatin  <igor.zamyatin@intel.com>
3158         PR c++/68001
3159         * c-gimplify.c (c_gimplify_expr): Stop the process if see an error.
3160         * cilk.c (recognize_spawn): Determine location in a more precise
3161         way.
3163 2015-11-19  Jason Merrill  <jason@redhat.com>
3165         * c-common.c (shorten_compare): But look through macros from
3166         system headers.
3168 2015-11-18  Jason Merrill  <jason@redhat.com>
3170         * c-common.c (shorten_compare): Don't -Wtype-limits if the
3171         non-constant operand comes from a macro.
3173 2015-11-17  Jason Merrill  <jason@redhat.com>
3175         PR bootstrap/68346
3176         * c-common.c (warn_tautological_cmp): Fold before checking for
3177         constants.
3179 2015-11-16  Marek Polacek  <polacek@redhat.com>
3181         PR c++/68362
3182         * c-common.c (check_case_bounds): Fold low and high cases.
3184 2015-11-16  Marek Polacek  <polacek@redhat.com>
3186         * c-ada-spec.c (dump_ada_template): Use RECORD_OR_UNION_TYPE_P.
3187         * c-common.c (c_common_get_alias_set): Likewise.
3188         (handle_visibility_attribute): Likewise.
3190 2015-11-16  Kirill Yukhin  <kirill.yukhin@intel.com>
3192         * c-common.c (handle_simd_attribute): New.
3193         (struct attribute_spec): Add entry for "simd".
3194         (handle_simd_attribute): New.
3196 2015-11-13  Kai Tietz  <ktietz70@googlemail.com>
3198         * c-lex.c (interpret_float): Use fold_convert.
3200 2015-11-13  David Malcolm  <dmalcolm@redhat.com>
3202         * c-common.c (c_fully_fold_internal): Capture existing souce_range,
3203         and store it on the result.
3204         * c-opts.c (c_common_init_options): Set
3205         global_dc->colorize_source_p.
3207 2015-11-12  James Norris  <jnorris@codesourcery.com>
3208             Joseph Myers  <joseph@codesourcery.com>
3210         * c-pragma.c (oacc_pragmas): Add entry for declare directive.
3211         * c-pragma.h (enum pragma_kind): Add PRAGMA_OACC_DECLARE.
3212         (enum pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_DEVICE_RESIDENT and
3213         PRAGMA_OACC_CLAUSE_LINK.
3215 2015-11-11  Marek Polacek  <polacek@redhat.com>
3217         PR c/68107
3218         PR c++/68266
3219         * c-common.c (valid_array_size_p): New function.
3220         * c-common.h (valid_array_size_p): Declare.
3222 2015-11-11  Dominique d'Humieres  <dominiq@lps.ens.fr>
3224         PR bootstrap/68271
3225         * c-pragma.c (c_register_pragma_1): Update the gcc_assert to 256.
3227 2015-11-11  Andrew MacLeod  <amacleod@redhat.com>
3229         * array-notation-common.c: Remove unused header files.
3230         * c-ada-spec.c: Likewise.
3231         * c-cilkplus.c: Likewise.
3232         * c-common.c: Likewise.
3233         * c-cppbuiltin.c: Likewise.
3234         * c-dump.c: Likewise.
3235         * c-format.c: Likewise.
3236         * c-gimplify.c: Likewise.
3237         * c-indentation.c: Likewise.
3238         * c-lex.c: Likewise.
3239         * c-omp.c: Likewise.
3240         * c-opts.c: Likewise.
3241         * c-pch.c: Likewise.
3242         * c-ppoutput.c: Likewise.
3243         * c-pragma.c: Likewise.
3244         * c-pretty-print.c: Likewise.
3245         * c-semantics.c: Likewise.
3246         * c-ubsan.c: Likewise.
3247         * cilk.c: Likewise.
3248         * stub-objc.c: Likewise.
3250 2015-11-09  Thomas Schwinge  <thomas@codesourcery.com>
3251             Cesar Philippidis  <cesar@codesourcery.com>
3252             James Norris  <jnorris@codesourcery.com>
3253             Julian Brown  <julian@codesourcery.com>
3254             Nathan Sidwell  <nathan@codesourcery.com>
3256         * c-pragma.c (oacc_pragmas): Add "routine".
3257         * c-pragma.h (pragma_kind): Add PRAGMA_OACC_ROUTINE.
3259 2015-11-08  Eric Botcazou  <ebotcazou@adacore.com>
3261         * c-common.c (c_common_attributes): Add scalar_storage_order.
3262         (handle_scalar_storage_order_attribute): New function.
3263         * c-pragma.c (global_sso): New variable.
3264         (maybe_apply_pragma_scalar_storage_order): New function.
3265         (handle_pragma_scalar_storage_order): Likewise.
3266         (init_pragma): Register scalar_storage_order.
3267         * c-pragma.h (maybe_apply_pragma_scalar_storage_order): Declare.
3268         * c.opt (Wscalar-storage-order): New warning.
3269         (fsso-struct=): New option.
3271 2015-11-08  Martin Sebor  <msebor@redhat.com>
3273         * c.opt (Wplacement-new): Add a period to the end of a sentence.
3275 2015-11-07  Richard Sandiford  <richard.sandiford@arm.com>
3277         * c-common.c: Don't undef DEF_BUILTIN.
3279 2015-11-06  David Malcolm  <dmalcolm@redhat.com>
3281         * c-common.c (c_cpp_error): Convert parameter from location_t to
3282         rich_location *.  Eliminate the "column_override" parameter and
3283         the call to diagnostic_override_column.
3284         Update the "done_lexing" clause to set range 0
3285         on the rich_location, rather than overwriting a location_t.
3286         * c-common.h (c_cpp_error): Convert parameter from location_t to
3287         rich_location *.  Eliminate the "column_override" parameter.
3289 2015-11-05  Cesar Philippidis  <cesar@codesourcery.com>
3290             Thomas Schwinge  <thomas@codesourcery.com>
3291             James Norris  <jnorris@codesourcery.com>
3293         * c-omp.c (c_oacc_split_loop_clauses): Make TILE, GANG, WORKER, VECTOR,
3294         AUTO, SEQ, INDEPENDENT and PRIVATE loop clauses.  Associate REDUCTION
3295         clauses with parallel and kernels and loops.
3296         * c-pragma.h (enum pragma_omp_clause): Add entries for
3297         PRAGMA_OACC_CLAUSE_{INDEPENDENT,TILE,DEFAULT}.
3298         * pt.c (tsubst_omp_clauses): Add support for OMP_CLAUSE_{NUM_GANGS,
3299         NUM_WORKERS,VECTOR_LENGTH,GANG,WORKER,VECTOR,ASYNC,WAIT,TILE,AUTO,
3300         INDEPENDENT,SEQ}.
3301         (tsubst_expr): Add support for OMP_CLAUSE_{KERNELS,PARALLEL,LOOP}.
3303 2015-11-05  Martin Sebor  <msebor@redhat.com>
3305         PR c++/67942
3306         * c.opt (-Wplacement-new): New option.
3308 2015-11-05  Jakub Jelinek  <jakub@redhat.com>
3310         * c-common.h (c_finish_omp_atomic): Add TEST argument.
3311         (c_omp_check_loop_iv, c_omp_check_loop_iv_exprs): New prototypes.
3312         * c-omp.c (c_finish_omp_atomic): Add TEST argument.  Don't call
3313         save_expr or create_tmp_var* if TEST is true.
3314         (c_finish_omp_for): Store OMP_FOR_ORIG_DECLS always.
3315         Don't call add_stmt here.
3316         (struct c_omp_check_loop_iv_data): New type.
3317         (c_omp_check_loop_iv_r, c_omp_check_loop_iv,
3318         c_omp_check_loop_iv_exprs): New functions.
3319         (c_omp_split_clauses): Adjust for lastprivate being allowed on
3320         distribute.
3321         (c_omp_declare_simd_clauses_to_numbers): Change
3322         OMP_CLAUSE_LINEAR_VARIABLE_STRIDE OMP_CLAUSE_LINEAR_STEP into numbers.
3323         (c_omp_declare_simd_clauses_to_decls): Similarly change those
3324         from numbers to PARM_DECLs.
3326 2015-11-04  Mikhail Maltsev  <maltsevm@gmail.com>
3328         * c-omp.c (c_omp_split_clauses): Remove conditional compilation. Use
3329         flag_checking.
3331 2015-11-03  Bernd Schmidt  <bschmidt@redhat.com>
3333         PR c++-common/67882
3334         * c-common.h (fold_offsetof_1): Add argument.
3335         * c-common.c (fold_offsetof_1): Diagnose more invalid
3336         offsetof expressions that reference elements past the end of
3337         an array.
3339 2015-11-03  Thomas Schwinge  <thomas@codesourcery.com>
3340             Chung-Lin Tang  <cltang@codesourcery.com>
3342         * c-pragma.c (oacc_pragmas): Add "atomic".
3343         * c-pragma.h (pragma_kind): Add PRAGMA_OACC_ATOMIC.
3345 2015-10-30  Evgeny Stupachenko  <evstupac@gmail.com>
3347         * c-common.c (handle_target_clones_attribute): New.
3348         (c_common_attribute_table): Add handle_target_clones_attribute.
3349         (handle_always_inline_attribute): Add check on target_clones attribute.
3350         (handle_target_attribute): Ditto.
3352 2015-10-29  Andrew MacLeod  <amacleod@redhat.com>
3354         * array-notation-common.c: Reorder #include's and remove duplicates.
3355         * c-ada-spec.c: Likewise.
3356         * c-cilkplus.c: Likewise.
3357         * c-common.c: Likewise.
3358         * c-cppbuiltin.c: Likewise.
3359         * c-dump.c: Likewise.
3360         * c-format.c: Likewise.
3361         * c-gimplify.c: Likewise.
3362         * c-indentation.c: Likewise.
3363         * c-lex.c: Likewise.
3364         * c-omp.c: Likewise.
3365         * c-opts.c: Likewise.
3366         * c-pch.c: Likewise.
3367         * c-ppoutput.c: Likewise.
3368         * c-pragma.c: Likewise.
3369         * c-pretty-print.c: Likewise.
3370         * c-semantics.c: Likewise.
3371         * c-ubsan.c: Likewise.
3372         * cilk.c: Likewise.
3373         * stub-objc.c: Likewise.
3375 2015-10-28  Jason Merrill  <jason@redhat.com>
3377         * c-common.c (pointer_int_sum): Fold the MULT_EXPR.
3379 2015-10-27  Thomas Schwinge  <thomas@codesourcery.com>
3380             James Norris  <jnorris@codesourcery.com>
3381             Cesar Philippidis  <cesar@codesourcery.com>
3383         PR c/64765
3384         PR c/64880
3385         * c-common.h (c_oacc_split_loop_clauses): Declare function.
3386         * c-omp.c (c_oacc_split_loop_clauses): New function.
3388 2015-10-21  Martin Sebor  <msebor@redhat.com>
3390         PR driver/68043
3391         * c.opt: End each sentence that describes an option with a period.
3393 2015-10-20  Marek Polacek  <polacek@redhat.com>
3395         * array-notation-common.c (is_cilkplus_vector_p): Define.
3396         * c-common.h (is_cilkplus_vector_p): Declare.
3398 2015-10-20  Marek Polacek  <polacek@redhat.com>
3400         * c.opt (std=gnu++11): Do not describe as experimental.
3401         (std=gnu++14): Likewise.
3403 2015-10-19  Jason Merrill  <jason@redhat.com>
3405         * c-cppbuiltin.c (c_cpp_builtins): Define
3406         __cpp_nontype_template_args.
3408 2015-10-19  Jason Merrill  <jason@redhat.com>
3410         * c-cppbuiltin.c (c_cpp_builtins): Define
3411         __cpp_enumerator_attributes, __cpp_fold_expressions,
3412         __cpp_unicode_characters.
3414 2015-10-13  Jakub Jelinek  <jakub@redhat.com>
3415             Aldy Hernandez  <aldyh@redhat.com>
3417         * c-common.c (enum c_builtin_type): Define DEF_FUNCTION_TYPE_9,
3418         DEF_FUNCTION_TYPE_10 and DEF_FUNCTION_TYPE_11.
3419         (c_define_builtins): Likewise.
3420         * c-common.h (enum c_omp_clause_split): Add
3421         C_OMP_CLAUSE_SPLIT_TASKLOOP.
3422         (c_finish_omp_critical, c_finish_omp_ordered): Add CLAUSES argument.
3423         (c_finish_omp_for): Add ORIG_DECLV argument.
3424         * c-cppbuiltin.c (c_cpp_builtins): Predefine _OPENMP as
3425         201511 instead of 201307.
3426         * c-omp.c (c_finish_omp_critical): Add CLAUSES argument, set
3427         OMP_CRITICAL_CLAUSES to it.
3428         (c_finish_omp_ordered): Add CLAUSES argument, set
3429         OMP_ORDERED_CLAUSES to it.
3430         (c_finish_omp_for): Add ORIG_DECLV argument, set OMP_FOR_ORIG_DECLS
3431         to it if OMP_FOR.  Clear DECL_INITIAL on the IVs.
3432         (c_omp_split_clauses): Handle OpenMP 4.5 combined/composite
3433         constructs and new OpenMP 4.5 clauses.  Clear
3434         OMP_CLAUSE_SCHEDULE_SIMD if not combined with OMP_SIMD.  Add
3435         verification code.
3436         * c-pragma.c (omp_pragmas_simd): Add taskloop.
3437         * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_TASKLOOP.
3438         (enum pragma_omp_clause): Add
3439         PRAGMA_OMP_CLAUSE_{DEFAULTMAP,GRAINSIZE,HINT,{IS,USE}_DEVICE_PTR}
3440         and PRAGMA_OMP_CLAUSE_{LINK,NOGROUP,NUM_TASKS,PRIORITY,SIMD,THREADS}.
3442 2015-10-05  Richard Sandiford  <richard.sandiford@arm.com>
3444         * c-lex.c (interpret_float): Use real_equal instead of
3445         REAL_VALUES_EQUAL.
3447 2015-10-04  Jason Merrill  <jason@redhat.com>
3449         Implement N4514, C++ Extensions for Transactional Memory.
3450         * c-common.c (c_common_reswords): Add C++ TM TS keywords.
3451         (c_common_attribute_table): Add transaction_safe_dynamic.
3452         transaction_safe now affects type identity.
3453         (handle_tm_attribute): Handle transaction_safe_dynamic.
3454         * c-common.h (enum rid): Add RID_ATOMIC_NOEXCEPT,
3455         RID_ATOMIC_CANCEL, RID_SYNCHRONIZED.
3456         (OBJC_IS_CXX_KEYWORD): Add RID_SYNCHRONIZED.
3457         (D_TRANSMEM): New.
3458         * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_transactional_memory.
3459         * c-pretty-print.c (pp_c_attributes_display): Don't print
3460         transaction_safe in C++.
3462 2015-10-02  Marek Polacek  <polacek@redhat.com>
3464         * c.opt (Wduplicated-cond): Don't enable by -Wall anymore.
3466 2015-10-02  Marek Polacek  <polacek@redhat.com>
3468         PR c/64249
3469         * c-common.c (warn_duplicated_cond_add_or_warn): New function.
3470         * c-common.h (warn_duplicated_cond_add_or_warn): Declare.
3471         * c.opt (Wduplicated-cond): New option.
3473 2015-10-01  Joseph Myers  <joseph@codesourcery.com>
3475         * c.opt (std=c11): Do not describe as experimental.
3476         (std=gnu11): Likewise.
3477         (std=iso9899:2011): Likewise.
3479 2015-09-28  Nathan Sidwell  <nathan@codesourcery.com>
3481         * c-common.c (DEF_FUNCTION_TYPE_VAR_6): New.
3482         (DEF_FUNCTION_TYPE_VAR_11): Delete.
3484 2015-09-25  Marek Polacek  <polacek@redhat.com>
3486         * c-ubsan.c (ubsan_instrument_division): Remove unnecessary code.
3487         (ubsan_instrument_shift): Likewise.
3489 2015-09-25  Marek Polacek  <polacek@redhat.com>
3491         PR sanitizer/64906
3492         * c-ubsan.c (ubsan_instrument_division): Also pre-evaluate OP1.
3494 2015-09-24  Patrick Palka  <ppalka@gcc.gnu.org>
3496         * c-indentation.c (should_warn_for_misleading_indentation):
3497         Compare next_stmt_vis_column with guard_line_first_nws instead
3498         of with guard_line_vis_column.
3500 2015-09-23  Manuel López-Ibáñez  <manu@gcc.gnu.org>
3502         PR c/49654
3503         PR c/49655
3504         * c-pragma.c (handle_pragma_diagnostic): Detect non-warning
3505         options and options not valid for the current language.
3507 2015-09-22  Patrick Palka  <ppalka@gcc.gnu.org>
3509         * c-indentation.c (should_warn_for_misleading_indentation):
3510         Float out and consolidate the calls to get_visual_column that
3511         are passed guard_exploc as an argument.  Compare
3512         next_stmt_vis_column with guard_line_first_nws instead of with
3513         body_line_first_nws.
3515 2015-09-22  Nathan Sidwell  <nathan@codesourcery.com>
3517         * c.opt (Wmultiple-inheritance, Wvirtual-inheritance, Wtemplates,
3518         Wnamespaces): New C++ warnings.
3520 2015-09-22  Jason Merrill  <jason@redhat.com>
3522         * c-common.h (abi_compat_version_crosses): New.
3523         (warn_abi_version): Declare.
3524         * c-common.c: Define it.
3525         * c-opts.c (c_common_post_options): Handle it.
3526         flag_abi_compat_version defaults to 8.
3528 2015-09-21  Ville Voutilainen  <ville.voutilainen@gmail.com>
3530         Complete the implementation of N4230, Nested namespace definition.
3531         * c-cppbuiltin.c: Add __cpp_namespace_attributes and
3532         __cpp_nested_namespace_definitions.
3534 2015-09-18  Manuel López-Ibáñez  <manu@gcc.gnu.org>
3536         * c-pragma.c (handle_pragma_diagnostic): Fix wrong return.
3538 2015-09-18  Manuel López-Ibáñez  <manu@gcc.gnu.org>
3540         * c-pragma.c (handle_pragma_diagnostic): Use explicit location
3541         when warning.
3542         * c-pragma.h (pragma_lex): Add optional loc argument.
3544 2015-09-16  Mikhail Maltsev  <maltsevm@gmail.com>
3546         * c-format.c (check_format_arg): Adjust to use common block size in all
3547         object pools.
3549 2015-09-15  David Malcolm  <dmalcolm@redhat.com>
3551         * c-format.c (location_from_offset): Update for change in
3552         signature of location_get_source_line.
3553         * c-indentation.c (get_visual_column): Likewise.
3554         (line_contains_hash_if): Likewise.
3556 2015-09-14  Marek Polacek  <polacek@redhat.com>
3558         * c-opts.c (c_common_post_options): Set C++ standard earlier, before
3559         setting various warnings.
3561 2015-09-14  Marek Polacek  <polacek@redhat.com>
3563         * c-common.c (warn_for_sign_compare): Cast to unsigned when shifting
3564         a negative value.
3566 2015-09-11  Mark Wielaard  <mjw@redhat.com>
3568         PR c/28901
3569         * c.opt (Wunused-variable): Option from common.opt.
3570         (Wunused-const-variable): New option.
3572 2015-09-09  Paolo Carlini  <paolo.carlini@oracle.com>
3574         PR c++/53184
3575         * c.opt ([Wsubobject-linkage]): Add.
3577 2015-09-03  Martin Sebor  <msebor@redhat.com>
3579         PR c/66516
3580         * c-common.h (c_decl_implicit, reject_gcc_builtin): Declare new
3581         functions.
3582         * c-common.c (reject_gcc_builtin): Define.
3584 2015-09-02  Balaji V. Iyer  <balaji.v.iyer@intel.com>
3586         PR middle-end/60586
3587         * c-common.h (cilk_gimplify_call_params_in_spawned_fn): New
3588         prototype.
3589         * c-gimplify.c (c_gimplify_expr): Added a call to the function
3590         cilk_gimplify_call_params_in_spawned_fn.
3591         * cilk.c (cilk_gimplify_call_params_in_spawned_fn): New function.
3592         (gimplify_cilk_spawn): Removed EXPR_STMT and CLEANUP_POINT_EXPR
3593         unwrapping.
3595 2015-08-25  Marek Polacek  <polacek@redhat.com>
3597         PR middle-end/67330
3598         * c-common.c (handle_weak_attribute): Don't check whether the
3599         visibility can be changed here.
3601 2015-08-22  Manuel López-Ibáñez  <manu@gcc.gnu.org>
3603         * c-lex.c (c_lex_with_flags): Use explicit locations.
3605 2015-08-18  Trevor Saunders  <tbsaunde@tbsaunde.org>
3607         * c-ada-spec.h, c-common.c, c-common.h, c-format.c, c-format.h,
3608         c-objc.h, c-ppoutput.c, c-pragma.c, c-pragma.h: Remove useless
3610 2015-08-18  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
3612         PR middle-end/36757
3613         * c-common.c (check_builtin_function_arguments): Add check
3614         for BUILT_IN_SIGNBIT argument.
3616 2015-08-18  Paolo Carlini  <paolo.carlini@oracle.com>
3618         PR c++/67160
3619         * c-cppbuiltin.c (c_cpp_builtins): Fix __cpp_static_assert value
3620         in c++1z mode.
3622 2015-08-17  Marek Polacek  <polacek@redhat.com>
3624         * c-pretty-print.c (pp_c_cv_qualifiers): Remove code dealing
3625         with whitespaces before qualifier names.
3627 2015-08-12  Marek Polacek  <polacek@redhat.com>
3629         PR c++/55095
3630         * c-common.c (maybe_warn_shift_overflow): Properly handle
3631         left-shifting 1 into the sign bit.
3633 2015-08-09  Manuel López-Ibáñez  <manu@gcc.gnu.org>
3635         * c.opt (Wchkp): Use LangEnabledBy instead of EnabledBy.
3637 2015-08-06  Andrew Sutton  <andrew.n.sutton@gmail.com>
3638             Braden Obrzut  <admin@maniacsvault.net>
3639             Jason Merrill  <jason@redhat.com>
3641         Add C++ Concepts TS support.
3642         * c-common.c (c_common_reswords): Add __is_same_as, concept, requires.
3643         * c-common.h (enum rid): Add RID_IS_SAME_AS, RID_CONCEPT, RID_REQUIRES.
3644         (D_CXX_CONCEPTS, D_CXX_CONCEPTS_FLAGS): New.
3645         * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_concepts.
3646         * c-opts.c (set_std_cxx1z): Set flag_concepts.
3647         * c.opt (fconcepts): New.
3649 2015-08-02  Martin Sebor  <msebor@redhat.com>
3651         * c.opt (-Wframe-address): New warning option.
3653 2015-08-02  Patrick Palka  <ppalka@gcc.gnu.org>
3655         * c-indentation.c (should_warn_for_misleading_indentation):
3656         Improve heuristics.
3658 2015-08-02  Patrick Palka  <ppalka@gcc.gnu.org>
3660         * c-indentation.c (get_visual_column): Add parameter first_nws,
3661         use it.  Update comment documenting the function.
3662         (is_first_nonwhitespace_on_line): Remove.
3663         (should_warn_for_misleading_indentation): Replace usage of
3664         of is_first_nonwhitespace_on_line with get_visual_column.
3666 2015-08-02  Patrick Palka  <ppalka@gcc.gnu.org>
3668         * c-indentation.h (struct token_indent_info): Define.
3669         (get_token_indent_info): Define.
3670         (warn_for_misleading_information): Declare.
3671         * c-common.h (warn_for_misleading_information): Remove.
3672         * c-identation.c (warn_for_misleading_indentation):
3673         Change declaration to take three token_indent_infos.  Adjust
3674         accordingly.
3675         * c-identation.c (should_warn_for_misleading_indentation):
3676         Likewise.  Bail out early if the body is a compound statement.
3677         (guard_tinfo_to_string): Define.
3679 2015-07-30  Jason Merrill  <jason@redhat.com>
3681         * c-pretty-print.c (unary_expression) [INDIRECT_REF]: Don't print
3682         '*' for reference decay.
3684 2015-07-30  Marek Polacek  <polacek@redhat.com>
3686         * c-common.c (warn_tautological_cmp): Bail for float types.
3688 2015-07-27  Marek Polacek  <polacek@redhat.com>
3690         PR bootstrap/67030
3691         * c-common.c (warn_tautological_cmp): Don't warn for macro expansion.
3693 2015-07-27  Marek Polacek  <polacek@redhat.com>
3695         PR c++/66555
3696         PR c/54979
3697         * c-common.c (find_array_ref_with_const_idx_r): New function.
3698         (warn_tautological_cmp): New function.
3699         * c-common.h (warn_tautological_cmp): Declare.
3700         * c.opt (Wtautological-compare): New option.
3702 2015-07-23  Marek Polacek  <polacek@redhat.com>
3704         * c-ubsan.c (ubsan_instrument_division): Use unshare_expr throughout.
3705         (ubsan_instrument_shift): Likewise.
3707 2015-07-23  Marek Polacek  <polacek@redhat.com>
3709         PR sanitizer/66908
3710         * c-ubsan.c: Include gimplify.h.
3711         (ubsan_instrument_division): Unshare OP0 and OP1.
3712         (ubsan_instrument_shift): Likewise.
3714 2015-07-20  Marek Polacek  <polacek@redhat.com>
3715             Richard Sandiford  <richard.sandiford@arm.com>
3717         PR c++/55095
3718         * c-common.c (c_fully_fold_internal): Warn about left shift overflows.
3719         Use EXPR_LOC_OR_LOC.
3720         (maybe_warn_shift_overflow): New function.
3721         * c-common.h (maybe_warn_shift_overflow): Declare.
3722         * c-opts.c (c_common_post_options): Set warn_shift_overflow.
3723         * c.opt (Wshift-overflow): New option.
3725 2015-07-16  Martin Liska  <mliska@suse.cz>
3727         * c-format.c (static void check_format_info_main): Use
3728         object_allocator instead of pool_allocator.
3729         (check_format_arg): Likewise.
3730         (check_format_info_main): Likewise.
3732 2015-07-15  Andrew MacLeod  <amacleod@redhat.com>
3734         * c-opts.c: Remove multiline #include comment.
3736 2015-07-12  Aldy Hernandez  <aldyh@redhat.com>
3738         * c-common.c: Fix double word typos.
3740 2015-07-10  Eric Botcazou  <ebotcazou@adacore.com>
3742         * c-ada-spec.h (cpp_operation): Revert latest change.
3743         * c-ada-spec.c (print_ada_declaration): Likewise.  Skip implicit
3744         constructors and destructors.
3746 2015-07-09  Andrew MacLeod  <amacleod@redhat.com>
3748         * c-common.h: Adjust includes for flags.h changes.
3749         * stub-objc.c: Likewise.
3751 2015-07-08  Eric Botcazou  <ebotcazou@adacore.com>
3753         * c-ada-spec.h (cpp_operation): Add IS_CONSTEXPR.
3754         * c-ada-spec.c (print_ada_declaration): Skip constexpr constructors.
3756 2015-07-08  Jakub Jelinek  <jakub@redhat.com>
3758         * c-omp.c (c_omp_declare_simd_clauses_to_numbers): If all clauses
3759         are to be removed, return NULL rather than original clauses list.
3761 2015-07-07  Andrew MacLeod  <amacleod@redhat.com>
3763         * array-notation-common.c: Adjust includes.
3764         * c-ada-spec.c: Likewise.
3765         * c-cilkplus.c: Likewise.
3766         * c-common.h: Likewise.
3767         * c-cppbuiltin.c: Likewise.
3768         * c-dump.c: Likewise.
3769         * c-format.c: Likewise.
3770         * c-gimplify.c: Likewise.
3771         * c-indentation.c: Likewise.
3772         * c-lex.c: Likewise.
3773         * c-omp.c: Likewise.
3774         * c-opts.c: Likewise.
3775         * c-pch.c: Likewise.
3776         * c-ppoutput.c: Likewise.
3777         * c-pragma.c: Likewise.
3778         * c-pretty-print.c: Likewise.
3779         * c-semantics.c: Likewise.
3780         * c-ubsan.c: Likewise.
3781         * cilk.c: Likewise.
3782         * stub-objc.c: Likewise.
3784 2015-07-07  Eric Botcazou  <ebotcazou@adacore.com>
3786         * c-ada-spec.h (cpp_operation): Add IS_MOVE_CONSTRUCTOR.
3787         * c-ada-spec.c (print_ada_declaration): Skip move constructors.
3789 2015-07-01  Jason Merrill  <jason@redhat.com>
3791         * c-common.h (D_CXX11): Rename from D_CXX0X.
3792         (RID_FIRST_CXX11, RID_LAST_CXX11): Rename from *_CXX0X.
3793         * c-common.c: Adjust.
3795         * c-opts.c (c_common_post_options): Default to C++14.
3797         * c-opts.c (c_common_post_options): Highest ABI level is now 10.
3799 2015-06-30  Edward Smith-Rowland  <3dw4rd@verizon.net>
3801         Implement N4197 - Adding u8 character literals
3802         * c-ada-spec.c (print_ada_macros): Treat CPP_UTF8CHAR like
3803         CPP_CHAR.
3804         * c-common.c (c_parse_error): Print CPP_UTF8CHAR and
3805         CPP_UTF8CHAR_USERDEF tokens.
3806         * c-lex.c (c_lex_with_flags): Treat CPP_UTF8CHAR_USERDEF
3807         and CPP_UTF8CHAR tokens.
3808         (lex_charconst): Treat CPP_UTF8CHAR token.
3810 2015-06-29  Manuel López-Ibáñez  <manu@gcc.gnu.org>
3812         PR fortran/66605
3813         * c-common.c (do_warn_unused_parameter): Move here.
3814         * c-common.h (do_warn_unused_parameter): Declare.
3816 2015-06-29  Marek Polacek  <polacek@redhat.com>
3818         PR c/66322
3819         * c-common.c (check_case_bounds): Add bool * parameter.  Set
3820         OUTSIDE_RANGE_P.
3821         (c_add_case_label): Add bool * parameter.  Pass it down to
3822         check_case_bounds.
3823         (c_do_switch_warnings): Add bool parameters.  Implement -Wswitch-bool
3824         warning here.
3825         * c-common.h (c_add_case_label, c_do_switch_warnings): Update
3826         declarations.
3828 2015-06-27  Marek Polacek  <polacek@redhat.com>
3830         * c-common.c (check_main_parameter_types): Use VECTOR_TYPE_P
3831         or VECTOR_INTEGER_TYPE_P throughout.
3832         * c-gimplify.c: Likewise.
3834 2015-06-26  Marek Polacek  <polacek@redhat.com>
3836         * array-notation-common.c (find_rank): Use INDIRECT_REF_P.
3837         * c-common.c (c_fully_fold_internal): Likewise.
3838         (c_alignof_expr): Likewise.
3839         * c-pretty-print.c (c_pretty_printer::postfix_expression): Likewise.
3840         * c-ubsan.c (ubsan_instrument_bounds): Likewise.
3841         * cilk.c (create_parm_list): Likewise.
3843 2015-06-26  Marek Polacek  <polacek@redhat.com>
3845         * c-common.c (handle_unused_attribute): Use VAR_OR_FUNCTION_DECL_P.
3847 2015-06-25  Andrew MacLeod  <amacleod@redhat.com>
3849         * c-common.c: Remove ipa-ref.h and plugin-api.h from include list.
3850         * c-gimplify.c: Likewise.
3851         * c-pragma.c: Likewise.
3852         * c-ubsan.c: Likewise.
3853         * cilk.c: Likewise.
3855 2015-06-25  Richard Sandiford  <richard.sandiford@arm.com>
3857         * c-common.c (c_type_hasher): Inherit from ggc_ptr_hash rather than
3858         ggc_hasher.
3860 2015-06-25  Andrew MacLeod  <amacleod@redhat.com>
3862         * cilk.c: Move calls.h after tm.h in the include chain.
3864 2015-06-25  Marek Polacek  <polacek@redhat.com>
3866         * array-notation-common.c: Use VAR_P throughout.
3867         * c-ada-spec.c: Likewise.
3868         * c-common.c: Likewise.
3869         * c-format.c: Likewise.
3870         * c-gimplify.c: Likewise.
3871         * c-omp.c: Likewise.
3872         * c-pragma.c: Likewise.
3873         * c-pretty-print.c: Likewise.
3874         * cilk.c: Likewise.
3876 2015-06-25  Marek Polacek  <polacek@redhat.com>
3878         * cilk.c (extract_free_variables): Use is_global_var.
3880 2015-06-23  Richard Sandiford  <richard.sandiford@arm.com>
3882         * c-common.c: Don't include target-def.h.
3884 2015-06-23  Marek Polacek  <polacek@redhat.com>
3886         * c-common.c (warn_logical_operator): Use tree_int_cst_equal
3887         when comparing INTEGER_CSTs.
3889 2015-06-22  Pierre-Marie de Rodat  <derodat@adacore.com>
3891         * c-ada-spec.h (cpp_operation): Add HAS_DEPENDENT_TEMPLATE_ARGS.
3892         * c-ada-spec.c (collect_ada_nodes): Skip NAMESPACE_DECL
3893         (dump_ada_template): Skip partially specialized types.
3895 2015-06-22  Mikhail Maltsev  <maltsevm@gmail.com>
3897         * c-common.c (scalar_to_vector): Use std::swap instead of manually
3898         swapping.
3900 2015-06-17  Andrew MacLeod  <amacleod@redhat.com>
3902         * array-notation-common.c: Do not include input.h, line-map.h or is-a.h.
3903         * c-ada-spec.c: Likewise.
3904         * c-cilkplus.c: Likewise.
3905         * c-common.c: Likewise.
3906         * c-common.h: Likewise.
3907         * c-cppbuiltin.c: Likewise.
3908         * c-dump.c: Likewise.
3909         * c-format.c: Likewise.
3910         * c-gimplify.c: Likewise.
3911         * c-indentation.c: Likewise.
3912         * c-lex.c: Likewise.
3913         * c-omp.c: Likewise.
3914         * c-opts.c: Likewise.
3915         * c-pch.c: Likewise.
3916         * c-ppoutput.c: Likewise.
3917         * c-pragma.c: Likewise.
3918         * c-pretty-print.c: Likewise.
3919         * c-semantics.c: Likewise.
3920         * c-ubsan.c: Likewise.
3921         * cilk.c: Likewise.
3922         * stub-objc.c: Likewise.
3924 2015-06-13  Patrick Palka  <ppalka@gcc.gnu.org>
3926         PR c++/65168
3927         * c-common.c (c_common_truthvalue_conversion): Warn when
3928         converting an address of a reference to a truth value.
3930 2015-06-08  Andrew MacLeod  <amacleod@redhat.com>
3932         * array-notation-common.c : Adjust include files.
3933         * c-ada-spec.c : Likewise.
3934         * c-cilkplus.c : Likewise.
3935         * c-common.c : Likewise.
3936         * c-common.h : Likewise.
3937         * c-cppbuiltin.c : Likewise.
3938         * c-dump.c : Likewise.
3939         * c-format.c : Likewise.
3940         * c-gimplify.c : Likewise.
3941         * c-indentation.c : Likewise.
3942         * c-lex.c : Likewise.
3943         * c-omp.c : Likewise.
3944         * c-opts.c : Likewise.
3945         * c-pch.c : Likewise.
3946         * c-ppoutput.c : Likewise.
3947         * c-pragma.c : Likewise.
3948         * c-pretty-print.c : Likewise.
3949         * c-semantics.c : Likewise.
3950         * c-ubsan.c : Likewise.
3951         * cilk.c : Likewise.
3952         * stub-objc.c : Likewise.
3954 2015-06-08  Marek Polacek  <polacek@redhat.com>
3956         PR c/66415
3957         * c-format.c (location_from_offset): Return LOC if LINE is null.
3959 2015-06-05  Aldy Hernandez  <aldyh@redhat.com>
3961         * c-common.h (c_parse_final_cleanups): New prototype.
3962         * c-opts.c (c_common_parse_file): Call c_parse_final_cleanups.
3964 2015-06-04  Sriraman Tallam  <tmsriram@google.com>
3966         * c-common.c (noplt): New attribute.
3967         (handle_noplt_attribute): New handler.
3969 2015-06-04  Andrew MacLeod  <amacleod@redhat.com>
3971         * array-notation-common.c: Adjust includes for restructured coretypes.h.
3972         * c-ada-spec.c: Likewise.
3973         * c-cilkplus.c: Likewise.
3974         * c-common.c: Likewise.
3975         * c-common.h: Likewise.
3976         * c-cppbuiltin.c: Likewise.
3977         * c-dump.c: Likewise.
3978         * c-format.c: Likewise.
3979         * c-gimplify.c: Likewise.
3980         * c-indentation.c: Likewise.
3981         * c-lex.c: Likewise.
3982         * c-omp.c: Likewise.
3983         * c-opts.c: Likewise.
3984         * c-pch.c: Likewise.
3985         * c-ppoutput.c: Likewise.
3986         * c-pragma.c: Likewise.
3987         * c-pretty-print.c: Likewise.
3988         * c-semantics.c: Likewise.
3989         * c-ubsan.c: Likewise.
3990         * cilk.c: Likewise.
3991         * stub-objc.c: Likewise.
3993 2015-06-02  David Malcolm  <dmalcolm@redhat.com>
3995         PR c/66220:
3996         * c-indentation.c (should_warn_for_misleading_indentation): Use
3997         expand_location rather than expand_location_to_spelling_point.
3998         Don't warn if the guarding statement is more indented than the
3999         next/body stmts.
4001 2015-06-02  David Malcolm  <dmalcolm@redhat.com>
4003         * c-indentation.c (warn_for_misleading_indentation): Bail out
4004         immediately if -Wmisleading-indentation isn't enabled.
4006 2015-06-01  Martin Liska  <mliska@suse.cz>
4008         * c-format.c (check_format_arg):Use new type-based pool allocator.
4009         (check_format_info_main) Likewise.
4011 2015-05-31  Eric Botcazou  <ebotcazou@adacore.com>
4013         * c-ada-spec.c (is_tagged_type): Test for TYPE_METHODS on main variant.
4014         (has_nontrivial_methods): Likewise.
4016 2015-05-25  Marek Polacek  <polacek@redhat.com>
4018         * c-ubsan.c (ubsan_instrument_shift): Use type0.
4020 2015-05-22  Marek Polacek  <polacek@redhat.com>
4022         PR c/47043
4023         * c-common.c (handle_deprecated_attribute): Allow CONST_DECL.
4025 2015-05-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
4027         * c-cppbuiltin.c (c_cpp_builtins): Use if instead of #if with
4028         STACK_GROWS_DOWNWARD.
4030 2015-05-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
4032         * c-cppbuiltin.c (c_cpp_builtins): Check the value of
4033         STACK_GROWS_DOWNWARD rather than if it is defined.
4035 2015-05-21  Manuel López-Ibáñez  <manu@gcc.gnu.org>
4037         PR c/52952
4038         * c-format.c (location_column_from_byte_offset): New.
4039         (location_from_offset): New.
4040         (struct format_wanted_type): Add offset_loc field.
4041         (check_format_info): Move handling of location for extra arguments
4042         closer to the point of warning.
4043         (check_format_info_main): Pass the result of location_from_offset
4044         to warning_at.
4045         (format_type_warning): Pass the result of location_from_offset
4046         to warning_at.
4048 2015-05-20  Marek Polacek  <polacek@redhat.com>
4050         * c-omp.c (check_omp_for_incr_expr): Use BINARY_CLASS_P.
4052 2015-05-20  Marek Polacek  <polacek@redhat.com>
4054         * c-ada-spec.c (dump_sloc): Use DECL_P.
4056 2015-05-20  Marek Polacek  <polacek@redhat.com>
4058         * c-pragma.c: Use VAR_OR_FUNCTION_DECL_P throughout.
4059         * c-common.c: Likewise.
4061 2015-05-19  David Malcolm  <dmalcolm@redhat.com>
4063         * c-common.h (fe_file_change): Strengthen param from
4064         const line_map * to const line_map_ordinary *.
4065         (pp_file_change): Likewise.
4066         * c-lex.c (fe_file_change): Likewise.
4067         (cb_define): Use linemap_check_ordinary when invoking
4068         SOURCE_LINE.
4069         (cb_undef): Likewise.
4070         * c-opts.c (c_finish_options): Use linemap_check_ordinary when
4071         invoking cb_file_change.
4072         (c_finish_options): Likewise.
4073         (push_command_line_include): Likewise.
4074         (cb_file_change): Strengthen param "new_map" from
4075         const line_map * to const line_map_ordinary *.
4076         * c-ppoutput.c (cb_define): Likewise for local "map".
4077         (pp_file_change): Likewise for param "map" and local "from".
4079 2015-05-19  Mikhail Maltsev  <maltsevm@gmail.com>
4081         * c-common.c (shorten_compare): Use std::swap instead of explicit swaps.
4083 2015-05-18  Tom de Vries  <tom@codesourcery.com>
4085         * c-common.c (build_va_arg_1): New function.
4086         (build_va_arg): Add address operator to va_list operand if necessary.
4088 2015-05-15  Mikhail Maltsev  <maltsevm@gmail.com>
4090         PR c/48956
4091         * c-common.c (int_safely_convertible_to_real_p): Define.
4092         (unsafe_conversion_p): Check conversions involving complex types.
4093         (conversion_warning): Add new warning message for conversions which
4094         discard imaginary component.
4095         * c-common.h: (enum conversion_safety): Add new enumerator for such
4096         conversions.
4098 2015-05-14  Marek Polacek  <polacek@redhat.com>
4100         PR c/66066
4101         PR c/66127
4102         * c-common.c (c_fully_fold): Pass false down to c_fully_fold_internal.
4103         (c_fully_fold_internal): Fold C_MAYBE_CONST_EXPRs with
4104         C_MAYBE_CONST_EXPR_INT_OPERANDS set.  Add FOR_INT_CONST argument and
4105         use it.  If FOR_INT_CONST, require that all evaluated operands be
4106         INTEGER_CSTs.
4108 2015-05-12  David Malcolm  <dmalcolm@redhat.com>
4110         * c-common.h (warn_for_misleading_indentation): New prototype.
4111         * c-indentation.c: New file.
4112         * c.opt (Wmisleading-indentation): New option.
4114 2015-05-12  Tom de Vries  <tom@codesourcery.com>
4116         PR tree-optimization/66010
4117         * c-common.c (build_va_arg): Don't mark ap addressable unless necessary.
4119 2015-05-09  Jason Merrill  <jason@redhat.com>
4121         * c-opts.c (c_common_post_options): Also clear
4122         cpp_opts->cpp_warn_cxx11_compat.
4124         * c-common.h (enum cxx_dialect): Add cxx_unset.
4125         * c-common.c (cxx_dialect): Initialize to cxx_unset.
4126         * c-opts.c (c_common_post_options): Set C++ dialect to C++98 if unset.
4128         * c.opt (std=c++14): Remove Undocumented flag and experimental warning.
4129         (std=gnu++0x): Mark as Undocumented.
4130         (std=gnu++1y): Add deprecated message.
4132 2015-05-08  Jason Merrill  <jason@redhat.com>
4134         * c.opt (Wc++11-compat): Make primary.  Rename var warn_cxx11_compat.
4135         * c-opts.c: Adjust.
4137         * c.opt (Wc++0x-compat): Also set cpp_warn_cxx11_compat.
4139 2015-05-08  Marek Polacek  <polacek@redhat.com>
4141         PR c/64918
4142         * c.opt (Woverride-init-side-effects): New option.
4144 2015-05-07  Marek Polacek  <polacek@redhat.com>
4146         PR c/65179
4147         * c-common.c (c_fully_fold_internal): Warn when left shifting a
4148         negative value.
4149         * c.opt (Wshift-negative-value): New option.
4150         * c-opts.c (c_common_post_options): Set warn_shift_negative_value
4151         when -Wextra and C99/C++11 mode.
4153 2015-05-07  Marek Polacek  <polacek@redhat.com>
4154             Martin Uecker  <uecker@eecs.berkeley.edu>
4156         * c-ubsan.c (ubsan_instrument_bounds): Don't skip instrumenting
4157         flexible member array-like members if SANITIZE_BOUNDS_STRICT.
4159 2015-05-05  Jason Merrill  <jason@redhat.com>
4161         * c.opt (Wterminate): New.
4163 2015-04-30  Marek Polacek  <polacek@redhat.com>
4165         * c-common.c (maybe_warn_bool_compare): When comparing with 0/1,
4166         require that the non-constant be of a boolean type.
4168 2015-04-29  Josh Triplett  <josh@joshtriplett.org>
4170         * c-common.c (handle_section_attribute): Refactor to reduce
4171         nesting and distinguish between error cases.
4173 2015-04-29  Marek Polacek  <polacek@redhat.com>
4175         PR c/64610
4176         * c-common.c (maybe_warn_bool_compare): Warn when comparing a boolean
4177         with 0/1.
4179 2015-04-29  Jakub Jelinek  <jakub@redhat.com>
4181         * c-common.h (omp_clause_mask): Unconditionally define as a class.
4182         Use uint64_t instead of unsigned HOST_WIDE_INT and 64 instead of
4183         HOST_BITS_PER_WIDE_INT.
4185 2015-04-28  Tom de Vries  <tom@codesourcery.com>
4187         PR tree-optimization/65887
4188         * c-common.c (build_va_arg): Mark va_arg ap argument as addressable.
4190 2015-04-28  Eric Botcazou  <ebotcazou@adacore.com>
4191             Pierre-Marie de Rodat  <derodat@adacore.com>
4193         * c-ada-spec.c (in_function): Delete.
4194         (dump_generic_ada_node): Do not change in_function and remove the
4195         redundant code dealing with it.
4196         (print_ada_declaration): Do not change in_function.  Use INDENT_INCR.
4197         (print_ada_methods): Output the static member functions in a nested
4198         package after the regular methods as well as associated renamings.
4200 2015-04-24  Marek Polacek  <polacek@redhat.com>
4202         PR c/65830
4203         * c-common.c (c_fully_fold_internal): Use OPT_Wshift_count_negative
4204         and OPT_Wshift_count_overflow.
4206         PR c/63357
4207         * c-common.c (warn_logical_operator): Warn if the operands have the
4208         same expressions.
4210 2015-04-24  Marek Polacek  <polacek@redhat.com>
4212         PR c/61534
4213         * c-common.c (warn_logical_operator): Bail if either operand comes
4214         from a macro expansion.
4216 2015-04-10  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
4218         PR target/55143
4219         * c-common.c (c_default_pointer_mode): Add definition.
4220         * c-common.h (c_default_pointer_mode): Add declaration.
4222 2015-03-11  Jakub Jelinek  <jakub@redhat.com>
4224         * c-common.c (c_common_nodes_and_builtins): Don't call xstrdup
4225         on record_builtin_type argument.
4227 2015-03-10  Jakub Jelinek  <jakub@redhat.com>
4229         PR c/65120
4230         * c-common.c (warn_logical_not_parentheses): Don't warn for
4231         !x == 0 or !x != 0.
4233 2015-03-07  Marek Polacek  <polacek@redhat.com>
4235         PR sanitizer/65280
4236         * c-ubsan.c (ubsan_instrument_bounds): Check for COMPONENT_REF
4237         before trying to figure out whether we have a flexible array member.
4239 2015-03-06  Eric Botcazou  <ebotcazou@adacore.com>
4240             Jonathan Wakely  <jwakely.gcc@gmail.com>
4242         * c-ada-spec.c (dump_ada_double_name): Fix pasto.
4244 2015-03-05  Eric Botcazou  <ebotcazou@adacore.com>
4246         PR ada/65319
4247         * c-ada-spec.c (print_destructor): Remove obsolete code.
4249 2015-03-01  Eric Botcazou  <ebotcazou@adacore.com>
4251         * c-ada-spec.c (is_tagged_type): Add guard for DECL_VINDEX.
4252         (dump_template_types): Adjust DECL_TEMPLATE_INSTANTIATIONS and
4253         DECL_TEMPLATE_RESULT emulations.
4254         (dump_ada_template)): Add guard for TYPE_METHODS.
4256 2015-02-27  Marek Polacek  <polacek@redhat.com>
4258         PR c/65040
4259         * c.opt (Wformat-signedness): Don't enable by -Wformat=2.
4261 2015-02-27  Kai Tietz  <ktietz@redhat.com>
4263         PR c/35330
4264         * c-pragma.c (handle_pragma_weak): Do not try to create
4265         weak/alias of declarations not being function, or variable
4266         declarations.
4268 2015-02-24  Thomas Schwinge  <thomas@codesourcery.com>
4270         PR libgomp/64625
4271         * c-common.c (DEF_FUNCTION_TYPE_VAR_8, DEF_FUNCTION_TYPE_VAR_12):
4272         Remove macros.
4273         (DEF_FUNCTION_TYPE_VAR_7, DEF_FUNCTION_TYPE_VAR_11): New macros.
4275 2015-02-16  Marek Polacek  <polacek@redhat.com>
4277         PR c/65066
4278         * c-format.c (check_format_types): Handle null param.
4280 2015-02-13  Marek Polacek  <polacek@redhat.com>
4282         PR c/65040
4283         * c-format.c (check_format_types): Don't warn about different
4284         signedness if the original value is in the range of WANTED_TYPE.
4286 2015-02-12  Jason Merrill  <jason@redhat.com>
4288         PR c++/64956
4289         * c-opts.c (c_common_post_options): Change flag_abi_version from 0
4290         to the current highest version.
4291         * c-cppbuiltin.c (c_cpp_builtins): Assert that it isn't 0.
4293 2015-02-04  Jakub Jelinek  <jakub@redhat.com>
4295         PR c/64824
4296         PR c/64868
4297         * c-omp.c (c_finish_omp_atomic): Use TRUNC_DIV_EXPR
4298         instead of RDIV_EXPR.  Use build_binary_op instead of
4299         build2_loc.
4301 2015-01-30  Joseph Myers  <joseph@codesourcery.com>
4303         * c-opts.c, c-pch.c, cppspec.c: All callers of fatal_error changed
4304         to pass input_location as first argument.
4306 2015-01-23  Tom de Vries  <tom@codesourcery.com>
4308         PR libgomp/64672
4309         * c.opt (fopenacc): Mark as LTO option.
4311 2015-01-23  Tom de Vries  <tom@codesourcery.com>
4313         PR libgomp/64707
4314         * c.opt (fopenmp): Mark as LTO option.
4316 2015-01-21  Jakub Jelinek  <jakub@redhat.com>
4318         PR c/63307
4319         * cilk.c (fill_decls_vec): Only put decls into vector v.
4320         (compare_decls): Fix up formatting.
4322 2015-01-21  Igor Zamyatin  <igor.zamyatin@intel.com>
4324         PR c/63307
4325         * cilk.c: Include vec.h.
4326         (struct cilk_decls): New structure.
4327         (wrapper_parm_cb): Split this function to...
4328         (fill_decls_vec): ...this...
4329         (create_parm_list): ...and this.
4330         (compare_decls): New function.
4331         (for_local_cb): Remove.
4332         (wrapper_local_cb): Ditto.
4333         (build_wrapper_type): For now first traverse and fill vector of
4334         declarations then sort it and then deal with sorted vector.
4335         (cilk_outline): Ditto.
4336         (declare_one_free_variable): Ditto.
4338 2015-01-21  Jason Merrill  <jason@redhat.com>
4340         PR c++/64629
4341         * c-format.c (check_format_arg): Call decl_constant_value.
4343 2015-01-19  Martin Liska  <mliska@suse.cz>
4345         * c-common.c (handle_noicf_attribute): New function.
4347 2015-01-15  Thomas Schwinge  <thomas@codesourcery.com>
4348             Bernd Schmidt  <bernds@codesourcery.com>
4349             James Norris  <jnorris@codesourcery.com>
4350             Cesar Philippidis  <cesar@codesourcery.com>
4351             Ilmir Usmanov  <i.usmanov@samsung.com>
4352             Jakub Jelinek  <jakub@redhat.com>
4354         * c.opt (fopenacc): New option.
4355         * c-cppbuiltin.c (c_cpp_builtins): Conditionally define _OPENACC.
4356         * c-common.c (DEF_FUNCTION_TYPE_VAR_8, DEF_FUNCTION_TYPE_VAR_12):
4357         New macros.
4358         * c-common.h (c_finish_oacc_wait): New prototype.
4359         * c-omp.c: Include "omp-low.h" and "gomp-constants.h".
4360         (c_finish_oacc_wait): New function.
4361         * c-pragma.c (oacc_pragmas): New variable.
4362         (c_pp_lookup_pragma, init_pragma): Handle it.
4363         * c-pragma.h (enum pragma_kind): Add PRAGMA_OACC_CACHE,
4364         PRAGMA_OACC_DATA, PRAGMA_OACC_ENTER_DATA, PRAGMA_OACC_EXIT_DATA,
4365         PRAGMA_OACC_KERNELS, PRAGMA_OACC_LOOP, PRAGMA_OACC_PARALLEL,
4366         PRAGMA_OACC_UPDATE, PRAGMA_OACC_WAIT.
4367         (enum pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_ASYNC,
4368         PRAGMA_OACC_CLAUSE_AUTO, PRAGMA_OACC_CLAUSE_COLLAPSE,
4369         PRAGMA_OACC_CLAUSE_COPY, PRAGMA_OACC_CLAUSE_COPYIN,
4370         PRAGMA_OACC_CLAUSE_COPYOUT, PRAGMA_OACC_CLAUSE_CREATE,
4371         PRAGMA_OACC_CLAUSE_DELETE, PRAGMA_OACC_CLAUSE_DEVICE,
4372         PRAGMA_OACC_CLAUSE_DEVICEPTR, PRAGMA_OACC_CLAUSE_FIRSTPRIVATE,
4373         PRAGMA_OACC_CLAUSE_GANG, PRAGMA_OACC_CLAUSE_HOST,
4374         PRAGMA_OACC_CLAUSE_IF, PRAGMA_OACC_CLAUSE_NUM_GANGS,
4375         PRAGMA_OACC_CLAUSE_NUM_WORKERS, PRAGMA_OACC_CLAUSE_PRESENT,
4376         PRAGMA_OACC_CLAUSE_PRESENT_OR_COPY,
4377         PRAGMA_OACC_CLAUSE_PRESENT_OR_COPYIN,
4378         PRAGMA_OACC_CLAUSE_PRESENT_OR_COPYOUT,
4379         PRAGMA_OACC_CLAUSE_PRESENT_OR_CREATE, PRAGMA_OACC_CLAUSE_PRIVATE,
4380         PRAGMA_OACC_CLAUSE_REDUCTION, PRAGMA_OACC_CLAUSE_SELF,
4381         PRAGMA_OACC_CLAUSE_SEQ, PRAGMA_OACC_CLAUSE_VECTOR,
4382         PRAGMA_OACC_CLAUSE_VECTOR_LENGTH, PRAGMA_OACC_CLAUSE_WAIT,
4383         PRAGMA_OACC_CLAUSE_WORKER.
4385 2015-01-14  Marcos Diaz  <marcos.diaz@tallertechnologies.com>
4387         * c-cppbuiltin.c (c_cpp_builtins): New cpp define __SSP_EXPLICIT__
4388         for the new option fstack-protector_explicit.
4389         * c-common.c (c_common_attribute_table): Add stack_protect attribute.
4390         (handle_stack_protect_attribute): New function.
4392 2015-01-13  Martin Uecker  <uecker@eecs.berkeley.edu>
4394         * c.opt: New option -Warray-bounds=.
4396 2015-01-09  Michael Collison  <michael.collison@linaro.org>
4398         * array-notation-common.c: Include hash-set.h, machmode.h,
4399         vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
4400         fold-const.h, wide-int.h, and inchash.h due to flattening of tree.h.
4401         * c-ada-spec.c: Ditto.
4402         * c-cilkplus.c: Ditto.
4403         * c-common.c: Include input.h due to flattening of tree.h.
4404         Define macro GCC_C_COMMON_C.
4405         * c-common.h: Flatten tree.h header files into c-common.h.
4406         Remove include of tree-core.h.
4407         * c-cppbuiltin.c: Include hash-set.h, machmode.h,
4408         vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
4409         fold-const.h, wide-int.h, and inchash.h due to
4410         flattening of tree.h.
4411         * c-dump.c: Ditto.
4412         * c-format.c: Flatten tree.h header files into c-common.h.
4413         * c-cppbuiltin.c: Include hash-set.h, machmode.h,
4414         vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
4415         fold-const.h, wide-int.h, and inchash.h due to
4416         flattening of tree.h.
4417         * c-dump.c: Include hash-set.h, machmode.h,
4418         vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
4419         fold-const.h, wide-int.h, and inchash.h due to
4420         flattening of tree.h.
4421         * c-format.c: Include hash-set.h, machmode.h,
4422         vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
4423         fold-const.h, wide-int.h, inchash.h and real.h due to
4424         flattening of tree.h.
4425         * c-gimplify.c: Include hash-set.h, machmode.h,
4426         vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
4427         fold-const.h, wide-int.h, and inchash.h due to
4428         flattening of tree.h.
4429         * cilk.c: Ditto.
4430         * c-lex.c: Ditto.
4431         * c-omp.c: Ditto.
4432         * c-opts.c: Ditto.
4433         * c-pch.c: Ditto.
4434         * c-ppoutput.c: Ditto.
4435         * c-pragma.c: Ditto.
4436         * c-pretty-print.c: Ditto.
4437         * c-semantics.c: Ditto.
4438         * c-ubsan.c: Ditto.
4439         * stub-objc.c: Ditto.
4441 2015-01-08  Jason Merrill  <jason@redhat.com>
4443         * c-ubsan.c (ubsan_maybe_instrument_array_ref): Use
4444         do_ubsan_in_current_function.
4445         (ubsan_maybe_instrument_reference_or_call): Likewise.
4446         * c-ubsan.h: Declare it.
4448 2015-01-08  Mike Stump  <mikestump@comcast.net>
4450         * c-common.c (c_common_attribute_table): Add no_sanitize_thread.
4452 2015-01-07  Marek Polacek  <polacek@redhat.com>
4454         PR c/64440
4455         * c-common.c (c_fully_fold_internal): Warn for division and modulo
4456         if orig_op1 isn't INTEGER_CST, op1 is INTEGER_CST and is zero.
4458 2015-01-05  Trevor Saunders  <tsaunders@mozilla.com>
4460         PR c++/31397
4461         * c.opt (Wsuggest-override): New option.
4463 2015-01-05  Jakub Jelinek  <jakub@redhat.com>
4465         Update copyright years.
4467 2015-01-05  Marek Polacek  <polacek@redhat.com>
4469         PR c/64423
4470         * c-common.c (warn_array_subscript_with_type_char): Add location_t
4471         parameter.  Use it.
4472         * c-common.h (warn_array_subscript_with_type_char): Update
4473         declaration.
4475 2014-12-20  Edward Smith-Rowland  <3dw4rd@verizon.net>
4477         * c-cppbuiltin.c (__cpp_sized_deallocation): Uncomment and move macro.
4478         Control macro with flag_sized_deallocation.
4480 2014-12-20  Martin Uecker  <uecker@eecs.berkeley.edu>
4482         * c.opt (Wdiscarded-array-qualifiers): New option.
4484 2014-12-19  Jakub Jelinek  <jakub@redhat.com>
4486         PR preprocessor/63831
4487         * c-cppbuiltin.c (c_cpp_builtins): Don't define __has_attribute
4488         and __has_cpp_attribute here.
4489         * c-ppoutput.c (init_pp_output): Set cb->has_attribute to
4490         c_common_has_attribute.
4491         * c-common.h (c_common_has_attribute): New prototype.
4492         * c-lex.c (init_c_lex): Set cb->has_attribute to
4493         c_common_has_attribute instead of cb_has_attribute.
4494         (get_token_no_padding): New function.
4495         (cb_has_attribute): Renamed to ...
4496         (c_common_has_attribute): ... this.  No longer static.  Use
4497         get_token_no_padding, require ()s, don't build TREE_LIST
4498         unnecessarily, fix up formatting, adjust diagnostics, call
4499         init_attributes.
4501 2014-12-15  Jason Merrill  <jason@redhat.com>
4503         * c.opt (-fsized-deallocation, -Wc++14-compat): New.
4504         (-Wsized-deallocation): New.
4505         * c-opts.c (c_common_post_options): -fsized-deallocation defaults
4506         to on in C++14 and up.
4508 2014-12-11  Jason Merrill  <jason@redhat.com>
4510         * c-cppbuiltin.c (c_cpp_builtins): Enable C++14 __cpp_constexpr.
4512         * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_runtime_arrays if
4513         we aren't complaining about VLAs.
4515 2014-12-06  Marek Polacek  <polacek@redhat.com>
4517         PR tree-optimization/64183
4518         * c-gimplify.c (c_gimplify_expr): Don't convert the RHS of a
4519         shift-expression if it is integer_type_node.  Use types_compatible_p.
4521 2014-11-29  Jakub Jelinek  <jakub@redhat.com>
4523         * c-common.c (convert_vector_to_pointer_for_subscript): Remove NULL
4524         last argument from create_tmp_var_raw and create_tmp_var calls.
4525         * cilk.c (gimplify_cilk_spawn): Likewise.
4526         * c-omp.c (c_finish_omp_atomic): Likewise.
4528 2014-11-28  Marek Polacek  <polacek@redhat.com>
4530         * c-ubsan.c (ubsan_instrument_shift): Use op1_utype for MINUS_EXPR
4531         instead of unsigned_type_node.
4533 2014-11-28  Marek Polacek  <polacek@redhat.com>
4535         PR c/63862
4536         * c-ubsan.c (ubsan_instrument_shift): Change the type of a MINUS_EXPR
4537         to op1_utype.
4538         * c-gimplify.c (c_gimplify_expr): Convert right operand of a shift
4539         expression to unsigned_type_node.
4541 2014-11-20  Mark Wielaard  <mjw@redhat.com>
4543         PR debug/38757
4544         * c-opts.c (set_std_c89): Set lang_hooks.name.
4545         (set_std_c99): Likewise.
4546         (set_std_c11): Likewise.
4547         (set_std_cxx98): Likewise.
4548         (set_std_cxx11): Likewise.
4549         (set_std_cxx14): Likewise.
4550         (set_std_cxx1z): Likewise.
4552 2014-11-21  Jakub Jelinek  <jakub@redhat.com>
4554         PR target/63764
4555         * c-common.h (convert_vector_to_pointer_for_subscript): Change
4556         return type to bool.
4557         * c-common.c: Include gimple-expr.h.
4558         (convert_vector_to_pointer_for_subscript): Change return type to
4559         bool.  If *vecp is not lvalue_p and has VECTOR_TYPE, return true
4560         and copy it into a TARGET_EXPR and use that instead of *vecp
4561         directly.
4563 2014-11-19  David Malcolm  <dmalcolm@redhat.com>
4565         Merger of git branch "gimple-classes-v2-option-3".
4566         * ChangeLog.gimple-classes: New.
4567         * c-gimplify.c (add_block_to_enclosing): Strengthen local "stack"
4568         from being just a vec<gimple> to a vec<gbind *>.
4570 2014-11-18  Jakub Jelinek  <jakub@redhat.com>
4572         PR sanitizer/63813
4573         * c-ubsan.c (ubsan_maybe_instrument_reference_or_call): Change type
4574         argument to ptype, set type to TREE_TYPE (ptype).  Don't call
4575         get_pointer_alignment for non-pointers.  Use ptype, or if it is
4576         reference type, corresponding pointer type, as type of kind
4577         argument.
4578         (ubsan_maybe_instrument_reference,
4579         ubsan_maybe_instrument_member_call): Adjust callers.
4581 2014-11-15  Marek Polacek  <polacek@redhat.com>
4583         PR middle-end/63884
4584         * array-notation-common.c (is_sec_implicit_index_fn): Return false
4585         for NULL fndecl.
4586         (extract_array_notation_exprs): Return for NULL node.
4588 2014-11-12  Joseph Myers  <joseph@codesourcery.com>
4590         * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Define and
4591         undefine __NO_MATH_ERRNO__ based on changes to -fmath-errno state.
4593 2014-11-12  Jakub Jelinek  <jakub@redhat.com>
4595         PR c/59708
4596         * c-common.c (check_builtin_function_arguments): Handle
4597         BUILT_IN_{ADD,SUB,MUL}_OVERFLOW.
4599 2014-11-10  Andi Kleen  <ak@linux.intel.com>
4601         PR c/60804
4602         * c-common.h (check_no_cilk): Declare.
4603         * cilk.c (get_error_location): New function.
4604         (check_no_cilk): Dito.
4606 2014-11-10  Andi Kleen  <ak@linux.intel.com>
4608         * cilk.c (recognize_spawn): Use expression location
4609         for error message.
4611 2014-11-10  Paolo Carlini  <paolo.carlini@oracle.com>
4613         * c.opt ([Wshift-count-negative, Wshift-count-overflow]): Add.
4615 2014-11-10  Edward Smith-Rowland  <3dw4rd@verizon.net>
4617         * c-cppbuiltin.c (__has_attribute, __has_cpp_attribute): New macros;
4618         (__cpp_rtti, __cpp_exceptions): New macros for C++98;
4619         (__cpp_range_based_for, __cpp_initializer_lists,
4620         __cpp_delegating_constructors, __cpp_nsdmi,
4621         __cpp_inheriting_constructors, __cpp_ref_qualifiers): New macros
4622         for C++11; (__cpp_attribute_deprecated): Remove in favor of
4623         __has_cpp_attribute.
4624         * c-lex.c (cb_has_attribute): New callback CPP function;
4625         (init_c_lex): Set has_attribute callback.
4627 2014-11-04  Richard Biener  <rguenther@suse.de>
4629         * c-common.c (shorten_compare): Do not shorten mixed
4630         DFP and non-DFP compares.
4632 2014-11-01  Edward Smith-Rowland  <3dw4rd@verizon.net>
4634         * g++.dg/cpp1y/feat-cxx11.C: Commentary and rearrangement of tests.
4635         * g++.dg/cpp1y/feat-cxx11-neg.C: Add aggregate NSDMI test.
4636         Commentary and rearrangement of tests.
4637         * g++.dg/cpp1y/feat-cxx14.C: Enable aggregate NSDMI test.
4638         Commentary and rearrangement of tests.
4639         * g++.dg/cpp1y/feat-cxx98-neg.C: Ditto
4640         * g++.dg/cpp1y/feat-cxx98.C: Commentary.
4642 2014-10-29  Richard Sandiford  <richard.sandiford@arm.com>
4644         * c-common.c, c-common.h, c-cppbuiltin.c, c-lex.c: Remove redundant
4645         enum from machine_mode.
4647 2014-10-28  Andrew MacLeod  <amacleod@redhat.com>
4649         * c-common.c: Adjust include files.
4650         * c-gimplify.c: Ditto.
4651         * cilk.c: Ditto.
4652         * c-pragma.c: Ditto.
4653         * c-ubsan.c: Ditto.
4655 2014-10-27  Andrew MacLeod  <amacleod@redhat.com>
4657         * c-gimplify.c: Adjust include files.
4659 2014-10-26  Manuel López-Ibáñez  <manu@gcc.gnu.org>
4661         PR c++/53061
4662         * c-opts.c (c_common_diagnostics_set_defaults): Renamed from
4663         c_common_initialize_diagnostics.
4664         * c-common.h: Likewise.
4666 2014-10-24  Marek Polacek  <polacek@redhat.com>
4668         PR c/56980
4669         * c-pretty-print.c (c_pretty_printer::simple_type_specifier): Don't
4670         print "struct"/"union"/"enum" for typedefed names.
4672 2014-10-23  Marek Polacek  <polacek@redhat.com>
4674         * c-ubsan.c (ubsan_instrument_shift): Perform the MINUS_EXPR
4675         in unsigned type.
4677 2014-10-22  Jakub Jelinek  <jakub@redhat.com>
4678             Yury Gribov  <y.gribov@samsung.com>
4680         * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift,
4681         ubsan_instrument_vla): Check bits in flag_sanitize_recover bitmask
4682         instead of flag_sanitize_recover as bool flag.
4684 2014-10-21  Kirill Yukhin  <kirill.yukhin@intel.com>
4686         * cilk.c: Revert previous change.
4688 2014-10-20  Igor Zamyatin  <igor.zamyatin@intel.com>
4690         PR c/63307
4691         * cilk.c: Include vec.h.
4692         (struct cilk_decls): New structure.
4693         (wrapper_parm_cb): Split this function to...
4694         (fill_decls_vec): ...this...
4695         (create_parm_list): ...and this.
4696         (compare_decls): New function.
4697         (for_local_cb): Remove.
4698         (wrapper_local_cb): Ditto.
4699         (build_wrapper_type): For now first traverse and fill vector of
4700         declarations then sort it and then deal with sorted vector.
4701         (cilk_outline): Ditto.
4702         (declare_one_free_variable): Ditto.
4704 2014-10-17  Marek Polacek  <polacek@redhat.com>
4706         * c-opts.c (c_common_post_options): Set warn_implicit_int.
4707         * c.opt (Wimplicit-int): Initialize to -1.
4709 2014-10-16  Andrew MacLeod  <amacleod@redhat.com>
4711         * c-pragma.c: Adjust include files.
4712         * c-semantics.c: Likewise.
4714 2014-10-16  DJ Delorie  <dj@redhat.com>
4716         * c-cppbuiltin.c (cpp_atomic_builtins): Don't assume pointers are
4717         multiples of bytes.
4719 2014-10-14  Jason Merrill  <jason@redhat.com>
4721         PR c++/63455
4722         * c-common.h (CPP_PREPARSED_EXPR): New.
4723         (N_CP_TTYPES): Adjust.
4725 2014-10-15  Marek Polacek  <polacek@redhat.com>
4727         * c-opts.c (c_common_init_options): Make -std=gnu11 the default for C.
4729 2014-10-14  DJ Delorie  <dj@redhat.com>
4731         * c-pretty-print.c (pp_c_integer_constant): Check for all __intN
4732         types, not just __int128.
4733         * c-cppbuiltin.c (c_cpp_builtins): Add builtins for all __intN
4734         types, not just __int128.
4735         (cpp_atomic_builtins): Round pointer sizes up.
4736         (type_suffix): Use type precision, not specific types.
4737         * c-common.c (c_common_reswords): Remove __int128 special case.
4738         (c_common_type_for_size): Check for all __intN types, not just
4739         __int128.
4740         (c_common_type_for_mode): Likewise.
4741         (c_common_signed_or_unsigned_type): Likewise.
4742         (c_build_bitfield_integer_type): Likewise.
4743         (c_common_nodes_and_builtins): Likewise.
4744         (keyword_begins_type_specifier): Likewise.
4745         * c-common.h (rid): Remove RID_INT128 and add RID_INT_N_* for all
4746         __intN variants.
4748 2014-10-12  Trevor Saunders  <tsaunders@mozilla.com>
4750         * c-common.c: Use hash_table instead of hashtab.
4752 2014-10-06  Edward Smith-Rowland  <3dw4rd@verizon.net>
4754         * c-cppbuiltin.c: Move __cpp_attribute_deprecated to the
4755         C++11 section.
4757 2014-10-03  Marc Glisse  <marc.glisse@inria.fr>
4759         PR c++/54427
4760         PR c++/57198
4761         PR c++/58845
4762         * c-common.c (warn_logical_operator): Punt for vectors.
4764 2014-10-01  Edward Smith-Rowland  <3dw4rd@verizon.net>
4766         Implement SD-6: SG10 Feature Test Recommendations
4767         * c-cppbuiltin.c (c_cpp_builtins()): Define language feature
4768         macros and the __has_header macro.
4770 2014-09-30  Jason Merrill  <jason@redhat.com>
4772         * c-common.h (enum rid): Add RID_IS_TRIVIALLY_ASSIGNABLE and
4773         RID_IS_TRIVIALLY_CONSTRUCTIBLE.
4774         * c-common.c (c_common_reswords): Add __is_trivially_copyable.
4776         * c-common.h (enum rid): Add RID_IS_TRIVIALLY_COPYABLE.
4777         * c-common.c (c_common_reswords): Add __is_trivially_copyable.
4779         * c-common.h (enum rid): Remove RID_IS_CONVERTIBLE_TO.
4780         * c-common.c (c_common_reswords): Remove __is_convertible_to.
4782 2014-09-24  Marek Polacek  <polacek@redhat.com>
4784         PR c/61405
4785         PR c/53874
4786         * c-common.h (struct c_common_resword): Don't define CPP_KEYWORD.
4788 2014-09-23  Andi Kleen  <ak@linux.intel.com>
4790         * c-common.c (handle_no_reorder_attribute): New function.
4791         (c_common_attribute_table): Add no_reorder attribute.
4793 2014-09-22  Joseph Myers  <joseph@codesourcery.com>
4795         * c-cppbuiltin.c (c_cpp_builtins): Define
4796         __LIBGCC_*_EXCESS_PRECISION__ macros for supported floating-point
4797         modes.
4799 2014-09-18  Joseph Myers  <joseph@codesourcery.com>
4801         * c-cppbuiltin.c (c_cpp_builtins): Define __LIBGCC_*_FUNC_EXT__
4802         for supported floating-point modes.
4804 2014-09-15  Manuel López-Ibáñez  <manu@gcc.gnu.org>
4806         * c.opt (Wpsabi): Use LangEnabledBy.
4807         * c-opts.c (c_common_handle_option): Do not handle here.
4809 2014-09-12  Joseph Myers  <joseph@codesourcery.com>
4811         * c-cppbuiltin.c (c_cpp_builtins): Define __LIBGCC_HAS_%s_MODE__
4812         macros for floating-point modes.
4814 2014-09-11  Marc Glisse  <marc.glisse@inria.fr>
4816         PR target/58757
4817         * c-cppbuiltin.c (builtin_define_float_constants): Correct
4818         __*_DENORM_MIN__ without denormals.
4820 2014-09-10  Jakub Jelinek  <jakub@redhat.com>
4822         * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift,
4823         ubsan_instrument_vla, ubsan_instrument_return): Adjust
4824         ubsan_create_data callers.
4825         (ubsan_instrument_bounds): Don't emit UBSAN_BOUNDS at all if
4826         index is constant or BIT_AND_EXPR with constant mask and is
4827         small enough for the bound.
4828         * c-gimplify.c (ubsan_walk_array_refs_r): For ADDR_EXPR of
4829         ARRAY_REF, make sure the inner ARRAY_REF is not walked again.
4831 2014-09-09  Manuel López-Ibáñez  <manu@gcc.gnu.org>
4833         * c.opt: Add CppReason to various flags.
4834         (Wdate-time): Re-sort.
4835         * c-common.c: Include c-common.h earlier.
4836         (struct reason_option_codes_t): Delete.
4837         (c_option_controlling_cpp_error): Prefix global type and struct
4838         with cpp_.
4840 2014-09-09  Manuel López-Ibáñez  <manu@gcc.gnu.org>
4842         * c.opt (Wnormalized): New.
4843         (Wnormalized=): Use Enum and Reject Negative.
4844         * c-opts.c (c_common_handle_option): Do not handle Wnormalized here.
4846 2014-09-08  Joseph Myers  <joseph@codesourcery.com>
4848         * c-cppbuiltin.c (c_cpp_builtins): Define macros for mantissa
4849         digits of floating-point modes if -fbuilding-libgcc.
4851 2014-09-05  Joseph Myers  <joseph@codesourcery.com>
4853         * c-cppbuiltin.c (c_cpp_builtins): Also define
4854         __LIBGCC_EH_TABLES_CAN_BE_READ_ONLY__,
4855         __LIBGCC_EH_FRAME_SECTION_NAME__, __LIBGCC_JCR_SECTION_NAME__,
4856         __LIBGCC_CTORS_SECTION_ASM_OP__, __LIBGCC_DTORS_SECTION_ASM_OP__,
4857         __LIBGCC_TEXT_SECTION_ASM_OP__, __LIBGCC_INIT_SECTION_ASM_OP__,
4858         __LIBGCC_INIT_ARRAY_SECTION_ASM_OP__,
4859         __LIBGCC_STACK_GROWS_DOWNWARD__,
4860         __LIBGCC_DONT_USE_BUILTIN_SETJMP__,
4861         __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__,
4862         __LIBGCC_DWARF_FRAME_REGISTERS__,
4863         __LIBGCC_EH_RETURN_STACKADJ_RTX__, __LIBGCC_JMP_BUF_SIZE__,
4864         __LIBGCC_STACK_POINTER_REGNUM__ and
4865         __LIBGCC_VTABLE_USES_DESCRIPTORS__ for -fbuilding-libgcc.
4866         (builtin_define_with_value): Handle backslash-escaping in string
4867         macro values.
4869 2014-09-05  Richard Biener  <rguenther@suse.de>
4871         PR middle-end/63148
4872         * c-format.c (check_format_arg): Properly handle
4873         effectively signed POINTER_PLUS_EXPR offset.
4875 2014-09-04  Manuel López-Ibáñez  <manu@gcc.gnu.org>
4877         * c.opt (Wc90-c99-compat,Wc++-compat,Wcomment,Wendif-labels,
4878         Winvalid-pch,Wlong-long,Wmissing-include-dirs,Wmultichar,Wpedantic,
4879         (Wdate-time,Wtraditional,Wundef,Wvariadic-macros): Add CPP, Var
4880         and Init.
4881         * c-opts.c (c_common_handle_option): Do not handle here.
4882         (sanitize_cpp_opts): Likewise.
4883         * c-common.c (struct reason_option_codes_t): Handle
4884         CPP_W_C90_C99_COMPAT and CPP_W_PEDANTIC.
4886 2014-09-03  Marek Polacek  <polacek@redhat.com>
4888         * c.opt (Wlogical-not-parentheses): Enable by -Wall.
4890 2014-09-02  Jakub Jelinek  <jakub@redhat.com>
4891             Balaji V. Iyer  <balaji.v.iyer@intel.com>
4892             Igor Zamyatin  <igor.zamyatin@intel.com>
4894         * c-cilkplus.c (cilk_for_number_of_iterations): New function.
4895         * c-common.c (c_common_reswords): Added _Cilk_for.
4896         * c-common.h (enum rid): Added RID_CILK_FOR.
4897         (cilk_for_number_of_iterations): Add declaration.
4898         * c-omp.c (c_finish_omp_for): Added checks for CILK_SIMD and
4899         CILK_FOR.
4900         * c-pragma.c (init_pragma): Register "grainsize" pragma.
4901         * c-pragma.h (enum pragma_kind): Add PRAGMA_CILK_GRAINSIZE.
4903 2014-08-29  Manuel López-Ibáñez  <manu@gcc.gnu.org>
4905         * c.opt (Wbuiltin-macro-redefined,Wdeprecated,Wendif-labels,
4906         Winvalid-pch,Wliteral-suffix,Wmissing-include-dirs,Wtrigraphs,
4907         Wundef): Use CPP, Var and Init.
4908         * c-opts.c (c_common_handle_option): Do not handle the above flags here.
4910 2014-08-29  Manuel López-Ibáñez  <manu@gcc.gnu.org>
4912         * c.opt (Wbuiltin-macro-redefined): Use CPP, Var and Init.
4913         * c-opts.c (c_common_handle_option): Do not handle here.
4915 2014-08-25  Jason Merrill  <jason@redhat.com>
4917         * c.opt: Change -std=c++1y and -std=gnu++1y to be aliases for
4918         -std=c++14 and -std=gnu++14, rather than the reverse.
4919         * c-opts.c (c_common_handle_option): Change OPT_std_c__1y and
4920         OPT_std_gnu__1y to OPT_std_c__14 and OPT_std_gnu__14.
4921         * c-common.h (cxx_dialect): Remove cxx1y.
4923 2014-08-23  Edward Smith-Rowland  <3dw4rd@verizon.net>
4925         * c-common.h (enum cxx_dialect): Add cxx14.
4926         * c-opts.c (set_std_cxx1y): Rename to set_std_cxx14; Use cxx14.
4927         * c-ubsan.c (ubsan_instrument_shift): Change comment and logic from
4928         cxx_dialect == cxx11 || cxx_dialect == cxx1y to cxx_dialect >= cxx11.
4930 2014-08-22  Jason Merrill  <jason@redhat.com>
4932         * c.opt (std=gnu++17): Fix alias.
4934 2014-08-22  Marek Polacek  <polacek@redhat.com>
4936         PR c++/62199
4937         * c-common.c (warn_logical_not_parentheses): Don't check LHS.  Don't
4938         check for vector types.  Drop LHS argument.
4939         * c-common.h (warn_logical_not_parentheses): Adjust.
4941 2014-08-22  Manuel López-Ibáñez  <manu@gcc.gnu.org>
4943         * c.opt (Wcomment): Use CPP, Var and LangEnabledBy.
4944         (Wmultichar): Likewise.
4945         (Wdate-time): Use C-family languages instead of Common. Use CPP
4946         and Var.
4947         * c-opts.c (c_common_handle_option): Do not handle the above
4948         options here.
4949         (sanitize_cpp_opts): Likewise.
4951 2014-08-21  Manuel López-Ibáñez  <manu@gcc.gnu.org>
4953         PR fortran/44054
4954         * c-opts.c: Include tree-diagnostics.h.
4955         (c_diagnostic_finalizer): New.
4956         (c_common_initialize_diagnostics): Use it.
4958 2014-08-20  Manuel López-Ibáñez  <manu@gcc.gnu.org>
4960         PR preprocessor/51303
4961         * c-common.c (struct reason_option_codes_t option_codes):
4962         Add CPP_W_MISSING_INCLUDE_DIRS. Sort alphabetically.
4964 2014-08-20  Manuel López-Ibáñez  <manu@gcc.gnu.org>
4966         PR c/60975
4967         PR c/53063
4968         * c.opt (Wvariadic-macros): Use CPP and LangEnabledBy.
4969         * c-opts.c (c_common_handle_option): Call cpp_handle_option_auto.
4970         (c_common_post_options): Call init_global_opts_from_cpp.
4971         (sanitize_cpp_opts): Do not handle Wvariadic-macros here.
4973 2014-08-19  Marek Polacek  <polacek@redhat.com>
4975         PR c++/62153
4976         * c-common.c (maybe_warn_bool_compare): New function.
4977         * c-common.h (maybe_warn_bool_compare): Declare.
4978         * c.opt (Wbool-compare): New option.
4980 2014-08-19  Marek Polacek  <polacek@redhat.com>
4982         * c.opt (Wc99-c11-compat): New option.
4984 2014-08-19  Marek Polacek  <polacek@redhat.com>
4986         * c-opts.c (sanitize_cpp_opts): Make warn_long_long be set according
4987         to warn_c90_c99_compat.
4988         * c.opt (Wc90-c99-compat, Wdeclaration-after-statement): Initialize
4989         to -1.
4991 2014-08-19  Manuel López-Ibáñez  <manu@gcc.gnu.org>
4992             Steven Bosscher  <steven@gcc.gnu.org>
4994         PR c/52952
4995         * c-format.c: Add extra_arg_loc and format_string_loc to struct
4996         format_check_results.
4997         (check_function_format): Use true and add comment for boolean
4998         argument.
4999         (finish_dollar_format_checking): Use explicit location when warning.
5000         (check_format_info): Likewise.
5001         (check_format_arg): Set extra_arg_loc and format_string_loc.
5002         (check_format_info_main): Use explicit location when warning.
5003         (check_format_types): Pass explicit location.
5004         (format_type_warning): Likewise.
5006 2014-08-15  Manuel López-Ibáñez  <manu@gcc.gnu.org>
5008         PR fortran/44054
5009         * c-format.c: Handle Fortran flags.
5011 2014-08-12  Igor Zamyatin  <igor.zamyatin@intel.com>
5013         PR other/61962
5014         * array-notation-common.c (find_rank): Added handling for other
5015         types of references.
5017 2014-08-10  Marek Polacek  <polacek@redhat.com>
5019         PR c/51849
5020         * c-opts.c (sanitize_cpp_opts): Pass warn_c90_c99_compat to libcpp.
5021         * c.opt (Wc90-c99-compat): Add option.
5023 2014-08-07  Trevor Saunders  <tsaunders@mozilla.com>
5025         * c-gimplify.c, cilk.c: Remove includes of pointer-set.h.
5027 2014-08-03  Marek Polacek  <polacek@redhat.com>
5029         * c-common.c (check_case_value):  Add location_t parameter.  Use it.
5030         (c_add_case_label): Pass loc to check_case_value.
5032 2014-08-02  Trevor Saunders  <tsaunders@mozilla.com>
5034         * cilk.c: Use hash_map instead of pointer_map.
5036 2014-08-02  Trevor Saunders  <tsaunders@mozilla.com>
5038         * c-gimplify.c: Use hash_set instead of pointer_set.
5040 2014-08-01  Igor Zamyatin  <igor.zamyatin@intel.com>
5042         PR middle-end/61455
5043         * array-notation-common.c (extract_array_notation_exprs): Handling
5044         of DECL_EXPR added.
5046 2014-08-01  Jakub Jelinek  <jakub@redhat.com>
5048         * c-common.h (min_align_of_type): Removed prototype.
5049         * c-common.c (min_align_of_type): Removed.
5050         * c-ubsan.h (ubsan_maybe_instrument_reference,
5051         ubsan_maybe_instrument_member_call): New prototypes.
5052         * c-ubsan.c: Include stor-layout.h and builtins.h.
5053         (ubsan_maybe_instrument_reference_or_call,
5054         ubsan_maybe_instrument_reference, ubsan_maybe_instrument_call): New
5055         functions.
5057 2014-07-31  Marc Glisse  <marc.glisse@inria.fr>
5059         PR c++/60517
5060         * c.opt (-Wreturn-local-addr): Move to common.opt.
5062 2014-07-30  Jason Merrill  <jason@redhat.com>
5064         PR c++/61659
5065         PR c++/61687
5066         Revert:
5067         * c.opt (-fuse-all-virtuals): New.
5069 2014-07-30  Tom Tromey  <tromey@redhat.com>
5071         PR c/59855
5072         * c.opt (Wdesignated-init): New option.
5073         * c-common.c (c_common_attribute_table): Add "designated_init".
5074         (handle_designated_init): New function.
5076 2014-07-24  Marek Polacek  <polacek@redhat.com>
5078         PR c/57653
5079         * c-opts.c (c_finish_options): If -imacros is in effect, return.
5081 2014-07-16  Dodji Seketeli  <dodji@redhat.com>
5083         PR preprocessor/60723 - missing system-ness marks for macro tokens
5084         * c-ppoutput.c (struct print::prev_was_system_token): New data
5085         member.
5086         (init_pp_output): Initialize it.
5087         (maybe_print_line_1, maybe_print_line, print_line_1, print_line)
5088         (do_line_change): Return a flag saying if a line marker was
5089         emitted or not.
5090         (scan_translation_unit): Detect if the system-ness of the token we
5091         are about to emit is different from the one of the previously
5092         emitted token.  If so, emit a line marker.  Avoid emitting useless
5093         adjacent line markers.  Avoid emitting line markers for tokens
5094         originating from the expansion of built-in macros.
5095         (scan_translation_unit_directives_only): Adjust.
5097 2014-07-15  Marek Polacek  <polacek@redhat.com>
5099         * c-ubsan.c (ubsan_instrument_bounds): Don't instrument if
5100         TYPE_MAX_VALUE is NULL.
5102 2014-07-14  Jakub Jelinek  <jakub@redhat.com>
5104         PR middle-end/61294
5105         * c.opt (Wmemset-transposed-args): New warning.
5107 2014-07-10  Jason Merrill  <jason@redhat.com>
5109         PR c++/61659
5110         PR c++/61687
5111         * c.opt (-fuse-all-virtuals): New.
5113 2014-07-09  Richard Biener  <rguenther@suse.de>
5115         PR c-family/61741
5116         * c-gimplify.c (c_gimplify_expr): Gimplify self-modify expressions
5117         using unsigned arithmetic if overflow does not wrap instead of
5118         if overflow is undefined.
5120 2014-07-06  Marek Polacek  <polacek@redhat.com>
5122         PR c/6940
5123         * c.opt (Wsizeof-array-argument): New option.
5125 2014-07-03  Jakub Jelinek  <jakub@redhat.com>
5127         * c-ada-spec.c (dump_ada_nodes): Don't call qsort if
5128         comments->count <= 1, as comments->entries might be NULL.
5130 2014-07-01  Marek Polacek  <polacek@redhat.com>
5132         * c.opt (Wint-conversion): New option.
5134 2014-07-01  Marek Polacek  <polacek@redhat.com>
5136         PR c/58286
5137         * c.opt (Wincompatible-pointer-types): New option.
5139 2014-06-30  Paolo Carlini  <paolo.carlini@oracle.com>
5141         PR c++/51400
5142         * c-common.c (handle_noreturn_attribute, handle_const_attribute):
5143         Do not discard TYPE_QUALS of type.
5145 2014-06-26  Jason Merrill  <jason@redhat.com>
5147         * c-common.h (enum cxx_dialect): Add cxx1z.
5148         * c.opt (std=c++1z, std=c++17, std=gnu++1z, std=gnu++17): New.
5149         * c-opts.c (c_common_handle_option, set_std_cxx1z): Handle it.
5151 2014-06-26  Teresa Johnson  <tejohnson@google.com>
5153         * c-common.h (get_dump_info): Declare.
5154         * c-gimplify.c (c_genericize): Use saved dump files.
5155         * c-opts.c (c_common_parse_file): Begin and end dumps
5156         once around parsing invocation.
5157         (get_dump_info): New function.
5159 2014-06-23  Marek Polacek  <polacek@redhat.com>
5160             Andrew MacLeod  <amacleod@redhat.com>
5162         PR c/61553
5163         * c-common.c (get_atomic_generic_size): Don't segfault if the
5164         type doesn't have a size.
5166 2014-06-20  Marek Polacek  <polacek@redhat.com>
5168         * c-gimplify.c: Include "c-ubsan.h" and "pointer-set.h".
5169         (ubsan_walk_array_refs_r): New function.
5170         (c_genericize): Instrument array bounds.
5171         * c-ubsan.c: Include "internal-fn.h".
5172         (ubsan_instrument_division): Mark instrumented arrays as having
5173         side effects.  Adjust ubsan_type_descriptor call.
5174         (ubsan_instrument_shift): Likewise.
5175         (ubsan_instrument_vla): Adjust ubsan_type_descriptor call.
5176         (ubsan_instrument_bounds): New function.
5177         (ubsan_array_ref_instrumented_p): New function.
5178         (ubsan_maybe_instrument_array_ref): New function.
5179         * c-ubsan.h (ubsan_instrument_bounds): Declare.
5180         (ubsan_array_ref_instrumented_p): Declare.
5181         (ubsan_maybe_instrument_array_ref): Declare.
5183 2014-06-20  Hale Wang  <hale.wang@arm.com>
5185         PR lto/61123
5186         * c.opt (fshort-enums): Add to LTO.
5187         * c.opt (fshort-wchar): Likewise.
5189 2014-06-16  Marek Polacek  <polacek@redhat.com>
5191         PR c/60439
5192         * c.opt (Wswitch-bool): Add Var.
5194 2014-06-12  Jakub Jelinek  <jakub@redhat.com>
5196         PR middle-end/61486
5197         * c-omp.c (c_omp_split_clauses): Don't crash on firstprivate in
5198         #pragma omp target teams or
5199         #pragma omp {,target }teams distribute simd.
5201 2014-06-12  Jason Merrill  <jason@redhat.com>
5203         * c.opt (Wabi=, fabi-compat-version): New.
5204         * c-opts.c (c_common_handle_option): Handle -Wabi=.
5205         (c_common_post_options): Handle flag_abi_compat_version default.
5206         Disallow -fabi-compat-version=1.
5207         * c-common.h (abi_version_crosses): New.
5209 2014-06-11  Jan Hubicka  <hubicka@ucw.cz>
5211         * c-common.c (handle_section_attribute): Update handling for
5212         section names that are no longer trees.
5214 2014-06-10  Jakub Jelinek  <jakub@redhat.com>
5216         PR fortran/60928
5217         * c-pragma.c (omp_pragmas_simd): Move PRAGMA_OMP_TASK...
5218         (omp_pragmas): ... back here.
5220 2014-06-05  Marek Polacek  <polacek@redhat.com>
5222         PR c/49706
5223         * c-common.c (warn_logical_not_parentheses): New function.
5224         * c-common.h (warn_logical_not_parentheses): Declare.
5225         * c.opt (Wlogical-not-parentheses): New option.
5227 2014-06-04  Marek Polacek  <polacek@redhat.com>
5229         PR c/30020
5230         * c-common.c (check_case_bounds): Add location parameter.
5231         Use it.
5232         (c_add_case_label): Pass loc to check_case_bounds.
5234 2014-06-03  Marek Polacek  <polacek@redhat.com>
5236         PR c/60439
5237         * c.opt (Wswitch-bool): New option.
5239 2014-05-22  Thomas Schwinge  <thomas@codesourcery.com>
5241         * c-common.h (c_omp_sharing_predetermined, c_omp_remap_decl):
5242         Remove prototypes.
5243         (record_types_used_by_current_var_decl): Move prototype to where
5244         it belongs.
5246         * c-common.c (DEF_FUNCTION_TYPE_0, DEF_FUNCTION_TYPE_6)
5247         (DEF_FUNCTION_TYPE_7, DEF_FUNCTION_TYPE_8)
5248         (DEF_FUNCTION_TYPE_VAR_5): Cosmetic fixes.
5250 2014-05-21  Richard Sandiford  <rsandifo@linux.vnet.ibm.com>
5252         * c-common.h (CTI_VOID_ZERO, void_zero_node): Delete.
5253         * c-common.c (c_common_nodes_and_builtins): Don't initialize
5254         void_zero_node.
5255         * c-pretty-print.c (pp_c_void_constant): New function.
5256         (c_pretty_printer::constant, c_pretty_printer::primary_expression)
5257         (c_pretty_printer::expression): Handle VOID_CST.
5258         * cilk.c (extract_free_variables): Likewise.
5259         * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift)
5260         (ubsan_instrument_vla): Use void_node instead of void_zero_node.
5262 2014-05-17  Trevor Saunders  <tsaunders@mozilla.com>
5264         * c-common.h (sorted_fields_type): Remove variable_size GTY attribute.
5265         * c-pragma.c (push_alignment): Adjust.
5266         (handle_pragma_push_options): Likewise.
5268 2014-05-09  Marek Polacek  <polacek@redhat.com>
5270         PR c/50459
5271         * c-common.c (check_user_alignment): Return -1 if alignment is error
5272         node.
5273         (handle_aligned_attribute): Don't call default_conversion on
5274         FUNCTION_DECLs.
5275         (handle_vector_size_attribute): Likewise.
5276         (handle_tm_wrap_attribute): Handle case when wrap_decl is error node.
5277         (handle_sentinel_attribute): Call default_conversion and allow even
5278         integral types as an argument.
5280 2014-05-08  Marek Polacek  <polacek@redhat.com>
5282         PR c/61053
5283         * c-common.c (min_align_of_type): New function factored out from...
5284         (c_sizeof_or_alignof_type): ...here.
5285         * c-common.h (min_align_of_type): Declare.
5287 2014-05-08  Marek Polacek  <polacek@redhat.com>
5289         PR c/61077
5290         * c-common.c (check_main_parameter_types): Warn for _Atomic-qualified
5291         parameter type of main.
5293 2014-05-07  DJ Delorie  <dj@redhat.com>
5295         * c-cppbuiltin.c (print_bits_of_hex): New.
5296         (builtin_define_type_minmax): Print values using hex so as not to
5297         require a pre-computed list of string values.
5299 2014-05-06  Kenneth Zadeck  <zadeck@naturalbridge.com>
5300             Mike Stump  <mikestump@comcast.net>
5301             Richard Sandiford  <rdsandiford@googlemail.com>
5303         * c-ada-spec.c: Include wide-int.h.
5304         (ADA_HOST_WIDE_INT_PRINT_DOUBLE_HEX): Remove.
5305         (dump_generic_ada_node): Use wide-int interfaces.
5306         * c-common.c: Include wide-int-print.h.
5307         (shorten_compare): Use wide-int interfaces and tree_int_cst_lt.
5308         (pointer_int_sum): Use wide-int interfaces.
5309         (c_common_nodes_and_builtins): Use make_int_cst.
5310         (match_case_to_enum_1): Use tree_fits_uhwi_p and tree_fits_shwi_p.
5311         (handle_alloc_size_attribute): Use wide-int interfaces.
5312         (get_nonnull_operand): Likewise.
5313         * c-format.c (get_constant): Use tree_fits_uhwi_p.
5314         * c-lex.c: Include wide-int.h.
5315         (narrowest_unsigned_type): Take a widest_int rather than two
5316         HOST_WIDE_INTs.
5317         (narrowest_signed_type): Likewise.
5318         (interpret_integer): Update accordingly.  Use wide-int interfaces.
5319         (lex_charconst): Use wide-int interfaces.
5320         * c-pretty-print.c: Include wide-int.h.
5321         (pp_c_integer_constant): Use wide-int interfaces.
5322         * cilk.c (declare_one_free_variable): Use tree_int_cst_lt instead of
5323         INT_CST_LT_UNSIGNED.
5325 2014-05-06  Richard Biener  <rguenther@suse.de>
5327         * c-opts.c (c_common_post_options): For -freestanding,
5328         -fno-hosted and -fno-builtin disable pattern recognition
5329         if not enabled explicitely.
5331 2014-05-02  Marek Polacek  <polacek@redhat.com>
5333         * c.opt (Wsizeof-pointer-memaccess): Describe option.
5335 2014-05-01  Marek Polacek  <polacek@redhat.com>
5337         PR c/43245
5338         * c.opt (Wdiscarded-qualifiers): Add.
5340 2014-04-30  Marek Polacek  <polacek@redhat.com>
5342         * c-ubsan.c (ubsan_instrument_division): Handle REAL_TYPEs.  Perform
5343         INT_MIN / -1 sanitization only for integer types.
5345 2014-04-25  Marek Polacek  <polacek@redhat.com>
5347         PR c/18079
5348         * c-common.c (handle_noinline_attribute): Warn if the attribute
5349         conflicts with always_inline attribute.
5350         (handle_always_inline_attribute): Warn if the attribute conflicts
5351         with noinline attribute.
5353 2014-04-25  Marek Polacek  <polacek@redhat.com>
5355         PR c/60156
5356         * c-common.c (check_main_parameter_types): Warn about variadic main.
5358 2014-04-24  Mike Stump  <mikestump@comcast.net>
5360         * c.opt (Wshadow-ivar): Default to on.
5362 2014-04-24  Dimitris Papavasiliou  <dpapavas@gmail.com>
5364         * c.opt (Wshadow-ivar, flocal-ivars, fivar-visibility): Add.
5366 2014-04-23  Marek Polacek  <polacek@redhat.com>
5368         * c-common.c (handle_tm_wrap_attribute): Tweak error message.
5370 2014-04-22  Jakub Jelinek  <jakub@redhat.com>
5372         PR sanitizer/60275
5373         * c-ubsan.c (ubsan_instrument_return): Return __builtin_trap ()
5374         if flag_sanitize_undefined_trap_on_error.
5375         (ubsan_instrument_division, ubsan_instrument_shift,
5376         ubsan_instrument_vla): Likewise.  Use __ubsan_handle_*_abort ()
5377         if !flag_sanitize_recover.
5379 2014-04-22  Marc Glisse  <marc.glisse@inria.fr>
5381         PR libstdc++/43622
5382         * c-common.c (registered_builtin_types): Make non-static.
5383         * c-common.h (registered_builtin_types): Declare.
5385 2014-04-14  Richard Biener  <rguenther@suse.de>
5386         Marc Glisse  <marc.glisse@inria.fr>
5388         PR c/60819
5389         * c-common.c (convert_vector_to_pointer_for_subscript): Properly
5390         apply may-alias the scalar pointer type when applicable.
5392 2014-04-12  Igor Zamyatin  <igor.zamyatin@intel.com>
5394         PR middle-end/60467
5395         * cilk.c (cilk_set_spawn_marker): Remove FUNCTION_DECL
5396         as possible argument for Cilk_spawn.
5398 2014-04-11  Tobias Burnus  <burnus@net-b.de>
5400         PR c/60194
5401         * c.opt (Wformat-signedness): Add
5402         * c-format.c(check_format_types): Use it.
5404 2014-04-11  Jason Merrill  <jason@redhat.com>
5406         PR c++/57926
5407         * c-common.c (sync_resolve_size, get_atomic_generic_size): Call
5408         default_conversion for an array argument.
5410 2014-04-08  Marek Polacek  <polacek@redhat.com>
5412         PR sanitizer/60745
5413         * c-ubsan.c: Include asan.h.
5414         (ubsan_instrument_return): Call initialize_sanitizer_builtins.
5416 2014-04-03  Nathan Sidwell  <nathan@codesourcery.com>
5418         * c.opt (Wnon-virtual-dtor): Auto set when Weffc++.
5420 2014-04-02  Marek Polacek  <polacek@redhat.com>
5422         * c-common.h (c_expand_expr): Remove declaration.
5424 2014-03-28  Jakub Jelinek  <jakub@redhat.com>
5426         PR c++/60689
5427         * c-common.c (add_atomic_size_parameter): When creating new
5428         params vector, push the size argument first.
5430 2014-03-26  Jakub Jelinek  <jakub@redhat.com>
5432         * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift,
5433         ubsan_instrument_vla, ubsan_instrument_return): Adjust
5434         ubsan_create_data callers.
5436 2014-03-22  Jakub Jelinek  <jakub@redhat.com>
5438         PR debug/60603
5439         * c-opts.c (c_finish_options): Restore cb_file_change call to
5440         <built-in>.
5442 2014-03-13  Jakub Jelinek  <jakub@redhat.com>
5444         PR middle-end/36282
5445         * c-pragma.c (apply_pragma_weak): Only look at
5446         TREE_SYMBOL_REFERENCED (DECL_ASSEMBLER_NAME (decl)) if
5447         DECL_ASSEMBLER_NAME_SET_P (decl).
5448         (maybe_apply_pending_pragma_weaks): Exit early if
5449         vec_safe_is_empty (pending_weaks) rather than only when
5450         !pending_weaks.
5451         (maybe_apply_pragma_weak): Likewise.  If !DECL_ASSEMBLER_NAME_SET_P,
5452         set assembler name back to NULL afterwards.
5454 2014-03-11  Jason Merrill  <jason@redhat.com>
5456         * c.opt: Add -std=gnu++14.
5458 2014-03-11  Ian Bolton  <ian.bolton@arm.com>
5460         * c-opts.c (c_common_post_options): Don't override
5461         -ffp-contract=fast if unsafe-math-optimizations is on.
5463 2014-03-08  Paulo Matos  <paulo@matos-sorge.com>
5465         * c.opt: Enable LTO FE for fshort-double.
5467 2014-03-07  Jason Merrill  <jason@redhat.com>
5469         * c.opt: Add -std=c++14.
5471 2014-03-06  Marek Polacek  <polacek@redhat.com>
5473         PR c/60197
5474         * cilk.c (contains_cilk_spawn_stmt): New function.
5475         (contains_cilk_spawn_stmt_walker): Likewise.
5476         (recognize_spawn): Give error on invalid use of _Cilk_spawn.
5477         * c-common.h (contains_cilk_spawn_stmt): Add declaration.
5479 2014-03-03  Jakub Jelinek  <jakub@redhat.com>
5481         * c-pragma.c (c_pp_lookup_pragma): Handle PRAGMA_CILK_SIMD.
5482         (init_pragma): Call cpp_register_deferred_pragma for PRAGMA_CILK_SIMD
5483         even when flag_preprocess_only.
5485 2014-02-26  Jason Merrill  <jason@redhat.com>
5487         PR c++/59231
5488         PR c++/11586
5489         * c-common.c (shorten_compare): Don't check
5490         c_inhibit_evaluation_warnings.
5492 2014-02-19  Jakub Jelinek  <jakub@redhat.com>
5494         PR c/37743
5495         * c-common.c (c_common_nodes_and_builtins): When initializing
5496         c_uint{16,32,64}_type_node, also set corresponding
5497         uint{16,32,64}_type_node to the same value.
5499         PR c++/60267
5500         * c-pragma.c (init_pragma): Don't call cpp_register_deferred_pragma
5501         for PRAGMA_IVDEP if flag_preprocess_only.
5503 2014-02-12  Jakub Jelinek  <jakub@redhat.com>
5505         PR c/60101
5506         * c-common.c (merge_tlist): If copy is true, call new_tlist,
5507         if false, add ADD itself, rather than vice versa.
5508         (verify_tree): For COND_EXPR, don't call merge_tlist with non-zero
5509         copy.  For SAVE_EXPR, only call merge_tlist once.
5511 2014-02-08  Jakub Jelinek  <jakub@redhat.com>
5513         PR middle-end/60092
5514         * c-common.c (handle_alloc_size_attribute): Use tree_fits_uhwi_p
5515         and tree_to_uhwi.
5516         (handle_alloc_align_attribute, handle_assume_aligned_attribute): New
5517         functions.
5518         (c_common_attribute_table): Add alloc_align and assume_aligned
5519         attributes.
5521 2014-02-06  Marek Polacek  <polacek@redhat.com>
5523         PR c/60087
5524         * c-common.c (warn_for_sign_compare): Call warning_at with location
5525         instead of warning.
5527 2014-02-05  Marek Polacek  <polacek@redhat.com>
5529         PR c/53123
5530         * c-omp.c (c_finish_omp_atomic): Remove unreachable return
5531         statement.
5533 2014-02-04  Marek Polacek  <polacek@redhat.com>
5535         PR c/60036
5536         * c-common.c (conversion_warning): Unwrap C_MAYBE_CONST_EXPR and/or
5537         SAVE_EXPR.
5539 2014-02-03  Marc Glisse  <marc.glisse@inria.fr>
5541         PR c++/53017
5542         PR c++/59211
5543         * c-common.c (handle_aligned_attribute, handle_alloc_size_attribute,
5544         handle_vector_size_attribute, handle_nonnull_attribute): Call
5545         default_conversion on the attribute argument.
5546         (handle_nonnull_attribute): Increment the argument number.
5548 2014-01-31  Marek Polacek  <polacek@redhat.com>
5550         PR c/59963
5551         * c-common.c (add_atomic_size_parameter): Pass vNULL to
5552         build_function_call_vec.
5553         (resolve_overloaded_builtin): Likewise.
5554         * c-common.h (build_function_call_vec): Adjust declaration.
5556 2014-01-30  Marek Polacek  <polacek@redhat.com>
5558         PR c/59940
5559         * c-common.h (unsafe_conversion_p): Adjust declaration.
5560         (warnings_for_convert_and_check): Likewise.
5561         (convert_and_check): Likewise.
5562         * c-common.c (unsafe_conversion_p): Add location parameter.  Call
5563         expansion_point_location_if_in_system_header on it.
5564         (warnings_for_convert_and_check): Add location parameter.  Call
5565         expansion_point_location_if_in_system_header on it.  Use it.
5566         (convert_and_check): Add location parameter.  Use it.
5567         (conversion_warning): Likewise.
5568         (c_add_case_label): Adjust convert_and_check calls.
5569         (scalar_to_vector): Adjust unsafe_conversion_p calls.
5571 2014-01-24  Balaji V. Iyer  <balaji.v.iyer@intel.com>
5573         * c-common.c (c_define_builtins): Replaced flag_enable_cilkplus with
5574         flag_cilkplus.
5575         * c-pragma.c (init_pragma): Likewise.
5576         * c.opt: Likewise.
5578 2014-01-23  Marek Polacek  <polacek@redhat.com>
5580         PR c/59846
5581         * c-common.c (shorten_compare): Add location_t parameter.
5582         * c-common.h (shorten_binary_op): Adjust declaration.
5584 2014-01-23  Marek Polacek  <polacek@redhat.com>
5586         PR c/58346
5587         * c-common.c (pointer_to_zero_sized_aggr_p): New function.
5588         * c-common.h: Declare it.
5590 2014-01-20  Eric Botcazou  <ebotcazou@adacore.com>
5592         * c-ada-spec.h (dump_ada_specs): Revert prototype change.
5593         * c-ada-spec.c (dump_ads): Likewise.
5594         (cpp_check): Likewise.
5595         (dump_ada_specs): Likewise.
5597 2014-01-15  Laurent Alfonsi  <laurent.alfonsi@st.com>
5599         PR c++/49718
5600         * c-common.c (handle_no_instrument_function_attribute): Allow
5601         no_instrument_function attribute in class member
5602         definition/declaration.
5604 2014-01-15  Jakub Jelinek  <jakub@redhat.com>
5606         PR c/58943
5607         * c-omp.c (c_finish_omp_atomic): Set in_late_binary_op around
5608         build_modify_expr with non-NOP_EXPR opcode.  Handle return from it
5609         being COMPOUND_EXPR.
5610         (c_finish_omp_for): Handle incr being COMPOUND_EXPR with first
5611         operand a SAVE_EXPR and second MODIFY_EXPR.
5613 2014-01-09  Jakub Jelinek  <jakub@redhat.com>
5615         PR target/58115
5616         * c-pch.c (c_common_write_pch): Call
5617         prepare_target_option_nodes_for_pch.
5619 2014-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
5621         Update copyright years
5623 2014-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
5625         * array-notation-common.c, c-cilkplus.c: Use the standard form for
5626         the copyright notice.
5628 2013-12-28  Eric Botcazou  <ebotcazou@adacore.com>
5630         * c-ada-spec.c (print_constructor): New function.
5631         (print_destructor): Retrieve the origin of the destructor.
5632         (print_ada_declaration): Revamp handling of constructors/destructors.
5634 2013-12-23  Stuart Hastings  <stuart@apple.com>
5635             Bill Maddox  <maddox@google.com>
5636             Jason Merrill  <jason@redhat.com>
5638         * c.opt: Add -fdeclone-ctor-dtor.
5639         * c-opts.c (c_common_post_options): Default to on iff -Os.
5641 2013-12-18  Balaji V. Iyer  <balaji.v.iyer@intel.com>
5643         * c-common.c (c_common_attribute_table): Added "cilk simd function"
5644         attribute.
5645         * c-pragma.h (enum pragma_cilk_clause): Remove.
5646         (enum pragma_omp_clause):  Added the following fields:
5647         PRAGMA_CILK_CLAUSE_NOMASK, PRAGMA_CILK_CLAUSE_MASK,
5648         PRAGMA_CILK_CLAUSE_VECTORLENGTH, PRAGMA_CILK_CLAUSE_NONE,
5649         PRAGMA_CILK_CLAUSE_LINEAR, PRAGMA_CILK_CLAUSE_PRIVATE,
5650         PRAGMA_CILK_CLAUSE_FIRSTPRIVATE, PRAGMA_CILK_CLAUSE_LASTPRIVATE,
5651         PRAGMA_CILK_CLAUSE_UNIFORM.
5654 2013-12-11  Balaji V. Iyer  <balaji.v.iyer@intel.com>
5656         * cilk.c (cilk_outline): Made this function non-static.
5657         (gimplify_cilk_spawn): Removed pre_p and post_p arguments.
5658         (create_cilk_wrapper): Added a new parameter: a function pointer.
5659         (c_install_body_w_frame_cleanup): Remove
5660         (extract_free_variables): Added VEC_INIT_EXPR and CONSTRUCTOR case.
5661         * c-common.h (cilk_outline): New prototype.
5662         (gimplify_cilk_spawn): Removed two parameters.
5663         (cilk_install_body_with_frame_cleanup): New prototype.
5664         * c-gimplify.c (c_gimplify_expr): Added MODIFY_EXPR, CALL_EXPR and
5665         CILK_SPAWN_STMT case.
5667 2013-12-11  Bernd Schmidt  <bernds@codesourcery.com>
5669         * c-common.c (c_fully_fold_internal): Handle ADDR_SPACE_CONVERT_EXPR.
5671         * c-common.h (enum c_tree_index): Remove CTI_INT_ARRAY_TYPE.
5672         (int_array_type_node): Remove.
5673         * c-common.c (c_common_nodes_and_builtins): Don't build it.
5675 2013-12-05  Marek Polacek  <polacek@redhat.com>
5677         PR c/52023
5678         * c-common.c (c_sizeof_or_alignof_type): Move a declaration into
5679         [ADJUST_FIELD_ALIGN].
5681 2013-12-04  Joseph Myers  <joseph@codesourcery.com>
5683         PR c/52023
5684         * c-common.c (c_sizeof_or_alignof_type): Add parameter min_alignof
5685         and check field alignment if set.
5686         * c-common.h (c_sizeof_or_alignof_type): Update prototype.
5687         (c_sizeof, c_alignof): Update calls to c_sizeof_or_alignof_type.
5689 2013-12-04  Jakub Jelinek  <jakub@redhat.com>
5690             Marek Polacek  <polacek@redhat.com>
5692         * c-gimplify.c (c_gimplify_expr): If doing the integer-overflow
5693         sanitization, call unsigned_type_for only when !TYPE_OVERFLOW_WRAPS.
5695 2013-11-29   H.J. Lu  <hongjiu.lu@intel.com>
5697         PR c/59309
5698         * cilk.c (gimplify_cilk_spawn): Properly handle function without
5699         arguments.
5701 2013-11-29  Jakub Jelinek  <jakub@redhat.com>
5703         PR c/59280
5704         * c-common.c (get_priority): If TREE_VALUE (args) is IDENTIFIER_NODE,
5705         goto invalid.  If it is error_mark_node, don't issue further
5706         diagnostics.
5708 2013-11-28  Sergey Ostanevich  <sergos.gnu@gmail.com>
5710         * c.opt (Wopenmp-simd): New.
5712 2013-11-22  Jakub Jelinek  <jakub@redhat.com>
5714         * c-ubsan.h (ubsan_instrument_return): New prototype.
5715         * c-ubsan.c (ubsan_instrument_return): New function.
5717 2013-11-22  Andrew MacLeod  <amacleod@redhat.com>
5719         * c-common.c: Add required include files from gimple.h.
5720         * c-gimplify.c: Likewise
5721         * cilk.c: Likewise
5723 2013-11-22  David Malcolm  <dmalcolm@redhat.com>
5725         * c-common.c (unsafe_conversion_p): Remove use of
5726         EXPR_LOC_OR_HERE macro.
5727         (conversion_warning): Likewise.
5728         (warnings_for_convert_and_check): Likewise.
5729         (warn_for_collisions_1): Likewise.
5730         (shorten_compare): Likewise, and remove use of in_system_header
5731         macro, using the location from the former.
5732         * c-lex.c (dump_one_header): Remove use of input_filename macro.
5733         (cb_def_pragma): Remove use of in_system_header macro.
5734         (lex_string): Likewise.
5735         * c-pragma.c (handle_pragma_float_const_decimal64): Likewise.
5737 2013-11-20  Kenneth Zadeck  <zadeck@naturalbridge.com>
5738             Mike Stump  <mikestump@comcast.net>
5739             Richard Sandiford  <rdsandiford@googlemail.com>
5741         * c-ada-spec.c (is_simple_enum): Use tree_to_shwi and tree_to_uhwi
5742         instead of TREE_INT_CST_LOW, in cases where there is a protecting
5743         tree_fits_shwi_p or tree_fits_uhwi_p.
5744         (dump_generic_ada_node): Likewise.
5745         * c-format.c (check_format_arg): Likewise.
5746         * c-pretty-print.c (pp_c_integer_constant): Likewise.
5748 2013-11-20  Kenneth Zadeck  <zadeck@naturalbridge.com>
5750         * c-common.c (check_function_arguments_recurse): Use tree_to_uhwi.
5752 2013-11-19  Joshua J Cogliati  <jrincayc@yahoo.com>
5754         PR c/53001
5755         * c-common.c (unsafe_conversion_p): Make this function
5756         return an enumeration with more detail.
5757         (conversion_warning): Use the new return type of
5758         unsafe_conversion_p to separately warn either about conversions
5759         that lower floating point number precision or about the other
5760         kinds of conversions.
5761         * c-common.h (enum conversion_safety): New enumeration.
5762         (unsafe_conversion_p): switching return type to
5763         conversion_safety enumeration.
5764         * c.opt: Adding new warning -Wfloat-conversion and
5765         enabling it with -Wconversion.
5767 2013-11-19  Basile Starynkevitch  <basile@starynkevitch.net>
5769         * c-opts.c: Include plugin.h.
5770         (cb_file_change): Invoke plugin event PLUGIN_INCLUDE_FILE.
5772 2013-11-19  Marek Polacek  <polacek@redhat.com>
5774         * c-ubsan.c (ubsan_instrument_division): Adjust ubsan_create_data
5775         call.
5776         (ubsan_instrument_shift): Likewise.
5777         (ubsan_instrument_vla): Likewise.
5779 2013-11-18  Richard Sandiford  <rdsandiford@googlemail.com>
5781         * c-common.c (convert_vector_to_pointer_for_subscript): Remove
5782         cast to unsigned type.
5784 2013-11-18  Richard Sandiford  <rdsandiford@googlemail.com>
5786         * c-common.c (fold_offsetof_1): Use tree_to_uhwi rather than
5787         tree_low_cst.
5788         (complete_array_type): Update comment to refer to tree_to_[su]hwi
5789         rather than tree_low_cst.
5791 2013-11-18  Richard Sandiford  <rdsandiford@googlemail.com>
5793         * c-common.c, c-cppbuiltin.c: Replace tree_low_cst (..., 1) with
5794         tree_to_uhwi throughout.
5796 2013-11-18  Richard Sandiford  <rdsandiford@googlemail.com>
5798         * c-common.c, c-format.c, c-omp.c, c-pretty-print.c: Replace
5799         tree_low_cst (..., 0) with tree_to_shwi throughout.
5801 2013-11-18  Richard Sandiford  <rdsandiford@googlemail.com>
5803         * c-ada-spec.c, c-common.c, c-pretty-print.c: Replace
5804         host_integerp (..., 1) with tree_fits_uhwi_p throughout.
5806 2013-11-18  Richard Sandiford  <rdsandiford@googlemail.com>
5808         * c-ada-spec.c, c-common.c, c-format.c, c-pretty-print.c: Replace
5809         host_integerp (..., 0) with tree_fits_shwi_p throughout.
5811 2013-11-15  Aldy Hernandez  <aldyh@redhat.com>
5813         * c-cilkplus.c: New file.
5814         * c-common.c (readonly_error): Add location argument.
5815         * c-common.h (readonly_error): Same.
5816         (c_finish_cilk_clauses): Protoize.
5817         (c_check_cilk_loop): Same.
5818         c-omp.c (c_finish_omp_for): Handle CILK_SIMD nodes.
5819         Do not fail on error_mark_node.
5820         Abstract increment canonicalization to here...
5821         (c_omp_for_incr_canonicalize_ptr): New.
5822         c-pragma.c (init_pragma): Register "simd" pragma.
5823         c-pragma.h (enum pragma_kind): Add PRAGMA_CILK_SIMD.
5824         (enum pragma_cilk_clause): New.
5826 2013-11-15  Richard Sandiford  <rdsandiford@googlemail.com>
5828         * c-pretty-print.c (pp_c_character_constant): Remove unnecessary
5829         wchar_type and host_integerp checks.
5831 2013-11-14  Andrew MacLeod  <amacleod@redhat.com>
5833         * c-common.c: Likewise.
5834         * c-gimplify.c: Likewise.
5835         * cilk.c: Likewise.
5837 2013-11-14  Diego Novillo  <dnovillo@google.com>
5839         * c-common.c: Include fold-const.h.
5840         Include stor-layout.h.
5841         Include calls.h.
5842         Include stringpool.h.
5843         Include attribs.h.
5844         Include varasm.h.
5845         Include trans-mem.h.
5846         * c-cppbuiltin.c: Include stor-layout.h.
5847         Include stringpool.h.
5848         * c-format.c: Include stringpool.h.
5849         * c-lex.c: Include stringpool.h.
5850         Include stor-layout.h.
5851         * c-pragma.c: Include stringpool.h.
5852         Include attribs.h.
5853         Include varasm.h.
5854         Include gcc-symtab.h.
5855         * c-pretty-print.c: Include stor-layout.h.
5856         Include attribs.h.
5857         * cilk.c: Include stringpool.h.
5858         Include calls.h.
5860 2013-11-13  Joseph Myers  <joseph@codesourcery.com>
5862         * c-common.h (enum rid): Add RID_AUTO_TYPE.
5863         * c-common.c (c_common_reswords): Add __auto_type.
5864         (keyword_begins_type_specifier): Handle RID_AUTO_TYPE.
5866 2013-11-12  Andrew MacLeod  <amacleod@redhat.com>
5868         * c-common.c: Include gimplify.h.
5869         * c-gimplify.c: Likewise.
5870         * cilk.c: Likewise.
5871         * c-omp.c: Include gimple-expr.h instead of gimple.h.
5872         * c-ubsan.c: Don't include gimple.h.
5874 2013-11-12  Joseph Myers  <joseph@codesourcery.com>
5876         * c-common.c (c_common_reswords): Add _Thread_local.
5878 2013-11-09  Joseph Myers  <joseph@codesourcery.com>
5880         * c-common.c (atomic_size_supported_p): New function.
5881         (resolve_overloaded_atomic_exchange)
5882         (resolve_overloaded_atomic_compare_exchange)
5883         (resolve_overloaded_atomic_load, resolve_overloaded_atomic_store):
5884         Use it instead of comparing size with a local list of sizes.
5886 2013-11-07  Andrew MacLeod  <amacleod@redhat.com>
5887             Joseph Myers  <joseph@codesourcery.com>
5889         * c-common.h (enum rid): Add RID_ATOMIC.
5890         * c-common.c (c_common_reswords): Add _Atomic.
5891         (sync_resolve_params): Use TYPE_MAIN_VARIANT on pointer argument.
5892         (keyword_is_type_qualifier): Accept RID_ATOMIC.
5893         * c-format.c (check_format_types): Check for extra _Atomic
5894         qualifiers in format argument.
5895         * c-pretty-print.c (pp_c_cv_qualifiers): Handle atomic qualifier.
5896         (pp_c_type_qualifier_list): Mention _Atomic in comment.
5898 2013-11-06  Tobias Burnus  <burnus@net-b.de>
5900         * c-common.c (reason_option_codes_t): Add CPP_W_DATE_TIME.
5902 2013-11-06  Joseph Myers  <joseph@codesourcery.com>
5904         * c-opts.c (c_common_post_options): Set -ffp-contract=off in C
5905         standards modes.
5906         * c-cppbuiltin.c (cpp_iec_559_value): Consider -ffp-contract=fast
5907         to mean lack of IEEE 754 support.
5909 2013-11-05  Tobias Burnus  <burnus@net-b.de>
5911         * c.opt (-Wdate-time): New option
5912         * c-opts.c (sanitize_cpp_opts): Pass on to libcpp.
5914 2013-11-05  Joseph Myers  <joseph@codesourcery.com>
5916         * c-cppbuiltin.c (cpp_iec_559_value): Test
5917         flag_excess_precision_cmdline not flag_excess_precision.
5919 2013-11-05  Tobias Burnus  <burnus@net-b.de>
5921         * c.opt (fopenmp-simd): New option.
5922         * c-pragma.c (omp_pragmas): Move pragmas which can contain simd to ...
5923         (omp_pragmas): ... this new struct.
5924         (c_pp_lookup_pragma): Also walk omp_pragmas.
5925         (init_pragma): Init pragmas for -fopenmp-simd.
5927 2013-11-04  Marek Polacek  <polacek@redhat.com>
5929         PR c++/58979
5930         * c-common.c (invalid_indirection_error): Handle RO_ARROW_STAR case.
5932 2013-11-04  Joseph Myers  <joseph@codesourcery.com>
5934         * c-cppbuiltin.c (cpp_iec_559_value, cpp_iec_559_complex_value):
5935         New functions.
5936         (c_cpp_builtins): Define __GCC_IEC_559 and __GCC_IEC_559_COMPLEX.
5938 2013-11-04  Eric Botcazou  <ebotcazou@adacore.com>
5940         * c-ada-spec.h (cpp_operation): Add IS_TRIVIAL.
5941         (dump_ada_specs): Adjust prototype of second callback.
5942         * c-ada-spec.c (cpp_check): New global variable.
5943         (dump_ada_nodes): Remove cpp_check parameter and do not pass it down.
5944         (print_generic_ada_decl): Likewise.
5945         (has_static_fields): Change return type to bool and add guard.
5946         (has_nontrivial_methods): New predicate.
5947         (is_tagged_type): Change return type to bool.
5948         (separate_class_package): Call has_nontrivial_methods.
5949         (pp_ada_tree_identifier): Minor tweaks.
5950         (dump_ada_function_declaration): Adjust calls to dump_generic_ada_node.
5951         (dump_ada_array_domains): Likewise.
5952         (dump_ada_array_type): Likewise.
5953         (dump_template_types): Remove cpp_check parameter and do not pass it to
5954         dump_generic_ada_node.
5955         (dump_ada_template): Likewise.
5956         (dump_generic_ada_node): Remove cpp_check parameter and do not pass it
5957         recursively.
5958         (print_ada_methods): Change return type to integer.  Remove cpp_check
5959         parameter and do not pass it down.
5960         (dump_nested_types): Remove cpp_check parameter and do not pass it to
5961         dump_generic_ada_node.
5962         (print_ada_declaration): Likewise.  Test RECORD_OR_UNION_TYPE_P before
5963         accessing methods.
5964         (print_ada_struct_decl): Remove cpp_check parameter and do not pass it
5965         down.  Use has_nontrivial_methods to recognize C++ classes.  Use return
5966         value of print_ada_methods.
5967         (dump_ads): Rename cpp_check parameter to check and adjust prototype.
5968         Set cpp_check to it before invoking dump_ada_nodes.
5969         (dump_ada_specs): Likewise.
5971 2013-11-03  Marek Polacek  <polacek@redhat.com>
5973         * c-ubsan.c: Don't include hash-table.h.
5974         (ubsan_instrument_vla): New function.
5975         * c-ubsan.h: Declare it.
5977 2013-10-31  David Malcolm  <dmalcolm@redhat.com>
5979         Automated part of renaming of symtab_node_base to symtab_node.
5981         Patch autogenerated by rename_symtab.py from
5982         https://github.com/davidmalcolm/gcc-refactoring-scripts
5983         revision 58bb219cc090b2f4516a9297d868c245495ee622
5985         * c-pragma.c (maybe_apply_pending_pragma_weaks): Rename
5986         symtab_node_base to symtab_node.
5988 2013-10-31  Edward Smith-Rowland  <3dw4rd@verizon.net>
5990         Implement C++14 digit separators.
5991         * c-lex.c (interpret_float): Remove digit separators from scratch string
5992         before building real literal.
5994 2013-10-30  Jakub Jelinek  <jakub@redhat.com>
5996         * cilk.c (create_cilk_helper_decl): Use HOST_WIDE_INT_PRINT_DEC.
5998 2013-10-29  Balaji V. Iyer  <balaji.v.iyer@intel.com>
6000         * c-common.c (c_common_reswords[]): Added _Cilk_spawn and _Cilk_sync
6001         fields.
6002         (c_define_builtins): Called cilk_init_builtins if Cilk Plus is
6003         enabled.
6004         * c-common.h (enum rid): Added RID_CILK_SPAWN and RID_CILK_SYNC.
6005         (insert_cilk_frame): New prototype.
6006         (cilk_init_builtins): Likewise.
6007         (gimplify_cilk_spawn): Likewise.
6008         (c_cilk_install_body_w_frame_cleanup): Likewise.
6009         (cilk_detect_spawn_and_unwrap): Likewise.
6010         (cilk_set_spawn_marker): Likewise.
6011         (build_cilk_sync): Likewise.
6012         (build_cilk_spawn): Likewise.
6013         * cilk.c: New file.
6015 2013-10-29  David Malcolm  <dmalcolm@redhat.com>
6017         Patch autogenerated by refactor_symtab.py from
6018         https://github.com/davidmalcolm/gcc-refactoring-scripts
6019         revision 58bb219cc090b2f4516a9297d868c245495ee622
6021         * c-gimplify.c (c_genericize): Update for conversion of symtab types
6022         to a true class hierarchy.
6023         * c-pragma.c (maybe_apply_pending_pragma_weaks): Likewise.
6025 2013-10-27  Richard Sandiford  <rdsandiford@googlemail.com>
6027         * c-lex.c (interpret_integer): Remove call to cpp_num_sign_extend.
6029 2013-10-26  Jeff Law  <law@redhat.com>
6031         * c-common.c (c_define_builtins): Remove mudflap support.
6032         * c.opt: Ignore and warn for mudflap options.
6034 2013-10-24  Tobias Burnus  <burnus@net-b.de>
6036         PR other/33426
6037         * c-pragma.c (init_pragma) Add #pragma ivdep handling.
6038         * c-pragma.h (pragma_kind): Add PRAGMA_IVDEP.
6040 2013-10-23  Jason Merrill  <jason@redhat.com>
6042         * c-format.c (gcc_cxxdiag_char_table): Add %X.
6044 2013-10-11  Jakub Jelinek  <jakub@redhat.com>
6046         * c-common.h (omp_clause_mask::operator !=): New method.
6047         * c-omp.c (c_omp_split_clauses): Use if ((mask & something) != 0)
6048         instead of if (mask & something) tests everywhere.
6050         * c-cppbuiltin.c (c_cpp_builtins): Predefine _OPENMP to
6051         201307 instead of 201107.
6052         * c-common.c (DEF_FUNCTION_TYPE_8): Define.
6053         (c_common_attribute_table): Add "omp declare target" and
6054         "omp declare simd" attributes.
6055         (handle_omp_declare_target_attribute,
6056         handle_omp_declare_simd_attribute): New functions.
6057         * c-omp.c: Include c-pragma.h.
6058         (c_finish_omp_taskgroup): New function.
6059         (c_finish_omp_atomic): Add swapped argument, if true,
6060         build the operation first with rhs, lhs arguments and use NOP_EXPR
6061         build_modify_expr.
6062         (c_finish_omp_for): Add code argument, pass it down to make_code.
6063         (c_omp_split_clauses): New function.
6064         (c_split_parallel_clauses): Removed.
6065         (c_omp_declare_simd_clause_cmp, c_omp_declare_simd_clauses_to_numbers,
6066         c_omp_declare_simd_clauses_to_decls): New functions.
6067         * c-common.h (omp_clause_mask): New type.
6068         (OMP_CLAUSE_MASK_1): Define.
6069         (omp_clause_mask::omp_clause_mask, omp_clause_mask::operator &=,
6070         omp_clause_mask::operator |=, omp_clause_mask::operator ~,
6071         omp_clause_mask::operator |, omp_clause_mask::operator &,
6072         omp_clause_mask::operator <<, omp_clause_mask::operator >>,
6073         omp_clause_mask::operator ==): New methods.
6074         (enum c_omp_clause_split): New.
6075         (c_finish_omp_taskgroup): New prototype.
6076         (c_finish_omp_atomic): Add swapped argument.
6077         (c_finish_omp_for): Add code argument.
6078         (c_omp_split_clauses): New prototype.
6079         (c_split_parallel_clauses): Removed.
6080         (c_omp_declare_simd_clauses_to_numbers,
6081         c_omp_declare_simd_clauses_to_decls): New prototypes.
6082         * c-pragma.c (omp_pragmas): Add new OpenMP 4.0 constructs.
6083         * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_CANCEL,
6084         PRAGMA_OMP_CANCELLATION_POINT, PRAGMA_OMP_DECLARE_REDUCTION,
6085         PRAGMA_OMP_DISTRIBUTE, PRAGMA_OMP_END_DECLARE_TARGET, PRAGMA_OMP_SIMD,
6086         PRAGMA_OMP_TARGET, PRAGMA_OMP_TASKGROUP and PRAGMA_OMP_TEAMS.
6087         Remove PRAGMA_OMP_PARALLEL_FOR and PRAGMA_OMP_PARALLEL_SECTIONS.
6088         (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_ALIGNED,
6089         PRAGMA_OMP_CLAUSE_DEPEND, PRAGMA_OMP_CLAUSE_DEVICE,
6090         PRAGMA_OMP_CLAUSE_DIST_SCHEDULE, PRAGMA_OMP_CLAUSE_FOR,
6091         PRAGMA_OMP_CLAUSE_FROM, PRAGMA_OMP_CLAUSE_INBRANCH,
6092         PRAGMA_OMP_CLAUSE_LINEAR, PRAGMA_OMP_CLAUSE_MAP,
6093         PRAGMA_OMP_CLAUSE_NOTINBRANCH, PRAGMA_OMP_CLAUSE_NUM_TEAMS,
6094         PRAGMA_OMP_CLAUSE_PARALLEL, PRAGMA_OMP_CLAUSE_PROC_BIND,
6095         PRAGMA_OMP_CLAUSE_SAFELEN, PRAGMA_OMP_CLAUSE_SECTIONS,
6096         PRAGMA_OMP_CLAUSE_SIMDLEN, PRAGMA_OMP_CLAUSE_TASKGROUP,
6097         PRAGMA_OMP_CLAUSE_THREAD_LIMIT, PRAGMA_OMP_CLAUSE_TO and
6098         PRAGMA_OMP_CLAUSE_UNIFORM.
6100 2013-10-09  Marc Glisse  <marc.glisse@inria.fr>
6102         PR tree-optimization/20318
6103         * c-common.c (handle_returns_nonnull_attribute): New function.
6104         (c_common_attribute_table): Add returns_nonnull.
6106 2013-10-03  Marc Glisse  <marc.glisse@inria.fr>
6108         PR c++/19476
6109         * c.opt (fcheck-new): Move to common.opt.
6111 2013-09-25  Marek Polacek  <polacek@redhat.com>
6112             Jakub Jelinek  <jakub@redhat.com>
6114         PR sanitizer/58413
6115         * c-ubsan.c (ubsan_instrument_shift): Don't instrument
6116         an expression if we can prove it is correct.
6117         (ubsan_instrument_division): Likewise.  Remove unnecessary
6118         check.
6120 2013-09-18  Marek Polacek  <polacek@redhat.com>
6122         PR sanitizer/58411
6123         * c-common.c (handle_no_sanitize_undefined_attribute): New function.
6124         Declare it.
6125         (struct attribute_spec c_common_att): Add no_sanitize_undefined.
6127 2013-09-14  Iain Sandoe  <iain@codesourcery.com>
6129         PR target/48094
6130         * c.opt (fgnu-runtime, fnext-runtime, fobjc-abi-version,
6131         fobjc-gc, freplace-objc-classes): Accept for LTO.
6133 2013-09-13  Jacek Caban  <jacek@codeweavers.com>
6135         * c-target.def: New hook
6137 2013-09-09  Paolo Carlini  <paolo.carlini@oracle.com>
6139         PR c++/43452
6140         * c.opt (Wdelete-incomplete): Add.
6142 2013-09-08  Joern Rennecke  <joern.rennecke@embecosm.com>
6144         * c-common.c (same_scalar_type_ignoring_signedness): Delete.
6145         (vector_types_compatible_elements_p): New function.
6146         * c-common.h: (same_scalar_type_ignoring_signedness): Delete
6147         declaration.
6148         (vector_types_compatible_elements_p): Declare.
6150 2013-09-04  Gabriel Dos Reis  <gdr@integrable-solutions.net>
6152         * c-pretty-print.h (c_pretty_printer::simple_type_specifier): Now
6153         a virtual member function.
6154         (pp_simple_type_specifier): Remove.
6155         (pp_c_type_specifier): Likewise.
6156         * c-pretty-print.c (c_pretty_printer::simple_type_specifier):
6157         Rename from pp_c_type_specifier.  Adjust.
6158         (c_pretty_printer::c_pretty_printer): Do not assign to
6159         simple_type_specifier.
6161 2013-09-03  Gabriel Dos Reis  <gdr@integrable-solutions.net>
6163         * c-pretty-print.h (c_pretty_printer::type_id): Now a virtual
6164         member function.
6165         (c_pretty_printer::storage_class_specifier): Likewise.
6166         (c_pretty_printer::initializer): Likewise.
6167         (pp_declaration): Remove.
6168         (pp_declaration_specifiers): Likewise.
6169         (pp_abstract_declarator): Likewise.
6170         (pp_declarator): Likewise.
6171         (pp_type_id): Likewise.
6172         (pp_statement): Likewise.
6173         (pp_constant): Likewise.
6174         (pp_id_expression): Likewise.
6175         (pp_primary_expression): Likewise.
6176         (pp_unary_expression): Likewise.
6177         (pp_multiplicative_expression): Likewise.
6178         (pp_conditional_expression): Likewise.
6179         (pp_assignment_expression): Likewise.
6180         (pp_expression): Likewise.
6181         (pp_c_type_id): Likewise.
6182         (pp_c_storage_class_specifier): Likewise.
6183         * c-pretty-print.c (pp_c_type_cast): Tidy.
6184         (pp_c_pointer): Likewise.
6185         (pp_c_type_specifier): Likewise.
6186         (pp_c_parameter_type_list): Likewise.
6187         (pp_c_function_definition): Likewise.
6188         (pp_c_init_declarator): Likewise.
6189         (pp_c_initializer_list): Likewise.
6190         (pp_c_constructor_elts): Likewise.
6191         (c_pretty_printer::direct_abstract_declarator): Likewise.
6192         (c_pretty_printer::declaration_specifiers): Likewise.
6193         (c_pretty_printer::primary_expression): Likewise.
6194         (c_pretty_printer::postfix_expression): Likewise.
6195         (c_pretty_printer::type_id): Rename from pp_c_type_id.
6196         (c_pretty_printer::storage_class_specifier): Rename from
6197         pp_c_storage_class_specifier.
6198         (c_pretty_printer::initializer): Rename from pp_c_initializer.
6199         (c_pretty_printer::c_pretty_printer): Do not assign to type_id,
6200         storage_class_specifier, initializer, offset_list, flags.
6202 2013-08-30  Marek Polacek  <polacek@redhat.com>
6204         * c-ubsan.c: New file.
6205         * c-ubsan.h: New file.
6207 2013-08-30  Gabriel Dos Reis  <gdr@integrable-solutions.net>
6209         * c-pretty-print.h (c_pretty_printer::declaration): Now a virtual
6210         member function.
6211         (c_pretty_printer::declaration_specifiers): Likewise.
6212         (c_pretty_printer::declarator): Likewise.
6213         (c_pretty_printer::abstract_declarator): Likewise.
6214         (c_pretty_printer::direct_abstract_declarator): Likewise.
6215         (c_pretty_printer::direct_declarator): Likewise.
6216         (c_pretty_printer::function_specifier): Likewise.
6217         (pp_declaration): Adjust.
6218         (pp_declaration_specifiers): Likewise.
6219         (pp_abstract_declarator): Likewise.
6220         (pp_direct_declarator): Likewise.
6221         (pp_function_specifier): Likewise.
6222         (pp_direct_abstract_declarator): Remove as unused.
6223         (pp_c_declaration): Remove.
6224         (pp_c_declaration_specifiers): Likewise.
6225         (pp_c_declarator): Likewise.
6226         (pp_c_direct_declarator): Likewise.
6227         (pp_c_function_specifier): Likewise.
6228         (pp_c_direct_abstract_declarator): Likewise.
6229         * c-pretty-print.c (c_pretty_printer::abstract_declarator): Rename
6230         from pp_c_abstract_declarator.  Adjust.
6231         (c_pretty_printer::direct_abstract_declarator):  Rename from
6232         pp_c_direct_abstract_declarator.  Adjust.
6233         (c_pretty_printer::function_specifier): Rename from
6234         pp_c_function_specifier.  Adjust.
6235         (c_pretty_printer::declaration_specifiers): Rename from
6236         pp_c_declaration_specifiers.  Adjust.
6237         (c_pretty_printer::direct_declarator): Rename from
6238         pp_c_direct_declarator.  Adjust.
6239         (c_pretty_printer::declarator): Rename from pp_c_declarator.  Adjust.
6240         (c_pretty_printer::declaration): Rename from pp_c_declaration.  Adjust.
6241         (c_pretty_printer::c_pretty_printer): Do not assign to
6242         declaration, declaration_specifiers, declarator,
6243         direct_declarator, direct_abstract_declarator, function_specifier.
6245 2013-08-26  Gabriel Dos Reis  <gdre@integrable-solutions.net>
6247         * c-pretty-print.h (c_pretty_printer::unary_expression): Now a
6248         virtual member function.
6249         (c_pretty_printer::multiplicative_expression): Likewise.
6250         (c_pretty_printer::conditional_expression): Likewise.
6251         (c_pretty_printer::assignment_expression): Likewise.
6252         (c_pretty_printer::expression): Likewise.
6253         (pp_unary_expression): Adjust.
6254         (pp_multiplicative_expression): Likewise.
6255         (pp_assignment_expression): Likewise.
6256         (pp_conditional_expression): Likewise.
6257         (pp_expression): Likewise.
6258         * c-pretty-print.c (c_pretty_printer::unary_expression): Rename
6259         from pp_c_unary_expression.  Adjust.
6260         (c_pretty_printer::multiplicative_expression): Rename from
6261         pp_c_multiplicative_expression.  Adjust.
6262         (c_pretty_printer::conditional_expression): Rename from
6263         pp_c_conditional_expression.  Adjust.
6264         (c_pretty_printer::assignment_expression): Rename from
6265         pp_c_assignment_expression.  Adjust.
6266         (c_pretty_printer::expression): Rename from pp_c_expression.  Adjust.
6267         (c_pretty_printer::c_pretty_printer): Do not assign to
6268         unary_expression, multiplicative_expression,
6269         conditional_expression, expression.
6271 2013-08-25  Gabriel Dos Reis  <gdr@integrable-solutions.net>
6273         * c-pretty-print.h (c_pretty_printer::postfix_expression): Now a
6274         virtual member function.
6275         (pp_postfix_expression): Adjust.
6276         (pp_c_postfix_expression): Remove.
6277         * c-pretty-print.c (c_pretty_printer::postfix_expression): Rename
6278         from pp_c_postfix_expression.  Adjust.
6279         (c_pretty_printer::c_pretty_printer): Do not assign to
6280         postfix_expression.
6282 2013-08-25  Gabriel Dos Reis  <gdr@integrable-solutions.net>
6284         * c-pretty-print.h (c_pretty_printer::primary_expression): Now a
6285         virtua member function.
6286         (pp_primary_expression): Adjust.
6287         (pp_c_primary_expression): Remove.
6288         * c-pretty-print.c (c_pretty_printer::primary_expression): Rename
6289         from pp_c_primary_expression.  Adjust.
6290         (pp_c_initializer_list): Use pp_primary_expression.
6291         (c_pretty_printer::c_pretty_printer): Do not assign to
6292         primary_expression.
6294 2013-08-25  Gabriel Dos Reis  <gdr@integrable-solutions.net>
6296         * c-pretty-print.h (c_pretty_printer::translate_string): Declare.
6297         * c-pretty-print.c (M_): Remove.
6298         (c_pretty_printer::translate_string): Define.
6299         (pp_c_type_specifier): Use it.
6300         (pp_c_primary_expression): Likewise.
6301         (pp_c_expression): Likewise.
6303 2013-08-24  Gabriel Dos Reis  <gdr@integrable-solutions.net>
6305         * c-pretty-print.h (c_pretty_printer::id_expression): Now a
6306         virtual function.
6307         (pp_c_id_expression): Remove.
6308         (pp_id_expression): Adjust.
6309         * c-pretty-print.c (c_pretty_printer::id_expression): Rename from
6310         pp_c_id_expression.  Adjust.
6311         (pp_c_postfix_expression): Use pp_id_expression.
6312         (c_pretty_printer::c_pretty_printer): Do not assign to id_expression.
6314 2013-08-24  Gabriel Dos Reis  <gdr@integrable-solutions.net>
6316         * c-pretty-print.h (c_pretty_printer::constant): Now a virtual
6317         member function.
6318         (pp_constant): Adjust.
6319         (pp_c_constant): Remove.
6320         * c-pretty-print.c (c_pretty_printer::constant): Rename from
6321         pp_c_constant.  Adjust.
6322         (pp_c_constant)
6323         (pp_c_primary_expression): Call pp_constant in lieu of pp_c_constant.
6324         (c_pretty_printer::c_pretty_printer): Remove assignment to constant.
6326 2013-08-22  Gabriel Dos Reis  <gdr@integrable-solutions.net>
6328         * c-pretty-print.h (pp_c_pretty_printer_init): Remove.
6329         (c_pretty_printer::c_pretty_printer): Declare.
6330         * c-pretty-print.c (pretty_printer::c_pretty_printer): Rename from
6331         c_pretty_printer_init.  Adjust.
6332         (print_c_tree): Do not call c_pretty_printer_init.
6333         * c-ada-spec.c (dump_ads): Remove call to pp_construct.
6335 2013-08-09  Arnaud Charlet  <charlet@adacore.com>
6337         * c-ada-spec.c (print_ada_declaration): Prevent accessing null asm name
6339 2013-08-05  Paolo Carlini  <paolo.carlini@oracle.com>
6341         PR c++/58080
6342         * c-common.c (pointer_int_sum): Add bool parameter.
6343         * c-common.h (pointer_int_sum): Adjust declaration.
6345 2013-08-05  Gabriel Dos Reis  <gdr@integrable-solutions.net>
6347         * c-pretty-print.c (print_c_tree): Simplify.  Use non-static local
6348         c_pretty_printer variable.
6350 2013-08-04  Gabriel Dos Reis  <gdr@integrable-solutions.net>
6352         * c-pretty-print.h (c_pretty_printer): Derive from pretty_printer.
6353         (pp_base): Remove.
6354         (pp_c_base): Likewise.  Adjust users.
6355         * c-pretty-print.c (pp_c_maybe_whitespace): Adjust.
6356         (pp_c_whitespace): Do not call pp_base.
6357         (pp_c_left_paren): Likewise.
6358         (pp_c_right_paren): Likewise.
6359         (pp_c_left_brace): Likewise.
6360         (pp_c_right_brace): Likewise.
6361         (pp_c_left_bracket): Likewise.
6362         (pp_c_right_bracket): Likewise.
6363         (pp_c_dot): Likewise.
6364         (pp_c_ampersand): Likewise.
6365         (pp_c_star): Likewise.
6366         (pp_c_arrow): Likewise.
6367         (pp_c_semicolon): Likewise.
6368         (pp_c_complement): Likewise.
6369         (pp_c_exclamation): Likewise.
6370         (pp_c_direct_declarator): Likewise.
6371         (pp_c_ws_string): Likewise.
6372         (pp_c_identifier): Likewise.
6373         (pp_c_statement): Likewise.
6374         (print_c_tree): Likewise.
6376 2013-08-04  Ed Smith-Rowland  <3dw4rd@verizon.net>
6378         PR c++/58072
6379         * c-common.c (c_parse_error): Catch user-defined literal tokens and
6380         provide useful error strings.
6382 2013-08-03  Gabriel Dos Reis  <gdr@integrable-solutions.net>
6384         * c-ada-spec.c (pp_ada_tree_identifier): Use specialized pretty
6385         printer functions instead of pp_string or operators and punctuators.
6386         (dump_generic_ada_node): Likewise.
6387         * c-pretty-print.c (pp_c_type_specifier): Likewise.
6388         (pp_c_relational_expression): Likewise.
6389         (pp_c_logical_or_expression): Likewise.
6391 2013-08-03  Gabriel Dos Reis  <gdr@integrable-solutions.net>
6393         * c-ada-spec.c (print_ada_macros): Use specialized pretty printer
6394         functions instead of pp_character.
6395         (pp_ada_tree_identifier): Likewise.
6396         (dump_ada_double_name): Likewise.
6397         (dump_ada_function_declaration): Likewise.
6398         (dump_ada_array_domains): Likewise.
6399         (dump_template_types): Likewise.
6400         (dump_generic_ada_node): Likewise.
6401         (print_ada_declaration): Likewise.
6402         (print_ada_struct_decl): Likewise.
6403         * c-pretty-print.c (pp_c_integer_constant): Likewise.
6405 2013-07-23  Tom Tromey  <tromey@redhat.com>
6407         * c-common.h (enum rid) <RID_GENERIC>: New constant.
6408         * c-common.c (c_common_reswords): Add _Generic.
6410 2013-07-21   Ondřej Bílka  <neleai@seznam.cz>
6412         * c-common.c: Fix typos.
6413         * c-common.h: Likewise.
6415 2013-07-13  Lubos Lunak  <l.lunak@suse.cz>
6417         PR c++/55203
6418         * c-common.c (c_common_attribute_table): Add warn_unused.
6419         (handle_warn_unused_attribute): New.
6421 2013-07-10  Jakub Jelinek  <jakub@redhat.com>
6423         * c-ppoutput.c (scan_translation_unit): Call account_for_newlines
6424         for all CPP_TOKEN_FLD_STR tokens, not just CPP_COMMENT.
6426 2013-07-10  Paolo Carlini  <paolo.carlini@oracle.com>
6428         PR c++/57869
6429         * c.opt: Add Wconditionally-supported.
6431 2013-07-08  Graham Stott  <graham.stott@btinternet.com>
6433         * array-notation-common.c (length_mismatch_in_expr_p): Delete
6434         unused variables l_length and l_node.
6436 2013-07-04  Joern Rennecke  <joern.rennecke@embecosm.com>
6438         PR c/57821
6439         * c-common.c (complete_array_type): Delay folding first index
6440         like other indices.  When folding, check for index overflow.
6442 2013-06-27  Marc Glisse  <marc.glisse@inria.fr>
6444         PR c++/57509
6445         * c-common.h (c_build_vec_perm_expr): New complain argument.
6446         * c-common.c (c_build_vec_perm_expr): Likewise.
6447         Use save_expr also in C++.
6449 2013-06-22  Gabriel Dos Reis  <gdr@integrable-solutions.net>
6451         * c-common.c (c_common_nodes_and_builtins): Use cxx11 in lieu of cxx0x.
6452         * c-cppbuiltin.c (c_cpp_builtins): Likewise.
6453         * c-opts.c (c_common_post_options): Likewise.
6455 2013-06-21  Balaji V. Iyer  <balaji.v.iyer@intel.com>
6457         * array-notation-common.c (length_mismatch_in_expr): Changed the
6458         parameter type's from a dynamic array to a vec_tree.  Also removed
6459         the size parameters.
6460         * c-common.h (length_mismatch_in_expr_p): Fixed prototype's as per
6461         the change above.
6463 2013-06-21  Balaji V. Iyer  <balaji.v.iyer@intel.com>
6465         * c-common.h (struct cilkplus_an_parts): New structure.
6466         (struct cilkplus_an_loop_parts): Likewise.
6467         (cilkplus_extract_an_triplets): New prototype.
6468         (fix_sec_implicit_args): Likewise.
6469         * array-notation-common.c (cilkplus_extract_an_triplets): New function.
6470         (fix_sec_implicit_args): Likewise.
6472 2013-06-20  Balaji V. Iyer  <balaji.v.iyer@intel.com>
6474         * array-notation-common.c (find_inv_trees): Removed an unwanted
6475         typecasting.
6476         * c-common.h (struct inv_list::additional_tcodes): Changed type from
6477         enum rid to enum tree_code.
6479 2013-06-11  Jan Hubicka  <jh@suse.cz>
6481         * c-common.c (handle_alias_ifunc_attribute): Do not set
6482         DECL_EXTERNAL for weakref variables.
6483         * c-pragma.c (handle_pragma_weak): Make sure aliases
6484         are not declared as external.
6486 2013-06-07  Balaji V. Iyer  <balaji.v.iyer@intel.com>
6488         * array-notation-common.c (length_mismatch_in_expr_p): Moved this
6489         function from c/c-array-notation.c.
6490         (is_cilkplus_reduce_builtin): Likewise.
6491         (find_rank): Likewise.
6492         (extract_array_notation_exprs): Likewise.
6493         (replace_array_notations): Likewise.
6494         (find_inv_trees): Likewise.
6495         (replace_inv_trees): Likewise.
6496         (contains_array_notation_expr): Likewise.
6497         (find_correct_array_notation_type): Likewise.
6498         * c-common.h (struct inv_list): Moved this struct from the file
6499         c/c-array-notation.c and added a new field called additional tcodes.
6500         (length_mismatch_in_expr_p): New prototype.
6501         (is_cilkplus_reduce_builtin): Likewise.
6502         (find_rank): Likewise.
6503         (extract_array_notation_exprs): Likewise.
6504         (replace_array_notation): Likewise.
6505         (find_inv_trees): Likewise.
6506         (replace_inv_trees): Likewise.
6507         (find_correct_array_notation_type): Likewise.
6509 2013-05-28  Balaji V. Iyer  <balaji.v.iyer@intel.com>
6511         * c-common.c (c_define_builtins): When cilkplus is enabled, the
6512         function array_notation_init_builtins is called.
6513         (c_common_init_ts): Added ARRAY_NOTATION_REF as typed.
6514         * c-common.def (ARRAY_NOTATION_REF): New tree.
6515         * c-common.h (build_array_notation_expr): New function declaration.
6516         (build_array_notation_ref): Likewise.
6517         (extract_sec_implicit_index_arg): New extern declaration.
6518         (is_sec_implicit_index_fn): Likewise.
6519         (ARRAY_NOTATION_CHECK): New define.
6520         (ARRAY_NOTATION_ARRAY): Likewise.
6521         (ARRAY_NOTATION_START): Likewise.
6522         (ARRAY_NOTATION_LENGTH): Likewise.
6523         (ARRAY_NOTATION_STRIDE): Likewise.
6524         * c-pretty-print.c (pp_c_postifix_expression): Added a new case for
6525         ARRAY_NOTATION_REF.
6526         (pp_c_expression): Likewise.
6527         * c.opt (flag_enable_cilkplus): New flag.
6528         * array-notation-common.c: New file.
6530 2013-05-14  Jakub Jelinek  <jakub@redhat.com>
6532         PR c++/57274
6533         * c-common.c (verify_tree): Don't recurse into SIZEOF_EXPR.
6535 2013-05-10  Marc Glisse  <marc.glisse@inria.fr>
6537         * c-common.c (vector_types_convertible_p): No TYPE_PRECISION for
6538         vectors.
6540 2013-05-07  Han Shen  <shenhan@google.com>
6542         * c-cppbuiltin.c (c_cpp_builtins): Added "__SSP_STRONG__=3".
6544 2013-04-29  Senthil Kumar Selvaraj  <senthil_kumar.selvaraj@atmel.com>
6546         * c-common.c (check_user_alignment): Emit error for negative values.
6548 2013-04-24  Paolo Carlini  <paolo.carlini@oracle.com>
6550         * c-opts.c (set_std_cxx11): Use CLK_CXX1Y and CLK_GNUCXX1Y.
6552 2013-04-24  Paolo Carlini  <paolo.carlini@oracle.com>
6554         * c-cppbuiltin.c (c_cpp_builtins): Do not define
6555         __GXX_EXPERIMENTAL_CXX1Y__.
6557 2013-04-24  Paolo Carlini  <paolo.carlini@oracle.com>
6558             Manuel Lopez-Ibanez  <manu@gcc.gnu.org>
6560         * c.opt ([Wpointer-arith]): Enabled by -Wpedantic, as documented.
6561         * c-common.c (pointer_int_sum): Change -Wpointer-arith pedwarns
6562         to simply use OPT_Wpointer_arith.
6563         (c_sizeof_or_alignof_type): Likewise.
6565 2013-04-24  Paolo Carlini  <paolo.carlini@oracle.com>
6567         * c-cppbuiltin.c (c_cpp_builtins): Define __GXX_EXPERIMENTAL_CXX1Y__.
6569 2013-04-12  Jakub Jelinek  <jakub@redhat.com>
6571         * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
6572         gcc_cdiag_char_table, gcc_cxxdiag_char_table): Add %r and %R format
6573         specifiers.
6575 2013-04-07  Steven Bosscher  <steven@gcc.gnu.org>
6577         * c-pragma.c (add_to_renaming_pragma_list): Fix leading comment.
6579 2013-04-03  Paolo Carlini  <paolo.carlini@oracle.com>
6581         * c-common.c (pointer_int_sum): Remove dead code.
6583 2013-03-09  Richard Sandiford  <rdsandiford@googlemail.com>
6585         PR middle-end/56524
6586         * c-common.c (handle_optimize_attribute): Don't call
6587         save_optabs_if_changed.
6589 2013-03-05  Jakub Jelinek  <jakub@redhat.com>
6591         PR middle-end/56461
6592         * c-pch.c (pch_init): Free target_validity at the end.
6594 2013-03-04  Jakub Jelinek  <jakub@redhat.com>
6596         * c-pretty-print.c (pp_c_pretty_printer_init): Clear pp->flags.
6598 2013-02-28  Konstantin Serebryany  <konstantin.s.serebryany@gmail.com>
6599             Jakub Jelinek  <jakub@redhat.com>
6601         PR sanitizer/56454
6602         * c-common.c (handle_no_sanitize_address_attribute): New function.
6603         (c_common_attribute_table): Add no_sanitize_address attribute.
6604         (handle_no_address_safety_analysis_attribute): Add
6605         no_sanitize_address attribute, not no_address_safety_analysis
6606         attribute.
6608 2013-02-18  Aldy Hernandez  <aldyh@redhat.com>
6610         PR target/52555
6611         * c-common.c (handle_optimize_attribute): Call
6612         save_optabs_if_changed.
6614 2013-02-18  Jakub Jelinek  <jakub@redhat.com>
6615             Steven Bosscher  <steven@gcc.gnu.org>
6617         PR pch/54117
6618         * c-opts.c (c_common_post_options): If debug info is enabled
6619         and non-dwarf*, refuse to load PCH files and when writing PCH
6620         file warn.
6622 2013-02-05  Jakub Jelinek  <jakub@redhat.com>
6624         PR middle-end/56167
6625         * c-common.c (handle_error_attribute): Fix condition.
6627 2013-01-30  Jakub Jelinek  <jakub@redhat.com>
6629         PR c++/55742
6630         * c-common.c (handle_target_attribute): Revert 2012-12-26 change.
6632 2013-01-18  Jason Merrill  <jason@redhat.com>
6634         PR target/54908
6635         * c.opt (-fextern-tls-init): New.
6636         * c-opts.c (c_common_post_options): Handle it.
6638 2013-01-09  Jakub Jelinek  <jakub@redhat.com>
6640         PR c/48418
6641         * c-common.c (c_fully_fold_internal): Warn for LSHIFT_EXPR and
6642         RSHIFT_EXPR, if orig_op1 isn't INTEGER_CST, op1 is INTEGER_CST
6643         and is either negative or bigger or equal to type precision
6644         of the first operand.
6646 2012-12-03  Marek Polacek  <polacek@redhat.com>
6648         PR c/55570
6649         * c-common.c (check_user_alignment): Swap order of tests,
6650         check TREE_CODE first.
6652 2012-11-29  Ed Smith-Rowland  <3dw4rd@verizon.net>
6654         PR c++/52654
6655         * c-common.h (overflow_type): New enum.
6656         (build_userdef_literal): Add overflow_type argument.
6657         (tree_userdef_literal): Add overflow_type.
6658         (USERDEF_LITERAL_OVERFLOW): New access macro.
6659         * c-common.c (build_userdef_literal): Add overflow_type
6660         argument.
6661         * c-lex.c (c_lex_with_flags): Add overflow_type to
6662         build_userdef_literal calls.
6663         (interpret_integer, interpret_float): Add overflow_type argument.
6665 2012-11-28  Richard Biener  <rguenther@suse.de>
6667         PR c/35634
6668         * c-gimplify.c (c_gimplify_expr): Gimplify self-modify expressions
6669         here and use a type with proper overflow behavior for types that would
6670         need to be promoted for the arithmetic.
6672 2012-11-23  Jakub Jelinek  <jakub@redhat.com>
6674         PR sanitizer/55435
6675         * c-common.c (handle_no_address_safety_analysis_attribute): New
6676         function.
6677         (c_common_attribute_table): Add no_address_safety_analysis.
6679 2012-11-16  Simon Baldwin  <simonb@google.com>
6681         * c.opt: Add f[no-]canonical-system-headers.
6682         * c-opts.c (c_common_handle_option): Handle
6683         OPT_fcanonical_system_headers.
6685 2012-11-09  Ed Smith-Rowland  <3dw4rd@verizon.net>
6687         PR c++/54413
6688         * c-opts.c (c_common_handle_option): Set new flags.
6689         * c.opt: Describe new flags.
6691 2012-11-09  Jason Merrill  <jason@redhat.com>
6693         * c.opt (Wabi-tag): New.
6695 2012-11-09  Andi Kleen  <ak@linux.intel.com>
6697         PR 55139
6698         * c-common.c (get_atomic_generic_size): Mask with
6699         MEMMODEL_MASK
6701 2012-11-07  Manuel López-Ibáñez  <manu@gcc.gnu.org>
6703         PR c/53063
6704         * c.opt (Wformat): Make it Alias Wformat=1.
6705         (Wformat-contains-nul,Wformat-extra-args,Wformat-nonliteral,
6706         Wformat-security,Wformat-y2k,Wformat-zero-length): Use
6707         LangEnabledBy.
6708         (Wformat=): RejectNegative. Use LangEnabledBy.
6709         (Wnonnull): Use LangEnabledBy.
6710         * c-opts.c (c_common_handle_option): Do not handle Wformat here.
6711         * c-format.c (set_Wformat): Delete.
6712         (decode_format_attr): Replace OPT_Wformat with OPT_Wformat_.
6713         (maybe_read_dollar_number):  Likewise.
6714         (avoid_dollar_number):  Likewise.
6715         (finish_dollar_format_checking):  Likewise.
6716         (check_format_info):  Likewise.
6717         (check_format_info_main):  Likewise.
6718         (check_format_types):  Likewise.
6719         (format_type_warning):  Likewise.
6720         * c-common.c (int):  Likewise.
6721         (check_function_sentinel):  Likewise.
6722         * c-common.h (warn_format,set_Wformat): Do not declare here.
6724 2012-11-07  Manuel López-Ibáñez  <manu@gcc.gnu.org>
6726         PR c/53063
6727         * c.opt(Warray-bounds,Wdelete-non-virtual-dtor,Wenum-compare,
6728         Wmain,Woverlength-strings, Wunknown-pragmas,Wunused-macros):
6729         Use LangEnabledBy.
6730         (Wswitch,Wswitch-default,Wswitch-enum): Likewise. Move here from
6731         common.opt.
6732         (Wvariadic-macros): Init(1).
6733         * c-opts.c (c_common_handle_option): Do not handle them
6734         explicitly.
6735         (c_common_post_options): Likewise.
6736         (sanitize_cpp_opts): warn_unused_macros is now
6737         cpp_warn_unused_macros.
6738         (push_command_line_include): Likewise.
6739         * c-common.c (warn_unknown_pragmas): Do not define.
6740         * c-common.h (warn_unknown_pragmas): Do not declare.
6742 2012-11-07  Manuel López-Ibáñez  <manu@gcc.gnu.org>
6744         PR c/51294
6745         * c-common.c (conversion_warning): Handle conditional expressions.
6747 2012-10-29  Jonathan Wakely  <jwakely.gcc@gmail.com>
6749         PR c++/54930
6750         * c.opt (Wreturn_local_addr): Define new option.
6752 2012-10-25  Jason Merrill  <jason@redhat.com>
6754         * c.opt (Wvirtual-move-assign): New.
6756         * c.opt (Winherited-variadic-ctor): New.
6758 2012-10-25  Marc Glisse  <marc.glisse@inria.fr>
6760         PR c++/54427
6761         * c-common.c (scalar_to_vector): Handle VEC_COND_EXPR.
6763 2012-10-23  Joseph Myers  <joseph@codesourcery.com>
6765         * c-common.h (pch_cpp_save_state): Declare.
6766         * c-target.def (c_preinclude): New hook.
6767         * c-opts.c (done_preinclude): New.
6768         (push_command_line_include): Handle default preincluded header.
6769         (cb_file_change): Call pch_cpp_save_state when calling
6770         push_command_line_include.
6771         * c-pch.c (pch_ready_to_save_cpp_state, pch_cpp_state_saved)
6772         (pch_cpp_save_state): New.
6773         (pch_init): Call pch_cpp_save_state conditionally, instead of
6774         calling cpp_save_state.
6776 2012-10-20  Manuel López-Ibáñez  <manu@gcc.gnu.org>
6778         PR c/53063
6779         PR c/40989
6780         * c.opt (Waddress,Wchar-subscripts,Wsign-conversion,Wimplicit,
6781         Wimplicit-function-declaration,Wimplicit-int,Wsizeof-pointer-memaccess,
6782         Wnarrowing,Wparentheses,Wpointer-sign,Wreturn-type,Wsequence-point,
6783         Wsign-compare,Wuninitialized,Wmaybe-uninitialized,Wunused,
6784         Wvolatile-register-var): Add LangEnabledBy or EnabledBy.
6785         * c-opts.c (c_common_handle_option): Remove explicit handling from
6786         here.
6787         (c_common_post_options): Likewise.
6789 2012-10-18  Eric Botcazou  <ebotcazou@adacore.com>
6791         * c-ada-spec.c (LOCATION_COL): Delete.
6792         (compare_location): New function.
6793         (compare_node): Use it.
6794         (compare_comment): Likewise.
6796 2012-10-16  Manuel López-Ibáñez  <manu@gcc.gnu.org>
6798         PR c/53063
6799         PR c/40989
6800         * c.opt (Wstrict-aliasing=,Wstrict-overflow=): Use LangEnabledBy.
6801         * c-opts.c (c_common_handle_option): Do not set them here. Add
6802         comment.
6803         (c_common_post_options): Likewise.
6805 2012-10-16  Eric Botcazou  <ebotcazou@adacore.com>
6807         * c-ada-spec.c (ADA_HOST_WIDE_INT_PRINT_DOUBLE_HEX): Define.
6808         (dump_generic_ada_node) <INTEGER_CST>: Deal with sizetype specially.
6809         Remove POINTER_TYPE handling, add large unsigned handling and use
6810         ADA_HOST_WIDE_INT_PRINT_DOUBLE_HEX for big numbers.
6812 2012-10-12  Jakub Jelinek  <jakub@redhat.com>
6814         PR c/54381
6815         * c-common.h (sizeof_pointer_memaccess_warning): Adjust prototype.
6816         * c-common.c (sizeof_pointer_memaccess_warning): Take array of 3
6817         locs and array of 3 trees instead of just single loc and single
6818         sizeof_arg tree.  Handle __builtin___*_chk builtins too, and
6819         also stpncpy, bcopy, bcmp, bzero, snprintf and vsnprintf builtins.
6820         For *cmp* builtins that take two sources strings report warnings
6821         about first and second source, not about destination and source.
6823 2012-10-12  Marc Glisse  <marc.glisse@inria.fr>
6825         PR c++/53055
6826         * c-common.h (enum ref_operator) [RO_ARROW_STAR]: New.
6828 2012-10-11  Eric Botcazou  <ebotcazou@adacore.com>
6830         * c-ada-spec.c (dump_ada_template): Bail out for template declarations
6831         declaring something coming from another file.
6833 2012-10-10  Arnaud Charlet  <charlet@adacore.com>
6835         PR ada/54845
6836         * c-ada-spec.c (print_ada_struct_decl): Increase buf size.
6838 2012-10-09  Paolo Carlini  <paolo.carlini@oracle.com>
6840         PR c++/54194
6841         * c-common.c (warn_about_parentheses): Add location_t parameter;
6842         use EXPR_LOC_OR_LOC.
6843         * c-common.h: Update declaration.
6845 2012-10-09  Marc Glisse  <marc.glisse@inria.fr>
6847         PR c++/54427
6848         * c-common.c (scalar_to_vector): Moved from c-typeck.c. Support
6849         more operations. Make error messages optional.
6850         * c-common.h (enum stv_conv): Moved from c-typeck.c.
6851         (scalar_to_vector): Declare.
6853 2012-10-08  Jason Merrill  <jason@redhat.com>
6855         * c-common.c (c_common_reswords): Add thread_local.
6857 2012-10-08  Dodji Seketeli  <dodji@redhat.com>
6859         PR c++/53528 C++11 attribute support
6860         * c-common.h (bitfield_p, cxx_fundamental_alignment_p): Declare
6861         new functions.
6862         * c-common.c (check_cxx_fundamental_alignment_constraints): New
6863         static function.
6864         (handle_aligned_attribute): In choose strictest alignment
6865         among many.  Use new check_cxx_fundamental_alignment_constraints.
6866         (handle_transparent_union_attribute): In c++11 attribute syntax,
6867         don't look through typedefs.
6869 2012-10-04  Arnaud Charlet  <charlet@adacore.com>
6871         * c-ada-spec.c (print_ada_declaration): Remove handling of TDF_RAW.
6872         * c.opt (-fdump-ada-spec, -fdump-ada-spec-slim): Move switch definition
6873         out of dumpfile.h.
6875 2012-09-25  Dehao Chen  <dehao@google.com>
6877         PR middle-end/54645
6878         * c-pch.c (c_common_read_pch): Rebuild the location_adhoc_data
6879         map when read in the pch.
6881 2012-09-18  Arnaud Charlet  <charlet@adacore.com>
6883         * c-ada-spec.c: Style fixes.
6885 2012-09-18  Thomas Quinot  <quinot@adacore.com>
6887         * c.opt (-fada-spec-parent): Define new command line switch.
6888         * c-ada-spec.c (get_ada_package): When -fada-spec-parent
6889         is specified, generate binding spec as a child of the specified unit.
6891 2012-09-13  Paolo Carlini  <paolo.carlini@oracle.com>
6892             Manuel López-Ibáñez  <manu@gcc.gnu.org>
6894         PR c++/53210
6895         * c.opt ([Winit-self]): Enabled by -Wall in C++.
6897 2012-08-23  Arnaud Charlet  <charlet@adacore.com>
6899         * c-ada-spec.c (dump_generic_ada_node): Fix handling of name_only
6900         for pointers, and add missing Convention C pragma.
6901         (print_ada_struct_decl): Add missing aliased keyword.
6902         (dump_ads): Add pragma Ada_2005 and Style_Checks (Off).
6904 2012-08-17  Jakub Jelinek  <jakub@redhat.com>
6906         * c-common.c (sizeof_pointer_memaccess_warning): New function.
6907         * c.opt (-Wsizeof-pointer-memaccess): Add new option.
6908         * c-opts.c (c_common_handle_option): Enable it for -Wall.
6909         * c-common.h (sizeof_pointer_memaccess_warning): Add prototype.
6910         * c-common.def (SIZEOF_EXPR): Moved here from cp-tree.def.
6912 2012-08-10  Richard Guenther  <rguenther@suse.de>
6914         * c-pretty-print.c (pp_c_expression): Handle anonymous SSA names.
6916 2012-08-07  Steven Bosscher  <steven@gcc.gnu.org>
6918         * c-pretty-print.c (pp_c_function_definition): Use pp_newline_and_flush
6919         instead of separate pp_newline and pp_flush.
6920         (print_c_tree): Likewise.
6922 2012-07-26  Richard Henderson  <rth@redhat.com>
6924         * c-common.c (handle_hot_attribute): Allow labels.
6925         (handle_cold_attribute): Likewise.
6927 2012-07-20  Jakub Jelinek  <jakub@redhat.com>
6929         PR c++/28656
6930         * c-common.c (check_function_nonnull): Handle multiple nonnull
6931         attributes properly.
6933 2012-07-16  Steven Bosscher  <steven@gcc.gnu.org>
6935         * c-gimplify.c: Include dumpfile.h instead of tree-dump.h.
6936         * c-ada-spec.c: Likewise.
6937         * c-dump.c (dump_stmt): Move to cp/dump.c, the only user.
6939 2012-07-14  Steven Bosscher  <steven@gcc.gnu.org>
6941         * c-pch.c (CHECK_NO_ASM_OUT_DURING_PCH): Do not define.
6942         Remove code conditional on it.
6944 2012-07-11  Steven Bosscher  <steven@gcc.gnu.org>
6946         * c-gimplify.c: Do not include basic-block.h.
6947         * c-common.c: Do not include linfuncs.h.
6949 2012-07-08  Steven Bosscher  <steven@gcc.gnu.org>
6951         * c-common.h: Include tree.h.
6953 2012-07-02  Jason Merrill  <jason@redhat.com>
6955         PR c++/53524
6956         * c-common.c (get_priority): Call default_conversion.
6958 2012-07-01  Uros Bizjak  <ubizjak@gmail.com>
6960         * c-pch.c (c_common_write_pch): Remove unused variables.
6962 2012-06-29  Steven Bosscher  <steven@gcc.gnu.org>
6964         * cppspec.c: Moved from gcc/ to here.
6966 2012-06-27  Kai Tietz  <ktietz@redhat.com>
6968         PR preprocessor/37215
6969         * c-ppoutput.c (preprocess_file): Check for nonempty buffer.
6971 2012-06-21  Steven Bosscher  <steven@gcc.gnu.org>
6973         * c-common.h (c_common_print_pch_checksum): Remove.
6974         * c-pch.c: Do not include output.h.
6975         (CHECK_NO_ASM_OUT_DURING_PCH): Define and add FIXME.
6976         (asm_out_file): Define iff CHECK_NO_ASM_OUT_DURING_PCH isdefined.
6977         (asm_file_startpos): Define iff CHECK_NO_ASM_OUT_DURING_PCH is defined.
6978         (struct c_pch_header): Remove.
6979         (get_ident): Update gpch version.
6980         (pch_init): Do not print executable_checksum to asm_out_file.
6981         Do not fail if there is no asm_out_file to read back from.  Set
6982         asm_file_startpos only if CHECK_NO_ASM_OUT_DURING_PCH is defined.
6983         (c_common_write_pch): Verify that nothing was written to asm_out_file
6984         since pch_init was called.  Do not write a c_pch_header, and do not
6985         copy from asm_out_file to the PCH.
6986         (c_common_read_pch): Do not read a c_pch_header, and do not restore
6987         the content of asm_out_file from the PCH.
6988         (c_common_print_pch_checksum): Remove.
6989         * c-opts.c (c_common_init): Print out executable_checksum directly.
6991 2012-06-19  Steven Bosscher  <steven@gcc.gnu.org>
6993         * c-target.def (objc_declare_unresolved_class_reference,
6994         objc_declare_class_definition): Add new hooks.
6996 2012-06-19  Steven Bosscher  <steven@gcc.gnu.org>
6998         * c-lex.c: Do not include output.h.
6999         (cb_ident): Try to put out .ident with targetm.asm_out.output_ident.
7000         Remove uses of ASM_OUTPUT_IDENT.
7002 2012-06-15  Marc Glisse  <marc.glisse@inria.fr>
7004         PR c++/51033
7005         * c-common.h (c_build_vec_perm_expr): Move decl here.
7006         * c-common.c (c_build_vec_perm_expr): Move definition
7007         here.
7009 2012-06-06  Steven Bosscher  <steven@gcc.gnu.org>
7011         * c.opt (fconserve-space): Turn into a no-op.
7013 2012-06-04  Sterling Augustine  <saugustine@google.com>
7015         * c-pretty-print.h (pp_c_flag_gnu_v3): New enumerator.
7016         * c-pretty-print.c (pp_c_specifier_qualifier_list): Check it at
7017         both the start and end of the function.
7019 2012-06-04  Steven Bosscher  <steven@gcc.gnu.org>
7021         * c-common.c: Do not include output.h.
7022         * c-pragma.c: Likewise.
7024 2012-06-04  Steven Bosscher  <steven@gcc.gnu.org>
7026         * error.c (dump_decl): Check pp_c_flag_gnu_v3.
7027         (decl_as_dwarf_string, lang_decl_dwarf_name): New functions.
7028         (lang_decl_name): Handle namespace decls.
7030 2012-05-31  Steven Bosscher  <steven@gcc.gnu.org>
7032         * c-ada-spec.c: Do not include output.h.
7033         * c-semantics.c: Likewise.
7035 2012-05-29  Joseph Myers  <joseph@codesourcery.com>
7037         * c-common.c: Fix typo.
7039 2012-05-29  Michael Matz  <matz@suse.de>
7041         * c-common.h (c_expand_decl): Remove prototype.
7043 2012-05-29  Manuel López-Ibáñez  <manu@gcc.gnu.org>
7045         * c.opt (Wmissing-braces): Use LangEnabledBy(C ObjC,Wall).
7046         * c-opts.c (c_common_handle_option): Remove code handling
7047         warn_missing_braces.
7049 2012-05-28  Paolo Carlini  <paolo.carlini@oracle.com>
7051         PR c++/25137
7052         * c-opts.c (c_common_handle_option): For C++ -Wall doesn't enable
7053         -Wmissing_braces.
7055 2012-05-22  Dodji Seketeli  <dodji@redhat.com>
7057         PR c++/53322
7058         * c.opt (Wunused-local-typedefs): Use EnabledBy(Wunused).
7060 2012-05-17  Manuel López-Ibáñez  <manu@gcc.gnu.org>
7062         * c.opt (--pedantic-errors,-pedantic-errors): Do not handle here.
7063         * c-opts.c (c_common_handle_option): Do not handle explicitly
7064         Wreturn-type, Wwrite-strings, warn_ecpp, and -pedantic-errors.
7066 2012-05-16  Dodji Seketeli  <dodji@redhat.com>
7068         PR preprocessor/7263
7069         * c-lex.c (c_lex_with_flags):  Pass a virtual location to the call
7070         to cpp_classify_number.  For diagnostics, use the precise location
7071         instead of the global input_location.
7073 2012-05-15  Paolo Carlini  <paolo.carlini@oracle.com>
7075         PR c++/11856
7076         * c-common.c (shorten_compare): Check c_inhibit_evaluation_warnings.
7078 2012-05-14  Bernd Schmidt  <bernds@codesourcery.com>
7080         * c-common.c (DEF_ATTR_STRING): Define and undefine as necessary.
7082 2012-05-14  Manuel López-Ibáñez  <manu@gcc.gnu.org>
7084         PR 53063
7085         * c.opt (Wc++0X-compat,Wdelete-non-virtual-dtor,Wjump-misses-init,
7086         Wreorder): Use LangEnabledBy.
7087         * c-opts.c (c_common_handle_option): Do not enable them
7088         explicitly. Call lang-specific generated functions.
7089         (c_common_post_options): Do not set them here.
7091 2012-05-13  Manuel López-Ibáñez  <manu@gcc.gnu.org>
7093         * c.opt (Wclobbered,Wempty-body,Wignored-qualifiers,
7094         Wmissing-field-initializers,Wmissing-parameter-type,
7095         Wold-style-declaration,Woverride-init): Use EnabledBy.
7096         * c-opts.c (c_common_post_options): Do not set here explicitly.
7098 2012-05-11  Manuel López-Ibáñez  <manu@gcc.gnu.org>
7100         PR 53063
7101         * c-opts.c (c_common_handle_option): Use handle_generated_option
7102         to enable sub-options.
7104 2012-05-10  Paolo Carlini  <paolo.carlini@oracle.com>
7106         PR c++/53158
7107         * c-common.c (warnings_for_convert_and_check): Use warning_at.
7109 2012-05-10  Richard Guenther  <rguenther@suse.de>
7111         * c-common.c (c_sizeof_or_alignof_type): Remove assert and
7112         adjust commentary about TYPE_IS_SIZETYPE types.
7114 2012-05-09  Manuel López-Ibáñez  <manu@gcc.gnu.org>
7116         PR c++/53261
7117         * c-common.c (warn_logical_operator): Check that argument of
7118         integer_zerop is not NULL.
7120 2012-05-05  Manuel López-Ibáñez  <manu@gcc.gnu.org>
7122         PR c/43772
7123         * c-common.c (warn_logical_operator): Do not warn if either side
7124         is already true or false.
7126 2012-05-04  Manuel López-Ibáñez  <manu@gcc.gnu.org>
7128         PR c/51712
7129         * c-common.c (expr_original_type): New.
7130         (shorten_compare): Do not warn for enumeration types.
7132 2012-05-03  Manuel López-Ibáñez  <manu@gcc.gnu.org>
7134         * c.opt (fpermissive): Add Var(flag_permissive).
7136 2012-04-30  Marc Glisse  <marc.glisse@inria.fr>
7138         PR c++/51033
7139         * c-common.c (convert_vector_to_pointer_for_subscript): New function.
7140         * c-common.h (convert_vector_to_pointer_for_subscript): Declare it.
7142 2012-04-30  Dodji Seketeli  <dodji@redhat.com>
7144         Add -Wvarargs option
7145         * c.opt (Wvarargs):  Define new option.
7147 2012-04-30  Manuel López-Ibáñez  <manu@gcc.gnu.org>
7149         * c-common.c (check_function_arguments): Replace
7150         Wmissing-format-attribute with Wsuggest-attribute=format.
7152 2012-04-30  Manuel López-Ibáñez  <manu@gcc.gnu.org>
7154         * c.opt (Wsuggest-attribute=format): New. Alias of
7155         Wmissing-format-attribute.
7156         * c-format.c (decode_format_type): Replace
7157         Wmissing-format-attribute with Wsuggest-attribute=format.
7158         (check_function_format): Likewise.
7160 2012-04-27  Ollie Wild  <aaw@google.com>
7162         * c-common.c: Add CPP_W_LITERAL_SUFFIX mapping.
7163         * c-opts.c (c_common_handle_option): Handle OPT_Wliteral_suffix.
7164         * c.opt: Add Wliteral-suffix.
7166 2012-04-22  Manuel López-Ibáñez  <manu@gcc.gnu.org>
7168         PR c/44774
7169         * c.opt (Wpedantic): New.
7170         (pedantic): Alias Wpedantic.
7171         * c-opts.c (c_common_handle_option): Replace -pedantic with -Wpedantic.
7172         (c_common_post_options): Likewise.
7173         (sanitize_cpp_opts): Likewise.
7174         * c-lex.c (interpret_float): Likewise.
7175         * c-format.c (check_format_types): Likewise.
7176         * c-common.c (pointer_int_sum): Likewise.
7177         (c_sizeof_or_alignof_type): Likewise.
7178         (c_add_case_label): Likewise.
7179         (c_do_switch_warnings): Likewise.
7180         * c-pragma.c (handle_pragma_float_const_decimal64): Likewise.
7182 2012-04-15  Jason Merrill  <jason@redhat.com>
7184         PR c++/52818
7185         * c-format.c (CPLUSPLUS_STD_VER): C++11 inherits from C99.
7186         (C_STD_NAME): Distinguish between C++98 and C++11.
7188 2012-04-11  Eric Botcazou  <ebotcazou@adacore.com>
7190         PR target/52624
7191         * c-common.h (uint16_type_node): Rename into...
7192         (c_uint16_type_node): ...this.
7193         * c-common.c (c_common_nodes_and_builtins): Adjust for above renaming.
7194         * c-cppbuiltin.c (builtin_define_stdint_macros): Likewise.
7196 2012-04-10  Manuel López-Ibáñez  <manu@gcc.gnu.org>
7198         * c-common.c (warn_if_unused_value): Move definition to here.
7199         * c-common.h (warn_if_unused_value): Move declaration to here.
7201 2012-03-23  William Bader  <williambader@hotmail.com>
7203         * c-lex.c (c_lex_with_flags): Avoid declarations after stmts.
7205 2012-03-20  Jason Merrill  <jason@redhat.com>
7207         * c-common.h (enum cxx_dialect): Add cxx1y.
7208         * c-common.c (c_common_nodes_and_builtins): Use >= for cxx_dialect
7209         test.
7210         * c-cppbuiltin.c (c_cpp_builtins): Likewise.
7211         * c-opts.c (c_common_post_options): Likewise.
7212         (set_std_cxx1y): New.
7213         (c_common_handle_option): Call it.
7214         * c.opt (-std=c++1y, -std=gnu++1y): New flags.
7216 2012-03-19  Paolo Carlini  <paolo.carlini@oracle.com>
7218         PR c++/14710
7219         * c.opt ([Wuseless-cast]): Add.
7221 2012-03-16  Richard Guenther  <rguenther@suse.de>
7223         * c-pretty-print.c (pp_c_initializer_list): Adjust.
7225 2012-03-15  Manuel López-Ibáñez  <manu@gcc.gnu.org>
7227         PR c++/44783
7228         * c.opt (ftemplate-backtrace-limit) Add.
7230 2012-03-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7232         * c-cppbuiltin.c (c_cpp_builtins): Remove #pragma extern_prefix
7233         handling.
7234         * c-pragma.c (handle_pragma_extern_prefix): Remove.
7235         (init_pragma): Don't register extern_prefix.
7237 2012-03-12  Richard Guenther  <rguenther@suse.de>
7239         * c-common.c (c_common_get_narrower): Use c_common_type_for_size.
7240         (builtin_type_for_size): Likewise.
7242 2012-02-13  Jakub Jelinek  <jakub@redhat.com>
7244         PR c++/52215
7245         * c-common.c (sync_resolve_params): Don't decide whether to convert
7246         or not based on TYPE_SIZE comparison, convert whenever arg_type
7247         is unsigned INTEGER_TYPE.
7249 2012-02-06  Paolo Carlini  <paolo.carlini@oracle.com>
7251         PR c/52118
7252         * c.opt ([Wunused-local-typedefs]): Fix description.
7254 2012-01-24  Mike Stump  <mikestump@comcast.net>
7256         * c-common.c (c_common_type_for_mode): Match signed/unsigned types
7257         exactly.
7259 2012-01-18  Richard Guenther  <rguenther@suse.de>
7261         * c-opts.c (c_common_post_options): Reset LTO flags if
7262         we are about to generate a PCH.
7264 2012-01-17  Paolo Carlini  <paolo.carlini@oracle.com>
7266         PR c++/51777
7267         * c-pretty-print.c (pp_c_integer_constant): For unsigned constants
7268         use pp_unsigned_wide_integer.
7270 2012-01-10  Richard Guenther  <rguenther@suse.de>
7272         PR middle-end/51806
7273         * c-opts.c (c_common_handle_option): Move -Werror handling
7274         to language independent code.
7276 2012-01-05  Richard Guenther  <rguenther@suse.de>
7278         PR middle-end/51764
7279         * c.opt (Wmudflap, fmudflap, fmudflapth, fmudflapir): Move here
7280         from common.opt.
7282 2011-12-30  Paolo Carlini  <paolo.carlini@oracle.com>
7284         PR c++/51316
7285         * c-common.c (c_sizeof_or_alignof_type): In C++ allow for alignof
7286         of array types with an unknown bound.
7288 2011-12-20  Joseph Myers  <joseph@codesourcery.com>
7290         * c-common.c (flag_isoc99): Update comment to refer to C11.
7291         (flag_isoc1x): Change to flag_isoc11.
7292         * c-common.h (flag_isoc99): Update comment to refer to C11.
7293         (flag_isoc1x): Change to flag_isoc11.
7294         * c-cppbuiltin.c (cpp_atomic_builtins): Change comment to refer to
7295         C11.
7296         * c-opts.c (set_std_c1x): Change to set_std_c11.
7297         (c_common_handle_option): Handle OPT_std_c11 and OPT_std_gnu11.
7298         Call set_std_c11.
7299         (set_std_c89, set_std_c99, set_std_c11): Use flag_isoc11.
7300         (set_std_c1): Use CLK_STDC11 and CLK_GNUC11.
7301         * c.opt (std=c1x): Change to std=c11.  Document as non-draft
7302         standard.
7303         (std=c1x, std=iso9899:2011): Add as aliases of std=c11.
7304         (std=gnu1x): Change to std=gnu11.  Refer to non-draft standard.
7305         (std=gnu1x): Make alias of std=gnu11.
7307 2011-12-19  Jason Merrill  <jason@redhat.com>
7309         PR c++/51228
7310         * c-common.c (handle_transparent_union_attribute): Check the first
7311         field if the type is complete.
7313 2011-12-15  Jonathan Wakely  <jwakely.gcc@gmail.com>
7315         PR libstdc++/51365
7316         * c-common.c (RID_IS_FINAL): Add.
7317         * c-common.h (RID_IS_FINAL): Add.
7319 2011-11-30  Iain Sandoe  <iains@gcc.gnu.org>
7321         * c.opt (fgnu-runtime): Provide full description.
7322         (fnext-runtime): Likewise.
7323         * c-opts.c (OPT_fgnu_runtime, OPT_fnext_runtime) Remove.
7325 2011-11-28  Andrew MacLeod  <amacleod@redhat.com>
7327         * c-cpp-builtin.c (cpp_atomic_builtins):New.  Emit all atomic
7328         predefines in one place.  Add LOCK_FREE predefines.
7329         (c_cpp_builtins): Move Legacy HAVE_SYNC predefines to
7330         new func.
7332 2011-11-24  Andrew MacLeod  <amacleod@redhat.com>
7334         PR c/51256
7335         * c-common.c (get_atomic_generic_size): Check for various error
7336         conditions
7337         (resolve_overloaded_atomic_exchange,
7338         resolve_overloaded_atomic_compare_exchange,
7339         resolve_overloaded_atomic_load, resolve_overloaded_atomic_store): Return
7340         error_mark_node for error conditions.
7342 2011-11-08  Richard Guenther  <rguenther@suse.de>
7344         PR middle-end/51010
7345         c-family/
7347 2011-11-07  Richard Henderson  <rth@redhat.com>
7348             Aldy Hernandez  <aldyh@redhat.com>
7349             Torvald Riegel  <triegel@redhat.com>
7351         Merged from transactional-memory.
7353         * c-common.c (handle_tm_wrap_attribute,
7354         handle_tm_attribute, ignore_attribute, parse_tm_stmt_attr): New.
7355         (struct c_common_reswords): Added __transaction* keywords.
7356         (struct c_common_attribute_table): Added transaction* and tm_regparm
7357         attributes.
7358         * c-common.h: Added RID_TRANSACTION*. Added TM_ATTR* and TM_STMT*
7359         masks.
7360         (parse_tm_stmt_attr, tm_attr_to_mask, tm_mask_to_attr,
7361         find_tm_attribute): Declare.
7363 2011-11-07  Jason Merrill  <jason@redhat.com>
7365         PR c++/35688
7366         * c-common.c, c-common.h: Revert yesterday's changes.
7368 2011-11-06  Jason Merrill  <jason@redhat.com>
7370         PR c++/35688
7371         * c-common.c (decl_has_visibility_attr): Split out from...
7372         (c_determine_visibility): ...here.
7373         * c-common.h: Declare it.
7375 2011-11-06  Joseph Myers  <joseph@codesourcery.com>
7377         * c-common.c (c_common_reswords): Add _Alignas and _Alignof.
7378         (c_sizeof_or_alignof_type): Diagnose alignof applied to a function
7379         type.
7380         (check_user_alignment): New.  Split out of
7381         handle_aligned_attribute.  Disallow integer constants with
7382         noninteger types.  Conditionally allow zero.
7383         (handle_aligned_attribute): Use check_user_alignment.
7384         * c-common.h (RID_ALIGNAS, check_user_alignment): New.
7386 2011-11-06  Andrew MacLeod  <amacleod@redhat.com>
7387             Richard Henderson  <rth@redhat.com>
7389         Merged from cxx-mem-model.
7391         * c-cppbuiltin.c (c_cpp_builtins): Test both atomic and sync patterns.
7392         * c-common.c (sync_resolve_params, sync_resolve_return): Only tweak
7393         parameters that are the same type size.
7394         (get_atomic_generic_size): New.  Find size of generic
7395         atomic function parameters and do typechecking.
7396         (add_atomic_size_parameter): New.  Insert size into parameter list.
7397         (resolve_overloaded_atomic_exchange): Restructure __atomic_exchange to
7398         either __atomic_exchange_n or external library call.
7399         (resolve_overloaded_atomic_compare_exchange): Restructure
7400         __atomic_compare_exchange to either _n variant or external library call.
7401         (resolve_overloaded_atomic_load): Restructure __atomic_load to either
7402         __atomic_load_n or an external library call.
7403         (resolve_overloaded_atomic_store): Restructure __atomic_store to either
7404         __atomic_store_n or an external library call.
7405         (resolve_overloaded_builtin): Handle new __atomic builtins.
7407 2011-11-04  Eric Botcazou  <ebotcazou@adacore.com>
7409         PR c++/50608
7410         * c-common.c (c_fully_fold_internal) <ADDR_EXPR>: Call fold_offsetof_1.
7411         (fold_offsetof_1): Make global.  Remove STOP_REF argument and adjust.
7412         <INDIRECT_REF>: Return the argument.
7413         <ARRAY_REF>: Remove special code for negative offset.
7414         Call fold_build_pointer_plus instead of size_binop.
7415         (fold_offsetof): Remove STOP_REF argument and adjust.
7416         * c-common.h (fold_offsetof_1): Declare.
7417         (fold_offsetof): Remove STOP_REF argument.
7419 2011-11-02  Paolo Carlini  <paolo.carlini@oracle.com>
7421         PR c++/50810
7422         * c-opts.c (c_common_handle_option): Enable -Wnarrowing as part
7423         of -Wall; include -Wnarrowing in -Wc++0x-compat; adjust default
7424         Wnarrowing for C++0x and C++98.
7425         * c.opt ([Wnarrowing]): Update.
7427 2011-11-01  Paolo Carlini  <paolo.carlini@oracle.com>
7429         PR c++/44277
7430         * c.opt: Add Wzero-as-null-pointer-constant.
7432 2011-10-31  Jason Merrill  <jason@redhat.com>
7434         * c.opt (-fdeduce-init-list): Off by default.
7436         PR c++/50920
7437         * c-common.h (cxx_dialect): Add cxx11 and cxx03.
7438         * c.opt: Add -std=c++11, -std=gnu++11, -std=gnu++03,
7439         and -Wc++11-compat.
7440         * c-opts.c (set_std_cxx11): Rename from set_std_cxx0x.
7442 2011-10-27  Roberto Agostino Vitillo  <ravitillo@lbl.gov>
7444         PR c++/30066
7445         * c.opt (fvisibility-inlines-hidden): Description change.
7447 2011-10-26  Ed Smith-Rowland  <3dw4rd@verizon.net>
7449         Implement C++11 user-defined literals.
7450         * c-common.c (build_userdef_literal): New.
7451         * c-common.def: New tree code.
7452         * c-common.h (tree_userdef_literal): New tree struct and accessors.
7453         * c-lex.c (interpret_float): Add suffix parm.
7454         (c_lex_with_flags): Build literal tokens.
7456 2011-10-23  Paolo Carlini  <paolo.carlini@oracle.com>
7458         PR c++/50841
7459         Revert:
7460         2011-10-23  Paolo Carlini  <paolo.carlini@oracle.com>
7462         PR c++/50810
7463         * c-opts.c (c_common_handle_option): Enable -Wnarrowing as part
7464         of -Wall; include -Wnarrowing in -Wc++0x-compat; adjust default
7465         Wnarrowing for C++0x and C++98.
7466         * c.opt ([Wnarrowing]): Update.
7468 2011-10-23  Paolo Carlini  <paolo.carlini@oracle.com>
7470         PR c++/50810
7471         * c-opts.c (c_common_handle_option): Enable -Wnarrowing as part
7472         of -Wall; include -Wnarrowing in -Wc++0x-compat; adjust default
7473         Wnarrowing for C++0x and C++98.
7474         * c.opt ([Wnarrowing]): Update.
7476 2011-10-21  Paolo Carlini  <paolo.carlini@oracle.com>
7478         PR c++/45385
7479         * c-common.c (conversion_warning): Remove code looking for
7480         artificial operands.
7482 2011-10-18  Dodji Seketeli  <dodji@redhat.com>
7484         PR bootstrap/50760
7485         * c-lex.c (fe_file_change): Use LINEMAP_SYSP when
7486         !NO_IMPLICIT_EXTERN_C.
7488 2011-10-17  Michael Spertus  <mike_spertus@symantec.com>
7490         * c-common.c (c_common_reswords): Add __bases,
7491         __direct_bases.
7492         * c-common.h: Add RID_BASES and RID_DIRECT_BASES.
7494 2011-10-17  Paolo Carlini  <paolo.carlini@oracle.com>
7496         PR c++/50757
7497         * c.opt ([Wnonnull]): Add C++ and Objective-C++.
7499 2011-10-15  Tom Tromey  <tromey@redhat.com>
7500             Dodji Seketeli  <dodji@redhat.com>
7502         * c.opt (fdebug-cpp): New option.
7503         * c-opts.c (c_common_handle_option): Handle the option.
7504         * c-ppoutput.c (maybe_print_line_1): New static function. Takes an
7505         output stream in parameter. Factorized from ...
7506         (maybe_print_line): ... this. Dump location debug information when
7507         -fdebug-cpp is in effect.
7508         (print_line_1): New static function. Takes an output stream in
7509         parameter. Factorized from ...
7510         (print_line): ... here. Dump location information when -fdebug-cpp
7511         is in effect.
7512         (scan_translation_unit): Dump location information when
7513         -fdebug-cpp is in effect.
7515 2011-10-15  Tom Tromey  <tromey@redhat.com>
7516             Dodji Seketeli  <dodji@redhat.com>
7518         * c.opt (ftrack-macro-expansion): New option. Handle it with and
7519         without argument.
7520         * c-opts.c (c_common_handle_option)<case
7521         OPT_ftrack_macro_expansion_, case OPT_ftrack_macro_expansion>: New
7522         cases. Handle -ftrack-macro-expansion with and without argument.
7524 2011-10-15  Tom Tromey  <tromey@redhat.com>
7525             Dodji Seketeli  <dodji@redhat.com>
7527         * c-ppoutput.c (scan_translation_unit, maybe_print_line)
7528         (print_line, cb_define, do_line_change): Adjust to avoid touching
7529         the internals of struct line_map.  Use the public API instead.
7530         * c-pch.c (c_common_read_pch): Likewise.
7531         * c-lex.c (fe_file_change): Likewise.
7533 2011-10-14  Paolo Carlini  <paolo.carlini@oracle.com>
7535         PR c++/17212
7536         * c.opt ([Wformat-zero-length]): Add C++ and Objective-C++.
7538 2011-10-11  Paolo Carlini  <paolo.carlini@oracle.com>
7540         PR c++/33067
7541         * c-pretty-print.c (pp_c_floating_constant): Output
7542         max_digits10 (in the ISO C++ WG N1822 sense) decimal digits.
7544 2011-10-11  Michael Meissner  <meissner@linux.vnet.ibm.com>
7546         * c-common.c (def_builtin_1): Delete old interface with two
7547         parallel arrays to hold standard builtin declarations, and replace
7548         it with a function based interface that can support creating
7549         builtins on the fly in the future.  Change all uses, and poison
7550         the old names.  Make sure 0 is not a legitimate builtin index.
7551         * c-omp.c (c_finish_omp_barrier): Ditto.
7552         (c_finish_omp_taskwait): Ditto.
7553         (c_finish_omp_flush): Ditto.
7555 2011-10-11  Tristan Gingold  <gingold@adacore.com>
7557         * c.opt: (fallow-parameterless-variadic-functions): New.
7559 2011-09-08  Dodji Seketeli  <dodji@redhat.com>
7561         PR c++/33255 - Support -Wunused-local-typedefs warning
7562         * c-common.h (struct c_language_function::local_typedefs): New
7563         field.
7564         (record_locally_defined_typedef, maybe_record_typedef_use)
7565         (maybe_warn_unused_local_typedefs): Declare new functions.
7566         * c-common.c (record_locally_defined_typedef)
7567         (maybe_record_typedef_use)
7568         (maybe_warn_unused_local_typedefs): Define new functions.
7569         * c.opt: Declare new -Wunused-local-typedefs flag.
7571 2011-09-06  Eric Botcazou  <ebotcazou@adacore.com>
7573         PR middle-end/50266
7574         * c-common.c (c_fully_fold_internal) <ADDR_EXPR>: Fold offsetof-like
7575         computations.
7577 2011-09-05  Richard Guenther  <rguenther@suse.de>
7579         * c-common.c (complete_array_type): Use ssize_int (-1) instead
7580         of integer_minus_one_node for empty array upper bounds.
7582 2011-08-28  Dodji Seketeli  <dodji@redhat.com>
7584         * c-pch.c (c_common_read_pch): Call linemap_add with LC_ENTER as
7585         it's the first time it's being called on this main TU.
7587 2011-08-24  Richard Guenther  <rguenther@suse.de>
7589         PR c/49396
7590         * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Fix conditional.
7592 2011-08-22  Gabriel Charette  <gchare@google.com>
7594         * c-opts.c (c_finish_options): Force BUILTINS_LOCATION for tokens
7595         defined in cpp_init_builtins and c_cpp_builtins.
7597 2011-08-19  Joseph Myers  <joseph@codesourcery.com>
7599         * c-common.c (c_common_reswords): Add __builtin_complex.
7600         * c-common.h (RID_BUILTIN_COMPLEX): New.
7602 2011-08-18  Joseph Myers  <joseph@codesourcery.com>
7604         * c-common.c (c_common_reswords): Add _Noreturn.
7605         (keyword_is_function_specifier): Handle RID_NORETURN.
7606         * c-common.h (RID_NORETURN): New.
7608 2011-08-10  Artjoms Sinkarovs  <artyom.shinakroff@gmail.com>
7610         * c-common.c (unsafe_conversion_p): New function. Check if it is
7611         unsafe to convert an expression to the type.
7612         (conversion_warning): Adjust, use unsafe_conversion_p.
7613         * c-common.h (unsafe_conversion_p): New function declaration.
7615 2011-08-02  Jakub Jelinek  <jakub@redhat.com>
7617         * c-common.h (c_finish_omp_atomic): Adjust prototype.
7618         (c_finish_omp_taskyield): New prototype.
7619         * c-omp.c (c_finish_omp_atomic): Add OPCODE, V, LHS1 and RHS1
7620         arguments. Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and
7621         OMP_ATOMIC_CAPTURE_NEW in addition to OMP_ATOMIC.  If LHS1
7622         or RHS1 have side-effects, evaluate those too in the right spot,
7623         if it is a decl and LHS is also a decl, error out if they
7624         aren't the same.
7625         (c_finish_omp_taskyield): New function.
7626         * c-cppbuiltin.c (c_cpp_builtins): Change _OPENMP to 201107.
7627         * c-pragma.c (omp_pragmas): Add taskyield.
7628         * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_TASKYIELD.
7629         (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_FINAL and
7630         PRAGMA_OMP_CLAUSE_MERGEABLE.
7632 2011-07-25  Dodji Seketeli  <dodji@redhat.com>
7634         * c-common.h (set_underlying_type): Remove parm name from
7635         declaration.
7637 2011-07-25  Romain Geissler  <romain.geissler@gmail.com>
7639         * c-pretty-print.h: Search c-common.h in c-family.
7641 2011-07-22  Jason Merrill  <jason@redhat.com>
7643         PR c++/49793
7644         * c.opt (Wnarrowing): New.
7646         PR c++/30112
7647         * c-common.h: Declare c_linkage_bindings.
7648         * c-pragma.c (handle_pragma_redefine_extname): Use it.
7650         PR c++/49813
7651         * c-opts.c (set_std_cxx0x): Set flag_isoc94 and flag_isoc99.
7652         * c-pretty-print.c (pp_c_cv_qualifiers): Check c_dialect_cxx as well
7653         as flag_isoc99 for 'restrict'.
7654         (pp_c_specifier_qualifier_list): Likewise for _Complex.
7656 2011-07-21  Ian Lance Taylor  <iant@google.com>
7658         PR middle-end/49705
7659         * c-common.c (c_disable_warnings): New static function.
7660         (c_enable_warnings): New static function.
7661         (c_fully_fold_internal): Change local unused_p to bool.  Call
7662         c_disable_warnings and c_enable_warnings rather than change
7663         c_inhibit_evaluation_warnings.
7665 2011-07-20  Jason Merrill  <jason@redhat.com>
7667         PR c++/6709 (DR 743)
7668         PR c++/42603 (DR 950)
7669         * c-common.h (CPP_KEYWORD, CPP_TEMPLATE_ID): Move from cp/parser.h.
7670         (CPP_NESTED_NAME_SPECIFIER, N_CP_TTYPES): Likewise.
7671         (CPP_DECLTYPE): New.
7672         * c-common.c (c_parse_error): Handle CPP_DECLTYPE.
7674 2011-07-19  Richard Guenther  <rguenther@suse.de>
7676         * c-common.c (pointer_int_sum): Use fold_build_pointer_plus.
7677         * c-omp.c (c_finish_omp_for): Likewise.
7679 2011-07-12  Eric Botcazou  <ebotcazou@adacore.com>
7681         * c-ada-spec.c (dump_nested_types): Put semi-colon after empty loop
7682         body on the next line.
7684 2011-07-08  Jason Merrill  <jason@redhat.com>
7686         PR c++/45437
7687         * c-omp.c (check_omp_for_incr_expr): Handle preevaluation.
7689         PR c++/49673
7690         * c-common.c (c_apply_type_quals_to_decl): Don't check
7691         TYPE_NEEDS_CONSTRUCTING.
7693 2011-07-06  Richard Guenther  <rguenther@suse.de>
7695         * c-common.c (c_common_nodes_and_builtins):
7696         Merge calls to build_common_tree_nodes and build_common_tree_nodes_2.
7698 2011-07-05  Richard Guenther  <rguenther@suse.de>
7700         * c-common.c (c_common_nodes_and_builtins): Build all common
7701         tree nodes first.
7703 2011-06-27  Jakub Jelinek  <jakub@redhat.com>
7705         * c-common.h (c_tree_chain_next): New static inline function.
7707         * c-common.c (check_builtin_function_arguments): Handle
7708         BUILT_IN_ASSUME_ALIGNED.
7710 2011-06-21  Andrew MacLeod  <amacleod@redhat.com>
7712         * c-common.c: Add sync_ or SYNC__ to builtin names.
7713         * c-omp.c: Add sync_ or SYNC__ to builtin names.
7715 2011-06-20  Pierre Vittet  <piervit@pvittet.com>
7717         * c-pragma.h (pragma_handler_1arg, pragma_handler_2arg): New
7718         handler.
7719         (gen_pragma_handler): New union.
7720         (internal_pragma_handler): New type.
7721         (c_register_pragma_with_data)
7722         (c_register_pragma_with_expansion_and_data): New functions.
7724         * c-pragma.c (registered_pragmas, c_register_pragma_1)
7725         (c_register_pragma, c_register_pragma_with_expansion)
7726         (c_invoke_pragma_handler): Changed to work with
7727         internal_pragma_handler.
7728         (c_register_pragma_with_data)
7729         (c_register_pragma_with_expansion_and_data): New functions.
7731 2011-06-14  Joseph Myers  <joseph@codesourcery.com>
7733         * c-common.c: Include common/common-target.h.
7734         (handle_section_attribute): Use
7735         targetm_common.have_named_sections.
7736         * c-cppbuiltin.c: Include common/common-target.h.
7737         (c_cpp_builtins): Use targetm_common.except_unwind_info.
7739 2011-06-10  Richard Guenther  <rguenther@suse.de>
7741         * c-pretty-print.c (pp_c_type_specifier): Use pp_c_identifier
7742         to print a IDENTIFIER_NODE.
7744 2011-06-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7745             Joseph Myers  <joseph@codesourcery.com>
7747         * c.opt (fbuilding-libgcc): New option.
7748         * c-cppbuiltin.c (c_cpp_builtins): Define
7749         __LIBGCC_TRAMPOLINE_SIZE__ if flag_building_libgcc.
7751 2011-06-07  Jason Merrill  <jason@redhat.com>
7753         * c-common.c (max_tinst_depth): Lower default to 900.
7755         * c-format.c (gcc_cxxdiag_char_table): Add 'S' format.
7757 2011-06-07  Richard Guenther  <rguenther@suse.de>
7759         * c-common.c (c_common_nodes_and_builtins): Do not set
7760         size_type_node or call set_sizetype.
7762 2011-06-07  Dodji Seketeli  <dodji@redhat.com>
7764         PR debug/49130
7765         * c-pretty-print.c (pp_c_integer_constant): Consider the canonical
7766         type when using pointer comparison to compare types.
7768 2011-06-02  Jonathan Wakely  <jwakely.gcc@gmail.com>
7770         * c.opt: Add -Wdelete-non-virtual-dtor.
7771         * c-opts.c (c_common_handle_option): Include it in -Wall.
7773 2011-05-30  Nathan Froyd  <froydnj@gcc.gnu.org>
7775         PR bootstrap/49190
7777         Revert:
7778         2011-05-26  Nathan Froyd  <froydnj@codesourcery.com>
7780         * c-common.h (struct c_common_identifier): Inherit from tree_typed,
7781         not tree_common.
7783 2011-05-27  Jakub Jelinek  <jakub@redhat.com>
7785         PR c++/49165
7786         * c-common.c (c_common_truthvalue_conversion) <case COND_EXPR>: For
7787         C++ don't call c_common_truthvalue_conversion on void type arms.
7789 2011-05-27  Nathan Froyd  <froydnj@codesourcery.com>
7791         * c-common.h (struct stmt_tree_s) [x_cur_stmt_list]: Change to a VEC.
7792         (stmt_list_stack): Define.
7793         (cur_stmt_list): Adjust for new type of x_cur_stmt_list.
7794         * c-semantics.c (push_stmt_list, pop_stmt_list): Likewise.
7796 2011-05-26  Nathan Froyd  <froydnj@codesourcery.com>
7798         * c-common.c (warning_candidate_p): Check for BLOCKs.
7800 2011-05-26  Nathan Froyd  <froydnj@codesourcery.com>
7802         * c-common.h (struct c_common_identifier): Inherit from tree_typed,
7803         not tree_common.
7805 2011-05-25  Jakub Jelinek  <jakub@redhat.com>
7807         * c-common.c (def_fn_type): Remove extra va_end.
7809 2011-05-23  Jason Merrill  <jason@redhat.com>
7811         PR c++/48106
7812         * c-common.c (c_common_get_narrower): New.
7813         (shorten_binary_op, shorten_compare, warn_for_sign_compare): Use it.
7815 2011-05-23  Nathan Froyd  <froydnj@codesourcery.com>
7817         * c-common.h (check_function_arguments): Tweak prototype of
7818         check_function_arguments.
7819         * c-common.c (check_function_arguments): Likewise.  Adjust
7820         calls to check_function_nonnull, check_function_format, and
7821         check_function_sentinel.
7822         (check_function_sentinel): Take a FUNCTION_TYPE rather than
7823         separate attributes and typelist arguments.  Use
7824         FOREACH_FUNCTION_ARGS to iterate over argument types.
7826 2011-05-15  Paolo Carlini  <paolo.carlini@oracle.com>
7828         * c-common.c (c_common_reswords): Reorder.
7829         * c-common.h (rid): Likewise.
7831 2011-05-10  Nathan Froyd  <froydnj@codesourcery.com>
7833         * c-common.c (def_fn_type): Don't call build_function_type, call
7834         build_function_type_array or build_varargs_function_type_array
7835         instead.
7836         (c_common_nodes_and_builtins): Likewise.
7838 2011-05-05  Nathan Froyd  <froydnj@codesourcery.com>
7840         * c-common.c (c_add_case_label): Omit the loc argument to
7841         build_case_label.
7842         * c-common.h (build_case_label): Remove.
7843         * c-semantics.c (build_case_label): Remove.
7845 2011-05-05  Joseph Myers  <joseph@codesourcery.com>
7847         * c-objc.h (objc_start_method_definition): Update prototype.
7848         * stub-objc.c (objc_start_method_definition): Add extra parameter.
7850 2011-05-04  Nathan Froyd  <froydnj@codesourcery.com>
7852         * c-common.c (check_main_parameter_types): Reindent.  Don't use
7853         TYPE_ARG_TYPES directly.
7854         (handle_nonnull_attribute): Likewise.
7855         (sync_resolve_params): Likewise.
7856         * c-format.c (handle_format_arg_attribute): Likewise.  Adjust call
7857         to check_format_string.
7858         (handle_format_attribute): Likewise.
7859         (check_format_string): Take a function type to examine instead of
7860         a type list.  Use a function_arg_iterator to step through argument
7861         types.
7863 2011-05-04  Richard Guenther  <rguenther@suse.de>
7865         * c-common.c (fix_string_type): Use size_int for index type bounds.
7866         (start_fname_decls): Do not pass NULL to build_int_cst.
7867         (c_init_attributes): Likewise.
7868         * c-lex.c (c_lex_with_flags): Likewise.
7870 2011-04-27  Jason Merrill  <jason@redhat.com>
7872         * c-common.c (make_tree_vector_from_list): New.
7873         * c-common.h: Declare it.
7875 2011-04-26  Richard Guenther  <rguenther@suse.de>
7877         PR preprocessor/48248
7878         * c-ppoutput.c (maybe_print_line): Always optimize newlines
7879         for output size with -P.
7881 2011-04-25  Paolo Carlini  <paolo.carlini@oracle.com>
7883         * c-common.c (struct c_common_resword): Add __underlying_type.
7884         * c-common.h (enum rid): Add RID_UNDERLYING_TYPE.
7886 2011-04-20  Jim Meyering  <meyering@redhat.com>
7888         * c-format.c (init_dollar_format_checking): Remove useless
7889         if-before-free.
7891 2011-04-15  Nicola Pero  <nicola.pero@meta-innovation.com>
7893         * c-objc.h (objc_get_interface_ivars): Removed.
7894         (objc_detect_field_duplicates): New.
7895         * stub-objc.c: Likewise.
7897 2011-04-14  Nicola Pero  <nicola.pero@meta-innovation.com>
7899         * stub-objc.c (objc_declare_protocols): Renamed to
7900         objc_declare_protocol.
7901         * c-objc.h: Likewise.
7903 2011-04-14  Nicola Pero  <nicola.pero@meta-innovation.com>
7905         * stub-objc.c (objc_declare_class): Updated argument name.
7907 2011-04-12  Nathan Froyd  <froydnj@codesourcery.com>
7909         * c-common.h (c_common_init_ts): Declare.
7910         * c-common.c (c_common_init_ts): Define.
7912 2011-04-12  Nicola Pero  <nicola.pero@meta-innovation.com>
7914         * c-objc.h (objc_build_message_expr): Updated prototype.
7915         * stub-objc.c (objc_build_message_expr): Likewise.
7917 2011-04-12  Martin Jambor  <mjambor@suse.cz>
7919         * c-gimplify.c (c_genericize): Call cgraph_get_create_node instead
7920         of cgraph_node.
7922 2011-04-11  Richard Guenther  <rguenther@suse.de>
7924         * c-common.c (complete_array_type): Build a range type of
7925         proper type.
7927 2011-04-08  Nathan Froyd  <froydnj@codesourcery.com>
7929         * c-common.c (handle_sentinel_attribute): Don't use TYPE_ARG_TYPES.
7930         (handle_type_generic_attribute): Likewise.
7932 2011-04-07  Jason Merrill  <jason@redhat.com>
7934         PR c++/48450
7935         * c-common.c (c_common_truthvalue_conversion): Don't ignore
7936         conversion from C++0x scoped enum.
7938 2011-04-06  Joseph Myers  <joseph@codesourcery.com>
7940         * c-target-def.h: New file.
7941         * c-target.def: New file.
7942         * c-target.h: New file.
7943         * c-common.c (targetcm): Don't define here.
7944         * c-common.h (default_handle_c_option): Declare.
7945         * c-format.c: Include c-target.h instead of target.h.
7946         * c-opts.c: Include c-target.h instead of target.h.  Explicitly
7947         include tm.h.
7948         (default_handle_c_option): Move from targhooks.c.
7950 2011-03-29  Jakub Jelinek  <jakub@redhat.com>
7952         PR preprocessor/48248
7953         * c-ppoutput.c (print): Add src_file field.
7954         (init_pp_output): Initialize it.
7955         (maybe_print_line): Don't optimize by adding up to 8 newlines
7956         if map->to_file and print.src_file are different file.
7957         (print_line): Update print.src_file.
7959 2011-03-25  Kai Tietz  <ktietz@redhat.com>
7961         * c-ada-spec.c (compare_comment): Use filename_cmp
7962         instead of strcmp for filename.
7964 2011-03-25  Jeff Law  <law@redhat.com>
7966         * c-common.c (def_fn_type): Add missing va_end.
7968 2011-03-25  Jason Merrill  <jason@redhat.com>
7970         * c.opt: Add -std=c++03.
7972 2011-03-22  Eric Botcazou  <ebotcazou@adacore.com>
7974         * c-ada-spec.c (dump_ada_template): Skip non-class instances.
7976 2011-03-17  Kai Tietz  <ktietz@redhat.com>
7978         PR target/12171
7979         * c-pretty-print.c (pp_c_specifier_qualifier_list):
7980         Display allowed attributes for function pointer types.
7981         (pp_c_attributes_display): New function to display
7982         attributes having affects_type_identity flag set to true.
7983         * c-pretty-print.h (pp_c_attributes_display): New prototype.
7985         * c-common.c (c_common_attribute_table):
7986         Add new element.
7987         (c_common_format_attribute_table): Likewise.
7989 2011-03-18  Jason Merrill  <jason@redhat.com>
7991         * c.opt (fconstexpr-depth): Add Var(max_constexpr_depth).
7992         * c-common.h: Don't declare it here.
7993         * c-common.c: Or define it here.
7994         * c-opts.c (c_common_handle_option): Or set it here.
7996         PR c++/35315
7997         * c-common.c (handle_transparent_union_attribute): Don't
7998         make a duplicate type in C++.
8000 2011-03-15  Jason Merrill  <jason@redhat.com>
8002         * c-common.c (max_constexpr_depth): New.
8003         * c-common.h: Declare it.
8004         * c-opts.c (c_common_handle_option): Set it.
8005         * c.opt (fconstexpr-depth): New option.
8007 2011-03-11  Jason Merrill  <jason@redhat.com>
8009         * c-common.c (attribute_takes_identifier_p): Add missing const.
8011         PR c++/46803
8012         * c-common.c (attribute_takes_identifier_p): Assume that an
8013         unknown attribute takes an identifier.
8015 2011-03-07  Nathan Froyd  <froydnj@codesourcery.com>
8017         PR c/47786
8018         * c-common.c (c_type_hash): Call list_length instead of iterating
8019         through DECL_CHAIN.  Rename 'i' to 'n_elements'.
8021 2011-02-19  Jakub Jelinek  <jakub@redhat.com>
8023         PR c/47809
8024         * c-common.c (c_fully_fold_internal): Handle VIEW_CONVERT_EXPR.
8026 2011-02-17  Iain Sandoe  <iains@gcc.gnu.org>
8028         * c.opt (fobjc-abi-version=) New.
8029         (fobjc-nilcheck): New.
8031 2011-02-03  Nathan Froyd  <froydnj@codesourcery.com>
8033         PR c++/46890
8034         * c-common.h (keyword_is_decl_specifier): Declare.
8035         * c-common.c (keyword_is_decl_specifier): Define.
8036         (keyword_is_function_specifier): New function.
8038 2011-01-26  Jakub Jelinek  <jakub@redhat.com>
8040         PR c/47473
8041         * c-lex.c (interpret_float): If CPP_N_IMAGINARY, ensure
8042         EXCESS_PRECISION_EXPR is created with COMPLEX_TYPE instead of
8043         REAL_TYPE.
8045 2011-01-26  Arnaud Charlet  <charlet@adacore.com>
8047         * c-ada-spec.c (dump_generic_ada_node): Avoid dereferencing null type.
8049 2011-01-26  Jakub Jelinek  <jakub@redhat.com>
8051         PR pch/47430
8052         * c-opts.c (c_common_post_options): Call c_common_no_more_pch
8053         after init_c_lex if pch_file is set.
8055 2011-01-26  Dave Korn  <dave.korn.cygwin@gmail.com>
8057         PR c++/43601
8058         * c.opt (-fkeep-inline-dllexport): New switch.
8060 2011-01-12  Richard Guenther  <rguenther@suse.de>
8062         PR middle-end/32511
8063         * c-common.c (handle_weak_attribute): Warn instead of error
8064         on declaring an inline function weak.
8066 2011-01-05  Tom Tromey  <tromey@redhat.com>
8068         * c-common.h (lvalue_error): Update.
8069         * c-common.c (lvalue_error): Add 'loc' argument.  Call error_at,
8070         not error.
8072 2010-12-29  Nicola Pero  <nicola.pero@meta-innovation.com>
8074         PR objc/47075
8075         * c-objc.h (objc_finish_message_expr): Added argument to
8076         prototype.
8078 2010-12-22  Nathan Froyd  <froydnj@codesourcery.com>
8080         * c-common.c (handle_nonnull_attribute, handle_sentinel_attribute):
8081         Use prototype_p.
8083 2010-12-18  Nicola Pero  <nicola.pero@meta-innovation.com>
8085         * c-objc.h (objc_maybe_warn_exceptions): New.
8086         * stub-objc.c (objc_maybe_warn_exceptions): New.
8088 2010-12-10  Nathan Froyd  <froydnj@codesourcery.com>
8090         * c-common.h (readonly_error): Declare.
8091         * c-common.c (readonly_error): Define.
8093 2010-12-09  Nathan Froyd  <froydnj@codesourcery.com>
8095         * c-common.h (invalid_indirection_error): Declare.
8096         * c-common.c (invalid_indirection_error): Define.
8098 2010-12-03  Richard Guenther  <rguenther@suse.de>
8100         PR c/46745
8101         * c-pretty-print.c (pp_c_postfix_expression): Handle MEM_REF.
8102         (pp_c_unary_expression): Likewise.
8103         (pp_c_expression): Likewise.
8105 2010-11-30  Nicola Pero  <nicola.pero@meta-innovation.com>
8107         * c-common.h (objc_finish_function): New.
8108         (objc_non_volatilized_type): Removed.
8109         (objc_type_quals_match): Removed.
8110         * stub-objc.c (objc_finish_function): New.
8111         (objc_non_volatilized_type): Removed.
8112         (objc_type_quals_match): Removed.
8114 2010-11-30  Joseph Myers  <joseph@codesourcery.com>
8116         * c-common.h (parse_optimize_options): Declare.
8117         * c-cppbuiltin.c, c-format.c, c-gimplify.c, c-lex.c, c-omp.c,
8118         c-pch.c, c-pragma.c, c-semantics.c: Don't include toplev.h.
8120 2010-11-29  Joseph Myers  <joseph@codesourcery.com>
8122         * c-opts.c (check_deps_environment_vars): Use getenv instead of
8123         GET_ENVIRONMENT.
8124         * c-pch.c (O_BINARY): Don't define here.
8125         * c-pragma.h: Include "cpplib.h" instead of <cpplib.h>.
8127 2010-11-25  Joseph Myers  <joseph@codesourcery.com>
8129         * c-cppbuiltin.c (c_cpp_builtins): Pass &global_options to
8130         targetm.except_unwind_info.
8132 2010-11-23  Joseph Myers  <joseph@codesourcery.com>
8134         * c-opts.c (c_common_handle_option): Pass location to
8135         set_struct_debug_option.
8137 2010-11-23  Joseph Myers  <joseph@codesourcery.com>
8139         * c-common.c (visibility_options): Move from ../opts.c.
8140         * c-common.h (struct visibility_flags, visibility_options):
8141         Declare here.
8142         * c-opts.c (finish_options): Rename to c_finish_options.
8143         (c_common_init): Update call to finish_options.
8145 2010-11-22  Nicola Pero  <nicola.pero@meta-innovation.com>
8147         PR objc/34033
8148         * c-lex.c (lex_string): Check that each string in an Objective-C
8149         string concat sequence starts with either one or zero '@', and
8150         that there are no spurious '@' signs at the end.
8152 2010-11-20  Joseph Myers  <joseph@codesourcery.com>
8154         * c-pragma.c: Remove conditionals on HANDLE_PRAGMA_PACK,
8155         HANDLE_PRAGMA_PACK_PUSH_POP, HANDLE_PRAGMA_WEAK and
8156         HANDLE_PRAGMA_VISIBILITY.
8157         * c-pragma.h (HANDLE_PRAGMA_WEAK, HANDLE_PRAGMA_PACK,
8158         HANDLE_PRAGMA_VISIBILITY): Don't define.
8159         (HANDLE_SYSV_PRAGMA, HANDLE_PRAGMA_PACK_PUSH_POP): Don't test.
8161 2010-11-20  Nathan Froyd  <froydnj@codesourcery.com>
8163         PR c++/16189
8164         PR c++/36888
8165         PR c++/45331
8166         * c-common.h (keyword_begins_type_specifier): Declare.
8167         (keyword_is_storage_class_specifier): Declare.
8168         (keyword_is_type_qualifier): Declare.
8169         * c-common.c (keyword_begins_type_specifier): New function.
8170         (keyword_is_storage_class_specifier): New function.
8171         (keyword_is_type_qualifier): Declare.
8173 2010-11-19  Joseph Myers  <joseph@codesourcery.com>
8175         PR c/46547
8176         * c-common.c (in_late_binary_op): Define.
8177         (c_common_truthvalue_conversion): Check in_late_binary_op before
8178         calling c_save_expr.
8179         * c-common.h (in_late_binary_op): Declare.
8181 2010-11-19  Joseph Myers  <joseph@codesourcery.com>
8183         * c-opts.c (c_common_handle_option): Update calls to
8184         set_struct_debug_option.
8186 2010-11-19  Nicola Pero  <nicola.pero@meta-innovation.com>
8188         * c-common.h (objc_declare_protocols): Added additional argument.
8189         * stub-objc.c (objc_declare_protocol): Same change.
8191 2010-11-18  Nathan Froyd  <froydnj@codesourcery.com>
8193         PR c/33193
8194         * c-common.h (build_real_imag_expr): Declare.
8195         * c-semantics.c (build_real_imag_expr): Define.
8197 2010-11-17  Joseph Myers  <joseph@codesourcery.com>
8199         * c-opts.c (c_common_parse_file): Take no arguments.
8200         * c-common.h (c_common_parse_file): Update prototype.
8202 2010-11-16  Jakub Jelinek  <jakub@redhat.com>
8204         PR c++/46401
8205         * c-common.c (warning_candidate_p): Don't track non-const calls
8206         or STRING_CSTs.
8208 2010-11-15  Ian Lance Taylor  <iant@google.com>
8210         * c-lex.c (init_c_lex): Set macro debug callbacks if
8211         flag_dump_go_spec is set.
8213 2010-11-15  Nicola Pero  <nicola.pero@meta-innovation.com>
8215         * c-common.h (objc_build_incr_expr_for_property_ref): New.
8216         * stub-objc.c (objc_build_incr_expr_for_property_ref): New.
8218 2010-11-15  Nathan Froyd  <froydnj@codesourcery.com>
8220         PR preprocessor/45038
8221         * c-cppbuiltin.c (c_cpp_builtins): Use different format for C++
8222         dialects.
8224 2010-11-12  Joseph Myers  <joseph@codesourcery.com>
8226         * c-common.h (c_family_lang_mask): Declare.
8227         * c-opts.c (c_family_lang_mask): Make extern.
8228         * c-pragma.c (handle_pragma_diagnostic): Use
8229         control_warning_option.
8231 2010-11-12  Joseph Myers  <joseph@codesourcery.com>
8233         * c-common.c (parse_optimize_options): Update call to
8234         decode_options.
8235         * c-common.h (c_common_handle_option): Update prototype.
8236         * c-opts.c (c_common_handle_option): Take location_t parameter and
8237         pass it to other functions.
8239 2010-11-11  Joseph Myers  <joseph@codesourcery.com>
8241         * c-opts.c (warning_as_error_callback): Remove.
8242         (c_common_initialize_diagnostics): Don't call
8243         register_warning_as_error_callback.
8244         (c_common_handle_option): Handle -Werror=normalized= here.
8246 2010-11-10  Joseph Myers  <joseph@codesourcery.com>
8248         * c-common.c (handle_mode_attribute): Use %' and word "signedness"
8249         in diagnostic.
8250         * c-opts.c (c_common_parse_file): Start diagnostics with lowercase
8251         letter.
8252         * c-pragma.c (handle_pragma_target, handle_pragma_optimize):
8253         Remove trailing '.' from diagnostics.
8254         * c.opt (Wwrite-strings_: Avoid '`' in help text.
8256 2010-11-10  Joseph Myers  <joseph@codesourcery.com>
8258         * c-common.c (parse_optimize_options): Pass global_dc to
8259         decode_options.
8260         * c-opts.c (c_common_handle_option): Pass &global_options to
8261         set_Wstrict_aliasing.
8262         * c.opt (v): Don't mark Common or document here.
8264 2010-11-06  Iain Sandoe  <iains@gcc.gnu.org>
8266         PR target/44981
8267         * c-format.c (format_type): New type gcc_objc_string_format_type.
8268         (valid_stringptr_type_p): New.
8269         (handle_format_arg_attribute): Use valid_stringptr_type_p ().
8270         (check_format_string): Pass expected type, use
8271         valid_stringptr_type_p (), check that the format string types are
8272         consistent with the format specification.
8273         (decode_format_attr): Warn if NSString is used outside objective-c.
8274         (format_types_orig): Add NSString.
8275         (format_name): New.
8276         (format_flags): New.
8277         (check_format_arg): Handle format strings requiring an external parser.
8278         first_target_format_type: New variable.
8279         (handle_format_attribute): Set up first_target_format_type, pass the
8280         expected format arg string type to check_format_string().
8281         * c-common.h (FMT_FLAG_PARSE_ARG_CONVERT_EXTERNAL):  New flag.
8282         * stub-objc.c (objc_string_ref_type_p): New.
8283         (objc_check_format_arg): New.
8285 2010-11-04  Nicola Pero  <nicola.pero@meta-innovation.com>
8287         Fixed using the Objective-C 2.0 dot-syntax with class names.
8288         * c-common.h (objc_build_class_component_ref): New.
8289         * stub-objc.c (objc_build_class_component_ref): New.
8291 2010-11-03  Nicola Pero  <nicola.pero@meta-innovation.com>
8293         * c.opt (Wproperty-assign-default): New option.
8295 2010-11-03  Nicola Pero  <nicola.pero@meta-innovation.com>
8297         Implemented -fobjc-std=objc1 flag.
8298         * c.opt (fobjc-std=objc1): New option.
8300 2010-11-01  Nicola Pero  <nicola.pero@meta-innovation.com>
8302         Implemented format and noreturn attributes for Objective-C methods.
8303         * c-common.c (handle_noreturn_attribute): Recognize 'noreturn'
8304         attribute for Objective-C methods.
8306 2010-10-31  Jason Merrill  <jason@redhat.com>
8308         * c-common.c (conversion_warning, warn_for_collisions_1): Use
8309         EXPR_LOC_OR_HERE.
8311 2010-10-30  Nicola Pero  <nicola.pero@meta-innovation.com>
8313         Implemented Objective-C 2.0 @property, @synthesize and @dynamic.
8314         * c-common.h (enum rid): Removed RID_COPIES and RID_IVAR.
8315         (objc_add_property_declaration): Removed arguments for copies and
8316         ivar.
8317         (objc_build_getter_call): Renamed to
8318         objc_maybe_build_component_ref.
8319         (objc_build_setter_call): Renamed to objc_maybe_build_modify_expr.
8320         (objc_is_property_ref): New.
8321         * c-common.c (c_common_reswords): Removed copies and ivar.
8322         * stub-objc.c (objc_add_property_declaration): Removed arguments
8323         for copies and ivar.
8324         (objc_build_getter_call): Renamed to
8325         objc_maybe_build_component_ref.
8326         (objc_build_setter_call): Renamed to objc_maybe_build_modify_expr.
8327         (objc_is_property_ref): New.
8329 2010-10-29  Arnaud Charlet  <charlet@adacore.com>
8330             Matthew Gingell  <gingell@adacore.com>
8332         * c-ada-spec.c (separate_class_package): New function.
8333         (pp_ada_tree_identifier): Prefix references to C++ classes with the
8334         name of their enclosing package.
8335         (print_ada_declaration): Use separate_class_package.
8337 2010-10-27  Jason Merrill  <jason@redhat.com>
8339         * c-common.c (c_common_reswords): Add __is_literal_type.
8340         * c-common.h (enum rid): Add RID_IS_LITERAL_TYPE.
8342         * c-common.c (check_case_value): Remove special C++ code.
8344 2010-10-27  Nicola Pero  <nicola.pero@meta-innovation.com>
8346         * c-common.h (enum rid): Added RID_READWRITE, RID_ASSIGN,
8347         RID_RETAIN, RID_COPY and RID_NONATOMIC.  Updated RID_FIRST_PATTR
8348         and RID_LAST_PATTR.
8349         (objc_add_property_declaration): Added additional arguments.
8350         (objc_property_attribute_kind): Removed.
8351         (objc_set_property_attr): Removed.
8352         * c-common.c (c_common_reswords): Added readwrite, assign, retain,
8353         copy and nonatomic.
8354         * stub-objc.c (objc_add_property_declaration): Added additional
8355         arguments.
8356         (objc_set_property_attr): Removed.
8358 2010-10-27  Nicola Pero  <nicola.pero@meta-innovation.com>
8360         * c-common.h (objc_add_property_variable): Renamed to
8361         objc_add_property_declaration.  Added location argument.
8362         * stub-objc.c (objc_add_property_variable): Same change.
8364 2010-10-23  Nicola Pero  <nicola.pero@meta-innovation.com>
8366         * c-common.h (objc_maybe_printable_name): New.
8367         * stub-objc.c (objc_maybe_printable_name): New.
8369 2010-10-22  Artjoms Sinkarovs  <artyom.shinakroff@gmail.com>
8370             Andrew Pinski  <pinskia@gmail.com>
8372         * c-common.h (c_common_mark_addressable_vec): Declare.
8373         * c-common.c (c_common_mark_addressable_vec): New function.
8375 2010-10-20  Nicola Pero  <nicola.pero@meta-innovation.com>
8377         * c-common.h (objc_set_method_type): Removed.
8378         (objc_add_method_declaration): Added boolean argument.
8379         (objc_start_method_definition): Same change.
8380         (objc_build_method_signature): Same change.
8381         * stub-objc.c (objc_set_method_type): Removed.
8382         (objc_add_method_declaration): Added boolean argument.
8383         (objc_start_method_definition): Same change.
8384         (objc_build_method_signature): Same change.
8386 2010-10-20  Nicola Pero  <nicola.pero@meta-innovation.com>
8388         * c-common.h (finish_file): Removed.
8389         (objc_write_global_declarations): New.
8390         * c-opts.c (c_common_parse_file): Do not call finish_file.
8391         * stub-objc.c (objc_write_global_declarations): New.
8393 2010-10-18  Nicola Pero  <nicola.pero@meta-innovation.com>
8395         Implemented parsing @synthesize and @dynamic for
8396         Objective-C/Objective-C++.
8397         * c-common.h (enum rid): Add RID_AT_SYNTHESIZE and RID_AT_DYNAMIC.
8398         (objc_add_synthesize_declaration): New.
8399         (objc_add_dynamic_declaration): New.
8400         * c-common.c (c_common_reswords): Add synthesize and dynamic.
8401         * stub-objc.c (objc_add_synthesize_declaration): New.
8402         (objc_add_dynamic_declaration): New.
8404 2010-10-18  Michael Meissner  <meissner@linux.vnet.ibm.com>
8406         PR target/46041
8407         * c-cppbuiltin.c (mode_has_fma): Move function here from
8408         builtins.c.  Don't use the fma optab, instead just use the
8409         HAVE_fma* macros, so that __FP_FAST_FMA* will be defined when
8410         using -save-temps.
8412 2010-10-18  Nicola Pero  <nicola.pero@meta-innovation.com>
8414         Merge from 'apple/trunk' branch on FSF servers.
8416         2005-11-08  Fariborz Jahanian  <fjahanian@apple.com>
8418         Radar 4330422
8419         * c-common.h (objc_non_volatilized_type): New declaration
8420         * stub-objc.c (objc_non_volatilized_type): New stub.
8422 2010-10-17  Nicola Pero  <nicola.pero@meta-innovation.com>
8424         Merge from 'apple/trunk' branch on FSF servers.
8426         2006-03-27 Fariborz Jahanian  <fjahanian@apple.com>
8428         Radar 4133425
8429         * c-common.h (objc_diagnose_private_ivar): New decl.
8430         * stub-objc.c (objc_diagnose_private_ivar): New stub.
8432 2010-10-17  Iain Sandoe  <iains@gcc.gnu.org>
8434         * c-common.c (c_common_reswords): Add package, RID_AT_PACKAGE.
8435         * c-common.h (enum rid): Add RID_AT_PACKAGE.
8436         (objc_ivar_visibility_kind): New enum.
8437         (objc_set_visibility): Adjust prototype to use visibility enum.
8438         * stub-objc.c (objc_set_visibility): Adjust stub to use
8439         visibility enum.
8441 2010-10-14  Michael Meissner  <meissner@linux.vnet.ibm.com>
8443         * c-cppbuiltin.c (builtin_define_float_constants): Emit
8444         __FP_FAST_FMA, __FP_FAST_FMAF, and __FP_FAST_FMAL if the machine
8445         has the appropriate fma builtins.
8446         (c_cpp_builtins): Adjust call to builtin_define_float_constants.
8448 2010-10-14  Iain Sandoe  <iains@gcc.gnu.org>
8450         merge from FSF apple 'trunk' branch.
8451         2006 Fariborz Jahanian  <fjahanian@apple.com>
8453         Radars 4436866, 4505126, 4506903, 4517826
8454         * c-common.c (c_common_resword): Define @property and its attributes.
8455         * c-common.h: Define property attribute enum entries.
8456         (OBJC_IS_PATTR_KEYWORD): New.
8457         (objc_property_attribute_kind): New enum.
8458         Declare objc_set_property_attr (), objc_add_property_variable (),
8459         objc_build_getter_call () and objc_build_setter_call ().
8460         * stub-objc.c (objc_set_property_attr): New stub.
8461         (objc_add_property_variable): Likewise.
8462         (objc_build_getter_call): Likewise.
8463         (objc_build_setter_call) Likewise.
8465 2010-10-13  Iain Sandoe  <iains@gcc.gnu.org>
8467         merge from FSF apple 'trunk' branch.
8468         2006-04-26 Fariborz Jahanian  <fjahanian@apple.com>
8470         Radar 3803157 (method attributes)
8471         * c-common.c (handle_deprecated_attribute): Recognize
8472         objc methods as valid declarations.
8473         * c-common.h: Declare objc_method_decl ().
8474         * stub-objc.c (objc_method_decl): New stub.
8476 2010-10-08  Joseph Myers  <joseph@codesourcery.com>
8478         * c-common.c (parse_optimize_options): Call
8479         decode_cmdline_options_to_array_default_mask before
8480         decode_options.  Update arguments to decode_options.
8481         * c-common.h (c_common_init_options_struct): Declare.
8482         * c-opts.c (c_common_init_options_struct): New.  Split out from
8483         c_common_init_options.
8485 2010-10-06  Nicola Pero  <nicola.pero@meta-innovation.com>
8487         Implemented fast enumeration for Objective-C.
8488         * c-common.h (objc_finish_foreach_loop): New.
8489         * stub-objc.c (objc_finish_foreach_loop): New.
8491 2010-10-05  Joseph Myers  <joseph@codesourcery.com>
8493         * c-common.h (struct diagnostic_context): Don't declare here.
8494         (c_common_initialize_diagnostics): Declare using
8495         diagnostic_context typedef.
8496         * c-opts.c (c_common_handle_option): Pass global_dc to
8497         handle_generated_option.
8499 2010-10-04  Joseph Myers  <joseph@codesourcery.com>
8501         * c-opts.c (c_common_handle_option): Pass &global_options_set to
8502         handle_generated_option.
8504 2010-10-03  Ian Lance Taylor  <iant@google.com>
8506         * c.opt (-fplan9-extensions): New option.
8508 2010-10-03  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
8510         * c-cppbuiltin.c (define__GNUC__, builtin_define_type_precision):
8511         Remove.
8512         (c_cpp_builtins): Call functions from cppbuiltin.c instead
8513         of duplicating code.
8515 2010-09-30  Iain Sandoe  <iains@gcc.gnu.org>
8517         * c-common.c: Add two new entries for @optional
8518         and @required keywords.
8520         merge from FSF 'apple/trunk' branch.
8521         2006-01-30  Fariborz Jahanian  <fjahanian@apple.com>
8523         Radar 4386773
8524         * c-common.h (RID_AT_OPTIONAL, RID_AT_REQUIRED): Two new
8525         objective-c keywords.
8526         (objc_set_method_opt): New declaration.
8527         * stub-objc.c (objc_set_method_opt): New stub.
8529 2010-09-30  Joseph Myers  <joseph@codesourcery.com>
8531         * c-common.c (handle_optimize_attribute): Pass &global_options to
8532         cl_optimization_save and cl_optimization_restore.
8533         * c-opts.c (c_common_handle_option): Pass &global_options to
8534         handle_generated_option.
8535         * c-pragma.c (handle_pragma_diagnostic): Use option_flag_var.
8536         (handle_pragma_pop_options, handle_pragma_reset_options): Pass
8537         &global_options to cl_optimization_restore.
8539 2010-09-30  Nicola Pero  <nicola.pero@meta-innovation.com>
8541         * c-lex.c (c_lex_with_flags): Updated comments for CPP_AT_NAME
8542         Objective-C/Objective-C++ keywords.
8544 2010-09-29  Nicola Pero  <nicola.pero@meta-innovation.com>
8546         Merge from 'apple/trunk' branch on FSF servers.
8548         2005-10-04  Fariborz Jahanian  <fjahanian@apple.com>
8550         Radar 4281748
8551         * c-common.h (objc_check_global_decl): New declaration.
8552         * stub-objc.c (objc_check_global_decl): New stub.
8554 2010-09-29  Joseph Myers  <joseph@codesourcery.com>
8556         * c.opt: Don't use VarExists.
8558 2010-09-29  Joseph Myers  <joseph@codesourcery.com>
8560         * c-common.c (c_cpp_error): Update names of diagnostic_context
8561         members.
8562         * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Update names of
8563         cl_optimization members.
8564         * c-opts.c (warning_as_error_callback, c_common_handle_option,
8565         sanitize_cpp_opts, finish_options): Update names of cpp_options
8566         members.
8568 2010-09-29  Nicola Pero  <nicola.pero@meta-innovation.com>
8570         * c-common.h (OBJC_IS_CXX_KEYWORD): New macro.  Updated comments.
8571         (objc_is_reserved_word): Removed.
8572         * c-common.c: Updated comments.
8573         * c-lex.c (c_lex_with_flags): Use OBJC_IS_CXX_KEYWORD instead of
8574         objc_is_reserved_word.
8575         * stub-objc.c (objc_is_reserved_word): Removed.
8577 2010-09-28  Iain Sandoe  <iains@gcc.gnu.org>
8579         * c-common.h (objc_add_method_declaration): Adjust prototype to
8580         include attributes.
8581         (objc_start_method_definition): Likewise.
8582         (objc_build_keyword_decl): Likewise.
8583         * stub-objc.c:(objc_add_method_declaration): Handle attributes.
8584         (objc_start_method_definition): Likewise.
8585         (objc_build_keyword_decl): Likewise.
8587 2010-09-28  Iain Sandoe  <iains@gcc.gnu.org>
8589         * c-common.h (objc_start_class_interface): Adjust prototype.
8590         (objc_start_category_interface): Likewise.
8591         (objc_start_protocol): Likewise.
8592         * stub-objc.c (objc_start_protocol): Adjust for extra argument.
8593         (objc_start_class_interface): Likewise.
8594         (objc_start_category_interface): Likewise.
8596 2010-09-27  Ian Lance Taylor  <iant@google.com>
8598         * c-common.c (c_common_attribute_table): Add no_split_stack.
8599         (handle_no_split_stack_attribute): New static function.
8601 2010-09-27  Nicola Pero  <nicola.pero@meta-innovation.com>
8603         Merge from 'apple/trunk' branch on FSF servers.
8605         2005-12-15  Fariborz Jahanian  <fjahanian@apple.com>
8607         Radar 4229905
8608         * c-common.h (objc_have_common_type): New declaration.
8609         * stub-objc.c (objc_have_common_type): New stub.
8611         2005-06-22  Ziemowit Laski  <zlaski@apple.com>
8613         Radar 4154928
8614         * c-common.h (objc_common_type): New prototype.
8615         * stub-objc.c (objc_common_type): New stub.
8617 2010-09-24  Jan Hubicka  <jh@suse.cz>
8619         * c-common.c (handle_leaf_attribute): New function.
8620         (struct attribute_spec c_common_att): Add leaf.
8622 2010-09-22  Joseph Myers  <joseph@codesourcery.com>
8624         * c.opt (-all-warnings, -ansi, -assert, -assert=, -comments,
8625         -comments-in-macros, -define-macro, -define-macro=, -dependencies,
8626         -dump, -dump=, -imacros, -imacros=, -include, -include=,
8627         -include-barrier, -include-directory, -include-directory=,
8628         -include-directory-after, -include-directory-after=,
8629         -include-prefix, -include-prefix=, -include-with-prefix,
8630         -include-with-prefix=, -include-with-prefix-after,
8631         -include-with-prefix-after=, -include-with-prefix-before,
8632         -include-with-prefix-before=, -no-integrated-cpp,
8633         -no-line-commands, -no-standard-includes, -no-warnings, -output,
8634         -output=, -pedantic, -pedantic-errors, -preprocess,
8635         -print-missing-file-dependencies, -trace-includes, -traditional,
8636         -traditional-cpp, -trigraphs, -undefine-macro, -undefine-macro=,
8637         -user-dependencies, -verbose, -write-dependencies,
8638         -write-user-dependencies, no-integrated-cpp, traditional): New.
8640 2010-09-21  Nicola Pero  <nicola.pero@meta-innovation.com>
8642         PR objc/23710
8643         * c-common.h (objc_start_method_definition): Return bool instead
8644         of void.
8645         * stub-objc.c (objc_start_method_definition): Return bool instead
8646         of void.
8648 2010-09-21  Nicola Pero  <nicola.pero@meta-innovation.com>
8650         PR objc/25965
8651         * c-common.h (objc_get_interface_ivars): New declaration.
8652         * stub-objc.c (objc_get_interface_ivars): New stub.
8654 2010-09-15  Ian Lance Taylor  <iant@google.com>
8656         * c-common.c (parse_optimize_options): Do not capitalize warning
8657         messages.  Remove period at end of warning message.
8659 2010-09-09  Nathan Sidwell  <nathan@codesourcery.com>
8661         * c-common.c (handle_alias_ifunc_attribute): New, broken out of ...
8662         (handle_alias_attribute): ... here.
8663         (handle_ifunc_attribute): New.
8665 2010-09-06  Mark Mitchell  <mark@codesourcery.com>
8667         * c-common.h (do_warn_double_promotion): Declare.
8668         * c-common.c (do_warn_double_promotion): Define.
8670 2010-09-05  Mark Mitchell  <mark@codesourcery.com>
8672         * c.opt (Wdouble-promotion): New.
8674 2010-09-02  Joseph Myers  <joseph@codesourcery.com>
8676         * c.opt (falt-external-templates, fhuge-objects, fvtable-gc,
8677         fvtable-thunks, fxref): Mark no longer supported in help text.
8679 2010-09-02  Joseph Myers  <joseph@codesourcery.com>
8681         * c.opt (Wimport, fall-virtual, falt-external-templates,
8682         fdefault-inline, fenum-int-equiv, fexternal-templates,
8683         fguiding-decls, fhonor-std, fhuge-objects, flabels-ok,
8684         fname-mangling-version-, fnew-abi, fnonnull-objects,
8685         foptional-diags, fsquangle, fstrict-prototype, fthis-is-variable,
8686         fvtable-gc, fvtable-thunks, fxref): Mark with Ignore and Warn as
8687         applicable.
8688         (fhandle-exceptions): Mark with Alias and Warn.
8689         * c-opts.c (c_common_handle_option): Don't handle options marked
8690         as ignored.
8692 2010-09-02  Joseph Myers  <joseph@codesourcery.com>
8694         * c.opt (Wcomments, Werror-implicit-function-declaration,
8695         ftemplate-depth-, std=c89, std=c9x, std=gnu89, std=gnu9x,
8696         std=iso9899:1990, std=iso9899:1999, std=iso9899:199x): Mark as
8697         aliases.
8698         * c-common.c (option_codes): Use OPT_Wcomment instead of
8699         OPT_Wcomments.
8700         * c-opts.c (warning_as_error_callback, c_common_handle_option):
8701         Don't handle options marked as aliases.
8703 2010-08-25  Richard Guenther  <rguenther@suse.de>
8705         * c-common.c (c_common_get_alias_set): Remove special
8706         handling for pointers.
8708 2010-08-20  Nathan Froyd  <froydnj@codesourcery.com>
8710         * c-common.c: Use FOR_EACH_VEC_ELT.
8711         * c-gimplify.c: Likewise.
8712         * c-pragma.c: Likewise.
8714 2010-08-16  Joseph Myers  <joseph@codesourcery.com>
8716         * c.opt (MDX): Change back to MD.  Mark NoDriverArg instead of
8717         RejectDriver.
8718         (MMDX): Change back to MMD.  Mark NoDriverArg instead of
8719         RejectDriver.
8720         * c-opts.c (c_common_handle_option): Use OPT_MD and OPT_MMD
8721         instead of OPT_MDX and OPT_MMDX.
8723 2010-08-16  Joseph Myers  <joseph@codesourcery.com>
8725         * c.opt (MDX, MMDX, lang-asm): Mark RejectDriver.
8727 2010-08-12  Joseph Myers  <joseph@codesourcery.com>
8729         * c.opt (MD, MMD): Change to MDX and MMDX.
8730         * c-opts.c (c_common_handle_option): Use OPT_MMD and OPT_MMDX.
8732 2010-08-11  Joseph Myers  <joseph@codesourcery.com>
8734         * c-opts.c (c_common_handle_option): Call handle_generated_option
8735         instead of handle_option.
8737 2010-08-08  Nathan Froyd  <froydnj@codesourcery.com>
8739         * c-pragma.c (add_to_renaming_pragma_list): Fix call to VEC_safe_push.
8740         (maybe_apply_renaming_pragma): Delete unneeded declarations.
8742 2010-08-08  Nathan Froyd  <froydnj@codesourcery.com>
8744         * c-pragma.c (pending_redefinition): Declare.  Declare a VEC of it.
8745         (pending_redefine_extname): Change type to a VEC.
8746         (add_to_renaming_pragma_list): Update for new type of
8747         pending_redefine_extname.
8748         (maybe_apply_renaming_pragma): Likewise.
8750 2010-08-04  Arnaud Charlet  <charlet@adacore.com>
8752         * c-ada-spec.c (dump_ada_template): Mark underlying instance type as
8753         visited.
8754         (dump_generic_ada_node): Code clean up. Use TREE_VISITED flag to
8755         decide whether a type has already been declared/seen.
8756         Do not go to the original type.
8757         (dump_nested_types): New parameter forward.
8758         Generate forward declaration if needed and mark type as visited.
8759         (print_ada_declaration): Call dump_nested_types if not already done.
8760         Mark types as visited.
8762 2010-08-03  Joseph Myers  <joseph@codesourcery.com>
8764         * c.opt (-print-pch-checksum): Remove option.
8765         * c-opts.c (c_common_handle_option): Don't handle
8766         OPT_print_pch_checksum.
8768 2010-07-27  Joseph Myers  <joseph@codesourcery.com>
8770         * c-common.h (c_common_handle_option): Update prototype and return
8771         value type.
8772         * c-opts.c (c_common_handle_option): Update prototype and return
8773         value type.  Update calls to handle_option and
8774         enable_warning_as_error.
8776 2010-07-27  Jakub Jelinek  <jakub@redhat.com>
8778         PR c/45079
8779         * c-pretty-print.c (pp_c_expression): Handle C_MAYBE_CONST_EXPR.
8781 2010-07-27  Joseph Myers  <joseph@codesourcery.com>
8783         * c-common.h (c_common_missing_argument): Remove.
8784         * c-opts.c (c_common_missing_argument): Remove.
8785         * c.opt (A, D, F, I, MD, MMD, MQ, MT, U, fconstant-string-class=,
8786         idirafter, imacros, include, isysroot, isystem, iquote): Add
8787         MissingArgError.
8788         * c-objc-common.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
8790 2010-07-27  Joseph Myers  <joseph@codesourcery.com>
8792         * c-common.h (c_common_option_lang_mask,
8793         c_common_initialize_diagnostics, c_common_complain_wrong_lang_p):
8794         New.
8795         (c_common_init_options): Update prototype.
8796         * c-opts.c (c_common_option_lang_mask): New.
8797         (c_common_initialize_diagnostics): Split out of
8798         c_common_init_options.
8799         (accept_all_c_family_options, c_common_complain_wrong_lang_p):
8800         New.
8801         (c_common_init_options): Update prototype.  Use decoded options in
8802         search for -lang-asm.
8804 2010-07-15  Nathan Froyd  <froydnj@codesourcery.com>
8806         * c-common.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
8807         * c-format.c: Likewise.
8809 2010-07-08  Manuel López-Ibáñez  <manu@gcc.gnu.org>
8811         * c-common.h: Include diagnostic-core.h. Error if already
8812         included.
8813         * c-semantics.c: Do not define GCC_DIAG_STYLE here.
8815 2010-07-03  Manuel López-Ibáñez  <manu@gcc.gnu.org>
8817         * c-common.c (IN_GCC_FRONTEND): Do not undef.
8818         Do not include expr.h
8819         (vector_mode_valid_p): Move here.
8821 2010-06-21  DJ Delorie  <dj@redhat.com>
8823         * c-pragma.c (handle_pragma_diagnostic): Add push/pop,
8824         allow these pragmas anywhere.
8826 2010-06-14  Jakub Jelinek  <jakub@redhat.com>
8828         PR bootstrap/44509
8829         * c-cppbuiltin.c: Include gt-c-family-c-cppbuiltin.h.
8830         (lazy_hex_fp_values, lazy_hex_fp_value_count): Add GTY(()) markers.
8831         (lazy_hex_fp_value, builtin_define_with_hex_fp_value): Use
8832         ggc_strdup instead of xstrdup.
8834 2010-06-10  Jakub Jelinek  <jakub@redhat.com>
8836         * c-cppbuiltin.c: Include cpp-id-data.h.
8837         (lazy_hex_fp_values, lazy_hex_fp_value_count): New variables.
8838         (lazy_hex_fp_value): New function.
8839         (builtin_define_with_hex_fp_value): Provide definitions lazily.
8841 2010-06-30  Manuel López-Ibáñez  <manu@gcc.gnu.org>
8843         * c-gimplify.c: Do not include tree-flow.h
8845 2010-06-29  Joern Rennecke  <joern.rennecke@embecosm.com>
8847         PR other/44034
8848         * c-common.c: Rename targetm member:
8849         targetm.enum_va_list -> targetm.enum_va_list_p
8851 2010-06-28  Anatoly Sokolov  <aesok@post.ru>
8853         * c-common.c (shorten_compare): Adjust call to force_fit_type_double.
8855 2010-06-28  Steven Bosscher  <steven@gcc.gnu.org>
8857         * c-cppbuiltin.c: Do not include except.h.
8859 2010-06-24  Andi Kleen  <ak@linux.intel.com>
8861         * c-common.c (warn_for_omitted_condop): New.
8862         * c-common.h (warn_for_omitted_condop): Add prototype.
8864 2010-06-21  Joseph Myers  <joseph@codesourcery.com>
8866         * c.opt (lang-objc): Remove.
8867         * c-opts.c (c_common_handle_option): Don't handle OPT_lang_objc.
8869 2010-06-21  Joern Rennecke  <joern.rennecke@embecosm.com>
8871         * c-opts.c: Include "tm_p.h".
8873 2010-06-20  Joseph Myers  <joseph@codesourcery.com>
8875         * c-common.c (parse_optimize_options): Update call to
8876         decode_options.
8878 2010-06-18  Nathan Froyd  <froydnj@codesourcery.com>
8880         * c-common.c (record_types_used_by_current_var_decl): Adjust for
8881         new type of types_used_by_cur_var_decl.
8883 2010-06-17  Joern Rennecke  <joern.rennecke@embecosm.com>
8885         PR bootstrap/44512
8886         * c-cppbuiltin.c (builtin_define_with_hex_fp_value): Add cast
8887         for C++ standard compliance.
8889 2010-06-16  Jason Merrill  <jason@redhat.com>
8891         * c.opt: Add -Wnoexcept.
8893 2010-06-16  Richard Guenther  <rguenther@suse.de>
8895         PR c/44555
8896         * c-common.c (c_common_truthvalue_conversion): Remove
8897         premature and wrong optimization concering ADDR_EXPRs.
8899 2010-06-15  Arnaud Charlet  <charlet@adacore.com>
8901         * c-ada-spec.c (dump_sloc): Remove column info.
8902         (is_simple_enum): New function.
8903         (dump_generic_ada_node, print_ada_declaration): Map C enum types to Ada
8904         enum types when relevant.
8906 2010-06-11  Manuel López-Ibáñez  <manu@gcc.gnu.org>
8908         * c-common.c (conversion_warning): Warn at expression
8909         location.
8911 2010-06-10  Joseph Myers  <joseph@codesourcery.com>
8913         * c-opts.c (c_common_handle_option): Don't handle
8914         OPT_fshow_column.
8916 2010-06-08  Laurynas Biveinis  <laurynas.biveinis@gmail.com>
8918         * c-pragma.c (push_alignment): Use typed GC allocation.
8919         (handle_pragma_push_options): Likewise.
8921         * c-common.c (parse_optimize_options): Likewise.
8923         * c-common.h (struct sorted_fields_type): Add variable_size GTY
8924         option.
8926 2010-06-07  Joseph Myers  <joseph@codesourcery.com>
8928         * c-common.c (flag_preprocess_only, flag_undef, flag_no_builtin,
8929         flag_no_nonansi_builtin, flag_short_double, flag_short_wchar,
8930         flag_lax_vector_conversions, flag_ms_extensions, flag_no_asm,
8931         flag_signed_bitfields, warn_strict_null_sentinel,
8932         flag_nil_receivers, flag_zero_link, flag_replace_objc_classes,
8933         flag_gen_declaration, flag_no_gnu_keywords,
8934         flag_implement_inlines, flag_implicit_templates,
8935         flag_implicit_inline_templates, flag_optional_diags,
8936         flag_elide_constructors, flag_default_inline, flag_rtti,
8937         flag_conserve_space, flag_access_control, flag_check_new,
8938         flag_new_for_scope, flag_weak, flag_working_directory,
8939         flag_use_cxa_atexit, flag_use_cxa_get_exception_ptr,
8940         flag_enforce_eh_specs, flag_threadsafe_statics,
8941         flag_pretty_templates): Remove.
8942         * c-common.h (flag_preprocess_only, flag_nil_receivers,
8943         flag_objc_exceptions, flag_objc_sjlj_exceptions, flag_zero_link,
8944         flag_replace_objc_classes, flag_undef, flag_no_builtin,
8945         flag_no_nonansi_builtin, flag_short_double, flag_short_wchar,
8946         flag_lax_vector_conversions, flag_ms_extensions, flag_no_asm,
8947         flag_const_strings, flag_signed_bitfields, flag_gen_declaration,
8948         flag_no_gnu_keywords, flag_implement_inlines,
8949         flag_implicit_templates, flag_implicit_inline_templates,
8950         flag_optional_diags, flag_elide_constructors, flag_default_inline,
8951         flag_rtti, flag_conserve_space, flag_access_control,
8952         flag_check_new, flag_new_for_scope, flag_weak,
8953         flag_working_directory, flag_use_cxa_atexit,
8954         flag_use_cxa_get_exception_ptr, flag_enforce_eh_specs,
8955         flag_threadsafe_statics, flag_pretty_templates,
8956         warn_strict_null_sentinel): Remove.
8957         * c.opt (E, Wstrict-null-sentinel, faccess-control, fasm,
8958         fbuiltin, fcheck-new, fconserve-space, felide-constructors,
8959         fenforce-eh-specs, ffor-scope, fgnu-keywords, fimplement-inlines,
8960         fimplicit-inline-templates, fimplicit-templates,
8961         flax-vector-conversions, fms-extensions, fnil-receivers,
8962         fnonansi-builtins, fpretty-templates, freplace-objc-classes,
8963         frtti, fshort-double, fshort-enums, fshort-wchar,
8964         fsigned-bitfields, fsigned-char, fstats, fthreadsafe-statics,
8965         funsigned-bitfields, funsigned-char, fuse-cxa-atexit,
8966         fuse-cxa-get-exception-ptr, fweak, fworking-directory, fzero-link,
8967         gen-decls, undef): Use Var.
8968         (fdefault-inline, foptional-diags): Document as doing nothing.
8969         * c-opts.c (c_common_handle_option): Remove cases for options now
8970         using Var.  Mark ignored options as such.
8972 2010-06-05  Steven Bosscher  <steven@gcc.gnu.org>
8974         * c-common.c: Moved to here from parent directory.
8975         * c-common.def: Likewise.
8976         * c-common.h: Likewise.
8977         * c-cppbuiltin.c: Likewise.
8978         * c-dump.c: Likewise.
8979         * c-format.c: Likewise.
8980         * c-format.h : Likewise.
8981         * c-gimplify.c: Likewise.
8982         * c-lex.c: Likewise.
8983         * c-omp.c: Likewise.
8984         * c.opt: Likewise.
8985         * c-opts.c: Likewise.
8986         * c-pch.c: Likewise.
8987         * c-ppoutput.c: Likewise.
8988         * c-pragma.c: Likewise.
8989         * c-pragma.h: Likewise.
8990         * c-pretty-print.c: Likewise.
8991         * c-pretty-print.h: Likewise.
8992         * c-semantics.c: Likewise.
8993         * stub-objc.c: Likewise.
8995         * c-common.c: Include gt-c-family-c-common.h.
8996         * c-pragma.c: Include gt-c-family-c-pragma.h.
8998 Copyright (C) 2010-2018 Free Software Foundation, Inc.
9000 Copying and distribution of this file, with or without modification,
9001 are permitted in any medium without royalty provided the copyright
9002 notice and this notice are preserved.