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1 2018-07-26  Release Manager
3         * GCC 8.2.0 released.
5 2018-07-18  Martin Sebor  <msebor@redhat.com>
7         PR middle-end/85602
8         * c-warn.c (sizeof_pointer_memaccess_warning): Check for attribute
9         nonstring.
11 2018-07-19  Richard Biener  <rguenther@suse.de>
13         Backport from mainline
14         2018-07-12  Richard Biener  <rguenther@suse.de>
16         PR c/86453
17         * c-attribs.c (handle_packed_attribute): Do not build a variant
18         type with TYPE_PACKED, instead ignore the attribute if we may
19         not apply to the original type.
21 2018-07-12  Jakub Jelinek  <jakub@redhat.com>
23         * c-attribs.c (c_common_attribute_table): Add
24         "omp declare target implicit" attribute.
26 2018-06-20  Jakub Jelinek  <jakub@redhat.com>
28         PR c++/86210
29         * c-common.c (check_nonnull_arg): Use fold_for_warn.  Adjust obsolete
30         comment.
32 2018-06-13  Jason Merrill  <jason@redhat.com>
34         * c-opts.c (c_common_post_options): Warn about useless -Wabi.
35         (c_common_handle_option) [OPT_Wabi_]: Remove flag_abi_compat_version
36         handling.
38         PR c++/86094 - wrong code with defaulted move ctor.
39         * c-opts.c (c_common_post_options): Bump the current ABI version to
40         13.  Set warn_abi_version and flag_abi_compat_version to the current
41         version rather than 0.  Fix defaulting flag_abi_compat_version from
42         warn_abi_version.
44 2018-06-11  Jason Merrill  <jason@redhat.com>
46         PR c++/85710 - ICE with -Wmemset-elt-size.
47         * c-warn.c (warn_for_memset): Don't crash on incomplete element type.
49 2018-06-01  Eric Botcazou  <ebotcazou@adacore.com>
51         * c-ada-spec.c (dump_ada_declaration) <TYPE_DECL>: Generate a forward
52         declaration for a typedef independently of whether the declaration of
53         the subtype is generated.
55 2018-05-30  Jakub Jelinek  <jakub@redhat.com>
57         Backported from mainline
58         2018-05-11  Jakub Jelinek  <jakub@redhat.com>
60         PR c/85696
61         * c-omp.c (c_omp_predetermined_sharing): Return
62         OMP_CLAUSE_DEFAULT_SHARED for artificial vars with integral type.
64         2018-05-10  Jakub Jelinek  <jakub@redhat.com>
66         PR c++/85662
67         * c-common.h (fold_offsetof_1): Removed.
68         (fold_offsetof): Add TYPE argument defaulted to size_type_node and
69         CTX argument defaulted to ERROR_MARK.
70         * c-common.c (fold_offsetof_1): Renamed to ...
71         (fold_offsetof): ... this.  Remove wrapper function.  Add TYPE
72         argument, convert the pointer constant to TYPE and use size_binop
73         with PLUS_EXPR instead of fold_build_pointer_plus if type is not
74         a pointer type.  Adjust recursive calls.
76 2018-05-26  Jakub Jelinek  <jakub@redhat.com>
78         PR bootstrap/85921
79         * c-warn.c (diagnose_mismatched_attributes): Remove unnecessary
80         noinline variable to workaround broken kernel headers.
82 2018-05-23  Martin Liska  <mliska@suse.cz>
84         Backport from mainline
85         2018-05-11  Martin Liska  <mliska@suse.cz>
87         PR sanitizer/85556
88         * c-attribs.c (handle_no_sanitize_attribute): Iterate all
89         TREE_LIST values.
91 2018-05-02  Release Manager
93         * GCC 8.1.0 released.
95 2018-03-29  David Malcolm  <dmalcolm@redhat.com>
97         PR c++/84269
98         * known-headers.cc (get_stdlib_header_for_name): Add various names
99         from <assert.h>, <string.h>, and <memory.h>; add more names from
100         <stdio.h>.
102 2018-03-27  Jakub Jelinek  <jakub@redhat.com>
104         PR c++/85061
105         * c-common.c (fold_offsetof_1) <case COMPOUND_EXPR>: Assert that
106         get_base_address of the second operand is a VAR_P, rather than the
107         operand itself, and use gcc_checking_assert instead of gcc_assert.
109 2018-03-23  Marek Polacek  <polacek@redhat.com>
111         PR c++/85045
112         * c-pretty-print.c (c_pretty_printer::multiplicative_expression)
113         <case RDIV_EXPR>: Tweak condition.
115 2018-03-20  Eric Botcazou  <ebotcazou@adacore.com>
117         * c-ada-spec.c (pp_ada_tree_identifier): Deal specifically with _Bool.
119 2018-03-16  Jakub Jelinek  <jakub@redhat.com>
121         PR c/84909
122         * c-warn.c (conversion_warning): Replace "to to" with "to" in
123         diagnostics.
125         PR c/84910
126         * c-warn.c (diagnose_mismatched_attributes): Remove trailing space from
127         diagnostics.
129 2018-03-16  Richard Biener  <rguenther@suse.de>
131         PR c/84873
132         * c-gimplify.c (c_gimplify_expr): Revert previous change.  Instead
133         unshare the possibly folded expression.
135 2018-03-15  Richard Biener  <rguenther@suse.de>
137         PR c/84873
138         * c-gimplify.c (c_gimplify_expr): Do not fold expressions.
140 2018-03-13  Martin Sebor  <msebor@redhat.com>
142         PR tree-optimization/84725
143         * c-attribs.c (handle_nonstring_attribute): Allow attribute nonstring
144         with all three narrow character types, including their qualified forms.
146 2018-03-12  Martin Sebor  <msebor@redhat.com>
148         PR tree-optimization/83456
149         * gcc/c-family/c-common.c (check_function_restrict): Return bool.
150         Restore checking of bounded built-in functions.
151         (check_function_arguments): Also return the result
152         of warn_for_restrict.
153         * gcc/c-family/c-common.c (check_function_restrict): Return bool.
154         * gcc/c-family/c-warn.c (warn_for_restrict): Return bool.
156 2018-03-02  Marek Polacek  <polacek@redhat.com>
158         PR c++/84171
159         * c-warn.c (warn_for_sign_compare): Bail out if any of the operands
160         is erroneous.
162 2018-03-02  Thomas Schwinge  <thomas@codesourcery.com>
164         * c-attribs.c (c_common_attribute_table): Remove "cilk simd
165         function".
167 2018-03-01  Marek Polacek  <polacek@redhat.com>
169         PR c++/84639
170         * c-attribs.c (common_handle_aligned_attribute): Don't use invalid
171         alignment in computation.
173 2018-02-28  Eric Botcazou  <ebotcazou@adacore.com>
175         * c-ada-spec.c (dump_ada_node) <NULLPTR_TYPE>: New case.
176         <REAL_TYPE>: Deal specifically with _Float128/__float128.
178 2018-02-28  Eric Botcazou  <ebotcazou@adacore.com>
180         * c-ada-spec.c (dump_ada_double_name) <ENUMERAL_TYPE>: New case.
181         (is_char_array): Take a type instead of a declaration.
182         (dump_ada_array_type): Likewise.
183         (is_simple_enum): Minor tweak.
184         (dump_ada_enum_type): New function extracted from...
185         (dump_ada_node) <ENUMERAL_TYPE>: ...here.  Invoke it.
186         <INTEGER_TYPE>: Remove unreachable code.
187         <RECORD_TYPE>: Likewise.  Minor tweaks.
188         (dump_nested_type) <ARRAY_TYPE>: Adjust to above changes.
189         <ENUMERAL_TYPE>: New case.
190         <RECORD_TYPE>: Factor out common code.
191         (dump_ada_declaration) <ARRAY_TYPE>: Adjust to above changes.
192         Minor tweaks.  Deal with enumeral types.
193         (dump_ada_structure): Minor tweaks.
195 2018-02-28  Eric Botcazou  <ebotcazou@adacore.com>
197         * c-ada-spec.c (dump_ada_node) <POINTER_TYPE>: Do not use generic
198         address for incomplete structures.
199         (dump_forward_type): Do not bail out for incomplete structures.
200         (dump_ada_declaration): Do not special-case incomplete structures
201         for subtypes.  Dump them as null records for types.
203 2018-02-28  Eric Botcazou  <ebotcazou@adacore.com>
205         * c-ada-spec.c (dump_ada_import): Use boolean and fix formatting.
206         (is_char_array): Fix formatting.
207         (dump_template_types): Likewise.
208         (dump_generic_ada_node): Rename into...
209         (dump_ada_node): ...this.
210         <POINTER_TYPE>: Remove superfluous space.  Use generic address for
211         incomplete structures and not for empty structures.  Do not use it
212         when forward declarations are needed.
213         (dump_forward_type): New function.
214         (dump_nested_types): Remove FORWARD parameter.  Do not consider
215         TREE_VISITED and do not generate a forward declaration.  Only dump
216         original nested types for nested declaration.
217         (dump_nested_type) <POINTER_TYPE>: Call dump_forward_type.
218         <ARRAY_TYPE>: Likewise if the component type is an anonymous pointer.
219         <RECORD_TYPE>: Do not consider TREE_VISITED.
220         (dump_ada_declaration): Use booleans and fix formatting throughout.
221         <TYPE_DECL>: Skip incomplete structures and not empty structures.
222         Call dump_forward_type instead of dump_nested_types for a typedef.
223         Remove superfluous check and adjust call to dump_nested_types.
224         <POINTER_TYPE>: Call dump_forward_type and fall through.
225         (dump_ada_struct_decl): Rename into...
226         (dump_ada_structure): ...this.  Do not special-case empty structures.
228 2018-02-27  Martin Sebor  <msebor@redhat.com>
230         PR c++/83871
231         * c.opt (-Wmissing-attributes): New option.
233 2018-02-21  Martin Liska  <mliska@suse.cz>
235         * c.opt (Wcatch-value=): Add IntegerRange.
237 2018-02-15  Jason Merrill  <jason@redhat.com>
239         * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_deduction_guides.
241 2018-02-09  Nathan Sidwell  <nathan@acm.org>
243         PR c/84293
244         * c-common.h (strict_aliasing_warning): Drop OTYPE arg, insert LOC
245         arg.
246         * c-warn.c (strict_aliasing_warning): Drop OTYPE arg, require LOC
247         arg.  Adjust.
249 2018-02-09  Martin Sebor  <msebor@redhat.com>
251         PR lto/84212
252         * c.opt (-Wstringop-overflow, -Warray-bounds): Add LTO.
253         (-Walloc-size-larger-than, -Wformat-truncation=): Same.
254         (-Wmaybe-uninitialized, -Wnonnull, -Wrestrict): Same.
255         (-Wstrict-overflow, -Wsuggest-attribute): Same.
256         (-Wuninitialized): Same.
258 2018-02-09  Eric Botcazou  <ebotcazou@adacore.com>
260         * c-ada-spec.c (dump_ada_declaration): Do not generate the 'constant'
261         keyword for components.
263 2018-02-02  Paolo Carlini  <paolo.carlini@oracle.com>
265         * c-common.h (DECL_UNNAMED_BIT_FIELD): New.
267 2018-02-02  Julia Koval  <julia.koval@intel.com>
269         * c-common.h (omp_clause_mask): Move to wide_int_bitmask.h.
271 2018-01-29  Marek Polacek  <polacek@redhat.com>
273         PR c/83966
274         * c-format.c (check_function_format): Check current_function_decl.
276 2018-01-27  Jakub Jelinek  <jakub@redhat.com>
278         * c-cppbuiltin.c (c_cpp_builtins): Use ggc_strdup for the fp_suffix
279         argument.
280         (LAZY_HEX_FP_VALUES_CNT): Define.
281         (lazy_hex_fp_values): Allow up to LAZY_HEX_FP_VALUES_CNT lazy hex fp
282         values rather than just 12.
283         (builtin_define_with_hex_fp_value): Likewise.
285 2018-01-18  Boris Kolpackov  <boris@codesynthesis.com>
287         PR other/70268
288         * c.opt (-fmacro-prefix-map): New option.
289         * c-opts.c (c_common_handle_option): Handle it.
290         * c-lex.c (init_c_lex): Set remap_filename cpp callback.
291         * c-ppoutput.c (init_pp_output): Likewise.
293 2018-01-17  David Malcolm  <dmalcolm@redhat.com>
295         PR c++/83814
296         * c-common.c (fold_for_warn): Move to c/c-fold.c and cp/expr.c.
298 2018-01-10  Eric Botcazou  <ebotcazou@adacore.com>
300         * c-ada-spec.c (dump_number): Add FLOAT_P parameter.
301         Skip 'f' and 'F' characters if it is true.
302         (store_ada_macro): Minor tweak.
303         (dump_ada_macros) <CPP_COMMENT>: Likewise.
304         <CPP_WSTRING>: Likewise.
305         <CPP_STRING>: Output '&' in the buffer if not the first string.
306         <CPP_NUMBER>: Adjust calls to dump_number.
308 2018-01-10  David Malcolm  <dmalcolm@redhat.com>
310         PR c++/43486
311         * c-common.c: Include "selftest.h".
312         (get_atomic_generic_size): Perform the test for integral type
313         before the range test for any integer constant, fixing indentation
314         of braces.  Call fold_for_warn before testing for an INTEGER_CST.
315         (reject_gcc_builtin): Strip any location wrapper from EXPR.
316         (selftest::test_fold_for_warn): New function.
317         (selftest::c_common_c_tests): New function.
318         (selftest::c_family_tests): Call it, and
319         selftest::c_pretty_print_c_tests.
320         * c-common.h (selftest::c_pretty_print_c_tests): New decl.
321         * c-format.c (check_format_arg): Convert VAR_P check to a
322         fold_for_warn.
323         * c-pretty-print.c: Include "selftest.h".
324         (pp_c_cast_expression): Don't print casts for location wrappers.
325         (selftest::assert_c_pretty_printer_output): New function.
326         (ASSERT_C_PRETTY_PRINTER_OUTPUT): New macro.
327         (selftest::test_location_wrappers): New function.
328         (selftest::c_pretty_print_c_tests): New function.
329         * c-warn.c (warn_for_memset): Call fold_for_warn on the arguments.
331 2018-01-03  Richard Sandiford  <richard.sandiford@linaro.org>
332             Alan Hayward  <alan.hayward@arm.com>
333             David Sherwood  <david.sherwood@arm.com>
335         * c-common.c (c_common_type_for_mode): Handle MODE_VECTOR_BOOL.
337 2018-01-03  Richard Sandiford  <richard.sandiford@linaro.org>
338             Alan Hayward  <alan.hayward@arm.com>
339             David Sherwood  <david.sherwood@arm.com>
341         * c-ubsan.c (ubsan_instrument_shift): Treat GET_MODE_BITSIZE
342         as polynomial.
344 2018-01-03  Richard Sandiford  <richard.sandiford@linaro.org>
345             Alan Hayward  <alan.hayward@arm.com>
346             David Sherwood  <david.sherwood@arm.com>
348         * c-common.c (vector_types_convertible_p, c_build_vec_perm_expr)
349         (convert_vector_to_array_for_subscript): Handle polynomial
350         TYPE_VECTOR_SUBPARTS.
351         (c_common_type_for_mode): Check valid_vector_subparts_p.
352         * c-pretty-print.c (pp_c_initializer_list): Handle polynomial
353         VECTOR_CST_NELTS.
355 2018-01-03  Jakub Jelinek  <jakub@redhat.com>
357         Update copyright years.
359 2017-12-22  Mike Stump  <mikestump@comcast.net>
360             Eric Botcazou  <ebotcazou@adacore.com>
362         * c-pragma.c (init_pragma): Register pragma GCC unroll.
363         * c-pragma.h (enum pragma_kind): Add PRAGMA_UNROLL.
365 2017-12-22  Alexandre Oliva <aoliva@redhat.com>
367         PR debug/83527
368         PR debug/83419
369         * c-semantics.c (only_debug_stmts_after_p): New.
370         (pop_stmt_list): Clear side effects in debug-only stmt list.
371         Check for single nondebug stmt followed by debug stmts only.
373 2017-12-21  Alexandre Oliva  <aoliva@redhat.com>
375         PR debug/83419
376         * c-semantics.c (pop_stmt_list): Propagate side effects from
377         single nondebug stmt to container list.
379 2017-12-19  Jakub Jelinek  <jakub@redhat.com>
381         * known-headers.cc (get_stdlib_header_for_name): Replace Yoda
382         conditions with typical order conditions.
384 2017-12-18  Marek Polacek  <polacek@redhat.com>
386         * c-warn.c (warn_logical_operator): Return early if -Wlogical-op is
387         not in effect.
389 2017-12-17  Martin Sebor  <msebor@redhat.com>
391         * c-attribs.c (common_handle_aligned_attribute): Avoid issuing
392         an error for attribute warn_if_not_aligned.
394 2017-12-16  Martin Sebor  <msebor@redhat.com>
396         PR tree-optimization/78918
397         * c-common.c (check_function_restrict): Avoid checking built-ins.
398         * c.opt (-Wrestrict): Include in -Wall.
400 2017-12-15  Jakub Jelinek  <jakub@redhat.com>
402         * c-attribs.c (c_common_attribute_table,
403         c_common_format_attribute_table): Swap affects_type_identity
404         and handler fields, adjust comments.
406 2017-12-14  Bernd Edlinger  <bernd.edlinger@hotmail.de>
408         * c.opt (Wcast-function-type): New warning option.
409         * c-lex.c (get_fileinfo): Avoid warning.
410         * c-ppoutput.c (scan_translation_unit_directives_only): Remove cast.
412 2017-12-14  Qing Zhao  <qing.zhao@oracle.com>
414         PR middle_end/79538
415         * c-cppbuiltin.c (builtin_define_with_hex_fp_value):
416         Adjust the size of buf1 and buf2, add a new buf to avoid
417         format-overflow warning.
419 2017-12-12  Alexandre Oliva <aoliva@redhat.com>
421         * c-semantics.c (pop_stmt_list): Move begin stmt marker into
422         subsequent statement list.
424 2017-12-07  Martin Sebor  <msebor@redhat.com>
426         PR c/81544
427         PR c/81566
428         * c-attribs.c (attr_aligned_exclusions): New array.
429         (attr_alloc_exclusions, attr_cold_hot_exclusions): Same.
430         (attr_common_exclusions, attr_const_pure_exclusions): Same.
431         (attr_gnu_inline_exclusions, attr_inline_exclusions): Same.
432         (attr_noreturn_exclusions, attr_returns_twice_exclusions): Same.
433         (attr_warn_unused_result_exclusions): Same.
434         (handle_hot_attribute, handle_cold_attribute): Simplify.
435         (handle_const_attribute): Warn on function returning void.
436         (handle_pure_attribute): Same.
437         (handle_aligned_attribute): Diagnose conflicting attribute
438         specifications.
439         * c-warn.c (diagnose_mismatched_attributes): Simplify.
441 2017-12-06  David Malcolm  <dmalcolm@redhat.com>
443         PR c/83236
444         * c-common.c (selftest::c_family_tests): Call
445         selftest::c_spellcheck_cc_tests.
446         * c-common.h (selftest::c_spellcheck_cc_tests): New decl.
447         * c-spellcheck.cc: Include "selftest.h".
448         (name_reserved_for_implementation_p): New function.
449         (should_suggest_as_macro_p): New function.
450         (find_closest_macro_cpp_cb): Move the check for NT_MACRO to
451         should_suggest_as_macro_p and call it.
452         (selftest::test_name_reserved_for_implementation_p): New function.
453         (selftest::c_spellcheck_cc_tests): New function.
454         * c-spellcheck.h (name_reserved_for_implementation_p): New decl.
456 2017-12-06  David Malcolm  <dmalcolm@redhat.com>
458         * c-spellcheck.cc: New file, taken from macro-handling code in
459         spellcheck-tree.c.
460         * c-spellcheck.h: New file, taken from macro-handling code in
461         spellcheck-tree.h.
463 2017-12-01  Jakub Jelinek  <jakub@redhat.com>
465         * c-attribs.c (c_common_attribute_table): Remove "cilk simd function"
466         attribute.
467         (handle_simd_attribute): Don't check for "cilk simd function"
468         attribute.  Reindent, formatting changes.
470 2017-11-30  Julia Koval  <julia.koval@intel.com>
472         * c-common.h (inv_list): Remove.
474 2017-11-28  Jakub Jelinek  <jakub@redhat.com>
476         PR sanitizer/81275
477         * c-common.c (c_switch_covers_all_cases_p_1,
478         c_switch_covers_all_cases_p): New functions.
479         * c-common.h (c_switch_covers_all_cases_p): Declare.
481 2017-11-28  Julia Koval  <julia.koval@intel.com>
482             Sebastian Peryt  <sebastian.peryt@intel.com>
484         * array-notation-common.c: Delete.
485         * c-cilkplus.c: Ditto.
486         * c-common.c (_Cilk_spawn, _Cilk_sync, _Cilk_for): Remove.
487         * c-common.def (ARRAY_NOTATION_REF): Remove.
488         * c-common.h (RID_CILK_SPAWN, build_array_notation_expr,
489         build_array_notation_ref, C_ORT_CILK, c_check_cilk_loop,
490         c_validate_cilk_plus_loop, cilkplus_an_parts,
491         cilk_ignorable_spawn_rhs_op,
492         cilk_recognize_spawn): Remove.
493         * c-gimplify.c (CILK_SPAWN_STMT): Remove.
494         * c-omp.c: Remove CILK_SIMD check.
495         * c-pragma.c: Ditto.
496         * c-pragma.h: Remove CILK related pragmas.
497         * c-pretty-print.c (c_pretty_printer::postfix_expression): Remove
498         ARRAY_NOTATION_REF condition.
499         (c_pretty_printer::expression): Ditto.
500         * c.opt (fcilkplus): Remove.
501         * cilk.c: Delete.
503 2017-11-21  Marc Glisse  <marc.glisse@inria.fr>
505         * c-pretty-print.c (pp_c_additive_expression,
506         c_pretty_printer::expression): Handle POINTER_DIFF_EXPR.
508 2017-11-21  Jakub Jelinek  <jakub@redhat.com>
510         * c-common.c (get_nonnull_operand): Use tree_to_uhwi.
512         PR c++/83059
513         * c-common.c (get_atomic_generic_size): Use TREE_INT_CST_LOW
514         instead of tree_to_uhwi, formatting fix.
516 2017-11-20  David Malcolm  <dmalcolm@redhat.com>
518         PR c/81404
519         * known-headers.cc: New file, based on material from c/c-decl.c.
520         (suggest_missing_header): Copied as-is.
521         (get_stdlib_header_for_name): New, based on get_c_name_hint but
522         heavily edited to add C++ support.  Add some knowledge about
523         <limits.h>, <stdint.h>, and <wchar.h>.
524         * known-headers.h: Likewise.
526 2017-11-20  David Malcolm  <dmalcolm@redhat.com>
528         * c-common.h (enum lookup_name_fuzzy_kind): Move to name-hint.h.
529         (lookup_name_fuzzy): Likewise.  Convert return type from
530         const char * to name_hint.  Add location_t param.
531         * name-hint.h: New header.
533 2017-11-19  Jakub Jelinek  <jakub@redhat.com>
535         PR c/66618
536         PR c/69960
537         * c-common.h (c_fully_fold): Add LVAL argument defaulted to false.
539 2017-11-16  Joseph Myers  <joseph@codesourcery.com>
541         * c.opt (-std=c17, std=gnu17, -std=iso9899:2017): Refer to 2018
542         expected publication date of C17.
543         (-std=c18, -std=gnu18, -std=iso9899:2018): New option aliases.
545 2017-11-15  Joseph Myers  <joseph@codesourcery.com>
547         PR c/81156
548         * c-common.c (c_common_reswords): Add __builtin_tgmath.
549         * c-common.h (enum rid): Add RID_BUILTIN_TGMATH.
551 2017-11-10  Martin Sebor  <msebor@redhat.com>
553         PR c/81117
554         * c-common.c (catenate_strings): Use memcpy instead of strncpy.
555         * c-warn.c (sizeof_pointer_memaccess_warning): Handle arrays.
556         * c.opt (-Wstringop-truncation): New option.
558 2017-11-06  Martin Liska  <mliska@suse.cz>
560         PR middle-end/82404
561         * c-opts.c (c_common_post_options): Set -Wreturn-type for C++
562         FE.
563         * c.opt: Set default value of warn_return_type.
565 2017-10-31  David Malcolm  <dmalcolm@redhat.com>
567         * c-common.c (binary_op_error): Update for renaming of
568         error_at_rich_loc.
569         (c_parse_error): Likewise.
570         * c-warn.c (warn_logical_not_parentheses): Likewise for
571         renaming of inform_at_rich_loc.
572         (warn_for_restrict): Likewise for renaming of
573         warning_at_rich_loc_n.
575 2017-10-30  Joseph Myers  <joseph@codesourcery.com>
577         * c.opt (std=c17, std=gnu17, std=iso9899:2017): New options.
578         * c-opts.c (set_std_c17): New function.
579         (c_common_init_options): Use gnu17 as default C version.
580         (c_common_handle_option): Handle -std=c17 and -std=gnu17.
582 2017-10-27  Michael Meissner  <meissner@linux.vnet.ibm.com>
584         * c-cppbuiltin.c (mode_has_fma): Add support for PowerPC KFmode.
585         (c_cpp_builtins): If a machine has a fast fma _Float<N> and
586         _Float<N>X variant, define __FP_FAST_FMA<N> and/or
587         __FP_FAST_FMA<N>X.
589 2017-10-23  Marek Polacek  <polacek@redhat.com>
591         PR c/82681
592         * c-warn.c (warnings_for_convert_and_check): Fix typos.
594 2017-10-19  Eric Botcazou  <ebotcazou@adacore.com>
596         * c-common.c (check_builtin_function_arguments): Also check arguments
597         of __builtin_alloca_with_align_and_max.
599 2017-10-17  David Malcolm  <dmalcolm@redhat.com>
601         * c-format.c (format_warning_at_char): Pass UNKNOWN_LOCATION
602         rather than NULL to format_warning_va.
603         (check_format_types): Likewise when calling format_type_warning.
604         Remove code to extract source_ranges and source_range * in favor
605         of just a location_t.
606         (format_type_warning): Convert source_range * param to a
607         location_t.
609 2017-10-13  Jakub Jelinek  <jakub@redhat.com>
611         * c-gimplify.c (c_gimplify_expr): Handle [LR]ROTATE_EXPR like
612         [LR]SHIFT_EXPR.
614 2017-10-12  David Malcolm  <dmalcolm@redhat.com>
616         * c-common.c (enum missing_token_insertion_kind): New enum.
617         (get_missing_token_insertion_kind): New function.
618         (maybe_suggest_missing_token_insertion): New function.
619         * c-common.h (maybe_suggest_missing_token_insertion): New decl.
621 2017-10-11  Nathan Sidwell  <nathan@acm.org>
623         * c-opts.c (add_prefixed_path): Change chain to incpath_kind.
624         (c_common_handle_option): Update incpath_kind names.
626 2017-10-11  Martin Liska  <mliska@suse.cz>
628         PR sanitizer/82490
629         * c-attribs.c (handle_no_sanitize_attribute): Report directly
630         Wattributes warning.
632 2017-10-10  Richard Sandiford  <richard.sandiford@linaro.org>
634         * c-ada-spec.c (dump_generic_ada_node): Use wi::to_wide when
635         operating on trees as wide_ints.
636         * c-common.c (pointer_int_sum): Likewise.
637         * c-pretty-print.c (pp_c_integer_constant): Likewise.
638         * c-warn.c (match_case_to_enum_1): Likewise.
639         (c_do_switch_warnings): Likewise.
640         (maybe_warn_shift_overflow): Likewise.
642 2017-10-10  Jakub Jelinek  <jakub@redhat.com>
644         PR c/82437
645         * c-warn.c (warn_tautological_bitwise_comparison): Use wi::to_wide
646         instead of wide_int::from.
648 2017-10-06  Jakub Jelinek  <jakub@redhat.com>
650         PR c/82437
651         * c-warn.c (warn_tautological_bitwise_comparison): Instead of
652         using to_widest use wide_int with the larger of the two precisions.
654 2017-10-05  Bernd Edlinger  <bernd.edlinger@hotmail.de>
656         * c-pretty-print.c (pp_c_parameter_type_list): Print ... for variadic
657         functions.
659 2017-10-02  Richard Sandiford  <richard.sandiford@linaro.org>
661         * c-warn.c (warn_tautological_bitwise_comparison): Use wi::to_widest
662         when combining the original unconverted comparison operands.
664 2017-09-29  Jakub Jelinek  <jakub@redhat.com>
666         * c-attribs.c (handle_noipa_attribute): Don't add "stack_protect"
667         attribute.
669 2017-09-29  Eric Botcazou  <ebotcazou@adacore.com>
671         * c-ada-spec.c (to_ada_name): Add index parameter.
672         (pp_ada_tree_identifier): Likewise.
673         (dump_ada_macros): Adjust call to to_ada_name.
674         (struct overloaded_name_hash): New type.
675         (struct overloaded_name_hasher): Likewise.
676         (overloaded_names): New hash table.
677         (compute_overloading_index): New function.
678         (dump_ada_decl_name): Call it and pass the result to
679         pp_ada_tree_identifier.
680         (dump_ada_double_name): Adjust calls to pp_ada_tree_identifier.
681         (dump_ada_function_declaration): Likewise.
682         (dump_generic_ada_node): Likewise.
683         (print_constructor): Likewise.
684         (print_destructor): Likewise.
685         (dump_ada_specs): Delete overloaded_names table.
687 2017-09-29  Eric Botcazou  <ebotcazou@adacore.com>
689         * c-ada-spec.c (max_ada_macros): Move around.
690         (store_ada_macro_index): Likewise.
691         (source_file): Rename into...
692         (macro_source_file): ...this.
693         (count_ada_macro): Move around.
694         (store_ada_macro): Likewise.
695         (compare_macro): Likewise.
696         (print_ada_macros): Merge in...
697         (dump_ada_macros): ...this.
698         (source_file_base): Rename into...
699         (current_source_file): ...this.
700         (print_comment): Move around.
701         (dump_ada_nodes): Call dump_ada_declaration directly.
702         (struct with): Change type of limited field to bool.
703         (append_withs): Change type of limited_access parameter to bool.
704         (pp_ada_tree_identifie): Likewise.
705         (dump_ada_decl_nam): Likewise.
706         (dump_generic_ada_node): Likewise.  Do not print the return type.
707         (to_ada_name): Change type of space_found parameter to bool.
708         (dump_ada_function_declaration): Return void and change type of
709         parameters to bool.  Also print the return type for a function.
710         (print_ada_methods): Rename into...
711         (dump_ada_methods): ...this.
712         (print_ada_declaration): Rename into ...
713         (dump_ada_declaration): ...this.  Do not print the return type.
714         (print_ada_struct_decl): Rename into...
715         (dump_ada_struct_decl): ...this.
717 2017-09-29  Jakub Jelinek  <jakub@redhat.com>
719         * c-attribs.c (handle_packed_attribute): Test DECL_C_BIT_FIELD
720         rather than DECL_INITIAL.
721         (common_handle_aligned_attribute): Likewise.
723 2017-09-20  Alexandre Oliva <aoliva@redhat.com>
725         * c.opt (gen-decls): Add RejectNegative.
727 2017-09-15  Andrew Sutton  <andrew.n.sutton@gmail.com>
728             Jakub Jelinek  <jakub@redhat.com>
730         Add support for -std=c++2a.
731         * c-common.h (cxx_dialect): Add cxx2a as a dialect.
732         * opt.c: Add options for -std=c++2a and -std=gnu++2a.
733         * c-opts.c (set_std_cxx2a): New.
734         (c_common_handle_option): Set options when -std=c++2a is enabled.
735         (c_common_post_options): Adjust comments.
736         (set_std_cxx14, set_std_cxx17): Likewise.
738 2017-09-15  Eric Botcazou  <ebotcazou@adacore.com>
740         * c-pragma.c (handle_pragma_scalar_storage_order): Expand on error
741         message for non-uniform endianness and issue a warning in C++.
743 2017-09-15  Jakub Jelinek  <jakub@redhat.com>
745         * c.opt (Wc++1z-compat): Change from option to undocumented alias.
746         (Wc++17-compat): Change from undocumented alias to option.
747         (Wnoexcept-type): Enable by Wc++17-compat instead of Wc++1z-compat,
748         change C++1z to C++17 in description.
749         (std=c++1z, std=gnu++1z): Change from option to undocumented
750         deprecated alias.
751         (std=c++17, std=gnu++17): Change from undocumented alias to option.
752         Adjust description.
753         * c-common.h (enum cxx_dialect): Rename cxx1z to cxx17.
754         * c-opts.c (set_std_cxx1z): Rename to ...
755         (set_std_cxx17): ... this.
756         (c_common_handle_option): Rename OPT_std_c__1z to OPT_std_c__17
757         and OPT_std_gnu__1z to OPT_std_gnu__17.  Adjust set_std_cxx1z
758         caller.
759         (c_common_post_options): Use cxx17 instead of cxx1z.  Adjust
760         comments.
762 2017-09-12  H.J. Lu  <hongjiu.lu@intel.com>
764         * c-attribs.c (common_handle_aligned_attribute): Don't warn
765         function alignment if warn_if_not_aligned_p is true.
767 2017-09-12  Nathan Sidwell  <nathan@acm.org>
769         * c-common.c (field_decl_cmp, resort_data, resort_field_decl_cmp,
770         resort_sorted_fields): Move to c/c-decl.c.
771         * c-common.h (field_decl_cmp, resort_sorted_fields): Delete.
772         (struct sorted_fields_type): Move to c/c-lang.h.
774 2017-09-09  Jonathan Wakely  <jwakely@redhat.com>
776         PR c++/81852
777         * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_threadsafe_static_init.
779 2017-09-04  Marek Polacek  <polacek@redhat.com>
781         PR c/81783
782         * c-warn.c (warn_tautological_bitwise_comparison): New function.
783         (warn_tautological_cmp): Call it.
785 2017-09-01  Boris Kolpackov <boris@codesynthesis.com>
787         * c-opts.c (c_common_finish): Write dependency information even if
788         there are errors.
790 2017-09-01  Jakub Jelinek  <jakub@redhat.com>
792         PR c/81887
793         * c-pragma.c (omp_pragmas): Move "ordered" entry from here to ...
794         (omp_pragmas_simd): ... here.
795         * c-omp.c (c_finish_omp_ordered): If clauses isn't simd clause alone,
796         create new clauses list containing just simd clause.
798 2017-08-30  Richard Sandiford  <richard.sandiford@linaro.org>
799             Alan Hayward  <alan.hayward@arm.com>
800             David Sherwood  <david.sherwood@arm.com>
802         * c-attribs.c (vector_mode_valid_p) Fold GET_MODE_INNER call
803         into scalar_mode_supported_p call.
804         (handle_mode_attribute): Update call to scalar_mode_supported_p.
806 2017-08-30  Richard Sandiford  <richard.sandiford@linaro.org>
807             Alan Hayward  <alan.hayward@arm.com>
808             David Sherwood  <david.sherwood@arm.com>
810         * c-common.c (c_common_fixed_point_type_for_size): Use opt_scalar_mode
811         for the mode iterator.
813 2017-08-30  Richard Sandiford  <richard.sandiford@linaro.org>
814             Alan Hayward  <alan.hayward@arm.com>
815             David Sherwood  <david.sherwood@arm.com>
817         * c-lex.c (interpret_fixed): Use SCALAR_TYPE_MODE.
818         * c-common.c (c_build_vec_perm_expr): Likewise.
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_type_for_mode): Use as_a <scalar_int_mode>.
826 2017-08-30  Richard Sandiford  <richard.sandiford@linaro.org>
827             Alan Hayward  <alan.hayward@arm.com>
828             David Sherwood  <david.sherwood@arm.com>
830         * c-attribs.c (handle_mode_attribute): Check for a scalar_int_mode
831         before calling targetm.addr_space.valid_pointer_mode.
833 2017-08-30  Richard Sandiford  <richard.sandiford@linaro.org>
834             Alan Hayward  <alan.hayward@arm.com>
835             David Sherwood  <david.sherwood@arm.com>
837         * c-cppbuiltin.c (c_cpp_builtins): Use opt_scalar_float_mode.
839 2017-08-30  Richard Sandiford  <richard.sandiford@linaro.org>
840             Alan Hayward  <alan.hayward@arm.com>
841             David Sherwood  <david.sherwood@arm.com>
843         * c-common.c (c_common_fixed_point_type_for_size): Use new mode
844         iterators.
845         * c-cppbuiltin.c (c_cpp_builtins): Likewise.
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 (mode_has_fma): Prefix mode names with E_ in
852         case statements.
854 2017-08-29  Martin Liska  <mliska@suse.cz>
856         PR other/39851
857         * c-common.c (parse_optimize_options): Add argument to function
858         call.
859         * c-pragma.c (handle_pragma_diagnostic): Likewise.
861 2017-08-24  David Malcolm  <dmalcolm@redhat.com>
863         * c-lex.c (interpret_float): Use token location
864         when building an EXCESS_PRECISION_EXPR.
866 2017-08-21  David Malcolm  <dmalcolm@redhat.com>
868         * c-common.c (check_function_arguments): Add "arglogs" param; pass
869         it to check_function_format.
870         * c-common.h (check_function_arguments): Add vec<location_t> *
871         param.
872         (check_function_format): Likewise.
873         * c-format.c (struct format_check_context): Add field "arglocs".
874         (check_function_format): Add param "arglocs"; pass it to
875         check_format_info.
876         (check_format_info):  Add param "arglocs"; use it to initialize
877         new field of format_ctx.
878         (check_format_arg): Pass format_ctx->arglocs to new param of
879         check_format_info_main.
880         (class argument_parser): New field "arglocs".
881         (argument_parser::argument_parser): Add "arglocs_" param and use
882         it to initialize new field.
883         (argument_parser::check_argument_type): Pass new arglocs field to
884         check_format_types.
885         (check_format_info_main): Add param "arglocs", and use it when
886         constructing arg_parser.
887         (check_format_types): Add param "arglocs"; use it if non-NULL when
888         !EXPR_HAS_LOCATION (cur_param) to get at location information.
890 2017-08-18  H.J. Lu  <hongjiu.lu@intel.com>
892         PR c/53037
893         * c-attribs.c (handle_warn_if_not_aligned_attribute): New.
894         (c_common_attribute_table): Add warn_if_not_aligned.
895         (handle_aligned_attribute): Renamed to ...
896         (common_handle_aligned_attribute): Remove argument, name, and add
897         argument, warn_if_not_aligned.  Handle warn_if_not_aligned.
898         (handle_aligned_attribute): New.
899         * c.opt: Add -Wif-not-aligned and -Wpacked-not-aligned.
901 2017-08-14  Martin Sebor  <msebor@redhat.com>
903         PR c/81117
904         * c-attribs.c (c_common_attribute_table): Add nonstring entry.
905         (handle_nonstring_attribute): New function.
907 2017-08-14  Martin Sebor  <msebor@redhat.com>
909         PR c/81117
910         * c-format.h (T89_G): New macro.
911         * c-format.c (local_gcall_ptr_node): New variable.
912         (init_dynamic_diag_info): Initialize it.
914 2017-08-11  Martin Liska  <mliska@suse.cz>
916         * c-opts.c (c_common_post_options): Replace ASM_OUTPUT_DEF with
917         TARGET_SUPPORTS_ALIASES.
919 2017-08-10  David Malcolm  <dmalcolm@redhat.com>
921         * c-common.c (c_parse_error): Add rich_location * param, using it
922         rather implicitly using input_location.
923         * c-common.h (c_parse_error): Add rich_location * param.
925 2017-08-09  Marek Polacek  <polacek@redhat.com>
927         * c-common.c (pointer_int_sum): Use true/false instead of 1/0.
928         (c_common_truthvalue_conversion): Likewise.
929         * c-omp.c (c_finish_omp_atomic): Likewise.
930         * c-common.h (build_binary_op): Update declaration.
932 2017-08-08  Martin Liska  <mliska@suse.cz>
934         * c-ada-spec.c: Include header files.
935         * c-ubsan.c: Likewise.
936         * c-warn.c: Likewise.
938 2017-08-07  Jakub Jelinek  <jakub@redhat.com>
940         PR c/69389
941         * c-omp.c (c_finish_omp_atomic): Handle atomics on bitfields.
943 2017-08-07  Eric Botcazou  <ebotcazou@adacore.com>
945         * c-ada-spec.c (has_nontrivial_methods): Test for FUNCTION_DECL.
946         (print_ada_methods): Likewise.
947         (print_ada_declaration): Likewise.
949 2017-08-07  Martin Liska  <mliska@suse.cz>
951         * array-notation-common.c: Add new includes.
952         * c-format.c( handle_format_attribute): Canonicalize a format
953         function name.
954         * c-lex.c (c_common_has_attribute): Canonicalize name of an
955         attribute.
956         * c-pretty-print.c: Add new include.
958 2017-08-05  Eric Botcazou  <ebotcazou@adacore.com>
960         * c-ada-spec.c (has_static_fields): Look only into variables.
961         (print_constructor): Add TYPE parameter and use it for the name.
962         (print_destructor): Likewise.
963         (print_ada_declaration): Adjust to new constructor/destructor names.
964         Adjust calls to print_constructor and print_destructor.
965         (print_ada_struct_decl): Do not test TREE_STATIC on FIELD_DECL.
966         Look only into variables in the final loop.
968 2017-08-01  Eric Botcazou  <ebotcazou@adacore.com>
970         * c-ada-spec.c (has_static_fields): Look only into fields.
971         (dump_generic_ada_node): Small tweak.
972         (dump_nested_types): Look only into fields.
973         (print_ada_declaration): Look only into methods.  Small tweak.
974         (print_ada_struct_decl): Look only into fields.  Use DECL_VIRTUAL_P.
976 2017-08-01  Eric Botcazou  <ebotcazou@adacore.com>
978         * c-ada-spec.c (print_generic_ada_decl): Pass correctly-typed constant.
979         (dump_ada_function_declaration): Likewise.
980         (dump_generic_ada_node): Likewise.
981         (print_ada_declaration): Add support for const-qualified variables.
983 2017-07-31  Martin Liska  <mliska@suse.cz>
985         PR sanitize/81530
986         * c-ubsan.c (ubsan_maybe_instrument_array_ref):
987         Guard condition with flag_sanitize_p also with current_function_decl
988         non-null equality.
989         (ubsan_maybe_instrument_reference_or_call): Likewise.
991 2017-07-30  Uros Bizjak  <ubizjak@gmail.com>
993         * c-format.c (asm_fprintf_char_table): Add 'z' to format_chars.
995 2017-07-29  Eric Botcazou  <ebotcazou@adacore.com>
997         * c-ada-spec.c (dump_generic_ada_node): Take into account signedness
998         for enumeral types.
999         (print_ada_declaration): Add missing guard for record types.
1001 2017-07-27  Jakub Jelinek  <jakub@redhat.com>
1003         PR c/45784
1004         * c-omp.c (c_finish_omp_for): If the condition is wrapped in
1005         rhs of COMPOUND_EXPR(s), skip them and readd their lhs into
1006         new COMPOUND_EXPRs around the rhs of the comparison.
1008 2017-07-27  Marek Polacek  <polacek@redhat.com>
1010         PR c/81417
1011         * c-warn.c (warn_for_sign_compare): Tweak the warning message.  Print
1012         the types.
1014 2017-07-27  Jakub Jelinek  <jakub@redhat.com>
1016         * c-attribs.c (c_common_attribute_table): Add noipa attribute.
1017         (handle_noipa_attribute): New function.
1019 2017-07-07  Torsten Duwe  <duwe@suse.de>
1021         * c-attribs.c (c_common_attribute_table): Add entry for
1022         "patchable_function_entry".
1024 2017-07-20  Nathan Sidwell  <nathan@acm.org>
1026         Remove TYPE_METHODS.
1027         * c-ada-spec.c (is_tagged_type, has_nontrivial_methods,
1028         dump_ada_template, print_ada_methods,
1029         print_ada_declaration): Member fns are on TYPE_FIELDS.
1031 2017-07-18  Nathan Sidwell  <nathan@acm.org>
1033         * c-warn.c (warn_for_memset): Use TYPE_{MIN,MAX}_VALUE.
1035 2017-07-14  David Malcolm  <dmalcolm@redhat.com>
1037         * c-common.c (try_to_locate_new_include_insertion_point): New
1038         function.
1039         (per_file_includes_t): New typedef.
1040         (added_includes_t): New typedef.
1041         (added_includes): New variable.
1042         (maybe_add_include_fixit): New function.
1043         * c-common.h (maybe_add_include_fixit): New decl.
1045 2017-07-10  Martin Sebor  <msebor@redhat.com>
1047         PR other/81345
1048         * c.opt (-Wstringop-overflow): Set defaults in LangEnabledBy.
1050 2017-07-06  David Malcolm  <dmalcolm@redhat.com>
1052         * c-common.c (selftest::c_family_tests): New.
1053         * c-common.h (selftest::run_c_tests): Move decl to c/c-lang.h.
1054         (selftest::c_family_tests): New decl.
1056 2017-07-04  Marek Polacek  <polacek@redhat.com>
1058         PR c/81231
1059         * c-common.c (sync_resolve_size): Give error for pointers to incomplete
1060         types.
1062 2017-07-04  Marek Polacek  <polacek@redhat.com>
1064         * c-warn.c (warn_if_unused_value): Remove WITH_CLEANUP_EXPR handling.
1066 2017-06-28  Martin Liska  <mliska@suse.cz>
1068         PR ipa/81128
1069         * c-attribs.c (handle_alias_ifunc_attribute): Append ifunc alias
1070         to a function declaration.
1072 2017-06-28  Martin Liska  <mliska@suse.cz>
1074         PR driver/79659
1075         * c.opt: Add IntegerRange to various options.
1077 2017-06-26  Marek Polacek  <polacek@redhat.com>
1079         PR c/80116
1080         * c-common.h (warn_for_multistatement_macros): Declare.
1081         * c-warn.c: Include "c-family/c-indentation.h".
1082         (warn_for_multistatement_macros): New function.
1083         * c.opt (Wmultistatement-macros): New option.
1084         * c-indentation.c (guard_tinfo_to_string): No longer static.
1085         Change the parameter type to "enum rid".  Handle RID_SWITCH.
1086         * c-indentation.h (guard_tinfo_to_string): Declare.
1088 2017-06-23  Marc Glisse  <marc.glisse@inria.fr>
1090         * c-common.c (c_common_nodes_and_builtins): Use builtin_structptr_types.
1092 2017-06-15  Martin Sebor  <msebor@redhat.com>
1094         PR c++/80560
1095         * c.opt (-Wclass-memaccess): New option.
1097 2017-06-14  Boris Kolpackov  <boris@codesynthesis.com>
1099         * c-opts.c (c_common_finish): Handle '-' special value to -MF.
1101 2017-06-13  Marek Polacek  <polacek@redhat.com>
1103         PR objc/80949
1104         * c-warn.c (do_warn_duplicated_branches): Return if any of the
1105         branches is null.
1107 2017-06-13  Martin Liska  <mliska@suse.cz>
1109         PR sanitize/78204
1110         * c-attribs.c (add_no_sanitize_value): New function.
1111         (handle_no_sanitize_attribute): Likewise.
1112         (handle_no_sanitize_address_attribute): Use the function.
1113         (handle_no_sanitize_thread_attribute): New function.
1114         (handle_no_address_safety_analysis_attribute): Use
1115         add_no_sanitize_value.
1116         (handle_no_sanitize_undefined_attribute): Likewise.
1117         * c-common.h: Declare new functions.
1118         * c-ubsan.c (ubsan_instrument_division): Use sanitize_flags_p.
1119         (ubsan_instrument_shift): Likewise.
1120         (ubsan_instrument_bounds): Likewise.
1121         (ubsan_maybe_instrument_array_ref): Likewise.
1122         (ubsan_maybe_instrument_reference_or_call): Likewise.
1124 2017-06-11  Jason Merrill  <jason@redhat.com>
1126         * c-ada-spec.c, c-pragma.c: Use id_equal.
1128 2017-06-04  Marek Polacek  <polacek@redhat.com>
1130         PR c/80919
1131         * c-format.c (matching_type_p): Return false if any of the types
1132         requires structural equality.
1134 2017-06-02  Martin Sebor  <msebor@redhat.com>
1136         PR c/80892
1137         * c-warn.c (conversion_warning): Use -Wconversion for integer
1138         conversion and -Wfloat-conversion for floating one.
1140 2017-06-02  Bernd Edlinger  <bernd.edlinger@hotmail.de>
1142         * c.opt (Wsizeof-pointer-div): New warning option.
1144 2017-06-01  Volker Reichelt  <v.reichelt@netcologne.de>
1146         * c.opt (Wcatch-value): New shortcut for Wcatch-value=1.
1147         (Wcatch-value=1): Enable by -Wall.
1149 2017-05-30  David Malcolm  <dmalcolm@redhat.com>
1151         * c-format.c (gcc_cxxdiag_char_table): Add 'H' and 'I' to
1152         format_chars.
1153         * c.opt (fdiagnostics-show-template-tree): New option.
1154         (felide-type): New option.
1156 2017-05-25  Volker Reichelt  <v.reichelt@netcologne.de>
1158         * c.opt (Wcatch-value=): New C++ warning flag.
1160 2017-05-24  Nathan Sidwell  <nathan@acm.org>
1162         * c=common.c (field_decl_cmp, resort_field_decl_cmp): Adjust T
1163         const casts to avoid warning.
1165 2017-05-24  Martin Sebor  <msebor@redhat.com>
1167         PR c/80731
1168         * c-common.h (unsafe_conversion_p): Add a function argument.
1169         * c-common.c (unsafe_conversion_p): Same.
1170         Add type names and values to diagnostics.
1171         (scalar_to_vector): Adjust.
1172         * c-warn.c (constant_expression_error): Add a function argument.
1173         Add type names and values to diagnostics.
1174         (conversion_warning): Add a function argument.
1175         Add type names and values to diagnostics.
1176         (warnings_for_convert_and_check): Same.
1178 2017-05-19  Jason Merrill  <jason@redhat.com>
1180         * c-warn.c (match_case_to_enum_1): Don't warn about enums with no
1181         enumerators.
1183 2017-05-19  Bernd Edlinger  <bernd.edlinger@hotmail.de>
1185         * c-format.c (locus): Move out of function scope,
1186         add GTY attribute.
1188 2017-05-19  Nathan Sidwell  <nathan@acm.org>
1190         * c-opts.c (class_dump_file, class_dump_flags): Delete.
1191         (c_common_parse_file): Remove class dump handling.
1192         (get_dump_info): Likewise.
1194 2017-05-19  Richard Biener  <rguenther@suse.de>
1196         PR c++/80593
1197         * c-warn.c (strict_aliasing_warning): Do not warn for accesses
1198         to alias-set zero memory.
1200 2017-05-18  Bernd Edlinger  <bernd.edlinger@hotmail.de>
1202         * c-format.c (local_tree_type_node): Add GTY attribute.
1204 2017-05-18  Marek Polacek  <polacek@redhat.com>
1206         * c-common.c (c_common_type_for_size): Use NULL_TREE instead of 0.
1207         (c_common_fixed_point_type_for_size): Likewise.
1208         (c_common_type_for_mode): Likewise.
1209         (shorten_compare): Likewise.
1210         (c_promoting_integer_type_p): Use false/true instead of 0/1.
1211         * c-pragma.c (maybe_apply_renaming_pragma): Use NULL_TREE instead of 0.
1213 2017-05-18  Marek Polacek  <polacek@redhat.com>
1215         * c-common.c (self_promoting_args_p): Change the return type to bool.
1216         Use false/true instead of 0/1.
1217         * c-common.h (self_promoting_args_p): Update.
1219 2017-05-17  Marek Polacek  <polacek@redhat.com>
1221         * c-common.c: Use NULL_TREE instead of 0 where appropriate.
1222         * c-warn.c: Likewise.
1224 2017-05-17  Ville Voutilainen  <ville.voutilainen@gmail.com>
1226         Implement new C++ intrinsics __is_assignable and __is_constructible.
1227         * c-common.c (__is_assignable, __is_constructible): New.
1228         * c-common.h (RID_IS_ASSIGNABLE, RID_IS_CONSTRUCTIBLE): Likewise.
1230 2017-05-17  Martin Liska  <mliska@suse.cz>
1232         * c-common.h: Introduce dump_flags_t type and
1233         use it instead of int type.
1234         * c-gimplify.c (c_genericize): Likewise.
1235         * c-opts.c: Likewise.
1237 2017-05-17  Marek Polacek  <polacek@redhat.com>
1239         * c-common.c (c_save_expr): Remove.
1240         (c_common_truthvalue_conversion): Remove a call to c_save_expr.
1241         * c-common.h (c_save_expr): Remove declaration.
1243 2017-05-09  Volker Reichelt  <v.reichelt@netcologne.de>
1245         PR c/35441
1246         * c-pretty-print.c (c_pretty_printer::expression): Handle MAX_EXPR,
1247         MIN_EXPR, EXACT_DIV_EXPR, RDIV_EXPR, LROTATE_EXPR, RROTATE_EXPR.
1248         (c_pretty_printer::postfix_expression): Handle MAX_EXPR, MIN_EXPR.
1249         (c_pretty_printer::multiplicative_expression): Handle EXACT_DIV_EXPR,
1250         RDIV_EXPR.
1251         (pp_c_shift_expression): Handle LROTATE_EXPR, RROTATE_EXPR.
1253 2017-05-09  Marek Polacek  <polacek@redhat.com>
1255         PR c/80525
1256         * c-warn.c (unwrap_c_maybe_const): New.
1257         (warn_logical_operator): Call it.
1259 2017-05-09  Nathan Sidwell  <nathan@acm.org>
1261         * c-common.c (c_register_builtin_type): Use pushdecl lang_hook.
1262         * c-common.h (pushdecl_top_level, pushdecl): Don't declare here.
1264 2017-05-08  Martin Sebor  <msebor@redhat.com>
1266         PR translation/80280
1267         * c-format.h (struct format_flag_spec): Add new member.
1268         (T89_T): New macro.
1269         * c-format.c (local_tree_type_node): New global.
1270         (printf_flag_specs, asm_fprintf_flag_spec): Initialize new data.
1271         (gcc_diag_flag_specs, scanf_flag_specs, strftime_flag_specs): Ditto.
1272         (strfmon_flag_specs): Likewise.
1273         (gcc_diag_char_table, gcc_cdiag_char_table): Split up specifiers
1274         with distinct quoting properties.
1275         (gcc_tdiag_char_table, gcc_cxxdiag_char_table): Same.
1276         (flag_chars_t::validate): Add argument and handle bad quoting.
1277         (check_format_info_main): Handle quoting problems.
1278         (init_dynamic_diag_info): Simplify.
1280 2017-05-08  Jason Merrill  <jason@redhat.com>
1282         * c-opts.c (c_common_post_options): Update defaults for
1283         flag_abi_version and flag_abi_compat_version.
1285 2017-05-05  David Malcolm  <dmalcolm@redhat.com>
1287         * c-common.c (c_cpp_error): Replace report_diagnostic
1288         with diagnostic_report_diagnostic.
1290 2017-05-04  Martin Sebor  <msebor@redhat.com>
1292         PR translation/80280
1293         * c-attribs.c (handle_alias_ifunc_attribute): Quote a %D directive.
1294         (handle_weakref_attribute): Same.
1296 2017-05-03  Nathan Sidwell  <nathan@acm.org>
1298         Canonicalize canonical type hashing
1299         * c-common.c (complete_array_type): Use type_hash_canon.
1301 2017-05-01  Xi Ruoyao  <ryxi@stu.xidian.edu.cn>
1303         PR c++/80038
1304         * c-common.h (cilk_gimplify_call_params_in_spawned_fn): Remove
1305         prototype.
1306         (cilk_install_body_pedigree_operations): Likewise.
1307         * cilk.c (cilk_set_spawn_marker): Mark functions that should be
1308         detatched.
1309         (cilk_gimplify_call_params_in_spawned_fn): Remove.
1310         (cilk_install_body_pedigree_operations): Likewise.
1311         (gimplify_cilk_spawn): Add EXPR_STMT and CLEANUP_POINT_EXPR
1312         unwrapping.
1314 2017-04-27  Jakub Jelinek  <jakub@redhat.com>
1316         PR c++/80534
1317         * c-common.c (complete_array_type): Only hash TYPE_TYPELESS_STORAGE
1318         flag on non-aggregate element types.
1320 2017-04-25  Bernd Edlinger  <bernd.edlinger@hotmail.de>
1322         * c-common.c (c_type_hasher, type_hash_table): Remove.
1323         (c_common_get_alias_set): Remove unreachable code.
1324         * c-opts.c (c_common_post_options): Make sure cc1 takes only one file.
1326 2017-04-20  Volker Reichelt  <v.reichelt@netcologne.de>
1328         * c.opt (Wextra-semi): New C++ warning flag.
1330 2017-04-20  Jakub Jelinek  <jakub@redhat.com>
1332         PR middle-end/80423
1333         * c-common.c (complete_array_type): Preserve TYPE_TYPELESS_STORAGE.
1335 2017-04-18  Jakub Jelinek  <jakub@redhat.com>
1337         PR middle-end/79788
1338         PR middle-end/80375
1339         * c-common.c (c_common_type_for_mode): Don't handle
1340         widest_*_literal_type_node here.
1341         c_common_signed_or_unsigned_type): Likewise.
1342         (c_common_nodes_and_builtins): Set widest_*_literal_type_node
1343         to *intTI_type_node or *intDI_type_node depending on whether
1344         TImode is supported by the target or not.
1346 2017-04-10  Martin Liska  <mliska@suse.cz>
1348         PR sanitizer/80350
1349         * c-ubsan.c (ubsan_instrument_shift): Evaluate RHS before
1350         doing an UBSAN check.
1352 2017-04-03  Jonathan Wakely  <jwakely@redhat.com>
1354         * c-warn.c (do_warn_double_promotion): Fix typo in comment.
1356 2017-03-31  Jakub Jelinek  <jakub@redhat.com>
1358         PR c++/79572
1359         * c-ubsan.h (ubsan_maybe_instrument_reference): Change argument to
1360         tree *.
1361         * c-ubsan.c (ubsan_maybe_instrument_reference): Likewise.  Handle
1362         not just NOP_EXPR to REFERENCE_TYPE, but also INTEGER_CST with
1363         REFERENCE_TYPE.
1365 2017-03-31  David Malcolm  <dmalcolm@redhat.com>
1367         PR documentation/78732
1368         * c.opt (Wendif-labels): Fix description to refer to
1369         #else rather than #elif.
1371 2017-03-31  Jakub Jelinek  <jakub@redhat.com>
1373         PR libstdc++/80251
1374         * c-common.h (enum rid): Add RID_IS_AGGREGATE.
1375         * c-common.c (c_common_reswords): Add __is_aggregate trait.
1377 2017-03-27  Jakub Jelinek  <jakub@redhat.com>
1379         PR middle-end/80162
1380         * c-common.c (c_common_mark_addressable_vec): Don't set
1381         TREE_ADDRESSABLE on DECL_HARD_REGISTER.
1383 2017-03-21  Martin Sebor  <msebor@redhat.com>
1385         PR c++/79548
1386         * c-common.c (set_underlying_type): Mark type used only when
1387         original del is declared unused.
1389 2017-03-10  David Malcolm  <dmalcolm@redhat.com>
1391         PR translation/79848
1392         * c-format.c (check_format_string): Simplify uses of "%<%s%>" to
1393         "%qs".
1395 2017-03-10  David Malcolm  <dmalcolm@redhat.com>
1397         PR c/79921
1398         * c-indentation.c (warn_for_misleading_indentation): Remove parens
1399         from inform's message, so that xgettext can locate it.
1401 2017-03-09  Marek Polacek  <polacek@redhat.com>
1403         PR c++/79962
1404         PR c++/79984
1405         * c-attribs.c (handle_nonnull_attribute): Save the result of default
1406         conversion to the attribute list.
1408 2017-03-09  Martin Liska  <mliska@suse.cz>
1410         * c-ada-spec.c (macro_length): Increment value instead of a pointer.
1412 2017-03-03  Jason Merrill  <jason@redhat.com>
1414         * c.opt (Wnoexcept-type): New.
1416 2017-03-02  Richard Biener  <rguenther@suse.de>
1418         PR c/79756
1419         * c-common.c (c_common_mark_addressable_vec): Look through
1420         C_MAYBE_CONST_EXPR.
1422 2017-02-28  Martin Liska  <mliska@suse.cz>
1424         * c.opt: Replace space with tabular for options of <number>
1425         type.
1427 2017-02-28  Martin Liska  <mliska@suse.cz>
1429         * c.opt: Fix --help=option -Q for options which are of
1430         an enum type.
1432 2017-02-24  Jakub Jelinek  <jakub@redhat.com>
1434         PR c++/79588
1435         * c-common.c (check_function_restrict): New function.
1436         (check_function_arguments): Add FNDECL argument.  Call
1437         check_function_restrict if -Wrestrict.
1438         * c-warn.c (warn_for_restrict): Remove ARGS argument, add ARGARRAY
1439         and NARGS.  Use auto_vec for ARG_POSITIONS, simplify.
1440         * c-common.h (check_function_arguments): Add FNDECL argument.
1441         (warn_for_restrict): Remove ARGS argument, add ARGARRAY and NARGS.
1443 2017-02-24  Eric Botcazou  <ebotcazou@adacore.com>
1445         * c-ada-spec.c (dump_ada_function_declaration): Add comment about the
1446         treatment of parameters with pointer-to-tagged type and tidy up.
1447         (print_ada_methods): Remove the special treatment of C++ static member
1448         functions.
1450 2017-02-22  Martin Liska  <mliska@suse.cz>
1452         * c.opt: Replace inequality signs with square brackets
1453         for -Wnornalized.
1455 2017-02-21  Jakub Jelinek  <jakub@redhat.com>
1457         PR c++/79641
1458         * c-attribs.c (handle_mode_attribute): Use build_qualified_type to
1459         preserve quals.
1461 2017-02-17  Joseph Myers  <joseph@codesourcery.com>
1463         * c-cppbuiltin.c (builtin_define_float_constants): Define
1464         __DECIMAL_DIG__ to the value for long double.
1466 2017-02-15  Marek Polacek  <polacek@redhat.com>
1468         PR c/79515
1469         * c-warn.c (do_warn_double_promotion): Don't warn if an invalid
1470         conversion has occured.
1472 2017-01-24  David Malcolm  <dmalcolm@redhat.com>
1474         * c-common.c (c_common_reswords): Add "__RTL".
1475         * c-common.h (enum rid): Add RID_RTL.
1477 2017-01-20  Marek Polacek  <polacek@redhat.com>
1479         PR c/64279
1480         * c-common.h (do_warn_duplicated_branches_r): Declare.
1481         * c-gimplify.c (c_genericize): Walk the function tree calling
1482         do_warn_duplicated_branches_r.
1483         * c-warn.c (expr_from_macro_expansion_r): New.
1484         (do_warn_duplicated_branches): New.
1485         (do_warn_duplicated_branches_r): New.
1486         * c.opt (Wduplicated-branches): New option.
1488 2017-01-17  David Malcolm  <dmalcolm@redhat.com>
1490         PR c++/71497
1491         * c-indentation.c (warn_for_misleading_indentation): Use the past
1492         subjunctive in the note.
1494 2017-01-17  Aldy Hernandez  <aldyh@redhat.com>
1496         PR c/79116
1497         * array-notation-common.c (cilkplus_extract_an_triplets): Convert
1498         start type to integer_type.
1500 2017-01-16  Jakub Jelinek  <jakub@redhat.com>
1502         PR driver/49726
1503         * c.opt (gen-decls): Add Driver flag.
1505 2017-01-16  Paolo Carlini  <paolo.carlini@oracle.com>
1507         Revert:
1508         2017-01-16  Paolo Carlini  <paolo.carlini@oracle.com>
1510         PR c++/71737
1511         * c-common.c (set_underlying_type): Always set DECL_ORIGINAL_TYPE.
1513 2017-01-16  Paolo Carlini  <paolo.carlini@oracle.com>
1515         PR c++/71737
1516         * c-common.c (set_underlying_type): Always set DECL_ORIGINAL_TYPE.
1518 2017-01-12  Martin Sebor  <msebor@redhat.com>
1520         (-Wformat-overflow): ...to this.
1522 2017-01-11  Martin Sebor  <msebor@redhat.com>
1524         PR c/78768
1525         * c.opt (-Walloca-larger-than, -Wformat-length, -Wformat-truncation):
1526         Also enable for LTO.
1528 2017-01-10  Jason Merrill  <jason@redhat.com>
1530         Implement P0195R2, C++17 variadic using.
1531         * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_variadic_using.
1533 2017-01-09  Jakub Jelinek  <jakub@redhat.com>
1535         PR translation/79019
1536         PR translation/79020
1537         * c.opt (Wnormalized=): Fix typo in description.
1539 2017-01-08  Martin Sebor  <msebor@redhat.com>
1541         PR middle-end/77708
1542         * c.opt (-Wformat-truncation): New option.
1544 2017-01-06  Alexandre Oliva <aoliva@redhat.com>
1546         * c-pretty-print.c (pp_c_tree_decl_identifier): Convert 16-bit
1547         value to unsigned short to fit in 4 hex digits without
1548         warnings.
1550 2017-01-05  Eric Botcazou  <ebotcazou@adacore.com>
1552         * c.opt (fsso-struct): Add 'native' value.
1554 2017-01-05  Martin Liska  <mliska@suse.cz>
1556         PR pch/78970
1557         * c-opts.c (c_common_post_options): Reject '-' filename for a precompiled
1558         header.
1560 2017-01-04  Marek Polacek  <polacek@redhat.com>
1562         PR c++/64767
1563         * c.opt (Wpointer-compare): New option.
1565 2017-01-04  Jakub Jelinek  <jakub@redhat.com>
1567         PR driver/78957
1568         * c.opt (fsso-struct=): Add RejectNegative.
1570 2017-01-01  Jakub Jelinek  <jakub@redhat.com>
1572         Update copyright years.
1574 2016-12-29  Martin Liska  <mliska@suse.cz>
1576         PR c/78933
1577         * c.opt (strong-eval-order): Add RejectNegative keyword.
1579 2016-12-22  Jason Merrill  <jason@redhat.com>
1581         Implement P0522R0, matching of template template arguments.
1582         * c-cppbuiltin.c (c_cpp_builtins): Define
1583         __cpp_template_template_args.
1585 2016-12-21  Jakub Jelinek  <jakub@redhat.com>
1587         PR bootstrap/78817
1588         * c-common.c (struct nonnull_arg_ctx): New type.
1589         (check_function_nonnull): Return bool instead of void.  Use
1590         nonnull_arg_ctx as context rather than just location_t.
1591         (check_nonnull_arg): Adjust for the new context type, set
1592         warned_p to true if a warning has been diagnosed.
1593         (check_function_arguments): Return bool instead of void.
1594         * c-common.h (check_function_arguments): Adjust prototype.
1596 2016-12-21  Jason Merrill  <jason@redhat.com>
1598         * c.opt (-fnew-ttp-matching): New flag.
1599         * c-opts.c (c_common_post_options): Default on if -std=c++1z.
1601 2016-12-14  Martin Jambor  <mjambor@suse.cz>
1603         * c-omp.c: Include omp-general.h instead of omp-low.h.
1604         (c_finish_oacc_wait): Adjusted call to find_omp_clause to use its new
1605         name.
1607 2016-12-14  Martin Sebor  <msebor@redhat.com>
1609         PR c/17308
1610         * c-common.c (check_nonnull_arg): Disable when optimization
1611         is enabled.
1613 2016-12-12  Marek Polacek  <polacek@redhat.com>
1615         PR c++/78647
1616         * c-common.c (attribute_fallthrough_p): Return false for
1617         error_mark_node.
1619 2016-12-08  Martin Sebor  <msebor@redhat.com>
1621         PR c/78284
1622         * c.opt (-Walloc-zero, -Walloc-size-larger-than): New options.
1624 2016-12-08  Martin Sebor  <msebor@redhat.com>
1626         PR c/78165
1627         * c-pretty-print (pp_c_integer_constant): Avoid formatting type
1628         suffix.
1630 2016-12-07  Martin Sebor  <msebor@redhat.com>
1632         PR c/53562
1633         PR middle-end/77784
1634         PR middle-end/78149
1635         PR middle-end/78138
1636         * c.opt (-Wstringop-overflow): New option.
1638 2016-12-02  Maxim Ostapenko  <m.ostapenko@samsung.com>
1640         * c-attribs.c (asan odr indicator): New attribute.
1641         (handle_asan_odr_indicator_attribute): New function.
1643 2016-11-26  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>
1645         * c-common.c (c_common_nodes_and_builtins): Remove initialization of
1646         ptrdiff_type_node;
1648 2016-11-23  James Greenhalgh  <james.greenhalgh@arm.com>
1650         * c-common.c (excess_precision_mode_join): New.
1651         (c_ts18661_flt_eval_method): New.
1652         (c_c11_flt_eval_method): Likewise.
1653         (c_flt_eval_method): Likewise.
1654         * c-common.h (excess_precision_mode_join): New.
1655         (c_flt_eval_method): Likewise.
1656         * c-cppbuiltin.c (c_cpp_flt_eval_method_iec_559): New.
1657         (cpp_iec_559_value): Call it.
1658         (c_cpp_builtins): Modify logic for __LIBGCC_*_EXCESS_PRECISION__,
1659         call c_flt_eval_method to set __FLT_EVAL_METHOD__ and
1660         __FLT_EVAL_METHOD_TS_18661_3__.
1662 2016-11-23  James Greenhalgh  <james.greenhalgh@arm.com>
1664         * c-opts.c (c_common_post_options): Add logic to handle the default
1665         case for -fpermitted-flt-eval-methods.
1667 2016-11-23  Paolo Bonzini  <bonzini@gnu.org>
1669         * c.opt (Wexpansion-to-defined): New.
1671 2016-11-23  Jakub Jelinek  <jakub@redhat.com>
1673         PR target/78451
1674         * c-pragma.c (handle_pragma_target): Don't replace
1675         current_target_pragma, but chainon the new args to the current one.
1677 2016-11-22  Nathan Sidwell  <nathan@acm.org>
1679         * array-notation-common.c (cilkplus_extract_an_trplets): Fix
1680         indentation and formatting.
1682 2016-11-21  Martin Sebor  <msebor@redhat.com>
1684         * c.opt (-fprintf-return-value): Enable by default.
1686 2016-11-21  Bernd Edlinger  <bernd.edlinger@hotmail.de>
1688         PR c++/71973
1689         * c.opt (-Wbuiltin-declaration-mismatch): New warning.
1690         * c-common.c (c_common_nodes_and_builtins): Initialize
1691         const_tm_ptr_type_node.
1693 2016-11-16  Marek Polacek  <polacek@redhat.com>
1695         PR c/78285
1696         * c-common.c (c_add_case_label): Turn error_at calls into inform.
1698 2016-11-14  Jakub Jelinek  <jakub@redhat.com>
1700         * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_structured_bindings.
1702 2016-11-14  Prasad Ghangal  <prasad.ghangal@gmail.com>
1703             Richard Biener  <rguenther@suse.de>
1705         * c-common.h (c_common_resword): Add RID_GIMPLE, RID_PHI types.
1706         * c-common.h (enum rid): Add RID_GIMPLE, RID_PHI.
1707         * c.opt (fgimple): New option.
1709 2016-11-13  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>
1711         PR c/35503
1712         * c-common.h (warn_for_restrict): Declare.
1713         * c-warn.c: Include gcc-rich-location.h.
1714         (warn_for_restrict): New function.
1715         * c-format.c (gcc_tdiag_char_table): Add entry for "Z" specifier.
1716         (gcc_cdiag_char_table): Likewise.
1717         (gcc_cxxdiag_char_table): Likewise.
1718         * c.opt (Wrestrict): New option.
1720 2016-11-13  Eric Botcazou  <ebotcazou@adacore.com>
1722         * c-ada-spec.c (print_ada_declaration): For typedef declarations, look
1723         for nested types only if the type is a record or union and dump SLOC.
1725 2016-11-09  Jason Merrill  <jason@redhat.com>
1727         * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_template_auto.
1729 2016-11-09  Jakub Jelinek  <jakub@redhat.com>
1731         * c-ubsan.c (ubsan_instrument_shift): Handle split
1732         -fsanitize=shift-base and -fsanitize=shift-exponent.
1734 2016-11-07  Jason Merrill  <jason@redhat.com>
1736         * c.opt (Wc++1z-compat): New.
1737         * c-cppbuiltin.c (c_cpp_builtins): Add __cpp_noexcept_function_type.
1739 2016-11-07  Martin Liska  <mliska@suse.cz>
1741         * c-warn.c (warn_for_unused_label): Save all labels used
1742         in goto or in &label.
1744 2016-11-03  Jason Merrill  <jason@redhat.com>
1746         * c-cppbuiltin.c (c_cpp_builtins): Correct
1747         __cpp_inheriting_constructors.
1749 2016-11-01  Jason Merrill  <jason@redhat.com>
1751         * c-cppbuiltin.c (c_cpp_builtins): Update
1752         __cpp_inheriting_constructors.
1754         * c.opt (-fnew-inheriting-ctors): New.
1755         * c-opts.c: Default to on for ABI 11+.
1757 2016-10-31  Jakub Jelinek  <jakub@redhat.com>
1759         PR c++/77948
1760         * c.opt (fext-numeric-literals): Add Var and Init.
1761         * c-opts.c (c_common_handle_option): Don't clear
1762         cpp_opts->ext_numeric_literals for -std=c++{11,14,1z}.
1763         (c_common_post_options): Clear it here if not set
1764         explicitly.
1766 2016-10-28  Aldy Hernandez  <aldyh@redhat.com>
1768         PR debug/77773
1769         * c-pretty-print.c (simple_type_specifier): Do not dereference `t'
1770         if NULL.
1772 2016-10-25  Jakub Jelinek  <jakub@redhat.com>
1774         * c-common.h (enum rid): Add RID_BUILTIN_LAUNDER.
1775         * c-common.c (c_common_reswords): Add __builtin_launder.
1777 2016-10-24  Bernd Edlinger  <bernd.edlinger@hotmail.de>
1779         * c-common.c (c_common_truthvalue_conversion): Warn for
1780         multiplications in boolean context.  Fix the quoting of '<<' and '<'
1781         in the shift warning.
1783 2016-10-20  Bernd Edlinger  <bernd.edlinger@hotmail.de>
1785         * c-common.c (c_common_truthvalue_conversion): Fix the comment.
1787 2016-10-20  Jason Merrill  <jason@redhat.com>
1789         * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_concepts value.
1791 2016-10-19  Bernd Edlinger  <bernd.edlinger@hotmail.de>
1793         * c-common.c (c_common_truthvalue_conversion): Warn only for signed
1794         integer shift ops in boolean context.
1796 2016-10-18  Aldy Hernandez  <aldyh@redhat.com>
1798         * c.opt (Walloca): New.
1799         (Walloca-larger-than=): New.
1800         (Wvla-larger-than=): New.
1802 2016-10-17  Marek Polacek  <polacek@redhat.com>
1804         * c-warn.c (find_array_ref_with_const_idx_r): Remove parameter names.
1805         Return immediately when finding a match.
1806         (warn_tautological_cmp): Remove a boolean variable that is no longer
1807         needed.
1809 2016-10-17  Marek Polacek  <polacek@redhat.com>
1811         * c-attribs.c: New file.
1812         * c-common.c: Move attributes handling to c-attribs.c.
1813         (get_nonnull_operand): No longer static.
1814         * c-common.h: Move the declarations from c-attribs.c to its own section.
1816 2016-10-14  Jason Merrill  <jason@redhat.com>
1818         * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_aggregate_bases
1819         and __cpp_deduction_guides.
1821 2016-10-13  Jason Merrill  <jason@redhat.com>
1823         * c-cppbuiltin.c (c_cpp_builtins): Add __cpp_inline_variables.
1825 2016-10-13  Thomas Preud'homme  <thomas.preudhomme@arm.com>
1827         * c-cppbuiltin.c: Include memmodel.h.
1828         * c-opts.c: Likewise.
1829         * c-pragma.c: Likewise.
1830         * c-warn.c: Likewise.
1832 2016-10-12  Jakub Jelinek  <jakub@redhat.com>
1834         * c.opt (Wextra): Add as C/C++/ObjC/ObjC++ option.
1835         (Wimplicit-fallthrough=): Enable for these languages by -Wextra.
1836         * c-opts.c (sanitize_cpp_opts): Initialize
1837         cpp_opts->cpp_warn_implicit_fallthrough.
1839 2016-10-11  Marek Polacek  <polacek@redhat.com>
1841         * c-common.c (warning_candidate_p): Change the return type to bool
1842         and return true/false instead of 1/0.
1843         (vector_mode_valid_p): Likewise.
1845 2016-10-11  Marek Polacek  <polacek@redhat.com>
1847         * c-common.c (fold_for_warn): No longer static.
1848         (bool_promoted_to_int_p): Likewise.
1849         (c_common_get_narrower): Likewise.
1850         (constant_expression_warning): Move to c-warn.c.
1851         (constant_expression_error): Likewise.
1852         (overflow_warning): Likewise.
1853         (warn_logical_operator): Likewise.
1854         (find_array_ref_with_const_idx_r): Likewise.
1855         (warn_tautological_cmp): Likewise.
1856         (expr_has_boolean_operands_p): Likewise.
1857         (warn_logical_not_parentheses): Likewise.
1858         (warn_if_unused_value): Likewise.
1859         (strict_aliasing_warning): Likewise.
1860         (sizeof_pointer_memaccess_warning): Likewise.
1861         (check_main_parameter_types): Likewise.
1862         (conversion_warning): Likewise.
1863         (warnings_for_convert_and_check): Likewise.
1864         (match_case_to_enum_1): Likewise.
1865         (match_case_to_enum): Likewise.
1866         (c_do_switch_warnings): Likewise.
1867         (warn_for_omitted_condop): Likewise.
1868         (readonly_error): Likewise.
1869         (lvalue_error): Likewise.
1870         (invalid_indirection_error): Likewise.
1871         (warn_array_subscript_with_type_char): Likewise.
1872         (warn_about_parentheses): Likewise.
1873         (warn_for_unused_label): Likewise.
1874         (warn_for_div_by_zero): Likewise.
1875         (warn_for_memset): Likewise.
1876         (warn_for_sign_compare): Likewise.
1877         (do_warn_double_promotion): Likewise.
1878         (do_warn_unused_parameter): Likewise.
1879         (record_locally_defined_typedef): Likewise.
1880         (maybe_record_typedef_use): Likewise.
1881         (maybe_warn_unused_local_typedefs): Likewise.
1882         (maybe_warn_bool_compare): Likewise.
1883         (maybe_warn_shift_overflow): Likewise.
1884         (warn_duplicated_cond_add_or_warn): Likewise.
1885         (diagnose_mismatched_attributes): Likewise.
1886         * c-common.h: Move the declarations from c-warn.c to its own section.
1887         * c-warn.c: New file.
1889 2016-10-08  Jason Merrill  <jason@redhat.com>
1891         * c-common.c (c_common_truthvalue_conversion): Don't distribute
1892         into COND_EXPR in C++.
1894 2016-10-08  Jakub Jelinek  <jakub@redhat.com>
1896         * c-lex.c (c_lex_with_flags) <case CPP_COMMENT>: For CPP_COMMENT
1897         token with PREV_FALLTHROUGH, skip all following CPP_PADDING and
1898         CPP_COMMENT tokens and set add_flags to PREV_FALLTHROUGH afterwards.
1900 2016-10-07  Jakub Jelinek  <jakub@redhat.com>
1902         Implement LWG2296 helper intrinsic
1903         * c-common.h (enum rid): Add RID_ADDRESSOF.
1904         * c-common.c (c_common_reswords): Add __builtin_addressof.
1906 2016-10-07  Bernd Edlinger  <bernd.edlinger@hotmail.de>
1908         PR c++/77700
1909         * c-common.c (c_common_truthvalue_conversion): Warn also for
1910         suspicious enum values in boolean context.
1912 2016-10-06  Jakub Jelinek  <jakub@redhat.com>
1914         Implement P0258R2 - helper for C++17
1915         std::has_unique_object_representations trait
1916         * c-common.h (enum rid): Add RID_HAS_UNIQUE_OBJ_REPRESENTATIONS.
1917         * c-common.c (c_common_reswords): Add
1918         __has_unique_object_representations.
1920 2016-10-05  Jakub Jelinek  <jakub@redhat.com>
1922         PR sanitizer/66343
1923         * c-ubsan.c (ubsan_instrument_return): Don't call
1924         initialize_sanitizer_builtins here.
1926 2016-10-05  Bernd Edlinger  <bernd.edlinger@hotmail.de>
1928         * c-common.c (c_common_truthvalue_conversion): Warn also for suspicious
1929         conditional expression in boolean context when only one arm is
1930         non-boolean.
1932 2016-10-05  Jakub Jelinek  <jakub@redhat.com>
1934         PR sanitizer/77823
1935         * c-ubsan.c (ubsan_instrument_shift): Return NULL_TREE if type0
1936         is not integral.
1938         * c-common.c (c_common_reswords): Update comment for C++11.
1940 2016-10-04  Jason Merrill  <jason@redhat.com>
1942         * c-common.c (make_tree_vector_from_ctor): New.
1943         * c-common.h: Declare it.
1945 2016-10-04  Jakub Jelinek  <jakub@redhat.com>
1947         * c-cppbuiltin.c (c_cpp_builtins): Don't define
1948         __LIBGCC_JCR_SECTION_NAME__.
1950 2016-10-03  Bernd Edlinger  <bernd.edlinger@hotmail.de>
1952         * c-common.c (c_common_truthvalue_conversion): Warn for suspicious
1953         left shift in boolean context.
1955 2016-09-29  Jakub Jelinek  <jakub@redhat.com>
1957         Implement P0001R1 - C++17 removal of register storage class specifier
1958         * c.opt (Wregister): New warning.
1959         * c-opts.c (c_common_post_options): Enable -Wregister by
1960         default for C++17.
1962 2016-09-29  James Greenhalgh  <james.greenhalgh@arm.com>
1964         * c-opts.c (c_common_post_options): Remove special case for
1965         TARGET_FLT_EVAL_METHOD_NON_DEFAULT with -fexcess-precision=standard
1966         in C++.
1968 2016-09-27  Jakub Jelinek  <jakub@redhat.com>
1970         * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_capture_star_this for
1971         -std=c++1z.
1973         * c-ada-spec.c (print_ada_declaration): Remove break after return.
1975 2016-09-26  Thomas Preud'homme  <thomas.preudhomme@arm.com>
1977         * c-common.c: Include memmodel.h.
1979 2016-09-26  Marek Polacek  <polacek@redhat.com>
1981         * c-lex.c (c_common_has_attribute): Handle attribute fallthrough.
1983 2016-09-26  Marek Polacek  <polacek@redhat.com>
1985         PR c/7652
1986         * c-common.c (c_common_attribute_table): Add fallthrough attribute.
1987         (handle_fallthrough_attribute): New function.
1988         (attribute_fallthrough_p): New function.
1989         * c-common.h (attribute_fallthrough_p): Declare.
1991 2016-09-24  Marek Polacek  <polacek@redhat.com>
1993         PR c/77490
1994         * c.opt (Wbool-operation): New.
1996 2016-09-21  Bernd Edlinger  <bernd.edlinger@hotmail.de>
1998         * c-common.c (c_common_truthvalue_conversion): Inhibit
1999         Wint-in-bool-context warning with from_macro_definition_at.
2000         Mention the expression will always evaluate to true.
2002 2016-09-21  Martin Sebor  <msebor@redhat.com>
2004         PR bootstrap/77676
2005         * c.opt (fprintf-return-value): Temporarily initialize to zero
2006         to unblock bootstrap failures.
2008 2016-09-21  Jakub Jelinek  <jakub@redhat.com>
2010         PR c++/77651
2011         * c.opt (Waligned-new=): Add RejectNegative.
2012         (faligned-new=): Likewise.  Spelling fix - change
2013         aligned_new_threshhold to aligned_new_threshold.
2014         * c-cppbuiltin.c (c_cpp_builtins): Change aligned_new_threshhold
2015         to aligned_new_threshold.
2017 2016-09-20  Martin Sebor  <msebor@redhat.com>
2019         PR middle-end/49905
2020         * c.opt: Add -Wformat-length and -fprintf-return-value.
2022 2016-09-19  Bernd Edlinger  <bernd.edlinger@hotmail.de>
2024         PR c++/77434
2025         * c.opt (Wint-in-bool-context): New warning.
2026         * c-common.c (c_common_truthvalue_conversion): Warn on integer
2027         constants in boolean context.
2029 2016-09-19  Joseph Myers  <joseph@codesourcery.com>
2031         * c-common.c (max_align_t_align): Also consider alignment of
2032         float128_type_node.
2034 2016-09-15  Jason Merrill  <jason@redhat.com>
2036         * c-common.c (check_cxx_fundamental_alignment_constraints): Check
2037         DECL_EXTERNAL.
2039 2016-09-14  Jason Merrill  <jason@redhat.com>
2041         * c-common.c (check_cxx_fundamental_alignment_constraints): Don't
2042         limit FIELD_DECL, either.
2044 2016-09-14  Marek Polacek  <polacek@redhat.com>
2046         * c-common.c (c_common_truthvalue_conversion): Use false instead of 0.
2047         * c-common.h (build_unary_op): Change nonconvert parameter type to bool.
2048         * c-omp.c (c_finish_omp_atomic): Use false instead of 0.
2050 2016-09-13  David Malcolm  <dmalcolm@redhat.com>
2052         * c-common.c (warn_logical_not_parentheses): Replace
2053         rich_location::add_fixit_insert calls with add_fixit_insert_before
2054         and add_fixit_insert_after, eliminating the "next_loc" calculation.
2056 2016-09-13  Jason Merrill  <jason@redhat.com>
2057             Tom de Vries  <tom@codesourcery.com>
2059         PR c++/77427
2060         * c-common.c (set_underlying_type): Don't treat array as builtin type.
2062 2016-09-13  Jason Merrill  <jason@redhat.com>
2064         * c-common.c (check_cxx_fundamental_alignment_constraints): Don't
2065         limit types at all.
2067 2016-09-12  Jason Merrill  <jason@redhat.com>
2069         * c-common.c (check_cxx_fundamental_alignment_constraints): Fix
2070         bit/byte confusion, allow large alignment for types.
2072 2016-09-12  Bernd Edlinger  <bernd.edlinger@hotmail.de>
2074         PR c++/77496
2075         * c-common.c (warn_for_omitted_condop): Also warn for boolean data.
2077 2016-09-12  David Malcolm  <dmalcolm@redhat.com>
2079         PR c/72858
2080         * c-format.c (argument_parser::check_argument_type): Add params
2081         "type_start" and "conversion_char".  Use the former to generate
2082         offset_to_type_start and pass it and conversion_char to
2083         check_format_types.
2084         (check_format_info_main): Capture the start of the type
2085         information as "type_start", and pass it an format_char
2086         to arg_parser.check_argument_type.
2087         (check_format_types): Provide an example in the leading comment.
2088         Add params "offset_to_type_start" and "conversion_char"; pass
2089         them to format_type_warning calls.
2090         (test_get_modifier_for_format_len): Likewise.
2091         (matching_type_p): New function.
2092         (get_format_for_type): Add param "conversion_char" and move
2093         implementation into...
2094         (get_format_for_type_1): ...new function, called twice.
2095         Use new function matching_type_p rather than checking for
2096         TYPE_CANONICAL equality.
2097         (get_corrected_substring): New function.
2098         (format_type_warning): Provide an example in the leading comment.
2099         Add params "offset_to_type_start" and "conversion_char".  Replace
2100         call to get_format_for_type with call to get_corrected_substring
2101         and move rejection of hints for widths/precisions there.
2102         (assert_format_for_type_streq): Add param "conversion_char".
2103         (ASSERT_FORMAT_FOR_TYPE_STREQ): Add param CONVERSION_CHAR.
2104         (test_get_format_for_type_printf): Add conversion chars to the
2105         tests, adding coverage for various combinations of integer
2106         vs double conversions, and for preserving octal and hexadecimal
2107         conversions.
2108         (test_get_format_for_type_scanf): Add conversion chars to the
2109         tests.
2111 2016-09-10  Tom de Vries  <tom@codesourcery.com>
2113         PR C/71602
2114         * c-common.c (build_va_arg): Handle more strict
2115         targetm.canonical_va_list_type.  Replace first argument type error with
2116         assert.
2118 2016-09-09  Martin Sebor  <msebor@redhat.com>
2120         PR c/77520
2121         PR c/77521
2122         * c-format.c (argument_parser::find_format_char_info): Use %qc
2123         format directive unconditionally.
2125 2016-09-09  Jason Merrill  <jason@redhat.com>
2127         Implement C++17 new of over-aligned types.
2128         * c.opt: Add -faligned-new and -Waligned-new.
2129         * c-common.c (max_align_t_align): Split out from...
2130         (cxx_fundamental_alignment_p): ...here.
2131         * c-common.h: Declare it.
2132         * c-cppbuiltin.c (c_cpp_builtins): Handle aligned new.
2134 2016-09-09  Joseph Myers  <joseph@codesourcery.com>
2136         * c-cppbuiltin.c (builtin_define_type_width): New function.
2137         (builtin_define_stdint_macros, c_cpp_builtins): Define type width
2138         macros.
2140 2016-09-07  David Malcolm  <dmalcolm@redhat.com>
2142         * c-common.c (get_cpp_ttype_from_string_type): Handle being passed
2143         a POINTER_TYPE.
2144         (substring_loc::get_location): Move to substring-locations.c,
2145         keeping implementation as...
2146         (c_get_substring_location): New function, from the above, reworked
2147         to use accessors rather than member lookup.
2148         * c-common.h (class substring_loc): Move to substring-locations.h,
2149         replacing with a forward decl.
2150         (c_get_substring_location): New decl.
2151         * c-format.c: Include "substring-locations.h".
2152         (format_warning_va): Move to substring-locations.c.
2153         (format_warning_at_substring): Likewise.
2155 2016-09-06 Martin Sebor  <msebor@redhat.com>
2157         PR c/77336
2158         * c-format.c (check_function_format): Avoid issuing warnings for
2159         functions unless they call format functions with non-constant
2160         format strings.
2162 2016-09-06  Richard Biener  <rguenther@suse.de>
2164         PR c/77450
2165         * c-common.c (c_common_mark_addressable_vec): Handle
2166         COMPOUND_LITERAL_EXPR.
2168 2016-09-05  Marek Polacek  <polacek@redhat.com>
2170         PR c/77423
2171         * c-common.c (bool_promoted_to_int_p): New function.
2172         (expr_has_boolean_operands_p): New function.
2173         (warn_logical_not_parentheses): Return if expr_has_boolean_operands_p.
2174         (maybe_warn_bool_compare): Use bool_promoted_to_int_p.
2176 2016-09-04  Tom de Vries  <tom@codesourcery.com>
2178         revert:
2179         2016-08-29  Tom de Vries  <tom@codesourcery.com>
2181         * c-common.c (build_va_arg): Replace first argument type error
2182         with assert.
2184 2016-09-02  Jakub Jelinek  <jakub@redhat.com>
2186         PR c/65467
2187         * c-omp.c (c_finish_omp_atomic): Reject _Atomic qualified expressions.
2188         (c_finish_omp_for): Reject _Atomic qualified iterators.
2190 2016-09-01  Martin Sebor  <msebor@redhat.com>
2192         * c-ada-spec.c (dump_ada_function_declaration): Increase buffer
2193         size to guarantee it fits the output of the formatted function
2194         regardless of its arguments.
2196 2016-09-01  Marek Polacek  <polacek@redhat.com>
2198         PR c/7652
2199         * c-common.c (resolve_overloaded_builtin): Fix formatting.  Add
2200         FALLTHRU comments.
2202 2016-08-29  Marek Polacek  <polacek@redhat.com>
2204         PR c/77292
2205         * c-common.c (warn_logical_not_parentheses): Don't warn for
2206         a comparison or a logical operator.
2208 2016-08-29  Tom de Vries  <tom@codesourcery.com>
2210         * c-common.c (build_va_arg): Fix type comparison assert.
2212 2016-08-29  Tom de Vries  <tom@codesourcery.com>
2214         * c-common.c (build_va_arg): Replace first argument type error
2215         with assert.
2217 2016-08-29  Tom de Vries  <tom@codesourcery.com>
2219         PR c/77398
2220         * c-common.c (build_va_arg): Add first argument error.  Build va_arg
2221         with error_mark_node as va_list instead of with illegal va_list.
2223 2016-08-25  Marek Polacek  <polacek@redhat.com>
2224             David Malcolm  <dmalcolm@redhat.com>
2226         * c-common.c (warn_logical_not_parentheses): Print fixit hints.
2227         * c-common.h (warn_logical_not_parentheses): Update declaration.
2229 2016-08-22  Marek Polacek  <polacek@redhat.com>
2231         PR c++/77321
2232         * c-common.c (warn_for_memset): Check type for null.
2234 2016-08-22  Joseph Myers  <joseph@codesourcery.com>
2236         * c-cppbuiltin.c (c_cpp_builtins): Check _FloatN and
2237         _FloatNx types for suffixes for built-in functions.
2239 2016-08-19  Joseph Myers  <joseph@codesourcery.com>
2241         PR c/32187
2242         * c-common.h (RID_FLOAT16, RID_FLOATN_NX_FIRST, RID_FLOAT32)
2243         (RID_FLOAT64, RID_FLOAT128, RID_FLOAT32X, RID_FLOAT64X)
2244         (RID_FLOAT128X): New enum rid values.
2245         (CASE_RID_FLOATN_NX): New macro.
2246         * c-common.c (c_common_reswords): Add _FloatN and _FloatNx
2247         keywords.
2248         (c_common_type_for_mode): Check for _FloatN and _FloatNx and
2249         corresponding complex types.
2250         (c_common_nodes_and_builtins): For non-C++, register _FloatN and
2251         _FloatNx and corresponding complex types.
2252         (keyword_begins_type_specifier): Use CASE_RID_FLOATN_NX.
2253         * c-cppbuiltin.c (builtin_define_float_constants): Check _FloatN
2254         and _FloatNx types for the widest type for determining
2255         DECIMAL_DIG.  Define __LDBL_DECIMAL_DIG__ as well as
2256         __DECIMAL_DIG__ for long double.  Handle FMA_SUFFIX being NULL.
2257         (c_cpp_builtins): Call builtin_define_float_constants for _FloatN
2258         and _FloatNx types.
2259         * c-lex.c (interpret_float): Handle _FloatN and _FloatNx
2260         constants.
2261         * c-pretty-print.c (pp_c_floating_constant): Handle _FloatN and
2262         _FloatNx types.
2264 2016-08-18  David Malcolm  <dmalcolm@redhat.com>
2266         * c-opts.c (c_diagnostic_finalizer): Update for change to
2267         diagnostic_show_locus.
2269 2016-08-18  David Malcolm  <dmalcolm@redhat.com>
2271         * c-common.c: Include "spellcheck.h".
2272         (cb_get_suggestion): New function.
2273         * c-common.h (cb_get_suggestion): New decl.
2274         * c-lex.c (init_c_lex): Initialize cb->get_suggestion to
2275         cb_get_suggestion.
2277 2016-08-18  Marek Polacek  <polacek@redhat.com>
2279         PR c/71514
2280         * c-common.c (get_atomic_generic_size): Disallow pointer-to-function
2281         and pointer-to-VLA.
2283 2016-08-16  David Malcolm  <dmalcolm@redhat.com>
2285         PR c/72857
2286         * c-common.c (substring_loc::get_range): Rename to...
2287         (substring_loc::get_location): ...this, converting param from a
2288         source_range * to a location_t *.  Call
2289         get_source_location_for_substring rather than
2290         get_source_range_for_substring, and pass in m_caret_idx.
2291         * c-common.h (substring_loc::substring_loc): Add param "caret_idx".
2292         (substring_loc::get_range): Replace with...
2293         (substring_loc::get_location): ...this.
2294         (substring_loc::set_caret_index): New method.
2295         (substring_loc): Add field m_caret_idx.
2296         * c-format.c (format_warning_va): Update for above changes.
2297         Rename local "substring_loc" to "fmt_substring_loc" to avoid
2298         clashing with type name.
2299         (format_warning_at_char): Add caret_idx param to substring_loc ctor.
2300         (check_argument_type): Likewise.
2301         (format_type_warning): Rename param "fmt_loc" to "whole_fmt_loc"
2302         Use a copy when emitting warnings, setting the caret index from TYPE.
2304 2016-08-16  Eric Botcazou  <ebotcazou@adacore.com>
2305             Arnaud Charlet  <charlet@adacore.com>
2307         * c-ada-spec.c (dump_number): New function.
2308         (handle_escape_character): Likewise.
2309         (print_ada_macros): Add handling of constant integers and strings.
2311 2016-08-12  Marek Polacek  <polacek@redhat.com>
2313         PR c/7652
2314         * c-common.c (scalar_to_vector): Adjust fall through comment.
2315         * c-opts.c (c_common_handle_option): Likewise.
2316         * c-pragma.c (handle_pragma_pack): Add FALLTHRU.
2317         * c-pretty-print.c (c_pretty_printer::postfix_expression): Adjust
2318         fall through comment.
2319         * cilk.c (extract_free_variables): Add FALLTHRU.
2321 2016-08-10  Jason Merrill  <jason@redhat.com>
2323         * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_if_constexpr.
2325 2016-08-09  Jason Merrill  <jason@redhat.com>
2327         * c-common.c (c_common_attribute_table): vector_size affects type
2328         identity.
2330 2016-08-09  Marek Polacek  <polacek@redhat.com>
2332         PR c/7652
2333         * c-ada-spec.c (dump_generic_ada_node): Add return.
2335 2016-08-09  Jason Merrill  <jason@redhat.com>
2337         * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_constexpr for
2338         C++17 constexpr lambdas.
2340 2016-08-08  David Malcolm  <dmalcolm@redhat.com>
2342         PR c/64955
2343         * c-common.h (selftest::c_format_c_tests): New declaration.
2344         (selftest::run_c_tests): New declaration.
2345         * c-format.c: Include "selftest.h.
2346         (format_warning_va): Add param "corrected_substring" and use
2347         it to add a replacement fix-it hint.
2348         (format_warning_at_substring): Likewise.
2349         (format_warning_at_char): Update for new param of
2350         format_warning_va.
2351         (argument_parser::check_argument_type): Pass "fki" to
2352         check_format_types.
2353         (check_format_types): Add param "fki" and pass it to
2354         format_type_warning.
2355         (deref_n_times): New function.
2356         (get_modifier_for_format_len): New function.
2357         (selftest::test_get_modifier_for_format_len): New function.
2358         (get_format_for_type): New function.
2359         (format_type_warning): Add param "fki" and use it to attempt
2360         to provide hints for argument types when calling
2361         format_warning_at_substring.
2362         (selftest::get_info): New function.
2363         (selftest::assert_format_for_type_streq): New function.
2364         (ASSERT_FORMAT_FOR_TYPE_STREQ): New macro.
2365         (selftest::test_get_format_for_type_printf): New function.
2366         (selftest::test_get_format_for_type_scanf): New function.
2367         (selftest::c_format_c_tests): New function.
2369 2016-08-08  David Malcolm  <dmalcolm@redhat.com>
2371         PR c/52952
2372         * c-format.c: Include "diagnostic.h".
2373         (location_column_from_byte_offset): Delete.
2374         (location_from_offset): Delete.
2375         (format_warning_va): New function.
2376         (format_warning_at_substring): New function.
2377         (format_warning_at_char): New function.
2378         (check_format_arg): Capture location of format_tree and pass to
2379         check_format_info_main.
2380         (argument_parser): Add fields "start_of_this_format" and
2381         "format_string_cst".
2382         (flag_chars_t::validate): Add param "format_string_cst".  Convert
2383         warning_at call using location_from_offset to call to
2384         format_warning_at_char.
2385         (argument_parser::argument_parser): Add param "format_string_cst_"
2386         and use use it to initialize field "format_string_cst".
2387         Initialize new field "start_of_this_format".
2388         (argument_parser::read_format_flags): Convert warning_at call
2389         using location_from_offset to a call to format_warning_at_char.
2390         (argument_parser::read_any_format_left_precision): Likewise.
2391         (argument_parser::read_any_format_precision): Likewise.
2392         (argument_parser::read_any_other_modifier): Likewise.
2393         (argument_parser::find_format_char_info): Likewise, in three places.
2394         (argument_parser::parse_any_scan_set): Likewise, in one place.
2395         (argument_parser::handle_conversions): Likewise, in two places.
2396         (argument_parser::check_argument_type): Add param "fmt_param_loc"
2397         and use it to make a substring_loc.  Pass the latter to
2398         check_format_types.
2399         (check_format_info_main): Add params "fmt_param_loc" and
2400         "format_string_cst".  Convert warning_at calls using
2401         location_from_offset to calls to format_warning_at_char.  Pass the
2402         new params to the arg_parser ctor.  Pass "format_string_cst" to
2403         flag_chars.validate.  Pass "fmt_param_loc" to
2404         arg_parser.check_argument_type.
2405         (check_format_types): Convert first param from a location_t
2406         to a const substring_loc & and rename to "fmt_loc".  Attempt
2407         to extract the range of the relevant parameter and pass it
2408         to format_type_warning.
2409         (format_type_warning): Convert first param from a location_t
2410         to a const substring_loc & and rename to "fmt_loc".  Add
2411         params "param_range" and "type".  Replace calls to warning_at
2412         with calls to format_warning_at_substring.
2414 2016-08-08  David Malcolm  <dmalcolm@redhat.com>
2416         * c-format.c (class flag_chars_t): New class.
2417         (struct length_modifier): New struct.
2418         (class argument_parser): New class.
2419         (flag_chars_t::flag_chars_t): New ctor.
2420         (flag_chars_t::has_char_p): New method.
2421         (flag_chars_t::add_char): New method.
2422         (flag_chars_t::validate): New method.
2423         (flag_chars_t::get_alloc_flag): New method.
2424         (flag_chars_t::assignment_suppression_p): New method.
2425         (argument_parser::argument_parser): New ctor.
2426         (argument_parser::read_any_dollar): New method.
2427         (argument_parser::read_format_flags): New method.
2428         (argument_parser::read_any_format_width): New method.
2429         (argument_parser::read_any_format_left_precision): New method.
2430         (argument_parser::read_any_format_precision): New method.
2431         (argument_parser::handle_alloc_chars): New method.
2432         (argument_parser::read_any_length_modifier): New method.
2433         (argument_parser::read_any_other_modifier): New method.
2434         (argument_parser::find_format_char_info): New method.
2435         (argument_parser::validate_flag_pairs): New method.
2436         (argument_parser::give_y2k_warnings): New method.
2437         (argument_parser::parse_any_scan_set): New method.
2438         (argument_parser::handle_conversions): New method.
2439         (argument_parser::check_argument_type): New method.
2440         (check_format_info_main): Introduce classes argument_parser
2441         and flag_chars_t, moving the code within the loop into methods
2442         of these classes.  Make various locals "const".
2444 2016-08-05  David Malcolm  <dmalcolm@redhat.com>
2446         * c-common.c: Include "substring-locations.h".
2447         (get_cpp_ttype_from_string_type): New function.
2448         (g_string_concat_db): New global.
2449         (substring_loc::get_range): New method.
2450         * c-common.h (g_string_concat_db): New declaration.
2451         (class substring_loc): New class.
2452         * c-lex.c (lex_string): When concatenating strings, capture the
2453         locations of all tokens using a new obstack, and record the
2454         concatenation locations within g_string_concat_db.
2455         * c-opts.c (c_common_init_options): Construct g_string_concat_db
2456         on the ggc-heap.
2458 2016-07-29  Marek Polacek  <polacek@redhat.com>
2460         PR c/71926
2461         * c-common.c (c_common_truthvalue_conversion): Use LOCATION for the
2462         parentheses warning.
2464         PR c/71574
2465         * c-common.c (handle_alloc_align_attribute): Also check FUNCTION_DECL.
2467 2016-07-28  Martin Liska  <mliska@suse.cz>
2469         PR gcov-profile/68025
2470         * c-common.c (handle_no_profile_instrument_function_attribute):
2472 2016-07-27  Bernd Edlinger  <bernd.edlinger@hotmail.de>
2474         * c-common.c (check_user_alignment): Use LOG2_BITS_PER_UNIT instead of
2475         BITS_PER_UNIT_LOG.
2477 2016-07-25  Jason Merrill  <jason@redhat.com>
2479         PR c++/65970
2480         * c.opt (fconstexpr-loop-limit): New.
2482 2016-07-22  Martin Sebor  <msebor@redhat.com>
2484         PR c++/71675
2485         * c-common.c (resolve_overloaded_builtin): Avoid converting
2486         __atomic_compare_exchange_n return type to that of what its
2487         first argument points to.
2489 2016-07-22  Uros Bizjak  <ubizjak@gmail.com>
2491         * c-common.c: Use HOST_WIDE_INT_M1U instead of
2492         ~(unsigned HOST_WIDE_INT) 0.
2494 2016-07-22  Martin Liska  <mliska@suse.cz>
2496         PR gcov-profile/69028
2497         PR gcov-profile/62047
2498         * cilk.c (create_cilk_helper_decl): Set location of a new decl
2499         to the current_function_decl.
2501 2016-07-21  Jason Merrill  <jason@redhat.com>
2503         PR c++/65168
2504         * c-common.c (c_common_truthvalue_conversion): Check
2505         c_inhibit_evaluation_warnings for warning about address of
2506         reference.
2508 2016-07-20  David Malcolm  <dmalcolm@redhat.com>
2510         * c-common.h (lookup_name_fuzzy): Convert return type from tree to
2511         const char *.
2513 2016-07-15  Jason Merrill  <jason@redhat.com>
2515         * c-opts.c (c_common_post_options): Update -fabi-version default to 11.
2517 2016-07-15  Jakub Jelinek  <jakub@redhat.com>
2519         PR c/71858
2520         * c-common.h (enum lookup_name_fuzzy_kind): Add
2521         FUZZY_LOOKUP_FUNCTION_NAME.
2523 2016-07-08  Jason Merrill  <jason@redhat.com>
2525         P0145: Refining Expression Order for C++.
2526         * c.opts (-fargs-in-order): Rename to -fstrong-eval-order.
2527         * c-opts.c: Adjust.
2529 2016-07-05  Markus Trippelsdorf  <markus@trippelsdorf.de>
2531         PR c++/71214
2532         * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_rvalue_references.
2534 2016-06-29  Thomas Schwinge  <thomas@codesourcery.com>
2536         * c-pragma.h (enum pragma_kind): Rename
2537         PRAGMA_OMP_DECLARE_REDUCTION to PRAGMA_OMP_DECLARE.  Adjust all
2538         users.
2540 2016-06-29  Richard Biener  <rguenther@suse.de>
2542         PR middle-end/71002
2543         * c-common.c (c_common_get_alias_set): Remove union type punning case.
2545 2016-06-24  Jason Merrill  <jason@redhat.com>
2547         P0145R2: Refining Expression Order for C++.
2548         * c-common.c (verify_tree) [COMPOUND_EXPR]: Fix handling on LHS of
2549         MODIFY_EXPR.
2551 2016-06-24  Jakub Jelinek  <jakub@redhat.com>
2553         * c-common.c (check_builtin_function_arguments): Require last
2554         argument of BUILT_IN_*_OVERFLOW_P to have INTEGER_TYPE type.
2555         Adjust wording of diagnostics for BUILT_IN_*_OVERLFLOW
2556         if the last argument is pointer to enumerated or boolean type.
2558 2016-06-22  David Malcolm  <dmalcolm@redhat.com>
2560         PR c/70339
2561         * c-common.h (enum lookup_name_fuzzy_kind): New enum.
2562         (lookup_name_fuzzy): New prototype.
2564 2016-06-21  John David Anglin  <danglin@gcc.gnu.org>
2566         * c-common.c (get_source_date_epoch): Use int64_t instead of long long.
2568 2016-06-14  Jason Merrill  <jason@redhat.com>
2570         P0145R2: Refining Expression Order for C++.
2571         * c.opt (fargs-in-order): New.
2572         * c-opts.c (c_common_post_options): Adjust flag_args_in_order.
2574 2016-06-13  Jakub Jelinek  <jakub@redhat.com>
2576         PR sanitizer/71498
2577         * c-gimplify.c (ubsan_walk_array_refs_r): Set *walk_subtrees = 0 on
2578         all BIND_EXPRs, and on all BIND_EXPRs recurse also on BIND_EXPR_BODY.
2580         PR preprocessor/71183
2581         * c-ppoutput.c (init_pp_output): Set cb->get_source_date_epoch
2582         to cb_get_source_date_epoch.
2584 2016-06-10  Jakub Jelinek  <jakub@redhat.com>
2586         PR c/68657
2587         * c.opt (Wpsabi): Add Warning flag.
2589 2016-06-10  Martin Sebor  <msebor@redhat.com>
2591         PR c/71392
2592         * c-common.c (handle_nonnull_attribute): Accept
2593         the nonnull attribute in type-generic builtins.
2595 2016-06-09  Martin Sebor  <msebor@redhat.com>
2597         PR c/70883
2598         * c-common.c (builtin_function_validate_nargs): Make text of error
2599         message consistent with others like it.
2601 2016-06-08  Martin Sebor  <msebor@redhat.com>
2602             Jakub Jelinek  <jakub@redhat.com>
2604         PR c++/70507
2605         PR c/68120
2606         * c-common.c (check_builtin_function_arguments): Handle
2607         BUILT_IN_{ADD,SUB,MUL}_OVERFLOW_P.
2609 2016-06-08  Richard Biener  <rguenther@suse.de>
2611         * c-common.c (parse_optimize_options): Improve diagnostic messages.
2613 2016-06-07  Richard Biener  <rguenther@suse.de>
2615         PR c/61564
2616         * c-common.c (parse_optimize_options): Only apply CL_OPTIMIZATION
2617         options and warn about others.
2619 2016-06-01  Eduard Sanou  <dhole@openmailbox.org>
2621         * c-common.c (get_source_date_epoch): Rename to
2622         cb_get_source_date_epoch.
2623         * c-common.c (cb_get_source_date_epoch): Use a single generic erorr
2624         message when the parsing fails.  Use error_at instead of fatal_error.
2625         * c-common.h (get_source_date_epoch): Rename to
2626         cb_get_source_date_epoch.
2627         * c-common.h (cb_get_source_date_epoch): Prototype.
2628         * c-common.h (MAX_SOURCE_DATE_EPOCH): Define.
2629         * c-common.h (c_omp_region_type): Remove trailing comma.
2630         * c-lex.c (init_c_lex): Set cb->get_source_date_epoch callback.
2631         * c-lex.c (c_lex_with_flags): Remove initialization of
2632         pfile->source_date_epoch.
2634 2016-05-30  Jakub Jelinek  <jakub@redhat.com>
2636         PR c++/71349
2637         * c-omp.c (c_omp_split_clauses): Put OMP_CLAUSE_DEPEND to
2638         C_OMP_CLAUSE_SPLIT_TARGET.  Put OMP_CLAUSE_NOWAIT to
2639         C_OMP_CLAUSE_SPLIT_TARGET if combined with target construct,
2640         instead of C_OMP_CLAUSE_SPLIT_FOR.
2642 2016-05-24  Richard Biener  <rguenther@suse.de>
2644         PR middle-end/70434
2645         PR c/69504
2646         * c-common.h (convert_vector_to_pointer_for_subscript): Rename to ...
2647         (convert_vector_to_array_for_subscript): ... this.
2648         * c-common.c (convert_vector_to_pointer_for_subscript): Use a
2649         VIEW_CONVERT_EXPR to an array type.  Rename to ...
2650         (convert_vector_to_array_for_subscript): ... this.
2652 2016-05-12  Marek Polacek  <polacek@redhat.com>
2654         PR c/70756
2655         * c-common.c (pointer_int_sum): Call size_in_bytes_loc instead of
2656         size_in_bytes and pass LOC to it.
2658 2016-05-11  Mikhail Maltsev  <maltsevm@gmail.com>
2660         PR c/43651
2661         * c.opt (Wduplicate-decl-specifier): New option.
2663 2016-05-11  Marek Polacek  <polacek@redhat.com>
2665         PR c++/71024
2666         * c-common.c (diagnose_mismatched_attributes): New function.
2667         * c-common.h (diagnose_mismatched_attributes): Declare.
2669 2016-05-04  Marek Polacek  <polacek@redhat.com>
2671         * c.opt (Wdangling-else): New option.
2673 2016-05-03  Marek Polacek  <polacek@redhat.com>
2675         PR c/70859
2676         * c-common.c (builtin_function_validate_nargs): Add location
2677         parameter.  Use it.
2678         (check_builtin_function_arguments): Add location and arguments
2679         parameters.  Use them.
2680         * c-common.h (check_builtin_function_arguments): Update declaration.
2682 2016-05-03  Richard Biener  <rguenther@suse.de>
2684         * cilk.c (cilk_gimplify_call_params_in_spawned_fn): Do not
2685         allow call args to gimplify to SSA names.
2687 2016-05-03  Marek Polacek  <polacek@redhat.com>
2689         * c-common.h (enum c_omp_region_type): Remove stray comma.
2691 2016-05-02  Cesar Philippidis  <cesar@codesourcery.com>
2693         * c-common.h (enum c_omp_region_type): Define.
2695 2016-05-02  Richard Sandiford  <richard.sandiford@arm.com>
2697         * c-common.c (shorten_compare): Use wi::to_wide.
2699 2016-04-29  Cesar Philippidis  <cesar@codesourcery.com>
2701         PR middle-end/70626
2702         * c-common.h (c_oacc_split_loop_clauses): Add boolean argument.
2703         * c-omp.c (c_oacc_split_loop_clauses): Use it to duplicate
2704         reduction clauses in acc parallel loops.
2706 2016-04-29  Marek Polacek  <polacek@redhat.com>
2708         PR c/70852
2709         * c-common.c (warn_for_memset): Check domain before accessing it.
2711 2016-04-29  Dominik Vogt  <vogt@linux.vnet.ibm.com>
2713         PR/69089
2714         * c-common.c (handle_aligned_attribute): Allow 0 as an argument to the
2715         "aligned" attribute.
2717 2016-04-28  Jason Merrill  <jason@redhat.com>
2719         * c-lex.c (c_common_has_attribute): Handle nodiscard.
2721 2016-04-28  Eduard Sanou  <dhole@openmailbox.org>
2722             Matthias Klose  <doko@debian.org>
2724         * c-common.c (get_source_date_epoch): New function, gets the environment
2725         variable SOURCE_DATE_EPOCH and parses it as long long with error
2726         handling.
2727         * c-common.h (get_source_date_epoch): Prototype.
2728         * c-lex.c (c_lex_with_flags): set parse_in->source_date_epoch.
2730 2015-04-27  Ryan Burn  <contact@rnburn.com>
2732         PR c++/69024
2733         PR c++/68997
2734         * cilk.c (cilk_ignorable_spawn_rhs_op): Change to external linkage.
2735         (cilk_recognize_spawn): Renamed from recognize_spawn and change to
2736         external linkage.
2737         (cilk_detect_and_unwrap): Corresponding changes.
2738         (extract_free_variables): Don't extract free variables from
2739         AGGR_INIT_EXPR slot.
2740         * c-common.h (cilk_ignorable_spawn_rhs_op): Prototype.
2741         (cilk_recognize_spawn): Likewise.
2743 2016-04-27  Bernd Schmidt  <bschmidt@redhat.com>
2745         * c.opt (Wmemset-elt-size): New option.
2746         * c-common.c (warn_for_memset): New function.
2747         * c-common.h (warn_for_memset): Declare.
2749 2016-04-25  Jason Merrill  <jason@redhat.com>
2751         * c-common.c (handle_unused_attribute): Accept CONST_DECL.
2752         No longer static.
2753         * c-common.h: Declare it.
2754         * c-lex.c (c_common_has_attribute): Add maybe_unused.
2756 2016-04-22  Jason Merrill  <jason@redhat.com>
2758         * c-cppbuiltin.c (c_cpp_builtins): Fix __cpp_range_based_for.
2760 2016-04-20  Ilya Verbin  <ilya.verbin@intel.com>
2762         PR c++/69363
2763         * c-cilkplus.c (c_finish_cilk_clauses): Remove function.
2764         * c-common.h (c_finish_cilk_clauses): Remove declaration.
2766 2016-04-18  Michael Matz  <matz@suse.de>
2768         * c-common.c (handle_aligned_attribute): Use SET_TYPE_ALIGN
2769         and SET_DECL_ALIGN.
2771 2016-04-17  Eric Botcazou  <ebotcazou@adacore.com>
2773         * c-ada-spec.c (get_underlying_decl): Return the typedef, if any.
2774         (dump_generic_ada_node) <POINTER_TYPE>: Clean up handling of access
2775         to incomplete types.
2776         (dump_nested_type): Remove redundant tests and tidy up.
2777         (print_ada_declaration): Also set TREE_VISITED on the declaration of
2778         a type which is the typedef of an original type.
2780 2016-04-15  Marek Polacek  <polacek@redhat.com>
2782         PR c/70651
2783         * c-common.c (build_va_arg): Change two asserts into errors and return
2784         error_mark_node.
2786 2016-04-13  Marek Polacek  <polacek@redhat.com>
2788         PR c++/70639
2789         * c-indentation.c (should_warn_for_misleading_indentation): Bail out
2790         for switch statements, too.
2792 2016-03-28  Jason Merrill  <jason@redhat.com>
2794         * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_range_based_for.
2796 2016-03-23  Marek Polacek  <polacek@redhat.com>
2798         PR c++/69884
2799         * c.opt (Wignored-attributes): New option.
2801 2016-03-22  David Malcolm  <dmalcolm@redhat.com>
2803         PR c/69993
2804         * c-indentation.c (warn_for_misleading_indentation): Rewrite the
2805         diagnostic text, reversing the order of the warning and note so
2806         that they appear in source order.
2808 2016-03-17  Marek Polacek  <polacek@redhat.com>
2810         PR c/69407
2811         * c-common.c (resolve_overloaded_builtin): Set TREE_USED for the fetch
2812         operations.
2814 2016-03-14  Jason Merrill  <jason@redhat.com>
2816         * c-cppbuiltin.c (c_cpp_builtins): Set __cpp_hex_float.
2818         * c-cppbuiltin.c (c_cpp_builtins): Bump __cpp_range_based_for.
2820 2016-03-09  Richard Biener  <rguenther@suse.de>
2822         PR c/70143
2823         * c-common.c (strict_aliasing_warning): Add back
2824         alias_sets_conflict_p check.
2826 2016-03-08  Jason Merrill  <jason@redhat.com>
2828         * c-opts.c (set_std_cxx1z): Don't enable concepts.
2830 2016-03-04  David Malcolm  <dmalcolm@redhat.com>
2832         PR c/68187
2833         * c-indentation.c (get_visual_column): Move code to determine next
2834         tab stop to...
2835         (next_tab_stop): ...this new function.
2836         (line_contains_hash_if): Delete function.
2837         (detect_preprocessor_logic): Delete function.
2838         (get_first_nws_vis_column): New function.
2839         (detect_intervening_unindent): New function.
2840         (should_warn_for_misleading_indentation): Replace call to
2841         detect_preprocessor_logic with a call to
2842         detect_intervening_unindent.
2844 2016-03-04  David Malcolm  <dmalcolm@redhat.com>
2846         PR c/68187
2847         * c-indentation.c (should_warn_for_misleading_indentation): When
2848         suppressing warnings about cases where the guard and body are on
2849         the same column, only use the first non-whitespace column in place
2850         of the guard token column when dealing with "else" clauses.
2851         When rejecting aligned BODY and NEXT, loosen the requirement
2852         from equality with the first non-whitespace of guard to simply
2853         that they not be indented relative to it.
2855 2016-03-04  Richard Biener  <rguenther@suse.de>
2857         PR c++/70054
2858         * c-common.c (strict_aliasing_warning): Use alias_set_subset_of
2859         instead of alias_sets_conflict_p.
2861 2016-03-01  Marek Polacek  <polacek@redhat.com>
2863         PR c++/69795
2864         * c-common.c (reject_gcc_builtin): Check for FUNCTION_DECL rather than
2865         any DECL.
2867 2016-02-22  Martin Sebor  <msebor@redhat.com>
2869         PR middle-end/69780
2870         * c-common.c (check_builtin_function_arguments): Validate and
2871         reject invalid arguments to __builtin_alloca_with_align.
2873 2016-02-20  Mark Wielaard  <mjw@redhat.com>
2875         PR c/28901
2876         * c.opt (Wunused-const-variable): Turn into Alias for...
2877         (Wunused-const-variable=): New option.
2879 2016-02-19  Bernd Edlinger  <bernd.edlinger@hotmail.de>
2881         PR c++/69865
2882         * c-opts.c (c_common_post_options): Move call to set_std_cxx14 from
2883         here...
2884         (c_common_init_options): ...to here.
2885         (set_std_cxx98): Initialize flag_isoc94 and flag_isoc99.
2887 2016-02-19  Jakub Jelinek  <jakub@redhat.com>
2889         PR c++/69826
2890         * c-pragma.c (c_pp_lookup_pragma): Handle PRAGMA_CILK_GRAINSIZE.
2891         (init_pragma): Register PRAGMA_CILK_GRAINSIZE even for
2892         flag_preprocess_only.
2894 2016-02-16  Jakub Jelinek  <jakub@redhat.com>
2896         PR c/69835
2897         * c.opt (Wnonnull-compare): Enable for -Wall.
2899 2016-02-15  Jakub Jelinek  <jakub@redhat.com>
2901         PR c++/69797
2902         * c-common.c (sync_resolve_size): Diagnose too few arguments
2903         even when params is non-NULL empty vector.
2905 2016-02-08  Bernd Schmidt  <bschmidt@redhat.com>
2907         PR target/60410
2908         * c.opt (fshort-double): Remove.
2910 2016-02-05  Martin Sebor  <msebor@redhat.com>
2912         PR c++/69662
2913         * c.opt (Warning options): Update -Wplacement-new to take
2914         an optional argument.
2916 2016-02-01  Jakub Jelinek  <jakub@redhat.com>
2918         PR preprocessor/69543
2919         PR c/69558
2920         * c-pragma.c (handle_pragma_diagnostic): Pass input_location
2921         instead of loc to control_warning_option.
2923 2016-02-01  Nathan Sidwell  <nathan@codesourcery.com>
2925         * c.opt (fopenacc-dim=): New option.
2927 2016-01-27  Ryan Burn  <contact@rnburn.com>
2929         PR cilkplus/69267
2930         * cilk.c (cilk_gimplify_call_params_in_spawned_fn): Change to use
2931         gimplify_arg. Removed superfluous post_p argument.
2932         * c-family.h (cilk_gimplify_call_params_in_spawned_fn): Removed
2933         superfluous post_p argument.
2934         * c-gimplify.c (c_gimplify_expr): Likewise.
2936 2016-01-26  David Malcolm  <dmalcolm@redhat.com>
2938         PR other/69006
2939         * c-opts.c (c_diagnostic_finalizer): Replace invocation of
2940         pp_newline_and_flush with pp_flush.
2942 2016-01-20  Martin Sebor  <msebor@redhat.com>
2944         PR c/69405
2945         * c-common.c (sync_resolve_size): Avoid printing diagnostic about
2946         an incompatible argument when the argument isn't a valid tree node.
2948 2016-01-18  Jason Merrill  <jason@redhat.com>
2950         PR c++/68767
2951         * c-common.c (check_function_arguments_recurse): Fold the whole
2952         COND_EXPR, not just the condition.
2954 2016-01-18  Tom de Vries  <tom@codesourcery.com>
2956         * c-omp.c (c_oacc_split_loop_clauses): Don't copy OMP_CLAUSE_REDUCTION,
2957         classify as loop clause.
2959 2016-01-15  Jakub Jelinek  <jakub@redhat.com>
2961         PR bootstrap/68271
2962         * c-pragma.c (c_register_pragma_1): Adjust comment to note that
2963         C++ FE no longer has limit on number of pragmas.
2965 2015-01-14  Ryan Burn  <contact@rnburn.com>
2967         PR c++/69048
2968         * cilk.c (create_cilk_wrapper_body): Call fold_build_cleanup_point_expr
2969         to add missing cleanup point.
2971 2016-01-14  David Malcolm  <dmalcolm@redhat.com>
2973         PR c++/68819
2974         * c-indentation.c (get_visual_column): Add location_t param.
2975         Handle the column number being zero by effectively disabling the
2976         warning, with an "inform".
2977         (should_warn_for_misleading_indentation): Add location_t argument
2978         for all uses of get_visual_column.
2980 2016-01-10  Patrick Palka  <ppalka@gcc.gnu.org>
2982         PR c++/69029
2983         * c-indentation.c (should_warn_for_misleading_indentation):
2984         Don't warn about do-while statements.
2986 2016-01-07  Martin Sebor  <msebor@redhat.com>
2988         PR c/68966
2989         * c-common.c (sync_resolve_size): Reject first argument when it's
2990         a pointer to _Bool.
2992 2016-01-05  David Malcolm  <dmalcolm@redhat.com>
2994         PR c/69122
2995         * c-indentation.c (get_visual_column): Remove default argument.
2996         (should_warn_for_misleading_indentation): For the multiline case,
2997         update call to get_visual_column for next_stmt_exploc so that it
2998         captures the location of the first non-whitespace character in the
2999         relevant line.  Don't issue warnings if there is non-whitespace
3000         before the next statement.
3002 2016-01-04  Jakub Jelinek  <jakub@redhat.com>
3004         Update copyright years.
3006 2015-12-21  David Malcolm  <dmalcolm@redhat.com>
3008         * c-common.c (binary_op_error): Convert first param from
3009         location_t to rich_location * and use it when emitting an error.
3010         * c-common.h (binary_op_error): Convert first param from
3011         location_t to rich_location *.
3013 2015-12-16  David Malcolm  <dmalcolm@redhat.com>
3015         * c-common.h (conflict_marker_get_final_tok_kind): New prototype.
3016         * c-lex.c (conflict_marker_get_final_tok_kind): New function.
3018 2015-12-15  Ilya Verbin  <ilya.verbin@intel.com>
3020         * c-common.c (c_common_attribute_table): Handle "omp declare target
3021         link" attribute.
3023 2015-12-14  Jakub Jelinek  <jakub@redhat.com>
3025         PR c/68833
3026         * c.opt (Wmissing-format-attribute, Wnormalized): Add Warning option.
3028 2014-12-12  Tobias Burnus  <burnus@net-b.de>
3030         PR fortran/68815
3031         * c-format.c (gcc_gfc_char_table): Add 'q' flag to remaining
3032         specifiers (%d, %i,%u and %c).
3034 2015-12-10  David Malcolm  <dmalcolm@redhat.com>
3036         * c.opt (Wmisleading-indentation): Add to -Wall for C and C++.
3038 2015-12-08  Jakub Jelinek  <jakub@redhat.com>
3040         PR c/48088
3041         PR c/68657
3042         * c.opt (Wfloat-conversion, Wsign-conversion): Add Warning.
3043         * c-pragma.c (handle_pragma_diagnostic): Adjust
3044         control_warning_option caller.
3046 2015-12-07  David Malcolm  <dmalcolm@redhat.com>
3048         * c-common.c (c_cpp_error): Update for change to
3049         rich_location::set_range.
3051 2015-12-04  Paolo Bonzini  <bonzini@gnu.org>
3053         * c-common.c (maybe_warn_shift_overflow): Warn on all overflows if
3054         shifting 1 out of the sign bit.
3056 2015-12-04  Kirill Yukhin  <kirill.yukhin@intel.com>
3058         * c-common.c (c_common_attribute_table[]): Update max arguments
3059         count for "simd" attribute.
3060         (handle_simd_attribute): Parse "notinbranch" and "inbranch" arguments.
3062 2015-12-03  Jakub Jelinek  <jakub@redhat.com>
3064         PR preprocessor/57580
3065         * c-ppoutput.c (print): Change printed field to bool.
3066         Move src_file last for smaller padding.
3067         (init_pp_output): Set print.printed to false instead of 0.
3068         (scan_translation_unit): Fix up formatting.  Set print.printed
3069         to true after printing something other than newline.
3070         (scan_translation_unit_trad): Set print.printed to true instead of 1.
3071         (maybe_print_line_1): Set print.printed to false instead of 0.
3072         (print_line_1): Likewise.
3073         (do_line_change): Set print.printed to true instead of 1.
3074         (cb_define, dump_queued_macros, cb_include, cb_def_pragma,
3075         dump_macro): Set print.printed to false after printing newline.
3077 2015-12-02  Jason Merrill  <jason@redhat.com>
3079         * c-common.c (fold_for_warn): New.
3080         (warn_logical_operator, warn_tautological_cmp)
3081         (check_function_arguments_recurse, maybe_warn_bool_compare): Use it.
3083         * c-common.c (c_disable_warnings, c_enable_warnings, c_fully_fold)
3084         (c_fully_fold_internal, decl_constant_value_for_optimization):
3085         Move to c/c-fold.c.
3086         * c-common.h: Don't declare decl_constant_value_for_optimization.
3088 2015-12-02  Joseph Myers  <joseph@codesourcery.com>
3090         PR c/68162
3091         * c-common.h (c_build_qualified_type): Add extra default
3092         arguments.
3094 2015-12-01  Julian Brown  <julian@codesourcery.com>
3095             Cesar Philippidis  <cesar@codesourcery.com>
3096             James Norris  <James_Norris@mentor.com>
3098         * c-pragma.c (oacc_pragmas): Add PRAGMA_OACC_HOST_DATA.
3099         * c-pragma.h (pragma_kind): Add PRAGMA_OACC_HOST_DATA.
3100         (pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_USE_DEVICE.
3102 2015-11-30  Eric Botcazou  <ebotcazou@adacore.com>
3104         * c-ada-spec.c (print_ada_macros): Remove redundant blank line.
3105         (decl_sloc_common): Delete and move bulk of processing to...
3106         (decl_sloc): ...here.
3107         (pp_ada_tree_identifier): Remove reference to QUAL_UNION_TYPE.
3108         (dump_ada_double_name): Remove S parameter and compute the suffix.
3109         (dump_ada_array_type): Add PARENT parameter.  Simplify computation of
3110         element type and deal with an anonymous one.
3111         (dump_ada_template): Use RECORD_OR_UNION_TYPE_P macro.
3112         (dump_generic_ada_node): Tweak.  Adjust call to dump_ada_array_type
3113         and remove reference to QUAL_UNION_TYPE.
3114         (dump_nested_types): Make 2 passes on the fields and move bulk to...
3115         (dump_nested_type): ...here.  New function extracted from above.
3116         Generate a full declaration for anonymous element type of arrays.
3117         (print_ada_declaration): Really skip anonymous declarations.  Remove
3118         references to QUAL_UNION_TYPE.  Adjust call to dump_ada_array_type.
3119         Clean up processing of declarations of array types and objects.
3120         (print_ada_struct_decl): Remove reference to QUAL_UNION_TYPE.
3121         Remove obsolete code and tidy up.
3123 2015-11-29  Jan Hubicka  <hubicka@ucw.cz>
3125         PR c/67581
3126         * c-common.c (handle_transparent_union_attribute): Update
3127         also type variants.
3129 2015-11-27  Martin Liska  <mliska@suse.cz>
3131         PR c++/68312
3132         * array-notation-common.c (cilkplus_extract_an_triplets):
3133         Release vector of vectors.
3134         * cilk.c (gimplify_cilk_spawn): Free allocated memory.
3136 2015-11-26  Eric Botcazou  <ebotcazou@adacore.com>
3138         PR c++/68527
3139         * c-ada-spec.c (dump_nested_types): Add guard for error_mark_node.
3140         (print_ada_struct_decl): Likewise.
3142 2015-11-23  Igor Zamyatin  <igor.zamyatin@intel.com>
3144         PR c++/68001
3145         * c-gimplify.c (c_gimplify_expr): Stop the process if see an error.
3146         * cilk.c (recognize_spawn): Determine location in a more precise
3147         way.
3149 2015-11-19  Jason Merrill  <jason@redhat.com>
3151         * c-common.c (shorten_compare): But look through macros from
3152         system headers.
3154 2015-11-18  Jason Merrill  <jason@redhat.com>
3156         * c-common.c (shorten_compare): Don't -Wtype-limits if the
3157         non-constant operand comes from a macro.
3159 2015-11-17  Jason Merrill  <jason@redhat.com>
3161         PR bootstrap/68346
3162         * c-common.c (warn_tautological_cmp): Fold before checking for
3163         constants.
3165 2015-11-16  Marek Polacek  <polacek@redhat.com>
3167         PR c++/68362
3168         * c-common.c (check_case_bounds): Fold low and high cases.
3170 2015-11-16  Marek Polacek  <polacek@redhat.com>
3172         * c-ada-spec.c (dump_ada_template): Use RECORD_OR_UNION_TYPE_P.
3173         * c-common.c (c_common_get_alias_set): Likewise.
3174         (handle_visibility_attribute): Likewise.
3176 2015-11-16  Kirill Yukhin  <kirill.yukhin@intel.com>
3178         * c-common.c (handle_simd_attribute): New.
3179         (struct attribute_spec): Add entry for "simd".
3180         (handle_simd_attribute): New.
3182 2015-11-13  Kai Tietz  <ktietz70@googlemail.com>
3184         * c-lex.c (interpret_float): Use fold_convert.
3186 2015-11-13  David Malcolm  <dmalcolm@redhat.com>
3188         * c-common.c (c_fully_fold_internal): Capture existing souce_range,
3189         and store it on the result.
3190         * c-opts.c (c_common_init_options): Set
3191         global_dc->colorize_source_p.
3193 2015-11-12  James Norris  <jnorris@codesourcery.com>
3194             Joseph Myers  <joseph@codesourcery.com>
3196         * c-pragma.c (oacc_pragmas): Add entry for declare directive.
3197         * c-pragma.h (enum pragma_kind): Add PRAGMA_OACC_DECLARE.
3198         (enum pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_DEVICE_RESIDENT and
3199         PRAGMA_OACC_CLAUSE_LINK.
3201 2015-11-11  Marek Polacek  <polacek@redhat.com>
3203         PR c/68107
3204         PR c++/68266
3205         * c-common.c (valid_array_size_p): New function.
3206         * c-common.h (valid_array_size_p): Declare.
3208 2015-11-11  Dominique d'Humieres  <dominiq@lps.ens.fr>
3210         PR bootstrap/68271
3211         * c-pragma.c (c_register_pragma_1): Update the gcc_assert to 256.
3213 2015-11-11  Andrew MacLeod  <amacleod@redhat.com>
3215         * array-notation-common.c: Remove unused header files.
3216         * c-ada-spec.c: Likewise.
3217         * c-cilkplus.c: Likewise.
3218         * c-common.c: Likewise.
3219         * c-cppbuiltin.c: Likewise.
3220         * c-dump.c: Likewise.
3221         * c-format.c: Likewise.
3222         * c-gimplify.c: Likewise.
3223         * c-indentation.c: Likewise.
3224         * c-lex.c: Likewise.
3225         * c-omp.c: Likewise.
3226         * c-opts.c: Likewise.
3227         * c-pch.c: Likewise.
3228         * c-ppoutput.c: Likewise.
3229         * c-pragma.c: Likewise.
3230         * c-pretty-print.c: Likewise.
3231         * c-semantics.c: Likewise.
3232         * c-ubsan.c: Likewise.
3233         * cilk.c: Likewise.
3234         * stub-objc.c: Likewise.
3236 2015-11-09  Thomas Schwinge  <thomas@codesourcery.com>
3237             Cesar Philippidis  <cesar@codesourcery.com>
3238             James Norris  <jnorris@codesourcery.com>
3239             Julian Brown  <julian@codesourcery.com>
3240             Nathan Sidwell  <nathan@codesourcery.com>
3242         * c-pragma.c (oacc_pragmas): Add "routine".
3243         * c-pragma.h (pragma_kind): Add PRAGMA_OACC_ROUTINE.
3245 2015-11-08  Eric Botcazou  <ebotcazou@adacore.com>
3247         * c-common.c (c_common_attributes): Add scalar_storage_order.
3248         (handle_scalar_storage_order_attribute): New function.
3249         * c-pragma.c (global_sso): New variable.
3250         (maybe_apply_pragma_scalar_storage_order): New function.
3251         (handle_pragma_scalar_storage_order): Likewise.
3252         (init_pragma): Register scalar_storage_order.
3253         * c-pragma.h (maybe_apply_pragma_scalar_storage_order): Declare.
3254         * c.opt (Wscalar-storage-order): New warning.
3255         (fsso-struct=): New option.
3257 2015-11-08  Martin Sebor  <msebor@redhat.com>
3259         * c.opt (Wplacement-new): Add a period to the end of a sentence.
3261 2015-11-07  Richard Sandiford  <richard.sandiford@arm.com>
3263         * c-common.c: Don't undef DEF_BUILTIN.
3265 2015-11-06  David Malcolm  <dmalcolm@redhat.com>
3267         * c-common.c (c_cpp_error): Convert parameter from location_t to
3268         rich_location *.  Eliminate the "column_override" parameter and
3269         the call to diagnostic_override_column.
3270         Update the "done_lexing" clause to set range 0
3271         on the rich_location, rather than overwriting a location_t.
3272         * c-common.h (c_cpp_error): Convert parameter from location_t to
3273         rich_location *.  Eliminate the "column_override" parameter.
3275 2015-11-05  Cesar Philippidis  <cesar@codesourcery.com>
3276             Thomas Schwinge  <thomas@codesourcery.com>
3277             James Norris  <jnorris@codesourcery.com>
3279         * c-omp.c (c_oacc_split_loop_clauses): Make TILE, GANG, WORKER, VECTOR,
3280         AUTO, SEQ, INDEPENDENT and PRIVATE loop clauses.  Associate REDUCTION
3281         clauses with parallel and kernels and loops.
3282         * c-pragma.h (enum pragma_omp_clause): Add entries for
3283         PRAGMA_OACC_CLAUSE_{INDEPENDENT,TILE,DEFAULT}.
3284         * pt.c (tsubst_omp_clauses): Add support for OMP_CLAUSE_{NUM_GANGS,
3285         NUM_WORKERS,VECTOR_LENGTH,GANG,WORKER,VECTOR,ASYNC,WAIT,TILE,AUTO,
3286         INDEPENDENT,SEQ}.
3287         (tsubst_expr): Add support for OMP_CLAUSE_{KERNELS,PARALLEL,LOOP}.
3289 2015-11-05  Martin Sebor  <msebor@redhat.com>
3291         PR c++/67942
3292         * c.opt (-Wplacement-new): New option.
3294 2015-11-05  Jakub Jelinek  <jakub@redhat.com>
3296         * c-common.h (c_finish_omp_atomic): Add TEST argument.
3297         (c_omp_check_loop_iv, c_omp_check_loop_iv_exprs): New prototypes.
3298         * c-omp.c (c_finish_omp_atomic): Add TEST argument.  Don't call
3299         save_expr or create_tmp_var* if TEST is true.
3300         (c_finish_omp_for): Store OMP_FOR_ORIG_DECLS always.
3301         Don't call add_stmt here.
3302         (struct c_omp_check_loop_iv_data): New type.
3303         (c_omp_check_loop_iv_r, c_omp_check_loop_iv,
3304         c_omp_check_loop_iv_exprs): New functions.
3305         (c_omp_split_clauses): Adjust for lastprivate being allowed on
3306         distribute.
3307         (c_omp_declare_simd_clauses_to_numbers): Change
3308         OMP_CLAUSE_LINEAR_VARIABLE_STRIDE OMP_CLAUSE_LINEAR_STEP into numbers.
3309         (c_omp_declare_simd_clauses_to_decls): Similarly change those
3310         from numbers to PARM_DECLs.
3312 2015-11-04  Mikhail Maltsev  <maltsevm@gmail.com>
3314         * c-omp.c (c_omp_split_clauses): Remove conditional compilation. Use
3315         flag_checking.
3317 2015-11-03  Bernd Schmidt  <bschmidt@redhat.com>
3319         PR c++-common/67882
3320         * c-common.h (fold_offsetof_1): Add argument.
3321         * c-common.c (fold_offsetof_1): Diagnose more invalid
3322         offsetof expressions that reference elements past the end of
3323         an array.
3325 2015-11-03  Thomas Schwinge  <thomas@codesourcery.com>
3326             Chung-Lin Tang  <cltang@codesourcery.com>
3328         * c-pragma.c (oacc_pragmas): Add "atomic".
3329         * c-pragma.h (pragma_kind): Add PRAGMA_OACC_ATOMIC.
3331 2015-10-30  Evgeny Stupachenko  <evstupac@gmail.com>
3333         * c-common.c (handle_target_clones_attribute): New.
3334         (c_common_attribute_table): Add handle_target_clones_attribute.
3335         (handle_always_inline_attribute): Add check on target_clones attribute.
3336         (handle_target_attribute): Ditto.
3338 2015-10-29  Andrew MacLeod  <amacleod@redhat.com>
3340         * array-notation-common.c: Reorder #include's and remove duplicates.
3341         * c-ada-spec.c: Likewise.
3342         * c-cilkplus.c: Likewise.
3343         * c-common.c: Likewise.
3344         * c-cppbuiltin.c: Likewise.
3345         * c-dump.c: Likewise.
3346         * c-format.c: Likewise.
3347         * c-gimplify.c: Likewise.
3348         * c-indentation.c: Likewise.
3349         * c-lex.c: Likewise.
3350         * c-omp.c: Likewise.
3351         * c-opts.c: Likewise.
3352         * c-pch.c: Likewise.
3353         * c-ppoutput.c: Likewise.
3354         * c-pragma.c: Likewise.
3355         * c-pretty-print.c: Likewise.
3356         * c-semantics.c: Likewise.
3357         * c-ubsan.c: Likewise.
3358         * cilk.c: Likewise.
3359         * stub-objc.c: Likewise.
3361 2015-10-28  Jason Merrill  <jason@redhat.com>
3363         * c-common.c (pointer_int_sum): Fold the MULT_EXPR.
3365 2015-10-27  Thomas Schwinge  <thomas@codesourcery.com>
3366             James Norris  <jnorris@codesourcery.com>
3367             Cesar Philippidis  <cesar@codesourcery.com>
3369         PR c/64765
3370         PR c/64880
3371         * c-common.h (c_oacc_split_loop_clauses): Declare function.
3372         * c-omp.c (c_oacc_split_loop_clauses): New function.
3374 2015-10-21  Martin Sebor  <msebor@redhat.com>
3376         PR driver/68043
3377         * c.opt: End each sentence that describes an option with a period.
3379 2015-10-20  Marek Polacek  <polacek@redhat.com>
3381         * array-notation-common.c (is_cilkplus_vector_p): Define.
3382         * c-common.h (is_cilkplus_vector_p): Declare.
3384 2015-10-20  Marek Polacek  <polacek@redhat.com>
3386         * c.opt (std=gnu++11): Do not describe as experimental.
3387         (std=gnu++14): Likewise.
3389 2015-10-19  Jason Merrill  <jason@redhat.com>
3391         * c-cppbuiltin.c (c_cpp_builtins): Define
3392         __cpp_nontype_template_args.
3394 2015-10-19  Jason Merrill  <jason@redhat.com>
3396         * c-cppbuiltin.c (c_cpp_builtins): Define
3397         __cpp_enumerator_attributes, __cpp_fold_expressions,
3398         __cpp_unicode_characters.
3400 2015-10-13  Jakub Jelinek  <jakub@redhat.com>
3401             Aldy Hernandez  <aldyh@redhat.com>
3403         * c-common.c (enum c_builtin_type): Define DEF_FUNCTION_TYPE_9,
3404         DEF_FUNCTION_TYPE_10 and DEF_FUNCTION_TYPE_11.
3405         (c_define_builtins): Likewise.
3406         * c-common.h (enum c_omp_clause_split): Add
3407         C_OMP_CLAUSE_SPLIT_TASKLOOP.
3408         (c_finish_omp_critical, c_finish_omp_ordered): Add CLAUSES argument.
3409         (c_finish_omp_for): Add ORIG_DECLV argument.
3410         * c-cppbuiltin.c (c_cpp_builtins): Predefine _OPENMP as
3411         201511 instead of 201307.
3412         * c-omp.c (c_finish_omp_critical): Add CLAUSES argument, set
3413         OMP_CRITICAL_CLAUSES to it.
3414         (c_finish_omp_ordered): Add CLAUSES argument, set
3415         OMP_ORDERED_CLAUSES to it.
3416         (c_finish_omp_for): Add ORIG_DECLV argument, set OMP_FOR_ORIG_DECLS
3417         to it if OMP_FOR.  Clear DECL_INITIAL on the IVs.
3418         (c_omp_split_clauses): Handle OpenMP 4.5 combined/composite
3419         constructs and new OpenMP 4.5 clauses.  Clear
3420         OMP_CLAUSE_SCHEDULE_SIMD if not combined with OMP_SIMD.  Add
3421         verification code.
3422         * c-pragma.c (omp_pragmas_simd): Add taskloop.
3423         * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_TASKLOOP.
3424         (enum pragma_omp_clause): Add
3425         PRAGMA_OMP_CLAUSE_{DEFAULTMAP,GRAINSIZE,HINT,{IS,USE}_DEVICE_PTR}
3426         and PRAGMA_OMP_CLAUSE_{LINK,NOGROUP,NUM_TASKS,PRIORITY,SIMD,THREADS}.
3428 2015-10-05  Richard Sandiford  <richard.sandiford@arm.com>
3430         * c-lex.c (interpret_float): Use real_equal instead of
3431         REAL_VALUES_EQUAL.
3433 2015-10-04  Jason Merrill  <jason@redhat.com>
3435         Implement N4514, C++ Extensions for Transactional Memory.
3436         * c-common.c (c_common_reswords): Add C++ TM TS keywords.
3437         (c_common_attribute_table): Add transaction_safe_dynamic.
3438         transaction_safe now affects type identity.
3439         (handle_tm_attribute): Handle transaction_safe_dynamic.
3440         * c-common.h (enum rid): Add RID_ATOMIC_NOEXCEPT,
3441         RID_ATOMIC_CANCEL, RID_SYNCHRONIZED.
3442         (OBJC_IS_CXX_KEYWORD): Add RID_SYNCHRONIZED.
3443         (D_TRANSMEM): New.
3444         * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_transactional_memory.
3445         * c-pretty-print.c (pp_c_attributes_display): Don't print
3446         transaction_safe in C++.
3448 2015-10-02  Marek Polacek  <polacek@redhat.com>
3450         * c.opt (Wduplicated-cond): Don't enable by -Wall anymore.
3452 2015-10-02  Marek Polacek  <polacek@redhat.com>
3454         PR c/64249
3455         * c-common.c (warn_duplicated_cond_add_or_warn): New function.
3456         * c-common.h (warn_duplicated_cond_add_or_warn): Declare.
3457         * c.opt (Wduplicated-cond): New option.
3459 2015-10-01  Joseph Myers  <joseph@codesourcery.com>
3461         * c.opt (std=c11): Do not describe as experimental.
3462         (std=gnu11): Likewise.
3463         (std=iso9899:2011): Likewise.
3465 2015-09-28  Nathan Sidwell  <nathan@codesourcery.com>
3467         * c-common.c (DEF_FUNCTION_TYPE_VAR_6): New.
3468         (DEF_FUNCTION_TYPE_VAR_11): Delete.
3470 2015-09-25  Marek Polacek  <polacek@redhat.com>
3472         * c-ubsan.c (ubsan_instrument_division): Remove unnecessary code.
3473         (ubsan_instrument_shift): Likewise.
3475 2015-09-25  Marek Polacek  <polacek@redhat.com>
3477         PR sanitizer/64906
3478         * c-ubsan.c (ubsan_instrument_division): Also pre-evaluate OP1.
3480 2015-09-24  Patrick Palka  <ppalka@gcc.gnu.org>
3482         * c-indentation.c (should_warn_for_misleading_indentation):
3483         Compare next_stmt_vis_column with guard_line_first_nws instead
3484         of with guard_line_vis_column.
3486 2015-09-23  Manuel López-Ibáñez  <manu@gcc.gnu.org>
3488         PR c/49654
3489         PR c/49655
3490         * c-pragma.c (handle_pragma_diagnostic): Detect non-warning
3491         options and options not valid for the current language.
3493 2015-09-22  Patrick Palka  <ppalka@gcc.gnu.org>
3495         * c-indentation.c (should_warn_for_misleading_indentation):
3496         Float out and consolidate the calls to get_visual_column that
3497         are passed guard_exploc as an argument.  Compare
3498         next_stmt_vis_column with guard_line_first_nws instead of with
3499         body_line_first_nws.
3501 2015-09-22  Nathan Sidwell  <nathan@codesourcery.com>
3503         * c.opt (Wmultiple-inheritance, Wvirtual-inheritance, Wtemplates,
3504         Wnamespaces): New C++ warnings.
3506 2015-09-22  Jason Merrill  <jason@redhat.com>
3508         * c-common.h (abi_compat_version_crosses): New.
3509         (warn_abi_version): Declare.
3510         * c-common.c: Define it.
3511         * c-opts.c (c_common_post_options): Handle it.
3512         flag_abi_compat_version defaults to 8.
3514 2015-09-21  Ville Voutilainen  <ville.voutilainen@gmail.com>
3516         Complete the implementation of N4230, Nested namespace definition.
3517         * c-cppbuiltin.c: Add __cpp_namespace_attributes and
3518         __cpp_nested_namespace_definitions.
3520 2015-09-18  Manuel López-Ibáñez  <manu@gcc.gnu.org>
3522         * c-pragma.c (handle_pragma_diagnostic): Fix wrong return.
3524 2015-09-18  Manuel López-Ibáñez  <manu@gcc.gnu.org>
3526         * c-pragma.c (handle_pragma_diagnostic): Use explicit location
3527         when warning.
3528         * c-pragma.h (pragma_lex): Add optional loc argument.
3530 2015-09-16  Mikhail Maltsev  <maltsevm@gmail.com>
3532         * c-format.c (check_format_arg): Adjust to use common block size in all
3533         object pools.
3535 2015-09-15  David Malcolm  <dmalcolm@redhat.com>
3537         * c-format.c (location_from_offset): Update for change in
3538         signature of location_get_source_line.
3539         * c-indentation.c (get_visual_column): Likewise.
3540         (line_contains_hash_if): Likewise.
3542 2015-09-14  Marek Polacek  <polacek@redhat.com>
3544         * c-opts.c (c_common_post_options): Set C++ standard earlier, before
3545         setting various warnings.
3547 2015-09-14  Marek Polacek  <polacek@redhat.com>
3549         * c-common.c (warn_for_sign_compare): Cast to unsigned when shifting
3550         a negative value.
3552 2015-09-11  Mark Wielaard  <mjw@redhat.com>
3554         PR c/28901
3555         * c.opt (Wunused-variable): Option from common.opt.
3556         (Wunused-const-variable): New option.
3558 2015-09-09  Paolo Carlini  <paolo.carlini@oracle.com>
3560         PR c++/53184
3561         * c.opt ([Wsubobject-linkage]): Add.
3563 2015-09-03  Martin Sebor  <msebor@redhat.com>
3565         PR c/66516
3566         * c-common.h (c_decl_implicit, reject_gcc_builtin): Declare new
3567         functions.
3568         * c-common.c (reject_gcc_builtin): Define.
3570 2015-09-02  Balaji V. Iyer  <balaji.v.iyer@intel.com>
3572         PR middle-end/60586
3573         * c-common.h (cilk_gimplify_call_params_in_spawned_fn): New
3574         prototype.
3575         * c-gimplify.c (c_gimplify_expr): Added a call to the function
3576         cilk_gimplify_call_params_in_spawned_fn.
3577         * cilk.c (cilk_gimplify_call_params_in_spawned_fn): New function.
3578         (gimplify_cilk_spawn): Removed EXPR_STMT and CLEANUP_POINT_EXPR
3579         unwrapping.
3581 2015-08-25  Marek Polacek  <polacek@redhat.com>
3583         PR middle-end/67330
3584         * c-common.c (handle_weak_attribute): Don't check whether the
3585         visibility can be changed here.
3587 2015-08-22  Manuel López-Ibáñez  <manu@gcc.gnu.org>
3589         * c-lex.c (c_lex_with_flags): Use explicit locations.
3591 2015-08-18  Trevor Saunders  <tbsaunde@tbsaunde.org>
3593         * c-ada-spec.h, c-common.c, c-common.h, c-format.c, c-format.h,
3594         c-objc.h, c-ppoutput.c, c-pragma.c, c-pragma.h: Remove useless
3596 2015-08-18  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
3598         PR middle-end/36757
3599         * c-common.c (check_builtin_function_arguments): Add check
3600         for BUILT_IN_SIGNBIT argument.
3602 2015-08-18  Paolo Carlini  <paolo.carlini@oracle.com>
3604         PR c++/67160
3605         * c-cppbuiltin.c (c_cpp_builtins): Fix __cpp_static_assert value
3606         in c++1z mode.
3608 2015-08-17  Marek Polacek  <polacek@redhat.com>
3610         * c-pretty-print.c (pp_c_cv_qualifiers): Remove code dealing
3611         with whitespaces before qualifier names.
3613 2015-08-12  Marek Polacek  <polacek@redhat.com>
3615         PR c++/55095
3616         * c-common.c (maybe_warn_shift_overflow): Properly handle
3617         left-shifting 1 into the sign bit.
3619 2015-08-09  Manuel López-Ibáñez  <manu@gcc.gnu.org>
3621         * c.opt (Wchkp): Use LangEnabledBy instead of EnabledBy.
3623 2015-08-06  Andrew Sutton  <andrew.n.sutton@gmail.com>
3624             Braden Obrzut  <admin@maniacsvault.net>
3625             Jason Merrill  <jason@redhat.com>
3627         Add C++ Concepts TS support.
3628         * c-common.c (c_common_reswords): Add __is_same_as, concept, requires.
3629         * c-common.h (enum rid): Add RID_IS_SAME_AS, RID_CONCEPT, RID_REQUIRES.
3630         (D_CXX_CONCEPTS, D_CXX_CONCEPTS_FLAGS): New.
3631         * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_concepts.
3632         * c-opts.c (set_std_cxx1z): Set flag_concepts.
3633         * c.opt (fconcepts): New.
3635 2015-08-02  Martin Sebor  <msebor@redhat.com>
3637         * c.opt (-Wframe-address): New warning option.
3639 2015-08-02  Patrick Palka  <ppalka@gcc.gnu.org>
3641         * c-indentation.c (should_warn_for_misleading_indentation):
3642         Improve heuristics.
3644 2015-08-02  Patrick Palka  <ppalka@gcc.gnu.org>
3646         * c-indentation.c (get_visual_column): Add parameter first_nws,
3647         use it.  Update comment documenting the function.
3648         (is_first_nonwhitespace_on_line): Remove.
3649         (should_warn_for_misleading_indentation): Replace usage of
3650         of is_first_nonwhitespace_on_line with get_visual_column.
3652 2015-08-02  Patrick Palka  <ppalka@gcc.gnu.org>
3654         * c-indentation.h (struct token_indent_info): Define.
3655         (get_token_indent_info): Define.
3656         (warn_for_misleading_information): Declare.
3657         * c-common.h (warn_for_misleading_information): Remove.
3658         * c-identation.c (warn_for_misleading_indentation):
3659         Change declaration to take three token_indent_infos.  Adjust
3660         accordingly.
3661         * c-identation.c (should_warn_for_misleading_indentation):
3662         Likewise.  Bail out early if the body is a compound statement.
3663         (guard_tinfo_to_string): Define.
3665 2015-07-30  Jason Merrill  <jason@redhat.com>
3667         * c-pretty-print.c (unary_expression) [INDIRECT_REF]: Don't print
3668         '*' for reference decay.
3670 2015-07-30  Marek Polacek  <polacek@redhat.com>
3672         * c-common.c (warn_tautological_cmp): Bail for float types.
3674 2015-07-27  Marek Polacek  <polacek@redhat.com>
3676         PR bootstrap/67030
3677         * c-common.c (warn_tautological_cmp): Don't warn for macro expansion.
3679 2015-07-27  Marek Polacek  <polacek@redhat.com>
3681         PR c++/66555
3682         PR c/54979
3683         * c-common.c (find_array_ref_with_const_idx_r): New function.
3684         (warn_tautological_cmp): New function.
3685         * c-common.h (warn_tautological_cmp): Declare.
3686         * c.opt (Wtautological-compare): New option.
3688 2015-07-23  Marek Polacek  <polacek@redhat.com>
3690         * c-ubsan.c (ubsan_instrument_division): Use unshare_expr throughout.
3691         (ubsan_instrument_shift): Likewise.
3693 2015-07-23  Marek Polacek  <polacek@redhat.com>
3695         PR sanitizer/66908
3696         * c-ubsan.c: Include gimplify.h.
3697         (ubsan_instrument_division): Unshare OP0 and OP1.
3698         (ubsan_instrument_shift): Likewise.
3700 2015-07-20  Marek Polacek  <polacek@redhat.com>
3701             Richard Sandiford  <richard.sandiford@arm.com>
3703         PR c++/55095
3704         * c-common.c (c_fully_fold_internal): Warn about left shift overflows.
3705         Use EXPR_LOC_OR_LOC.
3706         (maybe_warn_shift_overflow): New function.
3707         * c-common.h (maybe_warn_shift_overflow): Declare.
3708         * c-opts.c (c_common_post_options): Set warn_shift_overflow.
3709         * c.opt (Wshift-overflow): New option.
3711 2015-07-16  Martin Liska  <mliska@suse.cz>
3713         * c-format.c (static void check_format_info_main): Use
3714         object_allocator instead of pool_allocator.
3715         (check_format_arg): Likewise.
3716         (check_format_info_main): Likewise.
3718 2015-07-15  Andrew MacLeod  <amacleod@redhat.com>
3720         * c-opts.c: Remove multiline #include comment.
3722 2015-07-12  Aldy Hernandez  <aldyh@redhat.com>
3724         * c-common.c: Fix double word typos.
3726 2015-07-10  Eric Botcazou  <ebotcazou@adacore.com>
3728         * c-ada-spec.h (cpp_operation): Revert latest change.
3729         * c-ada-spec.c (print_ada_declaration): Likewise.  Skip implicit
3730         constructors and destructors.
3732 2015-07-09  Andrew MacLeod  <amacleod@redhat.com>
3734         * c-common.h: Adjust includes for flags.h changes.
3735         * stub-objc.c: Likewise.
3737 2015-07-08  Eric Botcazou  <ebotcazou@adacore.com>
3739         * c-ada-spec.h (cpp_operation): Add IS_CONSTEXPR.
3740         * c-ada-spec.c (print_ada_declaration): Skip constexpr constructors.
3742 2015-07-08  Jakub Jelinek  <jakub@redhat.com>
3744         * c-omp.c (c_omp_declare_simd_clauses_to_numbers): If all clauses
3745         are to be removed, return NULL rather than original clauses list.
3747 2015-07-07  Andrew MacLeod  <amacleod@redhat.com>
3749         * array-notation-common.c: Adjust includes.
3750         * c-ada-spec.c: Likewise.
3751         * c-cilkplus.c: Likewise.
3752         * c-common.h: Likewise.
3753         * c-cppbuiltin.c: Likewise.
3754         * c-dump.c: Likewise.
3755         * c-format.c: Likewise.
3756         * c-gimplify.c: Likewise.
3757         * c-indentation.c: Likewise.
3758         * c-lex.c: Likewise.
3759         * c-omp.c: Likewise.
3760         * c-opts.c: Likewise.
3761         * c-pch.c: Likewise.
3762         * c-ppoutput.c: Likewise.
3763         * c-pragma.c: Likewise.
3764         * c-pretty-print.c: Likewise.
3765         * c-semantics.c: Likewise.
3766         * c-ubsan.c: Likewise.
3767         * cilk.c: Likewise.
3768         * stub-objc.c: Likewise.
3770 2015-07-07  Eric Botcazou  <ebotcazou@adacore.com>
3772         * c-ada-spec.h (cpp_operation): Add IS_MOVE_CONSTRUCTOR.
3773         * c-ada-spec.c (print_ada_declaration): Skip move constructors.
3775 2015-07-01  Jason Merrill  <jason@redhat.com>
3777         * c-common.h (D_CXX11): Rename from D_CXX0X.
3778         (RID_FIRST_CXX11, RID_LAST_CXX11): Rename from *_CXX0X.
3779         * c-common.c: Adjust.
3781         * c-opts.c (c_common_post_options): Default to C++14.
3783         * c-opts.c (c_common_post_options): Highest ABI level is now 10.
3785 2015-06-30  Edward Smith-Rowland  <3dw4rd@verizon.net>
3787         Implement N4197 - Adding u8 character literals
3788         * c-ada-spec.c (print_ada_macros): Treat CPP_UTF8CHAR like
3789         CPP_CHAR.
3790         * c-common.c (c_parse_error): Print CPP_UTF8CHAR and
3791         CPP_UTF8CHAR_USERDEF tokens.
3792         * c-lex.c (c_lex_with_flags): Treat CPP_UTF8CHAR_USERDEF
3793         and CPP_UTF8CHAR tokens.
3794         (lex_charconst): Treat CPP_UTF8CHAR token.
3796 2015-06-29  Manuel López-Ibáñez  <manu@gcc.gnu.org>
3798         PR fortran/66605
3799         * c-common.c (do_warn_unused_parameter): Move here.
3800         * c-common.h (do_warn_unused_parameter): Declare.
3802 2015-06-29  Marek Polacek  <polacek@redhat.com>
3804         PR c/66322
3805         * c-common.c (check_case_bounds): Add bool * parameter.  Set
3806         OUTSIDE_RANGE_P.
3807         (c_add_case_label): Add bool * parameter.  Pass it down to
3808         check_case_bounds.
3809         (c_do_switch_warnings): Add bool parameters.  Implement -Wswitch-bool
3810         warning here.
3811         * c-common.h (c_add_case_label, c_do_switch_warnings): Update
3812         declarations.
3814 2015-06-27  Marek Polacek  <polacek@redhat.com>
3816         * c-common.c (check_main_parameter_types): Use VECTOR_TYPE_P
3817         or VECTOR_INTEGER_TYPE_P throughout.
3818         * c-gimplify.c: Likewise.
3820 2015-06-26  Marek Polacek  <polacek@redhat.com>
3822         * array-notation-common.c (find_rank): Use INDIRECT_REF_P.
3823         * c-common.c (c_fully_fold_internal): Likewise.
3824         (c_alignof_expr): Likewise.
3825         * c-pretty-print.c (c_pretty_printer::postfix_expression): Likewise.
3826         * c-ubsan.c (ubsan_instrument_bounds): Likewise.
3827         * cilk.c (create_parm_list): Likewise.
3829 2015-06-26  Marek Polacek  <polacek@redhat.com>
3831         * c-common.c (handle_unused_attribute): Use VAR_OR_FUNCTION_DECL_P.
3833 2015-06-25  Andrew MacLeod  <amacleod@redhat.com>
3835         * c-common.c: Remove ipa-ref.h and plugin-api.h from include list.
3836         * c-gimplify.c: Likewise.
3837         * c-pragma.c: Likewise.
3838         * c-ubsan.c: Likewise.
3839         * cilk.c: Likewise.
3841 2015-06-25  Richard Sandiford  <richard.sandiford@arm.com>
3843         * c-common.c (c_type_hasher): Inherit from ggc_ptr_hash rather than
3844         ggc_hasher.
3846 2015-06-25  Andrew MacLeod  <amacleod@redhat.com>
3848         * cilk.c: Move calls.h after tm.h in the include chain.
3850 2015-06-25  Marek Polacek  <polacek@redhat.com>
3852         * array-notation-common.c: Use VAR_P throughout.
3853         * c-ada-spec.c: Likewise.
3854         * c-common.c: Likewise.
3855         * c-format.c: Likewise.
3856         * c-gimplify.c: Likewise.
3857         * c-omp.c: Likewise.
3858         * c-pragma.c: Likewise.
3859         * c-pretty-print.c: Likewise.
3860         * cilk.c: Likewise.
3862 2015-06-25  Marek Polacek  <polacek@redhat.com>
3864         * cilk.c (extract_free_variables): Use is_global_var.
3866 2015-06-23  Richard Sandiford  <richard.sandiford@arm.com>
3868         * c-common.c: Don't include target-def.h.
3870 2015-06-23  Marek Polacek  <polacek@redhat.com>
3872         * c-common.c (warn_logical_operator): Use tree_int_cst_equal
3873         when comparing INTEGER_CSTs.
3875 2015-06-22  Pierre-Marie de Rodat  <derodat@adacore.com>
3877         * c-ada-spec.h (cpp_operation): Add HAS_DEPENDENT_TEMPLATE_ARGS.
3878         * c-ada-spec.c (collect_ada_nodes): Skip NAMESPACE_DECL
3879         (dump_ada_template): Skip partially specialized types.
3881 2015-06-22  Mikhail Maltsev  <maltsevm@gmail.com>
3883         * c-common.c (scalar_to_vector): Use std::swap instead of manually
3884         swapping.
3886 2015-06-17  Andrew MacLeod  <amacleod@redhat.com>
3888         * array-notation-common.c: Do not include input.h, line-map.h or is-a.h.
3889         * c-ada-spec.c: Likewise.
3890         * c-cilkplus.c: Likewise.
3891         * c-common.c: Likewise.
3892         * c-common.h: Likewise.
3893         * c-cppbuiltin.c: Likewise.
3894         * c-dump.c: Likewise.
3895         * c-format.c: Likewise.
3896         * c-gimplify.c: Likewise.
3897         * c-indentation.c: Likewise.
3898         * c-lex.c: Likewise.
3899         * c-omp.c: Likewise.
3900         * c-opts.c: Likewise.
3901         * c-pch.c: Likewise.
3902         * c-ppoutput.c: Likewise.
3903         * c-pragma.c: Likewise.
3904         * c-pretty-print.c: Likewise.
3905         * c-semantics.c: Likewise.
3906         * c-ubsan.c: Likewise.
3907         * cilk.c: Likewise.
3908         * stub-objc.c: Likewise.
3910 2015-06-13  Patrick Palka  <ppalka@gcc.gnu.org>
3912         PR c++/65168
3913         * c-common.c (c_common_truthvalue_conversion): Warn when
3914         converting an address of a reference to a truth value.
3916 2015-06-08  Andrew MacLeod  <amacleod@redhat.com>
3918         * array-notation-common.c : Adjust include files.
3919         * c-ada-spec.c : Likewise.
3920         * c-cilkplus.c : Likewise.
3921         * c-common.c : Likewise.
3922         * c-common.h : Likewise.
3923         * c-cppbuiltin.c : Likewise.
3924         * c-dump.c : Likewise.
3925         * c-format.c : Likewise.
3926         * c-gimplify.c : Likewise.
3927         * c-indentation.c : Likewise.
3928         * c-lex.c : Likewise.
3929         * c-omp.c : Likewise.
3930         * c-opts.c : Likewise.
3931         * c-pch.c : Likewise.
3932         * c-ppoutput.c : Likewise.
3933         * c-pragma.c : Likewise.
3934         * c-pretty-print.c : Likewise.
3935         * c-semantics.c : Likewise.
3936         * c-ubsan.c : Likewise.
3937         * cilk.c : Likewise.
3938         * stub-objc.c : Likewise.
3940 2015-06-08  Marek Polacek  <polacek@redhat.com>
3942         PR c/66415
3943         * c-format.c (location_from_offset): Return LOC if LINE is null.
3945 2015-06-05  Aldy Hernandez  <aldyh@redhat.com>
3947         * c-common.h (c_parse_final_cleanups): New prototype.
3948         * c-opts.c (c_common_parse_file): Call c_parse_final_cleanups.
3950 2015-06-04  Sriraman Tallam  <tmsriram@google.com>
3952         * c-common.c (noplt): New attribute.
3953         (handle_noplt_attribute): New handler.
3955 2015-06-04  Andrew MacLeod  <amacleod@redhat.com>
3957         * array-notation-common.c: Adjust includes for restructured coretypes.h.
3958         * c-ada-spec.c: Likewise.
3959         * c-cilkplus.c: Likewise.
3960         * c-common.c: Likewise.
3961         * c-common.h: Likewise.
3962         * c-cppbuiltin.c: Likewise.
3963         * c-dump.c: Likewise.
3964         * c-format.c: Likewise.
3965         * c-gimplify.c: Likewise.
3966         * c-indentation.c: Likewise.
3967         * c-lex.c: Likewise.
3968         * c-omp.c: Likewise.
3969         * c-opts.c: Likewise.
3970         * c-pch.c: Likewise.
3971         * c-ppoutput.c: Likewise.
3972         * c-pragma.c: Likewise.
3973         * c-pretty-print.c: Likewise.
3974         * c-semantics.c: Likewise.
3975         * c-ubsan.c: Likewise.
3976         * cilk.c: Likewise.
3977         * stub-objc.c: Likewise.
3979 2015-06-02  David Malcolm  <dmalcolm@redhat.com>
3981         PR c/66220:
3982         * c-indentation.c (should_warn_for_misleading_indentation): Use
3983         expand_location rather than expand_location_to_spelling_point.
3984         Don't warn if the guarding statement is more indented than the
3985         next/body stmts.
3987 2015-06-02  David Malcolm  <dmalcolm@redhat.com>
3989         * c-indentation.c (warn_for_misleading_indentation): Bail out
3990         immediately if -Wmisleading-indentation isn't enabled.
3992 2015-06-01  Martin Liska  <mliska@suse.cz>
3994         * c-format.c (check_format_arg):Use new type-based pool allocator.
3995         (check_format_info_main) Likewise.
3997 2015-05-31  Eric Botcazou  <ebotcazou@adacore.com>
3999         * c-ada-spec.c (is_tagged_type): Test for TYPE_METHODS on main variant.
4000         (has_nontrivial_methods): Likewise.
4002 2015-05-25  Marek Polacek  <polacek@redhat.com>
4004         * c-ubsan.c (ubsan_instrument_shift): Use type0.
4006 2015-05-22  Marek Polacek  <polacek@redhat.com>
4008         PR c/47043
4009         * c-common.c (handle_deprecated_attribute): Allow CONST_DECL.
4011 2015-05-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
4013         * c-cppbuiltin.c (c_cpp_builtins): Use if instead of #if with
4014         STACK_GROWS_DOWNWARD.
4016 2015-05-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
4018         * c-cppbuiltin.c (c_cpp_builtins): Check the value of
4019         STACK_GROWS_DOWNWARD rather than if it is defined.
4021 2015-05-21  Manuel López-Ibáñez  <manu@gcc.gnu.org>
4023         PR c/52952
4024         * c-format.c (location_column_from_byte_offset): New.
4025         (location_from_offset): New.
4026         (struct format_wanted_type): Add offset_loc field.
4027         (check_format_info): Move handling of location for extra arguments
4028         closer to the point of warning.
4029         (check_format_info_main): Pass the result of location_from_offset
4030         to warning_at.
4031         (format_type_warning): Pass the result of location_from_offset
4032         to warning_at.
4034 2015-05-20  Marek Polacek  <polacek@redhat.com>
4036         * c-omp.c (check_omp_for_incr_expr): Use BINARY_CLASS_P.
4038 2015-05-20  Marek Polacek  <polacek@redhat.com>
4040         * c-ada-spec.c (dump_sloc): Use DECL_P.
4042 2015-05-20  Marek Polacek  <polacek@redhat.com>
4044         * c-pragma.c: Use VAR_OR_FUNCTION_DECL_P throughout.
4045         * c-common.c: Likewise.
4047 2015-05-19  David Malcolm  <dmalcolm@redhat.com>
4049         * c-common.h (fe_file_change): Strengthen param from
4050         const line_map * to const line_map_ordinary *.
4051         (pp_file_change): Likewise.
4052         * c-lex.c (fe_file_change): Likewise.
4053         (cb_define): Use linemap_check_ordinary when invoking
4054         SOURCE_LINE.
4055         (cb_undef): Likewise.
4056         * c-opts.c (c_finish_options): Use linemap_check_ordinary when
4057         invoking cb_file_change.
4058         (c_finish_options): Likewise.
4059         (push_command_line_include): Likewise.
4060         (cb_file_change): Strengthen param "new_map" from
4061         const line_map * to const line_map_ordinary *.
4062         * c-ppoutput.c (cb_define): Likewise for local "map".
4063         (pp_file_change): Likewise for param "map" and local "from".
4065 2015-05-19  Mikhail Maltsev  <maltsevm@gmail.com>
4067         * c-common.c (shorten_compare): Use std::swap instead of explicit swaps.
4069 2015-05-18  Tom de Vries  <tom@codesourcery.com>
4071         * c-common.c (build_va_arg_1): New function.
4072         (build_va_arg): Add address operator to va_list operand if necessary.
4074 2015-05-15  Mikhail Maltsev  <maltsevm@gmail.com>
4076         PR c/48956
4077         * c-common.c (int_safely_convertible_to_real_p): Define.
4078         (unsafe_conversion_p): Check conversions involving complex types.
4079         (conversion_warning): Add new warning message for conversions which
4080         discard imaginary component.
4081         * c-common.h: (enum conversion_safety): Add new enumerator for such
4082         conversions.
4084 2015-05-14  Marek Polacek  <polacek@redhat.com>
4086         PR c/66066
4087         PR c/66127
4088         * c-common.c (c_fully_fold): Pass false down to c_fully_fold_internal.
4089         (c_fully_fold_internal): Fold C_MAYBE_CONST_EXPRs with
4090         C_MAYBE_CONST_EXPR_INT_OPERANDS set.  Add FOR_INT_CONST argument and
4091         use it.  If FOR_INT_CONST, require that all evaluated operands be
4092         INTEGER_CSTs.
4094 2015-05-12  David Malcolm  <dmalcolm@redhat.com>
4096         * c-common.h (warn_for_misleading_indentation): New prototype.
4097         * c-indentation.c: New file.
4098         * c.opt (Wmisleading-indentation): New option.
4100 2015-05-12  Tom de Vries  <tom@codesourcery.com>
4102         PR tree-optimization/66010
4103         * c-common.c (build_va_arg): Don't mark ap addressable unless necessary.
4105 2015-05-09  Jason Merrill  <jason@redhat.com>
4107         * c-opts.c (c_common_post_options): Also clear
4108         cpp_opts->cpp_warn_cxx11_compat.
4110         * c-common.h (enum cxx_dialect): Add cxx_unset.
4111         * c-common.c (cxx_dialect): Initialize to cxx_unset.
4112         * c-opts.c (c_common_post_options): Set C++ dialect to C++98 if unset.
4114         * c.opt (std=c++14): Remove Undocumented flag and experimental warning.
4115         (std=gnu++0x): Mark as Undocumented.
4116         (std=gnu++1y): Add deprecated message.
4118 2015-05-08  Jason Merrill  <jason@redhat.com>
4120         * c.opt (Wc++11-compat): Make primary.  Rename var warn_cxx11_compat.
4121         * c-opts.c: Adjust.
4123         * c.opt (Wc++0x-compat): Also set cpp_warn_cxx11_compat.
4125 2015-05-08  Marek Polacek  <polacek@redhat.com>
4127         PR c/64918
4128         * c.opt (Woverride-init-side-effects): New option.
4130 2015-05-07  Marek Polacek  <polacek@redhat.com>
4132         PR c/65179
4133         * c-common.c (c_fully_fold_internal): Warn when left shifting a
4134         negative value.
4135         * c.opt (Wshift-negative-value): New option.
4136         * c-opts.c (c_common_post_options): Set warn_shift_negative_value
4137         when -Wextra and C99/C++11 mode.
4139 2015-05-07  Marek Polacek  <polacek@redhat.com>
4140             Martin Uecker  <uecker@eecs.berkeley.edu>
4142         * c-ubsan.c (ubsan_instrument_bounds): Don't skip instrumenting
4143         flexible member array-like members if SANITIZE_BOUNDS_STRICT.
4145 2015-05-05  Jason Merrill  <jason@redhat.com>
4147         * c.opt (Wterminate): New.
4149 2015-04-30  Marek Polacek  <polacek@redhat.com>
4151         * c-common.c (maybe_warn_bool_compare): When comparing with 0/1,
4152         require that the non-constant be of a boolean type.
4154 2015-04-29  Josh Triplett  <josh@joshtriplett.org>
4156         * c-common.c (handle_section_attribute): Refactor to reduce
4157         nesting and distinguish between error cases.
4159 2015-04-29  Marek Polacek  <polacek@redhat.com>
4161         PR c/64610
4162         * c-common.c (maybe_warn_bool_compare): Warn when comparing a boolean
4163         with 0/1.
4165 2015-04-29  Jakub Jelinek  <jakub@redhat.com>
4167         * c-common.h (omp_clause_mask): Unconditionally define as a class.
4168         Use uint64_t instead of unsigned HOST_WIDE_INT and 64 instead of
4169         HOST_BITS_PER_WIDE_INT.
4171 2015-04-28  Tom de Vries  <tom@codesourcery.com>
4173         PR tree-optimization/65887
4174         * c-common.c (build_va_arg): Mark va_arg ap argument as addressable.
4176 2015-04-28  Eric Botcazou  <ebotcazou@adacore.com>
4177             Pierre-Marie de Rodat  <derodat@adacore.com>
4179         * c-ada-spec.c (in_function): Delete.
4180         (dump_generic_ada_node): Do not change in_function and remove the
4181         redundant code dealing with it.
4182         (print_ada_declaration): Do not change in_function.  Use INDENT_INCR.
4183         (print_ada_methods): Output the static member functions in a nested
4184         package after the regular methods as well as associated renamings.
4186 2015-04-24  Marek Polacek  <polacek@redhat.com>
4188         PR c/65830
4189         * c-common.c (c_fully_fold_internal): Use OPT_Wshift_count_negative
4190         and OPT_Wshift_count_overflow.
4192         PR c/63357
4193         * c-common.c (warn_logical_operator): Warn if the operands have the
4194         same expressions.
4196 2015-04-24  Marek Polacek  <polacek@redhat.com>
4198         PR c/61534
4199         * c-common.c (warn_logical_operator): Bail if either operand comes
4200         from a macro expansion.
4202 2015-04-10  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
4204         PR target/55143
4205         * c-common.c (c_default_pointer_mode): Add definition.
4206         * c-common.h (c_default_pointer_mode): Add declaration.
4208 2015-03-11  Jakub Jelinek  <jakub@redhat.com>
4210         * c-common.c (c_common_nodes_and_builtins): Don't call xstrdup
4211         on record_builtin_type argument.
4213 2015-03-10  Jakub Jelinek  <jakub@redhat.com>
4215         PR c/65120
4216         * c-common.c (warn_logical_not_parentheses): Don't warn for
4217         !x == 0 or !x != 0.
4219 2015-03-07  Marek Polacek  <polacek@redhat.com>
4221         PR sanitizer/65280
4222         * c-ubsan.c (ubsan_instrument_bounds): Check for COMPONENT_REF
4223         before trying to figure out whether we have a flexible array member.
4225 2015-03-06  Eric Botcazou  <ebotcazou@adacore.com>
4226             Jonathan Wakely  <jwakely.gcc@gmail.com>
4228         * c-ada-spec.c (dump_ada_double_name): Fix pasto.
4230 2015-03-05  Eric Botcazou  <ebotcazou@adacore.com>
4232         PR ada/65319
4233         * c-ada-spec.c (print_destructor): Remove obsolete code.
4235 2015-03-01  Eric Botcazou  <ebotcazou@adacore.com>
4237         * c-ada-spec.c (is_tagged_type): Add guard for DECL_VINDEX.
4238         (dump_template_types): Adjust DECL_TEMPLATE_INSTANTIATIONS and
4239         DECL_TEMPLATE_RESULT emulations.
4240         (dump_ada_template)): Add guard for TYPE_METHODS.
4242 2015-02-27  Marek Polacek  <polacek@redhat.com>
4244         PR c/65040
4245         * c.opt (Wformat-signedness): Don't enable by -Wformat=2.
4247 2015-02-27  Kai Tietz  <ktietz@redhat.com>
4249         PR c/35330
4250         * c-pragma.c (handle_pragma_weak): Do not try to create
4251         weak/alias of declarations not being function, or variable
4252         declarations.
4254 2015-02-24  Thomas Schwinge  <thomas@codesourcery.com>
4256         PR libgomp/64625
4257         * c-common.c (DEF_FUNCTION_TYPE_VAR_8, DEF_FUNCTION_TYPE_VAR_12):
4258         Remove macros.
4259         (DEF_FUNCTION_TYPE_VAR_7, DEF_FUNCTION_TYPE_VAR_11): New macros.
4261 2015-02-16  Marek Polacek  <polacek@redhat.com>
4263         PR c/65066
4264         * c-format.c (check_format_types): Handle null param.
4266 2015-02-13  Marek Polacek  <polacek@redhat.com>
4268         PR c/65040
4269         * c-format.c (check_format_types): Don't warn about different
4270         signedness if the original value is in the range of WANTED_TYPE.
4272 2015-02-12  Jason Merrill  <jason@redhat.com>
4274         PR c++/64956
4275         * c-opts.c (c_common_post_options): Change flag_abi_version from 0
4276         to the current highest version.
4277         * c-cppbuiltin.c (c_cpp_builtins): Assert that it isn't 0.
4279 2015-02-04  Jakub Jelinek  <jakub@redhat.com>
4281         PR c/64824
4282         PR c/64868
4283         * c-omp.c (c_finish_omp_atomic): Use TRUNC_DIV_EXPR
4284         instead of RDIV_EXPR.  Use build_binary_op instead of
4285         build2_loc.
4287 2015-01-30  Joseph Myers  <joseph@codesourcery.com>
4289         * c-opts.c, c-pch.c, cppspec.c: All callers of fatal_error changed
4290         to pass input_location as first argument.
4292 2015-01-23  Tom de Vries  <tom@codesourcery.com>
4294         PR libgomp/64672
4295         * c.opt (fopenacc): Mark as LTO option.
4297 2015-01-23  Tom de Vries  <tom@codesourcery.com>
4299         PR libgomp/64707
4300         * c.opt (fopenmp): Mark as LTO option.
4302 2015-01-21  Jakub Jelinek  <jakub@redhat.com>
4304         PR c/63307
4305         * cilk.c (fill_decls_vec): Only put decls into vector v.
4306         (compare_decls): Fix up formatting.
4308 2015-01-21  Igor Zamyatin  <igor.zamyatin@intel.com>
4310         PR c/63307
4311         * cilk.c: Include vec.h.
4312         (struct cilk_decls): New structure.
4313         (wrapper_parm_cb): Split this function to...
4314         (fill_decls_vec): ...this...
4315         (create_parm_list): ...and this.
4316         (compare_decls): New function.
4317         (for_local_cb): Remove.
4318         (wrapper_local_cb): Ditto.
4319         (build_wrapper_type): For now first traverse and fill vector of
4320         declarations then sort it and then deal with sorted vector.
4321         (cilk_outline): Ditto.
4322         (declare_one_free_variable): Ditto.
4324 2015-01-21  Jason Merrill  <jason@redhat.com>
4326         PR c++/64629
4327         * c-format.c (check_format_arg): Call decl_constant_value.
4329 2015-01-19  Martin Liska  <mliska@suse.cz>
4331         * c-common.c (handle_noicf_attribute): New function.
4333 2015-01-15  Thomas Schwinge  <thomas@codesourcery.com>
4334             Bernd Schmidt  <bernds@codesourcery.com>
4335             James Norris  <jnorris@codesourcery.com>
4336             Cesar Philippidis  <cesar@codesourcery.com>
4337             Ilmir Usmanov  <i.usmanov@samsung.com>
4338             Jakub Jelinek  <jakub@redhat.com>
4340         * c.opt (fopenacc): New option.
4341         * c-cppbuiltin.c (c_cpp_builtins): Conditionally define _OPENACC.
4342         * c-common.c (DEF_FUNCTION_TYPE_VAR_8, DEF_FUNCTION_TYPE_VAR_12):
4343         New macros.
4344         * c-common.h (c_finish_oacc_wait): New prototype.
4345         * c-omp.c: Include "omp-low.h" and "gomp-constants.h".
4346         (c_finish_oacc_wait): New function.
4347         * c-pragma.c (oacc_pragmas): New variable.
4348         (c_pp_lookup_pragma, init_pragma): Handle it.
4349         * c-pragma.h (enum pragma_kind): Add PRAGMA_OACC_CACHE,
4350         PRAGMA_OACC_DATA, PRAGMA_OACC_ENTER_DATA, PRAGMA_OACC_EXIT_DATA,
4351         PRAGMA_OACC_KERNELS, PRAGMA_OACC_LOOP, PRAGMA_OACC_PARALLEL,
4352         PRAGMA_OACC_UPDATE, PRAGMA_OACC_WAIT.
4353         (enum pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_ASYNC,
4354         PRAGMA_OACC_CLAUSE_AUTO, PRAGMA_OACC_CLAUSE_COLLAPSE,
4355         PRAGMA_OACC_CLAUSE_COPY, PRAGMA_OACC_CLAUSE_COPYIN,
4356         PRAGMA_OACC_CLAUSE_COPYOUT, PRAGMA_OACC_CLAUSE_CREATE,
4357         PRAGMA_OACC_CLAUSE_DELETE, PRAGMA_OACC_CLAUSE_DEVICE,
4358         PRAGMA_OACC_CLAUSE_DEVICEPTR, PRAGMA_OACC_CLAUSE_FIRSTPRIVATE,
4359         PRAGMA_OACC_CLAUSE_GANG, PRAGMA_OACC_CLAUSE_HOST,
4360         PRAGMA_OACC_CLAUSE_IF, PRAGMA_OACC_CLAUSE_NUM_GANGS,
4361         PRAGMA_OACC_CLAUSE_NUM_WORKERS, PRAGMA_OACC_CLAUSE_PRESENT,
4362         PRAGMA_OACC_CLAUSE_PRESENT_OR_COPY,
4363         PRAGMA_OACC_CLAUSE_PRESENT_OR_COPYIN,
4364         PRAGMA_OACC_CLAUSE_PRESENT_OR_COPYOUT,
4365         PRAGMA_OACC_CLAUSE_PRESENT_OR_CREATE, PRAGMA_OACC_CLAUSE_PRIVATE,
4366         PRAGMA_OACC_CLAUSE_REDUCTION, PRAGMA_OACC_CLAUSE_SELF,
4367         PRAGMA_OACC_CLAUSE_SEQ, PRAGMA_OACC_CLAUSE_VECTOR,
4368         PRAGMA_OACC_CLAUSE_VECTOR_LENGTH, PRAGMA_OACC_CLAUSE_WAIT,
4369         PRAGMA_OACC_CLAUSE_WORKER.
4371 2015-01-14  Marcos Diaz  <marcos.diaz@tallertechnologies.com>
4373         * c-cppbuiltin.c (c_cpp_builtins): New cpp define __SSP_EXPLICIT__
4374         for the new option fstack-protector_explicit.
4375         * c-common.c (c_common_attribute_table): Add stack_protect attribute.
4376         (handle_stack_protect_attribute): New function.
4378 2015-01-13  Martin Uecker  <uecker@eecs.berkeley.edu>
4380         * c.opt: New option -Warray-bounds=.
4382 2015-01-09  Michael Collison  <michael.collison@linaro.org>
4384         * array-notation-common.c: Include hash-set.h, machmode.h,
4385         vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
4386         fold-const.h, wide-int.h, and inchash.h due to flattening of tree.h.
4387         * c-ada-spec.c: Ditto.
4388         * c-cilkplus.c: Ditto.
4389         * c-common.c: Include input.h due to flattening of tree.h.
4390         Define macro GCC_C_COMMON_C.
4391         * c-common.h: Flatten tree.h header files into c-common.h.
4392         Remove include of tree-core.h.
4393         * c-cppbuiltin.c: Include hash-set.h, machmode.h,
4394         vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
4395         fold-const.h, wide-int.h, and inchash.h due to
4396         flattening of tree.h.
4397         * c-dump.c: Ditto.
4398         * c-format.c: Flatten tree.h header files into c-common.h.
4399         * c-cppbuiltin.c: Include hash-set.h, machmode.h,
4400         vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
4401         fold-const.h, wide-int.h, and inchash.h due to
4402         flattening of tree.h.
4403         * c-dump.c: Include hash-set.h, machmode.h,
4404         vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
4405         fold-const.h, wide-int.h, and inchash.h due to
4406         flattening of tree.h.
4407         * c-format.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, inchash.h and real.h due to
4410         flattening of tree.h.
4411         * c-gimplify.c: Include hash-set.h, machmode.h,
4412         vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
4413         fold-const.h, wide-int.h, and inchash.h due to
4414         flattening of tree.h.
4415         * cilk.c: Ditto.
4416         * c-lex.c: Ditto.
4417         * c-omp.c: Ditto.
4418         * c-opts.c: Ditto.
4419         * c-pch.c: Ditto.
4420         * c-ppoutput.c: Ditto.
4421         * c-pragma.c: Ditto.
4422         * c-pretty-print.c: Ditto.
4423         * c-semantics.c: Ditto.
4424         * c-ubsan.c: Ditto.
4425         * stub-objc.c: Ditto.
4427 2015-01-08  Jason Merrill  <jason@redhat.com>
4429         * c-ubsan.c (ubsan_maybe_instrument_array_ref): Use
4430         do_ubsan_in_current_function.
4431         (ubsan_maybe_instrument_reference_or_call): Likewise.
4432         * c-ubsan.h: Declare it.
4434 2015-01-08  Mike Stump  <mikestump@comcast.net>
4436         * c-common.c (c_common_attribute_table): Add no_sanitize_thread.
4438 2015-01-07  Marek Polacek  <polacek@redhat.com>
4440         PR c/64440
4441         * c-common.c (c_fully_fold_internal): Warn for division and modulo
4442         if orig_op1 isn't INTEGER_CST, op1 is INTEGER_CST and is zero.
4444 2015-01-05  Trevor Saunders  <tsaunders@mozilla.com>
4446         PR c++/31397
4447         * c.opt (Wsuggest-override): New option.
4449 2015-01-05  Jakub Jelinek  <jakub@redhat.com>
4451         Update copyright years.
4453 2015-01-05  Marek Polacek  <polacek@redhat.com>
4455         PR c/64423
4456         * c-common.c (warn_array_subscript_with_type_char): Add location_t
4457         parameter.  Use it.
4458         * c-common.h (warn_array_subscript_with_type_char): Update
4459         declaration.
4461 2014-12-20  Edward Smith-Rowland  <3dw4rd@verizon.net>
4463         * c-cppbuiltin.c (__cpp_sized_deallocation): Uncomment and move macro.
4464         Control macro with flag_sized_deallocation.
4466 2014-12-20  Martin Uecker  <uecker@eecs.berkeley.edu>
4468         * c.opt (Wdiscarded-array-qualifiers): New option.
4470 2014-12-19  Jakub Jelinek  <jakub@redhat.com>
4472         PR preprocessor/63831
4473         * c-cppbuiltin.c (c_cpp_builtins): Don't define __has_attribute
4474         and __has_cpp_attribute here.
4475         * c-ppoutput.c (init_pp_output): Set cb->has_attribute to
4476         c_common_has_attribute.
4477         * c-common.h (c_common_has_attribute): New prototype.
4478         * c-lex.c (init_c_lex): Set cb->has_attribute to
4479         c_common_has_attribute instead of cb_has_attribute.
4480         (get_token_no_padding): New function.
4481         (cb_has_attribute): Renamed to ...
4482         (c_common_has_attribute): ... this.  No longer static.  Use
4483         get_token_no_padding, require ()s, don't build TREE_LIST
4484         unnecessarily, fix up formatting, adjust diagnostics, call
4485         init_attributes.
4487 2014-12-15  Jason Merrill  <jason@redhat.com>
4489         * c.opt (-fsized-deallocation, -Wc++14-compat): New.
4490         (-Wsized-deallocation): New.
4491         * c-opts.c (c_common_post_options): -fsized-deallocation defaults
4492         to on in C++14 and up.
4494 2014-12-11  Jason Merrill  <jason@redhat.com>
4496         * c-cppbuiltin.c (c_cpp_builtins): Enable C++14 __cpp_constexpr.
4498         * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_runtime_arrays if
4499         we aren't complaining about VLAs.
4501 2014-12-06  Marek Polacek  <polacek@redhat.com>
4503         PR tree-optimization/64183
4504         * c-gimplify.c (c_gimplify_expr): Don't convert the RHS of a
4505         shift-expression if it is integer_type_node.  Use types_compatible_p.
4507 2014-11-29  Jakub Jelinek  <jakub@redhat.com>
4509         * c-common.c (convert_vector_to_pointer_for_subscript): Remove NULL
4510         last argument from create_tmp_var_raw and create_tmp_var calls.
4511         * cilk.c (gimplify_cilk_spawn): Likewise.
4512         * c-omp.c (c_finish_omp_atomic): Likewise.
4514 2014-11-28  Marek Polacek  <polacek@redhat.com>
4516         * c-ubsan.c (ubsan_instrument_shift): Use op1_utype for MINUS_EXPR
4517         instead of unsigned_type_node.
4519 2014-11-28  Marek Polacek  <polacek@redhat.com>
4521         PR c/63862
4522         * c-ubsan.c (ubsan_instrument_shift): Change the type of a MINUS_EXPR
4523         to op1_utype.
4524         * c-gimplify.c (c_gimplify_expr): Convert right operand of a shift
4525         expression to unsigned_type_node.
4527 2014-11-20  Mark Wielaard  <mjw@redhat.com>
4529         PR debug/38757
4530         * c-opts.c (set_std_c89): Set lang_hooks.name.
4531         (set_std_c99): Likewise.
4532         (set_std_c11): Likewise.
4533         (set_std_cxx98): Likewise.
4534         (set_std_cxx11): Likewise.
4535         (set_std_cxx14): Likewise.
4536         (set_std_cxx1z): Likewise.
4538 2014-11-21  Jakub Jelinek  <jakub@redhat.com>
4540         PR target/63764
4541         * c-common.h (convert_vector_to_pointer_for_subscript): Change
4542         return type to bool.
4543         * c-common.c: Include gimple-expr.h.
4544         (convert_vector_to_pointer_for_subscript): Change return type to
4545         bool.  If *vecp is not lvalue_p and has VECTOR_TYPE, return true
4546         and copy it into a TARGET_EXPR and use that instead of *vecp
4547         directly.
4549 2014-11-19  David Malcolm  <dmalcolm@redhat.com>
4551         Merger of git branch "gimple-classes-v2-option-3".
4552         * ChangeLog.gimple-classes: New.
4553         * c-gimplify.c (add_block_to_enclosing): Strengthen local "stack"
4554         from being just a vec<gimple> to a vec<gbind *>.
4556 2014-11-18  Jakub Jelinek  <jakub@redhat.com>
4558         PR sanitizer/63813
4559         * c-ubsan.c (ubsan_maybe_instrument_reference_or_call): Change type
4560         argument to ptype, set type to TREE_TYPE (ptype).  Don't call
4561         get_pointer_alignment for non-pointers.  Use ptype, or if it is
4562         reference type, corresponding pointer type, as type of kind
4563         argument.
4564         (ubsan_maybe_instrument_reference,
4565         ubsan_maybe_instrument_member_call): Adjust callers.
4567 2014-11-15  Marek Polacek  <polacek@redhat.com>
4569         PR middle-end/63884
4570         * array-notation-common.c (is_sec_implicit_index_fn): Return false
4571         for NULL fndecl.
4572         (extract_array_notation_exprs): Return for NULL node.
4574 2014-11-12  Joseph Myers  <joseph@codesourcery.com>
4576         * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Define and
4577         undefine __NO_MATH_ERRNO__ based on changes to -fmath-errno state.
4579 2014-11-12  Jakub Jelinek  <jakub@redhat.com>
4581         PR c/59708
4582         * c-common.c (check_builtin_function_arguments): Handle
4583         BUILT_IN_{ADD,SUB,MUL}_OVERFLOW.
4585 2014-11-10  Andi Kleen  <ak@linux.intel.com>
4587         PR c/60804
4588         * c-common.h (check_no_cilk): Declare.
4589         * cilk.c (get_error_location): New function.
4590         (check_no_cilk): Dito.
4592 2014-11-10  Andi Kleen  <ak@linux.intel.com>
4594         * cilk.c (recognize_spawn): Use expression location
4595         for error message.
4597 2014-11-10  Paolo Carlini  <paolo.carlini@oracle.com>
4599         * c.opt ([Wshift-count-negative, Wshift-count-overflow]): Add.
4601 2014-11-10  Edward Smith-Rowland  <3dw4rd@verizon.net>
4603         * c-cppbuiltin.c (__has_attribute, __has_cpp_attribute): New macros;
4604         (__cpp_rtti, __cpp_exceptions): New macros for C++98;
4605         (__cpp_range_based_for, __cpp_initializer_lists,
4606         __cpp_delegating_constructors, __cpp_nsdmi,
4607         __cpp_inheriting_constructors, __cpp_ref_qualifiers): New macros
4608         for C++11; (__cpp_attribute_deprecated): Remove in favor of
4609         __has_cpp_attribute.
4610         * c-lex.c (cb_has_attribute): New callback CPP function;
4611         (init_c_lex): Set has_attribute callback.
4613 2014-11-04  Richard Biener  <rguenther@suse.de>
4615         * c-common.c (shorten_compare): Do not shorten mixed
4616         DFP and non-DFP compares.
4618 2014-11-01  Edward Smith-Rowland  <3dw4rd@verizon.net>
4620         * g++.dg/cpp1y/feat-cxx11.C: Commentary and rearrangement of tests.
4621         * g++.dg/cpp1y/feat-cxx11-neg.C: Add aggregate NSDMI test.
4622         Commentary and rearrangement of tests.
4623         * g++.dg/cpp1y/feat-cxx14.C: Enable aggregate NSDMI test.
4624         Commentary and rearrangement of tests.
4625         * g++.dg/cpp1y/feat-cxx98-neg.C: Ditto
4626         * g++.dg/cpp1y/feat-cxx98.C: Commentary.
4628 2014-10-29  Richard Sandiford  <richard.sandiford@arm.com>
4630         * c-common.c, c-common.h, c-cppbuiltin.c, c-lex.c: Remove redundant
4631         enum from machine_mode.
4633 2014-10-28  Andrew MacLeod  <amacleod@redhat.com>
4635         * c-common.c: Adjust include files.
4636         * c-gimplify.c: Ditto.
4637         * cilk.c: Ditto.
4638         * c-pragma.c: Ditto.
4639         * c-ubsan.c: Ditto.
4641 2014-10-27  Andrew MacLeod  <amacleod@redhat.com>
4643         * c-gimplify.c: Adjust include files.
4645 2014-10-26  Manuel López-Ibáñez  <manu@gcc.gnu.org>
4647         PR c++/53061
4648         * c-opts.c (c_common_diagnostics_set_defaults): Renamed from
4649         c_common_initialize_diagnostics.
4650         * c-common.h: Likewise.
4652 2014-10-24  Marek Polacek  <polacek@redhat.com>
4654         PR c/56980
4655         * c-pretty-print.c (c_pretty_printer::simple_type_specifier): Don't
4656         print "struct"/"union"/"enum" for typedefed names.
4658 2014-10-23  Marek Polacek  <polacek@redhat.com>
4660         * c-ubsan.c (ubsan_instrument_shift): Perform the MINUS_EXPR
4661         in unsigned type.
4663 2014-10-22  Jakub Jelinek  <jakub@redhat.com>
4664             Yury Gribov  <y.gribov@samsung.com>
4666         * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift,
4667         ubsan_instrument_vla): Check bits in flag_sanitize_recover bitmask
4668         instead of flag_sanitize_recover as bool flag.
4670 2014-10-21  Kirill Yukhin  <kirill.yukhin@intel.com>
4672         * cilk.c: Revert previous change.
4674 2014-10-20  Igor Zamyatin  <igor.zamyatin@intel.com>
4676         PR c/63307
4677         * cilk.c: Include vec.h.
4678         (struct cilk_decls): New structure.
4679         (wrapper_parm_cb): Split this function to...
4680         (fill_decls_vec): ...this...
4681         (create_parm_list): ...and this.
4682         (compare_decls): New function.
4683         (for_local_cb): Remove.
4684         (wrapper_local_cb): Ditto.
4685         (build_wrapper_type): For now first traverse and fill vector of
4686         declarations then sort it and then deal with sorted vector.
4687         (cilk_outline): Ditto.
4688         (declare_one_free_variable): Ditto.
4690 2014-10-17  Marek Polacek  <polacek@redhat.com>
4692         * c-opts.c (c_common_post_options): Set warn_implicit_int.
4693         * c.opt (Wimplicit-int): Initialize to -1.
4695 2014-10-16  Andrew MacLeod  <amacleod@redhat.com>
4697         * c-pragma.c: Adjust include files.
4698         * c-semantics.c: Likewise.
4700 2014-10-16  DJ Delorie  <dj@redhat.com>
4702         * c-cppbuiltin.c (cpp_atomic_builtins): Don't assume pointers are
4703         multiples of bytes.
4705 2014-10-14  Jason Merrill  <jason@redhat.com>
4707         PR c++/63455
4708         * c-common.h (CPP_PREPARSED_EXPR): New.
4709         (N_CP_TTYPES): Adjust.
4711 2014-10-15  Marek Polacek  <polacek@redhat.com>
4713         * c-opts.c (c_common_init_options): Make -std=gnu11 the default for C.
4715 2014-10-14  DJ Delorie  <dj@redhat.com>
4717         * c-pretty-print.c (pp_c_integer_constant): Check for all __intN
4718         types, not just __int128.
4719         * c-cppbuiltin.c (c_cpp_builtins): Add builtins for all __intN
4720         types, not just __int128.
4721         (cpp_atomic_builtins): Round pointer sizes up.
4722         (type_suffix): Use type precision, not specific types.
4723         * c-common.c (c_common_reswords): Remove __int128 special case.
4724         (c_common_type_for_size): Check for all __intN types, not just
4725         __int128.
4726         (c_common_type_for_mode): Likewise.
4727         (c_common_signed_or_unsigned_type): Likewise.
4728         (c_build_bitfield_integer_type): Likewise.
4729         (c_common_nodes_and_builtins): Likewise.
4730         (keyword_begins_type_specifier): Likewise.
4731         * c-common.h (rid): Remove RID_INT128 and add RID_INT_N_* for all
4732         __intN variants.
4734 2014-10-12  Trevor Saunders  <tsaunders@mozilla.com>
4736         * c-common.c: Use hash_table instead of hashtab.
4738 2014-10-06  Edward Smith-Rowland  <3dw4rd@verizon.net>
4740         * c-cppbuiltin.c: Move __cpp_attribute_deprecated to the
4741         C++11 section.
4743 2014-10-03  Marc Glisse  <marc.glisse@inria.fr>
4745         PR c++/54427
4746         PR c++/57198
4747         PR c++/58845
4748         * c-common.c (warn_logical_operator): Punt for vectors.
4750 2014-10-01  Edward Smith-Rowland  <3dw4rd@verizon.net>
4752         Implement SD-6: SG10 Feature Test Recommendations
4753         * c-cppbuiltin.c (c_cpp_builtins()): Define language feature
4754         macros and the __has_header macro.
4756 2014-09-30  Jason Merrill  <jason@redhat.com>
4758         * c-common.h (enum rid): Add RID_IS_TRIVIALLY_ASSIGNABLE and
4759         RID_IS_TRIVIALLY_CONSTRUCTIBLE.
4760         * c-common.c (c_common_reswords): Add __is_trivially_copyable.
4762         * c-common.h (enum rid): Add RID_IS_TRIVIALLY_COPYABLE.
4763         * c-common.c (c_common_reswords): Add __is_trivially_copyable.
4765         * c-common.h (enum rid): Remove RID_IS_CONVERTIBLE_TO.
4766         * c-common.c (c_common_reswords): Remove __is_convertible_to.
4768 2014-09-24  Marek Polacek  <polacek@redhat.com>
4770         PR c/61405
4771         PR c/53874
4772         * c-common.h (struct c_common_resword): Don't define CPP_KEYWORD.
4774 2014-09-23  Andi Kleen  <ak@linux.intel.com>
4776         * c-common.c (handle_no_reorder_attribute): New function.
4777         (c_common_attribute_table): Add no_reorder attribute.
4779 2014-09-22  Joseph Myers  <joseph@codesourcery.com>
4781         * c-cppbuiltin.c (c_cpp_builtins): Define
4782         __LIBGCC_*_EXCESS_PRECISION__ macros for supported floating-point
4783         modes.
4785 2014-09-18  Joseph Myers  <joseph@codesourcery.com>
4787         * c-cppbuiltin.c (c_cpp_builtins): Define __LIBGCC_*_FUNC_EXT__
4788         for supported floating-point modes.
4790 2014-09-15  Manuel López-Ibáñez  <manu@gcc.gnu.org>
4792         * c.opt (Wpsabi): Use LangEnabledBy.
4793         * c-opts.c (c_common_handle_option): Do not handle here.
4795 2014-09-12  Joseph Myers  <joseph@codesourcery.com>
4797         * c-cppbuiltin.c (c_cpp_builtins): Define __LIBGCC_HAS_%s_MODE__
4798         macros for floating-point modes.
4800 2014-09-11  Marc Glisse  <marc.glisse@inria.fr>
4802         PR target/58757
4803         * c-cppbuiltin.c (builtin_define_float_constants): Correct
4804         __*_DENORM_MIN__ without denormals.
4806 2014-09-10  Jakub Jelinek  <jakub@redhat.com>
4808         * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift,
4809         ubsan_instrument_vla, ubsan_instrument_return): Adjust
4810         ubsan_create_data callers.
4811         (ubsan_instrument_bounds): Don't emit UBSAN_BOUNDS at all if
4812         index is constant or BIT_AND_EXPR with constant mask and is
4813         small enough for the bound.
4814         * c-gimplify.c (ubsan_walk_array_refs_r): For ADDR_EXPR of
4815         ARRAY_REF, make sure the inner ARRAY_REF is not walked again.
4817 2014-09-09  Manuel López-Ibáñez  <manu@gcc.gnu.org>
4819         * c.opt: Add CppReason to various flags.
4820         (Wdate-time): Re-sort.
4821         * c-common.c: Include c-common.h earlier.
4822         (struct reason_option_codes_t): Delete.
4823         (c_option_controlling_cpp_error): Prefix global type and struct
4824         with cpp_.
4826 2014-09-09  Manuel López-Ibáñez  <manu@gcc.gnu.org>
4828         * c.opt (Wnormalized): New.
4829         (Wnormalized=): Use Enum and Reject Negative.
4830         * c-opts.c (c_common_handle_option): Do not handle Wnormalized here.
4832 2014-09-08  Joseph Myers  <joseph@codesourcery.com>
4834         * c-cppbuiltin.c (c_cpp_builtins): Define macros for mantissa
4835         digits of floating-point modes if -fbuilding-libgcc.
4837 2014-09-05  Joseph Myers  <joseph@codesourcery.com>
4839         * c-cppbuiltin.c (c_cpp_builtins): Also define
4840         __LIBGCC_EH_TABLES_CAN_BE_READ_ONLY__,
4841         __LIBGCC_EH_FRAME_SECTION_NAME__, __LIBGCC_JCR_SECTION_NAME__,
4842         __LIBGCC_CTORS_SECTION_ASM_OP__, __LIBGCC_DTORS_SECTION_ASM_OP__,
4843         __LIBGCC_TEXT_SECTION_ASM_OP__, __LIBGCC_INIT_SECTION_ASM_OP__,
4844         __LIBGCC_INIT_ARRAY_SECTION_ASM_OP__,
4845         __LIBGCC_STACK_GROWS_DOWNWARD__,
4846         __LIBGCC_DONT_USE_BUILTIN_SETJMP__,
4847         __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__,
4848         __LIBGCC_DWARF_FRAME_REGISTERS__,
4849         __LIBGCC_EH_RETURN_STACKADJ_RTX__, __LIBGCC_JMP_BUF_SIZE__,
4850         __LIBGCC_STACK_POINTER_REGNUM__ and
4851         __LIBGCC_VTABLE_USES_DESCRIPTORS__ for -fbuilding-libgcc.
4852         (builtin_define_with_value): Handle backslash-escaping in string
4853         macro values.
4855 2014-09-05  Richard Biener  <rguenther@suse.de>
4857         PR middle-end/63148
4858         * c-format.c (check_format_arg): Properly handle
4859         effectively signed POINTER_PLUS_EXPR offset.
4861 2014-09-04  Manuel López-Ibáñez  <manu@gcc.gnu.org>
4863         * c.opt (Wc90-c99-compat,Wc++-compat,Wcomment,Wendif-labels,
4864         Winvalid-pch,Wlong-long,Wmissing-include-dirs,Wmultichar,Wpedantic,
4865         (Wdate-time,Wtraditional,Wundef,Wvariadic-macros): Add CPP, Var
4866         and Init.
4867         * c-opts.c (c_common_handle_option): Do not handle here.
4868         (sanitize_cpp_opts): Likewise.
4869         * c-common.c (struct reason_option_codes_t): Handle
4870         CPP_W_C90_C99_COMPAT and CPP_W_PEDANTIC.
4872 2014-09-03  Marek Polacek  <polacek@redhat.com>
4874         * c.opt (Wlogical-not-parentheses): Enable by -Wall.
4876 2014-09-02  Jakub Jelinek  <jakub@redhat.com>
4877             Balaji V. Iyer  <balaji.v.iyer@intel.com>
4878             Igor Zamyatin  <igor.zamyatin@intel.com>
4880         * c-cilkplus.c (cilk_for_number_of_iterations): New function.
4881         * c-common.c (c_common_reswords): Added _Cilk_for.
4882         * c-common.h (enum rid): Added RID_CILK_FOR.
4883         (cilk_for_number_of_iterations): Add declaration.
4884         * c-omp.c (c_finish_omp_for): Added checks for CILK_SIMD and
4885         CILK_FOR.
4886         * c-pragma.c (init_pragma): Register "grainsize" pragma.
4887         * c-pragma.h (enum pragma_kind): Add PRAGMA_CILK_GRAINSIZE.
4889 2014-08-29  Manuel López-Ibáñez  <manu@gcc.gnu.org>
4891         * c.opt (Wbuiltin-macro-redefined,Wdeprecated,Wendif-labels,
4892         Winvalid-pch,Wliteral-suffix,Wmissing-include-dirs,Wtrigraphs,
4893         Wundef): Use CPP, Var and Init.
4894         * c-opts.c (c_common_handle_option): Do not handle the above flags here.
4896 2014-08-29  Manuel López-Ibáñez  <manu@gcc.gnu.org>
4898         * c.opt (Wbuiltin-macro-redefined): Use CPP, Var and Init.
4899         * c-opts.c (c_common_handle_option): Do not handle here.
4901 2014-08-25  Jason Merrill  <jason@redhat.com>
4903         * c.opt: Change -std=c++1y and -std=gnu++1y to be aliases for
4904         -std=c++14 and -std=gnu++14, rather than the reverse.
4905         * c-opts.c (c_common_handle_option): Change OPT_std_c__1y and
4906         OPT_std_gnu__1y to OPT_std_c__14 and OPT_std_gnu__14.
4907         * c-common.h (cxx_dialect): Remove cxx1y.
4909 2014-08-23  Edward Smith-Rowland  <3dw4rd@verizon.net>
4911         * c-common.h (enum cxx_dialect): Add cxx14.
4912         * c-opts.c (set_std_cxx1y): Rename to set_std_cxx14; Use cxx14.
4913         * c-ubsan.c (ubsan_instrument_shift): Change comment and logic from
4914         cxx_dialect == cxx11 || cxx_dialect == cxx1y to cxx_dialect >= cxx11.
4916 2014-08-22  Jason Merrill  <jason@redhat.com>
4918         * c.opt (std=gnu++17): Fix alias.
4920 2014-08-22  Marek Polacek  <polacek@redhat.com>
4922         PR c++/62199
4923         * c-common.c (warn_logical_not_parentheses): Don't check LHS.  Don't
4924         check for vector types.  Drop LHS argument.
4925         * c-common.h (warn_logical_not_parentheses): Adjust.
4927 2014-08-22  Manuel López-Ibáñez  <manu@gcc.gnu.org>
4929         * c.opt (Wcomment): Use CPP, Var and LangEnabledBy.
4930         (Wmultichar): Likewise.
4931         (Wdate-time): Use C-family languages instead of Common. Use CPP
4932         and Var.
4933         * c-opts.c (c_common_handle_option): Do not handle the above
4934         options here.
4935         (sanitize_cpp_opts): Likewise.
4937 2014-08-21  Manuel López-Ibáñez  <manu@gcc.gnu.org>
4939         PR fortran/44054
4940         * c-opts.c: Include tree-diagnostics.h.
4941         (c_diagnostic_finalizer): New.
4942         (c_common_initialize_diagnostics): Use it.
4944 2014-08-20  Manuel López-Ibáñez  <manu@gcc.gnu.org>
4946         PR preprocessor/51303
4947         * c-common.c (struct reason_option_codes_t option_codes):
4948         Add CPP_W_MISSING_INCLUDE_DIRS. Sort alphabetically.
4950 2014-08-20  Manuel López-Ibáñez  <manu@gcc.gnu.org>
4952         PR c/60975
4953         PR c/53063
4954         * c.opt (Wvariadic-macros): Use CPP and LangEnabledBy.
4955         * c-opts.c (c_common_handle_option): Call cpp_handle_option_auto.
4956         (c_common_post_options): Call init_global_opts_from_cpp.
4957         (sanitize_cpp_opts): Do not handle Wvariadic-macros here.
4959 2014-08-19  Marek Polacek  <polacek@redhat.com>
4961         PR c++/62153
4962         * c-common.c (maybe_warn_bool_compare): New function.
4963         * c-common.h (maybe_warn_bool_compare): Declare.
4964         * c.opt (Wbool-compare): New option.
4966 2014-08-19  Marek Polacek  <polacek@redhat.com>
4968         * c.opt (Wc99-c11-compat): New option.
4970 2014-08-19  Marek Polacek  <polacek@redhat.com>
4972         * c-opts.c (sanitize_cpp_opts): Make warn_long_long be set according
4973         to warn_c90_c99_compat.
4974         * c.opt (Wc90-c99-compat, Wdeclaration-after-statement): Initialize
4975         to -1.
4977 2014-08-19  Manuel López-Ibáñez  <manu@gcc.gnu.org>
4978             Steven Bosscher  <steven@gcc.gnu.org>
4980         PR c/52952
4981         * c-format.c: Add extra_arg_loc and format_string_loc to struct
4982         format_check_results.
4983         (check_function_format): Use true and add comment for boolean
4984         argument.
4985         (finish_dollar_format_checking): Use explicit location when warning.
4986         (check_format_info): Likewise.
4987         (check_format_arg): Set extra_arg_loc and format_string_loc.
4988         (check_format_info_main): Use explicit location when warning.
4989         (check_format_types): Pass explicit location.
4990         (format_type_warning): Likewise.
4992 2014-08-15  Manuel López-Ibáñez  <manu@gcc.gnu.org>
4994         PR fortran/44054
4995         * c-format.c: Handle Fortran flags.
4997 2014-08-12  Igor Zamyatin  <igor.zamyatin@intel.com>
4999         PR other/61962
5000         * array-notation-common.c (find_rank): Added handling for other
5001         types of references.
5003 2014-08-10  Marek Polacek  <polacek@redhat.com>
5005         PR c/51849
5006         * c-opts.c (sanitize_cpp_opts): Pass warn_c90_c99_compat to libcpp.
5007         * c.opt (Wc90-c99-compat): Add option.
5009 2014-08-07  Trevor Saunders  <tsaunders@mozilla.com>
5011         * c-gimplify.c, cilk.c: Remove includes of pointer-set.h.
5013 2014-08-03  Marek Polacek  <polacek@redhat.com>
5015         * c-common.c (check_case_value):  Add location_t parameter.  Use it.
5016         (c_add_case_label): Pass loc to check_case_value.
5018 2014-08-02  Trevor Saunders  <tsaunders@mozilla.com>
5020         * cilk.c: Use hash_map instead of pointer_map.
5022 2014-08-02  Trevor Saunders  <tsaunders@mozilla.com>
5024         * c-gimplify.c: Use hash_set instead of pointer_set.
5026 2014-08-01  Igor Zamyatin  <igor.zamyatin@intel.com>
5028         PR middle-end/61455
5029         * array-notation-common.c (extract_array_notation_exprs): Handling
5030         of DECL_EXPR added.
5032 2014-08-01  Jakub Jelinek  <jakub@redhat.com>
5034         * c-common.h (min_align_of_type): Removed prototype.
5035         * c-common.c (min_align_of_type): Removed.
5036         * c-ubsan.h (ubsan_maybe_instrument_reference,
5037         ubsan_maybe_instrument_member_call): New prototypes.
5038         * c-ubsan.c: Include stor-layout.h and builtins.h.
5039         (ubsan_maybe_instrument_reference_or_call,
5040         ubsan_maybe_instrument_reference, ubsan_maybe_instrument_call): New
5041         functions.
5043 2014-07-31  Marc Glisse  <marc.glisse@inria.fr>
5045         PR c++/60517
5046         * c.opt (-Wreturn-local-addr): Move to common.opt.
5048 2014-07-30  Jason Merrill  <jason@redhat.com>
5050         PR c++/61659
5051         PR c++/61687
5052         Revert:
5053         * c.opt (-fuse-all-virtuals): New.
5055 2014-07-30  Tom Tromey  <tromey@redhat.com>
5057         PR c/59855
5058         * c.opt (Wdesignated-init): New option.
5059         * c-common.c (c_common_attribute_table): Add "designated_init".
5060         (handle_designated_init): New function.
5062 2014-07-24  Marek Polacek  <polacek@redhat.com>
5064         PR c/57653
5065         * c-opts.c (c_finish_options): If -imacros is in effect, return.
5067 2014-07-16  Dodji Seketeli  <dodji@redhat.com>
5069         PR preprocessor/60723 - missing system-ness marks for macro tokens
5070         * c-ppoutput.c (struct print::prev_was_system_token): New data
5071         member.
5072         (init_pp_output): Initialize it.
5073         (maybe_print_line_1, maybe_print_line, print_line_1, print_line)
5074         (do_line_change): Return a flag saying if a line marker was
5075         emitted or not.
5076         (scan_translation_unit): Detect if the system-ness of the token we
5077         are about to emit is different from the one of the previously
5078         emitted token.  If so, emit a line marker.  Avoid emitting useless
5079         adjacent line markers.  Avoid emitting line markers for tokens
5080         originating from the expansion of built-in macros.
5081         (scan_translation_unit_directives_only): Adjust.
5083 2014-07-15  Marek Polacek  <polacek@redhat.com>
5085         * c-ubsan.c (ubsan_instrument_bounds): Don't instrument if
5086         TYPE_MAX_VALUE is NULL.
5088 2014-07-14  Jakub Jelinek  <jakub@redhat.com>
5090         PR middle-end/61294
5091         * c.opt (Wmemset-transposed-args): New warning.
5093 2014-07-10  Jason Merrill  <jason@redhat.com>
5095         PR c++/61659
5096         PR c++/61687
5097         * c.opt (-fuse-all-virtuals): New.
5099 2014-07-09  Richard Biener  <rguenther@suse.de>
5101         PR c-family/61741
5102         * c-gimplify.c (c_gimplify_expr): Gimplify self-modify expressions
5103         using unsigned arithmetic if overflow does not wrap instead of
5104         if overflow is undefined.
5106 2014-07-06  Marek Polacek  <polacek@redhat.com>
5108         PR c/6940
5109         * c.opt (Wsizeof-array-argument): New option.
5111 2014-07-03  Jakub Jelinek  <jakub@redhat.com>
5113         * c-ada-spec.c (dump_ada_nodes): Don't call qsort if
5114         comments->count <= 1, as comments->entries might be NULL.
5116 2014-07-01  Marek Polacek  <polacek@redhat.com>
5118         * c.opt (Wint-conversion): New option.
5120 2014-07-01  Marek Polacek  <polacek@redhat.com>
5122         PR c/58286
5123         * c.opt (Wincompatible-pointer-types): New option.
5125 2014-06-30  Paolo Carlini  <paolo.carlini@oracle.com>
5127         PR c++/51400
5128         * c-common.c (handle_noreturn_attribute, handle_const_attribute):
5129         Do not discard TYPE_QUALS of type.
5131 2014-06-26  Jason Merrill  <jason@redhat.com>
5133         * c-common.h (enum cxx_dialect): Add cxx1z.
5134         * c.opt (std=c++1z, std=c++17, std=gnu++1z, std=gnu++17): New.
5135         * c-opts.c (c_common_handle_option, set_std_cxx1z): Handle it.
5137 2014-06-26  Teresa Johnson  <tejohnson@google.com>
5139         * c-common.h (get_dump_info): Declare.
5140         * c-gimplify.c (c_genericize): Use saved dump files.
5141         * c-opts.c (c_common_parse_file): Begin and end dumps
5142         once around parsing invocation.
5143         (get_dump_info): New function.
5145 2014-06-23  Marek Polacek  <polacek@redhat.com>
5146             Andrew MacLeod  <amacleod@redhat.com>
5148         PR c/61553
5149         * c-common.c (get_atomic_generic_size): Don't segfault if the
5150         type doesn't have a size.
5152 2014-06-20  Marek Polacek  <polacek@redhat.com>
5154         * c-gimplify.c: Include "c-ubsan.h" and "pointer-set.h".
5155         (ubsan_walk_array_refs_r): New function.
5156         (c_genericize): Instrument array bounds.
5157         * c-ubsan.c: Include "internal-fn.h".
5158         (ubsan_instrument_division): Mark instrumented arrays as having
5159         side effects.  Adjust ubsan_type_descriptor call.
5160         (ubsan_instrument_shift): Likewise.
5161         (ubsan_instrument_vla): Adjust ubsan_type_descriptor call.
5162         (ubsan_instrument_bounds): New function.
5163         (ubsan_array_ref_instrumented_p): New function.
5164         (ubsan_maybe_instrument_array_ref): New function.
5165         * c-ubsan.h (ubsan_instrument_bounds): Declare.
5166         (ubsan_array_ref_instrumented_p): Declare.
5167         (ubsan_maybe_instrument_array_ref): Declare.
5169 2014-06-20  Hale Wang  <hale.wang@arm.com>
5171         PR lto/61123
5172         * c.opt (fshort-enums): Add to LTO.
5173         * c.opt (fshort-wchar): Likewise.
5175 2014-06-16  Marek Polacek  <polacek@redhat.com>
5177         PR c/60439
5178         * c.opt (Wswitch-bool): Add Var.
5180 2014-06-12  Jakub Jelinek  <jakub@redhat.com>
5182         PR middle-end/61486
5183         * c-omp.c (c_omp_split_clauses): Don't crash on firstprivate in
5184         #pragma omp target teams or
5185         #pragma omp {,target }teams distribute simd.
5187 2014-06-12  Jason Merrill  <jason@redhat.com>
5189         * c.opt (Wabi=, fabi-compat-version): New.
5190         * c-opts.c (c_common_handle_option): Handle -Wabi=.
5191         (c_common_post_options): Handle flag_abi_compat_version default.
5192         Disallow -fabi-compat-version=1.
5193         * c-common.h (abi_version_crosses): New.
5195 2014-06-11  Jan Hubicka  <hubicka@ucw.cz>
5197         * c-common.c (handle_section_attribute): Update handling for
5198         section names that are no longer trees.
5200 2014-06-10  Jakub Jelinek  <jakub@redhat.com>
5202         PR fortran/60928
5203         * c-pragma.c (omp_pragmas_simd): Move PRAGMA_OMP_TASK...
5204         (omp_pragmas): ... back here.
5206 2014-06-05  Marek Polacek  <polacek@redhat.com>
5208         PR c/49706
5209         * c-common.c (warn_logical_not_parentheses): New function.
5210         * c-common.h (warn_logical_not_parentheses): Declare.
5211         * c.opt (Wlogical-not-parentheses): New option.
5213 2014-06-04  Marek Polacek  <polacek@redhat.com>
5215         PR c/30020
5216         * c-common.c (check_case_bounds): Add location parameter.
5217         Use it.
5218         (c_add_case_label): Pass loc to check_case_bounds.
5220 2014-06-03  Marek Polacek  <polacek@redhat.com>
5222         PR c/60439
5223         * c.opt (Wswitch-bool): New option.
5225 2014-05-22  Thomas Schwinge  <thomas@codesourcery.com>
5227         * c-common.h (c_omp_sharing_predetermined, c_omp_remap_decl):
5228         Remove prototypes.
5229         (record_types_used_by_current_var_decl): Move prototype to where
5230         it belongs.
5232         * c-common.c (DEF_FUNCTION_TYPE_0, DEF_FUNCTION_TYPE_6)
5233         (DEF_FUNCTION_TYPE_7, DEF_FUNCTION_TYPE_8)
5234         (DEF_FUNCTION_TYPE_VAR_5): Cosmetic fixes.
5236 2014-05-21  Richard Sandiford  <rsandifo@linux.vnet.ibm.com>
5238         * c-common.h (CTI_VOID_ZERO, void_zero_node): Delete.
5239         * c-common.c (c_common_nodes_and_builtins): Don't initialize
5240         void_zero_node.
5241         * c-pretty-print.c (pp_c_void_constant): New function.
5242         (c_pretty_printer::constant, c_pretty_printer::primary_expression)
5243         (c_pretty_printer::expression): Handle VOID_CST.
5244         * cilk.c (extract_free_variables): Likewise.
5245         * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift)
5246         (ubsan_instrument_vla): Use void_node instead of void_zero_node.
5248 2014-05-17  Trevor Saunders  <tsaunders@mozilla.com>
5250         * c-common.h (sorted_fields_type): Remove variable_size GTY attribute.
5251         * c-pragma.c (push_alignment): Adjust.
5252         (handle_pragma_push_options): Likewise.
5254 2014-05-09  Marek Polacek  <polacek@redhat.com>
5256         PR c/50459
5257         * c-common.c (check_user_alignment): Return -1 if alignment is error
5258         node.
5259         (handle_aligned_attribute): Don't call default_conversion on
5260         FUNCTION_DECLs.
5261         (handle_vector_size_attribute): Likewise.
5262         (handle_tm_wrap_attribute): Handle case when wrap_decl is error node.
5263         (handle_sentinel_attribute): Call default_conversion and allow even
5264         integral types as an argument.
5266 2014-05-08  Marek Polacek  <polacek@redhat.com>
5268         PR c/61053
5269         * c-common.c (min_align_of_type): New function factored out from...
5270         (c_sizeof_or_alignof_type): ...here.
5271         * c-common.h (min_align_of_type): Declare.
5273 2014-05-08  Marek Polacek  <polacek@redhat.com>
5275         PR c/61077
5276         * c-common.c (check_main_parameter_types): Warn for _Atomic-qualified
5277         parameter type of main.
5279 2014-05-07  DJ Delorie  <dj@redhat.com>
5281         * c-cppbuiltin.c (print_bits_of_hex): New.
5282         (builtin_define_type_minmax): Print values using hex so as not to
5283         require a pre-computed list of string values.
5285 2014-05-06  Kenneth Zadeck  <zadeck@naturalbridge.com>
5286             Mike Stump  <mikestump@comcast.net>
5287             Richard Sandiford  <rdsandiford@googlemail.com>
5289         * c-ada-spec.c: Include wide-int.h.
5290         (ADA_HOST_WIDE_INT_PRINT_DOUBLE_HEX): Remove.
5291         (dump_generic_ada_node): Use wide-int interfaces.
5292         * c-common.c: Include wide-int-print.h.
5293         (shorten_compare): Use wide-int interfaces and tree_int_cst_lt.
5294         (pointer_int_sum): Use wide-int interfaces.
5295         (c_common_nodes_and_builtins): Use make_int_cst.
5296         (match_case_to_enum_1): Use tree_fits_uhwi_p and tree_fits_shwi_p.
5297         (handle_alloc_size_attribute): Use wide-int interfaces.
5298         (get_nonnull_operand): Likewise.
5299         * c-format.c (get_constant): Use tree_fits_uhwi_p.
5300         * c-lex.c: Include wide-int.h.
5301         (narrowest_unsigned_type): Take a widest_int rather than two
5302         HOST_WIDE_INTs.
5303         (narrowest_signed_type): Likewise.
5304         (interpret_integer): Update accordingly.  Use wide-int interfaces.
5305         (lex_charconst): Use wide-int interfaces.
5306         * c-pretty-print.c: Include wide-int.h.
5307         (pp_c_integer_constant): Use wide-int interfaces.
5308         * cilk.c (declare_one_free_variable): Use tree_int_cst_lt instead of
5309         INT_CST_LT_UNSIGNED.
5311 2014-05-06  Richard Biener  <rguenther@suse.de>
5313         * c-opts.c (c_common_post_options): For -freestanding,
5314         -fno-hosted and -fno-builtin disable pattern recognition
5315         if not enabled explicitely.
5317 2014-05-02  Marek Polacek  <polacek@redhat.com>
5319         * c.opt (Wsizeof-pointer-memaccess): Describe option.
5321 2014-05-01  Marek Polacek  <polacek@redhat.com>
5323         PR c/43245
5324         * c.opt (Wdiscarded-qualifiers): Add.
5326 2014-04-30  Marek Polacek  <polacek@redhat.com>
5328         * c-ubsan.c (ubsan_instrument_division): Handle REAL_TYPEs.  Perform
5329         INT_MIN / -1 sanitization only for integer types.
5331 2014-04-25  Marek Polacek  <polacek@redhat.com>
5333         PR c/18079
5334         * c-common.c (handle_noinline_attribute): Warn if the attribute
5335         conflicts with always_inline attribute.
5336         (handle_always_inline_attribute): Warn if the attribute conflicts
5337         with noinline attribute.
5339 2014-04-25  Marek Polacek  <polacek@redhat.com>
5341         PR c/60156
5342         * c-common.c (check_main_parameter_types): Warn about variadic main.
5344 2014-04-24  Mike Stump  <mikestump@comcast.net>
5346         * c.opt (Wshadow-ivar): Default to on.
5348 2014-04-24  Dimitris Papavasiliou  <dpapavas@gmail.com>
5350         * c.opt (Wshadow-ivar, flocal-ivars, fivar-visibility): Add.
5352 2014-04-23  Marek Polacek  <polacek@redhat.com>
5354         * c-common.c (handle_tm_wrap_attribute): Tweak error message.
5356 2014-04-22  Jakub Jelinek  <jakub@redhat.com>
5358         PR sanitizer/60275
5359         * c-ubsan.c (ubsan_instrument_return): Return __builtin_trap ()
5360         if flag_sanitize_undefined_trap_on_error.
5361         (ubsan_instrument_division, ubsan_instrument_shift,
5362         ubsan_instrument_vla): Likewise.  Use __ubsan_handle_*_abort ()
5363         if !flag_sanitize_recover.
5365 2014-04-22  Marc Glisse  <marc.glisse@inria.fr>
5367         PR libstdc++/43622
5368         * c-common.c (registered_builtin_types): Make non-static.
5369         * c-common.h (registered_builtin_types): Declare.
5371 2014-04-14  Richard Biener  <rguenther@suse.de>
5372         Marc Glisse  <marc.glisse@inria.fr>
5374         PR c/60819
5375         * c-common.c (convert_vector_to_pointer_for_subscript): Properly
5376         apply may-alias the scalar pointer type when applicable.
5378 2014-04-12  Igor Zamyatin  <igor.zamyatin@intel.com>
5380         PR middle-end/60467
5381         * cilk.c (cilk_set_spawn_marker): Remove FUNCTION_DECL
5382         as possible argument for Cilk_spawn.
5384 2014-04-11  Tobias Burnus  <burnus@net-b.de>
5386         PR c/60194
5387         * c.opt (Wformat-signedness): Add
5388         * c-format.c(check_format_types): Use it.
5390 2014-04-11  Jason Merrill  <jason@redhat.com>
5392         PR c++/57926
5393         * c-common.c (sync_resolve_size, get_atomic_generic_size): Call
5394         default_conversion for an array argument.
5396 2014-04-08  Marek Polacek  <polacek@redhat.com>
5398         PR sanitizer/60745
5399         * c-ubsan.c: Include asan.h.
5400         (ubsan_instrument_return): Call initialize_sanitizer_builtins.
5402 2014-04-03  Nathan Sidwell  <nathan@codesourcery.com>
5404         * c.opt (Wnon-virtual-dtor): Auto set when Weffc++.
5406 2014-04-02  Marek Polacek  <polacek@redhat.com>
5408         * c-common.h (c_expand_expr): Remove declaration.
5410 2014-03-28  Jakub Jelinek  <jakub@redhat.com>
5412         PR c++/60689
5413         * c-common.c (add_atomic_size_parameter): When creating new
5414         params vector, push the size argument first.
5416 2014-03-26  Jakub Jelinek  <jakub@redhat.com>
5418         * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift,
5419         ubsan_instrument_vla, ubsan_instrument_return): Adjust
5420         ubsan_create_data callers.
5422 2014-03-22  Jakub Jelinek  <jakub@redhat.com>
5424         PR debug/60603
5425         * c-opts.c (c_finish_options): Restore cb_file_change call to
5426         <built-in>.
5428 2014-03-13  Jakub Jelinek  <jakub@redhat.com>
5430         PR middle-end/36282
5431         * c-pragma.c (apply_pragma_weak): Only look at
5432         TREE_SYMBOL_REFERENCED (DECL_ASSEMBLER_NAME (decl)) if
5433         DECL_ASSEMBLER_NAME_SET_P (decl).
5434         (maybe_apply_pending_pragma_weaks): Exit early if
5435         vec_safe_is_empty (pending_weaks) rather than only when
5436         !pending_weaks.
5437         (maybe_apply_pragma_weak): Likewise.  If !DECL_ASSEMBLER_NAME_SET_P,
5438         set assembler name back to NULL afterwards.
5440 2014-03-11  Jason Merrill  <jason@redhat.com>
5442         * c.opt: Add -std=gnu++14.
5444 2014-03-11  Ian Bolton  <ian.bolton@arm.com>
5446         * c-opts.c (c_common_post_options): Don't override
5447         -ffp-contract=fast if unsafe-math-optimizations is on.
5449 2014-03-08  Paulo Matos  <paulo@matos-sorge.com>
5451         * c.opt: Enable LTO FE for fshort-double.
5453 2014-03-07  Jason Merrill  <jason@redhat.com>
5455         * c.opt: Add -std=c++14.
5457 2014-03-06  Marek Polacek  <polacek@redhat.com>
5459         PR c/60197
5460         * cilk.c (contains_cilk_spawn_stmt): New function.
5461         (contains_cilk_spawn_stmt_walker): Likewise.
5462         (recognize_spawn): Give error on invalid use of _Cilk_spawn.
5463         * c-common.h (contains_cilk_spawn_stmt): Add declaration.
5465 2014-03-03  Jakub Jelinek  <jakub@redhat.com>
5467         * c-pragma.c (c_pp_lookup_pragma): Handle PRAGMA_CILK_SIMD.
5468         (init_pragma): Call cpp_register_deferred_pragma for PRAGMA_CILK_SIMD
5469         even when flag_preprocess_only.
5471 2014-02-26  Jason Merrill  <jason@redhat.com>
5473         PR c++/59231
5474         PR c++/11586
5475         * c-common.c (shorten_compare): Don't check
5476         c_inhibit_evaluation_warnings.
5478 2014-02-19  Jakub Jelinek  <jakub@redhat.com>
5480         PR c/37743
5481         * c-common.c (c_common_nodes_and_builtins): When initializing
5482         c_uint{16,32,64}_type_node, also set corresponding
5483         uint{16,32,64}_type_node to the same value.
5485         PR c++/60267
5486         * c-pragma.c (init_pragma): Don't call cpp_register_deferred_pragma
5487         for PRAGMA_IVDEP if flag_preprocess_only.
5489 2014-02-12  Jakub Jelinek  <jakub@redhat.com>
5491         PR c/60101
5492         * c-common.c (merge_tlist): If copy is true, call new_tlist,
5493         if false, add ADD itself, rather than vice versa.
5494         (verify_tree): For COND_EXPR, don't call merge_tlist with non-zero
5495         copy.  For SAVE_EXPR, only call merge_tlist once.
5497 2014-02-08  Jakub Jelinek  <jakub@redhat.com>
5499         PR middle-end/60092
5500         * c-common.c (handle_alloc_size_attribute): Use tree_fits_uhwi_p
5501         and tree_to_uhwi.
5502         (handle_alloc_align_attribute, handle_assume_aligned_attribute): New
5503         functions.
5504         (c_common_attribute_table): Add alloc_align and assume_aligned
5505         attributes.
5507 2014-02-06  Marek Polacek  <polacek@redhat.com>
5509         PR c/60087
5510         * c-common.c (warn_for_sign_compare): Call warning_at with location
5511         instead of warning.
5513 2014-02-05  Marek Polacek  <polacek@redhat.com>
5515         PR c/53123
5516         * c-omp.c (c_finish_omp_atomic): Remove unreachable return
5517         statement.
5519 2014-02-04  Marek Polacek  <polacek@redhat.com>
5521         PR c/60036
5522         * c-common.c (conversion_warning): Unwrap C_MAYBE_CONST_EXPR and/or
5523         SAVE_EXPR.
5525 2014-02-03  Marc Glisse  <marc.glisse@inria.fr>
5527         PR c++/53017
5528         PR c++/59211
5529         * c-common.c (handle_aligned_attribute, handle_alloc_size_attribute,
5530         handle_vector_size_attribute, handle_nonnull_attribute): Call
5531         default_conversion on the attribute argument.
5532         (handle_nonnull_attribute): Increment the argument number.
5534 2014-01-31  Marek Polacek  <polacek@redhat.com>
5536         PR c/59963
5537         * c-common.c (add_atomic_size_parameter): Pass vNULL to
5538         build_function_call_vec.
5539         (resolve_overloaded_builtin): Likewise.
5540         * c-common.h (build_function_call_vec): Adjust declaration.
5542 2014-01-30  Marek Polacek  <polacek@redhat.com>
5544         PR c/59940
5545         * c-common.h (unsafe_conversion_p): Adjust declaration.
5546         (warnings_for_convert_and_check): Likewise.
5547         (convert_and_check): Likewise.
5548         * c-common.c (unsafe_conversion_p): Add location parameter.  Call
5549         expansion_point_location_if_in_system_header on it.
5550         (warnings_for_convert_and_check): Add location parameter.  Call
5551         expansion_point_location_if_in_system_header on it.  Use it.
5552         (convert_and_check): Add location parameter.  Use it.
5553         (conversion_warning): Likewise.
5554         (c_add_case_label): Adjust convert_and_check calls.
5555         (scalar_to_vector): Adjust unsafe_conversion_p calls.
5557 2014-01-24  Balaji V. Iyer  <balaji.v.iyer@intel.com>
5559         * c-common.c (c_define_builtins): Replaced flag_enable_cilkplus with
5560         flag_cilkplus.
5561         * c-pragma.c (init_pragma): Likewise.
5562         * c.opt: Likewise.
5564 2014-01-23  Marek Polacek  <polacek@redhat.com>
5566         PR c/59846
5567         * c-common.c (shorten_compare): Add location_t parameter.
5568         * c-common.h (shorten_binary_op): Adjust declaration.
5570 2014-01-23  Marek Polacek  <polacek@redhat.com>
5572         PR c/58346
5573         * c-common.c (pointer_to_zero_sized_aggr_p): New function.
5574         * c-common.h: Declare it.
5576 2014-01-20  Eric Botcazou  <ebotcazou@adacore.com>
5578         * c-ada-spec.h (dump_ada_specs): Revert prototype change.
5579         * c-ada-spec.c (dump_ads): Likewise.
5580         (cpp_check): Likewise.
5581         (dump_ada_specs): Likewise.
5583 2014-01-15  Laurent Alfonsi  <laurent.alfonsi@st.com>
5585         PR c++/49718
5586         * c-common.c (handle_no_instrument_function_attribute): Allow
5587         no_instrument_function attribute in class member
5588         definition/declaration.
5590 2014-01-15  Jakub Jelinek  <jakub@redhat.com>
5592         PR c/58943
5593         * c-omp.c (c_finish_omp_atomic): Set in_late_binary_op around
5594         build_modify_expr with non-NOP_EXPR opcode.  Handle return from it
5595         being COMPOUND_EXPR.
5596         (c_finish_omp_for): Handle incr being COMPOUND_EXPR with first
5597         operand a SAVE_EXPR and second MODIFY_EXPR.
5599 2014-01-09  Jakub Jelinek  <jakub@redhat.com>
5601         PR target/58115
5602         * c-pch.c (c_common_write_pch): Call
5603         prepare_target_option_nodes_for_pch.
5605 2014-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
5607         Update copyright years
5609 2014-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
5611         * array-notation-common.c, c-cilkplus.c: Use the standard form for
5612         the copyright notice.
5614 2013-12-28  Eric Botcazou  <ebotcazou@adacore.com>
5616         * c-ada-spec.c (print_constructor): New function.
5617         (print_destructor): Retrieve the origin of the destructor.
5618         (print_ada_declaration): Revamp handling of constructors/destructors.
5620 2013-12-23  Stuart Hastings  <stuart@apple.com>
5621             Bill Maddox  <maddox@google.com>
5622             Jason Merrill  <jason@redhat.com>
5624         * c.opt: Add -fdeclone-ctor-dtor.
5625         * c-opts.c (c_common_post_options): Default to on iff -Os.
5627 2013-12-18  Balaji V. Iyer  <balaji.v.iyer@intel.com>
5629         * c-common.c (c_common_attribute_table): Added "cilk simd function"
5630         attribute.
5631         * c-pragma.h (enum pragma_cilk_clause): Remove.
5632         (enum pragma_omp_clause):  Added the following fields:
5633         PRAGMA_CILK_CLAUSE_NOMASK, PRAGMA_CILK_CLAUSE_MASK,
5634         PRAGMA_CILK_CLAUSE_VECTORLENGTH, PRAGMA_CILK_CLAUSE_NONE,
5635         PRAGMA_CILK_CLAUSE_LINEAR, PRAGMA_CILK_CLAUSE_PRIVATE,
5636         PRAGMA_CILK_CLAUSE_FIRSTPRIVATE, PRAGMA_CILK_CLAUSE_LASTPRIVATE,
5637         PRAGMA_CILK_CLAUSE_UNIFORM.
5640 2013-12-11  Balaji V. Iyer  <balaji.v.iyer@intel.com>
5642         * cilk.c (cilk_outline): Made this function non-static.
5643         (gimplify_cilk_spawn): Removed pre_p and post_p arguments.
5644         (create_cilk_wrapper): Added a new parameter: a function pointer.
5645         (c_install_body_w_frame_cleanup): Remove
5646         (extract_free_variables): Added VEC_INIT_EXPR and CONSTRUCTOR case.
5647         * c-common.h (cilk_outline): New prototype.
5648         (gimplify_cilk_spawn): Removed two parameters.
5649         (cilk_install_body_with_frame_cleanup): New prototype.
5650         * c-gimplify.c (c_gimplify_expr): Added MODIFY_EXPR, CALL_EXPR and
5651         CILK_SPAWN_STMT case.
5653 2013-12-11  Bernd Schmidt  <bernds@codesourcery.com>
5655         * c-common.c (c_fully_fold_internal): Handle ADDR_SPACE_CONVERT_EXPR.
5657         * c-common.h (enum c_tree_index): Remove CTI_INT_ARRAY_TYPE.
5658         (int_array_type_node): Remove.
5659         * c-common.c (c_common_nodes_and_builtins): Don't build it.
5661 2013-12-05  Marek Polacek  <polacek@redhat.com>
5663         PR c/52023
5664         * c-common.c (c_sizeof_or_alignof_type): Move a declaration into
5665         [ADJUST_FIELD_ALIGN].
5667 2013-12-04  Joseph Myers  <joseph@codesourcery.com>
5669         PR c/52023
5670         * c-common.c (c_sizeof_or_alignof_type): Add parameter min_alignof
5671         and check field alignment if set.
5672         * c-common.h (c_sizeof_or_alignof_type): Update prototype.
5673         (c_sizeof, c_alignof): Update calls to c_sizeof_or_alignof_type.
5675 2013-12-04  Jakub Jelinek  <jakub@redhat.com>
5676             Marek Polacek  <polacek@redhat.com>
5678         * c-gimplify.c (c_gimplify_expr): If doing the integer-overflow
5679         sanitization, call unsigned_type_for only when !TYPE_OVERFLOW_WRAPS.
5681 2013-11-29   H.J. Lu  <hongjiu.lu@intel.com>
5683         PR c/59309
5684         * cilk.c (gimplify_cilk_spawn): Properly handle function without
5685         arguments.
5687 2013-11-29  Jakub Jelinek  <jakub@redhat.com>
5689         PR c/59280
5690         * c-common.c (get_priority): If TREE_VALUE (args) is IDENTIFIER_NODE,
5691         goto invalid.  If it is error_mark_node, don't issue further
5692         diagnostics.
5694 2013-11-28  Sergey Ostanevich  <sergos.gnu@gmail.com>
5696         * c.opt (Wopenmp-simd): New.
5698 2013-11-22  Jakub Jelinek  <jakub@redhat.com>
5700         * c-ubsan.h (ubsan_instrument_return): New prototype.
5701         * c-ubsan.c (ubsan_instrument_return): New function.
5703 2013-11-22  Andrew MacLeod  <amacleod@redhat.com>
5705         * c-common.c: Add required include files from gimple.h.
5706         * c-gimplify.c: Likewise
5707         * cilk.c: Likewise
5709 2013-11-22  David Malcolm  <dmalcolm@redhat.com>
5711         * c-common.c (unsafe_conversion_p): Remove use of
5712         EXPR_LOC_OR_HERE macro.
5713         (conversion_warning): Likewise.
5714         (warnings_for_convert_and_check): Likewise.
5715         (warn_for_collisions_1): Likewise.
5716         (shorten_compare): Likewise, and remove use of in_system_header
5717         macro, using the location from the former.
5718         * c-lex.c (dump_one_header): Remove use of input_filename macro.
5719         (cb_def_pragma): Remove use of in_system_header macro.
5720         (lex_string): Likewise.
5721         * c-pragma.c (handle_pragma_float_const_decimal64): Likewise.
5723 2013-11-20  Kenneth Zadeck  <zadeck@naturalbridge.com>
5724             Mike Stump  <mikestump@comcast.net>
5725             Richard Sandiford  <rdsandiford@googlemail.com>
5727         * c-ada-spec.c (is_simple_enum): Use tree_to_shwi and tree_to_uhwi
5728         instead of TREE_INT_CST_LOW, in cases where there is a protecting
5729         tree_fits_shwi_p or tree_fits_uhwi_p.
5730         (dump_generic_ada_node): Likewise.
5731         * c-format.c (check_format_arg): Likewise.
5732         * c-pretty-print.c (pp_c_integer_constant): Likewise.
5734 2013-11-20  Kenneth Zadeck  <zadeck@naturalbridge.com>
5736         * c-common.c (check_function_arguments_recurse): Use tree_to_uhwi.
5738 2013-11-19  Joshua J Cogliati  <jrincayc@yahoo.com>
5740         PR c/53001
5741         * c-common.c (unsafe_conversion_p): Make this function
5742         return an enumeration with more detail.
5743         (conversion_warning): Use the new return type of
5744         unsafe_conversion_p to separately warn either about conversions
5745         that lower floating point number precision or about the other
5746         kinds of conversions.
5747         * c-common.h (enum conversion_safety): New enumeration.
5748         (unsafe_conversion_p): switching return type to
5749         conversion_safety enumeration.
5750         * c.opt: Adding new warning -Wfloat-conversion and
5751         enabling it with -Wconversion.
5753 2013-11-19  Basile Starynkevitch  <basile@starynkevitch.net>
5755         * c-opts.c: Include plugin.h.
5756         (cb_file_change): Invoke plugin event PLUGIN_INCLUDE_FILE.
5758 2013-11-19  Marek Polacek  <polacek@redhat.com>
5760         * c-ubsan.c (ubsan_instrument_division): Adjust ubsan_create_data
5761         call.
5762         (ubsan_instrument_shift): Likewise.
5763         (ubsan_instrument_vla): Likewise.
5765 2013-11-18  Richard Sandiford  <rdsandiford@googlemail.com>
5767         * c-common.c (convert_vector_to_pointer_for_subscript): Remove
5768         cast to unsigned type.
5770 2013-11-18  Richard Sandiford  <rdsandiford@googlemail.com>
5772         * c-common.c (fold_offsetof_1): Use tree_to_uhwi rather than
5773         tree_low_cst.
5774         (complete_array_type): Update comment to refer to tree_to_[su]hwi
5775         rather than tree_low_cst.
5777 2013-11-18  Richard Sandiford  <rdsandiford@googlemail.com>
5779         * c-common.c, c-cppbuiltin.c: Replace tree_low_cst (..., 1) with
5780         tree_to_uhwi throughout.
5782 2013-11-18  Richard Sandiford  <rdsandiford@googlemail.com>
5784         * c-common.c, c-format.c, c-omp.c, c-pretty-print.c: Replace
5785         tree_low_cst (..., 0) with tree_to_shwi throughout.
5787 2013-11-18  Richard Sandiford  <rdsandiford@googlemail.com>
5789         * c-ada-spec.c, c-common.c, c-pretty-print.c: Replace
5790         host_integerp (..., 1) with tree_fits_uhwi_p throughout.
5792 2013-11-18  Richard Sandiford  <rdsandiford@googlemail.com>
5794         * c-ada-spec.c, c-common.c, c-format.c, c-pretty-print.c: Replace
5795         host_integerp (..., 0) with tree_fits_shwi_p throughout.
5797 2013-11-15  Aldy Hernandez  <aldyh@redhat.com>
5799         * c-cilkplus.c: New file.
5800         * c-common.c (readonly_error): Add location argument.
5801         * c-common.h (readonly_error): Same.
5802         (c_finish_cilk_clauses): Protoize.
5803         (c_check_cilk_loop): Same.
5804         c-omp.c (c_finish_omp_for): Handle CILK_SIMD nodes.
5805         Do not fail on error_mark_node.
5806         Abstract increment canonicalization to here...
5807         (c_omp_for_incr_canonicalize_ptr): New.
5808         c-pragma.c (init_pragma): Register "simd" pragma.
5809         c-pragma.h (enum pragma_kind): Add PRAGMA_CILK_SIMD.
5810         (enum pragma_cilk_clause): New.
5812 2013-11-15  Richard Sandiford  <rdsandiford@googlemail.com>
5814         * c-pretty-print.c (pp_c_character_constant): Remove unnecessary
5815         wchar_type and host_integerp checks.
5817 2013-11-14  Andrew MacLeod  <amacleod@redhat.com>
5819         * c-common.c: Likewise.
5820         * c-gimplify.c: Likewise.
5821         * cilk.c: Likewise.
5823 2013-11-14  Diego Novillo  <dnovillo@google.com>
5825         * c-common.c: Include fold-const.h.
5826         Include stor-layout.h.
5827         Include calls.h.
5828         Include stringpool.h.
5829         Include attribs.h.
5830         Include varasm.h.
5831         Include trans-mem.h.
5832         * c-cppbuiltin.c: Include stor-layout.h.
5833         Include stringpool.h.
5834         * c-format.c: Include stringpool.h.
5835         * c-lex.c: Include stringpool.h.
5836         Include stor-layout.h.
5837         * c-pragma.c: Include stringpool.h.
5838         Include attribs.h.
5839         Include varasm.h.
5840         Include gcc-symtab.h.
5841         * c-pretty-print.c: Include stor-layout.h.
5842         Include attribs.h.
5843         * cilk.c: Include stringpool.h.
5844         Include calls.h.
5846 2013-11-13  Joseph Myers  <joseph@codesourcery.com>
5848         * c-common.h (enum rid): Add RID_AUTO_TYPE.
5849         * c-common.c (c_common_reswords): Add __auto_type.
5850         (keyword_begins_type_specifier): Handle RID_AUTO_TYPE.
5852 2013-11-12  Andrew MacLeod  <amacleod@redhat.com>
5854         * c-common.c: Include gimplify.h.
5855         * c-gimplify.c: Likewise.
5856         * cilk.c: Likewise.
5857         * c-omp.c: Include gimple-expr.h instead of gimple.h.
5858         * c-ubsan.c: Don't include gimple.h.
5860 2013-11-12  Joseph Myers  <joseph@codesourcery.com>
5862         * c-common.c (c_common_reswords): Add _Thread_local.
5864 2013-11-09  Joseph Myers  <joseph@codesourcery.com>
5866         * c-common.c (atomic_size_supported_p): New function.
5867         (resolve_overloaded_atomic_exchange)
5868         (resolve_overloaded_atomic_compare_exchange)
5869         (resolve_overloaded_atomic_load, resolve_overloaded_atomic_store):
5870         Use it instead of comparing size with a local list of sizes.
5872 2013-11-07  Andrew MacLeod  <amacleod@redhat.com>
5873             Joseph Myers  <joseph@codesourcery.com>
5875         * c-common.h (enum rid): Add RID_ATOMIC.
5876         * c-common.c (c_common_reswords): Add _Atomic.
5877         (sync_resolve_params): Use TYPE_MAIN_VARIANT on pointer argument.
5878         (keyword_is_type_qualifier): Accept RID_ATOMIC.
5879         * c-format.c (check_format_types): Check for extra _Atomic
5880         qualifiers in format argument.
5881         * c-pretty-print.c (pp_c_cv_qualifiers): Handle atomic qualifier.
5882         (pp_c_type_qualifier_list): Mention _Atomic in comment.
5884 2013-11-06  Tobias Burnus  <burnus@net-b.de>
5886         * c-common.c (reason_option_codes_t): Add CPP_W_DATE_TIME.
5888 2013-11-06  Joseph Myers  <joseph@codesourcery.com>
5890         * c-opts.c (c_common_post_options): Set -ffp-contract=off in C
5891         standards modes.
5892         * c-cppbuiltin.c (cpp_iec_559_value): Consider -ffp-contract=fast
5893         to mean lack of IEEE 754 support.
5895 2013-11-05  Tobias Burnus  <burnus@net-b.de>
5897         * c.opt (-Wdate-time): New option
5898         * c-opts.c (sanitize_cpp_opts): Pass on to libcpp.
5900 2013-11-05  Joseph Myers  <joseph@codesourcery.com>
5902         * c-cppbuiltin.c (cpp_iec_559_value): Test
5903         flag_excess_precision_cmdline not flag_excess_precision.
5905 2013-11-05  Tobias Burnus  <burnus@net-b.de>
5907         * c.opt (fopenmp-simd): New option.
5908         * c-pragma.c (omp_pragmas): Move pragmas which can contain simd to ...
5909         (omp_pragmas): ... this new struct.
5910         (c_pp_lookup_pragma): Also walk omp_pragmas.
5911         (init_pragma): Init pragmas for -fopenmp-simd.
5913 2013-11-04  Marek Polacek  <polacek@redhat.com>
5915         PR c++/58979
5916         * c-common.c (invalid_indirection_error): Handle RO_ARROW_STAR case.
5918 2013-11-04  Joseph Myers  <joseph@codesourcery.com>
5920         * c-cppbuiltin.c (cpp_iec_559_value, cpp_iec_559_complex_value):
5921         New functions.
5922         (c_cpp_builtins): Define __GCC_IEC_559 and __GCC_IEC_559_COMPLEX.
5924 2013-11-04  Eric Botcazou  <ebotcazou@adacore.com>
5926         * c-ada-spec.h (cpp_operation): Add IS_TRIVIAL.
5927         (dump_ada_specs): Adjust prototype of second callback.
5928         * c-ada-spec.c (cpp_check): New global variable.
5929         (dump_ada_nodes): Remove cpp_check parameter and do not pass it down.
5930         (print_generic_ada_decl): Likewise.
5931         (has_static_fields): Change return type to bool and add guard.
5932         (has_nontrivial_methods): New predicate.
5933         (is_tagged_type): Change return type to bool.
5934         (separate_class_package): Call has_nontrivial_methods.
5935         (pp_ada_tree_identifier): Minor tweaks.
5936         (dump_ada_function_declaration): Adjust calls to dump_generic_ada_node.
5937         (dump_ada_array_domains): Likewise.
5938         (dump_ada_array_type): Likewise.
5939         (dump_template_types): Remove cpp_check parameter and do not pass it to
5940         dump_generic_ada_node.
5941         (dump_ada_template): Likewise.
5942         (dump_generic_ada_node): Remove cpp_check parameter and do not pass it
5943         recursively.
5944         (print_ada_methods): Change return type to integer.  Remove cpp_check
5945         parameter and do not pass it down.
5946         (dump_nested_types): Remove cpp_check parameter and do not pass it to
5947         dump_generic_ada_node.
5948         (print_ada_declaration): Likewise.  Test RECORD_OR_UNION_TYPE_P before
5949         accessing methods.
5950         (print_ada_struct_decl): Remove cpp_check parameter and do not pass it
5951         down.  Use has_nontrivial_methods to recognize C++ classes.  Use return
5952         value of print_ada_methods.
5953         (dump_ads): Rename cpp_check parameter to check and adjust prototype.
5954         Set cpp_check to it before invoking dump_ada_nodes.
5955         (dump_ada_specs): Likewise.
5957 2013-11-03  Marek Polacek  <polacek@redhat.com>
5959         * c-ubsan.c: Don't include hash-table.h.
5960         (ubsan_instrument_vla): New function.
5961         * c-ubsan.h: Declare it.
5963 2013-10-31  David Malcolm  <dmalcolm@redhat.com>
5965         Automated part of renaming of symtab_node_base to symtab_node.
5967         Patch autogenerated by rename_symtab.py from
5968         https://github.com/davidmalcolm/gcc-refactoring-scripts
5969         revision 58bb219cc090b2f4516a9297d868c245495ee622
5971         * c-pragma.c (maybe_apply_pending_pragma_weaks): Rename
5972         symtab_node_base to symtab_node.
5974 2013-10-31  Edward Smith-Rowland  <3dw4rd@verizon.net>
5976         Implement C++14 digit separators.
5977         * c-lex.c (interpret_float): Remove digit separators from scratch string
5978         before building real literal.
5980 2013-10-30  Jakub Jelinek  <jakub@redhat.com>
5982         * cilk.c (create_cilk_helper_decl): Use HOST_WIDE_INT_PRINT_DEC.
5984 2013-10-29  Balaji V. Iyer  <balaji.v.iyer@intel.com>
5986         * c-common.c (c_common_reswords[]): Added _Cilk_spawn and _Cilk_sync
5987         fields.
5988         (c_define_builtins): Called cilk_init_builtins if Cilk Plus is
5989         enabled.
5990         * c-common.h (enum rid): Added RID_CILK_SPAWN and RID_CILK_SYNC.
5991         (insert_cilk_frame): New prototype.
5992         (cilk_init_builtins): Likewise.
5993         (gimplify_cilk_spawn): Likewise.
5994         (c_cilk_install_body_w_frame_cleanup): Likewise.
5995         (cilk_detect_spawn_and_unwrap): Likewise.
5996         (cilk_set_spawn_marker): Likewise.
5997         (build_cilk_sync): Likewise.
5998         (build_cilk_spawn): Likewise.
5999         * cilk.c: New file.
6001 2013-10-29  David Malcolm  <dmalcolm@redhat.com>
6003         Patch autogenerated by refactor_symtab.py from
6004         https://github.com/davidmalcolm/gcc-refactoring-scripts
6005         revision 58bb219cc090b2f4516a9297d868c245495ee622
6007         * c-gimplify.c (c_genericize): Update for conversion of symtab types
6008         to a true class hierarchy.
6009         * c-pragma.c (maybe_apply_pending_pragma_weaks): Likewise.
6011 2013-10-27  Richard Sandiford  <rdsandiford@googlemail.com>
6013         * c-lex.c (interpret_integer): Remove call to cpp_num_sign_extend.
6015 2013-10-26  Jeff Law  <law@redhat.com>
6017         * c-common.c (c_define_builtins): Remove mudflap support.
6018         * c.opt: Ignore and warn for mudflap options.
6020 2013-10-24  Tobias Burnus  <burnus@net-b.de>
6022         PR other/33426
6023         * c-pragma.c (init_pragma) Add #pragma ivdep handling.
6024         * c-pragma.h (pragma_kind): Add PRAGMA_IVDEP.
6026 2013-10-23  Jason Merrill  <jason@redhat.com>
6028         * c-format.c (gcc_cxxdiag_char_table): Add %X.
6030 2013-10-11  Jakub Jelinek  <jakub@redhat.com>
6032         * c-common.h (omp_clause_mask::operator !=): New method.
6033         * c-omp.c (c_omp_split_clauses): Use if ((mask & something) != 0)
6034         instead of if (mask & something) tests everywhere.
6036         * c-cppbuiltin.c (c_cpp_builtins): Predefine _OPENMP to
6037         201307 instead of 201107.
6038         * c-common.c (DEF_FUNCTION_TYPE_8): Define.
6039         (c_common_attribute_table): Add "omp declare target" and
6040         "omp declare simd" attributes.
6041         (handle_omp_declare_target_attribute,
6042         handle_omp_declare_simd_attribute): New functions.
6043         * c-omp.c: Include c-pragma.h.
6044         (c_finish_omp_taskgroup): New function.
6045         (c_finish_omp_atomic): Add swapped argument, if true,
6046         build the operation first with rhs, lhs arguments and use NOP_EXPR
6047         build_modify_expr.
6048         (c_finish_omp_for): Add code argument, pass it down to make_code.
6049         (c_omp_split_clauses): New function.
6050         (c_split_parallel_clauses): Removed.
6051         (c_omp_declare_simd_clause_cmp, c_omp_declare_simd_clauses_to_numbers,
6052         c_omp_declare_simd_clauses_to_decls): New functions.
6053         * c-common.h (omp_clause_mask): New type.
6054         (OMP_CLAUSE_MASK_1): Define.
6055         (omp_clause_mask::omp_clause_mask, omp_clause_mask::operator &=,
6056         omp_clause_mask::operator |=, omp_clause_mask::operator ~,
6057         omp_clause_mask::operator |, omp_clause_mask::operator &,
6058         omp_clause_mask::operator <<, omp_clause_mask::operator >>,
6059         omp_clause_mask::operator ==): New methods.
6060         (enum c_omp_clause_split): New.
6061         (c_finish_omp_taskgroup): New prototype.
6062         (c_finish_omp_atomic): Add swapped argument.
6063         (c_finish_omp_for): Add code argument.
6064         (c_omp_split_clauses): New prototype.
6065         (c_split_parallel_clauses): Removed.
6066         (c_omp_declare_simd_clauses_to_numbers,
6067         c_omp_declare_simd_clauses_to_decls): New prototypes.
6068         * c-pragma.c (omp_pragmas): Add new OpenMP 4.0 constructs.
6069         * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_CANCEL,
6070         PRAGMA_OMP_CANCELLATION_POINT, PRAGMA_OMP_DECLARE_REDUCTION,
6071         PRAGMA_OMP_DISTRIBUTE, PRAGMA_OMP_END_DECLARE_TARGET, PRAGMA_OMP_SIMD,
6072         PRAGMA_OMP_TARGET, PRAGMA_OMP_TASKGROUP and PRAGMA_OMP_TEAMS.
6073         Remove PRAGMA_OMP_PARALLEL_FOR and PRAGMA_OMP_PARALLEL_SECTIONS.
6074         (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_ALIGNED,
6075         PRAGMA_OMP_CLAUSE_DEPEND, PRAGMA_OMP_CLAUSE_DEVICE,
6076         PRAGMA_OMP_CLAUSE_DIST_SCHEDULE, PRAGMA_OMP_CLAUSE_FOR,
6077         PRAGMA_OMP_CLAUSE_FROM, PRAGMA_OMP_CLAUSE_INBRANCH,
6078         PRAGMA_OMP_CLAUSE_LINEAR, PRAGMA_OMP_CLAUSE_MAP,
6079         PRAGMA_OMP_CLAUSE_NOTINBRANCH, PRAGMA_OMP_CLAUSE_NUM_TEAMS,
6080         PRAGMA_OMP_CLAUSE_PARALLEL, PRAGMA_OMP_CLAUSE_PROC_BIND,
6081         PRAGMA_OMP_CLAUSE_SAFELEN, PRAGMA_OMP_CLAUSE_SECTIONS,
6082         PRAGMA_OMP_CLAUSE_SIMDLEN, PRAGMA_OMP_CLAUSE_TASKGROUP,
6083         PRAGMA_OMP_CLAUSE_THREAD_LIMIT, PRAGMA_OMP_CLAUSE_TO and
6084         PRAGMA_OMP_CLAUSE_UNIFORM.
6086 2013-10-09  Marc Glisse  <marc.glisse@inria.fr>
6088         PR tree-optimization/20318
6089         * c-common.c (handle_returns_nonnull_attribute): New function.
6090         (c_common_attribute_table): Add returns_nonnull.
6092 2013-10-03  Marc Glisse  <marc.glisse@inria.fr>
6094         PR c++/19476
6095         * c.opt (fcheck-new): Move to common.opt.
6097 2013-09-25  Marek Polacek  <polacek@redhat.com>
6098             Jakub Jelinek  <jakub@redhat.com>
6100         PR sanitizer/58413
6101         * c-ubsan.c (ubsan_instrument_shift): Don't instrument
6102         an expression if we can prove it is correct.
6103         (ubsan_instrument_division): Likewise.  Remove unnecessary
6104         check.
6106 2013-09-18  Marek Polacek  <polacek@redhat.com>
6108         PR sanitizer/58411
6109         * c-common.c (handle_no_sanitize_undefined_attribute): New function.
6110         Declare it.
6111         (struct attribute_spec c_common_att): Add no_sanitize_undefined.
6113 2013-09-14  Iain Sandoe  <iain@codesourcery.com>
6115         PR target/48094
6116         * c.opt (fgnu-runtime, fnext-runtime, fobjc-abi-version,
6117         fobjc-gc, freplace-objc-classes): Accept for LTO.
6119 2013-09-13  Jacek Caban  <jacek@codeweavers.com>
6121         * c-target.def: New hook
6123 2013-09-09  Paolo Carlini  <paolo.carlini@oracle.com>
6125         PR c++/43452
6126         * c.opt (Wdelete-incomplete): Add.
6128 2013-09-08  Joern Rennecke  <joern.rennecke@embecosm.com>
6130         * c-common.c (same_scalar_type_ignoring_signedness): Delete.
6131         (vector_types_compatible_elements_p): New function.
6132         * c-common.h: (same_scalar_type_ignoring_signedness): Delete
6133         declaration.
6134         (vector_types_compatible_elements_p): Declare.
6136 2013-09-04  Gabriel Dos Reis  <gdr@integrable-solutions.net>
6138         * c-pretty-print.h (c_pretty_printer::simple_type_specifier): Now
6139         a virtual member function.
6140         (pp_simple_type_specifier): Remove.
6141         (pp_c_type_specifier): Likewise.
6142         * c-pretty-print.c (c_pretty_printer::simple_type_specifier):
6143         Rename from pp_c_type_specifier.  Adjust.
6144         (c_pretty_printer::c_pretty_printer): Do not assign to
6145         simple_type_specifier.
6147 2013-09-03  Gabriel Dos Reis  <gdr@integrable-solutions.net>
6149         * c-pretty-print.h (c_pretty_printer::type_id): Now a virtual
6150         member function.
6151         (c_pretty_printer::storage_class_specifier): Likewise.
6152         (c_pretty_printer::initializer): Likewise.
6153         (pp_declaration): Remove.
6154         (pp_declaration_specifiers): Likewise.
6155         (pp_abstract_declarator): Likewise.
6156         (pp_declarator): Likewise.
6157         (pp_type_id): Likewise.
6158         (pp_statement): Likewise.
6159         (pp_constant): Likewise.
6160         (pp_id_expression): Likewise.
6161         (pp_primary_expression): Likewise.
6162         (pp_unary_expression): Likewise.
6163         (pp_multiplicative_expression): Likewise.
6164         (pp_conditional_expression): Likewise.
6165         (pp_assignment_expression): Likewise.
6166         (pp_expression): Likewise.
6167         (pp_c_type_id): Likewise.
6168         (pp_c_storage_class_specifier): Likewise.
6169         * c-pretty-print.c (pp_c_type_cast): Tidy.
6170         (pp_c_pointer): Likewise.
6171         (pp_c_type_specifier): Likewise.
6172         (pp_c_parameter_type_list): Likewise.
6173         (pp_c_function_definition): Likewise.
6174         (pp_c_init_declarator): Likewise.
6175         (pp_c_initializer_list): Likewise.
6176         (pp_c_constructor_elts): Likewise.
6177         (c_pretty_printer::direct_abstract_declarator): Likewise.
6178         (c_pretty_printer::declaration_specifiers): Likewise.
6179         (c_pretty_printer::primary_expression): Likewise.
6180         (c_pretty_printer::postfix_expression): Likewise.
6181         (c_pretty_printer::type_id): Rename from pp_c_type_id.
6182         (c_pretty_printer::storage_class_specifier): Rename from
6183         pp_c_storage_class_specifier.
6184         (c_pretty_printer::initializer): Rename from pp_c_initializer.
6185         (c_pretty_printer::c_pretty_printer): Do not assign to type_id,
6186         storage_class_specifier, initializer, offset_list, flags.
6188 2013-08-30  Marek Polacek  <polacek@redhat.com>
6190         * c-ubsan.c: New file.
6191         * c-ubsan.h: New file.
6193 2013-08-30  Gabriel Dos Reis  <gdr@integrable-solutions.net>
6195         * c-pretty-print.h (c_pretty_printer::declaration): Now a virtual
6196         member function.
6197         (c_pretty_printer::declaration_specifiers): Likewise.
6198         (c_pretty_printer::declarator): Likewise.
6199         (c_pretty_printer::abstract_declarator): Likewise.
6200         (c_pretty_printer::direct_abstract_declarator): Likewise.
6201         (c_pretty_printer::direct_declarator): Likewise.
6202         (c_pretty_printer::function_specifier): Likewise.
6203         (pp_declaration): Adjust.
6204         (pp_declaration_specifiers): Likewise.
6205         (pp_abstract_declarator): Likewise.
6206         (pp_direct_declarator): Likewise.
6207         (pp_function_specifier): Likewise.
6208         (pp_direct_abstract_declarator): Remove as unused.
6209         (pp_c_declaration): Remove.
6210         (pp_c_declaration_specifiers): Likewise.
6211         (pp_c_declarator): Likewise.
6212         (pp_c_direct_declarator): Likewise.
6213         (pp_c_function_specifier): Likewise.
6214         (pp_c_direct_abstract_declarator): Likewise.
6215         * c-pretty-print.c (c_pretty_printer::abstract_declarator): Rename
6216         from pp_c_abstract_declarator.  Adjust.
6217         (c_pretty_printer::direct_abstract_declarator):  Rename from
6218         pp_c_direct_abstract_declarator.  Adjust.
6219         (c_pretty_printer::function_specifier): Rename from
6220         pp_c_function_specifier.  Adjust.
6221         (c_pretty_printer::declaration_specifiers): Rename from
6222         pp_c_declaration_specifiers.  Adjust.
6223         (c_pretty_printer::direct_declarator): Rename from
6224         pp_c_direct_declarator.  Adjust.
6225         (c_pretty_printer::declarator): Rename from pp_c_declarator.  Adjust.
6226         (c_pretty_printer::declaration): Rename from pp_c_declaration.  Adjust.
6227         (c_pretty_printer::c_pretty_printer): Do not assign to
6228         declaration, declaration_specifiers, declarator,
6229         direct_declarator, direct_abstract_declarator, function_specifier.
6231 2013-08-26  Gabriel Dos Reis  <gdre@integrable-solutions.net>
6233         * c-pretty-print.h (c_pretty_printer::unary_expression): Now a
6234         virtual member function.
6235         (c_pretty_printer::multiplicative_expression): Likewise.
6236         (c_pretty_printer::conditional_expression): Likewise.
6237         (c_pretty_printer::assignment_expression): Likewise.
6238         (c_pretty_printer::expression): Likewise.
6239         (pp_unary_expression): Adjust.
6240         (pp_multiplicative_expression): Likewise.
6241         (pp_assignment_expression): Likewise.
6242         (pp_conditional_expression): Likewise.
6243         (pp_expression): Likewise.
6244         * c-pretty-print.c (c_pretty_printer::unary_expression): Rename
6245         from pp_c_unary_expression.  Adjust.
6246         (c_pretty_printer::multiplicative_expression): Rename from
6247         pp_c_multiplicative_expression.  Adjust.
6248         (c_pretty_printer::conditional_expression): Rename from
6249         pp_c_conditional_expression.  Adjust.
6250         (c_pretty_printer::assignment_expression): Rename from
6251         pp_c_assignment_expression.  Adjust.
6252         (c_pretty_printer::expression): Rename from pp_c_expression.  Adjust.
6253         (c_pretty_printer::c_pretty_printer): Do not assign to
6254         unary_expression, multiplicative_expression,
6255         conditional_expression, expression.
6257 2013-08-25  Gabriel Dos Reis  <gdr@integrable-solutions.net>
6259         * c-pretty-print.h (c_pretty_printer::postfix_expression): Now a
6260         virtual member function.
6261         (pp_postfix_expression): Adjust.
6262         (pp_c_postfix_expression): Remove.
6263         * c-pretty-print.c (c_pretty_printer::postfix_expression): Rename
6264         from pp_c_postfix_expression.  Adjust.
6265         (c_pretty_printer::c_pretty_printer): Do not assign to
6266         postfix_expression.
6268 2013-08-25  Gabriel Dos Reis  <gdr@integrable-solutions.net>
6270         * c-pretty-print.h (c_pretty_printer::primary_expression): Now a
6271         virtua member function.
6272         (pp_primary_expression): Adjust.
6273         (pp_c_primary_expression): Remove.
6274         * c-pretty-print.c (c_pretty_printer::primary_expression): Rename
6275         from pp_c_primary_expression.  Adjust.
6276         (pp_c_initializer_list): Use pp_primary_expression.
6277         (c_pretty_printer::c_pretty_printer): Do not assign to
6278         primary_expression.
6280 2013-08-25  Gabriel Dos Reis  <gdr@integrable-solutions.net>
6282         * c-pretty-print.h (c_pretty_printer::translate_string): Declare.
6283         * c-pretty-print.c (M_): Remove.
6284         (c_pretty_printer::translate_string): Define.
6285         (pp_c_type_specifier): Use it.
6286         (pp_c_primary_expression): Likewise.
6287         (pp_c_expression): Likewise.
6289 2013-08-24  Gabriel Dos Reis  <gdr@integrable-solutions.net>
6291         * c-pretty-print.h (c_pretty_printer::id_expression): Now a
6292         virtual function.
6293         (pp_c_id_expression): Remove.
6294         (pp_id_expression): Adjust.
6295         * c-pretty-print.c (c_pretty_printer::id_expression): Rename from
6296         pp_c_id_expression.  Adjust.
6297         (pp_c_postfix_expression): Use pp_id_expression.
6298         (c_pretty_printer::c_pretty_printer): Do not assign to id_expression.
6300 2013-08-24  Gabriel Dos Reis  <gdr@integrable-solutions.net>
6302         * c-pretty-print.h (c_pretty_printer::constant): Now a virtual
6303         member function.
6304         (pp_constant): Adjust.
6305         (pp_c_constant): Remove.
6306         * c-pretty-print.c (c_pretty_printer::constant): Rename from
6307         pp_c_constant.  Adjust.
6308         (pp_c_constant)
6309         (pp_c_primary_expression): Call pp_constant in lieu of pp_c_constant.
6310         (c_pretty_printer::c_pretty_printer): Remove assignment to constant.
6312 2013-08-22  Gabriel Dos Reis  <gdr@integrable-solutions.net>
6314         * c-pretty-print.h (pp_c_pretty_printer_init): Remove.
6315         (c_pretty_printer::c_pretty_printer): Declare.
6316         * c-pretty-print.c (pretty_printer::c_pretty_printer): Rename from
6317         c_pretty_printer_init.  Adjust.
6318         (print_c_tree): Do not call c_pretty_printer_init.
6319         * c-ada-spec.c (dump_ads): Remove call to pp_construct.
6321 2013-08-09  Arnaud Charlet  <charlet@adacore.com>
6323         * c-ada-spec.c (print_ada_declaration): Prevent accessing null asm name
6325 2013-08-05  Paolo Carlini  <paolo.carlini@oracle.com>
6327         PR c++/58080
6328         * c-common.c (pointer_int_sum): Add bool parameter.
6329         * c-common.h (pointer_int_sum): Adjust declaration.
6331 2013-08-05  Gabriel Dos Reis  <gdr@integrable-solutions.net>
6333         * c-pretty-print.c (print_c_tree): Simplify.  Use non-static local
6334         c_pretty_printer variable.
6336 2013-08-04  Gabriel Dos Reis  <gdr@integrable-solutions.net>
6338         * c-pretty-print.h (c_pretty_printer): Derive from pretty_printer.
6339         (pp_base): Remove.
6340         (pp_c_base): Likewise.  Adjust users.
6341         * c-pretty-print.c (pp_c_maybe_whitespace): Adjust.
6342         (pp_c_whitespace): Do not call pp_base.
6343         (pp_c_left_paren): Likewise.
6344         (pp_c_right_paren): Likewise.
6345         (pp_c_left_brace): Likewise.
6346         (pp_c_right_brace): Likewise.
6347         (pp_c_left_bracket): Likewise.
6348         (pp_c_right_bracket): Likewise.
6349         (pp_c_dot): Likewise.
6350         (pp_c_ampersand): Likewise.
6351         (pp_c_star): Likewise.
6352         (pp_c_arrow): Likewise.
6353         (pp_c_semicolon): Likewise.
6354         (pp_c_complement): Likewise.
6355         (pp_c_exclamation): Likewise.
6356         (pp_c_direct_declarator): Likewise.
6357         (pp_c_ws_string): Likewise.
6358         (pp_c_identifier): Likewise.
6359         (pp_c_statement): Likewise.
6360         (print_c_tree): Likewise.
6362 2013-08-04  Ed Smith-Rowland  <3dw4rd@verizon.net>
6364         PR c++/58072
6365         * c-common.c (c_parse_error): Catch user-defined literal tokens and
6366         provide useful error strings.
6368 2013-08-03  Gabriel Dos Reis  <gdr@integrable-solutions.net>
6370         * c-ada-spec.c (pp_ada_tree_identifier): Use specialized pretty
6371         printer functions instead of pp_string or operators and punctuators.
6372         (dump_generic_ada_node): Likewise.
6373         * c-pretty-print.c (pp_c_type_specifier): Likewise.
6374         (pp_c_relational_expression): Likewise.
6375         (pp_c_logical_or_expression): Likewise.
6377 2013-08-03  Gabriel Dos Reis  <gdr@integrable-solutions.net>
6379         * c-ada-spec.c (print_ada_macros): Use specialized pretty printer
6380         functions instead of pp_character.
6381         (pp_ada_tree_identifier): Likewise.
6382         (dump_ada_double_name): Likewise.
6383         (dump_ada_function_declaration): Likewise.
6384         (dump_ada_array_domains): Likewise.
6385         (dump_template_types): Likewise.
6386         (dump_generic_ada_node): Likewise.
6387         (print_ada_declaration): Likewise.
6388         (print_ada_struct_decl): Likewise.
6389         * c-pretty-print.c (pp_c_integer_constant): Likewise.
6391 2013-07-23  Tom Tromey  <tromey@redhat.com>
6393         * c-common.h (enum rid) <RID_GENERIC>: New constant.
6394         * c-common.c (c_common_reswords): Add _Generic.
6396 2013-07-21   Ondřej Bílka  <neleai@seznam.cz>
6398         * c-common.c: Fix typos.
6399         * c-common.h: Likewise.
6401 2013-07-13  Lubos Lunak  <l.lunak@suse.cz>
6403         PR c++/55203
6404         * c-common.c (c_common_attribute_table): Add warn_unused.
6405         (handle_warn_unused_attribute): New.
6407 2013-07-10  Jakub Jelinek  <jakub@redhat.com>
6409         * c-ppoutput.c (scan_translation_unit): Call account_for_newlines
6410         for all CPP_TOKEN_FLD_STR tokens, not just CPP_COMMENT.
6412 2013-07-10  Paolo Carlini  <paolo.carlini@oracle.com>
6414         PR c++/57869
6415         * c.opt: Add Wconditionally-supported.
6417 2013-07-08  Graham Stott  <graham.stott@btinternet.com>
6419         * array-notation-common.c (length_mismatch_in_expr_p): Delete
6420         unused variables l_length and l_node.
6422 2013-07-04  Joern Rennecke  <joern.rennecke@embecosm.com>
6424         PR c/57821
6425         * c-common.c (complete_array_type): Delay folding first index
6426         like other indices.  When folding, check for index overflow.
6428 2013-06-27  Marc Glisse  <marc.glisse@inria.fr>
6430         PR c++/57509
6431         * c-common.h (c_build_vec_perm_expr): New complain argument.
6432         * c-common.c (c_build_vec_perm_expr): Likewise.
6433         Use save_expr also in C++.
6435 2013-06-22  Gabriel Dos Reis  <gdr@integrable-solutions.net>
6437         * c-common.c (c_common_nodes_and_builtins): Use cxx11 in lieu of cxx0x.
6438         * c-cppbuiltin.c (c_cpp_builtins): Likewise.
6439         * c-opts.c (c_common_post_options): Likewise.
6441 2013-06-21  Balaji V. Iyer  <balaji.v.iyer@intel.com>
6443         * array-notation-common.c (length_mismatch_in_expr): Changed the
6444         parameter type's from a dynamic array to a vec_tree.  Also removed
6445         the size parameters.
6446         * c-common.h (length_mismatch_in_expr_p): Fixed prototype's as per
6447         the change above.
6449 2013-06-21  Balaji V. Iyer  <balaji.v.iyer@intel.com>
6451         * c-common.h (struct cilkplus_an_parts): New structure.
6452         (struct cilkplus_an_loop_parts): Likewise.
6453         (cilkplus_extract_an_triplets): New prototype.
6454         (fix_sec_implicit_args): Likewise.
6455         * array-notation-common.c (cilkplus_extract_an_triplets): New function.
6456         (fix_sec_implicit_args): Likewise.
6458 2013-06-20  Balaji V. Iyer  <balaji.v.iyer@intel.com>
6460         * array-notation-common.c (find_inv_trees): Removed an unwanted
6461         typecasting.
6462         * c-common.h (struct inv_list::additional_tcodes): Changed type from
6463         enum rid to enum tree_code.
6465 2013-06-11  Jan Hubicka  <jh@suse.cz>
6467         * c-common.c (handle_alias_ifunc_attribute): Do not set
6468         DECL_EXTERNAL for weakref variables.
6469         * c-pragma.c (handle_pragma_weak): Make sure aliases
6470         are not declared as external.
6472 2013-06-07  Balaji V. Iyer  <balaji.v.iyer@intel.com>
6474         * array-notation-common.c (length_mismatch_in_expr_p): Moved this
6475         function from c/c-array-notation.c.
6476         (is_cilkplus_reduce_builtin): Likewise.
6477         (find_rank): Likewise.
6478         (extract_array_notation_exprs): Likewise.
6479         (replace_array_notations): Likewise.
6480         (find_inv_trees): Likewise.
6481         (replace_inv_trees): Likewise.
6482         (contains_array_notation_expr): Likewise.
6483         (find_correct_array_notation_type): Likewise.
6484         * c-common.h (struct inv_list): Moved this struct from the file
6485         c/c-array-notation.c and added a new field called additional tcodes.
6486         (length_mismatch_in_expr_p): New prototype.
6487         (is_cilkplus_reduce_builtin): Likewise.
6488         (find_rank): Likewise.
6489         (extract_array_notation_exprs): Likewise.
6490         (replace_array_notation): Likewise.
6491         (find_inv_trees): Likewise.
6492         (replace_inv_trees): Likewise.
6493         (find_correct_array_notation_type): Likewise.
6495 2013-05-28  Balaji V. Iyer  <balaji.v.iyer@intel.com>
6497         * c-common.c (c_define_builtins): When cilkplus is enabled, the
6498         function array_notation_init_builtins is called.
6499         (c_common_init_ts): Added ARRAY_NOTATION_REF as typed.
6500         * c-common.def (ARRAY_NOTATION_REF): New tree.
6501         * c-common.h (build_array_notation_expr): New function declaration.
6502         (build_array_notation_ref): Likewise.
6503         (extract_sec_implicit_index_arg): New extern declaration.
6504         (is_sec_implicit_index_fn): Likewise.
6505         (ARRAY_NOTATION_CHECK): New define.
6506         (ARRAY_NOTATION_ARRAY): Likewise.
6507         (ARRAY_NOTATION_START): Likewise.
6508         (ARRAY_NOTATION_LENGTH): Likewise.
6509         (ARRAY_NOTATION_STRIDE): Likewise.
6510         * c-pretty-print.c (pp_c_postifix_expression): Added a new case for
6511         ARRAY_NOTATION_REF.
6512         (pp_c_expression): Likewise.
6513         * c.opt (flag_enable_cilkplus): New flag.
6514         * array-notation-common.c: New file.
6516 2013-05-14  Jakub Jelinek  <jakub@redhat.com>
6518         PR c++/57274
6519         * c-common.c (verify_tree): Don't recurse into SIZEOF_EXPR.
6521 2013-05-10  Marc Glisse  <marc.glisse@inria.fr>
6523         * c-common.c (vector_types_convertible_p): No TYPE_PRECISION for
6524         vectors.
6526 2013-05-07  Han Shen  <shenhan@google.com>
6528         * c-cppbuiltin.c (c_cpp_builtins): Added "__SSP_STRONG__=3".
6530 2013-04-29  Senthil Kumar Selvaraj  <senthil_kumar.selvaraj@atmel.com>
6532         * c-common.c (check_user_alignment): Emit error for negative values.
6534 2013-04-24  Paolo Carlini  <paolo.carlini@oracle.com>
6536         * c-opts.c (set_std_cxx11): Use CLK_CXX1Y and CLK_GNUCXX1Y.
6538 2013-04-24  Paolo Carlini  <paolo.carlini@oracle.com>
6540         * c-cppbuiltin.c (c_cpp_builtins): Do not define
6541         __GXX_EXPERIMENTAL_CXX1Y__.
6543 2013-04-24  Paolo Carlini  <paolo.carlini@oracle.com>
6544             Manuel Lopez-Ibanez  <manu@gcc.gnu.org>
6546         * c.opt ([Wpointer-arith]): Enabled by -Wpedantic, as documented.
6547         * c-common.c (pointer_int_sum): Change -Wpointer-arith pedwarns
6548         to simply use OPT_Wpointer_arith.
6549         (c_sizeof_or_alignof_type): Likewise.
6551 2013-04-24  Paolo Carlini  <paolo.carlini@oracle.com>
6553         * c-cppbuiltin.c (c_cpp_builtins): Define __GXX_EXPERIMENTAL_CXX1Y__.
6555 2013-04-12  Jakub Jelinek  <jakub@redhat.com>
6557         * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
6558         gcc_cdiag_char_table, gcc_cxxdiag_char_table): Add %r and %R format
6559         specifiers.
6561 2013-04-07  Steven Bosscher  <steven@gcc.gnu.org>
6563         * c-pragma.c (add_to_renaming_pragma_list): Fix leading comment.
6565 2013-04-03  Paolo Carlini  <paolo.carlini@oracle.com>
6567         * c-common.c (pointer_int_sum): Remove dead code.
6569 2013-03-09  Richard Sandiford  <rdsandiford@googlemail.com>
6571         PR middle-end/56524
6572         * c-common.c (handle_optimize_attribute): Don't call
6573         save_optabs_if_changed.
6575 2013-03-05  Jakub Jelinek  <jakub@redhat.com>
6577         PR middle-end/56461
6578         * c-pch.c (pch_init): Free target_validity at the end.
6580 2013-03-04  Jakub Jelinek  <jakub@redhat.com>
6582         * c-pretty-print.c (pp_c_pretty_printer_init): Clear pp->flags.
6584 2013-02-28  Konstantin Serebryany  <konstantin.s.serebryany@gmail.com>
6585             Jakub Jelinek  <jakub@redhat.com>
6587         PR sanitizer/56454
6588         * c-common.c (handle_no_sanitize_address_attribute): New function.
6589         (c_common_attribute_table): Add no_sanitize_address attribute.
6590         (handle_no_address_safety_analysis_attribute): Add
6591         no_sanitize_address attribute, not no_address_safety_analysis
6592         attribute.
6594 2013-02-18  Aldy Hernandez  <aldyh@redhat.com>
6596         PR target/52555
6597         * c-common.c (handle_optimize_attribute): Call
6598         save_optabs_if_changed.
6600 2013-02-18  Jakub Jelinek  <jakub@redhat.com>
6601             Steven Bosscher  <steven@gcc.gnu.org>
6603         PR pch/54117
6604         * c-opts.c (c_common_post_options): If debug info is enabled
6605         and non-dwarf*, refuse to load PCH files and when writing PCH
6606         file warn.
6608 2013-02-05  Jakub Jelinek  <jakub@redhat.com>
6610         PR middle-end/56167
6611         * c-common.c (handle_error_attribute): Fix condition.
6613 2013-01-30  Jakub Jelinek  <jakub@redhat.com>
6615         PR c++/55742
6616         * c-common.c (handle_target_attribute): Revert 2012-12-26 change.
6618 2013-01-18  Jason Merrill  <jason@redhat.com>
6620         PR target/54908
6621         * c.opt (-fextern-tls-init): New.
6622         * c-opts.c (c_common_post_options): Handle it.
6624 2013-01-09  Jakub Jelinek  <jakub@redhat.com>
6626         PR c/48418
6627         * c-common.c (c_fully_fold_internal): Warn for LSHIFT_EXPR and
6628         RSHIFT_EXPR, if orig_op1 isn't INTEGER_CST, op1 is INTEGER_CST
6629         and is either negative or bigger or equal to type precision
6630         of the first operand.
6632 2012-12-03  Marek Polacek  <polacek@redhat.com>
6634         PR c/55570
6635         * c-common.c (check_user_alignment): Swap order of tests,
6636         check TREE_CODE first.
6638 2012-11-29  Ed Smith-Rowland  <3dw4rd@verizon.net>
6640         PR c++/52654
6641         * c-common.h (overflow_type): New enum.
6642         (build_userdef_literal): Add overflow_type argument.
6643         (tree_userdef_literal): Add overflow_type.
6644         (USERDEF_LITERAL_OVERFLOW): New access macro.
6645         * c-common.c (build_userdef_literal): Add overflow_type
6646         argument.
6647         * c-lex.c (c_lex_with_flags): Add overflow_type to
6648         build_userdef_literal calls.
6649         (interpret_integer, interpret_float): Add overflow_type argument.
6651 2012-11-28  Richard Biener  <rguenther@suse.de>
6653         PR c/35634
6654         * c-gimplify.c (c_gimplify_expr): Gimplify self-modify expressions
6655         here and use a type with proper overflow behavior for types that would
6656         need to be promoted for the arithmetic.
6658 2012-11-23  Jakub Jelinek  <jakub@redhat.com>
6660         PR sanitizer/55435
6661         * c-common.c (handle_no_address_safety_analysis_attribute): New
6662         function.
6663         (c_common_attribute_table): Add no_address_safety_analysis.
6665 2012-11-16  Simon Baldwin  <simonb@google.com>
6667         * c.opt: Add f[no-]canonical-system-headers.
6668         * c-opts.c (c_common_handle_option): Handle
6669         OPT_fcanonical_system_headers.
6671 2012-11-09  Ed Smith-Rowland  <3dw4rd@verizon.net>
6673         PR c++/54413
6674         * c-opts.c (c_common_handle_option): Set new flags.
6675         * c.opt: Describe new flags.
6677 2012-11-09  Jason Merrill  <jason@redhat.com>
6679         * c.opt (Wabi-tag): New.
6681 2012-11-09  Andi Kleen  <ak@linux.intel.com>
6683         PR 55139
6684         * c-common.c (get_atomic_generic_size): Mask with
6685         MEMMODEL_MASK
6687 2012-11-07  Manuel López-Ibáñez  <manu@gcc.gnu.org>
6689         PR c/53063
6690         * c.opt (Wformat): Make it Alias Wformat=1.
6691         (Wformat-contains-nul,Wformat-extra-args,Wformat-nonliteral,
6692         Wformat-security,Wformat-y2k,Wformat-zero-length): Use
6693         LangEnabledBy.
6694         (Wformat=): RejectNegative. Use LangEnabledBy.
6695         (Wnonnull): Use LangEnabledBy.
6696         * c-opts.c (c_common_handle_option): Do not handle Wformat here.
6697         * c-format.c (set_Wformat): Delete.
6698         (decode_format_attr): Replace OPT_Wformat with OPT_Wformat_.
6699         (maybe_read_dollar_number):  Likewise.
6700         (avoid_dollar_number):  Likewise.
6701         (finish_dollar_format_checking):  Likewise.
6702         (check_format_info):  Likewise.
6703         (check_format_info_main):  Likewise.
6704         (check_format_types):  Likewise.
6705         (format_type_warning):  Likewise.
6706         * c-common.c (int):  Likewise.
6707         (check_function_sentinel):  Likewise.
6708         * c-common.h (warn_format,set_Wformat): Do not declare here.
6710 2012-11-07  Manuel López-Ibáñez  <manu@gcc.gnu.org>
6712         PR c/53063
6713         * c.opt(Warray-bounds,Wdelete-non-virtual-dtor,Wenum-compare,
6714         Wmain,Woverlength-strings, Wunknown-pragmas,Wunused-macros):
6715         Use LangEnabledBy.
6716         (Wswitch,Wswitch-default,Wswitch-enum): Likewise. Move here from
6717         common.opt.
6718         (Wvariadic-macros): Init(1).
6719         * c-opts.c (c_common_handle_option): Do not handle them
6720         explicitly.
6721         (c_common_post_options): Likewise.
6722         (sanitize_cpp_opts): warn_unused_macros is now
6723         cpp_warn_unused_macros.
6724         (push_command_line_include): Likewise.
6725         * c-common.c (warn_unknown_pragmas): Do not define.
6726         * c-common.h (warn_unknown_pragmas): Do not declare.
6728 2012-11-07  Manuel López-Ibáñez  <manu@gcc.gnu.org>
6730         PR c/51294
6731         * c-common.c (conversion_warning): Handle conditional expressions.
6733 2012-10-29  Jonathan Wakely  <jwakely.gcc@gmail.com>
6735         PR c++/54930
6736         * c.opt (Wreturn_local_addr): Define new option.
6738 2012-10-25  Jason Merrill  <jason@redhat.com>
6740         * c.opt (Wvirtual-move-assign): New.
6742         * c.opt (Winherited-variadic-ctor): New.
6744 2012-10-25  Marc Glisse  <marc.glisse@inria.fr>
6746         PR c++/54427
6747         * c-common.c (scalar_to_vector): Handle VEC_COND_EXPR.
6749 2012-10-23  Joseph Myers  <joseph@codesourcery.com>
6751         * c-common.h (pch_cpp_save_state): Declare.
6752         * c-target.def (c_preinclude): New hook.
6753         * c-opts.c (done_preinclude): New.
6754         (push_command_line_include): Handle default preincluded header.
6755         (cb_file_change): Call pch_cpp_save_state when calling
6756         push_command_line_include.
6757         * c-pch.c (pch_ready_to_save_cpp_state, pch_cpp_state_saved)
6758         (pch_cpp_save_state): New.
6759         (pch_init): Call pch_cpp_save_state conditionally, instead of
6760         calling cpp_save_state.
6762 2012-10-20  Manuel López-Ibáñez  <manu@gcc.gnu.org>
6764         PR c/53063
6765         PR c/40989
6766         * c.opt (Waddress,Wchar-subscripts,Wsign-conversion,Wimplicit,
6767         Wimplicit-function-declaration,Wimplicit-int,Wsizeof-pointer-memaccess,
6768         Wnarrowing,Wparentheses,Wpointer-sign,Wreturn-type,Wsequence-point,
6769         Wsign-compare,Wuninitialized,Wmaybe-uninitialized,Wunused,
6770         Wvolatile-register-var): Add LangEnabledBy or EnabledBy.
6771         * c-opts.c (c_common_handle_option): Remove explicit handling from
6772         here.
6773         (c_common_post_options): Likewise.
6775 2012-10-18  Eric Botcazou  <ebotcazou@adacore.com>
6777         * c-ada-spec.c (LOCATION_COL): Delete.
6778         (compare_location): New function.
6779         (compare_node): Use it.
6780         (compare_comment): Likewise.
6782 2012-10-16  Manuel López-Ibáñez  <manu@gcc.gnu.org>
6784         PR c/53063
6785         PR c/40989
6786         * c.opt (Wstrict-aliasing=,Wstrict-overflow=): Use LangEnabledBy.
6787         * c-opts.c (c_common_handle_option): Do not set them here. Add
6788         comment.
6789         (c_common_post_options): Likewise.
6791 2012-10-16  Eric Botcazou  <ebotcazou@adacore.com>
6793         * c-ada-spec.c (ADA_HOST_WIDE_INT_PRINT_DOUBLE_HEX): Define.
6794         (dump_generic_ada_node) <INTEGER_CST>: Deal with sizetype specially.
6795         Remove POINTER_TYPE handling, add large unsigned handling and use
6796         ADA_HOST_WIDE_INT_PRINT_DOUBLE_HEX for big numbers.
6798 2012-10-12  Jakub Jelinek  <jakub@redhat.com>
6800         PR c/54381
6801         * c-common.h (sizeof_pointer_memaccess_warning): Adjust prototype.
6802         * c-common.c (sizeof_pointer_memaccess_warning): Take array of 3
6803         locs and array of 3 trees instead of just single loc and single
6804         sizeof_arg tree.  Handle __builtin___*_chk builtins too, and
6805         also stpncpy, bcopy, bcmp, bzero, snprintf and vsnprintf builtins.
6806         For *cmp* builtins that take two sources strings report warnings
6807         about first and second source, not about destination and source.
6809 2012-10-12  Marc Glisse  <marc.glisse@inria.fr>
6811         PR c++/53055
6812         * c-common.h (enum ref_operator) [RO_ARROW_STAR]: New.
6814 2012-10-11  Eric Botcazou  <ebotcazou@adacore.com>
6816         * c-ada-spec.c (dump_ada_template): Bail out for template declarations
6817         declaring something coming from another file.
6819 2012-10-10  Arnaud Charlet  <charlet@adacore.com>
6821         PR ada/54845
6822         * c-ada-spec.c (print_ada_struct_decl): Increase buf size.
6824 2012-10-09  Paolo Carlini  <paolo.carlini@oracle.com>
6826         PR c++/54194
6827         * c-common.c (warn_about_parentheses): Add location_t parameter;
6828         use EXPR_LOC_OR_LOC.
6829         * c-common.h: Update declaration.
6831 2012-10-09  Marc Glisse  <marc.glisse@inria.fr>
6833         PR c++/54427
6834         * c-common.c (scalar_to_vector): Moved from c-typeck.c. Support
6835         more operations. Make error messages optional.
6836         * c-common.h (enum stv_conv): Moved from c-typeck.c.
6837         (scalar_to_vector): Declare.
6839 2012-10-08  Jason Merrill  <jason@redhat.com>
6841         * c-common.c (c_common_reswords): Add thread_local.
6843 2012-10-08  Dodji Seketeli  <dodji@redhat.com>
6845         PR c++/53528 C++11 attribute support
6846         * c-common.h (bitfield_p, cxx_fundamental_alignment_p): Declare
6847         new functions.
6848         * c-common.c (check_cxx_fundamental_alignment_constraints): New
6849         static function.
6850         (handle_aligned_attribute): In choose strictest alignment
6851         among many.  Use new check_cxx_fundamental_alignment_constraints.
6852         (handle_transparent_union_attribute): In c++11 attribute syntax,
6853         don't look through typedefs.
6855 2012-10-04  Arnaud Charlet  <charlet@adacore.com>
6857         * c-ada-spec.c (print_ada_declaration): Remove handling of TDF_RAW.
6858         * c.opt (-fdump-ada-spec, -fdump-ada-spec-slim): Move switch definition
6859         out of dumpfile.h.
6861 2012-09-25  Dehao Chen  <dehao@google.com>
6863         PR middle-end/54645
6864         * c-pch.c (c_common_read_pch): Rebuild the location_adhoc_data
6865         map when read in the pch.
6867 2012-09-18  Arnaud Charlet  <charlet@adacore.com>
6869         * c-ada-spec.c: Style fixes.
6871 2012-09-18  Thomas Quinot  <quinot@adacore.com>
6873         * c.opt (-fada-spec-parent): Define new command line switch.
6874         * c-ada-spec.c (get_ada_package): When -fada-spec-parent
6875         is specified, generate binding spec as a child of the specified unit.
6877 2012-09-13  Paolo Carlini  <paolo.carlini@oracle.com>
6878             Manuel López-Ibáñez  <manu@gcc.gnu.org>
6880         PR c++/53210
6881         * c.opt ([Winit-self]): Enabled by -Wall in C++.
6883 2012-08-23  Arnaud Charlet  <charlet@adacore.com>
6885         * c-ada-spec.c (dump_generic_ada_node): Fix handling of name_only
6886         for pointers, and add missing Convention C pragma.
6887         (print_ada_struct_decl): Add missing aliased keyword.
6888         (dump_ads): Add pragma Ada_2005 and Style_Checks (Off).
6890 2012-08-17  Jakub Jelinek  <jakub@redhat.com>
6892         * c-common.c (sizeof_pointer_memaccess_warning): New function.
6893         * c.opt (-Wsizeof-pointer-memaccess): Add new option.
6894         * c-opts.c (c_common_handle_option): Enable it for -Wall.
6895         * c-common.h (sizeof_pointer_memaccess_warning): Add prototype.
6896         * c-common.def (SIZEOF_EXPR): Moved here from cp-tree.def.
6898 2012-08-10  Richard Guenther  <rguenther@suse.de>
6900         * c-pretty-print.c (pp_c_expression): Handle anonymous SSA names.
6902 2012-08-07  Steven Bosscher  <steven@gcc.gnu.org>
6904         * c-pretty-print.c (pp_c_function_definition): Use pp_newline_and_flush
6905         instead of separate pp_newline and pp_flush.
6906         (print_c_tree): Likewise.
6908 2012-07-26  Richard Henderson  <rth@redhat.com>
6910         * c-common.c (handle_hot_attribute): Allow labels.
6911         (handle_cold_attribute): Likewise.
6913 2012-07-20  Jakub Jelinek  <jakub@redhat.com>
6915         PR c++/28656
6916         * c-common.c (check_function_nonnull): Handle multiple nonnull
6917         attributes properly.
6919 2012-07-16  Steven Bosscher  <steven@gcc.gnu.org>
6921         * c-gimplify.c: Include dumpfile.h instead of tree-dump.h.
6922         * c-ada-spec.c: Likewise.
6923         * c-dump.c (dump_stmt): Move to cp/dump.c, the only user.
6925 2012-07-14  Steven Bosscher  <steven@gcc.gnu.org>
6927         * c-pch.c (CHECK_NO_ASM_OUT_DURING_PCH): Do not define.
6928         Remove code conditional on it.
6930 2012-07-11  Steven Bosscher  <steven@gcc.gnu.org>
6932         * c-gimplify.c: Do not include basic-block.h.
6933         * c-common.c: Do not include linfuncs.h.
6935 2012-07-08  Steven Bosscher  <steven@gcc.gnu.org>
6937         * c-common.h: Include tree.h.
6939 2012-07-02  Jason Merrill  <jason@redhat.com>
6941         PR c++/53524
6942         * c-common.c (get_priority): Call default_conversion.
6944 2012-07-01  Uros Bizjak  <ubizjak@gmail.com>
6946         * c-pch.c (c_common_write_pch): Remove unused variables.
6948 2012-06-29  Steven Bosscher  <steven@gcc.gnu.org>
6950         * cppspec.c: Moved from gcc/ to here.
6952 2012-06-27  Kai Tietz  <ktietz@redhat.com>
6954         PR preprocessor/37215
6955         * c-ppoutput.c (preprocess_file): Check for nonempty buffer.
6957 2012-06-21  Steven Bosscher  <steven@gcc.gnu.org>
6959         * c-common.h (c_common_print_pch_checksum): Remove.
6960         * c-pch.c: Do not include output.h.
6961         (CHECK_NO_ASM_OUT_DURING_PCH): Define and add FIXME.
6962         (asm_out_file): Define iff CHECK_NO_ASM_OUT_DURING_PCH isdefined.
6963         (asm_file_startpos): Define iff CHECK_NO_ASM_OUT_DURING_PCH is defined.
6964         (struct c_pch_header): Remove.
6965         (get_ident): Update gpch version.
6966         (pch_init): Do not print executable_checksum to asm_out_file.
6967         Do not fail if there is no asm_out_file to read back from.  Set
6968         asm_file_startpos only if CHECK_NO_ASM_OUT_DURING_PCH is defined.
6969         (c_common_write_pch): Verify that nothing was written to asm_out_file
6970         since pch_init was called.  Do not write a c_pch_header, and do not
6971         copy from asm_out_file to the PCH.
6972         (c_common_read_pch): Do not read a c_pch_header, and do not restore
6973         the content of asm_out_file from the PCH.
6974         (c_common_print_pch_checksum): Remove.
6975         * c-opts.c (c_common_init): Print out executable_checksum directly.
6977 2012-06-19  Steven Bosscher  <steven@gcc.gnu.org>
6979         * c-target.def (objc_declare_unresolved_class_reference,
6980         objc_declare_class_definition): Add new hooks.
6982 2012-06-19  Steven Bosscher  <steven@gcc.gnu.org>
6984         * c-lex.c: Do not include output.h.
6985         (cb_ident): Try to put out .ident with targetm.asm_out.output_ident.
6986         Remove uses of ASM_OUTPUT_IDENT.
6988 2012-06-15  Marc Glisse  <marc.glisse@inria.fr>
6990         PR c++/51033
6991         * c-common.h (c_build_vec_perm_expr): Move decl here.
6992         * c-common.c (c_build_vec_perm_expr): Move definition
6993         here.
6995 2012-06-06  Steven Bosscher  <steven@gcc.gnu.org>
6997         * c.opt (fconserve-space): Turn into a no-op.
6999 2012-06-04  Sterling Augustine  <saugustine@google.com>
7001         * c-pretty-print.h (pp_c_flag_gnu_v3): New enumerator.
7002         * c-pretty-print.c (pp_c_specifier_qualifier_list): Check it at
7003         both the start and end of the function.
7005 2012-06-04  Steven Bosscher  <steven@gcc.gnu.org>
7007         * c-common.c: Do not include output.h.
7008         * c-pragma.c: Likewise.
7010 2012-06-04  Steven Bosscher  <steven@gcc.gnu.org>
7012         * error.c (dump_decl): Check pp_c_flag_gnu_v3.
7013         (decl_as_dwarf_string, lang_decl_dwarf_name): New functions.
7014         (lang_decl_name): Handle namespace decls.
7016 2012-05-31  Steven Bosscher  <steven@gcc.gnu.org>
7018         * c-ada-spec.c: Do not include output.h.
7019         * c-semantics.c: Likewise.
7021 2012-05-29  Joseph Myers  <joseph@codesourcery.com>
7023         * c-common.c: Fix typo.
7025 2012-05-29  Michael Matz  <matz@suse.de>
7027         * c-common.h (c_expand_decl): Remove prototype.
7029 2012-05-29  Manuel López-Ibáñez  <manu@gcc.gnu.org>
7031         * c.opt (Wmissing-braces): Use LangEnabledBy(C ObjC,Wall).
7032         * c-opts.c (c_common_handle_option): Remove code handling
7033         warn_missing_braces.
7035 2012-05-28  Paolo Carlini  <paolo.carlini@oracle.com>
7037         PR c++/25137
7038         * c-opts.c (c_common_handle_option): For C++ -Wall doesn't enable
7039         -Wmissing_braces.
7041 2012-05-22  Dodji Seketeli  <dodji@redhat.com>
7043         PR c++/53322
7044         * c.opt (Wunused-local-typedefs): Use EnabledBy(Wunused).
7046 2012-05-17  Manuel López-Ibáñez  <manu@gcc.gnu.org>
7048         * c.opt (--pedantic-errors,-pedantic-errors): Do not handle here.
7049         * c-opts.c (c_common_handle_option): Do not handle explicitly
7050         Wreturn-type, Wwrite-strings, warn_ecpp, and -pedantic-errors.
7052 2012-05-16  Dodji Seketeli  <dodji@redhat.com>
7054         PR preprocessor/7263
7055         * c-lex.c (c_lex_with_flags):  Pass a virtual location to the call
7056         to cpp_classify_number.  For diagnostics, use the precise location
7057         instead of the global input_location.
7059 2012-05-15  Paolo Carlini  <paolo.carlini@oracle.com>
7061         PR c++/11856
7062         * c-common.c (shorten_compare): Check c_inhibit_evaluation_warnings.
7064 2012-05-14  Bernd Schmidt  <bernds@codesourcery.com>
7066         * c-common.c (DEF_ATTR_STRING): Define and undefine as necessary.
7068 2012-05-14  Manuel López-Ibáñez  <manu@gcc.gnu.org>
7070         PR 53063
7071         * c.opt (Wc++0X-compat,Wdelete-non-virtual-dtor,Wjump-misses-init,
7072         Wreorder): Use LangEnabledBy.
7073         * c-opts.c (c_common_handle_option): Do not enable them
7074         explicitly. Call lang-specific generated functions.
7075         (c_common_post_options): Do not set them here.
7077 2012-05-13  Manuel López-Ibáñez  <manu@gcc.gnu.org>
7079         * c.opt (Wclobbered,Wempty-body,Wignored-qualifiers,
7080         Wmissing-field-initializers,Wmissing-parameter-type,
7081         Wold-style-declaration,Woverride-init): Use EnabledBy.
7082         * c-opts.c (c_common_post_options): Do not set here explicitly.
7084 2012-05-11  Manuel López-Ibáñez  <manu@gcc.gnu.org>
7086         PR 53063
7087         * c-opts.c (c_common_handle_option): Use handle_generated_option
7088         to enable sub-options.
7090 2012-05-10  Paolo Carlini  <paolo.carlini@oracle.com>
7092         PR c++/53158
7093         * c-common.c (warnings_for_convert_and_check): Use warning_at.
7095 2012-05-10  Richard Guenther  <rguenther@suse.de>
7097         * c-common.c (c_sizeof_or_alignof_type): Remove assert and
7098         adjust commentary about TYPE_IS_SIZETYPE types.
7100 2012-05-09  Manuel López-Ibáñez  <manu@gcc.gnu.org>
7102         PR c++/53261
7103         * c-common.c (warn_logical_operator): Check that argument of
7104         integer_zerop is not NULL.
7106 2012-05-05  Manuel López-Ibáñez  <manu@gcc.gnu.org>
7108         PR c/43772
7109         * c-common.c (warn_logical_operator): Do not warn if either side
7110         is already true or false.
7112 2012-05-04  Manuel López-Ibáñez  <manu@gcc.gnu.org>
7114         PR c/51712
7115         * c-common.c (expr_original_type): New.
7116         (shorten_compare): Do not warn for enumeration types.
7118 2012-05-03  Manuel López-Ibáñez  <manu@gcc.gnu.org>
7120         * c.opt (fpermissive): Add Var(flag_permissive).
7122 2012-04-30  Marc Glisse  <marc.glisse@inria.fr>
7124         PR c++/51033
7125         * c-common.c (convert_vector_to_pointer_for_subscript): New function.
7126         * c-common.h (convert_vector_to_pointer_for_subscript): Declare it.
7128 2012-04-30  Dodji Seketeli  <dodji@redhat.com>
7130         Add -Wvarargs option
7131         * c.opt (Wvarargs):  Define new option.
7133 2012-04-30  Manuel López-Ibáñez  <manu@gcc.gnu.org>
7135         * c-common.c (check_function_arguments): Replace
7136         Wmissing-format-attribute with Wsuggest-attribute=format.
7138 2012-04-30  Manuel López-Ibáñez  <manu@gcc.gnu.org>
7140         * c.opt (Wsuggest-attribute=format): New. Alias of
7141         Wmissing-format-attribute.
7142         * c-format.c (decode_format_type): Replace
7143         Wmissing-format-attribute with Wsuggest-attribute=format.
7144         (check_function_format): Likewise.
7146 2012-04-27  Ollie Wild  <aaw@google.com>
7148         * c-common.c: Add CPP_W_LITERAL_SUFFIX mapping.
7149         * c-opts.c (c_common_handle_option): Handle OPT_Wliteral_suffix.
7150         * c.opt: Add Wliteral-suffix.
7152 2012-04-22  Manuel López-Ibáñez  <manu@gcc.gnu.org>
7154         PR c/44774
7155         * c.opt (Wpedantic): New.
7156         (pedantic): Alias Wpedantic.
7157         * c-opts.c (c_common_handle_option): Replace -pedantic with -Wpedantic.
7158         (c_common_post_options): Likewise.
7159         (sanitize_cpp_opts): Likewise.
7160         * c-lex.c (interpret_float): Likewise.
7161         * c-format.c (check_format_types): Likewise.
7162         * c-common.c (pointer_int_sum): Likewise.
7163         (c_sizeof_or_alignof_type): Likewise.
7164         (c_add_case_label): Likewise.
7165         (c_do_switch_warnings): Likewise.
7166         * c-pragma.c (handle_pragma_float_const_decimal64): Likewise.
7168 2012-04-15  Jason Merrill  <jason@redhat.com>
7170         PR c++/52818
7171         * c-format.c (CPLUSPLUS_STD_VER): C++11 inherits from C99.
7172         (C_STD_NAME): Distinguish between C++98 and C++11.
7174 2012-04-11  Eric Botcazou  <ebotcazou@adacore.com>
7176         PR target/52624
7177         * c-common.h (uint16_type_node): Rename into...
7178         (c_uint16_type_node): ...this.
7179         * c-common.c (c_common_nodes_and_builtins): Adjust for above renaming.
7180         * c-cppbuiltin.c (builtin_define_stdint_macros): Likewise.
7182 2012-04-10  Manuel López-Ibáñez  <manu@gcc.gnu.org>
7184         * c-common.c (warn_if_unused_value): Move definition to here.
7185         * c-common.h (warn_if_unused_value): Move declaration to here.
7187 2012-03-23  William Bader  <williambader@hotmail.com>
7189         * c-lex.c (c_lex_with_flags): Avoid declarations after stmts.
7191 2012-03-20  Jason Merrill  <jason@redhat.com>
7193         * c-common.h (enum cxx_dialect): Add cxx1y.
7194         * c-common.c (c_common_nodes_and_builtins): Use >= for cxx_dialect
7195         test.
7196         * c-cppbuiltin.c (c_cpp_builtins): Likewise.
7197         * c-opts.c (c_common_post_options): Likewise.
7198         (set_std_cxx1y): New.
7199         (c_common_handle_option): Call it.
7200         * c.opt (-std=c++1y, -std=gnu++1y): New flags.
7202 2012-03-19  Paolo Carlini  <paolo.carlini@oracle.com>
7204         PR c++/14710
7205         * c.opt ([Wuseless-cast]): Add.
7207 2012-03-16  Richard Guenther  <rguenther@suse.de>
7209         * c-pretty-print.c (pp_c_initializer_list): Adjust.
7211 2012-03-15  Manuel López-Ibáñez  <manu@gcc.gnu.org>
7213         PR c++/44783
7214         * c.opt (ftemplate-backtrace-limit) Add.
7216 2012-03-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7218         * c-cppbuiltin.c (c_cpp_builtins): Remove #pragma extern_prefix
7219         handling.
7220         * c-pragma.c (handle_pragma_extern_prefix): Remove.
7221         (init_pragma): Don't register extern_prefix.
7223 2012-03-12  Richard Guenther  <rguenther@suse.de>
7225         * c-common.c (c_common_get_narrower): Use c_common_type_for_size.
7226         (builtin_type_for_size): Likewise.
7228 2012-02-13  Jakub Jelinek  <jakub@redhat.com>
7230         PR c++/52215
7231         * c-common.c (sync_resolve_params): Don't decide whether to convert
7232         or not based on TYPE_SIZE comparison, convert whenever arg_type
7233         is unsigned INTEGER_TYPE.
7235 2012-02-06  Paolo Carlini  <paolo.carlini@oracle.com>
7237         PR c/52118
7238         * c.opt ([Wunused-local-typedefs]): Fix description.
7240 2012-01-24  Mike Stump  <mikestump@comcast.net>
7242         * c-common.c (c_common_type_for_mode): Match signed/unsigned types
7243         exactly.
7245 2012-01-18  Richard Guenther  <rguenther@suse.de>
7247         * c-opts.c (c_common_post_options): Reset LTO flags if
7248         we are about to generate a PCH.
7250 2012-01-17  Paolo Carlini  <paolo.carlini@oracle.com>
7252         PR c++/51777
7253         * c-pretty-print.c (pp_c_integer_constant): For unsigned constants
7254         use pp_unsigned_wide_integer.
7256 2012-01-10  Richard Guenther  <rguenther@suse.de>
7258         PR middle-end/51806
7259         * c-opts.c (c_common_handle_option): Move -Werror handling
7260         to language independent code.
7262 2012-01-05  Richard Guenther  <rguenther@suse.de>
7264         PR middle-end/51764
7265         * c.opt (Wmudflap, fmudflap, fmudflapth, fmudflapir): Move here
7266         from common.opt.
7268 2011-12-30  Paolo Carlini  <paolo.carlini@oracle.com>
7270         PR c++/51316
7271         * c-common.c (c_sizeof_or_alignof_type): In C++ allow for alignof
7272         of array types with an unknown bound.
7274 2011-12-20  Joseph Myers  <joseph@codesourcery.com>
7276         * c-common.c (flag_isoc99): Update comment to refer to C11.
7277         (flag_isoc1x): Change to flag_isoc11.
7278         * c-common.h (flag_isoc99): Update comment to refer to C11.
7279         (flag_isoc1x): Change to flag_isoc11.
7280         * c-cppbuiltin.c (cpp_atomic_builtins): Change comment to refer to
7281         C11.
7282         * c-opts.c (set_std_c1x): Change to set_std_c11.
7283         (c_common_handle_option): Handle OPT_std_c11 and OPT_std_gnu11.
7284         Call set_std_c11.
7285         (set_std_c89, set_std_c99, set_std_c11): Use flag_isoc11.
7286         (set_std_c1): Use CLK_STDC11 and CLK_GNUC11.
7287         * c.opt (std=c1x): Change to std=c11.  Document as non-draft
7288         standard.
7289         (std=c1x, std=iso9899:2011): Add as aliases of std=c11.
7290         (std=gnu1x): Change to std=gnu11.  Refer to non-draft standard.
7291         (std=gnu1x): Make alias of std=gnu11.
7293 2011-12-19  Jason Merrill  <jason@redhat.com>
7295         PR c++/51228
7296         * c-common.c (handle_transparent_union_attribute): Check the first
7297         field if the type is complete.
7299 2011-12-15  Jonathan Wakely  <jwakely.gcc@gmail.com>
7301         PR libstdc++/51365
7302         * c-common.c (RID_IS_FINAL): Add.
7303         * c-common.h (RID_IS_FINAL): Add.
7305 2011-11-30  Iain Sandoe  <iains@gcc.gnu.org>
7307         * c.opt (fgnu-runtime): Provide full description.
7308         (fnext-runtime): Likewise.
7309         * c-opts.c (OPT_fgnu_runtime, OPT_fnext_runtime) Remove.
7311 2011-11-28  Andrew MacLeod  <amacleod@redhat.com>
7313         * c-cpp-builtin.c (cpp_atomic_builtins):New.  Emit all atomic
7314         predefines in one place.  Add LOCK_FREE predefines.
7315         (c_cpp_builtins): Move Legacy HAVE_SYNC predefines to
7316         new func.
7318 2011-11-24  Andrew MacLeod  <amacleod@redhat.com>
7320         PR c/51256
7321         * c-common.c (get_atomic_generic_size): Check for various error
7322         conditions
7323         (resolve_overloaded_atomic_exchange,
7324         resolve_overloaded_atomic_compare_exchange,
7325         resolve_overloaded_atomic_load, resolve_overloaded_atomic_store): Return
7326         error_mark_node for error conditions.
7328 2011-11-08  Richard Guenther  <rguenther@suse.de>
7330         PR middle-end/51010
7331         c-family/
7333 2011-11-07  Richard Henderson  <rth@redhat.com>
7334             Aldy Hernandez  <aldyh@redhat.com>
7335             Torvald Riegel  <triegel@redhat.com>
7337         Merged from transactional-memory.
7339         * c-common.c (handle_tm_wrap_attribute,
7340         handle_tm_attribute, ignore_attribute, parse_tm_stmt_attr): New.
7341         (struct c_common_reswords): Added __transaction* keywords.
7342         (struct c_common_attribute_table): Added transaction* and tm_regparm
7343         attributes.
7344         * c-common.h: Added RID_TRANSACTION*. Added TM_ATTR* and TM_STMT*
7345         masks.
7346         (parse_tm_stmt_attr, tm_attr_to_mask, tm_mask_to_attr,
7347         find_tm_attribute): Declare.
7349 2011-11-07  Jason Merrill  <jason@redhat.com>
7351         PR c++/35688
7352         * c-common.c, c-common.h: Revert yesterday's changes.
7354 2011-11-06  Jason Merrill  <jason@redhat.com>
7356         PR c++/35688
7357         * c-common.c (decl_has_visibility_attr): Split out from...
7358         (c_determine_visibility): ...here.
7359         * c-common.h: Declare it.
7361 2011-11-06  Joseph Myers  <joseph@codesourcery.com>
7363         * c-common.c (c_common_reswords): Add _Alignas and _Alignof.
7364         (c_sizeof_or_alignof_type): Diagnose alignof applied to a function
7365         type.
7366         (check_user_alignment): New.  Split out of
7367         handle_aligned_attribute.  Disallow integer constants with
7368         noninteger types.  Conditionally allow zero.
7369         (handle_aligned_attribute): Use check_user_alignment.
7370         * c-common.h (RID_ALIGNAS, check_user_alignment): New.
7372 2011-11-06  Andrew MacLeod  <amacleod@redhat.com>
7373             Richard Henderson  <rth@redhat.com>
7375         Merged from cxx-mem-model.
7377         * c-cppbuiltin.c (c_cpp_builtins): Test both atomic and sync patterns.
7378         * c-common.c (sync_resolve_params, sync_resolve_return): Only tweak
7379         parameters that are the same type size.
7380         (get_atomic_generic_size): New.  Find size of generic
7381         atomic function parameters and do typechecking.
7382         (add_atomic_size_parameter): New.  Insert size into parameter list.
7383         (resolve_overloaded_atomic_exchange): Restructure __atomic_exchange to
7384         either __atomic_exchange_n or external library call.
7385         (resolve_overloaded_atomic_compare_exchange): Restructure
7386         __atomic_compare_exchange to either _n variant or external library call.
7387         (resolve_overloaded_atomic_load): Restructure __atomic_load to either
7388         __atomic_load_n or an external library call.
7389         (resolve_overloaded_atomic_store): Restructure __atomic_store to either
7390         __atomic_store_n or an external library call.
7391         (resolve_overloaded_builtin): Handle new __atomic builtins.
7393 2011-11-04  Eric Botcazou  <ebotcazou@adacore.com>
7395         PR c++/50608
7396         * c-common.c (c_fully_fold_internal) <ADDR_EXPR>: Call fold_offsetof_1.
7397         (fold_offsetof_1): Make global.  Remove STOP_REF argument and adjust.
7398         <INDIRECT_REF>: Return the argument.
7399         <ARRAY_REF>: Remove special code for negative offset.
7400         Call fold_build_pointer_plus instead of size_binop.
7401         (fold_offsetof): Remove STOP_REF argument and adjust.
7402         * c-common.h (fold_offsetof_1): Declare.
7403         (fold_offsetof): Remove STOP_REF argument.
7405 2011-11-02  Paolo Carlini  <paolo.carlini@oracle.com>
7407         PR c++/50810
7408         * c-opts.c (c_common_handle_option): Enable -Wnarrowing as part
7409         of -Wall; include -Wnarrowing in -Wc++0x-compat; adjust default
7410         Wnarrowing for C++0x and C++98.
7411         * c.opt ([Wnarrowing]): Update.
7413 2011-11-01  Paolo Carlini  <paolo.carlini@oracle.com>
7415         PR c++/44277
7416         * c.opt: Add Wzero-as-null-pointer-constant.
7418 2011-10-31  Jason Merrill  <jason@redhat.com>
7420         * c.opt (-fdeduce-init-list): Off by default.
7422         PR c++/50920
7423         * c-common.h (cxx_dialect): Add cxx11 and cxx03.
7424         * c.opt: Add -std=c++11, -std=gnu++11, -std=gnu++03,
7425         and -Wc++11-compat.
7426         * c-opts.c (set_std_cxx11): Rename from set_std_cxx0x.
7428 2011-10-27  Roberto Agostino Vitillo  <ravitillo@lbl.gov>
7430         PR c++/30066
7431         * c.opt (fvisibility-inlines-hidden): Description change.
7433 2011-10-26  Ed Smith-Rowland  <3dw4rd@verizon.net>
7435         Implement C++11 user-defined literals.
7436         * c-common.c (build_userdef_literal): New.
7437         * c-common.def: New tree code.
7438         * c-common.h (tree_userdef_literal): New tree struct and accessors.
7439         * c-lex.c (interpret_float): Add suffix parm.
7440         (c_lex_with_flags): Build literal tokens.
7442 2011-10-23  Paolo Carlini  <paolo.carlini@oracle.com>
7444         PR c++/50841
7445         Revert:
7446         2011-10-23  Paolo Carlini  <paolo.carlini@oracle.com>
7448         PR c++/50810
7449         * c-opts.c (c_common_handle_option): Enable -Wnarrowing as part
7450         of -Wall; include -Wnarrowing in -Wc++0x-compat; adjust default
7451         Wnarrowing for C++0x and C++98.
7452         * c.opt ([Wnarrowing]): Update.
7454 2011-10-23  Paolo Carlini  <paolo.carlini@oracle.com>
7456         PR c++/50810
7457         * c-opts.c (c_common_handle_option): Enable -Wnarrowing as part
7458         of -Wall; include -Wnarrowing in -Wc++0x-compat; adjust default
7459         Wnarrowing for C++0x and C++98.
7460         * c.opt ([Wnarrowing]): Update.
7462 2011-10-21  Paolo Carlini  <paolo.carlini@oracle.com>
7464         PR c++/45385
7465         * c-common.c (conversion_warning): Remove code looking for
7466         artificial operands.
7468 2011-10-18  Dodji Seketeli  <dodji@redhat.com>
7470         PR bootstrap/50760
7471         * c-lex.c (fe_file_change): Use LINEMAP_SYSP when
7472         !NO_IMPLICIT_EXTERN_C.
7474 2011-10-17  Michael Spertus  <mike_spertus@symantec.com>
7476         * c-common.c (c_common_reswords): Add __bases,
7477         __direct_bases.
7478         * c-common.h: Add RID_BASES and RID_DIRECT_BASES.
7480 2011-10-17  Paolo Carlini  <paolo.carlini@oracle.com>
7482         PR c++/50757
7483         * c.opt ([Wnonnull]): Add C++ and Objective-C++.
7485 2011-10-15  Tom Tromey  <tromey@redhat.com>
7486             Dodji Seketeli  <dodji@redhat.com>
7488         * c.opt (fdebug-cpp): New option.
7489         * c-opts.c (c_common_handle_option): Handle the option.
7490         * c-ppoutput.c (maybe_print_line_1): New static function. Takes an
7491         output stream in parameter. Factorized from ...
7492         (maybe_print_line): ... this. Dump location debug information when
7493         -fdebug-cpp is in effect.
7494         (print_line_1): New static function. Takes an output stream in
7495         parameter. Factorized from ...
7496         (print_line): ... here. Dump location information when -fdebug-cpp
7497         is in effect.
7498         (scan_translation_unit): Dump location information when
7499         -fdebug-cpp is in effect.
7501 2011-10-15  Tom Tromey  <tromey@redhat.com>
7502             Dodji Seketeli  <dodji@redhat.com>
7504         * c.opt (ftrack-macro-expansion): New option. Handle it with and
7505         without argument.
7506         * c-opts.c (c_common_handle_option)<case
7507         OPT_ftrack_macro_expansion_, case OPT_ftrack_macro_expansion>: New
7508         cases. Handle -ftrack-macro-expansion with and without argument.
7510 2011-10-15  Tom Tromey  <tromey@redhat.com>
7511             Dodji Seketeli  <dodji@redhat.com>
7513         * c-ppoutput.c (scan_translation_unit, maybe_print_line)
7514         (print_line, cb_define, do_line_change): Adjust to avoid touching
7515         the internals of struct line_map.  Use the public API instead.
7516         * c-pch.c (c_common_read_pch): Likewise.
7517         * c-lex.c (fe_file_change): Likewise.
7519 2011-10-14  Paolo Carlini  <paolo.carlini@oracle.com>
7521         PR c++/17212
7522         * c.opt ([Wformat-zero-length]): Add C++ and Objective-C++.
7524 2011-10-11  Paolo Carlini  <paolo.carlini@oracle.com>
7526         PR c++/33067
7527         * c-pretty-print.c (pp_c_floating_constant): Output
7528         max_digits10 (in the ISO C++ WG N1822 sense) decimal digits.
7530 2011-10-11  Michael Meissner  <meissner@linux.vnet.ibm.com>
7532         * c-common.c (def_builtin_1): Delete old interface with two
7533         parallel arrays to hold standard builtin declarations, and replace
7534         it with a function based interface that can support creating
7535         builtins on the fly in the future.  Change all uses, and poison
7536         the old names.  Make sure 0 is not a legitimate builtin index.
7537         * c-omp.c (c_finish_omp_barrier): Ditto.
7538         (c_finish_omp_taskwait): Ditto.
7539         (c_finish_omp_flush): Ditto.
7541 2011-10-11  Tristan Gingold  <gingold@adacore.com>
7543         * c.opt: (fallow-parameterless-variadic-functions): New.
7545 2011-09-08  Dodji Seketeli  <dodji@redhat.com>
7547         PR c++/33255 - Support -Wunused-local-typedefs warning
7548         * c-common.h (struct c_language_function::local_typedefs): New
7549         field.
7550         (record_locally_defined_typedef, maybe_record_typedef_use)
7551         (maybe_warn_unused_local_typedefs): Declare new functions.
7552         * c-common.c (record_locally_defined_typedef)
7553         (maybe_record_typedef_use)
7554         (maybe_warn_unused_local_typedefs): Define new functions.
7555         * c.opt: Declare new -Wunused-local-typedefs flag.
7557 2011-09-06  Eric Botcazou  <ebotcazou@adacore.com>
7559         PR middle-end/50266
7560         * c-common.c (c_fully_fold_internal) <ADDR_EXPR>: Fold offsetof-like
7561         computations.
7563 2011-09-05  Richard Guenther  <rguenther@suse.de>
7565         * c-common.c (complete_array_type): Use ssize_int (-1) instead
7566         of integer_minus_one_node for empty array upper bounds.
7568 2011-08-28  Dodji Seketeli  <dodji@redhat.com>
7570         * c-pch.c (c_common_read_pch): Call linemap_add with LC_ENTER as
7571         it's the first time it's being called on this main TU.
7573 2011-08-24  Richard Guenther  <rguenther@suse.de>
7575         PR c/49396
7576         * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Fix conditional.
7578 2011-08-22  Gabriel Charette  <gchare@google.com>
7580         * c-opts.c (c_finish_options): Force BUILTINS_LOCATION for tokens
7581         defined in cpp_init_builtins and c_cpp_builtins.
7583 2011-08-19  Joseph Myers  <joseph@codesourcery.com>
7585         * c-common.c (c_common_reswords): Add __builtin_complex.
7586         * c-common.h (RID_BUILTIN_COMPLEX): New.
7588 2011-08-18  Joseph Myers  <joseph@codesourcery.com>
7590         * c-common.c (c_common_reswords): Add _Noreturn.
7591         (keyword_is_function_specifier): Handle RID_NORETURN.
7592         * c-common.h (RID_NORETURN): New.
7594 2011-08-10  Artjoms Sinkarovs  <artyom.shinakroff@gmail.com>
7596         * c-common.c (unsafe_conversion_p): New function. Check if it is
7597         unsafe to convert an expression to the type.
7598         (conversion_warning): Adjust, use unsafe_conversion_p.
7599         * c-common.h (unsafe_conversion_p): New function declaration.
7601 2011-08-02  Jakub Jelinek  <jakub@redhat.com>
7603         * c-common.h (c_finish_omp_atomic): Adjust prototype.
7604         (c_finish_omp_taskyield): New prototype.
7605         * c-omp.c (c_finish_omp_atomic): Add OPCODE, V, LHS1 and RHS1
7606         arguments. Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and
7607         OMP_ATOMIC_CAPTURE_NEW in addition to OMP_ATOMIC.  If LHS1
7608         or RHS1 have side-effects, evaluate those too in the right spot,
7609         if it is a decl and LHS is also a decl, error out if they
7610         aren't the same.
7611         (c_finish_omp_taskyield): New function.
7612         * c-cppbuiltin.c (c_cpp_builtins): Change _OPENMP to 201107.
7613         * c-pragma.c (omp_pragmas): Add taskyield.
7614         * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_TASKYIELD.
7615         (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_FINAL and
7616         PRAGMA_OMP_CLAUSE_MERGEABLE.
7618 2011-07-25  Dodji Seketeli  <dodji@redhat.com>
7620         * c-common.h (set_underlying_type): Remove parm name from
7621         declaration.
7623 2011-07-25  Romain Geissler  <romain.geissler@gmail.com>
7625         * c-pretty-print.h: Search c-common.h in c-family.
7627 2011-07-22  Jason Merrill  <jason@redhat.com>
7629         PR c++/49793
7630         * c.opt (Wnarrowing): New.
7632         PR c++/30112
7633         * c-common.h: Declare c_linkage_bindings.
7634         * c-pragma.c (handle_pragma_redefine_extname): Use it.
7636         PR c++/49813
7637         * c-opts.c (set_std_cxx0x): Set flag_isoc94 and flag_isoc99.
7638         * c-pretty-print.c (pp_c_cv_qualifiers): Check c_dialect_cxx as well
7639         as flag_isoc99 for 'restrict'.
7640         (pp_c_specifier_qualifier_list): Likewise for _Complex.
7642 2011-07-21  Ian Lance Taylor  <iant@google.com>
7644         PR middle-end/49705
7645         * c-common.c (c_disable_warnings): New static function.
7646         (c_enable_warnings): New static function.
7647         (c_fully_fold_internal): Change local unused_p to bool.  Call
7648         c_disable_warnings and c_enable_warnings rather than change
7649         c_inhibit_evaluation_warnings.
7651 2011-07-20  Jason Merrill  <jason@redhat.com>
7653         PR c++/6709 (DR 743)
7654         PR c++/42603 (DR 950)
7655         * c-common.h (CPP_KEYWORD, CPP_TEMPLATE_ID): Move from cp/parser.h.
7656         (CPP_NESTED_NAME_SPECIFIER, N_CP_TTYPES): Likewise.
7657         (CPP_DECLTYPE): New.
7658         * c-common.c (c_parse_error): Handle CPP_DECLTYPE.
7660 2011-07-19  Richard Guenther  <rguenther@suse.de>
7662         * c-common.c (pointer_int_sum): Use fold_build_pointer_plus.
7663         * c-omp.c (c_finish_omp_for): Likewise.
7665 2011-07-12  Eric Botcazou  <ebotcazou@adacore.com>
7667         * c-ada-spec.c (dump_nested_types): Put semi-colon after empty loop
7668         body on the next line.
7670 2011-07-08  Jason Merrill  <jason@redhat.com>
7672         PR c++/45437
7673         * c-omp.c (check_omp_for_incr_expr): Handle preevaluation.
7675         PR c++/49673
7676         * c-common.c (c_apply_type_quals_to_decl): Don't check
7677         TYPE_NEEDS_CONSTRUCTING.
7679 2011-07-06  Richard Guenther  <rguenther@suse.de>
7681         * c-common.c (c_common_nodes_and_builtins):
7682         Merge calls to build_common_tree_nodes and build_common_tree_nodes_2.
7684 2011-07-05  Richard Guenther  <rguenther@suse.de>
7686         * c-common.c (c_common_nodes_and_builtins): Build all common
7687         tree nodes first.
7689 2011-06-27  Jakub Jelinek  <jakub@redhat.com>
7691         * c-common.h (c_tree_chain_next): New static inline function.
7693         * c-common.c (check_builtin_function_arguments): Handle
7694         BUILT_IN_ASSUME_ALIGNED.
7696 2011-06-21  Andrew MacLeod  <amacleod@redhat.com>
7698         * c-common.c: Add sync_ or SYNC__ to builtin names.
7699         * c-omp.c: Add sync_ or SYNC__ to builtin names.
7701 2011-06-20  Pierre Vittet  <piervit@pvittet.com>
7703         * c-pragma.h (pragma_handler_1arg, pragma_handler_2arg): New
7704         handler.
7705         (gen_pragma_handler): New union.
7706         (internal_pragma_handler): New type.
7707         (c_register_pragma_with_data)
7708         (c_register_pragma_with_expansion_and_data): New functions.
7710         * c-pragma.c (registered_pragmas, c_register_pragma_1)
7711         (c_register_pragma, c_register_pragma_with_expansion)
7712         (c_invoke_pragma_handler): Changed to work with
7713         internal_pragma_handler.
7714         (c_register_pragma_with_data)
7715         (c_register_pragma_with_expansion_and_data): New functions.
7717 2011-06-14  Joseph Myers  <joseph@codesourcery.com>
7719         * c-common.c: Include common/common-target.h.
7720         (handle_section_attribute): Use
7721         targetm_common.have_named_sections.
7722         * c-cppbuiltin.c: Include common/common-target.h.
7723         (c_cpp_builtins): Use targetm_common.except_unwind_info.
7725 2011-06-10  Richard Guenther  <rguenther@suse.de>
7727         * c-pretty-print.c (pp_c_type_specifier): Use pp_c_identifier
7728         to print a IDENTIFIER_NODE.
7730 2011-06-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7731             Joseph Myers  <joseph@codesourcery.com>
7733         * c.opt (fbuilding-libgcc): New option.
7734         * c-cppbuiltin.c (c_cpp_builtins): Define
7735         __LIBGCC_TRAMPOLINE_SIZE__ if flag_building_libgcc.
7737 2011-06-07  Jason Merrill  <jason@redhat.com>
7739         * c-common.c (max_tinst_depth): Lower default to 900.
7741         * c-format.c (gcc_cxxdiag_char_table): Add 'S' format.
7743 2011-06-07  Richard Guenther  <rguenther@suse.de>
7745         * c-common.c (c_common_nodes_and_builtins): Do not set
7746         size_type_node or call set_sizetype.
7748 2011-06-07  Dodji Seketeli  <dodji@redhat.com>
7750         PR debug/49130
7751         * c-pretty-print.c (pp_c_integer_constant): Consider the canonical
7752         type when using pointer comparison to compare types.
7754 2011-06-02  Jonathan Wakely  <jwakely.gcc@gmail.com>
7756         * c.opt: Add -Wdelete-non-virtual-dtor.
7757         * c-opts.c (c_common_handle_option): Include it in -Wall.
7759 2011-05-30  Nathan Froyd  <froydnj@gcc.gnu.org>
7761         PR bootstrap/49190
7763         Revert:
7764         2011-05-26  Nathan Froyd  <froydnj@codesourcery.com>
7766         * c-common.h (struct c_common_identifier): Inherit from tree_typed,
7767         not tree_common.
7769 2011-05-27  Jakub Jelinek  <jakub@redhat.com>
7771         PR c++/49165
7772         * c-common.c (c_common_truthvalue_conversion) <case COND_EXPR>: For
7773         C++ don't call c_common_truthvalue_conversion on void type arms.
7775 2011-05-27  Nathan Froyd  <froydnj@codesourcery.com>
7777         * c-common.h (struct stmt_tree_s) [x_cur_stmt_list]: Change to a VEC.
7778         (stmt_list_stack): Define.
7779         (cur_stmt_list): Adjust for new type of x_cur_stmt_list.
7780         * c-semantics.c (push_stmt_list, pop_stmt_list): Likewise.
7782 2011-05-26  Nathan Froyd  <froydnj@codesourcery.com>
7784         * c-common.c (warning_candidate_p): Check for BLOCKs.
7786 2011-05-26  Nathan Froyd  <froydnj@codesourcery.com>
7788         * c-common.h (struct c_common_identifier): Inherit from tree_typed,
7789         not tree_common.
7791 2011-05-25  Jakub Jelinek  <jakub@redhat.com>
7793         * c-common.c (def_fn_type): Remove extra va_end.
7795 2011-05-23  Jason Merrill  <jason@redhat.com>
7797         PR c++/48106
7798         * c-common.c (c_common_get_narrower): New.
7799         (shorten_binary_op, shorten_compare, warn_for_sign_compare): Use it.
7801 2011-05-23  Nathan Froyd  <froydnj@codesourcery.com>
7803         * c-common.h (check_function_arguments): Tweak prototype of
7804         check_function_arguments.
7805         * c-common.c (check_function_arguments): Likewise.  Adjust
7806         calls to check_function_nonnull, check_function_format, and
7807         check_function_sentinel.
7808         (check_function_sentinel): Take a FUNCTION_TYPE rather than
7809         separate attributes and typelist arguments.  Use
7810         FOREACH_FUNCTION_ARGS to iterate over argument types.
7812 2011-05-15  Paolo Carlini  <paolo.carlini@oracle.com>
7814         * c-common.c (c_common_reswords): Reorder.
7815         * c-common.h (rid): Likewise.
7817 2011-05-10  Nathan Froyd  <froydnj@codesourcery.com>
7819         * c-common.c (def_fn_type): Don't call build_function_type, call
7820         build_function_type_array or build_varargs_function_type_array
7821         instead.
7822         (c_common_nodes_and_builtins): Likewise.
7824 2011-05-05  Nathan Froyd  <froydnj@codesourcery.com>
7826         * c-common.c (c_add_case_label): Omit the loc argument to
7827         build_case_label.
7828         * c-common.h (build_case_label): Remove.
7829         * c-semantics.c (build_case_label): Remove.
7831 2011-05-05  Joseph Myers  <joseph@codesourcery.com>
7833         * c-objc.h (objc_start_method_definition): Update prototype.
7834         * stub-objc.c (objc_start_method_definition): Add extra parameter.
7836 2011-05-04  Nathan Froyd  <froydnj@codesourcery.com>
7838         * c-common.c (check_main_parameter_types): Reindent.  Don't use
7839         TYPE_ARG_TYPES directly.
7840         (handle_nonnull_attribute): Likewise.
7841         (sync_resolve_params): Likewise.
7842         * c-format.c (handle_format_arg_attribute): Likewise.  Adjust call
7843         to check_format_string.
7844         (handle_format_attribute): Likewise.
7845         (check_format_string): Take a function type to examine instead of
7846         a type list.  Use a function_arg_iterator to step through argument
7847         types.
7849 2011-05-04  Richard Guenther  <rguenther@suse.de>
7851         * c-common.c (fix_string_type): Use size_int for index type bounds.
7852         (start_fname_decls): Do not pass NULL to build_int_cst.
7853         (c_init_attributes): Likewise.
7854         * c-lex.c (c_lex_with_flags): Likewise.
7856 2011-04-27  Jason Merrill  <jason@redhat.com>
7858         * c-common.c (make_tree_vector_from_list): New.
7859         * c-common.h: Declare it.
7861 2011-04-26  Richard Guenther  <rguenther@suse.de>
7863         PR preprocessor/48248
7864         * c-ppoutput.c (maybe_print_line): Always optimize newlines
7865         for output size with -P.
7867 2011-04-25  Paolo Carlini  <paolo.carlini@oracle.com>
7869         * c-common.c (struct c_common_resword): Add __underlying_type.
7870         * c-common.h (enum rid): Add RID_UNDERLYING_TYPE.
7872 2011-04-20  Jim Meyering  <meyering@redhat.com>
7874         * c-format.c (init_dollar_format_checking): Remove useless
7875         if-before-free.
7877 2011-04-15  Nicola Pero  <nicola.pero@meta-innovation.com>
7879         * c-objc.h (objc_get_interface_ivars): Removed.
7880         (objc_detect_field_duplicates): New.
7881         * stub-objc.c: Likewise.
7883 2011-04-14  Nicola Pero  <nicola.pero@meta-innovation.com>
7885         * stub-objc.c (objc_declare_protocols): Renamed to
7886         objc_declare_protocol.
7887         * c-objc.h: Likewise.
7889 2011-04-14  Nicola Pero  <nicola.pero@meta-innovation.com>
7891         * stub-objc.c (objc_declare_class): Updated argument name.
7893 2011-04-12  Nathan Froyd  <froydnj@codesourcery.com>
7895         * c-common.h (c_common_init_ts): Declare.
7896         * c-common.c (c_common_init_ts): Define.
7898 2011-04-12  Nicola Pero  <nicola.pero@meta-innovation.com>
7900         * c-objc.h (objc_build_message_expr): Updated prototype.
7901         * stub-objc.c (objc_build_message_expr): Likewise.
7903 2011-04-12  Martin Jambor  <mjambor@suse.cz>
7905         * c-gimplify.c (c_genericize): Call cgraph_get_create_node instead
7906         of cgraph_node.
7908 2011-04-11  Richard Guenther  <rguenther@suse.de>
7910         * c-common.c (complete_array_type): Build a range type of
7911         proper type.
7913 2011-04-08  Nathan Froyd  <froydnj@codesourcery.com>
7915         * c-common.c (handle_sentinel_attribute): Don't use TYPE_ARG_TYPES.
7916         (handle_type_generic_attribute): Likewise.
7918 2011-04-07  Jason Merrill  <jason@redhat.com>
7920         PR c++/48450
7921         * c-common.c (c_common_truthvalue_conversion): Don't ignore
7922         conversion from C++0x scoped enum.
7924 2011-04-06  Joseph Myers  <joseph@codesourcery.com>
7926         * c-target-def.h: New file.
7927         * c-target.def: New file.
7928         * c-target.h: New file.
7929         * c-common.c (targetcm): Don't define here.
7930         * c-common.h (default_handle_c_option): Declare.
7931         * c-format.c: Include c-target.h instead of target.h.
7932         * c-opts.c: Include c-target.h instead of target.h.  Explicitly
7933         include tm.h.
7934         (default_handle_c_option): Move from targhooks.c.
7936 2011-03-29  Jakub Jelinek  <jakub@redhat.com>
7938         PR preprocessor/48248
7939         * c-ppoutput.c (print): Add src_file field.
7940         (init_pp_output): Initialize it.
7941         (maybe_print_line): Don't optimize by adding up to 8 newlines
7942         if map->to_file and print.src_file are different file.
7943         (print_line): Update print.src_file.
7945 2011-03-25  Kai Tietz  <ktietz@redhat.com>
7947         * c-ada-spec.c (compare_comment): Use filename_cmp
7948         instead of strcmp for filename.
7950 2011-03-25  Jeff Law  <law@redhat.com>
7952         * c-common.c (def_fn_type): Add missing va_end.
7954 2011-03-25  Jason Merrill  <jason@redhat.com>
7956         * c.opt: Add -std=c++03.
7958 2011-03-22  Eric Botcazou  <ebotcazou@adacore.com>
7960         * c-ada-spec.c (dump_ada_template): Skip non-class instances.
7962 2011-03-17  Kai Tietz  <ktietz@redhat.com>
7964         PR target/12171
7965         * c-pretty-print.c (pp_c_specifier_qualifier_list):
7966         Display allowed attributes for function pointer types.
7967         (pp_c_attributes_display): New function to display
7968         attributes having affects_type_identity flag set to true.
7969         * c-pretty-print.h (pp_c_attributes_display): New prototype.
7971         * c-common.c (c_common_attribute_table):
7972         Add new element.
7973         (c_common_format_attribute_table): Likewise.
7975 2011-03-18  Jason Merrill  <jason@redhat.com>
7977         * c.opt (fconstexpr-depth): Add Var(max_constexpr_depth).
7978         * c-common.h: Don't declare it here.
7979         * c-common.c: Or define it here.
7980         * c-opts.c (c_common_handle_option): Or set it here.
7982         PR c++/35315
7983         * c-common.c (handle_transparent_union_attribute): Don't
7984         make a duplicate type in C++.
7986 2011-03-15  Jason Merrill  <jason@redhat.com>
7988         * c-common.c (max_constexpr_depth): New.
7989         * c-common.h: Declare it.
7990         * c-opts.c (c_common_handle_option): Set it.
7991         * c.opt (fconstexpr-depth): New option.
7993 2011-03-11  Jason Merrill  <jason@redhat.com>
7995         * c-common.c (attribute_takes_identifier_p): Add missing const.
7997         PR c++/46803
7998         * c-common.c (attribute_takes_identifier_p): Assume that an
7999         unknown attribute takes an identifier.
8001 2011-03-07  Nathan Froyd  <froydnj@codesourcery.com>
8003         PR c/47786
8004         * c-common.c (c_type_hash): Call list_length instead of iterating
8005         through DECL_CHAIN.  Rename 'i' to 'n_elements'.
8007 2011-02-19  Jakub Jelinek  <jakub@redhat.com>
8009         PR c/47809
8010         * c-common.c (c_fully_fold_internal): Handle VIEW_CONVERT_EXPR.
8012 2011-02-17  Iain Sandoe  <iains@gcc.gnu.org>
8014         * c.opt (fobjc-abi-version=) New.
8015         (fobjc-nilcheck): New.
8017 2011-02-03  Nathan Froyd  <froydnj@codesourcery.com>
8019         PR c++/46890
8020         * c-common.h (keyword_is_decl_specifier): Declare.
8021         * c-common.c (keyword_is_decl_specifier): Define.
8022         (keyword_is_function_specifier): New function.
8024 2011-01-26  Jakub Jelinek  <jakub@redhat.com>
8026         PR c/47473
8027         * c-lex.c (interpret_float): If CPP_N_IMAGINARY, ensure
8028         EXCESS_PRECISION_EXPR is created with COMPLEX_TYPE instead of
8029         REAL_TYPE.
8031 2011-01-26  Arnaud Charlet  <charlet@adacore.com>
8033         * c-ada-spec.c (dump_generic_ada_node): Avoid dereferencing null type.
8035 2011-01-26  Jakub Jelinek  <jakub@redhat.com>
8037         PR pch/47430
8038         * c-opts.c (c_common_post_options): Call c_common_no_more_pch
8039         after init_c_lex if pch_file is set.
8041 2011-01-26  Dave Korn  <dave.korn.cygwin@gmail.com>
8043         PR c++/43601
8044         * c.opt (-fkeep-inline-dllexport): New switch.
8046 2011-01-12  Richard Guenther  <rguenther@suse.de>
8048         PR middle-end/32511
8049         * c-common.c (handle_weak_attribute): Warn instead of error
8050         on declaring an inline function weak.
8052 2011-01-05  Tom Tromey  <tromey@redhat.com>
8054         * c-common.h (lvalue_error): Update.
8055         * c-common.c (lvalue_error): Add 'loc' argument.  Call error_at,
8056         not error.
8058 2010-12-29  Nicola Pero  <nicola.pero@meta-innovation.com>
8060         PR objc/47075
8061         * c-objc.h (objc_finish_message_expr): Added argument to
8062         prototype.
8064 2010-12-22  Nathan Froyd  <froydnj@codesourcery.com>
8066         * c-common.c (handle_nonnull_attribute, handle_sentinel_attribute):
8067         Use prototype_p.
8069 2010-12-18  Nicola Pero  <nicola.pero@meta-innovation.com>
8071         * c-objc.h (objc_maybe_warn_exceptions): New.
8072         * stub-objc.c (objc_maybe_warn_exceptions): New.
8074 2010-12-10  Nathan Froyd  <froydnj@codesourcery.com>
8076         * c-common.h (readonly_error): Declare.
8077         * c-common.c (readonly_error): Define.
8079 2010-12-09  Nathan Froyd  <froydnj@codesourcery.com>
8081         * c-common.h (invalid_indirection_error): Declare.
8082         * c-common.c (invalid_indirection_error): Define.
8084 2010-12-03  Richard Guenther  <rguenther@suse.de>
8086         PR c/46745
8087         * c-pretty-print.c (pp_c_postfix_expression): Handle MEM_REF.
8088         (pp_c_unary_expression): Likewise.
8089         (pp_c_expression): Likewise.
8091 2010-11-30  Nicola Pero  <nicola.pero@meta-innovation.com>
8093         * c-common.h (objc_finish_function): New.
8094         (objc_non_volatilized_type): Removed.
8095         (objc_type_quals_match): Removed.
8096         * stub-objc.c (objc_finish_function): New.
8097         (objc_non_volatilized_type): Removed.
8098         (objc_type_quals_match): Removed.
8100 2010-11-30  Joseph Myers  <joseph@codesourcery.com>
8102         * c-common.h (parse_optimize_options): Declare.
8103         * c-cppbuiltin.c, c-format.c, c-gimplify.c, c-lex.c, c-omp.c,
8104         c-pch.c, c-pragma.c, c-semantics.c: Don't include toplev.h.
8106 2010-11-29  Joseph Myers  <joseph@codesourcery.com>
8108         * c-opts.c (check_deps_environment_vars): Use getenv instead of
8109         GET_ENVIRONMENT.
8110         * c-pch.c (O_BINARY): Don't define here.
8111         * c-pragma.h: Include "cpplib.h" instead of <cpplib.h>.
8113 2010-11-25  Joseph Myers  <joseph@codesourcery.com>
8115         * c-cppbuiltin.c (c_cpp_builtins): Pass &global_options to
8116         targetm.except_unwind_info.
8118 2010-11-23  Joseph Myers  <joseph@codesourcery.com>
8120         * c-opts.c (c_common_handle_option): Pass location to
8121         set_struct_debug_option.
8123 2010-11-23  Joseph Myers  <joseph@codesourcery.com>
8125         * c-common.c (visibility_options): Move from ../opts.c.
8126         * c-common.h (struct visibility_flags, visibility_options):
8127         Declare here.
8128         * c-opts.c (finish_options): Rename to c_finish_options.
8129         (c_common_init): Update call to finish_options.
8131 2010-11-22  Nicola Pero  <nicola.pero@meta-innovation.com>
8133         PR objc/34033
8134         * c-lex.c (lex_string): Check that each string in an Objective-C
8135         string concat sequence starts with either one or zero '@', and
8136         that there are no spurious '@' signs at the end.
8138 2010-11-20  Joseph Myers  <joseph@codesourcery.com>
8140         * c-pragma.c: Remove conditionals on HANDLE_PRAGMA_PACK,
8141         HANDLE_PRAGMA_PACK_PUSH_POP, HANDLE_PRAGMA_WEAK and
8142         HANDLE_PRAGMA_VISIBILITY.
8143         * c-pragma.h (HANDLE_PRAGMA_WEAK, HANDLE_PRAGMA_PACK,
8144         HANDLE_PRAGMA_VISIBILITY): Don't define.
8145         (HANDLE_SYSV_PRAGMA, HANDLE_PRAGMA_PACK_PUSH_POP): Don't test.
8147 2010-11-20  Nathan Froyd  <froydnj@codesourcery.com>
8149         PR c++/16189
8150         PR c++/36888
8151         PR c++/45331
8152         * c-common.h (keyword_begins_type_specifier): Declare.
8153         (keyword_is_storage_class_specifier): Declare.
8154         (keyword_is_type_qualifier): Declare.
8155         * c-common.c (keyword_begins_type_specifier): New function.
8156         (keyword_is_storage_class_specifier): New function.
8157         (keyword_is_type_qualifier): Declare.
8159 2010-11-19  Joseph Myers  <joseph@codesourcery.com>
8161         PR c/46547
8162         * c-common.c (in_late_binary_op): Define.
8163         (c_common_truthvalue_conversion): Check in_late_binary_op before
8164         calling c_save_expr.
8165         * c-common.h (in_late_binary_op): Declare.
8167 2010-11-19  Joseph Myers  <joseph@codesourcery.com>
8169         * c-opts.c (c_common_handle_option): Update calls to
8170         set_struct_debug_option.
8172 2010-11-19  Nicola Pero  <nicola.pero@meta-innovation.com>
8174         * c-common.h (objc_declare_protocols): Added additional argument.
8175         * stub-objc.c (objc_declare_protocol): Same change.
8177 2010-11-18  Nathan Froyd  <froydnj@codesourcery.com>
8179         PR c/33193
8180         * c-common.h (build_real_imag_expr): Declare.
8181         * c-semantics.c (build_real_imag_expr): Define.
8183 2010-11-17  Joseph Myers  <joseph@codesourcery.com>
8185         * c-opts.c (c_common_parse_file): Take no arguments.
8186         * c-common.h (c_common_parse_file): Update prototype.
8188 2010-11-16  Jakub Jelinek  <jakub@redhat.com>
8190         PR c++/46401
8191         * c-common.c (warning_candidate_p): Don't track non-const calls
8192         or STRING_CSTs.
8194 2010-11-15  Ian Lance Taylor  <iant@google.com>
8196         * c-lex.c (init_c_lex): Set macro debug callbacks if
8197         flag_dump_go_spec is set.
8199 2010-11-15  Nicola Pero  <nicola.pero@meta-innovation.com>
8201         * c-common.h (objc_build_incr_expr_for_property_ref): New.
8202         * stub-objc.c (objc_build_incr_expr_for_property_ref): New.
8204 2010-11-15  Nathan Froyd  <froydnj@codesourcery.com>
8206         PR preprocessor/45038
8207         * c-cppbuiltin.c (c_cpp_builtins): Use different format for C++
8208         dialects.
8210 2010-11-12  Joseph Myers  <joseph@codesourcery.com>
8212         * c-common.h (c_family_lang_mask): Declare.
8213         * c-opts.c (c_family_lang_mask): Make extern.
8214         * c-pragma.c (handle_pragma_diagnostic): Use
8215         control_warning_option.
8217 2010-11-12  Joseph Myers  <joseph@codesourcery.com>
8219         * c-common.c (parse_optimize_options): Update call to
8220         decode_options.
8221         * c-common.h (c_common_handle_option): Update prototype.
8222         * c-opts.c (c_common_handle_option): Take location_t parameter and
8223         pass it to other functions.
8225 2010-11-11  Joseph Myers  <joseph@codesourcery.com>
8227         * c-opts.c (warning_as_error_callback): Remove.
8228         (c_common_initialize_diagnostics): Don't call
8229         register_warning_as_error_callback.
8230         (c_common_handle_option): Handle -Werror=normalized= here.
8232 2010-11-10  Joseph Myers  <joseph@codesourcery.com>
8234         * c-common.c (handle_mode_attribute): Use %' and word "signedness"
8235         in diagnostic.
8236         * c-opts.c (c_common_parse_file): Start diagnostics with lowercase
8237         letter.
8238         * c-pragma.c (handle_pragma_target, handle_pragma_optimize):
8239         Remove trailing '.' from diagnostics.
8240         * c.opt (Wwrite-strings_: Avoid '`' in help text.
8242 2010-11-10  Joseph Myers  <joseph@codesourcery.com>
8244         * c-common.c (parse_optimize_options): Pass global_dc to
8245         decode_options.
8246         * c-opts.c (c_common_handle_option): Pass &global_options to
8247         set_Wstrict_aliasing.
8248         * c.opt (v): Don't mark Common or document here.
8250 2010-11-06  Iain Sandoe  <iains@gcc.gnu.org>
8252         PR target/44981
8253         * c-format.c (format_type): New type gcc_objc_string_format_type.
8254         (valid_stringptr_type_p): New.
8255         (handle_format_arg_attribute): Use valid_stringptr_type_p ().
8256         (check_format_string): Pass expected type, use
8257         valid_stringptr_type_p (), check that the format string types are
8258         consistent with the format specification.
8259         (decode_format_attr): Warn if NSString is used outside objective-c.
8260         (format_types_orig): Add NSString.
8261         (format_name): New.
8262         (format_flags): New.
8263         (check_format_arg): Handle format strings requiring an external parser.
8264         first_target_format_type: New variable.
8265         (handle_format_attribute): Set up first_target_format_type, pass the
8266         expected format arg string type to check_format_string().
8267         * c-common.h (FMT_FLAG_PARSE_ARG_CONVERT_EXTERNAL):  New flag.
8268         * stub-objc.c (objc_string_ref_type_p): New.
8269         (objc_check_format_arg): New.
8271 2010-11-04  Nicola Pero  <nicola.pero@meta-innovation.com>
8273         Fixed using the Objective-C 2.0 dot-syntax with class names.
8274         * c-common.h (objc_build_class_component_ref): New.
8275         * stub-objc.c (objc_build_class_component_ref): New.
8277 2010-11-03  Nicola Pero  <nicola.pero@meta-innovation.com>
8279         * c.opt (Wproperty-assign-default): New option.
8281 2010-11-03  Nicola Pero  <nicola.pero@meta-innovation.com>
8283         Implemented -fobjc-std=objc1 flag.
8284         * c.opt (fobjc-std=objc1): New option.
8286 2010-11-01  Nicola Pero  <nicola.pero@meta-innovation.com>
8288         Implemented format and noreturn attributes for Objective-C methods.
8289         * c-common.c (handle_noreturn_attribute): Recognize 'noreturn'
8290         attribute for Objective-C methods.
8292 2010-10-31  Jason Merrill  <jason@redhat.com>
8294         * c-common.c (conversion_warning, warn_for_collisions_1): Use
8295         EXPR_LOC_OR_HERE.
8297 2010-10-30  Nicola Pero  <nicola.pero@meta-innovation.com>
8299         Implemented Objective-C 2.0 @property, @synthesize and @dynamic.
8300         * c-common.h (enum rid): Removed RID_COPIES and RID_IVAR.
8301         (objc_add_property_declaration): Removed arguments for copies and
8302         ivar.
8303         (objc_build_getter_call): Renamed to
8304         objc_maybe_build_component_ref.
8305         (objc_build_setter_call): Renamed to objc_maybe_build_modify_expr.
8306         (objc_is_property_ref): New.
8307         * c-common.c (c_common_reswords): Removed copies and ivar.
8308         * stub-objc.c (objc_add_property_declaration): Removed arguments
8309         for copies and ivar.
8310         (objc_build_getter_call): Renamed to
8311         objc_maybe_build_component_ref.
8312         (objc_build_setter_call): Renamed to objc_maybe_build_modify_expr.
8313         (objc_is_property_ref): New.
8315 2010-10-29  Arnaud Charlet  <charlet@adacore.com>
8316             Matthew Gingell  <gingell@adacore.com>
8318         * c-ada-spec.c (separate_class_package): New function.
8319         (pp_ada_tree_identifier): Prefix references to C++ classes with the
8320         name of their enclosing package.
8321         (print_ada_declaration): Use separate_class_package.
8323 2010-10-27  Jason Merrill  <jason@redhat.com>
8325         * c-common.c (c_common_reswords): Add __is_literal_type.
8326         * c-common.h (enum rid): Add RID_IS_LITERAL_TYPE.
8328         * c-common.c (check_case_value): Remove special C++ code.
8330 2010-10-27  Nicola Pero  <nicola.pero@meta-innovation.com>
8332         * c-common.h (enum rid): Added RID_READWRITE, RID_ASSIGN,
8333         RID_RETAIN, RID_COPY and RID_NONATOMIC.  Updated RID_FIRST_PATTR
8334         and RID_LAST_PATTR.
8335         (objc_add_property_declaration): Added additional arguments.
8336         (objc_property_attribute_kind): Removed.
8337         (objc_set_property_attr): Removed.
8338         * c-common.c (c_common_reswords): Added readwrite, assign, retain,
8339         copy and nonatomic.
8340         * stub-objc.c (objc_add_property_declaration): Added additional
8341         arguments.
8342         (objc_set_property_attr): Removed.
8344 2010-10-27  Nicola Pero  <nicola.pero@meta-innovation.com>
8346         * c-common.h (objc_add_property_variable): Renamed to
8347         objc_add_property_declaration.  Added location argument.
8348         * stub-objc.c (objc_add_property_variable): Same change.
8350 2010-10-23  Nicola Pero  <nicola.pero@meta-innovation.com>
8352         * c-common.h (objc_maybe_printable_name): New.
8353         * stub-objc.c (objc_maybe_printable_name): New.
8355 2010-10-22  Artjoms Sinkarovs  <artyom.shinakroff@gmail.com>
8356             Andrew Pinski  <pinskia@gmail.com>
8358         * c-common.h (c_common_mark_addressable_vec): Declare.
8359         * c-common.c (c_common_mark_addressable_vec): New function.
8361 2010-10-20  Nicola Pero  <nicola.pero@meta-innovation.com>
8363         * c-common.h (objc_set_method_type): Removed.
8364         (objc_add_method_declaration): Added boolean argument.
8365         (objc_start_method_definition): Same change.
8366         (objc_build_method_signature): Same change.
8367         * stub-objc.c (objc_set_method_type): Removed.
8368         (objc_add_method_declaration): Added boolean argument.
8369         (objc_start_method_definition): Same change.
8370         (objc_build_method_signature): Same change.
8372 2010-10-20  Nicola Pero  <nicola.pero@meta-innovation.com>
8374         * c-common.h (finish_file): Removed.
8375         (objc_write_global_declarations): New.
8376         * c-opts.c (c_common_parse_file): Do not call finish_file.
8377         * stub-objc.c (objc_write_global_declarations): New.
8379 2010-10-18  Nicola Pero  <nicola.pero@meta-innovation.com>
8381         Implemented parsing @synthesize and @dynamic for
8382         Objective-C/Objective-C++.
8383         * c-common.h (enum rid): Add RID_AT_SYNTHESIZE and RID_AT_DYNAMIC.
8384         (objc_add_synthesize_declaration): New.
8385         (objc_add_dynamic_declaration): New.
8386         * c-common.c (c_common_reswords): Add synthesize and dynamic.
8387         * stub-objc.c (objc_add_synthesize_declaration): New.
8388         (objc_add_dynamic_declaration): New.
8390 2010-10-18  Michael Meissner  <meissner@linux.vnet.ibm.com>
8392         PR target/46041
8393         * c-cppbuiltin.c (mode_has_fma): Move function here from
8394         builtins.c.  Don't use the fma optab, instead just use the
8395         HAVE_fma* macros, so that __FP_FAST_FMA* will be defined when
8396         using -save-temps.
8398 2010-10-18  Nicola Pero  <nicola.pero@meta-innovation.com>
8400         Merge from 'apple/trunk' branch on FSF servers.
8402         2005-11-08  Fariborz Jahanian  <fjahanian@apple.com>
8404         Radar 4330422
8405         * c-common.h (objc_non_volatilized_type): New declaration
8406         * stub-objc.c (objc_non_volatilized_type): New stub.
8408 2010-10-17  Nicola Pero  <nicola.pero@meta-innovation.com>
8410         Merge from 'apple/trunk' branch on FSF servers.
8412         2006-03-27 Fariborz Jahanian  <fjahanian@apple.com>
8414         Radar 4133425
8415         * c-common.h (objc_diagnose_private_ivar): New decl.
8416         * stub-objc.c (objc_diagnose_private_ivar): New stub.
8418 2010-10-17  Iain Sandoe  <iains@gcc.gnu.org>
8420         * c-common.c (c_common_reswords): Add package, RID_AT_PACKAGE.
8421         * c-common.h (enum rid): Add RID_AT_PACKAGE.
8422         (objc_ivar_visibility_kind): New enum.
8423         (objc_set_visibility): Adjust prototype to use visibility enum.
8424         * stub-objc.c (objc_set_visibility): Adjust stub to use
8425         visibility enum.
8427 2010-10-14  Michael Meissner  <meissner@linux.vnet.ibm.com>
8429         * c-cppbuiltin.c (builtin_define_float_constants): Emit
8430         __FP_FAST_FMA, __FP_FAST_FMAF, and __FP_FAST_FMAL if the machine
8431         has the appropriate fma builtins.
8432         (c_cpp_builtins): Adjust call to builtin_define_float_constants.
8434 2010-10-14  Iain Sandoe  <iains@gcc.gnu.org>
8436         merge from FSF apple 'trunk' branch.
8437         2006 Fariborz Jahanian  <fjahanian@apple.com>
8439         Radars 4436866, 4505126, 4506903, 4517826
8440         * c-common.c (c_common_resword): Define @property and its attributes.
8441         * c-common.h: Define property attribute enum entries.
8442         (OBJC_IS_PATTR_KEYWORD): New.
8443         (objc_property_attribute_kind): New enum.
8444         Declare objc_set_property_attr (), objc_add_property_variable (),
8445         objc_build_getter_call () and objc_build_setter_call ().
8446         * stub-objc.c (objc_set_property_attr): New stub.
8447         (objc_add_property_variable): Likewise.
8448         (objc_build_getter_call): Likewise.
8449         (objc_build_setter_call) Likewise.
8451 2010-10-13  Iain Sandoe  <iains@gcc.gnu.org>
8453         merge from FSF apple 'trunk' branch.
8454         2006-04-26 Fariborz Jahanian  <fjahanian@apple.com>
8456         Radar 3803157 (method attributes)
8457         * c-common.c (handle_deprecated_attribute): Recognize
8458         objc methods as valid declarations.
8459         * c-common.h: Declare objc_method_decl ().
8460         * stub-objc.c (objc_method_decl): New stub.
8462 2010-10-08  Joseph Myers  <joseph@codesourcery.com>
8464         * c-common.c (parse_optimize_options): Call
8465         decode_cmdline_options_to_array_default_mask before
8466         decode_options.  Update arguments to decode_options.
8467         * c-common.h (c_common_init_options_struct): Declare.
8468         * c-opts.c (c_common_init_options_struct): New.  Split out from
8469         c_common_init_options.
8471 2010-10-06  Nicola Pero  <nicola.pero@meta-innovation.com>
8473         Implemented fast enumeration for Objective-C.
8474         * c-common.h (objc_finish_foreach_loop): New.
8475         * stub-objc.c (objc_finish_foreach_loop): New.
8477 2010-10-05  Joseph Myers  <joseph@codesourcery.com>
8479         * c-common.h (struct diagnostic_context): Don't declare here.
8480         (c_common_initialize_diagnostics): Declare using
8481         diagnostic_context typedef.
8482         * c-opts.c (c_common_handle_option): Pass global_dc to
8483         handle_generated_option.
8485 2010-10-04  Joseph Myers  <joseph@codesourcery.com>
8487         * c-opts.c (c_common_handle_option): Pass &global_options_set to
8488         handle_generated_option.
8490 2010-10-03  Ian Lance Taylor  <iant@google.com>
8492         * c.opt (-fplan9-extensions): New option.
8494 2010-10-03  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
8496         * c-cppbuiltin.c (define__GNUC__, builtin_define_type_precision):
8497         Remove.
8498         (c_cpp_builtins): Call functions from cppbuiltin.c instead
8499         of duplicating code.
8501 2010-09-30  Iain Sandoe  <iains@gcc.gnu.org>
8503         * c-common.c: Add two new entries for @optional
8504         and @required keywords.
8506         merge from FSF 'apple/trunk' branch.
8507         2006-01-30  Fariborz Jahanian  <fjahanian@apple.com>
8509         Radar 4386773
8510         * c-common.h (RID_AT_OPTIONAL, RID_AT_REQUIRED): Two new
8511         objective-c keywords.
8512         (objc_set_method_opt): New declaration.
8513         * stub-objc.c (objc_set_method_opt): New stub.
8515 2010-09-30  Joseph Myers  <joseph@codesourcery.com>
8517         * c-common.c (handle_optimize_attribute): Pass &global_options to
8518         cl_optimization_save and cl_optimization_restore.
8519         * c-opts.c (c_common_handle_option): Pass &global_options to
8520         handle_generated_option.
8521         * c-pragma.c (handle_pragma_diagnostic): Use option_flag_var.
8522         (handle_pragma_pop_options, handle_pragma_reset_options): Pass
8523         &global_options to cl_optimization_restore.
8525 2010-09-30  Nicola Pero  <nicola.pero@meta-innovation.com>
8527         * c-lex.c (c_lex_with_flags): Updated comments for CPP_AT_NAME
8528         Objective-C/Objective-C++ keywords.
8530 2010-09-29  Nicola Pero  <nicola.pero@meta-innovation.com>
8532         Merge from 'apple/trunk' branch on FSF servers.
8534         2005-10-04  Fariborz Jahanian  <fjahanian@apple.com>
8536         Radar 4281748
8537         * c-common.h (objc_check_global_decl): New declaration.
8538         * stub-objc.c (objc_check_global_decl): New stub.
8540 2010-09-29  Joseph Myers  <joseph@codesourcery.com>
8542         * c.opt: Don't use VarExists.
8544 2010-09-29  Joseph Myers  <joseph@codesourcery.com>
8546         * c-common.c (c_cpp_error): Update names of diagnostic_context
8547         members.
8548         * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Update names of
8549         cl_optimization members.
8550         * c-opts.c (warning_as_error_callback, c_common_handle_option,
8551         sanitize_cpp_opts, finish_options): Update names of cpp_options
8552         members.
8554 2010-09-29  Nicola Pero  <nicola.pero@meta-innovation.com>
8556         * c-common.h (OBJC_IS_CXX_KEYWORD): New macro.  Updated comments.
8557         (objc_is_reserved_word): Removed.
8558         * c-common.c: Updated comments.
8559         * c-lex.c (c_lex_with_flags): Use OBJC_IS_CXX_KEYWORD instead of
8560         objc_is_reserved_word.
8561         * stub-objc.c (objc_is_reserved_word): Removed.
8563 2010-09-28  Iain Sandoe  <iains@gcc.gnu.org>
8565         * c-common.h (objc_add_method_declaration): Adjust prototype to
8566         include attributes.
8567         (objc_start_method_definition): Likewise.
8568         (objc_build_keyword_decl): Likewise.
8569         * stub-objc.c:(objc_add_method_declaration): Handle attributes.
8570         (objc_start_method_definition): Likewise.
8571         (objc_build_keyword_decl): Likewise.
8573 2010-09-28  Iain Sandoe  <iains@gcc.gnu.org>
8575         * c-common.h (objc_start_class_interface): Adjust prototype.
8576         (objc_start_category_interface): Likewise.
8577         (objc_start_protocol): Likewise.
8578         * stub-objc.c (objc_start_protocol): Adjust for extra argument.
8579         (objc_start_class_interface): Likewise.
8580         (objc_start_category_interface): Likewise.
8582 2010-09-27  Ian Lance Taylor  <iant@google.com>
8584         * c-common.c (c_common_attribute_table): Add no_split_stack.
8585         (handle_no_split_stack_attribute): New static function.
8587 2010-09-27  Nicola Pero  <nicola.pero@meta-innovation.com>
8589         Merge from 'apple/trunk' branch on FSF servers.
8591         2005-12-15  Fariborz Jahanian  <fjahanian@apple.com>
8593         Radar 4229905
8594         * c-common.h (objc_have_common_type): New declaration.
8595         * stub-objc.c (objc_have_common_type): New stub.
8597         2005-06-22  Ziemowit Laski  <zlaski@apple.com>
8599         Radar 4154928
8600         * c-common.h (objc_common_type): New prototype.
8601         * stub-objc.c (objc_common_type): New stub.
8603 2010-09-24  Jan Hubicka  <jh@suse.cz>
8605         * c-common.c (handle_leaf_attribute): New function.
8606         (struct attribute_spec c_common_att): Add leaf.
8608 2010-09-22  Joseph Myers  <joseph@codesourcery.com>
8610         * c.opt (-all-warnings, -ansi, -assert, -assert=, -comments,
8611         -comments-in-macros, -define-macro, -define-macro=, -dependencies,
8612         -dump, -dump=, -imacros, -imacros=, -include, -include=,
8613         -include-barrier, -include-directory, -include-directory=,
8614         -include-directory-after, -include-directory-after=,
8615         -include-prefix, -include-prefix=, -include-with-prefix,
8616         -include-with-prefix=, -include-with-prefix-after,
8617         -include-with-prefix-after=, -include-with-prefix-before,
8618         -include-with-prefix-before=, -no-integrated-cpp,
8619         -no-line-commands, -no-standard-includes, -no-warnings, -output,
8620         -output=, -pedantic, -pedantic-errors, -preprocess,
8621         -print-missing-file-dependencies, -trace-includes, -traditional,
8622         -traditional-cpp, -trigraphs, -undefine-macro, -undefine-macro=,
8623         -user-dependencies, -verbose, -write-dependencies,
8624         -write-user-dependencies, no-integrated-cpp, traditional): New.
8626 2010-09-21  Nicola Pero  <nicola.pero@meta-innovation.com>
8628         PR objc/23710
8629         * c-common.h (objc_start_method_definition): Return bool instead
8630         of void.
8631         * stub-objc.c (objc_start_method_definition): Return bool instead
8632         of void.
8634 2010-09-21  Nicola Pero  <nicola.pero@meta-innovation.com>
8636         PR objc/25965
8637         * c-common.h (objc_get_interface_ivars): New declaration.
8638         * stub-objc.c (objc_get_interface_ivars): New stub.
8640 2010-09-15  Ian Lance Taylor  <iant@google.com>
8642         * c-common.c (parse_optimize_options): Do not capitalize warning
8643         messages.  Remove period at end of warning message.
8645 2010-09-09  Nathan Sidwell  <nathan@codesourcery.com>
8647         * c-common.c (handle_alias_ifunc_attribute): New, broken out of ...
8648         (handle_alias_attribute): ... here.
8649         (handle_ifunc_attribute): New.
8651 2010-09-06  Mark Mitchell  <mark@codesourcery.com>
8653         * c-common.h (do_warn_double_promotion): Declare.
8654         * c-common.c (do_warn_double_promotion): Define.
8656 2010-09-05  Mark Mitchell  <mark@codesourcery.com>
8658         * c.opt (Wdouble-promotion): New.
8660 2010-09-02  Joseph Myers  <joseph@codesourcery.com>
8662         * c.opt (falt-external-templates, fhuge-objects, fvtable-gc,
8663         fvtable-thunks, fxref): Mark no longer supported in help text.
8665 2010-09-02  Joseph Myers  <joseph@codesourcery.com>
8667         * c.opt (Wimport, fall-virtual, falt-external-templates,
8668         fdefault-inline, fenum-int-equiv, fexternal-templates,
8669         fguiding-decls, fhonor-std, fhuge-objects, flabels-ok,
8670         fname-mangling-version-, fnew-abi, fnonnull-objects,
8671         foptional-diags, fsquangle, fstrict-prototype, fthis-is-variable,
8672         fvtable-gc, fvtable-thunks, fxref): Mark with Ignore and Warn as
8673         applicable.
8674         (fhandle-exceptions): Mark with Alias and Warn.
8675         * c-opts.c (c_common_handle_option): Don't handle options marked
8676         as ignored.
8678 2010-09-02  Joseph Myers  <joseph@codesourcery.com>
8680         * c.opt (Wcomments, Werror-implicit-function-declaration,
8681         ftemplate-depth-, std=c89, std=c9x, std=gnu89, std=gnu9x,
8682         std=iso9899:1990, std=iso9899:1999, std=iso9899:199x): Mark as
8683         aliases.
8684         * c-common.c (option_codes): Use OPT_Wcomment instead of
8685         OPT_Wcomments.
8686         * c-opts.c (warning_as_error_callback, c_common_handle_option):
8687         Don't handle options marked as aliases.
8689 2010-08-25  Richard Guenther  <rguenther@suse.de>
8691         * c-common.c (c_common_get_alias_set): Remove special
8692         handling for pointers.
8694 2010-08-20  Nathan Froyd  <froydnj@codesourcery.com>
8696         * c-common.c: Use FOR_EACH_VEC_ELT.
8697         * c-gimplify.c: Likewise.
8698         * c-pragma.c: Likewise.
8700 2010-08-16  Joseph Myers  <joseph@codesourcery.com>
8702         * c.opt (MDX): Change back to MD.  Mark NoDriverArg instead of
8703         RejectDriver.
8704         (MMDX): Change back to MMD.  Mark NoDriverArg instead of
8705         RejectDriver.
8706         * c-opts.c (c_common_handle_option): Use OPT_MD and OPT_MMD
8707         instead of OPT_MDX and OPT_MMDX.
8709 2010-08-16  Joseph Myers  <joseph@codesourcery.com>
8711         * c.opt (MDX, MMDX, lang-asm): Mark RejectDriver.
8713 2010-08-12  Joseph Myers  <joseph@codesourcery.com>
8715         * c.opt (MD, MMD): Change to MDX and MMDX.
8716         * c-opts.c (c_common_handle_option): Use OPT_MMD and OPT_MMDX.
8718 2010-08-11  Joseph Myers  <joseph@codesourcery.com>
8720         * c-opts.c (c_common_handle_option): Call handle_generated_option
8721         instead of handle_option.
8723 2010-08-08  Nathan Froyd  <froydnj@codesourcery.com>
8725         * c-pragma.c (add_to_renaming_pragma_list): Fix call to VEC_safe_push.
8726         (maybe_apply_renaming_pragma): Delete unneeded declarations.
8728 2010-08-08  Nathan Froyd  <froydnj@codesourcery.com>
8730         * c-pragma.c (pending_redefinition): Declare.  Declare a VEC of it.
8731         (pending_redefine_extname): Change type to a VEC.
8732         (add_to_renaming_pragma_list): Update for new type of
8733         pending_redefine_extname.
8734         (maybe_apply_renaming_pragma): Likewise.
8736 2010-08-04  Arnaud Charlet  <charlet@adacore.com>
8738         * c-ada-spec.c (dump_ada_template): Mark underlying instance type as
8739         visited.
8740         (dump_generic_ada_node): Code clean up. Use TREE_VISITED flag to
8741         decide whether a type has already been declared/seen.
8742         Do not go to the original type.
8743         (dump_nested_types): New parameter forward.
8744         Generate forward declaration if needed and mark type as visited.
8745         (print_ada_declaration): Call dump_nested_types if not already done.
8746         Mark types as visited.
8748 2010-08-03  Joseph Myers  <joseph@codesourcery.com>
8750         * c.opt (-print-pch-checksum): Remove option.
8751         * c-opts.c (c_common_handle_option): Don't handle
8752         OPT_print_pch_checksum.
8754 2010-07-27  Joseph Myers  <joseph@codesourcery.com>
8756         * c-common.h (c_common_handle_option): Update prototype and return
8757         value type.
8758         * c-opts.c (c_common_handle_option): Update prototype and return
8759         value type.  Update calls to handle_option and
8760         enable_warning_as_error.
8762 2010-07-27  Jakub Jelinek  <jakub@redhat.com>
8764         PR c/45079
8765         * c-pretty-print.c (pp_c_expression): Handle C_MAYBE_CONST_EXPR.
8767 2010-07-27  Joseph Myers  <joseph@codesourcery.com>
8769         * c-common.h (c_common_missing_argument): Remove.
8770         * c-opts.c (c_common_missing_argument): Remove.
8771         * c.opt (A, D, F, I, MD, MMD, MQ, MT, U, fconstant-string-class=,
8772         idirafter, imacros, include, isysroot, isystem, iquote): Add
8773         MissingArgError.
8774         * c-objc-common.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
8776 2010-07-27  Joseph Myers  <joseph@codesourcery.com>
8778         * c-common.h (c_common_option_lang_mask,
8779         c_common_initialize_diagnostics, c_common_complain_wrong_lang_p):
8780         New.
8781         (c_common_init_options): Update prototype.
8782         * c-opts.c (c_common_option_lang_mask): New.
8783         (c_common_initialize_diagnostics): Split out of
8784         c_common_init_options.
8785         (accept_all_c_family_options, c_common_complain_wrong_lang_p):
8786         New.
8787         (c_common_init_options): Update prototype.  Use decoded options in
8788         search for -lang-asm.
8790 2010-07-15  Nathan Froyd  <froydnj@codesourcery.com>
8792         * c-common.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
8793         * c-format.c: Likewise.
8795 2010-07-08  Manuel López-Ibáñez  <manu@gcc.gnu.org>
8797         * c-common.h: Include diagnostic-core.h. Error if already
8798         included.
8799         * c-semantics.c: Do not define GCC_DIAG_STYLE here.
8801 2010-07-03  Manuel López-Ibáñez  <manu@gcc.gnu.org>
8803         * c-common.c (IN_GCC_FRONTEND): Do not undef.
8804         Do not include expr.h
8805         (vector_mode_valid_p): Move here.
8807 2010-06-21  DJ Delorie  <dj@redhat.com>
8809         * c-pragma.c (handle_pragma_diagnostic): Add push/pop,
8810         allow these pragmas anywhere.
8812 2010-06-14  Jakub Jelinek  <jakub@redhat.com>
8814         PR bootstrap/44509
8815         * c-cppbuiltin.c: Include gt-c-family-c-cppbuiltin.h.
8816         (lazy_hex_fp_values, lazy_hex_fp_value_count): Add GTY(()) markers.
8817         (lazy_hex_fp_value, builtin_define_with_hex_fp_value): Use
8818         ggc_strdup instead of xstrdup.
8820 2010-06-10  Jakub Jelinek  <jakub@redhat.com>
8822         * c-cppbuiltin.c: Include cpp-id-data.h.
8823         (lazy_hex_fp_values, lazy_hex_fp_value_count): New variables.
8824         (lazy_hex_fp_value): New function.
8825         (builtin_define_with_hex_fp_value): Provide definitions lazily.
8827 2010-06-30  Manuel López-Ibáñez  <manu@gcc.gnu.org>
8829         * c-gimplify.c: Do not include tree-flow.h
8831 2010-06-29  Joern Rennecke  <joern.rennecke@embecosm.com>
8833         PR other/44034
8834         * c-common.c: Rename targetm member:
8835         targetm.enum_va_list -> targetm.enum_va_list_p
8837 2010-06-28  Anatoly Sokolov  <aesok@post.ru>
8839         * c-common.c (shorten_compare): Adjust call to force_fit_type_double.
8841 2010-06-28  Steven Bosscher  <steven@gcc.gnu.org>
8843         * c-cppbuiltin.c: Do not include except.h.
8845 2010-06-24  Andi Kleen  <ak@linux.intel.com>
8847         * c-common.c (warn_for_omitted_condop): New.
8848         * c-common.h (warn_for_omitted_condop): Add prototype.
8850 2010-06-21  Joseph Myers  <joseph@codesourcery.com>
8852         * c.opt (lang-objc): Remove.
8853         * c-opts.c (c_common_handle_option): Don't handle OPT_lang_objc.
8855 2010-06-21  Joern Rennecke  <joern.rennecke@embecosm.com>
8857         * c-opts.c: Include "tm_p.h".
8859 2010-06-20  Joseph Myers  <joseph@codesourcery.com>
8861         * c-common.c (parse_optimize_options): Update call to
8862         decode_options.
8864 2010-06-18  Nathan Froyd  <froydnj@codesourcery.com>
8866         * c-common.c (record_types_used_by_current_var_decl): Adjust for
8867         new type of types_used_by_cur_var_decl.
8869 2010-06-17  Joern Rennecke  <joern.rennecke@embecosm.com>
8871         PR bootstrap/44512
8872         * c-cppbuiltin.c (builtin_define_with_hex_fp_value): Add cast
8873         for C++ standard compliance.
8875 2010-06-16  Jason Merrill  <jason@redhat.com>
8877         * c.opt: Add -Wnoexcept.
8879 2010-06-16  Richard Guenther  <rguenther@suse.de>
8881         PR c/44555
8882         * c-common.c (c_common_truthvalue_conversion): Remove
8883         premature and wrong optimization concering ADDR_EXPRs.
8885 2010-06-15  Arnaud Charlet  <charlet@adacore.com>
8887         * c-ada-spec.c (dump_sloc): Remove column info.
8888         (is_simple_enum): New function.
8889         (dump_generic_ada_node, print_ada_declaration): Map C enum types to Ada
8890         enum types when relevant.
8892 2010-06-11  Manuel López-Ibáñez  <manu@gcc.gnu.org>
8894         * c-common.c (conversion_warning): Warn at expression
8895         location.
8897 2010-06-10  Joseph Myers  <joseph@codesourcery.com>
8899         * c-opts.c (c_common_handle_option): Don't handle
8900         OPT_fshow_column.
8902 2010-06-08  Laurynas Biveinis  <laurynas.biveinis@gmail.com>
8904         * c-pragma.c (push_alignment): Use typed GC allocation.
8905         (handle_pragma_push_options): Likewise.
8907         * c-common.c (parse_optimize_options): Likewise.
8909         * c-common.h (struct sorted_fields_type): Add variable_size GTY
8910         option.
8912 2010-06-07  Joseph Myers  <joseph@codesourcery.com>
8914         * c-common.c (flag_preprocess_only, flag_undef, flag_no_builtin,
8915         flag_no_nonansi_builtin, flag_short_double, flag_short_wchar,
8916         flag_lax_vector_conversions, flag_ms_extensions, flag_no_asm,
8917         flag_signed_bitfields, warn_strict_null_sentinel,
8918         flag_nil_receivers, flag_zero_link, flag_replace_objc_classes,
8919         flag_gen_declaration, flag_no_gnu_keywords,
8920         flag_implement_inlines, flag_implicit_templates,
8921         flag_implicit_inline_templates, flag_optional_diags,
8922         flag_elide_constructors, flag_default_inline, flag_rtti,
8923         flag_conserve_space, flag_access_control, flag_check_new,
8924         flag_new_for_scope, flag_weak, flag_working_directory,
8925         flag_use_cxa_atexit, flag_use_cxa_get_exception_ptr,
8926         flag_enforce_eh_specs, flag_threadsafe_statics,
8927         flag_pretty_templates): Remove.
8928         * c-common.h (flag_preprocess_only, flag_nil_receivers,
8929         flag_objc_exceptions, flag_objc_sjlj_exceptions, flag_zero_link,
8930         flag_replace_objc_classes, flag_undef, flag_no_builtin,
8931         flag_no_nonansi_builtin, flag_short_double, flag_short_wchar,
8932         flag_lax_vector_conversions, flag_ms_extensions, flag_no_asm,
8933         flag_const_strings, flag_signed_bitfields, flag_gen_declaration,
8934         flag_no_gnu_keywords, flag_implement_inlines,
8935         flag_implicit_templates, flag_implicit_inline_templates,
8936         flag_optional_diags, flag_elide_constructors, flag_default_inline,
8937         flag_rtti, flag_conserve_space, flag_access_control,
8938         flag_check_new, flag_new_for_scope, flag_weak,
8939         flag_working_directory, flag_use_cxa_atexit,
8940         flag_use_cxa_get_exception_ptr, flag_enforce_eh_specs,
8941         flag_threadsafe_statics, flag_pretty_templates,
8942         warn_strict_null_sentinel): Remove.
8943         * c.opt (E, Wstrict-null-sentinel, faccess-control, fasm,
8944         fbuiltin, fcheck-new, fconserve-space, felide-constructors,
8945         fenforce-eh-specs, ffor-scope, fgnu-keywords, fimplement-inlines,
8946         fimplicit-inline-templates, fimplicit-templates,
8947         flax-vector-conversions, fms-extensions, fnil-receivers,
8948         fnonansi-builtins, fpretty-templates, freplace-objc-classes,
8949         frtti, fshort-double, fshort-enums, fshort-wchar,
8950         fsigned-bitfields, fsigned-char, fstats, fthreadsafe-statics,
8951         funsigned-bitfields, funsigned-char, fuse-cxa-atexit,
8952         fuse-cxa-get-exception-ptr, fweak, fworking-directory, fzero-link,
8953         gen-decls, undef): Use Var.
8954         (fdefault-inline, foptional-diags): Document as doing nothing.
8955         * c-opts.c (c_common_handle_option): Remove cases for options now
8956         using Var.  Mark ignored options as such.
8958 2010-06-05  Steven Bosscher  <steven@gcc.gnu.org>
8960         * c-common.c: Moved to here from parent directory.
8961         * c-common.def: Likewise.
8962         * c-common.h: Likewise.
8963         * c-cppbuiltin.c: Likewise.
8964         * c-dump.c: Likewise.
8965         * c-format.c: Likewise.
8966         * c-format.h : Likewise.
8967         * c-gimplify.c: Likewise.
8968         * c-lex.c: Likewise.
8969         * c-omp.c: Likewise.
8970         * c.opt: Likewise.
8971         * c-opts.c: Likewise.
8972         * c-pch.c: Likewise.
8973         * c-ppoutput.c: Likewise.
8974         * c-pragma.c: Likewise.
8975         * c-pragma.h: Likewise.
8976         * c-pretty-print.c: Likewise.
8977         * c-pretty-print.h: Likewise.
8978         * c-semantics.c: Likewise.
8979         * stub-objc.c: Likewise.
8981         * c-common.c: Include gt-c-family-c-common.h.
8982         * c-pragma.c: Include gt-c-family-c-pragma.h.
8984 Copyright (C) 2010-2018 Free Software Foundation, Inc.
8986 Copying and distribution of this file, with or without modification,
8987 are permitted in any medium without royalty provided the copyright
8988 notice and this notice are preserved.