* gcc.target/powerpc/builtins-1-le.c: Filter out gimple folding disabled
[official-gcc.git] / gcc / c-family / ChangeLog
blobf728311310a8da064b6b1f1fe1d82c6a90045444
1 2018-03-23  Marek Polacek  <polacek@redhat.com>
3         PR c++/85045
4         * c-pretty-print.c (c_pretty_printer::multiplicative_expression)
5         <case RDIV_EXPR>: Tweak condition.
7 2018-03-20  Eric Botcazou  <ebotcazou@adacore.com>
9         * c-ada-spec.c (pp_ada_tree_identifier): Deal specifically with _Bool.
11 2018-03-16  Jakub Jelinek  <jakub@redhat.com>
13         PR c/84909
14         * c-warn.c (conversion_warning): Replace "to to" with "to" in
15         diagnostics.
17         PR c/84910
18         * c-warn.c (diagnose_mismatched_attributes): Remove trailing space from
19         diagnostics.
21 2018-03-16  Richard Biener  <rguenther@suse.de>
23         PR c/84873
24         * c-gimplify.c (c_gimplify_expr): Revert previous change.  Instead
25         unshare the possibly folded expression.
27 2018-03-15  Richard Biener  <rguenther@suse.de>
29         PR c/84873
30         * c-gimplify.c (c_gimplify_expr): Do not fold expressions.
32 2018-03-13  Martin Sebor  <msebor@redhat.com>
34         PR tree-optimization/84725
35         * c-attribs.c (handle_nonstring_attribute): Allow attribute nonstring
36         with all three narrow character types, including their qualified forms.
38 2018-03-12  Martin Sebor  <msebor@redhat.com>
40         PR tree-optimization/83456
41         * gcc/c-family/c-common.c (check_function_restrict): Return bool.
42         Restore checking of bounded built-in functions.
43         (check_function_arguments): Also return the result
44         of warn_for_restrict.
45         * gcc/c-family/c-common.c (check_function_restrict): Return bool.
46         * gcc/c-family/c-warn.c (warn_for_restrict): Return bool.
48 2018-03-02  Marek Polacek  <polacek@redhat.com>
50         PR c++/84171
51         * c-warn.c (warn_for_sign_compare): Bail out if any of the operands
52         is erroneous.
54 2018-03-02  Thomas Schwinge  <thomas@codesourcery.com>
56         * c-attribs.c (c_common_attribute_table): Remove "cilk simd
57         function".
59 2018-03-01  Marek Polacek  <polacek@redhat.com>
61         PR c++/84639
62         * c-attribs.c (common_handle_aligned_attribute): Don't use invalid
63         alignment in computation.
65 2018-02-28  Eric Botcazou  <ebotcazou@adacore.com>
67         * c-ada-spec.c (dump_ada_node) <NULLPTR_TYPE>: New case.
68         <REAL_TYPE>: Deal specifically with _Float128/__float128.
70 2018-02-28  Eric Botcazou  <ebotcazou@adacore.com>
72         * c-ada-spec.c (dump_ada_double_name) <ENUMERAL_TYPE>: New case.
73         (is_char_array): Take a type instead of a declaration.
74         (dump_ada_array_type): Likewise.
75         (is_simple_enum): Minor tweak.
76         (dump_ada_enum_type): New function extracted from...
77         (dump_ada_node) <ENUMERAL_TYPE>: ...here.  Invoke it.
78         <INTEGER_TYPE>: Remove unreachable code.
79         <RECORD_TYPE>: Likewise.  Minor tweaks.
80         (dump_nested_type) <ARRAY_TYPE>: Adjust to above changes.
81         <ENUMERAL_TYPE>: New case.
82         <RECORD_TYPE>: Factor out common code.
83         (dump_ada_declaration) <ARRAY_TYPE>: Adjust to above changes.
84         Minor tweaks.  Deal with enumeral types.
85         (dump_ada_structure): Minor tweaks.
87 2018-02-28  Eric Botcazou  <ebotcazou@adacore.com>
89         * c-ada-spec.c (dump_ada_node) <POINTER_TYPE>: Do not use generic
90         address for incomplete structures.
91         (dump_forward_type): Do not bail out for incomplete structures.
92         (dump_ada_declaration): Do not special-case incomplete structures
93         for subtypes.  Dump them as null records for types.
95 2018-02-28  Eric Botcazou  <ebotcazou@adacore.com>
97         * c-ada-spec.c (dump_ada_import): Use boolean and fix formatting.
98         (is_char_array): Fix formatting.
99         (dump_template_types): Likewise.
100         (dump_generic_ada_node): Rename into...
101         (dump_ada_node): ...this.
102         <POINTER_TYPE>: Remove superfluous space.  Use generic address for
103         incomplete structures and not for empty structures.  Do not use it
104         when forward declarations are needed.
105         (dump_forward_type): New function.
106         (dump_nested_types): Remove FORWARD parameter.  Do not consider
107         TREE_VISITED and do not generate a forward declaration.  Only dump
108         original nested types for nested declaration.
109         (dump_nested_type) <POINTER_TYPE>: Call dump_forward_type.
110         <ARRAY_TYPE>: Likewise if the component type is an anonymous pointer.
111         <RECORD_TYPE>: Do not consider TREE_VISITED.
112         (dump_ada_declaration): Use booleans and fix formatting throughout.
113         <TYPE_DECL>: Skip incomplete structures and not empty structures.
114         Call dump_forward_type instead of dump_nested_types for a typedef.
115         Remove superfluous check and adjust call to dump_nested_types.
116         <POINTER_TYPE>: Call dump_forward_type and fall through.
117         (dump_ada_struct_decl): Rename into...
118         (dump_ada_structure): ...this.  Do not special-case empty structures.
120 2018-02-27  Martin Sebor  <msebor@redhat.com>
122         PR c++/83871
123         * c.opt (-Wmissing-attributes): New option.
125 2018-02-21  Martin Liska  <mliska@suse.cz>
127         * c.opt (Wcatch-value=): Add IntegerRange.
129 2018-02-15  Jason Merrill  <jason@redhat.com>
131         * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_deduction_guides.
133 2018-02-09  Nathan Sidwell  <nathan@acm.org>
135         PR c/84293
136         * c-common.h (strict_aliasing_warning): Drop OTYPE arg, insert LOC
137         arg.
138         * c-warn.c (strict_aliasing_warning): Drop OTYPE arg, require LOC
139         arg.  Adjust.
141 2018-02-09  Martin Sebor  <msebor@redhat.com>
143         PR lto/84212
144         * c.opt (-Wstringop-overflow, -Warray-bounds): Add LTO.
145         (-Walloc-size-larger-than, -Wformat-truncation=): Same.
146         (-Wmaybe-uninitialized, -Wnonnull, -Wrestrict): Same.
147         (-Wstrict-overflow, -Wsuggest-attribute): Same.
148         (-Wuninitialized): Same.
150 2018-02-09  Eric Botcazou  <ebotcazou@adacore.com>
152         * c-ada-spec.c (dump_ada_declaration): Do not generate the 'constant'
153         keyword for components.
155 2018-02-02  Paolo Carlini  <paolo.carlini@oracle.com>
157         * c-common.h (DECL_UNNAMED_BIT_FIELD): New.
159 2018-02-02  Julia Koval  <julia.koval@intel.com>
161         * c-common.h (omp_clause_mask): Move to wide_int_bitmask.h.
163 2018-01-29  Marek Polacek  <polacek@redhat.com>
165         PR c/83966
166         * c-format.c (check_function_format): Check current_function_decl.
168 2018-01-27  Jakub Jelinek  <jakub@redhat.com>
170         * c-cppbuiltin.c (c_cpp_builtins): Use ggc_strdup for the fp_suffix
171         argument.
172         (LAZY_HEX_FP_VALUES_CNT): Define.
173         (lazy_hex_fp_values): Allow up to LAZY_HEX_FP_VALUES_CNT lazy hex fp
174         values rather than just 12.
175         (builtin_define_with_hex_fp_value): Likewise.
177 2018-01-18  Boris Kolpackov  <boris@codesynthesis.com>
179         PR other/70268
180         * c.opt (-fmacro-prefix-map): New option.
181         * c-opts.c (c_common_handle_option): Handle it.
182         * c-lex.c (init_c_lex): Set remap_filename cpp callback.
183         * c-ppoutput.c (init_pp_output): Likewise.
185 2018-01-17  David Malcolm  <dmalcolm@redhat.com>
187         PR c++/83814
188         * c-common.c (fold_for_warn): Move to c/c-fold.c and cp/expr.c.
190 2018-01-10  Eric Botcazou  <ebotcazou@adacore.com>
192         * c-ada-spec.c (dump_number): Add FLOAT_P parameter.
193         Skip 'f' and 'F' characters if it is true.
194         (store_ada_macro): Minor tweak.
195         (dump_ada_macros) <CPP_COMMENT>: Likewise.
196         <CPP_WSTRING>: Likewise.
197         <CPP_STRING>: Output '&' in the buffer if not the first string.
198         <CPP_NUMBER>: Adjust calls to dump_number.
200 2018-01-10  David Malcolm  <dmalcolm@redhat.com>
202         PR c++/43486
203         * c-common.c: Include "selftest.h".
204         (get_atomic_generic_size): Perform the test for integral type
205         before the range test for any integer constant, fixing indentation
206         of braces.  Call fold_for_warn before testing for an INTEGER_CST.
207         (reject_gcc_builtin): Strip any location wrapper from EXPR.
208         (selftest::test_fold_for_warn): New function.
209         (selftest::c_common_c_tests): New function.
210         (selftest::c_family_tests): Call it, and
211         selftest::c_pretty_print_c_tests.
212         * c-common.h (selftest::c_pretty_print_c_tests): New decl.
213         * c-format.c (check_format_arg): Convert VAR_P check to a
214         fold_for_warn.
215         * c-pretty-print.c: Include "selftest.h".
216         (pp_c_cast_expression): Don't print casts for location wrappers.
217         (selftest::assert_c_pretty_printer_output): New function.
218         (ASSERT_C_PRETTY_PRINTER_OUTPUT): New macro.
219         (selftest::test_location_wrappers): New function.
220         (selftest::c_pretty_print_c_tests): New function.
221         * c-warn.c (warn_for_memset): Call fold_for_warn on the arguments.
223 2018-01-03  Richard Sandiford  <richard.sandiford@linaro.org>
224             Alan Hayward  <alan.hayward@arm.com>
225             David Sherwood  <david.sherwood@arm.com>
227         * c-common.c (c_common_type_for_mode): Handle MODE_VECTOR_BOOL.
229 2018-01-03  Richard Sandiford  <richard.sandiford@linaro.org>
230             Alan Hayward  <alan.hayward@arm.com>
231             David Sherwood  <david.sherwood@arm.com>
233         * c-ubsan.c (ubsan_instrument_shift): Treat GET_MODE_BITSIZE
234         as polynomial.
236 2018-01-03  Richard Sandiford  <richard.sandiford@linaro.org>
237             Alan Hayward  <alan.hayward@arm.com>
238             David Sherwood  <david.sherwood@arm.com>
240         * c-common.c (vector_types_convertible_p, c_build_vec_perm_expr)
241         (convert_vector_to_array_for_subscript): Handle polynomial
242         TYPE_VECTOR_SUBPARTS.
243         (c_common_type_for_mode): Check valid_vector_subparts_p.
244         * c-pretty-print.c (pp_c_initializer_list): Handle polynomial
245         VECTOR_CST_NELTS.
247 2018-01-03  Jakub Jelinek  <jakub@redhat.com>
249         Update copyright years.
251 2017-12-22  Mike Stump  <mikestump@comcast.net>
252             Eric Botcazou  <ebotcazou@adacore.com>
254         * c-pragma.c (init_pragma): Register pragma GCC unroll.
255         * c-pragma.h (enum pragma_kind): Add PRAGMA_UNROLL.
257 2017-12-22  Alexandre Oliva <aoliva@redhat.com>
259         PR debug/83527
260         PR debug/83419
261         * c-semantics.c (only_debug_stmts_after_p): New.
262         (pop_stmt_list): Clear side effects in debug-only stmt list.
263         Check for single nondebug stmt followed by debug stmts only.
265 2017-12-21  Alexandre Oliva  <aoliva@redhat.com>
267         PR debug/83419
268         * c-semantics.c (pop_stmt_list): Propagate side effects from
269         single nondebug stmt to container list.
271 2017-12-19  Jakub Jelinek  <jakub@redhat.com>
273         * known-headers.cc (get_stdlib_header_for_name): Replace Yoda
274         conditions with typical order conditions.
276 2017-12-18  Marek Polacek  <polacek@redhat.com>
278         * c-warn.c (warn_logical_operator): Return early if -Wlogical-op is
279         not in effect.
281 2017-12-17  Martin Sebor  <msebor@redhat.com>
283         * c-attribs.c (common_handle_aligned_attribute): Avoid issuing
284         an error for attribute warn_if_not_aligned.
286 2017-12-16  Martin Sebor  <msebor@redhat.com>
288         PR tree-optimization/78918
289         * c-common.c (check_function_restrict): Avoid checking built-ins.
290         * c.opt (-Wrestrict): Include in -Wall.
292 2017-12-15  Jakub Jelinek  <jakub@redhat.com>
294         * c-attribs.c (c_common_attribute_table,
295         c_common_format_attribute_table): Swap affects_type_identity
296         and handler fields, adjust comments.
298 2017-12-14  Bernd Edlinger  <bernd.edlinger@hotmail.de>
300         * c.opt (Wcast-function-type): New warning option.
301         * c-lex.c (get_fileinfo): Avoid warning.
302         * c-ppoutput.c (scan_translation_unit_directives_only): Remove cast.
304 2017-12-14  Qing Zhao  <qing.zhao@oracle.com>
306         PR middle_end/79538
307         * c-cppbuiltin.c (builtin_define_with_hex_fp_value):
308         Adjust the size of buf1 and buf2, add a new buf to avoid
309         format-overflow warning.
311 2017-12-12  Alexandre Oliva <aoliva@redhat.com>
313         * c-semantics.c (pop_stmt_list): Move begin stmt marker into
314         subsequent statement list.
316 2017-12-07  Martin Sebor  <msebor@redhat.com>
318         PR c/81544
319         PR c/81566
320         * c-attribs.c (attr_aligned_exclusions): New array.
321         (attr_alloc_exclusions, attr_cold_hot_exclusions): Same.
322         (attr_common_exclusions, attr_const_pure_exclusions): Same.
323         (attr_gnu_inline_exclusions, attr_inline_exclusions): Same.
324         (attr_noreturn_exclusions, attr_returns_twice_exclusions): Same.
325         (attr_warn_unused_result_exclusions): Same.
326         (handle_hot_attribute, handle_cold_attribute): Simplify.
327         (handle_const_attribute): Warn on function returning void.
328         (handle_pure_attribute): Same.
329         (handle_aligned_attribute): Diagnose conflicting attribute
330         specifications.
331         * c-warn.c (diagnose_mismatched_attributes): Simplify.
333 2017-12-06  David Malcolm  <dmalcolm@redhat.com>
335         PR c/83236
336         * c-common.c (selftest::c_family_tests): Call
337         selftest::c_spellcheck_cc_tests.
338         * c-common.h (selftest::c_spellcheck_cc_tests): New decl.
339         * c-spellcheck.cc: Include "selftest.h".
340         (name_reserved_for_implementation_p): New function.
341         (should_suggest_as_macro_p): New function.
342         (find_closest_macro_cpp_cb): Move the check for NT_MACRO to
343         should_suggest_as_macro_p and call it.
344         (selftest::test_name_reserved_for_implementation_p): New function.
345         (selftest::c_spellcheck_cc_tests): New function.
346         * c-spellcheck.h (name_reserved_for_implementation_p): New decl.
348 2017-12-06  David Malcolm  <dmalcolm@redhat.com>
350         * c-spellcheck.cc: New file, taken from macro-handling code in
351         spellcheck-tree.c.
352         * c-spellcheck.h: New file, taken from macro-handling code in
353         spellcheck-tree.h.
355 2017-12-01  Jakub Jelinek  <jakub@redhat.com>
357         * c-attribs.c (c_common_attribute_table): Remove "cilk simd function"
358         attribute.
359         (handle_simd_attribute): Don't check for "cilk simd function"
360         attribute.  Reindent, formatting changes.
362 2017-11-30  Julia Koval  <julia.koval@intel.com>
364         * c-common.h (inv_list): Remove.
366 2017-11-28  Jakub Jelinek  <jakub@redhat.com>
368         PR sanitizer/81275
369         * c-common.c (c_switch_covers_all_cases_p_1,
370         c_switch_covers_all_cases_p): New functions.
371         * c-common.h (c_switch_covers_all_cases_p): Declare.
373 2017-11-28  Julia Koval  <julia.koval@intel.com>
374             Sebastian Peryt  <sebastian.peryt@intel.com>
376         * array-notation-common.c: Delete.
377         * c-cilkplus.c: Ditto.
378         * c-common.c (_Cilk_spawn, _Cilk_sync, _Cilk_for): Remove.
379         * c-common.def (ARRAY_NOTATION_REF): Remove.
380         * c-common.h (RID_CILK_SPAWN, build_array_notation_expr,
381         build_array_notation_ref, C_ORT_CILK, c_check_cilk_loop,
382         c_validate_cilk_plus_loop, cilkplus_an_parts,
383         cilk_ignorable_spawn_rhs_op,
384         cilk_recognize_spawn): Remove.
385         * c-gimplify.c (CILK_SPAWN_STMT): Remove.
386         * c-omp.c: Remove CILK_SIMD check.
387         * c-pragma.c: Ditto.
388         * c-pragma.h: Remove CILK related pragmas.
389         * c-pretty-print.c (c_pretty_printer::postfix_expression): Remove
390         ARRAY_NOTATION_REF condition.
391         (c_pretty_printer::expression): Ditto.
392         * c.opt (fcilkplus): Remove.
393         * cilk.c: Delete.
395 2017-11-21  Marc Glisse  <marc.glisse@inria.fr>
397         * c-pretty-print.c (pp_c_additive_expression,
398         c_pretty_printer::expression): Handle POINTER_DIFF_EXPR.
400 2017-11-21  Jakub Jelinek  <jakub@redhat.com>
402         * c-common.c (get_nonnull_operand): Use tree_to_uhwi.
404         PR c++/83059
405         * c-common.c (get_atomic_generic_size): Use TREE_INT_CST_LOW
406         instead of tree_to_uhwi, formatting fix.
408 2017-11-20  David Malcolm  <dmalcolm@redhat.com>
410         PR c/81404
411         * known-headers.cc: New file, based on material from c/c-decl.c.
412         (suggest_missing_header): Copied as-is.
413         (get_stdlib_header_for_name): New, based on get_c_name_hint but
414         heavily edited to add C++ support.  Add some knowledge about
415         <limits.h>, <stdint.h>, and <wchar.h>.
416         * known-headers.h: Likewise.
418 2017-11-20  David Malcolm  <dmalcolm@redhat.com>
420         * c-common.h (enum lookup_name_fuzzy_kind): Move to name-hint.h.
421         (lookup_name_fuzzy): Likewise.  Convert return type from
422         const char * to name_hint.  Add location_t param.
423         * name-hint.h: New header.
425 2017-11-19  Jakub Jelinek  <jakub@redhat.com>
427         PR c/66618
428         PR c/69960
429         * c-common.h (c_fully_fold): Add LVAL argument defaulted to false.
431 2017-11-16  Joseph Myers  <joseph@codesourcery.com>
433         * c.opt (-std=c17, std=gnu17, -std=iso9899:2017): Refer to 2018
434         expected publication date of C17.
435         (-std=c18, -std=gnu18, -std=iso9899:2018): New option aliases.
437 2017-11-15  Joseph Myers  <joseph@codesourcery.com>
439         PR c/81156
440         * c-common.c (c_common_reswords): Add __builtin_tgmath.
441         * c-common.h (enum rid): Add RID_BUILTIN_TGMATH.
443 2017-11-10  Martin Sebor  <msebor@redhat.com>
445         PR c/81117
446         * c-common.c (catenate_strings): Use memcpy instead of strncpy.
447         * c-warn.c (sizeof_pointer_memaccess_warning): Handle arrays.
448         * c.opt (-Wstringop-truncation): New option.
450 2017-11-06  Martin Liska  <mliska@suse.cz>
452         PR middle-end/82404
453         * c-opts.c (c_common_post_options): Set -Wreturn-type for C++
454         FE.
455         * c.opt: Set default value of warn_return_type.
457 2017-10-31  David Malcolm  <dmalcolm@redhat.com>
459         * c-common.c (binary_op_error): Update for renaming of
460         error_at_rich_loc.
461         (c_parse_error): Likewise.
462         * c-warn.c (warn_logical_not_parentheses): Likewise for
463         renaming of inform_at_rich_loc.
464         (warn_for_restrict): Likewise for renaming of
465         warning_at_rich_loc_n.
467 2017-10-30  Joseph Myers  <joseph@codesourcery.com>
469         * c.opt (std=c17, std=gnu17, std=iso9899:2017): New options.
470         * c-opts.c (set_std_c17): New function.
471         (c_common_init_options): Use gnu17 as default C version.
472         (c_common_handle_option): Handle -std=c17 and -std=gnu17.
474 2017-10-27  Michael Meissner  <meissner@linux.vnet.ibm.com>
476         * c-cppbuiltin.c (mode_has_fma): Add support for PowerPC KFmode.
477         (c_cpp_builtins): If a machine has a fast fma _Float<N> and
478         _Float<N>X variant, define __FP_FAST_FMA<N> and/or
479         __FP_FAST_FMA<N>X.
481 2017-10-23  Marek Polacek  <polacek@redhat.com>
483         PR c/82681
484         * c-warn.c (warnings_for_convert_and_check): Fix typos.
486 2017-10-19  Eric Botcazou  <ebotcazou@adacore.com>
488         * c-common.c (check_builtin_function_arguments): Also check arguments
489         of __builtin_alloca_with_align_and_max.
491 2017-10-17  David Malcolm  <dmalcolm@redhat.com>
493         * c-format.c (format_warning_at_char): Pass UNKNOWN_LOCATION
494         rather than NULL to format_warning_va.
495         (check_format_types): Likewise when calling format_type_warning.
496         Remove code to extract source_ranges and source_range * in favor
497         of just a location_t.
498         (format_type_warning): Convert source_range * param to a
499         location_t.
501 2017-10-13  Jakub Jelinek  <jakub@redhat.com>
503         * c-gimplify.c (c_gimplify_expr): Handle [LR]ROTATE_EXPR like
504         [LR]SHIFT_EXPR.
506 2017-10-12  David Malcolm  <dmalcolm@redhat.com>
508         * c-common.c (enum missing_token_insertion_kind): New enum.
509         (get_missing_token_insertion_kind): New function.
510         (maybe_suggest_missing_token_insertion): New function.
511         * c-common.h (maybe_suggest_missing_token_insertion): New decl.
513 2017-10-11  Nathan Sidwell  <nathan@acm.org>
515         * c-opts.c (add_prefixed_path): Change chain to incpath_kind.
516         (c_common_handle_option): Update incpath_kind names.
518 2017-10-11  Martin Liska  <mliska@suse.cz>
520         PR sanitizer/82490
521         * c-attribs.c (handle_no_sanitize_attribute): Report directly
522         Wattributes warning.
524 2017-10-10  Richard Sandiford  <richard.sandiford@linaro.org>
526         * c-ada-spec.c (dump_generic_ada_node): Use wi::to_wide when
527         operating on trees as wide_ints.
528         * c-common.c (pointer_int_sum): Likewise.
529         * c-pretty-print.c (pp_c_integer_constant): Likewise.
530         * c-warn.c (match_case_to_enum_1): Likewise.
531         (c_do_switch_warnings): Likewise.
532         (maybe_warn_shift_overflow): Likewise.
534 2017-10-10  Jakub Jelinek  <jakub@redhat.com>
536         PR c/82437
537         * c-warn.c (warn_tautological_bitwise_comparison): Use wi::to_wide
538         instead of wide_int::from.
540 2017-10-06  Jakub Jelinek  <jakub@redhat.com>
542         PR c/82437
543         * c-warn.c (warn_tautological_bitwise_comparison): Instead of
544         using to_widest use wide_int with the larger of the two precisions.
546 2017-10-05  Bernd Edlinger  <bernd.edlinger@hotmail.de>
548         * c-pretty-print.c (pp_c_parameter_type_list): Print ... for variadic
549         functions.
551 2017-10-02  Richard Sandiford  <richard.sandiford@linaro.org>
553         * c-warn.c (warn_tautological_bitwise_comparison): Use wi::to_widest
554         when combining the original unconverted comparison operands.
556 2017-09-29  Jakub Jelinek  <jakub@redhat.com>
558         * c-attribs.c (handle_noipa_attribute): Don't add "stack_protect"
559         attribute.
561 2017-09-29  Eric Botcazou  <ebotcazou@adacore.com>
563         * c-ada-spec.c (to_ada_name): Add index parameter.
564         (pp_ada_tree_identifier): Likewise.
565         (dump_ada_macros): Adjust call to to_ada_name.
566         (struct overloaded_name_hash): New type.
567         (struct overloaded_name_hasher): Likewise.
568         (overloaded_names): New hash table.
569         (compute_overloading_index): New function.
570         (dump_ada_decl_name): Call it and pass the result to
571         pp_ada_tree_identifier.
572         (dump_ada_double_name): Adjust calls to pp_ada_tree_identifier.
573         (dump_ada_function_declaration): Likewise.
574         (dump_generic_ada_node): Likewise.
575         (print_constructor): Likewise.
576         (print_destructor): Likewise.
577         (dump_ada_specs): Delete overloaded_names table.
579 2017-09-29  Eric Botcazou  <ebotcazou@adacore.com>
581         * c-ada-spec.c (max_ada_macros): Move around.
582         (store_ada_macro_index): Likewise.
583         (source_file): Rename into...
584         (macro_source_file): ...this.
585         (count_ada_macro): Move around.
586         (store_ada_macro): Likewise.
587         (compare_macro): Likewise.
588         (print_ada_macros): Merge in...
589         (dump_ada_macros): ...this.
590         (source_file_base): Rename into...
591         (current_source_file): ...this.
592         (print_comment): Move around.
593         (dump_ada_nodes): Call dump_ada_declaration directly.
594         (struct with): Change type of limited field to bool.
595         (append_withs): Change type of limited_access parameter to bool.
596         (pp_ada_tree_identifie): Likewise.
597         (dump_ada_decl_nam): Likewise.
598         (dump_generic_ada_node): Likewise.  Do not print the return type.
599         (to_ada_name): Change type of space_found parameter to bool.
600         (dump_ada_function_declaration): Return void and change type of
601         parameters to bool.  Also print the return type for a function.
602         (print_ada_methods): Rename into...
603         (dump_ada_methods): ...this.
604         (print_ada_declaration): Rename into ...
605         (dump_ada_declaration): ...this.  Do not print the return type.
606         (print_ada_struct_decl): Rename into...
607         (dump_ada_struct_decl): ...this.
609 2017-09-29  Jakub Jelinek  <jakub@redhat.com>
611         * c-attribs.c (handle_packed_attribute): Test DECL_C_BIT_FIELD
612         rather than DECL_INITIAL.
613         (common_handle_aligned_attribute): Likewise.
615 2017-09-20  Alexandre Oliva <aoliva@redhat.com>
617         * c.opt (gen-decls): Add RejectNegative.
619 2017-09-15  Andrew Sutton  <andrew.n.sutton@gmail.com>
620             Jakub Jelinek  <jakub@redhat.com>
622         Add support for -std=c++2a.
623         * c-common.h (cxx_dialect): Add cxx2a as a dialect.
624         * opt.c: Add options for -std=c++2a and -std=gnu++2a.
625         * c-opts.c (set_std_cxx2a): New.
626         (c_common_handle_option): Set options when -std=c++2a is enabled.
627         (c_common_post_options): Adjust comments.
628         (set_std_cxx14, set_std_cxx17): Likewise.
630 2017-09-15  Eric Botcazou  <ebotcazou@adacore.com>
632         * c-pragma.c (handle_pragma_scalar_storage_order): Expand on error
633         message for non-uniform endianness and issue a warning in C++.
635 2017-09-15  Jakub Jelinek  <jakub@redhat.com>
637         * c.opt (Wc++1z-compat): Change from option to undocumented alias.
638         (Wc++17-compat): Change from undocumented alias to option.
639         (Wnoexcept-type): Enable by Wc++17-compat instead of Wc++1z-compat,
640         change C++1z to C++17 in description.
641         (std=c++1z, std=gnu++1z): Change from option to undocumented
642         deprecated alias.
643         (std=c++17, std=gnu++17): Change from undocumented alias to option.
644         Adjust description.
645         * c-common.h (enum cxx_dialect): Rename cxx1z to cxx17.
646         * c-opts.c (set_std_cxx1z): Rename to ...
647         (set_std_cxx17): ... this.
648         (c_common_handle_option): Rename OPT_std_c__1z to OPT_std_c__17
649         and OPT_std_gnu__1z to OPT_std_gnu__17.  Adjust set_std_cxx1z
650         caller.
651         (c_common_post_options): Use cxx17 instead of cxx1z.  Adjust
652         comments.
654 2017-09-12  H.J. Lu  <hongjiu.lu@intel.com>
656         * c-attribs.c (common_handle_aligned_attribute): Don't warn
657         function alignment if warn_if_not_aligned_p is true.
659 2017-09-12  Nathan Sidwell  <nathan@acm.org>
661         * c-common.c (field_decl_cmp, resort_data, resort_field_decl_cmp,
662         resort_sorted_fields): Move to c/c-decl.c.
663         * c-common.h (field_decl_cmp, resort_sorted_fields): Delete.
664         (struct sorted_fields_type): Move to c/c-lang.h.
666 2017-09-09  Jonathan Wakely  <jwakely@redhat.com>
668         PR c++/81852
669         * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_threadsafe_static_init.
671 2017-09-04  Marek Polacek  <polacek@redhat.com>
673         PR c/81783
674         * c-warn.c (warn_tautological_bitwise_comparison): New function.
675         (warn_tautological_cmp): Call it.
677 2017-09-01  Boris Kolpackov <boris@codesynthesis.com>
679         * c-opts.c (c_common_finish): Write dependency information even if
680         there are errors.
682 2017-09-01  Jakub Jelinek  <jakub@redhat.com>
684         PR c/81887
685         * c-pragma.c (omp_pragmas): Move "ordered" entry from here to ...
686         (omp_pragmas_simd): ... here.
687         * c-omp.c (c_finish_omp_ordered): If clauses isn't simd clause alone,
688         create new clauses list containing just simd clause.
690 2017-08-30  Richard Sandiford  <richard.sandiford@linaro.org>
691             Alan Hayward  <alan.hayward@arm.com>
692             David Sherwood  <david.sherwood@arm.com>
694         * c-attribs.c (vector_mode_valid_p) Fold GET_MODE_INNER call
695         into scalar_mode_supported_p call.
696         (handle_mode_attribute): Update call to scalar_mode_supported_p.
698 2017-08-30  Richard Sandiford  <richard.sandiford@linaro.org>
699             Alan Hayward  <alan.hayward@arm.com>
700             David Sherwood  <david.sherwood@arm.com>
702         * c-common.c (c_common_fixed_point_type_for_size): Use opt_scalar_mode
703         for the mode iterator.
705 2017-08-30  Richard Sandiford  <richard.sandiford@linaro.org>
706             Alan Hayward  <alan.hayward@arm.com>
707             David Sherwood  <david.sherwood@arm.com>
709         * c-lex.c (interpret_fixed): Use SCALAR_TYPE_MODE.
710         * c-common.c (c_build_vec_perm_expr): Likewise.
712 2017-08-30  Richard Sandiford  <richard.sandiford@linaro.org>
713             Alan Hayward  <alan.hayward@arm.com>
714             David Sherwood  <david.sherwood@arm.com>
716         * c-common.c (c_common_type_for_mode): Use as_a <scalar_int_mode>.
718 2017-08-30  Richard Sandiford  <richard.sandiford@linaro.org>
719             Alan Hayward  <alan.hayward@arm.com>
720             David Sherwood  <david.sherwood@arm.com>
722         * c-attribs.c (handle_mode_attribute): Check for a scalar_int_mode
723         before calling targetm.addr_space.valid_pointer_mode.
725 2017-08-30  Richard Sandiford  <richard.sandiford@linaro.org>
726             Alan Hayward  <alan.hayward@arm.com>
727             David Sherwood  <david.sherwood@arm.com>
729         * c-cppbuiltin.c (c_cpp_builtins): Use opt_scalar_float_mode.
731 2017-08-30  Richard Sandiford  <richard.sandiford@linaro.org>
732             Alan Hayward  <alan.hayward@arm.com>
733             David Sherwood  <david.sherwood@arm.com>
735         * c-common.c (c_common_fixed_point_type_for_size): Use new mode
736         iterators.
737         * c-cppbuiltin.c (c_cpp_builtins): Likewise.
739 2017-08-30  Richard Sandiford  <richard.sandiford@linaro.org>
740             Alan Hayward  <alan.hayward@arm.com>
741             David Sherwood  <david.sherwood@arm.com>
743         * c-cppbuiltin.c (mode_has_fma): Prefix mode names with E_ in
744         case statements.
746 2017-08-29  Martin Liska  <mliska@suse.cz>
748         PR other/39851
749         * c-common.c (parse_optimize_options): Add argument to function
750         call.
751         * c-pragma.c (handle_pragma_diagnostic): Likewise.
753 2017-08-24  David Malcolm  <dmalcolm@redhat.com>
755         * c-lex.c (interpret_float): Use token location
756         when building an EXCESS_PRECISION_EXPR.
758 2017-08-21  David Malcolm  <dmalcolm@redhat.com>
760         * c-common.c (check_function_arguments): Add "arglogs" param; pass
761         it to check_function_format.
762         * c-common.h (check_function_arguments): Add vec<location_t> *
763         param.
764         (check_function_format): Likewise.
765         * c-format.c (struct format_check_context): Add field "arglocs".
766         (check_function_format): Add param "arglocs"; pass it to
767         check_format_info.
768         (check_format_info):  Add param "arglocs"; use it to initialize
769         new field of format_ctx.
770         (check_format_arg): Pass format_ctx->arglocs to new param of
771         check_format_info_main.
772         (class argument_parser): New field "arglocs".
773         (argument_parser::argument_parser): Add "arglocs_" param and use
774         it to initialize new field.
775         (argument_parser::check_argument_type): Pass new arglocs field to
776         check_format_types.
777         (check_format_info_main): Add param "arglocs", and use it when
778         constructing arg_parser.
779         (check_format_types): Add param "arglocs"; use it if non-NULL when
780         !EXPR_HAS_LOCATION (cur_param) to get at location information.
782 2017-08-18  H.J. Lu  <hongjiu.lu@intel.com>
784         PR c/53037
785         * c-attribs.c (handle_warn_if_not_aligned_attribute): New.
786         (c_common_attribute_table): Add warn_if_not_aligned.
787         (handle_aligned_attribute): Renamed to ...
788         (common_handle_aligned_attribute): Remove argument, name, and add
789         argument, warn_if_not_aligned.  Handle warn_if_not_aligned.
790         (handle_aligned_attribute): New.
791         * c.opt: Add -Wif-not-aligned and -Wpacked-not-aligned.
793 2017-08-14  Martin Sebor  <msebor@redhat.com>
795         PR c/81117
796         * c-attribs.c (c_common_attribute_table): Add nonstring entry.
797         (handle_nonstring_attribute): New function.
799 2017-08-14  Martin Sebor  <msebor@redhat.com>
801         PR c/81117
802         * c-format.h (T89_G): New macro.
803         * c-format.c (local_gcall_ptr_node): New variable.
804         (init_dynamic_diag_info): Initialize it.
806 2017-08-11  Martin Liska  <mliska@suse.cz>
808         * c-opts.c (c_common_post_options): Replace ASM_OUTPUT_DEF with
809         TARGET_SUPPORTS_ALIASES.
811 2017-08-10  David Malcolm  <dmalcolm@redhat.com>
813         * c-common.c (c_parse_error): Add rich_location * param, using it
814         rather implicitly using input_location.
815         * c-common.h (c_parse_error): Add rich_location * param.
817 2017-08-09  Marek Polacek  <polacek@redhat.com>
819         * c-common.c (pointer_int_sum): Use true/false instead of 1/0.
820         (c_common_truthvalue_conversion): Likewise.
821         * c-omp.c (c_finish_omp_atomic): Likewise.
822         * c-common.h (build_binary_op): Update declaration.
824 2017-08-08  Martin Liska  <mliska@suse.cz>
826         * c-ada-spec.c: Include header files.
827         * c-ubsan.c: Likewise.
828         * c-warn.c: Likewise.
830 2017-08-07  Jakub Jelinek  <jakub@redhat.com>
832         PR c/69389
833         * c-omp.c (c_finish_omp_atomic): Handle atomics on bitfields.
835 2017-08-07  Eric Botcazou  <ebotcazou@adacore.com>
837         * c-ada-spec.c (has_nontrivial_methods): Test for FUNCTION_DECL.
838         (print_ada_methods): Likewise.
839         (print_ada_declaration): Likewise.
841 2017-08-07  Martin Liska  <mliska@suse.cz>
843         * array-notation-common.c: Add new includes.
844         * c-format.c( handle_format_attribute): Canonicalize a format
845         function name.
846         * c-lex.c (c_common_has_attribute): Canonicalize name of an
847         attribute.
848         * c-pretty-print.c: Add new include.
850 2017-08-05  Eric Botcazou  <ebotcazou@adacore.com>
852         * c-ada-spec.c (has_static_fields): Look only into variables.
853         (print_constructor): Add TYPE parameter and use it for the name.
854         (print_destructor): Likewise.
855         (print_ada_declaration): Adjust to new constructor/destructor names.
856         Adjust calls to print_constructor and print_destructor.
857         (print_ada_struct_decl): Do not test TREE_STATIC on FIELD_DECL.
858         Look only into variables in the final loop.
860 2017-08-01  Eric Botcazou  <ebotcazou@adacore.com>
862         * c-ada-spec.c (has_static_fields): Look only into fields.
863         (dump_generic_ada_node): Small tweak.
864         (dump_nested_types): Look only into fields.
865         (print_ada_declaration): Look only into methods.  Small tweak.
866         (print_ada_struct_decl): Look only into fields.  Use DECL_VIRTUAL_P.
868 2017-08-01  Eric Botcazou  <ebotcazou@adacore.com>
870         * c-ada-spec.c (print_generic_ada_decl): Pass correctly-typed constant.
871         (dump_ada_function_declaration): Likewise.
872         (dump_generic_ada_node): Likewise.
873         (print_ada_declaration): Add support for const-qualified variables.
875 2017-07-31  Martin Liska  <mliska@suse.cz>
877         PR sanitize/81530
878         * c-ubsan.c (ubsan_maybe_instrument_array_ref):
879         Guard condition with flag_sanitize_p also with current_function_decl
880         non-null equality.
881         (ubsan_maybe_instrument_reference_or_call): Likewise.
883 2017-07-30  Uros Bizjak  <ubizjak@gmail.com>
885         * c-format.c (asm_fprintf_char_table): Add 'z' to format_chars.
887 2017-07-29  Eric Botcazou  <ebotcazou@adacore.com>
889         * c-ada-spec.c (dump_generic_ada_node): Take into account signedness
890         for enumeral types.
891         (print_ada_declaration): Add missing guard for record types.
893 2017-07-27  Jakub Jelinek  <jakub@redhat.com>
895         PR c/45784
896         * c-omp.c (c_finish_omp_for): If the condition is wrapped in
897         rhs of COMPOUND_EXPR(s), skip them and readd their lhs into
898         new COMPOUND_EXPRs around the rhs of the comparison.
900 2017-07-27  Marek Polacek  <polacek@redhat.com>
902         PR c/81417
903         * c-warn.c (warn_for_sign_compare): Tweak the warning message.  Print
904         the types.
906 2017-07-27  Jakub Jelinek  <jakub@redhat.com>
908         * c-attribs.c (c_common_attribute_table): Add noipa attribute.
909         (handle_noipa_attribute): New function.
911 2017-07-07  Torsten Duwe  <duwe@suse.de>
913         * c-attribs.c (c_common_attribute_table): Add entry for
914         "patchable_function_entry".
916 2017-07-20  Nathan Sidwell  <nathan@acm.org>
918         Remove TYPE_METHODS.
919         * c-ada-spec.c (is_tagged_type, has_nontrivial_methods,
920         dump_ada_template, print_ada_methods,
921         print_ada_declaration): Member fns are on TYPE_FIELDS.
923 2017-07-18  Nathan Sidwell  <nathan@acm.org>
925         * c-warn.c (warn_for_memset): Use TYPE_{MIN,MAX}_VALUE.
927 2017-07-14  David Malcolm  <dmalcolm@redhat.com>
929         * c-common.c (try_to_locate_new_include_insertion_point): New
930         function.
931         (per_file_includes_t): New typedef.
932         (added_includes_t): New typedef.
933         (added_includes): New variable.
934         (maybe_add_include_fixit): New function.
935         * c-common.h (maybe_add_include_fixit): New decl.
937 2017-07-10  Martin Sebor  <msebor@redhat.com>
939         PR other/81345
940         * c.opt (-Wstringop-overflow): Set defaults in LangEnabledBy.
942 2017-07-06  David Malcolm  <dmalcolm@redhat.com>
944         * c-common.c (selftest::c_family_tests): New.
945         * c-common.h (selftest::run_c_tests): Move decl to c/c-lang.h.
946         (selftest::c_family_tests): New decl.
948 2017-07-04  Marek Polacek  <polacek@redhat.com>
950         PR c/81231
951         * c-common.c (sync_resolve_size): Give error for pointers to incomplete
952         types.
954 2017-07-04  Marek Polacek  <polacek@redhat.com>
956         * c-warn.c (warn_if_unused_value): Remove WITH_CLEANUP_EXPR handling.
958 2017-06-28  Martin Liska  <mliska@suse.cz>
960         PR ipa/81128
961         * c-attribs.c (handle_alias_ifunc_attribute): Append ifunc alias
962         to a function declaration.
964 2017-06-28  Martin Liska  <mliska@suse.cz>
966         PR driver/79659
967         * c.opt: Add IntegerRange to various options.
969 2017-06-26  Marek Polacek  <polacek@redhat.com>
971         PR c/80116
972         * c-common.h (warn_for_multistatement_macros): Declare.
973         * c-warn.c: Include "c-family/c-indentation.h".
974         (warn_for_multistatement_macros): New function.
975         * c.opt (Wmultistatement-macros): New option.
976         * c-indentation.c (guard_tinfo_to_string): No longer static.
977         Change the parameter type to "enum rid".  Handle RID_SWITCH.
978         * c-indentation.h (guard_tinfo_to_string): Declare.
980 2017-06-23  Marc Glisse  <marc.glisse@inria.fr>
982         * c-common.c (c_common_nodes_and_builtins): Use builtin_structptr_types.
984 2017-06-15  Martin Sebor  <msebor@redhat.com>
986         PR c++/80560
987         * c.opt (-Wclass-memaccess): New option.
989 2017-06-14  Boris Kolpackov  <boris@codesynthesis.com>
991         * c-opts.c (c_common_finish): Handle '-' special value to -MF.
993 2017-06-13  Marek Polacek  <polacek@redhat.com>
995         PR objc/80949
996         * c-warn.c (do_warn_duplicated_branches): Return if any of the
997         branches is null.
999 2017-06-13  Martin Liska  <mliska@suse.cz>
1001         PR sanitize/78204
1002         * c-attribs.c (add_no_sanitize_value): New function.
1003         (handle_no_sanitize_attribute): Likewise.
1004         (handle_no_sanitize_address_attribute): Use the function.
1005         (handle_no_sanitize_thread_attribute): New function.
1006         (handle_no_address_safety_analysis_attribute): Use
1007         add_no_sanitize_value.
1008         (handle_no_sanitize_undefined_attribute): Likewise.
1009         * c-common.h: Declare new functions.
1010         * c-ubsan.c (ubsan_instrument_division): Use sanitize_flags_p.
1011         (ubsan_instrument_shift): Likewise.
1012         (ubsan_instrument_bounds): Likewise.
1013         (ubsan_maybe_instrument_array_ref): Likewise.
1014         (ubsan_maybe_instrument_reference_or_call): Likewise.
1016 2017-06-11  Jason Merrill  <jason@redhat.com>
1018         * c-ada-spec.c, c-pragma.c: Use id_equal.
1020 2017-06-04  Marek Polacek  <polacek@redhat.com>
1022         PR c/80919
1023         * c-format.c (matching_type_p): Return false if any of the types
1024         requires structural equality.
1026 2017-06-02  Martin Sebor  <msebor@redhat.com>
1028         PR c/80892
1029         * c-warn.c (conversion_warning): Use -Wconversion for integer
1030         conversion and -Wfloat-conversion for floating one.
1032 2017-06-02  Bernd Edlinger  <bernd.edlinger@hotmail.de>
1034         * c.opt (Wsizeof-pointer-div): New warning option.
1036 2017-06-01  Volker Reichelt  <v.reichelt@netcologne.de>
1038         * c.opt (Wcatch-value): New shortcut for Wcatch-value=1.
1039         (Wcatch-value=1): Enable by -Wall.
1041 2017-05-30  David Malcolm  <dmalcolm@redhat.com>
1043         * c-format.c (gcc_cxxdiag_char_table): Add 'H' and 'I' to
1044         format_chars.
1045         * c.opt (fdiagnostics-show-template-tree): New option.
1046         (felide-type): New option.
1048 2017-05-25  Volker Reichelt  <v.reichelt@netcologne.de>
1050         * c.opt (Wcatch-value=): New C++ warning flag.
1052 2017-05-24  Nathan Sidwell  <nathan@acm.org>
1054         * c=common.c (field_decl_cmp, resort_field_decl_cmp): Adjust T
1055         const casts to avoid warning.
1057 2017-05-24  Martin Sebor  <msebor@redhat.com>
1059         PR c/80731
1060         * c-common.h (unsafe_conversion_p): Add a function argument.
1061         * c-common.c (unsafe_conversion_p): Same.
1062         Add type names and values to diagnostics.
1063         (scalar_to_vector): Adjust.
1064         * c-warn.c (constant_expression_error): Add a function argument.
1065         Add type names and values to diagnostics.
1066         (conversion_warning): Add a function argument.
1067         Add type names and values to diagnostics.
1068         (warnings_for_convert_and_check): Same.
1070 2017-05-19  Jason Merrill  <jason@redhat.com>
1072         * c-warn.c (match_case_to_enum_1): Don't warn about enums with no
1073         enumerators.
1075 2017-05-19  Bernd Edlinger  <bernd.edlinger@hotmail.de>
1077         * c-format.c (locus): Move out of function scope,
1078         add GTY attribute.
1080 2017-05-19  Nathan Sidwell  <nathan@acm.org>
1082         * c-opts.c (class_dump_file, class_dump_flags): Delete.
1083         (c_common_parse_file): Remove class dump handling.
1084         (get_dump_info): Likewise.
1086 2017-05-19  Richard Biener  <rguenther@suse.de>
1088         PR c++/80593
1089         * c-warn.c (strict_aliasing_warning): Do not warn for accesses
1090         to alias-set zero memory.
1092 2017-05-18  Bernd Edlinger  <bernd.edlinger@hotmail.de>
1094         * c-format.c (local_tree_type_node): Add GTY attribute.
1096 2017-05-18  Marek Polacek  <polacek@redhat.com>
1098         * c-common.c (c_common_type_for_size): Use NULL_TREE instead of 0.
1099         (c_common_fixed_point_type_for_size): Likewise.
1100         (c_common_type_for_mode): Likewise.
1101         (shorten_compare): Likewise.
1102         (c_promoting_integer_type_p): Use false/true instead of 0/1.
1103         * c-pragma.c (maybe_apply_renaming_pragma): Use NULL_TREE instead of 0.
1105 2017-05-18  Marek Polacek  <polacek@redhat.com>
1107         * c-common.c (self_promoting_args_p): Change the return type to bool.
1108         Use false/true instead of 0/1.
1109         * c-common.h (self_promoting_args_p): Update.
1111 2017-05-17  Marek Polacek  <polacek@redhat.com>
1113         * c-common.c: Use NULL_TREE instead of 0 where appropriate.
1114         * c-warn.c: Likewise.
1116 2017-05-17  Ville Voutilainen  <ville.voutilainen@gmail.com>
1118         Implement new C++ intrinsics __is_assignable and __is_constructible.
1119         * c-common.c (__is_assignable, __is_constructible): New.
1120         * c-common.h (RID_IS_ASSIGNABLE, RID_IS_CONSTRUCTIBLE): Likewise.
1122 2017-05-17  Martin Liska  <mliska@suse.cz>
1124         * c-common.h: Introduce dump_flags_t type and
1125         use it instead of int type.
1126         * c-gimplify.c (c_genericize): Likewise.
1127         * c-opts.c: Likewise.
1129 2017-05-17  Marek Polacek  <polacek@redhat.com>
1131         * c-common.c (c_save_expr): Remove.
1132         (c_common_truthvalue_conversion): Remove a call to c_save_expr.
1133         * c-common.h (c_save_expr): Remove declaration.
1135 2017-05-09  Volker Reichelt  <v.reichelt@netcologne.de>
1137         PR c/35441
1138         * c-pretty-print.c (c_pretty_printer::expression): Handle MAX_EXPR,
1139         MIN_EXPR, EXACT_DIV_EXPR, RDIV_EXPR, LROTATE_EXPR, RROTATE_EXPR.
1140         (c_pretty_printer::postfix_expression): Handle MAX_EXPR, MIN_EXPR.
1141         (c_pretty_printer::multiplicative_expression): Handle EXACT_DIV_EXPR,
1142         RDIV_EXPR.
1143         (pp_c_shift_expression): Handle LROTATE_EXPR, RROTATE_EXPR.
1145 2017-05-09  Marek Polacek  <polacek@redhat.com>
1147         PR c/80525
1148         * c-warn.c (unwrap_c_maybe_const): New.
1149         (warn_logical_operator): Call it.
1151 2017-05-09  Nathan Sidwell  <nathan@acm.org>
1153         * c-common.c (c_register_builtin_type): Use pushdecl lang_hook.
1154         * c-common.h (pushdecl_top_level, pushdecl): Don't declare here.
1156 2017-05-08  Martin Sebor  <msebor@redhat.com>
1158         PR translation/80280
1159         * c-format.h (struct format_flag_spec): Add new member.
1160         (T89_T): New macro.
1161         * c-format.c (local_tree_type_node): New global.
1162         (printf_flag_specs, asm_fprintf_flag_spec): Initialize new data.
1163         (gcc_diag_flag_specs, scanf_flag_specs, strftime_flag_specs): Ditto.
1164         (strfmon_flag_specs): Likewise.
1165         (gcc_diag_char_table, gcc_cdiag_char_table): Split up specifiers
1166         with distinct quoting properties.
1167         (gcc_tdiag_char_table, gcc_cxxdiag_char_table): Same.
1168         (flag_chars_t::validate): Add argument and handle bad quoting.
1169         (check_format_info_main): Handle quoting problems.
1170         (init_dynamic_diag_info): Simplify.
1172 2017-05-08  Jason Merrill  <jason@redhat.com>
1174         * c-opts.c (c_common_post_options): Update defaults for
1175         flag_abi_version and flag_abi_compat_version.
1177 2017-05-05  David Malcolm  <dmalcolm@redhat.com>
1179         * c-common.c (c_cpp_error): Replace report_diagnostic
1180         with diagnostic_report_diagnostic.
1182 2017-05-04  Martin Sebor  <msebor@redhat.com>
1184         PR translation/80280
1185         * c-attribs.c (handle_alias_ifunc_attribute): Quote a %D directive.
1186         (handle_weakref_attribute): Same.
1188 2017-05-03  Nathan Sidwell  <nathan@acm.org>
1190         Canonicalize canonical type hashing
1191         * c-common.c (complete_array_type): Use type_hash_canon.
1193 2017-05-01  Xi Ruoyao  <ryxi@stu.xidian.edu.cn>
1195         PR c++/80038
1196         * c-common.h (cilk_gimplify_call_params_in_spawned_fn): Remove
1197         prototype.
1198         (cilk_install_body_pedigree_operations): Likewise.
1199         * cilk.c (cilk_set_spawn_marker): Mark functions that should be
1200         detatched.
1201         (cilk_gimplify_call_params_in_spawned_fn): Remove.
1202         (cilk_install_body_pedigree_operations): Likewise.
1203         (gimplify_cilk_spawn): Add EXPR_STMT and CLEANUP_POINT_EXPR
1204         unwrapping.
1206 2017-04-27  Jakub Jelinek  <jakub@redhat.com>
1208         PR c++/80534
1209         * c-common.c (complete_array_type): Only hash TYPE_TYPELESS_STORAGE
1210         flag on non-aggregate element types.
1212 2017-04-25  Bernd Edlinger  <bernd.edlinger@hotmail.de>
1214         * c-common.c (c_type_hasher, type_hash_table): Remove.
1215         (c_common_get_alias_set): Remove unreachable code.
1216         * c-opts.c (c_common_post_options): Make sure cc1 takes only one file.
1218 2017-04-20  Volker Reichelt  <v.reichelt@netcologne.de>
1220         * c.opt (Wextra-semi): New C++ warning flag.
1222 2017-04-20  Jakub Jelinek  <jakub@redhat.com>
1224         PR middle-end/80423
1225         * c-common.c (complete_array_type): Preserve TYPE_TYPELESS_STORAGE.
1227 2017-04-18  Jakub Jelinek  <jakub@redhat.com>
1229         PR middle-end/79788
1230         PR middle-end/80375
1231         * c-common.c (c_common_type_for_mode): Don't handle
1232         widest_*_literal_type_node here.
1233         c_common_signed_or_unsigned_type): Likewise.
1234         (c_common_nodes_and_builtins): Set widest_*_literal_type_node
1235         to *intTI_type_node or *intDI_type_node depending on whether
1236         TImode is supported by the target or not.
1238 2017-04-10  Martin Liska  <mliska@suse.cz>
1240         PR sanitizer/80350
1241         * c-ubsan.c (ubsan_instrument_shift): Evaluate RHS before
1242         doing an UBSAN check.
1244 2017-04-03  Jonathan Wakely  <jwakely@redhat.com>
1246         * c-warn.c (do_warn_double_promotion): Fix typo in comment.
1248 2017-03-31  Jakub Jelinek  <jakub@redhat.com>
1250         PR c++/79572
1251         * c-ubsan.h (ubsan_maybe_instrument_reference): Change argument to
1252         tree *.
1253         * c-ubsan.c (ubsan_maybe_instrument_reference): Likewise.  Handle
1254         not just NOP_EXPR to REFERENCE_TYPE, but also INTEGER_CST with
1255         REFERENCE_TYPE.
1257 2017-03-31  David Malcolm  <dmalcolm@redhat.com>
1259         PR documentation/78732
1260         * c.opt (Wendif-labels): Fix description to refer to
1261         #else rather than #elif.
1263 2017-03-31  Jakub Jelinek  <jakub@redhat.com>
1265         PR libstdc++/80251
1266         * c-common.h (enum rid): Add RID_IS_AGGREGATE.
1267         * c-common.c (c_common_reswords): Add __is_aggregate trait.
1269 2017-03-27  Jakub Jelinek  <jakub@redhat.com>
1271         PR middle-end/80162
1272         * c-common.c (c_common_mark_addressable_vec): Don't set
1273         TREE_ADDRESSABLE on DECL_HARD_REGISTER.
1275 2017-03-21  Martin Sebor  <msebor@redhat.com>
1277         PR c++/79548
1278         * c-common.c (set_underlying_type): Mark type used only when
1279         original del is declared unused.
1281 2017-03-10  David Malcolm  <dmalcolm@redhat.com>
1283         PR translation/79848
1284         * c-format.c (check_format_string): Simplify uses of "%<%s%>" to
1285         "%qs".
1287 2017-03-10  David Malcolm  <dmalcolm@redhat.com>
1289         PR c/79921
1290         * c-indentation.c (warn_for_misleading_indentation): Remove parens
1291         from inform's message, so that xgettext can locate it.
1293 2017-03-09  Marek Polacek  <polacek@redhat.com>
1295         PR c++/79962
1296         PR c++/79984
1297         * c-attribs.c (handle_nonnull_attribute): Save the result of default
1298         conversion to the attribute list.
1300 2017-03-09  Martin Liska  <mliska@suse.cz>
1302         * c-ada-spec.c (macro_length): Increment value instead of a pointer.
1304 2017-03-03  Jason Merrill  <jason@redhat.com>
1306         * c.opt (Wnoexcept-type): New.
1308 2017-03-02  Richard Biener  <rguenther@suse.de>
1310         PR c/79756
1311         * c-common.c (c_common_mark_addressable_vec): Look through
1312         C_MAYBE_CONST_EXPR.
1314 2017-02-28  Martin Liska  <mliska@suse.cz>
1316         * c.opt: Replace space with tabular for options of <number>
1317         type.
1319 2017-02-28  Martin Liska  <mliska@suse.cz>
1321         * c.opt: Fix --help=option -Q for options which are of
1322         an enum type.
1324 2017-02-24  Jakub Jelinek  <jakub@redhat.com>
1326         PR c++/79588
1327         * c-common.c (check_function_restrict): New function.
1328         (check_function_arguments): Add FNDECL argument.  Call
1329         check_function_restrict if -Wrestrict.
1330         * c-warn.c (warn_for_restrict): Remove ARGS argument, add ARGARRAY
1331         and NARGS.  Use auto_vec for ARG_POSITIONS, simplify.
1332         * c-common.h (check_function_arguments): Add FNDECL argument.
1333         (warn_for_restrict): Remove ARGS argument, add ARGARRAY and NARGS.
1335 2017-02-24  Eric Botcazou  <ebotcazou@adacore.com>
1337         * c-ada-spec.c (dump_ada_function_declaration): Add comment about the
1338         treatment of parameters with pointer-to-tagged type and tidy up.
1339         (print_ada_methods): Remove the special treatment of C++ static member
1340         functions.
1342 2017-02-22  Martin Liska  <mliska@suse.cz>
1344         * c.opt: Replace inequality signs with square brackets
1345         for -Wnornalized.
1347 2017-02-21  Jakub Jelinek  <jakub@redhat.com>
1349         PR c++/79641
1350         * c-attribs.c (handle_mode_attribute): Use build_qualified_type to
1351         preserve quals.
1353 2017-02-17  Joseph Myers  <joseph@codesourcery.com>
1355         * c-cppbuiltin.c (builtin_define_float_constants): Define
1356         __DECIMAL_DIG__ to the value for long double.
1358 2017-02-15  Marek Polacek  <polacek@redhat.com>
1360         PR c/79515
1361         * c-warn.c (do_warn_double_promotion): Don't warn if an invalid
1362         conversion has occured.
1364 2017-01-24  David Malcolm  <dmalcolm@redhat.com>
1366         * c-common.c (c_common_reswords): Add "__RTL".
1367         * c-common.h (enum rid): Add RID_RTL.
1369 2017-01-20  Marek Polacek  <polacek@redhat.com>
1371         PR c/64279
1372         * c-common.h (do_warn_duplicated_branches_r): Declare.
1373         * c-gimplify.c (c_genericize): Walk the function tree calling
1374         do_warn_duplicated_branches_r.
1375         * c-warn.c (expr_from_macro_expansion_r): New.
1376         (do_warn_duplicated_branches): New.
1377         (do_warn_duplicated_branches_r): New.
1378         * c.opt (Wduplicated-branches): New option.
1380 2017-01-17  David Malcolm  <dmalcolm@redhat.com>
1382         PR c++/71497
1383         * c-indentation.c (warn_for_misleading_indentation): Use the past
1384         subjunctive in the note.
1386 2017-01-17  Aldy Hernandez  <aldyh@redhat.com>
1388         PR c/79116
1389         * array-notation-common.c (cilkplus_extract_an_triplets): Convert
1390         start type to integer_type.
1392 2017-01-16  Jakub Jelinek  <jakub@redhat.com>
1394         PR driver/49726
1395         * c.opt (gen-decls): Add Driver flag.
1397 2017-01-16  Paolo Carlini  <paolo.carlini@oracle.com>
1399         Revert:
1400         2017-01-16  Paolo Carlini  <paolo.carlini@oracle.com>
1402         PR c++/71737
1403         * c-common.c (set_underlying_type): Always set DECL_ORIGINAL_TYPE.
1405 2017-01-16  Paolo Carlini  <paolo.carlini@oracle.com>
1407         PR c++/71737
1408         * c-common.c (set_underlying_type): Always set DECL_ORIGINAL_TYPE.
1410 2017-01-12  Martin Sebor  <msebor@redhat.com>
1412         (-Wformat-overflow): ...to this.
1414 2017-01-11  Martin Sebor  <msebor@redhat.com>
1416         PR c/78768
1417         * c.opt (-Walloca-larger-than, -Wformat-length, -Wformat-truncation):
1418         Also enable for LTO.
1420 2017-01-10  Jason Merrill  <jason@redhat.com>
1422         Implement P0195R2, C++17 variadic using.
1423         * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_variadic_using.
1425 2017-01-09  Jakub Jelinek  <jakub@redhat.com>
1427         PR translation/79019
1428         PR translation/79020
1429         * c.opt (Wnormalized=): Fix typo in description.
1431 2017-01-08  Martin Sebor  <msebor@redhat.com>
1433         PR middle-end/77708
1434         * c.opt (-Wformat-truncation): New option.
1436 2017-01-06  Alexandre Oliva <aoliva@redhat.com>
1438         * c-pretty-print.c (pp_c_tree_decl_identifier): Convert 16-bit
1439         value to unsigned short to fit in 4 hex digits without
1440         warnings.
1442 2017-01-05  Eric Botcazou  <ebotcazou@adacore.com>
1444         * c.opt (fsso-struct): Add 'native' value.
1446 2017-01-05  Martin Liska  <mliska@suse.cz>
1448         PR pch/78970
1449         * c-opts.c (c_common_post_options): Reject '-' filename for a precompiled
1450         header.
1452 2017-01-04  Marek Polacek  <polacek@redhat.com>
1454         PR c++/64767
1455         * c.opt (Wpointer-compare): New option.
1457 2017-01-04  Jakub Jelinek  <jakub@redhat.com>
1459         PR driver/78957
1460         * c.opt (fsso-struct=): Add RejectNegative.
1462 2017-01-01  Jakub Jelinek  <jakub@redhat.com>
1464         Update copyright years.
1466 2016-12-29  Martin Liska  <mliska@suse.cz>
1468         PR c/78933
1469         * c.opt (strong-eval-order): Add RejectNegative keyword.
1471 2016-12-22  Jason Merrill  <jason@redhat.com>
1473         Implement P0522R0, matching of template template arguments.
1474         * c-cppbuiltin.c (c_cpp_builtins): Define
1475         __cpp_template_template_args.
1477 2016-12-21  Jakub Jelinek  <jakub@redhat.com>
1479         PR bootstrap/78817
1480         * c-common.c (struct nonnull_arg_ctx): New type.
1481         (check_function_nonnull): Return bool instead of void.  Use
1482         nonnull_arg_ctx as context rather than just location_t.
1483         (check_nonnull_arg): Adjust for the new context type, set
1484         warned_p to true if a warning has been diagnosed.
1485         (check_function_arguments): Return bool instead of void.
1486         * c-common.h (check_function_arguments): Adjust prototype.
1488 2016-12-21  Jason Merrill  <jason@redhat.com>
1490         * c.opt (-fnew-ttp-matching): New flag.
1491         * c-opts.c (c_common_post_options): Default on if -std=c++1z.
1493 2016-12-14  Martin Jambor  <mjambor@suse.cz>
1495         * c-omp.c: Include omp-general.h instead of omp-low.h.
1496         (c_finish_oacc_wait): Adjusted call to find_omp_clause to use its new
1497         name.
1499 2016-12-14  Martin Sebor  <msebor@redhat.com>
1501         PR c/17308
1502         * c-common.c (check_nonnull_arg): Disable when optimization
1503         is enabled.
1505 2016-12-12  Marek Polacek  <polacek@redhat.com>
1507         PR c++/78647
1508         * c-common.c (attribute_fallthrough_p): Return false for
1509         error_mark_node.
1511 2016-12-08  Martin Sebor  <msebor@redhat.com>
1513         PR c/78284
1514         * c.opt (-Walloc-zero, -Walloc-size-larger-than): New options.
1516 2016-12-08  Martin Sebor  <msebor@redhat.com>
1518         PR c/78165
1519         * c-pretty-print (pp_c_integer_constant): Avoid formatting type
1520         suffix.
1522 2016-12-07  Martin Sebor  <msebor@redhat.com>
1524         PR c/53562
1525         PR middle-end/77784
1526         PR middle-end/78149
1527         PR middle-end/78138
1528         * c.opt (-Wstringop-overflow): New option.
1530 2016-12-02  Maxim Ostapenko  <m.ostapenko@samsung.com>
1532         * c-attribs.c (asan odr indicator): New attribute.
1533         (handle_asan_odr_indicator_attribute): New function.
1535 2016-11-26  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>
1537         * c-common.c (c_common_nodes_and_builtins): Remove initialization of
1538         ptrdiff_type_node;
1540 2016-11-23  James Greenhalgh  <james.greenhalgh@arm.com>
1542         * c-common.c (excess_precision_mode_join): New.
1543         (c_ts18661_flt_eval_method): New.
1544         (c_c11_flt_eval_method): Likewise.
1545         (c_flt_eval_method): Likewise.
1546         * c-common.h (excess_precision_mode_join): New.
1547         (c_flt_eval_method): Likewise.
1548         * c-cppbuiltin.c (c_cpp_flt_eval_method_iec_559): New.
1549         (cpp_iec_559_value): Call it.
1550         (c_cpp_builtins): Modify logic for __LIBGCC_*_EXCESS_PRECISION__,
1551         call c_flt_eval_method to set __FLT_EVAL_METHOD__ and
1552         __FLT_EVAL_METHOD_TS_18661_3__.
1554 2016-11-23  James Greenhalgh  <james.greenhalgh@arm.com>
1556         * c-opts.c (c_common_post_options): Add logic to handle the default
1557         case for -fpermitted-flt-eval-methods.
1559 2016-11-23  Paolo Bonzini  <bonzini@gnu.org>
1561         * c.opt (Wexpansion-to-defined): New.
1563 2016-11-23  Jakub Jelinek  <jakub@redhat.com>
1565         PR target/78451
1566         * c-pragma.c (handle_pragma_target): Don't replace
1567         current_target_pragma, but chainon the new args to the current one.
1569 2016-11-22  Nathan Sidwell  <nathan@acm.org>
1571         * array-notation-common.c (cilkplus_extract_an_trplets): Fix
1572         indentation and formatting.
1574 2016-11-21  Martin Sebor  <msebor@redhat.com>
1576         * c.opt (-fprintf-return-value): Enable by default.
1578 2016-11-21  Bernd Edlinger  <bernd.edlinger@hotmail.de>
1580         PR c++/71973
1581         * c.opt (-Wbuiltin-declaration-mismatch): New warning.
1582         * c-common.c (c_common_nodes_and_builtins): Initialize
1583         const_tm_ptr_type_node.
1585 2016-11-16  Marek Polacek  <polacek@redhat.com>
1587         PR c/78285
1588         * c-common.c (c_add_case_label): Turn error_at calls into inform.
1590 2016-11-14  Jakub Jelinek  <jakub@redhat.com>
1592         * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_structured_bindings.
1594 2016-11-14  Prasad Ghangal  <prasad.ghangal@gmail.com>
1595             Richard Biener  <rguenther@suse.de>
1597         * c-common.h (c_common_resword): Add RID_GIMPLE, RID_PHI types.
1598         * c-common.h (enum rid): Add RID_GIMPLE, RID_PHI.
1599         * c.opt (fgimple): New option.
1601 2016-11-13  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>
1603         PR c/35503
1604         * c-common.h (warn_for_restrict): Declare.
1605         * c-warn.c: Include gcc-rich-location.h.
1606         (warn_for_restrict): New function.
1607         * c-format.c (gcc_tdiag_char_table): Add entry for "Z" specifier.
1608         (gcc_cdiag_char_table): Likewise.
1609         (gcc_cxxdiag_char_table): Likewise.
1610         * c.opt (Wrestrict): New option.
1612 2016-11-13  Eric Botcazou  <ebotcazou@adacore.com>
1614         * c-ada-spec.c (print_ada_declaration): For typedef declarations, look
1615         for nested types only if the type is a record or union and dump SLOC.
1617 2016-11-09  Jason Merrill  <jason@redhat.com>
1619         * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_template_auto.
1621 2016-11-09  Jakub Jelinek  <jakub@redhat.com>
1623         * c-ubsan.c (ubsan_instrument_shift): Handle split
1624         -fsanitize=shift-base and -fsanitize=shift-exponent.
1626 2016-11-07  Jason Merrill  <jason@redhat.com>
1628         * c.opt (Wc++1z-compat): New.
1629         * c-cppbuiltin.c (c_cpp_builtins): Add __cpp_noexcept_function_type.
1631 2016-11-07  Martin Liska  <mliska@suse.cz>
1633         * c-warn.c (warn_for_unused_label): Save all labels used
1634         in goto or in &label.
1636 2016-11-03  Jason Merrill  <jason@redhat.com>
1638         * c-cppbuiltin.c (c_cpp_builtins): Correct
1639         __cpp_inheriting_constructors.
1641 2016-11-01  Jason Merrill  <jason@redhat.com>
1643         * c-cppbuiltin.c (c_cpp_builtins): Update
1644         __cpp_inheriting_constructors.
1646         * c.opt (-fnew-inheriting-ctors): New.
1647         * c-opts.c: Default to on for ABI 11+.
1649 2016-10-31  Jakub Jelinek  <jakub@redhat.com>
1651         PR c++/77948
1652         * c.opt (fext-numeric-literals): Add Var and Init.
1653         * c-opts.c (c_common_handle_option): Don't clear
1654         cpp_opts->ext_numeric_literals for -std=c++{11,14,1z}.
1655         (c_common_post_options): Clear it here if not set
1656         explicitly.
1658 2016-10-28  Aldy Hernandez  <aldyh@redhat.com>
1660         PR debug/77773
1661         * c-pretty-print.c (simple_type_specifier): Do not dereference `t'
1662         if NULL.
1664 2016-10-25  Jakub Jelinek  <jakub@redhat.com>
1666         * c-common.h (enum rid): Add RID_BUILTIN_LAUNDER.
1667         * c-common.c (c_common_reswords): Add __builtin_launder.
1669 2016-10-24  Bernd Edlinger  <bernd.edlinger@hotmail.de>
1671         * c-common.c (c_common_truthvalue_conversion): Warn for
1672         multiplications in boolean context.  Fix the quoting of '<<' and '<'
1673         in the shift warning.
1675 2016-10-20  Bernd Edlinger  <bernd.edlinger@hotmail.de>
1677         * c-common.c (c_common_truthvalue_conversion): Fix the comment.
1679 2016-10-20  Jason Merrill  <jason@redhat.com>
1681         * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_concepts value.
1683 2016-10-19  Bernd Edlinger  <bernd.edlinger@hotmail.de>
1685         * c-common.c (c_common_truthvalue_conversion): Warn only for signed
1686         integer shift ops in boolean context.
1688 2016-10-18  Aldy Hernandez  <aldyh@redhat.com>
1690         * c.opt (Walloca): New.
1691         (Walloca-larger-than=): New.
1692         (Wvla-larger-than=): New.
1694 2016-10-17  Marek Polacek  <polacek@redhat.com>
1696         * c-warn.c (find_array_ref_with_const_idx_r): Remove parameter names.
1697         Return immediately when finding a match.
1698         (warn_tautological_cmp): Remove a boolean variable that is no longer
1699         needed.
1701 2016-10-17  Marek Polacek  <polacek@redhat.com>
1703         * c-attribs.c: New file.
1704         * c-common.c: Move attributes handling to c-attribs.c.
1705         (get_nonnull_operand): No longer static.
1706         * c-common.h: Move the declarations from c-attribs.c to its own section.
1708 2016-10-14  Jason Merrill  <jason@redhat.com>
1710         * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_aggregate_bases
1711         and __cpp_deduction_guides.
1713 2016-10-13  Jason Merrill  <jason@redhat.com>
1715         * c-cppbuiltin.c (c_cpp_builtins): Add __cpp_inline_variables.
1717 2016-10-13  Thomas Preud'homme  <thomas.preudhomme@arm.com>
1719         * c-cppbuiltin.c: Include memmodel.h.
1720         * c-opts.c: Likewise.
1721         * c-pragma.c: Likewise.
1722         * c-warn.c: Likewise.
1724 2016-10-12  Jakub Jelinek  <jakub@redhat.com>
1726         * c.opt (Wextra): Add as C/C++/ObjC/ObjC++ option.
1727         (Wimplicit-fallthrough=): Enable for these languages by -Wextra.
1728         * c-opts.c (sanitize_cpp_opts): Initialize
1729         cpp_opts->cpp_warn_implicit_fallthrough.
1731 2016-10-11  Marek Polacek  <polacek@redhat.com>
1733         * c-common.c (warning_candidate_p): Change the return type to bool
1734         and return true/false instead of 1/0.
1735         (vector_mode_valid_p): Likewise.
1737 2016-10-11  Marek Polacek  <polacek@redhat.com>
1739         * c-common.c (fold_for_warn): No longer static.
1740         (bool_promoted_to_int_p): Likewise.
1741         (c_common_get_narrower): Likewise.
1742         (constant_expression_warning): Move to c-warn.c.
1743         (constant_expression_error): Likewise.
1744         (overflow_warning): Likewise.
1745         (warn_logical_operator): Likewise.
1746         (find_array_ref_with_const_idx_r): Likewise.
1747         (warn_tautological_cmp): Likewise.
1748         (expr_has_boolean_operands_p): Likewise.
1749         (warn_logical_not_parentheses): Likewise.
1750         (warn_if_unused_value): Likewise.
1751         (strict_aliasing_warning): Likewise.
1752         (sizeof_pointer_memaccess_warning): Likewise.
1753         (check_main_parameter_types): Likewise.
1754         (conversion_warning): Likewise.
1755         (warnings_for_convert_and_check): Likewise.
1756         (match_case_to_enum_1): Likewise.
1757         (match_case_to_enum): Likewise.
1758         (c_do_switch_warnings): Likewise.
1759         (warn_for_omitted_condop): Likewise.
1760         (readonly_error): Likewise.
1761         (lvalue_error): Likewise.
1762         (invalid_indirection_error): Likewise.
1763         (warn_array_subscript_with_type_char): Likewise.
1764         (warn_about_parentheses): Likewise.
1765         (warn_for_unused_label): Likewise.
1766         (warn_for_div_by_zero): Likewise.
1767         (warn_for_memset): Likewise.
1768         (warn_for_sign_compare): Likewise.
1769         (do_warn_double_promotion): Likewise.
1770         (do_warn_unused_parameter): Likewise.
1771         (record_locally_defined_typedef): Likewise.
1772         (maybe_record_typedef_use): Likewise.
1773         (maybe_warn_unused_local_typedefs): Likewise.
1774         (maybe_warn_bool_compare): Likewise.
1775         (maybe_warn_shift_overflow): Likewise.
1776         (warn_duplicated_cond_add_or_warn): Likewise.
1777         (diagnose_mismatched_attributes): Likewise.
1778         * c-common.h: Move the declarations from c-warn.c to its own section.
1779         * c-warn.c: New file.
1781 2016-10-08  Jason Merrill  <jason@redhat.com>
1783         * c-common.c (c_common_truthvalue_conversion): Don't distribute
1784         into COND_EXPR in C++.
1786 2016-10-08  Jakub Jelinek  <jakub@redhat.com>
1788         * c-lex.c (c_lex_with_flags) <case CPP_COMMENT>: For CPP_COMMENT
1789         token with PREV_FALLTHROUGH, skip all following CPP_PADDING and
1790         CPP_COMMENT tokens and set add_flags to PREV_FALLTHROUGH afterwards.
1792 2016-10-07  Jakub Jelinek  <jakub@redhat.com>
1794         Implement LWG2296 helper intrinsic
1795         * c-common.h (enum rid): Add RID_ADDRESSOF.
1796         * c-common.c (c_common_reswords): Add __builtin_addressof.
1798 2016-10-07  Bernd Edlinger  <bernd.edlinger@hotmail.de>
1800         PR c++/77700
1801         * c-common.c (c_common_truthvalue_conversion): Warn also for
1802         suspicious enum values in boolean context.
1804 2016-10-06  Jakub Jelinek  <jakub@redhat.com>
1806         Implement P0258R2 - helper for C++17
1807         std::has_unique_object_representations trait
1808         * c-common.h (enum rid): Add RID_HAS_UNIQUE_OBJ_REPRESENTATIONS.
1809         * c-common.c (c_common_reswords): Add
1810         __has_unique_object_representations.
1812 2016-10-05  Jakub Jelinek  <jakub@redhat.com>
1814         PR sanitizer/66343
1815         * c-ubsan.c (ubsan_instrument_return): Don't call
1816         initialize_sanitizer_builtins here.
1818 2016-10-05  Bernd Edlinger  <bernd.edlinger@hotmail.de>
1820         * c-common.c (c_common_truthvalue_conversion): Warn also for suspicious
1821         conditional expression in boolean context when only one arm is
1822         non-boolean.
1824 2016-10-05  Jakub Jelinek  <jakub@redhat.com>
1826         PR sanitizer/77823
1827         * c-ubsan.c (ubsan_instrument_shift): Return NULL_TREE if type0
1828         is not integral.
1830         * c-common.c (c_common_reswords): Update comment for C++11.
1832 2016-10-04  Jason Merrill  <jason@redhat.com>
1834         * c-common.c (make_tree_vector_from_ctor): New.
1835         * c-common.h: Declare it.
1837 2016-10-04  Jakub Jelinek  <jakub@redhat.com>
1839         * c-cppbuiltin.c (c_cpp_builtins): Don't define
1840         __LIBGCC_JCR_SECTION_NAME__.
1842 2016-10-03  Bernd Edlinger  <bernd.edlinger@hotmail.de>
1844         * c-common.c (c_common_truthvalue_conversion): Warn for suspicious
1845         left shift in boolean context.
1847 2016-09-29  Jakub Jelinek  <jakub@redhat.com>
1849         Implement P0001R1 - C++17 removal of register storage class specifier
1850         * c.opt (Wregister): New warning.
1851         * c-opts.c (c_common_post_options): Enable -Wregister by
1852         default for C++17.
1854 2016-09-29  James Greenhalgh  <james.greenhalgh@arm.com>
1856         * c-opts.c (c_common_post_options): Remove special case for
1857         TARGET_FLT_EVAL_METHOD_NON_DEFAULT with -fexcess-precision=standard
1858         in C++.
1860 2016-09-27  Jakub Jelinek  <jakub@redhat.com>
1862         * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_capture_star_this for
1863         -std=c++1z.
1865         * c-ada-spec.c (print_ada_declaration): Remove break after return.
1867 2016-09-26  Thomas Preud'homme  <thomas.preudhomme@arm.com>
1869         * c-common.c: Include memmodel.h.
1871 2016-09-26  Marek Polacek  <polacek@redhat.com>
1873         * c-lex.c (c_common_has_attribute): Handle attribute fallthrough.
1875 2016-09-26  Marek Polacek  <polacek@redhat.com>
1877         PR c/7652
1878         * c-common.c (c_common_attribute_table): Add fallthrough attribute.
1879         (handle_fallthrough_attribute): New function.
1880         (attribute_fallthrough_p): New function.
1881         * c-common.h (attribute_fallthrough_p): Declare.
1883 2016-09-24  Marek Polacek  <polacek@redhat.com>
1885         PR c/77490
1886         * c.opt (Wbool-operation): New.
1888 2016-09-21  Bernd Edlinger  <bernd.edlinger@hotmail.de>
1890         * c-common.c (c_common_truthvalue_conversion): Inhibit
1891         Wint-in-bool-context warning with from_macro_definition_at.
1892         Mention the expression will always evaluate to true.
1894 2016-09-21  Martin Sebor  <msebor@redhat.com>
1896         PR bootstrap/77676
1897         * c.opt (fprintf-return-value): Temporarily initialize to zero
1898         to unblock bootstrap failures.
1900 2016-09-21  Jakub Jelinek  <jakub@redhat.com>
1902         PR c++/77651
1903         * c.opt (Waligned-new=): Add RejectNegative.
1904         (faligned-new=): Likewise.  Spelling fix - change
1905         aligned_new_threshhold to aligned_new_threshold.
1906         * c-cppbuiltin.c (c_cpp_builtins): Change aligned_new_threshhold
1907         to aligned_new_threshold.
1909 2016-09-20  Martin Sebor  <msebor@redhat.com>
1911         PR middle-end/49905
1912         * c.opt: Add -Wformat-length and -fprintf-return-value.
1914 2016-09-19  Bernd Edlinger  <bernd.edlinger@hotmail.de>
1916         PR c++/77434
1917         * c.opt (Wint-in-bool-context): New warning.
1918         * c-common.c (c_common_truthvalue_conversion): Warn on integer
1919         constants in boolean context.
1921 2016-09-19  Joseph Myers  <joseph@codesourcery.com>
1923         * c-common.c (max_align_t_align): Also consider alignment of
1924         float128_type_node.
1926 2016-09-15  Jason Merrill  <jason@redhat.com>
1928         * c-common.c (check_cxx_fundamental_alignment_constraints): Check
1929         DECL_EXTERNAL.
1931 2016-09-14  Jason Merrill  <jason@redhat.com>
1933         * c-common.c (check_cxx_fundamental_alignment_constraints): Don't
1934         limit FIELD_DECL, either.
1936 2016-09-14  Marek Polacek  <polacek@redhat.com>
1938         * c-common.c (c_common_truthvalue_conversion): Use false instead of 0.
1939         * c-common.h (build_unary_op): Change nonconvert parameter type to bool.
1940         * c-omp.c (c_finish_omp_atomic): Use false instead of 0.
1942 2016-09-13  David Malcolm  <dmalcolm@redhat.com>
1944         * c-common.c (warn_logical_not_parentheses): Replace
1945         rich_location::add_fixit_insert calls with add_fixit_insert_before
1946         and add_fixit_insert_after, eliminating the "next_loc" calculation.
1948 2016-09-13  Jason Merrill  <jason@redhat.com>
1949             Tom de Vries  <tom@codesourcery.com>
1951         PR c++/77427
1952         * c-common.c (set_underlying_type): Don't treat array as builtin type.
1954 2016-09-13  Jason Merrill  <jason@redhat.com>
1956         * c-common.c (check_cxx_fundamental_alignment_constraints): Don't
1957         limit types at all.
1959 2016-09-12  Jason Merrill  <jason@redhat.com>
1961         * c-common.c (check_cxx_fundamental_alignment_constraints): Fix
1962         bit/byte confusion, allow large alignment for types.
1964 2016-09-12  Bernd Edlinger  <bernd.edlinger@hotmail.de>
1966         PR c++/77496
1967         * c-common.c (warn_for_omitted_condop): Also warn for boolean data.
1969 2016-09-12  David Malcolm  <dmalcolm@redhat.com>
1971         PR c/72858
1972         * c-format.c (argument_parser::check_argument_type): Add params
1973         "type_start" and "conversion_char".  Use the former to generate
1974         offset_to_type_start and pass it and conversion_char to
1975         check_format_types.
1976         (check_format_info_main): Capture the start of the type
1977         information as "type_start", and pass it an format_char
1978         to arg_parser.check_argument_type.
1979         (check_format_types): Provide an example in the leading comment.
1980         Add params "offset_to_type_start" and "conversion_char"; pass
1981         them to format_type_warning calls.
1982         (test_get_modifier_for_format_len): Likewise.
1983         (matching_type_p): New function.
1984         (get_format_for_type): Add param "conversion_char" and move
1985         implementation into...
1986         (get_format_for_type_1): ...new function, called twice.
1987         Use new function matching_type_p rather than checking for
1988         TYPE_CANONICAL equality.
1989         (get_corrected_substring): New function.
1990         (format_type_warning): Provide an example in the leading comment.
1991         Add params "offset_to_type_start" and "conversion_char".  Replace
1992         call to get_format_for_type with call to get_corrected_substring
1993         and move rejection of hints for widths/precisions there.
1994         (assert_format_for_type_streq): Add param "conversion_char".
1995         (ASSERT_FORMAT_FOR_TYPE_STREQ): Add param CONVERSION_CHAR.
1996         (test_get_format_for_type_printf): Add conversion chars to the
1997         tests, adding coverage for various combinations of integer
1998         vs double conversions, and for preserving octal and hexadecimal
1999         conversions.
2000         (test_get_format_for_type_scanf): Add conversion chars to the
2001         tests.
2003 2016-09-10  Tom de Vries  <tom@codesourcery.com>
2005         PR C/71602
2006         * c-common.c (build_va_arg): Handle more strict
2007         targetm.canonical_va_list_type.  Replace first argument type error with
2008         assert.
2010 2016-09-09  Martin Sebor  <msebor@redhat.com>
2012         PR c/77520
2013         PR c/77521
2014         * c-format.c (argument_parser::find_format_char_info): Use %qc
2015         format directive unconditionally.
2017 2016-09-09  Jason Merrill  <jason@redhat.com>
2019         Implement C++17 new of over-aligned types.
2020         * c.opt: Add -faligned-new and -Waligned-new.
2021         * c-common.c (max_align_t_align): Split out from...
2022         (cxx_fundamental_alignment_p): ...here.
2023         * c-common.h: Declare it.
2024         * c-cppbuiltin.c (c_cpp_builtins): Handle aligned new.
2026 2016-09-09  Joseph Myers  <joseph@codesourcery.com>
2028         * c-cppbuiltin.c (builtin_define_type_width): New function.
2029         (builtin_define_stdint_macros, c_cpp_builtins): Define type width
2030         macros.
2032 2016-09-07  David Malcolm  <dmalcolm@redhat.com>
2034         * c-common.c (get_cpp_ttype_from_string_type): Handle being passed
2035         a POINTER_TYPE.
2036         (substring_loc::get_location): Move to substring-locations.c,
2037         keeping implementation as...
2038         (c_get_substring_location): New function, from the above, reworked
2039         to use accessors rather than member lookup.
2040         * c-common.h (class substring_loc): Move to substring-locations.h,
2041         replacing with a forward decl.
2042         (c_get_substring_location): New decl.
2043         * c-format.c: Include "substring-locations.h".
2044         (format_warning_va): Move to substring-locations.c.
2045         (format_warning_at_substring): Likewise.
2047 2016-09-06 Martin Sebor  <msebor@redhat.com>
2049         PR c/77336
2050         * c-format.c (check_function_format): Avoid issuing warnings for
2051         functions unless they call format functions with non-constant
2052         format strings.
2054 2016-09-06  Richard Biener  <rguenther@suse.de>
2056         PR c/77450
2057         * c-common.c (c_common_mark_addressable_vec): Handle
2058         COMPOUND_LITERAL_EXPR.
2060 2016-09-05  Marek Polacek  <polacek@redhat.com>
2062         PR c/77423
2063         * c-common.c (bool_promoted_to_int_p): New function.
2064         (expr_has_boolean_operands_p): New function.
2065         (warn_logical_not_parentheses): Return if expr_has_boolean_operands_p.
2066         (maybe_warn_bool_compare): Use bool_promoted_to_int_p.
2068 2016-09-04  Tom de Vries  <tom@codesourcery.com>
2070         revert:
2071         2016-08-29  Tom de Vries  <tom@codesourcery.com>
2073         * c-common.c (build_va_arg): Replace first argument type error
2074         with assert.
2076 2016-09-02  Jakub Jelinek  <jakub@redhat.com>
2078         PR c/65467
2079         * c-omp.c (c_finish_omp_atomic): Reject _Atomic qualified expressions.
2080         (c_finish_omp_for): Reject _Atomic qualified iterators.
2082 2016-09-01  Martin Sebor  <msebor@redhat.com>
2084         * c-ada-spec.c (dump_ada_function_declaration): Increase buffer
2085         size to guarantee it fits the output of the formatted function
2086         regardless of its arguments.
2088 2016-09-01  Marek Polacek  <polacek@redhat.com>
2090         PR c/7652
2091         * c-common.c (resolve_overloaded_builtin): Fix formatting.  Add
2092         FALLTHRU comments.
2094 2016-08-29  Marek Polacek  <polacek@redhat.com>
2096         PR c/77292
2097         * c-common.c (warn_logical_not_parentheses): Don't warn for
2098         a comparison or a logical operator.
2100 2016-08-29  Tom de Vries  <tom@codesourcery.com>
2102         * c-common.c (build_va_arg): Fix type comparison assert.
2104 2016-08-29  Tom de Vries  <tom@codesourcery.com>
2106         * c-common.c (build_va_arg): Replace first argument type error
2107         with assert.
2109 2016-08-29  Tom de Vries  <tom@codesourcery.com>
2111         PR c/77398
2112         * c-common.c (build_va_arg): Add first argument error.  Build va_arg
2113         with error_mark_node as va_list instead of with illegal va_list.
2115 2016-08-25  Marek Polacek  <polacek@redhat.com>
2116             David Malcolm  <dmalcolm@redhat.com>
2118         * c-common.c (warn_logical_not_parentheses): Print fixit hints.
2119         * c-common.h (warn_logical_not_parentheses): Update declaration.
2121 2016-08-22  Marek Polacek  <polacek@redhat.com>
2123         PR c++/77321
2124         * c-common.c (warn_for_memset): Check type for null.
2126 2016-08-22  Joseph Myers  <joseph@codesourcery.com>
2128         * c-cppbuiltin.c (c_cpp_builtins): Check _FloatN and
2129         _FloatNx types for suffixes for built-in functions.
2131 2016-08-19  Joseph Myers  <joseph@codesourcery.com>
2133         PR c/32187
2134         * c-common.h (RID_FLOAT16, RID_FLOATN_NX_FIRST, RID_FLOAT32)
2135         (RID_FLOAT64, RID_FLOAT128, RID_FLOAT32X, RID_FLOAT64X)
2136         (RID_FLOAT128X): New enum rid values.
2137         (CASE_RID_FLOATN_NX): New macro.
2138         * c-common.c (c_common_reswords): Add _FloatN and _FloatNx
2139         keywords.
2140         (c_common_type_for_mode): Check for _FloatN and _FloatNx and
2141         corresponding complex types.
2142         (c_common_nodes_and_builtins): For non-C++, register _FloatN and
2143         _FloatNx and corresponding complex types.
2144         (keyword_begins_type_specifier): Use CASE_RID_FLOATN_NX.
2145         * c-cppbuiltin.c (builtin_define_float_constants): Check _FloatN
2146         and _FloatNx types for the widest type for determining
2147         DECIMAL_DIG.  Define __LDBL_DECIMAL_DIG__ as well as
2148         __DECIMAL_DIG__ for long double.  Handle FMA_SUFFIX being NULL.
2149         (c_cpp_builtins): Call builtin_define_float_constants for _FloatN
2150         and _FloatNx types.
2151         * c-lex.c (interpret_float): Handle _FloatN and _FloatNx
2152         constants.
2153         * c-pretty-print.c (pp_c_floating_constant): Handle _FloatN and
2154         _FloatNx types.
2156 2016-08-18  David Malcolm  <dmalcolm@redhat.com>
2158         * c-opts.c (c_diagnostic_finalizer): Update for change to
2159         diagnostic_show_locus.
2161 2016-08-18  David Malcolm  <dmalcolm@redhat.com>
2163         * c-common.c: Include "spellcheck.h".
2164         (cb_get_suggestion): New function.
2165         * c-common.h (cb_get_suggestion): New decl.
2166         * c-lex.c (init_c_lex): Initialize cb->get_suggestion to
2167         cb_get_suggestion.
2169 2016-08-18  Marek Polacek  <polacek@redhat.com>
2171         PR c/71514
2172         * c-common.c (get_atomic_generic_size): Disallow pointer-to-function
2173         and pointer-to-VLA.
2175 2016-08-16  David Malcolm  <dmalcolm@redhat.com>
2177         PR c/72857
2178         * c-common.c (substring_loc::get_range): Rename to...
2179         (substring_loc::get_location): ...this, converting param from a
2180         source_range * to a location_t *.  Call
2181         get_source_location_for_substring rather than
2182         get_source_range_for_substring, and pass in m_caret_idx.
2183         * c-common.h (substring_loc::substring_loc): Add param "caret_idx".
2184         (substring_loc::get_range): Replace with...
2185         (substring_loc::get_location): ...this.
2186         (substring_loc::set_caret_index): New method.
2187         (substring_loc): Add field m_caret_idx.
2188         * c-format.c (format_warning_va): Update for above changes.
2189         Rename local "substring_loc" to "fmt_substring_loc" to avoid
2190         clashing with type name.
2191         (format_warning_at_char): Add caret_idx param to substring_loc ctor.
2192         (check_argument_type): Likewise.
2193         (format_type_warning): Rename param "fmt_loc" to "whole_fmt_loc"
2194         Use a copy when emitting warnings, setting the caret index from TYPE.
2196 2016-08-16  Eric Botcazou  <ebotcazou@adacore.com>
2197             Arnaud Charlet  <charlet@adacore.com>
2199         * c-ada-spec.c (dump_number): New function.
2200         (handle_escape_character): Likewise.
2201         (print_ada_macros): Add handling of constant integers and strings.
2203 2016-08-12  Marek Polacek  <polacek@redhat.com>
2205         PR c/7652
2206         * c-common.c (scalar_to_vector): Adjust fall through comment.
2207         * c-opts.c (c_common_handle_option): Likewise.
2208         * c-pragma.c (handle_pragma_pack): Add FALLTHRU.
2209         * c-pretty-print.c (c_pretty_printer::postfix_expression): Adjust
2210         fall through comment.
2211         * cilk.c (extract_free_variables): Add FALLTHRU.
2213 2016-08-10  Jason Merrill  <jason@redhat.com>
2215         * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_if_constexpr.
2217 2016-08-09  Jason Merrill  <jason@redhat.com>
2219         * c-common.c (c_common_attribute_table): vector_size affects type
2220         identity.
2222 2016-08-09  Marek Polacek  <polacek@redhat.com>
2224         PR c/7652
2225         * c-ada-spec.c (dump_generic_ada_node): Add return.
2227 2016-08-09  Jason Merrill  <jason@redhat.com>
2229         * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_constexpr for
2230         C++17 constexpr lambdas.
2232 2016-08-08  David Malcolm  <dmalcolm@redhat.com>
2234         PR c/64955
2235         * c-common.h (selftest::c_format_c_tests): New declaration.
2236         (selftest::run_c_tests): New declaration.
2237         * c-format.c: Include "selftest.h.
2238         (format_warning_va): Add param "corrected_substring" and use
2239         it to add a replacement fix-it hint.
2240         (format_warning_at_substring): Likewise.
2241         (format_warning_at_char): Update for new param of
2242         format_warning_va.
2243         (argument_parser::check_argument_type): Pass "fki" to
2244         check_format_types.
2245         (check_format_types): Add param "fki" and pass it to
2246         format_type_warning.
2247         (deref_n_times): New function.
2248         (get_modifier_for_format_len): New function.
2249         (selftest::test_get_modifier_for_format_len): New function.
2250         (get_format_for_type): New function.
2251         (format_type_warning): Add param "fki" and use it to attempt
2252         to provide hints for argument types when calling
2253         format_warning_at_substring.
2254         (selftest::get_info): New function.
2255         (selftest::assert_format_for_type_streq): New function.
2256         (ASSERT_FORMAT_FOR_TYPE_STREQ): New macro.
2257         (selftest::test_get_format_for_type_printf): New function.
2258         (selftest::test_get_format_for_type_scanf): New function.
2259         (selftest::c_format_c_tests): New function.
2261 2016-08-08  David Malcolm  <dmalcolm@redhat.com>
2263         PR c/52952
2264         * c-format.c: Include "diagnostic.h".
2265         (location_column_from_byte_offset): Delete.
2266         (location_from_offset): Delete.
2267         (format_warning_va): New function.
2268         (format_warning_at_substring): New function.
2269         (format_warning_at_char): New function.
2270         (check_format_arg): Capture location of format_tree and pass to
2271         check_format_info_main.
2272         (argument_parser): Add fields "start_of_this_format" and
2273         "format_string_cst".
2274         (flag_chars_t::validate): Add param "format_string_cst".  Convert
2275         warning_at call using location_from_offset to call to
2276         format_warning_at_char.
2277         (argument_parser::argument_parser): Add param "format_string_cst_"
2278         and use use it to initialize field "format_string_cst".
2279         Initialize new field "start_of_this_format".
2280         (argument_parser::read_format_flags): Convert warning_at call
2281         using location_from_offset to a call to format_warning_at_char.
2282         (argument_parser::read_any_format_left_precision): Likewise.
2283         (argument_parser::read_any_format_precision): Likewise.
2284         (argument_parser::read_any_other_modifier): Likewise.
2285         (argument_parser::find_format_char_info): Likewise, in three places.
2286         (argument_parser::parse_any_scan_set): Likewise, in one place.
2287         (argument_parser::handle_conversions): Likewise, in two places.
2288         (argument_parser::check_argument_type): Add param "fmt_param_loc"
2289         and use it to make a substring_loc.  Pass the latter to
2290         check_format_types.
2291         (check_format_info_main): Add params "fmt_param_loc" and
2292         "format_string_cst".  Convert warning_at calls using
2293         location_from_offset to calls to format_warning_at_char.  Pass the
2294         new params to the arg_parser ctor.  Pass "format_string_cst" to
2295         flag_chars.validate.  Pass "fmt_param_loc" to
2296         arg_parser.check_argument_type.
2297         (check_format_types): Convert first param from a location_t
2298         to a const substring_loc & and rename to "fmt_loc".  Attempt
2299         to extract the range of the relevant parameter and pass it
2300         to format_type_warning.
2301         (format_type_warning): Convert first param from a location_t
2302         to a const substring_loc & and rename to "fmt_loc".  Add
2303         params "param_range" and "type".  Replace calls to warning_at
2304         with calls to format_warning_at_substring.
2306 2016-08-08  David Malcolm  <dmalcolm@redhat.com>
2308         * c-format.c (class flag_chars_t): New class.
2309         (struct length_modifier): New struct.
2310         (class argument_parser): New class.
2311         (flag_chars_t::flag_chars_t): New ctor.
2312         (flag_chars_t::has_char_p): New method.
2313         (flag_chars_t::add_char): New method.
2314         (flag_chars_t::validate): New method.
2315         (flag_chars_t::get_alloc_flag): New method.
2316         (flag_chars_t::assignment_suppression_p): New method.
2317         (argument_parser::argument_parser): New ctor.
2318         (argument_parser::read_any_dollar): New method.
2319         (argument_parser::read_format_flags): New method.
2320         (argument_parser::read_any_format_width): New method.
2321         (argument_parser::read_any_format_left_precision): New method.
2322         (argument_parser::read_any_format_precision): New method.
2323         (argument_parser::handle_alloc_chars): New method.
2324         (argument_parser::read_any_length_modifier): New method.
2325         (argument_parser::read_any_other_modifier): New method.
2326         (argument_parser::find_format_char_info): New method.
2327         (argument_parser::validate_flag_pairs): New method.
2328         (argument_parser::give_y2k_warnings): New method.
2329         (argument_parser::parse_any_scan_set): New method.
2330         (argument_parser::handle_conversions): New method.
2331         (argument_parser::check_argument_type): New method.
2332         (check_format_info_main): Introduce classes argument_parser
2333         and flag_chars_t, moving the code within the loop into methods
2334         of these classes.  Make various locals "const".
2336 2016-08-05  David Malcolm  <dmalcolm@redhat.com>
2338         * c-common.c: Include "substring-locations.h".
2339         (get_cpp_ttype_from_string_type): New function.
2340         (g_string_concat_db): New global.
2341         (substring_loc::get_range): New method.
2342         * c-common.h (g_string_concat_db): New declaration.
2343         (class substring_loc): New class.
2344         * c-lex.c (lex_string): When concatenating strings, capture the
2345         locations of all tokens using a new obstack, and record the
2346         concatenation locations within g_string_concat_db.
2347         * c-opts.c (c_common_init_options): Construct g_string_concat_db
2348         on the ggc-heap.
2350 2016-07-29  Marek Polacek  <polacek@redhat.com>
2352         PR c/71926
2353         * c-common.c (c_common_truthvalue_conversion): Use LOCATION for the
2354         parentheses warning.
2356         PR c/71574
2357         * c-common.c (handle_alloc_align_attribute): Also check FUNCTION_DECL.
2359 2016-07-28  Martin Liska  <mliska@suse.cz>
2361         PR gcov-profile/68025
2362         * c-common.c (handle_no_profile_instrument_function_attribute):
2364 2016-07-27  Bernd Edlinger  <bernd.edlinger@hotmail.de>
2366         * c-common.c (check_user_alignment): Use LOG2_BITS_PER_UNIT instead of
2367         BITS_PER_UNIT_LOG.
2369 2016-07-25  Jason Merrill  <jason@redhat.com>
2371         PR c++/65970
2372         * c.opt (fconstexpr-loop-limit): New.
2374 2016-07-22  Martin Sebor  <msebor@redhat.com>
2376         PR c++/71675
2377         * c-common.c (resolve_overloaded_builtin): Avoid converting
2378         __atomic_compare_exchange_n return type to that of what its
2379         first argument points to.
2381 2016-07-22  Uros Bizjak  <ubizjak@gmail.com>
2383         * c-common.c: Use HOST_WIDE_INT_M1U instead of
2384         ~(unsigned HOST_WIDE_INT) 0.
2386 2016-07-22  Martin Liska  <mliska@suse.cz>
2388         PR gcov-profile/69028
2389         PR gcov-profile/62047
2390         * cilk.c (create_cilk_helper_decl): Set location of a new decl
2391         to the current_function_decl.
2393 2016-07-21  Jason Merrill  <jason@redhat.com>
2395         PR c++/65168
2396         * c-common.c (c_common_truthvalue_conversion): Check
2397         c_inhibit_evaluation_warnings for warning about address of
2398         reference.
2400 2016-07-20  David Malcolm  <dmalcolm@redhat.com>
2402         * c-common.h (lookup_name_fuzzy): Convert return type from tree to
2403         const char *.
2405 2016-07-15  Jason Merrill  <jason@redhat.com>
2407         * c-opts.c (c_common_post_options): Update -fabi-version default to 11.
2409 2016-07-15  Jakub Jelinek  <jakub@redhat.com>
2411         PR c/71858
2412         * c-common.h (enum lookup_name_fuzzy_kind): Add
2413         FUZZY_LOOKUP_FUNCTION_NAME.
2415 2016-07-08  Jason Merrill  <jason@redhat.com>
2417         P0145: Refining Expression Order for C++.
2418         * c.opts (-fargs-in-order): Rename to -fstrong-eval-order.
2419         * c-opts.c: Adjust.
2421 2016-07-05  Markus Trippelsdorf  <markus@trippelsdorf.de>
2423         PR c++/71214
2424         * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_rvalue_references.
2426 2016-06-29  Thomas Schwinge  <thomas@codesourcery.com>
2428         * c-pragma.h (enum pragma_kind): Rename
2429         PRAGMA_OMP_DECLARE_REDUCTION to PRAGMA_OMP_DECLARE.  Adjust all
2430         users.
2432 2016-06-29  Richard Biener  <rguenther@suse.de>
2434         PR middle-end/71002
2435         * c-common.c (c_common_get_alias_set): Remove union type punning case.
2437 2016-06-24  Jason Merrill  <jason@redhat.com>
2439         P0145R2: Refining Expression Order for C++.
2440         * c-common.c (verify_tree) [COMPOUND_EXPR]: Fix handling on LHS of
2441         MODIFY_EXPR.
2443 2016-06-24  Jakub Jelinek  <jakub@redhat.com>
2445         * c-common.c (check_builtin_function_arguments): Require last
2446         argument of BUILT_IN_*_OVERFLOW_P to have INTEGER_TYPE type.
2447         Adjust wording of diagnostics for BUILT_IN_*_OVERLFLOW
2448         if the last argument is pointer to enumerated or boolean type.
2450 2016-06-22  David Malcolm  <dmalcolm@redhat.com>
2452         PR c/70339
2453         * c-common.h (enum lookup_name_fuzzy_kind): New enum.
2454         (lookup_name_fuzzy): New prototype.
2456 2016-06-21  John David Anglin  <danglin@gcc.gnu.org>
2458         * c-common.c (get_source_date_epoch): Use int64_t instead of long long.
2460 2016-06-14  Jason Merrill  <jason@redhat.com>
2462         P0145R2: Refining Expression Order for C++.
2463         * c.opt (fargs-in-order): New.
2464         * c-opts.c (c_common_post_options): Adjust flag_args_in_order.
2466 2016-06-13  Jakub Jelinek  <jakub@redhat.com>
2468         PR sanitizer/71498
2469         * c-gimplify.c (ubsan_walk_array_refs_r): Set *walk_subtrees = 0 on
2470         all BIND_EXPRs, and on all BIND_EXPRs recurse also on BIND_EXPR_BODY.
2472         PR preprocessor/71183
2473         * c-ppoutput.c (init_pp_output): Set cb->get_source_date_epoch
2474         to cb_get_source_date_epoch.
2476 2016-06-10  Jakub Jelinek  <jakub@redhat.com>
2478         PR c/68657
2479         * c.opt (Wpsabi): Add Warning flag.
2481 2016-06-10  Martin Sebor  <msebor@redhat.com>
2483         PR c/71392
2484         * c-common.c (handle_nonnull_attribute): Accept
2485         the nonnull attribute in type-generic builtins.
2487 2016-06-09  Martin Sebor  <msebor@redhat.com>
2489         PR c/70883
2490         * c-common.c (builtin_function_validate_nargs): Make text of error
2491         message consistent with others like it.
2493 2016-06-08  Martin Sebor  <msebor@redhat.com>
2494             Jakub Jelinek  <jakub@redhat.com>
2496         PR c++/70507
2497         PR c/68120
2498         * c-common.c (check_builtin_function_arguments): Handle
2499         BUILT_IN_{ADD,SUB,MUL}_OVERFLOW_P.
2501 2016-06-08  Richard Biener  <rguenther@suse.de>
2503         * c-common.c (parse_optimize_options): Improve diagnostic messages.
2505 2016-06-07  Richard Biener  <rguenther@suse.de>
2507         PR c/61564
2508         * c-common.c (parse_optimize_options): Only apply CL_OPTIMIZATION
2509         options and warn about others.
2511 2016-06-01  Eduard Sanou  <dhole@openmailbox.org>
2513         * c-common.c (get_source_date_epoch): Rename to
2514         cb_get_source_date_epoch.
2515         * c-common.c (cb_get_source_date_epoch): Use a single generic erorr
2516         message when the parsing fails.  Use error_at instead of fatal_error.
2517         * c-common.h (get_source_date_epoch): Rename to
2518         cb_get_source_date_epoch.
2519         * c-common.h (cb_get_source_date_epoch): Prototype.
2520         * c-common.h (MAX_SOURCE_DATE_EPOCH): Define.
2521         * c-common.h (c_omp_region_type): Remove trailing comma.
2522         * c-lex.c (init_c_lex): Set cb->get_source_date_epoch callback.
2523         * c-lex.c (c_lex_with_flags): Remove initialization of
2524         pfile->source_date_epoch.
2526 2016-05-30  Jakub Jelinek  <jakub@redhat.com>
2528         PR c++/71349
2529         * c-omp.c (c_omp_split_clauses): Put OMP_CLAUSE_DEPEND to
2530         C_OMP_CLAUSE_SPLIT_TARGET.  Put OMP_CLAUSE_NOWAIT to
2531         C_OMP_CLAUSE_SPLIT_TARGET if combined with target construct,
2532         instead of C_OMP_CLAUSE_SPLIT_FOR.
2534 2016-05-24  Richard Biener  <rguenther@suse.de>
2536         PR middle-end/70434
2537         PR c/69504
2538         * c-common.h (convert_vector_to_pointer_for_subscript): Rename to ...
2539         (convert_vector_to_array_for_subscript): ... this.
2540         * c-common.c (convert_vector_to_pointer_for_subscript): Use a
2541         VIEW_CONVERT_EXPR to an array type.  Rename to ...
2542         (convert_vector_to_array_for_subscript): ... this.
2544 2016-05-12  Marek Polacek  <polacek@redhat.com>
2546         PR c/70756
2547         * c-common.c (pointer_int_sum): Call size_in_bytes_loc instead of
2548         size_in_bytes and pass LOC to it.
2550 2016-05-11  Mikhail Maltsev  <maltsevm@gmail.com>
2552         PR c/43651
2553         * c.opt (Wduplicate-decl-specifier): New option.
2555 2016-05-11  Marek Polacek  <polacek@redhat.com>
2557         PR c++/71024
2558         * c-common.c (diagnose_mismatched_attributes): New function.
2559         * c-common.h (diagnose_mismatched_attributes): Declare.
2561 2016-05-04  Marek Polacek  <polacek@redhat.com>
2563         * c.opt (Wdangling-else): New option.
2565 2016-05-03  Marek Polacek  <polacek@redhat.com>
2567         PR c/70859
2568         * c-common.c (builtin_function_validate_nargs): Add location
2569         parameter.  Use it.
2570         (check_builtin_function_arguments): Add location and arguments
2571         parameters.  Use them.
2572         * c-common.h (check_builtin_function_arguments): Update declaration.
2574 2016-05-03  Richard Biener  <rguenther@suse.de>
2576         * cilk.c (cilk_gimplify_call_params_in_spawned_fn): Do not
2577         allow call args to gimplify to SSA names.
2579 2016-05-03  Marek Polacek  <polacek@redhat.com>
2581         * c-common.h (enum c_omp_region_type): Remove stray comma.
2583 2016-05-02  Cesar Philippidis  <cesar@codesourcery.com>
2585         * c-common.h (enum c_omp_region_type): Define.
2587 2016-05-02  Richard Sandiford  <richard.sandiford@arm.com>
2589         * c-common.c (shorten_compare): Use wi::to_wide.
2591 2016-04-29  Cesar Philippidis  <cesar@codesourcery.com>
2593         PR middle-end/70626
2594         * c-common.h (c_oacc_split_loop_clauses): Add boolean argument.
2595         * c-omp.c (c_oacc_split_loop_clauses): Use it to duplicate
2596         reduction clauses in acc parallel loops.
2598 2016-04-29  Marek Polacek  <polacek@redhat.com>
2600         PR c/70852
2601         * c-common.c (warn_for_memset): Check domain before accessing it.
2603 2016-04-29  Dominik Vogt  <vogt@linux.vnet.ibm.com>
2605         PR/69089
2606         * c-common.c (handle_aligned_attribute): Allow 0 as an argument to the
2607         "aligned" attribute.
2609 2016-04-28  Jason Merrill  <jason@redhat.com>
2611         * c-lex.c (c_common_has_attribute): Handle nodiscard.
2613 2016-04-28  Eduard Sanou  <dhole@openmailbox.org>
2614             Matthias Klose  <doko@debian.org>
2616         * c-common.c (get_source_date_epoch): New function, gets the environment
2617         variable SOURCE_DATE_EPOCH and parses it as long long with error
2618         handling.
2619         * c-common.h (get_source_date_epoch): Prototype.
2620         * c-lex.c (c_lex_with_flags): set parse_in->source_date_epoch.
2622 2015-04-27  Ryan Burn  <contact@rnburn.com>
2624         PR c++/69024
2625         PR c++/68997
2626         * cilk.c (cilk_ignorable_spawn_rhs_op): Change to external linkage.
2627         (cilk_recognize_spawn): Renamed from recognize_spawn and change to
2628         external linkage.
2629         (cilk_detect_and_unwrap): Corresponding changes.
2630         (extract_free_variables): Don't extract free variables from
2631         AGGR_INIT_EXPR slot.
2632         * c-common.h (cilk_ignorable_spawn_rhs_op): Prototype.
2633         (cilk_recognize_spawn): Likewise.
2635 2016-04-27  Bernd Schmidt  <bschmidt@redhat.com>
2637         * c.opt (Wmemset-elt-size): New option.
2638         * c-common.c (warn_for_memset): New function.
2639         * c-common.h (warn_for_memset): Declare.
2641 2016-04-25  Jason Merrill  <jason@redhat.com>
2643         * c-common.c (handle_unused_attribute): Accept CONST_DECL.
2644         No longer static.
2645         * c-common.h: Declare it.
2646         * c-lex.c (c_common_has_attribute): Add maybe_unused.
2648 2016-04-22  Jason Merrill  <jason@redhat.com>
2650         * c-cppbuiltin.c (c_cpp_builtins): Fix __cpp_range_based_for.
2652 2016-04-20  Ilya Verbin  <ilya.verbin@intel.com>
2654         PR c++/69363
2655         * c-cilkplus.c (c_finish_cilk_clauses): Remove function.
2656         * c-common.h (c_finish_cilk_clauses): Remove declaration.
2658 2016-04-18  Michael Matz  <matz@suse.de>
2660         * c-common.c (handle_aligned_attribute): Use SET_TYPE_ALIGN
2661         and SET_DECL_ALIGN.
2663 2016-04-17  Eric Botcazou  <ebotcazou@adacore.com>
2665         * c-ada-spec.c (get_underlying_decl): Return the typedef, if any.
2666         (dump_generic_ada_node) <POINTER_TYPE>: Clean up handling of access
2667         to incomplete types.
2668         (dump_nested_type): Remove redundant tests and tidy up.
2669         (print_ada_declaration): Also set TREE_VISITED on the declaration of
2670         a type which is the typedef of an original type.
2672 2016-04-15  Marek Polacek  <polacek@redhat.com>
2674         PR c/70651
2675         * c-common.c (build_va_arg): Change two asserts into errors and return
2676         error_mark_node.
2678 2016-04-13  Marek Polacek  <polacek@redhat.com>
2680         PR c++/70639
2681         * c-indentation.c (should_warn_for_misleading_indentation): Bail out
2682         for switch statements, too.
2684 2016-03-28  Jason Merrill  <jason@redhat.com>
2686         * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_range_based_for.
2688 2016-03-23  Marek Polacek  <polacek@redhat.com>
2690         PR c++/69884
2691         * c.opt (Wignored-attributes): New option.
2693 2016-03-22  David Malcolm  <dmalcolm@redhat.com>
2695         PR c/69993
2696         * c-indentation.c (warn_for_misleading_indentation): Rewrite the
2697         diagnostic text, reversing the order of the warning and note so
2698         that they appear in source order.
2700 2016-03-17  Marek Polacek  <polacek@redhat.com>
2702         PR c/69407
2703         * c-common.c (resolve_overloaded_builtin): Set TREE_USED for the fetch
2704         operations.
2706 2016-03-14  Jason Merrill  <jason@redhat.com>
2708         * c-cppbuiltin.c (c_cpp_builtins): Set __cpp_hex_float.
2710         * c-cppbuiltin.c (c_cpp_builtins): Bump __cpp_range_based_for.
2712 2016-03-09  Richard Biener  <rguenther@suse.de>
2714         PR c/70143
2715         * c-common.c (strict_aliasing_warning): Add back
2716         alias_sets_conflict_p check.
2718 2016-03-08  Jason Merrill  <jason@redhat.com>
2720         * c-opts.c (set_std_cxx1z): Don't enable concepts.
2722 2016-03-04  David Malcolm  <dmalcolm@redhat.com>
2724         PR c/68187
2725         * c-indentation.c (get_visual_column): Move code to determine next
2726         tab stop to...
2727         (next_tab_stop): ...this new function.
2728         (line_contains_hash_if): Delete function.
2729         (detect_preprocessor_logic): Delete function.
2730         (get_first_nws_vis_column): New function.
2731         (detect_intervening_unindent): New function.
2732         (should_warn_for_misleading_indentation): Replace call to
2733         detect_preprocessor_logic with a call to
2734         detect_intervening_unindent.
2736 2016-03-04  David Malcolm  <dmalcolm@redhat.com>
2738         PR c/68187
2739         * c-indentation.c (should_warn_for_misleading_indentation): When
2740         suppressing warnings about cases where the guard and body are on
2741         the same column, only use the first non-whitespace column in place
2742         of the guard token column when dealing with "else" clauses.
2743         When rejecting aligned BODY and NEXT, loosen the requirement
2744         from equality with the first non-whitespace of guard to simply
2745         that they not be indented relative to it.
2747 2016-03-04  Richard Biener  <rguenther@suse.de>
2749         PR c++/70054
2750         * c-common.c (strict_aliasing_warning): Use alias_set_subset_of
2751         instead of alias_sets_conflict_p.
2753 2016-03-01  Marek Polacek  <polacek@redhat.com>
2755         PR c++/69795
2756         * c-common.c (reject_gcc_builtin): Check for FUNCTION_DECL rather than
2757         any DECL.
2759 2016-02-22  Martin Sebor  <msebor@redhat.com>
2761         PR middle-end/69780
2762         * c-common.c (check_builtin_function_arguments): Validate and
2763         reject invalid arguments to __builtin_alloca_with_align.
2765 2016-02-20  Mark Wielaard  <mjw@redhat.com>
2767         PR c/28901
2768         * c.opt (Wunused-const-variable): Turn into Alias for...
2769         (Wunused-const-variable=): New option.
2771 2016-02-19  Bernd Edlinger  <bernd.edlinger@hotmail.de>
2773         PR c++/69865
2774         * c-opts.c (c_common_post_options): Move call to set_std_cxx14 from
2775         here...
2776         (c_common_init_options): ...to here.
2777         (set_std_cxx98): Initialize flag_isoc94 and flag_isoc99.
2779 2016-02-19  Jakub Jelinek  <jakub@redhat.com>
2781         PR c++/69826
2782         * c-pragma.c (c_pp_lookup_pragma): Handle PRAGMA_CILK_GRAINSIZE.
2783         (init_pragma): Register PRAGMA_CILK_GRAINSIZE even for
2784         flag_preprocess_only.
2786 2016-02-16  Jakub Jelinek  <jakub@redhat.com>
2788         PR c/69835
2789         * c.opt (Wnonnull-compare): Enable for -Wall.
2791 2016-02-15  Jakub Jelinek  <jakub@redhat.com>
2793         PR c++/69797
2794         * c-common.c (sync_resolve_size): Diagnose too few arguments
2795         even when params is non-NULL empty vector.
2797 2016-02-08  Bernd Schmidt  <bschmidt@redhat.com>
2799         PR target/60410
2800         * c.opt (fshort-double): Remove.
2802 2016-02-05  Martin Sebor  <msebor@redhat.com>
2804         PR c++/69662
2805         * c.opt (Warning options): Update -Wplacement-new to take
2806         an optional argument.
2808 2016-02-01  Jakub Jelinek  <jakub@redhat.com>
2810         PR preprocessor/69543
2811         PR c/69558
2812         * c-pragma.c (handle_pragma_diagnostic): Pass input_location
2813         instead of loc to control_warning_option.
2815 2016-02-01  Nathan Sidwell  <nathan@codesourcery.com>
2817         * c.opt (fopenacc-dim=): New option.
2819 2016-01-27  Ryan Burn  <contact@rnburn.com>
2821         PR cilkplus/69267
2822         * cilk.c (cilk_gimplify_call_params_in_spawned_fn): Change to use
2823         gimplify_arg. Removed superfluous post_p argument.
2824         * c-family.h (cilk_gimplify_call_params_in_spawned_fn): Removed
2825         superfluous post_p argument.
2826         * c-gimplify.c (c_gimplify_expr): Likewise.
2828 2016-01-26  David Malcolm  <dmalcolm@redhat.com>
2830         PR other/69006
2831         * c-opts.c (c_diagnostic_finalizer): Replace invocation of
2832         pp_newline_and_flush with pp_flush.
2834 2016-01-20  Martin Sebor  <msebor@redhat.com>
2836         PR c/69405
2837         * c-common.c (sync_resolve_size): Avoid printing diagnostic about
2838         an incompatible argument when the argument isn't a valid tree node.
2840 2016-01-18  Jason Merrill  <jason@redhat.com>
2842         PR c++/68767
2843         * c-common.c (check_function_arguments_recurse): Fold the whole
2844         COND_EXPR, not just the condition.
2846 2016-01-18  Tom de Vries  <tom@codesourcery.com>
2848         * c-omp.c (c_oacc_split_loop_clauses): Don't copy OMP_CLAUSE_REDUCTION,
2849         classify as loop clause.
2851 2016-01-15  Jakub Jelinek  <jakub@redhat.com>
2853         PR bootstrap/68271
2854         * c-pragma.c (c_register_pragma_1): Adjust comment to note that
2855         C++ FE no longer has limit on number of pragmas.
2857 2015-01-14  Ryan Burn  <contact@rnburn.com>
2859         PR c++/69048
2860         * cilk.c (create_cilk_wrapper_body): Call fold_build_cleanup_point_expr
2861         to add missing cleanup point.
2863 2016-01-14  David Malcolm  <dmalcolm@redhat.com>
2865         PR c++/68819
2866         * c-indentation.c (get_visual_column): Add location_t param.
2867         Handle the column number being zero by effectively disabling the
2868         warning, with an "inform".
2869         (should_warn_for_misleading_indentation): Add location_t argument
2870         for all uses of get_visual_column.
2872 2016-01-10  Patrick Palka  <ppalka@gcc.gnu.org>
2874         PR c++/69029
2875         * c-indentation.c (should_warn_for_misleading_indentation):
2876         Don't warn about do-while statements.
2878 2016-01-07  Martin Sebor  <msebor@redhat.com>
2880         PR c/68966
2881         * c-common.c (sync_resolve_size): Reject first argument when it's
2882         a pointer to _Bool.
2884 2016-01-05  David Malcolm  <dmalcolm@redhat.com>
2886         PR c/69122
2887         * c-indentation.c (get_visual_column): Remove default argument.
2888         (should_warn_for_misleading_indentation): For the multiline case,
2889         update call to get_visual_column for next_stmt_exploc so that it
2890         captures the location of the first non-whitespace character in the
2891         relevant line.  Don't issue warnings if there is non-whitespace
2892         before the next statement.
2894 2016-01-04  Jakub Jelinek  <jakub@redhat.com>
2896         Update copyright years.
2898 2015-12-21  David Malcolm  <dmalcolm@redhat.com>
2900         * c-common.c (binary_op_error): Convert first param from
2901         location_t to rich_location * and use it when emitting an error.
2902         * c-common.h (binary_op_error): Convert first param from
2903         location_t to rich_location *.
2905 2015-12-16  David Malcolm  <dmalcolm@redhat.com>
2907         * c-common.h (conflict_marker_get_final_tok_kind): New prototype.
2908         * c-lex.c (conflict_marker_get_final_tok_kind): New function.
2910 2015-12-15  Ilya Verbin  <ilya.verbin@intel.com>
2912         * c-common.c (c_common_attribute_table): Handle "omp declare target
2913         link" attribute.
2915 2015-12-14  Jakub Jelinek  <jakub@redhat.com>
2917         PR c/68833
2918         * c.opt (Wmissing-format-attribute, Wnormalized): Add Warning option.
2920 2014-12-12  Tobias Burnus  <burnus@net-b.de>
2922         PR fortran/68815
2923         * c-format.c (gcc_gfc_char_table): Add 'q' flag to remaining
2924         specifiers (%d, %i,%u and %c).
2926 2015-12-10  David Malcolm  <dmalcolm@redhat.com>
2928         * c.opt (Wmisleading-indentation): Add to -Wall for C and C++.
2930 2015-12-08  Jakub Jelinek  <jakub@redhat.com>
2932         PR c/48088
2933         PR c/68657
2934         * c.opt (Wfloat-conversion, Wsign-conversion): Add Warning.
2935         * c-pragma.c (handle_pragma_diagnostic): Adjust
2936         control_warning_option caller.
2938 2015-12-07  David Malcolm  <dmalcolm@redhat.com>
2940         * c-common.c (c_cpp_error): Update for change to
2941         rich_location::set_range.
2943 2015-12-04  Paolo Bonzini  <bonzini@gnu.org>
2945         * c-common.c (maybe_warn_shift_overflow): Warn on all overflows if
2946         shifting 1 out of the sign bit.
2948 2015-12-04  Kirill Yukhin  <kirill.yukhin@intel.com>
2950         * c-common.c (c_common_attribute_table[]): Update max arguments
2951         count for "simd" attribute.
2952         (handle_simd_attribute): Parse "notinbranch" and "inbranch" arguments.
2954 2015-12-03  Jakub Jelinek  <jakub@redhat.com>
2956         PR preprocessor/57580
2957         * c-ppoutput.c (print): Change printed field to bool.
2958         Move src_file last for smaller padding.
2959         (init_pp_output): Set print.printed to false instead of 0.
2960         (scan_translation_unit): Fix up formatting.  Set print.printed
2961         to true after printing something other than newline.
2962         (scan_translation_unit_trad): Set print.printed to true instead of 1.
2963         (maybe_print_line_1): Set print.printed to false instead of 0.
2964         (print_line_1): Likewise.
2965         (do_line_change): Set print.printed to true instead of 1.
2966         (cb_define, dump_queued_macros, cb_include, cb_def_pragma,
2967         dump_macro): Set print.printed to false after printing newline.
2969 2015-12-02  Jason Merrill  <jason@redhat.com>
2971         * c-common.c (fold_for_warn): New.
2972         (warn_logical_operator, warn_tautological_cmp)
2973         (check_function_arguments_recurse, maybe_warn_bool_compare): Use it.
2975         * c-common.c (c_disable_warnings, c_enable_warnings, c_fully_fold)
2976         (c_fully_fold_internal, decl_constant_value_for_optimization):
2977         Move to c/c-fold.c.
2978         * c-common.h: Don't declare decl_constant_value_for_optimization.
2980 2015-12-02  Joseph Myers  <joseph@codesourcery.com>
2982         PR c/68162
2983         * c-common.h (c_build_qualified_type): Add extra default
2984         arguments.
2986 2015-12-01  Julian Brown  <julian@codesourcery.com>
2987             Cesar Philippidis  <cesar@codesourcery.com>
2988             James Norris  <James_Norris@mentor.com>
2990         * c-pragma.c (oacc_pragmas): Add PRAGMA_OACC_HOST_DATA.
2991         * c-pragma.h (pragma_kind): Add PRAGMA_OACC_HOST_DATA.
2992         (pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_USE_DEVICE.
2994 2015-11-30  Eric Botcazou  <ebotcazou@adacore.com>
2996         * c-ada-spec.c (print_ada_macros): Remove redundant blank line.
2997         (decl_sloc_common): Delete and move bulk of processing to...
2998         (decl_sloc): ...here.
2999         (pp_ada_tree_identifier): Remove reference to QUAL_UNION_TYPE.
3000         (dump_ada_double_name): Remove S parameter and compute the suffix.
3001         (dump_ada_array_type): Add PARENT parameter.  Simplify computation of
3002         element type and deal with an anonymous one.
3003         (dump_ada_template): Use RECORD_OR_UNION_TYPE_P macro.
3004         (dump_generic_ada_node): Tweak.  Adjust call to dump_ada_array_type
3005         and remove reference to QUAL_UNION_TYPE.
3006         (dump_nested_types): Make 2 passes on the fields and move bulk to...
3007         (dump_nested_type): ...here.  New function extracted from above.
3008         Generate a full declaration for anonymous element type of arrays.
3009         (print_ada_declaration): Really skip anonymous declarations.  Remove
3010         references to QUAL_UNION_TYPE.  Adjust call to dump_ada_array_type.
3011         Clean up processing of declarations of array types and objects.
3012         (print_ada_struct_decl): Remove reference to QUAL_UNION_TYPE.
3013         Remove obsolete code and tidy up.
3015 2015-11-29  Jan Hubicka  <hubicka@ucw.cz>
3017         PR c/67581
3018         * c-common.c (handle_transparent_union_attribute): Update
3019         also type variants.
3021 2015-11-27  Martin Liska  <mliska@suse.cz>
3023         PR c++/68312
3024         * array-notation-common.c (cilkplus_extract_an_triplets):
3025         Release vector of vectors.
3026         * cilk.c (gimplify_cilk_spawn): Free allocated memory.
3028 2015-11-26  Eric Botcazou  <ebotcazou@adacore.com>
3030         PR c++/68527
3031         * c-ada-spec.c (dump_nested_types): Add guard for error_mark_node.
3032         (print_ada_struct_decl): Likewise.
3034 2015-11-23  Igor Zamyatin  <igor.zamyatin@intel.com>
3036         PR c++/68001
3037         * c-gimplify.c (c_gimplify_expr): Stop the process if see an error.
3038         * cilk.c (recognize_spawn): Determine location in a more precise
3039         way.
3041 2015-11-19  Jason Merrill  <jason@redhat.com>
3043         * c-common.c (shorten_compare): But look through macros from
3044         system headers.
3046 2015-11-18  Jason Merrill  <jason@redhat.com>
3048         * c-common.c (shorten_compare): Don't -Wtype-limits if the
3049         non-constant operand comes from a macro.
3051 2015-11-17  Jason Merrill  <jason@redhat.com>
3053         PR bootstrap/68346
3054         * c-common.c (warn_tautological_cmp): Fold before checking for
3055         constants.
3057 2015-11-16  Marek Polacek  <polacek@redhat.com>
3059         PR c++/68362
3060         * c-common.c (check_case_bounds): Fold low and high cases.
3062 2015-11-16  Marek Polacek  <polacek@redhat.com>
3064         * c-ada-spec.c (dump_ada_template): Use RECORD_OR_UNION_TYPE_P.
3065         * c-common.c (c_common_get_alias_set): Likewise.
3066         (handle_visibility_attribute): Likewise.
3068 2015-11-16  Kirill Yukhin  <kirill.yukhin@intel.com>
3070         * c-common.c (handle_simd_attribute): New.
3071         (struct attribute_spec): Add entry for "simd".
3072         (handle_simd_attribute): New.
3074 2015-11-13  Kai Tietz  <ktietz70@googlemail.com>
3076         * c-lex.c (interpret_float): Use fold_convert.
3078 2015-11-13  David Malcolm  <dmalcolm@redhat.com>
3080         * c-common.c (c_fully_fold_internal): Capture existing souce_range,
3081         and store it on the result.
3082         * c-opts.c (c_common_init_options): Set
3083         global_dc->colorize_source_p.
3085 2015-11-12  James Norris  <jnorris@codesourcery.com>
3086             Joseph Myers  <joseph@codesourcery.com>
3088         * c-pragma.c (oacc_pragmas): Add entry for declare directive.
3089         * c-pragma.h (enum pragma_kind): Add PRAGMA_OACC_DECLARE.
3090         (enum pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_DEVICE_RESIDENT and
3091         PRAGMA_OACC_CLAUSE_LINK.
3093 2015-11-11  Marek Polacek  <polacek@redhat.com>
3095         PR c/68107
3096         PR c++/68266
3097         * c-common.c (valid_array_size_p): New function.
3098         * c-common.h (valid_array_size_p): Declare.
3100 2015-11-11  Dominique d'Humieres  <dominiq@lps.ens.fr>
3102         PR bootstrap/68271
3103         * c-pragma.c (c_register_pragma_1): Update the gcc_assert to 256.
3105 2015-11-11  Andrew MacLeod  <amacleod@redhat.com>
3107         * array-notation-common.c: Remove unused header files.
3108         * c-ada-spec.c: Likewise.
3109         * c-cilkplus.c: Likewise.
3110         * c-common.c: Likewise.
3111         * c-cppbuiltin.c: Likewise.
3112         * c-dump.c: Likewise.
3113         * c-format.c: Likewise.
3114         * c-gimplify.c: Likewise.
3115         * c-indentation.c: Likewise.
3116         * c-lex.c: Likewise.
3117         * c-omp.c: Likewise.
3118         * c-opts.c: Likewise.
3119         * c-pch.c: Likewise.
3120         * c-ppoutput.c: Likewise.
3121         * c-pragma.c: Likewise.
3122         * c-pretty-print.c: Likewise.
3123         * c-semantics.c: Likewise.
3124         * c-ubsan.c: Likewise.
3125         * cilk.c: Likewise.
3126         * stub-objc.c: Likewise.
3128 2015-11-09  Thomas Schwinge  <thomas@codesourcery.com>
3129             Cesar Philippidis  <cesar@codesourcery.com>
3130             James Norris  <jnorris@codesourcery.com>
3131             Julian Brown  <julian@codesourcery.com>
3132             Nathan Sidwell  <nathan@codesourcery.com>
3134         * c-pragma.c (oacc_pragmas): Add "routine".
3135         * c-pragma.h (pragma_kind): Add PRAGMA_OACC_ROUTINE.
3137 2015-11-08  Eric Botcazou  <ebotcazou@adacore.com>
3139         * c-common.c (c_common_attributes): Add scalar_storage_order.
3140         (handle_scalar_storage_order_attribute): New function.
3141         * c-pragma.c (global_sso): New variable.
3142         (maybe_apply_pragma_scalar_storage_order): New function.
3143         (handle_pragma_scalar_storage_order): Likewise.
3144         (init_pragma): Register scalar_storage_order.
3145         * c-pragma.h (maybe_apply_pragma_scalar_storage_order): Declare.
3146         * c.opt (Wscalar-storage-order): New warning.
3147         (fsso-struct=): New option.
3149 2015-11-08  Martin Sebor  <msebor@redhat.com>
3151         * c.opt (Wplacement-new): Add a period to the end of a sentence.
3153 2015-11-07  Richard Sandiford  <richard.sandiford@arm.com>
3155         * c-common.c: Don't undef DEF_BUILTIN.
3157 2015-11-06  David Malcolm  <dmalcolm@redhat.com>
3159         * c-common.c (c_cpp_error): Convert parameter from location_t to
3160         rich_location *.  Eliminate the "column_override" parameter and
3161         the call to diagnostic_override_column.
3162         Update the "done_lexing" clause to set range 0
3163         on the rich_location, rather than overwriting a location_t.
3164         * c-common.h (c_cpp_error): Convert parameter from location_t to
3165         rich_location *.  Eliminate the "column_override" parameter.
3167 2015-11-05  Cesar Philippidis  <cesar@codesourcery.com>
3168             Thomas Schwinge  <thomas@codesourcery.com>
3169             James Norris  <jnorris@codesourcery.com>
3171         * c-omp.c (c_oacc_split_loop_clauses): Make TILE, GANG, WORKER, VECTOR,
3172         AUTO, SEQ, INDEPENDENT and PRIVATE loop clauses.  Associate REDUCTION
3173         clauses with parallel and kernels and loops.
3174         * c-pragma.h (enum pragma_omp_clause): Add entries for
3175         PRAGMA_OACC_CLAUSE_{INDEPENDENT,TILE,DEFAULT}.
3176         * pt.c (tsubst_omp_clauses): Add support for OMP_CLAUSE_{NUM_GANGS,
3177         NUM_WORKERS,VECTOR_LENGTH,GANG,WORKER,VECTOR,ASYNC,WAIT,TILE,AUTO,
3178         INDEPENDENT,SEQ}.
3179         (tsubst_expr): Add support for OMP_CLAUSE_{KERNELS,PARALLEL,LOOP}.
3181 2015-11-05  Martin Sebor  <msebor@redhat.com>
3183         PR c++/67942
3184         * c.opt (-Wplacement-new): New option.
3186 2015-11-05  Jakub Jelinek  <jakub@redhat.com>
3188         * c-common.h (c_finish_omp_atomic): Add TEST argument.
3189         (c_omp_check_loop_iv, c_omp_check_loop_iv_exprs): New prototypes.
3190         * c-omp.c (c_finish_omp_atomic): Add TEST argument.  Don't call
3191         save_expr or create_tmp_var* if TEST is true.
3192         (c_finish_omp_for): Store OMP_FOR_ORIG_DECLS always.
3193         Don't call add_stmt here.
3194         (struct c_omp_check_loop_iv_data): New type.
3195         (c_omp_check_loop_iv_r, c_omp_check_loop_iv,
3196         c_omp_check_loop_iv_exprs): New functions.
3197         (c_omp_split_clauses): Adjust for lastprivate being allowed on
3198         distribute.
3199         (c_omp_declare_simd_clauses_to_numbers): Change
3200         OMP_CLAUSE_LINEAR_VARIABLE_STRIDE OMP_CLAUSE_LINEAR_STEP into numbers.
3201         (c_omp_declare_simd_clauses_to_decls): Similarly change those
3202         from numbers to PARM_DECLs.
3204 2015-11-04  Mikhail Maltsev  <maltsevm@gmail.com>
3206         * c-omp.c (c_omp_split_clauses): Remove conditional compilation. Use
3207         flag_checking.
3209 2015-11-03  Bernd Schmidt  <bschmidt@redhat.com>
3211         PR c++-common/67882
3212         * c-common.h (fold_offsetof_1): Add argument.
3213         * c-common.c (fold_offsetof_1): Diagnose more invalid
3214         offsetof expressions that reference elements past the end of
3215         an array.
3217 2015-11-03  Thomas Schwinge  <thomas@codesourcery.com>
3218             Chung-Lin Tang  <cltang@codesourcery.com>
3220         * c-pragma.c (oacc_pragmas): Add "atomic".
3221         * c-pragma.h (pragma_kind): Add PRAGMA_OACC_ATOMIC.
3223 2015-10-30  Evgeny Stupachenko  <evstupac@gmail.com>
3225         * c-common.c (handle_target_clones_attribute): New.
3226         (c_common_attribute_table): Add handle_target_clones_attribute.
3227         (handle_always_inline_attribute): Add check on target_clones attribute.
3228         (handle_target_attribute): Ditto.
3230 2015-10-29  Andrew MacLeod  <amacleod@redhat.com>
3232         * array-notation-common.c: Reorder #include's and remove duplicates.
3233         * c-ada-spec.c: Likewise.
3234         * c-cilkplus.c: Likewise.
3235         * c-common.c: Likewise.
3236         * c-cppbuiltin.c: Likewise.
3237         * c-dump.c: Likewise.
3238         * c-format.c: Likewise.
3239         * c-gimplify.c: Likewise.
3240         * c-indentation.c: Likewise.
3241         * c-lex.c: Likewise.
3242         * c-omp.c: Likewise.
3243         * c-opts.c: Likewise.
3244         * c-pch.c: Likewise.
3245         * c-ppoutput.c: Likewise.
3246         * c-pragma.c: Likewise.
3247         * c-pretty-print.c: Likewise.
3248         * c-semantics.c: Likewise.
3249         * c-ubsan.c: Likewise.
3250         * cilk.c: Likewise.
3251         * stub-objc.c: Likewise.
3253 2015-10-28  Jason Merrill  <jason@redhat.com>
3255         * c-common.c (pointer_int_sum): Fold the MULT_EXPR.
3257 2015-10-27  Thomas Schwinge  <thomas@codesourcery.com>
3258             James Norris  <jnorris@codesourcery.com>
3259             Cesar Philippidis  <cesar@codesourcery.com>
3261         PR c/64765
3262         PR c/64880
3263         * c-common.h (c_oacc_split_loop_clauses): Declare function.
3264         * c-omp.c (c_oacc_split_loop_clauses): New function.
3266 2015-10-21  Martin Sebor  <msebor@redhat.com>
3268         PR driver/68043
3269         * c.opt: End each sentence that describes an option with a period.
3271 2015-10-20  Marek Polacek  <polacek@redhat.com>
3273         * array-notation-common.c (is_cilkplus_vector_p): Define.
3274         * c-common.h (is_cilkplus_vector_p): Declare.
3276 2015-10-20  Marek Polacek  <polacek@redhat.com>
3278         * c.opt (std=gnu++11): Do not describe as experimental.
3279         (std=gnu++14): Likewise.
3281 2015-10-19  Jason Merrill  <jason@redhat.com>
3283         * c-cppbuiltin.c (c_cpp_builtins): Define
3284         __cpp_nontype_template_args.
3286 2015-10-19  Jason Merrill  <jason@redhat.com>
3288         * c-cppbuiltin.c (c_cpp_builtins): Define
3289         __cpp_enumerator_attributes, __cpp_fold_expressions,
3290         __cpp_unicode_characters.
3292 2015-10-13  Jakub Jelinek  <jakub@redhat.com>
3293             Aldy Hernandez  <aldyh@redhat.com>
3295         * c-common.c (enum c_builtin_type): Define DEF_FUNCTION_TYPE_9,
3296         DEF_FUNCTION_TYPE_10 and DEF_FUNCTION_TYPE_11.
3297         (c_define_builtins): Likewise.
3298         * c-common.h (enum c_omp_clause_split): Add
3299         C_OMP_CLAUSE_SPLIT_TASKLOOP.
3300         (c_finish_omp_critical, c_finish_omp_ordered): Add CLAUSES argument.
3301         (c_finish_omp_for): Add ORIG_DECLV argument.
3302         * c-cppbuiltin.c (c_cpp_builtins): Predefine _OPENMP as
3303         201511 instead of 201307.
3304         * c-omp.c (c_finish_omp_critical): Add CLAUSES argument, set
3305         OMP_CRITICAL_CLAUSES to it.
3306         (c_finish_omp_ordered): Add CLAUSES argument, set
3307         OMP_ORDERED_CLAUSES to it.
3308         (c_finish_omp_for): Add ORIG_DECLV argument, set OMP_FOR_ORIG_DECLS
3309         to it if OMP_FOR.  Clear DECL_INITIAL on the IVs.
3310         (c_omp_split_clauses): Handle OpenMP 4.5 combined/composite
3311         constructs and new OpenMP 4.5 clauses.  Clear
3312         OMP_CLAUSE_SCHEDULE_SIMD if not combined with OMP_SIMD.  Add
3313         verification code.
3314         * c-pragma.c (omp_pragmas_simd): Add taskloop.
3315         * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_TASKLOOP.
3316         (enum pragma_omp_clause): Add
3317         PRAGMA_OMP_CLAUSE_{DEFAULTMAP,GRAINSIZE,HINT,{IS,USE}_DEVICE_PTR}
3318         and PRAGMA_OMP_CLAUSE_{LINK,NOGROUP,NUM_TASKS,PRIORITY,SIMD,THREADS}.
3320 2015-10-05  Richard Sandiford  <richard.sandiford@arm.com>
3322         * c-lex.c (interpret_float): Use real_equal instead of
3323         REAL_VALUES_EQUAL.
3325 2015-10-04  Jason Merrill  <jason@redhat.com>
3327         Implement N4514, C++ Extensions for Transactional Memory.
3328         * c-common.c (c_common_reswords): Add C++ TM TS keywords.
3329         (c_common_attribute_table): Add transaction_safe_dynamic.
3330         transaction_safe now affects type identity.
3331         (handle_tm_attribute): Handle transaction_safe_dynamic.
3332         * c-common.h (enum rid): Add RID_ATOMIC_NOEXCEPT,
3333         RID_ATOMIC_CANCEL, RID_SYNCHRONIZED.
3334         (OBJC_IS_CXX_KEYWORD): Add RID_SYNCHRONIZED.
3335         (D_TRANSMEM): New.
3336         * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_transactional_memory.
3337         * c-pretty-print.c (pp_c_attributes_display): Don't print
3338         transaction_safe in C++.
3340 2015-10-02  Marek Polacek  <polacek@redhat.com>
3342         * c.opt (Wduplicated-cond): Don't enable by -Wall anymore.
3344 2015-10-02  Marek Polacek  <polacek@redhat.com>
3346         PR c/64249
3347         * c-common.c (warn_duplicated_cond_add_or_warn): New function.
3348         * c-common.h (warn_duplicated_cond_add_or_warn): Declare.
3349         * c.opt (Wduplicated-cond): New option.
3351 2015-10-01  Joseph Myers  <joseph@codesourcery.com>
3353         * c.opt (std=c11): Do not describe as experimental.
3354         (std=gnu11): Likewise.
3355         (std=iso9899:2011): Likewise.
3357 2015-09-28  Nathan Sidwell  <nathan@codesourcery.com>
3359         * c-common.c (DEF_FUNCTION_TYPE_VAR_6): New.
3360         (DEF_FUNCTION_TYPE_VAR_11): Delete.
3362 2015-09-25  Marek Polacek  <polacek@redhat.com>
3364         * c-ubsan.c (ubsan_instrument_division): Remove unnecessary code.
3365         (ubsan_instrument_shift): Likewise.
3367 2015-09-25  Marek Polacek  <polacek@redhat.com>
3369         PR sanitizer/64906
3370         * c-ubsan.c (ubsan_instrument_division): Also pre-evaluate OP1.
3372 2015-09-24  Patrick Palka  <ppalka@gcc.gnu.org>
3374         * c-indentation.c (should_warn_for_misleading_indentation):
3375         Compare next_stmt_vis_column with guard_line_first_nws instead
3376         of with guard_line_vis_column.
3378 2015-09-23  Manuel López-Ibáñez  <manu@gcc.gnu.org>
3380         PR c/49654
3381         PR c/49655
3382         * c-pragma.c (handle_pragma_diagnostic): Detect non-warning
3383         options and options not valid for the current language.
3385 2015-09-22  Patrick Palka  <ppalka@gcc.gnu.org>
3387         * c-indentation.c (should_warn_for_misleading_indentation):
3388         Float out and consolidate the calls to get_visual_column that
3389         are passed guard_exploc as an argument.  Compare
3390         next_stmt_vis_column with guard_line_first_nws instead of with
3391         body_line_first_nws.
3393 2015-09-22  Nathan Sidwell  <nathan@codesourcery.com>
3395         * c.opt (Wmultiple-inheritance, Wvirtual-inheritance, Wtemplates,
3396         Wnamespaces): New C++ warnings.
3398 2015-09-22  Jason Merrill  <jason@redhat.com>
3400         * c-common.h (abi_compat_version_crosses): New.
3401         (warn_abi_version): Declare.
3402         * c-common.c: Define it.
3403         * c-opts.c (c_common_post_options): Handle it.
3404         flag_abi_compat_version defaults to 8.
3406 2015-09-21  Ville Voutilainen  <ville.voutilainen@gmail.com>
3408         Complete the implementation of N4230, Nested namespace definition.
3409         * c-cppbuiltin.c: Add __cpp_namespace_attributes and
3410         __cpp_nested_namespace_definitions.
3412 2015-09-18  Manuel López-Ibáñez  <manu@gcc.gnu.org>
3414         * c-pragma.c (handle_pragma_diagnostic): Fix wrong return.
3416 2015-09-18  Manuel López-Ibáñez  <manu@gcc.gnu.org>
3418         * c-pragma.c (handle_pragma_diagnostic): Use explicit location
3419         when warning.
3420         * c-pragma.h (pragma_lex): Add optional loc argument.
3422 2015-09-16  Mikhail Maltsev  <maltsevm@gmail.com>
3424         * c-format.c (check_format_arg): Adjust to use common block size in all
3425         object pools.
3427 2015-09-15  David Malcolm  <dmalcolm@redhat.com>
3429         * c-format.c (location_from_offset): Update for change in
3430         signature of location_get_source_line.
3431         * c-indentation.c (get_visual_column): Likewise.
3432         (line_contains_hash_if): Likewise.
3434 2015-09-14  Marek Polacek  <polacek@redhat.com>
3436         * c-opts.c (c_common_post_options): Set C++ standard earlier, before
3437         setting various warnings.
3439 2015-09-14  Marek Polacek  <polacek@redhat.com>
3441         * c-common.c (warn_for_sign_compare): Cast to unsigned when shifting
3442         a negative value.
3444 2015-09-11  Mark Wielaard  <mjw@redhat.com>
3446         PR c/28901
3447         * c.opt (Wunused-variable): Option from common.opt.
3448         (Wunused-const-variable): New option.
3450 2015-09-09  Paolo Carlini  <paolo.carlini@oracle.com>
3452         PR c++/53184
3453         * c.opt ([Wsubobject-linkage]): Add.
3455 2015-09-03  Martin Sebor  <msebor@redhat.com>
3457         PR c/66516
3458         * c-common.h (c_decl_implicit, reject_gcc_builtin): Declare new
3459         functions.
3460         * c-common.c (reject_gcc_builtin): Define.
3462 2015-09-02  Balaji V. Iyer  <balaji.v.iyer@intel.com>
3464         PR middle-end/60586
3465         * c-common.h (cilk_gimplify_call_params_in_spawned_fn): New
3466         prototype.
3467         * c-gimplify.c (c_gimplify_expr): Added a call to the function
3468         cilk_gimplify_call_params_in_spawned_fn.
3469         * cilk.c (cilk_gimplify_call_params_in_spawned_fn): New function.
3470         (gimplify_cilk_spawn): Removed EXPR_STMT and CLEANUP_POINT_EXPR
3471         unwrapping.
3473 2015-08-25  Marek Polacek  <polacek@redhat.com>
3475         PR middle-end/67330
3476         * c-common.c (handle_weak_attribute): Don't check whether the
3477         visibility can be changed here.
3479 2015-08-22  Manuel López-Ibáñez  <manu@gcc.gnu.org>
3481         * c-lex.c (c_lex_with_flags): Use explicit locations.
3483 2015-08-18  Trevor Saunders  <tbsaunde@tbsaunde.org>
3485         * c-ada-spec.h, c-common.c, c-common.h, c-format.c, c-format.h,
3486         c-objc.h, c-ppoutput.c, c-pragma.c, c-pragma.h: Remove useless
3488 2015-08-18  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
3490         PR middle-end/36757
3491         * c-common.c (check_builtin_function_arguments): Add check
3492         for BUILT_IN_SIGNBIT argument.
3494 2015-08-18  Paolo Carlini  <paolo.carlini@oracle.com>
3496         PR c++/67160
3497         * c-cppbuiltin.c (c_cpp_builtins): Fix __cpp_static_assert value
3498         in c++1z mode.
3500 2015-08-17  Marek Polacek  <polacek@redhat.com>
3502         * c-pretty-print.c (pp_c_cv_qualifiers): Remove code dealing
3503         with whitespaces before qualifier names.
3505 2015-08-12  Marek Polacek  <polacek@redhat.com>
3507         PR c++/55095
3508         * c-common.c (maybe_warn_shift_overflow): Properly handle
3509         left-shifting 1 into the sign bit.
3511 2015-08-09  Manuel López-Ibáñez  <manu@gcc.gnu.org>
3513         * c.opt (Wchkp): Use LangEnabledBy instead of EnabledBy.
3515 2015-08-06  Andrew Sutton  <andrew.n.sutton@gmail.com>
3516             Braden Obrzut  <admin@maniacsvault.net>
3517             Jason Merrill  <jason@redhat.com>
3519         Add C++ Concepts TS support.
3520         * c-common.c (c_common_reswords): Add __is_same_as, concept, requires.
3521         * c-common.h (enum rid): Add RID_IS_SAME_AS, RID_CONCEPT, RID_REQUIRES.
3522         (D_CXX_CONCEPTS, D_CXX_CONCEPTS_FLAGS): New.
3523         * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_concepts.
3524         * c-opts.c (set_std_cxx1z): Set flag_concepts.
3525         * c.opt (fconcepts): New.
3527 2015-08-02  Martin Sebor  <msebor@redhat.com>
3529         * c.opt (-Wframe-address): New warning option.
3531 2015-08-02  Patrick Palka  <ppalka@gcc.gnu.org>
3533         * c-indentation.c (should_warn_for_misleading_indentation):
3534         Improve heuristics.
3536 2015-08-02  Patrick Palka  <ppalka@gcc.gnu.org>
3538         * c-indentation.c (get_visual_column): Add parameter first_nws,
3539         use it.  Update comment documenting the function.
3540         (is_first_nonwhitespace_on_line): Remove.
3541         (should_warn_for_misleading_indentation): Replace usage of
3542         of is_first_nonwhitespace_on_line with get_visual_column.
3544 2015-08-02  Patrick Palka  <ppalka@gcc.gnu.org>
3546         * c-indentation.h (struct token_indent_info): Define.
3547         (get_token_indent_info): Define.
3548         (warn_for_misleading_information): Declare.
3549         * c-common.h (warn_for_misleading_information): Remove.
3550         * c-identation.c (warn_for_misleading_indentation):
3551         Change declaration to take three token_indent_infos.  Adjust
3552         accordingly.
3553         * c-identation.c (should_warn_for_misleading_indentation):
3554         Likewise.  Bail out early if the body is a compound statement.
3555         (guard_tinfo_to_string): Define.
3557 2015-07-30  Jason Merrill  <jason@redhat.com>
3559         * c-pretty-print.c (unary_expression) [INDIRECT_REF]: Don't print
3560         '*' for reference decay.
3562 2015-07-30  Marek Polacek  <polacek@redhat.com>
3564         * c-common.c (warn_tautological_cmp): Bail for float types.
3566 2015-07-27  Marek Polacek  <polacek@redhat.com>
3568         PR bootstrap/67030
3569         * c-common.c (warn_tautological_cmp): Don't warn for macro expansion.
3571 2015-07-27  Marek Polacek  <polacek@redhat.com>
3573         PR c++/66555
3574         PR c/54979
3575         * c-common.c (find_array_ref_with_const_idx_r): New function.
3576         (warn_tautological_cmp): New function.
3577         * c-common.h (warn_tautological_cmp): Declare.
3578         * c.opt (Wtautological-compare): New option.
3580 2015-07-23  Marek Polacek  <polacek@redhat.com>
3582         * c-ubsan.c (ubsan_instrument_division): Use unshare_expr throughout.
3583         (ubsan_instrument_shift): Likewise.
3585 2015-07-23  Marek Polacek  <polacek@redhat.com>
3587         PR sanitizer/66908
3588         * c-ubsan.c: Include gimplify.h.
3589         (ubsan_instrument_division): Unshare OP0 and OP1.
3590         (ubsan_instrument_shift): Likewise.
3592 2015-07-20  Marek Polacek  <polacek@redhat.com>
3593             Richard Sandiford  <richard.sandiford@arm.com>
3595         PR c++/55095
3596         * c-common.c (c_fully_fold_internal): Warn about left shift overflows.
3597         Use EXPR_LOC_OR_LOC.
3598         (maybe_warn_shift_overflow): New function.
3599         * c-common.h (maybe_warn_shift_overflow): Declare.
3600         * c-opts.c (c_common_post_options): Set warn_shift_overflow.
3601         * c.opt (Wshift-overflow): New option.
3603 2015-07-16  Martin Liska  <mliska@suse.cz>
3605         * c-format.c (static void check_format_info_main): Use
3606         object_allocator instead of pool_allocator.
3607         (check_format_arg): Likewise.
3608         (check_format_info_main): Likewise.
3610 2015-07-15  Andrew MacLeod  <amacleod@redhat.com>
3612         * c-opts.c: Remove multiline #include comment.
3614 2015-07-12  Aldy Hernandez  <aldyh@redhat.com>
3616         * c-common.c: Fix double word typos.
3618 2015-07-10  Eric Botcazou  <ebotcazou@adacore.com>
3620         * c-ada-spec.h (cpp_operation): Revert latest change.
3621         * c-ada-spec.c (print_ada_declaration): Likewise.  Skip implicit
3622         constructors and destructors.
3624 2015-07-09  Andrew MacLeod  <amacleod@redhat.com>
3626         * c-common.h: Adjust includes for flags.h changes.
3627         * stub-objc.c: Likewise.
3629 2015-07-08  Eric Botcazou  <ebotcazou@adacore.com>
3631         * c-ada-spec.h (cpp_operation): Add IS_CONSTEXPR.
3632         * c-ada-spec.c (print_ada_declaration): Skip constexpr constructors.
3634 2015-07-08  Jakub Jelinek  <jakub@redhat.com>
3636         * c-omp.c (c_omp_declare_simd_clauses_to_numbers): If all clauses
3637         are to be removed, return NULL rather than original clauses list.
3639 2015-07-07  Andrew MacLeod  <amacleod@redhat.com>
3641         * array-notation-common.c: Adjust includes.
3642         * c-ada-spec.c: Likewise.
3643         * c-cilkplus.c: Likewise.
3644         * c-common.h: Likewise.
3645         * c-cppbuiltin.c: Likewise.
3646         * c-dump.c: Likewise.
3647         * c-format.c: Likewise.
3648         * c-gimplify.c: Likewise.
3649         * c-indentation.c: Likewise.
3650         * c-lex.c: Likewise.
3651         * c-omp.c: Likewise.
3652         * c-opts.c: Likewise.
3653         * c-pch.c: Likewise.
3654         * c-ppoutput.c: Likewise.
3655         * c-pragma.c: Likewise.
3656         * c-pretty-print.c: Likewise.
3657         * c-semantics.c: Likewise.
3658         * c-ubsan.c: Likewise.
3659         * cilk.c: Likewise.
3660         * stub-objc.c: Likewise.
3662 2015-07-07  Eric Botcazou  <ebotcazou@adacore.com>
3664         * c-ada-spec.h (cpp_operation): Add IS_MOVE_CONSTRUCTOR.
3665         * c-ada-spec.c (print_ada_declaration): Skip move constructors.
3667 2015-07-01  Jason Merrill  <jason@redhat.com>
3669         * c-common.h (D_CXX11): Rename from D_CXX0X.
3670         (RID_FIRST_CXX11, RID_LAST_CXX11): Rename from *_CXX0X.
3671         * c-common.c: Adjust.
3673         * c-opts.c (c_common_post_options): Default to C++14.
3675         * c-opts.c (c_common_post_options): Highest ABI level is now 10.
3677 2015-06-30  Edward Smith-Rowland  <3dw4rd@verizon.net>
3679         Implement N4197 - Adding u8 character literals
3680         * c-ada-spec.c (print_ada_macros): Treat CPP_UTF8CHAR like
3681         CPP_CHAR.
3682         * c-common.c (c_parse_error): Print CPP_UTF8CHAR and
3683         CPP_UTF8CHAR_USERDEF tokens.
3684         * c-lex.c (c_lex_with_flags): Treat CPP_UTF8CHAR_USERDEF
3685         and CPP_UTF8CHAR tokens.
3686         (lex_charconst): Treat CPP_UTF8CHAR token.
3688 2015-06-29  Manuel López-Ibáñez  <manu@gcc.gnu.org>
3690         PR fortran/66605
3691         * c-common.c (do_warn_unused_parameter): Move here.
3692         * c-common.h (do_warn_unused_parameter): Declare.
3694 2015-06-29  Marek Polacek  <polacek@redhat.com>
3696         PR c/66322
3697         * c-common.c (check_case_bounds): Add bool * parameter.  Set
3698         OUTSIDE_RANGE_P.
3699         (c_add_case_label): Add bool * parameter.  Pass it down to
3700         check_case_bounds.
3701         (c_do_switch_warnings): Add bool parameters.  Implement -Wswitch-bool
3702         warning here.
3703         * c-common.h (c_add_case_label, c_do_switch_warnings): Update
3704         declarations.
3706 2015-06-27  Marek Polacek  <polacek@redhat.com>
3708         * c-common.c (check_main_parameter_types): Use VECTOR_TYPE_P
3709         or VECTOR_INTEGER_TYPE_P throughout.
3710         * c-gimplify.c: Likewise.
3712 2015-06-26  Marek Polacek  <polacek@redhat.com>
3714         * array-notation-common.c (find_rank): Use INDIRECT_REF_P.
3715         * c-common.c (c_fully_fold_internal): Likewise.
3716         (c_alignof_expr): Likewise.
3717         * c-pretty-print.c (c_pretty_printer::postfix_expression): Likewise.
3718         * c-ubsan.c (ubsan_instrument_bounds): Likewise.
3719         * cilk.c (create_parm_list): Likewise.
3721 2015-06-26  Marek Polacek  <polacek@redhat.com>
3723         * c-common.c (handle_unused_attribute): Use VAR_OR_FUNCTION_DECL_P.
3725 2015-06-25  Andrew MacLeod  <amacleod@redhat.com>
3727         * c-common.c: Remove ipa-ref.h and plugin-api.h from include list.
3728         * c-gimplify.c: Likewise.
3729         * c-pragma.c: Likewise.
3730         * c-ubsan.c: Likewise.
3731         * cilk.c: Likewise.
3733 2015-06-25  Richard Sandiford  <richard.sandiford@arm.com>
3735         * c-common.c (c_type_hasher): Inherit from ggc_ptr_hash rather than
3736         ggc_hasher.
3738 2015-06-25  Andrew MacLeod  <amacleod@redhat.com>
3740         * cilk.c: Move calls.h after tm.h in the include chain.
3742 2015-06-25  Marek Polacek  <polacek@redhat.com>
3744         * array-notation-common.c: Use VAR_P throughout.
3745         * c-ada-spec.c: Likewise.
3746         * c-common.c: Likewise.
3747         * c-format.c: Likewise.
3748         * c-gimplify.c: Likewise.
3749         * c-omp.c: Likewise.
3750         * c-pragma.c: Likewise.
3751         * c-pretty-print.c: Likewise.
3752         * cilk.c: Likewise.
3754 2015-06-25  Marek Polacek  <polacek@redhat.com>
3756         * cilk.c (extract_free_variables): Use is_global_var.
3758 2015-06-23  Richard Sandiford  <richard.sandiford@arm.com>
3760         * c-common.c: Don't include target-def.h.
3762 2015-06-23  Marek Polacek  <polacek@redhat.com>
3764         * c-common.c (warn_logical_operator): Use tree_int_cst_equal
3765         when comparing INTEGER_CSTs.
3767 2015-06-22  Pierre-Marie de Rodat  <derodat@adacore.com>
3769         * c-ada-spec.h (cpp_operation): Add HAS_DEPENDENT_TEMPLATE_ARGS.
3770         * c-ada-spec.c (collect_ada_nodes): Skip NAMESPACE_DECL
3771         (dump_ada_template): Skip partially specialized types.
3773 2015-06-22  Mikhail Maltsev  <maltsevm@gmail.com>
3775         * c-common.c (scalar_to_vector): Use std::swap instead of manually
3776         swapping.
3778 2015-06-17  Andrew MacLeod  <amacleod@redhat.com>
3780         * array-notation-common.c: Do not include input.h, line-map.h or is-a.h.
3781         * c-ada-spec.c: Likewise.
3782         * c-cilkplus.c: Likewise.
3783         * c-common.c: Likewise.
3784         * c-common.h: Likewise.
3785         * c-cppbuiltin.c: Likewise.
3786         * c-dump.c: Likewise.
3787         * c-format.c: Likewise.
3788         * c-gimplify.c: Likewise.
3789         * c-indentation.c: Likewise.
3790         * c-lex.c: Likewise.
3791         * c-omp.c: Likewise.
3792         * c-opts.c: Likewise.
3793         * c-pch.c: Likewise.
3794         * c-ppoutput.c: Likewise.
3795         * c-pragma.c: Likewise.
3796         * c-pretty-print.c: Likewise.
3797         * c-semantics.c: Likewise.
3798         * c-ubsan.c: Likewise.
3799         * cilk.c: Likewise.
3800         * stub-objc.c: Likewise.
3802 2015-06-13  Patrick Palka  <ppalka@gcc.gnu.org>
3804         PR c++/65168
3805         * c-common.c (c_common_truthvalue_conversion): Warn when
3806         converting an address of a reference to a truth value.
3808 2015-06-08  Andrew MacLeod  <amacleod@redhat.com>
3810         * array-notation-common.c : Adjust include files.
3811         * c-ada-spec.c : Likewise.
3812         * c-cilkplus.c : Likewise.
3813         * c-common.c : Likewise.
3814         * c-common.h : Likewise.
3815         * c-cppbuiltin.c : Likewise.
3816         * c-dump.c : Likewise.
3817         * c-format.c : Likewise.
3818         * c-gimplify.c : Likewise.
3819         * c-indentation.c : Likewise.
3820         * c-lex.c : Likewise.
3821         * c-omp.c : Likewise.
3822         * c-opts.c : Likewise.
3823         * c-pch.c : Likewise.
3824         * c-ppoutput.c : Likewise.
3825         * c-pragma.c : Likewise.
3826         * c-pretty-print.c : Likewise.
3827         * c-semantics.c : Likewise.
3828         * c-ubsan.c : Likewise.
3829         * cilk.c : Likewise.
3830         * stub-objc.c : Likewise.
3832 2015-06-08  Marek Polacek  <polacek@redhat.com>
3834         PR c/66415
3835         * c-format.c (location_from_offset): Return LOC if LINE is null.
3837 2015-06-05  Aldy Hernandez  <aldyh@redhat.com>
3839         * c-common.h (c_parse_final_cleanups): New prototype.
3840         * c-opts.c (c_common_parse_file): Call c_parse_final_cleanups.
3842 2015-06-04  Sriraman Tallam  <tmsriram@google.com>
3844         * c-common.c (noplt): New attribute.
3845         (handle_noplt_attribute): New handler.
3847 2015-06-04  Andrew MacLeod  <amacleod@redhat.com>
3849         * array-notation-common.c: Adjust includes for restructured coretypes.h.
3850         * c-ada-spec.c: Likewise.
3851         * c-cilkplus.c: Likewise.
3852         * c-common.c: Likewise.
3853         * c-common.h: Likewise.
3854         * c-cppbuiltin.c: Likewise.
3855         * c-dump.c: Likewise.
3856         * c-format.c: Likewise.
3857         * c-gimplify.c: Likewise.
3858         * c-indentation.c: Likewise.
3859         * c-lex.c: Likewise.
3860         * c-omp.c: Likewise.
3861         * c-opts.c: Likewise.
3862         * c-pch.c: Likewise.
3863         * c-ppoutput.c: Likewise.
3864         * c-pragma.c: Likewise.
3865         * c-pretty-print.c: Likewise.
3866         * c-semantics.c: Likewise.
3867         * c-ubsan.c: Likewise.
3868         * cilk.c: Likewise.
3869         * stub-objc.c: Likewise.
3871 2015-06-02  David Malcolm  <dmalcolm@redhat.com>
3873         PR c/66220:
3874         * c-indentation.c (should_warn_for_misleading_indentation): Use
3875         expand_location rather than expand_location_to_spelling_point.
3876         Don't warn if the guarding statement is more indented than the
3877         next/body stmts.
3879 2015-06-02  David Malcolm  <dmalcolm@redhat.com>
3881         * c-indentation.c (warn_for_misleading_indentation): Bail out
3882         immediately if -Wmisleading-indentation isn't enabled.
3884 2015-06-01  Martin Liska  <mliska@suse.cz>
3886         * c-format.c (check_format_arg):Use new type-based pool allocator.
3887         (check_format_info_main) Likewise.
3889 2015-05-31  Eric Botcazou  <ebotcazou@adacore.com>
3891         * c-ada-spec.c (is_tagged_type): Test for TYPE_METHODS on main variant.
3892         (has_nontrivial_methods): Likewise.
3894 2015-05-25  Marek Polacek  <polacek@redhat.com>
3896         * c-ubsan.c (ubsan_instrument_shift): Use type0.
3898 2015-05-22  Marek Polacek  <polacek@redhat.com>
3900         PR c/47043
3901         * c-common.c (handle_deprecated_attribute): Allow CONST_DECL.
3903 2015-05-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
3905         * c-cppbuiltin.c (c_cpp_builtins): Use if instead of #if with
3906         STACK_GROWS_DOWNWARD.
3908 2015-05-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
3910         * c-cppbuiltin.c (c_cpp_builtins): Check the value of
3911         STACK_GROWS_DOWNWARD rather than if it is defined.
3913 2015-05-21  Manuel López-Ibáñez  <manu@gcc.gnu.org>
3915         PR c/52952
3916         * c-format.c (location_column_from_byte_offset): New.
3917         (location_from_offset): New.
3918         (struct format_wanted_type): Add offset_loc field.
3919         (check_format_info): Move handling of location for extra arguments
3920         closer to the point of warning.
3921         (check_format_info_main): Pass the result of location_from_offset
3922         to warning_at.
3923         (format_type_warning): Pass the result of location_from_offset
3924         to warning_at.
3926 2015-05-20  Marek Polacek  <polacek@redhat.com>
3928         * c-omp.c (check_omp_for_incr_expr): Use BINARY_CLASS_P.
3930 2015-05-20  Marek Polacek  <polacek@redhat.com>
3932         * c-ada-spec.c (dump_sloc): Use DECL_P.
3934 2015-05-20  Marek Polacek  <polacek@redhat.com>
3936         * c-pragma.c: Use VAR_OR_FUNCTION_DECL_P throughout.
3937         * c-common.c: Likewise.
3939 2015-05-19  David Malcolm  <dmalcolm@redhat.com>
3941         * c-common.h (fe_file_change): Strengthen param from
3942         const line_map * to const line_map_ordinary *.
3943         (pp_file_change): Likewise.
3944         * c-lex.c (fe_file_change): Likewise.
3945         (cb_define): Use linemap_check_ordinary when invoking
3946         SOURCE_LINE.
3947         (cb_undef): Likewise.
3948         * c-opts.c (c_finish_options): Use linemap_check_ordinary when
3949         invoking cb_file_change.
3950         (c_finish_options): Likewise.
3951         (push_command_line_include): Likewise.
3952         (cb_file_change): Strengthen param "new_map" from
3953         const line_map * to const line_map_ordinary *.
3954         * c-ppoutput.c (cb_define): Likewise for local "map".
3955         (pp_file_change): Likewise for param "map" and local "from".
3957 2015-05-19  Mikhail Maltsev  <maltsevm@gmail.com>
3959         * c-common.c (shorten_compare): Use std::swap instead of explicit swaps.
3961 2015-05-18  Tom de Vries  <tom@codesourcery.com>
3963         * c-common.c (build_va_arg_1): New function.
3964         (build_va_arg): Add address operator to va_list operand if necessary.
3966 2015-05-15  Mikhail Maltsev  <maltsevm@gmail.com>
3968         PR c/48956
3969         * c-common.c (int_safely_convertible_to_real_p): Define.
3970         (unsafe_conversion_p): Check conversions involving complex types.
3971         (conversion_warning): Add new warning message for conversions which
3972         discard imaginary component.
3973         * c-common.h: (enum conversion_safety): Add new enumerator for such
3974         conversions.
3976 2015-05-14  Marek Polacek  <polacek@redhat.com>
3978         PR c/66066
3979         PR c/66127
3980         * c-common.c (c_fully_fold): Pass false down to c_fully_fold_internal.
3981         (c_fully_fold_internal): Fold C_MAYBE_CONST_EXPRs with
3982         C_MAYBE_CONST_EXPR_INT_OPERANDS set.  Add FOR_INT_CONST argument and
3983         use it.  If FOR_INT_CONST, require that all evaluated operands be
3984         INTEGER_CSTs.
3986 2015-05-12  David Malcolm  <dmalcolm@redhat.com>
3988         * c-common.h (warn_for_misleading_indentation): New prototype.
3989         * c-indentation.c: New file.
3990         * c.opt (Wmisleading-indentation): New option.
3992 2015-05-12  Tom de Vries  <tom@codesourcery.com>
3994         PR tree-optimization/66010
3995         * c-common.c (build_va_arg): Don't mark ap addressable unless necessary.
3997 2015-05-09  Jason Merrill  <jason@redhat.com>
3999         * c-opts.c (c_common_post_options): Also clear
4000         cpp_opts->cpp_warn_cxx11_compat.
4002         * c-common.h (enum cxx_dialect): Add cxx_unset.
4003         * c-common.c (cxx_dialect): Initialize to cxx_unset.
4004         * c-opts.c (c_common_post_options): Set C++ dialect to C++98 if unset.
4006         * c.opt (std=c++14): Remove Undocumented flag and experimental warning.
4007         (std=gnu++0x): Mark as Undocumented.
4008         (std=gnu++1y): Add deprecated message.
4010 2015-05-08  Jason Merrill  <jason@redhat.com>
4012         * c.opt (Wc++11-compat): Make primary.  Rename var warn_cxx11_compat.
4013         * c-opts.c: Adjust.
4015         * c.opt (Wc++0x-compat): Also set cpp_warn_cxx11_compat.
4017 2015-05-08  Marek Polacek  <polacek@redhat.com>
4019         PR c/64918
4020         * c.opt (Woverride-init-side-effects): New option.
4022 2015-05-07  Marek Polacek  <polacek@redhat.com>
4024         PR c/65179
4025         * c-common.c (c_fully_fold_internal): Warn when left shifting a
4026         negative value.
4027         * c.opt (Wshift-negative-value): New option.
4028         * c-opts.c (c_common_post_options): Set warn_shift_negative_value
4029         when -Wextra and C99/C++11 mode.
4031 2015-05-07  Marek Polacek  <polacek@redhat.com>
4032             Martin Uecker  <uecker@eecs.berkeley.edu>
4034         * c-ubsan.c (ubsan_instrument_bounds): Don't skip instrumenting
4035         flexible member array-like members if SANITIZE_BOUNDS_STRICT.
4037 2015-05-05  Jason Merrill  <jason@redhat.com>
4039         * c.opt (Wterminate): New.
4041 2015-04-30  Marek Polacek  <polacek@redhat.com>
4043         * c-common.c (maybe_warn_bool_compare): When comparing with 0/1,
4044         require that the non-constant be of a boolean type.
4046 2015-04-29  Josh Triplett  <josh@joshtriplett.org>
4048         * c-common.c (handle_section_attribute): Refactor to reduce
4049         nesting and distinguish between error cases.
4051 2015-04-29  Marek Polacek  <polacek@redhat.com>
4053         PR c/64610
4054         * c-common.c (maybe_warn_bool_compare): Warn when comparing a boolean
4055         with 0/1.
4057 2015-04-29  Jakub Jelinek  <jakub@redhat.com>
4059         * c-common.h (omp_clause_mask): Unconditionally define as a class.
4060         Use uint64_t instead of unsigned HOST_WIDE_INT and 64 instead of
4061         HOST_BITS_PER_WIDE_INT.
4063 2015-04-28  Tom de Vries  <tom@codesourcery.com>
4065         PR tree-optimization/65887
4066         * c-common.c (build_va_arg): Mark va_arg ap argument as addressable.
4068 2015-04-28  Eric Botcazou  <ebotcazou@adacore.com>
4069             Pierre-Marie de Rodat  <derodat@adacore.com>
4071         * c-ada-spec.c (in_function): Delete.
4072         (dump_generic_ada_node): Do not change in_function and remove the
4073         redundant code dealing with it.
4074         (print_ada_declaration): Do not change in_function.  Use INDENT_INCR.
4075         (print_ada_methods): Output the static member functions in a nested
4076         package after the regular methods as well as associated renamings.
4078 2015-04-24  Marek Polacek  <polacek@redhat.com>
4080         PR c/65830
4081         * c-common.c (c_fully_fold_internal): Use OPT_Wshift_count_negative
4082         and OPT_Wshift_count_overflow.
4084         PR c/63357
4085         * c-common.c (warn_logical_operator): Warn if the operands have the
4086         same expressions.
4088 2015-04-24  Marek Polacek  <polacek@redhat.com>
4090         PR c/61534
4091         * c-common.c (warn_logical_operator): Bail if either operand comes
4092         from a macro expansion.
4094 2015-04-10  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
4096         PR target/55143
4097         * c-common.c (c_default_pointer_mode): Add definition.
4098         * c-common.h (c_default_pointer_mode): Add declaration.
4100 2015-03-11  Jakub Jelinek  <jakub@redhat.com>
4102         * c-common.c (c_common_nodes_and_builtins): Don't call xstrdup
4103         on record_builtin_type argument.
4105 2015-03-10  Jakub Jelinek  <jakub@redhat.com>
4107         PR c/65120
4108         * c-common.c (warn_logical_not_parentheses): Don't warn for
4109         !x == 0 or !x != 0.
4111 2015-03-07  Marek Polacek  <polacek@redhat.com>
4113         PR sanitizer/65280
4114         * c-ubsan.c (ubsan_instrument_bounds): Check for COMPONENT_REF
4115         before trying to figure out whether we have a flexible array member.
4117 2015-03-06  Eric Botcazou  <ebotcazou@adacore.com>
4118             Jonathan Wakely  <jwakely.gcc@gmail.com>
4120         * c-ada-spec.c (dump_ada_double_name): Fix pasto.
4122 2015-03-05  Eric Botcazou  <ebotcazou@adacore.com>
4124         PR ada/65319
4125         * c-ada-spec.c (print_destructor): Remove obsolete code.
4127 2015-03-01  Eric Botcazou  <ebotcazou@adacore.com>
4129         * c-ada-spec.c (is_tagged_type): Add guard for DECL_VINDEX.
4130         (dump_template_types): Adjust DECL_TEMPLATE_INSTANTIATIONS and
4131         DECL_TEMPLATE_RESULT emulations.
4132         (dump_ada_template)): Add guard for TYPE_METHODS.
4134 2015-02-27  Marek Polacek  <polacek@redhat.com>
4136         PR c/65040
4137         * c.opt (Wformat-signedness): Don't enable by -Wformat=2.
4139 2015-02-27  Kai Tietz  <ktietz@redhat.com>
4141         PR c/35330
4142         * c-pragma.c (handle_pragma_weak): Do not try to create
4143         weak/alias of declarations not being function, or variable
4144         declarations.
4146 2015-02-24  Thomas Schwinge  <thomas@codesourcery.com>
4148         PR libgomp/64625
4149         * c-common.c (DEF_FUNCTION_TYPE_VAR_8, DEF_FUNCTION_TYPE_VAR_12):
4150         Remove macros.
4151         (DEF_FUNCTION_TYPE_VAR_7, DEF_FUNCTION_TYPE_VAR_11): New macros.
4153 2015-02-16  Marek Polacek  <polacek@redhat.com>
4155         PR c/65066
4156         * c-format.c (check_format_types): Handle null param.
4158 2015-02-13  Marek Polacek  <polacek@redhat.com>
4160         PR c/65040
4161         * c-format.c (check_format_types): Don't warn about different
4162         signedness if the original value is in the range of WANTED_TYPE.
4164 2015-02-12  Jason Merrill  <jason@redhat.com>
4166         PR c++/64956
4167         * c-opts.c (c_common_post_options): Change flag_abi_version from 0
4168         to the current highest version.
4169         * c-cppbuiltin.c (c_cpp_builtins): Assert that it isn't 0.
4171 2015-02-04  Jakub Jelinek  <jakub@redhat.com>
4173         PR c/64824
4174         PR c/64868
4175         * c-omp.c (c_finish_omp_atomic): Use TRUNC_DIV_EXPR
4176         instead of RDIV_EXPR.  Use build_binary_op instead of
4177         build2_loc.
4179 2015-01-30  Joseph Myers  <joseph@codesourcery.com>
4181         * c-opts.c, c-pch.c, cppspec.c: All callers of fatal_error changed
4182         to pass input_location as first argument.
4184 2015-01-23  Tom de Vries  <tom@codesourcery.com>
4186         PR libgomp/64672
4187         * c.opt (fopenacc): Mark as LTO option.
4189 2015-01-23  Tom de Vries  <tom@codesourcery.com>
4191         PR libgomp/64707
4192         * c.opt (fopenmp): Mark as LTO option.
4194 2015-01-21  Jakub Jelinek  <jakub@redhat.com>
4196         PR c/63307
4197         * cilk.c (fill_decls_vec): Only put decls into vector v.
4198         (compare_decls): Fix up formatting.
4200 2015-01-21  Igor Zamyatin  <igor.zamyatin@intel.com>
4202         PR c/63307
4203         * cilk.c: Include vec.h.
4204         (struct cilk_decls): New structure.
4205         (wrapper_parm_cb): Split this function to...
4206         (fill_decls_vec): ...this...
4207         (create_parm_list): ...and this.
4208         (compare_decls): New function.
4209         (for_local_cb): Remove.
4210         (wrapper_local_cb): Ditto.
4211         (build_wrapper_type): For now first traverse and fill vector of
4212         declarations then sort it and then deal with sorted vector.
4213         (cilk_outline): Ditto.
4214         (declare_one_free_variable): Ditto.
4216 2015-01-21  Jason Merrill  <jason@redhat.com>
4218         PR c++/64629
4219         * c-format.c (check_format_arg): Call decl_constant_value.
4221 2015-01-19  Martin Liska  <mliska@suse.cz>
4223         * c-common.c (handle_noicf_attribute): New function.
4225 2015-01-15  Thomas Schwinge  <thomas@codesourcery.com>
4226             Bernd Schmidt  <bernds@codesourcery.com>
4227             James Norris  <jnorris@codesourcery.com>
4228             Cesar Philippidis  <cesar@codesourcery.com>
4229             Ilmir Usmanov  <i.usmanov@samsung.com>
4230             Jakub Jelinek  <jakub@redhat.com>
4232         * c.opt (fopenacc): New option.
4233         * c-cppbuiltin.c (c_cpp_builtins): Conditionally define _OPENACC.
4234         * c-common.c (DEF_FUNCTION_TYPE_VAR_8, DEF_FUNCTION_TYPE_VAR_12):
4235         New macros.
4236         * c-common.h (c_finish_oacc_wait): New prototype.
4237         * c-omp.c: Include "omp-low.h" and "gomp-constants.h".
4238         (c_finish_oacc_wait): New function.
4239         * c-pragma.c (oacc_pragmas): New variable.
4240         (c_pp_lookup_pragma, init_pragma): Handle it.
4241         * c-pragma.h (enum pragma_kind): Add PRAGMA_OACC_CACHE,
4242         PRAGMA_OACC_DATA, PRAGMA_OACC_ENTER_DATA, PRAGMA_OACC_EXIT_DATA,
4243         PRAGMA_OACC_KERNELS, PRAGMA_OACC_LOOP, PRAGMA_OACC_PARALLEL,
4244         PRAGMA_OACC_UPDATE, PRAGMA_OACC_WAIT.
4245         (enum pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_ASYNC,
4246         PRAGMA_OACC_CLAUSE_AUTO, PRAGMA_OACC_CLAUSE_COLLAPSE,
4247         PRAGMA_OACC_CLAUSE_COPY, PRAGMA_OACC_CLAUSE_COPYIN,
4248         PRAGMA_OACC_CLAUSE_COPYOUT, PRAGMA_OACC_CLAUSE_CREATE,
4249         PRAGMA_OACC_CLAUSE_DELETE, PRAGMA_OACC_CLAUSE_DEVICE,
4250         PRAGMA_OACC_CLAUSE_DEVICEPTR, PRAGMA_OACC_CLAUSE_FIRSTPRIVATE,
4251         PRAGMA_OACC_CLAUSE_GANG, PRAGMA_OACC_CLAUSE_HOST,
4252         PRAGMA_OACC_CLAUSE_IF, PRAGMA_OACC_CLAUSE_NUM_GANGS,
4253         PRAGMA_OACC_CLAUSE_NUM_WORKERS, PRAGMA_OACC_CLAUSE_PRESENT,
4254         PRAGMA_OACC_CLAUSE_PRESENT_OR_COPY,
4255         PRAGMA_OACC_CLAUSE_PRESENT_OR_COPYIN,
4256         PRAGMA_OACC_CLAUSE_PRESENT_OR_COPYOUT,
4257         PRAGMA_OACC_CLAUSE_PRESENT_OR_CREATE, PRAGMA_OACC_CLAUSE_PRIVATE,
4258         PRAGMA_OACC_CLAUSE_REDUCTION, PRAGMA_OACC_CLAUSE_SELF,
4259         PRAGMA_OACC_CLAUSE_SEQ, PRAGMA_OACC_CLAUSE_VECTOR,
4260         PRAGMA_OACC_CLAUSE_VECTOR_LENGTH, PRAGMA_OACC_CLAUSE_WAIT,
4261         PRAGMA_OACC_CLAUSE_WORKER.
4263 2015-01-14  Marcos Diaz  <marcos.diaz@tallertechnologies.com>
4265         * c-cppbuiltin.c (c_cpp_builtins): New cpp define __SSP_EXPLICIT__
4266         for the new option fstack-protector_explicit.
4267         * c-common.c (c_common_attribute_table): Add stack_protect attribute.
4268         (handle_stack_protect_attribute): New function.
4270 2015-01-13  Martin Uecker  <uecker@eecs.berkeley.edu>
4272         * c.opt: New option -Warray-bounds=.
4274 2015-01-09  Michael Collison  <michael.collison@linaro.org>
4276         * array-notation-common.c: Include hash-set.h, machmode.h,
4277         vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
4278         fold-const.h, wide-int.h, and inchash.h due to flattening of tree.h.
4279         * c-ada-spec.c: Ditto.
4280         * c-cilkplus.c: Ditto.
4281         * c-common.c: Include input.h due to flattening of tree.h.
4282         Define macro GCC_C_COMMON_C.
4283         * c-common.h: Flatten tree.h header files into c-common.h.
4284         Remove include of tree-core.h.
4285         * c-cppbuiltin.c: Include hash-set.h, machmode.h,
4286         vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
4287         fold-const.h, wide-int.h, and inchash.h due to
4288         flattening of tree.h.
4289         * c-dump.c: Ditto.
4290         * c-format.c: Flatten tree.h header files into c-common.h.
4291         * c-cppbuiltin.c: Include hash-set.h, machmode.h,
4292         vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
4293         fold-const.h, wide-int.h, and inchash.h due to
4294         flattening of tree.h.
4295         * c-dump.c: Include hash-set.h, machmode.h,
4296         vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
4297         fold-const.h, wide-int.h, and inchash.h due to
4298         flattening of tree.h.
4299         * c-format.c: Include hash-set.h, machmode.h,
4300         vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
4301         fold-const.h, wide-int.h, inchash.h and real.h due to
4302         flattening of tree.h.
4303         * c-gimplify.c: Include hash-set.h, machmode.h,
4304         vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
4305         fold-const.h, wide-int.h, and inchash.h due to
4306         flattening of tree.h.
4307         * cilk.c: Ditto.
4308         * c-lex.c: Ditto.
4309         * c-omp.c: Ditto.
4310         * c-opts.c: Ditto.
4311         * c-pch.c: Ditto.
4312         * c-ppoutput.c: Ditto.
4313         * c-pragma.c: Ditto.
4314         * c-pretty-print.c: Ditto.
4315         * c-semantics.c: Ditto.
4316         * c-ubsan.c: Ditto.
4317         * stub-objc.c: Ditto.
4319 2015-01-08  Jason Merrill  <jason@redhat.com>
4321         * c-ubsan.c (ubsan_maybe_instrument_array_ref): Use
4322         do_ubsan_in_current_function.
4323         (ubsan_maybe_instrument_reference_or_call): Likewise.
4324         * c-ubsan.h: Declare it.
4326 2015-01-08  Mike Stump  <mikestump@comcast.net>
4328         * c-common.c (c_common_attribute_table): Add no_sanitize_thread.
4330 2015-01-07  Marek Polacek  <polacek@redhat.com>
4332         PR c/64440
4333         * c-common.c (c_fully_fold_internal): Warn for division and modulo
4334         if orig_op1 isn't INTEGER_CST, op1 is INTEGER_CST and is zero.
4336 2015-01-05  Trevor Saunders  <tsaunders@mozilla.com>
4338         PR c++/31397
4339         * c.opt (Wsuggest-override): New option.
4341 2015-01-05  Jakub Jelinek  <jakub@redhat.com>
4343         Update copyright years.
4345 2015-01-05  Marek Polacek  <polacek@redhat.com>
4347         PR c/64423
4348         * c-common.c (warn_array_subscript_with_type_char): Add location_t
4349         parameter.  Use it.
4350         * c-common.h (warn_array_subscript_with_type_char): Update
4351         declaration.
4353 2014-12-20  Edward Smith-Rowland  <3dw4rd@verizon.net>
4355         * c-cppbuiltin.c (__cpp_sized_deallocation): Uncomment and move macro.
4356         Control macro with flag_sized_deallocation.
4358 2014-12-20  Martin Uecker  <uecker@eecs.berkeley.edu>
4360         * c.opt (Wdiscarded-array-qualifiers): New option.
4362 2014-12-19  Jakub Jelinek  <jakub@redhat.com>
4364         PR preprocessor/63831
4365         * c-cppbuiltin.c (c_cpp_builtins): Don't define __has_attribute
4366         and __has_cpp_attribute here.
4367         * c-ppoutput.c (init_pp_output): Set cb->has_attribute to
4368         c_common_has_attribute.
4369         * c-common.h (c_common_has_attribute): New prototype.
4370         * c-lex.c (init_c_lex): Set cb->has_attribute to
4371         c_common_has_attribute instead of cb_has_attribute.
4372         (get_token_no_padding): New function.
4373         (cb_has_attribute): Renamed to ...
4374         (c_common_has_attribute): ... this.  No longer static.  Use
4375         get_token_no_padding, require ()s, don't build TREE_LIST
4376         unnecessarily, fix up formatting, adjust diagnostics, call
4377         init_attributes.
4379 2014-12-15  Jason Merrill  <jason@redhat.com>
4381         * c.opt (-fsized-deallocation, -Wc++14-compat): New.
4382         (-Wsized-deallocation): New.
4383         * c-opts.c (c_common_post_options): -fsized-deallocation defaults
4384         to on in C++14 and up.
4386 2014-12-11  Jason Merrill  <jason@redhat.com>
4388         * c-cppbuiltin.c (c_cpp_builtins): Enable C++14 __cpp_constexpr.
4390         * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_runtime_arrays if
4391         we aren't complaining about VLAs.
4393 2014-12-06  Marek Polacek  <polacek@redhat.com>
4395         PR tree-optimization/64183
4396         * c-gimplify.c (c_gimplify_expr): Don't convert the RHS of a
4397         shift-expression if it is integer_type_node.  Use types_compatible_p.
4399 2014-11-29  Jakub Jelinek  <jakub@redhat.com>
4401         * c-common.c (convert_vector_to_pointer_for_subscript): Remove NULL
4402         last argument from create_tmp_var_raw and create_tmp_var calls.
4403         * cilk.c (gimplify_cilk_spawn): Likewise.
4404         * c-omp.c (c_finish_omp_atomic): Likewise.
4406 2014-11-28  Marek Polacek  <polacek@redhat.com>
4408         * c-ubsan.c (ubsan_instrument_shift): Use op1_utype for MINUS_EXPR
4409         instead of unsigned_type_node.
4411 2014-11-28  Marek Polacek  <polacek@redhat.com>
4413         PR c/63862
4414         * c-ubsan.c (ubsan_instrument_shift): Change the type of a MINUS_EXPR
4415         to op1_utype.
4416         * c-gimplify.c (c_gimplify_expr): Convert right operand of a shift
4417         expression to unsigned_type_node.
4419 2014-11-20  Mark Wielaard  <mjw@redhat.com>
4421         PR debug/38757
4422         * c-opts.c (set_std_c89): Set lang_hooks.name.
4423         (set_std_c99): Likewise.
4424         (set_std_c11): Likewise.
4425         (set_std_cxx98): Likewise.
4426         (set_std_cxx11): Likewise.
4427         (set_std_cxx14): Likewise.
4428         (set_std_cxx1z): Likewise.
4430 2014-11-21  Jakub Jelinek  <jakub@redhat.com>
4432         PR target/63764
4433         * c-common.h (convert_vector_to_pointer_for_subscript): Change
4434         return type to bool.
4435         * c-common.c: Include gimple-expr.h.
4436         (convert_vector_to_pointer_for_subscript): Change return type to
4437         bool.  If *vecp is not lvalue_p and has VECTOR_TYPE, return true
4438         and copy it into a TARGET_EXPR and use that instead of *vecp
4439         directly.
4441 2014-11-19  David Malcolm  <dmalcolm@redhat.com>
4443         Merger of git branch "gimple-classes-v2-option-3".
4444         * ChangeLog.gimple-classes: New.
4445         * c-gimplify.c (add_block_to_enclosing): Strengthen local "stack"
4446         from being just a vec<gimple> to a vec<gbind *>.
4448 2014-11-18  Jakub Jelinek  <jakub@redhat.com>
4450         PR sanitizer/63813
4451         * c-ubsan.c (ubsan_maybe_instrument_reference_or_call): Change type
4452         argument to ptype, set type to TREE_TYPE (ptype).  Don't call
4453         get_pointer_alignment for non-pointers.  Use ptype, or if it is
4454         reference type, corresponding pointer type, as type of kind
4455         argument.
4456         (ubsan_maybe_instrument_reference,
4457         ubsan_maybe_instrument_member_call): Adjust callers.
4459 2014-11-15  Marek Polacek  <polacek@redhat.com>
4461         PR middle-end/63884
4462         * array-notation-common.c (is_sec_implicit_index_fn): Return false
4463         for NULL fndecl.
4464         (extract_array_notation_exprs): Return for NULL node.
4466 2014-11-12  Joseph Myers  <joseph@codesourcery.com>
4468         * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Define and
4469         undefine __NO_MATH_ERRNO__ based on changes to -fmath-errno state.
4471 2014-11-12  Jakub Jelinek  <jakub@redhat.com>
4473         PR c/59708
4474         * c-common.c (check_builtin_function_arguments): Handle
4475         BUILT_IN_{ADD,SUB,MUL}_OVERFLOW.
4477 2014-11-10  Andi Kleen  <ak@linux.intel.com>
4479         PR c/60804
4480         * c-common.h (check_no_cilk): Declare.
4481         * cilk.c (get_error_location): New function.
4482         (check_no_cilk): Dito.
4484 2014-11-10  Andi Kleen  <ak@linux.intel.com>
4486         * cilk.c (recognize_spawn): Use expression location
4487         for error message.
4489 2014-11-10  Paolo Carlini  <paolo.carlini@oracle.com>
4491         * c.opt ([Wshift-count-negative, Wshift-count-overflow]): Add.
4493 2014-11-10  Edward Smith-Rowland  <3dw4rd@verizon.net>
4495         * c-cppbuiltin.c (__has_attribute, __has_cpp_attribute): New macros;
4496         (__cpp_rtti, __cpp_exceptions): New macros for C++98;
4497         (__cpp_range_based_for, __cpp_initializer_lists,
4498         __cpp_delegating_constructors, __cpp_nsdmi,
4499         __cpp_inheriting_constructors, __cpp_ref_qualifiers): New macros
4500         for C++11; (__cpp_attribute_deprecated): Remove in favor of
4501         __has_cpp_attribute.
4502         * c-lex.c (cb_has_attribute): New callback CPP function;
4503         (init_c_lex): Set has_attribute callback.
4505 2014-11-04  Richard Biener  <rguenther@suse.de>
4507         * c-common.c (shorten_compare): Do not shorten mixed
4508         DFP and non-DFP compares.
4510 2014-11-01  Edward Smith-Rowland  <3dw4rd@verizon.net>
4512         * g++.dg/cpp1y/feat-cxx11.C: Commentary and rearrangement of tests.
4513         * g++.dg/cpp1y/feat-cxx11-neg.C: Add aggregate NSDMI test.
4514         Commentary and rearrangement of tests.
4515         * g++.dg/cpp1y/feat-cxx14.C: Enable aggregate NSDMI test.
4516         Commentary and rearrangement of tests.
4517         * g++.dg/cpp1y/feat-cxx98-neg.C: Ditto
4518         * g++.dg/cpp1y/feat-cxx98.C: Commentary.
4520 2014-10-29  Richard Sandiford  <richard.sandiford@arm.com>
4522         * c-common.c, c-common.h, c-cppbuiltin.c, c-lex.c: Remove redundant
4523         enum from machine_mode.
4525 2014-10-28  Andrew MacLeod  <amacleod@redhat.com>
4527         * c-common.c: Adjust include files.
4528         * c-gimplify.c: Ditto.
4529         * cilk.c: Ditto.
4530         * c-pragma.c: Ditto.
4531         * c-ubsan.c: Ditto.
4533 2014-10-27  Andrew MacLeod  <amacleod@redhat.com>
4535         * c-gimplify.c: Adjust include files.
4537 2014-10-26  Manuel López-Ibáñez  <manu@gcc.gnu.org>
4539         PR c++/53061
4540         * c-opts.c (c_common_diagnostics_set_defaults): Renamed from
4541         c_common_initialize_diagnostics.
4542         * c-common.h: Likewise.
4544 2014-10-24  Marek Polacek  <polacek@redhat.com>
4546         PR c/56980
4547         * c-pretty-print.c (c_pretty_printer::simple_type_specifier): Don't
4548         print "struct"/"union"/"enum" for typedefed names.
4550 2014-10-23  Marek Polacek  <polacek@redhat.com>
4552         * c-ubsan.c (ubsan_instrument_shift): Perform the MINUS_EXPR
4553         in unsigned type.
4555 2014-10-22  Jakub Jelinek  <jakub@redhat.com>
4556             Yury Gribov  <y.gribov@samsung.com>
4558         * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift,
4559         ubsan_instrument_vla): Check bits in flag_sanitize_recover bitmask
4560         instead of flag_sanitize_recover as bool flag.
4562 2014-10-21  Kirill Yukhin  <kirill.yukhin@intel.com>
4564         * cilk.c: Revert previous change.
4566 2014-10-20  Igor Zamyatin  <igor.zamyatin@intel.com>
4568         PR c/63307
4569         * cilk.c: Include vec.h.
4570         (struct cilk_decls): New structure.
4571         (wrapper_parm_cb): Split this function to...
4572         (fill_decls_vec): ...this...
4573         (create_parm_list): ...and this.
4574         (compare_decls): New function.
4575         (for_local_cb): Remove.
4576         (wrapper_local_cb): Ditto.
4577         (build_wrapper_type): For now first traverse and fill vector of
4578         declarations then sort it and then deal with sorted vector.
4579         (cilk_outline): Ditto.
4580         (declare_one_free_variable): Ditto.
4582 2014-10-17  Marek Polacek  <polacek@redhat.com>
4584         * c-opts.c (c_common_post_options): Set warn_implicit_int.
4585         * c.opt (Wimplicit-int): Initialize to -1.
4587 2014-10-16  Andrew MacLeod  <amacleod@redhat.com>
4589         * c-pragma.c: Adjust include files.
4590         * c-semantics.c: Likewise.
4592 2014-10-16  DJ Delorie  <dj@redhat.com>
4594         * c-cppbuiltin.c (cpp_atomic_builtins): Don't assume pointers are
4595         multiples of bytes.
4597 2014-10-14  Jason Merrill  <jason@redhat.com>
4599         PR c++/63455
4600         * c-common.h (CPP_PREPARSED_EXPR): New.
4601         (N_CP_TTYPES): Adjust.
4603 2014-10-15  Marek Polacek  <polacek@redhat.com>
4605         * c-opts.c (c_common_init_options): Make -std=gnu11 the default for C.
4607 2014-10-14  DJ Delorie  <dj@redhat.com>
4609         * c-pretty-print.c (pp_c_integer_constant): Check for all __intN
4610         types, not just __int128.
4611         * c-cppbuiltin.c (c_cpp_builtins): Add builtins for all __intN
4612         types, not just __int128.
4613         (cpp_atomic_builtins): Round pointer sizes up.
4614         (type_suffix): Use type precision, not specific types.
4615         * c-common.c (c_common_reswords): Remove __int128 special case.
4616         (c_common_type_for_size): Check for all __intN types, not just
4617         __int128.
4618         (c_common_type_for_mode): Likewise.
4619         (c_common_signed_or_unsigned_type): Likewise.
4620         (c_build_bitfield_integer_type): Likewise.
4621         (c_common_nodes_and_builtins): Likewise.
4622         (keyword_begins_type_specifier): Likewise.
4623         * c-common.h (rid): Remove RID_INT128 and add RID_INT_N_* for all
4624         __intN variants.
4626 2014-10-12  Trevor Saunders  <tsaunders@mozilla.com>
4628         * c-common.c: Use hash_table instead of hashtab.
4630 2014-10-06  Edward Smith-Rowland  <3dw4rd@verizon.net>
4632         * c-cppbuiltin.c: Move __cpp_attribute_deprecated to the
4633         C++11 section.
4635 2014-10-03  Marc Glisse  <marc.glisse@inria.fr>
4637         PR c++/54427
4638         PR c++/57198
4639         PR c++/58845
4640         * c-common.c (warn_logical_operator): Punt for vectors.
4642 2014-10-01  Edward Smith-Rowland  <3dw4rd@verizon.net>
4644         Implement SD-6: SG10 Feature Test Recommendations
4645         * c-cppbuiltin.c (c_cpp_builtins()): Define language feature
4646         macros and the __has_header macro.
4648 2014-09-30  Jason Merrill  <jason@redhat.com>
4650         * c-common.h (enum rid): Add RID_IS_TRIVIALLY_ASSIGNABLE and
4651         RID_IS_TRIVIALLY_CONSTRUCTIBLE.
4652         * c-common.c (c_common_reswords): Add __is_trivially_copyable.
4654         * c-common.h (enum rid): Add RID_IS_TRIVIALLY_COPYABLE.
4655         * c-common.c (c_common_reswords): Add __is_trivially_copyable.
4657         * c-common.h (enum rid): Remove RID_IS_CONVERTIBLE_TO.
4658         * c-common.c (c_common_reswords): Remove __is_convertible_to.
4660 2014-09-24  Marek Polacek  <polacek@redhat.com>
4662         PR c/61405
4663         PR c/53874
4664         * c-common.h (struct c_common_resword): Don't define CPP_KEYWORD.
4666 2014-09-23  Andi Kleen  <ak@linux.intel.com>
4668         * c-common.c (handle_no_reorder_attribute): New function.
4669         (c_common_attribute_table): Add no_reorder attribute.
4671 2014-09-22  Joseph Myers  <joseph@codesourcery.com>
4673         * c-cppbuiltin.c (c_cpp_builtins): Define
4674         __LIBGCC_*_EXCESS_PRECISION__ macros for supported floating-point
4675         modes.
4677 2014-09-18  Joseph Myers  <joseph@codesourcery.com>
4679         * c-cppbuiltin.c (c_cpp_builtins): Define __LIBGCC_*_FUNC_EXT__
4680         for supported floating-point modes.
4682 2014-09-15  Manuel López-Ibáñez  <manu@gcc.gnu.org>
4684         * c.opt (Wpsabi): Use LangEnabledBy.
4685         * c-opts.c (c_common_handle_option): Do not handle here.
4687 2014-09-12  Joseph Myers  <joseph@codesourcery.com>
4689         * c-cppbuiltin.c (c_cpp_builtins): Define __LIBGCC_HAS_%s_MODE__
4690         macros for floating-point modes.
4692 2014-09-11  Marc Glisse  <marc.glisse@inria.fr>
4694         PR target/58757
4695         * c-cppbuiltin.c (builtin_define_float_constants): Correct
4696         __*_DENORM_MIN__ without denormals.
4698 2014-09-10  Jakub Jelinek  <jakub@redhat.com>
4700         * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift,
4701         ubsan_instrument_vla, ubsan_instrument_return): Adjust
4702         ubsan_create_data callers.
4703         (ubsan_instrument_bounds): Don't emit UBSAN_BOUNDS at all if
4704         index is constant or BIT_AND_EXPR with constant mask and is
4705         small enough for the bound.
4706         * c-gimplify.c (ubsan_walk_array_refs_r): For ADDR_EXPR of
4707         ARRAY_REF, make sure the inner ARRAY_REF is not walked again.
4709 2014-09-09  Manuel López-Ibáñez  <manu@gcc.gnu.org>
4711         * c.opt: Add CppReason to various flags.
4712         (Wdate-time): Re-sort.
4713         * c-common.c: Include c-common.h earlier.
4714         (struct reason_option_codes_t): Delete.
4715         (c_option_controlling_cpp_error): Prefix global type and struct
4716         with cpp_.
4718 2014-09-09  Manuel López-Ibáñez  <manu@gcc.gnu.org>
4720         * c.opt (Wnormalized): New.
4721         (Wnormalized=): Use Enum and Reject Negative.
4722         * c-opts.c (c_common_handle_option): Do not handle Wnormalized here.
4724 2014-09-08  Joseph Myers  <joseph@codesourcery.com>
4726         * c-cppbuiltin.c (c_cpp_builtins): Define macros for mantissa
4727         digits of floating-point modes if -fbuilding-libgcc.
4729 2014-09-05  Joseph Myers  <joseph@codesourcery.com>
4731         * c-cppbuiltin.c (c_cpp_builtins): Also define
4732         __LIBGCC_EH_TABLES_CAN_BE_READ_ONLY__,
4733         __LIBGCC_EH_FRAME_SECTION_NAME__, __LIBGCC_JCR_SECTION_NAME__,
4734         __LIBGCC_CTORS_SECTION_ASM_OP__, __LIBGCC_DTORS_SECTION_ASM_OP__,
4735         __LIBGCC_TEXT_SECTION_ASM_OP__, __LIBGCC_INIT_SECTION_ASM_OP__,
4736         __LIBGCC_INIT_ARRAY_SECTION_ASM_OP__,
4737         __LIBGCC_STACK_GROWS_DOWNWARD__,
4738         __LIBGCC_DONT_USE_BUILTIN_SETJMP__,
4739         __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__,
4740         __LIBGCC_DWARF_FRAME_REGISTERS__,
4741         __LIBGCC_EH_RETURN_STACKADJ_RTX__, __LIBGCC_JMP_BUF_SIZE__,
4742         __LIBGCC_STACK_POINTER_REGNUM__ and
4743         __LIBGCC_VTABLE_USES_DESCRIPTORS__ for -fbuilding-libgcc.
4744         (builtin_define_with_value): Handle backslash-escaping in string
4745         macro values.
4747 2014-09-05  Richard Biener  <rguenther@suse.de>
4749         PR middle-end/63148
4750         * c-format.c (check_format_arg): Properly handle
4751         effectively signed POINTER_PLUS_EXPR offset.
4753 2014-09-04  Manuel López-Ibáñez  <manu@gcc.gnu.org>
4755         * c.opt (Wc90-c99-compat,Wc++-compat,Wcomment,Wendif-labels,
4756         Winvalid-pch,Wlong-long,Wmissing-include-dirs,Wmultichar,Wpedantic,
4757         (Wdate-time,Wtraditional,Wundef,Wvariadic-macros): Add CPP, Var
4758         and Init.
4759         * c-opts.c (c_common_handle_option): Do not handle here.
4760         (sanitize_cpp_opts): Likewise.
4761         * c-common.c (struct reason_option_codes_t): Handle
4762         CPP_W_C90_C99_COMPAT and CPP_W_PEDANTIC.
4764 2014-09-03  Marek Polacek  <polacek@redhat.com>
4766         * c.opt (Wlogical-not-parentheses): Enable by -Wall.
4768 2014-09-02  Jakub Jelinek  <jakub@redhat.com>
4769             Balaji V. Iyer  <balaji.v.iyer@intel.com>
4770             Igor Zamyatin  <igor.zamyatin@intel.com>
4772         * c-cilkplus.c (cilk_for_number_of_iterations): New function.
4773         * c-common.c (c_common_reswords): Added _Cilk_for.
4774         * c-common.h (enum rid): Added RID_CILK_FOR.
4775         (cilk_for_number_of_iterations): Add declaration.
4776         * c-omp.c (c_finish_omp_for): Added checks for CILK_SIMD and
4777         CILK_FOR.
4778         * c-pragma.c (init_pragma): Register "grainsize" pragma.
4779         * c-pragma.h (enum pragma_kind): Add PRAGMA_CILK_GRAINSIZE.
4781 2014-08-29  Manuel López-Ibáñez  <manu@gcc.gnu.org>
4783         * c.opt (Wbuiltin-macro-redefined,Wdeprecated,Wendif-labels,
4784         Winvalid-pch,Wliteral-suffix,Wmissing-include-dirs,Wtrigraphs,
4785         Wundef): Use CPP, Var and Init.
4786         * c-opts.c (c_common_handle_option): Do not handle the above flags here.
4788 2014-08-29  Manuel López-Ibáñez  <manu@gcc.gnu.org>
4790         * c.opt (Wbuiltin-macro-redefined): Use CPP, Var and Init.
4791         * c-opts.c (c_common_handle_option): Do not handle here.
4793 2014-08-25  Jason Merrill  <jason@redhat.com>
4795         * c.opt: Change -std=c++1y and -std=gnu++1y to be aliases for
4796         -std=c++14 and -std=gnu++14, rather than the reverse.
4797         * c-opts.c (c_common_handle_option): Change OPT_std_c__1y and
4798         OPT_std_gnu__1y to OPT_std_c__14 and OPT_std_gnu__14.
4799         * c-common.h (cxx_dialect): Remove cxx1y.
4801 2014-08-23  Edward Smith-Rowland  <3dw4rd@verizon.net>
4803         * c-common.h (enum cxx_dialect): Add cxx14.
4804         * c-opts.c (set_std_cxx1y): Rename to set_std_cxx14; Use cxx14.
4805         * c-ubsan.c (ubsan_instrument_shift): Change comment and logic from
4806         cxx_dialect == cxx11 || cxx_dialect == cxx1y to cxx_dialect >= cxx11.
4808 2014-08-22  Jason Merrill  <jason@redhat.com>
4810         * c.opt (std=gnu++17): Fix alias.
4812 2014-08-22  Marek Polacek  <polacek@redhat.com>
4814         PR c++/62199
4815         * c-common.c (warn_logical_not_parentheses): Don't check LHS.  Don't
4816         check for vector types.  Drop LHS argument.
4817         * c-common.h (warn_logical_not_parentheses): Adjust.
4819 2014-08-22  Manuel López-Ibáñez  <manu@gcc.gnu.org>
4821         * c.opt (Wcomment): Use CPP, Var and LangEnabledBy.
4822         (Wmultichar): Likewise.
4823         (Wdate-time): Use C-family languages instead of Common. Use CPP
4824         and Var.
4825         * c-opts.c (c_common_handle_option): Do not handle the above
4826         options here.
4827         (sanitize_cpp_opts): Likewise.
4829 2014-08-21  Manuel López-Ibáñez  <manu@gcc.gnu.org>
4831         PR fortran/44054
4832         * c-opts.c: Include tree-diagnostics.h.
4833         (c_diagnostic_finalizer): New.
4834         (c_common_initialize_diagnostics): Use it.
4836 2014-08-20  Manuel López-Ibáñez  <manu@gcc.gnu.org>
4838         PR preprocessor/51303
4839         * c-common.c (struct reason_option_codes_t option_codes):
4840         Add CPP_W_MISSING_INCLUDE_DIRS. Sort alphabetically.
4842 2014-08-20  Manuel López-Ibáñez  <manu@gcc.gnu.org>
4844         PR c/60975
4845         PR c/53063
4846         * c.opt (Wvariadic-macros): Use CPP and LangEnabledBy.
4847         * c-opts.c (c_common_handle_option): Call cpp_handle_option_auto.
4848         (c_common_post_options): Call init_global_opts_from_cpp.
4849         (sanitize_cpp_opts): Do not handle Wvariadic-macros here.
4851 2014-08-19  Marek Polacek  <polacek@redhat.com>
4853         PR c++/62153
4854         * c-common.c (maybe_warn_bool_compare): New function.
4855         * c-common.h (maybe_warn_bool_compare): Declare.
4856         * c.opt (Wbool-compare): New option.
4858 2014-08-19  Marek Polacek  <polacek@redhat.com>
4860         * c.opt (Wc99-c11-compat): New option.
4862 2014-08-19  Marek Polacek  <polacek@redhat.com>
4864         * c-opts.c (sanitize_cpp_opts): Make warn_long_long be set according
4865         to warn_c90_c99_compat.
4866         * c.opt (Wc90-c99-compat, Wdeclaration-after-statement): Initialize
4867         to -1.
4869 2014-08-19  Manuel López-Ibáñez  <manu@gcc.gnu.org>
4870             Steven Bosscher  <steven@gcc.gnu.org>
4872         PR c/52952
4873         * c-format.c: Add extra_arg_loc and format_string_loc to struct
4874         format_check_results.
4875         (check_function_format): Use true and add comment for boolean
4876         argument.
4877         (finish_dollar_format_checking): Use explicit location when warning.
4878         (check_format_info): Likewise.
4879         (check_format_arg): Set extra_arg_loc and format_string_loc.
4880         (check_format_info_main): Use explicit location when warning.
4881         (check_format_types): Pass explicit location.
4882         (format_type_warning): Likewise.
4884 2014-08-15  Manuel López-Ibáñez  <manu@gcc.gnu.org>
4886         PR fortran/44054
4887         * c-format.c: Handle Fortran flags.
4889 2014-08-12  Igor Zamyatin  <igor.zamyatin@intel.com>
4891         PR other/61962
4892         * array-notation-common.c (find_rank): Added handling for other
4893         types of references.
4895 2014-08-10  Marek Polacek  <polacek@redhat.com>
4897         PR c/51849
4898         * c-opts.c (sanitize_cpp_opts): Pass warn_c90_c99_compat to libcpp.
4899         * c.opt (Wc90-c99-compat): Add option.
4901 2014-08-07  Trevor Saunders  <tsaunders@mozilla.com>
4903         * c-gimplify.c, cilk.c: Remove includes of pointer-set.h.
4905 2014-08-03  Marek Polacek  <polacek@redhat.com>
4907         * c-common.c (check_case_value):  Add location_t parameter.  Use it.
4908         (c_add_case_label): Pass loc to check_case_value.
4910 2014-08-02  Trevor Saunders  <tsaunders@mozilla.com>
4912         * cilk.c: Use hash_map instead of pointer_map.
4914 2014-08-02  Trevor Saunders  <tsaunders@mozilla.com>
4916         * c-gimplify.c: Use hash_set instead of pointer_set.
4918 2014-08-01  Igor Zamyatin  <igor.zamyatin@intel.com>
4920         PR middle-end/61455
4921         * array-notation-common.c (extract_array_notation_exprs): Handling
4922         of DECL_EXPR added.
4924 2014-08-01  Jakub Jelinek  <jakub@redhat.com>
4926         * c-common.h (min_align_of_type): Removed prototype.
4927         * c-common.c (min_align_of_type): Removed.
4928         * c-ubsan.h (ubsan_maybe_instrument_reference,
4929         ubsan_maybe_instrument_member_call): New prototypes.
4930         * c-ubsan.c: Include stor-layout.h and builtins.h.
4931         (ubsan_maybe_instrument_reference_or_call,
4932         ubsan_maybe_instrument_reference, ubsan_maybe_instrument_call): New
4933         functions.
4935 2014-07-31  Marc Glisse  <marc.glisse@inria.fr>
4937         PR c++/60517
4938         * c.opt (-Wreturn-local-addr): Move to common.opt.
4940 2014-07-30  Jason Merrill  <jason@redhat.com>
4942         PR c++/61659
4943         PR c++/61687
4944         Revert:
4945         * c.opt (-fuse-all-virtuals): New.
4947 2014-07-30  Tom Tromey  <tromey@redhat.com>
4949         PR c/59855
4950         * c.opt (Wdesignated-init): New option.
4951         * c-common.c (c_common_attribute_table): Add "designated_init".
4952         (handle_designated_init): New function.
4954 2014-07-24  Marek Polacek  <polacek@redhat.com>
4956         PR c/57653
4957         * c-opts.c (c_finish_options): If -imacros is in effect, return.
4959 2014-07-16  Dodji Seketeli  <dodji@redhat.com>
4961         PR preprocessor/60723 - missing system-ness marks for macro tokens
4962         * c-ppoutput.c (struct print::prev_was_system_token): New data
4963         member.
4964         (init_pp_output): Initialize it.
4965         (maybe_print_line_1, maybe_print_line, print_line_1, print_line)
4966         (do_line_change): Return a flag saying if a line marker was
4967         emitted or not.
4968         (scan_translation_unit): Detect if the system-ness of the token we
4969         are about to emit is different from the one of the previously
4970         emitted token.  If so, emit a line marker.  Avoid emitting useless
4971         adjacent line markers.  Avoid emitting line markers for tokens
4972         originating from the expansion of built-in macros.
4973         (scan_translation_unit_directives_only): Adjust.
4975 2014-07-15  Marek Polacek  <polacek@redhat.com>
4977         * c-ubsan.c (ubsan_instrument_bounds): Don't instrument if
4978         TYPE_MAX_VALUE is NULL.
4980 2014-07-14  Jakub Jelinek  <jakub@redhat.com>
4982         PR middle-end/61294
4983         * c.opt (Wmemset-transposed-args): New warning.
4985 2014-07-10  Jason Merrill  <jason@redhat.com>
4987         PR c++/61659
4988         PR c++/61687
4989         * c.opt (-fuse-all-virtuals): New.
4991 2014-07-09  Richard Biener  <rguenther@suse.de>
4993         PR c-family/61741
4994         * c-gimplify.c (c_gimplify_expr): Gimplify self-modify expressions
4995         using unsigned arithmetic if overflow does not wrap instead of
4996         if overflow is undefined.
4998 2014-07-06  Marek Polacek  <polacek@redhat.com>
5000         PR c/6940
5001         * c.opt (Wsizeof-array-argument): New option.
5003 2014-07-03  Jakub Jelinek  <jakub@redhat.com>
5005         * c-ada-spec.c (dump_ada_nodes): Don't call qsort if
5006         comments->count <= 1, as comments->entries might be NULL.
5008 2014-07-01  Marek Polacek  <polacek@redhat.com>
5010         * c.opt (Wint-conversion): New option.
5012 2014-07-01  Marek Polacek  <polacek@redhat.com>
5014         PR c/58286
5015         * c.opt (Wincompatible-pointer-types): New option.
5017 2014-06-30  Paolo Carlini  <paolo.carlini@oracle.com>
5019         PR c++/51400
5020         * c-common.c (handle_noreturn_attribute, handle_const_attribute):
5021         Do not discard TYPE_QUALS of type.
5023 2014-06-26  Jason Merrill  <jason@redhat.com>
5025         * c-common.h (enum cxx_dialect): Add cxx1z.
5026         * c.opt (std=c++1z, std=c++17, std=gnu++1z, std=gnu++17): New.
5027         * c-opts.c (c_common_handle_option, set_std_cxx1z): Handle it.
5029 2014-06-26  Teresa Johnson  <tejohnson@google.com>
5031         * c-common.h (get_dump_info): Declare.
5032         * c-gimplify.c (c_genericize): Use saved dump files.
5033         * c-opts.c (c_common_parse_file): Begin and end dumps
5034         once around parsing invocation.
5035         (get_dump_info): New function.
5037 2014-06-23  Marek Polacek  <polacek@redhat.com>
5038             Andrew MacLeod  <amacleod@redhat.com>
5040         PR c/61553
5041         * c-common.c (get_atomic_generic_size): Don't segfault if the
5042         type doesn't have a size.
5044 2014-06-20  Marek Polacek  <polacek@redhat.com>
5046         * c-gimplify.c: Include "c-ubsan.h" and "pointer-set.h".
5047         (ubsan_walk_array_refs_r): New function.
5048         (c_genericize): Instrument array bounds.
5049         * c-ubsan.c: Include "internal-fn.h".
5050         (ubsan_instrument_division): Mark instrumented arrays as having
5051         side effects.  Adjust ubsan_type_descriptor call.
5052         (ubsan_instrument_shift): Likewise.
5053         (ubsan_instrument_vla): Adjust ubsan_type_descriptor call.
5054         (ubsan_instrument_bounds): New function.
5055         (ubsan_array_ref_instrumented_p): New function.
5056         (ubsan_maybe_instrument_array_ref): New function.
5057         * c-ubsan.h (ubsan_instrument_bounds): Declare.
5058         (ubsan_array_ref_instrumented_p): Declare.
5059         (ubsan_maybe_instrument_array_ref): Declare.
5061 2014-06-20  Hale Wang  <hale.wang@arm.com>
5063         PR lto/61123
5064         * c.opt (fshort-enums): Add to LTO.
5065         * c.opt (fshort-wchar): Likewise.
5067 2014-06-16  Marek Polacek  <polacek@redhat.com>
5069         PR c/60439
5070         * c.opt (Wswitch-bool): Add Var.
5072 2014-06-12  Jakub Jelinek  <jakub@redhat.com>
5074         PR middle-end/61486
5075         * c-omp.c (c_omp_split_clauses): Don't crash on firstprivate in
5076         #pragma omp target teams or
5077         #pragma omp {,target }teams distribute simd.
5079 2014-06-12  Jason Merrill  <jason@redhat.com>
5081         * c.opt (Wabi=, fabi-compat-version): New.
5082         * c-opts.c (c_common_handle_option): Handle -Wabi=.
5083         (c_common_post_options): Handle flag_abi_compat_version default.
5084         Disallow -fabi-compat-version=1.
5085         * c-common.h (abi_version_crosses): New.
5087 2014-06-11  Jan Hubicka  <hubicka@ucw.cz>
5089         * c-common.c (handle_section_attribute): Update handling for
5090         section names that are no longer trees.
5092 2014-06-10  Jakub Jelinek  <jakub@redhat.com>
5094         PR fortran/60928
5095         * c-pragma.c (omp_pragmas_simd): Move PRAGMA_OMP_TASK...
5096         (omp_pragmas): ... back here.
5098 2014-06-05  Marek Polacek  <polacek@redhat.com>
5100         PR c/49706
5101         * c-common.c (warn_logical_not_parentheses): New function.
5102         * c-common.h (warn_logical_not_parentheses): Declare.
5103         * c.opt (Wlogical-not-parentheses): New option.
5105 2014-06-04  Marek Polacek  <polacek@redhat.com>
5107         PR c/30020
5108         * c-common.c (check_case_bounds): Add location parameter.
5109         Use it.
5110         (c_add_case_label): Pass loc to check_case_bounds.
5112 2014-06-03  Marek Polacek  <polacek@redhat.com>
5114         PR c/60439
5115         * c.opt (Wswitch-bool): New option.
5117 2014-05-22  Thomas Schwinge  <thomas@codesourcery.com>
5119         * c-common.h (c_omp_sharing_predetermined, c_omp_remap_decl):
5120         Remove prototypes.
5121         (record_types_used_by_current_var_decl): Move prototype to where
5122         it belongs.
5124         * c-common.c (DEF_FUNCTION_TYPE_0, DEF_FUNCTION_TYPE_6)
5125         (DEF_FUNCTION_TYPE_7, DEF_FUNCTION_TYPE_8)
5126         (DEF_FUNCTION_TYPE_VAR_5): Cosmetic fixes.
5128 2014-05-21  Richard Sandiford  <rsandifo@linux.vnet.ibm.com>
5130         * c-common.h (CTI_VOID_ZERO, void_zero_node): Delete.
5131         * c-common.c (c_common_nodes_and_builtins): Don't initialize
5132         void_zero_node.
5133         * c-pretty-print.c (pp_c_void_constant): New function.
5134         (c_pretty_printer::constant, c_pretty_printer::primary_expression)
5135         (c_pretty_printer::expression): Handle VOID_CST.
5136         * cilk.c (extract_free_variables): Likewise.
5137         * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift)
5138         (ubsan_instrument_vla): Use void_node instead of void_zero_node.
5140 2014-05-17  Trevor Saunders  <tsaunders@mozilla.com>
5142         * c-common.h (sorted_fields_type): Remove variable_size GTY attribute.
5143         * c-pragma.c (push_alignment): Adjust.
5144         (handle_pragma_push_options): Likewise.
5146 2014-05-09  Marek Polacek  <polacek@redhat.com>
5148         PR c/50459
5149         * c-common.c (check_user_alignment): Return -1 if alignment is error
5150         node.
5151         (handle_aligned_attribute): Don't call default_conversion on
5152         FUNCTION_DECLs.
5153         (handle_vector_size_attribute): Likewise.
5154         (handle_tm_wrap_attribute): Handle case when wrap_decl is error node.
5155         (handle_sentinel_attribute): Call default_conversion and allow even
5156         integral types as an argument.
5158 2014-05-08  Marek Polacek  <polacek@redhat.com>
5160         PR c/61053
5161         * c-common.c (min_align_of_type): New function factored out from...
5162         (c_sizeof_or_alignof_type): ...here.
5163         * c-common.h (min_align_of_type): Declare.
5165 2014-05-08  Marek Polacek  <polacek@redhat.com>
5167         PR c/61077
5168         * c-common.c (check_main_parameter_types): Warn for _Atomic-qualified
5169         parameter type of main.
5171 2014-05-07  DJ Delorie  <dj@redhat.com>
5173         * c-cppbuiltin.c (print_bits_of_hex): New.
5174         (builtin_define_type_minmax): Print values using hex so as not to
5175         require a pre-computed list of string values.
5177 2014-05-06  Kenneth Zadeck  <zadeck@naturalbridge.com>
5178             Mike Stump  <mikestump@comcast.net>
5179             Richard Sandiford  <rdsandiford@googlemail.com>
5181         * c-ada-spec.c: Include wide-int.h.
5182         (ADA_HOST_WIDE_INT_PRINT_DOUBLE_HEX): Remove.
5183         (dump_generic_ada_node): Use wide-int interfaces.
5184         * c-common.c: Include wide-int-print.h.
5185         (shorten_compare): Use wide-int interfaces and tree_int_cst_lt.
5186         (pointer_int_sum): Use wide-int interfaces.
5187         (c_common_nodes_and_builtins): Use make_int_cst.
5188         (match_case_to_enum_1): Use tree_fits_uhwi_p and tree_fits_shwi_p.
5189         (handle_alloc_size_attribute): Use wide-int interfaces.
5190         (get_nonnull_operand): Likewise.
5191         * c-format.c (get_constant): Use tree_fits_uhwi_p.
5192         * c-lex.c: Include wide-int.h.
5193         (narrowest_unsigned_type): Take a widest_int rather than two
5194         HOST_WIDE_INTs.
5195         (narrowest_signed_type): Likewise.
5196         (interpret_integer): Update accordingly.  Use wide-int interfaces.
5197         (lex_charconst): Use wide-int interfaces.
5198         * c-pretty-print.c: Include wide-int.h.
5199         (pp_c_integer_constant): Use wide-int interfaces.
5200         * cilk.c (declare_one_free_variable): Use tree_int_cst_lt instead of
5201         INT_CST_LT_UNSIGNED.
5203 2014-05-06  Richard Biener  <rguenther@suse.de>
5205         * c-opts.c (c_common_post_options): For -freestanding,
5206         -fno-hosted and -fno-builtin disable pattern recognition
5207         if not enabled explicitely.
5209 2014-05-02  Marek Polacek  <polacek@redhat.com>
5211         * c.opt (Wsizeof-pointer-memaccess): Describe option.
5213 2014-05-01  Marek Polacek  <polacek@redhat.com>
5215         PR c/43245
5216         * c.opt (Wdiscarded-qualifiers): Add.
5218 2014-04-30  Marek Polacek  <polacek@redhat.com>
5220         * c-ubsan.c (ubsan_instrument_division): Handle REAL_TYPEs.  Perform
5221         INT_MIN / -1 sanitization only for integer types.
5223 2014-04-25  Marek Polacek  <polacek@redhat.com>
5225         PR c/18079
5226         * c-common.c (handle_noinline_attribute): Warn if the attribute
5227         conflicts with always_inline attribute.
5228         (handle_always_inline_attribute): Warn if the attribute conflicts
5229         with noinline attribute.
5231 2014-04-25  Marek Polacek  <polacek@redhat.com>
5233         PR c/60156
5234         * c-common.c (check_main_parameter_types): Warn about variadic main.
5236 2014-04-24  Mike Stump  <mikestump@comcast.net>
5238         * c.opt (Wshadow-ivar): Default to on.
5240 2014-04-24  Dimitris Papavasiliou  <dpapavas@gmail.com>
5242         * c.opt (Wshadow-ivar, flocal-ivars, fivar-visibility): Add.
5244 2014-04-23  Marek Polacek  <polacek@redhat.com>
5246         * c-common.c (handle_tm_wrap_attribute): Tweak error message.
5248 2014-04-22  Jakub Jelinek  <jakub@redhat.com>
5250         PR sanitizer/60275
5251         * c-ubsan.c (ubsan_instrument_return): Return __builtin_trap ()
5252         if flag_sanitize_undefined_trap_on_error.
5253         (ubsan_instrument_division, ubsan_instrument_shift,
5254         ubsan_instrument_vla): Likewise.  Use __ubsan_handle_*_abort ()
5255         if !flag_sanitize_recover.
5257 2014-04-22  Marc Glisse  <marc.glisse@inria.fr>
5259         PR libstdc++/43622
5260         * c-common.c (registered_builtin_types): Make non-static.
5261         * c-common.h (registered_builtin_types): Declare.
5263 2014-04-14  Richard Biener  <rguenther@suse.de>
5264         Marc Glisse  <marc.glisse@inria.fr>
5266         PR c/60819
5267         * c-common.c (convert_vector_to_pointer_for_subscript): Properly
5268         apply may-alias the scalar pointer type when applicable.
5270 2014-04-12  Igor Zamyatin  <igor.zamyatin@intel.com>
5272         PR middle-end/60467
5273         * cilk.c (cilk_set_spawn_marker): Remove FUNCTION_DECL
5274         as possible argument for Cilk_spawn.
5276 2014-04-11  Tobias Burnus  <burnus@net-b.de>
5278         PR c/60194
5279         * c.opt (Wformat-signedness): Add
5280         * c-format.c(check_format_types): Use it.
5282 2014-04-11  Jason Merrill  <jason@redhat.com>
5284         PR c++/57926
5285         * c-common.c (sync_resolve_size, get_atomic_generic_size): Call
5286         default_conversion for an array argument.
5288 2014-04-08  Marek Polacek  <polacek@redhat.com>
5290         PR sanitizer/60745
5291         * c-ubsan.c: Include asan.h.
5292         (ubsan_instrument_return): Call initialize_sanitizer_builtins.
5294 2014-04-03  Nathan Sidwell  <nathan@codesourcery.com>
5296         * c.opt (Wnon-virtual-dtor): Auto set when Weffc++.
5298 2014-04-02  Marek Polacek  <polacek@redhat.com>
5300         * c-common.h (c_expand_expr): Remove declaration.
5302 2014-03-28  Jakub Jelinek  <jakub@redhat.com>
5304         PR c++/60689
5305         * c-common.c (add_atomic_size_parameter): When creating new
5306         params vector, push the size argument first.
5308 2014-03-26  Jakub Jelinek  <jakub@redhat.com>
5310         * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift,
5311         ubsan_instrument_vla, ubsan_instrument_return): Adjust
5312         ubsan_create_data callers.
5314 2014-03-22  Jakub Jelinek  <jakub@redhat.com>
5316         PR debug/60603
5317         * c-opts.c (c_finish_options): Restore cb_file_change call to
5318         <built-in>.
5320 2014-03-13  Jakub Jelinek  <jakub@redhat.com>
5322         PR middle-end/36282
5323         * c-pragma.c (apply_pragma_weak): Only look at
5324         TREE_SYMBOL_REFERENCED (DECL_ASSEMBLER_NAME (decl)) if
5325         DECL_ASSEMBLER_NAME_SET_P (decl).
5326         (maybe_apply_pending_pragma_weaks): Exit early if
5327         vec_safe_is_empty (pending_weaks) rather than only when
5328         !pending_weaks.
5329         (maybe_apply_pragma_weak): Likewise.  If !DECL_ASSEMBLER_NAME_SET_P,
5330         set assembler name back to NULL afterwards.
5332 2014-03-11  Jason Merrill  <jason@redhat.com>
5334         * c.opt: Add -std=gnu++14.
5336 2014-03-11  Ian Bolton  <ian.bolton@arm.com>
5338         * c-opts.c (c_common_post_options): Don't override
5339         -ffp-contract=fast if unsafe-math-optimizations is on.
5341 2014-03-08  Paulo Matos  <paulo@matos-sorge.com>
5343         * c.opt: Enable LTO FE for fshort-double.
5345 2014-03-07  Jason Merrill  <jason@redhat.com>
5347         * c.opt: Add -std=c++14.
5349 2014-03-06  Marek Polacek  <polacek@redhat.com>
5351         PR c/60197
5352         * cilk.c (contains_cilk_spawn_stmt): New function.
5353         (contains_cilk_spawn_stmt_walker): Likewise.
5354         (recognize_spawn): Give error on invalid use of _Cilk_spawn.
5355         * c-common.h (contains_cilk_spawn_stmt): Add declaration.
5357 2014-03-03  Jakub Jelinek  <jakub@redhat.com>
5359         * c-pragma.c (c_pp_lookup_pragma): Handle PRAGMA_CILK_SIMD.
5360         (init_pragma): Call cpp_register_deferred_pragma for PRAGMA_CILK_SIMD
5361         even when flag_preprocess_only.
5363 2014-02-26  Jason Merrill  <jason@redhat.com>
5365         PR c++/59231
5366         PR c++/11586
5367         * c-common.c (shorten_compare): Don't check
5368         c_inhibit_evaluation_warnings.
5370 2014-02-19  Jakub Jelinek  <jakub@redhat.com>
5372         PR c/37743
5373         * c-common.c (c_common_nodes_and_builtins): When initializing
5374         c_uint{16,32,64}_type_node, also set corresponding
5375         uint{16,32,64}_type_node to the same value.
5377         PR c++/60267
5378         * c-pragma.c (init_pragma): Don't call cpp_register_deferred_pragma
5379         for PRAGMA_IVDEP if flag_preprocess_only.
5381 2014-02-12  Jakub Jelinek  <jakub@redhat.com>
5383         PR c/60101
5384         * c-common.c (merge_tlist): If copy is true, call new_tlist,
5385         if false, add ADD itself, rather than vice versa.
5386         (verify_tree): For COND_EXPR, don't call merge_tlist with non-zero
5387         copy.  For SAVE_EXPR, only call merge_tlist once.
5389 2014-02-08  Jakub Jelinek  <jakub@redhat.com>
5391         PR middle-end/60092
5392         * c-common.c (handle_alloc_size_attribute): Use tree_fits_uhwi_p
5393         and tree_to_uhwi.
5394         (handle_alloc_align_attribute, handle_assume_aligned_attribute): New
5395         functions.
5396         (c_common_attribute_table): Add alloc_align and assume_aligned
5397         attributes.
5399 2014-02-06  Marek Polacek  <polacek@redhat.com>
5401         PR c/60087
5402         * c-common.c (warn_for_sign_compare): Call warning_at with location
5403         instead of warning.
5405 2014-02-05  Marek Polacek  <polacek@redhat.com>
5407         PR c/53123
5408         * c-omp.c (c_finish_omp_atomic): Remove unreachable return
5409         statement.
5411 2014-02-04  Marek Polacek  <polacek@redhat.com>
5413         PR c/60036
5414         * c-common.c (conversion_warning): Unwrap C_MAYBE_CONST_EXPR and/or
5415         SAVE_EXPR.
5417 2014-02-03  Marc Glisse  <marc.glisse@inria.fr>
5419         PR c++/53017
5420         PR c++/59211
5421         * c-common.c (handle_aligned_attribute, handle_alloc_size_attribute,
5422         handle_vector_size_attribute, handle_nonnull_attribute): Call
5423         default_conversion on the attribute argument.
5424         (handle_nonnull_attribute): Increment the argument number.
5426 2014-01-31  Marek Polacek  <polacek@redhat.com>
5428         PR c/59963
5429         * c-common.c (add_atomic_size_parameter): Pass vNULL to
5430         build_function_call_vec.
5431         (resolve_overloaded_builtin): Likewise.
5432         * c-common.h (build_function_call_vec): Adjust declaration.
5434 2014-01-30  Marek Polacek  <polacek@redhat.com>
5436         PR c/59940
5437         * c-common.h (unsafe_conversion_p): Adjust declaration.
5438         (warnings_for_convert_and_check): Likewise.
5439         (convert_and_check): Likewise.
5440         * c-common.c (unsafe_conversion_p): Add location parameter.  Call
5441         expansion_point_location_if_in_system_header on it.
5442         (warnings_for_convert_and_check): Add location parameter.  Call
5443         expansion_point_location_if_in_system_header on it.  Use it.
5444         (convert_and_check): Add location parameter.  Use it.
5445         (conversion_warning): Likewise.
5446         (c_add_case_label): Adjust convert_and_check calls.
5447         (scalar_to_vector): Adjust unsafe_conversion_p calls.
5449 2014-01-24  Balaji V. Iyer  <balaji.v.iyer@intel.com>
5451         * c-common.c (c_define_builtins): Replaced flag_enable_cilkplus with
5452         flag_cilkplus.
5453         * c-pragma.c (init_pragma): Likewise.
5454         * c.opt: Likewise.
5456 2014-01-23  Marek Polacek  <polacek@redhat.com>
5458         PR c/59846
5459         * c-common.c (shorten_compare): Add location_t parameter.
5460         * c-common.h (shorten_binary_op): Adjust declaration.
5462 2014-01-23  Marek Polacek  <polacek@redhat.com>
5464         PR c/58346
5465         * c-common.c (pointer_to_zero_sized_aggr_p): New function.
5466         * c-common.h: Declare it.
5468 2014-01-20  Eric Botcazou  <ebotcazou@adacore.com>
5470         * c-ada-spec.h (dump_ada_specs): Revert prototype change.
5471         * c-ada-spec.c (dump_ads): Likewise.
5472         (cpp_check): Likewise.
5473         (dump_ada_specs): Likewise.
5475 2014-01-15  Laurent Alfonsi  <laurent.alfonsi@st.com>
5477         PR c++/49718
5478         * c-common.c (handle_no_instrument_function_attribute): Allow
5479         no_instrument_function attribute in class member
5480         definition/declaration.
5482 2014-01-15  Jakub Jelinek  <jakub@redhat.com>
5484         PR c/58943
5485         * c-omp.c (c_finish_omp_atomic): Set in_late_binary_op around
5486         build_modify_expr with non-NOP_EXPR opcode.  Handle return from it
5487         being COMPOUND_EXPR.
5488         (c_finish_omp_for): Handle incr being COMPOUND_EXPR with first
5489         operand a SAVE_EXPR and second MODIFY_EXPR.
5491 2014-01-09  Jakub Jelinek  <jakub@redhat.com>
5493         PR target/58115
5494         * c-pch.c (c_common_write_pch): Call
5495         prepare_target_option_nodes_for_pch.
5497 2014-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
5499         Update copyright years
5501 2014-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
5503         * array-notation-common.c, c-cilkplus.c: Use the standard form for
5504         the copyright notice.
5506 2013-12-28  Eric Botcazou  <ebotcazou@adacore.com>
5508         * c-ada-spec.c (print_constructor): New function.
5509         (print_destructor): Retrieve the origin of the destructor.
5510         (print_ada_declaration): Revamp handling of constructors/destructors.
5512 2013-12-23  Stuart Hastings  <stuart@apple.com>
5513             Bill Maddox  <maddox@google.com>
5514             Jason Merrill  <jason@redhat.com>
5516         * c.opt: Add -fdeclone-ctor-dtor.
5517         * c-opts.c (c_common_post_options): Default to on iff -Os.
5519 2013-12-18  Balaji V. Iyer  <balaji.v.iyer@intel.com>
5521         * c-common.c (c_common_attribute_table): Added "cilk simd function"
5522         attribute.
5523         * c-pragma.h (enum pragma_cilk_clause): Remove.
5524         (enum pragma_omp_clause):  Added the following fields:
5525         PRAGMA_CILK_CLAUSE_NOMASK, PRAGMA_CILK_CLAUSE_MASK,
5526         PRAGMA_CILK_CLAUSE_VECTORLENGTH, PRAGMA_CILK_CLAUSE_NONE,
5527         PRAGMA_CILK_CLAUSE_LINEAR, PRAGMA_CILK_CLAUSE_PRIVATE,
5528         PRAGMA_CILK_CLAUSE_FIRSTPRIVATE, PRAGMA_CILK_CLAUSE_LASTPRIVATE,
5529         PRAGMA_CILK_CLAUSE_UNIFORM.
5532 2013-12-11  Balaji V. Iyer  <balaji.v.iyer@intel.com>
5534         * cilk.c (cilk_outline): Made this function non-static.
5535         (gimplify_cilk_spawn): Removed pre_p and post_p arguments.
5536         (create_cilk_wrapper): Added a new parameter: a function pointer.
5537         (c_install_body_w_frame_cleanup): Remove
5538         (extract_free_variables): Added VEC_INIT_EXPR and CONSTRUCTOR case.
5539         * c-common.h (cilk_outline): New prototype.
5540         (gimplify_cilk_spawn): Removed two parameters.
5541         (cilk_install_body_with_frame_cleanup): New prototype.
5542         * c-gimplify.c (c_gimplify_expr): Added MODIFY_EXPR, CALL_EXPR and
5543         CILK_SPAWN_STMT case.
5545 2013-12-11  Bernd Schmidt  <bernds@codesourcery.com>
5547         * c-common.c (c_fully_fold_internal): Handle ADDR_SPACE_CONVERT_EXPR.
5549         * c-common.h (enum c_tree_index): Remove CTI_INT_ARRAY_TYPE.
5550         (int_array_type_node): Remove.
5551         * c-common.c (c_common_nodes_and_builtins): Don't build it.
5553 2013-12-05  Marek Polacek  <polacek@redhat.com>
5555         PR c/52023
5556         * c-common.c (c_sizeof_or_alignof_type): Move a declaration into
5557         [ADJUST_FIELD_ALIGN].
5559 2013-12-04  Joseph Myers  <joseph@codesourcery.com>
5561         PR c/52023
5562         * c-common.c (c_sizeof_or_alignof_type): Add parameter min_alignof
5563         and check field alignment if set.
5564         * c-common.h (c_sizeof_or_alignof_type): Update prototype.
5565         (c_sizeof, c_alignof): Update calls to c_sizeof_or_alignof_type.
5567 2013-12-04  Jakub Jelinek  <jakub@redhat.com>
5568             Marek Polacek  <polacek@redhat.com>
5570         * c-gimplify.c (c_gimplify_expr): If doing the integer-overflow
5571         sanitization, call unsigned_type_for only when !TYPE_OVERFLOW_WRAPS.
5573 2013-11-29   H.J. Lu  <hongjiu.lu@intel.com>
5575         PR c/59309
5576         * cilk.c (gimplify_cilk_spawn): Properly handle function without
5577         arguments.
5579 2013-11-29  Jakub Jelinek  <jakub@redhat.com>
5581         PR c/59280
5582         * c-common.c (get_priority): If TREE_VALUE (args) is IDENTIFIER_NODE,
5583         goto invalid.  If it is error_mark_node, don't issue further
5584         diagnostics.
5586 2013-11-28  Sergey Ostanevich  <sergos.gnu@gmail.com>
5588         * c.opt (Wopenmp-simd): New.
5590 2013-11-22  Jakub Jelinek  <jakub@redhat.com>
5592         * c-ubsan.h (ubsan_instrument_return): New prototype.
5593         * c-ubsan.c (ubsan_instrument_return): New function.
5595 2013-11-22  Andrew MacLeod  <amacleod@redhat.com>
5597         * c-common.c: Add required include files from gimple.h.
5598         * c-gimplify.c: Likewise
5599         * cilk.c: Likewise
5601 2013-11-22  David Malcolm  <dmalcolm@redhat.com>
5603         * c-common.c (unsafe_conversion_p): Remove use of
5604         EXPR_LOC_OR_HERE macro.
5605         (conversion_warning): Likewise.
5606         (warnings_for_convert_and_check): Likewise.
5607         (warn_for_collisions_1): Likewise.
5608         (shorten_compare): Likewise, and remove use of in_system_header
5609         macro, using the location from the former.
5610         * c-lex.c (dump_one_header): Remove use of input_filename macro.
5611         (cb_def_pragma): Remove use of in_system_header macro.
5612         (lex_string): Likewise.
5613         * c-pragma.c (handle_pragma_float_const_decimal64): Likewise.
5615 2013-11-20  Kenneth Zadeck  <zadeck@naturalbridge.com>
5616             Mike Stump  <mikestump@comcast.net>
5617             Richard Sandiford  <rdsandiford@googlemail.com>
5619         * c-ada-spec.c (is_simple_enum): Use tree_to_shwi and tree_to_uhwi
5620         instead of TREE_INT_CST_LOW, in cases where there is a protecting
5621         tree_fits_shwi_p or tree_fits_uhwi_p.
5622         (dump_generic_ada_node): Likewise.
5623         * c-format.c (check_format_arg): Likewise.
5624         * c-pretty-print.c (pp_c_integer_constant): Likewise.
5626 2013-11-20  Kenneth Zadeck  <zadeck@naturalbridge.com>
5628         * c-common.c (check_function_arguments_recurse): Use tree_to_uhwi.
5630 2013-11-19  Joshua J Cogliati  <jrincayc@yahoo.com>
5632         PR c/53001
5633         * c-common.c (unsafe_conversion_p): Make this function
5634         return an enumeration with more detail.
5635         (conversion_warning): Use the new return type of
5636         unsafe_conversion_p to separately warn either about conversions
5637         that lower floating point number precision or about the other
5638         kinds of conversions.
5639         * c-common.h (enum conversion_safety): New enumeration.
5640         (unsafe_conversion_p): switching return type to
5641         conversion_safety enumeration.
5642         * c.opt: Adding new warning -Wfloat-conversion and
5643         enabling it with -Wconversion.
5645 2013-11-19  Basile Starynkevitch  <basile@starynkevitch.net>
5647         * c-opts.c: Include plugin.h.
5648         (cb_file_change): Invoke plugin event PLUGIN_INCLUDE_FILE.
5650 2013-11-19  Marek Polacek  <polacek@redhat.com>
5652         * c-ubsan.c (ubsan_instrument_division): Adjust ubsan_create_data
5653         call.
5654         (ubsan_instrument_shift): Likewise.
5655         (ubsan_instrument_vla): Likewise.
5657 2013-11-18  Richard Sandiford  <rdsandiford@googlemail.com>
5659         * c-common.c (convert_vector_to_pointer_for_subscript): Remove
5660         cast to unsigned type.
5662 2013-11-18  Richard Sandiford  <rdsandiford@googlemail.com>
5664         * c-common.c (fold_offsetof_1): Use tree_to_uhwi rather than
5665         tree_low_cst.
5666         (complete_array_type): Update comment to refer to tree_to_[su]hwi
5667         rather than tree_low_cst.
5669 2013-11-18  Richard Sandiford  <rdsandiford@googlemail.com>
5671         * c-common.c, c-cppbuiltin.c: Replace tree_low_cst (..., 1) with
5672         tree_to_uhwi throughout.
5674 2013-11-18  Richard Sandiford  <rdsandiford@googlemail.com>
5676         * c-common.c, c-format.c, c-omp.c, c-pretty-print.c: Replace
5677         tree_low_cst (..., 0) with tree_to_shwi throughout.
5679 2013-11-18  Richard Sandiford  <rdsandiford@googlemail.com>
5681         * c-ada-spec.c, c-common.c, c-pretty-print.c: Replace
5682         host_integerp (..., 1) with tree_fits_uhwi_p throughout.
5684 2013-11-18  Richard Sandiford  <rdsandiford@googlemail.com>
5686         * c-ada-spec.c, c-common.c, c-format.c, c-pretty-print.c: Replace
5687         host_integerp (..., 0) with tree_fits_shwi_p throughout.
5689 2013-11-15  Aldy Hernandez  <aldyh@redhat.com>
5691         * c-cilkplus.c: New file.
5692         * c-common.c (readonly_error): Add location argument.
5693         * c-common.h (readonly_error): Same.
5694         (c_finish_cilk_clauses): Protoize.
5695         (c_check_cilk_loop): Same.
5696         c-omp.c (c_finish_omp_for): Handle CILK_SIMD nodes.
5697         Do not fail on error_mark_node.
5698         Abstract increment canonicalization to here...
5699         (c_omp_for_incr_canonicalize_ptr): New.
5700         c-pragma.c (init_pragma): Register "simd" pragma.
5701         c-pragma.h (enum pragma_kind): Add PRAGMA_CILK_SIMD.
5702         (enum pragma_cilk_clause): New.
5704 2013-11-15  Richard Sandiford  <rdsandiford@googlemail.com>
5706         * c-pretty-print.c (pp_c_character_constant): Remove unnecessary
5707         wchar_type and host_integerp checks.
5709 2013-11-14  Andrew MacLeod  <amacleod@redhat.com>
5711         * c-common.c: Likewise.
5712         * c-gimplify.c: Likewise.
5713         * cilk.c: Likewise.
5715 2013-11-14  Diego Novillo  <dnovillo@google.com>
5717         * c-common.c: Include fold-const.h.
5718         Include stor-layout.h.
5719         Include calls.h.
5720         Include stringpool.h.
5721         Include attribs.h.
5722         Include varasm.h.
5723         Include trans-mem.h.
5724         * c-cppbuiltin.c: Include stor-layout.h.
5725         Include stringpool.h.
5726         * c-format.c: Include stringpool.h.
5727         * c-lex.c: Include stringpool.h.
5728         Include stor-layout.h.
5729         * c-pragma.c: Include stringpool.h.
5730         Include attribs.h.
5731         Include varasm.h.
5732         Include gcc-symtab.h.
5733         * c-pretty-print.c: Include stor-layout.h.
5734         Include attribs.h.
5735         * cilk.c: Include stringpool.h.
5736         Include calls.h.
5738 2013-11-13  Joseph Myers  <joseph@codesourcery.com>
5740         * c-common.h (enum rid): Add RID_AUTO_TYPE.
5741         * c-common.c (c_common_reswords): Add __auto_type.
5742         (keyword_begins_type_specifier): Handle RID_AUTO_TYPE.
5744 2013-11-12  Andrew MacLeod  <amacleod@redhat.com>
5746         * c-common.c: Include gimplify.h.
5747         * c-gimplify.c: Likewise.
5748         * cilk.c: Likewise.
5749         * c-omp.c: Include gimple-expr.h instead of gimple.h.
5750         * c-ubsan.c: Don't include gimple.h.
5752 2013-11-12  Joseph Myers  <joseph@codesourcery.com>
5754         * c-common.c (c_common_reswords): Add _Thread_local.
5756 2013-11-09  Joseph Myers  <joseph@codesourcery.com>
5758         * c-common.c (atomic_size_supported_p): New function.
5759         (resolve_overloaded_atomic_exchange)
5760         (resolve_overloaded_atomic_compare_exchange)
5761         (resolve_overloaded_atomic_load, resolve_overloaded_atomic_store):
5762         Use it instead of comparing size with a local list of sizes.
5764 2013-11-07  Andrew MacLeod  <amacleod@redhat.com>
5765             Joseph Myers  <joseph@codesourcery.com>
5767         * c-common.h (enum rid): Add RID_ATOMIC.
5768         * c-common.c (c_common_reswords): Add _Atomic.
5769         (sync_resolve_params): Use TYPE_MAIN_VARIANT on pointer argument.
5770         (keyword_is_type_qualifier): Accept RID_ATOMIC.
5771         * c-format.c (check_format_types): Check for extra _Atomic
5772         qualifiers in format argument.
5773         * c-pretty-print.c (pp_c_cv_qualifiers): Handle atomic qualifier.
5774         (pp_c_type_qualifier_list): Mention _Atomic in comment.
5776 2013-11-06  Tobias Burnus  <burnus@net-b.de>
5778         * c-common.c (reason_option_codes_t): Add CPP_W_DATE_TIME.
5780 2013-11-06  Joseph Myers  <joseph@codesourcery.com>
5782         * c-opts.c (c_common_post_options): Set -ffp-contract=off in C
5783         standards modes.
5784         * c-cppbuiltin.c (cpp_iec_559_value): Consider -ffp-contract=fast
5785         to mean lack of IEEE 754 support.
5787 2013-11-05  Tobias Burnus  <burnus@net-b.de>
5789         * c.opt (-Wdate-time): New option
5790         * c-opts.c (sanitize_cpp_opts): Pass on to libcpp.
5792 2013-11-05  Joseph Myers  <joseph@codesourcery.com>
5794         * c-cppbuiltin.c (cpp_iec_559_value): Test
5795         flag_excess_precision_cmdline not flag_excess_precision.
5797 2013-11-05  Tobias Burnus  <burnus@net-b.de>
5799         * c.opt (fopenmp-simd): New option.
5800         * c-pragma.c (omp_pragmas): Move pragmas which can contain simd to ...
5801         (omp_pragmas): ... this new struct.
5802         (c_pp_lookup_pragma): Also walk omp_pragmas.
5803         (init_pragma): Init pragmas for -fopenmp-simd.
5805 2013-11-04  Marek Polacek  <polacek@redhat.com>
5807         PR c++/58979
5808         * c-common.c (invalid_indirection_error): Handle RO_ARROW_STAR case.
5810 2013-11-04  Joseph Myers  <joseph@codesourcery.com>
5812         * c-cppbuiltin.c (cpp_iec_559_value, cpp_iec_559_complex_value):
5813         New functions.
5814         (c_cpp_builtins): Define __GCC_IEC_559 and __GCC_IEC_559_COMPLEX.
5816 2013-11-04  Eric Botcazou  <ebotcazou@adacore.com>
5818         * c-ada-spec.h (cpp_operation): Add IS_TRIVIAL.
5819         (dump_ada_specs): Adjust prototype of second callback.
5820         * c-ada-spec.c (cpp_check): New global variable.
5821         (dump_ada_nodes): Remove cpp_check parameter and do not pass it down.
5822         (print_generic_ada_decl): Likewise.
5823         (has_static_fields): Change return type to bool and add guard.
5824         (has_nontrivial_methods): New predicate.
5825         (is_tagged_type): Change return type to bool.
5826         (separate_class_package): Call has_nontrivial_methods.
5827         (pp_ada_tree_identifier): Minor tweaks.
5828         (dump_ada_function_declaration): Adjust calls to dump_generic_ada_node.
5829         (dump_ada_array_domains): Likewise.
5830         (dump_ada_array_type): Likewise.
5831         (dump_template_types): Remove cpp_check parameter and do not pass it to
5832         dump_generic_ada_node.
5833         (dump_ada_template): Likewise.
5834         (dump_generic_ada_node): Remove cpp_check parameter and do not pass it
5835         recursively.
5836         (print_ada_methods): Change return type to integer.  Remove cpp_check
5837         parameter and do not pass it down.
5838         (dump_nested_types): Remove cpp_check parameter and do not pass it to
5839         dump_generic_ada_node.
5840         (print_ada_declaration): Likewise.  Test RECORD_OR_UNION_TYPE_P before
5841         accessing methods.
5842         (print_ada_struct_decl): Remove cpp_check parameter and do not pass it
5843         down.  Use has_nontrivial_methods to recognize C++ classes.  Use return
5844         value of print_ada_methods.
5845         (dump_ads): Rename cpp_check parameter to check and adjust prototype.
5846         Set cpp_check to it before invoking dump_ada_nodes.
5847         (dump_ada_specs): Likewise.
5849 2013-11-03  Marek Polacek  <polacek@redhat.com>
5851         * c-ubsan.c: Don't include hash-table.h.
5852         (ubsan_instrument_vla): New function.
5853         * c-ubsan.h: Declare it.
5855 2013-10-31  David Malcolm  <dmalcolm@redhat.com>
5857         Automated part of renaming of symtab_node_base to symtab_node.
5859         Patch autogenerated by rename_symtab.py from
5860         https://github.com/davidmalcolm/gcc-refactoring-scripts
5861         revision 58bb219cc090b2f4516a9297d868c245495ee622
5863         * c-pragma.c (maybe_apply_pending_pragma_weaks): Rename
5864         symtab_node_base to symtab_node.
5866 2013-10-31  Edward Smith-Rowland  <3dw4rd@verizon.net>
5868         Implement C++14 digit separators.
5869         * c-lex.c (interpret_float): Remove digit separators from scratch string
5870         before building real literal.
5872 2013-10-30  Jakub Jelinek  <jakub@redhat.com>
5874         * cilk.c (create_cilk_helper_decl): Use HOST_WIDE_INT_PRINT_DEC.
5876 2013-10-29  Balaji V. Iyer  <balaji.v.iyer@intel.com>
5878         * c-common.c (c_common_reswords[]): Added _Cilk_spawn and _Cilk_sync
5879         fields.
5880         (c_define_builtins): Called cilk_init_builtins if Cilk Plus is
5881         enabled.
5882         * c-common.h (enum rid): Added RID_CILK_SPAWN and RID_CILK_SYNC.
5883         (insert_cilk_frame): New prototype.
5884         (cilk_init_builtins): Likewise.
5885         (gimplify_cilk_spawn): Likewise.
5886         (c_cilk_install_body_w_frame_cleanup): Likewise.
5887         (cilk_detect_spawn_and_unwrap): Likewise.
5888         (cilk_set_spawn_marker): Likewise.
5889         (build_cilk_sync): Likewise.
5890         (build_cilk_spawn): Likewise.
5891         * cilk.c: New file.
5893 2013-10-29  David Malcolm  <dmalcolm@redhat.com>
5895         Patch autogenerated by refactor_symtab.py from
5896         https://github.com/davidmalcolm/gcc-refactoring-scripts
5897         revision 58bb219cc090b2f4516a9297d868c245495ee622
5899         * c-gimplify.c (c_genericize): Update for conversion of symtab types
5900         to a true class hierarchy.
5901         * c-pragma.c (maybe_apply_pending_pragma_weaks): Likewise.
5903 2013-10-27  Richard Sandiford  <rdsandiford@googlemail.com>
5905         * c-lex.c (interpret_integer): Remove call to cpp_num_sign_extend.
5907 2013-10-26  Jeff Law  <law@redhat.com>
5909         * c-common.c (c_define_builtins): Remove mudflap support.
5910         * c.opt: Ignore and warn for mudflap options.
5912 2013-10-24  Tobias Burnus  <burnus@net-b.de>
5914         PR other/33426
5915         * c-pragma.c (init_pragma) Add #pragma ivdep handling.
5916         * c-pragma.h (pragma_kind): Add PRAGMA_IVDEP.
5918 2013-10-23  Jason Merrill  <jason@redhat.com>
5920         * c-format.c (gcc_cxxdiag_char_table): Add %X.
5922 2013-10-11  Jakub Jelinek  <jakub@redhat.com>
5924         * c-common.h (omp_clause_mask::operator !=): New method.
5925         * c-omp.c (c_omp_split_clauses): Use if ((mask & something) != 0)
5926         instead of if (mask & something) tests everywhere.
5928         * c-cppbuiltin.c (c_cpp_builtins): Predefine _OPENMP to
5929         201307 instead of 201107.
5930         * c-common.c (DEF_FUNCTION_TYPE_8): Define.
5931         (c_common_attribute_table): Add "omp declare target" and
5932         "omp declare simd" attributes.
5933         (handle_omp_declare_target_attribute,
5934         handle_omp_declare_simd_attribute): New functions.
5935         * c-omp.c: Include c-pragma.h.
5936         (c_finish_omp_taskgroup): New function.
5937         (c_finish_omp_atomic): Add swapped argument, if true,
5938         build the operation first with rhs, lhs arguments and use NOP_EXPR
5939         build_modify_expr.
5940         (c_finish_omp_for): Add code argument, pass it down to make_code.
5941         (c_omp_split_clauses): New function.
5942         (c_split_parallel_clauses): Removed.
5943         (c_omp_declare_simd_clause_cmp, c_omp_declare_simd_clauses_to_numbers,
5944         c_omp_declare_simd_clauses_to_decls): New functions.
5945         * c-common.h (omp_clause_mask): New type.
5946         (OMP_CLAUSE_MASK_1): Define.
5947         (omp_clause_mask::omp_clause_mask, omp_clause_mask::operator &=,
5948         omp_clause_mask::operator |=, omp_clause_mask::operator ~,
5949         omp_clause_mask::operator |, omp_clause_mask::operator &,
5950         omp_clause_mask::operator <<, omp_clause_mask::operator >>,
5951         omp_clause_mask::operator ==): New methods.
5952         (enum c_omp_clause_split): New.
5953         (c_finish_omp_taskgroup): New prototype.
5954         (c_finish_omp_atomic): Add swapped argument.
5955         (c_finish_omp_for): Add code argument.
5956         (c_omp_split_clauses): New prototype.
5957         (c_split_parallel_clauses): Removed.
5958         (c_omp_declare_simd_clauses_to_numbers,
5959         c_omp_declare_simd_clauses_to_decls): New prototypes.
5960         * c-pragma.c (omp_pragmas): Add new OpenMP 4.0 constructs.
5961         * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_CANCEL,
5962         PRAGMA_OMP_CANCELLATION_POINT, PRAGMA_OMP_DECLARE_REDUCTION,
5963         PRAGMA_OMP_DISTRIBUTE, PRAGMA_OMP_END_DECLARE_TARGET, PRAGMA_OMP_SIMD,
5964         PRAGMA_OMP_TARGET, PRAGMA_OMP_TASKGROUP and PRAGMA_OMP_TEAMS.
5965         Remove PRAGMA_OMP_PARALLEL_FOR and PRAGMA_OMP_PARALLEL_SECTIONS.
5966         (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_ALIGNED,
5967         PRAGMA_OMP_CLAUSE_DEPEND, PRAGMA_OMP_CLAUSE_DEVICE,
5968         PRAGMA_OMP_CLAUSE_DIST_SCHEDULE, PRAGMA_OMP_CLAUSE_FOR,
5969         PRAGMA_OMP_CLAUSE_FROM, PRAGMA_OMP_CLAUSE_INBRANCH,
5970         PRAGMA_OMP_CLAUSE_LINEAR, PRAGMA_OMP_CLAUSE_MAP,
5971         PRAGMA_OMP_CLAUSE_NOTINBRANCH, PRAGMA_OMP_CLAUSE_NUM_TEAMS,
5972         PRAGMA_OMP_CLAUSE_PARALLEL, PRAGMA_OMP_CLAUSE_PROC_BIND,
5973         PRAGMA_OMP_CLAUSE_SAFELEN, PRAGMA_OMP_CLAUSE_SECTIONS,
5974         PRAGMA_OMP_CLAUSE_SIMDLEN, PRAGMA_OMP_CLAUSE_TASKGROUP,
5975         PRAGMA_OMP_CLAUSE_THREAD_LIMIT, PRAGMA_OMP_CLAUSE_TO and
5976         PRAGMA_OMP_CLAUSE_UNIFORM.
5978 2013-10-09  Marc Glisse  <marc.glisse@inria.fr>
5980         PR tree-optimization/20318
5981         * c-common.c (handle_returns_nonnull_attribute): New function.
5982         (c_common_attribute_table): Add returns_nonnull.
5984 2013-10-03  Marc Glisse  <marc.glisse@inria.fr>
5986         PR c++/19476
5987         * c.opt (fcheck-new): Move to common.opt.
5989 2013-09-25  Marek Polacek  <polacek@redhat.com>
5990             Jakub Jelinek  <jakub@redhat.com>
5992         PR sanitizer/58413
5993         * c-ubsan.c (ubsan_instrument_shift): Don't instrument
5994         an expression if we can prove it is correct.
5995         (ubsan_instrument_division): Likewise.  Remove unnecessary
5996         check.
5998 2013-09-18  Marek Polacek  <polacek@redhat.com>
6000         PR sanitizer/58411
6001         * c-common.c (handle_no_sanitize_undefined_attribute): New function.
6002         Declare it.
6003         (struct attribute_spec c_common_att): Add no_sanitize_undefined.
6005 2013-09-14  Iain Sandoe  <iain@codesourcery.com>
6007         PR target/48094
6008         * c.opt (fgnu-runtime, fnext-runtime, fobjc-abi-version,
6009         fobjc-gc, freplace-objc-classes): Accept for LTO.
6011 2013-09-13  Jacek Caban  <jacek@codeweavers.com>
6013         * c-target.def: New hook
6015 2013-09-09  Paolo Carlini  <paolo.carlini@oracle.com>
6017         PR c++/43452
6018         * c.opt (Wdelete-incomplete): Add.
6020 2013-09-08  Joern Rennecke  <joern.rennecke@embecosm.com>
6022         * c-common.c (same_scalar_type_ignoring_signedness): Delete.
6023         (vector_types_compatible_elements_p): New function.
6024         * c-common.h: (same_scalar_type_ignoring_signedness): Delete
6025         declaration.
6026         (vector_types_compatible_elements_p): Declare.
6028 2013-09-04  Gabriel Dos Reis  <gdr@integrable-solutions.net>
6030         * c-pretty-print.h (c_pretty_printer::simple_type_specifier): Now
6031         a virtual member function.
6032         (pp_simple_type_specifier): Remove.
6033         (pp_c_type_specifier): Likewise.
6034         * c-pretty-print.c (c_pretty_printer::simple_type_specifier):
6035         Rename from pp_c_type_specifier.  Adjust.
6036         (c_pretty_printer::c_pretty_printer): Do not assign to
6037         simple_type_specifier.
6039 2013-09-03  Gabriel Dos Reis  <gdr@integrable-solutions.net>
6041         * c-pretty-print.h (c_pretty_printer::type_id): Now a virtual
6042         member function.
6043         (c_pretty_printer::storage_class_specifier): Likewise.
6044         (c_pretty_printer::initializer): Likewise.
6045         (pp_declaration): Remove.
6046         (pp_declaration_specifiers): Likewise.
6047         (pp_abstract_declarator): Likewise.
6048         (pp_declarator): Likewise.
6049         (pp_type_id): Likewise.
6050         (pp_statement): Likewise.
6051         (pp_constant): Likewise.
6052         (pp_id_expression): Likewise.
6053         (pp_primary_expression): Likewise.
6054         (pp_unary_expression): Likewise.
6055         (pp_multiplicative_expression): Likewise.
6056         (pp_conditional_expression): Likewise.
6057         (pp_assignment_expression): Likewise.
6058         (pp_expression): Likewise.
6059         (pp_c_type_id): Likewise.
6060         (pp_c_storage_class_specifier): Likewise.
6061         * c-pretty-print.c (pp_c_type_cast): Tidy.
6062         (pp_c_pointer): Likewise.
6063         (pp_c_type_specifier): Likewise.
6064         (pp_c_parameter_type_list): Likewise.
6065         (pp_c_function_definition): Likewise.
6066         (pp_c_init_declarator): Likewise.
6067         (pp_c_initializer_list): Likewise.
6068         (pp_c_constructor_elts): Likewise.
6069         (c_pretty_printer::direct_abstract_declarator): Likewise.
6070         (c_pretty_printer::declaration_specifiers): Likewise.
6071         (c_pretty_printer::primary_expression): Likewise.
6072         (c_pretty_printer::postfix_expression): Likewise.
6073         (c_pretty_printer::type_id): Rename from pp_c_type_id.
6074         (c_pretty_printer::storage_class_specifier): Rename from
6075         pp_c_storage_class_specifier.
6076         (c_pretty_printer::initializer): Rename from pp_c_initializer.
6077         (c_pretty_printer::c_pretty_printer): Do not assign to type_id,
6078         storage_class_specifier, initializer, offset_list, flags.
6080 2013-08-30  Marek Polacek  <polacek@redhat.com>
6082         * c-ubsan.c: New file.
6083         * c-ubsan.h: New file.
6085 2013-08-30  Gabriel Dos Reis  <gdr@integrable-solutions.net>
6087         * c-pretty-print.h (c_pretty_printer::declaration): Now a virtual
6088         member function.
6089         (c_pretty_printer::declaration_specifiers): Likewise.
6090         (c_pretty_printer::declarator): Likewise.
6091         (c_pretty_printer::abstract_declarator): Likewise.
6092         (c_pretty_printer::direct_abstract_declarator): Likewise.
6093         (c_pretty_printer::direct_declarator): Likewise.
6094         (c_pretty_printer::function_specifier): Likewise.
6095         (pp_declaration): Adjust.
6096         (pp_declaration_specifiers): Likewise.
6097         (pp_abstract_declarator): Likewise.
6098         (pp_direct_declarator): Likewise.
6099         (pp_function_specifier): Likewise.
6100         (pp_direct_abstract_declarator): Remove as unused.
6101         (pp_c_declaration): Remove.
6102         (pp_c_declaration_specifiers): Likewise.
6103         (pp_c_declarator): Likewise.
6104         (pp_c_direct_declarator): Likewise.
6105         (pp_c_function_specifier): Likewise.
6106         (pp_c_direct_abstract_declarator): Likewise.
6107         * c-pretty-print.c (c_pretty_printer::abstract_declarator): Rename
6108         from pp_c_abstract_declarator.  Adjust.
6109         (c_pretty_printer::direct_abstract_declarator):  Rename from
6110         pp_c_direct_abstract_declarator.  Adjust.
6111         (c_pretty_printer::function_specifier): Rename from
6112         pp_c_function_specifier.  Adjust.
6113         (c_pretty_printer::declaration_specifiers): Rename from
6114         pp_c_declaration_specifiers.  Adjust.
6115         (c_pretty_printer::direct_declarator): Rename from
6116         pp_c_direct_declarator.  Adjust.
6117         (c_pretty_printer::declarator): Rename from pp_c_declarator.  Adjust.
6118         (c_pretty_printer::declaration): Rename from pp_c_declaration.  Adjust.
6119         (c_pretty_printer::c_pretty_printer): Do not assign to
6120         declaration, declaration_specifiers, declarator,
6121         direct_declarator, direct_abstract_declarator, function_specifier.
6123 2013-08-26  Gabriel Dos Reis  <gdre@integrable-solutions.net>
6125         * c-pretty-print.h (c_pretty_printer::unary_expression): Now a
6126         virtual member function.
6127         (c_pretty_printer::multiplicative_expression): Likewise.
6128         (c_pretty_printer::conditional_expression): Likewise.
6129         (c_pretty_printer::assignment_expression): Likewise.
6130         (c_pretty_printer::expression): Likewise.
6131         (pp_unary_expression): Adjust.
6132         (pp_multiplicative_expression): Likewise.
6133         (pp_assignment_expression): Likewise.
6134         (pp_conditional_expression): Likewise.
6135         (pp_expression): Likewise.
6136         * c-pretty-print.c (c_pretty_printer::unary_expression): Rename
6137         from pp_c_unary_expression.  Adjust.
6138         (c_pretty_printer::multiplicative_expression): Rename from
6139         pp_c_multiplicative_expression.  Adjust.
6140         (c_pretty_printer::conditional_expression): Rename from
6141         pp_c_conditional_expression.  Adjust.
6142         (c_pretty_printer::assignment_expression): Rename from
6143         pp_c_assignment_expression.  Adjust.
6144         (c_pretty_printer::expression): Rename from pp_c_expression.  Adjust.
6145         (c_pretty_printer::c_pretty_printer): Do not assign to
6146         unary_expression, multiplicative_expression,
6147         conditional_expression, expression.
6149 2013-08-25  Gabriel Dos Reis  <gdr@integrable-solutions.net>
6151         * c-pretty-print.h (c_pretty_printer::postfix_expression): Now a
6152         virtual member function.
6153         (pp_postfix_expression): Adjust.
6154         (pp_c_postfix_expression): Remove.
6155         * c-pretty-print.c (c_pretty_printer::postfix_expression): Rename
6156         from pp_c_postfix_expression.  Adjust.
6157         (c_pretty_printer::c_pretty_printer): Do not assign to
6158         postfix_expression.
6160 2013-08-25  Gabriel Dos Reis  <gdr@integrable-solutions.net>
6162         * c-pretty-print.h (c_pretty_printer::primary_expression): Now a
6163         virtua member function.
6164         (pp_primary_expression): Adjust.
6165         (pp_c_primary_expression): Remove.
6166         * c-pretty-print.c (c_pretty_printer::primary_expression): Rename
6167         from pp_c_primary_expression.  Adjust.
6168         (pp_c_initializer_list): Use pp_primary_expression.
6169         (c_pretty_printer::c_pretty_printer): Do not assign to
6170         primary_expression.
6172 2013-08-25  Gabriel Dos Reis  <gdr@integrable-solutions.net>
6174         * c-pretty-print.h (c_pretty_printer::translate_string): Declare.
6175         * c-pretty-print.c (M_): Remove.
6176         (c_pretty_printer::translate_string): Define.
6177         (pp_c_type_specifier): Use it.
6178         (pp_c_primary_expression): Likewise.
6179         (pp_c_expression): Likewise.
6181 2013-08-24  Gabriel Dos Reis  <gdr@integrable-solutions.net>
6183         * c-pretty-print.h (c_pretty_printer::id_expression): Now a
6184         virtual function.
6185         (pp_c_id_expression): Remove.
6186         (pp_id_expression): Adjust.
6187         * c-pretty-print.c (c_pretty_printer::id_expression): Rename from
6188         pp_c_id_expression.  Adjust.
6189         (pp_c_postfix_expression): Use pp_id_expression.
6190         (c_pretty_printer::c_pretty_printer): Do not assign to id_expression.
6192 2013-08-24  Gabriel Dos Reis  <gdr@integrable-solutions.net>
6194         * c-pretty-print.h (c_pretty_printer::constant): Now a virtual
6195         member function.
6196         (pp_constant): Adjust.
6197         (pp_c_constant): Remove.
6198         * c-pretty-print.c (c_pretty_printer::constant): Rename from
6199         pp_c_constant.  Adjust.
6200         (pp_c_constant)
6201         (pp_c_primary_expression): Call pp_constant in lieu of pp_c_constant.
6202         (c_pretty_printer::c_pretty_printer): Remove assignment to constant.
6204 2013-08-22  Gabriel Dos Reis  <gdr@integrable-solutions.net>
6206         * c-pretty-print.h (pp_c_pretty_printer_init): Remove.
6207         (c_pretty_printer::c_pretty_printer): Declare.
6208         * c-pretty-print.c (pretty_printer::c_pretty_printer): Rename from
6209         c_pretty_printer_init.  Adjust.
6210         (print_c_tree): Do not call c_pretty_printer_init.
6211         * c-ada-spec.c (dump_ads): Remove call to pp_construct.
6213 2013-08-09  Arnaud Charlet  <charlet@adacore.com>
6215         * c-ada-spec.c (print_ada_declaration): Prevent accessing null asm name
6217 2013-08-05  Paolo Carlini  <paolo.carlini@oracle.com>
6219         PR c++/58080
6220         * c-common.c (pointer_int_sum): Add bool parameter.
6221         * c-common.h (pointer_int_sum): Adjust declaration.
6223 2013-08-05  Gabriel Dos Reis  <gdr@integrable-solutions.net>
6225         * c-pretty-print.c (print_c_tree): Simplify.  Use non-static local
6226         c_pretty_printer variable.
6228 2013-08-04  Gabriel Dos Reis  <gdr@integrable-solutions.net>
6230         * c-pretty-print.h (c_pretty_printer): Derive from pretty_printer.
6231         (pp_base): Remove.
6232         (pp_c_base): Likewise.  Adjust users.
6233         * c-pretty-print.c (pp_c_maybe_whitespace): Adjust.
6234         (pp_c_whitespace): Do not call pp_base.
6235         (pp_c_left_paren): Likewise.
6236         (pp_c_right_paren): Likewise.
6237         (pp_c_left_brace): Likewise.
6238         (pp_c_right_brace): Likewise.
6239         (pp_c_left_bracket): Likewise.
6240         (pp_c_right_bracket): Likewise.
6241         (pp_c_dot): Likewise.
6242         (pp_c_ampersand): Likewise.
6243         (pp_c_star): Likewise.
6244         (pp_c_arrow): Likewise.
6245         (pp_c_semicolon): Likewise.
6246         (pp_c_complement): Likewise.
6247         (pp_c_exclamation): Likewise.
6248         (pp_c_direct_declarator): Likewise.
6249         (pp_c_ws_string): Likewise.
6250         (pp_c_identifier): Likewise.
6251         (pp_c_statement): Likewise.
6252         (print_c_tree): Likewise.
6254 2013-08-04  Ed Smith-Rowland  <3dw4rd@verizon.net>
6256         PR c++/58072
6257         * c-common.c (c_parse_error): Catch user-defined literal tokens and
6258         provide useful error strings.
6260 2013-08-03  Gabriel Dos Reis  <gdr@integrable-solutions.net>
6262         * c-ada-spec.c (pp_ada_tree_identifier): Use specialized pretty
6263         printer functions instead of pp_string or operators and punctuators.
6264         (dump_generic_ada_node): Likewise.
6265         * c-pretty-print.c (pp_c_type_specifier): Likewise.
6266         (pp_c_relational_expression): Likewise.
6267         (pp_c_logical_or_expression): Likewise.
6269 2013-08-03  Gabriel Dos Reis  <gdr@integrable-solutions.net>
6271         * c-ada-spec.c (print_ada_macros): Use specialized pretty printer
6272         functions instead of pp_character.
6273         (pp_ada_tree_identifier): Likewise.
6274         (dump_ada_double_name): Likewise.
6275         (dump_ada_function_declaration): Likewise.
6276         (dump_ada_array_domains): Likewise.
6277         (dump_template_types): Likewise.
6278         (dump_generic_ada_node): Likewise.
6279         (print_ada_declaration): Likewise.
6280         (print_ada_struct_decl): Likewise.
6281         * c-pretty-print.c (pp_c_integer_constant): Likewise.
6283 2013-07-23  Tom Tromey  <tromey@redhat.com>
6285         * c-common.h (enum rid) <RID_GENERIC>: New constant.
6286         * c-common.c (c_common_reswords): Add _Generic.
6288 2013-07-21   Ondřej Bílka  <neleai@seznam.cz>
6290         * c-common.c: Fix typos.
6291         * c-common.h: Likewise.
6293 2013-07-13  Lubos Lunak  <l.lunak@suse.cz>
6295         PR c++/55203
6296         * c-common.c (c_common_attribute_table): Add warn_unused.
6297         (handle_warn_unused_attribute): New.
6299 2013-07-10  Jakub Jelinek  <jakub@redhat.com>
6301         * c-ppoutput.c (scan_translation_unit): Call account_for_newlines
6302         for all CPP_TOKEN_FLD_STR tokens, not just CPP_COMMENT.
6304 2013-07-10  Paolo Carlini  <paolo.carlini@oracle.com>
6306         PR c++/57869
6307         * c.opt: Add Wconditionally-supported.
6309 2013-07-08  Graham Stott  <graham.stott@btinternet.com>
6311         * array-notation-common.c (length_mismatch_in_expr_p): Delete
6312         unused variables l_length and l_node.
6314 2013-07-04  Joern Rennecke  <joern.rennecke@embecosm.com>
6316         PR c/57821
6317         * c-common.c (complete_array_type): Delay folding first index
6318         like other indices.  When folding, check for index overflow.
6320 2013-06-27  Marc Glisse  <marc.glisse@inria.fr>
6322         PR c++/57509
6323         * c-common.h (c_build_vec_perm_expr): New complain argument.
6324         * c-common.c (c_build_vec_perm_expr): Likewise.
6325         Use save_expr also in C++.
6327 2013-06-22  Gabriel Dos Reis  <gdr@integrable-solutions.net>
6329         * c-common.c (c_common_nodes_and_builtins): Use cxx11 in lieu of cxx0x.
6330         * c-cppbuiltin.c (c_cpp_builtins): Likewise.
6331         * c-opts.c (c_common_post_options): Likewise.
6333 2013-06-21  Balaji V. Iyer  <balaji.v.iyer@intel.com>
6335         * array-notation-common.c (length_mismatch_in_expr): Changed the
6336         parameter type's from a dynamic array to a vec_tree.  Also removed
6337         the size parameters.
6338         * c-common.h (length_mismatch_in_expr_p): Fixed prototype's as per
6339         the change above.
6341 2013-06-21  Balaji V. Iyer  <balaji.v.iyer@intel.com>
6343         * c-common.h (struct cilkplus_an_parts): New structure.
6344         (struct cilkplus_an_loop_parts): Likewise.
6345         (cilkplus_extract_an_triplets): New prototype.
6346         (fix_sec_implicit_args): Likewise.
6347         * array-notation-common.c (cilkplus_extract_an_triplets): New function.
6348         (fix_sec_implicit_args): Likewise.
6350 2013-06-20  Balaji V. Iyer  <balaji.v.iyer@intel.com>
6352         * array-notation-common.c (find_inv_trees): Removed an unwanted
6353         typecasting.
6354         * c-common.h (struct inv_list::additional_tcodes): Changed type from
6355         enum rid to enum tree_code.
6357 2013-06-11  Jan Hubicka  <jh@suse.cz>
6359         * c-common.c (handle_alias_ifunc_attribute): Do not set
6360         DECL_EXTERNAL for weakref variables.
6361         * c-pragma.c (handle_pragma_weak): Make sure aliases
6362         are not declared as external.
6364 2013-06-07  Balaji V. Iyer  <balaji.v.iyer@intel.com>
6366         * array-notation-common.c (length_mismatch_in_expr_p): Moved this
6367         function from c/c-array-notation.c.
6368         (is_cilkplus_reduce_builtin): Likewise.
6369         (find_rank): Likewise.
6370         (extract_array_notation_exprs): Likewise.
6371         (replace_array_notations): Likewise.
6372         (find_inv_trees): Likewise.
6373         (replace_inv_trees): Likewise.
6374         (contains_array_notation_expr): Likewise.
6375         (find_correct_array_notation_type): Likewise.
6376         * c-common.h (struct inv_list): Moved this struct from the file
6377         c/c-array-notation.c and added a new field called additional tcodes.
6378         (length_mismatch_in_expr_p): New prototype.
6379         (is_cilkplus_reduce_builtin): Likewise.
6380         (find_rank): Likewise.
6381         (extract_array_notation_exprs): Likewise.
6382         (replace_array_notation): Likewise.
6383         (find_inv_trees): Likewise.
6384         (replace_inv_trees): Likewise.
6385         (find_correct_array_notation_type): Likewise.
6387 2013-05-28  Balaji V. Iyer  <balaji.v.iyer@intel.com>
6389         * c-common.c (c_define_builtins): When cilkplus is enabled, the
6390         function array_notation_init_builtins is called.
6391         (c_common_init_ts): Added ARRAY_NOTATION_REF as typed.
6392         * c-common.def (ARRAY_NOTATION_REF): New tree.
6393         * c-common.h (build_array_notation_expr): New function declaration.
6394         (build_array_notation_ref): Likewise.
6395         (extract_sec_implicit_index_arg): New extern declaration.
6396         (is_sec_implicit_index_fn): Likewise.
6397         (ARRAY_NOTATION_CHECK): New define.
6398         (ARRAY_NOTATION_ARRAY): Likewise.
6399         (ARRAY_NOTATION_START): Likewise.
6400         (ARRAY_NOTATION_LENGTH): Likewise.
6401         (ARRAY_NOTATION_STRIDE): Likewise.
6402         * c-pretty-print.c (pp_c_postifix_expression): Added a new case for
6403         ARRAY_NOTATION_REF.
6404         (pp_c_expression): Likewise.
6405         * c.opt (flag_enable_cilkplus): New flag.
6406         * array-notation-common.c: New file.
6408 2013-05-14  Jakub Jelinek  <jakub@redhat.com>
6410         PR c++/57274
6411         * c-common.c (verify_tree): Don't recurse into SIZEOF_EXPR.
6413 2013-05-10  Marc Glisse  <marc.glisse@inria.fr>
6415         * c-common.c (vector_types_convertible_p): No TYPE_PRECISION for
6416         vectors.
6418 2013-05-07  Han Shen  <shenhan@google.com>
6420         * c-cppbuiltin.c (c_cpp_builtins): Added "__SSP_STRONG__=3".
6422 2013-04-29  Senthil Kumar Selvaraj  <senthil_kumar.selvaraj@atmel.com>
6424         * c-common.c (check_user_alignment): Emit error for negative values.
6426 2013-04-24  Paolo Carlini  <paolo.carlini@oracle.com>
6428         * c-opts.c (set_std_cxx11): Use CLK_CXX1Y and CLK_GNUCXX1Y.
6430 2013-04-24  Paolo Carlini  <paolo.carlini@oracle.com>
6432         * c-cppbuiltin.c (c_cpp_builtins): Do not define
6433         __GXX_EXPERIMENTAL_CXX1Y__.
6435 2013-04-24  Paolo Carlini  <paolo.carlini@oracle.com>
6436             Manuel Lopez-Ibanez  <manu@gcc.gnu.org>
6438         * c.opt ([Wpointer-arith]): Enabled by -Wpedantic, as documented.
6439         * c-common.c (pointer_int_sum): Change -Wpointer-arith pedwarns
6440         to simply use OPT_Wpointer_arith.
6441         (c_sizeof_or_alignof_type): Likewise.
6443 2013-04-24  Paolo Carlini  <paolo.carlini@oracle.com>
6445         * c-cppbuiltin.c (c_cpp_builtins): Define __GXX_EXPERIMENTAL_CXX1Y__.
6447 2013-04-12  Jakub Jelinek  <jakub@redhat.com>
6449         * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
6450         gcc_cdiag_char_table, gcc_cxxdiag_char_table): Add %r and %R format
6451         specifiers.
6453 2013-04-07  Steven Bosscher  <steven@gcc.gnu.org>
6455         * c-pragma.c (add_to_renaming_pragma_list): Fix leading comment.
6457 2013-04-03  Paolo Carlini  <paolo.carlini@oracle.com>
6459         * c-common.c (pointer_int_sum): Remove dead code.
6461 2013-03-09  Richard Sandiford  <rdsandiford@googlemail.com>
6463         PR middle-end/56524
6464         * c-common.c (handle_optimize_attribute): Don't call
6465         save_optabs_if_changed.
6467 2013-03-05  Jakub Jelinek  <jakub@redhat.com>
6469         PR middle-end/56461
6470         * c-pch.c (pch_init): Free target_validity at the end.
6472 2013-03-04  Jakub Jelinek  <jakub@redhat.com>
6474         * c-pretty-print.c (pp_c_pretty_printer_init): Clear pp->flags.
6476 2013-02-28  Konstantin Serebryany  <konstantin.s.serebryany@gmail.com>
6477             Jakub Jelinek  <jakub@redhat.com>
6479         PR sanitizer/56454
6480         * c-common.c (handle_no_sanitize_address_attribute): New function.
6481         (c_common_attribute_table): Add no_sanitize_address attribute.
6482         (handle_no_address_safety_analysis_attribute): Add
6483         no_sanitize_address attribute, not no_address_safety_analysis
6484         attribute.
6486 2013-02-18  Aldy Hernandez  <aldyh@redhat.com>
6488         PR target/52555
6489         * c-common.c (handle_optimize_attribute): Call
6490         save_optabs_if_changed.
6492 2013-02-18  Jakub Jelinek  <jakub@redhat.com>
6493             Steven Bosscher  <steven@gcc.gnu.org>
6495         PR pch/54117
6496         * c-opts.c (c_common_post_options): If debug info is enabled
6497         and non-dwarf*, refuse to load PCH files and when writing PCH
6498         file warn.
6500 2013-02-05  Jakub Jelinek  <jakub@redhat.com>
6502         PR middle-end/56167
6503         * c-common.c (handle_error_attribute): Fix condition.
6505 2013-01-30  Jakub Jelinek  <jakub@redhat.com>
6507         PR c++/55742
6508         * c-common.c (handle_target_attribute): Revert 2012-12-26 change.
6510 2013-01-18  Jason Merrill  <jason@redhat.com>
6512         PR target/54908
6513         * c.opt (-fextern-tls-init): New.
6514         * c-opts.c (c_common_post_options): Handle it.
6516 2013-01-09  Jakub Jelinek  <jakub@redhat.com>
6518         PR c/48418
6519         * c-common.c (c_fully_fold_internal): Warn for LSHIFT_EXPR and
6520         RSHIFT_EXPR, if orig_op1 isn't INTEGER_CST, op1 is INTEGER_CST
6521         and is either negative or bigger or equal to type precision
6522         of the first operand.
6524 2012-12-03  Marek Polacek  <polacek@redhat.com>
6526         PR c/55570
6527         * c-common.c (check_user_alignment): Swap order of tests,
6528         check TREE_CODE first.
6530 2012-11-29  Ed Smith-Rowland  <3dw4rd@verizon.net>
6532         PR c++/52654
6533         * c-common.h (overflow_type): New enum.
6534         (build_userdef_literal): Add overflow_type argument.
6535         (tree_userdef_literal): Add overflow_type.
6536         (USERDEF_LITERAL_OVERFLOW): New access macro.
6537         * c-common.c (build_userdef_literal): Add overflow_type
6538         argument.
6539         * c-lex.c (c_lex_with_flags): Add overflow_type to
6540         build_userdef_literal calls.
6541         (interpret_integer, interpret_float): Add overflow_type argument.
6543 2012-11-28  Richard Biener  <rguenther@suse.de>
6545         PR c/35634
6546         * c-gimplify.c (c_gimplify_expr): Gimplify self-modify expressions
6547         here and use a type with proper overflow behavior for types that would
6548         need to be promoted for the arithmetic.
6550 2012-11-23  Jakub Jelinek  <jakub@redhat.com>
6552         PR sanitizer/55435
6553         * c-common.c (handle_no_address_safety_analysis_attribute): New
6554         function.
6555         (c_common_attribute_table): Add no_address_safety_analysis.
6557 2012-11-16  Simon Baldwin  <simonb@google.com>
6559         * c.opt: Add f[no-]canonical-system-headers.
6560         * c-opts.c (c_common_handle_option): Handle
6561         OPT_fcanonical_system_headers.
6563 2012-11-09  Ed Smith-Rowland  <3dw4rd@verizon.net>
6565         PR c++/54413
6566         * c-opts.c (c_common_handle_option): Set new flags.
6567         * c.opt: Describe new flags.
6569 2012-11-09  Jason Merrill  <jason@redhat.com>
6571         * c.opt (Wabi-tag): New.
6573 2012-11-09  Andi Kleen  <ak@linux.intel.com>
6575         PR 55139
6576         * c-common.c (get_atomic_generic_size): Mask with
6577         MEMMODEL_MASK
6579 2012-11-07  Manuel López-Ibáñez  <manu@gcc.gnu.org>
6581         PR c/53063
6582         * c.opt (Wformat): Make it Alias Wformat=1.
6583         (Wformat-contains-nul,Wformat-extra-args,Wformat-nonliteral,
6584         Wformat-security,Wformat-y2k,Wformat-zero-length): Use
6585         LangEnabledBy.
6586         (Wformat=): RejectNegative. Use LangEnabledBy.
6587         (Wnonnull): Use LangEnabledBy.
6588         * c-opts.c (c_common_handle_option): Do not handle Wformat here.
6589         * c-format.c (set_Wformat): Delete.
6590         (decode_format_attr): Replace OPT_Wformat with OPT_Wformat_.
6591         (maybe_read_dollar_number):  Likewise.
6592         (avoid_dollar_number):  Likewise.
6593         (finish_dollar_format_checking):  Likewise.
6594         (check_format_info):  Likewise.
6595         (check_format_info_main):  Likewise.
6596         (check_format_types):  Likewise.
6597         (format_type_warning):  Likewise.
6598         * c-common.c (int):  Likewise.
6599         (check_function_sentinel):  Likewise.
6600         * c-common.h (warn_format,set_Wformat): Do not declare here.
6602 2012-11-07  Manuel López-Ibáñez  <manu@gcc.gnu.org>
6604         PR c/53063
6605         * c.opt(Warray-bounds,Wdelete-non-virtual-dtor,Wenum-compare,
6606         Wmain,Woverlength-strings, Wunknown-pragmas,Wunused-macros):
6607         Use LangEnabledBy.
6608         (Wswitch,Wswitch-default,Wswitch-enum): Likewise. Move here from
6609         common.opt.
6610         (Wvariadic-macros): Init(1).
6611         * c-opts.c (c_common_handle_option): Do not handle them
6612         explicitly.
6613         (c_common_post_options): Likewise.
6614         (sanitize_cpp_opts): warn_unused_macros is now
6615         cpp_warn_unused_macros.
6616         (push_command_line_include): Likewise.
6617         * c-common.c (warn_unknown_pragmas): Do not define.
6618         * c-common.h (warn_unknown_pragmas): Do not declare.
6620 2012-11-07  Manuel López-Ibáñez  <manu@gcc.gnu.org>
6622         PR c/51294
6623         * c-common.c (conversion_warning): Handle conditional expressions.
6625 2012-10-29  Jonathan Wakely  <jwakely.gcc@gmail.com>
6627         PR c++/54930
6628         * c.opt (Wreturn_local_addr): Define new option.
6630 2012-10-25  Jason Merrill  <jason@redhat.com>
6632         * c.opt (Wvirtual-move-assign): New.
6634         * c.opt (Winherited-variadic-ctor): New.
6636 2012-10-25  Marc Glisse  <marc.glisse@inria.fr>
6638         PR c++/54427
6639         * c-common.c (scalar_to_vector): Handle VEC_COND_EXPR.
6641 2012-10-23  Joseph Myers  <joseph@codesourcery.com>
6643         * c-common.h (pch_cpp_save_state): Declare.
6644         * c-target.def (c_preinclude): New hook.
6645         * c-opts.c (done_preinclude): New.
6646         (push_command_line_include): Handle default preincluded header.
6647         (cb_file_change): Call pch_cpp_save_state when calling
6648         push_command_line_include.
6649         * c-pch.c (pch_ready_to_save_cpp_state, pch_cpp_state_saved)
6650         (pch_cpp_save_state): New.
6651         (pch_init): Call pch_cpp_save_state conditionally, instead of
6652         calling cpp_save_state.
6654 2012-10-20  Manuel López-Ibáñez  <manu@gcc.gnu.org>
6656         PR c/53063
6657         PR c/40989
6658         * c.opt (Waddress,Wchar-subscripts,Wsign-conversion,Wimplicit,
6659         Wimplicit-function-declaration,Wimplicit-int,Wsizeof-pointer-memaccess,
6660         Wnarrowing,Wparentheses,Wpointer-sign,Wreturn-type,Wsequence-point,
6661         Wsign-compare,Wuninitialized,Wmaybe-uninitialized,Wunused,
6662         Wvolatile-register-var): Add LangEnabledBy or EnabledBy.
6663         * c-opts.c (c_common_handle_option): Remove explicit handling from
6664         here.
6665         (c_common_post_options): Likewise.
6667 2012-10-18  Eric Botcazou  <ebotcazou@adacore.com>
6669         * c-ada-spec.c (LOCATION_COL): Delete.
6670         (compare_location): New function.
6671         (compare_node): Use it.
6672         (compare_comment): Likewise.
6674 2012-10-16  Manuel López-Ibáñez  <manu@gcc.gnu.org>
6676         PR c/53063
6677         PR c/40989
6678         * c.opt (Wstrict-aliasing=,Wstrict-overflow=): Use LangEnabledBy.
6679         * c-opts.c (c_common_handle_option): Do not set them here. Add
6680         comment.
6681         (c_common_post_options): Likewise.
6683 2012-10-16  Eric Botcazou  <ebotcazou@adacore.com>
6685         * c-ada-spec.c (ADA_HOST_WIDE_INT_PRINT_DOUBLE_HEX): Define.
6686         (dump_generic_ada_node) <INTEGER_CST>: Deal with sizetype specially.
6687         Remove POINTER_TYPE handling, add large unsigned handling and use
6688         ADA_HOST_WIDE_INT_PRINT_DOUBLE_HEX for big numbers.
6690 2012-10-12  Jakub Jelinek  <jakub@redhat.com>
6692         PR c/54381
6693         * c-common.h (sizeof_pointer_memaccess_warning): Adjust prototype.
6694         * c-common.c (sizeof_pointer_memaccess_warning): Take array of 3
6695         locs and array of 3 trees instead of just single loc and single
6696         sizeof_arg tree.  Handle __builtin___*_chk builtins too, and
6697         also stpncpy, bcopy, bcmp, bzero, snprintf and vsnprintf builtins.
6698         For *cmp* builtins that take two sources strings report warnings
6699         about first and second source, not about destination and source.
6701 2012-10-12  Marc Glisse  <marc.glisse@inria.fr>
6703         PR c++/53055
6704         * c-common.h (enum ref_operator) [RO_ARROW_STAR]: New.
6706 2012-10-11  Eric Botcazou  <ebotcazou@adacore.com>
6708         * c-ada-spec.c (dump_ada_template): Bail out for template declarations
6709         declaring something coming from another file.
6711 2012-10-10  Arnaud Charlet  <charlet@adacore.com>
6713         PR ada/54845
6714         * c-ada-spec.c (print_ada_struct_decl): Increase buf size.
6716 2012-10-09  Paolo Carlini  <paolo.carlini@oracle.com>
6718         PR c++/54194
6719         * c-common.c (warn_about_parentheses): Add location_t parameter;
6720         use EXPR_LOC_OR_LOC.
6721         * c-common.h: Update declaration.
6723 2012-10-09  Marc Glisse  <marc.glisse@inria.fr>
6725         PR c++/54427
6726         * c-common.c (scalar_to_vector): Moved from c-typeck.c. Support
6727         more operations. Make error messages optional.
6728         * c-common.h (enum stv_conv): Moved from c-typeck.c.
6729         (scalar_to_vector): Declare.
6731 2012-10-08  Jason Merrill  <jason@redhat.com>
6733         * c-common.c (c_common_reswords): Add thread_local.
6735 2012-10-08  Dodji Seketeli  <dodji@redhat.com>
6737         PR c++/53528 C++11 attribute support
6738         * c-common.h (bitfield_p, cxx_fundamental_alignment_p): Declare
6739         new functions.
6740         * c-common.c (check_cxx_fundamental_alignment_constraints): New
6741         static function.
6742         (handle_aligned_attribute): In choose strictest alignment
6743         among many.  Use new check_cxx_fundamental_alignment_constraints.
6744         (handle_transparent_union_attribute): In c++11 attribute syntax,
6745         don't look through typedefs.
6747 2012-10-04  Arnaud Charlet  <charlet@adacore.com>
6749         * c-ada-spec.c (print_ada_declaration): Remove handling of TDF_RAW.
6750         * c.opt (-fdump-ada-spec, -fdump-ada-spec-slim): Move switch definition
6751         out of dumpfile.h.
6753 2012-09-25  Dehao Chen  <dehao@google.com>
6755         PR middle-end/54645
6756         * c-pch.c (c_common_read_pch): Rebuild the location_adhoc_data
6757         map when read in the pch.
6759 2012-09-18  Arnaud Charlet  <charlet@adacore.com>
6761         * c-ada-spec.c: Style fixes.
6763 2012-09-18  Thomas Quinot  <quinot@adacore.com>
6765         * c.opt (-fada-spec-parent): Define new command line switch.
6766         * c-ada-spec.c (get_ada_package): When -fada-spec-parent
6767         is specified, generate binding spec as a child of the specified unit.
6769 2012-09-13  Paolo Carlini  <paolo.carlini@oracle.com>
6770             Manuel López-Ibáñez  <manu@gcc.gnu.org>
6772         PR c++/53210
6773         * c.opt ([Winit-self]): Enabled by -Wall in C++.
6775 2012-08-23  Arnaud Charlet  <charlet@adacore.com>
6777         * c-ada-spec.c (dump_generic_ada_node): Fix handling of name_only
6778         for pointers, and add missing Convention C pragma.
6779         (print_ada_struct_decl): Add missing aliased keyword.
6780         (dump_ads): Add pragma Ada_2005 and Style_Checks (Off).
6782 2012-08-17  Jakub Jelinek  <jakub@redhat.com>
6784         * c-common.c (sizeof_pointer_memaccess_warning): New function.
6785         * c.opt (-Wsizeof-pointer-memaccess): Add new option.
6786         * c-opts.c (c_common_handle_option): Enable it for -Wall.
6787         * c-common.h (sizeof_pointer_memaccess_warning): Add prototype.
6788         * c-common.def (SIZEOF_EXPR): Moved here from cp-tree.def.
6790 2012-08-10  Richard Guenther  <rguenther@suse.de>
6792         * c-pretty-print.c (pp_c_expression): Handle anonymous SSA names.
6794 2012-08-07  Steven Bosscher  <steven@gcc.gnu.org>
6796         * c-pretty-print.c (pp_c_function_definition): Use pp_newline_and_flush
6797         instead of separate pp_newline and pp_flush.
6798         (print_c_tree): Likewise.
6800 2012-07-26  Richard Henderson  <rth@redhat.com>
6802         * c-common.c (handle_hot_attribute): Allow labels.
6803         (handle_cold_attribute): Likewise.
6805 2012-07-20  Jakub Jelinek  <jakub@redhat.com>
6807         PR c++/28656
6808         * c-common.c (check_function_nonnull): Handle multiple nonnull
6809         attributes properly.
6811 2012-07-16  Steven Bosscher  <steven@gcc.gnu.org>
6813         * c-gimplify.c: Include dumpfile.h instead of tree-dump.h.
6814         * c-ada-spec.c: Likewise.
6815         * c-dump.c (dump_stmt): Move to cp/dump.c, the only user.
6817 2012-07-14  Steven Bosscher  <steven@gcc.gnu.org>
6819         * c-pch.c (CHECK_NO_ASM_OUT_DURING_PCH): Do not define.
6820         Remove code conditional on it.
6822 2012-07-11  Steven Bosscher  <steven@gcc.gnu.org>
6824         * c-gimplify.c: Do not include basic-block.h.
6825         * c-common.c: Do not include linfuncs.h.
6827 2012-07-08  Steven Bosscher  <steven@gcc.gnu.org>
6829         * c-common.h: Include tree.h.
6831 2012-07-02  Jason Merrill  <jason@redhat.com>
6833         PR c++/53524
6834         * c-common.c (get_priority): Call default_conversion.
6836 2012-07-01  Uros Bizjak  <ubizjak@gmail.com>
6838         * c-pch.c (c_common_write_pch): Remove unused variables.
6840 2012-06-29  Steven Bosscher  <steven@gcc.gnu.org>
6842         * cppspec.c: Moved from gcc/ to here.
6844 2012-06-27  Kai Tietz  <ktietz@redhat.com>
6846         PR preprocessor/37215
6847         * c-ppoutput.c (preprocess_file): Check for nonempty buffer.
6849 2012-06-21  Steven Bosscher  <steven@gcc.gnu.org>
6851         * c-common.h (c_common_print_pch_checksum): Remove.
6852         * c-pch.c: Do not include output.h.
6853         (CHECK_NO_ASM_OUT_DURING_PCH): Define and add FIXME.
6854         (asm_out_file): Define iff CHECK_NO_ASM_OUT_DURING_PCH isdefined.
6855         (asm_file_startpos): Define iff CHECK_NO_ASM_OUT_DURING_PCH is defined.
6856         (struct c_pch_header): Remove.
6857         (get_ident): Update gpch version.
6858         (pch_init): Do not print executable_checksum to asm_out_file.
6859         Do not fail if there is no asm_out_file to read back from.  Set
6860         asm_file_startpos only if CHECK_NO_ASM_OUT_DURING_PCH is defined.
6861         (c_common_write_pch): Verify that nothing was written to asm_out_file
6862         since pch_init was called.  Do not write a c_pch_header, and do not
6863         copy from asm_out_file to the PCH.
6864         (c_common_read_pch): Do not read a c_pch_header, and do not restore
6865         the content of asm_out_file from the PCH.
6866         (c_common_print_pch_checksum): Remove.
6867         * c-opts.c (c_common_init): Print out executable_checksum directly.
6869 2012-06-19  Steven Bosscher  <steven@gcc.gnu.org>
6871         * c-target.def (objc_declare_unresolved_class_reference,
6872         objc_declare_class_definition): Add new hooks.
6874 2012-06-19  Steven Bosscher  <steven@gcc.gnu.org>
6876         * c-lex.c: Do not include output.h.
6877         (cb_ident): Try to put out .ident with targetm.asm_out.output_ident.
6878         Remove uses of ASM_OUTPUT_IDENT.
6880 2012-06-15  Marc Glisse  <marc.glisse@inria.fr>
6882         PR c++/51033
6883         * c-common.h (c_build_vec_perm_expr): Move decl here.
6884         * c-common.c (c_build_vec_perm_expr): Move definition
6885         here.
6887 2012-06-06  Steven Bosscher  <steven@gcc.gnu.org>
6889         * c.opt (fconserve-space): Turn into a no-op.
6891 2012-06-04  Sterling Augustine  <saugustine@google.com>
6893         * c-pretty-print.h (pp_c_flag_gnu_v3): New enumerator.
6894         * c-pretty-print.c (pp_c_specifier_qualifier_list): Check it at
6895         both the start and end of the function.
6897 2012-06-04  Steven Bosscher  <steven@gcc.gnu.org>
6899         * c-common.c: Do not include output.h.
6900         * c-pragma.c: Likewise.
6902 2012-06-04  Steven Bosscher  <steven@gcc.gnu.org>
6904         * error.c (dump_decl): Check pp_c_flag_gnu_v3.
6905         (decl_as_dwarf_string, lang_decl_dwarf_name): New functions.
6906         (lang_decl_name): Handle namespace decls.
6908 2012-05-31  Steven Bosscher  <steven@gcc.gnu.org>
6910         * c-ada-spec.c: Do not include output.h.
6911         * c-semantics.c: Likewise.
6913 2012-05-29  Joseph Myers  <joseph@codesourcery.com>
6915         * c-common.c: Fix typo.
6917 2012-05-29  Michael Matz  <matz@suse.de>
6919         * c-common.h (c_expand_decl): Remove prototype.
6921 2012-05-29  Manuel López-Ibáñez  <manu@gcc.gnu.org>
6923         * c.opt (Wmissing-braces): Use LangEnabledBy(C ObjC,Wall).
6924         * c-opts.c (c_common_handle_option): Remove code handling
6925         warn_missing_braces.
6927 2012-05-28  Paolo Carlini  <paolo.carlini@oracle.com>
6929         PR c++/25137
6930         * c-opts.c (c_common_handle_option): For C++ -Wall doesn't enable
6931         -Wmissing_braces.
6933 2012-05-22  Dodji Seketeli  <dodji@redhat.com>
6935         PR c++/53322
6936         * c.opt (Wunused-local-typedefs): Use EnabledBy(Wunused).
6938 2012-05-17  Manuel López-Ibáñez  <manu@gcc.gnu.org>
6940         * c.opt (--pedantic-errors,-pedantic-errors): Do not handle here.
6941         * c-opts.c (c_common_handle_option): Do not handle explicitly
6942         Wreturn-type, Wwrite-strings, warn_ecpp, and -pedantic-errors.
6944 2012-05-16  Dodji Seketeli  <dodji@redhat.com>
6946         PR preprocessor/7263
6947         * c-lex.c (c_lex_with_flags):  Pass a virtual location to the call
6948         to cpp_classify_number.  For diagnostics, use the precise location
6949         instead of the global input_location.
6951 2012-05-15  Paolo Carlini  <paolo.carlini@oracle.com>
6953         PR c++/11856
6954         * c-common.c (shorten_compare): Check c_inhibit_evaluation_warnings.
6956 2012-05-14  Bernd Schmidt  <bernds@codesourcery.com>
6958         * c-common.c (DEF_ATTR_STRING): Define and undefine as necessary.
6960 2012-05-14  Manuel López-Ibáñez  <manu@gcc.gnu.org>
6962         PR 53063
6963         * c.opt (Wc++0X-compat,Wdelete-non-virtual-dtor,Wjump-misses-init,
6964         Wreorder): Use LangEnabledBy.
6965         * c-opts.c (c_common_handle_option): Do not enable them
6966         explicitly. Call lang-specific generated functions.
6967         (c_common_post_options): Do not set them here.
6969 2012-05-13  Manuel López-Ibáñez  <manu@gcc.gnu.org>
6971         * c.opt (Wclobbered,Wempty-body,Wignored-qualifiers,
6972         Wmissing-field-initializers,Wmissing-parameter-type,
6973         Wold-style-declaration,Woverride-init): Use EnabledBy.
6974         * c-opts.c (c_common_post_options): Do not set here explicitly.
6976 2012-05-11  Manuel López-Ibáñez  <manu@gcc.gnu.org>
6978         PR 53063
6979         * c-opts.c (c_common_handle_option): Use handle_generated_option
6980         to enable sub-options.
6982 2012-05-10  Paolo Carlini  <paolo.carlini@oracle.com>
6984         PR c++/53158
6985         * c-common.c (warnings_for_convert_and_check): Use warning_at.
6987 2012-05-10  Richard Guenther  <rguenther@suse.de>
6989         * c-common.c (c_sizeof_or_alignof_type): Remove assert and
6990         adjust commentary about TYPE_IS_SIZETYPE types.
6992 2012-05-09  Manuel López-Ibáñez  <manu@gcc.gnu.org>
6994         PR c++/53261
6995         * c-common.c (warn_logical_operator): Check that argument of
6996         integer_zerop is not NULL.
6998 2012-05-05  Manuel López-Ibáñez  <manu@gcc.gnu.org>
7000         PR c/43772
7001         * c-common.c (warn_logical_operator): Do not warn if either side
7002         is already true or false.
7004 2012-05-04  Manuel López-Ibáñez  <manu@gcc.gnu.org>
7006         PR c/51712
7007         * c-common.c (expr_original_type): New.
7008         (shorten_compare): Do not warn for enumeration types.
7010 2012-05-03  Manuel López-Ibáñez  <manu@gcc.gnu.org>
7012         * c.opt (fpermissive): Add Var(flag_permissive).
7014 2012-04-30  Marc Glisse  <marc.glisse@inria.fr>
7016         PR c++/51033
7017         * c-common.c (convert_vector_to_pointer_for_subscript): New function.
7018         * c-common.h (convert_vector_to_pointer_for_subscript): Declare it.
7020 2012-04-30  Dodji Seketeli  <dodji@redhat.com>
7022         Add -Wvarargs option
7023         * c.opt (Wvarargs):  Define new option.
7025 2012-04-30  Manuel López-Ibáñez  <manu@gcc.gnu.org>
7027         * c-common.c (check_function_arguments): Replace
7028         Wmissing-format-attribute with Wsuggest-attribute=format.
7030 2012-04-30  Manuel López-Ibáñez  <manu@gcc.gnu.org>
7032         * c.opt (Wsuggest-attribute=format): New. Alias of
7033         Wmissing-format-attribute.
7034         * c-format.c (decode_format_type): Replace
7035         Wmissing-format-attribute with Wsuggest-attribute=format.
7036         (check_function_format): Likewise.
7038 2012-04-27  Ollie Wild  <aaw@google.com>
7040         * c-common.c: Add CPP_W_LITERAL_SUFFIX mapping.
7041         * c-opts.c (c_common_handle_option): Handle OPT_Wliteral_suffix.
7042         * c.opt: Add Wliteral-suffix.
7044 2012-04-22  Manuel López-Ibáñez  <manu@gcc.gnu.org>
7046         PR c/44774
7047         * c.opt (Wpedantic): New.
7048         (pedantic): Alias Wpedantic.
7049         * c-opts.c (c_common_handle_option): Replace -pedantic with -Wpedantic.
7050         (c_common_post_options): Likewise.
7051         (sanitize_cpp_opts): Likewise.
7052         * c-lex.c (interpret_float): Likewise.
7053         * c-format.c (check_format_types): Likewise.
7054         * c-common.c (pointer_int_sum): Likewise.
7055         (c_sizeof_or_alignof_type): Likewise.
7056         (c_add_case_label): Likewise.
7057         (c_do_switch_warnings): Likewise.
7058         * c-pragma.c (handle_pragma_float_const_decimal64): Likewise.
7060 2012-04-15  Jason Merrill  <jason@redhat.com>
7062         PR c++/52818
7063         * c-format.c (CPLUSPLUS_STD_VER): C++11 inherits from C99.
7064         (C_STD_NAME): Distinguish between C++98 and C++11.
7066 2012-04-11  Eric Botcazou  <ebotcazou@adacore.com>
7068         PR target/52624
7069         * c-common.h (uint16_type_node): Rename into...
7070         (c_uint16_type_node): ...this.
7071         * c-common.c (c_common_nodes_and_builtins): Adjust for above renaming.
7072         * c-cppbuiltin.c (builtin_define_stdint_macros): Likewise.
7074 2012-04-10  Manuel López-Ibáñez  <manu@gcc.gnu.org>
7076         * c-common.c (warn_if_unused_value): Move definition to here.
7077         * c-common.h (warn_if_unused_value): Move declaration to here.
7079 2012-03-23  William Bader  <williambader@hotmail.com>
7081         * c-lex.c (c_lex_with_flags): Avoid declarations after stmts.
7083 2012-03-20  Jason Merrill  <jason@redhat.com>
7085         * c-common.h (enum cxx_dialect): Add cxx1y.
7086         * c-common.c (c_common_nodes_and_builtins): Use >= for cxx_dialect
7087         test.
7088         * c-cppbuiltin.c (c_cpp_builtins): Likewise.
7089         * c-opts.c (c_common_post_options): Likewise.
7090         (set_std_cxx1y): New.
7091         (c_common_handle_option): Call it.
7092         * c.opt (-std=c++1y, -std=gnu++1y): New flags.
7094 2012-03-19  Paolo Carlini  <paolo.carlini@oracle.com>
7096         PR c++/14710
7097         * c.opt ([Wuseless-cast]): Add.
7099 2012-03-16  Richard Guenther  <rguenther@suse.de>
7101         * c-pretty-print.c (pp_c_initializer_list): Adjust.
7103 2012-03-15  Manuel López-Ibáñez  <manu@gcc.gnu.org>
7105         PR c++/44783
7106         * c.opt (ftemplate-backtrace-limit) Add.
7108 2012-03-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7110         * c-cppbuiltin.c (c_cpp_builtins): Remove #pragma extern_prefix
7111         handling.
7112         * c-pragma.c (handle_pragma_extern_prefix): Remove.
7113         (init_pragma): Don't register extern_prefix.
7115 2012-03-12  Richard Guenther  <rguenther@suse.de>
7117         * c-common.c (c_common_get_narrower): Use c_common_type_for_size.
7118         (builtin_type_for_size): Likewise.
7120 2012-02-13  Jakub Jelinek  <jakub@redhat.com>
7122         PR c++/52215
7123         * c-common.c (sync_resolve_params): Don't decide whether to convert
7124         or not based on TYPE_SIZE comparison, convert whenever arg_type
7125         is unsigned INTEGER_TYPE.
7127 2012-02-06  Paolo Carlini  <paolo.carlini@oracle.com>
7129         PR c/52118
7130         * c.opt ([Wunused-local-typedefs]): Fix description.
7132 2012-01-24  Mike Stump  <mikestump@comcast.net>
7134         * c-common.c (c_common_type_for_mode): Match signed/unsigned types
7135         exactly.
7137 2012-01-18  Richard Guenther  <rguenther@suse.de>
7139         * c-opts.c (c_common_post_options): Reset LTO flags if
7140         we are about to generate a PCH.
7142 2012-01-17  Paolo Carlini  <paolo.carlini@oracle.com>
7144         PR c++/51777
7145         * c-pretty-print.c (pp_c_integer_constant): For unsigned constants
7146         use pp_unsigned_wide_integer.
7148 2012-01-10  Richard Guenther  <rguenther@suse.de>
7150         PR middle-end/51806
7151         * c-opts.c (c_common_handle_option): Move -Werror handling
7152         to language independent code.
7154 2012-01-05  Richard Guenther  <rguenther@suse.de>
7156         PR middle-end/51764
7157         * c.opt (Wmudflap, fmudflap, fmudflapth, fmudflapir): Move here
7158         from common.opt.
7160 2011-12-30  Paolo Carlini  <paolo.carlini@oracle.com>
7162         PR c++/51316
7163         * c-common.c (c_sizeof_or_alignof_type): In C++ allow for alignof
7164         of array types with an unknown bound.
7166 2011-12-20  Joseph Myers  <joseph@codesourcery.com>
7168         * c-common.c (flag_isoc99): Update comment to refer to C11.
7169         (flag_isoc1x): Change to flag_isoc11.
7170         * c-common.h (flag_isoc99): Update comment to refer to C11.
7171         (flag_isoc1x): Change to flag_isoc11.
7172         * c-cppbuiltin.c (cpp_atomic_builtins): Change comment to refer to
7173         C11.
7174         * c-opts.c (set_std_c1x): Change to set_std_c11.
7175         (c_common_handle_option): Handle OPT_std_c11 and OPT_std_gnu11.
7176         Call set_std_c11.
7177         (set_std_c89, set_std_c99, set_std_c11): Use flag_isoc11.
7178         (set_std_c1): Use CLK_STDC11 and CLK_GNUC11.
7179         * c.opt (std=c1x): Change to std=c11.  Document as non-draft
7180         standard.
7181         (std=c1x, std=iso9899:2011): Add as aliases of std=c11.
7182         (std=gnu1x): Change to std=gnu11.  Refer to non-draft standard.
7183         (std=gnu1x): Make alias of std=gnu11.
7185 2011-12-19  Jason Merrill  <jason@redhat.com>
7187         PR c++/51228
7188         * c-common.c (handle_transparent_union_attribute): Check the first
7189         field if the type is complete.
7191 2011-12-15  Jonathan Wakely  <jwakely.gcc@gmail.com>
7193         PR libstdc++/51365
7194         * c-common.c (RID_IS_FINAL): Add.
7195         * c-common.h (RID_IS_FINAL): Add.
7197 2011-11-30  Iain Sandoe  <iains@gcc.gnu.org>
7199         * c.opt (fgnu-runtime): Provide full description.
7200         (fnext-runtime): Likewise.
7201         * c-opts.c (OPT_fgnu_runtime, OPT_fnext_runtime) Remove.
7203 2011-11-28  Andrew MacLeod  <amacleod@redhat.com>
7205         * c-cpp-builtin.c (cpp_atomic_builtins):New.  Emit all atomic
7206         predefines in one place.  Add LOCK_FREE predefines.
7207         (c_cpp_builtins): Move Legacy HAVE_SYNC predefines to
7208         new func.
7210 2011-11-24  Andrew MacLeod  <amacleod@redhat.com>
7212         PR c/51256
7213         * c-common.c (get_atomic_generic_size): Check for various error
7214         conditions
7215         (resolve_overloaded_atomic_exchange,
7216         resolve_overloaded_atomic_compare_exchange,
7217         resolve_overloaded_atomic_load, resolve_overloaded_atomic_store): Return
7218         error_mark_node for error conditions.
7220 2011-11-08  Richard Guenther  <rguenther@suse.de>
7222         PR middle-end/51010
7223         c-family/
7225 2011-11-07  Richard Henderson  <rth@redhat.com>
7226             Aldy Hernandez  <aldyh@redhat.com>
7227             Torvald Riegel  <triegel@redhat.com>
7229         Merged from transactional-memory.
7231         * c-common.c (handle_tm_wrap_attribute,
7232         handle_tm_attribute, ignore_attribute, parse_tm_stmt_attr): New.
7233         (struct c_common_reswords): Added __transaction* keywords.
7234         (struct c_common_attribute_table): Added transaction* and tm_regparm
7235         attributes.
7236         * c-common.h: Added RID_TRANSACTION*. Added TM_ATTR* and TM_STMT*
7237         masks.
7238         (parse_tm_stmt_attr, tm_attr_to_mask, tm_mask_to_attr,
7239         find_tm_attribute): Declare.
7241 2011-11-07  Jason Merrill  <jason@redhat.com>
7243         PR c++/35688
7244         * c-common.c, c-common.h: Revert yesterday's changes.
7246 2011-11-06  Jason Merrill  <jason@redhat.com>
7248         PR c++/35688
7249         * c-common.c (decl_has_visibility_attr): Split out from...
7250         (c_determine_visibility): ...here.
7251         * c-common.h: Declare it.
7253 2011-11-06  Joseph Myers  <joseph@codesourcery.com>
7255         * c-common.c (c_common_reswords): Add _Alignas and _Alignof.
7256         (c_sizeof_or_alignof_type): Diagnose alignof applied to a function
7257         type.
7258         (check_user_alignment): New.  Split out of
7259         handle_aligned_attribute.  Disallow integer constants with
7260         noninteger types.  Conditionally allow zero.
7261         (handle_aligned_attribute): Use check_user_alignment.
7262         * c-common.h (RID_ALIGNAS, check_user_alignment): New.
7264 2011-11-06  Andrew MacLeod  <amacleod@redhat.com>
7265             Richard Henderson  <rth@redhat.com>
7267         Merged from cxx-mem-model.
7269         * c-cppbuiltin.c (c_cpp_builtins): Test both atomic and sync patterns.
7270         * c-common.c (sync_resolve_params, sync_resolve_return): Only tweak
7271         parameters that are the same type size.
7272         (get_atomic_generic_size): New.  Find size of generic
7273         atomic function parameters and do typechecking.
7274         (add_atomic_size_parameter): New.  Insert size into parameter list.
7275         (resolve_overloaded_atomic_exchange): Restructure __atomic_exchange to
7276         either __atomic_exchange_n or external library call.
7277         (resolve_overloaded_atomic_compare_exchange): Restructure
7278         __atomic_compare_exchange to either _n variant or external library call.
7279         (resolve_overloaded_atomic_load): Restructure __atomic_load to either
7280         __atomic_load_n or an external library call.
7281         (resolve_overloaded_atomic_store): Restructure __atomic_store to either
7282         __atomic_store_n or an external library call.
7283         (resolve_overloaded_builtin): Handle new __atomic builtins.
7285 2011-11-04  Eric Botcazou  <ebotcazou@adacore.com>
7287         PR c++/50608
7288         * c-common.c (c_fully_fold_internal) <ADDR_EXPR>: Call fold_offsetof_1.
7289         (fold_offsetof_1): Make global.  Remove STOP_REF argument and adjust.
7290         <INDIRECT_REF>: Return the argument.
7291         <ARRAY_REF>: Remove special code for negative offset.
7292         Call fold_build_pointer_plus instead of size_binop.
7293         (fold_offsetof): Remove STOP_REF argument and adjust.
7294         * c-common.h (fold_offsetof_1): Declare.
7295         (fold_offsetof): Remove STOP_REF argument.
7297 2011-11-02  Paolo Carlini  <paolo.carlini@oracle.com>
7299         PR c++/50810
7300         * c-opts.c (c_common_handle_option): Enable -Wnarrowing as part
7301         of -Wall; include -Wnarrowing in -Wc++0x-compat; adjust default
7302         Wnarrowing for C++0x and C++98.
7303         * c.opt ([Wnarrowing]): Update.
7305 2011-11-01  Paolo Carlini  <paolo.carlini@oracle.com>
7307         PR c++/44277
7308         * c.opt: Add Wzero-as-null-pointer-constant.
7310 2011-10-31  Jason Merrill  <jason@redhat.com>
7312         * c.opt (-fdeduce-init-list): Off by default.
7314         PR c++/50920
7315         * c-common.h (cxx_dialect): Add cxx11 and cxx03.
7316         * c.opt: Add -std=c++11, -std=gnu++11, -std=gnu++03,
7317         and -Wc++11-compat.
7318         * c-opts.c (set_std_cxx11): Rename from set_std_cxx0x.
7320 2011-10-27  Roberto Agostino Vitillo  <ravitillo@lbl.gov>
7322         PR c++/30066
7323         * c.opt (fvisibility-inlines-hidden): Description change.
7325 2011-10-26  Ed Smith-Rowland  <3dw4rd@verizon.net>
7327         Implement C++11 user-defined literals.
7328         * c-common.c (build_userdef_literal): New.
7329         * c-common.def: New tree code.
7330         * c-common.h (tree_userdef_literal): New tree struct and accessors.
7331         * c-lex.c (interpret_float): Add suffix parm.
7332         (c_lex_with_flags): Build literal tokens.
7334 2011-10-23  Paolo Carlini  <paolo.carlini@oracle.com>
7336         PR c++/50841
7337         Revert:
7338         2011-10-23  Paolo Carlini  <paolo.carlini@oracle.com>
7340         PR c++/50810
7341         * c-opts.c (c_common_handle_option): Enable -Wnarrowing as part
7342         of -Wall; include -Wnarrowing in -Wc++0x-compat; adjust default
7343         Wnarrowing for C++0x and C++98.
7344         * c.opt ([Wnarrowing]): Update.
7346 2011-10-23  Paolo Carlini  <paolo.carlini@oracle.com>
7348         PR c++/50810
7349         * c-opts.c (c_common_handle_option): Enable -Wnarrowing as part
7350         of -Wall; include -Wnarrowing in -Wc++0x-compat; adjust default
7351         Wnarrowing for C++0x and C++98.
7352         * c.opt ([Wnarrowing]): Update.
7354 2011-10-21  Paolo Carlini  <paolo.carlini@oracle.com>
7356         PR c++/45385
7357         * c-common.c (conversion_warning): Remove code looking for
7358         artificial operands.
7360 2011-10-18  Dodji Seketeli  <dodji@redhat.com>
7362         PR bootstrap/50760
7363         * c-lex.c (fe_file_change): Use LINEMAP_SYSP when
7364         !NO_IMPLICIT_EXTERN_C.
7366 2011-10-17  Michael Spertus  <mike_spertus@symantec.com>
7368         * c-common.c (c_common_reswords): Add __bases,
7369         __direct_bases.
7370         * c-common.h: Add RID_BASES and RID_DIRECT_BASES.
7372 2011-10-17  Paolo Carlini  <paolo.carlini@oracle.com>
7374         PR c++/50757
7375         * c.opt ([Wnonnull]): Add C++ and Objective-C++.
7377 2011-10-15  Tom Tromey  <tromey@redhat.com>
7378             Dodji Seketeli  <dodji@redhat.com>
7380         * c.opt (fdebug-cpp): New option.
7381         * c-opts.c (c_common_handle_option): Handle the option.
7382         * c-ppoutput.c (maybe_print_line_1): New static function. Takes an
7383         output stream in parameter. Factorized from ...
7384         (maybe_print_line): ... this. Dump location debug information when
7385         -fdebug-cpp is in effect.
7386         (print_line_1): New static function. Takes an output stream in
7387         parameter. Factorized from ...
7388         (print_line): ... here. Dump location information when -fdebug-cpp
7389         is in effect.
7390         (scan_translation_unit): Dump location information when
7391         -fdebug-cpp is in effect.
7393 2011-10-15  Tom Tromey  <tromey@redhat.com>
7394             Dodji Seketeli  <dodji@redhat.com>
7396         * c.opt (ftrack-macro-expansion): New option. Handle it with and
7397         without argument.
7398         * c-opts.c (c_common_handle_option)<case
7399         OPT_ftrack_macro_expansion_, case OPT_ftrack_macro_expansion>: New
7400         cases. Handle -ftrack-macro-expansion with and without argument.
7402 2011-10-15  Tom Tromey  <tromey@redhat.com>
7403             Dodji Seketeli  <dodji@redhat.com>
7405         * c-ppoutput.c (scan_translation_unit, maybe_print_line)
7406         (print_line, cb_define, do_line_change): Adjust to avoid touching
7407         the internals of struct line_map.  Use the public API instead.
7408         * c-pch.c (c_common_read_pch): Likewise.
7409         * c-lex.c (fe_file_change): Likewise.
7411 2011-10-14  Paolo Carlini  <paolo.carlini@oracle.com>
7413         PR c++/17212
7414         * c.opt ([Wformat-zero-length]): Add C++ and Objective-C++.
7416 2011-10-11  Paolo Carlini  <paolo.carlini@oracle.com>
7418         PR c++/33067
7419         * c-pretty-print.c (pp_c_floating_constant): Output
7420         max_digits10 (in the ISO C++ WG N1822 sense) decimal digits.
7422 2011-10-11  Michael Meissner  <meissner@linux.vnet.ibm.com>
7424         * c-common.c (def_builtin_1): Delete old interface with two
7425         parallel arrays to hold standard builtin declarations, and replace
7426         it with a function based interface that can support creating
7427         builtins on the fly in the future.  Change all uses, and poison
7428         the old names.  Make sure 0 is not a legitimate builtin index.
7429         * c-omp.c (c_finish_omp_barrier): Ditto.
7430         (c_finish_omp_taskwait): Ditto.
7431         (c_finish_omp_flush): Ditto.
7433 2011-10-11  Tristan Gingold  <gingold@adacore.com>
7435         * c.opt: (fallow-parameterless-variadic-functions): New.
7437 2011-09-08  Dodji Seketeli  <dodji@redhat.com>
7439         PR c++/33255 - Support -Wunused-local-typedefs warning
7440         * c-common.h (struct c_language_function::local_typedefs): New
7441         field.
7442         (record_locally_defined_typedef, maybe_record_typedef_use)
7443         (maybe_warn_unused_local_typedefs): Declare new functions.
7444         * c-common.c (record_locally_defined_typedef)
7445         (maybe_record_typedef_use)
7446         (maybe_warn_unused_local_typedefs): Define new functions.
7447         * c.opt: Declare new -Wunused-local-typedefs flag.
7449 2011-09-06  Eric Botcazou  <ebotcazou@adacore.com>
7451         PR middle-end/50266
7452         * c-common.c (c_fully_fold_internal) <ADDR_EXPR>: Fold offsetof-like
7453         computations.
7455 2011-09-05  Richard Guenther  <rguenther@suse.de>
7457         * c-common.c (complete_array_type): Use ssize_int (-1) instead
7458         of integer_minus_one_node for empty array upper bounds.
7460 2011-08-28  Dodji Seketeli  <dodji@redhat.com>
7462         * c-pch.c (c_common_read_pch): Call linemap_add with LC_ENTER as
7463         it's the first time it's being called on this main TU.
7465 2011-08-24  Richard Guenther  <rguenther@suse.de>
7467         PR c/49396
7468         * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Fix conditional.
7470 2011-08-22  Gabriel Charette  <gchare@google.com>
7472         * c-opts.c (c_finish_options): Force BUILTINS_LOCATION for tokens
7473         defined in cpp_init_builtins and c_cpp_builtins.
7475 2011-08-19  Joseph Myers  <joseph@codesourcery.com>
7477         * c-common.c (c_common_reswords): Add __builtin_complex.
7478         * c-common.h (RID_BUILTIN_COMPLEX): New.
7480 2011-08-18  Joseph Myers  <joseph@codesourcery.com>
7482         * c-common.c (c_common_reswords): Add _Noreturn.
7483         (keyword_is_function_specifier): Handle RID_NORETURN.
7484         * c-common.h (RID_NORETURN): New.
7486 2011-08-10  Artjoms Sinkarovs  <artyom.shinakroff@gmail.com>
7488         * c-common.c (unsafe_conversion_p): New function. Check if it is
7489         unsafe to convert an expression to the type.
7490         (conversion_warning): Adjust, use unsafe_conversion_p.
7491         * c-common.h (unsafe_conversion_p): New function declaration.
7493 2011-08-02  Jakub Jelinek  <jakub@redhat.com>
7495         * c-common.h (c_finish_omp_atomic): Adjust prototype.
7496         (c_finish_omp_taskyield): New prototype.
7497         * c-omp.c (c_finish_omp_atomic): Add OPCODE, V, LHS1 and RHS1
7498         arguments. Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and
7499         OMP_ATOMIC_CAPTURE_NEW in addition to OMP_ATOMIC.  If LHS1
7500         or RHS1 have side-effects, evaluate those too in the right spot,
7501         if it is a decl and LHS is also a decl, error out if they
7502         aren't the same.
7503         (c_finish_omp_taskyield): New function.
7504         * c-cppbuiltin.c (c_cpp_builtins): Change _OPENMP to 201107.
7505         * c-pragma.c (omp_pragmas): Add taskyield.
7506         * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_TASKYIELD.
7507         (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_FINAL and
7508         PRAGMA_OMP_CLAUSE_MERGEABLE.
7510 2011-07-25  Dodji Seketeli  <dodji@redhat.com>
7512         * c-common.h (set_underlying_type): Remove parm name from
7513         declaration.
7515 2011-07-25  Romain Geissler  <romain.geissler@gmail.com>
7517         * c-pretty-print.h: Search c-common.h in c-family.
7519 2011-07-22  Jason Merrill  <jason@redhat.com>
7521         PR c++/49793
7522         * c.opt (Wnarrowing): New.
7524         PR c++/30112
7525         * c-common.h: Declare c_linkage_bindings.
7526         * c-pragma.c (handle_pragma_redefine_extname): Use it.
7528         PR c++/49813
7529         * c-opts.c (set_std_cxx0x): Set flag_isoc94 and flag_isoc99.
7530         * c-pretty-print.c (pp_c_cv_qualifiers): Check c_dialect_cxx as well
7531         as flag_isoc99 for 'restrict'.
7532         (pp_c_specifier_qualifier_list): Likewise for _Complex.
7534 2011-07-21  Ian Lance Taylor  <iant@google.com>
7536         PR middle-end/49705
7537         * c-common.c (c_disable_warnings): New static function.
7538         (c_enable_warnings): New static function.
7539         (c_fully_fold_internal): Change local unused_p to bool.  Call
7540         c_disable_warnings and c_enable_warnings rather than change
7541         c_inhibit_evaluation_warnings.
7543 2011-07-20  Jason Merrill  <jason@redhat.com>
7545         PR c++/6709 (DR 743)
7546         PR c++/42603 (DR 950)
7547         * c-common.h (CPP_KEYWORD, CPP_TEMPLATE_ID): Move from cp/parser.h.
7548         (CPP_NESTED_NAME_SPECIFIER, N_CP_TTYPES): Likewise.
7549         (CPP_DECLTYPE): New.
7550         * c-common.c (c_parse_error): Handle CPP_DECLTYPE.
7552 2011-07-19  Richard Guenther  <rguenther@suse.de>
7554         * c-common.c (pointer_int_sum): Use fold_build_pointer_plus.
7555         * c-omp.c (c_finish_omp_for): Likewise.
7557 2011-07-12  Eric Botcazou  <ebotcazou@adacore.com>
7559         * c-ada-spec.c (dump_nested_types): Put semi-colon after empty loop
7560         body on the next line.
7562 2011-07-08  Jason Merrill  <jason@redhat.com>
7564         PR c++/45437
7565         * c-omp.c (check_omp_for_incr_expr): Handle preevaluation.
7567         PR c++/49673
7568         * c-common.c (c_apply_type_quals_to_decl): Don't check
7569         TYPE_NEEDS_CONSTRUCTING.
7571 2011-07-06  Richard Guenther  <rguenther@suse.de>
7573         * c-common.c (c_common_nodes_and_builtins):
7574         Merge calls to build_common_tree_nodes and build_common_tree_nodes_2.
7576 2011-07-05  Richard Guenther  <rguenther@suse.de>
7578         * c-common.c (c_common_nodes_and_builtins): Build all common
7579         tree nodes first.
7581 2011-06-27  Jakub Jelinek  <jakub@redhat.com>
7583         * c-common.h (c_tree_chain_next): New static inline function.
7585         * c-common.c (check_builtin_function_arguments): Handle
7586         BUILT_IN_ASSUME_ALIGNED.
7588 2011-06-21  Andrew MacLeod  <amacleod@redhat.com>
7590         * c-common.c: Add sync_ or SYNC__ to builtin names.
7591         * c-omp.c: Add sync_ or SYNC__ to builtin names.
7593 2011-06-20  Pierre Vittet  <piervit@pvittet.com>
7595         * c-pragma.h (pragma_handler_1arg, pragma_handler_2arg): New
7596         handler.
7597         (gen_pragma_handler): New union.
7598         (internal_pragma_handler): New type.
7599         (c_register_pragma_with_data)
7600         (c_register_pragma_with_expansion_and_data): New functions.
7602         * c-pragma.c (registered_pragmas, c_register_pragma_1)
7603         (c_register_pragma, c_register_pragma_with_expansion)
7604         (c_invoke_pragma_handler): Changed to work with
7605         internal_pragma_handler.
7606         (c_register_pragma_with_data)
7607         (c_register_pragma_with_expansion_and_data): New functions.
7609 2011-06-14  Joseph Myers  <joseph@codesourcery.com>
7611         * c-common.c: Include common/common-target.h.
7612         (handle_section_attribute): Use
7613         targetm_common.have_named_sections.
7614         * c-cppbuiltin.c: Include common/common-target.h.
7615         (c_cpp_builtins): Use targetm_common.except_unwind_info.
7617 2011-06-10  Richard Guenther  <rguenther@suse.de>
7619         * c-pretty-print.c (pp_c_type_specifier): Use pp_c_identifier
7620         to print a IDENTIFIER_NODE.
7622 2011-06-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7623             Joseph Myers  <joseph@codesourcery.com>
7625         * c.opt (fbuilding-libgcc): New option.
7626         * c-cppbuiltin.c (c_cpp_builtins): Define
7627         __LIBGCC_TRAMPOLINE_SIZE__ if flag_building_libgcc.
7629 2011-06-07  Jason Merrill  <jason@redhat.com>
7631         * c-common.c (max_tinst_depth): Lower default to 900.
7633         * c-format.c (gcc_cxxdiag_char_table): Add 'S' format.
7635 2011-06-07  Richard Guenther  <rguenther@suse.de>
7637         * c-common.c (c_common_nodes_and_builtins): Do not set
7638         size_type_node or call set_sizetype.
7640 2011-06-07  Dodji Seketeli  <dodji@redhat.com>
7642         PR debug/49130
7643         * c-pretty-print.c (pp_c_integer_constant): Consider the canonical
7644         type when using pointer comparison to compare types.
7646 2011-06-02  Jonathan Wakely  <jwakely.gcc@gmail.com>
7648         * c.opt: Add -Wdelete-non-virtual-dtor.
7649         * c-opts.c (c_common_handle_option): Include it in -Wall.
7651 2011-05-30  Nathan Froyd  <froydnj@gcc.gnu.org>
7653         PR bootstrap/49190
7655         Revert:
7656         2011-05-26  Nathan Froyd  <froydnj@codesourcery.com>
7658         * c-common.h (struct c_common_identifier): Inherit from tree_typed,
7659         not tree_common.
7661 2011-05-27  Jakub Jelinek  <jakub@redhat.com>
7663         PR c++/49165
7664         * c-common.c (c_common_truthvalue_conversion) <case COND_EXPR>: For
7665         C++ don't call c_common_truthvalue_conversion on void type arms.
7667 2011-05-27  Nathan Froyd  <froydnj@codesourcery.com>
7669         * c-common.h (struct stmt_tree_s) [x_cur_stmt_list]: Change to a VEC.
7670         (stmt_list_stack): Define.
7671         (cur_stmt_list): Adjust for new type of x_cur_stmt_list.
7672         * c-semantics.c (push_stmt_list, pop_stmt_list): Likewise.
7674 2011-05-26  Nathan Froyd  <froydnj@codesourcery.com>
7676         * c-common.c (warning_candidate_p): Check for BLOCKs.
7678 2011-05-26  Nathan Froyd  <froydnj@codesourcery.com>
7680         * c-common.h (struct c_common_identifier): Inherit from tree_typed,
7681         not tree_common.
7683 2011-05-25  Jakub Jelinek  <jakub@redhat.com>
7685         * c-common.c (def_fn_type): Remove extra va_end.
7687 2011-05-23  Jason Merrill  <jason@redhat.com>
7689         PR c++/48106
7690         * c-common.c (c_common_get_narrower): New.
7691         (shorten_binary_op, shorten_compare, warn_for_sign_compare): Use it.
7693 2011-05-23  Nathan Froyd  <froydnj@codesourcery.com>
7695         * c-common.h (check_function_arguments): Tweak prototype of
7696         check_function_arguments.
7697         * c-common.c (check_function_arguments): Likewise.  Adjust
7698         calls to check_function_nonnull, check_function_format, and
7699         check_function_sentinel.
7700         (check_function_sentinel): Take a FUNCTION_TYPE rather than
7701         separate attributes and typelist arguments.  Use
7702         FOREACH_FUNCTION_ARGS to iterate over argument types.
7704 2011-05-15  Paolo Carlini  <paolo.carlini@oracle.com>
7706         * c-common.c (c_common_reswords): Reorder.
7707         * c-common.h (rid): Likewise.
7709 2011-05-10  Nathan Froyd  <froydnj@codesourcery.com>
7711         * c-common.c (def_fn_type): Don't call build_function_type, call
7712         build_function_type_array or build_varargs_function_type_array
7713         instead.
7714         (c_common_nodes_and_builtins): Likewise.
7716 2011-05-05  Nathan Froyd  <froydnj@codesourcery.com>
7718         * c-common.c (c_add_case_label): Omit the loc argument to
7719         build_case_label.
7720         * c-common.h (build_case_label): Remove.
7721         * c-semantics.c (build_case_label): Remove.
7723 2011-05-05  Joseph Myers  <joseph@codesourcery.com>
7725         * c-objc.h (objc_start_method_definition): Update prototype.
7726         * stub-objc.c (objc_start_method_definition): Add extra parameter.
7728 2011-05-04  Nathan Froyd  <froydnj@codesourcery.com>
7730         * c-common.c (check_main_parameter_types): Reindent.  Don't use
7731         TYPE_ARG_TYPES directly.
7732         (handle_nonnull_attribute): Likewise.
7733         (sync_resolve_params): Likewise.
7734         * c-format.c (handle_format_arg_attribute): Likewise.  Adjust call
7735         to check_format_string.
7736         (handle_format_attribute): Likewise.
7737         (check_format_string): Take a function type to examine instead of
7738         a type list.  Use a function_arg_iterator to step through argument
7739         types.
7741 2011-05-04  Richard Guenther  <rguenther@suse.de>
7743         * c-common.c (fix_string_type): Use size_int for index type bounds.
7744         (start_fname_decls): Do not pass NULL to build_int_cst.
7745         (c_init_attributes): Likewise.
7746         * c-lex.c (c_lex_with_flags): Likewise.
7748 2011-04-27  Jason Merrill  <jason@redhat.com>
7750         * c-common.c (make_tree_vector_from_list): New.
7751         * c-common.h: Declare it.
7753 2011-04-26  Richard Guenther  <rguenther@suse.de>
7755         PR preprocessor/48248
7756         * c-ppoutput.c (maybe_print_line): Always optimize newlines
7757         for output size with -P.
7759 2011-04-25  Paolo Carlini  <paolo.carlini@oracle.com>
7761         * c-common.c (struct c_common_resword): Add __underlying_type.
7762         * c-common.h (enum rid): Add RID_UNDERLYING_TYPE.
7764 2011-04-20  Jim Meyering  <meyering@redhat.com>
7766         * c-format.c (init_dollar_format_checking): Remove useless
7767         if-before-free.
7769 2011-04-15  Nicola Pero  <nicola.pero@meta-innovation.com>
7771         * c-objc.h (objc_get_interface_ivars): Removed.
7772         (objc_detect_field_duplicates): New.
7773         * stub-objc.c: Likewise.
7775 2011-04-14  Nicola Pero  <nicola.pero@meta-innovation.com>
7777         * stub-objc.c (objc_declare_protocols): Renamed to
7778         objc_declare_protocol.
7779         * c-objc.h: Likewise.
7781 2011-04-14  Nicola Pero  <nicola.pero@meta-innovation.com>
7783         * stub-objc.c (objc_declare_class): Updated argument name.
7785 2011-04-12  Nathan Froyd  <froydnj@codesourcery.com>
7787         * c-common.h (c_common_init_ts): Declare.
7788         * c-common.c (c_common_init_ts): Define.
7790 2011-04-12  Nicola Pero  <nicola.pero@meta-innovation.com>
7792         * c-objc.h (objc_build_message_expr): Updated prototype.
7793         * stub-objc.c (objc_build_message_expr): Likewise.
7795 2011-04-12  Martin Jambor  <mjambor@suse.cz>
7797         * c-gimplify.c (c_genericize): Call cgraph_get_create_node instead
7798         of cgraph_node.
7800 2011-04-11  Richard Guenther  <rguenther@suse.de>
7802         * c-common.c (complete_array_type): Build a range type of
7803         proper type.
7805 2011-04-08  Nathan Froyd  <froydnj@codesourcery.com>
7807         * c-common.c (handle_sentinel_attribute): Don't use TYPE_ARG_TYPES.
7808         (handle_type_generic_attribute): Likewise.
7810 2011-04-07  Jason Merrill  <jason@redhat.com>
7812         PR c++/48450
7813         * c-common.c (c_common_truthvalue_conversion): Don't ignore
7814         conversion from C++0x scoped enum.
7816 2011-04-06  Joseph Myers  <joseph@codesourcery.com>
7818         * c-target-def.h: New file.
7819         * c-target.def: New file.
7820         * c-target.h: New file.
7821         * c-common.c (targetcm): Don't define here.
7822         * c-common.h (default_handle_c_option): Declare.
7823         * c-format.c: Include c-target.h instead of target.h.
7824         * c-opts.c: Include c-target.h instead of target.h.  Explicitly
7825         include tm.h.
7826         (default_handle_c_option): Move from targhooks.c.
7828 2011-03-29  Jakub Jelinek  <jakub@redhat.com>
7830         PR preprocessor/48248
7831         * c-ppoutput.c (print): Add src_file field.
7832         (init_pp_output): Initialize it.
7833         (maybe_print_line): Don't optimize by adding up to 8 newlines
7834         if map->to_file and print.src_file are different file.
7835         (print_line): Update print.src_file.
7837 2011-03-25  Kai Tietz  <ktietz@redhat.com>
7839         * c-ada-spec.c (compare_comment): Use filename_cmp
7840         instead of strcmp for filename.
7842 2011-03-25  Jeff Law  <law@redhat.com>
7844         * c-common.c (def_fn_type): Add missing va_end.
7846 2011-03-25  Jason Merrill  <jason@redhat.com>
7848         * c.opt: Add -std=c++03.
7850 2011-03-22  Eric Botcazou  <ebotcazou@adacore.com>
7852         * c-ada-spec.c (dump_ada_template): Skip non-class instances.
7854 2011-03-17  Kai Tietz  <ktietz@redhat.com>
7856         PR target/12171
7857         * c-pretty-print.c (pp_c_specifier_qualifier_list):
7858         Display allowed attributes for function pointer types.
7859         (pp_c_attributes_display): New function to display
7860         attributes having affects_type_identity flag set to true.
7861         * c-pretty-print.h (pp_c_attributes_display): New prototype.
7863         * c-common.c (c_common_attribute_table):
7864         Add new element.
7865         (c_common_format_attribute_table): Likewise.
7867 2011-03-18  Jason Merrill  <jason@redhat.com>
7869         * c.opt (fconstexpr-depth): Add Var(max_constexpr_depth).
7870         * c-common.h: Don't declare it here.
7871         * c-common.c: Or define it here.
7872         * c-opts.c (c_common_handle_option): Or set it here.
7874         PR c++/35315
7875         * c-common.c (handle_transparent_union_attribute): Don't
7876         make a duplicate type in C++.
7878 2011-03-15  Jason Merrill  <jason@redhat.com>
7880         * c-common.c (max_constexpr_depth): New.
7881         * c-common.h: Declare it.
7882         * c-opts.c (c_common_handle_option): Set it.
7883         * c.opt (fconstexpr-depth): New option.
7885 2011-03-11  Jason Merrill  <jason@redhat.com>
7887         * c-common.c (attribute_takes_identifier_p): Add missing const.
7889         PR c++/46803
7890         * c-common.c (attribute_takes_identifier_p): Assume that an
7891         unknown attribute takes an identifier.
7893 2011-03-07  Nathan Froyd  <froydnj@codesourcery.com>
7895         PR c/47786
7896         * c-common.c (c_type_hash): Call list_length instead of iterating
7897         through DECL_CHAIN.  Rename 'i' to 'n_elements'.
7899 2011-02-19  Jakub Jelinek  <jakub@redhat.com>
7901         PR c/47809
7902         * c-common.c (c_fully_fold_internal): Handle VIEW_CONVERT_EXPR.
7904 2011-02-17  Iain Sandoe  <iains@gcc.gnu.org>
7906         * c.opt (fobjc-abi-version=) New.
7907         (fobjc-nilcheck): New.
7909 2011-02-03  Nathan Froyd  <froydnj@codesourcery.com>
7911         PR c++/46890
7912         * c-common.h (keyword_is_decl_specifier): Declare.
7913         * c-common.c (keyword_is_decl_specifier): Define.
7914         (keyword_is_function_specifier): New function.
7916 2011-01-26  Jakub Jelinek  <jakub@redhat.com>
7918         PR c/47473
7919         * c-lex.c (interpret_float): If CPP_N_IMAGINARY, ensure
7920         EXCESS_PRECISION_EXPR is created with COMPLEX_TYPE instead of
7921         REAL_TYPE.
7923 2011-01-26  Arnaud Charlet  <charlet@adacore.com>
7925         * c-ada-spec.c (dump_generic_ada_node): Avoid dereferencing null type.
7927 2011-01-26  Jakub Jelinek  <jakub@redhat.com>
7929         PR pch/47430
7930         * c-opts.c (c_common_post_options): Call c_common_no_more_pch
7931         after init_c_lex if pch_file is set.
7933 2011-01-26  Dave Korn  <dave.korn.cygwin@gmail.com>
7935         PR c++/43601
7936         * c.opt (-fkeep-inline-dllexport): New switch.
7938 2011-01-12  Richard Guenther  <rguenther@suse.de>
7940         PR middle-end/32511
7941         * c-common.c (handle_weak_attribute): Warn instead of error
7942         on declaring an inline function weak.
7944 2011-01-05  Tom Tromey  <tromey@redhat.com>
7946         * c-common.h (lvalue_error): Update.
7947         * c-common.c (lvalue_error): Add 'loc' argument.  Call error_at,
7948         not error.
7950 2010-12-29  Nicola Pero  <nicola.pero@meta-innovation.com>
7952         PR objc/47075
7953         * c-objc.h (objc_finish_message_expr): Added argument to
7954         prototype.
7956 2010-12-22  Nathan Froyd  <froydnj@codesourcery.com>
7958         * c-common.c (handle_nonnull_attribute, handle_sentinel_attribute):
7959         Use prototype_p.
7961 2010-12-18  Nicola Pero  <nicola.pero@meta-innovation.com>
7963         * c-objc.h (objc_maybe_warn_exceptions): New.
7964         * stub-objc.c (objc_maybe_warn_exceptions): New.
7966 2010-12-10  Nathan Froyd  <froydnj@codesourcery.com>
7968         * c-common.h (readonly_error): Declare.
7969         * c-common.c (readonly_error): Define.
7971 2010-12-09  Nathan Froyd  <froydnj@codesourcery.com>
7973         * c-common.h (invalid_indirection_error): Declare.
7974         * c-common.c (invalid_indirection_error): Define.
7976 2010-12-03  Richard Guenther  <rguenther@suse.de>
7978         PR c/46745
7979         * c-pretty-print.c (pp_c_postfix_expression): Handle MEM_REF.
7980         (pp_c_unary_expression): Likewise.
7981         (pp_c_expression): Likewise.
7983 2010-11-30  Nicola Pero  <nicola.pero@meta-innovation.com>
7985         * c-common.h (objc_finish_function): New.
7986         (objc_non_volatilized_type): Removed.
7987         (objc_type_quals_match): Removed.
7988         * stub-objc.c (objc_finish_function): New.
7989         (objc_non_volatilized_type): Removed.
7990         (objc_type_quals_match): Removed.
7992 2010-11-30  Joseph Myers  <joseph@codesourcery.com>
7994         * c-common.h (parse_optimize_options): Declare.
7995         * c-cppbuiltin.c, c-format.c, c-gimplify.c, c-lex.c, c-omp.c,
7996         c-pch.c, c-pragma.c, c-semantics.c: Don't include toplev.h.
7998 2010-11-29  Joseph Myers  <joseph@codesourcery.com>
8000         * c-opts.c (check_deps_environment_vars): Use getenv instead of
8001         GET_ENVIRONMENT.
8002         * c-pch.c (O_BINARY): Don't define here.
8003         * c-pragma.h: Include "cpplib.h" instead of <cpplib.h>.
8005 2010-11-25  Joseph Myers  <joseph@codesourcery.com>
8007         * c-cppbuiltin.c (c_cpp_builtins): Pass &global_options to
8008         targetm.except_unwind_info.
8010 2010-11-23  Joseph Myers  <joseph@codesourcery.com>
8012         * c-opts.c (c_common_handle_option): Pass location to
8013         set_struct_debug_option.
8015 2010-11-23  Joseph Myers  <joseph@codesourcery.com>
8017         * c-common.c (visibility_options): Move from ../opts.c.
8018         * c-common.h (struct visibility_flags, visibility_options):
8019         Declare here.
8020         * c-opts.c (finish_options): Rename to c_finish_options.
8021         (c_common_init): Update call to finish_options.
8023 2010-11-22  Nicola Pero  <nicola.pero@meta-innovation.com>
8025         PR objc/34033
8026         * c-lex.c (lex_string): Check that each string in an Objective-C
8027         string concat sequence starts with either one or zero '@', and
8028         that there are no spurious '@' signs at the end.
8030 2010-11-20  Joseph Myers  <joseph@codesourcery.com>
8032         * c-pragma.c: Remove conditionals on HANDLE_PRAGMA_PACK,
8033         HANDLE_PRAGMA_PACK_PUSH_POP, HANDLE_PRAGMA_WEAK and
8034         HANDLE_PRAGMA_VISIBILITY.
8035         * c-pragma.h (HANDLE_PRAGMA_WEAK, HANDLE_PRAGMA_PACK,
8036         HANDLE_PRAGMA_VISIBILITY): Don't define.
8037         (HANDLE_SYSV_PRAGMA, HANDLE_PRAGMA_PACK_PUSH_POP): Don't test.
8039 2010-11-20  Nathan Froyd  <froydnj@codesourcery.com>
8041         PR c++/16189
8042         PR c++/36888
8043         PR c++/45331
8044         * c-common.h (keyword_begins_type_specifier): Declare.
8045         (keyword_is_storage_class_specifier): Declare.
8046         (keyword_is_type_qualifier): Declare.
8047         * c-common.c (keyword_begins_type_specifier): New function.
8048         (keyword_is_storage_class_specifier): New function.
8049         (keyword_is_type_qualifier): Declare.
8051 2010-11-19  Joseph Myers  <joseph@codesourcery.com>
8053         PR c/46547
8054         * c-common.c (in_late_binary_op): Define.
8055         (c_common_truthvalue_conversion): Check in_late_binary_op before
8056         calling c_save_expr.
8057         * c-common.h (in_late_binary_op): Declare.
8059 2010-11-19  Joseph Myers  <joseph@codesourcery.com>
8061         * c-opts.c (c_common_handle_option): Update calls to
8062         set_struct_debug_option.
8064 2010-11-19  Nicola Pero  <nicola.pero@meta-innovation.com>
8066         * c-common.h (objc_declare_protocols): Added additional argument.
8067         * stub-objc.c (objc_declare_protocol): Same change.
8069 2010-11-18  Nathan Froyd  <froydnj@codesourcery.com>
8071         PR c/33193
8072         * c-common.h (build_real_imag_expr): Declare.
8073         * c-semantics.c (build_real_imag_expr): Define.
8075 2010-11-17  Joseph Myers  <joseph@codesourcery.com>
8077         * c-opts.c (c_common_parse_file): Take no arguments.
8078         * c-common.h (c_common_parse_file): Update prototype.
8080 2010-11-16  Jakub Jelinek  <jakub@redhat.com>
8082         PR c++/46401
8083         * c-common.c (warning_candidate_p): Don't track non-const calls
8084         or STRING_CSTs.
8086 2010-11-15  Ian Lance Taylor  <iant@google.com>
8088         * c-lex.c (init_c_lex): Set macro debug callbacks if
8089         flag_dump_go_spec is set.
8091 2010-11-15  Nicola Pero  <nicola.pero@meta-innovation.com>
8093         * c-common.h (objc_build_incr_expr_for_property_ref): New.
8094         * stub-objc.c (objc_build_incr_expr_for_property_ref): New.
8096 2010-11-15  Nathan Froyd  <froydnj@codesourcery.com>
8098         PR preprocessor/45038
8099         * c-cppbuiltin.c (c_cpp_builtins): Use different format for C++
8100         dialects.
8102 2010-11-12  Joseph Myers  <joseph@codesourcery.com>
8104         * c-common.h (c_family_lang_mask): Declare.
8105         * c-opts.c (c_family_lang_mask): Make extern.
8106         * c-pragma.c (handle_pragma_diagnostic): Use
8107         control_warning_option.
8109 2010-11-12  Joseph Myers  <joseph@codesourcery.com>
8111         * c-common.c (parse_optimize_options): Update call to
8112         decode_options.
8113         * c-common.h (c_common_handle_option): Update prototype.
8114         * c-opts.c (c_common_handle_option): Take location_t parameter and
8115         pass it to other functions.
8117 2010-11-11  Joseph Myers  <joseph@codesourcery.com>
8119         * c-opts.c (warning_as_error_callback): Remove.
8120         (c_common_initialize_diagnostics): Don't call
8121         register_warning_as_error_callback.
8122         (c_common_handle_option): Handle -Werror=normalized= here.
8124 2010-11-10  Joseph Myers  <joseph@codesourcery.com>
8126         * c-common.c (handle_mode_attribute): Use %' and word "signedness"
8127         in diagnostic.
8128         * c-opts.c (c_common_parse_file): Start diagnostics with lowercase
8129         letter.
8130         * c-pragma.c (handle_pragma_target, handle_pragma_optimize):
8131         Remove trailing '.' from diagnostics.
8132         * c.opt (Wwrite-strings_: Avoid '`' in help text.
8134 2010-11-10  Joseph Myers  <joseph@codesourcery.com>
8136         * c-common.c (parse_optimize_options): Pass global_dc to
8137         decode_options.
8138         * c-opts.c (c_common_handle_option): Pass &global_options to
8139         set_Wstrict_aliasing.
8140         * c.opt (v): Don't mark Common or document here.
8142 2010-11-06  Iain Sandoe  <iains@gcc.gnu.org>
8144         PR target/44981
8145         * c-format.c (format_type): New type gcc_objc_string_format_type.
8146         (valid_stringptr_type_p): New.
8147         (handle_format_arg_attribute): Use valid_stringptr_type_p ().
8148         (check_format_string): Pass expected type, use
8149         valid_stringptr_type_p (), check that the format string types are
8150         consistent with the format specification.
8151         (decode_format_attr): Warn if NSString is used outside objective-c.
8152         (format_types_orig): Add NSString.
8153         (format_name): New.
8154         (format_flags): New.
8155         (check_format_arg): Handle format strings requiring an external parser.
8156         first_target_format_type: New variable.
8157         (handle_format_attribute): Set up first_target_format_type, pass the
8158         expected format arg string type to check_format_string().
8159         * c-common.h (FMT_FLAG_PARSE_ARG_CONVERT_EXTERNAL):  New flag.
8160         * stub-objc.c (objc_string_ref_type_p): New.
8161         (objc_check_format_arg): New.
8163 2010-11-04  Nicola Pero  <nicola.pero@meta-innovation.com>
8165         Fixed using the Objective-C 2.0 dot-syntax with class names.
8166         * c-common.h (objc_build_class_component_ref): New.
8167         * stub-objc.c (objc_build_class_component_ref): New.
8169 2010-11-03  Nicola Pero  <nicola.pero@meta-innovation.com>
8171         * c.opt (Wproperty-assign-default): New option.
8173 2010-11-03  Nicola Pero  <nicola.pero@meta-innovation.com>
8175         Implemented -fobjc-std=objc1 flag.
8176         * c.opt (fobjc-std=objc1): New option.
8178 2010-11-01  Nicola Pero  <nicola.pero@meta-innovation.com>
8180         Implemented format and noreturn attributes for Objective-C methods.
8181         * c-common.c (handle_noreturn_attribute): Recognize 'noreturn'
8182         attribute for Objective-C methods.
8184 2010-10-31  Jason Merrill  <jason@redhat.com>
8186         * c-common.c (conversion_warning, warn_for_collisions_1): Use
8187         EXPR_LOC_OR_HERE.
8189 2010-10-30  Nicola Pero  <nicola.pero@meta-innovation.com>
8191         Implemented Objective-C 2.0 @property, @synthesize and @dynamic.
8192         * c-common.h (enum rid): Removed RID_COPIES and RID_IVAR.
8193         (objc_add_property_declaration): Removed arguments for copies and
8194         ivar.
8195         (objc_build_getter_call): Renamed to
8196         objc_maybe_build_component_ref.
8197         (objc_build_setter_call): Renamed to objc_maybe_build_modify_expr.
8198         (objc_is_property_ref): New.
8199         * c-common.c (c_common_reswords): Removed copies and ivar.
8200         * stub-objc.c (objc_add_property_declaration): Removed arguments
8201         for copies and ivar.
8202         (objc_build_getter_call): Renamed to
8203         objc_maybe_build_component_ref.
8204         (objc_build_setter_call): Renamed to objc_maybe_build_modify_expr.
8205         (objc_is_property_ref): New.
8207 2010-10-29  Arnaud Charlet  <charlet@adacore.com>
8208             Matthew Gingell  <gingell@adacore.com>
8210         * c-ada-spec.c (separate_class_package): New function.
8211         (pp_ada_tree_identifier): Prefix references to C++ classes with the
8212         name of their enclosing package.
8213         (print_ada_declaration): Use separate_class_package.
8215 2010-10-27  Jason Merrill  <jason@redhat.com>
8217         * c-common.c (c_common_reswords): Add __is_literal_type.
8218         * c-common.h (enum rid): Add RID_IS_LITERAL_TYPE.
8220         * c-common.c (check_case_value): Remove special C++ code.
8222 2010-10-27  Nicola Pero  <nicola.pero@meta-innovation.com>
8224         * c-common.h (enum rid): Added RID_READWRITE, RID_ASSIGN,
8225         RID_RETAIN, RID_COPY and RID_NONATOMIC.  Updated RID_FIRST_PATTR
8226         and RID_LAST_PATTR.
8227         (objc_add_property_declaration): Added additional arguments.
8228         (objc_property_attribute_kind): Removed.
8229         (objc_set_property_attr): Removed.
8230         * c-common.c (c_common_reswords): Added readwrite, assign, retain,
8231         copy and nonatomic.
8232         * stub-objc.c (objc_add_property_declaration): Added additional
8233         arguments.
8234         (objc_set_property_attr): Removed.
8236 2010-10-27  Nicola Pero  <nicola.pero@meta-innovation.com>
8238         * c-common.h (objc_add_property_variable): Renamed to
8239         objc_add_property_declaration.  Added location argument.
8240         * stub-objc.c (objc_add_property_variable): Same change.
8242 2010-10-23  Nicola Pero  <nicola.pero@meta-innovation.com>
8244         * c-common.h (objc_maybe_printable_name): New.
8245         * stub-objc.c (objc_maybe_printable_name): New.
8247 2010-10-22  Artjoms Sinkarovs  <artyom.shinakroff@gmail.com>
8248             Andrew Pinski  <pinskia@gmail.com>
8250         * c-common.h (c_common_mark_addressable_vec): Declare.
8251         * c-common.c (c_common_mark_addressable_vec): New function.
8253 2010-10-20  Nicola Pero  <nicola.pero@meta-innovation.com>
8255         * c-common.h (objc_set_method_type): Removed.
8256         (objc_add_method_declaration): Added boolean argument.
8257         (objc_start_method_definition): Same change.
8258         (objc_build_method_signature): Same change.
8259         * stub-objc.c (objc_set_method_type): Removed.
8260         (objc_add_method_declaration): Added boolean argument.
8261         (objc_start_method_definition): Same change.
8262         (objc_build_method_signature): Same change.
8264 2010-10-20  Nicola Pero  <nicola.pero@meta-innovation.com>
8266         * c-common.h (finish_file): Removed.
8267         (objc_write_global_declarations): New.
8268         * c-opts.c (c_common_parse_file): Do not call finish_file.
8269         * stub-objc.c (objc_write_global_declarations): New.
8271 2010-10-18  Nicola Pero  <nicola.pero@meta-innovation.com>
8273         Implemented parsing @synthesize and @dynamic for
8274         Objective-C/Objective-C++.
8275         * c-common.h (enum rid): Add RID_AT_SYNTHESIZE and RID_AT_DYNAMIC.
8276         (objc_add_synthesize_declaration): New.
8277         (objc_add_dynamic_declaration): New.
8278         * c-common.c (c_common_reswords): Add synthesize and dynamic.
8279         * stub-objc.c (objc_add_synthesize_declaration): New.
8280         (objc_add_dynamic_declaration): New.
8282 2010-10-18  Michael Meissner  <meissner@linux.vnet.ibm.com>
8284         PR target/46041
8285         * c-cppbuiltin.c (mode_has_fma): Move function here from
8286         builtins.c.  Don't use the fma optab, instead just use the
8287         HAVE_fma* macros, so that __FP_FAST_FMA* will be defined when
8288         using -save-temps.
8290 2010-10-18  Nicola Pero  <nicola.pero@meta-innovation.com>
8292         Merge from 'apple/trunk' branch on FSF servers.
8294         2005-11-08  Fariborz Jahanian  <fjahanian@apple.com>
8296         Radar 4330422
8297         * c-common.h (objc_non_volatilized_type): New declaration
8298         * stub-objc.c (objc_non_volatilized_type): New stub.
8300 2010-10-17  Nicola Pero  <nicola.pero@meta-innovation.com>
8302         Merge from 'apple/trunk' branch on FSF servers.
8304         2006-03-27 Fariborz Jahanian  <fjahanian@apple.com>
8306         Radar 4133425
8307         * c-common.h (objc_diagnose_private_ivar): New decl.
8308         * stub-objc.c (objc_diagnose_private_ivar): New stub.
8310 2010-10-17  Iain Sandoe  <iains@gcc.gnu.org>
8312         * c-common.c (c_common_reswords): Add package, RID_AT_PACKAGE.
8313         * c-common.h (enum rid): Add RID_AT_PACKAGE.
8314         (objc_ivar_visibility_kind): New enum.
8315         (objc_set_visibility): Adjust prototype to use visibility enum.
8316         * stub-objc.c (objc_set_visibility): Adjust stub to use
8317         visibility enum.
8319 2010-10-14  Michael Meissner  <meissner@linux.vnet.ibm.com>
8321         * c-cppbuiltin.c (builtin_define_float_constants): Emit
8322         __FP_FAST_FMA, __FP_FAST_FMAF, and __FP_FAST_FMAL if the machine
8323         has the appropriate fma builtins.
8324         (c_cpp_builtins): Adjust call to builtin_define_float_constants.
8326 2010-10-14  Iain Sandoe  <iains@gcc.gnu.org>
8328         merge from FSF apple 'trunk' branch.
8329         2006 Fariborz Jahanian  <fjahanian@apple.com>
8331         Radars 4436866, 4505126, 4506903, 4517826
8332         * c-common.c (c_common_resword): Define @property and its attributes.
8333         * c-common.h: Define property attribute enum entries.
8334         (OBJC_IS_PATTR_KEYWORD): New.
8335         (objc_property_attribute_kind): New enum.
8336         Declare objc_set_property_attr (), objc_add_property_variable (),
8337         objc_build_getter_call () and objc_build_setter_call ().
8338         * stub-objc.c (objc_set_property_attr): New stub.
8339         (objc_add_property_variable): Likewise.
8340         (objc_build_getter_call): Likewise.
8341         (objc_build_setter_call) Likewise.
8343 2010-10-13  Iain Sandoe  <iains@gcc.gnu.org>
8345         merge from FSF apple 'trunk' branch.
8346         2006-04-26 Fariborz Jahanian  <fjahanian@apple.com>
8348         Radar 3803157 (method attributes)
8349         * c-common.c (handle_deprecated_attribute): Recognize
8350         objc methods as valid declarations.
8351         * c-common.h: Declare objc_method_decl ().
8352         * stub-objc.c (objc_method_decl): New stub.
8354 2010-10-08  Joseph Myers  <joseph@codesourcery.com>
8356         * c-common.c (parse_optimize_options): Call
8357         decode_cmdline_options_to_array_default_mask before
8358         decode_options.  Update arguments to decode_options.
8359         * c-common.h (c_common_init_options_struct): Declare.
8360         * c-opts.c (c_common_init_options_struct): New.  Split out from
8361         c_common_init_options.
8363 2010-10-06  Nicola Pero  <nicola.pero@meta-innovation.com>
8365         Implemented fast enumeration for Objective-C.
8366         * c-common.h (objc_finish_foreach_loop): New.
8367         * stub-objc.c (objc_finish_foreach_loop): New.
8369 2010-10-05  Joseph Myers  <joseph@codesourcery.com>
8371         * c-common.h (struct diagnostic_context): Don't declare here.
8372         (c_common_initialize_diagnostics): Declare using
8373         diagnostic_context typedef.
8374         * c-opts.c (c_common_handle_option): Pass global_dc to
8375         handle_generated_option.
8377 2010-10-04  Joseph Myers  <joseph@codesourcery.com>
8379         * c-opts.c (c_common_handle_option): Pass &global_options_set to
8380         handle_generated_option.
8382 2010-10-03  Ian Lance Taylor  <iant@google.com>
8384         * c.opt (-fplan9-extensions): New option.
8386 2010-10-03  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
8388         * c-cppbuiltin.c (define__GNUC__, builtin_define_type_precision):
8389         Remove.
8390         (c_cpp_builtins): Call functions from cppbuiltin.c instead
8391         of duplicating code.
8393 2010-09-30  Iain Sandoe  <iains@gcc.gnu.org>
8395         * c-common.c: Add two new entries for @optional
8396         and @required keywords.
8398         merge from FSF 'apple/trunk' branch.
8399         2006-01-30  Fariborz Jahanian  <fjahanian@apple.com>
8401         Radar 4386773
8402         * c-common.h (RID_AT_OPTIONAL, RID_AT_REQUIRED): Two new
8403         objective-c keywords.
8404         (objc_set_method_opt): New declaration.
8405         * stub-objc.c (objc_set_method_opt): New stub.
8407 2010-09-30  Joseph Myers  <joseph@codesourcery.com>
8409         * c-common.c (handle_optimize_attribute): Pass &global_options to
8410         cl_optimization_save and cl_optimization_restore.
8411         * c-opts.c (c_common_handle_option): Pass &global_options to
8412         handle_generated_option.
8413         * c-pragma.c (handle_pragma_diagnostic): Use option_flag_var.
8414         (handle_pragma_pop_options, handle_pragma_reset_options): Pass
8415         &global_options to cl_optimization_restore.
8417 2010-09-30  Nicola Pero  <nicola.pero@meta-innovation.com>
8419         * c-lex.c (c_lex_with_flags): Updated comments for CPP_AT_NAME
8420         Objective-C/Objective-C++ keywords.
8422 2010-09-29  Nicola Pero  <nicola.pero@meta-innovation.com>
8424         Merge from 'apple/trunk' branch on FSF servers.
8426         2005-10-04  Fariborz Jahanian  <fjahanian@apple.com>
8428         Radar 4281748
8429         * c-common.h (objc_check_global_decl): New declaration.
8430         * stub-objc.c (objc_check_global_decl): New stub.
8432 2010-09-29  Joseph Myers  <joseph@codesourcery.com>
8434         * c.opt: Don't use VarExists.
8436 2010-09-29  Joseph Myers  <joseph@codesourcery.com>
8438         * c-common.c (c_cpp_error): Update names of diagnostic_context
8439         members.
8440         * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Update names of
8441         cl_optimization members.
8442         * c-opts.c (warning_as_error_callback, c_common_handle_option,
8443         sanitize_cpp_opts, finish_options): Update names of cpp_options
8444         members.
8446 2010-09-29  Nicola Pero  <nicola.pero@meta-innovation.com>
8448         * c-common.h (OBJC_IS_CXX_KEYWORD): New macro.  Updated comments.
8449         (objc_is_reserved_word): Removed.
8450         * c-common.c: Updated comments.
8451         * c-lex.c (c_lex_with_flags): Use OBJC_IS_CXX_KEYWORD instead of
8452         objc_is_reserved_word.
8453         * stub-objc.c (objc_is_reserved_word): Removed.
8455 2010-09-28  Iain Sandoe  <iains@gcc.gnu.org>
8457         * c-common.h (objc_add_method_declaration): Adjust prototype to
8458         include attributes.
8459         (objc_start_method_definition): Likewise.
8460         (objc_build_keyword_decl): Likewise.
8461         * stub-objc.c:(objc_add_method_declaration): Handle attributes.
8462         (objc_start_method_definition): Likewise.
8463         (objc_build_keyword_decl): Likewise.
8465 2010-09-28  Iain Sandoe  <iains@gcc.gnu.org>
8467         * c-common.h (objc_start_class_interface): Adjust prototype.
8468         (objc_start_category_interface): Likewise.
8469         (objc_start_protocol): Likewise.
8470         * stub-objc.c (objc_start_protocol): Adjust for extra argument.
8471         (objc_start_class_interface): Likewise.
8472         (objc_start_category_interface): Likewise.
8474 2010-09-27  Ian Lance Taylor  <iant@google.com>
8476         * c-common.c (c_common_attribute_table): Add no_split_stack.
8477         (handle_no_split_stack_attribute): New static function.
8479 2010-09-27  Nicola Pero  <nicola.pero@meta-innovation.com>
8481         Merge from 'apple/trunk' branch on FSF servers.
8483         2005-12-15  Fariborz Jahanian  <fjahanian@apple.com>
8485         Radar 4229905
8486         * c-common.h (objc_have_common_type): New declaration.
8487         * stub-objc.c (objc_have_common_type): New stub.
8489         2005-06-22  Ziemowit Laski  <zlaski@apple.com>
8491         Radar 4154928
8492         * c-common.h (objc_common_type): New prototype.
8493         * stub-objc.c (objc_common_type): New stub.
8495 2010-09-24  Jan Hubicka  <jh@suse.cz>
8497         * c-common.c (handle_leaf_attribute): New function.
8498         (struct attribute_spec c_common_att): Add leaf.
8500 2010-09-22  Joseph Myers  <joseph@codesourcery.com>
8502         * c.opt (-all-warnings, -ansi, -assert, -assert=, -comments,
8503         -comments-in-macros, -define-macro, -define-macro=, -dependencies,
8504         -dump, -dump=, -imacros, -imacros=, -include, -include=,
8505         -include-barrier, -include-directory, -include-directory=,
8506         -include-directory-after, -include-directory-after=,
8507         -include-prefix, -include-prefix=, -include-with-prefix,
8508         -include-with-prefix=, -include-with-prefix-after,
8509         -include-with-prefix-after=, -include-with-prefix-before,
8510         -include-with-prefix-before=, -no-integrated-cpp,
8511         -no-line-commands, -no-standard-includes, -no-warnings, -output,
8512         -output=, -pedantic, -pedantic-errors, -preprocess,
8513         -print-missing-file-dependencies, -trace-includes, -traditional,
8514         -traditional-cpp, -trigraphs, -undefine-macro, -undefine-macro=,
8515         -user-dependencies, -verbose, -write-dependencies,
8516         -write-user-dependencies, no-integrated-cpp, traditional): New.
8518 2010-09-21  Nicola Pero  <nicola.pero@meta-innovation.com>
8520         PR objc/23710
8521         * c-common.h (objc_start_method_definition): Return bool instead
8522         of void.
8523         * stub-objc.c (objc_start_method_definition): Return bool instead
8524         of void.
8526 2010-09-21  Nicola Pero  <nicola.pero@meta-innovation.com>
8528         PR objc/25965
8529         * c-common.h (objc_get_interface_ivars): New declaration.
8530         * stub-objc.c (objc_get_interface_ivars): New stub.
8532 2010-09-15  Ian Lance Taylor  <iant@google.com>
8534         * c-common.c (parse_optimize_options): Do not capitalize warning
8535         messages.  Remove period at end of warning message.
8537 2010-09-09  Nathan Sidwell  <nathan@codesourcery.com>
8539         * c-common.c (handle_alias_ifunc_attribute): New, broken out of ...
8540         (handle_alias_attribute): ... here.
8541         (handle_ifunc_attribute): New.
8543 2010-09-06  Mark Mitchell  <mark@codesourcery.com>
8545         * c-common.h (do_warn_double_promotion): Declare.
8546         * c-common.c (do_warn_double_promotion): Define.
8548 2010-09-05  Mark Mitchell  <mark@codesourcery.com>
8550         * c.opt (Wdouble-promotion): New.
8552 2010-09-02  Joseph Myers  <joseph@codesourcery.com>
8554         * c.opt (falt-external-templates, fhuge-objects, fvtable-gc,
8555         fvtable-thunks, fxref): Mark no longer supported in help text.
8557 2010-09-02  Joseph Myers  <joseph@codesourcery.com>
8559         * c.opt (Wimport, fall-virtual, falt-external-templates,
8560         fdefault-inline, fenum-int-equiv, fexternal-templates,
8561         fguiding-decls, fhonor-std, fhuge-objects, flabels-ok,
8562         fname-mangling-version-, fnew-abi, fnonnull-objects,
8563         foptional-diags, fsquangle, fstrict-prototype, fthis-is-variable,
8564         fvtable-gc, fvtable-thunks, fxref): Mark with Ignore and Warn as
8565         applicable.
8566         (fhandle-exceptions): Mark with Alias and Warn.
8567         * c-opts.c (c_common_handle_option): Don't handle options marked
8568         as ignored.
8570 2010-09-02  Joseph Myers  <joseph@codesourcery.com>
8572         * c.opt (Wcomments, Werror-implicit-function-declaration,
8573         ftemplate-depth-, std=c89, std=c9x, std=gnu89, std=gnu9x,
8574         std=iso9899:1990, std=iso9899:1999, std=iso9899:199x): Mark as
8575         aliases.
8576         * c-common.c (option_codes): Use OPT_Wcomment instead of
8577         OPT_Wcomments.
8578         * c-opts.c (warning_as_error_callback, c_common_handle_option):
8579         Don't handle options marked as aliases.
8581 2010-08-25  Richard Guenther  <rguenther@suse.de>
8583         * c-common.c (c_common_get_alias_set): Remove special
8584         handling for pointers.
8586 2010-08-20  Nathan Froyd  <froydnj@codesourcery.com>
8588         * c-common.c: Use FOR_EACH_VEC_ELT.
8589         * c-gimplify.c: Likewise.
8590         * c-pragma.c: Likewise.
8592 2010-08-16  Joseph Myers  <joseph@codesourcery.com>
8594         * c.opt (MDX): Change back to MD.  Mark NoDriverArg instead of
8595         RejectDriver.
8596         (MMDX): Change back to MMD.  Mark NoDriverArg instead of
8597         RejectDriver.
8598         * c-opts.c (c_common_handle_option): Use OPT_MD and OPT_MMD
8599         instead of OPT_MDX and OPT_MMDX.
8601 2010-08-16  Joseph Myers  <joseph@codesourcery.com>
8603         * c.opt (MDX, MMDX, lang-asm): Mark RejectDriver.
8605 2010-08-12  Joseph Myers  <joseph@codesourcery.com>
8607         * c.opt (MD, MMD): Change to MDX and MMDX.
8608         * c-opts.c (c_common_handle_option): Use OPT_MMD and OPT_MMDX.
8610 2010-08-11  Joseph Myers  <joseph@codesourcery.com>
8612         * c-opts.c (c_common_handle_option): Call handle_generated_option
8613         instead of handle_option.
8615 2010-08-08  Nathan Froyd  <froydnj@codesourcery.com>
8617         * c-pragma.c (add_to_renaming_pragma_list): Fix call to VEC_safe_push.
8618         (maybe_apply_renaming_pragma): Delete unneeded declarations.
8620 2010-08-08  Nathan Froyd  <froydnj@codesourcery.com>
8622         * c-pragma.c (pending_redefinition): Declare.  Declare a VEC of it.
8623         (pending_redefine_extname): Change type to a VEC.
8624         (add_to_renaming_pragma_list): Update for new type of
8625         pending_redefine_extname.
8626         (maybe_apply_renaming_pragma): Likewise.
8628 2010-08-04  Arnaud Charlet  <charlet@adacore.com>
8630         * c-ada-spec.c (dump_ada_template): Mark underlying instance type as
8631         visited.
8632         (dump_generic_ada_node): Code clean up. Use TREE_VISITED flag to
8633         decide whether a type has already been declared/seen.
8634         Do not go to the original type.
8635         (dump_nested_types): New parameter forward.
8636         Generate forward declaration if needed and mark type as visited.
8637         (print_ada_declaration): Call dump_nested_types if not already done.
8638         Mark types as visited.
8640 2010-08-03  Joseph Myers  <joseph@codesourcery.com>
8642         * c.opt (-print-pch-checksum): Remove option.
8643         * c-opts.c (c_common_handle_option): Don't handle
8644         OPT_print_pch_checksum.
8646 2010-07-27  Joseph Myers  <joseph@codesourcery.com>
8648         * c-common.h (c_common_handle_option): Update prototype and return
8649         value type.
8650         * c-opts.c (c_common_handle_option): Update prototype and return
8651         value type.  Update calls to handle_option and
8652         enable_warning_as_error.
8654 2010-07-27  Jakub Jelinek  <jakub@redhat.com>
8656         PR c/45079
8657         * c-pretty-print.c (pp_c_expression): Handle C_MAYBE_CONST_EXPR.
8659 2010-07-27  Joseph Myers  <joseph@codesourcery.com>
8661         * c-common.h (c_common_missing_argument): Remove.
8662         * c-opts.c (c_common_missing_argument): Remove.
8663         * c.opt (A, D, F, I, MD, MMD, MQ, MT, U, fconstant-string-class=,
8664         idirafter, imacros, include, isysroot, isystem, iquote): Add
8665         MissingArgError.
8666         * c-objc-common.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
8668 2010-07-27  Joseph Myers  <joseph@codesourcery.com>
8670         * c-common.h (c_common_option_lang_mask,
8671         c_common_initialize_diagnostics, c_common_complain_wrong_lang_p):
8672         New.
8673         (c_common_init_options): Update prototype.
8674         * c-opts.c (c_common_option_lang_mask): New.
8675         (c_common_initialize_diagnostics): Split out of
8676         c_common_init_options.
8677         (accept_all_c_family_options, c_common_complain_wrong_lang_p):
8678         New.
8679         (c_common_init_options): Update prototype.  Use decoded options in
8680         search for -lang-asm.
8682 2010-07-15  Nathan Froyd  <froydnj@codesourcery.com>
8684         * c-common.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
8685         * c-format.c: Likewise.
8687 2010-07-08  Manuel López-Ibáñez  <manu@gcc.gnu.org>
8689         * c-common.h: Include diagnostic-core.h. Error if already
8690         included.
8691         * c-semantics.c: Do not define GCC_DIAG_STYLE here.
8693 2010-07-03  Manuel López-Ibáñez  <manu@gcc.gnu.org>
8695         * c-common.c (IN_GCC_FRONTEND): Do not undef.
8696         Do not include expr.h
8697         (vector_mode_valid_p): Move here.
8699 2010-06-21  DJ Delorie  <dj@redhat.com>
8701         * c-pragma.c (handle_pragma_diagnostic): Add push/pop,
8702         allow these pragmas anywhere.
8704 2010-06-14  Jakub Jelinek  <jakub@redhat.com>
8706         PR bootstrap/44509
8707         * c-cppbuiltin.c: Include gt-c-family-c-cppbuiltin.h.
8708         (lazy_hex_fp_values, lazy_hex_fp_value_count): Add GTY(()) markers.
8709         (lazy_hex_fp_value, builtin_define_with_hex_fp_value): Use
8710         ggc_strdup instead of xstrdup.
8712 2010-06-10  Jakub Jelinek  <jakub@redhat.com>
8714         * c-cppbuiltin.c: Include cpp-id-data.h.
8715         (lazy_hex_fp_values, lazy_hex_fp_value_count): New variables.
8716         (lazy_hex_fp_value): New function.
8717         (builtin_define_with_hex_fp_value): Provide definitions lazily.
8719 2010-06-30  Manuel López-Ibáñez  <manu@gcc.gnu.org>
8721         * c-gimplify.c: Do not include tree-flow.h
8723 2010-06-29  Joern Rennecke  <joern.rennecke@embecosm.com>
8725         PR other/44034
8726         * c-common.c: Rename targetm member:
8727         targetm.enum_va_list -> targetm.enum_va_list_p
8729 2010-06-28  Anatoly Sokolov  <aesok@post.ru>
8731         * c-common.c (shorten_compare): Adjust call to force_fit_type_double.
8733 2010-06-28  Steven Bosscher  <steven@gcc.gnu.org>
8735         * c-cppbuiltin.c: Do not include except.h.
8737 2010-06-24  Andi Kleen  <ak@linux.intel.com>
8739         * c-common.c (warn_for_omitted_condop): New.
8740         * c-common.h (warn_for_omitted_condop): Add prototype.
8742 2010-06-21  Joseph Myers  <joseph@codesourcery.com>
8744         * c.opt (lang-objc): Remove.
8745         * c-opts.c (c_common_handle_option): Don't handle OPT_lang_objc.
8747 2010-06-21  Joern Rennecke  <joern.rennecke@embecosm.com>
8749         * c-opts.c: Include "tm_p.h".
8751 2010-06-20  Joseph Myers  <joseph@codesourcery.com>
8753         * c-common.c (parse_optimize_options): Update call to
8754         decode_options.
8756 2010-06-18  Nathan Froyd  <froydnj@codesourcery.com>
8758         * c-common.c (record_types_used_by_current_var_decl): Adjust for
8759         new type of types_used_by_cur_var_decl.
8761 2010-06-17  Joern Rennecke  <joern.rennecke@embecosm.com>
8763         PR bootstrap/44512
8764         * c-cppbuiltin.c (builtin_define_with_hex_fp_value): Add cast
8765         for C++ standard compliance.
8767 2010-06-16  Jason Merrill  <jason@redhat.com>
8769         * c.opt: Add -Wnoexcept.
8771 2010-06-16  Richard Guenther  <rguenther@suse.de>
8773         PR c/44555
8774         * c-common.c (c_common_truthvalue_conversion): Remove
8775         premature and wrong optimization concering ADDR_EXPRs.
8777 2010-06-15  Arnaud Charlet  <charlet@adacore.com>
8779         * c-ada-spec.c (dump_sloc): Remove column info.
8780         (is_simple_enum): New function.
8781         (dump_generic_ada_node, print_ada_declaration): Map C enum types to Ada
8782         enum types when relevant.
8784 2010-06-11  Manuel López-Ibáñez  <manu@gcc.gnu.org>
8786         * c-common.c (conversion_warning): Warn at expression
8787         location.
8789 2010-06-10  Joseph Myers  <joseph@codesourcery.com>
8791         * c-opts.c (c_common_handle_option): Don't handle
8792         OPT_fshow_column.
8794 2010-06-08  Laurynas Biveinis  <laurynas.biveinis@gmail.com>
8796         * c-pragma.c (push_alignment): Use typed GC allocation.
8797         (handle_pragma_push_options): Likewise.
8799         * c-common.c (parse_optimize_options): Likewise.
8801         * c-common.h (struct sorted_fields_type): Add variable_size GTY
8802         option.
8804 2010-06-07  Joseph Myers  <joseph@codesourcery.com>
8806         * c-common.c (flag_preprocess_only, flag_undef, flag_no_builtin,
8807         flag_no_nonansi_builtin, flag_short_double, flag_short_wchar,
8808         flag_lax_vector_conversions, flag_ms_extensions, flag_no_asm,
8809         flag_signed_bitfields, warn_strict_null_sentinel,
8810         flag_nil_receivers, flag_zero_link, flag_replace_objc_classes,
8811         flag_gen_declaration, flag_no_gnu_keywords,
8812         flag_implement_inlines, flag_implicit_templates,
8813         flag_implicit_inline_templates, flag_optional_diags,
8814         flag_elide_constructors, flag_default_inline, flag_rtti,
8815         flag_conserve_space, flag_access_control, flag_check_new,
8816         flag_new_for_scope, flag_weak, flag_working_directory,
8817         flag_use_cxa_atexit, flag_use_cxa_get_exception_ptr,
8818         flag_enforce_eh_specs, flag_threadsafe_statics,
8819         flag_pretty_templates): Remove.
8820         * c-common.h (flag_preprocess_only, flag_nil_receivers,
8821         flag_objc_exceptions, flag_objc_sjlj_exceptions, flag_zero_link,
8822         flag_replace_objc_classes, flag_undef, flag_no_builtin,
8823         flag_no_nonansi_builtin, flag_short_double, flag_short_wchar,
8824         flag_lax_vector_conversions, flag_ms_extensions, flag_no_asm,
8825         flag_const_strings, flag_signed_bitfields, flag_gen_declaration,
8826         flag_no_gnu_keywords, flag_implement_inlines,
8827         flag_implicit_templates, flag_implicit_inline_templates,
8828         flag_optional_diags, flag_elide_constructors, flag_default_inline,
8829         flag_rtti, flag_conserve_space, flag_access_control,
8830         flag_check_new, flag_new_for_scope, flag_weak,
8831         flag_working_directory, flag_use_cxa_atexit,
8832         flag_use_cxa_get_exception_ptr, flag_enforce_eh_specs,
8833         flag_threadsafe_statics, flag_pretty_templates,
8834         warn_strict_null_sentinel): Remove.
8835         * c.opt (E, Wstrict-null-sentinel, faccess-control, fasm,
8836         fbuiltin, fcheck-new, fconserve-space, felide-constructors,
8837         fenforce-eh-specs, ffor-scope, fgnu-keywords, fimplement-inlines,
8838         fimplicit-inline-templates, fimplicit-templates,
8839         flax-vector-conversions, fms-extensions, fnil-receivers,
8840         fnonansi-builtins, fpretty-templates, freplace-objc-classes,
8841         frtti, fshort-double, fshort-enums, fshort-wchar,
8842         fsigned-bitfields, fsigned-char, fstats, fthreadsafe-statics,
8843         funsigned-bitfields, funsigned-char, fuse-cxa-atexit,
8844         fuse-cxa-get-exception-ptr, fweak, fworking-directory, fzero-link,
8845         gen-decls, undef): Use Var.
8846         (fdefault-inline, foptional-diags): Document as doing nothing.
8847         * c-opts.c (c_common_handle_option): Remove cases for options now
8848         using Var.  Mark ignored options as such.
8850 2010-06-05  Steven Bosscher  <steven@gcc.gnu.org>
8852         * c-common.c: Moved to here from parent directory.
8853         * c-common.def: Likewise.
8854         * c-common.h: Likewise.
8855         * c-cppbuiltin.c: Likewise.
8856         * c-dump.c: Likewise.
8857         * c-format.c: Likewise.
8858         * c-format.h : Likewise.
8859         * c-gimplify.c: Likewise.
8860         * c-lex.c: Likewise.
8861         * c-omp.c: Likewise.
8862         * c.opt: Likewise.
8863         * c-opts.c: Likewise.
8864         * c-pch.c: Likewise.
8865         * c-ppoutput.c: Likewise.
8866         * c-pragma.c: Likewise.
8867         * c-pragma.h: Likewise.
8868         * c-pretty-print.c: Likewise.
8869         * c-pretty-print.h: Likewise.
8870         * c-semantics.c: Likewise.
8871         * stub-objc.c: Likewise.
8873         * c-common.c: Include gt-c-family-c-common.h.
8874         * c-pragma.c: Include gt-c-family-c-pragma.h.
8876 Copyright (C) 2010-2018 Free Software Foundation, Inc.
8878 Copying and distribution of this file, with or without modification,
8879 are permitted in any medium without royalty provided the copyright
8880 notice and this notice are preserved.