LWG 2975 ensure construct(pair<T,U>*, ...) used to construct pairs
[official-gcc.git] / gcc / c-family / ChangeLog
blobd4e5942e49d1dabad060e998b4f5b059636957c2
1 2018-06-16  Kugan Vivekanandarajah  <kuganv@linaro.org>
3         * c-common.c (c_common_truthvalue_conversion): Handle ABSU_EXPR.
5 2018-06-13  Jason Merrill  <jason@redhat.com>
7         * c-opts.c (c_common_post_options): Warn about useless -Wabi.
8         (c_common_handle_option) [OPT_Wabi_]: Remove flag_abi_compat_version
9         handling.
11         PR c++/86094 - wrong code with defaulted move ctor.
12         * c-opts.c (c_common_post_options): Bump the current ABI version to
13         13.  Set warn_abi_version and flag_abi_compat_version to the current
14         version rather than 0.  Fix defaulting flag_abi_compat_version from
15         warn_abi_version.
17 2018-06-12  Martin Sebor  <msebor@redhat.com>
19         PR c/85931
20         * c-warn.c (sizeof_pointer_memaccess_warning): Avoid warning when
21         sizeof source and destination yields the same value.
23 2018-06-12  Martin Liska  <mliska@suse.cz>
25         * c.opt: Make MPX-related options as Deprecated.
27 2018-06-08  David Malcolm  <dmalcolm@redhat.com>
29         * c-pretty-print.c (c_pretty_printer::statement): Use TDF_NONE
30         rather than 0.
32 2018-06-08  Martin Liska  <mliska@suse.cz>
34         * c-attribs.c (handle_bnd_variable_size_attribute): Remove support
35         for MPX (macros, related functions, fields in cgraph_node, ...).
36         (handle_bnd_legacy): Likewise.
37         (handle_bnd_instrument): Likewise.
38         * c.opt: Likewise.
40 2018-06-06  Jakub Jelinek  <jakub@redhat.com>
42         PR c++/86068
43         * c-cppbuiltin.c (c_cpp_builtins): Fix a typo, set
44         __cpp_transactional_memory to 201500 instead of 210500.
46 2018-06-06  Jason Merrill  <jason@redhat.com>
48         PR c++/85710 - ICE with -Wmemset-elt-size.
49         * c-warn.c (warn_for_memset): Don't crash on incomplete element type.
51 2018-06-01  Jason Merrill  <jason@redhat.com>
53         * c-cppbuiltin.c (c_cpp_builtins): Bump __cpp_deduction_guides to
54         201703.
56 2018-06-01  Eric Botcazou  <ebotcazou@adacore.com>
58         * c-ada-spec.c (dump_ada_declaration) <TYPE_DECL>: Generate a forward
59         declaration for a typedef independently of whether the declaration of
60         the subtype is generated.
62 2018-05-31  Martin Sebor  <msebor@redhat.com>
64         PR c/82063
65         * c.opt (-Wno-alloc-size-larger-than): New option.
67 2018-04-22  David Pagan  <dave.pagan@oracle.com>
69         PR c/55976
70         * c-opts.c (c_common_post_options): Set default for warn_return_type
71         for C++/C++ with ObjC extensions only. For C, makes it possible to 
72         differentiate between default (no option), -Wreturn-type, and
73         -Wno-return-type.
75 2018-05-29  Jason Merrill  <jason@redhat.com>
77         * c.opt (Winit-list-lifetime): New flag.
79 2018-05-28  Bernd Edlinger  <bernd.edlinger@hotmail.de>
81         * c-lex.c (get_fileinfo): Use splay_tree_compare_strings and
82         splay_tree_delete_pointers.
84 2018-05-26  Jakub Jelinek  <jakub@redhat.com>
86         PR bootstrap/85921
87         * c-warn.c (diagnose_mismatched_attributes): Remove unnecessary
88         noinline variable to workaround broken kernel headers.
90 2018-05-18  Jason Merrill  <jason@redhat.com>
92         * c.opt (Wdeprecated-copy): New flag.
94 2018-05-17  Martin Liska  <mliska@suse.cz>
96         * c-warn.c (overflow_warning): Do not use
97         space in between 'G_' and '('.
99 2018-05-09  Jason Merrill  <jason@redhat.com>
101         * c-common.c (valid_array_size_p): Add complain parameter.
102         * c-common.h: ...which defaults to true.
104 2018-05-11  Jakub Jelinek  <jakub@redhat.com>
106         PR c/85696
107         * c-omp.c (c_omp_predetermined_sharing): Return
108         OMP_CLAUSE_DEFAULT_SHARED for artificial vars with integral type.
110 2018-05-11  Martin Liska  <mliska@suse.cz>
112         PR sanitizer/85556
113         * c-attribs.c (handle_no_sanitize_attribute): Iterate all
114         TREE_LIST values.
116 2018-05-10  Jakub Jelinek  <jakub@redhat.com>
118         PR c++/85662
119         * c-common.h (fold_offsetof_1): Removed.
120         (fold_offsetof): Add TYPE argument defaulted to size_type_node and
121         CTX argument defaulted to ERROR_MARK.
122         * c-common.c (fold_offsetof_1): Renamed to ...
123         (fold_offsetof): ... this.  Remove wrapper function.  Add TYPE
124         argument, convert the pointer constant to TYPE and use size_binop
125         with PLUS_EXPR instead of fold_build_pointer_plus if type is not
126         a pointer type.  Adjust recursive calls.
128 2018-05-10  Eric Botcazou  <ebotcazou@adacore.com>
130         PR c++/85400
131         * c-attribs.c (handle_visibility_attribute): Do not set no_add_attrs.
133 2018-05-07  Nathan Sidwell  <nathan@acm.org>
135         * c.opt (ffor-scope): Remove functionality, issue warning.
137 2018-05-03  Nathan Sidwell  <nathan@acm.org>
139         * c.opt (ffriend-injection): Remove functionality, issue warning.
141 2018-05-01  David Malcolm  <dmalcolm@redhat.com>
143         PR c/84258
144         * c-format.c (struct format_check_results): Add field
145         "number_non_char".
146         (check_format_info): Initialize it, and warn if encountered.
147         (check_format_arg): Distinguish between wide char and
148         everything else when detecting arrays of non-char.
150 2018-04-30  David Malcolm  <dmalcolm@redhat.com>
152         * c-format.c (get_corrected_substring): Update for
153         location_get_source_line returning a char_span.  Use a char_span
154         when handling the prefix of the correction.
155         * c-indentation.c (get_visual_column): Update for
156         location_get_source_line returning a char_span.
157         (get_first_nws_vis_column): Likewise.
159 2018-03-29  David Malcolm  <dmalcolm@redhat.com>
161         PR c++/84269
162         * known-headers.cc (get_stdlib_header_for_name): Add various names
163         from <assert.h>, <string.h>, and <memory.h>; add more names from
164         <stdio.h>.
166 2018-03-27  Jakub Jelinek  <jakub@redhat.com>
168         PR c++/85061
169         * c-common.c (fold_offsetof_1) <case COMPOUND_EXPR>: Assert that
170         get_base_address of the second operand is a VAR_P, rather than the
171         operand itself, and use gcc_checking_assert instead of gcc_assert.
173 2018-03-23  Marek Polacek  <polacek@redhat.com>
175         PR c++/85045
176         * c-pretty-print.c (c_pretty_printer::multiplicative_expression)
177         <case RDIV_EXPR>: Tweak condition.
179 2018-03-20  Eric Botcazou  <ebotcazou@adacore.com>
181         * c-ada-spec.c (pp_ada_tree_identifier): Deal specifically with _Bool.
183 2018-03-16  Jakub Jelinek  <jakub@redhat.com>
185         PR c/84909
186         * c-warn.c (conversion_warning): Replace "to to" with "to" in
187         diagnostics.
189         PR c/84910
190         * c-warn.c (diagnose_mismatched_attributes): Remove trailing space from
191         diagnostics.
193 2018-03-16  Richard Biener  <rguenther@suse.de>
195         PR c/84873
196         * c-gimplify.c (c_gimplify_expr): Revert previous change.  Instead
197         unshare the possibly folded expression.
199 2018-03-15  Richard Biener  <rguenther@suse.de>
201         PR c/84873
202         * c-gimplify.c (c_gimplify_expr): Do not fold expressions.
204 2018-03-13  Martin Sebor  <msebor@redhat.com>
206         PR tree-optimization/84725
207         * c-attribs.c (handle_nonstring_attribute): Allow attribute nonstring
208         with all three narrow character types, including their qualified forms.
210 2018-03-12  Martin Sebor  <msebor@redhat.com>
212         PR tree-optimization/83456
213         * gcc/c-family/c-common.c (check_function_restrict): Return bool.
214         Restore checking of bounded built-in functions.
215         (check_function_arguments): Also return the result
216         of warn_for_restrict.
217         * gcc/c-family/c-common.c (check_function_restrict): Return bool.
218         * gcc/c-family/c-warn.c (warn_for_restrict): Return bool.
220 2018-03-02  Marek Polacek  <polacek@redhat.com>
222         PR c++/84171
223         * c-warn.c (warn_for_sign_compare): Bail out if any of the operands
224         is erroneous.
226 2018-03-02  Thomas Schwinge  <thomas@codesourcery.com>
228         * c-attribs.c (c_common_attribute_table): Remove "cilk simd
229         function".
231 2018-03-01  Marek Polacek  <polacek@redhat.com>
233         PR c++/84639
234         * c-attribs.c (common_handle_aligned_attribute): Don't use invalid
235         alignment in computation.
237 2018-02-28  Eric Botcazou  <ebotcazou@adacore.com>
239         * c-ada-spec.c (dump_ada_node) <NULLPTR_TYPE>: New case.
240         <REAL_TYPE>: Deal specifically with _Float128/__float128.
242 2018-02-28  Eric Botcazou  <ebotcazou@adacore.com>
244         * c-ada-spec.c (dump_ada_double_name) <ENUMERAL_TYPE>: New case.
245         (is_char_array): Take a type instead of a declaration.
246         (dump_ada_array_type): Likewise.
247         (is_simple_enum): Minor tweak.
248         (dump_ada_enum_type): New function extracted from...
249         (dump_ada_node) <ENUMERAL_TYPE>: ...here.  Invoke it.
250         <INTEGER_TYPE>: Remove unreachable code.
251         <RECORD_TYPE>: Likewise.  Minor tweaks.
252         (dump_nested_type) <ARRAY_TYPE>: Adjust to above changes.
253         <ENUMERAL_TYPE>: New case.
254         <RECORD_TYPE>: Factor out common code.
255         (dump_ada_declaration) <ARRAY_TYPE>: Adjust to above changes.
256         Minor tweaks.  Deal with enumeral types.
257         (dump_ada_structure): Minor tweaks.
259 2018-02-28  Eric Botcazou  <ebotcazou@adacore.com>
261         * c-ada-spec.c (dump_ada_node) <POINTER_TYPE>: Do not use generic
262         address for incomplete structures.
263         (dump_forward_type): Do not bail out for incomplete structures.
264         (dump_ada_declaration): Do not special-case incomplete structures
265         for subtypes.  Dump them as null records for types.
267 2018-02-28  Eric Botcazou  <ebotcazou@adacore.com>
269         * c-ada-spec.c (dump_ada_import): Use boolean and fix formatting.
270         (is_char_array): Fix formatting.
271         (dump_template_types): Likewise.
272         (dump_generic_ada_node): Rename into...
273         (dump_ada_node): ...this.
274         <POINTER_TYPE>: Remove superfluous space.  Use generic address for
275         incomplete structures and not for empty structures.  Do not use it
276         when forward declarations are needed.
277         (dump_forward_type): New function.
278         (dump_nested_types): Remove FORWARD parameter.  Do not consider
279         TREE_VISITED and do not generate a forward declaration.  Only dump
280         original nested types for nested declaration.
281         (dump_nested_type) <POINTER_TYPE>: Call dump_forward_type.
282         <ARRAY_TYPE>: Likewise if the component type is an anonymous pointer.
283         <RECORD_TYPE>: Do not consider TREE_VISITED.
284         (dump_ada_declaration): Use booleans and fix formatting throughout.
285         <TYPE_DECL>: Skip incomplete structures and not empty structures.
286         Call dump_forward_type instead of dump_nested_types for a typedef.
287         Remove superfluous check and adjust call to dump_nested_types.
288         <POINTER_TYPE>: Call dump_forward_type and fall through.
289         (dump_ada_struct_decl): Rename into...
290         (dump_ada_structure): ...this.  Do not special-case empty structures.
292 2018-02-27  Martin Sebor  <msebor@redhat.com>
294         PR c++/83871
295         * c.opt (-Wmissing-attributes): New option.
297 2018-02-21  Martin Liska  <mliska@suse.cz>
299         * c.opt (Wcatch-value=): Add IntegerRange.
301 2018-02-15  Jason Merrill  <jason@redhat.com>
303         * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_deduction_guides.
305 2018-02-09  Nathan Sidwell  <nathan@acm.org>
307         PR c/84293
308         * c-common.h (strict_aliasing_warning): Drop OTYPE arg, insert LOC
309         arg.
310         * c-warn.c (strict_aliasing_warning): Drop OTYPE arg, require LOC
311         arg.  Adjust.
313 2018-02-09  Martin Sebor  <msebor@redhat.com>
315         PR lto/84212
316         * c.opt (-Wstringop-overflow, -Warray-bounds): Add LTO.
317         (-Walloc-size-larger-than, -Wformat-truncation=): Same.
318         (-Wmaybe-uninitialized, -Wnonnull, -Wrestrict): Same.
319         (-Wstrict-overflow, -Wsuggest-attribute): Same.
320         (-Wuninitialized): Same.
322 2018-02-09  Eric Botcazou  <ebotcazou@adacore.com>
324         * c-ada-spec.c (dump_ada_declaration): Do not generate the 'constant'
325         keyword for components.
327 2018-02-02  Paolo Carlini  <paolo.carlini@oracle.com>
329         * c-common.h (DECL_UNNAMED_BIT_FIELD): New.
331 2018-02-02  Julia Koval  <julia.koval@intel.com>
333         * c-common.h (omp_clause_mask): Move to wide_int_bitmask.h.
335 2018-01-29  Marek Polacek  <polacek@redhat.com>
337         PR c/83966
338         * c-format.c (check_function_format): Check current_function_decl.
340 2018-01-27  Jakub Jelinek  <jakub@redhat.com>
342         * c-cppbuiltin.c (c_cpp_builtins): Use ggc_strdup for the fp_suffix
343         argument.
344         (LAZY_HEX_FP_VALUES_CNT): Define.
345         (lazy_hex_fp_values): Allow up to LAZY_HEX_FP_VALUES_CNT lazy hex fp
346         values rather than just 12.
347         (builtin_define_with_hex_fp_value): Likewise.
349 2018-01-18  Boris Kolpackov  <boris@codesynthesis.com>
351         PR other/70268
352         * c.opt (-fmacro-prefix-map): New option.
353         * c-opts.c (c_common_handle_option): Handle it.
354         * c-lex.c (init_c_lex): Set remap_filename cpp callback.
355         * c-ppoutput.c (init_pp_output): Likewise.
357 2018-01-17  David Malcolm  <dmalcolm@redhat.com>
359         PR c++/83814
360         * c-common.c (fold_for_warn): Move to c/c-fold.c and cp/expr.c.
362 2018-01-10  Eric Botcazou  <ebotcazou@adacore.com>
364         * c-ada-spec.c (dump_number): Add FLOAT_P parameter.
365         Skip 'f' and 'F' characters if it is true.
366         (store_ada_macro): Minor tweak.
367         (dump_ada_macros) <CPP_COMMENT>: Likewise.
368         <CPP_WSTRING>: Likewise.
369         <CPP_STRING>: Output '&' in the buffer if not the first string.
370         <CPP_NUMBER>: Adjust calls to dump_number.
372 2018-01-10  David Malcolm  <dmalcolm@redhat.com>
374         PR c++/43486
375         * c-common.c: Include "selftest.h".
376         (get_atomic_generic_size): Perform the test for integral type
377         before the range test for any integer constant, fixing indentation
378         of braces.  Call fold_for_warn before testing for an INTEGER_CST.
379         (reject_gcc_builtin): Strip any location wrapper from EXPR.
380         (selftest::test_fold_for_warn): New function.
381         (selftest::c_common_c_tests): New function.
382         (selftest::c_family_tests): Call it, and
383         selftest::c_pretty_print_c_tests.
384         * c-common.h (selftest::c_pretty_print_c_tests): New decl.
385         * c-format.c (check_format_arg): Convert VAR_P check to a
386         fold_for_warn.
387         * c-pretty-print.c: Include "selftest.h".
388         (pp_c_cast_expression): Don't print casts for location wrappers.
389         (selftest::assert_c_pretty_printer_output): New function.
390         (ASSERT_C_PRETTY_PRINTER_OUTPUT): New macro.
391         (selftest::test_location_wrappers): New function.
392         (selftest::c_pretty_print_c_tests): New function.
393         * c-warn.c (warn_for_memset): Call fold_for_warn on the arguments.
395 2018-01-03  Richard Sandiford  <richard.sandiford@linaro.org>
396             Alan Hayward  <alan.hayward@arm.com>
397             David Sherwood  <david.sherwood@arm.com>
399         * c-common.c (c_common_type_for_mode): Handle MODE_VECTOR_BOOL.
401 2018-01-03  Richard Sandiford  <richard.sandiford@linaro.org>
402             Alan Hayward  <alan.hayward@arm.com>
403             David Sherwood  <david.sherwood@arm.com>
405         * c-ubsan.c (ubsan_instrument_shift): Treat GET_MODE_BITSIZE
406         as polynomial.
408 2018-01-03  Richard Sandiford  <richard.sandiford@linaro.org>
409             Alan Hayward  <alan.hayward@arm.com>
410             David Sherwood  <david.sherwood@arm.com>
412         * c-common.c (vector_types_convertible_p, c_build_vec_perm_expr)
413         (convert_vector_to_array_for_subscript): Handle polynomial
414         TYPE_VECTOR_SUBPARTS.
415         (c_common_type_for_mode): Check valid_vector_subparts_p.
416         * c-pretty-print.c (pp_c_initializer_list): Handle polynomial
417         VECTOR_CST_NELTS.
419 2018-01-03  Jakub Jelinek  <jakub@redhat.com>
421         Update copyright years.
423 2017-12-22  Mike Stump  <mikestump@comcast.net>
424             Eric Botcazou  <ebotcazou@adacore.com>
426         * c-pragma.c (init_pragma): Register pragma GCC unroll.
427         * c-pragma.h (enum pragma_kind): Add PRAGMA_UNROLL.
429 2017-12-22  Alexandre Oliva <aoliva@redhat.com>
431         PR debug/83527
432         PR debug/83419
433         * c-semantics.c (only_debug_stmts_after_p): New.
434         (pop_stmt_list): Clear side effects in debug-only stmt list.
435         Check for single nondebug stmt followed by debug stmts only.
437 2017-12-21  Alexandre Oliva  <aoliva@redhat.com>
439         PR debug/83419
440         * c-semantics.c (pop_stmt_list): Propagate side effects from
441         single nondebug stmt to container list.
443 2017-12-19  Jakub Jelinek  <jakub@redhat.com>
445         * known-headers.cc (get_stdlib_header_for_name): Replace Yoda
446         conditions with typical order conditions.
448 2017-12-18  Marek Polacek  <polacek@redhat.com>
450         * c-warn.c (warn_logical_operator): Return early if -Wlogical-op is
451         not in effect.
453 2017-12-17  Martin Sebor  <msebor@redhat.com>
455         * c-attribs.c (common_handle_aligned_attribute): Avoid issuing
456         an error for attribute warn_if_not_aligned.
458 2017-12-16  Martin Sebor  <msebor@redhat.com>
460         PR tree-optimization/78918
461         * c-common.c (check_function_restrict): Avoid checking built-ins.
462         * c.opt (-Wrestrict): Include in -Wall.
464 2017-12-15  Jakub Jelinek  <jakub@redhat.com>
466         * c-attribs.c (c_common_attribute_table,
467         c_common_format_attribute_table): Swap affects_type_identity
468         and handler fields, adjust comments.
470 2017-12-14  Bernd Edlinger  <bernd.edlinger@hotmail.de>
472         * c.opt (Wcast-function-type): New warning option.
473         * c-lex.c (get_fileinfo): Avoid warning.
474         * c-ppoutput.c (scan_translation_unit_directives_only): Remove cast.
476 2017-12-14  Qing Zhao  <qing.zhao@oracle.com>
478         PR middle_end/79538
479         * c-cppbuiltin.c (builtin_define_with_hex_fp_value):
480         Adjust the size of buf1 and buf2, add a new buf to avoid
481         format-overflow warning.
483 2017-12-12  Alexandre Oliva <aoliva@redhat.com>
485         * c-semantics.c (pop_stmt_list): Move begin stmt marker into
486         subsequent statement list.
488 2017-12-07  Martin Sebor  <msebor@redhat.com>
490         PR c/81544
491         PR c/81566
492         * c-attribs.c (attr_aligned_exclusions): New array.
493         (attr_alloc_exclusions, attr_cold_hot_exclusions): Same.
494         (attr_common_exclusions, attr_const_pure_exclusions): Same.
495         (attr_gnu_inline_exclusions, attr_inline_exclusions): Same.
496         (attr_noreturn_exclusions, attr_returns_twice_exclusions): Same.
497         (attr_warn_unused_result_exclusions): Same.
498         (handle_hot_attribute, handle_cold_attribute): Simplify.
499         (handle_const_attribute): Warn on function returning void.
500         (handle_pure_attribute): Same.
501         (handle_aligned_attribute): Diagnose conflicting attribute
502         specifications.
503         * c-warn.c (diagnose_mismatched_attributes): Simplify.
505 2017-12-06  David Malcolm  <dmalcolm@redhat.com>
507         PR c/83236
508         * c-common.c (selftest::c_family_tests): Call
509         selftest::c_spellcheck_cc_tests.
510         * c-common.h (selftest::c_spellcheck_cc_tests): New decl.
511         * c-spellcheck.cc: Include "selftest.h".
512         (name_reserved_for_implementation_p): New function.
513         (should_suggest_as_macro_p): New function.
514         (find_closest_macro_cpp_cb): Move the check for NT_MACRO to
515         should_suggest_as_macro_p and call it.
516         (selftest::test_name_reserved_for_implementation_p): New function.
517         (selftest::c_spellcheck_cc_tests): New function.
518         * c-spellcheck.h (name_reserved_for_implementation_p): New decl.
520 2017-12-06  David Malcolm  <dmalcolm@redhat.com>
522         * c-spellcheck.cc: New file, taken from macro-handling code in
523         spellcheck-tree.c.
524         * c-spellcheck.h: New file, taken from macro-handling code in
525         spellcheck-tree.h.
527 2017-12-01  Jakub Jelinek  <jakub@redhat.com>
529         * c-attribs.c (c_common_attribute_table): Remove "cilk simd function"
530         attribute.
531         (handle_simd_attribute): Don't check for "cilk simd function"
532         attribute.  Reindent, formatting changes.
534 2017-11-30  Julia Koval  <julia.koval@intel.com>
536         * c-common.h (inv_list): Remove.
538 2017-11-28  Jakub Jelinek  <jakub@redhat.com>
540         PR sanitizer/81275
541         * c-common.c (c_switch_covers_all_cases_p_1,
542         c_switch_covers_all_cases_p): New functions.
543         * c-common.h (c_switch_covers_all_cases_p): Declare.
545 2017-11-28  Julia Koval  <julia.koval@intel.com>
546             Sebastian Peryt  <sebastian.peryt@intel.com>
548         * array-notation-common.c: Delete.
549         * c-cilkplus.c: Ditto.
550         * c-common.c (_Cilk_spawn, _Cilk_sync, _Cilk_for): Remove.
551         * c-common.def (ARRAY_NOTATION_REF): Remove.
552         * c-common.h (RID_CILK_SPAWN, build_array_notation_expr,
553         build_array_notation_ref, C_ORT_CILK, c_check_cilk_loop,
554         c_validate_cilk_plus_loop, cilkplus_an_parts,
555         cilk_ignorable_spawn_rhs_op,
556         cilk_recognize_spawn): Remove.
557         * c-gimplify.c (CILK_SPAWN_STMT): Remove.
558         * c-omp.c: Remove CILK_SIMD check.
559         * c-pragma.c: Ditto.
560         * c-pragma.h: Remove CILK related pragmas.
561         * c-pretty-print.c (c_pretty_printer::postfix_expression): Remove
562         ARRAY_NOTATION_REF condition.
563         (c_pretty_printer::expression): Ditto.
564         * c.opt (fcilkplus): Remove.
565         * cilk.c: Delete.
567 2017-11-21  Marc Glisse  <marc.glisse@inria.fr>
569         * c-pretty-print.c (pp_c_additive_expression,
570         c_pretty_printer::expression): Handle POINTER_DIFF_EXPR.
572 2017-11-21  Jakub Jelinek  <jakub@redhat.com>
574         * c-common.c (get_nonnull_operand): Use tree_to_uhwi.
576         PR c++/83059
577         * c-common.c (get_atomic_generic_size): Use TREE_INT_CST_LOW
578         instead of tree_to_uhwi, formatting fix.
580 2017-11-20  David Malcolm  <dmalcolm@redhat.com>
582         PR c/81404
583         * known-headers.cc: New file, based on material from c/c-decl.c.
584         (suggest_missing_header): Copied as-is.
585         (get_stdlib_header_for_name): New, based on get_c_name_hint but
586         heavily edited to add C++ support.  Add some knowledge about
587         <limits.h>, <stdint.h>, and <wchar.h>.
588         * known-headers.h: Likewise.
590 2017-11-20  David Malcolm  <dmalcolm@redhat.com>
592         * c-common.h (enum lookup_name_fuzzy_kind): Move to name-hint.h.
593         (lookup_name_fuzzy): Likewise.  Convert return type from
594         const char * to name_hint.  Add location_t param.
595         * name-hint.h: New header.
597 2017-11-19  Jakub Jelinek  <jakub@redhat.com>
599         PR c/66618
600         PR c/69960
601         * c-common.h (c_fully_fold): Add LVAL argument defaulted to false.
603 2017-11-16  Joseph Myers  <joseph@codesourcery.com>
605         * c.opt (-std=c17, std=gnu17, -std=iso9899:2017): Refer to 2018
606         expected publication date of C17.
607         (-std=c18, -std=gnu18, -std=iso9899:2018): New option aliases.
609 2017-11-15  Joseph Myers  <joseph@codesourcery.com>
611         PR c/81156
612         * c-common.c (c_common_reswords): Add __builtin_tgmath.
613         * c-common.h (enum rid): Add RID_BUILTIN_TGMATH.
615 2017-11-10  Martin Sebor  <msebor@redhat.com>
617         PR c/81117
618         * c-common.c (catenate_strings): Use memcpy instead of strncpy.
619         * c-warn.c (sizeof_pointer_memaccess_warning): Handle arrays.
620         * c.opt (-Wstringop-truncation): New option.
622 2017-11-06  Martin Liska  <mliska@suse.cz>
624         PR middle-end/82404
625         * c-opts.c (c_common_post_options): Set -Wreturn-type for C++
626         FE.
627         * c.opt: Set default value of warn_return_type.
629 2017-10-31  David Malcolm  <dmalcolm@redhat.com>
631         * c-common.c (binary_op_error): Update for renaming of
632         error_at_rich_loc.
633         (c_parse_error): Likewise.
634         * c-warn.c (warn_logical_not_parentheses): Likewise for
635         renaming of inform_at_rich_loc.
636         (warn_for_restrict): Likewise for renaming of
637         warning_at_rich_loc_n.
639 2017-10-30  Joseph Myers  <joseph@codesourcery.com>
641         * c.opt (std=c17, std=gnu17, std=iso9899:2017): New options.
642         * c-opts.c (set_std_c17): New function.
643         (c_common_init_options): Use gnu17 as default C version.
644         (c_common_handle_option): Handle -std=c17 and -std=gnu17.
646 2017-10-27  Michael Meissner  <meissner@linux.vnet.ibm.com>
648         * c-cppbuiltin.c (mode_has_fma): Add support for PowerPC KFmode.
649         (c_cpp_builtins): If a machine has a fast fma _Float<N> and
650         _Float<N>X variant, define __FP_FAST_FMA<N> and/or
651         __FP_FAST_FMA<N>X.
653 2017-10-23  Marek Polacek  <polacek@redhat.com>
655         PR c/82681
656         * c-warn.c (warnings_for_convert_and_check): Fix typos.
658 2017-10-19  Eric Botcazou  <ebotcazou@adacore.com>
660         * c-common.c (check_builtin_function_arguments): Also check arguments
661         of __builtin_alloca_with_align_and_max.
663 2017-10-17  David Malcolm  <dmalcolm@redhat.com>
665         * c-format.c (format_warning_at_char): Pass UNKNOWN_LOCATION
666         rather than NULL to format_warning_va.
667         (check_format_types): Likewise when calling format_type_warning.
668         Remove code to extract source_ranges and source_range * in favor
669         of just a location_t.
670         (format_type_warning): Convert source_range * param to a
671         location_t.
673 2017-10-13  Jakub Jelinek  <jakub@redhat.com>
675         * c-gimplify.c (c_gimplify_expr): Handle [LR]ROTATE_EXPR like
676         [LR]SHIFT_EXPR.
678 2017-10-12  David Malcolm  <dmalcolm@redhat.com>
680         * c-common.c (enum missing_token_insertion_kind): New enum.
681         (get_missing_token_insertion_kind): New function.
682         (maybe_suggest_missing_token_insertion): New function.
683         * c-common.h (maybe_suggest_missing_token_insertion): New decl.
685 2017-10-11  Nathan Sidwell  <nathan@acm.org>
687         * c-opts.c (add_prefixed_path): Change chain to incpath_kind.
688         (c_common_handle_option): Update incpath_kind names.
690 2017-10-11  Martin Liska  <mliska@suse.cz>
692         PR sanitizer/82490
693         * c-attribs.c (handle_no_sanitize_attribute): Report directly
694         Wattributes warning.
696 2017-10-10  Richard Sandiford  <richard.sandiford@linaro.org>
698         * c-ada-spec.c (dump_generic_ada_node): Use wi::to_wide when
699         operating on trees as wide_ints.
700         * c-common.c (pointer_int_sum): Likewise.
701         * c-pretty-print.c (pp_c_integer_constant): Likewise.
702         * c-warn.c (match_case_to_enum_1): Likewise.
703         (c_do_switch_warnings): Likewise.
704         (maybe_warn_shift_overflow): Likewise.
706 2017-10-10  Jakub Jelinek  <jakub@redhat.com>
708         PR c/82437
709         * c-warn.c (warn_tautological_bitwise_comparison): Use wi::to_wide
710         instead of wide_int::from.
712 2017-10-06  Jakub Jelinek  <jakub@redhat.com>
714         PR c/82437
715         * c-warn.c (warn_tautological_bitwise_comparison): Instead of
716         using to_widest use wide_int with the larger of the two precisions.
718 2017-10-05  Bernd Edlinger  <bernd.edlinger@hotmail.de>
720         * c-pretty-print.c (pp_c_parameter_type_list): Print ... for variadic
721         functions.
723 2017-10-02  Richard Sandiford  <richard.sandiford@linaro.org>
725         * c-warn.c (warn_tautological_bitwise_comparison): Use wi::to_widest
726         when combining the original unconverted comparison operands.
728 2017-09-29  Jakub Jelinek  <jakub@redhat.com>
730         * c-attribs.c (handle_noipa_attribute): Don't add "stack_protect"
731         attribute.
733 2017-09-29  Eric Botcazou  <ebotcazou@adacore.com>
735         * c-ada-spec.c (to_ada_name): Add index parameter.
736         (pp_ada_tree_identifier): Likewise.
737         (dump_ada_macros): Adjust call to to_ada_name.
738         (struct overloaded_name_hash): New type.
739         (struct overloaded_name_hasher): Likewise.
740         (overloaded_names): New hash table.
741         (compute_overloading_index): New function.
742         (dump_ada_decl_name): Call it and pass the result to
743         pp_ada_tree_identifier.
744         (dump_ada_double_name): Adjust calls to pp_ada_tree_identifier.
745         (dump_ada_function_declaration): Likewise.
746         (dump_generic_ada_node): Likewise.
747         (print_constructor): Likewise.
748         (print_destructor): Likewise.
749         (dump_ada_specs): Delete overloaded_names table.
751 2017-09-29  Eric Botcazou  <ebotcazou@adacore.com>
753         * c-ada-spec.c (max_ada_macros): Move around.
754         (store_ada_macro_index): Likewise.
755         (source_file): Rename into...
756         (macro_source_file): ...this.
757         (count_ada_macro): Move around.
758         (store_ada_macro): Likewise.
759         (compare_macro): Likewise.
760         (print_ada_macros): Merge in...
761         (dump_ada_macros): ...this.
762         (source_file_base): Rename into...
763         (current_source_file): ...this.
764         (print_comment): Move around.
765         (dump_ada_nodes): Call dump_ada_declaration directly.
766         (struct with): Change type of limited field to bool.
767         (append_withs): Change type of limited_access parameter to bool.
768         (pp_ada_tree_identifie): Likewise.
769         (dump_ada_decl_nam): Likewise.
770         (dump_generic_ada_node): Likewise.  Do not print the return type.
771         (to_ada_name): Change type of space_found parameter to bool.
772         (dump_ada_function_declaration): Return void and change type of
773         parameters to bool.  Also print the return type for a function.
774         (print_ada_methods): Rename into...
775         (dump_ada_methods): ...this.
776         (print_ada_declaration): Rename into ...
777         (dump_ada_declaration): ...this.  Do not print the return type.
778         (print_ada_struct_decl): Rename into...
779         (dump_ada_struct_decl): ...this.
781 2017-09-29  Jakub Jelinek  <jakub@redhat.com>
783         * c-attribs.c (handle_packed_attribute): Test DECL_C_BIT_FIELD
784         rather than DECL_INITIAL.
785         (common_handle_aligned_attribute): Likewise.
787 2017-09-20  Alexandre Oliva <aoliva@redhat.com>
789         * c.opt (gen-decls): Add RejectNegative.
791 2017-09-15  Andrew Sutton  <andrew.n.sutton@gmail.com>
792             Jakub Jelinek  <jakub@redhat.com>
794         Add support for -std=c++2a.
795         * c-common.h (cxx_dialect): Add cxx2a as a dialect.
796         * opt.c: Add options for -std=c++2a and -std=gnu++2a.
797         * c-opts.c (set_std_cxx2a): New.
798         (c_common_handle_option): Set options when -std=c++2a is enabled.
799         (c_common_post_options): Adjust comments.
800         (set_std_cxx14, set_std_cxx17): Likewise.
802 2017-09-15  Eric Botcazou  <ebotcazou@adacore.com>
804         * c-pragma.c (handle_pragma_scalar_storage_order): Expand on error
805         message for non-uniform endianness and issue a warning in C++.
807 2017-09-15  Jakub Jelinek  <jakub@redhat.com>
809         * c.opt (Wc++1z-compat): Change from option to undocumented alias.
810         (Wc++17-compat): Change from undocumented alias to option.
811         (Wnoexcept-type): Enable by Wc++17-compat instead of Wc++1z-compat,
812         change C++1z to C++17 in description.
813         (std=c++1z, std=gnu++1z): Change from option to undocumented
814         deprecated alias.
815         (std=c++17, std=gnu++17): Change from undocumented alias to option.
816         Adjust description.
817         * c-common.h (enum cxx_dialect): Rename cxx1z to cxx17.
818         * c-opts.c (set_std_cxx1z): Rename to ...
819         (set_std_cxx17): ... this.
820         (c_common_handle_option): Rename OPT_std_c__1z to OPT_std_c__17
821         and OPT_std_gnu__1z to OPT_std_gnu__17.  Adjust set_std_cxx1z
822         caller.
823         (c_common_post_options): Use cxx17 instead of cxx1z.  Adjust
824         comments.
826 2017-09-12  H.J. Lu  <hongjiu.lu@intel.com>
828         * c-attribs.c (common_handle_aligned_attribute): Don't warn
829         function alignment if warn_if_not_aligned_p is true.
831 2017-09-12  Nathan Sidwell  <nathan@acm.org>
833         * c-common.c (field_decl_cmp, resort_data, resort_field_decl_cmp,
834         resort_sorted_fields): Move to c/c-decl.c.
835         * c-common.h (field_decl_cmp, resort_sorted_fields): Delete.
836         (struct sorted_fields_type): Move to c/c-lang.h.
838 2017-09-09  Jonathan Wakely  <jwakely@redhat.com>
840         PR c++/81852
841         * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_threadsafe_static_init.
843 2017-09-04  Marek Polacek  <polacek@redhat.com>
845         PR c/81783
846         * c-warn.c (warn_tautological_bitwise_comparison): New function.
847         (warn_tautological_cmp): Call it.
849 2017-09-01  Boris Kolpackov <boris@codesynthesis.com>
851         * c-opts.c (c_common_finish): Write dependency information even if
852         there are errors.
854 2017-09-01  Jakub Jelinek  <jakub@redhat.com>
856         PR c/81887
857         * c-pragma.c (omp_pragmas): Move "ordered" entry from here to ...
858         (omp_pragmas_simd): ... here.
859         * c-omp.c (c_finish_omp_ordered): If clauses isn't simd clause alone,
860         create new clauses list containing just simd clause.
862 2017-08-30  Richard Sandiford  <richard.sandiford@linaro.org>
863             Alan Hayward  <alan.hayward@arm.com>
864             David Sherwood  <david.sherwood@arm.com>
866         * c-attribs.c (vector_mode_valid_p) Fold GET_MODE_INNER call
867         into scalar_mode_supported_p call.
868         (handle_mode_attribute): Update call to scalar_mode_supported_p.
870 2017-08-30  Richard Sandiford  <richard.sandiford@linaro.org>
871             Alan Hayward  <alan.hayward@arm.com>
872             David Sherwood  <david.sherwood@arm.com>
874         * c-common.c (c_common_fixed_point_type_for_size): Use opt_scalar_mode
875         for the mode iterator.
877 2017-08-30  Richard Sandiford  <richard.sandiford@linaro.org>
878             Alan Hayward  <alan.hayward@arm.com>
879             David Sherwood  <david.sherwood@arm.com>
881         * c-lex.c (interpret_fixed): Use SCALAR_TYPE_MODE.
882         * c-common.c (c_build_vec_perm_expr): Likewise.
884 2017-08-30  Richard Sandiford  <richard.sandiford@linaro.org>
885             Alan Hayward  <alan.hayward@arm.com>
886             David Sherwood  <david.sherwood@arm.com>
888         * c-common.c (c_common_type_for_mode): Use as_a <scalar_int_mode>.
890 2017-08-30  Richard Sandiford  <richard.sandiford@linaro.org>
891             Alan Hayward  <alan.hayward@arm.com>
892             David Sherwood  <david.sherwood@arm.com>
894         * c-attribs.c (handle_mode_attribute): Check for a scalar_int_mode
895         before calling targetm.addr_space.valid_pointer_mode.
897 2017-08-30  Richard Sandiford  <richard.sandiford@linaro.org>
898             Alan Hayward  <alan.hayward@arm.com>
899             David Sherwood  <david.sherwood@arm.com>
901         * c-cppbuiltin.c (c_cpp_builtins): Use opt_scalar_float_mode.
903 2017-08-30  Richard Sandiford  <richard.sandiford@linaro.org>
904             Alan Hayward  <alan.hayward@arm.com>
905             David Sherwood  <david.sherwood@arm.com>
907         * c-common.c (c_common_fixed_point_type_for_size): Use new mode
908         iterators.
909         * c-cppbuiltin.c (c_cpp_builtins): Likewise.
911 2017-08-30  Richard Sandiford  <richard.sandiford@linaro.org>
912             Alan Hayward  <alan.hayward@arm.com>
913             David Sherwood  <david.sherwood@arm.com>
915         * c-cppbuiltin.c (mode_has_fma): Prefix mode names with E_ in
916         case statements.
918 2017-08-29  Martin Liska  <mliska@suse.cz>
920         PR other/39851
921         * c-common.c (parse_optimize_options): Add argument to function
922         call.
923         * c-pragma.c (handle_pragma_diagnostic): Likewise.
925 2017-08-24  David Malcolm  <dmalcolm@redhat.com>
927         * c-lex.c (interpret_float): Use token location
928         when building an EXCESS_PRECISION_EXPR.
930 2017-08-21  David Malcolm  <dmalcolm@redhat.com>
932         * c-common.c (check_function_arguments): Add "arglogs" param; pass
933         it to check_function_format.
934         * c-common.h (check_function_arguments): Add vec<location_t> *
935         param.
936         (check_function_format): Likewise.
937         * c-format.c (struct format_check_context): Add field "arglocs".
938         (check_function_format): Add param "arglocs"; pass it to
939         check_format_info.
940         (check_format_info):  Add param "arglocs"; use it to initialize
941         new field of format_ctx.
942         (check_format_arg): Pass format_ctx->arglocs to new param of
943         check_format_info_main.
944         (class argument_parser): New field "arglocs".
945         (argument_parser::argument_parser): Add "arglocs_" param and use
946         it to initialize new field.
947         (argument_parser::check_argument_type): Pass new arglocs field to
948         check_format_types.
949         (check_format_info_main): Add param "arglocs", and use it when
950         constructing arg_parser.
951         (check_format_types): Add param "arglocs"; use it if non-NULL when
952         !EXPR_HAS_LOCATION (cur_param) to get at location information.
954 2017-08-18  H.J. Lu  <hongjiu.lu@intel.com>
956         PR c/53037
957         * c-attribs.c (handle_warn_if_not_aligned_attribute): New.
958         (c_common_attribute_table): Add warn_if_not_aligned.
959         (handle_aligned_attribute): Renamed to ...
960         (common_handle_aligned_attribute): Remove argument, name, and add
961         argument, warn_if_not_aligned.  Handle warn_if_not_aligned.
962         (handle_aligned_attribute): New.
963         * c.opt: Add -Wif-not-aligned and -Wpacked-not-aligned.
965 2017-08-14  Martin Sebor  <msebor@redhat.com>
967         PR c/81117
968         * c-attribs.c (c_common_attribute_table): Add nonstring entry.
969         (handle_nonstring_attribute): New function.
971 2017-08-14  Martin Sebor  <msebor@redhat.com>
973         PR c/81117
974         * c-format.h (T89_G): New macro.
975         * c-format.c (local_gcall_ptr_node): New variable.
976         (init_dynamic_diag_info): Initialize it.
978 2017-08-11  Martin Liska  <mliska@suse.cz>
980         * c-opts.c (c_common_post_options): Replace ASM_OUTPUT_DEF with
981         TARGET_SUPPORTS_ALIASES.
983 2017-08-10  David Malcolm  <dmalcolm@redhat.com>
985         * c-common.c (c_parse_error): Add rich_location * param, using it
986         rather implicitly using input_location.
987         * c-common.h (c_parse_error): Add rich_location * param.
989 2017-08-09  Marek Polacek  <polacek@redhat.com>
991         * c-common.c (pointer_int_sum): Use true/false instead of 1/0.
992         (c_common_truthvalue_conversion): Likewise.
993         * c-omp.c (c_finish_omp_atomic): Likewise.
994         * c-common.h (build_binary_op): Update declaration.
996 2017-08-08  Martin Liska  <mliska@suse.cz>
998         * c-ada-spec.c: Include header files.
999         * c-ubsan.c: Likewise.
1000         * c-warn.c: Likewise.
1002 2017-08-07  Jakub Jelinek  <jakub@redhat.com>
1004         PR c/69389
1005         * c-omp.c (c_finish_omp_atomic): Handle atomics on bitfields.
1007 2017-08-07  Eric Botcazou  <ebotcazou@adacore.com>
1009         * c-ada-spec.c (has_nontrivial_methods): Test for FUNCTION_DECL.
1010         (print_ada_methods): Likewise.
1011         (print_ada_declaration): Likewise.
1013 2017-08-07  Martin Liska  <mliska@suse.cz>
1015         * array-notation-common.c: Add new includes.
1016         * c-format.c( handle_format_attribute): Canonicalize a format
1017         function name.
1018         * c-lex.c (c_common_has_attribute): Canonicalize name of an
1019         attribute.
1020         * c-pretty-print.c: Add new include.
1022 2017-08-05  Eric Botcazou  <ebotcazou@adacore.com>
1024         * c-ada-spec.c (has_static_fields): Look only into variables.
1025         (print_constructor): Add TYPE parameter and use it for the name.
1026         (print_destructor): Likewise.
1027         (print_ada_declaration): Adjust to new constructor/destructor names.
1028         Adjust calls to print_constructor and print_destructor.
1029         (print_ada_struct_decl): Do not test TREE_STATIC on FIELD_DECL.
1030         Look only into variables in the final loop.
1032 2017-08-01  Eric Botcazou  <ebotcazou@adacore.com>
1034         * c-ada-spec.c (has_static_fields): Look only into fields.
1035         (dump_generic_ada_node): Small tweak.
1036         (dump_nested_types): Look only into fields.
1037         (print_ada_declaration): Look only into methods.  Small tweak.
1038         (print_ada_struct_decl): Look only into fields.  Use DECL_VIRTUAL_P.
1040 2017-08-01  Eric Botcazou  <ebotcazou@adacore.com>
1042         * c-ada-spec.c (print_generic_ada_decl): Pass correctly-typed constant.
1043         (dump_ada_function_declaration): Likewise.
1044         (dump_generic_ada_node): Likewise.
1045         (print_ada_declaration): Add support for const-qualified variables.
1047 2017-07-31  Martin Liska  <mliska@suse.cz>
1049         PR sanitize/81530
1050         * c-ubsan.c (ubsan_maybe_instrument_array_ref):
1051         Guard condition with flag_sanitize_p also with current_function_decl
1052         non-null equality.
1053         (ubsan_maybe_instrument_reference_or_call): Likewise.
1055 2017-07-30  Uros Bizjak  <ubizjak@gmail.com>
1057         * c-format.c (asm_fprintf_char_table): Add 'z' to format_chars.
1059 2017-07-29  Eric Botcazou  <ebotcazou@adacore.com>
1061         * c-ada-spec.c (dump_generic_ada_node): Take into account signedness
1062         for enumeral types.
1063         (print_ada_declaration): Add missing guard for record types.
1065 2017-07-27  Jakub Jelinek  <jakub@redhat.com>
1067         PR c/45784
1068         * c-omp.c (c_finish_omp_for): If the condition is wrapped in
1069         rhs of COMPOUND_EXPR(s), skip them and readd their lhs into
1070         new COMPOUND_EXPRs around the rhs of the comparison.
1072 2017-07-27  Marek Polacek  <polacek@redhat.com>
1074         PR c/81417
1075         * c-warn.c (warn_for_sign_compare): Tweak the warning message.  Print
1076         the types.
1078 2017-07-27  Jakub Jelinek  <jakub@redhat.com>
1080         * c-attribs.c (c_common_attribute_table): Add noipa attribute.
1081         (handle_noipa_attribute): New function.
1083 2017-07-07  Torsten Duwe  <duwe@suse.de>
1085         * c-attribs.c (c_common_attribute_table): Add entry for
1086         "patchable_function_entry".
1088 2017-07-20  Nathan Sidwell  <nathan@acm.org>
1090         Remove TYPE_METHODS.
1091         * c-ada-spec.c (is_tagged_type, has_nontrivial_methods,
1092         dump_ada_template, print_ada_methods,
1093         print_ada_declaration): Member fns are on TYPE_FIELDS.
1095 2017-07-18  Nathan Sidwell  <nathan@acm.org>
1097         * c-warn.c (warn_for_memset): Use TYPE_{MIN,MAX}_VALUE.
1099 2017-07-14  David Malcolm  <dmalcolm@redhat.com>
1101         * c-common.c (try_to_locate_new_include_insertion_point): New
1102         function.
1103         (per_file_includes_t): New typedef.
1104         (added_includes_t): New typedef.
1105         (added_includes): New variable.
1106         (maybe_add_include_fixit): New function.
1107         * c-common.h (maybe_add_include_fixit): New decl.
1109 2017-07-10  Martin Sebor  <msebor@redhat.com>
1111         PR other/81345
1112         * c.opt (-Wstringop-overflow): Set defaults in LangEnabledBy.
1114 2017-07-06  David Malcolm  <dmalcolm@redhat.com>
1116         * c-common.c (selftest::c_family_tests): New.
1117         * c-common.h (selftest::run_c_tests): Move decl to c/c-lang.h.
1118         (selftest::c_family_tests): New decl.
1120 2017-07-04  Marek Polacek  <polacek@redhat.com>
1122         PR c/81231
1123         * c-common.c (sync_resolve_size): Give error for pointers to incomplete
1124         types.
1126 2017-07-04  Marek Polacek  <polacek@redhat.com>
1128         * c-warn.c (warn_if_unused_value): Remove WITH_CLEANUP_EXPR handling.
1130 2017-06-28  Martin Liska  <mliska@suse.cz>
1132         PR ipa/81128
1133         * c-attribs.c (handle_alias_ifunc_attribute): Append ifunc alias
1134         to a function declaration.
1136 2017-06-28  Martin Liska  <mliska@suse.cz>
1138         PR driver/79659
1139         * c.opt: Add IntegerRange to various options.
1141 2017-06-26  Marek Polacek  <polacek@redhat.com>
1143         PR c/80116
1144         * c-common.h (warn_for_multistatement_macros): Declare.
1145         * c-warn.c: Include "c-family/c-indentation.h".
1146         (warn_for_multistatement_macros): New function.
1147         * c.opt (Wmultistatement-macros): New option.
1148         * c-indentation.c (guard_tinfo_to_string): No longer static.
1149         Change the parameter type to "enum rid".  Handle RID_SWITCH.
1150         * c-indentation.h (guard_tinfo_to_string): Declare.
1152 2017-06-23  Marc Glisse  <marc.glisse@inria.fr>
1154         * c-common.c (c_common_nodes_and_builtins): Use builtin_structptr_types.
1156 2017-06-15  Martin Sebor  <msebor@redhat.com>
1158         PR c++/80560
1159         * c.opt (-Wclass-memaccess): New option.
1161 2017-06-14  Boris Kolpackov  <boris@codesynthesis.com>
1163         * c-opts.c (c_common_finish): Handle '-' special value to -MF.
1165 2017-06-13  Marek Polacek  <polacek@redhat.com>
1167         PR objc/80949
1168         * c-warn.c (do_warn_duplicated_branches): Return if any of the
1169         branches is null.
1171 2017-06-13  Martin Liska  <mliska@suse.cz>
1173         PR sanitize/78204
1174         * c-attribs.c (add_no_sanitize_value): New function.
1175         (handle_no_sanitize_attribute): Likewise.
1176         (handle_no_sanitize_address_attribute): Use the function.
1177         (handle_no_sanitize_thread_attribute): New function.
1178         (handle_no_address_safety_analysis_attribute): Use
1179         add_no_sanitize_value.
1180         (handle_no_sanitize_undefined_attribute): Likewise.
1181         * c-common.h: Declare new functions.
1182         * c-ubsan.c (ubsan_instrument_division): Use sanitize_flags_p.
1183         (ubsan_instrument_shift): Likewise.
1184         (ubsan_instrument_bounds): Likewise.
1185         (ubsan_maybe_instrument_array_ref): Likewise.
1186         (ubsan_maybe_instrument_reference_or_call): Likewise.
1188 2017-06-11  Jason Merrill  <jason@redhat.com>
1190         * c-ada-spec.c, c-pragma.c: Use id_equal.
1192 2017-06-04  Marek Polacek  <polacek@redhat.com>
1194         PR c/80919
1195         * c-format.c (matching_type_p): Return false if any of the types
1196         requires structural equality.
1198 2017-06-02  Martin Sebor  <msebor@redhat.com>
1200         PR c/80892
1201         * c-warn.c (conversion_warning): Use -Wconversion for integer
1202         conversion and -Wfloat-conversion for floating one.
1204 2017-06-02  Bernd Edlinger  <bernd.edlinger@hotmail.de>
1206         * c.opt (Wsizeof-pointer-div): New warning option.
1208 2017-06-01  Volker Reichelt  <v.reichelt@netcologne.de>
1210         * c.opt (Wcatch-value): New shortcut for Wcatch-value=1.
1211         (Wcatch-value=1): Enable by -Wall.
1213 2017-05-30  David Malcolm  <dmalcolm@redhat.com>
1215         * c-format.c (gcc_cxxdiag_char_table): Add 'H' and 'I' to
1216         format_chars.
1217         * c.opt (fdiagnostics-show-template-tree): New option.
1218         (felide-type): New option.
1220 2017-05-25  Volker Reichelt  <v.reichelt@netcologne.de>
1222         * c.opt (Wcatch-value=): New C++ warning flag.
1224 2017-05-24  Nathan Sidwell  <nathan@acm.org>
1226         * c=common.c (field_decl_cmp, resort_field_decl_cmp): Adjust T
1227         const casts to avoid warning.
1229 2017-05-24  Martin Sebor  <msebor@redhat.com>
1231         PR c/80731
1232         * c-common.h (unsafe_conversion_p): Add a function argument.
1233         * c-common.c (unsafe_conversion_p): Same.
1234         Add type names and values to diagnostics.
1235         (scalar_to_vector): Adjust.
1236         * c-warn.c (constant_expression_error): Add a function argument.
1237         Add type names and values to diagnostics.
1238         (conversion_warning): Add a function argument.
1239         Add type names and values to diagnostics.
1240         (warnings_for_convert_and_check): Same.
1242 2017-05-19  Jason Merrill  <jason@redhat.com>
1244         * c-warn.c (match_case_to_enum_1): Don't warn about enums with no
1245         enumerators.
1247 2017-05-19  Bernd Edlinger  <bernd.edlinger@hotmail.de>
1249         * c-format.c (locus): Move out of function scope,
1250         add GTY attribute.
1252 2017-05-19  Nathan Sidwell  <nathan@acm.org>
1254         * c-opts.c (class_dump_file, class_dump_flags): Delete.
1255         (c_common_parse_file): Remove class dump handling.
1256         (get_dump_info): Likewise.
1258 2017-05-19  Richard Biener  <rguenther@suse.de>
1260         PR c++/80593
1261         * c-warn.c (strict_aliasing_warning): Do not warn for accesses
1262         to alias-set zero memory.
1264 2017-05-18  Bernd Edlinger  <bernd.edlinger@hotmail.de>
1266         * c-format.c (local_tree_type_node): Add GTY attribute.
1268 2017-05-18  Marek Polacek  <polacek@redhat.com>
1270         * c-common.c (c_common_type_for_size): Use NULL_TREE instead of 0.
1271         (c_common_fixed_point_type_for_size): Likewise.
1272         (c_common_type_for_mode): Likewise.
1273         (shorten_compare): Likewise.
1274         (c_promoting_integer_type_p): Use false/true instead of 0/1.
1275         * c-pragma.c (maybe_apply_renaming_pragma): Use NULL_TREE instead of 0.
1277 2017-05-18  Marek Polacek  <polacek@redhat.com>
1279         * c-common.c (self_promoting_args_p): Change the return type to bool.
1280         Use false/true instead of 0/1.
1281         * c-common.h (self_promoting_args_p): Update.
1283 2017-05-17  Marek Polacek  <polacek@redhat.com>
1285         * c-common.c: Use NULL_TREE instead of 0 where appropriate.
1286         * c-warn.c: Likewise.
1288 2017-05-17  Ville Voutilainen  <ville.voutilainen@gmail.com>
1290         Implement new C++ intrinsics __is_assignable and __is_constructible.
1291         * c-common.c (__is_assignable, __is_constructible): New.
1292         * c-common.h (RID_IS_ASSIGNABLE, RID_IS_CONSTRUCTIBLE): Likewise.
1294 2017-05-17  Martin Liska  <mliska@suse.cz>
1296         * c-common.h: Introduce dump_flags_t type and
1297         use it instead of int type.
1298         * c-gimplify.c (c_genericize): Likewise.
1299         * c-opts.c: Likewise.
1301 2017-05-17  Marek Polacek  <polacek@redhat.com>
1303         * c-common.c (c_save_expr): Remove.
1304         (c_common_truthvalue_conversion): Remove a call to c_save_expr.
1305         * c-common.h (c_save_expr): Remove declaration.
1307 2017-05-09  Volker Reichelt  <v.reichelt@netcologne.de>
1309         PR c/35441
1310         * c-pretty-print.c (c_pretty_printer::expression): Handle MAX_EXPR,
1311         MIN_EXPR, EXACT_DIV_EXPR, RDIV_EXPR, LROTATE_EXPR, RROTATE_EXPR.
1312         (c_pretty_printer::postfix_expression): Handle MAX_EXPR, MIN_EXPR.
1313         (c_pretty_printer::multiplicative_expression): Handle EXACT_DIV_EXPR,
1314         RDIV_EXPR.
1315         (pp_c_shift_expression): Handle LROTATE_EXPR, RROTATE_EXPR.
1317 2017-05-09  Marek Polacek  <polacek@redhat.com>
1319         PR c/80525
1320         * c-warn.c (unwrap_c_maybe_const): New.
1321         (warn_logical_operator): Call it.
1323 2017-05-09  Nathan Sidwell  <nathan@acm.org>
1325         * c-common.c (c_register_builtin_type): Use pushdecl lang_hook.
1326         * c-common.h (pushdecl_top_level, pushdecl): Don't declare here.
1328 2017-05-08  Martin Sebor  <msebor@redhat.com>
1330         PR translation/80280
1331         * c-format.h (struct format_flag_spec): Add new member.
1332         (T89_T): New macro.
1333         * c-format.c (local_tree_type_node): New global.
1334         (printf_flag_specs, asm_fprintf_flag_spec): Initialize new data.
1335         (gcc_diag_flag_specs, scanf_flag_specs, strftime_flag_specs): Ditto.
1336         (strfmon_flag_specs): Likewise.
1337         (gcc_diag_char_table, gcc_cdiag_char_table): Split up specifiers
1338         with distinct quoting properties.
1339         (gcc_tdiag_char_table, gcc_cxxdiag_char_table): Same.
1340         (flag_chars_t::validate): Add argument and handle bad quoting.
1341         (check_format_info_main): Handle quoting problems.
1342         (init_dynamic_diag_info): Simplify.
1344 2017-05-08  Jason Merrill  <jason@redhat.com>
1346         * c-opts.c (c_common_post_options): Update defaults for
1347         flag_abi_version and flag_abi_compat_version.
1349 2017-05-05  David Malcolm  <dmalcolm@redhat.com>
1351         * c-common.c (c_cpp_error): Replace report_diagnostic
1352         with diagnostic_report_diagnostic.
1354 2017-05-04  Martin Sebor  <msebor@redhat.com>
1356         PR translation/80280
1357         * c-attribs.c (handle_alias_ifunc_attribute): Quote a %D directive.
1358         (handle_weakref_attribute): Same.
1360 2017-05-03  Nathan Sidwell  <nathan@acm.org>
1362         Canonicalize canonical type hashing
1363         * c-common.c (complete_array_type): Use type_hash_canon.
1365 2017-05-01  Xi Ruoyao  <ryxi@stu.xidian.edu.cn>
1367         PR c++/80038
1368         * c-common.h (cilk_gimplify_call_params_in_spawned_fn): Remove
1369         prototype.
1370         (cilk_install_body_pedigree_operations): Likewise.
1371         * cilk.c (cilk_set_spawn_marker): Mark functions that should be
1372         detatched.
1373         (cilk_gimplify_call_params_in_spawned_fn): Remove.
1374         (cilk_install_body_pedigree_operations): Likewise.
1375         (gimplify_cilk_spawn): Add EXPR_STMT and CLEANUP_POINT_EXPR
1376         unwrapping.
1378 2017-04-27  Jakub Jelinek  <jakub@redhat.com>
1380         PR c++/80534
1381         * c-common.c (complete_array_type): Only hash TYPE_TYPELESS_STORAGE
1382         flag on non-aggregate element types.
1384 2017-04-25  Bernd Edlinger  <bernd.edlinger@hotmail.de>
1386         * c-common.c (c_type_hasher, type_hash_table): Remove.
1387         (c_common_get_alias_set): Remove unreachable code.
1388         * c-opts.c (c_common_post_options): Make sure cc1 takes only one file.
1390 2017-04-20  Volker Reichelt  <v.reichelt@netcologne.de>
1392         * c.opt (Wextra-semi): New C++ warning flag.
1394 2017-04-20  Jakub Jelinek  <jakub@redhat.com>
1396         PR middle-end/80423
1397         * c-common.c (complete_array_type): Preserve TYPE_TYPELESS_STORAGE.
1399 2017-04-18  Jakub Jelinek  <jakub@redhat.com>
1401         PR middle-end/79788
1402         PR middle-end/80375
1403         * c-common.c (c_common_type_for_mode): Don't handle
1404         widest_*_literal_type_node here.
1405         c_common_signed_or_unsigned_type): Likewise.
1406         (c_common_nodes_and_builtins): Set widest_*_literal_type_node
1407         to *intTI_type_node or *intDI_type_node depending on whether
1408         TImode is supported by the target or not.
1410 2017-04-10  Martin Liska  <mliska@suse.cz>
1412         PR sanitizer/80350
1413         * c-ubsan.c (ubsan_instrument_shift): Evaluate RHS before
1414         doing an UBSAN check.
1416 2017-04-03  Jonathan Wakely  <jwakely@redhat.com>
1418         * c-warn.c (do_warn_double_promotion): Fix typo in comment.
1420 2017-03-31  Jakub Jelinek  <jakub@redhat.com>
1422         PR c++/79572
1423         * c-ubsan.h (ubsan_maybe_instrument_reference): Change argument to
1424         tree *.
1425         * c-ubsan.c (ubsan_maybe_instrument_reference): Likewise.  Handle
1426         not just NOP_EXPR to REFERENCE_TYPE, but also INTEGER_CST with
1427         REFERENCE_TYPE.
1429 2017-03-31  David Malcolm  <dmalcolm@redhat.com>
1431         PR documentation/78732
1432         * c.opt (Wendif-labels): Fix description to refer to
1433         #else rather than #elif.
1435 2017-03-31  Jakub Jelinek  <jakub@redhat.com>
1437         PR libstdc++/80251
1438         * c-common.h (enum rid): Add RID_IS_AGGREGATE.
1439         * c-common.c (c_common_reswords): Add __is_aggregate trait.
1441 2017-03-27  Jakub Jelinek  <jakub@redhat.com>
1443         PR middle-end/80162
1444         * c-common.c (c_common_mark_addressable_vec): Don't set
1445         TREE_ADDRESSABLE on DECL_HARD_REGISTER.
1447 2017-03-21  Martin Sebor  <msebor@redhat.com>
1449         PR c++/79548
1450         * c-common.c (set_underlying_type): Mark type used only when
1451         original del is declared unused.
1453 2017-03-10  David Malcolm  <dmalcolm@redhat.com>
1455         PR translation/79848
1456         * c-format.c (check_format_string): Simplify uses of "%<%s%>" to
1457         "%qs".
1459 2017-03-10  David Malcolm  <dmalcolm@redhat.com>
1461         PR c/79921
1462         * c-indentation.c (warn_for_misleading_indentation): Remove parens
1463         from inform's message, so that xgettext can locate it.
1465 2017-03-09  Marek Polacek  <polacek@redhat.com>
1467         PR c++/79962
1468         PR c++/79984
1469         * c-attribs.c (handle_nonnull_attribute): Save the result of default
1470         conversion to the attribute list.
1472 2017-03-09  Martin Liska  <mliska@suse.cz>
1474         * c-ada-spec.c (macro_length): Increment value instead of a pointer.
1476 2017-03-03  Jason Merrill  <jason@redhat.com>
1478         * c.opt (Wnoexcept-type): New.
1480 2017-03-02  Richard Biener  <rguenther@suse.de>
1482         PR c/79756
1483         * c-common.c (c_common_mark_addressable_vec): Look through
1484         C_MAYBE_CONST_EXPR.
1486 2017-02-28  Martin Liska  <mliska@suse.cz>
1488         * c.opt: Replace space with tabular for options of <number>
1489         type.
1491 2017-02-28  Martin Liska  <mliska@suse.cz>
1493         * c.opt: Fix --help=option -Q for options which are of
1494         an enum type.
1496 2017-02-24  Jakub Jelinek  <jakub@redhat.com>
1498         PR c++/79588
1499         * c-common.c (check_function_restrict): New function.
1500         (check_function_arguments): Add FNDECL argument.  Call
1501         check_function_restrict if -Wrestrict.
1502         * c-warn.c (warn_for_restrict): Remove ARGS argument, add ARGARRAY
1503         and NARGS.  Use auto_vec for ARG_POSITIONS, simplify.
1504         * c-common.h (check_function_arguments): Add FNDECL argument.
1505         (warn_for_restrict): Remove ARGS argument, add ARGARRAY and NARGS.
1507 2017-02-24  Eric Botcazou  <ebotcazou@adacore.com>
1509         * c-ada-spec.c (dump_ada_function_declaration): Add comment about the
1510         treatment of parameters with pointer-to-tagged type and tidy up.
1511         (print_ada_methods): Remove the special treatment of C++ static member
1512         functions.
1514 2017-02-22  Martin Liska  <mliska@suse.cz>
1516         * c.opt: Replace inequality signs with square brackets
1517         for -Wnornalized.
1519 2017-02-21  Jakub Jelinek  <jakub@redhat.com>
1521         PR c++/79641
1522         * c-attribs.c (handle_mode_attribute): Use build_qualified_type to
1523         preserve quals.
1525 2017-02-17  Joseph Myers  <joseph@codesourcery.com>
1527         * c-cppbuiltin.c (builtin_define_float_constants): Define
1528         __DECIMAL_DIG__ to the value for long double.
1530 2017-02-15  Marek Polacek  <polacek@redhat.com>
1532         PR c/79515
1533         * c-warn.c (do_warn_double_promotion): Don't warn if an invalid
1534         conversion has occured.
1536 2017-01-24  David Malcolm  <dmalcolm@redhat.com>
1538         * c-common.c (c_common_reswords): Add "__RTL".
1539         * c-common.h (enum rid): Add RID_RTL.
1541 2017-01-20  Marek Polacek  <polacek@redhat.com>
1543         PR c/64279
1544         * c-common.h (do_warn_duplicated_branches_r): Declare.
1545         * c-gimplify.c (c_genericize): Walk the function tree calling
1546         do_warn_duplicated_branches_r.
1547         * c-warn.c (expr_from_macro_expansion_r): New.
1548         (do_warn_duplicated_branches): New.
1549         (do_warn_duplicated_branches_r): New.
1550         * c.opt (Wduplicated-branches): New option.
1552 2017-01-17  David Malcolm  <dmalcolm@redhat.com>
1554         PR c++/71497
1555         * c-indentation.c (warn_for_misleading_indentation): Use the past
1556         subjunctive in the note.
1558 2017-01-17  Aldy Hernandez  <aldyh@redhat.com>
1560         PR c/79116
1561         * array-notation-common.c (cilkplus_extract_an_triplets): Convert
1562         start type to integer_type.
1564 2017-01-16  Jakub Jelinek  <jakub@redhat.com>
1566         PR driver/49726
1567         * c.opt (gen-decls): Add Driver flag.
1569 2017-01-16  Paolo Carlini  <paolo.carlini@oracle.com>
1571         Revert:
1572         2017-01-16  Paolo Carlini  <paolo.carlini@oracle.com>
1574         PR c++/71737
1575         * c-common.c (set_underlying_type): Always set DECL_ORIGINAL_TYPE.
1577 2017-01-16  Paolo Carlini  <paolo.carlini@oracle.com>
1579         PR c++/71737
1580         * c-common.c (set_underlying_type): Always set DECL_ORIGINAL_TYPE.
1582 2017-01-12  Martin Sebor  <msebor@redhat.com>
1584         (-Wformat-overflow): ...to this.
1586 2017-01-11  Martin Sebor  <msebor@redhat.com>
1588         PR c/78768
1589         * c.opt (-Walloca-larger-than, -Wformat-length, -Wformat-truncation):
1590         Also enable for LTO.
1592 2017-01-10  Jason Merrill  <jason@redhat.com>
1594         Implement P0195R2, C++17 variadic using.
1595         * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_variadic_using.
1597 2017-01-09  Jakub Jelinek  <jakub@redhat.com>
1599         PR translation/79019
1600         PR translation/79020
1601         * c.opt (Wnormalized=): Fix typo in description.
1603 2017-01-08  Martin Sebor  <msebor@redhat.com>
1605         PR middle-end/77708
1606         * c.opt (-Wformat-truncation): New option.
1608 2017-01-06  Alexandre Oliva <aoliva@redhat.com>
1610         * c-pretty-print.c (pp_c_tree_decl_identifier): Convert 16-bit
1611         value to unsigned short to fit in 4 hex digits without
1612         warnings.
1614 2017-01-05  Eric Botcazou  <ebotcazou@adacore.com>
1616         * c.opt (fsso-struct): Add 'native' value.
1618 2017-01-05  Martin Liska  <mliska@suse.cz>
1620         PR pch/78970
1621         * c-opts.c (c_common_post_options): Reject '-' filename for a precompiled
1622         header.
1624 2017-01-04  Marek Polacek  <polacek@redhat.com>
1626         PR c++/64767
1627         * c.opt (Wpointer-compare): New option.
1629 2017-01-04  Jakub Jelinek  <jakub@redhat.com>
1631         PR driver/78957
1632         * c.opt (fsso-struct=): Add RejectNegative.
1634 2017-01-01  Jakub Jelinek  <jakub@redhat.com>
1636         Update copyright years.
1638 2016-12-29  Martin Liska  <mliska@suse.cz>
1640         PR c/78933
1641         * c.opt (strong-eval-order): Add RejectNegative keyword.
1643 2016-12-22  Jason Merrill  <jason@redhat.com>
1645         Implement P0522R0, matching of template template arguments.
1646         * c-cppbuiltin.c (c_cpp_builtins): Define
1647         __cpp_template_template_args.
1649 2016-12-21  Jakub Jelinek  <jakub@redhat.com>
1651         PR bootstrap/78817
1652         * c-common.c (struct nonnull_arg_ctx): New type.
1653         (check_function_nonnull): Return bool instead of void.  Use
1654         nonnull_arg_ctx as context rather than just location_t.
1655         (check_nonnull_arg): Adjust for the new context type, set
1656         warned_p to true if a warning has been diagnosed.
1657         (check_function_arguments): Return bool instead of void.
1658         * c-common.h (check_function_arguments): Adjust prototype.
1660 2016-12-21  Jason Merrill  <jason@redhat.com>
1662         * c.opt (-fnew-ttp-matching): New flag.
1663         * c-opts.c (c_common_post_options): Default on if -std=c++1z.
1665 2016-12-14  Martin Jambor  <mjambor@suse.cz>
1667         * c-omp.c: Include omp-general.h instead of omp-low.h.
1668         (c_finish_oacc_wait): Adjusted call to find_omp_clause to use its new
1669         name.
1671 2016-12-14  Martin Sebor  <msebor@redhat.com>
1673         PR c/17308
1674         * c-common.c (check_nonnull_arg): Disable when optimization
1675         is enabled.
1677 2016-12-12  Marek Polacek  <polacek@redhat.com>
1679         PR c++/78647
1680         * c-common.c (attribute_fallthrough_p): Return false for
1681         error_mark_node.
1683 2016-12-08  Martin Sebor  <msebor@redhat.com>
1685         PR c/78284
1686         * c.opt (-Walloc-zero, -Walloc-size-larger-than): New options.
1688 2016-12-08  Martin Sebor  <msebor@redhat.com>
1690         PR c/78165
1691         * c-pretty-print (pp_c_integer_constant): Avoid formatting type
1692         suffix.
1694 2016-12-07  Martin Sebor  <msebor@redhat.com>
1696         PR c/53562
1697         PR middle-end/77784
1698         PR middle-end/78149
1699         PR middle-end/78138
1700         * c.opt (-Wstringop-overflow): New option.
1702 2016-12-02  Maxim Ostapenko  <m.ostapenko@samsung.com>
1704         * c-attribs.c (asan odr indicator): New attribute.
1705         (handle_asan_odr_indicator_attribute): New function.
1707 2016-11-26  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>
1709         * c-common.c (c_common_nodes_and_builtins): Remove initialization of
1710         ptrdiff_type_node;
1712 2016-11-23  James Greenhalgh  <james.greenhalgh@arm.com>
1714         * c-common.c (excess_precision_mode_join): New.
1715         (c_ts18661_flt_eval_method): New.
1716         (c_c11_flt_eval_method): Likewise.
1717         (c_flt_eval_method): Likewise.
1718         * c-common.h (excess_precision_mode_join): New.
1719         (c_flt_eval_method): Likewise.
1720         * c-cppbuiltin.c (c_cpp_flt_eval_method_iec_559): New.
1721         (cpp_iec_559_value): Call it.
1722         (c_cpp_builtins): Modify logic for __LIBGCC_*_EXCESS_PRECISION__,
1723         call c_flt_eval_method to set __FLT_EVAL_METHOD__ and
1724         __FLT_EVAL_METHOD_TS_18661_3__.
1726 2016-11-23  James Greenhalgh  <james.greenhalgh@arm.com>
1728         * c-opts.c (c_common_post_options): Add logic to handle the default
1729         case for -fpermitted-flt-eval-methods.
1731 2016-11-23  Paolo Bonzini  <bonzini@gnu.org>
1733         * c.opt (Wexpansion-to-defined): New.
1735 2016-11-23  Jakub Jelinek  <jakub@redhat.com>
1737         PR target/78451
1738         * c-pragma.c (handle_pragma_target): Don't replace
1739         current_target_pragma, but chainon the new args to the current one.
1741 2016-11-22  Nathan Sidwell  <nathan@acm.org>
1743         * array-notation-common.c (cilkplus_extract_an_trplets): Fix
1744         indentation and formatting.
1746 2016-11-21  Martin Sebor  <msebor@redhat.com>
1748         * c.opt (-fprintf-return-value): Enable by default.
1750 2016-11-21  Bernd Edlinger  <bernd.edlinger@hotmail.de>
1752         PR c++/71973
1753         * c.opt (-Wbuiltin-declaration-mismatch): New warning.
1754         * c-common.c (c_common_nodes_and_builtins): Initialize
1755         const_tm_ptr_type_node.
1757 2016-11-16  Marek Polacek  <polacek@redhat.com>
1759         PR c/78285
1760         * c-common.c (c_add_case_label): Turn error_at calls into inform.
1762 2016-11-14  Jakub Jelinek  <jakub@redhat.com>
1764         * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_structured_bindings.
1766 2016-11-14  Prasad Ghangal  <prasad.ghangal@gmail.com>
1767             Richard Biener  <rguenther@suse.de>
1769         * c-common.h (c_common_resword): Add RID_GIMPLE, RID_PHI types.
1770         * c-common.h (enum rid): Add RID_GIMPLE, RID_PHI.
1771         * c.opt (fgimple): New option.
1773 2016-11-13  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>
1775         PR c/35503
1776         * c-common.h (warn_for_restrict): Declare.
1777         * c-warn.c: Include gcc-rich-location.h.
1778         (warn_for_restrict): New function.
1779         * c-format.c (gcc_tdiag_char_table): Add entry for "Z" specifier.
1780         (gcc_cdiag_char_table): Likewise.
1781         (gcc_cxxdiag_char_table): Likewise.
1782         * c.opt (Wrestrict): New option.
1784 2016-11-13  Eric Botcazou  <ebotcazou@adacore.com>
1786         * c-ada-spec.c (print_ada_declaration): For typedef declarations, look
1787         for nested types only if the type is a record or union and dump SLOC.
1789 2016-11-09  Jason Merrill  <jason@redhat.com>
1791         * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_template_auto.
1793 2016-11-09  Jakub Jelinek  <jakub@redhat.com>
1795         * c-ubsan.c (ubsan_instrument_shift): Handle split
1796         -fsanitize=shift-base and -fsanitize=shift-exponent.
1798 2016-11-07  Jason Merrill  <jason@redhat.com>
1800         * c.opt (Wc++1z-compat): New.
1801         * c-cppbuiltin.c (c_cpp_builtins): Add __cpp_noexcept_function_type.
1803 2016-11-07  Martin Liska  <mliska@suse.cz>
1805         * c-warn.c (warn_for_unused_label): Save all labels used
1806         in goto or in &label.
1808 2016-11-03  Jason Merrill  <jason@redhat.com>
1810         * c-cppbuiltin.c (c_cpp_builtins): Correct
1811         __cpp_inheriting_constructors.
1813 2016-11-01  Jason Merrill  <jason@redhat.com>
1815         * c-cppbuiltin.c (c_cpp_builtins): Update
1816         __cpp_inheriting_constructors.
1818         * c.opt (-fnew-inheriting-ctors): New.
1819         * c-opts.c: Default to on for ABI 11+.
1821 2016-10-31  Jakub Jelinek  <jakub@redhat.com>
1823         PR c++/77948
1824         * c.opt (fext-numeric-literals): Add Var and Init.
1825         * c-opts.c (c_common_handle_option): Don't clear
1826         cpp_opts->ext_numeric_literals for -std=c++{11,14,1z}.
1827         (c_common_post_options): Clear it here if not set
1828         explicitly.
1830 2016-10-28  Aldy Hernandez  <aldyh@redhat.com>
1832         PR debug/77773
1833         * c-pretty-print.c (simple_type_specifier): Do not dereference `t'
1834         if NULL.
1836 2016-10-25  Jakub Jelinek  <jakub@redhat.com>
1838         * c-common.h (enum rid): Add RID_BUILTIN_LAUNDER.
1839         * c-common.c (c_common_reswords): Add __builtin_launder.
1841 2016-10-24  Bernd Edlinger  <bernd.edlinger@hotmail.de>
1843         * c-common.c (c_common_truthvalue_conversion): Warn for
1844         multiplications in boolean context.  Fix the quoting of '<<' and '<'
1845         in the shift warning.
1847 2016-10-20  Bernd Edlinger  <bernd.edlinger@hotmail.de>
1849         * c-common.c (c_common_truthvalue_conversion): Fix the comment.
1851 2016-10-20  Jason Merrill  <jason@redhat.com>
1853         * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_concepts value.
1855 2016-10-19  Bernd Edlinger  <bernd.edlinger@hotmail.de>
1857         * c-common.c (c_common_truthvalue_conversion): Warn only for signed
1858         integer shift ops in boolean context.
1860 2016-10-18  Aldy Hernandez  <aldyh@redhat.com>
1862         * c.opt (Walloca): New.
1863         (Walloca-larger-than=): New.
1864         (Wvla-larger-than=): New.
1866 2016-10-17  Marek Polacek  <polacek@redhat.com>
1868         * c-warn.c (find_array_ref_with_const_idx_r): Remove parameter names.
1869         Return immediately when finding a match.
1870         (warn_tautological_cmp): Remove a boolean variable that is no longer
1871         needed.
1873 2016-10-17  Marek Polacek  <polacek@redhat.com>
1875         * c-attribs.c: New file.
1876         * c-common.c: Move attributes handling to c-attribs.c.
1877         (get_nonnull_operand): No longer static.
1878         * c-common.h: Move the declarations from c-attribs.c to its own section.
1880 2016-10-14  Jason Merrill  <jason@redhat.com>
1882         * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_aggregate_bases
1883         and __cpp_deduction_guides.
1885 2016-10-13  Jason Merrill  <jason@redhat.com>
1887         * c-cppbuiltin.c (c_cpp_builtins): Add __cpp_inline_variables.
1889 2016-10-13  Thomas Preud'homme  <thomas.preudhomme@arm.com>
1891         * c-cppbuiltin.c: Include memmodel.h.
1892         * c-opts.c: Likewise.
1893         * c-pragma.c: Likewise.
1894         * c-warn.c: Likewise.
1896 2016-10-12  Jakub Jelinek  <jakub@redhat.com>
1898         * c.opt (Wextra): Add as C/C++/ObjC/ObjC++ option.
1899         (Wimplicit-fallthrough=): Enable for these languages by -Wextra.
1900         * c-opts.c (sanitize_cpp_opts): Initialize
1901         cpp_opts->cpp_warn_implicit_fallthrough.
1903 2016-10-11  Marek Polacek  <polacek@redhat.com>
1905         * c-common.c (warning_candidate_p): Change the return type to bool
1906         and return true/false instead of 1/0.
1907         (vector_mode_valid_p): Likewise.
1909 2016-10-11  Marek Polacek  <polacek@redhat.com>
1911         * c-common.c (fold_for_warn): No longer static.
1912         (bool_promoted_to_int_p): Likewise.
1913         (c_common_get_narrower): Likewise.
1914         (constant_expression_warning): Move to c-warn.c.
1915         (constant_expression_error): Likewise.
1916         (overflow_warning): Likewise.
1917         (warn_logical_operator): Likewise.
1918         (find_array_ref_with_const_idx_r): Likewise.
1919         (warn_tautological_cmp): Likewise.
1920         (expr_has_boolean_operands_p): Likewise.
1921         (warn_logical_not_parentheses): Likewise.
1922         (warn_if_unused_value): Likewise.
1923         (strict_aliasing_warning): Likewise.
1924         (sizeof_pointer_memaccess_warning): Likewise.
1925         (check_main_parameter_types): Likewise.
1926         (conversion_warning): Likewise.
1927         (warnings_for_convert_and_check): Likewise.
1928         (match_case_to_enum_1): Likewise.
1929         (match_case_to_enum): Likewise.
1930         (c_do_switch_warnings): Likewise.
1931         (warn_for_omitted_condop): Likewise.
1932         (readonly_error): Likewise.
1933         (lvalue_error): Likewise.
1934         (invalid_indirection_error): Likewise.
1935         (warn_array_subscript_with_type_char): Likewise.
1936         (warn_about_parentheses): Likewise.
1937         (warn_for_unused_label): Likewise.
1938         (warn_for_div_by_zero): Likewise.
1939         (warn_for_memset): Likewise.
1940         (warn_for_sign_compare): Likewise.
1941         (do_warn_double_promotion): Likewise.
1942         (do_warn_unused_parameter): Likewise.
1943         (record_locally_defined_typedef): Likewise.
1944         (maybe_record_typedef_use): Likewise.
1945         (maybe_warn_unused_local_typedefs): Likewise.
1946         (maybe_warn_bool_compare): Likewise.
1947         (maybe_warn_shift_overflow): Likewise.
1948         (warn_duplicated_cond_add_or_warn): Likewise.
1949         (diagnose_mismatched_attributes): Likewise.
1950         * c-common.h: Move the declarations from c-warn.c to its own section.
1951         * c-warn.c: New file.
1953 2016-10-08  Jason Merrill  <jason@redhat.com>
1955         * c-common.c (c_common_truthvalue_conversion): Don't distribute
1956         into COND_EXPR in C++.
1958 2016-10-08  Jakub Jelinek  <jakub@redhat.com>
1960         * c-lex.c (c_lex_with_flags) <case CPP_COMMENT>: For CPP_COMMENT
1961         token with PREV_FALLTHROUGH, skip all following CPP_PADDING and
1962         CPP_COMMENT tokens and set add_flags to PREV_FALLTHROUGH afterwards.
1964 2016-10-07  Jakub Jelinek  <jakub@redhat.com>
1966         Implement LWG2296 helper intrinsic
1967         * c-common.h (enum rid): Add RID_ADDRESSOF.
1968         * c-common.c (c_common_reswords): Add __builtin_addressof.
1970 2016-10-07  Bernd Edlinger  <bernd.edlinger@hotmail.de>
1972         PR c++/77700
1973         * c-common.c (c_common_truthvalue_conversion): Warn also for
1974         suspicious enum values in boolean context.
1976 2016-10-06  Jakub Jelinek  <jakub@redhat.com>
1978         Implement P0258R2 - helper for C++17
1979         std::has_unique_object_representations trait
1980         * c-common.h (enum rid): Add RID_HAS_UNIQUE_OBJ_REPRESENTATIONS.
1981         * c-common.c (c_common_reswords): Add
1982         __has_unique_object_representations.
1984 2016-10-05  Jakub Jelinek  <jakub@redhat.com>
1986         PR sanitizer/66343
1987         * c-ubsan.c (ubsan_instrument_return): Don't call
1988         initialize_sanitizer_builtins here.
1990 2016-10-05  Bernd Edlinger  <bernd.edlinger@hotmail.de>
1992         * c-common.c (c_common_truthvalue_conversion): Warn also for suspicious
1993         conditional expression in boolean context when only one arm is
1994         non-boolean.
1996 2016-10-05  Jakub Jelinek  <jakub@redhat.com>
1998         PR sanitizer/77823
1999         * c-ubsan.c (ubsan_instrument_shift): Return NULL_TREE if type0
2000         is not integral.
2002         * c-common.c (c_common_reswords): Update comment for C++11.
2004 2016-10-04  Jason Merrill  <jason@redhat.com>
2006         * c-common.c (make_tree_vector_from_ctor): New.
2007         * c-common.h: Declare it.
2009 2016-10-04  Jakub Jelinek  <jakub@redhat.com>
2011         * c-cppbuiltin.c (c_cpp_builtins): Don't define
2012         __LIBGCC_JCR_SECTION_NAME__.
2014 2016-10-03  Bernd Edlinger  <bernd.edlinger@hotmail.de>
2016         * c-common.c (c_common_truthvalue_conversion): Warn for suspicious
2017         left shift in boolean context.
2019 2016-09-29  Jakub Jelinek  <jakub@redhat.com>
2021         Implement P0001R1 - C++17 removal of register storage class specifier
2022         * c.opt (Wregister): New warning.
2023         * c-opts.c (c_common_post_options): Enable -Wregister by
2024         default for C++17.
2026 2016-09-29  James Greenhalgh  <james.greenhalgh@arm.com>
2028         * c-opts.c (c_common_post_options): Remove special case for
2029         TARGET_FLT_EVAL_METHOD_NON_DEFAULT with -fexcess-precision=standard
2030         in C++.
2032 2016-09-27  Jakub Jelinek  <jakub@redhat.com>
2034         * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_capture_star_this for
2035         -std=c++1z.
2037         * c-ada-spec.c (print_ada_declaration): Remove break after return.
2039 2016-09-26  Thomas Preud'homme  <thomas.preudhomme@arm.com>
2041         * c-common.c: Include memmodel.h.
2043 2016-09-26  Marek Polacek  <polacek@redhat.com>
2045         * c-lex.c (c_common_has_attribute): Handle attribute fallthrough.
2047 2016-09-26  Marek Polacek  <polacek@redhat.com>
2049         PR c/7652
2050         * c-common.c (c_common_attribute_table): Add fallthrough attribute.
2051         (handle_fallthrough_attribute): New function.
2052         (attribute_fallthrough_p): New function.
2053         * c-common.h (attribute_fallthrough_p): Declare.
2055 2016-09-24  Marek Polacek  <polacek@redhat.com>
2057         PR c/77490
2058         * c.opt (Wbool-operation): New.
2060 2016-09-21  Bernd Edlinger  <bernd.edlinger@hotmail.de>
2062         * c-common.c (c_common_truthvalue_conversion): Inhibit
2063         Wint-in-bool-context warning with from_macro_definition_at.
2064         Mention the expression will always evaluate to true.
2066 2016-09-21  Martin Sebor  <msebor@redhat.com>
2068         PR bootstrap/77676
2069         * c.opt (fprintf-return-value): Temporarily initialize to zero
2070         to unblock bootstrap failures.
2072 2016-09-21  Jakub Jelinek  <jakub@redhat.com>
2074         PR c++/77651
2075         * c.opt (Waligned-new=): Add RejectNegative.
2076         (faligned-new=): Likewise.  Spelling fix - change
2077         aligned_new_threshhold to aligned_new_threshold.
2078         * c-cppbuiltin.c (c_cpp_builtins): Change aligned_new_threshhold
2079         to aligned_new_threshold.
2081 2016-09-20  Martin Sebor  <msebor@redhat.com>
2083         PR middle-end/49905
2084         * c.opt: Add -Wformat-length and -fprintf-return-value.
2086 2016-09-19  Bernd Edlinger  <bernd.edlinger@hotmail.de>
2088         PR c++/77434
2089         * c.opt (Wint-in-bool-context): New warning.
2090         * c-common.c (c_common_truthvalue_conversion): Warn on integer
2091         constants in boolean context.
2093 2016-09-19  Joseph Myers  <joseph@codesourcery.com>
2095         * c-common.c (max_align_t_align): Also consider alignment of
2096         float128_type_node.
2098 2016-09-15  Jason Merrill  <jason@redhat.com>
2100         * c-common.c (check_cxx_fundamental_alignment_constraints): Check
2101         DECL_EXTERNAL.
2103 2016-09-14  Jason Merrill  <jason@redhat.com>
2105         * c-common.c (check_cxx_fundamental_alignment_constraints): Don't
2106         limit FIELD_DECL, either.
2108 2016-09-14  Marek Polacek  <polacek@redhat.com>
2110         * c-common.c (c_common_truthvalue_conversion): Use false instead of 0.
2111         * c-common.h (build_unary_op): Change nonconvert parameter type to bool.
2112         * c-omp.c (c_finish_omp_atomic): Use false instead of 0.
2114 2016-09-13  David Malcolm  <dmalcolm@redhat.com>
2116         * c-common.c (warn_logical_not_parentheses): Replace
2117         rich_location::add_fixit_insert calls with add_fixit_insert_before
2118         and add_fixit_insert_after, eliminating the "next_loc" calculation.
2120 2016-09-13  Jason Merrill  <jason@redhat.com>
2121             Tom de Vries  <tom@codesourcery.com>
2123         PR c++/77427
2124         * c-common.c (set_underlying_type): Don't treat array as builtin type.
2126 2016-09-13  Jason Merrill  <jason@redhat.com>
2128         * c-common.c (check_cxx_fundamental_alignment_constraints): Don't
2129         limit types at all.
2131 2016-09-12  Jason Merrill  <jason@redhat.com>
2133         * c-common.c (check_cxx_fundamental_alignment_constraints): Fix
2134         bit/byte confusion, allow large alignment for types.
2136 2016-09-12  Bernd Edlinger  <bernd.edlinger@hotmail.de>
2138         PR c++/77496
2139         * c-common.c (warn_for_omitted_condop): Also warn for boolean data.
2141 2016-09-12  David Malcolm  <dmalcolm@redhat.com>
2143         PR c/72858
2144         * c-format.c (argument_parser::check_argument_type): Add params
2145         "type_start" and "conversion_char".  Use the former to generate
2146         offset_to_type_start and pass it and conversion_char to
2147         check_format_types.
2148         (check_format_info_main): Capture the start of the type
2149         information as "type_start", and pass it an format_char
2150         to arg_parser.check_argument_type.
2151         (check_format_types): Provide an example in the leading comment.
2152         Add params "offset_to_type_start" and "conversion_char"; pass
2153         them to format_type_warning calls.
2154         (test_get_modifier_for_format_len): Likewise.
2155         (matching_type_p): New function.
2156         (get_format_for_type): Add param "conversion_char" and move
2157         implementation into...
2158         (get_format_for_type_1): ...new function, called twice.
2159         Use new function matching_type_p rather than checking for
2160         TYPE_CANONICAL equality.
2161         (get_corrected_substring): New function.
2162         (format_type_warning): Provide an example in the leading comment.
2163         Add params "offset_to_type_start" and "conversion_char".  Replace
2164         call to get_format_for_type with call to get_corrected_substring
2165         and move rejection of hints for widths/precisions there.
2166         (assert_format_for_type_streq): Add param "conversion_char".
2167         (ASSERT_FORMAT_FOR_TYPE_STREQ): Add param CONVERSION_CHAR.
2168         (test_get_format_for_type_printf): Add conversion chars to the
2169         tests, adding coverage for various combinations of integer
2170         vs double conversions, and for preserving octal and hexadecimal
2171         conversions.
2172         (test_get_format_for_type_scanf): Add conversion chars to the
2173         tests.
2175 2016-09-10  Tom de Vries  <tom@codesourcery.com>
2177         PR C/71602
2178         * c-common.c (build_va_arg): Handle more strict
2179         targetm.canonical_va_list_type.  Replace first argument type error with
2180         assert.
2182 2016-09-09  Martin Sebor  <msebor@redhat.com>
2184         PR c/77520
2185         PR c/77521
2186         * c-format.c (argument_parser::find_format_char_info): Use %qc
2187         format directive unconditionally.
2189 2016-09-09  Jason Merrill  <jason@redhat.com>
2191         Implement C++17 new of over-aligned types.
2192         * c.opt: Add -faligned-new and -Waligned-new.
2193         * c-common.c (max_align_t_align): Split out from...
2194         (cxx_fundamental_alignment_p): ...here.
2195         * c-common.h: Declare it.
2196         * c-cppbuiltin.c (c_cpp_builtins): Handle aligned new.
2198 2016-09-09  Joseph Myers  <joseph@codesourcery.com>
2200         * c-cppbuiltin.c (builtin_define_type_width): New function.
2201         (builtin_define_stdint_macros, c_cpp_builtins): Define type width
2202         macros.
2204 2016-09-07  David Malcolm  <dmalcolm@redhat.com>
2206         * c-common.c (get_cpp_ttype_from_string_type): Handle being passed
2207         a POINTER_TYPE.
2208         (substring_loc::get_location): Move to substring-locations.c,
2209         keeping implementation as...
2210         (c_get_substring_location): New function, from the above, reworked
2211         to use accessors rather than member lookup.
2212         * c-common.h (class substring_loc): Move to substring-locations.h,
2213         replacing with a forward decl.
2214         (c_get_substring_location): New decl.
2215         * c-format.c: Include "substring-locations.h".
2216         (format_warning_va): Move to substring-locations.c.
2217         (format_warning_at_substring): Likewise.
2219 2016-09-06 Martin Sebor  <msebor@redhat.com>
2221         PR c/77336
2222         * c-format.c (check_function_format): Avoid issuing warnings for
2223         functions unless they call format functions with non-constant
2224         format strings.
2226 2016-09-06  Richard Biener  <rguenther@suse.de>
2228         PR c/77450
2229         * c-common.c (c_common_mark_addressable_vec): Handle
2230         COMPOUND_LITERAL_EXPR.
2232 2016-09-05  Marek Polacek  <polacek@redhat.com>
2234         PR c/77423
2235         * c-common.c (bool_promoted_to_int_p): New function.
2236         (expr_has_boolean_operands_p): New function.
2237         (warn_logical_not_parentheses): Return if expr_has_boolean_operands_p.
2238         (maybe_warn_bool_compare): Use bool_promoted_to_int_p.
2240 2016-09-04  Tom de Vries  <tom@codesourcery.com>
2242         revert:
2243         2016-08-29  Tom de Vries  <tom@codesourcery.com>
2245         * c-common.c (build_va_arg): Replace first argument type error
2246         with assert.
2248 2016-09-02  Jakub Jelinek  <jakub@redhat.com>
2250         PR c/65467
2251         * c-omp.c (c_finish_omp_atomic): Reject _Atomic qualified expressions.
2252         (c_finish_omp_for): Reject _Atomic qualified iterators.
2254 2016-09-01  Martin Sebor  <msebor@redhat.com>
2256         * c-ada-spec.c (dump_ada_function_declaration): Increase buffer
2257         size to guarantee it fits the output of the formatted function
2258         regardless of its arguments.
2260 2016-09-01  Marek Polacek  <polacek@redhat.com>
2262         PR c/7652
2263         * c-common.c (resolve_overloaded_builtin): Fix formatting.  Add
2264         FALLTHRU comments.
2266 2016-08-29  Marek Polacek  <polacek@redhat.com>
2268         PR c/77292
2269         * c-common.c (warn_logical_not_parentheses): Don't warn for
2270         a comparison or a logical operator.
2272 2016-08-29  Tom de Vries  <tom@codesourcery.com>
2274         * c-common.c (build_va_arg): Fix type comparison assert.
2276 2016-08-29  Tom de Vries  <tom@codesourcery.com>
2278         * c-common.c (build_va_arg): Replace first argument type error
2279         with assert.
2281 2016-08-29  Tom de Vries  <tom@codesourcery.com>
2283         PR c/77398
2284         * c-common.c (build_va_arg): Add first argument error.  Build va_arg
2285         with error_mark_node as va_list instead of with illegal va_list.
2287 2016-08-25  Marek Polacek  <polacek@redhat.com>
2288             David Malcolm  <dmalcolm@redhat.com>
2290         * c-common.c (warn_logical_not_parentheses): Print fixit hints.
2291         * c-common.h (warn_logical_not_parentheses): Update declaration.
2293 2016-08-22  Marek Polacek  <polacek@redhat.com>
2295         PR c++/77321
2296         * c-common.c (warn_for_memset): Check type for null.
2298 2016-08-22  Joseph Myers  <joseph@codesourcery.com>
2300         * c-cppbuiltin.c (c_cpp_builtins): Check _FloatN and
2301         _FloatNx types for suffixes for built-in functions.
2303 2016-08-19  Joseph Myers  <joseph@codesourcery.com>
2305         PR c/32187
2306         * c-common.h (RID_FLOAT16, RID_FLOATN_NX_FIRST, RID_FLOAT32)
2307         (RID_FLOAT64, RID_FLOAT128, RID_FLOAT32X, RID_FLOAT64X)
2308         (RID_FLOAT128X): New enum rid values.
2309         (CASE_RID_FLOATN_NX): New macro.
2310         * c-common.c (c_common_reswords): Add _FloatN and _FloatNx
2311         keywords.
2312         (c_common_type_for_mode): Check for _FloatN and _FloatNx and
2313         corresponding complex types.
2314         (c_common_nodes_and_builtins): For non-C++, register _FloatN and
2315         _FloatNx and corresponding complex types.
2316         (keyword_begins_type_specifier): Use CASE_RID_FLOATN_NX.
2317         * c-cppbuiltin.c (builtin_define_float_constants): Check _FloatN
2318         and _FloatNx types for the widest type for determining
2319         DECIMAL_DIG.  Define __LDBL_DECIMAL_DIG__ as well as
2320         __DECIMAL_DIG__ for long double.  Handle FMA_SUFFIX being NULL.
2321         (c_cpp_builtins): Call builtin_define_float_constants for _FloatN
2322         and _FloatNx types.
2323         * c-lex.c (interpret_float): Handle _FloatN and _FloatNx
2324         constants.
2325         * c-pretty-print.c (pp_c_floating_constant): Handle _FloatN and
2326         _FloatNx types.
2328 2016-08-18  David Malcolm  <dmalcolm@redhat.com>
2330         * c-opts.c (c_diagnostic_finalizer): Update for change to
2331         diagnostic_show_locus.
2333 2016-08-18  David Malcolm  <dmalcolm@redhat.com>
2335         * c-common.c: Include "spellcheck.h".
2336         (cb_get_suggestion): New function.
2337         * c-common.h (cb_get_suggestion): New decl.
2338         * c-lex.c (init_c_lex): Initialize cb->get_suggestion to
2339         cb_get_suggestion.
2341 2016-08-18  Marek Polacek  <polacek@redhat.com>
2343         PR c/71514
2344         * c-common.c (get_atomic_generic_size): Disallow pointer-to-function
2345         and pointer-to-VLA.
2347 2016-08-16  David Malcolm  <dmalcolm@redhat.com>
2349         PR c/72857
2350         * c-common.c (substring_loc::get_range): Rename to...
2351         (substring_loc::get_location): ...this, converting param from a
2352         source_range * to a location_t *.  Call
2353         get_source_location_for_substring rather than
2354         get_source_range_for_substring, and pass in m_caret_idx.
2355         * c-common.h (substring_loc::substring_loc): Add param "caret_idx".
2356         (substring_loc::get_range): Replace with...
2357         (substring_loc::get_location): ...this.
2358         (substring_loc::set_caret_index): New method.
2359         (substring_loc): Add field m_caret_idx.
2360         * c-format.c (format_warning_va): Update for above changes.
2361         Rename local "substring_loc" to "fmt_substring_loc" to avoid
2362         clashing with type name.
2363         (format_warning_at_char): Add caret_idx param to substring_loc ctor.
2364         (check_argument_type): Likewise.
2365         (format_type_warning): Rename param "fmt_loc" to "whole_fmt_loc"
2366         Use a copy when emitting warnings, setting the caret index from TYPE.
2368 2016-08-16  Eric Botcazou  <ebotcazou@adacore.com>
2369             Arnaud Charlet  <charlet@adacore.com>
2371         * c-ada-spec.c (dump_number): New function.
2372         (handle_escape_character): Likewise.
2373         (print_ada_macros): Add handling of constant integers and strings.
2375 2016-08-12  Marek Polacek  <polacek@redhat.com>
2377         PR c/7652
2378         * c-common.c (scalar_to_vector): Adjust fall through comment.
2379         * c-opts.c (c_common_handle_option): Likewise.
2380         * c-pragma.c (handle_pragma_pack): Add FALLTHRU.
2381         * c-pretty-print.c (c_pretty_printer::postfix_expression): Adjust
2382         fall through comment.
2383         * cilk.c (extract_free_variables): Add FALLTHRU.
2385 2016-08-10  Jason Merrill  <jason@redhat.com>
2387         * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_if_constexpr.
2389 2016-08-09  Jason Merrill  <jason@redhat.com>
2391         * c-common.c (c_common_attribute_table): vector_size affects type
2392         identity.
2394 2016-08-09  Marek Polacek  <polacek@redhat.com>
2396         PR c/7652
2397         * c-ada-spec.c (dump_generic_ada_node): Add return.
2399 2016-08-09  Jason Merrill  <jason@redhat.com>
2401         * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_constexpr for
2402         C++17 constexpr lambdas.
2404 2016-08-08  David Malcolm  <dmalcolm@redhat.com>
2406         PR c/64955
2407         * c-common.h (selftest::c_format_c_tests): New declaration.
2408         (selftest::run_c_tests): New declaration.
2409         * c-format.c: Include "selftest.h.
2410         (format_warning_va): Add param "corrected_substring" and use
2411         it to add a replacement fix-it hint.
2412         (format_warning_at_substring): Likewise.
2413         (format_warning_at_char): Update for new param of
2414         format_warning_va.
2415         (argument_parser::check_argument_type): Pass "fki" to
2416         check_format_types.
2417         (check_format_types): Add param "fki" and pass it to
2418         format_type_warning.
2419         (deref_n_times): New function.
2420         (get_modifier_for_format_len): New function.
2421         (selftest::test_get_modifier_for_format_len): New function.
2422         (get_format_for_type): New function.
2423         (format_type_warning): Add param "fki" and use it to attempt
2424         to provide hints for argument types when calling
2425         format_warning_at_substring.
2426         (selftest::get_info): New function.
2427         (selftest::assert_format_for_type_streq): New function.
2428         (ASSERT_FORMAT_FOR_TYPE_STREQ): New macro.
2429         (selftest::test_get_format_for_type_printf): New function.
2430         (selftest::test_get_format_for_type_scanf): New function.
2431         (selftest::c_format_c_tests): New function.
2433 2016-08-08  David Malcolm  <dmalcolm@redhat.com>
2435         PR c/52952
2436         * c-format.c: Include "diagnostic.h".
2437         (location_column_from_byte_offset): Delete.
2438         (location_from_offset): Delete.
2439         (format_warning_va): New function.
2440         (format_warning_at_substring): New function.
2441         (format_warning_at_char): New function.
2442         (check_format_arg): Capture location of format_tree and pass to
2443         check_format_info_main.
2444         (argument_parser): Add fields "start_of_this_format" and
2445         "format_string_cst".
2446         (flag_chars_t::validate): Add param "format_string_cst".  Convert
2447         warning_at call using location_from_offset to call to
2448         format_warning_at_char.
2449         (argument_parser::argument_parser): Add param "format_string_cst_"
2450         and use use it to initialize field "format_string_cst".
2451         Initialize new field "start_of_this_format".
2452         (argument_parser::read_format_flags): Convert warning_at call
2453         using location_from_offset to a call to format_warning_at_char.
2454         (argument_parser::read_any_format_left_precision): Likewise.
2455         (argument_parser::read_any_format_precision): Likewise.
2456         (argument_parser::read_any_other_modifier): Likewise.
2457         (argument_parser::find_format_char_info): Likewise, in three places.
2458         (argument_parser::parse_any_scan_set): Likewise, in one place.
2459         (argument_parser::handle_conversions): Likewise, in two places.
2460         (argument_parser::check_argument_type): Add param "fmt_param_loc"
2461         and use it to make a substring_loc.  Pass the latter to
2462         check_format_types.
2463         (check_format_info_main): Add params "fmt_param_loc" and
2464         "format_string_cst".  Convert warning_at calls using
2465         location_from_offset to calls to format_warning_at_char.  Pass the
2466         new params to the arg_parser ctor.  Pass "format_string_cst" to
2467         flag_chars.validate.  Pass "fmt_param_loc" to
2468         arg_parser.check_argument_type.
2469         (check_format_types): Convert first param from a location_t
2470         to a const substring_loc & and rename to "fmt_loc".  Attempt
2471         to extract the range of the relevant parameter and pass it
2472         to format_type_warning.
2473         (format_type_warning): Convert first param from a location_t
2474         to a const substring_loc & and rename to "fmt_loc".  Add
2475         params "param_range" and "type".  Replace calls to warning_at
2476         with calls to format_warning_at_substring.
2478 2016-08-08  David Malcolm  <dmalcolm@redhat.com>
2480         * c-format.c (class flag_chars_t): New class.
2481         (struct length_modifier): New struct.
2482         (class argument_parser): New class.
2483         (flag_chars_t::flag_chars_t): New ctor.
2484         (flag_chars_t::has_char_p): New method.
2485         (flag_chars_t::add_char): New method.
2486         (flag_chars_t::validate): New method.
2487         (flag_chars_t::get_alloc_flag): New method.
2488         (flag_chars_t::assignment_suppression_p): New method.
2489         (argument_parser::argument_parser): New ctor.
2490         (argument_parser::read_any_dollar): New method.
2491         (argument_parser::read_format_flags): New method.
2492         (argument_parser::read_any_format_width): New method.
2493         (argument_parser::read_any_format_left_precision): New method.
2494         (argument_parser::read_any_format_precision): New method.
2495         (argument_parser::handle_alloc_chars): New method.
2496         (argument_parser::read_any_length_modifier): New method.
2497         (argument_parser::read_any_other_modifier): New method.
2498         (argument_parser::find_format_char_info): New method.
2499         (argument_parser::validate_flag_pairs): New method.
2500         (argument_parser::give_y2k_warnings): New method.
2501         (argument_parser::parse_any_scan_set): New method.
2502         (argument_parser::handle_conversions): New method.
2503         (argument_parser::check_argument_type): New method.
2504         (check_format_info_main): Introduce classes argument_parser
2505         and flag_chars_t, moving the code within the loop into methods
2506         of these classes.  Make various locals "const".
2508 2016-08-05  David Malcolm  <dmalcolm@redhat.com>
2510         * c-common.c: Include "substring-locations.h".
2511         (get_cpp_ttype_from_string_type): New function.
2512         (g_string_concat_db): New global.
2513         (substring_loc::get_range): New method.
2514         * c-common.h (g_string_concat_db): New declaration.
2515         (class substring_loc): New class.
2516         * c-lex.c (lex_string): When concatenating strings, capture the
2517         locations of all tokens using a new obstack, and record the
2518         concatenation locations within g_string_concat_db.
2519         * c-opts.c (c_common_init_options): Construct g_string_concat_db
2520         on the ggc-heap.
2522 2016-07-29  Marek Polacek  <polacek@redhat.com>
2524         PR c/71926
2525         * c-common.c (c_common_truthvalue_conversion): Use LOCATION for the
2526         parentheses warning.
2528         PR c/71574
2529         * c-common.c (handle_alloc_align_attribute): Also check FUNCTION_DECL.
2531 2016-07-28  Martin Liska  <mliska@suse.cz>
2533         PR gcov-profile/68025
2534         * c-common.c (handle_no_profile_instrument_function_attribute):
2536 2016-07-27  Bernd Edlinger  <bernd.edlinger@hotmail.de>
2538         * c-common.c (check_user_alignment): Use LOG2_BITS_PER_UNIT instead of
2539         BITS_PER_UNIT_LOG.
2541 2016-07-25  Jason Merrill  <jason@redhat.com>
2543         PR c++/65970
2544         * c.opt (fconstexpr-loop-limit): New.
2546 2016-07-22  Martin Sebor  <msebor@redhat.com>
2548         PR c++/71675
2549         * c-common.c (resolve_overloaded_builtin): Avoid converting
2550         __atomic_compare_exchange_n return type to that of what its
2551         first argument points to.
2553 2016-07-22  Uros Bizjak  <ubizjak@gmail.com>
2555         * c-common.c: Use HOST_WIDE_INT_M1U instead of
2556         ~(unsigned HOST_WIDE_INT) 0.
2558 2016-07-22  Martin Liska  <mliska@suse.cz>
2560         PR gcov-profile/69028
2561         PR gcov-profile/62047
2562         * cilk.c (create_cilk_helper_decl): Set location of a new decl
2563         to the current_function_decl.
2565 2016-07-21  Jason Merrill  <jason@redhat.com>
2567         PR c++/65168
2568         * c-common.c (c_common_truthvalue_conversion): Check
2569         c_inhibit_evaluation_warnings for warning about address of
2570         reference.
2572 2016-07-20  David Malcolm  <dmalcolm@redhat.com>
2574         * c-common.h (lookup_name_fuzzy): Convert return type from tree to
2575         const char *.
2577 2016-07-15  Jason Merrill  <jason@redhat.com>
2579         * c-opts.c (c_common_post_options): Update -fabi-version default to 11.
2581 2016-07-15  Jakub Jelinek  <jakub@redhat.com>
2583         PR c/71858
2584         * c-common.h (enum lookup_name_fuzzy_kind): Add
2585         FUZZY_LOOKUP_FUNCTION_NAME.
2587 2016-07-08  Jason Merrill  <jason@redhat.com>
2589         P0145: Refining Expression Order for C++.
2590         * c.opts (-fargs-in-order): Rename to -fstrong-eval-order.
2591         * c-opts.c: Adjust.
2593 2016-07-05  Markus Trippelsdorf  <markus@trippelsdorf.de>
2595         PR c++/71214
2596         * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_rvalue_references.
2598 2016-06-29  Thomas Schwinge  <thomas@codesourcery.com>
2600         * c-pragma.h (enum pragma_kind): Rename
2601         PRAGMA_OMP_DECLARE_REDUCTION to PRAGMA_OMP_DECLARE.  Adjust all
2602         users.
2604 2016-06-29  Richard Biener  <rguenther@suse.de>
2606         PR middle-end/71002
2607         * c-common.c (c_common_get_alias_set): Remove union type punning case.
2609 2016-06-24  Jason Merrill  <jason@redhat.com>
2611         P0145R2: Refining Expression Order for C++.
2612         * c-common.c (verify_tree) [COMPOUND_EXPR]: Fix handling on LHS of
2613         MODIFY_EXPR.
2615 2016-06-24  Jakub Jelinek  <jakub@redhat.com>
2617         * c-common.c (check_builtin_function_arguments): Require last
2618         argument of BUILT_IN_*_OVERFLOW_P to have INTEGER_TYPE type.
2619         Adjust wording of diagnostics for BUILT_IN_*_OVERLFLOW
2620         if the last argument is pointer to enumerated or boolean type.
2622 2016-06-22  David Malcolm  <dmalcolm@redhat.com>
2624         PR c/70339
2625         * c-common.h (enum lookup_name_fuzzy_kind): New enum.
2626         (lookup_name_fuzzy): New prototype.
2628 2016-06-21  John David Anglin  <danglin@gcc.gnu.org>
2630         * c-common.c (get_source_date_epoch): Use int64_t instead of long long.
2632 2016-06-14  Jason Merrill  <jason@redhat.com>
2634         P0145R2: Refining Expression Order for C++.
2635         * c.opt (fargs-in-order): New.
2636         * c-opts.c (c_common_post_options): Adjust flag_args_in_order.
2638 2016-06-13  Jakub Jelinek  <jakub@redhat.com>
2640         PR sanitizer/71498
2641         * c-gimplify.c (ubsan_walk_array_refs_r): Set *walk_subtrees = 0 on
2642         all BIND_EXPRs, and on all BIND_EXPRs recurse also on BIND_EXPR_BODY.
2644         PR preprocessor/71183
2645         * c-ppoutput.c (init_pp_output): Set cb->get_source_date_epoch
2646         to cb_get_source_date_epoch.
2648 2016-06-10  Jakub Jelinek  <jakub@redhat.com>
2650         PR c/68657
2651         * c.opt (Wpsabi): Add Warning flag.
2653 2016-06-10  Martin Sebor  <msebor@redhat.com>
2655         PR c/71392
2656         * c-common.c (handle_nonnull_attribute): Accept
2657         the nonnull attribute in type-generic builtins.
2659 2016-06-09  Martin Sebor  <msebor@redhat.com>
2661         PR c/70883
2662         * c-common.c (builtin_function_validate_nargs): Make text of error
2663         message consistent with others like it.
2665 2016-06-08  Martin Sebor  <msebor@redhat.com>
2666             Jakub Jelinek  <jakub@redhat.com>
2668         PR c++/70507
2669         PR c/68120
2670         * c-common.c (check_builtin_function_arguments): Handle
2671         BUILT_IN_{ADD,SUB,MUL}_OVERFLOW_P.
2673 2016-06-08  Richard Biener  <rguenther@suse.de>
2675         * c-common.c (parse_optimize_options): Improve diagnostic messages.
2677 2016-06-07  Richard Biener  <rguenther@suse.de>
2679         PR c/61564
2680         * c-common.c (parse_optimize_options): Only apply CL_OPTIMIZATION
2681         options and warn about others.
2683 2016-06-01  Eduard Sanou  <dhole@openmailbox.org>
2685         * c-common.c (get_source_date_epoch): Rename to
2686         cb_get_source_date_epoch.
2687         * c-common.c (cb_get_source_date_epoch): Use a single generic erorr
2688         message when the parsing fails.  Use error_at instead of fatal_error.
2689         * c-common.h (get_source_date_epoch): Rename to
2690         cb_get_source_date_epoch.
2691         * c-common.h (cb_get_source_date_epoch): Prototype.
2692         * c-common.h (MAX_SOURCE_DATE_EPOCH): Define.
2693         * c-common.h (c_omp_region_type): Remove trailing comma.
2694         * c-lex.c (init_c_lex): Set cb->get_source_date_epoch callback.
2695         * c-lex.c (c_lex_with_flags): Remove initialization of
2696         pfile->source_date_epoch.
2698 2016-05-30  Jakub Jelinek  <jakub@redhat.com>
2700         PR c++/71349
2701         * c-omp.c (c_omp_split_clauses): Put OMP_CLAUSE_DEPEND to
2702         C_OMP_CLAUSE_SPLIT_TARGET.  Put OMP_CLAUSE_NOWAIT to
2703         C_OMP_CLAUSE_SPLIT_TARGET if combined with target construct,
2704         instead of C_OMP_CLAUSE_SPLIT_FOR.
2706 2016-05-24  Richard Biener  <rguenther@suse.de>
2708         PR middle-end/70434
2709         PR c/69504
2710         * c-common.h (convert_vector_to_pointer_for_subscript): Rename to ...
2711         (convert_vector_to_array_for_subscript): ... this.
2712         * c-common.c (convert_vector_to_pointer_for_subscript): Use a
2713         VIEW_CONVERT_EXPR to an array type.  Rename to ...
2714         (convert_vector_to_array_for_subscript): ... this.
2716 2016-05-12  Marek Polacek  <polacek@redhat.com>
2718         PR c/70756
2719         * c-common.c (pointer_int_sum): Call size_in_bytes_loc instead of
2720         size_in_bytes and pass LOC to it.
2722 2016-05-11  Mikhail Maltsev  <maltsevm@gmail.com>
2724         PR c/43651
2725         * c.opt (Wduplicate-decl-specifier): New option.
2727 2016-05-11  Marek Polacek  <polacek@redhat.com>
2729         PR c++/71024
2730         * c-common.c (diagnose_mismatched_attributes): New function.
2731         * c-common.h (diagnose_mismatched_attributes): Declare.
2733 2016-05-04  Marek Polacek  <polacek@redhat.com>
2735         * c.opt (Wdangling-else): New option.
2737 2016-05-03  Marek Polacek  <polacek@redhat.com>
2739         PR c/70859
2740         * c-common.c (builtin_function_validate_nargs): Add location
2741         parameter.  Use it.
2742         (check_builtin_function_arguments): Add location and arguments
2743         parameters.  Use them.
2744         * c-common.h (check_builtin_function_arguments): Update declaration.
2746 2016-05-03  Richard Biener  <rguenther@suse.de>
2748         * cilk.c (cilk_gimplify_call_params_in_spawned_fn): Do not
2749         allow call args to gimplify to SSA names.
2751 2016-05-03  Marek Polacek  <polacek@redhat.com>
2753         * c-common.h (enum c_omp_region_type): Remove stray comma.
2755 2016-05-02  Cesar Philippidis  <cesar@codesourcery.com>
2757         * c-common.h (enum c_omp_region_type): Define.
2759 2016-05-02  Richard Sandiford  <richard.sandiford@arm.com>
2761         * c-common.c (shorten_compare): Use wi::to_wide.
2763 2016-04-29  Cesar Philippidis  <cesar@codesourcery.com>
2765         PR middle-end/70626
2766         * c-common.h (c_oacc_split_loop_clauses): Add boolean argument.
2767         * c-omp.c (c_oacc_split_loop_clauses): Use it to duplicate
2768         reduction clauses in acc parallel loops.
2770 2016-04-29  Marek Polacek  <polacek@redhat.com>
2772         PR c/70852
2773         * c-common.c (warn_for_memset): Check domain before accessing it.
2775 2016-04-29  Dominik Vogt  <vogt@linux.vnet.ibm.com>
2777         PR/69089
2778         * c-common.c (handle_aligned_attribute): Allow 0 as an argument to the
2779         "aligned" attribute.
2781 2016-04-28  Jason Merrill  <jason@redhat.com>
2783         * c-lex.c (c_common_has_attribute): Handle nodiscard.
2785 2016-04-28  Eduard Sanou  <dhole@openmailbox.org>
2786             Matthias Klose  <doko@debian.org>
2788         * c-common.c (get_source_date_epoch): New function, gets the environment
2789         variable SOURCE_DATE_EPOCH and parses it as long long with error
2790         handling.
2791         * c-common.h (get_source_date_epoch): Prototype.
2792         * c-lex.c (c_lex_with_flags): set parse_in->source_date_epoch.
2794 2015-04-27  Ryan Burn  <contact@rnburn.com>
2796         PR c++/69024
2797         PR c++/68997
2798         * cilk.c (cilk_ignorable_spawn_rhs_op): Change to external linkage.
2799         (cilk_recognize_spawn): Renamed from recognize_spawn and change to
2800         external linkage.
2801         (cilk_detect_and_unwrap): Corresponding changes.
2802         (extract_free_variables): Don't extract free variables from
2803         AGGR_INIT_EXPR slot.
2804         * c-common.h (cilk_ignorable_spawn_rhs_op): Prototype.
2805         (cilk_recognize_spawn): Likewise.
2807 2016-04-27  Bernd Schmidt  <bschmidt@redhat.com>
2809         * c.opt (Wmemset-elt-size): New option.
2810         * c-common.c (warn_for_memset): New function.
2811         * c-common.h (warn_for_memset): Declare.
2813 2016-04-25  Jason Merrill  <jason@redhat.com>
2815         * c-common.c (handle_unused_attribute): Accept CONST_DECL.
2816         No longer static.
2817         * c-common.h: Declare it.
2818         * c-lex.c (c_common_has_attribute): Add maybe_unused.
2820 2016-04-22  Jason Merrill  <jason@redhat.com>
2822         * c-cppbuiltin.c (c_cpp_builtins): Fix __cpp_range_based_for.
2824 2016-04-20  Ilya Verbin  <ilya.verbin@intel.com>
2826         PR c++/69363
2827         * c-cilkplus.c (c_finish_cilk_clauses): Remove function.
2828         * c-common.h (c_finish_cilk_clauses): Remove declaration.
2830 2016-04-18  Michael Matz  <matz@suse.de>
2832         * c-common.c (handle_aligned_attribute): Use SET_TYPE_ALIGN
2833         and SET_DECL_ALIGN.
2835 2016-04-17  Eric Botcazou  <ebotcazou@adacore.com>
2837         * c-ada-spec.c (get_underlying_decl): Return the typedef, if any.
2838         (dump_generic_ada_node) <POINTER_TYPE>: Clean up handling of access
2839         to incomplete types.
2840         (dump_nested_type): Remove redundant tests and tidy up.
2841         (print_ada_declaration): Also set TREE_VISITED on the declaration of
2842         a type which is the typedef of an original type.
2844 2016-04-15  Marek Polacek  <polacek@redhat.com>
2846         PR c/70651
2847         * c-common.c (build_va_arg): Change two asserts into errors and return
2848         error_mark_node.
2850 2016-04-13  Marek Polacek  <polacek@redhat.com>
2852         PR c++/70639
2853         * c-indentation.c (should_warn_for_misleading_indentation): Bail out
2854         for switch statements, too.
2856 2016-03-28  Jason Merrill  <jason@redhat.com>
2858         * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_range_based_for.
2860 2016-03-23  Marek Polacek  <polacek@redhat.com>
2862         PR c++/69884
2863         * c.opt (Wignored-attributes): New option.
2865 2016-03-22  David Malcolm  <dmalcolm@redhat.com>
2867         PR c/69993
2868         * c-indentation.c (warn_for_misleading_indentation): Rewrite the
2869         diagnostic text, reversing the order of the warning and note so
2870         that they appear in source order.
2872 2016-03-17  Marek Polacek  <polacek@redhat.com>
2874         PR c/69407
2875         * c-common.c (resolve_overloaded_builtin): Set TREE_USED for the fetch
2876         operations.
2878 2016-03-14  Jason Merrill  <jason@redhat.com>
2880         * c-cppbuiltin.c (c_cpp_builtins): Set __cpp_hex_float.
2882         * c-cppbuiltin.c (c_cpp_builtins): Bump __cpp_range_based_for.
2884 2016-03-09  Richard Biener  <rguenther@suse.de>
2886         PR c/70143
2887         * c-common.c (strict_aliasing_warning): Add back
2888         alias_sets_conflict_p check.
2890 2016-03-08  Jason Merrill  <jason@redhat.com>
2892         * c-opts.c (set_std_cxx1z): Don't enable concepts.
2894 2016-03-04  David Malcolm  <dmalcolm@redhat.com>
2896         PR c/68187
2897         * c-indentation.c (get_visual_column): Move code to determine next
2898         tab stop to...
2899         (next_tab_stop): ...this new function.
2900         (line_contains_hash_if): Delete function.
2901         (detect_preprocessor_logic): Delete function.
2902         (get_first_nws_vis_column): New function.
2903         (detect_intervening_unindent): New function.
2904         (should_warn_for_misleading_indentation): Replace call to
2905         detect_preprocessor_logic with a call to
2906         detect_intervening_unindent.
2908 2016-03-04  David Malcolm  <dmalcolm@redhat.com>
2910         PR c/68187
2911         * c-indentation.c (should_warn_for_misleading_indentation): When
2912         suppressing warnings about cases where the guard and body are on
2913         the same column, only use the first non-whitespace column in place
2914         of the guard token column when dealing with "else" clauses.
2915         When rejecting aligned BODY and NEXT, loosen the requirement
2916         from equality with the first non-whitespace of guard to simply
2917         that they not be indented relative to it.
2919 2016-03-04  Richard Biener  <rguenther@suse.de>
2921         PR c++/70054
2922         * c-common.c (strict_aliasing_warning): Use alias_set_subset_of
2923         instead of alias_sets_conflict_p.
2925 2016-03-01  Marek Polacek  <polacek@redhat.com>
2927         PR c++/69795
2928         * c-common.c (reject_gcc_builtin): Check for FUNCTION_DECL rather than
2929         any DECL.
2931 2016-02-22  Martin Sebor  <msebor@redhat.com>
2933         PR middle-end/69780
2934         * c-common.c (check_builtin_function_arguments): Validate and
2935         reject invalid arguments to __builtin_alloca_with_align.
2937 2016-02-20  Mark Wielaard  <mjw@redhat.com>
2939         PR c/28901
2940         * c.opt (Wunused-const-variable): Turn into Alias for...
2941         (Wunused-const-variable=): New option.
2943 2016-02-19  Bernd Edlinger  <bernd.edlinger@hotmail.de>
2945         PR c++/69865
2946         * c-opts.c (c_common_post_options): Move call to set_std_cxx14 from
2947         here...
2948         (c_common_init_options): ...to here.
2949         (set_std_cxx98): Initialize flag_isoc94 and flag_isoc99.
2951 2016-02-19  Jakub Jelinek  <jakub@redhat.com>
2953         PR c++/69826
2954         * c-pragma.c (c_pp_lookup_pragma): Handle PRAGMA_CILK_GRAINSIZE.
2955         (init_pragma): Register PRAGMA_CILK_GRAINSIZE even for
2956         flag_preprocess_only.
2958 2016-02-16  Jakub Jelinek  <jakub@redhat.com>
2960         PR c/69835
2961         * c.opt (Wnonnull-compare): Enable for -Wall.
2963 2016-02-15  Jakub Jelinek  <jakub@redhat.com>
2965         PR c++/69797
2966         * c-common.c (sync_resolve_size): Diagnose too few arguments
2967         even when params is non-NULL empty vector.
2969 2016-02-08  Bernd Schmidt  <bschmidt@redhat.com>
2971         PR target/60410
2972         * c.opt (fshort-double): Remove.
2974 2016-02-05  Martin Sebor  <msebor@redhat.com>
2976         PR c++/69662
2977         * c.opt (Warning options): Update -Wplacement-new to take
2978         an optional argument.
2980 2016-02-01  Jakub Jelinek  <jakub@redhat.com>
2982         PR preprocessor/69543
2983         PR c/69558
2984         * c-pragma.c (handle_pragma_diagnostic): Pass input_location
2985         instead of loc to control_warning_option.
2987 2016-02-01  Nathan Sidwell  <nathan@codesourcery.com>
2989         * c.opt (fopenacc-dim=): New option.
2991 2016-01-27  Ryan Burn  <contact@rnburn.com>
2993         PR cilkplus/69267
2994         * cilk.c (cilk_gimplify_call_params_in_spawned_fn): Change to use
2995         gimplify_arg. Removed superfluous post_p argument.
2996         * c-family.h (cilk_gimplify_call_params_in_spawned_fn): Removed
2997         superfluous post_p argument.
2998         * c-gimplify.c (c_gimplify_expr): Likewise.
3000 2016-01-26  David Malcolm  <dmalcolm@redhat.com>
3002         PR other/69006
3003         * c-opts.c (c_diagnostic_finalizer): Replace invocation of
3004         pp_newline_and_flush with pp_flush.
3006 2016-01-20  Martin Sebor  <msebor@redhat.com>
3008         PR c/69405
3009         * c-common.c (sync_resolve_size): Avoid printing diagnostic about
3010         an incompatible argument when the argument isn't a valid tree node.
3012 2016-01-18  Jason Merrill  <jason@redhat.com>
3014         PR c++/68767
3015         * c-common.c (check_function_arguments_recurse): Fold the whole
3016         COND_EXPR, not just the condition.
3018 2016-01-18  Tom de Vries  <tom@codesourcery.com>
3020         * c-omp.c (c_oacc_split_loop_clauses): Don't copy OMP_CLAUSE_REDUCTION,
3021         classify as loop clause.
3023 2016-01-15  Jakub Jelinek  <jakub@redhat.com>
3025         PR bootstrap/68271
3026         * c-pragma.c (c_register_pragma_1): Adjust comment to note that
3027         C++ FE no longer has limit on number of pragmas.
3029 2015-01-14  Ryan Burn  <contact@rnburn.com>
3031         PR c++/69048
3032         * cilk.c (create_cilk_wrapper_body): Call fold_build_cleanup_point_expr
3033         to add missing cleanup point.
3035 2016-01-14  David Malcolm  <dmalcolm@redhat.com>
3037         PR c++/68819
3038         * c-indentation.c (get_visual_column): Add location_t param.
3039         Handle the column number being zero by effectively disabling the
3040         warning, with an "inform".
3041         (should_warn_for_misleading_indentation): Add location_t argument
3042         for all uses of get_visual_column.
3044 2016-01-10  Patrick Palka  <ppalka@gcc.gnu.org>
3046         PR c++/69029
3047         * c-indentation.c (should_warn_for_misleading_indentation):
3048         Don't warn about do-while statements.
3050 2016-01-07  Martin Sebor  <msebor@redhat.com>
3052         PR c/68966
3053         * c-common.c (sync_resolve_size): Reject first argument when it's
3054         a pointer to _Bool.
3056 2016-01-05  David Malcolm  <dmalcolm@redhat.com>
3058         PR c/69122
3059         * c-indentation.c (get_visual_column): Remove default argument.
3060         (should_warn_for_misleading_indentation): For the multiline case,
3061         update call to get_visual_column for next_stmt_exploc so that it
3062         captures the location of the first non-whitespace character in the
3063         relevant line.  Don't issue warnings if there is non-whitespace
3064         before the next statement.
3066 2016-01-04  Jakub Jelinek  <jakub@redhat.com>
3068         Update copyright years.
3070 2015-12-21  David Malcolm  <dmalcolm@redhat.com>
3072         * c-common.c (binary_op_error): Convert first param from
3073         location_t to rich_location * and use it when emitting an error.
3074         * c-common.h (binary_op_error): Convert first param from
3075         location_t to rich_location *.
3077 2015-12-16  David Malcolm  <dmalcolm@redhat.com>
3079         * c-common.h (conflict_marker_get_final_tok_kind): New prototype.
3080         * c-lex.c (conflict_marker_get_final_tok_kind): New function.
3082 2015-12-15  Ilya Verbin  <ilya.verbin@intel.com>
3084         * c-common.c (c_common_attribute_table): Handle "omp declare target
3085         link" attribute.
3087 2015-12-14  Jakub Jelinek  <jakub@redhat.com>
3089         PR c/68833
3090         * c.opt (Wmissing-format-attribute, Wnormalized): Add Warning option.
3092 2014-12-12  Tobias Burnus  <burnus@net-b.de>
3094         PR fortran/68815
3095         * c-format.c (gcc_gfc_char_table): Add 'q' flag to remaining
3096         specifiers (%d, %i,%u and %c).
3098 2015-12-10  David Malcolm  <dmalcolm@redhat.com>
3100         * c.opt (Wmisleading-indentation): Add to -Wall for C and C++.
3102 2015-12-08  Jakub Jelinek  <jakub@redhat.com>
3104         PR c/48088
3105         PR c/68657
3106         * c.opt (Wfloat-conversion, Wsign-conversion): Add Warning.
3107         * c-pragma.c (handle_pragma_diagnostic): Adjust
3108         control_warning_option caller.
3110 2015-12-07  David Malcolm  <dmalcolm@redhat.com>
3112         * c-common.c (c_cpp_error): Update for change to
3113         rich_location::set_range.
3115 2015-12-04  Paolo Bonzini  <bonzini@gnu.org>
3117         * c-common.c (maybe_warn_shift_overflow): Warn on all overflows if
3118         shifting 1 out of the sign bit.
3120 2015-12-04  Kirill Yukhin  <kirill.yukhin@intel.com>
3122         * c-common.c (c_common_attribute_table[]): Update max arguments
3123         count for "simd" attribute.
3124         (handle_simd_attribute): Parse "notinbranch" and "inbranch" arguments.
3126 2015-12-03  Jakub Jelinek  <jakub@redhat.com>
3128         PR preprocessor/57580
3129         * c-ppoutput.c (print): Change printed field to bool.
3130         Move src_file last for smaller padding.
3131         (init_pp_output): Set print.printed to false instead of 0.
3132         (scan_translation_unit): Fix up formatting.  Set print.printed
3133         to true after printing something other than newline.
3134         (scan_translation_unit_trad): Set print.printed to true instead of 1.
3135         (maybe_print_line_1): Set print.printed to false instead of 0.
3136         (print_line_1): Likewise.
3137         (do_line_change): Set print.printed to true instead of 1.
3138         (cb_define, dump_queued_macros, cb_include, cb_def_pragma,
3139         dump_macro): Set print.printed to false after printing newline.
3141 2015-12-02  Jason Merrill  <jason@redhat.com>
3143         * c-common.c (fold_for_warn): New.
3144         (warn_logical_operator, warn_tautological_cmp)
3145         (check_function_arguments_recurse, maybe_warn_bool_compare): Use it.
3147         * c-common.c (c_disable_warnings, c_enable_warnings, c_fully_fold)
3148         (c_fully_fold_internal, decl_constant_value_for_optimization):
3149         Move to c/c-fold.c.
3150         * c-common.h: Don't declare decl_constant_value_for_optimization.
3152 2015-12-02  Joseph Myers  <joseph@codesourcery.com>
3154         PR c/68162
3155         * c-common.h (c_build_qualified_type): Add extra default
3156         arguments.
3158 2015-12-01  Julian Brown  <julian@codesourcery.com>
3159             Cesar Philippidis  <cesar@codesourcery.com>
3160             James Norris  <James_Norris@mentor.com>
3162         * c-pragma.c (oacc_pragmas): Add PRAGMA_OACC_HOST_DATA.
3163         * c-pragma.h (pragma_kind): Add PRAGMA_OACC_HOST_DATA.
3164         (pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_USE_DEVICE.
3166 2015-11-30  Eric Botcazou  <ebotcazou@adacore.com>
3168         * c-ada-spec.c (print_ada_macros): Remove redundant blank line.
3169         (decl_sloc_common): Delete and move bulk of processing to...
3170         (decl_sloc): ...here.
3171         (pp_ada_tree_identifier): Remove reference to QUAL_UNION_TYPE.
3172         (dump_ada_double_name): Remove S parameter and compute the suffix.
3173         (dump_ada_array_type): Add PARENT parameter.  Simplify computation of
3174         element type and deal with an anonymous one.
3175         (dump_ada_template): Use RECORD_OR_UNION_TYPE_P macro.
3176         (dump_generic_ada_node): Tweak.  Adjust call to dump_ada_array_type
3177         and remove reference to QUAL_UNION_TYPE.
3178         (dump_nested_types): Make 2 passes on the fields and move bulk to...
3179         (dump_nested_type): ...here.  New function extracted from above.
3180         Generate a full declaration for anonymous element type of arrays.
3181         (print_ada_declaration): Really skip anonymous declarations.  Remove
3182         references to QUAL_UNION_TYPE.  Adjust call to dump_ada_array_type.
3183         Clean up processing of declarations of array types and objects.
3184         (print_ada_struct_decl): Remove reference to QUAL_UNION_TYPE.
3185         Remove obsolete code and tidy up.
3187 2015-11-29  Jan Hubicka  <hubicka@ucw.cz>
3189         PR c/67581
3190         * c-common.c (handle_transparent_union_attribute): Update
3191         also type variants.
3193 2015-11-27  Martin Liska  <mliska@suse.cz>
3195         PR c++/68312
3196         * array-notation-common.c (cilkplus_extract_an_triplets):
3197         Release vector of vectors.
3198         * cilk.c (gimplify_cilk_spawn): Free allocated memory.
3200 2015-11-26  Eric Botcazou  <ebotcazou@adacore.com>
3202         PR c++/68527
3203         * c-ada-spec.c (dump_nested_types): Add guard for error_mark_node.
3204         (print_ada_struct_decl): Likewise.
3206 2015-11-23  Igor Zamyatin  <igor.zamyatin@intel.com>
3208         PR c++/68001
3209         * c-gimplify.c (c_gimplify_expr): Stop the process if see an error.
3210         * cilk.c (recognize_spawn): Determine location in a more precise
3211         way.
3213 2015-11-19  Jason Merrill  <jason@redhat.com>
3215         * c-common.c (shorten_compare): But look through macros from
3216         system headers.
3218 2015-11-18  Jason Merrill  <jason@redhat.com>
3220         * c-common.c (shorten_compare): Don't -Wtype-limits if the
3221         non-constant operand comes from a macro.
3223 2015-11-17  Jason Merrill  <jason@redhat.com>
3225         PR bootstrap/68346
3226         * c-common.c (warn_tautological_cmp): Fold before checking for
3227         constants.
3229 2015-11-16  Marek Polacek  <polacek@redhat.com>
3231         PR c++/68362
3232         * c-common.c (check_case_bounds): Fold low and high cases.
3234 2015-11-16  Marek Polacek  <polacek@redhat.com>
3236         * c-ada-spec.c (dump_ada_template): Use RECORD_OR_UNION_TYPE_P.
3237         * c-common.c (c_common_get_alias_set): Likewise.
3238         (handle_visibility_attribute): Likewise.
3240 2015-11-16  Kirill Yukhin  <kirill.yukhin@intel.com>
3242         * c-common.c (handle_simd_attribute): New.
3243         (struct attribute_spec): Add entry for "simd".
3244         (handle_simd_attribute): New.
3246 2015-11-13  Kai Tietz  <ktietz70@googlemail.com>
3248         * c-lex.c (interpret_float): Use fold_convert.
3250 2015-11-13  David Malcolm  <dmalcolm@redhat.com>
3252         * c-common.c (c_fully_fold_internal): Capture existing souce_range,
3253         and store it on the result.
3254         * c-opts.c (c_common_init_options): Set
3255         global_dc->colorize_source_p.
3257 2015-11-12  James Norris  <jnorris@codesourcery.com>
3258             Joseph Myers  <joseph@codesourcery.com>
3260         * c-pragma.c (oacc_pragmas): Add entry for declare directive.
3261         * c-pragma.h (enum pragma_kind): Add PRAGMA_OACC_DECLARE.
3262         (enum pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_DEVICE_RESIDENT and
3263         PRAGMA_OACC_CLAUSE_LINK.
3265 2015-11-11  Marek Polacek  <polacek@redhat.com>
3267         PR c/68107
3268         PR c++/68266
3269         * c-common.c (valid_array_size_p): New function.
3270         * c-common.h (valid_array_size_p): Declare.
3272 2015-11-11  Dominique d'Humieres  <dominiq@lps.ens.fr>
3274         PR bootstrap/68271
3275         * c-pragma.c (c_register_pragma_1): Update the gcc_assert to 256.
3277 2015-11-11  Andrew MacLeod  <amacleod@redhat.com>
3279         * array-notation-common.c: Remove unused header files.
3280         * c-ada-spec.c: Likewise.
3281         * c-cilkplus.c: Likewise.
3282         * c-common.c: Likewise.
3283         * c-cppbuiltin.c: Likewise.
3284         * c-dump.c: Likewise.
3285         * c-format.c: Likewise.
3286         * c-gimplify.c: Likewise.
3287         * c-indentation.c: Likewise.
3288         * c-lex.c: Likewise.
3289         * c-omp.c: Likewise.
3290         * c-opts.c: Likewise.
3291         * c-pch.c: Likewise.
3292         * c-ppoutput.c: Likewise.
3293         * c-pragma.c: Likewise.
3294         * c-pretty-print.c: Likewise.
3295         * c-semantics.c: Likewise.
3296         * c-ubsan.c: Likewise.
3297         * cilk.c: Likewise.
3298         * stub-objc.c: Likewise.
3300 2015-11-09  Thomas Schwinge  <thomas@codesourcery.com>
3301             Cesar Philippidis  <cesar@codesourcery.com>
3302             James Norris  <jnorris@codesourcery.com>
3303             Julian Brown  <julian@codesourcery.com>
3304             Nathan Sidwell  <nathan@codesourcery.com>
3306         * c-pragma.c (oacc_pragmas): Add "routine".
3307         * c-pragma.h (pragma_kind): Add PRAGMA_OACC_ROUTINE.
3309 2015-11-08  Eric Botcazou  <ebotcazou@adacore.com>
3311         * c-common.c (c_common_attributes): Add scalar_storage_order.
3312         (handle_scalar_storage_order_attribute): New function.
3313         * c-pragma.c (global_sso): New variable.
3314         (maybe_apply_pragma_scalar_storage_order): New function.
3315         (handle_pragma_scalar_storage_order): Likewise.
3316         (init_pragma): Register scalar_storage_order.
3317         * c-pragma.h (maybe_apply_pragma_scalar_storage_order): Declare.
3318         * c.opt (Wscalar-storage-order): New warning.
3319         (fsso-struct=): New option.
3321 2015-11-08  Martin Sebor  <msebor@redhat.com>
3323         * c.opt (Wplacement-new): Add a period to the end of a sentence.
3325 2015-11-07  Richard Sandiford  <richard.sandiford@arm.com>
3327         * c-common.c: Don't undef DEF_BUILTIN.
3329 2015-11-06  David Malcolm  <dmalcolm@redhat.com>
3331         * c-common.c (c_cpp_error): Convert parameter from location_t to
3332         rich_location *.  Eliminate the "column_override" parameter and
3333         the call to diagnostic_override_column.
3334         Update the "done_lexing" clause to set range 0
3335         on the rich_location, rather than overwriting a location_t.
3336         * c-common.h (c_cpp_error): Convert parameter from location_t to
3337         rich_location *.  Eliminate the "column_override" parameter.
3339 2015-11-05  Cesar Philippidis  <cesar@codesourcery.com>
3340             Thomas Schwinge  <thomas@codesourcery.com>
3341             James Norris  <jnorris@codesourcery.com>
3343         * c-omp.c (c_oacc_split_loop_clauses): Make TILE, GANG, WORKER, VECTOR,
3344         AUTO, SEQ, INDEPENDENT and PRIVATE loop clauses.  Associate REDUCTION
3345         clauses with parallel and kernels and loops.
3346         * c-pragma.h (enum pragma_omp_clause): Add entries for
3347         PRAGMA_OACC_CLAUSE_{INDEPENDENT,TILE,DEFAULT}.
3348         * pt.c (tsubst_omp_clauses): Add support for OMP_CLAUSE_{NUM_GANGS,
3349         NUM_WORKERS,VECTOR_LENGTH,GANG,WORKER,VECTOR,ASYNC,WAIT,TILE,AUTO,
3350         INDEPENDENT,SEQ}.
3351         (tsubst_expr): Add support for OMP_CLAUSE_{KERNELS,PARALLEL,LOOP}.
3353 2015-11-05  Martin Sebor  <msebor@redhat.com>
3355         PR c++/67942
3356         * c.opt (-Wplacement-new): New option.
3358 2015-11-05  Jakub Jelinek  <jakub@redhat.com>
3360         * c-common.h (c_finish_omp_atomic): Add TEST argument.
3361         (c_omp_check_loop_iv, c_omp_check_loop_iv_exprs): New prototypes.
3362         * c-omp.c (c_finish_omp_atomic): Add TEST argument.  Don't call
3363         save_expr or create_tmp_var* if TEST is true.
3364         (c_finish_omp_for): Store OMP_FOR_ORIG_DECLS always.
3365         Don't call add_stmt here.
3366         (struct c_omp_check_loop_iv_data): New type.
3367         (c_omp_check_loop_iv_r, c_omp_check_loop_iv,
3368         c_omp_check_loop_iv_exprs): New functions.
3369         (c_omp_split_clauses): Adjust for lastprivate being allowed on
3370         distribute.
3371         (c_omp_declare_simd_clauses_to_numbers): Change
3372         OMP_CLAUSE_LINEAR_VARIABLE_STRIDE OMP_CLAUSE_LINEAR_STEP into numbers.
3373         (c_omp_declare_simd_clauses_to_decls): Similarly change those
3374         from numbers to PARM_DECLs.
3376 2015-11-04  Mikhail Maltsev  <maltsevm@gmail.com>
3378         * c-omp.c (c_omp_split_clauses): Remove conditional compilation. Use
3379         flag_checking.
3381 2015-11-03  Bernd Schmidt  <bschmidt@redhat.com>
3383         PR c++-common/67882
3384         * c-common.h (fold_offsetof_1): Add argument.
3385         * c-common.c (fold_offsetof_1): Diagnose more invalid
3386         offsetof expressions that reference elements past the end of
3387         an array.
3389 2015-11-03  Thomas Schwinge  <thomas@codesourcery.com>
3390             Chung-Lin Tang  <cltang@codesourcery.com>
3392         * c-pragma.c (oacc_pragmas): Add "atomic".
3393         * c-pragma.h (pragma_kind): Add PRAGMA_OACC_ATOMIC.
3395 2015-10-30  Evgeny Stupachenko  <evstupac@gmail.com>
3397         * c-common.c (handle_target_clones_attribute): New.
3398         (c_common_attribute_table): Add handle_target_clones_attribute.
3399         (handle_always_inline_attribute): Add check on target_clones attribute.
3400         (handle_target_attribute): Ditto.
3402 2015-10-29  Andrew MacLeod  <amacleod@redhat.com>
3404         * array-notation-common.c: Reorder #include's and remove duplicates.
3405         * c-ada-spec.c: Likewise.
3406         * c-cilkplus.c: Likewise.
3407         * c-common.c: Likewise.
3408         * c-cppbuiltin.c: Likewise.
3409         * c-dump.c: Likewise.
3410         * c-format.c: Likewise.
3411         * c-gimplify.c: Likewise.
3412         * c-indentation.c: Likewise.
3413         * c-lex.c: Likewise.
3414         * c-omp.c: Likewise.
3415         * c-opts.c: Likewise.
3416         * c-pch.c: Likewise.
3417         * c-ppoutput.c: Likewise.
3418         * c-pragma.c: Likewise.
3419         * c-pretty-print.c: Likewise.
3420         * c-semantics.c: Likewise.
3421         * c-ubsan.c: Likewise.
3422         * cilk.c: Likewise.
3423         * stub-objc.c: Likewise.
3425 2015-10-28  Jason Merrill  <jason@redhat.com>
3427         * c-common.c (pointer_int_sum): Fold the MULT_EXPR.
3429 2015-10-27  Thomas Schwinge  <thomas@codesourcery.com>
3430             James Norris  <jnorris@codesourcery.com>
3431             Cesar Philippidis  <cesar@codesourcery.com>
3433         PR c/64765
3434         PR c/64880
3435         * c-common.h (c_oacc_split_loop_clauses): Declare function.
3436         * c-omp.c (c_oacc_split_loop_clauses): New function.
3438 2015-10-21  Martin Sebor  <msebor@redhat.com>
3440         PR driver/68043
3441         * c.opt: End each sentence that describes an option with a period.
3443 2015-10-20  Marek Polacek  <polacek@redhat.com>
3445         * array-notation-common.c (is_cilkplus_vector_p): Define.
3446         * c-common.h (is_cilkplus_vector_p): Declare.
3448 2015-10-20  Marek Polacek  <polacek@redhat.com>
3450         * c.opt (std=gnu++11): Do not describe as experimental.
3451         (std=gnu++14): Likewise.
3453 2015-10-19  Jason Merrill  <jason@redhat.com>
3455         * c-cppbuiltin.c (c_cpp_builtins): Define
3456         __cpp_nontype_template_args.
3458 2015-10-19  Jason Merrill  <jason@redhat.com>
3460         * c-cppbuiltin.c (c_cpp_builtins): Define
3461         __cpp_enumerator_attributes, __cpp_fold_expressions,
3462         __cpp_unicode_characters.
3464 2015-10-13  Jakub Jelinek  <jakub@redhat.com>
3465             Aldy Hernandez  <aldyh@redhat.com>
3467         * c-common.c (enum c_builtin_type): Define DEF_FUNCTION_TYPE_9,
3468         DEF_FUNCTION_TYPE_10 and DEF_FUNCTION_TYPE_11.
3469         (c_define_builtins): Likewise.
3470         * c-common.h (enum c_omp_clause_split): Add
3471         C_OMP_CLAUSE_SPLIT_TASKLOOP.
3472         (c_finish_omp_critical, c_finish_omp_ordered): Add CLAUSES argument.
3473         (c_finish_omp_for): Add ORIG_DECLV argument.
3474         * c-cppbuiltin.c (c_cpp_builtins): Predefine _OPENMP as
3475         201511 instead of 201307.
3476         * c-omp.c (c_finish_omp_critical): Add CLAUSES argument, set
3477         OMP_CRITICAL_CLAUSES to it.
3478         (c_finish_omp_ordered): Add CLAUSES argument, set
3479         OMP_ORDERED_CLAUSES to it.
3480         (c_finish_omp_for): Add ORIG_DECLV argument, set OMP_FOR_ORIG_DECLS
3481         to it if OMP_FOR.  Clear DECL_INITIAL on the IVs.
3482         (c_omp_split_clauses): Handle OpenMP 4.5 combined/composite
3483         constructs and new OpenMP 4.5 clauses.  Clear
3484         OMP_CLAUSE_SCHEDULE_SIMD if not combined with OMP_SIMD.  Add
3485         verification code.
3486         * c-pragma.c (omp_pragmas_simd): Add taskloop.
3487         * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_TASKLOOP.
3488         (enum pragma_omp_clause): Add
3489         PRAGMA_OMP_CLAUSE_{DEFAULTMAP,GRAINSIZE,HINT,{IS,USE}_DEVICE_PTR}
3490         and PRAGMA_OMP_CLAUSE_{LINK,NOGROUP,NUM_TASKS,PRIORITY,SIMD,THREADS}.
3492 2015-10-05  Richard Sandiford  <richard.sandiford@arm.com>
3494         * c-lex.c (interpret_float): Use real_equal instead of
3495         REAL_VALUES_EQUAL.
3497 2015-10-04  Jason Merrill  <jason@redhat.com>
3499         Implement N4514, C++ Extensions for Transactional Memory.
3500         * c-common.c (c_common_reswords): Add C++ TM TS keywords.
3501         (c_common_attribute_table): Add transaction_safe_dynamic.
3502         transaction_safe now affects type identity.
3503         (handle_tm_attribute): Handle transaction_safe_dynamic.
3504         * c-common.h (enum rid): Add RID_ATOMIC_NOEXCEPT,
3505         RID_ATOMIC_CANCEL, RID_SYNCHRONIZED.
3506         (OBJC_IS_CXX_KEYWORD): Add RID_SYNCHRONIZED.
3507         (D_TRANSMEM): New.
3508         * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_transactional_memory.
3509         * c-pretty-print.c (pp_c_attributes_display): Don't print
3510         transaction_safe in C++.
3512 2015-10-02  Marek Polacek  <polacek@redhat.com>
3514         * c.opt (Wduplicated-cond): Don't enable by -Wall anymore.
3516 2015-10-02  Marek Polacek  <polacek@redhat.com>
3518         PR c/64249
3519         * c-common.c (warn_duplicated_cond_add_or_warn): New function.
3520         * c-common.h (warn_duplicated_cond_add_or_warn): Declare.
3521         * c.opt (Wduplicated-cond): New option.
3523 2015-10-01  Joseph Myers  <joseph@codesourcery.com>
3525         * c.opt (std=c11): Do not describe as experimental.
3526         (std=gnu11): Likewise.
3527         (std=iso9899:2011): Likewise.
3529 2015-09-28  Nathan Sidwell  <nathan@codesourcery.com>
3531         * c-common.c (DEF_FUNCTION_TYPE_VAR_6): New.
3532         (DEF_FUNCTION_TYPE_VAR_11): Delete.
3534 2015-09-25  Marek Polacek  <polacek@redhat.com>
3536         * c-ubsan.c (ubsan_instrument_division): Remove unnecessary code.
3537         (ubsan_instrument_shift): Likewise.
3539 2015-09-25  Marek Polacek  <polacek@redhat.com>
3541         PR sanitizer/64906
3542         * c-ubsan.c (ubsan_instrument_division): Also pre-evaluate OP1.
3544 2015-09-24  Patrick Palka  <ppalka@gcc.gnu.org>
3546         * c-indentation.c (should_warn_for_misleading_indentation):
3547         Compare next_stmt_vis_column with guard_line_first_nws instead
3548         of with guard_line_vis_column.
3550 2015-09-23  Manuel López-Ibáñez  <manu@gcc.gnu.org>
3552         PR c/49654
3553         PR c/49655
3554         * c-pragma.c (handle_pragma_diagnostic): Detect non-warning
3555         options and options not valid for the current language.
3557 2015-09-22  Patrick Palka  <ppalka@gcc.gnu.org>
3559         * c-indentation.c (should_warn_for_misleading_indentation):
3560         Float out and consolidate the calls to get_visual_column that
3561         are passed guard_exploc as an argument.  Compare
3562         next_stmt_vis_column with guard_line_first_nws instead of with
3563         body_line_first_nws.
3565 2015-09-22  Nathan Sidwell  <nathan@codesourcery.com>
3567         * c.opt (Wmultiple-inheritance, Wvirtual-inheritance, Wtemplates,
3568         Wnamespaces): New C++ warnings.
3570 2015-09-22  Jason Merrill  <jason@redhat.com>
3572         * c-common.h (abi_compat_version_crosses): New.
3573         (warn_abi_version): Declare.
3574         * c-common.c: Define it.
3575         * c-opts.c (c_common_post_options): Handle it.
3576         flag_abi_compat_version defaults to 8.
3578 2015-09-21  Ville Voutilainen  <ville.voutilainen@gmail.com>
3580         Complete the implementation of N4230, Nested namespace definition.
3581         * c-cppbuiltin.c: Add __cpp_namespace_attributes and
3582         __cpp_nested_namespace_definitions.
3584 2015-09-18  Manuel López-Ibáñez  <manu@gcc.gnu.org>
3586         * c-pragma.c (handle_pragma_diagnostic): Fix wrong return.
3588 2015-09-18  Manuel López-Ibáñez  <manu@gcc.gnu.org>
3590         * c-pragma.c (handle_pragma_diagnostic): Use explicit location
3591         when warning.
3592         * c-pragma.h (pragma_lex): Add optional loc argument.
3594 2015-09-16  Mikhail Maltsev  <maltsevm@gmail.com>
3596         * c-format.c (check_format_arg): Adjust to use common block size in all
3597         object pools.
3599 2015-09-15  David Malcolm  <dmalcolm@redhat.com>
3601         * c-format.c (location_from_offset): Update for change in
3602         signature of location_get_source_line.
3603         * c-indentation.c (get_visual_column): Likewise.
3604         (line_contains_hash_if): Likewise.
3606 2015-09-14  Marek Polacek  <polacek@redhat.com>
3608         * c-opts.c (c_common_post_options): Set C++ standard earlier, before
3609         setting various warnings.
3611 2015-09-14  Marek Polacek  <polacek@redhat.com>
3613         * c-common.c (warn_for_sign_compare): Cast to unsigned when shifting
3614         a negative value.
3616 2015-09-11  Mark Wielaard  <mjw@redhat.com>
3618         PR c/28901
3619         * c.opt (Wunused-variable): Option from common.opt.
3620         (Wunused-const-variable): New option.
3622 2015-09-09  Paolo Carlini  <paolo.carlini@oracle.com>
3624         PR c++/53184
3625         * c.opt ([Wsubobject-linkage]): Add.
3627 2015-09-03  Martin Sebor  <msebor@redhat.com>
3629         PR c/66516
3630         * c-common.h (c_decl_implicit, reject_gcc_builtin): Declare new
3631         functions.
3632         * c-common.c (reject_gcc_builtin): Define.
3634 2015-09-02  Balaji V. Iyer  <balaji.v.iyer@intel.com>
3636         PR middle-end/60586
3637         * c-common.h (cilk_gimplify_call_params_in_spawned_fn): New
3638         prototype.
3639         * c-gimplify.c (c_gimplify_expr): Added a call to the function
3640         cilk_gimplify_call_params_in_spawned_fn.
3641         * cilk.c (cilk_gimplify_call_params_in_spawned_fn): New function.
3642         (gimplify_cilk_spawn): Removed EXPR_STMT and CLEANUP_POINT_EXPR
3643         unwrapping.
3645 2015-08-25  Marek Polacek  <polacek@redhat.com>
3647         PR middle-end/67330
3648         * c-common.c (handle_weak_attribute): Don't check whether the
3649         visibility can be changed here.
3651 2015-08-22  Manuel López-Ibáñez  <manu@gcc.gnu.org>
3653         * c-lex.c (c_lex_with_flags): Use explicit locations.
3655 2015-08-18  Trevor Saunders  <tbsaunde@tbsaunde.org>
3657         * c-ada-spec.h, c-common.c, c-common.h, c-format.c, c-format.h,
3658         c-objc.h, c-ppoutput.c, c-pragma.c, c-pragma.h: Remove useless
3660 2015-08-18  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
3662         PR middle-end/36757
3663         * c-common.c (check_builtin_function_arguments): Add check
3664         for BUILT_IN_SIGNBIT argument.
3666 2015-08-18  Paolo Carlini  <paolo.carlini@oracle.com>
3668         PR c++/67160
3669         * c-cppbuiltin.c (c_cpp_builtins): Fix __cpp_static_assert value
3670         in c++1z mode.
3672 2015-08-17  Marek Polacek  <polacek@redhat.com>
3674         * c-pretty-print.c (pp_c_cv_qualifiers): Remove code dealing
3675         with whitespaces before qualifier names.
3677 2015-08-12  Marek Polacek  <polacek@redhat.com>
3679         PR c++/55095
3680         * c-common.c (maybe_warn_shift_overflow): Properly handle
3681         left-shifting 1 into the sign bit.
3683 2015-08-09  Manuel López-Ibáñez  <manu@gcc.gnu.org>
3685         * c.opt (Wchkp): Use LangEnabledBy instead of EnabledBy.
3687 2015-08-06  Andrew Sutton  <andrew.n.sutton@gmail.com>
3688             Braden Obrzut  <admin@maniacsvault.net>
3689             Jason Merrill  <jason@redhat.com>
3691         Add C++ Concepts TS support.
3692         * c-common.c (c_common_reswords): Add __is_same_as, concept, requires.
3693         * c-common.h (enum rid): Add RID_IS_SAME_AS, RID_CONCEPT, RID_REQUIRES.
3694         (D_CXX_CONCEPTS, D_CXX_CONCEPTS_FLAGS): New.
3695         * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_concepts.
3696         * c-opts.c (set_std_cxx1z): Set flag_concepts.
3697         * c.opt (fconcepts): New.
3699 2015-08-02  Martin Sebor  <msebor@redhat.com>
3701         * c.opt (-Wframe-address): New warning option.
3703 2015-08-02  Patrick Palka  <ppalka@gcc.gnu.org>
3705         * c-indentation.c (should_warn_for_misleading_indentation):
3706         Improve heuristics.
3708 2015-08-02  Patrick Palka  <ppalka@gcc.gnu.org>
3710         * c-indentation.c (get_visual_column): Add parameter first_nws,
3711         use it.  Update comment documenting the function.
3712         (is_first_nonwhitespace_on_line): Remove.
3713         (should_warn_for_misleading_indentation): Replace usage of
3714         of is_first_nonwhitespace_on_line with get_visual_column.
3716 2015-08-02  Patrick Palka  <ppalka@gcc.gnu.org>
3718         * c-indentation.h (struct token_indent_info): Define.
3719         (get_token_indent_info): Define.
3720         (warn_for_misleading_information): Declare.
3721         * c-common.h (warn_for_misleading_information): Remove.
3722         * c-identation.c (warn_for_misleading_indentation):
3723         Change declaration to take three token_indent_infos.  Adjust
3724         accordingly.
3725         * c-identation.c (should_warn_for_misleading_indentation):
3726         Likewise.  Bail out early if the body is a compound statement.
3727         (guard_tinfo_to_string): Define.
3729 2015-07-30  Jason Merrill  <jason@redhat.com>
3731         * c-pretty-print.c (unary_expression) [INDIRECT_REF]: Don't print
3732         '*' for reference decay.
3734 2015-07-30  Marek Polacek  <polacek@redhat.com>
3736         * c-common.c (warn_tautological_cmp): Bail for float types.
3738 2015-07-27  Marek Polacek  <polacek@redhat.com>
3740         PR bootstrap/67030
3741         * c-common.c (warn_tautological_cmp): Don't warn for macro expansion.
3743 2015-07-27  Marek Polacek  <polacek@redhat.com>
3745         PR c++/66555
3746         PR c/54979
3747         * c-common.c (find_array_ref_with_const_idx_r): New function.
3748         (warn_tautological_cmp): New function.
3749         * c-common.h (warn_tautological_cmp): Declare.
3750         * c.opt (Wtautological-compare): New option.
3752 2015-07-23  Marek Polacek  <polacek@redhat.com>
3754         * c-ubsan.c (ubsan_instrument_division): Use unshare_expr throughout.
3755         (ubsan_instrument_shift): Likewise.
3757 2015-07-23  Marek Polacek  <polacek@redhat.com>
3759         PR sanitizer/66908
3760         * c-ubsan.c: Include gimplify.h.
3761         (ubsan_instrument_division): Unshare OP0 and OP1.
3762         (ubsan_instrument_shift): Likewise.
3764 2015-07-20  Marek Polacek  <polacek@redhat.com>
3765             Richard Sandiford  <richard.sandiford@arm.com>
3767         PR c++/55095
3768         * c-common.c (c_fully_fold_internal): Warn about left shift overflows.
3769         Use EXPR_LOC_OR_LOC.
3770         (maybe_warn_shift_overflow): New function.
3771         * c-common.h (maybe_warn_shift_overflow): Declare.
3772         * c-opts.c (c_common_post_options): Set warn_shift_overflow.
3773         * c.opt (Wshift-overflow): New option.
3775 2015-07-16  Martin Liska  <mliska@suse.cz>
3777         * c-format.c (static void check_format_info_main): Use
3778         object_allocator instead of pool_allocator.
3779         (check_format_arg): Likewise.
3780         (check_format_info_main): Likewise.
3782 2015-07-15  Andrew MacLeod  <amacleod@redhat.com>
3784         * c-opts.c: Remove multiline #include comment.
3786 2015-07-12  Aldy Hernandez  <aldyh@redhat.com>
3788         * c-common.c: Fix double word typos.
3790 2015-07-10  Eric Botcazou  <ebotcazou@adacore.com>
3792         * c-ada-spec.h (cpp_operation): Revert latest change.
3793         * c-ada-spec.c (print_ada_declaration): Likewise.  Skip implicit
3794         constructors and destructors.
3796 2015-07-09  Andrew MacLeod  <amacleod@redhat.com>
3798         * c-common.h: Adjust includes for flags.h changes.
3799         * stub-objc.c: Likewise.
3801 2015-07-08  Eric Botcazou  <ebotcazou@adacore.com>
3803         * c-ada-spec.h (cpp_operation): Add IS_CONSTEXPR.
3804         * c-ada-spec.c (print_ada_declaration): Skip constexpr constructors.
3806 2015-07-08  Jakub Jelinek  <jakub@redhat.com>
3808         * c-omp.c (c_omp_declare_simd_clauses_to_numbers): If all clauses
3809         are to be removed, return NULL rather than original clauses list.
3811 2015-07-07  Andrew MacLeod  <amacleod@redhat.com>
3813         * array-notation-common.c: Adjust includes.
3814         * c-ada-spec.c: Likewise.
3815         * c-cilkplus.c: Likewise.
3816         * c-common.h: Likewise.
3817         * c-cppbuiltin.c: Likewise.
3818         * c-dump.c: Likewise.
3819         * c-format.c: Likewise.
3820         * c-gimplify.c: Likewise.
3821         * c-indentation.c: Likewise.
3822         * c-lex.c: Likewise.
3823         * c-omp.c: Likewise.
3824         * c-opts.c: Likewise.
3825         * c-pch.c: Likewise.
3826         * c-ppoutput.c: Likewise.
3827         * c-pragma.c: Likewise.
3828         * c-pretty-print.c: Likewise.
3829         * c-semantics.c: Likewise.
3830         * c-ubsan.c: Likewise.
3831         * cilk.c: Likewise.
3832         * stub-objc.c: Likewise.
3834 2015-07-07  Eric Botcazou  <ebotcazou@adacore.com>
3836         * c-ada-spec.h (cpp_operation): Add IS_MOVE_CONSTRUCTOR.
3837         * c-ada-spec.c (print_ada_declaration): Skip move constructors.
3839 2015-07-01  Jason Merrill  <jason@redhat.com>
3841         * c-common.h (D_CXX11): Rename from D_CXX0X.
3842         (RID_FIRST_CXX11, RID_LAST_CXX11): Rename from *_CXX0X.
3843         * c-common.c: Adjust.
3845         * c-opts.c (c_common_post_options): Default to C++14.
3847         * c-opts.c (c_common_post_options): Highest ABI level is now 10.
3849 2015-06-30  Edward Smith-Rowland  <3dw4rd@verizon.net>
3851         Implement N4197 - Adding u8 character literals
3852         * c-ada-spec.c (print_ada_macros): Treat CPP_UTF8CHAR like
3853         CPP_CHAR.
3854         * c-common.c (c_parse_error): Print CPP_UTF8CHAR and
3855         CPP_UTF8CHAR_USERDEF tokens.
3856         * c-lex.c (c_lex_with_flags): Treat CPP_UTF8CHAR_USERDEF
3857         and CPP_UTF8CHAR tokens.
3858         (lex_charconst): Treat CPP_UTF8CHAR token.
3860 2015-06-29  Manuel López-Ibáñez  <manu@gcc.gnu.org>
3862         PR fortran/66605
3863         * c-common.c (do_warn_unused_parameter): Move here.
3864         * c-common.h (do_warn_unused_parameter): Declare.
3866 2015-06-29  Marek Polacek  <polacek@redhat.com>
3868         PR c/66322
3869         * c-common.c (check_case_bounds): Add bool * parameter.  Set
3870         OUTSIDE_RANGE_P.
3871         (c_add_case_label): Add bool * parameter.  Pass it down to
3872         check_case_bounds.
3873         (c_do_switch_warnings): Add bool parameters.  Implement -Wswitch-bool
3874         warning here.
3875         * c-common.h (c_add_case_label, c_do_switch_warnings): Update
3876         declarations.
3878 2015-06-27  Marek Polacek  <polacek@redhat.com>
3880         * c-common.c (check_main_parameter_types): Use VECTOR_TYPE_P
3881         or VECTOR_INTEGER_TYPE_P throughout.
3882         * c-gimplify.c: Likewise.
3884 2015-06-26  Marek Polacek  <polacek@redhat.com>
3886         * array-notation-common.c (find_rank): Use INDIRECT_REF_P.
3887         * c-common.c (c_fully_fold_internal): Likewise.
3888         (c_alignof_expr): Likewise.
3889         * c-pretty-print.c (c_pretty_printer::postfix_expression): Likewise.
3890         * c-ubsan.c (ubsan_instrument_bounds): Likewise.
3891         * cilk.c (create_parm_list): Likewise.
3893 2015-06-26  Marek Polacek  <polacek@redhat.com>
3895         * c-common.c (handle_unused_attribute): Use VAR_OR_FUNCTION_DECL_P.
3897 2015-06-25  Andrew MacLeod  <amacleod@redhat.com>
3899         * c-common.c: Remove ipa-ref.h and plugin-api.h from include list.
3900         * c-gimplify.c: Likewise.
3901         * c-pragma.c: Likewise.
3902         * c-ubsan.c: Likewise.
3903         * cilk.c: Likewise.
3905 2015-06-25  Richard Sandiford  <richard.sandiford@arm.com>
3907         * c-common.c (c_type_hasher): Inherit from ggc_ptr_hash rather than
3908         ggc_hasher.
3910 2015-06-25  Andrew MacLeod  <amacleod@redhat.com>
3912         * cilk.c: Move calls.h after tm.h in the include chain.
3914 2015-06-25  Marek Polacek  <polacek@redhat.com>
3916         * array-notation-common.c: Use VAR_P throughout.
3917         * c-ada-spec.c: Likewise.
3918         * c-common.c: Likewise.
3919         * c-format.c: Likewise.
3920         * c-gimplify.c: Likewise.
3921         * c-omp.c: Likewise.
3922         * c-pragma.c: Likewise.
3923         * c-pretty-print.c: Likewise.
3924         * cilk.c: Likewise.
3926 2015-06-25  Marek Polacek  <polacek@redhat.com>
3928         * cilk.c (extract_free_variables): Use is_global_var.
3930 2015-06-23  Richard Sandiford  <richard.sandiford@arm.com>
3932         * c-common.c: Don't include target-def.h.
3934 2015-06-23  Marek Polacek  <polacek@redhat.com>
3936         * c-common.c (warn_logical_operator): Use tree_int_cst_equal
3937         when comparing INTEGER_CSTs.
3939 2015-06-22  Pierre-Marie de Rodat  <derodat@adacore.com>
3941         * c-ada-spec.h (cpp_operation): Add HAS_DEPENDENT_TEMPLATE_ARGS.
3942         * c-ada-spec.c (collect_ada_nodes): Skip NAMESPACE_DECL
3943         (dump_ada_template): Skip partially specialized types.
3945 2015-06-22  Mikhail Maltsev  <maltsevm@gmail.com>
3947         * c-common.c (scalar_to_vector): Use std::swap instead of manually
3948         swapping.
3950 2015-06-17  Andrew MacLeod  <amacleod@redhat.com>
3952         * array-notation-common.c: Do not include input.h, line-map.h or is-a.h.
3953         * c-ada-spec.c: Likewise.
3954         * c-cilkplus.c: Likewise.
3955         * c-common.c: Likewise.
3956         * c-common.h: Likewise.
3957         * c-cppbuiltin.c: Likewise.
3958         * c-dump.c: Likewise.
3959         * c-format.c: Likewise.
3960         * c-gimplify.c: Likewise.
3961         * c-indentation.c: Likewise.
3962         * c-lex.c: Likewise.
3963         * c-omp.c: Likewise.
3964         * c-opts.c: Likewise.
3965         * c-pch.c: Likewise.
3966         * c-ppoutput.c: Likewise.
3967         * c-pragma.c: Likewise.
3968         * c-pretty-print.c: Likewise.
3969         * c-semantics.c: Likewise.
3970         * c-ubsan.c: Likewise.
3971         * cilk.c: Likewise.
3972         * stub-objc.c: Likewise.
3974 2015-06-13  Patrick Palka  <ppalka@gcc.gnu.org>
3976         PR c++/65168
3977         * c-common.c (c_common_truthvalue_conversion): Warn when
3978         converting an address of a reference to a truth value.
3980 2015-06-08  Andrew MacLeod  <amacleod@redhat.com>
3982         * array-notation-common.c : Adjust include files.
3983         * c-ada-spec.c : Likewise.
3984         * c-cilkplus.c : Likewise.
3985         * c-common.c : Likewise.
3986         * c-common.h : Likewise.
3987         * c-cppbuiltin.c : Likewise.
3988         * c-dump.c : Likewise.
3989         * c-format.c : Likewise.
3990         * c-gimplify.c : Likewise.
3991         * c-indentation.c : Likewise.
3992         * c-lex.c : Likewise.
3993         * c-omp.c : Likewise.
3994         * c-opts.c : Likewise.
3995         * c-pch.c : Likewise.
3996         * c-ppoutput.c : Likewise.
3997         * c-pragma.c : Likewise.
3998         * c-pretty-print.c : Likewise.
3999         * c-semantics.c : Likewise.
4000         * c-ubsan.c : Likewise.
4001         * cilk.c : Likewise.
4002         * stub-objc.c : Likewise.
4004 2015-06-08  Marek Polacek  <polacek@redhat.com>
4006         PR c/66415
4007         * c-format.c (location_from_offset): Return LOC if LINE is null.
4009 2015-06-05  Aldy Hernandez  <aldyh@redhat.com>
4011         * c-common.h (c_parse_final_cleanups): New prototype.
4012         * c-opts.c (c_common_parse_file): Call c_parse_final_cleanups.
4014 2015-06-04  Sriraman Tallam  <tmsriram@google.com>
4016         * c-common.c (noplt): New attribute.
4017         (handle_noplt_attribute): New handler.
4019 2015-06-04  Andrew MacLeod  <amacleod@redhat.com>
4021         * array-notation-common.c: Adjust includes for restructured coretypes.h.
4022         * c-ada-spec.c: Likewise.
4023         * c-cilkplus.c: Likewise.
4024         * c-common.c: Likewise.
4025         * c-common.h: Likewise.
4026         * c-cppbuiltin.c: Likewise.
4027         * c-dump.c: Likewise.
4028         * c-format.c: Likewise.
4029         * c-gimplify.c: Likewise.
4030         * c-indentation.c: Likewise.
4031         * c-lex.c: Likewise.
4032         * c-omp.c: Likewise.
4033         * c-opts.c: Likewise.
4034         * c-pch.c: Likewise.
4035         * c-ppoutput.c: Likewise.
4036         * c-pragma.c: Likewise.
4037         * c-pretty-print.c: Likewise.
4038         * c-semantics.c: Likewise.
4039         * c-ubsan.c: Likewise.
4040         * cilk.c: Likewise.
4041         * stub-objc.c: Likewise.
4043 2015-06-02  David Malcolm  <dmalcolm@redhat.com>
4045         PR c/66220:
4046         * c-indentation.c (should_warn_for_misleading_indentation): Use
4047         expand_location rather than expand_location_to_spelling_point.
4048         Don't warn if the guarding statement is more indented than the
4049         next/body stmts.
4051 2015-06-02  David Malcolm  <dmalcolm@redhat.com>
4053         * c-indentation.c (warn_for_misleading_indentation): Bail out
4054         immediately if -Wmisleading-indentation isn't enabled.
4056 2015-06-01  Martin Liska  <mliska@suse.cz>
4058         * c-format.c (check_format_arg):Use new type-based pool allocator.
4059         (check_format_info_main) Likewise.
4061 2015-05-31  Eric Botcazou  <ebotcazou@adacore.com>
4063         * c-ada-spec.c (is_tagged_type): Test for TYPE_METHODS on main variant.
4064         (has_nontrivial_methods): Likewise.
4066 2015-05-25  Marek Polacek  <polacek@redhat.com>
4068         * c-ubsan.c (ubsan_instrument_shift): Use type0.
4070 2015-05-22  Marek Polacek  <polacek@redhat.com>
4072         PR c/47043
4073         * c-common.c (handle_deprecated_attribute): Allow CONST_DECL.
4075 2015-05-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
4077         * c-cppbuiltin.c (c_cpp_builtins): Use if instead of #if with
4078         STACK_GROWS_DOWNWARD.
4080 2015-05-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
4082         * c-cppbuiltin.c (c_cpp_builtins): Check the value of
4083         STACK_GROWS_DOWNWARD rather than if it is defined.
4085 2015-05-21  Manuel López-Ibáñez  <manu@gcc.gnu.org>
4087         PR c/52952
4088         * c-format.c (location_column_from_byte_offset): New.
4089         (location_from_offset): New.
4090         (struct format_wanted_type): Add offset_loc field.
4091         (check_format_info): Move handling of location for extra arguments
4092         closer to the point of warning.
4093         (check_format_info_main): Pass the result of location_from_offset
4094         to warning_at.
4095         (format_type_warning): Pass the result of location_from_offset
4096         to warning_at.
4098 2015-05-20  Marek Polacek  <polacek@redhat.com>
4100         * c-omp.c (check_omp_for_incr_expr): Use BINARY_CLASS_P.
4102 2015-05-20  Marek Polacek  <polacek@redhat.com>
4104         * c-ada-spec.c (dump_sloc): Use DECL_P.
4106 2015-05-20  Marek Polacek  <polacek@redhat.com>
4108         * c-pragma.c: Use VAR_OR_FUNCTION_DECL_P throughout.
4109         * c-common.c: Likewise.
4111 2015-05-19  David Malcolm  <dmalcolm@redhat.com>
4113         * c-common.h (fe_file_change): Strengthen param from
4114         const line_map * to const line_map_ordinary *.
4115         (pp_file_change): Likewise.
4116         * c-lex.c (fe_file_change): Likewise.
4117         (cb_define): Use linemap_check_ordinary when invoking
4118         SOURCE_LINE.
4119         (cb_undef): Likewise.
4120         * c-opts.c (c_finish_options): Use linemap_check_ordinary when
4121         invoking cb_file_change.
4122         (c_finish_options): Likewise.
4123         (push_command_line_include): Likewise.
4124         (cb_file_change): Strengthen param "new_map" from
4125         const line_map * to const line_map_ordinary *.
4126         * c-ppoutput.c (cb_define): Likewise for local "map".
4127         (pp_file_change): Likewise for param "map" and local "from".
4129 2015-05-19  Mikhail Maltsev  <maltsevm@gmail.com>
4131         * c-common.c (shorten_compare): Use std::swap instead of explicit swaps.
4133 2015-05-18  Tom de Vries  <tom@codesourcery.com>
4135         * c-common.c (build_va_arg_1): New function.
4136         (build_va_arg): Add address operator to va_list operand if necessary.
4138 2015-05-15  Mikhail Maltsev  <maltsevm@gmail.com>
4140         PR c/48956
4141         * c-common.c (int_safely_convertible_to_real_p): Define.
4142         (unsafe_conversion_p): Check conversions involving complex types.
4143         (conversion_warning): Add new warning message for conversions which
4144         discard imaginary component.
4145         * c-common.h: (enum conversion_safety): Add new enumerator for such
4146         conversions.
4148 2015-05-14  Marek Polacek  <polacek@redhat.com>
4150         PR c/66066
4151         PR c/66127
4152         * c-common.c (c_fully_fold): Pass false down to c_fully_fold_internal.
4153         (c_fully_fold_internal): Fold C_MAYBE_CONST_EXPRs with
4154         C_MAYBE_CONST_EXPR_INT_OPERANDS set.  Add FOR_INT_CONST argument and
4155         use it.  If FOR_INT_CONST, require that all evaluated operands be
4156         INTEGER_CSTs.
4158 2015-05-12  David Malcolm  <dmalcolm@redhat.com>
4160         * c-common.h (warn_for_misleading_indentation): New prototype.
4161         * c-indentation.c: New file.
4162         * c.opt (Wmisleading-indentation): New option.
4164 2015-05-12  Tom de Vries  <tom@codesourcery.com>
4166         PR tree-optimization/66010
4167         * c-common.c (build_va_arg): Don't mark ap addressable unless necessary.
4169 2015-05-09  Jason Merrill  <jason@redhat.com>
4171         * c-opts.c (c_common_post_options): Also clear
4172         cpp_opts->cpp_warn_cxx11_compat.
4174         * c-common.h (enum cxx_dialect): Add cxx_unset.
4175         * c-common.c (cxx_dialect): Initialize to cxx_unset.
4176         * c-opts.c (c_common_post_options): Set C++ dialect to C++98 if unset.
4178         * c.opt (std=c++14): Remove Undocumented flag and experimental warning.
4179         (std=gnu++0x): Mark as Undocumented.
4180         (std=gnu++1y): Add deprecated message.
4182 2015-05-08  Jason Merrill  <jason@redhat.com>
4184         * c.opt (Wc++11-compat): Make primary.  Rename var warn_cxx11_compat.
4185         * c-opts.c: Adjust.
4187         * c.opt (Wc++0x-compat): Also set cpp_warn_cxx11_compat.
4189 2015-05-08  Marek Polacek  <polacek@redhat.com>
4191         PR c/64918
4192         * c.opt (Woverride-init-side-effects): New option.
4194 2015-05-07  Marek Polacek  <polacek@redhat.com>
4196         PR c/65179
4197         * c-common.c (c_fully_fold_internal): Warn when left shifting a
4198         negative value.
4199         * c.opt (Wshift-negative-value): New option.
4200         * c-opts.c (c_common_post_options): Set warn_shift_negative_value
4201         when -Wextra and C99/C++11 mode.
4203 2015-05-07  Marek Polacek  <polacek@redhat.com>
4204             Martin Uecker  <uecker@eecs.berkeley.edu>
4206         * c-ubsan.c (ubsan_instrument_bounds): Don't skip instrumenting
4207         flexible member array-like members if SANITIZE_BOUNDS_STRICT.
4209 2015-05-05  Jason Merrill  <jason@redhat.com>
4211         * c.opt (Wterminate): New.
4213 2015-04-30  Marek Polacek  <polacek@redhat.com>
4215         * c-common.c (maybe_warn_bool_compare): When comparing with 0/1,
4216         require that the non-constant be of a boolean type.
4218 2015-04-29  Josh Triplett  <josh@joshtriplett.org>
4220         * c-common.c (handle_section_attribute): Refactor to reduce
4221         nesting and distinguish between error cases.
4223 2015-04-29  Marek Polacek  <polacek@redhat.com>
4225         PR c/64610
4226         * c-common.c (maybe_warn_bool_compare): Warn when comparing a boolean
4227         with 0/1.
4229 2015-04-29  Jakub Jelinek  <jakub@redhat.com>
4231         * c-common.h (omp_clause_mask): Unconditionally define as a class.
4232         Use uint64_t instead of unsigned HOST_WIDE_INT and 64 instead of
4233         HOST_BITS_PER_WIDE_INT.
4235 2015-04-28  Tom de Vries  <tom@codesourcery.com>
4237         PR tree-optimization/65887
4238         * c-common.c (build_va_arg): Mark va_arg ap argument as addressable.
4240 2015-04-28  Eric Botcazou  <ebotcazou@adacore.com>
4241             Pierre-Marie de Rodat  <derodat@adacore.com>
4243         * c-ada-spec.c (in_function): Delete.
4244         (dump_generic_ada_node): Do not change in_function and remove the
4245         redundant code dealing with it.
4246         (print_ada_declaration): Do not change in_function.  Use INDENT_INCR.
4247         (print_ada_methods): Output the static member functions in a nested
4248         package after the regular methods as well as associated renamings.
4250 2015-04-24  Marek Polacek  <polacek@redhat.com>
4252         PR c/65830
4253         * c-common.c (c_fully_fold_internal): Use OPT_Wshift_count_negative
4254         and OPT_Wshift_count_overflow.
4256         PR c/63357
4257         * c-common.c (warn_logical_operator): Warn if the operands have the
4258         same expressions.
4260 2015-04-24  Marek Polacek  <polacek@redhat.com>
4262         PR c/61534
4263         * c-common.c (warn_logical_operator): Bail if either operand comes
4264         from a macro expansion.
4266 2015-04-10  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
4268         PR target/55143
4269         * c-common.c (c_default_pointer_mode): Add definition.
4270         * c-common.h (c_default_pointer_mode): Add declaration.
4272 2015-03-11  Jakub Jelinek  <jakub@redhat.com>
4274         * c-common.c (c_common_nodes_and_builtins): Don't call xstrdup
4275         on record_builtin_type argument.
4277 2015-03-10  Jakub Jelinek  <jakub@redhat.com>
4279         PR c/65120
4280         * c-common.c (warn_logical_not_parentheses): Don't warn for
4281         !x == 0 or !x != 0.
4283 2015-03-07  Marek Polacek  <polacek@redhat.com>
4285         PR sanitizer/65280
4286         * c-ubsan.c (ubsan_instrument_bounds): Check for COMPONENT_REF
4287         before trying to figure out whether we have a flexible array member.
4289 2015-03-06  Eric Botcazou  <ebotcazou@adacore.com>
4290             Jonathan Wakely  <jwakely.gcc@gmail.com>
4292         * c-ada-spec.c (dump_ada_double_name): Fix pasto.
4294 2015-03-05  Eric Botcazou  <ebotcazou@adacore.com>
4296         PR ada/65319
4297         * c-ada-spec.c (print_destructor): Remove obsolete code.
4299 2015-03-01  Eric Botcazou  <ebotcazou@adacore.com>
4301         * c-ada-spec.c (is_tagged_type): Add guard for DECL_VINDEX.
4302         (dump_template_types): Adjust DECL_TEMPLATE_INSTANTIATIONS and
4303         DECL_TEMPLATE_RESULT emulations.
4304         (dump_ada_template)): Add guard for TYPE_METHODS.
4306 2015-02-27  Marek Polacek  <polacek@redhat.com>
4308         PR c/65040
4309         * c.opt (Wformat-signedness): Don't enable by -Wformat=2.
4311 2015-02-27  Kai Tietz  <ktietz@redhat.com>
4313         PR c/35330
4314         * c-pragma.c (handle_pragma_weak): Do not try to create
4315         weak/alias of declarations not being function, or variable
4316         declarations.
4318 2015-02-24  Thomas Schwinge  <thomas@codesourcery.com>
4320         PR libgomp/64625
4321         * c-common.c (DEF_FUNCTION_TYPE_VAR_8, DEF_FUNCTION_TYPE_VAR_12):
4322         Remove macros.
4323         (DEF_FUNCTION_TYPE_VAR_7, DEF_FUNCTION_TYPE_VAR_11): New macros.
4325 2015-02-16  Marek Polacek  <polacek@redhat.com>
4327         PR c/65066
4328         * c-format.c (check_format_types): Handle null param.
4330 2015-02-13  Marek Polacek  <polacek@redhat.com>
4332         PR c/65040
4333         * c-format.c (check_format_types): Don't warn about different
4334         signedness if the original value is in the range of WANTED_TYPE.
4336 2015-02-12  Jason Merrill  <jason@redhat.com>
4338         PR c++/64956
4339         * c-opts.c (c_common_post_options): Change flag_abi_version from 0
4340         to the current highest version.
4341         * c-cppbuiltin.c (c_cpp_builtins): Assert that it isn't 0.
4343 2015-02-04  Jakub Jelinek  <jakub@redhat.com>
4345         PR c/64824
4346         PR c/64868
4347         * c-omp.c (c_finish_omp_atomic): Use TRUNC_DIV_EXPR
4348         instead of RDIV_EXPR.  Use build_binary_op instead of
4349         build2_loc.
4351 2015-01-30  Joseph Myers  <joseph@codesourcery.com>
4353         * c-opts.c, c-pch.c, cppspec.c: All callers of fatal_error changed
4354         to pass input_location as first argument.
4356 2015-01-23  Tom de Vries  <tom@codesourcery.com>
4358         PR libgomp/64672
4359         * c.opt (fopenacc): Mark as LTO option.
4361 2015-01-23  Tom de Vries  <tom@codesourcery.com>
4363         PR libgomp/64707
4364         * c.opt (fopenmp): Mark as LTO option.
4366 2015-01-21  Jakub Jelinek  <jakub@redhat.com>
4368         PR c/63307
4369         * cilk.c (fill_decls_vec): Only put decls into vector v.
4370         (compare_decls): Fix up formatting.
4372 2015-01-21  Igor Zamyatin  <igor.zamyatin@intel.com>
4374         PR c/63307
4375         * cilk.c: Include vec.h.
4376         (struct cilk_decls): New structure.
4377         (wrapper_parm_cb): Split this function to...
4378         (fill_decls_vec): ...this...
4379         (create_parm_list): ...and this.
4380         (compare_decls): New function.
4381         (for_local_cb): Remove.
4382         (wrapper_local_cb): Ditto.
4383         (build_wrapper_type): For now first traverse and fill vector of
4384         declarations then sort it and then deal with sorted vector.
4385         (cilk_outline): Ditto.
4386         (declare_one_free_variable): Ditto.
4388 2015-01-21  Jason Merrill  <jason@redhat.com>
4390         PR c++/64629
4391         * c-format.c (check_format_arg): Call decl_constant_value.
4393 2015-01-19  Martin Liska  <mliska@suse.cz>
4395         * c-common.c (handle_noicf_attribute): New function.
4397 2015-01-15  Thomas Schwinge  <thomas@codesourcery.com>
4398             Bernd Schmidt  <bernds@codesourcery.com>
4399             James Norris  <jnorris@codesourcery.com>
4400             Cesar Philippidis  <cesar@codesourcery.com>
4401             Ilmir Usmanov  <i.usmanov@samsung.com>
4402             Jakub Jelinek  <jakub@redhat.com>
4404         * c.opt (fopenacc): New option.
4405         * c-cppbuiltin.c (c_cpp_builtins): Conditionally define _OPENACC.
4406         * c-common.c (DEF_FUNCTION_TYPE_VAR_8, DEF_FUNCTION_TYPE_VAR_12):
4407         New macros.
4408         * c-common.h (c_finish_oacc_wait): New prototype.
4409         * c-omp.c: Include "omp-low.h" and "gomp-constants.h".
4410         (c_finish_oacc_wait): New function.
4411         * c-pragma.c (oacc_pragmas): New variable.
4412         (c_pp_lookup_pragma, init_pragma): Handle it.
4413         * c-pragma.h (enum pragma_kind): Add PRAGMA_OACC_CACHE,
4414         PRAGMA_OACC_DATA, PRAGMA_OACC_ENTER_DATA, PRAGMA_OACC_EXIT_DATA,
4415         PRAGMA_OACC_KERNELS, PRAGMA_OACC_LOOP, PRAGMA_OACC_PARALLEL,
4416         PRAGMA_OACC_UPDATE, PRAGMA_OACC_WAIT.
4417         (enum pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_ASYNC,
4418         PRAGMA_OACC_CLAUSE_AUTO, PRAGMA_OACC_CLAUSE_COLLAPSE,
4419         PRAGMA_OACC_CLAUSE_COPY, PRAGMA_OACC_CLAUSE_COPYIN,
4420         PRAGMA_OACC_CLAUSE_COPYOUT, PRAGMA_OACC_CLAUSE_CREATE,
4421         PRAGMA_OACC_CLAUSE_DELETE, PRAGMA_OACC_CLAUSE_DEVICE,
4422         PRAGMA_OACC_CLAUSE_DEVICEPTR, PRAGMA_OACC_CLAUSE_FIRSTPRIVATE,
4423         PRAGMA_OACC_CLAUSE_GANG, PRAGMA_OACC_CLAUSE_HOST,
4424         PRAGMA_OACC_CLAUSE_IF, PRAGMA_OACC_CLAUSE_NUM_GANGS,
4425         PRAGMA_OACC_CLAUSE_NUM_WORKERS, PRAGMA_OACC_CLAUSE_PRESENT,
4426         PRAGMA_OACC_CLAUSE_PRESENT_OR_COPY,
4427         PRAGMA_OACC_CLAUSE_PRESENT_OR_COPYIN,
4428         PRAGMA_OACC_CLAUSE_PRESENT_OR_COPYOUT,
4429         PRAGMA_OACC_CLAUSE_PRESENT_OR_CREATE, PRAGMA_OACC_CLAUSE_PRIVATE,
4430         PRAGMA_OACC_CLAUSE_REDUCTION, PRAGMA_OACC_CLAUSE_SELF,
4431         PRAGMA_OACC_CLAUSE_SEQ, PRAGMA_OACC_CLAUSE_VECTOR,
4432         PRAGMA_OACC_CLAUSE_VECTOR_LENGTH, PRAGMA_OACC_CLAUSE_WAIT,
4433         PRAGMA_OACC_CLAUSE_WORKER.
4435 2015-01-14  Marcos Diaz  <marcos.diaz@tallertechnologies.com>
4437         * c-cppbuiltin.c (c_cpp_builtins): New cpp define __SSP_EXPLICIT__
4438         for the new option fstack-protector_explicit.
4439         * c-common.c (c_common_attribute_table): Add stack_protect attribute.
4440         (handle_stack_protect_attribute): New function.
4442 2015-01-13  Martin Uecker  <uecker@eecs.berkeley.edu>
4444         * c.opt: New option -Warray-bounds=.
4446 2015-01-09  Michael Collison  <michael.collison@linaro.org>
4448         * array-notation-common.c: Include hash-set.h, machmode.h,
4449         vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
4450         fold-const.h, wide-int.h, and inchash.h due to flattening of tree.h.
4451         * c-ada-spec.c: Ditto.
4452         * c-cilkplus.c: Ditto.
4453         * c-common.c: Include input.h due to flattening of tree.h.
4454         Define macro GCC_C_COMMON_C.
4455         * c-common.h: Flatten tree.h header files into c-common.h.
4456         Remove include of tree-core.h.
4457         * c-cppbuiltin.c: Include hash-set.h, machmode.h,
4458         vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
4459         fold-const.h, wide-int.h, and inchash.h due to
4460         flattening of tree.h.
4461         * c-dump.c: Ditto.
4462         * c-format.c: Flatten tree.h header files into c-common.h.
4463         * c-cppbuiltin.c: Include hash-set.h, machmode.h,
4464         vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
4465         fold-const.h, wide-int.h, and inchash.h due to
4466         flattening of tree.h.
4467         * c-dump.c: Include hash-set.h, machmode.h,
4468         vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
4469         fold-const.h, wide-int.h, and inchash.h due to
4470         flattening of tree.h.
4471         * c-format.c: Include hash-set.h, machmode.h,
4472         vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
4473         fold-const.h, wide-int.h, inchash.h and real.h due to
4474         flattening of tree.h.
4475         * c-gimplify.c: Include hash-set.h, machmode.h,
4476         vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
4477         fold-const.h, wide-int.h, and inchash.h due to
4478         flattening of tree.h.
4479         * cilk.c: Ditto.
4480         * c-lex.c: Ditto.
4481         * c-omp.c: Ditto.
4482         * c-opts.c: Ditto.
4483         * c-pch.c: Ditto.
4484         * c-ppoutput.c: Ditto.
4485         * c-pragma.c: Ditto.
4486         * c-pretty-print.c: Ditto.
4487         * c-semantics.c: Ditto.
4488         * c-ubsan.c: Ditto.
4489         * stub-objc.c: Ditto.
4491 2015-01-08  Jason Merrill  <jason@redhat.com>
4493         * c-ubsan.c (ubsan_maybe_instrument_array_ref): Use
4494         do_ubsan_in_current_function.
4495         (ubsan_maybe_instrument_reference_or_call): Likewise.
4496         * c-ubsan.h: Declare it.
4498 2015-01-08  Mike Stump  <mikestump@comcast.net>
4500         * c-common.c (c_common_attribute_table): Add no_sanitize_thread.
4502 2015-01-07  Marek Polacek  <polacek@redhat.com>
4504         PR c/64440
4505         * c-common.c (c_fully_fold_internal): Warn for division and modulo
4506         if orig_op1 isn't INTEGER_CST, op1 is INTEGER_CST and is zero.
4508 2015-01-05  Trevor Saunders  <tsaunders@mozilla.com>
4510         PR c++/31397
4511         * c.opt (Wsuggest-override): New option.
4513 2015-01-05  Jakub Jelinek  <jakub@redhat.com>
4515         Update copyright years.
4517 2015-01-05  Marek Polacek  <polacek@redhat.com>
4519         PR c/64423
4520         * c-common.c (warn_array_subscript_with_type_char): Add location_t
4521         parameter.  Use it.
4522         * c-common.h (warn_array_subscript_with_type_char): Update
4523         declaration.
4525 2014-12-20  Edward Smith-Rowland  <3dw4rd@verizon.net>
4527         * c-cppbuiltin.c (__cpp_sized_deallocation): Uncomment and move macro.
4528         Control macro with flag_sized_deallocation.
4530 2014-12-20  Martin Uecker  <uecker@eecs.berkeley.edu>
4532         * c.opt (Wdiscarded-array-qualifiers): New option.
4534 2014-12-19  Jakub Jelinek  <jakub@redhat.com>
4536         PR preprocessor/63831
4537         * c-cppbuiltin.c (c_cpp_builtins): Don't define __has_attribute
4538         and __has_cpp_attribute here.
4539         * c-ppoutput.c (init_pp_output): Set cb->has_attribute to
4540         c_common_has_attribute.
4541         * c-common.h (c_common_has_attribute): New prototype.
4542         * c-lex.c (init_c_lex): Set cb->has_attribute to
4543         c_common_has_attribute instead of cb_has_attribute.
4544         (get_token_no_padding): New function.
4545         (cb_has_attribute): Renamed to ...
4546         (c_common_has_attribute): ... this.  No longer static.  Use
4547         get_token_no_padding, require ()s, don't build TREE_LIST
4548         unnecessarily, fix up formatting, adjust diagnostics, call
4549         init_attributes.
4551 2014-12-15  Jason Merrill  <jason@redhat.com>
4553         * c.opt (-fsized-deallocation, -Wc++14-compat): New.
4554         (-Wsized-deallocation): New.
4555         * c-opts.c (c_common_post_options): -fsized-deallocation defaults
4556         to on in C++14 and up.
4558 2014-12-11  Jason Merrill  <jason@redhat.com>
4560         * c-cppbuiltin.c (c_cpp_builtins): Enable C++14 __cpp_constexpr.
4562         * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_runtime_arrays if
4563         we aren't complaining about VLAs.
4565 2014-12-06  Marek Polacek  <polacek@redhat.com>
4567         PR tree-optimization/64183
4568         * c-gimplify.c (c_gimplify_expr): Don't convert the RHS of a
4569         shift-expression if it is integer_type_node.  Use types_compatible_p.
4571 2014-11-29  Jakub Jelinek  <jakub@redhat.com>
4573         * c-common.c (convert_vector_to_pointer_for_subscript): Remove NULL
4574         last argument from create_tmp_var_raw and create_tmp_var calls.
4575         * cilk.c (gimplify_cilk_spawn): Likewise.
4576         * c-omp.c (c_finish_omp_atomic): Likewise.
4578 2014-11-28  Marek Polacek  <polacek@redhat.com>
4580         * c-ubsan.c (ubsan_instrument_shift): Use op1_utype for MINUS_EXPR
4581         instead of unsigned_type_node.
4583 2014-11-28  Marek Polacek  <polacek@redhat.com>
4585         PR c/63862
4586         * c-ubsan.c (ubsan_instrument_shift): Change the type of a MINUS_EXPR
4587         to op1_utype.
4588         * c-gimplify.c (c_gimplify_expr): Convert right operand of a shift
4589         expression to unsigned_type_node.
4591 2014-11-20  Mark Wielaard  <mjw@redhat.com>
4593         PR debug/38757
4594         * c-opts.c (set_std_c89): Set lang_hooks.name.
4595         (set_std_c99): Likewise.
4596         (set_std_c11): Likewise.
4597         (set_std_cxx98): Likewise.
4598         (set_std_cxx11): Likewise.
4599         (set_std_cxx14): Likewise.
4600         (set_std_cxx1z): Likewise.
4602 2014-11-21  Jakub Jelinek  <jakub@redhat.com>
4604         PR target/63764
4605         * c-common.h (convert_vector_to_pointer_for_subscript): Change
4606         return type to bool.
4607         * c-common.c: Include gimple-expr.h.
4608         (convert_vector_to_pointer_for_subscript): Change return type to
4609         bool.  If *vecp is not lvalue_p and has VECTOR_TYPE, return true
4610         and copy it into a TARGET_EXPR and use that instead of *vecp
4611         directly.
4613 2014-11-19  David Malcolm  <dmalcolm@redhat.com>
4615         Merger of git branch "gimple-classes-v2-option-3".
4616         * ChangeLog.gimple-classes: New.
4617         * c-gimplify.c (add_block_to_enclosing): Strengthen local "stack"
4618         from being just a vec<gimple> to a vec<gbind *>.
4620 2014-11-18  Jakub Jelinek  <jakub@redhat.com>
4622         PR sanitizer/63813
4623         * c-ubsan.c (ubsan_maybe_instrument_reference_or_call): Change type
4624         argument to ptype, set type to TREE_TYPE (ptype).  Don't call
4625         get_pointer_alignment for non-pointers.  Use ptype, or if it is
4626         reference type, corresponding pointer type, as type of kind
4627         argument.
4628         (ubsan_maybe_instrument_reference,
4629         ubsan_maybe_instrument_member_call): Adjust callers.
4631 2014-11-15  Marek Polacek  <polacek@redhat.com>
4633         PR middle-end/63884
4634         * array-notation-common.c (is_sec_implicit_index_fn): Return false
4635         for NULL fndecl.
4636         (extract_array_notation_exprs): Return for NULL node.
4638 2014-11-12  Joseph Myers  <joseph@codesourcery.com>
4640         * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Define and
4641         undefine __NO_MATH_ERRNO__ based on changes to -fmath-errno state.
4643 2014-11-12  Jakub Jelinek  <jakub@redhat.com>
4645         PR c/59708
4646         * c-common.c (check_builtin_function_arguments): Handle
4647         BUILT_IN_{ADD,SUB,MUL}_OVERFLOW.
4649 2014-11-10  Andi Kleen  <ak@linux.intel.com>
4651         PR c/60804
4652         * c-common.h (check_no_cilk): Declare.
4653         * cilk.c (get_error_location): New function.
4654         (check_no_cilk): Dito.
4656 2014-11-10  Andi Kleen  <ak@linux.intel.com>
4658         * cilk.c (recognize_spawn): Use expression location
4659         for error message.
4661 2014-11-10  Paolo Carlini  <paolo.carlini@oracle.com>
4663         * c.opt ([Wshift-count-negative, Wshift-count-overflow]): Add.
4665 2014-11-10  Edward Smith-Rowland  <3dw4rd@verizon.net>
4667         * c-cppbuiltin.c (__has_attribute, __has_cpp_attribute): New macros;
4668         (__cpp_rtti, __cpp_exceptions): New macros for C++98;
4669         (__cpp_range_based_for, __cpp_initializer_lists,
4670         __cpp_delegating_constructors, __cpp_nsdmi,
4671         __cpp_inheriting_constructors, __cpp_ref_qualifiers): New macros
4672         for C++11; (__cpp_attribute_deprecated): Remove in favor of
4673         __has_cpp_attribute.
4674         * c-lex.c (cb_has_attribute): New callback CPP function;
4675         (init_c_lex): Set has_attribute callback.
4677 2014-11-04  Richard Biener  <rguenther@suse.de>
4679         * c-common.c (shorten_compare): Do not shorten mixed
4680         DFP and non-DFP compares.
4682 2014-11-01  Edward Smith-Rowland  <3dw4rd@verizon.net>
4684         * g++.dg/cpp1y/feat-cxx11.C: Commentary and rearrangement of tests.
4685         * g++.dg/cpp1y/feat-cxx11-neg.C: Add aggregate NSDMI test.
4686         Commentary and rearrangement of tests.
4687         * g++.dg/cpp1y/feat-cxx14.C: Enable aggregate NSDMI test.
4688         Commentary and rearrangement of tests.
4689         * g++.dg/cpp1y/feat-cxx98-neg.C: Ditto
4690         * g++.dg/cpp1y/feat-cxx98.C: Commentary.
4692 2014-10-29  Richard Sandiford  <richard.sandiford@arm.com>
4694         * c-common.c, c-common.h, c-cppbuiltin.c, c-lex.c: Remove redundant
4695         enum from machine_mode.
4697 2014-10-28  Andrew MacLeod  <amacleod@redhat.com>
4699         * c-common.c: Adjust include files.
4700         * c-gimplify.c: Ditto.
4701         * cilk.c: Ditto.
4702         * c-pragma.c: Ditto.
4703         * c-ubsan.c: Ditto.
4705 2014-10-27  Andrew MacLeod  <amacleod@redhat.com>
4707         * c-gimplify.c: Adjust include files.
4709 2014-10-26  Manuel López-Ibáñez  <manu@gcc.gnu.org>
4711         PR c++/53061
4712         * c-opts.c (c_common_diagnostics_set_defaults): Renamed from
4713         c_common_initialize_diagnostics.
4714         * c-common.h: Likewise.
4716 2014-10-24  Marek Polacek  <polacek@redhat.com>
4718         PR c/56980
4719         * c-pretty-print.c (c_pretty_printer::simple_type_specifier): Don't
4720         print "struct"/"union"/"enum" for typedefed names.
4722 2014-10-23  Marek Polacek  <polacek@redhat.com>
4724         * c-ubsan.c (ubsan_instrument_shift): Perform the MINUS_EXPR
4725         in unsigned type.
4727 2014-10-22  Jakub Jelinek  <jakub@redhat.com>
4728             Yury Gribov  <y.gribov@samsung.com>
4730         * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift,
4731         ubsan_instrument_vla): Check bits in flag_sanitize_recover bitmask
4732         instead of flag_sanitize_recover as bool flag.
4734 2014-10-21  Kirill Yukhin  <kirill.yukhin@intel.com>
4736         * cilk.c: Revert previous change.
4738 2014-10-20  Igor Zamyatin  <igor.zamyatin@intel.com>
4740         PR c/63307
4741         * cilk.c: Include vec.h.
4742         (struct cilk_decls): New structure.
4743         (wrapper_parm_cb): Split this function to...
4744         (fill_decls_vec): ...this...
4745         (create_parm_list): ...and this.
4746         (compare_decls): New function.
4747         (for_local_cb): Remove.
4748         (wrapper_local_cb): Ditto.
4749         (build_wrapper_type): For now first traverse and fill vector of
4750         declarations then sort it and then deal with sorted vector.
4751         (cilk_outline): Ditto.
4752         (declare_one_free_variable): Ditto.
4754 2014-10-17  Marek Polacek  <polacek@redhat.com>
4756         * c-opts.c (c_common_post_options): Set warn_implicit_int.
4757         * c.opt (Wimplicit-int): Initialize to -1.
4759 2014-10-16  Andrew MacLeod  <amacleod@redhat.com>
4761         * c-pragma.c: Adjust include files.
4762         * c-semantics.c: Likewise.
4764 2014-10-16  DJ Delorie  <dj@redhat.com>
4766         * c-cppbuiltin.c (cpp_atomic_builtins): Don't assume pointers are
4767         multiples of bytes.
4769 2014-10-14  Jason Merrill  <jason@redhat.com>
4771         PR c++/63455
4772         * c-common.h (CPP_PREPARSED_EXPR): New.
4773         (N_CP_TTYPES): Adjust.
4775 2014-10-15  Marek Polacek  <polacek@redhat.com>
4777         * c-opts.c (c_common_init_options): Make -std=gnu11 the default for C.
4779 2014-10-14  DJ Delorie  <dj@redhat.com>
4781         * c-pretty-print.c (pp_c_integer_constant): Check for all __intN
4782         types, not just __int128.
4783         * c-cppbuiltin.c (c_cpp_builtins): Add builtins for all __intN
4784         types, not just __int128.
4785         (cpp_atomic_builtins): Round pointer sizes up.
4786         (type_suffix): Use type precision, not specific types.
4787         * c-common.c (c_common_reswords): Remove __int128 special case.
4788         (c_common_type_for_size): Check for all __intN types, not just
4789         __int128.
4790         (c_common_type_for_mode): Likewise.
4791         (c_common_signed_or_unsigned_type): Likewise.
4792         (c_build_bitfield_integer_type): Likewise.
4793         (c_common_nodes_and_builtins): Likewise.
4794         (keyword_begins_type_specifier): Likewise.
4795         * c-common.h (rid): Remove RID_INT128 and add RID_INT_N_* for all
4796         __intN variants.
4798 2014-10-12  Trevor Saunders  <tsaunders@mozilla.com>
4800         * c-common.c: Use hash_table instead of hashtab.
4802 2014-10-06  Edward Smith-Rowland  <3dw4rd@verizon.net>
4804         * c-cppbuiltin.c: Move __cpp_attribute_deprecated to the
4805         C++11 section.
4807 2014-10-03  Marc Glisse  <marc.glisse@inria.fr>
4809         PR c++/54427
4810         PR c++/57198
4811         PR c++/58845
4812         * c-common.c (warn_logical_operator): Punt for vectors.
4814 2014-10-01  Edward Smith-Rowland  <3dw4rd@verizon.net>
4816         Implement SD-6: SG10 Feature Test Recommendations
4817         * c-cppbuiltin.c (c_cpp_builtins()): Define language feature
4818         macros and the __has_header macro.
4820 2014-09-30  Jason Merrill  <jason@redhat.com>
4822         * c-common.h (enum rid): Add RID_IS_TRIVIALLY_ASSIGNABLE and
4823         RID_IS_TRIVIALLY_CONSTRUCTIBLE.
4824         * c-common.c (c_common_reswords): Add __is_trivially_copyable.
4826         * c-common.h (enum rid): Add RID_IS_TRIVIALLY_COPYABLE.
4827         * c-common.c (c_common_reswords): Add __is_trivially_copyable.
4829         * c-common.h (enum rid): Remove RID_IS_CONVERTIBLE_TO.
4830         * c-common.c (c_common_reswords): Remove __is_convertible_to.
4832 2014-09-24  Marek Polacek  <polacek@redhat.com>
4834         PR c/61405
4835         PR c/53874
4836         * c-common.h (struct c_common_resword): Don't define CPP_KEYWORD.
4838 2014-09-23  Andi Kleen  <ak@linux.intel.com>
4840         * c-common.c (handle_no_reorder_attribute): New function.
4841         (c_common_attribute_table): Add no_reorder attribute.
4843 2014-09-22  Joseph Myers  <joseph@codesourcery.com>
4845         * c-cppbuiltin.c (c_cpp_builtins): Define
4846         __LIBGCC_*_EXCESS_PRECISION__ macros for supported floating-point
4847         modes.
4849 2014-09-18  Joseph Myers  <joseph@codesourcery.com>
4851         * c-cppbuiltin.c (c_cpp_builtins): Define __LIBGCC_*_FUNC_EXT__
4852         for supported floating-point modes.
4854 2014-09-15  Manuel López-Ibáñez  <manu@gcc.gnu.org>
4856         * c.opt (Wpsabi): Use LangEnabledBy.
4857         * c-opts.c (c_common_handle_option): Do not handle here.
4859 2014-09-12  Joseph Myers  <joseph@codesourcery.com>
4861         * c-cppbuiltin.c (c_cpp_builtins): Define __LIBGCC_HAS_%s_MODE__
4862         macros for floating-point modes.
4864 2014-09-11  Marc Glisse  <marc.glisse@inria.fr>
4866         PR target/58757
4867         * c-cppbuiltin.c (builtin_define_float_constants): Correct
4868         __*_DENORM_MIN__ without denormals.
4870 2014-09-10  Jakub Jelinek  <jakub@redhat.com>
4872         * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift,
4873         ubsan_instrument_vla, ubsan_instrument_return): Adjust
4874         ubsan_create_data callers.
4875         (ubsan_instrument_bounds): Don't emit UBSAN_BOUNDS at all if
4876         index is constant or BIT_AND_EXPR with constant mask and is
4877         small enough for the bound.
4878         * c-gimplify.c (ubsan_walk_array_refs_r): For ADDR_EXPR of
4879         ARRAY_REF, make sure the inner ARRAY_REF is not walked again.
4881 2014-09-09  Manuel López-Ibáñez  <manu@gcc.gnu.org>
4883         * c.opt: Add CppReason to various flags.
4884         (Wdate-time): Re-sort.
4885         * c-common.c: Include c-common.h earlier.
4886         (struct reason_option_codes_t): Delete.
4887         (c_option_controlling_cpp_error): Prefix global type and struct
4888         with cpp_.
4890 2014-09-09  Manuel López-Ibáñez  <manu@gcc.gnu.org>
4892         * c.opt (Wnormalized): New.
4893         (Wnormalized=): Use Enum and Reject Negative.
4894         * c-opts.c (c_common_handle_option): Do not handle Wnormalized here.
4896 2014-09-08  Joseph Myers  <joseph@codesourcery.com>
4898         * c-cppbuiltin.c (c_cpp_builtins): Define macros for mantissa
4899         digits of floating-point modes if -fbuilding-libgcc.
4901 2014-09-05  Joseph Myers  <joseph@codesourcery.com>
4903         * c-cppbuiltin.c (c_cpp_builtins): Also define
4904         __LIBGCC_EH_TABLES_CAN_BE_READ_ONLY__,
4905         __LIBGCC_EH_FRAME_SECTION_NAME__, __LIBGCC_JCR_SECTION_NAME__,
4906         __LIBGCC_CTORS_SECTION_ASM_OP__, __LIBGCC_DTORS_SECTION_ASM_OP__,
4907         __LIBGCC_TEXT_SECTION_ASM_OP__, __LIBGCC_INIT_SECTION_ASM_OP__,
4908         __LIBGCC_INIT_ARRAY_SECTION_ASM_OP__,
4909         __LIBGCC_STACK_GROWS_DOWNWARD__,
4910         __LIBGCC_DONT_USE_BUILTIN_SETJMP__,
4911         __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__,
4912         __LIBGCC_DWARF_FRAME_REGISTERS__,
4913         __LIBGCC_EH_RETURN_STACKADJ_RTX__, __LIBGCC_JMP_BUF_SIZE__,
4914         __LIBGCC_STACK_POINTER_REGNUM__ and
4915         __LIBGCC_VTABLE_USES_DESCRIPTORS__ for -fbuilding-libgcc.
4916         (builtin_define_with_value): Handle backslash-escaping in string
4917         macro values.
4919 2014-09-05  Richard Biener  <rguenther@suse.de>
4921         PR middle-end/63148
4922         * c-format.c (check_format_arg): Properly handle
4923         effectively signed POINTER_PLUS_EXPR offset.
4925 2014-09-04  Manuel López-Ibáñez  <manu@gcc.gnu.org>
4927         * c.opt (Wc90-c99-compat,Wc++-compat,Wcomment,Wendif-labels,
4928         Winvalid-pch,Wlong-long,Wmissing-include-dirs,Wmultichar,Wpedantic,
4929         (Wdate-time,Wtraditional,Wundef,Wvariadic-macros): Add CPP, Var
4930         and Init.
4931         * c-opts.c (c_common_handle_option): Do not handle here.
4932         (sanitize_cpp_opts): Likewise.
4933         * c-common.c (struct reason_option_codes_t): Handle
4934         CPP_W_C90_C99_COMPAT and CPP_W_PEDANTIC.
4936 2014-09-03  Marek Polacek  <polacek@redhat.com>
4938         * c.opt (Wlogical-not-parentheses): Enable by -Wall.
4940 2014-09-02  Jakub Jelinek  <jakub@redhat.com>
4941             Balaji V. Iyer  <balaji.v.iyer@intel.com>
4942             Igor Zamyatin  <igor.zamyatin@intel.com>
4944         * c-cilkplus.c (cilk_for_number_of_iterations): New function.
4945         * c-common.c (c_common_reswords): Added _Cilk_for.
4946         * c-common.h (enum rid): Added RID_CILK_FOR.
4947         (cilk_for_number_of_iterations): Add declaration.
4948         * c-omp.c (c_finish_omp_for): Added checks for CILK_SIMD and
4949         CILK_FOR.
4950         * c-pragma.c (init_pragma): Register "grainsize" pragma.
4951         * c-pragma.h (enum pragma_kind): Add PRAGMA_CILK_GRAINSIZE.
4953 2014-08-29  Manuel López-Ibáñez  <manu@gcc.gnu.org>
4955         * c.opt (Wbuiltin-macro-redefined,Wdeprecated,Wendif-labels,
4956         Winvalid-pch,Wliteral-suffix,Wmissing-include-dirs,Wtrigraphs,
4957         Wundef): Use CPP, Var and Init.
4958         * c-opts.c (c_common_handle_option): Do not handle the above flags here.
4960 2014-08-29  Manuel López-Ibáñez  <manu@gcc.gnu.org>
4962         * c.opt (Wbuiltin-macro-redefined): Use CPP, Var and Init.
4963         * c-opts.c (c_common_handle_option): Do not handle here.
4965 2014-08-25  Jason Merrill  <jason@redhat.com>
4967         * c.opt: Change -std=c++1y and -std=gnu++1y to be aliases for
4968         -std=c++14 and -std=gnu++14, rather than the reverse.
4969         * c-opts.c (c_common_handle_option): Change OPT_std_c__1y and
4970         OPT_std_gnu__1y to OPT_std_c__14 and OPT_std_gnu__14.
4971         * c-common.h (cxx_dialect): Remove cxx1y.
4973 2014-08-23  Edward Smith-Rowland  <3dw4rd@verizon.net>
4975         * c-common.h (enum cxx_dialect): Add cxx14.
4976         * c-opts.c (set_std_cxx1y): Rename to set_std_cxx14; Use cxx14.
4977         * c-ubsan.c (ubsan_instrument_shift): Change comment and logic from
4978         cxx_dialect == cxx11 || cxx_dialect == cxx1y to cxx_dialect >= cxx11.
4980 2014-08-22  Jason Merrill  <jason@redhat.com>
4982         * c.opt (std=gnu++17): Fix alias.
4984 2014-08-22  Marek Polacek  <polacek@redhat.com>
4986         PR c++/62199
4987         * c-common.c (warn_logical_not_parentheses): Don't check LHS.  Don't
4988         check for vector types.  Drop LHS argument.
4989         * c-common.h (warn_logical_not_parentheses): Adjust.
4991 2014-08-22  Manuel López-Ibáñez  <manu@gcc.gnu.org>
4993         * c.opt (Wcomment): Use CPP, Var and LangEnabledBy.
4994         (Wmultichar): Likewise.
4995         (Wdate-time): Use C-family languages instead of Common. Use CPP
4996         and Var.
4997         * c-opts.c (c_common_handle_option): Do not handle the above
4998         options here.
4999         (sanitize_cpp_opts): Likewise.
5001 2014-08-21  Manuel López-Ibáñez  <manu@gcc.gnu.org>
5003         PR fortran/44054
5004         * c-opts.c: Include tree-diagnostics.h.
5005         (c_diagnostic_finalizer): New.
5006         (c_common_initialize_diagnostics): Use it.
5008 2014-08-20  Manuel López-Ibáñez  <manu@gcc.gnu.org>
5010         PR preprocessor/51303
5011         * c-common.c (struct reason_option_codes_t option_codes):
5012         Add CPP_W_MISSING_INCLUDE_DIRS. Sort alphabetically.
5014 2014-08-20  Manuel López-Ibáñez  <manu@gcc.gnu.org>
5016         PR c/60975
5017         PR c/53063
5018         * c.opt (Wvariadic-macros): Use CPP and LangEnabledBy.
5019         * c-opts.c (c_common_handle_option): Call cpp_handle_option_auto.
5020         (c_common_post_options): Call init_global_opts_from_cpp.
5021         (sanitize_cpp_opts): Do not handle Wvariadic-macros here.
5023 2014-08-19  Marek Polacek  <polacek@redhat.com>
5025         PR c++/62153
5026         * c-common.c (maybe_warn_bool_compare): New function.
5027         * c-common.h (maybe_warn_bool_compare): Declare.
5028         * c.opt (Wbool-compare): New option.
5030 2014-08-19  Marek Polacek  <polacek@redhat.com>
5032         * c.opt (Wc99-c11-compat): New option.
5034 2014-08-19  Marek Polacek  <polacek@redhat.com>
5036         * c-opts.c (sanitize_cpp_opts): Make warn_long_long be set according
5037         to warn_c90_c99_compat.
5038         * c.opt (Wc90-c99-compat, Wdeclaration-after-statement): Initialize
5039         to -1.
5041 2014-08-19  Manuel López-Ibáñez  <manu@gcc.gnu.org>
5042             Steven Bosscher  <steven@gcc.gnu.org>
5044         PR c/52952
5045         * c-format.c: Add extra_arg_loc and format_string_loc to struct
5046         format_check_results.
5047         (check_function_format): Use true and add comment for boolean
5048         argument.
5049         (finish_dollar_format_checking): Use explicit location when warning.
5050         (check_format_info): Likewise.
5051         (check_format_arg): Set extra_arg_loc and format_string_loc.
5052         (check_format_info_main): Use explicit location when warning.
5053         (check_format_types): Pass explicit location.
5054         (format_type_warning): Likewise.
5056 2014-08-15  Manuel López-Ibáñez  <manu@gcc.gnu.org>
5058         PR fortran/44054
5059         * c-format.c: Handle Fortran flags.
5061 2014-08-12  Igor Zamyatin  <igor.zamyatin@intel.com>
5063         PR other/61962
5064         * array-notation-common.c (find_rank): Added handling for other
5065         types of references.
5067 2014-08-10  Marek Polacek  <polacek@redhat.com>
5069         PR c/51849
5070         * c-opts.c (sanitize_cpp_opts): Pass warn_c90_c99_compat to libcpp.
5071         * c.opt (Wc90-c99-compat): Add option.
5073 2014-08-07  Trevor Saunders  <tsaunders@mozilla.com>
5075         * c-gimplify.c, cilk.c: Remove includes of pointer-set.h.
5077 2014-08-03  Marek Polacek  <polacek@redhat.com>
5079         * c-common.c (check_case_value):  Add location_t parameter.  Use it.
5080         (c_add_case_label): Pass loc to check_case_value.
5082 2014-08-02  Trevor Saunders  <tsaunders@mozilla.com>
5084         * cilk.c: Use hash_map instead of pointer_map.
5086 2014-08-02  Trevor Saunders  <tsaunders@mozilla.com>
5088         * c-gimplify.c: Use hash_set instead of pointer_set.
5090 2014-08-01  Igor Zamyatin  <igor.zamyatin@intel.com>
5092         PR middle-end/61455
5093         * array-notation-common.c (extract_array_notation_exprs): Handling
5094         of DECL_EXPR added.
5096 2014-08-01  Jakub Jelinek  <jakub@redhat.com>
5098         * c-common.h (min_align_of_type): Removed prototype.
5099         * c-common.c (min_align_of_type): Removed.
5100         * c-ubsan.h (ubsan_maybe_instrument_reference,
5101         ubsan_maybe_instrument_member_call): New prototypes.
5102         * c-ubsan.c: Include stor-layout.h and builtins.h.
5103         (ubsan_maybe_instrument_reference_or_call,
5104         ubsan_maybe_instrument_reference, ubsan_maybe_instrument_call): New
5105         functions.
5107 2014-07-31  Marc Glisse  <marc.glisse@inria.fr>
5109         PR c++/60517
5110         * c.opt (-Wreturn-local-addr): Move to common.opt.
5112 2014-07-30  Jason Merrill  <jason@redhat.com>
5114         PR c++/61659
5115         PR c++/61687
5116         Revert:
5117         * c.opt (-fuse-all-virtuals): New.
5119 2014-07-30  Tom Tromey  <tromey@redhat.com>
5121         PR c/59855
5122         * c.opt (Wdesignated-init): New option.
5123         * c-common.c (c_common_attribute_table): Add "designated_init".
5124         (handle_designated_init): New function.
5126 2014-07-24  Marek Polacek  <polacek@redhat.com>
5128         PR c/57653
5129         * c-opts.c (c_finish_options): If -imacros is in effect, return.
5131 2014-07-16  Dodji Seketeli  <dodji@redhat.com>
5133         PR preprocessor/60723 - missing system-ness marks for macro tokens
5134         * c-ppoutput.c (struct print::prev_was_system_token): New data
5135         member.
5136         (init_pp_output): Initialize it.
5137         (maybe_print_line_1, maybe_print_line, print_line_1, print_line)
5138         (do_line_change): Return a flag saying if a line marker was
5139         emitted or not.
5140         (scan_translation_unit): Detect if the system-ness of the token we
5141         are about to emit is different from the one of the previously
5142         emitted token.  If so, emit a line marker.  Avoid emitting useless
5143         adjacent line markers.  Avoid emitting line markers for tokens
5144         originating from the expansion of built-in macros.
5145         (scan_translation_unit_directives_only): Adjust.
5147 2014-07-15  Marek Polacek  <polacek@redhat.com>
5149         * c-ubsan.c (ubsan_instrument_bounds): Don't instrument if
5150         TYPE_MAX_VALUE is NULL.
5152 2014-07-14  Jakub Jelinek  <jakub@redhat.com>
5154         PR middle-end/61294
5155         * c.opt (Wmemset-transposed-args): New warning.
5157 2014-07-10  Jason Merrill  <jason@redhat.com>
5159         PR c++/61659
5160         PR c++/61687
5161         * c.opt (-fuse-all-virtuals): New.
5163 2014-07-09  Richard Biener  <rguenther@suse.de>
5165         PR c-family/61741
5166         * c-gimplify.c (c_gimplify_expr): Gimplify self-modify expressions
5167         using unsigned arithmetic if overflow does not wrap instead of
5168         if overflow is undefined.
5170 2014-07-06  Marek Polacek  <polacek@redhat.com>
5172         PR c/6940
5173         * c.opt (Wsizeof-array-argument): New option.
5175 2014-07-03  Jakub Jelinek  <jakub@redhat.com>
5177         * c-ada-spec.c (dump_ada_nodes): Don't call qsort if
5178         comments->count <= 1, as comments->entries might be NULL.
5180 2014-07-01  Marek Polacek  <polacek@redhat.com>
5182         * c.opt (Wint-conversion): New option.
5184 2014-07-01  Marek Polacek  <polacek@redhat.com>
5186         PR c/58286
5187         * c.opt (Wincompatible-pointer-types): New option.
5189 2014-06-30  Paolo Carlini  <paolo.carlini@oracle.com>
5191         PR c++/51400
5192         * c-common.c (handle_noreturn_attribute, handle_const_attribute):
5193         Do not discard TYPE_QUALS of type.
5195 2014-06-26  Jason Merrill  <jason@redhat.com>
5197         * c-common.h (enum cxx_dialect): Add cxx1z.
5198         * c.opt (std=c++1z, std=c++17, std=gnu++1z, std=gnu++17): New.
5199         * c-opts.c (c_common_handle_option, set_std_cxx1z): Handle it.
5201 2014-06-26  Teresa Johnson  <tejohnson@google.com>
5203         * c-common.h (get_dump_info): Declare.
5204         * c-gimplify.c (c_genericize): Use saved dump files.
5205         * c-opts.c (c_common_parse_file): Begin and end dumps
5206         once around parsing invocation.
5207         (get_dump_info): New function.
5209 2014-06-23  Marek Polacek  <polacek@redhat.com>
5210             Andrew MacLeod  <amacleod@redhat.com>
5212         PR c/61553
5213         * c-common.c (get_atomic_generic_size): Don't segfault if the
5214         type doesn't have a size.
5216 2014-06-20  Marek Polacek  <polacek@redhat.com>
5218         * c-gimplify.c: Include "c-ubsan.h" and "pointer-set.h".
5219         (ubsan_walk_array_refs_r): New function.
5220         (c_genericize): Instrument array bounds.
5221         * c-ubsan.c: Include "internal-fn.h".
5222         (ubsan_instrument_division): Mark instrumented arrays as having
5223         side effects.  Adjust ubsan_type_descriptor call.
5224         (ubsan_instrument_shift): Likewise.
5225         (ubsan_instrument_vla): Adjust ubsan_type_descriptor call.
5226         (ubsan_instrument_bounds): New function.
5227         (ubsan_array_ref_instrumented_p): New function.
5228         (ubsan_maybe_instrument_array_ref): New function.
5229         * c-ubsan.h (ubsan_instrument_bounds): Declare.
5230         (ubsan_array_ref_instrumented_p): Declare.
5231         (ubsan_maybe_instrument_array_ref): Declare.
5233 2014-06-20  Hale Wang  <hale.wang@arm.com>
5235         PR lto/61123
5236         * c.opt (fshort-enums): Add to LTO.
5237         * c.opt (fshort-wchar): Likewise.
5239 2014-06-16  Marek Polacek  <polacek@redhat.com>
5241         PR c/60439
5242         * c.opt (Wswitch-bool): Add Var.
5244 2014-06-12  Jakub Jelinek  <jakub@redhat.com>
5246         PR middle-end/61486
5247         * c-omp.c (c_omp_split_clauses): Don't crash on firstprivate in
5248         #pragma omp target teams or
5249         #pragma omp {,target }teams distribute simd.
5251 2014-06-12  Jason Merrill  <jason@redhat.com>
5253         * c.opt (Wabi=, fabi-compat-version): New.
5254         * c-opts.c (c_common_handle_option): Handle -Wabi=.
5255         (c_common_post_options): Handle flag_abi_compat_version default.
5256         Disallow -fabi-compat-version=1.
5257         * c-common.h (abi_version_crosses): New.
5259 2014-06-11  Jan Hubicka  <hubicka@ucw.cz>
5261         * c-common.c (handle_section_attribute): Update handling for
5262         section names that are no longer trees.
5264 2014-06-10  Jakub Jelinek  <jakub@redhat.com>
5266         PR fortran/60928
5267         * c-pragma.c (omp_pragmas_simd): Move PRAGMA_OMP_TASK...
5268         (omp_pragmas): ... back here.
5270 2014-06-05  Marek Polacek  <polacek@redhat.com>
5272         PR c/49706
5273         * c-common.c (warn_logical_not_parentheses): New function.
5274         * c-common.h (warn_logical_not_parentheses): Declare.
5275         * c.opt (Wlogical-not-parentheses): New option.
5277 2014-06-04  Marek Polacek  <polacek@redhat.com>
5279         PR c/30020
5280         * c-common.c (check_case_bounds): Add location parameter.
5281         Use it.
5282         (c_add_case_label): Pass loc to check_case_bounds.
5284 2014-06-03  Marek Polacek  <polacek@redhat.com>
5286         PR c/60439
5287         * c.opt (Wswitch-bool): New option.
5289 2014-05-22  Thomas Schwinge  <thomas@codesourcery.com>
5291         * c-common.h (c_omp_sharing_predetermined, c_omp_remap_decl):
5292         Remove prototypes.
5293         (record_types_used_by_current_var_decl): Move prototype to where
5294         it belongs.
5296         * c-common.c (DEF_FUNCTION_TYPE_0, DEF_FUNCTION_TYPE_6)
5297         (DEF_FUNCTION_TYPE_7, DEF_FUNCTION_TYPE_8)
5298         (DEF_FUNCTION_TYPE_VAR_5): Cosmetic fixes.
5300 2014-05-21  Richard Sandiford  <rsandifo@linux.vnet.ibm.com>
5302         * c-common.h (CTI_VOID_ZERO, void_zero_node): Delete.
5303         * c-common.c (c_common_nodes_and_builtins): Don't initialize
5304         void_zero_node.
5305         * c-pretty-print.c (pp_c_void_constant): New function.
5306         (c_pretty_printer::constant, c_pretty_printer::primary_expression)
5307         (c_pretty_printer::expression): Handle VOID_CST.
5308         * cilk.c (extract_free_variables): Likewise.
5309         * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift)
5310         (ubsan_instrument_vla): Use void_node instead of void_zero_node.
5312 2014-05-17  Trevor Saunders  <tsaunders@mozilla.com>
5314         * c-common.h (sorted_fields_type): Remove variable_size GTY attribute.
5315         * c-pragma.c (push_alignment): Adjust.
5316         (handle_pragma_push_options): Likewise.
5318 2014-05-09  Marek Polacek  <polacek@redhat.com>
5320         PR c/50459
5321         * c-common.c (check_user_alignment): Return -1 if alignment is error
5322         node.
5323         (handle_aligned_attribute): Don't call default_conversion on
5324         FUNCTION_DECLs.
5325         (handle_vector_size_attribute): Likewise.
5326         (handle_tm_wrap_attribute): Handle case when wrap_decl is error node.
5327         (handle_sentinel_attribute): Call default_conversion and allow even
5328         integral types as an argument.
5330 2014-05-08  Marek Polacek  <polacek@redhat.com>
5332         PR c/61053
5333         * c-common.c (min_align_of_type): New function factored out from...
5334         (c_sizeof_or_alignof_type): ...here.
5335         * c-common.h (min_align_of_type): Declare.
5337 2014-05-08  Marek Polacek  <polacek@redhat.com>
5339         PR c/61077
5340         * c-common.c (check_main_parameter_types): Warn for _Atomic-qualified
5341         parameter type of main.
5343 2014-05-07  DJ Delorie  <dj@redhat.com>
5345         * c-cppbuiltin.c (print_bits_of_hex): New.
5346         (builtin_define_type_minmax): Print values using hex so as not to
5347         require a pre-computed list of string values.
5349 2014-05-06  Kenneth Zadeck  <zadeck@naturalbridge.com>
5350             Mike Stump  <mikestump@comcast.net>
5351             Richard Sandiford  <rdsandiford@googlemail.com>
5353         * c-ada-spec.c: Include wide-int.h.
5354         (ADA_HOST_WIDE_INT_PRINT_DOUBLE_HEX): Remove.
5355         (dump_generic_ada_node): Use wide-int interfaces.
5356         * c-common.c: Include wide-int-print.h.
5357         (shorten_compare): Use wide-int interfaces and tree_int_cst_lt.
5358         (pointer_int_sum): Use wide-int interfaces.
5359         (c_common_nodes_and_builtins): Use make_int_cst.
5360         (match_case_to_enum_1): Use tree_fits_uhwi_p and tree_fits_shwi_p.
5361         (handle_alloc_size_attribute): Use wide-int interfaces.
5362         (get_nonnull_operand): Likewise.
5363         * c-format.c (get_constant): Use tree_fits_uhwi_p.
5364         * c-lex.c: Include wide-int.h.
5365         (narrowest_unsigned_type): Take a widest_int rather than two
5366         HOST_WIDE_INTs.
5367         (narrowest_signed_type): Likewise.
5368         (interpret_integer): Update accordingly.  Use wide-int interfaces.
5369         (lex_charconst): Use wide-int interfaces.
5370         * c-pretty-print.c: Include wide-int.h.
5371         (pp_c_integer_constant): Use wide-int interfaces.
5372         * cilk.c (declare_one_free_variable): Use tree_int_cst_lt instead of
5373         INT_CST_LT_UNSIGNED.
5375 2014-05-06  Richard Biener  <rguenther@suse.de>
5377         * c-opts.c (c_common_post_options): For -freestanding,
5378         -fno-hosted and -fno-builtin disable pattern recognition
5379         if not enabled explicitely.
5381 2014-05-02  Marek Polacek  <polacek@redhat.com>
5383         * c.opt (Wsizeof-pointer-memaccess): Describe option.
5385 2014-05-01  Marek Polacek  <polacek@redhat.com>
5387         PR c/43245
5388         * c.opt (Wdiscarded-qualifiers): Add.
5390 2014-04-30  Marek Polacek  <polacek@redhat.com>
5392         * c-ubsan.c (ubsan_instrument_division): Handle REAL_TYPEs.  Perform
5393         INT_MIN / -1 sanitization only for integer types.
5395 2014-04-25  Marek Polacek  <polacek@redhat.com>
5397         PR c/18079
5398         * c-common.c (handle_noinline_attribute): Warn if the attribute
5399         conflicts with always_inline attribute.
5400         (handle_always_inline_attribute): Warn if the attribute conflicts
5401         with noinline attribute.
5403 2014-04-25  Marek Polacek  <polacek@redhat.com>
5405         PR c/60156
5406         * c-common.c (check_main_parameter_types): Warn about variadic main.
5408 2014-04-24  Mike Stump  <mikestump@comcast.net>
5410         * c.opt (Wshadow-ivar): Default to on.
5412 2014-04-24  Dimitris Papavasiliou  <dpapavas@gmail.com>
5414         * c.opt (Wshadow-ivar, flocal-ivars, fivar-visibility): Add.
5416 2014-04-23  Marek Polacek  <polacek@redhat.com>
5418         * c-common.c (handle_tm_wrap_attribute): Tweak error message.
5420 2014-04-22  Jakub Jelinek  <jakub@redhat.com>
5422         PR sanitizer/60275
5423         * c-ubsan.c (ubsan_instrument_return): Return __builtin_trap ()
5424         if flag_sanitize_undefined_trap_on_error.
5425         (ubsan_instrument_division, ubsan_instrument_shift,
5426         ubsan_instrument_vla): Likewise.  Use __ubsan_handle_*_abort ()
5427         if !flag_sanitize_recover.
5429 2014-04-22  Marc Glisse  <marc.glisse@inria.fr>
5431         PR libstdc++/43622
5432         * c-common.c (registered_builtin_types): Make non-static.
5433         * c-common.h (registered_builtin_types): Declare.
5435 2014-04-14  Richard Biener  <rguenther@suse.de>
5436         Marc Glisse  <marc.glisse@inria.fr>
5438         PR c/60819
5439         * c-common.c (convert_vector_to_pointer_for_subscript): Properly
5440         apply may-alias the scalar pointer type when applicable.
5442 2014-04-12  Igor Zamyatin  <igor.zamyatin@intel.com>
5444         PR middle-end/60467
5445         * cilk.c (cilk_set_spawn_marker): Remove FUNCTION_DECL
5446         as possible argument for Cilk_spawn.
5448 2014-04-11  Tobias Burnus  <burnus@net-b.de>
5450         PR c/60194
5451         * c.opt (Wformat-signedness): Add
5452         * c-format.c(check_format_types): Use it.
5454 2014-04-11  Jason Merrill  <jason@redhat.com>
5456         PR c++/57926
5457         * c-common.c (sync_resolve_size, get_atomic_generic_size): Call
5458         default_conversion for an array argument.
5460 2014-04-08  Marek Polacek  <polacek@redhat.com>
5462         PR sanitizer/60745
5463         * c-ubsan.c: Include asan.h.
5464         (ubsan_instrument_return): Call initialize_sanitizer_builtins.
5466 2014-04-03  Nathan Sidwell  <nathan@codesourcery.com>
5468         * c.opt (Wnon-virtual-dtor): Auto set when Weffc++.
5470 2014-04-02  Marek Polacek  <polacek@redhat.com>
5472         * c-common.h (c_expand_expr): Remove declaration.
5474 2014-03-28  Jakub Jelinek  <jakub@redhat.com>
5476         PR c++/60689
5477         * c-common.c (add_atomic_size_parameter): When creating new
5478         params vector, push the size argument first.
5480 2014-03-26  Jakub Jelinek  <jakub@redhat.com>
5482         * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift,
5483         ubsan_instrument_vla, ubsan_instrument_return): Adjust
5484         ubsan_create_data callers.
5486 2014-03-22  Jakub Jelinek  <jakub@redhat.com>
5488         PR debug/60603
5489         * c-opts.c (c_finish_options): Restore cb_file_change call to
5490         <built-in>.
5492 2014-03-13  Jakub Jelinek  <jakub@redhat.com>
5494         PR middle-end/36282
5495         * c-pragma.c (apply_pragma_weak): Only look at
5496         TREE_SYMBOL_REFERENCED (DECL_ASSEMBLER_NAME (decl)) if
5497         DECL_ASSEMBLER_NAME_SET_P (decl).
5498         (maybe_apply_pending_pragma_weaks): Exit early if
5499         vec_safe_is_empty (pending_weaks) rather than only when
5500         !pending_weaks.
5501         (maybe_apply_pragma_weak): Likewise.  If !DECL_ASSEMBLER_NAME_SET_P,
5502         set assembler name back to NULL afterwards.
5504 2014-03-11  Jason Merrill  <jason@redhat.com>
5506         * c.opt: Add -std=gnu++14.
5508 2014-03-11  Ian Bolton  <ian.bolton@arm.com>
5510         * c-opts.c (c_common_post_options): Don't override
5511         -ffp-contract=fast if unsafe-math-optimizations is on.
5513 2014-03-08  Paulo Matos  <paulo@matos-sorge.com>
5515         * c.opt: Enable LTO FE for fshort-double.
5517 2014-03-07  Jason Merrill  <jason@redhat.com>
5519         * c.opt: Add -std=c++14.
5521 2014-03-06  Marek Polacek  <polacek@redhat.com>
5523         PR c/60197
5524         * cilk.c (contains_cilk_spawn_stmt): New function.
5525         (contains_cilk_spawn_stmt_walker): Likewise.
5526         (recognize_spawn): Give error on invalid use of _Cilk_spawn.
5527         * c-common.h (contains_cilk_spawn_stmt): Add declaration.
5529 2014-03-03  Jakub Jelinek  <jakub@redhat.com>
5531         * c-pragma.c (c_pp_lookup_pragma): Handle PRAGMA_CILK_SIMD.
5532         (init_pragma): Call cpp_register_deferred_pragma for PRAGMA_CILK_SIMD
5533         even when flag_preprocess_only.
5535 2014-02-26  Jason Merrill  <jason@redhat.com>
5537         PR c++/59231
5538         PR c++/11586
5539         * c-common.c (shorten_compare): Don't check
5540         c_inhibit_evaluation_warnings.
5542 2014-02-19  Jakub Jelinek  <jakub@redhat.com>
5544         PR c/37743
5545         * c-common.c (c_common_nodes_and_builtins): When initializing
5546         c_uint{16,32,64}_type_node, also set corresponding
5547         uint{16,32,64}_type_node to the same value.
5549         PR c++/60267
5550         * c-pragma.c (init_pragma): Don't call cpp_register_deferred_pragma
5551         for PRAGMA_IVDEP if flag_preprocess_only.
5553 2014-02-12  Jakub Jelinek  <jakub@redhat.com>
5555         PR c/60101
5556         * c-common.c (merge_tlist): If copy is true, call new_tlist,
5557         if false, add ADD itself, rather than vice versa.
5558         (verify_tree): For COND_EXPR, don't call merge_tlist with non-zero
5559         copy.  For SAVE_EXPR, only call merge_tlist once.
5561 2014-02-08  Jakub Jelinek  <jakub@redhat.com>
5563         PR middle-end/60092
5564         * c-common.c (handle_alloc_size_attribute): Use tree_fits_uhwi_p
5565         and tree_to_uhwi.
5566         (handle_alloc_align_attribute, handle_assume_aligned_attribute): New
5567         functions.
5568         (c_common_attribute_table): Add alloc_align and assume_aligned
5569         attributes.
5571 2014-02-06  Marek Polacek  <polacek@redhat.com>
5573         PR c/60087
5574         * c-common.c (warn_for_sign_compare): Call warning_at with location
5575         instead of warning.
5577 2014-02-05  Marek Polacek  <polacek@redhat.com>
5579         PR c/53123
5580         * c-omp.c (c_finish_omp_atomic): Remove unreachable return
5581         statement.
5583 2014-02-04  Marek Polacek  <polacek@redhat.com>
5585         PR c/60036
5586         * c-common.c (conversion_warning): Unwrap C_MAYBE_CONST_EXPR and/or
5587         SAVE_EXPR.
5589 2014-02-03  Marc Glisse  <marc.glisse@inria.fr>
5591         PR c++/53017
5592         PR c++/59211
5593         * c-common.c (handle_aligned_attribute, handle_alloc_size_attribute,
5594         handle_vector_size_attribute, handle_nonnull_attribute): Call
5595         default_conversion on the attribute argument.
5596         (handle_nonnull_attribute): Increment the argument number.
5598 2014-01-31  Marek Polacek  <polacek@redhat.com>
5600         PR c/59963
5601         * c-common.c (add_atomic_size_parameter): Pass vNULL to
5602         build_function_call_vec.
5603         (resolve_overloaded_builtin): Likewise.
5604         * c-common.h (build_function_call_vec): Adjust declaration.
5606 2014-01-30  Marek Polacek  <polacek@redhat.com>
5608         PR c/59940
5609         * c-common.h (unsafe_conversion_p): Adjust declaration.
5610         (warnings_for_convert_and_check): Likewise.
5611         (convert_and_check): Likewise.
5612         * c-common.c (unsafe_conversion_p): Add location parameter.  Call
5613         expansion_point_location_if_in_system_header on it.
5614         (warnings_for_convert_and_check): Add location parameter.  Call
5615         expansion_point_location_if_in_system_header on it.  Use it.
5616         (convert_and_check): Add location parameter.  Use it.
5617         (conversion_warning): Likewise.
5618         (c_add_case_label): Adjust convert_and_check calls.
5619         (scalar_to_vector): Adjust unsafe_conversion_p calls.
5621 2014-01-24  Balaji V. Iyer  <balaji.v.iyer@intel.com>
5623         * c-common.c (c_define_builtins): Replaced flag_enable_cilkplus with
5624         flag_cilkplus.
5625         * c-pragma.c (init_pragma): Likewise.
5626         * c.opt: Likewise.
5628 2014-01-23  Marek Polacek  <polacek@redhat.com>
5630         PR c/59846
5631         * c-common.c (shorten_compare): Add location_t parameter.
5632         * c-common.h (shorten_binary_op): Adjust declaration.
5634 2014-01-23  Marek Polacek  <polacek@redhat.com>
5636         PR c/58346
5637         * c-common.c (pointer_to_zero_sized_aggr_p): New function.
5638         * c-common.h: Declare it.
5640 2014-01-20  Eric Botcazou  <ebotcazou@adacore.com>
5642         * c-ada-spec.h (dump_ada_specs): Revert prototype change.
5643         * c-ada-spec.c (dump_ads): Likewise.
5644         (cpp_check): Likewise.
5645         (dump_ada_specs): Likewise.
5647 2014-01-15  Laurent Alfonsi  <laurent.alfonsi@st.com>
5649         PR c++/49718
5650         * c-common.c (handle_no_instrument_function_attribute): Allow
5651         no_instrument_function attribute in class member
5652         definition/declaration.
5654 2014-01-15  Jakub Jelinek  <jakub@redhat.com>
5656         PR c/58943
5657         * c-omp.c (c_finish_omp_atomic): Set in_late_binary_op around
5658         build_modify_expr with non-NOP_EXPR opcode.  Handle return from it
5659         being COMPOUND_EXPR.
5660         (c_finish_omp_for): Handle incr being COMPOUND_EXPR with first
5661         operand a SAVE_EXPR and second MODIFY_EXPR.
5663 2014-01-09  Jakub Jelinek  <jakub@redhat.com>
5665         PR target/58115
5666         * c-pch.c (c_common_write_pch): Call
5667         prepare_target_option_nodes_for_pch.
5669 2014-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
5671         Update copyright years
5673 2014-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
5675         * array-notation-common.c, c-cilkplus.c: Use the standard form for
5676         the copyright notice.
5678 2013-12-28  Eric Botcazou  <ebotcazou@adacore.com>
5680         * c-ada-spec.c (print_constructor): New function.
5681         (print_destructor): Retrieve the origin of the destructor.
5682         (print_ada_declaration): Revamp handling of constructors/destructors.
5684 2013-12-23  Stuart Hastings  <stuart@apple.com>
5685             Bill Maddox  <maddox@google.com>
5686             Jason Merrill  <jason@redhat.com>
5688         * c.opt: Add -fdeclone-ctor-dtor.
5689         * c-opts.c (c_common_post_options): Default to on iff -Os.
5691 2013-12-18  Balaji V. Iyer  <balaji.v.iyer@intel.com>
5693         * c-common.c (c_common_attribute_table): Added "cilk simd function"
5694         attribute.
5695         * c-pragma.h (enum pragma_cilk_clause): Remove.
5696         (enum pragma_omp_clause):  Added the following fields:
5697         PRAGMA_CILK_CLAUSE_NOMASK, PRAGMA_CILK_CLAUSE_MASK,
5698         PRAGMA_CILK_CLAUSE_VECTORLENGTH, PRAGMA_CILK_CLAUSE_NONE,
5699         PRAGMA_CILK_CLAUSE_LINEAR, PRAGMA_CILK_CLAUSE_PRIVATE,
5700         PRAGMA_CILK_CLAUSE_FIRSTPRIVATE, PRAGMA_CILK_CLAUSE_LASTPRIVATE,
5701         PRAGMA_CILK_CLAUSE_UNIFORM.
5704 2013-12-11  Balaji V. Iyer  <balaji.v.iyer@intel.com>
5706         * cilk.c (cilk_outline): Made this function non-static.
5707         (gimplify_cilk_spawn): Removed pre_p and post_p arguments.
5708         (create_cilk_wrapper): Added a new parameter: a function pointer.
5709         (c_install_body_w_frame_cleanup): Remove
5710         (extract_free_variables): Added VEC_INIT_EXPR and CONSTRUCTOR case.
5711         * c-common.h (cilk_outline): New prototype.
5712         (gimplify_cilk_spawn): Removed two parameters.
5713         (cilk_install_body_with_frame_cleanup): New prototype.
5714         * c-gimplify.c (c_gimplify_expr): Added MODIFY_EXPR, CALL_EXPR and
5715         CILK_SPAWN_STMT case.
5717 2013-12-11  Bernd Schmidt  <bernds@codesourcery.com>
5719         * c-common.c (c_fully_fold_internal): Handle ADDR_SPACE_CONVERT_EXPR.
5721         * c-common.h (enum c_tree_index): Remove CTI_INT_ARRAY_TYPE.
5722         (int_array_type_node): Remove.
5723         * c-common.c (c_common_nodes_and_builtins): Don't build it.
5725 2013-12-05  Marek Polacek  <polacek@redhat.com>
5727         PR c/52023
5728         * c-common.c (c_sizeof_or_alignof_type): Move a declaration into
5729         [ADJUST_FIELD_ALIGN].
5731 2013-12-04  Joseph Myers  <joseph@codesourcery.com>
5733         PR c/52023
5734         * c-common.c (c_sizeof_or_alignof_type): Add parameter min_alignof
5735         and check field alignment if set.
5736         * c-common.h (c_sizeof_or_alignof_type): Update prototype.
5737         (c_sizeof, c_alignof): Update calls to c_sizeof_or_alignof_type.
5739 2013-12-04  Jakub Jelinek  <jakub@redhat.com>
5740             Marek Polacek  <polacek@redhat.com>
5742         * c-gimplify.c (c_gimplify_expr): If doing the integer-overflow
5743         sanitization, call unsigned_type_for only when !TYPE_OVERFLOW_WRAPS.
5745 2013-11-29   H.J. Lu  <hongjiu.lu@intel.com>
5747         PR c/59309
5748         * cilk.c (gimplify_cilk_spawn): Properly handle function without
5749         arguments.
5751 2013-11-29  Jakub Jelinek  <jakub@redhat.com>
5753         PR c/59280
5754         * c-common.c (get_priority): If TREE_VALUE (args) is IDENTIFIER_NODE,
5755         goto invalid.  If it is error_mark_node, don't issue further
5756         diagnostics.
5758 2013-11-28  Sergey Ostanevich  <sergos.gnu@gmail.com>
5760         * c.opt (Wopenmp-simd): New.
5762 2013-11-22  Jakub Jelinek  <jakub@redhat.com>
5764         * c-ubsan.h (ubsan_instrument_return): New prototype.
5765         * c-ubsan.c (ubsan_instrument_return): New function.
5767 2013-11-22  Andrew MacLeod  <amacleod@redhat.com>
5769         * c-common.c: Add required include files from gimple.h.
5770         * c-gimplify.c: Likewise
5771         * cilk.c: Likewise
5773 2013-11-22  David Malcolm  <dmalcolm@redhat.com>
5775         * c-common.c (unsafe_conversion_p): Remove use of
5776         EXPR_LOC_OR_HERE macro.
5777         (conversion_warning): Likewise.
5778         (warnings_for_convert_and_check): Likewise.
5779         (warn_for_collisions_1): Likewise.
5780         (shorten_compare): Likewise, and remove use of in_system_header
5781         macro, using the location from the former.
5782         * c-lex.c (dump_one_header): Remove use of input_filename macro.
5783         (cb_def_pragma): Remove use of in_system_header macro.
5784         (lex_string): Likewise.
5785         * c-pragma.c (handle_pragma_float_const_decimal64): Likewise.
5787 2013-11-20  Kenneth Zadeck  <zadeck@naturalbridge.com>
5788             Mike Stump  <mikestump@comcast.net>
5789             Richard Sandiford  <rdsandiford@googlemail.com>
5791         * c-ada-spec.c (is_simple_enum): Use tree_to_shwi and tree_to_uhwi
5792         instead of TREE_INT_CST_LOW, in cases where there is a protecting
5793         tree_fits_shwi_p or tree_fits_uhwi_p.
5794         (dump_generic_ada_node): Likewise.
5795         * c-format.c (check_format_arg): Likewise.
5796         * c-pretty-print.c (pp_c_integer_constant): Likewise.
5798 2013-11-20  Kenneth Zadeck  <zadeck@naturalbridge.com>
5800         * c-common.c (check_function_arguments_recurse): Use tree_to_uhwi.
5802 2013-11-19  Joshua J Cogliati  <jrincayc@yahoo.com>
5804         PR c/53001
5805         * c-common.c (unsafe_conversion_p): Make this function
5806         return an enumeration with more detail.
5807         (conversion_warning): Use the new return type of
5808         unsafe_conversion_p to separately warn either about conversions
5809         that lower floating point number precision or about the other
5810         kinds of conversions.
5811         * c-common.h (enum conversion_safety): New enumeration.
5812         (unsafe_conversion_p): switching return type to
5813         conversion_safety enumeration.
5814         * c.opt: Adding new warning -Wfloat-conversion and
5815         enabling it with -Wconversion.
5817 2013-11-19  Basile Starynkevitch  <basile@starynkevitch.net>
5819         * c-opts.c: Include plugin.h.
5820         (cb_file_change): Invoke plugin event PLUGIN_INCLUDE_FILE.
5822 2013-11-19  Marek Polacek  <polacek@redhat.com>
5824         * c-ubsan.c (ubsan_instrument_division): Adjust ubsan_create_data
5825         call.
5826         (ubsan_instrument_shift): Likewise.
5827         (ubsan_instrument_vla): Likewise.
5829 2013-11-18  Richard Sandiford  <rdsandiford@googlemail.com>
5831         * c-common.c (convert_vector_to_pointer_for_subscript): Remove
5832         cast to unsigned type.
5834 2013-11-18  Richard Sandiford  <rdsandiford@googlemail.com>
5836         * c-common.c (fold_offsetof_1): Use tree_to_uhwi rather than
5837         tree_low_cst.
5838         (complete_array_type): Update comment to refer to tree_to_[su]hwi
5839         rather than tree_low_cst.
5841 2013-11-18  Richard Sandiford  <rdsandiford@googlemail.com>
5843         * c-common.c, c-cppbuiltin.c: Replace tree_low_cst (..., 1) with
5844         tree_to_uhwi throughout.
5846 2013-11-18  Richard Sandiford  <rdsandiford@googlemail.com>
5848         * c-common.c, c-format.c, c-omp.c, c-pretty-print.c: Replace
5849         tree_low_cst (..., 0) with tree_to_shwi throughout.
5851 2013-11-18  Richard Sandiford  <rdsandiford@googlemail.com>
5853         * c-ada-spec.c, c-common.c, c-pretty-print.c: Replace
5854         host_integerp (..., 1) with tree_fits_uhwi_p throughout.
5856 2013-11-18  Richard Sandiford  <rdsandiford@googlemail.com>
5858         * c-ada-spec.c, c-common.c, c-format.c, c-pretty-print.c: Replace
5859         host_integerp (..., 0) with tree_fits_shwi_p throughout.
5861 2013-11-15  Aldy Hernandez  <aldyh@redhat.com>
5863         * c-cilkplus.c: New file.
5864         * c-common.c (readonly_error): Add location argument.
5865         * c-common.h (readonly_error): Same.
5866         (c_finish_cilk_clauses): Protoize.
5867         (c_check_cilk_loop): Same.
5868         c-omp.c (c_finish_omp_for): Handle CILK_SIMD nodes.
5869         Do not fail on error_mark_node.
5870         Abstract increment canonicalization to here...
5871         (c_omp_for_incr_canonicalize_ptr): New.
5872         c-pragma.c (init_pragma): Register "simd" pragma.
5873         c-pragma.h (enum pragma_kind): Add PRAGMA_CILK_SIMD.
5874         (enum pragma_cilk_clause): New.
5876 2013-11-15  Richard Sandiford  <rdsandiford@googlemail.com>
5878         * c-pretty-print.c (pp_c_character_constant): Remove unnecessary
5879         wchar_type and host_integerp checks.
5881 2013-11-14  Andrew MacLeod  <amacleod@redhat.com>
5883         * c-common.c: Likewise.
5884         * c-gimplify.c: Likewise.
5885         * cilk.c: Likewise.
5887 2013-11-14  Diego Novillo  <dnovillo@google.com>
5889         * c-common.c: Include fold-const.h.
5890         Include stor-layout.h.
5891         Include calls.h.
5892         Include stringpool.h.
5893         Include attribs.h.
5894         Include varasm.h.
5895         Include trans-mem.h.
5896         * c-cppbuiltin.c: Include stor-layout.h.
5897         Include stringpool.h.
5898         * c-format.c: Include stringpool.h.
5899         * c-lex.c: Include stringpool.h.
5900         Include stor-layout.h.
5901         * c-pragma.c: Include stringpool.h.
5902         Include attribs.h.
5903         Include varasm.h.
5904         Include gcc-symtab.h.
5905         * c-pretty-print.c: Include stor-layout.h.
5906         Include attribs.h.
5907         * cilk.c: Include stringpool.h.
5908         Include calls.h.
5910 2013-11-13  Joseph Myers  <joseph@codesourcery.com>
5912         * c-common.h (enum rid): Add RID_AUTO_TYPE.
5913         * c-common.c (c_common_reswords): Add __auto_type.
5914         (keyword_begins_type_specifier): Handle RID_AUTO_TYPE.
5916 2013-11-12  Andrew MacLeod  <amacleod@redhat.com>
5918         * c-common.c: Include gimplify.h.
5919         * c-gimplify.c: Likewise.
5920         * cilk.c: Likewise.
5921         * c-omp.c: Include gimple-expr.h instead of gimple.h.
5922         * c-ubsan.c: Don't include gimple.h.
5924 2013-11-12  Joseph Myers  <joseph@codesourcery.com>
5926         * c-common.c (c_common_reswords): Add _Thread_local.
5928 2013-11-09  Joseph Myers  <joseph@codesourcery.com>
5930         * c-common.c (atomic_size_supported_p): New function.
5931         (resolve_overloaded_atomic_exchange)
5932         (resolve_overloaded_atomic_compare_exchange)
5933         (resolve_overloaded_atomic_load, resolve_overloaded_atomic_store):
5934         Use it instead of comparing size with a local list of sizes.
5936 2013-11-07  Andrew MacLeod  <amacleod@redhat.com>
5937             Joseph Myers  <joseph@codesourcery.com>
5939         * c-common.h (enum rid): Add RID_ATOMIC.
5940         * c-common.c (c_common_reswords): Add _Atomic.
5941         (sync_resolve_params): Use TYPE_MAIN_VARIANT on pointer argument.
5942         (keyword_is_type_qualifier): Accept RID_ATOMIC.
5943         * c-format.c (check_format_types): Check for extra _Atomic
5944         qualifiers in format argument.
5945         * c-pretty-print.c (pp_c_cv_qualifiers): Handle atomic qualifier.
5946         (pp_c_type_qualifier_list): Mention _Atomic in comment.
5948 2013-11-06  Tobias Burnus  <burnus@net-b.de>
5950         * c-common.c (reason_option_codes_t): Add CPP_W_DATE_TIME.
5952 2013-11-06  Joseph Myers  <joseph@codesourcery.com>
5954         * c-opts.c (c_common_post_options): Set -ffp-contract=off in C
5955         standards modes.
5956         * c-cppbuiltin.c (cpp_iec_559_value): Consider -ffp-contract=fast
5957         to mean lack of IEEE 754 support.
5959 2013-11-05  Tobias Burnus  <burnus@net-b.de>
5961         * c.opt (-Wdate-time): New option
5962         * c-opts.c (sanitize_cpp_opts): Pass on to libcpp.
5964 2013-11-05  Joseph Myers  <joseph@codesourcery.com>
5966         * c-cppbuiltin.c (cpp_iec_559_value): Test
5967         flag_excess_precision_cmdline not flag_excess_precision.
5969 2013-11-05  Tobias Burnus  <burnus@net-b.de>
5971         * c.opt (fopenmp-simd): New option.
5972         * c-pragma.c (omp_pragmas): Move pragmas which can contain simd to ...
5973         (omp_pragmas): ... this new struct.
5974         (c_pp_lookup_pragma): Also walk omp_pragmas.
5975         (init_pragma): Init pragmas for -fopenmp-simd.
5977 2013-11-04  Marek Polacek  <polacek@redhat.com>
5979         PR c++/58979
5980         * c-common.c (invalid_indirection_error): Handle RO_ARROW_STAR case.
5982 2013-11-04  Joseph Myers  <joseph@codesourcery.com>
5984         * c-cppbuiltin.c (cpp_iec_559_value, cpp_iec_559_complex_value):
5985         New functions.
5986         (c_cpp_builtins): Define __GCC_IEC_559 and __GCC_IEC_559_COMPLEX.
5988 2013-11-04  Eric Botcazou  <ebotcazou@adacore.com>
5990         * c-ada-spec.h (cpp_operation): Add IS_TRIVIAL.
5991         (dump_ada_specs): Adjust prototype of second callback.
5992         * c-ada-spec.c (cpp_check): New global variable.
5993         (dump_ada_nodes): Remove cpp_check parameter and do not pass it down.
5994         (print_generic_ada_decl): Likewise.
5995         (has_static_fields): Change return type to bool and add guard.
5996         (has_nontrivial_methods): New predicate.
5997         (is_tagged_type): Change return type to bool.
5998         (separate_class_package): Call has_nontrivial_methods.
5999         (pp_ada_tree_identifier): Minor tweaks.
6000         (dump_ada_function_declaration): Adjust calls to dump_generic_ada_node.
6001         (dump_ada_array_domains): Likewise.
6002         (dump_ada_array_type): Likewise.
6003         (dump_template_types): Remove cpp_check parameter and do not pass it to
6004         dump_generic_ada_node.
6005         (dump_ada_template): Likewise.
6006         (dump_generic_ada_node): Remove cpp_check parameter and do not pass it
6007         recursively.
6008         (print_ada_methods): Change return type to integer.  Remove cpp_check
6009         parameter and do not pass it down.
6010         (dump_nested_types): Remove cpp_check parameter and do not pass it to
6011         dump_generic_ada_node.
6012         (print_ada_declaration): Likewise.  Test RECORD_OR_UNION_TYPE_P before
6013         accessing methods.
6014         (print_ada_struct_decl): Remove cpp_check parameter and do not pass it
6015         down.  Use has_nontrivial_methods to recognize C++ classes.  Use return
6016         value of print_ada_methods.
6017         (dump_ads): Rename cpp_check parameter to check and adjust prototype.
6018         Set cpp_check to it before invoking dump_ada_nodes.
6019         (dump_ada_specs): Likewise.
6021 2013-11-03  Marek Polacek  <polacek@redhat.com>
6023         * c-ubsan.c: Don't include hash-table.h.
6024         (ubsan_instrument_vla): New function.
6025         * c-ubsan.h: Declare it.
6027 2013-10-31  David Malcolm  <dmalcolm@redhat.com>
6029         Automated part of renaming of symtab_node_base to symtab_node.
6031         Patch autogenerated by rename_symtab.py from
6032         https://github.com/davidmalcolm/gcc-refactoring-scripts
6033         revision 58bb219cc090b2f4516a9297d868c245495ee622
6035         * c-pragma.c (maybe_apply_pending_pragma_weaks): Rename
6036         symtab_node_base to symtab_node.
6038 2013-10-31  Edward Smith-Rowland  <3dw4rd@verizon.net>
6040         Implement C++14 digit separators.
6041         * c-lex.c (interpret_float): Remove digit separators from scratch string
6042         before building real literal.
6044 2013-10-30  Jakub Jelinek  <jakub@redhat.com>
6046         * cilk.c (create_cilk_helper_decl): Use HOST_WIDE_INT_PRINT_DEC.
6048 2013-10-29  Balaji V. Iyer  <balaji.v.iyer@intel.com>
6050         * c-common.c (c_common_reswords[]): Added _Cilk_spawn and _Cilk_sync
6051         fields.
6052         (c_define_builtins): Called cilk_init_builtins if Cilk Plus is
6053         enabled.
6054         * c-common.h (enum rid): Added RID_CILK_SPAWN and RID_CILK_SYNC.
6055         (insert_cilk_frame): New prototype.
6056         (cilk_init_builtins): Likewise.
6057         (gimplify_cilk_spawn): Likewise.
6058         (c_cilk_install_body_w_frame_cleanup): Likewise.
6059         (cilk_detect_spawn_and_unwrap): Likewise.
6060         (cilk_set_spawn_marker): Likewise.
6061         (build_cilk_sync): Likewise.
6062         (build_cilk_spawn): Likewise.
6063         * cilk.c: New file.
6065 2013-10-29  David Malcolm  <dmalcolm@redhat.com>
6067         Patch autogenerated by refactor_symtab.py from
6068         https://github.com/davidmalcolm/gcc-refactoring-scripts
6069         revision 58bb219cc090b2f4516a9297d868c245495ee622
6071         * c-gimplify.c (c_genericize): Update for conversion of symtab types
6072         to a true class hierarchy.
6073         * c-pragma.c (maybe_apply_pending_pragma_weaks): Likewise.
6075 2013-10-27  Richard Sandiford  <rdsandiford@googlemail.com>
6077         * c-lex.c (interpret_integer): Remove call to cpp_num_sign_extend.
6079 2013-10-26  Jeff Law  <law@redhat.com>
6081         * c-common.c (c_define_builtins): Remove mudflap support.
6082         * c.opt: Ignore and warn for mudflap options.
6084 2013-10-24  Tobias Burnus  <burnus@net-b.de>
6086         PR other/33426
6087         * c-pragma.c (init_pragma) Add #pragma ivdep handling.
6088         * c-pragma.h (pragma_kind): Add PRAGMA_IVDEP.
6090 2013-10-23  Jason Merrill  <jason@redhat.com>
6092         * c-format.c (gcc_cxxdiag_char_table): Add %X.
6094 2013-10-11  Jakub Jelinek  <jakub@redhat.com>
6096         * c-common.h (omp_clause_mask::operator !=): New method.
6097         * c-omp.c (c_omp_split_clauses): Use if ((mask & something) != 0)
6098         instead of if (mask & something) tests everywhere.
6100         * c-cppbuiltin.c (c_cpp_builtins): Predefine _OPENMP to
6101         201307 instead of 201107.
6102         * c-common.c (DEF_FUNCTION_TYPE_8): Define.
6103         (c_common_attribute_table): Add "omp declare target" and
6104         "omp declare simd" attributes.
6105         (handle_omp_declare_target_attribute,
6106         handle_omp_declare_simd_attribute): New functions.
6107         * c-omp.c: Include c-pragma.h.
6108         (c_finish_omp_taskgroup): New function.
6109         (c_finish_omp_atomic): Add swapped argument, if true,
6110         build the operation first with rhs, lhs arguments and use NOP_EXPR
6111         build_modify_expr.
6112         (c_finish_omp_for): Add code argument, pass it down to make_code.
6113         (c_omp_split_clauses): New function.
6114         (c_split_parallel_clauses): Removed.
6115         (c_omp_declare_simd_clause_cmp, c_omp_declare_simd_clauses_to_numbers,
6116         c_omp_declare_simd_clauses_to_decls): New functions.
6117         * c-common.h (omp_clause_mask): New type.
6118         (OMP_CLAUSE_MASK_1): Define.
6119         (omp_clause_mask::omp_clause_mask, omp_clause_mask::operator &=,
6120         omp_clause_mask::operator |=, omp_clause_mask::operator ~,
6121         omp_clause_mask::operator |, omp_clause_mask::operator &,
6122         omp_clause_mask::operator <<, omp_clause_mask::operator >>,
6123         omp_clause_mask::operator ==): New methods.
6124         (enum c_omp_clause_split): New.
6125         (c_finish_omp_taskgroup): New prototype.
6126         (c_finish_omp_atomic): Add swapped argument.
6127         (c_finish_omp_for): Add code argument.
6128         (c_omp_split_clauses): New prototype.
6129         (c_split_parallel_clauses): Removed.
6130         (c_omp_declare_simd_clauses_to_numbers,
6131         c_omp_declare_simd_clauses_to_decls): New prototypes.
6132         * c-pragma.c (omp_pragmas): Add new OpenMP 4.0 constructs.
6133         * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_CANCEL,
6134         PRAGMA_OMP_CANCELLATION_POINT, PRAGMA_OMP_DECLARE_REDUCTION,
6135         PRAGMA_OMP_DISTRIBUTE, PRAGMA_OMP_END_DECLARE_TARGET, PRAGMA_OMP_SIMD,
6136         PRAGMA_OMP_TARGET, PRAGMA_OMP_TASKGROUP and PRAGMA_OMP_TEAMS.
6137         Remove PRAGMA_OMP_PARALLEL_FOR and PRAGMA_OMP_PARALLEL_SECTIONS.
6138         (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_ALIGNED,
6139         PRAGMA_OMP_CLAUSE_DEPEND, PRAGMA_OMP_CLAUSE_DEVICE,
6140         PRAGMA_OMP_CLAUSE_DIST_SCHEDULE, PRAGMA_OMP_CLAUSE_FOR,
6141         PRAGMA_OMP_CLAUSE_FROM, PRAGMA_OMP_CLAUSE_INBRANCH,
6142         PRAGMA_OMP_CLAUSE_LINEAR, PRAGMA_OMP_CLAUSE_MAP,
6143         PRAGMA_OMP_CLAUSE_NOTINBRANCH, PRAGMA_OMP_CLAUSE_NUM_TEAMS,
6144         PRAGMA_OMP_CLAUSE_PARALLEL, PRAGMA_OMP_CLAUSE_PROC_BIND,
6145         PRAGMA_OMP_CLAUSE_SAFELEN, PRAGMA_OMP_CLAUSE_SECTIONS,
6146         PRAGMA_OMP_CLAUSE_SIMDLEN, PRAGMA_OMP_CLAUSE_TASKGROUP,
6147         PRAGMA_OMP_CLAUSE_THREAD_LIMIT, PRAGMA_OMP_CLAUSE_TO and
6148         PRAGMA_OMP_CLAUSE_UNIFORM.
6150 2013-10-09  Marc Glisse  <marc.glisse@inria.fr>
6152         PR tree-optimization/20318
6153         * c-common.c (handle_returns_nonnull_attribute): New function.
6154         (c_common_attribute_table): Add returns_nonnull.
6156 2013-10-03  Marc Glisse  <marc.glisse@inria.fr>
6158         PR c++/19476
6159         * c.opt (fcheck-new): Move to common.opt.
6161 2013-09-25  Marek Polacek  <polacek@redhat.com>
6162             Jakub Jelinek  <jakub@redhat.com>
6164         PR sanitizer/58413
6165         * c-ubsan.c (ubsan_instrument_shift): Don't instrument
6166         an expression if we can prove it is correct.
6167         (ubsan_instrument_division): Likewise.  Remove unnecessary
6168         check.
6170 2013-09-18  Marek Polacek  <polacek@redhat.com>
6172         PR sanitizer/58411
6173         * c-common.c (handle_no_sanitize_undefined_attribute): New function.
6174         Declare it.
6175         (struct attribute_spec c_common_att): Add no_sanitize_undefined.
6177 2013-09-14  Iain Sandoe  <iain@codesourcery.com>
6179         PR target/48094
6180         * c.opt (fgnu-runtime, fnext-runtime, fobjc-abi-version,
6181         fobjc-gc, freplace-objc-classes): Accept for LTO.
6183 2013-09-13  Jacek Caban  <jacek@codeweavers.com>
6185         * c-target.def: New hook
6187 2013-09-09  Paolo Carlini  <paolo.carlini@oracle.com>
6189         PR c++/43452
6190         * c.opt (Wdelete-incomplete): Add.
6192 2013-09-08  Joern Rennecke  <joern.rennecke@embecosm.com>
6194         * c-common.c (same_scalar_type_ignoring_signedness): Delete.
6195         (vector_types_compatible_elements_p): New function.
6196         * c-common.h: (same_scalar_type_ignoring_signedness): Delete
6197         declaration.
6198         (vector_types_compatible_elements_p): Declare.
6200 2013-09-04  Gabriel Dos Reis  <gdr@integrable-solutions.net>
6202         * c-pretty-print.h (c_pretty_printer::simple_type_specifier): Now
6203         a virtual member function.
6204         (pp_simple_type_specifier): Remove.
6205         (pp_c_type_specifier): Likewise.
6206         * c-pretty-print.c (c_pretty_printer::simple_type_specifier):
6207         Rename from pp_c_type_specifier.  Adjust.
6208         (c_pretty_printer::c_pretty_printer): Do not assign to
6209         simple_type_specifier.
6211 2013-09-03  Gabriel Dos Reis  <gdr@integrable-solutions.net>
6213         * c-pretty-print.h (c_pretty_printer::type_id): Now a virtual
6214         member function.
6215         (c_pretty_printer::storage_class_specifier): Likewise.
6216         (c_pretty_printer::initializer): Likewise.
6217         (pp_declaration): Remove.
6218         (pp_declaration_specifiers): Likewise.
6219         (pp_abstract_declarator): Likewise.
6220         (pp_declarator): Likewise.
6221         (pp_type_id): Likewise.
6222         (pp_statement): Likewise.
6223         (pp_constant): Likewise.
6224         (pp_id_expression): Likewise.
6225         (pp_primary_expression): Likewise.
6226         (pp_unary_expression): Likewise.
6227         (pp_multiplicative_expression): Likewise.
6228         (pp_conditional_expression): Likewise.
6229         (pp_assignment_expression): Likewise.
6230         (pp_expression): Likewise.
6231         (pp_c_type_id): Likewise.
6232         (pp_c_storage_class_specifier): Likewise.
6233         * c-pretty-print.c (pp_c_type_cast): Tidy.
6234         (pp_c_pointer): Likewise.
6235         (pp_c_type_specifier): Likewise.
6236         (pp_c_parameter_type_list): Likewise.
6237         (pp_c_function_definition): Likewise.
6238         (pp_c_init_declarator): Likewise.
6239         (pp_c_initializer_list): Likewise.
6240         (pp_c_constructor_elts): Likewise.
6241         (c_pretty_printer::direct_abstract_declarator): Likewise.
6242         (c_pretty_printer::declaration_specifiers): Likewise.
6243         (c_pretty_printer::primary_expression): Likewise.
6244         (c_pretty_printer::postfix_expression): Likewise.
6245         (c_pretty_printer::type_id): Rename from pp_c_type_id.
6246         (c_pretty_printer::storage_class_specifier): Rename from
6247         pp_c_storage_class_specifier.
6248         (c_pretty_printer::initializer): Rename from pp_c_initializer.
6249         (c_pretty_printer::c_pretty_printer): Do not assign to type_id,
6250         storage_class_specifier, initializer, offset_list, flags.
6252 2013-08-30  Marek Polacek  <polacek@redhat.com>
6254         * c-ubsan.c: New file.
6255         * c-ubsan.h: New file.
6257 2013-08-30  Gabriel Dos Reis  <gdr@integrable-solutions.net>
6259         * c-pretty-print.h (c_pretty_printer::declaration): Now a virtual
6260         member function.
6261         (c_pretty_printer::declaration_specifiers): Likewise.
6262         (c_pretty_printer::declarator): Likewise.
6263         (c_pretty_printer::abstract_declarator): Likewise.
6264         (c_pretty_printer::direct_abstract_declarator): Likewise.
6265         (c_pretty_printer::direct_declarator): Likewise.
6266         (c_pretty_printer::function_specifier): Likewise.
6267         (pp_declaration): Adjust.
6268         (pp_declaration_specifiers): Likewise.
6269         (pp_abstract_declarator): Likewise.
6270         (pp_direct_declarator): Likewise.
6271         (pp_function_specifier): Likewise.
6272         (pp_direct_abstract_declarator): Remove as unused.
6273         (pp_c_declaration): Remove.
6274         (pp_c_declaration_specifiers): Likewise.
6275         (pp_c_declarator): Likewise.
6276         (pp_c_direct_declarator): Likewise.
6277         (pp_c_function_specifier): Likewise.
6278         (pp_c_direct_abstract_declarator): Likewise.
6279         * c-pretty-print.c (c_pretty_printer::abstract_declarator): Rename
6280         from pp_c_abstract_declarator.  Adjust.
6281         (c_pretty_printer::direct_abstract_declarator):  Rename from
6282         pp_c_direct_abstract_declarator.  Adjust.
6283         (c_pretty_printer::function_specifier): Rename from
6284         pp_c_function_specifier.  Adjust.
6285         (c_pretty_printer::declaration_specifiers): Rename from
6286         pp_c_declaration_specifiers.  Adjust.
6287         (c_pretty_printer::direct_declarator): Rename from
6288         pp_c_direct_declarator.  Adjust.
6289         (c_pretty_printer::declarator): Rename from pp_c_declarator.  Adjust.
6290         (c_pretty_printer::declaration): Rename from pp_c_declaration.  Adjust.
6291         (c_pretty_printer::c_pretty_printer): Do not assign to
6292         declaration, declaration_specifiers, declarator,
6293         direct_declarator, direct_abstract_declarator, function_specifier.
6295 2013-08-26  Gabriel Dos Reis  <gdre@integrable-solutions.net>
6297         * c-pretty-print.h (c_pretty_printer::unary_expression): Now a
6298         virtual member function.
6299         (c_pretty_printer::multiplicative_expression): Likewise.
6300         (c_pretty_printer::conditional_expression): Likewise.
6301         (c_pretty_printer::assignment_expression): Likewise.
6302         (c_pretty_printer::expression): Likewise.
6303         (pp_unary_expression): Adjust.
6304         (pp_multiplicative_expression): Likewise.
6305         (pp_assignment_expression): Likewise.
6306         (pp_conditional_expression): Likewise.
6307         (pp_expression): Likewise.
6308         * c-pretty-print.c (c_pretty_printer::unary_expression): Rename
6309         from pp_c_unary_expression.  Adjust.
6310         (c_pretty_printer::multiplicative_expression): Rename from
6311         pp_c_multiplicative_expression.  Adjust.
6312         (c_pretty_printer::conditional_expression): Rename from
6313         pp_c_conditional_expression.  Adjust.
6314         (c_pretty_printer::assignment_expression): Rename from
6315         pp_c_assignment_expression.  Adjust.
6316         (c_pretty_printer::expression): Rename from pp_c_expression.  Adjust.
6317         (c_pretty_printer::c_pretty_printer): Do not assign to
6318         unary_expression, multiplicative_expression,
6319         conditional_expression, expression.
6321 2013-08-25  Gabriel Dos Reis  <gdr@integrable-solutions.net>
6323         * c-pretty-print.h (c_pretty_printer::postfix_expression): Now a
6324         virtual member function.
6325         (pp_postfix_expression): Adjust.
6326         (pp_c_postfix_expression): Remove.
6327         * c-pretty-print.c (c_pretty_printer::postfix_expression): Rename
6328         from pp_c_postfix_expression.  Adjust.
6329         (c_pretty_printer::c_pretty_printer): Do not assign to
6330         postfix_expression.
6332 2013-08-25  Gabriel Dos Reis  <gdr@integrable-solutions.net>
6334         * c-pretty-print.h (c_pretty_printer::primary_expression): Now a
6335         virtua member function.
6336         (pp_primary_expression): Adjust.
6337         (pp_c_primary_expression): Remove.
6338         * c-pretty-print.c (c_pretty_printer::primary_expression): Rename
6339         from pp_c_primary_expression.  Adjust.
6340         (pp_c_initializer_list): Use pp_primary_expression.
6341         (c_pretty_printer::c_pretty_printer): Do not assign to
6342         primary_expression.
6344 2013-08-25  Gabriel Dos Reis  <gdr@integrable-solutions.net>
6346         * c-pretty-print.h (c_pretty_printer::translate_string): Declare.
6347         * c-pretty-print.c (M_): Remove.
6348         (c_pretty_printer::translate_string): Define.
6349         (pp_c_type_specifier): Use it.
6350         (pp_c_primary_expression): Likewise.
6351         (pp_c_expression): Likewise.
6353 2013-08-24  Gabriel Dos Reis  <gdr@integrable-solutions.net>
6355         * c-pretty-print.h (c_pretty_printer::id_expression): Now a
6356         virtual function.
6357         (pp_c_id_expression): Remove.
6358         (pp_id_expression): Adjust.
6359         * c-pretty-print.c (c_pretty_printer::id_expression): Rename from
6360         pp_c_id_expression.  Adjust.
6361         (pp_c_postfix_expression): Use pp_id_expression.
6362         (c_pretty_printer::c_pretty_printer): Do not assign to id_expression.
6364 2013-08-24  Gabriel Dos Reis  <gdr@integrable-solutions.net>
6366         * c-pretty-print.h (c_pretty_printer::constant): Now a virtual
6367         member function.
6368         (pp_constant): Adjust.
6369         (pp_c_constant): Remove.
6370         * c-pretty-print.c (c_pretty_printer::constant): Rename from
6371         pp_c_constant.  Adjust.
6372         (pp_c_constant)
6373         (pp_c_primary_expression): Call pp_constant in lieu of pp_c_constant.
6374         (c_pretty_printer::c_pretty_printer): Remove assignment to constant.
6376 2013-08-22  Gabriel Dos Reis  <gdr@integrable-solutions.net>
6378         * c-pretty-print.h (pp_c_pretty_printer_init): Remove.
6379         (c_pretty_printer::c_pretty_printer): Declare.
6380         * c-pretty-print.c (pretty_printer::c_pretty_printer): Rename from
6381         c_pretty_printer_init.  Adjust.
6382         (print_c_tree): Do not call c_pretty_printer_init.
6383         * c-ada-spec.c (dump_ads): Remove call to pp_construct.
6385 2013-08-09  Arnaud Charlet  <charlet@adacore.com>
6387         * c-ada-spec.c (print_ada_declaration): Prevent accessing null asm name
6389 2013-08-05  Paolo Carlini  <paolo.carlini@oracle.com>
6391         PR c++/58080
6392         * c-common.c (pointer_int_sum): Add bool parameter.
6393         * c-common.h (pointer_int_sum): Adjust declaration.
6395 2013-08-05  Gabriel Dos Reis  <gdr@integrable-solutions.net>
6397         * c-pretty-print.c (print_c_tree): Simplify.  Use non-static local
6398         c_pretty_printer variable.
6400 2013-08-04  Gabriel Dos Reis  <gdr@integrable-solutions.net>
6402         * c-pretty-print.h (c_pretty_printer): Derive from pretty_printer.
6403         (pp_base): Remove.
6404         (pp_c_base): Likewise.  Adjust users.
6405         * c-pretty-print.c (pp_c_maybe_whitespace): Adjust.
6406         (pp_c_whitespace): Do not call pp_base.
6407         (pp_c_left_paren): Likewise.
6408         (pp_c_right_paren): Likewise.
6409         (pp_c_left_brace): Likewise.
6410         (pp_c_right_brace): Likewise.
6411         (pp_c_left_bracket): Likewise.
6412         (pp_c_right_bracket): Likewise.
6413         (pp_c_dot): Likewise.
6414         (pp_c_ampersand): Likewise.
6415         (pp_c_star): Likewise.
6416         (pp_c_arrow): Likewise.
6417         (pp_c_semicolon): Likewise.
6418         (pp_c_complement): Likewise.
6419         (pp_c_exclamation): Likewise.
6420         (pp_c_direct_declarator): Likewise.
6421         (pp_c_ws_string): Likewise.
6422         (pp_c_identifier): Likewise.
6423         (pp_c_statement): Likewise.
6424         (print_c_tree): Likewise.
6426 2013-08-04  Ed Smith-Rowland  <3dw4rd@verizon.net>
6428         PR c++/58072
6429         * c-common.c (c_parse_error): Catch user-defined literal tokens and
6430         provide useful error strings.
6432 2013-08-03  Gabriel Dos Reis  <gdr@integrable-solutions.net>
6434         * c-ada-spec.c (pp_ada_tree_identifier): Use specialized pretty
6435         printer functions instead of pp_string or operators and punctuators.
6436         (dump_generic_ada_node): Likewise.
6437         * c-pretty-print.c (pp_c_type_specifier): Likewise.
6438         (pp_c_relational_expression): Likewise.
6439         (pp_c_logical_or_expression): Likewise.
6441 2013-08-03  Gabriel Dos Reis  <gdr@integrable-solutions.net>
6443         * c-ada-spec.c (print_ada_macros): Use specialized pretty printer
6444         functions instead of pp_character.
6445         (pp_ada_tree_identifier): Likewise.
6446         (dump_ada_double_name): Likewise.
6447         (dump_ada_function_declaration): Likewise.
6448         (dump_ada_array_domains): Likewise.
6449         (dump_template_types): Likewise.
6450         (dump_generic_ada_node): Likewise.
6451         (print_ada_declaration): Likewise.
6452         (print_ada_struct_decl): Likewise.
6453         * c-pretty-print.c (pp_c_integer_constant): Likewise.
6455 2013-07-23  Tom Tromey  <tromey@redhat.com>
6457         * c-common.h (enum rid) <RID_GENERIC>: New constant.
6458         * c-common.c (c_common_reswords): Add _Generic.
6460 2013-07-21   Ondřej Bílka  <neleai@seznam.cz>
6462         * c-common.c: Fix typos.
6463         * c-common.h: Likewise.
6465 2013-07-13  Lubos Lunak  <l.lunak@suse.cz>
6467         PR c++/55203
6468         * c-common.c (c_common_attribute_table): Add warn_unused.
6469         (handle_warn_unused_attribute): New.
6471 2013-07-10  Jakub Jelinek  <jakub@redhat.com>
6473         * c-ppoutput.c (scan_translation_unit): Call account_for_newlines
6474         for all CPP_TOKEN_FLD_STR tokens, not just CPP_COMMENT.
6476 2013-07-10  Paolo Carlini  <paolo.carlini@oracle.com>
6478         PR c++/57869
6479         * c.opt: Add Wconditionally-supported.
6481 2013-07-08  Graham Stott  <graham.stott@btinternet.com>
6483         * array-notation-common.c (length_mismatch_in_expr_p): Delete
6484         unused variables l_length and l_node.
6486 2013-07-04  Joern Rennecke  <joern.rennecke@embecosm.com>
6488         PR c/57821
6489         * c-common.c (complete_array_type): Delay folding first index
6490         like other indices.  When folding, check for index overflow.
6492 2013-06-27  Marc Glisse  <marc.glisse@inria.fr>
6494         PR c++/57509
6495         * c-common.h (c_build_vec_perm_expr): New complain argument.
6496         * c-common.c (c_build_vec_perm_expr): Likewise.
6497         Use save_expr also in C++.
6499 2013-06-22  Gabriel Dos Reis  <gdr@integrable-solutions.net>
6501         * c-common.c (c_common_nodes_and_builtins): Use cxx11 in lieu of cxx0x.
6502         * c-cppbuiltin.c (c_cpp_builtins): Likewise.
6503         * c-opts.c (c_common_post_options): Likewise.
6505 2013-06-21  Balaji V. Iyer  <balaji.v.iyer@intel.com>
6507         * array-notation-common.c (length_mismatch_in_expr): Changed the
6508         parameter type's from a dynamic array to a vec_tree.  Also removed
6509         the size parameters.
6510         * c-common.h (length_mismatch_in_expr_p): Fixed prototype's as per
6511         the change above.
6513 2013-06-21  Balaji V. Iyer  <balaji.v.iyer@intel.com>
6515         * c-common.h (struct cilkplus_an_parts): New structure.
6516         (struct cilkplus_an_loop_parts): Likewise.
6517         (cilkplus_extract_an_triplets): New prototype.
6518         (fix_sec_implicit_args): Likewise.
6519         * array-notation-common.c (cilkplus_extract_an_triplets): New function.
6520         (fix_sec_implicit_args): Likewise.
6522 2013-06-20  Balaji V. Iyer  <balaji.v.iyer@intel.com>
6524         * array-notation-common.c (find_inv_trees): Removed an unwanted
6525         typecasting.
6526         * c-common.h (struct inv_list::additional_tcodes): Changed type from
6527         enum rid to enum tree_code.
6529 2013-06-11  Jan Hubicka  <jh@suse.cz>
6531         * c-common.c (handle_alias_ifunc_attribute): Do not set
6532         DECL_EXTERNAL for weakref variables.
6533         * c-pragma.c (handle_pragma_weak): Make sure aliases
6534         are not declared as external.
6536 2013-06-07  Balaji V. Iyer  <balaji.v.iyer@intel.com>
6538         * array-notation-common.c (length_mismatch_in_expr_p): Moved this
6539         function from c/c-array-notation.c.
6540         (is_cilkplus_reduce_builtin): Likewise.
6541         (find_rank): Likewise.
6542         (extract_array_notation_exprs): Likewise.
6543         (replace_array_notations): Likewise.
6544         (find_inv_trees): Likewise.
6545         (replace_inv_trees): Likewise.
6546         (contains_array_notation_expr): Likewise.
6547         (find_correct_array_notation_type): Likewise.
6548         * c-common.h (struct inv_list): Moved this struct from the file
6549         c/c-array-notation.c and added a new field called additional tcodes.
6550         (length_mismatch_in_expr_p): New prototype.
6551         (is_cilkplus_reduce_builtin): Likewise.
6552         (find_rank): Likewise.
6553         (extract_array_notation_exprs): Likewise.
6554         (replace_array_notation): Likewise.
6555         (find_inv_trees): Likewise.
6556         (replace_inv_trees): Likewise.
6557         (find_correct_array_notation_type): Likewise.
6559 2013-05-28  Balaji V. Iyer  <balaji.v.iyer@intel.com>
6561         * c-common.c (c_define_builtins): When cilkplus is enabled, the
6562         function array_notation_init_builtins is called.
6563         (c_common_init_ts): Added ARRAY_NOTATION_REF as typed.
6564         * c-common.def (ARRAY_NOTATION_REF): New tree.
6565         * c-common.h (build_array_notation_expr): New function declaration.
6566         (build_array_notation_ref): Likewise.
6567         (extract_sec_implicit_index_arg): New extern declaration.
6568         (is_sec_implicit_index_fn): Likewise.
6569         (ARRAY_NOTATION_CHECK): New define.
6570         (ARRAY_NOTATION_ARRAY): Likewise.
6571         (ARRAY_NOTATION_START): Likewise.
6572         (ARRAY_NOTATION_LENGTH): Likewise.
6573         (ARRAY_NOTATION_STRIDE): Likewise.
6574         * c-pretty-print.c (pp_c_postifix_expression): Added a new case for
6575         ARRAY_NOTATION_REF.
6576         (pp_c_expression): Likewise.
6577         * c.opt (flag_enable_cilkplus): New flag.
6578         * array-notation-common.c: New file.
6580 2013-05-14  Jakub Jelinek  <jakub@redhat.com>
6582         PR c++/57274
6583         * c-common.c (verify_tree): Don't recurse into SIZEOF_EXPR.
6585 2013-05-10  Marc Glisse  <marc.glisse@inria.fr>
6587         * c-common.c (vector_types_convertible_p): No TYPE_PRECISION for
6588         vectors.
6590 2013-05-07  Han Shen  <shenhan@google.com>
6592         * c-cppbuiltin.c (c_cpp_builtins): Added "__SSP_STRONG__=3".
6594 2013-04-29  Senthil Kumar Selvaraj  <senthil_kumar.selvaraj@atmel.com>
6596         * c-common.c (check_user_alignment): Emit error for negative values.
6598 2013-04-24  Paolo Carlini  <paolo.carlini@oracle.com>
6600         * c-opts.c (set_std_cxx11): Use CLK_CXX1Y and CLK_GNUCXX1Y.
6602 2013-04-24  Paolo Carlini  <paolo.carlini@oracle.com>
6604         * c-cppbuiltin.c (c_cpp_builtins): Do not define
6605         __GXX_EXPERIMENTAL_CXX1Y__.
6607 2013-04-24  Paolo Carlini  <paolo.carlini@oracle.com>
6608             Manuel Lopez-Ibanez  <manu@gcc.gnu.org>
6610         * c.opt ([Wpointer-arith]): Enabled by -Wpedantic, as documented.
6611         * c-common.c (pointer_int_sum): Change -Wpointer-arith pedwarns
6612         to simply use OPT_Wpointer_arith.
6613         (c_sizeof_or_alignof_type): Likewise.
6615 2013-04-24  Paolo Carlini  <paolo.carlini@oracle.com>
6617         * c-cppbuiltin.c (c_cpp_builtins): Define __GXX_EXPERIMENTAL_CXX1Y__.
6619 2013-04-12  Jakub Jelinek  <jakub@redhat.com>
6621         * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
6622         gcc_cdiag_char_table, gcc_cxxdiag_char_table): Add %r and %R format
6623         specifiers.
6625 2013-04-07  Steven Bosscher  <steven@gcc.gnu.org>
6627         * c-pragma.c (add_to_renaming_pragma_list): Fix leading comment.
6629 2013-04-03  Paolo Carlini  <paolo.carlini@oracle.com>
6631         * c-common.c (pointer_int_sum): Remove dead code.
6633 2013-03-09  Richard Sandiford  <rdsandiford@googlemail.com>
6635         PR middle-end/56524
6636         * c-common.c (handle_optimize_attribute): Don't call
6637         save_optabs_if_changed.
6639 2013-03-05  Jakub Jelinek  <jakub@redhat.com>
6641         PR middle-end/56461
6642         * c-pch.c (pch_init): Free target_validity at the end.
6644 2013-03-04  Jakub Jelinek  <jakub@redhat.com>
6646         * c-pretty-print.c (pp_c_pretty_printer_init): Clear pp->flags.
6648 2013-02-28  Konstantin Serebryany  <konstantin.s.serebryany@gmail.com>
6649             Jakub Jelinek  <jakub@redhat.com>
6651         PR sanitizer/56454
6652         * c-common.c (handle_no_sanitize_address_attribute): New function.
6653         (c_common_attribute_table): Add no_sanitize_address attribute.
6654         (handle_no_address_safety_analysis_attribute): Add
6655         no_sanitize_address attribute, not no_address_safety_analysis
6656         attribute.
6658 2013-02-18  Aldy Hernandez  <aldyh@redhat.com>
6660         PR target/52555
6661         * c-common.c (handle_optimize_attribute): Call
6662         save_optabs_if_changed.
6664 2013-02-18  Jakub Jelinek  <jakub@redhat.com>
6665             Steven Bosscher  <steven@gcc.gnu.org>
6667         PR pch/54117
6668         * c-opts.c (c_common_post_options): If debug info is enabled
6669         and non-dwarf*, refuse to load PCH files and when writing PCH
6670         file warn.
6672 2013-02-05  Jakub Jelinek  <jakub@redhat.com>
6674         PR middle-end/56167
6675         * c-common.c (handle_error_attribute): Fix condition.
6677 2013-01-30  Jakub Jelinek  <jakub@redhat.com>
6679         PR c++/55742
6680         * c-common.c (handle_target_attribute): Revert 2012-12-26 change.
6682 2013-01-18  Jason Merrill  <jason@redhat.com>
6684         PR target/54908
6685         * c.opt (-fextern-tls-init): New.
6686         * c-opts.c (c_common_post_options): Handle it.
6688 2013-01-09  Jakub Jelinek  <jakub@redhat.com>
6690         PR c/48418
6691         * c-common.c (c_fully_fold_internal): Warn for LSHIFT_EXPR and
6692         RSHIFT_EXPR, if orig_op1 isn't INTEGER_CST, op1 is INTEGER_CST
6693         and is either negative or bigger or equal to type precision
6694         of the first operand.
6696 2012-12-03  Marek Polacek  <polacek@redhat.com>
6698         PR c/55570
6699         * c-common.c (check_user_alignment): Swap order of tests,
6700         check TREE_CODE first.
6702 2012-11-29  Ed Smith-Rowland  <3dw4rd@verizon.net>
6704         PR c++/52654
6705         * c-common.h (overflow_type): New enum.
6706         (build_userdef_literal): Add overflow_type argument.
6707         (tree_userdef_literal): Add overflow_type.
6708         (USERDEF_LITERAL_OVERFLOW): New access macro.
6709         * c-common.c (build_userdef_literal): Add overflow_type
6710         argument.
6711         * c-lex.c (c_lex_with_flags): Add overflow_type to
6712         build_userdef_literal calls.
6713         (interpret_integer, interpret_float): Add overflow_type argument.
6715 2012-11-28  Richard Biener  <rguenther@suse.de>
6717         PR c/35634
6718         * c-gimplify.c (c_gimplify_expr): Gimplify self-modify expressions
6719         here and use a type with proper overflow behavior for types that would
6720         need to be promoted for the arithmetic.
6722 2012-11-23  Jakub Jelinek  <jakub@redhat.com>
6724         PR sanitizer/55435
6725         * c-common.c (handle_no_address_safety_analysis_attribute): New
6726         function.
6727         (c_common_attribute_table): Add no_address_safety_analysis.
6729 2012-11-16  Simon Baldwin  <simonb@google.com>
6731         * c.opt: Add f[no-]canonical-system-headers.
6732         * c-opts.c (c_common_handle_option): Handle
6733         OPT_fcanonical_system_headers.
6735 2012-11-09  Ed Smith-Rowland  <3dw4rd@verizon.net>
6737         PR c++/54413
6738         * c-opts.c (c_common_handle_option): Set new flags.
6739         * c.opt: Describe new flags.
6741 2012-11-09  Jason Merrill  <jason@redhat.com>
6743         * c.opt (Wabi-tag): New.
6745 2012-11-09  Andi Kleen  <ak@linux.intel.com>
6747         PR 55139
6748         * c-common.c (get_atomic_generic_size): Mask with
6749         MEMMODEL_MASK
6751 2012-11-07  Manuel López-Ibáñez  <manu@gcc.gnu.org>
6753         PR c/53063
6754         * c.opt (Wformat): Make it Alias Wformat=1.
6755         (Wformat-contains-nul,Wformat-extra-args,Wformat-nonliteral,
6756         Wformat-security,Wformat-y2k,Wformat-zero-length): Use
6757         LangEnabledBy.
6758         (Wformat=): RejectNegative. Use LangEnabledBy.
6759         (Wnonnull): Use LangEnabledBy.
6760         * c-opts.c (c_common_handle_option): Do not handle Wformat here.
6761         * c-format.c (set_Wformat): Delete.
6762         (decode_format_attr): Replace OPT_Wformat with OPT_Wformat_.
6763         (maybe_read_dollar_number):  Likewise.
6764         (avoid_dollar_number):  Likewise.
6765         (finish_dollar_format_checking):  Likewise.
6766         (check_format_info):  Likewise.
6767         (check_format_info_main):  Likewise.
6768         (check_format_types):  Likewise.
6769         (format_type_warning):  Likewise.
6770         * c-common.c (int):  Likewise.
6771         (check_function_sentinel):  Likewise.
6772         * c-common.h (warn_format,set_Wformat): Do not declare here.
6774 2012-11-07  Manuel López-Ibáñez  <manu@gcc.gnu.org>
6776         PR c/53063
6777         * c.opt(Warray-bounds,Wdelete-non-virtual-dtor,Wenum-compare,
6778         Wmain,Woverlength-strings, Wunknown-pragmas,Wunused-macros):
6779         Use LangEnabledBy.
6780         (Wswitch,Wswitch-default,Wswitch-enum): Likewise. Move here from
6781         common.opt.
6782         (Wvariadic-macros): Init(1).
6783         * c-opts.c (c_common_handle_option): Do not handle them
6784         explicitly.
6785         (c_common_post_options): Likewise.
6786         (sanitize_cpp_opts): warn_unused_macros is now
6787         cpp_warn_unused_macros.
6788         (push_command_line_include): Likewise.
6789         * c-common.c (warn_unknown_pragmas): Do not define.
6790         * c-common.h (warn_unknown_pragmas): Do not declare.
6792 2012-11-07  Manuel López-Ibáñez  <manu@gcc.gnu.org>
6794         PR c/51294
6795         * c-common.c (conversion_warning): Handle conditional expressions.
6797 2012-10-29  Jonathan Wakely  <jwakely.gcc@gmail.com>
6799         PR c++/54930
6800         * c.opt (Wreturn_local_addr): Define new option.
6802 2012-10-25  Jason Merrill  <jason@redhat.com>
6804         * c.opt (Wvirtual-move-assign): New.
6806         * c.opt (Winherited-variadic-ctor): New.
6808 2012-10-25  Marc Glisse  <marc.glisse@inria.fr>
6810         PR c++/54427
6811         * c-common.c (scalar_to_vector): Handle VEC_COND_EXPR.
6813 2012-10-23  Joseph Myers  <joseph@codesourcery.com>
6815         * c-common.h (pch_cpp_save_state): Declare.
6816         * c-target.def (c_preinclude): New hook.
6817         * c-opts.c (done_preinclude): New.
6818         (push_command_line_include): Handle default preincluded header.
6819         (cb_file_change): Call pch_cpp_save_state when calling
6820         push_command_line_include.
6821         * c-pch.c (pch_ready_to_save_cpp_state, pch_cpp_state_saved)
6822         (pch_cpp_save_state): New.
6823         (pch_init): Call pch_cpp_save_state conditionally, instead of
6824         calling cpp_save_state.
6826 2012-10-20  Manuel López-Ibáñez  <manu@gcc.gnu.org>
6828         PR c/53063
6829         PR c/40989
6830         * c.opt (Waddress,Wchar-subscripts,Wsign-conversion,Wimplicit,
6831         Wimplicit-function-declaration,Wimplicit-int,Wsizeof-pointer-memaccess,
6832         Wnarrowing,Wparentheses,Wpointer-sign,Wreturn-type,Wsequence-point,
6833         Wsign-compare,Wuninitialized,Wmaybe-uninitialized,Wunused,
6834         Wvolatile-register-var): Add LangEnabledBy or EnabledBy.
6835         * c-opts.c (c_common_handle_option): Remove explicit handling from
6836         here.
6837         (c_common_post_options): Likewise.
6839 2012-10-18  Eric Botcazou  <ebotcazou@adacore.com>
6841         * c-ada-spec.c (LOCATION_COL): Delete.
6842         (compare_location): New function.
6843         (compare_node): Use it.
6844         (compare_comment): Likewise.
6846 2012-10-16  Manuel López-Ibáñez  <manu@gcc.gnu.org>
6848         PR c/53063
6849         PR c/40989
6850         * c.opt (Wstrict-aliasing=,Wstrict-overflow=): Use LangEnabledBy.
6851         * c-opts.c (c_common_handle_option): Do not set them here. Add
6852         comment.
6853         (c_common_post_options): Likewise.
6855 2012-10-16  Eric Botcazou  <ebotcazou@adacore.com>
6857         * c-ada-spec.c (ADA_HOST_WIDE_INT_PRINT_DOUBLE_HEX): Define.
6858         (dump_generic_ada_node) <INTEGER_CST>: Deal with sizetype specially.
6859         Remove POINTER_TYPE handling, add large unsigned handling and use
6860         ADA_HOST_WIDE_INT_PRINT_DOUBLE_HEX for big numbers.
6862 2012-10-12  Jakub Jelinek  <jakub@redhat.com>
6864         PR c/54381
6865         * c-common.h (sizeof_pointer_memaccess_warning): Adjust prototype.
6866         * c-common.c (sizeof_pointer_memaccess_warning): Take array of 3
6867         locs and array of 3 trees instead of just single loc and single
6868         sizeof_arg tree.  Handle __builtin___*_chk builtins too, and
6869         also stpncpy, bcopy, bcmp, bzero, snprintf and vsnprintf builtins.
6870         For *cmp* builtins that take two sources strings report warnings
6871         about first and second source, not about destination and source.
6873 2012-10-12  Marc Glisse  <marc.glisse@inria.fr>
6875         PR c++/53055
6876         * c-common.h (enum ref_operator) [RO_ARROW_STAR]: New.
6878 2012-10-11  Eric Botcazou  <ebotcazou@adacore.com>
6880         * c-ada-spec.c (dump_ada_template): Bail out for template declarations
6881         declaring something coming from another file.
6883 2012-10-10  Arnaud Charlet  <charlet@adacore.com>
6885         PR ada/54845
6886         * c-ada-spec.c (print_ada_struct_decl): Increase buf size.
6888 2012-10-09  Paolo Carlini  <paolo.carlini@oracle.com>
6890         PR c++/54194
6891         * c-common.c (warn_about_parentheses): Add location_t parameter;
6892         use EXPR_LOC_OR_LOC.
6893         * c-common.h: Update declaration.
6895 2012-10-09  Marc Glisse  <marc.glisse@inria.fr>
6897         PR c++/54427
6898         * c-common.c (scalar_to_vector): Moved from c-typeck.c. Support
6899         more operations. Make error messages optional.
6900         * c-common.h (enum stv_conv): Moved from c-typeck.c.
6901         (scalar_to_vector): Declare.
6903 2012-10-08  Jason Merrill  <jason@redhat.com>
6905         * c-common.c (c_common_reswords): Add thread_local.
6907 2012-10-08  Dodji Seketeli  <dodji@redhat.com>
6909         PR c++/53528 C++11 attribute support
6910         * c-common.h (bitfield_p, cxx_fundamental_alignment_p): Declare
6911         new functions.
6912         * c-common.c (check_cxx_fundamental_alignment_constraints): New
6913         static function.
6914         (handle_aligned_attribute): In choose strictest alignment
6915         among many.  Use new check_cxx_fundamental_alignment_constraints.
6916         (handle_transparent_union_attribute): In c++11 attribute syntax,
6917         don't look through typedefs.
6919 2012-10-04  Arnaud Charlet  <charlet@adacore.com>
6921         * c-ada-spec.c (print_ada_declaration): Remove handling of TDF_RAW.
6922         * c.opt (-fdump-ada-spec, -fdump-ada-spec-slim): Move switch definition
6923         out of dumpfile.h.
6925 2012-09-25  Dehao Chen  <dehao@google.com>
6927         PR middle-end/54645
6928         * c-pch.c (c_common_read_pch): Rebuild the location_adhoc_data
6929         map when read in the pch.
6931 2012-09-18  Arnaud Charlet  <charlet@adacore.com>
6933         * c-ada-spec.c: Style fixes.
6935 2012-09-18  Thomas Quinot  <quinot@adacore.com>
6937         * c.opt (-fada-spec-parent): Define new command line switch.
6938         * c-ada-spec.c (get_ada_package): When -fada-spec-parent
6939         is specified, generate binding spec as a child of the specified unit.
6941 2012-09-13  Paolo Carlini  <paolo.carlini@oracle.com>
6942             Manuel López-Ibáñez  <manu@gcc.gnu.org>
6944         PR c++/53210
6945         * c.opt ([Winit-self]): Enabled by -Wall in C++.
6947 2012-08-23  Arnaud Charlet  <charlet@adacore.com>
6949         * c-ada-spec.c (dump_generic_ada_node): Fix handling of name_only
6950         for pointers, and add missing Convention C pragma.
6951         (print_ada_struct_decl): Add missing aliased keyword.
6952         (dump_ads): Add pragma Ada_2005 and Style_Checks (Off).
6954 2012-08-17  Jakub Jelinek  <jakub@redhat.com>
6956         * c-common.c (sizeof_pointer_memaccess_warning): New function.
6957         * c.opt (-Wsizeof-pointer-memaccess): Add new option.
6958         * c-opts.c (c_common_handle_option): Enable it for -Wall.
6959         * c-common.h (sizeof_pointer_memaccess_warning): Add prototype.
6960         * c-common.def (SIZEOF_EXPR): Moved here from cp-tree.def.
6962 2012-08-10  Richard Guenther  <rguenther@suse.de>
6964         * c-pretty-print.c (pp_c_expression): Handle anonymous SSA names.
6966 2012-08-07  Steven Bosscher  <steven@gcc.gnu.org>
6968         * c-pretty-print.c (pp_c_function_definition): Use pp_newline_and_flush
6969         instead of separate pp_newline and pp_flush.
6970         (print_c_tree): Likewise.
6972 2012-07-26  Richard Henderson  <rth@redhat.com>
6974         * c-common.c (handle_hot_attribute): Allow labels.
6975         (handle_cold_attribute): Likewise.
6977 2012-07-20  Jakub Jelinek  <jakub@redhat.com>
6979         PR c++/28656
6980         * c-common.c (check_function_nonnull): Handle multiple nonnull
6981         attributes properly.
6983 2012-07-16  Steven Bosscher  <steven@gcc.gnu.org>
6985         * c-gimplify.c: Include dumpfile.h instead of tree-dump.h.
6986         * c-ada-spec.c: Likewise.
6987         * c-dump.c (dump_stmt): Move to cp/dump.c, the only user.
6989 2012-07-14  Steven Bosscher  <steven@gcc.gnu.org>
6991         * c-pch.c (CHECK_NO_ASM_OUT_DURING_PCH): Do not define.
6992         Remove code conditional on it.
6994 2012-07-11  Steven Bosscher  <steven@gcc.gnu.org>
6996         * c-gimplify.c: Do not include basic-block.h.
6997         * c-common.c: Do not include linfuncs.h.
6999 2012-07-08  Steven Bosscher  <steven@gcc.gnu.org>
7001         * c-common.h: Include tree.h.
7003 2012-07-02  Jason Merrill  <jason@redhat.com>
7005         PR c++/53524
7006         * c-common.c (get_priority): Call default_conversion.
7008 2012-07-01  Uros Bizjak  <ubizjak@gmail.com>
7010         * c-pch.c (c_common_write_pch): Remove unused variables.
7012 2012-06-29  Steven Bosscher  <steven@gcc.gnu.org>
7014         * cppspec.c: Moved from gcc/ to here.
7016 2012-06-27  Kai Tietz  <ktietz@redhat.com>
7018         PR preprocessor/37215
7019         * c-ppoutput.c (preprocess_file): Check for nonempty buffer.
7021 2012-06-21  Steven Bosscher  <steven@gcc.gnu.org>
7023         * c-common.h (c_common_print_pch_checksum): Remove.
7024         * c-pch.c: Do not include output.h.
7025         (CHECK_NO_ASM_OUT_DURING_PCH): Define and add FIXME.
7026         (asm_out_file): Define iff CHECK_NO_ASM_OUT_DURING_PCH isdefined.
7027         (asm_file_startpos): Define iff CHECK_NO_ASM_OUT_DURING_PCH is defined.
7028         (struct c_pch_header): Remove.
7029         (get_ident): Update gpch version.
7030         (pch_init): Do not print executable_checksum to asm_out_file.
7031         Do not fail if there is no asm_out_file to read back from.  Set
7032         asm_file_startpos only if CHECK_NO_ASM_OUT_DURING_PCH is defined.
7033         (c_common_write_pch): Verify that nothing was written to asm_out_file
7034         since pch_init was called.  Do not write a c_pch_header, and do not
7035         copy from asm_out_file to the PCH.
7036         (c_common_read_pch): Do not read a c_pch_header, and do not restore
7037         the content of asm_out_file from the PCH.
7038         (c_common_print_pch_checksum): Remove.
7039         * c-opts.c (c_common_init): Print out executable_checksum directly.
7041 2012-06-19  Steven Bosscher  <steven@gcc.gnu.org>
7043         * c-target.def (objc_declare_unresolved_class_reference,
7044         objc_declare_class_definition): Add new hooks.
7046 2012-06-19  Steven Bosscher  <steven@gcc.gnu.org>
7048         * c-lex.c: Do not include output.h.
7049         (cb_ident): Try to put out .ident with targetm.asm_out.output_ident.
7050         Remove uses of ASM_OUTPUT_IDENT.
7052 2012-06-15  Marc Glisse  <marc.glisse@inria.fr>
7054         PR c++/51033
7055         * c-common.h (c_build_vec_perm_expr): Move decl here.
7056         * c-common.c (c_build_vec_perm_expr): Move definition
7057         here.
7059 2012-06-06  Steven Bosscher  <steven@gcc.gnu.org>
7061         * c.opt (fconserve-space): Turn into a no-op.
7063 2012-06-04  Sterling Augustine  <saugustine@google.com>
7065         * c-pretty-print.h (pp_c_flag_gnu_v3): New enumerator.
7066         * c-pretty-print.c (pp_c_specifier_qualifier_list): Check it at
7067         both the start and end of the function.
7069 2012-06-04  Steven Bosscher  <steven@gcc.gnu.org>
7071         * c-common.c: Do not include output.h.
7072         * c-pragma.c: Likewise.
7074 2012-06-04  Steven Bosscher  <steven@gcc.gnu.org>
7076         * error.c (dump_decl): Check pp_c_flag_gnu_v3.
7077         (decl_as_dwarf_string, lang_decl_dwarf_name): New functions.
7078         (lang_decl_name): Handle namespace decls.
7080 2012-05-31  Steven Bosscher  <steven@gcc.gnu.org>
7082         * c-ada-spec.c: Do not include output.h.
7083         * c-semantics.c: Likewise.
7085 2012-05-29  Joseph Myers  <joseph@codesourcery.com>
7087         * c-common.c: Fix typo.
7089 2012-05-29  Michael Matz  <matz@suse.de>
7091         * c-common.h (c_expand_decl): Remove prototype.
7093 2012-05-29  Manuel López-Ibáñez  <manu@gcc.gnu.org>
7095         * c.opt (Wmissing-braces): Use LangEnabledBy(C ObjC,Wall).
7096         * c-opts.c (c_common_handle_option): Remove code handling
7097         warn_missing_braces.
7099 2012-05-28  Paolo Carlini  <paolo.carlini@oracle.com>
7101         PR c++/25137
7102         * c-opts.c (c_common_handle_option): For C++ -Wall doesn't enable
7103         -Wmissing_braces.
7105 2012-05-22  Dodji Seketeli  <dodji@redhat.com>
7107         PR c++/53322
7108         * c.opt (Wunused-local-typedefs): Use EnabledBy(Wunused).
7110 2012-05-17  Manuel López-Ibáñez  <manu@gcc.gnu.org>
7112         * c.opt (--pedantic-errors,-pedantic-errors): Do not handle here.
7113         * c-opts.c (c_common_handle_option): Do not handle explicitly
7114         Wreturn-type, Wwrite-strings, warn_ecpp, and -pedantic-errors.
7116 2012-05-16  Dodji Seketeli  <dodji@redhat.com>
7118         PR preprocessor/7263
7119         * c-lex.c (c_lex_with_flags):  Pass a virtual location to the call
7120         to cpp_classify_number.  For diagnostics, use the precise location
7121         instead of the global input_location.
7123 2012-05-15  Paolo Carlini  <paolo.carlini@oracle.com>
7125         PR c++/11856
7126         * c-common.c (shorten_compare): Check c_inhibit_evaluation_warnings.
7128 2012-05-14  Bernd Schmidt  <bernds@codesourcery.com>
7130         * c-common.c (DEF_ATTR_STRING): Define and undefine as necessary.
7132 2012-05-14  Manuel López-Ibáñez  <manu@gcc.gnu.org>
7134         PR 53063
7135         * c.opt (Wc++0X-compat,Wdelete-non-virtual-dtor,Wjump-misses-init,
7136         Wreorder): Use LangEnabledBy.
7137         * c-opts.c (c_common_handle_option): Do not enable them
7138         explicitly. Call lang-specific generated functions.
7139         (c_common_post_options): Do not set them here.
7141 2012-05-13  Manuel López-Ibáñez  <manu@gcc.gnu.org>
7143         * c.opt (Wclobbered,Wempty-body,Wignored-qualifiers,
7144         Wmissing-field-initializers,Wmissing-parameter-type,
7145         Wold-style-declaration,Woverride-init): Use EnabledBy.
7146         * c-opts.c (c_common_post_options): Do not set here explicitly.
7148 2012-05-11  Manuel López-Ibáñez  <manu@gcc.gnu.org>
7150         PR 53063
7151         * c-opts.c (c_common_handle_option): Use handle_generated_option
7152         to enable sub-options.
7154 2012-05-10  Paolo Carlini  <paolo.carlini@oracle.com>
7156         PR c++/53158
7157         * c-common.c (warnings_for_convert_and_check): Use warning_at.
7159 2012-05-10  Richard Guenther  <rguenther@suse.de>
7161         * c-common.c (c_sizeof_or_alignof_type): Remove assert and
7162         adjust commentary about TYPE_IS_SIZETYPE types.
7164 2012-05-09  Manuel López-Ibáñez  <manu@gcc.gnu.org>
7166         PR c++/53261
7167         * c-common.c (warn_logical_operator): Check that argument of
7168         integer_zerop is not NULL.
7170 2012-05-05  Manuel López-Ibáñez  <manu@gcc.gnu.org>
7172         PR c/43772
7173         * c-common.c (warn_logical_operator): Do not warn if either side
7174         is already true or false.
7176 2012-05-04  Manuel López-Ibáñez  <manu@gcc.gnu.org>
7178         PR c/51712
7179         * c-common.c (expr_original_type): New.
7180         (shorten_compare): Do not warn for enumeration types.
7182 2012-05-03  Manuel López-Ibáñez  <manu@gcc.gnu.org>
7184         * c.opt (fpermissive): Add Var(flag_permissive).
7186 2012-04-30  Marc Glisse  <marc.glisse@inria.fr>
7188         PR c++/51033
7189         * c-common.c (convert_vector_to_pointer_for_subscript): New function.
7190         * c-common.h (convert_vector_to_pointer_for_subscript): Declare it.
7192 2012-04-30  Dodji Seketeli  <dodji@redhat.com>
7194         Add -Wvarargs option
7195         * c.opt (Wvarargs):  Define new option.
7197 2012-04-30  Manuel López-Ibáñez  <manu@gcc.gnu.org>
7199         * c-common.c (check_function_arguments): Replace
7200         Wmissing-format-attribute with Wsuggest-attribute=format.
7202 2012-04-30  Manuel López-Ibáñez  <manu@gcc.gnu.org>
7204         * c.opt (Wsuggest-attribute=format): New. Alias of
7205         Wmissing-format-attribute.
7206         * c-format.c (decode_format_type): Replace
7207         Wmissing-format-attribute with Wsuggest-attribute=format.
7208         (check_function_format): Likewise.
7210 2012-04-27  Ollie Wild  <aaw@google.com>
7212         * c-common.c: Add CPP_W_LITERAL_SUFFIX mapping.
7213         * c-opts.c (c_common_handle_option): Handle OPT_Wliteral_suffix.
7214         * c.opt: Add Wliteral-suffix.
7216 2012-04-22  Manuel López-Ibáñez  <manu@gcc.gnu.org>
7218         PR c/44774
7219         * c.opt (Wpedantic): New.
7220         (pedantic): Alias Wpedantic.
7221         * c-opts.c (c_common_handle_option): Replace -pedantic with -Wpedantic.
7222         (c_common_post_options): Likewise.
7223         (sanitize_cpp_opts): Likewise.
7224         * c-lex.c (interpret_float): Likewise.
7225         * c-format.c (check_format_types): Likewise.
7226         * c-common.c (pointer_int_sum): Likewise.
7227         (c_sizeof_or_alignof_type): Likewise.
7228         (c_add_case_label): Likewise.
7229         (c_do_switch_warnings): Likewise.
7230         * c-pragma.c (handle_pragma_float_const_decimal64): Likewise.
7232 2012-04-15  Jason Merrill  <jason@redhat.com>
7234         PR c++/52818
7235         * c-format.c (CPLUSPLUS_STD_VER): C++11 inherits from C99.
7236         (C_STD_NAME): Distinguish between C++98 and C++11.
7238 2012-04-11  Eric Botcazou  <ebotcazou@adacore.com>
7240         PR target/52624
7241         * c-common.h (uint16_type_node): Rename into...
7242         (c_uint16_type_node): ...this.
7243         * c-common.c (c_common_nodes_and_builtins): Adjust for above renaming.
7244         * c-cppbuiltin.c (builtin_define_stdint_macros): Likewise.
7246 2012-04-10  Manuel López-Ibáñez  <manu@gcc.gnu.org>
7248         * c-common.c (warn_if_unused_value): Move definition to here.
7249         * c-common.h (warn_if_unused_value): Move declaration to here.
7251 2012-03-23  William Bader  <williambader@hotmail.com>
7253         * c-lex.c (c_lex_with_flags): Avoid declarations after stmts.
7255 2012-03-20  Jason Merrill  <jason@redhat.com>
7257         * c-common.h (enum cxx_dialect): Add cxx1y.
7258         * c-common.c (c_common_nodes_and_builtins): Use >= for cxx_dialect
7259         test.
7260         * c-cppbuiltin.c (c_cpp_builtins): Likewise.
7261         * c-opts.c (c_common_post_options): Likewise.
7262         (set_std_cxx1y): New.
7263         (c_common_handle_option): Call it.
7264         * c.opt (-std=c++1y, -std=gnu++1y): New flags.
7266 2012-03-19  Paolo Carlini  <paolo.carlini@oracle.com>
7268         PR c++/14710
7269         * c.opt ([Wuseless-cast]): Add.
7271 2012-03-16  Richard Guenther  <rguenther@suse.de>
7273         * c-pretty-print.c (pp_c_initializer_list): Adjust.
7275 2012-03-15  Manuel López-Ibáñez  <manu@gcc.gnu.org>
7277         PR c++/44783
7278         * c.opt (ftemplate-backtrace-limit) Add.
7280 2012-03-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7282         * c-cppbuiltin.c (c_cpp_builtins): Remove #pragma extern_prefix
7283         handling.
7284         * c-pragma.c (handle_pragma_extern_prefix): Remove.
7285         (init_pragma): Don't register extern_prefix.
7287 2012-03-12  Richard Guenther  <rguenther@suse.de>
7289         * c-common.c (c_common_get_narrower): Use c_common_type_for_size.
7290         (builtin_type_for_size): Likewise.
7292 2012-02-13  Jakub Jelinek  <jakub@redhat.com>
7294         PR c++/52215
7295         * c-common.c (sync_resolve_params): Don't decide whether to convert
7296         or not based on TYPE_SIZE comparison, convert whenever arg_type
7297         is unsigned INTEGER_TYPE.
7299 2012-02-06  Paolo Carlini  <paolo.carlini@oracle.com>
7301         PR c/52118
7302         * c.opt ([Wunused-local-typedefs]): Fix description.
7304 2012-01-24  Mike Stump  <mikestump@comcast.net>
7306         * c-common.c (c_common_type_for_mode): Match signed/unsigned types
7307         exactly.
7309 2012-01-18  Richard Guenther  <rguenther@suse.de>
7311         * c-opts.c (c_common_post_options): Reset LTO flags if
7312         we are about to generate a PCH.
7314 2012-01-17  Paolo Carlini  <paolo.carlini@oracle.com>
7316         PR c++/51777
7317         * c-pretty-print.c (pp_c_integer_constant): For unsigned constants
7318         use pp_unsigned_wide_integer.
7320 2012-01-10  Richard Guenther  <rguenther@suse.de>
7322         PR middle-end/51806
7323         * c-opts.c (c_common_handle_option): Move -Werror handling
7324         to language independent code.
7326 2012-01-05  Richard Guenther  <rguenther@suse.de>
7328         PR middle-end/51764
7329         * c.opt (Wmudflap, fmudflap, fmudflapth, fmudflapir): Move here
7330         from common.opt.
7332 2011-12-30  Paolo Carlini  <paolo.carlini@oracle.com>
7334         PR c++/51316
7335         * c-common.c (c_sizeof_or_alignof_type): In C++ allow for alignof
7336         of array types with an unknown bound.
7338 2011-12-20  Joseph Myers  <joseph@codesourcery.com>
7340         * c-common.c (flag_isoc99): Update comment to refer to C11.
7341         (flag_isoc1x): Change to flag_isoc11.
7342         * c-common.h (flag_isoc99): Update comment to refer to C11.
7343         (flag_isoc1x): Change to flag_isoc11.
7344         * c-cppbuiltin.c (cpp_atomic_builtins): Change comment to refer to
7345         C11.
7346         * c-opts.c (set_std_c1x): Change to set_std_c11.
7347         (c_common_handle_option): Handle OPT_std_c11 and OPT_std_gnu11.
7348         Call set_std_c11.
7349         (set_std_c89, set_std_c99, set_std_c11): Use flag_isoc11.
7350         (set_std_c1): Use CLK_STDC11 and CLK_GNUC11.
7351         * c.opt (std=c1x): Change to std=c11.  Document as non-draft
7352         standard.
7353         (std=c1x, std=iso9899:2011): Add as aliases of std=c11.
7354         (std=gnu1x): Change to std=gnu11.  Refer to non-draft standard.
7355         (std=gnu1x): Make alias of std=gnu11.
7357 2011-12-19  Jason Merrill  <jason@redhat.com>
7359         PR c++/51228
7360         * c-common.c (handle_transparent_union_attribute): Check the first
7361         field if the type is complete.
7363 2011-12-15  Jonathan Wakely  <jwakely.gcc@gmail.com>
7365         PR libstdc++/51365
7366         * c-common.c (RID_IS_FINAL): Add.
7367         * c-common.h (RID_IS_FINAL): Add.
7369 2011-11-30  Iain Sandoe  <iains@gcc.gnu.org>
7371         * c.opt (fgnu-runtime): Provide full description.
7372         (fnext-runtime): Likewise.
7373         * c-opts.c (OPT_fgnu_runtime, OPT_fnext_runtime) Remove.
7375 2011-11-28  Andrew MacLeod  <amacleod@redhat.com>
7377         * c-cpp-builtin.c (cpp_atomic_builtins):New.  Emit all atomic
7378         predefines in one place.  Add LOCK_FREE predefines.
7379         (c_cpp_builtins): Move Legacy HAVE_SYNC predefines to
7380         new func.
7382 2011-11-24  Andrew MacLeod  <amacleod@redhat.com>
7384         PR c/51256
7385         * c-common.c (get_atomic_generic_size): Check for various error
7386         conditions
7387         (resolve_overloaded_atomic_exchange,
7388         resolve_overloaded_atomic_compare_exchange,
7389         resolve_overloaded_atomic_load, resolve_overloaded_atomic_store): Return
7390         error_mark_node for error conditions.
7392 2011-11-08  Richard Guenther  <rguenther@suse.de>
7394         PR middle-end/51010
7395         c-family/
7397 2011-11-07  Richard Henderson  <rth@redhat.com>
7398             Aldy Hernandez  <aldyh@redhat.com>
7399             Torvald Riegel  <triegel@redhat.com>
7401         Merged from transactional-memory.
7403         * c-common.c (handle_tm_wrap_attribute,
7404         handle_tm_attribute, ignore_attribute, parse_tm_stmt_attr): New.
7405         (struct c_common_reswords): Added __transaction* keywords.
7406         (struct c_common_attribute_table): Added transaction* and tm_regparm
7407         attributes.
7408         * c-common.h: Added RID_TRANSACTION*. Added TM_ATTR* and TM_STMT*
7409         masks.
7410         (parse_tm_stmt_attr, tm_attr_to_mask, tm_mask_to_attr,
7411         find_tm_attribute): Declare.
7413 2011-11-07  Jason Merrill  <jason@redhat.com>
7415         PR c++/35688
7416         * c-common.c, c-common.h: Revert yesterday's changes.
7418 2011-11-06  Jason Merrill  <jason@redhat.com>
7420         PR c++/35688
7421         * c-common.c (decl_has_visibility_attr): Split out from...
7422         (c_determine_visibility): ...here.
7423         * c-common.h: Declare it.
7425 2011-11-06  Joseph Myers  <joseph@codesourcery.com>
7427         * c-common.c (c_common_reswords): Add _Alignas and _Alignof.
7428         (c_sizeof_or_alignof_type): Diagnose alignof applied to a function
7429         type.
7430         (check_user_alignment): New.  Split out of
7431         handle_aligned_attribute.  Disallow integer constants with
7432         noninteger types.  Conditionally allow zero.
7433         (handle_aligned_attribute): Use check_user_alignment.
7434         * c-common.h (RID_ALIGNAS, check_user_alignment): New.
7436 2011-11-06  Andrew MacLeod  <amacleod@redhat.com>
7437             Richard Henderson  <rth@redhat.com>
7439         Merged from cxx-mem-model.
7441         * c-cppbuiltin.c (c_cpp_builtins): Test both atomic and sync patterns.
7442         * c-common.c (sync_resolve_params, sync_resolve_return): Only tweak
7443         parameters that are the same type size.
7444         (get_atomic_generic_size): New.  Find size of generic
7445         atomic function parameters and do typechecking.
7446         (add_atomic_size_parameter): New.  Insert size into parameter list.
7447         (resolve_overloaded_atomic_exchange): Restructure __atomic_exchange to
7448         either __atomic_exchange_n or external library call.
7449         (resolve_overloaded_atomic_compare_exchange): Restructure
7450         __atomic_compare_exchange to either _n variant or external library call.
7451         (resolve_overloaded_atomic_load): Restructure __atomic_load to either
7452         __atomic_load_n or an external library call.
7453         (resolve_overloaded_atomic_store): Restructure __atomic_store to either
7454         __atomic_store_n or an external library call.
7455         (resolve_overloaded_builtin): Handle new __atomic builtins.
7457 2011-11-04  Eric Botcazou  <ebotcazou@adacore.com>
7459         PR c++/50608
7460         * c-common.c (c_fully_fold_internal) <ADDR_EXPR>: Call fold_offsetof_1.
7461         (fold_offsetof_1): Make global.  Remove STOP_REF argument and adjust.
7462         <INDIRECT_REF>: Return the argument.
7463         <ARRAY_REF>: Remove special code for negative offset.
7464         Call fold_build_pointer_plus instead of size_binop.
7465         (fold_offsetof): Remove STOP_REF argument and adjust.
7466         * c-common.h (fold_offsetof_1): Declare.
7467         (fold_offsetof): Remove STOP_REF argument.
7469 2011-11-02  Paolo Carlini  <paolo.carlini@oracle.com>
7471         PR c++/50810
7472         * c-opts.c (c_common_handle_option): Enable -Wnarrowing as part
7473         of -Wall; include -Wnarrowing in -Wc++0x-compat; adjust default
7474         Wnarrowing for C++0x and C++98.
7475         * c.opt ([Wnarrowing]): Update.
7477 2011-11-01  Paolo Carlini  <paolo.carlini@oracle.com>
7479         PR c++/44277
7480         * c.opt: Add Wzero-as-null-pointer-constant.
7482 2011-10-31  Jason Merrill  <jason@redhat.com>
7484         * c.opt (-fdeduce-init-list): Off by default.
7486         PR c++/50920
7487         * c-common.h (cxx_dialect): Add cxx11 and cxx03.
7488         * c.opt: Add -std=c++11, -std=gnu++11, -std=gnu++03,
7489         and -Wc++11-compat.
7490         * c-opts.c (set_std_cxx11): Rename from set_std_cxx0x.
7492 2011-10-27  Roberto Agostino Vitillo  <ravitillo@lbl.gov>
7494         PR c++/30066
7495         * c.opt (fvisibility-inlines-hidden): Description change.
7497 2011-10-26  Ed Smith-Rowland  <3dw4rd@verizon.net>
7499         Implement C++11 user-defined literals.
7500         * c-common.c (build_userdef_literal): New.
7501         * c-common.def: New tree code.
7502         * c-common.h (tree_userdef_literal): New tree struct and accessors.
7503         * c-lex.c (interpret_float): Add suffix parm.
7504         (c_lex_with_flags): Build literal tokens.
7506 2011-10-23  Paolo Carlini  <paolo.carlini@oracle.com>
7508         PR c++/50841
7509         Revert:
7510         2011-10-23  Paolo Carlini  <paolo.carlini@oracle.com>
7512         PR c++/50810
7513         * c-opts.c (c_common_handle_option): Enable -Wnarrowing as part
7514         of -Wall; include -Wnarrowing in -Wc++0x-compat; adjust default
7515         Wnarrowing for C++0x and C++98.
7516         * c.opt ([Wnarrowing]): Update.
7518 2011-10-23  Paolo Carlini  <paolo.carlini@oracle.com>
7520         PR c++/50810
7521         * c-opts.c (c_common_handle_option): Enable -Wnarrowing as part
7522         of -Wall; include -Wnarrowing in -Wc++0x-compat; adjust default
7523         Wnarrowing for C++0x and C++98.
7524         * c.opt ([Wnarrowing]): Update.
7526 2011-10-21  Paolo Carlini  <paolo.carlini@oracle.com>
7528         PR c++/45385
7529         * c-common.c (conversion_warning): Remove code looking for
7530         artificial operands.
7532 2011-10-18  Dodji Seketeli  <dodji@redhat.com>
7534         PR bootstrap/50760
7535         * c-lex.c (fe_file_change): Use LINEMAP_SYSP when
7536         !NO_IMPLICIT_EXTERN_C.
7538 2011-10-17  Michael Spertus  <mike_spertus@symantec.com>
7540         * c-common.c (c_common_reswords): Add __bases,
7541         __direct_bases.
7542         * c-common.h: Add RID_BASES and RID_DIRECT_BASES.
7544 2011-10-17  Paolo Carlini  <paolo.carlini@oracle.com>
7546         PR c++/50757
7547         * c.opt ([Wnonnull]): Add C++ and Objective-C++.
7549 2011-10-15  Tom Tromey  <tromey@redhat.com>
7550             Dodji Seketeli  <dodji@redhat.com>
7552         * c.opt (fdebug-cpp): New option.
7553         * c-opts.c (c_common_handle_option): Handle the option.
7554         * c-ppoutput.c (maybe_print_line_1): New static function. Takes an
7555         output stream in parameter. Factorized from ...
7556         (maybe_print_line): ... this. Dump location debug information when
7557         -fdebug-cpp is in effect.
7558         (print_line_1): New static function. Takes an output stream in
7559         parameter. Factorized from ...
7560         (print_line): ... here. Dump location information when -fdebug-cpp
7561         is in effect.
7562         (scan_translation_unit): Dump location information when
7563         -fdebug-cpp is in effect.
7565 2011-10-15  Tom Tromey  <tromey@redhat.com>
7566             Dodji Seketeli  <dodji@redhat.com>
7568         * c.opt (ftrack-macro-expansion): New option. Handle it with and
7569         without argument.
7570         * c-opts.c (c_common_handle_option)<case
7571         OPT_ftrack_macro_expansion_, case OPT_ftrack_macro_expansion>: New
7572         cases. Handle -ftrack-macro-expansion with and without argument.
7574 2011-10-15  Tom Tromey  <tromey@redhat.com>
7575             Dodji Seketeli  <dodji@redhat.com>
7577         * c-ppoutput.c (scan_translation_unit, maybe_print_line)
7578         (print_line, cb_define, do_line_change): Adjust to avoid touching
7579         the internals of struct line_map.  Use the public API instead.
7580         * c-pch.c (c_common_read_pch): Likewise.
7581         * c-lex.c (fe_file_change): Likewise.
7583 2011-10-14  Paolo Carlini  <paolo.carlini@oracle.com>
7585         PR c++/17212
7586         * c.opt ([Wformat-zero-length]): Add C++ and Objective-C++.
7588 2011-10-11  Paolo Carlini  <paolo.carlini@oracle.com>
7590         PR c++/33067
7591         * c-pretty-print.c (pp_c_floating_constant): Output
7592         max_digits10 (in the ISO C++ WG N1822 sense) decimal digits.
7594 2011-10-11  Michael Meissner  <meissner@linux.vnet.ibm.com>
7596         * c-common.c (def_builtin_1): Delete old interface with two
7597         parallel arrays to hold standard builtin declarations, and replace
7598         it with a function based interface that can support creating
7599         builtins on the fly in the future.  Change all uses, and poison
7600         the old names.  Make sure 0 is not a legitimate builtin index.
7601         * c-omp.c (c_finish_omp_barrier): Ditto.
7602         (c_finish_omp_taskwait): Ditto.
7603         (c_finish_omp_flush): Ditto.
7605 2011-10-11  Tristan Gingold  <gingold@adacore.com>
7607         * c.opt: (fallow-parameterless-variadic-functions): New.
7609 2011-09-08  Dodji Seketeli  <dodji@redhat.com>
7611         PR c++/33255 - Support -Wunused-local-typedefs warning
7612         * c-common.h (struct c_language_function::local_typedefs): New
7613         field.
7614         (record_locally_defined_typedef, maybe_record_typedef_use)
7615         (maybe_warn_unused_local_typedefs): Declare new functions.
7616         * c-common.c (record_locally_defined_typedef)
7617         (maybe_record_typedef_use)
7618         (maybe_warn_unused_local_typedefs): Define new functions.
7619         * c.opt: Declare new -Wunused-local-typedefs flag.
7621 2011-09-06  Eric Botcazou  <ebotcazou@adacore.com>
7623         PR middle-end/50266
7624         * c-common.c (c_fully_fold_internal) <ADDR_EXPR>: Fold offsetof-like
7625         computations.
7627 2011-09-05  Richard Guenther  <rguenther@suse.de>
7629         * c-common.c (complete_array_type): Use ssize_int (-1) instead
7630         of integer_minus_one_node for empty array upper bounds.
7632 2011-08-28  Dodji Seketeli  <dodji@redhat.com>
7634         * c-pch.c (c_common_read_pch): Call linemap_add with LC_ENTER as
7635         it's the first time it's being called on this main TU.
7637 2011-08-24  Richard Guenther  <rguenther@suse.de>
7639         PR c/49396
7640         * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Fix conditional.
7642 2011-08-22  Gabriel Charette  <gchare@google.com>
7644         * c-opts.c (c_finish_options): Force BUILTINS_LOCATION for tokens
7645         defined in cpp_init_builtins and c_cpp_builtins.
7647 2011-08-19  Joseph Myers  <joseph@codesourcery.com>
7649         * c-common.c (c_common_reswords): Add __builtin_complex.
7650         * c-common.h (RID_BUILTIN_COMPLEX): New.
7652 2011-08-18  Joseph Myers  <joseph@codesourcery.com>
7654         * c-common.c (c_common_reswords): Add _Noreturn.
7655         (keyword_is_function_specifier): Handle RID_NORETURN.
7656         * c-common.h (RID_NORETURN): New.
7658 2011-08-10  Artjoms Sinkarovs  <artyom.shinakroff@gmail.com>
7660         * c-common.c (unsafe_conversion_p): New function. Check if it is
7661         unsafe to convert an expression to the type.
7662         (conversion_warning): Adjust, use unsafe_conversion_p.
7663         * c-common.h (unsafe_conversion_p): New function declaration.
7665 2011-08-02  Jakub Jelinek  <jakub@redhat.com>
7667         * c-common.h (c_finish_omp_atomic): Adjust prototype.
7668         (c_finish_omp_taskyield): New prototype.
7669         * c-omp.c (c_finish_omp_atomic): Add OPCODE, V, LHS1 and RHS1
7670         arguments. Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and
7671         OMP_ATOMIC_CAPTURE_NEW in addition to OMP_ATOMIC.  If LHS1
7672         or RHS1 have side-effects, evaluate those too in the right spot,
7673         if it is a decl and LHS is also a decl, error out if they
7674         aren't the same.
7675         (c_finish_omp_taskyield): New function.
7676         * c-cppbuiltin.c (c_cpp_builtins): Change _OPENMP to 201107.
7677         * c-pragma.c (omp_pragmas): Add taskyield.
7678         * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_TASKYIELD.
7679         (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_FINAL and
7680         PRAGMA_OMP_CLAUSE_MERGEABLE.
7682 2011-07-25  Dodji Seketeli  <dodji@redhat.com>
7684         * c-common.h (set_underlying_type): Remove parm name from
7685         declaration.
7687 2011-07-25  Romain Geissler  <romain.geissler@gmail.com>
7689         * c-pretty-print.h: Search c-common.h in c-family.
7691 2011-07-22  Jason Merrill  <jason@redhat.com>
7693         PR c++/49793
7694         * c.opt (Wnarrowing): New.
7696         PR c++/30112
7697         * c-common.h: Declare c_linkage_bindings.
7698         * c-pragma.c (handle_pragma_redefine_extname): Use it.
7700         PR c++/49813
7701         * c-opts.c (set_std_cxx0x): Set flag_isoc94 and flag_isoc99.
7702         * c-pretty-print.c (pp_c_cv_qualifiers): Check c_dialect_cxx as well
7703         as flag_isoc99 for 'restrict'.
7704         (pp_c_specifier_qualifier_list): Likewise for _Complex.
7706 2011-07-21  Ian Lance Taylor  <iant@google.com>
7708         PR middle-end/49705
7709         * c-common.c (c_disable_warnings): New static function.
7710         (c_enable_warnings): New static function.
7711         (c_fully_fold_internal): Change local unused_p to bool.  Call
7712         c_disable_warnings and c_enable_warnings rather than change
7713         c_inhibit_evaluation_warnings.
7715 2011-07-20  Jason Merrill  <jason@redhat.com>
7717         PR c++/6709 (DR 743)
7718         PR c++/42603 (DR 950)
7719         * c-common.h (CPP_KEYWORD, CPP_TEMPLATE_ID): Move from cp/parser.h.
7720         (CPP_NESTED_NAME_SPECIFIER, N_CP_TTYPES): Likewise.
7721         (CPP_DECLTYPE): New.
7722         * c-common.c (c_parse_error): Handle CPP_DECLTYPE.
7724 2011-07-19  Richard Guenther  <rguenther@suse.de>
7726         * c-common.c (pointer_int_sum): Use fold_build_pointer_plus.
7727         * c-omp.c (c_finish_omp_for): Likewise.
7729 2011-07-12  Eric Botcazou  <ebotcazou@adacore.com>
7731         * c-ada-spec.c (dump_nested_types): Put semi-colon after empty loop
7732         body on the next line.
7734 2011-07-08  Jason Merrill  <jason@redhat.com>
7736         PR c++/45437
7737         * c-omp.c (check_omp_for_incr_expr): Handle preevaluation.
7739         PR c++/49673
7740         * c-common.c (c_apply_type_quals_to_decl): Don't check
7741         TYPE_NEEDS_CONSTRUCTING.
7743 2011-07-06  Richard Guenther  <rguenther@suse.de>
7745         * c-common.c (c_common_nodes_and_builtins):
7746         Merge calls to build_common_tree_nodes and build_common_tree_nodes_2.
7748 2011-07-05  Richard Guenther  <rguenther@suse.de>
7750         * c-common.c (c_common_nodes_and_builtins): Build all common
7751         tree nodes first.
7753 2011-06-27  Jakub Jelinek  <jakub@redhat.com>
7755         * c-common.h (c_tree_chain_next): New static inline function.
7757         * c-common.c (check_builtin_function_arguments): Handle
7758         BUILT_IN_ASSUME_ALIGNED.
7760 2011-06-21  Andrew MacLeod  <amacleod@redhat.com>
7762         * c-common.c: Add sync_ or SYNC__ to builtin names.
7763         * c-omp.c: Add sync_ or SYNC__ to builtin names.
7765 2011-06-20  Pierre Vittet  <piervit@pvittet.com>
7767         * c-pragma.h (pragma_handler_1arg, pragma_handler_2arg): New
7768         handler.
7769         (gen_pragma_handler): New union.
7770         (internal_pragma_handler): New type.
7771         (c_register_pragma_with_data)
7772         (c_register_pragma_with_expansion_and_data): New functions.
7774         * c-pragma.c (registered_pragmas, c_register_pragma_1)
7775         (c_register_pragma, c_register_pragma_with_expansion)
7776         (c_invoke_pragma_handler): Changed to work with
7777         internal_pragma_handler.
7778         (c_register_pragma_with_data)
7779         (c_register_pragma_with_expansion_and_data): New functions.
7781 2011-06-14  Joseph Myers  <joseph@codesourcery.com>
7783         * c-common.c: Include common/common-target.h.
7784         (handle_section_attribute): Use
7785         targetm_common.have_named_sections.
7786         * c-cppbuiltin.c: Include common/common-target.h.
7787         (c_cpp_builtins): Use targetm_common.except_unwind_info.
7789 2011-06-10  Richard Guenther  <rguenther@suse.de>
7791         * c-pretty-print.c (pp_c_type_specifier): Use pp_c_identifier
7792         to print a IDENTIFIER_NODE.
7794 2011-06-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7795             Joseph Myers  <joseph@codesourcery.com>
7797         * c.opt (fbuilding-libgcc): New option.
7798         * c-cppbuiltin.c (c_cpp_builtins): Define
7799         __LIBGCC_TRAMPOLINE_SIZE__ if flag_building_libgcc.
7801 2011-06-07  Jason Merrill  <jason@redhat.com>
7803         * c-common.c (max_tinst_depth): Lower default to 900.
7805         * c-format.c (gcc_cxxdiag_char_table): Add 'S' format.
7807 2011-06-07  Richard Guenther  <rguenther@suse.de>
7809         * c-common.c (c_common_nodes_and_builtins): Do not set
7810         size_type_node or call set_sizetype.
7812 2011-06-07  Dodji Seketeli  <dodji@redhat.com>
7814         PR debug/49130
7815         * c-pretty-print.c (pp_c_integer_constant): Consider the canonical
7816         type when using pointer comparison to compare types.
7818 2011-06-02  Jonathan Wakely  <jwakely.gcc@gmail.com>
7820         * c.opt: Add -Wdelete-non-virtual-dtor.
7821         * c-opts.c (c_common_handle_option): Include it in -Wall.
7823 2011-05-30  Nathan Froyd  <froydnj@gcc.gnu.org>
7825         PR bootstrap/49190
7827         Revert:
7828         2011-05-26  Nathan Froyd  <froydnj@codesourcery.com>
7830         * c-common.h (struct c_common_identifier): Inherit from tree_typed,
7831         not tree_common.
7833 2011-05-27  Jakub Jelinek  <jakub@redhat.com>
7835         PR c++/49165
7836         * c-common.c (c_common_truthvalue_conversion) <case COND_EXPR>: For
7837         C++ don't call c_common_truthvalue_conversion on void type arms.
7839 2011-05-27  Nathan Froyd  <froydnj@codesourcery.com>
7841         * c-common.h (struct stmt_tree_s) [x_cur_stmt_list]: Change to a VEC.
7842         (stmt_list_stack): Define.
7843         (cur_stmt_list): Adjust for new type of x_cur_stmt_list.
7844         * c-semantics.c (push_stmt_list, pop_stmt_list): Likewise.
7846 2011-05-26  Nathan Froyd  <froydnj@codesourcery.com>
7848         * c-common.c (warning_candidate_p): Check for BLOCKs.
7850 2011-05-26  Nathan Froyd  <froydnj@codesourcery.com>
7852         * c-common.h (struct c_common_identifier): Inherit from tree_typed,
7853         not tree_common.
7855 2011-05-25  Jakub Jelinek  <jakub@redhat.com>
7857         * c-common.c (def_fn_type): Remove extra va_end.
7859 2011-05-23  Jason Merrill  <jason@redhat.com>
7861         PR c++/48106
7862         * c-common.c (c_common_get_narrower): New.
7863         (shorten_binary_op, shorten_compare, warn_for_sign_compare): Use it.
7865 2011-05-23  Nathan Froyd  <froydnj@codesourcery.com>
7867         * c-common.h (check_function_arguments): Tweak prototype of
7868         check_function_arguments.
7869         * c-common.c (check_function_arguments): Likewise.  Adjust
7870         calls to check_function_nonnull, check_function_format, and
7871         check_function_sentinel.
7872         (check_function_sentinel): Take a FUNCTION_TYPE rather than
7873         separate attributes and typelist arguments.  Use
7874         FOREACH_FUNCTION_ARGS to iterate over argument types.
7876 2011-05-15  Paolo Carlini  <paolo.carlini@oracle.com>
7878         * c-common.c (c_common_reswords): Reorder.
7879         * c-common.h (rid): Likewise.
7881 2011-05-10  Nathan Froyd  <froydnj@codesourcery.com>
7883         * c-common.c (def_fn_type): Don't call build_function_type, call
7884         build_function_type_array or build_varargs_function_type_array
7885         instead.
7886         (c_common_nodes_and_builtins): Likewise.
7888 2011-05-05  Nathan Froyd  <froydnj@codesourcery.com>
7890         * c-common.c (c_add_case_label): Omit the loc argument to
7891         build_case_label.
7892         * c-common.h (build_case_label): Remove.
7893         * c-semantics.c (build_case_label): Remove.
7895 2011-05-05  Joseph Myers  <joseph@codesourcery.com>
7897         * c-objc.h (objc_start_method_definition): Update prototype.
7898         * stub-objc.c (objc_start_method_definition): Add extra parameter.
7900 2011-05-04  Nathan Froyd  <froydnj@codesourcery.com>
7902         * c-common.c (check_main_parameter_types): Reindent.  Don't use
7903         TYPE_ARG_TYPES directly.
7904         (handle_nonnull_attribute): Likewise.
7905         (sync_resolve_params): Likewise.
7906         * c-format.c (handle_format_arg_attribute): Likewise.  Adjust call
7907         to check_format_string.
7908         (handle_format_attribute): Likewise.
7909         (check_format_string): Take a function type to examine instead of
7910         a type list.  Use a function_arg_iterator to step through argument
7911         types.
7913 2011-05-04  Richard Guenther  <rguenther@suse.de>
7915         * c-common.c (fix_string_type): Use size_int for index type bounds.
7916         (start_fname_decls): Do not pass NULL to build_int_cst.
7917         (c_init_attributes): Likewise.
7918         * c-lex.c (c_lex_with_flags): Likewise.
7920 2011-04-27  Jason Merrill  <jason@redhat.com>
7922         * c-common.c (make_tree_vector_from_list): New.
7923         * c-common.h: Declare it.
7925 2011-04-26  Richard Guenther  <rguenther@suse.de>
7927         PR preprocessor/48248
7928         * c-ppoutput.c (maybe_print_line): Always optimize newlines
7929         for output size with -P.
7931 2011-04-25  Paolo Carlini  <paolo.carlini@oracle.com>
7933         * c-common.c (struct c_common_resword): Add __underlying_type.
7934         * c-common.h (enum rid): Add RID_UNDERLYING_TYPE.
7936 2011-04-20  Jim Meyering  <meyering@redhat.com>
7938         * c-format.c (init_dollar_format_checking): Remove useless
7939         if-before-free.
7941 2011-04-15  Nicola Pero  <nicola.pero@meta-innovation.com>
7943         * c-objc.h (objc_get_interface_ivars): Removed.
7944         (objc_detect_field_duplicates): New.
7945         * stub-objc.c: Likewise.
7947 2011-04-14  Nicola Pero  <nicola.pero@meta-innovation.com>
7949         * stub-objc.c (objc_declare_protocols): Renamed to
7950         objc_declare_protocol.
7951         * c-objc.h: Likewise.
7953 2011-04-14  Nicola Pero  <nicola.pero@meta-innovation.com>
7955         * stub-objc.c (objc_declare_class): Updated argument name.
7957 2011-04-12  Nathan Froyd  <froydnj@codesourcery.com>
7959         * c-common.h (c_common_init_ts): Declare.
7960         * c-common.c (c_common_init_ts): Define.
7962 2011-04-12  Nicola Pero  <nicola.pero@meta-innovation.com>
7964         * c-objc.h (objc_build_message_expr): Updated prototype.
7965         * stub-objc.c (objc_build_message_expr): Likewise.
7967 2011-04-12  Martin Jambor  <mjambor@suse.cz>
7969         * c-gimplify.c (c_genericize): Call cgraph_get_create_node instead
7970         of cgraph_node.
7972 2011-04-11  Richard Guenther  <rguenther@suse.de>
7974         * c-common.c (complete_array_type): Build a range type of
7975         proper type.
7977 2011-04-08  Nathan Froyd  <froydnj@codesourcery.com>
7979         * c-common.c (handle_sentinel_attribute): Don't use TYPE_ARG_TYPES.
7980         (handle_type_generic_attribute): Likewise.
7982 2011-04-07  Jason Merrill  <jason@redhat.com>
7984         PR c++/48450
7985         * c-common.c (c_common_truthvalue_conversion): Don't ignore
7986         conversion from C++0x scoped enum.
7988 2011-04-06  Joseph Myers  <joseph@codesourcery.com>
7990         * c-target-def.h: New file.
7991         * c-target.def: New file.
7992         * c-target.h: New file.
7993         * c-common.c (targetcm): Don't define here.
7994         * c-common.h (default_handle_c_option): Declare.
7995         * c-format.c: Include c-target.h instead of target.h.
7996         * c-opts.c: Include c-target.h instead of target.h.  Explicitly
7997         include tm.h.
7998         (default_handle_c_option): Move from targhooks.c.
8000 2011-03-29  Jakub Jelinek  <jakub@redhat.com>
8002         PR preprocessor/48248
8003         * c-ppoutput.c (print): Add src_file field.
8004         (init_pp_output): Initialize it.
8005         (maybe_print_line): Don't optimize by adding up to 8 newlines
8006         if map->to_file and print.src_file are different file.
8007         (print_line): Update print.src_file.
8009 2011-03-25  Kai Tietz  <ktietz@redhat.com>
8011         * c-ada-spec.c (compare_comment): Use filename_cmp
8012         instead of strcmp for filename.
8014 2011-03-25  Jeff Law  <law@redhat.com>
8016         * c-common.c (def_fn_type): Add missing va_end.
8018 2011-03-25  Jason Merrill  <jason@redhat.com>
8020         * c.opt: Add -std=c++03.
8022 2011-03-22  Eric Botcazou  <ebotcazou@adacore.com>
8024         * c-ada-spec.c (dump_ada_template): Skip non-class instances.
8026 2011-03-17  Kai Tietz  <ktietz@redhat.com>
8028         PR target/12171
8029         * c-pretty-print.c (pp_c_specifier_qualifier_list):
8030         Display allowed attributes for function pointer types.
8031         (pp_c_attributes_display): New function to display
8032         attributes having affects_type_identity flag set to true.
8033         * c-pretty-print.h (pp_c_attributes_display): New prototype.
8035         * c-common.c (c_common_attribute_table):
8036         Add new element.
8037         (c_common_format_attribute_table): Likewise.
8039 2011-03-18  Jason Merrill  <jason@redhat.com>
8041         * c.opt (fconstexpr-depth): Add Var(max_constexpr_depth).
8042         * c-common.h: Don't declare it here.
8043         * c-common.c: Or define it here.
8044         * c-opts.c (c_common_handle_option): Or set it here.
8046         PR c++/35315
8047         * c-common.c (handle_transparent_union_attribute): Don't
8048         make a duplicate type in C++.
8050 2011-03-15  Jason Merrill  <jason@redhat.com>
8052         * c-common.c (max_constexpr_depth): New.
8053         * c-common.h: Declare it.
8054         * c-opts.c (c_common_handle_option): Set it.
8055         * c.opt (fconstexpr-depth): New option.
8057 2011-03-11  Jason Merrill  <jason@redhat.com>
8059         * c-common.c (attribute_takes_identifier_p): Add missing const.
8061         PR c++/46803
8062         * c-common.c (attribute_takes_identifier_p): Assume that an
8063         unknown attribute takes an identifier.
8065 2011-03-07  Nathan Froyd  <froydnj@codesourcery.com>
8067         PR c/47786
8068         * c-common.c (c_type_hash): Call list_length instead of iterating
8069         through DECL_CHAIN.  Rename 'i' to 'n_elements'.
8071 2011-02-19  Jakub Jelinek  <jakub@redhat.com>
8073         PR c/47809
8074         * c-common.c (c_fully_fold_internal): Handle VIEW_CONVERT_EXPR.
8076 2011-02-17  Iain Sandoe  <iains@gcc.gnu.org>
8078         * c.opt (fobjc-abi-version=) New.
8079         (fobjc-nilcheck): New.
8081 2011-02-03  Nathan Froyd  <froydnj@codesourcery.com>
8083         PR c++/46890
8084         * c-common.h (keyword_is_decl_specifier): Declare.
8085         * c-common.c (keyword_is_decl_specifier): Define.
8086         (keyword_is_function_specifier): New function.
8088 2011-01-26  Jakub Jelinek  <jakub@redhat.com>
8090         PR c/47473
8091         * c-lex.c (interpret_float): If CPP_N_IMAGINARY, ensure
8092         EXCESS_PRECISION_EXPR is created with COMPLEX_TYPE instead of
8093         REAL_TYPE.
8095 2011-01-26  Arnaud Charlet  <charlet@adacore.com>
8097         * c-ada-spec.c (dump_generic_ada_node): Avoid dereferencing null type.
8099 2011-01-26  Jakub Jelinek  <jakub@redhat.com>
8101         PR pch/47430
8102         * c-opts.c (c_common_post_options): Call c_common_no_more_pch
8103         after init_c_lex if pch_file is set.
8105 2011-01-26  Dave Korn  <dave.korn.cygwin@gmail.com>
8107         PR c++/43601
8108         * c.opt (-fkeep-inline-dllexport): New switch.
8110 2011-01-12  Richard Guenther  <rguenther@suse.de>
8112         PR middle-end/32511
8113         * c-common.c (handle_weak_attribute): Warn instead of error
8114         on declaring an inline function weak.
8116 2011-01-05  Tom Tromey  <tromey@redhat.com>
8118         * c-common.h (lvalue_error): Update.
8119         * c-common.c (lvalue_error): Add 'loc' argument.  Call error_at,
8120         not error.
8122 2010-12-29  Nicola Pero  <nicola.pero@meta-innovation.com>
8124         PR objc/47075
8125         * c-objc.h (objc_finish_message_expr): Added argument to
8126         prototype.
8128 2010-12-22  Nathan Froyd  <froydnj@codesourcery.com>
8130         * c-common.c (handle_nonnull_attribute, handle_sentinel_attribute):
8131         Use prototype_p.
8133 2010-12-18  Nicola Pero  <nicola.pero@meta-innovation.com>
8135         * c-objc.h (objc_maybe_warn_exceptions): New.
8136         * stub-objc.c (objc_maybe_warn_exceptions): New.
8138 2010-12-10  Nathan Froyd  <froydnj@codesourcery.com>
8140         * c-common.h (readonly_error): Declare.
8141         * c-common.c (readonly_error): Define.
8143 2010-12-09  Nathan Froyd  <froydnj@codesourcery.com>
8145         * c-common.h (invalid_indirection_error): Declare.
8146         * c-common.c (invalid_indirection_error): Define.
8148 2010-12-03  Richard Guenther  <rguenther@suse.de>
8150         PR c/46745
8151         * c-pretty-print.c (pp_c_postfix_expression): Handle MEM_REF.
8152         (pp_c_unary_expression): Likewise.
8153         (pp_c_expression): Likewise.
8155 2010-11-30  Nicola Pero  <nicola.pero@meta-innovation.com>
8157         * c-common.h (objc_finish_function): New.
8158         (objc_non_volatilized_type): Removed.
8159         (objc_type_quals_match): Removed.
8160         * stub-objc.c (objc_finish_function): New.
8161         (objc_non_volatilized_type): Removed.
8162         (objc_type_quals_match): Removed.
8164 2010-11-30  Joseph Myers  <joseph@codesourcery.com>
8166         * c-common.h (parse_optimize_options): Declare.
8167         * c-cppbuiltin.c, c-format.c, c-gimplify.c, c-lex.c, c-omp.c,
8168         c-pch.c, c-pragma.c, c-semantics.c: Don't include toplev.h.
8170 2010-11-29  Joseph Myers  <joseph@codesourcery.com>
8172         * c-opts.c (check_deps_environment_vars): Use getenv instead of
8173         GET_ENVIRONMENT.
8174         * c-pch.c (O_BINARY): Don't define here.
8175         * c-pragma.h: Include "cpplib.h" instead of <cpplib.h>.
8177 2010-11-25  Joseph Myers  <joseph@codesourcery.com>
8179         * c-cppbuiltin.c (c_cpp_builtins): Pass &global_options to
8180         targetm.except_unwind_info.
8182 2010-11-23  Joseph Myers  <joseph@codesourcery.com>
8184         * c-opts.c (c_common_handle_option): Pass location to
8185         set_struct_debug_option.
8187 2010-11-23  Joseph Myers  <joseph@codesourcery.com>
8189         * c-common.c (visibility_options): Move from ../opts.c.
8190         * c-common.h (struct visibility_flags, visibility_options):
8191         Declare here.
8192         * c-opts.c (finish_options): Rename to c_finish_options.
8193         (c_common_init): Update call to finish_options.
8195 2010-11-22  Nicola Pero  <nicola.pero@meta-innovation.com>
8197         PR objc/34033
8198         * c-lex.c (lex_string): Check that each string in an Objective-C
8199         string concat sequence starts with either one or zero '@', and
8200         that there are no spurious '@' signs at the end.
8202 2010-11-20  Joseph Myers  <joseph@codesourcery.com>
8204         * c-pragma.c: Remove conditionals on HANDLE_PRAGMA_PACK,
8205         HANDLE_PRAGMA_PACK_PUSH_POP, HANDLE_PRAGMA_WEAK and
8206         HANDLE_PRAGMA_VISIBILITY.
8207         * c-pragma.h (HANDLE_PRAGMA_WEAK, HANDLE_PRAGMA_PACK,
8208         HANDLE_PRAGMA_VISIBILITY): Don't define.
8209         (HANDLE_SYSV_PRAGMA, HANDLE_PRAGMA_PACK_PUSH_POP): Don't test.
8211 2010-11-20  Nathan Froyd  <froydnj@codesourcery.com>
8213         PR c++/16189
8214         PR c++/36888
8215         PR c++/45331
8216         * c-common.h (keyword_begins_type_specifier): Declare.
8217         (keyword_is_storage_class_specifier): Declare.
8218         (keyword_is_type_qualifier): Declare.
8219         * c-common.c (keyword_begins_type_specifier): New function.
8220         (keyword_is_storage_class_specifier): New function.
8221         (keyword_is_type_qualifier): Declare.
8223 2010-11-19  Joseph Myers  <joseph@codesourcery.com>
8225         PR c/46547
8226         * c-common.c (in_late_binary_op): Define.
8227         (c_common_truthvalue_conversion): Check in_late_binary_op before
8228         calling c_save_expr.
8229         * c-common.h (in_late_binary_op): Declare.
8231 2010-11-19  Joseph Myers  <joseph@codesourcery.com>
8233         * c-opts.c (c_common_handle_option): Update calls to
8234         set_struct_debug_option.
8236 2010-11-19  Nicola Pero  <nicola.pero@meta-innovation.com>
8238         * c-common.h (objc_declare_protocols): Added additional argument.
8239         * stub-objc.c (objc_declare_protocol): Same change.
8241 2010-11-18  Nathan Froyd  <froydnj@codesourcery.com>
8243         PR c/33193
8244         * c-common.h (build_real_imag_expr): Declare.
8245         * c-semantics.c (build_real_imag_expr): Define.
8247 2010-11-17  Joseph Myers  <joseph@codesourcery.com>
8249         * c-opts.c (c_common_parse_file): Take no arguments.
8250         * c-common.h (c_common_parse_file): Update prototype.
8252 2010-11-16  Jakub Jelinek  <jakub@redhat.com>
8254         PR c++/46401
8255         * c-common.c (warning_candidate_p): Don't track non-const calls
8256         or STRING_CSTs.
8258 2010-11-15  Ian Lance Taylor  <iant@google.com>
8260         * c-lex.c (init_c_lex): Set macro debug callbacks if
8261         flag_dump_go_spec is set.
8263 2010-11-15  Nicola Pero  <nicola.pero@meta-innovation.com>
8265         * c-common.h (objc_build_incr_expr_for_property_ref): New.
8266         * stub-objc.c (objc_build_incr_expr_for_property_ref): New.
8268 2010-11-15  Nathan Froyd  <froydnj@codesourcery.com>
8270         PR preprocessor/45038
8271         * c-cppbuiltin.c (c_cpp_builtins): Use different format for C++
8272         dialects.
8274 2010-11-12  Joseph Myers  <joseph@codesourcery.com>
8276         * c-common.h (c_family_lang_mask): Declare.
8277         * c-opts.c (c_family_lang_mask): Make extern.
8278         * c-pragma.c (handle_pragma_diagnostic): Use
8279         control_warning_option.
8281 2010-11-12  Joseph Myers  <joseph@codesourcery.com>
8283         * c-common.c (parse_optimize_options): Update call to
8284         decode_options.
8285         * c-common.h (c_common_handle_option): Update prototype.
8286         * c-opts.c (c_common_handle_option): Take location_t parameter and
8287         pass it to other functions.
8289 2010-11-11  Joseph Myers  <joseph@codesourcery.com>
8291         * c-opts.c (warning_as_error_callback): Remove.
8292         (c_common_initialize_diagnostics): Don't call
8293         register_warning_as_error_callback.
8294         (c_common_handle_option): Handle -Werror=normalized= here.
8296 2010-11-10  Joseph Myers  <joseph@codesourcery.com>
8298         * c-common.c (handle_mode_attribute): Use %' and word "signedness"
8299         in diagnostic.
8300         * c-opts.c (c_common_parse_file): Start diagnostics with lowercase
8301         letter.
8302         * c-pragma.c (handle_pragma_target, handle_pragma_optimize):
8303         Remove trailing '.' from diagnostics.
8304         * c.opt (Wwrite-strings_: Avoid '`' in help text.
8306 2010-11-10  Joseph Myers  <joseph@codesourcery.com>
8308         * c-common.c (parse_optimize_options): Pass global_dc to
8309         decode_options.
8310         * c-opts.c (c_common_handle_option): Pass &global_options to
8311         set_Wstrict_aliasing.
8312         * c.opt (v): Don't mark Common or document here.
8314 2010-11-06  Iain Sandoe  <iains@gcc.gnu.org>
8316         PR target/44981
8317         * c-format.c (format_type): New type gcc_objc_string_format_type.
8318         (valid_stringptr_type_p): New.
8319         (handle_format_arg_attribute): Use valid_stringptr_type_p ().
8320         (check_format_string): Pass expected type, use
8321         valid_stringptr_type_p (), check that the format string types are
8322         consistent with the format specification.
8323         (decode_format_attr): Warn if NSString is used outside objective-c.
8324         (format_types_orig): Add NSString.
8325         (format_name): New.
8326         (format_flags): New.
8327         (check_format_arg): Handle format strings requiring an external parser.
8328         first_target_format_type: New variable.
8329         (handle_format_attribute): Set up first_target_format_type, pass the
8330         expected format arg string type to check_format_string().
8331         * c-common.h (FMT_FLAG_PARSE_ARG_CONVERT_EXTERNAL):  New flag.
8332         * stub-objc.c (objc_string_ref_type_p): New.
8333         (objc_check_format_arg): New.
8335 2010-11-04  Nicola Pero  <nicola.pero@meta-innovation.com>
8337         Fixed using the Objective-C 2.0 dot-syntax with class names.
8338         * c-common.h (objc_build_class_component_ref): New.
8339         * stub-objc.c (objc_build_class_component_ref): New.
8341 2010-11-03  Nicola Pero  <nicola.pero@meta-innovation.com>
8343         * c.opt (Wproperty-assign-default): New option.
8345 2010-11-03  Nicola Pero  <nicola.pero@meta-innovation.com>
8347         Implemented -fobjc-std=objc1 flag.
8348         * c.opt (fobjc-std=objc1): New option.
8350 2010-11-01  Nicola Pero  <nicola.pero@meta-innovation.com>
8352         Implemented format and noreturn attributes for Objective-C methods.
8353         * c-common.c (handle_noreturn_attribute): Recognize 'noreturn'
8354         attribute for Objective-C methods.
8356 2010-10-31  Jason Merrill  <jason@redhat.com>
8358         * c-common.c (conversion_warning, warn_for_collisions_1): Use
8359         EXPR_LOC_OR_HERE.
8361 2010-10-30  Nicola Pero  <nicola.pero@meta-innovation.com>
8363         Implemented Objective-C 2.0 @property, @synthesize and @dynamic.
8364         * c-common.h (enum rid): Removed RID_COPIES and RID_IVAR.
8365         (objc_add_property_declaration): Removed arguments for copies and
8366         ivar.
8367         (objc_build_getter_call): Renamed to
8368         objc_maybe_build_component_ref.
8369         (objc_build_setter_call): Renamed to objc_maybe_build_modify_expr.
8370         (objc_is_property_ref): New.
8371         * c-common.c (c_common_reswords): Removed copies and ivar.
8372         * stub-objc.c (objc_add_property_declaration): Removed arguments
8373         for copies and ivar.
8374         (objc_build_getter_call): Renamed to
8375         objc_maybe_build_component_ref.
8376         (objc_build_setter_call): Renamed to objc_maybe_build_modify_expr.
8377         (objc_is_property_ref): New.
8379 2010-10-29  Arnaud Charlet  <charlet@adacore.com>
8380             Matthew Gingell  <gingell@adacore.com>
8382         * c-ada-spec.c (separate_class_package): New function.
8383         (pp_ada_tree_identifier): Prefix references to C++ classes with the
8384         name of their enclosing package.
8385         (print_ada_declaration): Use separate_class_package.
8387 2010-10-27  Jason Merrill  <jason@redhat.com>
8389         * c-common.c (c_common_reswords): Add __is_literal_type.
8390         * c-common.h (enum rid): Add RID_IS_LITERAL_TYPE.
8392         * c-common.c (check_case_value): Remove special C++ code.
8394 2010-10-27  Nicola Pero  <nicola.pero@meta-innovation.com>
8396         * c-common.h (enum rid): Added RID_READWRITE, RID_ASSIGN,
8397         RID_RETAIN, RID_COPY and RID_NONATOMIC.  Updated RID_FIRST_PATTR
8398         and RID_LAST_PATTR.
8399         (objc_add_property_declaration): Added additional arguments.
8400         (objc_property_attribute_kind): Removed.
8401         (objc_set_property_attr): Removed.
8402         * c-common.c (c_common_reswords): Added readwrite, assign, retain,
8403         copy and nonatomic.
8404         * stub-objc.c (objc_add_property_declaration): Added additional
8405         arguments.
8406         (objc_set_property_attr): Removed.
8408 2010-10-27  Nicola Pero  <nicola.pero@meta-innovation.com>
8410         * c-common.h (objc_add_property_variable): Renamed to
8411         objc_add_property_declaration.  Added location argument.
8412         * stub-objc.c (objc_add_property_variable): Same change.
8414 2010-10-23  Nicola Pero  <nicola.pero@meta-innovation.com>
8416         * c-common.h (objc_maybe_printable_name): New.
8417         * stub-objc.c (objc_maybe_printable_name): New.
8419 2010-10-22  Artjoms Sinkarovs  <artyom.shinakroff@gmail.com>
8420             Andrew Pinski  <pinskia@gmail.com>
8422         * c-common.h (c_common_mark_addressable_vec): Declare.
8423         * c-common.c (c_common_mark_addressable_vec): New function.
8425 2010-10-20  Nicola Pero  <nicola.pero@meta-innovation.com>
8427         * c-common.h (objc_set_method_type): Removed.
8428         (objc_add_method_declaration): Added boolean argument.
8429         (objc_start_method_definition): Same change.
8430         (objc_build_method_signature): Same change.
8431         * stub-objc.c (objc_set_method_type): Removed.
8432         (objc_add_method_declaration): Added boolean argument.
8433         (objc_start_method_definition): Same change.
8434         (objc_build_method_signature): Same change.
8436 2010-10-20  Nicola Pero  <nicola.pero@meta-innovation.com>
8438         * c-common.h (finish_file): Removed.
8439         (objc_write_global_declarations): New.
8440         * c-opts.c (c_common_parse_file): Do not call finish_file.
8441         * stub-objc.c (objc_write_global_declarations): New.
8443 2010-10-18  Nicola Pero  <nicola.pero@meta-innovation.com>
8445         Implemented parsing @synthesize and @dynamic for
8446         Objective-C/Objective-C++.
8447         * c-common.h (enum rid): Add RID_AT_SYNTHESIZE and RID_AT_DYNAMIC.
8448         (objc_add_synthesize_declaration): New.
8449         (objc_add_dynamic_declaration): New.
8450         * c-common.c (c_common_reswords): Add synthesize and dynamic.
8451         * stub-objc.c (objc_add_synthesize_declaration): New.
8452         (objc_add_dynamic_declaration): New.
8454 2010-10-18  Michael Meissner  <meissner@linux.vnet.ibm.com>
8456         PR target/46041
8457         * c-cppbuiltin.c (mode_has_fma): Move function here from
8458         builtins.c.  Don't use the fma optab, instead just use the
8459         HAVE_fma* macros, so that __FP_FAST_FMA* will be defined when
8460         using -save-temps.
8462 2010-10-18  Nicola Pero  <nicola.pero@meta-innovation.com>
8464         Merge from 'apple/trunk' branch on FSF servers.
8466         2005-11-08  Fariborz Jahanian  <fjahanian@apple.com>
8468         Radar 4330422
8469         * c-common.h (objc_non_volatilized_type): New declaration
8470         * stub-objc.c (objc_non_volatilized_type): New stub.
8472 2010-10-17  Nicola Pero  <nicola.pero@meta-innovation.com>
8474         Merge from 'apple/trunk' branch on FSF servers.
8476         2006-03-27 Fariborz Jahanian  <fjahanian@apple.com>
8478         Radar 4133425
8479         * c-common.h (objc_diagnose_private_ivar): New decl.
8480         * stub-objc.c (objc_diagnose_private_ivar): New stub.
8482 2010-10-17  Iain Sandoe  <iains@gcc.gnu.org>
8484         * c-common.c (c_common_reswords): Add package, RID_AT_PACKAGE.
8485         * c-common.h (enum rid): Add RID_AT_PACKAGE.
8486         (objc_ivar_visibility_kind): New enum.
8487         (objc_set_visibility): Adjust prototype to use visibility enum.
8488         * stub-objc.c (objc_set_visibility): Adjust stub to use
8489         visibility enum.
8491 2010-10-14  Michael Meissner  <meissner@linux.vnet.ibm.com>
8493         * c-cppbuiltin.c (builtin_define_float_constants): Emit
8494         __FP_FAST_FMA, __FP_FAST_FMAF, and __FP_FAST_FMAL if the machine
8495         has the appropriate fma builtins.
8496         (c_cpp_builtins): Adjust call to builtin_define_float_constants.
8498 2010-10-14  Iain Sandoe  <iains@gcc.gnu.org>
8500         merge from FSF apple 'trunk' branch.
8501         2006 Fariborz Jahanian  <fjahanian@apple.com>
8503         Radars 4436866, 4505126, 4506903, 4517826
8504         * c-common.c (c_common_resword): Define @property and its attributes.
8505         * c-common.h: Define property attribute enum entries.
8506         (OBJC_IS_PATTR_KEYWORD): New.
8507         (objc_property_attribute_kind): New enum.
8508         Declare objc_set_property_attr (), objc_add_property_variable (),
8509         objc_build_getter_call () and objc_build_setter_call ().
8510         * stub-objc.c (objc_set_property_attr): New stub.
8511         (objc_add_property_variable): Likewise.
8512         (objc_build_getter_call): Likewise.
8513         (objc_build_setter_call) Likewise.
8515 2010-10-13  Iain Sandoe  <iains@gcc.gnu.org>
8517         merge from FSF apple 'trunk' branch.
8518         2006-04-26 Fariborz Jahanian  <fjahanian@apple.com>
8520         Radar 3803157 (method attributes)
8521         * c-common.c (handle_deprecated_attribute): Recognize
8522         objc methods as valid declarations.
8523         * c-common.h: Declare objc_method_decl ().
8524         * stub-objc.c (objc_method_decl): New stub.
8526 2010-10-08  Joseph Myers  <joseph@codesourcery.com>
8528         * c-common.c (parse_optimize_options): Call
8529         decode_cmdline_options_to_array_default_mask before
8530         decode_options.  Update arguments to decode_options.
8531         * c-common.h (c_common_init_options_struct): Declare.
8532         * c-opts.c (c_common_init_options_struct): New.  Split out from
8533         c_common_init_options.
8535 2010-10-06  Nicola Pero  <nicola.pero@meta-innovation.com>
8537         Implemented fast enumeration for Objective-C.
8538         * c-common.h (objc_finish_foreach_loop): New.
8539         * stub-objc.c (objc_finish_foreach_loop): New.
8541 2010-10-05  Joseph Myers  <joseph@codesourcery.com>
8543         * c-common.h (struct diagnostic_context): Don't declare here.
8544         (c_common_initialize_diagnostics): Declare using
8545         diagnostic_context typedef.
8546         * c-opts.c (c_common_handle_option): Pass global_dc to
8547         handle_generated_option.
8549 2010-10-04  Joseph Myers  <joseph@codesourcery.com>
8551         * c-opts.c (c_common_handle_option): Pass &global_options_set to
8552         handle_generated_option.
8554 2010-10-03  Ian Lance Taylor  <iant@google.com>
8556         * c.opt (-fplan9-extensions): New option.
8558 2010-10-03  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
8560         * c-cppbuiltin.c (define__GNUC__, builtin_define_type_precision):
8561         Remove.
8562         (c_cpp_builtins): Call functions from cppbuiltin.c instead
8563         of duplicating code.
8565 2010-09-30  Iain Sandoe  <iains@gcc.gnu.org>
8567         * c-common.c: Add two new entries for @optional
8568         and @required keywords.
8570         merge from FSF 'apple/trunk' branch.
8571         2006-01-30  Fariborz Jahanian  <fjahanian@apple.com>
8573         Radar 4386773
8574         * c-common.h (RID_AT_OPTIONAL, RID_AT_REQUIRED): Two new
8575         objective-c keywords.
8576         (objc_set_method_opt): New declaration.
8577         * stub-objc.c (objc_set_method_opt): New stub.
8579 2010-09-30  Joseph Myers  <joseph@codesourcery.com>
8581         * c-common.c (handle_optimize_attribute): Pass &global_options to
8582         cl_optimization_save and cl_optimization_restore.
8583         * c-opts.c (c_common_handle_option): Pass &global_options to
8584         handle_generated_option.
8585         * c-pragma.c (handle_pragma_diagnostic): Use option_flag_var.
8586         (handle_pragma_pop_options, handle_pragma_reset_options): Pass
8587         &global_options to cl_optimization_restore.
8589 2010-09-30  Nicola Pero  <nicola.pero@meta-innovation.com>
8591         * c-lex.c (c_lex_with_flags): Updated comments for CPP_AT_NAME
8592         Objective-C/Objective-C++ keywords.
8594 2010-09-29  Nicola Pero  <nicola.pero@meta-innovation.com>
8596         Merge from 'apple/trunk' branch on FSF servers.
8598         2005-10-04  Fariborz Jahanian  <fjahanian@apple.com>
8600         Radar 4281748
8601         * c-common.h (objc_check_global_decl): New declaration.
8602         * stub-objc.c (objc_check_global_decl): New stub.
8604 2010-09-29  Joseph Myers  <joseph@codesourcery.com>
8606         * c.opt: Don't use VarExists.
8608 2010-09-29  Joseph Myers  <joseph@codesourcery.com>
8610         * c-common.c (c_cpp_error): Update names of diagnostic_context
8611         members.
8612         * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Update names of
8613         cl_optimization members.
8614         * c-opts.c (warning_as_error_callback, c_common_handle_option,
8615         sanitize_cpp_opts, finish_options): Update names of cpp_options
8616         members.
8618 2010-09-29  Nicola Pero  <nicola.pero@meta-innovation.com>
8620         * c-common.h (OBJC_IS_CXX_KEYWORD): New macro.  Updated comments.
8621         (objc_is_reserved_word): Removed.
8622         * c-common.c: Updated comments.
8623         * c-lex.c (c_lex_with_flags): Use OBJC_IS_CXX_KEYWORD instead of
8624         objc_is_reserved_word.
8625         * stub-objc.c (objc_is_reserved_word): Removed.
8627 2010-09-28  Iain Sandoe  <iains@gcc.gnu.org>
8629         * c-common.h (objc_add_method_declaration): Adjust prototype to
8630         include attributes.
8631         (objc_start_method_definition): Likewise.
8632         (objc_build_keyword_decl): Likewise.
8633         * stub-objc.c:(objc_add_method_declaration): Handle attributes.
8634         (objc_start_method_definition): Likewise.
8635         (objc_build_keyword_decl): Likewise.
8637 2010-09-28  Iain Sandoe  <iains@gcc.gnu.org>
8639         * c-common.h (objc_start_class_interface): Adjust prototype.
8640         (objc_start_category_interface): Likewise.
8641         (objc_start_protocol): Likewise.
8642         * stub-objc.c (objc_start_protocol): Adjust for extra argument.
8643         (objc_start_class_interface): Likewise.
8644         (objc_start_category_interface): Likewise.
8646 2010-09-27  Ian Lance Taylor  <iant@google.com>
8648         * c-common.c (c_common_attribute_table): Add no_split_stack.
8649         (handle_no_split_stack_attribute): New static function.
8651 2010-09-27  Nicola Pero  <nicola.pero@meta-innovation.com>
8653         Merge from 'apple/trunk' branch on FSF servers.
8655         2005-12-15  Fariborz Jahanian  <fjahanian@apple.com>
8657         Radar 4229905
8658         * c-common.h (objc_have_common_type): New declaration.
8659         * stub-objc.c (objc_have_common_type): New stub.
8661         2005-06-22  Ziemowit Laski  <zlaski@apple.com>
8663         Radar 4154928
8664         * c-common.h (objc_common_type): New prototype.
8665         * stub-objc.c (objc_common_type): New stub.
8667 2010-09-24  Jan Hubicka  <jh@suse.cz>
8669         * c-common.c (handle_leaf_attribute): New function.
8670         (struct attribute_spec c_common_att): Add leaf.
8672 2010-09-22  Joseph Myers  <joseph@codesourcery.com>
8674         * c.opt (-all-warnings, -ansi, -assert, -assert=, -comments,
8675         -comments-in-macros, -define-macro, -define-macro=, -dependencies,
8676         -dump, -dump=, -imacros, -imacros=, -include, -include=,
8677         -include-barrier, -include-directory, -include-directory=,
8678         -include-directory-after, -include-directory-after=,
8679         -include-prefix, -include-prefix=, -include-with-prefix,
8680         -include-with-prefix=, -include-with-prefix-after,
8681         -include-with-prefix-after=, -include-with-prefix-before,
8682         -include-with-prefix-before=, -no-integrated-cpp,
8683         -no-line-commands, -no-standard-includes, -no-warnings, -output,
8684         -output=, -pedantic, -pedantic-errors, -preprocess,
8685         -print-missing-file-dependencies, -trace-includes, -traditional,
8686         -traditional-cpp, -trigraphs, -undefine-macro, -undefine-macro=,
8687         -user-dependencies, -verbose, -write-dependencies,
8688         -write-user-dependencies, no-integrated-cpp, traditional): New.
8690 2010-09-21  Nicola Pero  <nicola.pero@meta-innovation.com>
8692         PR objc/23710
8693         * c-common.h (objc_start_method_definition): Return bool instead
8694         of void.
8695         * stub-objc.c (objc_start_method_definition): Return bool instead
8696         of void.
8698 2010-09-21  Nicola Pero  <nicola.pero@meta-innovation.com>
8700         PR objc/25965
8701         * c-common.h (objc_get_interface_ivars): New declaration.
8702         * stub-objc.c (objc_get_interface_ivars): New stub.
8704 2010-09-15  Ian Lance Taylor  <iant@google.com>
8706         * c-common.c (parse_optimize_options): Do not capitalize warning
8707         messages.  Remove period at end of warning message.
8709 2010-09-09  Nathan Sidwell  <nathan@codesourcery.com>
8711         * c-common.c (handle_alias_ifunc_attribute): New, broken out of ...
8712         (handle_alias_attribute): ... here.
8713         (handle_ifunc_attribute): New.
8715 2010-09-06  Mark Mitchell  <mark@codesourcery.com>
8717         * c-common.h (do_warn_double_promotion): Declare.
8718         * c-common.c (do_warn_double_promotion): Define.
8720 2010-09-05  Mark Mitchell  <mark@codesourcery.com>
8722         * c.opt (Wdouble-promotion): New.
8724 2010-09-02  Joseph Myers  <joseph@codesourcery.com>
8726         * c.opt (falt-external-templates, fhuge-objects, fvtable-gc,
8727         fvtable-thunks, fxref): Mark no longer supported in help text.
8729 2010-09-02  Joseph Myers  <joseph@codesourcery.com>
8731         * c.opt (Wimport, fall-virtual, falt-external-templates,
8732         fdefault-inline, fenum-int-equiv, fexternal-templates,
8733         fguiding-decls, fhonor-std, fhuge-objects, flabels-ok,
8734         fname-mangling-version-, fnew-abi, fnonnull-objects,
8735         foptional-diags, fsquangle, fstrict-prototype, fthis-is-variable,
8736         fvtable-gc, fvtable-thunks, fxref): Mark with Ignore and Warn as
8737         applicable.
8738         (fhandle-exceptions): Mark with Alias and Warn.
8739         * c-opts.c (c_common_handle_option): Don't handle options marked
8740         as ignored.
8742 2010-09-02  Joseph Myers  <joseph@codesourcery.com>
8744         * c.opt (Wcomments, Werror-implicit-function-declaration,
8745         ftemplate-depth-, std=c89, std=c9x, std=gnu89, std=gnu9x,
8746         std=iso9899:1990, std=iso9899:1999, std=iso9899:199x): Mark as
8747         aliases.
8748         * c-common.c (option_codes): Use OPT_Wcomment instead of
8749         OPT_Wcomments.
8750         * c-opts.c (warning_as_error_callback, c_common_handle_option):
8751         Don't handle options marked as aliases.
8753 2010-08-25  Richard Guenther  <rguenther@suse.de>
8755         * c-common.c (c_common_get_alias_set): Remove special
8756         handling for pointers.
8758 2010-08-20  Nathan Froyd  <froydnj@codesourcery.com>
8760         * c-common.c: Use FOR_EACH_VEC_ELT.
8761         * c-gimplify.c: Likewise.
8762         * c-pragma.c: Likewise.
8764 2010-08-16  Joseph Myers  <joseph@codesourcery.com>
8766         * c.opt (MDX): Change back to MD.  Mark NoDriverArg instead of
8767         RejectDriver.
8768         (MMDX): Change back to MMD.  Mark NoDriverArg instead of
8769         RejectDriver.
8770         * c-opts.c (c_common_handle_option): Use OPT_MD and OPT_MMD
8771         instead of OPT_MDX and OPT_MMDX.
8773 2010-08-16  Joseph Myers  <joseph@codesourcery.com>
8775         * c.opt (MDX, MMDX, lang-asm): Mark RejectDriver.
8777 2010-08-12  Joseph Myers  <joseph@codesourcery.com>
8779         * c.opt (MD, MMD): Change to MDX and MMDX.
8780         * c-opts.c (c_common_handle_option): Use OPT_MMD and OPT_MMDX.
8782 2010-08-11  Joseph Myers  <joseph@codesourcery.com>
8784         * c-opts.c (c_common_handle_option): Call handle_generated_option
8785         instead of handle_option.
8787 2010-08-08  Nathan Froyd  <froydnj@codesourcery.com>
8789         * c-pragma.c (add_to_renaming_pragma_list): Fix call to VEC_safe_push.
8790         (maybe_apply_renaming_pragma): Delete unneeded declarations.
8792 2010-08-08  Nathan Froyd  <froydnj@codesourcery.com>
8794         * c-pragma.c (pending_redefinition): Declare.  Declare a VEC of it.
8795         (pending_redefine_extname): Change type to a VEC.
8796         (add_to_renaming_pragma_list): Update for new type of
8797         pending_redefine_extname.
8798         (maybe_apply_renaming_pragma): Likewise.
8800 2010-08-04  Arnaud Charlet  <charlet@adacore.com>
8802         * c-ada-spec.c (dump_ada_template): Mark underlying instance type as
8803         visited.
8804         (dump_generic_ada_node): Code clean up. Use TREE_VISITED flag to
8805         decide whether a type has already been declared/seen.
8806         Do not go to the original type.
8807         (dump_nested_types): New parameter forward.
8808         Generate forward declaration if needed and mark type as visited.
8809         (print_ada_declaration): Call dump_nested_types if not already done.
8810         Mark types as visited.
8812 2010-08-03  Joseph Myers  <joseph@codesourcery.com>
8814         * c.opt (-print-pch-checksum): Remove option.
8815         * c-opts.c (c_common_handle_option): Don't handle
8816         OPT_print_pch_checksum.
8818 2010-07-27  Joseph Myers  <joseph@codesourcery.com>
8820         * c-common.h (c_common_handle_option): Update prototype and return
8821         value type.
8822         * c-opts.c (c_common_handle_option): Update prototype and return
8823         value type.  Update calls to handle_option and
8824         enable_warning_as_error.
8826 2010-07-27  Jakub Jelinek  <jakub@redhat.com>
8828         PR c/45079
8829         * c-pretty-print.c (pp_c_expression): Handle C_MAYBE_CONST_EXPR.
8831 2010-07-27  Joseph Myers  <joseph@codesourcery.com>
8833         * c-common.h (c_common_missing_argument): Remove.
8834         * c-opts.c (c_common_missing_argument): Remove.
8835         * c.opt (A, D, F, I, MD, MMD, MQ, MT, U, fconstant-string-class=,
8836         idirafter, imacros, include, isysroot, isystem, iquote): Add
8837         MissingArgError.
8838         * c-objc-common.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
8840 2010-07-27  Joseph Myers  <joseph@codesourcery.com>
8842         * c-common.h (c_common_option_lang_mask,
8843         c_common_initialize_diagnostics, c_common_complain_wrong_lang_p):
8844         New.
8845         (c_common_init_options): Update prototype.
8846         * c-opts.c (c_common_option_lang_mask): New.
8847         (c_common_initialize_diagnostics): Split out of
8848         c_common_init_options.
8849         (accept_all_c_family_options, c_common_complain_wrong_lang_p):
8850         New.
8851         (c_common_init_options): Update prototype.  Use decoded options in
8852         search for -lang-asm.
8854 2010-07-15  Nathan Froyd  <froydnj@codesourcery.com>
8856         * c-common.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
8857         * c-format.c: Likewise.
8859 2010-07-08  Manuel López-Ibáñez  <manu@gcc.gnu.org>
8861         * c-common.h: Include diagnostic-core.h. Error if already
8862         included.
8863         * c-semantics.c: Do not define GCC_DIAG_STYLE here.
8865 2010-07-03  Manuel López-Ibáñez  <manu@gcc.gnu.org>
8867         * c-common.c (IN_GCC_FRONTEND): Do not undef.
8868         Do not include expr.h
8869         (vector_mode_valid_p): Move here.
8871 2010-06-21  DJ Delorie  <dj@redhat.com>
8873         * c-pragma.c (handle_pragma_diagnostic): Add push/pop,
8874         allow these pragmas anywhere.
8876 2010-06-14  Jakub Jelinek  <jakub@redhat.com>
8878         PR bootstrap/44509
8879         * c-cppbuiltin.c: Include gt-c-family-c-cppbuiltin.h.
8880         (lazy_hex_fp_values, lazy_hex_fp_value_count): Add GTY(()) markers.
8881         (lazy_hex_fp_value, builtin_define_with_hex_fp_value): Use
8882         ggc_strdup instead of xstrdup.
8884 2010-06-10  Jakub Jelinek  <jakub@redhat.com>
8886         * c-cppbuiltin.c: Include cpp-id-data.h.
8887         (lazy_hex_fp_values, lazy_hex_fp_value_count): New variables.
8888         (lazy_hex_fp_value): New function.
8889         (builtin_define_with_hex_fp_value): Provide definitions lazily.
8891 2010-06-30  Manuel López-Ibáñez  <manu@gcc.gnu.org>
8893         * c-gimplify.c: Do not include tree-flow.h
8895 2010-06-29  Joern Rennecke  <joern.rennecke@embecosm.com>
8897         PR other/44034
8898         * c-common.c: Rename targetm member:
8899         targetm.enum_va_list -> targetm.enum_va_list_p
8901 2010-06-28  Anatoly Sokolov  <aesok@post.ru>
8903         * c-common.c (shorten_compare): Adjust call to force_fit_type_double.
8905 2010-06-28  Steven Bosscher  <steven@gcc.gnu.org>
8907         * c-cppbuiltin.c: Do not include except.h.
8909 2010-06-24  Andi Kleen  <ak@linux.intel.com>
8911         * c-common.c (warn_for_omitted_condop): New.
8912         * c-common.h (warn_for_omitted_condop): Add prototype.
8914 2010-06-21  Joseph Myers  <joseph@codesourcery.com>
8916         * c.opt (lang-objc): Remove.
8917         * c-opts.c (c_common_handle_option): Don't handle OPT_lang_objc.
8919 2010-06-21  Joern Rennecke  <joern.rennecke@embecosm.com>
8921         * c-opts.c: Include "tm_p.h".
8923 2010-06-20  Joseph Myers  <joseph@codesourcery.com>
8925         * c-common.c (parse_optimize_options): Update call to
8926         decode_options.
8928 2010-06-18  Nathan Froyd  <froydnj@codesourcery.com>
8930         * c-common.c (record_types_used_by_current_var_decl): Adjust for
8931         new type of types_used_by_cur_var_decl.
8933 2010-06-17  Joern Rennecke  <joern.rennecke@embecosm.com>
8935         PR bootstrap/44512
8936         * c-cppbuiltin.c (builtin_define_with_hex_fp_value): Add cast
8937         for C++ standard compliance.
8939 2010-06-16  Jason Merrill  <jason@redhat.com>
8941         * c.opt: Add -Wnoexcept.
8943 2010-06-16  Richard Guenther  <rguenther@suse.de>
8945         PR c/44555
8946         * c-common.c (c_common_truthvalue_conversion): Remove
8947         premature and wrong optimization concering ADDR_EXPRs.
8949 2010-06-15  Arnaud Charlet  <charlet@adacore.com>
8951         * c-ada-spec.c (dump_sloc): Remove column info.
8952         (is_simple_enum): New function.
8953         (dump_generic_ada_node, print_ada_declaration): Map C enum types to Ada
8954         enum types when relevant.
8956 2010-06-11  Manuel López-Ibáñez  <manu@gcc.gnu.org>
8958         * c-common.c (conversion_warning): Warn at expression
8959         location.
8961 2010-06-10  Joseph Myers  <joseph@codesourcery.com>
8963         * c-opts.c (c_common_handle_option): Don't handle
8964         OPT_fshow_column.
8966 2010-06-08  Laurynas Biveinis  <laurynas.biveinis@gmail.com>
8968         * c-pragma.c (push_alignment): Use typed GC allocation.
8969         (handle_pragma_push_options): Likewise.
8971         * c-common.c (parse_optimize_options): Likewise.
8973         * c-common.h (struct sorted_fields_type): Add variable_size GTY
8974         option.
8976 2010-06-07  Joseph Myers  <joseph@codesourcery.com>
8978         * c-common.c (flag_preprocess_only, flag_undef, flag_no_builtin,
8979         flag_no_nonansi_builtin, flag_short_double, flag_short_wchar,
8980         flag_lax_vector_conversions, flag_ms_extensions, flag_no_asm,
8981         flag_signed_bitfields, warn_strict_null_sentinel,
8982         flag_nil_receivers, flag_zero_link, flag_replace_objc_classes,
8983         flag_gen_declaration, flag_no_gnu_keywords,
8984         flag_implement_inlines, flag_implicit_templates,
8985         flag_implicit_inline_templates, flag_optional_diags,
8986         flag_elide_constructors, flag_default_inline, flag_rtti,
8987         flag_conserve_space, flag_access_control, flag_check_new,
8988         flag_new_for_scope, flag_weak, flag_working_directory,
8989         flag_use_cxa_atexit, flag_use_cxa_get_exception_ptr,
8990         flag_enforce_eh_specs, flag_threadsafe_statics,
8991         flag_pretty_templates): Remove.
8992         * c-common.h (flag_preprocess_only, flag_nil_receivers,
8993         flag_objc_exceptions, flag_objc_sjlj_exceptions, flag_zero_link,
8994         flag_replace_objc_classes, flag_undef, flag_no_builtin,
8995         flag_no_nonansi_builtin, flag_short_double, flag_short_wchar,
8996         flag_lax_vector_conversions, flag_ms_extensions, flag_no_asm,
8997         flag_const_strings, flag_signed_bitfields, flag_gen_declaration,
8998         flag_no_gnu_keywords, flag_implement_inlines,
8999         flag_implicit_templates, flag_implicit_inline_templates,
9000         flag_optional_diags, flag_elide_constructors, flag_default_inline,
9001         flag_rtti, flag_conserve_space, flag_access_control,
9002         flag_check_new, flag_new_for_scope, flag_weak,
9003         flag_working_directory, flag_use_cxa_atexit,
9004         flag_use_cxa_get_exception_ptr, flag_enforce_eh_specs,
9005         flag_threadsafe_statics, flag_pretty_templates,
9006         warn_strict_null_sentinel): Remove.
9007         * c.opt (E, Wstrict-null-sentinel, faccess-control, fasm,
9008         fbuiltin, fcheck-new, fconserve-space, felide-constructors,
9009         fenforce-eh-specs, ffor-scope, fgnu-keywords, fimplement-inlines,
9010         fimplicit-inline-templates, fimplicit-templates,
9011         flax-vector-conversions, fms-extensions, fnil-receivers,
9012         fnonansi-builtins, fpretty-templates, freplace-objc-classes,
9013         frtti, fshort-double, fshort-enums, fshort-wchar,
9014         fsigned-bitfields, fsigned-char, fstats, fthreadsafe-statics,
9015         funsigned-bitfields, funsigned-char, fuse-cxa-atexit,
9016         fuse-cxa-get-exception-ptr, fweak, fworking-directory, fzero-link,
9017         gen-decls, undef): Use Var.
9018         (fdefault-inline, foptional-diags): Document as doing nothing.
9019         * c-opts.c (c_common_handle_option): Remove cases for options now
9020         using Var.  Mark ignored options as such.
9022 2010-06-05  Steven Bosscher  <steven@gcc.gnu.org>
9024         * c-common.c: Moved to here from parent directory.
9025         * c-common.def: Likewise.
9026         * c-common.h: Likewise.
9027         * c-cppbuiltin.c: Likewise.
9028         * c-dump.c: Likewise.
9029         * c-format.c: Likewise.
9030         * c-format.h : Likewise.
9031         * c-gimplify.c: Likewise.
9032         * c-lex.c: Likewise.
9033         * c-omp.c: Likewise.
9034         * c.opt: Likewise.
9035         * c-opts.c: Likewise.
9036         * c-pch.c: Likewise.
9037         * c-ppoutput.c: Likewise.
9038         * c-pragma.c: Likewise.
9039         * c-pragma.h: Likewise.
9040         * c-pretty-print.c: Likewise.
9041         * c-pretty-print.h: Likewise.
9042         * c-semantics.c: Likewise.
9043         * stub-objc.c: Likewise.
9045         * c-common.c: Include gt-c-family-c-common.h.
9046         * c-pragma.c: Include gt-c-family-c-pragma.h.
9048 Copyright (C) 2010-2018 Free Software Foundation, Inc.
9050 Copying and distribution of this file, with or without modification,
9051 are permitted in any medium without royalty provided the copyright
9052 notice and this notice are preserved.