[testsuite]
[official-gcc.git] / gcc / c-family / ChangeLog
blob5bbdd36db51b4bdc18d0b047c53c5255a700ed1a
1 2018-02-02  Julia Koval  <julia.koval@intel.com>
3         * c-common.h (omp_clause_mask): Move to wide_int_bitmask.h.
5 2018-01-29  Marek Polacek  <polacek@redhat.com>
7         PR c/83966
8         * c-format.c (check_function_format): Check current_function_decl.
10 2018-01-27  Jakub Jelinek  <jakub@redhat.com>
12         * c-cppbuiltin.c (c_cpp_builtins): Use ggc_strdup for the fp_suffix
13         argument.
14         (LAZY_HEX_FP_VALUES_CNT): Define.
15         (lazy_hex_fp_values): Allow up to LAZY_HEX_FP_VALUES_CNT lazy hex fp
16         values rather than just 12.
17         (builtin_define_with_hex_fp_value): Likewise.
19 2018-01-18  Boris Kolpackov  <boris@codesynthesis.com>
21         PR other/70268
22         * c.opt (-fmacro-prefix-map): New option.
23         * c-opts.c (c_common_handle_option): Handle it.
24         * c-lex.c (init_c_lex): Set remap_filename cpp callback.
25         * c-ppoutput.c (init_pp_output): Likewise.
27 2018-01-17  David Malcolm  <dmalcolm@redhat.com>
29         PR c++/83814
30         * c-common.c (fold_for_warn): Move to c/c-fold.c and cp/expr.c.
32 2018-01-10  Eric Botcazou  <ebotcazou@adacore.com>
34         * c-ada-spec.c (dump_number): Add FLOAT_P parameter.
35         Skip 'f' and 'F' characters if it is true.
36         (store_ada_macro): Minor tweak.
37         (dump_ada_macros) <CPP_COMMENT>: Likewise.
38         <CPP_WSTRING>: Likewise.
39         <CPP_STRING>: Output '&' in the buffer if not the first string.
40         <CPP_NUMBER>: Adjust calls to dump_number.
42 2018-01-10  David Malcolm  <dmalcolm@redhat.com>
44         PR c++/43486
45         * c-common.c: Include "selftest.h".
46         (get_atomic_generic_size): Perform the test for integral type
47         before the range test for any integer constant, fixing indentation
48         of braces.  Call fold_for_warn before testing for an INTEGER_CST.
49         (reject_gcc_builtin): Strip any location wrapper from EXPR.
50         (selftest::test_fold_for_warn): New function.
51         (selftest::c_common_c_tests): New function.
52         (selftest::c_family_tests): Call it, and
53         selftest::c_pretty_print_c_tests.
54         * c-common.h (selftest::c_pretty_print_c_tests): New decl.
55         * c-format.c (check_format_arg): Convert VAR_P check to a
56         fold_for_warn.
57         * c-pretty-print.c: Include "selftest.h".
58         (pp_c_cast_expression): Don't print casts for location wrappers.
59         (selftest::assert_c_pretty_printer_output): New function.
60         (ASSERT_C_PRETTY_PRINTER_OUTPUT): New macro.
61         (selftest::test_location_wrappers): New function.
62         (selftest::c_pretty_print_c_tests): New function.
63         * c-warn.c (warn_for_memset): Call fold_for_warn on the arguments.
65 2018-01-03  Richard Sandiford  <richard.sandiford@linaro.org>
66             Alan Hayward  <alan.hayward@arm.com>
67             David Sherwood  <david.sherwood@arm.com>
69         * c-common.c (c_common_type_for_mode): Handle MODE_VECTOR_BOOL.
71 2018-01-03  Richard Sandiford  <richard.sandiford@linaro.org>
72             Alan Hayward  <alan.hayward@arm.com>
73             David Sherwood  <david.sherwood@arm.com>
75         * c-ubsan.c (ubsan_instrument_shift): Treat GET_MODE_BITSIZE
76         as polynomial.
78 2018-01-03  Richard Sandiford  <richard.sandiford@linaro.org>
79             Alan Hayward  <alan.hayward@arm.com>
80             David Sherwood  <david.sherwood@arm.com>
82         * c-common.c (vector_types_convertible_p, c_build_vec_perm_expr)
83         (convert_vector_to_array_for_subscript): Handle polynomial
84         TYPE_VECTOR_SUBPARTS.
85         (c_common_type_for_mode): Check valid_vector_subparts_p.
86         * c-pretty-print.c (pp_c_initializer_list): Handle polynomial
87         VECTOR_CST_NELTS.
89 2018-01-03  Jakub Jelinek  <jakub@redhat.com>
91         Update copyright years.
93 2017-12-22  Mike Stump  <mikestump@comcast.net>
94             Eric Botcazou  <ebotcazou@adacore.com>
96         * c-pragma.c (init_pragma): Register pragma GCC unroll.
97         * c-pragma.h (enum pragma_kind): Add PRAGMA_UNROLL.
99 2017-12-22  Alexandre Oliva <aoliva@redhat.com>
101         PR debug/83527
102         PR debug/83419
103         * c-semantics.c (only_debug_stmts_after_p): New.
104         (pop_stmt_list): Clear side effects in debug-only stmt list.
105         Check for single nondebug stmt followed by debug stmts only.
107 2017-12-21  Alexandre Oliva  <aoliva@redhat.com>
109         PR debug/83419
110         * c-semantics.c (pop_stmt_list): Propagate side effects from
111         single nondebug stmt to container list.
113 2017-12-19  Jakub Jelinek  <jakub@redhat.com>
115         * known-headers.cc (get_stdlib_header_for_name): Replace Yoda
116         conditions with typical order conditions.
118 2017-12-18  Marek Polacek  <polacek@redhat.com>
120         * c-warn.c (warn_logical_operator): Return early if -Wlogical-op is
121         not in effect.
123 2017-12-17  Martin Sebor  <msebor@redhat.com>
125         * c-attribs.c (common_handle_aligned_attribute): Avoid issuing
126         an error for attribute warn_if_not_aligned.
128 2017-12-16  Martin Sebor  <msebor@redhat.com>
130         PR tree-optimization/78918
131         * c-common.c (check_function_restrict): Avoid checking built-ins.
132         * c.opt (-Wrestrict): Include in -Wall.
134 2017-12-15  Jakub Jelinek  <jakub@redhat.com>
136         * c-attribs.c (c_common_attribute_table,
137         c_common_format_attribute_table): Swap affects_type_identity
138         and handler fields, adjust comments.
140 2017-12-14  Bernd Edlinger  <bernd.edlinger@hotmail.de>
142         * c.opt (Wcast-function-type): New warning option.
143         * c-lex.c (get_fileinfo): Avoid warning.
144         * c-ppoutput.c (scan_translation_unit_directives_only): Remove cast.
146 2017-12-14  Qing Zhao  <qing.zhao@oracle.com>
148         PR middle_end/79538
149         * c-cppbuiltin.c (builtin_define_with_hex_fp_value):
150         Adjust the size of buf1 and buf2, add a new buf to avoid
151         format-overflow warning.
153 2017-12-12  Alexandre Oliva <aoliva@redhat.com>
155         * c-semantics.c (pop_stmt_list): Move begin stmt marker into
156         subsequent statement list.
158 2017-12-07  Martin Sebor  <msebor@redhat.com>
160         PR c/81544
161         PR c/81566
162         * c-attribs.c (attr_aligned_exclusions): New array.
163         (attr_alloc_exclusions, attr_cold_hot_exclusions): Same.
164         (attr_common_exclusions, attr_const_pure_exclusions): Same.
165         (attr_gnu_inline_exclusions, attr_inline_exclusions): Same.
166         (attr_noreturn_exclusions, attr_returns_twice_exclusions): Same.
167         (attr_warn_unused_result_exclusions): Same.
168         (handle_hot_attribute, handle_cold_attribute): Simplify.
169         (handle_const_attribute): Warn on function returning void.
170         (handle_pure_attribute): Same.
171         (handle_aligned_attribute): Diagnose conflicting attribute
172         specifications.
173         * c-warn.c (diagnose_mismatched_attributes): Simplify.
175 2017-12-06  David Malcolm  <dmalcolm@redhat.com>
177         PR c/83236
178         * c-common.c (selftest::c_family_tests): Call
179         selftest::c_spellcheck_cc_tests.
180         * c-common.h (selftest::c_spellcheck_cc_tests): New decl.
181         * c-spellcheck.cc: Include "selftest.h".
182         (name_reserved_for_implementation_p): New function.
183         (should_suggest_as_macro_p): New function.
184         (find_closest_macro_cpp_cb): Move the check for NT_MACRO to
185         should_suggest_as_macro_p and call it.
186         (selftest::test_name_reserved_for_implementation_p): New function.
187         (selftest::c_spellcheck_cc_tests): New function.
188         * c-spellcheck.h (name_reserved_for_implementation_p): New decl.
190 2017-12-06  David Malcolm  <dmalcolm@redhat.com>
192         * c-spellcheck.cc: New file, taken from macro-handling code in
193         spellcheck-tree.c.
194         * c-spellcheck.h: New file, taken from macro-handling code in
195         spellcheck-tree.h.
197 2017-12-01  Jakub Jelinek  <jakub@redhat.com>
199         * c-attribs.c (c_common_attribute_table): Remove "cilk simd function"
200         attribute.
201         (handle_simd_attribute): Don't check for "cilk simd function"
202         attribute.  Reindent, formatting changes.
204 2017-11-30  Julia Koval  <julia.koval@intel.com>
206         * c-common.h (inv_list): Remove.
208 2017-11-28  Jakub Jelinek  <jakub@redhat.com>
210         PR sanitizer/81275
211         * c-common.c (c_switch_covers_all_cases_p_1,
212         c_switch_covers_all_cases_p): New functions.
213         * c-common.h (c_switch_covers_all_cases_p): Declare.
215 2017-11-28  Julia Koval  <julia.koval@intel.com>
216             Sebastian Peryt  <sebastian.peryt@intel.com>
218         * array-notation-common.c: Delete.
219         * c-cilkplus.c: Ditto.
220         * c-common.c (_Cilk_spawn, _Cilk_sync, _Cilk_for): Remove.
221         * c-common.def (ARRAY_NOTATION_REF): Remove.
222         * c-common.h (RID_CILK_SPAWN, build_array_notation_expr,
223         build_array_notation_ref, C_ORT_CILK, c_check_cilk_loop,
224         c_validate_cilk_plus_loop, cilkplus_an_parts,
225         cilk_ignorable_spawn_rhs_op,
226         cilk_recognize_spawn): Remove.
227         * c-gimplify.c (CILK_SPAWN_STMT): Remove.
228         * c-omp.c: Remove CILK_SIMD check.
229         * c-pragma.c: Ditto.
230         * c-pragma.h: Remove CILK related pragmas.
231         * c-pretty-print.c (c_pretty_printer::postfix_expression): Remove
232         ARRAY_NOTATION_REF condition.
233         (c_pretty_printer::expression): Ditto.
234         * c.opt (fcilkplus): Remove.
235         * cilk.c: Delete.
237 2017-11-21  Marc Glisse  <marc.glisse@inria.fr>
239         * c-pretty-print.c (pp_c_additive_expression,
240         c_pretty_printer::expression): Handle POINTER_DIFF_EXPR.
242 2017-11-21  Jakub Jelinek  <jakub@redhat.com>
244         * c-common.c (get_nonnull_operand): Use tree_to_uhwi.
246         PR c++/83059
247         * c-common.c (get_atomic_generic_size): Use TREE_INT_CST_LOW
248         instead of tree_to_uhwi, formatting fix.
250 2017-11-20  David Malcolm  <dmalcolm@redhat.com>
252         PR c/81404
253         * known-headers.cc: New file, based on material from c/c-decl.c.
254         (suggest_missing_header): Copied as-is.
255         (get_stdlib_header_for_name): New, based on get_c_name_hint but
256         heavily edited to add C++ support.  Add some knowledge about
257         <limits.h>, <stdint.h>, and <wchar.h>.
258         * known-headers.h: Likewise.
260 2017-11-20  David Malcolm  <dmalcolm@redhat.com>
262         * c-common.h (enum lookup_name_fuzzy_kind): Move to name-hint.h.
263         (lookup_name_fuzzy): Likewise.  Convert return type from
264         const char * to name_hint.  Add location_t param.
265         * name-hint.h: New header.
267 2017-11-19  Jakub Jelinek  <jakub@redhat.com>
269         PR c/66618
270         PR c/69960
271         * c-common.h (c_fully_fold): Add LVAL argument defaulted to false.
273 2017-11-16  Joseph Myers  <joseph@codesourcery.com>
275         * c.opt (-std=c17, std=gnu17, -std=iso9899:2017): Refer to 2018
276         expected publication date of C17.
277         (-std=c18, -std=gnu18, -std=iso9899:2018): New option aliases.
279 2017-11-15  Joseph Myers  <joseph@codesourcery.com>
281         PR c/81156
282         * c-common.c (c_common_reswords): Add __builtin_tgmath.
283         * c-common.h (enum rid): Add RID_BUILTIN_TGMATH.
285 2017-11-10  Martin Sebor  <msebor@redhat.com>
287         PR c/81117
288         * c-common.c (catenate_strings): Use memcpy instead of strncpy.
289         * c-warn.c (sizeof_pointer_memaccess_warning): Handle arrays.
290         * c.opt (-Wstringop-truncation): New option.
292 2017-11-06  Martin Liska  <mliska@suse.cz>
294         PR middle-end/82404
295         * c-opts.c (c_common_post_options): Set -Wreturn-type for C++
296         FE.
297         * c.opt: Set default value of warn_return_type.
299 2017-10-31  David Malcolm  <dmalcolm@redhat.com>
301         * c-common.c (binary_op_error): Update for renaming of
302         error_at_rich_loc.
303         (c_parse_error): Likewise.
304         * c-warn.c (warn_logical_not_parentheses): Likewise for
305         renaming of inform_at_rich_loc.
306         (warn_for_restrict): Likewise for renaming of
307         warning_at_rich_loc_n.
309 2017-10-30  Joseph Myers  <joseph@codesourcery.com>
311         * c.opt (std=c17, std=gnu17, std=iso9899:2017): New options.
312         * c-opts.c (set_std_c17): New function.
313         (c_common_init_options): Use gnu17 as default C version.
314         (c_common_handle_option): Handle -std=c17 and -std=gnu17.
316 2017-10-27  Michael Meissner  <meissner@linux.vnet.ibm.com>
318         * c-cppbuiltin.c (mode_has_fma): Add support for PowerPC KFmode.
319         (c_cpp_builtins): If a machine has a fast fma _Float<N> and
320         _Float<N>X variant, define __FP_FAST_FMA<N> and/or
321         __FP_FAST_FMA<N>X.
323 2017-10-23  Marek Polacek  <polacek@redhat.com>
325         PR c/82681
326         * c-warn.c (warnings_for_convert_and_check): Fix typos.
328 2017-10-19  Eric Botcazou  <ebotcazou@adacore.com>
330         * c-common.c (check_builtin_function_arguments): Also check arguments
331         of __builtin_alloca_with_align_and_max.
333 2017-10-17  David Malcolm  <dmalcolm@redhat.com>
335         * c-format.c (format_warning_at_char): Pass UNKNOWN_LOCATION
336         rather than NULL to format_warning_va.
337         (check_format_types): Likewise when calling format_type_warning.
338         Remove code to extract source_ranges and source_range * in favor
339         of just a location_t.
340         (format_type_warning): Convert source_range * param to a
341         location_t.
343 2017-10-13  Jakub Jelinek  <jakub@redhat.com>
345         * c-gimplify.c (c_gimplify_expr): Handle [LR]ROTATE_EXPR like
346         [LR]SHIFT_EXPR.
348 2017-10-12  David Malcolm  <dmalcolm@redhat.com>
350         * c-common.c (enum missing_token_insertion_kind): New enum.
351         (get_missing_token_insertion_kind): New function.
352         (maybe_suggest_missing_token_insertion): New function.
353         * c-common.h (maybe_suggest_missing_token_insertion): New decl.
355 2017-10-11  Nathan Sidwell  <nathan@acm.org>
357         * c-opts.c (add_prefixed_path): Change chain to incpath_kind.
358         (c_common_handle_option): Update incpath_kind names.
360 2017-10-11  Martin Liska  <mliska@suse.cz>
362         PR sanitizer/82490
363         * c-attribs.c (handle_no_sanitize_attribute): Report directly
364         Wattributes warning.
366 2017-10-10  Richard Sandiford  <richard.sandiford@linaro.org>
368         * c-ada-spec.c (dump_generic_ada_node): Use wi::to_wide when
369         operating on trees as wide_ints.
370         * c-common.c (pointer_int_sum): Likewise.
371         * c-pretty-print.c (pp_c_integer_constant): Likewise.
372         * c-warn.c (match_case_to_enum_1): Likewise.
373         (c_do_switch_warnings): Likewise.
374         (maybe_warn_shift_overflow): Likewise.
376 2017-10-10  Jakub Jelinek  <jakub@redhat.com>
378         PR c/82437
379         * c-warn.c (warn_tautological_bitwise_comparison): Use wi::to_wide
380         instead of wide_int::from.
382 2017-10-06  Jakub Jelinek  <jakub@redhat.com>
384         PR c/82437
385         * c-warn.c (warn_tautological_bitwise_comparison): Instead of
386         using to_widest use wide_int with the larger of the two precisions.
388 2017-10-05  Bernd Edlinger  <bernd.edlinger@hotmail.de>
390         * c-pretty-print.c (pp_c_parameter_type_list): Print ... for variadic
391         functions.
393 2017-10-02  Richard Sandiford  <richard.sandiford@linaro.org>
395         * c-warn.c (warn_tautological_bitwise_comparison): Use wi::to_widest
396         when combining the original unconverted comparison operands.
398 2017-09-29  Jakub Jelinek  <jakub@redhat.com>
400         * c-attribs.c (handle_noipa_attribute): Don't add "stack_protect"
401         attribute.
403 2017-09-29  Eric Botcazou  <ebotcazou@adacore.com>
405         * c-ada-spec.c (to_ada_name): Add index parameter.
406         (pp_ada_tree_identifier): Likewise.
407         (dump_ada_macros): Adjust call to to_ada_name.
408         (struct overloaded_name_hash): New type.
409         (struct overloaded_name_hasher): Likewise.
410         (overloaded_names): New hash table.
411         (compute_overloading_index): New function.
412         (dump_ada_decl_name): Call it and pass the result to
413         pp_ada_tree_identifier.
414         (dump_ada_double_name): Adjust calls to pp_ada_tree_identifier.
415         (dump_ada_function_declaration): Likewise.
416         (dump_generic_ada_node): Likewise.
417         (print_constructor): Likewise.
418         (print_destructor): Likewise.
419         (dump_ada_specs): Delete overloaded_names table.
421 2017-09-29  Eric Botcazou  <ebotcazou@adacore.com>
423         * c-ada-spec.c (max_ada_macros): Move around.
424         (store_ada_macro_index): Likewise.
425         (source_file): Rename into...
426         (macro_source_file): ...this.
427         (count_ada_macro): Move around.
428         (store_ada_macro): Likewise.
429         (compare_macro): Likewise.
430         (print_ada_macros): Merge in...
431         (dump_ada_macros): ...this.
432         (source_file_base): Rename into...
433         (current_source_file): ...this.
434         (print_comment): Move around.
435         (dump_ada_nodes): Call dump_ada_declaration directly.
436         (struct with): Change type of limited field to bool.
437         (append_withs): Change type of limited_access parameter to bool.
438         (pp_ada_tree_identifie): Likewise.
439         (dump_ada_decl_nam): Likewise.
440         (dump_generic_ada_node): Likewise.  Do not print the return type.
441         (to_ada_name): Change type of space_found parameter to bool.
442         (dump_ada_function_declaration): Return void and change type of
443         parameters to bool.  Also print the return type for a function.
444         (print_ada_methods): Rename into...
445         (dump_ada_methods): ...this.
446         (print_ada_declaration): Rename into ...
447         (dump_ada_declaration): ...this.  Do not print the return type.
448         (print_ada_struct_decl): Rename into...
449         (dump_ada_struct_decl): ...this.
451 2017-09-29  Jakub Jelinek  <jakub@redhat.com>
453         * c-attribs.c (handle_packed_attribute): Test DECL_C_BIT_FIELD
454         rather than DECL_INITIAL.
455         (common_handle_aligned_attribute): Likewise.
457 2017-09-20  Alexandre Oliva <aoliva@redhat.com>
459         * c.opt (gen-decls): Add RejectNegative.
461 2017-09-15  Andrew Sutton  <andrew.n.sutton@gmail.com>
462             Jakub Jelinek  <jakub@redhat.com>
464         Add support for -std=c++2a.
465         * c-common.h (cxx_dialect): Add cxx2a as a dialect.
466         * opt.c: Add options for -std=c++2a and -std=gnu++2a.
467         * c-opts.c (set_std_cxx2a): New.
468         (c_common_handle_option): Set options when -std=c++2a is enabled.
469         (c_common_post_options): Adjust comments.
470         (set_std_cxx14, set_std_cxx17): Likewise.
472 2017-09-15  Eric Botcazou  <ebotcazou@adacore.com>
474         * c-pragma.c (handle_pragma_scalar_storage_order): Expand on error
475         message for non-uniform endianness and issue a warning in C++.
477 2017-09-15  Jakub Jelinek  <jakub@redhat.com>
479         * c.opt (Wc++1z-compat): Change from option to undocumented alias.
480         (Wc++17-compat): Change from undocumented alias to option.
481         (Wnoexcept-type): Enable by Wc++17-compat instead of Wc++1z-compat,
482         change C++1z to C++17 in description.
483         (std=c++1z, std=gnu++1z): Change from option to undocumented
484         deprecated alias.
485         (std=c++17, std=gnu++17): Change from undocumented alias to option.
486         Adjust description.
487         * c-common.h (enum cxx_dialect): Rename cxx1z to cxx17.
488         * c-opts.c (set_std_cxx1z): Rename to ...
489         (set_std_cxx17): ... this.
490         (c_common_handle_option): Rename OPT_std_c__1z to OPT_std_c__17
491         and OPT_std_gnu__1z to OPT_std_gnu__17.  Adjust set_std_cxx1z
492         caller.
493         (c_common_post_options): Use cxx17 instead of cxx1z.  Adjust
494         comments.
496 2017-09-12  H.J. Lu  <hongjiu.lu@intel.com>
498         * c-attribs.c (common_handle_aligned_attribute): Don't warn
499         function alignment if warn_if_not_aligned_p is true.
501 2017-09-12  Nathan Sidwell  <nathan@acm.org>
503         * c-common.c (field_decl_cmp, resort_data, resort_field_decl_cmp,
504         resort_sorted_fields): Move to c/c-decl.c.
505         * c-common.h (field_decl_cmp, resort_sorted_fields): Delete.
506         (struct sorted_fields_type): Move to c/c-lang.h.
508 2017-09-09  Jonathan Wakely  <jwakely@redhat.com>
510         PR c++/81852
511         * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_threadsafe_static_init.
513 2017-09-04  Marek Polacek  <polacek@redhat.com>
515         PR c/81783
516         * c-warn.c (warn_tautological_bitwise_comparison): New function.
517         (warn_tautological_cmp): Call it.
519 2017-09-01  Boris Kolpackov <boris@codesynthesis.com>
521         * c-opts.c (c_common_finish): Write dependency information even if
522         there are errors.
524 2017-09-01  Jakub Jelinek  <jakub@redhat.com>
526         PR c/81887
527         * c-pragma.c (omp_pragmas): Move "ordered" entry from here to ...
528         (omp_pragmas_simd): ... here.
529         * c-omp.c (c_finish_omp_ordered): If clauses isn't simd clause alone,
530         create new clauses list containing just simd clause.
532 2017-08-30  Richard Sandiford  <richard.sandiford@linaro.org>
533             Alan Hayward  <alan.hayward@arm.com>
534             David Sherwood  <david.sherwood@arm.com>
536         * c-attribs.c (vector_mode_valid_p) Fold GET_MODE_INNER call
537         into scalar_mode_supported_p call.
538         (handle_mode_attribute): Update call to scalar_mode_supported_p.
540 2017-08-30  Richard Sandiford  <richard.sandiford@linaro.org>
541             Alan Hayward  <alan.hayward@arm.com>
542             David Sherwood  <david.sherwood@arm.com>
544         * c-common.c (c_common_fixed_point_type_for_size): Use opt_scalar_mode
545         for the mode iterator.
547 2017-08-30  Richard Sandiford  <richard.sandiford@linaro.org>
548             Alan Hayward  <alan.hayward@arm.com>
549             David Sherwood  <david.sherwood@arm.com>
551         * c-lex.c (interpret_fixed): Use SCALAR_TYPE_MODE.
552         * c-common.c (c_build_vec_perm_expr): Likewise.
554 2017-08-30  Richard Sandiford  <richard.sandiford@linaro.org>
555             Alan Hayward  <alan.hayward@arm.com>
556             David Sherwood  <david.sherwood@arm.com>
558         * c-common.c (c_common_type_for_mode): Use as_a <scalar_int_mode>.
560 2017-08-30  Richard Sandiford  <richard.sandiford@linaro.org>
561             Alan Hayward  <alan.hayward@arm.com>
562             David Sherwood  <david.sherwood@arm.com>
564         * c-attribs.c (handle_mode_attribute): Check for a scalar_int_mode
565         before calling targetm.addr_space.valid_pointer_mode.
567 2017-08-30  Richard Sandiford  <richard.sandiford@linaro.org>
568             Alan Hayward  <alan.hayward@arm.com>
569             David Sherwood  <david.sherwood@arm.com>
571         * c-cppbuiltin.c (c_cpp_builtins): Use opt_scalar_float_mode.
573 2017-08-30  Richard Sandiford  <richard.sandiford@linaro.org>
574             Alan Hayward  <alan.hayward@arm.com>
575             David Sherwood  <david.sherwood@arm.com>
577         * c-common.c (c_common_fixed_point_type_for_size): Use new mode
578         iterators.
579         * c-cppbuiltin.c (c_cpp_builtins): Likewise.
581 2017-08-30  Richard Sandiford  <richard.sandiford@linaro.org>
582             Alan Hayward  <alan.hayward@arm.com>
583             David Sherwood  <david.sherwood@arm.com>
585         * c-cppbuiltin.c (mode_has_fma): Prefix mode names with E_ in
586         case statements.
588 2017-08-29  Martin Liska  <mliska@suse.cz>
590         PR other/39851
591         * c-common.c (parse_optimize_options): Add argument to function
592         call.
593         * c-pragma.c (handle_pragma_diagnostic): Likewise.
595 2017-08-24  David Malcolm  <dmalcolm@redhat.com>
597         * c-lex.c (interpret_float): Use token location
598         when building an EXCESS_PRECISION_EXPR.
600 2017-08-21  David Malcolm  <dmalcolm@redhat.com>
602         * c-common.c (check_function_arguments): Add "arglogs" param; pass
603         it to check_function_format.
604         * c-common.h (check_function_arguments): Add vec<location_t> *
605         param.
606         (check_function_format): Likewise.
607         * c-format.c (struct format_check_context): Add field "arglocs".
608         (check_function_format): Add param "arglocs"; pass it to
609         check_format_info.
610         (check_format_info):  Add param "arglocs"; use it to initialize
611         new field of format_ctx.
612         (check_format_arg): Pass format_ctx->arglocs to new param of
613         check_format_info_main.
614         (class argument_parser): New field "arglocs".
615         (argument_parser::argument_parser): Add "arglocs_" param and use
616         it to initialize new field.
617         (argument_parser::check_argument_type): Pass new arglocs field to
618         check_format_types.
619         (check_format_info_main): Add param "arglocs", and use it when
620         constructing arg_parser.
621         (check_format_types): Add param "arglocs"; use it if non-NULL when
622         !EXPR_HAS_LOCATION (cur_param) to get at location information.
624 2017-08-18  H.J. Lu  <hongjiu.lu@intel.com>
626         PR c/53037
627         * c-attribs.c (handle_warn_if_not_aligned_attribute): New.
628         (c_common_attribute_table): Add warn_if_not_aligned.
629         (handle_aligned_attribute): Renamed to ...
630         (common_handle_aligned_attribute): Remove argument, name, and add
631         argument, warn_if_not_aligned.  Handle warn_if_not_aligned.
632         (handle_aligned_attribute): New.
633         * c.opt: Add -Wif-not-aligned and -Wpacked-not-aligned.
635 2017-08-14  Martin Sebor  <msebor@redhat.com>
637         PR c/81117
638         * c-attribs.c (c_common_attribute_table): Add nonstring entry.
639         (handle_nonstring_attribute): New function.
641 2017-08-14  Martin Sebor  <msebor@redhat.com>
643         PR c/81117
644         * c-format.h (T89_G): New macro.
645         * c-format.c (local_gcall_ptr_node): New variable.
646         (init_dynamic_diag_info): Initialize it.
648 2017-08-11  Martin Liska  <mliska@suse.cz>
650         * c-opts.c (c_common_post_options): Replace ASM_OUTPUT_DEF with
651         TARGET_SUPPORTS_ALIASES.
653 2017-08-10  David Malcolm  <dmalcolm@redhat.com>
655         * c-common.c (c_parse_error): Add rich_location * param, using it
656         rather implicitly using input_location.
657         * c-common.h (c_parse_error): Add rich_location * param.
659 2017-08-09  Marek Polacek  <polacek@redhat.com>
661         * c-common.c (pointer_int_sum): Use true/false instead of 1/0.
662         (c_common_truthvalue_conversion): Likewise.
663         * c-omp.c (c_finish_omp_atomic): Likewise.
664         * c-common.h (build_binary_op): Update declaration.
666 2017-08-08  Martin Liska  <mliska@suse.cz>
668         * c-ada-spec.c: Include header files.
669         * c-ubsan.c: Likewise.
670         * c-warn.c: Likewise.
672 2017-08-07  Jakub Jelinek  <jakub@redhat.com>
674         PR c/69389
675         * c-omp.c (c_finish_omp_atomic): Handle atomics on bitfields.
677 2017-08-07  Eric Botcazou  <ebotcazou@adacore.com>
679         * c-ada-spec.c (has_nontrivial_methods): Test for FUNCTION_DECL.
680         (print_ada_methods): Likewise.
681         (print_ada_declaration): Likewise.
683 2017-08-07  Martin Liska  <mliska@suse.cz>
685         * array-notation-common.c: Add new includes.
686         * c-format.c( handle_format_attribute): Canonicalize a format
687         function name.
688         * c-lex.c (c_common_has_attribute): Canonicalize name of an
689         attribute.
690         * c-pretty-print.c: Add new include.
692 2017-08-05  Eric Botcazou  <ebotcazou@adacore.com>
694         * c-ada-spec.c (has_static_fields): Look only into variables.
695         (print_constructor): Add TYPE parameter and use it for the name.
696         (print_destructor): Likewise.
697         (print_ada_declaration): Adjust to new constructor/destructor names.
698         Adjust calls to print_constructor and print_destructor.
699         (print_ada_struct_decl): Do not test TREE_STATIC on FIELD_DECL.
700         Look only into variables in the final loop.
702 2017-08-01  Eric Botcazou  <ebotcazou@adacore.com>
704         * c-ada-spec.c (has_static_fields): Look only into fields.
705         (dump_generic_ada_node): Small tweak.
706         (dump_nested_types): Look only into fields.
707         (print_ada_declaration): Look only into methods.  Small tweak.
708         (print_ada_struct_decl): Look only into fields.  Use DECL_VIRTUAL_P.
710 2017-08-01  Eric Botcazou  <ebotcazou@adacore.com>
712         * c-ada-spec.c (print_generic_ada_decl): Pass correctly-typed constant.
713         (dump_ada_function_declaration): Likewise.
714         (dump_generic_ada_node): Likewise.
715         (print_ada_declaration): Add support for const-qualified variables.
717 2017-07-31  Martin Liska  <mliska@suse.cz>
719         PR sanitize/81530
720         * c-ubsan.c (ubsan_maybe_instrument_array_ref):
721         Guard condition with flag_sanitize_p also with current_function_decl
722         non-null equality.
723         (ubsan_maybe_instrument_reference_or_call): Likewise.
725 2017-07-30  Uros Bizjak  <ubizjak@gmail.com>
727         * c-format.c (asm_fprintf_char_table): Add 'z' to format_chars.
729 2017-07-29  Eric Botcazou  <ebotcazou@adacore.com>
731         * c-ada-spec.c (dump_generic_ada_node): Take into account signedness
732         for enumeral types.
733         (print_ada_declaration): Add missing guard for record types.
735 2017-07-27  Jakub Jelinek  <jakub@redhat.com>
737         PR c/45784
738         * c-omp.c (c_finish_omp_for): If the condition is wrapped in
739         rhs of COMPOUND_EXPR(s), skip them and readd their lhs into
740         new COMPOUND_EXPRs around the rhs of the comparison.
742 2017-07-27  Marek Polacek  <polacek@redhat.com>
744         PR c/81417
745         * c-warn.c (warn_for_sign_compare): Tweak the warning message.  Print
746         the types.
748 2017-07-27  Jakub Jelinek  <jakub@redhat.com>
750         * c-attribs.c (c_common_attribute_table): Add noipa attribute.
751         (handle_noipa_attribute): New function.
753 2017-07-07  Torsten Duwe  <duwe@suse.de>
755         * c-attribs.c (c_common_attribute_table): Add entry for
756         "patchable_function_entry".
758 2017-07-20  Nathan Sidwell  <nathan@acm.org>
760         Remove TYPE_METHODS.
761         * c-ada-spec.c (is_tagged_type, has_nontrivial_methods,
762         dump_ada_template, print_ada_methods,
763         print_ada_declaration): Member fns are on TYPE_FIELDS.
765 2017-07-18  Nathan Sidwell  <nathan@acm.org>
767         * c-warn.c (warn_for_memset): Use TYPE_{MIN,MAX}_VALUE.
769 2017-07-14  David Malcolm  <dmalcolm@redhat.com>
771         * c-common.c (try_to_locate_new_include_insertion_point): New
772         function.
773         (per_file_includes_t): New typedef.
774         (added_includes_t): New typedef.
775         (added_includes): New variable.
776         (maybe_add_include_fixit): New function.
777         * c-common.h (maybe_add_include_fixit): New decl.
779 2017-07-10  Martin Sebor  <msebor@redhat.com>
781         PR other/81345
782         * c.opt (-Wstringop-overflow): Set defaults in LangEnabledBy.
784 2017-07-06  David Malcolm  <dmalcolm@redhat.com>
786         * c-common.c (selftest::c_family_tests): New.
787         * c-common.h (selftest::run_c_tests): Move decl to c/c-lang.h.
788         (selftest::c_family_tests): New decl.
790 2017-07-04  Marek Polacek  <polacek@redhat.com>
792         PR c/81231
793         * c-common.c (sync_resolve_size): Give error for pointers to incomplete
794         types.
796 2017-07-04  Marek Polacek  <polacek@redhat.com>
798         * c-warn.c (warn_if_unused_value): Remove WITH_CLEANUP_EXPR handling.
800 2017-06-28  Martin Liska  <mliska@suse.cz>
802         PR ipa/81128
803         * c-attribs.c (handle_alias_ifunc_attribute): Append ifunc alias
804         to a function declaration.
806 2017-06-28  Martin Liska  <mliska@suse.cz>
808         PR driver/79659
809         * c.opt: Add IntegerRange to various options.
811 2017-06-26  Marek Polacek  <polacek@redhat.com>
813         PR c/80116
814         * c-common.h (warn_for_multistatement_macros): Declare.
815         * c-warn.c: Include "c-family/c-indentation.h".
816         (warn_for_multistatement_macros): New function.
817         * c.opt (Wmultistatement-macros): New option.
818         * c-indentation.c (guard_tinfo_to_string): No longer static.
819         Change the parameter type to "enum rid".  Handle RID_SWITCH.
820         * c-indentation.h (guard_tinfo_to_string): Declare.
822 2017-06-23  Marc Glisse  <marc.glisse@inria.fr>
824         * c-common.c (c_common_nodes_and_builtins): Use builtin_structptr_types.
826 2017-06-15  Martin Sebor  <msebor@redhat.com>
828         PR c++/80560
829         * c.opt (-Wclass-memaccess): New option.
831 2017-06-14  Boris Kolpackov  <boris@codesynthesis.com>
833         * c-opts.c (c_common_finish): Handle '-' special value to -MF.
835 2017-06-13  Marek Polacek  <polacek@redhat.com>
837         PR objc/80949
838         * c-warn.c (do_warn_duplicated_branches): Return if any of the
839         branches is null.
841 2017-06-13  Martin Liska  <mliska@suse.cz>
843         PR sanitize/78204
844         * c-attribs.c (add_no_sanitize_value): New function.
845         (handle_no_sanitize_attribute): Likewise.
846         (handle_no_sanitize_address_attribute): Use the function.
847         (handle_no_sanitize_thread_attribute): New function.
848         (handle_no_address_safety_analysis_attribute): Use
849         add_no_sanitize_value.
850         (handle_no_sanitize_undefined_attribute): Likewise.
851         * c-common.h: Declare new functions.
852         * c-ubsan.c (ubsan_instrument_division): Use sanitize_flags_p.
853         (ubsan_instrument_shift): Likewise.
854         (ubsan_instrument_bounds): Likewise.
855         (ubsan_maybe_instrument_array_ref): Likewise.
856         (ubsan_maybe_instrument_reference_or_call): Likewise.
858 2017-06-11  Jason Merrill  <jason@redhat.com>
860         * c-ada-spec.c, c-pragma.c: Use id_equal.
862 2017-06-04  Marek Polacek  <polacek@redhat.com>
864         PR c/80919
865         * c-format.c (matching_type_p): Return false if any of the types
866         requires structural equality.
868 2017-06-02  Martin Sebor  <msebor@redhat.com>
870         PR c/80892
871         * c-warn.c (conversion_warning): Use -Wconversion for integer
872         conversion and -Wfloat-conversion for floating one.
874 2017-06-02  Bernd Edlinger  <bernd.edlinger@hotmail.de>
876         * c.opt (Wsizeof-pointer-div): New warning option.
878 2017-06-01  Volker Reichelt  <v.reichelt@netcologne.de>
880         * c.opt (Wcatch-value): New shortcut for Wcatch-value=1.
881         (Wcatch-value=1): Enable by -Wall.
883 2017-05-30  David Malcolm  <dmalcolm@redhat.com>
885         * c-format.c (gcc_cxxdiag_char_table): Add 'H' and 'I' to
886         format_chars.
887         * c.opt (fdiagnostics-show-template-tree): New option.
888         (felide-type): New option.
890 2017-05-25  Volker Reichelt  <v.reichelt@netcologne.de>
892         * c.opt (Wcatch-value=): New C++ warning flag.
894 2017-05-24  Nathan Sidwell  <nathan@acm.org>
896         * c=common.c (field_decl_cmp, resort_field_decl_cmp): Adjust T
897         const casts to avoid warning.
899 2017-05-24  Martin Sebor  <msebor@redhat.com>
901         PR c/80731
902         * c-common.h (unsafe_conversion_p): Add a function argument.
903         * c-common.c (unsafe_conversion_p): Same.
904         Add type names and values to diagnostics.
905         (scalar_to_vector): Adjust.
906         * c-warn.c (constant_expression_error): Add a function argument.
907         Add type names and values to diagnostics.
908         (conversion_warning): Add a function argument.
909         Add type names and values to diagnostics.
910         (warnings_for_convert_and_check): Same.
912 2017-05-19  Jason Merrill  <jason@redhat.com>
914         * c-warn.c (match_case_to_enum_1): Don't warn about enums with no
915         enumerators.
917 2017-05-19  Bernd Edlinger  <bernd.edlinger@hotmail.de>
919         * c-format.c (locus): Move out of function scope,
920         add GTY attribute.
922 2017-05-19  Nathan Sidwell  <nathan@acm.org>
924         * c-opts.c (class_dump_file, class_dump_flags): Delete.
925         (c_common_parse_file): Remove class dump handling.
926         (get_dump_info): Likewise.
928 2017-05-19  Richard Biener  <rguenther@suse.de>
930         PR c++/80593
931         * c-warn.c (strict_aliasing_warning): Do not warn for accesses
932         to alias-set zero memory.
934 2017-05-18  Bernd Edlinger  <bernd.edlinger@hotmail.de>
936         * c-format.c (local_tree_type_node): Add GTY attribute.
938 2017-05-18  Marek Polacek  <polacek@redhat.com>
940         * c-common.c (c_common_type_for_size): Use NULL_TREE instead of 0.
941         (c_common_fixed_point_type_for_size): Likewise.
942         (c_common_type_for_mode): Likewise.
943         (shorten_compare): Likewise.
944         (c_promoting_integer_type_p): Use false/true instead of 0/1.
945         * c-pragma.c (maybe_apply_renaming_pragma): Use NULL_TREE instead of 0.
947 2017-05-18  Marek Polacek  <polacek@redhat.com>
949         * c-common.c (self_promoting_args_p): Change the return type to bool.
950         Use false/true instead of 0/1.
951         * c-common.h (self_promoting_args_p): Update.
953 2017-05-17  Marek Polacek  <polacek@redhat.com>
955         * c-common.c: Use NULL_TREE instead of 0 where appropriate.
956         * c-warn.c: Likewise.
958 2017-05-17  Ville Voutilainen  <ville.voutilainen@gmail.com>
960         Implement new C++ intrinsics __is_assignable and __is_constructible.
961         * c-common.c (__is_assignable, __is_constructible): New.
962         * c-common.h (RID_IS_ASSIGNABLE, RID_IS_CONSTRUCTIBLE): Likewise.
964 2017-05-17  Martin Liska  <mliska@suse.cz>
966         * c-common.h: Introduce dump_flags_t type and
967         use it instead of int type.
968         * c-gimplify.c (c_genericize): Likewise.
969         * c-opts.c: Likewise.
971 2017-05-17  Marek Polacek  <polacek@redhat.com>
973         * c-common.c (c_save_expr): Remove.
974         (c_common_truthvalue_conversion): Remove a call to c_save_expr.
975         * c-common.h (c_save_expr): Remove declaration.
977 2017-05-09  Volker Reichelt  <v.reichelt@netcologne.de>
979         PR c/35441
980         * c-pretty-print.c (c_pretty_printer::expression): Handle MAX_EXPR,
981         MIN_EXPR, EXACT_DIV_EXPR, RDIV_EXPR, LROTATE_EXPR, RROTATE_EXPR.
982         (c_pretty_printer::postfix_expression): Handle MAX_EXPR, MIN_EXPR.
983         (c_pretty_printer::multiplicative_expression): Handle EXACT_DIV_EXPR,
984         RDIV_EXPR.
985         (pp_c_shift_expression): Handle LROTATE_EXPR, RROTATE_EXPR.
987 2017-05-09  Marek Polacek  <polacek@redhat.com>
989         PR c/80525
990         * c-warn.c (unwrap_c_maybe_const): New.
991         (warn_logical_operator): Call it.
993 2017-05-09  Nathan Sidwell  <nathan@acm.org>
995         * c-common.c (c_register_builtin_type): Use pushdecl lang_hook.
996         * c-common.h (pushdecl_top_level, pushdecl): Don't declare here.
998 2017-05-08  Martin Sebor  <msebor@redhat.com>
1000         PR translation/80280
1001         * c-format.h (struct format_flag_spec): Add new member.
1002         (T89_T): New macro.
1003         * c-format.c (local_tree_type_node): New global.
1004         (printf_flag_specs, asm_fprintf_flag_spec): Initialize new data.
1005         (gcc_diag_flag_specs, scanf_flag_specs, strftime_flag_specs): Ditto.
1006         (strfmon_flag_specs): Likewise.
1007         (gcc_diag_char_table, gcc_cdiag_char_table): Split up specifiers
1008         with distinct quoting properties.
1009         (gcc_tdiag_char_table, gcc_cxxdiag_char_table): Same.
1010         (flag_chars_t::validate): Add argument and handle bad quoting.
1011         (check_format_info_main): Handle quoting problems.
1012         (init_dynamic_diag_info): Simplify.
1014 2017-05-08  Jason Merrill  <jason@redhat.com>
1016         * c-opts.c (c_common_post_options): Update defaults for
1017         flag_abi_version and flag_abi_compat_version.
1019 2017-05-05  David Malcolm  <dmalcolm@redhat.com>
1021         * c-common.c (c_cpp_error): Replace report_diagnostic
1022         with diagnostic_report_diagnostic.
1024 2017-05-04  Martin Sebor  <msebor@redhat.com>
1026         PR translation/80280
1027         * c-attribs.c (handle_alias_ifunc_attribute): Quote a %D directive.
1028         (handle_weakref_attribute): Same.
1030 2017-05-03  Nathan Sidwell  <nathan@acm.org>
1032         Canonicalize canonical type hashing
1033         * c-common.c (complete_array_type): Use type_hash_canon.
1035 2017-05-01  Xi Ruoyao  <ryxi@stu.xidian.edu.cn>
1037         PR c++/80038
1038         * c-common.h (cilk_gimplify_call_params_in_spawned_fn): Remove
1039         prototype.
1040         (cilk_install_body_pedigree_operations): Likewise.
1041         * cilk.c (cilk_set_spawn_marker): Mark functions that should be
1042         detatched.
1043         (cilk_gimplify_call_params_in_spawned_fn): Remove.
1044         (cilk_install_body_pedigree_operations): Likewise.
1045         (gimplify_cilk_spawn): Add EXPR_STMT and CLEANUP_POINT_EXPR
1046         unwrapping.
1048 2017-04-27  Jakub Jelinek  <jakub@redhat.com>
1050         PR c++/80534
1051         * c-common.c (complete_array_type): Only hash TYPE_TYPELESS_STORAGE
1052         flag on non-aggregate element types.
1054 2017-04-25  Bernd Edlinger  <bernd.edlinger@hotmail.de>
1056         * c-common.c (c_type_hasher, type_hash_table): Remove.
1057         (c_common_get_alias_set): Remove unreachable code.
1058         * c-opts.c (c_common_post_options): Make sure cc1 takes only one file.
1060 2017-04-20  Volker Reichelt  <v.reichelt@netcologne.de>
1062         * c.opt (Wextra-semi): New C++ warning flag.
1064 2017-04-20  Jakub Jelinek  <jakub@redhat.com>
1066         PR middle-end/80423
1067         * c-common.c (complete_array_type): Preserve TYPE_TYPELESS_STORAGE.
1069 2017-04-18  Jakub Jelinek  <jakub@redhat.com>
1071         PR middle-end/79788
1072         PR middle-end/80375
1073         * c-common.c (c_common_type_for_mode): Don't handle
1074         widest_*_literal_type_node here.
1075         c_common_signed_or_unsigned_type): Likewise.
1076         (c_common_nodes_and_builtins): Set widest_*_literal_type_node
1077         to *intTI_type_node or *intDI_type_node depending on whether
1078         TImode is supported by the target or not.
1080 2017-04-10  Martin Liska  <mliska@suse.cz>
1082         PR sanitizer/80350
1083         * c-ubsan.c (ubsan_instrument_shift): Evaluate RHS before
1084         doing an UBSAN check.
1086 2017-04-03  Jonathan Wakely  <jwakely@redhat.com>
1088         * c-warn.c (do_warn_double_promotion): Fix typo in comment.
1090 2017-03-31  Jakub Jelinek  <jakub@redhat.com>
1092         PR c++/79572
1093         * c-ubsan.h (ubsan_maybe_instrument_reference): Change argument to
1094         tree *.
1095         * c-ubsan.c (ubsan_maybe_instrument_reference): Likewise.  Handle
1096         not just NOP_EXPR to REFERENCE_TYPE, but also INTEGER_CST with
1097         REFERENCE_TYPE.
1099 2017-03-31  David Malcolm  <dmalcolm@redhat.com>
1101         PR documentation/78732
1102         * c.opt (Wendif-labels): Fix description to refer to
1103         #else rather than #elif.
1105 2017-03-31  Jakub Jelinek  <jakub@redhat.com>
1107         PR libstdc++/80251
1108         * c-common.h (enum rid): Add RID_IS_AGGREGATE.
1109         * c-common.c (c_common_reswords): Add __is_aggregate trait.
1111 2017-03-27  Jakub Jelinek  <jakub@redhat.com>
1113         PR middle-end/80162
1114         * c-common.c (c_common_mark_addressable_vec): Don't set
1115         TREE_ADDRESSABLE on DECL_HARD_REGISTER.
1117 2017-03-21  Martin Sebor  <msebor@redhat.com>
1119         PR c++/79548
1120         * c-common.c (set_underlying_type): Mark type used only when
1121         original del is declared unused.
1123 2017-03-10  David Malcolm  <dmalcolm@redhat.com>
1125         PR translation/79848
1126         * c-format.c (check_format_string): Simplify uses of "%<%s%>" to
1127         "%qs".
1129 2017-03-10  David Malcolm  <dmalcolm@redhat.com>
1131         PR c/79921
1132         * c-indentation.c (warn_for_misleading_indentation): Remove parens
1133         from inform's message, so that xgettext can locate it.
1135 2017-03-09  Marek Polacek  <polacek@redhat.com>
1137         PR c++/79962
1138         PR c++/79984
1139         * c-attribs.c (handle_nonnull_attribute): Save the result of default
1140         conversion to the attribute list.
1142 2017-03-09  Martin Liska  <mliska@suse.cz>
1144         * c-ada-spec.c (macro_length): Increment value instead of a pointer.
1146 2017-03-03  Jason Merrill  <jason@redhat.com>
1148         * c.opt (Wnoexcept-type): New.
1150 2017-03-02  Richard Biener  <rguenther@suse.de>
1152         PR c/79756
1153         * c-common.c (c_common_mark_addressable_vec): Look through
1154         C_MAYBE_CONST_EXPR.
1156 2017-02-28  Martin Liska  <mliska@suse.cz>
1158         * c.opt: Replace space with tabular for options of <number>
1159         type.
1161 2017-02-28  Martin Liska  <mliska@suse.cz>
1163         * c.opt: Fix --help=option -Q for options which are of
1164         an enum type.
1166 2017-02-24  Jakub Jelinek  <jakub@redhat.com>
1168         PR c++/79588
1169         * c-common.c (check_function_restrict): New function.
1170         (check_function_arguments): Add FNDECL argument.  Call
1171         check_function_restrict if -Wrestrict.
1172         * c-warn.c (warn_for_restrict): Remove ARGS argument, add ARGARRAY
1173         and NARGS.  Use auto_vec for ARG_POSITIONS, simplify.
1174         * c-common.h (check_function_arguments): Add FNDECL argument.
1175         (warn_for_restrict): Remove ARGS argument, add ARGARRAY and NARGS.
1177 2017-02-24  Eric Botcazou  <ebotcazou@adacore.com>
1179         * c-ada-spec.c (dump_ada_function_declaration): Add comment about the
1180         treatment of parameters with pointer-to-tagged type and tidy up.
1181         (print_ada_methods): Remove the special treatment of C++ static member
1182         functions.
1184 2017-02-22  Martin Liska  <mliska@suse.cz>
1186         * c.opt: Replace inequality signs with square brackets
1187         for -Wnornalized.
1189 2017-02-21  Jakub Jelinek  <jakub@redhat.com>
1191         PR c++/79641
1192         * c-attribs.c (handle_mode_attribute): Use build_qualified_type to
1193         preserve quals.
1195 2017-02-17  Joseph Myers  <joseph@codesourcery.com>
1197         * c-cppbuiltin.c (builtin_define_float_constants): Define
1198         __DECIMAL_DIG__ to the value for long double.
1200 2017-02-15  Marek Polacek  <polacek@redhat.com>
1202         PR c/79515
1203         * c-warn.c (do_warn_double_promotion): Don't warn if an invalid
1204         conversion has occured.
1206 2017-01-24  David Malcolm  <dmalcolm@redhat.com>
1208         * c-common.c (c_common_reswords): Add "__RTL".
1209         * c-common.h (enum rid): Add RID_RTL.
1211 2017-01-20  Marek Polacek  <polacek@redhat.com>
1213         PR c/64279
1214         * c-common.h (do_warn_duplicated_branches_r): Declare.
1215         * c-gimplify.c (c_genericize): Walk the function tree calling
1216         do_warn_duplicated_branches_r.
1217         * c-warn.c (expr_from_macro_expansion_r): New.
1218         (do_warn_duplicated_branches): New.
1219         (do_warn_duplicated_branches_r): New.
1220         * c.opt (Wduplicated-branches): New option.
1222 2017-01-17  David Malcolm  <dmalcolm@redhat.com>
1224         PR c++/71497
1225         * c-indentation.c (warn_for_misleading_indentation): Use the past
1226         subjunctive in the note.
1228 2017-01-17  Aldy Hernandez  <aldyh@redhat.com>
1230         PR c/79116
1231         * array-notation-common.c (cilkplus_extract_an_triplets): Convert
1232         start type to integer_type.
1234 2017-01-16  Jakub Jelinek  <jakub@redhat.com>
1236         PR driver/49726
1237         * c.opt (gen-decls): Add Driver flag.
1239 2017-01-16  Paolo Carlini  <paolo.carlini@oracle.com>
1241         Revert:
1242         2017-01-16  Paolo Carlini  <paolo.carlini@oracle.com>
1244         PR c++/71737
1245         * c-common.c (set_underlying_type): Always set DECL_ORIGINAL_TYPE.
1247 2017-01-16  Paolo Carlini  <paolo.carlini@oracle.com>
1249         PR c++/71737
1250         * c-common.c (set_underlying_type): Always set DECL_ORIGINAL_TYPE.
1252 2017-01-12  Martin Sebor  <msebor@redhat.com>
1254         (-Wformat-overflow): ...to this.
1256 2017-01-11  Martin Sebor  <msebor@redhat.com>
1258         PR c/78768
1259         * c.opt (-Walloca-larger-than, -Wformat-length, -Wformat-truncation):
1260         Also enable for LTO.
1262 2017-01-10  Jason Merrill  <jason@redhat.com>
1264         Implement P0195R2, C++17 variadic using.
1265         * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_variadic_using.
1267 2017-01-09  Jakub Jelinek  <jakub@redhat.com>
1269         PR translation/79019
1270         PR translation/79020
1271         * c.opt (Wnormalized=): Fix typo in description.
1273 2017-01-08  Martin Sebor  <msebor@redhat.com>
1275         PR middle-end/77708
1276         * c.opt (-Wformat-truncation): New option.
1278 2017-01-06  Alexandre Oliva <aoliva@redhat.com>
1280         * c-pretty-print.c (pp_c_tree_decl_identifier): Convert 16-bit
1281         value to unsigned short to fit in 4 hex digits without
1282         warnings.
1284 2017-01-05  Eric Botcazou  <ebotcazou@adacore.com>
1286         * c.opt (fsso-struct): Add 'native' value.
1288 2017-01-05  Martin Liska  <mliska@suse.cz>
1290         PR pch/78970
1291         * c-opts.c (c_common_post_options): Reject '-' filename for a precompiled
1292         header.
1294 2017-01-04  Marek Polacek  <polacek@redhat.com>
1296         PR c++/64767
1297         * c.opt (Wpointer-compare): New option.
1299 2017-01-04  Jakub Jelinek  <jakub@redhat.com>
1301         PR driver/78957
1302         * c.opt (fsso-struct=): Add RejectNegative.
1304 2017-01-01  Jakub Jelinek  <jakub@redhat.com>
1306         Update copyright years.
1308 2016-12-29  Martin Liska  <mliska@suse.cz>
1310         PR c/78933
1311         * c.opt (strong-eval-order): Add RejectNegative keyword.
1313 2016-12-22  Jason Merrill  <jason@redhat.com>
1315         Implement P0522R0, matching of template template arguments.
1316         * c-cppbuiltin.c (c_cpp_builtins): Define
1317         __cpp_template_template_args.
1319 2016-12-21  Jakub Jelinek  <jakub@redhat.com>
1321         PR bootstrap/78817
1322         * c-common.c (struct nonnull_arg_ctx): New type.
1323         (check_function_nonnull): Return bool instead of void.  Use
1324         nonnull_arg_ctx as context rather than just location_t.
1325         (check_nonnull_arg): Adjust for the new context type, set
1326         warned_p to true if a warning has been diagnosed.
1327         (check_function_arguments): Return bool instead of void.
1328         * c-common.h (check_function_arguments): Adjust prototype.
1330 2016-12-21  Jason Merrill  <jason@redhat.com>
1332         * c.opt (-fnew-ttp-matching): New flag.
1333         * c-opts.c (c_common_post_options): Default on if -std=c++1z.
1335 2016-12-14  Martin Jambor  <mjambor@suse.cz>
1337         * c-omp.c: Include omp-general.h instead of omp-low.h.
1338         (c_finish_oacc_wait): Adjusted call to find_omp_clause to use its new
1339         name.
1341 2016-12-14  Martin Sebor  <msebor@redhat.com>
1343         PR c/17308
1344         * c-common.c (check_nonnull_arg): Disable when optimization
1345         is enabled.
1347 2016-12-12  Marek Polacek  <polacek@redhat.com>
1349         PR c++/78647
1350         * c-common.c (attribute_fallthrough_p): Return false for
1351         error_mark_node.
1353 2016-12-08  Martin Sebor  <msebor@redhat.com>
1355         PR c/78284
1356         * c.opt (-Walloc-zero, -Walloc-size-larger-than): New options.
1358 2016-12-08  Martin Sebor  <msebor@redhat.com>
1360         PR c/78165
1361         * c-pretty-print (pp_c_integer_constant): Avoid formatting type
1362         suffix.
1364 2016-12-07  Martin Sebor  <msebor@redhat.com>
1366         PR c/53562
1367         PR middle-end/77784
1368         PR middle-end/78149
1369         PR middle-end/78138
1370         * c.opt (-Wstringop-overflow): New option.
1372 2016-12-02  Maxim Ostapenko  <m.ostapenko@samsung.com>
1374         * c-attribs.c (asan odr indicator): New attribute.
1375         (handle_asan_odr_indicator_attribute): New function.
1377 2016-11-26  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>
1379         * c-common.c (c_common_nodes_and_builtins): Remove initialization of
1380         ptrdiff_type_node;
1382 2016-11-23  James Greenhalgh  <james.greenhalgh@arm.com>
1384         * c-common.c (excess_precision_mode_join): New.
1385         (c_ts18661_flt_eval_method): New.
1386         (c_c11_flt_eval_method): Likewise.
1387         (c_flt_eval_method): Likewise.
1388         * c-common.h (excess_precision_mode_join): New.
1389         (c_flt_eval_method): Likewise.
1390         * c-cppbuiltin.c (c_cpp_flt_eval_method_iec_559): New.
1391         (cpp_iec_559_value): Call it.
1392         (c_cpp_builtins): Modify logic for __LIBGCC_*_EXCESS_PRECISION__,
1393         call c_flt_eval_method to set __FLT_EVAL_METHOD__ and
1394         __FLT_EVAL_METHOD_TS_18661_3__.
1396 2016-11-23  James Greenhalgh  <james.greenhalgh@arm.com>
1398         * c-opts.c (c_common_post_options): Add logic to handle the default
1399         case for -fpermitted-flt-eval-methods.
1401 2016-11-23  Paolo Bonzini  <bonzini@gnu.org>
1403         * c.opt (Wexpansion-to-defined): New.
1405 2016-11-23  Jakub Jelinek  <jakub@redhat.com>
1407         PR target/78451
1408         * c-pragma.c (handle_pragma_target): Don't replace
1409         current_target_pragma, but chainon the new args to the current one.
1411 2016-11-22  Nathan Sidwell  <nathan@acm.org>
1413         * array-notation-common.c (cilkplus_extract_an_trplets): Fix
1414         indentation and formatting.
1416 2016-11-21  Martin Sebor  <msebor@redhat.com>
1418         * c.opt (-fprintf-return-value): Enable by default.
1420 2016-11-21  Bernd Edlinger  <bernd.edlinger@hotmail.de>
1422         PR c++/71973
1423         * c.opt (-Wbuiltin-declaration-mismatch): New warning.
1424         * c-common.c (c_common_nodes_and_builtins): Initialize
1425         const_tm_ptr_type_node.
1427 2016-11-16  Marek Polacek  <polacek@redhat.com>
1429         PR c/78285
1430         * c-common.c (c_add_case_label): Turn error_at calls into inform.
1432 2016-11-14  Jakub Jelinek  <jakub@redhat.com>
1434         * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_structured_bindings.
1436 2016-11-14  Prasad Ghangal  <prasad.ghangal@gmail.com>
1437             Richard Biener  <rguenther@suse.de>
1439         * c-common.h (c_common_resword): Add RID_GIMPLE, RID_PHI types.
1440         * c-common.h (enum rid): Add RID_GIMPLE, RID_PHI.
1441         * c.opt (fgimple): New option.
1443 2016-11-13  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>
1445         PR c/35503
1446         * c-common.h (warn_for_restrict): Declare.
1447         * c-warn.c: Include gcc-rich-location.h.
1448         (warn_for_restrict): New function.
1449         * c-format.c (gcc_tdiag_char_table): Add entry for "Z" specifier.
1450         (gcc_cdiag_char_table): Likewise.
1451         (gcc_cxxdiag_char_table): Likewise.
1452         * c.opt (Wrestrict): New option.
1454 2016-11-13  Eric Botcazou  <ebotcazou@adacore.com>
1456         * c-ada-spec.c (print_ada_declaration): For typedef declarations, look
1457         for nested types only if the type is a record or union and dump SLOC.
1459 2016-11-09  Jason Merrill  <jason@redhat.com>
1461         * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_template_auto.
1463 2016-11-09  Jakub Jelinek  <jakub@redhat.com>
1465         * c-ubsan.c (ubsan_instrument_shift): Handle split
1466         -fsanitize=shift-base and -fsanitize=shift-exponent.
1468 2016-11-07  Jason Merrill  <jason@redhat.com>
1470         * c.opt (Wc++1z-compat): New.
1471         * c-cppbuiltin.c (c_cpp_builtins): Add __cpp_noexcept_function_type.
1473 2016-11-07  Martin Liska  <mliska@suse.cz>
1475         * c-warn.c (warn_for_unused_label): Save all labels used
1476         in goto or in &label.
1478 2016-11-03  Jason Merrill  <jason@redhat.com>
1480         * c-cppbuiltin.c (c_cpp_builtins): Correct
1481         __cpp_inheriting_constructors.
1483 2016-11-01  Jason Merrill  <jason@redhat.com>
1485         * c-cppbuiltin.c (c_cpp_builtins): Update
1486         __cpp_inheriting_constructors.
1488         * c.opt (-fnew-inheriting-ctors): New.
1489         * c-opts.c: Default to on for ABI 11+.
1491 2016-10-31  Jakub Jelinek  <jakub@redhat.com>
1493         PR c++/77948
1494         * c.opt (fext-numeric-literals): Add Var and Init.
1495         * c-opts.c (c_common_handle_option): Don't clear
1496         cpp_opts->ext_numeric_literals for -std=c++{11,14,1z}.
1497         (c_common_post_options): Clear it here if not set
1498         explicitly.
1500 2016-10-28  Aldy Hernandez  <aldyh@redhat.com>
1502         PR debug/77773
1503         * c-pretty-print.c (simple_type_specifier): Do not dereference `t'
1504         if NULL.
1506 2016-10-25  Jakub Jelinek  <jakub@redhat.com>
1508         * c-common.h (enum rid): Add RID_BUILTIN_LAUNDER.
1509         * c-common.c (c_common_reswords): Add __builtin_launder.
1511 2016-10-24  Bernd Edlinger  <bernd.edlinger@hotmail.de>
1513         * c-common.c (c_common_truthvalue_conversion): Warn for
1514         multiplications in boolean context.  Fix the quoting of '<<' and '<'
1515         in the shift warning.
1517 2016-10-20  Bernd Edlinger  <bernd.edlinger@hotmail.de>
1519         * c-common.c (c_common_truthvalue_conversion): Fix the comment.
1521 2016-10-20  Jason Merrill  <jason@redhat.com>
1523         * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_concepts value.
1525 2016-10-19  Bernd Edlinger  <bernd.edlinger@hotmail.de>
1527         * c-common.c (c_common_truthvalue_conversion): Warn only for signed
1528         integer shift ops in boolean context.
1530 2016-10-18  Aldy Hernandez  <aldyh@redhat.com>
1532         * c.opt (Walloca): New.
1533         (Walloca-larger-than=): New.
1534         (Wvla-larger-than=): New.
1536 2016-10-17  Marek Polacek  <polacek@redhat.com>
1538         * c-warn.c (find_array_ref_with_const_idx_r): Remove parameter names.
1539         Return immediately when finding a match.
1540         (warn_tautological_cmp): Remove a boolean variable that is no longer
1541         needed.
1543 2016-10-17  Marek Polacek  <polacek@redhat.com>
1545         * c-attribs.c: New file.
1546         * c-common.c: Move attributes handling to c-attribs.c.
1547         (get_nonnull_operand): No longer static.
1548         * c-common.h: Move the declarations from c-attribs.c to its own section.
1550 2016-10-14  Jason Merrill  <jason@redhat.com>
1552         * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_aggregate_bases
1553         and __cpp_deduction_guides.
1555 2016-10-13  Jason Merrill  <jason@redhat.com>
1557         * c-cppbuiltin.c (c_cpp_builtins): Add __cpp_inline_variables.
1559 2016-10-13  Thomas Preud'homme  <thomas.preudhomme@arm.com>
1561         * c-cppbuiltin.c: Include memmodel.h.
1562         * c-opts.c: Likewise.
1563         * c-pragma.c: Likewise.
1564         * c-warn.c: Likewise.
1566 2016-10-12  Jakub Jelinek  <jakub@redhat.com>
1568         * c.opt (Wextra): Add as C/C++/ObjC/ObjC++ option.
1569         (Wimplicit-fallthrough=): Enable for these languages by -Wextra.
1570         * c-opts.c (sanitize_cpp_opts): Initialize
1571         cpp_opts->cpp_warn_implicit_fallthrough.
1573 2016-10-11  Marek Polacek  <polacek@redhat.com>
1575         * c-common.c (warning_candidate_p): Change the return type to bool
1576         and return true/false instead of 1/0.
1577         (vector_mode_valid_p): Likewise.
1579 2016-10-11  Marek Polacek  <polacek@redhat.com>
1581         * c-common.c (fold_for_warn): No longer static.
1582         (bool_promoted_to_int_p): Likewise.
1583         (c_common_get_narrower): Likewise.
1584         (constant_expression_warning): Move to c-warn.c.
1585         (constant_expression_error): Likewise.
1586         (overflow_warning): Likewise.
1587         (warn_logical_operator): Likewise.
1588         (find_array_ref_with_const_idx_r): Likewise.
1589         (warn_tautological_cmp): Likewise.
1590         (expr_has_boolean_operands_p): Likewise.
1591         (warn_logical_not_parentheses): Likewise.
1592         (warn_if_unused_value): Likewise.
1593         (strict_aliasing_warning): Likewise.
1594         (sizeof_pointer_memaccess_warning): Likewise.
1595         (check_main_parameter_types): Likewise.
1596         (conversion_warning): Likewise.
1597         (warnings_for_convert_and_check): Likewise.
1598         (match_case_to_enum_1): Likewise.
1599         (match_case_to_enum): Likewise.
1600         (c_do_switch_warnings): Likewise.
1601         (warn_for_omitted_condop): Likewise.
1602         (readonly_error): Likewise.
1603         (lvalue_error): Likewise.
1604         (invalid_indirection_error): Likewise.
1605         (warn_array_subscript_with_type_char): Likewise.
1606         (warn_about_parentheses): Likewise.
1607         (warn_for_unused_label): Likewise.
1608         (warn_for_div_by_zero): Likewise.
1609         (warn_for_memset): Likewise.
1610         (warn_for_sign_compare): Likewise.
1611         (do_warn_double_promotion): Likewise.
1612         (do_warn_unused_parameter): Likewise.
1613         (record_locally_defined_typedef): Likewise.
1614         (maybe_record_typedef_use): Likewise.
1615         (maybe_warn_unused_local_typedefs): Likewise.
1616         (maybe_warn_bool_compare): Likewise.
1617         (maybe_warn_shift_overflow): Likewise.
1618         (warn_duplicated_cond_add_or_warn): Likewise.
1619         (diagnose_mismatched_attributes): Likewise.
1620         * c-common.h: Move the declarations from c-warn.c to its own section.
1621         * c-warn.c: New file.
1623 2016-10-08  Jason Merrill  <jason@redhat.com>
1625         * c-common.c (c_common_truthvalue_conversion): Don't distribute
1626         into COND_EXPR in C++.
1628 2016-10-08  Jakub Jelinek  <jakub@redhat.com>
1630         * c-lex.c (c_lex_with_flags) <case CPP_COMMENT>: For CPP_COMMENT
1631         token with PREV_FALLTHROUGH, skip all following CPP_PADDING and
1632         CPP_COMMENT tokens and set add_flags to PREV_FALLTHROUGH afterwards.
1634 2016-10-07  Jakub Jelinek  <jakub@redhat.com>
1636         Implement LWG2296 helper intrinsic
1637         * c-common.h (enum rid): Add RID_ADDRESSOF.
1638         * c-common.c (c_common_reswords): Add __builtin_addressof.
1640 2016-10-07  Bernd Edlinger  <bernd.edlinger@hotmail.de>
1642         PR c++/77700
1643         * c-common.c (c_common_truthvalue_conversion): Warn also for
1644         suspicious enum values in boolean context.
1646 2016-10-06  Jakub Jelinek  <jakub@redhat.com>
1648         Implement P0258R2 - helper for C++17
1649         std::has_unique_object_representations trait
1650         * c-common.h (enum rid): Add RID_HAS_UNIQUE_OBJ_REPRESENTATIONS.
1651         * c-common.c (c_common_reswords): Add
1652         __has_unique_object_representations.
1654 2016-10-05  Jakub Jelinek  <jakub@redhat.com>
1656         PR sanitizer/66343
1657         * c-ubsan.c (ubsan_instrument_return): Don't call
1658         initialize_sanitizer_builtins here.
1660 2016-10-05  Bernd Edlinger  <bernd.edlinger@hotmail.de>
1662         * c-common.c (c_common_truthvalue_conversion): Warn also for suspicious
1663         conditional expression in boolean context when only one arm is
1664         non-boolean.
1666 2016-10-05  Jakub Jelinek  <jakub@redhat.com>
1668         PR sanitizer/77823
1669         * c-ubsan.c (ubsan_instrument_shift): Return NULL_TREE if type0
1670         is not integral.
1672         * c-common.c (c_common_reswords): Update comment for C++11.
1674 2016-10-04  Jason Merrill  <jason@redhat.com>
1676         * c-common.c (make_tree_vector_from_ctor): New.
1677         * c-common.h: Declare it.
1679 2016-10-04  Jakub Jelinek  <jakub@redhat.com>
1681         * c-cppbuiltin.c (c_cpp_builtins): Don't define
1682         __LIBGCC_JCR_SECTION_NAME__.
1684 2016-10-03  Bernd Edlinger  <bernd.edlinger@hotmail.de>
1686         * c-common.c (c_common_truthvalue_conversion): Warn for suspicious
1687         left shift in boolean context.
1689 2016-09-29  Jakub Jelinek  <jakub@redhat.com>
1691         Implement P0001R1 - C++17 removal of register storage class specifier
1692         * c.opt (Wregister): New warning.
1693         * c-opts.c (c_common_post_options): Enable -Wregister by
1694         default for C++17.
1696 2016-09-29  James Greenhalgh  <james.greenhalgh@arm.com>
1698         * c-opts.c (c_common_post_options): Remove special case for
1699         TARGET_FLT_EVAL_METHOD_NON_DEFAULT with -fexcess-precision=standard
1700         in C++.
1702 2016-09-27  Jakub Jelinek  <jakub@redhat.com>
1704         * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_capture_star_this for
1705         -std=c++1z.
1707         * c-ada-spec.c (print_ada_declaration): Remove break after return.
1709 2016-09-26  Thomas Preud'homme  <thomas.preudhomme@arm.com>
1711         * c-common.c: Include memmodel.h.
1713 2016-09-26  Marek Polacek  <polacek@redhat.com>
1715         * c-lex.c (c_common_has_attribute): Handle attribute fallthrough.
1717 2016-09-26  Marek Polacek  <polacek@redhat.com>
1719         PR c/7652
1720         * c-common.c (c_common_attribute_table): Add fallthrough attribute.
1721         (handle_fallthrough_attribute): New function.
1722         (attribute_fallthrough_p): New function.
1723         * c-common.h (attribute_fallthrough_p): Declare.
1725 2016-09-24  Marek Polacek  <polacek@redhat.com>
1727         PR c/77490
1728         * c.opt (Wbool-operation): New.
1730 2016-09-21  Bernd Edlinger  <bernd.edlinger@hotmail.de>
1732         * c-common.c (c_common_truthvalue_conversion): Inhibit
1733         Wint-in-bool-context warning with from_macro_definition_at.
1734         Mention the expression will always evaluate to true.
1736 2016-09-21  Martin Sebor  <msebor@redhat.com>
1738         PR bootstrap/77676
1739         * c.opt (fprintf-return-value): Temporarily initialize to zero
1740         to unblock bootstrap failures.
1742 2016-09-21  Jakub Jelinek  <jakub@redhat.com>
1744         PR c++/77651
1745         * c.opt (Waligned-new=): Add RejectNegative.
1746         (faligned-new=): Likewise.  Spelling fix - change
1747         aligned_new_threshhold to aligned_new_threshold.
1748         * c-cppbuiltin.c (c_cpp_builtins): Change aligned_new_threshhold
1749         to aligned_new_threshold.
1751 2016-09-20  Martin Sebor  <msebor@redhat.com>
1753         PR middle-end/49905
1754         * c.opt: Add -Wformat-length and -fprintf-return-value.
1756 2016-09-19  Bernd Edlinger  <bernd.edlinger@hotmail.de>
1758         PR c++/77434
1759         * c.opt (Wint-in-bool-context): New warning.
1760         * c-common.c (c_common_truthvalue_conversion): Warn on integer
1761         constants in boolean context.
1763 2016-09-19  Joseph Myers  <joseph@codesourcery.com>
1765         * c-common.c (max_align_t_align): Also consider alignment of
1766         float128_type_node.
1768 2016-09-15  Jason Merrill  <jason@redhat.com>
1770         * c-common.c (check_cxx_fundamental_alignment_constraints): Check
1771         DECL_EXTERNAL.
1773 2016-09-14  Jason Merrill  <jason@redhat.com>
1775         * c-common.c (check_cxx_fundamental_alignment_constraints): Don't
1776         limit FIELD_DECL, either.
1778 2016-09-14  Marek Polacek  <polacek@redhat.com>
1780         * c-common.c (c_common_truthvalue_conversion): Use false instead of 0.
1781         * c-common.h (build_unary_op): Change nonconvert parameter type to bool.
1782         * c-omp.c (c_finish_omp_atomic): Use false instead of 0.
1784 2016-09-13  David Malcolm  <dmalcolm@redhat.com>
1786         * c-common.c (warn_logical_not_parentheses): Replace
1787         rich_location::add_fixit_insert calls with add_fixit_insert_before
1788         and add_fixit_insert_after, eliminating the "next_loc" calculation.
1790 2016-09-13  Jason Merrill  <jason@redhat.com>
1791             Tom de Vries  <tom@codesourcery.com>
1793         PR c++/77427
1794         * c-common.c (set_underlying_type): Don't treat array as builtin type.
1796 2016-09-13  Jason Merrill  <jason@redhat.com>
1798         * c-common.c (check_cxx_fundamental_alignment_constraints): Don't
1799         limit types at all.
1801 2016-09-12  Jason Merrill  <jason@redhat.com>
1803         * c-common.c (check_cxx_fundamental_alignment_constraints): Fix
1804         bit/byte confusion, allow large alignment for types.
1806 2016-09-12  Bernd Edlinger  <bernd.edlinger@hotmail.de>
1808         PR c++/77496
1809         * c-common.c (warn_for_omitted_condop): Also warn for boolean data.
1811 2016-09-12  David Malcolm  <dmalcolm@redhat.com>
1813         PR c/72858
1814         * c-format.c (argument_parser::check_argument_type): Add params
1815         "type_start" and "conversion_char".  Use the former to generate
1816         offset_to_type_start and pass it and conversion_char to
1817         check_format_types.
1818         (check_format_info_main): Capture the start of the type
1819         information as "type_start", and pass it an format_char
1820         to arg_parser.check_argument_type.
1821         (check_format_types): Provide an example in the leading comment.
1822         Add params "offset_to_type_start" and "conversion_char"; pass
1823         them to format_type_warning calls.
1824         (test_get_modifier_for_format_len): Likewise.
1825         (matching_type_p): New function.
1826         (get_format_for_type): Add param "conversion_char" and move
1827         implementation into...
1828         (get_format_for_type_1): ...new function, called twice.
1829         Use new function matching_type_p rather than checking for
1830         TYPE_CANONICAL equality.
1831         (get_corrected_substring): New function.
1832         (format_type_warning): Provide an example in the leading comment.
1833         Add params "offset_to_type_start" and "conversion_char".  Replace
1834         call to get_format_for_type with call to get_corrected_substring
1835         and move rejection of hints for widths/precisions there.
1836         (assert_format_for_type_streq): Add param "conversion_char".
1837         (ASSERT_FORMAT_FOR_TYPE_STREQ): Add param CONVERSION_CHAR.
1838         (test_get_format_for_type_printf): Add conversion chars to the
1839         tests, adding coverage for various combinations of integer
1840         vs double conversions, and for preserving octal and hexadecimal
1841         conversions.
1842         (test_get_format_for_type_scanf): Add conversion chars to the
1843         tests.
1845 2016-09-10  Tom de Vries  <tom@codesourcery.com>
1847         PR C/71602
1848         * c-common.c (build_va_arg): Handle more strict
1849         targetm.canonical_va_list_type.  Replace first argument type error with
1850         assert.
1852 2016-09-09  Martin Sebor  <msebor@redhat.com>
1854         PR c/77520
1855         PR c/77521
1856         * c-format.c (argument_parser::find_format_char_info): Use %qc
1857         format directive unconditionally.
1859 2016-09-09  Jason Merrill  <jason@redhat.com>
1861         Implement C++17 new of over-aligned types.
1862         * c.opt: Add -faligned-new and -Waligned-new.
1863         * c-common.c (max_align_t_align): Split out from...
1864         (cxx_fundamental_alignment_p): ...here.
1865         * c-common.h: Declare it.
1866         * c-cppbuiltin.c (c_cpp_builtins): Handle aligned new.
1868 2016-09-09  Joseph Myers  <joseph@codesourcery.com>
1870         * c-cppbuiltin.c (builtin_define_type_width): New function.
1871         (builtin_define_stdint_macros, c_cpp_builtins): Define type width
1872         macros.
1874 2016-09-07  David Malcolm  <dmalcolm@redhat.com>
1876         * c-common.c (get_cpp_ttype_from_string_type): Handle being passed
1877         a POINTER_TYPE.
1878         (substring_loc::get_location): Move to substring-locations.c,
1879         keeping implementation as...
1880         (c_get_substring_location): New function, from the above, reworked
1881         to use accessors rather than member lookup.
1882         * c-common.h (class substring_loc): Move to substring-locations.h,
1883         replacing with a forward decl.
1884         (c_get_substring_location): New decl.
1885         * c-format.c: Include "substring-locations.h".
1886         (format_warning_va): Move to substring-locations.c.
1887         (format_warning_at_substring): Likewise.
1889 2016-09-06 Martin Sebor  <msebor@redhat.com>
1891         PR c/77336
1892         * c-format.c (check_function_format): Avoid issuing warnings for
1893         functions unless they call format functions with non-constant
1894         format strings.
1896 2016-09-06  Richard Biener  <rguenther@suse.de>
1898         PR c/77450
1899         * c-common.c (c_common_mark_addressable_vec): Handle
1900         COMPOUND_LITERAL_EXPR.
1902 2016-09-05  Marek Polacek  <polacek@redhat.com>
1904         PR c/77423
1905         * c-common.c (bool_promoted_to_int_p): New function.
1906         (expr_has_boolean_operands_p): New function.
1907         (warn_logical_not_parentheses): Return if expr_has_boolean_operands_p.
1908         (maybe_warn_bool_compare): Use bool_promoted_to_int_p.
1910 2016-09-04  Tom de Vries  <tom@codesourcery.com>
1912         revert:
1913         2016-08-29  Tom de Vries  <tom@codesourcery.com>
1915         * c-common.c (build_va_arg): Replace first argument type error
1916         with assert.
1918 2016-09-02  Jakub Jelinek  <jakub@redhat.com>
1920         PR c/65467
1921         * c-omp.c (c_finish_omp_atomic): Reject _Atomic qualified expressions.
1922         (c_finish_omp_for): Reject _Atomic qualified iterators.
1924 2016-09-01  Martin Sebor  <msebor@redhat.com>
1926         * c-ada-spec.c (dump_ada_function_declaration): Increase buffer
1927         size to guarantee it fits the output of the formatted function
1928         regardless of its arguments.
1930 2016-09-01  Marek Polacek  <polacek@redhat.com>
1932         PR c/7652
1933         * c-common.c (resolve_overloaded_builtin): Fix formatting.  Add
1934         FALLTHRU comments.
1936 2016-08-29  Marek Polacek  <polacek@redhat.com>
1938         PR c/77292
1939         * c-common.c (warn_logical_not_parentheses): Don't warn for
1940         a comparison or a logical operator.
1942 2016-08-29  Tom de Vries  <tom@codesourcery.com>
1944         * c-common.c (build_va_arg): Fix type comparison assert.
1946 2016-08-29  Tom de Vries  <tom@codesourcery.com>
1948         * c-common.c (build_va_arg): Replace first argument type error
1949         with assert.
1951 2016-08-29  Tom de Vries  <tom@codesourcery.com>
1953         PR c/77398
1954         * c-common.c (build_va_arg): Add first argument error.  Build va_arg
1955         with error_mark_node as va_list instead of with illegal va_list.
1957 2016-08-25  Marek Polacek  <polacek@redhat.com>
1958             David Malcolm  <dmalcolm@redhat.com>
1960         * c-common.c (warn_logical_not_parentheses): Print fixit hints.
1961         * c-common.h (warn_logical_not_parentheses): Update declaration.
1963 2016-08-22  Marek Polacek  <polacek@redhat.com>
1965         PR c++/77321
1966         * c-common.c (warn_for_memset): Check type for null.
1968 2016-08-22  Joseph Myers  <joseph@codesourcery.com>
1970         * c-cppbuiltin.c (c_cpp_builtins): Check _FloatN and
1971         _FloatNx types for suffixes for built-in functions.
1973 2016-08-19  Joseph Myers  <joseph@codesourcery.com>
1975         PR c/32187
1976         * c-common.h (RID_FLOAT16, RID_FLOATN_NX_FIRST, RID_FLOAT32)
1977         (RID_FLOAT64, RID_FLOAT128, RID_FLOAT32X, RID_FLOAT64X)
1978         (RID_FLOAT128X): New enum rid values.
1979         (CASE_RID_FLOATN_NX): New macro.
1980         * c-common.c (c_common_reswords): Add _FloatN and _FloatNx
1981         keywords.
1982         (c_common_type_for_mode): Check for _FloatN and _FloatNx and
1983         corresponding complex types.
1984         (c_common_nodes_and_builtins): For non-C++, register _FloatN and
1985         _FloatNx and corresponding complex types.
1986         (keyword_begins_type_specifier): Use CASE_RID_FLOATN_NX.
1987         * c-cppbuiltin.c (builtin_define_float_constants): Check _FloatN
1988         and _FloatNx types for the widest type for determining
1989         DECIMAL_DIG.  Define __LDBL_DECIMAL_DIG__ as well as
1990         __DECIMAL_DIG__ for long double.  Handle FMA_SUFFIX being NULL.
1991         (c_cpp_builtins): Call builtin_define_float_constants for _FloatN
1992         and _FloatNx types.
1993         * c-lex.c (interpret_float): Handle _FloatN and _FloatNx
1994         constants.
1995         * c-pretty-print.c (pp_c_floating_constant): Handle _FloatN and
1996         _FloatNx types.
1998 2016-08-18  David Malcolm  <dmalcolm@redhat.com>
2000         * c-opts.c (c_diagnostic_finalizer): Update for change to
2001         diagnostic_show_locus.
2003 2016-08-18  David Malcolm  <dmalcolm@redhat.com>
2005         * c-common.c: Include "spellcheck.h".
2006         (cb_get_suggestion): New function.
2007         * c-common.h (cb_get_suggestion): New decl.
2008         * c-lex.c (init_c_lex): Initialize cb->get_suggestion to
2009         cb_get_suggestion.
2011 2016-08-18  Marek Polacek  <polacek@redhat.com>
2013         PR c/71514
2014         * c-common.c (get_atomic_generic_size): Disallow pointer-to-function
2015         and pointer-to-VLA.
2017 2016-08-16  David Malcolm  <dmalcolm@redhat.com>
2019         PR c/72857
2020         * c-common.c (substring_loc::get_range): Rename to...
2021         (substring_loc::get_location): ...this, converting param from a
2022         source_range * to a location_t *.  Call
2023         get_source_location_for_substring rather than
2024         get_source_range_for_substring, and pass in m_caret_idx.
2025         * c-common.h (substring_loc::substring_loc): Add param "caret_idx".
2026         (substring_loc::get_range): Replace with...
2027         (substring_loc::get_location): ...this.
2028         (substring_loc::set_caret_index): New method.
2029         (substring_loc): Add field m_caret_idx.
2030         * c-format.c (format_warning_va): Update for above changes.
2031         Rename local "substring_loc" to "fmt_substring_loc" to avoid
2032         clashing with type name.
2033         (format_warning_at_char): Add caret_idx param to substring_loc ctor.
2034         (check_argument_type): Likewise.
2035         (format_type_warning): Rename param "fmt_loc" to "whole_fmt_loc"
2036         Use a copy when emitting warnings, setting the caret index from TYPE.
2038 2016-08-16  Eric Botcazou  <ebotcazou@adacore.com>
2039             Arnaud Charlet  <charlet@adacore.com>
2041         * c-ada-spec.c (dump_number): New function.
2042         (handle_escape_character): Likewise.
2043         (print_ada_macros): Add handling of constant integers and strings.
2045 2016-08-12  Marek Polacek  <polacek@redhat.com>
2047         PR c/7652
2048         * c-common.c (scalar_to_vector): Adjust fall through comment.
2049         * c-opts.c (c_common_handle_option): Likewise.
2050         * c-pragma.c (handle_pragma_pack): Add FALLTHRU.
2051         * c-pretty-print.c (c_pretty_printer::postfix_expression): Adjust
2052         fall through comment.
2053         * cilk.c (extract_free_variables): Add FALLTHRU.
2055 2016-08-10  Jason Merrill  <jason@redhat.com>
2057         * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_if_constexpr.
2059 2016-08-09  Jason Merrill  <jason@redhat.com>
2061         * c-common.c (c_common_attribute_table): vector_size affects type
2062         identity.
2064 2016-08-09  Marek Polacek  <polacek@redhat.com>
2066         PR c/7652
2067         * c-ada-spec.c (dump_generic_ada_node): Add return.
2069 2016-08-09  Jason Merrill  <jason@redhat.com>
2071         * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_constexpr for
2072         C++17 constexpr lambdas.
2074 2016-08-08  David Malcolm  <dmalcolm@redhat.com>
2076         PR c/64955
2077         * c-common.h (selftest::c_format_c_tests): New declaration.
2078         (selftest::run_c_tests): New declaration.
2079         * c-format.c: Include "selftest.h.
2080         (format_warning_va): Add param "corrected_substring" and use
2081         it to add a replacement fix-it hint.
2082         (format_warning_at_substring): Likewise.
2083         (format_warning_at_char): Update for new param of
2084         format_warning_va.
2085         (argument_parser::check_argument_type): Pass "fki" to
2086         check_format_types.
2087         (check_format_types): Add param "fki" and pass it to
2088         format_type_warning.
2089         (deref_n_times): New function.
2090         (get_modifier_for_format_len): New function.
2091         (selftest::test_get_modifier_for_format_len): New function.
2092         (get_format_for_type): New function.
2093         (format_type_warning): Add param "fki" and use it to attempt
2094         to provide hints for argument types when calling
2095         format_warning_at_substring.
2096         (selftest::get_info): New function.
2097         (selftest::assert_format_for_type_streq): New function.
2098         (ASSERT_FORMAT_FOR_TYPE_STREQ): New macro.
2099         (selftest::test_get_format_for_type_printf): New function.
2100         (selftest::test_get_format_for_type_scanf): New function.
2101         (selftest::c_format_c_tests): New function.
2103 2016-08-08  David Malcolm  <dmalcolm@redhat.com>
2105         PR c/52952
2106         * c-format.c: Include "diagnostic.h".
2107         (location_column_from_byte_offset): Delete.
2108         (location_from_offset): Delete.
2109         (format_warning_va): New function.
2110         (format_warning_at_substring): New function.
2111         (format_warning_at_char): New function.
2112         (check_format_arg): Capture location of format_tree and pass to
2113         check_format_info_main.
2114         (argument_parser): Add fields "start_of_this_format" and
2115         "format_string_cst".
2116         (flag_chars_t::validate): Add param "format_string_cst".  Convert
2117         warning_at call using location_from_offset to call to
2118         format_warning_at_char.
2119         (argument_parser::argument_parser): Add param "format_string_cst_"
2120         and use use it to initialize field "format_string_cst".
2121         Initialize new field "start_of_this_format".
2122         (argument_parser::read_format_flags): Convert warning_at call
2123         using location_from_offset to a call to format_warning_at_char.
2124         (argument_parser::read_any_format_left_precision): Likewise.
2125         (argument_parser::read_any_format_precision): Likewise.
2126         (argument_parser::read_any_other_modifier): Likewise.
2127         (argument_parser::find_format_char_info): Likewise, in three places.
2128         (argument_parser::parse_any_scan_set): Likewise, in one place.
2129         (argument_parser::handle_conversions): Likewise, in two places.
2130         (argument_parser::check_argument_type): Add param "fmt_param_loc"
2131         and use it to make a substring_loc.  Pass the latter to
2132         check_format_types.
2133         (check_format_info_main): Add params "fmt_param_loc" and
2134         "format_string_cst".  Convert warning_at calls using
2135         location_from_offset to calls to format_warning_at_char.  Pass the
2136         new params to the arg_parser ctor.  Pass "format_string_cst" to
2137         flag_chars.validate.  Pass "fmt_param_loc" to
2138         arg_parser.check_argument_type.
2139         (check_format_types): Convert first param from a location_t
2140         to a const substring_loc & and rename to "fmt_loc".  Attempt
2141         to extract the range of the relevant parameter and pass it
2142         to format_type_warning.
2143         (format_type_warning): Convert first param from a location_t
2144         to a const substring_loc & and rename to "fmt_loc".  Add
2145         params "param_range" and "type".  Replace calls to warning_at
2146         with calls to format_warning_at_substring.
2148 2016-08-08  David Malcolm  <dmalcolm@redhat.com>
2150         * c-format.c (class flag_chars_t): New class.
2151         (struct length_modifier): New struct.
2152         (class argument_parser): New class.
2153         (flag_chars_t::flag_chars_t): New ctor.
2154         (flag_chars_t::has_char_p): New method.
2155         (flag_chars_t::add_char): New method.
2156         (flag_chars_t::validate): New method.
2157         (flag_chars_t::get_alloc_flag): New method.
2158         (flag_chars_t::assignment_suppression_p): New method.
2159         (argument_parser::argument_parser): New ctor.
2160         (argument_parser::read_any_dollar): New method.
2161         (argument_parser::read_format_flags): New method.
2162         (argument_parser::read_any_format_width): New method.
2163         (argument_parser::read_any_format_left_precision): New method.
2164         (argument_parser::read_any_format_precision): New method.
2165         (argument_parser::handle_alloc_chars): New method.
2166         (argument_parser::read_any_length_modifier): New method.
2167         (argument_parser::read_any_other_modifier): New method.
2168         (argument_parser::find_format_char_info): New method.
2169         (argument_parser::validate_flag_pairs): New method.
2170         (argument_parser::give_y2k_warnings): New method.
2171         (argument_parser::parse_any_scan_set): New method.
2172         (argument_parser::handle_conversions): New method.
2173         (argument_parser::check_argument_type): New method.
2174         (check_format_info_main): Introduce classes argument_parser
2175         and flag_chars_t, moving the code within the loop into methods
2176         of these classes.  Make various locals "const".
2178 2016-08-05  David Malcolm  <dmalcolm@redhat.com>
2180         * c-common.c: Include "substring-locations.h".
2181         (get_cpp_ttype_from_string_type): New function.
2182         (g_string_concat_db): New global.
2183         (substring_loc::get_range): New method.
2184         * c-common.h (g_string_concat_db): New declaration.
2185         (class substring_loc): New class.
2186         * c-lex.c (lex_string): When concatenating strings, capture the
2187         locations of all tokens using a new obstack, and record the
2188         concatenation locations within g_string_concat_db.
2189         * c-opts.c (c_common_init_options): Construct g_string_concat_db
2190         on the ggc-heap.
2192 2016-07-29  Marek Polacek  <polacek@redhat.com>
2194         PR c/71926
2195         * c-common.c (c_common_truthvalue_conversion): Use LOCATION for the
2196         parentheses warning.
2198         PR c/71574
2199         * c-common.c (handle_alloc_align_attribute): Also check FUNCTION_DECL.
2201 2016-07-28  Martin Liska  <mliska@suse.cz>
2203         PR gcov-profile/68025
2204         * c-common.c (handle_no_profile_instrument_function_attribute):
2206 2016-07-27  Bernd Edlinger  <bernd.edlinger@hotmail.de>
2208         * c-common.c (check_user_alignment): Use LOG2_BITS_PER_UNIT instead of
2209         BITS_PER_UNIT_LOG.
2211 2016-07-25  Jason Merrill  <jason@redhat.com>
2213         PR c++/65970
2214         * c.opt (fconstexpr-loop-limit): New.
2216 2016-07-22  Martin Sebor  <msebor@redhat.com>
2218         PR c++/71675
2219         * c-common.c (resolve_overloaded_builtin): Avoid converting
2220         __atomic_compare_exchange_n return type to that of what its
2221         first argument points to.
2223 2016-07-22  Uros Bizjak  <ubizjak@gmail.com>
2225         * c-common.c: Use HOST_WIDE_INT_M1U instead of
2226         ~(unsigned HOST_WIDE_INT) 0.
2228 2016-07-22  Martin Liska  <mliska@suse.cz>
2230         PR gcov-profile/69028
2231         PR gcov-profile/62047
2232         * cilk.c (create_cilk_helper_decl): Set location of a new decl
2233         to the current_function_decl.
2235 2016-07-21  Jason Merrill  <jason@redhat.com>
2237         PR c++/65168
2238         * c-common.c (c_common_truthvalue_conversion): Check
2239         c_inhibit_evaluation_warnings for warning about address of
2240         reference.
2242 2016-07-20  David Malcolm  <dmalcolm@redhat.com>
2244         * c-common.h (lookup_name_fuzzy): Convert return type from tree to
2245         const char *.
2247 2016-07-15  Jason Merrill  <jason@redhat.com>
2249         * c-opts.c (c_common_post_options): Update -fabi-version default to 11.
2251 2016-07-15  Jakub Jelinek  <jakub@redhat.com>
2253         PR c/71858
2254         * c-common.h (enum lookup_name_fuzzy_kind): Add
2255         FUZZY_LOOKUP_FUNCTION_NAME.
2257 2016-07-08  Jason Merrill  <jason@redhat.com>
2259         P0145: Refining Expression Order for C++.
2260         * c.opts (-fargs-in-order): Rename to -fstrong-eval-order.
2261         * c-opts.c: Adjust.
2263 2016-07-05  Markus Trippelsdorf  <markus@trippelsdorf.de>
2265         PR c++/71214
2266         * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_rvalue_references.
2268 2016-06-29  Thomas Schwinge  <thomas@codesourcery.com>
2270         * c-pragma.h (enum pragma_kind): Rename
2271         PRAGMA_OMP_DECLARE_REDUCTION to PRAGMA_OMP_DECLARE.  Adjust all
2272         users.
2274 2016-06-29  Richard Biener  <rguenther@suse.de>
2276         PR middle-end/71002
2277         * c-common.c (c_common_get_alias_set): Remove union type punning case.
2279 2016-06-24  Jason Merrill  <jason@redhat.com>
2281         P0145R2: Refining Expression Order for C++.
2282         * c-common.c (verify_tree) [COMPOUND_EXPR]: Fix handling on LHS of
2283         MODIFY_EXPR.
2285 2016-06-24  Jakub Jelinek  <jakub@redhat.com>
2287         * c-common.c (check_builtin_function_arguments): Require last
2288         argument of BUILT_IN_*_OVERFLOW_P to have INTEGER_TYPE type.
2289         Adjust wording of diagnostics for BUILT_IN_*_OVERLFLOW
2290         if the last argument is pointer to enumerated or boolean type.
2292 2016-06-22  David Malcolm  <dmalcolm@redhat.com>
2294         PR c/70339
2295         * c-common.h (enum lookup_name_fuzzy_kind): New enum.
2296         (lookup_name_fuzzy): New prototype.
2298 2016-06-21  John David Anglin  <danglin@gcc.gnu.org>
2300         * c-common.c (get_source_date_epoch): Use int64_t instead of long long.
2302 2016-06-14  Jason Merrill  <jason@redhat.com>
2304         P0145R2: Refining Expression Order for C++.
2305         * c.opt (fargs-in-order): New.
2306         * c-opts.c (c_common_post_options): Adjust flag_args_in_order.
2308 2016-06-13  Jakub Jelinek  <jakub@redhat.com>
2310         PR sanitizer/71498
2311         * c-gimplify.c (ubsan_walk_array_refs_r): Set *walk_subtrees = 0 on
2312         all BIND_EXPRs, and on all BIND_EXPRs recurse also on BIND_EXPR_BODY.
2314         PR preprocessor/71183
2315         * c-ppoutput.c (init_pp_output): Set cb->get_source_date_epoch
2316         to cb_get_source_date_epoch.
2318 2016-06-10  Jakub Jelinek  <jakub@redhat.com>
2320         PR c/68657
2321         * c.opt (Wpsabi): Add Warning flag.
2323 2016-06-10  Martin Sebor  <msebor@redhat.com>
2325         PR c/71392
2326         * c-common.c (handle_nonnull_attribute): Accept
2327         the nonnull attribute in type-generic builtins.
2329 2016-06-09  Martin Sebor  <msebor@redhat.com>
2331         PR c/70883
2332         * c-common.c (builtin_function_validate_nargs): Make text of error
2333         message consistent with others like it.
2335 2016-06-08  Martin Sebor  <msebor@redhat.com>
2336             Jakub Jelinek  <jakub@redhat.com>
2338         PR c++/70507
2339         PR c/68120
2340         * c-common.c (check_builtin_function_arguments): Handle
2341         BUILT_IN_{ADD,SUB,MUL}_OVERFLOW_P.
2343 2016-06-08  Richard Biener  <rguenther@suse.de>
2345         * c-common.c (parse_optimize_options): Improve diagnostic messages.
2347 2016-06-07  Richard Biener  <rguenther@suse.de>
2349         PR c/61564
2350         * c-common.c (parse_optimize_options): Only apply CL_OPTIMIZATION
2351         options and warn about others.
2353 2016-06-01  Eduard Sanou  <dhole@openmailbox.org>
2355         * c-common.c (get_source_date_epoch): Rename to
2356         cb_get_source_date_epoch.
2357         * c-common.c (cb_get_source_date_epoch): Use a single generic erorr
2358         message when the parsing fails.  Use error_at instead of fatal_error.
2359         * c-common.h (get_source_date_epoch): Rename to
2360         cb_get_source_date_epoch.
2361         * c-common.h (cb_get_source_date_epoch): Prototype.
2362         * c-common.h (MAX_SOURCE_DATE_EPOCH): Define.
2363         * c-common.h (c_omp_region_type): Remove trailing comma.
2364         * c-lex.c (init_c_lex): Set cb->get_source_date_epoch callback.
2365         * c-lex.c (c_lex_with_flags): Remove initialization of
2366         pfile->source_date_epoch.
2368 2016-05-30  Jakub Jelinek  <jakub@redhat.com>
2370         PR c++/71349
2371         * c-omp.c (c_omp_split_clauses): Put OMP_CLAUSE_DEPEND to
2372         C_OMP_CLAUSE_SPLIT_TARGET.  Put OMP_CLAUSE_NOWAIT to
2373         C_OMP_CLAUSE_SPLIT_TARGET if combined with target construct,
2374         instead of C_OMP_CLAUSE_SPLIT_FOR.
2376 2016-05-24  Richard Biener  <rguenther@suse.de>
2378         PR middle-end/70434
2379         PR c/69504
2380         * c-common.h (convert_vector_to_pointer_for_subscript): Rename to ...
2381         (convert_vector_to_array_for_subscript): ... this.
2382         * c-common.c (convert_vector_to_pointer_for_subscript): Use a
2383         VIEW_CONVERT_EXPR to an array type.  Rename to ...
2384         (convert_vector_to_array_for_subscript): ... this.
2386 2016-05-12  Marek Polacek  <polacek@redhat.com>
2388         PR c/70756
2389         * c-common.c (pointer_int_sum): Call size_in_bytes_loc instead of
2390         size_in_bytes and pass LOC to it.
2392 2016-05-11  Mikhail Maltsev  <maltsevm@gmail.com>
2394         PR c/43651
2395         * c.opt (Wduplicate-decl-specifier): New option.
2397 2016-05-11  Marek Polacek  <polacek@redhat.com>
2399         PR c++/71024
2400         * c-common.c (diagnose_mismatched_attributes): New function.
2401         * c-common.h (diagnose_mismatched_attributes): Declare.
2403 2016-05-04  Marek Polacek  <polacek@redhat.com>
2405         * c.opt (Wdangling-else): New option.
2407 2016-05-03  Marek Polacek  <polacek@redhat.com>
2409         PR c/70859
2410         * c-common.c (builtin_function_validate_nargs): Add location
2411         parameter.  Use it.
2412         (check_builtin_function_arguments): Add location and arguments
2413         parameters.  Use them.
2414         * c-common.h (check_builtin_function_arguments): Update declaration.
2416 2016-05-03  Richard Biener  <rguenther@suse.de>
2418         * cilk.c (cilk_gimplify_call_params_in_spawned_fn): Do not
2419         allow call args to gimplify to SSA names.
2421 2016-05-03  Marek Polacek  <polacek@redhat.com>
2423         * c-common.h (enum c_omp_region_type): Remove stray comma.
2425 2016-05-02  Cesar Philippidis  <cesar@codesourcery.com>
2427         * c-common.h (enum c_omp_region_type): Define.
2429 2016-05-02  Richard Sandiford  <richard.sandiford@arm.com>
2431         * c-common.c (shorten_compare): Use wi::to_wide.
2433 2016-04-29  Cesar Philippidis  <cesar@codesourcery.com>
2435         PR middle-end/70626
2436         * c-common.h (c_oacc_split_loop_clauses): Add boolean argument.
2437         * c-omp.c (c_oacc_split_loop_clauses): Use it to duplicate
2438         reduction clauses in acc parallel loops.
2440 2016-04-29  Marek Polacek  <polacek@redhat.com>
2442         PR c/70852
2443         * c-common.c (warn_for_memset): Check domain before accessing it.
2445 2016-04-29  Dominik Vogt  <vogt@linux.vnet.ibm.com>
2447         PR/69089
2448         * c-common.c (handle_aligned_attribute): Allow 0 as an argument to the
2449         "aligned" attribute.
2451 2016-04-28  Jason Merrill  <jason@redhat.com>
2453         * c-lex.c (c_common_has_attribute): Handle nodiscard.
2455 2016-04-28  Eduard Sanou  <dhole@openmailbox.org>
2456             Matthias Klose  <doko@debian.org>
2458         * c-common.c (get_source_date_epoch): New function, gets the environment
2459         variable SOURCE_DATE_EPOCH and parses it as long long with error
2460         handling.
2461         * c-common.h (get_source_date_epoch): Prototype.
2462         * c-lex.c (c_lex_with_flags): set parse_in->source_date_epoch.
2464 2015-04-27  Ryan Burn  <contact@rnburn.com>
2466         PR c++/69024
2467         PR c++/68997
2468         * cilk.c (cilk_ignorable_spawn_rhs_op): Change to external linkage.
2469         (cilk_recognize_spawn): Renamed from recognize_spawn and change to
2470         external linkage.
2471         (cilk_detect_and_unwrap): Corresponding changes.
2472         (extract_free_variables): Don't extract free variables from
2473         AGGR_INIT_EXPR slot.
2474         * c-common.h (cilk_ignorable_spawn_rhs_op): Prototype.
2475         (cilk_recognize_spawn): Likewise.
2477 2016-04-27  Bernd Schmidt  <bschmidt@redhat.com>
2479         * c.opt (Wmemset-elt-size): New option.
2480         * c-common.c (warn_for_memset): New function.
2481         * c-common.h (warn_for_memset): Declare.
2483 2016-04-25  Jason Merrill  <jason@redhat.com>
2485         * c-common.c (handle_unused_attribute): Accept CONST_DECL.
2486         No longer static.
2487         * c-common.h: Declare it.
2488         * c-lex.c (c_common_has_attribute): Add maybe_unused.
2490 2016-04-22  Jason Merrill  <jason@redhat.com>
2492         * c-cppbuiltin.c (c_cpp_builtins): Fix __cpp_range_based_for.
2494 2016-04-20  Ilya Verbin  <ilya.verbin@intel.com>
2496         PR c++/69363
2497         * c-cilkplus.c (c_finish_cilk_clauses): Remove function.
2498         * c-common.h (c_finish_cilk_clauses): Remove declaration.
2500 2016-04-18  Michael Matz  <matz@suse.de>
2502         * c-common.c (handle_aligned_attribute): Use SET_TYPE_ALIGN
2503         and SET_DECL_ALIGN.
2505 2016-04-17  Eric Botcazou  <ebotcazou@adacore.com>
2507         * c-ada-spec.c (get_underlying_decl): Return the typedef, if any.
2508         (dump_generic_ada_node) <POINTER_TYPE>: Clean up handling of access
2509         to incomplete types.
2510         (dump_nested_type): Remove redundant tests and tidy up.
2511         (print_ada_declaration): Also set TREE_VISITED on the declaration of
2512         a type which is the typedef of an original type.
2514 2016-04-15  Marek Polacek  <polacek@redhat.com>
2516         PR c/70651
2517         * c-common.c (build_va_arg): Change two asserts into errors and return
2518         error_mark_node.
2520 2016-04-13  Marek Polacek  <polacek@redhat.com>
2522         PR c++/70639
2523         * c-indentation.c (should_warn_for_misleading_indentation): Bail out
2524         for switch statements, too.
2526 2016-03-28  Jason Merrill  <jason@redhat.com>
2528         * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_range_based_for.
2530 2016-03-23  Marek Polacek  <polacek@redhat.com>
2532         PR c++/69884
2533         * c.opt (Wignored-attributes): New option.
2535 2016-03-22  David Malcolm  <dmalcolm@redhat.com>
2537         PR c/69993
2538         * c-indentation.c (warn_for_misleading_indentation): Rewrite the
2539         diagnostic text, reversing the order of the warning and note so
2540         that they appear in source order.
2542 2016-03-17  Marek Polacek  <polacek@redhat.com>
2544         PR c/69407
2545         * c-common.c (resolve_overloaded_builtin): Set TREE_USED for the fetch
2546         operations.
2548 2016-03-14  Jason Merrill  <jason@redhat.com>
2550         * c-cppbuiltin.c (c_cpp_builtins): Set __cpp_hex_float.
2552         * c-cppbuiltin.c (c_cpp_builtins): Bump __cpp_range_based_for.
2554 2016-03-09  Richard Biener  <rguenther@suse.de>
2556         PR c/70143
2557         * c-common.c (strict_aliasing_warning): Add back
2558         alias_sets_conflict_p check.
2560 2016-03-08  Jason Merrill  <jason@redhat.com>
2562         * c-opts.c (set_std_cxx1z): Don't enable concepts.
2564 2016-03-04  David Malcolm  <dmalcolm@redhat.com>
2566         PR c/68187
2567         * c-indentation.c (get_visual_column): Move code to determine next
2568         tab stop to...
2569         (next_tab_stop): ...this new function.
2570         (line_contains_hash_if): Delete function.
2571         (detect_preprocessor_logic): Delete function.
2572         (get_first_nws_vis_column): New function.
2573         (detect_intervening_unindent): New function.
2574         (should_warn_for_misleading_indentation): Replace call to
2575         detect_preprocessor_logic with a call to
2576         detect_intervening_unindent.
2578 2016-03-04  David Malcolm  <dmalcolm@redhat.com>
2580         PR c/68187
2581         * c-indentation.c (should_warn_for_misleading_indentation): When
2582         suppressing warnings about cases where the guard and body are on
2583         the same column, only use the first non-whitespace column in place
2584         of the guard token column when dealing with "else" clauses.
2585         When rejecting aligned BODY and NEXT, loosen the requirement
2586         from equality with the first non-whitespace of guard to simply
2587         that they not be indented relative to it.
2589 2016-03-04  Richard Biener  <rguenther@suse.de>
2591         PR c++/70054
2592         * c-common.c (strict_aliasing_warning): Use alias_set_subset_of
2593         instead of alias_sets_conflict_p.
2595 2016-03-01  Marek Polacek  <polacek@redhat.com>
2597         PR c++/69795
2598         * c-common.c (reject_gcc_builtin): Check for FUNCTION_DECL rather than
2599         any DECL.
2601 2016-02-22  Martin Sebor  <msebor@redhat.com>
2603         PR middle-end/69780
2604         * c-common.c (check_builtin_function_arguments): Validate and
2605         reject invalid arguments to __builtin_alloca_with_align.
2607 2016-02-20  Mark Wielaard  <mjw@redhat.com>
2609         PR c/28901
2610         * c.opt (Wunused-const-variable): Turn into Alias for...
2611         (Wunused-const-variable=): New option.
2613 2016-02-19  Bernd Edlinger  <bernd.edlinger@hotmail.de>
2615         PR c++/69865
2616         * c-opts.c (c_common_post_options): Move call to set_std_cxx14 from
2617         here...
2618         (c_common_init_options): ...to here.
2619         (set_std_cxx98): Initialize flag_isoc94 and flag_isoc99.
2621 2016-02-19  Jakub Jelinek  <jakub@redhat.com>
2623         PR c++/69826
2624         * c-pragma.c (c_pp_lookup_pragma): Handle PRAGMA_CILK_GRAINSIZE.
2625         (init_pragma): Register PRAGMA_CILK_GRAINSIZE even for
2626         flag_preprocess_only.
2628 2016-02-16  Jakub Jelinek  <jakub@redhat.com>
2630         PR c/69835
2631         * c.opt (Wnonnull-compare): Enable for -Wall.
2633 2016-02-15  Jakub Jelinek  <jakub@redhat.com>
2635         PR c++/69797
2636         * c-common.c (sync_resolve_size): Diagnose too few arguments
2637         even when params is non-NULL empty vector.
2639 2016-02-08  Bernd Schmidt  <bschmidt@redhat.com>
2641         PR target/60410
2642         * c.opt (fshort-double): Remove.
2644 2016-02-05  Martin Sebor  <msebor@redhat.com>
2646         PR c++/69662
2647         * c.opt (Warning options): Update -Wplacement-new to take
2648         an optional argument.
2650 2016-02-01  Jakub Jelinek  <jakub@redhat.com>
2652         PR preprocessor/69543
2653         PR c/69558
2654         * c-pragma.c (handle_pragma_diagnostic): Pass input_location
2655         instead of loc to control_warning_option.
2657 2016-02-01  Nathan Sidwell  <nathan@codesourcery.com>
2659         * c.opt (fopenacc-dim=): New option.
2661 2016-01-27  Ryan Burn  <contact@rnburn.com>
2663         PR cilkplus/69267
2664         * cilk.c (cilk_gimplify_call_params_in_spawned_fn): Change to use
2665         gimplify_arg. Removed superfluous post_p argument.
2666         * c-family.h (cilk_gimplify_call_params_in_spawned_fn): Removed
2667         superfluous post_p argument.
2668         * c-gimplify.c (c_gimplify_expr): Likewise.
2670 2016-01-26  David Malcolm  <dmalcolm@redhat.com>
2672         PR other/69006
2673         * c-opts.c (c_diagnostic_finalizer): Replace invocation of
2674         pp_newline_and_flush with pp_flush.
2676 2016-01-20  Martin Sebor  <msebor@redhat.com>
2678         PR c/69405
2679         * c-common.c (sync_resolve_size): Avoid printing diagnostic about
2680         an incompatible argument when the argument isn't a valid tree node.
2682 2016-01-18  Jason Merrill  <jason@redhat.com>
2684         PR c++/68767
2685         * c-common.c (check_function_arguments_recurse): Fold the whole
2686         COND_EXPR, not just the condition.
2688 2016-01-18  Tom de Vries  <tom@codesourcery.com>
2690         * c-omp.c (c_oacc_split_loop_clauses): Don't copy OMP_CLAUSE_REDUCTION,
2691         classify as loop clause.
2693 2016-01-15  Jakub Jelinek  <jakub@redhat.com>
2695         PR bootstrap/68271
2696         * c-pragma.c (c_register_pragma_1): Adjust comment to note that
2697         C++ FE no longer has limit on number of pragmas.
2699 2015-01-14  Ryan Burn  <contact@rnburn.com>
2701         PR c++/69048
2702         * cilk.c (create_cilk_wrapper_body): Call fold_build_cleanup_point_expr
2703         to add missing cleanup point.
2705 2016-01-14  David Malcolm  <dmalcolm@redhat.com>
2707         PR c++/68819
2708         * c-indentation.c (get_visual_column): Add location_t param.
2709         Handle the column number being zero by effectively disabling the
2710         warning, with an "inform".
2711         (should_warn_for_misleading_indentation): Add location_t argument
2712         for all uses of get_visual_column.
2714 2016-01-10  Patrick Palka  <ppalka@gcc.gnu.org>
2716         PR c++/69029
2717         * c-indentation.c (should_warn_for_misleading_indentation):
2718         Don't warn about do-while statements.
2720 2016-01-07  Martin Sebor  <msebor@redhat.com>
2722         PR c/68966
2723         * c-common.c (sync_resolve_size): Reject first argument when it's
2724         a pointer to _Bool.
2726 2016-01-05  David Malcolm  <dmalcolm@redhat.com>
2728         PR c/69122
2729         * c-indentation.c (get_visual_column): Remove default argument.
2730         (should_warn_for_misleading_indentation): For the multiline case,
2731         update call to get_visual_column for next_stmt_exploc so that it
2732         captures the location of the first non-whitespace character in the
2733         relevant line.  Don't issue warnings if there is non-whitespace
2734         before the next statement.
2736 2016-01-04  Jakub Jelinek  <jakub@redhat.com>
2738         Update copyright years.
2740 2015-12-21  David Malcolm  <dmalcolm@redhat.com>
2742         * c-common.c (binary_op_error): Convert first param from
2743         location_t to rich_location * and use it when emitting an error.
2744         * c-common.h (binary_op_error): Convert first param from
2745         location_t to rich_location *.
2747 2015-12-16  David Malcolm  <dmalcolm@redhat.com>
2749         * c-common.h (conflict_marker_get_final_tok_kind): New prototype.
2750         * c-lex.c (conflict_marker_get_final_tok_kind): New function.
2752 2015-12-15  Ilya Verbin  <ilya.verbin@intel.com>
2754         * c-common.c (c_common_attribute_table): Handle "omp declare target
2755         link" attribute.
2757 2015-12-14  Jakub Jelinek  <jakub@redhat.com>
2759         PR c/68833
2760         * c.opt (Wmissing-format-attribute, Wnormalized): Add Warning option.
2762 2014-12-12  Tobias Burnus  <burnus@net-b.de>
2764         PR fortran/68815
2765         * c-format.c (gcc_gfc_char_table): Add 'q' flag to remaining
2766         specifiers (%d, %i,%u and %c).
2768 2015-12-10  David Malcolm  <dmalcolm@redhat.com>
2770         * c.opt (Wmisleading-indentation): Add to -Wall for C and C++.
2772 2015-12-08  Jakub Jelinek  <jakub@redhat.com>
2774         PR c/48088
2775         PR c/68657
2776         * c.opt (Wfloat-conversion, Wsign-conversion): Add Warning.
2777         * c-pragma.c (handle_pragma_diagnostic): Adjust
2778         control_warning_option caller.
2780 2015-12-07  David Malcolm  <dmalcolm@redhat.com>
2782         * c-common.c (c_cpp_error): Update for change to
2783         rich_location::set_range.
2785 2015-12-04  Paolo Bonzini  <bonzini@gnu.org>
2787         * c-common.c (maybe_warn_shift_overflow): Warn on all overflows if
2788         shifting 1 out of the sign bit.
2790 2015-12-04  Kirill Yukhin  <kirill.yukhin@intel.com>
2792         * c-common.c (c_common_attribute_table[]): Update max arguments
2793         count for "simd" attribute.
2794         (handle_simd_attribute): Parse "notinbranch" and "inbranch" arguments.
2796 2015-12-03  Jakub Jelinek  <jakub@redhat.com>
2798         PR preprocessor/57580
2799         * c-ppoutput.c (print): Change printed field to bool.
2800         Move src_file last for smaller padding.
2801         (init_pp_output): Set print.printed to false instead of 0.
2802         (scan_translation_unit): Fix up formatting.  Set print.printed
2803         to true after printing something other than newline.
2804         (scan_translation_unit_trad): Set print.printed to true instead of 1.
2805         (maybe_print_line_1): Set print.printed to false instead of 0.
2806         (print_line_1): Likewise.
2807         (do_line_change): Set print.printed to true instead of 1.
2808         (cb_define, dump_queued_macros, cb_include, cb_def_pragma,
2809         dump_macro): Set print.printed to false after printing newline.
2811 2015-12-02  Jason Merrill  <jason@redhat.com>
2813         * c-common.c (fold_for_warn): New.
2814         (warn_logical_operator, warn_tautological_cmp)
2815         (check_function_arguments_recurse, maybe_warn_bool_compare): Use it.
2817         * c-common.c (c_disable_warnings, c_enable_warnings, c_fully_fold)
2818         (c_fully_fold_internal, decl_constant_value_for_optimization):
2819         Move to c/c-fold.c.
2820         * c-common.h: Don't declare decl_constant_value_for_optimization.
2822 2015-12-02  Joseph Myers  <joseph@codesourcery.com>
2824         PR c/68162
2825         * c-common.h (c_build_qualified_type): Add extra default
2826         arguments.
2828 2015-12-01  Julian Brown  <julian@codesourcery.com>
2829             Cesar Philippidis  <cesar@codesourcery.com>
2830             James Norris  <James_Norris@mentor.com>
2832         * c-pragma.c (oacc_pragmas): Add PRAGMA_OACC_HOST_DATA.
2833         * c-pragma.h (pragma_kind): Add PRAGMA_OACC_HOST_DATA.
2834         (pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_USE_DEVICE.
2836 2015-11-30  Eric Botcazou  <ebotcazou@adacore.com>
2838         * c-ada-spec.c (print_ada_macros): Remove redundant blank line.
2839         (decl_sloc_common): Delete and move bulk of processing to...
2840         (decl_sloc): ...here.
2841         (pp_ada_tree_identifier): Remove reference to QUAL_UNION_TYPE.
2842         (dump_ada_double_name): Remove S parameter and compute the suffix.
2843         (dump_ada_array_type): Add PARENT parameter.  Simplify computation of
2844         element type and deal with an anonymous one.
2845         (dump_ada_template): Use RECORD_OR_UNION_TYPE_P macro.
2846         (dump_generic_ada_node): Tweak.  Adjust call to dump_ada_array_type
2847         and remove reference to QUAL_UNION_TYPE.
2848         (dump_nested_types): Make 2 passes on the fields and move bulk to...
2849         (dump_nested_type): ...here.  New function extracted from above.
2850         Generate a full declaration for anonymous element type of arrays.
2851         (print_ada_declaration): Really skip anonymous declarations.  Remove
2852         references to QUAL_UNION_TYPE.  Adjust call to dump_ada_array_type.
2853         Clean up processing of declarations of array types and objects.
2854         (print_ada_struct_decl): Remove reference to QUAL_UNION_TYPE.
2855         Remove obsolete code and tidy up.
2857 2015-11-29  Jan Hubicka  <hubicka@ucw.cz>
2859         PR c/67581
2860         * c-common.c (handle_transparent_union_attribute): Update
2861         also type variants.
2863 2015-11-27  Martin Liska  <mliska@suse.cz>
2865         PR c++/68312
2866         * array-notation-common.c (cilkplus_extract_an_triplets):
2867         Release vector of vectors.
2868         * cilk.c (gimplify_cilk_spawn): Free allocated memory.
2870 2015-11-26  Eric Botcazou  <ebotcazou@adacore.com>
2872         PR c++/68527
2873         * c-ada-spec.c (dump_nested_types): Add guard for error_mark_node.
2874         (print_ada_struct_decl): Likewise.
2876 2015-11-23  Igor Zamyatin  <igor.zamyatin@intel.com>
2878         PR c++/68001
2879         * c-gimplify.c (c_gimplify_expr): Stop the process if see an error.
2880         * cilk.c (recognize_spawn): Determine location in a more precise
2881         way.
2883 2015-11-19  Jason Merrill  <jason@redhat.com>
2885         * c-common.c (shorten_compare): But look through macros from
2886         system headers.
2888 2015-11-18  Jason Merrill  <jason@redhat.com>
2890         * c-common.c (shorten_compare): Don't -Wtype-limits if the
2891         non-constant operand comes from a macro.
2893 2015-11-17  Jason Merrill  <jason@redhat.com>
2895         PR bootstrap/68346
2896         * c-common.c (warn_tautological_cmp): Fold before checking for
2897         constants.
2899 2015-11-16  Marek Polacek  <polacek@redhat.com>
2901         PR c++/68362
2902         * c-common.c (check_case_bounds): Fold low and high cases.
2904 2015-11-16  Marek Polacek  <polacek@redhat.com>
2906         * c-ada-spec.c (dump_ada_template): Use RECORD_OR_UNION_TYPE_P.
2907         * c-common.c (c_common_get_alias_set): Likewise.
2908         (handle_visibility_attribute): Likewise.
2910 2015-11-16  Kirill Yukhin  <kirill.yukhin@intel.com>
2912         * c-common.c (handle_simd_attribute): New.
2913         (struct attribute_spec): Add entry for "simd".
2914         (handle_simd_attribute): New.
2916 2015-11-13  Kai Tietz  <ktietz70@googlemail.com>
2918         * c-lex.c (interpret_float): Use fold_convert.
2920 2015-11-13  David Malcolm  <dmalcolm@redhat.com>
2922         * c-common.c (c_fully_fold_internal): Capture existing souce_range,
2923         and store it on the result.
2924         * c-opts.c (c_common_init_options): Set
2925         global_dc->colorize_source_p.
2927 2015-11-12  James Norris  <jnorris@codesourcery.com>
2928             Joseph Myers  <joseph@codesourcery.com>
2930         * c-pragma.c (oacc_pragmas): Add entry for declare directive.
2931         * c-pragma.h (enum pragma_kind): Add PRAGMA_OACC_DECLARE.
2932         (enum pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_DEVICE_RESIDENT and
2933         PRAGMA_OACC_CLAUSE_LINK.
2935 2015-11-11  Marek Polacek  <polacek@redhat.com>
2937         PR c/68107
2938         PR c++/68266
2939         * c-common.c (valid_array_size_p): New function.
2940         * c-common.h (valid_array_size_p): Declare.
2942 2015-11-11  Dominique d'Humieres  <dominiq@lps.ens.fr>
2944         PR bootstrap/68271
2945         * c-pragma.c (c_register_pragma_1): Update the gcc_assert to 256.
2947 2015-11-11  Andrew MacLeod  <amacleod@redhat.com>
2949         * array-notation-common.c: Remove unused header files.
2950         * c-ada-spec.c: Likewise.
2951         * c-cilkplus.c: Likewise.
2952         * c-common.c: Likewise.
2953         * c-cppbuiltin.c: Likewise.
2954         * c-dump.c: Likewise.
2955         * c-format.c: Likewise.
2956         * c-gimplify.c: Likewise.
2957         * c-indentation.c: Likewise.
2958         * c-lex.c: Likewise.
2959         * c-omp.c: Likewise.
2960         * c-opts.c: Likewise.
2961         * c-pch.c: Likewise.
2962         * c-ppoutput.c: Likewise.
2963         * c-pragma.c: Likewise.
2964         * c-pretty-print.c: Likewise.
2965         * c-semantics.c: Likewise.
2966         * c-ubsan.c: Likewise.
2967         * cilk.c: Likewise.
2968         * stub-objc.c: Likewise.
2970 2015-11-09  Thomas Schwinge  <thomas@codesourcery.com>
2971             Cesar Philippidis  <cesar@codesourcery.com>
2972             James Norris  <jnorris@codesourcery.com>
2973             Julian Brown  <julian@codesourcery.com>
2974             Nathan Sidwell  <nathan@codesourcery.com>
2976         * c-pragma.c (oacc_pragmas): Add "routine".
2977         * c-pragma.h (pragma_kind): Add PRAGMA_OACC_ROUTINE.
2979 2015-11-08  Eric Botcazou  <ebotcazou@adacore.com>
2981         * c-common.c (c_common_attributes): Add scalar_storage_order.
2982         (handle_scalar_storage_order_attribute): New function.
2983         * c-pragma.c (global_sso): New variable.
2984         (maybe_apply_pragma_scalar_storage_order): New function.
2985         (handle_pragma_scalar_storage_order): Likewise.
2986         (init_pragma): Register scalar_storage_order.
2987         * c-pragma.h (maybe_apply_pragma_scalar_storage_order): Declare.
2988         * c.opt (Wscalar-storage-order): New warning.
2989         (fsso-struct=): New option.
2991 2015-11-08  Martin Sebor  <msebor@redhat.com>
2993         * c.opt (Wplacement-new): Add a period to the end of a sentence.
2995 2015-11-07  Richard Sandiford  <richard.sandiford@arm.com>
2997         * c-common.c: Don't undef DEF_BUILTIN.
2999 2015-11-06  David Malcolm  <dmalcolm@redhat.com>
3001         * c-common.c (c_cpp_error): Convert parameter from location_t to
3002         rich_location *.  Eliminate the "column_override" parameter and
3003         the call to diagnostic_override_column.
3004         Update the "done_lexing" clause to set range 0
3005         on the rich_location, rather than overwriting a location_t.
3006         * c-common.h (c_cpp_error): Convert parameter from location_t to
3007         rich_location *.  Eliminate the "column_override" parameter.
3009 2015-11-05  Cesar Philippidis  <cesar@codesourcery.com>
3010             Thomas Schwinge  <thomas@codesourcery.com>
3011             James Norris  <jnorris@codesourcery.com>
3013         * c-omp.c (c_oacc_split_loop_clauses): Make TILE, GANG, WORKER, VECTOR,
3014         AUTO, SEQ, INDEPENDENT and PRIVATE loop clauses.  Associate REDUCTION
3015         clauses with parallel and kernels and loops.
3016         * c-pragma.h (enum pragma_omp_clause): Add entries for
3017         PRAGMA_OACC_CLAUSE_{INDEPENDENT,TILE,DEFAULT}.
3018         * pt.c (tsubst_omp_clauses): Add support for OMP_CLAUSE_{NUM_GANGS,
3019         NUM_WORKERS,VECTOR_LENGTH,GANG,WORKER,VECTOR,ASYNC,WAIT,TILE,AUTO,
3020         INDEPENDENT,SEQ}.
3021         (tsubst_expr): Add support for OMP_CLAUSE_{KERNELS,PARALLEL,LOOP}.
3023 2015-11-05  Martin Sebor  <msebor@redhat.com>
3025         PR c++/67942
3026         * c.opt (-Wplacement-new): New option.
3028 2015-11-05  Jakub Jelinek  <jakub@redhat.com>
3030         * c-common.h (c_finish_omp_atomic): Add TEST argument.
3031         (c_omp_check_loop_iv, c_omp_check_loop_iv_exprs): New prototypes.
3032         * c-omp.c (c_finish_omp_atomic): Add TEST argument.  Don't call
3033         save_expr or create_tmp_var* if TEST is true.
3034         (c_finish_omp_for): Store OMP_FOR_ORIG_DECLS always.
3035         Don't call add_stmt here.
3036         (struct c_omp_check_loop_iv_data): New type.
3037         (c_omp_check_loop_iv_r, c_omp_check_loop_iv,
3038         c_omp_check_loop_iv_exprs): New functions.
3039         (c_omp_split_clauses): Adjust for lastprivate being allowed on
3040         distribute.
3041         (c_omp_declare_simd_clauses_to_numbers): Change
3042         OMP_CLAUSE_LINEAR_VARIABLE_STRIDE OMP_CLAUSE_LINEAR_STEP into numbers.
3043         (c_omp_declare_simd_clauses_to_decls): Similarly change those
3044         from numbers to PARM_DECLs.
3046 2015-11-04  Mikhail Maltsev  <maltsevm@gmail.com>
3048         * c-omp.c (c_omp_split_clauses): Remove conditional compilation. Use
3049         flag_checking.
3051 2015-11-03  Bernd Schmidt  <bschmidt@redhat.com>
3053         PR c++-common/67882
3054         * c-common.h (fold_offsetof_1): Add argument.
3055         * c-common.c (fold_offsetof_1): Diagnose more invalid
3056         offsetof expressions that reference elements past the end of
3057         an array.
3059 2015-11-03  Thomas Schwinge  <thomas@codesourcery.com>
3060             Chung-Lin Tang  <cltang@codesourcery.com>
3062         * c-pragma.c (oacc_pragmas): Add "atomic".
3063         * c-pragma.h (pragma_kind): Add PRAGMA_OACC_ATOMIC.
3065 2015-10-30  Evgeny Stupachenko  <evstupac@gmail.com>
3067         * c-common.c (handle_target_clones_attribute): New.
3068         (c_common_attribute_table): Add handle_target_clones_attribute.
3069         (handle_always_inline_attribute): Add check on target_clones attribute.
3070         (handle_target_attribute): Ditto.
3072 2015-10-29  Andrew MacLeod  <amacleod@redhat.com>
3074         * array-notation-common.c: Reorder #include's and remove duplicates.
3075         * c-ada-spec.c: Likewise.
3076         * c-cilkplus.c: Likewise.
3077         * c-common.c: Likewise.
3078         * c-cppbuiltin.c: Likewise.
3079         * c-dump.c: Likewise.
3080         * c-format.c: Likewise.
3081         * c-gimplify.c: Likewise.
3082         * c-indentation.c: Likewise.
3083         * c-lex.c: Likewise.
3084         * c-omp.c: Likewise.
3085         * c-opts.c: Likewise.
3086         * c-pch.c: Likewise.
3087         * c-ppoutput.c: Likewise.
3088         * c-pragma.c: Likewise.
3089         * c-pretty-print.c: Likewise.
3090         * c-semantics.c: Likewise.
3091         * c-ubsan.c: Likewise.
3092         * cilk.c: Likewise.
3093         * stub-objc.c: Likewise.
3095 2015-10-28  Jason Merrill  <jason@redhat.com>
3097         * c-common.c (pointer_int_sum): Fold the MULT_EXPR.
3099 2015-10-27  Thomas Schwinge  <thomas@codesourcery.com>
3100             James Norris  <jnorris@codesourcery.com>
3101             Cesar Philippidis  <cesar@codesourcery.com>
3103         PR c/64765
3104         PR c/64880
3105         * c-common.h (c_oacc_split_loop_clauses): Declare function.
3106         * c-omp.c (c_oacc_split_loop_clauses): New function.
3108 2015-10-21  Martin Sebor  <msebor@redhat.com>
3110         PR driver/68043
3111         * c.opt: End each sentence that describes an option with a period.
3113 2015-10-20  Marek Polacek  <polacek@redhat.com>
3115         * array-notation-common.c (is_cilkplus_vector_p): Define.
3116         * c-common.h (is_cilkplus_vector_p): Declare.
3118 2015-10-20  Marek Polacek  <polacek@redhat.com>
3120         * c.opt (std=gnu++11): Do not describe as experimental.
3121         (std=gnu++14): Likewise.
3123 2015-10-19  Jason Merrill  <jason@redhat.com>
3125         * c-cppbuiltin.c (c_cpp_builtins): Define
3126         __cpp_nontype_template_args.
3128 2015-10-19  Jason Merrill  <jason@redhat.com>
3130         * c-cppbuiltin.c (c_cpp_builtins): Define
3131         __cpp_enumerator_attributes, __cpp_fold_expressions,
3132         __cpp_unicode_characters.
3134 2015-10-13  Jakub Jelinek  <jakub@redhat.com>
3135             Aldy Hernandez  <aldyh@redhat.com>
3137         * c-common.c (enum c_builtin_type): Define DEF_FUNCTION_TYPE_9,
3138         DEF_FUNCTION_TYPE_10 and DEF_FUNCTION_TYPE_11.
3139         (c_define_builtins): Likewise.
3140         * c-common.h (enum c_omp_clause_split): Add
3141         C_OMP_CLAUSE_SPLIT_TASKLOOP.
3142         (c_finish_omp_critical, c_finish_omp_ordered): Add CLAUSES argument.
3143         (c_finish_omp_for): Add ORIG_DECLV argument.
3144         * c-cppbuiltin.c (c_cpp_builtins): Predefine _OPENMP as
3145         201511 instead of 201307.
3146         * c-omp.c (c_finish_omp_critical): Add CLAUSES argument, set
3147         OMP_CRITICAL_CLAUSES to it.
3148         (c_finish_omp_ordered): Add CLAUSES argument, set
3149         OMP_ORDERED_CLAUSES to it.
3150         (c_finish_omp_for): Add ORIG_DECLV argument, set OMP_FOR_ORIG_DECLS
3151         to it if OMP_FOR.  Clear DECL_INITIAL on the IVs.
3152         (c_omp_split_clauses): Handle OpenMP 4.5 combined/composite
3153         constructs and new OpenMP 4.5 clauses.  Clear
3154         OMP_CLAUSE_SCHEDULE_SIMD if not combined with OMP_SIMD.  Add
3155         verification code.
3156         * c-pragma.c (omp_pragmas_simd): Add taskloop.
3157         * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_TASKLOOP.
3158         (enum pragma_omp_clause): Add
3159         PRAGMA_OMP_CLAUSE_{DEFAULTMAP,GRAINSIZE,HINT,{IS,USE}_DEVICE_PTR}
3160         and PRAGMA_OMP_CLAUSE_{LINK,NOGROUP,NUM_TASKS,PRIORITY,SIMD,THREADS}.
3162 2015-10-05  Richard Sandiford  <richard.sandiford@arm.com>
3164         * c-lex.c (interpret_float): Use real_equal instead of
3165         REAL_VALUES_EQUAL.
3167 2015-10-04  Jason Merrill  <jason@redhat.com>
3169         Implement N4514, C++ Extensions for Transactional Memory.
3170         * c-common.c (c_common_reswords): Add C++ TM TS keywords.
3171         (c_common_attribute_table): Add transaction_safe_dynamic.
3172         transaction_safe now affects type identity.
3173         (handle_tm_attribute): Handle transaction_safe_dynamic.
3174         * c-common.h (enum rid): Add RID_ATOMIC_NOEXCEPT,
3175         RID_ATOMIC_CANCEL, RID_SYNCHRONIZED.
3176         (OBJC_IS_CXX_KEYWORD): Add RID_SYNCHRONIZED.
3177         (D_TRANSMEM): New.
3178         * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_transactional_memory.
3179         * c-pretty-print.c (pp_c_attributes_display): Don't print
3180         transaction_safe in C++.
3182 2015-10-02  Marek Polacek  <polacek@redhat.com>
3184         * c.opt (Wduplicated-cond): Don't enable by -Wall anymore.
3186 2015-10-02  Marek Polacek  <polacek@redhat.com>
3188         PR c/64249
3189         * c-common.c (warn_duplicated_cond_add_or_warn): New function.
3190         * c-common.h (warn_duplicated_cond_add_or_warn): Declare.
3191         * c.opt (Wduplicated-cond): New option.
3193 2015-10-01  Joseph Myers  <joseph@codesourcery.com>
3195         * c.opt (std=c11): Do not describe as experimental.
3196         (std=gnu11): Likewise.
3197         (std=iso9899:2011): Likewise.
3199 2015-09-28  Nathan Sidwell  <nathan@codesourcery.com>
3201         * c-common.c (DEF_FUNCTION_TYPE_VAR_6): New.
3202         (DEF_FUNCTION_TYPE_VAR_11): Delete.
3204 2015-09-25  Marek Polacek  <polacek@redhat.com>
3206         * c-ubsan.c (ubsan_instrument_division): Remove unnecessary code.
3207         (ubsan_instrument_shift): Likewise.
3209 2015-09-25  Marek Polacek  <polacek@redhat.com>
3211         PR sanitizer/64906
3212         * c-ubsan.c (ubsan_instrument_division): Also pre-evaluate OP1.
3214 2015-09-24  Patrick Palka  <ppalka@gcc.gnu.org>
3216         * c-indentation.c (should_warn_for_misleading_indentation):
3217         Compare next_stmt_vis_column with guard_line_first_nws instead
3218         of with guard_line_vis_column.
3220 2015-09-23  Manuel López-Ibáñez  <manu@gcc.gnu.org>
3222         PR c/49654
3223         PR c/49655
3224         * c-pragma.c (handle_pragma_diagnostic): Detect non-warning
3225         options and options not valid for the current language.
3227 2015-09-22  Patrick Palka  <ppalka@gcc.gnu.org>
3229         * c-indentation.c (should_warn_for_misleading_indentation):
3230         Float out and consolidate the calls to get_visual_column that
3231         are passed guard_exploc as an argument.  Compare
3232         next_stmt_vis_column with guard_line_first_nws instead of with
3233         body_line_first_nws.
3235 2015-09-22  Nathan Sidwell  <nathan@codesourcery.com>
3237         * c.opt (Wmultiple-inheritance, Wvirtual-inheritance, Wtemplates,
3238         Wnamespaces): New C++ warnings.
3240 2015-09-22  Jason Merrill  <jason@redhat.com>
3242         * c-common.h (abi_compat_version_crosses): New.
3243         (warn_abi_version): Declare.
3244         * c-common.c: Define it.
3245         * c-opts.c (c_common_post_options): Handle it.
3246         flag_abi_compat_version defaults to 8.
3248 2015-09-21  Ville Voutilainen  <ville.voutilainen@gmail.com>
3250         Complete the implementation of N4230, Nested namespace definition.
3251         * c-cppbuiltin.c: Add __cpp_namespace_attributes and
3252         __cpp_nested_namespace_definitions.
3254 2015-09-18  Manuel López-Ibáñez  <manu@gcc.gnu.org>
3256         * c-pragma.c (handle_pragma_diagnostic): Fix wrong return.
3258 2015-09-18  Manuel López-Ibáñez  <manu@gcc.gnu.org>
3260         * c-pragma.c (handle_pragma_diagnostic): Use explicit location
3261         when warning.
3262         * c-pragma.h (pragma_lex): Add optional loc argument.
3264 2015-09-16  Mikhail Maltsev  <maltsevm@gmail.com>
3266         * c-format.c (check_format_arg): Adjust to use common block size in all
3267         object pools.
3269 2015-09-15  David Malcolm  <dmalcolm@redhat.com>
3271         * c-format.c (location_from_offset): Update for change in
3272         signature of location_get_source_line.
3273         * c-indentation.c (get_visual_column): Likewise.
3274         (line_contains_hash_if): Likewise.
3276 2015-09-14  Marek Polacek  <polacek@redhat.com>
3278         * c-opts.c (c_common_post_options): Set C++ standard earlier, before
3279         setting various warnings.
3281 2015-09-14  Marek Polacek  <polacek@redhat.com>
3283         * c-common.c (warn_for_sign_compare): Cast to unsigned when shifting
3284         a negative value.
3286 2015-09-11  Mark Wielaard  <mjw@redhat.com>
3288         PR c/28901
3289         * c.opt (Wunused-variable): Option from common.opt.
3290         (Wunused-const-variable): New option.
3292 2015-09-09  Paolo Carlini  <paolo.carlini@oracle.com>
3294         PR c++/53184
3295         * c.opt ([Wsubobject-linkage]): Add.
3297 2015-09-03  Martin Sebor  <msebor@redhat.com>
3299         PR c/66516
3300         * c-common.h (c_decl_implicit, reject_gcc_builtin): Declare new
3301         functions.
3302         * c-common.c (reject_gcc_builtin): Define.
3304 2015-09-02  Balaji V. Iyer  <balaji.v.iyer@intel.com>
3306         PR middle-end/60586
3307         * c-common.h (cilk_gimplify_call_params_in_spawned_fn): New
3308         prototype.
3309         * c-gimplify.c (c_gimplify_expr): Added a call to the function
3310         cilk_gimplify_call_params_in_spawned_fn.
3311         * cilk.c (cilk_gimplify_call_params_in_spawned_fn): New function.
3312         (gimplify_cilk_spawn): Removed EXPR_STMT and CLEANUP_POINT_EXPR
3313         unwrapping.
3315 2015-08-25  Marek Polacek  <polacek@redhat.com>
3317         PR middle-end/67330
3318         * c-common.c (handle_weak_attribute): Don't check whether the
3319         visibility can be changed here.
3321 2015-08-22  Manuel López-Ibáñez  <manu@gcc.gnu.org>
3323         * c-lex.c (c_lex_with_flags): Use explicit locations.
3325 2015-08-18  Trevor Saunders  <tbsaunde@tbsaunde.org>
3327         * c-ada-spec.h, c-common.c, c-common.h, c-format.c, c-format.h,
3328         c-objc.h, c-ppoutput.c, c-pragma.c, c-pragma.h: Remove useless
3330 2015-08-18  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
3332         PR middle-end/36757
3333         * c-common.c (check_builtin_function_arguments): Add check
3334         for BUILT_IN_SIGNBIT argument.
3336 2015-08-18  Paolo Carlini  <paolo.carlini@oracle.com>
3338         PR c++/67160
3339         * c-cppbuiltin.c (c_cpp_builtins): Fix __cpp_static_assert value
3340         in c++1z mode.
3342 2015-08-17  Marek Polacek  <polacek@redhat.com>
3344         * c-pretty-print.c (pp_c_cv_qualifiers): Remove code dealing
3345         with whitespaces before qualifier names.
3347 2015-08-12  Marek Polacek  <polacek@redhat.com>
3349         PR c++/55095
3350         * c-common.c (maybe_warn_shift_overflow): Properly handle
3351         left-shifting 1 into the sign bit.
3353 2015-08-09  Manuel López-Ibáñez  <manu@gcc.gnu.org>
3355         * c.opt (Wchkp): Use LangEnabledBy instead of EnabledBy.
3357 2015-08-06  Andrew Sutton  <andrew.n.sutton@gmail.com>
3358             Braden Obrzut  <admin@maniacsvault.net>
3359             Jason Merrill  <jason@redhat.com>
3361         Add C++ Concepts TS support.
3362         * c-common.c (c_common_reswords): Add __is_same_as, concept, requires.
3363         * c-common.h (enum rid): Add RID_IS_SAME_AS, RID_CONCEPT, RID_REQUIRES.
3364         (D_CXX_CONCEPTS, D_CXX_CONCEPTS_FLAGS): New.
3365         * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_concepts.
3366         * c-opts.c (set_std_cxx1z): Set flag_concepts.
3367         * c.opt (fconcepts): New.
3369 2015-08-02  Martin Sebor  <msebor@redhat.com>
3371         * c.opt (-Wframe-address): New warning option.
3373 2015-08-02  Patrick Palka  <ppalka@gcc.gnu.org>
3375         * c-indentation.c (should_warn_for_misleading_indentation):
3376         Improve heuristics.
3378 2015-08-02  Patrick Palka  <ppalka@gcc.gnu.org>
3380         * c-indentation.c (get_visual_column): Add parameter first_nws,
3381         use it.  Update comment documenting the function.
3382         (is_first_nonwhitespace_on_line): Remove.
3383         (should_warn_for_misleading_indentation): Replace usage of
3384         of is_first_nonwhitespace_on_line with get_visual_column.
3386 2015-08-02  Patrick Palka  <ppalka@gcc.gnu.org>
3388         * c-indentation.h (struct token_indent_info): Define.
3389         (get_token_indent_info): Define.
3390         (warn_for_misleading_information): Declare.
3391         * c-common.h (warn_for_misleading_information): Remove.
3392         * c-identation.c (warn_for_misleading_indentation):
3393         Change declaration to take three token_indent_infos.  Adjust
3394         accordingly.
3395         * c-identation.c (should_warn_for_misleading_indentation):
3396         Likewise.  Bail out early if the body is a compound statement.
3397         (guard_tinfo_to_string): Define.
3399 2015-07-30  Jason Merrill  <jason@redhat.com>
3401         * c-pretty-print.c (unary_expression) [INDIRECT_REF]: Don't print
3402         '*' for reference decay.
3404 2015-07-30  Marek Polacek  <polacek@redhat.com>
3406         * c-common.c (warn_tautological_cmp): Bail for float types.
3408 2015-07-27  Marek Polacek  <polacek@redhat.com>
3410         PR bootstrap/67030
3411         * c-common.c (warn_tautological_cmp): Don't warn for macro expansion.
3413 2015-07-27  Marek Polacek  <polacek@redhat.com>
3415         PR c++/66555
3416         PR c/54979
3417         * c-common.c (find_array_ref_with_const_idx_r): New function.
3418         (warn_tautological_cmp): New function.
3419         * c-common.h (warn_tautological_cmp): Declare.
3420         * c.opt (Wtautological-compare): New option.
3422 2015-07-23  Marek Polacek  <polacek@redhat.com>
3424         * c-ubsan.c (ubsan_instrument_division): Use unshare_expr throughout.
3425         (ubsan_instrument_shift): Likewise.
3427 2015-07-23  Marek Polacek  <polacek@redhat.com>
3429         PR sanitizer/66908
3430         * c-ubsan.c: Include gimplify.h.
3431         (ubsan_instrument_division): Unshare OP0 and OP1.
3432         (ubsan_instrument_shift): Likewise.
3434 2015-07-20  Marek Polacek  <polacek@redhat.com>
3435             Richard Sandiford  <richard.sandiford@arm.com>
3437         PR c++/55095
3438         * c-common.c (c_fully_fold_internal): Warn about left shift overflows.
3439         Use EXPR_LOC_OR_LOC.
3440         (maybe_warn_shift_overflow): New function.
3441         * c-common.h (maybe_warn_shift_overflow): Declare.
3442         * c-opts.c (c_common_post_options): Set warn_shift_overflow.
3443         * c.opt (Wshift-overflow): New option.
3445 2015-07-16  Martin Liska  <mliska@suse.cz>
3447         * c-format.c (static void check_format_info_main): Use
3448         object_allocator instead of pool_allocator.
3449         (check_format_arg): Likewise.
3450         (check_format_info_main): Likewise.
3452 2015-07-15  Andrew MacLeod  <amacleod@redhat.com>
3454         * c-opts.c: Remove multiline #include comment.
3456 2015-07-12  Aldy Hernandez  <aldyh@redhat.com>
3458         * c-common.c: Fix double word typos.
3460 2015-07-10  Eric Botcazou  <ebotcazou@adacore.com>
3462         * c-ada-spec.h (cpp_operation): Revert latest change.
3463         * c-ada-spec.c (print_ada_declaration): Likewise.  Skip implicit
3464         constructors and destructors.
3466 2015-07-09  Andrew MacLeod  <amacleod@redhat.com>
3468         * c-common.h: Adjust includes for flags.h changes.
3469         * stub-objc.c: Likewise.
3471 2015-07-08  Eric Botcazou  <ebotcazou@adacore.com>
3473         * c-ada-spec.h (cpp_operation): Add IS_CONSTEXPR.
3474         * c-ada-spec.c (print_ada_declaration): Skip constexpr constructors.
3476 2015-07-08  Jakub Jelinek  <jakub@redhat.com>
3478         * c-omp.c (c_omp_declare_simd_clauses_to_numbers): If all clauses
3479         are to be removed, return NULL rather than original clauses list.
3481 2015-07-07  Andrew MacLeod  <amacleod@redhat.com>
3483         * array-notation-common.c: Adjust includes.
3484         * c-ada-spec.c: Likewise.
3485         * c-cilkplus.c: Likewise.
3486         * c-common.h: Likewise.
3487         * c-cppbuiltin.c: Likewise.
3488         * c-dump.c: Likewise.
3489         * c-format.c: Likewise.
3490         * c-gimplify.c: Likewise.
3491         * c-indentation.c: Likewise.
3492         * c-lex.c: Likewise.
3493         * c-omp.c: Likewise.
3494         * c-opts.c: Likewise.
3495         * c-pch.c: Likewise.
3496         * c-ppoutput.c: Likewise.
3497         * c-pragma.c: Likewise.
3498         * c-pretty-print.c: Likewise.
3499         * c-semantics.c: Likewise.
3500         * c-ubsan.c: Likewise.
3501         * cilk.c: Likewise.
3502         * stub-objc.c: Likewise.
3504 2015-07-07  Eric Botcazou  <ebotcazou@adacore.com>
3506         * c-ada-spec.h (cpp_operation): Add IS_MOVE_CONSTRUCTOR.
3507         * c-ada-spec.c (print_ada_declaration): Skip move constructors.
3509 2015-07-01  Jason Merrill  <jason@redhat.com>
3511         * c-common.h (D_CXX11): Rename from D_CXX0X.
3512         (RID_FIRST_CXX11, RID_LAST_CXX11): Rename from *_CXX0X.
3513         * c-common.c: Adjust.
3515         * c-opts.c (c_common_post_options): Default to C++14.
3517         * c-opts.c (c_common_post_options): Highest ABI level is now 10.
3519 2015-06-30  Edward Smith-Rowland  <3dw4rd@verizon.net>
3521         Implement N4197 - Adding u8 character literals
3522         * c-ada-spec.c (print_ada_macros): Treat CPP_UTF8CHAR like
3523         CPP_CHAR.
3524         * c-common.c (c_parse_error): Print CPP_UTF8CHAR and
3525         CPP_UTF8CHAR_USERDEF tokens.
3526         * c-lex.c (c_lex_with_flags): Treat CPP_UTF8CHAR_USERDEF
3527         and CPP_UTF8CHAR tokens.
3528         (lex_charconst): Treat CPP_UTF8CHAR token.
3530 2015-06-29  Manuel López-Ibáñez  <manu@gcc.gnu.org>
3532         PR fortran/66605
3533         * c-common.c (do_warn_unused_parameter): Move here.
3534         * c-common.h (do_warn_unused_parameter): Declare.
3536 2015-06-29  Marek Polacek  <polacek@redhat.com>
3538         PR c/66322
3539         * c-common.c (check_case_bounds): Add bool * parameter.  Set
3540         OUTSIDE_RANGE_P.
3541         (c_add_case_label): Add bool * parameter.  Pass it down to
3542         check_case_bounds.
3543         (c_do_switch_warnings): Add bool parameters.  Implement -Wswitch-bool
3544         warning here.
3545         * c-common.h (c_add_case_label, c_do_switch_warnings): Update
3546         declarations.
3548 2015-06-27  Marek Polacek  <polacek@redhat.com>
3550         * c-common.c (check_main_parameter_types): Use VECTOR_TYPE_P
3551         or VECTOR_INTEGER_TYPE_P throughout.
3552         * c-gimplify.c: Likewise.
3554 2015-06-26  Marek Polacek  <polacek@redhat.com>
3556         * array-notation-common.c (find_rank): Use INDIRECT_REF_P.
3557         * c-common.c (c_fully_fold_internal): Likewise.
3558         (c_alignof_expr): Likewise.
3559         * c-pretty-print.c (c_pretty_printer::postfix_expression): Likewise.
3560         * c-ubsan.c (ubsan_instrument_bounds): Likewise.
3561         * cilk.c (create_parm_list): Likewise.
3563 2015-06-26  Marek Polacek  <polacek@redhat.com>
3565         * c-common.c (handle_unused_attribute): Use VAR_OR_FUNCTION_DECL_P.
3567 2015-06-25  Andrew MacLeod  <amacleod@redhat.com>
3569         * c-common.c: Remove ipa-ref.h and plugin-api.h from include list.
3570         * c-gimplify.c: Likewise.
3571         * c-pragma.c: Likewise.
3572         * c-ubsan.c: Likewise.
3573         * cilk.c: Likewise.
3575 2015-06-25  Richard Sandiford  <richard.sandiford@arm.com>
3577         * c-common.c (c_type_hasher): Inherit from ggc_ptr_hash rather than
3578         ggc_hasher.
3580 2015-06-25  Andrew MacLeod  <amacleod@redhat.com>
3582         * cilk.c: Move calls.h after tm.h in the include chain.
3584 2015-06-25  Marek Polacek  <polacek@redhat.com>
3586         * array-notation-common.c: Use VAR_P throughout.
3587         * c-ada-spec.c: Likewise.
3588         * c-common.c: Likewise.
3589         * c-format.c: Likewise.
3590         * c-gimplify.c: Likewise.
3591         * c-omp.c: Likewise.
3592         * c-pragma.c: Likewise.
3593         * c-pretty-print.c: Likewise.
3594         * cilk.c: Likewise.
3596 2015-06-25  Marek Polacek  <polacek@redhat.com>
3598         * cilk.c (extract_free_variables): Use is_global_var.
3600 2015-06-23  Richard Sandiford  <richard.sandiford@arm.com>
3602         * c-common.c: Don't include target-def.h.
3604 2015-06-23  Marek Polacek  <polacek@redhat.com>
3606         * c-common.c (warn_logical_operator): Use tree_int_cst_equal
3607         when comparing INTEGER_CSTs.
3609 2015-06-22  Pierre-Marie de Rodat  <derodat@adacore.com>
3611         * c-ada-spec.h (cpp_operation): Add HAS_DEPENDENT_TEMPLATE_ARGS.
3612         * c-ada-spec.c (collect_ada_nodes): Skip NAMESPACE_DECL
3613         (dump_ada_template): Skip partially specialized types.
3615 2015-06-22  Mikhail Maltsev  <maltsevm@gmail.com>
3617         * c-common.c (scalar_to_vector): Use std::swap instead of manually
3618         swapping.
3620 2015-06-17  Andrew MacLeod  <amacleod@redhat.com>
3622         * array-notation-common.c: Do not include input.h, line-map.h or is-a.h.
3623         * c-ada-spec.c: Likewise.
3624         * c-cilkplus.c: Likewise.
3625         * c-common.c: Likewise.
3626         * c-common.h: Likewise.
3627         * c-cppbuiltin.c: Likewise.
3628         * c-dump.c: Likewise.
3629         * c-format.c: Likewise.
3630         * c-gimplify.c: Likewise.
3631         * c-indentation.c: Likewise.
3632         * c-lex.c: Likewise.
3633         * c-omp.c: Likewise.
3634         * c-opts.c: Likewise.
3635         * c-pch.c: Likewise.
3636         * c-ppoutput.c: Likewise.
3637         * c-pragma.c: Likewise.
3638         * c-pretty-print.c: Likewise.
3639         * c-semantics.c: Likewise.
3640         * c-ubsan.c: Likewise.
3641         * cilk.c: Likewise.
3642         * stub-objc.c: Likewise.
3644 2015-06-13  Patrick Palka  <ppalka@gcc.gnu.org>
3646         PR c++/65168
3647         * c-common.c (c_common_truthvalue_conversion): Warn when
3648         converting an address of a reference to a truth value.
3650 2015-06-08  Andrew MacLeod  <amacleod@redhat.com>
3652         * array-notation-common.c : Adjust include files.
3653         * c-ada-spec.c : Likewise.
3654         * c-cilkplus.c : Likewise.
3655         * c-common.c : Likewise.
3656         * c-common.h : Likewise.
3657         * c-cppbuiltin.c : Likewise.
3658         * c-dump.c : Likewise.
3659         * c-format.c : Likewise.
3660         * c-gimplify.c : Likewise.
3661         * c-indentation.c : Likewise.
3662         * c-lex.c : Likewise.
3663         * c-omp.c : Likewise.
3664         * c-opts.c : Likewise.
3665         * c-pch.c : Likewise.
3666         * c-ppoutput.c : Likewise.
3667         * c-pragma.c : Likewise.
3668         * c-pretty-print.c : Likewise.
3669         * c-semantics.c : Likewise.
3670         * c-ubsan.c : Likewise.
3671         * cilk.c : Likewise.
3672         * stub-objc.c : Likewise.
3674 2015-06-08  Marek Polacek  <polacek@redhat.com>
3676         PR c/66415
3677         * c-format.c (location_from_offset): Return LOC if LINE is null.
3679 2015-06-05  Aldy Hernandez  <aldyh@redhat.com>
3681         * c-common.h (c_parse_final_cleanups): New prototype.
3682         * c-opts.c (c_common_parse_file): Call c_parse_final_cleanups.
3684 2015-06-04  Sriraman Tallam  <tmsriram@google.com>
3686         * c-common.c (noplt): New attribute.
3687         (handle_noplt_attribute): New handler.
3689 2015-06-04  Andrew MacLeod  <amacleod@redhat.com>
3691         * array-notation-common.c: Adjust includes for restructured coretypes.h.
3692         * c-ada-spec.c: Likewise.
3693         * c-cilkplus.c: Likewise.
3694         * c-common.c: Likewise.
3695         * c-common.h: Likewise.
3696         * c-cppbuiltin.c: Likewise.
3697         * c-dump.c: Likewise.
3698         * c-format.c: Likewise.
3699         * c-gimplify.c: Likewise.
3700         * c-indentation.c: Likewise.
3701         * c-lex.c: Likewise.
3702         * c-omp.c: Likewise.
3703         * c-opts.c: Likewise.
3704         * c-pch.c: Likewise.
3705         * c-ppoutput.c: Likewise.
3706         * c-pragma.c: Likewise.
3707         * c-pretty-print.c: Likewise.
3708         * c-semantics.c: Likewise.
3709         * c-ubsan.c: Likewise.
3710         * cilk.c: Likewise.
3711         * stub-objc.c: Likewise.
3713 2015-06-02  David Malcolm  <dmalcolm@redhat.com>
3715         PR c/66220:
3716         * c-indentation.c (should_warn_for_misleading_indentation): Use
3717         expand_location rather than expand_location_to_spelling_point.
3718         Don't warn if the guarding statement is more indented than the
3719         next/body stmts.
3721 2015-06-02  David Malcolm  <dmalcolm@redhat.com>
3723         * c-indentation.c (warn_for_misleading_indentation): Bail out
3724         immediately if -Wmisleading-indentation isn't enabled.
3726 2015-06-01  Martin Liska  <mliska@suse.cz>
3728         * c-format.c (check_format_arg):Use new type-based pool allocator.
3729         (check_format_info_main) Likewise.
3731 2015-05-31  Eric Botcazou  <ebotcazou@adacore.com>
3733         * c-ada-spec.c (is_tagged_type): Test for TYPE_METHODS on main variant.
3734         (has_nontrivial_methods): Likewise.
3736 2015-05-25  Marek Polacek  <polacek@redhat.com>
3738         * c-ubsan.c (ubsan_instrument_shift): Use type0.
3740 2015-05-22  Marek Polacek  <polacek@redhat.com>
3742         PR c/47043
3743         * c-common.c (handle_deprecated_attribute): Allow CONST_DECL.
3745 2015-05-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
3747         * c-cppbuiltin.c (c_cpp_builtins): Use if instead of #if with
3748         STACK_GROWS_DOWNWARD.
3750 2015-05-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
3752         * c-cppbuiltin.c (c_cpp_builtins): Check the value of
3753         STACK_GROWS_DOWNWARD rather than if it is defined.
3755 2015-05-21  Manuel López-Ibáñez  <manu@gcc.gnu.org>
3757         PR c/52952
3758         * c-format.c (location_column_from_byte_offset): New.
3759         (location_from_offset): New.
3760         (struct format_wanted_type): Add offset_loc field.
3761         (check_format_info): Move handling of location for extra arguments
3762         closer to the point of warning.
3763         (check_format_info_main): Pass the result of location_from_offset
3764         to warning_at.
3765         (format_type_warning): Pass the result of location_from_offset
3766         to warning_at.
3768 2015-05-20  Marek Polacek  <polacek@redhat.com>
3770         * c-omp.c (check_omp_for_incr_expr): Use BINARY_CLASS_P.
3772 2015-05-20  Marek Polacek  <polacek@redhat.com>
3774         * c-ada-spec.c (dump_sloc): Use DECL_P.
3776 2015-05-20  Marek Polacek  <polacek@redhat.com>
3778         * c-pragma.c: Use VAR_OR_FUNCTION_DECL_P throughout.
3779         * c-common.c: Likewise.
3781 2015-05-19  David Malcolm  <dmalcolm@redhat.com>
3783         * c-common.h (fe_file_change): Strengthen param from
3784         const line_map * to const line_map_ordinary *.
3785         (pp_file_change): Likewise.
3786         * c-lex.c (fe_file_change): Likewise.
3787         (cb_define): Use linemap_check_ordinary when invoking
3788         SOURCE_LINE.
3789         (cb_undef): Likewise.
3790         * c-opts.c (c_finish_options): Use linemap_check_ordinary when
3791         invoking cb_file_change.
3792         (c_finish_options): Likewise.
3793         (push_command_line_include): Likewise.
3794         (cb_file_change): Strengthen param "new_map" from
3795         const line_map * to const line_map_ordinary *.
3796         * c-ppoutput.c (cb_define): Likewise for local "map".
3797         (pp_file_change): Likewise for param "map" and local "from".
3799 2015-05-19  Mikhail Maltsev  <maltsevm@gmail.com>
3801         * c-common.c (shorten_compare): Use std::swap instead of explicit swaps.
3803 2015-05-18  Tom de Vries  <tom@codesourcery.com>
3805         * c-common.c (build_va_arg_1): New function.
3806         (build_va_arg): Add address operator to va_list operand if necessary.
3808 2015-05-15  Mikhail Maltsev  <maltsevm@gmail.com>
3810         PR c/48956
3811         * c-common.c (int_safely_convertible_to_real_p): Define.
3812         (unsafe_conversion_p): Check conversions involving complex types.
3813         (conversion_warning): Add new warning message for conversions which
3814         discard imaginary component.
3815         * c-common.h: (enum conversion_safety): Add new enumerator for such
3816         conversions.
3818 2015-05-14  Marek Polacek  <polacek@redhat.com>
3820         PR c/66066
3821         PR c/66127
3822         * c-common.c (c_fully_fold): Pass false down to c_fully_fold_internal.
3823         (c_fully_fold_internal): Fold C_MAYBE_CONST_EXPRs with
3824         C_MAYBE_CONST_EXPR_INT_OPERANDS set.  Add FOR_INT_CONST argument and
3825         use it.  If FOR_INT_CONST, require that all evaluated operands be
3826         INTEGER_CSTs.
3828 2015-05-12  David Malcolm  <dmalcolm@redhat.com>
3830         * c-common.h (warn_for_misleading_indentation): New prototype.
3831         * c-indentation.c: New file.
3832         * c.opt (Wmisleading-indentation): New option.
3834 2015-05-12  Tom de Vries  <tom@codesourcery.com>
3836         PR tree-optimization/66010
3837         * c-common.c (build_va_arg): Don't mark ap addressable unless necessary.
3839 2015-05-09  Jason Merrill  <jason@redhat.com>
3841         * c-opts.c (c_common_post_options): Also clear
3842         cpp_opts->cpp_warn_cxx11_compat.
3844         * c-common.h (enum cxx_dialect): Add cxx_unset.
3845         * c-common.c (cxx_dialect): Initialize to cxx_unset.
3846         * c-opts.c (c_common_post_options): Set C++ dialect to C++98 if unset.
3848         * c.opt (std=c++14): Remove Undocumented flag and experimental warning.
3849         (std=gnu++0x): Mark as Undocumented.
3850         (std=gnu++1y): Add deprecated message.
3852 2015-05-08  Jason Merrill  <jason@redhat.com>
3854         * c.opt (Wc++11-compat): Make primary.  Rename var warn_cxx11_compat.
3855         * c-opts.c: Adjust.
3857         * c.opt (Wc++0x-compat): Also set cpp_warn_cxx11_compat.
3859 2015-05-08  Marek Polacek  <polacek@redhat.com>
3861         PR c/64918
3862         * c.opt (Woverride-init-side-effects): New option.
3864 2015-05-07  Marek Polacek  <polacek@redhat.com>
3866         PR c/65179
3867         * c-common.c (c_fully_fold_internal): Warn when left shifting a
3868         negative value.
3869         * c.opt (Wshift-negative-value): New option.
3870         * c-opts.c (c_common_post_options): Set warn_shift_negative_value
3871         when -Wextra and C99/C++11 mode.
3873 2015-05-07  Marek Polacek  <polacek@redhat.com>
3874             Martin Uecker  <uecker@eecs.berkeley.edu>
3876         * c-ubsan.c (ubsan_instrument_bounds): Don't skip instrumenting
3877         flexible member array-like members if SANITIZE_BOUNDS_STRICT.
3879 2015-05-05  Jason Merrill  <jason@redhat.com>
3881         * c.opt (Wterminate): New.
3883 2015-04-30  Marek Polacek  <polacek@redhat.com>
3885         * c-common.c (maybe_warn_bool_compare): When comparing with 0/1,
3886         require that the non-constant be of a boolean type.
3888 2015-04-29  Josh Triplett  <josh@joshtriplett.org>
3890         * c-common.c (handle_section_attribute): Refactor to reduce
3891         nesting and distinguish between error cases.
3893 2015-04-29  Marek Polacek  <polacek@redhat.com>
3895         PR c/64610
3896         * c-common.c (maybe_warn_bool_compare): Warn when comparing a boolean
3897         with 0/1.
3899 2015-04-29  Jakub Jelinek  <jakub@redhat.com>
3901         * c-common.h (omp_clause_mask): Unconditionally define as a class.
3902         Use uint64_t instead of unsigned HOST_WIDE_INT and 64 instead of
3903         HOST_BITS_PER_WIDE_INT.
3905 2015-04-28  Tom de Vries  <tom@codesourcery.com>
3907         PR tree-optimization/65887
3908         * c-common.c (build_va_arg): Mark va_arg ap argument as addressable.
3910 2015-04-28  Eric Botcazou  <ebotcazou@adacore.com>
3911             Pierre-Marie de Rodat  <derodat@adacore.com>
3913         * c-ada-spec.c (in_function): Delete.
3914         (dump_generic_ada_node): Do not change in_function and remove the
3915         redundant code dealing with it.
3916         (print_ada_declaration): Do not change in_function.  Use INDENT_INCR.
3917         (print_ada_methods): Output the static member functions in a nested
3918         package after the regular methods as well as associated renamings.
3920 2015-04-24  Marek Polacek  <polacek@redhat.com>
3922         PR c/65830
3923         * c-common.c (c_fully_fold_internal): Use OPT_Wshift_count_negative
3924         and OPT_Wshift_count_overflow.
3926         PR c/63357
3927         * c-common.c (warn_logical_operator): Warn if the operands have the
3928         same expressions.
3930 2015-04-24  Marek Polacek  <polacek@redhat.com>
3932         PR c/61534
3933         * c-common.c (warn_logical_operator): Bail if either operand comes
3934         from a macro expansion.
3936 2015-04-10  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
3938         PR target/55143
3939         * c-common.c (c_default_pointer_mode): Add definition.
3940         * c-common.h (c_default_pointer_mode): Add declaration.
3942 2015-03-11  Jakub Jelinek  <jakub@redhat.com>
3944         * c-common.c (c_common_nodes_and_builtins): Don't call xstrdup
3945         on record_builtin_type argument.
3947 2015-03-10  Jakub Jelinek  <jakub@redhat.com>
3949         PR c/65120
3950         * c-common.c (warn_logical_not_parentheses): Don't warn for
3951         !x == 0 or !x != 0.
3953 2015-03-07  Marek Polacek  <polacek@redhat.com>
3955         PR sanitizer/65280
3956         * c-ubsan.c (ubsan_instrument_bounds): Check for COMPONENT_REF
3957         before trying to figure out whether we have a flexible array member.
3959 2015-03-06  Eric Botcazou  <ebotcazou@adacore.com>
3960             Jonathan Wakely  <jwakely.gcc@gmail.com>
3962         * c-ada-spec.c (dump_ada_double_name): Fix pasto.
3964 2015-03-05  Eric Botcazou  <ebotcazou@adacore.com>
3966         PR ada/65319
3967         * c-ada-spec.c (print_destructor): Remove obsolete code.
3969 2015-03-01  Eric Botcazou  <ebotcazou@adacore.com>
3971         * c-ada-spec.c (is_tagged_type): Add guard for DECL_VINDEX.
3972         (dump_template_types): Adjust DECL_TEMPLATE_INSTANTIATIONS and
3973         DECL_TEMPLATE_RESULT emulations.
3974         (dump_ada_template)): Add guard for TYPE_METHODS.
3976 2015-02-27  Marek Polacek  <polacek@redhat.com>
3978         PR c/65040
3979         * c.opt (Wformat-signedness): Don't enable by -Wformat=2.
3981 2015-02-27  Kai Tietz  <ktietz@redhat.com>
3983         PR c/35330
3984         * c-pragma.c (handle_pragma_weak): Do not try to create
3985         weak/alias of declarations not being function, or variable
3986         declarations.
3988 2015-02-24  Thomas Schwinge  <thomas@codesourcery.com>
3990         PR libgomp/64625
3991         * c-common.c (DEF_FUNCTION_TYPE_VAR_8, DEF_FUNCTION_TYPE_VAR_12):
3992         Remove macros.
3993         (DEF_FUNCTION_TYPE_VAR_7, DEF_FUNCTION_TYPE_VAR_11): New macros.
3995 2015-02-16  Marek Polacek  <polacek@redhat.com>
3997         PR c/65066
3998         * c-format.c (check_format_types): Handle null param.
4000 2015-02-13  Marek Polacek  <polacek@redhat.com>
4002         PR c/65040
4003         * c-format.c (check_format_types): Don't warn about different
4004         signedness if the original value is in the range of WANTED_TYPE.
4006 2015-02-12  Jason Merrill  <jason@redhat.com>
4008         PR c++/64956
4009         * c-opts.c (c_common_post_options): Change flag_abi_version from 0
4010         to the current highest version.
4011         * c-cppbuiltin.c (c_cpp_builtins): Assert that it isn't 0.
4013 2015-02-04  Jakub Jelinek  <jakub@redhat.com>
4015         PR c/64824
4016         PR c/64868
4017         * c-omp.c (c_finish_omp_atomic): Use TRUNC_DIV_EXPR
4018         instead of RDIV_EXPR.  Use build_binary_op instead of
4019         build2_loc.
4021 2015-01-30  Joseph Myers  <joseph@codesourcery.com>
4023         * c-opts.c, c-pch.c, cppspec.c: All callers of fatal_error changed
4024         to pass input_location as first argument.
4026 2015-01-23  Tom de Vries  <tom@codesourcery.com>
4028         PR libgomp/64672
4029         * c.opt (fopenacc): Mark as LTO option.
4031 2015-01-23  Tom de Vries  <tom@codesourcery.com>
4033         PR libgomp/64707
4034         * c.opt (fopenmp): Mark as LTO option.
4036 2015-01-21  Jakub Jelinek  <jakub@redhat.com>
4038         PR c/63307
4039         * cilk.c (fill_decls_vec): Only put decls into vector v.
4040         (compare_decls): Fix up formatting.
4042 2015-01-21  Igor Zamyatin  <igor.zamyatin@intel.com>
4044         PR c/63307
4045         * cilk.c: Include vec.h.
4046         (struct cilk_decls): New structure.
4047         (wrapper_parm_cb): Split this function to...
4048         (fill_decls_vec): ...this...
4049         (create_parm_list): ...and this.
4050         (compare_decls): New function.
4051         (for_local_cb): Remove.
4052         (wrapper_local_cb): Ditto.
4053         (build_wrapper_type): For now first traverse and fill vector of
4054         declarations then sort it and then deal with sorted vector.
4055         (cilk_outline): Ditto.
4056         (declare_one_free_variable): Ditto.
4058 2015-01-21  Jason Merrill  <jason@redhat.com>
4060         PR c++/64629
4061         * c-format.c (check_format_arg): Call decl_constant_value.
4063 2015-01-19  Martin Liska  <mliska@suse.cz>
4065         * c-common.c (handle_noicf_attribute): New function.
4067 2015-01-15  Thomas Schwinge  <thomas@codesourcery.com>
4068             Bernd Schmidt  <bernds@codesourcery.com>
4069             James Norris  <jnorris@codesourcery.com>
4070             Cesar Philippidis  <cesar@codesourcery.com>
4071             Ilmir Usmanov  <i.usmanov@samsung.com>
4072             Jakub Jelinek  <jakub@redhat.com>
4074         * c.opt (fopenacc): New option.
4075         * c-cppbuiltin.c (c_cpp_builtins): Conditionally define _OPENACC.
4076         * c-common.c (DEF_FUNCTION_TYPE_VAR_8, DEF_FUNCTION_TYPE_VAR_12):
4077         New macros.
4078         * c-common.h (c_finish_oacc_wait): New prototype.
4079         * c-omp.c: Include "omp-low.h" and "gomp-constants.h".
4080         (c_finish_oacc_wait): New function.
4081         * c-pragma.c (oacc_pragmas): New variable.
4082         (c_pp_lookup_pragma, init_pragma): Handle it.
4083         * c-pragma.h (enum pragma_kind): Add PRAGMA_OACC_CACHE,
4084         PRAGMA_OACC_DATA, PRAGMA_OACC_ENTER_DATA, PRAGMA_OACC_EXIT_DATA,
4085         PRAGMA_OACC_KERNELS, PRAGMA_OACC_LOOP, PRAGMA_OACC_PARALLEL,
4086         PRAGMA_OACC_UPDATE, PRAGMA_OACC_WAIT.
4087         (enum pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_ASYNC,
4088         PRAGMA_OACC_CLAUSE_AUTO, PRAGMA_OACC_CLAUSE_COLLAPSE,
4089         PRAGMA_OACC_CLAUSE_COPY, PRAGMA_OACC_CLAUSE_COPYIN,
4090         PRAGMA_OACC_CLAUSE_COPYOUT, PRAGMA_OACC_CLAUSE_CREATE,
4091         PRAGMA_OACC_CLAUSE_DELETE, PRAGMA_OACC_CLAUSE_DEVICE,
4092         PRAGMA_OACC_CLAUSE_DEVICEPTR, PRAGMA_OACC_CLAUSE_FIRSTPRIVATE,
4093         PRAGMA_OACC_CLAUSE_GANG, PRAGMA_OACC_CLAUSE_HOST,
4094         PRAGMA_OACC_CLAUSE_IF, PRAGMA_OACC_CLAUSE_NUM_GANGS,
4095         PRAGMA_OACC_CLAUSE_NUM_WORKERS, PRAGMA_OACC_CLAUSE_PRESENT,
4096         PRAGMA_OACC_CLAUSE_PRESENT_OR_COPY,
4097         PRAGMA_OACC_CLAUSE_PRESENT_OR_COPYIN,
4098         PRAGMA_OACC_CLAUSE_PRESENT_OR_COPYOUT,
4099         PRAGMA_OACC_CLAUSE_PRESENT_OR_CREATE, PRAGMA_OACC_CLAUSE_PRIVATE,
4100         PRAGMA_OACC_CLAUSE_REDUCTION, PRAGMA_OACC_CLAUSE_SELF,
4101         PRAGMA_OACC_CLAUSE_SEQ, PRAGMA_OACC_CLAUSE_VECTOR,
4102         PRAGMA_OACC_CLAUSE_VECTOR_LENGTH, PRAGMA_OACC_CLAUSE_WAIT,
4103         PRAGMA_OACC_CLAUSE_WORKER.
4105 2015-01-14  Marcos Diaz  <marcos.diaz@tallertechnologies.com>
4107         * c-cppbuiltin.c (c_cpp_builtins): New cpp define __SSP_EXPLICIT__
4108         for the new option fstack-protector_explicit.
4109         * c-common.c (c_common_attribute_table): Add stack_protect attribute.
4110         (handle_stack_protect_attribute): New function.
4112 2015-01-13  Martin Uecker  <uecker@eecs.berkeley.edu>
4114         * c.opt: New option -Warray-bounds=.
4116 2015-01-09  Michael Collison  <michael.collison@linaro.org>
4118         * array-notation-common.c: Include hash-set.h, machmode.h,
4119         vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
4120         fold-const.h, wide-int.h, and inchash.h due to flattening of tree.h.
4121         * c-ada-spec.c: Ditto.
4122         * c-cilkplus.c: Ditto.
4123         * c-common.c: Include input.h due to flattening of tree.h.
4124         Define macro GCC_C_COMMON_C.
4125         * c-common.h: Flatten tree.h header files into c-common.h.
4126         Remove include of tree-core.h.
4127         * c-cppbuiltin.c: Include hash-set.h, machmode.h,
4128         vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
4129         fold-const.h, wide-int.h, and inchash.h due to
4130         flattening of tree.h.
4131         * c-dump.c: Ditto.
4132         * c-format.c: Flatten tree.h header files into c-common.h.
4133         * c-cppbuiltin.c: Include hash-set.h, machmode.h,
4134         vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
4135         fold-const.h, wide-int.h, and inchash.h due to
4136         flattening of tree.h.
4137         * c-dump.c: Include hash-set.h, machmode.h,
4138         vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
4139         fold-const.h, wide-int.h, and inchash.h due to
4140         flattening of tree.h.
4141         * c-format.c: Include hash-set.h, machmode.h,
4142         vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
4143         fold-const.h, wide-int.h, inchash.h and real.h due to
4144         flattening of tree.h.
4145         * c-gimplify.c: Include hash-set.h, machmode.h,
4146         vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
4147         fold-const.h, wide-int.h, and inchash.h due to
4148         flattening of tree.h.
4149         * cilk.c: Ditto.
4150         * c-lex.c: Ditto.
4151         * c-omp.c: Ditto.
4152         * c-opts.c: Ditto.
4153         * c-pch.c: Ditto.
4154         * c-ppoutput.c: Ditto.
4155         * c-pragma.c: Ditto.
4156         * c-pretty-print.c: Ditto.
4157         * c-semantics.c: Ditto.
4158         * c-ubsan.c: Ditto.
4159         * stub-objc.c: Ditto.
4161 2015-01-08  Jason Merrill  <jason@redhat.com>
4163         * c-ubsan.c (ubsan_maybe_instrument_array_ref): Use
4164         do_ubsan_in_current_function.
4165         (ubsan_maybe_instrument_reference_or_call): Likewise.
4166         * c-ubsan.h: Declare it.
4168 2015-01-08  Mike Stump  <mikestump@comcast.net>
4170         * c-common.c (c_common_attribute_table): Add no_sanitize_thread.
4172 2015-01-07  Marek Polacek  <polacek@redhat.com>
4174         PR c/64440
4175         * c-common.c (c_fully_fold_internal): Warn for division and modulo
4176         if orig_op1 isn't INTEGER_CST, op1 is INTEGER_CST and is zero.
4178 2015-01-05  Trevor Saunders  <tsaunders@mozilla.com>
4180         PR c++/31397
4181         * c.opt (Wsuggest-override): New option.
4183 2015-01-05  Jakub Jelinek  <jakub@redhat.com>
4185         Update copyright years.
4187 2015-01-05  Marek Polacek  <polacek@redhat.com>
4189         PR c/64423
4190         * c-common.c (warn_array_subscript_with_type_char): Add location_t
4191         parameter.  Use it.
4192         * c-common.h (warn_array_subscript_with_type_char): Update
4193         declaration.
4195 2014-12-20  Edward Smith-Rowland  <3dw4rd@verizon.net>
4197         * c-cppbuiltin.c (__cpp_sized_deallocation): Uncomment and move macro.
4198         Control macro with flag_sized_deallocation.
4200 2014-12-20  Martin Uecker  <uecker@eecs.berkeley.edu>
4202         * c.opt (Wdiscarded-array-qualifiers): New option.
4204 2014-12-19  Jakub Jelinek  <jakub@redhat.com>
4206         PR preprocessor/63831
4207         * c-cppbuiltin.c (c_cpp_builtins): Don't define __has_attribute
4208         and __has_cpp_attribute here.
4209         * c-ppoutput.c (init_pp_output): Set cb->has_attribute to
4210         c_common_has_attribute.
4211         * c-common.h (c_common_has_attribute): New prototype.
4212         * c-lex.c (init_c_lex): Set cb->has_attribute to
4213         c_common_has_attribute instead of cb_has_attribute.
4214         (get_token_no_padding): New function.
4215         (cb_has_attribute): Renamed to ...
4216         (c_common_has_attribute): ... this.  No longer static.  Use
4217         get_token_no_padding, require ()s, don't build TREE_LIST
4218         unnecessarily, fix up formatting, adjust diagnostics, call
4219         init_attributes.
4221 2014-12-15  Jason Merrill  <jason@redhat.com>
4223         * c.opt (-fsized-deallocation, -Wc++14-compat): New.
4224         (-Wsized-deallocation): New.
4225         * c-opts.c (c_common_post_options): -fsized-deallocation defaults
4226         to on in C++14 and up.
4228 2014-12-11  Jason Merrill  <jason@redhat.com>
4230         * c-cppbuiltin.c (c_cpp_builtins): Enable C++14 __cpp_constexpr.
4232         * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_runtime_arrays if
4233         we aren't complaining about VLAs.
4235 2014-12-06  Marek Polacek  <polacek@redhat.com>
4237         PR tree-optimization/64183
4238         * c-gimplify.c (c_gimplify_expr): Don't convert the RHS of a
4239         shift-expression if it is integer_type_node.  Use types_compatible_p.
4241 2014-11-29  Jakub Jelinek  <jakub@redhat.com>
4243         * c-common.c (convert_vector_to_pointer_for_subscript): Remove NULL
4244         last argument from create_tmp_var_raw and create_tmp_var calls.
4245         * cilk.c (gimplify_cilk_spawn): Likewise.
4246         * c-omp.c (c_finish_omp_atomic): Likewise.
4248 2014-11-28  Marek Polacek  <polacek@redhat.com>
4250         * c-ubsan.c (ubsan_instrument_shift): Use op1_utype for MINUS_EXPR
4251         instead of unsigned_type_node.
4253 2014-11-28  Marek Polacek  <polacek@redhat.com>
4255         PR c/63862
4256         * c-ubsan.c (ubsan_instrument_shift): Change the type of a MINUS_EXPR
4257         to op1_utype.
4258         * c-gimplify.c (c_gimplify_expr): Convert right operand of a shift
4259         expression to unsigned_type_node.
4261 2014-11-20  Mark Wielaard  <mjw@redhat.com>
4263         PR debug/38757
4264         * c-opts.c (set_std_c89): Set lang_hooks.name.
4265         (set_std_c99): Likewise.
4266         (set_std_c11): Likewise.
4267         (set_std_cxx98): Likewise.
4268         (set_std_cxx11): Likewise.
4269         (set_std_cxx14): Likewise.
4270         (set_std_cxx1z): Likewise.
4272 2014-11-21  Jakub Jelinek  <jakub@redhat.com>
4274         PR target/63764
4275         * c-common.h (convert_vector_to_pointer_for_subscript): Change
4276         return type to bool.
4277         * c-common.c: Include gimple-expr.h.
4278         (convert_vector_to_pointer_for_subscript): Change return type to
4279         bool.  If *vecp is not lvalue_p and has VECTOR_TYPE, return true
4280         and copy it into a TARGET_EXPR and use that instead of *vecp
4281         directly.
4283 2014-11-19  David Malcolm  <dmalcolm@redhat.com>
4285         Merger of git branch "gimple-classes-v2-option-3".
4286         * ChangeLog.gimple-classes: New.
4287         * c-gimplify.c (add_block_to_enclosing): Strengthen local "stack"
4288         from being just a vec<gimple> to a vec<gbind *>.
4290 2014-11-18  Jakub Jelinek  <jakub@redhat.com>
4292         PR sanitizer/63813
4293         * c-ubsan.c (ubsan_maybe_instrument_reference_or_call): Change type
4294         argument to ptype, set type to TREE_TYPE (ptype).  Don't call
4295         get_pointer_alignment for non-pointers.  Use ptype, or if it is
4296         reference type, corresponding pointer type, as type of kind
4297         argument.
4298         (ubsan_maybe_instrument_reference,
4299         ubsan_maybe_instrument_member_call): Adjust callers.
4301 2014-11-15  Marek Polacek  <polacek@redhat.com>
4303         PR middle-end/63884
4304         * array-notation-common.c (is_sec_implicit_index_fn): Return false
4305         for NULL fndecl.
4306         (extract_array_notation_exprs): Return for NULL node.
4308 2014-11-12  Joseph Myers  <joseph@codesourcery.com>
4310         * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Define and
4311         undefine __NO_MATH_ERRNO__ based on changes to -fmath-errno state.
4313 2014-11-12  Jakub Jelinek  <jakub@redhat.com>
4315         PR c/59708
4316         * c-common.c (check_builtin_function_arguments): Handle
4317         BUILT_IN_{ADD,SUB,MUL}_OVERFLOW.
4319 2014-11-10  Andi Kleen  <ak@linux.intel.com>
4321         PR c/60804
4322         * c-common.h (check_no_cilk): Declare.
4323         * cilk.c (get_error_location): New function.
4324         (check_no_cilk): Dito.
4326 2014-11-10  Andi Kleen  <ak@linux.intel.com>
4328         * cilk.c (recognize_spawn): Use expression location
4329         for error message.
4331 2014-11-10  Paolo Carlini  <paolo.carlini@oracle.com>
4333         * c.opt ([Wshift-count-negative, Wshift-count-overflow]): Add.
4335 2014-11-10  Edward Smith-Rowland  <3dw4rd@verizon.net>
4337         * c-cppbuiltin.c (__has_attribute, __has_cpp_attribute): New macros;
4338         (__cpp_rtti, __cpp_exceptions): New macros for C++98;
4339         (__cpp_range_based_for, __cpp_initializer_lists,
4340         __cpp_delegating_constructors, __cpp_nsdmi,
4341         __cpp_inheriting_constructors, __cpp_ref_qualifiers): New macros
4342         for C++11; (__cpp_attribute_deprecated): Remove in favor of
4343         __has_cpp_attribute.
4344         * c-lex.c (cb_has_attribute): New callback CPP function;
4345         (init_c_lex): Set has_attribute callback.
4347 2014-11-04  Richard Biener  <rguenther@suse.de>
4349         * c-common.c (shorten_compare): Do not shorten mixed
4350         DFP and non-DFP compares.
4352 2014-11-01  Edward Smith-Rowland  <3dw4rd@verizon.net>
4354         * g++.dg/cpp1y/feat-cxx11.C: Commentary and rearrangement of tests.
4355         * g++.dg/cpp1y/feat-cxx11-neg.C: Add aggregate NSDMI test.
4356         Commentary and rearrangement of tests.
4357         * g++.dg/cpp1y/feat-cxx14.C: Enable aggregate NSDMI test.
4358         Commentary and rearrangement of tests.
4359         * g++.dg/cpp1y/feat-cxx98-neg.C: Ditto
4360         * g++.dg/cpp1y/feat-cxx98.C: Commentary.
4362 2014-10-29  Richard Sandiford  <richard.sandiford@arm.com>
4364         * c-common.c, c-common.h, c-cppbuiltin.c, c-lex.c: Remove redundant
4365         enum from machine_mode.
4367 2014-10-28  Andrew MacLeod  <amacleod@redhat.com>
4369         * c-common.c: Adjust include files.
4370         * c-gimplify.c: Ditto.
4371         * cilk.c: Ditto.
4372         * c-pragma.c: Ditto.
4373         * c-ubsan.c: Ditto.
4375 2014-10-27  Andrew MacLeod  <amacleod@redhat.com>
4377         * c-gimplify.c: Adjust include files.
4379 2014-10-26  Manuel López-Ibáñez  <manu@gcc.gnu.org>
4381         PR c++/53061
4382         * c-opts.c (c_common_diagnostics_set_defaults): Renamed from
4383         c_common_initialize_diagnostics.
4384         * c-common.h: Likewise.
4386 2014-10-24  Marek Polacek  <polacek@redhat.com>
4388         PR c/56980
4389         * c-pretty-print.c (c_pretty_printer::simple_type_specifier): Don't
4390         print "struct"/"union"/"enum" for typedefed names.
4392 2014-10-23  Marek Polacek  <polacek@redhat.com>
4394         * c-ubsan.c (ubsan_instrument_shift): Perform the MINUS_EXPR
4395         in unsigned type.
4397 2014-10-22  Jakub Jelinek  <jakub@redhat.com>
4398             Yury Gribov  <y.gribov@samsung.com>
4400         * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift,
4401         ubsan_instrument_vla): Check bits in flag_sanitize_recover bitmask
4402         instead of flag_sanitize_recover as bool flag.
4404 2014-10-21  Kirill Yukhin  <kirill.yukhin@intel.com>
4406         * cilk.c: Revert previous change.
4408 2014-10-20  Igor Zamyatin  <igor.zamyatin@intel.com>
4410         PR c/63307
4411         * cilk.c: Include vec.h.
4412         (struct cilk_decls): New structure.
4413         (wrapper_parm_cb): Split this function to...
4414         (fill_decls_vec): ...this...
4415         (create_parm_list): ...and this.
4416         (compare_decls): New function.
4417         (for_local_cb): Remove.
4418         (wrapper_local_cb): Ditto.
4419         (build_wrapper_type): For now first traverse and fill vector of
4420         declarations then sort it and then deal with sorted vector.
4421         (cilk_outline): Ditto.
4422         (declare_one_free_variable): Ditto.
4424 2014-10-17  Marek Polacek  <polacek@redhat.com>
4426         * c-opts.c (c_common_post_options): Set warn_implicit_int.
4427         * c.opt (Wimplicit-int): Initialize to -1.
4429 2014-10-16  Andrew MacLeod  <amacleod@redhat.com>
4431         * c-pragma.c: Adjust include files.
4432         * c-semantics.c: Likewise.
4434 2014-10-16  DJ Delorie  <dj@redhat.com>
4436         * c-cppbuiltin.c (cpp_atomic_builtins): Don't assume pointers are
4437         multiples of bytes.
4439 2014-10-14  Jason Merrill  <jason@redhat.com>
4441         PR c++/63455
4442         * c-common.h (CPP_PREPARSED_EXPR): New.
4443         (N_CP_TTYPES): Adjust.
4445 2014-10-15  Marek Polacek  <polacek@redhat.com>
4447         * c-opts.c (c_common_init_options): Make -std=gnu11 the default for C.
4449 2014-10-14  DJ Delorie  <dj@redhat.com>
4451         * c-pretty-print.c (pp_c_integer_constant): Check for all __intN
4452         types, not just __int128.
4453         * c-cppbuiltin.c (c_cpp_builtins): Add builtins for all __intN
4454         types, not just __int128.
4455         (cpp_atomic_builtins): Round pointer sizes up.
4456         (type_suffix): Use type precision, not specific types.
4457         * c-common.c (c_common_reswords): Remove __int128 special case.
4458         (c_common_type_for_size): Check for all __intN types, not just
4459         __int128.
4460         (c_common_type_for_mode): Likewise.
4461         (c_common_signed_or_unsigned_type): Likewise.
4462         (c_build_bitfield_integer_type): Likewise.
4463         (c_common_nodes_and_builtins): Likewise.
4464         (keyword_begins_type_specifier): Likewise.
4465         * c-common.h (rid): Remove RID_INT128 and add RID_INT_N_* for all
4466         __intN variants.
4468 2014-10-12  Trevor Saunders  <tsaunders@mozilla.com>
4470         * c-common.c: Use hash_table instead of hashtab.
4472 2014-10-06  Edward Smith-Rowland  <3dw4rd@verizon.net>
4474         * c-cppbuiltin.c: Move __cpp_attribute_deprecated to the
4475         C++11 section.
4477 2014-10-03  Marc Glisse  <marc.glisse@inria.fr>
4479         PR c++/54427
4480         PR c++/57198
4481         PR c++/58845
4482         * c-common.c (warn_logical_operator): Punt for vectors.
4484 2014-10-01  Edward Smith-Rowland  <3dw4rd@verizon.net>
4486         Implement SD-6: SG10 Feature Test Recommendations
4487         * c-cppbuiltin.c (c_cpp_builtins()): Define language feature
4488         macros and the __has_header macro.
4490 2014-09-30  Jason Merrill  <jason@redhat.com>
4492         * c-common.h (enum rid): Add RID_IS_TRIVIALLY_ASSIGNABLE and
4493         RID_IS_TRIVIALLY_CONSTRUCTIBLE.
4494         * c-common.c (c_common_reswords): Add __is_trivially_copyable.
4496         * c-common.h (enum rid): Add RID_IS_TRIVIALLY_COPYABLE.
4497         * c-common.c (c_common_reswords): Add __is_trivially_copyable.
4499         * c-common.h (enum rid): Remove RID_IS_CONVERTIBLE_TO.
4500         * c-common.c (c_common_reswords): Remove __is_convertible_to.
4502 2014-09-24  Marek Polacek  <polacek@redhat.com>
4504         PR c/61405
4505         PR c/53874
4506         * c-common.h (struct c_common_resword): Don't define CPP_KEYWORD.
4508 2014-09-23  Andi Kleen  <ak@linux.intel.com>
4510         * c-common.c (handle_no_reorder_attribute): New function.
4511         (c_common_attribute_table): Add no_reorder attribute.
4513 2014-09-22  Joseph Myers  <joseph@codesourcery.com>
4515         * c-cppbuiltin.c (c_cpp_builtins): Define
4516         __LIBGCC_*_EXCESS_PRECISION__ macros for supported floating-point
4517         modes.
4519 2014-09-18  Joseph Myers  <joseph@codesourcery.com>
4521         * c-cppbuiltin.c (c_cpp_builtins): Define __LIBGCC_*_FUNC_EXT__
4522         for supported floating-point modes.
4524 2014-09-15  Manuel López-Ibáñez  <manu@gcc.gnu.org>
4526         * c.opt (Wpsabi): Use LangEnabledBy.
4527         * c-opts.c (c_common_handle_option): Do not handle here.
4529 2014-09-12  Joseph Myers  <joseph@codesourcery.com>
4531         * c-cppbuiltin.c (c_cpp_builtins): Define __LIBGCC_HAS_%s_MODE__
4532         macros for floating-point modes.
4534 2014-09-11  Marc Glisse  <marc.glisse@inria.fr>
4536         PR target/58757
4537         * c-cppbuiltin.c (builtin_define_float_constants): Correct
4538         __*_DENORM_MIN__ without denormals.
4540 2014-09-10  Jakub Jelinek  <jakub@redhat.com>
4542         * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift,
4543         ubsan_instrument_vla, ubsan_instrument_return): Adjust
4544         ubsan_create_data callers.
4545         (ubsan_instrument_bounds): Don't emit UBSAN_BOUNDS at all if
4546         index is constant or BIT_AND_EXPR with constant mask and is
4547         small enough for the bound.
4548         * c-gimplify.c (ubsan_walk_array_refs_r): For ADDR_EXPR of
4549         ARRAY_REF, make sure the inner ARRAY_REF is not walked again.
4551 2014-09-09  Manuel López-Ibáñez  <manu@gcc.gnu.org>
4553         * c.opt: Add CppReason to various flags.
4554         (Wdate-time): Re-sort.
4555         * c-common.c: Include c-common.h earlier.
4556         (struct reason_option_codes_t): Delete.
4557         (c_option_controlling_cpp_error): Prefix global type and struct
4558         with cpp_.
4560 2014-09-09  Manuel López-Ibáñez  <manu@gcc.gnu.org>
4562         * c.opt (Wnormalized): New.
4563         (Wnormalized=): Use Enum and Reject Negative.
4564         * c-opts.c (c_common_handle_option): Do not handle Wnormalized here.
4566 2014-09-08  Joseph Myers  <joseph@codesourcery.com>
4568         * c-cppbuiltin.c (c_cpp_builtins): Define macros for mantissa
4569         digits of floating-point modes if -fbuilding-libgcc.
4571 2014-09-05  Joseph Myers  <joseph@codesourcery.com>
4573         * c-cppbuiltin.c (c_cpp_builtins): Also define
4574         __LIBGCC_EH_TABLES_CAN_BE_READ_ONLY__,
4575         __LIBGCC_EH_FRAME_SECTION_NAME__, __LIBGCC_JCR_SECTION_NAME__,
4576         __LIBGCC_CTORS_SECTION_ASM_OP__, __LIBGCC_DTORS_SECTION_ASM_OP__,
4577         __LIBGCC_TEXT_SECTION_ASM_OP__, __LIBGCC_INIT_SECTION_ASM_OP__,
4578         __LIBGCC_INIT_ARRAY_SECTION_ASM_OP__,
4579         __LIBGCC_STACK_GROWS_DOWNWARD__,
4580         __LIBGCC_DONT_USE_BUILTIN_SETJMP__,
4581         __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__,
4582         __LIBGCC_DWARF_FRAME_REGISTERS__,
4583         __LIBGCC_EH_RETURN_STACKADJ_RTX__, __LIBGCC_JMP_BUF_SIZE__,
4584         __LIBGCC_STACK_POINTER_REGNUM__ and
4585         __LIBGCC_VTABLE_USES_DESCRIPTORS__ for -fbuilding-libgcc.
4586         (builtin_define_with_value): Handle backslash-escaping in string
4587         macro values.
4589 2014-09-05  Richard Biener  <rguenther@suse.de>
4591         PR middle-end/63148
4592         * c-format.c (check_format_arg): Properly handle
4593         effectively signed POINTER_PLUS_EXPR offset.
4595 2014-09-04  Manuel López-Ibáñez  <manu@gcc.gnu.org>
4597         * c.opt (Wc90-c99-compat,Wc++-compat,Wcomment,Wendif-labels,
4598         Winvalid-pch,Wlong-long,Wmissing-include-dirs,Wmultichar,Wpedantic,
4599         (Wdate-time,Wtraditional,Wundef,Wvariadic-macros): Add CPP, Var
4600         and Init.
4601         * c-opts.c (c_common_handle_option): Do not handle here.
4602         (sanitize_cpp_opts): Likewise.
4603         * c-common.c (struct reason_option_codes_t): Handle
4604         CPP_W_C90_C99_COMPAT and CPP_W_PEDANTIC.
4606 2014-09-03  Marek Polacek  <polacek@redhat.com>
4608         * c.opt (Wlogical-not-parentheses): Enable by -Wall.
4610 2014-09-02  Jakub Jelinek  <jakub@redhat.com>
4611             Balaji V. Iyer  <balaji.v.iyer@intel.com>
4612             Igor Zamyatin  <igor.zamyatin@intel.com>
4614         * c-cilkplus.c (cilk_for_number_of_iterations): New function.
4615         * c-common.c (c_common_reswords): Added _Cilk_for.
4616         * c-common.h (enum rid): Added RID_CILK_FOR.
4617         (cilk_for_number_of_iterations): Add declaration.
4618         * c-omp.c (c_finish_omp_for): Added checks for CILK_SIMD and
4619         CILK_FOR.
4620         * c-pragma.c (init_pragma): Register "grainsize" pragma.
4621         * c-pragma.h (enum pragma_kind): Add PRAGMA_CILK_GRAINSIZE.
4623 2014-08-29  Manuel López-Ibáñez  <manu@gcc.gnu.org>
4625         * c.opt (Wbuiltin-macro-redefined,Wdeprecated,Wendif-labels,
4626         Winvalid-pch,Wliteral-suffix,Wmissing-include-dirs,Wtrigraphs,
4627         Wundef): Use CPP, Var and Init.
4628         * c-opts.c (c_common_handle_option): Do not handle the above flags here.
4630 2014-08-29  Manuel López-Ibáñez  <manu@gcc.gnu.org>
4632         * c.opt (Wbuiltin-macro-redefined): Use CPP, Var and Init.
4633         * c-opts.c (c_common_handle_option): Do not handle here.
4635 2014-08-25  Jason Merrill  <jason@redhat.com>
4637         * c.opt: Change -std=c++1y and -std=gnu++1y to be aliases for
4638         -std=c++14 and -std=gnu++14, rather than the reverse.
4639         * c-opts.c (c_common_handle_option): Change OPT_std_c__1y and
4640         OPT_std_gnu__1y to OPT_std_c__14 and OPT_std_gnu__14.
4641         * c-common.h (cxx_dialect): Remove cxx1y.
4643 2014-08-23  Edward Smith-Rowland  <3dw4rd@verizon.net>
4645         * c-common.h (enum cxx_dialect): Add cxx14.
4646         * c-opts.c (set_std_cxx1y): Rename to set_std_cxx14; Use cxx14.
4647         * c-ubsan.c (ubsan_instrument_shift): Change comment and logic from
4648         cxx_dialect == cxx11 || cxx_dialect == cxx1y to cxx_dialect >= cxx11.
4650 2014-08-22  Jason Merrill  <jason@redhat.com>
4652         * c.opt (std=gnu++17): Fix alias.
4654 2014-08-22  Marek Polacek  <polacek@redhat.com>
4656         PR c++/62199
4657         * c-common.c (warn_logical_not_parentheses): Don't check LHS.  Don't
4658         check for vector types.  Drop LHS argument.
4659         * c-common.h (warn_logical_not_parentheses): Adjust.
4661 2014-08-22  Manuel López-Ibáñez  <manu@gcc.gnu.org>
4663         * c.opt (Wcomment): Use CPP, Var and LangEnabledBy.
4664         (Wmultichar): Likewise.
4665         (Wdate-time): Use C-family languages instead of Common. Use CPP
4666         and Var.
4667         * c-opts.c (c_common_handle_option): Do not handle the above
4668         options here.
4669         (sanitize_cpp_opts): Likewise.
4671 2014-08-21  Manuel López-Ibáñez  <manu@gcc.gnu.org>
4673         PR fortran/44054
4674         * c-opts.c: Include tree-diagnostics.h.
4675         (c_diagnostic_finalizer): New.
4676         (c_common_initialize_diagnostics): Use it.
4678 2014-08-20  Manuel López-Ibáñez  <manu@gcc.gnu.org>
4680         PR preprocessor/51303
4681         * c-common.c (struct reason_option_codes_t option_codes):
4682         Add CPP_W_MISSING_INCLUDE_DIRS. Sort alphabetically.
4684 2014-08-20  Manuel López-Ibáñez  <manu@gcc.gnu.org>
4686         PR c/60975
4687         PR c/53063
4688         * c.opt (Wvariadic-macros): Use CPP and LangEnabledBy.
4689         * c-opts.c (c_common_handle_option): Call cpp_handle_option_auto.
4690         (c_common_post_options): Call init_global_opts_from_cpp.
4691         (sanitize_cpp_opts): Do not handle Wvariadic-macros here.
4693 2014-08-19  Marek Polacek  <polacek@redhat.com>
4695         PR c++/62153
4696         * c-common.c (maybe_warn_bool_compare): New function.
4697         * c-common.h (maybe_warn_bool_compare): Declare.
4698         * c.opt (Wbool-compare): New option.
4700 2014-08-19  Marek Polacek  <polacek@redhat.com>
4702         * c.opt (Wc99-c11-compat): New option.
4704 2014-08-19  Marek Polacek  <polacek@redhat.com>
4706         * c-opts.c (sanitize_cpp_opts): Make warn_long_long be set according
4707         to warn_c90_c99_compat.
4708         * c.opt (Wc90-c99-compat, Wdeclaration-after-statement): Initialize
4709         to -1.
4711 2014-08-19  Manuel López-Ibáñez  <manu@gcc.gnu.org>
4712             Steven Bosscher  <steven@gcc.gnu.org>
4714         PR c/52952
4715         * c-format.c: Add extra_arg_loc and format_string_loc to struct
4716         format_check_results.
4717         (check_function_format): Use true and add comment for boolean
4718         argument.
4719         (finish_dollar_format_checking): Use explicit location when warning.
4720         (check_format_info): Likewise.
4721         (check_format_arg): Set extra_arg_loc and format_string_loc.
4722         (check_format_info_main): Use explicit location when warning.
4723         (check_format_types): Pass explicit location.
4724         (format_type_warning): Likewise.
4726 2014-08-15  Manuel López-Ibáñez  <manu@gcc.gnu.org>
4728         PR fortran/44054
4729         * c-format.c: Handle Fortran flags.
4731 2014-08-12  Igor Zamyatin  <igor.zamyatin@intel.com>
4733         PR other/61962
4734         * array-notation-common.c (find_rank): Added handling for other
4735         types of references.
4737 2014-08-10  Marek Polacek  <polacek@redhat.com>
4739         PR c/51849
4740         * c-opts.c (sanitize_cpp_opts): Pass warn_c90_c99_compat to libcpp.
4741         * c.opt (Wc90-c99-compat): Add option.
4743 2014-08-07  Trevor Saunders  <tsaunders@mozilla.com>
4745         * c-gimplify.c, cilk.c: Remove includes of pointer-set.h.
4747 2014-08-03  Marek Polacek  <polacek@redhat.com>
4749         * c-common.c (check_case_value):  Add location_t parameter.  Use it.
4750         (c_add_case_label): Pass loc to check_case_value.
4752 2014-08-02  Trevor Saunders  <tsaunders@mozilla.com>
4754         * cilk.c: Use hash_map instead of pointer_map.
4756 2014-08-02  Trevor Saunders  <tsaunders@mozilla.com>
4758         * c-gimplify.c: Use hash_set instead of pointer_set.
4760 2014-08-01  Igor Zamyatin  <igor.zamyatin@intel.com>
4762         PR middle-end/61455
4763         * array-notation-common.c (extract_array_notation_exprs): Handling
4764         of DECL_EXPR added.
4766 2014-08-01  Jakub Jelinek  <jakub@redhat.com>
4768         * c-common.h (min_align_of_type): Removed prototype.
4769         * c-common.c (min_align_of_type): Removed.
4770         * c-ubsan.h (ubsan_maybe_instrument_reference,
4771         ubsan_maybe_instrument_member_call): New prototypes.
4772         * c-ubsan.c: Include stor-layout.h and builtins.h.
4773         (ubsan_maybe_instrument_reference_or_call,
4774         ubsan_maybe_instrument_reference, ubsan_maybe_instrument_call): New
4775         functions.
4777 2014-07-31  Marc Glisse  <marc.glisse@inria.fr>
4779         PR c++/60517
4780         * c.opt (-Wreturn-local-addr): Move to common.opt.
4782 2014-07-30  Jason Merrill  <jason@redhat.com>
4784         PR c++/61659
4785         PR c++/61687
4786         Revert:
4787         * c.opt (-fuse-all-virtuals): New.
4789 2014-07-30  Tom Tromey  <tromey@redhat.com>
4791         PR c/59855
4792         * c.opt (Wdesignated-init): New option.
4793         * c-common.c (c_common_attribute_table): Add "designated_init".
4794         (handle_designated_init): New function.
4796 2014-07-24  Marek Polacek  <polacek@redhat.com>
4798         PR c/57653
4799         * c-opts.c (c_finish_options): If -imacros is in effect, return.
4801 2014-07-16  Dodji Seketeli  <dodji@redhat.com>
4803         PR preprocessor/60723 - missing system-ness marks for macro tokens
4804         * c-ppoutput.c (struct print::prev_was_system_token): New data
4805         member.
4806         (init_pp_output): Initialize it.
4807         (maybe_print_line_1, maybe_print_line, print_line_1, print_line)
4808         (do_line_change): Return a flag saying if a line marker was
4809         emitted or not.
4810         (scan_translation_unit): Detect if the system-ness of the token we
4811         are about to emit is different from the one of the previously
4812         emitted token.  If so, emit a line marker.  Avoid emitting useless
4813         adjacent line markers.  Avoid emitting line markers for tokens
4814         originating from the expansion of built-in macros.
4815         (scan_translation_unit_directives_only): Adjust.
4817 2014-07-15  Marek Polacek  <polacek@redhat.com>
4819         * c-ubsan.c (ubsan_instrument_bounds): Don't instrument if
4820         TYPE_MAX_VALUE is NULL.
4822 2014-07-14  Jakub Jelinek  <jakub@redhat.com>
4824         PR middle-end/61294
4825         * c.opt (Wmemset-transposed-args): New warning.
4827 2014-07-10  Jason Merrill  <jason@redhat.com>
4829         PR c++/61659
4830         PR c++/61687
4831         * c.opt (-fuse-all-virtuals): New.
4833 2014-07-09  Richard Biener  <rguenther@suse.de>
4835         PR c-family/61741
4836         * c-gimplify.c (c_gimplify_expr): Gimplify self-modify expressions
4837         using unsigned arithmetic if overflow does not wrap instead of
4838         if overflow is undefined.
4840 2014-07-06  Marek Polacek  <polacek@redhat.com>
4842         PR c/6940
4843         * c.opt (Wsizeof-array-argument): New option.
4845 2014-07-03  Jakub Jelinek  <jakub@redhat.com>
4847         * c-ada-spec.c (dump_ada_nodes): Don't call qsort if
4848         comments->count <= 1, as comments->entries might be NULL.
4850 2014-07-01  Marek Polacek  <polacek@redhat.com>
4852         * c.opt (Wint-conversion): New option.
4854 2014-07-01  Marek Polacek  <polacek@redhat.com>
4856         PR c/58286
4857         * c.opt (Wincompatible-pointer-types): New option.
4859 2014-06-30  Paolo Carlini  <paolo.carlini@oracle.com>
4861         PR c++/51400
4862         * c-common.c (handle_noreturn_attribute, handle_const_attribute):
4863         Do not discard TYPE_QUALS of type.
4865 2014-06-26  Jason Merrill  <jason@redhat.com>
4867         * c-common.h (enum cxx_dialect): Add cxx1z.
4868         * c.opt (std=c++1z, std=c++17, std=gnu++1z, std=gnu++17): New.
4869         * c-opts.c (c_common_handle_option, set_std_cxx1z): Handle it.
4871 2014-06-26  Teresa Johnson  <tejohnson@google.com>
4873         * c-common.h (get_dump_info): Declare.
4874         * c-gimplify.c (c_genericize): Use saved dump files.
4875         * c-opts.c (c_common_parse_file): Begin and end dumps
4876         once around parsing invocation.
4877         (get_dump_info): New function.
4879 2014-06-23  Marek Polacek  <polacek@redhat.com>
4880             Andrew MacLeod  <amacleod@redhat.com>
4882         PR c/61553
4883         * c-common.c (get_atomic_generic_size): Don't segfault if the
4884         type doesn't have a size.
4886 2014-06-20  Marek Polacek  <polacek@redhat.com>
4888         * c-gimplify.c: Include "c-ubsan.h" and "pointer-set.h".
4889         (ubsan_walk_array_refs_r): New function.
4890         (c_genericize): Instrument array bounds.
4891         * c-ubsan.c: Include "internal-fn.h".
4892         (ubsan_instrument_division): Mark instrumented arrays as having
4893         side effects.  Adjust ubsan_type_descriptor call.
4894         (ubsan_instrument_shift): Likewise.
4895         (ubsan_instrument_vla): Adjust ubsan_type_descriptor call.
4896         (ubsan_instrument_bounds): New function.
4897         (ubsan_array_ref_instrumented_p): New function.
4898         (ubsan_maybe_instrument_array_ref): New function.
4899         * c-ubsan.h (ubsan_instrument_bounds): Declare.
4900         (ubsan_array_ref_instrumented_p): Declare.
4901         (ubsan_maybe_instrument_array_ref): Declare.
4903 2014-06-20  Hale Wang  <hale.wang@arm.com>
4905         PR lto/61123
4906         * c.opt (fshort-enums): Add to LTO.
4907         * c.opt (fshort-wchar): Likewise.
4909 2014-06-16  Marek Polacek  <polacek@redhat.com>
4911         PR c/60439
4912         * c.opt (Wswitch-bool): Add Var.
4914 2014-06-12  Jakub Jelinek  <jakub@redhat.com>
4916         PR middle-end/61486
4917         * c-omp.c (c_omp_split_clauses): Don't crash on firstprivate in
4918         #pragma omp target teams or
4919         #pragma omp {,target }teams distribute simd.
4921 2014-06-12  Jason Merrill  <jason@redhat.com>
4923         * c.opt (Wabi=, fabi-compat-version): New.
4924         * c-opts.c (c_common_handle_option): Handle -Wabi=.
4925         (c_common_post_options): Handle flag_abi_compat_version default.
4926         Disallow -fabi-compat-version=1.
4927         * c-common.h (abi_version_crosses): New.
4929 2014-06-11  Jan Hubicka  <hubicka@ucw.cz>
4931         * c-common.c (handle_section_attribute): Update handling for
4932         section names that are no longer trees.
4934 2014-06-10  Jakub Jelinek  <jakub@redhat.com>
4936         PR fortran/60928
4937         * c-pragma.c (omp_pragmas_simd): Move PRAGMA_OMP_TASK...
4938         (omp_pragmas): ... back here.
4940 2014-06-05  Marek Polacek  <polacek@redhat.com>
4942         PR c/49706
4943         * c-common.c (warn_logical_not_parentheses): New function.
4944         * c-common.h (warn_logical_not_parentheses): Declare.
4945         * c.opt (Wlogical-not-parentheses): New option.
4947 2014-06-04  Marek Polacek  <polacek@redhat.com>
4949         PR c/30020
4950         * c-common.c (check_case_bounds): Add location parameter.
4951         Use it.
4952         (c_add_case_label): Pass loc to check_case_bounds.
4954 2014-06-03  Marek Polacek  <polacek@redhat.com>
4956         PR c/60439
4957         * c.opt (Wswitch-bool): New option.
4959 2014-05-22  Thomas Schwinge  <thomas@codesourcery.com>
4961         * c-common.h (c_omp_sharing_predetermined, c_omp_remap_decl):
4962         Remove prototypes.
4963         (record_types_used_by_current_var_decl): Move prototype to where
4964         it belongs.
4966         * c-common.c (DEF_FUNCTION_TYPE_0, DEF_FUNCTION_TYPE_6)
4967         (DEF_FUNCTION_TYPE_7, DEF_FUNCTION_TYPE_8)
4968         (DEF_FUNCTION_TYPE_VAR_5): Cosmetic fixes.
4970 2014-05-21  Richard Sandiford  <rsandifo@linux.vnet.ibm.com>
4972         * c-common.h (CTI_VOID_ZERO, void_zero_node): Delete.
4973         * c-common.c (c_common_nodes_and_builtins): Don't initialize
4974         void_zero_node.
4975         * c-pretty-print.c (pp_c_void_constant): New function.
4976         (c_pretty_printer::constant, c_pretty_printer::primary_expression)
4977         (c_pretty_printer::expression): Handle VOID_CST.
4978         * cilk.c (extract_free_variables): Likewise.
4979         * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift)
4980         (ubsan_instrument_vla): Use void_node instead of void_zero_node.
4982 2014-05-17  Trevor Saunders  <tsaunders@mozilla.com>
4984         * c-common.h (sorted_fields_type): Remove variable_size GTY attribute.
4985         * c-pragma.c (push_alignment): Adjust.
4986         (handle_pragma_push_options): Likewise.
4988 2014-05-09  Marek Polacek  <polacek@redhat.com>
4990         PR c/50459
4991         * c-common.c (check_user_alignment): Return -1 if alignment is error
4992         node.
4993         (handle_aligned_attribute): Don't call default_conversion on
4994         FUNCTION_DECLs.
4995         (handle_vector_size_attribute): Likewise.
4996         (handle_tm_wrap_attribute): Handle case when wrap_decl is error node.
4997         (handle_sentinel_attribute): Call default_conversion and allow even
4998         integral types as an argument.
5000 2014-05-08  Marek Polacek  <polacek@redhat.com>
5002         PR c/61053
5003         * c-common.c (min_align_of_type): New function factored out from...
5004         (c_sizeof_or_alignof_type): ...here.
5005         * c-common.h (min_align_of_type): Declare.
5007 2014-05-08  Marek Polacek  <polacek@redhat.com>
5009         PR c/61077
5010         * c-common.c (check_main_parameter_types): Warn for _Atomic-qualified
5011         parameter type of main.
5013 2014-05-07  DJ Delorie  <dj@redhat.com>
5015         * c-cppbuiltin.c (print_bits_of_hex): New.
5016         (builtin_define_type_minmax): Print values using hex so as not to
5017         require a pre-computed list of string values.
5019 2014-05-06  Kenneth Zadeck  <zadeck@naturalbridge.com>
5020             Mike Stump  <mikestump@comcast.net>
5021             Richard Sandiford  <rdsandiford@googlemail.com>
5023         * c-ada-spec.c: Include wide-int.h.
5024         (ADA_HOST_WIDE_INT_PRINT_DOUBLE_HEX): Remove.
5025         (dump_generic_ada_node): Use wide-int interfaces.
5026         * c-common.c: Include wide-int-print.h.
5027         (shorten_compare): Use wide-int interfaces and tree_int_cst_lt.
5028         (pointer_int_sum): Use wide-int interfaces.
5029         (c_common_nodes_and_builtins): Use make_int_cst.
5030         (match_case_to_enum_1): Use tree_fits_uhwi_p and tree_fits_shwi_p.
5031         (handle_alloc_size_attribute): Use wide-int interfaces.
5032         (get_nonnull_operand): Likewise.
5033         * c-format.c (get_constant): Use tree_fits_uhwi_p.
5034         * c-lex.c: Include wide-int.h.
5035         (narrowest_unsigned_type): Take a widest_int rather than two
5036         HOST_WIDE_INTs.
5037         (narrowest_signed_type): Likewise.
5038         (interpret_integer): Update accordingly.  Use wide-int interfaces.
5039         (lex_charconst): Use wide-int interfaces.
5040         * c-pretty-print.c: Include wide-int.h.
5041         (pp_c_integer_constant): Use wide-int interfaces.
5042         * cilk.c (declare_one_free_variable): Use tree_int_cst_lt instead of
5043         INT_CST_LT_UNSIGNED.
5045 2014-05-06  Richard Biener  <rguenther@suse.de>
5047         * c-opts.c (c_common_post_options): For -freestanding,
5048         -fno-hosted and -fno-builtin disable pattern recognition
5049         if not enabled explicitely.
5051 2014-05-02  Marek Polacek  <polacek@redhat.com>
5053         * c.opt (Wsizeof-pointer-memaccess): Describe option.
5055 2014-05-01  Marek Polacek  <polacek@redhat.com>
5057         PR c/43245
5058         * c.opt (Wdiscarded-qualifiers): Add.
5060 2014-04-30  Marek Polacek  <polacek@redhat.com>
5062         * c-ubsan.c (ubsan_instrument_division): Handle REAL_TYPEs.  Perform
5063         INT_MIN / -1 sanitization only for integer types.
5065 2014-04-25  Marek Polacek  <polacek@redhat.com>
5067         PR c/18079
5068         * c-common.c (handle_noinline_attribute): Warn if the attribute
5069         conflicts with always_inline attribute.
5070         (handle_always_inline_attribute): Warn if the attribute conflicts
5071         with noinline attribute.
5073 2014-04-25  Marek Polacek  <polacek@redhat.com>
5075         PR c/60156
5076         * c-common.c (check_main_parameter_types): Warn about variadic main.
5078 2014-04-24  Mike Stump  <mikestump@comcast.net>
5080         * c.opt (Wshadow-ivar): Default to on.
5082 2014-04-24  Dimitris Papavasiliou  <dpapavas@gmail.com>
5084         * c.opt (Wshadow-ivar, flocal-ivars, fivar-visibility): Add.
5086 2014-04-23  Marek Polacek  <polacek@redhat.com>
5088         * c-common.c (handle_tm_wrap_attribute): Tweak error message.
5090 2014-04-22  Jakub Jelinek  <jakub@redhat.com>
5092         PR sanitizer/60275
5093         * c-ubsan.c (ubsan_instrument_return): Return __builtin_trap ()
5094         if flag_sanitize_undefined_trap_on_error.
5095         (ubsan_instrument_division, ubsan_instrument_shift,
5096         ubsan_instrument_vla): Likewise.  Use __ubsan_handle_*_abort ()
5097         if !flag_sanitize_recover.
5099 2014-04-22  Marc Glisse  <marc.glisse@inria.fr>
5101         PR libstdc++/43622
5102         * c-common.c (registered_builtin_types): Make non-static.
5103         * c-common.h (registered_builtin_types): Declare.
5105 2014-04-14  Richard Biener  <rguenther@suse.de>
5106         Marc Glisse  <marc.glisse@inria.fr>
5108         PR c/60819
5109         * c-common.c (convert_vector_to_pointer_for_subscript): Properly
5110         apply may-alias the scalar pointer type when applicable.
5112 2014-04-12  Igor Zamyatin  <igor.zamyatin@intel.com>
5114         PR middle-end/60467
5115         * cilk.c (cilk_set_spawn_marker): Remove FUNCTION_DECL
5116         as possible argument for Cilk_spawn.
5118 2014-04-11  Tobias Burnus  <burnus@net-b.de>
5120         PR c/60194
5121         * c.opt (Wformat-signedness): Add
5122         * c-format.c(check_format_types): Use it.
5124 2014-04-11  Jason Merrill  <jason@redhat.com>
5126         PR c++/57926
5127         * c-common.c (sync_resolve_size, get_atomic_generic_size): Call
5128         default_conversion for an array argument.
5130 2014-04-08  Marek Polacek  <polacek@redhat.com>
5132         PR sanitizer/60745
5133         * c-ubsan.c: Include asan.h.
5134         (ubsan_instrument_return): Call initialize_sanitizer_builtins.
5136 2014-04-03  Nathan Sidwell  <nathan@codesourcery.com>
5138         * c.opt (Wnon-virtual-dtor): Auto set when Weffc++.
5140 2014-04-02  Marek Polacek  <polacek@redhat.com>
5142         * c-common.h (c_expand_expr): Remove declaration.
5144 2014-03-28  Jakub Jelinek  <jakub@redhat.com>
5146         PR c++/60689
5147         * c-common.c (add_atomic_size_parameter): When creating new
5148         params vector, push the size argument first.
5150 2014-03-26  Jakub Jelinek  <jakub@redhat.com>
5152         * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift,
5153         ubsan_instrument_vla, ubsan_instrument_return): Adjust
5154         ubsan_create_data callers.
5156 2014-03-22  Jakub Jelinek  <jakub@redhat.com>
5158         PR debug/60603
5159         * c-opts.c (c_finish_options): Restore cb_file_change call to
5160         <built-in>.
5162 2014-03-13  Jakub Jelinek  <jakub@redhat.com>
5164         PR middle-end/36282
5165         * c-pragma.c (apply_pragma_weak): Only look at
5166         TREE_SYMBOL_REFERENCED (DECL_ASSEMBLER_NAME (decl)) if
5167         DECL_ASSEMBLER_NAME_SET_P (decl).
5168         (maybe_apply_pending_pragma_weaks): Exit early if
5169         vec_safe_is_empty (pending_weaks) rather than only when
5170         !pending_weaks.
5171         (maybe_apply_pragma_weak): Likewise.  If !DECL_ASSEMBLER_NAME_SET_P,
5172         set assembler name back to NULL afterwards.
5174 2014-03-11  Jason Merrill  <jason@redhat.com>
5176         * c.opt: Add -std=gnu++14.
5178 2014-03-11  Ian Bolton  <ian.bolton@arm.com>
5180         * c-opts.c (c_common_post_options): Don't override
5181         -ffp-contract=fast if unsafe-math-optimizations is on.
5183 2014-03-08  Paulo Matos  <paulo@matos-sorge.com>
5185         * c.opt: Enable LTO FE for fshort-double.
5187 2014-03-07  Jason Merrill  <jason@redhat.com>
5189         * c.opt: Add -std=c++14.
5191 2014-03-06  Marek Polacek  <polacek@redhat.com>
5193         PR c/60197
5194         * cilk.c (contains_cilk_spawn_stmt): New function.
5195         (contains_cilk_spawn_stmt_walker): Likewise.
5196         (recognize_spawn): Give error on invalid use of _Cilk_spawn.
5197         * c-common.h (contains_cilk_spawn_stmt): Add declaration.
5199 2014-03-03  Jakub Jelinek  <jakub@redhat.com>
5201         * c-pragma.c (c_pp_lookup_pragma): Handle PRAGMA_CILK_SIMD.
5202         (init_pragma): Call cpp_register_deferred_pragma for PRAGMA_CILK_SIMD
5203         even when flag_preprocess_only.
5205 2014-02-26  Jason Merrill  <jason@redhat.com>
5207         PR c++/59231
5208         PR c++/11586
5209         * c-common.c (shorten_compare): Don't check
5210         c_inhibit_evaluation_warnings.
5212 2014-02-19  Jakub Jelinek  <jakub@redhat.com>
5214         PR c/37743
5215         * c-common.c (c_common_nodes_and_builtins): When initializing
5216         c_uint{16,32,64}_type_node, also set corresponding
5217         uint{16,32,64}_type_node to the same value.
5219         PR c++/60267
5220         * c-pragma.c (init_pragma): Don't call cpp_register_deferred_pragma
5221         for PRAGMA_IVDEP if flag_preprocess_only.
5223 2014-02-12  Jakub Jelinek  <jakub@redhat.com>
5225         PR c/60101
5226         * c-common.c (merge_tlist): If copy is true, call new_tlist,
5227         if false, add ADD itself, rather than vice versa.
5228         (verify_tree): For COND_EXPR, don't call merge_tlist with non-zero
5229         copy.  For SAVE_EXPR, only call merge_tlist once.
5231 2014-02-08  Jakub Jelinek  <jakub@redhat.com>
5233         PR middle-end/60092
5234         * c-common.c (handle_alloc_size_attribute): Use tree_fits_uhwi_p
5235         and tree_to_uhwi.
5236         (handle_alloc_align_attribute, handle_assume_aligned_attribute): New
5237         functions.
5238         (c_common_attribute_table): Add alloc_align and assume_aligned
5239         attributes.
5241 2014-02-06  Marek Polacek  <polacek@redhat.com>
5243         PR c/60087
5244         * c-common.c (warn_for_sign_compare): Call warning_at with location
5245         instead of warning.
5247 2014-02-05  Marek Polacek  <polacek@redhat.com>
5249         PR c/53123
5250         * c-omp.c (c_finish_omp_atomic): Remove unreachable return
5251         statement.
5253 2014-02-04  Marek Polacek  <polacek@redhat.com>
5255         PR c/60036
5256         * c-common.c (conversion_warning): Unwrap C_MAYBE_CONST_EXPR and/or
5257         SAVE_EXPR.
5259 2014-02-03  Marc Glisse  <marc.glisse@inria.fr>
5261         PR c++/53017
5262         PR c++/59211
5263         * c-common.c (handle_aligned_attribute, handle_alloc_size_attribute,
5264         handle_vector_size_attribute, handle_nonnull_attribute): Call
5265         default_conversion on the attribute argument.
5266         (handle_nonnull_attribute): Increment the argument number.
5268 2014-01-31  Marek Polacek  <polacek@redhat.com>
5270         PR c/59963
5271         * c-common.c (add_atomic_size_parameter): Pass vNULL to
5272         build_function_call_vec.
5273         (resolve_overloaded_builtin): Likewise.
5274         * c-common.h (build_function_call_vec): Adjust declaration.
5276 2014-01-30  Marek Polacek  <polacek@redhat.com>
5278         PR c/59940
5279         * c-common.h (unsafe_conversion_p): Adjust declaration.
5280         (warnings_for_convert_and_check): Likewise.
5281         (convert_and_check): Likewise.
5282         * c-common.c (unsafe_conversion_p): Add location parameter.  Call
5283         expansion_point_location_if_in_system_header on it.
5284         (warnings_for_convert_and_check): Add location parameter.  Call
5285         expansion_point_location_if_in_system_header on it.  Use it.
5286         (convert_and_check): Add location parameter.  Use it.
5287         (conversion_warning): Likewise.
5288         (c_add_case_label): Adjust convert_and_check calls.
5289         (scalar_to_vector): Adjust unsafe_conversion_p calls.
5291 2014-01-24  Balaji V. Iyer  <balaji.v.iyer@intel.com>
5293         * c-common.c (c_define_builtins): Replaced flag_enable_cilkplus with
5294         flag_cilkplus.
5295         * c-pragma.c (init_pragma): Likewise.
5296         * c.opt: Likewise.
5298 2014-01-23  Marek Polacek  <polacek@redhat.com>
5300         PR c/59846
5301         * c-common.c (shorten_compare): Add location_t parameter.
5302         * c-common.h (shorten_binary_op): Adjust declaration.
5304 2014-01-23  Marek Polacek  <polacek@redhat.com>
5306         PR c/58346
5307         * c-common.c (pointer_to_zero_sized_aggr_p): New function.
5308         * c-common.h: Declare it.
5310 2014-01-20  Eric Botcazou  <ebotcazou@adacore.com>
5312         * c-ada-spec.h (dump_ada_specs): Revert prototype change.
5313         * c-ada-spec.c (dump_ads): Likewise.
5314         (cpp_check): Likewise.
5315         (dump_ada_specs): Likewise.
5317 2014-01-15  Laurent Alfonsi  <laurent.alfonsi@st.com>
5319         PR c++/49718
5320         * c-common.c (handle_no_instrument_function_attribute): Allow
5321         no_instrument_function attribute in class member
5322         definition/declaration.
5324 2014-01-15  Jakub Jelinek  <jakub@redhat.com>
5326         PR c/58943
5327         * c-omp.c (c_finish_omp_atomic): Set in_late_binary_op around
5328         build_modify_expr with non-NOP_EXPR opcode.  Handle return from it
5329         being COMPOUND_EXPR.
5330         (c_finish_omp_for): Handle incr being COMPOUND_EXPR with first
5331         operand a SAVE_EXPR and second MODIFY_EXPR.
5333 2014-01-09  Jakub Jelinek  <jakub@redhat.com>
5335         PR target/58115
5336         * c-pch.c (c_common_write_pch): Call
5337         prepare_target_option_nodes_for_pch.
5339 2014-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
5341         Update copyright years
5343 2014-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
5345         * array-notation-common.c, c-cilkplus.c: Use the standard form for
5346         the copyright notice.
5348 2013-12-28  Eric Botcazou  <ebotcazou@adacore.com>
5350         * c-ada-spec.c (print_constructor): New function.
5351         (print_destructor): Retrieve the origin of the destructor.
5352         (print_ada_declaration): Revamp handling of constructors/destructors.
5354 2013-12-23  Stuart Hastings  <stuart@apple.com>
5355             Bill Maddox  <maddox@google.com>
5356             Jason Merrill  <jason@redhat.com>
5358         * c.opt: Add -fdeclone-ctor-dtor.
5359         * c-opts.c (c_common_post_options): Default to on iff -Os.
5361 2013-12-18  Balaji V. Iyer  <balaji.v.iyer@intel.com>
5363         * c-common.c (c_common_attribute_table): Added "cilk simd function"
5364         attribute.
5365         * c-pragma.h (enum pragma_cilk_clause): Remove.
5366         (enum pragma_omp_clause):  Added the following fields:
5367         PRAGMA_CILK_CLAUSE_NOMASK, PRAGMA_CILK_CLAUSE_MASK,
5368         PRAGMA_CILK_CLAUSE_VECTORLENGTH, PRAGMA_CILK_CLAUSE_NONE,
5369         PRAGMA_CILK_CLAUSE_LINEAR, PRAGMA_CILK_CLAUSE_PRIVATE,
5370         PRAGMA_CILK_CLAUSE_FIRSTPRIVATE, PRAGMA_CILK_CLAUSE_LASTPRIVATE,
5371         PRAGMA_CILK_CLAUSE_UNIFORM.
5374 2013-12-11  Balaji V. Iyer  <balaji.v.iyer@intel.com>
5376         * cilk.c (cilk_outline): Made this function non-static.
5377         (gimplify_cilk_spawn): Removed pre_p and post_p arguments.
5378         (create_cilk_wrapper): Added a new parameter: a function pointer.
5379         (c_install_body_w_frame_cleanup): Remove
5380         (extract_free_variables): Added VEC_INIT_EXPR and CONSTRUCTOR case.
5381         * c-common.h (cilk_outline): New prototype.
5382         (gimplify_cilk_spawn): Removed two parameters.
5383         (cilk_install_body_with_frame_cleanup): New prototype.
5384         * c-gimplify.c (c_gimplify_expr): Added MODIFY_EXPR, CALL_EXPR and
5385         CILK_SPAWN_STMT case.
5387 2013-12-11  Bernd Schmidt  <bernds@codesourcery.com>
5389         * c-common.c (c_fully_fold_internal): Handle ADDR_SPACE_CONVERT_EXPR.
5391         * c-common.h (enum c_tree_index): Remove CTI_INT_ARRAY_TYPE.
5392         (int_array_type_node): Remove.
5393         * c-common.c (c_common_nodes_and_builtins): Don't build it.
5395 2013-12-05  Marek Polacek  <polacek@redhat.com>
5397         PR c/52023
5398         * c-common.c (c_sizeof_or_alignof_type): Move a declaration into
5399         [ADJUST_FIELD_ALIGN].
5401 2013-12-04  Joseph Myers  <joseph@codesourcery.com>
5403         PR c/52023
5404         * c-common.c (c_sizeof_or_alignof_type): Add parameter min_alignof
5405         and check field alignment if set.
5406         * c-common.h (c_sizeof_or_alignof_type): Update prototype.
5407         (c_sizeof, c_alignof): Update calls to c_sizeof_or_alignof_type.
5409 2013-12-04  Jakub Jelinek  <jakub@redhat.com>
5410             Marek Polacek  <polacek@redhat.com>
5412         * c-gimplify.c (c_gimplify_expr): If doing the integer-overflow
5413         sanitization, call unsigned_type_for only when !TYPE_OVERFLOW_WRAPS.
5415 2013-11-29   H.J. Lu  <hongjiu.lu@intel.com>
5417         PR c/59309
5418         * cilk.c (gimplify_cilk_spawn): Properly handle function without
5419         arguments.
5421 2013-11-29  Jakub Jelinek  <jakub@redhat.com>
5423         PR c/59280
5424         * c-common.c (get_priority): If TREE_VALUE (args) is IDENTIFIER_NODE,
5425         goto invalid.  If it is error_mark_node, don't issue further
5426         diagnostics.
5428 2013-11-28  Sergey Ostanevich  <sergos.gnu@gmail.com>
5430         * c.opt (Wopenmp-simd): New.
5432 2013-11-22  Jakub Jelinek  <jakub@redhat.com>
5434         * c-ubsan.h (ubsan_instrument_return): New prototype.
5435         * c-ubsan.c (ubsan_instrument_return): New function.
5437 2013-11-22  Andrew MacLeod  <amacleod@redhat.com>
5439         * c-common.c: Add required include files from gimple.h.
5440         * c-gimplify.c: Likewise
5441         * cilk.c: Likewise
5443 2013-11-22  David Malcolm  <dmalcolm@redhat.com>
5445         * c-common.c (unsafe_conversion_p): Remove use of
5446         EXPR_LOC_OR_HERE macro.
5447         (conversion_warning): Likewise.
5448         (warnings_for_convert_and_check): Likewise.
5449         (warn_for_collisions_1): Likewise.
5450         (shorten_compare): Likewise, and remove use of in_system_header
5451         macro, using the location from the former.
5452         * c-lex.c (dump_one_header): Remove use of input_filename macro.
5453         (cb_def_pragma): Remove use of in_system_header macro.
5454         (lex_string): Likewise.
5455         * c-pragma.c (handle_pragma_float_const_decimal64): Likewise.
5457 2013-11-20  Kenneth Zadeck  <zadeck@naturalbridge.com>
5458             Mike Stump  <mikestump@comcast.net>
5459             Richard Sandiford  <rdsandiford@googlemail.com>
5461         * c-ada-spec.c (is_simple_enum): Use tree_to_shwi and tree_to_uhwi
5462         instead of TREE_INT_CST_LOW, in cases where there is a protecting
5463         tree_fits_shwi_p or tree_fits_uhwi_p.
5464         (dump_generic_ada_node): Likewise.
5465         * c-format.c (check_format_arg): Likewise.
5466         * c-pretty-print.c (pp_c_integer_constant): Likewise.
5468 2013-11-20  Kenneth Zadeck  <zadeck@naturalbridge.com>
5470         * c-common.c (check_function_arguments_recurse): Use tree_to_uhwi.
5472 2013-11-19  Joshua J Cogliati  <jrincayc@yahoo.com>
5474         PR c/53001
5475         * c-common.c (unsafe_conversion_p): Make this function
5476         return an enumeration with more detail.
5477         (conversion_warning): Use the new return type of
5478         unsafe_conversion_p to separately warn either about conversions
5479         that lower floating point number precision or about the other
5480         kinds of conversions.
5481         * c-common.h (enum conversion_safety): New enumeration.
5482         (unsafe_conversion_p): switching return type to
5483         conversion_safety enumeration.
5484         * c.opt: Adding new warning -Wfloat-conversion and
5485         enabling it with -Wconversion.
5487 2013-11-19  Basile Starynkevitch  <basile@starynkevitch.net>
5489         * c-opts.c: Include plugin.h.
5490         (cb_file_change): Invoke plugin event PLUGIN_INCLUDE_FILE.
5492 2013-11-19  Marek Polacek  <polacek@redhat.com>
5494         * c-ubsan.c (ubsan_instrument_division): Adjust ubsan_create_data
5495         call.
5496         (ubsan_instrument_shift): Likewise.
5497         (ubsan_instrument_vla): Likewise.
5499 2013-11-18  Richard Sandiford  <rdsandiford@googlemail.com>
5501         * c-common.c (convert_vector_to_pointer_for_subscript): Remove
5502         cast to unsigned type.
5504 2013-11-18  Richard Sandiford  <rdsandiford@googlemail.com>
5506         * c-common.c (fold_offsetof_1): Use tree_to_uhwi rather than
5507         tree_low_cst.
5508         (complete_array_type): Update comment to refer to tree_to_[su]hwi
5509         rather than tree_low_cst.
5511 2013-11-18  Richard Sandiford  <rdsandiford@googlemail.com>
5513         * c-common.c, c-cppbuiltin.c: Replace tree_low_cst (..., 1) with
5514         tree_to_uhwi throughout.
5516 2013-11-18  Richard Sandiford  <rdsandiford@googlemail.com>
5518         * c-common.c, c-format.c, c-omp.c, c-pretty-print.c: Replace
5519         tree_low_cst (..., 0) with tree_to_shwi throughout.
5521 2013-11-18  Richard Sandiford  <rdsandiford@googlemail.com>
5523         * c-ada-spec.c, c-common.c, c-pretty-print.c: Replace
5524         host_integerp (..., 1) with tree_fits_uhwi_p throughout.
5526 2013-11-18  Richard Sandiford  <rdsandiford@googlemail.com>
5528         * c-ada-spec.c, c-common.c, c-format.c, c-pretty-print.c: Replace
5529         host_integerp (..., 0) with tree_fits_shwi_p throughout.
5531 2013-11-15  Aldy Hernandez  <aldyh@redhat.com>
5533         * c-cilkplus.c: New file.
5534         * c-common.c (readonly_error): Add location argument.
5535         * c-common.h (readonly_error): Same.
5536         (c_finish_cilk_clauses): Protoize.
5537         (c_check_cilk_loop): Same.
5538         c-omp.c (c_finish_omp_for): Handle CILK_SIMD nodes.
5539         Do not fail on error_mark_node.
5540         Abstract increment canonicalization to here...
5541         (c_omp_for_incr_canonicalize_ptr): New.
5542         c-pragma.c (init_pragma): Register "simd" pragma.
5543         c-pragma.h (enum pragma_kind): Add PRAGMA_CILK_SIMD.
5544         (enum pragma_cilk_clause): New.
5546 2013-11-15  Richard Sandiford  <rdsandiford@googlemail.com>
5548         * c-pretty-print.c (pp_c_character_constant): Remove unnecessary
5549         wchar_type and host_integerp checks.
5551 2013-11-14  Andrew MacLeod  <amacleod@redhat.com>
5553         * c-common.c: Likewise.
5554         * c-gimplify.c: Likewise.
5555         * cilk.c: Likewise.
5557 2013-11-14  Diego Novillo  <dnovillo@google.com>
5559         * c-common.c: Include fold-const.h.
5560         Include stor-layout.h.
5561         Include calls.h.
5562         Include stringpool.h.
5563         Include attribs.h.
5564         Include varasm.h.
5565         Include trans-mem.h.
5566         * c-cppbuiltin.c: Include stor-layout.h.
5567         Include stringpool.h.
5568         * c-format.c: Include stringpool.h.
5569         * c-lex.c: Include stringpool.h.
5570         Include stor-layout.h.
5571         * c-pragma.c: Include stringpool.h.
5572         Include attribs.h.
5573         Include varasm.h.
5574         Include gcc-symtab.h.
5575         * c-pretty-print.c: Include stor-layout.h.
5576         Include attribs.h.
5577         * cilk.c: Include stringpool.h.
5578         Include calls.h.
5580 2013-11-13  Joseph Myers  <joseph@codesourcery.com>
5582         * c-common.h (enum rid): Add RID_AUTO_TYPE.
5583         * c-common.c (c_common_reswords): Add __auto_type.
5584         (keyword_begins_type_specifier): Handle RID_AUTO_TYPE.
5586 2013-11-12  Andrew MacLeod  <amacleod@redhat.com>
5588         * c-common.c: Include gimplify.h.
5589         * c-gimplify.c: Likewise.
5590         * cilk.c: Likewise.
5591         * c-omp.c: Include gimple-expr.h instead of gimple.h.
5592         * c-ubsan.c: Don't include gimple.h.
5594 2013-11-12  Joseph Myers  <joseph@codesourcery.com>
5596         * c-common.c (c_common_reswords): Add _Thread_local.
5598 2013-11-09  Joseph Myers  <joseph@codesourcery.com>
5600         * c-common.c (atomic_size_supported_p): New function.
5601         (resolve_overloaded_atomic_exchange)
5602         (resolve_overloaded_atomic_compare_exchange)
5603         (resolve_overloaded_atomic_load, resolve_overloaded_atomic_store):
5604         Use it instead of comparing size with a local list of sizes.
5606 2013-11-07  Andrew MacLeod  <amacleod@redhat.com>
5607             Joseph Myers  <joseph@codesourcery.com>
5609         * c-common.h (enum rid): Add RID_ATOMIC.
5610         * c-common.c (c_common_reswords): Add _Atomic.
5611         (sync_resolve_params): Use TYPE_MAIN_VARIANT on pointer argument.
5612         (keyword_is_type_qualifier): Accept RID_ATOMIC.
5613         * c-format.c (check_format_types): Check for extra _Atomic
5614         qualifiers in format argument.
5615         * c-pretty-print.c (pp_c_cv_qualifiers): Handle atomic qualifier.
5616         (pp_c_type_qualifier_list): Mention _Atomic in comment.
5618 2013-11-06  Tobias Burnus  <burnus@net-b.de>
5620         * c-common.c (reason_option_codes_t): Add CPP_W_DATE_TIME.
5622 2013-11-06  Joseph Myers  <joseph@codesourcery.com>
5624         * c-opts.c (c_common_post_options): Set -ffp-contract=off in C
5625         standards modes.
5626         * c-cppbuiltin.c (cpp_iec_559_value): Consider -ffp-contract=fast
5627         to mean lack of IEEE 754 support.
5629 2013-11-05  Tobias Burnus  <burnus@net-b.de>
5631         * c.opt (-Wdate-time): New option
5632         * c-opts.c (sanitize_cpp_opts): Pass on to libcpp.
5634 2013-11-05  Joseph Myers  <joseph@codesourcery.com>
5636         * c-cppbuiltin.c (cpp_iec_559_value): Test
5637         flag_excess_precision_cmdline not flag_excess_precision.
5639 2013-11-05  Tobias Burnus  <burnus@net-b.de>
5641         * c.opt (fopenmp-simd): New option.
5642         * c-pragma.c (omp_pragmas): Move pragmas which can contain simd to ...
5643         (omp_pragmas): ... this new struct.
5644         (c_pp_lookup_pragma): Also walk omp_pragmas.
5645         (init_pragma): Init pragmas for -fopenmp-simd.
5647 2013-11-04  Marek Polacek  <polacek@redhat.com>
5649         PR c++/58979
5650         * c-common.c (invalid_indirection_error): Handle RO_ARROW_STAR case.
5652 2013-11-04  Joseph Myers  <joseph@codesourcery.com>
5654         * c-cppbuiltin.c (cpp_iec_559_value, cpp_iec_559_complex_value):
5655         New functions.
5656         (c_cpp_builtins): Define __GCC_IEC_559 and __GCC_IEC_559_COMPLEX.
5658 2013-11-04  Eric Botcazou  <ebotcazou@adacore.com>
5660         * c-ada-spec.h (cpp_operation): Add IS_TRIVIAL.
5661         (dump_ada_specs): Adjust prototype of second callback.
5662         * c-ada-spec.c (cpp_check): New global variable.
5663         (dump_ada_nodes): Remove cpp_check parameter and do not pass it down.
5664         (print_generic_ada_decl): Likewise.
5665         (has_static_fields): Change return type to bool and add guard.
5666         (has_nontrivial_methods): New predicate.
5667         (is_tagged_type): Change return type to bool.
5668         (separate_class_package): Call has_nontrivial_methods.
5669         (pp_ada_tree_identifier): Minor tweaks.
5670         (dump_ada_function_declaration): Adjust calls to dump_generic_ada_node.
5671         (dump_ada_array_domains): Likewise.
5672         (dump_ada_array_type): Likewise.
5673         (dump_template_types): Remove cpp_check parameter and do not pass it to
5674         dump_generic_ada_node.
5675         (dump_ada_template): Likewise.
5676         (dump_generic_ada_node): Remove cpp_check parameter and do not pass it
5677         recursively.
5678         (print_ada_methods): Change return type to integer.  Remove cpp_check
5679         parameter and do not pass it down.
5680         (dump_nested_types): Remove cpp_check parameter and do not pass it to
5681         dump_generic_ada_node.
5682         (print_ada_declaration): Likewise.  Test RECORD_OR_UNION_TYPE_P before
5683         accessing methods.
5684         (print_ada_struct_decl): Remove cpp_check parameter and do not pass it
5685         down.  Use has_nontrivial_methods to recognize C++ classes.  Use return
5686         value of print_ada_methods.
5687         (dump_ads): Rename cpp_check parameter to check and adjust prototype.
5688         Set cpp_check to it before invoking dump_ada_nodes.
5689         (dump_ada_specs): Likewise.
5691 2013-11-03  Marek Polacek  <polacek@redhat.com>
5693         * c-ubsan.c: Don't include hash-table.h.
5694         (ubsan_instrument_vla): New function.
5695         * c-ubsan.h: Declare it.
5697 2013-10-31  David Malcolm  <dmalcolm@redhat.com>
5699         Automated part of renaming of symtab_node_base to symtab_node.
5701         Patch autogenerated by rename_symtab.py from
5702         https://github.com/davidmalcolm/gcc-refactoring-scripts
5703         revision 58bb219cc090b2f4516a9297d868c245495ee622
5705         * c-pragma.c (maybe_apply_pending_pragma_weaks): Rename
5706         symtab_node_base to symtab_node.
5708 2013-10-31  Edward Smith-Rowland  <3dw4rd@verizon.net>
5710         Implement C++14 digit separators.
5711         * c-lex.c (interpret_float): Remove digit separators from scratch string
5712         before building real literal.
5714 2013-10-30  Jakub Jelinek  <jakub@redhat.com>
5716         * cilk.c (create_cilk_helper_decl): Use HOST_WIDE_INT_PRINT_DEC.
5718 2013-10-29  Balaji V. Iyer  <balaji.v.iyer@intel.com>
5720         * c-common.c (c_common_reswords[]): Added _Cilk_spawn and _Cilk_sync
5721         fields.
5722         (c_define_builtins): Called cilk_init_builtins if Cilk Plus is
5723         enabled.
5724         * c-common.h (enum rid): Added RID_CILK_SPAWN and RID_CILK_SYNC.
5725         (insert_cilk_frame): New prototype.
5726         (cilk_init_builtins): Likewise.
5727         (gimplify_cilk_spawn): Likewise.
5728         (c_cilk_install_body_w_frame_cleanup): Likewise.
5729         (cilk_detect_spawn_and_unwrap): Likewise.
5730         (cilk_set_spawn_marker): Likewise.
5731         (build_cilk_sync): Likewise.
5732         (build_cilk_spawn): Likewise.
5733         * cilk.c: New file.
5735 2013-10-29  David Malcolm  <dmalcolm@redhat.com>
5737         Patch autogenerated by refactor_symtab.py from
5738         https://github.com/davidmalcolm/gcc-refactoring-scripts
5739         revision 58bb219cc090b2f4516a9297d868c245495ee622
5741         * c-gimplify.c (c_genericize): Update for conversion of symtab types
5742         to a true class hierarchy.
5743         * c-pragma.c (maybe_apply_pending_pragma_weaks): Likewise.
5745 2013-10-27  Richard Sandiford  <rdsandiford@googlemail.com>
5747         * c-lex.c (interpret_integer): Remove call to cpp_num_sign_extend.
5749 2013-10-26  Jeff Law  <law@redhat.com>
5751         * c-common.c (c_define_builtins): Remove mudflap support.
5752         * c.opt: Ignore and warn for mudflap options.
5754 2013-10-24  Tobias Burnus  <burnus@net-b.de>
5756         PR other/33426
5757         * c-pragma.c (init_pragma) Add #pragma ivdep handling.
5758         * c-pragma.h (pragma_kind): Add PRAGMA_IVDEP.
5760 2013-10-23  Jason Merrill  <jason@redhat.com>
5762         * c-format.c (gcc_cxxdiag_char_table): Add %X.
5764 2013-10-11  Jakub Jelinek  <jakub@redhat.com>
5766         * c-common.h (omp_clause_mask::operator !=): New method.
5767         * c-omp.c (c_omp_split_clauses): Use if ((mask & something) != 0)
5768         instead of if (mask & something) tests everywhere.
5770         * c-cppbuiltin.c (c_cpp_builtins): Predefine _OPENMP to
5771         201307 instead of 201107.
5772         * c-common.c (DEF_FUNCTION_TYPE_8): Define.
5773         (c_common_attribute_table): Add "omp declare target" and
5774         "omp declare simd" attributes.
5775         (handle_omp_declare_target_attribute,
5776         handle_omp_declare_simd_attribute): New functions.
5777         * c-omp.c: Include c-pragma.h.
5778         (c_finish_omp_taskgroup): New function.
5779         (c_finish_omp_atomic): Add swapped argument, if true,
5780         build the operation first with rhs, lhs arguments and use NOP_EXPR
5781         build_modify_expr.
5782         (c_finish_omp_for): Add code argument, pass it down to make_code.
5783         (c_omp_split_clauses): New function.
5784         (c_split_parallel_clauses): Removed.
5785         (c_omp_declare_simd_clause_cmp, c_omp_declare_simd_clauses_to_numbers,
5786         c_omp_declare_simd_clauses_to_decls): New functions.
5787         * c-common.h (omp_clause_mask): New type.
5788         (OMP_CLAUSE_MASK_1): Define.
5789         (omp_clause_mask::omp_clause_mask, omp_clause_mask::operator &=,
5790         omp_clause_mask::operator |=, omp_clause_mask::operator ~,
5791         omp_clause_mask::operator |, omp_clause_mask::operator &,
5792         omp_clause_mask::operator <<, omp_clause_mask::operator >>,
5793         omp_clause_mask::operator ==): New methods.
5794         (enum c_omp_clause_split): New.
5795         (c_finish_omp_taskgroup): New prototype.
5796         (c_finish_omp_atomic): Add swapped argument.
5797         (c_finish_omp_for): Add code argument.
5798         (c_omp_split_clauses): New prototype.
5799         (c_split_parallel_clauses): Removed.
5800         (c_omp_declare_simd_clauses_to_numbers,
5801         c_omp_declare_simd_clauses_to_decls): New prototypes.
5802         * c-pragma.c (omp_pragmas): Add new OpenMP 4.0 constructs.
5803         * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_CANCEL,
5804         PRAGMA_OMP_CANCELLATION_POINT, PRAGMA_OMP_DECLARE_REDUCTION,
5805         PRAGMA_OMP_DISTRIBUTE, PRAGMA_OMP_END_DECLARE_TARGET, PRAGMA_OMP_SIMD,
5806         PRAGMA_OMP_TARGET, PRAGMA_OMP_TASKGROUP and PRAGMA_OMP_TEAMS.
5807         Remove PRAGMA_OMP_PARALLEL_FOR and PRAGMA_OMP_PARALLEL_SECTIONS.
5808         (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_ALIGNED,
5809         PRAGMA_OMP_CLAUSE_DEPEND, PRAGMA_OMP_CLAUSE_DEVICE,
5810         PRAGMA_OMP_CLAUSE_DIST_SCHEDULE, PRAGMA_OMP_CLAUSE_FOR,
5811         PRAGMA_OMP_CLAUSE_FROM, PRAGMA_OMP_CLAUSE_INBRANCH,
5812         PRAGMA_OMP_CLAUSE_LINEAR, PRAGMA_OMP_CLAUSE_MAP,
5813         PRAGMA_OMP_CLAUSE_NOTINBRANCH, PRAGMA_OMP_CLAUSE_NUM_TEAMS,
5814         PRAGMA_OMP_CLAUSE_PARALLEL, PRAGMA_OMP_CLAUSE_PROC_BIND,
5815         PRAGMA_OMP_CLAUSE_SAFELEN, PRAGMA_OMP_CLAUSE_SECTIONS,
5816         PRAGMA_OMP_CLAUSE_SIMDLEN, PRAGMA_OMP_CLAUSE_TASKGROUP,
5817         PRAGMA_OMP_CLAUSE_THREAD_LIMIT, PRAGMA_OMP_CLAUSE_TO and
5818         PRAGMA_OMP_CLAUSE_UNIFORM.
5820 2013-10-09  Marc Glisse  <marc.glisse@inria.fr>
5822         PR tree-optimization/20318
5823         * c-common.c (handle_returns_nonnull_attribute): New function.
5824         (c_common_attribute_table): Add returns_nonnull.
5826 2013-10-03  Marc Glisse  <marc.glisse@inria.fr>
5828         PR c++/19476
5829         * c.opt (fcheck-new): Move to common.opt.
5831 2013-09-25  Marek Polacek  <polacek@redhat.com>
5832             Jakub Jelinek  <jakub@redhat.com>
5834         PR sanitizer/58413
5835         * c-ubsan.c (ubsan_instrument_shift): Don't instrument
5836         an expression if we can prove it is correct.
5837         (ubsan_instrument_division): Likewise.  Remove unnecessary
5838         check.
5840 2013-09-18  Marek Polacek  <polacek@redhat.com>
5842         PR sanitizer/58411
5843         * c-common.c (handle_no_sanitize_undefined_attribute): New function.
5844         Declare it.
5845         (struct attribute_spec c_common_att): Add no_sanitize_undefined.
5847 2013-09-14  Iain Sandoe  <iain@codesourcery.com>
5849         PR target/48094
5850         * c.opt (fgnu-runtime, fnext-runtime, fobjc-abi-version,
5851         fobjc-gc, freplace-objc-classes): Accept for LTO.
5853 2013-09-13  Jacek Caban  <jacek@codeweavers.com>
5855         * c-target.def: New hook
5857 2013-09-09  Paolo Carlini  <paolo.carlini@oracle.com>
5859         PR c++/43452
5860         * c.opt (Wdelete-incomplete): Add.
5862 2013-09-08  Joern Rennecke  <joern.rennecke@embecosm.com>
5864         * c-common.c (same_scalar_type_ignoring_signedness): Delete.
5865         (vector_types_compatible_elements_p): New function.
5866         * c-common.h: (same_scalar_type_ignoring_signedness): Delete
5867         declaration.
5868         (vector_types_compatible_elements_p): Declare.
5870 2013-09-04  Gabriel Dos Reis  <gdr@integrable-solutions.net>
5872         * c-pretty-print.h (c_pretty_printer::simple_type_specifier): Now
5873         a virtual member function.
5874         (pp_simple_type_specifier): Remove.
5875         (pp_c_type_specifier): Likewise.
5876         * c-pretty-print.c (c_pretty_printer::simple_type_specifier):
5877         Rename from pp_c_type_specifier.  Adjust.
5878         (c_pretty_printer::c_pretty_printer): Do not assign to
5879         simple_type_specifier.
5881 2013-09-03  Gabriel Dos Reis  <gdr@integrable-solutions.net>
5883         * c-pretty-print.h (c_pretty_printer::type_id): Now a virtual
5884         member function.
5885         (c_pretty_printer::storage_class_specifier): Likewise.
5886         (c_pretty_printer::initializer): Likewise.
5887         (pp_declaration): Remove.
5888         (pp_declaration_specifiers): Likewise.
5889         (pp_abstract_declarator): Likewise.
5890         (pp_declarator): Likewise.
5891         (pp_type_id): Likewise.
5892         (pp_statement): Likewise.
5893         (pp_constant): Likewise.
5894         (pp_id_expression): Likewise.
5895         (pp_primary_expression): Likewise.
5896         (pp_unary_expression): Likewise.
5897         (pp_multiplicative_expression): Likewise.
5898         (pp_conditional_expression): Likewise.
5899         (pp_assignment_expression): Likewise.
5900         (pp_expression): Likewise.
5901         (pp_c_type_id): Likewise.
5902         (pp_c_storage_class_specifier): Likewise.
5903         * c-pretty-print.c (pp_c_type_cast): Tidy.
5904         (pp_c_pointer): Likewise.
5905         (pp_c_type_specifier): Likewise.
5906         (pp_c_parameter_type_list): Likewise.
5907         (pp_c_function_definition): Likewise.
5908         (pp_c_init_declarator): Likewise.
5909         (pp_c_initializer_list): Likewise.
5910         (pp_c_constructor_elts): Likewise.
5911         (c_pretty_printer::direct_abstract_declarator): Likewise.
5912         (c_pretty_printer::declaration_specifiers): Likewise.
5913         (c_pretty_printer::primary_expression): Likewise.
5914         (c_pretty_printer::postfix_expression): Likewise.
5915         (c_pretty_printer::type_id): Rename from pp_c_type_id.
5916         (c_pretty_printer::storage_class_specifier): Rename from
5917         pp_c_storage_class_specifier.
5918         (c_pretty_printer::initializer): Rename from pp_c_initializer.
5919         (c_pretty_printer::c_pretty_printer): Do not assign to type_id,
5920         storage_class_specifier, initializer, offset_list, flags.
5922 2013-08-30  Marek Polacek  <polacek@redhat.com>
5924         * c-ubsan.c: New file.
5925         * c-ubsan.h: New file.
5927 2013-08-30  Gabriel Dos Reis  <gdr@integrable-solutions.net>
5929         * c-pretty-print.h (c_pretty_printer::declaration): Now a virtual
5930         member function.
5931         (c_pretty_printer::declaration_specifiers): Likewise.
5932         (c_pretty_printer::declarator): Likewise.
5933         (c_pretty_printer::abstract_declarator): Likewise.
5934         (c_pretty_printer::direct_abstract_declarator): Likewise.
5935         (c_pretty_printer::direct_declarator): Likewise.
5936         (c_pretty_printer::function_specifier): Likewise.
5937         (pp_declaration): Adjust.
5938         (pp_declaration_specifiers): Likewise.
5939         (pp_abstract_declarator): Likewise.
5940         (pp_direct_declarator): Likewise.
5941         (pp_function_specifier): Likewise.
5942         (pp_direct_abstract_declarator): Remove as unused.
5943         (pp_c_declaration): Remove.
5944         (pp_c_declaration_specifiers): Likewise.
5945         (pp_c_declarator): Likewise.
5946         (pp_c_direct_declarator): Likewise.
5947         (pp_c_function_specifier): Likewise.
5948         (pp_c_direct_abstract_declarator): Likewise.
5949         * c-pretty-print.c (c_pretty_printer::abstract_declarator): Rename
5950         from pp_c_abstract_declarator.  Adjust.
5951         (c_pretty_printer::direct_abstract_declarator):  Rename from
5952         pp_c_direct_abstract_declarator.  Adjust.
5953         (c_pretty_printer::function_specifier): Rename from
5954         pp_c_function_specifier.  Adjust.
5955         (c_pretty_printer::declaration_specifiers): Rename from
5956         pp_c_declaration_specifiers.  Adjust.
5957         (c_pretty_printer::direct_declarator): Rename from
5958         pp_c_direct_declarator.  Adjust.
5959         (c_pretty_printer::declarator): Rename from pp_c_declarator.  Adjust.
5960         (c_pretty_printer::declaration): Rename from pp_c_declaration.  Adjust.
5961         (c_pretty_printer::c_pretty_printer): Do not assign to
5962         declaration, declaration_specifiers, declarator,
5963         direct_declarator, direct_abstract_declarator, function_specifier.
5965 2013-08-26  Gabriel Dos Reis  <gdre@integrable-solutions.net>
5967         * c-pretty-print.h (c_pretty_printer::unary_expression): Now a
5968         virtual member function.
5969         (c_pretty_printer::multiplicative_expression): Likewise.
5970         (c_pretty_printer::conditional_expression): Likewise.
5971         (c_pretty_printer::assignment_expression): Likewise.
5972         (c_pretty_printer::expression): Likewise.
5973         (pp_unary_expression): Adjust.
5974         (pp_multiplicative_expression): Likewise.
5975         (pp_assignment_expression): Likewise.
5976         (pp_conditional_expression): Likewise.
5977         (pp_expression): Likewise.
5978         * c-pretty-print.c (c_pretty_printer::unary_expression): Rename
5979         from pp_c_unary_expression.  Adjust.
5980         (c_pretty_printer::multiplicative_expression): Rename from
5981         pp_c_multiplicative_expression.  Adjust.
5982         (c_pretty_printer::conditional_expression): Rename from
5983         pp_c_conditional_expression.  Adjust.
5984         (c_pretty_printer::assignment_expression): Rename from
5985         pp_c_assignment_expression.  Adjust.
5986         (c_pretty_printer::expression): Rename from pp_c_expression.  Adjust.
5987         (c_pretty_printer::c_pretty_printer): Do not assign to
5988         unary_expression, multiplicative_expression,
5989         conditional_expression, expression.
5991 2013-08-25  Gabriel Dos Reis  <gdr@integrable-solutions.net>
5993         * c-pretty-print.h (c_pretty_printer::postfix_expression): Now a
5994         virtual member function.
5995         (pp_postfix_expression): Adjust.
5996         (pp_c_postfix_expression): Remove.
5997         * c-pretty-print.c (c_pretty_printer::postfix_expression): Rename
5998         from pp_c_postfix_expression.  Adjust.
5999         (c_pretty_printer::c_pretty_printer): Do not assign to
6000         postfix_expression.
6002 2013-08-25  Gabriel Dos Reis  <gdr@integrable-solutions.net>
6004         * c-pretty-print.h (c_pretty_printer::primary_expression): Now a
6005         virtua member function.
6006         (pp_primary_expression): Adjust.
6007         (pp_c_primary_expression): Remove.
6008         * c-pretty-print.c (c_pretty_printer::primary_expression): Rename
6009         from pp_c_primary_expression.  Adjust.
6010         (pp_c_initializer_list): Use pp_primary_expression.
6011         (c_pretty_printer::c_pretty_printer): Do not assign to
6012         primary_expression.
6014 2013-08-25  Gabriel Dos Reis  <gdr@integrable-solutions.net>
6016         * c-pretty-print.h (c_pretty_printer::translate_string): Declare.
6017         * c-pretty-print.c (M_): Remove.
6018         (c_pretty_printer::translate_string): Define.
6019         (pp_c_type_specifier): Use it.
6020         (pp_c_primary_expression): Likewise.
6021         (pp_c_expression): Likewise.
6023 2013-08-24  Gabriel Dos Reis  <gdr@integrable-solutions.net>
6025         * c-pretty-print.h (c_pretty_printer::id_expression): Now a
6026         virtual function.
6027         (pp_c_id_expression): Remove.
6028         (pp_id_expression): Adjust.
6029         * c-pretty-print.c (c_pretty_printer::id_expression): Rename from
6030         pp_c_id_expression.  Adjust.
6031         (pp_c_postfix_expression): Use pp_id_expression.
6032         (c_pretty_printer::c_pretty_printer): Do not assign to id_expression.
6034 2013-08-24  Gabriel Dos Reis  <gdr@integrable-solutions.net>
6036         * c-pretty-print.h (c_pretty_printer::constant): Now a virtual
6037         member function.
6038         (pp_constant): Adjust.
6039         (pp_c_constant): Remove.
6040         * c-pretty-print.c (c_pretty_printer::constant): Rename from
6041         pp_c_constant.  Adjust.
6042         (pp_c_constant)
6043         (pp_c_primary_expression): Call pp_constant in lieu of pp_c_constant.
6044         (c_pretty_printer::c_pretty_printer): Remove assignment to constant.
6046 2013-08-22  Gabriel Dos Reis  <gdr@integrable-solutions.net>
6048         * c-pretty-print.h (pp_c_pretty_printer_init): Remove.
6049         (c_pretty_printer::c_pretty_printer): Declare.
6050         * c-pretty-print.c (pretty_printer::c_pretty_printer): Rename from
6051         c_pretty_printer_init.  Adjust.
6052         (print_c_tree): Do not call c_pretty_printer_init.
6053         * c-ada-spec.c (dump_ads): Remove call to pp_construct.
6055 2013-08-09  Arnaud Charlet  <charlet@adacore.com>
6057         * c-ada-spec.c (print_ada_declaration): Prevent accessing null asm name
6059 2013-08-05  Paolo Carlini  <paolo.carlini@oracle.com>
6061         PR c++/58080
6062         * c-common.c (pointer_int_sum): Add bool parameter.
6063         * c-common.h (pointer_int_sum): Adjust declaration.
6065 2013-08-05  Gabriel Dos Reis  <gdr@integrable-solutions.net>
6067         * c-pretty-print.c (print_c_tree): Simplify.  Use non-static local
6068         c_pretty_printer variable.
6070 2013-08-04  Gabriel Dos Reis  <gdr@integrable-solutions.net>
6072         * c-pretty-print.h (c_pretty_printer): Derive from pretty_printer.
6073         (pp_base): Remove.
6074         (pp_c_base): Likewise.  Adjust users.
6075         * c-pretty-print.c (pp_c_maybe_whitespace): Adjust.
6076         (pp_c_whitespace): Do not call pp_base.
6077         (pp_c_left_paren): Likewise.
6078         (pp_c_right_paren): Likewise.
6079         (pp_c_left_brace): Likewise.
6080         (pp_c_right_brace): Likewise.
6081         (pp_c_left_bracket): Likewise.
6082         (pp_c_right_bracket): Likewise.
6083         (pp_c_dot): Likewise.
6084         (pp_c_ampersand): Likewise.
6085         (pp_c_star): Likewise.
6086         (pp_c_arrow): Likewise.
6087         (pp_c_semicolon): Likewise.
6088         (pp_c_complement): Likewise.
6089         (pp_c_exclamation): Likewise.
6090         (pp_c_direct_declarator): Likewise.
6091         (pp_c_ws_string): Likewise.
6092         (pp_c_identifier): Likewise.
6093         (pp_c_statement): Likewise.
6094         (print_c_tree): Likewise.
6096 2013-08-04  Ed Smith-Rowland  <3dw4rd@verizon.net>
6098         PR c++/58072
6099         * c-common.c (c_parse_error): Catch user-defined literal tokens and
6100         provide useful error strings.
6102 2013-08-03  Gabriel Dos Reis  <gdr@integrable-solutions.net>
6104         * c-ada-spec.c (pp_ada_tree_identifier): Use specialized pretty
6105         printer functions instead of pp_string or operators and punctuators.
6106         (dump_generic_ada_node): Likewise.
6107         * c-pretty-print.c (pp_c_type_specifier): Likewise.
6108         (pp_c_relational_expression): Likewise.
6109         (pp_c_logical_or_expression): Likewise.
6111 2013-08-03  Gabriel Dos Reis  <gdr@integrable-solutions.net>
6113         * c-ada-spec.c (print_ada_macros): Use specialized pretty printer
6114         functions instead of pp_character.
6115         (pp_ada_tree_identifier): Likewise.
6116         (dump_ada_double_name): Likewise.
6117         (dump_ada_function_declaration): Likewise.
6118         (dump_ada_array_domains): Likewise.
6119         (dump_template_types): Likewise.
6120         (dump_generic_ada_node): Likewise.
6121         (print_ada_declaration): Likewise.
6122         (print_ada_struct_decl): Likewise.
6123         * c-pretty-print.c (pp_c_integer_constant): Likewise.
6125 2013-07-23  Tom Tromey  <tromey@redhat.com>
6127         * c-common.h (enum rid) <RID_GENERIC>: New constant.
6128         * c-common.c (c_common_reswords): Add _Generic.
6130 2013-07-21   Ondřej Bílka  <neleai@seznam.cz>
6132         * c-common.c: Fix typos.
6133         * c-common.h: Likewise.
6135 2013-07-13  Lubos Lunak  <l.lunak@suse.cz>
6137         PR c++/55203
6138         * c-common.c (c_common_attribute_table): Add warn_unused.
6139         (handle_warn_unused_attribute): New.
6141 2013-07-10  Jakub Jelinek  <jakub@redhat.com>
6143         * c-ppoutput.c (scan_translation_unit): Call account_for_newlines
6144         for all CPP_TOKEN_FLD_STR tokens, not just CPP_COMMENT.
6146 2013-07-10  Paolo Carlini  <paolo.carlini@oracle.com>
6148         PR c++/57869
6149         * c.opt: Add Wconditionally-supported.
6151 2013-07-08  Graham Stott  <graham.stott@btinternet.com>
6153         * array-notation-common.c (length_mismatch_in_expr_p): Delete
6154         unused variables l_length and l_node.
6156 2013-07-04  Joern Rennecke  <joern.rennecke@embecosm.com>
6158         PR c/57821
6159         * c-common.c (complete_array_type): Delay folding first index
6160         like other indices.  When folding, check for index overflow.
6162 2013-06-27  Marc Glisse  <marc.glisse@inria.fr>
6164         PR c++/57509
6165         * c-common.h (c_build_vec_perm_expr): New complain argument.
6166         * c-common.c (c_build_vec_perm_expr): Likewise.
6167         Use save_expr also in C++.
6169 2013-06-22  Gabriel Dos Reis  <gdr@integrable-solutions.net>
6171         * c-common.c (c_common_nodes_and_builtins): Use cxx11 in lieu of cxx0x.
6172         * c-cppbuiltin.c (c_cpp_builtins): Likewise.
6173         * c-opts.c (c_common_post_options): Likewise.
6175 2013-06-21  Balaji V. Iyer  <balaji.v.iyer@intel.com>
6177         * array-notation-common.c (length_mismatch_in_expr): Changed the
6178         parameter type's from a dynamic array to a vec_tree.  Also removed
6179         the size parameters.
6180         * c-common.h (length_mismatch_in_expr_p): Fixed prototype's as per
6181         the change above.
6183 2013-06-21  Balaji V. Iyer  <balaji.v.iyer@intel.com>
6185         * c-common.h (struct cilkplus_an_parts): New structure.
6186         (struct cilkplus_an_loop_parts): Likewise.
6187         (cilkplus_extract_an_triplets): New prototype.
6188         (fix_sec_implicit_args): Likewise.
6189         * array-notation-common.c (cilkplus_extract_an_triplets): New function.
6190         (fix_sec_implicit_args): Likewise.
6192 2013-06-20  Balaji V. Iyer  <balaji.v.iyer@intel.com>
6194         * array-notation-common.c (find_inv_trees): Removed an unwanted
6195         typecasting.
6196         * c-common.h (struct inv_list::additional_tcodes): Changed type from
6197         enum rid to enum tree_code.
6199 2013-06-11  Jan Hubicka  <jh@suse.cz>
6201         * c-common.c (handle_alias_ifunc_attribute): Do not set
6202         DECL_EXTERNAL for weakref variables.
6203         * c-pragma.c (handle_pragma_weak): Make sure aliases
6204         are not declared as external.
6206 2013-06-07  Balaji V. Iyer  <balaji.v.iyer@intel.com>
6208         * array-notation-common.c (length_mismatch_in_expr_p): Moved this
6209         function from c/c-array-notation.c.
6210         (is_cilkplus_reduce_builtin): Likewise.
6211         (find_rank): Likewise.
6212         (extract_array_notation_exprs): Likewise.
6213         (replace_array_notations): Likewise.
6214         (find_inv_trees): Likewise.
6215         (replace_inv_trees): Likewise.
6216         (contains_array_notation_expr): Likewise.
6217         (find_correct_array_notation_type): Likewise.
6218         * c-common.h (struct inv_list): Moved this struct from the file
6219         c/c-array-notation.c and added a new field called additional tcodes.
6220         (length_mismatch_in_expr_p): New prototype.
6221         (is_cilkplus_reduce_builtin): Likewise.
6222         (find_rank): Likewise.
6223         (extract_array_notation_exprs): Likewise.
6224         (replace_array_notation): Likewise.
6225         (find_inv_trees): Likewise.
6226         (replace_inv_trees): Likewise.
6227         (find_correct_array_notation_type): Likewise.
6229 2013-05-28  Balaji V. Iyer  <balaji.v.iyer@intel.com>
6231         * c-common.c (c_define_builtins): When cilkplus is enabled, the
6232         function array_notation_init_builtins is called.
6233         (c_common_init_ts): Added ARRAY_NOTATION_REF as typed.
6234         * c-common.def (ARRAY_NOTATION_REF): New tree.
6235         * c-common.h (build_array_notation_expr): New function declaration.
6236         (build_array_notation_ref): Likewise.
6237         (extract_sec_implicit_index_arg): New extern declaration.
6238         (is_sec_implicit_index_fn): Likewise.
6239         (ARRAY_NOTATION_CHECK): New define.
6240         (ARRAY_NOTATION_ARRAY): Likewise.
6241         (ARRAY_NOTATION_START): Likewise.
6242         (ARRAY_NOTATION_LENGTH): Likewise.
6243         (ARRAY_NOTATION_STRIDE): Likewise.
6244         * c-pretty-print.c (pp_c_postifix_expression): Added a new case for
6245         ARRAY_NOTATION_REF.
6246         (pp_c_expression): Likewise.
6247         * c.opt (flag_enable_cilkplus): New flag.
6248         * array-notation-common.c: New file.
6250 2013-05-14  Jakub Jelinek  <jakub@redhat.com>
6252         PR c++/57274
6253         * c-common.c (verify_tree): Don't recurse into SIZEOF_EXPR.
6255 2013-05-10  Marc Glisse  <marc.glisse@inria.fr>
6257         * c-common.c (vector_types_convertible_p): No TYPE_PRECISION for
6258         vectors.
6260 2013-05-07  Han Shen  <shenhan@google.com>
6262         * c-cppbuiltin.c (c_cpp_builtins): Added "__SSP_STRONG__=3".
6264 2013-04-29  Senthil Kumar Selvaraj  <senthil_kumar.selvaraj@atmel.com>
6266         * c-common.c (check_user_alignment): Emit error for negative values.
6268 2013-04-24  Paolo Carlini  <paolo.carlini@oracle.com>
6270         * c-opts.c (set_std_cxx11): Use CLK_CXX1Y and CLK_GNUCXX1Y.
6272 2013-04-24  Paolo Carlini  <paolo.carlini@oracle.com>
6274         * c-cppbuiltin.c (c_cpp_builtins): Do not define
6275         __GXX_EXPERIMENTAL_CXX1Y__.
6277 2013-04-24  Paolo Carlini  <paolo.carlini@oracle.com>
6278             Manuel Lopez-Ibanez  <manu@gcc.gnu.org>
6280         * c.opt ([Wpointer-arith]): Enabled by -Wpedantic, as documented.
6281         * c-common.c (pointer_int_sum): Change -Wpointer-arith pedwarns
6282         to simply use OPT_Wpointer_arith.
6283         (c_sizeof_or_alignof_type): Likewise.
6285 2013-04-24  Paolo Carlini  <paolo.carlini@oracle.com>
6287         * c-cppbuiltin.c (c_cpp_builtins): Define __GXX_EXPERIMENTAL_CXX1Y__.
6289 2013-04-12  Jakub Jelinek  <jakub@redhat.com>
6291         * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
6292         gcc_cdiag_char_table, gcc_cxxdiag_char_table): Add %r and %R format
6293         specifiers.
6295 2013-04-07  Steven Bosscher  <steven@gcc.gnu.org>
6297         * c-pragma.c (add_to_renaming_pragma_list): Fix leading comment.
6299 2013-04-03  Paolo Carlini  <paolo.carlini@oracle.com>
6301         * c-common.c (pointer_int_sum): Remove dead code.
6303 2013-03-09  Richard Sandiford  <rdsandiford@googlemail.com>
6305         PR middle-end/56524
6306         * c-common.c (handle_optimize_attribute): Don't call
6307         save_optabs_if_changed.
6309 2013-03-05  Jakub Jelinek  <jakub@redhat.com>
6311         PR middle-end/56461
6312         * c-pch.c (pch_init): Free target_validity at the end.
6314 2013-03-04  Jakub Jelinek  <jakub@redhat.com>
6316         * c-pretty-print.c (pp_c_pretty_printer_init): Clear pp->flags.
6318 2013-02-28  Konstantin Serebryany  <konstantin.s.serebryany@gmail.com>
6319             Jakub Jelinek  <jakub@redhat.com>
6321         PR sanitizer/56454
6322         * c-common.c (handle_no_sanitize_address_attribute): New function.
6323         (c_common_attribute_table): Add no_sanitize_address attribute.
6324         (handle_no_address_safety_analysis_attribute): Add
6325         no_sanitize_address attribute, not no_address_safety_analysis
6326         attribute.
6328 2013-02-18  Aldy Hernandez  <aldyh@redhat.com>
6330         PR target/52555
6331         * c-common.c (handle_optimize_attribute): Call
6332         save_optabs_if_changed.
6334 2013-02-18  Jakub Jelinek  <jakub@redhat.com>
6335             Steven Bosscher  <steven@gcc.gnu.org>
6337         PR pch/54117
6338         * c-opts.c (c_common_post_options): If debug info is enabled
6339         and non-dwarf*, refuse to load PCH files and when writing PCH
6340         file warn.
6342 2013-02-05  Jakub Jelinek  <jakub@redhat.com>
6344         PR middle-end/56167
6345         * c-common.c (handle_error_attribute): Fix condition.
6347 2013-01-30  Jakub Jelinek  <jakub@redhat.com>
6349         PR c++/55742
6350         * c-common.c (handle_target_attribute): Revert 2012-12-26 change.
6352 2013-01-18  Jason Merrill  <jason@redhat.com>
6354         PR target/54908
6355         * c.opt (-fextern-tls-init): New.
6356         * c-opts.c (c_common_post_options): Handle it.
6358 2013-01-09  Jakub Jelinek  <jakub@redhat.com>
6360         PR c/48418
6361         * c-common.c (c_fully_fold_internal): Warn for LSHIFT_EXPR and
6362         RSHIFT_EXPR, if orig_op1 isn't INTEGER_CST, op1 is INTEGER_CST
6363         and is either negative or bigger or equal to type precision
6364         of the first operand.
6366 2012-12-03  Marek Polacek  <polacek@redhat.com>
6368         PR c/55570
6369         * c-common.c (check_user_alignment): Swap order of tests,
6370         check TREE_CODE first.
6372 2012-11-29  Ed Smith-Rowland  <3dw4rd@verizon.net>
6374         PR c++/52654
6375         * c-common.h (overflow_type): New enum.
6376         (build_userdef_literal): Add overflow_type argument.
6377         (tree_userdef_literal): Add overflow_type.
6378         (USERDEF_LITERAL_OVERFLOW): New access macro.
6379         * c-common.c (build_userdef_literal): Add overflow_type
6380         argument.
6381         * c-lex.c (c_lex_with_flags): Add overflow_type to
6382         build_userdef_literal calls.
6383         (interpret_integer, interpret_float): Add overflow_type argument.
6385 2012-11-28  Richard Biener  <rguenther@suse.de>
6387         PR c/35634
6388         * c-gimplify.c (c_gimplify_expr): Gimplify self-modify expressions
6389         here and use a type with proper overflow behavior for types that would
6390         need to be promoted for the arithmetic.
6392 2012-11-23  Jakub Jelinek  <jakub@redhat.com>
6394         PR sanitizer/55435
6395         * c-common.c (handle_no_address_safety_analysis_attribute): New
6396         function.
6397         (c_common_attribute_table): Add no_address_safety_analysis.
6399 2012-11-16  Simon Baldwin  <simonb@google.com>
6401         * c.opt: Add f[no-]canonical-system-headers.
6402         * c-opts.c (c_common_handle_option): Handle
6403         OPT_fcanonical_system_headers.
6405 2012-11-09  Ed Smith-Rowland  <3dw4rd@verizon.net>
6407         PR c++/54413
6408         * c-opts.c (c_common_handle_option): Set new flags.
6409         * c.opt: Describe new flags.
6411 2012-11-09  Jason Merrill  <jason@redhat.com>
6413         * c.opt (Wabi-tag): New.
6415 2012-11-09  Andi Kleen  <ak@linux.intel.com>
6417         PR 55139
6418         * c-common.c (get_atomic_generic_size): Mask with
6419         MEMMODEL_MASK
6421 2012-11-07  Manuel López-Ibáñez  <manu@gcc.gnu.org>
6423         PR c/53063
6424         * c.opt (Wformat): Make it Alias Wformat=1.
6425         (Wformat-contains-nul,Wformat-extra-args,Wformat-nonliteral,
6426         Wformat-security,Wformat-y2k,Wformat-zero-length): Use
6427         LangEnabledBy.
6428         (Wformat=): RejectNegative. Use LangEnabledBy.
6429         (Wnonnull): Use LangEnabledBy.
6430         * c-opts.c (c_common_handle_option): Do not handle Wformat here.
6431         * c-format.c (set_Wformat): Delete.
6432         (decode_format_attr): Replace OPT_Wformat with OPT_Wformat_.
6433         (maybe_read_dollar_number):  Likewise.
6434         (avoid_dollar_number):  Likewise.
6435         (finish_dollar_format_checking):  Likewise.
6436         (check_format_info):  Likewise.
6437         (check_format_info_main):  Likewise.
6438         (check_format_types):  Likewise.
6439         (format_type_warning):  Likewise.
6440         * c-common.c (int):  Likewise.
6441         (check_function_sentinel):  Likewise.
6442         * c-common.h (warn_format,set_Wformat): Do not declare here.
6444 2012-11-07  Manuel López-Ibáñez  <manu@gcc.gnu.org>
6446         PR c/53063
6447         * c.opt(Warray-bounds,Wdelete-non-virtual-dtor,Wenum-compare,
6448         Wmain,Woverlength-strings, Wunknown-pragmas,Wunused-macros):
6449         Use LangEnabledBy.
6450         (Wswitch,Wswitch-default,Wswitch-enum): Likewise. Move here from
6451         common.opt.
6452         (Wvariadic-macros): Init(1).
6453         * c-opts.c (c_common_handle_option): Do not handle them
6454         explicitly.
6455         (c_common_post_options): Likewise.
6456         (sanitize_cpp_opts): warn_unused_macros is now
6457         cpp_warn_unused_macros.
6458         (push_command_line_include): Likewise.
6459         * c-common.c (warn_unknown_pragmas): Do not define.
6460         * c-common.h (warn_unknown_pragmas): Do not declare.
6462 2012-11-07  Manuel López-Ibáñez  <manu@gcc.gnu.org>
6464         PR c/51294
6465         * c-common.c (conversion_warning): Handle conditional expressions.
6467 2012-10-29  Jonathan Wakely  <jwakely.gcc@gmail.com>
6469         PR c++/54930
6470         * c.opt (Wreturn_local_addr): Define new option.
6472 2012-10-25  Jason Merrill  <jason@redhat.com>
6474         * c.opt (Wvirtual-move-assign): New.
6476         * c.opt (Winherited-variadic-ctor): New.
6478 2012-10-25  Marc Glisse  <marc.glisse@inria.fr>
6480         PR c++/54427
6481         * c-common.c (scalar_to_vector): Handle VEC_COND_EXPR.
6483 2012-10-23  Joseph Myers  <joseph@codesourcery.com>
6485         * c-common.h (pch_cpp_save_state): Declare.
6486         * c-target.def (c_preinclude): New hook.
6487         * c-opts.c (done_preinclude): New.
6488         (push_command_line_include): Handle default preincluded header.
6489         (cb_file_change): Call pch_cpp_save_state when calling
6490         push_command_line_include.
6491         * c-pch.c (pch_ready_to_save_cpp_state, pch_cpp_state_saved)
6492         (pch_cpp_save_state): New.
6493         (pch_init): Call pch_cpp_save_state conditionally, instead of
6494         calling cpp_save_state.
6496 2012-10-20  Manuel López-Ibáñez  <manu@gcc.gnu.org>
6498         PR c/53063
6499         PR c/40989
6500         * c.opt (Waddress,Wchar-subscripts,Wsign-conversion,Wimplicit,
6501         Wimplicit-function-declaration,Wimplicit-int,Wsizeof-pointer-memaccess,
6502         Wnarrowing,Wparentheses,Wpointer-sign,Wreturn-type,Wsequence-point,
6503         Wsign-compare,Wuninitialized,Wmaybe-uninitialized,Wunused,
6504         Wvolatile-register-var): Add LangEnabledBy or EnabledBy.
6505         * c-opts.c (c_common_handle_option): Remove explicit handling from
6506         here.
6507         (c_common_post_options): Likewise.
6509 2012-10-18  Eric Botcazou  <ebotcazou@adacore.com>
6511         * c-ada-spec.c (LOCATION_COL): Delete.
6512         (compare_location): New function.
6513         (compare_node): Use it.
6514         (compare_comment): Likewise.
6516 2012-10-16  Manuel López-Ibáñez  <manu@gcc.gnu.org>
6518         PR c/53063
6519         PR c/40989
6520         * c.opt (Wstrict-aliasing=,Wstrict-overflow=): Use LangEnabledBy.
6521         * c-opts.c (c_common_handle_option): Do not set them here. Add
6522         comment.
6523         (c_common_post_options): Likewise.
6525 2012-10-16  Eric Botcazou  <ebotcazou@adacore.com>
6527         * c-ada-spec.c (ADA_HOST_WIDE_INT_PRINT_DOUBLE_HEX): Define.
6528         (dump_generic_ada_node) <INTEGER_CST>: Deal with sizetype specially.
6529         Remove POINTER_TYPE handling, add large unsigned handling and use
6530         ADA_HOST_WIDE_INT_PRINT_DOUBLE_HEX for big numbers.
6532 2012-10-12  Jakub Jelinek  <jakub@redhat.com>
6534         PR c/54381
6535         * c-common.h (sizeof_pointer_memaccess_warning): Adjust prototype.
6536         * c-common.c (sizeof_pointer_memaccess_warning): Take array of 3
6537         locs and array of 3 trees instead of just single loc and single
6538         sizeof_arg tree.  Handle __builtin___*_chk builtins too, and
6539         also stpncpy, bcopy, bcmp, bzero, snprintf and vsnprintf builtins.
6540         For *cmp* builtins that take two sources strings report warnings
6541         about first and second source, not about destination and source.
6543 2012-10-12  Marc Glisse  <marc.glisse@inria.fr>
6545         PR c++/53055
6546         * c-common.h (enum ref_operator) [RO_ARROW_STAR]: New.
6548 2012-10-11  Eric Botcazou  <ebotcazou@adacore.com>
6550         * c-ada-spec.c (dump_ada_template): Bail out for template declarations
6551         declaring something coming from another file.
6553 2012-10-10  Arnaud Charlet  <charlet@adacore.com>
6555         PR ada/54845
6556         * c-ada-spec.c (print_ada_struct_decl): Increase buf size.
6558 2012-10-09  Paolo Carlini  <paolo.carlini@oracle.com>
6560         PR c++/54194
6561         * c-common.c (warn_about_parentheses): Add location_t parameter;
6562         use EXPR_LOC_OR_LOC.
6563         * c-common.h: Update declaration.
6565 2012-10-09  Marc Glisse  <marc.glisse@inria.fr>
6567         PR c++/54427
6568         * c-common.c (scalar_to_vector): Moved from c-typeck.c. Support
6569         more operations. Make error messages optional.
6570         * c-common.h (enum stv_conv): Moved from c-typeck.c.
6571         (scalar_to_vector): Declare.
6573 2012-10-08  Jason Merrill  <jason@redhat.com>
6575         * c-common.c (c_common_reswords): Add thread_local.
6577 2012-10-08  Dodji Seketeli  <dodji@redhat.com>
6579         PR c++/53528 C++11 attribute support
6580         * c-common.h (bitfield_p, cxx_fundamental_alignment_p): Declare
6581         new functions.
6582         * c-common.c (check_cxx_fundamental_alignment_constraints): New
6583         static function.
6584         (handle_aligned_attribute): In choose strictest alignment
6585         among many.  Use new check_cxx_fundamental_alignment_constraints.
6586         (handle_transparent_union_attribute): In c++11 attribute syntax,
6587         don't look through typedefs.
6589 2012-10-04  Arnaud Charlet  <charlet@adacore.com>
6591         * c-ada-spec.c (print_ada_declaration): Remove handling of TDF_RAW.
6592         * c.opt (-fdump-ada-spec, -fdump-ada-spec-slim): Move switch definition
6593         out of dumpfile.h.
6595 2012-09-25  Dehao Chen  <dehao@google.com>
6597         PR middle-end/54645
6598         * c-pch.c (c_common_read_pch): Rebuild the location_adhoc_data
6599         map when read in the pch.
6601 2012-09-18  Arnaud Charlet  <charlet@adacore.com>
6603         * c-ada-spec.c: Style fixes.
6605 2012-09-18  Thomas Quinot  <quinot@adacore.com>
6607         * c.opt (-fada-spec-parent): Define new command line switch.
6608         * c-ada-spec.c (get_ada_package): When -fada-spec-parent
6609         is specified, generate binding spec as a child of the specified unit.
6611 2012-09-13  Paolo Carlini  <paolo.carlini@oracle.com>
6612             Manuel López-Ibáñez  <manu@gcc.gnu.org>
6614         PR c++/53210
6615         * c.opt ([Winit-self]): Enabled by -Wall in C++.
6617 2012-08-23  Arnaud Charlet  <charlet@adacore.com>
6619         * c-ada-spec.c (dump_generic_ada_node): Fix handling of name_only
6620         for pointers, and add missing Convention C pragma.
6621         (print_ada_struct_decl): Add missing aliased keyword.
6622         (dump_ads): Add pragma Ada_2005 and Style_Checks (Off).
6624 2012-08-17  Jakub Jelinek  <jakub@redhat.com>
6626         * c-common.c (sizeof_pointer_memaccess_warning): New function.
6627         * c.opt (-Wsizeof-pointer-memaccess): Add new option.
6628         * c-opts.c (c_common_handle_option): Enable it for -Wall.
6629         * c-common.h (sizeof_pointer_memaccess_warning): Add prototype.
6630         * c-common.def (SIZEOF_EXPR): Moved here from cp-tree.def.
6632 2012-08-10  Richard Guenther  <rguenther@suse.de>
6634         * c-pretty-print.c (pp_c_expression): Handle anonymous SSA names.
6636 2012-08-07  Steven Bosscher  <steven@gcc.gnu.org>
6638         * c-pretty-print.c (pp_c_function_definition): Use pp_newline_and_flush
6639         instead of separate pp_newline and pp_flush.
6640         (print_c_tree): Likewise.
6642 2012-07-26  Richard Henderson  <rth@redhat.com>
6644         * c-common.c (handle_hot_attribute): Allow labels.
6645         (handle_cold_attribute): Likewise.
6647 2012-07-20  Jakub Jelinek  <jakub@redhat.com>
6649         PR c++/28656
6650         * c-common.c (check_function_nonnull): Handle multiple nonnull
6651         attributes properly.
6653 2012-07-16  Steven Bosscher  <steven@gcc.gnu.org>
6655         * c-gimplify.c: Include dumpfile.h instead of tree-dump.h.
6656         * c-ada-spec.c: Likewise.
6657         * c-dump.c (dump_stmt): Move to cp/dump.c, the only user.
6659 2012-07-14  Steven Bosscher  <steven@gcc.gnu.org>
6661         * c-pch.c (CHECK_NO_ASM_OUT_DURING_PCH): Do not define.
6662         Remove code conditional on it.
6664 2012-07-11  Steven Bosscher  <steven@gcc.gnu.org>
6666         * c-gimplify.c: Do not include basic-block.h.
6667         * c-common.c: Do not include linfuncs.h.
6669 2012-07-08  Steven Bosscher  <steven@gcc.gnu.org>
6671         * c-common.h: Include tree.h.
6673 2012-07-02  Jason Merrill  <jason@redhat.com>
6675         PR c++/53524
6676         * c-common.c (get_priority): Call default_conversion.
6678 2012-07-01  Uros Bizjak  <ubizjak@gmail.com>
6680         * c-pch.c (c_common_write_pch): Remove unused variables.
6682 2012-06-29  Steven Bosscher  <steven@gcc.gnu.org>
6684         * cppspec.c: Moved from gcc/ to here.
6686 2012-06-27  Kai Tietz  <ktietz@redhat.com>
6688         PR preprocessor/37215
6689         * c-ppoutput.c (preprocess_file): Check for nonempty buffer.
6691 2012-06-21  Steven Bosscher  <steven@gcc.gnu.org>
6693         * c-common.h (c_common_print_pch_checksum): Remove.
6694         * c-pch.c: Do not include output.h.
6695         (CHECK_NO_ASM_OUT_DURING_PCH): Define and add FIXME.
6696         (asm_out_file): Define iff CHECK_NO_ASM_OUT_DURING_PCH isdefined.
6697         (asm_file_startpos): Define iff CHECK_NO_ASM_OUT_DURING_PCH is defined.
6698         (struct c_pch_header): Remove.
6699         (get_ident): Update gpch version.
6700         (pch_init): Do not print executable_checksum to asm_out_file.
6701         Do not fail if there is no asm_out_file to read back from.  Set
6702         asm_file_startpos only if CHECK_NO_ASM_OUT_DURING_PCH is defined.
6703         (c_common_write_pch): Verify that nothing was written to asm_out_file
6704         since pch_init was called.  Do not write a c_pch_header, and do not
6705         copy from asm_out_file to the PCH.
6706         (c_common_read_pch): Do not read a c_pch_header, and do not restore
6707         the content of asm_out_file from the PCH.
6708         (c_common_print_pch_checksum): Remove.
6709         * c-opts.c (c_common_init): Print out executable_checksum directly.
6711 2012-06-19  Steven Bosscher  <steven@gcc.gnu.org>
6713         * c-target.def (objc_declare_unresolved_class_reference,
6714         objc_declare_class_definition): Add new hooks.
6716 2012-06-19  Steven Bosscher  <steven@gcc.gnu.org>
6718         * c-lex.c: Do not include output.h.
6719         (cb_ident): Try to put out .ident with targetm.asm_out.output_ident.
6720         Remove uses of ASM_OUTPUT_IDENT.
6722 2012-06-15  Marc Glisse  <marc.glisse@inria.fr>
6724         PR c++/51033
6725         * c-common.h (c_build_vec_perm_expr): Move decl here.
6726         * c-common.c (c_build_vec_perm_expr): Move definition
6727         here.
6729 2012-06-06  Steven Bosscher  <steven@gcc.gnu.org>
6731         * c.opt (fconserve-space): Turn into a no-op.
6733 2012-06-04  Sterling Augustine  <saugustine@google.com>
6735         * c-pretty-print.h (pp_c_flag_gnu_v3): New enumerator.
6736         * c-pretty-print.c (pp_c_specifier_qualifier_list): Check it at
6737         both the start and end of the function.
6739 2012-06-04  Steven Bosscher  <steven@gcc.gnu.org>
6741         * c-common.c: Do not include output.h.
6742         * c-pragma.c: Likewise.
6744 2012-06-04  Steven Bosscher  <steven@gcc.gnu.org>
6746         * error.c (dump_decl): Check pp_c_flag_gnu_v3.
6747         (decl_as_dwarf_string, lang_decl_dwarf_name): New functions.
6748         (lang_decl_name): Handle namespace decls.
6750 2012-05-31  Steven Bosscher  <steven@gcc.gnu.org>
6752         * c-ada-spec.c: Do not include output.h.
6753         * c-semantics.c: Likewise.
6755 2012-05-29  Joseph Myers  <joseph@codesourcery.com>
6757         * c-common.c: Fix typo.
6759 2012-05-29  Michael Matz  <matz@suse.de>
6761         * c-common.h (c_expand_decl): Remove prototype.
6763 2012-05-29  Manuel López-Ibáñez  <manu@gcc.gnu.org>
6765         * c.opt (Wmissing-braces): Use LangEnabledBy(C ObjC,Wall).
6766         * c-opts.c (c_common_handle_option): Remove code handling
6767         warn_missing_braces.
6769 2012-05-28  Paolo Carlini  <paolo.carlini@oracle.com>
6771         PR c++/25137
6772         * c-opts.c (c_common_handle_option): For C++ -Wall doesn't enable
6773         -Wmissing_braces.
6775 2012-05-22  Dodji Seketeli  <dodji@redhat.com>
6777         PR c++/53322
6778         * c.opt (Wunused-local-typedefs): Use EnabledBy(Wunused).
6780 2012-05-17  Manuel López-Ibáñez  <manu@gcc.gnu.org>
6782         * c.opt (--pedantic-errors,-pedantic-errors): Do not handle here.
6783         * c-opts.c (c_common_handle_option): Do not handle explicitly
6784         Wreturn-type, Wwrite-strings, warn_ecpp, and -pedantic-errors.
6786 2012-05-16  Dodji Seketeli  <dodji@redhat.com>
6788         PR preprocessor/7263
6789         * c-lex.c (c_lex_with_flags):  Pass a virtual location to the call
6790         to cpp_classify_number.  For diagnostics, use the precise location
6791         instead of the global input_location.
6793 2012-05-15  Paolo Carlini  <paolo.carlini@oracle.com>
6795         PR c++/11856
6796         * c-common.c (shorten_compare): Check c_inhibit_evaluation_warnings.
6798 2012-05-14  Bernd Schmidt  <bernds@codesourcery.com>
6800         * c-common.c (DEF_ATTR_STRING): Define and undefine as necessary.
6802 2012-05-14  Manuel López-Ibáñez  <manu@gcc.gnu.org>
6804         PR 53063
6805         * c.opt (Wc++0X-compat,Wdelete-non-virtual-dtor,Wjump-misses-init,
6806         Wreorder): Use LangEnabledBy.
6807         * c-opts.c (c_common_handle_option): Do not enable them
6808         explicitly. Call lang-specific generated functions.
6809         (c_common_post_options): Do not set them here.
6811 2012-05-13  Manuel López-Ibáñez  <manu@gcc.gnu.org>
6813         * c.opt (Wclobbered,Wempty-body,Wignored-qualifiers,
6814         Wmissing-field-initializers,Wmissing-parameter-type,
6815         Wold-style-declaration,Woverride-init): Use EnabledBy.
6816         * c-opts.c (c_common_post_options): Do not set here explicitly.
6818 2012-05-11  Manuel López-Ibáñez  <manu@gcc.gnu.org>
6820         PR 53063
6821         * c-opts.c (c_common_handle_option): Use handle_generated_option
6822         to enable sub-options.
6824 2012-05-10  Paolo Carlini  <paolo.carlini@oracle.com>
6826         PR c++/53158
6827         * c-common.c (warnings_for_convert_and_check): Use warning_at.
6829 2012-05-10  Richard Guenther  <rguenther@suse.de>
6831         * c-common.c (c_sizeof_or_alignof_type): Remove assert and
6832         adjust commentary about TYPE_IS_SIZETYPE types.
6834 2012-05-09  Manuel López-Ibáñez  <manu@gcc.gnu.org>
6836         PR c++/53261
6837         * c-common.c (warn_logical_operator): Check that argument of
6838         integer_zerop is not NULL.
6840 2012-05-05  Manuel López-Ibáñez  <manu@gcc.gnu.org>
6842         PR c/43772
6843         * c-common.c (warn_logical_operator): Do not warn if either side
6844         is already true or false.
6846 2012-05-04  Manuel López-Ibáñez  <manu@gcc.gnu.org>
6848         PR c/51712
6849         * c-common.c (expr_original_type): New.
6850         (shorten_compare): Do not warn for enumeration types.
6852 2012-05-03  Manuel López-Ibáñez  <manu@gcc.gnu.org>
6854         * c.opt (fpermissive): Add Var(flag_permissive).
6856 2012-04-30  Marc Glisse  <marc.glisse@inria.fr>
6858         PR c++/51033
6859         * c-common.c (convert_vector_to_pointer_for_subscript): New function.
6860         * c-common.h (convert_vector_to_pointer_for_subscript): Declare it.
6862 2012-04-30  Dodji Seketeli  <dodji@redhat.com>
6864         Add -Wvarargs option
6865         * c.opt (Wvarargs):  Define new option.
6867 2012-04-30  Manuel López-Ibáñez  <manu@gcc.gnu.org>
6869         * c-common.c (check_function_arguments): Replace
6870         Wmissing-format-attribute with Wsuggest-attribute=format.
6872 2012-04-30  Manuel López-Ibáñez  <manu@gcc.gnu.org>
6874         * c.opt (Wsuggest-attribute=format): New. Alias of
6875         Wmissing-format-attribute.
6876         * c-format.c (decode_format_type): Replace
6877         Wmissing-format-attribute with Wsuggest-attribute=format.
6878         (check_function_format): Likewise.
6880 2012-04-27  Ollie Wild  <aaw@google.com>
6882         * c-common.c: Add CPP_W_LITERAL_SUFFIX mapping.
6883         * c-opts.c (c_common_handle_option): Handle OPT_Wliteral_suffix.
6884         * c.opt: Add Wliteral-suffix.
6886 2012-04-22  Manuel López-Ibáñez  <manu@gcc.gnu.org>
6888         PR c/44774
6889         * c.opt (Wpedantic): New.
6890         (pedantic): Alias Wpedantic.
6891         * c-opts.c (c_common_handle_option): Replace -pedantic with -Wpedantic.
6892         (c_common_post_options): Likewise.
6893         (sanitize_cpp_opts): Likewise.
6894         * c-lex.c (interpret_float): Likewise.
6895         * c-format.c (check_format_types): Likewise.
6896         * c-common.c (pointer_int_sum): Likewise.
6897         (c_sizeof_or_alignof_type): Likewise.
6898         (c_add_case_label): Likewise.
6899         (c_do_switch_warnings): Likewise.
6900         * c-pragma.c (handle_pragma_float_const_decimal64): Likewise.
6902 2012-04-15  Jason Merrill  <jason@redhat.com>
6904         PR c++/52818
6905         * c-format.c (CPLUSPLUS_STD_VER): C++11 inherits from C99.
6906         (C_STD_NAME): Distinguish between C++98 and C++11.
6908 2012-04-11  Eric Botcazou  <ebotcazou@adacore.com>
6910         PR target/52624
6911         * c-common.h (uint16_type_node): Rename into...
6912         (c_uint16_type_node): ...this.
6913         * c-common.c (c_common_nodes_and_builtins): Adjust for above renaming.
6914         * c-cppbuiltin.c (builtin_define_stdint_macros): Likewise.
6916 2012-04-10  Manuel López-Ibáñez  <manu@gcc.gnu.org>
6918         * c-common.c (warn_if_unused_value): Move definition to here.
6919         * c-common.h (warn_if_unused_value): Move declaration to here.
6921 2012-03-23  William Bader  <williambader@hotmail.com>
6923         * c-lex.c (c_lex_with_flags): Avoid declarations after stmts.
6925 2012-03-20  Jason Merrill  <jason@redhat.com>
6927         * c-common.h (enum cxx_dialect): Add cxx1y.
6928         * c-common.c (c_common_nodes_and_builtins): Use >= for cxx_dialect
6929         test.
6930         * c-cppbuiltin.c (c_cpp_builtins): Likewise.
6931         * c-opts.c (c_common_post_options): Likewise.
6932         (set_std_cxx1y): New.
6933         (c_common_handle_option): Call it.
6934         * c.opt (-std=c++1y, -std=gnu++1y): New flags.
6936 2012-03-19  Paolo Carlini  <paolo.carlini@oracle.com>
6938         PR c++/14710
6939         * c.opt ([Wuseless-cast]): Add.
6941 2012-03-16  Richard Guenther  <rguenther@suse.de>
6943         * c-pretty-print.c (pp_c_initializer_list): Adjust.
6945 2012-03-15  Manuel López-Ibáñez  <manu@gcc.gnu.org>
6947         PR c++/44783
6948         * c.opt (ftemplate-backtrace-limit) Add.
6950 2012-03-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6952         * c-cppbuiltin.c (c_cpp_builtins): Remove #pragma extern_prefix
6953         handling.
6954         * c-pragma.c (handle_pragma_extern_prefix): Remove.
6955         (init_pragma): Don't register extern_prefix.
6957 2012-03-12  Richard Guenther  <rguenther@suse.de>
6959         * c-common.c (c_common_get_narrower): Use c_common_type_for_size.
6960         (builtin_type_for_size): Likewise.
6962 2012-02-13  Jakub Jelinek  <jakub@redhat.com>
6964         PR c++/52215
6965         * c-common.c (sync_resolve_params): Don't decide whether to convert
6966         or not based on TYPE_SIZE comparison, convert whenever arg_type
6967         is unsigned INTEGER_TYPE.
6969 2012-02-06  Paolo Carlini  <paolo.carlini@oracle.com>
6971         PR c/52118
6972         * c.opt ([Wunused-local-typedefs]): Fix description.
6974 2012-01-24  Mike Stump  <mikestump@comcast.net>
6976         * c-common.c (c_common_type_for_mode): Match signed/unsigned types
6977         exactly.
6979 2012-01-18  Richard Guenther  <rguenther@suse.de>
6981         * c-opts.c (c_common_post_options): Reset LTO flags if
6982         we are about to generate a PCH.
6984 2012-01-17  Paolo Carlini  <paolo.carlini@oracle.com>
6986         PR c++/51777
6987         * c-pretty-print.c (pp_c_integer_constant): For unsigned constants
6988         use pp_unsigned_wide_integer.
6990 2012-01-10  Richard Guenther  <rguenther@suse.de>
6992         PR middle-end/51806
6993         * c-opts.c (c_common_handle_option): Move -Werror handling
6994         to language independent code.
6996 2012-01-05  Richard Guenther  <rguenther@suse.de>
6998         PR middle-end/51764
6999         * c.opt (Wmudflap, fmudflap, fmudflapth, fmudflapir): Move here
7000         from common.opt.
7002 2011-12-30  Paolo Carlini  <paolo.carlini@oracle.com>
7004         PR c++/51316
7005         * c-common.c (c_sizeof_or_alignof_type): In C++ allow for alignof
7006         of array types with an unknown bound.
7008 2011-12-20  Joseph Myers  <joseph@codesourcery.com>
7010         * c-common.c (flag_isoc99): Update comment to refer to C11.
7011         (flag_isoc1x): Change to flag_isoc11.
7012         * c-common.h (flag_isoc99): Update comment to refer to C11.
7013         (flag_isoc1x): Change to flag_isoc11.
7014         * c-cppbuiltin.c (cpp_atomic_builtins): Change comment to refer to
7015         C11.
7016         * c-opts.c (set_std_c1x): Change to set_std_c11.
7017         (c_common_handle_option): Handle OPT_std_c11 and OPT_std_gnu11.
7018         Call set_std_c11.
7019         (set_std_c89, set_std_c99, set_std_c11): Use flag_isoc11.
7020         (set_std_c1): Use CLK_STDC11 and CLK_GNUC11.
7021         * c.opt (std=c1x): Change to std=c11.  Document as non-draft
7022         standard.
7023         (std=c1x, std=iso9899:2011): Add as aliases of std=c11.
7024         (std=gnu1x): Change to std=gnu11.  Refer to non-draft standard.
7025         (std=gnu1x): Make alias of std=gnu11.
7027 2011-12-19  Jason Merrill  <jason@redhat.com>
7029         PR c++/51228
7030         * c-common.c (handle_transparent_union_attribute): Check the first
7031         field if the type is complete.
7033 2011-12-15  Jonathan Wakely  <jwakely.gcc@gmail.com>
7035         PR libstdc++/51365
7036         * c-common.c (RID_IS_FINAL): Add.
7037         * c-common.h (RID_IS_FINAL): Add.
7039 2011-11-30  Iain Sandoe  <iains@gcc.gnu.org>
7041         * c.opt (fgnu-runtime): Provide full description.
7042         (fnext-runtime): Likewise.
7043         * c-opts.c (OPT_fgnu_runtime, OPT_fnext_runtime) Remove.
7045 2011-11-28  Andrew MacLeod  <amacleod@redhat.com>
7047         * c-cpp-builtin.c (cpp_atomic_builtins):New.  Emit all atomic
7048         predefines in one place.  Add LOCK_FREE predefines.
7049         (c_cpp_builtins): Move Legacy HAVE_SYNC predefines to
7050         new func.
7052 2011-11-24  Andrew MacLeod  <amacleod@redhat.com>
7054         PR c/51256
7055         * c-common.c (get_atomic_generic_size): Check for various error
7056         conditions
7057         (resolve_overloaded_atomic_exchange,
7058         resolve_overloaded_atomic_compare_exchange,
7059         resolve_overloaded_atomic_load, resolve_overloaded_atomic_store): Return
7060         error_mark_node for error conditions.
7062 2011-11-08  Richard Guenther  <rguenther@suse.de>
7064         PR middle-end/51010
7065         c-family/
7067 2011-11-07  Richard Henderson  <rth@redhat.com>
7068             Aldy Hernandez  <aldyh@redhat.com>
7069             Torvald Riegel  <triegel@redhat.com>
7071         Merged from transactional-memory.
7073         * c-common.c (handle_tm_wrap_attribute,
7074         handle_tm_attribute, ignore_attribute, parse_tm_stmt_attr): New.
7075         (struct c_common_reswords): Added __transaction* keywords.
7076         (struct c_common_attribute_table): Added transaction* and tm_regparm
7077         attributes.
7078         * c-common.h: Added RID_TRANSACTION*. Added TM_ATTR* and TM_STMT*
7079         masks.
7080         (parse_tm_stmt_attr, tm_attr_to_mask, tm_mask_to_attr,
7081         find_tm_attribute): Declare.
7083 2011-11-07  Jason Merrill  <jason@redhat.com>
7085         PR c++/35688
7086         * c-common.c, c-common.h: Revert yesterday's changes.
7088 2011-11-06  Jason Merrill  <jason@redhat.com>
7090         PR c++/35688
7091         * c-common.c (decl_has_visibility_attr): Split out from...
7092         (c_determine_visibility): ...here.
7093         * c-common.h: Declare it.
7095 2011-11-06  Joseph Myers  <joseph@codesourcery.com>
7097         * c-common.c (c_common_reswords): Add _Alignas and _Alignof.
7098         (c_sizeof_or_alignof_type): Diagnose alignof applied to a function
7099         type.
7100         (check_user_alignment): New.  Split out of
7101         handle_aligned_attribute.  Disallow integer constants with
7102         noninteger types.  Conditionally allow zero.
7103         (handle_aligned_attribute): Use check_user_alignment.
7104         * c-common.h (RID_ALIGNAS, check_user_alignment): New.
7106 2011-11-06  Andrew MacLeod  <amacleod@redhat.com>
7107             Richard Henderson  <rth@redhat.com>
7109         Merged from cxx-mem-model.
7111         * c-cppbuiltin.c (c_cpp_builtins): Test both atomic and sync patterns.
7112         * c-common.c (sync_resolve_params, sync_resolve_return): Only tweak
7113         parameters that are the same type size.
7114         (get_atomic_generic_size): New.  Find size of generic
7115         atomic function parameters and do typechecking.
7116         (add_atomic_size_parameter): New.  Insert size into parameter list.
7117         (resolve_overloaded_atomic_exchange): Restructure __atomic_exchange to
7118         either __atomic_exchange_n or external library call.
7119         (resolve_overloaded_atomic_compare_exchange): Restructure
7120         __atomic_compare_exchange to either _n variant or external library call.
7121         (resolve_overloaded_atomic_load): Restructure __atomic_load to either
7122         __atomic_load_n or an external library call.
7123         (resolve_overloaded_atomic_store): Restructure __atomic_store to either
7124         __atomic_store_n or an external library call.
7125         (resolve_overloaded_builtin): Handle new __atomic builtins.
7127 2011-11-04  Eric Botcazou  <ebotcazou@adacore.com>
7129         PR c++/50608
7130         * c-common.c (c_fully_fold_internal) <ADDR_EXPR>: Call fold_offsetof_1.
7131         (fold_offsetof_1): Make global.  Remove STOP_REF argument and adjust.
7132         <INDIRECT_REF>: Return the argument.
7133         <ARRAY_REF>: Remove special code for negative offset.
7134         Call fold_build_pointer_plus instead of size_binop.
7135         (fold_offsetof): Remove STOP_REF argument and adjust.
7136         * c-common.h (fold_offsetof_1): Declare.
7137         (fold_offsetof): Remove STOP_REF argument.
7139 2011-11-02  Paolo Carlini  <paolo.carlini@oracle.com>
7141         PR c++/50810
7142         * c-opts.c (c_common_handle_option): Enable -Wnarrowing as part
7143         of -Wall; include -Wnarrowing in -Wc++0x-compat; adjust default
7144         Wnarrowing for C++0x and C++98.
7145         * c.opt ([Wnarrowing]): Update.
7147 2011-11-01  Paolo Carlini  <paolo.carlini@oracle.com>
7149         PR c++/44277
7150         * c.opt: Add Wzero-as-null-pointer-constant.
7152 2011-10-31  Jason Merrill  <jason@redhat.com>
7154         * c.opt (-fdeduce-init-list): Off by default.
7156         PR c++/50920
7157         * c-common.h (cxx_dialect): Add cxx11 and cxx03.
7158         * c.opt: Add -std=c++11, -std=gnu++11, -std=gnu++03,
7159         and -Wc++11-compat.
7160         * c-opts.c (set_std_cxx11): Rename from set_std_cxx0x.
7162 2011-10-27  Roberto Agostino Vitillo  <ravitillo@lbl.gov>
7164         PR c++/30066
7165         * c.opt (fvisibility-inlines-hidden): Description change.
7167 2011-10-26  Ed Smith-Rowland  <3dw4rd@verizon.net>
7169         Implement C++11 user-defined literals.
7170         * c-common.c (build_userdef_literal): New.
7171         * c-common.def: New tree code.
7172         * c-common.h (tree_userdef_literal): New tree struct and accessors.
7173         * c-lex.c (interpret_float): Add suffix parm.
7174         (c_lex_with_flags): Build literal tokens.
7176 2011-10-23  Paolo Carlini  <paolo.carlini@oracle.com>
7178         PR c++/50841
7179         Revert:
7180         2011-10-23  Paolo Carlini  <paolo.carlini@oracle.com>
7182         PR c++/50810
7183         * c-opts.c (c_common_handle_option): Enable -Wnarrowing as part
7184         of -Wall; include -Wnarrowing in -Wc++0x-compat; adjust default
7185         Wnarrowing for C++0x and C++98.
7186         * c.opt ([Wnarrowing]): Update.
7188 2011-10-23  Paolo Carlini  <paolo.carlini@oracle.com>
7190         PR c++/50810
7191         * c-opts.c (c_common_handle_option): Enable -Wnarrowing as part
7192         of -Wall; include -Wnarrowing in -Wc++0x-compat; adjust default
7193         Wnarrowing for C++0x and C++98.
7194         * c.opt ([Wnarrowing]): Update.
7196 2011-10-21  Paolo Carlini  <paolo.carlini@oracle.com>
7198         PR c++/45385
7199         * c-common.c (conversion_warning): Remove code looking for
7200         artificial operands.
7202 2011-10-18  Dodji Seketeli  <dodji@redhat.com>
7204         PR bootstrap/50760
7205         * c-lex.c (fe_file_change): Use LINEMAP_SYSP when
7206         !NO_IMPLICIT_EXTERN_C.
7208 2011-10-17  Michael Spertus  <mike_spertus@symantec.com>
7210         * c-common.c (c_common_reswords): Add __bases,
7211         __direct_bases.
7212         * c-common.h: Add RID_BASES and RID_DIRECT_BASES.
7214 2011-10-17  Paolo Carlini  <paolo.carlini@oracle.com>
7216         PR c++/50757
7217         * c.opt ([Wnonnull]): Add C++ and Objective-C++.
7219 2011-10-15  Tom Tromey  <tromey@redhat.com>
7220             Dodji Seketeli  <dodji@redhat.com>
7222         * c.opt (fdebug-cpp): New option.
7223         * c-opts.c (c_common_handle_option): Handle the option.
7224         * c-ppoutput.c (maybe_print_line_1): New static function. Takes an
7225         output stream in parameter. Factorized from ...
7226         (maybe_print_line): ... this. Dump location debug information when
7227         -fdebug-cpp is in effect.
7228         (print_line_1): New static function. Takes an output stream in
7229         parameter. Factorized from ...
7230         (print_line): ... here. Dump location information when -fdebug-cpp
7231         is in effect.
7232         (scan_translation_unit): Dump location information when
7233         -fdebug-cpp is in effect.
7235 2011-10-15  Tom Tromey  <tromey@redhat.com>
7236             Dodji Seketeli  <dodji@redhat.com>
7238         * c.opt (ftrack-macro-expansion): New option. Handle it with and
7239         without argument.
7240         * c-opts.c (c_common_handle_option)<case
7241         OPT_ftrack_macro_expansion_, case OPT_ftrack_macro_expansion>: New
7242         cases. Handle -ftrack-macro-expansion with and without argument.
7244 2011-10-15  Tom Tromey  <tromey@redhat.com>
7245             Dodji Seketeli  <dodji@redhat.com>
7247         * c-ppoutput.c (scan_translation_unit, maybe_print_line)
7248         (print_line, cb_define, do_line_change): Adjust to avoid touching
7249         the internals of struct line_map.  Use the public API instead.
7250         * c-pch.c (c_common_read_pch): Likewise.
7251         * c-lex.c (fe_file_change): Likewise.
7253 2011-10-14  Paolo Carlini  <paolo.carlini@oracle.com>
7255         PR c++/17212
7256         * c.opt ([Wformat-zero-length]): Add C++ and Objective-C++.
7258 2011-10-11  Paolo Carlini  <paolo.carlini@oracle.com>
7260         PR c++/33067
7261         * c-pretty-print.c (pp_c_floating_constant): Output
7262         max_digits10 (in the ISO C++ WG N1822 sense) decimal digits.
7264 2011-10-11  Michael Meissner  <meissner@linux.vnet.ibm.com>
7266         * c-common.c (def_builtin_1): Delete old interface with two
7267         parallel arrays to hold standard builtin declarations, and replace
7268         it with a function based interface that can support creating
7269         builtins on the fly in the future.  Change all uses, and poison
7270         the old names.  Make sure 0 is not a legitimate builtin index.
7271         * c-omp.c (c_finish_omp_barrier): Ditto.
7272         (c_finish_omp_taskwait): Ditto.
7273         (c_finish_omp_flush): Ditto.
7275 2011-10-11  Tristan Gingold  <gingold@adacore.com>
7277         * c.opt: (fallow-parameterless-variadic-functions): New.
7279 2011-09-08  Dodji Seketeli  <dodji@redhat.com>
7281         PR c++/33255 - Support -Wunused-local-typedefs warning
7282         * c-common.h (struct c_language_function::local_typedefs): New
7283         field.
7284         (record_locally_defined_typedef, maybe_record_typedef_use)
7285         (maybe_warn_unused_local_typedefs): Declare new functions.
7286         * c-common.c (record_locally_defined_typedef)
7287         (maybe_record_typedef_use)
7288         (maybe_warn_unused_local_typedefs): Define new functions.
7289         * c.opt: Declare new -Wunused-local-typedefs flag.
7291 2011-09-06  Eric Botcazou  <ebotcazou@adacore.com>
7293         PR middle-end/50266
7294         * c-common.c (c_fully_fold_internal) <ADDR_EXPR>: Fold offsetof-like
7295         computations.
7297 2011-09-05  Richard Guenther  <rguenther@suse.de>
7299         * c-common.c (complete_array_type): Use ssize_int (-1) instead
7300         of integer_minus_one_node for empty array upper bounds.
7302 2011-08-28  Dodji Seketeli  <dodji@redhat.com>
7304         * c-pch.c (c_common_read_pch): Call linemap_add with LC_ENTER as
7305         it's the first time it's being called on this main TU.
7307 2011-08-24  Richard Guenther  <rguenther@suse.de>
7309         PR c/49396
7310         * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Fix conditional.
7312 2011-08-22  Gabriel Charette  <gchare@google.com>
7314         * c-opts.c (c_finish_options): Force BUILTINS_LOCATION for tokens
7315         defined in cpp_init_builtins and c_cpp_builtins.
7317 2011-08-19  Joseph Myers  <joseph@codesourcery.com>
7319         * c-common.c (c_common_reswords): Add __builtin_complex.
7320         * c-common.h (RID_BUILTIN_COMPLEX): New.
7322 2011-08-18  Joseph Myers  <joseph@codesourcery.com>
7324         * c-common.c (c_common_reswords): Add _Noreturn.
7325         (keyword_is_function_specifier): Handle RID_NORETURN.
7326         * c-common.h (RID_NORETURN): New.
7328 2011-08-10  Artjoms Sinkarovs  <artyom.shinakroff@gmail.com>
7330         * c-common.c (unsafe_conversion_p): New function. Check if it is
7331         unsafe to convert an expression to the type.
7332         (conversion_warning): Adjust, use unsafe_conversion_p.
7333         * c-common.h (unsafe_conversion_p): New function declaration.
7335 2011-08-02  Jakub Jelinek  <jakub@redhat.com>
7337         * c-common.h (c_finish_omp_atomic): Adjust prototype.
7338         (c_finish_omp_taskyield): New prototype.
7339         * c-omp.c (c_finish_omp_atomic): Add OPCODE, V, LHS1 and RHS1
7340         arguments. Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and
7341         OMP_ATOMIC_CAPTURE_NEW in addition to OMP_ATOMIC.  If LHS1
7342         or RHS1 have side-effects, evaluate those too in the right spot,
7343         if it is a decl and LHS is also a decl, error out if they
7344         aren't the same.
7345         (c_finish_omp_taskyield): New function.
7346         * c-cppbuiltin.c (c_cpp_builtins): Change _OPENMP to 201107.
7347         * c-pragma.c (omp_pragmas): Add taskyield.
7348         * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_TASKYIELD.
7349         (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_FINAL and
7350         PRAGMA_OMP_CLAUSE_MERGEABLE.
7352 2011-07-25  Dodji Seketeli  <dodji@redhat.com>
7354         * c-common.h (set_underlying_type): Remove parm name from
7355         declaration.
7357 2011-07-25  Romain Geissler  <romain.geissler@gmail.com>
7359         * c-pretty-print.h: Search c-common.h in c-family.
7361 2011-07-22  Jason Merrill  <jason@redhat.com>
7363         PR c++/49793
7364         * c.opt (Wnarrowing): New.
7366         PR c++/30112
7367         * c-common.h: Declare c_linkage_bindings.
7368         * c-pragma.c (handle_pragma_redefine_extname): Use it.
7370         PR c++/49813
7371         * c-opts.c (set_std_cxx0x): Set flag_isoc94 and flag_isoc99.
7372         * c-pretty-print.c (pp_c_cv_qualifiers): Check c_dialect_cxx as well
7373         as flag_isoc99 for 'restrict'.
7374         (pp_c_specifier_qualifier_list): Likewise for _Complex.
7376 2011-07-21  Ian Lance Taylor  <iant@google.com>
7378         PR middle-end/49705
7379         * c-common.c (c_disable_warnings): New static function.
7380         (c_enable_warnings): New static function.
7381         (c_fully_fold_internal): Change local unused_p to bool.  Call
7382         c_disable_warnings and c_enable_warnings rather than change
7383         c_inhibit_evaluation_warnings.
7385 2011-07-20  Jason Merrill  <jason@redhat.com>
7387         PR c++/6709 (DR 743)
7388         PR c++/42603 (DR 950)
7389         * c-common.h (CPP_KEYWORD, CPP_TEMPLATE_ID): Move from cp/parser.h.
7390         (CPP_NESTED_NAME_SPECIFIER, N_CP_TTYPES): Likewise.
7391         (CPP_DECLTYPE): New.
7392         * c-common.c (c_parse_error): Handle CPP_DECLTYPE.
7394 2011-07-19  Richard Guenther  <rguenther@suse.de>
7396         * c-common.c (pointer_int_sum): Use fold_build_pointer_plus.
7397         * c-omp.c (c_finish_omp_for): Likewise.
7399 2011-07-12  Eric Botcazou  <ebotcazou@adacore.com>
7401         * c-ada-spec.c (dump_nested_types): Put semi-colon after empty loop
7402         body on the next line.
7404 2011-07-08  Jason Merrill  <jason@redhat.com>
7406         PR c++/45437
7407         * c-omp.c (check_omp_for_incr_expr): Handle preevaluation.
7409         PR c++/49673
7410         * c-common.c (c_apply_type_quals_to_decl): Don't check
7411         TYPE_NEEDS_CONSTRUCTING.
7413 2011-07-06  Richard Guenther  <rguenther@suse.de>
7415         * c-common.c (c_common_nodes_and_builtins):
7416         Merge calls to build_common_tree_nodes and build_common_tree_nodes_2.
7418 2011-07-05  Richard Guenther  <rguenther@suse.de>
7420         * c-common.c (c_common_nodes_and_builtins): Build all common
7421         tree nodes first.
7423 2011-06-27  Jakub Jelinek  <jakub@redhat.com>
7425         * c-common.h (c_tree_chain_next): New static inline function.
7427         * c-common.c (check_builtin_function_arguments): Handle
7428         BUILT_IN_ASSUME_ALIGNED.
7430 2011-06-21  Andrew MacLeod  <amacleod@redhat.com>
7432         * c-common.c: Add sync_ or SYNC__ to builtin names.
7433         * c-omp.c: Add sync_ or SYNC__ to builtin names.
7435 2011-06-20  Pierre Vittet  <piervit@pvittet.com>
7437         * c-pragma.h (pragma_handler_1arg, pragma_handler_2arg): New
7438         handler.
7439         (gen_pragma_handler): New union.
7440         (internal_pragma_handler): New type.
7441         (c_register_pragma_with_data)
7442         (c_register_pragma_with_expansion_and_data): New functions.
7444         * c-pragma.c (registered_pragmas, c_register_pragma_1)
7445         (c_register_pragma, c_register_pragma_with_expansion)
7446         (c_invoke_pragma_handler): Changed to work with
7447         internal_pragma_handler.
7448         (c_register_pragma_with_data)
7449         (c_register_pragma_with_expansion_and_data): New functions.
7451 2011-06-14  Joseph Myers  <joseph@codesourcery.com>
7453         * c-common.c: Include common/common-target.h.
7454         (handle_section_attribute): Use
7455         targetm_common.have_named_sections.
7456         * c-cppbuiltin.c: Include common/common-target.h.
7457         (c_cpp_builtins): Use targetm_common.except_unwind_info.
7459 2011-06-10  Richard Guenther  <rguenther@suse.de>
7461         * c-pretty-print.c (pp_c_type_specifier): Use pp_c_identifier
7462         to print a IDENTIFIER_NODE.
7464 2011-06-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7465             Joseph Myers  <joseph@codesourcery.com>
7467         * c.opt (fbuilding-libgcc): New option.
7468         * c-cppbuiltin.c (c_cpp_builtins): Define
7469         __LIBGCC_TRAMPOLINE_SIZE__ if flag_building_libgcc.
7471 2011-06-07  Jason Merrill  <jason@redhat.com>
7473         * c-common.c (max_tinst_depth): Lower default to 900.
7475         * c-format.c (gcc_cxxdiag_char_table): Add 'S' format.
7477 2011-06-07  Richard Guenther  <rguenther@suse.de>
7479         * c-common.c (c_common_nodes_and_builtins): Do not set
7480         size_type_node or call set_sizetype.
7482 2011-06-07  Dodji Seketeli  <dodji@redhat.com>
7484         PR debug/49130
7485         * c-pretty-print.c (pp_c_integer_constant): Consider the canonical
7486         type when using pointer comparison to compare types.
7488 2011-06-02  Jonathan Wakely  <jwakely.gcc@gmail.com>
7490         * c.opt: Add -Wdelete-non-virtual-dtor.
7491         * c-opts.c (c_common_handle_option): Include it in -Wall.
7493 2011-05-30  Nathan Froyd  <froydnj@gcc.gnu.org>
7495         PR bootstrap/49190
7497         Revert:
7498         2011-05-26  Nathan Froyd  <froydnj@codesourcery.com>
7500         * c-common.h (struct c_common_identifier): Inherit from tree_typed,
7501         not tree_common.
7503 2011-05-27  Jakub Jelinek  <jakub@redhat.com>
7505         PR c++/49165
7506         * c-common.c (c_common_truthvalue_conversion) <case COND_EXPR>: For
7507         C++ don't call c_common_truthvalue_conversion on void type arms.
7509 2011-05-27  Nathan Froyd  <froydnj@codesourcery.com>
7511         * c-common.h (struct stmt_tree_s) [x_cur_stmt_list]: Change to a VEC.
7512         (stmt_list_stack): Define.
7513         (cur_stmt_list): Adjust for new type of x_cur_stmt_list.
7514         * c-semantics.c (push_stmt_list, pop_stmt_list): Likewise.
7516 2011-05-26  Nathan Froyd  <froydnj@codesourcery.com>
7518         * c-common.c (warning_candidate_p): Check for BLOCKs.
7520 2011-05-26  Nathan Froyd  <froydnj@codesourcery.com>
7522         * c-common.h (struct c_common_identifier): Inherit from tree_typed,
7523         not tree_common.
7525 2011-05-25  Jakub Jelinek  <jakub@redhat.com>
7527         * c-common.c (def_fn_type): Remove extra va_end.
7529 2011-05-23  Jason Merrill  <jason@redhat.com>
7531         PR c++/48106
7532         * c-common.c (c_common_get_narrower): New.
7533         (shorten_binary_op, shorten_compare, warn_for_sign_compare): Use it.
7535 2011-05-23  Nathan Froyd  <froydnj@codesourcery.com>
7537         * c-common.h (check_function_arguments): Tweak prototype of
7538         check_function_arguments.
7539         * c-common.c (check_function_arguments): Likewise.  Adjust
7540         calls to check_function_nonnull, check_function_format, and
7541         check_function_sentinel.
7542         (check_function_sentinel): Take a FUNCTION_TYPE rather than
7543         separate attributes and typelist arguments.  Use
7544         FOREACH_FUNCTION_ARGS to iterate over argument types.
7546 2011-05-15  Paolo Carlini  <paolo.carlini@oracle.com>
7548         * c-common.c (c_common_reswords): Reorder.
7549         * c-common.h (rid): Likewise.
7551 2011-05-10  Nathan Froyd  <froydnj@codesourcery.com>
7553         * c-common.c (def_fn_type): Don't call build_function_type, call
7554         build_function_type_array or build_varargs_function_type_array
7555         instead.
7556         (c_common_nodes_and_builtins): Likewise.
7558 2011-05-05  Nathan Froyd  <froydnj@codesourcery.com>
7560         * c-common.c (c_add_case_label): Omit the loc argument to
7561         build_case_label.
7562         * c-common.h (build_case_label): Remove.
7563         * c-semantics.c (build_case_label): Remove.
7565 2011-05-05  Joseph Myers  <joseph@codesourcery.com>
7567         * c-objc.h (objc_start_method_definition): Update prototype.
7568         * stub-objc.c (objc_start_method_definition): Add extra parameter.
7570 2011-05-04  Nathan Froyd  <froydnj@codesourcery.com>
7572         * c-common.c (check_main_parameter_types): Reindent.  Don't use
7573         TYPE_ARG_TYPES directly.
7574         (handle_nonnull_attribute): Likewise.
7575         (sync_resolve_params): Likewise.
7576         * c-format.c (handle_format_arg_attribute): Likewise.  Adjust call
7577         to check_format_string.
7578         (handle_format_attribute): Likewise.
7579         (check_format_string): Take a function type to examine instead of
7580         a type list.  Use a function_arg_iterator to step through argument
7581         types.
7583 2011-05-04  Richard Guenther  <rguenther@suse.de>
7585         * c-common.c (fix_string_type): Use size_int for index type bounds.
7586         (start_fname_decls): Do not pass NULL to build_int_cst.
7587         (c_init_attributes): Likewise.
7588         * c-lex.c (c_lex_with_flags): Likewise.
7590 2011-04-27  Jason Merrill  <jason@redhat.com>
7592         * c-common.c (make_tree_vector_from_list): New.
7593         * c-common.h: Declare it.
7595 2011-04-26  Richard Guenther  <rguenther@suse.de>
7597         PR preprocessor/48248
7598         * c-ppoutput.c (maybe_print_line): Always optimize newlines
7599         for output size with -P.
7601 2011-04-25  Paolo Carlini  <paolo.carlini@oracle.com>
7603         * c-common.c (struct c_common_resword): Add __underlying_type.
7604         * c-common.h (enum rid): Add RID_UNDERLYING_TYPE.
7606 2011-04-20  Jim Meyering  <meyering@redhat.com>
7608         * c-format.c (init_dollar_format_checking): Remove useless
7609         if-before-free.
7611 2011-04-15  Nicola Pero  <nicola.pero@meta-innovation.com>
7613         * c-objc.h (objc_get_interface_ivars): Removed.
7614         (objc_detect_field_duplicates): New.
7615         * stub-objc.c: Likewise.
7617 2011-04-14  Nicola Pero  <nicola.pero@meta-innovation.com>
7619         * stub-objc.c (objc_declare_protocols): Renamed to
7620         objc_declare_protocol.
7621         * c-objc.h: Likewise.
7623 2011-04-14  Nicola Pero  <nicola.pero@meta-innovation.com>
7625         * stub-objc.c (objc_declare_class): Updated argument name.
7627 2011-04-12  Nathan Froyd  <froydnj@codesourcery.com>
7629         * c-common.h (c_common_init_ts): Declare.
7630         * c-common.c (c_common_init_ts): Define.
7632 2011-04-12  Nicola Pero  <nicola.pero@meta-innovation.com>
7634         * c-objc.h (objc_build_message_expr): Updated prototype.
7635         * stub-objc.c (objc_build_message_expr): Likewise.
7637 2011-04-12  Martin Jambor  <mjambor@suse.cz>
7639         * c-gimplify.c (c_genericize): Call cgraph_get_create_node instead
7640         of cgraph_node.
7642 2011-04-11  Richard Guenther  <rguenther@suse.de>
7644         * c-common.c (complete_array_type): Build a range type of
7645         proper type.
7647 2011-04-08  Nathan Froyd  <froydnj@codesourcery.com>
7649         * c-common.c (handle_sentinel_attribute): Don't use TYPE_ARG_TYPES.
7650         (handle_type_generic_attribute): Likewise.
7652 2011-04-07  Jason Merrill  <jason@redhat.com>
7654         PR c++/48450
7655         * c-common.c (c_common_truthvalue_conversion): Don't ignore
7656         conversion from C++0x scoped enum.
7658 2011-04-06  Joseph Myers  <joseph@codesourcery.com>
7660         * c-target-def.h: New file.
7661         * c-target.def: New file.
7662         * c-target.h: New file.
7663         * c-common.c (targetcm): Don't define here.
7664         * c-common.h (default_handle_c_option): Declare.
7665         * c-format.c: Include c-target.h instead of target.h.
7666         * c-opts.c: Include c-target.h instead of target.h.  Explicitly
7667         include tm.h.
7668         (default_handle_c_option): Move from targhooks.c.
7670 2011-03-29  Jakub Jelinek  <jakub@redhat.com>
7672         PR preprocessor/48248
7673         * c-ppoutput.c (print): Add src_file field.
7674         (init_pp_output): Initialize it.
7675         (maybe_print_line): Don't optimize by adding up to 8 newlines
7676         if map->to_file and print.src_file are different file.
7677         (print_line): Update print.src_file.
7679 2011-03-25  Kai Tietz  <ktietz@redhat.com>
7681         * c-ada-spec.c (compare_comment): Use filename_cmp
7682         instead of strcmp for filename.
7684 2011-03-25  Jeff Law  <law@redhat.com>
7686         * c-common.c (def_fn_type): Add missing va_end.
7688 2011-03-25  Jason Merrill  <jason@redhat.com>
7690         * c.opt: Add -std=c++03.
7692 2011-03-22  Eric Botcazou  <ebotcazou@adacore.com>
7694         * c-ada-spec.c (dump_ada_template): Skip non-class instances.
7696 2011-03-17  Kai Tietz  <ktietz@redhat.com>
7698         PR target/12171
7699         * c-pretty-print.c (pp_c_specifier_qualifier_list):
7700         Display allowed attributes for function pointer types.
7701         (pp_c_attributes_display): New function to display
7702         attributes having affects_type_identity flag set to true.
7703         * c-pretty-print.h (pp_c_attributes_display): New prototype.
7705         * c-common.c (c_common_attribute_table):
7706         Add new element.
7707         (c_common_format_attribute_table): Likewise.
7709 2011-03-18  Jason Merrill  <jason@redhat.com>
7711         * c.opt (fconstexpr-depth): Add Var(max_constexpr_depth).
7712         * c-common.h: Don't declare it here.
7713         * c-common.c: Or define it here.
7714         * c-opts.c (c_common_handle_option): Or set it here.
7716         PR c++/35315
7717         * c-common.c (handle_transparent_union_attribute): Don't
7718         make a duplicate type in C++.
7720 2011-03-15  Jason Merrill  <jason@redhat.com>
7722         * c-common.c (max_constexpr_depth): New.
7723         * c-common.h: Declare it.
7724         * c-opts.c (c_common_handle_option): Set it.
7725         * c.opt (fconstexpr-depth): New option.
7727 2011-03-11  Jason Merrill  <jason@redhat.com>
7729         * c-common.c (attribute_takes_identifier_p): Add missing const.
7731         PR c++/46803
7732         * c-common.c (attribute_takes_identifier_p): Assume that an
7733         unknown attribute takes an identifier.
7735 2011-03-07  Nathan Froyd  <froydnj@codesourcery.com>
7737         PR c/47786
7738         * c-common.c (c_type_hash): Call list_length instead of iterating
7739         through DECL_CHAIN.  Rename 'i' to 'n_elements'.
7741 2011-02-19  Jakub Jelinek  <jakub@redhat.com>
7743         PR c/47809
7744         * c-common.c (c_fully_fold_internal): Handle VIEW_CONVERT_EXPR.
7746 2011-02-17  Iain Sandoe  <iains@gcc.gnu.org>
7748         * c.opt (fobjc-abi-version=) New.
7749         (fobjc-nilcheck): New.
7751 2011-02-03  Nathan Froyd  <froydnj@codesourcery.com>
7753         PR c++/46890
7754         * c-common.h (keyword_is_decl_specifier): Declare.
7755         * c-common.c (keyword_is_decl_specifier): Define.
7756         (keyword_is_function_specifier): New function.
7758 2011-01-26  Jakub Jelinek  <jakub@redhat.com>
7760         PR c/47473
7761         * c-lex.c (interpret_float): If CPP_N_IMAGINARY, ensure
7762         EXCESS_PRECISION_EXPR is created with COMPLEX_TYPE instead of
7763         REAL_TYPE.
7765 2011-01-26  Arnaud Charlet  <charlet@adacore.com>
7767         * c-ada-spec.c (dump_generic_ada_node): Avoid dereferencing null type.
7769 2011-01-26  Jakub Jelinek  <jakub@redhat.com>
7771         PR pch/47430
7772         * c-opts.c (c_common_post_options): Call c_common_no_more_pch
7773         after init_c_lex if pch_file is set.
7775 2011-01-26  Dave Korn  <dave.korn.cygwin@gmail.com>
7777         PR c++/43601
7778         * c.opt (-fkeep-inline-dllexport): New switch.
7780 2011-01-12  Richard Guenther  <rguenther@suse.de>
7782         PR middle-end/32511
7783         * c-common.c (handle_weak_attribute): Warn instead of error
7784         on declaring an inline function weak.
7786 2011-01-05  Tom Tromey  <tromey@redhat.com>
7788         * c-common.h (lvalue_error): Update.
7789         * c-common.c (lvalue_error): Add 'loc' argument.  Call error_at,
7790         not error.
7792 2010-12-29  Nicola Pero  <nicola.pero@meta-innovation.com>
7794         PR objc/47075
7795         * c-objc.h (objc_finish_message_expr): Added argument to
7796         prototype.
7798 2010-12-22  Nathan Froyd  <froydnj@codesourcery.com>
7800         * c-common.c (handle_nonnull_attribute, handle_sentinel_attribute):
7801         Use prototype_p.
7803 2010-12-18  Nicola Pero  <nicola.pero@meta-innovation.com>
7805         * c-objc.h (objc_maybe_warn_exceptions): New.
7806         * stub-objc.c (objc_maybe_warn_exceptions): New.
7808 2010-12-10  Nathan Froyd  <froydnj@codesourcery.com>
7810         * c-common.h (readonly_error): Declare.
7811         * c-common.c (readonly_error): Define.
7813 2010-12-09  Nathan Froyd  <froydnj@codesourcery.com>
7815         * c-common.h (invalid_indirection_error): Declare.
7816         * c-common.c (invalid_indirection_error): Define.
7818 2010-12-03  Richard Guenther  <rguenther@suse.de>
7820         PR c/46745
7821         * c-pretty-print.c (pp_c_postfix_expression): Handle MEM_REF.
7822         (pp_c_unary_expression): Likewise.
7823         (pp_c_expression): Likewise.
7825 2010-11-30  Nicola Pero  <nicola.pero@meta-innovation.com>
7827         * c-common.h (objc_finish_function): New.
7828         (objc_non_volatilized_type): Removed.
7829         (objc_type_quals_match): Removed.
7830         * stub-objc.c (objc_finish_function): New.
7831         (objc_non_volatilized_type): Removed.
7832         (objc_type_quals_match): Removed.
7834 2010-11-30  Joseph Myers  <joseph@codesourcery.com>
7836         * c-common.h (parse_optimize_options): Declare.
7837         * c-cppbuiltin.c, c-format.c, c-gimplify.c, c-lex.c, c-omp.c,
7838         c-pch.c, c-pragma.c, c-semantics.c: Don't include toplev.h.
7840 2010-11-29  Joseph Myers  <joseph@codesourcery.com>
7842         * c-opts.c (check_deps_environment_vars): Use getenv instead of
7843         GET_ENVIRONMENT.
7844         * c-pch.c (O_BINARY): Don't define here.
7845         * c-pragma.h: Include "cpplib.h" instead of <cpplib.h>.
7847 2010-11-25  Joseph Myers  <joseph@codesourcery.com>
7849         * c-cppbuiltin.c (c_cpp_builtins): Pass &global_options to
7850         targetm.except_unwind_info.
7852 2010-11-23  Joseph Myers  <joseph@codesourcery.com>
7854         * c-opts.c (c_common_handle_option): Pass location to
7855         set_struct_debug_option.
7857 2010-11-23  Joseph Myers  <joseph@codesourcery.com>
7859         * c-common.c (visibility_options): Move from ../opts.c.
7860         * c-common.h (struct visibility_flags, visibility_options):
7861         Declare here.
7862         * c-opts.c (finish_options): Rename to c_finish_options.
7863         (c_common_init): Update call to finish_options.
7865 2010-11-22  Nicola Pero  <nicola.pero@meta-innovation.com>
7867         PR objc/34033
7868         * c-lex.c (lex_string): Check that each string in an Objective-C
7869         string concat sequence starts with either one or zero '@', and
7870         that there are no spurious '@' signs at the end.
7872 2010-11-20  Joseph Myers  <joseph@codesourcery.com>
7874         * c-pragma.c: Remove conditionals on HANDLE_PRAGMA_PACK,
7875         HANDLE_PRAGMA_PACK_PUSH_POP, HANDLE_PRAGMA_WEAK and
7876         HANDLE_PRAGMA_VISIBILITY.
7877         * c-pragma.h (HANDLE_PRAGMA_WEAK, HANDLE_PRAGMA_PACK,
7878         HANDLE_PRAGMA_VISIBILITY): Don't define.
7879         (HANDLE_SYSV_PRAGMA, HANDLE_PRAGMA_PACK_PUSH_POP): Don't test.
7881 2010-11-20  Nathan Froyd  <froydnj@codesourcery.com>
7883         PR c++/16189
7884         PR c++/36888
7885         PR c++/45331
7886         * c-common.h (keyword_begins_type_specifier): Declare.
7887         (keyword_is_storage_class_specifier): Declare.
7888         (keyword_is_type_qualifier): Declare.
7889         * c-common.c (keyword_begins_type_specifier): New function.
7890         (keyword_is_storage_class_specifier): New function.
7891         (keyword_is_type_qualifier): Declare.
7893 2010-11-19  Joseph Myers  <joseph@codesourcery.com>
7895         PR c/46547
7896         * c-common.c (in_late_binary_op): Define.
7897         (c_common_truthvalue_conversion): Check in_late_binary_op before
7898         calling c_save_expr.
7899         * c-common.h (in_late_binary_op): Declare.
7901 2010-11-19  Joseph Myers  <joseph@codesourcery.com>
7903         * c-opts.c (c_common_handle_option): Update calls to
7904         set_struct_debug_option.
7906 2010-11-19  Nicola Pero  <nicola.pero@meta-innovation.com>
7908         * c-common.h (objc_declare_protocols): Added additional argument.
7909         * stub-objc.c (objc_declare_protocol): Same change.
7911 2010-11-18  Nathan Froyd  <froydnj@codesourcery.com>
7913         PR c/33193
7914         * c-common.h (build_real_imag_expr): Declare.
7915         * c-semantics.c (build_real_imag_expr): Define.
7917 2010-11-17  Joseph Myers  <joseph@codesourcery.com>
7919         * c-opts.c (c_common_parse_file): Take no arguments.
7920         * c-common.h (c_common_parse_file): Update prototype.
7922 2010-11-16  Jakub Jelinek  <jakub@redhat.com>
7924         PR c++/46401
7925         * c-common.c (warning_candidate_p): Don't track non-const calls
7926         or STRING_CSTs.
7928 2010-11-15  Ian Lance Taylor  <iant@google.com>
7930         * c-lex.c (init_c_lex): Set macro debug callbacks if
7931         flag_dump_go_spec is set.
7933 2010-11-15  Nicola Pero  <nicola.pero@meta-innovation.com>
7935         * c-common.h (objc_build_incr_expr_for_property_ref): New.
7936         * stub-objc.c (objc_build_incr_expr_for_property_ref): New.
7938 2010-11-15  Nathan Froyd  <froydnj@codesourcery.com>
7940         PR preprocessor/45038
7941         * c-cppbuiltin.c (c_cpp_builtins): Use different format for C++
7942         dialects.
7944 2010-11-12  Joseph Myers  <joseph@codesourcery.com>
7946         * c-common.h (c_family_lang_mask): Declare.
7947         * c-opts.c (c_family_lang_mask): Make extern.
7948         * c-pragma.c (handle_pragma_diagnostic): Use
7949         control_warning_option.
7951 2010-11-12  Joseph Myers  <joseph@codesourcery.com>
7953         * c-common.c (parse_optimize_options): Update call to
7954         decode_options.
7955         * c-common.h (c_common_handle_option): Update prototype.
7956         * c-opts.c (c_common_handle_option): Take location_t parameter and
7957         pass it to other functions.
7959 2010-11-11  Joseph Myers  <joseph@codesourcery.com>
7961         * c-opts.c (warning_as_error_callback): Remove.
7962         (c_common_initialize_diagnostics): Don't call
7963         register_warning_as_error_callback.
7964         (c_common_handle_option): Handle -Werror=normalized= here.
7966 2010-11-10  Joseph Myers  <joseph@codesourcery.com>
7968         * c-common.c (handle_mode_attribute): Use %' and word "signedness"
7969         in diagnostic.
7970         * c-opts.c (c_common_parse_file): Start diagnostics with lowercase
7971         letter.
7972         * c-pragma.c (handle_pragma_target, handle_pragma_optimize):
7973         Remove trailing '.' from diagnostics.
7974         * c.opt (Wwrite-strings_: Avoid '`' in help text.
7976 2010-11-10  Joseph Myers  <joseph@codesourcery.com>
7978         * c-common.c (parse_optimize_options): Pass global_dc to
7979         decode_options.
7980         * c-opts.c (c_common_handle_option): Pass &global_options to
7981         set_Wstrict_aliasing.
7982         * c.opt (v): Don't mark Common or document here.
7984 2010-11-06  Iain Sandoe  <iains@gcc.gnu.org>
7986         PR target/44981
7987         * c-format.c (format_type): New type gcc_objc_string_format_type.
7988         (valid_stringptr_type_p): New.
7989         (handle_format_arg_attribute): Use valid_stringptr_type_p ().
7990         (check_format_string): Pass expected type, use
7991         valid_stringptr_type_p (), check that the format string types are
7992         consistent with the format specification.
7993         (decode_format_attr): Warn if NSString is used outside objective-c.
7994         (format_types_orig): Add NSString.
7995         (format_name): New.
7996         (format_flags): New.
7997         (check_format_arg): Handle format strings requiring an external parser.
7998         first_target_format_type: New variable.
7999         (handle_format_attribute): Set up first_target_format_type, pass the
8000         expected format arg string type to check_format_string().
8001         * c-common.h (FMT_FLAG_PARSE_ARG_CONVERT_EXTERNAL):  New flag.
8002         * stub-objc.c (objc_string_ref_type_p): New.
8003         (objc_check_format_arg): New.
8005 2010-11-04  Nicola Pero  <nicola.pero@meta-innovation.com>
8007         Fixed using the Objective-C 2.0 dot-syntax with class names.
8008         * c-common.h (objc_build_class_component_ref): New.
8009         * stub-objc.c (objc_build_class_component_ref): New.
8011 2010-11-03  Nicola Pero  <nicola.pero@meta-innovation.com>
8013         * c.opt (Wproperty-assign-default): New option.
8015 2010-11-03  Nicola Pero  <nicola.pero@meta-innovation.com>
8017         Implemented -fobjc-std=objc1 flag.
8018         * c.opt (fobjc-std=objc1): New option.
8020 2010-11-01  Nicola Pero  <nicola.pero@meta-innovation.com>
8022         Implemented format and noreturn attributes for Objective-C methods.
8023         * c-common.c (handle_noreturn_attribute): Recognize 'noreturn'
8024         attribute for Objective-C methods.
8026 2010-10-31  Jason Merrill  <jason@redhat.com>
8028         * c-common.c (conversion_warning, warn_for_collisions_1): Use
8029         EXPR_LOC_OR_HERE.
8031 2010-10-30  Nicola Pero  <nicola.pero@meta-innovation.com>
8033         Implemented Objective-C 2.0 @property, @synthesize and @dynamic.
8034         * c-common.h (enum rid): Removed RID_COPIES and RID_IVAR.
8035         (objc_add_property_declaration): Removed arguments for copies and
8036         ivar.
8037         (objc_build_getter_call): Renamed to
8038         objc_maybe_build_component_ref.
8039         (objc_build_setter_call): Renamed to objc_maybe_build_modify_expr.
8040         (objc_is_property_ref): New.
8041         * c-common.c (c_common_reswords): Removed copies and ivar.
8042         * stub-objc.c (objc_add_property_declaration): Removed arguments
8043         for copies and ivar.
8044         (objc_build_getter_call): Renamed to
8045         objc_maybe_build_component_ref.
8046         (objc_build_setter_call): Renamed to objc_maybe_build_modify_expr.
8047         (objc_is_property_ref): New.
8049 2010-10-29  Arnaud Charlet  <charlet@adacore.com>
8050             Matthew Gingell  <gingell@adacore.com>
8052         * c-ada-spec.c (separate_class_package): New function.
8053         (pp_ada_tree_identifier): Prefix references to C++ classes with the
8054         name of their enclosing package.
8055         (print_ada_declaration): Use separate_class_package.
8057 2010-10-27  Jason Merrill  <jason@redhat.com>
8059         * c-common.c (c_common_reswords): Add __is_literal_type.
8060         * c-common.h (enum rid): Add RID_IS_LITERAL_TYPE.
8062         * c-common.c (check_case_value): Remove special C++ code.
8064 2010-10-27  Nicola Pero  <nicola.pero@meta-innovation.com>
8066         * c-common.h (enum rid): Added RID_READWRITE, RID_ASSIGN,
8067         RID_RETAIN, RID_COPY and RID_NONATOMIC.  Updated RID_FIRST_PATTR
8068         and RID_LAST_PATTR.
8069         (objc_add_property_declaration): Added additional arguments.
8070         (objc_property_attribute_kind): Removed.
8071         (objc_set_property_attr): Removed.
8072         * c-common.c (c_common_reswords): Added readwrite, assign, retain,
8073         copy and nonatomic.
8074         * stub-objc.c (objc_add_property_declaration): Added additional
8075         arguments.
8076         (objc_set_property_attr): Removed.
8078 2010-10-27  Nicola Pero  <nicola.pero@meta-innovation.com>
8080         * c-common.h (objc_add_property_variable): Renamed to
8081         objc_add_property_declaration.  Added location argument.
8082         * stub-objc.c (objc_add_property_variable): Same change.
8084 2010-10-23  Nicola Pero  <nicola.pero@meta-innovation.com>
8086         * c-common.h (objc_maybe_printable_name): New.
8087         * stub-objc.c (objc_maybe_printable_name): New.
8089 2010-10-22  Artjoms Sinkarovs  <artyom.shinakroff@gmail.com>
8090             Andrew Pinski  <pinskia@gmail.com>
8092         * c-common.h (c_common_mark_addressable_vec): Declare.
8093         * c-common.c (c_common_mark_addressable_vec): New function.
8095 2010-10-20  Nicola Pero  <nicola.pero@meta-innovation.com>
8097         * c-common.h (objc_set_method_type): Removed.
8098         (objc_add_method_declaration): Added boolean argument.
8099         (objc_start_method_definition): Same change.
8100         (objc_build_method_signature): Same change.
8101         * stub-objc.c (objc_set_method_type): Removed.
8102         (objc_add_method_declaration): Added boolean argument.
8103         (objc_start_method_definition): Same change.
8104         (objc_build_method_signature): Same change.
8106 2010-10-20  Nicola Pero  <nicola.pero@meta-innovation.com>
8108         * c-common.h (finish_file): Removed.
8109         (objc_write_global_declarations): New.
8110         * c-opts.c (c_common_parse_file): Do not call finish_file.
8111         * stub-objc.c (objc_write_global_declarations): New.
8113 2010-10-18  Nicola Pero  <nicola.pero@meta-innovation.com>
8115         Implemented parsing @synthesize and @dynamic for
8116         Objective-C/Objective-C++.
8117         * c-common.h (enum rid): Add RID_AT_SYNTHESIZE and RID_AT_DYNAMIC.
8118         (objc_add_synthesize_declaration): New.
8119         (objc_add_dynamic_declaration): New.
8120         * c-common.c (c_common_reswords): Add synthesize and dynamic.
8121         * stub-objc.c (objc_add_synthesize_declaration): New.
8122         (objc_add_dynamic_declaration): New.
8124 2010-10-18  Michael Meissner  <meissner@linux.vnet.ibm.com>
8126         PR target/46041
8127         * c-cppbuiltin.c (mode_has_fma): Move function here from
8128         builtins.c.  Don't use the fma optab, instead just use the
8129         HAVE_fma* macros, so that __FP_FAST_FMA* will be defined when
8130         using -save-temps.
8132 2010-10-18  Nicola Pero  <nicola.pero@meta-innovation.com>
8134         Merge from 'apple/trunk' branch on FSF servers.
8136         2005-11-08  Fariborz Jahanian  <fjahanian@apple.com>
8138         Radar 4330422
8139         * c-common.h (objc_non_volatilized_type): New declaration
8140         * stub-objc.c (objc_non_volatilized_type): New stub.
8142 2010-10-17  Nicola Pero  <nicola.pero@meta-innovation.com>
8144         Merge from 'apple/trunk' branch on FSF servers.
8146         2006-03-27 Fariborz Jahanian  <fjahanian@apple.com>
8148         Radar 4133425
8149         * c-common.h (objc_diagnose_private_ivar): New decl.
8150         * stub-objc.c (objc_diagnose_private_ivar): New stub.
8152 2010-10-17  Iain Sandoe  <iains@gcc.gnu.org>
8154         * c-common.c (c_common_reswords): Add package, RID_AT_PACKAGE.
8155         * c-common.h (enum rid): Add RID_AT_PACKAGE.
8156         (objc_ivar_visibility_kind): New enum.
8157         (objc_set_visibility): Adjust prototype to use visibility enum.
8158         * stub-objc.c (objc_set_visibility): Adjust stub to use
8159         visibility enum.
8161 2010-10-14  Michael Meissner  <meissner@linux.vnet.ibm.com>
8163         * c-cppbuiltin.c (builtin_define_float_constants): Emit
8164         __FP_FAST_FMA, __FP_FAST_FMAF, and __FP_FAST_FMAL if the machine
8165         has the appropriate fma builtins.
8166         (c_cpp_builtins): Adjust call to builtin_define_float_constants.
8168 2010-10-14  Iain Sandoe  <iains@gcc.gnu.org>
8170         merge from FSF apple 'trunk' branch.
8171         2006 Fariborz Jahanian  <fjahanian@apple.com>
8173         Radars 4436866, 4505126, 4506903, 4517826
8174         * c-common.c (c_common_resword): Define @property and its attributes.
8175         * c-common.h: Define property attribute enum entries.
8176         (OBJC_IS_PATTR_KEYWORD): New.
8177         (objc_property_attribute_kind): New enum.
8178         Declare objc_set_property_attr (), objc_add_property_variable (),
8179         objc_build_getter_call () and objc_build_setter_call ().
8180         * stub-objc.c (objc_set_property_attr): New stub.
8181         (objc_add_property_variable): Likewise.
8182         (objc_build_getter_call): Likewise.
8183         (objc_build_setter_call) Likewise.
8185 2010-10-13  Iain Sandoe  <iains@gcc.gnu.org>
8187         merge from FSF apple 'trunk' branch.
8188         2006-04-26 Fariborz Jahanian  <fjahanian@apple.com>
8190         Radar 3803157 (method attributes)
8191         * c-common.c (handle_deprecated_attribute): Recognize
8192         objc methods as valid declarations.
8193         * c-common.h: Declare objc_method_decl ().
8194         * stub-objc.c (objc_method_decl): New stub.
8196 2010-10-08  Joseph Myers  <joseph@codesourcery.com>
8198         * c-common.c (parse_optimize_options): Call
8199         decode_cmdline_options_to_array_default_mask before
8200         decode_options.  Update arguments to decode_options.
8201         * c-common.h (c_common_init_options_struct): Declare.
8202         * c-opts.c (c_common_init_options_struct): New.  Split out from
8203         c_common_init_options.
8205 2010-10-06  Nicola Pero  <nicola.pero@meta-innovation.com>
8207         Implemented fast enumeration for Objective-C.
8208         * c-common.h (objc_finish_foreach_loop): New.
8209         * stub-objc.c (objc_finish_foreach_loop): New.
8211 2010-10-05  Joseph Myers  <joseph@codesourcery.com>
8213         * c-common.h (struct diagnostic_context): Don't declare here.
8214         (c_common_initialize_diagnostics): Declare using
8215         diagnostic_context typedef.
8216         * c-opts.c (c_common_handle_option): Pass global_dc to
8217         handle_generated_option.
8219 2010-10-04  Joseph Myers  <joseph@codesourcery.com>
8221         * c-opts.c (c_common_handle_option): Pass &global_options_set to
8222         handle_generated_option.
8224 2010-10-03  Ian Lance Taylor  <iant@google.com>
8226         * c.opt (-fplan9-extensions): New option.
8228 2010-10-03  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
8230         * c-cppbuiltin.c (define__GNUC__, builtin_define_type_precision):
8231         Remove.
8232         (c_cpp_builtins): Call functions from cppbuiltin.c instead
8233         of duplicating code.
8235 2010-09-30  Iain Sandoe  <iains@gcc.gnu.org>
8237         * c-common.c: Add two new entries for @optional
8238         and @required keywords.
8240         merge from FSF 'apple/trunk' branch.
8241         2006-01-30  Fariborz Jahanian  <fjahanian@apple.com>
8243         Radar 4386773
8244         * c-common.h (RID_AT_OPTIONAL, RID_AT_REQUIRED): Two new
8245         objective-c keywords.
8246         (objc_set_method_opt): New declaration.
8247         * stub-objc.c (objc_set_method_opt): New stub.
8249 2010-09-30  Joseph Myers  <joseph@codesourcery.com>
8251         * c-common.c (handle_optimize_attribute): Pass &global_options to
8252         cl_optimization_save and cl_optimization_restore.
8253         * c-opts.c (c_common_handle_option): Pass &global_options to
8254         handle_generated_option.
8255         * c-pragma.c (handle_pragma_diagnostic): Use option_flag_var.
8256         (handle_pragma_pop_options, handle_pragma_reset_options): Pass
8257         &global_options to cl_optimization_restore.
8259 2010-09-30  Nicola Pero  <nicola.pero@meta-innovation.com>
8261         * c-lex.c (c_lex_with_flags): Updated comments for CPP_AT_NAME
8262         Objective-C/Objective-C++ keywords.
8264 2010-09-29  Nicola Pero  <nicola.pero@meta-innovation.com>
8266         Merge from 'apple/trunk' branch on FSF servers.
8268         2005-10-04  Fariborz Jahanian  <fjahanian@apple.com>
8270         Radar 4281748
8271         * c-common.h (objc_check_global_decl): New declaration.
8272         * stub-objc.c (objc_check_global_decl): New stub.
8274 2010-09-29  Joseph Myers  <joseph@codesourcery.com>
8276         * c.opt: Don't use VarExists.
8278 2010-09-29  Joseph Myers  <joseph@codesourcery.com>
8280         * c-common.c (c_cpp_error): Update names of diagnostic_context
8281         members.
8282         * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Update names of
8283         cl_optimization members.
8284         * c-opts.c (warning_as_error_callback, c_common_handle_option,
8285         sanitize_cpp_opts, finish_options): Update names of cpp_options
8286         members.
8288 2010-09-29  Nicola Pero  <nicola.pero@meta-innovation.com>
8290         * c-common.h (OBJC_IS_CXX_KEYWORD): New macro.  Updated comments.
8291         (objc_is_reserved_word): Removed.
8292         * c-common.c: Updated comments.
8293         * c-lex.c (c_lex_with_flags): Use OBJC_IS_CXX_KEYWORD instead of
8294         objc_is_reserved_word.
8295         * stub-objc.c (objc_is_reserved_word): Removed.
8297 2010-09-28  Iain Sandoe  <iains@gcc.gnu.org>
8299         * c-common.h (objc_add_method_declaration): Adjust prototype to
8300         include attributes.
8301         (objc_start_method_definition): Likewise.
8302         (objc_build_keyword_decl): Likewise.
8303         * stub-objc.c:(objc_add_method_declaration): Handle attributes.
8304         (objc_start_method_definition): Likewise.
8305         (objc_build_keyword_decl): Likewise.
8307 2010-09-28  Iain Sandoe  <iains@gcc.gnu.org>
8309         * c-common.h (objc_start_class_interface): Adjust prototype.
8310         (objc_start_category_interface): Likewise.
8311         (objc_start_protocol): Likewise.
8312         * stub-objc.c (objc_start_protocol): Adjust for extra argument.
8313         (objc_start_class_interface): Likewise.
8314         (objc_start_category_interface): Likewise.
8316 2010-09-27  Ian Lance Taylor  <iant@google.com>
8318         * c-common.c (c_common_attribute_table): Add no_split_stack.
8319         (handle_no_split_stack_attribute): New static function.
8321 2010-09-27  Nicola Pero  <nicola.pero@meta-innovation.com>
8323         Merge from 'apple/trunk' branch on FSF servers.
8325         2005-12-15  Fariborz Jahanian  <fjahanian@apple.com>
8327         Radar 4229905
8328         * c-common.h (objc_have_common_type): New declaration.
8329         * stub-objc.c (objc_have_common_type): New stub.
8331         2005-06-22  Ziemowit Laski  <zlaski@apple.com>
8333         Radar 4154928
8334         * c-common.h (objc_common_type): New prototype.
8335         * stub-objc.c (objc_common_type): New stub.
8337 2010-09-24  Jan Hubicka  <jh@suse.cz>
8339         * c-common.c (handle_leaf_attribute): New function.
8340         (struct attribute_spec c_common_att): Add leaf.
8342 2010-09-22  Joseph Myers  <joseph@codesourcery.com>
8344         * c.opt (-all-warnings, -ansi, -assert, -assert=, -comments,
8345         -comments-in-macros, -define-macro, -define-macro=, -dependencies,
8346         -dump, -dump=, -imacros, -imacros=, -include, -include=,
8347         -include-barrier, -include-directory, -include-directory=,
8348         -include-directory-after, -include-directory-after=,
8349         -include-prefix, -include-prefix=, -include-with-prefix,
8350         -include-with-prefix=, -include-with-prefix-after,
8351         -include-with-prefix-after=, -include-with-prefix-before,
8352         -include-with-prefix-before=, -no-integrated-cpp,
8353         -no-line-commands, -no-standard-includes, -no-warnings, -output,
8354         -output=, -pedantic, -pedantic-errors, -preprocess,
8355         -print-missing-file-dependencies, -trace-includes, -traditional,
8356         -traditional-cpp, -trigraphs, -undefine-macro, -undefine-macro=,
8357         -user-dependencies, -verbose, -write-dependencies,
8358         -write-user-dependencies, no-integrated-cpp, traditional): New.
8360 2010-09-21  Nicola Pero  <nicola.pero@meta-innovation.com>
8362         PR objc/23710
8363         * c-common.h (objc_start_method_definition): Return bool instead
8364         of void.
8365         * stub-objc.c (objc_start_method_definition): Return bool instead
8366         of void.
8368 2010-09-21  Nicola Pero  <nicola.pero@meta-innovation.com>
8370         PR objc/25965
8371         * c-common.h (objc_get_interface_ivars): New declaration.
8372         * stub-objc.c (objc_get_interface_ivars): New stub.
8374 2010-09-15  Ian Lance Taylor  <iant@google.com>
8376         * c-common.c (parse_optimize_options): Do not capitalize warning
8377         messages.  Remove period at end of warning message.
8379 2010-09-09  Nathan Sidwell  <nathan@codesourcery.com>
8381         * c-common.c (handle_alias_ifunc_attribute): New, broken out of ...
8382         (handle_alias_attribute): ... here.
8383         (handle_ifunc_attribute): New.
8385 2010-09-06  Mark Mitchell  <mark@codesourcery.com>
8387         * c-common.h (do_warn_double_promotion): Declare.
8388         * c-common.c (do_warn_double_promotion): Define.
8390 2010-09-05  Mark Mitchell  <mark@codesourcery.com>
8392         * c.opt (Wdouble-promotion): New.
8394 2010-09-02  Joseph Myers  <joseph@codesourcery.com>
8396         * c.opt (falt-external-templates, fhuge-objects, fvtable-gc,
8397         fvtable-thunks, fxref): Mark no longer supported in help text.
8399 2010-09-02  Joseph Myers  <joseph@codesourcery.com>
8401         * c.opt (Wimport, fall-virtual, falt-external-templates,
8402         fdefault-inline, fenum-int-equiv, fexternal-templates,
8403         fguiding-decls, fhonor-std, fhuge-objects, flabels-ok,
8404         fname-mangling-version-, fnew-abi, fnonnull-objects,
8405         foptional-diags, fsquangle, fstrict-prototype, fthis-is-variable,
8406         fvtable-gc, fvtable-thunks, fxref): Mark with Ignore and Warn as
8407         applicable.
8408         (fhandle-exceptions): Mark with Alias and Warn.
8409         * c-opts.c (c_common_handle_option): Don't handle options marked
8410         as ignored.
8412 2010-09-02  Joseph Myers  <joseph@codesourcery.com>
8414         * c.opt (Wcomments, Werror-implicit-function-declaration,
8415         ftemplate-depth-, std=c89, std=c9x, std=gnu89, std=gnu9x,
8416         std=iso9899:1990, std=iso9899:1999, std=iso9899:199x): Mark as
8417         aliases.
8418         * c-common.c (option_codes): Use OPT_Wcomment instead of
8419         OPT_Wcomments.
8420         * c-opts.c (warning_as_error_callback, c_common_handle_option):
8421         Don't handle options marked as aliases.
8423 2010-08-25  Richard Guenther  <rguenther@suse.de>
8425         * c-common.c (c_common_get_alias_set): Remove special
8426         handling for pointers.
8428 2010-08-20  Nathan Froyd  <froydnj@codesourcery.com>
8430         * c-common.c: Use FOR_EACH_VEC_ELT.
8431         * c-gimplify.c: Likewise.
8432         * c-pragma.c: Likewise.
8434 2010-08-16  Joseph Myers  <joseph@codesourcery.com>
8436         * c.opt (MDX): Change back to MD.  Mark NoDriverArg instead of
8437         RejectDriver.
8438         (MMDX): Change back to MMD.  Mark NoDriverArg instead of
8439         RejectDriver.
8440         * c-opts.c (c_common_handle_option): Use OPT_MD and OPT_MMD
8441         instead of OPT_MDX and OPT_MMDX.
8443 2010-08-16  Joseph Myers  <joseph@codesourcery.com>
8445         * c.opt (MDX, MMDX, lang-asm): Mark RejectDriver.
8447 2010-08-12  Joseph Myers  <joseph@codesourcery.com>
8449         * c.opt (MD, MMD): Change to MDX and MMDX.
8450         * c-opts.c (c_common_handle_option): Use OPT_MMD and OPT_MMDX.
8452 2010-08-11  Joseph Myers  <joseph@codesourcery.com>
8454         * c-opts.c (c_common_handle_option): Call handle_generated_option
8455         instead of handle_option.
8457 2010-08-08  Nathan Froyd  <froydnj@codesourcery.com>
8459         * c-pragma.c (add_to_renaming_pragma_list): Fix call to VEC_safe_push.
8460         (maybe_apply_renaming_pragma): Delete unneeded declarations.
8462 2010-08-08  Nathan Froyd  <froydnj@codesourcery.com>
8464         * c-pragma.c (pending_redefinition): Declare.  Declare a VEC of it.
8465         (pending_redefine_extname): Change type to a VEC.
8466         (add_to_renaming_pragma_list): Update for new type of
8467         pending_redefine_extname.
8468         (maybe_apply_renaming_pragma): Likewise.
8470 2010-08-04  Arnaud Charlet  <charlet@adacore.com>
8472         * c-ada-spec.c (dump_ada_template): Mark underlying instance type as
8473         visited.
8474         (dump_generic_ada_node): Code clean up. Use TREE_VISITED flag to
8475         decide whether a type has already been declared/seen.
8476         Do not go to the original type.
8477         (dump_nested_types): New parameter forward.
8478         Generate forward declaration if needed and mark type as visited.
8479         (print_ada_declaration): Call dump_nested_types if not already done.
8480         Mark types as visited.
8482 2010-08-03  Joseph Myers  <joseph@codesourcery.com>
8484         * c.opt (-print-pch-checksum): Remove option.
8485         * c-opts.c (c_common_handle_option): Don't handle
8486         OPT_print_pch_checksum.
8488 2010-07-27  Joseph Myers  <joseph@codesourcery.com>
8490         * c-common.h (c_common_handle_option): Update prototype and return
8491         value type.
8492         * c-opts.c (c_common_handle_option): Update prototype and return
8493         value type.  Update calls to handle_option and
8494         enable_warning_as_error.
8496 2010-07-27  Jakub Jelinek  <jakub@redhat.com>
8498         PR c/45079
8499         * c-pretty-print.c (pp_c_expression): Handle C_MAYBE_CONST_EXPR.
8501 2010-07-27  Joseph Myers  <joseph@codesourcery.com>
8503         * c-common.h (c_common_missing_argument): Remove.
8504         * c-opts.c (c_common_missing_argument): Remove.
8505         * c.opt (A, D, F, I, MD, MMD, MQ, MT, U, fconstant-string-class=,
8506         idirafter, imacros, include, isysroot, isystem, iquote): Add
8507         MissingArgError.
8508         * c-objc-common.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
8510 2010-07-27  Joseph Myers  <joseph@codesourcery.com>
8512         * c-common.h (c_common_option_lang_mask,
8513         c_common_initialize_diagnostics, c_common_complain_wrong_lang_p):
8514         New.
8515         (c_common_init_options): Update prototype.
8516         * c-opts.c (c_common_option_lang_mask): New.
8517         (c_common_initialize_diagnostics): Split out of
8518         c_common_init_options.
8519         (accept_all_c_family_options, c_common_complain_wrong_lang_p):
8520         New.
8521         (c_common_init_options): Update prototype.  Use decoded options in
8522         search for -lang-asm.
8524 2010-07-15  Nathan Froyd  <froydnj@codesourcery.com>
8526         * c-common.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
8527         * c-format.c: Likewise.
8529 2010-07-08  Manuel López-Ibáñez  <manu@gcc.gnu.org>
8531         * c-common.h: Include diagnostic-core.h. Error if already
8532         included.
8533         * c-semantics.c: Do not define GCC_DIAG_STYLE here.
8535 2010-07-03  Manuel López-Ibáñez  <manu@gcc.gnu.org>
8537         * c-common.c (IN_GCC_FRONTEND): Do not undef.
8538         Do not include expr.h
8539         (vector_mode_valid_p): Move here.
8541 2010-06-21  DJ Delorie  <dj@redhat.com>
8543         * c-pragma.c (handle_pragma_diagnostic): Add push/pop,
8544         allow these pragmas anywhere.
8546 2010-06-14  Jakub Jelinek  <jakub@redhat.com>
8548         PR bootstrap/44509
8549         * c-cppbuiltin.c: Include gt-c-family-c-cppbuiltin.h.
8550         (lazy_hex_fp_values, lazy_hex_fp_value_count): Add GTY(()) markers.
8551         (lazy_hex_fp_value, builtin_define_with_hex_fp_value): Use
8552         ggc_strdup instead of xstrdup.
8554 2010-06-10  Jakub Jelinek  <jakub@redhat.com>
8556         * c-cppbuiltin.c: Include cpp-id-data.h.
8557         (lazy_hex_fp_values, lazy_hex_fp_value_count): New variables.
8558         (lazy_hex_fp_value): New function.
8559         (builtin_define_with_hex_fp_value): Provide definitions lazily.
8561 2010-06-30  Manuel López-Ibáñez  <manu@gcc.gnu.org>
8563         * c-gimplify.c: Do not include tree-flow.h
8565 2010-06-29  Joern Rennecke  <joern.rennecke@embecosm.com>
8567         PR other/44034
8568         * c-common.c: Rename targetm member:
8569         targetm.enum_va_list -> targetm.enum_va_list_p
8571 2010-06-28  Anatoly Sokolov  <aesok@post.ru>
8573         * c-common.c (shorten_compare): Adjust call to force_fit_type_double.
8575 2010-06-28  Steven Bosscher  <steven@gcc.gnu.org>
8577         * c-cppbuiltin.c: Do not include except.h.
8579 2010-06-24  Andi Kleen  <ak@linux.intel.com>
8581         * c-common.c (warn_for_omitted_condop): New.
8582         * c-common.h (warn_for_omitted_condop): Add prototype.
8584 2010-06-21  Joseph Myers  <joseph@codesourcery.com>
8586         * c.opt (lang-objc): Remove.
8587         * c-opts.c (c_common_handle_option): Don't handle OPT_lang_objc.
8589 2010-06-21  Joern Rennecke  <joern.rennecke@embecosm.com>
8591         * c-opts.c: Include "tm_p.h".
8593 2010-06-20  Joseph Myers  <joseph@codesourcery.com>
8595         * c-common.c (parse_optimize_options): Update call to
8596         decode_options.
8598 2010-06-18  Nathan Froyd  <froydnj@codesourcery.com>
8600         * c-common.c (record_types_used_by_current_var_decl): Adjust for
8601         new type of types_used_by_cur_var_decl.
8603 2010-06-17  Joern Rennecke  <joern.rennecke@embecosm.com>
8605         PR bootstrap/44512
8606         * c-cppbuiltin.c (builtin_define_with_hex_fp_value): Add cast
8607         for C++ standard compliance.
8609 2010-06-16  Jason Merrill  <jason@redhat.com>
8611         * c.opt: Add -Wnoexcept.
8613 2010-06-16  Richard Guenther  <rguenther@suse.de>
8615         PR c/44555
8616         * c-common.c (c_common_truthvalue_conversion): Remove
8617         premature and wrong optimization concering ADDR_EXPRs.
8619 2010-06-15  Arnaud Charlet  <charlet@adacore.com>
8621         * c-ada-spec.c (dump_sloc): Remove column info.
8622         (is_simple_enum): New function.
8623         (dump_generic_ada_node, print_ada_declaration): Map C enum types to Ada
8624         enum types when relevant.
8626 2010-06-11  Manuel López-Ibáñez  <manu@gcc.gnu.org>
8628         * c-common.c (conversion_warning): Warn at expression
8629         location.
8631 2010-06-10  Joseph Myers  <joseph@codesourcery.com>
8633         * c-opts.c (c_common_handle_option): Don't handle
8634         OPT_fshow_column.
8636 2010-06-08  Laurynas Biveinis  <laurynas.biveinis@gmail.com>
8638         * c-pragma.c (push_alignment): Use typed GC allocation.
8639         (handle_pragma_push_options): Likewise.
8641         * c-common.c (parse_optimize_options): Likewise.
8643         * c-common.h (struct sorted_fields_type): Add variable_size GTY
8644         option.
8646 2010-06-07  Joseph Myers  <joseph@codesourcery.com>
8648         * c-common.c (flag_preprocess_only, flag_undef, flag_no_builtin,
8649         flag_no_nonansi_builtin, flag_short_double, flag_short_wchar,
8650         flag_lax_vector_conversions, flag_ms_extensions, flag_no_asm,
8651         flag_signed_bitfields, warn_strict_null_sentinel,
8652         flag_nil_receivers, flag_zero_link, flag_replace_objc_classes,
8653         flag_gen_declaration, flag_no_gnu_keywords,
8654         flag_implement_inlines, flag_implicit_templates,
8655         flag_implicit_inline_templates, flag_optional_diags,
8656         flag_elide_constructors, flag_default_inline, flag_rtti,
8657         flag_conserve_space, flag_access_control, flag_check_new,
8658         flag_new_for_scope, flag_weak, flag_working_directory,
8659         flag_use_cxa_atexit, flag_use_cxa_get_exception_ptr,
8660         flag_enforce_eh_specs, flag_threadsafe_statics,
8661         flag_pretty_templates): Remove.
8662         * c-common.h (flag_preprocess_only, flag_nil_receivers,
8663         flag_objc_exceptions, flag_objc_sjlj_exceptions, flag_zero_link,
8664         flag_replace_objc_classes, flag_undef, flag_no_builtin,
8665         flag_no_nonansi_builtin, flag_short_double, flag_short_wchar,
8666         flag_lax_vector_conversions, flag_ms_extensions, flag_no_asm,
8667         flag_const_strings, flag_signed_bitfields, flag_gen_declaration,
8668         flag_no_gnu_keywords, flag_implement_inlines,
8669         flag_implicit_templates, flag_implicit_inline_templates,
8670         flag_optional_diags, flag_elide_constructors, flag_default_inline,
8671         flag_rtti, flag_conserve_space, flag_access_control,
8672         flag_check_new, flag_new_for_scope, flag_weak,
8673         flag_working_directory, flag_use_cxa_atexit,
8674         flag_use_cxa_get_exception_ptr, flag_enforce_eh_specs,
8675         flag_threadsafe_statics, flag_pretty_templates,
8676         warn_strict_null_sentinel): Remove.
8677         * c.opt (E, Wstrict-null-sentinel, faccess-control, fasm,
8678         fbuiltin, fcheck-new, fconserve-space, felide-constructors,
8679         fenforce-eh-specs, ffor-scope, fgnu-keywords, fimplement-inlines,
8680         fimplicit-inline-templates, fimplicit-templates,
8681         flax-vector-conversions, fms-extensions, fnil-receivers,
8682         fnonansi-builtins, fpretty-templates, freplace-objc-classes,
8683         frtti, fshort-double, fshort-enums, fshort-wchar,
8684         fsigned-bitfields, fsigned-char, fstats, fthreadsafe-statics,
8685         funsigned-bitfields, funsigned-char, fuse-cxa-atexit,
8686         fuse-cxa-get-exception-ptr, fweak, fworking-directory, fzero-link,
8687         gen-decls, undef): Use Var.
8688         (fdefault-inline, foptional-diags): Document as doing nothing.
8689         * c-opts.c (c_common_handle_option): Remove cases for options now
8690         using Var.  Mark ignored options as such.
8692 2010-06-05  Steven Bosscher  <steven@gcc.gnu.org>
8694         * c-common.c: Moved to here from parent directory.
8695         * c-common.def: Likewise.
8696         * c-common.h: Likewise.
8697         * c-cppbuiltin.c: Likewise.
8698         * c-dump.c: Likewise.
8699         * c-format.c: Likewise.
8700         * c-format.h : Likewise.
8701         * c-gimplify.c: Likewise.
8702         * c-lex.c: Likewise.
8703         * c-omp.c: Likewise.
8704         * c.opt: Likewise.
8705         * c-opts.c: Likewise.
8706         * c-pch.c: Likewise.
8707         * c-ppoutput.c: Likewise.
8708         * c-pragma.c: Likewise.
8709         * c-pragma.h: Likewise.
8710         * c-pretty-print.c: Likewise.
8711         * c-pretty-print.h: Likewise.
8712         * c-semantics.c: Likewise.
8713         * stub-objc.c: Likewise.
8715         * c-common.c: Include gt-c-family-c-common.h.
8716         * c-pragma.c: Include gt-c-family-c-pragma.h.
8718 Copyright (C) 2010-2018 Free Software Foundation, Inc.
8720 Copying and distribution of this file, with or without modification,
8721 are permitted in any medium without royalty provided the copyright
8722 notice and this notice are preserved.