PR lto/84212 - -Wno-* does not disable warnings from -flto link stage
[official-gcc.git] / gcc / c-family / ChangeLog
blob2378181deb43b82518d4199d5b00ae63d390c356
1 2018-02-09  Martin Sebor  <msebor@redhat.com>
3         PR lto/84212
4         * c.opt (-Wstringop-overflow, -Warray-bounds): Add LTO.
5         (-Walloc-size-larger-than, -Wformat-truncation=): Same.
6         (-Wmaybe-uninitialized, -Wnonnull, -Wrestrict): Same.
7         (-Wstrict-overflow, -Wsuggest-attribute): Same.
8         (-Wuninitialized): Same.
10 2018-02-09  Eric Botcazou  <ebotcazou@adacore.com>
12         * c-ada-spec.c (dump_ada_declaration): Do not generate the 'constant'
13         keyword for components.
15 2018-02-02  Paolo Carlini  <paolo.carlini@oracle.com>
17         * c-common.h (DECL_UNNAMED_BIT_FIELD): New.
19 2018-02-02  Julia Koval  <julia.koval@intel.com>
21         * c-common.h (omp_clause_mask): Move to wide_int_bitmask.h.
23 2018-01-29  Marek Polacek  <polacek@redhat.com>
25         PR c/83966
26         * c-format.c (check_function_format): Check current_function_decl.
28 2018-01-27  Jakub Jelinek  <jakub@redhat.com>
30         * c-cppbuiltin.c (c_cpp_builtins): Use ggc_strdup for the fp_suffix
31         argument.
32         (LAZY_HEX_FP_VALUES_CNT): Define.
33         (lazy_hex_fp_values): Allow up to LAZY_HEX_FP_VALUES_CNT lazy hex fp
34         values rather than just 12.
35         (builtin_define_with_hex_fp_value): Likewise.
37 2018-01-18  Boris Kolpackov  <boris@codesynthesis.com>
39         PR other/70268
40         * c.opt (-fmacro-prefix-map): New option.
41         * c-opts.c (c_common_handle_option): Handle it.
42         * c-lex.c (init_c_lex): Set remap_filename cpp callback.
43         * c-ppoutput.c (init_pp_output): Likewise.
45 2018-01-17  David Malcolm  <dmalcolm@redhat.com>
47         PR c++/83814
48         * c-common.c (fold_for_warn): Move to c/c-fold.c and cp/expr.c.
50 2018-01-10  Eric Botcazou  <ebotcazou@adacore.com>
52         * c-ada-spec.c (dump_number): Add FLOAT_P parameter.
53         Skip 'f' and 'F' characters if it is true.
54         (store_ada_macro): Minor tweak.
55         (dump_ada_macros) <CPP_COMMENT>: Likewise.
56         <CPP_WSTRING>: Likewise.
57         <CPP_STRING>: Output '&' in the buffer if not the first string.
58         <CPP_NUMBER>: Adjust calls to dump_number.
60 2018-01-10  David Malcolm  <dmalcolm@redhat.com>
62         PR c++/43486
63         * c-common.c: Include "selftest.h".
64         (get_atomic_generic_size): Perform the test for integral type
65         before the range test for any integer constant, fixing indentation
66         of braces.  Call fold_for_warn before testing for an INTEGER_CST.
67         (reject_gcc_builtin): Strip any location wrapper from EXPR.
68         (selftest::test_fold_for_warn): New function.
69         (selftest::c_common_c_tests): New function.
70         (selftest::c_family_tests): Call it, and
71         selftest::c_pretty_print_c_tests.
72         * c-common.h (selftest::c_pretty_print_c_tests): New decl.
73         * c-format.c (check_format_arg): Convert VAR_P check to a
74         fold_for_warn.
75         * c-pretty-print.c: Include "selftest.h".
76         (pp_c_cast_expression): Don't print casts for location wrappers.
77         (selftest::assert_c_pretty_printer_output): New function.
78         (ASSERT_C_PRETTY_PRINTER_OUTPUT): New macro.
79         (selftest::test_location_wrappers): New function.
80         (selftest::c_pretty_print_c_tests): New function.
81         * c-warn.c (warn_for_memset): Call fold_for_warn on the arguments.
83 2018-01-03  Richard Sandiford  <richard.sandiford@linaro.org>
84             Alan Hayward  <alan.hayward@arm.com>
85             David Sherwood  <david.sherwood@arm.com>
87         * c-common.c (c_common_type_for_mode): Handle MODE_VECTOR_BOOL.
89 2018-01-03  Richard Sandiford  <richard.sandiford@linaro.org>
90             Alan Hayward  <alan.hayward@arm.com>
91             David Sherwood  <david.sherwood@arm.com>
93         * c-ubsan.c (ubsan_instrument_shift): Treat GET_MODE_BITSIZE
94         as polynomial.
96 2018-01-03  Richard Sandiford  <richard.sandiford@linaro.org>
97             Alan Hayward  <alan.hayward@arm.com>
98             David Sherwood  <david.sherwood@arm.com>
100         * c-common.c (vector_types_convertible_p, c_build_vec_perm_expr)
101         (convert_vector_to_array_for_subscript): Handle polynomial
102         TYPE_VECTOR_SUBPARTS.
103         (c_common_type_for_mode): Check valid_vector_subparts_p.
104         * c-pretty-print.c (pp_c_initializer_list): Handle polynomial
105         VECTOR_CST_NELTS.
107 2018-01-03  Jakub Jelinek  <jakub@redhat.com>
109         Update copyright years.
111 2017-12-22  Mike Stump  <mikestump@comcast.net>
112             Eric Botcazou  <ebotcazou@adacore.com>
114         * c-pragma.c (init_pragma): Register pragma GCC unroll.
115         * c-pragma.h (enum pragma_kind): Add PRAGMA_UNROLL.
117 2017-12-22  Alexandre Oliva <aoliva@redhat.com>
119         PR debug/83527
120         PR debug/83419
121         * c-semantics.c (only_debug_stmts_after_p): New.
122         (pop_stmt_list): Clear side effects in debug-only stmt list.
123         Check for single nondebug stmt followed by debug stmts only.
125 2017-12-21  Alexandre Oliva  <aoliva@redhat.com>
127         PR debug/83419
128         * c-semantics.c (pop_stmt_list): Propagate side effects from
129         single nondebug stmt to container list.
131 2017-12-19  Jakub Jelinek  <jakub@redhat.com>
133         * known-headers.cc (get_stdlib_header_for_name): Replace Yoda
134         conditions with typical order conditions.
136 2017-12-18  Marek Polacek  <polacek@redhat.com>
138         * c-warn.c (warn_logical_operator): Return early if -Wlogical-op is
139         not in effect.
141 2017-12-17  Martin Sebor  <msebor@redhat.com>
143         * c-attribs.c (common_handle_aligned_attribute): Avoid issuing
144         an error for attribute warn_if_not_aligned.
146 2017-12-16  Martin Sebor  <msebor@redhat.com>
148         PR tree-optimization/78918
149         * c-common.c (check_function_restrict): Avoid checking built-ins.
150         * c.opt (-Wrestrict): Include in -Wall.
152 2017-12-15  Jakub Jelinek  <jakub@redhat.com>
154         * c-attribs.c (c_common_attribute_table,
155         c_common_format_attribute_table): Swap affects_type_identity
156         and handler fields, adjust comments.
158 2017-12-14  Bernd Edlinger  <bernd.edlinger@hotmail.de>
160         * c.opt (Wcast-function-type): New warning option.
161         * c-lex.c (get_fileinfo): Avoid warning.
162         * c-ppoutput.c (scan_translation_unit_directives_only): Remove cast.
164 2017-12-14  Qing Zhao  <qing.zhao@oracle.com>
166         PR middle_end/79538
167         * c-cppbuiltin.c (builtin_define_with_hex_fp_value):
168         Adjust the size of buf1 and buf2, add a new buf to avoid
169         format-overflow warning.
171 2017-12-12  Alexandre Oliva <aoliva@redhat.com>
173         * c-semantics.c (pop_stmt_list): Move begin stmt marker into
174         subsequent statement list.
176 2017-12-07  Martin Sebor  <msebor@redhat.com>
178         PR c/81544
179         PR c/81566
180         * c-attribs.c (attr_aligned_exclusions): New array.
181         (attr_alloc_exclusions, attr_cold_hot_exclusions): Same.
182         (attr_common_exclusions, attr_const_pure_exclusions): Same.
183         (attr_gnu_inline_exclusions, attr_inline_exclusions): Same.
184         (attr_noreturn_exclusions, attr_returns_twice_exclusions): Same.
185         (attr_warn_unused_result_exclusions): Same.
186         (handle_hot_attribute, handle_cold_attribute): Simplify.
187         (handle_const_attribute): Warn on function returning void.
188         (handle_pure_attribute): Same.
189         (handle_aligned_attribute): Diagnose conflicting attribute
190         specifications.
191         * c-warn.c (diagnose_mismatched_attributes): Simplify.
193 2017-12-06  David Malcolm  <dmalcolm@redhat.com>
195         PR c/83236
196         * c-common.c (selftest::c_family_tests): Call
197         selftest::c_spellcheck_cc_tests.
198         * c-common.h (selftest::c_spellcheck_cc_tests): New decl.
199         * c-spellcheck.cc: Include "selftest.h".
200         (name_reserved_for_implementation_p): New function.
201         (should_suggest_as_macro_p): New function.
202         (find_closest_macro_cpp_cb): Move the check for NT_MACRO to
203         should_suggest_as_macro_p and call it.
204         (selftest::test_name_reserved_for_implementation_p): New function.
205         (selftest::c_spellcheck_cc_tests): New function.
206         * c-spellcheck.h (name_reserved_for_implementation_p): New decl.
208 2017-12-06  David Malcolm  <dmalcolm@redhat.com>
210         * c-spellcheck.cc: New file, taken from macro-handling code in
211         spellcheck-tree.c.
212         * c-spellcheck.h: New file, taken from macro-handling code in
213         spellcheck-tree.h.
215 2017-12-01  Jakub Jelinek  <jakub@redhat.com>
217         * c-attribs.c (c_common_attribute_table): Remove "cilk simd function"
218         attribute.
219         (handle_simd_attribute): Don't check for "cilk simd function"
220         attribute.  Reindent, formatting changes.
222 2017-11-30  Julia Koval  <julia.koval@intel.com>
224         * c-common.h (inv_list): Remove.
226 2017-11-28  Jakub Jelinek  <jakub@redhat.com>
228         PR sanitizer/81275
229         * c-common.c (c_switch_covers_all_cases_p_1,
230         c_switch_covers_all_cases_p): New functions.
231         * c-common.h (c_switch_covers_all_cases_p): Declare.
233 2017-11-28  Julia Koval  <julia.koval@intel.com>
234             Sebastian Peryt  <sebastian.peryt@intel.com>
236         * array-notation-common.c: Delete.
237         * c-cilkplus.c: Ditto.
238         * c-common.c (_Cilk_spawn, _Cilk_sync, _Cilk_for): Remove.
239         * c-common.def (ARRAY_NOTATION_REF): Remove.
240         * c-common.h (RID_CILK_SPAWN, build_array_notation_expr,
241         build_array_notation_ref, C_ORT_CILK, c_check_cilk_loop,
242         c_validate_cilk_plus_loop, cilkplus_an_parts,
243         cilk_ignorable_spawn_rhs_op,
244         cilk_recognize_spawn): Remove.
245         * c-gimplify.c (CILK_SPAWN_STMT): Remove.
246         * c-omp.c: Remove CILK_SIMD check.
247         * c-pragma.c: Ditto.
248         * c-pragma.h: Remove CILK related pragmas.
249         * c-pretty-print.c (c_pretty_printer::postfix_expression): Remove
250         ARRAY_NOTATION_REF condition.
251         (c_pretty_printer::expression): Ditto.
252         * c.opt (fcilkplus): Remove.
253         * cilk.c: Delete.
255 2017-11-21  Marc Glisse  <marc.glisse@inria.fr>
257         * c-pretty-print.c (pp_c_additive_expression,
258         c_pretty_printer::expression): Handle POINTER_DIFF_EXPR.
260 2017-11-21  Jakub Jelinek  <jakub@redhat.com>
262         * c-common.c (get_nonnull_operand): Use tree_to_uhwi.
264         PR c++/83059
265         * c-common.c (get_atomic_generic_size): Use TREE_INT_CST_LOW
266         instead of tree_to_uhwi, formatting fix.
268 2017-11-20  David Malcolm  <dmalcolm@redhat.com>
270         PR c/81404
271         * known-headers.cc: New file, based on material from c/c-decl.c.
272         (suggest_missing_header): Copied as-is.
273         (get_stdlib_header_for_name): New, based on get_c_name_hint but
274         heavily edited to add C++ support.  Add some knowledge about
275         <limits.h>, <stdint.h>, and <wchar.h>.
276         * known-headers.h: Likewise.
278 2017-11-20  David Malcolm  <dmalcolm@redhat.com>
280         * c-common.h (enum lookup_name_fuzzy_kind): Move to name-hint.h.
281         (lookup_name_fuzzy): Likewise.  Convert return type from
282         const char * to name_hint.  Add location_t param.
283         * name-hint.h: New header.
285 2017-11-19  Jakub Jelinek  <jakub@redhat.com>
287         PR c/66618
288         PR c/69960
289         * c-common.h (c_fully_fold): Add LVAL argument defaulted to false.
291 2017-11-16  Joseph Myers  <joseph@codesourcery.com>
293         * c.opt (-std=c17, std=gnu17, -std=iso9899:2017): Refer to 2018
294         expected publication date of C17.
295         (-std=c18, -std=gnu18, -std=iso9899:2018): New option aliases.
297 2017-11-15  Joseph Myers  <joseph@codesourcery.com>
299         PR c/81156
300         * c-common.c (c_common_reswords): Add __builtin_tgmath.
301         * c-common.h (enum rid): Add RID_BUILTIN_TGMATH.
303 2017-11-10  Martin Sebor  <msebor@redhat.com>
305         PR c/81117
306         * c-common.c (catenate_strings): Use memcpy instead of strncpy.
307         * c-warn.c (sizeof_pointer_memaccess_warning): Handle arrays.
308         * c.opt (-Wstringop-truncation): New option.
310 2017-11-06  Martin Liska  <mliska@suse.cz>
312         PR middle-end/82404
313         * c-opts.c (c_common_post_options): Set -Wreturn-type for C++
314         FE.
315         * c.opt: Set default value of warn_return_type.
317 2017-10-31  David Malcolm  <dmalcolm@redhat.com>
319         * c-common.c (binary_op_error): Update for renaming of
320         error_at_rich_loc.
321         (c_parse_error): Likewise.
322         * c-warn.c (warn_logical_not_parentheses): Likewise for
323         renaming of inform_at_rich_loc.
324         (warn_for_restrict): Likewise for renaming of
325         warning_at_rich_loc_n.
327 2017-10-30  Joseph Myers  <joseph@codesourcery.com>
329         * c.opt (std=c17, std=gnu17, std=iso9899:2017): New options.
330         * c-opts.c (set_std_c17): New function.
331         (c_common_init_options): Use gnu17 as default C version.
332         (c_common_handle_option): Handle -std=c17 and -std=gnu17.
334 2017-10-27  Michael Meissner  <meissner@linux.vnet.ibm.com>
336         * c-cppbuiltin.c (mode_has_fma): Add support for PowerPC KFmode.
337         (c_cpp_builtins): If a machine has a fast fma _Float<N> and
338         _Float<N>X variant, define __FP_FAST_FMA<N> and/or
339         __FP_FAST_FMA<N>X.
341 2017-10-23  Marek Polacek  <polacek@redhat.com>
343         PR c/82681
344         * c-warn.c (warnings_for_convert_and_check): Fix typos.
346 2017-10-19  Eric Botcazou  <ebotcazou@adacore.com>
348         * c-common.c (check_builtin_function_arguments): Also check arguments
349         of __builtin_alloca_with_align_and_max.
351 2017-10-17  David Malcolm  <dmalcolm@redhat.com>
353         * c-format.c (format_warning_at_char): Pass UNKNOWN_LOCATION
354         rather than NULL to format_warning_va.
355         (check_format_types): Likewise when calling format_type_warning.
356         Remove code to extract source_ranges and source_range * in favor
357         of just a location_t.
358         (format_type_warning): Convert source_range * param to a
359         location_t.
361 2017-10-13  Jakub Jelinek  <jakub@redhat.com>
363         * c-gimplify.c (c_gimplify_expr): Handle [LR]ROTATE_EXPR like
364         [LR]SHIFT_EXPR.
366 2017-10-12  David Malcolm  <dmalcolm@redhat.com>
368         * c-common.c (enum missing_token_insertion_kind): New enum.
369         (get_missing_token_insertion_kind): New function.
370         (maybe_suggest_missing_token_insertion): New function.
371         * c-common.h (maybe_suggest_missing_token_insertion): New decl.
373 2017-10-11  Nathan Sidwell  <nathan@acm.org>
375         * c-opts.c (add_prefixed_path): Change chain to incpath_kind.
376         (c_common_handle_option): Update incpath_kind names.
378 2017-10-11  Martin Liska  <mliska@suse.cz>
380         PR sanitizer/82490
381         * c-attribs.c (handle_no_sanitize_attribute): Report directly
382         Wattributes warning.
384 2017-10-10  Richard Sandiford  <richard.sandiford@linaro.org>
386         * c-ada-spec.c (dump_generic_ada_node): Use wi::to_wide when
387         operating on trees as wide_ints.
388         * c-common.c (pointer_int_sum): Likewise.
389         * c-pretty-print.c (pp_c_integer_constant): Likewise.
390         * c-warn.c (match_case_to_enum_1): Likewise.
391         (c_do_switch_warnings): Likewise.
392         (maybe_warn_shift_overflow): Likewise.
394 2017-10-10  Jakub Jelinek  <jakub@redhat.com>
396         PR c/82437
397         * c-warn.c (warn_tautological_bitwise_comparison): Use wi::to_wide
398         instead of wide_int::from.
400 2017-10-06  Jakub Jelinek  <jakub@redhat.com>
402         PR c/82437
403         * c-warn.c (warn_tautological_bitwise_comparison): Instead of
404         using to_widest use wide_int with the larger of the two precisions.
406 2017-10-05  Bernd Edlinger  <bernd.edlinger@hotmail.de>
408         * c-pretty-print.c (pp_c_parameter_type_list): Print ... for variadic
409         functions.
411 2017-10-02  Richard Sandiford  <richard.sandiford@linaro.org>
413         * c-warn.c (warn_tautological_bitwise_comparison): Use wi::to_widest
414         when combining the original unconverted comparison operands.
416 2017-09-29  Jakub Jelinek  <jakub@redhat.com>
418         * c-attribs.c (handle_noipa_attribute): Don't add "stack_protect"
419         attribute.
421 2017-09-29  Eric Botcazou  <ebotcazou@adacore.com>
423         * c-ada-spec.c (to_ada_name): Add index parameter.
424         (pp_ada_tree_identifier): Likewise.
425         (dump_ada_macros): Adjust call to to_ada_name.
426         (struct overloaded_name_hash): New type.
427         (struct overloaded_name_hasher): Likewise.
428         (overloaded_names): New hash table.
429         (compute_overloading_index): New function.
430         (dump_ada_decl_name): Call it and pass the result to
431         pp_ada_tree_identifier.
432         (dump_ada_double_name): Adjust calls to pp_ada_tree_identifier.
433         (dump_ada_function_declaration): Likewise.
434         (dump_generic_ada_node): Likewise.
435         (print_constructor): Likewise.
436         (print_destructor): Likewise.
437         (dump_ada_specs): Delete overloaded_names table.
439 2017-09-29  Eric Botcazou  <ebotcazou@adacore.com>
441         * c-ada-spec.c (max_ada_macros): Move around.
442         (store_ada_macro_index): Likewise.
443         (source_file): Rename into...
444         (macro_source_file): ...this.
445         (count_ada_macro): Move around.
446         (store_ada_macro): Likewise.
447         (compare_macro): Likewise.
448         (print_ada_macros): Merge in...
449         (dump_ada_macros): ...this.
450         (source_file_base): Rename into...
451         (current_source_file): ...this.
452         (print_comment): Move around.
453         (dump_ada_nodes): Call dump_ada_declaration directly.
454         (struct with): Change type of limited field to bool.
455         (append_withs): Change type of limited_access parameter to bool.
456         (pp_ada_tree_identifie): Likewise.
457         (dump_ada_decl_nam): Likewise.
458         (dump_generic_ada_node): Likewise.  Do not print the return type.
459         (to_ada_name): Change type of space_found parameter to bool.
460         (dump_ada_function_declaration): Return void and change type of
461         parameters to bool.  Also print the return type for a function.
462         (print_ada_methods): Rename into...
463         (dump_ada_methods): ...this.
464         (print_ada_declaration): Rename into ...
465         (dump_ada_declaration): ...this.  Do not print the return type.
466         (print_ada_struct_decl): Rename into...
467         (dump_ada_struct_decl): ...this.
469 2017-09-29  Jakub Jelinek  <jakub@redhat.com>
471         * c-attribs.c (handle_packed_attribute): Test DECL_C_BIT_FIELD
472         rather than DECL_INITIAL.
473         (common_handle_aligned_attribute): Likewise.
475 2017-09-20  Alexandre Oliva <aoliva@redhat.com>
477         * c.opt (gen-decls): Add RejectNegative.
479 2017-09-15  Andrew Sutton  <andrew.n.sutton@gmail.com>
480             Jakub Jelinek  <jakub@redhat.com>
482         Add support for -std=c++2a.
483         * c-common.h (cxx_dialect): Add cxx2a as a dialect.
484         * opt.c: Add options for -std=c++2a and -std=gnu++2a.
485         * c-opts.c (set_std_cxx2a): New.
486         (c_common_handle_option): Set options when -std=c++2a is enabled.
487         (c_common_post_options): Adjust comments.
488         (set_std_cxx14, set_std_cxx17): Likewise.
490 2017-09-15  Eric Botcazou  <ebotcazou@adacore.com>
492         * c-pragma.c (handle_pragma_scalar_storage_order): Expand on error
493         message for non-uniform endianness and issue a warning in C++.
495 2017-09-15  Jakub Jelinek  <jakub@redhat.com>
497         * c.opt (Wc++1z-compat): Change from option to undocumented alias.
498         (Wc++17-compat): Change from undocumented alias to option.
499         (Wnoexcept-type): Enable by Wc++17-compat instead of Wc++1z-compat,
500         change C++1z to C++17 in description.
501         (std=c++1z, std=gnu++1z): Change from option to undocumented
502         deprecated alias.
503         (std=c++17, std=gnu++17): Change from undocumented alias to option.
504         Adjust description.
505         * c-common.h (enum cxx_dialect): Rename cxx1z to cxx17.
506         * c-opts.c (set_std_cxx1z): Rename to ...
507         (set_std_cxx17): ... this.
508         (c_common_handle_option): Rename OPT_std_c__1z to OPT_std_c__17
509         and OPT_std_gnu__1z to OPT_std_gnu__17.  Adjust set_std_cxx1z
510         caller.
511         (c_common_post_options): Use cxx17 instead of cxx1z.  Adjust
512         comments.
514 2017-09-12  H.J. Lu  <hongjiu.lu@intel.com>
516         * c-attribs.c (common_handle_aligned_attribute): Don't warn
517         function alignment if warn_if_not_aligned_p is true.
519 2017-09-12  Nathan Sidwell  <nathan@acm.org>
521         * c-common.c (field_decl_cmp, resort_data, resort_field_decl_cmp,
522         resort_sorted_fields): Move to c/c-decl.c.
523         * c-common.h (field_decl_cmp, resort_sorted_fields): Delete.
524         (struct sorted_fields_type): Move to c/c-lang.h.
526 2017-09-09  Jonathan Wakely  <jwakely@redhat.com>
528         PR c++/81852
529         * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_threadsafe_static_init.
531 2017-09-04  Marek Polacek  <polacek@redhat.com>
533         PR c/81783
534         * c-warn.c (warn_tautological_bitwise_comparison): New function.
535         (warn_tautological_cmp): Call it.
537 2017-09-01  Boris Kolpackov <boris@codesynthesis.com>
539         * c-opts.c (c_common_finish): Write dependency information even if
540         there are errors.
542 2017-09-01  Jakub Jelinek  <jakub@redhat.com>
544         PR c/81887
545         * c-pragma.c (omp_pragmas): Move "ordered" entry from here to ...
546         (omp_pragmas_simd): ... here.
547         * c-omp.c (c_finish_omp_ordered): If clauses isn't simd clause alone,
548         create new clauses list containing just simd clause.
550 2017-08-30  Richard Sandiford  <richard.sandiford@linaro.org>
551             Alan Hayward  <alan.hayward@arm.com>
552             David Sherwood  <david.sherwood@arm.com>
554         * c-attribs.c (vector_mode_valid_p) Fold GET_MODE_INNER call
555         into scalar_mode_supported_p call.
556         (handle_mode_attribute): Update call to scalar_mode_supported_p.
558 2017-08-30  Richard Sandiford  <richard.sandiford@linaro.org>
559             Alan Hayward  <alan.hayward@arm.com>
560             David Sherwood  <david.sherwood@arm.com>
562         * c-common.c (c_common_fixed_point_type_for_size): Use opt_scalar_mode
563         for the mode iterator.
565 2017-08-30  Richard Sandiford  <richard.sandiford@linaro.org>
566             Alan Hayward  <alan.hayward@arm.com>
567             David Sherwood  <david.sherwood@arm.com>
569         * c-lex.c (interpret_fixed): Use SCALAR_TYPE_MODE.
570         * c-common.c (c_build_vec_perm_expr): Likewise.
572 2017-08-30  Richard Sandiford  <richard.sandiford@linaro.org>
573             Alan Hayward  <alan.hayward@arm.com>
574             David Sherwood  <david.sherwood@arm.com>
576         * c-common.c (c_common_type_for_mode): Use as_a <scalar_int_mode>.
578 2017-08-30  Richard Sandiford  <richard.sandiford@linaro.org>
579             Alan Hayward  <alan.hayward@arm.com>
580             David Sherwood  <david.sherwood@arm.com>
582         * c-attribs.c (handle_mode_attribute): Check for a scalar_int_mode
583         before calling targetm.addr_space.valid_pointer_mode.
585 2017-08-30  Richard Sandiford  <richard.sandiford@linaro.org>
586             Alan Hayward  <alan.hayward@arm.com>
587             David Sherwood  <david.sherwood@arm.com>
589         * c-cppbuiltin.c (c_cpp_builtins): Use opt_scalar_float_mode.
591 2017-08-30  Richard Sandiford  <richard.sandiford@linaro.org>
592             Alan Hayward  <alan.hayward@arm.com>
593             David Sherwood  <david.sherwood@arm.com>
595         * c-common.c (c_common_fixed_point_type_for_size): Use new mode
596         iterators.
597         * c-cppbuiltin.c (c_cpp_builtins): Likewise.
599 2017-08-30  Richard Sandiford  <richard.sandiford@linaro.org>
600             Alan Hayward  <alan.hayward@arm.com>
601             David Sherwood  <david.sherwood@arm.com>
603         * c-cppbuiltin.c (mode_has_fma): Prefix mode names with E_ in
604         case statements.
606 2017-08-29  Martin Liska  <mliska@suse.cz>
608         PR other/39851
609         * c-common.c (parse_optimize_options): Add argument to function
610         call.
611         * c-pragma.c (handle_pragma_diagnostic): Likewise.
613 2017-08-24  David Malcolm  <dmalcolm@redhat.com>
615         * c-lex.c (interpret_float): Use token location
616         when building an EXCESS_PRECISION_EXPR.
618 2017-08-21  David Malcolm  <dmalcolm@redhat.com>
620         * c-common.c (check_function_arguments): Add "arglogs" param; pass
621         it to check_function_format.
622         * c-common.h (check_function_arguments): Add vec<location_t> *
623         param.
624         (check_function_format): Likewise.
625         * c-format.c (struct format_check_context): Add field "arglocs".
626         (check_function_format): Add param "arglocs"; pass it to
627         check_format_info.
628         (check_format_info):  Add param "arglocs"; use it to initialize
629         new field of format_ctx.
630         (check_format_arg): Pass format_ctx->arglocs to new param of
631         check_format_info_main.
632         (class argument_parser): New field "arglocs".
633         (argument_parser::argument_parser): Add "arglocs_" param and use
634         it to initialize new field.
635         (argument_parser::check_argument_type): Pass new arglocs field to
636         check_format_types.
637         (check_format_info_main): Add param "arglocs", and use it when
638         constructing arg_parser.
639         (check_format_types): Add param "arglocs"; use it if non-NULL when
640         !EXPR_HAS_LOCATION (cur_param) to get at location information.
642 2017-08-18  H.J. Lu  <hongjiu.lu@intel.com>
644         PR c/53037
645         * c-attribs.c (handle_warn_if_not_aligned_attribute): New.
646         (c_common_attribute_table): Add warn_if_not_aligned.
647         (handle_aligned_attribute): Renamed to ...
648         (common_handle_aligned_attribute): Remove argument, name, and add
649         argument, warn_if_not_aligned.  Handle warn_if_not_aligned.
650         (handle_aligned_attribute): New.
651         * c.opt: Add -Wif-not-aligned and -Wpacked-not-aligned.
653 2017-08-14  Martin Sebor  <msebor@redhat.com>
655         PR c/81117
656         * c-attribs.c (c_common_attribute_table): Add nonstring entry.
657         (handle_nonstring_attribute): New function.
659 2017-08-14  Martin Sebor  <msebor@redhat.com>
661         PR c/81117
662         * c-format.h (T89_G): New macro.
663         * c-format.c (local_gcall_ptr_node): New variable.
664         (init_dynamic_diag_info): Initialize it.
666 2017-08-11  Martin Liska  <mliska@suse.cz>
668         * c-opts.c (c_common_post_options): Replace ASM_OUTPUT_DEF with
669         TARGET_SUPPORTS_ALIASES.
671 2017-08-10  David Malcolm  <dmalcolm@redhat.com>
673         * c-common.c (c_parse_error): Add rich_location * param, using it
674         rather implicitly using input_location.
675         * c-common.h (c_parse_error): Add rich_location * param.
677 2017-08-09  Marek Polacek  <polacek@redhat.com>
679         * c-common.c (pointer_int_sum): Use true/false instead of 1/0.
680         (c_common_truthvalue_conversion): Likewise.
681         * c-omp.c (c_finish_omp_atomic): Likewise.
682         * c-common.h (build_binary_op): Update declaration.
684 2017-08-08  Martin Liska  <mliska@suse.cz>
686         * c-ada-spec.c: Include header files.
687         * c-ubsan.c: Likewise.
688         * c-warn.c: Likewise.
690 2017-08-07  Jakub Jelinek  <jakub@redhat.com>
692         PR c/69389
693         * c-omp.c (c_finish_omp_atomic): Handle atomics on bitfields.
695 2017-08-07  Eric Botcazou  <ebotcazou@adacore.com>
697         * c-ada-spec.c (has_nontrivial_methods): Test for FUNCTION_DECL.
698         (print_ada_methods): Likewise.
699         (print_ada_declaration): Likewise.
701 2017-08-07  Martin Liska  <mliska@suse.cz>
703         * array-notation-common.c: Add new includes.
704         * c-format.c( handle_format_attribute): Canonicalize a format
705         function name.
706         * c-lex.c (c_common_has_attribute): Canonicalize name of an
707         attribute.
708         * c-pretty-print.c: Add new include.
710 2017-08-05  Eric Botcazou  <ebotcazou@adacore.com>
712         * c-ada-spec.c (has_static_fields): Look only into variables.
713         (print_constructor): Add TYPE parameter and use it for the name.
714         (print_destructor): Likewise.
715         (print_ada_declaration): Adjust to new constructor/destructor names.
716         Adjust calls to print_constructor and print_destructor.
717         (print_ada_struct_decl): Do not test TREE_STATIC on FIELD_DECL.
718         Look only into variables in the final loop.
720 2017-08-01  Eric Botcazou  <ebotcazou@adacore.com>
722         * c-ada-spec.c (has_static_fields): Look only into fields.
723         (dump_generic_ada_node): Small tweak.
724         (dump_nested_types): Look only into fields.
725         (print_ada_declaration): Look only into methods.  Small tweak.
726         (print_ada_struct_decl): Look only into fields.  Use DECL_VIRTUAL_P.
728 2017-08-01  Eric Botcazou  <ebotcazou@adacore.com>
730         * c-ada-spec.c (print_generic_ada_decl): Pass correctly-typed constant.
731         (dump_ada_function_declaration): Likewise.
732         (dump_generic_ada_node): Likewise.
733         (print_ada_declaration): Add support for const-qualified variables.
735 2017-07-31  Martin Liska  <mliska@suse.cz>
737         PR sanitize/81530
738         * c-ubsan.c (ubsan_maybe_instrument_array_ref):
739         Guard condition with flag_sanitize_p also with current_function_decl
740         non-null equality.
741         (ubsan_maybe_instrument_reference_or_call): Likewise.
743 2017-07-30  Uros Bizjak  <ubizjak@gmail.com>
745         * c-format.c (asm_fprintf_char_table): Add 'z' to format_chars.
747 2017-07-29  Eric Botcazou  <ebotcazou@adacore.com>
749         * c-ada-spec.c (dump_generic_ada_node): Take into account signedness
750         for enumeral types.
751         (print_ada_declaration): Add missing guard for record types.
753 2017-07-27  Jakub Jelinek  <jakub@redhat.com>
755         PR c/45784
756         * c-omp.c (c_finish_omp_for): If the condition is wrapped in
757         rhs of COMPOUND_EXPR(s), skip them and readd their lhs into
758         new COMPOUND_EXPRs around the rhs of the comparison.
760 2017-07-27  Marek Polacek  <polacek@redhat.com>
762         PR c/81417
763         * c-warn.c (warn_for_sign_compare): Tweak the warning message.  Print
764         the types.
766 2017-07-27  Jakub Jelinek  <jakub@redhat.com>
768         * c-attribs.c (c_common_attribute_table): Add noipa attribute.
769         (handle_noipa_attribute): New function.
771 2017-07-07  Torsten Duwe  <duwe@suse.de>
773         * c-attribs.c (c_common_attribute_table): Add entry for
774         "patchable_function_entry".
776 2017-07-20  Nathan Sidwell  <nathan@acm.org>
778         Remove TYPE_METHODS.
779         * c-ada-spec.c (is_tagged_type, has_nontrivial_methods,
780         dump_ada_template, print_ada_methods,
781         print_ada_declaration): Member fns are on TYPE_FIELDS.
783 2017-07-18  Nathan Sidwell  <nathan@acm.org>
785         * c-warn.c (warn_for_memset): Use TYPE_{MIN,MAX}_VALUE.
787 2017-07-14  David Malcolm  <dmalcolm@redhat.com>
789         * c-common.c (try_to_locate_new_include_insertion_point): New
790         function.
791         (per_file_includes_t): New typedef.
792         (added_includes_t): New typedef.
793         (added_includes): New variable.
794         (maybe_add_include_fixit): New function.
795         * c-common.h (maybe_add_include_fixit): New decl.
797 2017-07-10  Martin Sebor  <msebor@redhat.com>
799         PR other/81345
800         * c.opt (-Wstringop-overflow): Set defaults in LangEnabledBy.
802 2017-07-06  David Malcolm  <dmalcolm@redhat.com>
804         * c-common.c (selftest::c_family_tests): New.
805         * c-common.h (selftest::run_c_tests): Move decl to c/c-lang.h.
806         (selftest::c_family_tests): New decl.
808 2017-07-04  Marek Polacek  <polacek@redhat.com>
810         PR c/81231
811         * c-common.c (sync_resolve_size): Give error for pointers to incomplete
812         types.
814 2017-07-04  Marek Polacek  <polacek@redhat.com>
816         * c-warn.c (warn_if_unused_value): Remove WITH_CLEANUP_EXPR handling.
818 2017-06-28  Martin Liska  <mliska@suse.cz>
820         PR ipa/81128
821         * c-attribs.c (handle_alias_ifunc_attribute): Append ifunc alias
822         to a function declaration.
824 2017-06-28  Martin Liska  <mliska@suse.cz>
826         PR driver/79659
827         * c.opt: Add IntegerRange to various options.
829 2017-06-26  Marek Polacek  <polacek@redhat.com>
831         PR c/80116
832         * c-common.h (warn_for_multistatement_macros): Declare.
833         * c-warn.c: Include "c-family/c-indentation.h".
834         (warn_for_multistatement_macros): New function.
835         * c.opt (Wmultistatement-macros): New option.
836         * c-indentation.c (guard_tinfo_to_string): No longer static.
837         Change the parameter type to "enum rid".  Handle RID_SWITCH.
838         * c-indentation.h (guard_tinfo_to_string): Declare.
840 2017-06-23  Marc Glisse  <marc.glisse@inria.fr>
842         * c-common.c (c_common_nodes_and_builtins): Use builtin_structptr_types.
844 2017-06-15  Martin Sebor  <msebor@redhat.com>
846         PR c++/80560
847         * c.opt (-Wclass-memaccess): New option.
849 2017-06-14  Boris Kolpackov  <boris@codesynthesis.com>
851         * c-opts.c (c_common_finish): Handle '-' special value to -MF.
853 2017-06-13  Marek Polacek  <polacek@redhat.com>
855         PR objc/80949
856         * c-warn.c (do_warn_duplicated_branches): Return if any of the
857         branches is null.
859 2017-06-13  Martin Liska  <mliska@suse.cz>
861         PR sanitize/78204
862         * c-attribs.c (add_no_sanitize_value): New function.
863         (handle_no_sanitize_attribute): Likewise.
864         (handle_no_sanitize_address_attribute): Use the function.
865         (handle_no_sanitize_thread_attribute): New function.
866         (handle_no_address_safety_analysis_attribute): Use
867         add_no_sanitize_value.
868         (handle_no_sanitize_undefined_attribute): Likewise.
869         * c-common.h: Declare new functions.
870         * c-ubsan.c (ubsan_instrument_division): Use sanitize_flags_p.
871         (ubsan_instrument_shift): Likewise.
872         (ubsan_instrument_bounds): Likewise.
873         (ubsan_maybe_instrument_array_ref): Likewise.
874         (ubsan_maybe_instrument_reference_or_call): Likewise.
876 2017-06-11  Jason Merrill  <jason@redhat.com>
878         * c-ada-spec.c, c-pragma.c: Use id_equal.
880 2017-06-04  Marek Polacek  <polacek@redhat.com>
882         PR c/80919
883         * c-format.c (matching_type_p): Return false if any of the types
884         requires structural equality.
886 2017-06-02  Martin Sebor  <msebor@redhat.com>
888         PR c/80892
889         * c-warn.c (conversion_warning): Use -Wconversion for integer
890         conversion and -Wfloat-conversion for floating one.
892 2017-06-02  Bernd Edlinger  <bernd.edlinger@hotmail.de>
894         * c.opt (Wsizeof-pointer-div): New warning option.
896 2017-06-01  Volker Reichelt  <v.reichelt@netcologne.de>
898         * c.opt (Wcatch-value): New shortcut for Wcatch-value=1.
899         (Wcatch-value=1): Enable by -Wall.
901 2017-05-30  David Malcolm  <dmalcolm@redhat.com>
903         * c-format.c (gcc_cxxdiag_char_table): Add 'H' and 'I' to
904         format_chars.
905         * c.opt (fdiagnostics-show-template-tree): New option.
906         (felide-type): New option.
908 2017-05-25  Volker Reichelt  <v.reichelt@netcologne.de>
910         * c.opt (Wcatch-value=): New C++ warning flag.
912 2017-05-24  Nathan Sidwell  <nathan@acm.org>
914         * c=common.c (field_decl_cmp, resort_field_decl_cmp): Adjust T
915         const casts to avoid warning.
917 2017-05-24  Martin Sebor  <msebor@redhat.com>
919         PR c/80731
920         * c-common.h (unsafe_conversion_p): Add a function argument.
921         * c-common.c (unsafe_conversion_p): Same.
922         Add type names and values to diagnostics.
923         (scalar_to_vector): Adjust.
924         * c-warn.c (constant_expression_error): Add a function argument.
925         Add type names and values to diagnostics.
926         (conversion_warning): Add a function argument.
927         Add type names and values to diagnostics.
928         (warnings_for_convert_and_check): Same.
930 2017-05-19  Jason Merrill  <jason@redhat.com>
932         * c-warn.c (match_case_to_enum_1): Don't warn about enums with no
933         enumerators.
935 2017-05-19  Bernd Edlinger  <bernd.edlinger@hotmail.de>
937         * c-format.c (locus): Move out of function scope,
938         add GTY attribute.
940 2017-05-19  Nathan Sidwell  <nathan@acm.org>
942         * c-opts.c (class_dump_file, class_dump_flags): Delete.
943         (c_common_parse_file): Remove class dump handling.
944         (get_dump_info): Likewise.
946 2017-05-19  Richard Biener  <rguenther@suse.de>
948         PR c++/80593
949         * c-warn.c (strict_aliasing_warning): Do not warn for accesses
950         to alias-set zero memory.
952 2017-05-18  Bernd Edlinger  <bernd.edlinger@hotmail.de>
954         * c-format.c (local_tree_type_node): Add GTY attribute.
956 2017-05-18  Marek Polacek  <polacek@redhat.com>
958         * c-common.c (c_common_type_for_size): Use NULL_TREE instead of 0.
959         (c_common_fixed_point_type_for_size): Likewise.
960         (c_common_type_for_mode): Likewise.
961         (shorten_compare): Likewise.
962         (c_promoting_integer_type_p): Use false/true instead of 0/1.
963         * c-pragma.c (maybe_apply_renaming_pragma): Use NULL_TREE instead of 0.
965 2017-05-18  Marek Polacek  <polacek@redhat.com>
967         * c-common.c (self_promoting_args_p): Change the return type to bool.
968         Use false/true instead of 0/1.
969         * c-common.h (self_promoting_args_p): Update.
971 2017-05-17  Marek Polacek  <polacek@redhat.com>
973         * c-common.c: Use NULL_TREE instead of 0 where appropriate.
974         * c-warn.c: Likewise.
976 2017-05-17  Ville Voutilainen  <ville.voutilainen@gmail.com>
978         Implement new C++ intrinsics __is_assignable and __is_constructible.
979         * c-common.c (__is_assignable, __is_constructible): New.
980         * c-common.h (RID_IS_ASSIGNABLE, RID_IS_CONSTRUCTIBLE): Likewise.
982 2017-05-17  Martin Liska  <mliska@suse.cz>
984         * c-common.h: Introduce dump_flags_t type and
985         use it instead of int type.
986         * c-gimplify.c (c_genericize): Likewise.
987         * c-opts.c: Likewise.
989 2017-05-17  Marek Polacek  <polacek@redhat.com>
991         * c-common.c (c_save_expr): Remove.
992         (c_common_truthvalue_conversion): Remove a call to c_save_expr.
993         * c-common.h (c_save_expr): Remove declaration.
995 2017-05-09  Volker Reichelt  <v.reichelt@netcologne.de>
997         PR c/35441
998         * c-pretty-print.c (c_pretty_printer::expression): Handle MAX_EXPR,
999         MIN_EXPR, EXACT_DIV_EXPR, RDIV_EXPR, LROTATE_EXPR, RROTATE_EXPR.
1000         (c_pretty_printer::postfix_expression): Handle MAX_EXPR, MIN_EXPR.
1001         (c_pretty_printer::multiplicative_expression): Handle EXACT_DIV_EXPR,
1002         RDIV_EXPR.
1003         (pp_c_shift_expression): Handle LROTATE_EXPR, RROTATE_EXPR.
1005 2017-05-09  Marek Polacek  <polacek@redhat.com>
1007         PR c/80525
1008         * c-warn.c (unwrap_c_maybe_const): New.
1009         (warn_logical_operator): Call it.
1011 2017-05-09  Nathan Sidwell  <nathan@acm.org>
1013         * c-common.c (c_register_builtin_type): Use pushdecl lang_hook.
1014         * c-common.h (pushdecl_top_level, pushdecl): Don't declare here.
1016 2017-05-08  Martin Sebor  <msebor@redhat.com>
1018         PR translation/80280
1019         * c-format.h (struct format_flag_spec): Add new member.
1020         (T89_T): New macro.
1021         * c-format.c (local_tree_type_node): New global.
1022         (printf_flag_specs, asm_fprintf_flag_spec): Initialize new data.
1023         (gcc_diag_flag_specs, scanf_flag_specs, strftime_flag_specs): Ditto.
1024         (strfmon_flag_specs): Likewise.
1025         (gcc_diag_char_table, gcc_cdiag_char_table): Split up specifiers
1026         with distinct quoting properties.
1027         (gcc_tdiag_char_table, gcc_cxxdiag_char_table): Same.
1028         (flag_chars_t::validate): Add argument and handle bad quoting.
1029         (check_format_info_main): Handle quoting problems.
1030         (init_dynamic_diag_info): Simplify.
1032 2017-05-08  Jason Merrill  <jason@redhat.com>
1034         * c-opts.c (c_common_post_options): Update defaults for
1035         flag_abi_version and flag_abi_compat_version.
1037 2017-05-05  David Malcolm  <dmalcolm@redhat.com>
1039         * c-common.c (c_cpp_error): Replace report_diagnostic
1040         with diagnostic_report_diagnostic.
1042 2017-05-04  Martin Sebor  <msebor@redhat.com>
1044         PR translation/80280
1045         * c-attribs.c (handle_alias_ifunc_attribute): Quote a %D directive.
1046         (handle_weakref_attribute): Same.
1048 2017-05-03  Nathan Sidwell  <nathan@acm.org>
1050         Canonicalize canonical type hashing
1051         * c-common.c (complete_array_type): Use type_hash_canon.
1053 2017-05-01  Xi Ruoyao  <ryxi@stu.xidian.edu.cn>
1055         PR c++/80038
1056         * c-common.h (cilk_gimplify_call_params_in_spawned_fn): Remove
1057         prototype.
1058         (cilk_install_body_pedigree_operations): Likewise.
1059         * cilk.c (cilk_set_spawn_marker): Mark functions that should be
1060         detatched.
1061         (cilk_gimplify_call_params_in_spawned_fn): Remove.
1062         (cilk_install_body_pedigree_operations): Likewise.
1063         (gimplify_cilk_spawn): Add EXPR_STMT and CLEANUP_POINT_EXPR
1064         unwrapping.
1066 2017-04-27  Jakub Jelinek  <jakub@redhat.com>
1068         PR c++/80534
1069         * c-common.c (complete_array_type): Only hash TYPE_TYPELESS_STORAGE
1070         flag on non-aggregate element types.
1072 2017-04-25  Bernd Edlinger  <bernd.edlinger@hotmail.de>
1074         * c-common.c (c_type_hasher, type_hash_table): Remove.
1075         (c_common_get_alias_set): Remove unreachable code.
1076         * c-opts.c (c_common_post_options): Make sure cc1 takes only one file.
1078 2017-04-20  Volker Reichelt  <v.reichelt@netcologne.de>
1080         * c.opt (Wextra-semi): New C++ warning flag.
1082 2017-04-20  Jakub Jelinek  <jakub@redhat.com>
1084         PR middle-end/80423
1085         * c-common.c (complete_array_type): Preserve TYPE_TYPELESS_STORAGE.
1087 2017-04-18  Jakub Jelinek  <jakub@redhat.com>
1089         PR middle-end/79788
1090         PR middle-end/80375
1091         * c-common.c (c_common_type_for_mode): Don't handle
1092         widest_*_literal_type_node here.
1093         c_common_signed_or_unsigned_type): Likewise.
1094         (c_common_nodes_and_builtins): Set widest_*_literal_type_node
1095         to *intTI_type_node or *intDI_type_node depending on whether
1096         TImode is supported by the target or not.
1098 2017-04-10  Martin Liska  <mliska@suse.cz>
1100         PR sanitizer/80350
1101         * c-ubsan.c (ubsan_instrument_shift): Evaluate RHS before
1102         doing an UBSAN check.
1104 2017-04-03  Jonathan Wakely  <jwakely@redhat.com>
1106         * c-warn.c (do_warn_double_promotion): Fix typo in comment.
1108 2017-03-31  Jakub Jelinek  <jakub@redhat.com>
1110         PR c++/79572
1111         * c-ubsan.h (ubsan_maybe_instrument_reference): Change argument to
1112         tree *.
1113         * c-ubsan.c (ubsan_maybe_instrument_reference): Likewise.  Handle
1114         not just NOP_EXPR to REFERENCE_TYPE, but also INTEGER_CST with
1115         REFERENCE_TYPE.
1117 2017-03-31  David Malcolm  <dmalcolm@redhat.com>
1119         PR documentation/78732
1120         * c.opt (Wendif-labels): Fix description to refer to
1121         #else rather than #elif.
1123 2017-03-31  Jakub Jelinek  <jakub@redhat.com>
1125         PR libstdc++/80251
1126         * c-common.h (enum rid): Add RID_IS_AGGREGATE.
1127         * c-common.c (c_common_reswords): Add __is_aggregate trait.
1129 2017-03-27  Jakub Jelinek  <jakub@redhat.com>
1131         PR middle-end/80162
1132         * c-common.c (c_common_mark_addressable_vec): Don't set
1133         TREE_ADDRESSABLE on DECL_HARD_REGISTER.
1135 2017-03-21  Martin Sebor  <msebor@redhat.com>
1137         PR c++/79548
1138         * c-common.c (set_underlying_type): Mark type used only when
1139         original del is declared unused.
1141 2017-03-10  David Malcolm  <dmalcolm@redhat.com>
1143         PR translation/79848
1144         * c-format.c (check_format_string): Simplify uses of "%<%s%>" to
1145         "%qs".
1147 2017-03-10  David Malcolm  <dmalcolm@redhat.com>
1149         PR c/79921
1150         * c-indentation.c (warn_for_misleading_indentation): Remove parens
1151         from inform's message, so that xgettext can locate it.
1153 2017-03-09  Marek Polacek  <polacek@redhat.com>
1155         PR c++/79962
1156         PR c++/79984
1157         * c-attribs.c (handle_nonnull_attribute): Save the result of default
1158         conversion to the attribute list.
1160 2017-03-09  Martin Liska  <mliska@suse.cz>
1162         * c-ada-spec.c (macro_length): Increment value instead of a pointer.
1164 2017-03-03  Jason Merrill  <jason@redhat.com>
1166         * c.opt (Wnoexcept-type): New.
1168 2017-03-02  Richard Biener  <rguenther@suse.de>
1170         PR c/79756
1171         * c-common.c (c_common_mark_addressable_vec): Look through
1172         C_MAYBE_CONST_EXPR.
1174 2017-02-28  Martin Liska  <mliska@suse.cz>
1176         * c.opt: Replace space with tabular for options of <number>
1177         type.
1179 2017-02-28  Martin Liska  <mliska@suse.cz>
1181         * c.opt: Fix --help=option -Q for options which are of
1182         an enum type.
1184 2017-02-24  Jakub Jelinek  <jakub@redhat.com>
1186         PR c++/79588
1187         * c-common.c (check_function_restrict): New function.
1188         (check_function_arguments): Add FNDECL argument.  Call
1189         check_function_restrict if -Wrestrict.
1190         * c-warn.c (warn_for_restrict): Remove ARGS argument, add ARGARRAY
1191         and NARGS.  Use auto_vec for ARG_POSITIONS, simplify.
1192         * c-common.h (check_function_arguments): Add FNDECL argument.
1193         (warn_for_restrict): Remove ARGS argument, add ARGARRAY and NARGS.
1195 2017-02-24  Eric Botcazou  <ebotcazou@adacore.com>
1197         * c-ada-spec.c (dump_ada_function_declaration): Add comment about the
1198         treatment of parameters with pointer-to-tagged type and tidy up.
1199         (print_ada_methods): Remove the special treatment of C++ static member
1200         functions.
1202 2017-02-22  Martin Liska  <mliska@suse.cz>
1204         * c.opt: Replace inequality signs with square brackets
1205         for -Wnornalized.
1207 2017-02-21  Jakub Jelinek  <jakub@redhat.com>
1209         PR c++/79641
1210         * c-attribs.c (handle_mode_attribute): Use build_qualified_type to
1211         preserve quals.
1213 2017-02-17  Joseph Myers  <joseph@codesourcery.com>
1215         * c-cppbuiltin.c (builtin_define_float_constants): Define
1216         __DECIMAL_DIG__ to the value for long double.
1218 2017-02-15  Marek Polacek  <polacek@redhat.com>
1220         PR c/79515
1221         * c-warn.c (do_warn_double_promotion): Don't warn if an invalid
1222         conversion has occured.
1224 2017-01-24  David Malcolm  <dmalcolm@redhat.com>
1226         * c-common.c (c_common_reswords): Add "__RTL".
1227         * c-common.h (enum rid): Add RID_RTL.
1229 2017-01-20  Marek Polacek  <polacek@redhat.com>
1231         PR c/64279
1232         * c-common.h (do_warn_duplicated_branches_r): Declare.
1233         * c-gimplify.c (c_genericize): Walk the function tree calling
1234         do_warn_duplicated_branches_r.
1235         * c-warn.c (expr_from_macro_expansion_r): New.
1236         (do_warn_duplicated_branches): New.
1237         (do_warn_duplicated_branches_r): New.
1238         * c.opt (Wduplicated-branches): New option.
1240 2017-01-17  David Malcolm  <dmalcolm@redhat.com>
1242         PR c++/71497
1243         * c-indentation.c (warn_for_misleading_indentation): Use the past
1244         subjunctive in the note.
1246 2017-01-17  Aldy Hernandez  <aldyh@redhat.com>
1248         PR c/79116
1249         * array-notation-common.c (cilkplus_extract_an_triplets): Convert
1250         start type to integer_type.
1252 2017-01-16  Jakub Jelinek  <jakub@redhat.com>
1254         PR driver/49726
1255         * c.opt (gen-decls): Add Driver flag.
1257 2017-01-16  Paolo Carlini  <paolo.carlini@oracle.com>
1259         Revert:
1260         2017-01-16  Paolo Carlini  <paolo.carlini@oracle.com>
1262         PR c++/71737
1263         * c-common.c (set_underlying_type): Always set DECL_ORIGINAL_TYPE.
1265 2017-01-16  Paolo Carlini  <paolo.carlini@oracle.com>
1267         PR c++/71737
1268         * c-common.c (set_underlying_type): Always set DECL_ORIGINAL_TYPE.
1270 2017-01-12  Martin Sebor  <msebor@redhat.com>
1272         (-Wformat-overflow): ...to this.
1274 2017-01-11  Martin Sebor  <msebor@redhat.com>
1276         PR c/78768
1277         * c.opt (-Walloca-larger-than, -Wformat-length, -Wformat-truncation):
1278         Also enable for LTO.
1280 2017-01-10  Jason Merrill  <jason@redhat.com>
1282         Implement P0195R2, C++17 variadic using.
1283         * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_variadic_using.
1285 2017-01-09  Jakub Jelinek  <jakub@redhat.com>
1287         PR translation/79019
1288         PR translation/79020
1289         * c.opt (Wnormalized=): Fix typo in description.
1291 2017-01-08  Martin Sebor  <msebor@redhat.com>
1293         PR middle-end/77708
1294         * c.opt (-Wformat-truncation): New option.
1296 2017-01-06  Alexandre Oliva <aoliva@redhat.com>
1298         * c-pretty-print.c (pp_c_tree_decl_identifier): Convert 16-bit
1299         value to unsigned short to fit in 4 hex digits without
1300         warnings.
1302 2017-01-05  Eric Botcazou  <ebotcazou@adacore.com>
1304         * c.opt (fsso-struct): Add 'native' value.
1306 2017-01-05  Martin Liska  <mliska@suse.cz>
1308         PR pch/78970
1309         * c-opts.c (c_common_post_options): Reject '-' filename for a precompiled
1310         header.
1312 2017-01-04  Marek Polacek  <polacek@redhat.com>
1314         PR c++/64767
1315         * c.opt (Wpointer-compare): New option.
1317 2017-01-04  Jakub Jelinek  <jakub@redhat.com>
1319         PR driver/78957
1320         * c.opt (fsso-struct=): Add RejectNegative.
1322 2017-01-01  Jakub Jelinek  <jakub@redhat.com>
1324         Update copyright years.
1326 2016-12-29  Martin Liska  <mliska@suse.cz>
1328         PR c/78933
1329         * c.opt (strong-eval-order): Add RejectNegative keyword.
1331 2016-12-22  Jason Merrill  <jason@redhat.com>
1333         Implement P0522R0, matching of template template arguments.
1334         * c-cppbuiltin.c (c_cpp_builtins): Define
1335         __cpp_template_template_args.
1337 2016-12-21  Jakub Jelinek  <jakub@redhat.com>
1339         PR bootstrap/78817
1340         * c-common.c (struct nonnull_arg_ctx): New type.
1341         (check_function_nonnull): Return bool instead of void.  Use
1342         nonnull_arg_ctx as context rather than just location_t.
1343         (check_nonnull_arg): Adjust for the new context type, set
1344         warned_p to true if a warning has been diagnosed.
1345         (check_function_arguments): Return bool instead of void.
1346         * c-common.h (check_function_arguments): Adjust prototype.
1348 2016-12-21  Jason Merrill  <jason@redhat.com>
1350         * c.opt (-fnew-ttp-matching): New flag.
1351         * c-opts.c (c_common_post_options): Default on if -std=c++1z.
1353 2016-12-14  Martin Jambor  <mjambor@suse.cz>
1355         * c-omp.c: Include omp-general.h instead of omp-low.h.
1356         (c_finish_oacc_wait): Adjusted call to find_omp_clause to use its new
1357         name.
1359 2016-12-14  Martin Sebor  <msebor@redhat.com>
1361         PR c/17308
1362         * c-common.c (check_nonnull_arg): Disable when optimization
1363         is enabled.
1365 2016-12-12  Marek Polacek  <polacek@redhat.com>
1367         PR c++/78647
1368         * c-common.c (attribute_fallthrough_p): Return false for
1369         error_mark_node.
1371 2016-12-08  Martin Sebor  <msebor@redhat.com>
1373         PR c/78284
1374         * c.opt (-Walloc-zero, -Walloc-size-larger-than): New options.
1376 2016-12-08  Martin Sebor  <msebor@redhat.com>
1378         PR c/78165
1379         * c-pretty-print (pp_c_integer_constant): Avoid formatting type
1380         suffix.
1382 2016-12-07  Martin Sebor  <msebor@redhat.com>
1384         PR c/53562
1385         PR middle-end/77784
1386         PR middle-end/78149
1387         PR middle-end/78138
1388         * c.opt (-Wstringop-overflow): New option.
1390 2016-12-02  Maxim Ostapenko  <m.ostapenko@samsung.com>
1392         * c-attribs.c (asan odr indicator): New attribute.
1393         (handle_asan_odr_indicator_attribute): New function.
1395 2016-11-26  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>
1397         * c-common.c (c_common_nodes_and_builtins): Remove initialization of
1398         ptrdiff_type_node;
1400 2016-11-23  James Greenhalgh  <james.greenhalgh@arm.com>
1402         * c-common.c (excess_precision_mode_join): New.
1403         (c_ts18661_flt_eval_method): New.
1404         (c_c11_flt_eval_method): Likewise.
1405         (c_flt_eval_method): Likewise.
1406         * c-common.h (excess_precision_mode_join): New.
1407         (c_flt_eval_method): Likewise.
1408         * c-cppbuiltin.c (c_cpp_flt_eval_method_iec_559): New.
1409         (cpp_iec_559_value): Call it.
1410         (c_cpp_builtins): Modify logic for __LIBGCC_*_EXCESS_PRECISION__,
1411         call c_flt_eval_method to set __FLT_EVAL_METHOD__ and
1412         __FLT_EVAL_METHOD_TS_18661_3__.
1414 2016-11-23  James Greenhalgh  <james.greenhalgh@arm.com>
1416         * c-opts.c (c_common_post_options): Add logic to handle the default
1417         case for -fpermitted-flt-eval-methods.
1419 2016-11-23  Paolo Bonzini  <bonzini@gnu.org>
1421         * c.opt (Wexpansion-to-defined): New.
1423 2016-11-23  Jakub Jelinek  <jakub@redhat.com>
1425         PR target/78451
1426         * c-pragma.c (handle_pragma_target): Don't replace
1427         current_target_pragma, but chainon the new args to the current one.
1429 2016-11-22  Nathan Sidwell  <nathan@acm.org>
1431         * array-notation-common.c (cilkplus_extract_an_trplets): Fix
1432         indentation and formatting.
1434 2016-11-21  Martin Sebor  <msebor@redhat.com>
1436         * c.opt (-fprintf-return-value): Enable by default.
1438 2016-11-21  Bernd Edlinger  <bernd.edlinger@hotmail.de>
1440         PR c++/71973
1441         * c.opt (-Wbuiltin-declaration-mismatch): New warning.
1442         * c-common.c (c_common_nodes_and_builtins): Initialize
1443         const_tm_ptr_type_node.
1445 2016-11-16  Marek Polacek  <polacek@redhat.com>
1447         PR c/78285
1448         * c-common.c (c_add_case_label): Turn error_at calls into inform.
1450 2016-11-14  Jakub Jelinek  <jakub@redhat.com>
1452         * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_structured_bindings.
1454 2016-11-14  Prasad Ghangal  <prasad.ghangal@gmail.com>
1455             Richard Biener  <rguenther@suse.de>
1457         * c-common.h (c_common_resword): Add RID_GIMPLE, RID_PHI types.
1458         * c-common.h (enum rid): Add RID_GIMPLE, RID_PHI.
1459         * c.opt (fgimple): New option.
1461 2016-11-13  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>
1463         PR c/35503
1464         * c-common.h (warn_for_restrict): Declare.
1465         * c-warn.c: Include gcc-rich-location.h.
1466         (warn_for_restrict): New function.
1467         * c-format.c (gcc_tdiag_char_table): Add entry for "Z" specifier.
1468         (gcc_cdiag_char_table): Likewise.
1469         (gcc_cxxdiag_char_table): Likewise.
1470         * c.opt (Wrestrict): New option.
1472 2016-11-13  Eric Botcazou  <ebotcazou@adacore.com>
1474         * c-ada-spec.c (print_ada_declaration): For typedef declarations, look
1475         for nested types only if the type is a record or union and dump SLOC.
1477 2016-11-09  Jason Merrill  <jason@redhat.com>
1479         * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_template_auto.
1481 2016-11-09  Jakub Jelinek  <jakub@redhat.com>
1483         * c-ubsan.c (ubsan_instrument_shift): Handle split
1484         -fsanitize=shift-base and -fsanitize=shift-exponent.
1486 2016-11-07  Jason Merrill  <jason@redhat.com>
1488         * c.opt (Wc++1z-compat): New.
1489         * c-cppbuiltin.c (c_cpp_builtins): Add __cpp_noexcept_function_type.
1491 2016-11-07  Martin Liska  <mliska@suse.cz>
1493         * c-warn.c (warn_for_unused_label): Save all labels used
1494         in goto or in &label.
1496 2016-11-03  Jason Merrill  <jason@redhat.com>
1498         * c-cppbuiltin.c (c_cpp_builtins): Correct
1499         __cpp_inheriting_constructors.
1501 2016-11-01  Jason Merrill  <jason@redhat.com>
1503         * c-cppbuiltin.c (c_cpp_builtins): Update
1504         __cpp_inheriting_constructors.
1506         * c.opt (-fnew-inheriting-ctors): New.
1507         * c-opts.c: Default to on for ABI 11+.
1509 2016-10-31  Jakub Jelinek  <jakub@redhat.com>
1511         PR c++/77948
1512         * c.opt (fext-numeric-literals): Add Var and Init.
1513         * c-opts.c (c_common_handle_option): Don't clear
1514         cpp_opts->ext_numeric_literals for -std=c++{11,14,1z}.
1515         (c_common_post_options): Clear it here if not set
1516         explicitly.
1518 2016-10-28  Aldy Hernandez  <aldyh@redhat.com>
1520         PR debug/77773
1521         * c-pretty-print.c (simple_type_specifier): Do not dereference `t'
1522         if NULL.
1524 2016-10-25  Jakub Jelinek  <jakub@redhat.com>
1526         * c-common.h (enum rid): Add RID_BUILTIN_LAUNDER.
1527         * c-common.c (c_common_reswords): Add __builtin_launder.
1529 2016-10-24  Bernd Edlinger  <bernd.edlinger@hotmail.de>
1531         * c-common.c (c_common_truthvalue_conversion): Warn for
1532         multiplications in boolean context.  Fix the quoting of '<<' and '<'
1533         in the shift warning.
1535 2016-10-20  Bernd Edlinger  <bernd.edlinger@hotmail.de>
1537         * c-common.c (c_common_truthvalue_conversion): Fix the comment.
1539 2016-10-20  Jason Merrill  <jason@redhat.com>
1541         * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_concepts value.
1543 2016-10-19  Bernd Edlinger  <bernd.edlinger@hotmail.de>
1545         * c-common.c (c_common_truthvalue_conversion): Warn only for signed
1546         integer shift ops in boolean context.
1548 2016-10-18  Aldy Hernandez  <aldyh@redhat.com>
1550         * c.opt (Walloca): New.
1551         (Walloca-larger-than=): New.
1552         (Wvla-larger-than=): New.
1554 2016-10-17  Marek Polacek  <polacek@redhat.com>
1556         * c-warn.c (find_array_ref_with_const_idx_r): Remove parameter names.
1557         Return immediately when finding a match.
1558         (warn_tautological_cmp): Remove a boolean variable that is no longer
1559         needed.
1561 2016-10-17  Marek Polacek  <polacek@redhat.com>
1563         * c-attribs.c: New file.
1564         * c-common.c: Move attributes handling to c-attribs.c.
1565         (get_nonnull_operand): No longer static.
1566         * c-common.h: Move the declarations from c-attribs.c to its own section.
1568 2016-10-14  Jason Merrill  <jason@redhat.com>
1570         * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_aggregate_bases
1571         and __cpp_deduction_guides.
1573 2016-10-13  Jason Merrill  <jason@redhat.com>
1575         * c-cppbuiltin.c (c_cpp_builtins): Add __cpp_inline_variables.
1577 2016-10-13  Thomas Preud'homme  <thomas.preudhomme@arm.com>
1579         * c-cppbuiltin.c: Include memmodel.h.
1580         * c-opts.c: Likewise.
1581         * c-pragma.c: Likewise.
1582         * c-warn.c: Likewise.
1584 2016-10-12  Jakub Jelinek  <jakub@redhat.com>
1586         * c.opt (Wextra): Add as C/C++/ObjC/ObjC++ option.
1587         (Wimplicit-fallthrough=): Enable for these languages by -Wextra.
1588         * c-opts.c (sanitize_cpp_opts): Initialize
1589         cpp_opts->cpp_warn_implicit_fallthrough.
1591 2016-10-11  Marek Polacek  <polacek@redhat.com>
1593         * c-common.c (warning_candidate_p): Change the return type to bool
1594         and return true/false instead of 1/0.
1595         (vector_mode_valid_p): Likewise.
1597 2016-10-11  Marek Polacek  <polacek@redhat.com>
1599         * c-common.c (fold_for_warn): No longer static.
1600         (bool_promoted_to_int_p): Likewise.
1601         (c_common_get_narrower): Likewise.
1602         (constant_expression_warning): Move to c-warn.c.
1603         (constant_expression_error): Likewise.
1604         (overflow_warning): Likewise.
1605         (warn_logical_operator): Likewise.
1606         (find_array_ref_with_const_idx_r): Likewise.
1607         (warn_tautological_cmp): Likewise.
1608         (expr_has_boolean_operands_p): Likewise.
1609         (warn_logical_not_parentheses): Likewise.
1610         (warn_if_unused_value): Likewise.
1611         (strict_aliasing_warning): Likewise.
1612         (sizeof_pointer_memaccess_warning): Likewise.
1613         (check_main_parameter_types): Likewise.
1614         (conversion_warning): Likewise.
1615         (warnings_for_convert_and_check): Likewise.
1616         (match_case_to_enum_1): Likewise.
1617         (match_case_to_enum): Likewise.
1618         (c_do_switch_warnings): Likewise.
1619         (warn_for_omitted_condop): Likewise.
1620         (readonly_error): Likewise.
1621         (lvalue_error): Likewise.
1622         (invalid_indirection_error): Likewise.
1623         (warn_array_subscript_with_type_char): Likewise.
1624         (warn_about_parentheses): Likewise.
1625         (warn_for_unused_label): Likewise.
1626         (warn_for_div_by_zero): Likewise.
1627         (warn_for_memset): Likewise.
1628         (warn_for_sign_compare): Likewise.
1629         (do_warn_double_promotion): Likewise.
1630         (do_warn_unused_parameter): Likewise.
1631         (record_locally_defined_typedef): Likewise.
1632         (maybe_record_typedef_use): Likewise.
1633         (maybe_warn_unused_local_typedefs): Likewise.
1634         (maybe_warn_bool_compare): Likewise.
1635         (maybe_warn_shift_overflow): Likewise.
1636         (warn_duplicated_cond_add_or_warn): Likewise.
1637         (diagnose_mismatched_attributes): Likewise.
1638         * c-common.h: Move the declarations from c-warn.c to its own section.
1639         * c-warn.c: New file.
1641 2016-10-08  Jason Merrill  <jason@redhat.com>
1643         * c-common.c (c_common_truthvalue_conversion): Don't distribute
1644         into COND_EXPR in C++.
1646 2016-10-08  Jakub Jelinek  <jakub@redhat.com>
1648         * c-lex.c (c_lex_with_flags) <case CPP_COMMENT>: For CPP_COMMENT
1649         token with PREV_FALLTHROUGH, skip all following CPP_PADDING and
1650         CPP_COMMENT tokens and set add_flags to PREV_FALLTHROUGH afterwards.
1652 2016-10-07  Jakub Jelinek  <jakub@redhat.com>
1654         Implement LWG2296 helper intrinsic
1655         * c-common.h (enum rid): Add RID_ADDRESSOF.
1656         * c-common.c (c_common_reswords): Add __builtin_addressof.
1658 2016-10-07  Bernd Edlinger  <bernd.edlinger@hotmail.de>
1660         PR c++/77700
1661         * c-common.c (c_common_truthvalue_conversion): Warn also for
1662         suspicious enum values in boolean context.
1664 2016-10-06  Jakub Jelinek  <jakub@redhat.com>
1666         Implement P0258R2 - helper for C++17
1667         std::has_unique_object_representations trait
1668         * c-common.h (enum rid): Add RID_HAS_UNIQUE_OBJ_REPRESENTATIONS.
1669         * c-common.c (c_common_reswords): Add
1670         __has_unique_object_representations.
1672 2016-10-05  Jakub Jelinek  <jakub@redhat.com>
1674         PR sanitizer/66343
1675         * c-ubsan.c (ubsan_instrument_return): Don't call
1676         initialize_sanitizer_builtins here.
1678 2016-10-05  Bernd Edlinger  <bernd.edlinger@hotmail.de>
1680         * c-common.c (c_common_truthvalue_conversion): Warn also for suspicious
1681         conditional expression in boolean context when only one arm is
1682         non-boolean.
1684 2016-10-05  Jakub Jelinek  <jakub@redhat.com>
1686         PR sanitizer/77823
1687         * c-ubsan.c (ubsan_instrument_shift): Return NULL_TREE if type0
1688         is not integral.
1690         * c-common.c (c_common_reswords): Update comment for C++11.
1692 2016-10-04  Jason Merrill  <jason@redhat.com>
1694         * c-common.c (make_tree_vector_from_ctor): New.
1695         * c-common.h: Declare it.
1697 2016-10-04  Jakub Jelinek  <jakub@redhat.com>
1699         * c-cppbuiltin.c (c_cpp_builtins): Don't define
1700         __LIBGCC_JCR_SECTION_NAME__.
1702 2016-10-03  Bernd Edlinger  <bernd.edlinger@hotmail.de>
1704         * c-common.c (c_common_truthvalue_conversion): Warn for suspicious
1705         left shift in boolean context.
1707 2016-09-29  Jakub Jelinek  <jakub@redhat.com>
1709         Implement P0001R1 - C++17 removal of register storage class specifier
1710         * c.opt (Wregister): New warning.
1711         * c-opts.c (c_common_post_options): Enable -Wregister by
1712         default for C++17.
1714 2016-09-29  James Greenhalgh  <james.greenhalgh@arm.com>
1716         * c-opts.c (c_common_post_options): Remove special case for
1717         TARGET_FLT_EVAL_METHOD_NON_DEFAULT with -fexcess-precision=standard
1718         in C++.
1720 2016-09-27  Jakub Jelinek  <jakub@redhat.com>
1722         * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_capture_star_this for
1723         -std=c++1z.
1725         * c-ada-spec.c (print_ada_declaration): Remove break after return.
1727 2016-09-26  Thomas Preud'homme  <thomas.preudhomme@arm.com>
1729         * c-common.c: Include memmodel.h.
1731 2016-09-26  Marek Polacek  <polacek@redhat.com>
1733         * c-lex.c (c_common_has_attribute): Handle attribute fallthrough.
1735 2016-09-26  Marek Polacek  <polacek@redhat.com>
1737         PR c/7652
1738         * c-common.c (c_common_attribute_table): Add fallthrough attribute.
1739         (handle_fallthrough_attribute): New function.
1740         (attribute_fallthrough_p): New function.
1741         * c-common.h (attribute_fallthrough_p): Declare.
1743 2016-09-24  Marek Polacek  <polacek@redhat.com>
1745         PR c/77490
1746         * c.opt (Wbool-operation): New.
1748 2016-09-21  Bernd Edlinger  <bernd.edlinger@hotmail.de>
1750         * c-common.c (c_common_truthvalue_conversion): Inhibit
1751         Wint-in-bool-context warning with from_macro_definition_at.
1752         Mention the expression will always evaluate to true.
1754 2016-09-21  Martin Sebor  <msebor@redhat.com>
1756         PR bootstrap/77676
1757         * c.opt (fprintf-return-value): Temporarily initialize to zero
1758         to unblock bootstrap failures.
1760 2016-09-21  Jakub Jelinek  <jakub@redhat.com>
1762         PR c++/77651
1763         * c.opt (Waligned-new=): Add RejectNegative.
1764         (faligned-new=): Likewise.  Spelling fix - change
1765         aligned_new_threshhold to aligned_new_threshold.
1766         * c-cppbuiltin.c (c_cpp_builtins): Change aligned_new_threshhold
1767         to aligned_new_threshold.
1769 2016-09-20  Martin Sebor  <msebor@redhat.com>
1771         PR middle-end/49905
1772         * c.opt: Add -Wformat-length and -fprintf-return-value.
1774 2016-09-19  Bernd Edlinger  <bernd.edlinger@hotmail.de>
1776         PR c++/77434
1777         * c.opt (Wint-in-bool-context): New warning.
1778         * c-common.c (c_common_truthvalue_conversion): Warn on integer
1779         constants in boolean context.
1781 2016-09-19  Joseph Myers  <joseph@codesourcery.com>
1783         * c-common.c (max_align_t_align): Also consider alignment of
1784         float128_type_node.
1786 2016-09-15  Jason Merrill  <jason@redhat.com>
1788         * c-common.c (check_cxx_fundamental_alignment_constraints): Check
1789         DECL_EXTERNAL.
1791 2016-09-14  Jason Merrill  <jason@redhat.com>
1793         * c-common.c (check_cxx_fundamental_alignment_constraints): Don't
1794         limit FIELD_DECL, either.
1796 2016-09-14  Marek Polacek  <polacek@redhat.com>
1798         * c-common.c (c_common_truthvalue_conversion): Use false instead of 0.
1799         * c-common.h (build_unary_op): Change nonconvert parameter type to bool.
1800         * c-omp.c (c_finish_omp_atomic): Use false instead of 0.
1802 2016-09-13  David Malcolm  <dmalcolm@redhat.com>
1804         * c-common.c (warn_logical_not_parentheses): Replace
1805         rich_location::add_fixit_insert calls with add_fixit_insert_before
1806         and add_fixit_insert_after, eliminating the "next_loc" calculation.
1808 2016-09-13  Jason Merrill  <jason@redhat.com>
1809             Tom de Vries  <tom@codesourcery.com>
1811         PR c++/77427
1812         * c-common.c (set_underlying_type): Don't treat array as builtin type.
1814 2016-09-13  Jason Merrill  <jason@redhat.com>
1816         * c-common.c (check_cxx_fundamental_alignment_constraints): Don't
1817         limit types at all.
1819 2016-09-12  Jason Merrill  <jason@redhat.com>
1821         * c-common.c (check_cxx_fundamental_alignment_constraints): Fix
1822         bit/byte confusion, allow large alignment for types.
1824 2016-09-12  Bernd Edlinger  <bernd.edlinger@hotmail.de>
1826         PR c++/77496
1827         * c-common.c (warn_for_omitted_condop): Also warn for boolean data.
1829 2016-09-12  David Malcolm  <dmalcolm@redhat.com>
1831         PR c/72858
1832         * c-format.c (argument_parser::check_argument_type): Add params
1833         "type_start" and "conversion_char".  Use the former to generate
1834         offset_to_type_start and pass it and conversion_char to
1835         check_format_types.
1836         (check_format_info_main): Capture the start of the type
1837         information as "type_start", and pass it an format_char
1838         to arg_parser.check_argument_type.
1839         (check_format_types): Provide an example in the leading comment.
1840         Add params "offset_to_type_start" and "conversion_char"; pass
1841         them to format_type_warning calls.
1842         (test_get_modifier_for_format_len): Likewise.
1843         (matching_type_p): New function.
1844         (get_format_for_type): Add param "conversion_char" and move
1845         implementation into...
1846         (get_format_for_type_1): ...new function, called twice.
1847         Use new function matching_type_p rather than checking for
1848         TYPE_CANONICAL equality.
1849         (get_corrected_substring): New function.
1850         (format_type_warning): Provide an example in the leading comment.
1851         Add params "offset_to_type_start" and "conversion_char".  Replace
1852         call to get_format_for_type with call to get_corrected_substring
1853         and move rejection of hints for widths/precisions there.
1854         (assert_format_for_type_streq): Add param "conversion_char".
1855         (ASSERT_FORMAT_FOR_TYPE_STREQ): Add param CONVERSION_CHAR.
1856         (test_get_format_for_type_printf): Add conversion chars to the
1857         tests, adding coverage for various combinations of integer
1858         vs double conversions, and for preserving octal and hexadecimal
1859         conversions.
1860         (test_get_format_for_type_scanf): Add conversion chars to the
1861         tests.
1863 2016-09-10  Tom de Vries  <tom@codesourcery.com>
1865         PR C/71602
1866         * c-common.c (build_va_arg): Handle more strict
1867         targetm.canonical_va_list_type.  Replace first argument type error with
1868         assert.
1870 2016-09-09  Martin Sebor  <msebor@redhat.com>
1872         PR c/77520
1873         PR c/77521
1874         * c-format.c (argument_parser::find_format_char_info): Use %qc
1875         format directive unconditionally.
1877 2016-09-09  Jason Merrill  <jason@redhat.com>
1879         Implement C++17 new of over-aligned types.
1880         * c.opt: Add -faligned-new and -Waligned-new.
1881         * c-common.c (max_align_t_align): Split out from...
1882         (cxx_fundamental_alignment_p): ...here.
1883         * c-common.h: Declare it.
1884         * c-cppbuiltin.c (c_cpp_builtins): Handle aligned new.
1886 2016-09-09  Joseph Myers  <joseph@codesourcery.com>
1888         * c-cppbuiltin.c (builtin_define_type_width): New function.
1889         (builtin_define_stdint_macros, c_cpp_builtins): Define type width
1890         macros.
1892 2016-09-07  David Malcolm  <dmalcolm@redhat.com>
1894         * c-common.c (get_cpp_ttype_from_string_type): Handle being passed
1895         a POINTER_TYPE.
1896         (substring_loc::get_location): Move to substring-locations.c,
1897         keeping implementation as...
1898         (c_get_substring_location): New function, from the above, reworked
1899         to use accessors rather than member lookup.
1900         * c-common.h (class substring_loc): Move to substring-locations.h,
1901         replacing with a forward decl.
1902         (c_get_substring_location): New decl.
1903         * c-format.c: Include "substring-locations.h".
1904         (format_warning_va): Move to substring-locations.c.
1905         (format_warning_at_substring): Likewise.
1907 2016-09-06 Martin Sebor  <msebor@redhat.com>
1909         PR c/77336
1910         * c-format.c (check_function_format): Avoid issuing warnings for
1911         functions unless they call format functions with non-constant
1912         format strings.
1914 2016-09-06  Richard Biener  <rguenther@suse.de>
1916         PR c/77450
1917         * c-common.c (c_common_mark_addressable_vec): Handle
1918         COMPOUND_LITERAL_EXPR.
1920 2016-09-05  Marek Polacek  <polacek@redhat.com>
1922         PR c/77423
1923         * c-common.c (bool_promoted_to_int_p): New function.
1924         (expr_has_boolean_operands_p): New function.
1925         (warn_logical_not_parentheses): Return if expr_has_boolean_operands_p.
1926         (maybe_warn_bool_compare): Use bool_promoted_to_int_p.
1928 2016-09-04  Tom de Vries  <tom@codesourcery.com>
1930         revert:
1931         2016-08-29  Tom de Vries  <tom@codesourcery.com>
1933         * c-common.c (build_va_arg): Replace first argument type error
1934         with assert.
1936 2016-09-02  Jakub Jelinek  <jakub@redhat.com>
1938         PR c/65467
1939         * c-omp.c (c_finish_omp_atomic): Reject _Atomic qualified expressions.
1940         (c_finish_omp_for): Reject _Atomic qualified iterators.
1942 2016-09-01  Martin Sebor  <msebor@redhat.com>
1944         * c-ada-spec.c (dump_ada_function_declaration): Increase buffer
1945         size to guarantee it fits the output of the formatted function
1946         regardless of its arguments.
1948 2016-09-01  Marek Polacek  <polacek@redhat.com>
1950         PR c/7652
1951         * c-common.c (resolve_overloaded_builtin): Fix formatting.  Add
1952         FALLTHRU comments.
1954 2016-08-29  Marek Polacek  <polacek@redhat.com>
1956         PR c/77292
1957         * c-common.c (warn_logical_not_parentheses): Don't warn for
1958         a comparison or a logical operator.
1960 2016-08-29  Tom de Vries  <tom@codesourcery.com>
1962         * c-common.c (build_va_arg): Fix type comparison assert.
1964 2016-08-29  Tom de Vries  <tom@codesourcery.com>
1966         * c-common.c (build_va_arg): Replace first argument type error
1967         with assert.
1969 2016-08-29  Tom de Vries  <tom@codesourcery.com>
1971         PR c/77398
1972         * c-common.c (build_va_arg): Add first argument error.  Build va_arg
1973         with error_mark_node as va_list instead of with illegal va_list.
1975 2016-08-25  Marek Polacek  <polacek@redhat.com>
1976             David Malcolm  <dmalcolm@redhat.com>
1978         * c-common.c (warn_logical_not_parentheses): Print fixit hints.
1979         * c-common.h (warn_logical_not_parentheses): Update declaration.
1981 2016-08-22  Marek Polacek  <polacek@redhat.com>
1983         PR c++/77321
1984         * c-common.c (warn_for_memset): Check type for null.
1986 2016-08-22  Joseph Myers  <joseph@codesourcery.com>
1988         * c-cppbuiltin.c (c_cpp_builtins): Check _FloatN and
1989         _FloatNx types for suffixes for built-in functions.
1991 2016-08-19  Joseph Myers  <joseph@codesourcery.com>
1993         PR c/32187
1994         * c-common.h (RID_FLOAT16, RID_FLOATN_NX_FIRST, RID_FLOAT32)
1995         (RID_FLOAT64, RID_FLOAT128, RID_FLOAT32X, RID_FLOAT64X)
1996         (RID_FLOAT128X): New enum rid values.
1997         (CASE_RID_FLOATN_NX): New macro.
1998         * c-common.c (c_common_reswords): Add _FloatN and _FloatNx
1999         keywords.
2000         (c_common_type_for_mode): Check for _FloatN and _FloatNx and
2001         corresponding complex types.
2002         (c_common_nodes_and_builtins): For non-C++, register _FloatN and
2003         _FloatNx and corresponding complex types.
2004         (keyword_begins_type_specifier): Use CASE_RID_FLOATN_NX.
2005         * c-cppbuiltin.c (builtin_define_float_constants): Check _FloatN
2006         and _FloatNx types for the widest type for determining
2007         DECIMAL_DIG.  Define __LDBL_DECIMAL_DIG__ as well as
2008         __DECIMAL_DIG__ for long double.  Handle FMA_SUFFIX being NULL.
2009         (c_cpp_builtins): Call builtin_define_float_constants for _FloatN
2010         and _FloatNx types.
2011         * c-lex.c (interpret_float): Handle _FloatN and _FloatNx
2012         constants.
2013         * c-pretty-print.c (pp_c_floating_constant): Handle _FloatN and
2014         _FloatNx types.
2016 2016-08-18  David Malcolm  <dmalcolm@redhat.com>
2018         * c-opts.c (c_diagnostic_finalizer): Update for change to
2019         diagnostic_show_locus.
2021 2016-08-18  David Malcolm  <dmalcolm@redhat.com>
2023         * c-common.c: Include "spellcheck.h".
2024         (cb_get_suggestion): New function.
2025         * c-common.h (cb_get_suggestion): New decl.
2026         * c-lex.c (init_c_lex): Initialize cb->get_suggestion to
2027         cb_get_suggestion.
2029 2016-08-18  Marek Polacek  <polacek@redhat.com>
2031         PR c/71514
2032         * c-common.c (get_atomic_generic_size): Disallow pointer-to-function
2033         and pointer-to-VLA.
2035 2016-08-16  David Malcolm  <dmalcolm@redhat.com>
2037         PR c/72857
2038         * c-common.c (substring_loc::get_range): Rename to...
2039         (substring_loc::get_location): ...this, converting param from a
2040         source_range * to a location_t *.  Call
2041         get_source_location_for_substring rather than
2042         get_source_range_for_substring, and pass in m_caret_idx.
2043         * c-common.h (substring_loc::substring_loc): Add param "caret_idx".
2044         (substring_loc::get_range): Replace with...
2045         (substring_loc::get_location): ...this.
2046         (substring_loc::set_caret_index): New method.
2047         (substring_loc): Add field m_caret_idx.
2048         * c-format.c (format_warning_va): Update for above changes.
2049         Rename local "substring_loc" to "fmt_substring_loc" to avoid
2050         clashing with type name.
2051         (format_warning_at_char): Add caret_idx param to substring_loc ctor.
2052         (check_argument_type): Likewise.
2053         (format_type_warning): Rename param "fmt_loc" to "whole_fmt_loc"
2054         Use a copy when emitting warnings, setting the caret index from TYPE.
2056 2016-08-16  Eric Botcazou  <ebotcazou@adacore.com>
2057             Arnaud Charlet  <charlet@adacore.com>
2059         * c-ada-spec.c (dump_number): New function.
2060         (handle_escape_character): Likewise.
2061         (print_ada_macros): Add handling of constant integers and strings.
2063 2016-08-12  Marek Polacek  <polacek@redhat.com>
2065         PR c/7652
2066         * c-common.c (scalar_to_vector): Adjust fall through comment.
2067         * c-opts.c (c_common_handle_option): Likewise.
2068         * c-pragma.c (handle_pragma_pack): Add FALLTHRU.
2069         * c-pretty-print.c (c_pretty_printer::postfix_expression): Adjust
2070         fall through comment.
2071         * cilk.c (extract_free_variables): Add FALLTHRU.
2073 2016-08-10  Jason Merrill  <jason@redhat.com>
2075         * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_if_constexpr.
2077 2016-08-09  Jason Merrill  <jason@redhat.com>
2079         * c-common.c (c_common_attribute_table): vector_size affects type
2080         identity.
2082 2016-08-09  Marek Polacek  <polacek@redhat.com>
2084         PR c/7652
2085         * c-ada-spec.c (dump_generic_ada_node): Add return.
2087 2016-08-09  Jason Merrill  <jason@redhat.com>
2089         * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_constexpr for
2090         C++17 constexpr lambdas.
2092 2016-08-08  David Malcolm  <dmalcolm@redhat.com>
2094         PR c/64955
2095         * c-common.h (selftest::c_format_c_tests): New declaration.
2096         (selftest::run_c_tests): New declaration.
2097         * c-format.c: Include "selftest.h.
2098         (format_warning_va): Add param "corrected_substring" and use
2099         it to add a replacement fix-it hint.
2100         (format_warning_at_substring): Likewise.
2101         (format_warning_at_char): Update for new param of
2102         format_warning_va.
2103         (argument_parser::check_argument_type): Pass "fki" to
2104         check_format_types.
2105         (check_format_types): Add param "fki" and pass it to
2106         format_type_warning.
2107         (deref_n_times): New function.
2108         (get_modifier_for_format_len): New function.
2109         (selftest::test_get_modifier_for_format_len): New function.
2110         (get_format_for_type): New function.
2111         (format_type_warning): Add param "fki" and use it to attempt
2112         to provide hints for argument types when calling
2113         format_warning_at_substring.
2114         (selftest::get_info): New function.
2115         (selftest::assert_format_for_type_streq): New function.
2116         (ASSERT_FORMAT_FOR_TYPE_STREQ): New macro.
2117         (selftest::test_get_format_for_type_printf): New function.
2118         (selftest::test_get_format_for_type_scanf): New function.
2119         (selftest::c_format_c_tests): New function.
2121 2016-08-08  David Malcolm  <dmalcolm@redhat.com>
2123         PR c/52952
2124         * c-format.c: Include "diagnostic.h".
2125         (location_column_from_byte_offset): Delete.
2126         (location_from_offset): Delete.
2127         (format_warning_va): New function.
2128         (format_warning_at_substring): New function.
2129         (format_warning_at_char): New function.
2130         (check_format_arg): Capture location of format_tree and pass to
2131         check_format_info_main.
2132         (argument_parser): Add fields "start_of_this_format" and
2133         "format_string_cst".
2134         (flag_chars_t::validate): Add param "format_string_cst".  Convert
2135         warning_at call using location_from_offset to call to
2136         format_warning_at_char.
2137         (argument_parser::argument_parser): Add param "format_string_cst_"
2138         and use use it to initialize field "format_string_cst".
2139         Initialize new field "start_of_this_format".
2140         (argument_parser::read_format_flags): Convert warning_at call
2141         using location_from_offset to a call to format_warning_at_char.
2142         (argument_parser::read_any_format_left_precision): Likewise.
2143         (argument_parser::read_any_format_precision): Likewise.
2144         (argument_parser::read_any_other_modifier): Likewise.
2145         (argument_parser::find_format_char_info): Likewise, in three places.
2146         (argument_parser::parse_any_scan_set): Likewise, in one place.
2147         (argument_parser::handle_conversions): Likewise, in two places.
2148         (argument_parser::check_argument_type): Add param "fmt_param_loc"
2149         and use it to make a substring_loc.  Pass the latter to
2150         check_format_types.
2151         (check_format_info_main): Add params "fmt_param_loc" and
2152         "format_string_cst".  Convert warning_at calls using
2153         location_from_offset to calls to format_warning_at_char.  Pass the
2154         new params to the arg_parser ctor.  Pass "format_string_cst" to
2155         flag_chars.validate.  Pass "fmt_param_loc" to
2156         arg_parser.check_argument_type.
2157         (check_format_types): Convert first param from a location_t
2158         to a const substring_loc & and rename to "fmt_loc".  Attempt
2159         to extract the range of the relevant parameter and pass it
2160         to format_type_warning.
2161         (format_type_warning): Convert first param from a location_t
2162         to a const substring_loc & and rename to "fmt_loc".  Add
2163         params "param_range" and "type".  Replace calls to warning_at
2164         with calls to format_warning_at_substring.
2166 2016-08-08  David Malcolm  <dmalcolm@redhat.com>
2168         * c-format.c (class flag_chars_t): New class.
2169         (struct length_modifier): New struct.
2170         (class argument_parser): New class.
2171         (flag_chars_t::flag_chars_t): New ctor.
2172         (flag_chars_t::has_char_p): New method.
2173         (flag_chars_t::add_char): New method.
2174         (flag_chars_t::validate): New method.
2175         (flag_chars_t::get_alloc_flag): New method.
2176         (flag_chars_t::assignment_suppression_p): New method.
2177         (argument_parser::argument_parser): New ctor.
2178         (argument_parser::read_any_dollar): New method.
2179         (argument_parser::read_format_flags): New method.
2180         (argument_parser::read_any_format_width): New method.
2181         (argument_parser::read_any_format_left_precision): New method.
2182         (argument_parser::read_any_format_precision): New method.
2183         (argument_parser::handle_alloc_chars): New method.
2184         (argument_parser::read_any_length_modifier): New method.
2185         (argument_parser::read_any_other_modifier): New method.
2186         (argument_parser::find_format_char_info): New method.
2187         (argument_parser::validate_flag_pairs): New method.
2188         (argument_parser::give_y2k_warnings): New method.
2189         (argument_parser::parse_any_scan_set): New method.
2190         (argument_parser::handle_conversions): New method.
2191         (argument_parser::check_argument_type): New method.
2192         (check_format_info_main): Introduce classes argument_parser
2193         and flag_chars_t, moving the code within the loop into methods
2194         of these classes.  Make various locals "const".
2196 2016-08-05  David Malcolm  <dmalcolm@redhat.com>
2198         * c-common.c: Include "substring-locations.h".
2199         (get_cpp_ttype_from_string_type): New function.
2200         (g_string_concat_db): New global.
2201         (substring_loc::get_range): New method.
2202         * c-common.h (g_string_concat_db): New declaration.
2203         (class substring_loc): New class.
2204         * c-lex.c (lex_string): When concatenating strings, capture the
2205         locations of all tokens using a new obstack, and record the
2206         concatenation locations within g_string_concat_db.
2207         * c-opts.c (c_common_init_options): Construct g_string_concat_db
2208         on the ggc-heap.
2210 2016-07-29  Marek Polacek  <polacek@redhat.com>
2212         PR c/71926
2213         * c-common.c (c_common_truthvalue_conversion): Use LOCATION for the
2214         parentheses warning.
2216         PR c/71574
2217         * c-common.c (handle_alloc_align_attribute): Also check FUNCTION_DECL.
2219 2016-07-28  Martin Liska  <mliska@suse.cz>
2221         PR gcov-profile/68025
2222         * c-common.c (handle_no_profile_instrument_function_attribute):
2224 2016-07-27  Bernd Edlinger  <bernd.edlinger@hotmail.de>
2226         * c-common.c (check_user_alignment): Use LOG2_BITS_PER_UNIT instead of
2227         BITS_PER_UNIT_LOG.
2229 2016-07-25  Jason Merrill  <jason@redhat.com>
2231         PR c++/65970
2232         * c.opt (fconstexpr-loop-limit): New.
2234 2016-07-22  Martin Sebor  <msebor@redhat.com>
2236         PR c++/71675
2237         * c-common.c (resolve_overloaded_builtin): Avoid converting
2238         __atomic_compare_exchange_n return type to that of what its
2239         first argument points to.
2241 2016-07-22  Uros Bizjak  <ubizjak@gmail.com>
2243         * c-common.c: Use HOST_WIDE_INT_M1U instead of
2244         ~(unsigned HOST_WIDE_INT) 0.
2246 2016-07-22  Martin Liska  <mliska@suse.cz>
2248         PR gcov-profile/69028
2249         PR gcov-profile/62047
2250         * cilk.c (create_cilk_helper_decl): Set location of a new decl
2251         to the current_function_decl.
2253 2016-07-21  Jason Merrill  <jason@redhat.com>
2255         PR c++/65168
2256         * c-common.c (c_common_truthvalue_conversion): Check
2257         c_inhibit_evaluation_warnings for warning about address of
2258         reference.
2260 2016-07-20  David Malcolm  <dmalcolm@redhat.com>
2262         * c-common.h (lookup_name_fuzzy): Convert return type from tree to
2263         const char *.
2265 2016-07-15  Jason Merrill  <jason@redhat.com>
2267         * c-opts.c (c_common_post_options): Update -fabi-version default to 11.
2269 2016-07-15  Jakub Jelinek  <jakub@redhat.com>
2271         PR c/71858
2272         * c-common.h (enum lookup_name_fuzzy_kind): Add
2273         FUZZY_LOOKUP_FUNCTION_NAME.
2275 2016-07-08  Jason Merrill  <jason@redhat.com>
2277         P0145: Refining Expression Order for C++.
2278         * c.opts (-fargs-in-order): Rename to -fstrong-eval-order.
2279         * c-opts.c: Adjust.
2281 2016-07-05  Markus Trippelsdorf  <markus@trippelsdorf.de>
2283         PR c++/71214
2284         * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_rvalue_references.
2286 2016-06-29  Thomas Schwinge  <thomas@codesourcery.com>
2288         * c-pragma.h (enum pragma_kind): Rename
2289         PRAGMA_OMP_DECLARE_REDUCTION to PRAGMA_OMP_DECLARE.  Adjust all
2290         users.
2292 2016-06-29  Richard Biener  <rguenther@suse.de>
2294         PR middle-end/71002
2295         * c-common.c (c_common_get_alias_set): Remove union type punning case.
2297 2016-06-24  Jason Merrill  <jason@redhat.com>
2299         P0145R2: Refining Expression Order for C++.
2300         * c-common.c (verify_tree) [COMPOUND_EXPR]: Fix handling on LHS of
2301         MODIFY_EXPR.
2303 2016-06-24  Jakub Jelinek  <jakub@redhat.com>
2305         * c-common.c (check_builtin_function_arguments): Require last
2306         argument of BUILT_IN_*_OVERFLOW_P to have INTEGER_TYPE type.
2307         Adjust wording of diagnostics for BUILT_IN_*_OVERLFLOW
2308         if the last argument is pointer to enumerated or boolean type.
2310 2016-06-22  David Malcolm  <dmalcolm@redhat.com>
2312         PR c/70339
2313         * c-common.h (enum lookup_name_fuzzy_kind): New enum.
2314         (lookup_name_fuzzy): New prototype.
2316 2016-06-21  John David Anglin  <danglin@gcc.gnu.org>
2318         * c-common.c (get_source_date_epoch): Use int64_t instead of long long.
2320 2016-06-14  Jason Merrill  <jason@redhat.com>
2322         P0145R2: Refining Expression Order for C++.
2323         * c.opt (fargs-in-order): New.
2324         * c-opts.c (c_common_post_options): Adjust flag_args_in_order.
2326 2016-06-13  Jakub Jelinek  <jakub@redhat.com>
2328         PR sanitizer/71498
2329         * c-gimplify.c (ubsan_walk_array_refs_r): Set *walk_subtrees = 0 on
2330         all BIND_EXPRs, and on all BIND_EXPRs recurse also on BIND_EXPR_BODY.
2332         PR preprocessor/71183
2333         * c-ppoutput.c (init_pp_output): Set cb->get_source_date_epoch
2334         to cb_get_source_date_epoch.
2336 2016-06-10  Jakub Jelinek  <jakub@redhat.com>
2338         PR c/68657
2339         * c.opt (Wpsabi): Add Warning flag.
2341 2016-06-10  Martin Sebor  <msebor@redhat.com>
2343         PR c/71392
2344         * c-common.c (handle_nonnull_attribute): Accept
2345         the nonnull attribute in type-generic builtins.
2347 2016-06-09  Martin Sebor  <msebor@redhat.com>
2349         PR c/70883
2350         * c-common.c (builtin_function_validate_nargs): Make text of error
2351         message consistent with others like it.
2353 2016-06-08  Martin Sebor  <msebor@redhat.com>
2354             Jakub Jelinek  <jakub@redhat.com>
2356         PR c++/70507
2357         PR c/68120
2358         * c-common.c (check_builtin_function_arguments): Handle
2359         BUILT_IN_{ADD,SUB,MUL}_OVERFLOW_P.
2361 2016-06-08  Richard Biener  <rguenther@suse.de>
2363         * c-common.c (parse_optimize_options): Improve diagnostic messages.
2365 2016-06-07  Richard Biener  <rguenther@suse.de>
2367         PR c/61564
2368         * c-common.c (parse_optimize_options): Only apply CL_OPTIMIZATION
2369         options and warn about others.
2371 2016-06-01  Eduard Sanou  <dhole@openmailbox.org>
2373         * c-common.c (get_source_date_epoch): Rename to
2374         cb_get_source_date_epoch.
2375         * c-common.c (cb_get_source_date_epoch): Use a single generic erorr
2376         message when the parsing fails.  Use error_at instead of fatal_error.
2377         * c-common.h (get_source_date_epoch): Rename to
2378         cb_get_source_date_epoch.
2379         * c-common.h (cb_get_source_date_epoch): Prototype.
2380         * c-common.h (MAX_SOURCE_DATE_EPOCH): Define.
2381         * c-common.h (c_omp_region_type): Remove trailing comma.
2382         * c-lex.c (init_c_lex): Set cb->get_source_date_epoch callback.
2383         * c-lex.c (c_lex_with_flags): Remove initialization of
2384         pfile->source_date_epoch.
2386 2016-05-30  Jakub Jelinek  <jakub@redhat.com>
2388         PR c++/71349
2389         * c-omp.c (c_omp_split_clauses): Put OMP_CLAUSE_DEPEND to
2390         C_OMP_CLAUSE_SPLIT_TARGET.  Put OMP_CLAUSE_NOWAIT to
2391         C_OMP_CLAUSE_SPLIT_TARGET if combined with target construct,
2392         instead of C_OMP_CLAUSE_SPLIT_FOR.
2394 2016-05-24  Richard Biener  <rguenther@suse.de>
2396         PR middle-end/70434
2397         PR c/69504
2398         * c-common.h (convert_vector_to_pointer_for_subscript): Rename to ...
2399         (convert_vector_to_array_for_subscript): ... this.
2400         * c-common.c (convert_vector_to_pointer_for_subscript): Use a
2401         VIEW_CONVERT_EXPR to an array type.  Rename to ...
2402         (convert_vector_to_array_for_subscript): ... this.
2404 2016-05-12  Marek Polacek  <polacek@redhat.com>
2406         PR c/70756
2407         * c-common.c (pointer_int_sum): Call size_in_bytes_loc instead of
2408         size_in_bytes and pass LOC to it.
2410 2016-05-11  Mikhail Maltsev  <maltsevm@gmail.com>
2412         PR c/43651
2413         * c.opt (Wduplicate-decl-specifier): New option.
2415 2016-05-11  Marek Polacek  <polacek@redhat.com>
2417         PR c++/71024
2418         * c-common.c (diagnose_mismatched_attributes): New function.
2419         * c-common.h (diagnose_mismatched_attributes): Declare.
2421 2016-05-04  Marek Polacek  <polacek@redhat.com>
2423         * c.opt (Wdangling-else): New option.
2425 2016-05-03  Marek Polacek  <polacek@redhat.com>
2427         PR c/70859
2428         * c-common.c (builtin_function_validate_nargs): Add location
2429         parameter.  Use it.
2430         (check_builtin_function_arguments): Add location and arguments
2431         parameters.  Use them.
2432         * c-common.h (check_builtin_function_arguments): Update declaration.
2434 2016-05-03  Richard Biener  <rguenther@suse.de>
2436         * cilk.c (cilk_gimplify_call_params_in_spawned_fn): Do not
2437         allow call args to gimplify to SSA names.
2439 2016-05-03  Marek Polacek  <polacek@redhat.com>
2441         * c-common.h (enum c_omp_region_type): Remove stray comma.
2443 2016-05-02  Cesar Philippidis  <cesar@codesourcery.com>
2445         * c-common.h (enum c_omp_region_type): Define.
2447 2016-05-02  Richard Sandiford  <richard.sandiford@arm.com>
2449         * c-common.c (shorten_compare): Use wi::to_wide.
2451 2016-04-29  Cesar Philippidis  <cesar@codesourcery.com>
2453         PR middle-end/70626
2454         * c-common.h (c_oacc_split_loop_clauses): Add boolean argument.
2455         * c-omp.c (c_oacc_split_loop_clauses): Use it to duplicate
2456         reduction clauses in acc parallel loops.
2458 2016-04-29  Marek Polacek  <polacek@redhat.com>
2460         PR c/70852
2461         * c-common.c (warn_for_memset): Check domain before accessing it.
2463 2016-04-29  Dominik Vogt  <vogt@linux.vnet.ibm.com>
2465         PR/69089
2466         * c-common.c (handle_aligned_attribute): Allow 0 as an argument to the
2467         "aligned" attribute.
2469 2016-04-28  Jason Merrill  <jason@redhat.com>
2471         * c-lex.c (c_common_has_attribute): Handle nodiscard.
2473 2016-04-28  Eduard Sanou  <dhole@openmailbox.org>
2474             Matthias Klose  <doko@debian.org>
2476         * c-common.c (get_source_date_epoch): New function, gets the environment
2477         variable SOURCE_DATE_EPOCH and parses it as long long with error
2478         handling.
2479         * c-common.h (get_source_date_epoch): Prototype.
2480         * c-lex.c (c_lex_with_flags): set parse_in->source_date_epoch.
2482 2015-04-27  Ryan Burn  <contact@rnburn.com>
2484         PR c++/69024
2485         PR c++/68997
2486         * cilk.c (cilk_ignorable_spawn_rhs_op): Change to external linkage.
2487         (cilk_recognize_spawn): Renamed from recognize_spawn and change to
2488         external linkage.
2489         (cilk_detect_and_unwrap): Corresponding changes.
2490         (extract_free_variables): Don't extract free variables from
2491         AGGR_INIT_EXPR slot.
2492         * c-common.h (cilk_ignorable_spawn_rhs_op): Prototype.
2493         (cilk_recognize_spawn): Likewise.
2495 2016-04-27  Bernd Schmidt  <bschmidt@redhat.com>
2497         * c.opt (Wmemset-elt-size): New option.
2498         * c-common.c (warn_for_memset): New function.
2499         * c-common.h (warn_for_memset): Declare.
2501 2016-04-25  Jason Merrill  <jason@redhat.com>
2503         * c-common.c (handle_unused_attribute): Accept CONST_DECL.
2504         No longer static.
2505         * c-common.h: Declare it.
2506         * c-lex.c (c_common_has_attribute): Add maybe_unused.
2508 2016-04-22  Jason Merrill  <jason@redhat.com>
2510         * c-cppbuiltin.c (c_cpp_builtins): Fix __cpp_range_based_for.
2512 2016-04-20  Ilya Verbin  <ilya.verbin@intel.com>
2514         PR c++/69363
2515         * c-cilkplus.c (c_finish_cilk_clauses): Remove function.
2516         * c-common.h (c_finish_cilk_clauses): Remove declaration.
2518 2016-04-18  Michael Matz  <matz@suse.de>
2520         * c-common.c (handle_aligned_attribute): Use SET_TYPE_ALIGN
2521         and SET_DECL_ALIGN.
2523 2016-04-17  Eric Botcazou  <ebotcazou@adacore.com>
2525         * c-ada-spec.c (get_underlying_decl): Return the typedef, if any.
2526         (dump_generic_ada_node) <POINTER_TYPE>: Clean up handling of access
2527         to incomplete types.
2528         (dump_nested_type): Remove redundant tests and tidy up.
2529         (print_ada_declaration): Also set TREE_VISITED on the declaration of
2530         a type which is the typedef of an original type.
2532 2016-04-15  Marek Polacek  <polacek@redhat.com>
2534         PR c/70651
2535         * c-common.c (build_va_arg): Change two asserts into errors and return
2536         error_mark_node.
2538 2016-04-13  Marek Polacek  <polacek@redhat.com>
2540         PR c++/70639
2541         * c-indentation.c (should_warn_for_misleading_indentation): Bail out
2542         for switch statements, too.
2544 2016-03-28  Jason Merrill  <jason@redhat.com>
2546         * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_range_based_for.
2548 2016-03-23  Marek Polacek  <polacek@redhat.com>
2550         PR c++/69884
2551         * c.opt (Wignored-attributes): New option.
2553 2016-03-22  David Malcolm  <dmalcolm@redhat.com>
2555         PR c/69993
2556         * c-indentation.c (warn_for_misleading_indentation): Rewrite the
2557         diagnostic text, reversing the order of the warning and note so
2558         that they appear in source order.
2560 2016-03-17  Marek Polacek  <polacek@redhat.com>
2562         PR c/69407
2563         * c-common.c (resolve_overloaded_builtin): Set TREE_USED for the fetch
2564         operations.
2566 2016-03-14  Jason Merrill  <jason@redhat.com>
2568         * c-cppbuiltin.c (c_cpp_builtins): Set __cpp_hex_float.
2570         * c-cppbuiltin.c (c_cpp_builtins): Bump __cpp_range_based_for.
2572 2016-03-09  Richard Biener  <rguenther@suse.de>
2574         PR c/70143
2575         * c-common.c (strict_aliasing_warning): Add back
2576         alias_sets_conflict_p check.
2578 2016-03-08  Jason Merrill  <jason@redhat.com>
2580         * c-opts.c (set_std_cxx1z): Don't enable concepts.
2582 2016-03-04  David Malcolm  <dmalcolm@redhat.com>
2584         PR c/68187
2585         * c-indentation.c (get_visual_column): Move code to determine next
2586         tab stop to...
2587         (next_tab_stop): ...this new function.
2588         (line_contains_hash_if): Delete function.
2589         (detect_preprocessor_logic): Delete function.
2590         (get_first_nws_vis_column): New function.
2591         (detect_intervening_unindent): New function.
2592         (should_warn_for_misleading_indentation): Replace call to
2593         detect_preprocessor_logic with a call to
2594         detect_intervening_unindent.
2596 2016-03-04  David Malcolm  <dmalcolm@redhat.com>
2598         PR c/68187
2599         * c-indentation.c (should_warn_for_misleading_indentation): When
2600         suppressing warnings about cases where the guard and body are on
2601         the same column, only use the first non-whitespace column in place
2602         of the guard token column when dealing with "else" clauses.
2603         When rejecting aligned BODY and NEXT, loosen the requirement
2604         from equality with the first non-whitespace of guard to simply
2605         that they not be indented relative to it.
2607 2016-03-04  Richard Biener  <rguenther@suse.de>
2609         PR c++/70054
2610         * c-common.c (strict_aliasing_warning): Use alias_set_subset_of
2611         instead of alias_sets_conflict_p.
2613 2016-03-01  Marek Polacek  <polacek@redhat.com>
2615         PR c++/69795
2616         * c-common.c (reject_gcc_builtin): Check for FUNCTION_DECL rather than
2617         any DECL.
2619 2016-02-22  Martin Sebor  <msebor@redhat.com>
2621         PR middle-end/69780
2622         * c-common.c (check_builtin_function_arguments): Validate and
2623         reject invalid arguments to __builtin_alloca_with_align.
2625 2016-02-20  Mark Wielaard  <mjw@redhat.com>
2627         PR c/28901
2628         * c.opt (Wunused-const-variable): Turn into Alias for...
2629         (Wunused-const-variable=): New option.
2631 2016-02-19  Bernd Edlinger  <bernd.edlinger@hotmail.de>
2633         PR c++/69865
2634         * c-opts.c (c_common_post_options): Move call to set_std_cxx14 from
2635         here...
2636         (c_common_init_options): ...to here.
2637         (set_std_cxx98): Initialize flag_isoc94 and flag_isoc99.
2639 2016-02-19  Jakub Jelinek  <jakub@redhat.com>
2641         PR c++/69826
2642         * c-pragma.c (c_pp_lookup_pragma): Handle PRAGMA_CILK_GRAINSIZE.
2643         (init_pragma): Register PRAGMA_CILK_GRAINSIZE even for
2644         flag_preprocess_only.
2646 2016-02-16  Jakub Jelinek  <jakub@redhat.com>
2648         PR c/69835
2649         * c.opt (Wnonnull-compare): Enable for -Wall.
2651 2016-02-15  Jakub Jelinek  <jakub@redhat.com>
2653         PR c++/69797
2654         * c-common.c (sync_resolve_size): Diagnose too few arguments
2655         even when params is non-NULL empty vector.
2657 2016-02-08  Bernd Schmidt  <bschmidt@redhat.com>
2659         PR target/60410
2660         * c.opt (fshort-double): Remove.
2662 2016-02-05  Martin Sebor  <msebor@redhat.com>
2664         PR c++/69662
2665         * c.opt (Warning options): Update -Wplacement-new to take
2666         an optional argument.
2668 2016-02-01  Jakub Jelinek  <jakub@redhat.com>
2670         PR preprocessor/69543
2671         PR c/69558
2672         * c-pragma.c (handle_pragma_diagnostic): Pass input_location
2673         instead of loc to control_warning_option.
2675 2016-02-01  Nathan Sidwell  <nathan@codesourcery.com>
2677         * c.opt (fopenacc-dim=): New option.
2679 2016-01-27  Ryan Burn  <contact@rnburn.com>
2681         PR cilkplus/69267
2682         * cilk.c (cilk_gimplify_call_params_in_spawned_fn): Change to use
2683         gimplify_arg. Removed superfluous post_p argument.
2684         * c-family.h (cilk_gimplify_call_params_in_spawned_fn): Removed
2685         superfluous post_p argument.
2686         * c-gimplify.c (c_gimplify_expr): Likewise.
2688 2016-01-26  David Malcolm  <dmalcolm@redhat.com>
2690         PR other/69006
2691         * c-opts.c (c_diagnostic_finalizer): Replace invocation of
2692         pp_newline_and_flush with pp_flush.
2694 2016-01-20  Martin Sebor  <msebor@redhat.com>
2696         PR c/69405
2697         * c-common.c (sync_resolve_size): Avoid printing diagnostic about
2698         an incompatible argument when the argument isn't a valid tree node.
2700 2016-01-18  Jason Merrill  <jason@redhat.com>
2702         PR c++/68767
2703         * c-common.c (check_function_arguments_recurse): Fold the whole
2704         COND_EXPR, not just the condition.
2706 2016-01-18  Tom de Vries  <tom@codesourcery.com>
2708         * c-omp.c (c_oacc_split_loop_clauses): Don't copy OMP_CLAUSE_REDUCTION,
2709         classify as loop clause.
2711 2016-01-15  Jakub Jelinek  <jakub@redhat.com>
2713         PR bootstrap/68271
2714         * c-pragma.c (c_register_pragma_1): Adjust comment to note that
2715         C++ FE no longer has limit on number of pragmas.
2717 2015-01-14  Ryan Burn  <contact@rnburn.com>
2719         PR c++/69048
2720         * cilk.c (create_cilk_wrapper_body): Call fold_build_cleanup_point_expr
2721         to add missing cleanup point.
2723 2016-01-14  David Malcolm  <dmalcolm@redhat.com>
2725         PR c++/68819
2726         * c-indentation.c (get_visual_column): Add location_t param.
2727         Handle the column number being zero by effectively disabling the
2728         warning, with an "inform".
2729         (should_warn_for_misleading_indentation): Add location_t argument
2730         for all uses of get_visual_column.
2732 2016-01-10  Patrick Palka  <ppalka@gcc.gnu.org>
2734         PR c++/69029
2735         * c-indentation.c (should_warn_for_misleading_indentation):
2736         Don't warn about do-while statements.
2738 2016-01-07  Martin Sebor  <msebor@redhat.com>
2740         PR c/68966
2741         * c-common.c (sync_resolve_size): Reject first argument when it's
2742         a pointer to _Bool.
2744 2016-01-05  David Malcolm  <dmalcolm@redhat.com>
2746         PR c/69122
2747         * c-indentation.c (get_visual_column): Remove default argument.
2748         (should_warn_for_misleading_indentation): For the multiline case,
2749         update call to get_visual_column for next_stmt_exploc so that it
2750         captures the location of the first non-whitespace character in the
2751         relevant line.  Don't issue warnings if there is non-whitespace
2752         before the next statement.
2754 2016-01-04  Jakub Jelinek  <jakub@redhat.com>
2756         Update copyright years.
2758 2015-12-21  David Malcolm  <dmalcolm@redhat.com>
2760         * c-common.c (binary_op_error): Convert first param from
2761         location_t to rich_location * and use it when emitting an error.
2762         * c-common.h (binary_op_error): Convert first param from
2763         location_t to rich_location *.
2765 2015-12-16  David Malcolm  <dmalcolm@redhat.com>
2767         * c-common.h (conflict_marker_get_final_tok_kind): New prototype.
2768         * c-lex.c (conflict_marker_get_final_tok_kind): New function.
2770 2015-12-15  Ilya Verbin  <ilya.verbin@intel.com>
2772         * c-common.c (c_common_attribute_table): Handle "omp declare target
2773         link" attribute.
2775 2015-12-14  Jakub Jelinek  <jakub@redhat.com>
2777         PR c/68833
2778         * c.opt (Wmissing-format-attribute, Wnormalized): Add Warning option.
2780 2014-12-12  Tobias Burnus  <burnus@net-b.de>
2782         PR fortran/68815
2783         * c-format.c (gcc_gfc_char_table): Add 'q' flag to remaining
2784         specifiers (%d, %i,%u and %c).
2786 2015-12-10  David Malcolm  <dmalcolm@redhat.com>
2788         * c.opt (Wmisleading-indentation): Add to -Wall for C and C++.
2790 2015-12-08  Jakub Jelinek  <jakub@redhat.com>
2792         PR c/48088
2793         PR c/68657
2794         * c.opt (Wfloat-conversion, Wsign-conversion): Add Warning.
2795         * c-pragma.c (handle_pragma_diagnostic): Adjust
2796         control_warning_option caller.
2798 2015-12-07  David Malcolm  <dmalcolm@redhat.com>
2800         * c-common.c (c_cpp_error): Update for change to
2801         rich_location::set_range.
2803 2015-12-04  Paolo Bonzini  <bonzini@gnu.org>
2805         * c-common.c (maybe_warn_shift_overflow): Warn on all overflows if
2806         shifting 1 out of the sign bit.
2808 2015-12-04  Kirill Yukhin  <kirill.yukhin@intel.com>
2810         * c-common.c (c_common_attribute_table[]): Update max arguments
2811         count for "simd" attribute.
2812         (handle_simd_attribute): Parse "notinbranch" and "inbranch" arguments.
2814 2015-12-03  Jakub Jelinek  <jakub@redhat.com>
2816         PR preprocessor/57580
2817         * c-ppoutput.c (print): Change printed field to bool.
2818         Move src_file last for smaller padding.
2819         (init_pp_output): Set print.printed to false instead of 0.
2820         (scan_translation_unit): Fix up formatting.  Set print.printed
2821         to true after printing something other than newline.
2822         (scan_translation_unit_trad): Set print.printed to true instead of 1.
2823         (maybe_print_line_1): Set print.printed to false instead of 0.
2824         (print_line_1): Likewise.
2825         (do_line_change): Set print.printed to true instead of 1.
2826         (cb_define, dump_queued_macros, cb_include, cb_def_pragma,
2827         dump_macro): Set print.printed to false after printing newline.
2829 2015-12-02  Jason Merrill  <jason@redhat.com>
2831         * c-common.c (fold_for_warn): New.
2832         (warn_logical_operator, warn_tautological_cmp)
2833         (check_function_arguments_recurse, maybe_warn_bool_compare): Use it.
2835         * c-common.c (c_disable_warnings, c_enable_warnings, c_fully_fold)
2836         (c_fully_fold_internal, decl_constant_value_for_optimization):
2837         Move to c/c-fold.c.
2838         * c-common.h: Don't declare decl_constant_value_for_optimization.
2840 2015-12-02  Joseph Myers  <joseph@codesourcery.com>
2842         PR c/68162
2843         * c-common.h (c_build_qualified_type): Add extra default
2844         arguments.
2846 2015-12-01  Julian Brown  <julian@codesourcery.com>
2847             Cesar Philippidis  <cesar@codesourcery.com>
2848             James Norris  <James_Norris@mentor.com>
2850         * c-pragma.c (oacc_pragmas): Add PRAGMA_OACC_HOST_DATA.
2851         * c-pragma.h (pragma_kind): Add PRAGMA_OACC_HOST_DATA.
2852         (pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_USE_DEVICE.
2854 2015-11-30  Eric Botcazou  <ebotcazou@adacore.com>
2856         * c-ada-spec.c (print_ada_macros): Remove redundant blank line.
2857         (decl_sloc_common): Delete and move bulk of processing to...
2858         (decl_sloc): ...here.
2859         (pp_ada_tree_identifier): Remove reference to QUAL_UNION_TYPE.
2860         (dump_ada_double_name): Remove S parameter and compute the suffix.
2861         (dump_ada_array_type): Add PARENT parameter.  Simplify computation of
2862         element type and deal with an anonymous one.
2863         (dump_ada_template): Use RECORD_OR_UNION_TYPE_P macro.
2864         (dump_generic_ada_node): Tweak.  Adjust call to dump_ada_array_type
2865         and remove reference to QUAL_UNION_TYPE.
2866         (dump_nested_types): Make 2 passes on the fields and move bulk to...
2867         (dump_nested_type): ...here.  New function extracted from above.
2868         Generate a full declaration for anonymous element type of arrays.
2869         (print_ada_declaration): Really skip anonymous declarations.  Remove
2870         references to QUAL_UNION_TYPE.  Adjust call to dump_ada_array_type.
2871         Clean up processing of declarations of array types and objects.
2872         (print_ada_struct_decl): Remove reference to QUAL_UNION_TYPE.
2873         Remove obsolete code and tidy up.
2875 2015-11-29  Jan Hubicka  <hubicka@ucw.cz>
2877         PR c/67581
2878         * c-common.c (handle_transparent_union_attribute): Update
2879         also type variants.
2881 2015-11-27  Martin Liska  <mliska@suse.cz>
2883         PR c++/68312
2884         * array-notation-common.c (cilkplus_extract_an_triplets):
2885         Release vector of vectors.
2886         * cilk.c (gimplify_cilk_spawn): Free allocated memory.
2888 2015-11-26  Eric Botcazou  <ebotcazou@adacore.com>
2890         PR c++/68527
2891         * c-ada-spec.c (dump_nested_types): Add guard for error_mark_node.
2892         (print_ada_struct_decl): Likewise.
2894 2015-11-23  Igor Zamyatin  <igor.zamyatin@intel.com>
2896         PR c++/68001
2897         * c-gimplify.c (c_gimplify_expr): Stop the process if see an error.
2898         * cilk.c (recognize_spawn): Determine location in a more precise
2899         way.
2901 2015-11-19  Jason Merrill  <jason@redhat.com>
2903         * c-common.c (shorten_compare): But look through macros from
2904         system headers.
2906 2015-11-18  Jason Merrill  <jason@redhat.com>
2908         * c-common.c (shorten_compare): Don't -Wtype-limits if the
2909         non-constant operand comes from a macro.
2911 2015-11-17  Jason Merrill  <jason@redhat.com>
2913         PR bootstrap/68346
2914         * c-common.c (warn_tautological_cmp): Fold before checking for
2915         constants.
2917 2015-11-16  Marek Polacek  <polacek@redhat.com>
2919         PR c++/68362
2920         * c-common.c (check_case_bounds): Fold low and high cases.
2922 2015-11-16  Marek Polacek  <polacek@redhat.com>
2924         * c-ada-spec.c (dump_ada_template): Use RECORD_OR_UNION_TYPE_P.
2925         * c-common.c (c_common_get_alias_set): Likewise.
2926         (handle_visibility_attribute): Likewise.
2928 2015-11-16  Kirill Yukhin  <kirill.yukhin@intel.com>
2930         * c-common.c (handle_simd_attribute): New.
2931         (struct attribute_spec): Add entry for "simd".
2932         (handle_simd_attribute): New.
2934 2015-11-13  Kai Tietz  <ktietz70@googlemail.com>
2936         * c-lex.c (interpret_float): Use fold_convert.
2938 2015-11-13  David Malcolm  <dmalcolm@redhat.com>
2940         * c-common.c (c_fully_fold_internal): Capture existing souce_range,
2941         and store it on the result.
2942         * c-opts.c (c_common_init_options): Set
2943         global_dc->colorize_source_p.
2945 2015-11-12  James Norris  <jnorris@codesourcery.com>
2946             Joseph Myers  <joseph@codesourcery.com>
2948         * c-pragma.c (oacc_pragmas): Add entry for declare directive.
2949         * c-pragma.h (enum pragma_kind): Add PRAGMA_OACC_DECLARE.
2950         (enum pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_DEVICE_RESIDENT and
2951         PRAGMA_OACC_CLAUSE_LINK.
2953 2015-11-11  Marek Polacek  <polacek@redhat.com>
2955         PR c/68107
2956         PR c++/68266
2957         * c-common.c (valid_array_size_p): New function.
2958         * c-common.h (valid_array_size_p): Declare.
2960 2015-11-11  Dominique d'Humieres  <dominiq@lps.ens.fr>
2962         PR bootstrap/68271
2963         * c-pragma.c (c_register_pragma_1): Update the gcc_assert to 256.
2965 2015-11-11  Andrew MacLeod  <amacleod@redhat.com>
2967         * array-notation-common.c: Remove unused header files.
2968         * c-ada-spec.c: Likewise.
2969         * c-cilkplus.c: Likewise.
2970         * c-common.c: Likewise.
2971         * c-cppbuiltin.c: Likewise.
2972         * c-dump.c: Likewise.
2973         * c-format.c: Likewise.
2974         * c-gimplify.c: Likewise.
2975         * c-indentation.c: Likewise.
2976         * c-lex.c: Likewise.
2977         * c-omp.c: Likewise.
2978         * c-opts.c: Likewise.
2979         * c-pch.c: Likewise.
2980         * c-ppoutput.c: Likewise.
2981         * c-pragma.c: Likewise.
2982         * c-pretty-print.c: Likewise.
2983         * c-semantics.c: Likewise.
2984         * c-ubsan.c: Likewise.
2985         * cilk.c: Likewise.
2986         * stub-objc.c: Likewise.
2988 2015-11-09  Thomas Schwinge  <thomas@codesourcery.com>
2989             Cesar Philippidis  <cesar@codesourcery.com>
2990             James Norris  <jnorris@codesourcery.com>
2991             Julian Brown  <julian@codesourcery.com>
2992             Nathan Sidwell  <nathan@codesourcery.com>
2994         * c-pragma.c (oacc_pragmas): Add "routine".
2995         * c-pragma.h (pragma_kind): Add PRAGMA_OACC_ROUTINE.
2997 2015-11-08  Eric Botcazou  <ebotcazou@adacore.com>
2999         * c-common.c (c_common_attributes): Add scalar_storage_order.
3000         (handle_scalar_storage_order_attribute): New function.
3001         * c-pragma.c (global_sso): New variable.
3002         (maybe_apply_pragma_scalar_storage_order): New function.
3003         (handle_pragma_scalar_storage_order): Likewise.
3004         (init_pragma): Register scalar_storage_order.
3005         * c-pragma.h (maybe_apply_pragma_scalar_storage_order): Declare.
3006         * c.opt (Wscalar-storage-order): New warning.
3007         (fsso-struct=): New option.
3009 2015-11-08  Martin Sebor  <msebor@redhat.com>
3011         * c.opt (Wplacement-new): Add a period to the end of a sentence.
3013 2015-11-07  Richard Sandiford  <richard.sandiford@arm.com>
3015         * c-common.c: Don't undef DEF_BUILTIN.
3017 2015-11-06  David Malcolm  <dmalcolm@redhat.com>
3019         * c-common.c (c_cpp_error): Convert parameter from location_t to
3020         rich_location *.  Eliminate the "column_override" parameter and
3021         the call to diagnostic_override_column.
3022         Update the "done_lexing" clause to set range 0
3023         on the rich_location, rather than overwriting a location_t.
3024         * c-common.h (c_cpp_error): Convert parameter from location_t to
3025         rich_location *.  Eliminate the "column_override" parameter.
3027 2015-11-05  Cesar Philippidis  <cesar@codesourcery.com>
3028             Thomas Schwinge  <thomas@codesourcery.com>
3029             James Norris  <jnorris@codesourcery.com>
3031         * c-omp.c (c_oacc_split_loop_clauses): Make TILE, GANG, WORKER, VECTOR,
3032         AUTO, SEQ, INDEPENDENT and PRIVATE loop clauses.  Associate REDUCTION
3033         clauses with parallel and kernels and loops.
3034         * c-pragma.h (enum pragma_omp_clause): Add entries for
3035         PRAGMA_OACC_CLAUSE_{INDEPENDENT,TILE,DEFAULT}.
3036         * pt.c (tsubst_omp_clauses): Add support for OMP_CLAUSE_{NUM_GANGS,
3037         NUM_WORKERS,VECTOR_LENGTH,GANG,WORKER,VECTOR,ASYNC,WAIT,TILE,AUTO,
3038         INDEPENDENT,SEQ}.
3039         (tsubst_expr): Add support for OMP_CLAUSE_{KERNELS,PARALLEL,LOOP}.
3041 2015-11-05  Martin Sebor  <msebor@redhat.com>
3043         PR c++/67942
3044         * c.opt (-Wplacement-new): New option.
3046 2015-11-05  Jakub Jelinek  <jakub@redhat.com>
3048         * c-common.h (c_finish_omp_atomic): Add TEST argument.
3049         (c_omp_check_loop_iv, c_omp_check_loop_iv_exprs): New prototypes.
3050         * c-omp.c (c_finish_omp_atomic): Add TEST argument.  Don't call
3051         save_expr or create_tmp_var* if TEST is true.
3052         (c_finish_omp_for): Store OMP_FOR_ORIG_DECLS always.
3053         Don't call add_stmt here.
3054         (struct c_omp_check_loop_iv_data): New type.
3055         (c_omp_check_loop_iv_r, c_omp_check_loop_iv,
3056         c_omp_check_loop_iv_exprs): New functions.
3057         (c_omp_split_clauses): Adjust for lastprivate being allowed on
3058         distribute.
3059         (c_omp_declare_simd_clauses_to_numbers): Change
3060         OMP_CLAUSE_LINEAR_VARIABLE_STRIDE OMP_CLAUSE_LINEAR_STEP into numbers.
3061         (c_omp_declare_simd_clauses_to_decls): Similarly change those
3062         from numbers to PARM_DECLs.
3064 2015-11-04  Mikhail Maltsev  <maltsevm@gmail.com>
3066         * c-omp.c (c_omp_split_clauses): Remove conditional compilation. Use
3067         flag_checking.
3069 2015-11-03  Bernd Schmidt  <bschmidt@redhat.com>
3071         PR c++-common/67882
3072         * c-common.h (fold_offsetof_1): Add argument.
3073         * c-common.c (fold_offsetof_1): Diagnose more invalid
3074         offsetof expressions that reference elements past the end of
3075         an array.
3077 2015-11-03  Thomas Schwinge  <thomas@codesourcery.com>
3078             Chung-Lin Tang  <cltang@codesourcery.com>
3080         * c-pragma.c (oacc_pragmas): Add "atomic".
3081         * c-pragma.h (pragma_kind): Add PRAGMA_OACC_ATOMIC.
3083 2015-10-30  Evgeny Stupachenko  <evstupac@gmail.com>
3085         * c-common.c (handle_target_clones_attribute): New.
3086         (c_common_attribute_table): Add handle_target_clones_attribute.
3087         (handle_always_inline_attribute): Add check on target_clones attribute.
3088         (handle_target_attribute): Ditto.
3090 2015-10-29  Andrew MacLeod  <amacleod@redhat.com>
3092         * array-notation-common.c: Reorder #include's and remove duplicates.
3093         * c-ada-spec.c: Likewise.
3094         * c-cilkplus.c: Likewise.
3095         * c-common.c: Likewise.
3096         * c-cppbuiltin.c: Likewise.
3097         * c-dump.c: Likewise.
3098         * c-format.c: Likewise.
3099         * c-gimplify.c: Likewise.
3100         * c-indentation.c: Likewise.
3101         * c-lex.c: Likewise.
3102         * c-omp.c: Likewise.
3103         * c-opts.c: Likewise.
3104         * c-pch.c: Likewise.
3105         * c-ppoutput.c: Likewise.
3106         * c-pragma.c: Likewise.
3107         * c-pretty-print.c: Likewise.
3108         * c-semantics.c: Likewise.
3109         * c-ubsan.c: Likewise.
3110         * cilk.c: Likewise.
3111         * stub-objc.c: Likewise.
3113 2015-10-28  Jason Merrill  <jason@redhat.com>
3115         * c-common.c (pointer_int_sum): Fold the MULT_EXPR.
3117 2015-10-27  Thomas Schwinge  <thomas@codesourcery.com>
3118             James Norris  <jnorris@codesourcery.com>
3119             Cesar Philippidis  <cesar@codesourcery.com>
3121         PR c/64765
3122         PR c/64880
3123         * c-common.h (c_oacc_split_loop_clauses): Declare function.
3124         * c-omp.c (c_oacc_split_loop_clauses): New function.
3126 2015-10-21  Martin Sebor  <msebor@redhat.com>
3128         PR driver/68043
3129         * c.opt: End each sentence that describes an option with a period.
3131 2015-10-20  Marek Polacek  <polacek@redhat.com>
3133         * array-notation-common.c (is_cilkplus_vector_p): Define.
3134         * c-common.h (is_cilkplus_vector_p): Declare.
3136 2015-10-20  Marek Polacek  <polacek@redhat.com>
3138         * c.opt (std=gnu++11): Do not describe as experimental.
3139         (std=gnu++14): Likewise.
3141 2015-10-19  Jason Merrill  <jason@redhat.com>
3143         * c-cppbuiltin.c (c_cpp_builtins): Define
3144         __cpp_nontype_template_args.
3146 2015-10-19  Jason Merrill  <jason@redhat.com>
3148         * c-cppbuiltin.c (c_cpp_builtins): Define
3149         __cpp_enumerator_attributes, __cpp_fold_expressions,
3150         __cpp_unicode_characters.
3152 2015-10-13  Jakub Jelinek  <jakub@redhat.com>
3153             Aldy Hernandez  <aldyh@redhat.com>
3155         * c-common.c (enum c_builtin_type): Define DEF_FUNCTION_TYPE_9,
3156         DEF_FUNCTION_TYPE_10 and DEF_FUNCTION_TYPE_11.
3157         (c_define_builtins): Likewise.
3158         * c-common.h (enum c_omp_clause_split): Add
3159         C_OMP_CLAUSE_SPLIT_TASKLOOP.
3160         (c_finish_omp_critical, c_finish_omp_ordered): Add CLAUSES argument.
3161         (c_finish_omp_for): Add ORIG_DECLV argument.
3162         * c-cppbuiltin.c (c_cpp_builtins): Predefine _OPENMP as
3163         201511 instead of 201307.
3164         * c-omp.c (c_finish_omp_critical): Add CLAUSES argument, set
3165         OMP_CRITICAL_CLAUSES to it.
3166         (c_finish_omp_ordered): Add CLAUSES argument, set
3167         OMP_ORDERED_CLAUSES to it.
3168         (c_finish_omp_for): Add ORIG_DECLV argument, set OMP_FOR_ORIG_DECLS
3169         to it if OMP_FOR.  Clear DECL_INITIAL on the IVs.
3170         (c_omp_split_clauses): Handle OpenMP 4.5 combined/composite
3171         constructs and new OpenMP 4.5 clauses.  Clear
3172         OMP_CLAUSE_SCHEDULE_SIMD if not combined with OMP_SIMD.  Add
3173         verification code.
3174         * c-pragma.c (omp_pragmas_simd): Add taskloop.
3175         * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_TASKLOOP.
3176         (enum pragma_omp_clause): Add
3177         PRAGMA_OMP_CLAUSE_{DEFAULTMAP,GRAINSIZE,HINT,{IS,USE}_DEVICE_PTR}
3178         and PRAGMA_OMP_CLAUSE_{LINK,NOGROUP,NUM_TASKS,PRIORITY,SIMD,THREADS}.
3180 2015-10-05  Richard Sandiford  <richard.sandiford@arm.com>
3182         * c-lex.c (interpret_float): Use real_equal instead of
3183         REAL_VALUES_EQUAL.
3185 2015-10-04  Jason Merrill  <jason@redhat.com>
3187         Implement N4514, C++ Extensions for Transactional Memory.
3188         * c-common.c (c_common_reswords): Add C++ TM TS keywords.
3189         (c_common_attribute_table): Add transaction_safe_dynamic.
3190         transaction_safe now affects type identity.
3191         (handle_tm_attribute): Handle transaction_safe_dynamic.
3192         * c-common.h (enum rid): Add RID_ATOMIC_NOEXCEPT,
3193         RID_ATOMIC_CANCEL, RID_SYNCHRONIZED.
3194         (OBJC_IS_CXX_KEYWORD): Add RID_SYNCHRONIZED.
3195         (D_TRANSMEM): New.
3196         * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_transactional_memory.
3197         * c-pretty-print.c (pp_c_attributes_display): Don't print
3198         transaction_safe in C++.
3200 2015-10-02  Marek Polacek  <polacek@redhat.com>
3202         * c.opt (Wduplicated-cond): Don't enable by -Wall anymore.
3204 2015-10-02  Marek Polacek  <polacek@redhat.com>
3206         PR c/64249
3207         * c-common.c (warn_duplicated_cond_add_or_warn): New function.
3208         * c-common.h (warn_duplicated_cond_add_or_warn): Declare.
3209         * c.opt (Wduplicated-cond): New option.
3211 2015-10-01  Joseph Myers  <joseph@codesourcery.com>
3213         * c.opt (std=c11): Do not describe as experimental.
3214         (std=gnu11): Likewise.
3215         (std=iso9899:2011): Likewise.
3217 2015-09-28  Nathan Sidwell  <nathan@codesourcery.com>
3219         * c-common.c (DEF_FUNCTION_TYPE_VAR_6): New.
3220         (DEF_FUNCTION_TYPE_VAR_11): Delete.
3222 2015-09-25  Marek Polacek  <polacek@redhat.com>
3224         * c-ubsan.c (ubsan_instrument_division): Remove unnecessary code.
3225         (ubsan_instrument_shift): Likewise.
3227 2015-09-25  Marek Polacek  <polacek@redhat.com>
3229         PR sanitizer/64906
3230         * c-ubsan.c (ubsan_instrument_division): Also pre-evaluate OP1.
3232 2015-09-24  Patrick Palka  <ppalka@gcc.gnu.org>
3234         * c-indentation.c (should_warn_for_misleading_indentation):
3235         Compare next_stmt_vis_column with guard_line_first_nws instead
3236         of with guard_line_vis_column.
3238 2015-09-23  Manuel López-Ibáñez  <manu@gcc.gnu.org>
3240         PR c/49654
3241         PR c/49655
3242         * c-pragma.c (handle_pragma_diagnostic): Detect non-warning
3243         options and options not valid for the current language.
3245 2015-09-22  Patrick Palka  <ppalka@gcc.gnu.org>
3247         * c-indentation.c (should_warn_for_misleading_indentation):
3248         Float out and consolidate the calls to get_visual_column that
3249         are passed guard_exploc as an argument.  Compare
3250         next_stmt_vis_column with guard_line_first_nws instead of with
3251         body_line_first_nws.
3253 2015-09-22  Nathan Sidwell  <nathan@codesourcery.com>
3255         * c.opt (Wmultiple-inheritance, Wvirtual-inheritance, Wtemplates,
3256         Wnamespaces): New C++ warnings.
3258 2015-09-22  Jason Merrill  <jason@redhat.com>
3260         * c-common.h (abi_compat_version_crosses): New.
3261         (warn_abi_version): Declare.
3262         * c-common.c: Define it.
3263         * c-opts.c (c_common_post_options): Handle it.
3264         flag_abi_compat_version defaults to 8.
3266 2015-09-21  Ville Voutilainen  <ville.voutilainen@gmail.com>
3268         Complete the implementation of N4230, Nested namespace definition.
3269         * c-cppbuiltin.c: Add __cpp_namespace_attributes and
3270         __cpp_nested_namespace_definitions.
3272 2015-09-18  Manuel López-Ibáñez  <manu@gcc.gnu.org>
3274         * c-pragma.c (handle_pragma_diagnostic): Fix wrong return.
3276 2015-09-18  Manuel López-Ibáñez  <manu@gcc.gnu.org>
3278         * c-pragma.c (handle_pragma_diagnostic): Use explicit location
3279         when warning.
3280         * c-pragma.h (pragma_lex): Add optional loc argument.
3282 2015-09-16  Mikhail Maltsev  <maltsevm@gmail.com>
3284         * c-format.c (check_format_arg): Adjust to use common block size in all
3285         object pools.
3287 2015-09-15  David Malcolm  <dmalcolm@redhat.com>
3289         * c-format.c (location_from_offset): Update for change in
3290         signature of location_get_source_line.
3291         * c-indentation.c (get_visual_column): Likewise.
3292         (line_contains_hash_if): Likewise.
3294 2015-09-14  Marek Polacek  <polacek@redhat.com>
3296         * c-opts.c (c_common_post_options): Set C++ standard earlier, before
3297         setting various warnings.
3299 2015-09-14  Marek Polacek  <polacek@redhat.com>
3301         * c-common.c (warn_for_sign_compare): Cast to unsigned when shifting
3302         a negative value.
3304 2015-09-11  Mark Wielaard  <mjw@redhat.com>
3306         PR c/28901
3307         * c.opt (Wunused-variable): Option from common.opt.
3308         (Wunused-const-variable): New option.
3310 2015-09-09  Paolo Carlini  <paolo.carlini@oracle.com>
3312         PR c++/53184
3313         * c.opt ([Wsubobject-linkage]): Add.
3315 2015-09-03  Martin Sebor  <msebor@redhat.com>
3317         PR c/66516
3318         * c-common.h (c_decl_implicit, reject_gcc_builtin): Declare new
3319         functions.
3320         * c-common.c (reject_gcc_builtin): Define.
3322 2015-09-02  Balaji V. Iyer  <balaji.v.iyer@intel.com>
3324         PR middle-end/60586
3325         * c-common.h (cilk_gimplify_call_params_in_spawned_fn): New
3326         prototype.
3327         * c-gimplify.c (c_gimplify_expr): Added a call to the function
3328         cilk_gimplify_call_params_in_spawned_fn.
3329         * cilk.c (cilk_gimplify_call_params_in_spawned_fn): New function.
3330         (gimplify_cilk_spawn): Removed EXPR_STMT and CLEANUP_POINT_EXPR
3331         unwrapping.
3333 2015-08-25  Marek Polacek  <polacek@redhat.com>
3335         PR middle-end/67330
3336         * c-common.c (handle_weak_attribute): Don't check whether the
3337         visibility can be changed here.
3339 2015-08-22  Manuel López-Ibáñez  <manu@gcc.gnu.org>
3341         * c-lex.c (c_lex_with_flags): Use explicit locations.
3343 2015-08-18  Trevor Saunders  <tbsaunde@tbsaunde.org>
3345         * c-ada-spec.h, c-common.c, c-common.h, c-format.c, c-format.h,
3346         c-objc.h, c-ppoutput.c, c-pragma.c, c-pragma.h: Remove useless
3348 2015-08-18  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
3350         PR middle-end/36757
3351         * c-common.c (check_builtin_function_arguments): Add check
3352         for BUILT_IN_SIGNBIT argument.
3354 2015-08-18  Paolo Carlini  <paolo.carlini@oracle.com>
3356         PR c++/67160
3357         * c-cppbuiltin.c (c_cpp_builtins): Fix __cpp_static_assert value
3358         in c++1z mode.
3360 2015-08-17  Marek Polacek  <polacek@redhat.com>
3362         * c-pretty-print.c (pp_c_cv_qualifiers): Remove code dealing
3363         with whitespaces before qualifier names.
3365 2015-08-12  Marek Polacek  <polacek@redhat.com>
3367         PR c++/55095
3368         * c-common.c (maybe_warn_shift_overflow): Properly handle
3369         left-shifting 1 into the sign bit.
3371 2015-08-09  Manuel López-Ibáñez  <manu@gcc.gnu.org>
3373         * c.opt (Wchkp): Use LangEnabledBy instead of EnabledBy.
3375 2015-08-06  Andrew Sutton  <andrew.n.sutton@gmail.com>
3376             Braden Obrzut  <admin@maniacsvault.net>
3377             Jason Merrill  <jason@redhat.com>
3379         Add C++ Concepts TS support.
3380         * c-common.c (c_common_reswords): Add __is_same_as, concept, requires.
3381         * c-common.h (enum rid): Add RID_IS_SAME_AS, RID_CONCEPT, RID_REQUIRES.
3382         (D_CXX_CONCEPTS, D_CXX_CONCEPTS_FLAGS): New.
3383         * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_concepts.
3384         * c-opts.c (set_std_cxx1z): Set flag_concepts.
3385         * c.opt (fconcepts): New.
3387 2015-08-02  Martin Sebor  <msebor@redhat.com>
3389         * c.opt (-Wframe-address): New warning option.
3391 2015-08-02  Patrick Palka  <ppalka@gcc.gnu.org>
3393         * c-indentation.c (should_warn_for_misleading_indentation):
3394         Improve heuristics.
3396 2015-08-02  Patrick Palka  <ppalka@gcc.gnu.org>
3398         * c-indentation.c (get_visual_column): Add parameter first_nws,
3399         use it.  Update comment documenting the function.
3400         (is_first_nonwhitespace_on_line): Remove.
3401         (should_warn_for_misleading_indentation): Replace usage of
3402         of is_first_nonwhitespace_on_line with get_visual_column.
3404 2015-08-02  Patrick Palka  <ppalka@gcc.gnu.org>
3406         * c-indentation.h (struct token_indent_info): Define.
3407         (get_token_indent_info): Define.
3408         (warn_for_misleading_information): Declare.
3409         * c-common.h (warn_for_misleading_information): Remove.
3410         * c-identation.c (warn_for_misleading_indentation):
3411         Change declaration to take three token_indent_infos.  Adjust
3412         accordingly.
3413         * c-identation.c (should_warn_for_misleading_indentation):
3414         Likewise.  Bail out early if the body is a compound statement.
3415         (guard_tinfo_to_string): Define.
3417 2015-07-30  Jason Merrill  <jason@redhat.com>
3419         * c-pretty-print.c (unary_expression) [INDIRECT_REF]: Don't print
3420         '*' for reference decay.
3422 2015-07-30  Marek Polacek  <polacek@redhat.com>
3424         * c-common.c (warn_tautological_cmp): Bail for float types.
3426 2015-07-27  Marek Polacek  <polacek@redhat.com>
3428         PR bootstrap/67030
3429         * c-common.c (warn_tautological_cmp): Don't warn for macro expansion.
3431 2015-07-27  Marek Polacek  <polacek@redhat.com>
3433         PR c++/66555
3434         PR c/54979
3435         * c-common.c (find_array_ref_with_const_idx_r): New function.
3436         (warn_tautological_cmp): New function.
3437         * c-common.h (warn_tautological_cmp): Declare.
3438         * c.opt (Wtautological-compare): New option.
3440 2015-07-23  Marek Polacek  <polacek@redhat.com>
3442         * c-ubsan.c (ubsan_instrument_division): Use unshare_expr throughout.
3443         (ubsan_instrument_shift): Likewise.
3445 2015-07-23  Marek Polacek  <polacek@redhat.com>
3447         PR sanitizer/66908
3448         * c-ubsan.c: Include gimplify.h.
3449         (ubsan_instrument_division): Unshare OP0 and OP1.
3450         (ubsan_instrument_shift): Likewise.
3452 2015-07-20  Marek Polacek  <polacek@redhat.com>
3453             Richard Sandiford  <richard.sandiford@arm.com>
3455         PR c++/55095
3456         * c-common.c (c_fully_fold_internal): Warn about left shift overflows.
3457         Use EXPR_LOC_OR_LOC.
3458         (maybe_warn_shift_overflow): New function.
3459         * c-common.h (maybe_warn_shift_overflow): Declare.
3460         * c-opts.c (c_common_post_options): Set warn_shift_overflow.
3461         * c.opt (Wshift-overflow): New option.
3463 2015-07-16  Martin Liska  <mliska@suse.cz>
3465         * c-format.c (static void check_format_info_main): Use
3466         object_allocator instead of pool_allocator.
3467         (check_format_arg): Likewise.
3468         (check_format_info_main): Likewise.
3470 2015-07-15  Andrew MacLeod  <amacleod@redhat.com>
3472         * c-opts.c: Remove multiline #include comment.
3474 2015-07-12  Aldy Hernandez  <aldyh@redhat.com>
3476         * c-common.c: Fix double word typos.
3478 2015-07-10  Eric Botcazou  <ebotcazou@adacore.com>
3480         * c-ada-spec.h (cpp_operation): Revert latest change.
3481         * c-ada-spec.c (print_ada_declaration): Likewise.  Skip implicit
3482         constructors and destructors.
3484 2015-07-09  Andrew MacLeod  <amacleod@redhat.com>
3486         * c-common.h: Adjust includes for flags.h changes.
3487         * stub-objc.c: Likewise.
3489 2015-07-08  Eric Botcazou  <ebotcazou@adacore.com>
3491         * c-ada-spec.h (cpp_operation): Add IS_CONSTEXPR.
3492         * c-ada-spec.c (print_ada_declaration): Skip constexpr constructors.
3494 2015-07-08  Jakub Jelinek  <jakub@redhat.com>
3496         * c-omp.c (c_omp_declare_simd_clauses_to_numbers): If all clauses
3497         are to be removed, return NULL rather than original clauses list.
3499 2015-07-07  Andrew MacLeod  <amacleod@redhat.com>
3501         * array-notation-common.c: Adjust includes.
3502         * c-ada-spec.c: Likewise.
3503         * c-cilkplus.c: Likewise.
3504         * c-common.h: Likewise.
3505         * c-cppbuiltin.c: Likewise.
3506         * c-dump.c: Likewise.
3507         * c-format.c: Likewise.
3508         * c-gimplify.c: Likewise.
3509         * c-indentation.c: Likewise.
3510         * c-lex.c: Likewise.
3511         * c-omp.c: Likewise.
3512         * c-opts.c: Likewise.
3513         * c-pch.c: Likewise.
3514         * c-ppoutput.c: Likewise.
3515         * c-pragma.c: Likewise.
3516         * c-pretty-print.c: Likewise.
3517         * c-semantics.c: Likewise.
3518         * c-ubsan.c: Likewise.
3519         * cilk.c: Likewise.
3520         * stub-objc.c: Likewise.
3522 2015-07-07  Eric Botcazou  <ebotcazou@adacore.com>
3524         * c-ada-spec.h (cpp_operation): Add IS_MOVE_CONSTRUCTOR.
3525         * c-ada-spec.c (print_ada_declaration): Skip move constructors.
3527 2015-07-01  Jason Merrill  <jason@redhat.com>
3529         * c-common.h (D_CXX11): Rename from D_CXX0X.
3530         (RID_FIRST_CXX11, RID_LAST_CXX11): Rename from *_CXX0X.
3531         * c-common.c: Adjust.
3533         * c-opts.c (c_common_post_options): Default to C++14.
3535         * c-opts.c (c_common_post_options): Highest ABI level is now 10.
3537 2015-06-30  Edward Smith-Rowland  <3dw4rd@verizon.net>
3539         Implement N4197 - Adding u8 character literals
3540         * c-ada-spec.c (print_ada_macros): Treat CPP_UTF8CHAR like
3541         CPP_CHAR.
3542         * c-common.c (c_parse_error): Print CPP_UTF8CHAR and
3543         CPP_UTF8CHAR_USERDEF tokens.
3544         * c-lex.c (c_lex_with_flags): Treat CPP_UTF8CHAR_USERDEF
3545         and CPP_UTF8CHAR tokens.
3546         (lex_charconst): Treat CPP_UTF8CHAR token.
3548 2015-06-29  Manuel López-Ibáñez  <manu@gcc.gnu.org>
3550         PR fortran/66605
3551         * c-common.c (do_warn_unused_parameter): Move here.
3552         * c-common.h (do_warn_unused_parameter): Declare.
3554 2015-06-29  Marek Polacek  <polacek@redhat.com>
3556         PR c/66322
3557         * c-common.c (check_case_bounds): Add bool * parameter.  Set
3558         OUTSIDE_RANGE_P.
3559         (c_add_case_label): Add bool * parameter.  Pass it down to
3560         check_case_bounds.
3561         (c_do_switch_warnings): Add bool parameters.  Implement -Wswitch-bool
3562         warning here.
3563         * c-common.h (c_add_case_label, c_do_switch_warnings): Update
3564         declarations.
3566 2015-06-27  Marek Polacek  <polacek@redhat.com>
3568         * c-common.c (check_main_parameter_types): Use VECTOR_TYPE_P
3569         or VECTOR_INTEGER_TYPE_P throughout.
3570         * c-gimplify.c: Likewise.
3572 2015-06-26  Marek Polacek  <polacek@redhat.com>
3574         * array-notation-common.c (find_rank): Use INDIRECT_REF_P.
3575         * c-common.c (c_fully_fold_internal): Likewise.
3576         (c_alignof_expr): Likewise.
3577         * c-pretty-print.c (c_pretty_printer::postfix_expression): Likewise.
3578         * c-ubsan.c (ubsan_instrument_bounds): Likewise.
3579         * cilk.c (create_parm_list): Likewise.
3581 2015-06-26  Marek Polacek  <polacek@redhat.com>
3583         * c-common.c (handle_unused_attribute): Use VAR_OR_FUNCTION_DECL_P.
3585 2015-06-25  Andrew MacLeod  <amacleod@redhat.com>
3587         * c-common.c: Remove ipa-ref.h and plugin-api.h from include list.
3588         * c-gimplify.c: Likewise.
3589         * c-pragma.c: Likewise.
3590         * c-ubsan.c: Likewise.
3591         * cilk.c: Likewise.
3593 2015-06-25  Richard Sandiford  <richard.sandiford@arm.com>
3595         * c-common.c (c_type_hasher): Inherit from ggc_ptr_hash rather than
3596         ggc_hasher.
3598 2015-06-25  Andrew MacLeod  <amacleod@redhat.com>
3600         * cilk.c: Move calls.h after tm.h in the include chain.
3602 2015-06-25  Marek Polacek  <polacek@redhat.com>
3604         * array-notation-common.c: Use VAR_P throughout.
3605         * c-ada-spec.c: Likewise.
3606         * c-common.c: Likewise.
3607         * c-format.c: Likewise.
3608         * c-gimplify.c: Likewise.
3609         * c-omp.c: Likewise.
3610         * c-pragma.c: Likewise.
3611         * c-pretty-print.c: Likewise.
3612         * cilk.c: Likewise.
3614 2015-06-25  Marek Polacek  <polacek@redhat.com>
3616         * cilk.c (extract_free_variables): Use is_global_var.
3618 2015-06-23  Richard Sandiford  <richard.sandiford@arm.com>
3620         * c-common.c: Don't include target-def.h.
3622 2015-06-23  Marek Polacek  <polacek@redhat.com>
3624         * c-common.c (warn_logical_operator): Use tree_int_cst_equal
3625         when comparing INTEGER_CSTs.
3627 2015-06-22  Pierre-Marie de Rodat  <derodat@adacore.com>
3629         * c-ada-spec.h (cpp_operation): Add HAS_DEPENDENT_TEMPLATE_ARGS.
3630         * c-ada-spec.c (collect_ada_nodes): Skip NAMESPACE_DECL
3631         (dump_ada_template): Skip partially specialized types.
3633 2015-06-22  Mikhail Maltsev  <maltsevm@gmail.com>
3635         * c-common.c (scalar_to_vector): Use std::swap instead of manually
3636         swapping.
3638 2015-06-17  Andrew MacLeod  <amacleod@redhat.com>
3640         * array-notation-common.c: Do not include input.h, line-map.h or is-a.h.
3641         * c-ada-spec.c: Likewise.
3642         * c-cilkplus.c: Likewise.
3643         * c-common.c: Likewise.
3644         * c-common.h: Likewise.
3645         * c-cppbuiltin.c: Likewise.
3646         * c-dump.c: Likewise.
3647         * c-format.c: Likewise.
3648         * c-gimplify.c: Likewise.
3649         * c-indentation.c: Likewise.
3650         * c-lex.c: Likewise.
3651         * c-omp.c: Likewise.
3652         * c-opts.c: Likewise.
3653         * c-pch.c: Likewise.
3654         * c-ppoutput.c: Likewise.
3655         * c-pragma.c: Likewise.
3656         * c-pretty-print.c: Likewise.
3657         * c-semantics.c: Likewise.
3658         * c-ubsan.c: Likewise.
3659         * cilk.c: Likewise.
3660         * stub-objc.c: Likewise.
3662 2015-06-13  Patrick Palka  <ppalka@gcc.gnu.org>
3664         PR c++/65168
3665         * c-common.c (c_common_truthvalue_conversion): Warn when
3666         converting an address of a reference to a truth value.
3668 2015-06-08  Andrew MacLeod  <amacleod@redhat.com>
3670         * array-notation-common.c : Adjust include files.
3671         * c-ada-spec.c : Likewise.
3672         * c-cilkplus.c : Likewise.
3673         * c-common.c : Likewise.
3674         * c-common.h : Likewise.
3675         * c-cppbuiltin.c : Likewise.
3676         * c-dump.c : Likewise.
3677         * c-format.c : Likewise.
3678         * c-gimplify.c : Likewise.
3679         * c-indentation.c : Likewise.
3680         * c-lex.c : Likewise.
3681         * c-omp.c : Likewise.
3682         * c-opts.c : Likewise.
3683         * c-pch.c : Likewise.
3684         * c-ppoutput.c : Likewise.
3685         * c-pragma.c : Likewise.
3686         * c-pretty-print.c : Likewise.
3687         * c-semantics.c : Likewise.
3688         * c-ubsan.c : Likewise.
3689         * cilk.c : Likewise.
3690         * stub-objc.c : Likewise.
3692 2015-06-08  Marek Polacek  <polacek@redhat.com>
3694         PR c/66415
3695         * c-format.c (location_from_offset): Return LOC if LINE is null.
3697 2015-06-05  Aldy Hernandez  <aldyh@redhat.com>
3699         * c-common.h (c_parse_final_cleanups): New prototype.
3700         * c-opts.c (c_common_parse_file): Call c_parse_final_cleanups.
3702 2015-06-04  Sriraman Tallam  <tmsriram@google.com>
3704         * c-common.c (noplt): New attribute.
3705         (handle_noplt_attribute): New handler.
3707 2015-06-04  Andrew MacLeod  <amacleod@redhat.com>
3709         * array-notation-common.c: Adjust includes for restructured coretypes.h.
3710         * c-ada-spec.c: Likewise.
3711         * c-cilkplus.c: Likewise.
3712         * c-common.c: Likewise.
3713         * c-common.h: Likewise.
3714         * c-cppbuiltin.c: Likewise.
3715         * c-dump.c: Likewise.
3716         * c-format.c: Likewise.
3717         * c-gimplify.c: Likewise.
3718         * c-indentation.c: Likewise.
3719         * c-lex.c: Likewise.
3720         * c-omp.c: Likewise.
3721         * c-opts.c: Likewise.
3722         * c-pch.c: Likewise.
3723         * c-ppoutput.c: Likewise.
3724         * c-pragma.c: Likewise.
3725         * c-pretty-print.c: Likewise.
3726         * c-semantics.c: Likewise.
3727         * c-ubsan.c: Likewise.
3728         * cilk.c: Likewise.
3729         * stub-objc.c: Likewise.
3731 2015-06-02  David Malcolm  <dmalcolm@redhat.com>
3733         PR c/66220:
3734         * c-indentation.c (should_warn_for_misleading_indentation): Use
3735         expand_location rather than expand_location_to_spelling_point.
3736         Don't warn if the guarding statement is more indented than the
3737         next/body stmts.
3739 2015-06-02  David Malcolm  <dmalcolm@redhat.com>
3741         * c-indentation.c (warn_for_misleading_indentation): Bail out
3742         immediately if -Wmisleading-indentation isn't enabled.
3744 2015-06-01  Martin Liska  <mliska@suse.cz>
3746         * c-format.c (check_format_arg):Use new type-based pool allocator.
3747         (check_format_info_main) Likewise.
3749 2015-05-31  Eric Botcazou  <ebotcazou@adacore.com>
3751         * c-ada-spec.c (is_tagged_type): Test for TYPE_METHODS on main variant.
3752         (has_nontrivial_methods): Likewise.
3754 2015-05-25  Marek Polacek  <polacek@redhat.com>
3756         * c-ubsan.c (ubsan_instrument_shift): Use type0.
3758 2015-05-22  Marek Polacek  <polacek@redhat.com>
3760         PR c/47043
3761         * c-common.c (handle_deprecated_attribute): Allow CONST_DECL.
3763 2015-05-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
3765         * c-cppbuiltin.c (c_cpp_builtins): Use if instead of #if with
3766         STACK_GROWS_DOWNWARD.
3768 2015-05-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
3770         * c-cppbuiltin.c (c_cpp_builtins): Check the value of
3771         STACK_GROWS_DOWNWARD rather than if it is defined.
3773 2015-05-21  Manuel López-Ibáñez  <manu@gcc.gnu.org>
3775         PR c/52952
3776         * c-format.c (location_column_from_byte_offset): New.
3777         (location_from_offset): New.
3778         (struct format_wanted_type): Add offset_loc field.
3779         (check_format_info): Move handling of location for extra arguments
3780         closer to the point of warning.
3781         (check_format_info_main): Pass the result of location_from_offset
3782         to warning_at.
3783         (format_type_warning): Pass the result of location_from_offset
3784         to warning_at.
3786 2015-05-20  Marek Polacek  <polacek@redhat.com>
3788         * c-omp.c (check_omp_for_incr_expr): Use BINARY_CLASS_P.
3790 2015-05-20  Marek Polacek  <polacek@redhat.com>
3792         * c-ada-spec.c (dump_sloc): Use DECL_P.
3794 2015-05-20  Marek Polacek  <polacek@redhat.com>
3796         * c-pragma.c: Use VAR_OR_FUNCTION_DECL_P throughout.
3797         * c-common.c: Likewise.
3799 2015-05-19  David Malcolm  <dmalcolm@redhat.com>
3801         * c-common.h (fe_file_change): Strengthen param from
3802         const line_map * to const line_map_ordinary *.
3803         (pp_file_change): Likewise.
3804         * c-lex.c (fe_file_change): Likewise.
3805         (cb_define): Use linemap_check_ordinary when invoking
3806         SOURCE_LINE.
3807         (cb_undef): Likewise.
3808         * c-opts.c (c_finish_options): Use linemap_check_ordinary when
3809         invoking cb_file_change.
3810         (c_finish_options): Likewise.
3811         (push_command_line_include): Likewise.
3812         (cb_file_change): Strengthen param "new_map" from
3813         const line_map * to const line_map_ordinary *.
3814         * c-ppoutput.c (cb_define): Likewise for local "map".
3815         (pp_file_change): Likewise for param "map" and local "from".
3817 2015-05-19  Mikhail Maltsev  <maltsevm@gmail.com>
3819         * c-common.c (shorten_compare): Use std::swap instead of explicit swaps.
3821 2015-05-18  Tom de Vries  <tom@codesourcery.com>
3823         * c-common.c (build_va_arg_1): New function.
3824         (build_va_arg): Add address operator to va_list operand if necessary.
3826 2015-05-15  Mikhail Maltsev  <maltsevm@gmail.com>
3828         PR c/48956
3829         * c-common.c (int_safely_convertible_to_real_p): Define.
3830         (unsafe_conversion_p): Check conversions involving complex types.
3831         (conversion_warning): Add new warning message for conversions which
3832         discard imaginary component.
3833         * c-common.h: (enum conversion_safety): Add new enumerator for such
3834         conversions.
3836 2015-05-14  Marek Polacek  <polacek@redhat.com>
3838         PR c/66066
3839         PR c/66127
3840         * c-common.c (c_fully_fold): Pass false down to c_fully_fold_internal.
3841         (c_fully_fold_internal): Fold C_MAYBE_CONST_EXPRs with
3842         C_MAYBE_CONST_EXPR_INT_OPERANDS set.  Add FOR_INT_CONST argument and
3843         use it.  If FOR_INT_CONST, require that all evaluated operands be
3844         INTEGER_CSTs.
3846 2015-05-12  David Malcolm  <dmalcolm@redhat.com>
3848         * c-common.h (warn_for_misleading_indentation): New prototype.
3849         * c-indentation.c: New file.
3850         * c.opt (Wmisleading-indentation): New option.
3852 2015-05-12  Tom de Vries  <tom@codesourcery.com>
3854         PR tree-optimization/66010
3855         * c-common.c (build_va_arg): Don't mark ap addressable unless necessary.
3857 2015-05-09  Jason Merrill  <jason@redhat.com>
3859         * c-opts.c (c_common_post_options): Also clear
3860         cpp_opts->cpp_warn_cxx11_compat.
3862         * c-common.h (enum cxx_dialect): Add cxx_unset.
3863         * c-common.c (cxx_dialect): Initialize to cxx_unset.
3864         * c-opts.c (c_common_post_options): Set C++ dialect to C++98 if unset.
3866         * c.opt (std=c++14): Remove Undocumented flag and experimental warning.
3867         (std=gnu++0x): Mark as Undocumented.
3868         (std=gnu++1y): Add deprecated message.
3870 2015-05-08  Jason Merrill  <jason@redhat.com>
3872         * c.opt (Wc++11-compat): Make primary.  Rename var warn_cxx11_compat.
3873         * c-opts.c: Adjust.
3875         * c.opt (Wc++0x-compat): Also set cpp_warn_cxx11_compat.
3877 2015-05-08  Marek Polacek  <polacek@redhat.com>
3879         PR c/64918
3880         * c.opt (Woverride-init-side-effects): New option.
3882 2015-05-07  Marek Polacek  <polacek@redhat.com>
3884         PR c/65179
3885         * c-common.c (c_fully_fold_internal): Warn when left shifting a
3886         negative value.
3887         * c.opt (Wshift-negative-value): New option.
3888         * c-opts.c (c_common_post_options): Set warn_shift_negative_value
3889         when -Wextra and C99/C++11 mode.
3891 2015-05-07  Marek Polacek  <polacek@redhat.com>
3892             Martin Uecker  <uecker@eecs.berkeley.edu>
3894         * c-ubsan.c (ubsan_instrument_bounds): Don't skip instrumenting
3895         flexible member array-like members if SANITIZE_BOUNDS_STRICT.
3897 2015-05-05  Jason Merrill  <jason@redhat.com>
3899         * c.opt (Wterminate): New.
3901 2015-04-30  Marek Polacek  <polacek@redhat.com>
3903         * c-common.c (maybe_warn_bool_compare): When comparing with 0/1,
3904         require that the non-constant be of a boolean type.
3906 2015-04-29  Josh Triplett  <josh@joshtriplett.org>
3908         * c-common.c (handle_section_attribute): Refactor to reduce
3909         nesting and distinguish between error cases.
3911 2015-04-29  Marek Polacek  <polacek@redhat.com>
3913         PR c/64610
3914         * c-common.c (maybe_warn_bool_compare): Warn when comparing a boolean
3915         with 0/1.
3917 2015-04-29  Jakub Jelinek  <jakub@redhat.com>
3919         * c-common.h (omp_clause_mask): Unconditionally define as a class.
3920         Use uint64_t instead of unsigned HOST_WIDE_INT and 64 instead of
3921         HOST_BITS_PER_WIDE_INT.
3923 2015-04-28  Tom de Vries  <tom@codesourcery.com>
3925         PR tree-optimization/65887
3926         * c-common.c (build_va_arg): Mark va_arg ap argument as addressable.
3928 2015-04-28  Eric Botcazou  <ebotcazou@adacore.com>
3929             Pierre-Marie de Rodat  <derodat@adacore.com>
3931         * c-ada-spec.c (in_function): Delete.
3932         (dump_generic_ada_node): Do not change in_function and remove the
3933         redundant code dealing with it.
3934         (print_ada_declaration): Do not change in_function.  Use INDENT_INCR.
3935         (print_ada_methods): Output the static member functions in a nested
3936         package after the regular methods as well as associated renamings.
3938 2015-04-24  Marek Polacek  <polacek@redhat.com>
3940         PR c/65830
3941         * c-common.c (c_fully_fold_internal): Use OPT_Wshift_count_negative
3942         and OPT_Wshift_count_overflow.
3944         PR c/63357
3945         * c-common.c (warn_logical_operator): Warn if the operands have the
3946         same expressions.
3948 2015-04-24  Marek Polacek  <polacek@redhat.com>
3950         PR c/61534
3951         * c-common.c (warn_logical_operator): Bail if either operand comes
3952         from a macro expansion.
3954 2015-04-10  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
3956         PR target/55143
3957         * c-common.c (c_default_pointer_mode): Add definition.
3958         * c-common.h (c_default_pointer_mode): Add declaration.
3960 2015-03-11  Jakub Jelinek  <jakub@redhat.com>
3962         * c-common.c (c_common_nodes_and_builtins): Don't call xstrdup
3963         on record_builtin_type argument.
3965 2015-03-10  Jakub Jelinek  <jakub@redhat.com>
3967         PR c/65120
3968         * c-common.c (warn_logical_not_parentheses): Don't warn for
3969         !x == 0 or !x != 0.
3971 2015-03-07  Marek Polacek  <polacek@redhat.com>
3973         PR sanitizer/65280
3974         * c-ubsan.c (ubsan_instrument_bounds): Check for COMPONENT_REF
3975         before trying to figure out whether we have a flexible array member.
3977 2015-03-06  Eric Botcazou  <ebotcazou@adacore.com>
3978             Jonathan Wakely  <jwakely.gcc@gmail.com>
3980         * c-ada-spec.c (dump_ada_double_name): Fix pasto.
3982 2015-03-05  Eric Botcazou  <ebotcazou@adacore.com>
3984         PR ada/65319
3985         * c-ada-spec.c (print_destructor): Remove obsolete code.
3987 2015-03-01  Eric Botcazou  <ebotcazou@adacore.com>
3989         * c-ada-spec.c (is_tagged_type): Add guard for DECL_VINDEX.
3990         (dump_template_types): Adjust DECL_TEMPLATE_INSTANTIATIONS and
3991         DECL_TEMPLATE_RESULT emulations.
3992         (dump_ada_template)): Add guard for TYPE_METHODS.
3994 2015-02-27  Marek Polacek  <polacek@redhat.com>
3996         PR c/65040
3997         * c.opt (Wformat-signedness): Don't enable by -Wformat=2.
3999 2015-02-27  Kai Tietz  <ktietz@redhat.com>
4001         PR c/35330
4002         * c-pragma.c (handle_pragma_weak): Do not try to create
4003         weak/alias of declarations not being function, or variable
4004         declarations.
4006 2015-02-24  Thomas Schwinge  <thomas@codesourcery.com>
4008         PR libgomp/64625
4009         * c-common.c (DEF_FUNCTION_TYPE_VAR_8, DEF_FUNCTION_TYPE_VAR_12):
4010         Remove macros.
4011         (DEF_FUNCTION_TYPE_VAR_7, DEF_FUNCTION_TYPE_VAR_11): New macros.
4013 2015-02-16  Marek Polacek  <polacek@redhat.com>
4015         PR c/65066
4016         * c-format.c (check_format_types): Handle null param.
4018 2015-02-13  Marek Polacek  <polacek@redhat.com>
4020         PR c/65040
4021         * c-format.c (check_format_types): Don't warn about different
4022         signedness if the original value is in the range of WANTED_TYPE.
4024 2015-02-12  Jason Merrill  <jason@redhat.com>
4026         PR c++/64956
4027         * c-opts.c (c_common_post_options): Change flag_abi_version from 0
4028         to the current highest version.
4029         * c-cppbuiltin.c (c_cpp_builtins): Assert that it isn't 0.
4031 2015-02-04  Jakub Jelinek  <jakub@redhat.com>
4033         PR c/64824
4034         PR c/64868
4035         * c-omp.c (c_finish_omp_atomic): Use TRUNC_DIV_EXPR
4036         instead of RDIV_EXPR.  Use build_binary_op instead of
4037         build2_loc.
4039 2015-01-30  Joseph Myers  <joseph@codesourcery.com>
4041         * c-opts.c, c-pch.c, cppspec.c: All callers of fatal_error changed
4042         to pass input_location as first argument.
4044 2015-01-23  Tom de Vries  <tom@codesourcery.com>
4046         PR libgomp/64672
4047         * c.opt (fopenacc): Mark as LTO option.
4049 2015-01-23  Tom de Vries  <tom@codesourcery.com>
4051         PR libgomp/64707
4052         * c.opt (fopenmp): Mark as LTO option.
4054 2015-01-21  Jakub Jelinek  <jakub@redhat.com>
4056         PR c/63307
4057         * cilk.c (fill_decls_vec): Only put decls into vector v.
4058         (compare_decls): Fix up formatting.
4060 2015-01-21  Igor Zamyatin  <igor.zamyatin@intel.com>
4062         PR c/63307
4063         * cilk.c: Include vec.h.
4064         (struct cilk_decls): New structure.
4065         (wrapper_parm_cb): Split this function to...
4066         (fill_decls_vec): ...this...
4067         (create_parm_list): ...and this.
4068         (compare_decls): New function.
4069         (for_local_cb): Remove.
4070         (wrapper_local_cb): Ditto.
4071         (build_wrapper_type): For now first traverse and fill vector of
4072         declarations then sort it and then deal with sorted vector.
4073         (cilk_outline): Ditto.
4074         (declare_one_free_variable): Ditto.
4076 2015-01-21  Jason Merrill  <jason@redhat.com>
4078         PR c++/64629
4079         * c-format.c (check_format_arg): Call decl_constant_value.
4081 2015-01-19  Martin Liska  <mliska@suse.cz>
4083         * c-common.c (handle_noicf_attribute): New function.
4085 2015-01-15  Thomas Schwinge  <thomas@codesourcery.com>
4086             Bernd Schmidt  <bernds@codesourcery.com>
4087             James Norris  <jnorris@codesourcery.com>
4088             Cesar Philippidis  <cesar@codesourcery.com>
4089             Ilmir Usmanov  <i.usmanov@samsung.com>
4090             Jakub Jelinek  <jakub@redhat.com>
4092         * c.opt (fopenacc): New option.
4093         * c-cppbuiltin.c (c_cpp_builtins): Conditionally define _OPENACC.
4094         * c-common.c (DEF_FUNCTION_TYPE_VAR_8, DEF_FUNCTION_TYPE_VAR_12):
4095         New macros.
4096         * c-common.h (c_finish_oacc_wait): New prototype.
4097         * c-omp.c: Include "omp-low.h" and "gomp-constants.h".
4098         (c_finish_oacc_wait): New function.
4099         * c-pragma.c (oacc_pragmas): New variable.
4100         (c_pp_lookup_pragma, init_pragma): Handle it.
4101         * c-pragma.h (enum pragma_kind): Add PRAGMA_OACC_CACHE,
4102         PRAGMA_OACC_DATA, PRAGMA_OACC_ENTER_DATA, PRAGMA_OACC_EXIT_DATA,
4103         PRAGMA_OACC_KERNELS, PRAGMA_OACC_LOOP, PRAGMA_OACC_PARALLEL,
4104         PRAGMA_OACC_UPDATE, PRAGMA_OACC_WAIT.
4105         (enum pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_ASYNC,
4106         PRAGMA_OACC_CLAUSE_AUTO, PRAGMA_OACC_CLAUSE_COLLAPSE,
4107         PRAGMA_OACC_CLAUSE_COPY, PRAGMA_OACC_CLAUSE_COPYIN,
4108         PRAGMA_OACC_CLAUSE_COPYOUT, PRAGMA_OACC_CLAUSE_CREATE,
4109         PRAGMA_OACC_CLAUSE_DELETE, PRAGMA_OACC_CLAUSE_DEVICE,
4110         PRAGMA_OACC_CLAUSE_DEVICEPTR, PRAGMA_OACC_CLAUSE_FIRSTPRIVATE,
4111         PRAGMA_OACC_CLAUSE_GANG, PRAGMA_OACC_CLAUSE_HOST,
4112         PRAGMA_OACC_CLAUSE_IF, PRAGMA_OACC_CLAUSE_NUM_GANGS,
4113         PRAGMA_OACC_CLAUSE_NUM_WORKERS, PRAGMA_OACC_CLAUSE_PRESENT,
4114         PRAGMA_OACC_CLAUSE_PRESENT_OR_COPY,
4115         PRAGMA_OACC_CLAUSE_PRESENT_OR_COPYIN,
4116         PRAGMA_OACC_CLAUSE_PRESENT_OR_COPYOUT,
4117         PRAGMA_OACC_CLAUSE_PRESENT_OR_CREATE, PRAGMA_OACC_CLAUSE_PRIVATE,
4118         PRAGMA_OACC_CLAUSE_REDUCTION, PRAGMA_OACC_CLAUSE_SELF,
4119         PRAGMA_OACC_CLAUSE_SEQ, PRAGMA_OACC_CLAUSE_VECTOR,
4120         PRAGMA_OACC_CLAUSE_VECTOR_LENGTH, PRAGMA_OACC_CLAUSE_WAIT,
4121         PRAGMA_OACC_CLAUSE_WORKER.
4123 2015-01-14  Marcos Diaz  <marcos.diaz@tallertechnologies.com>
4125         * c-cppbuiltin.c (c_cpp_builtins): New cpp define __SSP_EXPLICIT__
4126         for the new option fstack-protector_explicit.
4127         * c-common.c (c_common_attribute_table): Add stack_protect attribute.
4128         (handle_stack_protect_attribute): New function.
4130 2015-01-13  Martin Uecker  <uecker@eecs.berkeley.edu>
4132         * c.opt: New option -Warray-bounds=.
4134 2015-01-09  Michael Collison  <michael.collison@linaro.org>
4136         * array-notation-common.c: Include hash-set.h, machmode.h,
4137         vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
4138         fold-const.h, wide-int.h, and inchash.h due to flattening of tree.h.
4139         * c-ada-spec.c: Ditto.
4140         * c-cilkplus.c: Ditto.
4141         * c-common.c: Include input.h due to flattening of tree.h.
4142         Define macro GCC_C_COMMON_C.
4143         * c-common.h: Flatten tree.h header files into c-common.h.
4144         Remove include of tree-core.h.
4145         * c-cppbuiltin.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         * c-dump.c: Ditto.
4150         * c-format.c: Flatten tree.h header files into c-common.h.
4151         * c-cppbuiltin.c: Include hash-set.h, machmode.h,
4152         vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
4153         fold-const.h, wide-int.h, and inchash.h due to
4154         flattening of tree.h.
4155         * c-dump.c: Include hash-set.h, machmode.h,
4156         vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
4157         fold-const.h, wide-int.h, and inchash.h due to
4158         flattening of tree.h.
4159         * c-format.c: Include hash-set.h, machmode.h,
4160         vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
4161         fold-const.h, wide-int.h, inchash.h and real.h due to
4162         flattening of tree.h.
4163         * c-gimplify.c: Include hash-set.h, machmode.h,
4164         vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
4165         fold-const.h, wide-int.h, and inchash.h due to
4166         flattening of tree.h.
4167         * cilk.c: Ditto.
4168         * c-lex.c: Ditto.
4169         * c-omp.c: Ditto.
4170         * c-opts.c: Ditto.
4171         * c-pch.c: Ditto.
4172         * c-ppoutput.c: Ditto.
4173         * c-pragma.c: Ditto.
4174         * c-pretty-print.c: Ditto.
4175         * c-semantics.c: Ditto.
4176         * c-ubsan.c: Ditto.
4177         * stub-objc.c: Ditto.
4179 2015-01-08  Jason Merrill  <jason@redhat.com>
4181         * c-ubsan.c (ubsan_maybe_instrument_array_ref): Use
4182         do_ubsan_in_current_function.
4183         (ubsan_maybe_instrument_reference_or_call): Likewise.
4184         * c-ubsan.h: Declare it.
4186 2015-01-08  Mike Stump  <mikestump@comcast.net>
4188         * c-common.c (c_common_attribute_table): Add no_sanitize_thread.
4190 2015-01-07  Marek Polacek  <polacek@redhat.com>
4192         PR c/64440
4193         * c-common.c (c_fully_fold_internal): Warn for division and modulo
4194         if orig_op1 isn't INTEGER_CST, op1 is INTEGER_CST and is zero.
4196 2015-01-05  Trevor Saunders  <tsaunders@mozilla.com>
4198         PR c++/31397
4199         * c.opt (Wsuggest-override): New option.
4201 2015-01-05  Jakub Jelinek  <jakub@redhat.com>
4203         Update copyright years.
4205 2015-01-05  Marek Polacek  <polacek@redhat.com>
4207         PR c/64423
4208         * c-common.c (warn_array_subscript_with_type_char): Add location_t
4209         parameter.  Use it.
4210         * c-common.h (warn_array_subscript_with_type_char): Update
4211         declaration.
4213 2014-12-20  Edward Smith-Rowland  <3dw4rd@verizon.net>
4215         * c-cppbuiltin.c (__cpp_sized_deallocation): Uncomment and move macro.
4216         Control macro with flag_sized_deallocation.
4218 2014-12-20  Martin Uecker  <uecker@eecs.berkeley.edu>
4220         * c.opt (Wdiscarded-array-qualifiers): New option.
4222 2014-12-19  Jakub Jelinek  <jakub@redhat.com>
4224         PR preprocessor/63831
4225         * c-cppbuiltin.c (c_cpp_builtins): Don't define __has_attribute
4226         and __has_cpp_attribute here.
4227         * c-ppoutput.c (init_pp_output): Set cb->has_attribute to
4228         c_common_has_attribute.
4229         * c-common.h (c_common_has_attribute): New prototype.
4230         * c-lex.c (init_c_lex): Set cb->has_attribute to
4231         c_common_has_attribute instead of cb_has_attribute.
4232         (get_token_no_padding): New function.
4233         (cb_has_attribute): Renamed to ...
4234         (c_common_has_attribute): ... this.  No longer static.  Use
4235         get_token_no_padding, require ()s, don't build TREE_LIST
4236         unnecessarily, fix up formatting, adjust diagnostics, call
4237         init_attributes.
4239 2014-12-15  Jason Merrill  <jason@redhat.com>
4241         * c.opt (-fsized-deallocation, -Wc++14-compat): New.
4242         (-Wsized-deallocation): New.
4243         * c-opts.c (c_common_post_options): -fsized-deallocation defaults
4244         to on in C++14 and up.
4246 2014-12-11  Jason Merrill  <jason@redhat.com>
4248         * c-cppbuiltin.c (c_cpp_builtins): Enable C++14 __cpp_constexpr.
4250         * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_runtime_arrays if
4251         we aren't complaining about VLAs.
4253 2014-12-06  Marek Polacek  <polacek@redhat.com>
4255         PR tree-optimization/64183
4256         * c-gimplify.c (c_gimplify_expr): Don't convert the RHS of a
4257         shift-expression if it is integer_type_node.  Use types_compatible_p.
4259 2014-11-29  Jakub Jelinek  <jakub@redhat.com>
4261         * c-common.c (convert_vector_to_pointer_for_subscript): Remove NULL
4262         last argument from create_tmp_var_raw and create_tmp_var calls.
4263         * cilk.c (gimplify_cilk_spawn): Likewise.
4264         * c-omp.c (c_finish_omp_atomic): Likewise.
4266 2014-11-28  Marek Polacek  <polacek@redhat.com>
4268         * c-ubsan.c (ubsan_instrument_shift): Use op1_utype for MINUS_EXPR
4269         instead of unsigned_type_node.
4271 2014-11-28  Marek Polacek  <polacek@redhat.com>
4273         PR c/63862
4274         * c-ubsan.c (ubsan_instrument_shift): Change the type of a MINUS_EXPR
4275         to op1_utype.
4276         * c-gimplify.c (c_gimplify_expr): Convert right operand of a shift
4277         expression to unsigned_type_node.
4279 2014-11-20  Mark Wielaard  <mjw@redhat.com>
4281         PR debug/38757
4282         * c-opts.c (set_std_c89): Set lang_hooks.name.
4283         (set_std_c99): Likewise.
4284         (set_std_c11): Likewise.
4285         (set_std_cxx98): Likewise.
4286         (set_std_cxx11): Likewise.
4287         (set_std_cxx14): Likewise.
4288         (set_std_cxx1z): Likewise.
4290 2014-11-21  Jakub Jelinek  <jakub@redhat.com>
4292         PR target/63764
4293         * c-common.h (convert_vector_to_pointer_for_subscript): Change
4294         return type to bool.
4295         * c-common.c: Include gimple-expr.h.
4296         (convert_vector_to_pointer_for_subscript): Change return type to
4297         bool.  If *vecp is not lvalue_p and has VECTOR_TYPE, return true
4298         and copy it into a TARGET_EXPR and use that instead of *vecp
4299         directly.
4301 2014-11-19  David Malcolm  <dmalcolm@redhat.com>
4303         Merger of git branch "gimple-classes-v2-option-3".
4304         * ChangeLog.gimple-classes: New.
4305         * c-gimplify.c (add_block_to_enclosing): Strengthen local "stack"
4306         from being just a vec<gimple> to a vec<gbind *>.
4308 2014-11-18  Jakub Jelinek  <jakub@redhat.com>
4310         PR sanitizer/63813
4311         * c-ubsan.c (ubsan_maybe_instrument_reference_or_call): Change type
4312         argument to ptype, set type to TREE_TYPE (ptype).  Don't call
4313         get_pointer_alignment for non-pointers.  Use ptype, or if it is
4314         reference type, corresponding pointer type, as type of kind
4315         argument.
4316         (ubsan_maybe_instrument_reference,
4317         ubsan_maybe_instrument_member_call): Adjust callers.
4319 2014-11-15  Marek Polacek  <polacek@redhat.com>
4321         PR middle-end/63884
4322         * array-notation-common.c (is_sec_implicit_index_fn): Return false
4323         for NULL fndecl.
4324         (extract_array_notation_exprs): Return for NULL node.
4326 2014-11-12  Joseph Myers  <joseph@codesourcery.com>
4328         * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Define and
4329         undefine __NO_MATH_ERRNO__ based on changes to -fmath-errno state.
4331 2014-11-12  Jakub Jelinek  <jakub@redhat.com>
4333         PR c/59708
4334         * c-common.c (check_builtin_function_arguments): Handle
4335         BUILT_IN_{ADD,SUB,MUL}_OVERFLOW.
4337 2014-11-10  Andi Kleen  <ak@linux.intel.com>
4339         PR c/60804
4340         * c-common.h (check_no_cilk): Declare.
4341         * cilk.c (get_error_location): New function.
4342         (check_no_cilk): Dito.
4344 2014-11-10  Andi Kleen  <ak@linux.intel.com>
4346         * cilk.c (recognize_spawn): Use expression location
4347         for error message.
4349 2014-11-10  Paolo Carlini  <paolo.carlini@oracle.com>
4351         * c.opt ([Wshift-count-negative, Wshift-count-overflow]): Add.
4353 2014-11-10  Edward Smith-Rowland  <3dw4rd@verizon.net>
4355         * c-cppbuiltin.c (__has_attribute, __has_cpp_attribute): New macros;
4356         (__cpp_rtti, __cpp_exceptions): New macros for C++98;
4357         (__cpp_range_based_for, __cpp_initializer_lists,
4358         __cpp_delegating_constructors, __cpp_nsdmi,
4359         __cpp_inheriting_constructors, __cpp_ref_qualifiers): New macros
4360         for C++11; (__cpp_attribute_deprecated): Remove in favor of
4361         __has_cpp_attribute.
4362         * c-lex.c (cb_has_attribute): New callback CPP function;
4363         (init_c_lex): Set has_attribute callback.
4365 2014-11-04  Richard Biener  <rguenther@suse.de>
4367         * c-common.c (shorten_compare): Do not shorten mixed
4368         DFP and non-DFP compares.
4370 2014-11-01  Edward Smith-Rowland  <3dw4rd@verizon.net>
4372         * g++.dg/cpp1y/feat-cxx11.C: Commentary and rearrangement of tests.
4373         * g++.dg/cpp1y/feat-cxx11-neg.C: Add aggregate NSDMI test.
4374         Commentary and rearrangement of tests.
4375         * g++.dg/cpp1y/feat-cxx14.C: Enable aggregate NSDMI test.
4376         Commentary and rearrangement of tests.
4377         * g++.dg/cpp1y/feat-cxx98-neg.C: Ditto
4378         * g++.dg/cpp1y/feat-cxx98.C: Commentary.
4380 2014-10-29  Richard Sandiford  <richard.sandiford@arm.com>
4382         * c-common.c, c-common.h, c-cppbuiltin.c, c-lex.c: Remove redundant
4383         enum from machine_mode.
4385 2014-10-28  Andrew MacLeod  <amacleod@redhat.com>
4387         * c-common.c: Adjust include files.
4388         * c-gimplify.c: Ditto.
4389         * cilk.c: Ditto.
4390         * c-pragma.c: Ditto.
4391         * c-ubsan.c: Ditto.
4393 2014-10-27  Andrew MacLeod  <amacleod@redhat.com>
4395         * c-gimplify.c: Adjust include files.
4397 2014-10-26  Manuel López-Ibáñez  <manu@gcc.gnu.org>
4399         PR c++/53061
4400         * c-opts.c (c_common_diagnostics_set_defaults): Renamed from
4401         c_common_initialize_diagnostics.
4402         * c-common.h: Likewise.
4404 2014-10-24  Marek Polacek  <polacek@redhat.com>
4406         PR c/56980
4407         * c-pretty-print.c (c_pretty_printer::simple_type_specifier): Don't
4408         print "struct"/"union"/"enum" for typedefed names.
4410 2014-10-23  Marek Polacek  <polacek@redhat.com>
4412         * c-ubsan.c (ubsan_instrument_shift): Perform the MINUS_EXPR
4413         in unsigned type.
4415 2014-10-22  Jakub Jelinek  <jakub@redhat.com>
4416             Yury Gribov  <y.gribov@samsung.com>
4418         * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift,
4419         ubsan_instrument_vla): Check bits in flag_sanitize_recover bitmask
4420         instead of flag_sanitize_recover as bool flag.
4422 2014-10-21  Kirill Yukhin  <kirill.yukhin@intel.com>
4424         * cilk.c: Revert previous change.
4426 2014-10-20  Igor Zamyatin  <igor.zamyatin@intel.com>
4428         PR c/63307
4429         * cilk.c: Include vec.h.
4430         (struct cilk_decls): New structure.
4431         (wrapper_parm_cb): Split this function to...
4432         (fill_decls_vec): ...this...
4433         (create_parm_list): ...and this.
4434         (compare_decls): New function.
4435         (for_local_cb): Remove.
4436         (wrapper_local_cb): Ditto.
4437         (build_wrapper_type): For now first traverse and fill vector of
4438         declarations then sort it and then deal with sorted vector.
4439         (cilk_outline): Ditto.
4440         (declare_one_free_variable): Ditto.
4442 2014-10-17  Marek Polacek  <polacek@redhat.com>
4444         * c-opts.c (c_common_post_options): Set warn_implicit_int.
4445         * c.opt (Wimplicit-int): Initialize to -1.
4447 2014-10-16  Andrew MacLeod  <amacleod@redhat.com>
4449         * c-pragma.c: Adjust include files.
4450         * c-semantics.c: Likewise.
4452 2014-10-16  DJ Delorie  <dj@redhat.com>
4454         * c-cppbuiltin.c (cpp_atomic_builtins): Don't assume pointers are
4455         multiples of bytes.
4457 2014-10-14  Jason Merrill  <jason@redhat.com>
4459         PR c++/63455
4460         * c-common.h (CPP_PREPARSED_EXPR): New.
4461         (N_CP_TTYPES): Adjust.
4463 2014-10-15  Marek Polacek  <polacek@redhat.com>
4465         * c-opts.c (c_common_init_options): Make -std=gnu11 the default for C.
4467 2014-10-14  DJ Delorie  <dj@redhat.com>
4469         * c-pretty-print.c (pp_c_integer_constant): Check for all __intN
4470         types, not just __int128.
4471         * c-cppbuiltin.c (c_cpp_builtins): Add builtins for all __intN
4472         types, not just __int128.
4473         (cpp_atomic_builtins): Round pointer sizes up.
4474         (type_suffix): Use type precision, not specific types.
4475         * c-common.c (c_common_reswords): Remove __int128 special case.
4476         (c_common_type_for_size): Check for all __intN types, not just
4477         __int128.
4478         (c_common_type_for_mode): Likewise.
4479         (c_common_signed_or_unsigned_type): Likewise.
4480         (c_build_bitfield_integer_type): Likewise.
4481         (c_common_nodes_and_builtins): Likewise.
4482         (keyword_begins_type_specifier): Likewise.
4483         * c-common.h (rid): Remove RID_INT128 and add RID_INT_N_* for all
4484         __intN variants.
4486 2014-10-12  Trevor Saunders  <tsaunders@mozilla.com>
4488         * c-common.c: Use hash_table instead of hashtab.
4490 2014-10-06  Edward Smith-Rowland  <3dw4rd@verizon.net>
4492         * c-cppbuiltin.c: Move __cpp_attribute_deprecated to the
4493         C++11 section.
4495 2014-10-03  Marc Glisse  <marc.glisse@inria.fr>
4497         PR c++/54427
4498         PR c++/57198
4499         PR c++/58845
4500         * c-common.c (warn_logical_operator): Punt for vectors.
4502 2014-10-01  Edward Smith-Rowland  <3dw4rd@verizon.net>
4504         Implement SD-6: SG10 Feature Test Recommendations
4505         * c-cppbuiltin.c (c_cpp_builtins()): Define language feature
4506         macros and the __has_header macro.
4508 2014-09-30  Jason Merrill  <jason@redhat.com>
4510         * c-common.h (enum rid): Add RID_IS_TRIVIALLY_ASSIGNABLE and
4511         RID_IS_TRIVIALLY_CONSTRUCTIBLE.
4512         * c-common.c (c_common_reswords): Add __is_trivially_copyable.
4514         * c-common.h (enum rid): Add RID_IS_TRIVIALLY_COPYABLE.
4515         * c-common.c (c_common_reswords): Add __is_trivially_copyable.
4517         * c-common.h (enum rid): Remove RID_IS_CONVERTIBLE_TO.
4518         * c-common.c (c_common_reswords): Remove __is_convertible_to.
4520 2014-09-24  Marek Polacek  <polacek@redhat.com>
4522         PR c/61405
4523         PR c/53874
4524         * c-common.h (struct c_common_resword): Don't define CPP_KEYWORD.
4526 2014-09-23  Andi Kleen  <ak@linux.intel.com>
4528         * c-common.c (handle_no_reorder_attribute): New function.
4529         (c_common_attribute_table): Add no_reorder attribute.
4531 2014-09-22  Joseph Myers  <joseph@codesourcery.com>
4533         * c-cppbuiltin.c (c_cpp_builtins): Define
4534         __LIBGCC_*_EXCESS_PRECISION__ macros for supported floating-point
4535         modes.
4537 2014-09-18  Joseph Myers  <joseph@codesourcery.com>
4539         * c-cppbuiltin.c (c_cpp_builtins): Define __LIBGCC_*_FUNC_EXT__
4540         for supported floating-point modes.
4542 2014-09-15  Manuel López-Ibáñez  <manu@gcc.gnu.org>
4544         * c.opt (Wpsabi): Use LangEnabledBy.
4545         * c-opts.c (c_common_handle_option): Do not handle here.
4547 2014-09-12  Joseph Myers  <joseph@codesourcery.com>
4549         * c-cppbuiltin.c (c_cpp_builtins): Define __LIBGCC_HAS_%s_MODE__
4550         macros for floating-point modes.
4552 2014-09-11  Marc Glisse  <marc.glisse@inria.fr>
4554         PR target/58757
4555         * c-cppbuiltin.c (builtin_define_float_constants): Correct
4556         __*_DENORM_MIN__ without denormals.
4558 2014-09-10  Jakub Jelinek  <jakub@redhat.com>
4560         * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift,
4561         ubsan_instrument_vla, ubsan_instrument_return): Adjust
4562         ubsan_create_data callers.
4563         (ubsan_instrument_bounds): Don't emit UBSAN_BOUNDS at all if
4564         index is constant or BIT_AND_EXPR with constant mask and is
4565         small enough for the bound.
4566         * c-gimplify.c (ubsan_walk_array_refs_r): For ADDR_EXPR of
4567         ARRAY_REF, make sure the inner ARRAY_REF is not walked again.
4569 2014-09-09  Manuel López-Ibáñez  <manu@gcc.gnu.org>
4571         * c.opt: Add CppReason to various flags.
4572         (Wdate-time): Re-sort.
4573         * c-common.c: Include c-common.h earlier.
4574         (struct reason_option_codes_t): Delete.
4575         (c_option_controlling_cpp_error): Prefix global type and struct
4576         with cpp_.
4578 2014-09-09  Manuel López-Ibáñez  <manu@gcc.gnu.org>
4580         * c.opt (Wnormalized): New.
4581         (Wnormalized=): Use Enum and Reject Negative.
4582         * c-opts.c (c_common_handle_option): Do not handle Wnormalized here.
4584 2014-09-08  Joseph Myers  <joseph@codesourcery.com>
4586         * c-cppbuiltin.c (c_cpp_builtins): Define macros for mantissa
4587         digits of floating-point modes if -fbuilding-libgcc.
4589 2014-09-05  Joseph Myers  <joseph@codesourcery.com>
4591         * c-cppbuiltin.c (c_cpp_builtins): Also define
4592         __LIBGCC_EH_TABLES_CAN_BE_READ_ONLY__,
4593         __LIBGCC_EH_FRAME_SECTION_NAME__, __LIBGCC_JCR_SECTION_NAME__,
4594         __LIBGCC_CTORS_SECTION_ASM_OP__, __LIBGCC_DTORS_SECTION_ASM_OP__,
4595         __LIBGCC_TEXT_SECTION_ASM_OP__, __LIBGCC_INIT_SECTION_ASM_OP__,
4596         __LIBGCC_INIT_ARRAY_SECTION_ASM_OP__,
4597         __LIBGCC_STACK_GROWS_DOWNWARD__,
4598         __LIBGCC_DONT_USE_BUILTIN_SETJMP__,
4599         __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__,
4600         __LIBGCC_DWARF_FRAME_REGISTERS__,
4601         __LIBGCC_EH_RETURN_STACKADJ_RTX__, __LIBGCC_JMP_BUF_SIZE__,
4602         __LIBGCC_STACK_POINTER_REGNUM__ and
4603         __LIBGCC_VTABLE_USES_DESCRIPTORS__ for -fbuilding-libgcc.
4604         (builtin_define_with_value): Handle backslash-escaping in string
4605         macro values.
4607 2014-09-05  Richard Biener  <rguenther@suse.de>
4609         PR middle-end/63148
4610         * c-format.c (check_format_arg): Properly handle
4611         effectively signed POINTER_PLUS_EXPR offset.
4613 2014-09-04  Manuel López-Ibáñez  <manu@gcc.gnu.org>
4615         * c.opt (Wc90-c99-compat,Wc++-compat,Wcomment,Wendif-labels,
4616         Winvalid-pch,Wlong-long,Wmissing-include-dirs,Wmultichar,Wpedantic,
4617         (Wdate-time,Wtraditional,Wundef,Wvariadic-macros): Add CPP, Var
4618         and Init.
4619         * c-opts.c (c_common_handle_option): Do not handle here.
4620         (sanitize_cpp_opts): Likewise.
4621         * c-common.c (struct reason_option_codes_t): Handle
4622         CPP_W_C90_C99_COMPAT and CPP_W_PEDANTIC.
4624 2014-09-03  Marek Polacek  <polacek@redhat.com>
4626         * c.opt (Wlogical-not-parentheses): Enable by -Wall.
4628 2014-09-02  Jakub Jelinek  <jakub@redhat.com>
4629             Balaji V. Iyer  <balaji.v.iyer@intel.com>
4630             Igor Zamyatin  <igor.zamyatin@intel.com>
4632         * c-cilkplus.c (cilk_for_number_of_iterations): New function.
4633         * c-common.c (c_common_reswords): Added _Cilk_for.
4634         * c-common.h (enum rid): Added RID_CILK_FOR.
4635         (cilk_for_number_of_iterations): Add declaration.
4636         * c-omp.c (c_finish_omp_for): Added checks for CILK_SIMD and
4637         CILK_FOR.
4638         * c-pragma.c (init_pragma): Register "grainsize" pragma.
4639         * c-pragma.h (enum pragma_kind): Add PRAGMA_CILK_GRAINSIZE.
4641 2014-08-29  Manuel López-Ibáñez  <manu@gcc.gnu.org>
4643         * c.opt (Wbuiltin-macro-redefined,Wdeprecated,Wendif-labels,
4644         Winvalid-pch,Wliteral-suffix,Wmissing-include-dirs,Wtrigraphs,
4645         Wundef): Use CPP, Var and Init.
4646         * c-opts.c (c_common_handle_option): Do not handle the above flags here.
4648 2014-08-29  Manuel López-Ibáñez  <manu@gcc.gnu.org>
4650         * c.opt (Wbuiltin-macro-redefined): Use CPP, Var and Init.
4651         * c-opts.c (c_common_handle_option): Do not handle here.
4653 2014-08-25  Jason Merrill  <jason@redhat.com>
4655         * c.opt: Change -std=c++1y and -std=gnu++1y to be aliases for
4656         -std=c++14 and -std=gnu++14, rather than the reverse.
4657         * c-opts.c (c_common_handle_option): Change OPT_std_c__1y and
4658         OPT_std_gnu__1y to OPT_std_c__14 and OPT_std_gnu__14.
4659         * c-common.h (cxx_dialect): Remove cxx1y.
4661 2014-08-23  Edward Smith-Rowland  <3dw4rd@verizon.net>
4663         * c-common.h (enum cxx_dialect): Add cxx14.
4664         * c-opts.c (set_std_cxx1y): Rename to set_std_cxx14; Use cxx14.
4665         * c-ubsan.c (ubsan_instrument_shift): Change comment and logic from
4666         cxx_dialect == cxx11 || cxx_dialect == cxx1y to cxx_dialect >= cxx11.
4668 2014-08-22  Jason Merrill  <jason@redhat.com>
4670         * c.opt (std=gnu++17): Fix alias.
4672 2014-08-22  Marek Polacek  <polacek@redhat.com>
4674         PR c++/62199
4675         * c-common.c (warn_logical_not_parentheses): Don't check LHS.  Don't
4676         check for vector types.  Drop LHS argument.
4677         * c-common.h (warn_logical_not_parentheses): Adjust.
4679 2014-08-22  Manuel López-Ibáñez  <manu@gcc.gnu.org>
4681         * c.opt (Wcomment): Use CPP, Var and LangEnabledBy.
4682         (Wmultichar): Likewise.
4683         (Wdate-time): Use C-family languages instead of Common. Use CPP
4684         and Var.
4685         * c-opts.c (c_common_handle_option): Do not handle the above
4686         options here.
4687         (sanitize_cpp_opts): Likewise.
4689 2014-08-21  Manuel López-Ibáñez  <manu@gcc.gnu.org>
4691         PR fortran/44054
4692         * c-opts.c: Include tree-diagnostics.h.
4693         (c_diagnostic_finalizer): New.
4694         (c_common_initialize_diagnostics): Use it.
4696 2014-08-20  Manuel López-Ibáñez  <manu@gcc.gnu.org>
4698         PR preprocessor/51303
4699         * c-common.c (struct reason_option_codes_t option_codes):
4700         Add CPP_W_MISSING_INCLUDE_DIRS. Sort alphabetically.
4702 2014-08-20  Manuel López-Ibáñez  <manu@gcc.gnu.org>
4704         PR c/60975
4705         PR c/53063
4706         * c.opt (Wvariadic-macros): Use CPP and LangEnabledBy.
4707         * c-opts.c (c_common_handle_option): Call cpp_handle_option_auto.
4708         (c_common_post_options): Call init_global_opts_from_cpp.
4709         (sanitize_cpp_opts): Do not handle Wvariadic-macros here.
4711 2014-08-19  Marek Polacek  <polacek@redhat.com>
4713         PR c++/62153
4714         * c-common.c (maybe_warn_bool_compare): New function.
4715         * c-common.h (maybe_warn_bool_compare): Declare.
4716         * c.opt (Wbool-compare): New option.
4718 2014-08-19  Marek Polacek  <polacek@redhat.com>
4720         * c.opt (Wc99-c11-compat): New option.
4722 2014-08-19  Marek Polacek  <polacek@redhat.com>
4724         * c-opts.c (sanitize_cpp_opts): Make warn_long_long be set according
4725         to warn_c90_c99_compat.
4726         * c.opt (Wc90-c99-compat, Wdeclaration-after-statement): Initialize
4727         to -1.
4729 2014-08-19  Manuel López-Ibáñez  <manu@gcc.gnu.org>
4730             Steven Bosscher  <steven@gcc.gnu.org>
4732         PR c/52952
4733         * c-format.c: Add extra_arg_loc and format_string_loc to struct
4734         format_check_results.
4735         (check_function_format): Use true and add comment for boolean
4736         argument.
4737         (finish_dollar_format_checking): Use explicit location when warning.
4738         (check_format_info): Likewise.
4739         (check_format_arg): Set extra_arg_loc and format_string_loc.
4740         (check_format_info_main): Use explicit location when warning.
4741         (check_format_types): Pass explicit location.
4742         (format_type_warning): Likewise.
4744 2014-08-15  Manuel López-Ibáñez  <manu@gcc.gnu.org>
4746         PR fortran/44054
4747         * c-format.c: Handle Fortran flags.
4749 2014-08-12  Igor Zamyatin  <igor.zamyatin@intel.com>
4751         PR other/61962
4752         * array-notation-common.c (find_rank): Added handling for other
4753         types of references.
4755 2014-08-10  Marek Polacek  <polacek@redhat.com>
4757         PR c/51849
4758         * c-opts.c (sanitize_cpp_opts): Pass warn_c90_c99_compat to libcpp.
4759         * c.opt (Wc90-c99-compat): Add option.
4761 2014-08-07  Trevor Saunders  <tsaunders@mozilla.com>
4763         * c-gimplify.c, cilk.c: Remove includes of pointer-set.h.
4765 2014-08-03  Marek Polacek  <polacek@redhat.com>
4767         * c-common.c (check_case_value):  Add location_t parameter.  Use it.
4768         (c_add_case_label): Pass loc to check_case_value.
4770 2014-08-02  Trevor Saunders  <tsaunders@mozilla.com>
4772         * cilk.c: Use hash_map instead of pointer_map.
4774 2014-08-02  Trevor Saunders  <tsaunders@mozilla.com>
4776         * c-gimplify.c: Use hash_set instead of pointer_set.
4778 2014-08-01  Igor Zamyatin  <igor.zamyatin@intel.com>
4780         PR middle-end/61455
4781         * array-notation-common.c (extract_array_notation_exprs): Handling
4782         of DECL_EXPR added.
4784 2014-08-01  Jakub Jelinek  <jakub@redhat.com>
4786         * c-common.h (min_align_of_type): Removed prototype.
4787         * c-common.c (min_align_of_type): Removed.
4788         * c-ubsan.h (ubsan_maybe_instrument_reference,
4789         ubsan_maybe_instrument_member_call): New prototypes.
4790         * c-ubsan.c: Include stor-layout.h and builtins.h.
4791         (ubsan_maybe_instrument_reference_or_call,
4792         ubsan_maybe_instrument_reference, ubsan_maybe_instrument_call): New
4793         functions.
4795 2014-07-31  Marc Glisse  <marc.glisse@inria.fr>
4797         PR c++/60517
4798         * c.opt (-Wreturn-local-addr): Move to common.opt.
4800 2014-07-30  Jason Merrill  <jason@redhat.com>
4802         PR c++/61659
4803         PR c++/61687
4804         Revert:
4805         * c.opt (-fuse-all-virtuals): New.
4807 2014-07-30  Tom Tromey  <tromey@redhat.com>
4809         PR c/59855
4810         * c.opt (Wdesignated-init): New option.
4811         * c-common.c (c_common_attribute_table): Add "designated_init".
4812         (handle_designated_init): New function.
4814 2014-07-24  Marek Polacek  <polacek@redhat.com>
4816         PR c/57653
4817         * c-opts.c (c_finish_options): If -imacros is in effect, return.
4819 2014-07-16  Dodji Seketeli  <dodji@redhat.com>
4821         PR preprocessor/60723 - missing system-ness marks for macro tokens
4822         * c-ppoutput.c (struct print::prev_was_system_token): New data
4823         member.
4824         (init_pp_output): Initialize it.
4825         (maybe_print_line_1, maybe_print_line, print_line_1, print_line)
4826         (do_line_change): Return a flag saying if a line marker was
4827         emitted or not.
4828         (scan_translation_unit): Detect if the system-ness of the token we
4829         are about to emit is different from the one of the previously
4830         emitted token.  If so, emit a line marker.  Avoid emitting useless
4831         adjacent line markers.  Avoid emitting line markers for tokens
4832         originating from the expansion of built-in macros.
4833         (scan_translation_unit_directives_only): Adjust.
4835 2014-07-15  Marek Polacek  <polacek@redhat.com>
4837         * c-ubsan.c (ubsan_instrument_bounds): Don't instrument if
4838         TYPE_MAX_VALUE is NULL.
4840 2014-07-14  Jakub Jelinek  <jakub@redhat.com>
4842         PR middle-end/61294
4843         * c.opt (Wmemset-transposed-args): New warning.
4845 2014-07-10  Jason Merrill  <jason@redhat.com>
4847         PR c++/61659
4848         PR c++/61687
4849         * c.opt (-fuse-all-virtuals): New.
4851 2014-07-09  Richard Biener  <rguenther@suse.de>
4853         PR c-family/61741
4854         * c-gimplify.c (c_gimplify_expr): Gimplify self-modify expressions
4855         using unsigned arithmetic if overflow does not wrap instead of
4856         if overflow is undefined.
4858 2014-07-06  Marek Polacek  <polacek@redhat.com>
4860         PR c/6940
4861         * c.opt (Wsizeof-array-argument): New option.
4863 2014-07-03  Jakub Jelinek  <jakub@redhat.com>
4865         * c-ada-spec.c (dump_ada_nodes): Don't call qsort if
4866         comments->count <= 1, as comments->entries might be NULL.
4868 2014-07-01  Marek Polacek  <polacek@redhat.com>
4870         * c.opt (Wint-conversion): New option.
4872 2014-07-01  Marek Polacek  <polacek@redhat.com>
4874         PR c/58286
4875         * c.opt (Wincompatible-pointer-types): New option.
4877 2014-06-30  Paolo Carlini  <paolo.carlini@oracle.com>
4879         PR c++/51400
4880         * c-common.c (handle_noreturn_attribute, handle_const_attribute):
4881         Do not discard TYPE_QUALS of type.
4883 2014-06-26  Jason Merrill  <jason@redhat.com>
4885         * c-common.h (enum cxx_dialect): Add cxx1z.
4886         * c.opt (std=c++1z, std=c++17, std=gnu++1z, std=gnu++17): New.
4887         * c-opts.c (c_common_handle_option, set_std_cxx1z): Handle it.
4889 2014-06-26  Teresa Johnson  <tejohnson@google.com>
4891         * c-common.h (get_dump_info): Declare.
4892         * c-gimplify.c (c_genericize): Use saved dump files.
4893         * c-opts.c (c_common_parse_file): Begin and end dumps
4894         once around parsing invocation.
4895         (get_dump_info): New function.
4897 2014-06-23  Marek Polacek  <polacek@redhat.com>
4898             Andrew MacLeod  <amacleod@redhat.com>
4900         PR c/61553
4901         * c-common.c (get_atomic_generic_size): Don't segfault if the
4902         type doesn't have a size.
4904 2014-06-20  Marek Polacek  <polacek@redhat.com>
4906         * c-gimplify.c: Include "c-ubsan.h" and "pointer-set.h".
4907         (ubsan_walk_array_refs_r): New function.
4908         (c_genericize): Instrument array bounds.
4909         * c-ubsan.c: Include "internal-fn.h".
4910         (ubsan_instrument_division): Mark instrumented arrays as having
4911         side effects.  Adjust ubsan_type_descriptor call.
4912         (ubsan_instrument_shift): Likewise.
4913         (ubsan_instrument_vla): Adjust ubsan_type_descriptor call.
4914         (ubsan_instrument_bounds): New function.
4915         (ubsan_array_ref_instrumented_p): New function.
4916         (ubsan_maybe_instrument_array_ref): New function.
4917         * c-ubsan.h (ubsan_instrument_bounds): Declare.
4918         (ubsan_array_ref_instrumented_p): Declare.
4919         (ubsan_maybe_instrument_array_ref): Declare.
4921 2014-06-20  Hale Wang  <hale.wang@arm.com>
4923         PR lto/61123
4924         * c.opt (fshort-enums): Add to LTO.
4925         * c.opt (fshort-wchar): Likewise.
4927 2014-06-16  Marek Polacek  <polacek@redhat.com>
4929         PR c/60439
4930         * c.opt (Wswitch-bool): Add Var.
4932 2014-06-12  Jakub Jelinek  <jakub@redhat.com>
4934         PR middle-end/61486
4935         * c-omp.c (c_omp_split_clauses): Don't crash on firstprivate in
4936         #pragma omp target teams or
4937         #pragma omp {,target }teams distribute simd.
4939 2014-06-12  Jason Merrill  <jason@redhat.com>
4941         * c.opt (Wabi=, fabi-compat-version): New.
4942         * c-opts.c (c_common_handle_option): Handle -Wabi=.
4943         (c_common_post_options): Handle flag_abi_compat_version default.
4944         Disallow -fabi-compat-version=1.
4945         * c-common.h (abi_version_crosses): New.
4947 2014-06-11  Jan Hubicka  <hubicka@ucw.cz>
4949         * c-common.c (handle_section_attribute): Update handling for
4950         section names that are no longer trees.
4952 2014-06-10  Jakub Jelinek  <jakub@redhat.com>
4954         PR fortran/60928
4955         * c-pragma.c (omp_pragmas_simd): Move PRAGMA_OMP_TASK...
4956         (omp_pragmas): ... back here.
4958 2014-06-05  Marek Polacek  <polacek@redhat.com>
4960         PR c/49706
4961         * c-common.c (warn_logical_not_parentheses): New function.
4962         * c-common.h (warn_logical_not_parentheses): Declare.
4963         * c.opt (Wlogical-not-parentheses): New option.
4965 2014-06-04  Marek Polacek  <polacek@redhat.com>
4967         PR c/30020
4968         * c-common.c (check_case_bounds): Add location parameter.
4969         Use it.
4970         (c_add_case_label): Pass loc to check_case_bounds.
4972 2014-06-03  Marek Polacek  <polacek@redhat.com>
4974         PR c/60439
4975         * c.opt (Wswitch-bool): New option.
4977 2014-05-22  Thomas Schwinge  <thomas@codesourcery.com>
4979         * c-common.h (c_omp_sharing_predetermined, c_omp_remap_decl):
4980         Remove prototypes.
4981         (record_types_used_by_current_var_decl): Move prototype to where
4982         it belongs.
4984         * c-common.c (DEF_FUNCTION_TYPE_0, DEF_FUNCTION_TYPE_6)
4985         (DEF_FUNCTION_TYPE_7, DEF_FUNCTION_TYPE_8)
4986         (DEF_FUNCTION_TYPE_VAR_5): Cosmetic fixes.
4988 2014-05-21  Richard Sandiford  <rsandifo@linux.vnet.ibm.com>
4990         * c-common.h (CTI_VOID_ZERO, void_zero_node): Delete.
4991         * c-common.c (c_common_nodes_and_builtins): Don't initialize
4992         void_zero_node.
4993         * c-pretty-print.c (pp_c_void_constant): New function.
4994         (c_pretty_printer::constant, c_pretty_printer::primary_expression)
4995         (c_pretty_printer::expression): Handle VOID_CST.
4996         * cilk.c (extract_free_variables): Likewise.
4997         * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift)
4998         (ubsan_instrument_vla): Use void_node instead of void_zero_node.
5000 2014-05-17  Trevor Saunders  <tsaunders@mozilla.com>
5002         * c-common.h (sorted_fields_type): Remove variable_size GTY attribute.
5003         * c-pragma.c (push_alignment): Adjust.
5004         (handle_pragma_push_options): Likewise.
5006 2014-05-09  Marek Polacek  <polacek@redhat.com>
5008         PR c/50459
5009         * c-common.c (check_user_alignment): Return -1 if alignment is error
5010         node.
5011         (handle_aligned_attribute): Don't call default_conversion on
5012         FUNCTION_DECLs.
5013         (handle_vector_size_attribute): Likewise.
5014         (handle_tm_wrap_attribute): Handle case when wrap_decl is error node.
5015         (handle_sentinel_attribute): Call default_conversion and allow even
5016         integral types as an argument.
5018 2014-05-08  Marek Polacek  <polacek@redhat.com>
5020         PR c/61053
5021         * c-common.c (min_align_of_type): New function factored out from...
5022         (c_sizeof_or_alignof_type): ...here.
5023         * c-common.h (min_align_of_type): Declare.
5025 2014-05-08  Marek Polacek  <polacek@redhat.com>
5027         PR c/61077
5028         * c-common.c (check_main_parameter_types): Warn for _Atomic-qualified
5029         parameter type of main.
5031 2014-05-07  DJ Delorie  <dj@redhat.com>
5033         * c-cppbuiltin.c (print_bits_of_hex): New.
5034         (builtin_define_type_minmax): Print values using hex so as not to
5035         require a pre-computed list of string values.
5037 2014-05-06  Kenneth Zadeck  <zadeck@naturalbridge.com>
5038             Mike Stump  <mikestump@comcast.net>
5039             Richard Sandiford  <rdsandiford@googlemail.com>
5041         * c-ada-spec.c: Include wide-int.h.
5042         (ADA_HOST_WIDE_INT_PRINT_DOUBLE_HEX): Remove.
5043         (dump_generic_ada_node): Use wide-int interfaces.
5044         * c-common.c: Include wide-int-print.h.
5045         (shorten_compare): Use wide-int interfaces and tree_int_cst_lt.
5046         (pointer_int_sum): Use wide-int interfaces.
5047         (c_common_nodes_and_builtins): Use make_int_cst.
5048         (match_case_to_enum_1): Use tree_fits_uhwi_p and tree_fits_shwi_p.
5049         (handle_alloc_size_attribute): Use wide-int interfaces.
5050         (get_nonnull_operand): Likewise.
5051         * c-format.c (get_constant): Use tree_fits_uhwi_p.
5052         * c-lex.c: Include wide-int.h.
5053         (narrowest_unsigned_type): Take a widest_int rather than two
5054         HOST_WIDE_INTs.
5055         (narrowest_signed_type): Likewise.
5056         (interpret_integer): Update accordingly.  Use wide-int interfaces.
5057         (lex_charconst): Use wide-int interfaces.
5058         * c-pretty-print.c: Include wide-int.h.
5059         (pp_c_integer_constant): Use wide-int interfaces.
5060         * cilk.c (declare_one_free_variable): Use tree_int_cst_lt instead of
5061         INT_CST_LT_UNSIGNED.
5063 2014-05-06  Richard Biener  <rguenther@suse.de>
5065         * c-opts.c (c_common_post_options): For -freestanding,
5066         -fno-hosted and -fno-builtin disable pattern recognition
5067         if not enabled explicitely.
5069 2014-05-02  Marek Polacek  <polacek@redhat.com>
5071         * c.opt (Wsizeof-pointer-memaccess): Describe option.
5073 2014-05-01  Marek Polacek  <polacek@redhat.com>
5075         PR c/43245
5076         * c.opt (Wdiscarded-qualifiers): Add.
5078 2014-04-30  Marek Polacek  <polacek@redhat.com>
5080         * c-ubsan.c (ubsan_instrument_division): Handle REAL_TYPEs.  Perform
5081         INT_MIN / -1 sanitization only for integer types.
5083 2014-04-25  Marek Polacek  <polacek@redhat.com>
5085         PR c/18079
5086         * c-common.c (handle_noinline_attribute): Warn if the attribute
5087         conflicts with always_inline attribute.
5088         (handle_always_inline_attribute): Warn if the attribute conflicts
5089         with noinline attribute.
5091 2014-04-25  Marek Polacek  <polacek@redhat.com>
5093         PR c/60156
5094         * c-common.c (check_main_parameter_types): Warn about variadic main.
5096 2014-04-24  Mike Stump  <mikestump@comcast.net>
5098         * c.opt (Wshadow-ivar): Default to on.
5100 2014-04-24  Dimitris Papavasiliou  <dpapavas@gmail.com>
5102         * c.opt (Wshadow-ivar, flocal-ivars, fivar-visibility): Add.
5104 2014-04-23  Marek Polacek  <polacek@redhat.com>
5106         * c-common.c (handle_tm_wrap_attribute): Tweak error message.
5108 2014-04-22  Jakub Jelinek  <jakub@redhat.com>
5110         PR sanitizer/60275
5111         * c-ubsan.c (ubsan_instrument_return): Return __builtin_trap ()
5112         if flag_sanitize_undefined_trap_on_error.
5113         (ubsan_instrument_division, ubsan_instrument_shift,
5114         ubsan_instrument_vla): Likewise.  Use __ubsan_handle_*_abort ()
5115         if !flag_sanitize_recover.
5117 2014-04-22  Marc Glisse  <marc.glisse@inria.fr>
5119         PR libstdc++/43622
5120         * c-common.c (registered_builtin_types): Make non-static.
5121         * c-common.h (registered_builtin_types): Declare.
5123 2014-04-14  Richard Biener  <rguenther@suse.de>
5124         Marc Glisse  <marc.glisse@inria.fr>
5126         PR c/60819
5127         * c-common.c (convert_vector_to_pointer_for_subscript): Properly
5128         apply may-alias the scalar pointer type when applicable.
5130 2014-04-12  Igor Zamyatin  <igor.zamyatin@intel.com>
5132         PR middle-end/60467
5133         * cilk.c (cilk_set_spawn_marker): Remove FUNCTION_DECL
5134         as possible argument for Cilk_spawn.
5136 2014-04-11  Tobias Burnus  <burnus@net-b.de>
5138         PR c/60194
5139         * c.opt (Wformat-signedness): Add
5140         * c-format.c(check_format_types): Use it.
5142 2014-04-11  Jason Merrill  <jason@redhat.com>
5144         PR c++/57926
5145         * c-common.c (sync_resolve_size, get_atomic_generic_size): Call
5146         default_conversion for an array argument.
5148 2014-04-08  Marek Polacek  <polacek@redhat.com>
5150         PR sanitizer/60745
5151         * c-ubsan.c: Include asan.h.
5152         (ubsan_instrument_return): Call initialize_sanitizer_builtins.
5154 2014-04-03  Nathan Sidwell  <nathan@codesourcery.com>
5156         * c.opt (Wnon-virtual-dtor): Auto set when Weffc++.
5158 2014-04-02  Marek Polacek  <polacek@redhat.com>
5160         * c-common.h (c_expand_expr): Remove declaration.
5162 2014-03-28  Jakub Jelinek  <jakub@redhat.com>
5164         PR c++/60689
5165         * c-common.c (add_atomic_size_parameter): When creating new
5166         params vector, push the size argument first.
5168 2014-03-26  Jakub Jelinek  <jakub@redhat.com>
5170         * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift,
5171         ubsan_instrument_vla, ubsan_instrument_return): Adjust
5172         ubsan_create_data callers.
5174 2014-03-22  Jakub Jelinek  <jakub@redhat.com>
5176         PR debug/60603
5177         * c-opts.c (c_finish_options): Restore cb_file_change call to
5178         <built-in>.
5180 2014-03-13  Jakub Jelinek  <jakub@redhat.com>
5182         PR middle-end/36282
5183         * c-pragma.c (apply_pragma_weak): Only look at
5184         TREE_SYMBOL_REFERENCED (DECL_ASSEMBLER_NAME (decl)) if
5185         DECL_ASSEMBLER_NAME_SET_P (decl).
5186         (maybe_apply_pending_pragma_weaks): Exit early if
5187         vec_safe_is_empty (pending_weaks) rather than only when
5188         !pending_weaks.
5189         (maybe_apply_pragma_weak): Likewise.  If !DECL_ASSEMBLER_NAME_SET_P,
5190         set assembler name back to NULL afterwards.
5192 2014-03-11  Jason Merrill  <jason@redhat.com>
5194         * c.opt: Add -std=gnu++14.
5196 2014-03-11  Ian Bolton  <ian.bolton@arm.com>
5198         * c-opts.c (c_common_post_options): Don't override
5199         -ffp-contract=fast if unsafe-math-optimizations is on.
5201 2014-03-08  Paulo Matos  <paulo@matos-sorge.com>
5203         * c.opt: Enable LTO FE for fshort-double.
5205 2014-03-07  Jason Merrill  <jason@redhat.com>
5207         * c.opt: Add -std=c++14.
5209 2014-03-06  Marek Polacek  <polacek@redhat.com>
5211         PR c/60197
5212         * cilk.c (contains_cilk_spawn_stmt): New function.
5213         (contains_cilk_spawn_stmt_walker): Likewise.
5214         (recognize_spawn): Give error on invalid use of _Cilk_spawn.
5215         * c-common.h (contains_cilk_spawn_stmt): Add declaration.
5217 2014-03-03  Jakub Jelinek  <jakub@redhat.com>
5219         * c-pragma.c (c_pp_lookup_pragma): Handle PRAGMA_CILK_SIMD.
5220         (init_pragma): Call cpp_register_deferred_pragma for PRAGMA_CILK_SIMD
5221         even when flag_preprocess_only.
5223 2014-02-26  Jason Merrill  <jason@redhat.com>
5225         PR c++/59231
5226         PR c++/11586
5227         * c-common.c (shorten_compare): Don't check
5228         c_inhibit_evaluation_warnings.
5230 2014-02-19  Jakub Jelinek  <jakub@redhat.com>
5232         PR c/37743
5233         * c-common.c (c_common_nodes_and_builtins): When initializing
5234         c_uint{16,32,64}_type_node, also set corresponding
5235         uint{16,32,64}_type_node to the same value.
5237         PR c++/60267
5238         * c-pragma.c (init_pragma): Don't call cpp_register_deferred_pragma
5239         for PRAGMA_IVDEP if flag_preprocess_only.
5241 2014-02-12  Jakub Jelinek  <jakub@redhat.com>
5243         PR c/60101
5244         * c-common.c (merge_tlist): If copy is true, call new_tlist,
5245         if false, add ADD itself, rather than vice versa.
5246         (verify_tree): For COND_EXPR, don't call merge_tlist with non-zero
5247         copy.  For SAVE_EXPR, only call merge_tlist once.
5249 2014-02-08  Jakub Jelinek  <jakub@redhat.com>
5251         PR middle-end/60092
5252         * c-common.c (handle_alloc_size_attribute): Use tree_fits_uhwi_p
5253         and tree_to_uhwi.
5254         (handle_alloc_align_attribute, handle_assume_aligned_attribute): New
5255         functions.
5256         (c_common_attribute_table): Add alloc_align and assume_aligned
5257         attributes.
5259 2014-02-06  Marek Polacek  <polacek@redhat.com>
5261         PR c/60087
5262         * c-common.c (warn_for_sign_compare): Call warning_at with location
5263         instead of warning.
5265 2014-02-05  Marek Polacek  <polacek@redhat.com>
5267         PR c/53123
5268         * c-omp.c (c_finish_omp_atomic): Remove unreachable return
5269         statement.
5271 2014-02-04  Marek Polacek  <polacek@redhat.com>
5273         PR c/60036
5274         * c-common.c (conversion_warning): Unwrap C_MAYBE_CONST_EXPR and/or
5275         SAVE_EXPR.
5277 2014-02-03  Marc Glisse  <marc.glisse@inria.fr>
5279         PR c++/53017
5280         PR c++/59211
5281         * c-common.c (handle_aligned_attribute, handle_alloc_size_attribute,
5282         handle_vector_size_attribute, handle_nonnull_attribute): Call
5283         default_conversion on the attribute argument.
5284         (handle_nonnull_attribute): Increment the argument number.
5286 2014-01-31  Marek Polacek  <polacek@redhat.com>
5288         PR c/59963
5289         * c-common.c (add_atomic_size_parameter): Pass vNULL to
5290         build_function_call_vec.
5291         (resolve_overloaded_builtin): Likewise.
5292         * c-common.h (build_function_call_vec): Adjust declaration.
5294 2014-01-30  Marek Polacek  <polacek@redhat.com>
5296         PR c/59940
5297         * c-common.h (unsafe_conversion_p): Adjust declaration.
5298         (warnings_for_convert_and_check): Likewise.
5299         (convert_and_check): Likewise.
5300         * c-common.c (unsafe_conversion_p): Add location parameter.  Call
5301         expansion_point_location_if_in_system_header on it.
5302         (warnings_for_convert_and_check): Add location parameter.  Call
5303         expansion_point_location_if_in_system_header on it.  Use it.
5304         (convert_and_check): Add location parameter.  Use it.
5305         (conversion_warning): Likewise.
5306         (c_add_case_label): Adjust convert_and_check calls.
5307         (scalar_to_vector): Adjust unsafe_conversion_p calls.
5309 2014-01-24  Balaji V. Iyer  <balaji.v.iyer@intel.com>
5311         * c-common.c (c_define_builtins): Replaced flag_enable_cilkplus with
5312         flag_cilkplus.
5313         * c-pragma.c (init_pragma): Likewise.
5314         * c.opt: Likewise.
5316 2014-01-23  Marek Polacek  <polacek@redhat.com>
5318         PR c/59846
5319         * c-common.c (shorten_compare): Add location_t parameter.
5320         * c-common.h (shorten_binary_op): Adjust declaration.
5322 2014-01-23  Marek Polacek  <polacek@redhat.com>
5324         PR c/58346
5325         * c-common.c (pointer_to_zero_sized_aggr_p): New function.
5326         * c-common.h: Declare it.
5328 2014-01-20  Eric Botcazou  <ebotcazou@adacore.com>
5330         * c-ada-spec.h (dump_ada_specs): Revert prototype change.
5331         * c-ada-spec.c (dump_ads): Likewise.
5332         (cpp_check): Likewise.
5333         (dump_ada_specs): Likewise.
5335 2014-01-15  Laurent Alfonsi  <laurent.alfonsi@st.com>
5337         PR c++/49718
5338         * c-common.c (handle_no_instrument_function_attribute): Allow
5339         no_instrument_function attribute in class member
5340         definition/declaration.
5342 2014-01-15  Jakub Jelinek  <jakub@redhat.com>
5344         PR c/58943
5345         * c-omp.c (c_finish_omp_atomic): Set in_late_binary_op around
5346         build_modify_expr with non-NOP_EXPR opcode.  Handle return from it
5347         being COMPOUND_EXPR.
5348         (c_finish_omp_for): Handle incr being COMPOUND_EXPR with first
5349         operand a SAVE_EXPR and second MODIFY_EXPR.
5351 2014-01-09  Jakub Jelinek  <jakub@redhat.com>
5353         PR target/58115
5354         * c-pch.c (c_common_write_pch): Call
5355         prepare_target_option_nodes_for_pch.
5357 2014-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
5359         Update copyright years
5361 2014-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
5363         * array-notation-common.c, c-cilkplus.c: Use the standard form for
5364         the copyright notice.
5366 2013-12-28  Eric Botcazou  <ebotcazou@adacore.com>
5368         * c-ada-spec.c (print_constructor): New function.
5369         (print_destructor): Retrieve the origin of the destructor.
5370         (print_ada_declaration): Revamp handling of constructors/destructors.
5372 2013-12-23  Stuart Hastings  <stuart@apple.com>
5373             Bill Maddox  <maddox@google.com>
5374             Jason Merrill  <jason@redhat.com>
5376         * c.opt: Add -fdeclone-ctor-dtor.
5377         * c-opts.c (c_common_post_options): Default to on iff -Os.
5379 2013-12-18  Balaji V. Iyer  <balaji.v.iyer@intel.com>
5381         * c-common.c (c_common_attribute_table): Added "cilk simd function"
5382         attribute.
5383         * c-pragma.h (enum pragma_cilk_clause): Remove.
5384         (enum pragma_omp_clause):  Added the following fields:
5385         PRAGMA_CILK_CLAUSE_NOMASK, PRAGMA_CILK_CLAUSE_MASK,
5386         PRAGMA_CILK_CLAUSE_VECTORLENGTH, PRAGMA_CILK_CLAUSE_NONE,
5387         PRAGMA_CILK_CLAUSE_LINEAR, PRAGMA_CILK_CLAUSE_PRIVATE,
5388         PRAGMA_CILK_CLAUSE_FIRSTPRIVATE, PRAGMA_CILK_CLAUSE_LASTPRIVATE,
5389         PRAGMA_CILK_CLAUSE_UNIFORM.
5392 2013-12-11  Balaji V. Iyer  <balaji.v.iyer@intel.com>
5394         * cilk.c (cilk_outline): Made this function non-static.
5395         (gimplify_cilk_spawn): Removed pre_p and post_p arguments.
5396         (create_cilk_wrapper): Added a new parameter: a function pointer.
5397         (c_install_body_w_frame_cleanup): Remove
5398         (extract_free_variables): Added VEC_INIT_EXPR and CONSTRUCTOR case.
5399         * c-common.h (cilk_outline): New prototype.
5400         (gimplify_cilk_spawn): Removed two parameters.
5401         (cilk_install_body_with_frame_cleanup): New prototype.
5402         * c-gimplify.c (c_gimplify_expr): Added MODIFY_EXPR, CALL_EXPR and
5403         CILK_SPAWN_STMT case.
5405 2013-12-11  Bernd Schmidt  <bernds@codesourcery.com>
5407         * c-common.c (c_fully_fold_internal): Handle ADDR_SPACE_CONVERT_EXPR.
5409         * c-common.h (enum c_tree_index): Remove CTI_INT_ARRAY_TYPE.
5410         (int_array_type_node): Remove.
5411         * c-common.c (c_common_nodes_and_builtins): Don't build it.
5413 2013-12-05  Marek Polacek  <polacek@redhat.com>
5415         PR c/52023
5416         * c-common.c (c_sizeof_or_alignof_type): Move a declaration into
5417         [ADJUST_FIELD_ALIGN].
5419 2013-12-04  Joseph Myers  <joseph@codesourcery.com>
5421         PR c/52023
5422         * c-common.c (c_sizeof_or_alignof_type): Add parameter min_alignof
5423         and check field alignment if set.
5424         * c-common.h (c_sizeof_or_alignof_type): Update prototype.
5425         (c_sizeof, c_alignof): Update calls to c_sizeof_or_alignof_type.
5427 2013-12-04  Jakub Jelinek  <jakub@redhat.com>
5428             Marek Polacek  <polacek@redhat.com>
5430         * c-gimplify.c (c_gimplify_expr): If doing the integer-overflow
5431         sanitization, call unsigned_type_for only when !TYPE_OVERFLOW_WRAPS.
5433 2013-11-29   H.J. Lu  <hongjiu.lu@intel.com>
5435         PR c/59309
5436         * cilk.c (gimplify_cilk_spawn): Properly handle function without
5437         arguments.
5439 2013-11-29  Jakub Jelinek  <jakub@redhat.com>
5441         PR c/59280
5442         * c-common.c (get_priority): If TREE_VALUE (args) is IDENTIFIER_NODE,
5443         goto invalid.  If it is error_mark_node, don't issue further
5444         diagnostics.
5446 2013-11-28  Sergey Ostanevich  <sergos.gnu@gmail.com>
5448         * c.opt (Wopenmp-simd): New.
5450 2013-11-22  Jakub Jelinek  <jakub@redhat.com>
5452         * c-ubsan.h (ubsan_instrument_return): New prototype.
5453         * c-ubsan.c (ubsan_instrument_return): New function.
5455 2013-11-22  Andrew MacLeod  <amacleod@redhat.com>
5457         * c-common.c: Add required include files from gimple.h.
5458         * c-gimplify.c: Likewise
5459         * cilk.c: Likewise
5461 2013-11-22  David Malcolm  <dmalcolm@redhat.com>
5463         * c-common.c (unsafe_conversion_p): Remove use of
5464         EXPR_LOC_OR_HERE macro.
5465         (conversion_warning): Likewise.
5466         (warnings_for_convert_and_check): Likewise.
5467         (warn_for_collisions_1): Likewise.
5468         (shorten_compare): Likewise, and remove use of in_system_header
5469         macro, using the location from the former.
5470         * c-lex.c (dump_one_header): Remove use of input_filename macro.
5471         (cb_def_pragma): Remove use of in_system_header macro.
5472         (lex_string): Likewise.
5473         * c-pragma.c (handle_pragma_float_const_decimal64): Likewise.
5475 2013-11-20  Kenneth Zadeck  <zadeck@naturalbridge.com>
5476             Mike Stump  <mikestump@comcast.net>
5477             Richard Sandiford  <rdsandiford@googlemail.com>
5479         * c-ada-spec.c (is_simple_enum): Use tree_to_shwi and tree_to_uhwi
5480         instead of TREE_INT_CST_LOW, in cases where there is a protecting
5481         tree_fits_shwi_p or tree_fits_uhwi_p.
5482         (dump_generic_ada_node): Likewise.
5483         * c-format.c (check_format_arg): Likewise.
5484         * c-pretty-print.c (pp_c_integer_constant): Likewise.
5486 2013-11-20  Kenneth Zadeck  <zadeck@naturalbridge.com>
5488         * c-common.c (check_function_arguments_recurse): Use tree_to_uhwi.
5490 2013-11-19  Joshua J Cogliati  <jrincayc@yahoo.com>
5492         PR c/53001
5493         * c-common.c (unsafe_conversion_p): Make this function
5494         return an enumeration with more detail.
5495         (conversion_warning): Use the new return type of
5496         unsafe_conversion_p to separately warn either about conversions
5497         that lower floating point number precision or about the other
5498         kinds of conversions.
5499         * c-common.h (enum conversion_safety): New enumeration.
5500         (unsafe_conversion_p): switching return type to
5501         conversion_safety enumeration.
5502         * c.opt: Adding new warning -Wfloat-conversion and
5503         enabling it with -Wconversion.
5505 2013-11-19  Basile Starynkevitch  <basile@starynkevitch.net>
5507         * c-opts.c: Include plugin.h.
5508         (cb_file_change): Invoke plugin event PLUGIN_INCLUDE_FILE.
5510 2013-11-19  Marek Polacek  <polacek@redhat.com>
5512         * c-ubsan.c (ubsan_instrument_division): Adjust ubsan_create_data
5513         call.
5514         (ubsan_instrument_shift): Likewise.
5515         (ubsan_instrument_vla): Likewise.
5517 2013-11-18  Richard Sandiford  <rdsandiford@googlemail.com>
5519         * c-common.c (convert_vector_to_pointer_for_subscript): Remove
5520         cast to unsigned type.
5522 2013-11-18  Richard Sandiford  <rdsandiford@googlemail.com>
5524         * c-common.c (fold_offsetof_1): Use tree_to_uhwi rather than
5525         tree_low_cst.
5526         (complete_array_type): Update comment to refer to tree_to_[su]hwi
5527         rather than tree_low_cst.
5529 2013-11-18  Richard Sandiford  <rdsandiford@googlemail.com>
5531         * c-common.c, c-cppbuiltin.c: Replace tree_low_cst (..., 1) with
5532         tree_to_uhwi throughout.
5534 2013-11-18  Richard Sandiford  <rdsandiford@googlemail.com>
5536         * c-common.c, c-format.c, c-omp.c, c-pretty-print.c: Replace
5537         tree_low_cst (..., 0) with tree_to_shwi throughout.
5539 2013-11-18  Richard Sandiford  <rdsandiford@googlemail.com>
5541         * c-ada-spec.c, c-common.c, c-pretty-print.c: Replace
5542         host_integerp (..., 1) with tree_fits_uhwi_p throughout.
5544 2013-11-18  Richard Sandiford  <rdsandiford@googlemail.com>
5546         * c-ada-spec.c, c-common.c, c-format.c, c-pretty-print.c: Replace
5547         host_integerp (..., 0) with tree_fits_shwi_p throughout.
5549 2013-11-15  Aldy Hernandez  <aldyh@redhat.com>
5551         * c-cilkplus.c: New file.
5552         * c-common.c (readonly_error): Add location argument.
5553         * c-common.h (readonly_error): Same.
5554         (c_finish_cilk_clauses): Protoize.
5555         (c_check_cilk_loop): Same.
5556         c-omp.c (c_finish_omp_for): Handle CILK_SIMD nodes.
5557         Do not fail on error_mark_node.
5558         Abstract increment canonicalization to here...
5559         (c_omp_for_incr_canonicalize_ptr): New.
5560         c-pragma.c (init_pragma): Register "simd" pragma.
5561         c-pragma.h (enum pragma_kind): Add PRAGMA_CILK_SIMD.
5562         (enum pragma_cilk_clause): New.
5564 2013-11-15  Richard Sandiford  <rdsandiford@googlemail.com>
5566         * c-pretty-print.c (pp_c_character_constant): Remove unnecessary
5567         wchar_type and host_integerp checks.
5569 2013-11-14  Andrew MacLeod  <amacleod@redhat.com>
5571         * c-common.c: Likewise.
5572         * c-gimplify.c: Likewise.
5573         * cilk.c: Likewise.
5575 2013-11-14  Diego Novillo  <dnovillo@google.com>
5577         * c-common.c: Include fold-const.h.
5578         Include stor-layout.h.
5579         Include calls.h.
5580         Include stringpool.h.
5581         Include attribs.h.
5582         Include varasm.h.
5583         Include trans-mem.h.
5584         * c-cppbuiltin.c: Include stor-layout.h.
5585         Include stringpool.h.
5586         * c-format.c: Include stringpool.h.
5587         * c-lex.c: Include stringpool.h.
5588         Include stor-layout.h.
5589         * c-pragma.c: Include stringpool.h.
5590         Include attribs.h.
5591         Include varasm.h.
5592         Include gcc-symtab.h.
5593         * c-pretty-print.c: Include stor-layout.h.
5594         Include attribs.h.
5595         * cilk.c: Include stringpool.h.
5596         Include calls.h.
5598 2013-11-13  Joseph Myers  <joseph@codesourcery.com>
5600         * c-common.h (enum rid): Add RID_AUTO_TYPE.
5601         * c-common.c (c_common_reswords): Add __auto_type.
5602         (keyword_begins_type_specifier): Handle RID_AUTO_TYPE.
5604 2013-11-12  Andrew MacLeod  <amacleod@redhat.com>
5606         * c-common.c: Include gimplify.h.
5607         * c-gimplify.c: Likewise.
5608         * cilk.c: Likewise.
5609         * c-omp.c: Include gimple-expr.h instead of gimple.h.
5610         * c-ubsan.c: Don't include gimple.h.
5612 2013-11-12  Joseph Myers  <joseph@codesourcery.com>
5614         * c-common.c (c_common_reswords): Add _Thread_local.
5616 2013-11-09  Joseph Myers  <joseph@codesourcery.com>
5618         * c-common.c (atomic_size_supported_p): New function.
5619         (resolve_overloaded_atomic_exchange)
5620         (resolve_overloaded_atomic_compare_exchange)
5621         (resolve_overloaded_atomic_load, resolve_overloaded_atomic_store):
5622         Use it instead of comparing size with a local list of sizes.
5624 2013-11-07  Andrew MacLeod  <amacleod@redhat.com>
5625             Joseph Myers  <joseph@codesourcery.com>
5627         * c-common.h (enum rid): Add RID_ATOMIC.
5628         * c-common.c (c_common_reswords): Add _Atomic.
5629         (sync_resolve_params): Use TYPE_MAIN_VARIANT on pointer argument.
5630         (keyword_is_type_qualifier): Accept RID_ATOMIC.
5631         * c-format.c (check_format_types): Check for extra _Atomic
5632         qualifiers in format argument.
5633         * c-pretty-print.c (pp_c_cv_qualifiers): Handle atomic qualifier.
5634         (pp_c_type_qualifier_list): Mention _Atomic in comment.
5636 2013-11-06  Tobias Burnus  <burnus@net-b.de>
5638         * c-common.c (reason_option_codes_t): Add CPP_W_DATE_TIME.
5640 2013-11-06  Joseph Myers  <joseph@codesourcery.com>
5642         * c-opts.c (c_common_post_options): Set -ffp-contract=off in C
5643         standards modes.
5644         * c-cppbuiltin.c (cpp_iec_559_value): Consider -ffp-contract=fast
5645         to mean lack of IEEE 754 support.
5647 2013-11-05  Tobias Burnus  <burnus@net-b.de>
5649         * c.opt (-Wdate-time): New option
5650         * c-opts.c (sanitize_cpp_opts): Pass on to libcpp.
5652 2013-11-05  Joseph Myers  <joseph@codesourcery.com>
5654         * c-cppbuiltin.c (cpp_iec_559_value): Test
5655         flag_excess_precision_cmdline not flag_excess_precision.
5657 2013-11-05  Tobias Burnus  <burnus@net-b.de>
5659         * c.opt (fopenmp-simd): New option.
5660         * c-pragma.c (omp_pragmas): Move pragmas which can contain simd to ...
5661         (omp_pragmas): ... this new struct.
5662         (c_pp_lookup_pragma): Also walk omp_pragmas.
5663         (init_pragma): Init pragmas for -fopenmp-simd.
5665 2013-11-04  Marek Polacek  <polacek@redhat.com>
5667         PR c++/58979
5668         * c-common.c (invalid_indirection_error): Handle RO_ARROW_STAR case.
5670 2013-11-04  Joseph Myers  <joseph@codesourcery.com>
5672         * c-cppbuiltin.c (cpp_iec_559_value, cpp_iec_559_complex_value):
5673         New functions.
5674         (c_cpp_builtins): Define __GCC_IEC_559 and __GCC_IEC_559_COMPLEX.
5676 2013-11-04  Eric Botcazou  <ebotcazou@adacore.com>
5678         * c-ada-spec.h (cpp_operation): Add IS_TRIVIAL.
5679         (dump_ada_specs): Adjust prototype of second callback.
5680         * c-ada-spec.c (cpp_check): New global variable.
5681         (dump_ada_nodes): Remove cpp_check parameter and do not pass it down.
5682         (print_generic_ada_decl): Likewise.
5683         (has_static_fields): Change return type to bool and add guard.
5684         (has_nontrivial_methods): New predicate.
5685         (is_tagged_type): Change return type to bool.
5686         (separate_class_package): Call has_nontrivial_methods.
5687         (pp_ada_tree_identifier): Minor tweaks.
5688         (dump_ada_function_declaration): Adjust calls to dump_generic_ada_node.
5689         (dump_ada_array_domains): Likewise.
5690         (dump_ada_array_type): Likewise.
5691         (dump_template_types): Remove cpp_check parameter and do not pass it to
5692         dump_generic_ada_node.
5693         (dump_ada_template): Likewise.
5694         (dump_generic_ada_node): Remove cpp_check parameter and do not pass it
5695         recursively.
5696         (print_ada_methods): Change return type to integer.  Remove cpp_check
5697         parameter and do not pass it down.
5698         (dump_nested_types): Remove cpp_check parameter and do not pass it to
5699         dump_generic_ada_node.
5700         (print_ada_declaration): Likewise.  Test RECORD_OR_UNION_TYPE_P before
5701         accessing methods.
5702         (print_ada_struct_decl): Remove cpp_check parameter and do not pass it
5703         down.  Use has_nontrivial_methods to recognize C++ classes.  Use return
5704         value of print_ada_methods.
5705         (dump_ads): Rename cpp_check parameter to check and adjust prototype.
5706         Set cpp_check to it before invoking dump_ada_nodes.
5707         (dump_ada_specs): Likewise.
5709 2013-11-03  Marek Polacek  <polacek@redhat.com>
5711         * c-ubsan.c: Don't include hash-table.h.
5712         (ubsan_instrument_vla): New function.
5713         * c-ubsan.h: Declare it.
5715 2013-10-31  David Malcolm  <dmalcolm@redhat.com>
5717         Automated part of renaming of symtab_node_base to symtab_node.
5719         Patch autogenerated by rename_symtab.py from
5720         https://github.com/davidmalcolm/gcc-refactoring-scripts
5721         revision 58bb219cc090b2f4516a9297d868c245495ee622
5723         * c-pragma.c (maybe_apply_pending_pragma_weaks): Rename
5724         symtab_node_base to symtab_node.
5726 2013-10-31  Edward Smith-Rowland  <3dw4rd@verizon.net>
5728         Implement C++14 digit separators.
5729         * c-lex.c (interpret_float): Remove digit separators from scratch string
5730         before building real literal.
5732 2013-10-30  Jakub Jelinek  <jakub@redhat.com>
5734         * cilk.c (create_cilk_helper_decl): Use HOST_WIDE_INT_PRINT_DEC.
5736 2013-10-29  Balaji V. Iyer  <balaji.v.iyer@intel.com>
5738         * c-common.c (c_common_reswords[]): Added _Cilk_spawn and _Cilk_sync
5739         fields.
5740         (c_define_builtins): Called cilk_init_builtins if Cilk Plus is
5741         enabled.
5742         * c-common.h (enum rid): Added RID_CILK_SPAWN and RID_CILK_SYNC.
5743         (insert_cilk_frame): New prototype.
5744         (cilk_init_builtins): Likewise.
5745         (gimplify_cilk_spawn): Likewise.
5746         (c_cilk_install_body_w_frame_cleanup): Likewise.
5747         (cilk_detect_spawn_and_unwrap): Likewise.
5748         (cilk_set_spawn_marker): Likewise.
5749         (build_cilk_sync): Likewise.
5750         (build_cilk_spawn): Likewise.
5751         * cilk.c: New file.
5753 2013-10-29  David Malcolm  <dmalcolm@redhat.com>
5755         Patch autogenerated by refactor_symtab.py from
5756         https://github.com/davidmalcolm/gcc-refactoring-scripts
5757         revision 58bb219cc090b2f4516a9297d868c245495ee622
5759         * c-gimplify.c (c_genericize): Update for conversion of symtab types
5760         to a true class hierarchy.
5761         * c-pragma.c (maybe_apply_pending_pragma_weaks): Likewise.
5763 2013-10-27  Richard Sandiford  <rdsandiford@googlemail.com>
5765         * c-lex.c (interpret_integer): Remove call to cpp_num_sign_extend.
5767 2013-10-26  Jeff Law  <law@redhat.com>
5769         * c-common.c (c_define_builtins): Remove mudflap support.
5770         * c.opt: Ignore and warn for mudflap options.
5772 2013-10-24  Tobias Burnus  <burnus@net-b.de>
5774         PR other/33426
5775         * c-pragma.c (init_pragma) Add #pragma ivdep handling.
5776         * c-pragma.h (pragma_kind): Add PRAGMA_IVDEP.
5778 2013-10-23  Jason Merrill  <jason@redhat.com>
5780         * c-format.c (gcc_cxxdiag_char_table): Add %X.
5782 2013-10-11  Jakub Jelinek  <jakub@redhat.com>
5784         * c-common.h (omp_clause_mask::operator !=): New method.
5785         * c-omp.c (c_omp_split_clauses): Use if ((mask & something) != 0)
5786         instead of if (mask & something) tests everywhere.
5788         * c-cppbuiltin.c (c_cpp_builtins): Predefine _OPENMP to
5789         201307 instead of 201107.
5790         * c-common.c (DEF_FUNCTION_TYPE_8): Define.
5791         (c_common_attribute_table): Add "omp declare target" and
5792         "omp declare simd" attributes.
5793         (handle_omp_declare_target_attribute,
5794         handle_omp_declare_simd_attribute): New functions.
5795         * c-omp.c: Include c-pragma.h.
5796         (c_finish_omp_taskgroup): New function.
5797         (c_finish_omp_atomic): Add swapped argument, if true,
5798         build the operation first with rhs, lhs arguments and use NOP_EXPR
5799         build_modify_expr.
5800         (c_finish_omp_for): Add code argument, pass it down to make_code.
5801         (c_omp_split_clauses): New function.
5802         (c_split_parallel_clauses): Removed.
5803         (c_omp_declare_simd_clause_cmp, c_omp_declare_simd_clauses_to_numbers,
5804         c_omp_declare_simd_clauses_to_decls): New functions.
5805         * c-common.h (omp_clause_mask): New type.
5806         (OMP_CLAUSE_MASK_1): Define.
5807         (omp_clause_mask::omp_clause_mask, omp_clause_mask::operator &=,
5808         omp_clause_mask::operator |=, omp_clause_mask::operator ~,
5809         omp_clause_mask::operator |, omp_clause_mask::operator &,
5810         omp_clause_mask::operator <<, omp_clause_mask::operator >>,
5811         omp_clause_mask::operator ==): New methods.
5812         (enum c_omp_clause_split): New.
5813         (c_finish_omp_taskgroup): New prototype.
5814         (c_finish_omp_atomic): Add swapped argument.
5815         (c_finish_omp_for): Add code argument.
5816         (c_omp_split_clauses): New prototype.
5817         (c_split_parallel_clauses): Removed.
5818         (c_omp_declare_simd_clauses_to_numbers,
5819         c_omp_declare_simd_clauses_to_decls): New prototypes.
5820         * c-pragma.c (omp_pragmas): Add new OpenMP 4.0 constructs.
5821         * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_CANCEL,
5822         PRAGMA_OMP_CANCELLATION_POINT, PRAGMA_OMP_DECLARE_REDUCTION,
5823         PRAGMA_OMP_DISTRIBUTE, PRAGMA_OMP_END_DECLARE_TARGET, PRAGMA_OMP_SIMD,
5824         PRAGMA_OMP_TARGET, PRAGMA_OMP_TASKGROUP and PRAGMA_OMP_TEAMS.
5825         Remove PRAGMA_OMP_PARALLEL_FOR and PRAGMA_OMP_PARALLEL_SECTIONS.
5826         (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_ALIGNED,
5827         PRAGMA_OMP_CLAUSE_DEPEND, PRAGMA_OMP_CLAUSE_DEVICE,
5828         PRAGMA_OMP_CLAUSE_DIST_SCHEDULE, PRAGMA_OMP_CLAUSE_FOR,
5829         PRAGMA_OMP_CLAUSE_FROM, PRAGMA_OMP_CLAUSE_INBRANCH,
5830         PRAGMA_OMP_CLAUSE_LINEAR, PRAGMA_OMP_CLAUSE_MAP,
5831         PRAGMA_OMP_CLAUSE_NOTINBRANCH, PRAGMA_OMP_CLAUSE_NUM_TEAMS,
5832         PRAGMA_OMP_CLAUSE_PARALLEL, PRAGMA_OMP_CLAUSE_PROC_BIND,
5833         PRAGMA_OMP_CLAUSE_SAFELEN, PRAGMA_OMP_CLAUSE_SECTIONS,
5834         PRAGMA_OMP_CLAUSE_SIMDLEN, PRAGMA_OMP_CLAUSE_TASKGROUP,
5835         PRAGMA_OMP_CLAUSE_THREAD_LIMIT, PRAGMA_OMP_CLAUSE_TO and
5836         PRAGMA_OMP_CLAUSE_UNIFORM.
5838 2013-10-09  Marc Glisse  <marc.glisse@inria.fr>
5840         PR tree-optimization/20318
5841         * c-common.c (handle_returns_nonnull_attribute): New function.
5842         (c_common_attribute_table): Add returns_nonnull.
5844 2013-10-03  Marc Glisse  <marc.glisse@inria.fr>
5846         PR c++/19476
5847         * c.opt (fcheck-new): Move to common.opt.
5849 2013-09-25  Marek Polacek  <polacek@redhat.com>
5850             Jakub Jelinek  <jakub@redhat.com>
5852         PR sanitizer/58413
5853         * c-ubsan.c (ubsan_instrument_shift): Don't instrument
5854         an expression if we can prove it is correct.
5855         (ubsan_instrument_division): Likewise.  Remove unnecessary
5856         check.
5858 2013-09-18  Marek Polacek  <polacek@redhat.com>
5860         PR sanitizer/58411
5861         * c-common.c (handle_no_sanitize_undefined_attribute): New function.
5862         Declare it.
5863         (struct attribute_spec c_common_att): Add no_sanitize_undefined.
5865 2013-09-14  Iain Sandoe  <iain@codesourcery.com>
5867         PR target/48094
5868         * c.opt (fgnu-runtime, fnext-runtime, fobjc-abi-version,
5869         fobjc-gc, freplace-objc-classes): Accept for LTO.
5871 2013-09-13  Jacek Caban  <jacek@codeweavers.com>
5873         * c-target.def: New hook
5875 2013-09-09  Paolo Carlini  <paolo.carlini@oracle.com>
5877         PR c++/43452
5878         * c.opt (Wdelete-incomplete): Add.
5880 2013-09-08  Joern Rennecke  <joern.rennecke@embecosm.com>
5882         * c-common.c (same_scalar_type_ignoring_signedness): Delete.
5883         (vector_types_compatible_elements_p): New function.
5884         * c-common.h: (same_scalar_type_ignoring_signedness): Delete
5885         declaration.
5886         (vector_types_compatible_elements_p): Declare.
5888 2013-09-04  Gabriel Dos Reis  <gdr@integrable-solutions.net>
5890         * c-pretty-print.h (c_pretty_printer::simple_type_specifier): Now
5891         a virtual member function.
5892         (pp_simple_type_specifier): Remove.
5893         (pp_c_type_specifier): Likewise.
5894         * c-pretty-print.c (c_pretty_printer::simple_type_specifier):
5895         Rename from pp_c_type_specifier.  Adjust.
5896         (c_pretty_printer::c_pretty_printer): Do not assign to
5897         simple_type_specifier.
5899 2013-09-03  Gabriel Dos Reis  <gdr@integrable-solutions.net>
5901         * c-pretty-print.h (c_pretty_printer::type_id): Now a virtual
5902         member function.
5903         (c_pretty_printer::storage_class_specifier): Likewise.
5904         (c_pretty_printer::initializer): Likewise.
5905         (pp_declaration): Remove.
5906         (pp_declaration_specifiers): Likewise.
5907         (pp_abstract_declarator): Likewise.
5908         (pp_declarator): Likewise.
5909         (pp_type_id): Likewise.
5910         (pp_statement): Likewise.
5911         (pp_constant): Likewise.
5912         (pp_id_expression): Likewise.
5913         (pp_primary_expression): Likewise.
5914         (pp_unary_expression): Likewise.
5915         (pp_multiplicative_expression): Likewise.
5916         (pp_conditional_expression): Likewise.
5917         (pp_assignment_expression): Likewise.
5918         (pp_expression): Likewise.
5919         (pp_c_type_id): Likewise.
5920         (pp_c_storage_class_specifier): Likewise.
5921         * c-pretty-print.c (pp_c_type_cast): Tidy.
5922         (pp_c_pointer): Likewise.
5923         (pp_c_type_specifier): Likewise.
5924         (pp_c_parameter_type_list): Likewise.
5925         (pp_c_function_definition): Likewise.
5926         (pp_c_init_declarator): Likewise.
5927         (pp_c_initializer_list): Likewise.
5928         (pp_c_constructor_elts): Likewise.
5929         (c_pretty_printer::direct_abstract_declarator): Likewise.
5930         (c_pretty_printer::declaration_specifiers): Likewise.
5931         (c_pretty_printer::primary_expression): Likewise.
5932         (c_pretty_printer::postfix_expression): Likewise.
5933         (c_pretty_printer::type_id): Rename from pp_c_type_id.
5934         (c_pretty_printer::storage_class_specifier): Rename from
5935         pp_c_storage_class_specifier.
5936         (c_pretty_printer::initializer): Rename from pp_c_initializer.
5937         (c_pretty_printer::c_pretty_printer): Do not assign to type_id,
5938         storage_class_specifier, initializer, offset_list, flags.
5940 2013-08-30  Marek Polacek  <polacek@redhat.com>
5942         * c-ubsan.c: New file.
5943         * c-ubsan.h: New file.
5945 2013-08-30  Gabriel Dos Reis  <gdr@integrable-solutions.net>
5947         * c-pretty-print.h (c_pretty_printer::declaration): Now a virtual
5948         member function.
5949         (c_pretty_printer::declaration_specifiers): Likewise.
5950         (c_pretty_printer::declarator): Likewise.
5951         (c_pretty_printer::abstract_declarator): Likewise.
5952         (c_pretty_printer::direct_abstract_declarator): Likewise.
5953         (c_pretty_printer::direct_declarator): Likewise.
5954         (c_pretty_printer::function_specifier): Likewise.
5955         (pp_declaration): Adjust.
5956         (pp_declaration_specifiers): Likewise.
5957         (pp_abstract_declarator): Likewise.
5958         (pp_direct_declarator): Likewise.
5959         (pp_function_specifier): Likewise.
5960         (pp_direct_abstract_declarator): Remove as unused.
5961         (pp_c_declaration): Remove.
5962         (pp_c_declaration_specifiers): Likewise.
5963         (pp_c_declarator): Likewise.
5964         (pp_c_direct_declarator): Likewise.
5965         (pp_c_function_specifier): Likewise.
5966         (pp_c_direct_abstract_declarator): Likewise.
5967         * c-pretty-print.c (c_pretty_printer::abstract_declarator): Rename
5968         from pp_c_abstract_declarator.  Adjust.
5969         (c_pretty_printer::direct_abstract_declarator):  Rename from
5970         pp_c_direct_abstract_declarator.  Adjust.
5971         (c_pretty_printer::function_specifier): Rename from
5972         pp_c_function_specifier.  Adjust.
5973         (c_pretty_printer::declaration_specifiers): Rename from
5974         pp_c_declaration_specifiers.  Adjust.
5975         (c_pretty_printer::direct_declarator): Rename from
5976         pp_c_direct_declarator.  Adjust.
5977         (c_pretty_printer::declarator): Rename from pp_c_declarator.  Adjust.
5978         (c_pretty_printer::declaration): Rename from pp_c_declaration.  Adjust.
5979         (c_pretty_printer::c_pretty_printer): Do not assign to
5980         declaration, declaration_specifiers, declarator,
5981         direct_declarator, direct_abstract_declarator, function_specifier.
5983 2013-08-26  Gabriel Dos Reis  <gdre@integrable-solutions.net>
5985         * c-pretty-print.h (c_pretty_printer::unary_expression): Now a
5986         virtual member function.
5987         (c_pretty_printer::multiplicative_expression): Likewise.
5988         (c_pretty_printer::conditional_expression): Likewise.
5989         (c_pretty_printer::assignment_expression): Likewise.
5990         (c_pretty_printer::expression): Likewise.
5991         (pp_unary_expression): Adjust.
5992         (pp_multiplicative_expression): Likewise.
5993         (pp_assignment_expression): Likewise.
5994         (pp_conditional_expression): Likewise.
5995         (pp_expression): Likewise.
5996         * c-pretty-print.c (c_pretty_printer::unary_expression): Rename
5997         from pp_c_unary_expression.  Adjust.
5998         (c_pretty_printer::multiplicative_expression): Rename from
5999         pp_c_multiplicative_expression.  Adjust.
6000         (c_pretty_printer::conditional_expression): Rename from
6001         pp_c_conditional_expression.  Adjust.
6002         (c_pretty_printer::assignment_expression): Rename from
6003         pp_c_assignment_expression.  Adjust.
6004         (c_pretty_printer::expression): Rename from pp_c_expression.  Adjust.
6005         (c_pretty_printer::c_pretty_printer): Do not assign to
6006         unary_expression, multiplicative_expression,
6007         conditional_expression, expression.
6009 2013-08-25  Gabriel Dos Reis  <gdr@integrable-solutions.net>
6011         * c-pretty-print.h (c_pretty_printer::postfix_expression): Now a
6012         virtual member function.
6013         (pp_postfix_expression): Adjust.
6014         (pp_c_postfix_expression): Remove.
6015         * c-pretty-print.c (c_pretty_printer::postfix_expression): Rename
6016         from pp_c_postfix_expression.  Adjust.
6017         (c_pretty_printer::c_pretty_printer): Do not assign to
6018         postfix_expression.
6020 2013-08-25  Gabriel Dos Reis  <gdr@integrable-solutions.net>
6022         * c-pretty-print.h (c_pretty_printer::primary_expression): Now a
6023         virtua member function.
6024         (pp_primary_expression): Adjust.
6025         (pp_c_primary_expression): Remove.
6026         * c-pretty-print.c (c_pretty_printer::primary_expression): Rename
6027         from pp_c_primary_expression.  Adjust.
6028         (pp_c_initializer_list): Use pp_primary_expression.
6029         (c_pretty_printer::c_pretty_printer): Do not assign to
6030         primary_expression.
6032 2013-08-25  Gabriel Dos Reis  <gdr@integrable-solutions.net>
6034         * c-pretty-print.h (c_pretty_printer::translate_string): Declare.
6035         * c-pretty-print.c (M_): Remove.
6036         (c_pretty_printer::translate_string): Define.
6037         (pp_c_type_specifier): Use it.
6038         (pp_c_primary_expression): Likewise.
6039         (pp_c_expression): Likewise.
6041 2013-08-24  Gabriel Dos Reis  <gdr@integrable-solutions.net>
6043         * c-pretty-print.h (c_pretty_printer::id_expression): Now a
6044         virtual function.
6045         (pp_c_id_expression): Remove.
6046         (pp_id_expression): Adjust.
6047         * c-pretty-print.c (c_pretty_printer::id_expression): Rename from
6048         pp_c_id_expression.  Adjust.
6049         (pp_c_postfix_expression): Use pp_id_expression.
6050         (c_pretty_printer::c_pretty_printer): Do not assign to id_expression.
6052 2013-08-24  Gabriel Dos Reis  <gdr@integrable-solutions.net>
6054         * c-pretty-print.h (c_pretty_printer::constant): Now a virtual
6055         member function.
6056         (pp_constant): Adjust.
6057         (pp_c_constant): Remove.
6058         * c-pretty-print.c (c_pretty_printer::constant): Rename from
6059         pp_c_constant.  Adjust.
6060         (pp_c_constant)
6061         (pp_c_primary_expression): Call pp_constant in lieu of pp_c_constant.
6062         (c_pretty_printer::c_pretty_printer): Remove assignment to constant.
6064 2013-08-22  Gabriel Dos Reis  <gdr@integrable-solutions.net>
6066         * c-pretty-print.h (pp_c_pretty_printer_init): Remove.
6067         (c_pretty_printer::c_pretty_printer): Declare.
6068         * c-pretty-print.c (pretty_printer::c_pretty_printer): Rename from
6069         c_pretty_printer_init.  Adjust.
6070         (print_c_tree): Do not call c_pretty_printer_init.
6071         * c-ada-spec.c (dump_ads): Remove call to pp_construct.
6073 2013-08-09  Arnaud Charlet  <charlet@adacore.com>
6075         * c-ada-spec.c (print_ada_declaration): Prevent accessing null asm name
6077 2013-08-05  Paolo Carlini  <paolo.carlini@oracle.com>
6079         PR c++/58080
6080         * c-common.c (pointer_int_sum): Add bool parameter.
6081         * c-common.h (pointer_int_sum): Adjust declaration.
6083 2013-08-05  Gabriel Dos Reis  <gdr@integrable-solutions.net>
6085         * c-pretty-print.c (print_c_tree): Simplify.  Use non-static local
6086         c_pretty_printer variable.
6088 2013-08-04  Gabriel Dos Reis  <gdr@integrable-solutions.net>
6090         * c-pretty-print.h (c_pretty_printer): Derive from pretty_printer.
6091         (pp_base): Remove.
6092         (pp_c_base): Likewise.  Adjust users.
6093         * c-pretty-print.c (pp_c_maybe_whitespace): Adjust.
6094         (pp_c_whitespace): Do not call pp_base.
6095         (pp_c_left_paren): Likewise.
6096         (pp_c_right_paren): Likewise.
6097         (pp_c_left_brace): Likewise.
6098         (pp_c_right_brace): Likewise.
6099         (pp_c_left_bracket): Likewise.
6100         (pp_c_right_bracket): Likewise.
6101         (pp_c_dot): Likewise.
6102         (pp_c_ampersand): Likewise.
6103         (pp_c_star): Likewise.
6104         (pp_c_arrow): Likewise.
6105         (pp_c_semicolon): Likewise.
6106         (pp_c_complement): Likewise.
6107         (pp_c_exclamation): Likewise.
6108         (pp_c_direct_declarator): Likewise.
6109         (pp_c_ws_string): Likewise.
6110         (pp_c_identifier): Likewise.
6111         (pp_c_statement): Likewise.
6112         (print_c_tree): Likewise.
6114 2013-08-04  Ed Smith-Rowland  <3dw4rd@verizon.net>
6116         PR c++/58072
6117         * c-common.c (c_parse_error): Catch user-defined literal tokens and
6118         provide useful error strings.
6120 2013-08-03  Gabriel Dos Reis  <gdr@integrable-solutions.net>
6122         * c-ada-spec.c (pp_ada_tree_identifier): Use specialized pretty
6123         printer functions instead of pp_string or operators and punctuators.
6124         (dump_generic_ada_node): Likewise.
6125         * c-pretty-print.c (pp_c_type_specifier): Likewise.
6126         (pp_c_relational_expression): Likewise.
6127         (pp_c_logical_or_expression): Likewise.
6129 2013-08-03  Gabriel Dos Reis  <gdr@integrable-solutions.net>
6131         * c-ada-spec.c (print_ada_macros): Use specialized pretty printer
6132         functions instead of pp_character.
6133         (pp_ada_tree_identifier): Likewise.
6134         (dump_ada_double_name): Likewise.
6135         (dump_ada_function_declaration): Likewise.
6136         (dump_ada_array_domains): Likewise.
6137         (dump_template_types): Likewise.
6138         (dump_generic_ada_node): Likewise.
6139         (print_ada_declaration): Likewise.
6140         (print_ada_struct_decl): Likewise.
6141         * c-pretty-print.c (pp_c_integer_constant): Likewise.
6143 2013-07-23  Tom Tromey  <tromey@redhat.com>
6145         * c-common.h (enum rid) <RID_GENERIC>: New constant.
6146         * c-common.c (c_common_reswords): Add _Generic.
6148 2013-07-21   Ondřej Bílka  <neleai@seznam.cz>
6150         * c-common.c: Fix typos.
6151         * c-common.h: Likewise.
6153 2013-07-13  Lubos Lunak  <l.lunak@suse.cz>
6155         PR c++/55203
6156         * c-common.c (c_common_attribute_table): Add warn_unused.
6157         (handle_warn_unused_attribute): New.
6159 2013-07-10  Jakub Jelinek  <jakub@redhat.com>
6161         * c-ppoutput.c (scan_translation_unit): Call account_for_newlines
6162         for all CPP_TOKEN_FLD_STR tokens, not just CPP_COMMENT.
6164 2013-07-10  Paolo Carlini  <paolo.carlini@oracle.com>
6166         PR c++/57869
6167         * c.opt: Add Wconditionally-supported.
6169 2013-07-08  Graham Stott  <graham.stott@btinternet.com>
6171         * array-notation-common.c (length_mismatch_in_expr_p): Delete
6172         unused variables l_length and l_node.
6174 2013-07-04  Joern Rennecke  <joern.rennecke@embecosm.com>
6176         PR c/57821
6177         * c-common.c (complete_array_type): Delay folding first index
6178         like other indices.  When folding, check for index overflow.
6180 2013-06-27  Marc Glisse  <marc.glisse@inria.fr>
6182         PR c++/57509
6183         * c-common.h (c_build_vec_perm_expr): New complain argument.
6184         * c-common.c (c_build_vec_perm_expr): Likewise.
6185         Use save_expr also in C++.
6187 2013-06-22  Gabriel Dos Reis  <gdr@integrable-solutions.net>
6189         * c-common.c (c_common_nodes_and_builtins): Use cxx11 in lieu of cxx0x.
6190         * c-cppbuiltin.c (c_cpp_builtins): Likewise.
6191         * c-opts.c (c_common_post_options): Likewise.
6193 2013-06-21  Balaji V. Iyer  <balaji.v.iyer@intel.com>
6195         * array-notation-common.c (length_mismatch_in_expr): Changed the
6196         parameter type's from a dynamic array to a vec_tree.  Also removed
6197         the size parameters.
6198         * c-common.h (length_mismatch_in_expr_p): Fixed prototype's as per
6199         the change above.
6201 2013-06-21  Balaji V. Iyer  <balaji.v.iyer@intel.com>
6203         * c-common.h (struct cilkplus_an_parts): New structure.
6204         (struct cilkplus_an_loop_parts): Likewise.
6205         (cilkplus_extract_an_triplets): New prototype.
6206         (fix_sec_implicit_args): Likewise.
6207         * array-notation-common.c (cilkplus_extract_an_triplets): New function.
6208         (fix_sec_implicit_args): Likewise.
6210 2013-06-20  Balaji V. Iyer  <balaji.v.iyer@intel.com>
6212         * array-notation-common.c (find_inv_trees): Removed an unwanted
6213         typecasting.
6214         * c-common.h (struct inv_list::additional_tcodes): Changed type from
6215         enum rid to enum tree_code.
6217 2013-06-11  Jan Hubicka  <jh@suse.cz>
6219         * c-common.c (handle_alias_ifunc_attribute): Do not set
6220         DECL_EXTERNAL for weakref variables.
6221         * c-pragma.c (handle_pragma_weak): Make sure aliases
6222         are not declared as external.
6224 2013-06-07  Balaji V. Iyer  <balaji.v.iyer@intel.com>
6226         * array-notation-common.c (length_mismatch_in_expr_p): Moved this
6227         function from c/c-array-notation.c.
6228         (is_cilkplus_reduce_builtin): Likewise.
6229         (find_rank): Likewise.
6230         (extract_array_notation_exprs): Likewise.
6231         (replace_array_notations): Likewise.
6232         (find_inv_trees): Likewise.
6233         (replace_inv_trees): Likewise.
6234         (contains_array_notation_expr): Likewise.
6235         (find_correct_array_notation_type): Likewise.
6236         * c-common.h (struct inv_list): Moved this struct from the file
6237         c/c-array-notation.c and added a new field called additional tcodes.
6238         (length_mismatch_in_expr_p): New prototype.
6239         (is_cilkplus_reduce_builtin): Likewise.
6240         (find_rank): Likewise.
6241         (extract_array_notation_exprs): Likewise.
6242         (replace_array_notation): Likewise.
6243         (find_inv_trees): Likewise.
6244         (replace_inv_trees): Likewise.
6245         (find_correct_array_notation_type): Likewise.
6247 2013-05-28  Balaji V. Iyer  <balaji.v.iyer@intel.com>
6249         * c-common.c (c_define_builtins): When cilkplus is enabled, the
6250         function array_notation_init_builtins is called.
6251         (c_common_init_ts): Added ARRAY_NOTATION_REF as typed.
6252         * c-common.def (ARRAY_NOTATION_REF): New tree.
6253         * c-common.h (build_array_notation_expr): New function declaration.
6254         (build_array_notation_ref): Likewise.
6255         (extract_sec_implicit_index_arg): New extern declaration.
6256         (is_sec_implicit_index_fn): Likewise.
6257         (ARRAY_NOTATION_CHECK): New define.
6258         (ARRAY_NOTATION_ARRAY): Likewise.
6259         (ARRAY_NOTATION_START): Likewise.
6260         (ARRAY_NOTATION_LENGTH): Likewise.
6261         (ARRAY_NOTATION_STRIDE): Likewise.
6262         * c-pretty-print.c (pp_c_postifix_expression): Added a new case for
6263         ARRAY_NOTATION_REF.
6264         (pp_c_expression): Likewise.
6265         * c.opt (flag_enable_cilkplus): New flag.
6266         * array-notation-common.c: New file.
6268 2013-05-14  Jakub Jelinek  <jakub@redhat.com>
6270         PR c++/57274
6271         * c-common.c (verify_tree): Don't recurse into SIZEOF_EXPR.
6273 2013-05-10  Marc Glisse  <marc.glisse@inria.fr>
6275         * c-common.c (vector_types_convertible_p): No TYPE_PRECISION for
6276         vectors.
6278 2013-05-07  Han Shen  <shenhan@google.com>
6280         * c-cppbuiltin.c (c_cpp_builtins): Added "__SSP_STRONG__=3".
6282 2013-04-29  Senthil Kumar Selvaraj  <senthil_kumar.selvaraj@atmel.com>
6284         * c-common.c (check_user_alignment): Emit error for negative values.
6286 2013-04-24  Paolo Carlini  <paolo.carlini@oracle.com>
6288         * c-opts.c (set_std_cxx11): Use CLK_CXX1Y and CLK_GNUCXX1Y.
6290 2013-04-24  Paolo Carlini  <paolo.carlini@oracle.com>
6292         * c-cppbuiltin.c (c_cpp_builtins): Do not define
6293         __GXX_EXPERIMENTAL_CXX1Y__.
6295 2013-04-24  Paolo Carlini  <paolo.carlini@oracle.com>
6296             Manuel Lopez-Ibanez  <manu@gcc.gnu.org>
6298         * c.opt ([Wpointer-arith]): Enabled by -Wpedantic, as documented.
6299         * c-common.c (pointer_int_sum): Change -Wpointer-arith pedwarns
6300         to simply use OPT_Wpointer_arith.
6301         (c_sizeof_or_alignof_type): Likewise.
6303 2013-04-24  Paolo Carlini  <paolo.carlini@oracle.com>
6305         * c-cppbuiltin.c (c_cpp_builtins): Define __GXX_EXPERIMENTAL_CXX1Y__.
6307 2013-04-12  Jakub Jelinek  <jakub@redhat.com>
6309         * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
6310         gcc_cdiag_char_table, gcc_cxxdiag_char_table): Add %r and %R format
6311         specifiers.
6313 2013-04-07  Steven Bosscher  <steven@gcc.gnu.org>
6315         * c-pragma.c (add_to_renaming_pragma_list): Fix leading comment.
6317 2013-04-03  Paolo Carlini  <paolo.carlini@oracle.com>
6319         * c-common.c (pointer_int_sum): Remove dead code.
6321 2013-03-09  Richard Sandiford  <rdsandiford@googlemail.com>
6323         PR middle-end/56524
6324         * c-common.c (handle_optimize_attribute): Don't call
6325         save_optabs_if_changed.
6327 2013-03-05  Jakub Jelinek  <jakub@redhat.com>
6329         PR middle-end/56461
6330         * c-pch.c (pch_init): Free target_validity at the end.
6332 2013-03-04  Jakub Jelinek  <jakub@redhat.com>
6334         * c-pretty-print.c (pp_c_pretty_printer_init): Clear pp->flags.
6336 2013-02-28  Konstantin Serebryany  <konstantin.s.serebryany@gmail.com>
6337             Jakub Jelinek  <jakub@redhat.com>
6339         PR sanitizer/56454
6340         * c-common.c (handle_no_sanitize_address_attribute): New function.
6341         (c_common_attribute_table): Add no_sanitize_address attribute.
6342         (handle_no_address_safety_analysis_attribute): Add
6343         no_sanitize_address attribute, not no_address_safety_analysis
6344         attribute.
6346 2013-02-18  Aldy Hernandez  <aldyh@redhat.com>
6348         PR target/52555
6349         * c-common.c (handle_optimize_attribute): Call
6350         save_optabs_if_changed.
6352 2013-02-18  Jakub Jelinek  <jakub@redhat.com>
6353             Steven Bosscher  <steven@gcc.gnu.org>
6355         PR pch/54117
6356         * c-opts.c (c_common_post_options): If debug info is enabled
6357         and non-dwarf*, refuse to load PCH files and when writing PCH
6358         file warn.
6360 2013-02-05  Jakub Jelinek  <jakub@redhat.com>
6362         PR middle-end/56167
6363         * c-common.c (handle_error_attribute): Fix condition.
6365 2013-01-30  Jakub Jelinek  <jakub@redhat.com>
6367         PR c++/55742
6368         * c-common.c (handle_target_attribute): Revert 2012-12-26 change.
6370 2013-01-18  Jason Merrill  <jason@redhat.com>
6372         PR target/54908
6373         * c.opt (-fextern-tls-init): New.
6374         * c-opts.c (c_common_post_options): Handle it.
6376 2013-01-09  Jakub Jelinek  <jakub@redhat.com>
6378         PR c/48418
6379         * c-common.c (c_fully_fold_internal): Warn for LSHIFT_EXPR and
6380         RSHIFT_EXPR, if orig_op1 isn't INTEGER_CST, op1 is INTEGER_CST
6381         and is either negative or bigger or equal to type precision
6382         of the first operand.
6384 2012-12-03  Marek Polacek  <polacek@redhat.com>
6386         PR c/55570
6387         * c-common.c (check_user_alignment): Swap order of tests,
6388         check TREE_CODE first.
6390 2012-11-29  Ed Smith-Rowland  <3dw4rd@verizon.net>
6392         PR c++/52654
6393         * c-common.h (overflow_type): New enum.
6394         (build_userdef_literal): Add overflow_type argument.
6395         (tree_userdef_literal): Add overflow_type.
6396         (USERDEF_LITERAL_OVERFLOW): New access macro.
6397         * c-common.c (build_userdef_literal): Add overflow_type
6398         argument.
6399         * c-lex.c (c_lex_with_flags): Add overflow_type to
6400         build_userdef_literal calls.
6401         (interpret_integer, interpret_float): Add overflow_type argument.
6403 2012-11-28  Richard Biener  <rguenther@suse.de>
6405         PR c/35634
6406         * c-gimplify.c (c_gimplify_expr): Gimplify self-modify expressions
6407         here and use a type with proper overflow behavior for types that would
6408         need to be promoted for the arithmetic.
6410 2012-11-23  Jakub Jelinek  <jakub@redhat.com>
6412         PR sanitizer/55435
6413         * c-common.c (handle_no_address_safety_analysis_attribute): New
6414         function.
6415         (c_common_attribute_table): Add no_address_safety_analysis.
6417 2012-11-16  Simon Baldwin  <simonb@google.com>
6419         * c.opt: Add f[no-]canonical-system-headers.
6420         * c-opts.c (c_common_handle_option): Handle
6421         OPT_fcanonical_system_headers.
6423 2012-11-09  Ed Smith-Rowland  <3dw4rd@verizon.net>
6425         PR c++/54413
6426         * c-opts.c (c_common_handle_option): Set new flags.
6427         * c.opt: Describe new flags.
6429 2012-11-09  Jason Merrill  <jason@redhat.com>
6431         * c.opt (Wabi-tag): New.
6433 2012-11-09  Andi Kleen  <ak@linux.intel.com>
6435         PR 55139
6436         * c-common.c (get_atomic_generic_size): Mask with
6437         MEMMODEL_MASK
6439 2012-11-07  Manuel López-Ibáñez  <manu@gcc.gnu.org>
6441         PR c/53063
6442         * c.opt (Wformat): Make it Alias Wformat=1.
6443         (Wformat-contains-nul,Wformat-extra-args,Wformat-nonliteral,
6444         Wformat-security,Wformat-y2k,Wformat-zero-length): Use
6445         LangEnabledBy.
6446         (Wformat=): RejectNegative. Use LangEnabledBy.
6447         (Wnonnull): Use LangEnabledBy.
6448         * c-opts.c (c_common_handle_option): Do not handle Wformat here.
6449         * c-format.c (set_Wformat): Delete.
6450         (decode_format_attr): Replace OPT_Wformat with OPT_Wformat_.
6451         (maybe_read_dollar_number):  Likewise.
6452         (avoid_dollar_number):  Likewise.
6453         (finish_dollar_format_checking):  Likewise.
6454         (check_format_info):  Likewise.
6455         (check_format_info_main):  Likewise.
6456         (check_format_types):  Likewise.
6457         (format_type_warning):  Likewise.
6458         * c-common.c (int):  Likewise.
6459         (check_function_sentinel):  Likewise.
6460         * c-common.h (warn_format,set_Wformat): Do not declare here.
6462 2012-11-07  Manuel López-Ibáñez  <manu@gcc.gnu.org>
6464         PR c/53063
6465         * c.opt(Warray-bounds,Wdelete-non-virtual-dtor,Wenum-compare,
6466         Wmain,Woverlength-strings, Wunknown-pragmas,Wunused-macros):
6467         Use LangEnabledBy.
6468         (Wswitch,Wswitch-default,Wswitch-enum): Likewise. Move here from
6469         common.opt.
6470         (Wvariadic-macros): Init(1).
6471         * c-opts.c (c_common_handle_option): Do not handle them
6472         explicitly.
6473         (c_common_post_options): Likewise.
6474         (sanitize_cpp_opts): warn_unused_macros is now
6475         cpp_warn_unused_macros.
6476         (push_command_line_include): Likewise.
6477         * c-common.c (warn_unknown_pragmas): Do not define.
6478         * c-common.h (warn_unknown_pragmas): Do not declare.
6480 2012-11-07  Manuel López-Ibáñez  <manu@gcc.gnu.org>
6482         PR c/51294
6483         * c-common.c (conversion_warning): Handle conditional expressions.
6485 2012-10-29  Jonathan Wakely  <jwakely.gcc@gmail.com>
6487         PR c++/54930
6488         * c.opt (Wreturn_local_addr): Define new option.
6490 2012-10-25  Jason Merrill  <jason@redhat.com>
6492         * c.opt (Wvirtual-move-assign): New.
6494         * c.opt (Winherited-variadic-ctor): New.
6496 2012-10-25  Marc Glisse  <marc.glisse@inria.fr>
6498         PR c++/54427
6499         * c-common.c (scalar_to_vector): Handle VEC_COND_EXPR.
6501 2012-10-23  Joseph Myers  <joseph@codesourcery.com>
6503         * c-common.h (pch_cpp_save_state): Declare.
6504         * c-target.def (c_preinclude): New hook.
6505         * c-opts.c (done_preinclude): New.
6506         (push_command_line_include): Handle default preincluded header.
6507         (cb_file_change): Call pch_cpp_save_state when calling
6508         push_command_line_include.
6509         * c-pch.c (pch_ready_to_save_cpp_state, pch_cpp_state_saved)
6510         (pch_cpp_save_state): New.
6511         (pch_init): Call pch_cpp_save_state conditionally, instead of
6512         calling cpp_save_state.
6514 2012-10-20  Manuel López-Ibáñez  <manu@gcc.gnu.org>
6516         PR c/53063
6517         PR c/40989
6518         * c.opt (Waddress,Wchar-subscripts,Wsign-conversion,Wimplicit,
6519         Wimplicit-function-declaration,Wimplicit-int,Wsizeof-pointer-memaccess,
6520         Wnarrowing,Wparentheses,Wpointer-sign,Wreturn-type,Wsequence-point,
6521         Wsign-compare,Wuninitialized,Wmaybe-uninitialized,Wunused,
6522         Wvolatile-register-var): Add LangEnabledBy or EnabledBy.
6523         * c-opts.c (c_common_handle_option): Remove explicit handling from
6524         here.
6525         (c_common_post_options): Likewise.
6527 2012-10-18  Eric Botcazou  <ebotcazou@adacore.com>
6529         * c-ada-spec.c (LOCATION_COL): Delete.
6530         (compare_location): New function.
6531         (compare_node): Use it.
6532         (compare_comment): Likewise.
6534 2012-10-16  Manuel López-Ibáñez  <manu@gcc.gnu.org>
6536         PR c/53063
6537         PR c/40989
6538         * c.opt (Wstrict-aliasing=,Wstrict-overflow=): Use LangEnabledBy.
6539         * c-opts.c (c_common_handle_option): Do not set them here. Add
6540         comment.
6541         (c_common_post_options): Likewise.
6543 2012-10-16  Eric Botcazou  <ebotcazou@adacore.com>
6545         * c-ada-spec.c (ADA_HOST_WIDE_INT_PRINT_DOUBLE_HEX): Define.
6546         (dump_generic_ada_node) <INTEGER_CST>: Deal with sizetype specially.
6547         Remove POINTER_TYPE handling, add large unsigned handling and use
6548         ADA_HOST_WIDE_INT_PRINT_DOUBLE_HEX for big numbers.
6550 2012-10-12  Jakub Jelinek  <jakub@redhat.com>
6552         PR c/54381
6553         * c-common.h (sizeof_pointer_memaccess_warning): Adjust prototype.
6554         * c-common.c (sizeof_pointer_memaccess_warning): Take array of 3
6555         locs and array of 3 trees instead of just single loc and single
6556         sizeof_arg tree.  Handle __builtin___*_chk builtins too, and
6557         also stpncpy, bcopy, bcmp, bzero, snprintf and vsnprintf builtins.
6558         For *cmp* builtins that take two sources strings report warnings
6559         about first and second source, not about destination and source.
6561 2012-10-12  Marc Glisse  <marc.glisse@inria.fr>
6563         PR c++/53055
6564         * c-common.h (enum ref_operator) [RO_ARROW_STAR]: New.
6566 2012-10-11  Eric Botcazou  <ebotcazou@adacore.com>
6568         * c-ada-spec.c (dump_ada_template): Bail out for template declarations
6569         declaring something coming from another file.
6571 2012-10-10  Arnaud Charlet  <charlet@adacore.com>
6573         PR ada/54845
6574         * c-ada-spec.c (print_ada_struct_decl): Increase buf size.
6576 2012-10-09  Paolo Carlini  <paolo.carlini@oracle.com>
6578         PR c++/54194
6579         * c-common.c (warn_about_parentheses): Add location_t parameter;
6580         use EXPR_LOC_OR_LOC.
6581         * c-common.h: Update declaration.
6583 2012-10-09  Marc Glisse  <marc.glisse@inria.fr>
6585         PR c++/54427
6586         * c-common.c (scalar_to_vector): Moved from c-typeck.c. Support
6587         more operations. Make error messages optional.
6588         * c-common.h (enum stv_conv): Moved from c-typeck.c.
6589         (scalar_to_vector): Declare.
6591 2012-10-08  Jason Merrill  <jason@redhat.com>
6593         * c-common.c (c_common_reswords): Add thread_local.
6595 2012-10-08  Dodji Seketeli  <dodji@redhat.com>
6597         PR c++/53528 C++11 attribute support
6598         * c-common.h (bitfield_p, cxx_fundamental_alignment_p): Declare
6599         new functions.
6600         * c-common.c (check_cxx_fundamental_alignment_constraints): New
6601         static function.
6602         (handle_aligned_attribute): In choose strictest alignment
6603         among many.  Use new check_cxx_fundamental_alignment_constraints.
6604         (handle_transparent_union_attribute): In c++11 attribute syntax,
6605         don't look through typedefs.
6607 2012-10-04  Arnaud Charlet  <charlet@adacore.com>
6609         * c-ada-spec.c (print_ada_declaration): Remove handling of TDF_RAW.
6610         * c.opt (-fdump-ada-spec, -fdump-ada-spec-slim): Move switch definition
6611         out of dumpfile.h.
6613 2012-09-25  Dehao Chen  <dehao@google.com>
6615         PR middle-end/54645
6616         * c-pch.c (c_common_read_pch): Rebuild the location_adhoc_data
6617         map when read in the pch.
6619 2012-09-18  Arnaud Charlet  <charlet@adacore.com>
6621         * c-ada-spec.c: Style fixes.
6623 2012-09-18  Thomas Quinot  <quinot@adacore.com>
6625         * c.opt (-fada-spec-parent): Define new command line switch.
6626         * c-ada-spec.c (get_ada_package): When -fada-spec-parent
6627         is specified, generate binding spec as a child of the specified unit.
6629 2012-09-13  Paolo Carlini  <paolo.carlini@oracle.com>
6630             Manuel López-Ibáñez  <manu@gcc.gnu.org>
6632         PR c++/53210
6633         * c.opt ([Winit-self]): Enabled by -Wall in C++.
6635 2012-08-23  Arnaud Charlet  <charlet@adacore.com>
6637         * c-ada-spec.c (dump_generic_ada_node): Fix handling of name_only
6638         for pointers, and add missing Convention C pragma.
6639         (print_ada_struct_decl): Add missing aliased keyword.
6640         (dump_ads): Add pragma Ada_2005 and Style_Checks (Off).
6642 2012-08-17  Jakub Jelinek  <jakub@redhat.com>
6644         * c-common.c (sizeof_pointer_memaccess_warning): New function.
6645         * c.opt (-Wsizeof-pointer-memaccess): Add new option.
6646         * c-opts.c (c_common_handle_option): Enable it for -Wall.
6647         * c-common.h (sizeof_pointer_memaccess_warning): Add prototype.
6648         * c-common.def (SIZEOF_EXPR): Moved here from cp-tree.def.
6650 2012-08-10  Richard Guenther  <rguenther@suse.de>
6652         * c-pretty-print.c (pp_c_expression): Handle anonymous SSA names.
6654 2012-08-07  Steven Bosscher  <steven@gcc.gnu.org>
6656         * c-pretty-print.c (pp_c_function_definition): Use pp_newline_and_flush
6657         instead of separate pp_newline and pp_flush.
6658         (print_c_tree): Likewise.
6660 2012-07-26  Richard Henderson  <rth@redhat.com>
6662         * c-common.c (handle_hot_attribute): Allow labels.
6663         (handle_cold_attribute): Likewise.
6665 2012-07-20  Jakub Jelinek  <jakub@redhat.com>
6667         PR c++/28656
6668         * c-common.c (check_function_nonnull): Handle multiple nonnull
6669         attributes properly.
6671 2012-07-16  Steven Bosscher  <steven@gcc.gnu.org>
6673         * c-gimplify.c: Include dumpfile.h instead of tree-dump.h.
6674         * c-ada-spec.c: Likewise.
6675         * c-dump.c (dump_stmt): Move to cp/dump.c, the only user.
6677 2012-07-14  Steven Bosscher  <steven@gcc.gnu.org>
6679         * c-pch.c (CHECK_NO_ASM_OUT_DURING_PCH): Do not define.
6680         Remove code conditional on it.
6682 2012-07-11  Steven Bosscher  <steven@gcc.gnu.org>
6684         * c-gimplify.c: Do not include basic-block.h.
6685         * c-common.c: Do not include linfuncs.h.
6687 2012-07-08  Steven Bosscher  <steven@gcc.gnu.org>
6689         * c-common.h: Include tree.h.
6691 2012-07-02  Jason Merrill  <jason@redhat.com>
6693         PR c++/53524
6694         * c-common.c (get_priority): Call default_conversion.
6696 2012-07-01  Uros Bizjak  <ubizjak@gmail.com>
6698         * c-pch.c (c_common_write_pch): Remove unused variables.
6700 2012-06-29  Steven Bosscher  <steven@gcc.gnu.org>
6702         * cppspec.c: Moved from gcc/ to here.
6704 2012-06-27  Kai Tietz  <ktietz@redhat.com>
6706         PR preprocessor/37215
6707         * c-ppoutput.c (preprocess_file): Check for nonempty buffer.
6709 2012-06-21  Steven Bosscher  <steven@gcc.gnu.org>
6711         * c-common.h (c_common_print_pch_checksum): Remove.
6712         * c-pch.c: Do not include output.h.
6713         (CHECK_NO_ASM_OUT_DURING_PCH): Define and add FIXME.
6714         (asm_out_file): Define iff CHECK_NO_ASM_OUT_DURING_PCH isdefined.
6715         (asm_file_startpos): Define iff CHECK_NO_ASM_OUT_DURING_PCH is defined.
6716         (struct c_pch_header): Remove.
6717         (get_ident): Update gpch version.
6718         (pch_init): Do not print executable_checksum to asm_out_file.
6719         Do not fail if there is no asm_out_file to read back from.  Set
6720         asm_file_startpos only if CHECK_NO_ASM_OUT_DURING_PCH is defined.
6721         (c_common_write_pch): Verify that nothing was written to asm_out_file
6722         since pch_init was called.  Do not write a c_pch_header, and do not
6723         copy from asm_out_file to the PCH.
6724         (c_common_read_pch): Do not read a c_pch_header, and do not restore
6725         the content of asm_out_file from the PCH.
6726         (c_common_print_pch_checksum): Remove.
6727         * c-opts.c (c_common_init): Print out executable_checksum directly.
6729 2012-06-19  Steven Bosscher  <steven@gcc.gnu.org>
6731         * c-target.def (objc_declare_unresolved_class_reference,
6732         objc_declare_class_definition): Add new hooks.
6734 2012-06-19  Steven Bosscher  <steven@gcc.gnu.org>
6736         * c-lex.c: Do not include output.h.
6737         (cb_ident): Try to put out .ident with targetm.asm_out.output_ident.
6738         Remove uses of ASM_OUTPUT_IDENT.
6740 2012-06-15  Marc Glisse  <marc.glisse@inria.fr>
6742         PR c++/51033
6743         * c-common.h (c_build_vec_perm_expr): Move decl here.
6744         * c-common.c (c_build_vec_perm_expr): Move definition
6745         here.
6747 2012-06-06  Steven Bosscher  <steven@gcc.gnu.org>
6749         * c.opt (fconserve-space): Turn into a no-op.
6751 2012-06-04  Sterling Augustine  <saugustine@google.com>
6753         * c-pretty-print.h (pp_c_flag_gnu_v3): New enumerator.
6754         * c-pretty-print.c (pp_c_specifier_qualifier_list): Check it at
6755         both the start and end of the function.
6757 2012-06-04  Steven Bosscher  <steven@gcc.gnu.org>
6759         * c-common.c: Do not include output.h.
6760         * c-pragma.c: Likewise.
6762 2012-06-04  Steven Bosscher  <steven@gcc.gnu.org>
6764         * error.c (dump_decl): Check pp_c_flag_gnu_v3.
6765         (decl_as_dwarf_string, lang_decl_dwarf_name): New functions.
6766         (lang_decl_name): Handle namespace decls.
6768 2012-05-31  Steven Bosscher  <steven@gcc.gnu.org>
6770         * c-ada-spec.c: Do not include output.h.
6771         * c-semantics.c: Likewise.
6773 2012-05-29  Joseph Myers  <joseph@codesourcery.com>
6775         * c-common.c: Fix typo.
6777 2012-05-29  Michael Matz  <matz@suse.de>
6779         * c-common.h (c_expand_decl): Remove prototype.
6781 2012-05-29  Manuel López-Ibáñez  <manu@gcc.gnu.org>
6783         * c.opt (Wmissing-braces): Use LangEnabledBy(C ObjC,Wall).
6784         * c-opts.c (c_common_handle_option): Remove code handling
6785         warn_missing_braces.
6787 2012-05-28  Paolo Carlini  <paolo.carlini@oracle.com>
6789         PR c++/25137
6790         * c-opts.c (c_common_handle_option): For C++ -Wall doesn't enable
6791         -Wmissing_braces.
6793 2012-05-22  Dodji Seketeli  <dodji@redhat.com>
6795         PR c++/53322
6796         * c.opt (Wunused-local-typedefs): Use EnabledBy(Wunused).
6798 2012-05-17  Manuel López-Ibáñez  <manu@gcc.gnu.org>
6800         * c.opt (--pedantic-errors,-pedantic-errors): Do not handle here.
6801         * c-opts.c (c_common_handle_option): Do not handle explicitly
6802         Wreturn-type, Wwrite-strings, warn_ecpp, and -pedantic-errors.
6804 2012-05-16  Dodji Seketeli  <dodji@redhat.com>
6806         PR preprocessor/7263
6807         * c-lex.c (c_lex_with_flags):  Pass a virtual location to the call
6808         to cpp_classify_number.  For diagnostics, use the precise location
6809         instead of the global input_location.
6811 2012-05-15  Paolo Carlini  <paolo.carlini@oracle.com>
6813         PR c++/11856
6814         * c-common.c (shorten_compare): Check c_inhibit_evaluation_warnings.
6816 2012-05-14  Bernd Schmidt  <bernds@codesourcery.com>
6818         * c-common.c (DEF_ATTR_STRING): Define and undefine as necessary.
6820 2012-05-14  Manuel López-Ibáñez  <manu@gcc.gnu.org>
6822         PR 53063
6823         * c.opt (Wc++0X-compat,Wdelete-non-virtual-dtor,Wjump-misses-init,
6824         Wreorder): Use LangEnabledBy.
6825         * c-opts.c (c_common_handle_option): Do not enable them
6826         explicitly. Call lang-specific generated functions.
6827         (c_common_post_options): Do not set them here.
6829 2012-05-13  Manuel López-Ibáñez  <manu@gcc.gnu.org>
6831         * c.opt (Wclobbered,Wempty-body,Wignored-qualifiers,
6832         Wmissing-field-initializers,Wmissing-parameter-type,
6833         Wold-style-declaration,Woverride-init): Use EnabledBy.
6834         * c-opts.c (c_common_post_options): Do not set here explicitly.
6836 2012-05-11  Manuel López-Ibáñez  <manu@gcc.gnu.org>
6838         PR 53063
6839         * c-opts.c (c_common_handle_option): Use handle_generated_option
6840         to enable sub-options.
6842 2012-05-10  Paolo Carlini  <paolo.carlini@oracle.com>
6844         PR c++/53158
6845         * c-common.c (warnings_for_convert_and_check): Use warning_at.
6847 2012-05-10  Richard Guenther  <rguenther@suse.de>
6849         * c-common.c (c_sizeof_or_alignof_type): Remove assert and
6850         adjust commentary about TYPE_IS_SIZETYPE types.
6852 2012-05-09  Manuel López-Ibáñez  <manu@gcc.gnu.org>
6854         PR c++/53261
6855         * c-common.c (warn_logical_operator): Check that argument of
6856         integer_zerop is not NULL.
6858 2012-05-05  Manuel López-Ibáñez  <manu@gcc.gnu.org>
6860         PR c/43772
6861         * c-common.c (warn_logical_operator): Do not warn if either side
6862         is already true or false.
6864 2012-05-04  Manuel López-Ibáñez  <manu@gcc.gnu.org>
6866         PR c/51712
6867         * c-common.c (expr_original_type): New.
6868         (shorten_compare): Do not warn for enumeration types.
6870 2012-05-03  Manuel López-Ibáñez  <manu@gcc.gnu.org>
6872         * c.opt (fpermissive): Add Var(flag_permissive).
6874 2012-04-30  Marc Glisse  <marc.glisse@inria.fr>
6876         PR c++/51033
6877         * c-common.c (convert_vector_to_pointer_for_subscript): New function.
6878         * c-common.h (convert_vector_to_pointer_for_subscript): Declare it.
6880 2012-04-30  Dodji Seketeli  <dodji@redhat.com>
6882         Add -Wvarargs option
6883         * c.opt (Wvarargs):  Define new option.
6885 2012-04-30  Manuel López-Ibáñez  <manu@gcc.gnu.org>
6887         * c-common.c (check_function_arguments): Replace
6888         Wmissing-format-attribute with Wsuggest-attribute=format.
6890 2012-04-30  Manuel López-Ibáñez  <manu@gcc.gnu.org>
6892         * c.opt (Wsuggest-attribute=format): New. Alias of
6893         Wmissing-format-attribute.
6894         * c-format.c (decode_format_type): Replace
6895         Wmissing-format-attribute with Wsuggest-attribute=format.
6896         (check_function_format): Likewise.
6898 2012-04-27  Ollie Wild  <aaw@google.com>
6900         * c-common.c: Add CPP_W_LITERAL_SUFFIX mapping.
6901         * c-opts.c (c_common_handle_option): Handle OPT_Wliteral_suffix.
6902         * c.opt: Add Wliteral-suffix.
6904 2012-04-22  Manuel López-Ibáñez  <manu@gcc.gnu.org>
6906         PR c/44774
6907         * c.opt (Wpedantic): New.
6908         (pedantic): Alias Wpedantic.
6909         * c-opts.c (c_common_handle_option): Replace -pedantic with -Wpedantic.
6910         (c_common_post_options): Likewise.
6911         (sanitize_cpp_opts): Likewise.
6912         * c-lex.c (interpret_float): Likewise.
6913         * c-format.c (check_format_types): Likewise.
6914         * c-common.c (pointer_int_sum): Likewise.
6915         (c_sizeof_or_alignof_type): Likewise.
6916         (c_add_case_label): Likewise.
6917         (c_do_switch_warnings): Likewise.
6918         * c-pragma.c (handle_pragma_float_const_decimal64): Likewise.
6920 2012-04-15  Jason Merrill  <jason@redhat.com>
6922         PR c++/52818
6923         * c-format.c (CPLUSPLUS_STD_VER): C++11 inherits from C99.
6924         (C_STD_NAME): Distinguish between C++98 and C++11.
6926 2012-04-11  Eric Botcazou  <ebotcazou@adacore.com>
6928         PR target/52624
6929         * c-common.h (uint16_type_node): Rename into...
6930         (c_uint16_type_node): ...this.
6931         * c-common.c (c_common_nodes_and_builtins): Adjust for above renaming.
6932         * c-cppbuiltin.c (builtin_define_stdint_macros): Likewise.
6934 2012-04-10  Manuel López-Ibáñez  <manu@gcc.gnu.org>
6936         * c-common.c (warn_if_unused_value): Move definition to here.
6937         * c-common.h (warn_if_unused_value): Move declaration to here.
6939 2012-03-23  William Bader  <williambader@hotmail.com>
6941         * c-lex.c (c_lex_with_flags): Avoid declarations after stmts.
6943 2012-03-20  Jason Merrill  <jason@redhat.com>
6945         * c-common.h (enum cxx_dialect): Add cxx1y.
6946         * c-common.c (c_common_nodes_and_builtins): Use >= for cxx_dialect
6947         test.
6948         * c-cppbuiltin.c (c_cpp_builtins): Likewise.
6949         * c-opts.c (c_common_post_options): Likewise.
6950         (set_std_cxx1y): New.
6951         (c_common_handle_option): Call it.
6952         * c.opt (-std=c++1y, -std=gnu++1y): New flags.
6954 2012-03-19  Paolo Carlini  <paolo.carlini@oracle.com>
6956         PR c++/14710
6957         * c.opt ([Wuseless-cast]): Add.
6959 2012-03-16  Richard Guenther  <rguenther@suse.de>
6961         * c-pretty-print.c (pp_c_initializer_list): Adjust.
6963 2012-03-15  Manuel López-Ibáñez  <manu@gcc.gnu.org>
6965         PR c++/44783
6966         * c.opt (ftemplate-backtrace-limit) Add.
6968 2012-03-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6970         * c-cppbuiltin.c (c_cpp_builtins): Remove #pragma extern_prefix
6971         handling.
6972         * c-pragma.c (handle_pragma_extern_prefix): Remove.
6973         (init_pragma): Don't register extern_prefix.
6975 2012-03-12  Richard Guenther  <rguenther@suse.de>
6977         * c-common.c (c_common_get_narrower): Use c_common_type_for_size.
6978         (builtin_type_for_size): Likewise.
6980 2012-02-13  Jakub Jelinek  <jakub@redhat.com>
6982         PR c++/52215
6983         * c-common.c (sync_resolve_params): Don't decide whether to convert
6984         or not based on TYPE_SIZE comparison, convert whenever arg_type
6985         is unsigned INTEGER_TYPE.
6987 2012-02-06  Paolo Carlini  <paolo.carlini@oracle.com>
6989         PR c/52118
6990         * c.opt ([Wunused-local-typedefs]): Fix description.
6992 2012-01-24  Mike Stump  <mikestump@comcast.net>
6994         * c-common.c (c_common_type_for_mode): Match signed/unsigned types
6995         exactly.
6997 2012-01-18  Richard Guenther  <rguenther@suse.de>
6999         * c-opts.c (c_common_post_options): Reset LTO flags if
7000         we are about to generate a PCH.
7002 2012-01-17  Paolo Carlini  <paolo.carlini@oracle.com>
7004         PR c++/51777
7005         * c-pretty-print.c (pp_c_integer_constant): For unsigned constants
7006         use pp_unsigned_wide_integer.
7008 2012-01-10  Richard Guenther  <rguenther@suse.de>
7010         PR middle-end/51806
7011         * c-opts.c (c_common_handle_option): Move -Werror handling
7012         to language independent code.
7014 2012-01-05  Richard Guenther  <rguenther@suse.de>
7016         PR middle-end/51764
7017         * c.opt (Wmudflap, fmudflap, fmudflapth, fmudflapir): Move here
7018         from common.opt.
7020 2011-12-30  Paolo Carlini  <paolo.carlini@oracle.com>
7022         PR c++/51316
7023         * c-common.c (c_sizeof_or_alignof_type): In C++ allow for alignof
7024         of array types with an unknown bound.
7026 2011-12-20  Joseph Myers  <joseph@codesourcery.com>
7028         * c-common.c (flag_isoc99): Update comment to refer to C11.
7029         (flag_isoc1x): Change to flag_isoc11.
7030         * c-common.h (flag_isoc99): Update comment to refer to C11.
7031         (flag_isoc1x): Change to flag_isoc11.
7032         * c-cppbuiltin.c (cpp_atomic_builtins): Change comment to refer to
7033         C11.
7034         * c-opts.c (set_std_c1x): Change to set_std_c11.
7035         (c_common_handle_option): Handle OPT_std_c11 and OPT_std_gnu11.
7036         Call set_std_c11.
7037         (set_std_c89, set_std_c99, set_std_c11): Use flag_isoc11.
7038         (set_std_c1): Use CLK_STDC11 and CLK_GNUC11.
7039         * c.opt (std=c1x): Change to std=c11.  Document as non-draft
7040         standard.
7041         (std=c1x, std=iso9899:2011): Add as aliases of std=c11.
7042         (std=gnu1x): Change to std=gnu11.  Refer to non-draft standard.
7043         (std=gnu1x): Make alias of std=gnu11.
7045 2011-12-19  Jason Merrill  <jason@redhat.com>
7047         PR c++/51228
7048         * c-common.c (handle_transparent_union_attribute): Check the first
7049         field if the type is complete.
7051 2011-12-15  Jonathan Wakely  <jwakely.gcc@gmail.com>
7053         PR libstdc++/51365
7054         * c-common.c (RID_IS_FINAL): Add.
7055         * c-common.h (RID_IS_FINAL): Add.
7057 2011-11-30  Iain Sandoe  <iains@gcc.gnu.org>
7059         * c.opt (fgnu-runtime): Provide full description.
7060         (fnext-runtime): Likewise.
7061         * c-opts.c (OPT_fgnu_runtime, OPT_fnext_runtime) Remove.
7063 2011-11-28  Andrew MacLeod  <amacleod@redhat.com>
7065         * c-cpp-builtin.c (cpp_atomic_builtins):New.  Emit all atomic
7066         predefines in one place.  Add LOCK_FREE predefines.
7067         (c_cpp_builtins): Move Legacy HAVE_SYNC predefines to
7068         new func.
7070 2011-11-24  Andrew MacLeod  <amacleod@redhat.com>
7072         PR c/51256
7073         * c-common.c (get_atomic_generic_size): Check for various error
7074         conditions
7075         (resolve_overloaded_atomic_exchange,
7076         resolve_overloaded_atomic_compare_exchange,
7077         resolve_overloaded_atomic_load, resolve_overloaded_atomic_store): Return
7078         error_mark_node for error conditions.
7080 2011-11-08  Richard Guenther  <rguenther@suse.de>
7082         PR middle-end/51010
7083         c-family/
7085 2011-11-07  Richard Henderson  <rth@redhat.com>
7086             Aldy Hernandez  <aldyh@redhat.com>
7087             Torvald Riegel  <triegel@redhat.com>
7089         Merged from transactional-memory.
7091         * c-common.c (handle_tm_wrap_attribute,
7092         handle_tm_attribute, ignore_attribute, parse_tm_stmt_attr): New.
7093         (struct c_common_reswords): Added __transaction* keywords.
7094         (struct c_common_attribute_table): Added transaction* and tm_regparm
7095         attributes.
7096         * c-common.h: Added RID_TRANSACTION*. Added TM_ATTR* and TM_STMT*
7097         masks.
7098         (parse_tm_stmt_attr, tm_attr_to_mask, tm_mask_to_attr,
7099         find_tm_attribute): Declare.
7101 2011-11-07  Jason Merrill  <jason@redhat.com>
7103         PR c++/35688
7104         * c-common.c, c-common.h: Revert yesterday's changes.
7106 2011-11-06  Jason Merrill  <jason@redhat.com>
7108         PR c++/35688
7109         * c-common.c (decl_has_visibility_attr): Split out from...
7110         (c_determine_visibility): ...here.
7111         * c-common.h: Declare it.
7113 2011-11-06  Joseph Myers  <joseph@codesourcery.com>
7115         * c-common.c (c_common_reswords): Add _Alignas and _Alignof.
7116         (c_sizeof_or_alignof_type): Diagnose alignof applied to a function
7117         type.
7118         (check_user_alignment): New.  Split out of
7119         handle_aligned_attribute.  Disallow integer constants with
7120         noninteger types.  Conditionally allow zero.
7121         (handle_aligned_attribute): Use check_user_alignment.
7122         * c-common.h (RID_ALIGNAS, check_user_alignment): New.
7124 2011-11-06  Andrew MacLeod  <amacleod@redhat.com>
7125             Richard Henderson  <rth@redhat.com>
7127         Merged from cxx-mem-model.
7129         * c-cppbuiltin.c (c_cpp_builtins): Test both atomic and sync patterns.
7130         * c-common.c (sync_resolve_params, sync_resolve_return): Only tweak
7131         parameters that are the same type size.
7132         (get_atomic_generic_size): New.  Find size of generic
7133         atomic function parameters and do typechecking.
7134         (add_atomic_size_parameter): New.  Insert size into parameter list.
7135         (resolve_overloaded_atomic_exchange): Restructure __atomic_exchange to
7136         either __atomic_exchange_n or external library call.
7137         (resolve_overloaded_atomic_compare_exchange): Restructure
7138         __atomic_compare_exchange to either _n variant or external library call.
7139         (resolve_overloaded_atomic_load): Restructure __atomic_load to either
7140         __atomic_load_n or an external library call.
7141         (resolve_overloaded_atomic_store): Restructure __atomic_store to either
7142         __atomic_store_n or an external library call.
7143         (resolve_overloaded_builtin): Handle new __atomic builtins.
7145 2011-11-04  Eric Botcazou  <ebotcazou@adacore.com>
7147         PR c++/50608
7148         * c-common.c (c_fully_fold_internal) <ADDR_EXPR>: Call fold_offsetof_1.
7149         (fold_offsetof_1): Make global.  Remove STOP_REF argument and adjust.
7150         <INDIRECT_REF>: Return the argument.
7151         <ARRAY_REF>: Remove special code for negative offset.
7152         Call fold_build_pointer_plus instead of size_binop.
7153         (fold_offsetof): Remove STOP_REF argument and adjust.
7154         * c-common.h (fold_offsetof_1): Declare.
7155         (fold_offsetof): Remove STOP_REF argument.
7157 2011-11-02  Paolo Carlini  <paolo.carlini@oracle.com>
7159         PR c++/50810
7160         * c-opts.c (c_common_handle_option): Enable -Wnarrowing as part
7161         of -Wall; include -Wnarrowing in -Wc++0x-compat; adjust default
7162         Wnarrowing for C++0x and C++98.
7163         * c.opt ([Wnarrowing]): Update.
7165 2011-11-01  Paolo Carlini  <paolo.carlini@oracle.com>
7167         PR c++/44277
7168         * c.opt: Add Wzero-as-null-pointer-constant.
7170 2011-10-31  Jason Merrill  <jason@redhat.com>
7172         * c.opt (-fdeduce-init-list): Off by default.
7174         PR c++/50920
7175         * c-common.h (cxx_dialect): Add cxx11 and cxx03.
7176         * c.opt: Add -std=c++11, -std=gnu++11, -std=gnu++03,
7177         and -Wc++11-compat.
7178         * c-opts.c (set_std_cxx11): Rename from set_std_cxx0x.
7180 2011-10-27  Roberto Agostino Vitillo  <ravitillo@lbl.gov>
7182         PR c++/30066
7183         * c.opt (fvisibility-inlines-hidden): Description change.
7185 2011-10-26  Ed Smith-Rowland  <3dw4rd@verizon.net>
7187         Implement C++11 user-defined literals.
7188         * c-common.c (build_userdef_literal): New.
7189         * c-common.def: New tree code.
7190         * c-common.h (tree_userdef_literal): New tree struct and accessors.
7191         * c-lex.c (interpret_float): Add suffix parm.
7192         (c_lex_with_flags): Build literal tokens.
7194 2011-10-23  Paolo Carlini  <paolo.carlini@oracle.com>
7196         PR c++/50841
7197         Revert:
7198         2011-10-23  Paolo Carlini  <paolo.carlini@oracle.com>
7200         PR c++/50810
7201         * c-opts.c (c_common_handle_option): Enable -Wnarrowing as part
7202         of -Wall; include -Wnarrowing in -Wc++0x-compat; adjust default
7203         Wnarrowing for C++0x and C++98.
7204         * c.opt ([Wnarrowing]): Update.
7206 2011-10-23  Paolo Carlini  <paolo.carlini@oracle.com>
7208         PR c++/50810
7209         * c-opts.c (c_common_handle_option): Enable -Wnarrowing as part
7210         of -Wall; include -Wnarrowing in -Wc++0x-compat; adjust default
7211         Wnarrowing for C++0x and C++98.
7212         * c.opt ([Wnarrowing]): Update.
7214 2011-10-21  Paolo Carlini  <paolo.carlini@oracle.com>
7216         PR c++/45385
7217         * c-common.c (conversion_warning): Remove code looking for
7218         artificial operands.
7220 2011-10-18  Dodji Seketeli  <dodji@redhat.com>
7222         PR bootstrap/50760
7223         * c-lex.c (fe_file_change): Use LINEMAP_SYSP when
7224         !NO_IMPLICIT_EXTERN_C.
7226 2011-10-17  Michael Spertus  <mike_spertus@symantec.com>
7228         * c-common.c (c_common_reswords): Add __bases,
7229         __direct_bases.
7230         * c-common.h: Add RID_BASES and RID_DIRECT_BASES.
7232 2011-10-17  Paolo Carlini  <paolo.carlini@oracle.com>
7234         PR c++/50757
7235         * c.opt ([Wnonnull]): Add C++ and Objective-C++.
7237 2011-10-15  Tom Tromey  <tromey@redhat.com>
7238             Dodji Seketeli  <dodji@redhat.com>
7240         * c.opt (fdebug-cpp): New option.
7241         * c-opts.c (c_common_handle_option): Handle the option.
7242         * c-ppoutput.c (maybe_print_line_1): New static function. Takes an
7243         output stream in parameter. Factorized from ...
7244         (maybe_print_line): ... this. Dump location debug information when
7245         -fdebug-cpp is in effect.
7246         (print_line_1): New static function. Takes an output stream in
7247         parameter. Factorized from ...
7248         (print_line): ... here. Dump location information when -fdebug-cpp
7249         is in effect.
7250         (scan_translation_unit): Dump location information when
7251         -fdebug-cpp is in effect.
7253 2011-10-15  Tom Tromey  <tromey@redhat.com>
7254             Dodji Seketeli  <dodji@redhat.com>
7256         * c.opt (ftrack-macro-expansion): New option. Handle it with and
7257         without argument.
7258         * c-opts.c (c_common_handle_option)<case
7259         OPT_ftrack_macro_expansion_, case OPT_ftrack_macro_expansion>: New
7260         cases. Handle -ftrack-macro-expansion with and without argument.
7262 2011-10-15  Tom Tromey  <tromey@redhat.com>
7263             Dodji Seketeli  <dodji@redhat.com>
7265         * c-ppoutput.c (scan_translation_unit, maybe_print_line)
7266         (print_line, cb_define, do_line_change): Adjust to avoid touching
7267         the internals of struct line_map.  Use the public API instead.
7268         * c-pch.c (c_common_read_pch): Likewise.
7269         * c-lex.c (fe_file_change): Likewise.
7271 2011-10-14  Paolo Carlini  <paolo.carlini@oracle.com>
7273         PR c++/17212
7274         * c.opt ([Wformat-zero-length]): Add C++ and Objective-C++.
7276 2011-10-11  Paolo Carlini  <paolo.carlini@oracle.com>
7278         PR c++/33067
7279         * c-pretty-print.c (pp_c_floating_constant): Output
7280         max_digits10 (in the ISO C++ WG N1822 sense) decimal digits.
7282 2011-10-11  Michael Meissner  <meissner@linux.vnet.ibm.com>
7284         * c-common.c (def_builtin_1): Delete old interface with two
7285         parallel arrays to hold standard builtin declarations, and replace
7286         it with a function based interface that can support creating
7287         builtins on the fly in the future.  Change all uses, and poison
7288         the old names.  Make sure 0 is not a legitimate builtin index.
7289         * c-omp.c (c_finish_omp_barrier): Ditto.
7290         (c_finish_omp_taskwait): Ditto.
7291         (c_finish_omp_flush): Ditto.
7293 2011-10-11  Tristan Gingold  <gingold@adacore.com>
7295         * c.opt: (fallow-parameterless-variadic-functions): New.
7297 2011-09-08  Dodji Seketeli  <dodji@redhat.com>
7299         PR c++/33255 - Support -Wunused-local-typedefs warning
7300         * c-common.h (struct c_language_function::local_typedefs): New
7301         field.
7302         (record_locally_defined_typedef, maybe_record_typedef_use)
7303         (maybe_warn_unused_local_typedefs): Declare new functions.
7304         * c-common.c (record_locally_defined_typedef)
7305         (maybe_record_typedef_use)
7306         (maybe_warn_unused_local_typedefs): Define new functions.
7307         * c.opt: Declare new -Wunused-local-typedefs flag.
7309 2011-09-06  Eric Botcazou  <ebotcazou@adacore.com>
7311         PR middle-end/50266
7312         * c-common.c (c_fully_fold_internal) <ADDR_EXPR>: Fold offsetof-like
7313         computations.
7315 2011-09-05  Richard Guenther  <rguenther@suse.de>
7317         * c-common.c (complete_array_type): Use ssize_int (-1) instead
7318         of integer_minus_one_node for empty array upper bounds.
7320 2011-08-28  Dodji Seketeli  <dodji@redhat.com>
7322         * c-pch.c (c_common_read_pch): Call linemap_add with LC_ENTER as
7323         it's the first time it's being called on this main TU.
7325 2011-08-24  Richard Guenther  <rguenther@suse.de>
7327         PR c/49396
7328         * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Fix conditional.
7330 2011-08-22  Gabriel Charette  <gchare@google.com>
7332         * c-opts.c (c_finish_options): Force BUILTINS_LOCATION for tokens
7333         defined in cpp_init_builtins and c_cpp_builtins.
7335 2011-08-19  Joseph Myers  <joseph@codesourcery.com>
7337         * c-common.c (c_common_reswords): Add __builtin_complex.
7338         * c-common.h (RID_BUILTIN_COMPLEX): New.
7340 2011-08-18  Joseph Myers  <joseph@codesourcery.com>
7342         * c-common.c (c_common_reswords): Add _Noreturn.
7343         (keyword_is_function_specifier): Handle RID_NORETURN.
7344         * c-common.h (RID_NORETURN): New.
7346 2011-08-10  Artjoms Sinkarovs  <artyom.shinakroff@gmail.com>
7348         * c-common.c (unsafe_conversion_p): New function. Check if it is
7349         unsafe to convert an expression to the type.
7350         (conversion_warning): Adjust, use unsafe_conversion_p.
7351         * c-common.h (unsafe_conversion_p): New function declaration.
7353 2011-08-02  Jakub Jelinek  <jakub@redhat.com>
7355         * c-common.h (c_finish_omp_atomic): Adjust prototype.
7356         (c_finish_omp_taskyield): New prototype.
7357         * c-omp.c (c_finish_omp_atomic): Add OPCODE, V, LHS1 and RHS1
7358         arguments. Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and
7359         OMP_ATOMIC_CAPTURE_NEW in addition to OMP_ATOMIC.  If LHS1
7360         or RHS1 have side-effects, evaluate those too in the right spot,
7361         if it is a decl and LHS is also a decl, error out if they
7362         aren't the same.
7363         (c_finish_omp_taskyield): New function.
7364         * c-cppbuiltin.c (c_cpp_builtins): Change _OPENMP to 201107.
7365         * c-pragma.c (omp_pragmas): Add taskyield.
7366         * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_TASKYIELD.
7367         (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_FINAL and
7368         PRAGMA_OMP_CLAUSE_MERGEABLE.
7370 2011-07-25  Dodji Seketeli  <dodji@redhat.com>
7372         * c-common.h (set_underlying_type): Remove parm name from
7373         declaration.
7375 2011-07-25  Romain Geissler  <romain.geissler@gmail.com>
7377         * c-pretty-print.h: Search c-common.h in c-family.
7379 2011-07-22  Jason Merrill  <jason@redhat.com>
7381         PR c++/49793
7382         * c.opt (Wnarrowing): New.
7384         PR c++/30112
7385         * c-common.h: Declare c_linkage_bindings.
7386         * c-pragma.c (handle_pragma_redefine_extname): Use it.
7388         PR c++/49813
7389         * c-opts.c (set_std_cxx0x): Set flag_isoc94 and flag_isoc99.
7390         * c-pretty-print.c (pp_c_cv_qualifiers): Check c_dialect_cxx as well
7391         as flag_isoc99 for 'restrict'.
7392         (pp_c_specifier_qualifier_list): Likewise for _Complex.
7394 2011-07-21  Ian Lance Taylor  <iant@google.com>
7396         PR middle-end/49705
7397         * c-common.c (c_disable_warnings): New static function.
7398         (c_enable_warnings): New static function.
7399         (c_fully_fold_internal): Change local unused_p to bool.  Call
7400         c_disable_warnings and c_enable_warnings rather than change
7401         c_inhibit_evaluation_warnings.
7403 2011-07-20  Jason Merrill  <jason@redhat.com>
7405         PR c++/6709 (DR 743)
7406         PR c++/42603 (DR 950)
7407         * c-common.h (CPP_KEYWORD, CPP_TEMPLATE_ID): Move from cp/parser.h.
7408         (CPP_NESTED_NAME_SPECIFIER, N_CP_TTYPES): Likewise.
7409         (CPP_DECLTYPE): New.
7410         * c-common.c (c_parse_error): Handle CPP_DECLTYPE.
7412 2011-07-19  Richard Guenther  <rguenther@suse.de>
7414         * c-common.c (pointer_int_sum): Use fold_build_pointer_plus.
7415         * c-omp.c (c_finish_omp_for): Likewise.
7417 2011-07-12  Eric Botcazou  <ebotcazou@adacore.com>
7419         * c-ada-spec.c (dump_nested_types): Put semi-colon after empty loop
7420         body on the next line.
7422 2011-07-08  Jason Merrill  <jason@redhat.com>
7424         PR c++/45437
7425         * c-omp.c (check_omp_for_incr_expr): Handle preevaluation.
7427         PR c++/49673
7428         * c-common.c (c_apply_type_quals_to_decl): Don't check
7429         TYPE_NEEDS_CONSTRUCTING.
7431 2011-07-06  Richard Guenther  <rguenther@suse.de>
7433         * c-common.c (c_common_nodes_and_builtins):
7434         Merge calls to build_common_tree_nodes and build_common_tree_nodes_2.
7436 2011-07-05  Richard Guenther  <rguenther@suse.de>
7438         * c-common.c (c_common_nodes_and_builtins): Build all common
7439         tree nodes first.
7441 2011-06-27  Jakub Jelinek  <jakub@redhat.com>
7443         * c-common.h (c_tree_chain_next): New static inline function.
7445         * c-common.c (check_builtin_function_arguments): Handle
7446         BUILT_IN_ASSUME_ALIGNED.
7448 2011-06-21  Andrew MacLeod  <amacleod@redhat.com>
7450         * c-common.c: Add sync_ or SYNC__ to builtin names.
7451         * c-omp.c: Add sync_ or SYNC__ to builtin names.
7453 2011-06-20  Pierre Vittet  <piervit@pvittet.com>
7455         * c-pragma.h (pragma_handler_1arg, pragma_handler_2arg): New
7456         handler.
7457         (gen_pragma_handler): New union.
7458         (internal_pragma_handler): New type.
7459         (c_register_pragma_with_data)
7460         (c_register_pragma_with_expansion_and_data): New functions.
7462         * c-pragma.c (registered_pragmas, c_register_pragma_1)
7463         (c_register_pragma, c_register_pragma_with_expansion)
7464         (c_invoke_pragma_handler): Changed to work with
7465         internal_pragma_handler.
7466         (c_register_pragma_with_data)
7467         (c_register_pragma_with_expansion_and_data): New functions.
7469 2011-06-14  Joseph Myers  <joseph@codesourcery.com>
7471         * c-common.c: Include common/common-target.h.
7472         (handle_section_attribute): Use
7473         targetm_common.have_named_sections.
7474         * c-cppbuiltin.c: Include common/common-target.h.
7475         (c_cpp_builtins): Use targetm_common.except_unwind_info.
7477 2011-06-10  Richard Guenther  <rguenther@suse.de>
7479         * c-pretty-print.c (pp_c_type_specifier): Use pp_c_identifier
7480         to print a IDENTIFIER_NODE.
7482 2011-06-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7483             Joseph Myers  <joseph@codesourcery.com>
7485         * c.opt (fbuilding-libgcc): New option.
7486         * c-cppbuiltin.c (c_cpp_builtins): Define
7487         __LIBGCC_TRAMPOLINE_SIZE__ if flag_building_libgcc.
7489 2011-06-07  Jason Merrill  <jason@redhat.com>
7491         * c-common.c (max_tinst_depth): Lower default to 900.
7493         * c-format.c (gcc_cxxdiag_char_table): Add 'S' format.
7495 2011-06-07  Richard Guenther  <rguenther@suse.de>
7497         * c-common.c (c_common_nodes_and_builtins): Do not set
7498         size_type_node or call set_sizetype.
7500 2011-06-07  Dodji Seketeli  <dodji@redhat.com>
7502         PR debug/49130
7503         * c-pretty-print.c (pp_c_integer_constant): Consider the canonical
7504         type when using pointer comparison to compare types.
7506 2011-06-02  Jonathan Wakely  <jwakely.gcc@gmail.com>
7508         * c.opt: Add -Wdelete-non-virtual-dtor.
7509         * c-opts.c (c_common_handle_option): Include it in -Wall.
7511 2011-05-30  Nathan Froyd  <froydnj@gcc.gnu.org>
7513         PR bootstrap/49190
7515         Revert:
7516         2011-05-26  Nathan Froyd  <froydnj@codesourcery.com>
7518         * c-common.h (struct c_common_identifier): Inherit from tree_typed,
7519         not tree_common.
7521 2011-05-27  Jakub Jelinek  <jakub@redhat.com>
7523         PR c++/49165
7524         * c-common.c (c_common_truthvalue_conversion) <case COND_EXPR>: For
7525         C++ don't call c_common_truthvalue_conversion on void type arms.
7527 2011-05-27  Nathan Froyd  <froydnj@codesourcery.com>
7529         * c-common.h (struct stmt_tree_s) [x_cur_stmt_list]: Change to a VEC.
7530         (stmt_list_stack): Define.
7531         (cur_stmt_list): Adjust for new type of x_cur_stmt_list.
7532         * c-semantics.c (push_stmt_list, pop_stmt_list): Likewise.
7534 2011-05-26  Nathan Froyd  <froydnj@codesourcery.com>
7536         * c-common.c (warning_candidate_p): Check for BLOCKs.
7538 2011-05-26  Nathan Froyd  <froydnj@codesourcery.com>
7540         * c-common.h (struct c_common_identifier): Inherit from tree_typed,
7541         not tree_common.
7543 2011-05-25  Jakub Jelinek  <jakub@redhat.com>
7545         * c-common.c (def_fn_type): Remove extra va_end.
7547 2011-05-23  Jason Merrill  <jason@redhat.com>
7549         PR c++/48106
7550         * c-common.c (c_common_get_narrower): New.
7551         (shorten_binary_op, shorten_compare, warn_for_sign_compare): Use it.
7553 2011-05-23  Nathan Froyd  <froydnj@codesourcery.com>
7555         * c-common.h (check_function_arguments): Tweak prototype of
7556         check_function_arguments.
7557         * c-common.c (check_function_arguments): Likewise.  Adjust
7558         calls to check_function_nonnull, check_function_format, and
7559         check_function_sentinel.
7560         (check_function_sentinel): Take a FUNCTION_TYPE rather than
7561         separate attributes and typelist arguments.  Use
7562         FOREACH_FUNCTION_ARGS to iterate over argument types.
7564 2011-05-15  Paolo Carlini  <paolo.carlini@oracle.com>
7566         * c-common.c (c_common_reswords): Reorder.
7567         * c-common.h (rid): Likewise.
7569 2011-05-10  Nathan Froyd  <froydnj@codesourcery.com>
7571         * c-common.c (def_fn_type): Don't call build_function_type, call
7572         build_function_type_array or build_varargs_function_type_array
7573         instead.
7574         (c_common_nodes_and_builtins): Likewise.
7576 2011-05-05  Nathan Froyd  <froydnj@codesourcery.com>
7578         * c-common.c (c_add_case_label): Omit the loc argument to
7579         build_case_label.
7580         * c-common.h (build_case_label): Remove.
7581         * c-semantics.c (build_case_label): Remove.
7583 2011-05-05  Joseph Myers  <joseph@codesourcery.com>
7585         * c-objc.h (objc_start_method_definition): Update prototype.
7586         * stub-objc.c (objc_start_method_definition): Add extra parameter.
7588 2011-05-04  Nathan Froyd  <froydnj@codesourcery.com>
7590         * c-common.c (check_main_parameter_types): Reindent.  Don't use
7591         TYPE_ARG_TYPES directly.
7592         (handle_nonnull_attribute): Likewise.
7593         (sync_resolve_params): Likewise.
7594         * c-format.c (handle_format_arg_attribute): Likewise.  Adjust call
7595         to check_format_string.
7596         (handle_format_attribute): Likewise.
7597         (check_format_string): Take a function type to examine instead of
7598         a type list.  Use a function_arg_iterator to step through argument
7599         types.
7601 2011-05-04  Richard Guenther  <rguenther@suse.de>
7603         * c-common.c (fix_string_type): Use size_int for index type bounds.
7604         (start_fname_decls): Do not pass NULL to build_int_cst.
7605         (c_init_attributes): Likewise.
7606         * c-lex.c (c_lex_with_flags): Likewise.
7608 2011-04-27  Jason Merrill  <jason@redhat.com>
7610         * c-common.c (make_tree_vector_from_list): New.
7611         * c-common.h: Declare it.
7613 2011-04-26  Richard Guenther  <rguenther@suse.de>
7615         PR preprocessor/48248
7616         * c-ppoutput.c (maybe_print_line): Always optimize newlines
7617         for output size with -P.
7619 2011-04-25  Paolo Carlini  <paolo.carlini@oracle.com>
7621         * c-common.c (struct c_common_resword): Add __underlying_type.
7622         * c-common.h (enum rid): Add RID_UNDERLYING_TYPE.
7624 2011-04-20  Jim Meyering  <meyering@redhat.com>
7626         * c-format.c (init_dollar_format_checking): Remove useless
7627         if-before-free.
7629 2011-04-15  Nicola Pero  <nicola.pero@meta-innovation.com>
7631         * c-objc.h (objc_get_interface_ivars): Removed.
7632         (objc_detect_field_duplicates): New.
7633         * stub-objc.c: Likewise.
7635 2011-04-14  Nicola Pero  <nicola.pero@meta-innovation.com>
7637         * stub-objc.c (objc_declare_protocols): Renamed to
7638         objc_declare_protocol.
7639         * c-objc.h: Likewise.
7641 2011-04-14  Nicola Pero  <nicola.pero@meta-innovation.com>
7643         * stub-objc.c (objc_declare_class): Updated argument name.
7645 2011-04-12  Nathan Froyd  <froydnj@codesourcery.com>
7647         * c-common.h (c_common_init_ts): Declare.
7648         * c-common.c (c_common_init_ts): Define.
7650 2011-04-12  Nicola Pero  <nicola.pero@meta-innovation.com>
7652         * c-objc.h (objc_build_message_expr): Updated prototype.
7653         * stub-objc.c (objc_build_message_expr): Likewise.
7655 2011-04-12  Martin Jambor  <mjambor@suse.cz>
7657         * c-gimplify.c (c_genericize): Call cgraph_get_create_node instead
7658         of cgraph_node.
7660 2011-04-11  Richard Guenther  <rguenther@suse.de>
7662         * c-common.c (complete_array_type): Build a range type of
7663         proper type.
7665 2011-04-08  Nathan Froyd  <froydnj@codesourcery.com>
7667         * c-common.c (handle_sentinel_attribute): Don't use TYPE_ARG_TYPES.
7668         (handle_type_generic_attribute): Likewise.
7670 2011-04-07  Jason Merrill  <jason@redhat.com>
7672         PR c++/48450
7673         * c-common.c (c_common_truthvalue_conversion): Don't ignore
7674         conversion from C++0x scoped enum.
7676 2011-04-06  Joseph Myers  <joseph@codesourcery.com>
7678         * c-target-def.h: New file.
7679         * c-target.def: New file.
7680         * c-target.h: New file.
7681         * c-common.c (targetcm): Don't define here.
7682         * c-common.h (default_handle_c_option): Declare.
7683         * c-format.c: Include c-target.h instead of target.h.
7684         * c-opts.c: Include c-target.h instead of target.h.  Explicitly
7685         include tm.h.
7686         (default_handle_c_option): Move from targhooks.c.
7688 2011-03-29  Jakub Jelinek  <jakub@redhat.com>
7690         PR preprocessor/48248
7691         * c-ppoutput.c (print): Add src_file field.
7692         (init_pp_output): Initialize it.
7693         (maybe_print_line): Don't optimize by adding up to 8 newlines
7694         if map->to_file and print.src_file are different file.
7695         (print_line): Update print.src_file.
7697 2011-03-25  Kai Tietz  <ktietz@redhat.com>
7699         * c-ada-spec.c (compare_comment): Use filename_cmp
7700         instead of strcmp for filename.
7702 2011-03-25  Jeff Law  <law@redhat.com>
7704         * c-common.c (def_fn_type): Add missing va_end.
7706 2011-03-25  Jason Merrill  <jason@redhat.com>
7708         * c.opt: Add -std=c++03.
7710 2011-03-22  Eric Botcazou  <ebotcazou@adacore.com>
7712         * c-ada-spec.c (dump_ada_template): Skip non-class instances.
7714 2011-03-17  Kai Tietz  <ktietz@redhat.com>
7716         PR target/12171
7717         * c-pretty-print.c (pp_c_specifier_qualifier_list):
7718         Display allowed attributes for function pointer types.
7719         (pp_c_attributes_display): New function to display
7720         attributes having affects_type_identity flag set to true.
7721         * c-pretty-print.h (pp_c_attributes_display): New prototype.
7723         * c-common.c (c_common_attribute_table):
7724         Add new element.
7725         (c_common_format_attribute_table): Likewise.
7727 2011-03-18  Jason Merrill  <jason@redhat.com>
7729         * c.opt (fconstexpr-depth): Add Var(max_constexpr_depth).
7730         * c-common.h: Don't declare it here.
7731         * c-common.c: Or define it here.
7732         * c-opts.c (c_common_handle_option): Or set it here.
7734         PR c++/35315
7735         * c-common.c (handle_transparent_union_attribute): Don't
7736         make a duplicate type in C++.
7738 2011-03-15  Jason Merrill  <jason@redhat.com>
7740         * c-common.c (max_constexpr_depth): New.
7741         * c-common.h: Declare it.
7742         * c-opts.c (c_common_handle_option): Set it.
7743         * c.opt (fconstexpr-depth): New option.
7745 2011-03-11  Jason Merrill  <jason@redhat.com>
7747         * c-common.c (attribute_takes_identifier_p): Add missing const.
7749         PR c++/46803
7750         * c-common.c (attribute_takes_identifier_p): Assume that an
7751         unknown attribute takes an identifier.
7753 2011-03-07  Nathan Froyd  <froydnj@codesourcery.com>
7755         PR c/47786
7756         * c-common.c (c_type_hash): Call list_length instead of iterating
7757         through DECL_CHAIN.  Rename 'i' to 'n_elements'.
7759 2011-02-19  Jakub Jelinek  <jakub@redhat.com>
7761         PR c/47809
7762         * c-common.c (c_fully_fold_internal): Handle VIEW_CONVERT_EXPR.
7764 2011-02-17  Iain Sandoe  <iains@gcc.gnu.org>
7766         * c.opt (fobjc-abi-version=) New.
7767         (fobjc-nilcheck): New.
7769 2011-02-03  Nathan Froyd  <froydnj@codesourcery.com>
7771         PR c++/46890
7772         * c-common.h (keyword_is_decl_specifier): Declare.
7773         * c-common.c (keyword_is_decl_specifier): Define.
7774         (keyword_is_function_specifier): New function.
7776 2011-01-26  Jakub Jelinek  <jakub@redhat.com>
7778         PR c/47473
7779         * c-lex.c (interpret_float): If CPP_N_IMAGINARY, ensure
7780         EXCESS_PRECISION_EXPR is created with COMPLEX_TYPE instead of
7781         REAL_TYPE.
7783 2011-01-26  Arnaud Charlet  <charlet@adacore.com>
7785         * c-ada-spec.c (dump_generic_ada_node): Avoid dereferencing null type.
7787 2011-01-26  Jakub Jelinek  <jakub@redhat.com>
7789         PR pch/47430
7790         * c-opts.c (c_common_post_options): Call c_common_no_more_pch
7791         after init_c_lex if pch_file is set.
7793 2011-01-26  Dave Korn  <dave.korn.cygwin@gmail.com>
7795         PR c++/43601
7796         * c.opt (-fkeep-inline-dllexport): New switch.
7798 2011-01-12  Richard Guenther  <rguenther@suse.de>
7800         PR middle-end/32511
7801         * c-common.c (handle_weak_attribute): Warn instead of error
7802         on declaring an inline function weak.
7804 2011-01-05  Tom Tromey  <tromey@redhat.com>
7806         * c-common.h (lvalue_error): Update.
7807         * c-common.c (lvalue_error): Add 'loc' argument.  Call error_at,
7808         not error.
7810 2010-12-29  Nicola Pero  <nicola.pero@meta-innovation.com>
7812         PR objc/47075
7813         * c-objc.h (objc_finish_message_expr): Added argument to
7814         prototype.
7816 2010-12-22  Nathan Froyd  <froydnj@codesourcery.com>
7818         * c-common.c (handle_nonnull_attribute, handle_sentinel_attribute):
7819         Use prototype_p.
7821 2010-12-18  Nicola Pero  <nicola.pero@meta-innovation.com>
7823         * c-objc.h (objc_maybe_warn_exceptions): New.
7824         * stub-objc.c (objc_maybe_warn_exceptions): New.
7826 2010-12-10  Nathan Froyd  <froydnj@codesourcery.com>
7828         * c-common.h (readonly_error): Declare.
7829         * c-common.c (readonly_error): Define.
7831 2010-12-09  Nathan Froyd  <froydnj@codesourcery.com>
7833         * c-common.h (invalid_indirection_error): Declare.
7834         * c-common.c (invalid_indirection_error): Define.
7836 2010-12-03  Richard Guenther  <rguenther@suse.de>
7838         PR c/46745
7839         * c-pretty-print.c (pp_c_postfix_expression): Handle MEM_REF.
7840         (pp_c_unary_expression): Likewise.
7841         (pp_c_expression): Likewise.
7843 2010-11-30  Nicola Pero  <nicola.pero@meta-innovation.com>
7845         * c-common.h (objc_finish_function): New.
7846         (objc_non_volatilized_type): Removed.
7847         (objc_type_quals_match): Removed.
7848         * stub-objc.c (objc_finish_function): New.
7849         (objc_non_volatilized_type): Removed.
7850         (objc_type_quals_match): Removed.
7852 2010-11-30  Joseph Myers  <joseph@codesourcery.com>
7854         * c-common.h (parse_optimize_options): Declare.
7855         * c-cppbuiltin.c, c-format.c, c-gimplify.c, c-lex.c, c-omp.c,
7856         c-pch.c, c-pragma.c, c-semantics.c: Don't include toplev.h.
7858 2010-11-29  Joseph Myers  <joseph@codesourcery.com>
7860         * c-opts.c (check_deps_environment_vars): Use getenv instead of
7861         GET_ENVIRONMENT.
7862         * c-pch.c (O_BINARY): Don't define here.
7863         * c-pragma.h: Include "cpplib.h" instead of <cpplib.h>.
7865 2010-11-25  Joseph Myers  <joseph@codesourcery.com>
7867         * c-cppbuiltin.c (c_cpp_builtins): Pass &global_options to
7868         targetm.except_unwind_info.
7870 2010-11-23  Joseph Myers  <joseph@codesourcery.com>
7872         * c-opts.c (c_common_handle_option): Pass location to
7873         set_struct_debug_option.
7875 2010-11-23  Joseph Myers  <joseph@codesourcery.com>
7877         * c-common.c (visibility_options): Move from ../opts.c.
7878         * c-common.h (struct visibility_flags, visibility_options):
7879         Declare here.
7880         * c-opts.c (finish_options): Rename to c_finish_options.
7881         (c_common_init): Update call to finish_options.
7883 2010-11-22  Nicola Pero  <nicola.pero@meta-innovation.com>
7885         PR objc/34033
7886         * c-lex.c (lex_string): Check that each string in an Objective-C
7887         string concat sequence starts with either one or zero '@', and
7888         that there are no spurious '@' signs at the end.
7890 2010-11-20  Joseph Myers  <joseph@codesourcery.com>
7892         * c-pragma.c: Remove conditionals on HANDLE_PRAGMA_PACK,
7893         HANDLE_PRAGMA_PACK_PUSH_POP, HANDLE_PRAGMA_WEAK and
7894         HANDLE_PRAGMA_VISIBILITY.
7895         * c-pragma.h (HANDLE_PRAGMA_WEAK, HANDLE_PRAGMA_PACK,
7896         HANDLE_PRAGMA_VISIBILITY): Don't define.
7897         (HANDLE_SYSV_PRAGMA, HANDLE_PRAGMA_PACK_PUSH_POP): Don't test.
7899 2010-11-20  Nathan Froyd  <froydnj@codesourcery.com>
7901         PR c++/16189
7902         PR c++/36888
7903         PR c++/45331
7904         * c-common.h (keyword_begins_type_specifier): Declare.
7905         (keyword_is_storage_class_specifier): Declare.
7906         (keyword_is_type_qualifier): Declare.
7907         * c-common.c (keyword_begins_type_specifier): New function.
7908         (keyword_is_storage_class_specifier): New function.
7909         (keyword_is_type_qualifier): Declare.
7911 2010-11-19  Joseph Myers  <joseph@codesourcery.com>
7913         PR c/46547
7914         * c-common.c (in_late_binary_op): Define.
7915         (c_common_truthvalue_conversion): Check in_late_binary_op before
7916         calling c_save_expr.
7917         * c-common.h (in_late_binary_op): Declare.
7919 2010-11-19  Joseph Myers  <joseph@codesourcery.com>
7921         * c-opts.c (c_common_handle_option): Update calls to
7922         set_struct_debug_option.
7924 2010-11-19  Nicola Pero  <nicola.pero@meta-innovation.com>
7926         * c-common.h (objc_declare_protocols): Added additional argument.
7927         * stub-objc.c (objc_declare_protocol): Same change.
7929 2010-11-18  Nathan Froyd  <froydnj@codesourcery.com>
7931         PR c/33193
7932         * c-common.h (build_real_imag_expr): Declare.
7933         * c-semantics.c (build_real_imag_expr): Define.
7935 2010-11-17  Joseph Myers  <joseph@codesourcery.com>
7937         * c-opts.c (c_common_parse_file): Take no arguments.
7938         * c-common.h (c_common_parse_file): Update prototype.
7940 2010-11-16  Jakub Jelinek  <jakub@redhat.com>
7942         PR c++/46401
7943         * c-common.c (warning_candidate_p): Don't track non-const calls
7944         or STRING_CSTs.
7946 2010-11-15  Ian Lance Taylor  <iant@google.com>
7948         * c-lex.c (init_c_lex): Set macro debug callbacks if
7949         flag_dump_go_spec is set.
7951 2010-11-15  Nicola Pero  <nicola.pero@meta-innovation.com>
7953         * c-common.h (objc_build_incr_expr_for_property_ref): New.
7954         * stub-objc.c (objc_build_incr_expr_for_property_ref): New.
7956 2010-11-15  Nathan Froyd  <froydnj@codesourcery.com>
7958         PR preprocessor/45038
7959         * c-cppbuiltin.c (c_cpp_builtins): Use different format for C++
7960         dialects.
7962 2010-11-12  Joseph Myers  <joseph@codesourcery.com>
7964         * c-common.h (c_family_lang_mask): Declare.
7965         * c-opts.c (c_family_lang_mask): Make extern.
7966         * c-pragma.c (handle_pragma_diagnostic): Use
7967         control_warning_option.
7969 2010-11-12  Joseph Myers  <joseph@codesourcery.com>
7971         * c-common.c (parse_optimize_options): Update call to
7972         decode_options.
7973         * c-common.h (c_common_handle_option): Update prototype.
7974         * c-opts.c (c_common_handle_option): Take location_t parameter and
7975         pass it to other functions.
7977 2010-11-11  Joseph Myers  <joseph@codesourcery.com>
7979         * c-opts.c (warning_as_error_callback): Remove.
7980         (c_common_initialize_diagnostics): Don't call
7981         register_warning_as_error_callback.
7982         (c_common_handle_option): Handle -Werror=normalized= here.
7984 2010-11-10  Joseph Myers  <joseph@codesourcery.com>
7986         * c-common.c (handle_mode_attribute): Use %' and word "signedness"
7987         in diagnostic.
7988         * c-opts.c (c_common_parse_file): Start diagnostics with lowercase
7989         letter.
7990         * c-pragma.c (handle_pragma_target, handle_pragma_optimize):
7991         Remove trailing '.' from diagnostics.
7992         * c.opt (Wwrite-strings_: Avoid '`' in help text.
7994 2010-11-10  Joseph Myers  <joseph@codesourcery.com>
7996         * c-common.c (parse_optimize_options): Pass global_dc to
7997         decode_options.
7998         * c-opts.c (c_common_handle_option): Pass &global_options to
7999         set_Wstrict_aliasing.
8000         * c.opt (v): Don't mark Common or document here.
8002 2010-11-06  Iain Sandoe  <iains@gcc.gnu.org>
8004         PR target/44981
8005         * c-format.c (format_type): New type gcc_objc_string_format_type.
8006         (valid_stringptr_type_p): New.
8007         (handle_format_arg_attribute): Use valid_stringptr_type_p ().
8008         (check_format_string): Pass expected type, use
8009         valid_stringptr_type_p (), check that the format string types are
8010         consistent with the format specification.
8011         (decode_format_attr): Warn if NSString is used outside objective-c.
8012         (format_types_orig): Add NSString.
8013         (format_name): New.
8014         (format_flags): New.
8015         (check_format_arg): Handle format strings requiring an external parser.
8016         first_target_format_type: New variable.
8017         (handle_format_attribute): Set up first_target_format_type, pass the
8018         expected format arg string type to check_format_string().
8019         * c-common.h (FMT_FLAG_PARSE_ARG_CONVERT_EXTERNAL):  New flag.
8020         * stub-objc.c (objc_string_ref_type_p): New.
8021         (objc_check_format_arg): New.
8023 2010-11-04  Nicola Pero  <nicola.pero@meta-innovation.com>
8025         Fixed using the Objective-C 2.0 dot-syntax with class names.
8026         * c-common.h (objc_build_class_component_ref): New.
8027         * stub-objc.c (objc_build_class_component_ref): New.
8029 2010-11-03  Nicola Pero  <nicola.pero@meta-innovation.com>
8031         * c.opt (Wproperty-assign-default): New option.
8033 2010-11-03  Nicola Pero  <nicola.pero@meta-innovation.com>
8035         Implemented -fobjc-std=objc1 flag.
8036         * c.opt (fobjc-std=objc1): New option.
8038 2010-11-01  Nicola Pero  <nicola.pero@meta-innovation.com>
8040         Implemented format and noreturn attributes for Objective-C methods.
8041         * c-common.c (handle_noreturn_attribute): Recognize 'noreturn'
8042         attribute for Objective-C methods.
8044 2010-10-31  Jason Merrill  <jason@redhat.com>
8046         * c-common.c (conversion_warning, warn_for_collisions_1): Use
8047         EXPR_LOC_OR_HERE.
8049 2010-10-30  Nicola Pero  <nicola.pero@meta-innovation.com>
8051         Implemented Objective-C 2.0 @property, @synthesize and @dynamic.
8052         * c-common.h (enum rid): Removed RID_COPIES and RID_IVAR.
8053         (objc_add_property_declaration): Removed arguments for copies and
8054         ivar.
8055         (objc_build_getter_call): Renamed to
8056         objc_maybe_build_component_ref.
8057         (objc_build_setter_call): Renamed to objc_maybe_build_modify_expr.
8058         (objc_is_property_ref): New.
8059         * c-common.c (c_common_reswords): Removed copies and ivar.
8060         * stub-objc.c (objc_add_property_declaration): Removed arguments
8061         for copies and ivar.
8062         (objc_build_getter_call): Renamed to
8063         objc_maybe_build_component_ref.
8064         (objc_build_setter_call): Renamed to objc_maybe_build_modify_expr.
8065         (objc_is_property_ref): New.
8067 2010-10-29  Arnaud Charlet  <charlet@adacore.com>
8068             Matthew Gingell  <gingell@adacore.com>
8070         * c-ada-spec.c (separate_class_package): New function.
8071         (pp_ada_tree_identifier): Prefix references to C++ classes with the
8072         name of their enclosing package.
8073         (print_ada_declaration): Use separate_class_package.
8075 2010-10-27  Jason Merrill  <jason@redhat.com>
8077         * c-common.c (c_common_reswords): Add __is_literal_type.
8078         * c-common.h (enum rid): Add RID_IS_LITERAL_TYPE.
8080         * c-common.c (check_case_value): Remove special C++ code.
8082 2010-10-27  Nicola Pero  <nicola.pero@meta-innovation.com>
8084         * c-common.h (enum rid): Added RID_READWRITE, RID_ASSIGN,
8085         RID_RETAIN, RID_COPY and RID_NONATOMIC.  Updated RID_FIRST_PATTR
8086         and RID_LAST_PATTR.
8087         (objc_add_property_declaration): Added additional arguments.
8088         (objc_property_attribute_kind): Removed.
8089         (objc_set_property_attr): Removed.
8090         * c-common.c (c_common_reswords): Added readwrite, assign, retain,
8091         copy and nonatomic.
8092         * stub-objc.c (objc_add_property_declaration): Added additional
8093         arguments.
8094         (objc_set_property_attr): Removed.
8096 2010-10-27  Nicola Pero  <nicola.pero@meta-innovation.com>
8098         * c-common.h (objc_add_property_variable): Renamed to
8099         objc_add_property_declaration.  Added location argument.
8100         * stub-objc.c (objc_add_property_variable): Same change.
8102 2010-10-23  Nicola Pero  <nicola.pero@meta-innovation.com>
8104         * c-common.h (objc_maybe_printable_name): New.
8105         * stub-objc.c (objc_maybe_printable_name): New.
8107 2010-10-22  Artjoms Sinkarovs  <artyom.shinakroff@gmail.com>
8108             Andrew Pinski  <pinskia@gmail.com>
8110         * c-common.h (c_common_mark_addressable_vec): Declare.
8111         * c-common.c (c_common_mark_addressable_vec): New function.
8113 2010-10-20  Nicola Pero  <nicola.pero@meta-innovation.com>
8115         * c-common.h (objc_set_method_type): Removed.
8116         (objc_add_method_declaration): Added boolean argument.
8117         (objc_start_method_definition): Same change.
8118         (objc_build_method_signature): Same change.
8119         * stub-objc.c (objc_set_method_type): Removed.
8120         (objc_add_method_declaration): Added boolean argument.
8121         (objc_start_method_definition): Same change.
8122         (objc_build_method_signature): Same change.
8124 2010-10-20  Nicola Pero  <nicola.pero@meta-innovation.com>
8126         * c-common.h (finish_file): Removed.
8127         (objc_write_global_declarations): New.
8128         * c-opts.c (c_common_parse_file): Do not call finish_file.
8129         * stub-objc.c (objc_write_global_declarations): New.
8131 2010-10-18  Nicola Pero  <nicola.pero@meta-innovation.com>
8133         Implemented parsing @synthesize and @dynamic for
8134         Objective-C/Objective-C++.
8135         * c-common.h (enum rid): Add RID_AT_SYNTHESIZE and RID_AT_DYNAMIC.
8136         (objc_add_synthesize_declaration): New.
8137         (objc_add_dynamic_declaration): New.
8138         * c-common.c (c_common_reswords): Add synthesize and dynamic.
8139         * stub-objc.c (objc_add_synthesize_declaration): New.
8140         (objc_add_dynamic_declaration): New.
8142 2010-10-18  Michael Meissner  <meissner@linux.vnet.ibm.com>
8144         PR target/46041
8145         * c-cppbuiltin.c (mode_has_fma): Move function here from
8146         builtins.c.  Don't use the fma optab, instead just use the
8147         HAVE_fma* macros, so that __FP_FAST_FMA* will be defined when
8148         using -save-temps.
8150 2010-10-18  Nicola Pero  <nicola.pero@meta-innovation.com>
8152         Merge from 'apple/trunk' branch on FSF servers.
8154         2005-11-08  Fariborz Jahanian  <fjahanian@apple.com>
8156         Radar 4330422
8157         * c-common.h (objc_non_volatilized_type): New declaration
8158         * stub-objc.c (objc_non_volatilized_type): New stub.
8160 2010-10-17  Nicola Pero  <nicola.pero@meta-innovation.com>
8162         Merge from 'apple/trunk' branch on FSF servers.
8164         2006-03-27 Fariborz Jahanian  <fjahanian@apple.com>
8166         Radar 4133425
8167         * c-common.h (objc_diagnose_private_ivar): New decl.
8168         * stub-objc.c (objc_diagnose_private_ivar): New stub.
8170 2010-10-17  Iain Sandoe  <iains@gcc.gnu.org>
8172         * c-common.c (c_common_reswords): Add package, RID_AT_PACKAGE.
8173         * c-common.h (enum rid): Add RID_AT_PACKAGE.
8174         (objc_ivar_visibility_kind): New enum.
8175         (objc_set_visibility): Adjust prototype to use visibility enum.
8176         * stub-objc.c (objc_set_visibility): Adjust stub to use
8177         visibility enum.
8179 2010-10-14  Michael Meissner  <meissner@linux.vnet.ibm.com>
8181         * c-cppbuiltin.c (builtin_define_float_constants): Emit
8182         __FP_FAST_FMA, __FP_FAST_FMAF, and __FP_FAST_FMAL if the machine
8183         has the appropriate fma builtins.
8184         (c_cpp_builtins): Adjust call to builtin_define_float_constants.
8186 2010-10-14  Iain Sandoe  <iains@gcc.gnu.org>
8188         merge from FSF apple 'trunk' branch.
8189         2006 Fariborz Jahanian  <fjahanian@apple.com>
8191         Radars 4436866, 4505126, 4506903, 4517826
8192         * c-common.c (c_common_resword): Define @property and its attributes.
8193         * c-common.h: Define property attribute enum entries.
8194         (OBJC_IS_PATTR_KEYWORD): New.
8195         (objc_property_attribute_kind): New enum.
8196         Declare objc_set_property_attr (), objc_add_property_variable (),
8197         objc_build_getter_call () and objc_build_setter_call ().
8198         * stub-objc.c (objc_set_property_attr): New stub.
8199         (objc_add_property_variable): Likewise.
8200         (objc_build_getter_call): Likewise.
8201         (objc_build_setter_call) Likewise.
8203 2010-10-13  Iain Sandoe  <iains@gcc.gnu.org>
8205         merge from FSF apple 'trunk' branch.
8206         2006-04-26 Fariborz Jahanian  <fjahanian@apple.com>
8208         Radar 3803157 (method attributes)
8209         * c-common.c (handle_deprecated_attribute): Recognize
8210         objc methods as valid declarations.
8211         * c-common.h: Declare objc_method_decl ().
8212         * stub-objc.c (objc_method_decl): New stub.
8214 2010-10-08  Joseph Myers  <joseph@codesourcery.com>
8216         * c-common.c (parse_optimize_options): Call
8217         decode_cmdline_options_to_array_default_mask before
8218         decode_options.  Update arguments to decode_options.
8219         * c-common.h (c_common_init_options_struct): Declare.
8220         * c-opts.c (c_common_init_options_struct): New.  Split out from
8221         c_common_init_options.
8223 2010-10-06  Nicola Pero  <nicola.pero@meta-innovation.com>
8225         Implemented fast enumeration for Objective-C.
8226         * c-common.h (objc_finish_foreach_loop): New.
8227         * stub-objc.c (objc_finish_foreach_loop): New.
8229 2010-10-05  Joseph Myers  <joseph@codesourcery.com>
8231         * c-common.h (struct diagnostic_context): Don't declare here.
8232         (c_common_initialize_diagnostics): Declare using
8233         diagnostic_context typedef.
8234         * c-opts.c (c_common_handle_option): Pass global_dc to
8235         handle_generated_option.
8237 2010-10-04  Joseph Myers  <joseph@codesourcery.com>
8239         * c-opts.c (c_common_handle_option): Pass &global_options_set to
8240         handle_generated_option.
8242 2010-10-03  Ian Lance Taylor  <iant@google.com>
8244         * c.opt (-fplan9-extensions): New option.
8246 2010-10-03  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
8248         * c-cppbuiltin.c (define__GNUC__, builtin_define_type_precision):
8249         Remove.
8250         (c_cpp_builtins): Call functions from cppbuiltin.c instead
8251         of duplicating code.
8253 2010-09-30  Iain Sandoe  <iains@gcc.gnu.org>
8255         * c-common.c: Add two new entries for @optional
8256         and @required keywords.
8258         merge from FSF 'apple/trunk' branch.
8259         2006-01-30  Fariborz Jahanian  <fjahanian@apple.com>
8261         Radar 4386773
8262         * c-common.h (RID_AT_OPTIONAL, RID_AT_REQUIRED): Two new
8263         objective-c keywords.
8264         (objc_set_method_opt): New declaration.
8265         * stub-objc.c (objc_set_method_opt): New stub.
8267 2010-09-30  Joseph Myers  <joseph@codesourcery.com>
8269         * c-common.c (handle_optimize_attribute): Pass &global_options to
8270         cl_optimization_save and cl_optimization_restore.
8271         * c-opts.c (c_common_handle_option): Pass &global_options to
8272         handle_generated_option.
8273         * c-pragma.c (handle_pragma_diagnostic): Use option_flag_var.
8274         (handle_pragma_pop_options, handle_pragma_reset_options): Pass
8275         &global_options to cl_optimization_restore.
8277 2010-09-30  Nicola Pero  <nicola.pero@meta-innovation.com>
8279         * c-lex.c (c_lex_with_flags): Updated comments for CPP_AT_NAME
8280         Objective-C/Objective-C++ keywords.
8282 2010-09-29  Nicola Pero  <nicola.pero@meta-innovation.com>
8284         Merge from 'apple/trunk' branch on FSF servers.
8286         2005-10-04  Fariborz Jahanian  <fjahanian@apple.com>
8288         Radar 4281748
8289         * c-common.h (objc_check_global_decl): New declaration.
8290         * stub-objc.c (objc_check_global_decl): New stub.
8292 2010-09-29  Joseph Myers  <joseph@codesourcery.com>
8294         * c.opt: Don't use VarExists.
8296 2010-09-29  Joseph Myers  <joseph@codesourcery.com>
8298         * c-common.c (c_cpp_error): Update names of diagnostic_context
8299         members.
8300         * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Update names of
8301         cl_optimization members.
8302         * c-opts.c (warning_as_error_callback, c_common_handle_option,
8303         sanitize_cpp_opts, finish_options): Update names of cpp_options
8304         members.
8306 2010-09-29  Nicola Pero  <nicola.pero@meta-innovation.com>
8308         * c-common.h (OBJC_IS_CXX_KEYWORD): New macro.  Updated comments.
8309         (objc_is_reserved_word): Removed.
8310         * c-common.c: Updated comments.
8311         * c-lex.c (c_lex_with_flags): Use OBJC_IS_CXX_KEYWORD instead of
8312         objc_is_reserved_word.
8313         * stub-objc.c (objc_is_reserved_word): Removed.
8315 2010-09-28  Iain Sandoe  <iains@gcc.gnu.org>
8317         * c-common.h (objc_add_method_declaration): Adjust prototype to
8318         include attributes.
8319         (objc_start_method_definition): Likewise.
8320         (objc_build_keyword_decl): Likewise.
8321         * stub-objc.c:(objc_add_method_declaration): Handle attributes.
8322         (objc_start_method_definition): Likewise.
8323         (objc_build_keyword_decl): Likewise.
8325 2010-09-28  Iain Sandoe  <iains@gcc.gnu.org>
8327         * c-common.h (objc_start_class_interface): Adjust prototype.
8328         (objc_start_category_interface): Likewise.
8329         (objc_start_protocol): Likewise.
8330         * stub-objc.c (objc_start_protocol): Adjust for extra argument.
8331         (objc_start_class_interface): Likewise.
8332         (objc_start_category_interface): Likewise.
8334 2010-09-27  Ian Lance Taylor  <iant@google.com>
8336         * c-common.c (c_common_attribute_table): Add no_split_stack.
8337         (handle_no_split_stack_attribute): New static function.
8339 2010-09-27  Nicola Pero  <nicola.pero@meta-innovation.com>
8341         Merge from 'apple/trunk' branch on FSF servers.
8343         2005-12-15  Fariborz Jahanian  <fjahanian@apple.com>
8345         Radar 4229905
8346         * c-common.h (objc_have_common_type): New declaration.
8347         * stub-objc.c (objc_have_common_type): New stub.
8349         2005-06-22  Ziemowit Laski  <zlaski@apple.com>
8351         Radar 4154928
8352         * c-common.h (objc_common_type): New prototype.
8353         * stub-objc.c (objc_common_type): New stub.
8355 2010-09-24  Jan Hubicka  <jh@suse.cz>
8357         * c-common.c (handle_leaf_attribute): New function.
8358         (struct attribute_spec c_common_att): Add leaf.
8360 2010-09-22  Joseph Myers  <joseph@codesourcery.com>
8362         * c.opt (-all-warnings, -ansi, -assert, -assert=, -comments,
8363         -comments-in-macros, -define-macro, -define-macro=, -dependencies,
8364         -dump, -dump=, -imacros, -imacros=, -include, -include=,
8365         -include-barrier, -include-directory, -include-directory=,
8366         -include-directory-after, -include-directory-after=,
8367         -include-prefix, -include-prefix=, -include-with-prefix,
8368         -include-with-prefix=, -include-with-prefix-after,
8369         -include-with-prefix-after=, -include-with-prefix-before,
8370         -include-with-prefix-before=, -no-integrated-cpp,
8371         -no-line-commands, -no-standard-includes, -no-warnings, -output,
8372         -output=, -pedantic, -pedantic-errors, -preprocess,
8373         -print-missing-file-dependencies, -trace-includes, -traditional,
8374         -traditional-cpp, -trigraphs, -undefine-macro, -undefine-macro=,
8375         -user-dependencies, -verbose, -write-dependencies,
8376         -write-user-dependencies, no-integrated-cpp, traditional): New.
8378 2010-09-21  Nicola Pero  <nicola.pero@meta-innovation.com>
8380         PR objc/23710
8381         * c-common.h (objc_start_method_definition): Return bool instead
8382         of void.
8383         * stub-objc.c (objc_start_method_definition): Return bool instead
8384         of void.
8386 2010-09-21  Nicola Pero  <nicola.pero@meta-innovation.com>
8388         PR objc/25965
8389         * c-common.h (objc_get_interface_ivars): New declaration.
8390         * stub-objc.c (objc_get_interface_ivars): New stub.
8392 2010-09-15  Ian Lance Taylor  <iant@google.com>
8394         * c-common.c (parse_optimize_options): Do not capitalize warning
8395         messages.  Remove period at end of warning message.
8397 2010-09-09  Nathan Sidwell  <nathan@codesourcery.com>
8399         * c-common.c (handle_alias_ifunc_attribute): New, broken out of ...
8400         (handle_alias_attribute): ... here.
8401         (handle_ifunc_attribute): New.
8403 2010-09-06  Mark Mitchell  <mark@codesourcery.com>
8405         * c-common.h (do_warn_double_promotion): Declare.
8406         * c-common.c (do_warn_double_promotion): Define.
8408 2010-09-05  Mark Mitchell  <mark@codesourcery.com>
8410         * c.opt (Wdouble-promotion): New.
8412 2010-09-02  Joseph Myers  <joseph@codesourcery.com>
8414         * c.opt (falt-external-templates, fhuge-objects, fvtable-gc,
8415         fvtable-thunks, fxref): Mark no longer supported in help text.
8417 2010-09-02  Joseph Myers  <joseph@codesourcery.com>
8419         * c.opt (Wimport, fall-virtual, falt-external-templates,
8420         fdefault-inline, fenum-int-equiv, fexternal-templates,
8421         fguiding-decls, fhonor-std, fhuge-objects, flabels-ok,
8422         fname-mangling-version-, fnew-abi, fnonnull-objects,
8423         foptional-diags, fsquangle, fstrict-prototype, fthis-is-variable,
8424         fvtable-gc, fvtable-thunks, fxref): Mark with Ignore and Warn as
8425         applicable.
8426         (fhandle-exceptions): Mark with Alias and Warn.
8427         * c-opts.c (c_common_handle_option): Don't handle options marked
8428         as ignored.
8430 2010-09-02  Joseph Myers  <joseph@codesourcery.com>
8432         * c.opt (Wcomments, Werror-implicit-function-declaration,
8433         ftemplate-depth-, std=c89, std=c9x, std=gnu89, std=gnu9x,
8434         std=iso9899:1990, std=iso9899:1999, std=iso9899:199x): Mark as
8435         aliases.
8436         * c-common.c (option_codes): Use OPT_Wcomment instead of
8437         OPT_Wcomments.
8438         * c-opts.c (warning_as_error_callback, c_common_handle_option):
8439         Don't handle options marked as aliases.
8441 2010-08-25  Richard Guenther  <rguenther@suse.de>
8443         * c-common.c (c_common_get_alias_set): Remove special
8444         handling for pointers.
8446 2010-08-20  Nathan Froyd  <froydnj@codesourcery.com>
8448         * c-common.c: Use FOR_EACH_VEC_ELT.
8449         * c-gimplify.c: Likewise.
8450         * c-pragma.c: Likewise.
8452 2010-08-16  Joseph Myers  <joseph@codesourcery.com>
8454         * c.opt (MDX): Change back to MD.  Mark NoDriverArg instead of
8455         RejectDriver.
8456         (MMDX): Change back to MMD.  Mark NoDriverArg instead of
8457         RejectDriver.
8458         * c-opts.c (c_common_handle_option): Use OPT_MD and OPT_MMD
8459         instead of OPT_MDX and OPT_MMDX.
8461 2010-08-16  Joseph Myers  <joseph@codesourcery.com>
8463         * c.opt (MDX, MMDX, lang-asm): Mark RejectDriver.
8465 2010-08-12  Joseph Myers  <joseph@codesourcery.com>
8467         * c.opt (MD, MMD): Change to MDX and MMDX.
8468         * c-opts.c (c_common_handle_option): Use OPT_MMD and OPT_MMDX.
8470 2010-08-11  Joseph Myers  <joseph@codesourcery.com>
8472         * c-opts.c (c_common_handle_option): Call handle_generated_option
8473         instead of handle_option.
8475 2010-08-08  Nathan Froyd  <froydnj@codesourcery.com>
8477         * c-pragma.c (add_to_renaming_pragma_list): Fix call to VEC_safe_push.
8478         (maybe_apply_renaming_pragma): Delete unneeded declarations.
8480 2010-08-08  Nathan Froyd  <froydnj@codesourcery.com>
8482         * c-pragma.c (pending_redefinition): Declare.  Declare a VEC of it.
8483         (pending_redefine_extname): Change type to a VEC.
8484         (add_to_renaming_pragma_list): Update for new type of
8485         pending_redefine_extname.
8486         (maybe_apply_renaming_pragma): Likewise.
8488 2010-08-04  Arnaud Charlet  <charlet@adacore.com>
8490         * c-ada-spec.c (dump_ada_template): Mark underlying instance type as
8491         visited.
8492         (dump_generic_ada_node): Code clean up. Use TREE_VISITED flag to
8493         decide whether a type has already been declared/seen.
8494         Do not go to the original type.
8495         (dump_nested_types): New parameter forward.
8496         Generate forward declaration if needed and mark type as visited.
8497         (print_ada_declaration): Call dump_nested_types if not already done.
8498         Mark types as visited.
8500 2010-08-03  Joseph Myers  <joseph@codesourcery.com>
8502         * c.opt (-print-pch-checksum): Remove option.
8503         * c-opts.c (c_common_handle_option): Don't handle
8504         OPT_print_pch_checksum.
8506 2010-07-27  Joseph Myers  <joseph@codesourcery.com>
8508         * c-common.h (c_common_handle_option): Update prototype and return
8509         value type.
8510         * c-opts.c (c_common_handle_option): Update prototype and return
8511         value type.  Update calls to handle_option and
8512         enable_warning_as_error.
8514 2010-07-27  Jakub Jelinek  <jakub@redhat.com>
8516         PR c/45079
8517         * c-pretty-print.c (pp_c_expression): Handle C_MAYBE_CONST_EXPR.
8519 2010-07-27  Joseph Myers  <joseph@codesourcery.com>
8521         * c-common.h (c_common_missing_argument): Remove.
8522         * c-opts.c (c_common_missing_argument): Remove.
8523         * c.opt (A, D, F, I, MD, MMD, MQ, MT, U, fconstant-string-class=,
8524         idirafter, imacros, include, isysroot, isystem, iquote): Add
8525         MissingArgError.
8526         * c-objc-common.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
8528 2010-07-27  Joseph Myers  <joseph@codesourcery.com>
8530         * c-common.h (c_common_option_lang_mask,
8531         c_common_initialize_diagnostics, c_common_complain_wrong_lang_p):
8532         New.
8533         (c_common_init_options): Update prototype.
8534         * c-opts.c (c_common_option_lang_mask): New.
8535         (c_common_initialize_diagnostics): Split out of
8536         c_common_init_options.
8537         (accept_all_c_family_options, c_common_complain_wrong_lang_p):
8538         New.
8539         (c_common_init_options): Update prototype.  Use decoded options in
8540         search for -lang-asm.
8542 2010-07-15  Nathan Froyd  <froydnj@codesourcery.com>
8544         * c-common.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
8545         * c-format.c: Likewise.
8547 2010-07-08  Manuel López-Ibáñez  <manu@gcc.gnu.org>
8549         * c-common.h: Include diagnostic-core.h. Error if already
8550         included.
8551         * c-semantics.c: Do not define GCC_DIAG_STYLE here.
8553 2010-07-03  Manuel López-Ibáñez  <manu@gcc.gnu.org>
8555         * c-common.c (IN_GCC_FRONTEND): Do not undef.
8556         Do not include expr.h
8557         (vector_mode_valid_p): Move here.
8559 2010-06-21  DJ Delorie  <dj@redhat.com>
8561         * c-pragma.c (handle_pragma_diagnostic): Add push/pop,
8562         allow these pragmas anywhere.
8564 2010-06-14  Jakub Jelinek  <jakub@redhat.com>
8566         PR bootstrap/44509
8567         * c-cppbuiltin.c: Include gt-c-family-c-cppbuiltin.h.
8568         (lazy_hex_fp_values, lazy_hex_fp_value_count): Add GTY(()) markers.
8569         (lazy_hex_fp_value, builtin_define_with_hex_fp_value): Use
8570         ggc_strdup instead of xstrdup.
8572 2010-06-10  Jakub Jelinek  <jakub@redhat.com>
8574         * c-cppbuiltin.c: Include cpp-id-data.h.
8575         (lazy_hex_fp_values, lazy_hex_fp_value_count): New variables.
8576         (lazy_hex_fp_value): New function.
8577         (builtin_define_with_hex_fp_value): Provide definitions lazily.
8579 2010-06-30  Manuel López-Ibáñez  <manu@gcc.gnu.org>
8581         * c-gimplify.c: Do not include tree-flow.h
8583 2010-06-29  Joern Rennecke  <joern.rennecke@embecosm.com>
8585         PR other/44034
8586         * c-common.c: Rename targetm member:
8587         targetm.enum_va_list -> targetm.enum_va_list_p
8589 2010-06-28  Anatoly Sokolov  <aesok@post.ru>
8591         * c-common.c (shorten_compare): Adjust call to force_fit_type_double.
8593 2010-06-28  Steven Bosscher  <steven@gcc.gnu.org>
8595         * c-cppbuiltin.c: Do not include except.h.
8597 2010-06-24  Andi Kleen  <ak@linux.intel.com>
8599         * c-common.c (warn_for_omitted_condop): New.
8600         * c-common.h (warn_for_omitted_condop): Add prototype.
8602 2010-06-21  Joseph Myers  <joseph@codesourcery.com>
8604         * c.opt (lang-objc): Remove.
8605         * c-opts.c (c_common_handle_option): Don't handle OPT_lang_objc.
8607 2010-06-21  Joern Rennecke  <joern.rennecke@embecosm.com>
8609         * c-opts.c: Include "tm_p.h".
8611 2010-06-20  Joseph Myers  <joseph@codesourcery.com>
8613         * c-common.c (parse_optimize_options): Update call to
8614         decode_options.
8616 2010-06-18  Nathan Froyd  <froydnj@codesourcery.com>
8618         * c-common.c (record_types_used_by_current_var_decl): Adjust for
8619         new type of types_used_by_cur_var_decl.
8621 2010-06-17  Joern Rennecke  <joern.rennecke@embecosm.com>
8623         PR bootstrap/44512
8624         * c-cppbuiltin.c (builtin_define_with_hex_fp_value): Add cast
8625         for C++ standard compliance.
8627 2010-06-16  Jason Merrill  <jason@redhat.com>
8629         * c.opt: Add -Wnoexcept.
8631 2010-06-16  Richard Guenther  <rguenther@suse.de>
8633         PR c/44555
8634         * c-common.c (c_common_truthvalue_conversion): Remove
8635         premature and wrong optimization concering ADDR_EXPRs.
8637 2010-06-15  Arnaud Charlet  <charlet@adacore.com>
8639         * c-ada-spec.c (dump_sloc): Remove column info.
8640         (is_simple_enum): New function.
8641         (dump_generic_ada_node, print_ada_declaration): Map C enum types to Ada
8642         enum types when relevant.
8644 2010-06-11  Manuel López-Ibáñez  <manu@gcc.gnu.org>
8646         * c-common.c (conversion_warning): Warn at expression
8647         location.
8649 2010-06-10  Joseph Myers  <joseph@codesourcery.com>
8651         * c-opts.c (c_common_handle_option): Don't handle
8652         OPT_fshow_column.
8654 2010-06-08  Laurynas Biveinis  <laurynas.biveinis@gmail.com>
8656         * c-pragma.c (push_alignment): Use typed GC allocation.
8657         (handle_pragma_push_options): Likewise.
8659         * c-common.c (parse_optimize_options): Likewise.
8661         * c-common.h (struct sorted_fields_type): Add variable_size GTY
8662         option.
8664 2010-06-07  Joseph Myers  <joseph@codesourcery.com>
8666         * c-common.c (flag_preprocess_only, flag_undef, flag_no_builtin,
8667         flag_no_nonansi_builtin, flag_short_double, flag_short_wchar,
8668         flag_lax_vector_conversions, flag_ms_extensions, flag_no_asm,
8669         flag_signed_bitfields, warn_strict_null_sentinel,
8670         flag_nil_receivers, flag_zero_link, flag_replace_objc_classes,
8671         flag_gen_declaration, flag_no_gnu_keywords,
8672         flag_implement_inlines, flag_implicit_templates,
8673         flag_implicit_inline_templates, flag_optional_diags,
8674         flag_elide_constructors, flag_default_inline, flag_rtti,
8675         flag_conserve_space, flag_access_control, flag_check_new,
8676         flag_new_for_scope, flag_weak, flag_working_directory,
8677         flag_use_cxa_atexit, flag_use_cxa_get_exception_ptr,
8678         flag_enforce_eh_specs, flag_threadsafe_statics,
8679         flag_pretty_templates): Remove.
8680         * c-common.h (flag_preprocess_only, flag_nil_receivers,
8681         flag_objc_exceptions, flag_objc_sjlj_exceptions, flag_zero_link,
8682         flag_replace_objc_classes, flag_undef, flag_no_builtin,
8683         flag_no_nonansi_builtin, flag_short_double, flag_short_wchar,
8684         flag_lax_vector_conversions, flag_ms_extensions, flag_no_asm,
8685         flag_const_strings, flag_signed_bitfields, flag_gen_declaration,
8686         flag_no_gnu_keywords, flag_implement_inlines,
8687         flag_implicit_templates, flag_implicit_inline_templates,
8688         flag_optional_diags, flag_elide_constructors, flag_default_inline,
8689         flag_rtti, flag_conserve_space, flag_access_control,
8690         flag_check_new, flag_new_for_scope, flag_weak,
8691         flag_working_directory, flag_use_cxa_atexit,
8692         flag_use_cxa_get_exception_ptr, flag_enforce_eh_specs,
8693         flag_threadsafe_statics, flag_pretty_templates,
8694         warn_strict_null_sentinel): Remove.
8695         * c.opt (E, Wstrict-null-sentinel, faccess-control, fasm,
8696         fbuiltin, fcheck-new, fconserve-space, felide-constructors,
8697         fenforce-eh-specs, ffor-scope, fgnu-keywords, fimplement-inlines,
8698         fimplicit-inline-templates, fimplicit-templates,
8699         flax-vector-conversions, fms-extensions, fnil-receivers,
8700         fnonansi-builtins, fpretty-templates, freplace-objc-classes,
8701         frtti, fshort-double, fshort-enums, fshort-wchar,
8702         fsigned-bitfields, fsigned-char, fstats, fthreadsafe-statics,
8703         funsigned-bitfields, funsigned-char, fuse-cxa-atexit,
8704         fuse-cxa-get-exception-ptr, fweak, fworking-directory, fzero-link,
8705         gen-decls, undef): Use Var.
8706         (fdefault-inline, foptional-diags): Document as doing nothing.
8707         * c-opts.c (c_common_handle_option): Remove cases for options now
8708         using Var.  Mark ignored options as such.
8710 2010-06-05  Steven Bosscher  <steven@gcc.gnu.org>
8712         * c-common.c: Moved to here from parent directory.
8713         * c-common.def: Likewise.
8714         * c-common.h: Likewise.
8715         * c-cppbuiltin.c: Likewise.
8716         * c-dump.c: Likewise.
8717         * c-format.c: Likewise.
8718         * c-format.h : Likewise.
8719         * c-gimplify.c: Likewise.
8720         * c-lex.c: Likewise.
8721         * c-omp.c: Likewise.
8722         * c.opt: Likewise.
8723         * c-opts.c: Likewise.
8724         * c-pch.c: Likewise.
8725         * c-ppoutput.c: Likewise.
8726         * c-pragma.c: Likewise.
8727         * c-pragma.h: Likewise.
8728         * c-pretty-print.c: Likewise.
8729         * c-pretty-print.h: Likewise.
8730         * c-semantics.c: Likewise.
8731         * stub-objc.c: Likewise.
8733         * c-common.c: Include gt-c-family-c-common.h.
8734         * c-pragma.c: Include gt-c-family-c-pragma.h.
8736 Copyright (C) 2010-2018 Free Software Foundation, Inc.
8738 Copying and distribution of this file, with or without modification,
8739 are permitted in any medium without royalty provided the copyright
8740 notice and this notice are preserved.