2018-02-09 Sebastian Perta <sebastian.perta@renesas.com>
[official-gcc.git] / gcc / c-family / ChangeLog
blob881df2c3e22f7c06846f4570f08037272ce6d5bc
1 2018-02-09  Eric Botcazou  <ebotcazou@adacore.com>
3         * c-ada-spec.c (dump_ada_declaration): Do not generate the 'constant'
4         keyword for components.
6 2018-02-02  Paolo Carlini  <paolo.carlini@oracle.com>
8         * c-common.h (DECL_UNNAMED_BIT_FIELD): New.
10 2018-02-02  Julia Koval  <julia.koval@intel.com>
12         * c-common.h (omp_clause_mask): Move to wide_int_bitmask.h.
14 2018-01-29  Marek Polacek  <polacek@redhat.com>
16         PR c/83966
17         * c-format.c (check_function_format): Check current_function_decl.
19 2018-01-27  Jakub Jelinek  <jakub@redhat.com>
21         * c-cppbuiltin.c (c_cpp_builtins): Use ggc_strdup for the fp_suffix
22         argument.
23         (LAZY_HEX_FP_VALUES_CNT): Define.
24         (lazy_hex_fp_values): Allow up to LAZY_HEX_FP_VALUES_CNT lazy hex fp
25         values rather than just 12.
26         (builtin_define_with_hex_fp_value): Likewise.
28 2018-01-18  Boris Kolpackov  <boris@codesynthesis.com>
30         PR other/70268
31         * c.opt (-fmacro-prefix-map): New option.
32         * c-opts.c (c_common_handle_option): Handle it.
33         * c-lex.c (init_c_lex): Set remap_filename cpp callback.
34         * c-ppoutput.c (init_pp_output): Likewise.
36 2018-01-17  David Malcolm  <dmalcolm@redhat.com>
38         PR c++/83814
39         * c-common.c (fold_for_warn): Move to c/c-fold.c and cp/expr.c.
41 2018-01-10  Eric Botcazou  <ebotcazou@adacore.com>
43         * c-ada-spec.c (dump_number): Add FLOAT_P parameter.
44         Skip 'f' and 'F' characters if it is true.
45         (store_ada_macro): Minor tweak.
46         (dump_ada_macros) <CPP_COMMENT>: Likewise.
47         <CPP_WSTRING>: Likewise.
48         <CPP_STRING>: Output '&' in the buffer if not the first string.
49         <CPP_NUMBER>: Adjust calls to dump_number.
51 2018-01-10  David Malcolm  <dmalcolm@redhat.com>
53         PR c++/43486
54         * c-common.c: Include "selftest.h".
55         (get_atomic_generic_size): Perform the test for integral type
56         before the range test for any integer constant, fixing indentation
57         of braces.  Call fold_for_warn before testing for an INTEGER_CST.
58         (reject_gcc_builtin): Strip any location wrapper from EXPR.
59         (selftest::test_fold_for_warn): New function.
60         (selftest::c_common_c_tests): New function.
61         (selftest::c_family_tests): Call it, and
62         selftest::c_pretty_print_c_tests.
63         * c-common.h (selftest::c_pretty_print_c_tests): New decl.
64         * c-format.c (check_format_arg): Convert VAR_P check to a
65         fold_for_warn.
66         * c-pretty-print.c: Include "selftest.h".
67         (pp_c_cast_expression): Don't print casts for location wrappers.
68         (selftest::assert_c_pretty_printer_output): New function.
69         (ASSERT_C_PRETTY_PRINTER_OUTPUT): New macro.
70         (selftest::test_location_wrappers): New function.
71         (selftest::c_pretty_print_c_tests): New function.
72         * c-warn.c (warn_for_memset): Call fold_for_warn on the arguments.
74 2018-01-03  Richard Sandiford  <richard.sandiford@linaro.org>
75             Alan Hayward  <alan.hayward@arm.com>
76             David Sherwood  <david.sherwood@arm.com>
78         * c-common.c (c_common_type_for_mode): Handle MODE_VECTOR_BOOL.
80 2018-01-03  Richard Sandiford  <richard.sandiford@linaro.org>
81             Alan Hayward  <alan.hayward@arm.com>
82             David Sherwood  <david.sherwood@arm.com>
84         * c-ubsan.c (ubsan_instrument_shift): Treat GET_MODE_BITSIZE
85         as polynomial.
87 2018-01-03  Richard Sandiford  <richard.sandiford@linaro.org>
88             Alan Hayward  <alan.hayward@arm.com>
89             David Sherwood  <david.sherwood@arm.com>
91         * c-common.c (vector_types_convertible_p, c_build_vec_perm_expr)
92         (convert_vector_to_array_for_subscript): Handle polynomial
93         TYPE_VECTOR_SUBPARTS.
94         (c_common_type_for_mode): Check valid_vector_subparts_p.
95         * c-pretty-print.c (pp_c_initializer_list): Handle polynomial
96         VECTOR_CST_NELTS.
98 2018-01-03  Jakub Jelinek  <jakub@redhat.com>
100         Update copyright years.
102 2017-12-22  Mike Stump  <mikestump@comcast.net>
103             Eric Botcazou  <ebotcazou@adacore.com>
105         * c-pragma.c (init_pragma): Register pragma GCC unroll.
106         * c-pragma.h (enum pragma_kind): Add PRAGMA_UNROLL.
108 2017-12-22  Alexandre Oliva <aoliva@redhat.com>
110         PR debug/83527
111         PR debug/83419
112         * c-semantics.c (only_debug_stmts_after_p): New.
113         (pop_stmt_list): Clear side effects in debug-only stmt list.
114         Check for single nondebug stmt followed by debug stmts only.
116 2017-12-21  Alexandre Oliva  <aoliva@redhat.com>
118         PR debug/83419
119         * c-semantics.c (pop_stmt_list): Propagate side effects from
120         single nondebug stmt to container list.
122 2017-12-19  Jakub Jelinek  <jakub@redhat.com>
124         * known-headers.cc (get_stdlib_header_for_name): Replace Yoda
125         conditions with typical order conditions.
127 2017-12-18  Marek Polacek  <polacek@redhat.com>
129         * c-warn.c (warn_logical_operator): Return early if -Wlogical-op is
130         not in effect.
132 2017-12-17  Martin Sebor  <msebor@redhat.com>
134         * c-attribs.c (common_handle_aligned_attribute): Avoid issuing
135         an error for attribute warn_if_not_aligned.
137 2017-12-16  Martin Sebor  <msebor@redhat.com>
139         PR tree-optimization/78918
140         * c-common.c (check_function_restrict): Avoid checking built-ins.
141         * c.opt (-Wrestrict): Include in -Wall.
143 2017-12-15  Jakub Jelinek  <jakub@redhat.com>
145         * c-attribs.c (c_common_attribute_table,
146         c_common_format_attribute_table): Swap affects_type_identity
147         and handler fields, adjust comments.
149 2017-12-14  Bernd Edlinger  <bernd.edlinger@hotmail.de>
151         * c.opt (Wcast-function-type): New warning option.
152         * c-lex.c (get_fileinfo): Avoid warning.
153         * c-ppoutput.c (scan_translation_unit_directives_only): Remove cast.
155 2017-12-14  Qing Zhao  <qing.zhao@oracle.com>
157         PR middle_end/79538
158         * c-cppbuiltin.c (builtin_define_with_hex_fp_value):
159         Adjust the size of buf1 and buf2, add a new buf to avoid
160         format-overflow warning.
162 2017-12-12  Alexandre Oliva <aoliva@redhat.com>
164         * c-semantics.c (pop_stmt_list): Move begin stmt marker into
165         subsequent statement list.
167 2017-12-07  Martin Sebor  <msebor@redhat.com>
169         PR c/81544
170         PR c/81566
171         * c-attribs.c (attr_aligned_exclusions): New array.
172         (attr_alloc_exclusions, attr_cold_hot_exclusions): Same.
173         (attr_common_exclusions, attr_const_pure_exclusions): Same.
174         (attr_gnu_inline_exclusions, attr_inline_exclusions): Same.
175         (attr_noreturn_exclusions, attr_returns_twice_exclusions): Same.
176         (attr_warn_unused_result_exclusions): Same.
177         (handle_hot_attribute, handle_cold_attribute): Simplify.
178         (handle_const_attribute): Warn on function returning void.
179         (handle_pure_attribute): Same.
180         (handle_aligned_attribute): Diagnose conflicting attribute
181         specifications.
182         * c-warn.c (diagnose_mismatched_attributes): Simplify.
184 2017-12-06  David Malcolm  <dmalcolm@redhat.com>
186         PR c/83236
187         * c-common.c (selftest::c_family_tests): Call
188         selftest::c_spellcheck_cc_tests.
189         * c-common.h (selftest::c_spellcheck_cc_tests): New decl.
190         * c-spellcheck.cc: Include "selftest.h".
191         (name_reserved_for_implementation_p): New function.
192         (should_suggest_as_macro_p): New function.
193         (find_closest_macro_cpp_cb): Move the check for NT_MACRO to
194         should_suggest_as_macro_p and call it.
195         (selftest::test_name_reserved_for_implementation_p): New function.
196         (selftest::c_spellcheck_cc_tests): New function.
197         * c-spellcheck.h (name_reserved_for_implementation_p): New decl.
199 2017-12-06  David Malcolm  <dmalcolm@redhat.com>
201         * c-spellcheck.cc: New file, taken from macro-handling code in
202         spellcheck-tree.c.
203         * c-spellcheck.h: New file, taken from macro-handling code in
204         spellcheck-tree.h.
206 2017-12-01  Jakub Jelinek  <jakub@redhat.com>
208         * c-attribs.c (c_common_attribute_table): Remove "cilk simd function"
209         attribute.
210         (handle_simd_attribute): Don't check for "cilk simd function"
211         attribute.  Reindent, formatting changes.
213 2017-11-30  Julia Koval  <julia.koval@intel.com>
215         * c-common.h (inv_list): Remove.
217 2017-11-28  Jakub Jelinek  <jakub@redhat.com>
219         PR sanitizer/81275
220         * c-common.c (c_switch_covers_all_cases_p_1,
221         c_switch_covers_all_cases_p): New functions.
222         * c-common.h (c_switch_covers_all_cases_p): Declare.
224 2017-11-28  Julia Koval  <julia.koval@intel.com>
225             Sebastian Peryt  <sebastian.peryt@intel.com>
227         * array-notation-common.c: Delete.
228         * c-cilkplus.c: Ditto.
229         * c-common.c (_Cilk_spawn, _Cilk_sync, _Cilk_for): Remove.
230         * c-common.def (ARRAY_NOTATION_REF): Remove.
231         * c-common.h (RID_CILK_SPAWN, build_array_notation_expr,
232         build_array_notation_ref, C_ORT_CILK, c_check_cilk_loop,
233         c_validate_cilk_plus_loop, cilkplus_an_parts,
234         cilk_ignorable_spawn_rhs_op,
235         cilk_recognize_spawn): Remove.
236         * c-gimplify.c (CILK_SPAWN_STMT): Remove.
237         * c-omp.c: Remove CILK_SIMD check.
238         * c-pragma.c: Ditto.
239         * c-pragma.h: Remove CILK related pragmas.
240         * c-pretty-print.c (c_pretty_printer::postfix_expression): Remove
241         ARRAY_NOTATION_REF condition.
242         (c_pretty_printer::expression): Ditto.
243         * c.opt (fcilkplus): Remove.
244         * cilk.c: Delete.
246 2017-11-21  Marc Glisse  <marc.glisse@inria.fr>
248         * c-pretty-print.c (pp_c_additive_expression,
249         c_pretty_printer::expression): Handle POINTER_DIFF_EXPR.
251 2017-11-21  Jakub Jelinek  <jakub@redhat.com>
253         * c-common.c (get_nonnull_operand): Use tree_to_uhwi.
255         PR c++/83059
256         * c-common.c (get_atomic_generic_size): Use TREE_INT_CST_LOW
257         instead of tree_to_uhwi, formatting fix.
259 2017-11-20  David Malcolm  <dmalcolm@redhat.com>
261         PR c/81404
262         * known-headers.cc: New file, based on material from c/c-decl.c.
263         (suggest_missing_header): Copied as-is.
264         (get_stdlib_header_for_name): New, based on get_c_name_hint but
265         heavily edited to add C++ support.  Add some knowledge about
266         <limits.h>, <stdint.h>, and <wchar.h>.
267         * known-headers.h: Likewise.
269 2017-11-20  David Malcolm  <dmalcolm@redhat.com>
271         * c-common.h (enum lookup_name_fuzzy_kind): Move to name-hint.h.
272         (lookup_name_fuzzy): Likewise.  Convert return type from
273         const char * to name_hint.  Add location_t param.
274         * name-hint.h: New header.
276 2017-11-19  Jakub Jelinek  <jakub@redhat.com>
278         PR c/66618
279         PR c/69960
280         * c-common.h (c_fully_fold): Add LVAL argument defaulted to false.
282 2017-11-16  Joseph Myers  <joseph@codesourcery.com>
284         * c.opt (-std=c17, std=gnu17, -std=iso9899:2017): Refer to 2018
285         expected publication date of C17.
286         (-std=c18, -std=gnu18, -std=iso9899:2018): New option aliases.
288 2017-11-15  Joseph Myers  <joseph@codesourcery.com>
290         PR c/81156
291         * c-common.c (c_common_reswords): Add __builtin_tgmath.
292         * c-common.h (enum rid): Add RID_BUILTIN_TGMATH.
294 2017-11-10  Martin Sebor  <msebor@redhat.com>
296         PR c/81117
297         * c-common.c (catenate_strings): Use memcpy instead of strncpy.
298         * c-warn.c (sizeof_pointer_memaccess_warning): Handle arrays.
299         * c.opt (-Wstringop-truncation): New option.
301 2017-11-06  Martin Liska  <mliska@suse.cz>
303         PR middle-end/82404
304         * c-opts.c (c_common_post_options): Set -Wreturn-type for C++
305         FE.
306         * c.opt: Set default value of warn_return_type.
308 2017-10-31  David Malcolm  <dmalcolm@redhat.com>
310         * c-common.c (binary_op_error): Update for renaming of
311         error_at_rich_loc.
312         (c_parse_error): Likewise.
313         * c-warn.c (warn_logical_not_parentheses): Likewise for
314         renaming of inform_at_rich_loc.
315         (warn_for_restrict): Likewise for renaming of
316         warning_at_rich_loc_n.
318 2017-10-30  Joseph Myers  <joseph@codesourcery.com>
320         * c.opt (std=c17, std=gnu17, std=iso9899:2017): New options.
321         * c-opts.c (set_std_c17): New function.
322         (c_common_init_options): Use gnu17 as default C version.
323         (c_common_handle_option): Handle -std=c17 and -std=gnu17.
325 2017-10-27  Michael Meissner  <meissner@linux.vnet.ibm.com>
327         * c-cppbuiltin.c (mode_has_fma): Add support for PowerPC KFmode.
328         (c_cpp_builtins): If a machine has a fast fma _Float<N> and
329         _Float<N>X variant, define __FP_FAST_FMA<N> and/or
330         __FP_FAST_FMA<N>X.
332 2017-10-23  Marek Polacek  <polacek@redhat.com>
334         PR c/82681
335         * c-warn.c (warnings_for_convert_and_check): Fix typos.
337 2017-10-19  Eric Botcazou  <ebotcazou@adacore.com>
339         * c-common.c (check_builtin_function_arguments): Also check arguments
340         of __builtin_alloca_with_align_and_max.
342 2017-10-17  David Malcolm  <dmalcolm@redhat.com>
344         * c-format.c (format_warning_at_char): Pass UNKNOWN_LOCATION
345         rather than NULL to format_warning_va.
346         (check_format_types): Likewise when calling format_type_warning.
347         Remove code to extract source_ranges and source_range * in favor
348         of just a location_t.
349         (format_type_warning): Convert source_range * param to a
350         location_t.
352 2017-10-13  Jakub Jelinek  <jakub@redhat.com>
354         * c-gimplify.c (c_gimplify_expr): Handle [LR]ROTATE_EXPR like
355         [LR]SHIFT_EXPR.
357 2017-10-12  David Malcolm  <dmalcolm@redhat.com>
359         * c-common.c (enum missing_token_insertion_kind): New enum.
360         (get_missing_token_insertion_kind): New function.
361         (maybe_suggest_missing_token_insertion): New function.
362         * c-common.h (maybe_suggest_missing_token_insertion): New decl.
364 2017-10-11  Nathan Sidwell  <nathan@acm.org>
366         * c-opts.c (add_prefixed_path): Change chain to incpath_kind.
367         (c_common_handle_option): Update incpath_kind names.
369 2017-10-11  Martin Liska  <mliska@suse.cz>
371         PR sanitizer/82490
372         * c-attribs.c (handle_no_sanitize_attribute): Report directly
373         Wattributes warning.
375 2017-10-10  Richard Sandiford  <richard.sandiford@linaro.org>
377         * c-ada-spec.c (dump_generic_ada_node): Use wi::to_wide when
378         operating on trees as wide_ints.
379         * c-common.c (pointer_int_sum): Likewise.
380         * c-pretty-print.c (pp_c_integer_constant): Likewise.
381         * c-warn.c (match_case_to_enum_1): Likewise.
382         (c_do_switch_warnings): Likewise.
383         (maybe_warn_shift_overflow): Likewise.
385 2017-10-10  Jakub Jelinek  <jakub@redhat.com>
387         PR c/82437
388         * c-warn.c (warn_tautological_bitwise_comparison): Use wi::to_wide
389         instead of wide_int::from.
391 2017-10-06  Jakub Jelinek  <jakub@redhat.com>
393         PR c/82437
394         * c-warn.c (warn_tautological_bitwise_comparison): Instead of
395         using to_widest use wide_int with the larger of the two precisions.
397 2017-10-05  Bernd Edlinger  <bernd.edlinger@hotmail.de>
399         * c-pretty-print.c (pp_c_parameter_type_list): Print ... for variadic
400         functions.
402 2017-10-02  Richard Sandiford  <richard.sandiford@linaro.org>
404         * c-warn.c (warn_tautological_bitwise_comparison): Use wi::to_widest
405         when combining the original unconverted comparison operands.
407 2017-09-29  Jakub Jelinek  <jakub@redhat.com>
409         * c-attribs.c (handle_noipa_attribute): Don't add "stack_protect"
410         attribute.
412 2017-09-29  Eric Botcazou  <ebotcazou@adacore.com>
414         * c-ada-spec.c (to_ada_name): Add index parameter.
415         (pp_ada_tree_identifier): Likewise.
416         (dump_ada_macros): Adjust call to to_ada_name.
417         (struct overloaded_name_hash): New type.
418         (struct overloaded_name_hasher): Likewise.
419         (overloaded_names): New hash table.
420         (compute_overloading_index): New function.
421         (dump_ada_decl_name): Call it and pass the result to
422         pp_ada_tree_identifier.
423         (dump_ada_double_name): Adjust calls to pp_ada_tree_identifier.
424         (dump_ada_function_declaration): Likewise.
425         (dump_generic_ada_node): Likewise.
426         (print_constructor): Likewise.
427         (print_destructor): Likewise.
428         (dump_ada_specs): Delete overloaded_names table.
430 2017-09-29  Eric Botcazou  <ebotcazou@adacore.com>
432         * c-ada-spec.c (max_ada_macros): Move around.
433         (store_ada_macro_index): Likewise.
434         (source_file): Rename into...
435         (macro_source_file): ...this.
436         (count_ada_macro): Move around.
437         (store_ada_macro): Likewise.
438         (compare_macro): Likewise.
439         (print_ada_macros): Merge in...
440         (dump_ada_macros): ...this.
441         (source_file_base): Rename into...
442         (current_source_file): ...this.
443         (print_comment): Move around.
444         (dump_ada_nodes): Call dump_ada_declaration directly.
445         (struct with): Change type of limited field to bool.
446         (append_withs): Change type of limited_access parameter to bool.
447         (pp_ada_tree_identifie): Likewise.
448         (dump_ada_decl_nam): Likewise.
449         (dump_generic_ada_node): Likewise.  Do not print the return type.
450         (to_ada_name): Change type of space_found parameter to bool.
451         (dump_ada_function_declaration): Return void and change type of
452         parameters to bool.  Also print the return type for a function.
453         (print_ada_methods): Rename into...
454         (dump_ada_methods): ...this.
455         (print_ada_declaration): Rename into ...
456         (dump_ada_declaration): ...this.  Do not print the return type.
457         (print_ada_struct_decl): Rename into...
458         (dump_ada_struct_decl): ...this.
460 2017-09-29  Jakub Jelinek  <jakub@redhat.com>
462         * c-attribs.c (handle_packed_attribute): Test DECL_C_BIT_FIELD
463         rather than DECL_INITIAL.
464         (common_handle_aligned_attribute): Likewise.
466 2017-09-20  Alexandre Oliva <aoliva@redhat.com>
468         * c.opt (gen-decls): Add RejectNegative.
470 2017-09-15  Andrew Sutton  <andrew.n.sutton@gmail.com>
471             Jakub Jelinek  <jakub@redhat.com>
473         Add support for -std=c++2a.
474         * c-common.h (cxx_dialect): Add cxx2a as a dialect.
475         * opt.c: Add options for -std=c++2a and -std=gnu++2a.
476         * c-opts.c (set_std_cxx2a): New.
477         (c_common_handle_option): Set options when -std=c++2a is enabled.
478         (c_common_post_options): Adjust comments.
479         (set_std_cxx14, set_std_cxx17): Likewise.
481 2017-09-15  Eric Botcazou  <ebotcazou@adacore.com>
483         * c-pragma.c (handle_pragma_scalar_storage_order): Expand on error
484         message for non-uniform endianness and issue a warning in C++.
486 2017-09-15  Jakub Jelinek  <jakub@redhat.com>
488         * c.opt (Wc++1z-compat): Change from option to undocumented alias.
489         (Wc++17-compat): Change from undocumented alias to option.
490         (Wnoexcept-type): Enable by Wc++17-compat instead of Wc++1z-compat,
491         change C++1z to C++17 in description.
492         (std=c++1z, std=gnu++1z): Change from option to undocumented
493         deprecated alias.
494         (std=c++17, std=gnu++17): Change from undocumented alias to option.
495         Adjust description.
496         * c-common.h (enum cxx_dialect): Rename cxx1z to cxx17.
497         * c-opts.c (set_std_cxx1z): Rename to ...
498         (set_std_cxx17): ... this.
499         (c_common_handle_option): Rename OPT_std_c__1z to OPT_std_c__17
500         and OPT_std_gnu__1z to OPT_std_gnu__17.  Adjust set_std_cxx1z
501         caller.
502         (c_common_post_options): Use cxx17 instead of cxx1z.  Adjust
503         comments.
505 2017-09-12  H.J. Lu  <hongjiu.lu@intel.com>
507         * c-attribs.c (common_handle_aligned_attribute): Don't warn
508         function alignment if warn_if_not_aligned_p is true.
510 2017-09-12  Nathan Sidwell  <nathan@acm.org>
512         * c-common.c (field_decl_cmp, resort_data, resort_field_decl_cmp,
513         resort_sorted_fields): Move to c/c-decl.c.
514         * c-common.h (field_decl_cmp, resort_sorted_fields): Delete.
515         (struct sorted_fields_type): Move to c/c-lang.h.
517 2017-09-09  Jonathan Wakely  <jwakely@redhat.com>
519         PR c++/81852
520         * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_threadsafe_static_init.
522 2017-09-04  Marek Polacek  <polacek@redhat.com>
524         PR c/81783
525         * c-warn.c (warn_tautological_bitwise_comparison): New function.
526         (warn_tautological_cmp): Call it.
528 2017-09-01  Boris Kolpackov <boris@codesynthesis.com>
530         * c-opts.c (c_common_finish): Write dependency information even if
531         there are errors.
533 2017-09-01  Jakub Jelinek  <jakub@redhat.com>
535         PR c/81887
536         * c-pragma.c (omp_pragmas): Move "ordered" entry from here to ...
537         (omp_pragmas_simd): ... here.
538         * c-omp.c (c_finish_omp_ordered): If clauses isn't simd clause alone,
539         create new clauses list containing just simd clause.
541 2017-08-30  Richard Sandiford  <richard.sandiford@linaro.org>
542             Alan Hayward  <alan.hayward@arm.com>
543             David Sherwood  <david.sherwood@arm.com>
545         * c-attribs.c (vector_mode_valid_p) Fold GET_MODE_INNER call
546         into scalar_mode_supported_p call.
547         (handle_mode_attribute): Update call to scalar_mode_supported_p.
549 2017-08-30  Richard Sandiford  <richard.sandiford@linaro.org>
550             Alan Hayward  <alan.hayward@arm.com>
551             David Sherwood  <david.sherwood@arm.com>
553         * c-common.c (c_common_fixed_point_type_for_size): Use opt_scalar_mode
554         for the mode iterator.
556 2017-08-30  Richard Sandiford  <richard.sandiford@linaro.org>
557             Alan Hayward  <alan.hayward@arm.com>
558             David Sherwood  <david.sherwood@arm.com>
560         * c-lex.c (interpret_fixed): Use SCALAR_TYPE_MODE.
561         * c-common.c (c_build_vec_perm_expr): Likewise.
563 2017-08-30  Richard Sandiford  <richard.sandiford@linaro.org>
564             Alan Hayward  <alan.hayward@arm.com>
565             David Sherwood  <david.sherwood@arm.com>
567         * c-common.c (c_common_type_for_mode): Use as_a <scalar_int_mode>.
569 2017-08-30  Richard Sandiford  <richard.sandiford@linaro.org>
570             Alan Hayward  <alan.hayward@arm.com>
571             David Sherwood  <david.sherwood@arm.com>
573         * c-attribs.c (handle_mode_attribute): Check for a scalar_int_mode
574         before calling targetm.addr_space.valid_pointer_mode.
576 2017-08-30  Richard Sandiford  <richard.sandiford@linaro.org>
577             Alan Hayward  <alan.hayward@arm.com>
578             David Sherwood  <david.sherwood@arm.com>
580         * c-cppbuiltin.c (c_cpp_builtins): Use opt_scalar_float_mode.
582 2017-08-30  Richard Sandiford  <richard.sandiford@linaro.org>
583             Alan Hayward  <alan.hayward@arm.com>
584             David Sherwood  <david.sherwood@arm.com>
586         * c-common.c (c_common_fixed_point_type_for_size): Use new mode
587         iterators.
588         * c-cppbuiltin.c (c_cpp_builtins): Likewise.
590 2017-08-30  Richard Sandiford  <richard.sandiford@linaro.org>
591             Alan Hayward  <alan.hayward@arm.com>
592             David Sherwood  <david.sherwood@arm.com>
594         * c-cppbuiltin.c (mode_has_fma): Prefix mode names with E_ in
595         case statements.
597 2017-08-29  Martin Liska  <mliska@suse.cz>
599         PR other/39851
600         * c-common.c (parse_optimize_options): Add argument to function
601         call.
602         * c-pragma.c (handle_pragma_diagnostic): Likewise.
604 2017-08-24  David Malcolm  <dmalcolm@redhat.com>
606         * c-lex.c (interpret_float): Use token location
607         when building an EXCESS_PRECISION_EXPR.
609 2017-08-21  David Malcolm  <dmalcolm@redhat.com>
611         * c-common.c (check_function_arguments): Add "arglogs" param; pass
612         it to check_function_format.
613         * c-common.h (check_function_arguments): Add vec<location_t> *
614         param.
615         (check_function_format): Likewise.
616         * c-format.c (struct format_check_context): Add field "arglocs".
617         (check_function_format): Add param "arglocs"; pass it to
618         check_format_info.
619         (check_format_info):  Add param "arglocs"; use it to initialize
620         new field of format_ctx.
621         (check_format_arg): Pass format_ctx->arglocs to new param of
622         check_format_info_main.
623         (class argument_parser): New field "arglocs".
624         (argument_parser::argument_parser): Add "arglocs_" param and use
625         it to initialize new field.
626         (argument_parser::check_argument_type): Pass new arglocs field to
627         check_format_types.
628         (check_format_info_main): Add param "arglocs", and use it when
629         constructing arg_parser.
630         (check_format_types): Add param "arglocs"; use it if non-NULL when
631         !EXPR_HAS_LOCATION (cur_param) to get at location information.
633 2017-08-18  H.J. Lu  <hongjiu.lu@intel.com>
635         PR c/53037
636         * c-attribs.c (handle_warn_if_not_aligned_attribute): New.
637         (c_common_attribute_table): Add warn_if_not_aligned.
638         (handle_aligned_attribute): Renamed to ...
639         (common_handle_aligned_attribute): Remove argument, name, and add
640         argument, warn_if_not_aligned.  Handle warn_if_not_aligned.
641         (handle_aligned_attribute): New.
642         * c.opt: Add -Wif-not-aligned and -Wpacked-not-aligned.
644 2017-08-14  Martin Sebor  <msebor@redhat.com>
646         PR c/81117
647         * c-attribs.c (c_common_attribute_table): Add nonstring entry.
648         (handle_nonstring_attribute): New function.
650 2017-08-14  Martin Sebor  <msebor@redhat.com>
652         PR c/81117
653         * c-format.h (T89_G): New macro.
654         * c-format.c (local_gcall_ptr_node): New variable.
655         (init_dynamic_diag_info): Initialize it.
657 2017-08-11  Martin Liska  <mliska@suse.cz>
659         * c-opts.c (c_common_post_options): Replace ASM_OUTPUT_DEF with
660         TARGET_SUPPORTS_ALIASES.
662 2017-08-10  David Malcolm  <dmalcolm@redhat.com>
664         * c-common.c (c_parse_error): Add rich_location * param, using it
665         rather implicitly using input_location.
666         * c-common.h (c_parse_error): Add rich_location * param.
668 2017-08-09  Marek Polacek  <polacek@redhat.com>
670         * c-common.c (pointer_int_sum): Use true/false instead of 1/0.
671         (c_common_truthvalue_conversion): Likewise.
672         * c-omp.c (c_finish_omp_atomic): Likewise.
673         * c-common.h (build_binary_op): Update declaration.
675 2017-08-08  Martin Liska  <mliska@suse.cz>
677         * c-ada-spec.c: Include header files.
678         * c-ubsan.c: Likewise.
679         * c-warn.c: Likewise.
681 2017-08-07  Jakub Jelinek  <jakub@redhat.com>
683         PR c/69389
684         * c-omp.c (c_finish_omp_atomic): Handle atomics on bitfields.
686 2017-08-07  Eric Botcazou  <ebotcazou@adacore.com>
688         * c-ada-spec.c (has_nontrivial_methods): Test for FUNCTION_DECL.
689         (print_ada_methods): Likewise.
690         (print_ada_declaration): Likewise.
692 2017-08-07  Martin Liska  <mliska@suse.cz>
694         * array-notation-common.c: Add new includes.
695         * c-format.c( handle_format_attribute): Canonicalize a format
696         function name.
697         * c-lex.c (c_common_has_attribute): Canonicalize name of an
698         attribute.
699         * c-pretty-print.c: Add new include.
701 2017-08-05  Eric Botcazou  <ebotcazou@adacore.com>
703         * c-ada-spec.c (has_static_fields): Look only into variables.
704         (print_constructor): Add TYPE parameter and use it for the name.
705         (print_destructor): Likewise.
706         (print_ada_declaration): Adjust to new constructor/destructor names.
707         Adjust calls to print_constructor and print_destructor.
708         (print_ada_struct_decl): Do not test TREE_STATIC on FIELD_DECL.
709         Look only into variables in the final loop.
711 2017-08-01  Eric Botcazou  <ebotcazou@adacore.com>
713         * c-ada-spec.c (has_static_fields): Look only into fields.
714         (dump_generic_ada_node): Small tweak.
715         (dump_nested_types): Look only into fields.
716         (print_ada_declaration): Look only into methods.  Small tweak.
717         (print_ada_struct_decl): Look only into fields.  Use DECL_VIRTUAL_P.
719 2017-08-01  Eric Botcazou  <ebotcazou@adacore.com>
721         * c-ada-spec.c (print_generic_ada_decl): Pass correctly-typed constant.
722         (dump_ada_function_declaration): Likewise.
723         (dump_generic_ada_node): Likewise.
724         (print_ada_declaration): Add support for const-qualified variables.
726 2017-07-31  Martin Liska  <mliska@suse.cz>
728         PR sanitize/81530
729         * c-ubsan.c (ubsan_maybe_instrument_array_ref):
730         Guard condition with flag_sanitize_p also with current_function_decl
731         non-null equality.
732         (ubsan_maybe_instrument_reference_or_call): Likewise.
734 2017-07-30  Uros Bizjak  <ubizjak@gmail.com>
736         * c-format.c (asm_fprintf_char_table): Add 'z' to format_chars.
738 2017-07-29  Eric Botcazou  <ebotcazou@adacore.com>
740         * c-ada-spec.c (dump_generic_ada_node): Take into account signedness
741         for enumeral types.
742         (print_ada_declaration): Add missing guard for record types.
744 2017-07-27  Jakub Jelinek  <jakub@redhat.com>
746         PR c/45784
747         * c-omp.c (c_finish_omp_for): If the condition is wrapped in
748         rhs of COMPOUND_EXPR(s), skip them and readd their lhs into
749         new COMPOUND_EXPRs around the rhs of the comparison.
751 2017-07-27  Marek Polacek  <polacek@redhat.com>
753         PR c/81417
754         * c-warn.c (warn_for_sign_compare): Tweak the warning message.  Print
755         the types.
757 2017-07-27  Jakub Jelinek  <jakub@redhat.com>
759         * c-attribs.c (c_common_attribute_table): Add noipa attribute.
760         (handle_noipa_attribute): New function.
762 2017-07-07  Torsten Duwe  <duwe@suse.de>
764         * c-attribs.c (c_common_attribute_table): Add entry for
765         "patchable_function_entry".
767 2017-07-20  Nathan Sidwell  <nathan@acm.org>
769         Remove TYPE_METHODS.
770         * c-ada-spec.c (is_tagged_type, has_nontrivial_methods,
771         dump_ada_template, print_ada_methods,
772         print_ada_declaration): Member fns are on TYPE_FIELDS.
774 2017-07-18  Nathan Sidwell  <nathan@acm.org>
776         * c-warn.c (warn_for_memset): Use TYPE_{MIN,MAX}_VALUE.
778 2017-07-14  David Malcolm  <dmalcolm@redhat.com>
780         * c-common.c (try_to_locate_new_include_insertion_point): New
781         function.
782         (per_file_includes_t): New typedef.
783         (added_includes_t): New typedef.
784         (added_includes): New variable.
785         (maybe_add_include_fixit): New function.
786         * c-common.h (maybe_add_include_fixit): New decl.
788 2017-07-10  Martin Sebor  <msebor@redhat.com>
790         PR other/81345
791         * c.opt (-Wstringop-overflow): Set defaults in LangEnabledBy.
793 2017-07-06  David Malcolm  <dmalcolm@redhat.com>
795         * c-common.c (selftest::c_family_tests): New.
796         * c-common.h (selftest::run_c_tests): Move decl to c/c-lang.h.
797         (selftest::c_family_tests): New decl.
799 2017-07-04  Marek Polacek  <polacek@redhat.com>
801         PR c/81231
802         * c-common.c (sync_resolve_size): Give error for pointers to incomplete
803         types.
805 2017-07-04  Marek Polacek  <polacek@redhat.com>
807         * c-warn.c (warn_if_unused_value): Remove WITH_CLEANUP_EXPR handling.
809 2017-06-28  Martin Liska  <mliska@suse.cz>
811         PR ipa/81128
812         * c-attribs.c (handle_alias_ifunc_attribute): Append ifunc alias
813         to a function declaration.
815 2017-06-28  Martin Liska  <mliska@suse.cz>
817         PR driver/79659
818         * c.opt: Add IntegerRange to various options.
820 2017-06-26  Marek Polacek  <polacek@redhat.com>
822         PR c/80116
823         * c-common.h (warn_for_multistatement_macros): Declare.
824         * c-warn.c: Include "c-family/c-indentation.h".
825         (warn_for_multistatement_macros): New function.
826         * c.opt (Wmultistatement-macros): New option.
827         * c-indentation.c (guard_tinfo_to_string): No longer static.
828         Change the parameter type to "enum rid".  Handle RID_SWITCH.
829         * c-indentation.h (guard_tinfo_to_string): Declare.
831 2017-06-23  Marc Glisse  <marc.glisse@inria.fr>
833         * c-common.c (c_common_nodes_and_builtins): Use builtin_structptr_types.
835 2017-06-15  Martin Sebor  <msebor@redhat.com>
837         PR c++/80560
838         * c.opt (-Wclass-memaccess): New option.
840 2017-06-14  Boris Kolpackov  <boris@codesynthesis.com>
842         * c-opts.c (c_common_finish): Handle '-' special value to -MF.
844 2017-06-13  Marek Polacek  <polacek@redhat.com>
846         PR objc/80949
847         * c-warn.c (do_warn_duplicated_branches): Return if any of the
848         branches is null.
850 2017-06-13  Martin Liska  <mliska@suse.cz>
852         PR sanitize/78204
853         * c-attribs.c (add_no_sanitize_value): New function.
854         (handle_no_sanitize_attribute): Likewise.
855         (handle_no_sanitize_address_attribute): Use the function.
856         (handle_no_sanitize_thread_attribute): New function.
857         (handle_no_address_safety_analysis_attribute): Use
858         add_no_sanitize_value.
859         (handle_no_sanitize_undefined_attribute): Likewise.
860         * c-common.h: Declare new functions.
861         * c-ubsan.c (ubsan_instrument_division): Use sanitize_flags_p.
862         (ubsan_instrument_shift): Likewise.
863         (ubsan_instrument_bounds): Likewise.
864         (ubsan_maybe_instrument_array_ref): Likewise.
865         (ubsan_maybe_instrument_reference_or_call): Likewise.
867 2017-06-11  Jason Merrill  <jason@redhat.com>
869         * c-ada-spec.c, c-pragma.c: Use id_equal.
871 2017-06-04  Marek Polacek  <polacek@redhat.com>
873         PR c/80919
874         * c-format.c (matching_type_p): Return false if any of the types
875         requires structural equality.
877 2017-06-02  Martin Sebor  <msebor@redhat.com>
879         PR c/80892
880         * c-warn.c (conversion_warning): Use -Wconversion for integer
881         conversion and -Wfloat-conversion for floating one.
883 2017-06-02  Bernd Edlinger  <bernd.edlinger@hotmail.de>
885         * c.opt (Wsizeof-pointer-div): New warning option.
887 2017-06-01  Volker Reichelt  <v.reichelt@netcologne.de>
889         * c.opt (Wcatch-value): New shortcut for Wcatch-value=1.
890         (Wcatch-value=1): Enable by -Wall.
892 2017-05-30  David Malcolm  <dmalcolm@redhat.com>
894         * c-format.c (gcc_cxxdiag_char_table): Add 'H' and 'I' to
895         format_chars.
896         * c.opt (fdiagnostics-show-template-tree): New option.
897         (felide-type): New option.
899 2017-05-25  Volker Reichelt  <v.reichelt@netcologne.de>
901         * c.opt (Wcatch-value=): New C++ warning flag.
903 2017-05-24  Nathan Sidwell  <nathan@acm.org>
905         * c=common.c (field_decl_cmp, resort_field_decl_cmp): Adjust T
906         const casts to avoid warning.
908 2017-05-24  Martin Sebor  <msebor@redhat.com>
910         PR c/80731
911         * c-common.h (unsafe_conversion_p): Add a function argument.
912         * c-common.c (unsafe_conversion_p): Same.
913         Add type names and values to diagnostics.
914         (scalar_to_vector): Adjust.
915         * c-warn.c (constant_expression_error): Add a function argument.
916         Add type names and values to diagnostics.
917         (conversion_warning): Add a function argument.
918         Add type names and values to diagnostics.
919         (warnings_for_convert_and_check): Same.
921 2017-05-19  Jason Merrill  <jason@redhat.com>
923         * c-warn.c (match_case_to_enum_1): Don't warn about enums with no
924         enumerators.
926 2017-05-19  Bernd Edlinger  <bernd.edlinger@hotmail.de>
928         * c-format.c (locus): Move out of function scope,
929         add GTY attribute.
931 2017-05-19  Nathan Sidwell  <nathan@acm.org>
933         * c-opts.c (class_dump_file, class_dump_flags): Delete.
934         (c_common_parse_file): Remove class dump handling.
935         (get_dump_info): Likewise.
937 2017-05-19  Richard Biener  <rguenther@suse.de>
939         PR c++/80593
940         * c-warn.c (strict_aliasing_warning): Do not warn for accesses
941         to alias-set zero memory.
943 2017-05-18  Bernd Edlinger  <bernd.edlinger@hotmail.de>
945         * c-format.c (local_tree_type_node): Add GTY attribute.
947 2017-05-18  Marek Polacek  <polacek@redhat.com>
949         * c-common.c (c_common_type_for_size): Use NULL_TREE instead of 0.
950         (c_common_fixed_point_type_for_size): Likewise.
951         (c_common_type_for_mode): Likewise.
952         (shorten_compare): Likewise.
953         (c_promoting_integer_type_p): Use false/true instead of 0/1.
954         * c-pragma.c (maybe_apply_renaming_pragma): Use NULL_TREE instead of 0.
956 2017-05-18  Marek Polacek  <polacek@redhat.com>
958         * c-common.c (self_promoting_args_p): Change the return type to bool.
959         Use false/true instead of 0/1.
960         * c-common.h (self_promoting_args_p): Update.
962 2017-05-17  Marek Polacek  <polacek@redhat.com>
964         * c-common.c: Use NULL_TREE instead of 0 where appropriate.
965         * c-warn.c: Likewise.
967 2017-05-17  Ville Voutilainen  <ville.voutilainen@gmail.com>
969         Implement new C++ intrinsics __is_assignable and __is_constructible.
970         * c-common.c (__is_assignable, __is_constructible): New.
971         * c-common.h (RID_IS_ASSIGNABLE, RID_IS_CONSTRUCTIBLE): Likewise.
973 2017-05-17  Martin Liska  <mliska@suse.cz>
975         * c-common.h: Introduce dump_flags_t type and
976         use it instead of int type.
977         * c-gimplify.c (c_genericize): Likewise.
978         * c-opts.c: Likewise.
980 2017-05-17  Marek Polacek  <polacek@redhat.com>
982         * c-common.c (c_save_expr): Remove.
983         (c_common_truthvalue_conversion): Remove a call to c_save_expr.
984         * c-common.h (c_save_expr): Remove declaration.
986 2017-05-09  Volker Reichelt  <v.reichelt@netcologne.de>
988         PR c/35441
989         * c-pretty-print.c (c_pretty_printer::expression): Handle MAX_EXPR,
990         MIN_EXPR, EXACT_DIV_EXPR, RDIV_EXPR, LROTATE_EXPR, RROTATE_EXPR.
991         (c_pretty_printer::postfix_expression): Handle MAX_EXPR, MIN_EXPR.
992         (c_pretty_printer::multiplicative_expression): Handle EXACT_DIV_EXPR,
993         RDIV_EXPR.
994         (pp_c_shift_expression): Handle LROTATE_EXPR, RROTATE_EXPR.
996 2017-05-09  Marek Polacek  <polacek@redhat.com>
998         PR c/80525
999         * c-warn.c (unwrap_c_maybe_const): New.
1000         (warn_logical_operator): Call it.
1002 2017-05-09  Nathan Sidwell  <nathan@acm.org>
1004         * c-common.c (c_register_builtin_type): Use pushdecl lang_hook.
1005         * c-common.h (pushdecl_top_level, pushdecl): Don't declare here.
1007 2017-05-08  Martin Sebor  <msebor@redhat.com>
1009         PR translation/80280
1010         * c-format.h (struct format_flag_spec): Add new member.
1011         (T89_T): New macro.
1012         * c-format.c (local_tree_type_node): New global.
1013         (printf_flag_specs, asm_fprintf_flag_spec): Initialize new data.
1014         (gcc_diag_flag_specs, scanf_flag_specs, strftime_flag_specs): Ditto.
1015         (strfmon_flag_specs): Likewise.
1016         (gcc_diag_char_table, gcc_cdiag_char_table): Split up specifiers
1017         with distinct quoting properties.
1018         (gcc_tdiag_char_table, gcc_cxxdiag_char_table): Same.
1019         (flag_chars_t::validate): Add argument and handle bad quoting.
1020         (check_format_info_main): Handle quoting problems.
1021         (init_dynamic_diag_info): Simplify.
1023 2017-05-08  Jason Merrill  <jason@redhat.com>
1025         * c-opts.c (c_common_post_options): Update defaults for
1026         flag_abi_version and flag_abi_compat_version.
1028 2017-05-05  David Malcolm  <dmalcolm@redhat.com>
1030         * c-common.c (c_cpp_error): Replace report_diagnostic
1031         with diagnostic_report_diagnostic.
1033 2017-05-04  Martin Sebor  <msebor@redhat.com>
1035         PR translation/80280
1036         * c-attribs.c (handle_alias_ifunc_attribute): Quote a %D directive.
1037         (handle_weakref_attribute): Same.
1039 2017-05-03  Nathan Sidwell  <nathan@acm.org>
1041         Canonicalize canonical type hashing
1042         * c-common.c (complete_array_type): Use type_hash_canon.
1044 2017-05-01  Xi Ruoyao  <ryxi@stu.xidian.edu.cn>
1046         PR c++/80038
1047         * c-common.h (cilk_gimplify_call_params_in_spawned_fn): Remove
1048         prototype.
1049         (cilk_install_body_pedigree_operations): Likewise.
1050         * cilk.c (cilk_set_spawn_marker): Mark functions that should be
1051         detatched.
1052         (cilk_gimplify_call_params_in_spawned_fn): Remove.
1053         (cilk_install_body_pedigree_operations): Likewise.
1054         (gimplify_cilk_spawn): Add EXPR_STMT and CLEANUP_POINT_EXPR
1055         unwrapping.
1057 2017-04-27  Jakub Jelinek  <jakub@redhat.com>
1059         PR c++/80534
1060         * c-common.c (complete_array_type): Only hash TYPE_TYPELESS_STORAGE
1061         flag on non-aggregate element types.
1063 2017-04-25  Bernd Edlinger  <bernd.edlinger@hotmail.de>
1065         * c-common.c (c_type_hasher, type_hash_table): Remove.
1066         (c_common_get_alias_set): Remove unreachable code.
1067         * c-opts.c (c_common_post_options): Make sure cc1 takes only one file.
1069 2017-04-20  Volker Reichelt  <v.reichelt@netcologne.de>
1071         * c.opt (Wextra-semi): New C++ warning flag.
1073 2017-04-20  Jakub Jelinek  <jakub@redhat.com>
1075         PR middle-end/80423
1076         * c-common.c (complete_array_type): Preserve TYPE_TYPELESS_STORAGE.
1078 2017-04-18  Jakub Jelinek  <jakub@redhat.com>
1080         PR middle-end/79788
1081         PR middle-end/80375
1082         * c-common.c (c_common_type_for_mode): Don't handle
1083         widest_*_literal_type_node here.
1084         c_common_signed_or_unsigned_type): Likewise.
1085         (c_common_nodes_and_builtins): Set widest_*_literal_type_node
1086         to *intTI_type_node or *intDI_type_node depending on whether
1087         TImode is supported by the target or not.
1089 2017-04-10  Martin Liska  <mliska@suse.cz>
1091         PR sanitizer/80350
1092         * c-ubsan.c (ubsan_instrument_shift): Evaluate RHS before
1093         doing an UBSAN check.
1095 2017-04-03  Jonathan Wakely  <jwakely@redhat.com>
1097         * c-warn.c (do_warn_double_promotion): Fix typo in comment.
1099 2017-03-31  Jakub Jelinek  <jakub@redhat.com>
1101         PR c++/79572
1102         * c-ubsan.h (ubsan_maybe_instrument_reference): Change argument to
1103         tree *.
1104         * c-ubsan.c (ubsan_maybe_instrument_reference): Likewise.  Handle
1105         not just NOP_EXPR to REFERENCE_TYPE, but also INTEGER_CST with
1106         REFERENCE_TYPE.
1108 2017-03-31  David Malcolm  <dmalcolm@redhat.com>
1110         PR documentation/78732
1111         * c.opt (Wendif-labels): Fix description to refer to
1112         #else rather than #elif.
1114 2017-03-31  Jakub Jelinek  <jakub@redhat.com>
1116         PR libstdc++/80251
1117         * c-common.h (enum rid): Add RID_IS_AGGREGATE.
1118         * c-common.c (c_common_reswords): Add __is_aggregate trait.
1120 2017-03-27  Jakub Jelinek  <jakub@redhat.com>
1122         PR middle-end/80162
1123         * c-common.c (c_common_mark_addressable_vec): Don't set
1124         TREE_ADDRESSABLE on DECL_HARD_REGISTER.
1126 2017-03-21  Martin Sebor  <msebor@redhat.com>
1128         PR c++/79548
1129         * c-common.c (set_underlying_type): Mark type used only when
1130         original del is declared unused.
1132 2017-03-10  David Malcolm  <dmalcolm@redhat.com>
1134         PR translation/79848
1135         * c-format.c (check_format_string): Simplify uses of "%<%s%>" to
1136         "%qs".
1138 2017-03-10  David Malcolm  <dmalcolm@redhat.com>
1140         PR c/79921
1141         * c-indentation.c (warn_for_misleading_indentation): Remove parens
1142         from inform's message, so that xgettext can locate it.
1144 2017-03-09  Marek Polacek  <polacek@redhat.com>
1146         PR c++/79962
1147         PR c++/79984
1148         * c-attribs.c (handle_nonnull_attribute): Save the result of default
1149         conversion to the attribute list.
1151 2017-03-09  Martin Liska  <mliska@suse.cz>
1153         * c-ada-spec.c (macro_length): Increment value instead of a pointer.
1155 2017-03-03  Jason Merrill  <jason@redhat.com>
1157         * c.opt (Wnoexcept-type): New.
1159 2017-03-02  Richard Biener  <rguenther@suse.de>
1161         PR c/79756
1162         * c-common.c (c_common_mark_addressable_vec): Look through
1163         C_MAYBE_CONST_EXPR.
1165 2017-02-28  Martin Liska  <mliska@suse.cz>
1167         * c.opt: Replace space with tabular for options of <number>
1168         type.
1170 2017-02-28  Martin Liska  <mliska@suse.cz>
1172         * c.opt: Fix --help=option -Q for options which are of
1173         an enum type.
1175 2017-02-24  Jakub Jelinek  <jakub@redhat.com>
1177         PR c++/79588
1178         * c-common.c (check_function_restrict): New function.
1179         (check_function_arguments): Add FNDECL argument.  Call
1180         check_function_restrict if -Wrestrict.
1181         * c-warn.c (warn_for_restrict): Remove ARGS argument, add ARGARRAY
1182         and NARGS.  Use auto_vec for ARG_POSITIONS, simplify.
1183         * c-common.h (check_function_arguments): Add FNDECL argument.
1184         (warn_for_restrict): Remove ARGS argument, add ARGARRAY and NARGS.
1186 2017-02-24  Eric Botcazou  <ebotcazou@adacore.com>
1188         * c-ada-spec.c (dump_ada_function_declaration): Add comment about the
1189         treatment of parameters with pointer-to-tagged type and tidy up.
1190         (print_ada_methods): Remove the special treatment of C++ static member
1191         functions.
1193 2017-02-22  Martin Liska  <mliska@suse.cz>
1195         * c.opt: Replace inequality signs with square brackets
1196         for -Wnornalized.
1198 2017-02-21  Jakub Jelinek  <jakub@redhat.com>
1200         PR c++/79641
1201         * c-attribs.c (handle_mode_attribute): Use build_qualified_type to
1202         preserve quals.
1204 2017-02-17  Joseph Myers  <joseph@codesourcery.com>
1206         * c-cppbuiltin.c (builtin_define_float_constants): Define
1207         __DECIMAL_DIG__ to the value for long double.
1209 2017-02-15  Marek Polacek  <polacek@redhat.com>
1211         PR c/79515
1212         * c-warn.c (do_warn_double_promotion): Don't warn if an invalid
1213         conversion has occured.
1215 2017-01-24  David Malcolm  <dmalcolm@redhat.com>
1217         * c-common.c (c_common_reswords): Add "__RTL".
1218         * c-common.h (enum rid): Add RID_RTL.
1220 2017-01-20  Marek Polacek  <polacek@redhat.com>
1222         PR c/64279
1223         * c-common.h (do_warn_duplicated_branches_r): Declare.
1224         * c-gimplify.c (c_genericize): Walk the function tree calling
1225         do_warn_duplicated_branches_r.
1226         * c-warn.c (expr_from_macro_expansion_r): New.
1227         (do_warn_duplicated_branches): New.
1228         (do_warn_duplicated_branches_r): New.
1229         * c.opt (Wduplicated-branches): New option.
1231 2017-01-17  David Malcolm  <dmalcolm@redhat.com>
1233         PR c++/71497
1234         * c-indentation.c (warn_for_misleading_indentation): Use the past
1235         subjunctive in the note.
1237 2017-01-17  Aldy Hernandez  <aldyh@redhat.com>
1239         PR c/79116
1240         * array-notation-common.c (cilkplus_extract_an_triplets): Convert
1241         start type to integer_type.
1243 2017-01-16  Jakub Jelinek  <jakub@redhat.com>
1245         PR driver/49726
1246         * c.opt (gen-decls): Add Driver flag.
1248 2017-01-16  Paolo Carlini  <paolo.carlini@oracle.com>
1250         Revert:
1251         2017-01-16  Paolo Carlini  <paolo.carlini@oracle.com>
1253         PR c++/71737
1254         * c-common.c (set_underlying_type): Always set DECL_ORIGINAL_TYPE.
1256 2017-01-16  Paolo Carlini  <paolo.carlini@oracle.com>
1258         PR c++/71737
1259         * c-common.c (set_underlying_type): Always set DECL_ORIGINAL_TYPE.
1261 2017-01-12  Martin Sebor  <msebor@redhat.com>
1263         (-Wformat-overflow): ...to this.
1265 2017-01-11  Martin Sebor  <msebor@redhat.com>
1267         PR c/78768
1268         * c.opt (-Walloca-larger-than, -Wformat-length, -Wformat-truncation):
1269         Also enable for LTO.
1271 2017-01-10  Jason Merrill  <jason@redhat.com>
1273         Implement P0195R2, C++17 variadic using.
1274         * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_variadic_using.
1276 2017-01-09  Jakub Jelinek  <jakub@redhat.com>
1278         PR translation/79019
1279         PR translation/79020
1280         * c.opt (Wnormalized=): Fix typo in description.
1282 2017-01-08  Martin Sebor  <msebor@redhat.com>
1284         PR middle-end/77708
1285         * c.opt (-Wformat-truncation): New option.
1287 2017-01-06  Alexandre Oliva <aoliva@redhat.com>
1289         * c-pretty-print.c (pp_c_tree_decl_identifier): Convert 16-bit
1290         value to unsigned short to fit in 4 hex digits without
1291         warnings.
1293 2017-01-05  Eric Botcazou  <ebotcazou@adacore.com>
1295         * c.opt (fsso-struct): Add 'native' value.
1297 2017-01-05  Martin Liska  <mliska@suse.cz>
1299         PR pch/78970
1300         * c-opts.c (c_common_post_options): Reject '-' filename for a precompiled
1301         header.
1303 2017-01-04  Marek Polacek  <polacek@redhat.com>
1305         PR c++/64767
1306         * c.opt (Wpointer-compare): New option.
1308 2017-01-04  Jakub Jelinek  <jakub@redhat.com>
1310         PR driver/78957
1311         * c.opt (fsso-struct=): Add RejectNegative.
1313 2017-01-01  Jakub Jelinek  <jakub@redhat.com>
1315         Update copyright years.
1317 2016-12-29  Martin Liska  <mliska@suse.cz>
1319         PR c/78933
1320         * c.opt (strong-eval-order): Add RejectNegative keyword.
1322 2016-12-22  Jason Merrill  <jason@redhat.com>
1324         Implement P0522R0, matching of template template arguments.
1325         * c-cppbuiltin.c (c_cpp_builtins): Define
1326         __cpp_template_template_args.
1328 2016-12-21  Jakub Jelinek  <jakub@redhat.com>
1330         PR bootstrap/78817
1331         * c-common.c (struct nonnull_arg_ctx): New type.
1332         (check_function_nonnull): Return bool instead of void.  Use
1333         nonnull_arg_ctx as context rather than just location_t.
1334         (check_nonnull_arg): Adjust for the new context type, set
1335         warned_p to true if a warning has been diagnosed.
1336         (check_function_arguments): Return bool instead of void.
1337         * c-common.h (check_function_arguments): Adjust prototype.
1339 2016-12-21  Jason Merrill  <jason@redhat.com>
1341         * c.opt (-fnew-ttp-matching): New flag.
1342         * c-opts.c (c_common_post_options): Default on if -std=c++1z.
1344 2016-12-14  Martin Jambor  <mjambor@suse.cz>
1346         * c-omp.c: Include omp-general.h instead of omp-low.h.
1347         (c_finish_oacc_wait): Adjusted call to find_omp_clause to use its new
1348         name.
1350 2016-12-14  Martin Sebor  <msebor@redhat.com>
1352         PR c/17308
1353         * c-common.c (check_nonnull_arg): Disable when optimization
1354         is enabled.
1356 2016-12-12  Marek Polacek  <polacek@redhat.com>
1358         PR c++/78647
1359         * c-common.c (attribute_fallthrough_p): Return false for
1360         error_mark_node.
1362 2016-12-08  Martin Sebor  <msebor@redhat.com>
1364         PR c/78284
1365         * c.opt (-Walloc-zero, -Walloc-size-larger-than): New options.
1367 2016-12-08  Martin Sebor  <msebor@redhat.com>
1369         PR c/78165
1370         * c-pretty-print (pp_c_integer_constant): Avoid formatting type
1371         suffix.
1373 2016-12-07  Martin Sebor  <msebor@redhat.com>
1375         PR c/53562
1376         PR middle-end/77784
1377         PR middle-end/78149
1378         PR middle-end/78138
1379         * c.opt (-Wstringop-overflow): New option.
1381 2016-12-02  Maxim Ostapenko  <m.ostapenko@samsung.com>
1383         * c-attribs.c (asan odr indicator): New attribute.
1384         (handle_asan_odr_indicator_attribute): New function.
1386 2016-11-26  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>
1388         * c-common.c (c_common_nodes_and_builtins): Remove initialization of
1389         ptrdiff_type_node;
1391 2016-11-23  James Greenhalgh  <james.greenhalgh@arm.com>
1393         * c-common.c (excess_precision_mode_join): New.
1394         (c_ts18661_flt_eval_method): New.
1395         (c_c11_flt_eval_method): Likewise.
1396         (c_flt_eval_method): Likewise.
1397         * c-common.h (excess_precision_mode_join): New.
1398         (c_flt_eval_method): Likewise.
1399         * c-cppbuiltin.c (c_cpp_flt_eval_method_iec_559): New.
1400         (cpp_iec_559_value): Call it.
1401         (c_cpp_builtins): Modify logic for __LIBGCC_*_EXCESS_PRECISION__,
1402         call c_flt_eval_method to set __FLT_EVAL_METHOD__ and
1403         __FLT_EVAL_METHOD_TS_18661_3__.
1405 2016-11-23  James Greenhalgh  <james.greenhalgh@arm.com>
1407         * c-opts.c (c_common_post_options): Add logic to handle the default
1408         case for -fpermitted-flt-eval-methods.
1410 2016-11-23  Paolo Bonzini  <bonzini@gnu.org>
1412         * c.opt (Wexpansion-to-defined): New.
1414 2016-11-23  Jakub Jelinek  <jakub@redhat.com>
1416         PR target/78451
1417         * c-pragma.c (handle_pragma_target): Don't replace
1418         current_target_pragma, but chainon the new args to the current one.
1420 2016-11-22  Nathan Sidwell  <nathan@acm.org>
1422         * array-notation-common.c (cilkplus_extract_an_trplets): Fix
1423         indentation and formatting.
1425 2016-11-21  Martin Sebor  <msebor@redhat.com>
1427         * c.opt (-fprintf-return-value): Enable by default.
1429 2016-11-21  Bernd Edlinger  <bernd.edlinger@hotmail.de>
1431         PR c++/71973
1432         * c.opt (-Wbuiltin-declaration-mismatch): New warning.
1433         * c-common.c (c_common_nodes_and_builtins): Initialize
1434         const_tm_ptr_type_node.
1436 2016-11-16  Marek Polacek  <polacek@redhat.com>
1438         PR c/78285
1439         * c-common.c (c_add_case_label): Turn error_at calls into inform.
1441 2016-11-14  Jakub Jelinek  <jakub@redhat.com>
1443         * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_structured_bindings.
1445 2016-11-14  Prasad Ghangal  <prasad.ghangal@gmail.com>
1446             Richard Biener  <rguenther@suse.de>
1448         * c-common.h (c_common_resword): Add RID_GIMPLE, RID_PHI types.
1449         * c-common.h (enum rid): Add RID_GIMPLE, RID_PHI.
1450         * c.opt (fgimple): New option.
1452 2016-11-13  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>
1454         PR c/35503
1455         * c-common.h (warn_for_restrict): Declare.
1456         * c-warn.c: Include gcc-rich-location.h.
1457         (warn_for_restrict): New function.
1458         * c-format.c (gcc_tdiag_char_table): Add entry for "Z" specifier.
1459         (gcc_cdiag_char_table): Likewise.
1460         (gcc_cxxdiag_char_table): Likewise.
1461         * c.opt (Wrestrict): New option.
1463 2016-11-13  Eric Botcazou  <ebotcazou@adacore.com>
1465         * c-ada-spec.c (print_ada_declaration): For typedef declarations, look
1466         for nested types only if the type is a record or union and dump SLOC.
1468 2016-11-09  Jason Merrill  <jason@redhat.com>
1470         * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_template_auto.
1472 2016-11-09  Jakub Jelinek  <jakub@redhat.com>
1474         * c-ubsan.c (ubsan_instrument_shift): Handle split
1475         -fsanitize=shift-base and -fsanitize=shift-exponent.
1477 2016-11-07  Jason Merrill  <jason@redhat.com>
1479         * c.opt (Wc++1z-compat): New.
1480         * c-cppbuiltin.c (c_cpp_builtins): Add __cpp_noexcept_function_type.
1482 2016-11-07  Martin Liska  <mliska@suse.cz>
1484         * c-warn.c (warn_for_unused_label): Save all labels used
1485         in goto or in &label.
1487 2016-11-03  Jason Merrill  <jason@redhat.com>
1489         * c-cppbuiltin.c (c_cpp_builtins): Correct
1490         __cpp_inheriting_constructors.
1492 2016-11-01  Jason Merrill  <jason@redhat.com>
1494         * c-cppbuiltin.c (c_cpp_builtins): Update
1495         __cpp_inheriting_constructors.
1497         * c.opt (-fnew-inheriting-ctors): New.
1498         * c-opts.c: Default to on for ABI 11+.
1500 2016-10-31  Jakub Jelinek  <jakub@redhat.com>
1502         PR c++/77948
1503         * c.opt (fext-numeric-literals): Add Var and Init.
1504         * c-opts.c (c_common_handle_option): Don't clear
1505         cpp_opts->ext_numeric_literals for -std=c++{11,14,1z}.
1506         (c_common_post_options): Clear it here if not set
1507         explicitly.
1509 2016-10-28  Aldy Hernandez  <aldyh@redhat.com>
1511         PR debug/77773
1512         * c-pretty-print.c (simple_type_specifier): Do not dereference `t'
1513         if NULL.
1515 2016-10-25  Jakub Jelinek  <jakub@redhat.com>
1517         * c-common.h (enum rid): Add RID_BUILTIN_LAUNDER.
1518         * c-common.c (c_common_reswords): Add __builtin_launder.
1520 2016-10-24  Bernd Edlinger  <bernd.edlinger@hotmail.de>
1522         * c-common.c (c_common_truthvalue_conversion): Warn for
1523         multiplications in boolean context.  Fix the quoting of '<<' and '<'
1524         in the shift warning.
1526 2016-10-20  Bernd Edlinger  <bernd.edlinger@hotmail.de>
1528         * c-common.c (c_common_truthvalue_conversion): Fix the comment.
1530 2016-10-20  Jason Merrill  <jason@redhat.com>
1532         * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_concepts value.
1534 2016-10-19  Bernd Edlinger  <bernd.edlinger@hotmail.de>
1536         * c-common.c (c_common_truthvalue_conversion): Warn only for signed
1537         integer shift ops in boolean context.
1539 2016-10-18  Aldy Hernandez  <aldyh@redhat.com>
1541         * c.opt (Walloca): New.
1542         (Walloca-larger-than=): New.
1543         (Wvla-larger-than=): New.
1545 2016-10-17  Marek Polacek  <polacek@redhat.com>
1547         * c-warn.c (find_array_ref_with_const_idx_r): Remove parameter names.
1548         Return immediately when finding a match.
1549         (warn_tautological_cmp): Remove a boolean variable that is no longer
1550         needed.
1552 2016-10-17  Marek Polacek  <polacek@redhat.com>
1554         * c-attribs.c: New file.
1555         * c-common.c: Move attributes handling to c-attribs.c.
1556         (get_nonnull_operand): No longer static.
1557         * c-common.h: Move the declarations from c-attribs.c to its own section.
1559 2016-10-14  Jason Merrill  <jason@redhat.com>
1561         * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_aggregate_bases
1562         and __cpp_deduction_guides.
1564 2016-10-13  Jason Merrill  <jason@redhat.com>
1566         * c-cppbuiltin.c (c_cpp_builtins): Add __cpp_inline_variables.
1568 2016-10-13  Thomas Preud'homme  <thomas.preudhomme@arm.com>
1570         * c-cppbuiltin.c: Include memmodel.h.
1571         * c-opts.c: Likewise.
1572         * c-pragma.c: Likewise.
1573         * c-warn.c: Likewise.
1575 2016-10-12  Jakub Jelinek  <jakub@redhat.com>
1577         * c.opt (Wextra): Add as C/C++/ObjC/ObjC++ option.
1578         (Wimplicit-fallthrough=): Enable for these languages by -Wextra.
1579         * c-opts.c (sanitize_cpp_opts): Initialize
1580         cpp_opts->cpp_warn_implicit_fallthrough.
1582 2016-10-11  Marek Polacek  <polacek@redhat.com>
1584         * c-common.c (warning_candidate_p): Change the return type to bool
1585         and return true/false instead of 1/0.
1586         (vector_mode_valid_p): Likewise.
1588 2016-10-11  Marek Polacek  <polacek@redhat.com>
1590         * c-common.c (fold_for_warn): No longer static.
1591         (bool_promoted_to_int_p): Likewise.
1592         (c_common_get_narrower): Likewise.
1593         (constant_expression_warning): Move to c-warn.c.
1594         (constant_expression_error): Likewise.
1595         (overflow_warning): Likewise.
1596         (warn_logical_operator): Likewise.
1597         (find_array_ref_with_const_idx_r): Likewise.
1598         (warn_tautological_cmp): Likewise.
1599         (expr_has_boolean_operands_p): Likewise.
1600         (warn_logical_not_parentheses): Likewise.
1601         (warn_if_unused_value): Likewise.
1602         (strict_aliasing_warning): Likewise.
1603         (sizeof_pointer_memaccess_warning): Likewise.
1604         (check_main_parameter_types): Likewise.
1605         (conversion_warning): Likewise.
1606         (warnings_for_convert_and_check): Likewise.
1607         (match_case_to_enum_1): Likewise.
1608         (match_case_to_enum): Likewise.
1609         (c_do_switch_warnings): Likewise.
1610         (warn_for_omitted_condop): Likewise.
1611         (readonly_error): Likewise.
1612         (lvalue_error): Likewise.
1613         (invalid_indirection_error): Likewise.
1614         (warn_array_subscript_with_type_char): Likewise.
1615         (warn_about_parentheses): Likewise.
1616         (warn_for_unused_label): Likewise.
1617         (warn_for_div_by_zero): Likewise.
1618         (warn_for_memset): Likewise.
1619         (warn_for_sign_compare): Likewise.
1620         (do_warn_double_promotion): Likewise.
1621         (do_warn_unused_parameter): Likewise.
1622         (record_locally_defined_typedef): Likewise.
1623         (maybe_record_typedef_use): Likewise.
1624         (maybe_warn_unused_local_typedefs): Likewise.
1625         (maybe_warn_bool_compare): Likewise.
1626         (maybe_warn_shift_overflow): Likewise.
1627         (warn_duplicated_cond_add_or_warn): Likewise.
1628         (diagnose_mismatched_attributes): Likewise.
1629         * c-common.h: Move the declarations from c-warn.c to its own section.
1630         * c-warn.c: New file.
1632 2016-10-08  Jason Merrill  <jason@redhat.com>
1634         * c-common.c (c_common_truthvalue_conversion): Don't distribute
1635         into COND_EXPR in C++.
1637 2016-10-08  Jakub Jelinek  <jakub@redhat.com>
1639         * c-lex.c (c_lex_with_flags) <case CPP_COMMENT>: For CPP_COMMENT
1640         token with PREV_FALLTHROUGH, skip all following CPP_PADDING and
1641         CPP_COMMENT tokens and set add_flags to PREV_FALLTHROUGH afterwards.
1643 2016-10-07  Jakub Jelinek  <jakub@redhat.com>
1645         Implement LWG2296 helper intrinsic
1646         * c-common.h (enum rid): Add RID_ADDRESSOF.
1647         * c-common.c (c_common_reswords): Add __builtin_addressof.
1649 2016-10-07  Bernd Edlinger  <bernd.edlinger@hotmail.de>
1651         PR c++/77700
1652         * c-common.c (c_common_truthvalue_conversion): Warn also for
1653         suspicious enum values in boolean context.
1655 2016-10-06  Jakub Jelinek  <jakub@redhat.com>
1657         Implement P0258R2 - helper for C++17
1658         std::has_unique_object_representations trait
1659         * c-common.h (enum rid): Add RID_HAS_UNIQUE_OBJ_REPRESENTATIONS.
1660         * c-common.c (c_common_reswords): Add
1661         __has_unique_object_representations.
1663 2016-10-05  Jakub Jelinek  <jakub@redhat.com>
1665         PR sanitizer/66343
1666         * c-ubsan.c (ubsan_instrument_return): Don't call
1667         initialize_sanitizer_builtins here.
1669 2016-10-05  Bernd Edlinger  <bernd.edlinger@hotmail.de>
1671         * c-common.c (c_common_truthvalue_conversion): Warn also for suspicious
1672         conditional expression in boolean context when only one arm is
1673         non-boolean.
1675 2016-10-05  Jakub Jelinek  <jakub@redhat.com>
1677         PR sanitizer/77823
1678         * c-ubsan.c (ubsan_instrument_shift): Return NULL_TREE if type0
1679         is not integral.
1681         * c-common.c (c_common_reswords): Update comment for C++11.
1683 2016-10-04  Jason Merrill  <jason@redhat.com>
1685         * c-common.c (make_tree_vector_from_ctor): New.
1686         * c-common.h: Declare it.
1688 2016-10-04  Jakub Jelinek  <jakub@redhat.com>
1690         * c-cppbuiltin.c (c_cpp_builtins): Don't define
1691         __LIBGCC_JCR_SECTION_NAME__.
1693 2016-10-03  Bernd Edlinger  <bernd.edlinger@hotmail.de>
1695         * c-common.c (c_common_truthvalue_conversion): Warn for suspicious
1696         left shift in boolean context.
1698 2016-09-29  Jakub Jelinek  <jakub@redhat.com>
1700         Implement P0001R1 - C++17 removal of register storage class specifier
1701         * c.opt (Wregister): New warning.
1702         * c-opts.c (c_common_post_options): Enable -Wregister by
1703         default for C++17.
1705 2016-09-29  James Greenhalgh  <james.greenhalgh@arm.com>
1707         * c-opts.c (c_common_post_options): Remove special case for
1708         TARGET_FLT_EVAL_METHOD_NON_DEFAULT with -fexcess-precision=standard
1709         in C++.
1711 2016-09-27  Jakub Jelinek  <jakub@redhat.com>
1713         * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_capture_star_this for
1714         -std=c++1z.
1716         * c-ada-spec.c (print_ada_declaration): Remove break after return.
1718 2016-09-26  Thomas Preud'homme  <thomas.preudhomme@arm.com>
1720         * c-common.c: Include memmodel.h.
1722 2016-09-26  Marek Polacek  <polacek@redhat.com>
1724         * c-lex.c (c_common_has_attribute): Handle attribute fallthrough.
1726 2016-09-26  Marek Polacek  <polacek@redhat.com>
1728         PR c/7652
1729         * c-common.c (c_common_attribute_table): Add fallthrough attribute.
1730         (handle_fallthrough_attribute): New function.
1731         (attribute_fallthrough_p): New function.
1732         * c-common.h (attribute_fallthrough_p): Declare.
1734 2016-09-24  Marek Polacek  <polacek@redhat.com>
1736         PR c/77490
1737         * c.opt (Wbool-operation): New.
1739 2016-09-21  Bernd Edlinger  <bernd.edlinger@hotmail.de>
1741         * c-common.c (c_common_truthvalue_conversion): Inhibit
1742         Wint-in-bool-context warning with from_macro_definition_at.
1743         Mention the expression will always evaluate to true.
1745 2016-09-21  Martin Sebor  <msebor@redhat.com>
1747         PR bootstrap/77676
1748         * c.opt (fprintf-return-value): Temporarily initialize to zero
1749         to unblock bootstrap failures.
1751 2016-09-21  Jakub Jelinek  <jakub@redhat.com>
1753         PR c++/77651
1754         * c.opt (Waligned-new=): Add RejectNegative.
1755         (faligned-new=): Likewise.  Spelling fix - change
1756         aligned_new_threshhold to aligned_new_threshold.
1757         * c-cppbuiltin.c (c_cpp_builtins): Change aligned_new_threshhold
1758         to aligned_new_threshold.
1760 2016-09-20  Martin Sebor  <msebor@redhat.com>
1762         PR middle-end/49905
1763         * c.opt: Add -Wformat-length and -fprintf-return-value.
1765 2016-09-19  Bernd Edlinger  <bernd.edlinger@hotmail.de>
1767         PR c++/77434
1768         * c.opt (Wint-in-bool-context): New warning.
1769         * c-common.c (c_common_truthvalue_conversion): Warn on integer
1770         constants in boolean context.
1772 2016-09-19  Joseph Myers  <joseph@codesourcery.com>
1774         * c-common.c (max_align_t_align): Also consider alignment of
1775         float128_type_node.
1777 2016-09-15  Jason Merrill  <jason@redhat.com>
1779         * c-common.c (check_cxx_fundamental_alignment_constraints): Check
1780         DECL_EXTERNAL.
1782 2016-09-14  Jason Merrill  <jason@redhat.com>
1784         * c-common.c (check_cxx_fundamental_alignment_constraints): Don't
1785         limit FIELD_DECL, either.
1787 2016-09-14  Marek Polacek  <polacek@redhat.com>
1789         * c-common.c (c_common_truthvalue_conversion): Use false instead of 0.
1790         * c-common.h (build_unary_op): Change nonconvert parameter type to bool.
1791         * c-omp.c (c_finish_omp_atomic): Use false instead of 0.
1793 2016-09-13  David Malcolm  <dmalcolm@redhat.com>
1795         * c-common.c (warn_logical_not_parentheses): Replace
1796         rich_location::add_fixit_insert calls with add_fixit_insert_before
1797         and add_fixit_insert_after, eliminating the "next_loc" calculation.
1799 2016-09-13  Jason Merrill  <jason@redhat.com>
1800             Tom de Vries  <tom@codesourcery.com>
1802         PR c++/77427
1803         * c-common.c (set_underlying_type): Don't treat array as builtin type.
1805 2016-09-13  Jason Merrill  <jason@redhat.com>
1807         * c-common.c (check_cxx_fundamental_alignment_constraints): Don't
1808         limit types at all.
1810 2016-09-12  Jason Merrill  <jason@redhat.com>
1812         * c-common.c (check_cxx_fundamental_alignment_constraints): Fix
1813         bit/byte confusion, allow large alignment for types.
1815 2016-09-12  Bernd Edlinger  <bernd.edlinger@hotmail.de>
1817         PR c++/77496
1818         * c-common.c (warn_for_omitted_condop): Also warn for boolean data.
1820 2016-09-12  David Malcolm  <dmalcolm@redhat.com>
1822         PR c/72858
1823         * c-format.c (argument_parser::check_argument_type): Add params
1824         "type_start" and "conversion_char".  Use the former to generate
1825         offset_to_type_start and pass it and conversion_char to
1826         check_format_types.
1827         (check_format_info_main): Capture the start of the type
1828         information as "type_start", and pass it an format_char
1829         to arg_parser.check_argument_type.
1830         (check_format_types): Provide an example in the leading comment.
1831         Add params "offset_to_type_start" and "conversion_char"; pass
1832         them to format_type_warning calls.
1833         (test_get_modifier_for_format_len): Likewise.
1834         (matching_type_p): New function.
1835         (get_format_for_type): Add param "conversion_char" and move
1836         implementation into...
1837         (get_format_for_type_1): ...new function, called twice.
1838         Use new function matching_type_p rather than checking for
1839         TYPE_CANONICAL equality.
1840         (get_corrected_substring): New function.
1841         (format_type_warning): Provide an example in the leading comment.
1842         Add params "offset_to_type_start" and "conversion_char".  Replace
1843         call to get_format_for_type with call to get_corrected_substring
1844         and move rejection of hints for widths/precisions there.
1845         (assert_format_for_type_streq): Add param "conversion_char".
1846         (ASSERT_FORMAT_FOR_TYPE_STREQ): Add param CONVERSION_CHAR.
1847         (test_get_format_for_type_printf): Add conversion chars to the
1848         tests, adding coverage for various combinations of integer
1849         vs double conversions, and for preserving octal and hexadecimal
1850         conversions.
1851         (test_get_format_for_type_scanf): Add conversion chars to the
1852         tests.
1854 2016-09-10  Tom de Vries  <tom@codesourcery.com>
1856         PR C/71602
1857         * c-common.c (build_va_arg): Handle more strict
1858         targetm.canonical_va_list_type.  Replace first argument type error with
1859         assert.
1861 2016-09-09  Martin Sebor  <msebor@redhat.com>
1863         PR c/77520
1864         PR c/77521
1865         * c-format.c (argument_parser::find_format_char_info): Use %qc
1866         format directive unconditionally.
1868 2016-09-09  Jason Merrill  <jason@redhat.com>
1870         Implement C++17 new of over-aligned types.
1871         * c.opt: Add -faligned-new and -Waligned-new.
1872         * c-common.c (max_align_t_align): Split out from...
1873         (cxx_fundamental_alignment_p): ...here.
1874         * c-common.h: Declare it.
1875         * c-cppbuiltin.c (c_cpp_builtins): Handle aligned new.
1877 2016-09-09  Joseph Myers  <joseph@codesourcery.com>
1879         * c-cppbuiltin.c (builtin_define_type_width): New function.
1880         (builtin_define_stdint_macros, c_cpp_builtins): Define type width
1881         macros.
1883 2016-09-07  David Malcolm  <dmalcolm@redhat.com>
1885         * c-common.c (get_cpp_ttype_from_string_type): Handle being passed
1886         a POINTER_TYPE.
1887         (substring_loc::get_location): Move to substring-locations.c,
1888         keeping implementation as...
1889         (c_get_substring_location): New function, from the above, reworked
1890         to use accessors rather than member lookup.
1891         * c-common.h (class substring_loc): Move to substring-locations.h,
1892         replacing with a forward decl.
1893         (c_get_substring_location): New decl.
1894         * c-format.c: Include "substring-locations.h".
1895         (format_warning_va): Move to substring-locations.c.
1896         (format_warning_at_substring): Likewise.
1898 2016-09-06 Martin Sebor  <msebor@redhat.com>
1900         PR c/77336
1901         * c-format.c (check_function_format): Avoid issuing warnings for
1902         functions unless they call format functions with non-constant
1903         format strings.
1905 2016-09-06  Richard Biener  <rguenther@suse.de>
1907         PR c/77450
1908         * c-common.c (c_common_mark_addressable_vec): Handle
1909         COMPOUND_LITERAL_EXPR.
1911 2016-09-05  Marek Polacek  <polacek@redhat.com>
1913         PR c/77423
1914         * c-common.c (bool_promoted_to_int_p): New function.
1915         (expr_has_boolean_operands_p): New function.
1916         (warn_logical_not_parentheses): Return if expr_has_boolean_operands_p.
1917         (maybe_warn_bool_compare): Use bool_promoted_to_int_p.
1919 2016-09-04  Tom de Vries  <tom@codesourcery.com>
1921         revert:
1922         2016-08-29  Tom de Vries  <tom@codesourcery.com>
1924         * c-common.c (build_va_arg): Replace first argument type error
1925         with assert.
1927 2016-09-02  Jakub Jelinek  <jakub@redhat.com>
1929         PR c/65467
1930         * c-omp.c (c_finish_omp_atomic): Reject _Atomic qualified expressions.
1931         (c_finish_omp_for): Reject _Atomic qualified iterators.
1933 2016-09-01  Martin Sebor  <msebor@redhat.com>
1935         * c-ada-spec.c (dump_ada_function_declaration): Increase buffer
1936         size to guarantee it fits the output of the formatted function
1937         regardless of its arguments.
1939 2016-09-01  Marek Polacek  <polacek@redhat.com>
1941         PR c/7652
1942         * c-common.c (resolve_overloaded_builtin): Fix formatting.  Add
1943         FALLTHRU comments.
1945 2016-08-29  Marek Polacek  <polacek@redhat.com>
1947         PR c/77292
1948         * c-common.c (warn_logical_not_parentheses): Don't warn for
1949         a comparison or a logical operator.
1951 2016-08-29  Tom de Vries  <tom@codesourcery.com>
1953         * c-common.c (build_va_arg): Fix type comparison assert.
1955 2016-08-29  Tom de Vries  <tom@codesourcery.com>
1957         * c-common.c (build_va_arg): Replace first argument type error
1958         with assert.
1960 2016-08-29  Tom de Vries  <tom@codesourcery.com>
1962         PR c/77398
1963         * c-common.c (build_va_arg): Add first argument error.  Build va_arg
1964         with error_mark_node as va_list instead of with illegal va_list.
1966 2016-08-25  Marek Polacek  <polacek@redhat.com>
1967             David Malcolm  <dmalcolm@redhat.com>
1969         * c-common.c (warn_logical_not_parentheses): Print fixit hints.
1970         * c-common.h (warn_logical_not_parentheses): Update declaration.
1972 2016-08-22  Marek Polacek  <polacek@redhat.com>
1974         PR c++/77321
1975         * c-common.c (warn_for_memset): Check type for null.
1977 2016-08-22  Joseph Myers  <joseph@codesourcery.com>
1979         * c-cppbuiltin.c (c_cpp_builtins): Check _FloatN and
1980         _FloatNx types for suffixes for built-in functions.
1982 2016-08-19  Joseph Myers  <joseph@codesourcery.com>
1984         PR c/32187
1985         * c-common.h (RID_FLOAT16, RID_FLOATN_NX_FIRST, RID_FLOAT32)
1986         (RID_FLOAT64, RID_FLOAT128, RID_FLOAT32X, RID_FLOAT64X)
1987         (RID_FLOAT128X): New enum rid values.
1988         (CASE_RID_FLOATN_NX): New macro.
1989         * c-common.c (c_common_reswords): Add _FloatN and _FloatNx
1990         keywords.
1991         (c_common_type_for_mode): Check for _FloatN and _FloatNx and
1992         corresponding complex types.
1993         (c_common_nodes_and_builtins): For non-C++, register _FloatN and
1994         _FloatNx and corresponding complex types.
1995         (keyword_begins_type_specifier): Use CASE_RID_FLOATN_NX.
1996         * c-cppbuiltin.c (builtin_define_float_constants): Check _FloatN
1997         and _FloatNx types for the widest type for determining
1998         DECIMAL_DIG.  Define __LDBL_DECIMAL_DIG__ as well as
1999         __DECIMAL_DIG__ for long double.  Handle FMA_SUFFIX being NULL.
2000         (c_cpp_builtins): Call builtin_define_float_constants for _FloatN
2001         and _FloatNx types.
2002         * c-lex.c (interpret_float): Handle _FloatN and _FloatNx
2003         constants.
2004         * c-pretty-print.c (pp_c_floating_constant): Handle _FloatN and
2005         _FloatNx types.
2007 2016-08-18  David Malcolm  <dmalcolm@redhat.com>
2009         * c-opts.c (c_diagnostic_finalizer): Update for change to
2010         diagnostic_show_locus.
2012 2016-08-18  David Malcolm  <dmalcolm@redhat.com>
2014         * c-common.c: Include "spellcheck.h".
2015         (cb_get_suggestion): New function.
2016         * c-common.h (cb_get_suggestion): New decl.
2017         * c-lex.c (init_c_lex): Initialize cb->get_suggestion to
2018         cb_get_suggestion.
2020 2016-08-18  Marek Polacek  <polacek@redhat.com>
2022         PR c/71514
2023         * c-common.c (get_atomic_generic_size): Disallow pointer-to-function
2024         and pointer-to-VLA.
2026 2016-08-16  David Malcolm  <dmalcolm@redhat.com>
2028         PR c/72857
2029         * c-common.c (substring_loc::get_range): Rename to...
2030         (substring_loc::get_location): ...this, converting param from a
2031         source_range * to a location_t *.  Call
2032         get_source_location_for_substring rather than
2033         get_source_range_for_substring, and pass in m_caret_idx.
2034         * c-common.h (substring_loc::substring_loc): Add param "caret_idx".
2035         (substring_loc::get_range): Replace with...
2036         (substring_loc::get_location): ...this.
2037         (substring_loc::set_caret_index): New method.
2038         (substring_loc): Add field m_caret_idx.
2039         * c-format.c (format_warning_va): Update for above changes.
2040         Rename local "substring_loc" to "fmt_substring_loc" to avoid
2041         clashing with type name.
2042         (format_warning_at_char): Add caret_idx param to substring_loc ctor.
2043         (check_argument_type): Likewise.
2044         (format_type_warning): Rename param "fmt_loc" to "whole_fmt_loc"
2045         Use a copy when emitting warnings, setting the caret index from TYPE.
2047 2016-08-16  Eric Botcazou  <ebotcazou@adacore.com>
2048             Arnaud Charlet  <charlet@adacore.com>
2050         * c-ada-spec.c (dump_number): New function.
2051         (handle_escape_character): Likewise.
2052         (print_ada_macros): Add handling of constant integers and strings.
2054 2016-08-12  Marek Polacek  <polacek@redhat.com>
2056         PR c/7652
2057         * c-common.c (scalar_to_vector): Adjust fall through comment.
2058         * c-opts.c (c_common_handle_option): Likewise.
2059         * c-pragma.c (handle_pragma_pack): Add FALLTHRU.
2060         * c-pretty-print.c (c_pretty_printer::postfix_expression): Adjust
2061         fall through comment.
2062         * cilk.c (extract_free_variables): Add FALLTHRU.
2064 2016-08-10  Jason Merrill  <jason@redhat.com>
2066         * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_if_constexpr.
2068 2016-08-09  Jason Merrill  <jason@redhat.com>
2070         * c-common.c (c_common_attribute_table): vector_size affects type
2071         identity.
2073 2016-08-09  Marek Polacek  <polacek@redhat.com>
2075         PR c/7652
2076         * c-ada-spec.c (dump_generic_ada_node): Add return.
2078 2016-08-09  Jason Merrill  <jason@redhat.com>
2080         * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_constexpr for
2081         C++17 constexpr lambdas.
2083 2016-08-08  David Malcolm  <dmalcolm@redhat.com>
2085         PR c/64955
2086         * c-common.h (selftest::c_format_c_tests): New declaration.
2087         (selftest::run_c_tests): New declaration.
2088         * c-format.c: Include "selftest.h.
2089         (format_warning_va): Add param "corrected_substring" and use
2090         it to add a replacement fix-it hint.
2091         (format_warning_at_substring): Likewise.
2092         (format_warning_at_char): Update for new param of
2093         format_warning_va.
2094         (argument_parser::check_argument_type): Pass "fki" to
2095         check_format_types.
2096         (check_format_types): Add param "fki" and pass it to
2097         format_type_warning.
2098         (deref_n_times): New function.
2099         (get_modifier_for_format_len): New function.
2100         (selftest::test_get_modifier_for_format_len): New function.
2101         (get_format_for_type): New function.
2102         (format_type_warning): Add param "fki" and use it to attempt
2103         to provide hints for argument types when calling
2104         format_warning_at_substring.
2105         (selftest::get_info): New function.
2106         (selftest::assert_format_for_type_streq): New function.
2107         (ASSERT_FORMAT_FOR_TYPE_STREQ): New macro.
2108         (selftest::test_get_format_for_type_printf): New function.
2109         (selftest::test_get_format_for_type_scanf): New function.
2110         (selftest::c_format_c_tests): New function.
2112 2016-08-08  David Malcolm  <dmalcolm@redhat.com>
2114         PR c/52952
2115         * c-format.c: Include "diagnostic.h".
2116         (location_column_from_byte_offset): Delete.
2117         (location_from_offset): Delete.
2118         (format_warning_va): New function.
2119         (format_warning_at_substring): New function.
2120         (format_warning_at_char): New function.
2121         (check_format_arg): Capture location of format_tree and pass to
2122         check_format_info_main.
2123         (argument_parser): Add fields "start_of_this_format" and
2124         "format_string_cst".
2125         (flag_chars_t::validate): Add param "format_string_cst".  Convert
2126         warning_at call using location_from_offset to call to
2127         format_warning_at_char.
2128         (argument_parser::argument_parser): Add param "format_string_cst_"
2129         and use use it to initialize field "format_string_cst".
2130         Initialize new field "start_of_this_format".
2131         (argument_parser::read_format_flags): Convert warning_at call
2132         using location_from_offset to a call to format_warning_at_char.
2133         (argument_parser::read_any_format_left_precision): Likewise.
2134         (argument_parser::read_any_format_precision): Likewise.
2135         (argument_parser::read_any_other_modifier): Likewise.
2136         (argument_parser::find_format_char_info): Likewise, in three places.
2137         (argument_parser::parse_any_scan_set): Likewise, in one place.
2138         (argument_parser::handle_conversions): Likewise, in two places.
2139         (argument_parser::check_argument_type): Add param "fmt_param_loc"
2140         and use it to make a substring_loc.  Pass the latter to
2141         check_format_types.
2142         (check_format_info_main): Add params "fmt_param_loc" and
2143         "format_string_cst".  Convert warning_at calls using
2144         location_from_offset to calls to format_warning_at_char.  Pass the
2145         new params to the arg_parser ctor.  Pass "format_string_cst" to
2146         flag_chars.validate.  Pass "fmt_param_loc" to
2147         arg_parser.check_argument_type.
2148         (check_format_types): Convert first param from a location_t
2149         to a const substring_loc & and rename to "fmt_loc".  Attempt
2150         to extract the range of the relevant parameter and pass it
2151         to format_type_warning.
2152         (format_type_warning): Convert first param from a location_t
2153         to a const substring_loc & and rename to "fmt_loc".  Add
2154         params "param_range" and "type".  Replace calls to warning_at
2155         with calls to format_warning_at_substring.
2157 2016-08-08  David Malcolm  <dmalcolm@redhat.com>
2159         * c-format.c (class flag_chars_t): New class.
2160         (struct length_modifier): New struct.
2161         (class argument_parser): New class.
2162         (flag_chars_t::flag_chars_t): New ctor.
2163         (flag_chars_t::has_char_p): New method.
2164         (flag_chars_t::add_char): New method.
2165         (flag_chars_t::validate): New method.
2166         (flag_chars_t::get_alloc_flag): New method.
2167         (flag_chars_t::assignment_suppression_p): New method.
2168         (argument_parser::argument_parser): New ctor.
2169         (argument_parser::read_any_dollar): New method.
2170         (argument_parser::read_format_flags): New method.
2171         (argument_parser::read_any_format_width): New method.
2172         (argument_parser::read_any_format_left_precision): New method.
2173         (argument_parser::read_any_format_precision): New method.
2174         (argument_parser::handle_alloc_chars): New method.
2175         (argument_parser::read_any_length_modifier): New method.
2176         (argument_parser::read_any_other_modifier): New method.
2177         (argument_parser::find_format_char_info): New method.
2178         (argument_parser::validate_flag_pairs): New method.
2179         (argument_parser::give_y2k_warnings): New method.
2180         (argument_parser::parse_any_scan_set): New method.
2181         (argument_parser::handle_conversions): New method.
2182         (argument_parser::check_argument_type): New method.
2183         (check_format_info_main): Introduce classes argument_parser
2184         and flag_chars_t, moving the code within the loop into methods
2185         of these classes.  Make various locals "const".
2187 2016-08-05  David Malcolm  <dmalcolm@redhat.com>
2189         * c-common.c: Include "substring-locations.h".
2190         (get_cpp_ttype_from_string_type): New function.
2191         (g_string_concat_db): New global.
2192         (substring_loc::get_range): New method.
2193         * c-common.h (g_string_concat_db): New declaration.
2194         (class substring_loc): New class.
2195         * c-lex.c (lex_string): When concatenating strings, capture the
2196         locations of all tokens using a new obstack, and record the
2197         concatenation locations within g_string_concat_db.
2198         * c-opts.c (c_common_init_options): Construct g_string_concat_db
2199         on the ggc-heap.
2201 2016-07-29  Marek Polacek  <polacek@redhat.com>
2203         PR c/71926
2204         * c-common.c (c_common_truthvalue_conversion): Use LOCATION for the
2205         parentheses warning.
2207         PR c/71574
2208         * c-common.c (handle_alloc_align_attribute): Also check FUNCTION_DECL.
2210 2016-07-28  Martin Liska  <mliska@suse.cz>
2212         PR gcov-profile/68025
2213         * c-common.c (handle_no_profile_instrument_function_attribute):
2215 2016-07-27  Bernd Edlinger  <bernd.edlinger@hotmail.de>
2217         * c-common.c (check_user_alignment): Use LOG2_BITS_PER_UNIT instead of
2218         BITS_PER_UNIT_LOG.
2220 2016-07-25  Jason Merrill  <jason@redhat.com>
2222         PR c++/65970
2223         * c.opt (fconstexpr-loop-limit): New.
2225 2016-07-22  Martin Sebor  <msebor@redhat.com>
2227         PR c++/71675
2228         * c-common.c (resolve_overloaded_builtin): Avoid converting
2229         __atomic_compare_exchange_n return type to that of what its
2230         first argument points to.
2232 2016-07-22  Uros Bizjak  <ubizjak@gmail.com>
2234         * c-common.c: Use HOST_WIDE_INT_M1U instead of
2235         ~(unsigned HOST_WIDE_INT) 0.
2237 2016-07-22  Martin Liska  <mliska@suse.cz>
2239         PR gcov-profile/69028
2240         PR gcov-profile/62047
2241         * cilk.c (create_cilk_helper_decl): Set location of a new decl
2242         to the current_function_decl.
2244 2016-07-21  Jason Merrill  <jason@redhat.com>
2246         PR c++/65168
2247         * c-common.c (c_common_truthvalue_conversion): Check
2248         c_inhibit_evaluation_warnings for warning about address of
2249         reference.
2251 2016-07-20  David Malcolm  <dmalcolm@redhat.com>
2253         * c-common.h (lookup_name_fuzzy): Convert return type from tree to
2254         const char *.
2256 2016-07-15  Jason Merrill  <jason@redhat.com>
2258         * c-opts.c (c_common_post_options): Update -fabi-version default to 11.
2260 2016-07-15  Jakub Jelinek  <jakub@redhat.com>
2262         PR c/71858
2263         * c-common.h (enum lookup_name_fuzzy_kind): Add
2264         FUZZY_LOOKUP_FUNCTION_NAME.
2266 2016-07-08  Jason Merrill  <jason@redhat.com>
2268         P0145: Refining Expression Order for C++.
2269         * c.opts (-fargs-in-order): Rename to -fstrong-eval-order.
2270         * c-opts.c: Adjust.
2272 2016-07-05  Markus Trippelsdorf  <markus@trippelsdorf.de>
2274         PR c++/71214
2275         * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_rvalue_references.
2277 2016-06-29  Thomas Schwinge  <thomas@codesourcery.com>
2279         * c-pragma.h (enum pragma_kind): Rename
2280         PRAGMA_OMP_DECLARE_REDUCTION to PRAGMA_OMP_DECLARE.  Adjust all
2281         users.
2283 2016-06-29  Richard Biener  <rguenther@suse.de>
2285         PR middle-end/71002
2286         * c-common.c (c_common_get_alias_set): Remove union type punning case.
2288 2016-06-24  Jason Merrill  <jason@redhat.com>
2290         P0145R2: Refining Expression Order for C++.
2291         * c-common.c (verify_tree) [COMPOUND_EXPR]: Fix handling on LHS of
2292         MODIFY_EXPR.
2294 2016-06-24  Jakub Jelinek  <jakub@redhat.com>
2296         * c-common.c (check_builtin_function_arguments): Require last
2297         argument of BUILT_IN_*_OVERFLOW_P to have INTEGER_TYPE type.
2298         Adjust wording of diagnostics for BUILT_IN_*_OVERLFLOW
2299         if the last argument is pointer to enumerated or boolean type.
2301 2016-06-22  David Malcolm  <dmalcolm@redhat.com>
2303         PR c/70339
2304         * c-common.h (enum lookup_name_fuzzy_kind): New enum.
2305         (lookup_name_fuzzy): New prototype.
2307 2016-06-21  John David Anglin  <danglin@gcc.gnu.org>
2309         * c-common.c (get_source_date_epoch): Use int64_t instead of long long.
2311 2016-06-14  Jason Merrill  <jason@redhat.com>
2313         P0145R2: Refining Expression Order for C++.
2314         * c.opt (fargs-in-order): New.
2315         * c-opts.c (c_common_post_options): Adjust flag_args_in_order.
2317 2016-06-13  Jakub Jelinek  <jakub@redhat.com>
2319         PR sanitizer/71498
2320         * c-gimplify.c (ubsan_walk_array_refs_r): Set *walk_subtrees = 0 on
2321         all BIND_EXPRs, and on all BIND_EXPRs recurse also on BIND_EXPR_BODY.
2323         PR preprocessor/71183
2324         * c-ppoutput.c (init_pp_output): Set cb->get_source_date_epoch
2325         to cb_get_source_date_epoch.
2327 2016-06-10  Jakub Jelinek  <jakub@redhat.com>
2329         PR c/68657
2330         * c.opt (Wpsabi): Add Warning flag.
2332 2016-06-10  Martin Sebor  <msebor@redhat.com>
2334         PR c/71392
2335         * c-common.c (handle_nonnull_attribute): Accept
2336         the nonnull attribute in type-generic builtins.
2338 2016-06-09  Martin Sebor  <msebor@redhat.com>
2340         PR c/70883
2341         * c-common.c (builtin_function_validate_nargs): Make text of error
2342         message consistent with others like it.
2344 2016-06-08  Martin Sebor  <msebor@redhat.com>
2345             Jakub Jelinek  <jakub@redhat.com>
2347         PR c++/70507
2348         PR c/68120
2349         * c-common.c (check_builtin_function_arguments): Handle
2350         BUILT_IN_{ADD,SUB,MUL}_OVERFLOW_P.
2352 2016-06-08  Richard Biener  <rguenther@suse.de>
2354         * c-common.c (parse_optimize_options): Improve diagnostic messages.
2356 2016-06-07  Richard Biener  <rguenther@suse.de>
2358         PR c/61564
2359         * c-common.c (parse_optimize_options): Only apply CL_OPTIMIZATION
2360         options and warn about others.
2362 2016-06-01  Eduard Sanou  <dhole@openmailbox.org>
2364         * c-common.c (get_source_date_epoch): Rename to
2365         cb_get_source_date_epoch.
2366         * c-common.c (cb_get_source_date_epoch): Use a single generic erorr
2367         message when the parsing fails.  Use error_at instead of fatal_error.
2368         * c-common.h (get_source_date_epoch): Rename to
2369         cb_get_source_date_epoch.
2370         * c-common.h (cb_get_source_date_epoch): Prototype.
2371         * c-common.h (MAX_SOURCE_DATE_EPOCH): Define.
2372         * c-common.h (c_omp_region_type): Remove trailing comma.
2373         * c-lex.c (init_c_lex): Set cb->get_source_date_epoch callback.
2374         * c-lex.c (c_lex_with_flags): Remove initialization of
2375         pfile->source_date_epoch.
2377 2016-05-30  Jakub Jelinek  <jakub@redhat.com>
2379         PR c++/71349
2380         * c-omp.c (c_omp_split_clauses): Put OMP_CLAUSE_DEPEND to
2381         C_OMP_CLAUSE_SPLIT_TARGET.  Put OMP_CLAUSE_NOWAIT to
2382         C_OMP_CLAUSE_SPLIT_TARGET if combined with target construct,
2383         instead of C_OMP_CLAUSE_SPLIT_FOR.
2385 2016-05-24  Richard Biener  <rguenther@suse.de>
2387         PR middle-end/70434
2388         PR c/69504
2389         * c-common.h (convert_vector_to_pointer_for_subscript): Rename to ...
2390         (convert_vector_to_array_for_subscript): ... this.
2391         * c-common.c (convert_vector_to_pointer_for_subscript): Use a
2392         VIEW_CONVERT_EXPR to an array type.  Rename to ...
2393         (convert_vector_to_array_for_subscript): ... this.
2395 2016-05-12  Marek Polacek  <polacek@redhat.com>
2397         PR c/70756
2398         * c-common.c (pointer_int_sum): Call size_in_bytes_loc instead of
2399         size_in_bytes and pass LOC to it.
2401 2016-05-11  Mikhail Maltsev  <maltsevm@gmail.com>
2403         PR c/43651
2404         * c.opt (Wduplicate-decl-specifier): New option.
2406 2016-05-11  Marek Polacek  <polacek@redhat.com>
2408         PR c++/71024
2409         * c-common.c (diagnose_mismatched_attributes): New function.
2410         * c-common.h (diagnose_mismatched_attributes): Declare.
2412 2016-05-04  Marek Polacek  <polacek@redhat.com>
2414         * c.opt (Wdangling-else): New option.
2416 2016-05-03  Marek Polacek  <polacek@redhat.com>
2418         PR c/70859
2419         * c-common.c (builtin_function_validate_nargs): Add location
2420         parameter.  Use it.
2421         (check_builtin_function_arguments): Add location and arguments
2422         parameters.  Use them.
2423         * c-common.h (check_builtin_function_arguments): Update declaration.
2425 2016-05-03  Richard Biener  <rguenther@suse.de>
2427         * cilk.c (cilk_gimplify_call_params_in_spawned_fn): Do not
2428         allow call args to gimplify to SSA names.
2430 2016-05-03  Marek Polacek  <polacek@redhat.com>
2432         * c-common.h (enum c_omp_region_type): Remove stray comma.
2434 2016-05-02  Cesar Philippidis  <cesar@codesourcery.com>
2436         * c-common.h (enum c_omp_region_type): Define.
2438 2016-05-02  Richard Sandiford  <richard.sandiford@arm.com>
2440         * c-common.c (shorten_compare): Use wi::to_wide.
2442 2016-04-29  Cesar Philippidis  <cesar@codesourcery.com>
2444         PR middle-end/70626
2445         * c-common.h (c_oacc_split_loop_clauses): Add boolean argument.
2446         * c-omp.c (c_oacc_split_loop_clauses): Use it to duplicate
2447         reduction clauses in acc parallel loops.
2449 2016-04-29  Marek Polacek  <polacek@redhat.com>
2451         PR c/70852
2452         * c-common.c (warn_for_memset): Check domain before accessing it.
2454 2016-04-29  Dominik Vogt  <vogt@linux.vnet.ibm.com>
2456         PR/69089
2457         * c-common.c (handle_aligned_attribute): Allow 0 as an argument to the
2458         "aligned" attribute.
2460 2016-04-28  Jason Merrill  <jason@redhat.com>
2462         * c-lex.c (c_common_has_attribute): Handle nodiscard.
2464 2016-04-28  Eduard Sanou  <dhole@openmailbox.org>
2465             Matthias Klose  <doko@debian.org>
2467         * c-common.c (get_source_date_epoch): New function, gets the environment
2468         variable SOURCE_DATE_EPOCH and parses it as long long with error
2469         handling.
2470         * c-common.h (get_source_date_epoch): Prototype.
2471         * c-lex.c (c_lex_with_flags): set parse_in->source_date_epoch.
2473 2015-04-27  Ryan Burn  <contact@rnburn.com>
2475         PR c++/69024
2476         PR c++/68997
2477         * cilk.c (cilk_ignorable_spawn_rhs_op): Change to external linkage.
2478         (cilk_recognize_spawn): Renamed from recognize_spawn and change to
2479         external linkage.
2480         (cilk_detect_and_unwrap): Corresponding changes.
2481         (extract_free_variables): Don't extract free variables from
2482         AGGR_INIT_EXPR slot.
2483         * c-common.h (cilk_ignorable_spawn_rhs_op): Prototype.
2484         (cilk_recognize_spawn): Likewise.
2486 2016-04-27  Bernd Schmidt  <bschmidt@redhat.com>
2488         * c.opt (Wmemset-elt-size): New option.
2489         * c-common.c (warn_for_memset): New function.
2490         * c-common.h (warn_for_memset): Declare.
2492 2016-04-25  Jason Merrill  <jason@redhat.com>
2494         * c-common.c (handle_unused_attribute): Accept CONST_DECL.
2495         No longer static.
2496         * c-common.h: Declare it.
2497         * c-lex.c (c_common_has_attribute): Add maybe_unused.
2499 2016-04-22  Jason Merrill  <jason@redhat.com>
2501         * c-cppbuiltin.c (c_cpp_builtins): Fix __cpp_range_based_for.
2503 2016-04-20  Ilya Verbin  <ilya.verbin@intel.com>
2505         PR c++/69363
2506         * c-cilkplus.c (c_finish_cilk_clauses): Remove function.
2507         * c-common.h (c_finish_cilk_clauses): Remove declaration.
2509 2016-04-18  Michael Matz  <matz@suse.de>
2511         * c-common.c (handle_aligned_attribute): Use SET_TYPE_ALIGN
2512         and SET_DECL_ALIGN.
2514 2016-04-17  Eric Botcazou  <ebotcazou@adacore.com>
2516         * c-ada-spec.c (get_underlying_decl): Return the typedef, if any.
2517         (dump_generic_ada_node) <POINTER_TYPE>: Clean up handling of access
2518         to incomplete types.
2519         (dump_nested_type): Remove redundant tests and tidy up.
2520         (print_ada_declaration): Also set TREE_VISITED on the declaration of
2521         a type which is the typedef of an original type.
2523 2016-04-15  Marek Polacek  <polacek@redhat.com>
2525         PR c/70651
2526         * c-common.c (build_va_arg): Change two asserts into errors and return
2527         error_mark_node.
2529 2016-04-13  Marek Polacek  <polacek@redhat.com>
2531         PR c++/70639
2532         * c-indentation.c (should_warn_for_misleading_indentation): Bail out
2533         for switch statements, too.
2535 2016-03-28  Jason Merrill  <jason@redhat.com>
2537         * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_range_based_for.
2539 2016-03-23  Marek Polacek  <polacek@redhat.com>
2541         PR c++/69884
2542         * c.opt (Wignored-attributes): New option.
2544 2016-03-22  David Malcolm  <dmalcolm@redhat.com>
2546         PR c/69993
2547         * c-indentation.c (warn_for_misleading_indentation): Rewrite the
2548         diagnostic text, reversing the order of the warning and note so
2549         that they appear in source order.
2551 2016-03-17  Marek Polacek  <polacek@redhat.com>
2553         PR c/69407
2554         * c-common.c (resolve_overloaded_builtin): Set TREE_USED for the fetch
2555         operations.
2557 2016-03-14  Jason Merrill  <jason@redhat.com>
2559         * c-cppbuiltin.c (c_cpp_builtins): Set __cpp_hex_float.
2561         * c-cppbuiltin.c (c_cpp_builtins): Bump __cpp_range_based_for.
2563 2016-03-09  Richard Biener  <rguenther@suse.de>
2565         PR c/70143
2566         * c-common.c (strict_aliasing_warning): Add back
2567         alias_sets_conflict_p check.
2569 2016-03-08  Jason Merrill  <jason@redhat.com>
2571         * c-opts.c (set_std_cxx1z): Don't enable concepts.
2573 2016-03-04  David Malcolm  <dmalcolm@redhat.com>
2575         PR c/68187
2576         * c-indentation.c (get_visual_column): Move code to determine next
2577         tab stop to...
2578         (next_tab_stop): ...this new function.
2579         (line_contains_hash_if): Delete function.
2580         (detect_preprocessor_logic): Delete function.
2581         (get_first_nws_vis_column): New function.
2582         (detect_intervening_unindent): New function.
2583         (should_warn_for_misleading_indentation): Replace call to
2584         detect_preprocessor_logic with a call to
2585         detect_intervening_unindent.
2587 2016-03-04  David Malcolm  <dmalcolm@redhat.com>
2589         PR c/68187
2590         * c-indentation.c (should_warn_for_misleading_indentation): When
2591         suppressing warnings about cases where the guard and body are on
2592         the same column, only use the first non-whitespace column in place
2593         of the guard token column when dealing with "else" clauses.
2594         When rejecting aligned BODY and NEXT, loosen the requirement
2595         from equality with the first non-whitespace of guard to simply
2596         that they not be indented relative to it.
2598 2016-03-04  Richard Biener  <rguenther@suse.de>
2600         PR c++/70054
2601         * c-common.c (strict_aliasing_warning): Use alias_set_subset_of
2602         instead of alias_sets_conflict_p.
2604 2016-03-01  Marek Polacek  <polacek@redhat.com>
2606         PR c++/69795
2607         * c-common.c (reject_gcc_builtin): Check for FUNCTION_DECL rather than
2608         any DECL.
2610 2016-02-22  Martin Sebor  <msebor@redhat.com>
2612         PR middle-end/69780
2613         * c-common.c (check_builtin_function_arguments): Validate and
2614         reject invalid arguments to __builtin_alloca_with_align.
2616 2016-02-20  Mark Wielaard  <mjw@redhat.com>
2618         PR c/28901
2619         * c.opt (Wunused-const-variable): Turn into Alias for...
2620         (Wunused-const-variable=): New option.
2622 2016-02-19  Bernd Edlinger  <bernd.edlinger@hotmail.de>
2624         PR c++/69865
2625         * c-opts.c (c_common_post_options): Move call to set_std_cxx14 from
2626         here...
2627         (c_common_init_options): ...to here.
2628         (set_std_cxx98): Initialize flag_isoc94 and flag_isoc99.
2630 2016-02-19  Jakub Jelinek  <jakub@redhat.com>
2632         PR c++/69826
2633         * c-pragma.c (c_pp_lookup_pragma): Handle PRAGMA_CILK_GRAINSIZE.
2634         (init_pragma): Register PRAGMA_CILK_GRAINSIZE even for
2635         flag_preprocess_only.
2637 2016-02-16  Jakub Jelinek  <jakub@redhat.com>
2639         PR c/69835
2640         * c.opt (Wnonnull-compare): Enable for -Wall.
2642 2016-02-15  Jakub Jelinek  <jakub@redhat.com>
2644         PR c++/69797
2645         * c-common.c (sync_resolve_size): Diagnose too few arguments
2646         even when params is non-NULL empty vector.
2648 2016-02-08  Bernd Schmidt  <bschmidt@redhat.com>
2650         PR target/60410
2651         * c.opt (fshort-double): Remove.
2653 2016-02-05  Martin Sebor  <msebor@redhat.com>
2655         PR c++/69662
2656         * c.opt (Warning options): Update -Wplacement-new to take
2657         an optional argument.
2659 2016-02-01  Jakub Jelinek  <jakub@redhat.com>
2661         PR preprocessor/69543
2662         PR c/69558
2663         * c-pragma.c (handle_pragma_diagnostic): Pass input_location
2664         instead of loc to control_warning_option.
2666 2016-02-01  Nathan Sidwell  <nathan@codesourcery.com>
2668         * c.opt (fopenacc-dim=): New option.
2670 2016-01-27  Ryan Burn  <contact@rnburn.com>
2672         PR cilkplus/69267
2673         * cilk.c (cilk_gimplify_call_params_in_spawned_fn): Change to use
2674         gimplify_arg. Removed superfluous post_p argument.
2675         * c-family.h (cilk_gimplify_call_params_in_spawned_fn): Removed
2676         superfluous post_p argument.
2677         * c-gimplify.c (c_gimplify_expr): Likewise.
2679 2016-01-26  David Malcolm  <dmalcolm@redhat.com>
2681         PR other/69006
2682         * c-opts.c (c_diagnostic_finalizer): Replace invocation of
2683         pp_newline_and_flush with pp_flush.
2685 2016-01-20  Martin Sebor  <msebor@redhat.com>
2687         PR c/69405
2688         * c-common.c (sync_resolve_size): Avoid printing diagnostic about
2689         an incompatible argument when the argument isn't a valid tree node.
2691 2016-01-18  Jason Merrill  <jason@redhat.com>
2693         PR c++/68767
2694         * c-common.c (check_function_arguments_recurse): Fold the whole
2695         COND_EXPR, not just the condition.
2697 2016-01-18  Tom de Vries  <tom@codesourcery.com>
2699         * c-omp.c (c_oacc_split_loop_clauses): Don't copy OMP_CLAUSE_REDUCTION,
2700         classify as loop clause.
2702 2016-01-15  Jakub Jelinek  <jakub@redhat.com>
2704         PR bootstrap/68271
2705         * c-pragma.c (c_register_pragma_1): Adjust comment to note that
2706         C++ FE no longer has limit on number of pragmas.
2708 2015-01-14  Ryan Burn  <contact@rnburn.com>
2710         PR c++/69048
2711         * cilk.c (create_cilk_wrapper_body): Call fold_build_cleanup_point_expr
2712         to add missing cleanup point.
2714 2016-01-14  David Malcolm  <dmalcolm@redhat.com>
2716         PR c++/68819
2717         * c-indentation.c (get_visual_column): Add location_t param.
2718         Handle the column number being zero by effectively disabling the
2719         warning, with an "inform".
2720         (should_warn_for_misleading_indentation): Add location_t argument
2721         for all uses of get_visual_column.
2723 2016-01-10  Patrick Palka  <ppalka@gcc.gnu.org>
2725         PR c++/69029
2726         * c-indentation.c (should_warn_for_misleading_indentation):
2727         Don't warn about do-while statements.
2729 2016-01-07  Martin Sebor  <msebor@redhat.com>
2731         PR c/68966
2732         * c-common.c (sync_resolve_size): Reject first argument when it's
2733         a pointer to _Bool.
2735 2016-01-05  David Malcolm  <dmalcolm@redhat.com>
2737         PR c/69122
2738         * c-indentation.c (get_visual_column): Remove default argument.
2739         (should_warn_for_misleading_indentation): For the multiline case,
2740         update call to get_visual_column for next_stmt_exploc so that it
2741         captures the location of the first non-whitespace character in the
2742         relevant line.  Don't issue warnings if there is non-whitespace
2743         before the next statement.
2745 2016-01-04  Jakub Jelinek  <jakub@redhat.com>
2747         Update copyright years.
2749 2015-12-21  David Malcolm  <dmalcolm@redhat.com>
2751         * c-common.c (binary_op_error): Convert first param from
2752         location_t to rich_location * and use it when emitting an error.
2753         * c-common.h (binary_op_error): Convert first param from
2754         location_t to rich_location *.
2756 2015-12-16  David Malcolm  <dmalcolm@redhat.com>
2758         * c-common.h (conflict_marker_get_final_tok_kind): New prototype.
2759         * c-lex.c (conflict_marker_get_final_tok_kind): New function.
2761 2015-12-15  Ilya Verbin  <ilya.verbin@intel.com>
2763         * c-common.c (c_common_attribute_table): Handle "omp declare target
2764         link" attribute.
2766 2015-12-14  Jakub Jelinek  <jakub@redhat.com>
2768         PR c/68833
2769         * c.opt (Wmissing-format-attribute, Wnormalized): Add Warning option.
2771 2014-12-12  Tobias Burnus  <burnus@net-b.de>
2773         PR fortran/68815
2774         * c-format.c (gcc_gfc_char_table): Add 'q' flag to remaining
2775         specifiers (%d, %i,%u and %c).
2777 2015-12-10  David Malcolm  <dmalcolm@redhat.com>
2779         * c.opt (Wmisleading-indentation): Add to -Wall for C and C++.
2781 2015-12-08  Jakub Jelinek  <jakub@redhat.com>
2783         PR c/48088
2784         PR c/68657
2785         * c.opt (Wfloat-conversion, Wsign-conversion): Add Warning.
2786         * c-pragma.c (handle_pragma_diagnostic): Adjust
2787         control_warning_option caller.
2789 2015-12-07  David Malcolm  <dmalcolm@redhat.com>
2791         * c-common.c (c_cpp_error): Update for change to
2792         rich_location::set_range.
2794 2015-12-04  Paolo Bonzini  <bonzini@gnu.org>
2796         * c-common.c (maybe_warn_shift_overflow): Warn on all overflows if
2797         shifting 1 out of the sign bit.
2799 2015-12-04  Kirill Yukhin  <kirill.yukhin@intel.com>
2801         * c-common.c (c_common_attribute_table[]): Update max arguments
2802         count for "simd" attribute.
2803         (handle_simd_attribute): Parse "notinbranch" and "inbranch" arguments.
2805 2015-12-03  Jakub Jelinek  <jakub@redhat.com>
2807         PR preprocessor/57580
2808         * c-ppoutput.c (print): Change printed field to bool.
2809         Move src_file last for smaller padding.
2810         (init_pp_output): Set print.printed to false instead of 0.
2811         (scan_translation_unit): Fix up formatting.  Set print.printed
2812         to true after printing something other than newline.
2813         (scan_translation_unit_trad): Set print.printed to true instead of 1.
2814         (maybe_print_line_1): Set print.printed to false instead of 0.
2815         (print_line_1): Likewise.
2816         (do_line_change): Set print.printed to true instead of 1.
2817         (cb_define, dump_queued_macros, cb_include, cb_def_pragma,
2818         dump_macro): Set print.printed to false after printing newline.
2820 2015-12-02  Jason Merrill  <jason@redhat.com>
2822         * c-common.c (fold_for_warn): New.
2823         (warn_logical_operator, warn_tautological_cmp)
2824         (check_function_arguments_recurse, maybe_warn_bool_compare): Use it.
2826         * c-common.c (c_disable_warnings, c_enable_warnings, c_fully_fold)
2827         (c_fully_fold_internal, decl_constant_value_for_optimization):
2828         Move to c/c-fold.c.
2829         * c-common.h: Don't declare decl_constant_value_for_optimization.
2831 2015-12-02  Joseph Myers  <joseph@codesourcery.com>
2833         PR c/68162
2834         * c-common.h (c_build_qualified_type): Add extra default
2835         arguments.
2837 2015-12-01  Julian Brown  <julian@codesourcery.com>
2838             Cesar Philippidis  <cesar@codesourcery.com>
2839             James Norris  <James_Norris@mentor.com>
2841         * c-pragma.c (oacc_pragmas): Add PRAGMA_OACC_HOST_DATA.
2842         * c-pragma.h (pragma_kind): Add PRAGMA_OACC_HOST_DATA.
2843         (pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_USE_DEVICE.
2845 2015-11-30  Eric Botcazou  <ebotcazou@adacore.com>
2847         * c-ada-spec.c (print_ada_macros): Remove redundant blank line.
2848         (decl_sloc_common): Delete and move bulk of processing to...
2849         (decl_sloc): ...here.
2850         (pp_ada_tree_identifier): Remove reference to QUAL_UNION_TYPE.
2851         (dump_ada_double_name): Remove S parameter and compute the suffix.
2852         (dump_ada_array_type): Add PARENT parameter.  Simplify computation of
2853         element type and deal with an anonymous one.
2854         (dump_ada_template): Use RECORD_OR_UNION_TYPE_P macro.
2855         (dump_generic_ada_node): Tweak.  Adjust call to dump_ada_array_type
2856         and remove reference to QUAL_UNION_TYPE.
2857         (dump_nested_types): Make 2 passes on the fields and move bulk to...
2858         (dump_nested_type): ...here.  New function extracted from above.
2859         Generate a full declaration for anonymous element type of arrays.
2860         (print_ada_declaration): Really skip anonymous declarations.  Remove
2861         references to QUAL_UNION_TYPE.  Adjust call to dump_ada_array_type.
2862         Clean up processing of declarations of array types and objects.
2863         (print_ada_struct_decl): Remove reference to QUAL_UNION_TYPE.
2864         Remove obsolete code and tidy up.
2866 2015-11-29  Jan Hubicka  <hubicka@ucw.cz>
2868         PR c/67581
2869         * c-common.c (handle_transparent_union_attribute): Update
2870         also type variants.
2872 2015-11-27  Martin Liska  <mliska@suse.cz>
2874         PR c++/68312
2875         * array-notation-common.c (cilkplus_extract_an_triplets):
2876         Release vector of vectors.
2877         * cilk.c (gimplify_cilk_spawn): Free allocated memory.
2879 2015-11-26  Eric Botcazou  <ebotcazou@adacore.com>
2881         PR c++/68527
2882         * c-ada-spec.c (dump_nested_types): Add guard for error_mark_node.
2883         (print_ada_struct_decl): Likewise.
2885 2015-11-23  Igor Zamyatin  <igor.zamyatin@intel.com>
2887         PR c++/68001
2888         * c-gimplify.c (c_gimplify_expr): Stop the process if see an error.
2889         * cilk.c (recognize_spawn): Determine location in a more precise
2890         way.
2892 2015-11-19  Jason Merrill  <jason@redhat.com>
2894         * c-common.c (shorten_compare): But look through macros from
2895         system headers.
2897 2015-11-18  Jason Merrill  <jason@redhat.com>
2899         * c-common.c (shorten_compare): Don't -Wtype-limits if the
2900         non-constant operand comes from a macro.
2902 2015-11-17  Jason Merrill  <jason@redhat.com>
2904         PR bootstrap/68346
2905         * c-common.c (warn_tautological_cmp): Fold before checking for
2906         constants.
2908 2015-11-16  Marek Polacek  <polacek@redhat.com>
2910         PR c++/68362
2911         * c-common.c (check_case_bounds): Fold low and high cases.
2913 2015-11-16  Marek Polacek  <polacek@redhat.com>
2915         * c-ada-spec.c (dump_ada_template): Use RECORD_OR_UNION_TYPE_P.
2916         * c-common.c (c_common_get_alias_set): Likewise.
2917         (handle_visibility_attribute): Likewise.
2919 2015-11-16  Kirill Yukhin  <kirill.yukhin@intel.com>
2921         * c-common.c (handle_simd_attribute): New.
2922         (struct attribute_spec): Add entry for "simd".
2923         (handle_simd_attribute): New.
2925 2015-11-13  Kai Tietz  <ktietz70@googlemail.com>
2927         * c-lex.c (interpret_float): Use fold_convert.
2929 2015-11-13  David Malcolm  <dmalcolm@redhat.com>
2931         * c-common.c (c_fully_fold_internal): Capture existing souce_range,
2932         and store it on the result.
2933         * c-opts.c (c_common_init_options): Set
2934         global_dc->colorize_source_p.
2936 2015-11-12  James Norris  <jnorris@codesourcery.com>
2937             Joseph Myers  <joseph@codesourcery.com>
2939         * c-pragma.c (oacc_pragmas): Add entry for declare directive.
2940         * c-pragma.h (enum pragma_kind): Add PRAGMA_OACC_DECLARE.
2941         (enum pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_DEVICE_RESIDENT and
2942         PRAGMA_OACC_CLAUSE_LINK.
2944 2015-11-11  Marek Polacek  <polacek@redhat.com>
2946         PR c/68107
2947         PR c++/68266
2948         * c-common.c (valid_array_size_p): New function.
2949         * c-common.h (valid_array_size_p): Declare.
2951 2015-11-11  Dominique d'Humieres  <dominiq@lps.ens.fr>
2953         PR bootstrap/68271
2954         * c-pragma.c (c_register_pragma_1): Update the gcc_assert to 256.
2956 2015-11-11  Andrew MacLeod  <amacleod@redhat.com>
2958         * array-notation-common.c: Remove unused header files.
2959         * c-ada-spec.c: Likewise.
2960         * c-cilkplus.c: Likewise.
2961         * c-common.c: Likewise.
2962         * c-cppbuiltin.c: Likewise.
2963         * c-dump.c: Likewise.
2964         * c-format.c: Likewise.
2965         * c-gimplify.c: Likewise.
2966         * c-indentation.c: Likewise.
2967         * c-lex.c: Likewise.
2968         * c-omp.c: Likewise.
2969         * c-opts.c: Likewise.
2970         * c-pch.c: Likewise.
2971         * c-ppoutput.c: Likewise.
2972         * c-pragma.c: Likewise.
2973         * c-pretty-print.c: Likewise.
2974         * c-semantics.c: Likewise.
2975         * c-ubsan.c: Likewise.
2976         * cilk.c: Likewise.
2977         * stub-objc.c: Likewise.
2979 2015-11-09  Thomas Schwinge  <thomas@codesourcery.com>
2980             Cesar Philippidis  <cesar@codesourcery.com>
2981             James Norris  <jnorris@codesourcery.com>
2982             Julian Brown  <julian@codesourcery.com>
2983             Nathan Sidwell  <nathan@codesourcery.com>
2985         * c-pragma.c (oacc_pragmas): Add "routine".
2986         * c-pragma.h (pragma_kind): Add PRAGMA_OACC_ROUTINE.
2988 2015-11-08  Eric Botcazou  <ebotcazou@adacore.com>
2990         * c-common.c (c_common_attributes): Add scalar_storage_order.
2991         (handle_scalar_storage_order_attribute): New function.
2992         * c-pragma.c (global_sso): New variable.
2993         (maybe_apply_pragma_scalar_storage_order): New function.
2994         (handle_pragma_scalar_storage_order): Likewise.
2995         (init_pragma): Register scalar_storage_order.
2996         * c-pragma.h (maybe_apply_pragma_scalar_storage_order): Declare.
2997         * c.opt (Wscalar-storage-order): New warning.
2998         (fsso-struct=): New option.
3000 2015-11-08  Martin Sebor  <msebor@redhat.com>
3002         * c.opt (Wplacement-new): Add a period to the end of a sentence.
3004 2015-11-07  Richard Sandiford  <richard.sandiford@arm.com>
3006         * c-common.c: Don't undef DEF_BUILTIN.
3008 2015-11-06  David Malcolm  <dmalcolm@redhat.com>
3010         * c-common.c (c_cpp_error): Convert parameter from location_t to
3011         rich_location *.  Eliminate the "column_override" parameter and
3012         the call to diagnostic_override_column.
3013         Update the "done_lexing" clause to set range 0
3014         on the rich_location, rather than overwriting a location_t.
3015         * c-common.h (c_cpp_error): Convert parameter from location_t to
3016         rich_location *.  Eliminate the "column_override" parameter.
3018 2015-11-05  Cesar Philippidis  <cesar@codesourcery.com>
3019             Thomas Schwinge  <thomas@codesourcery.com>
3020             James Norris  <jnorris@codesourcery.com>
3022         * c-omp.c (c_oacc_split_loop_clauses): Make TILE, GANG, WORKER, VECTOR,
3023         AUTO, SEQ, INDEPENDENT and PRIVATE loop clauses.  Associate REDUCTION
3024         clauses with parallel and kernels and loops.
3025         * c-pragma.h (enum pragma_omp_clause): Add entries for
3026         PRAGMA_OACC_CLAUSE_{INDEPENDENT,TILE,DEFAULT}.
3027         * pt.c (tsubst_omp_clauses): Add support for OMP_CLAUSE_{NUM_GANGS,
3028         NUM_WORKERS,VECTOR_LENGTH,GANG,WORKER,VECTOR,ASYNC,WAIT,TILE,AUTO,
3029         INDEPENDENT,SEQ}.
3030         (tsubst_expr): Add support for OMP_CLAUSE_{KERNELS,PARALLEL,LOOP}.
3032 2015-11-05  Martin Sebor  <msebor@redhat.com>
3034         PR c++/67942
3035         * c.opt (-Wplacement-new): New option.
3037 2015-11-05  Jakub Jelinek  <jakub@redhat.com>
3039         * c-common.h (c_finish_omp_atomic): Add TEST argument.
3040         (c_omp_check_loop_iv, c_omp_check_loop_iv_exprs): New prototypes.
3041         * c-omp.c (c_finish_omp_atomic): Add TEST argument.  Don't call
3042         save_expr or create_tmp_var* if TEST is true.
3043         (c_finish_omp_for): Store OMP_FOR_ORIG_DECLS always.
3044         Don't call add_stmt here.
3045         (struct c_omp_check_loop_iv_data): New type.
3046         (c_omp_check_loop_iv_r, c_omp_check_loop_iv,
3047         c_omp_check_loop_iv_exprs): New functions.
3048         (c_omp_split_clauses): Adjust for lastprivate being allowed on
3049         distribute.
3050         (c_omp_declare_simd_clauses_to_numbers): Change
3051         OMP_CLAUSE_LINEAR_VARIABLE_STRIDE OMP_CLAUSE_LINEAR_STEP into numbers.
3052         (c_omp_declare_simd_clauses_to_decls): Similarly change those
3053         from numbers to PARM_DECLs.
3055 2015-11-04  Mikhail Maltsev  <maltsevm@gmail.com>
3057         * c-omp.c (c_omp_split_clauses): Remove conditional compilation. Use
3058         flag_checking.
3060 2015-11-03  Bernd Schmidt  <bschmidt@redhat.com>
3062         PR c++-common/67882
3063         * c-common.h (fold_offsetof_1): Add argument.
3064         * c-common.c (fold_offsetof_1): Diagnose more invalid
3065         offsetof expressions that reference elements past the end of
3066         an array.
3068 2015-11-03  Thomas Schwinge  <thomas@codesourcery.com>
3069             Chung-Lin Tang  <cltang@codesourcery.com>
3071         * c-pragma.c (oacc_pragmas): Add "atomic".
3072         * c-pragma.h (pragma_kind): Add PRAGMA_OACC_ATOMIC.
3074 2015-10-30  Evgeny Stupachenko  <evstupac@gmail.com>
3076         * c-common.c (handle_target_clones_attribute): New.
3077         (c_common_attribute_table): Add handle_target_clones_attribute.
3078         (handle_always_inline_attribute): Add check on target_clones attribute.
3079         (handle_target_attribute): Ditto.
3081 2015-10-29  Andrew MacLeod  <amacleod@redhat.com>
3083         * array-notation-common.c: Reorder #include's and remove duplicates.
3084         * c-ada-spec.c: Likewise.
3085         * c-cilkplus.c: Likewise.
3086         * c-common.c: Likewise.
3087         * c-cppbuiltin.c: Likewise.
3088         * c-dump.c: Likewise.
3089         * c-format.c: Likewise.
3090         * c-gimplify.c: Likewise.
3091         * c-indentation.c: Likewise.
3092         * c-lex.c: Likewise.
3093         * c-omp.c: Likewise.
3094         * c-opts.c: Likewise.
3095         * c-pch.c: Likewise.
3096         * c-ppoutput.c: Likewise.
3097         * c-pragma.c: Likewise.
3098         * c-pretty-print.c: Likewise.
3099         * c-semantics.c: Likewise.
3100         * c-ubsan.c: Likewise.
3101         * cilk.c: Likewise.
3102         * stub-objc.c: Likewise.
3104 2015-10-28  Jason Merrill  <jason@redhat.com>
3106         * c-common.c (pointer_int_sum): Fold the MULT_EXPR.
3108 2015-10-27  Thomas Schwinge  <thomas@codesourcery.com>
3109             James Norris  <jnorris@codesourcery.com>
3110             Cesar Philippidis  <cesar@codesourcery.com>
3112         PR c/64765
3113         PR c/64880
3114         * c-common.h (c_oacc_split_loop_clauses): Declare function.
3115         * c-omp.c (c_oacc_split_loop_clauses): New function.
3117 2015-10-21  Martin Sebor  <msebor@redhat.com>
3119         PR driver/68043
3120         * c.opt: End each sentence that describes an option with a period.
3122 2015-10-20  Marek Polacek  <polacek@redhat.com>
3124         * array-notation-common.c (is_cilkplus_vector_p): Define.
3125         * c-common.h (is_cilkplus_vector_p): Declare.
3127 2015-10-20  Marek Polacek  <polacek@redhat.com>
3129         * c.opt (std=gnu++11): Do not describe as experimental.
3130         (std=gnu++14): Likewise.
3132 2015-10-19  Jason Merrill  <jason@redhat.com>
3134         * c-cppbuiltin.c (c_cpp_builtins): Define
3135         __cpp_nontype_template_args.
3137 2015-10-19  Jason Merrill  <jason@redhat.com>
3139         * c-cppbuiltin.c (c_cpp_builtins): Define
3140         __cpp_enumerator_attributes, __cpp_fold_expressions,
3141         __cpp_unicode_characters.
3143 2015-10-13  Jakub Jelinek  <jakub@redhat.com>
3144             Aldy Hernandez  <aldyh@redhat.com>
3146         * c-common.c (enum c_builtin_type): Define DEF_FUNCTION_TYPE_9,
3147         DEF_FUNCTION_TYPE_10 and DEF_FUNCTION_TYPE_11.
3148         (c_define_builtins): Likewise.
3149         * c-common.h (enum c_omp_clause_split): Add
3150         C_OMP_CLAUSE_SPLIT_TASKLOOP.
3151         (c_finish_omp_critical, c_finish_omp_ordered): Add CLAUSES argument.
3152         (c_finish_omp_for): Add ORIG_DECLV argument.
3153         * c-cppbuiltin.c (c_cpp_builtins): Predefine _OPENMP as
3154         201511 instead of 201307.
3155         * c-omp.c (c_finish_omp_critical): Add CLAUSES argument, set
3156         OMP_CRITICAL_CLAUSES to it.
3157         (c_finish_omp_ordered): Add CLAUSES argument, set
3158         OMP_ORDERED_CLAUSES to it.
3159         (c_finish_omp_for): Add ORIG_DECLV argument, set OMP_FOR_ORIG_DECLS
3160         to it if OMP_FOR.  Clear DECL_INITIAL on the IVs.
3161         (c_omp_split_clauses): Handle OpenMP 4.5 combined/composite
3162         constructs and new OpenMP 4.5 clauses.  Clear
3163         OMP_CLAUSE_SCHEDULE_SIMD if not combined with OMP_SIMD.  Add
3164         verification code.
3165         * c-pragma.c (omp_pragmas_simd): Add taskloop.
3166         * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_TASKLOOP.
3167         (enum pragma_omp_clause): Add
3168         PRAGMA_OMP_CLAUSE_{DEFAULTMAP,GRAINSIZE,HINT,{IS,USE}_DEVICE_PTR}
3169         and PRAGMA_OMP_CLAUSE_{LINK,NOGROUP,NUM_TASKS,PRIORITY,SIMD,THREADS}.
3171 2015-10-05  Richard Sandiford  <richard.sandiford@arm.com>
3173         * c-lex.c (interpret_float): Use real_equal instead of
3174         REAL_VALUES_EQUAL.
3176 2015-10-04  Jason Merrill  <jason@redhat.com>
3178         Implement N4514, C++ Extensions for Transactional Memory.
3179         * c-common.c (c_common_reswords): Add C++ TM TS keywords.
3180         (c_common_attribute_table): Add transaction_safe_dynamic.
3181         transaction_safe now affects type identity.
3182         (handle_tm_attribute): Handle transaction_safe_dynamic.
3183         * c-common.h (enum rid): Add RID_ATOMIC_NOEXCEPT,
3184         RID_ATOMIC_CANCEL, RID_SYNCHRONIZED.
3185         (OBJC_IS_CXX_KEYWORD): Add RID_SYNCHRONIZED.
3186         (D_TRANSMEM): New.
3187         * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_transactional_memory.
3188         * c-pretty-print.c (pp_c_attributes_display): Don't print
3189         transaction_safe in C++.
3191 2015-10-02  Marek Polacek  <polacek@redhat.com>
3193         * c.opt (Wduplicated-cond): Don't enable by -Wall anymore.
3195 2015-10-02  Marek Polacek  <polacek@redhat.com>
3197         PR c/64249
3198         * c-common.c (warn_duplicated_cond_add_or_warn): New function.
3199         * c-common.h (warn_duplicated_cond_add_or_warn): Declare.
3200         * c.opt (Wduplicated-cond): New option.
3202 2015-10-01  Joseph Myers  <joseph@codesourcery.com>
3204         * c.opt (std=c11): Do not describe as experimental.
3205         (std=gnu11): Likewise.
3206         (std=iso9899:2011): Likewise.
3208 2015-09-28  Nathan Sidwell  <nathan@codesourcery.com>
3210         * c-common.c (DEF_FUNCTION_TYPE_VAR_6): New.
3211         (DEF_FUNCTION_TYPE_VAR_11): Delete.
3213 2015-09-25  Marek Polacek  <polacek@redhat.com>
3215         * c-ubsan.c (ubsan_instrument_division): Remove unnecessary code.
3216         (ubsan_instrument_shift): Likewise.
3218 2015-09-25  Marek Polacek  <polacek@redhat.com>
3220         PR sanitizer/64906
3221         * c-ubsan.c (ubsan_instrument_division): Also pre-evaluate OP1.
3223 2015-09-24  Patrick Palka  <ppalka@gcc.gnu.org>
3225         * c-indentation.c (should_warn_for_misleading_indentation):
3226         Compare next_stmt_vis_column with guard_line_first_nws instead
3227         of with guard_line_vis_column.
3229 2015-09-23  Manuel López-Ibáñez  <manu@gcc.gnu.org>
3231         PR c/49654
3232         PR c/49655
3233         * c-pragma.c (handle_pragma_diagnostic): Detect non-warning
3234         options and options not valid for the current language.
3236 2015-09-22  Patrick Palka  <ppalka@gcc.gnu.org>
3238         * c-indentation.c (should_warn_for_misleading_indentation):
3239         Float out and consolidate the calls to get_visual_column that
3240         are passed guard_exploc as an argument.  Compare
3241         next_stmt_vis_column with guard_line_first_nws instead of with
3242         body_line_first_nws.
3244 2015-09-22  Nathan Sidwell  <nathan@codesourcery.com>
3246         * c.opt (Wmultiple-inheritance, Wvirtual-inheritance, Wtemplates,
3247         Wnamespaces): New C++ warnings.
3249 2015-09-22  Jason Merrill  <jason@redhat.com>
3251         * c-common.h (abi_compat_version_crosses): New.
3252         (warn_abi_version): Declare.
3253         * c-common.c: Define it.
3254         * c-opts.c (c_common_post_options): Handle it.
3255         flag_abi_compat_version defaults to 8.
3257 2015-09-21  Ville Voutilainen  <ville.voutilainen@gmail.com>
3259         Complete the implementation of N4230, Nested namespace definition.
3260         * c-cppbuiltin.c: Add __cpp_namespace_attributes and
3261         __cpp_nested_namespace_definitions.
3263 2015-09-18  Manuel López-Ibáñez  <manu@gcc.gnu.org>
3265         * c-pragma.c (handle_pragma_diagnostic): Fix wrong return.
3267 2015-09-18  Manuel López-Ibáñez  <manu@gcc.gnu.org>
3269         * c-pragma.c (handle_pragma_diagnostic): Use explicit location
3270         when warning.
3271         * c-pragma.h (pragma_lex): Add optional loc argument.
3273 2015-09-16  Mikhail Maltsev  <maltsevm@gmail.com>
3275         * c-format.c (check_format_arg): Adjust to use common block size in all
3276         object pools.
3278 2015-09-15  David Malcolm  <dmalcolm@redhat.com>
3280         * c-format.c (location_from_offset): Update for change in
3281         signature of location_get_source_line.
3282         * c-indentation.c (get_visual_column): Likewise.
3283         (line_contains_hash_if): Likewise.
3285 2015-09-14  Marek Polacek  <polacek@redhat.com>
3287         * c-opts.c (c_common_post_options): Set C++ standard earlier, before
3288         setting various warnings.
3290 2015-09-14  Marek Polacek  <polacek@redhat.com>
3292         * c-common.c (warn_for_sign_compare): Cast to unsigned when shifting
3293         a negative value.
3295 2015-09-11  Mark Wielaard  <mjw@redhat.com>
3297         PR c/28901
3298         * c.opt (Wunused-variable): Option from common.opt.
3299         (Wunused-const-variable): New option.
3301 2015-09-09  Paolo Carlini  <paolo.carlini@oracle.com>
3303         PR c++/53184
3304         * c.opt ([Wsubobject-linkage]): Add.
3306 2015-09-03  Martin Sebor  <msebor@redhat.com>
3308         PR c/66516
3309         * c-common.h (c_decl_implicit, reject_gcc_builtin): Declare new
3310         functions.
3311         * c-common.c (reject_gcc_builtin): Define.
3313 2015-09-02  Balaji V. Iyer  <balaji.v.iyer@intel.com>
3315         PR middle-end/60586
3316         * c-common.h (cilk_gimplify_call_params_in_spawned_fn): New
3317         prototype.
3318         * c-gimplify.c (c_gimplify_expr): Added a call to the function
3319         cilk_gimplify_call_params_in_spawned_fn.
3320         * cilk.c (cilk_gimplify_call_params_in_spawned_fn): New function.
3321         (gimplify_cilk_spawn): Removed EXPR_STMT and CLEANUP_POINT_EXPR
3322         unwrapping.
3324 2015-08-25  Marek Polacek  <polacek@redhat.com>
3326         PR middle-end/67330
3327         * c-common.c (handle_weak_attribute): Don't check whether the
3328         visibility can be changed here.
3330 2015-08-22  Manuel López-Ibáñez  <manu@gcc.gnu.org>
3332         * c-lex.c (c_lex_with_flags): Use explicit locations.
3334 2015-08-18  Trevor Saunders  <tbsaunde@tbsaunde.org>
3336         * c-ada-spec.h, c-common.c, c-common.h, c-format.c, c-format.h,
3337         c-objc.h, c-ppoutput.c, c-pragma.c, c-pragma.h: Remove useless
3339 2015-08-18  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
3341         PR middle-end/36757
3342         * c-common.c (check_builtin_function_arguments): Add check
3343         for BUILT_IN_SIGNBIT argument.
3345 2015-08-18  Paolo Carlini  <paolo.carlini@oracle.com>
3347         PR c++/67160
3348         * c-cppbuiltin.c (c_cpp_builtins): Fix __cpp_static_assert value
3349         in c++1z mode.
3351 2015-08-17  Marek Polacek  <polacek@redhat.com>
3353         * c-pretty-print.c (pp_c_cv_qualifiers): Remove code dealing
3354         with whitespaces before qualifier names.
3356 2015-08-12  Marek Polacek  <polacek@redhat.com>
3358         PR c++/55095
3359         * c-common.c (maybe_warn_shift_overflow): Properly handle
3360         left-shifting 1 into the sign bit.
3362 2015-08-09  Manuel López-Ibáñez  <manu@gcc.gnu.org>
3364         * c.opt (Wchkp): Use LangEnabledBy instead of EnabledBy.
3366 2015-08-06  Andrew Sutton  <andrew.n.sutton@gmail.com>
3367             Braden Obrzut  <admin@maniacsvault.net>
3368             Jason Merrill  <jason@redhat.com>
3370         Add C++ Concepts TS support.
3371         * c-common.c (c_common_reswords): Add __is_same_as, concept, requires.
3372         * c-common.h (enum rid): Add RID_IS_SAME_AS, RID_CONCEPT, RID_REQUIRES.
3373         (D_CXX_CONCEPTS, D_CXX_CONCEPTS_FLAGS): New.
3374         * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_concepts.
3375         * c-opts.c (set_std_cxx1z): Set flag_concepts.
3376         * c.opt (fconcepts): New.
3378 2015-08-02  Martin Sebor  <msebor@redhat.com>
3380         * c.opt (-Wframe-address): New warning option.
3382 2015-08-02  Patrick Palka  <ppalka@gcc.gnu.org>
3384         * c-indentation.c (should_warn_for_misleading_indentation):
3385         Improve heuristics.
3387 2015-08-02  Patrick Palka  <ppalka@gcc.gnu.org>
3389         * c-indentation.c (get_visual_column): Add parameter first_nws,
3390         use it.  Update comment documenting the function.
3391         (is_first_nonwhitespace_on_line): Remove.
3392         (should_warn_for_misleading_indentation): Replace usage of
3393         of is_first_nonwhitespace_on_line with get_visual_column.
3395 2015-08-02  Patrick Palka  <ppalka@gcc.gnu.org>
3397         * c-indentation.h (struct token_indent_info): Define.
3398         (get_token_indent_info): Define.
3399         (warn_for_misleading_information): Declare.
3400         * c-common.h (warn_for_misleading_information): Remove.
3401         * c-identation.c (warn_for_misleading_indentation):
3402         Change declaration to take three token_indent_infos.  Adjust
3403         accordingly.
3404         * c-identation.c (should_warn_for_misleading_indentation):
3405         Likewise.  Bail out early if the body is a compound statement.
3406         (guard_tinfo_to_string): Define.
3408 2015-07-30  Jason Merrill  <jason@redhat.com>
3410         * c-pretty-print.c (unary_expression) [INDIRECT_REF]: Don't print
3411         '*' for reference decay.
3413 2015-07-30  Marek Polacek  <polacek@redhat.com>
3415         * c-common.c (warn_tautological_cmp): Bail for float types.
3417 2015-07-27  Marek Polacek  <polacek@redhat.com>
3419         PR bootstrap/67030
3420         * c-common.c (warn_tautological_cmp): Don't warn for macro expansion.
3422 2015-07-27  Marek Polacek  <polacek@redhat.com>
3424         PR c++/66555
3425         PR c/54979
3426         * c-common.c (find_array_ref_with_const_idx_r): New function.
3427         (warn_tautological_cmp): New function.
3428         * c-common.h (warn_tautological_cmp): Declare.
3429         * c.opt (Wtautological-compare): New option.
3431 2015-07-23  Marek Polacek  <polacek@redhat.com>
3433         * c-ubsan.c (ubsan_instrument_division): Use unshare_expr throughout.
3434         (ubsan_instrument_shift): Likewise.
3436 2015-07-23  Marek Polacek  <polacek@redhat.com>
3438         PR sanitizer/66908
3439         * c-ubsan.c: Include gimplify.h.
3440         (ubsan_instrument_division): Unshare OP0 and OP1.
3441         (ubsan_instrument_shift): Likewise.
3443 2015-07-20  Marek Polacek  <polacek@redhat.com>
3444             Richard Sandiford  <richard.sandiford@arm.com>
3446         PR c++/55095
3447         * c-common.c (c_fully_fold_internal): Warn about left shift overflows.
3448         Use EXPR_LOC_OR_LOC.
3449         (maybe_warn_shift_overflow): New function.
3450         * c-common.h (maybe_warn_shift_overflow): Declare.
3451         * c-opts.c (c_common_post_options): Set warn_shift_overflow.
3452         * c.opt (Wshift-overflow): New option.
3454 2015-07-16  Martin Liska  <mliska@suse.cz>
3456         * c-format.c (static void check_format_info_main): Use
3457         object_allocator instead of pool_allocator.
3458         (check_format_arg): Likewise.
3459         (check_format_info_main): Likewise.
3461 2015-07-15  Andrew MacLeod  <amacleod@redhat.com>
3463         * c-opts.c: Remove multiline #include comment.
3465 2015-07-12  Aldy Hernandez  <aldyh@redhat.com>
3467         * c-common.c: Fix double word typos.
3469 2015-07-10  Eric Botcazou  <ebotcazou@adacore.com>
3471         * c-ada-spec.h (cpp_operation): Revert latest change.
3472         * c-ada-spec.c (print_ada_declaration): Likewise.  Skip implicit
3473         constructors and destructors.
3475 2015-07-09  Andrew MacLeod  <amacleod@redhat.com>
3477         * c-common.h: Adjust includes for flags.h changes.
3478         * stub-objc.c: Likewise.
3480 2015-07-08  Eric Botcazou  <ebotcazou@adacore.com>
3482         * c-ada-spec.h (cpp_operation): Add IS_CONSTEXPR.
3483         * c-ada-spec.c (print_ada_declaration): Skip constexpr constructors.
3485 2015-07-08  Jakub Jelinek  <jakub@redhat.com>
3487         * c-omp.c (c_omp_declare_simd_clauses_to_numbers): If all clauses
3488         are to be removed, return NULL rather than original clauses list.
3490 2015-07-07  Andrew MacLeod  <amacleod@redhat.com>
3492         * array-notation-common.c: Adjust includes.
3493         * c-ada-spec.c: Likewise.
3494         * c-cilkplus.c: Likewise.
3495         * c-common.h: Likewise.
3496         * c-cppbuiltin.c: Likewise.
3497         * c-dump.c: Likewise.
3498         * c-format.c: Likewise.
3499         * c-gimplify.c: Likewise.
3500         * c-indentation.c: Likewise.
3501         * c-lex.c: Likewise.
3502         * c-omp.c: Likewise.
3503         * c-opts.c: Likewise.
3504         * c-pch.c: Likewise.
3505         * c-ppoutput.c: Likewise.
3506         * c-pragma.c: Likewise.
3507         * c-pretty-print.c: Likewise.
3508         * c-semantics.c: Likewise.
3509         * c-ubsan.c: Likewise.
3510         * cilk.c: Likewise.
3511         * stub-objc.c: Likewise.
3513 2015-07-07  Eric Botcazou  <ebotcazou@adacore.com>
3515         * c-ada-spec.h (cpp_operation): Add IS_MOVE_CONSTRUCTOR.
3516         * c-ada-spec.c (print_ada_declaration): Skip move constructors.
3518 2015-07-01  Jason Merrill  <jason@redhat.com>
3520         * c-common.h (D_CXX11): Rename from D_CXX0X.
3521         (RID_FIRST_CXX11, RID_LAST_CXX11): Rename from *_CXX0X.
3522         * c-common.c: Adjust.
3524         * c-opts.c (c_common_post_options): Default to C++14.
3526         * c-opts.c (c_common_post_options): Highest ABI level is now 10.
3528 2015-06-30  Edward Smith-Rowland  <3dw4rd@verizon.net>
3530         Implement N4197 - Adding u8 character literals
3531         * c-ada-spec.c (print_ada_macros): Treat CPP_UTF8CHAR like
3532         CPP_CHAR.
3533         * c-common.c (c_parse_error): Print CPP_UTF8CHAR and
3534         CPP_UTF8CHAR_USERDEF tokens.
3535         * c-lex.c (c_lex_with_flags): Treat CPP_UTF8CHAR_USERDEF
3536         and CPP_UTF8CHAR tokens.
3537         (lex_charconst): Treat CPP_UTF8CHAR token.
3539 2015-06-29  Manuel López-Ibáñez  <manu@gcc.gnu.org>
3541         PR fortran/66605
3542         * c-common.c (do_warn_unused_parameter): Move here.
3543         * c-common.h (do_warn_unused_parameter): Declare.
3545 2015-06-29  Marek Polacek  <polacek@redhat.com>
3547         PR c/66322
3548         * c-common.c (check_case_bounds): Add bool * parameter.  Set
3549         OUTSIDE_RANGE_P.
3550         (c_add_case_label): Add bool * parameter.  Pass it down to
3551         check_case_bounds.
3552         (c_do_switch_warnings): Add bool parameters.  Implement -Wswitch-bool
3553         warning here.
3554         * c-common.h (c_add_case_label, c_do_switch_warnings): Update
3555         declarations.
3557 2015-06-27  Marek Polacek  <polacek@redhat.com>
3559         * c-common.c (check_main_parameter_types): Use VECTOR_TYPE_P
3560         or VECTOR_INTEGER_TYPE_P throughout.
3561         * c-gimplify.c: Likewise.
3563 2015-06-26  Marek Polacek  <polacek@redhat.com>
3565         * array-notation-common.c (find_rank): Use INDIRECT_REF_P.
3566         * c-common.c (c_fully_fold_internal): Likewise.
3567         (c_alignof_expr): Likewise.
3568         * c-pretty-print.c (c_pretty_printer::postfix_expression): Likewise.
3569         * c-ubsan.c (ubsan_instrument_bounds): Likewise.
3570         * cilk.c (create_parm_list): Likewise.
3572 2015-06-26  Marek Polacek  <polacek@redhat.com>
3574         * c-common.c (handle_unused_attribute): Use VAR_OR_FUNCTION_DECL_P.
3576 2015-06-25  Andrew MacLeod  <amacleod@redhat.com>
3578         * c-common.c: Remove ipa-ref.h and plugin-api.h from include list.
3579         * c-gimplify.c: Likewise.
3580         * c-pragma.c: Likewise.
3581         * c-ubsan.c: Likewise.
3582         * cilk.c: Likewise.
3584 2015-06-25  Richard Sandiford  <richard.sandiford@arm.com>
3586         * c-common.c (c_type_hasher): Inherit from ggc_ptr_hash rather than
3587         ggc_hasher.
3589 2015-06-25  Andrew MacLeod  <amacleod@redhat.com>
3591         * cilk.c: Move calls.h after tm.h in the include chain.
3593 2015-06-25  Marek Polacek  <polacek@redhat.com>
3595         * array-notation-common.c: Use VAR_P throughout.
3596         * c-ada-spec.c: Likewise.
3597         * c-common.c: Likewise.
3598         * c-format.c: Likewise.
3599         * c-gimplify.c: Likewise.
3600         * c-omp.c: Likewise.
3601         * c-pragma.c: Likewise.
3602         * c-pretty-print.c: Likewise.
3603         * cilk.c: Likewise.
3605 2015-06-25  Marek Polacek  <polacek@redhat.com>
3607         * cilk.c (extract_free_variables): Use is_global_var.
3609 2015-06-23  Richard Sandiford  <richard.sandiford@arm.com>
3611         * c-common.c: Don't include target-def.h.
3613 2015-06-23  Marek Polacek  <polacek@redhat.com>
3615         * c-common.c (warn_logical_operator): Use tree_int_cst_equal
3616         when comparing INTEGER_CSTs.
3618 2015-06-22  Pierre-Marie de Rodat  <derodat@adacore.com>
3620         * c-ada-spec.h (cpp_operation): Add HAS_DEPENDENT_TEMPLATE_ARGS.
3621         * c-ada-spec.c (collect_ada_nodes): Skip NAMESPACE_DECL
3622         (dump_ada_template): Skip partially specialized types.
3624 2015-06-22  Mikhail Maltsev  <maltsevm@gmail.com>
3626         * c-common.c (scalar_to_vector): Use std::swap instead of manually
3627         swapping.
3629 2015-06-17  Andrew MacLeod  <amacleod@redhat.com>
3631         * array-notation-common.c: Do not include input.h, line-map.h or is-a.h.
3632         * c-ada-spec.c: Likewise.
3633         * c-cilkplus.c: Likewise.
3634         * c-common.c: Likewise.
3635         * c-common.h: Likewise.
3636         * c-cppbuiltin.c: Likewise.
3637         * c-dump.c: Likewise.
3638         * c-format.c: Likewise.
3639         * c-gimplify.c: Likewise.
3640         * c-indentation.c: Likewise.
3641         * c-lex.c: Likewise.
3642         * c-omp.c: Likewise.
3643         * c-opts.c: Likewise.
3644         * c-pch.c: Likewise.
3645         * c-ppoutput.c: Likewise.
3646         * c-pragma.c: Likewise.
3647         * c-pretty-print.c: Likewise.
3648         * c-semantics.c: Likewise.
3649         * c-ubsan.c: Likewise.
3650         * cilk.c: Likewise.
3651         * stub-objc.c: Likewise.
3653 2015-06-13  Patrick Palka  <ppalka@gcc.gnu.org>
3655         PR c++/65168
3656         * c-common.c (c_common_truthvalue_conversion): Warn when
3657         converting an address of a reference to a truth value.
3659 2015-06-08  Andrew MacLeod  <amacleod@redhat.com>
3661         * array-notation-common.c : Adjust include files.
3662         * c-ada-spec.c : Likewise.
3663         * c-cilkplus.c : Likewise.
3664         * c-common.c : Likewise.
3665         * c-common.h : Likewise.
3666         * c-cppbuiltin.c : Likewise.
3667         * c-dump.c : Likewise.
3668         * c-format.c : Likewise.
3669         * c-gimplify.c : Likewise.
3670         * c-indentation.c : Likewise.
3671         * c-lex.c : Likewise.
3672         * c-omp.c : Likewise.
3673         * c-opts.c : Likewise.
3674         * c-pch.c : Likewise.
3675         * c-ppoutput.c : Likewise.
3676         * c-pragma.c : Likewise.
3677         * c-pretty-print.c : Likewise.
3678         * c-semantics.c : Likewise.
3679         * c-ubsan.c : Likewise.
3680         * cilk.c : Likewise.
3681         * stub-objc.c : Likewise.
3683 2015-06-08  Marek Polacek  <polacek@redhat.com>
3685         PR c/66415
3686         * c-format.c (location_from_offset): Return LOC if LINE is null.
3688 2015-06-05  Aldy Hernandez  <aldyh@redhat.com>
3690         * c-common.h (c_parse_final_cleanups): New prototype.
3691         * c-opts.c (c_common_parse_file): Call c_parse_final_cleanups.
3693 2015-06-04  Sriraman Tallam  <tmsriram@google.com>
3695         * c-common.c (noplt): New attribute.
3696         (handle_noplt_attribute): New handler.
3698 2015-06-04  Andrew MacLeod  <amacleod@redhat.com>
3700         * array-notation-common.c: Adjust includes for restructured coretypes.h.
3701         * c-ada-spec.c: Likewise.
3702         * c-cilkplus.c: Likewise.
3703         * c-common.c: Likewise.
3704         * c-common.h: Likewise.
3705         * c-cppbuiltin.c: Likewise.
3706         * c-dump.c: Likewise.
3707         * c-format.c: Likewise.
3708         * c-gimplify.c: Likewise.
3709         * c-indentation.c: Likewise.
3710         * c-lex.c: Likewise.
3711         * c-omp.c: Likewise.
3712         * c-opts.c: Likewise.
3713         * c-pch.c: Likewise.
3714         * c-ppoutput.c: Likewise.
3715         * c-pragma.c: Likewise.
3716         * c-pretty-print.c: Likewise.
3717         * c-semantics.c: Likewise.
3718         * c-ubsan.c: Likewise.
3719         * cilk.c: Likewise.
3720         * stub-objc.c: Likewise.
3722 2015-06-02  David Malcolm  <dmalcolm@redhat.com>
3724         PR c/66220:
3725         * c-indentation.c (should_warn_for_misleading_indentation): Use
3726         expand_location rather than expand_location_to_spelling_point.
3727         Don't warn if the guarding statement is more indented than the
3728         next/body stmts.
3730 2015-06-02  David Malcolm  <dmalcolm@redhat.com>
3732         * c-indentation.c (warn_for_misleading_indentation): Bail out
3733         immediately if -Wmisleading-indentation isn't enabled.
3735 2015-06-01  Martin Liska  <mliska@suse.cz>
3737         * c-format.c (check_format_arg):Use new type-based pool allocator.
3738         (check_format_info_main) Likewise.
3740 2015-05-31  Eric Botcazou  <ebotcazou@adacore.com>
3742         * c-ada-spec.c (is_tagged_type): Test for TYPE_METHODS on main variant.
3743         (has_nontrivial_methods): Likewise.
3745 2015-05-25  Marek Polacek  <polacek@redhat.com>
3747         * c-ubsan.c (ubsan_instrument_shift): Use type0.
3749 2015-05-22  Marek Polacek  <polacek@redhat.com>
3751         PR c/47043
3752         * c-common.c (handle_deprecated_attribute): Allow CONST_DECL.
3754 2015-05-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
3756         * c-cppbuiltin.c (c_cpp_builtins): Use if instead of #if with
3757         STACK_GROWS_DOWNWARD.
3759 2015-05-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
3761         * c-cppbuiltin.c (c_cpp_builtins): Check the value of
3762         STACK_GROWS_DOWNWARD rather than if it is defined.
3764 2015-05-21  Manuel López-Ibáñez  <manu@gcc.gnu.org>
3766         PR c/52952
3767         * c-format.c (location_column_from_byte_offset): New.
3768         (location_from_offset): New.
3769         (struct format_wanted_type): Add offset_loc field.
3770         (check_format_info): Move handling of location for extra arguments
3771         closer to the point of warning.
3772         (check_format_info_main): Pass the result of location_from_offset
3773         to warning_at.
3774         (format_type_warning): Pass the result of location_from_offset
3775         to warning_at.
3777 2015-05-20  Marek Polacek  <polacek@redhat.com>
3779         * c-omp.c (check_omp_for_incr_expr): Use BINARY_CLASS_P.
3781 2015-05-20  Marek Polacek  <polacek@redhat.com>
3783         * c-ada-spec.c (dump_sloc): Use DECL_P.
3785 2015-05-20  Marek Polacek  <polacek@redhat.com>
3787         * c-pragma.c: Use VAR_OR_FUNCTION_DECL_P throughout.
3788         * c-common.c: Likewise.
3790 2015-05-19  David Malcolm  <dmalcolm@redhat.com>
3792         * c-common.h (fe_file_change): Strengthen param from
3793         const line_map * to const line_map_ordinary *.
3794         (pp_file_change): Likewise.
3795         * c-lex.c (fe_file_change): Likewise.
3796         (cb_define): Use linemap_check_ordinary when invoking
3797         SOURCE_LINE.
3798         (cb_undef): Likewise.
3799         * c-opts.c (c_finish_options): Use linemap_check_ordinary when
3800         invoking cb_file_change.
3801         (c_finish_options): Likewise.
3802         (push_command_line_include): Likewise.
3803         (cb_file_change): Strengthen param "new_map" from
3804         const line_map * to const line_map_ordinary *.
3805         * c-ppoutput.c (cb_define): Likewise for local "map".
3806         (pp_file_change): Likewise for param "map" and local "from".
3808 2015-05-19  Mikhail Maltsev  <maltsevm@gmail.com>
3810         * c-common.c (shorten_compare): Use std::swap instead of explicit swaps.
3812 2015-05-18  Tom de Vries  <tom@codesourcery.com>
3814         * c-common.c (build_va_arg_1): New function.
3815         (build_va_arg): Add address operator to va_list operand if necessary.
3817 2015-05-15  Mikhail Maltsev  <maltsevm@gmail.com>
3819         PR c/48956
3820         * c-common.c (int_safely_convertible_to_real_p): Define.
3821         (unsafe_conversion_p): Check conversions involving complex types.
3822         (conversion_warning): Add new warning message for conversions which
3823         discard imaginary component.
3824         * c-common.h: (enum conversion_safety): Add new enumerator for such
3825         conversions.
3827 2015-05-14  Marek Polacek  <polacek@redhat.com>
3829         PR c/66066
3830         PR c/66127
3831         * c-common.c (c_fully_fold): Pass false down to c_fully_fold_internal.
3832         (c_fully_fold_internal): Fold C_MAYBE_CONST_EXPRs with
3833         C_MAYBE_CONST_EXPR_INT_OPERANDS set.  Add FOR_INT_CONST argument and
3834         use it.  If FOR_INT_CONST, require that all evaluated operands be
3835         INTEGER_CSTs.
3837 2015-05-12  David Malcolm  <dmalcolm@redhat.com>
3839         * c-common.h (warn_for_misleading_indentation): New prototype.
3840         * c-indentation.c: New file.
3841         * c.opt (Wmisleading-indentation): New option.
3843 2015-05-12  Tom de Vries  <tom@codesourcery.com>
3845         PR tree-optimization/66010
3846         * c-common.c (build_va_arg): Don't mark ap addressable unless necessary.
3848 2015-05-09  Jason Merrill  <jason@redhat.com>
3850         * c-opts.c (c_common_post_options): Also clear
3851         cpp_opts->cpp_warn_cxx11_compat.
3853         * c-common.h (enum cxx_dialect): Add cxx_unset.
3854         * c-common.c (cxx_dialect): Initialize to cxx_unset.
3855         * c-opts.c (c_common_post_options): Set C++ dialect to C++98 if unset.
3857         * c.opt (std=c++14): Remove Undocumented flag and experimental warning.
3858         (std=gnu++0x): Mark as Undocumented.
3859         (std=gnu++1y): Add deprecated message.
3861 2015-05-08  Jason Merrill  <jason@redhat.com>
3863         * c.opt (Wc++11-compat): Make primary.  Rename var warn_cxx11_compat.
3864         * c-opts.c: Adjust.
3866         * c.opt (Wc++0x-compat): Also set cpp_warn_cxx11_compat.
3868 2015-05-08  Marek Polacek  <polacek@redhat.com>
3870         PR c/64918
3871         * c.opt (Woverride-init-side-effects): New option.
3873 2015-05-07  Marek Polacek  <polacek@redhat.com>
3875         PR c/65179
3876         * c-common.c (c_fully_fold_internal): Warn when left shifting a
3877         negative value.
3878         * c.opt (Wshift-negative-value): New option.
3879         * c-opts.c (c_common_post_options): Set warn_shift_negative_value
3880         when -Wextra and C99/C++11 mode.
3882 2015-05-07  Marek Polacek  <polacek@redhat.com>
3883             Martin Uecker  <uecker@eecs.berkeley.edu>
3885         * c-ubsan.c (ubsan_instrument_bounds): Don't skip instrumenting
3886         flexible member array-like members if SANITIZE_BOUNDS_STRICT.
3888 2015-05-05  Jason Merrill  <jason@redhat.com>
3890         * c.opt (Wterminate): New.
3892 2015-04-30  Marek Polacek  <polacek@redhat.com>
3894         * c-common.c (maybe_warn_bool_compare): When comparing with 0/1,
3895         require that the non-constant be of a boolean type.
3897 2015-04-29  Josh Triplett  <josh@joshtriplett.org>
3899         * c-common.c (handle_section_attribute): Refactor to reduce
3900         nesting and distinguish between error cases.
3902 2015-04-29  Marek Polacek  <polacek@redhat.com>
3904         PR c/64610
3905         * c-common.c (maybe_warn_bool_compare): Warn when comparing a boolean
3906         with 0/1.
3908 2015-04-29  Jakub Jelinek  <jakub@redhat.com>
3910         * c-common.h (omp_clause_mask): Unconditionally define as a class.
3911         Use uint64_t instead of unsigned HOST_WIDE_INT and 64 instead of
3912         HOST_BITS_PER_WIDE_INT.
3914 2015-04-28  Tom de Vries  <tom@codesourcery.com>
3916         PR tree-optimization/65887
3917         * c-common.c (build_va_arg): Mark va_arg ap argument as addressable.
3919 2015-04-28  Eric Botcazou  <ebotcazou@adacore.com>
3920             Pierre-Marie de Rodat  <derodat@adacore.com>
3922         * c-ada-spec.c (in_function): Delete.
3923         (dump_generic_ada_node): Do not change in_function and remove the
3924         redundant code dealing with it.
3925         (print_ada_declaration): Do not change in_function.  Use INDENT_INCR.
3926         (print_ada_methods): Output the static member functions in a nested
3927         package after the regular methods as well as associated renamings.
3929 2015-04-24  Marek Polacek  <polacek@redhat.com>
3931         PR c/65830
3932         * c-common.c (c_fully_fold_internal): Use OPT_Wshift_count_negative
3933         and OPT_Wshift_count_overflow.
3935         PR c/63357
3936         * c-common.c (warn_logical_operator): Warn if the operands have the
3937         same expressions.
3939 2015-04-24  Marek Polacek  <polacek@redhat.com>
3941         PR c/61534
3942         * c-common.c (warn_logical_operator): Bail if either operand comes
3943         from a macro expansion.
3945 2015-04-10  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
3947         PR target/55143
3948         * c-common.c (c_default_pointer_mode): Add definition.
3949         * c-common.h (c_default_pointer_mode): Add declaration.
3951 2015-03-11  Jakub Jelinek  <jakub@redhat.com>
3953         * c-common.c (c_common_nodes_and_builtins): Don't call xstrdup
3954         on record_builtin_type argument.
3956 2015-03-10  Jakub Jelinek  <jakub@redhat.com>
3958         PR c/65120
3959         * c-common.c (warn_logical_not_parentheses): Don't warn for
3960         !x == 0 or !x != 0.
3962 2015-03-07  Marek Polacek  <polacek@redhat.com>
3964         PR sanitizer/65280
3965         * c-ubsan.c (ubsan_instrument_bounds): Check for COMPONENT_REF
3966         before trying to figure out whether we have a flexible array member.
3968 2015-03-06  Eric Botcazou  <ebotcazou@adacore.com>
3969             Jonathan Wakely  <jwakely.gcc@gmail.com>
3971         * c-ada-spec.c (dump_ada_double_name): Fix pasto.
3973 2015-03-05  Eric Botcazou  <ebotcazou@adacore.com>
3975         PR ada/65319
3976         * c-ada-spec.c (print_destructor): Remove obsolete code.
3978 2015-03-01  Eric Botcazou  <ebotcazou@adacore.com>
3980         * c-ada-spec.c (is_tagged_type): Add guard for DECL_VINDEX.
3981         (dump_template_types): Adjust DECL_TEMPLATE_INSTANTIATIONS and
3982         DECL_TEMPLATE_RESULT emulations.
3983         (dump_ada_template)): Add guard for TYPE_METHODS.
3985 2015-02-27  Marek Polacek  <polacek@redhat.com>
3987         PR c/65040
3988         * c.opt (Wformat-signedness): Don't enable by -Wformat=2.
3990 2015-02-27  Kai Tietz  <ktietz@redhat.com>
3992         PR c/35330
3993         * c-pragma.c (handle_pragma_weak): Do not try to create
3994         weak/alias of declarations not being function, or variable
3995         declarations.
3997 2015-02-24  Thomas Schwinge  <thomas@codesourcery.com>
3999         PR libgomp/64625
4000         * c-common.c (DEF_FUNCTION_TYPE_VAR_8, DEF_FUNCTION_TYPE_VAR_12):
4001         Remove macros.
4002         (DEF_FUNCTION_TYPE_VAR_7, DEF_FUNCTION_TYPE_VAR_11): New macros.
4004 2015-02-16  Marek Polacek  <polacek@redhat.com>
4006         PR c/65066
4007         * c-format.c (check_format_types): Handle null param.
4009 2015-02-13  Marek Polacek  <polacek@redhat.com>
4011         PR c/65040
4012         * c-format.c (check_format_types): Don't warn about different
4013         signedness if the original value is in the range of WANTED_TYPE.
4015 2015-02-12  Jason Merrill  <jason@redhat.com>
4017         PR c++/64956
4018         * c-opts.c (c_common_post_options): Change flag_abi_version from 0
4019         to the current highest version.
4020         * c-cppbuiltin.c (c_cpp_builtins): Assert that it isn't 0.
4022 2015-02-04  Jakub Jelinek  <jakub@redhat.com>
4024         PR c/64824
4025         PR c/64868
4026         * c-omp.c (c_finish_omp_atomic): Use TRUNC_DIV_EXPR
4027         instead of RDIV_EXPR.  Use build_binary_op instead of
4028         build2_loc.
4030 2015-01-30  Joseph Myers  <joseph@codesourcery.com>
4032         * c-opts.c, c-pch.c, cppspec.c: All callers of fatal_error changed
4033         to pass input_location as first argument.
4035 2015-01-23  Tom de Vries  <tom@codesourcery.com>
4037         PR libgomp/64672
4038         * c.opt (fopenacc): Mark as LTO option.
4040 2015-01-23  Tom de Vries  <tom@codesourcery.com>
4042         PR libgomp/64707
4043         * c.opt (fopenmp): Mark as LTO option.
4045 2015-01-21  Jakub Jelinek  <jakub@redhat.com>
4047         PR c/63307
4048         * cilk.c (fill_decls_vec): Only put decls into vector v.
4049         (compare_decls): Fix up formatting.
4051 2015-01-21  Igor Zamyatin  <igor.zamyatin@intel.com>
4053         PR c/63307
4054         * cilk.c: Include vec.h.
4055         (struct cilk_decls): New structure.
4056         (wrapper_parm_cb): Split this function to...
4057         (fill_decls_vec): ...this...
4058         (create_parm_list): ...and this.
4059         (compare_decls): New function.
4060         (for_local_cb): Remove.
4061         (wrapper_local_cb): Ditto.
4062         (build_wrapper_type): For now first traverse and fill vector of
4063         declarations then sort it and then deal with sorted vector.
4064         (cilk_outline): Ditto.
4065         (declare_one_free_variable): Ditto.
4067 2015-01-21  Jason Merrill  <jason@redhat.com>
4069         PR c++/64629
4070         * c-format.c (check_format_arg): Call decl_constant_value.
4072 2015-01-19  Martin Liska  <mliska@suse.cz>
4074         * c-common.c (handle_noicf_attribute): New function.
4076 2015-01-15  Thomas Schwinge  <thomas@codesourcery.com>
4077             Bernd Schmidt  <bernds@codesourcery.com>
4078             James Norris  <jnorris@codesourcery.com>
4079             Cesar Philippidis  <cesar@codesourcery.com>
4080             Ilmir Usmanov  <i.usmanov@samsung.com>
4081             Jakub Jelinek  <jakub@redhat.com>
4083         * c.opt (fopenacc): New option.
4084         * c-cppbuiltin.c (c_cpp_builtins): Conditionally define _OPENACC.
4085         * c-common.c (DEF_FUNCTION_TYPE_VAR_8, DEF_FUNCTION_TYPE_VAR_12):
4086         New macros.
4087         * c-common.h (c_finish_oacc_wait): New prototype.
4088         * c-omp.c: Include "omp-low.h" and "gomp-constants.h".
4089         (c_finish_oacc_wait): New function.
4090         * c-pragma.c (oacc_pragmas): New variable.
4091         (c_pp_lookup_pragma, init_pragma): Handle it.
4092         * c-pragma.h (enum pragma_kind): Add PRAGMA_OACC_CACHE,
4093         PRAGMA_OACC_DATA, PRAGMA_OACC_ENTER_DATA, PRAGMA_OACC_EXIT_DATA,
4094         PRAGMA_OACC_KERNELS, PRAGMA_OACC_LOOP, PRAGMA_OACC_PARALLEL,
4095         PRAGMA_OACC_UPDATE, PRAGMA_OACC_WAIT.
4096         (enum pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_ASYNC,
4097         PRAGMA_OACC_CLAUSE_AUTO, PRAGMA_OACC_CLAUSE_COLLAPSE,
4098         PRAGMA_OACC_CLAUSE_COPY, PRAGMA_OACC_CLAUSE_COPYIN,
4099         PRAGMA_OACC_CLAUSE_COPYOUT, PRAGMA_OACC_CLAUSE_CREATE,
4100         PRAGMA_OACC_CLAUSE_DELETE, PRAGMA_OACC_CLAUSE_DEVICE,
4101         PRAGMA_OACC_CLAUSE_DEVICEPTR, PRAGMA_OACC_CLAUSE_FIRSTPRIVATE,
4102         PRAGMA_OACC_CLAUSE_GANG, PRAGMA_OACC_CLAUSE_HOST,
4103         PRAGMA_OACC_CLAUSE_IF, PRAGMA_OACC_CLAUSE_NUM_GANGS,
4104         PRAGMA_OACC_CLAUSE_NUM_WORKERS, PRAGMA_OACC_CLAUSE_PRESENT,
4105         PRAGMA_OACC_CLAUSE_PRESENT_OR_COPY,
4106         PRAGMA_OACC_CLAUSE_PRESENT_OR_COPYIN,
4107         PRAGMA_OACC_CLAUSE_PRESENT_OR_COPYOUT,
4108         PRAGMA_OACC_CLAUSE_PRESENT_OR_CREATE, PRAGMA_OACC_CLAUSE_PRIVATE,
4109         PRAGMA_OACC_CLAUSE_REDUCTION, PRAGMA_OACC_CLAUSE_SELF,
4110         PRAGMA_OACC_CLAUSE_SEQ, PRAGMA_OACC_CLAUSE_VECTOR,
4111         PRAGMA_OACC_CLAUSE_VECTOR_LENGTH, PRAGMA_OACC_CLAUSE_WAIT,
4112         PRAGMA_OACC_CLAUSE_WORKER.
4114 2015-01-14  Marcos Diaz  <marcos.diaz@tallertechnologies.com>
4116         * c-cppbuiltin.c (c_cpp_builtins): New cpp define __SSP_EXPLICIT__
4117         for the new option fstack-protector_explicit.
4118         * c-common.c (c_common_attribute_table): Add stack_protect attribute.
4119         (handle_stack_protect_attribute): New function.
4121 2015-01-13  Martin Uecker  <uecker@eecs.berkeley.edu>
4123         * c.opt: New option -Warray-bounds=.
4125 2015-01-09  Michael Collison  <michael.collison@linaro.org>
4127         * array-notation-common.c: Include hash-set.h, machmode.h,
4128         vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
4129         fold-const.h, wide-int.h, and inchash.h due to flattening of tree.h.
4130         * c-ada-spec.c: Ditto.
4131         * c-cilkplus.c: Ditto.
4132         * c-common.c: Include input.h due to flattening of tree.h.
4133         Define macro GCC_C_COMMON_C.
4134         * c-common.h: Flatten tree.h header files into c-common.h.
4135         Remove include of tree-core.h.
4136         * c-cppbuiltin.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
4139         flattening of tree.h.
4140         * c-dump.c: Ditto.
4141         * c-format.c: Flatten tree.h header files into c-common.h.
4142         * c-cppbuiltin.c: Include hash-set.h, machmode.h,
4143         vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
4144         fold-const.h, wide-int.h, and inchash.h due to
4145         flattening of tree.h.
4146         * c-dump.c: Include hash-set.h, machmode.h,
4147         vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
4148         fold-const.h, wide-int.h, and inchash.h due to
4149         flattening of tree.h.
4150         * c-format.c: Include hash-set.h, machmode.h,
4151         vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
4152         fold-const.h, wide-int.h, inchash.h and real.h due to
4153         flattening of tree.h.
4154         * c-gimplify.c: Include hash-set.h, machmode.h,
4155         vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
4156         fold-const.h, wide-int.h, and inchash.h due to
4157         flattening of tree.h.
4158         * cilk.c: Ditto.
4159         * c-lex.c: Ditto.
4160         * c-omp.c: Ditto.
4161         * c-opts.c: Ditto.
4162         * c-pch.c: Ditto.
4163         * c-ppoutput.c: Ditto.
4164         * c-pragma.c: Ditto.
4165         * c-pretty-print.c: Ditto.
4166         * c-semantics.c: Ditto.
4167         * c-ubsan.c: Ditto.
4168         * stub-objc.c: Ditto.
4170 2015-01-08  Jason Merrill  <jason@redhat.com>
4172         * c-ubsan.c (ubsan_maybe_instrument_array_ref): Use
4173         do_ubsan_in_current_function.
4174         (ubsan_maybe_instrument_reference_or_call): Likewise.
4175         * c-ubsan.h: Declare it.
4177 2015-01-08  Mike Stump  <mikestump@comcast.net>
4179         * c-common.c (c_common_attribute_table): Add no_sanitize_thread.
4181 2015-01-07  Marek Polacek  <polacek@redhat.com>
4183         PR c/64440
4184         * c-common.c (c_fully_fold_internal): Warn for division and modulo
4185         if orig_op1 isn't INTEGER_CST, op1 is INTEGER_CST and is zero.
4187 2015-01-05  Trevor Saunders  <tsaunders@mozilla.com>
4189         PR c++/31397
4190         * c.opt (Wsuggest-override): New option.
4192 2015-01-05  Jakub Jelinek  <jakub@redhat.com>
4194         Update copyright years.
4196 2015-01-05  Marek Polacek  <polacek@redhat.com>
4198         PR c/64423
4199         * c-common.c (warn_array_subscript_with_type_char): Add location_t
4200         parameter.  Use it.
4201         * c-common.h (warn_array_subscript_with_type_char): Update
4202         declaration.
4204 2014-12-20  Edward Smith-Rowland  <3dw4rd@verizon.net>
4206         * c-cppbuiltin.c (__cpp_sized_deallocation): Uncomment and move macro.
4207         Control macro with flag_sized_deallocation.
4209 2014-12-20  Martin Uecker  <uecker@eecs.berkeley.edu>
4211         * c.opt (Wdiscarded-array-qualifiers): New option.
4213 2014-12-19  Jakub Jelinek  <jakub@redhat.com>
4215         PR preprocessor/63831
4216         * c-cppbuiltin.c (c_cpp_builtins): Don't define __has_attribute
4217         and __has_cpp_attribute here.
4218         * c-ppoutput.c (init_pp_output): Set cb->has_attribute to
4219         c_common_has_attribute.
4220         * c-common.h (c_common_has_attribute): New prototype.
4221         * c-lex.c (init_c_lex): Set cb->has_attribute to
4222         c_common_has_attribute instead of cb_has_attribute.
4223         (get_token_no_padding): New function.
4224         (cb_has_attribute): Renamed to ...
4225         (c_common_has_attribute): ... this.  No longer static.  Use
4226         get_token_no_padding, require ()s, don't build TREE_LIST
4227         unnecessarily, fix up formatting, adjust diagnostics, call
4228         init_attributes.
4230 2014-12-15  Jason Merrill  <jason@redhat.com>
4232         * c.opt (-fsized-deallocation, -Wc++14-compat): New.
4233         (-Wsized-deallocation): New.
4234         * c-opts.c (c_common_post_options): -fsized-deallocation defaults
4235         to on in C++14 and up.
4237 2014-12-11  Jason Merrill  <jason@redhat.com>
4239         * c-cppbuiltin.c (c_cpp_builtins): Enable C++14 __cpp_constexpr.
4241         * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_runtime_arrays if
4242         we aren't complaining about VLAs.
4244 2014-12-06  Marek Polacek  <polacek@redhat.com>
4246         PR tree-optimization/64183
4247         * c-gimplify.c (c_gimplify_expr): Don't convert the RHS of a
4248         shift-expression if it is integer_type_node.  Use types_compatible_p.
4250 2014-11-29  Jakub Jelinek  <jakub@redhat.com>
4252         * c-common.c (convert_vector_to_pointer_for_subscript): Remove NULL
4253         last argument from create_tmp_var_raw and create_tmp_var calls.
4254         * cilk.c (gimplify_cilk_spawn): Likewise.
4255         * c-omp.c (c_finish_omp_atomic): Likewise.
4257 2014-11-28  Marek Polacek  <polacek@redhat.com>
4259         * c-ubsan.c (ubsan_instrument_shift): Use op1_utype for MINUS_EXPR
4260         instead of unsigned_type_node.
4262 2014-11-28  Marek Polacek  <polacek@redhat.com>
4264         PR c/63862
4265         * c-ubsan.c (ubsan_instrument_shift): Change the type of a MINUS_EXPR
4266         to op1_utype.
4267         * c-gimplify.c (c_gimplify_expr): Convert right operand of a shift
4268         expression to unsigned_type_node.
4270 2014-11-20  Mark Wielaard  <mjw@redhat.com>
4272         PR debug/38757
4273         * c-opts.c (set_std_c89): Set lang_hooks.name.
4274         (set_std_c99): Likewise.
4275         (set_std_c11): Likewise.
4276         (set_std_cxx98): Likewise.
4277         (set_std_cxx11): Likewise.
4278         (set_std_cxx14): Likewise.
4279         (set_std_cxx1z): Likewise.
4281 2014-11-21  Jakub Jelinek  <jakub@redhat.com>
4283         PR target/63764
4284         * c-common.h (convert_vector_to_pointer_for_subscript): Change
4285         return type to bool.
4286         * c-common.c: Include gimple-expr.h.
4287         (convert_vector_to_pointer_for_subscript): Change return type to
4288         bool.  If *vecp is not lvalue_p and has VECTOR_TYPE, return true
4289         and copy it into a TARGET_EXPR and use that instead of *vecp
4290         directly.
4292 2014-11-19  David Malcolm  <dmalcolm@redhat.com>
4294         Merger of git branch "gimple-classes-v2-option-3".
4295         * ChangeLog.gimple-classes: New.
4296         * c-gimplify.c (add_block_to_enclosing): Strengthen local "stack"
4297         from being just a vec<gimple> to a vec<gbind *>.
4299 2014-11-18  Jakub Jelinek  <jakub@redhat.com>
4301         PR sanitizer/63813
4302         * c-ubsan.c (ubsan_maybe_instrument_reference_or_call): Change type
4303         argument to ptype, set type to TREE_TYPE (ptype).  Don't call
4304         get_pointer_alignment for non-pointers.  Use ptype, or if it is
4305         reference type, corresponding pointer type, as type of kind
4306         argument.
4307         (ubsan_maybe_instrument_reference,
4308         ubsan_maybe_instrument_member_call): Adjust callers.
4310 2014-11-15  Marek Polacek  <polacek@redhat.com>
4312         PR middle-end/63884
4313         * array-notation-common.c (is_sec_implicit_index_fn): Return false
4314         for NULL fndecl.
4315         (extract_array_notation_exprs): Return for NULL node.
4317 2014-11-12  Joseph Myers  <joseph@codesourcery.com>
4319         * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Define and
4320         undefine __NO_MATH_ERRNO__ based on changes to -fmath-errno state.
4322 2014-11-12  Jakub Jelinek  <jakub@redhat.com>
4324         PR c/59708
4325         * c-common.c (check_builtin_function_arguments): Handle
4326         BUILT_IN_{ADD,SUB,MUL}_OVERFLOW.
4328 2014-11-10  Andi Kleen  <ak@linux.intel.com>
4330         PR c/60804
4331         * c-common.h (check_no_cilk): Declare.
4332         * cilk.c (get_error_location): New function.
4333         (check_no_cilk): Dito.
4335 2014-11-10  Andi Kleen  <ak@linux.intel.com>
4337         * cilk.c (recognize_spawn): Use expression location
4338         for error message.
4340 2014-11-10  Paolo Carlini  <paolo.carlini@oracle.com>
4342         * c.opt ([Wshift-count-negative, Wshift-count-overflow]): Add.
4344 2014-11-10  Edward Smith-Rowland  <3dw4rd@verizon.net>
4346         * c-cppbuiltin.c (__has_attribute, __has_cpp_attribute): New macros;
4347         (__cpp_rtti, __cpp_exceptions): New macros for C++98;
4348         (__cpp_range_based_for, __cpp_initializer_lists,
4349         __cpp_delegating_constructors, __cpp_nsdmi,
4350         __cpp_inheriting_constructors, __cpp_ref_qualifiers): New macros
4351         for C++11; (__cpp_attribute_deprecated): Remove in favor of
4352         __has_cpp_attribute.
4353         * c-lex.c (cb_has_attribute): New callback CPP function;
4354         (init_c_lex): Set has_attribute callback.
4356 2014-11-04  Richard Biener  <rguenther@suse.de>
4358         * c-common.c (shorten_compare): Do not shorten mixed
4359         DFP and non-DFP compares.
4361 2014-11-01  Edward Smith-Rowland  <3dw4rd@verizon.net>
4363         * g++.dg/cpp1y/feat-cxx11.C: Commentary and rearrangement of tests.
4364         * g++.dg/cpp1y/feat-cxx11-neg.C: Add aggregate NSDMI test.
4365         Commentary and rearrangement of tests.
4366         * g++.dg/cpp1y/feat-cxx14.C: Enable aggregate NSDMI test.
4367         Commentary and rearrangement of tests.
4368         * g++.dg/cpp1y/feat-cxx98-neg.C: Ditto
4369         * g++.dg/cpp1y/feat-cxx98.C: Commentary.
4371 2014-10-29  Richard Sandiford  <richard.sandiford@arm.com>
4373         * c-common.c, c-common.h, c-cppbuiltin.c, c-lex.c: Remove redundant
4374         enum from machine_mode.
4376 2014-10-28  Andrew MacLeod  <amacleod@redhat.com>
4378         * c-common.c: Adjust include files.
4379         * c-gimplify.c: Ditto.
4380         * cilk.c: Ditto.
4381         * c-pragma.c: Ditto.
4382         * c-ubsan.c: Ditto.
4384 2014-10-27  Andrew MacLeod  <amacleod@redhat.com>
4386         * c-gimplify.c: Adjust include files.
4388 2014-10-26  Manuel López-Ibáñez  <manu@gcc.gnu.org>
4390         PR c++/53061
4391         * c-opts.c (c_common_diagnostics_set_defaults): Renamed from
4392         c_common_initialize_diagnostics.
4393         * c-common.h: Likewise.
4395 2014-10-24  Marek Polacek  <polacek@redhat.com>
4397         PR c/56980
4398         * c-pretty-print.c (c_pretty_printer::simple_type_specifier): Don't
4399         print "struct"/"union"/"enum" for typedefed names.
4401 2014-10-23  Marek Polacek  <polacek@redhat.com>
4403         * c-ubsan.c (ubsan_instrument_shift): Perform the MINUS_EXPR
4404         in unsigned type.
4406 2014-10-22  Jakub Jelinek  <jakub@redhat.com>
4407             Yury Gribov  <y.gribov@samsung.com>
4409         * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift,
4410         ubsan_instrument_vla): Check bits in flag_sanitize_recover bitmask
4411         instead of flag_sanitize_recover as bool flag.
4413 2014-10-21  Kirill Yukhin  <kirill.yukhin@intel.com>
4415         * cilk.c: Revert previous change.
4417 2014-10-20  Igor Zamyatin  <igor.zamyatin@intel.com>
4419         PR c/63307
4420         * cilk.c: Include vec.h.
4421         (struct cilk_decls): New structure.
4422         (wrapper_parm_cb): Split this function to...
4423         (fill_decls_vec): ...this...
4424         (create_parm_list): ...and this.
4425         (compare_decls): New function.
4426         (for_local_cb): Remove.
4427         (wrapper_local_cb): Ditto.
4428         (build_wrapper_type): For now first traverse and fill vector of
4429         declarations then sort it and then deal with sorted vector.
4430         (cilk_outline): Ditto.
4431         (declare_one_free_variable): Ditto.
4433 2014-10-17  Marek Polacek  <polacek@redhat.com>
4435         * c-opts.c (c_common_post_options): Set warn_implicit_int.
4436         * c.opt (Wimplicit-int): Initialize to -1.
4438 2014-10-16  Andrew MacLeod  <amacleod@redhat.com>
4440         * c-pragma.c: Adjust include files.
4441         * c-semantics.c: Likewise.
4443 2014-10-16  DJ Delorie  <dj@redhat.com>
4445         * c-cppbuiltin.c (cpp_atomic_builtins): Don't assume pointers are
4446         multiples of bytes.
4448 2014-10-14  Jason Merrill  <jason@redhat.com>
4450         PR c++/63455
4451         * c-common.h (CPP_PREPARSED_EXPR): New.
4452         (N_CP_TTYPES): Adjust.
4454 2014-10-15  Marek Polacek  <polacek@redhat.com>
4456         * c-opts.c (c_common_init_options): Make -std=gnu11 the default for C.
4458 2014-10-14  DJ Delorie  <dj@redhat.com>
4460         * c-pretty-print.c (pp_c_integer_constant): Check for all __intN
4461         types, not just __int128.
4462         * c-cppbuiltin.c (c_cpp_builtins): Add builtins for all __intN
4463         types, not just __int128.
4464         (cpp_atomic_builtins): Round pointer sizes up.
4465         (type_suffix): Use type precision, not specific types.
4466         * c-common.c (c_common_reswords): Remove __int128 special case.
4467         (c_common_type_for_size): Check for all __intN types, not just
4468         __int128.
4469         (c_common_type_for_mode): Likewise.
4470         (c_common_signed_or_unsigned_type): Likewise.
4471         (c_build_bitfield_integer_type): Likewise.
4472         (c_common_nodes_and_builtins): Likewise.
4473         (keyword_begins_type_specifier): Likewise.
4474         * c-common.h (rid): Remove RID_INT128 and add RID_INT_N_* for all
4475         __intN variants.
4477 2014-10-12  Trevor Saunders  <tsaunders@mozilla.com>
4479         * c-common.c: Use hash_table instead of hashtab.
4481 2014-10-06  Edward Smith-Rowland  <3dw4rd@verizon.net>
4483         * c-cppbuiltin.c: Move __cpp_attribute_deprecated to the
4484         C++11 section.
4486 2014-10-03  Marc Glisse  <marc.glisse@inria.fr>
4488         PR c++/54427
4489         PR c++/57198
4490         PR c++/58845
4491         * c-common.c (warn_logical_operator): Punt for vectors.
4493 2014-10-01  Edward Smith-Rowland  <3dw4rd@verizon.net>
4495         Implement SD-6: SG10 Feature Test Recommendations
4496         * c-cppbuiltin.c (c_cpp_builtins()): Define language feature
4497         macros and the __has_header macro.
4499 2014-09-30  Jason Merrill  <jason@redhat.com>
4501         * c-common.h (enum rid): Add RID_IS_TRIVIALLY_ASSIGNABLE and
4502         RID_IS_TRIVIALLY_CONSTRUCTIBLE.
4503         * c-common.c (c_common_reswords): Add __is_trivially_copyable.
4505         * c-common.h (enum rid): Add RID_IS_TRIVIALLY_COPYABLE.
4506         * c-common.c (c_common_reswords): Add __is_trivially_copyable.
4508         * c-common.h (enum rid): Remove RID_IS_CONVERTIBLE_TO.
4509         * c-common.c (c_common_reswords): Remove __is_convertible_to.
4511 2014-09-24  Marek Polacek  <polacek@redhat.com>
4513         PR c/61405
4514         PR c/53874
4515         * c-common.h (struct c_common_resword): Don't define CPP_KEYWORD.
4517 2014-09-23  Andi Kleen  <ak@linux.intel.com>
4519         * c-common.c (handle_no_reorder_attribute): New function.
4520         (c_common_attribute_table): Add no_reorder attribute.
4522 2014-09-22  Joseph Myers  <joseph@codesourcery.com>
4524         * c-cppbuiltin.c (c_cpp_builtins): Define
4525         __LIBGCC_*_EXCESS_PRECISION__ macros for supported floating-point
4526         modes.
4528 2014-09-18  Joseph Myers  <joseph@codesourcery.com>
4530         * c-cppbuiltin.c (c_cpp_builtins): Define __LIBGCC_*_FUNC_EXT__
4531         for supported floating-point modes.
4533 2014-09-15  Manuel López-Ibáñez  <manu@gcc.gnu.org>
4535         * c.opt (Wpsabi): Use LangEnabledBy.
4536         * c-opts.c (c_common_handle_option): Do not handle here.
4538 2014-09-12  Joseph Myers  <joseph@codesourcery.com>
4540         * c-cppbuiltin.c (c_cpp_builtins): Define __LIBGCC_HAS_%s_MODE__
4541         macros for floating-point modes.
4543 2014-09-11  Marc Glisse  <marc.glisse@inria.fr>
4545         PR target/58757
4546         * c-cppbuiltin.c (builtin_define_float_constants): Correct
4547         __*_DENORM_MIN__ without denormals.
4549 2014-09-10  Jakub Jelinek  <jakub@redhat.com>
4551         * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift,
4552         ubsan_instrument_vla, ubsan_instrument_return): Adjust
4553         ubsan_create_data callers.
4554         (ubsan_instrument_bounds): Don't emit UBSAN_BOUNDS at all if
4555         index is constant or BIT_AND_EXPR with constant mask and is
4556         small enough for the bound.
4557         * c-gimplify.c (ubsan_walk_array_refs_r): For ADDR_EXPR of
4558         ARRAY_REF, make sure the inner ARRAY_REF is not walked again.
4560 2014-09-09  Manuel López-Ibáñez  <manu@gcc.gnu.org>
4562         * c.opt: Add CppReason to various flags.
4563         (Wdate-time): Re-sort.
4564         * c-common.c: Include c-common.h earlier.
4565         (struct reason_option_codes_t): Delete.
4566         (c_option_controlling_cpp_error): Prefix global type and struct
4567         with cpp_.
4569 2014-09-09  Manuel López-Ibáñez  <manu@gcc.gnu.org>
4571         * c.opt (Wnormalized): New.
4572         (Wnormalized=): Use Enum and Reject Negative.
4573         * c-opts.c (c_common_handle_option): Do not handle Wnormalized here.
4575 2014-09-08  Joseph Myers  <joseph@codesourcery.com>
4577         * c-cppbuiltin.c (c_cpp_builtins): Define macros for mantissa
4578         digits of floating-point modes if -fbuilding-libgcc.
4580 2014-09-05  Joseph Myers  <joseph@codesourcery.com>
4582         * c-cppbuiltin.c (c_cpp_builtins): Also define
4583         __LIBGCC_EH_TABLES_CAN_BE_READ_ONLY__,
4584         __LIBGCC_EH_FRAME_SECTION_NAME__, __LIBGCC_JCR_SECTION_NAME__,
4585         __LIBGCC_CTORS_SECTION_ASM_OP__, __LIBGCC_DTORS_SECTION_ASM_OP__,
4586         __LIBGCC_TEXT_SECTION_ASM_OP__, __LIBGCC_INIT_SECTION_ASM_OP__,
4587         __LIBGCC_INIT_ARRAY_SECTION_ASM_OP__,
4588         __LIBGCC_STACK_GROWS_DOWNWARD__,
4589         __LIBGCC_DONT_USE_BUILTIN_SETJMP__,
4590         __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__,
4591         __LIBGCC_DWARF_FRAME_REGISTERS__,
4592         __LIBGCC_EH_RETURN_STACKADJ_RTX__, __LIBGCC_JMP_BUF_SIZE__,
4593         __LIBGCC_STACK_POINTER_REGNUM__ and
4594         __LIBGCC_VTABLE_USES_DESCRIPTORS__ for -fbuilding-libgcc.
4595         (builtin_define_with_value): Handle backslash-escaping in string
4596         macro values.
4598 2014-09-05  Richard Biener  <rguenther@suse.de>
4600         PR middle-end/63148
4601         * c-format.c (check_format_arg): Properly handle
4602         effectively signed POINTER_PLUS_EXPR offset.
4604 2014-09-04  Manuel López-Ibáñez  <manu@gcc.gnu.org>
4606         * c.opt (Wc90-c99-compat,Wc++-compat,Wcomment,Wendif-labels,
4607         Winvalid-pch,Wlong-long,Wmissing-include-dirs,Wmultichar,Wpedantic,
4608         (Wdate-time,Wtraditional,Wundef,Wvariadic-macros): Add CPP, Var
4609         and Init.
4610         * c-opts.c (c_common_handle_option): Do not handle here.
4611         (sanitize_cpp_opts): Likewise.
4612         * c-common.c (struct reason_option_codes_t): Handle
4613         CPP_W_C90_C99_COMPAT and CPP_W_PEDANTIC.
4615 2014-09-03  Marek Polacek  <polacek@redhat.com>
4617         * c.opt (Wlogical-not-parentheses): Enable by -Wall.
4619 2014-09-02  Jakub Jelinek  <jakub@redhat.com>
4620             Balaji V. Iyer  <balaji.v.iyer@intel.com>
4621             Igor Zamyatin  <igor.zamyatin@intel.com>
4623         * c-cilkplus.c (cilk_for_number_of_iterations): New function.
4624         * c-common.c (c_common_reswords): Added _Cilk_for.
4625         * c-common.h (enum rid): Added RID_CILK_FOR.
4626         (cilk_for_number_of_iterations): Add declaration.
4627         * c-omp.c (c_finish_omp_for): Added checks for CILK_SIMD and
4628         CILK_FOR.
4629         * c-pragma.c (init_pragma): Register "grainsize" pragma.
4630         * c-pragma.h (enum pragma_kind): Add PRAGMA_CILK_GRAINSIZE.
4632 2014-08-29  Manuel López-Ibáñez  <manu@gcc.gnu.org>
4634         * c.opt (Wbuiltin-macro-redefined,Wdeprecated,Wendif-labels,
4635         Winvalid-pch,Wliteral-suffix,Wmissing-include-dirs,Wtrigraphs,
4636         Wundef): Use CPP, Var and Init.
4637         * c-opts.c (c_common_handle_option): Do not handle the above flags here.
4639 2014-08-29  Manuel López-Ibáñez  <manu@gcc.gnu.org>
4641         * c.opt (Wbuiltin-macro-redefined): Use CPP, Var and Init.
4642         * c-opts.c (c_common_handle_option): Do not handle here.
4644 2014-08-25  Jason Merrill  <jason@redhat.com>
4646         * c.opt: Change -std=c++1y and -std=gnu++1y to be aliases for
4647         -std=c++14 and -std=gnu++14, rather than the reverse.
4648         * c-opts.c (c_common_handle_option): Change OPT_std_c__1y and
4649         OPT_std_gnu__1y to OPT_std_c__14 and OPT_std_gnu__14.
4650         * c-common.h (cxx_dialect): Remove cxx1y.
4652 2014-08-23  Edward Smith-Rowland  <3dw4rd@verizon.net>
4654         * c-common.h (enum cxx_dialect): Add cxx14.
4655         * c-opts.c (set_std_cxx1y): Rename to set_std_cxx14; Use cxx14.
4656         * c-ubsan.c (ubsan_instrument_shift): Change comment and logic from
4657         cxx_dialect == cxx11 || cxx_dialect == cxx1y to cxx_dialect >= cxx11.
4659 2014-08-22  Jason Merrill  <jason@redhat.com>
4661         * c.opt (std=gnu++17): Fix alias.
4663 2014-08-22  Marek Polacek  <polacek@redhat.com>
4665         PR c++/62199
4666         * c-common.c (warn_logical_not_parentheses): Don't check LHS.  Don't
4667         check for vector types.  Drop LHS argument.
4668         * c-common.h (warn_logical_not_parentheses): Adjust.
4670 2014-08-22  Manuel López-Ibáñez  <manu@gcc.gnu.org>
4672         * c.opt (Wcomment): Use CPP, Var and LangEnabledBy.
4673         (Wmultichar): Likewise.
4674         (Wdate-time): Use C-family languages instead of Common. Use CPP
4675         and Var.
4676         * c-opts.c (c_common_handle_option): Do not handle the above
4677         options here.
4678         (sanitize_cpp_opts): Likewise.
4680 2014-08-21  Manuel López-Ibáñez  <manu@gcc.gnu.org>
4682         PR fortran/44054
4683         * c-opts.c: Include tree-diagnostics.h.
4684         (c_diagnostic_finalizer): New.
4685         (c_common_initialize_diagnostics): Use it.
4687 2014-08-20  Manuel López-Ibáñez  <manu@gcc.gnu.org>
4689         PR preprocessor/51303
4690         * c-common.c (struct reason_option_codes_t option_codes):
4691         Add CPP_W_MISSING_INCLUDE_DIRS. Sort alphabetically.
4693 2014-08-20  Manuel López-Ibáñez  <manu@gcc.gnu.org>
4695         PR c/60975
4696         PR c/53063
4697         * c.opt (Wvariadic-macros): Use CPP and LangEnabledBy.
4698         * c-opts.c (c_common_handle_option): Call cpp_handle_option_auto.
4699         (c_common_post_options): Call init_global_opts_from_cpp.
4700         (sanitize_cpp_opts): Do not handle Wvariadic-macros here.
4702 2014-08-19  Marek Polacek  <polacek@redhat.com>
4704         PR c++/62153
4705         * c-common.c (maybe_warn_bool_compare): New function.
4706         * c-common.h (maybe_warn_bool_compare): Declare.
4707         * c.opt (Wbool-compare): New option.
4709 2014-08-19  Marek Polacek  <polacek@redhat.com>
4711         * c.opt (Wc99-c11-compat): New option.
4713 2014-08-19  Marek Polacek  <polacek@redhat.com>
4715         * c-opts.c (sanitize_cpp_opts): Make warn_long_long be set according
4716         to warn_c90_c99_compat.
4717         * c.opt (Wc90-c99-compat, Wdeclaration-after-statement): Initialize
4718         to -1.
4720 2014-08-19  Manuel López-Ibáñez  <manu@gcc.gnu.org>
4721             Steven Bosscher  <steven@gcc.gnu.org>
4723         PR c/52952
4724         * c-format.c: Add extra_arg_loc and format_string_loc to struct
4725         format_check_results.
4726         (check_function_format): Use true and add comment for boolean
4727         argument.
4728         (finish_dollar_format_checking): Use explicit location when warning.
4729         (check_format_info): Likewise.
4730         (check_format_arg): Set extra_arg_loc and format_string_loc.
4731         (check_format_info_main): Use explicit location when warning.
4732         (check_format_types): Pass explicit location.
4733         (format_type_warning): Likewise.
4735 2014-08-15  Manuel López-Ibáñez  <manu@gcc.gnu.org>
4737         PR fortran/44054
4738         * c-format.c: Handle Fortran flags.
4740 2014-08-12  Igor Zamyatin  <igor.zamyatin@intel.com>
4742         PR other/61962
4743         * array-notation-common.c (find_rank): Added handling for other
4744         types of references.
4746 2014-08-10  Marek Polacek  <polacek@redhat.com>
4748         PR c/51849
4749         * c-opts.c (sanitize_cpp_opts): Pass warn_c90_c99_compat to libcpp.
4750         * c.opt (Wc90-c99-compat): Add option.
4752 2014-08-07  Trevor Saunders  <tsaunders@mozilla.com>
4754         * c-gimplify.c, cilk.c: Remove includes of pointer-set.h.
4756 2014-08-03  Marek Polacek  <polacek@redhat.com>
4758         * c-common.c (check_case_value):  Add location_t parameter.  Use it.
4759         (c_add_case_label): Pass loc to check_case_value.
4761 2014-08-02  Trevor Saunders  <tsaunders@mozilla.com>
4763         * cilk.c: Use hash_map instead of pointer_map.
4765 2014-08-02  Trevor Saunders  <tsaunders@mozilla.com>
4767         * c-gimplify.c: Use hash_set instead of pointer_set.
4769 2014-08-01  Igor Zamyatin  <igor.zamyatin@intel.com>
4771         PR middle-end/61455
4772         * array-notation-common.c (extract_array_notation_exprs): Handling
4773         of DECL_EXPR added.
4775 2014-08-01  Jakub Jelinek  <jakub@redhat.com>
4777         * c-common.h (min_align_of_type): Removed prototype.
4778         * c-common.c (min_align_of_type): Removed.
4779         * c-ubsan.h (ubsan_maybe_instrument_reference,
4780         ubsan_maybe_instrument_member_call): New prototypes.
4781         * c-ubsan.c: Include stor-layout.h and builtins.h.
4782         (ubsan_maybe_instrument_reference_or_call,
4783         ubsan_maybe_instrument_reference, ubsan_maybe_instrument_call): New
4784         functions.
4786 2014-07-31  Marc Glisse  <marc.glisse@inria.fr>
4788         PR c++/60517
4789         * c.opt (-Wreturn-local-addr): Move to common.opt.
4791 2014-07-30  Jason Merrill  <jason@redhat.com>
4793         PR c++/61659
4794         PR c++/61687
4795         Revert:
4796         * c.opt (-fuse-all-virtuals): New.
4798 2014-07-30  Tom Tromey  <tromey@redhat.com>
4800         PR c/59855
4801         * c.opt (Wdesignated-init): New option.
4802         * c-common.c (c_common_attribute_table): Add "designated_init".
4803         (handle_designated_init): New function.
4805 2014-07-24  Marek Polacek  <polacek@redhat.com>
4807         PR c/57653
4808         * c-opts.c (c_finish_options): If -imacros is in effect, return.
4810 2014-07-16  Dodji Seketeli  <dodji@redhat.com>
4812         PR preprocessor/60723 - missing system-ness marks for macro tokens
4813         * c-ppoutput.c (struct print::prev_was_system_token): New data
4814         member.
4815         (init_pp_output): Initialize it.
4816         (maybe_print_line_1, maybe_print_line, print_line_1, print_line)
4817         (do_line_change): Return a flag saying if a line marker was
4818         emitted or not.
4819         (scan_translation_unit): Detect if the system-ness of the token we
4820         are about to emit is different from the one of the previously
4821         emitted token.  If so, emit a line marker.  Avoid emitting useless
4822         adjacent line markers.  Avoid emitting line markers for tokens
4823         originating from the expansion of built-in macros.
4824         (scan_translation_unit_directives_only): Adjust.
4826 2014-07-15  Marek Polacek  <polacek@redhat.com>
4828         * c-ubsan.c (ubsan_instrument_bounds): Don't instrument if
4829         TYPE_MAX_VALUE is NULL.
4831 2014-07-14  Jakub Jelinek  <jakub@redhat.com>
4833         PR middle-end/61294
4834         * c.opt (Wmemset-transposed-args): New warning.
4836 2014-07-10  Jason Merrill  <jason@redhat.com>
4838         PR c++/61659
4839         PR c++/61687
4840         * c.opt (-fuse-all-virtuals): New.
4842 2014-07-09  Richard Biener  <rguenther@suse.de>
4844         PR c-family/61741
4845         * c-gimplify.c (c_gimplify_expr): Gimplify self-modify expressions
4846         using unsigned arithmetic if overflow does not wrap instead of
4847         if overflow is undefined.
4849 2014-07-06  Marek Polacek  <polacek@redhat.com>
4851         PR c/6940
4852         * c.opt (Wsizeof-array-argument): New option.
4854 2014-07-03  Jakub Jelinek  <jakub@redhat.com>
4856         * c-ada-spec.c (dump_ada_nodes): Don't call qsort if
4857         comments->count <= 1, as comments->entries might be NULL.
4859 2014-07-01  Marek Polacek  <polacek@redhat.com>
4861         * c.opt (Wint-conversion): New option.
4863 2014-07-01  Marek Polacek  <polacek@redhat.com>
4865         PR c/58286
4866         * c.opt (Wincompatible-pointer-types): New option.
4868 2014-06-30  Paolo Carlini  <paolo.carlini@oracle.com>
4870         PR c++/51400
4871         * c-common.c (handle_noreturn_attribute, handle_const_attribute):
4872         Do not discard TYPE_QUALS of type.
4874 2014-06-26  Jason Merrill  <jason@redhat.com>
4876         * c-common.h (enum cxx_dialect): Add cxx1z.
4877         * c.opt (std=c++1z, std=c++17, std=gnu++1z, std=gnu++17): New.
4878         * c-opts.c (c_common_handle_option, set_std_cxx1z): Handle it.
4880 2014-06-26  Teresa Johnson  <tejohnson@google.com>
4882         * c-common.h (get_dump_info): Declare.
4883         * c-gimplify.c (c_genericize): Use saved dump files.
4884         * c-opts.c (c_common_parse_file): Begin and end dumps
4885         once around parsing invocation.
4886         (get_dump_info): New function.
4888 2014-06-23  Marek Polacek  <polacek@redhat.com>
4889             Andrew MacLeod  <amacleod@redhat.com>
4891         PR c/61553
4892         * c-common.c (get_atomic_generic_size): Don't segfault if the
4893         type doesn't have a size.
4895 2014-06-20  Marek Polacek  <polacek@redhat.com>
4897         * c-gimplify.c: Include "c-ubsan.h" and "pointer-set.h".
4898         (ubsan_walk_array_refs_r): New function.
4899         (c_genericize): Instrument array bounds.
4900         * c-ubsan.c: Include "internal-fn.h".
4901         (ubsan_instrument_division): Mark instrumented arrays as having
4902         side effects.  Adjust ubsan_type_descriptor call.
4903         (ubsan_instrument_shift): Likewise.
4904         (ubsan_instrument_vla): Adjust ubsan_type_descriptor call.
4905         (ubsan_instrument_bounds): New function.
4906         (ubsan_array_ref_instrumented_p): New function.
4907         (ubsan_maybe_instrument_array_ref): New function.
4908         * c-ubsan.h (ubsan_instrument_bounds): Declare.
4909         (ubsan_array_ref_instrumented_p): Declare.
4910         (ubsan_maybe_instrument_array_ref): Declare.
4912 2014-06-20  Hale Wang  <hale.wang@arm.com>
4914         PR lto/61123
4915         * c.opt (fshort-enums): Add to LTO.
4916         * c.opt (fshort-wchar): Likewise.
4918 2014-06-16  Marek Polacek  <polacek@redhat.com>
4920         PR c/60439
4921         * c.opt (Wswitch-bool): Add Var.
4923 2014-06-12  Jakub Jelinek  <jakub@redhat.com>
4925         PR middle-end/61486
4926         * c-omp.c (c_omp_split_clauses): Don't crash on firstprivate in
4927         #pragma omp target teams or
4928         #pragma omp {,target }teams distribute simd.
4930 2014-06-12  Jason Merrill  <jason@redhat.com>
4932         * c.opt (Wabi=, fabi-compat-version): New.
4933         * c-opts.c (c_common_handle_option): Handle -Wabi=.
4934         (c_common_post_options): Handle flag_abi_compat_version default.
4935         Disallow -fabi-compat-version=1.
4936         * c-common.h (abi_version_crosses): New.
4938 2014-06-11  Jan Hubicka  <hubicka@ucw.cz>
4940         * c-common.c (handle_section_attribute): Update handling for
4941         section names that are no longer trees.
4943 2014-06-10  Jakub Jelinek  <jakub@redhat.com>
4945         PR fortran/60928
4946         * c-pragma.c (omp_pragmas_simd): Move PRAGMA_OMP_TASK...
4947         (omp_pragmas): ... back here.
4949 2014-06-05  Marek Polacek  <polacek@redhat.com>
4951         PR c/49706
4952         * c-common.c (warn_logical_not_parentheses): New function.
4953         * c-common.h (warn_logical_not_parentheses): Declare.
4954         * c.opt (Wlogical-not-parentheses): New option.
4956 2014-06-04  Marek Polacek  <polacek@redhat.com>
4958         PR c/30020
4959         * c-common.c (check_case_bounds): Add location parameter.
4960         Use it.
4961         (c_add_case_label): Pass loc to check_case_bounds.
4963 2014-06-03  Marek Polacek  <polacek@redhat.com>
4965         PR c/60439
4966         * c.opt (Wswitch-bool): New option.
4968 2014-05-22  Thomas Schwinge  <thomas@codesourcery.com>
4970         * c-common.h (c_omp_sharing_predetermined, c_omp_remap_decl):
4971         Remove prototypes.
4972         (record_types_used_by_current_var_decl): Move prototype to where
4973         it belongs.
4975         * c-common.c (DEF_FUNCTION_TYPE_0, DEF_FUNCTION_TYPE_6)
4976         (DEF_FUNCTION_TYPE_7, DEF_FUNCTION_TYPE_8)
4977         (DEF_FUNCTION_TYPE_VAR_5): Cosmetic fixes.
4979 2014-05-21  Richard Sandiford  <rsandifo@linux.vnet.ibm.com>
4981         * c-common.h (CTI_VOID_ZERO, void_zero_node): Delete.
4982         * c-common.c (c_common_nodes_and_builtins): Don't initialize
4983         void_zero_node.
4984         * c-pretty-print.c (pp_c_void_constant): New function.
4985         (c_pretty_printer::constant, c_pretty_printer::primary_expression)
4986         (c_pretty_printer::expression): Handle VOID_CST.
4987         * cilk.c (extract_free_variables): Likewise.
4988         * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift)
4989         (ubsan_instrument_vla): Use void_node instead of void_zero_node.
4991 2014-05-17  Trevor Saunders  <tsaunders@mozilla.com>
4993         * c-common.h (sorted_fields_type): Remove variable_size GTY attribute.
4994         * c-pragma.c (push_alignment): Adjust.
4995         (handle_pragma_push_options): Likewise.
4997 2014-05-09  Marek Polacek  <polacek@redhat.com>
4999         PR c/50459
5000         * c-common.c (check_user_alignment): Return -1 if alignment is error
5001         node.
5002         (handle_aligned_attribute): Don't call default_conversion on
5003         FUNCTION_DECLs.
5004         (handle_vector_size_attribute): Likewise.
5005         (handle_tm_wrap_attribute): Handle case when wrap_decl is error node.
5006         (handle_sentinel_attribute): Call default_conversion and allow even
5007         integral types as an argument.
5009 2014-05-08  Marek Polacek  <polacek@redhat.com>
5011         PR c/61053
5012         * c-common.c (min_align_of_type): New function factored out from...
5013         (c_sizeof_or_alignof_type): ...here.
5014         * c-common.h (min_align_of_type): Declare.
5016 2014-05-08  Marek Polacek  <polacek@redhat.com>
5018         PR c/61077
5019         * c-common.c (check_main_parameter_types): Warn for _Atomic-qualified
5020         parameter type of main.
5022 2014-05-07  DJ Delorie  <dj@redhat.com>
5024         * c-cppbuiltin.c (print_bits_of_hex): New.
5025         (builtin_define_type_minmax): Print values using hex so as not to
5026         require a pre-computed list of string values.
5028 2014-05-06  Kenneth Zadeck  <zadeck@naturalbridge.com>
5029             Mike Stump  <mikestump@comcast.net>
5030             Richard Sandiford  <rdsandiford@googlemail.com>
5032         * c-ada-spec.c: Include wide-int.h.
5033         (ADA_HOST_WIDE_INT_PRINT_DOUBLE_HEX): Remove.
5034         (dump_generic_ada_node): Use wide-int interfaces.
5035         * c-common.c: Include wide-int-print.h.
5036         (shorten_compare): Use wide-int interfaces and tree_int_cst_lt.
5037         (pointer_int_sum): Use wide-int interfaces.
5038         (c_common_nodes_and_builtins): Use make_int_cst.
5039         (match_case_to_enum_1): Use tree_fits_uhwi_p and tree_fits_shwi_p.
5040         (handle_alloc_size_attribute): Use wide-int interfaces.
5041         (get_nonnull_operand): Likewise.
5042         * c-format.c (get_constant): Use tree_fits_uhwi_p.
5043         * c-lex.c: Include wide-int.h.
5044         (narrowest_unsigned_type): Take a widest_int rather than two
5045         HOST_WIDE_INTs.
5046         (narrowest_signed_type): Likewise.
5047         (interpret_integer): Update accordingly.  Use wide-int interfaces.
5048         (lex_charconst): Use wide-int interfaces.
5049         * c-pretty-print.c: Include wide-int.h.
5050         (pp_c_integer_constant): Use wide-int interfaces.
5051         * cilk.c (declare_one_free_variable): Use tree_int_cst_lt instead of
5052         INT_CST_LT_UNSIGNED.
5054 2014-05-06  Richard Biener  <rguenther@suse.de>
5056         * c-opts.c (c_common_post_options): For -freestanding,
5057         -fno-hosted and -fno-builtin disable pattern recognition
5058         if not enabled explicitely.
5060 2014-05-02  Marek Polacek  <polacek@redhat.com>
5062         * c.opt (Wsizeof-pointer-memaccess): Describe option.
5064 2014-05-01  Marek Polacek  <polacek@redhat.com>
5066         PR c/43245
5067         * c.opt (Wdiscarded-qualifiers): Add.
5069 2014-04-30  Marek Polacek  <polacek@redhat.com>
5071         * c-ubsan.c (ubsan_instrument_division): Handle REAL_TYPEs.  Perform
5072         INT_MIN / -1 sanitization only for integer types.
5074 2014-04-25  Marek Polacek  <polacek@redhat.com>
5076         PR c/18079
5077         * c-common.c (handle_noinline_attribute): Warn if the attribute
5078         conflicts with always_inline attribute.
5079         (handle_always_inline_attribute): Warn if the attribute conflicts
5080         with noinline attribute.
5082 2014-04-25  Marek Polacek  <polacek@redhat.com>
5084         PR c/60156
5085         * c-common.c (check_main_parameter_types): Warn about variadic main.
5087 2014-04-24  Mike Stump  <mikestump@comcast.net>
5089         * c.opt (Wshadow-ivar): Default to on.
5091 2014-04-24  Dimitris Papavasiliou  <dpapavas@gmail.com>
5093         * c.opt (Wshadow-ivar, flocal-ivars, fivar-visibility): Add.
5095 2014-04-23  Marek Polacek  <polacek@redhat.com>
5097         * c-common.c (handle_tm_wrap_attribute): Tweak error message.
5099 2014-04-22  Jakub Jelinek  <jakub@redhat.com>
5101         PR sanitizer/60275
5102         * c-ubsan.c (ubsan_instrument_return): Return __builtin_trap ()
5103         if flag_sanitize_undefined_trap_on_error.
5104         (ubsan_instrument_division, ubsan_instrument_shift,
5105         ubsan_instrument_vla): Likewise.  Use __ubsan_handle_*_abort ()
5106         if !flag_sanitize_recover.
5108 2014-04-22  Marc Glisse  <marc.glisse@inria.fr>
5110         PR libstdc++/43622
5111         * c-common.c (registered_builtin_types): Make non-static.
5112         * c-common.h (registered_builtin_types): Declare.
5114 2014-04-14  Richard Biener  <rguenther@suse.de>
5115         Marc Glisse  <marc.glisse@inria.fr>
5117         PR c/60819
5118         * c-common.c (convert_vector_to_pointer_for_subscript): Properly
5119         apply may-alias the scalar pointer type when applicable.
5121 2014-04-12  Igor Zamyatin  <igor.zamyatin@intel.com>
5123         PR middle-end/60467
5124         * cilk.c (cilk_set_spawn_marker): Remove FUNCTION_DECL
5125         as possible argument for Cilk_spawn.
5127 2014-04-11  Tobias Burnus  <burnus@net-b.de>
5129         PR c/60194
5130         * c.opt (Wformat-signedness): Add
5131         * c-format.c(check_format_types): Use it.
5133 2014-04-11  Jason Merrill  <jason@redhat.com>
5135         PR c++/57926
5136         * c-common.c (sync_resolve_size, get_atomic_generic_size): Call
5137         default_conversion for an array argument.
5139 2014-04-08  Marek Polacek  <polacek@redhat.com>
5141         PR sanitizer/60745
5142         * c-ubsan.c: Include asan.h.
5143         (ubsan_instrument_return): Call initialize_sanitizer_builtins.
5145 2014-04-03  Nathan Sidwell  <nathan@codesourcery.com>
5147         * c.opt (Wnon-virtual-dtor): Auto set when Weffc++.
5149 2014-04-02  Marek Polacek  <polacek@redhat.com>
5151         * c-common.h (c_expand_expr): Remove declaration.
5153 2014-03-28  Jakub Jelinek  <jakub@redhat.com>
5155         PR c++/60689
5156         * c-common.c (add_atomic_size_parameter): When creating new
5157         params vector, push the size argument first.
5159 2014-03-26  Jakub Jelinek  <jakub@redhat.com>
5161         * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift,
5162         ubsan_instrument_vla, ubsan_instrument_return): Adjust
5163         ubsan_create_data callers.
5165 2014-03-22  Jakub Jelinek  <jakub@redhat.com>
5167         PR debug/60603
5168         * c-opts.c (c_finish_options): Restore cb_file_change call to
5169         <built-in>.
5171 2014-03-13  Jakub Jelinek  <jakub@redhat.com>
5173         PR middle-end/36282
5174         * c-pragma.c (apply_pragma_weak): Only look at
5175         TREE_SYMBOL_REFERENCED (DECL_ASSEMBLER_NAME (decl)) if
5176         DECL_ASSEMBLER_NAME_SET_P (decl).
5177         (maybe_apply_pending_pragma_weaks): Exit early if
5178         vec_safe_is_empty (pending_weaks) rather than only when
5179         !pending_weaks.
5180         (maybe_apply_pragma_weak): Likewise.  If !DECL_ASSEMBLER_NAME_SET_P,
5181         set assembler name back to NULL afterwards.
5183 2014-03-11  Jason Merrill  <jason@redhat.com>
5185         * c.opt: Add -std=gnu++14.
5187 2014-03-11  Ian Bolton  <ian.bolton@arm.com>
5189         * c-opts.c (c_common_post_options): Don't override
5190         -ffp-contract=fast if unsafe-math-optimizations is on.
5192 2014-03-08  Paulo Matos  <paulo@matos-sorge.com>
5194         * c.opt: Enable LTO FE for fshort-double.
5196 2014-03-07  Jason Merrill  <jason@redhat.com>
5198         * c.opt: Add -std=c++14.
5200 2014-03-06  Marek Polacek  <polacek@redhat.com>
5202         PR c/60197
5203         * cilk.c (contains_cilk_spawn_stmt): New function.
5204         (contains_cilk_spawn_stmt_walker): Likewise.
5205         (recognize_spawn): Give error on invalid use of _Cilk_spawn.
5206         * c-common.h (contains_cilk_spawn_stmt): Add declaration.
5208 2014-03-03  Jakub Jelinek  <jakub@redhat.com>
5210         * c-pragma.c (c_pp_lookup_pragma): Handle PRAGMA_CILK_SIMD.
5211         (init_pragma): Call cpp_register_deferred_pragma for PRAGMA_CILK_SIMD
5212         even when flag_preprocess_only.
5214 2014-02-26  Jason Merrill  <jason@redhat.com>
5216         PR c++/59231
5217         PR c++/11586
5218         * c-common.c (shorten_compare): Don't check
5219         c_inhibit_evaluation_warnings.
5221 2014-02-19  Jakub Jelinek  <jakub@redhat.com>
5223         PR c/37743
5224         * c-common.c (c_common_nodes_and_builtins): When initializing
5225         c_uint{16,32,64}_type_node, also set corresponding
5226         uint{16,32,64}_type_node to the same value.
5228         PR c++/60267
5229         * c-pragma.c (init_pragma): Don't call cpp_register_deferred_pragma
5230         for PRAGMA_IVDEP if flag_preprocess_only.
5232 2014-02-12  Jakub Jelinek  <jakub@redhat.com>
5234         PR c/60101
5235         * c-common.c (merge_tlist): If copy is true, call new_tlist,
5236         if false, add ADD itself, rather than vice versa.
5237         (verify_tree): For COND_EXPR, don't call merge_tlist with non-zero
5238         copy.  For SAVE_EXPR, only call merge_tlist once.
5240 2014-02-08  Jakub Jelinek  <jakub@redhat.com>
5242         PR middle-end/60092
5243         * c-common.c (handle_alloc_size_attribute): Use tree_fits_uhwi_p
5244         and tree_to_uhwi.
5245         (handle_alloc_align_attribute, handle_assume_aligned_attribute): New
5246         functions.
5247         (c_common_attribute_table): Add alloc_align and assume_aligned
5248         attributes.
5250 2014-02-06  Marek Polacek  <polacek@redhat.com>
5252         PR c/60087
5253         * c-common.c (warn_for_sign_compare): Call warning_at with location
5254         instead of warning.
5256 2014-02-05  Marek Polacek  <polacek@redhat.com>
5258         PR c/53123
5259         * c-omp.c (c_finish_omp_atomic): Remove unreachable return
5260         statement.
5262 2014-02-04  Marek Polacek  <polacek@redhat.com>
5264         PR c/60036
5265         * c-common.c (conversion_warning): Unwrap C_MAYBE_CONST_EXPR and/or
5266         SAVE_EXPR.
5268 2014-02-03  Marc Glisse  <marc.glisse@inria.fr>
5270         PR c++/53017
5271         PR c++/59211
5272         * c-common.c (handle_aligned_attribute, handle_alloc_size_attribute,
5273         handle_vector_size_attribute, handle_nonnull_attribute): Call
5274         default_conversion on the attribute argument.
5275         (handle_nonnull_attribute): Increment the argument number.
5277 2014-01-31  Marek Polacek  <polacek@redhat.com>
5279         PR c/59963
5280         * c-common.c (add_atomic_size_parameter): Pass vNULL to
5281         build_function_call_vec.
5282         (resolve_overloaded_builtin): Likewise.
5283         * c-common.h (build_function_call_vec): Adjust declaration.
5285 2014-01-30  Marek Polacek  <polacek@redhat.com>
5287         PR c/59940
5288         * c-common.h (unsafe_conversion_p): Adjust declaration.
5289         (warnings_for_convert_and_check): Likewise.
5290         (convert_and_check): Likewise.
5291         * c-common.c (unsafe_conversion_p): Add location parameter.  Call
5292         expansion_point_location_if_in_system_header on it.
5293         (warnings_for_convert_and_check): Add location parameter.  Call
5294         expansion_point_location_if_in_system_header on it.  Use it.
5295         (convert_and_check): Add location parameter.  Use it.
5296         (conversion_warning): Likewise.
5297         (c_add_case_label): Adjust convert_and_check calls.
5298         (scalar_to_vector): Adjust unsafe_conversion_p calls.
5300 2014-01-24  Balaji V. Iyer  <balaji.v.iyer@intel.com>
5302         * c-common.c (c_define_builtins): Replaced flag_enable_cilkplus with
5303         flag_cilkplus.
5304         * c-pragma.c (init_pragma): Likewise.
5305         * c.opt: Likewise.
5307 2014-01-23  Marek Polacek  <polacek@redhat.com>
5309         PR c/59846
5310         * c-common.c (shorten_compare): Add location_t parameter.
5311         * c-common.h (shorten_binary_op): Adjust declaration.
5313 2014-01-23  Marek Polacek  <polacek@redhat.com>
5315         PR c/58346
5316         * c-common.c (pointer_to_zero_sized_aggr_p): New function.
5317         * c-common.h: Declare it.
5319 2014-01-20  Eric Botcazou  <ebotcazou@adacore.com>
5321         * c-ada-spec.h (dump_ada_specs): Revert prototype change.
5322         * c-ada-spec.c (dump_ads): Likewise.
5323         (cpp_check): Likewise.
5324         (dump_ada_specs): Likewise.
5326 2014-01-15  Laurent Alfonsi  <laurent.alfonsi@st.com>
5328         PR c++/49718
5329         * c-common.c (handle_no_instrument_function_attribute): Allow
5330         no_instrument_function attribute in class member
5331         definition/declaration.
5333 2014-01-15  Jakub Jelinek  <jakub@redhat.com>
5335         PR c/58943
5336         * c-omp.c (c_finish_omp_atomic): Set in_late_binary_op around
5337         build_modify_expr with non-NOP_EXPR opcode.  Handle return from it
5338         being COMPOUND_EXPR.
5339         (c_finish_omp_for): Handle incr being COMPOUND_EXPR with first
5340         operand a SAVE_EXPR and second MODIFY_EXPR.
5342 2014-01-09  Jakub Jelinek  <jakub@redhat.com>
5344         PR target/58115
5345         * c-pch.c (c_common_write_pch): Call
5346         prepare_target_option_nodes_for_pch.
5348 2014-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
5350         Update copyright years
5352 2014-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
5354         * array-notation-common.c, c-cilkplus.c: Use the standard form for
5355         the copyright notice.
5357 2013-12-28  Eric Botcazou  <ebotcazou@adacore.com>
5359         * c-ada-spec.c (print_constructor): New function.
5360         (print_destructor): Retrieve the origin of the destructor.
5361         (print_ada_declaration): Revamp handling of constructors/destructors.
5363 2013-12-23  Stuart Hastings  <stuart@apple.com>
5364             Bill Maddox  <maddox@google.com>
5365             Jason Merrill  <jason@redhat.com>
5367         * c.opt: Add -fdeclone-ctor-dtor.
5368         * c-opts.c (c_common_post_options): Default to on iff -Os.
5370 2013-12-18  Balaji V. Iyer  <balaji.v.iyer@intel.com>
5372         * c-common.c (c_common_attribute_table): Added "cilk simd function"
5373         attribute.
5374         * c-pragma.h (enum pragma_cilk_clause): Remove.
5375         (enum pragma_omp_clause):  Added the following fields:
5376         PRAGMA_CILK_CLAUSE_NOMASK, PRAGMA_CILK_CLAUSE_MASK,
5377         PRAGMA_CILK_CLAUSE_VECTORLENGTH, PRAGMA_CILK_CLAUSE_NONE,
5378         PRAGMA_CILK_CLAUSE_LINEAR, PRAGMA_CILK_CLAUSE_PRIVATE,
5379         PRAGMA_CILK_CLAUSE_FIRSTPRIVATE, PRAGMA_CILK_CLAUSE_LASTPRIVATE,
5380         PRAGMA_CILK_CLAUSE_UNIFORM.
5383 2013-12-11  Balaji V. Iyer  <balaji.v.iyer@intel.com>
5385         * cilk.c (cilk_outline): Made this function non-static.
5386         (gimplify_cilk_spawn): Removed pre_p and post_p arguments.
5387         (create_cilk_wrapper): Added a new parameter: a function pointer.
5388         (c_install_body_w_frame_cleanup): Remove
5389         (extract_free_variables): Added VEC_INIT_EXPR and CONSTRUCTOR case.
5390         * c-common.h (cilk_outline): New prototype.
5391         (gimplify_cilk_spawn): Removed two parameters.
5392         (cilk_install_body_with_frame_cleanup): New prototype.
5393         * c-gimplify.c (c_gimplify_expr): Added MODIFY_EXPR, CALL_EXPR and
5394         CILK_SPAWN_STMT case.
5396 2013-12-11  Bernd Schmidt  <bernds@codesourcery.com>
5398         * c-common.c (c_fully_fold_internal): Handle ADDR_SPACE_CONVERT_EXPR.
5400         * c-common.h (enum c_tree_index): Remove CTI_INT_ARRAY_TYPE.
5401         (int_array_type_node): Remove.
5402         * c-common.c (c_common_nodes_and_builtins): Don't build it.
5404 2013-12-05  Marek Polacek  <polacek@redhat.com>
5406         PR c/52023
5407         * c-common.c (c_sizeof_or_alignof_type): Move a declaration into
5408         [ADJUST_FIELD_ALIGN].
5410 2013-12-04  Joseph Myers  <joseph@codesourcery.com>
5412         PR c/52023
5413         * c-common.c (c_sizeof_or_alignof_type): Add parameter min_alignof
5414         and check field alignment if set.
5415         * c-common.h (c_sizeof_or_alignof_type): Update prototype.
5416         (c_sizeof, c_alignof): Update calls to c_sizeof_or_alignof_type.
5418 2013-12-04  Jakub Jelinek  <jakub@redhat.com>
5419             Marek Polacek  <polacek@redhat.com>
5421         * c-gimplify.c (c_gimplify_expr): If doing the integer-overflow
5422         sanitization, call unsigned_type_for only when !TYPE_OVERFLOW_WRAPS.
5424 2013-11-29   H.J. Lu  <hongjiu.lu@intel.com>
5426         PR c/59309
5427         * cilk.c (gimplify_cilk_spawn): Properly handle function without
5428         arguments.
5430 2013-11-29  Jakub Jelinek  <jakub@redhat.com>
5432         PR c/59280
5433         * c-common.c (get_priority): If TREE_VALUE (args) is IDENTIFIER_NODE,
5434         goto invalid.  If it is error_mark_node, don't issue further
5435         diagnostics.
5437 2013-11-28  Sergey Ostanevich  <sergos.gnu@gmail.com>
5439         * c.opt (Wopenmp-simd): New.
5441 2013-11-22  Jakub Jelinek  <jakub@redhat.com>
5443         * c-ubsan.h (ubsan_instrument_return): New prototype.
5444         * c-ubsan.c (ubsan_instrument_return): New function.
5446 2013-11-22  Andrew MacLeod  <amacleod@redhat.com>
5448         * c-common.c: Add required include files from gimple.h.
5449         * c-gimplify.c: Likewise
5450         * cilk.c: Likewise
5452 2013-11-22  David Malcolm  <dmalcolm@redhat.com>
5454         * c-common.c (unsafe_conversion_p): Remove use of
5455         EXPR_LOC_OR_HERE macro.
5456         (conversion_warning): Likewise.
5457         (warnings_for_convert_and_check): Likewise.
5458         (warn_for_collisions_1): Likewise.
5459         (shorten_compare): Likewise, and remove use of in_system_header
5460         macro, using the location from the former.
5461         * c-lex.c (dump_one_header): Remove use of input_filename macro.
5462         (cb_def_pragma): Remove use of in_system_header macro.
5463         (lex_string): Likewise.
5464         * c-pragma.c (handle_pragma_float_const_decimal64): Likewise.
5466 2013-11-20  Kenneth Zadeck  <zadeck@naturalbridge.com>
5467             Mike Stump  <mikestump@comcast.net>
5468             Richard Sandiford  <rdsandiford@googlemail.com>
5470         * c-ada-spec.c (is_simple_enum): Use tree_to_shwi and tree_to_uhwi
5471         instead of TREE_INT_CST_LOW, in cases where there is a protecting
5472         tree_fits_shwi_p or tree_fits_uhwi_p.
5473         (dump_generic_ada_node): Likewise.
5474         * c-format.c (check_format_arg): Likewise.
5475         * c-pretty-print.c (pp_c_integer_constant): Likewise.
5477 2013-11-20  Kenneth Zadeck  <zadeck@naturalbridge.com>
5479         * c-common.c (check_function_arguments_recurse): Use tree_to_uhwi.
5481 2013-11-19  Joshua J Cogliati  <jrincayc@yahoo.com>
5483         PR c/53001
5484         * c-common.c (unsafe_conversion_p): Make this function
5485         return an enumeration with more detail.
5486         (conversion_warning): Use the new return type of
5487         unsafe_conversion_p to separately warn either about conversions
5488         that lower floating point number precision or about the other
5489         kinds of conversions.
5490         * c-common.h (enum conversion_safety): New enumeration.
5491         (unsafe_conversion_p): switching return type to
5492         conversion_safety enumeration.
5493         * c.opt: Adding new warning -Wfloat-conversion and
5494         enabling it with -Wconversion.
5496 2013-11-19  Basile Starynkevitch  <basile@starynkevitch.net>
5498         * c-opts.c: Include plugin.h.
5499         (cb_file_change): Invoke plugin event PLUGIN_INCLUDE_FILE.
5501 2013-11-19  Marek Polacek  <polacek@redhat.com>
5503         * c-ubsan.c (ubsan_instrument_division): Adjust ubsan_create_data
5504         call.
5505         (ubsan_instrument_shift): Likewise.
5506         (ubsan_instrument_vla): Likewise.
5508 2013-11-18  Richard Sandiford  <rdsandiford@googlemail.com>
5510         * c-common.c (convert_vector_to_pointer_for_subscript): Remove
5511         cast to unsigned type.
5513 2013-11-18  Richard Sandiford  <rdsandiford@googlemail.com>
5515         * c-common.c (fold_offsetof_1): Use tree_to_uhwi rather than
5516         tree_low_cst.
5517         (complete_array_type): Update comment to refer to tree_to_[su]hwi
5518         rather than tree_low_cst.
5520 2013-11-18  Richard Sandiford  <rdsandiford@googlemail.com>
5522         * c-common.c, c-cppbuiltin.c: Replace tree_low_cst (..., 1) with
5523         tree_to_uhwi throughout.
5525 2013-11-18  Richard Sandiford  <rdsandiford@googlemail.com>
5527         * c-common.c, c-format.c, c-omp.c, c-pretty-print.c: Replace
5528         tree_low_cst (..., 0) with tree_to_shwi throughout.
5530 2013-11-18  Richard Sandiford  <rdsandiford@googlemail.com>
5532         * c-ada-spec.c, c-common.c, c-pretty-print.c: Replace
5533         host_integerp (..., 1) with tree_fits_uhwi_p throughout.
5535 2013-11-18  Richard Sandiford  <rdsandiford@googlemail.com>
5537         * c-ada-spec.c, c-common.c, c-format.c, c-pretty-print.c: Replace
5538         host_integerp (..., 0) with tree_fits_shwi_p throughout.
5540 2013-11-15  Aldy Hernandez  <aldyh@redhat.com>
5542         * c-cilkplus.c: New file.
5543         * c-common.c (readonly_error): Add location argument.
5544         * c-common.h (readonly_error): Same.
5545         (c_finish_cilk_clauses): Protoize.
5546         (c_check_cilk_loop): Same.
5547         c-omp.c (c_finish_omp_for): Handle CILK_SIMD nodes.
5548         Do not fail on error_mark_node.
5549         Abstract increment canonicalization to here...
5550         (c_omp_for_incr_canonicalize_ptr): New.
5551         c-pragma.c (init_pragma): Register "simd" pragma.
5552         c-pragma.h (enum pragma_kind): Add PRAGMA_CILK_SIMD.
5553         (enum pragma_cilk_clause): New.
5555 2013-11-15  Richard Sandiford  <rdsandiford@googlemail.com>
5557         * c-pretty-print.c (pp_c_character_constant): Remove unnecessary
5558         wchar_type and host_integerp checks.
5560 2013-11-14  Andrew MacLeod  <amacleod@redhat.com>
5562         * c-common.c: Likewise.
5563         * c-gimplify.c: Likewise.
5564         * cilk.c: Likewise.
5566 2013-11-14  Diego Novillo  <dnovillo@google.com>
5568         * c-common.c: Include fold-const.h.
5569         Include stor-layout.h.
5570         Include calls.h.
5571         Include stringpool.h.
5572         Include attribs.h.
5573         Include varasm.h.
5574         Include trans-mem.h.
5575         * c-cppbuiltin.c: Include stor-layout.h.
5576         Include stringpool.h.
5577         * c-format.c: Include stringpool.h.
5578         * c-lex.c: Include stringpool.h.
5579         Include stor-layout.h.
5580         * c-pragma.c: Include stringpool.h.
5581         Include attribs.h.
5582         Include varasm.h.
5583         Include gcc-symtab.h.
5584         * c-pretty-print.c: Include stor-layout.h.
5585         Include attribs.h.
5586         * cilk.c: Include stringpool.h.
5587         Include calls.h.
5589 2013-11-13  Joseph Myers  <joseph@codesourcery.com>
5591         * c-common.h (enum rid): Add RID_AUTO_TYPE.
5592         * c-common.c (c_common_reswords): Add __auto_type.
5593         (keyword_begins_type_specifier): Handle RID_AUTO_TYPE.
5595 2013-11-12  Andrew MacLeod  <amacleod@redhat.com>
5597         * c-common.c: Include gimplify.h.
5598         * c-gimplify.c: Likewise.
5599         * cilk.c: Likewise.
5600         * c-omp.c: Include gimple-expr.h instead of gimple.h.
5601         * c-ubsan.c: Don't include gimple.h.
5603 2013-11-12  Joseph Myers  <joseph@codesourcery.com>
5605         * c-common.c (c_common_reswords): Add _Thread_local.
5607 2013-11-09  Joseph Myers  <joseph@codesourcery.com>
5609         * c-common.c (atomic_size_supported_p): New function.
5610         (resolve_overloaded_atomic_exchange)
5611         (resolve_overloaded_atomic_compare_exchange)
5612         (resolve_overloaded_atomic_load, resolve_overloaded_atomic_store):
5613         Use it instead of comparing size with a local list of sizes.
5615 2013-11-07  Andrew MacLeod  <amacleod@redhat.com>
5616             Joseph Myers  <joseph@codesourcery.com>
5618         * c-common.h (enum rid): Add RID_ATOMIC.
5619         * c-common.c (c_common_reswords): Add _Atomic.
5620         (sync_resolve_params): Use TYPE_MAIN_VARIANT on pointer argument.
5621         (keyword_is_type_qualifier): Accept RID_ATOMIC.
5622         * c-format.c (check_format_types): Check for extra _Atomic
5623         qualifiers in format argument.
5624         * c-pretty-print.c (pp_c_cv_qualifiers): Handle atomic qualifier.
5625         (pp_c_type_qualifier_list): Mention _Atomic in comment.
5627 2013-11-06  Tobias Burnus  <burnus@net-b.de>
5629         * c-common.c (reason_option_codes_t): Add CPP_W_DATE_TIME.
5631 2013-11-06  Joseph Myers  <joseph@codesourcery.com>
5633         * c-opts.c (c_common_post_options): Set -ffp-contract=off in C
5634         standards modes.
5635         * c-cppbuiltin.c (cpp_iec_559_value): Consider -ffp-contract=fast
5636         to mean lack of IEEE 754 support.
5638 2013-11-05  Tobias Burnus  <burnus@net-b.de>
5640         * c.opt (-Wdate-time): New option
5641         * c-opts.c (sanitize_cpp_opts): Pass on to libcpp.
5643 2013-11-05  Joseph Myers  <joseph@codesourcery.com>
5645         * c-cppbuiltin.c (cpp_iec_559_value): Test
5646         flag_excess_precision_cmdline not flag_excess_precision.
5648 2013-11-05  Tobias Burnus  <burnus@net-b.de>
5650         * c.opt (fopenmp-simd): New option.
5651         * c-pragma.c (omp_pragmas): Move pragmas which can contain simd to ...
5652         (omp_pragmas): ... this new struct.
5653         (c_pp_lookup_pragma): Also walk omp_pragmas.
5654         (init_pragma): Init pragmas for -fopenmp-simd.
5656 2013-11-04  Marek Polacek  <polacek@redhat.com>
5658         PR c++/58979
5659         * c-common.c (invalid_indirection_error): Handle RO_ARROW_STAR case.
5661 2013-11-04  Joseph Myers  <joseph@codesourcery.com>
5663         * c-cppbuiltin.c (cpp_iec_559_value, cpp_iec_559_complex_value):
5664         New functions.
5665         (c_cpp_builtins): Define __GCC_IEC_559 and __GCC_IEC_559_COMPLEX.
5667 2013-11-04  Eric Botcazou  <ebotcazou@adacore.com>
5669         * c-ada-spec.h (cpp_operation): Add IS_TRIVIAL.
5670         (dump_ada_specs): Adjust prototype of second callback.
5671         * c-ada-spec.c (cpp_check): New global variable.
5672         (dump_ada_nodes): Remove cpp_check parameter and do not pass it down.
5673         (print_generic_ada_decl): Likewise.
5674         (has_static_fields): Change return type to bool and add guard.
5675         (has_nontrivial_methods): New predicate.
5676         (is_tagged_type): Change return type to bool.
5677         (separate_class_package): Call has_nontrivial_methods.
5678         (pp_ada_tree_identifier): Minor tweaks.
5679         (dump_ada_function_declaration): Adjust calls to dump_generic_ada_node.
5680         (dump_ada_array_domains): Likewise.
5681         (dump_ada_array_type): Likewise.
5682         (dump_template_types): Remove cpp_check parameter and do not pass it to
5683         dump_generic_ada_node.
5684         (dump_ada_template): Likewise.
5685         (dump_generic_ada_node): Remove cpp_check parameter and do not pass it
5686         recursively.
5687         (print_ada_methods): Change return type to integer.  Remove cpp_check
5688         parameter and do not pass it down.
5689         (dump_nested_types): Remove cpp_check parameter and do not pass it to
5690         dump_generic_ada_node.
5691         (print_ada_declaration): Likewise.  Test RECORD_OR_UNION_TYPE_P before
5692         accessing methods.
5693         (print_ada_struct_decl): Remove cpp_check parameter and do not pass it
5694         down.  Use has_nontrivial_methods to recognize C++ classes.  Use return
5695         value of print_ada_methods.
5696         (dump_ads): Rename cpp_check parameter to check and adjust prototype.
5697         Set cpp_check to it before invoking dump_ada_nodes.
5698         (dump_ada_specs): Likewise.
5700 2013-11-03  Marek Polacek  <polacek@redhat.com>
5702         * c-ubsan.c: Don't include hash-table.h.
5703         (ubsan_instrument_vla): New function.
5704         * c-ubsan.h: Declare it.
5706 2013-10-31  David Malcolm  <dmalcolm@redhat.com>
5708         Automated part of renaming of symtab_node_base to symtab_node.
5710         Patch autogenerated by rename_symtab.py from
5711         https://github.com/davidmalcolm/gcc-refactoring-scripts
5712         revision 58bb219cc090b2f4516a9297d868c245495ee622
5714         * c-pragma.c (maybe_apply_pending_pragma_weaks): Rename
5715         symtab_node_base to symtab_node.
5717 2013-10-31  Edward Smith-Rowland  <3dw4rd@verizon.net>
5719         Implement C++14 digit separators.
5720         * c-lex.c (interpret_float): Remove digit separators from scratch string
5721         before building real literal.
5723 2013-10-30  Jakub Jelinek  <jakub@redhat.com>
5725         * cilk.c (create_cilk_helper_decl): Use HOST_WIDE_INT_PRINT_DEC.
5727 2013-10-29  Balaji V. Iyer  <balaji.v.iyer@intel.com>
5729         * c-common.c (c_common_reswords[]): Added _Cilk_spawn and _Cilk_sync
5730         fields.
5731         (c_define_builtins): Called cilk_init_builtins if Cilk Plus is
5732         enabled.
5733         * c-common.h (enum rid): Added RID_CILK_SPAWN and RID_CILK_SYNC.
5734         (insert_cilk_frame): New prototype.
5735         (cilk_init_builtins): Likewise.
5736         (gimplify_cilk_spawn): Likewise.
5737         (c_cilk_install_body_w_frame_cleanup): Likewise.
5738         (cilk_detect_spawn_and_unwrap): Likewise.
5739         (cilk_set_spawn_marker): Likewise.
5740         (build_cilk_sync): Likewise.
5741         (build_cilk_spawn): Likewise.
5742         * cilk.c: New file.
5744 2013-10-29  David Malcolm  <dmalcolm@redhat.com>
5746         Patch autogenerated by refactor_symtab.py from
5747         https://github.com/davidmalcolm/gcc-refactoring-scripts
5748         revision 58bb219cc090b2f4516a9297d868c245495ee622
5750         * c-gimplify.c (c_genericize): Update for conversion of symtab types
5751         to a true class hierarchy.
5752         * c-pragma.c (maybe_apply_pending_pragma_weaks): Likewise.
5754 2013-10-27  Richard Sandiford  <rdsandiford@googlemail.com>
5756         * c-lex.c (interpret_integer): Remove call to cpp_num_sign_extend.
5758 2013-10-26  Jeff Law  <law@redhat.com>
5760         * c-common.c (c_define_builtins): Remove mudflap support.
5761         * c.opt: Ignore and warn for mudflap options.
5763 2013-10-24  Tobias Burnus  <burnus@net-b.de>
5765         PR other/33426
5766         * c-pragma.c (init_pragma) Add #pragma ivdep handling.
5767         * c-pragma.h (pragma_kind): Add PRAGMA_IVDEP.
5769 2013-10-23  Jason Merrill  <jason@redhat.com>
5771         * c-format.c (gcc_cxxdiag_char_table): Add %X.
5773 2013-10-11  Jakub Jelinek  <jakub@redhat.com>
5775         * c-common.h (omp_clause_mask::operator !=): New method.
5776         * c-omp.c (c_omp_split_clauses): Use if ((mask & something) != 0)
5777         instead of if (mask & something) tests everywhere.
5779         * c-cppbuiltin.c (c_cpp_builtins): Predefine _OPENMP to
5780         201307 instead of 201107.
5781         * c-common.c (DEF_FUNCTION_TYPE_8): Define.
5782         (c_common_attribute_table): Add "omp declare target" and
5783         "omp declare simd" attributes.
5784         (handle_omp_declare_target_attribute,
5785         handle_omp_declare_simd_attribute): New functions.
5786         * c-omp.c: Include c-pragma.h.
5787         (c_finish_omp_taskgroup): New function.
5788         (c_finish_omp_atomic): Add swapped argument, if true,
5789         build the operation first with rhs, lhs arguments and use NOP_EXPR
5790         build_modify_expr.
5791         (c_finish_omp_for): Add code argument, pass it down to make_code.
5792         (c_omp_split_clauses): New function.
5793         (c_split_parallel_clauses): Removed.
5794         (c_omp_declare_simd_clause_cmp, c_omp_declare_simd_clauses_to_numbers,
5795         c_omp_declare_simd_clauses_to_decls): New functions.
5796         * c-common.h (omp_clause_mask): New type.
5797         (OMP_CLAUSE_MASK_1): Define.
5798         (omp_clause_mask::omp_clause_mask, omp_clause_mask::operator &=,
5799         omp_clause_mask::operator |=, omp_clause_mask::operator ~,
5800         omp_clause_mask::operator |, omp_clause_mask::operator &,
5801         omp_clause_mask::operator <<, omp_clause_mask::operator >>,
5802         omp_clause_mask::operator ==): New methods.
5803         (enum c_omp_clause_split): New.
5804         (c_finish_omp_taskgroup): New prototype.
5805         (c_finish_omp_atomic): Add swapped argument.
5806         (c_finish_omp_for): Add code argument.
5807         (c_omp_split_clauses): New prototype.
5808         (c_split_parallel_clauses): Removed.
5809         (c_omp_declare_simd_clauses_to_numbers,
5810         c_omp_declare_simd_clauses_to_decls): New prototypes.
5811         * c-pragma.c (omp_pragmas): Add new OpenMP 4.0 constructs.
5812         * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_CANCEL,
5813         PRAGMA_OMP_CANCELLATION_POINT, PRAGMA_OMP_DECLARE_REDUCTION,
5814         PRAGMA_OMP_DISTRIBUTE, PRAGMA_OMP_END_DECLARE_TARGET, PRAGMA_OMP_SIMD,
5815         PRAGMA_OMP_TARGET, PRAGMA_OMP_TASKGROUP and PRAGMA_OMP_TEAMS.
5816         Remove PRAGMA_OMP_PARALLEL_FOR and PRAGMA_OMP_PARALLEL_SECTIONS.
5817         (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_ALIGNED,
5818         PRAGMA_OMP_CLAUSE_DEPEND, PRAGMA_OMP_CLAUSE_DEVICE,
5819         PRAGMA_OMP_CLAUSE_DIST_SCHEDULE, PRAGMA_OMP_CLAUSE_FOR,
5820         PRAGMA_OMP_CLAUSE_FROM, PRAGMA_OMP_CLAUSE_INBRANCH,
5821         PRAGMA_OMP_CLAUSE_LINEAR, PRAGMA_OMP_CLAUSE_MAP,
5822         PRAGMA_OMP_CLAUSE_NOTINBRANCH, PRAGMA_OMP_CLAUSE_NUM_TEAMS,
5823         PRAGMA_OMP_CLAUSE_PARALLEL, PRAGMA_OMP_CLAUSE_PROC_BIND,
5824         PRAGMA_OMP_CLAUSE_SAFELEN, PRAGMA_OMP_CLAUSE_SECTIONS,
5825         PRAGMA_OMP_CLAUSE_SIMDLEN, PRAGMA_OMP_CLAUSE_TASKGROUP,
5826         PRAGMA_OMP_CLAUSE_THREAD_LIMIT, PRAGMA_OMP_CLAUSE_TO and
5827         PRAGMA_OMP_CLAUSE_UNIFORM.
5829 2013-10-09  Marc Glisse  <marc.glisse@inria.fr>
5831         PR tree-optimization/20318
5832         * c-common.c (handle_returns_nonnull_attribute): New function.
5833         (c_common_attribute_table): Add returns_nonnull.
5835 2013-10-03  Marc Glisse  <marc.glisse@inria.fr>
5837         PR c++/19476
5838         * c.opt (fcheck-new): Move to common.opt.
5840 2013-09-25  Marek Polacek  <polacek@redhat.com>
5841             Jakub Jelinek  <jakub@redhat.com>
5843         PR sanitizer/58413
5844         * c-ubsan.c (ubsan_instrument_shift): Don't instrument
5845         an expression if we can prove it is correct.
5846         (ubsan_instrument_division): Likewise.  Remove unnecessary
5847         check.
5849 2013-09-18  Marek Polacek  <polacek@redhat.com>
5851         PR sanitizer/58411
5852         * c-common.c (handle_no_sanitize_undefined_attribute): New function.
5853         Declare it.
5854         (struct attribute_spec c_common_att): Add no_sanitize_undefined.
5856 2013-09-14  Iain Sandoe  <iain@codesourcery.com>
5858         PR target/48094
5859         * c.opt (fgnu-runtime, fnext-runtime, fobjc-abi-version,
5860         fobjc-gc, freplace-objc-classes): Accept for LTO.
5862 2013-09-13  Jacek Caban  <jacek@codeweavers.com>
5864         * c-target.def: New hook
5866 2013-09-09  Paolo Carlini  <paolo.carlini@oracle.com>
5868         PR c++/43452
5869         * c.opt (Wdelete-incomplete): Add.
5871 2013-09-08  Joern Rennecke  <joern.rennecke@embecosm.com>
5873         * c-common.c (same_scalar_type_ignoring_signedness): Delete.
5874         (vector_types_compatible_elements_p): New function.
5875         * c-common.h: (same_scalar_type_ignoring_signedness): Delete
5876         declaration.
5877         (vector_types_compatible_elements_p): Declare.
5879 2013-09-04  Gabriel Dos Reis  <gdr@integrable-solutions.net>
5881         * c-pretty-print.h (c_pretty_printer::simple_type_specifier): Now
5882         a virtual member function.
5883         (pp_simple_type_specifier): Remove.
5884         (pp_c_type_specifier): Likewise.
5885         * c-pretty-print.c (c_pretty_printer::simple_type_specifier):
5886         Rename from pp_c_type_specifier.  Adjust.
5887         (c_pretty_printer::c_pretty_printer): Do not assign to
5888         simple_type_specifier.
5890 2013-09-03  Gabriel Dos Reis  <gdr@integrable-solutions.net>
5892         * c-pretty-print.h (c_pretty_printer::type_id): Now a virtual
5893         member function.
5894         (c_pretty_printer::storage_class_specifier): Likewise.
5895         (c_pretty_printer::initializer): Likewise.
5896         (pp_declaration): Remove.
5897         (pp_declaration_specifiers): Likewise.
5898         (pp_abstract_declarator): Likewise.
5899         (pp_declarator): Likewise.
5900         (pp_type_id): Likewise.
5901         (pp_statement): Likewise.
5902         (pp_constant): Likewise.
5903         (pp_id_expression): Likewise.
5904         (pp_primary_expression): Likewise.
5905         (pp_unary_expression): Likewise.
5906         (pp_multiplicative_expression): Likewise.
5907         (pp_conditional_expression): Likewise.
5908         (pp_assignment_expression): Likewise.
5909         (pp_expression): Likewise.
5910         (pp_c_type_id): Likewise.
5911         (pp_c_storage_class_specifier): Likewise.
5912         * c-pretty-print.c (pp_c_type_cast): Tidy.
5913         (pp_c_pointer): Likewise.
5914         (pp_c_type_specifier): Likewise.
5915         (pp_c_parameter_type_list): Likewise.
5916         (pp_c_function_definition): Likewise.
5917         (pp_c_init_declarator): Likewise.
5918         (pp_c_initializer_list): Likewise.
5919         (pp_c_constructor_elts): Likewise.
5920         (c_pretty_printer::direct_abstract_declarator): Likewise.
5921         (c_pretty_printer::declaration_specifiers): Likewise.
5922         (c_pretty_printer::primary_expression): Likewise.
5923         (c_pretty_printer::postfix_expression): Likewise.
5924         (c_pretty_printer::type_id): Rename from pp_c_type_id.
5925         (c_pretty_printer::storage_class_specifier): Rename from
5926         pp_c_storage_class_specifier.
5927         (c_pretty_printer::initializer): Rename from pp_c_initializer.
5928         (c_pretty_printer::c_pretty_printer): Do not assign to type_id,
5929         storage_class_specifier, initializer, offset_list, flags.
5931 2013-08-30  Marek Polacek  <polacek@redhat.com>
5933         * c-ubsan.c: New file.
5934         * c-ubsan.h: New file.
5936 2013-08-30  Gabriel Dos Reis  <gdr@integrable-solutions.net>
5938         * c-pretty-print.h (c_pretty_printer::declaration): Now a virtual
5939         member function.
5940         (c_pretty_printer::declaration_specifiers): Likewise.
5941         (c_pretty_printer::declarator): Likewise.
5942         (c_pretty_printer::abstract_declarator): Likewise.
5943         (c_pretty_printer::direct_abstract_declarator): Likewise.
5944         (c_pretty_printer::direct_declarator): Likewise.
5945         (c_pretty_printer::function_specifier): Likewise.
5946         (pp_declaration): Adjust.
5947         (pp_declaration_specifiers): Likewise.
5948         (pp_abstract_declarator): Likewise.
5949         (pp_direct_declarator): Likewise.
5950         (pp_function_specifier): Likewise.
5951         (pp_direct_abstract_declarator): Remove as unused.
5952         (pp_c_declaration): Remove.
5953         (pp_c_declaration_specifiers): Likewise.
5954         (pp_c_declarator): Likewise.
5955         (pp_c_direct_declarator): Likewise.
5956         (pp_c_function_specifier): Likewise.
5957         (pp_c_direct_abstract_declarator): Likewise.
5958         * c-pretty-print.c (c_pretty_printer::abstract_declarator): Rename
5959         from pp_c_abstract_declarator.  Adjust.
5960         (c_pretty_printer::direct_abstract_declarator):  Rename from
5961         pp_c_direct_abstract_declarator.  Adjust.
5962         (c_pretty_printer::function_specifier): Rename from
5963         pp_c_function_specifier.  Adjust.
5964         (c_pretty_printer::declaration_specifiers): Rename from
5965         pp_c_declaration_specifiers.  Adjust.
5966         (c_pretty_printer::direct_declarator): Rename from
5967         pp_c_direct_declarator.  Adjust.
5968         (c_pretty_printer::declarator): Rename from pp_c_declarator.  Adjust.
5969         (c_pretty_printer::declaration): Rename from pp_c_declaration.  Adjust.
5970         (c_pretty_printer::c_pretty_printer): Do not assign to
5971         declaration, declaration_specifiers, declarator,
5972         direct_declarator, direct_abstract_declarator, function_specifier.
5974 2013-08-26  Gabriel Dos Reis  <gdre@integrable-solutions.net>
5976         * c-pretty-print.h (c_pretty_printer::unary_expression): Now a
5977         virtual member function.
5978         (c_pretty_printer::multiplicative_expression): Likewise.
5979         (c_pretty_printer::conditional_expression): Likewise.
5980         (c_pretty_printer::assignment_expression): Likewise.
5981         (c_pretty_printer::expression): Likewise.
5982         (pp_unary_expression): Adjust.
5983         (pp_multiplicative_expression): Likewise.
5984         (pp_assignment_expression): Likewise.
5985         (pp_conditional_expression): Likewise.
5986         (pp_expression): Likewise.
5987         * c-pretty-print.c (c_pretty_printer::unary_expression): Rename
5988         from pp_c_unary_expression.  Adjust.
5989         (c_pretty_printer::multiplicative_expression): Rename from
5990         pp_c_multiplicative_expression.  Adjust.
5991         (c_pretty_printer::conditional_expression): Rename from
5992         pp_c_conditional_expression.  Adjust.
5993         (c_pretty_printer::assignment_expression): Rename from
5994         pp_c_assignment_expression.  Adjust.
5995         (c_pretty_printer::expression): Rename from pp_c_expression.  Adjust.
5996         (c_pretty_printer::c_pretty_printer): Do not assign to
5997         unary_expression, multiplicative_expression,
5998         conditional_expression, expression.
6000 2013-08-25  Gabriel Dos Reis  <gdr@integrable-solutions.net>
6002         * c-pretty-print.h (c_pretty_printer::postfix_expression): Now a
6003         virtual member function.
6004         (pp_postfix_expression): Adjust.
6005         (pp_c_postfix_expression): Remove.
6006         * c-pretty-print.c (c_pretty_printer::postfix_expression): Rename
6007         from pp_c_postfix_expression.  Adjust.
6008         (c_pretty_printer::c_pretty_printer): Do not assign to
6009         postfix_expression.
6011 2013-08-25  Gabriel Dos Reis  <gdr@integrable-solutions.net>
6013         * c-pretty-print.h (c_pretty_printer::primary_expression): Now a
6014         virtua member function.
6015         (pp_primary_expression): Adjust.
6016         (pp_c_primary_expression): Remove.
6017         * c-pretty-print.c (c_pretty_printer::primary_expression): Rename
6018         from pp_c_primary_expression.  Adjust.
6019         (pp_c_initializer_list): Use pp_primary_expression.
6020         (c_pretty_printer::c_pretty_printer): Do not assign to
6021         primary_expression.
6023 2013-08-25  Gabriel Dos Reis  <gdr@integrable-solutions.net>
6025         * c-pretty-print.h (c_pretty_printer::translate_string): Declare.
6026         * c-pretty-print.c (M_): Remove.
6027         (c_pretty_printer::translate_string): Define.
6028         (pp_c_type_specifier): Use it.
6029         (pp_c_primary_expression): Likewise.
6030         (pp_c_expression): Likewise.
6032 2013-08-24  Gabriel Dos Reis  <gdr@integrable-solutions.net>
6034         * c-pretty-print.h (c_pretty_printer::id_expression): Now a
6035         virtual function.
6036         (pp_c_id_expression): Remove.
6037         (pp_id_expression): Adjust.
6038         * c-pretty-print.c (c_pretty_printer::id_expression): Rename from
6039         pp_c_id_expression.  Adjust.
6040         (pp_c_postfix_expression): Use pp_id_expression.
6041         (c_pretty_printer::c_pretty_printer): Do not assign to id_expression.
6043 2013-08-24  Gabriel Dos Reis  <gdr@integrable-solutions.net>
6045         * c-pretty-print.h (c_pretty_printer::constant): Now a virtual
6046         member function.
6047         (pp_constant): Adjust.
6048         (pp_c_constant): Remove.
6049         * c-pretty-print.c (c_pretty_printer::constant): Rename from
6050         pp_c_constant.  Adjust.
6051         (pp_c_constant)
6052         (pp_c_primary_expression): Call pp_constant in lieu of pp_c_constant.
6053         (c_pretty_printer::c_pretty_printer): Remove assignment to constant.
6055 2013-08-22  Gabriel Dos Reis  <gdr@integrable-solutions.net>
6057         * c-pretty-print.h (pp_c_pretty_printer_init): Remove.
6058         (c_pretty_printer::c_pretty_printer): Declare.
6059         * c-pretty-print.c (pretty_printer::c_pretty_printer): Rename from
6060         c_pretty_printer_init.  Adjust.
6061         (print_c_tree): Do not call c_pretty_printer_init.
6062         * c-ada-spec.c (dump_ads): Remove call to pp_construct.
6064 2013-08-09  Arnaud Charlet  <charlet@adacore.com>
6066         * c-ada-spec.c (print_ada_declaration): Prevent accessing null asm name
6068 2013-08-05  Paolo Carlini  <paolo.carlini@oracle.com>
6070         PR c++/58080
6071         * c-common.c (pointer_int_sum): Add bool parameter.
6072         * c-common.h (pointer_int_sum): Adjust declaration.
6074 2013-08-05  Gabriel Dos Reis  <gdr@integrable-solutions.net>
6076         * c-pretty-print.c (print_c_tree): Simplify.  Use non-static local
6077         c_pretty_printer variable.
6079 2013-08-04  Gabriel Dos Reis  <gdr@integrable-solutions.net>
6081         * c-pretty-print.h (c_pretty_printer): Derive from pretty_printer.
6082         (pp_base): Remove.
6083         (pp_c_base): Likewise.  Adjust users.
6084         * c-pretty-print.c (pp_c_maybe_whitespace): Adjust.
6085         (pp_c_whitespace): Do not call pp_base.
6086         (pp_c_left_paren): Likewise.
6087         (pp_c_right_paren): Likewise.
6088         (pp_c_left_brace): Likewise.
6089         (pp_c_right_brace): Likewise.
6090         (pp_c_left_bracket): Likewise.
6091         (pp_c_right_bracket): Likewise.
6092         (pp_c_dot): Likewise.
6093         (pp_c_ampersand): Likewise.
6094         (pp_c_star): Likewise.
6095         (pp_c_arrow): Likewise.
6096         (pp_c_semicolon): Likewise.
6097         (pp_c_complement): Likewise.
6098         (pp_c_exclamation): Likewise.
6099         (pp_c_direct_declarator): Likewise.
6100         (pp_c_ws_string): Likewise.
6101         (pp_c_identifier): Likewise.
6102         (pp_c_statement): Likewise.
6103         (print_c_tree): Likewise.
6105 2013-08-04  Ed Smith-Rowland  <3dw4rd@verizon.net>
6107         PR c++/58072
6108         * c-common.c (c_parse_error): Catch user-defined literal tokens and
6109         provide useful error strings.
6111 2013-08-03  Gabriel Dos Reis  <gdr@integrable-solutions.net>
6113         * c-ada-spec.c (pp_ada_tree_identifier): Use specialized pretty
6114         printer functions instead of pp_string or operators and punctuators.
6115         (dump_generic_ada_node): Likewise.
6116         * c-pretty-print.c (pp_c_type_specifier): Likewise.
6117         (pp_c_relational_expression): Likewise.
6118         (pp_c_logical_or_expression): Likewise.
6120 2013-08-03  Gabriel Dos Reis  <gdr@integrable-solutions.net>
6122         * c-ada-spec.c (print_ada_macros): Use specialized pretty printer
6123         functions instead of pp_character.
6124         (pp_ada_tree_identifier): Likewise.
6125         (dump_ada_double_name): Likewise.
6126         (dump_ada_function_declaration): Likewise.
6127         (dump_ada_array_domains): Likewise.
6128         (dump_template_types): Likewise.
6129         (dump_generic_ada_node): Likewise.
6130         (print_ada_declaration): Likewise.
6131         (print_ada_struct_decl): Likewise.
6132         * c-pretty-print.c (pp_c_integer_constant): Likewise.
6134 2013-07-23  Tom Tromey  <tromey@redhat.com>
6136         * c-common.h (enum rid) <RID_GENERIC>: New constant.
6137         * c-common.c (c_common_reswords): Add _Generic.
6139 2013-07-21   Ondřej Bílka  <neleai@seznam.cz>
6141         * c-common.c: Fix typos.
6142         * c-common.h: Likewise.
6144 2013-07-13  Lubos Lunak  <l.lunak@suse.cz>
6146         PR c++/55203
6147         * c-common.c (c_common_attribute_table): Add warn_unused.
6148         (handle_warn_unused_attribute): New.
6150 2013-07-10  Jakub Jelinek  <jakub@redhat.com>
6152         * c-ppoutput.c (scan_translation_unit): Call account_for_newlines
6153         for all CPP_TOKEN_FLD_STR tokens, not just CPP_COMMENT.
6155 2013-07-10  Paolo Carlini  <paolo.carlini@oracle.com>
6157         PR c++/57869
6158         * c.opt: Add Wconditionally-supported.
6160 2013-07-08  Graham Stott  <graham.stott@btinternet.com>
6162         * array-notation-common.c (length_mismatch_in_expr_p): Delete
6163         unused variables l_length and l_node.
6165 2013-07-04  Joern Rennecke  <joern.rennecke@embecosm.com>
6167         PR c/57821
6168         * c-common.c (complete_array_type): Delay folding first index
6169         like other indices.  When folding, check for index overflow.
6171 2013-06-27  Marc Glisse  <marc.glisse@inria.fr>
6173         PR c++/57509
6174         * c-common.h (c_build_vec_perm_expr): New complain argument.
6175         * c-common.c (c_build_vec_perm_expr): Likewise.
6176         Use save_expr also in C++.
6178 2013-06-22  Gabriel Dos Reis  <gdr@integrable-solutions.net>
6180         * c-common.c (c_common_nodes_and_builtins): Use cxx11 in lieu of cxx0x.
6181         * c-cppbuiltin.c (c_cpp_builtins): Likewise.
6182         * c-opts.c (c_common_post_options): Likewise.
6184 2013-06-21  Balaji V. Iyer  <balaji.v.iyer@intel.com>
6186         * array-notation-common.c (length_mismatch_in_expr): Changed the
6187         parameter type's from a dynamic array to a vec_tree.  Also removed
6188         the size parameters.
6189         * c-common.h (length_mismatch_in_expr_p): Fixed prototype's as per
6190         the change above.
6192 2013-06-21  Balaji V. Iyer  <balaji.v.iyer@intel.com>
6194         * c-common.h (struct cilkplus_an_parts): New structure.
6195         (struct cilkplus_an_loop_parts): Likewise.
6196         (cilkplus_extract_an_triplets): New prototype.
6197         (fix_sec_implicit_args): Likewise.
6198         * array-notation-common.c (cilkplus_extract_an_triplets): New function.
6199         (fix_sec_implicit_args): Likewise.
6201 2013-06-20  Balaji V. Iyer  <balaji.v.iyer@intel.com>
6203         * array-notation-common.c (find_inv_trees): Removed an unwanted
6204         typecasting.
6205         * c-common.h (struct inv_list::additional_tcodes): Changed type from
6206         enum rid to enum tree_code.
6208 2013-06-11  Jan Hubicka  <jh@suse.cz>
6210         * c-common.c (handle_alias_ifunc_attribute): Do not set
6211         DECL_EXTERNAL for weakref variables.
6212         * c-pragma.c (handle_pragma_weak): Make sure aliases
6213         are not declared as external.
6215 2013-06-07  Balaji V. Iyer  <balaji.v.iyer@intel.com>
6217         * array-notation-common.c (length_mismatch_in_expr_p): Moved this
6218         function from c/c-array-notation.c.
6219         (is_cilkplus_reduce_builtin): Likewise.
6220         (find_rank): Likewise.
6221         (extract_array_notation_exprs): Likewise.
6222         (replace_array_notations): Likewise.
6223         (find_inv_trees): Likewise.
6224         (replace_inv_trees): Likewise.
6225         (contains_array_notation_expr): Likewise.
6226         (find_correct_array_notation_type): Likewise.
6227         * c-common.h (struct inv_list): Moved this struct from the file
6228         c/c-array-notation.c and added a new field called additional tcodes.
6229         (length_mismatch_in_expr_p): New prototype.
6230         (is_cilkplus_reduce_builtin): Likewise.
6231         (find_rank): Likewise.
6232         (extract_array_notation_exprs): Likewise.
6233         (replace_array_notation): Likewise.
6234         (find_inv_trees): Likewise.
6235         (replace_inv_trees): Likewise.
6236         (find_correct_array_notation_type): Likewise.
6238 2013-05-28  Balaji V. Iyer  <balaji.v.iyer@intel.com>
6240         * c-common.c (c_define_builtins): When cilkplus is enabled, the
6241         function array_notation_init_builtins is called.
6242         (c_common_init_ts): Added ARRAY_NOTATION_REF as typed.
6243         * c-common.def (ARRAY_NOTATION_REF): New tree.
6244         * c-common.h (build_array_notation_expr): New function declaration.
6245         (build_array_notation_ref): Likewise.
6246         (extract_sec_implicit_index_arg): New extern declaration.
6247         (is_sec_implicit_index_fn): Likewise.
6248         (ARRAY_NOTATION_CHECK): New define.
6249         (ARRAY_NOTATION_ARRAY): Likewise.
6250         (ARRAY_NOTATION_START): Likewise.
6251         (ARRAY_NOTATION_LENGTH): Likewise.
6252         (ARRAY_NOTATION_STRIDE): Likewise.
6253         * c-pretty-print.c (pp_c_postifix_expression): Added a new case for
6254         ARRAY_NOTATION_REF.
6255         (pp_c_expression): Likewise.
6256         * c.opt (flag_enable_cilkplus): New flag.
6257         * array-notation-common.c: New file.
6259 2013-05-14  Jakub Jelinek  <jakub@redhat.com>
6261         PR c++/57274
6262         * c-common.c (verify_tree): Don't recurse into SIZEOF_EXPR.
6264 2013-05-10  Marc Glisse  <marc.glisse@inria.fr>
6266         * c-common.c (vector_types_convertible_p): No TYPE_PRECISION for
6267         vectors.
6269 2013-05-07  Han Shen  <shenhan@google.com>
6271         * c-cppbuiltin.c (c_cpp_builtins): Added "__SSP_STRONG__=3".
6273 2013-04-29  Senthil Kumar Selvaraj  <senthil_kumar.selvaraj@atmel.com>
6275         * c-common.c (check_user_alignment): Emit error for negative values.
6277 2013-04-24  Paolo Carlini  <paolo.carlini@oracle.com>
6279         * c-opts.c (set_std_cxx11): Use CLK_CXX1Y and CLK_GNUCXX1Y.
6281 2013-04-24  Paolo Carlini  <paolo.carlini@oracle.com>
6283         * c-cppbuiltin.c (c_cpp_builtins): Do not define
6284         __GXX_EXPERIMENTAL_CXX1Y__.
6286 2013-04-24  Paolo Carlini  <paolo.carlini@oracle.com>
6287             Manuel Lopez-Ibanez  <manu@gcc.gnu.org>
6289         * c.opt ([Wpointer-arith]): Enabled by -Wpedantic, as documented.
6290         * c-common.c (pointer_int_sum): Change -Wpointer-arith pedwarns
6291         to simply use OPT_Wpointer_arith.
6292         (c_sizeof_or_alignof_type): Likewise.
6294 2013-04-24  Paolo Carlini  <paolo.carlini@oracle.com>
6296         * c-cppbuiltin.c (c_cpp_builtins): Define __GXX_EXPERIMENTAL_CXX1Y__.
6298 2013-04-12  Jakub Jelinek  <jakub@redhat.com>
6300         * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
6301         gcc_cdiag_char_table, gcc_cxxdiag_char_table): Add %r and %R format
6302         specifiers.
6304 2013-04-07  Steven Bosscher  <steven@gcc.gnu.org>
6306         * c-pragma.c (add_to_renaming_pragma_list): Fix leading comment.
6308 2013-04-03  Paolo Carlini  <paolo.carlini@oracle.com>
6310         * c-common.c (pointer_int_sum): Remove dead code.
6312 2013-03-09  Richard Sandiford  <rdsandiford@googlemail.com>
6314         PR middle-end/56524
6315         * c-common.c (handle_optimize_attribute): Don't call
6316         save_optabs_if_changed.
6318 2013-03-05  Jakub Jelinek  <jakub@redhat.com>
6320         PR middle-end/56461
6321         * c-pch.c (pch_init): Free target_validity at the end.
6323 2013-03-04  Jakub Jelinek  <jakub@redhat.com>
6325         * c-pretty-print.c (pp_c_pretty_printer_init): Clear pp->flags.
6327 2013-02-28  Konstantin Serebryany  <konstantin.s.serebryany@gmail.com>
6328             Jakub Jelinek  <jakub@redhat.com>
6330         PR sanitizer/56454
6331         * c-common.c (handle_no_sanitize_address_attribute): New function.
6332         (c_common_attribute_table): Add no_sanitize_address attribute.
6333         (handle_no_address_safety_analysis_attribute): Add
6334         no_sanitize_address attribute, not no_address_safety_analysis
6335         attribute.
6337 2013-02-18  Aldy Hernandez  <aldyh@redhat.com>
6339         PR target/52555
6340         * c-common.c (handle_optimize_attribute): Call
6341         save_optabs_if_changed.
6343 2013-02-18  Jakub Jelinek  <jakub@redhat.com>
6344             Steven Bosscher  <steven@gcc.gnu.org>
6346         PR pch/54117
6347         * c-opts.c (c_common_post_options): If debug info is enabled
6348         and non-dwarf*, refuse to load PCH files and when writing PCH
6349         file warn.
6351 2013-02-05  Jakub Jelinek  <jakub@redhat.com>
6353         PR middle-end/56167
6354         * c-common.c (handle_error_attribute): Fix condition.
6356 2013-01-30  Jakub Jelinek  <jakub@redhat.com>
6358         PR c++/55742
6359         * c-common.c (handle_target_attribute): Revert 2012-12-26 change.
6361 2013-01-18  Jason Merrill  <jason@redhat.com>
6363         PR target/54908
6364         * c.opt (-fextern-tls-init): New.
6365         * c-opts.c (c_common_post_options): Handle it.
6367 2013-01-09  Jakub Jelinek  <jakub@redhat.com>
6369         PR c/48418
6370         * c-common.c (c_fully_fold_internal): Warn for LSHIFT_EXPR and
6371         RSHIFT_EXPR, if orig_op1 isn't INTEGER_CST, op1 is INTEGER_CST
6372         and is either negative or bigger or equal to type precision
6373         of the first operand.
6375 2012-12-03  Marek Polacek  <polacek@redhat.com>
6377         PR c/55570
6378         * c-common.c (check_user_alignment): Swap order of tests,
6379         check TREE_CODE first.
6381 2012-11-29  Ed Smith-Rowland  <3dw4rd@verizon.net>
6383         PR c++/52654
6384         * c-common.h (overflow_type): New enum.
6385         (build_userdef_literal): Add overflow_type argument.
6386         (tree_userdef_literal): Add overflow_type.
6387         (USERDEF_LITERAL_OVERFLOW): New access macro.
6388         * c-common.c (build_userdef_literal): Add overflow_type
6389         argument.
6390         * c-lex.c (c_lex_with_flags): Add overflow_type to
6391         build_userdef_literal calls.
6392         (interpret_integer, interpret_float): Add overflow_type argument.
6394 2012-11-28  Richard Biener  <rguenther@suse.de>
6396         PR c/35634
6397         * c-gimplify.c (c_gimplify_expr): Gimplify self-modify expressions
6398         here and use a type with proper overflow behavior for types that would
6399         need to be promoted for the arithmetic.
6401 2012-11-23  Jakub Jelinek  <jakub@redhat.com>
6403         PR sanitizer/55435
6404         * c-common.c (handle_no_address_safety_analysis_attribute): New
6405         function.
6406         (c_common_attribute_table): Add no_address_safety_analysis.
6408 2012-11-16  Simon Baldwin  <simonb@google.com>
6410         * c.opt: Add f[no-]canonical-system-headers.
6411         * c-opts.c (c_common_handle_option): Handle
6412         OPT_fcanonical_system_headers.
6414 2012-11-09  Ed Smith-Rowland  <3dw4rd@verizon.net>
6416         PR c++/54413
6417         * c-opts.c (c_common_handle_option): Set new flags.
6418         * c.opt: Describe new flags.
6420 2012-11-09  Jason Merrill  <jason@redhat.com>
6422         * c.opt (Wabi-tag): New.
6424 2012-11-09  Andi Kleen  <ak@linux.intel.com>
6426         PR 55139
6427         * c-common.c (get_atomic_generic_size): Mask with
6428         MEMMODEL_MASK
6430 2012-11-07  Manuel López-Ibáñez  <manu@gcc.gnu.org>
6432         PR c/53063
6433         * c.opt (Wformat): Make it Alias Wformat=1.
6434         (Wformat-contains-nul,Wformat-extra-args,Wformat-nonliteral,
6435         Wformat-security,Wformat-y2k,Wformat-zero-length): Use
6436         LangEnabledBy.
6437         (Wformat=): RejectNegative. Use LangEnabledBy.
6438         (Wnonnull): Use LangEnabledBy.
6439         * c-opts.c (c_common_handle_option): Do not handle Wformat here.
6440         * c-format.c (set_Wformat): Delete.
6441         (decode_format_attr): Replace OPT_Wformat with OPT_Wformat_.
6442         (maybe_read_dollar_number):  Likewise.
6443         (avoid_dollar_number):  Likewise.
6444         (finish_dollar_format_checking):  Likewise.
6445         (check_format_info):  Likewise.
6446         (check_format_info_main):  Likewise.
6447         (check_format_types):  Likewise.
6448         (format_type_warning):  Likewise.
6449         * c-common.c (int):  Likewise.
6450         (check_function_sentinel):  Likewise.
6451         * c-common.h (warn_format,set_Wformat): Do not declare here.
6453 2012-11-07  Manuel López-Ibáñez  <manu@gcc.gnu.org>
6455         PR c/53063
6456         * c.opt(Warray-bounds,Wdelete-non-virtual-dtor,Wenum-compare,
6457         Wmain,Woverlength-strings, Wunknown-pragmas,Wunused-macros):
6458         Use LangEnabledBy.
6459         (Wswitch,Wswitch-default,Wswitch-enum): Likewise. Move here from
6460         common.opt.
6461         (Wvariadic-macros): Init(1).
6462         * c-opts.c (c_common_handle_option): Do not handle them
6463         explicitly.
6464         (c_common_post_options): Likewise.
6465         (sanitize_cpp_opts): warn_unused_macros is now
6466         cpp_warn_unused_macros.
6467         (push_command_line_include): Likewise.
6468         * c-common.c (warn_unknown_pragmas): Do not define.
6469         * c-common.h (warn_unknown_pragmas): Do not declare.
6471 2012-11-07  Manuel López-Ibáñez  <manu@gcc.gnu.org>
6473         PR c/51294
6474         * c-common.c (conversion_warning): Handle conditional expressions.
6476 2012-10-29  Jonathan Wakely  <jwakely.gcc@gmail.com>
6478         PR c++/54930
6479         * c.opt (Wreturn_local_addr): Define new option.
6481 2012-10-25  Jason Merrill  <jason@redhat.com>
6483         * c.opt (Wvirtual-move-assign): New.
6485         * c.opt (Winherited-variadic-ctor): New.
6487 2012-10-25  Marc Glisse  <marc.glisse@inria.fr>
6489         PR c++/54427
6490         * c-common.c (scalar_to_vector): Handle VEC_COND_EXPR.
6492 2012-10-23  Joseph Myers  <joseph@codesourcery.com>
6494         * c-common.h (pch_cpp_save_state): Declare.
6495         * c-target.def (c_preinclude): New hook.
6496         * c-opts.c (done_preinclude): New.
6497         (push_command_line_include): Handle default preincluded header.
6498         (cb_file_change): Call pch_cpp_save_state when calling
6499         push_command_line_include.
6500         * c-pch.c (pch_ready_to_save_cpp_state, pch_cpp_state_saved)
6501         (pch_cpp_save_state): New.
6502         (pch_init): Call pch_cpp_save_state conditionally, instead of
6503         calling cpp_save_state.
6505 2012-10-20  Manuel López-Ibáñez  <manu@gcc.gnu.org>
6507         PR c/53063
6508         PR c/40989
6509         * c.opt (Waddress,Wchar-subscripts,Wsign-conversion,Wimplicit,
6510         Wimplicit-function-declaration,Wimplicit-int,Wsizeof-pointer-memaccess,
6511         Wnarrowing,Wparentheses,Wpointer-sign,Wreturn-type,Wsequence-point,
6512         Wsign-compare,Wuninitialized,Wmaybe-uninitialized,Wunused,
6513         Wvolatile-register-var): Add LangEnabledBy or EnabledBy.
6514         * c-opts.c (c_common_handle_option): Remove explicit handling from
6515         here.
6516         (c_common_post_options): Likewise.
6518 2012-10-18  Eric Botcazou  <ebotcazou@adacore.com>
6520         * c-ada-spec.c (LOCATION_COL): Delete.
6521         (compare_location): New function.
6522         (compare_node): Use it.
6523         (compare_comment): Likewise.
6525 2012-10-16  Manuel López-Ibáñez  <manu@gcc.gnu.org>
6527         PR c/53063
6528         PR c/40989
6529         * c.opt (Wstrict-aliasing=,Wstrict-overflow=): Use LangEnabledBy.
6530         * c-opts.c (c_common_handle_option): Do not set them here. Add
6531         comment.
6532         (c_common_post_options): Likewise.
6534 2012-10-16  Eric Botcazou  <ebotcazou@adacore.com>
6536         * c-ada-spec.c (ADA_HOST_WIDE_INT_PRINT_DOUBLE_HEX): Define.
6537         (dump_generic_ada_node) <INTEGER_CST>: Deal with sizetype specially.
6538         Remove POINTER_TYPE handling, add large unsigned handling and use
6539         ADA_HOST_WIDE_INT_PRINT_DOUBLE_HEX for big numbers.
6541 2012-10-12  Jakub Jelinek  <jakub@redhat.com>
6543         PR c/54381
6544         * c-common.h (sizeof_pointer_memaccess_warning): Adjust prototype.
6545         * c-common.c (sizeof_pointer_memaccess_warning): Take array of 3
6546         locs and array of 3 trees instead of just single loc and single
6547         sizeof_arg tree.  Handle __builtin___*_chk builtins too, and
6548         also stpncpy, bcopy, bcmp, bzero, snprintf and vsnprintf builtins.
6549         For *cmp* builtins that take two sources strings report warnings
6550         about first and second source, not about destination and source.
6552 2012-10-12  Marc Glisse  <marc.glisse@inria.fr>
6554         PR c++/53055
6555         * c-common.h (enum ref_operator) [RO_ARROW_STAR]: New.
6557 2012-10-11  Eric Botcazou  <ebotcazou@adacore.com>
6559         * c-ada-spec.c (dump_ada_template): Bail out for template declarations
6560         declaring something coming from another file.
6562 2012-10-10  Arnaud Charlet  <charlet@adacore.com>
6564         PR ada/54845
6565         * c-ada-spec.c (print_ada_struct_decl): Increase buf size.
6567 2012-10-09  Paolo Carlini  <paolo.carlini@oracle.com>
6569         PR c++/54194
6570         * c-common.c (warn_about_parentheses): Add location_t parameter;
6571         use EXPR_LOC_OR_LOC.
6572         * c-common.h: Update declaration.
6574 2012-10-09  Marc Glisse  <marc.glisse@inria.fr>
6576         PR c++/54427
6577         * c-common.c (scalar_to_vector): Moved from c-typeck.c. Support
6578         more operations. Make error messages optional.
6579         * c-common.h (enum stv_conv): Moved from c-typeck.c.
6580         (scalar_to_vector): Declare.
6582 2012-10-08  Jason Merrill  <jason@redhat.com>
6584         * c-common.c (c_common_reswords): Add thread_local.
6586 2012-10-08  Dodji Seketeli  <dodji@redhat.com>
6588         PR c++/53528 C++11 attribute support
6589         * c-common.h (bitfield_p, cxx_fundamental_alignment_p): Declare
6590         new functions.
6591         * c-common.c (check_cxx_fundamental_alignment_constraints): New
6592         static function.
6593         (handle_aligned_attribute): In choose strictest alignment
6594         among many.  Use new check_cxx_fundamental_alignment_constraints.
6595         (handle_transparent_union_attribute): In c++11 attribute syntax,
6596         don't look through typedefs.
6598 2012-10-04  Arnaud Charlet  <charlet@adacore.com>
6600         * c-ada-spec.c (print_ada_declaration): Remove handling of TDF_RAW.
6601         * c.opt (-fdump-ada-spec, -fdump-ada-spec-slim): Move switch definition
6602         out of dumpfile.h.
6604 2012-09-25  Dehao Chen  <dehao@google.com>
6606         PR middle-end/54645
6607         * c-pch.c (c_common_read_pch): Rebuild the location_adhoc_data
6608         map when read in the pch.
6610 2012-09-18  Arnaud Charlet  <charlet@adacore.com>
6612         * c-ada-spec.c: Style fixes.
6614 2012-09-18  Thomas Quinot  <quinot@adacore.com>
6616         * c.opt (-fada-spec-parent): Define new command line switch.
6617         * c-ada-spec.c (get_ada_package): When -fada-spec-parent
6618         is specified, generate binding spec as a child of the specified unit.
6620 2012-09-13  Paolo Carlini  <paolo.carlini@oracle.com>
6621             Manuel López-Ibáñez  <manu@gcc.gnu.org>
6623         PR c++/53210
6624         * c.opt ([Winit-self]): Enabled by -Wall in C++.
6626 2012-08-23  Arnaud Charlet  <charlet@adacore.com>
6628         * c-ada-spec.c (dump_generic_ada_node): Fix handling of name_only
6629         for pointers, and add missing Convention C pragma.
6630         (print_ada_struct_decl): Add missing aliased keyword.
6631         (dump_ads): Add pragma Ada_2005 and Style_Checks (Off).
6633 2012-08-17  Jakub Jelinek  <jakub@redhat.com>
6635         * c-common.c (sizeof_pointer_memaccess_warning): New function.
6636         * c.opt (-Wsizeof-pointer-memaccess): Add new option.
6637         * c-opts.c (c_common_handle_option): Enable it for -Wall.
6638         * c-common.h (sizeof_pointer_memaccess_warning): Add prototype.
6639         * c-common.def (SIZEOF_EXPR): Moved here from cp-tree.def.
6641 2012-08-10  Richard Guenther  <rguenther@suse.de>
6643         * c-pretty-print.c (pp_c_expression): Handle anonymous SSA names.
6645 2012-08-07  Steven Bosscher  <steven@gcc.gnu.org>
6647         * c-pretty-print.c (pp_c_function_definition): Use pp_newline_and_flush
6648         instead of separate pp_newline and pp_flush.
6649         (print_c_tree): Likewise.
6651 2012-07-26  Richard Henderson  <rth@redhat.com>
6653         * c-common.c (handle_hot_attribute): Allow labels.
6654         (handle_cold_attribute): Likewise.
6656 2012-07-20  Jakub Jelinek  <jakub@redhat.com>
6658         PR c++/28656
6659         * c-common.c (check_function_nonnull): Handle multiple nonnull
6660         attributes properly.
6662 2012-07-16  Steven Bosscher  <steven@gcc.gnu.org>
6664         * c-gimplify.c: Include dumpfile.h instead of tree-dump.h.
6665         * c-ada-spec.c: Likewise.
6666         * c-dump.c (dump_stmt): Move to cp/dump.c, the only user.
6668 2012-07-14  Steven Bosscher  <steven@gcc.gnu.org>
6670         * c-pch.c (CHECK_NO_ASM_OUT_DURING_PCH): Do not define.
6671         Remove code conditional on it.
6673 2012-07-11  Steven Bosscher  <steven@gcc.gnu.org>
6675         * c-gimplify.c: Do not include basic-block.h.
6676         * c-common.c: Do not include linfuncs.h.
6678 2012-07-08  Steven Bosscher  <steven@gcc.gnu.org>
6680         * c-common.h: Include tree.h.
6682 2012-07-02  Jason Merrill  <jason@redhat.com>
6684         PR c++/53524
6685         * c-common.c (get_priority): Call default_conversion.
6687 2012-07-01  Uros Bizjak  <ubizjak@gmail.com>
6689         * c-pch.c (c_common_write_pch): Remove unused variables.
6691 2012-06-29  Steven Bosscher  <steven@gcc.gnu.org>
6693         * cppspec.c: Moved from gcc/ to here.
6695 2012-06-27  Kai Tietz  <ktietz@redhat.com>
6697         PR preprocessor/37215
6698         * c-ppoutput.c (preprocess_file): Check for nonempty buffer.
6700 2012-06-21  Steven Bosscher  <steven@gcc.gnu.org>
6702         * c-common.h (c_common_print_pch_checksum): Remove.
6703         * c-pch.c: Do not include output.h.
6704         (CHECK_NO_ASM_OUT_DURING_PCH): Define and add FIXME.
6705         (asm_out_file): Define iff CHECK_NO_ASM_OUT_DURING_PCH isdefined.
6706         (asm_file_startpos): Define iff CHECK_NO_ASM_OUT_DURING_PCH is defined.
6707         (struct c_pch_header): Remove.
6708         (get_ident): Update gpch version.
6709         (pch_init): Do not print executable_checksum to asm_out_file.
6710         Do not fail if there is no asm_out_file to read back from.  Set
6711         asm_file_startpos only if CHECK_NO_ASM_OUT_DURING_PCH is defined.
6712         (c_common_write_pch): Verify that nothing was written to asm_out_file
6713         since pch_init was called.  Do not write a c_pch_header, and do not
6714         copy from asm_out_file to the PCH.
6715         (c_common_read_pch): Do not read a c_pch_header, and do not restore
6716         the content of asm_out_file from the PCH.
6717         (c_common_print_pch_checksum): Remove.
6718         * c-opts.c (c_common_init): Print out executable_checksum directly.
6720 2012-06-19  Steven Bosscher  <steven@gcc.gnu.org>
6722         * c-target.def (objc_declare_unresolved_class_reference,
6723         objc_declare_class_definition): Add new hooks.
6725 2012-06-19  Steven Bosscher  <steven@gcc.gnu.org>
6727         * c-lex.c: Do not include output.h.
6728         (cb_ident): Try to put out .ident with targetm.asm_out.output_ident.
6729         Remove uses of ASM_OUTPUT_IDENT.
6731 2012-06-15  Marc Glisse  <marc.glisse@inria.fr>
6733         PR c++/51033
6734         * c-common.h (c_build_vec_perm_expr): Move decl here.
6735         * c-common.c (c_build_vec_perm_expr): Move definition
6736         here.
6738 2012-06-06  Steven Bosscher  <steven@gcc.gnu.org>
6740         * c.opt (fconserve-space): Turn into a no-op.
6742 2012-06-04  Sterling Augustine  <saugustine@google.com>
6744         * c-pretty-print.h (pp_c_flag_gnu_v3): New enumerator.
6745         * c-pretty-print.c (pp_c_specifier_qualifier_list): Check it at
6746         both the start and end of the function.
6748 2012-06-04  Steven Bosscher  <steven@gcc.gnu.org>
6750         * c-common.c: Do not include output.h.
6751         * c-pragma.c: Likewise.
6753 2012-06-04  Steven Bosscher  <steven@gcc.gnu.org>
6755         * error.c (dump_decl): Check pp_c_flag_gnu_v3.
6756         (decl_as_dwarf_string, lang_decl_dwarf_name): New functions.
6757         (lang_decl_name): Handle namespace decls.
6759 2012-05-31  Steven Bosscher  <steven@gcc.gnu.org>
6761         * c-ada-spec.c: Do not include output.h.
6762         * c-semantics.c: Likewise.
6764 2012-05-29  Joseph Myers  <joseph@codesourcery.com>
6766         * c-common.c: Fix typo.
6768 2012-05-29  Michael Matz  <matz@suse.de>
6770         * c-common.h (c_expand_decl): Remove prototype.
6772 2012-05-29  Manuel López-Ibáñez  <manu@gcc.gnu.org>
6774         * c.opt (Wmissing-braces): Use LangEnabledBy(C ObjC,Wall).
6775         * c-opts.c (c_common_handle_option): Remove code handling
6776         warn_missing_braces.
6778 2012-05-28  Paolo Carlini  <paolo.carlini@oracle.com>
6780         PR c++/25137
6781         * c-opts.c (c_common_handle_option): For C++ -Wall doesn't enable
6782         -Wmissing_braces.
6784 2012-05-22  Dodji Seketeli  <dodji@redhat.com>
6786         PR c++/53322
6787         * c.opt (Wunused-local-typedefs): Use EnabledBy(Wunused).
6789 2012-05-17  Manuel López-Ibáñez  <manu@gcc.gnu.org>
6791         * c.opt (--pedantic-errors,-pedantic-errors): Do not handle here.
6792         * c-opts.c (c_common_handle_option): Do not handle explicitly
6793         Wreturn-type, Wwrite-strings, warn_ecpp, and -pedantic-errors.
6795 2012-05-16  Dodji Seketeli  <dodji@redhat.com>
6797         PR preprocessor/7263
6798         * c-lex.c (c_lex_with_flags):  Pass a virtual location to the call
6799         to cpp_classify_number.  For diagnostics, use the precise location
6800         instead of the global input_location.
6802 2012-05-15  Paolo Carlini  <paolo.carlini@oracle.com>
6804         PR c++/11856
6805         * c-common.c (shorten_compare): Check c_inhibit_evaluation_warnings.
6807 2012-05-14  Bernd Schmidt  <bernds@codesourcery.com>
6809         * c-common.c (DEF_ATTR_STRING): Define and undefine as necessary.
6811 2012-05-14  Manuel López-Ibáñez  <manu@gcc.gnu.org>
6813         PR 53063
6814         * c.opt (Wc++0X-compat,Wdelete-non-virtual-dtor,Wjump-misses-init,
6815         Wreorder): Use LangEnabledBy.
6816         * c-opts.c (c_common_handle_option): Do not enable them
6817         explicitly. Call lang-specific generated functions.
6818         (c_common_post_options): Do not set them here.
6820 2012-05-13  Manuel López-Ibáñez  <manu@gcc.gnu.org>
6822         * c.opt (Wclobbered,Wempty-body,Wignored-qualifiers,
6823         Wmissing-field-initializers,Wmissing-parameter-type,
6824         Wold-style-declaration,Woverride-init): Use EnabledBy.
6825         * c-opts.c (c_common_post_options): Do not set here explicitly.
6827 2012-05-11  Manuel López-Ibáñez  <manu@gcc.gnu.org>
6829         PR 53063
6830         * c-opts.c (c_common_handle_option): Use handle_generated_option
6831         to enable sub-options.
6833 2012-05-10  Paolo Carlini  <paolo.carlini@oracle.com>
6835         PR c++/53158
6836         * c-common.c (warnings_for_convert_and_check): Use warning_at.
6838 2012-05-10  Richard Guenther  <rguenther@suse.de>
6840         * c-common.c (c_sizeof_or_alignof_type): Remove assert and
6841         adjust commentary about TYPE_IS_SIZETYPE types.
6843 2012-05-09  Manuel López-Ibáñez  <manu@gcc.gnu.org>
6845         PR c++/53261
6846         * c-common.c (warn_logical_operator): Check that argument of
6847         integer_zerop is not NULL.
6849 2012-05-05  Manuel López-Ibáñez  <manu@gcc.gnu.org>
6851         PR c/43772
6852         * c-common.c (warn_logical_operator): Do not warn if either side
6853         is already true or false.
6855 2012-05-04  Manuel López-Ibáñez  <manu@gcc.gnu.org>
6857         PR c/51712
6858         * c-common.c (expr_original_type): New.
6859         (shorten_compare): Do not warn for enumeration types.
6861 2012-05-03  Manuel López-Ibáñez  <manu@gcc.gnu.org>
6863         * c.opt (fpermissive): Add Var(flag_permissive).
6865 2012-04-30  Marc Glisse  <marc.glisse@inria.fr>
6867         PR c++/51033
6868         * c-common.c (convert_vector_to_pointer_for_subscript): New function.
6869         * c-common.h (convert_vector_to_pointer_for_subscript): Declare it.
6871 2012-04-30  Dodji Seketeli  <dodji@redhat.com>
6873         Add -Wvarargs option
6874         * c.opt (Wvarargs):  Define new option.
6876 2012-04-30  Manuel López-Ibáñez  <manu@gcc.gnu.org>
6878         * c-common.c (check_function_arguments): Replace
6879         Wmissing-format-attribute with Wsuggest-attribute=format.
6881 2012-04-30  Manuel López-Ibáñez  <manu@gcc.gnu.org>
6883         * c.opt (Wsuggest-attribute=format): New. Alias of
6884         Wmissing-format-attribute.
6885         * c-format.c (decode_format_type): Replace
6886         Wmissing-format-attribute with Wsuggest-attribute=format.
6887         (check_function_format): Likewise.
6889 2012-04-27  Ollie Wild  <aaw@google.com>
6891         * c-common.c: Add CPP_W_LITERAL_SUFFIX mapping.
6892         * c-opts.c (c_common_handle_option): Handle OPT_Wliteral_suffix.
6893         * c.opt: Add Wliteral-suffix.
6895 2012-04-22  Manuel López-Ibáñez  <manu@gcc.gnu.org>
6897         PR c/44774
6898         * c.opt (Wpedantic): New.
6899         (pedantic): Alias Wpedantic.
6900         * c-opts.c (c_common_handle_option): Replace -pedantic with -Wpedantic.
6901         (c_common_post_options): Likewise.
6902         (sanitize_cpp_opts): Likewise.
6903         * c-lex.c (interpret_float): Likewise.
6904         * c-format.c (check_format_types): Likewise.
6905         * c-common.c (pointer_int_sum): Likewise.
6906         (c_sizeof_or_alignof_type): Likewise.
6907         (c_add_case_label): Likewise.
6908         (c_do_switch_warnings): Likewise.
6909         * c-pragma.c (handle_pragma_float_const_decimal64): Likewise.
6911 2012-04-15  Jason Merrill  <jason@redhat.com>
6913         PR c++/52818
6914         * c-format.c (CPLUSPLUS_STD_VER): C++11 inherits from C99.
6915         (C_STD_NAME): Distinguish between C++98 and C++11.
6917 2012-04-11  Eric Botcazou  <ebotcazou@adacore.com>
6919         PR target/52624
6920         * c-common.h (uint16_type_node): Rename into...
6921         (c_uint16_type_node): ...this.
6922         * c-common.c (c_common_nodes_and_builtins): Adjust for above renaming.
6923         * c-cppbuiltin.c (builtin_define_stdint_macros): Likewise.
6925 2012-04-10  Manuel López-Ibáñez  <manu@gcc.gnu.org>
6927         * c-common.c (warn_if_unused_value): Move definition to here.
6928         * c-common.h (warn_if_unused_value): Move declaration to here.
6930 2012-03-23  William Bader  <williambader@hotmail.com>
6932         * c-lex.c (c_lex_with_flags): Avoid declarations after stmts.
6934 2012-03-20  Jason Merrill  <jason@redhat.com>
6936         * c-common.h (enum cxx_dialect): Add cxx1y.
6937         * c-common.c (c_common_nodes_and_builtins): Use >= for cxx_dialect
6938         test.
6939         * c-cppbuiltin.c (c_cpp_builtins): Likewise.
6940         * c-opts.c (c_common_post_options): Likewise.
6941         (set_std_cxx1y): New.
6942         (c_common_handle_option): Call it.
6943         * c.opt (-std=c++1y, -std=gnu++1y): New flags.
6945 2012-03-19  Paolo Carlini  <paolo.carlini@oracle.com>
6947         PR c++/14710
6948         * c.opt ([Wuseless-cast]): Add.
6950 2012-03-16  Richard Guenther  <rguenther@suse.de>
6952         * c-pretty-print.c (pp_c_initializer_list): Adjust.
6954 2012-03-15  Manuel López-Ibáñez  <manu@gcc.gnu.org>
6956         PR c++/44783
6957         * c.opt (ftemplate-backtrace-limit) Add.
6959 2012-03-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6961         * c-cppbuiltin.c (c_cpp_builtins): Remove #pragma extern_prefix
6962         handling.
6963         * c-pragma.c (handle_pragma_extern_prefix): Remove.
6964         (init_pragma): Don't register extern_prefix.
6966 2012-03-12  Richard Guenther  <rguenther@suse.de>
6968         * c-common.c (c_common_get_narrower): Use c_common_type_for_size.
6969         (builtin_type_for_size): Likewise.
6971 2012-02-13  Jakub Jelinek  <jakub@redhat.com>
6973         PR c++/52215
6974         * c-common.c (sync_resolve_params): Don't decide whether to convert
6975         or not based on TYPE_SIZE comparison, convert whenever arg_type
6976         is unsigned INTEGER_TYPE.
6978 2012-02-06  Paolo Carlini  <paolo.carlini@oracle.com>
6980         PR c/52118
6981         * c.opt ([Wunused-local-typedefs]): Fix description.
6983 2012-01-24  Mike Stump  <mikestump@comcast.net>
6985         * c-common.c (c_common_type_for_mode): Match signed/unsigned types
6986         exactly.
6988 2012-01-18  Richard Guenther  <rguenther@suse.de>
6990         * c-opts.c (c_common_post_options): Reset LTO flags if
6991         we are about to generate a PCH.
6993 2012-01-17  Paolo Carlini  <paolo.carlini@oracle.com>
6995         PR c++/51777
6996         * c-pretty-print.c (pp_c_integer_constant): For unsigned constants
6997         use pp_unsigned_wide_integer.
6999 2012-01-10  Richard Guenther  <rguenther@suse.de>
7001         PR middle-end/51806
7002         * c-opts.c (c_common_handle_option): Move -Werror handling
7003         to language independent code.
7005 2012-01-05  Richard Guenther  <rguenther@suse.de>
7007         PR middle-end/51764
7008         * c.opt (Wmudflap, fmudflap, fmudflapth, fmudflapir): Move here
7009         from common.opt.
7011 2011-12-30  Paolo Carlini  <paolo.carlini@oracle.com>
7013         PR c++/51316
7014         * c-common.c (c_sizeof_or_alignof_type): In C++ allow for alignof
7015         of array types with an unknown bound.
7017 2011-12-20  Joseph Myers  <joseph@codesourcery.com>
7019         * c-common.c (flag_isoc99): Update comment to refer to C11.
7020         (flag_isoc1x): Change to flag_isoc11.
7021         * c-common.h (flag_isoc99): Update comment to refer to C11.
7022         (flag_isoc1x): Change to flag_isoc11.
7023         * c-cppbuiltin.c (cpp_atomic_builtins): Change comment to refer to
7024         C11.
7025         * c-opts.c (set_std_c1x): Change to set_std_c11.
7026         (c_common_handle_option): Handle OPT_std_c11 and OPT_std_gnu11.
7027         Call set_std_c11.
7028         (set_std_c89, set_std_c99, set_std_c11): Use flag_isoc11.
7029         (set_std_c1): Use CLK_STDC11 and CLK_GNUC11.
7030         * c.opt (std=c1x): Change to std=c11.  Document as non-draft
7031         standard.
7032         (std=c1x, std=iso9899:2011): Add as aliases of std=c11.
7033         (std=gnu1x): Change to std=gnu11.  Refer to non-draft standard.
7034         (std=gnu1x): Make alias of std=gnu11.
7036 2011-12-19  Jason Merrill  <jason@redhat.com>
7038         PR c++/51228
7039         * c-common.c (handle_transparent_union_attribute): Check the first
7040         field if the type is complete.
7042 2011-12-15  Jonathan Wakely  <jwakely.gcc@gmail.com>
7044         PR libstdc++/51365
7045         * c-common.c (RID_IS_FINAL): Add.
7046         * c-common.h (RID_IS_FINAL): Add.
7048 2011-11-30  Iain Sandoe  <iains@gcc.gnu.org>
7050         * c.opt (fgnu-runtime): Provide full description.
7051         (fnext-runtime): Likewise.
7052         * c-opts.c (OPT_fgnu_runtime, OPT_fnext_runtime) Remove.
7054 2011-11-28  Andrew MacLeod  <amacleod@redhat.com>
7056         * c-cpp-builtin.c (cpp_atomic_builtins):New.  Emit all atomic
7057         predefines in one place.  Add LOCK_FREE predefines.
7058         (c_cpp_builtins): Move Legacy HAVE_SYNC predefines to
7059         new func.
7061 2011-11-24  Andrew MacLeod  <amacleod@redhat.com>
7063         PR c/51256
7064         * c-common.c (get_atomic_generic_size): Check for various error
7065         conditions
7066         (resolve_overloaded_atomic_exchange,
7067         resolve_overloaded_atomic_compare_exchange,
7068         resolve_overloaded_atomic_load, resolve_overloaded_atomic_store): Return
7069         error_mark_node for error conditions.
7071 2011-11-08  Richard Guenther  <rguenther@suse.de>
7073         PR middle-end/51010
7074         c-family/
7076 2011-11-07  Richard Henderson  <rth@redhat.com>
7077             Aldy Hernandez  <aldyh@redhat.com>
7078             Torvald Riegel  <triegel@redhat.com>
7080         Merged from transactional-memory.
7082         * c-common.c (handle_tm_wrap_attribute,
7083         handle_tm_attribute, ignore_attribute, parse_tm_stmt_attr): New.
7084         (struct c_common_reswords): Added __transaction* keywords.
7085         (struct c_common_attribute_table): Added transaction* and tm_regparm
7086         attributes.
7087         * c-common.h: Added RID_TRANSACTION*. Added TM_ATTR* and TM_STMT*
7088         masks.
7089         (parse_tm_stmt_attr, tm_attr_to_mask, tm_mask_to_attr,
7090         find_tm_attribute): Declare.
7092 2011-11-07  Jason Merrill  <jason@redhat.com>
7094         PR c++/35688
7095         * c-common.c, c-common.h: Revert yesterday's changes.
7097 2011-11-06  Jason Merrill  <jason@redhat.com>
7099         PR c++/35688
7100         * c-common.c (decl_has_visibility_attr): Split out from...
7101         (c_determine_visibility): ...here.
7102         * c-common.h: Declare it.
7104 2011-11-06  Joseph Myers  <joseph@codesourcery.com>
7106         * c-common.c (c_common_reswords): Add _Alignas and _Alignof.
7107         (c_sizeof_or_alignof_type): Diagnose alignof applied to a function
7108         type.
7109         (check_user_alignment): New.  Split out of
7110         handle_aligned_attribute.  Disallow integer constants with
7111         noninteger types.  Conditionally allow zero.
7112         (handle_aligned_attribute): Use check_user_alignment.
7113         * c-common.h (RID_ALIGNAS, check_user_alignment): New.
7115 2011-11-06  Andrew MacLeod  <amacleod@redhat.com>
7116             Richard Henderson  <rth@redhat.com>
7118         Merged from cxx-mem-model.
7120         * c-cppbuiltin.c (c_cpp_builtins): Test both atomic and sync patterns.
7121         * c-common.c (sync_resolve_params, sync_resolve_return): Only tweak
7122         parameters that are the same type size.
7123         (get_atomic_generic_size): New.  Find size of generic
7124         atomic function parameters and do typechecking.
7125         (add_atomic_size_parameter): New.  Insert size into parameter list.
7126         (resolve_overloaded_atomic_exchange): Restructure __atomic_exchange to
7127         either __atomic_exchange_n or external library call.
7128         (resolve_overloaded_atomic_compare_exchange): Restructure
7129         __atomic_compare_exchange to either _n variant or external library call.
7130         (resolve_overloaded_atomic_load): Restructure __atomic_load to either
7131         __atomic_load_n or an external library call.
7132         (resolve_overloaded_atomic_store): Restructure __atomic_store to either
7133         __atomic_store_n or an external library call.
7134         (resolve_overloaded_builtin): Handle new __atomic builtins.
7136 2011-11-04  Eric Botcazou  <ebotcazou@adacore.com>
7138         PR c++/50608
7139         * c-common.c (c_fully_fold_internal) <ADDR_EXPR>: Call fold_offsetof_1.
7140         (fold_offsetof_1): Make global.  Remove STOP_REF argument and adjust.
7141         <INDIRECT_REF>: Return the argument.
7142         <ARRAY_REF>: Remove special code for negative offset.
7143         Call fold_build_pointer_plus instead of size_binop.
7144         (fold_offsetof): Remove STOP_REF argument and adjust.
7145         * c-common.h (fold_offsetof_1): Declare.
7146         (fold_offsetof): Remove STOP_REF argument.
7148 2011-11-02  Paolo Carlini  <paolo.carlini@oracle.com>
7150         PR c++/50810
7151         * c-opts.c (c_common_handle_option): Enable -Wnarrowing as part
7152         of -Wall; include -Wnarrowing in -Wc++0x-compat; adjust default
7153         Wnarrowing for C++0x and C++98.
7154         * c.opt ([Wnarrowing]): Update.
7156 2011-11-01  Paolo Carlini  <paolo.carlini@oracle.com>
7158         PR c++/44277
7159         * c.opt: Add Wzero-as-null-pointer-constant.
7161 2011-10-31  Jason Merrill  <jason@redhat.com>
7163         * c.opt (-fdeduce-init-list): Off by default.
7165         PR c++/50920
7166         * c-common.h (cxx_dialect): Add cxx11 and cxx03.
7167         * c.opt: Add -std=c++11, -std=gnu++11, -std=gnu++03,
7168         and -Wc++11-compat.
7169         * c-opts.c (set_std_cxx11): Rename from set_std_cxx0x.
7171 2011-10-27  Roberto Agostino Vitillo  <ravitillo@lbl.gov>
7173         PR c++/30066
7174         * c.opt (fvisibility-inlines-hidden): Description change.
7176 2011-10-26  Ed Smith-Rowland  <3dw4rd@verizon.net>
7178         Implement C++11 user-defined literals.
7179         * c-common.c (build_userdef_literal): New.
7180         * c-common.def: New tree code.
7181         * c-common.h (tree_userdef_literal): New tree struct and accessors.
7182         * c-lex.c (interpret_float): Add suffix parm.
7183         (c_lex_with_flags): Build literal tokens.
7185 2011-10-23  Paolo Carlini  <paolo.carlini@oracle.com>
7187         PR c++/50841
7188         Revert:
7189         2011-10-23  Paolo Carlini  <paolo.carlini@oracle.com>
7191         PR c++/50810
7192         * c-opts.c (c_common_handle_option): Enable -Wnarrowing as part
7193         of -Wall; include -Wnarrowing in -Wc++0x-compat; adjust default
7194         Wnarrowing for C++0x and C++98.
7195         * c.opt ([Wnarrowing]): Update.
7197 2011-10-23  Paolo Carlini  <paolo.carlini@oracle.com>
7199         PR c++/50810
7200         * c-opts.c (c_common_handle_option): Enable -Wnarrowing as part
7201         of -Wall; include -Wnarrowing in -Wc++0x-compat; adjust default
7202         Wnarrowing for C++0x and C++98.
7203         * c.opt ([Wnarrowing]): Update.
7205 2011-10-21  Paolo Carlini  <paolo.carlini@oracle.com>
7207         PR c++/45385
7208         * c-common.c (conversion_warning): Remove code looking for
7209         artificial operands.
7211 2011-10-18  Dodji Seketeli  <dodji@redhat.com>
7213         PR bootstrap/50760
7214         * c-lex.c (fe_file_change): Use LINEMAP_SYSP when
7215         !NO_IMPLICIT_EXTERN_C.
7217 2011-10-17  Michael Spertus  <mike_spertus@symantec.com>
7219         * c-common.c (c_common_reswords): Add __bases,
7220         __direct_bases.
7221         * c-common.h: Add RID_BASES and RID_DIRECT_BASES.
7223 2011-10-17  Paolo Carlini  <paolo.carlini@oracle.com>
7225         PR c++/50757
7226         * c.opt ([Wnonnull]): Add C++ and Objective-C++.
7228 2011-10-15  Tom Tromey  <tromey@redhat.com>
7229             Dodji Seketeli  <dodji@redhat.com>
7231         * c.opt (fdebug-cpp): New option.
7232         * c-opts.c (c_common_handle_option): Handle the option.
7233         * c-ppoutput.c (maybe_print_line_1): New static function. Takes an
7234         output stream in parameter. Factorized from ...
7235         (maybe_print_line): ... this. Dump location debug information when
7236         -fdebug-cpp is in effect.
7237         (print_line_1): New static function. Takes an output stream in
7238         parameter. Factorized from ...
7239         (print_line): ... here. Dump location information when -fdebug-cpp
7240         is in effect.
7241         (scan_translation_unit): Dump location information when
7242         -fdebug-cpp is in effect.
7244 2011-10-15  Tom Tromey  <tromey@redhat.com>
7245             Dodji Seketeli  <dodji@redhat.com>
7247         * c.opt (ftrack-macro-expansion): New option. Handle it with and
7248         without argument.
7249         * c-opts.c (c_common_handle_option)<case
7250         OPT_ftrack_macro_expansion_, case OPT_ftrack_macro_expansion>: New
7251         cases. Handle -ftrack-macro-expansion with and without argument.
7253 2011-10-15  Tom Tromey  <tromey@redhat.com>
7254             Dodji Seketeli  <dodji@redhat.com>
7256         * c-ppoutput.c (scan_translation_unit, maybe_print_line)
7257         (print_line, cb_define, do_line_change): Adjust to avoid touching
7258         the internals of struct line_map.  Use the public API instead.
7259         * c-pch.c (c_common_read_pch): Likewise.
7260         * c-lex.c (fe_file_change): Likewise.
7262 2011-10-14  Paolo Carlini  <paolo.carlini@oracle.com>
7264         PR c++/17212
7265         * c.opt ([Wformat-zero-length]): Add C++ and Objective-C++.
7267 2011-10-11  Paolo Carlini  <paolo.carlini@oracle.com>
7269         PR c++/33067
7270         * c-pretty-print.c (pp_c_floating_constant): Output
7271         max_digits10 (in the ISO C++ WG N1822 sense) decimal digits.
7273 2011-10-11  Michael Meissner  <meissner@linux.vnet.ibm.com>
7275         * c-common.c (def_builtin_1): Delete old interface with two
7276         parallel arrays to hold standard builtin declarations, and replace
7277         it with a function based interface that can support creating
7278         builtins on the fly in the future.  Change all uses, and poison
7279         the old names.  Make sure 0 is not a legitimate builtin index.
7280         * c-omp.c (c_finish_omp_barrier): Ditto.
7281         (c_finish_omp_taskwait): Ditto.
7282         (c_finish_omp_flush): Ditto.
7284 2011-10-11  Tristan Gingold  <gingold@adacore.com>
7286         * c.opt: (fallow-parameterless-variadic-functions): New.
7288 2011-09-08  Dodji Seketeli  <dodji@redhat.com>
7290         PR c++/33255 - Support -Wunused-local-typedefs warning
7291         * c-common.h (struct c_language_function::local_typedefs): New
7292         field.
7293         (record_locally_defined_typedef, maybe_record_typedef_use)
7294         (maybe_warn_unused_local_typedefs): Declare new functions.
7295         * c-common.c (record_locally_defined_typedef)
7296         (maybe_record_typedef_use)
7297         (maybe_warn_unused_local_typedefs): Define new functions.
7298         * c.opt: Declare new -Wunused-local-typedefs flag.
7300 2011-09-06  Eric Botcazou  <ebotcazou@adacore.com>
7302         PR middle-end/50266
7303         * c-common.c (c_fully_fold_internal) <ADDR_EXPR>: Fold offsetof-like
7304         computations.
7306 2011-09-05  Richard Guenther  <rguenther@suse.de>
7308         * c-common.c (complete_array_type): Use ssize_int (-1) instead
7309         of integer_minus_one_node for empty array upper bounds.
7311 2011-08-28  Dodji Seketeli  <dodji@redhat.com>
7313         * c-pch.c (c_common_read_pch): Call linemap_add with LC_ENTER as
7314         it's the first time it's being called on this main TU.
7316 2011-08-24  Richard Guenther  <rguenther@suse.de>
7318         PR c/49396
7319         * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Fix conditional.
7321 2011-08-22  Gabriel Charette  <gchare@google.com>
7323         * c-opts.c (c_finish_options): Force BUILTINS_LOCATION for tokens
7324         defined in cpp_init_builtins and c_cpp_builtins.
7326 2011-08-19  Joseph Myers  <joseph@codesourcery.com>
7328         * c-common.c (c_common_reswords): Add __builtin_complex.
7329         * c-common.h (RID_BUILTIN_COMPLEX): New.
7331 2011-08-18  Joseph Myers  <joseph@codesourcery.com>
7333         * c-common.c (c_common_reswords): Add _Noreturn.
7334         (keyword_is_function_specifier): Handle RID_NORETURN.
7335         * c-common.h (RID_NORETURN): New.
7337 2011-08-10  Artjoms Sinkarovs  <artyom.shinakroff@gmail.com>
7339         * c-common.c (unsafe_conversion_p): New function. Check if it is
7340         unsafe to convert an expression to the type.
7341         (conversion_warning): Adjust, use unsafe_conversion_p.
7342         * c-common.h (unsafe_conversion_p): New function declaration.
7344 2011-08-02  Jakub Jelinek  <jakub@redhat.com>
7346         * c-common.h (c_finish_omp_atomic): Adjust prototype.
7347         (c_finish_omp_taskyield): New prototype.
7348         * c-omp.c (c_finish_omp_atomic): Add OPCODE, V, LHS1 and RHS1
7349         arguments. Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and
7350         OMP_ATOMIC_CAPTURE_NEW in addition to OMP_ATOMIC.  If LHS1
7351         or RHS1 have side-effects, evaluate those too in the right spot,
7352         if it is a decl and LHS is also a decl, error out if they
7353         aren't the same.
7354         (c_finish_omp_taskyield): New function.
7355         * c-cppbuiltin.c (c_cpp_builtins): Change _OPENMP to 201107.
7356         * c-pragma.c (omp_pragmas): Add taskyield.
7357         * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_TASKYIELD.
7358         (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_FINAL and
7359         PRAGMA_OMP_CLAUSE_MERGEABLE.
7361 2011-07-25  Dodji Seketeli  <dodji@redhat.com>
7363         * c-common.h (set_underlying_type): Remove parm name from
7364         declaration.
7366 2011-07-25  Romain Geissler  <romain.geissler@gmail.com>
7368         * c-pretty-print.h: Search c-common.h in c-family.
7370 2011-07-22  Jason Merrill  <jason@redhat.com>
7372         PR c++/49793
7373         * c.opt (Wnarrowing): New.
7375         PR c++/30112
7376         * c-common.h: Declare c_linkage_bindings.
7377         * c-pragma.c (handle_pragma_redefine_extname): Use it.
7379         PR c++/49813
7380         * c-opts.c (set_std_cxx0x): Set flag_isoc94 and flag_isoc99.
7381         * c-pretty-print.c (pp_c_cv_qualifiers): Check c_dialect_cxx as well
7382         as flag_isoc99 for 'restrict'.
7383         (pp_c_specifier_qualifier_list): Likewise for _Complex.
7385 2011-07-21  Ian Lance Taylor  <iant@google.com>
7387         PR middle-end/49705
7388         * c-common.c (c_disable_warnings): New static function.
7389         (c_enable_warnings): New static function.
7390         (c_fully_fold_internal): Change local unused_p to bool.  Call
7391         c_disable_warnings and c_enable_warnings rather than change
7392         c_inhibit_evaluation_warnings.
7394 2011-07-20  Jason Merrill  <jason@redhat.com>
7396         PR c++/6709 (DR 743)
7397         PR c++/42603 (DR 950)
7398         * c-common.h (CPP_KEYWORD, CPP_TEMPLATE_ID): Move from cp/parser.h.
7399         (CPP_NESTED_NAME_SPECIFIER, N_CP_TTYPES): Likewise.
7400         (CPP_DECLTYPE): New.
7401         * c-common.c (c_parse_error): Handle CPP_DECLTYPE.
7403 2011-07-19  Richard Guenther  <rguenther@suse.de>
7405         * c-common.c (pointer_int_sum): Use fold_build_pointer_plus.
7406         * c-omp.c (c_finish_omp_for): Likewise.
7408 2011-07-12  Eric Botcazou  <ebotcazou@adacore.com>
7410         * c-ada-spec.c (dump_nested_types): Put semi-colon after empty loop
7411         body on the next line.
7413 2011-07-08  Jason Merrill  <jason@redhat.com>
7415         PR c++/45437
7416         * c-omp.c (check_omp_for_incr_expr): Handle preevaluation.
7418         PR c++/49673
7419         * c-common.c (c_apply_type_quals_to_decl): Don't check
7420         TYPE_NEEDS_CONSTRUCTING.
7422 2011-07-06  Richard Guenther  <rguenther@suse.de>
7424         * c-common.c (c_common_nodes_and_builtins):
7425         Merge calls to build_common_tree_nodes and build_common_tree_nodes_2.
7427 2011-07-05  Richard Guenther  <rguenther@suse.de>
7429         * c-common.c (c_common_nodes_and_builtins): Build all common
7430         tree nodes first.
7432 2011-06-27  Jakub Jelinek  <jakub@redhat.com>
7434         * c-common.h (c_tree_chain_next): New static inline function.
7436         * c-common.c (check_builtin_function_arguments): Handle
7437         BUILT_IN_ASSUME_ALIGNED.
7439 2011-06-21  Andrew MacLeod  <amacleod@redhat.com>
7441         * c-common.c: Add sync_ or SYNC__ to builtin names.
7442         * c-omp.c: Add sync_ or SYNC__ to builtin names.
7444 2011-06-20  Pierre Vittet  <piervit@pvittet.com>
7446         * c-pragma.h (pragma_handler_1arg, pragma_handler_2arg): New
7447         handler.
7448         (gen_pragma_handler): New union.
7449         (internal_pragma_handler): New type.
7450         (c_register_pragma_with_data)
7451         (c_register_pragma_with_expansion_and_data): New functions.
7453         * c-pragma.c (registered_pragmas, c_register_pragma_1)
7454         (c_register_pragma, c_register_pragma_with_expansion)
7455         (c_invoke_pragma_handler): Changed to work with
7456         internal_pragma_handler.
7457         (c_register_pragma_with_data)
7458         (c_register_pragma_with_expansion_and_data): New functions.
7460 2011-06-14  Joseph Myers  <joseph@codesourcery.com>
7462         * c-common.c: Include common/common-target.h.
7463         (handle_section_attribute): Use
7464         targetm_common.have_named_sections.
7465         * c-cppbuiltin.c: Include common/common-target.h.
7466         (c_cpp_builtins): Use targetm_common.except_unwind_info.
7468 2011-06-10  Richard Guenther  <rguenther@suse.de>
7470         * c-pretty-print.c (pp_c_type_specifier): Use pp_c_identifier
7471         to print a IDENTIFIER_NODE.
7473 2011-06-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7474             Joseph Myers  <joseph@codesourcery.com>
7476         * c.opt (fbuilding-libgcc): New option.
7477         * c-cppbuiltin.c (c_cpp_builtins): Define
7478         __LIBGCC_TRAMPOLINE_SIZE__ if flag_building_libgcc.
7480 2011-06-07  Jason Merrill  <jason@redhat.com>
7482         * c-common.c (max_tinst_depth): Lower default to 900.
7484         * c-format.c (gcc_cxxdiag_char_table): Add 'S' format.
7486 2011-06-07  Richard Guenther  <rguenther@suse.de>
7488         * c-common.c (c_common_nodes_and_builtins): Do not set
7489         size_type_node or call set_sizetype.
7491 2011-06-07  Dodji Seketeli  <dodji@redhat.com>
7493         PR debug/49130
7494         * c-pretty-print.c (pp_c_integer_constant): Consider the canonical
7495         type when using pointer comparison to compare types.
7497 2011-06-02  Jonathan Wakely  <jwakely.gcc@gmail.com>
7499         * c.opt: Add -Wdelete-non-virtual-dtor.
7500         * c-opts.c (c_common_handle_option): Include it in -Wall.
7502 2011-05-30  Nathan Froyd  <froydnj@gcc.gnu.org>
7504         PR bootstrap/49190
7506         Revert:
7507         2011-05-26  Nathan Froyd  <froydnj@codesourcery.com>
7509         * c-common.h (struct c_common_identifier): Inherit from tree_typed,
7510         not tree_common.
7512 2011-05-27  Jakub Jelinek  <jakub@redhat.com>
7514         PR c++/49165
7515         * c-common.c (c_common_truthvalue_conversion) <case COND_EXPR>: For
7516         C++ don't call c_common_truthvalue_conversion on void type arms.
7518 2011-05-27  Nathan Froyd  <froydnj@codesourcery.com>
7520         * c-common.h (struct stmt_tree_s) [x_cur_stmt_list]: Change to a VEC.
7521         (stmt_list_stack): Define.
7522         (cur_stmt_list): Adjust for new type of x_cur_stmt_list.
7523         * c-semantics.c (push_stmt_list, pop_stmt_list): Likewise.
7525 2011-05-26  Nathan Froyd  <froydnj@codesourcery.com>
7527         * c-common.c (warning_candidate_p): Check for BLOCKs.
7529 2011-05-26  Nathan Froyd  <froydnj@codesourcery.com>
7531         * c-common.h (struct c_common_identifier): Inherit from tree_typed,
7532         not tree_common.
7534 2011-05-25  Jakub Jelinek  <jakub@redhat.com>
7536         * c-common.c (def_fn_type): Remove extra va_end.
7538 2011-05-23  Jason Merrill  <jason@redhat.com>
7540         PR c++/48106
7541         * c-common.c (c_common_get_narrower): New.
7542         (shorten_binary_op, shorten_compare, warn_for_sign_compare): Use it.
7544 2011-05-23  Nathan Froyd  <froydnj@codesourcery.com>
7546         * c-common.h (check_function_arguments): Tweak prototype of
7547         check_function_arguments.
7548         * c-common.c (check_function_arguments): Likewise.  Adjust
7549         calls to check_function_nonnull, check_function_format, and
7550         check_function_sentinel.
7551         (check_function_sentinel): Take a FUNCTION_TYPE rather than
7552         separate attributes and typelist arguments.  Use
7553         FOREACH_FUNCTION_ARGS to iterate over argument types.
7555 2011-05-15  Paolo Carlini  <paolo.carlini@oracle.com>
7557         * c-common.c (c_common_reswords): Reorder.
7558         * c-common.h (rid): Likewise.
7560 2011-05-10  Nathan Froyd  <froydnj@codesourcery.com>
7562         * c-common.c (def_fn_type): Don't call build_function_type, call
7563         build_function_type_array or build_varargs_function_type_array
7564         instead.
7565         (c_common_nodes_and_builtins): Likewise.
7567 2011-05-05  Nathan Froyd  <froydnj@codesourcery.com>
7569         * c-common.c (c_add_case_label): Omit the loc argument to
7570         build_case_label.
7571         * c-common.h (build_case_label): Remove.
7572         * c-semantics.c (build_case_label): Remove.
7574 2011-05-05  Joseph Myers  <joseph@codesourcery.com>
7576         * c-objc.h (objc_start_method_definition): Update prototype.
7577         * stub-objc.c (objc_start_method_definition): Add extra parameter.
7579 2011-05-04  Nathan Froyd  <froydnj@codesourcery.com>
7581         * c-common.c (check_main_parameter_types): Reindent.  Don't use
7582         TYPE_ARG_TYPES directly.
7583         (handle_nonnull_attribute): Likewise.
7584         (sync_resolve_params): Likewise.
7585         * c-format.c (handle_format_arg_attribute): Likewise.  Adjust call
7586         to check_format_string.
7587         (handle_format_attribute): Likewise.
7588         (check_format_string): Take a function type to examine instead of
7589         a type list.  Use a function_arg_iterator to step through argument
7590         types.
7592 2011-05-04  Richard Guenther  <rguenther@suse.de>
7594         * c-common.c (fix_string_type): Use size_int for index type bounds.
7595         (start_fname_decls): Do not pass NULL to build_int_cst.
7596         (c_init_attributes): Likewise.
7597         * c-lex.c (c_lex_with_flags): Likewise.
7599 2011-04-27  Jason Merrill  <jason@redhat.com>
7601         * c-common.c (make_tree_vector_from_list): New.
7602         * c-common.h: Declare it.
7604 2011-04-26  Richard Guenther  <rguenther@suse.de>
7606         PR preprocessor/48248
7607         * c-ppoutput.c (maybe_print_line): Always optimize newlines
7608         for output size with -P.
7610 2011-04-25  Paolo Carlini  <paolo.carlini@oracle.com>
7612         * c-common.c (struct c_common_resword): Add __underlying_type.
7613         * c-common.h (enum rid): Add RID_UNDERLYING_TYPE.
7615 2011-04-20  Jim Meyering  <meyering@redhat.com>
7617         * c-format.c (init_dollar_format_checking): Remove useless
7618         if-before-free.
7620 2011-04-15  Nicola Pero  <nicola.pero@meta-innovation.com>
7622         * c-objc.h (objc_get_interface_ivars): Removed.
7623         (objc_detect_field_duplicates): New.
7624         * stub-objc.c: Likewise.
7626 2011-04-14  Nicola Pero  <nicola.pero@meta-innovation.com>
7628         * stub-objc.c (objc_declare_protocols): Renamed to
7629         objc_declare_protocol.
7630         * c-objc.h: Likewise.
7632 2011-04-14  Nicola Pero  <nicola.pero@meta-innovation.com>
7634         * stub-objc.c (objc_declare_class): Updated argument name.
7636 2011-04-12  Nathan Froyd  <froydnj@codesourcery.com>
7638         * c-common.h (c_common_init_ts): Declare.
7639         * c-common.c (c_common_init_ts): Define.
7641 2011-04-12  Nicola Pero  <nicola.pero@meta-innovation.com>
7643         * c-objc.h (objc_build_message_expr): Updated prototype.
7644         * stub-objc.c (objc_build_message_expr): Likewise.
7646 2011-04-12  Martin Jambor  <mjambor@suse.cz>
7648         * c-gimplify.c (c_genericize): Call cgraph_get_create_node instead
7649         of cgraph_node.
7651 2011-04-11  Richard Guenther  <rguenther@suse.de>
7653         * c-common.c (complete_array_type): Build a range type of
7654         proper type.
7656 2011-04-08  Nathan Froyd  <froydnj@codesourcery.com>
7658         * c-common.c (handle_sentinel_attribute): Don't use TYPE_ARG_TYPES.
7659         (handle_type_generic_attribute): Likewise.
7661 2011-04-07  Jason Merrill  <jason@redhat.com>
7663         PR c++/48450
7664         * c-common.c (c_common_truthvalue_conversion): Don't ignore
7665         conversion from C++0x scoped enum.
7667 2011-04-06  Joseph Myers  <joseph@codesourcery.com>
7669         * c-target-def.h: New file.
7670         * c-target.def: New file.
7671         * c-target.h: New file.
7672         * c-common.c (targetcm): Don't define here.
7673         * c-common.h (default_handle_c_option): Declare.
7674         * c-format.c: Include c-target.h instead of target.h.
7675         * c-opts.c: Include c-target.h instead of target.h.  Explicitly
7676         include tm.h.
7677         (default_handle_c_option): Move from targhooks.c.
7679 2011-03-29  Jakub Jelinek  <jakub@redhat.com>
7681         PR preprocessor/48248
7682         * c-ppoutput.c (print): Add src_file field.
7683         (init_pp_output): Initialize it.
7684         (maybe_print_line): Don't optimize by adding up to 8 newlines
7685         if map->to_file and print.src_file are different file.
7686         (print_line): Update print.src_file.
7688 2011-03-25  Kai Tietz  <ktietz@redhat.com>
7690         * c-ada-spec.c (compare_comment): Use filename_cmp
7691         instead of strcmp for filename.
7693 2011-03-25  Jeff Law  <law@redhat.com>
7695         * c-common.c (def_fn_type): Add missing va_end.
7697 2011-03-25  Jason Merrill  <jason@redhat.com>
7699         * c.opt: Add -std=c++03.
7701 2011-03-22  Eric Botcazou  <ebotcazou@adacore.com>
7703         * c-ada-spec.c (dump_ada_template): Skip non-class instances.
7705 2011-03-17  Kai Tietz  <ktietz@redhat.com>
7707         PR target/12171
7708         * c-pretty-print.c (pp_c_specifier_qualifier_list):
7709         Display allowed attributes for function pointer types.
7710         (pp_c_attributes_display): New function to display
7711         attributes having affects_type_identity flag set to true.
7712         * c-pretty-print.h (pp_c_attributes_display): New prototype.
7714         * c-common.c (c_common_attribute_table):
7715         Add new element.
7716         (c_common_format_attribute_table): Likewise.
7718 2011-03-18  Jason Merrill  <jason@redhat.com>
7720         * c.opt (fconstexpr-depth): Add Var(max_constexpr_depth).
7721         * c-common.h: Don't declare it here.
7722         * c-common.c: Or define it here.
7723         * c-opts.c (c_common_handle_option): Or set it here.
7725         PR c++/35315
7726         * c-common.c (handle_transparent_union_attribute): Don't
7727         make a duplicate type in C++.
7729 2011-03-15  Jason Merrill  <jason@redhat.com>
7731         * c-common.c (max_constexpr_depth): New.
7732         * c-common.h: Declare it.
7733         * c-opts.c (c_common_handle_option): Set it.
7734         * c.opt (fconstexpr-depth): New option.
7736 2011-03-11  Jason Merrill  <jason@redhat.com>
7738         * c-common.c (attribute_takes_identifier_p): Add missing const.
7740         PR c++/46803
7741         * c-common.c (attribute_takes_identifier_p): Assume that an
7742         unknown attribute takes an identifier.
7744 2011-03-07  Nathan Froyd  <froydnj@codesourcery.com>
7746         PR c/47786
7747         * c-common.c (c_type_hash): Call list_length instead of iterating
7748         through DECL_CHAIN.  Rename 'i' to 'n_elements'.
7750 2011-02-19  Jakub Jelinek  <jakub@redhat.com>
7752         PR c/47809
7753         * c-common.c (c_fully_fold_internal): Handle VIEW_CONVERT_EXPR.
7755 2011-02-17  Iain Sandoe  <iains@gcc.gnu.org>
7757         * c.opt (fobjc-abi-version=) New.
7758         (fobjc-nilcheck): New.
7760 2011-02-03  Nathan Froyd  <froydnj@codesourcery.com>
7762         PR c++/46890
7763         * c-common.h (keyword_is_decl_specifier): Declare.
7764         * c-common.c (keyword_is_decl_specifier): Define.
7765         (keyword_is_function_specifier): New function.
7767 2011-01-26  Jakub Jelinek  <jakub@redhat.com>
7769         PR c/47473
7770         * c-lex.c (interpret_float): If CPP_N_IMAGINARY, ensure
7771         EXCESS_PRECISION_EXPR is created with COMPLEX_TYPE instead of
7772         REAL_TYPE.
7774 2011-01-26  Arnaud Charlet  <charlet@adacore.com>
7776         * c-ada-spec.c (dump_generic_ada_node): Avoid dereferencing null type.
7778 2011-01-26  Jakub Jelinek  <jakub@redhat.com>
7780         PR pch/47430
7781         * c-opts.c (c_common_post_options): Call c_common_no_more_pch
7782         after init_c_lex if pch_file is set.
7784 2011-01-26  Dave Korn  <dave.korn.cygwin@gmail.com>
7786         PR c++/43601
7787         * c.opt (-fkeep-inline-dllexport): New switch.
7789 2011-01-12  Richard Guenther  <rguenther@suse.de>
7791         PR middle-end/32511
7792         * c-common.c (handle_weak_attribute): Warn instead of error
7793         on declaring an inline function weak.
7795 2011-01-05  Tom Tromey  <tromey@redhat.com>
7797         * c-common.h (lvalue_error): Update.
7798         * c-common.c (lvalue_error): Add 'loc' argument.  Call error_at,
7799         not error.
7801 2010-12-29  Nicola Pero  <nicola.pero@meta-innovation.com>
7803         PR objc/47075
7804         * c-objc.h (objc_finish_message_expr): Added argument to
7805         prototype.
7807 2010-12-22  Nathan Froyd  <froydnj@codesourcery.com>
7809         * c-common.c (handle_nonnull_attribute, handle_sentinel_attribute):
7810         Use prototype_p.
7812 2010-12-18  Nicola Pero  <nicola.pero@meta-innovation.com>
7814         * c-objc.h (objc_maybe_warn_exceptions): New.
7815         * stub-objc.c (objc_maybe_warn_exceptions): New.
7817 2010-12-10  Nathan Froyd  <froydnj@codesourcery.com>
7819         * c-common.h (readonly_error): Declare.
7820         * c-common.c (readonly_error): Define.
7822 2010-12-09  Nathan Froyd  <froydnj@codesourcery.com>
7824         * c-common.h (invalid_indirection_error): Declare.
7825         * c-common.c (invalid_indirection_error): Define.
7827 2010-12-03  Richard Guenther  <rguenther@suse.de>
7829         PR c/46745
7830         * c-pretty-print.c (pp_c_postfix_expression): Handle MEM_REF.
7831         (pp_c_unary_expression): Likewise.
7832         (pp_c_expression): Likewise.
7834 2010-11-30  Nicola Pero  <nicola.pero@meta-innovation.com>
7836         * c-common.h (objc_finish_function): New.
7837         (objc_non_volatilized_type): Removed.
7838         (objc_type_quals_match): Removed.
7839         * stub-objc.c (objc_finish_function): New.
7840         (objc_non_volatilized_type): Removed.
7841         (objc_type_quals_match): Removed.
7843 2010-11-30  Joseph Myers  <joseph@codesourcery.com>
7845         * c-common.h (parse_optimize_options): Declare.
7846         * c-cppbuiltin.c, c-format.c, c-gimplify.c, c-lex.c, c-omp.c,
7847         c-pch.c, c-pragma.c, c-semantics.c: Don't include toplev.h.
7849 2010-11-29  Joseph Myers  <joseph@codesourcery.com>
7851         * c-opts.c (check_deps_environment_vars): Use getenv instead of
7852         GET_ENVIRONMENT.
7853         * c-pch.c (O_BINARY): Don't define here.
7854         * c-pragma.h: Include "cpplib.h" instead of <cpplib.h>.
7856 2010-11-25  Joseph Myers  <joseph@codesourcery.com>
7858         * c-cppbuiltin.c (c_cpp_builtins): Pass &global_options to
7859         targetm.except_unwind_info.
7861 2010-11-23  Joseph Myers  <joseph@codesourcery.com>
7863         * c-opts.c (c_common_handle_option): Pass location to
7864         set_struct_debug_option.
7866 2010-11-23  Joseph Myers  <joseph@codesourcery.com>
7868         * c-common.c (visibility_options): Move from ../opts.c.
7869         * c-common.h (struct visibility_flags, visibility_options):
7870         Declare here.
7871         * c-opts.c (finish_options): Rename to c_finish_options.
7872         (c_common_init): Update call to finish_options.
7874 2010-11-22  Nicola Pero  <nicola.pero@meta-innovation.com>
7876         PR objc/34033
7877         * c-lex.c (lex_string): Check that each string in an Objective-C
7878         string concat sequence starts with either one or zero '@', and
7879         that there are no spurious '@' signs at the end.
7881 2010-11-20  Joseph Myers  <joseph@codesourcery.com>
7883         * c-pragma.c: Remove conditionals on HANDLE_PRAGMA_PACK,
7884         HANDLE_PRAGMA_PACK_PUSH_POP, HANDLE_PRAGMA_WEAK and
7885         HANDLE_PRAGMA_VISIBILITY.
7886         * c-pragma.h (HANDLE_PRAGMA_WEAK, HANDLE_PRAGMA_PACK,
7887         HANDLE_PRAGMA_VISIBILITY): Don't define.
7888         (HANDLE_SYSV_PRAGMA, HANDLE_PRAGMA_PACK_PUSH_POP): Don't test.
7890 2010-11-20  Nathan Froyd  <froydnj@codesourcery.com>
7892         PR c++/16189
7893         PR c++/36888
7894         PR c++/45331
7895         * c-common.h (keyword_begins_type_specifier): Declare.
7896         (keyword_is_storage_class_specifier): Declare.
7897         (keyword_is_type_qualifier): Declare.
7898         * c-common.c (keyword_begins_type_specifier): New function.
7899         (keyword_is_storage_class_specifier): New function.
7900         (keyword_is_type_qualifier): Declare.
7902 2010-11-19  Joseph Myers  <joseph@codesourcery.com>
7904         PR c/46547
7905         * c-common.c (in_late_binary_op): Define.
7906         (c_common_truthvalue_conversion): Check in_late_binary_op before
7907         calling c_save_expr.
7908         * c-common.h (in_late_binary_op): Declare.
7910 2010-11-19  Joseph Myers  <joseph@codesourcery.com>
7912         * c-opts.c (c_common_handle_option): Update calls to
7913         set_struct_debug_option.
7915 2010-11-19  Nicola Pero  <nicola.pero@meta-innovation.com>
7917         * c-common.h (objc_declare_protocols): Added additional argument.
7918         * stub-objc.c (objc_declare_protocol): Same change.
7920 2010-11-18  Nathan Froyd  <froydnj@codesourcery.com>
7922         PR c/33193
7923         * c-common.h (build_real_imag_expr): Declare.
7924         * c-semantics.c (build_real_imag_expr): Define.
7926 2010-11-17  Joseph Myers  <joseph@codesourcery.com>
7928         * c-opts.c (c_common_parse_file): Take no arguments.
7929         * c-common.h (c_common_parse_file): Update prototype.
7931 2010-11-16  Jakub Jelinek  <jakub@redhat.com>
7933         PR c++/46401
7934         * c-common.c (warning_candidate_p): Don't track non-const calls
7935         or STRING_CSTs.
7937 2010-11-15  Ian Lance Taylor  <iant@google.com>
7939         * c-lex.c (init_c_lex): Set macro debug callbacks if
7940         flag_dump_go_spec is set.
7942 2010-11-15  Nicola Pero  <nicola.pero@meta-innovation.com>
7944         * c-common.h (objc_build_incr_expr_for_property_ref): New.
7945         * stub-objc.c (objc_build_incr_expr_for_property_ref): New.
7947 2010-11-15  Nathan Froyd  <froydnj@codesourcery.com>
7949         PR preprocessor/45038
7950         * c-cppbuiltin.c (c_cpp_builtins): Use different format for C++
7951         dialects.
7953 2010-11-12  Joseph Myers  <joseph@codesourcery.com>
7955         * c-common.h (c_family_lang_mask): Declare.
7956         * c-opts.c (c_family_lang_mask): Make extern.
7957         * c-pragma.c (handle_pragma_diagnostic): Use
7958         control_warning_option.
7960 2010-11-12  Joseph Myers  <joseph@codesourcery.com>
7962         * c-common.c (parse_optimize_options): Update call to
7963         decode_options.
7964         * c-common.h (c_common_handle_option): Update prototype.
7965         * c-opts.c (c_common_handle_option): Take location_t parameter and
7966         pass it to other functions.
7968 2010-11-11  Joseph Myers  <joseph@codesourcery.com>
7970         * c-opts.c (warning_as_error_callback): Remove.
7971         (c_common_initialize_diagnostics): Don't call
7972         register_warning_as_error_callback.
7973         (c_common_handle_option): Handle -Werror=normalized= here.
7975 2010-11-10  Joseph Myers  <joseph@codesourcery.com>
7977         * c-common.c (handle_mode_attribute): Use %' and word "signedness"
7978         in diagnostic.
7979         * c-opts.c (c_common_parse_file): Start diagnostics with lowercase
7980         letter.
7981         * c-pragma.c (handle_pragma_target, handle_pragma_optimize):
7982         Remove trailing '.' from diagnostics.
7983         * c.opt (Wwrite-strings_: Avoid '`' in help text.
7985 2010-11-10  Joseph Myers  <joseph@codesourcery.com>
7987         * c-common.c (parse_optimize_options): Pass global_dc to
7988         decode_options.
7989         * c-opts.c (c_common_handle_option): Pass &global_options to
7990         set_Wstrict_aliasing.
7991         * c.opt (v): Don't mark Common or document here.
7993 2010-11-06  Iain Sandoe  <iains@gcc.gnu.org>
7995         PR target/44981
7996         * c-format.c (format_type): New type gcc_objc_string_format_type.
7997         (valid_stringptr_type_p): New.
7998         (handle_format_arg_attribute): Use valid_stringptr_type_p ().
7999         (check_format_string): Pass expected type, use
8000         valid_stringptr_type_p (), check that the format string types are
8001         consistent with the format specification.
8002         (decode_format_attr): Warn if NSString is used outside objective-c.
8003         (format_types_orig): Add NSString.
8004         (format_name): New.
8005         (format_flags): New.
8006         (check_format_arg): Handle format strings requiring an external parser.
8007         first_target_format_type: New variable.
8008         (handle_format_attribute): Set up first_target_format_type, pass the
8009         expected format arg string type to check_format_string().
8010         * c-common.h (FMT_FLAG_PARSE_ARG_CONVERT_EXTERNAL):  New flag.
8011         * stub-objc.c (objc_string_ref_type_p): New.
8012         (objc_check_format_arg): New.
8014 2010-11-04  Nicola Pero  <nicola.pero@meta-innovation.com>
8016         Fixed using the Objective-C 2.0 dot-syntax with class names.
8017         * c-common.h (objc_build_class_component_ref): New.
8018         * stub-objc.c (objc_build_class_component_ref): New.
8020 2010-11-03  Nicola Pero  <nicola.pero@meta-innovation.com>
8022         * c.opt (Wproperty-assign-default): New option.
8024 2010-11-03  Nicola Pero  <nicola.pero@meta-innovation.com>
8026         Implemented -fobjc-std=objc1 flag.
8027         * c.opt (fobjc-std=objc1): New option.
8029 2010-11-01  Nicola Pero  <nicola.pero@meta-innovation.com>
8031         Implemented format and noreturn attributes for Objective-C methods.
8032         * c-common.c (handle_noreturn_attribute): Recognize 'noreturn'
8033         attribute for Objective-C methods.
8035 2010-10-31  Jason Merrill  <jason@redhat.com>
8037         * c-common.c (conversion_warning, warn_for_collisions_1): Use
8038         EXPR_LOC_OR_HERE.
8040 2010-10-30  Nicola Pero  <nicola.pero@meta-innovation.com>
8042         Implemented Objective-C 2.0 @property, @synthesize and @dynamic.
8043         * c-common.h (enum rid): Removed RID_COPIES and RID_IVAR.
8044         (objc_add_property_declaration): Removed arguments for copies and
8045         ivar.
8046         (objc_build_getter_call): Renamed to
8047         objc_maybe_build_component_ref.
8048         (objc_build_setter_call): Renamed to objc_maybe_build_modify_expr.
8049         (objc_is_property_ref): New.
8050         * c-common.c (c_common_reswords): Removed copies and ivar.
8051         * stub-objc.c (objc_add_property_declaration): Removed arguments
8052         for copies and ivar.
8053         (objc_build_getter_call): Renamed to
8054         objc_maybe_build_component_ref.
8055         (objc_build_setter_call): Renamed to objc_maybe_build_modify_expr.
8056         (objc_is_property_ref): New.
8058 2010-10-29  Arnaud Charlet  <charlet@adacore.com>
8059             Matthew Gingell  <gingell@adacore.com>
8061         * c-ada-spec.c (separate_class_package): New function.
8062         (pp_ada_tree_identifier): Prefix references to C++ classes with the
8063         name of their enclosing package.
8064         (print_ada_declaration): Use separate_class_package.
8066 2010-10-27  Jason Merrill  <jason@redhat.com>
8068         * c-common.c (c_common_reswords): Add __is_literal_type.
8069         * c-common.h (enum rid): Add RID_IS_LITERAL_TYPE.
8071         * c-common.c (check_case_value): Remove special C++ code.
8073 2010-10-27  Nicola Pero  <nicola.pero@meta-innovation.com>
8075         * c-common.h (enum rid): Added RID_READWRITE, RID_ASSIGN,
8076         RID_RETAIN, RID_COPY and RID_NONATOMIC.  Updated RID_FIRST_PATTR
8077         and RID_LAST_PATTR.
8078         (objc_add_property_declaration): Added additional arguments.
8079         (objc_property_attribute_kind): Removed.
8080         (objc_set_property_attr): Removed.
8081         * c-common.c (c_common_reswords): Added readwrite, assign, retain,
8082         copy and nonatomic.
8083         * stub-objc.c (objc_add_property_declaration): Added additional
8084         arguments.
8085         (objc_set_property_attr): Removed.
8087 2010-10-27  Nicola Pero  <nicola.pero@meta-innovation.com>
8089         * c-common.h (objc_add_property_variable): Renamed to
8090         objc_add_property_declaration.  Added location argument.
8091         * stub-objc.c (objc_add_property_variable): Same change.
8093 2010-10-23  Nicola Pero  <nicola.pero@meta-innovation.com>
8095         * c-common.h (objc_maybe_printable_name): New.
8096         * stub-objc.c (objc_maybe_printable_name): New.
8098 2010-10-22  Artjoms Sinkarovs  <artyom.shinakroff@gmail.com>
8099             Andrew Pinski  <pinskia@gmail.com>
8101         * c-common.h (c_common_mark_addressable_vec): Declare.
8102         * c-common.c (c_common_mark_addressable_vec): New function.
8104 2010-10-20  Nicola Pero  <nicola.pero@meta-innovation.com>
8106         * c-common.h (objc_set_method_type): Removed.
8107         (objc_add_method_declaration): Added boolean argument.
8108         (objc_start_method_definition): Same change.
8109         (objc_build_method_signature): Same change.
8110         * stub-objc.c (objc_set_method_type): Removed.
8111         (objc_add_method_declaration): Added boolean argument.
8112         (objc_start_method_definition): Same change.
8113         (objc_build_method_signature): Same change.
8115 2010-10-20  Nicola Pero  <nicola.pero@meta-innovation.com>
8117         * c-common.h (finish_file): Removed.
8118         (objc_write_global_declarations): New.
8119         * c-opts.c (c_common_parse_file): Do not call finish_file.
8120         * stub-objc.c (objc_write_global_declarations): New.
8122 2010-10-18  Nicola Pero  <nicola.pero@meta-innovation.com>
8124         Implemented parsing @synthesize and @dynamic for
8125         Objective-C/Objective-C++.
8126         * c-common.h (enum rid): Add RID_AT_SYNTHESIZE and RID_AT_DYNAMIC.
8127         (objc_add_synthesize_declaration): New.
8128         (objc_add_dynamic_declaration): New.
8129         * c-common.c (c_common_reswords): Add synthesize and dynamic.
8130         * stub-objc.c (objc_add_synthesize_declaration): New.
8131         (objc_add_dynamic_declaration): New.
8133 2010-10-18  Michael Meissner  <meissner@linux.vnet.ibm.com>
8135         PR target/46041
8136         * c-cppbuiltin.c (mode_has_fma): Move function here from
8137         builtins.c.  Don't use the fma optab, instead just use the
8138         HAVE_fma* macros, so that __FP_FAST_FMA* will be defined when
8139         using -save-temps.
8141 2010-10-18  Nicola Pero  <nicola.pero@meta-innovation.com>
8143         Merge from 'apple/trunk' branch on FSF servers.
8145         2005-11-08  Fariborz Jahanian  <fjahanian@apple.com>
8147         Radar 4330422
8148         * c-common.h (objc_non_volatilized_type): New declaration
8149         * stub-objc.c (objc_non_volatilized_type): New stub.
8151 2010-10-17  Nicola Pero  <nicola.pero@meta-innovation.com>
8153         Merge from 'apple/trunk' branch on FSF servers.
8155         2006-03-27 Fariborz Jahanian  <fjahanian@apple.com>
8157         Radar 4133425
8158         * c-common.h (objc_diagnose_private_ivar): New decl.
8159         * stub-objc.c (objc_diagnose_private_ivar): New stub.
8161 2010-10-17  Iain Sandoe  <iains@gcc.gnu.org>
8163         * c-common.c (c_common_reswords): Add package, RID_AT_PACKAGE.
8164         * c-common.h (enum rid): Add RID_AT_PACKAGE.
8165         (objc_ivar_visibility_kind): New enum.
8166         (objc_set_visibility): Adjust prototype to use visibility enum.
8167         * stub-objc.c (objc_set_visibility): Adjust stub to use
8168         visibility enum.
8170 2010-10-14  Michael Meissner  <meissner@linux.vnet.ibm.com>
8172         * c-cppbuiltin.c (builtin_define_float_constants): Emit
8173         __FP_FAST_FMA, __FP_FAST_FMAF, and __FP_FAST_FMAL if the machine
8174         has the appropriate fma builtins.
8175         (c_cpp_builtins): Adjust call to builtin_define_float_constants.
8177 2010-10-14  Iain Sandoe  <iains@gcc.gnu.org>
8179         merge from FSF apple 'trunk' branch.
8180         2006 Fariborz Jahanian  <fjahanian@apple.com>
8182         Radars 4436866, 4505126, 4506903, 4517826
8183         * c-common.c (c_common_resword): Define @property and its attributes.
8184         * c-common.h: Define property attribute enum entries.
8185         (OBJC_IS_PATTR_KEYWORD): New.
8186         (objc_property_attribute_kind): New enum.
8187         Declare objc_set_property_attr (), objc_add_property_variable (),
8188         objc_build_getter_call () and objc_build_setter_call ().
8189         * stub-objc.c (objc_set_property_attr): New stub.
8190         (objc_add_property_variable): Likewise.
8191         (objc_build_getter_call): Likewise.
8192         (objc_build_setter_call) Likewise.
8194 2010-10-13  Iain Sandoe  <iains@gcc.gnu.org>
8196         merge from FSF apple 'trunk' branch.
8197         2006-04-26 Fariborz Jahanian  <fjahanian@apple.com>
8199         Radar 3803157 (method attributes)
8200         * c-common.c (handle_deprecated_attribute): Recognize
8201         objc methods as valid declarations.
8202         * c-common.h: Declare objc_method_decl ().
8203         * stub-objc.c (objc_method_decl): New stub.
8205 2010-10-08  Joseph Myers  <joseph@codesourcery.com>
8207         * c-common.c (parse_optimize_options): Call
8208         decode_cmdline_options_to_array_default_mask before
8209         decode_options.  Update arguments to decode_options.
8210         * c-common.h (c_common_init_options_struct): Declare.
8211         * c-opts.c (c_common_init_options_struct): New.  Split out from
8212         c_common_init_options.
8214 2010-10-06  Nicola Pero  <nicola.pero@meta-innovation.com>
8216         Implemented fast enumeration for Objective-C.
8217         * c-common.h (objc_finish_foreach_loop): New.
8218         * stub-objc.c (objc_finish_foreach_loop): New.
8220 2010-10-05  Joseph Myers  <joseph@codesourcery.com>
8222         * c-common.h (struct diagnostic_context): Don't declare here.
8223         (c_common_initialize_diagnostics): Declare using
8224         diagnostic_context typedef.
8225         * c-opts.c (c_common_handle_option): Pass global_dc to
8226         handle_generated_option.
8228 2010-10-04  Joseph Myers  <joseph@codesourcery.com>
8230         * c-opts.c (c_common_handle_option): Pass &global_options_set to
8231         handle_generated_option.
8233 2010-10-03  Ian Lance Taylor  <iant@google.com>
8235         * c.opt (-fplan9-extensions): New option.
8237 2010-10-03  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
8239         * c-cppbuiltin.c (define__GNUC__, builtin_define_type_precision):
8240         Remove.
8241         (c_cpp_builtins): Call functions from cppbuiltin.c instead
8242         of duplicating code.
8244 2010-09-30  Iain Sandoe  <iains@gcc.gnu.org>
8246         * c-common.c: Add two new entries for @optional
8247         and @required keywords.
8249         merge from FSF 'apple/trunk' branch.
8250         2006-01-30  Fariborz Jahanian  <fjahanian@apple.com>
8252         Radar 4386773
8253         * c-common.h (RID_AT_OPTIONAL, RID_AT_REQUIRED): Two new
8254         objective-c keywords.
8255         (objc_set_method_opt): New declaration.
8256         * stub-objc.c (objc_set_method_opt): New stub.
8258 2010-09-30  Joseph Myers  <joseph@codesourcery.com>
8260         * c-common.c (handle_optimize_attribute): Pass &global_options to
8261         cl_optimization_save and cl_optimization_restore.
8262         * c-opts.c (c_common_handle_option): Pass &global_options to
8263         handle_generated_option.
8264         * c-pragma.c (handle_pragma_diagnostic): Use option_flag_var.
8265         (handle_pragma_pop_options, handle_pragma_reset_options): Pass
8266         &global_options to cl_optimization_restore.
8268 2010-09-30  Nicola Pero  <nicola.pero@meta-innovation.com>
8270         * c-lex.c (c_lex_with_flags): Updated comments for CPP_AT_NAME
8271         Objective-C/Objective-C++ keywords.
8273 2010-09-29  Nicola Pero  <nicola.pero@meta-innovation.com>
8275         Merge from 'apple/trunk' branch on FSF servers.
8277         2005-10-04  Fariborz Jahanian  <fjahanian@apple.com>
8279         Radar 4281748
8280         * c-common.h (objc_check_global_decl): New declaration.
8281         * stub-objc.c (objc_check_global_decl): New stub.
8283 2010-09-29  Joseph Myers  <joseph@codesourcery.com>
8285         * c.opt: Don't use VarExists.
8287 2010-09-29  Joseph Myers  <joseph@codesourcery.com>
8289         * c-common.c (c_cpp_error): Update names of diagnostic_context
8290         members.
8291         * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Update names of
8292         cl_optimization members.
8293         * c-opts.c (warning_as_error_callback, c_common_handle_option,
8294         sanitize_cpp_opts, finish_options): Update names of cpp_options
8295         members.
8297 2010-09-29  Nicola Pero  <nicola.pero@meta-innovation.com>
8299         * c-common.h (OBJC_IS_CXX_KEYWORD): New macro.  Updated comments.
8300         (objc_is_reserved_word): Removed.
8301         * c-common.c: Updated comments.
8302         * c-lex.c (c_lex_with_flags): Use OBJC_IS_CXX_KEYWORD instead of
8303         objc_is_reserved_word.
8304         * stub-objc.c (objc_is_reserved_word): Removed.
8306 2010-09-28  Iain Sandoe  <iains@gcc.gnu.org>
8308         * c-common.h (objc_add_method_declaration): Adjust prototype to
8309         include attributes.
8310         (objc_start_method_definition): Likewise.
8311         (objc_build_keyword_decl): Likewise.
8312         * stub-objc.c:(objc_add_method_declaration): Handle attributes.
8313         (objc_start_method_definition): Likewise.
8314         (objc_build_keyword_decl): Likewise.
8316 2010-09-28  Iain Sandoe  <iains@gcc.gnu.org>
8318         * c-common.h (objc_start_class_interface): Adjust prototype.
8319         (objc_start_category_interface): Likewise.
8320         (objc_start_protocol): Likewise.
8321         * stub-objc.c (objc_start_protocol): Adjust for extra argument.
8322         (objc_start_class_interface): Likewise.
8323         (objc_start_category_interface): Likewise.
8325 2010-09-27  Ian Lance Taylor  <iant@google.com>
8327         * c-common.c (c_common_attribute_table): Add no_split_stack.
8328         (handle_no_split_stack_attribute): New static function.
8330 2010-09-27  Nicola Pero  <nicola.pero@meta-innovation.com>
8332         Merge from 'apple/trunk' branch on FSF servers.
8334         2005-12-15  Fariborz Jahanian  <fjahanian@apple.com>
8336         Radar 4229905
8337         * c-common.h (objc_have_common_type): New declaration.
8338         * stub-objc.c (objc_have_common_type): New stub.
8340         2005-06-22  Ziemowit Laski  <zlaski@apple.com>
8342         Radar 4154928
8343         * c-common.h (objc_common_type): New prototype.
8344         * stub-objc.c (objc_common_type): New stub.
8346 2010-09-24  Jan Hubicka  <jh@suse.cz>
8348         * c-common.c (handle_leaf_attribute): New function.
8349         (struct attribute_spec c_common_att): Add leaf.
8351 2010-09-22  Joseph Myers  <joseph@codesourcery.com>
8353         * c.opt (-all-warnings, -ansi, -assert, -assert=, -comments,
8354         -comments-in-macros, -define-macro, -define-macro=, -dependencies,
8355         -dump, -dump=, -imacros, -imacros=, -include, -include=,
8356         -include-barrier, -include-directory, -include-directory=,
8357         -include-directory-after, -include-directory-after=,
8358         -include-prefix, -include-prefix=, -include-with-prefix,
8359         -include-with-prefix=, -include-with-prefix-after,
8360         -include-with-prefix-after=, -include-with-prefix-before,
8361         -include-with-prefix-before=, -no-integrated-cpp,
8362         -no-line-commands, -no-standard-includes, -no-warnings, -output,
8363         -output=, -pedantic, -pedantic-errors, -preprocess,
8364         -print-missing-file-dependencies, -trace-includes, -traditional,
8365         -traditional-cpp, -trigraphs, -undefine-macro, -undefine-macro=,
8366         -user-dependencies, -verbose, -write-dependencies,
8367         -write-user-dependencies, no-integrated-cpp, traditional): New.
8369 2010-09-21  Nicola Pero  <nicola.pero@meta-innovation.com>
8371         PR objc/23710
8372         * c-common.h (objc_start_method_definition): Return bool instead
8373         of void.
8374         * stub-objc.c (objc_start_method_definition): Return bool instead
8375         of void.
8377 2010-09-21  Nicola Pero  <nicola.pero@meta-innovation.com>
8379         PR objc/25965
8380         * c-common.h (objc_get_interface_ivars): New declaration.
8381         * stub-objc.c (objc_get_interface_ivars): New stub.
8383 2010-09-15  Ian Lance Taylor  <iant@google.com>
8385         * c-common.c (parse_optimize_options): Do not capitalize warning
8386         messages.  Remove period at end of warning message.
8388 2010-09-09  Nathan Sidwell  <nathan@codesourcery.com>
8390         * c-common.c (handle_alias_ifunc_attribute): New, broken out of ...
8391         (handle_alias_attribute): ... here.
8392         (handle_ifunc_attribute): New.
8394 2010-09-06  Mark Mitchell  <mark@codesourcery.com>
8396         * c-common.h (do_warn_double_promotion): Declare.
8397         * c-common.c (do_warn_double_promotion): Define.
8399 2010-09-05  Mark Mitchell  <mark@codesourcery.com>
8401         * c.opt (Wdouble-promotion): New.
8403 2010-09-02  Joseph Myers  <joseph@codesourcery.com>
8405         * c.opt (falt-external-templates, fhuge-objects, fvtable-gc,
8406         fvtable-thunks, fxref): Mark no longer supported in help text.
8408 2010-09-02  Joseph Myers  <joseph@codesourcery.com>
8410         * c.opt (Wimport, fall-virtual, falt-external-templates,
8411         fdefault-inline, fenum-int-equiv, fexternal-templates,
8412         fguiding-decls, fhonor-std, fhuge-objects, flabels-ok,
8413         fname-mangling-version-, fnew-abi, fnonnull-objects,
8414         foptional-diags, fsquangle, fstrict-prototype, fthis-is-variable,
8415         fvtable-gc, fvtable-thunks, fxref): Mark with Ignore and Warn as
8416         applicable.
8417         (fhandle-exceptions): Mark with Alias and Warn.
8418         * c-opts.c (c_common_handle_option): Don't handle options marked
8419         as ignored.
8421 2010-09-02  Joseph Myers  <joseph@codesourcery.com>
8423         * c.opt (Wcomments, Werror-implicit-function-declaration,
8424         ftemplate-depth-, std=c89, std=c9x, std=gnu89, std=gnu9x,
8425         std=iso9899:1990, std=iso9899:1999, std=iso9899:199x): Mark as
8426         aliases.
8427         * c-common.c (option_codes): Use OPT_Wcomment instead of
8428         OPT_Wcomments.
8429         * c-opts.c (warning_as_error_callback, c_common_handle_option):
8430         Don't handle options marked as aliases.
8432 2010-08-25  Richard Guenther  <rguenther@suse.de>
8434         * c-common.c (c_common_get_alias_set): Remove special
8435         handling for pointers.
8437 2010-08-20  Nathan Froyd  <froydnj@codesourcery.com>
8439         * c-common.c: Use FOR_EACH_VEC_ELT.
8440         * c-gimplify.c: Likewise.
8441         * c-pragma.c: Likewise.
8443 2010-08-16  Joseph Myers  <joseph@codesourcery.com>
8445         * c.opt (MDX): Change back to MD.  Mark NoDriverArg instead of
8446         RejectDriver.
8447         (MMDX): Change back to MMD.  Mark NoDriverArg instead of
8448         RejectDriver.
8449         * c-opts.c (c_common_handle_option): Use OPT_MD and OPT_MMD
8450         instead of OPT_MDX and OPT_MMDX.
8452 2010-08-16  Joseph Myers  <joseph@codesourcery.com>
8454         * c.opt (MDX, MMDX, lang-asm): Mark RejectDriver.
8456 2010-08-12  Joseph Myers  <joseph@codesourcery.com>
8458         * c.opt (MD, MMD): Change to MDX and MMDX.
8459         * c-opts.c (c_common_handle_option): Use OPT_MMD and OPT_MMDX.
8461 2010-08-11  Joseph Myers  <joseph@codesourcery.com>
8463         * c-opts.c (c_common_handle_option): Call handle_generated_option
8464         instead of handle_option.
8466 2010-08-08  Nathan Froyd  <froydnj@codesourcery.com>
8468         * c-pragma.c (add_to_renaming_pragma_list): Fix call to VEC_safe_push.
8469         (maybe_apply_renaming_pragma): Delete unneeded declarations.
8471 2010-08-08  Nathan Froyd  <froydnj@codesourcery.com>
8473         * c-pragma.c (pending_redefinition): Declare.  Declare a VEC of it.
8474         (pending_redefine_extname): Change type to a VEC.
8475         (add_to_renaming_pragma_list): Update for new type of
8476         pending_redefine_extname.
8477         (maybe_apply_renaming_pragma): Likewise.
8479 2010-08-04  Arnaud Charlet  <charlet@adacore.com>
8481         * c-ada-spec.c (dump_ada_template): Mark underlying instance type as
8482         visited.
8483         (dump_generic_ada_node): Code clean up. Use TREE_VISITED flag to
8484         decide whether a type has already been declared/seen.
8485         Do not go to the original type.
8486         (dump_nested_types): New parameter forward.
8487         Generate forward declaration if needed and mark type as visited.
8488         (print_ada_declaration): Call dump_nested_types if not already done.
8489         Mark types as visited.
8491 2010-08-03  Joseph Myers  <joseph@codesourcery.com>
8493         * c.opt (-print-pch-checksum): Remove option.
8494         * c-opts.c (c_common_handle_option): Don't handle
8495         OPT_print_pch_checksum.
8497 2010-07-27  Joseph Myers  <joseph@codesourcery.com>
8499         * c-common.h (c_common_handle_option): Update prototype and return
8500         value type.
8501         * c-opts.c (c_common_handle_option): Update prototype and return
8502         value type.  Update calls to handle_option and
8503         enable_warning_as_error.
8505 2010-07-27  Jakub Jelinek  <jakub@redhat.com>
8507         PR c/45079
8508         * c-pretty-print.c (pp_c_expression): Handle C_MAYBE_CONST_EXPR.
8510 2010-07-27  Joseph Myers  <joseph@codesourcery.com>
8512         * c-common.h (c_common_missing_argument): Remove.
8513         * c-opts.c (c_common_missing_argument): Remove.
8514         * c.opt (A, D, F, I, MD, MMD, MQ, MT, U, fconstant-string-class=,
8515         idirafter, imacros, include, isysroot, isystem, iquote): Add
8516         MissingArgError.
8517         * c-objc-common.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
8519 2010-07-27  Joseph Myers  <joseph@codesourcery.com>
8521         * c-common.h (c_common_option_lang_mask,
8522         c_common_initialize_diagnostics, c_common_complain_wrong_lang_p):
8523         New.
8524         (c_common_init_options): Update prototype.
8525         * c-opts.c (c_common_option_lang_mask): New.
8526         (c_common_initialize_diagnostics): Split out of
8527         c_common_init_options.
8528         (accept_all_c_family_options, c_common_complain_wrong_lang_p):
8529         New.
8530         (c_common_init_options): Update prototype.  Use decoded options in
8531         search for -lang-asm.
8533 2010-07-15  Nathan Froyd  <froydnj@codesourcery.com>
8535         * c-common.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
8536         * c-format.c: Likewise.
8538 2010-07-08  Manuel López-Ibáñez  <manu@gcc.gnu.org>
8540         * c-common.h: Include diagnostic-core.h. Error if already
8541         included.
8542         * c-semantics.c: Do not define GCC_DIAG_STYLE here.
8544 2010-07-03  Manuel López-Ibáñez  <manu@gcc.gnu.org>
8546         * c-common.c (IN_GCC_FRONTEND): Do not undef.
8547         Do not include expr.h
8548         (vector_mode_valid_p): Move here.
8550 2010-06-21  DJ Delorie  <dj@redhat.com>
8552         * c-pragma.c (handle_pragma_diagnostic): Add push/pop,
8553         allow these pragmas anywhere.
8555 2010-06-14  Jakub Jelinek  <jakub@redhat.com>
8557         PR bootstrap/44509
8558         * c-cppbuiltin.c: Include gt-c-family-c-cppbuiltin.h.
8559         (lazy_hex_fp_values, lazy_hex_fp_value_count): Add GTY(()) markers.
8560         (lazy_hex_fp_value, builtin_define_with_hex_fp_value): Use
8561         ggc_strdup instead of xstrdup.
8563 2010-06-10  Jakub Jelinek  <jakub@redhat.com>
8565         * c-cppbuiltin.c: Include cpp-id-data.h.
8566         (lazy_hex_fp_values, lazy_hex_fp_value_count): New variables.
8567         (lazy_hex_fp_value): New function.
8568         (builtin_define_with_hex_fp_value): Provide definitions lazily.
8570 2010-06-30  Manuel López-Ibáñez  <manu@gcc.gnu.org>
8572         * c-gimplify.c: Do not include tree-flow.h
8574 2010-06-29  Joern Rennecke  <joern.rennecke@embecosm.com>
8576         PR other/44034
8577         * c-common.c: Rename targetm member:
8578         targetm.enum_va_list -> targetm.enum_va_list_p
8580 2010-06-28  Anatoly Sokolov  <aesok@post.ru>
8582         * c-common.c (shorten_compare): Adjust call to force_fit_type_double.
8584 2010-06-28  Steven Bosscher  <steven@gcc.gnu.org>
8586         * c-cppbuiltin.c: Do not include except.h.
8588 2010-06-24  Andi Kleen  <ak@linux.intel.com>
8590         * c-common.c (warn_for_omitted_condop): New.
8591         * c-common.h (warn_for_omitted_condop): Add prototype.
8593 2010-06-21  Joseph Myers  <joseph@codesourcery.com>
8595         * c.opt (lang-objc): Remove.
8596         * c-opts.c (c_common_handle_option): Don't handle OPT_lang_objc.
8598 2010-06-21  Joern Rennecke  <joern.rennecke@embecosm.com>
8600         * c-opts.c: Include "tm_p.h".
8602 2010-06-20  Joseph Myers  <joseph@codesourcery.com>
8604         * c-common.c (parse_optimize_options): Update call to
8605         decode_options.
8607 2010-06-18  Nathan Froyd  <froydnj@codesourcery.com>
8609         * c-common.c (record_types_used_by_current_var_decl): Adjust for
8610         new type of types_used_by_cur_var_decl.
8612 2010-06-17  Joern Rennecke  <joern.rennecke@embecosm.com>
8614         PR bootstrap/44512
8615         * c-cppbuiltin.c (builtin_define_with_hex_fp_value): Add cast
8616         for C++ standard compliance.
8618 2010-06-16  Jason Merrill  <jason@redhat.com>
8620         * c.opt: Add -Wnoexcept.
8622 2010-06-16  Richard Guenther  <rguenther@suse.de>
8624         PR c/44555
8625         * c-common.c (c_common_truthvalue_conversion): Remove
8626         premature and wrong optimization concering ADDR_EXPRs.
8628 2010-06-15  Arnaud Charlet  <charlet@adacore.com>
8630         * c-ada-spec.c (dump_sloc): Remove column info.
8631         (is_simple_enum): New function.
8632         (dump_generic_ada_node, print_ada_declaration): Map C enum types to Ada
8633         enum types when relevant.
8635 2010-06-11  Manuel López-Ibáñez  <manu@gcc.gnu.org>
8637         * c-common.c (conversion_warning): Warn at expression
8638         location.
8640 2010-06-10  Joseph Myers  <joseph@codesourcery.com>
8642         * c-opts.c (c_common_handle_option): Don't handle
8643         OPT_fshow_column.
8645 2010-06-08  Laurynas Biveinis  <laurynas.biveinis@gmail.com>
8647         * c-pragma.c (push_alignment): Use typed GC allocation.
8648         (handle_pragma_push_options): Likewise.
8650         * c-common.c (parse_optimize_options): Likewise.
8652         * c-common.h (struct sorted_fields_type): Add variable_size GTY
8653         option.
8655 2010-06-07  Joseph Myers  <joseph@codesourcery.com>
8657         * c-common.c (flag_preprocess_only, flag_undef, flag_no_builtin,
8658         flag_no_nonansi_builtin, flag_short_double, flag_short_wchar,
8659         flag_lax_vector_conversions, flag_ms_extensions, flag_no_asm,
8660         flag_signed_bitfields, warn_strict_null_sentinel,
8661         flag_nil_receivers, flag_zero_link, flag_replace_objc_classes,
8662         flag_gen_declaration, flag_no_gnu_keywords,
8663         flag_implement_inlines, flag_implicit_templates,
8664         flag_implicit_inline_templates, flag_optional_diags,
8665         flag_elide_constructors, flag_default_inline, flag_rtti,
8666         flag_conserve_space, flag_access_control, flag_check_new,
8667         flag_new_for_scope, flag_weak, flag_working_directory,
8668         flag_use_cxa_atexit, flag_use_cxa_get_exception_ptr,
8669         flag_enforce_eh_specs, flag_threadsafe_statics,
8670         flag_pretty_templates): Remove.
8671         * c-common.h (flag_preprocess_only, flag_nil_receivers,
8672         flag_objc_exceptions, flag_objc_sjlj_exceptions, flag_zero_link,
8673         flag_replace_objc_classes, flag_undef, flag_no_builtin,
8674         flag_no_nonansi_builtin, flag_short_double, flag_short_wchar,
8675         flag_lax_vector_conversions, flag_ms_extensions, flag_no_asm,
8676         flag_const_strings, flag_signed_bitfields, flag_gen_declaration,
8677         flag_no_gnu_keywords, flag_implement_inlines,
8678         flag_implicit_templates, flag_implicit_inline_templates,
8679         flag_optional_diags, flag_elide_constructors, flag_default_inline,
8680         flag_rtti, flag_conserve_space, flag_access_control,
8681         flag_check_new, flag_new_for_scope, flag_weak,
8682         flag_working_directory, flag_use_cxa_atexit,
8683         flag_use_cxa_get_exception_ptr, flag_enforce_eh_specs,
8684         flag_threadsafe_statics, flag_pretty_templates,
8685         warn_strict_null_sentinel): Remove.
8686         * c.opt (E, Wstrict-null-sentinel, faccess-control, fasm,
8687         fbuiltin, fcheck-new, fconserve-space, felide-constructors,
8688         fenforce-eh-specs, ffor-scope, fgnu-keywords, fimplement-inlines,
8689         fimplicit-inline-templates, fimplicit-templates,
8690         flax-vector-conversions, fms-extensions, fnil-receivers,
8691         fnonansi-builtins, fpretty-templates, freplace-objc-classes,
8692         frtti, fshort-double, fshort-enums, fshort-wchar,
8693         fsigned-bitfields, fsigned-char, fstats, fthreadsafe-statics,
8694         funsigned-bitfields, funsigned-char, fuse-cxa-atexit,
8695         fuse-cxa-get-exception-ptr, fweak, fworking-directory, fzero-link,
8696         gen-decls, undef): Use Var.
8697         (fdefault-inline, foptional-diags): Document as doing nothing.
8698         * c-opts.c (c_common_handle_option): Remove cases for options now
8699         using Var.  Mark ignored options as such.
8701 2010-06-05  Steven Bosscher  <steven@gcc.gnu.org>
8703         * c-common.c: Moved to here from parent directory.
8704         * c-common.def: Likewise.
8705         * c-common.h: Likewise.
8706         * c-cppbuiltin.c: Likewise.
8707         * c-dump.c: Likewise.
8708         * c-format.c: Likewise.
8709         * c-format.h : Likewise.
8710         * c-gimplify.c: Likewise.
8711         * c-lex.c: Likewise.
8712         * c-omp.c: Likewise.
8713         * c.opt: Likewise.
8714         * c-opts.c: Likewise.
8715         * c-pch.c: Likewise.
8716         * c-ppoutput.c: Likewise.
8717         * c-pragma.c: Likewise.
8718         * c-pragma.h: Likewise.
8719         * c-pretty-print.c: Likewise.
8720         * c-pretty-print.h: Likewise.
8721         * c-semantics.c: Likewise.
8722         * stub-objc.c: Likewise.
8724         * c-common.c: Include gt-c-family-c-common.h.
8725         * c-pragma.c: Include gt-c-family-c-pragma.h.
8727 Copyright (C) 2010-2018 Free Software Foundation, Inc.
8729 Copying and distribution of this file, with or without modification,
8730 are permitted in any medium without royalty provided the copyright
8731 notice and this notice are preserved.