1 2017-10-17 David Malcolm <dmalcolm@redhat.com>
3 * c-format.c (format_warning_at_char): Pass UNKNOWN_LOCATION
4 rather than NULL to format_warning_va.
5 (check_format_types): Likewise when calling format_type_warning.
6 Remove code to extract source_ranges and source_range * in favor
8 (format_type_warning): Convert source_range * param to a
11 2017-10-13 Jakub Jelinek <jakub@redhat.com>
13 * c-gimplify.c (c_gimplify_expr): Handle [LR]ROTATE_EXPR like
16 2017-10-12 David Malcolm <dmalcolm@redhat.com>
18 * c-common.c (enum missing_token_insertion_kind): New enum.
19 (get_missing_token_insertion_kind): New function.
20 (maybe_suggest_missing_token_insertion): New function.
21 * c-common.h (maybe_suggest_missing_token_insertion): New decl.
23 2017-10-11 Nathan Sidwell <nathan@acm.org>
25 * c-opts.c (add_prefixed_path): Change chain to incpath_kind.
26 (c_common_handle_option): Update incpath_kind names.
28 2017-10-11 Martin Liska <mliska@suse.cz>
31 * c-attribs.c (handle_no_sanitize_attribute): Report directly
34 2017-10-10 Richard Sandiford <richard.sandiford@linaro.org>
36 * c-ada-spec.c (dump_generic_ada_node): Use wi::to_wide when
37 operating on trees as wide_ints.
38 * c-common.c (pointer_int_sum): Likewise.
39 * c-pretty-print.c (pp_c_integer_constant): Likewise.
40 * c-warn.c (match_case_to_enum_1): Likewise.
41 (c_do_switch_warnings): Likewise.
42 (maybe_warn_shift_overflow): Likewise.
44 2017-10-10 Jakub Jelinek <jakub@redhat.com>
47 * c-warn.c (warn_tautological_bitwise_comparison): Use wi::to_wide
48 instead of wide_int::from.
50 2017-10-06 Jakub Jelinek <jakub@redhat.com>
53 * c-warn.c (warn_tautological_bitwise_comparison): Instead of
54 using to_widest use wide_int with the larger of the two precisions.
56 2017-10-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
58 * c-pretty-print.c (pp_c_parameter_type_list): Print ... for variadic
61 2017-10-02 Richard Sandiford <richard.sandiford@linaro.org>
63 * c-warn.c (warn_tautological_bitwise_comparison): Use wi::to_widest
64 when combining the original unconverted comparison operands.
66 2017-09-29 Jakub Jelinek <jakub@redhat.com>
68 * c-attribs.c (handle_noipa_attribute): Don't add "stack_protect"
71 2017-09-29 Eric Botcazou <ebotcazou@adacore.com>
73 * c-ada-spec.c (to_ada_name): Add index parameter.
74 (pp_ada_tree_identifier): Likewise.
75 (dump_ada_macros): Adjust call to to_ada_name.
76 (struct overloaded_name_hash): New type.
77 (struct overloaded_name_hasher): Likewise.
78 (overloaded_names): New hash table.
79 (compute_overloading_index): New function.
80 (dump_ada_decl_name): Call it and pass the result to
81 pp_ada_tree_identifier.
82 (dump_ada_double_name): Adjust calls to pp_ada_tree_identifier.
83 (dump_ada_function_declaration): Likewise.
84 (dump_generic_ada_node): Likewise.
85 (print_constructor): Likewise.
86 (print_destructor): Likewise.
87 (dump_ada_specs): Delete overloaded_names table.
89 2017-09-29 Eric Botcazou <ebotcazou@adacore.com>
91 * c-ada-spec.c (max_ada_macros): Move around.
92 (store_ada_macro_index): Likewise.
93 (source_file): Rename into...
94 (macro_source_file): ...this.
95 (count_ada_macro): Move around.
96 (store_ada_macro): Likewise.
97 (compare_macro): Likewise.
98 (print_ada_macros): Merge in...
99 (dump_ada_macros): ...this.
100 (source_file_base): Rename into...
101 (current_source_file): ...this.
102 (print_comment): Move around.
103 (dump_ada_nodes): Call dump_ada_declaration directly.
104 (struct with): Change type of limited field to bool.
105 (append_withs): Change type of limited_access parameter to bool.
106 (pp_ada_tree_identifie): Likewise.
107 (dump_ada_decl_nam): Likewise.
108 (dump_generic_ada_node): Likewise. Do not print the return type.
109 (to_ada_name): Change type of space_found parameter to bool.
110 (dump_ada_function_declaration): Return void and change type of
111 parameters to bool. Also print the return type for a function.
112 (print_ada_methods): Rename into...
113 (dump_ada_methods): ...this.
114 (print_ada_declaration): Rename into ...
115 (dump_ada_declaration): ...this. Do not print the return type.
116 (print_ada_struct_decl): Rename into...
117 (dump_ada_struct_decl): ...this.
119 2017-09-29 Jakub Jelinek <jakub@redhat.com>
121 * c-attribs.c (handle_packed_attribute): Test DECL_C_BIT_FIELD
122 rather than DECL_INITIAL.
123 (common_handle_aligned_attribute): Likewise.
125 2017-09-20 Alexandre Oliva <aoliva@redhat.com>
127 * c.opt (gen-decls): Add RejectNegative.
129 2017-09-15 Andrew Sutton <andrew.n.sutton@gmail.com>
130 Jakub Jelinek <jakub@redhat.com>
132 Add support for -std=c++2a.
133 * c-common.h (cxx_dialect): Add cxx2a as a dialect.
134 * opt.c: Add options for -std=c++2a and -std=gnu++2a.
135 * c-opts.c (set_std_cxx2a): New.
136 (c_common_handle_option): Set options when -std=c++2a is enabled.
137 (c_common_post_options): Adjust comments.
138 (set_std_cxx14, set_std_cxx17): Likewise.
140 2017-09-15 Eric Botcazou <ebotcazou@adacore.com>
142 * c-pragma.c (handle_pragma_scalar_storage_order): Expand on error
143 message for non-uniform endianness and issue a warning in C++.
145 2017-09-15 Jakub Jelinek <jakub@redhat.com>
147 * c.opt (Wc++1z-compat): Change from option to undocumented alias.
148 (Wc++17-compat): Change from undocumented alias to option.
149 (Wnoexcept-type): Enable by Wc++17-compat instead of Wc++1z-compat,
150 change C++1z to C++17 in description.
151 (std=c++1z, std=gnu++1z): Change from option to undocumented
153 (std=c++17, std=gnu++17): Change from undocumented alias to option.
155 * c-common.h (enum cxx_dialect): Rename cxx1z to cxx17.
156 * c-opts.c (set_std_cxx1z): Rename to ...
157 (set_std_cxx17): ... this.
158 (c_common_handle_option): Rename OPT_std_c__1z to OPT_std_c__17
159 and OPT_std_gnu__1z to OPT_std_gnu__17. Adjust set_std_cxx1z
161 (c_common_post_options): Use cxx17 instead of cxx1z. Adjust
164 2017-09-12 H.J. Lu <hongjiu.lu@intel.com>
166 * c-attribs.c (common_handle_aligned_attribute): Don't warn
167 function alignment if warn_if_not_aligned_p is true.
169 2017-09-12 Nathan Sidwell <nathan@acm.org>
171 * c-common.c (field_decl_cmp, resort_data, resort_field_decl_cmp,
172 resort_sorted_fields): Move to c/c-decl.c.
173 * c-common.h (field_decl_cmp, resort_sorted_fields): Delete.
174 (struct sorted_fields_type): Move to c/c-lang.h.
176 2017-09-09 Jonathan Wakely <jwakely@redhat.com>
179 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_threadsafe_static_init.
181 2017-09-04 Marek Polacek <polacek@redhat.com>
184 * c-warn.c (warn_tautological_bitwise_comparison): New function.
185 (warn_tautological_cmp): Call it.
187 2017-09-01 Boris Kolpackov <boris@codesynthesis.com>
189 * c-opts.c (c_common_finish): Write dependency information even if
192 2017-09-01 Jakub Jelinek <jakub@redhat.com>
195 * c-pragma.c (omp_pragmas): Move "ordered" entry from here to ...
196 (omp_pragmas_simd): ... here.
197 * c-omp.c (c_finish_omp_ordered): If clauses isn't simd clause alone,
198 create new clauses list containing just simd clause.
200 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
201 Alan Hayward <alan.hayward@arm.com>
202 David Sherwood <david.sherwood@arm.com>
204 * c-attribs.c (vector_mode_valid_p) Fold GET_MODE_INNER call
205 into scalar_mode_supported_p call.
206 (handle_mode_attribute): Update call to scalar_mode_supported_p.
208 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
209 Alan Hayward <alan.hayward@arm.com>
210 David Sherwood <david.sherwood@arm.com>
212 * c-common.c (c_common_fixed_point_type_for_size): Use opt_scalar_mode
213 for the mode iterator.
215 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
216 Alan Hayward <alan.hayward@arm.com>
217 David Sherwood <david.sherwood@arm.com>
219 * c-lex.c (interpret_fixed): Use SCALAR_TYPE_MODE.
220 * c-common.c (c_build_vec_perm_expr): Likewise.
222 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
223 Alan Hayward <alan.hayward@arm.com>
224 David Sherwood <david.sherwood@arm.com>
226 * c-common.c (c_common_type_for_mode): Use as_a <scalar_int_mode>.
228 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
229 Alan Hayward <alan.hayward@arm.com>
230 David Sherwood <david.sherwood@arm.com>
232 * c-attribs.c (handle_mode_attribute): Check for a scalar_int_mode
233 before calling targetm.addr_space.valid_pointer_mode.
235 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
236 Alan Hayward <alan.hayward@arm.com>
237 David Sherwood <david.sherwood@arm.com>
239 * c-cppbuiltin.c (c_cpp_builtins): Use opt_scalar_float_mode.
241 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
242 Alan Hayward <alan.hayward@arm.com>
243 David Sherwood <david.sherwood@arm.com>
245 * c-common.c (c_common_fixed_point_type_for_size): Use new mode
247 * c-cppbuiltin.c (c_cpp_builtins): Likewise.
249 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
250 Alan Hayward <alan.hayward@arm.com>
251 David Sherwood <david.sherwood@arm.com>
253 * c-cppbuiltin.c (mode_has_fma): Prefix mode names with E_ in
256 2017-08-29 Martin Liska <mliska@suse.cz>
259 * c-common.c (parse_optimize_options): Add argument to function
261 * c-pragma.c (handle_pragma_diagnostic): Likewise.
263 2017-08-24 David Malcolm <dmalcolm@redhat.com>
265 * c-lex.c (interpret_float): Use token location
266 when building an EXCESS_PRECISION_EXPR.
268 2017-08-21 David Malcolm <dmalcolm@redhat.com>
270 * c-common.c (check_function_arguments): Add "arglogs" param; pass
271 it to check_function_format.
272 * c-common.h (check_function_arguments): Add vec<location_t> *
274 (check_function_format): Likewise.
275 * c-format.c (struct format_check_context): Add field "arglocs".
276 (check_function_format): Add param "arglocs"; pass it to
278 (check_format_info): Add param "arglocs"; use it to initialize
279 new field of format_ctx.
280 (check_format_arg): Pass format_ctx->arglocs to new param of
281 check_format_info_main.
282 (class argument_parser): New field "arglocs".
283 (argument_parser::argument_parser): Add "arglocs_" param and use
284 it to initialize new field.
285 (argument_parser::check_argument_type): Pass new arglocs field to
287 (check_format_info_main): Add param "arglocs", and use it when
288 constructing arg_parser.
289 (check_format_types): Add param "arglocs"; use it if non-NULL when
290 !EXPR_HAS_LOCATION (cur_param) to get at location information.
292 2017-08-18 H.J. Lu <hongjiu.lu@intel.com>
295 * c-attribs.c (handle_warn_if_not_aligned_attribute): New.
296 (c_common_attribute_table): Add warn_if_not_aligned.
297 (handle_aligned_attribute): Renamed to ...
298 (common_handle_aligned_attribute): Remove argument, name, and add
299 argument, warn_if_not_aligned. Handle warn_if_not_aligned.
300 (handle_aligned_attribute): New.
301 * c.opt: Add -Wif-not-aligned and -Wpacked-not-aligned.
303 2017-08-14 Martin Sebor <msebor@redhat.com>
306 * c-attribs.c (c_common_attribute_table): Add nonstring entry.
307 (handle_nonstring_attribute): New function.
309 2017-08-14 Martin Sebor <msebor@redhat.com>
312 * c-format.h (T89_G): New macro.
313 * c-format.c (local_gcall_ptr_node): New variable.
314 (init_dynamic_diag_info): Initialize it.
316 2017-08-11 Martin Liska <mliska@suse.cz>
318 * c-opts.c (c_common_post_options): Replace ASM_OUTPUT_DEF with
319 TARGET_SUPPORTS_ALIASES.
321 2017-08-10 David Malcolm <dmalcolm@redhat.com>
323 * c-common.c (c_parse_error): Add rich_location * param, using it
324 rather implicitly using input_location.
325 * c-common.h (c_parse_error): Add rich_location * param.
327 2017-08-09 Marek Polacek <polacek@redhat.com>
329 * c-common.c (pointer_int_sum): Use true/false instead of 1/0.
330 (c_common_truthvalue_conversion): Likewise.
331 * c-omp.c (c_finish_omp_atomic): Likewise.
332 * c-common.h (build_binary_op): Update declaration.
334 2017-08-08 Martin Liska <mliska@suse.cz>
336 * c-ada-spec.c: Include header files.
337 * c-ubsan.c: Likewise.
338 * c-warn.c: Likewise.
340 2017-08-07 Jakub Jelinek <jakub@redhat.com>
343 * c-omp.c (c_finish_omp_atomic): Handle atomics on bitfields.
345 2017-08-07 Eric Botcazou <ebotcazou@adacore.com>
347 * c-ada-spec.c (has_nontrivial_methods): Test for FUNCTION_DECL.
348 (print_ada_methods): Likewise.
349 (print_ada_declaration): Likewise.
351 2017-08-07 Martin Liska <mliska@suse.cz>
353 * array-notation-common.c: Add new includes.
354 * c-format.c( handle_format_attribute): Canonicalize a format
356 * c-lex.c (c_common_has_attribute): Canonicalize name of an
358 * c-pretty-print.c: Add new include.
360 2017-08-05 Eric Botcazou <ebotcazou@adacore.com>
362 * c-ada-spec.c (has_static_fields): Look only into variables.
363 (print_constructor): Add TYPE parameter and use it for the name.
364 (print_destructor): Likewise.
365 (print_ada_declaration): Adjust to new constructor/destructor names.
366 Adjust calls to print_constructor and print_destructor.
367 (print_ada_struct_decl): Do not test TREE_STATIC on FIELD_DECL.
368 Look only into variables in the final loop.
370 2017-08-01 Eric Botcazou <ebotcazou@adacore.com>
372 * c-ada-spec.c (has_static_fields): Look only into fields.
373 (dump_generic_ada_node): Small tweak.
374 (dump_nested_types): Look only into fields.
375 (print_ada_declaration): Look only into methods. Small tweak.
376 (print_ada_struct_decl): Look only into fields. Use DECL_VIRTUAL_P.
378 2017-08-01 Eric Botcazou <ebotcazou@adacore.com>
380 * c-ada-spec.c (print_generic_ada_decl): Pass correctly-typed constant.
381 (dump_ada_function_declaration): Likewise.
382 (dump_generic_ada_node): Likewise.
383 (print_ada_declaration): Add support for const-qualified variables.
385 2017-07-31 Martin Liska <mliska@suse.cz>
388 * c-ubsan.c (ubsan_maybe_instrument_array_ref):
389 Guard condition with flag_sanitize_p also with current_function_decl
391 (ubsan_maybe_instrument_reference_or_call): Likewise.
393 2017-07-30 Uros Bizjak <ubizjak@gmail.com>
395 * c-format.c (asm_fprintf_char_table): Add 'z' to format_chars.
397 2017-07-29 Eric Botcazou <ebotcazou@adacore.com>
399 * c-ada-spec.c (dump_generic_ada_node): Take into account signedness
401 (print_ada_declaration): Add missing guard for record types.
403 2017-07-27 Jakub Jelinek <jakub@redhat.com>
406 * c-omp.c (c_finish_omp_for): If the condition is wrapped in
407 rhs of COMPOUND_EXPR(s), skip them and readd their lhs into
408 new COMPOUND_EXPRs around the rhs of the comparison.
410 2017-07-27 Marek Polacek <polacek@redhat.com>
413 * c-warn.c (warn_for_sign_compare): Tweak the warning message. Print
416 2017-07-27 Jakub Jelinek <jakub@redhat.com>
418 * c-attribs.c (c_common_attribute_table): Add noipa attribute.
419 (handle_noipa_attribute): New function.
421 2017-07-07 Torsten Duwe <duwe@suse.de>
423 * c-attribs.c (c_common_attribute_table): Add entry for
424 "patchable_function_entry".
426 2017-07-20 Nathan Sidwell <nathan@acm.org>
429 * c-ada-spec.c (is_tagged_type, has_nontrivial_methods,
430 dump_ada_template, print_ada_methods,
431 print_ada_declaration): Member fns are on TYPE_FIELDS.
433 2017-07-18 Nathan Sidwell <nathan@acm.org>
435 * c-warn.c (warn_for_memset): Use TYPE_{MIN,MAX}_VALUE.
437 2017-07-14 David Malcolm <dmalcolm@redhat.com>
439 * c-common.c (try_to_locate_new_include_insertion_point): New
441 (per_file_includes_t): New typedef.
442 (added_includes_t): New typedef.
443 (added_includes): New variable.
444 (maybe_add_include_fixit): New function.
445 * c-common.h (maybe_add_include_fixit): New decl.
447 2017-07-10 Martin Sebor <msebor@redhat.com>
450 * c.opt (-Wstringop-overflow): Set defaults in LangEnabledBy.
452 2017-07-06 David Malcolm <dmalcolm@redhat.com>
454 * c-common.c (selftest::c_family_tests): New.
455 * c-common.h (selftest::run_c_tests): Move decl to c/c-lang.h.
456 (selftest::c_family_tests): New decl.
458 2017-07-04 Marek Polacek <polacek@redhat.com>
461 * c-common.c (sync_resolve_size): Give error for pointers to incomplete
464 2017-07-04 Marek Polacek <polacek@redhat.com>
466 * c-warn.c (warn_if_unused_value): Remove WITH_CLEANUP_EXPR handling.
468 2017-06-28 Martin Liska <mliska@suse.cz>
471 * c-attribs.c (handle_alias_ifunc_attribute): Append ifunc alias
472 to a function declaration.
474 2017-06-28 Martin Liska <mliska@suse.cz>
477 * c.opt: Add IntegerRange to various options.
479 2017-06-26 Marek Polacek <polacek@redhat.com>
482 * c-common.h (warn_for_multistatement_macros): Declare.
483 * c-warn.c: Include "c-family/c-indentation.h".
484 (warn_for_multistatement_macros): New function.
485 * c.opt (Wmultistatement-macros): New option.
486 * c-indentation.c (guard_tinfo_to_string): No longer static.
487 Change the parameter type to "enum rid". Handle RID_SWITCH.
488 * c-indentation.h (guard_tinfo_to_string): Declare.
490 2017-06-23 Marc Glisse <marc.glisse@inria.fr>
492 * c-common.c (c_common_nodes_and_builtins): Use builtin_structptr_types.
494 2017-06-15 Martin Sebor <msebor@redhat.com>
497 * c.opt (-Wclass-memaccess): New option.
499 2017-06-14 Boris Kolpackov <boris@codesynthesis.com>
501 * c-opts.c (c_common_finish): Handle '-' special value to -MF.
503 2017-06-13 Marek Polacek <polacek@redhat.com>
506 * c-warn.c (do_warn_duplicated_branches): Return if any of the
509 2017-06-13 Martin Liska <mliska@suse.cz>
512 * c-attribs.c (add_no_sanitize_value): New function.
513 (handle_no_sanitize_attribute): Likewise.
514 (handle_no_sanitize_address_attribute): Use the function.
515 (handle_no_sanitize_thread_attribute): New function.
516 (handle_no_address_safety_analysis_attribute): Use
517 add_no_sanitize_value.
518 (handle_no_sanitize_undefined_attribute): Likewise.
519 * c-common.h: Declare new functions.
520 * c-ubsan.c (ubsan_instrument_division): Use sanitize_flags_p.
521 (ubsan_instrument_shift): Likewise.
522 (ubsan_instrument_bounds): Likewise.
523 (ubsan_maybe_instrument_array_ref): Likewise.
524 (ubsan_maybe_instrument_reference_or_call): Likewise.
526 2017-06-11 Jason Merrill <jason@redhat.com>
528 * c-ada-spec.c, c-pragma.c: Use id_equal.
530 2017-06-04 Marek Polacek <polacek@redhat.com>
533 * c-format.c (matching_type_p): Return false if any of the types
534 requires structural equality.
536 2017-06-02 Martin Sebor <msebor@redhat.com>
539 * c-warn.c (conversion_warning): Use -Wconversion for integer
540 conversion and -Wfloat-conversion for floating one.
542 2017-06-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
544 * c.opt (Wsizeof-pointer-div): New warning option.
546 2017-06-01 Volker Reichelt <v.reichelt@netcologne.de>
548 * c.opt (Wcatch-value): New shortcut for Wcatch-value=1.
549 (Wcatch-value=1): Enable by -Wall.
551 2017-05-30 David Malcolm <dmalcolm@redhat.com>
553 * c-format.c (gcc_cxxdiag_char_table): Add 'H' and 'I' to
555 * c.opt (fdiagnostics-show-template-tree): New option.
556 (felide-type): New option.
558 2017-05-25 Volker Reichelt <v.reichelt@netcologne.de>
560 * c.opt (Wcatch-value=): New C++ warning flag.
562 2017-05-24 Nathan Sidwell <nathan@acm.org>
564 * c=common.c (field_decl_cmp, resort_field_decl_cmp): Adjust T
565 const casts to avoid warning.
567 2017-05-24 Martin Sebor <msebor@redhat.com>
570 * c-common.h (unsafe_conversion_p): Add a function argument.
571 * c-common.c (unsafe_conversion_p): Same.
572 Add type names and values to diagnostics.
573 (scalar_to_vector): Adjust.
574 * c-warn.c (constant_expression_error): Add a function argument.
575 Add type names and values to diagnostics.
576 (conversion_warning): Add a function argument.
577 Add type names and values to diagnostics.
578 (warnings_for_convert_and_check): Same.
580 2017-05-19 Jason Merrill <jason@redhat.com>
582 * c-warn.c (match_case_to_enum_1): Don't warn about enums with no
585 2017-05-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
587 * c-format.c (locus): Move out of function scope,
590 2017-05-19 Nathan Sidwell <nathan@acm.org>
592 * c-opts.c (class_dump_file, class_dump_flags): Delete.
593 (c_common_parse_file): Remove class dump handling.
594 (get_dump_info): Likewise.
596 2017-05-19 Richard Biener <rguenther@suse.de>
599 * c-warn.c (strict_aliasing_warning): Do not warn for accesses
600 to alias-set zero memory.
602 2017-05-18 Bernd Edlinger <bernd.edlinger@hotmail.de>
604 * c-format.c (local_tree_type_node): Add GTY attribute.
606 2017-05-18 Marek Polacek <polacek@redhat.com>
608 * c-common.c (c_common_type_for_size): Use NULL_TREE instead of 0.
609 (c_common_fixed_point_type_for_size): Likewise.
610 (c_common_type_for_mode): Likewise.
611 (shorten_compare): Likewise.
612 (c_promoting_integer_type_p): Use false/true instead of 0/1.
613 * c-pragma.c (maybe_apply_renaming_pragma): Use NULL_TREE instead of 0.
615 2017-05-18 Marek Polacek <polacek@redhat.com>
617 * c-common.c (self_promoting_args_p): Change the return type to bool.
618 Use false/true instead of 0/1.
619 * c-common.h (self_promoting_args_p): Update.
621 2017-05-17 Marek Polacek <polacek@redhat.com>
623 * c-common.c: Use NULL_TREE instead of 0 where appropriate.
624 * c-warn.c: Likewise.
626 2017-05-17 Ville Voutilainen <ville.voutilainen@gmail.com>
628 Implement new C++ intrinsics __is_assignable and __is_constructible.
629 * c-common.c (__is_assignable, __is_constructible): New.
630 * c-common.h (RID_IS_ASSIGNABLE, RID_IS_CONSTRUCTIBLE): Likewise.
632 2017-05-17 Martin Liska <mliska@suse.cz>
634 * c-common.h: Introduce dump_flags_t type and
635 use it instead of int type.
636 * c-gimplify.c (c_genericize): Likewise.
637 * c-opts.c: Likewise.
639 2017-05-17 Marek Polacek <polacek@redhat.com>
641 * c-common.c (c_save_expr): Remove.
642 (c_common_truthvalue_conversion): Remove a call to c_save_expr.
643 * c-common.h (c_save_expr): Remove declaration.
645 2017-05-09 Volker Reichelt <v.reichelt@netcologne.de>
648 * c-pretty-print.c (c_pretty_printer::expression): Handle MAX_EXPR,
649 MIN_EXPR, EXACT_DIV_EXPR, RDIV_EXPR, LROTATE_EXPR, RROTATE_EXPR.
650 (c_pretty_printer::postfix_expression): Handle MAX_EXPR, MIN_EXPR.
651 (c_pretty_printer::multiplicative_expression): Handle EXACT_DIV_EXPR,
653 (pp_c_shift_expression): Handle LROTATE_EXPR, RROTATE_EXPR.
655 2017-05-09 Marek Polacek <polacek@redhat.com>
658 * c-warn.c (unwrap_c_maybe_const): New.
659 (warn_logical_operator): Call it.
661 2017-05-09 Nathan Sidwell <nathan@acm.org>
663 * c-common.c (c_register_builtin_type): Use pushdecl lang_hook.
664 * c-common.h (pushdecl_top_level, pushdecl): Don't declare here.
666 2017-05-08 Martin Sebor <msebor@redhat.com>
669 * c-format.h (struct format_flag_spec): Add new member.
671 * c-format.c (local_tree_type_node): New global.
672 (printf_flag_specs, asm_fprintf_flag_spec): Initialize new data.
673 (gcc_diag_flag_specs, scanf_flag_specs, strftime_flag_specs): Ditto.
674 (strfmon_flag_specs): Likewise.
675 (gcc_diag_char_table, gcc_cdiag_char_table): Split up specifiers
676 with distinct quoting properties.
677 (gcc_tdiag_char_table, gcc_cxxdiag_char_table): Same.
678 (flag_chars_t::validate): Add argument and handle bad quoting.
679 (check_format_info_main): Handle quoting problems.
680 (init_dynamic_diag_info): Simplify.
682 2017-05-08 Jason Merrill <jason@redhat.com>
684 * c-opts.c (c_common_post_options): Update defaults for
685 flag_abi_version and flag_abi_compat_version.
687 2017-05-05 David Malcolm <dmalcolm@redhat.com>
689 * c-common.c (c_cpp_error): Replace report_diagnostic
690 with diagnostic_report_diagnostic.
692 2017-05-04 Martin Sebor <msebor@redhat.com>
695 * c-attribs.c (handle_alias_ifunc_attribute): Quote a %D directive.
696 (handle_weakref_attribute): Same.
698 2017-05-03 Nathan Sidwell <nathan@acm.org>
700 Canonicalize canonical type hashing
701 * c-common.c (complete_array_type): Use type_hash_canon.
703 2017-05-01 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
706 * c-common.h (cilk_gimplify_call_params_in_spawned_fn): Remove
708 (cilk_install_body_pedigree_operations): Likewise.
709 * cilk.c (cilk_set_spawn_marker): Mark functions that should be
711 (cilk_gimplify_call_params_in_spawned_fn): Remove.
712 (cilk_install_body_pedigree_operations): Likewise.
713 (gimplify_cilk_spawn): Add EXPR_STMT and CLEANUP_POINT_EXPR
716 2017-04-27 Jakub Jelinek <jakub@redhat.com>
719 * c-common.c (complete_array_type): Only hash TYPE_TYPELESS_STORAGE
720 flag on non-aggregate element types.
722 2017-04-25 Bernd Edlinger <bernd.edlinger@hotmail.de>
724 * c-common.c (c_type_hasher, type_hash_table): Remove.
725 (c_common_get_alias_set): Remove unreachable code.
726 * c-opts.c (c_common_post_options): Make sure cc1 takes only one file.
728 2017-04-20 Volker Reichelt <v.reichelt@netcologne.de>
730 * c.opt (Wextra-semi): New C++ warning flag.
732 2017-04-20 Jakub Jelinek <jakub@redhat.com>
735 * c-common.c (complete_array_type): Preserve TYPE_TYPELESS_STORAGE.
737 2017-04-18 Jakub Jelinek <jakub@redhat.com>
741 * c-common.c (c_common_type_for_mode): Don't handle
742 widest_*_literal_type_node here.
743 c_common_signed_or_unsigned_type): Likewise.
744 (c_common_nodes_and_builtins): Set widest_*_literal_type_node
745 to *intTI_type_node or *intDI_type_node depending on whether
746 TImode is supported by the target or not.
748 2017-04-10 Martin Liska <mliska@suse.cz>
751 * c-ubsan.c (ubsan_instrument_shift): Evaluate RHS before
752 doing an UBSAN check.
754 2017-04-03 Jonathan Wakely <jwakely@redhat.com>
756 * c-warn.c (do_warn_double_promotion): Fix typo in comment.
758 2017-03-31 Jakub Jelinek <jakub@redhat.com>
761 * c-ubsan.h (ubsan_maybe_instrument_reference): Change argument to
763 * c-ubsan.c (ubsan_maybe_instrument_reference): Likewise. Handle
764 not just NOP_EXPR to REFERENCE_TYPE, but also INTEGER_CST with
767 2017-03-31 David Malcolm <dmalcolm@redhat.com>
769 PR documentation/78732
770 * c.opt (Wendif-labels): Fix description to refer to
771 #else rather than #elif.
773 2017-03-31 Jakub Jelinek <jakub@redhat.com>
776 * c-common.h (enum rid): Add RID_IS_AGGREGATE.
777 * c-common.c (c_common_reswords): Add __is_aggregate trait.
779 2017-03-27 Jakub Jelinek <jakub@redhat.com>
782 * c-common.c (c_common_mark_addressable_vec): Don't set
783 TREE_ADDRESSABLE on DECL_HARD_REGISTER.
785 2017-03-21 Martin Sebor <msebor@redhat.com>
788 * c-common.c (set_underlying_type): Mark type used only when
789 original del is declared unused.
791 2017-03-10 David Malcolm <dmalcolm@redhat.com>
794 * c-format.c (check_format_string): Simplify uses of "%<%s%>" to
797 2017-03-10 David Malcolm <dmalcolm@redhat.com>
800 * c-indentation.c (warn_for_misleading_indentation): Remove parens
801 from inform's message, so that xgettext can locate it.
803 2017-03-09 Marek Polacek <polacek@redhat.com>
807 * c-attribs.c (handle_nonnull_attribute): Save the result of default
808 conversion to the attribute list.
810 2017-03-09 Martin Liska <mliska@suse.cz>
812 * c-ada-spec.c (macro_length): Increment value instead of a pointer.
814 2017-03-03 Jason Merrill <jason@redhat.com>
816 * c.opt (Wnoexcept-type): New.
818 2017-03-02 Richard Biener <rguenther@suse.de>
821 * c-common.c (c_common_mark_addressable_vec): Look through
824 2017-02-28 Martin Liska <mliska@suse.cz>
826 * c.opt: Replace space with tabular for options of <number>
829 2017-02-28 Martin Liska <mliska@suse.cz>
831 * c.opt: Fix --help=option -Q for options which are of
834 2017-02-24 Jakub Jelinek <jakub@redhat.com>
837 * c-common.c (check_function_restrict): New function.
838 (check_function_arguments): Add FNDECL argument. Call
839 check_function_restrict if -Wrestrict.
840 * c-warn.c (warn_for_restrict): Remove ARGS argument, add ARGARRAY
841 and NARGS. Use auto_vec for ARG_POSITIONS, simplify.
842 * c-common.h (check_function_arguments): Add FNDECL argument.
843 (warn_for_restrict): Remove ARGS argument, add ARGARRAY and NARGS.
845 2017-02-24 Eric Botcazou <ebotcazou@adacore.com>
847 * c-ada-spec.c (dump_ada_function_declaration): Add comment about the
848 treatment of parameters with pointer-to-tagged type and tidy up.
849 (print_ada_methods): Remove the special treatment of C++ static member
852 2017-02-22 Martin Liska <mliska@suse.cz>
854 * c.opt: Replace inequality signs with square brackets
857 2017-02-21 Jakub Jelinek <jakub@redhat.com>
860 * c-attribs.c (handle_mode_attribute): Use build_qualified_type to
863 2017-02-17 Joseph Myers <joseph@codesourcery.com>
865 * c-cppbuiltin.c (builtin_define_float_constants): Define
866 __DECIMAL_DIG__ to the value for long double.
868 2017-02-15 Marek Polacek <polacek@redhat.com>
871 * c-warn.c (do_warn_double_promotion): Don't warn if an invalid
872 conversion has occured.
874 2017-01-24 David Malcolm <dmalcolm@redhat.com>
876 * c-common.c (c_common_reswords): Add "__RTL".
877 * c-common.h (enum rid): Add RID_RTL.
879 2017-01-20 Marek Polacek <polacek@redhat.com>
882 * c-common.h (do_warn_duplicated_branches_r): Declare.
883 * c-gimplify.c (c_genericize): Walk the function tree calling
884 do_warn_duplicated_branches_r.
885 * c-warn.c (expr_from_macro_expansion_r): New.
886 (do_warn_duplicated_branches): New.
887 (do_warn_duplicated_branches_r): New.
888 * c.opt (Wduplicated-branches): New option.
890 2017-01-17 David Malcolm <dmalcolm@redhat.com>
893 * c-indentation.c (warn_for_misleading_indentation): Use the past
894 subjunctive in the note.
896 2017-01-17 Aldy Hernandez <aldyh@redhat.com>
899 * array-notation-common.c (cilkplus_extract_an_triplets): Convert
900 start type to integer_type.
902 2017-01-16 Jakub Jelinek <jakub@redhat.com>
905 * c.opt (gen-decls): Add Driver flag.
907 2017-01-16 Paolo Carlini <paolo.carlini@oracle.com>
910 2017-01-16 Paolo Carlini <paolo.carlini@oracle.com>
913 * c-common.c (set_underlying_type): Always set DECL_ORIGINAL_TYPE.
915 2017-01-16 Paolo Carlini <paolo.carlini@oracle.com>
918 * c-common.c (set_underlying_type): Always set DECL_ORIGINAL_TYPE.
920 2017-01-12 Martin Sebor <msebor@redhat.com>
922 (-Wformat-overflow): ...to this.
924 2017-01-11 Martin Sebor <msebor@redhat.com>
927 * c.opt (-Walloca-larger-than, -Wformat-length, -Wformat-truncation):
930 2017-01-10 Jason Merrill <jason@redhat.com>
932 Implement P0195R2, C++17 variadic using.
933 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_variadic_using.
935 2017-01-09 Jakub Jelinek <jakub@redhat.com>
939 * c.opt (Wnormalized=): Fix typo in description.
941 2017-01-08 Martin Sebor <msebor@redhat.com>
944 * c.opt (-Wformat-truncation): New option.
946 2017-01-06 Alexandre Oliva <aoliva@redhat.com>
948 * c-pretty-print.c (pp_c_tree_decl_identifier): Convert 16-bit
949 value to unsigned short to fit in 4 hex digits without
952 2017-01-05 Eric Botcazou <ebotcazou@adacore.com>
954 * c.opt (fsso-struct): Add 'native' value.
956 2017-01-05 Martin Liska <mliska@suse.cz>
959 * c-opts.c (c_common_post_options): Reject '-' filename for a precompiled
962 2017-01-04 Marek Polacek <polacek@redhat.com>
965 * c.opt (Wpointer-compare): New option.
967 2017-01-04 Jakub Jelinek <jakub@redhat.com>
970 * c.opt (fsso-struct=): Add RejectNegative.
972 2017-01-01 Jakub Jelinek <jakub@redhat.com>
974 Update copyright years.
976 2016-12-29 Martin Liska <mliska@suse.cz>
979 * c.opt (strong-eval-order): Add RejectNegative keyword.
981 2016-12-22 Jason Merrill <jason@redhat.com>
983 Implement P0522R0, matching of template template arguments.
984 * c-cppbuiltin.c (c_cpp_builtins): Define
985 __cpp_template_template_args.
987 2016-12-21 Jakub Jelinek <jakub@redhat.com>
990 * c-common.c (struct nonnull_arg_ctx): New type.
991 (check_function_nonnull): Return bool instead of void. Use
992 nonnull_arg_ctx as context rather than just location_t.
993 (check_nonnull_arg): Adjust for the new context type, set
994 warned_p to true if a warning has been diagnosed.
995 (check_function_arguments): Return bool instead of void.
996 * c-common.h (check_function_arguments): Adjust prototype.
998 2016-12-21 Jason Merrill <jason@redhat.com>
1000 * c.opt (-fnew-ttp-matching): New flag.
1001 * c-opts.c (c_common_post_options): Default on if -std=c++1z.
1003 2016-12-14 Martin Jambor <mjambor@suse.cz>
1005 * c-omp.c: Include omp-general.h instead of omp-low.h.
1006 (c_finish_oacc_wait): Adjusted call to find_omp_clause to use its new
1009 2016-12-14 Martin Sebor <msebor@redhat.com>
1012 * c-common.c (check_nonnull_arg): Disable when optimization
1015 2016-12-12 Marek Polacek <polacek@redhat.com>
1018 * c-common.c (attribute_fallthrough_p): Return false for
1021 2016-12-08 Martin Sebor <msebor@redhat.com>
1024 * c.opt (-Walloc-zero, -Walloc-size-larger-than): New options.
1026 2016-12-08 Martin Sebor <msebor@redhat.com>
1029 * c-pretty-print (pp_c_integer_constant): Avoid formatting type
1032 2016-12-07 Martin Sebor <msebor@redhat.com>
1038 * c.opt (-Wstringop-overflow): New option.
1040 2016-12-02 Maxim Ostapenko <m.ostapenko@samsung.com>
1042 * c-attribs.c (asan odr indicator): New attribute.
1043 (handle_asan_odr_indicator_attribute): New function.
1045 2016-11-26 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
1047 * c-common.c (c_common_nodes_and_builtins): Remove initialization of
1050 2016-11-23 James Greenhalgh <james.greenhalgh@arm.com>
1052 * c-common.c (excess_precision_mode_join): New.
1053 (c_ts18661_flt_eval_method): New.
1054 (c_c11_flt_eval_method): Likewise.
1055 (c_flt_eval_method): Likewise.
1056 * c-common.h (excess_precision_mode_join): New.
1057 (c_flt_eval_method): Likewise.
1058 * c-cppbuiltin.c (c_cpp_flt_eval_method_iec_559): New.
1059 (cpp_iec_559_value): Call it.
1060 (c_cpp_builtins): Modify logic for __LIBGCC_*_EXCESS_PRECISION__,
1061 call c_flt_eval_method to set __FLT_EVAL_METHOD__ and
1062 __FLT_EVAL_METHOD_TS_18661_3__.
1064 2016-11-23 James Greenhalgh <james.greenhalgh@arm.com>
1066 * c-opts.c (c_common_post_options): Add logic to handle the default
1067 case for -fpermitted-flt-eval-methods.
1069 2016-11-23 Paolo Bonzini <bonzini@gnu.org>
1071 * c.opt (Wexpansion-to-defined): New.
1073 2016-11-23 Jakub Jelinek <jakub@redhat.com>
1076 * c-pragma.c (handle_pragma_target): Don't replace
1077 current_target_pragma, but chainon the new args to the current one.
1079 2016-11-22 Nathan Sidwell <nathan@acm.org>
1081 * array-notation-common.c (cilkplus_extract_an_trplets): Fix
1082 indentation and formatting.
1084 2016-11-21 Martin Sebor <msebor@redhat.com>
1086 * c.opt (-fprintf-return-value): Enable by default.
1088 2016-11-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
1091 * c.opt (-Wbuiltin-declaration-mismatch): New warning.
1092 * c-common.c (c_common_nodes_and_builtins): Initialize
1093 const_tm_ptr_type_node.
1095 2016-11-16 Marek Polacek <polacek@redhat.com>
1098 * c-common.c (c_add_case_label): Turn error_at calls into inform.
1100 2016-11-14 Jakub Jelinek <jakub@redhat.com>
1102 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_structured_bindings.
1104 2016-11-14 Prasad Ghangal <prasad.ghangal@gmail.com>
1105 Richard Biener <rguenther@suse.de>
1107 * c-common.h (c_common_resword): Add RID_GIMPLE, RID_PHI types.
1108 * c-common.h (enum rid): Add RID_GIMPLE, RID_PHI.
1109 * c.opt (fgimple): New option.
1111 2016-11-13 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
1114 * c-common.h (warn_for_restrict): Declare.
1115 * c-warn.c: Include gcc-rich-location.h.
1116 (warn_for_restrict): New function.
1117 * c-format.c (gcc_tdiag_char_table): Add entry for "Z" specifier.
1118 (gcc_cdiag_char_table): Likewise.
1119 (gcc_cxxdiag_char_table): Likewise.
1120 * c.opt (Wrestrict): New option.
1122 2016-11-13 Eric Botcazou <ebotcazou@adacore.com>
1124 * c-ada-spec.c (print_ada_declaration): For typedef declarations, look
1125 for nested types only if the type is a record or union and dump SLOC.
1127 2016-11-09 Jason Merrill <jason@redhat.com>
1129 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_template_auto.
1131 2016-11-09 Jakub Jelinek <jakub@redhat.com>
1133 * c-ubsan.c (ubsan_instrument_shift): Handle split
1134 -fsanitize=shift-base and -fsanitize=shift-exponent.
1136 2016-11-07 Jason Merrill <jason@redhat.com>
1138 * c.opt (Wc++1z-compat): New.
1139 * c-cppbuiltin.c (c_cpp_builtins): Add __cpp_noexcept_function_type.
1141 2016-11-07 Martin Liska <mliska@suse.cz>
1143 * c-warn.c (warn_for_unused_label): Save all labels used
1144 in goto or in &label.
1146 2016-11-03 Jason Merrill <jason@redhat.com>
1148 * c-cppbuiltin.c (c_cpp_builtins): Correct
1149 __cpp_inheriting_constructors.
1151 2016-11-01 Jason Merrill <jason@redhat.com>
1153 * c-cppbuiltin.c (c_cpp_builtins): Update
1154 __cpp_inheriting_constructors.
1156 * c.opt (-fnew-inheriting-ctors): New.
1157 * c-opts.c: Default to on for ABI 11+.
1159 2016-10-31 Jakub Jelinek <jakub@redhat.com>
1162 * c.opt (fext-numeric-literals): Add Var and Init.
1163 * c-opts.c (c_common_handle_option): Don't clear
1164 cpp_opts->ext_numeric_literals for -std=c++{11,14,1z}.
1165 (c_common_post_options): Clear it here if not set
1168 2016-10-28 Aldy Hernandez <aldyh@redhat.com>
1171 * c-pretty-print.c (simple_type_specifier): Do not dereference `t'
1174 2016-10-25 Jakub Jelinek <jakub@redhat.com>
1176 * c-common.h (enum rid): Add RID_BUILTIN_LAUNDER.
1177 * c-common.c (c_common_reswords): Add __builtin_launder.
1179 2016-10-24 Bernd Edlinger <bernd.edlinger@hotmail.de>
1181 * c-common.c (c_common_truthvalue_conversion): Warn for
1182 multiplications in boolean context. Fix the quoting of '<<' and '<'
1183 in the shift warning.
1185 2016-10-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
1187 * c-common.c (c_common_truthvalue_conversion): Fix the comment.
1189 2016-10-20 Jason Merrill <jason@redhat.com>
1191 * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_concepts value.
1193 2016-10-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
1195 * c-common.c (c_common_truthvalue_conversion): Warn only for signed
1196 integer shift ops in boolean context.
1198 2016-10-18 Aldy Hernandez <aldyh@redhat.com>
1200 * c.opt (Walloca): New.
1201 (Walloca-larger-than=): New.
1202 (Wvla-larger-than=): New.
1204 2016-10-17 Marek Polacek <polacek@redhat.com>
1206 * c-warn.c (find_array_ref_with_const_idx_r): Remove parameter names.
1207 Return immediately when finding a match.
1208 (warn_tautological_cmp): Remove a boolean variable that is no longer
1211 2016-10-17 Marek Polacek <polacek@redhat.com>
1213 * c-attribs.c: New file.
1214 * c-common.c: Move attributes handling to c-attribs.c.
1215 (get_nonnull_operand): No longer static.
1216 * c-common.h: Move the declarations from c-attribs.c to its own section.
1218 2016-10-14 Jason Merrill <jason@redhat.com>
1220 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_aggregate_bases
1221 and __cpp_deduction_guides.
1223 2016-10-13 Jason Merrill <jason@redhat.com>
1225 * c-cppbuiltin.c (c_cpp_builtins): Add __cpp_inline_variables.
1227 2016-10-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
1229 * c-cppbuiltin.c: Include memmodel.h.
1230 * c-opts.c: Likewise.
1231 * c-pragma.c: Likewise.
1232 * c-warn.c: Likewise.
1234 2016-10-12 Jakub Jelinek <jakub@redhat.com>
1236 * c.opt (Wextra): Add as C/C++/ObjC/ObjC++ option.
1237 (Wimplicit-fallthrough=): Enable for these languages by -Wextra.
1238 * c-opts.c (sanitize_cpp_opts): Initialize
1239 cpp_opts->cpp_warn_implicit_fallthrough.
1241 2016-10-11 Marek Polacek <polacek@redhat.com>
1243 * c-common.c (warning_candidate_p): Change the return type to bool
1244 and return true/false instead of 1/0.
1245 (vector_mode_valid_p): Likewise.
1247 2016-10-11 Marek Polacek <polacek@redhat.com>
1249 * c-common.c (fold_for_warn): No longer static.
1250 (bool_promoted_to_int_p): Likewise.
1251 (c_common_get_narrower): Likewise.
1252 (constant_expression_warning): Move to c-warn.c.
1253 (constant_expression_error): Likewise.
1254 (overflow_warning): Likewise.
1255 (warn_logical_operator): Likewise.
1256 (find_array_ref_with_const_idx_r): Likewise.
1257 (warn_tautological_cmp): Likewise.
1258 (expr_has_boolean_operands_p): Likewise.
1259 (warn_logical_not_parentheses): Likewise.
1260 (warn_if_unused_value): Likewise.
1261 (strict_aliasing_warning): Likewise.
1262 (sizeof_pointer_memaccess_warning): Likewise.
1263 (check_main_parameter_types): Likewise.
1264 (conversion_warning): Likewise.
1265 (warnings_for_convert_and_check): Likewise.
1266 (match_case_to_enum_1): Likewise.
1267 (match_case_to_enum): Likewise.
1268 (c_do_switch_warnings): Likewise.
1269 (warn_for_omitted_condop): Likewise.
1270 (readonly_error): Likewise.
1271 (lvalue_error): Likewise.
1272 (invalid_indirection_error): Likewise.
1273 (warn_array_subscript_with_type_char): Likewise.
1274 (warn_about_parentheses): Likewise.
1275 (warn_for_unused_label): Likewise.
1276 (warn_for_div_by_zero): Likewise.
1277 (warn_for_memset): Likewise.
1278 (warn_for_sign_compare): Likewise.
1279 (do_warn_double_promotion): Likewise.
1280 (do_warn_unused_parameter): Likewise.
1281 (record_locally_defined_typedef): Likewise.
1282 (maybe_record_typedef_use): Likewise.
1283 (maybe_warn_unused_local_typedefs): Likewise.
1284 (maybe_warn_bool_compare): Likewise.
1285 (maybe_warn_shift_overflow): Likewise.
1286 (warn_duplicated_cond_add_or_warn): Likewise.
1287 (diagnose_mismatched_attributes): Likewise.
1288 * c-common.h: Move the declarations from c-warn.c to its own section.
1289 * c-warn.c: New file.
1291 2016-10-08 Jason Merrill <jason@redhat.com>
1293 * c-common.c (c_common_truthvalue_conversion): Don't distribute
1294 into COND_EXPR in C++.
1296 2016-10-08 Jakub Jelinek <jakub@redhat.com>
1298 * c-lex.c (c_lex_with_flags) <case CPP_COMMENT>: For CPP_COMMENT
1299 token with PREV_FALLTHROUGH, skip all following CPP_PADDING and
1300 CPP_COMMENT tokens and set add_flags to PREV_FALLTHROUGH afterwards.
1302 2016-10-07 Jakub Jelinek <jakub@redhat.com>
1304 Implement LWG2296 helper intrinsic
1305 * c-common.h (enum rid): Add RID_ADDRESSOF.
1306 * c-common.c (c_common_reswords): Add __builtin_addressof.
1308 2016-10-07 Bernd Edlinger <bernd.edlinger@hotmail.de>
1311 * c-common.c (c_common_truthvalue_conversion): Warn also for
1312 suspicious enum values in boolean context.
1314 2016-10-06 Jakub Jelinek <jakub@redhat.com>
1316 Implement P0258R2 - helper for C++17
1317 std::has_unique_object_representations trait
1318 * c-common.h (enum rid): Add RID_HAS_UNIQUE_OBJ_REPRESENTATIONS.
1319 * c-common.c (c_common_reswords): Add
1320 __has_unique_object_representations.
1322 2016-10-05 Jakub Jelinek <jakub@redhat.com>
1325 * c-ubsan.c (ubsan_instrument_return): Don't call
1326 initialize_sanitizer_builtins here.
1328 2016-10-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
1330 * c-common.c (c_common_truthvalue_conversion): Warn also for suspicious
1331 conditional expression in boolean context when only one arm is
1334 2016-10-05 Jakub Jelinek <jakub@redhat.com>
1337 * c-ubsan.c (ubsan_instrument_shift): Return NULL_TREE if type0
1340 * c-common.c (c_common_reswords): Update comment for C++11.
1342 2016-10-04 Jason Merrill <jason@redhat.com>
1344 * c-common.c (make_tree_vector_from_ctor): New.
1345 * c-common.h: Declare it.
1347 2016-10-04 Jakub Jelinek <jakub@redhat.com>
1349 * c-cppbuiltin.c (c_cpp_builtins): Don't define
1350 __LIBGCC_JCR_SECTION_NAME__.
1352 2016-10-03 Bernd Edlinger <bernd.edlinger@hotmail.de>
1354 * c-common.c (c_common_truthvalue_conversion): Warn for suspicious
1355 left shift in boolean context.
1357 2016-09-29 Jakub Jelinek <jakub@redhat.com>
1359 Implement P0001R1 - C++17 removal of register storage class specifier
1360 * c.opt (Wregister): New warning.
1361 * c-opts.c (c_common_post_options): Enable -Wregister by
1364 2016-09-29 James Greenhalgh <james.greenhalgh@arm.com>
1366 * c-opts.c (c_common_post_options): Remove special case for
1367 TARGET_FLT_EVAL_METHOD_NON_DEFAULT with -fexcess-precision=standard
1370 2016-09-27 Jakub Jelinek <jakub@redhat.com>
1372 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_capture_star_this for
1375 * c-ada-spec.c (print_ada_declaration): Remove break after return.
1377 2016-09-26 Thomas Preud'homme <thomas.preudhomme@arm.com>
1379 * c-common.c: Include memmodel.h.
1381 2016-09-26 Marek Polacek <polacek@redhat.com>
1383 * c-lex.c (c_common_has_attribute): Handle attribute fallthrough.
1385 2016-09-26 Marek Polacek <polacek@redhat.com>
1388 * c-common.c (c_common_attribute_table): Add fallthrough attribute.
1389 (handle_fallthrough_attribute): New function.
1390 (attribute_fallthrough_p): New function.
1391 * c-common.h (attribute_fallthrough_p): Declare.
1393 2016-09-24 Marek Polacek <polacek@redhat.com>
1396 * c.opt (Wbool-operation): New.
1398 2016-09-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
1400 * c-common.c (c_common_truthvalue_conversion): Inhibit
1401 Wint-in-bool-context warning with from_macro_definition_at.
1402 Mention the expression will always evaluate to true.
1404 2016-09-21 Martin Sebor <msebor@redhat.com>
1407 * c.opt (fprintf-return-value): Temporarily initialize to zero
1408 to unblock bootstrap failures.
1410 2016-09-21 Jakub Jelinek <jakub@redhat.com>
1413 * c.opt (Waligned-new=): Add RejectNegative.
1414 (faligned-new=): Likewise. Spelling fix - change
1415 aligned_new_threshhold to aligned_new_threshold.
1416 * c-cppbuiltin.c (c_cpp_builtins): Change aligned_new_threshhold
1417 to aligned_new_threshold.
1419 2016-09-20 Martin Sebor <msebor@redhat.com>
1422 * c.opt: Add -Wformat-length and -fprintf-return-value.
1424 2016-09-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
1427 * c.opt (Wint-in-bool-context): New warning.
1428 * c-common.c (c_common_truthvalue_conversion): Warn on integer
1429 constants in boolean context.
1431 2016-09-19 Joseph Myers <joseph@codesourcery.com>
1433 * c-common.c (max_align_t_align): Also consider alignment of
1436 2016-09-15 Jason Merrill <jason@redhat.com>
1438 * c-common.c (check_cxx_fundamental_alignment_constraints): Check
1441 2016-09-14 Jason Merrill <jason@redhat.com>
1443 * c-common.c (check_cxx_fundamental_alignment_constraints): Don't
1444 limit FIELD_DECL, either.
1446 2016-09-14 Marek Polacek <polacek@redhat.com>
1448 * c-common.c (c_common_truthvalue_conversion): Use false instead of 0.
1449 * c-common.h (build_unary_op): Change nonconvert parameter type to bool.
1450 * c-omp.c (c_finish_omp_atomic): Use false instead of 0.
1452 2016-09-13 David Malcolm <dmalcolm@redhat.com>
1454 * c-common.c (warn_logical_not_parentheses): Replace
1455 rich_location::add_fixit_insert calls with add_fixit_insert_before
1456 and add_fixit_insert_after, eliminating the "next_loc" calculation.
1458 2016-09-13 Jason Merrill <jason@redhat.com>
1459 Tom de Vries <tom@codesourcery.com>
1462 * c-common.c (set_underlying_type): Don't treat array as builtin type.
1464 2016-09-13 Jason Merrill <jason@redhat.com>
1466 * c-common.c (check_cxx_fundamental_alignment_constraints): Don't
1469 2016-09-12 Jason Merrill <jason@redhat.com>
1471 * c-common.c (check_cxx_fundamental_alignment_constraints): Fix
1472 bit/byte confusion, allow large alignment for types.
1474 2016-09-12 Bernd Edlinger <bernd.edlinger@hotmail.de>
1477 * c-common.c (warn_for_omitted_condop): Also warn for boolean data.
1479 2016-09-12 David Malcolm <dmalcolm@redhat.com>
1482 * c-format.c (argument_parser::check_argument_type): Add params
1483 "type_start" and "conversion_char". Use the former to generate
1484 offset_to_type_start and pass it and conversion_char to
1486 (check_format_info_main): Capture the start of the type
1487 information as "type_start", and pass it an format_char
1488 to arg_parser.check_argument_type.
1489 (check_format_types): Provide an example in the leading comment.
1490 Add params "offset_to_type_start" and "conversion_char"; pass
1491 them to format_type_warning calls.
1492 (test_get_modifier_for_format_len): Likewise.
1493 (matching_type_p): New function.
1494 (get_format_for_type): Add param "conversion_char" and move
1495 implementation into...
1496 (get_format_for_type_1): ...new function, called twice.
1497 Use new function matching_type_p rather than checking for
1498 TYPE_CANONICAL equality.
1499 (get_corrected_substring): New function.
1500 (format_type_warning): Provide an example in the leading comment.
1501 Add params "offset_to_type_start" and "conversion_char". Replace
1502 call to get_format_for_type with call to get_corrected_substring
1503 and move rejection of hints for widths/precisions there.
1504 (assert_format_for_type_streq): Add param "conversion_char".
1505 (ASSERT_FORMAT_FOR_TYPE_STREQ): Add param CONVERSION_CHAR.
1506 (test_get_format_for_type_printf): Add conversion chars to the
1507 tests, adding coverage for various combinations of integer
1508 vs double conversions, and for preserving octal and hexadecimal
1510 (test_get_format_for_type_scanf): Add conversion chars to the
1513 2016-09-10 Tom de Vries <tom@codesourcery.com>
1516 * c-common.c (build_va_arg): Handle more strict
1517 targetm.canonical_va_list_type. Replace first argument type error with
1520 2016-09-09 Martin Sebor <msebor@redhat.com>
1524 * c-format.c (argument_parser::find_format_char_info): Use %qc
1525 format directive unconditionally.
1527 2016-09-09 Jason Merrill <jason@redhat.com>
1529 Implement C++17 new of over-aligned types.
1530 * c.opt: Add -faligned-new and -Waligned-new.
1531 * c-common.c (max_align_t_align): Split out from...
1532 (cxx_fundamental_alignment_p): ...here.
1533 * c-common.h: Declare it.
1534 * c-cppbuiltin.c (c_cpp_builtins): Handle aligned new.
1536 2016-09-09 Joseph Myers <joseph@codesourcery.com>
1538 * c-cppbuiltin.c (builtin_define_type_width): New function.
1539 (builtin_define_stdint_macros, c_cpp_builtins): Define type width
1542 2016-09-07 David Malcolm <dmalcolm@redhat.com>
1544 * c-common.c (get_cpp_ttype_from_string_type): Handle being passed
1546 (substring_loc::get_location): Move to substring-locations.c,
1547 keeping implementation as...
1548 (c_get_substring_location): New function, from the above, reworked
1549 to use accessors rather than member lookup.
1550 * c-common.h (class substring_loc): Move to substring-locations.h,
1551 replacing with a forward decl.
1552 (c_get_substring_location): New decl.
1553 * c-format.c: Include "substring-locations.h".
1554 (format_warning_va): Move to substring-locations.c.
1555 (format_warning_at_substring): Likewise.
1557 2016-09-06 Martin Sebor <msebor@redhat.com>
1560 * c-format.c (check_function_format): Avoid issuing warnings for
1561 functions unless they call format functions with non-constant
1564 2016-09-06 Richard Biener <rguenther@suse.de>
1567 * c-common.c (c_common_mark_addressable_vec): Handle
1568 COMPOUND_LITERAL_EXPR.
1570 2016-09-05 Marek Polacek <polacek@redhat.com>
1573 * c-common.c (bool_promoted_to_int_p): New function.
1574 (expr_has_boolean_operands_p): New function.
1575 (warn_logical_not_parentheses): Return if expr_has_boolean_operands_p.
1576 (maybe_warn_bool_compare): Use bool_promoted_to_int_p.
1578 2016-09-04 Tom de Vries <tom@codesourcery.com>
1581 2016-08-29 Tom de Vries <tom@codesourcery.com>
1583 * c-common.c (build_va_arg): Replace first argument type error
1586 2016-09-02 Jakub Jelinek <jakub@redhat.com>
1589 * c-omp.c (c_finish_omp_atomic): Reject _Atomic qualified expressions.
1590 (c_finish_omp_for): Reject _Atomic qualified iterators.
1592 2016-09-01 Martin Sebor <msebor@redhat.com>
1594 * c-ada-spec.c (dump_ada_function_declaration): Increase buffer
1595 size to guarantee it fits the output of the formatted function
1596 regardless of its arguments.
1598 2016-09-01 Marek Polacek <polacek@redhat.com>
1601 * c-common.c (resolve_overloaded_builtin): Fix formatting. Add
1604 2016-08-29 Marek Polacek <polacek@redhat.com>
1607 * c-common.c (warn_logical_not_parentheses): Don't warn for
1608 a comparison or a logical operator.
1610 2016-08-29 Tom de Vries <tom@codesourcery.com>
1612 * c-common.c (build_va_arg): Fix type comparison assert.
1614 2016-08-29 Tom de Vries <tom@codesourcery.com>
1616 * c-common.c (build_va_arg): Replace first argument type error
1619 2016-08-29 Tom de Vries <tom@codesourcery.com>
1622 * c-common.c (build_va_arg): Add first argument error. Build va_arg
1623 with error_mark_node as va_list instead of with illegal va_list.
1625 2016-08-25 Marek Polacek <polacek@redhat.com>
1626 David Malcolm <dmalcolm@redhat.com>
1628 * c-common.c (warn_logical_not_parentheses): Print fixit hints.
1629 * c-common.h (warn_logical_not_parentheses): Update declaration.
1631 2016-08-22 Marek Polacek <polacek@redhat.com>
1634 * c-common.c (warn_for_memset): Check type for null.
1636 2016-08-22 Joseph Myers <joseph@codesourcery.com>
1638 * c-family/c-cppbuiltin.c (c_cpp_builtins): Check _FloatN and
1639 _FloatNx types for suffixes for built-in functions.
1641 2016-08-19 Joseph Myers <joseph@codesourcery.com>
1644 * c-common.h (RID_FLOAT16, RID_FLOATN_NX_FIRST, RID_FLOAT32)
1645 (RID_FLOAT64, RID_FLOAT128, RID_FLOAT32X, RID_FLOAT64X)
1646 (RID_FLOAT128X): New enum rid values.
1647 (CASE_RID_FLOATN_NX): New macro.
1648 * c-common.c (c_common_reswords): Add _FloatN and _FloatNx
1650 (c_common_type_for_mode): Check for _FloatN and _FloatNx and
1651 corresponding complex types.
1652 (c_common_nodes_and_builtins): For non-C++, register _FloatN and
1653 _FloatNx and corresponding complex types.
1654 (keyword_begins_type_specifier): Use CASE_RID_FLOATN_NX.
1655 * c-cppbuiltin.c (builtin_define_float_constants): Check _FloatN
1656 and _FloatNx types for the widest type for determining
1657 DECIMAL_DIG. Define __LDBL_DECIMAL_DIG__ as well as
1658 __DECIMAL_DIG__ for long double. Handle FMA_SUFFIX being NULL.
1659 (c_cpp_builtins): Call builtin_define_float_constants for _FloatN
1661 * c-lex.c (interpret_float): Handle _FloatN and _FloatNx
1663 * c-pretty-print.c (pp_c_floating_constant): Handle _FloatN and
1666 2016-08-18 David Malcolm <dmalcolm@redhat.com>
1668 * c-opts.c (c_diagnostic_finalizer): Update for change to
1669 diagnostic_show_locus.
1671 2016-08-18 David Malcolm <dmalcolm@redhat.com>
1673 * c-common.c: Include "spellcheck.h".
1674 (cb_get_suggestion): New function.
1675 * c-common.h (cb_get_suggestion): New decl.
1676 * c-lex.c (init_c_lex): Initialize cb->get_suggestion to
1679 2016-08-18 Marek Polacek <polacek@redhat.com>
1682 * c-common.c (get_atomic_generic_size): Disallow pointer-to-function
1685 2016-08-16 David Malcolm <dmalcolm@redhat.com>
1688 * c-common.c (substring_loc::get_range): Rename to...
1689 (substring_loc::get_location): ...this, converting param from a
1690 source_range * to a location_t *. Call
1691 get_source_location_for_substring rather than
1692 get_source_range_for_substring, and pass in m_caret_idx.
1693 * c-common.h (substring_loc::substring_loc): Add param "caret_idx".
1694 (substring_loc::get_range): Replace with...
1695 (substring_loc::get_location): ...this.
1696 (substring_loc::set_caret_index): New method.
1697 (substring_loc): Add field m_caret_idx.
1698 * c-format.c (format_warning_va): Update for above changes.
1699 Rename local "substring_loc" to "fmt_substring_loc" to avoid
1700 clashing with type name.
1701 (format_warning_at_char): Add caret_idx param to substring_loc ctor.
1702 (check_argument_type): Likewise.
1703 (format_type_warning): Rename param "fmt_loc" to "whole_fmt_loc"
1704 Use a copy when emitting warnings, setting the caret index from TYPE.
1706 2016-08-16 Eric Botcazou <ebotcazou@adacore.com>
1707 Arnaud Charlet <charlet@adacore.com>
1709 * c-ada-spec.c (dump_number): New function.
1710 (handle_escape_character): Likewise.
1711 (print_ada_macros): Add handling of constant integers and strings.
1713 2016-08-12 Marek Polacek <polacek@redhat.com>
1716 * c-common.c (scalar_to_vector): Adjust fall through comment.
1717 * c-opts.c (c_common_handle_option): Likewise.
1718 * c-pragma.c (handle_pragma_pack): Add FALLTHRU.
1719 * c-pretty-print.c (c_pretty_printer::postfix_expression): Adjust
1720 fall through comment.
1721 * cilk.c (extract_free_variables): Add FALLTHRU.
1723 2016-08-10 Jason Merrill <jason@redhat.com>
1725 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_if_constexpr.
1727 2016-08-09 Jason Merrill <jason@redhat.com>
1729 * c-common.c (c_common_attribute_table): vector_size affects type
1732 2016-08-09 Marek Polacek <polacek@redhat.com>
1735 * c-ada-spec.c (dump_generic_ada_node): Add return.
1737 2016-08-09 Jason Merrill <jason@redhat.com>
1739 * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_constexpr for
1740 C++17 constexpr lambdas.
1742 2016-08-08 David Malcolm <dmalcolm@redhat.com>
1745 * c-common.h (selftest::c_format_c_tests): New declaration.
1746 (selftest::run_c_tests): New declaration.
1747 * c-format.c: Include "selftest.h.
1748 (format_warning_va): Add param "corrected_substring" and use
1749 it to add a replacement fix-it hint.
1750 (format_warning_at_substring): Likewise.
1751 (format_warning_at_char): Update for new param of
1753 (argument_parser::check_argument_type): Pass "fki" to
1755 (check_format_types): Add param "fki" and pass it to
1756 format_type_warning.
1757 (deref_n_times): New function.
1758 (get_modifier_for_format_len): New function.
1759 (selftest::test_get_modifier_for_format_len): New function.
1760 (get_format_for_type): New function.
1761 (format_type_warning): Add param "fki" and use it to attempt
1762 to provide hints for argument types when calling
1763 format_warning_at_substring.
1764 (selftest::get_info): New function.
1765 (selftest::assert_format_for_type_streq): New function.
1766 (ASSERT_FORMAT_FOR_TYPE_STREQ): New macro.
1767 (selftest::test_get_format_for_type_printf): New function.
1768 (selftest::test_get_format_for_type_scanf): New function.
1769 (selftest::c_format_c_tests): New function.
1771 2016-08-08 David Malcolm <dmalcolm@redhat.com>
1774 * c-format.c: Include "diagnostic.h".
1775 (location_column_from_byte_offset): Delete.
1776 (location_from_offset): Delete.
1777 (format_warning_va): New function.
1778 (format_warning_at_substring): New function.
1779 (format_warning_at_char): New function.
1780 (check_format_arg): Capture location of format_tree and pass to
1781 check_format_info_main.
1782 (argument_parser): Add fields "start_of_this_format" and
1783 "format_string_cst".
1784 (flag_chars_t::validate): Add param "format_string_cst". Convert
1785 warning_at call using location_from_offset to call to
1786 format_warning_at_char.
1787 (argument_parser::argument_parser): Add param "format_string_cst_"
1788 and use use it to initialize field "format_string_cst".
1789 Initialize new field "start_of_this_format".
1790 (argument_parser::read_format_flags): Convert warning_at call
1791 using location_from_offset to a call to format_warning_at_char.
1792 (argument_parser::read_any_format_left_precision): Likewise.
1793 (argument_parser::read_any_format_precision): Likewise.
1794 (argument_parser::read_any_other_modifier): Likewise.
1795 (argument_parser::find_format_char_info): Likewise, in three places.
1796 (argument_parser::parse_any_scan_set): Likewise, in one place.
1797 (argument_parser::handle_conversions): Likewise, in two places.
1798 (argument_parser::check_argument_type): Add param "fmt_param_loc"
1799 and use it to make a substring_loc. Pass the latter to
1801 (check_format_info_main): Add params "fmt_param_loc" and
1802 "format_string_cst". Convert warning_at calls using
1803 location_from_offset to calls to format_warning_at_char. Pass the
1804 new params to the arg_parser ctor. Pass "format_string_cst" to
1805 flag_chars.validate. Pass "fmt_param_loc" to
1806 arg_parser.check_argument_type.
1807 (check_format_types): Convert first param from a location_t
1808 to a const substring_loc & and rename to "fmt_loc". Attempt
1809 to extract the range of the relevant parameter and pass it
1810 to format_type_warning.
1811 (format_type_warning): Convert first param from a location_t
1812 to a const substring_loc & and rename to "fmt_loc". Add
1813 params "param_range" and "type". Replace calls to warning_at
1814 with calls to format_warning_at_substring.
1816 2016-08-08 David Malcolm <dmalcolm@redhat.com>
1818 * c-format.c (class flag_chars_t): New class.
1819 (struct length_modifier): New struct.
1820 (class argument_parser): New class.
1821 (flag_chars_t::flag_chars_t): New ctor.
1822 (flag_chars_t::has_char_p): New method.
1823 (flag_chars_t::add_char): New method.
1824 (flag_chars_t::validate): New method.
1825 (flag_chars_t::get_alloc_flag): New method.
1826 (flag_chars_t::assignment_suppression_p): New method.
1827 (argument_parser::argument_parser): New ctor.
1828 (argument_parser::read_any_dollar): New method.
1829 (argument_parser::read_format_flags): New method.
1830 (argument_parser::read_any_format_width): New method.
1831 (argument_parser::read_any_format_left_precision): New method.
1832 (argument_parser::read_any_format_precision): New method.
1833 (argument_parser::handle_alloc_chars): New method.
1834 (argument_parser::read_any_length_modifier): New method.
1835 (argument_parser::read_any_other_modifier): New method.
1836 (argument_parser::find_format_char_info): New method.
1837 (argument_parser::validate_flag_pairs): New method.
1838 (argument_parser::give_y2k_warnings): New method.
1839 (argument_parser::parse_any_scan_set): New method.
1840 (argument_parser::handle_conversions): New method.
1841 (argument_parser::check_argument_type): New method.
1842 (check_format_info_main): Introduce classes argument_parser
1843 and flag_chars_t, moving the code within the loop into methods
1844 of these classes. Make various locals "const".
1846 2016-08-05 David Malcolm <dmalcolm@redhat.com>
1848 * c-common.c: Include "substring-locations.h".
1849 (get_cpp_ttype_from_string_type): New function.
1850 (g_string_concat_db): New global.
1851 (substring_loc::get_range): New method.
1852 * c-common.h (g_string_concat_db): New declaration.
1853 (class substring_loc): New class.
1854 * c-lex.c (lex_string): When concatenating strings, capture the
1855 locations of all tokens using a new obstack, and record the
1856 concatenation locations within g_string_concat_db.
1857 * c-opts.c (c_common_init_options): Construct g_string_concat_db
1860 2016-07-29 Marek Polacek <polacek@redhat.com>
1863 * c-common.c (c_common_truthvalue_conversion): Use LOCATION for the
1864 parentheses warning.
1867 * c-common.c (handle_alloc_align_attribute): Also check FUNCTION_DECL.
1869 2016-07-28 Martin Liska <mliska@suse.cz>
1871 PR gcov-profile/68025
1872 * c-common.c (handle_no_profile_instrument_function_attribute):
1874 2016-07-27 Bernd Edlinger <bernd.edlinger@hotmail.de>
1876 * c-common.c (check_user_alignment): Use LOG2_BITS_PER_UNIT instead of
1879 2016-07-25 Jason Merrill <jason@redhat.com>
1882 * c.opt (fconstexpr-loop-limit): New.
1884 2016-07-22 Martin Sebor <msebor@redhat.com>
1887 * c-common.c (resolve_overloaded_builtin): Avoid converting
1888 __atomic_compare_exchange_n return type to that of what its
1889 first argument points to.
1891 2016-07-22 Uros Bizjak <ubizjak@gmail.com>
1893 * c-common.c: Use HOST_WIDE_INT_M1U instead of
1894 ~(unsigned HOST_WIDE_INT) 0.
1896 2016-07-22 Martin Liska <mliska@suse.cz>
1898 PR gcov-profile/69028
1899 PR gcov-profile/62047
1900 * cilk.c (create_cilk_helper_decl): Set location of a new decl
1901 to the current_function_decl.
1903 2016-07-21 Jason Merrill <jason@redhat.com>
1906 * c-common.c (c_common_truthvalue_conversion): Check
1907 c_inhibit_evaluation_warnings for warning about address of
1910 2016-07-20 David Malcolm <dmalcolm@redhat.com>
1912 * c-common.h (lookup_name_fuzzy): Convert return type from tree to
1915 2016-07-15 Jason Merrill <jason@redhat.com>
1917 * c-opts.c (c_common_post_options): Update -fabi-version default to 11.
1919 2016-07-15 Jakub Jelinek <jakub@redhat.com>
1922 * c-common.h (enum lookup_name_fuzzy_kind): Add
1923 FUZZY_LOOKUP_FUNCTION_NAME.
1925 2016-07-08 Jason Merrill <jason@redhat.com>
1927 P0145: Refining Expression Order for C++.
1928 * c.opts (-fargs-in-order): Rename to -fstrong-eval-order.
1931 2016-07-05 Markus Trippelsdorf <markus@trippelsdorf.de>
1934 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_rvalue_references.
1936 2016-06-29 Thomas Schwinge <thomas@codesourcery.com>
1938 * c-pragma.h (enum pragma_kind): Rename
1939 PRAGMA_OMP_DECLARE_REDUCTION to PRAGMA_OMP_DECLARE. Adjust all
1942 2016-06-29 Richard Biener <rguenther@suse.de>
1945 * c-common.c (c_common_get_alias_set): Remove union type punning case.
1947 2016-06-24 Jason Merrill <jason@redhat.com>
1949 P0145R2: Refining Expression Order for C++.
1950 * c-common.c (verify_tree) [COMPOUND_EXPR]: Fix handling on LHS of
1953 2016-06-24 Jakub Jelinek <jakub@redhat.com>
1955 * c-common.c (check_builtin_function_arguments): Require last
1956 argument of BUILT_IN_*_OVERFLOW_P to have INTEGER_TYPE type.
1957 Adjust wording of diagnostics for BUILT_IN_*_OVERLFLOW
1958 if the last argument is pointer to enumerated or boolean type.
1960 2016-06-22 David Malcolm <dmalcolm@redhat.com>
1963 * c-common.h (enum lookup_name_fuzzy_kind): New enum.
1964 (lookup_name_fuzzy): New prototype.
1966 2016-06-21 John David Anglin <danglin@gcc.gnu.org>
1968 * c-common.c (get_source_date_epoch): Use int64_t instead of long long.
1970 2016-06-14 Jason Merrill <jason@redhat.com>
1972 P0145R2: Refining Expression Order for C++.
1973 * c.opt (fargs-in-order): New.
1974 * c-opts.c (c_common_post_options): Adjust flag_args_in_order.
1976 2016-06-13 Jakub Jelinek <jakub@redhat.com>
1979 * c-gimplify.c (ubsan_walk_array_refs_r): Set *walk_subtrees = 0 on
1980 all BIND_EXPRs, and on all BIND_EXPRs recurse also on BIND_EXPR_BODY.
1982 PR preprocessor/71183
1983 * c-ppoutput.c (init_pp_output): Set cb->get_source_date_epoch
1984 to cb_get_source_date_epoch.
1986 2016-06-10 Jakub Jelinek <jakub@redhat.com>
1989 * c.opt (Wpsabi): Add Warning flag.
1991 2016-06-10 Martin Sebor <msebor@redhat.com>
1994 * gcc/c-family/c-common.c (handle_nonnull_attribute): Accept
1995 the nonnull attribute in type-generic builtins.
1997 2016-06-09 Martin Sebor <msebor@redhat.com>
2000 * c-common.c (builtin_function_validate_nargs): Make text of error
2001 message consistent with others like it.
2003 2016-06-08 Martin Sebor <msebor@redhat.com>
2004 Jakub Jelinek <jakub@redhat.com>
2008 * c-common.c (check_builtin_function_arguments): Handle
2009 BUILT_IN_{ADD,SUB,MUL}_OVERFLOW_P.
2011 2016-06-08 Richard Biener <rguenther@suse.de>
2013 * c-common.c (parse_optimize_options): Improve diagnostic messages.
2015 2016-06-07 Richard Biener <rguenther@suse.de>
2018 * c-common.c (parse_optimize_options): Only apply CL_OPTIMIZATION
2019 options and warn about others.
2021 2016-06-01 Eduard Sanou <dhole@openmailbox.org>
2023 * c-common.c (get_source_date_epoch): Rename to
2024 cb_get_source_date_epoch.
2025 * c-common.c (cb_get_source_date_epoch): Use a single generic erorr
2026 message when the parsing fails. Use error_at instead of fatal_error.
2027 * c-common.h (get_source_date_epoch): Rename to
2028 cb_get_source_date_epoch.
2029 * c-common.h (cb_get_source_date_epoch): Prototype.
2030 * c-common.h (MAX_SOURCE_DATE_EPOCH): Define.
2031 * c-common.h (c_omp_region_type): Remove trailing comma.
2032 * c-lex.c (init_c_lex): Set cb->get_source_date_epoch callback.
2033 * c-lex.c (c_lex_with_flags): Remove initialization of
2034 pfile->source_date_epoch.
2036 2016-05-30 Jakub Jelinek <jakub@redhat.com>
2039 * c-omp.c (c_omp_split_clauses): Put OMP_CLAUSE_DEPEND to
2040 C_OMP_CLAUSE_SPLIT_TARGET. Put OMP_CLAUSE_NOWAIT to
2041 C_OMP_CLAUSE_SPLIT_TARGET if combined with target construct,
2042 instead of C_OMP_CLAUSE_SPLIT_FOR.
2044 2016-05-24 Richard Biener <rguenther@suse.de>
2048 * c-common.h (convert_vector_to_pointer_for_subscript): Rename to ...
2049 (convert_vector_to_array_for_subscript): ... this.
2050 * c-common.c (convert_vector_to_pointer_for_subscript): Use a
2051 VIEW_CONVERT_EXPR to an array type. Rename to ...
2052 (convert_vector_to_array_for_subscript): ... this.
2054 2016-05-12 Marek Polacek <polacek@redhat.com>
2057 * c-common.c (pointer_int_sum): Call size_in_bytes_loc instead of
2058 size_in_bytes and pass LOC to it.
2060 2016-05-11 Mikhail Maltsev <maltsevm@gmail.com>
2063 * c.opt (Wduplicate-decl-specifier): New option.
2065 2016-05-11 Marek Polacek <polacek@redhat.com>
2068 * c-common.c (diagnose_mismatched_attributes): New function.
2069 * c-common.h (diagnose_mismatched_attributes): Declare.
2071 2016-05-04 Marek Polacek <polacek@redhat.com>
2073 * c.opt (Wdangling-else): New option.
2075 2016-05-03 Marek Polacek <polacek@redhat.com>
2078 * c-common.c (builtin_function_validate_nargs): Add location
2080 (check_builtin_function_arguments): Add location and arguments
2081 parameters. Use them.
2082 * c-common.h (check_builtin_function_arguments): Update declaration.
2084 2016-05-03 Richard Biener <rguenther@suse.de>
2086 * cilk.c (cilk_gimplify_call_params_in_spawned_fn): Do not
2087 allow call args to gimplify to SSA names.
2089 2016-05-03 Marek Polacek <polacek@redhat.com>
2091 * c-common.h (enum c_omp_region_type): Remove stray comma.
2093 2016-05-02 Cesar Philippidis <cesar@codesourcery.com>
2095 * c-common.h (enum c_omp_region_type): Define.
2097 2016-05-02 Richard Sandiford <richard.sandiford@arm.com>
2099 * c-common.c (shorten_compare): Use wi::to_wide.
2101 2016-04-29 Cesar Philippidis <cesar@codesourcery.com>
2104 * c-common.h (c_oacc_split_loop_clauses): Add boolean argument.
2105 * c-omp.c (c_oacc_split_loop_clauses): Use it to duplicate
2106 reduction clauses in acc parallel loops.
2108 2016-04-29 Marek Polacek <polacek@redhat.com>
2111 * c-common.c (warn_for_memset): Check domain before accessing it.
2113 2016-04-29 Dominik Vogt <vogt@linux.vnet.ibm.com>
2116 * c-common.c (handle_aligned_attribute): Allow 0 as an argument to the
2117 "aligned" attribute.
2119 2016-04-28 Jason Merrill <jason@redhat.com>
2121 * c-lex.c (c_common_has_attribute): Handle nodiscard.
2123 2016-04-28 Eduard Sanou <dhole@openmailbox.org>
2124 Matthias Klose <doko@debian.org>
2126 * c-common.c (get_source_date_epoch): New function, gets the environment
2127 variable SOURCE_DATE_EPOCH and parses it as long long with error
2129 * c-common.h (get_source_date_epoch): Prototype.
2130 * c-lex.c (c_lex_with_flags): set parse_in->source_date_epoch.
2132 2015-04-27 Ryan Burn <contact@rnburn.com>
2136 * cilk.c (cilk_ignorable_spawn_rhs_op): Change to external linkage.
2137 (cilk_recognize_spawn): Renamed from recognize_spawn and change to
2139 (cilk_detect_and_unwrap): Corresponding changes.
2140 (extract_free_variables): Don't extract free variables from
2141 AGGR_INIT_EXPR slot.
2142 * c-common.h (cilk_ignorable_spawn_rhs_op): Prototype.
2143 (cilk_recognize_spawn): Likewise.
2145 2016-04-27 Bernd Schmidt <bschmidt@redhat.com>
2147 * c.opt (Wmemset-elt-size): New option.
2148 * c-common.c (warn_for_memset): New function.
2149 * c-common.h (warn_for_memset): Declare.
2151 2016-04-25 Jason Merrill <jason@redhat.com>
2153 * c-common.c (handle_unused_attribute): Accept CONST_DECL.
2155 * c-common.h: Declare it.
2156 * c-lex.c (c_common_has_attribute): Add maybe_unused.
2158 2016-04-22 Jason Merrill <jason@redhat.com>
2160 * c-cppbuiltin.c (c_cpp_builtins): Fix __cpp_range_based_for.
2162 2016-04-20 Ilya Verbin <ilya.verbin@intel.com>
2165 * c-cilkplus.c (c_finish_cilk_clauses): Remove function.
2166 * c-common.h (c_finish_cilk_clauses): Remove declaration.
2168 2016-04-18 Michael Matz <matz@suse.de>
2170 * c-common.c (handle_aligned_attribute): Use SET_TYPE_ALIGN
2173 2016-04-17 Eric Botcazou <ebotcazou@adacore.com>
2175 * c-ada-spec.c (get_underlying_decl): Return the typedef, if any.
2176 (dump_generic_ada_node) <POINTER_TYPE>: Clean up handling of access
2177 to incomplete types.
2178 (dump_nested_type): Remove redundant tests and tidy up.
2179 (print_ada_declaration): Also set TREE_VISITED on the declaration of
2180 a type which is the typedef of an original type.
2182 2016-04-15 Marek Polacek <polacek@redhat.com>
2185 * c-common.c (build_va_arg): Change two asserts into errors and return
2188 2016-04-13 Marek Polacek <polacek@redhat.com>
2191 * c-indentation.c (should_warn_for_misleading_indentation): Bail out
2192 for switch statements, too.
2194 2016-03-28 Jason Merrill <jason@redhat.com>
2196 * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_range_based_for.
2198 2016-03-23 Marek Polacek <polacek@redhat.com>
2201 * c.opt (Wignored-attributes): New option.
2203 2016-03-22 David Malcolm <dmalcolm@redhat.com>
2206 * c-indentation.c (warn_for_misleading_indentation): Rewrite the
2207 diagnostic text, reversing the order of the warning and note so
2208 that they appear in source order.
2210 2016-03-17 Marek Polacek <polacek@redhat.com>
2213 * c-common.c (resolve_overloaded_builtin): Set TREE_USED for the fetch
2216 2016-03-14 Jason Merrill <jason@redhat.com>
2218 * c-cppbuiltin.c (c_cpp_builtins): Set __cpp_hex_float.
2220 * c-cppbuiltin.c (c_cpp_builtins): Bump __cpp_range_based_for.
2222 2016-03-09 Richard Biener <rguenther@suse.de>
2225 * c-common.c (strict_aliasing_warning): Add back
2226 alias_sets_conflict_p check.
2228 2016-03-08 Jason Merrill <jason@redhat.com>
2230 * c-opts.c (set_std_cxx1z): Don't enable concepts.
2232 2016-03-04 David Malcolm <dmalcolm@redhat.com>
2235 * c-indentation.c (get_visual_column): Move code to determine next
2237 (next_tab_stop): ...this new function.
2238 (line_contains_hash_if): Delete function.
2239 (detect_preprocessor_logic): Delete function.
2240 (get_first_nws_vis_column): New function.
2241 (detect_intervening_unindent): New function.
2242 (should_warn_for_misleading_indentation): Replace call to
2243 detect_preprocessor_logic with a call to
2244 detect_intervening_unindent.
2246 2016-03-04 David Malcolm <dmalcolm@redhat.com>
2249 * c-indentation.c (should_warn_for_misleading_indentation): When
2250 suppressing warnings about cases where the guard and body are on
2251 the same column, only use the first non-whitespace column in place
2252 of the guard token column when dealing with "else" clauses.
2253 When rejecting aligned BODY and NEXT, loosen the requirement
2254 from equality with the first non-whitespace of guard to simply
2255 that they not be indented relative to it.
2257 2016-03-04 Richard Biener <rguenther@suse.de>
2260 * c-common.c (strict_aliasing_warning): Use alias_set_subset_of
2261 instead of alias_sets_conflict_p.
2263 2016-03-01 Marek Polacek <polacek@redhat.com>
2266 * c-common.c (reject_gcc_builtin): Check for FUNCTION_DECL rather than
2269 2016-02-22 Martin Sebor <msebor@redhat.com>
2272 * c-common.c (check_builtin_function_arguments): Validate and
2273 reject invalid arguments to __builtin_alloca_with_align.
2275 2016-02-20 Mark Wielaard <mjw@redhat.com>
2278 * c.opt (Wunused-const-variable): Turn into Alias for...
2279 (Wunused-const-variable=): New option.
2281 2016-02-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
2284 * c-opts.c (c_common_post_options): Move call to set_std_cxx14 from
2286 (c_common_init_options): ...to here.
2287 (set_std_cxx98): Initialize flag_isoc94 and flag_isoc99.
2289 2016-02-19 Jakub Jelinek <jakub@redhat.com>
2292 * c-pragma.c (c_pp_lookup_pragma): Handle PRAGMA_CILK_GRAINSIZE.
2293 (init_pragma): Register PRAGMA_CILK_GRAINSIZE even for
2294 flag_preprocess_only.
2296 2016-02-16 Jakub Jelinek <jakub@redhat.com>
2299 * c.opt (Wnonnull-compare): Enable for -Wall.
2301 2016-02-15 Jakub Jelinek <jakub@redhat.com>
2304 * c-common.c (sync_resolve_size): Diagnose too few arguments
2305 even when params is non-NULL empty vector.
2307 2016-02-08 Bernd Schmidt <bschmidt@redhat.com>
2310 * c.opt (fshort-double): Remove.
2312 2016-02-05 Martin Sebor <msebor@redhat.com>
2315 * c.opt (Warning options): Update -Wplacement-new to take
2316 an optional argument.
2318 2016-02-01 Jakub Jelinek <jakub@redhat.com>
2320 PR preprocessor/69543
2322 * c-pragma.c (handle_pragma_diagnostic): Pass input_location
2323 instead of loc to control_warning_option.
2325 2016-02-01 Nathan Sidwell <nathan@codesourcery.com>
2327 * c.opt (fopenacc-dim=): New option.
2329 2016-01-27 Ryan Burn <contact@rnburn.com>
2332 * cilk.c (cilk_gimplify_call_params_in_spawned_fn): Change to use
2333 gimplify_arg. Removed superfluous post_p argument.
2334 * c-family.h (cilk_gimplify_call_params_in_spawned_fn): Removed
2335 superfluous post_p argument.
2336 * c-gimplify.c (c_gimplify_expr): Likewise.
2338 2016-01-26 David Malcolm <dmalcolm@redhat.com>
2341 * c-opts.c (c_diagnostic_finalizer): Replace invocation of
2342 pp_newline_and_flush with pp_flush.
2344 2016-01-20 Martin Sebor <msebor@redhat.com>
2347 * c-common.c (sync_resolve_size): Avoid printing diagnostic about
2348 an incompatible argument when the argument isn't a valid tree node.
2350 2016-01-18 Jason Merrill <jason@redhat.com>
2353 * c-common.c (check_function_arguments_recurse): Fold the whole
2354 COND_EXPR, not just the condition.
2356 2016-01-18 Tom de Vries <tom@codesourcery.com>
2358 * c-omp.c (c_oacc_split_loop_clauses): Don't copy OMP_CLAUSE_REDUCTION,
2359 classify as loop clause.
2361 2016-01-15 Jakub Jelinek <jakub@redhat.com>
2364 * c-pragma.c (c_register_pragma_1): Adjust comment to note that
2365 C++ FE no longer has limit on number of pragmas.
2367 2015-01-14 Ryan Burn <contact@rnburn.com>
2370 * cilk.c (create_cilk_wrapper_body): Call fold_build_cleanup_point_expr
2371 to add missing cleanup point.
2373 2016-01-14 David Malcolm <dmalcolm@redhat.com>
2376 * c-indentation.c (get_visual_column): Add location_t param.
2377 Handle the column number being zero by effectively disabling the
2378 warning, with an "inform".
2379 (should_warn_for_misleading_indentation): Add location_t argument
2380 for all uses of get_visual_column.
2382 2016-01-10 Patrick Palka <ppalka@gcc.gnu.org>
2385 * c-indentation.c (should_warn_for_misleading_indentation):
2386 Don't warn about do-while statements.
2388 2016-01-07 Martin Sebor <msebor@redhat.com>
2391 * c-common.c (sync_resolve_size): Reject first argument when it's
2394 2016-01-05 David Malcolm <dmalcolm@redhat.com>
2397 * c-indentation.c (get_visual_column): Remove default argument.
2398 (should_warn_for_misleading_indentation): For the multiline case,
2399 update call to get_visual_column for next_stmt_exploc so that it
2400 captures the location of the first non-whitespace character in the
2401 relevant line. Don't issue warnings if there is non-whitespace
2402 before the next statement.
2404 2016-01-04 Jakub Jelinek <jakub@redhat.com>
2406 Update copyright years.
2408 2015-12-21 David Malcolm <dmalcolm@redhat.com>
2410 * c-common.c (binary_op_error): Convert first param from
2411 location_t to rich_location * and use it when emitting an error.
2412 * c-common.h (binary_op_error): Convert first param from
2413 location_t to rich_location *.
2415 2015-12-16 David Malcolm <dmalcolm@redhat.com>
2417 * c-common.h (conflict_marker_get_final_tok_kind): New prototype.
2418 * c-lex.c (conflict_marker_get_final_tok_kind): New function.
2420 2015-12-15 Ilya Verbin <ilya.verbin@intel.com>
2422 * c-common.c (c_common_attribute_table): Handle "omp declare target
2425 2015-12-14 Jakub Jelinek <jakub@redhat.com>
2428 * c.opt (Wmissing-format-attribute, Wnormalized): Add Warning option.
2430 2014-12-12 Tobias Burnus <burnus@net-b.de>
2433 * c-format.c (gcc_gfc_char_table): Add 'q' flag to remaining
2434 specifiers (%d, %i,%u and %c).
2436 2015-12-10 David Malcolm <dmalcolm@redhat.com>
2438 * c.opt (Wmisleading-indentation): Add to -Wall for C and C++.
2440 2015-12-08 Jakub Jelinek <jakub@redhat.com>
2444 * c.opt (Wfloat-conversion, Wsign-conversion): Add Warning.
2445 * c-pragma.c (handle_pragma_diagnostic): Adjust
2446 control_warning_option caller.
2448 2015-12-07 David Malcolm <dmalcolm@redhat.com>
2450 * c-common.c (c_cpp_error): Update for change to
2451 rich_location::set_range.
2453 2015-12-04 Paolo Bonzini <bonzini@gnu.org>
2455 * c-common.c (maybe_warn_shift_overflow): Warn on all overflows if
2456 shifting 1 out of the sign bit.
2458 2015-12-04 Kirill Yukhin <kirill.yukhin@intel.com>
2460 * c-common.c (c_common_attribute_table[]): Update max arguments
2461 count for "simd" attribute.
2462 (handle_simd_attribute): Parse "notinbranch" and "inbranch" arguments.
2464 2015-12-03 Jakub Jelinek <jakub@redhat.com>
2466 PR preprocessor/57580
2467 * c-ppoutput.c (print): Change printed field to bool.
2468 Move src_file last for smaller padding.
2469 (init_pp_output): Set print.printed to false instead of 0.
2470 (scan_translation_unit): Fix up formatting. Set print.printed
2471 to true after printing something other than newline.
2472 (scan_translation_unit_trad): Set print.printed to true instead of 1.
2473 (maybe_print_line_1): Set print.printed to false instead of 0.
2474 (print_line_1): Likewise.
2475 (do_line_change): Set print.printed to true instead of 1.
2476 (cb_define, dump_queued_macros, cb_include, cb_def_pragma,
2477 dump_macro): Set print.printed to false after printing newline.
2479 2015-12-02 Jason Merrill <jason@redhat.com>
2481 * c-common.c (fold_for_warn): New.
2482 (warn_logical_operator, warn_tautological_cmp)
2483 (check_function_arguments_recurse, maybe_warn_bool_compare): Use it.
2485 * c-common.c (c_disable_warnings, c_enable_warnings, c_fully_fold)
2486 (c_fully_fold_internal, decl_constant_value_for_optimization):
2488 * c-common.h: Don't declare decl_constant_value_for_optimization.
2490 2015-12-02 Joseph Myers <joseph@codesourcery.com>
2493 * c-common.h (c_build_qualified_type): Add extra default
2496 2015-12-01 Julian Brown <julian@codesourcery.com>
2497 Cesar Philippidis <cesar@codesourcery.com>
2498 James Norris <James_Norris@mentor.com>
2500 * c-pragma.c (oacc_pragmas): Add PRAGMA_OACC_HOST_DATA.
2501 * c-pragma.h (pragma_kind): Add PRAGMA_OACC_HOST_DATA.
2502 (pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_USE_DEVICE.
2504 2015-11-30 Eric Botcazou <ebotcazou@adacore.com>
2506 * c-ada-spec.c (print_ada_macros): Remove redundant blank line.
2507 (decl_sloc_common): Delete and move bulk of processing to...
2508 (decl_sloc): ...here.
2509 (pp_ada_tree_identifier): Remove reference to QUAL_UNION_TYPE.
2510 (dump_ada_double_name): Remove S parameter and compute the suffix.
2511 (dump_ada_array_type): Add PARENT parameter. Simplify computation of
2512 element type and deal with an anonymous one.
2513 (dump_ada_template): Use RECORD_OR_UNION_TYPE_P macro.
2514 (dump_generic_ada_node): Tweak. Adjust call to dump_ada_array_type
2515 and remove reference to QUAL_UNION_TYPE.
2516 (dump_nested_types): Make 2 passes on the fields and move bulk to...
2517 (dump_nested_type): ...here. New function extracted from above.
2518 Generate a full declaration for anonymous element type of arrays.
2519 (print_ada_declaration): Really skip anonymous declarations. Remove
2520 references to QUAL_UNION_TYPE. Adjust call to dump_ada_array_type.
2521 Clean up processing of declarations of array types and objects.
2522 (print_ada_struct_decl): Remove reference to QUAL_UNION_TYPE.
2523 Remove obsolete code and tidy up.
2525 2015-11-29 Jan Hubicka <hubicka@ucw.cz>
2528 * c-common.c (handle_transparent_union_attribute): Update
2531 2015-11-27 Martin Liska <mliska@suse.cz>
2534 * array-notation-common.c (cilkplus_extract_an_triplets):
2535 Release vector of vectors.
2536 * cilk.c (gimplify_cilk_spawn): Free allocated memory.
2538 2015-11-26 Eric Botcazou <ebotcazou@adacore.com>
2541 * c-ada-spec.c (dump_nested_types): Add guard for error_mark_node.
2542 (print_ada_struct_decl): Likewise.
2544 2015-11-23 Igor Zamyatin <igor.zamyatin@intel.com>
2547 * c-gimplify.c (c_gimplify_expr): Stop the process if see an error.
2548 * cilk.c (recognize_spawn): Determine location in a more precise
2551 2015-11-19 Jason Merrill <jason@redhat.com>
2553 * c-common.c (shorten_compare): But look through macros from
2556 2015-11-18 Jason Merrill <jason@redhat.com>
2558 * c-common.c (shorten_compare): Don't -Wtype-limits if the
2559 non-constant operand comes from a macro.
2561 2015-11-17 Jason Merrill <jason@redhat.com>
2564 * c-common.c (warn_tautological_cmp): Fold before checking for
2567 2015-11-16 Marek Polacek <polacek@redhat.com>
2570 * c-common.c (check_case_bounds): Fold low and high cases.
2572 2015-11-16 Marek Polacek <polacek@redhat.com>
2574 * c-ada-spec.c (dump_ada_template): Use RECORD_OR_UNION_TYPE_P.
2575 * c-common.c (c_common_get_alias_set): Likewise.
2576 (handle_visibility_attribute): Likewise.
2578 2015-11-16 Kirill Yukhin <kirill.yukhin@intel.com>
2580 * c-common.c (handle_simd_attribute): New.
2581 (struct attribute_spec): Add entry for "simd".
2582 (handle_simd_attribute): New.
2584 2015-11-13 Kai Tietz <ktietz70@googlemail.com>
2586 * c-lex.c (interpret_float): Use fold_convert.
2588 2015-11-13 David Malcolm <dmalcolm@redhat.com>
2590 * c-common.c (c_fully_fold_internal): Capture existing souce_range,
2591 and store it on the result.
2592 * c-opts.c (c_common_init_options): Set
2593 global_dc->colorize_source_p.
2595 2015-11-12 James Norris <jnorris@codesourcery.com>
2596 Joseph Myers <joseph@codesourcery.com>
2598 * c-pragma.c (oacc_pragmas): Add entry for declare directive.
2599 * c-pragma.h (enum pragma_kind): Add PRAGMA_OACC_DECLARE.
2600 (enum pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_DEVICE_RESIDENT and
2601 PRAGMA_OACC_CLAUSE_LINK.
2603 2015-11-11 Marek Polacek <polacek@redhat.com>
2607 * c-common.c (valid_array_size_p): New function.
2608 * c-common.h (valid_array_size_p): Declare.
2610 2015-11-11 Dominique d'Humieres <dominiq@lps.ens.fr>
2613 * c-pragma.c (c_register_pragma_1): Update the gcc_assert to 256.
2615 2015-11-11 Andrew MacLeod <amacleod@redhat.com>
2617 * array-notation-common.c: Remove unused header files.
2618 * c-ada-spec.c: Likewise.
2619 * c-cilkplus.c: Likewise.
2620 * c-common.c: Likewise.
2621 * c-cppbuiltin.c: Likewise.
2622 * c-dump.c: Likewise.
2623 * c-format.c: Likewise.
2624 * c-gimplify.c: Likewise.
2625 * c-indentation.c: Likewise.
2626 * c-lex.c: Likewise.
2627 * c-omp.c: Likewise.
2628 * c-opts.c: Likewise.
2629 * c-pch.c: Likewise.
2630 * c-ppoutput.c: Likewise.
2631 * c-pragma.c: Likewise.
2632 * c-pretty-print.c: Likewise.
2633 * c-semantics.c: Likewise.
2634 * c-ubsan.c: Likewise.
2636 * stub-objc.c: Likewise.
2638 2015-11-09 Thomas Schwinge <thomas@codesourcery.com>
2639 Cesar Philippidis <cesar@codesourcery.com>
2640 James Norris <jnorris@codesourcery.com>
2641 Julian Brown <julian@codesourcery.com>
2642 Nathan Sidwell <nathan@codesourcery.com>
2644 * c-pragma.c (oacc_pragmas): Add "routine".
2645 * c-pragma.h (pragma_kind): Add PRAGMA_OACC_ROUTINE.
2647 2015-11-08 Eric Botcazou <ebotcazou@adacore.com>
2649 * c-common.c (c_common_attributes): Add scalar_storage_order.
2650 (handle_scalar_storage_order_attribute): New function.
2651 * c-pragma.c (global_sso): New variable.
2652 (maybe_apply_pragma_scalar_storage_order): New function.
2653 (handle_pragma_scalar_storage_order): Likewise.
2654 (init_pragma): Register scalar_storage_order.
2655 * c-pragma.h (maybe_apply_pragma_scalar_storage_order): Declare.
2656 * c.opt (Wscalar-storage-order): New warning.
2657 (fsso-struct=): New option.
2659 2015-11-08 Martin Sebor <msebor@redhat.com>
2661 * c.opt (Wplacement-new): Add a period to the end of a sentence.
2663 2015-11-07 Richard Sandiford <richard.sandiford@arm.com>
2665 * c-common.c: Don't undef DEF_BUILTIN.
2667 2015-11-06 David Malcolm <dmalcolm@redhat.com>
2669 * c-common.c (c_cpp_error): Convert parameter from location_t to
2670 rich_location *. Eliminate the "column_override" parameter and
2671 the call to diagnostic_override_column.
2672 Update the "done_lexing" clause to set range 0
2673 on the rich_location, rather than overwriting a location_t.
2674 * c-common.h (c_cpp_error): Convert parameter from location_t to
2675 rich_location *. Eliminate the "column_override" parameter.
2677 2015-11-05 Cesar Philippidis <cesar@codesourcery.com>
2678 Thomas Schwinge <thomas@codesourcery.com>
2679 James Norris <jnorris@codesourcery.com>
2681 * c-omp.c (c_oacc_split_loop_clauses): Make TILE, GANG, WORKER, VECTOR,
2682 AUTO, SEQ, INDEPENDENT and PRIVATE loop clauses. Associate REDUCTION
2683 clauses with parallel and kernels and loops.
2684 * c-pragma.h (enum pragma_omp_clause): Add entries for
2685 PRAGMA_OACC_CLAUSE_{INDEPENDENT,TILE,DEFAULT}.
2686 * pt.c (tsubst_omp_clauses): Add support for OMP_CLAUSE_{NUM_GANGS,
2687 NUM_WORKERS,VECTOR_LENGTH,GANG,WORKER,VECTOR,ASYNC,WAIT,TILE,AUTO,
2689 (tsubst_expr): Add support for OMP_CLAUSE_{KERNELS,PARALLEL,LOOP}.
2691 2015-11-05 Martin Sebor <msebor@redhat.com>
2694 * c.opt (-Wplacement-new): New option.
2696 2015-11-05 Jakub Jelinek <jakub@redhat.com>
2698 * c-common.h (c_finish_omp_atomic): Add TEST argument.
2699 (c_omp_check_loop_iv, c_omp_check_loop_iv_exprs): New prototypes.
2700 * c-omp.c (c_finish_omp_atomic): Add TEST argument. Don't call
2701 save_expr or create_tmp_var* if TEST is true.
2702 (c_finish_omp_for): Store OMP_FOR_ORIG_DECLS always.
2703 Don't call add_stmt here.
2704 (struct c_omp_check_loop_iv_data): New type.
2705 (c_omp_check_loop_iv_r, c_omp_check_loop_iv,
2706 c_omp_check_loop_iv_exprs): New functions.
2707 (c_omp_split_clauses): Adjust for lastprivate being allowed on
2709 (c_omp_declare_simd_clauses_to_numbers): Change
2710 OMP_CLAUSE_LINEAR_VARIABLE_STRIDE OMP_CLAUSE_LINEAR_STEP into numbers.
2711 (c_omp_declare_simd_clauses_to_decls): Similarly change those
2712 from numbers to PARM_DECLs.
2714 2015-11-04 Mikhail Maltsev <maltsevm@gmail.com>
2716 * c-omp.c (c_omp_split_clauses): Remove conditional compilation. Use
2719 2015-11-03 Bernd Schmidt <bschmidt@redhat.com>
2722 * c-common.h (fold_offsetof_1): Add argument.
2723 * c-common.c (fold_offsetof_1): Diagnose more invalid
2724 offsetof expressions that reference elements past the end of
2727 2015-11-03 Thomas Schwinge <thomas@codesourcery.com>
2728 Chung-Lin Tang <cltang@codesourcery.com>
2730 * c-pragma.c (oacc_pragmas): Add "atomic".
2731 * c-pragma.h (pragma_kind): Add PRAGMA_OACC_ATOMIC.
2733 2015-10-30 Evgeny Stupachenko <evstupac@gmail.com>
2735 * c-common.c (handle_target_clones_attribute): New.
2736 (c_common_attribute_table): Add handle_target_clones_attribute.
2737 (handle_always_inline_attribute): Add check on target_clones attribute.
2738 (handle_target_attribute): Ditto.
2740 2015-10-29 Andrew MacLeod <amacleod@redhat.com>
2742 * array-notation-common.c: Reorder #include's and remove duplicates.
2743 * c-ada-spec.c: Likewise.
2744 * c-cilkplus.c: Likewise.
2745 * c-common.c: Likewise.
2746 * c-cppbuiltin.c: Likewise.
2747 * c-dump.c: Likewise.
2748 * c-format.c: Likewise.
2749 * c-gimplify.c: Likewise.
2750 * c-indentation.c: Likewise.
2751 * c-lex.c: Likewise.
2752 * c-omp.c: Likewise.
2753 * c-opts.c: Likewise.
2754 * c-pch.c: Likewise.
2755 * c-ppoutput.c: Likewise.
2756 * c-pragma.c: Likewise.
2757 * c-pretty-print.c: Likewise.
2758 * c-semantics.c: Likewise.
2759 * c-ubsan.c: Likewise.
2761 * stub-objc.c: Likewise.
2763 2015-10-28 Jason Merrill <jason@redhat.com>
2765 * c-common.c (pointer_int_sum): Fold the MULT_EXPR.
2767 2015-10-27 Thomas Schwinge <thomas@codesourcery.com>
2768 James Norris <jnorris@codesourcery.com>
2769 Cesar Philippidis <cesar@codesourcery.com>
2773 * c-common.h (c_oacc_split_loop_clauses): Declare function.
2774 * c-omp.c (c_oacc_split_loop_clauses): New function.
2776 2015-10-21 Martin Sebor <msebor@redhat.com>
2779 * c.opt: End each sentence that describes an option with a period.
2781 2015-10-20 Marek Polacek <polacek@redhat.com>
2783 * array-notation-common.c (is_cilkplus_vector_p): Define.
2784 * c-common.h (is_cilkplus_vector_p): Declare.
2786 2015-10-20 Marek Polacek <polacek@redhat.com>
2788 * c.opt (std=gnu++11): Do not describe as experimental.
2789 (std=gnu++14): Likewise.
2791 2015-10-19 Jason Merrill <jason@redhat.com>
2793 * c-cppbuiltin.c (c_cpp_builtins): Define
2794 __cpp_nontype_template_args.
2796 2015-10-19 Jason Merrill <jason@redhat.com>
2798 * c-cppbuiltin.c (c_cpp_builtins): Define
2799 __cpp_enumerator_attributes, __cpp_fold_expressions,
2800 __cpp_unicode_characters.
2802 2015-10-13 Jakub Jelinek <jakub@redhat.com>
2803 Aldy Hernandez <aldyh@redhat.com>
2805 * c-common.c (enum c_builtin_type): Define DEF_FUNCTION_TYPE_9,
2806 DEF_FUNCTION_TYPE_10 and DEF_FUNCTION_TYPE_11.
2807 (c_define_builtins): Likewise.
2808 * c-common.h (enum c_omp_clause_split): Add
2809 C_OMP_CLAUSE_SPLIT_TASKLOOP.
2810 (c_finish_omp_critical, c_finish_omp_ordered): Add CLAUSES argument.
2811 (c_finish_omp_for): Add ORIG_DECLV argument.
2812 * c-cppbuiltin.c (c_cpp_builtins): Predefine _OPENMP as
2813 201511 instead of 201307.
2814 * c-omp.c (c_finish_omp_critical): Add CLAUSES argument, set
2815 OMP_CRITICAL_CLAUSES to it.
2816 (c_finish_omp_ordered): Add CLAUSES argument, set
2817 OMP_ORDERED_CLAUSES to it.
2818 (c_finish_omp_for): Add ORIG_DECLV argument, set OMP_FOR_ORIG_DECLS
2819 to it if OMP_FOR. Clear DECL_INITIAL on the IVs.
2820 (c_omp_split_clauses): Handle OpenMP 4.5 combined/composite
2821 constructs and new OpenMP 4.5 clauses. Clear
2822 OMP_CLAUSE_SCHEDULE_SIMD if not combined with OMP_SIMD. Add
2824 * c-pragma.c (omp_pragmas_simd): Add taskloop.
2825 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_TASKLOOP.
2826 (enum pragma_omp_clause): Add
2827 PRAGMA_OMP_CLAUSE_{DEFAULTMAP,GRAINSIZE,HINT,{IS,USE}_DEVICE_PTR}
2828 and PRAGMA_OMP_CLAUSE_{LINK,NOGROUP,NUM_TASKS,PRIORITY,SIMD,THREADS}.
2830 2015-10-05 Richard Sandiford <richard.sandiford@arm.com>
2832 * c-lex.c (interpret_float): Use real_equal instead of
2835 2015-10-04 Jason Merrill <jason@redhat.com>
2837 Implement N4514, C++ Extensions for Transactional Memory.
2838 * c-common.c (c_common_reswords): Add C++ TM TS keywords.
2839 (c_common_attribute_table): Add transaction_safe_dynamic.
2840 transaction_safe now affects type identity.
2841 (handle_tm_attribute): Handle transaction_safe_dynamic.
2842 * c-common.h (enum rid): Add RID_ATOMIC_NOEXCEPT,
2843 RID_ATOMIC_CANCEL, RID_SYNCHRONIZED.
2844 (OBJC_IS_CXX_KEYWORD): Add RID_SYNCHRONIZED.
2846 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_transactional_memory.
2847 * c-pretty-print.c (pp_c_attributes_display): Don't print
2848 transaction_safe in C++.
2850 2015-10-02 Marek Polacek <polacek@redhat.com>
2852 * c.opt (Wduplicated-cond): Don't enable by -Wall anymore.
2854 2015-10-02 Marek Polacek <polacek@redhat.com>
2857 * c-common.c (warn_duplicated_cond_add_or_warn): New function.
2858 * c-common.h (warn_duplicated_cond_add_or_warn): Declare.
2859 * c.opt (Wduplicated-cond): New option.
2861 2015-10-01 Joseph Myers <joseph@codesourcery.com>
2863 * c.opt (std=c11): Do not describe as experimental.
2864 (std=gnu11): Likewise.
2865 (std=iso9899:2011): Likewise.
2867 2015-09-28 Nathan Sidwell <nathan@codesourcery.com>
2869 * c-common.c (DEF_FUNCTION_TYPE_VAR_6): New.
2870 (DEF_FUNCTION_TYPE_VAR_11): Delete.
2872 2015-09-25 Marek Polacek <polacek@redhat.com>
2874 * c-ubsan.c (ubsan_instrument_division): Remove unnecessary code.
2875 (ubsan_instrument_shift): Likewise.
2877 2015-09-25 Marek Polacek <polacek@redhat.com>
2880 * c-ubsan.c (ubsan_instrument_division): Also pre-evaluate OP1.
2882 2015-09-24 Patrick Palka <ppalka@gcc.gnu.org>
2884 * c-indentation.c (should_warn_for_misleading_indentation):
2885 Compare next_stmt_vis_column with guard_line_first_nws instead
2886 of with guard_line_vis_column.
2888 2015-09-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
2892 * c-pragma.c (handle_pragma_diagnostic): Detect non-warning
2893 options and options not valid for the current language.
2895 2015-09-22 Patrick Palka <ppalka@gcc.gnu.org>
2897 * c-indentation.c (should_warn_for_misleading_indentation):
2898 Float out and consolidate the calls to get_visual_column that
2899 are passed guard_exploc as an argument. Compare
2900 next_stmt_vis_column with guard_line_first_nws instead of with
2901 body_line_first_nws.
2903 2015-09-22 Nathan Sidwell <nathan@codesourcery.com>
2905 * c.opt (Wmultiple-inheritance, Wvirtual-inheritance, Wtemplates,
2906 Wnamespaces): New C++ warnings.
2908 2015-09-22 Jason Merrill <jason@redhat.com>
2910 * c-common.h (abi_compat_version_crosses): New.
2911 (warn_abi_version): Declare.
2912 * c-common.c: Define it.
2913 * c-opts.c (c_common_post_options): Handle it.
2914 flag_abi_compat_version defaults to 8.
2916 2015-09-21 Ville Voutilainen <ville.voutilainen@gmail.com>
2918 Complete the implementation of N4230, Nested namespace definition.
2919 * c-cppbuiltin.c: Add __cpp_namespace_attributes and
2920 __cpp_nested_namespace_definitions.
2922 2015-09-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
2924 * c-pragma.c (handle_pragma_diagnostic): Fix wrong return.
2926 2015-09-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
2928 * c-pragma.c (handle_pragma_diagnostic): Use explicit location
2930 * c-pragma.h (pragma_lex): Add optional loc argument.
2932 2015-09-16 Mikhail Maltsev <maltsevm@gmail.com>
2934 * c-format.c (check_format_arg): Adjust to use common block size in all
2937 2015-09-15 David Malcolm <dmalcolm@redhat.com>
2939 * c-format.c (location_from_offset): Update for change in
2940 signature of location_get_source_line.
2941 * c-indentation.c (get_visual_column): Likewise.
2942 (line_contains_hash_if): Likewise.
2944 2015-09-14 Marek Polacek <polacek@redhat.com>
2946 * c-opts.c (c_common_post_options): Set C++ standard earlier, before
2947 setting various warnings.
2949 2015-09-14 Marek Polacek <polacek@redhat.com>
2951 * c-common.c (warn_for_sign_compare): Cast to unsigned when shifting
2954 2015-09-11 Mark Wielaard <mjw@redhat.com>
2957 * c.opt (Wunused-variable): Option from common.opt.
2958 (Wunused-const-variable): New option.
2960 2015-09-09 Paolo Carlini <paolo.carlini@oracle.com>
2963 * c.opt ([Wsubobject-linkage]): Add.
2965 2015-09-03 Martin Sebor <msebor@redhat.com>
2968 * c-common.h (c_decl_implicit, reject_gcc_builtin): Declare new
2970 * c-common.c (reject_gcc_builtin): Define.
2972 2015-09-02 Balaji V. Iyer <balaji.v.iyer@intel.com>
2975 * c-common.h (cilk_gimplify_call_params_in_spawned_fn): New
2977 * c-gimplify.c (c_gimplify_expr): Added a call to the function
2978 cilk_gimplify_call_params_in_spawned_fn.
2979 * cilk.c (cilk_gimplify_call_params_in_spawned_fn): New function.
2980 (gimplify_cilk_spawn): Removed EXPR_STMT and CLEANUP_POINT_EXPR
2983 2015-08-25 Marek Polacek <polacek@redhat.com>
2986 * c-common.c (handle_weak_attribute): Don't check whether the
2987 visibility can be changed here.
2989 2015-08-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
2991 * c-lex.c (c_lex_with_flags): Use explicit locations.
2993 2015-08-18 Trevor Saunders <tbsaunde@tbsaunde.org>
2995 * c-ada-spec.h, c-common.c, c-common.h, c-format.c, c-format.h,
2996 c-objc.h, c-ppoutput.c, c-pragma.c, c-pragma.h: Remove useless
2998 2015-08-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3001 * c-common.c (check_builtin_function_arguments): Add check
3002 for BUILT_IN_SIGNBIT argument.
3004 2015-08-18 Paolo Carlini <paolo.carlini@oracle.com>
3007 * c-cppbuiltin.c (c_cpp_builtins): Fix __cpp_static_assert value
3010 2015-08-17 Marek Polacek <polacek@redhat.com>
3012 * c-pretty-print.c (pp_c_cv_qualifiers): Remove code dealing
3013 with whitespaces before qualifier names.
3015 2015-08-12 Marek Polacek <polacek@redhat.com>
3018 * c-common.c (maybe_warn_shift_overflow): Properly handle
3019 left-shifting 1 into the sign bit.
3021 2015-08-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
3023 * c.opt (Wchkp): Use LangEnabledBy instead of EnabledBy.
3025 2015-08-06 Andrew Sutton <andrew.n.sutton@gmail.com>
3026 Braden Obrzut <admin@maniacsvault.net>
3027 Jason Merrill <jason@redhat.com>
3029 Add C++ Concepts TS support.
3030 * c-common.c (c_common_reswords): Add __is_same_as, concept, requires.
3031 * c-common.h (enum rid): Add RID_IS_SAME_AS, RID_CONCEPT, RID_REQUIRES.
3032 (D_CXX_CONCEPTS, D_CXX_CONCEPTS_FLAGS): New.
3033 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_concepts.
3034 * c-opts.c (set_std_cxx1z): Set flag_concepts.
3035 * c.opt (fconcepts): New.
3037 2015-08-02 Martin Sebor <msebor@redhat.com>
3039 * c.opt (-Wframe-address): New warning option.
3041 2015-08-02 Patrick Palka <ppalka@gcc.gnu.org>
3043 * c-indentation.c (should_warn_for_misleading_indentation):
3046 2015-08-02 Patrick Palka <ppalka@gcc.gnu.org>
3048 * c-indentation.c (get_visual_column): Add parameter first_nws,
3049 use it. Update comment documenting the function.
3050 (is_first_nonwhitespace_on_line): Remove.
3051 (should_warn_for_misleading_indentation): Replace usage of
3052 of is_first_nonwhitespace_on_line with get_visual_column.
3054 2015-08-02 Patrick Palka <ppalka@gcc.gnu.org>
3056 * c-indentation.h (struct token_indent_info): Define.
3057 (get_token_indent_info): Define.
3058 (warn_for_misleading_information): Declare.
3059 * c-common.h (warn_for_misleading_information): Remove.
3060 * c-identation.c (warn_for_misleading_indentation):
3061 Change declaration to take three token_indent_infos. Adjust
3063 * c-identation.c (should_warn_for_misleading_indentation):
3064 Likewise. Bail out early if the body is a compound statement.
3065 (guard_tinfo_to_string): Define.
3067 2015-07-30 Jason Merrill <jason@redhat.com>
3069 * c-pretty-print.c (unary_expression) [INDIRECT_REF]: Don't print
3070 '*' for reference decay.
3072 2015-07-30 Marek Polacek <polacek@redhat.com>
3074 * c-common.c (warn_tautological_cmp): Bail for float types.
3076 2015-07-27 Marek Polacek <polacek@redhat.com>
3079 * c-common.c (warn_tautological_cmp): Don't warn for macro expansion.
3081 2015-07-27 Marek Polacek <polacek@redhat.com>
3085 * c-common.c (find_array_ref_with_const_idx_r): New function.
3086 (warn_tautological_cmp): New function.
3087 * c-common.h (warn_tautological_cmp): Declare.
3088 * c.opt (Wtautological-compare): New option.
3090 2015-07-23 Marek Polacek <polacek@redhat.com>
3092 * c-ubsan.c (ubsan_instrument_division): Use unshare_expr throughout.
3093 (ubsan_instrument_shift): Likewise.
3095 2015-07-23 Marek Polacek <polacek@redhat.com>
3098 * c-ubsan.c: Include gimplify.h.
3099 (ubsan_instrument_division): Unshare OP0 and OP1.
3100 (ubsan_instrument_shift): Likewise.
3102 2015-07-20 Marek Polacek <polacek@redhat.com>
3103 Richard Sandiford <richard.sandiford@arm.com>
3106 * c-common.c (c_fully_fold_internal): Warn about left shift overflows.
3107 Use EXPR_LOC_OR_LOC.
3108 (maybe_warn_shift_overflow): New function.
3109 * c-common.h (maybe_warn_shift_overflow): Declare.
3110 * c-opts.c (c_common_post_options): Set warn_shift_overflow.
3111 * c.opt (Wshift-overflow): New option.
3113 2015-07-16 Martin Liska <mliska@suse.cz>
3115 * c-format.c (static void check_format_info_main): Use
3116 object_allocator instead of pool_allocator.
3117 (check_format_arg): Likewise.
3118 (check_format_info_main): Likewise.
3120 2015-07-15 Andrew MacLeod <amacleod@redhat.com>
3122 * c-opts.c: Remove multiline #include comment.
3124 2015-07-12 Aldy Hernandez <aldyh@redhat.com>
3126 * c-common.c: Fix double word typos.
3128 2015-07-10 Eric Botcazou <ebotcazou@adacore.com>
3130 * c-ada-spec.h (cpp_operation): Revert latest change.
3131 * c-ada-spec.c (print_ada_declaration): Likewise. Skip implicit
3132 constructors and destructors.
3134 2015-07-09 Andrew MacLeod <amacleod@redhat.com>
3136 * c-common.h: Adjust includes for flags.h changes.
3137 * stub-objc.c: Likewise.
3139 2015-07-08 Eric Botcazou <ebotcazou@adacore.com>
3141 * c-ada-spec.h (cpp_operation): Add IS_CONSTEXPR.
3142 * c-ada-spec.c (print_ada_declaration): Skip constexpr constructors.
3144 2015-07-08 Jakub Jelinek <jakub@redhat.com>
3146 * c-omp.c (c_omp_declare_simd_clauses_to_numbers): If all clauses
3147 are to be removed, return NULL rather than original clauses list.
3149 2015-07-07 Andrew MacLeod <amacleod@redhat.com>
3151 * array-notation-common.c: Adjust includes.
3152 * c-ada-spec.c: Likewise.
3153 * c-cilkplus.c: Likewise.
3154 * c-common.h: Likewise.
3155 * c-cppbuiltin.c: Likewise.
3156 * c-dump.c: Likewise.
3157 * c-format.c: Likewise.
3158 * c-gimplify.c: Likewise.
3159 * c-indentation.c: Likewise.
3160 * c-lex.c: Likewise.
3161 * c-omp.c: Likewise.
3162 * c-opts.c: Likewise.
3163 * c-pch.c: Likewise.
3164 * c-ppoutput.c: Likewise.
3165 * c-pragma.c: Likewise.
3166 * c-pretty-print.c: Likewise.
3167 * c-semantics.c: Likewise.
3168 * c-ubsan.c: Likewise.
3170 * stub-objc.c: Likewise.
3172 2015-07-07 Eric Botcazou <ebotcazou@adacore.com>
3174 * c-ada-spec.h (cpp_operation): Add IS_MOVE_CONSTRUCTOR.
3175 * c-ada-spec.c (print_ada_declaration): Skip move constructors.
3177 2015-07-01 Jason Merrill <jason@redhat.com>
3179 * c-common.h (D_CXX11): Rename from D_CXX0X.
3180 (RID_FIRST_CXX11, RID_LAST_CXX11): Rename from *_CXX0X.
3181 * c-common.c: Adjust.
3183 * c-opts.c (c_common_post_options): Default to C++14.
3185 * c-opts.c (c_common_post_options): Highest ABI level is now 10.
3187 2015-06-30 Edward Smith-Rowland <3dw4rd@verizon.net>
3189 Implement N4197 - Adding u8 character literals
3190 * c-ada-spec.c (print_ada_macros): Treat CPP_UTF8CHAR like
3192 * c-common.c (c_parse_error): Print CPP_UTF8CHAR and
3193 CPP_UTF8CHAR_USERDEF tokens.
3194 * c-lex.c (c_lex_with_flags): Treat CPP_UTF8CHAR_USERDEF
3195 and CPP_UTF8CHAR tokens.
3196 (lex_charconst): Treat CPP_UTF8CHAR token.
3198 2015-06-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
3201 * c-common.c (do_warn_unused_parameter): Move here.
3202 * c-common.h (do_warn_unused_parameter): Declare.
3204 2015-06-29 Marek Polacek <polacek@redhat.com>
3207 * c-common.c (check_case_bounds): Add bool * parameter. Set
3209 (c_add_case_label): Add bool * parameter. Pass it down to
3211 (c_do_switch_warnings): Add bool parameters. Implement -Wswitch-bool
3213 * c-common.h (c_add_case_label, c_do_switch_warnings): Update
3216 2015-06-27 Marek Polacek <polacek@redhat.com>
3218 * c-common.c (check_main_parameter_types): Use VECTOR_TYPE_P
3219 or VECTOR_INTEGER_TYPE_P throughout.
3220 * c-gimplify.c: Likewise.
3222 2015-06-26 Marek Polacek <polacek@redhat.com>
3224 * array-notation-common.c (find_rank): Use INDIRECT_REF_P.
3225 * c-common.c (c_fully_fold_internal): Likewise.
3226 (c_alignof_expr): Likewise.
3227 * c-pretty-print.c (c_pretty_printer::postfix_expression): Likewise.
3228 * c-ubsan.c (ubsan_instrument_bounds): Likewise.
3229 * cilk.c (create_parm_list): Likewise.
3231 2015-06-26 Marek Polacek <polacek@redhat.com>
3233 * c-common.c (handle_unused_attribute): Use VAR_OR_FUNCTION_DECL_P.
3235 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
3237 * c-common.c: Remove ipa-ref.h and plugin-api.h from include list.
3238 * c-gimplify.c: Likewise.
3239 * c-pragma.c: Likewise.
3240 * c-ubsan.c: Likewise.
3243 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
3245 * c-common.c (c_type_hasher): Inherit from ggc_ptr_hash rather than
3248 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
3250 * cilk.c: Move calls.h after tm.h in the include chain.
3252 2015-06-25 Marek Polacek <polacek@redhat.com>
3254 * array-notation-common.c: Use VAR_P throughout.
3255 * c-ada-spec.c: Likewise.
3256 * c-common.c: Likewise.
3257 * c-format.c: Likewise.
3258 * c-gimplify.c: Likewise.
3259 * c-omp.c: Likewise.
3260 * c-pragma.c: Likewise.
3261 * c-pretty-print.c: Likewise.
3264 2015-06-25 Marek Polacek <polacek@redhat.com>
3266 * cilk.c (extract_free_variables): Use is_global_var.
3268 2015-06-23 Richard Sandiford <richard.sandiford@arm.com>
3270 * c-common.c: Don't include target-def.h.
3272 2015-06-23 Marek Polacek <polacek@redhat.com>
3274 * c-common.c (warn_logical_operator): Use tree_int_cst_equal
3275 when comparing INTEGER_CSTs.
3277 2015-06-22 Pierre-Marie de Rodat <derodat@adacore.com>
3279 * c-ada-spec.h (cpp_operation): Add HAS_DEPENDENT_TEMPLATE_ARGS.
3280 * c-ada-spec.c (collect_ada_nodes): Skip NAMESPACE_DECL
3281 (dump_ada_template): Skip partially specialized types.
3283 2015-06-22 Mikhail Maltsev <maltsevm@gmail.com>
3285 * c-common.c (scalar_to_vector): Use std::swap instead of manually
3288 2015-06-17 Andrew MacLeod <amacleod@redhat.com>
3290 * array-notation-common.c: Do not include input.h, line-map.h or is-a.h.
3291 * c-ada-spec.c: Likewise.
3292 * c-cilkplus.c: Likewise.
3293 * c-common.c: Likewise.
3294 * c-common.h: Likewise.
3295 * c-cppbuiltin.c: Likewise.
3296 * c-dump.c: Likewise.
3297 * c-format.c: Likewise.
3298 * c-gimplify.c: Likewise.
3299 * c-indentation.c: Likewise.
3300 * c-lex.c: Likewise.
3301 * c-omp.c: Likewise.
3302 * c-opts.c: Likewise.
3303 * c-pch.c: Likewise.
3304 * c-ppoutput.c: Likewise.
3305 * c-pragma.c: Likewise.
3306 * c-pretty-print.c: Likewise.
3307 * c-semantics.c: Likewise.
3308 * c-ubsan.c: Likewise.
3310 * stub-objc.c: Likewise.
3312 2015-06-13 Patrick Palka <ppalka@gcc.gnu.org>
3315 * c-common.c (c_common_truthvalue_conversion): Warn when
3316 converting an address of a reference to a truth value.
3318 2015-06-08 Andrew MacLeod <amacleod@redhat.com>
3320 * array-notation-common.c : Adjust include files.
3321 * c-ada-spec.c : Likewise.
3322 * c-cilkplus.c : Likewise.
3323 * c-common.c : Likewise.
3324 * c-common.h : Likewise.
3325 * c-cppbuiltin.c : Likewise.
3326 * c-dump.c : Likewise.
3327 * c-format.c : Likewise.
3328 * c-gimplify.c : Likewise.
3329 * c-indentation.c : Likewise.
3330 * c-lex.c : Likewise.
3331 * c-omp.c : Likewise.
3332 * c-opts.c : Likewise.
3333 * c-pch.c : Likewise.
3334 * c-ppoutput.c : Likewise.
3335 * c-pragma.c : Likewise.
3336 * c-pretty-print.c : Likewise.
3337 * c-semantics.c : Likewise.
3338 * c-ubsan.c : Likewise.
3339 * cilk.c : Likewise.
3340 * stub-objc.c : Likewise.
3342 2015-06-08 Marek Polacek <polacek@redhat.com>
3345 * c-format.c (location_from_offset): Return LOC if LINE is null.
3347 2015-06-05 Aldy Hernandez <aldyh@redhat.com>
3349 * c-common.h (c_parse_final_cleanups): New prototype.
3350 * c-opts.c (c_common_parse_file): Call c_parse_final_cleanups.
3352 2015-06-04 Sriraman Tallam <tmsriram@google.com>
3354 * c-common.c (noplt): New attribute.
3355 (handle_noplt_attribute): New handler.
3357 2015-06-04 Andrew MacLeod <amacleod@redhat.com>
3359 * array-notation-common.c: Adjust includes for restructured coretypes.h.
3360 * c-ada-spec.c: Likewise.
3361 * c-cilkplus.c: Likewise.
3362 * c-common.c: Likewise.
3363 * c-common.h: Likewise.
3364 * c-cppbuiltin.c: Likewise.
3365 * c-dump.c: Likewise.
3366 * c-format.c: Likewise.
3367 * c-gimplify.c: Likewise.
3368 * c-indentation.c: Likewise.
3369 * c-lex.c: Likewise.
3370 * c-omp.c: Likewise.
3371 * c-opts.c: Likewise.
3372 * c-pch.c: Likewise.
3373 * c-ppoutput.c: Likewise.
3374 * c-pragma.c: Likewise.
3375 * c-pretty-print.c: Likewise.
3376 * c-semantics.c: Likewise.
3377 * c-ubsan.c: Likewise.
3379 * stub-objc.c: Likewise.
3381 2015-06-02 David Malcolm <dmalcolm@redhat.com>
3384 * c-indentation.c (should_warn_for_misleading_indentation): Use
3385 expand_location rather than expand_location_to_spelling_point.
3386 Don't warn if the guarding statement is more indented than the
3389 2015-06-02 David Malcolm <dmalcolm@redhat.com>
3391 * c-indentation.c (warn_for_misleading_indentation): Bail out
3392 immediately if -Wmisleading-indentation isn't enabled.
3394 2015-06-01 Martin Liska <mliska@suse.cz>
3396 * c-format.c (check_format_arg):Use new type-based pool allocator.
3397 (check_format_info_main) Likewise.
3399 2015-05-31 Eric Botcazou <ebotcazou@adacore.com>
3401 * c-ada-spec.c (is_tagged_type): Test for TYPE_METHODS on main variant.
3402 (has_nontrivial_methods): Likewise.
3404 2015-05-25 Marek Polacek <polacek@redhat.com>
3406 * c-ubsan.c (ubsan_instrument_shift): Use type0.
3408 2015-05-22 Marek Polacek <polacek@redhat.com>
3411 * c-common.c (handle_deprecated_attribute): Allow CONST_DECL.
3413 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3415 * c-cppbuiltin.c (c_cpp_builtins): Use if instead of #if with
3416 STACK_GROWS_DOWNWARD.
3418 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3420 * c-cppbuiltin.c (c_cpp_builtins): Check the value of
3421 STACK_GROWS_DOWNWARD rather than if it is defined.
3423 2015-05-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
3426 * c-format.c (location_column_from_byte_offset): New.
3427 (location_from_offset): New.
3428 (struct format_wanted_type): Add offset_loc field.
3429 (check_format_info): Move handling of location for extra arguments
3430 closer to the point of warning.
3431 (check_format_info_main): Pass the result of location_from_offset
3433 (format_type_warning): Pass the result of location_from_offset
3436 2015-05-20 Marek Polacek <polacek@redhat.com>
3438 * c-omp.c (check_omp_for_incr_expr): Use BINARY_CLASS_P.
3440 2015-05-20 Marek Polacek <polacek@redhat.com>
3442 * c-ada-spec.c (dump_sloc): Use DECL_P.
3444 2015-05-20 Marek Polacek <polacek@redhat.com>
3446 * c-pragma.c: Use VAR_OR_FUNCTION_DECL_P throughout.
3447 * c-common.c: Likewise.
3449 2015-05-19 David Malcolm <dmalcolm@redhat.com>
3451 * c-common.h (fe_file_change): Strengthen param from
3452 const line_map * to const line_map_ordinary *.
3453 (pp_file_change): Likewise.
3454 * c-lex.c (fe_file_change): Likewise.
3455 (cb_define): Use linemap_check_ordinary when invoking
3457 (cb_undef): Likewise.
3458 * c-opts.c (c_finish_options): Use linemap_check_ordinary when
3459 invoking cb_file_change.
3460 (c_finish_options): Likewise.
3461 (push_command_line_include): Likewise.
3462 (cb_file_change): Strengthen param "new_map" from
3463 const line_map * to const line_map_ordinary *.
3464 * c-ppoutput.c (cb_define): Likewise for local "map".
3465 (pp_file_change): Likewise for param "map" and local "from".
3467 2015-05-19 Mikhail Maltsev <maltsevm@gmail.com>
3469 * c-common.c (shorten_compare): Use std::swap instead of explicit swaps.
3471 2015-05-18 Tom de Vries <tom@codesourcery.com>
3473 * c-common.c (build_va_arg_1): New function.
3474 (build_va_arg): Add address operator to va_list operand if necessary.
3476 2015-05-15 Mikhail Maltsev <maltsevm@gmail.com>
3479 * c-common.c (int_safely_convertible_to_real_p): Define.
3480 (unsafe_conversion_p): Check conversions involving complex types.
3481 (conversion_warning): Add new warning message for conversions which
3482 discard imaginary component.
3483 * c-common.h: (enum conversion_safety): Add new enumerator for such
3486 2015-05-14 Marek Polacek <polacek@redhat.com>
3490 * c-common.c (c_fully_fold): Pass false down to c_fully_fold_internal.
3491 (c_fully_fold_internal): Fold C_MAYBE_CONST_EXPRs with
3492 C_MAYBE_CONST_EXPR_INT_OPERANDS set. Add FOR_INT_CONST argument and
3493 use it. If FOR_INT_CONST, require that all evaluated operands be
3496 2015-05-12 David Malcolm <dmalcolm@redhat.com>
3498 * c-common.h (warn_for_misleading_indentation): New prototype.
3499 * c-indentation.c: New file.
3500 * c.opt (Wmisleading-indentation): New option.
3502 2015-05-12 Tom de Vries <tom@codesourcery.com>
3504 PR tree-optimization/66010
3505 * c-common.c (build_va_arg): Don't mark ap addressable unless necessary.
3507 2015-05-09 Jason Merrill <jason@redhat.com>
3509 * c-opts.c (c_common_post_options): Also clear
3510 cpp_opts->cpp_warn_cxx11_compat.
3512 * c-common.h (enum cxx_dialect): Add cxx_unset.
3513 * c-common.c (cxx_dialect): Initialize to cxx_unset.
3514 * c-opts.c (c_common_post_options): Set C++ dialect to C++98 if unset.
3516 * c.opt (std=c++14): Remove Undocumented flag and experimental warning.
3517 (std=gnu++0x): Mark as Undocumented.
3518 (std=gnu++1y): Add deprecated message.
3520 2015-05-08 Jason Merrill <jason@redhat.com>
3522 * c.opt (Wc++11-compat): Make primary. Rename var warn_cxx11_compat.
3525 * c.opt (Wc++0x-compat): Also set cpp_warn_cxx11_compat.
3527 2015-05-08 Marek Polacek <polacek@redhat.com>
3530 * c.opt (Woverride-init-side-effects): New option.
3532 2015-05-07 Marek Polacek <polacek@redhat.com>
3535 * c-common.c (c_fully_fold_internal): Warn when left shifting a
3537 * c.opt (Wshift-negative-value): New option.
3538 * c-opts.c (c_common_post_options): Set warn_shift_negative_value
3539 when -Wextra and C99/C++11 mode.
3541 2015-05-07 Marek Polacek <polacek@redhat.com>
3542 Martin Uecker <uecker@eecs.berkeley.edu>
3544 * c-ubsan.c (ubsan_instrument_bounds): Don't skip instrumenting
3545 flexible member array-like members if SANITIZE_BOUNDS_STRICT.
3547 2015-05-05 Jason Merrill <jason@redhat.com>
3549 * c.opt (Wterminate): New.
3551 2015-04-30 Marek Polacek <polacek@redhat.com>
3553 * c-common.c (maybe_warn_bool_compare): When comparing with 0/1,
3554 require that the non-constant be of a boolean type.
3556 2015-04-29 Josh Triplett <josh@joshtriplett.org>
3558 * c-common.c (handle_section_attribute): Refactor to reduce
3559 nesting and distinguish between error cases.
3561 2015-04-29 Marek Polacek <polacek@redhat.com>
3564 * c-common.c (maybe_warn_bool_compare): Warn when comparing a boolean
3567 2015-04-29 Jakub Jelinek <jakub@redhat.com>
3569 * c-common.h (omp_clause_mask): Unconditionally define as a class.
3570 Use uint64_t instead of unsigned HOST_WIDE_INT and 64 instead of
3571 HOST_BITS_PER_WIDE_INT.
3573 2015-04-28 Tom de Vries <tom@codesourcery.com>
3575 PR tree-optimization/65887
3576 * c-common.c (build_va_arg): Mark va_arg ap argument as addressable.
3578 2015-04-28 Eric Botcazou <ebotcazou@adacore.com>
3579 Pierre-Marie de Rodat <derodat@adacore.com>
3581 * c-ada-spec.c (in_function): Delete.
3582 (dump_generic_ada_node): Do not change in_function and remove the
3583 redundant code dealing with it.
3584 (print_ada_declaration): Do not change in_function. Use INDENT_INCR.
3585 (print_ada_methods): Output the static member functions in a nested
3586 package after the regular methods as well as associated renamings.
3588 2015-04-24 Marek Polacek <polacek@redhat.com>
3591 * c-common.c (c_fully_fold_internal): Use OPT_Wshift_count_negative
3592 and OPT_Wshift_count_overflow.
3595 * c-common.c (warn_logical_operator): Warn if the operands have the
3598 2015-04-24 Marek Polacek <polacek@redhat.com>
3601 * c-common.c (warn_logical_operator): Bail if either operand comes
3602 from a macro expansion.
3604 2015-04-10 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3607 * c-common.c (c_default_pointer_mode): Add definition.
3608 * c-common.h (c_default_pointer_mode): Add declaration.
3610 2015-03-11 Jakub Jelinek <jakub@redhat.com>
3612 * c-common.c (c_common_nodes_and_builtins): Don't call xstrdup
3613 on record_builtin_type argument.
3615 2015-03-10 Jakub Jelinek <jakub@redhat.com>
3618 * c-common.c (warn_logical_not_parentheses): Don't warn for
3621 2015-03-07 Marek Polacek <polacek@redhat.com>
3624 * c-ubsan.c (ubsan_instrument_bounds): Check for COMPONENT_REF
3625 before trying to figure out whether we have a flexible array member.
3627 2015-03-06 Eric Botcazou <ebotcazou@adacore.com>
3628 Jonathan Wakely <jwakely.gcc@gmail.com>
3630 * c-ada-spec.c (dump_ada_double_name): Fix pasto.
3632 2015-03-05 Eric Botcazou <ebotcazou@adacore.com>
3635 * c-ada-spec.c (print_destructor): Remove obsolete code.
3637 2015-03-01 Eric Botcazou <ebotcazou@adacore.com>
3639 * c-ada-spec.c (is_tagged_type): Add guard for DECL_VINDEX.
3640 (dump_template_types): Adjust DECL_TEMPLATE_INSTANTIATIONS and
3641 DECL_TEMPLATE_RESULT emulations.
3642 (dump_ada_template)): Add guard for TYPE_METHODS.
3644 2015-02-27 Marek Polacek <polacek@redhat.com>
3647 * c.opt (Wformat-signedness): Don't enable by -Wformat=2.
3649 2015-02-27 Kai Tietz <ktietz@redhat.com>
3652 * c-pragma.c (handle_pragma_weak): Do not try to create
3653 weak/alias of declarations not being function, or variable
3656 2015-02-24 Thomas Schwinge <thomas@codesourcery.com>
3659 * c-common.c (DEF_FUNCTION_TYPE_VAR_8, DEF_FUNCTION_TYPE_VAR_12):
3661 (DEF_FUNCTION_TYPE_VAR_7, DEF_FUNCTION_TYPE_VAR_11): New macros.
3663 2015-02-16 Marek Polacek <polacek@redhat.com>
3666 * c-format.c (check_format_types): Handle null param.
3668 2015-02-13 Marek Polacek <polacek@redhat.com>
3671 * c-format.c (check_format_types): Don't warn about different
3672 signedness if the original value is in the range of WANTED_TYPE.
3674 2015-02-12 Jason Merrill <jason@redhat.com>
3677 * c-opts.c (c_common_post_options): Change flag_abi_version from 0
3678 to the current highest version.
3679 * c-cppbuiltin.c (c_cpp_builtins): Assert that it isn't 0.
3681 2015-02-04 Jakub Jelinek <jakub@redhat.com>
3685 * c-omp.c (c_finish_omp_atomic): Use TRUNC_DIV_EXPR
3686 instead of RDIV_EXPR. Use build_binary_op instead of
3689 2015-01-30 Joseph Myers <joseph@codesourcery.com>
3691 * c-opts.c, c-pch.c, cppspec.c: All callers of fatal_error changed
3692 to pass input_location as first argument.
3694 2015-01-23 Tom de Vries <tom@codesourcery.com>
3697 * c.opt (fopenacc): Mark as LTO option.
3699 2015-01-23 Tom de Vries <tom@codesourcery.com>
3702 * c.opt (fopenmp): Mark as LTO option.
3704 2015-01-21 Jakub Jelinek <jakub@redhat.com>
3707 * cilk.c (fill_decls_vec): Only put decls into vector v.
3708 (compare_decls): Fix up formatting.
3710 2015-01-21 Igor Zamyatin <igor.zamyatin@intel.com>
3713 * cilk.c: Include vec.h.
3714 (struct cilk_decls): New structure.
3715 (wrapper_parm_cb): Split this function to...
3716 (fill_decls_vec): ...this...
3717 (create_parm_list): ...and this.
3718 (compare_decls): New function.
3719 (for_local_cb): Remove.
3720 (wrapper_local_cb): Ditto.
3721 (build_wrapper_type): For now first traverse and fill vector of
3722 declarations then sort it and then deal with sorted vector.
3723 (cilk_outline): Ditto.
3724 (declare_one_free_variable): Ditto.
3726 2015-01-21 Jason Merrill <jason@redhat.com>
3729 * c-format.c (check_format_arg): Call decl_constant_value.
3731 2015-01-19 Martin Liska <mliska@suse.cz>
3733 * c-common.c (handle_noicf_attribute): New function.
3735 2015-01-15 Thomas Schwinge <thomas@codesourcery.com>
3736 Bernd Schmidt <bernds@codesourcery.com>
3737 James Norris <jnorris@codesourcery.com>
3738 Cesar Philippidis <cesar@codesourcery.com>
3739 Ilmir Usmanov <i.usmanov@samsung.com>
3740 Jakub Jelinek <jakub@redhat.com>
3742 * c.opt (fopenacc): New option.
3743 * c-cppbuiltin.c (c_cpp_builtins): Conditionally define _OPENACC.
3744 * c-common.c (DEF_FUNCTION_TYPE_VAR_8, DEF_FUNCTION_TYPE_VAR_12):
3746 * c-common.h (c_finish_oacc_wait): New prototype.
3747 * c-omp.c: Include "omp-low.h" and "gomp-constants.h".
3748 (c_finish_oacc_wait): New function.
3749 * c-pragma.c (oacc_pragmas): New variable.
3750 (c_pp_lookup_pragma, init_pragma): Handle it.
3751 * c-pragma.h (enum pragma_kind): Add PRAGMA_OACC_CACHE,
3752 PRAGMA_OACC_DATA, PRAGMA_OACC_ENTER_DATA, PRAGMA_OACC_EXIT_DATA,
3753 PRAGMA_OACC_KERNELS, PRAGMA_OACC_LOOP, PRAGMA_OACC_PARALLEL,
3754 PRAGMA_OACC_UPDATE, PRAGMA_OACC_WAIT.
3755 (enum pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_ASYNC,
3756 PRAGMA_OACC_CLAUSE_AUTO, PRAGMA_OACC_CLAUSE_COLLAPSE,
3757 PRAGMA_OACC_CLAUSE_COPY, PRAGMA_OACC_CLAUSE_COPYIN,
3758 PRAGMA_OACC_CLAUSE_COPYOUT, PRAGMA_OACC_CLAUSE_CREATE,
3759 PRAGMA_OACC_CLAUSE_DELETE, PRAGMA_OACC_CLAUSE_DEVICE,
3760 PRAGMA_OACC_CLAUSE_DEVICEPTR, PRAGMA_OACC_CLAUSE_FIRSTPRIVATE,
3761 PRAGMA_OACC_CLAUSE_GANG, PRAGMA_OACC_CLAUSE_HOST,
3762 PRAGMA_OACC_CLAUSE_IF, PRAGMA_OACC_CLAUSE_NUM_GANGS,
3763 PRAGMA_OACC_CLAUSE_NUM_WORKERS, PRAGMA_OACC_CLAUSE_PRESENT,
3764 PRAGMA_OACC_CLAUSE_PRESENT_OR_COPY,
3765 PRAGMA_OACC_CLAUSE_PRESENT_OR_COPYIN,
3766 PRAGMA_OACC_CLAUSE_PRESENT_OR_COPYOUT,
3767 PRAGMA_OACC_CLAUSE_PRESENT_OR_CREATE, PRAGMA_OACC_CLAUSE_PRIVATE,
3768 PRAGMA_OACC_CLAUSE_REDUCTION, PRAGMA_OACC_CLAUSE_SELF,
3769 PRAGMA_OACC_CLAUSE_SEQ, PRAGMA_OACC_CLAUSE_VECTOR,
3770 PRAGMA_OACC_CLAUSE_VECTOR_LENGTH, PRAGMA_OACC_CLAUSE_WAIT,
3771 PRAGMA_OACC_CLAUSE_WORKER.
3773 2015-01-14 Marcos Diaz <marcos.diaz@tallertechnologies.com>
3775 * c-cppbuiltin.c (c_cpp_builtins): New cpp define __SSP_EXPLICIT__
3776 for the new option fstack-protector_explicit.
3777 * c-common.c (c_common_attribute_table): Add stack_protect attribute.
3778 (handle_stack_protect_attribute): New function.
3780 2015-01-13 Martin Uecker <uecker@eecs.berkeley.edu>
3782 * c.opt: New option -Warray-bounds=.
3784 2015-01-09 Michael Collison <michael.collison@linaro.org>
3786 * array-notation-common.c: Include hash-set.h, machmode.h,
3787 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
3788 fold-const.h, wide-int.h, and inchash.h due to flattening of tree.h.
3789 * c-ada-spec.c: Ditto.
3790 * c-cilkplus.c: Ditto.
3791 * c-common.c: Include input.h due to flattening of tree.h.
3792 Define macro GCC_C_COMMON_C.
3793 * c-common.h: Flatten tree.h header files into c-common.h.
3794 Remove include of tree-core.h.
3795 * c-cppbuiltin.c: Include hash-set.h, machmode.h,
3796 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
3797 fold-const.h, wide-int.h, and inchash.h due to
3798 flattening of tree.h.
3800 * c-format.c: Flatten tree.h header files into c-common.h.
3801 * c-cppbuiltin.c: Include hash-set.h, machmode.h,
3802 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
3803 fold-const.h, wide-int.h, and inchash.h due to
3804 flattening of tree.h.
3805 * c-dump.c: Include hash-set.h, machmode.h,
3806 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
3807 fold-const.h, wide-int.h, and inchash.h due to
3808 flattening of tree.h.
3809 * c-format.c: Include hash-set.h, machmode.h,
3810 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
3811 fold-const.h, wide-int.h, inchash.h and real.h due to
3812 flattening of tree.h.
3813 * c-gimplify.c: Include hash-set.h, machmode.h,
3814 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
3815 fold-const.h, wide-int.h, and inchash.h due to
3816 flattening of tree.h.
3822 * c-ppoutput.c: Ditto.
3823 * c-pragma.c: Ditto.
3824 * c-pretty-print.c: Ditto.
3825 * c-semantics.c: Ditto.
3827 * stub-objc.c: Ditto.
3829 2015-01-08 Jason Merrill <jason@redhat.com>
3831 * c-ubsan.c (ubsan_maybe_instrument_array_ref): Use
3832 do_ubsan_in_current_function.
3833 (ubsan_maybe_instrument_reference_or_call): Likewise.
3834 * c-ubsan.h: Declare it.
3836 2015-01-08 Mike Stump <mikestump@comcast.net>
3838 * c-common.c (c_common_attribute_table): Add no_sanitize_thread.
3840 2015-01-07 Marek Polacek <polacek@redhat.com>
3843 * c-common.c (c_fully_fold_internal): Warn for division and modulo
3844 if orig_op1 isn't INTEGER_CST, op1 is INTEGER_CST and is zero.
3846 2015-01-05 Trevor Saunders <tsaunders@mozilla.com>
3849 * c.opt (Wsuggest-override): New option.
3851 2015-01-05 Jakub Jelinek <jakub@redhat.com>
3853 Update copyright years.
3855 2015-01-05 Marek Polacek <polacek@redhat.com>
3858 * c-common.c (warn_array_subscript_with_type_char): Add location_t
3860 * c-common.h (warn_array_subscript_with_type_char): Update
3863 2014-12-20 Edward Smith-Rowland <3dw4rd@verizon.net>
3865 * c-cppbuiltin.c (__cpp_sized_deallocation): Uncomment and move macro.
3866 Control macro with flag_sized_deallocation.
3868 2014-12-20 Martin Uecker <uecker@eecs.berkeley.edu>
3870 * c.opt (Wdiscarded-array-qualifiers): New option.
3872 2014-12-19 Jakub Jelinek <jakub@redhat.com>
3874 PR preprocessor/63831
3875 * c-cppbuiltin.c (c_cpp_builtins): Don't define __has_attribute
3876 and __has_cpp_attribute here.
3877 * c-ppoutput.c (init_pp_output): Set cb->has_attribute to
3878 c_common_has_attribute.
3879 * c-common.h (c_common_has_attribute): New prototype.
3880 * c-lex.c (init_c_lex): Set cb->has_attribute to
3881 c_common_has_attribute instead of cb_has_attribute.
3882 (get_token_no_padding): New function.
3883 (cb_has_attribute): Renamed to ...
3884 (c_common_has_attribute): ... this. No longer static. Use
3885 get_token_no_padding, require ()s, don't build TREE_LIST
3886 unnecessarily, fix up formatting, adjust diagnostics, call
3889 2014-12-15 Jason Merrill <jason@redhat.com>
3891 * c.opt (-fsized-deallocation, -Wc++14-compat): New.
3892 (-Wsized-deallocation): New.
3893 * c-opts.c (c_common_post_options): -fsized-deallocation defaults
3894 to on in C++14 and up.
3896 2014-12-11 Jason Merrill <jason@redhat.com>
3898 * c-cppbuiltin.c (c_cpp_builtins): Enable C++14 __cpp_constexpr.
3900 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_runtime_arrays if
3901 we aren't complaining about VLAs.
3903 2014-12-06 Marek Polacek <polacek@redhat.com>
3905 PR tree-optimization/64183
3906 * c-gimplify.c (c_gimplify_expr): Don't convert the RHS of a
3907 shift-expression if it is integer_type_node. Use types_compatible_p.
3909 2014-11-29 Jakub Jelinek <jakub@redhat.com>
3911 * c-common.c (convert_vector_to_pointer_for_subscript): Remove NULL
3912 last argument from create_tmp_var_raw and create_tmp_var calls.
3913 * cilk.c (gimplify_cilk_spawn): Likewise.
3914 * c-omp.c (c_finish_omp_atomic): Likewise.
3916 2014-11-28 Marek Polacek <polacek@redhat.com>
3918 * c-ubsan.c (ubsan_instrument_shift): Use op1_utype for MINUS_EXPR
3919 instead of unsigned_type_node.
3921 2014-11-28 Marek Polacek <polacek@redhat.com>
3924 * c-ubsan.c (ubsan_instrument_shift): Change the type of a MINUS_EXPR
3926 * c-gimplify.c (c_gimplify_expr): Convert right operand of a shift
3927 expression to unsigned_type_node.
3929 2014-11-20 Mark Wielaard <mjw@redhat.com>
3932 * c-opts.c (set_std_c89): Set lang_hooks.name.
3933 (set_std_c99): Likewise.
3934 (set_std_c11): Likewise.
3935 (set_std_cxx98): Likewise.
3936 (set_std_cxx11): Likewise.
3937 (set_std_cxx14): Likewise.
3938 (set_std_cxx1z): Likewise.
3940 2014-11-21 Jakub Jelinek <jakub@redhat.com>
3943 * c-common.h (convert_vector_to_pointer_for_subscript): Change
3944 return type to bool.
3945 * c-common.c: Include gimple-expr.h.
3946 (convert_vector_to_pointer_for_subscript): Change return type to
3947 bool. If *vecp is not lvalue_p and has VECTOR_TYPE, return true
3948 and copy it into a TARGET_EXPR and use that instead of *vecp
3951 2014-11-19 David Malcolm <dmalcolm@redhat.com>
3953 Merger of git branch "gimple-classes-v2-option-3".
3954 * ChangeLog.gimple-classes: New.
3955 * c-gimplify.c (add_block_to_enclosing): Strengthen local "stack"
3956 from being just a vec<gimple> to a vec<gbind *>.
3958 2014-11-18 Jakub Jelinek <jakub@redhat.com>
3961 * c-ubsan.c (ubsan_maybe_instrument_reference_or_call): Change type
3962 argument to ptype, set type to TREE_TYPE (ptype). Don't call
3963 get_pointer_alignment for non-pointers. Use ptype, or if it is
3964 reference type, corresponding pointer type, as type of kind
3966 (ubsan_maybe_instrument_reference,
3967 ubsan_maybe_instrument_member_call): Adjust callers.
3969 2014-11-15 Marek Polacek <polacek@redhat.com>
3972 * array-notation-common.c (is_sec_implicit_index_fn): Return false
3974 (extract_array_notation_exprs): Return for NULL node.
3976 2014-11-12 Joseph Myers <joseph@codesourcery.com>
3978 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Define and
3979 undefine __NO_MATH_ERRNO__ based on changes to -fmath-errno state.
3981 2014-11-12 Jakub Jelinek <jakub@redhat.com>
3984 * c-common.c (check_builtin_function_arguments): Handle
3985 BUILT_IN_{ADD,SUB,MUL}_OVERFLOW.
3987 2014-11-10 Andi Kleen <ak@linux.intel.com>
3990 * c-common.h (check_no_cilk): Declare.
3991 * cilk.c (get_error_location): New function.
3992 (check_no_cilk): Dito.
3994 2014-11-10 Andi Kleen <ak@linux.intel.com>
3996 * cilk.c (recognize_spawn): Use expression location
3999 2014-11-10 Paolo Carlini <paolo.carlini@oracle.com>
4001 * c.opt ([Wshift-count-negative, Wshift-count-overflow]): Add.
4003 2014-11-10 Edward Smith-Rowland <3dw4rd@verizon.net>
4005 * c-cppbuiltin.c (__has_attribute, __has_cpp_attribute): New macros;
4006 (__cpp_rtti, __cpp_exceptions): New macros for C++98;
4007 (__cpp_range_based_for, __cpp_initializer_lists,
4008 __cpp_delegating_constructors, __cpp_nsdmi,
4009 __cpp_inheriting_constructors, __cpp_ref_qualifiers): New macros
4010 for C++11; (__cpp_attribute_deprecated): Remove in favor of
4011 __has_cpp_attribute.
4012 * c-lex.c (cb_has_attribute): New callback CPP function;
4013 (init_c_lex): Set has_attribute callback.
4015 2014-11-04 Richard Biener <rguenther@suse.de>
4017 * c-common.c (shorten_compare): Do not shorten mixed
4018 DFP and non-DFP compares.
4020 2014-11-01 Edward Smith-Rowland <3dw4rd@verizon.net>
4022 * g++.dg/cpp1y/feat-cxx11.C: Commentary and rearrangement of tests.
4023 * g++.dg/cpp1y/feat-cxx11-neg.C: Add aggregate NSDMI test.
4024 Commentary and rearrangement of tests.
4025 * g++.dg/cpp1y/feat-cxx14.C: Enable aggregate NSDMI test.
4026 Commentary and rearrangement of tests.
4027 * g++.dg/cpp1y/feat-cxx98-neg.C: Ditto
4028 * g++.dg/cpp1y/feat-cxx98.C: Commentary.
4030 2014-10-29 Richard Sandiford <richard.sandiford@arm.com>
4032 * c-common.c, c-common.h, c-cppbuiltin.c, c-lex.c: Remove redundant
4033 enum from machine_mode.
4035 2014-10-28 Andrew MacLeod <amacleod@redhat.com>
4037 * c-common.c: Adjust include files.
4038 * c-gimplify.c: Ditto.
4040 * c-pragma.c: Ditto.
4043 2014-10-27 Andrew MacLeod <amacleod@redhat.com>
4045 * c-gimplify.c: Adjust include files.
4047 2014-10-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
4050 * c-opts.c (c_common_diagnostics_set_defaults): Renamed from
4051 c_common_initialize_diagnostics.
4052 * c-common.h: Likewise.
4054 2014-10-24 Marek Polacek <polacek@redhat.com>
4057 * c-pretty-print.c (c_pretty_printer::simple_type_specifier): Don't
4058 print "struct"/"union"/"enum" for typedefed names.
4060 2014-10-23 Marek Polacek <polacek@redhat.com>
4062 * c-ubsan.c (ubsan_instrument_shift): Perform the MINUS_EXPR
4065 2014-10-22 Jakub Jelinek <jakub@redhat.com>
4066 Yury Gribov <y.gribov@samsung.com>
4068 * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift,
4069 ubsan_instrument_vla): Check bits in flag_sanitize_recover bitmask
4070 instead of flag_sanitize_recover as bool flag.
4072 2014-10-21 Kirill Yukhin <kirill.yukhin@intel.com>
4074 * cilk.c: Revert previous change.
4076 2014-10-20 Igor Zamyatin <igor.zamyatin@intel.com>
4079 * cilk.c: Include vec.h.
4080 (struct cilk_decls): New structure.
4081 (wrapper_parm_cb): Split this function to...
4082 (fill_decls_vec): ...this...
4083 (create_parm_list): ...and this.
4084 (compare_decls): New function.
4085 (for_local_cb): Remove.
4086 (wrapper_local_cb): Ditto.
4087 (build_wrapper_type): For now first traverse and fill vector of
4088 declarations then sort it and then deal with sorted vector.
4089 (cilk_outline): Ditto.
4090 (declare_one_free_variable): Ditto.
4092 2014-10-17 Marek Polacek <polacek@redhat.com>
4094 * c-opts.c (c_common_post_options): Set warn_implicit_int.
4095 * c.opt (Wimplicit-int): Initialize to -1.
4097 2014-10-16 Andrew MacLeod <amacleod@redhat.com>
4099 * c-pragma.c: Adjust include files.
4100 * c-semantics.c: Likewise.
4102 2014-10-16 DJ Delorie <dj@redhat.com>
4104 * c-cppbuiltin.c (cpp_atomic_builtins): Don't assume pointers are
4107 2014-10-14 Jason Merrill <jason@redhat.com>
4110 * c-common.h (CPP_PREPARSED_EXPR): New.
4111 (N_CP_TTYPES): Adjust.
4113 2014-10-15 Marek Polacek <polacek@redhat.com>
4115 * c-opts.c (c_common_init_options): Make -std=gnu11 the default for C.
4117 2014-10-14 DJ Delorie <dj@redhat.com>
4119 * c-pretty-print.c (pp_c_integer_constant): Check for all __intN
4120 types, not just __int128.
4121 * c-cppbuiltin.c (c_cpp_builtins): Add builtins for all __intN
4122 types, not just __int128.
4123 (cpp_atomic_builtins): Round pointer sizes up.
4124 (type_suffix): Use type precision, not specific types.
4125 * c-common.c (c_common_reswords): Remove __int128 special case.
4126 (c_common_type_for_size): Check for all __intN types, not just
4128 (c_common_type_for_mode): Likewise.
4129 (c_common_signed_or_unsigned_type): Likewise.
4130 (c_build_bitfield_integer_type): Likewise.
4131 (c_common_nodes_and_builtins): Likewise.
4132 (keyword_begins_type_specifier): Likewise.
4133 * c-common.h (rid): Remove RID_INT128 and add RID_INT_N_* for all
4136 2014-10-12 Trevor Saunders <tsaunders@mozilla.com>
4138 * c-common.c: Use hash_table instead of hashtab.
4140 2014-10-06 Edward Smith-Rowland <3dw4rd@verizon.net>
4142 * c-cppbuiltin.c: Move __cpp_attribute_deprecated to the
4145 2014-10-03 Marc Glisse <marc.glisse@inria.fr>
4150 * c-common.c (warn_logical_operator): Punt for vectors.
4152 2014-10-01 Edward Smith-Rowland <3dw4rd@verizon.net>
4154 Implement SD-6: SG10 Feature Test Recommendations
4155 * c-cppbuiltin.c (c_cpp_builtins()): Define language feature
4156 macros and the __has_header macro.
4158 2014-09-30 Jason Merrill <jason@redhat.com>
4160 * c-common.h (enum rid): Add RID_IS_TRIVIALLY_ASSIGNABLE and
4161 RID_IS_TRIVIALLY_CONSTRUCTIBLE.
4162 * c-common.c (c_common_reswords): Add __is_trivially_copyable.
4164 * c-common.h (enum rid): Add RID_IS_TRIVIALLY_COPYABLE.
4165 * c-common.c (c_common_reswords): Add __is_trivially_copyable.
4167 * c-common.h (enum rid): Remove RID_IS_CONVERTIBLE_TO.
4168 * c-common.c (c_common_reswords): Remove __is_convertible_to.
4170 2014-09-24 Marek Polacek <polacek@redhat.com>
4174 * c-common.h (struct c_common_resword): Don't define CPP_KEYWORD.
4176 2014-09-23 Andi Kleen <ak@linux.intel.com>
4178 * c-common.c (handle_no_reorder_attribute): New function.
4179 (c_common_attribute_table): Add no_reorder attribute.
4181 2014-09-22 Joseph Myers <joseph@codesourcery.com>
4183 * c-cppbuiltin.c (c_cpp_builtins): Define
4184 __LIBGCC_*_EXCESS_PRECISION__ macros for supported floating-point
4187 2014-09-18 Joseph Myers <joseph@codesourcery.com>
4189 * c-cppbuiltin.c (c_cpp_builtins): Define __LIBGCC_*_FUNC_EXT__
4190 for supported floating-point modes.
4192 2014-09-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
4194 * c.opt (Wpsabi): Use LangEnabledBy.
4195 * c-opts.c (c_common_handle_option): Do not handle here.
4197 2014-09-12 Joseph Myers <joseph@codesourcery.com>
4199 * c-cppbuiltin.c (c_cpp_builtins): Define __LIBGCC_HAS_%s_MODE__
4200 macros for floating-point modes.
4202 2014-09-11 Marc Glisse <marc.glisse@inria.fr>
4205 * c-cppbuiltin.c (builtin_define_float_constants): Correct
4206 __*_DENORM_MIN__ without denormals.
4208 2014-09-10 Jakub Jelinek <jakub@redhat.com>
4210 * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift,
4211 ubsan_instrument_vla, ubsan_instrument_return): Adjust
4212 ubsan_create_data callers.
4213 (ubsan_instrument_bounds): Don't emit UBSAN_BOUNDS at all if
4214 index is constant or BIT_AND_EXPR with constant mask and is
4215 small enough for the bound.
4216 * c-gimplify.c (ubsan_walk_array_refs_r): For ADDR_EXPR of
4217 ARRAY_REF, make sure the inner ARRAY_REF is not walked again.
4219 2014-09-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
4221 * c.opt: Add CppReason to various flags.
4222 (Wdate-time): Re-sort.
4223 * c-common.c: Include c-common.h earlier.
4224 (struct reason_option_codes_t): Delete.
4225 (c_option_controlling_cpp_error): Prefix global type and struct
4228 2014-09-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
4230 * c.opt (Wnormalized): New.
4231 (Wnormalized=): Use Enum and Reject Negative.
4232 * c-opts.c (c_common_handle_option): Do not handle Wnormalized here.
4234 2014-09-08 Joseph Myers <joseph@codesourcery.com>
4236 * c-cppbuiltin.c (c_cpp_builtins): Define macros for mantissa
4237 digits of floating-point modes if -fbuilding-libgcc.
4239 2014-09-05 Joseph Myers <joseph@codesourcery.com>
4241 * c-cppbuiltin.c (c_cpp_builtins): Also define
4242 __LIBGCC_EH_TABLES_CAN_BE_READ_ONLY__,
4243 __LIBGCC_EH_FRAME_SECTION_NAME__, __LIBGCC_JCR_SECTION_NAME__,
4244 __LIBGCC_CTORS_SECTION_ASM_OP__, __LIBGCC_DTORS_SECTION_ASM_OP__,
4245 __LIBGCC_TEXT_SECTION_ASM_OP__, __LIBGCC_INIT_SECTION_ASM_OP__,
4246 __LIBGCC_INIT_ARRAY_SECTION_ASM_OP__,
4247 __LIBGCC_STACK_GROWS_DOWNWARD__,
4248 __LIBGCC_DONT_USE_BUILTIN_SETJMP__,
4249 __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__,
4250 __LIBGCC_DWARF_FRAME_REGISTERS__,
4251 __LIBGCC_EH_RETURN_STACKADJ_RTX__, __LIBGCC_JMP_BUF_SIZE__,
4252 __LIBGCC_STACK_POINTER_REGNUM__ and
4253 __LIBGCC_VTABLE_USES_DESCRIPTORS__ for -fbuilding-libgcc.
4254 (builtin_define_with_value): Handle backslash-escaping in string
4257 2014-09-05 Richard Biener <rguenther@suse.de>
4260 * c-format.c (check_format_arg): Properly handle
4261 effectively signed POINTER_PLUS_EXPR offset.
4263 2014-09-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
4265 * c.opt (Wc90-c99-compat,Wc++-compat,Wcomment,Wendif-labels,
4266 Winvalid-pch,Wlong-long,Wmissing-include-dirs,Wmultichar,Wpedantic,
4267 (Wdate-time,Wtraditional,Wundef,Wvariadic-macros): Add CPP, Var
4269 * c-opts.c (c_common_handle_option): Do not handle here.
4270 (sanitize_cpp_opts): Likewise.
4271 * c-common.c (struct reason_option_codes_t): Handle
4272 CPP_W_C90_C99_COMPAT and CPP_W_PEDANTIC.
4274 2014-09-03 Marek Polacek <polacek@redhat.com>
4276 * c.opt (Wlogical-not-parentheses): Enable by -Wall.
4278 2014-09-02 Jakub Jelinek <jakub@redhat.com>
4279 Balaji V. Iyer <balaji.v.iyer@intel.com>
4280 Igor Zamyatin <igor.zamyatin@intel.com>
4282 * c-cilkplus.c (cilk_for_number_of_iterations): New function.
4283 * c-common.c (c_common_reswords): Added _Cilk_for.
4284 * c-common.h (enum rid): Added RID_CILK_FOR.
4285 (cilk_for_number_of_iterations): Add declaration.
4286 * c-omp.c (c_finish_omp_for): Added checks for CILK_SIMD and
4288 * c-pragma.c (init_pragma): Register "grainsize" pragma.
4289 * c-pragma.h (enum pragma_kind): Add PRAGMA_CILK_GRAINSIZE.
4291 2014-08-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
4293 * c.opt (Wbuiltin-macro-redefined,Wdeprecated,Wendif-labels,
4294 Winvalid-pch,Wliteral-suffix,Wmissing-include-dirs,Wtrigraphs,
4295 Wundef): Use CPP, Var and Init.
4296 * c-opts.c (c_common_handle_option): Do not handle the above flags here.
4298 2014-08-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
4300 * c.opt (Wbuiltin-macro-redefined): Use CPP, Var and Init.
4301 * c-opts.c (c_common_handle_option): Do not handle here.
4303 2014-08-25 Jason Merrill <jason@redhat.com>
4305 * c.opt: Change -std=c++1y and -std=gnu++1y to be aliases for
4306 -std=c++14 and -std=gnu++14, rather than the reverse.
4307 * c-opts.c (c_common_handle_option): Change OPT_std_c__1y and
4308 OPT_std_gnu__1y to OPT_std_c__14 and OPT_std_gnu__14.
4309 * c-common.h (cxx_dialect): Remove cxx1y.
4311 2014-08-23 Edward Smith-Rowland <3dw4rd@verizon.net>
4313 * c-common.h (enum cxx_dialect): Add cxx14.
4314 * c-opts.c (set_std_cxx1y): Rename to set_std_cxx14; Use cxx14.
4315 * c-ubsan.c (ubsan_instrument_shift): Change comment and logic from
4316 cxx_dialect == cxx11 || cxx_dialect == cxx1y to cxx_dialect >= cxx11.
4318 2014-08-22 Jason Merrill <jason@redhat.com>
4320 * c.opt (std=gnu++17): Fix alias.
4322 2014-08-22 Marek Polacek <polacek@redhat.com>
4325 * c-common.c (warn_logical_not_parentheses): Don't check LHS. Don't
4326 check for vector types. Drop LHS argument.
4327 * c-common.h (warn_logical_not_parentheses): Adjust.
4329 2014-08-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
4331 * c.opt (Wcomment): Use CPP, Var and LangEnabledBy.
4332 (Wmultichar): Likewise.
4333 (Wdate-time): Use C-family languages instead of Common. Use CPP
4335 * c-opts.c (c_common_handle_option): Do not handle the above
4337 (sanitize_cpp_opts): Likewise.
4339 2014-08-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
4342 * c-opts.c: Include tree-diagnostics.h.
4343 (c_diagnostic_finalizer): New.
4344 (c_common_initialize_diagnostics): Use it.
4346 2014-08-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
4348 PR preprocessor/51303
4349 * c-common.c (struct reason_option_codes_t option_codes):
4350 Add CPP_W_MISSING_INCLUDE_DIRS. Sort alphabetically.
4352 2014-08-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
4356 * c.opt (Wvariadic-macros): Use CPP and LangEnabledBy.
4357 * c-opts.c (c_common_handle_option): Call cpp_handle_option_auto.
4358 (c_common_post_options): Call init_global_opts_from_cpp.
4359 (sanitize_cpp_opts): Do not handle Wvariadic-macros here.
4361 2014-08-19 Marek Polacek <polacek@redhat.com>
4364 * c-common.c (maybe_warn_bool_compare): New function.
4365 * c-common.h (maybe_warn_bool_compare): Declare.
4366 * c.opt (Wbool-compare): New option.
4368 2014-08-19 Marek Polacek <polacek@redhat.com>
4370 * c.opt (Wc99-c11-compat): New option.
4372 2014-08-19 Marek Polacek <polacek@redhat.com>
4374 * c-opts.c (sanitize_cpp_opts): Make warn_long_long be set according
4375 to warn_c90_c99_compat.
4376 * c.opt (Wc90-c99-compat, Wdeclaration-after-statement): Initialize
4379 2014-08-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
4380 Steven Bosscher <steven@gcc.gnu.org>
4383 * c-format.c: Add extra_arg_loc and format_string_loc to struct
4384 format_check_results.
4385 (check_function_format): Use true and add comment for boolean
4387 (finish_dollar_format_checking): Use explicit location when warning.
4388 (check_format_info): Likewise.
4389 (check_format_arg): Set extra_arg_loc and format_string_loc.
4390 (check_format_info_main): Use explicit location when warning.
4391 (check_format_types): Pass explicit location.
4392 (format_type_warning): Likewise.
4394 2014-08-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
4397 * c-format.c: Handle Fortran flags.
4399 2014-08-12 Igor Zamyatin <igor.zamyatin@intel.com>
4402 * array-notation-common.c (find_rank): Added handling for other
4403 types of references.
4405 2014-08-10 Marek Polacek <polacek@redhat.com>
4408 * c-opts.c (sanitize_cpp_opts): Pass warn_c90_c99_compat to libcpp.
4409 * c.opt (Wc90-c99-compat): Add option.
4411 2014-08-07 Trevor Saunders <tsaunders@mozilla.com>
4413 * c-gimplify.c, cilk.c: Remove includes of pointer-set.h.
4415 2014-08-03 Marek Polacek <polacek@redhat.com>
4417 * c-common.c (check_case_value): Add location_t parameter. Use it.
4418 (c_add_case_label): Pass loc to check_case_value.
4420 2014-08-02 Trevor Saunders <tsaunders@mozilla.com>
4422 * cilk.c: Use hash_map instead of pointer_map.
4424 2014-08-02 Trevor Saunders <tsaunders@mozilla.com>
4426 * c-gimplify.c: Use hash_set instead of pointer_set.
4428 2014-08-01 Igor Zamyatin <igor.zamyatin@intel.com>
4431 * array-notation-common.c (extract_array_notation_exprs): Handling
4434 2014-08-01 Jakub Jelinek <jakub@redhat.com>
4436 * c-common.h (min_align_of_type): Removed prototype.
4437 * c-common.c (min_align_of_type): Removed.
4438 * c-ubsan.h (ubsan_maybe_instrument_reference,
4439 ubsan_maybe_instrument_member_call): New prototypes.
4440 * c-ubsan.c: Include stor-layout.h and builtins.h.
4441 (ubsan_maybe_instrument_reference_or_call,
4442 ubsan_maybe_instrument_reference, ubsan_maybe_instrument_call): New
4445 2014-07-31 Marc Glisse <marc.glisse@inria.fr>
4448 * c.opt (-Wreturn-local-addr): Move to common.opt.
4450 2014-07-30 Jason Merrill <jason@redhat.com>
4455 * c.opt (-fuse-all-virtuals): New.
4457 2014-07-30 Tom Tromey <tromey@redhat.com>
4460 * c.opt (Wdesignated-init): New option.
4461 * c-common.c (c_common_attribute_table): Add "designated_init".
4462 (handle_designated_init): New function.
4464 2014-07-24 Marek Polacek <polacek@redhat.com>
4467 * c-opts.c (c_finish_options): If -imacros is in effect, return.
4469 2014-07-16 Dodji Seketeli <dodji@redhat.com>
4471 PR preprocessor/60723 - missing system-ness marks for macro tokens
4472 * c-ppoutput.c (struct print::prev_was_system_token): New data
4474 (init_pp_output): Initialize it.
4475 (maybe_print_line_1, maybe_print_line, print_line_1, print_line)
4476 (do_line_change): Return a flag saying if a line marker was
4478 (scan_translation_unit): Detect if the system-ness of the token we
4479 are about to emit is different from the one of the previously
4480 emitted token. If so, emit a line marker. Avoid emitting useless
4481 adjacent line markers. Avoid emitting line markers for tokens
4482 originating from the expansion of built-in macros.
4483 (scan_translation_unit_directives_only): Adjust.
4485 2014-07-15 Marek Polacek <polacek@redhat.com>
4487 * c-ubsan.c (ubsan_instrument_bounds): Don't instrument if
4488 TYPE_MAX_VALUE is NULL.
4490 2014-07-14 Jakub Jelinek <jakub@redhat.com>
4493 * c.opt (Wmemset-transposed-args): New warning.
4495 2014-07-10 Jason Merrill <jason@redhat.com>
4499 * c.opt (-fuse-all-virtuals): New.
4501 2014-07-09 Richard Biener <rguenther@suse.de>
4504 * c-gimplify.c (c_gimplify_expr): Gimplify self-modify expressions
4505 using unsigned arithmetic if overflow does not wrap instead of
4506 if overflow is undefined.
4508 2014-07-06 Marek Polacek <polacek@redhat.com>
4511 * c.opt (Wsizeof-array-argument): New option.
4513 2014-07-03 Jakub Jelinek <jakub@redhat.com>
4515 * c-ada-spec.c (dump_ada_nodes): Don't call qsort if
4516 comments->count <= 1, as comments->entries might be NULL.
4518 2014-07-01 Marek Polacek <polacek@redhat.com>
4520 * c.opt (Wint-conversion): New option.
4522 2014-07-01 Marek Polacek <polacek@redhat.com>
4525 * c.opt (Wincompatible-pointer-types): New option.
4527 2014-06-30 Paolo Carlini <paolo.carlini@oracle.com>
4530 * c-common.c (handle_noreturn_attribute, handle_const_attribute):
4531 Do not discard TYPE_QUALS of type.
4533 2014-06-26 Jason Merrill <jason@redhat.com>
4535 * c-common.h (enum cxx_dialect): Add cxx1z.
4536 * c.opt (std=c++1z, std=c++17, std=gnu++1z, std=gnu++17): New.
4537 * c-opts.c (c_common_handle_option, set_std_cxx1z): Handle it.
4539 2014-06-26 Teresa Johnson <tejohnson@google.com>
4541 * c-common.h (get_dump_info): Declare.
4542 * c-gimplify.c (c_genericize): Use saved dump files.
4543 * c-opts.c (c_common_parse_file): Begin and end dumps
4544 once around parsing invocation.
4545 (get_dump_info): New function.
4547 2014-06-23 Marek Polacek <polacek@redhat.com>
4548 Andrew MacLeod <amacleod@redhat.com>
4551 * c-common.c (get_atomic_generic_size): Don't segfault if the
4552 type doesn't have a size.
4554 2014-06-20 Marek Polacek <polacek@redhat.com>
4556 * c-gimplify.c: Include "c-ubsan.h" and "pointer-set.h".
4557 (ubsan_walk_array_refs_r): New function.
4558 (c_genericize): Instrument array bounds.
4559 * c-ubsan.c: Include "internal-fn.h".
4560 (ubsan_instrument_division): Mark instrumented arrays as having
4561 side effects. Adjust ubsan_type_descriptor call.
4562 (ubsan_instrument_shift): Likewise.
4563 (ubsan_instrument_vla): Adjust ubsan_type_descriptor call.
4564 (ubsan_instrument_bounds): New function.
4565 (ubsan_array_ref_instrumented_p): New function.
4566 (ubsan_maybe_instrument_array_ref): New function.
4567 * c-ubsan.h (ubsan_instrument_bounds): Declare.
4568 (ubsan_array_ref_instrumented_p): Declare.
4569 (ubsan_maybe_instrument_array_ref): Declare.
4571 2014-06-20 Hale Wang <hale.wang@arm.com>
4574 * c.opt (fshort-enums): Add to LTO.
4575 * c.opt (fshort-wchar): Likewise.
4577 2014-06-16 Marek Polacek <polacek@redhat.com>
4580 * c.opt (Wswitch-bool): Add Var.
4582 2014-06-12 Jakub Jelinek <jakub@redhat.com>
4585 * c-omp.c (c_omp_split_clauses): Don't crash on firstprivate in
4586 #pragma omp target teams or
4587 #pragma omp {,target }teams distribute simd.
4589 2014-06-12 Jason Merrill <jason@redhat.com>
4591 * c.opt (Wabi=, fabi-compat-version): New.
4592 * c-opts.c (c_common_handle_option): Handle -Wabi=.
4593 (c_common_post_options): Handle flag_abi_compat_version default.
4594 Disallow -fabi-compat-version=1.
4595 * c-common.h (abi_version_crosses): New.
4597 2014-06-11 Jan Hubicka <hubicka@ucw.cz>
4599 * c-common.c (handle_section_attribute): Update handling for
4600 section names that are no longer trees.
4602 2014-06-10 Jakub Jelinek <jakub@redhat.com>
4605 * c-pragma.c (omp_pragmas_simd): Move PRAGMA_OMP_TASK...
4606 (omp_pragmas): ... back here.
4608 2014-06-05 Marek Polacek <polacek@redhat.com>
4611 * c-common.c (warn_logical_not_parentheses): New function.
4612 * c-common.h (warn_logical_not_parentheses): Declare.
4613 * c.opt (Wlogical-not-parentheses): New option.
4615 2014-06-04 Marek Polacek <polacek@redhat.com>
4618 * c-common.c (check_case_bounds): Add location parameter.
4620 (c_add_case_label): Pass loc to check_case_bounds.
4622 2014-06-03 Marek Polacek <polacek@redhat.com>
4625 * c.opt (Wswitch-bool): New option.
4627 2014-05-22 Thomas Schwinge <thomas@codesourcery.com>
4629 * c-common.h (c_omp_sharing_predetermined, c_omp_remap_decl):
4631 (record_types_used_by_current_var_decl): Move prototype to where
4634 * c-common.c (DEF_FUNCTION_TYPE_0, DEF_FUNCTION_TYPE_6)
4635 (DEF_FUNCTION_TYPE_7, DEF_FUNCTION_TYPE_8)
4636 (DEF_FUNCTION_TYPE_VAR_5): Cosmetic fixes.
4638 2014-05-21 Richard Sandiford <rsandifo@linux.vnet.ibm.com>
4640 * c-common.h (CTI_VOID_ZERO, void_zero_node): Delete.
4641 * c-common.c (c_common_nodes_and_builtins): Don't initialize
4643 * c-pretty-print.c (pp_c_void_constant): New function.
4644 (c_pretty_printer::constant, c_pretty_printer::primary_expression)
4645 (c_pretty_printer::expression): Handle VOID_CST.
4646 * cilk.c (extract_free_variables): Likewise.
4647 * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift)
4648 (ubsan_instrument_vla): Use void_node instead of void_zero_node.
4650 2014-05-17 Trevor Saunders <tsaunders@mozilla.com>
4652 * c-common.h (sorted_fields_type): Remove variable_size GTY attribute.
4653 * c-pragma.c (push_alignment): Adjust.
4654 (handle_pragma_push_options): Likewise.
4656 2014-05-09 Marek Polacek <polacek@redhat.com>
4659 * c-common.c (check_user_alignment): Return -1 if alignment is error
4661 (handle_aligned_attribute): Don't call default_conversion on
4663 (handle_vector_size_attribute): Likewise.
4664 (handle_tm_wrap_attribute): Handle case when wrap_decl is error node.
4665 (handle_sentinel_attribute): Call default_conversion and allow even
4666 integral types as an argument.
4668 2014-05-08 Marek Polacek <polacek@redhat.com>
4671 * c-common.c (min_align_of_type): New function factored out from...
4672 (c_sizeof_or_alignof_type): ...here.
4673 * c-common.h (min_align_of_type): Declare.
4675 2014-05-08 Marek Polacek <polacek@redhat.com>
4678 * c-common.c (check_main_parameter_types): Warn for _Atomic-qualified
4679 parameter type of main.
4681 2014-05-07 DJ Delorie <dj@redhat.com>
4683 * c-cppbuiltin.c (print_bits_of_hex): New.
4684 (builtin_define_type_minmax): Print values using hex so as not to
4685 require a pre-computed list of string values.
4687 2014-05-06 Kenneth Zadeck <zadeck@naturalbridge.com>
4688 Mike Stump <mikestump@comcast.net>
4689 Richard Sandiford <rdsandiford@googlemail.com>
4691 * c-ada-spec.c: Include wide-int.h.
4692 (ADA_HOST_WIDE_INT_PRINT_DOUBLE_HEX): Remove.
4693 (dump_generic_ada_node): Use wide-int interfaces.
4694 * c-common.c: Include wide-int-print.h.
4695 (shorten_compare): Use wide-int interfaces and tree_int_cst_lt.
4696 (pointer_int_sum): Use wide-int interfaces.
4697 (c_common_nodes_and_builtins): Use make_int_cst.
4698 (match_case_to_enum_1): Use tree_fits_uhwi_p and tree_fits_shwi_p.
4699 (handle_alloc_size_attribute): Use wide-int interfaces.
4700 (get_nonnull_operand): Likewise.
4701 * c-format.c (get_constant): Use tree_fits_uhwi_p.
4702 * c-lex.c: Include wide-int.h.
4703 (narrowest_unsigned_type): Take a widest_int rather than two
4705 (narrowest_signed_type): Likewise.
4706 (interpret_integer): Update accordingly. Use wide-int interfaces.
4707 (lex_charconst): Use wide-int interfaces.
4708 * c-pretty-print.c: Include wide-int.h.
4709 (pp_c_integer_constant): Use wide-int interfaces.
4710 * cilk.c (declare_one_free_variable): Use tree_int_cst_lt instead of
4711 INT_CST_LT_UNSIGNED.
4713 2014-05-06 Richard Biener <rguenther@suse.de>
4715 * c-opts.c (c_common_post_options): For -freestanding,
4716 -fno-hosted and -fno-builtin disable pattern recognition
4717 if not enabled explicitely.
4719 2014-05-02 Marek Polacek <polacek@redhat.com>
4721 * c.opt (Wsizeof-pointer-memaccess): Describe option.
4723 2014-05-01 Marek Polacek <polacek@redhat.com>
4726 * c.opt (Wdiscarded-qualifiers): Add.
4728 2014-04-30 Marek Polacek <polacek@redhat.com>
4730 * c-ubsan.c (ubsan_instrument_division): Handle REAL_TYPEs. Perform
4731 INT_MIN / -1 sanitization only for integer types.
4733 2014-04-25 Marek Polacek <polacek@redhat.com>
4736 * c-common.c (handle_noinline_attribute): Warn if the attribute
4737 conflicts with always_inline attribute.
4738 (handle_always_inline_attribute): Warn if the attribute conflicts
4739 with noinline attribute.
4741 2014-04-25 Marek Polacek <polacek@redhat.com>
4744 * c-common.c (check_main_parameter_types): Warn about variadic main.
4746 2014-04-24 Mike Stump <mikestump@comcast.net>
4748 * c.opt (Wshadow-ivar): Default to on.
4750 2014-04-24 Dimitris Papavasiliou <dpapavas@gmail.com>
4752 * c.opt (Wshadow-ivar, flocal-ivars, fivar-visibility): Add.
4754 2014-04-23 Marek Polacek <polacek@redhat.com>
4756 * c-common.c (handle_tm_wrap_attribute): Tweak error message.
4758 2014-04-22 Jakub Jelinek <jakub@redhat.com>
4761 * c-ubsan.c (ubsan_instrument_return): Return __builtin_trap ()
4762 if flag_sanitize_undefined_trap_on_error.
4763 (ubsan_instrument_division, ubsan_instrument_shift,
4764 ubsan_instrument_vla): Likewise. Use __ubsan_handle_*_abort ()
4765 if !flag_sanitize_recover.
4767 2014-04-22 Marc Glisse <marc.glisse@inria.fr>
4770 * c-common.c (registered_builtin_types): Make non-static.
4771 * c-common.h (registered_builtin_types): Declare.
4773 2014-04-14 Richard Biener <rguenther@suse.de>
4774 Marc Glisse <marc.glisse@inria.fr>
4777 * c-common.c (convert_vector_to_pointer_for_subscript): Properly
4778 apply may-alias the scalar pointer type when applicable.
4780 2014-04-12 Igor Zamyatin <igor.zamyatin@intel.com>
4783 * cilk.c (cilk_set_spawn_marker): Remove FUNCTION_DECL
4784 as possible argument for Cilk_spawn.
4786 2014-04-11 Tobias Burnus <burnus@net-b.de>
4789 * c.opt (Wformat-signedness): Add
4790 * c-format.c(check_format_types): Use it.
4792 2014-04-11 Jason Merrill <jason@redhat.com>
4795 * c-common.c (sync_resolve_size, get_atomic_generic_size): Call
4796 default_conversion for an array argument.
4798 2014-04-08 Marek Polacek <polacek@redhat.com>
4801 * c-ubsan.c: Include asan.h.
4802 (ubsan_instrument_return): Call initialize_sanitizer_builtins.
4804 2014-04-03 Nathan Sidwell <nathan@codesourcery.com>
4806 * c.opt (Wnon-virtual-dtor): Auto set when Weffc++.
4808 2014-04-02 Marek Polacek <polacek@redhat.com>
4810 * c-common.h (c_expand_expr): Remove declaration.
4812 2014-03-28 Jakub Jelinek <jakub@redhat.com>
4815 * c-common.c (add_atomic_size_parameter): When creating new
4816 params vector, push the size argument first.
4818 2014-03-26 Jakub Jelinek <jakub@redhat.com>
4820 * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift,
4821 ubsan_instrument_vla, ubsan_instrument_return): Adjust
4822 ubsan_create_data callers.
4824 2014-03-22 Jakub Jelinek <jakub@redhat.com>
4827 * c-opts.c (c_finish_options): Restore cb_file_change call to
4830 2014-03-13 Jakub Jelinek <jakub@redhat.com>
4833 * c-pragma.c (apply_pragma_weak): Only look at
4834 TREE_SYMBOL_REFERENCED (DECL_ASSEMBLER_NAME (decl)) if
4835 DECL_ASSEMBLER_NAME_SET_P (decl).
4836 (maybe_apply_pending_pragma_weaks): Exit early if
4837 vec_safe_is_empty (pending_weaks) rather than only when
4839 (maybe_apply_pragma_weak): Likewise. If !DECL_ASSEMBLER_NAME_SET_P,
4840 set assembler name back to NULL afterwards.
4842 2014-03-11 Jason Merrill <jason@redhat.com>
4844 * c.opt: Add -std=gnu++14.
4846 2014-03-11 Ian Bolton <ian.bolton@arm.com>
4848 * c-opts.c (c_common_post_options): Don't override
4849 -ffp-contract=fast if unsafe-math-optimizations is on.
4851 2014-03-08 Paulo Matos <paulo@matos-sorge.com>
4853 * c.opt: Enable LTO FE for fshort-double.
4855 2014-03-07 Jason Merrill <jason@redhat.com>
4857 * c.opt: Add -std=c++14.
4859 2014-03-06 Marek Polacek <polacek@redhat.com>
4862 * cilk.c (contains_cilk_spawn_stmt): New function.
4863 (contains_cilk_spawn_stmt_walker): Likewise.
4864 (recognize_spawn): Give error on invalid use of _Cilk_spawn.
4865 * c-common.h (contains_cilk_spawn_stmt): Add declaration.
4867 2014-03-03 Jakub Jelinek <jakub@redhat.com>
4869 * c-pragma.c (c_pp_lookup_pragma): Handle PRAGMA_CILK_SIMD.
4870 (init_pragma): Call cpp_register_deferred_pragma for PRAGMA_CILK_SIMD
4871 even when flag_preprocess_only.
4873 2014-02-26 Jason Merrill <jason@redhat.com>
4877 * c-common.c (shorten_compare): Don't check
4878 c_inhibit_evaluation_warnings.
4880 2014-02-19 Jakub Jelinek <jakub@redhat.com>
4883 * c-common.c (c_common_nodes_and_builtins): When initializing
4884 c_uint{16,32,64}_type_node, also set corresponding
4885 uint{16,32,64}_type_node to the same value.
4888 * c-pragma.c (init_pragma): Don't call cpp_register_deferred_pragma
4889 for PRAGMA_IVDEP if flag_preprocess_only.
4891 2014-02-12 Jakub Jelinek <jakub@redhat.com>
4894 * c-common.c (merge_tlist): If copy is true, call new_tlist,
4895 if false, add ADD itself, rather than vice versa.
4896 (verify_tree): For COND_EXPR, don't call merge_tlist with non-zero
4897 copy. For SAVE_EXPR, only call merge_tlist once.
4899 2014-02-08 Jakub Jelinek <jakub@redhat.com>
4902 * c-common.c (handle_alloc_size_attribute): Use tree_fits_uhwi_p
4904 (handle_alloc_align_attribute, handle_assume_aligned_attribute): New
4906 (c_common_attribute_table): Add alloc_align and assume_aligned
4909 2014-02-06 Marek Polacek <polacek@redhat.com>
4912 * c-common.c (warn_for_sign_compare): Call warning_at with location
4915 2014-02-05 Marek Polacek <polacek@redhat.com>
4918 * c-omp.c (c_finish_omp_atomic): Remove unreachable return
4921 2014-02-04 Marek Polacek <polacek@redhat.com>
4924 * c-common.c (conversion_warning): Unwrap C_MAYBE_CONST_EXPR and/or
4927 2014-02-03 Marc Glisse <marc.glisse@inria.fr>
4931 * c-common.c (handle_aligned_attribute, handle_alloc_size_attribute,
4932 handle_vector_size_attribute, handle_nonnull_attribute): Call
4933 default_conversion on the attribute argument.
4934 (handle_nonnull_attribute): Increment the argument number.
4936 2014-01-31 Marek Polacek <polacek@redhat.com>
4939 * c-common.c (add_atomic_size_parameter): Pass vNULL to
4940 build_function_call_vec.
4941 (resolve_overloaded_builtin): Likewise.
4942 * c-common.h (build_function_call_vec): Adjust declaration.
4944 2014-01-30 Marek Polacek <polacek@redhat.com>
4947 * c-common.h (unsafe_conversion_p): Adjust declaration.
4948 (warnings_for_convert_and_check): Likewise.
4949 (convert_and_check): Likewise.
4950 * c-common.c (unsafe_conversion_p): Add location parameter. Call
4951 expansion_point_location_if_in_system_header on it.
4952 (warnings_for_convert_and_check): Add location parameter. Call
4953 expansion_point_location_if_in_system_header on it. Use it.
4954 (convert_and_check): Add location parameter. Use it.
4955 (conversion_warning): Likewise.
4956 (c_add_case_label): Adjust convert_and_check calls.
4957 (scalar_to_vector): Adjust unsafe_conversion_p calls.
4959 2014-01-24 Balaji V. Iyer <balaji.v.iyer@intel.com>
4961 * c-common.c (c_define_builtins): Replaced flag_enable_cilkplus with
4963 * c-pragma.c (init_pragma): Likewise.
4966 2014-01-23 Marek Polacek <polacek@redhat.com>
4969 * c-common.c (shorten_compare): Add location_t parameter.
4970 * c-common.h (shorten_binary_op): Adjust declaration.
4972 2014-01-23 Marek Polacek <polacek@redhat.com>
4975 * c-common.c (pointer_to_zero_sized_aggr_p): New function.
4976 * c-common.h: Declare it.
4978 2014-01-20 Eric Botcazou <ebotcazou@adacore.com>
4980 * c-ada-spec.h (dump_ada_specs): Revert prototype change.
4981 * c-ada-spec.c (dump_ads): Likewise.
4982 (cpp_check): Likewise.
4983 (dump_ada_specs): Likewise.
4985 2014-01-15 Laurent Alfonsi <laurent.alfonsi@st.com>
4988 * c-common.c (handle_no_instrument_function_attribute): Allow
4989 no_instrument_function attribute in class member
4990 definition/declaration.
4992 2014-01-15 Jakub Jelinek <jakub@redhat.com>
4995 * c-omp.c (c_finish_omp_atomic): Set in_late_binary_op around
4996 build_modify_expr with non-NOP_EXPR opcode. Handle return from it
4997 being COMPOUND_EXPR.
4998 (c_finish_omp_for): Handle incr being COMPOUND_EXPR with first
4999 operand a SAVE_EXPR and second MODIFY_EXPR.
5001 2014-01-09 Jakub Jelinek <jakub@redhat.com>
5004 * c-pch.c (c_common_write_pch): Call
5005 prepare_target_option_nodes_for_pch.
5007 2014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
5009 Update copyright years
5011 2014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
5013 * array-notation-common.c, c-cilkplus.c: Use the standard form for
5014 the copyright notice.
5016 2013-12-28 Eric Botcazou <ebotcazou@adacore.com>
5018 * c-ada-spec.c (print_constructor): New function.
5019 (print_destructor): Retrieve the origin of the destructor.
5020 (print_ada_declaration): Revamp handling of constructors/destructors.
5022 2013-12-23 Stuart Hastings <stuart@apple.com>
5023 Bill Maddox <maddox@google.com>
5024 Jason Merrill <jason@redhat.com>
5026 * c.opt: Add -fdeclone-ctor-dtor.
5027 * c-opts.c (c_common_post_options): Default to on iff -Os.
5029 2013-12-18 Balaji V. Iyer <balaji.v.iyer@intel.com>
5031 * c-common.c (c_common_attribute_table): Added "cilk simd function"
5033 * c-pragma.h (enum pragma_cilk_clause): Remove.
5034 (enum pragma_omp_clause): Added the following fields:
5035 PRAGMA_CILK_CLAUSE_NOMASK, PRAGMA_CILK_CLAUSE_MASK,
5036 PRAGMA_CILK_CLAUSE_VECTORLENGTH, PRAGMA_CILK_CLAUSE_NONE,
5037 PRAGMA_CILK_CLAUSE_LINEAR, PRAGMA_CILK_CLAUSE_PRIVATE,
5038 PRAGMA_CILK_CLAUSE_FIRSTPRIVATE, PRAGMA_CILK_CLAUSE_LASTPRIVATE,
5039 PRAGMA_CILK_CLAUSE_UNIFORM.
5042 2013-12-11 Balaji V. Iyer <balaji.v.iyer@intel.com>
5044 * cilk.c (cilk_outline): Made this function non-static.
5045 (gimplify_cilk_spawn): Removed pre_p and post_p arguments.
5046 (create_cilk_wrapper): Added a new parameter: a function pointer.
5047 (c_install_body_w_frame_cleanup): Remove
5048 (extract_free_variables): Added VEC_INIT_EXPR and CONSTRUCTOR case.
5049 * c-common.h (cilk_outline): New prototype.
5050 (gimplify_cilk_spawn): Removed two parameters.
5051 (cilk_install_body_with_frame_cleanup): New prototype.
5052 * c-gimplify.c (c_gimplify_expr): Added MODIFY_EXPR, CALL_EXPR and
5053 CILK_SPAWN_STMT case.
5055 2013-12-11 Bernd Schmidt <bernds@codesourcery.com>
5057 * c-common.c (c_fully_fold_internal): Handle ADDR_SPACE_CONVERT_EXPR.
5059 * c-common.h (enum c_tree_index): Remove CTI_INT_ARRAY_TYPE.
5060 (int_array_type_node): Remove.
5061 * c-common.c (c_common_nodes_and_builtins): Don't build it.
5063 2013-12-05 Marek Polacek <polacek@redhat.com>
5066 * c-common.c (c_sizeof_or_alignof_type): Move a declaration into
5067 [ADJUST_FIELD_ALIGN].
5069 2013-12-04 Joseph Myers <joseph@codesourcery.com>
5072 * c-common.c (c_sizeof_or_alignof_type): Add parameter min_alignof
5073 and check field alignment if set.
5074 * c-common.h (c_sizeof_or_alignof_type): Update prototype.
5075 (c_sizeof, c_alignof): Update calls to c_sizeof_or_alignof_type.
5077 2013-12-04 Jakub Jelinek <jakub@redhat.com>
5078 Marek Polacek <polacek@redhat.com>
5080 * c-gimplify.c (c_gimplify_expr): If doing the integer-overflow
5081 sanitization, call unsigned_type_for only when !TYPE_OVERFLOW_WRAPS.
5083 2013-11-29 H.J. Lu <hongjiu.lu@intel.com>
5086 * cilk.c (gimplify_cilk_spawn): Properly handle function without
5089 2013-11-29 Jakub Jelinek <jakub@redhat.com>
5092 * c-common.c (get_priority): If TREE_VALUE (args) is IDENTIFIER_NODE,
5093 goto invalid. If it is error_mark_node, don't issue further
5096 2013-11-28 Sergey Ostanevich <sergos.gnu@gmail.com>
5098 * c.opt (Wopenmp-simd): New.
5100 2013-11-22 Jakub Jelinek <jakub@redhat.com>
5102 * c-ubsan.h (ubsan_instrument_return): New prototype.
5103 * c-ubsan.c (ubsan_instrument_return): New function.
5105 2013-11-22 Andrew MacLeod <amacleod@redhat.com>
5107 * c-common.c: Add required include files from gimple.h.
5108 * c-gimplify.c: Likewise
5111 2013-11-22 David Malcolm <dmalcolm@redhat.com>
5113 * c-common.c (unsafe_conversion_p): Remove use of
5114 EXPR_LOC_OR_HERE macro.
5115 (conversion_warning): Likewise.
5116 (warnings_for_convert_and_check): Likewise.
5117 (warn_for_collisions_1): Likewise.
5118 (shorten_compare): Likewise, and remove use of in_system_header
5119 macro, using the location from the former.
5120 * c-lex.c (dump_one_header): Remove use of input_filename macro.
5121 (cb_def_pragma): Remove use of in_system_header macro.
5122 (lex_string): Likewise.
5123 * c-pragma.c (handle_pragma_float_const_decimal64): Likewise.
5125 2013-11-20 Kenneth Zadeck <zadeck@naturalbridge.com>
5126 Mike Stump <mikestump@comcast.net>
5127 Richard Sandiford <rdsandiford@googlemail.com>
5129 * c-ada-spec.c (is_simple_enum): Use tree_to_shwi and tree_to_uhwi
5130 instead of TREE_INT_CST_LOW, in cases where there is a protecting
5131 tree_fits_shwi_p or tree_fits_uhwi_p.
5132 (dump_generic_ada_node): Likewise.
5133 * c-format.c (check_format_arg): Likewise.
5134 * c-pretty-print.c (pp_c_integer_constant): Likewise.
5136 2013-11-20 Kenneth Zadeck <zadeck@naturalbridge.com>
5138 * c-common.c (check_function_arguments_recurse): Use tree_to_uhwi.
5140 2013-11-19 Joshua J Cogliati <jrincayc@yahoo.com>
5143 * c-common.c (unsafe_conversion_p): Make this function
5144 return an enumeration with more detail.
5145 (conversion_warning): Use the new return type of
5146 unsafe_conversion_p to separately warn either about conversions
5147 that lower floating point number precision or about the other
5148 kinds of conversions.
5149 * c-common.h (enum conversion_safety): New enumeration.
5150 (unsafe_conversion_p): switching return type to
5151 conversion_safety enumeration.
5152 * c.opt: Adding new warning -Wfloat-conversion and
5153 enabling it with -Wconversion.
5155 2013-11-19 Basile Starynkevitch <basile@starynkevitch.net>
5157 * c-opts.c: Include plugin.h.
5158 (cb_file_change): Invoke plugin event PLUGIN_INCLUDE_FILE.
5160 2013-11-19 Marek Polacek <polacek@redhat.com>
5162 * c-ubsan.c (ubsan_instrument_division): Adjust ubsan_create_data
5164 (ubsan_instrument_shift): Likewise.
5165 (ubsan_instrument_vla): Likewise.
5167 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
5169 * c-common.c (convert_vector_to_pointer_for_subscript): Remove
5170 cast to unsigned type.
5172 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
5174 * c-common.c (fold_offsetof_1): Use tree_to_uhwi rather than
5176 (complete_array_type): Update comment to refer to tree_to_[su]hwi
5177 rather than tree_low_cst.
5179 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
5181 * c-common.c, c-cppbuiltin.c: Replace tree_low_cst (..., 1) with
5182 tree_to_uhwi throughout.
5184 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
5186 * c-common.c, c-format.c, c-omp.c, c-pretty-print.c: Replace
5187 tree_low_cst (..., 0) with tree_to_shwi throughout.
5189 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
5191 * c-ada-spec.c, c-common.c, c-pretty-print.c: Replace
5192 host_integerp (..., 1) with tree_fits_uhwi_p throughout.
5194 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
5196 * c-ada-spec.c, c-common.c, c-format.c, c-pretty-print.c: Replace
5197 host_integerp (..., 0) with tree_fits_shwi_p throughout.
5199 2013-11-15 Aldy Hernandez <aldyh@redhat.com>
5201 * c-cilkplus.c: New file.
5202 * c-common.c (readonly_error): Add location argument.
5203 * c-common.h (readonly_error): Same.
5204 (c_finish_cilk_clauses): Protoize.
5205 (c_check_cilk_loop): Same.
5206 c-omp.c (c_finish_omp_for): Handle CILK_SIMD nodes.
5207 Do not fail on error_mark_node.
5208 Abstract increment canonicalization to here...
5209 (c_omp_for_incr_canonicalize_ptr): New.
5210 c-pragma.c (init_pragma): Register "simd" pragma.
5211 c-pragma.h (enum pragma_kind): Add PRAGMA_CILK_SIMD.
5212 (enum pragma_cilk_clause): New.
5214 2013-11-15 Richard Sandiford <rdsandiford@googlemail.com>
5216 * c-pretty-print.c (pp_c_character_constant): Remove unnecessary
5217 wchar_type and host_integerp checks.
5219 2013-11-14 Andrew MacLeod <amacleod@redhat.com>
5221 * c-common.c: Likewise.
5222 * c-gimplify.c: Likewise.
5225 2013-11-14 Diego Novillo <dnovillo@google.com>
5227 * c-common.c: Include fold-const.h.
5228 Include stor-layout.h.
5230 Include stringpool.h.
5233 Include trans-mem.h.
5234 * c-cppbuiltin.c: Include stor-layout.h.
5235 Include stringpool.h.
5236 * c-format.c: Include stringpool.h.
5237 * c-lex.c: Include stringpool.h.
5238 Include stor-layout.h.
5239 * c-pragma.c: Include stringpool.h.
5242 Include gcc-symtab.h.
5243 * c-pretty-print.c: Include stor-layout.h.
5245 * cilk.c: Include stringpool.h.
5248 2013-11-13 Joseph Myers <joseph@codesourcery.com>
5250 * c-common.h (enum rid): Add RID_AUTO_TYPE.
5251 * c-common.c (c_common_reswords): Add __auto_type.
5252 (keyword_begins_type_specifier): Handle RID_AUTO_TYPE.
5254 2013-11-12 Andrew MacLeod <amacleod@redhat.com>
5256 * c-common.c: Include gimplify.h.
5257 * c-gimplify.c: Likewise.
5259 * c-omp.c: Include gimple-expr.h instead of gimple.h.
5260 * c-ubsan.c: Don't include gimple.h.
5262 2013-11-12 Joseph Myers <joseph@codesourcery.com>
5264 * c-common.c (c_common_reswords): Add _Thread_local.
5266 2013-11-09 Joseph Myers <joseph@codesourcery.com>
5268 * c-common.c (atomic_size_supported_p): New function.
5269 (resolve_overloaded_atomic_exchange)
5270 (resolve_overloaded_atomic_compare_exchange)
5271 (resolve_overloaded_atomic_load, resolve_overloaded_atomic_store):
5272 Use it instead of comparing size with a local list of sizes.
5274 2013-11-07 Andrew MacLeod <amacleod@redhat.com>
5275 Joseph Myers <joseph@codesourcery.com>
5277 * c-common.h (enum rid): Add RID_ATOMIC.
5278 * c-common.c (c_common_reswords): Add _Atomic.
5279 (sync_resolve_params): Use TYPE_MAIN_VARIANT on pointer argument.
5280 (keyword_is_type_qualifier): Accept RID_ATOMIC.
5281 * c-format.c (check_format_types): Check for extra _Atomic
5282 qualifiers in format argument.
5283 * c-pretty-print.c (pp_c_cv_qualifiers): Handle atomic qualifier.
5284 (pp_c_type_qualifier_list): Mention _Atomic in comment.
5286 2013-11-06 Tobias Burnus <burnus@net-b.de>
5288 * c-common.c (reason_option_codes_t): Add CPP_W_DATE_TIME.
5290 2013-11-06 Joseph Myers <joseph@codesourcery.com>
5292 * c-opts.c (c_common_post_options): Set -ffp-contract=off in C
5294 * c-cppbuiltin.c (cpp_iec_559_value): Consider -ffp-contract=fast
5295 to mean lack of IEEE 754 support.
5297 2013-11-05 Tobias Burnus <burnus@net-b.de>
5299 * c.opt (-Wdate-time): New option
5300 * c-opts.c (sanitize_cpp_opts): Pass on to libcpp.
5302 2013-11-05 Joseph Myers <joseph@codesourcery.com>
5304 * c-cppbuiltin.c (cpp_iec_559_value): Test
5305 flag_excess_precision_cmdline not flag_excess_precision.
5307 2013-11-05 Tobias Burnus <burnus@net-b.de>
5309 * c.opt (fopenmp-simd): New option.
5310 * c-pragma.c (omp_pragmas): Move pragmas which can contain simd to ...
5311 (omp_pragmas): ... this new struct.
5312 (c_pp_lookup_pragma): Also walk omp_pragmas.
5313 (init_pragma): Init pragmas for -fopenmp-simd.
5315 2013-11-04 Marek Polacek <polacek@redhat.com>
5318 * c-common.c (invalid_indirection_error): Handle RO_ARROW_STAR case.
5320 2013-11-04 Joseph Myers <joseph@codesourcery.com>
5322 * c-cppbuiltin.c (cpp_iec_559_value, cpp_iec_559_complex_value):
5324 (c_cpp_builtins): Define __GCC_IEC_559 and __GCC_IEC_559_COMPLEX.
5326 2013-11-04 Eric Botcazou <ebotcazou@adacore.com>
5328 * c-ada-spec.h (cpp_operation): Add IS_TRIVIAL.
5329 (dump_ada_specs): Adjust prototype of second callback.
5330 * c-ada-spec.c (cpp_check): New global variable.
5331 (dump_ada_nodes): Remove cpp_check parameter and do not pass it down.
5332 (print_generic_ada_decl): Likewise.
5333 (has_static_fields): Change return type to bool and add guard.
5334 (has_nontrivial_methods): New predicate.
5335 (is_tagged_type): Change return type to bool.
5336 (separate_class_package): Call has_nontrivial_methods.
5337 (pp_ada_tree_identifier): Minor tweaks.
5338 (dump_ada_function_declaration): Adjust calls to dump_generic_ada_node.
5339 (dump_ada_array_domains): Likewise.
5340 (dump_ada_array_type): Likewise.
5341 (dump_template_types): Remove cpp_check parameter and do not pass it to
5342 dump_generic_ada_node.
5343 (dump_ada_template): Likewise.
5344 (dump_generic_ada_node): Remove cpp_check parameter and do not pass it
5346 (print_ada_methods): Change return type to integer. Remove cpp_check
5347 parameter and do not pass it down.
5348 (dump_nested_types): Remove cpp_check parameter and do not pass it to
5349 dump_generic_ada_node.
5350 (print_ada_declaration): Likewise. Test RECORD_OR_UNION_TYPE_P before
5352 (print_ada_struct_decl): Remove cpp_check parameter and do not pass it
5353 down. Use has_nontrivial_methods to recognize C++ classes. Use return
5354 value of print_ada_methods.
5355 (dump_ads): Rename cpp_check parameter to check and adjust prototype.
5356 Set cpp_check to it before invoking dump_ada_nodes.
5357 (dump_ada_specs): Likewise.
5359 2013-11-03 Marek Polacek <polacek@redhat.com>
5361 * c-ubsan.c: Don't include hash-table.h.
5362 (ubsan_instrument_vla): New function.
5363 * c-ubsan.h: Declare it.
5365 2013-10-31 David Malcolm <dmalcolm@redhat.com>
5367 Automated part of renaming of symtab_node_base to symtab_node.
5369 Patch autogenerated by rename_symtab.py from
5370 https://github.com/davidmalcolm/gcc-refactoring-scripts
5371 revision 58bb219cc090b2f4516a9297d868c245495ee622
5373 * c-pragma.c (maybe_apply_pending_pragma_weaks): Rename
5374 symtab_node_base to symtab_node.
5376 2013-10-31 Edward Smith-Rowland <3dw4rd@verizon.net>
5378 Implement C++14 digit separators.
5379 * c-lex.c (interpret_float): Remove digit separators from scratch string
5380 before building real literal.
5382 2013-10-30 Jakub Jelinek <jakub@redhat.com>
5384 * cilk.c (create_cilk_helper_decl): Use HOST_WIDE_INT_PRINT_DEC.
5386 2013-10-29 Balaji V. Iyer <balaji.v.iyer@intel.com>
5388 * c-common.c (c_common_reswords[]): Added _Cilk_spawn and _Cilk_sync
5390 (c_define_builtins): Called cilk_init_builtins if Cilk Plus is
5392 * c-common.h (enum rid): Added RID_CILK_SPAWN and RID_CILK_SYNC.
5393 (insert_cilk_frame): New prototype.
5394 (cilk_init_builtins): Likewise.
5395 (gimplify_cilk_spawn): Likewise.
5396 (c_cilk_install_body_w_frame_cleanup): Likewise.
5397 (cilk_detect_spawn_and_unwrap): Likewise.
5398 (cilk_set_spawn_marker): Likewise.
5399 (build_cilk_sync): Likewise.
5400 (build_cilk_spawn): Likewise.
5403 2013-10-29 David Malcolm <dmalcolm@redhat.com>
5405 Patch autogenerated by refactor_symtab.py from
5406 https://github.com/davidmalcolm/gcc-refactoring-scripts
5407 revision 58bb219cc090b2f4516a9297d868c245495ee622
5409 * c-gimplify.c (c_genericize): Update for conversion of symtab types
5410 to a true class hierarchy.
5411 * c-pragma.c (maybe_apply_pending_pragma_weaks): Likewise.
5413 2013-10-27 Richard Sandiford <rdsandiford@googlemail.com>
5415 * c-lex.c (interpret_integer): Remove call to cpp_num_sign_extend.
5417 2013-10-26 Jeff Law <law@redhat.com>
5419 * c-common.c (c_define_builtins): Remove mudflap support.
5420 * c.opt: Ignore and warn for mudflap options.
5422 2013-10-24 Tobias Burnus <burnus@net-b.de>
5425 * c-pragma.c (init_pragma) Add #pragma ivdep handling.
5426 * c-pragma.h (pragma_kind): Add PRAGMA_IVDEP.
5428 2013-10-23 Jason Merrill <jason@redhat.com>
5430 * c-format.c (gcc_cxxdiag_char_table): Add %X.
5432 2013-10-11 Jakub Jelinek <jakub@redhat.com>
5434 * c-common.h (omp_clause_mask::operator !=): New method.
5435 * c-omp.c (c_omp_split_clauses): Use if ((mask & something) != 0)
5436 instead of if (mask & something) tests everywhere.
5438 * c-cppbuiltin.c (c_cpp_builtins): Predefine _OPENMP to
5439 201307 instead of 201107.
5440 * c-common.c (DEF_FUNCTION_TYPE_8): Define.
5441 (c_common_attribute_table): Add "omp declare target" and
5442 "omp declare simd" attributes.
5443 (handle_omp_declare_target_attribute,
5444 handle_omp_declare_simd_attribute): New functions.
5445 * c-omp.c: Include c-pragma.h.
5446 (c_finish_omp_taskgroup): New function.
5447 (c_finish_omp_atomic): Add swapped argument, if true,
5448 build the operation first with rhs, lhs arguments and use NOP_EXPR
5450 (c_finish_omp_for): Add code argument, pass it down to make_code.
5451 (c_omp_split_clauses): New function.
5452 (c_split_parallel_clauses): Removed.
5453 (c_omp_declare_simd_clause_cmp, c_omp_declare_simd_clauses_to_numbers,
5454 c_omp_declare_simd_clauses_to_decls): New functions.
5455 * c-common.h (omp_clause_mask): New type.
5456 (OMP_CLAUSE_MASK_1): Define.
5457 (omp_clause_mask::omp_clause_mask, omp_clause_mask::operator &=,
5458 omp_clause_mask::operator |=, omp_clause_mask::operator ~,
5459 omp_clause_mask::operator |, omp_clause_mask::operator &,
5460 omp_clause_mask::operator <<, omp_clause_mask::operator >>,
5461 omp_clause_mask::operator ==): New methods.
5462 (enum c_omp_clause_split): New.
5463 (c_finish_omp_taskgroup): New prototype.
5464 (c_finish_omp_atomic): Add swapped argument.
5465 (c_finish_omp_for): Add code argument.
5466 (c_omp_split_clauses): New prototype.
5467 (c_split_parallel_clauses): Removed.
5468 (c_omp_declare_simd_clauses_to_numbers,
5469 c_omp_declare_simd_clauses_to_decls): New prototypes.
5470 * c-pragma.c (omp_pragmas): Add new OpenMP 4.0 constructs.
5471 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_CANCEL,
5472 PRAGMA_OMP_CANCELLATION_POINT, PRAGMA_OMP_DECLARE_REDUCTION,
5473 PRAGMA_OMP_DISTRIBUTE, PRAGMA_OMP_END_DECLARE_TARGET, PRAGMA_OMP_SIMD,
5474 PRAGMA_OMP_TARGET, PRAGMA_OMP_TASKGROUP and PRAGMA_OMP_TEAMS.
5475 Remove PRAGMA_OMP_PARALLEL_FOR and PRAGMA_OMP_PARALLEL_SECTIONS.
5476 (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_ALIGNED,
5477 PRAGMA_OMP_CLAUSE_DEPEND, PRAGMA_OMP_CLAUSE_DEVICE,
5478 PRAGMA_OMP_CLAUSE_DIST_SCHEDULE, PRAGMA_OMP_CLAUSE_FOR,
5479 PRAGMA_OMP_CLAUSE_FROM, PRAGMA_OMP_CLAUSE_INBRANCH,
5480 PRAGMA_OMP_CLAUSE_LINEAR, PRAGMA_OMP_CLAUSE_MAP,
5481 PRAGMA_OMP_CLAUSE_NOTINBRANCH, PRAGMA_OMP_CLAUSE_NUM_TEAMS,
5482 PRAGMA_OMP_CLAUSE_PARALLEL, PRAGMA_OMP_CLAUSE_PROC_BIND,
5483 PRAGMA_OMP_CLAUSE_SAFELEN, PRAGMA_OMP_CLAUSE_SECTIONS,
5484 PRAGMA_OMP_CLAUSE_SIMDLEN, PRAGMA_OMP_CLAUSE_TASKGROUP,
5485 PRAGMA_OMP_CLAUSE_THREAD_LIMIT, PRAGMA_OMP_CLAUSE_TO and
5486 PRAGMA_OMP_CLAUSE_UNIFORM.
5488 2013-10-09 Marc Glisse <marc.glisse@inria.fr>
5490 PR tree-optimization/20318
5491 * c-common.c (handle_returns_nonnull_attribute): New function.
5492 (c_common_attribute_table): Add returns_nonnull.
5494 2013-10-03 Marc Glisse <marc.glisse@inria.fr>
5497 * c.opt (fcheck-new): Move to common.opt.
5499 2013-09-25 Marek Polacek <polacek@redhat.com>
5500 Jakub Jelinek <jakub@redhat.com>
5503 * c-ubsan.c (ubsan_instrument_shift): Don't instrument
5504 an expression if we can prove it is correct.
5505 (ubsan_instrument_division): Likewise. Remove unnecessary
5508 2013-09-18 Marek Polacek <polacek@redhat.com>
5511 * c-common.c (handle_no_sanitize_undefined_attribute): New function.
5513 (struct attribute_spec c_common_att): Add no_sanitize_undefined.
5515 2013-09-14 Iain Sandoe <iain@codesourcery.com>
5518 * c.opt (fgnu-runtime, fnext-runtime, fobjc-abi-version,
5519 fobjc-gc, freplace-objc-classes): Accept for LTO.
5521 2013-09-13 Jacek Caban <jacek@codeweavers.com>
5523 * c-target.def: New hook
5525 2013-09-09 Paolo Carlini <paolo.carlini@oracle.com>
5528 * c.opt (Wdelete-incomplete): Add.
5530 2013-09-08 Joern Rennecke <joern.rennecke@embecosm.com>
5532 * c-common.c (same_scalar_type_ignoring_signedness): Delete.
5533 (vector_types_compatible_elements_p): New function.
5534 * c-common.h: (same_scalar_type_ignoring_signedness): Delete
5536 (vector_types_compatible_elements_p): Declare.
5538 2013-09-04 Gabriel Dos Reis <gdr@integrable-solutions.net>
5540 * c-pretty-print.h (c_pretty_printer::simple_type_specifier): Now
5541 a virtual member function.
5542 (pp_simple_type_specifier): Remove.
5543 (pp_c_type_specifier): Likewise.
5544 * c-pretty-print.c (c_pretty_printer::simple_type_specifier):
5545 Rename from pp_c_type_specifier. Adjust.
5546 (c_pretty_printer::c_pretty_printer): Do not assign to
5547 simple_type_specifier.
5549 2013-09-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
5551 * c-pretty-print.h (c_pretty_printer::type_id): Now a virtual
5553 (c_pretty_printer::storage_class_specifier): Likewise.
5554 (c_pretty_printer::initializer): Likewise.
5555 (pp_declaration): Remove.
5556 (pp_declaration_specifiers): Likewise.
5557 (pp_abstract_declarator): Likewise.
5558 (pp_declarator): Likewise.
5559 (pp_type_id): Likewise.
5560 (pp_statement): Likewise.
5561 (pp_constant): Likewise.
5562 (pp_id_expression): Likewise.
5563 (pp_primary_expression): Likewise.
5564 (pp_unary_expression): Likewise.
5565 (pp_multiplicative_expression): Likewise.
5566 (pp_conditional_expression): Likewise.
5567 (pp_assignment_expression): Likewise.
5568 (pp_expression): Likewise.
5569 (pp_c_type_id): Likewise.
5570 (pp_c_storage_class_specifier): Likewise.
5571 * c-pretty-print.c (pp_c_type_cast): Tidy.
5572 (pp_c_pointer): Likewise.
5573 (pp_c_type_specifier): Likewise.
5574 (pp_c_parameter_type_list): Likewise.
5575 (pp_c_function_definition): Likewise.
5576 (pp_c_init_declarator): Likewise.
5577 (pp_c_initializer_list): Likewise.
5578 (pp_c_constructor_elts): Likewise.
5579 (c_pretty_printer::direct_abstract_declarator): Likewise.
5580 (c_pretty_printer::declaration_specifiers): Likewise.
5581 (c_pretty_printer::primary_expression): Likewise.
5582 (c_pretty_printer::postfix_expression): Likewise.
5583 (c_pretty_printer::type_id): Rename from pp_c_type_id.
5584 (c_pretty_printer::storage_class_specifier): Rename from
5585 pp_c_storage_class_specifier.
5586 (c_pretty_printer::initializer): Rename from pp_c_initializer.
5587 (c_pretty_printer::c_pretty_printer): Do not assign to type_id,
5588 storage_class_specifier, initializer, offset_list, flags.
5590 2013-08-30 Marek Polacek <polacek@redhat.com>
5592 * c-ubsan.c: New file.
5593 * c-ubsan.h: New file.
5595 2013-08-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
5597 * c-pretty-print.h (c_pretty_printer::declaration): Now a virtual
5599 (c_pretty_printer::declaration_specifiers): Likewise.
5600 (c_pretty_printer::declarator): Likewise.
5601 (c_pretty_printer::abstract_declarator): Likewise.
5602 (c_pretty_printer::direct_abstract_declarator): Likewise.
5603 (c_pretty_printer::direct_declarator): Likewise.
5604 (c_pretty_printer::function_specifier): Likewise.
5605 (pp_declaration): Adjust.
5606 (pp_declaration_specifiers): Likewise.
5607 (pp_abstract_declarator): Likewise.
5608 (pp_direct_declarator): Likewise.
5609 (pp_function_specifier): Likewise.
5610 (pp_direct_abstract_declarator): Remove as unused.
5611 (pp_c_declaration): Remove.
5612 (pp_c_declaration_specifiers): Likewise.
5613 (pp_c_declarator): Likewise.
5614 (pp_c_direct_declarator): Likewise.
5615 (pp_c_function_specifier): Likewise.
5616 (pp_c_direct_abstract_declarator): Likewise.
5617 * c-pretty-print.c (c_pretty_printer::abstract_declarator): Rename
5618 from pp_c_abstract_declarator. Adjust.
5619 (c_pretty_printer::direct_abstract_declarator): Rename from
5620 pp_c_direct_abstract_declarator. Adjust.
5621 (c_pretty_printer::function_specifier): Rename from
5622 pp_c_function_specifier. Adjust.
5623 (c_pretty_printer::declaration_specifiers): Rename from
5624 pp_c_declaration_specifiers. Adjust.
5625 (c_pretty_printer::direct_declarator): Rename from
5626 pp_c_direct_declarator. Adjust.
5627 (c_pretty_printer::declarator): Rename from pp_c_declarator. Adjust.
5628 (c_pretty_printer::declaration): Rename from pp_c_declaration. Adjust.
5629 (c_pretty_printer::c_pretty_printer): Do not assign to
5630 declaration, declaration_specifiers, declarator,
5631 direct_declarator, direct_abstract_declarator, function_specifier.
5633 2013-08-26 Gabriel Dos Reis <gdre@integrable-solutions.net>
5635 * c-pretty-print.h (c_pretty_printer::unary_expression): Now a
5636 virtual member function.
5637 (c_pretty_printer::multiplicative_expression): Likewise.
5638 (c_pretty_printer::conditional_expression): Likewise.
5639 (c_pretty_printer::assignment_expression): Likewise.
5640 (c_pretty_printer::expression): Likewise.
5641 (pp_unary_expression): Adjust.
5642 (pp_multiplicative_expression): Likewise.
5643 (pp_assignment_expression): Likewise.
5644 (pp_conditional_expression): Likewise.
5645 (pp_expression): Likewise.
5646 * c-pretty-print.c (c_pretty_printer::unary_expression): Rename
5647 from pp_c_unary_expression. Adjust.
5648 (c_pretty_printer::multiplicative_expression): Rename from
5649 pp_c_multiplicative_expression. Adjust.
5650 (c_pretty_printer::conditional_expression): Rename from
5651 pp_c_conditional_expression. Adjust.
5652 (c_pretty_printer::assignment_expression): Rename from
5653 pp_c_assignment_expression. Adjust.
5654 (c_pretty_printer::expression): Rename from pp_c_expression. Adjust.
5655 (c_pretty_printer::c_pretty_printer): Do not assign to
5656 unary_expression, multiplicative_expression,
5657 conditional_expression, expression.
5659 2013-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
5661 * c-pretty-print.h (c_pretty_printer::postfix_expression): Now a
5662 virtual member function.
5663 (pp_postfix_expression): Adjust.
5664 (pp_c_postfix_expression): Remove.
5665 * c-pretty-print.c (c_pretty_printer::postfix_expression): Rename
5666 from pp_c_postfix_expression. Adjust.
5667 (c_pretty_printer::c_pretty_printer): Do not assign to
5670 2013-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
5672 * c-pretty-print.h (c_pretty_printer::primary_expression): Now a
5673 virtua member function.
5674 (pp_primary_expression): Adjust.
5675 (pp_c_primary_expression): Remove.
5676 * c-pretty-print.c (c_pretty_printer::primary_expression): Rename
5677 from pp_c_primary_expression. Adjust.
5678 (pp_c_initializer_list): Use pp_primary_expression.
5679 (c_pretty_printer::c_pretty_printer): Do not assign to
5682 2013-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
5684 * c-pretty-print.h (c_pretty_printer::translate_string): Declare.
5685 * c-pretty-print.c (M_): Remove.
5686 (c_pretty_printer::translate_string): Define.
5687 (pp_c_type_specifier): Use it.
5688 (pp_c_primary_expression): Likewise.
5689 (pp_c_expression): Likewise.
5691 2013-08-24 Gabriel Dos Reis <gdr@integrable-solutions.net>
5693 * c-pretty-print.h (c_pretty_printer::id_expression): Now a
5695 (pp_c_id_expression): Remove.
5696 (pp_id_expression): Adjust.
5697 * c-pretty-print.c (c_pretty_printer::id_expression): Rename from
5698 pp_c_id_expression. Adjust.
5699 (pp_c_postfix_expression): Use pp_id_expression.
5700 (c_pretty_printer::c_pretty_printer): Do not assign to id_expression.
5702 2013-08-24 Gabriel Dos Reis <gdr@integrable-solutions.net>
5704 * c-pretty-print.h (c_pretty_printer::constant): Now a virtual
5706 (pp_constant): Adjust.
5707 (pp_c_constant): Remove.
5708 * c-pretty-print.c (c_pretty_printer::constant): Rename from
5709 pp_c_constant. Adjust.
5711 (pp_c_primary_expression): Call pp_constant in lieu of pp_c_constant.
5712 (c_pretty_printer::c_pretty_printer): Remove assignment to constant.
5714 2013-08-22 Gabriel Dos Reis <gdr@integrable-solutions.net>
5716 * c-pretty-print.h (pp_c_pretty_printer_init): Remove.
5717 (c_pretty_printer::c_pretty_printer): Declare.
5718 * c-pretty-print.c (pretty_printer::c_pretty_printer): Rename from
5719 c_pretty_printer_init. Adjust.
5720 (print_c_tree): Do not call c_pretty_printer_init.
5721 * c-ada-spec.c (dump_ads): Remove call to pp_construct.
5723 2013-08-09 Arnaud Charlet <charlet@adacore.com>
5725 * c-ada-spec.c (print_ada_declaration): Prevent accessing null asm name
5727 2013-08-05 Paolo Carlini <paolo.carlini@oracle.com>
5730 * c-common.c (pointer_int_sum): Add bool parameter.
5731 * c-common.h (pointer_int_sum): Adjust declaration.
5733 2013-08-05 Gabriel Dos Reis <gdr@integrable-solutions.net>
5735 * c-pretty-print.c (print_c_tree): Simplify. Use non-static local
5736 c_pretty_printer variable.
5738 2013-08-04 Gabriel Dos Reis <gdr@integrable-solutions.net>
5740 * c-pretty-print.h (c_pretty_printer): Derive from pretty_printer.
5742 (pp_c_base): Likewise. Adjust users.
5743 * c-pretty-print.c (pp_c_maybe_whitespace): Adjust.
5744 (pp_c_whitespace): Do not call pp_base.
5745 (pp_c_left_paren): Likewise.
5746 (pp_c_right_paren): Likewise.
5747 (pp_c_left_brace): Likewise.
5748 (pp_c_right_brace): Likewise.
5749 (pp_c_left_bracket): Likewise.
5750 (pp_c_right_bracket): Likewise.
5751 (pp_c_dot): Likewise.
5752 (pp_c_ampersand): Likewise.
5753 (pp_c_star): Likewise.
5754 (pp_c_arrow): Likewise.
5755 (pp_c_semicolon): Likewise.
5756 (pp_c_complement): Likewise.
5757 (pp_c_exclamation): Likewise.
5758 (pp_c_direct_declarator): Likewise.
5759 (pp_c_ws_string): Likewise.
5760 (pp_c_identifier): Likewise.
5761 (pp_c_statement): Likewise.
5762 (print_c_tree): Likewise.
5764 2013-08-04 Ed Smith-Rowland <3dw4rd@verizon.net>
5767 * c-common.c (c_parse_error): Catch user-defined literal tokens and
5768 provide useful error strings.
5770 2013-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
5772 * c-ada-spec.c (pp_ada_tree_identifier): Use specialized pretty
5773 printer functions instead of pp_string or operators and punctuators.
5774 (dump_generic_ada_node): Likewise.
5775 * c-pretty-print.c (pp_c_type_specifier): Likewise.
5776 (pp_c_relational_expression): Likewise.
5777 (pp_c_logical_or_expression): Likewise.
5779 2013-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
5781 * c-ada-spec.c (print_ada_macros): Use specialized pretty printer
5782 functions instead of pp_character.
5783 (pp_ada_tree_identifier): Likewise.
5784 (dump_ada_double_name): Likewise.
5785 (dump_ada_function_declaration): Likewise.
5786 (dump_ada_array_domains): Likewise.
5787 (dump_template_types): Likewise.
5788 (dump_generic_ada_node): Likewise.
5789 (print_ada_declaration): Likewise.
5790 (print_ada_struct_decl): Likewise.
5791 * c-pretty-print.c (pp_c_integer_constant): Likewise.
5793 2013-07-23 Tom Tromey <tromey@redhat.com>
5795 * c-common.h (enum rid) <RID_GENERIC>: New constant.
5796 * c-common.c (c_common_reswords): Add _Generic.
5798 2013-07-21 OndÅ
\99ej BÃlka <neleai@seznam.cz>
5800 * c-common.c: Fix typos.
5801 * c-common.h: Likewise.
5803 2013-07-13 Lubos Lunak <l.lunak@suse.cz>
5806 * c-common.c (c_common_attribute_table): Add warn_unused.
5807 (handle_warn_unused_attribute): New.
5809 2013-07-10 Jakub Jelinek <jakub@redhat.com>
5811 * c-ppoutput.c (scan_translation_unit): Call account_for_newlines
5812 for all CPP_TOKEN_FLD_STR tokens, not just CPP_COMMENT.
5814 2013-07-10 Paolo Carlini <paolo.carlini@oracle.com>
5817 * c.opt: Add Wconditionally-supported.
5819 2013-07-08 Graham Stott <graham.stott@btinternet.com>
5821 * array-notation-common.c (length_mismatch_in_expr_p): Delete
5822 unused variables l_length and l_node.
5824 2013-07-04 Joern Rennecke <joern.rennecke@embecosm.com>
5827 * c-common.c (complete_array_type): Delay folding first index
5828 like other indices. When folding, check for index overflow.
5830 2013-06-27 Marc Glisse <marc.glisse@inria.fr>
5833 * c-common.h (c_build_vec_perm_expr): New complain argument.
5834 * c-common.c (c_build_vec_perm_expr): Likewise.
5835 Use save_expr also in C++.
5837 2013-06-22 Gabriel Dos Reis <gdr@integrable-solutions.net>
5839 * c-common.c (c_common_nodes_and_builtins): Use cxx11 in lieu of cxx0x.
5840 * c-cppbuiltin.c (c_cpp_builtins): Likewise.
5841 * c-opts.c (c_common_post_options): Likewise.
5843 2013-06-21 Balaji V. Iyer <balaji.v.iyer@intel.com>
5845 * array-notation-common.c (length_mismatch_in_expr): Changed the
5846 parameter type's from a dynamic array to a vec_tree. Also removed
5847 the size parameters.
5848 * c-common.h (length_mismatch_in_expr_p): Fixed prototype's as per
5851 2013-06-21 Balaji V. Iyer <balaji.v.iyer@intel.com>
5853 * c-common.h (struct cilkplus_an_parts): New structure.
5854 (struct cilkplus_an_loop_parts): Likewise.
5855 (cilkplus_extract_an_triplets): New prototype.
5856 (fix_sec_implicit_args): Likewise.
5857 * array-notation-common.c (cilkplus_extract_an_triplets): New function.
5858 (fix_sec_implicit_args): Likewise.
5860 2013-06-20 Balaji V. Iyer <balaji.v.iyer@intel.com>
5862 * array-notation-common.c (find_inv_trees): Removed an unwanted
5864 * c-common.h (struct inv_list::additional_tcodes): Changed type from
5865 enum rid to enum tree_code.
5867 2013-06-11 Jan Hubicka <jh@suse.cz>
5869 * c-common.c (handle_alias_ifunc_attribute): Do not set
5870 DECL_EXTERNAL for weakref variables.
5871 * c-pragma.c (handle_pragma_weak): Make sure aliases
5872 are not declared as external.
5874 2013-06-07 Balaji V. Iyer <balaji.v.iyer@intel.com>
5876 * array-notation-common.c (length_mismatch_in_expr_p): Moved this
5877 function from c/c-array-notation.c.
5878 (is_cilkplus_reduce_builtin): Likewise.
5879 (find_rank): Likewise.
5880 (extract_array_notation_exprs): Likewise.
5881 (replace_array_notations): Likewise.
5882 (find_inv_trees): Likewise.
5883 (replace_inv_trees): Likewise.
5884 (contains_array_notation_expr): Likewise.
5885 (find_correct_array_notation_type): Likewise.
5886 * c-common.h (struct inv_list): Moved this struct from the file
5887 c/c-array-notation.c and added a new field called additional tcodes.
5888 (length_mismatch_in_expr_p): New prototype.
5889 (is_cilkplus_reduce_builtin): Likewise.
5890 (find_rank): Likewise.
5891 (extract_array_notation_exprs): Likewise.
5892 (replace_array_notation): Likewise.
5893 (find_inv_trees): Likewise.
5894 (replace_inv_trees): Likewise.
5895 (find_correct_array_notation_type): Likewise.
5897 2013-05-28 Balaji V. Iyer <balaji.v.iyer@intel.com>
5899 * c-common.c (c_define_builtins): When cilkplus is enabled, the
5900 function array_notation_init_builtins is called.
5901 (c_common_init_ts): Added ARRAY_NOTATION_REF as typed.
5902 * c-common.def (ARRAY_NOTATION_REF): New tree.
5903 * c-common.h (build_array_notation_expr): New function declaration.
5904 (build_array_notation_ref): Likewise.
5905 (extract_sec_implicit_index_arg): New extern declaration.
5906 (is_sec_implicit_index_fn): Likewise.
5907 (ARRAY_NOTATION_CHECK): New define.
5908 (ARRAY_NOTATION_ARRAY): Likewise.
5909 (ARRAY_NOTATION_START): Likewise.
5910 (ARRAY_NOTATION_LENGTH): Likewise.
5911 (ARRAY_NOTATION_STRIDE): Likewise.
5912 * c-pretty-print.c (pp_c_postifix_expression): Added a new case for
5914 (pp_c_expression): Likewise.
5915 * c.opt (flag_enable_cilkplus): New flag.
5916 * array-notation-common.c: New file.
5918 2013-05-14 Jakub Jelinek <jakub@redhat.com>
5921 * c-common.c (verify_tree): Don't recurse into SIZEOF_EXPR.
5923 2013-05-10 Marc Glisse <marc.glisse@inria.fr>
5925 * c-common.c (vector_types_convertible_p): No TYPE_PRECISION for
5928 2013-05-07 Han Shen <shenhan@google.com>
5930 * c-cppbuiltin.c (c_cpp_builtins): Added "__SSP_STRONG__=3".
5932 2013-04-29 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
5934 * c-common.c (check_user_alignment): Emit error for negative values.
5936 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
5938 * c-opts.c (set_std_cxx11): Use CLK_CXX1Y and CLK_GNUCXX1Y.
5940 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
5942 * c-cppbuiltin.c (c_cpp_builtins): Do not define
5943 __GXX_EXPERIMENTAL_CXX1Y__.
5945 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
5946 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5948 * c.opt ([Wpointer-arith]): Enabled by -Wpedantic, as documented.
5949 * c-common.c (pointer_int_sum): Change -Wpointer-arith pedwarns
5950 to simply use OPT_Wpointer_arith.
5951 (c_sizeof_or_alignof_type): Likewise.
5953 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
5955 * c-cppbuiltin.c (c_cpp_builtins): Define __GXX_EXPERIMENTAL_CXX1Y__.
5957 2013-04-12 Jakub Jelinek <jakub@redhat.com>
5959 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
5960 gcc_cdiag_char_table, gcc_cxxdiag_char_table): Add %r and %R format
5963 2013-04-07 Steven Bosscher <steven@gcc.gnu.org>
5965 * c-pragma.c (add_to_renaming_pragma_list): Fix leading comment.
5967 2013-04-03 Paolo Carlini <paolo.carlini@oracle.com>
5969 * c-common.c (pointer_int_sum): Remove dead code.
5971 2013-03-09 Richard Sandiford <rdsandiford@googlemail.com>
5974 * c-common.c (handle_optimize_attribute): Don't call
5975 save_optabs_if_changed.
5977 2013-03-05 Jakub Jelinek <jakub@redhat.com>
5980 * c-pch.c (pch_init): Free target_validity at the end.
5982 2013-03-04 Jakub Jelinek <jakub@redhat.com>
5984 * c-pretty-print.c (pp_c_pretty_printer_init): Clear pp->flags.
5986 2013-02-28 Konstantin Serebryany <konstantin.s.serebryany@gmail.com>
5987 Jakub Jelinek <jakub@redhat.com>
5990 * c-common.c (handle_no_sanitize_address_attribute): New function.
5991 (c_common_attribute_table): Add no_sanitize_address attribute.
5992 (handle_no_address_safety_analysis_attribute): Add
5993 no_sanitize_address attribute, not no_address_safety_analysis
5996 2013-02-18 Aldy Hernandez <aldyh@redhat.com>
5999 * c-common.c (handle_optimize_attribute): Call
6000 save_optabs_if_changed.
6002 2013-02-18 Jakub Jelinek <jakub@redhat.com>
6003 Steven Bosscher <steven@gcc.gnu.org>
6006 * c-opts.c (c_common_post_options): If debug info is enabled
6007 and non-dwarf*, refuse to load PCH files and when writing PCH
6010 2013-02-05 Jakub Jelinek <jakub@redhat.com>
6013 * c-common.c (handle_error_attribute): Fix condition.
6015 2013-01-30 Jakub Jelinek <jakub@redhat.com>
6018 * c-common.c (handle_target_attribute): Revert 2012-12-26 change.
6020 2013-01-18 Jason Merrill <jason@redhat.com>
6023 * c.opt (-fextern-tls-init): New.
6024 * c-opts.c (c_common_post_options): Handle it.
6026 2013-01-09 Jakub Jelinek <jakub@redhat.com>
6029 * c-common.c (c_fully_fold_internal): Warn for LSHIFT_EXPR and
6030 RSHIFT_EXPR, if orig_op1 isn't INTEGER_CST, op1 is INTEGER_CST
6031 and is either negative or bigger or equal to type precision
6032 of the first operand.
6034 2012-12-03 Marek Polacek <polacek@redhat.com>
6037 * c-common.c (check_user_alignment): Swap order of tests,
6038 check TREE_CODE first.
6040 2012-11-29 Ed Smith-Rowland <3dw4rd@verizon.net>
6043 * c-common.h (overflow_type): New enum.
6044 (build_userdef_literal): Add overflow_type argument.
6045 (tree_userdef_literal): Add overflow_type.
6046 (USERDEF_LITERAL_OVERFLOW): New access macro.
6047 * c-common.c (build_userdef_literal): Add overflow_type
6049 * c-lex.c (c_lex_with_flags): Add overflow_type to
6050 build_userdef_literal calls.
6051 (interpret_integer, interpret_float): Add overflow_type argument.
6053 2012-11-28 Richard Biener <rguenther@suse.de>
6056 * c-gimplify.c (c_gimplify_expr): Gimplify self-modify expressions
6057 here and use a type with proper overflow behavior for types that would
6058 need to be promoted for the arithmetic.
6060 2012-11-23 Jakub Jelinek <jakub@redhat.com>
6063 * c-common.c (handle_no_address_safety_analysis_attribute): New
6065 (c_common_attribute_table): Add no_address_safety_analysis.
6067 2012-11-16 Simon Baldwin <simonb@google.com>
6069 * c.opt: Add f[no-]canonical-system-headers.
6070 * c-opts.c (c_common_handle_option): Handle
6071 OPT_fcanonical_system_headers.
6073 2012-11-09 Ed Smith-Rowland <3dw4rd@verizon.net>
6076 * c-opts.c (c_common_handle_option): Set new flags.
6077 * c.opt: Describe new flags.
6079 2012-11-09 Jason Merrill <jason@redhat.com>
6081 * c.opt (Wabi-tag): New.
6083 2012-11-09 Andi Kleen <ak@linux.intel.com>
6086 * c-common.c (get_atomic_generic_size): Mask with
6089 2012-11-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
6092 * c.opt (Wformat): Make it Alias Wformat=1.
6093 (Wformat-contains-nul,Wformat-extra-args,Wformat-nonliteral,
6094 Wformat-security,Wformat-y2k,Wformat-zero-length): Use
6096 (Wformat=): RejectNegative. Use LangEnabledBy.
6097 (Wnonnull): Use LangEnabledBy.
6098 * c-opts.c (c_common_handle_option): Do not handle Wformat here.
6099 * c-format.c (set_Wformat): Delete.
6100 (decode_format_attr): Replace OPT_Wformat with OPT_Wformat_.
6101 (maybe_read_dollar_number): Likewise.
6102 (avoid_dollar_number): Likewise.
6103 (finish_dollar_format_checking): Likewise.
6104 (check_format_info): Likewise.
6105 (check_format_info_main): Likewise.
6106 (check_format_types): Likewise.
6107 (format_type_warning): Likewise.
6108 * c-common.c (int): Likewise.
6109 (check_function_sentinel): Likewise.
6110 * c-common.h (warn_format,set_Wformat): Do not declare here.
6112 2012-11-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
6115 * c.opt(Warray-bounds,Wdelete-non-virtual-dtor,Wenum-compare,
6116 Wmain,Woverlength-strings, Wunknown-pragmas,Wunused-macros):
6118 (Wswitch,Wswitch-default,Wswitch-enum): Likewise. Move here from
6120 (Wvariadic-macros): Init(1).
6121 * c-opts.c (c_common_handle_option): Do not handle them
6123 (c_common_post_options): Likewise.
6124 (sanitize_cpp_opts): warn_unused_macros is now
6125 cpp_warn_unused_macros.
6126 (push_command_line_include): Likewise.
6127 * c-common.c (warn_unknown_pragmas): Do not define.
6128 * c-common.h (warn_unknown_pragmas): Do not declare.
6130 2012-11-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
6133 * c-common.c (conversion_warning): Handle conditional expressions.
6135 2012-10-29 Jonathan Wakely <jwakely.gcc@gmail.com>
6138 * c.opt (Wreturn_local_addr): Define new option.
6140 2012-10-25 Jason Merrill <jason@redhat.com>
6142 * c.opt (Wvirtual-move-assign): New.
6144 * c.opt (Winherited-variadic-ctor): New.
6146 2012-10-25 Marc Glisse <marc.glisse@inria.fr>
6149 * c-common.c (scalar_to_vector): Handle VEC_COND_EXPR.
6151 2012-10-23 Joseph Myers <joseph@codesourcery.com>
6153 * c-common.h (pch_cpp_save_state): Declare.
6154 * c-target.def (c_preinclude): New hook.
6155 * c-opts.c (done_preinclude): New.
6156 (push_command_line_include): Handle default preincluded header.
6157 (cb_file_change): Call pch_cpp_save_state when calling
6158 push_command_line_include.
6159 * c-pch.c (pch_ready_to_save_cpp_state, pch_cpp_state_saved)
6160 (pch_cpp_save_state): New.
6161 (pch_init): Call pch_cpp_save_state conditionally, instead of
6162 calling cpp_save_state.
6164 2012-10-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
6168 * c.opt (Waddress,Wchar-subscripts,Wsign-conversion,Wimplicit,
6169 Wimplicit-function-declaration,Wimplicit-int,Wsizeof-pointer-memaccess,
6170 Wnarrowing,Wparentheses,Wpointer-sign,Wreturn-type,Wsequence-point,
6171 Wsign-compare,Wuninitialized,Wmaybe-uninitialized,Wunused,
6172 Wvolatile-register-var): Add LangEnabledBy or EnabledBy.
6173 * c-opts.c (c_common_handle_option): Remove explicit handling from
6175 (c_common_post_options): Likewise.
6177 2012-10-18 Eric Botcazou <ebotcazou@adacore.com>
6179 * c-ada-spec.c (LOCATION_COL): Delete.
6180 (compare_location): New function.
6181 (compare_node): Use it.
6182 (compare_comment): Likewise.
6184 2012-10-16 Manuel López-Ibáñez <manu@gcc.gnu.org>
6188 * c.opt (Wstrict-aliasing=,Wstrict-overflow=): Use LangEnabledBy.
6189 * c-opts.c (c_common_handle_option): Do not set them here. Add
6191 (c_common_post_options): Likewise.
6193 2012-10-16 Eric Botcazou <ebotcazou@adacore.com>
6195 * c-ada-spec.c (ADA_HOST_WIDE_INT_PRINT_DOUBLE_HEX): Define.
6196 (dump_generic_ada_node) <INTEGER_CST>: Deal with sizetype specially.
6197 Remove POINTER_TYPE handling, add large unsigned handling and use
6198 ADA_HOST_WIDE_INT_PRINT_DOUBLE_HEX for big numbers.
6200 2012-10-12 Jakub Jelinek <jakub@redhat.com>
6203 * c-common.h (sizeof_pointer_memaccess_warning): Adjust prototype.
6204 * c-common.c (sizeof_pointer_memaccess_warning): Take array of 3
6205 locs and array of 3 trees instead of just single loc and single
6206 sizeof_arg tree. Handle __builtin___*_chk builtins too, and
6207 also stpncpy, bcopy, bcmp, bzero, snprintf and vsnprintf builtins.
6208 For *cmp* builtins that take two sources strings report warnings
6209 about first and second source, not about destination and source.
6211 2012-10-12 Marc Glisse <marc.glisse@inria.fr>
6214 * c-common.h (enum ref_operator) [RO_ARROW_STAR]: New.
6216 2012-10-11 Eric Botcazou <ebotcazou@adacore.com>
6218 * c-ada-spec.c (dump_ada_template): Bail out for template declarations
6219 declaring something coming from another file.
6221 2012-10-10 Arnaud Charlet <charlet@adacore.com>
6224 * c-ada-spec.c (print_ada_struct_decl): Increase buf size.
6226 2012-10-09 Paolo Carlini <paolo.carlini@oracle.com>
6229 * c-common.c (warn_about_parentheses): Add location_t parameter;
6230 use EXPR_LOC_OR_LOC.
6231 * c-common.h: Update declaration.
6233 2012-10-09 Marc Glisse <marc.glisse@inria.fr>
6236 * c-common.c (scalar_to_vector): Moved from c-typeck.c. Support
6237 more operations. Make error messages optional.
6238 * c-common.h (enum stv_conv): Moved from c-typeck.c.
6239 (scalar_to_vector): Declare.
6241 2012-10-08 Jason Merrill <jason@redhat.com>
6243 * c-common.c (c_common_reswords): Add thread_local.
6245 2012-10-08 Dodji Seketeli <dodji@redhat.com>
6247 PR c++/53528 C++11 attribute support
6248 * c-common.h (bitfield_p, cxx_fundamental_alignment_p): Declare
6250 * c-common.c (check_cxx_fundamental_alignment_constraints): New
6252 (handle_aligned_attribute): In choose strictest alignment
6253 among many. Use new check_cxx_fundamental_alignment_constraints.
6254 (handle_transparent_union_attribute): In c++11 attribute syntax,
6255 don't look through typedefs.
6257 2012-10-04 Arnaud Charlet <charlet@adacore.com>
6259 * c-ada-spec.c (print_ada_declaration): Remove handling of TDF_RAW.
6260 * c.opt (-fdump-ada-spec, -fdump-ada-spec-slim): Move switch definition
6263 2012-09-25 Dehao Chen <dehao@google.com>
6266 * c-pch.c (c_common_read_pch): Rebuild the location_adhoc_data
6267 map when read in the pch.
6269 2012-09-18 Arnaud Charlet <charlet@adacore.com>
6271 * c-ada-spec.c: Style fixes.
6273 2012-09-18 Thomas Quinot <quinot@adacore.com>
6275 * c.opt (-fada-spec-parent): Define new command line switch.
6276 * c-ada-spec.c (get_ada_package): When -fada-spec-parent
6277 is specified, generate binding spec as a child of the specified unit.
6279 2012-09-13 Paolo Carlini <paolo.carlini@oracle.com>
6280 Manuel López-Ibáñez <manu@gcc.gnu.org>
6283 * c.opt ([Winit-self]): Enabled by -Wall in C++.
6285 2012-08-23 Arnaud Charlet <charlet@adacore.com>
6287 * c-ada-spec.c (dump_generic_ada_node): Fix handling of name_only
6288 for pointers, and add missing Convention C pragma.
6289 (print_ada_struct_decl): Add missing aliased keyword.
6290 (dump_ads): Add pragma Ada_2005 and Style_Checks (Off).
6292 2012-08-17 Jakub Jelinek <jakub@redhat.com>
6294 * c-common.c (sizeof_pointer_memaccess_warning): New function.
6295 * c.opt (-Wsizeof-pointer-memaccess): Add new option.
6296 * c-opts.c (c_common_handle_option): Enable it for -Wall.
6297 * c-common.h (sizeof_pointer_memaccess_warning): Add prototype.
6298 * c-common.def (SIZEOF_EXPR): Moved here from cp-tree.def.
6300 2012-08-10 Richard Guenther <rguenther@suse.de>
6302 * c-pretty-print.c (pp_c_expression): Handle anonymous SSA names.
6304 2012-08-07 Steven Bosscher <steven@gcc.gnu.org>
6306 * c-pretty-print.c (pp_c_function_definition): Use pp_newline_and_flush
6307 instead of separate pp_newline and pp_flush.
6308 (print_c_tree): Likewise.
6310 2012-07-26 Richard Henderson <rth@redhat.com>
6312 * c-common.c (handle_hot_attribute): Allow labels.
6313 (handle_cold_attribute): Likewise.
6315 2012-07-20 Jakub Jelinek <jakub@redhat.com>
6318 * c-common.c (check_function_nonnull): Handle multiple nonnull
6319 attributes properly.
6321 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
6323 * c-gimplify.c: Include dumpfile.h instead of tree-dump.h.
6324 * c-ada-spec.c: Likewise.
6325 * c-dump.c (dump_stmt): Move to cp/dump.c, the only user.
6327 2012-07-14 Steven Bosscher <steven@gcc.gnu.org>
6329 * c-pch.c (CHECK_NO_ASM_OUT_DURING_PCH): Do not define.
6330 Remove code conditional on it.
6332 2012-07-11 Steven Bosscher <steven@gcc.gnu.org>
6334 * c-gimplify.c: Do not include basic-block.h.
6335 * c-common.c: Do not include linfuncs.h.
6337 2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
6339 * c-common.h: Include tree.h.
6341 2012-07-02 Jason Merrill <jason@redhat.com>
6344 * c-common.c (get_priority): Call default_conversion.
6346 2012-07-01 Uros Bizjak <ubizjak@gmail.com>
6348 * c-pch.c (c_common_write_pch): Remove unused variables.
6350 2012-06-29 Steven Bosscher <steven@gcc.gnu.org>
6352 * cppspec.c: Moved from gcc/ to here.
6354 2012-06-27 Kai Tietz <ktietz@redhat.com>
6356 PR preprocessor/37215
6357 * c-ppoutput.c (preprocess_file): Check for nonempty buffer.
6359 2012-06-21 Steven Bosscher <steven@gcc.gnu.org>
6361 * c-common.h (c_common_print_pch_checksum): Remove.
6362 * c-pch.c: Do not include output.h.
6363 (CHECK_NO_ASM_OUT_DURING_PCH): Define and add FIXME.
6364 (asm_out_file): Define iff CHECK_NO_ASM_OUT_DURING_PCH isdefined.
6365 (asm_file_startpos): Define iff CHECK_NO_ASM_OUT_DURING_PCH is defined.
6366 (struct c_pch_header): Remove.
6367 (get_ident): Update gpch version.
6368 (pch_init): Do not print executable_checksum to asm_out_file.
6369 Do not fail if there is no asm_out_file to read back from. Set
6370 asm_file_startpos only if CHECK_NO_ASM_OUT_DURING_PCH is defined.
6371 (c_common_write_pch): Verify that nothing was written to asm_out_file
6372 since pch_init was called. Do not write a c_pch_header, and do not
6373 copy from asm_out_file to the PCH.
6374 (c_common_read_pch): Do not read a c_pch_header, and do not restore
6375 the content of asm_out_file from the PCH.
6376 (c_common_print_pch_checksum): Remove.
6377 * c-opts.c (c_common_init): Print out executable_checksum directly.
6379 2012-06-19 Steven Bosscher <steven@gcc.gnu.org>
6381 * c-target.def (objc_declare_unresolved_class_reference,
6382 objc_declare_class_definition): Add new hooks.
6384 2012-06-19 Steven Bosscher <steven@gcc.gnu.org>
6386 * c-lex.c: Do not include output.h.
6387 (cb_ident): Try to put out .ident with targetm.asm_out.output_ident.
6388 Remove uses of ASM_OUTPUT_IDENT.
6390 2012-06-15 Marc Glisse <marc.glisse@inria.fr>
6393 * c-common.h (c_build_vec_perm_expr): Move decl here.
6394 * c-common.c (c_build_vec_perm_expr): Move definition
6397 2012-06-06 Steven Bosscher <steven@gcc.gnu.org>
6399 * c.opt (fconserve-space): Turn into a no-op.
6401 2012-06-04 Sterling Augustine <saugustine@google.com>
6403 * c-pretty-print.h (pp_c_flag_gnu_v3): New enumerator.
6404 * c-pretty-print.c (pp_c_specifier_qualifier_list): Check it at
6405 both the start and end of the function.
6407 2012-06-04 Steven Bosscher <steven@gcc.gnu.org>
6409 * c-common.c: Do not include output.h.
6410 * c-pragma.c: Likewise.
6412 2012-06-04 Steven Bosscher <steven@gcc.gnu.org>
6414 * error.c (dump_decl): Check pp_c_flag_gnu_v3.
6415 (decl_as_dwarf_string, lang_decl_dwarf_name): New functions.
6416 (lang_decl_name): Handle namespace decls.
6418 2012-05-31 Steven Bosscher <steven@gcc.gnu.org>
6420 * c-ada-spec.c: Do not include output.h.
6421 * c-semantics.c: Likewise.
6423 2012-05-29 Joseph Myers <joseph@codesourcery.com>
6425 * c-common.c: Fix typo.
6427 2012-05-29 Michael Matz <matz@suse.de>
6429 * c-common.h (c_expand_decl): Remove prototype.
6431 2012-05-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
6433 * c.opt (Wmissing-braces): Use LangEnabledBy(C ObjC,Wall).
6434 * c-opts.c (c_common_handle_option): Remove code handling
6435 warn_missing_braces.
6437 2012-05-28 Paolo Carlini <paolo.carlini@oracle.com>
6440 * c-opts.c (c_common_handle_option): For C++ -Wall doesn't enable
6443 2012-05-22 Dodji Seketeli <dodji@redhat.com>
6446 * c.opt (Wunused-local-typedefs): Use EnabledBy(Wunused).
6448 2012-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
6450 * c.opt (--pedantic-errors,-pedantic-errors): Do not handle here.
6451 * c-opts.c (c_common_handle_option): Do not handle explicitly
6452 Wreturn-type, Wwrite-strings, warn_ecpp, and -pedantic-errors.
6454 2012-05-16 Dodji Seketeli <dodji@redhat.com>
6456 PR preprocessor/7263
6457 * c-lex.c (c_lex_with_flags): Pass a virtual location to the call
6458 to cpp_classify_number. For diagnostics, use the precise location
6459 instead of the global input_location.
6461 2012-05-15 Paolo Carlini <paolo.carlini@oracle.com>
6464 * c-common.c (shorten_compare): Check c_inhibit_evaluation_warnings.
6466 2012-05-14 Bernd Schmidt <bernds@codesourcery.com>
6468 * c-common.c (DEF_ATTR_STRING): Define and undefine as necessary.
6470 2012-05-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
6473 * c.opt (Wc++0X-compat,Wdelete-non-virtual-dtor,Wjump-misses-init,
6474 Wreorder): Use LangEnabledBy.
6475 * c-opts.c (c_common_handle_option): Do not enable them
6476 explicitly. Call lang-specific generated functions.
6477 (c_common_post_options): Do not set them here.
6479 2012-05-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
6481 * c.opt (Wclobbered,Wempty-body,Wignored-qualifiers,
6482 Wmissing-field-initializers,Wmissing-parameter-type,
6483 Wold-style-declaration,Woverride-init): Use EnabledBy.
6484 * c-opts.c (c_common_post_options): Do not set here explicitly.
6486 2012-05-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
6489 * c-opts.c (c_common_handle_option): Use handle_generated_option
6490 to enable sub-options.
6492 2012-05-10 Paolo Carlini <paolo.carlini@oracle.com>
6495 * c-common.c (warnings_for_convert_and_check): Use warning_at.
6497 2012-05-10 Richard Guenther <rguenther@suse.de>
6499 * c-common.c (c_sizeof_or_alignof_type): Remove assert and
6500 adjust commentary about TYPE_IS_SIZETYPE types.
6502 2012-05-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
6505 * c-common.c (warn_logical_operator): Check that argument of
6506 integer_zerop is not NULL.
6508 2012-05-05 Manuel López-Ibáñez <manu@gcc.gnu.org>
6511 * c-common.c (warn_logical_operator): Do not warn if either side
6512 is already true or false.
6514 2012-05-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
6517 * c-common.c (expr_original_type): New.
6518 (shorten_compare): Do not warn for enumeration types.
6520 2012-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
6522 * c.opt (fpermissive): Add Var(flag_permissive).
6524 2012-04-30 Marc Glisse <marc.glisse@inria.fr>
6527 * c-common.c (convert_vector_to_pointer_for_subscript): New function.
6528 * c-common.h (convert_vector_to_pointer_for_subscript): Declare it.
6530 2012-04-30 Dodji Seketeli <dodji@redhat.com>
6532 Add -Wvarargs option
6533 * c.opt (Wvarargs): Define new option.
6535 2012-04-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
6537 * c-common.c (check_function_arguments): Replace
6538 Wmissing-format-attribute with Wsuggest-attribute=format.
6540 2012-04-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
6542 * c.opt (Wsuggest-attribute=format): New. Alias of
6543 Wmissing-format-attribute.
6544 * c-format.c (decode_format_type): Replace
6545 Wmissing-format-attribute with Wsuggest-attribute=format.
6546 (check_function_format): Likewise.
6548 2012-04-27 Ollie Wild <aaw@google.com>
6550 * c-common.c: Add CPP_W_LITERAL_SUFFIX mapping.
6551 * c-opts.c (c_common_handle_option): Handle OPT_Wliteral_suffix.
6552 * c.opt: Add Wliteral-suffix.
6554 2012-04-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
6557 * c.opt (Wpedantic): New.
6558 (pedantic): Alias Wpedantic.
6559 * c-opts.c (c_common_handle_option): Replace -pedantic with -Wpedantic.
6560 (c_common_post_options): Likewise.
6561 (sanitize_cpp_opts): Likewise.
6562 * c-lex.c (interpret_float): Likewise.
6563 * c-format.c (check_format_types): Likewise.
6564 * c-common.c (pointer_int_sum): Likewise.
6565 (c_sizeof_or_alignof_type): Likewise.
6566 (c_add_case_label): Likewise.
6567 (c_do_switch_warnings): Likewise.
6568 * c-pragma.c (handle_pragma_float_const_decimal64): Likewise.
6570 2012-04-15 Jason Merrill <jason@redhat.com>
6573 * c-format.c (CPLUSPLUS_STD_VER): C++11 inherits from C99.
6574 (C_STD_NAME): Distinguish between C++98 and C++11.
6576 2012-04-11 Eric Botcazou <ebotcazou@adacore.com>
6579 * c-common.h (uint16_type_node): Rename into...
6580 (c_uint16_type_node): ...this.
6581 * c-common.c (c_common_nodes_and_builtins): Adjust for above renaming.
6582 * c-cppbuiltin.c (builtin_define_stdint_macros): Likewise.
6584 2012-04-10 Manuel López-Ibáñez <manu@gcc.gnu.org>
6586 * c-common.c (warn_if_unused_value): Move definition to here.
6587 * c-common.h (warn_if_unused_value): Move declaration to here.
6589 2012-03-23 William Bader <williambader@hotmail.com>
6591 * c-lex.c (c_lex_with_flags): Avoid declarations after stmts.
6593 2012-03-20 Jason Merrill <jason@redhat.com>
6595 * c-common.h (enum cxx_dialect): Add cxx1y.
6596 * c-common.c (c_common_nodes_and_builtins): Use >= for cxx_dialect
6598 * c-cppbuiltin.c (c_cpp_builtins): Likewise.
6599 * c-opts.c (c_common_post_options): Likewise.
6600 (set_std_cxx1y): New.
6601 (c_common_handle_option): Call it.
6602 * c.opt (-std=c++1y, -std=gnu++1y): New flags.
6604 2012-03-19 Paolo Carlini <paolo.carlini@oracle.com>
6607 * c.opt ([Wuseless-cast]): Add.
6609 2012-03-16 Richard Guenther <rguenther@suse.de>
6611 * c-pretty-print.c (pp_c_initializer_list): Adjust.
6613 2012-03-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
6616 * c.opt (ftemplate-backtrace-limit) Add.
6618 2012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6620 * c-cppbuiltin.c (c_cpp_builtins): Remove #pragma extern_prefix
6622 * c-pragma.c (handle_pragma_extern_prefix): Remove.
6623 (init_pragma): Don't register extern_prefix.
6625 2012-03-12 Richard Guenther <rguenther@suse.de>
6627 * c-common.c (c_common_get_narrower): Use c_common_type_for_size.
6628 (builtin_type_for_size): Likewise.
6630 2012-02-13 Jakub Jelinek <jakub@redhat.com>
6633 * c-common.c (sync_resolve_params): Don't decide whether to convert
6634 or not based on TYPE_SIZE comparison, convert whenever arg_type
6635 is unsigned INTEGER_TYPE.
6637 2012-02-06 Paolo Carlini <paolo.carlini@oracle.com>
6640 * c.opt ([Wunused-local-typedefs]): Fix description.
6642 2012-01-24 Mike Stump <mikestump@comcast.net>
6644 * c-common.c (c_common_type_for_mode): Match signed/unsigned types
6647 2012-01-18 Richard Guenther <rguenther@suse.de>
6649 * c-opts.c (c_common_post_options): Reset LTO flags if
6650 we are about to generate a PCH.
6652 2012-01-17 Paolo Carlini <paolo.carlini@oracle.com>
6655 * c-pretty-print.c (pp_c_integer_constant): For unsigned constants
6656 use pp_unsigned_wide_integer.
6658 2012-01-10 Richard Guenther <rguenther@suse.de>
6661 * c-opts.c (c_common_handle_option): Move -Werror handling
6662 to language independent code.
6664 2012-01-05 Richard Guenther <rguenther@suse.de>
6667 * c.opt (Wmudflap, fmudflap, fmudflapth, fmudflapir): Move here
6670 2011-12-30 Paolo Carlini <paolo.carlini@oracle.com>
6673 * c-common.c (c_sizeof_or_alignof_type): In C++ allow for alignof
6674 of array types with an unknown bound.
6676 2011-12-20 Joseph Myers <joseph@codesourcery.com>
6678 * c-common.c (flag_isoc99): Update comment to refer to C11.
6679 (flag_isoc1x): Change to flag_isoc11.
6680 * c-common.h (flag_isoc99): Update comment to refer to C11.
6681 (flag_isoc1x): Change to flag_isoc11.
6682 * c-cppbuiltin.c (cpp_atomic_builtins): Change comment to refer to
6684 * c-opts.c (set_std_c1x): Change to set_std_c11.
6685 (c_common_handle_option): Handle OPT_std_c11 and OPT_std_gnu11.
6687 (set_std_c89, set_std_c99, set_std_c11): Use flag_isoc11.
6688 (set_std_c1): Use CLK_STDC11 and CLK_GNUC11.
6689 * c.opt (std=c1x): Change to std=c11. Document as non-draft
6691 (std=c1x, std=iso9899:2011): Add as aliases of std=c11.
6692 (std=gnu1x): Change to std=gnu11. Refer to non-draft standard.
6693 (std=gnu1x): Make alias of std=gnu11.
6695 2011-12-19 Jason Merrill <jason@redhat.com>
6698 * c-common.c (handle_transparent_union_attribute): Check the first
6699 field if the type is complete.
6701 2011-12-15 Jonathan Wakely <jwakely.gcc@gmail.com>
6704 * c-common.c (RID_IS_FINAL): Add.
6705 * c-common.h (RID_IS_FINAL): Add.
6707 2011-11-30 Iain Sandoe <iains@gcc.gnu.org>
6709 * c.opt (fgnu-runtime): Provide full description.
6710 (fnext-runtime): Likewise.
6711 * c-opts.c (OPT_fgnu_runtime, OPT_fnext_runtime) Remove.
6713 2011-11-28 Andrew MacLeod <amacleod@redhat.com>
6715 * c-cpp-builtin.c (cpp_atomic_builtins):New. Emit all atomic
6716 predefines in one place. Add LOCK_FREE predefines.
6717 (c_cpp_builtins): Move Legacy HAVE_SYNC predefines to
6720 2011-11-24 Andrew MacLeod <amacleod@redhat.com>
6723 * c-common.c (get_atomic_generic_size): Check for various error
6725 (resolve_overloaded_atomic_exchange,
6726 resolve_overloaded_atomic_compare_exchange,
6727 resolve_overloaded_atomic_load, resolve_overloaded_atomic_store): Return
6728 error_mark_node for error conditions.
6730 2011-11-08 Richard Guenther <rguenther@suse.de>
6735 2011-11-07 Richard Henderson <rth@redhat.com>
6736 Aldy Hernandez <aldyh@redhat.com>
6737 Torvald Riegel <triegel@redhat.com>
6739 Merged from transactional-memory.
6741 * c-common.c (handle_tm_wrap_attribute,
6742 handle_tm_attribute, ignore_attribute, parse_tm_stmt_attr): New.
6743 (struct c_common_reswords): Added __transaction* keywords.
6744 (struct c_common_attribute_table): Added transaction* and tm_regparm
6746 * c-common.h: Added RID_TRANSACTION*. Added TM_ATTR* and TM_STMT*
6748 (parse_tm_stmt_attr, tm_attr_to_mask, tm_mask_to_attr,
6749 find_tm_attribute): Declare.
6751 2011-11-07 Jason Merrill <jason@redhat.com>
6754 * c-common.c, c-common.h: Revert yesterday's changes.
6756 2011-11-06 Jason Merrill <jason@redhat.com>
6759 * c-common.c (decl_has_visibility_attr): Split out from...
6760 (c_determine_visibility): ...here.
6761 * c-common.h: Declare it.
6763 2011-11-06 Joseph Myers <joseph@codesourcery.com>
6765 * c-common.c (c_common_reswords): Add _Alignas and _Alignof.
6766 (c_sizeof_or_alignof_type): Diagnose alignof applied to a function
6768 (check_user_alignment): New. Split out of
6769 handle_aligned_attribute. Disallow integer constants with
6770 noninteger types. Conditionally allow zero.
6771 (handle_aligned_attribute): Use check_user_alignment.
6772 * c-common.h (RID_ALIGNAS, check_user_alignment): New.
6774 2011-11-06 Andrew MacLeod <amacleod@redhat.com>
6775 Richard Henderson <rth@redhat.com>
6777 Merged from cxx-mem-model.
6779 * c-cppbuiltin.c (c_cpp_builtins): Test both atomic and sync patterns.
6780 * c-common.c (sync_resolve_params, sync_resolve_return): Only tweak
6781 parameters that are the same type size.
6782 (get_atomic_generic_size): New. Find size of generic
6783 atomic function parameters and do typechecking.
6784 (add_atomic_size_parameter): New. Insert size into parameter list.
6785 (resolve_overloaded_atomic_exchange): Restructure __atomic_exchange to
6786 either __atomic_exchange_n or external library call.
6787 (resolve_overloaded_atomic_compare_exchange): Restructure
6788 __atomic_compare_exchange to either _n variant or external library call.
6789 (resolve_overloaded_atomic_load): Restructure __atomic_load to either
6790 __atomic_load_n or an external library call.
6791 (resolve_overloaded_atomic_store): Restructure __atomic_store to either
6792 __atomic_store_n or an external library call.
6793 (resolve_overloaded_builtin): Handle new __atomic builtins.
6795 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
6798 * c-common.c (c_fully_fold_internal) <ADDR_EXPR>: Call fold_offsetof_1.
6799 (fold_offsetof_1): Make global. Remove STOP_REF argument and adjust.
6800 <INDIRECT_REF>: Return the argument.
6801 <ARRAY_REF>: Remove special code for negative offset.
6802 Call fold_build_pointer_plus instead of size_binop.
6803 (fold_offsetof): Remove STOP_REF argument and adjust.
6804 * c-common.h (fold_offsetof_1): Declare.
6805 (fold_offsetof): Remove STOP_REF argument.
6807 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
6810 * c-opts.c (c_common_handle_option): Enable -Wnarrowing as part
6811 of -Wall; include -Wnarrowing in -Wc++0x-compat; adjust default
6812 Wnarrowing for C++0x and C++98.
6813 * c.opt ([Wnarrowing]): Update.
6815 2011-11-01 Paolo Carlini <paolo.carlini@oracle.com>
6818 * c.opt: Add Wzero-as-null-pointer-constant.
6820 2011-10-31 Jason Merrill <jason@redhat.com>
6822 * c.opt (-fdeduce-init-list): Off by default.
6825 * c-common.h (cxx_dialect): Add cxx11 and cxx03.
6826 * c.opt: Add -std=c++11, -std=gnu++11, -std=gnu++03,
6828 * c-opts.c (set_std_cxx11): Rename from set_std_cxx0x.
6830 2011-10-27 Roberto Agostino Vitillo <ravitillo@lbl.gov>
6833 * c.opt (fvisibility-inlines-hidden): Description change.
6835 2011-10-26 Ed Smith-Rowland <3dw4rd@verizon.net>
6837 Implement C++11 user-defined literals.
6838 * c-common.c (build_userdef_literal): New.
6839 * c-common.def: New tree code.
6840 * c-common.h (tree_userdef_literal): New tree struct and accessors.
6841 * c-lex.c (interpret_float): Add suffix parm.
6842 (c_lex_with_flags): Build literal tokens.
6844 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
6848 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
6851 * c-opts.c (c_common_handle_option): Enable -Wnarrowing as part
6852 of -Wall; include -Wnarrowing in -Wc++0x-compat; adjust default
6853 Wnarrowing for C++0x and C++98.
6854 * c.opt ([Wnarrowing]): Update.
6856 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
6859 * c-opts.c (c_common_handle_option): Enable -Wnarrowing as part
6860 of -Wall; include -Wnarrowing in -Wc++0x-compat; adjust default
6861 Wnarrowing for C++0x and C++98.
6862 * c.opt ([Wnarrowing]): Update.
6864 2011-10-21 Paolo Carlini <paolo.carlini@oracle.com>
6867 * c-common.c (conversion_warning): Remove code looking for
6868 artificial operands.
6870 2011-10-18 Dodji Seketeli <dodji@redhat.com>
6873 * c-lex.c (fe_file_change): Use LINEMAP_SYSP when
6874 !NO_IMPLICIT_EXTERN_C.
6876 2011-10-17 Michael Spertus <mike_spertus@symantec.com>
6878 * c-common.c (c_common_reswords): Add __bases,
6880 * c-common.h: Add RID_BASES and RID_DIRECT_BASES.
6882 2011-10-17 Paolo Carlini <paolo.carlini@oracle.com>
6885 * c.opt ([Wnonnull]): Add C++ and Objective-C++.
6887 2011-10-15 Tom Tromey <tromey@redhat.com>
6888 Dodji Seketeli <dodji@redhat.com>
6890 * c.opt (fdebug-cpp): New option.
6891 * c-opts.c (c_common_handle_option): Handle the option.
6892 * c-ppoutput.c (maybe_print_line_1): New static function. Takes an
6893 output stream in parameter. Factorized from ...
6894 (maybe_print_line): ... this. Dump location debug information when
6895 -fdebug-cpp is in effect.
6896 (print_line_1): New static function. Takes an output stream in
6897 parameter. Factorized from ...
6898 (print_line): ... here. Dump location information when -fdebug-cpp
6900 (scan_translation_unit): Dump location information when
6901 -fdebug-cpp is in effect.
6903 2011-10-15 Tom Tromey <tromey@redhat.com>
6904 Dodji Seketeli <dodji@redhat.com>
6906 * c.opt (ftrack-macro-expansion): New option. Handle it with and
6908 * c-opts.c (c_common_handle_option)<case
6909 OPT_ftrack_macro_expansion_, case OPT_ftrack_macro_expansion>: New
6910 cases. Handle -ftrack-macro-expansion with and without argument.
6912 2011-10-15 Tom Tromey <tromey@redhat.com>
6913 Dodji Seketeli <dodji@redhat.com>
6915 * c-ppoutput.c (scan_translation_unit, maybe_print_line)
6916 (print_line, cb_define, do_line_change): Adjust to avoid touching
6917 the internals of struct line_map. Use the public API instead.
6918 * c-pch.c (c_common_read_pch): Likewise.
6919 * c-lex.c (fe_file_change): Likewise.
6921 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
6924 * c.opt ([Wformat-zero-length]): Add C++ and Objective-C++.
6926 2011-10-11 Paolo Carlini <paolo.carlini@oracle.com>
6929 * c-pretty-print.c (pp_c_floating_constant): Output
6930 max_digits10 (in the ISO C++ WG N1822 sense) decimal digits.
6932 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
6934 * c-common.c (def_builtin_1): Delete old interface with two
6935 parallel arrays to hold standard builtin declarations, and replace
6936 it with a function based interface that can support creating
6937 builtins on the fly in the future. Change all uses, and poison
6938 the old names. Make sure 0 is not a legitimate builtin index.
6939 * c-omp.c (c_finish_omp_barrier): Ditto.
6940 (c_finish_omp_taskwait): Ditto.
6941 (c_finish_omp_flush): Ditto.
6943 2011-10-11 Tristan Gingold <gingold@adacore.com>
6945 * c.opt: (fallow-parameterless-variadic-functions): New.
6947 2011-09-08 Dodji Seketeli <dodji@redhat.com>
6949 PR c++/33255 - Support -Wunused-local-typedefs warning
6950 * c-common.h (struct c_language_function::local_typedefs): New
6952 (record_locally_defined_typedef, maybe_record_typedef_use)
6953 (maybe_warn_unused_local_typedefs): Declare new functions.
6954 * c-common.c (record_locally_defined_typedef)
6955 (maybe_record_typedef_use)
6956 (maybe_warn_unused_local_typedefs): Define new functions.
6957 * c.opt: Declare new -Wunused-local-typedefs flag.
6959 2011-09-06 Eric Botcazou <ebotcazou@adacore.com>
6962 * c-common.c (c_fully_fold_internal) <ADDR_EXPR>: Fold offsetof-like
6965 2011-09-05 Richard Guenther <rguenther@suse.de>
6967 * c-common.c (complete_array_type): Use ssize_int (-1) instead
6968 of integer_minus_one_node for empty array upper bounds.
6970 2011-08-28 Dodji Seketeli <dodji@redhat.com>
6972 * c-pch.c (c_common_read_pch): Call linemap_add with LC_ENTER as
6973 it's the first time it's being called on this main TU.
6975 2011-08-24 Richard Guenther <rguenther@suse.de>
6978 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Fix conditional.
6980 2011-08-22 Gabriel Charette <gchare@google.com>
6982 * c-opts.c (c_finish_options): Force BUILTINS_LOCATION for tokens
6983 defined in cpp_init_builtins and c_cpp_builtins.
6985 2011-08-19 Joseph Myers <joseph@codesourcery.com>
6987 * c-common.c (c_common_reswords): Add __builtin_complex.
6988 * c-common.h (RID_BUILTIN_COMPLEX): New.
6990 2011-08-18 Joseph Myers <joseph@codesourcery.com>
6992 * c-common.c (c_common_reswords): Add _Noreturn.
6993 (keyword_is_function_specifier): Handle RID_NORETURN.
6994 * c-common.h (RID_NORETURN): New.
6996 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
6998 * c-common.c (unsafe_conversion_p): New function. Check if it is
6999 unsafe to convert an expression to the type.
7000 (conversion_warning): Adjust, use unsafe_conversion_p.
7001 * c-common.h (unsafe_conversion_p): New function declaration.
7003 2011-08-02 Jakub Jelinek <jakub@redhat.com>
7005 * c-common.h (c_finish_omp_atomic): Adjust prototype.
7006 (c_finish_omp_taskyield): New prototype.
7007 * c-omp.c (c_finish_omp_atomic): Add OPCODE, V, LHS1 and RHS1
7008 arguments. Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and
7009 OMP_ATOMIC_CAPTURE_NEW in addition to OMP_ATOMIC. If LHS1
7010 or RHS1 have side-effects, evaluate those too in the right spot,
7011 if it is a decl and LHS is also a decl, error out if they
7013 (c_finish_omp_taskyield): New function.
7014 * c-cppbuiltin.c (c_cpp_builtins): Change _OPENMP to 201107.
7015 * c-pragma.c (omp_pragmas): Add taskyield.
7016 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_TASKYIELD.
7017 (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_FINAL and
7018 PRAGMA_OMP_CLAUSE_MERGEABLE.
7020 2011-07-25 Dodji Seketeli <dodji@redhat.com>
7022 * c-common.h (set_underlying_type): Remove parm name from
7025 2011-07-25 Romain Geissler <romain.geissler@gmail.com>
7027 * c-pretty-print.h: Search c-common.h in c-family.
7029 2011-07-22 Jason Merrill <jason@redhat.com>
7032 * c.opt (Wnarrowing): New.
7035 * c-common.h: Declare c_linkage_bindings.
7036 * c-pragma.c (handle_pragma_redefine_extname): Use it.
7039 * c-opts.c (set_std_cxx0x): Set flag_isoc94 and flag_isoc99.
7040 * c-pretty-print.c (pp_c_cv_qualifiers): Check c_dialect_cxx as well
7041 as flag_isoc99 for 'restrict'.
7042 (pp_c_specifier_qualifier_list): Likewise for _Complex.
7044 2011-07-21 Ian Lance Taylor <iant@google.com>
7047 * c-common.c (c_disable_warnings): New static function.
7048 (c_enable_warnings): New static function.
7049 (c_fully_fold_internal): Change local unused_p to bool. Call
7050 c_disable_warnings and c_enable_warnings rather than change
7051 c_inhibit_evaluation_warnings.
7053 2011-07-20 Jason Merrill <jason@redhat.com>
7055 PR c++/6709 (DR 743)
7056 PR c++/42603 (DR 950)
7057 * c-common.h (CPP_KEYWORD, CPP_TEMPLATE_ID): Move from cp/parser.h.
7058 (CPP_NESTED_NAME_SPECIFIER, N_CP_TTYPES): Likewise.
7059 (CPP_DECLTYPE): New.
7060 * c-common.c (c_parse_error): Handle CPP_DECLTYPE.
7062 2011-07-19 Richard Guenther <rguenther@suse.de>
7064 * c-common.c (pointer_int_sum): Use fold_build_pointer_plus.
7065 * c-omp.c (c_finish_omp_for): Likewise.
7067 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
7069 * c-ada-spec.c (dump_nested_types): Put semi-colon after empty loop
7070 body on the next line.
7072 2011-07-08 Jason Merrill <jason@redhat.com>
7075 * c-omp.c (check_omp_for_incr_expr): Handle preevaluation.
7078 * c-common.c (c_apply_type_quals_to_decl): Don't check
7079 TYPE_NEEDS_CONSTRUCTING.
7081 2011-07-06 Richard Guenther <rguenther@suse.de>
7083 * c-common.c (c_common_nodes_and_builtins):
7084 Merge calls to build_common_tree_nodes and build_common_tree_nodes_2.
7086 2011-07-05 Richard Guenther <rguenther@suse.de>
7088 * c-common.c (c_common_nodes_and_builtins): Build all common
7091 2011-06-27 Jakub Jelinek <jakub@redhat.com>
7093 * c-common.h (c_tree_chain_next): New static inline function.
7095 * c-common.c (check_builtin_function_arguments): Handle
7096 BUILT_IN_ASSUME_ALIGNED.
7098 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
7100 * c-common.c: Add sync_ or SYNC__ to builtin names.
7101 * c-omp.c: Add sync_ or SYNC__ to builtin names.
7103 2011-06-20 Pierre Vittet <piervit@pvittet.com>
7105 * c-pragma.h (pragma_handler_1arg, pragma_handler_2arg): New
7107 (gen_pragma_handler): New union.
7108 (internal_pragma_handler): New type.
7109 (c_register_pragma_with_data)
7110 (c_register_pragma_with_expansion_and_data): New functions.
7112 * c-pragma.c (registered_pragmas, c_register_pragma_1)
7113 (c_register_pragma, c_register_pragma_with_expansion)
7114 (c_invoke_pragma_handler): Changed to work with
7115 internal_pragma_handler.
7116 (c_register_pragma_with_data)
7117 (c_register_pragma_with_expansion_and_data): New functions.
7119 2011-06-14 Joseph Myers <joseph@codesourcery.com>
7121 * c-common.c: Include common/common-target.h.
7122 (handle_section_attribute): Use
7123 targetm_common.have_named_sections.
7124 * c-cppbuiltin.c: Include common/common-target.h.
7125 (c_cpp_builtins): Use targetm_common.except_unwind_info.
7127 2011-06-10 Richard Guenther <rguenther@suse.de>
7129 * c-pretty-print.c (pp_c_type_specifier): Use pp_c_identifier
7130 to print a IDENTIFIER_NODE.
7132 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7133 Joseph Myers <joseph@codesourcery.com>
7135 * c.opt (fbuilding-libgcc): New option.
7136 * c-cppbuiltin.c (c_cpp_builtins): Define
7137 __LIBGCC_TRAMPOLINE_SIZE__ if flag_building_libgcc.
7139 2011-06-07 Jason Merrill <jason@redhat.com>
7141 * c-common.c (max_tinst_depth): Lower default to 900.
7143 * c-format.c (gcc_cxxdiag_char_table): Add 'S' format.
7145 2011-06-07 Richard Guenther <rguenther@suse.de>
7147 * c-common.c (c_common_nodes_and_builtins): Do not set
7148 size_type_node or call set_sizetype.
7150 2011-06-07 Dodji Seketeli <dodji@redhat.com>
7153 * c-pretty-print.c (pp_c_integer_constant): Consider the canonical
7154 type when using pointer comparison to compare types.
7156 2011-06-02 Jonathan Wakely <jwakely.gcc@gmail.com>
7158 * c.opt: Add -Wdelete-non-virtual-dtor.
7159 * c-opts.c (c_common_handle_option): Include it in -Wall.
7161 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
7166 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
7168 * c-common.h (struct c_common_identifier): Inherit from tree_typed,
7171 2011-05-27 Jakub Jelinek <jakub@redhat.com>
7174 * c-common.c (c_common_truthvalue_conversion) <case COND_EXPR>: For
7175 C++ don't call c_common_truthvalue_conversion on void type arms.
7177 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
7179 * c-common.h (struct stmt_tree_s) [x_cur_stmt_list]: Change to a VEC.
7180 (stmt_list_stack): Define.
7181 (cur_stmt_list): Adjust for new type of x_cur_stmt_list.
7182 * c-semantics.c (push_stmt_list, pop_stmt_list): Likewise.
7184 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
7186 * c-common.c (warning_candidate_p): Check for BLOCKs.
7188 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
7190 * c-common.h (struct c_common_identifier): Inherit from tree_typed,
7193 2011-05-25 Jakub Jelinek <jakub@redhat.com>
7195 * c-common.c (def_fn_type): Remove extra va_end.
7197 2011-05-23 Jason Merrill <jason@redhat.com>
7200 * c-common.c (c_common_get_narrower): New.
7201 (shorten_binary_op, shorten_compare, warn_for_sign_compare): Use it.
7203 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
7205 * c-common.h (check_function_arguments): Tweak prototype of
7206 check_function_arguments.
7207 * c-common.c (check_function_arguments): Likewise. Adjust
7208 calls to check_function_nonnull, check_function_format, and
7209 check_function_sentinel.
7210 (check_function_sentinel): Take a FUNCTION_TYPE rather than
7211 separate attributes and typelist arguments. Use
7212 FOREACH_FUNCTION_ARGS to iterate over argument types.
7214 2011-05-15 Paolo Carlini <paolo.carlini@oracle.com>
7216 * c-common.c (c_common_reswords): Reorder.
7217 * c-common.h (rid): Likewise.
7219 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
7221 * c-common.c (def_fn_type): Don't call build_function_type, call
7222 build_function_type_array or build_varargs_function_type_array
7224 (c_common_nodes_and_builtins): Likewise.
7226 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
7228 * c-common.c (c_add_case_label): Omit the loc argument to
7230 * c-common.h (build_case_label): Remove.
7231 * c-semantics.c (build_case_label): Remove.
7233 2011-05-05 Joseph Myers <joseph@codesourcery.com>
7235 * c-objc.h (objc_start_method_definition): Update prototype.
7236 * stub-objc.c (objc_start_method_definition): Add extra parameter.
7238 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
7240 * c-common.c (check_main_parameter_types): Reindent. Don't use
7241 TYPE_ARG_TYPES directly.
7242 (handle_nonnull_attribute): Likewise.
7243 (sync_resolve_params): Likewise.
7244 * c-format.c (handle_format_arg_attribute): Likewise. Adjust call
7245 to check_format_string.
7246 (handle_format_attribute): Likewise.
7247 (check_format_string): Take a function type to examine instead of
7248 a type list. Use a function_arg_iterator to step through argument
7251 2011-05-04 Richard Guenther <rguenther@suse.de>
7253 * c-common.c (fix_string_type): Use size_int for index type bounds.
7254 (start_fname_decls): Do not pass NULL to build_int_cst.
7255 (c_init_attributes): Likewise.
7256 * c-lex.c (c_lex_with_flags): Likewise.
7258 2011-04-27 Jason Merrill <jason@redhat.com>
7260 * c-common.c (make_tree_vector_from_list): New.
7261 * c-common.h: Declare it.
7263 2011-04-26 Richard Guenther <rguenther@suse.de>
7265 PR preprocessor/48248
7266 * c-ppoutput.c (maybe_print_line): Always optimize newlines
7267 for output size with -P.
7269 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
7271 * c-common.c (struct c_common_resword): Add __underlying_type.
7272 * c-common.h (enum rid): Add RID_UNDERLYING_TYPE.
7274 2011-04-20 Jim Meyering <meyering@redhat.com>
7276 * c-format.c (init_dollar_format_checking): Remove useless
7279 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
7281 * c-objc.h (objc_get_interface_ivars): Removed.
7282 (objc_detect_field_duplicates): New.
7283 * stub-objc.c: Likewise.
7285 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
7287 * stub-objc.c (objc_declare_protocols): Renamed to
7288 objc_declare_protocol.
7289 * c-objc.h: Likewise.
7291 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
7293 * stub-objc.c (objc_declare_class): Updated argument name.
7295 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
7297 * c-common.h (c_common_init_ts): Declare.
7298 * c-common.c (c_common_init_ts): Define.
7300 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
7302 * c-objc.h (objc_build_message_expr): Updated prototype.
7303 * stub-objc.c (objc_build_message_expr): Likewise.
7305 2011-04-12 Martin Jambor <mjambor@suse.cz>
7307 * c-gimplify.c (c_genericize): Call cgraph_get_create_node instead
7310 2011-04-11 Richard Guenther <rguenther@suse.de>
7312 * c-common.c (complete_array_type): Build a range type of
7315 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
7317 * c-common.c (handle_sentinel_attribute): Don't use TYPE_ARG_TYPES.
7318 (handle_type_generic_attribute): Likewise.
7320 2011-04-07 Jason Merrill <jason@redhat.com>
7323 * c-common.c (c_common_truthvalue_conversion): Don't ignore
7324 conversion from C++0x scoped enum.
7326 2011-04-06 Joseph Myers <joseph@codesourcery.com>
7328 * c-target-def.h: New file.
7329 * c-target.def: New file.
7330 * c-target.h: New file.
7331 * c-common.c (targetcm): Don't define here.
7332 * c-common.h (default_handle_c_option): Declare.
7333 * c-format.c: Include c-target.h instead of target.h.
7334 * c-opts.c: Include c-target.h instead of target.h. Explicitly
7336 (default_handle_c_option): Move from targhooks.c.
7338 2011-03-29 Jakub Jelinek <jakub@redhat.com>
7340 PR preprocessor/48248
7341 * c-ppoutput.c (print): Add src_file field.
7342 (init_pp_output): Initialize it.
7343 (maybe_print_line): Don't optimize by adding up to 8 newlines
7344 if map->to_file and print.src_file are different file.
7345 (print_line): Update print.src_file.
7347 2011-03-25 Kai Tietz <ktietz@redhat.com>
7349 * c-ada-spec.c (compare_comment): Use filename_cmp
7350 instead of strcmp for filename.
7352 2011-03-25 Jeff Law <law@redhat.com>
7354 * c-common.c (def_fn_type): Add missing va_end.
7356 2011-03-25 Jason Merrill <jason@redhat.com>
7358 * c.opt: Add -std=c++03.
7360 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
7362 * c-ada-spec.c (dump_ada_template): Skip non-class instances.
7364 2011-03-17 Kai Tietz <ktietz@redhat.com>
7367 * c-pretty-print.c (pp_c_specifier_qualifier_list):
7368 Display allowed attributes for function pointer types.
7369 (pp_c_attributes_display): New function to display
7370 attributes having affects_type_identity flag set to true.
7371 * c-pretty-print.h (pp_c_attributes_display): New prototype.
7373 * c-common.c (c_common_attribute_table):
7375 (c_common_format_attribute_table): Likewise.
7377 2011-03-18 Jason Merrill <jason@redhat.com>
7379 * c.opt (fconstexpr-depth): Add Var(max_constexpr_depth).
7380 * c-common.h: Don't declare it here.
7381 * c-common.c: Or define it here.
7382 * c-opts.c (c_common_handle_option): Or set it here.
7385 * c-common.c (handle_transparent_union_attribute): Don't
7386 make a duplicate type in C++.
7388 2011-03-15 Jason Merrill <jason@redhat.com>
7390 * c-common.c (max_constexpr_depth): New.
7391 * c-common.h: Declare it.
7392 * c-opts.c (c_common_handle_option): Set it.
7393 * c.opt (fconstexpr-depth): New option.
7395 2011-03-11 Jason Merrill <jason@redhat.com>
7397 * c-common.c (attribute_takes_identifier_p): Add missing const.
7400 * c-common.c (attribute_takes_identifier_p): Assume that an
7401 unknown attribute takes an identifier.
7403 2011-03-07 Nathan Froyd <froydnj@codesourcery.com>
7406 * c-common.c (c_type_hash): Call list_length instead of iterating
7407 through DECL_CHAIN. Rename 'i' to 'n_elements'.
7409 2011-02-19 Jakub Jelinek <jakub@redhat.com>
7412 * c-common.c (c_fully_fold_internal): Handle VIEW_CONVERT_EXPR.
7414 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
7416 * c.opt (fobjc-abi-version=) New.
7417 (fobjc-nilcheck): New.
7419 2011-02-03 Nathan Froyd <froydnj@codesourcery.com>
7422 * c-common.h (keyword_is_decl_specifier): Declare.
7423 * c-common.c (keyword_is_decl_specifier): Define.
7424 (keyword_is_function_specifier): New function.
7426 2011-01-26 Jakub Jelinek <jakub@redhat.com>
7429 * c-lex.c (interpret_float): If CPP_N_IMAGINARY, ensure
7430 EXCESS_PRECISION_EXPR is created with COMPLEX_TYPE instead of
7433 2011-01-26 Arnaud Charlet <charlet@adacore.com>
7435 * c-ada-spec.c (dump_generic_ada_node): Avoid dereferencing null type.
7437 2011-01-26 Jakub Jelinek <jakub@redhat.com>
7440 * c-opts.c (c_common_post_options): Call c_common_no_more_pch
7441 after init_c_lex if pch_file is set.
7443 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
7446 * c.opt (-fkeep-inline-dllexport): New switch.
7448 2011-01-12 Richard Guenther <rguenther@suse.de>
7451 * c-common.c (handle_weak_attribute): Warn instead of error
7452 on declaring an inline function weak.
7454 2011-01-05 Tom Tromey <tromey@redhat.com>
7456 * c-common.h (lvalue_error): Update.
7457 * c-common.c (lvalue_error): Add 'loc' argument. Call error_at,
7460 2010-12-29 Nicola Pero <nicola.pero@meta-innovation.com>
7463 * c-objc.h (objc_finish_message_expr): Added argument to
7466 2010-12-22 Nathan Froyd <froydnj@codesourcery.com>
7468 * c-common.c (handle_nonnull_attribute, handle_sentinel_attribute):
7471 2010-12-18 Nicola Pero <nicola.pero@meta-innovation.com>
7473 * c-objc.h (objc_maybe_warn_exceptions): New.
7474 * stub-objc.c (objc_maybe_warn_exceptions): New.
7476 2010-12-10 Nathan Froyd <froydnj@codesourcery.com>
7478 * c-common.h (readonly_error): Declare.
7479 * c-common.c (readonly_error): Define.
7481 2010-12-09 Nathan Froyd <froydnj@codesourcery.com>
7483 * c-common.h (invalid_indirection_error): Declare.
7484 * c-common.c (invalid_indirection_error): Define.
7486 2010-12-03 Richard Guenther <rguenther@suse.de>
7489 * c-pretty-print.c (pp_c_postfix_expression): Handle MEM_REF.
7490 (pp_c_unary_expression): Likewise.
7491 (pp_c_expression): Likewise.
7493 2010-11-30 Nicola Pero <nicola.pero@meta-innovation.com>
7495 * c-common.h (objc_finish_function): New.
7496 (objc_non_volatilized_type): Removed.
7497 (objc_type_quals_match): Removed.
7498 * stub-objc.c (objc_finish_function): New.
7499 (objc_non_volatilized_type): Removed.
7500 (objc_type_quals_match): Removed.
7502 2010-11-30 Joseph Myers <joseph@codesourcery.com>
7504 * c-common.h (parse_optimize_options): Declare.
7505 * c-cppbuiltin.c, c-format.c, c-gimplify.c, c-lex.c, c-omp.c,
7506 c-pch.c, c-pragma.c, c-semantics.c: Don't include toplev.h.
7508 2010-11-29 Joseph Myers <joseph@codesourcery.com>
7510 * c-opts.c (check_deps_environment_vars): Use getenv instead of
7512 * c-pch.c (O_BINARY): Don't define here.
7513 * c-pragma.h: Include "cpplib.h" instead of <cpplib.h>.
7515 2010-11-25 Joseph Myers <joseph@codesourcery.com>
7517 * c-cppbuiltin.c (c_cpp_builtins): Pass &global_options to
7518 targetm.except_unwind_info.
7520 2010-11-23 Joseph Myers <joseph@codesourcery.com>
7522 * c-opts.c (c_common_handle_option): Pass location to
7523 set_struct_debug_option.
7525 2010-11-23 Joseph Myers <joseph@codesourcery.com>
7527 * c-common.c (visibility_options): Move from ../opts.c.
7528 * c-common.h (struct visibility_flags, visibility_options):
7530 * c-opts.c (finish_options): Rename to c_finish_options.
7531 (c_common_init): Update call to finish_options.
7533 2010-11-22 Nicola Pero <nicola.pero@meta-innovation.com>
7536 * c-lex.c (lex_string): Check that each string in an Objective-C
7537 string concat sequence starts with either one or zero '@', and
7538 that there are no spurious '@' signs at the end.
7540 2010-11-20 Joseph Myers <joseph@codesourcery.com>
7542 * c-pragma.c: Remove conditionals on HANDLE_PRAGMA_PACK,
7543 HANDLE_PRAGMA_PACK_PUSH_POP, HANDLE_PRAGMA_WEAK and
7544 HANDLE_PRAGMA_VISIBILITY.
7545 * c-pragma.h (HANDLE_PRAGMA_WEAK, HANDLE_PRAGMA_PACK,
7546 HANDLE_PRAGMA_VISIBILITY): Don't define.
7547 (HANDLE_SYSV_PRAGMA, HANDLE_PRAGMA_PACK_PUSH_POP): Don't test.
7549 2010-11-20 Nathan Froyd <froydnj@codesourcery.com>
7554 * c-common.h (keyword_begins_type_specifier): Declare.
7555 (keyword_is_storage_class_specifier): Declare.
7556 (keyword_is_type_qualifier): Declare.
7557 * c-common.c (keyword_begins_type_specifier): New function.
7558 (keyword_is_storage_class_specifier): New function.
7559 (keyword_is_type_qualifier): Declare.
7561 2010-11-19 Joseph Myers <joseph@codesourcery.com>
7564 * c-common.c (in_late_binary_op): Define.
7565 (c_common_truthvalue_conversion): Check in_late_binary_op before
7566 calling c_save_expr.
7567 * c-common.h (in_late_binary_op): Declare.
7569 2010-11-19 Joseph Myers <joseph@codesourcery.com>
7571 * c-opts.c (c_common_handle_option): Update calls to
7572 set_struct_debug_option.
7574 2010-11-19 Nicola Pero <nicola.pero@meta-innovation.com>
7576 * c-common.h (objc_declare_protocols): Added additional argument.
7577 * stub-objc.c (objc_declare_protocol): Same change.
7579 2010-11-18 Nathan Froyd <froydnj@codesourcery.com>
7582 * c-common.h (build_real_imag_expr): Declare.
7583 * c-semantics.c (build_real_imag_expr): Define.
7585 2010-11-17 Joseph Myers <joseph@codesourcery.com>
7587 * c-opts.c (c_common_parse_file): Take no arguments.
7588 * c-common.h (c_common_parse_file): Update prototype.
7590 2010-11-16 Jakub Jelinek <jakub@redhat.com>
7593 * c-common.c (warning_candidate_p): Don't track non-const calls
7596 2010-11-15 Ian Lance Taylor <iant@google.com>
7598 * c-lex.c (init_c_lex): Set macro debug callbacks if
7599 flag_dump_go_spec is set.
7601 2010-11-15 Nicola Pero <nicola.pero@meta-innovation.com>
7603 * c-common.h (objc_build_incr_expr_for_property_ref): New.
7604 * stub-objc.c (objc_build_incr_expr_for_property_ref): New.
7606 2010-11-15 Nathan Froyd <froydnj@codesourcery.com>
7608 PR preprocessor/45038
7609 * c-cppbuiltin.c (c_cpp_builtins): Use different format for C++
7612 2010-11-12 Joseph Myers <joseph@codesourcery.com>
7614 * c-common.h (c_family_lang_mask): Declare.
7615 * c-opts.c (c_family_lang_mask): Make extern.
7616 * c-pragma.c (handle_pragma_diagnostic): Use
7617 control_warning_option.
7619 2010-11-12 Joseph Myers <joseph@codesourcery.com>
7621 * c-common.c (parse_optimize_options): Update call to
7623 * c-common.h (c_common_handle_option): Update prototype.
7624 * c-opts.c (c_common_handle_option): Take location_t parameter and
7625 pass it to other functions.
7627 2010-11-11 Joseph Myers <joseph@codesourcery.com>
7629 * c-opts.c (warning_as_error_callback): Remove.
7630 (c_common_initialize_diagnostics): Don't call
7631 register_warning_as_error_callback.
7632 (c_common_handle_option): Handle -Werror=normalized= here.
7634 2010-11-10 Joseph Myers <joseph@codesourcery.com>
7636 * c-common.c (handle_mode_attribute): Use %' and word "signedness"
7638 * c-opts.c (c_common_parse_file): Start diagnostics with lowercase
7640 * c-pragma.c (handle_pragma_target, handle_pragma_optimize):
7641 Remove trailing '.' from diagnostics.
7642 * c.opt (Wwrite-strings_: Avoid '`' in help text.
7644 2010-11-10 Joseph Myers <joseph@codesourcery.com>
7646 * c-common.c (parse_optimize_options): Pass global_dc to
7648 * c-opts.c (c_common_handle_option): Pass &global_options to
7649 set_Wstrict_aliasing.
7650 * c.opt (v): Don't mark Common or document here.
7652 2010-11-06 Iain Sandoe <iains@gcc.gnu.org>
7655 * c-format.c (format_type): New type gcc_objc_string_format_type.
7656 (valid_stringptr_type_p): New.
7657 (handle_format_arg_attribute): Use valid_stringptr_type_p ().
7658 (check_format_string): Pass expected type, use
7659 valid_stringptr_type_p (), check that the format string types are
7660 consistent with the format specification.
7661 (decode_format_attr): Warn if NSString is used outside objective-c.
7662 (format_types_orig): Add NSString.
7664 (format_flags): New.
7665 (check_format_arg): Handle format strings requiring an external parser.
7666 first_target_format_type: New variable.
7667 (handle_format_attribute): Set up first_target_format_type, pass the
7668 expected format arg string type to check_format_string().
7669 * c-common.h (FMT_FLAG_PARSE_ARG_CONVERT_EXTERNAL): New flag.
7670 * stub-objc.c (objc_string_ref_type_p): New.
7671 (objc_check_format_arg): New.
7673 2010-11-04 Nicola Pero <nicola.pero@meta-innovation.com>
7675 Fixed using the Objective-C 2.0 dot-syntax with class names.
7676 * c-common.h (objc_build_class_component_ref): New.
7677 * stub-objc.c (objc_build_class_component_ref): New.
7679 2010-11-03 Nicola Pero <nicola.pero@meta-innovation.com>
7681 * c.opt (Wproperty-assign-default): New option.
7683 2010-11-03 Nicola Pero <nicola.pero@meta-innovation.com>
7685 Implemented -fobjc-std=objc1 flag.
7686 * c.opt (fobjc-std=objc1): New option.
7688 2010-11-01 Nicola Pero <nicola.pero@meta-innovation.com>
7690 Implemented format and noreturn attributes for Objective-C methods.
7691 * c-common.c (handle_noreturn_attribute): Recognize 'noreturn'
7692 attribute for Objective-C methods.
7694 2010-10-31 Jason Merrill <jason@redhat.com>
7696 * c-common.c (conversion_warning, warn_for_collisions_1): Use
7699 2010-10-30 Nicola Pero <nicola.pero@meta-innovation.com>
7701 Implemented Objective-C 2.0 @property, @synthesize and @dynamic.
7702 * c-common.h (enum rid): Removed RID_COPIES and RID_IVAR.
7703 (objc_add_property_declaration): Removed arguments for copies and
7705 (objc_build_getter_call): Renamed to
7706 objc_maybe_build_component_ref.
7707 (objc_build_setter_call): Renamed to objc_maybe_build_modify_expr.
7708 (objc_is_property_ref): New.
7709 * c-common.c (c_common_reswords): Removed copies and ivar.
7710 * stub-objc.c (objc_add_property_declaration): Removed arguments
7711 for copies and ivar.
7712 (objc_build_getter_call): Renamed to
7713 objc_maybe_build_component_ref.
7714 (objc_build_setter_call): Renamed to objc_maybe_build_modify_expr.
7715 (objc_is_property_ref): New.
7717 2010-10-29 Arnaud Charlet <charlet@adacore.com>
7718 Matthew Gingell <gingell@adacore.com>
7720 * c-ada-spec.c (separate_class_package): New function.
7721 (pp_ada_tree_identifier): Prefix references to C++ classes with the
7722 name of their enclosing package.
7723 (print_ada_declaration): Use separate_class_package.
7725 2010-10-27 Jason Merrill <jason@redhat.com>
7727 * c-common.c (c_common_reswords): Add __is_literal_type.
7728 * c-common.h (enum rid): Add RID_IS_LITERAL_TYPE.
7730 * c-common.c (check_case_value): Remove special C++ code.
7732 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
7734 * c-common.h (enum rid): Added RID_READWRITE, RID_ASSIGN,
7735 RID_RETAIN, RID_COPY and RID_NONATOMIC. Updated RID_FIRST_PATTR
7737 (objc_add_property_declaration): Added additional arguments.
7738 (objc_property_attribute_kind): Removed.
7739 (objc_set_property_attr): Removed.
7740 * c-common.c (c_common_reswords): Added readwrite, assign, retain,
7742 * stub-objc.c (objc_add_property_declaration): Added additional
7744 (objc_set_property_attr): Removed.
7746 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
7748 * c-common.h (objc_add_property_variable): Renamed to
7749 objc_add_property_declaration. Added location argument.
7750 * stub-objc.c (objc_add_property_variable): Same change.
7752 2010-10-23 Nicola Pero <nicola.pero@meta-innovation.com>
7754 * c-common.h (objc_maybe_printable_name): New.
7755 * stub-objc.c (objc_maybe_printable_name): New.
7757 2010-10-22 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
7758 Andrew Pinski <pinskia@gmail.com>
7760 * c-common.h (c_common_mark_addressable_vec): Declare.
7761 * c-common.c (c_common_mark_addressable_vec): New function.
7763 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
7765 * c-common.h (objc_set_method_type): Removed.
7766 (objc_add_method_declaration): Added boolean argument.
7767 (objc_start_method_definition): Same change.
7768 (objc_build_method_signature): Same change.
7769 * stub-objc.c (objc_set_method_type): Removed.
7770 (objc_add_method_declaration): Added boolean argument.
7771 (objc_start_method_definition): Same change.
7772 (objc_build_method_signature): Same change.
7774 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
7776 * c-common.h (finish_file): Removed.
7777 (objc_write_global_declarations): New.
7778 * c-opts.c (c_common_parse_file): Do not call finish_file.
7779 * stub-objc.c (objc_write_global_declarations): New.
7781 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
7783 Implemented parsing @synthesize and @dynamic for
7784 Objective-C/Objective-C++.
7785 * c-common.h (enum rid): Add RID_AT_SYNTHESIZE and RID_AT_DYNAMIC.
7786 (objc_add_synthesize_declaration): New.
7787 (objc_add_dynamic_declaration): New.
7788 * c-common.c (c_common_reswords): Add synthesize and dynamic.
7789 * stub-objc.c (objc_add_synthesize_declaration): New.
7790 (objc_add_dynamic_declaration): New.
7792 2010-10-18 Michael Meissner <meissner@linux.vnet.ibm.com>
7795 * c-cppbuiltin.c (mode_has_fma): Move function here from
7796 builtins.c. Don't use the fma optab, instead just use the
7797 HAVE_fma* macros, so that __FP_FAST_FMA* will be defined when
7800 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
7802 Merge from 'apple/trunk' branch on FSF servers.
7804 2005-11-08 Fariborz Jahanian <fjahanian@apple.com>
7807 * c-common.h (objc_non_volatilized_type): New declaration
7808 * stub-objc.c (objc_non_volatilized_type): New stub.
7810 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
7812 Merge from 'apple/trunk' branch on FSF servers.
7814 2006-03-27 Fariborz Jahanian <fjahanian@apple.com>
7817 * c-common.h (objc_diagnose_private_ivar): New decl.
7818 * stub-objc.c (objc_diagnose_private_ivar): New stub.
7820 2010-10-17 Iain Sandoe <iains@gcc.gnu.org>
7822 * c-common.c (c_common_reswords): Add package, RID_AT_PACKAGE.
7823 * c-common.h (enum rid): Add RID_AT_PACKAGE.
7824 (objc_ivar_visibility_kind): New enum.
7825 (objc_set_visibility): Adjust prototype to use visibility enum.
7826 * stub-objc.c (objc_set_visibility): Adjust stub to use
7829 2010-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
7831 * c-cppbuiltin.c (builtin_define_float_constants): Emit
7832 __FP_FAST_FMA, __FP_FAST_FMAF, and __FP_FAST_FMAL if the machine
7833 has the appropriate fma builtins.
7834 (c_cpp_builtins): Adjust call to builtin_define_float_constants.
7836 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
7838 merge from FSF apple 'trunk' branch.
7839 2006 Fariborz Jahanian <fjahanian@apple.com>
7841 Radars 4436866, 4505126, 4506903, 4517826
7842 * c-common.c (c_common_resword): Define @property and its attributes.
7843 * c-common.h: Define property attribute enum entries.
7844 (OBJC_IS_PATTR_KEYWORD): New.
7845 (objc_property_attribute_kind): New enum.
7846 Declare objc_set_property_attr (), objc_add_property_variable (),
7847 objc_build_getter_call () and objc_build_setter_call ().
7848 * stub-objc.c (objc_set_property_attr): New stub.
7849 (objc_add_property_variable): Likewise.
7850 (objc_build_getter_call): Likewise.
7851 (objc_build_setter_call) Likewise.
7853 2010-10-13 Iain Sandoe <iains@gcc.gnu.org>
7855 merge from FSF apple 'trunk' branch.
7856 2006-04-26 Fariborz Jahanian <fjahanian@apple.com>
7858 Radar 3803157 (method attributes)
7859 * c-common.c (handle_deprecated_attribute): Recognize
7860 objc methods as valid declarations.
7861 * c-common.h: Declare objc_method_decl ().
7862 * stub-objc.c (objc_method_decl): New stub.
7864 2010-10-08 Joseph Myers <joseph@codesourcery.com>
7866 * c-common.c (parse_optimize_options): Call
7867 decode_cmdline_options_to_array_default_mask before
7868 decode_options. Update arguments to decode_options.
7869 * c-common.h (c_common_init_options_struct): Declare.
7870 * c-opts.c (c_common_init_options_struct): New. Split out from
7871 c_common_init_options.
7873 2010-10-06 Nicola Pero <nicola.pero@meta-innovation.com>
7875 Implemented fast enumeration for Objective-C.
7876 * c-common.h (objc_finish_foreach_loop): New.
7877 * stub-objc.c (objc_finish_foreach_loop): New.
7879 2010-10-05 Joseph Myers <joseph@codesourcery.com>
7881 * c-common.h (struct diagnostic_context): Don't declare here.
7882 (c_common_initialize_diagnostics): Declare using
7883 diagnostic_context typedef.
7884 * c-opts.c (c_common_handle_option): Pass global_dc to
7885 handle_generated_option.
7887 2010-10-04 Joseph Myers <joseph@codesourcery.com>
7889 * c-opts.c (c_common_handle_option): Pass &global_options_set to
7890 handle_generated_option.
7892 2010-10-03 Ian Lance Taylor <iant@google.com>
7894 * c.opt (-fplan9-extensions): New option.
7896 2010-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
7898 * c-cppbuiltin.c (define__GNUC__, builtin_define_type_precision):
7900 (c_cpp_builtins): Call functions from cppbuiltin.c instead
7901 of duplicating code.
7903 2010-09-30 Iain Sandoe <iains@gcc.gnu.org>
7905 * c-common.c: Add two new entries for @optional
7906 and @required keywords.
7908 merge from FSF 'apple/trunk' branch.
7909 2006-01-30 Fariborz Jahanian <fjahanian@apple.com>
7912 * c-common.h (RID_AT_OPTIONAL, RID_AT_REQUIRED): Two new
7913 objective-c keywords.
7914 (objc_set_method_opt): New declaration.
7915 * stub-objc.c (objc_set_method_opt): New stub.
7917 2010-09-30 Joseph Myers <joseph@codesourcery.com>
7919 * c-common.c (handle_optimize_attribute): Pass &global_options to
7920 cl_optimization_save and cl_optimization_restore.
7921 * c-opts.c (c_common_handle_option): Pass &global_options to
7922 handle_generated_option.
7923 * c-pragma.c (handle_pragma_diagnostic): Use option_flag_var.
7924 (handle_pragma_pop_options, handle_pragma_reset_options): Pass
7925 &global_options to cl_optimization_restore.
7927 2010-09-30 Nicola Pero <nicola.pero@meta-innovation.com>
7929 * c-lex.c (c_lex_with_flags): Updated comments for CPP_AT_NAME
7930 Objective-C/Objective-C++ keywords.
7932 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
7934 Merge from 'apple/trunk' branch on FSF servers.
7936 2005-10-04 Fariborz Jahanian <fjahanian@apple.com>
7939 * c-common.h (objc_check_global_decl): New declaration.
7940 * stub-objc.c (objc_check_global_decl): New stub.
7942 2010-09-29 Joseph Myers <joseph@codesourcery.com>
7944 * c.opt: Don't use VarExists.
7946 2010-09-29 Joseph Myers <joseph@codesourcery.com>
7948 * c-common.c (c_cpp_error): Update names of diagnostic_context
7950 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Update names of
7951 cl_optimization members.
7952 * c-opts.c (warning_as_error_callback, c_common_handle_option,
7953 sanitize_cpp_opts, finish_options): Update names of cpp_options
7956 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
7958 * c-common.h (OBJC_IS_CXX_KEYWORD): New macro. Updated comments.
7959 (objc_is_reserved_word): Removed.
7960 * c-common.c: Updated comments.
7961 * c-lex.c (c_lex_with_flags): Use OBJC_IS_CXX_KEYWORD instead of
7962 objc_is_reserved_word.
7963 * stub-objc.c (objc_is_reserved_word): Removed.
7965 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
7967 * c-common.h (objc_add_method_declaration): Adjust prototype to
7969 (objc_start_method_definition): Likewise.
7970 (objc_build_keyword_decl): Likewise.
7971 * stub-objc.c:(objc_add_method_declaration): Handle attributes.
7972 (objc_start_method_definition): Likewise.
7973 (objc_build_keyword_decl): Likewise.
7975 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
7977 * c-common.h (objc_start_class_interface): Adjust prototype.
7978 (objc_start_category_interface): Likewise.
7979 (objc_start_protocol): Likewise.
7980 * stub-objc.c (objc_start_protocol): Adjust for extra argument.
7981 (objc_start_class_interface): Likewise.
7982 (objc_start_category_interface): Likewise.
7984 2010-09-27 Ian Lance Taylor <iant@google.com>
7986 * c-common.c (c_common_attribute_table): Add no_split_stack.
7987 (handle_no_split_stack_attribute): New static function.
7989 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
7991 Merge from 'apple/trunk' branch on FSF servers.
7993 2005-12-15 Fariborz Jahanian <fjahanian@apple.com>
7996 * c-common.h (objc_have_common_type): New declaration.
7997 * stub-objc.c (objc_have_common_type): New stub.
7999 2005-06-22 Ziemowit Laski <zlaski@apple.com>
8002 * c-common.h (objc_common_type): New prototype.
8003 * stub-objc.c (objc_common_type): New stub.
8005 2010-09-24 Jan Hubicka <jh@suse.cz>
8007 * c-common.c (handle_leaf_attribute): New function.
8008 (struct attribute_spec c_common_att): Add leaf.
8010 2010-09-22 Joseph Myers <joseph@codesourcery.com>
8012 * c.opt (-all-warnings, -ansi, -assert, -assert=, -comments,
8013 -comments-in-macros, -define-macro, -define-macro=, -dependencies,
8014 -dump, -dump=, -imacros, -imacros=, -include, -include=,
8015 -include-barrier, -include-directory, -include-directory=,
8016 -include-directory-after, -include-directory-after=,
8017 -include-prefix, -include-prefix=, -include-with-prefix,
8018 -include-with-prefix=, -include-with-prefix-after,
8019 -include-with-prefix-after=, -include-with-prefix-before,
8020 -include-with-prefix-before=, -no-integrated-cpp,
8021 -no-line-commands, -no-standard-includes, -no-warnings, -output,
8022 -output=, -pedantic, -pedantic-errors, -preprocess,
8023 -print-missing-file-dependencies, -trace-includes, -traditional,
8024 -traditional-cpp, -trigraphs, -undefine-macro, -undefine-macro=,
8025 -user-dependencies, -verbose, -write-dependencies,
8026 -write-user-dependencies, no-integrated-cpp, traditional): New.
8028 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
8031 * c-common.h (objc_start_method_definition): Return bool instead
8033 * stub-objc.c (objc_start_method_definition): Return bool instead
8036 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
8039 * c-common.h (objc_get_interface_ivars): New declaration.
8040 * stub-objc.c (objc_get_interface_ivars): New stub.
8042 2010-09-15 Ian Lance Taylor <iant@google.com>
8044 * c-common.c (parse_optimize_options): Do not capitalize warning
8045 messages. Remove period at end of warning message.
8047 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
8049 * c-common.c (handle_alias_ifunc_attribute): New, broken out of ...
8050 (handle_alias_attribute): ... here.
8051 (handle_ifunc_attribute): New.
8053 2010-09-06 Mark Mitchell <mark@codesourcery.com>
8055 * c-common.h (do_warn_double_promotion): Declare.
8056 * c-common.c (do_warn_double_promotion): Define.
8058 2010-09-05 Mark Mitchell <mark@codesourcery.com>
8060 * c.opt (Wdouble-promotion): New.
8062 2010-09-02 Joseph Myers <joseph@codesourcery.com>
8064 * c.opt (falt-external-templates, fhuge-objects, fvtable-gc,
8065 fvtable-thunks, fxref): Mark no longer supported in help text.
8067 2010-09-02 Joseph Myers <joseph@codesourcery.com>
8069 * c.opt (Wimport, fall-virtual, falt-external-templates,
8070 fdefault-inline, fenum-int-equiv, fexternal-templates,
8071 fguiding-decls, fhonor-std, fhuge-objects, flabels-ok,
8072 fname-mangling-version-, fnew-abi, fnonnull-objects,
8073 foptional-diags, fsquangle, fstrict-prototype, fthis-is-variable,
8074 fvtable-gc, fvtable-thunks, fxref): Mark with Ignore and Warn as
8076 (fhandle-exceptions): Mark with Alias and Warn.
8077 * c-opts.c (c_common_handle_option): Don't handle options marked
8080 2010-09-02 Joseph Myers <joseph@codesourcery.com>
8082 * c.opt (Wcomments, Werror-implicit-function-declaration,
8083 ftemplate-depth-, std=c89, std=c9x, std=gnu89, std=gnu9x,
8084 std=iso9899:1990, std=iso9899:1999, std=iso9899:199x): Mark as
8086 * c-common.c (option_codes): Use OPT_Wcomment instead of
8088 * c-opts.c (warning_as_error_callback, c_common_handle_option):
8089 Don't handle options marked as aliases.
8091 2010-08-25 Richard Guenther <rguenther@suse.de>
8093 * c-common.c (c_common_get_alias_set): Remove special
8094 handling for pointers.
8096 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
8098 * c-common.c: Use FOR_EACH_VEC_ELT.
8099 * c-gimplify.c: Likewise.
8100 * c-pragma.c: Likewise.
8102 2010-08-16 Joseph Myers <joseph@codesourcery.com>
8104 * c.opt (MDX): Change back to MD. Mark NoDriverArg instead of
8106 (MMDX): Change back to MMD. Mark NoDriverArg instead of
8108 * c-opts.c (c_common_handle_option): Use OPT_MD and OPT_MMD
8109 instead of OPT_MDX and OPT_MMDX.
8111 2010-08-16 Joseph Myers <joseph@codesourcery.com>
8113 * c.opt (MDX, MMDX, lang-asm): Mark RejectDriver.
8115 2010-08-12 Joseph Myers <joseph@codesourcery.com>
8117 * c.opt (MD, MMD): Change to MDX and MMDX.
8118 * c-opts.c (c_common_handle_option): Use OPT_MMD and OPT_MMDX.
8120 2010-08-11 Joseph Myers <joseph@codesourcery.com>
8122 * c-opts.c (c_common_handle_option): Call handle_generated_option
8123 instead of handle_option.
8125 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
8127 * c-pragma.c (add_to_renaming_pragma_list): Fix call to VEC_safe_push.
8128 (maybe_apply_renaming_pragma): Delete unneeded declarations.
8130 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
8132 * c-pragma.c (pending_redefinition): Declare. Declare a VEC of it.
8133 (pending_redefine_extname): Change type to a VEC.
8134 (add_to_renaming_pragma_list): Update for new type of
8135 pending_redefine_extname.
8136 (maybe_apply_renaming_pragma): Likewise.
8138 2010-08-04 Arnaud Charlet <charlet@adacore.com>
8140 * c-ada-spec.c (dump_ada_template): Mark underlying instance type as
8142 (dump_generic_ada_node): Code clean up. Use TREE_VISITED flag to
8143 decide whether a type has already been declared/seen.
8144 Do not go to the original type.
8145 (dump_nested_types): New parameter forward.
8146 Generate forward declaration if needed and mark type as visited.
8147 (print_ada_declaration): Call dump_nested_types if not already done.
8148 Mark types as visited.
8150 2010-08-03 Joseph Myers <joseph@codesourcery.com>
8152 * c.opt (-print-pch-checksum): Remove option.
8153 * c-opts.c (c_common_handle_option): Don't handle
8154 OPT_print_pch_checksum.
8156 2010-07-27 Joseph Myers <joseph@codesourcery.com>
8158 * c-common.h (c_common_handle_option): Update prototype and return
8160 * c-opts.c (c_common_handle_option): Update prototype and return
8161 value type. Update calls to handle_option and
8162 enable_warning_as_error.
8164 2010-07-27 Jakub Jelinek <jakub@redhat.com>
8167 * c-pretty-print.c (pp_c_expression): Handle C_MAYBE_CONST_EXPR.
8169 2010-07-27 Joseph Myers <joseph@codesourcery.com>
8171 * c-common.h (c_common_missing_argument): Remove.
8172 * c-opts.c (c_common_missing_argument): Remove.
8173 * c.opt (A, D, F, I, MD, MMD, MQ, MT, U, fconstant-string-class=,
8174 idirafter, imacros, include, isysroot, isystem, iquote): Add
8176 * c-objc-common.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
8178 2010-07-27 Joseph Myers <joseph@codesourcery.com>
8180 * c-common.h (c_common_option_lang_mask,
8181 c_common_initialize_diagnostics, c_common_complain_wrong_lang_p):
8183 (c_common_init_options): Update prototype.
8184 * c-opts.c (c_common_option_lang_mask): New.
8185 (c_common_initialize_diagnostics): Split out of
8186 c_common_init_options.
8187 (accept_all_c_family_options, c_common_complain_wrong_lang_p):
8189 (c_common_init_options): Update prototype. Use decoded options in
8190 search for -lang-asm.
8192 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
8194 * c-common.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
8195 * c-format.c: Likewise.
8197 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
8199 * c-common.h: Include diagnostic-core.h. Error if already
8201 * c-semantics.c: Do not define GCC_DIAG_STYLE here.
8203 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
8205 * c-common.c (IN_GCC_FRONTEND): Do not undef.
8206 Do not include expr.h
8207 (vector_mode_valid_p): Move here.
8209 2010-06-21 DJ Delorie <dj@redhat.com>
8211 * c-pragma.c (handle_pragma_diagnostic): Add push/pop,
8212 allow these pragmas anywhere.
8214 2010-06-14 Jakub Jelinek <jakub@redhat.com>
8217 * c-cppbuiltin.c: Include gt-c-family-c-cppbuiltin.h.
8218 (lazy_hex_fp_values, lazy_hex_fp_value_count): Add GTY(()) markers.
8219 (lazy_hex_fp_value, builtin_define_with_hex_fp_value): Use
8220 ggc_strdup instead of xstrdup.
8222 2010-06-10 Jakub Jelinek <jakub@redhat.com>
8224 * c-cppbuiltin.c: Include cpp-id-data.h.
8225 (lazy_hex_fp_values, lazy_hex_fp_value_count): New variables.
8226 (lazy_hex_fp_value): New function.
8227 (builtin_define_with_hex_fp_value): Provide definitions lazily.
8229 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
8231 * c-gimplify.c: Do not include tree-flow.h
8233 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
8236 * c-common.c: Rename targetm member:
8237 targetm.enum_va_list -> targetm.enum_va_list_p
8239 2010-06-28 Anatoly Sokolov <aesok@post.ru>
8241 * c-common.c (shorten_compare): Adjust call to force_fit_type_double.
8243 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
8245 * c-cppbuiltin.c: Do not include except.h.
8247 2010-06-24 Andi Kleen <ak@linux.intel.com>
8249 * c-common.c (warn_for_omitted_condop): New.
8250 * c-common.h (warn_for_omitted_condop): Add prototype.
8252 2010-06-21 Joseph Myers <joseph@codesourcery.com>
8254 * c.opt (lang-objc): Remove.
8255 * c-opts.c (c_common_handle_option): Don't handle OPT_lang_objc.
8257 2010-06-21 Joern Rennecke <joern.rennecke@embecosm.com>
8259 * c-opts.c: Include "tm_p.h".
8261 2010-06-20 Joseph Myers <joseph@codesourcery.com>
8263 * c-common.c (parse_optimize_options): Update call to
8266 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
8268 * c-common.c (record_types_used_by_current_var_decl): Adjust for
8269 new type of types_used_by_cur_var_decl.
8271 2010-06-17 Joern Rennecke <joern.rennecke@embecosm.com>
8274 * c-cppbuiltin.c (builtin_define_with_hex_fp_value): Add cast
8275 for C++ standard compliance.
8277 2010-06-16 Jason Merrill <jason@redhat.com>
8279 * c.opt: Add -Wnoexcept.
8281 2010-06-16 Richard Guenther <rguenther@suse.de>
8284 * c-common.c (c_common_truthvalue_conversion): Remove
8285 premature and wrong optimization concering ADDR_EXPRs.
8287 2010-06-15 Arnaud Charlet <charlet@adacore.com>
8289 * c-ada-spec.c (dump_sloc): Remove column info.
8290 (is_simple_enum): New function.
8291 (dump_generic_ada_node, print_ada_declaration): Map C enum types to Ada
8292 enum types when relevant.
8294 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
8296 * c-common.c (conversion_warning): Warn at expression
8299 2010-06-10 Joseph Myers <joseph@codesourcery.com>
8301 * c-opts.c (c_common_handle_option): Don't handle
8304 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
8306 * c-pragma.c (push_alignment): Use typed GC allocation.
8307 (handle_pragma_push_options): Likewise.
8309 * c-common.c (parse_optimize_options): Likewise.
8311 * c-common.h (struct sorted_fields_type): Add variable_size GTY
8314 2010-06-07 Joseph Myers <joseph@codesourcery.com>
8316 * c-common.c (flag_preprocess_only, flag_undef, flag_no_builtin,
8317 flag_no_nonansi_builtin, flag_short_double, flag_short_wchar,
8318 flag_lax_vector_conversions, flag_ms_extensions, flag_no_asm,
8319 flag_signed_bitfields, warn_strict_null_sentinel,
8320 flag_nil_receivers, flag_zero_link, flag_replace_objc_classes,
8321 flag_gen_declaration, flag_no_gnu_keywords,
8322 flag_implement_inlines, flag_implicit_templates,
8323 flag_implicit_inline_templates, flag_optional_diags,
8324 flag_elide_constructors, flag_default_inline, flag_rtti,
8325 flag_conserve_space, flag_access_control, flag_check_new,
8326 flag_new_for_scope, flag_weak, flag_working_directory,
8327 flag_use_cxa_atexit, flag_use_cxa_get_exception_ptr,
8328 flag_enforce_eh_specs, flag_threadsafe_statics,
8329 flag_pretty_templates): Remove.
8330 * c-common.h (flag_preprocess_only, flag_nil_receivers,
8331 flag_objc_exceptions, flag_objc_sjlj_exceptions, flag_zero_link,
8332 flag_replace_objc_classes, flag_undef, flag_no_builtin,
8333 flag_no_nonansi_builtin, flag_short_double, flag_short_wchar,
8334 flag_lax_vector_conversions, flag_ms_extensions, flag_no_asm,
8335 flag_const_strings, flag_signed_bitfields, flag_gen_declaration,
8336 flag_no_gnu_keywords, flag_implement_inlines,
8337 flag_implicit_templates, flag_implicit_inline_templates,
8338 flag_optional_diags, flag_elide_constructors, flag_default_inline,
8339 flag_rtti, flag_conserve_space, flag_access_control,
8340 flag_check_new, flag_new_for_scope, flag_weak,
8341 flag_working_directory, flag_use_cxa_atexit,
8342 flag_use_cxa_get_exception_ptr, flag_enforce_eh_specs,
8343 flag_threadsafe_statics, flag_pretty_templates,
8344 warn_strict_null_sentinel): Remove.
8345 * c.opt (E, Wstrict-null-sentinel, faccess-control, fasm,
8346 fbuiltin, fcheck-new, fconserve-space, felide-constructors,
8347 fenforce-eh-specs, ffor-scope, fgnu-keywords, fimplement-inlines,
8348 fimplicit-inline-templates, fimplicit-templates,
8349 flax-vector-conversions, fms-extensions, fnil-receivers,
8350 fnonansi-builtins, fpretty-templates, freplace-objc-classes,
8351 frtti, fshort-double, fshort-enums, fshort-wchar,
8352 fsigned-bitfields, fsigned-char, fstats, fthreadsafe-statics,
8353 funsigned-bitfields, funsigned-char, fuse-cxa-atexit,
8354 fuse-cxa-get-exception-ptr, fweak, fworking-directory, fzero-link,
8355 gen-decls, undef): Use Var.
8356 (fdefault-inline, foptional-diags): Document as doing nothing.
8357 * c-opts.c (c_common_handle_option): Remove cases for options now
8358 using Var. Mark ignored options as such.
8360 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
8362 * c-common.c: Moved to here from parent directory.
8363 * c-common.def: Likewise.
8364 * c-common.h: Likewise.
8365 * c-cppbuiltin.c: Likewise.
8366 * c-dump.c: Likewise.
8367 * c-format.c: Likewise.
8368 * c-format.h : Likewise.
8369 * c-gimplify.c: Likewise.
8370 * c-lex.c: Likewise.
8371 * c-omp.c: Likewise.
8373 * c-opts.c: Likewise.
8374 * c-pch.c: Likewise.
8375 * c-ppoutput.c: Likewise.
8376 * c-pragma.c: Likewise.
8377 * c-pragma.h: Likewise.
8378 * c-pretty-print.c: Likewise.
8379 * c-pretty-print.h: Likewise.
8380 * c-semantics.c: Likewise.
8381 * stub-objc.c: Likewise.
8383 * c-common.c: Include gt-c-family-c-common.h.
8384 * c-pragma.c: Include gt-c-family-c-pragma.h.
8386 Copyright (C) 2010-2017 Free Software Foundation, Inc.
8388 Copying and distribution of this file, with or without modification,
8389 are permitted in any medium without royalty provided the copyright
8390 notice and this notice are preserved.