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1 2017-09-15 Andrew Sutton <andrew.n.sutton@gmail.com>
2 Jakub Jelinek <jakub@redhat.com>
4 Add support for -std=c++2a.
5 * c-common.h (cxx_dialect): Add cxx2a as a dialect.
6 * opt.c: Add options for -std=c++2a and -std=gnu++2a.
7 * c-opts.c (set_std_cxx2a): New.
8 (c_common_handle_option): Set options when -std=c++2a is enabled.
9 (c_common_post_options): Adjust comments.
10 (set_std_cxx14, set_std_cxx17): Likewise.
12 2017-09-15 Eric Botcazou <ebotcazou@adacore.com>
14 * c-pragma.c (handle_pragma_scalar_storage_order): Expand on error
15 message for non-uniform endianness and issue a warning in C++.
17 2017-09-15 Jakub Jelinek <jakub@redhat.com>
19 * c.opt (Wc++1z-compat): Change from option to undocumented alias.
20 (Wc++17-compat): Change from undocumented alias to option.
21 (Wnoexcept-type): Enable by Wc++17-compat instead of Wc++1z-compat,
22 change C++1z to C++17 in description.
23 (std=c++1z, std=gnu++1z): Change from option to undocumented
24 deprecated alias.
25 (std=c++17, std=gnu++17): Change from undocumented alias to option.
26 Adjust description.
27 * c-common.h (enum cxx_dialect): Rename cxx1z to cxx17.
28 * c-opts.c (set_std_cxx1z): Rename to ...
29 (set_std_cxx17): ... this.
30 (c_common_handle_option): Rename OPT_std_c__1z to OPT_std_c__17
31 and OPT_std_gnu__1z to OPT_std_gnu__17. Adjust set_std_cxx1z
32 caller.
33 (c_common_post_options): Use cxx17 instead of cxx1z. Adjust
34 comments.
36 2017-09-12 H.J. Lu <hongjiu.lu@intel.com>
38 * c-attribs.c (common_handle_aligned_attribute): Don't warn
39 function alignment if warn_if_not_aligned_p is true.
41 2017-09-12 Nathan Sidwell <nathan@acm.org>
43 * c-common.c (field_decl_cmp, resort_data, resort_field_decl_cmp,
44 resort_sorted_fields): Move to c/c-decl.c.
45 * c-common.h (field_decl_cmp, resort_sorted_fields): Delete.
46 (struct sorted_fields_type): Move to c/c-lang.h.
48 2017-09-09 Jonathan Wakely <jwakely@redhat.com>
50 PR c++/81852
51 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_threadsafe_static_init.
53 2017-09-04 Marek Polacek <polacek@redhat.com>
55 PR c/81783
56 * c-warn.c (warn_tautological_bitwise_comparison): New function.
57 (warn_tautological_cmp): Call it.
59 2017-09-01 Boris Kolpackov <boris@codesynthesis.com>
61 * c-opts.c (c_common_finish): Write dependency information even if
62 there are errors.
64 2017-09-01 Jakub Jelinek <jakub@redhat.com>
66 PR c/81887
67 * c-pragma.c (omp_pragmas): Move "ordered" entry from here to ...
68 (omp_pragmas_simd): ... here.
69 * c-omp.c (c_finish_omp_ordered): If clauses isn't simd clause alone,
70 create new clauses list containing just simd clause.
72 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
73 Alan Hayward <alan.hayward@arm.com>
74 David Sherwood <david.sherwood@arm.com>
76 * c-attribs.c (vector_mode_valid_p) Fold GET_MODE_INNER call
77 into scalar_mode_supported_p call.
78 (handle_mode_attribute): Update call to scalar_mode_supported_p.
80 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
81 Alan Hayward <alan.hayward@arm.com>
82 David Sherwood <david.sherwood@arm.com>
84 * c-common.c (c_common_fixed_point_type_for_size): Use opt_scalar_mode
85 for the mode iterator.
87 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
88 Alan Hayward <alan.hayward@arm.com>
89 David Sherwood <david.sherwood@arm.com>
91 * c-lex.c (interpret_fixed): Use SCALAR_TYPE_MODE.
92 * c-common.c (c_build_vec_perm_expr): Likewise.
94 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
95 Alan Hayward <alan.hayward@arm.com>
96 David Sherwood <david.sherwood@arm.com>
98 * c-common.c (c_common_type_for_mode): Use as_a <scalar_int_mode>.
100 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
101 Alan Hayward <alan.hayward@arm.com>
102 David Sherwood <david.sherwood@arm.com>
104 * c-attribs.c (handle_mode_attribute): Check for a scalar_int_mode
105 before calling targetm.addr_space.valid_pointer_mode.
107 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
108 Alan Hayward <alan.hayward@arm.com>
109 David Sherwood <david.sherwood@arm.com>
111 * c-cppbuiltin.c (c_cpp_builtins): Use opt_scalar_float_mode.
113 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
114 Alan Hayward <alan.hayward@arm.com>
115 David Sherwood <david.sherwood@arm.com>
117 * c-common.c (c_common_fixed_point_type_for_size): Use new mode
118 iterators.
119 * c-cppbuiltin.c (c_cpp_builtins): Likewise.
121 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
122 Alan Hayward <alan.hayward@arm.com>
123 David Sherwood <david.sherwood@arm.com>
125 * c-cppbuiltin.c (mode_has_fma): Prefix mode names with E_ in
126 case statements.
128 2017-08-29 Martin Liska <mliska@suse.cz>
130 PR other/39851
131 * c-common.c (parse_optimize_options): Add argument to function
132 call.
133 * c-pragma.c (handle_pragma_diagnostic): Likewise.
135 2017-08-24 David Malcolm <dmalcolm@redhat.com>
137 * c-lex.c (interpret_float): Use token location
138 when building an EXCESS_PRECISION_EXPR.
140 2017-08-21 David Malcolm <dmalcolm@redhat.com>
142 * c-common.c (check_function_arguments): Add "arglogs" param; pass
143 it to check_function_format.
144 * c-common.h (check_function_arguments): Add vec<location_t> *
145 param.
146 (check_function_format): Likewise.
147 * c-format.c (struct format_check_context): Add field "arglocs".
148 (check_function_format): Add param "arglocs"; pass it to
149 check_format_info.
150 (check_format_info): Add param "arglocs"; use it to initialize
151 new field of format_ctx.
152 (check_format_arg): Pass format_ctx->arglocs to new param of
153 check_format_info_main.
154 (class argument_parser): New field "arglocs".
155 (argument_parser::argument_parser): Add "arglocs_" param and use
156 it to initialize new field.
157 (argument_parser::check_argument_type): Pass new arglocs field to
158 check_format_types.
159 (check_format_info_main): Add param "arglocs", and use it when
160 constructing arg_parser.
161 (check_format_types): Add param "arglocs"; use it if non-NULL when
162 !EXPR_HAS_LOCATION (cur_param) to get at location information.
164 2017-08-18 H.J. Lu <hongjiu.lu@intel.com>
166 PR c/53037
167 * c-attribs.c (handle_warn_if_not_aligned_attribute): New.
168 (c_common_attribute_table): Add warn_if_not_aligned.
169 (handle_aligned_attribute): Renamed to ...
170 (common_handle_aligned_attribute): Remove argument, name, and add
171 argument, warn_if_not_aligned. Handle warn_if_not_aligned.
172 (handle_aligned_attribute): New.
173 * c.opt: Add -Wif-not-aligned and -Wpacked-not-aligned.
175 2017-08-14 Martin Sebor <msebor@redhat.com>
177 PR c/81117
178 * c-attribs.c (c_common_attribute_table): Add nonstring entry.
179 (handle_nonstring_attribute): New function.
181 2017-08-14 Martin Sebor <msebor@redhat.com>
183 PR c/81117
184 * c-format.h (T89_G): New macro.
185 * c-format.c (local_gcall_ptr_node): New variable.
186 (init_dynamic_diag_info): Initialize it.
188 2017-08-11 Martin Liska <mliska@suse.cz>
190 * c-opts.c (c_common_post_options): Replace ASM_OUTPUT_DEF with
191 TARGET_SUPPORTS_ALIASES.
193 2017-08-10 David Malcolm <dmalcolm@redhat.com>
195 * c-common.c (c_parse_error): Add rich_location * param, using it
196 rather implicitly using input_location.
197 * c-common.h (c_parse_error): Add rich_location * param.
199 2017-08-09 Marek Polacek <polacek@redhat.com>
201 * c-common.c (pointer_int_sum): Use true/false instead of 1/0.
202 (c_common_truthvalue_conversion): Likewise.
203 * c-omp.c (c_finish_omp_atomic): Likewise.
204 * c-common.h (build_binary_op): Update declaration.
206 2017-08-08 Martin Liska <mliska@suse.cz>
208 * c-ada-spec.c: Include header files.
209 * c-ubsan.c: Likewise.
210 * c-warn.c: Likewise.
212 2017-08-07 Jakub Jelinek <jakub@redhat.com>
214 PR c/69389
215 * c-omp.c (c_finish_omp_atomic): Handle atomics on bitfields.
217 2017-08-07 Eric Botcazou <ebotcazou@adacore.com>
219 * c-ada-spec.c (has_nontrivial_methods): Test for FUNCTION_DECL.
220 (print_ada_methods): Likewise.
221 (print_ada_declaration): Likewise.
223 2017-08-07 Martin Liska <mliska@suse.cz>
225 * array-notation-common.c: Add new includes.
226 * c-format.c( handle_format_attribute): Canonicalize a format
227 function name.
228 * c-lex.c (c_common_has_attribute): Canonicalize name of an
229 attribute.
230 * c-pretty-print.c: Add new include.
232 2017-08-05 Eric Botcazou <ebotcazou@adacore.com>
234 * c-ada-spec.c (has_static_fields): Look only into variables.
235 (print_constructor): Add TYPE parameter and use it for the name.
236 (print_destructor): Likewise.
237 (print_ada_declaration): Adjust to new constructor/destructor names.
238 Adjust calls to print_constructor and print_destructor.
239 (print_ada_struct_decl): Do not test TREE_STATIC on FIELD_DECL.
240 Look only into variables in the final loop.
242 2017-08-01 Eric Botcazou <ebotcazou@adacore.com>
244 * c-ada-spec.c (has_static_fields): Look only into fields.
245 (dump_generic_ada_node): Small tweak.
246 (dump_nested_types): Look only into fields.
247 (print_ada_declaration): Look only into methods. Small tweak.
248 (print_ada_struct_decl): Look only into fields. Use DECL_VIRTUAL_P.
250 2017-08-01 Eric Botcazou <ebotcazou@adacore.com>
252 * c-ada-spec.c (print_generic_ada_decl): Pass correctly-typed constant.
253 (dump_ada_function_declaration): Likewise.
254 (dump_generic_ada_node): Likewise.
255 (print_ada_declaration): Add support for const-qualified variables.
257 2017-07-31 Martin Liska <mliska@suse.cz>
259 PR sanitize/81530
260 * c-ubsan.c (ubsan_maybe_instrument_array_ref):
261 Guard condition with flag_sanitize_p also with current_function_decl
262 non-null equality.
263 (ubsan_maybe_instrument_reference_or_call): Likewise.
265 2017-07-30 Uros Bizjak <ubizjak@gmail.com>
267 * c-format.c (asm_fprintf_char_table): Add 'z' to format_chars.
269 2017-07-29 Eric Botcazou <ebotcazou@adacore.com>
271 * c-ada-spec.c (dump_generic_ada_node): Take into account signedness
272 for enumeral types.
273 (print_ada_declaration): Add missing guard for record types.
275 2017-07-27 Jakub Jelinek <jakub@redhat.com>
277 PR c/45784
278 * c-omp.c (c_finish_omp_for): If the condition is wrapped in
279 rhs of COMPOUND_EXPR(s), skip them and readd their lhs into
280 new COMPOUND_EXPRs around the rhs of the comparison.
282 2017-07-27 Marek Polacek <polacek@redhat.com>
284 PR c/81417
285 * c-warn.c (warn_for_sign_compare): Tweak the warning message. Print
286 the types.
288 2017-07-27 Jakub Jelinek <jakub@redhat.com>
290 * c-attribs.c (c_common_attribute_table): Add noipa attribute.
291 (handle_noipa_attribute): New function.
293 2017-07-07 Torsten Duwe <duwe@suse.de>
295 * c-attribs.c (c_common_attribute_table): Add entry for
296 "patchable_function_entry".
298 2017-07-20 Nathan Sidwell <nathan@acm.org>
300 Remove TYPE_METHODS.
301 * c-ada-spec.c (is_tagged_type, has_nontrivial_methods,
302 dump_ada_template, print_ada_methods,
303 print_ada_declaration): Member fns are on TYPE_FIELDS.
305 2017-07-18 Nathan Sidwell <nathan@acm.org>
307 * c-warn.c (warn_for_memset): Use TYPE_{MIN,MAX}_VALUE.
309 2017-07-14 David Malcolm <dmalcolm@redhat.com>
311 * c-common.c (try_to_locate_new_include_insertion_point): New
312 function.
313 (per_file_includes_t): New typedef.
314 (added_includes_t): New typedef.
315 (added_includes): New variable.
316 (maybe_add_include_fixit): New function.
317 * c-common.h (maybe_add_include_fixit): New decl.
319 2017-07-10 Martin Sebor <msebor@redhat.com>
321 PR other/81345
322 * c.opt (-Wstringop-overflow): Set defaults in LangEnabledBy.
324 2017-07-06 David Malcolm <dmalcolm@redhat.com>
326 * c-common.c (selftest::c_family_tests): New.
327 * c-common.h (selftest::run_c_tests): Move decl to c/c-lang.h.
328 (selftest::c_family_tests): New decl.
330 2017-07-04 Marek Polacek <polacek@redhat.com>
332 PR c/81231
333 * c-common.c (sync_resolve_size): Give error for pointers to incomplete
334 types.
336 2017-07-04 Marek Polacek <polacek@redhat.com>
338 * c-warn.c (warn_if_unused_value): Remove WITH_CLEANUP_EXPR handling.
340 2017-06-28 Martin Liska <mliska@suse.cz>
342 PR ipa/81128
343 * c-attribs.c (handle_alias_ifunc_attribute): Append ifunc alias
344 to a function declaration.
346 2017-06-28 Martin Liska <mliska@suse.cz>
348 PR driver/79659
349 * c.opt: Add IntegerRange to various options.
351 2017-06-26 Marek Polacek <polacek@redhat.com>
353 PR c/80116
354 * c-common.h (warn_for_multistatement_macros): Declare.
355 * c-warn.c: Include "c-family/c-indentation.h".
356 (warn_for_multistatement_macros): New function.
357 * c.opt (Wmultistatement-macros): New option.
358 * c-indentation.c (guard_tinfo_to_string): No longer static.
359 Change the parameter type to "enum rid". Handle RID_SWITCH.
360 * c-indentation.h (guard_tinfo_to_string): Declare.
362 2017-06-23 Marc Glisse <marc.glisse@inria.fr>
364 * c-common.c (c_common_nodes_and_builtins): Use builtin_structptr_types.
366 2017-06-15 Martin Sebor <msebor@redhat.com>
368 PR c++/80560
369 * c.opt (-Wclass-memaccess): New option.
371 2017-06-14 Boris Kolpackov <boris@codesynthesis.com>
373 * c-opts.c (c_common_finish): Handle '-' special value to -MF.
375 2017-06-13 Marek Polacek <polacek@redhat.com>
377 PR objc/80949
378 * c-warn.c (do_warn_duplicated_branches): Return if any of the
379 branches is null.
381 2017-06-13 Martin Liska <mliska@suse.cz>
383 PR sanitize/78204
384 * c-attribs.c (add_no_sanitize_value): New function.
385 (handle_no_sanitize_attribute): Likewise.
386 (handle_no_sanitize_address_attribute): Use the function.
387 (handle_no_sanitize_thread_attribute): New function.
388 (handle_no_address_safety_analysis_attribute): Use
389 add_no_sanitize_value.
390 (handle_no_sanitize_undefined_attribute): Likewise.
391 * c-common.h: Declare new functions.
392 * c-ubsan.c (ubsan_instrument_division): Use sanitize_flags_p.
393 (ubsan_instrument_shift): Likewise.
394 (ubsan_instrument_bounds): Likewise.
395 (ubsan_maybe_instrument_array_ref): Likewise.
396 (ubsan_maybe_instrument_reference_or_call): Likewise.
398 2017-06-11 Jason Merrill <jason@redhat.com>
400 * c-ada-spec.c, c-pragma.c: Use id_equal.
402 2017-06-04 Marek Polacek <polacek@redhat.com>
404 PR c/80919
405 * c-format.c (matching_type_p): Return false if any of the types
406 requires structural equality.
408 2017-06-02 Martin Sebor <msebor@redhat.com>
410 PR c/80892
411 * c-warn.c (conversion_warning): Use -Wconversion for integer
412 conversion and -Wfloat-conversion for floating one.
414 2017-06-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
416 * c.opt (Wsizeof-pointer-div): New warning option.
418 2017-06-01 Volker Reichelt <v.reichelt@netcologne.de>
420 * c.opt (Wcatch-value): New shortcut for Wcatch-value=1.
421 (Wcatch-value=1): Enable by -Wall.
423 2017-05-30 David Malcolm <dmalcolm@redhat.com>
425 * c-format.c (gcc_cxxdiag_char_table): Add 'H' and 'I' to
426 format_chars.
427 * c.opt (fdiagnostics-show-template-tree): New option.
428 (felide-type): New option.
430 2017-05-25 Volker Reichelt <v.reichelt@netcologne.de>
432 * c.opt (Wcatch-value=): New C++ warning flag.
434 2017-05-24 Nathan Sidwell <nathan@acm.org>
436 * c=common.c (field_decl_cmp, resort_field_decl_cmp): Adjust T
437 const casts to avoid warning.
439 2017-05-24 Martin Sebor <msebor@redhat.com>
441 PR c/80731
442 * c-common.h (unsafe_conversion_p): Add a function argument.
443 * c-common.c (unsafe_conversion_p): Same.
444 Add type names and values to diagnostics.
445 (scalar_to_vector): Adjust.
446 * c-warn.c (constant_expression_error): Add a function argument.
447 Add type names and values to diagnostics.
448 (conversion_warning): Add a function argument.
449 Add type names and values to diagnostics.
450 (warnings_for_convert_and_check): Same.
452 2017-05-19 Jason Merrill <jason@redhat.com>
454 * c-warn.c (match_case_to_enum_1): Don't warn about enums with no
455 enumerators.
457 2017-05-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
459 * c-format.c (locus): Move out of function scope,
460 add GTY attribute.
462 2017-05-19 Nathan Sidwell <nathan@acm.org>
464 * c-opts.c (class_dump_file, class_dump_flags): Delete.
465 (c_common_parse_file): Remove class dump handling.
466 (get_dump_info): Likewise.
468 2017-05-19 Richard Biener <rguenther@suse.de>
470 PR c++/80593
471 * c-warn.c (strict_aliasing_warning): Do not warn for accesses
472 to alias-set zero memory.
474 2017-05-18 Bernd Edlinger <bernd.edlinger@hotmail.de>
476 * c-format.c (local_tree_type_node): Add GTY attribute.
478 2017-05-18 Marek Polacek <polacek@redhat.com>
480 * c-common.c (c_common_type_for_size): Use NULL_TREE instead of 0.
481 (c_common_fixed_point_type_for_size): Likewise.
482 (c_common_type_for_mode): Likewise.
483 (shorten_compare): Likewise.
484 (c_promoting_integer_type_p): Use false/true instead of 0/1.
485 * c-pragma.c (maybe_apply_renaming_pragma): Use NULL_TREE instead of 0.
487 2017-05-18 Marek Polacek <polacek@redhat.com>
489 * c-common.c (self_promoting_args_p): Change the return type to bool.
490 Use false/true instead of 0/1.
491 * c-common.h (self_promoting_args_p): Update.
493 2017-05-17 Marek Polacek <polacek@redhat.com>
495 * c-common.c: Use NULL_TREE instead of 0 where appropriate.
496 * c-warn.c: Likewise.
498 2017-05-17 Ville Voutilainen <ville.voutilainen@gmail.com>
500 Implement new C++ intrinsics __is_assignable and __is_constructible.
501 * c-common.c (__is_assignable, __is_constructible): New.
502 * c-common.h (RID_IS_ASSIGNABLE, RID_IS_CONSTRUCTIBLE): Likewise.
504 2017-05-17 Martin Liska <mliska@suse.cz>
506 * c-common.h: Introduce dump_flags_t type and
507 use it instead of int type.
508 * c-gimplify.c (c_genericize): Likewise.
509 * c-opts.c: Likewise.
511 2017-05-17 Marek Polacek <polacek@redhat.com>
513 * c-common.c (c_save_expr): Remove.
514 (c_common_truthvalue_conversion): Remove a call to c_save_expr.
515 * c-common.h (c_save_expr): Remove declaration.
517 2017-05-09 Volker Reichelt <v.reichelt@netcologne.de>
519 PR c/35441
520 * c-pretty-print.c (c_pretty_printer::expression): Handle MAX_EXPR,
521 MIN_EXPR, EXACT_DIV_EXPR, RDIV_EXPR, LROTATE_EXPR, RROTATE_EXPR.
522 (c_pretty_printer::postfix_expression): Handle MAX_EXPR, MIN_EXPR.
523 (c_pretty_printer::multiplicative_expression): Handle EXACT_DIV_EXPR,
524 RDIV_EXPR.
525 (pp_c_shift_expression): Handle LROTATE_EXPR, RROTATE_EXPR.
527 2017-05-09 Marek Polacek <polacek@redhat.com>
529 PR c/80525
530 * c-warn.c (unwrap_c_maybe_const): New.
531 (warn_logical_operator): Call it.
533 2017-05-09 Nathan Sidwell <nathan@acm.org>
535 * c-common.c (c_register_builtin_type): Use pushdecl lang_hook.
536 * c-common.h (pushdecl_top_level, pushdecl): Don't declare here.
538 2017-05-08 Martin Sebor <msebor@redhat.com>
540 PR translation/80280
541 * c-format.h (struct format_flag_spec): Add new member.
542 (T89_T): New macro.
543 * c-format.c (local_tree_type_node): New global.
544 (printf_flag_specs, asm_fprintf_flag_spec): Initialize new data.
545 (gcc_diag_flag_specs, scanf_flag_specs, strftime_flag_specs): Ditto.
546 (strfmon_flag_specs): Likewise.
547 (gcc_diag_char_table, gcc_cdiag_char_table): Split up specifiers
548 with distinct quoting properties.
549 (gcc_tdiag_char_table, gcc_cxxdiag_char_table): Same.
550 (flag_chars_t::validate): Add argument and handle bad quoting.
551 (check_format_info_main): Handle quoting problems.
552 (init_dynamic_diag_info): Simplify.
554 2017-05-08 Jason Merrill <jason@redhat.com>
556 * c-opts.c (c_common_post_options): Update defaults for
557 flag_abi_version and flag_abi_compat_version.
559 2017-05-05 David Malcolm <dmalcolm@redhat.com>
561 * c-common.c (c_cpp_error): Replace report_diagnostic
562 with diagnostic_report_diagnostic.
564 2017-05-04 Martin Sebor <msebor@redhat.com>
566 PR translation/80280
567 * c-attribs.c (handle_alias_ifunc_attribute): Quote a %D directive.
568 (handle_weakref_attribute): Same.
570 2017-05-03 Nathan Sidwell <nathan@acm.org>
572 Canonicalize canonical type hashing
573 * c-common.c (complete_array_type): Use type_hash_canon.
575 2017-05-01 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
577 PR c++/80038
578 * c-common.h (cilk_gimplify_call_params_in_spawned_fn): Remove
579 prototype.
580 (cilk_install_body_pedigree_operations): Likewise.
581 * cilk.c (cilk_set_spawn_marker): Mark functions that should be
582 detatched.
583 (cilk_gimplify_call_params_in_spawned_fn): Remove.
584 (cilk_install_body_pedigree_operations): Likewise.
585 (gimplify_cilk_spawn): Add EXPR_STMT and CLEANUP_POINT_EXPR
586 unwrapping.
588 2017-04-27 Jakub Jelinek <jakub@redhat.com>
590 PR c++/80534
591 * c-common.c (complete_array_type): Only hash TYPE_TYPELESS_STORAGE
592 flag on non-aggregate element types.
594 2017-04-25 Bernd Edlinger <bernd.edlinger@hotmail.de>
596 * c-common.c (c_type_hasher, type_hash_table): Remove.
597 (c_common_get_alias_set): Remove unreachable code.
598 * c-opts.c (c_common_post_options): Make sure cc1 takes only one file.
600 2017-04-20 Volker Reichelt <v.reichelt@netcologne.de>
602 * c.opt (Wextra-semi): New C++ warning flag.
604 2017-04-20 Jakub Jelinek <jakub@redhat.com>
606 PR middle-end/80423
607 * c-common.c (complete_array_type): Preserve TYPE_TYPELESS_STORAGE.
609 2017-04-18 Jakub Jelinek <jakub@redhat.com>
611 PR middle-end/79788
612 PR middle-end/80375
613 * c-common.c (c_common_type_for_mode): Don't handle
614 widest_*_literal_type_node here.
615 c_common_signed_or_unsigned_type): Likewise.
616 (c_common_nodes_and_builtins): Set widest_*_literal_type_node
617 to *intTI_type_node or *intDI_type_node depending on whether
618 TImode is supported by the target or not.
620 2017-04-10 Martin Liska <mliska@suse.cz>
622 PR sanitizer/80350
623 * c-ubsan.c (ubsan_instrument_shift): Evaluate RHS before
624 doing an UBSAN check.
626 2017-04-03 Jonathan Wakely <jwakely@redhat.com>
628 * c-warn.c (do_warn_double_promotion): Fix typo in comment.
630 2017-03-31 Jakub Jelinek <jakub@redhat.com>
632 PR c++/79572
633 * c-ubsan.h (ubsan_maybe_instrument_reference): Change argument to
634 tree *.
635 * c-ubsan.c (ubsan_maybe_instrument_reference): Likewise. Handle
636 not just NOP_EXPR to REFERENCE_TYPE, but also INTEGER_CST with
637 REFERENCE_TYPE.
639 2017-03-31 David Malcolm <dmalcolm@redhat.com>
641 PR documentation/78732
642 * c.opt (Wendif-labels): Fix description to refer to
643 #else rather than #elif.
645 2017-03-31 Jakub Jelinek <jakub@redhat.com>
647 PR libstdc++/80251
648 * c-common.h (enum rid): Add RID_IS_AGGREGATE.
649 * c-common.c (c_common_reswords): Add __is_aggregate trait.
651 2017-03-27 Jakub Jelinek <jakub@redhat.com>
653 PR middle-end/80162
654 * c-common.c (c_common_mark_addressable_vec): Don't set
655 TREE_ADDRESSABLE on DECL_HARD_REGISTER.
657 2017-03-21 Martin Sebor <msebor@redhat.com>
659 PR c++/79548
660 * c-common.c (set_underlying_type): Mark type used only when
661 original del is declared unused.
663 2017-03-10 David Malcolm <dmalcolm@redhat.com>
665 PR translation/79848
666 * c-format.c (check_format_string): Simplify uses of "%<%s%>" to
667 "%qs".
669 2017-03-10 David Malcolm <dmalcolm@redhat.com>
671 PR c/79921
672 * c-indentation.c (warn_for_misleading_indentation): Remove parens
673 from inform's message, so that xgettext can locate it.
675 2017-03-09 Marek Polacek <polacek@redhat.com>
677 PR c++/79962
678 PR c++/79984
679 * c-attribs.c (handle_nonnull_attribute): Save the result of default
680 conversion to the attribute list.
682 2017-03-09 Martin Liska <mliska@suse.cz>
684 * c-ada-spec.c (macro_length): Increment value instead of a pointer.
686 2017-03-03 Jason Merrill <jason@redhat.com>
688 * c.opt (Wnoexcept-type): New.
690 2017-03-02 Richard Biener <rguenther@suse.de>
692 PR c/79756
693 * c-common.c (c_common_mark_addressable_vec): Look through
694 C_MAYBE_CONST_EXPR.
696 2017-02-28 Martin Liska <mliska@suse.cz>
698 * c.opt: Replace space with tabular for options of <number>
699 type.
701 2017-02-28 Martin Liska <mliska@suse.cz>
703 * c.opt: Fix --help=option -Q for options which are of
704 an enum type.
706 2017-02-24 Jakub Jelinek <jakub@redhat.com>
708 PR c++/79588
709 * c-common.c (check_function_restrict): New function.
710 (check_function_arguments): Add FNDECL argument. Call
711 check_function_restrict if -Wrestrict.
712 * c-warn.c (warn_for_restrict): Remove ARGS argument, add ARGARRAY
713 and NARGS. Use auto_vec for ARG_POSITIONS, simplify.
714 * c-common.h (check_function_arguments): Add FNDECL argument.
715 (warn_for_restrict): Remove ARGS argument, add ARGARRAY and NARGS.
717 2017-02-24 Eric Botcazou <ebotcazou@adacore.com>
719 * c-ada-spec.c (dump_ada_function_declaration): Add comment about the
720 treatment of parameters with pointer-to-tagged type and tidy up.
721 (print_ada_methods): Remove the special treatment of C++ static member
722 functions.
724 2017-02-22 Martin Liska <mliska@suse.cz>
726 * c.opt: Replace inequality signs with square brackets
727 for -Wnornalized.
729 2017-02-21 Jakub Jelinek <jakub@redhat.com>
731 PR c++/79641
732 * c-attribs.c (handle_mode_attribute): Use build_qualified_type to
733 preserve quals.
735 2017-02-17 Joseph Myers <joseph@codesourcery.com>
737 * c-cppbuiltin.c (builtin_define_float_constants): Define
738 __DECIMAL_DIG__ to the value for long double.
740 2017-02-15 Marek Polacek <polacek@redhat.com>
742 PR c/79515
743 * c-warn.c (do_warn_double_promotion): Don't warn if an invalid
744 conversion has occured.
746 2017-01-24 David Malcolm <dmalcolm@redhat.com>
748 * c-common.c (c_common_reswords): Add "__RTL".
749 * c-common.h (enum rid): Add RID_RTL.
751 2017-01-20 Marek Polacek <polacek@redhat.com>
753 PR c/64279
754 * c-common.h (do_warn_duplicated_branches_r): Declare.
755 * c-gimplify.c (c_genericize): Walk the function tree calling
756 do_warn_duplicated_branches_r.
757 * c-warn.c (expr_from_macro_expansion_r): New.
758 (do_warn_duplicated_branches): New.
759 (do_warn_duplicated_branches_r): New.
760 * c.opt (Wduplicated-branches): New option.
762 2017-01-17 David Malcolm <dmalcolm@redhat.com>
764 PR c++/71497
765 * c-indentation.c (warn_for_misleading_indentation): Use the past
766 subjunctive in the note.
768 2017-01-17 Aldy Hernandez <aldyh@redhat.com>
770 PR c/79116
771 * array-notation-common.c (cilkplus_extract_an_triplets): Convert
772 start type to integer_type.
774 2017-01-16 Jakub Jelinek <jakub@redhat.com>
776 PR driver/49726
777 * c.opt (gen-decls): Add Driver flag.
779 2017-01-16 Paolo Carlini <paolo.carlini@oracle.com>
781 Revert:
782 2017-01-16 Paolo Carlini <paolo.carlini@oracle.com>
784 PR c++/71737
785 * c-common.c (set_underlying_type): Always set DECL_ORIGINAL_TYPE.
787 2017-01-16 Paolo Carlini <paolo.carlini@oracle.com>
789 PR c++/71737
790 * c-common.c (set_underlying_type): Always set DECL_ORIGINAL_TYPE.
792 2017-01-12 Martin Sebor <msebor@redhat.com>
794 (-Wformat-overflow): ...to this.
796 2017-01-11 Martin Sebor <msebor@redhat.com>
798 PR c/78768
799 * c.opt (-Walloca-larger-than, -Wformat-length, -Wformat-truncation):
800 Also enable for LTO.
802 2017-01-10 Jason Merrill <jason@redhat.com>
804 Implement P0195R2, C++17 variadic using.
805 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_variadic_using.
807 2017-01-09 Jakub Jelinek <jakub@redhat.com>
809 PR translation/79019
810 PR translation/79020
811 * c.opt (Wnormalized=): Fix typo in description.
813 2017-01-08 Martin Sebor <msebor@redhat.com>
815 PR middle-end/77708
816 * c.opt (-Wformat-truncation): New option.
818 2017-01-06 Alexandre Oliva <aoliva@redhat.com>
820 * c-pretty-print.c (pp_c_tree_decl_identifier): Convert 16-bit
821 value to unsigned short to fit in 4 hex digits without
822 warnings.
824 2017-01-05 Eric Botcazou <ebotcazou@adacore.com>
826 * c.opt (fsso-struct): Add 'native' value.
828 2017-01-05 Martin Liska <mliska@suse.cz>
830 PR pch/78970
831 * c-opts.c (c_common_post_options): Reject '-' filename for a precompiled
832 header.
834 2017-01-04 Marek Polacek <polacek@redhat.com>
836 PR c++/64767
837 * c.opt (Wpointer-compare): New option.
839 2017-01-04 Jakub Jelinek <jakub@redhat.com>
841 PR driver/78957
842 * c.opt (fsso-struct=): Add RejectNegative.
844 2017-01-01 Jakub Jelinek <jakub@redhat.com>
846 Update copyright years.
848 2016-12-29 Martin Liska <mliska@suse.cz>
850 PR c/78933
851 * c.opt (strong-eval-order): Add RejectNegative keyword.
853 2016-12-22 Jason Merrill <jason@redhat.com>
855 Implement P0522R0, matching of template template arguments.
856 * c-cppbuiltin.c (c_cpp_builtins): Define
857 __cpp_template_template_args.
859 2016-12-21 Jakub Jelinek <jakub@redhat.com>
861 PR bootstrap/78817
862 * c-common.c (struct nonnull_arg_ctx): New type.
863 (check_function_nonnull): Return bool instead of void. Use
864 nonnull_arg_ctx as context rather than just location_t.
865 (check_nonnull_arg): Adjust for the new context type, set
866 warned_p to true if a warning has been diagnosed.
867 (check_function_arguments): Return bool instead of void.
868 * c-common.h (check_function_arguments): Adjust prototype.
870 2016-12-21 Jason Merrill <jason@redhat.com>
872 * c.opt (-fnew-ttp-matching): New flag.
873 * c-opts.c (c_common_post_options): Default on if -std=c++1z.
875 2016-12-14 Martin Jambor <mjambor@suse.cz>
877 * c-omp.c: Include omp-general.h instead of omp-low.h.
878 (c_finish_oacc_wait): Adjusted call to find_omp_clause to use its new
879 name.
881 2016-12-14 Martin Sebor <msebor@redhat.com>
883 PR c/17308
884 * c-common.c (check_nonnull_arg): Disable when optimization
885 is enabled.
887 2016-12-12 Marek Polacek <polacek@redhat.com>
889 PR c++/78647
890 * c-common.c (attribute_fallthrough_p): Return false for
891 error_mark_node.
893 2016-12-08 Martin Sebor <msebor@redhat.com>
895 PR c/78284
896 * c.opt (-Walloc-zero, -Walloc-size-larger-than): New options.
898 2016-12-08 Martin Sebor <msebor@redhat.com>
900 PR c/78165
901 * c-pretty-print (pp_c_integer_constant): Avoid formatting type
902 suffix.
904 2016-12-07 Martin Sebor <msebor@redhat.com>
906 PR c/53562
907 PR middle-end/77784
908 PR middle-end/78149
909 PR middle-end/78138
910 * c.opt (-Wstringop-overflow): New option.
912 2016-12-02 Maxim Ostapenko <m.ostapenko@samsung.com>
914 * c-attribs.c (asan odr indicator): New attribute.
915 (handle_asan_odr_indicator_attribute): New function.
917 2016-11-26 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
919 * c-common.c (c_common_nodes_and_builtins): Remove initialization of
920 ptrdiff_type_node;
922 2016-11-23 James Greenhalgh <james.greenhalgh@arm.com>
924 * c-common.c (excess_precision_mode_join): New.
925 (c_ts18661_flt_eval_method): New.
926 (c_c11_flt_eval_method): Likewise.
927 (c_flt_eval_method): Likewise.
928 * c-common.h (excess_precision_mode_join): New.
929 (c_flt_eval_method): Likewise.
930 * c-cppbuiltin.c (c_cpp_flt_eval_method_iec_559): New.
931 (cpp_iec_559_value): Call it.
932 (c_cpp_builtins): Modify logic for __LIBGCC_*_EXCESS_PRECISION__,
933 call c_flt_eval_method to set __FLT_EVAL_METHOD__ and
934 __FLT_EVAL_METHOD_TS_18661_3__.
936 2016-11-23 James Greenhalgh <james.greenhalgh@arm.com>
938 * c-opts.c (c_common_post_options): Add logic to handle the default
939 case for -fpermitted-flt-eval-methods.
941 2016-11-23 Paolo Bonzini <bonzini@gnu.org>
943 * c.opt (Wexpansion-to-defined): New.
945 2016-11-23 Jakub Jelinek <jakub@redhat.com>
947 PR target/78451
948 * c-pragma.c (handle_pragma_target): Don't replace
949 current_target_pragma, but chainon the new args to the current one.
951 2016-11-22 Nathan Sidwell <nathan@acm.org>
953 * array-notation-common.c (cilkplus_extract_an_trplets): Fix
954 indentation and formatting.
956 2016-11-21 Martin Sebor <msebor@redhat.com>
958 * c.opt (-fprintf-return-value): Enable by default.
960 2016-11-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
962 PR c++/71973
963 * c.opt (-Wbuiltin-declaration-mismatch): New warning.
964 * c-common.c (c_common_nodes_and_builtins): Initialize
965 const_tm_ptr_type_node.
967 2016-11-16 Marek Polacek <polacek@redhat.com>
969 PR c/78285
970 * c-common.c (c_add_case_label): Turn error_at calls into inform.
972 2016-11-14 Jakub Jelinek <jakub@redhat.com>
974 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_structured_bindings.
976 2016-11-14 Prasad Ghangal <prasad.ghangal@gmail.com>
977 Richard Biener <rguenther@suse.de>
979 * c-common.h (c_common_resword): Add RID_GIMPLE, RID_PHI types.
980 * c-common.h (enum rid): Add RID_GIMPLE, RID_PHI.
981 * c.opt (fgimple): New option.
983 2016-11-13 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
985 PR c/35503
986 * c-common.h (warn_for_restrict): Declare.
987 * c-warn.c: Include gcc-rich-location.h.
988 (warn_for_restrict): New function.
989 * c-format.c (gcc_tdiag_char_table): Add entry for "Z" specifier.
990 (gcc_cdiag_char_table): Likewise.
991 (gcc_cxxdiag_char_table): Likewise.
992 * c.opt (Wrestrict): New option.
994 2016-11-13 Eric Botcazou <ebotcazou@adacore.com>
996 * c-ada-spec.c (print_ada_declaration): For typedef declarations, look
997 for nested types only if the type is a record or union and dump SLOC.
999 2016-11-09 Jason Merrill <jason@redhat.com>
1001 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_template_auto.
1003 2016-11-09 Jakub Jelinek <jakub@redhat.com>
1005 * c-ubsan.c (ubsan_instrument_shift): Handle split
1006 -fsanitize=shift-base and -fsanitize=shift-exponent.
1008 2016-11-07 Jason Merrill <jason@redhat.com>
1010 * c.opt (Wc++1z-compat): New.
1011 * c-cppbuiltin.c (c_cpp_builtins): Add __cpp_noexcept_function_type.
1013 2016-11-07 Martin Liska <mliska@suse.cz>
1015 * c-warn.c (warn_for_unused_label): Save all labels used
1016 in goto or in &label.
1018 2016-11-03 Jason Merrill <jason@redhat.com>
1020 * c-cppbuiltin.c (c_cpp_builtins): Correct
1021 __cpp_inheriting_constructors.
1023 2016-11-01 Jason Merrill <jason@redhat.com>
1025 * c-cppbuiltin.c (c_cpp_builtins): Update
1026 __cpp_inheriting_constructors.
1028 * c.opt (-fnew-inheriting-ctors): New.
1029 * c-opts.c: Default to on for ABI 11+.
1031 2016-10-31 Jakub Jelinek <jakub@redhat.com>
1033 PR c++/77948
1034 * c.opt (fext-numeric-literals): Add Var and Init.
1035 * c-opts.c (c_common_handle_option): Don't clear
1036 cpp_opts->ext_numeric_literals for -std=c++{11,14,1z}.
1037 (c_common_post_options): Clear it here if not set
1038 explicitly.
1040 2016-10-28 Aldy Hernandez <aldyh@redhat.com>
1042 PR debug/77773
1043 * c-pretty-print.c (simple_type_specifier): Do not dereference `t'
1044 if NULL.
1046 2016-10-25 Jakub Jelinek <jakub@redhat.com>
1048 * c-common.h (enum rid): Add RID_BUILTIN_LAUNDER.
1049 * c-common.c (c_common_reswords): Add __builtin_launder.
1051 2016-10-24 Bernd Edlinger <bernd.edlinger@hotmail.de>
1053 * c-common.c (c_common_truthvalue_conversion): Warn for
1054 multiplications in boolean context. Fix the quoting of '<<' and '<'
1055 in the shift warning.
1057 2016-10-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
1059 * c-common.c (c_common_truthvalue_conversion): Fix the comment.
1061 2016-10-20 Jason Merrill <jason@redhat.com>
1063 * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_concepts value.
1065 2016-10-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
1067 * c-common.c (c_common_truthvalue_conversion): Warn only for signed
1068 integer shift ops in boolean context.
1070 2016-10-18 Aldy Hernandez <aldyh@redhat.com>
1072 * c.opt (Walloca): New.
1073 (Walloca-larger-than=): New.
1074 (Wvla-larger-than=): New.
1076 2016-10-17 Marek Polacek <polacek@redhat.com>
1078 * c-warn.c (find_array_ref_with_const_idx_r): Remove parameter names.
1079 Return immediately when finding a match.
1080 (warn_tautological_cmp): Remove a boolean variable that is no longer
1081 needed.
1083 2016-10-17 Marek Polacek <polacek@redhat.com>
1085 * c-attribs.c: New file.
1086 * c-common.c: Move attributes handling to c-attribs.c.
1087 (get_nonnull_operand): No longer static.
1088 * c-common.h: Move the declarations from c-attribs.c to its own section.
1090 2016-10-14 Jason Merrill <jason@redhat.com>
1092 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_aggregate_bases
1093 and __cpp_deduction_guides.
1095 2016-10-13 Jason Merrill <jason@redhat.com>
1097 * c-cppbuiltin.c (c_cpp_builtins): Add __cpp_inline_variables.
1099 2016-10-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
1101 * c-cppbuiltin.c: Include memmodel.h.
1102 * c-opts.c: Likewise.
1103 * c-pragma.c: Likewise.
1104 * c-warn.c: Likewise.
1106 2016-10-12 Jakub Jelinek <jakub@redhat.com>
1108 * c.opt (Wextra): Add as C/C++/ObjC/ObjC++ option.
1109 (Wimplicit-fallthrough=): Enable for these languages by -Wextra.
1110 * c-opts.c (sanitize_cpp_opts): Initialize
1111 cpp_opts->cpp_warn_implicit_fallthrough.
1113 2016-10-11 Marek Polacek <polacek@redhat.com>
1115 * c-common.c (warning_candidate_p): Change the return type to bool
1116 and return true/false instead of 1/0.
1117 (vector_mode_valid_p): Likewise.
1119 2016-10-11 Marek Polacek <polacek@redhat.com>
1121 * c-common.c (fold_for_warn): No longer static.
1122 (bool_promoted_to_int_p): Likewise.
1123 (c_common_get_narrower): Likewise.
1124 (constant_expression_warning): Move to c-warn.c.
1125 (constant_expression_error): Likewise.
1126 (overflow_warning): Likewise.
1127 (warn_logical_operator): Likewise.
1128 (find_array_ref_with_const_idx_r): Likewise.
1129 (warn_tautological_cmp): Likewise.
1130 (expr_has_boolean_operands_p): Likewise.
1131 (warn_logical_not_parentheses): Likewise.
1132 (warn_if_unused_value): Likewise.
1133 (strict_aliasing_warning): Likewise.
1134 (sizeof_pointer_memaccess_warning): Likewise.
1135 (check_main_parameter_types): Likewise.
1136 (conversion_warning): Likewise.
1137 (warnings_for_convert_and_check): Likewise.
1138 (match_case_to_enum_1): Likewise.
1139 (match_case_to_enum): Likewise.
1140 (c_do_switch_warnings): Likewise.
1141 (warn_for_omitted_condop): Likewise.
1142 (readonly_error): Likewise.
1143 (lvalue_error): Likewise.
1144 (invalid_indirection_error): Likewise.
1145 (warn_array_subscript_with_type_char): Likewise.
1146 (warn_about_parentheses): Likewise.
1147 (warn_for_unused_label): Likewise.
1148 (warn_for_div_by_zero): Likewise.
1149 (warn_for_memset): Likewise.
1150 (warn_for_sign_compare): Likewise.
1151 (do_warn_double_promotion): Likewise.
1152 (do_warn_unused_parameter): Likewise.
1153 (record_locally_defined_typedef): Likewise.
1154 (maybe_record_typedef_use): Likewise.
1155 (maybe_warn_unused_local_typedefs): Likewise.
1156 (maybe_warn_bool_compare): Likewise.
1157 (maybe_warn_shift_overflow): Likewise.
1158 (warn_duplicated_cond_add_or_warn): Likewise.
1159 (diagnose_mismatched_attributes): Likewise.
1160 * c-common.h: Move the declarations from c-warn.c to its own section.
1161 * c-warn.c: New file.
1163 2016-10-08 Jason Merrill <jason@redhat.com>
1165 * c-common.c (c_common_truthvalue_conversion): Don't distribute
1166 into COND_EXPR in C++.
1168 2016-10-08 Jakub Jelinek <jakub@redhat.com>
1170 * c-lex.c (c_lex_with_flags) <case CPP_COMMENT>: For CPP_COMMENT
1171 token with PREV_FALLTHROUGH, skip all following CPP_PADDING and
1172 CPP_COMMENT tokens and set add_flags to PREV_FALLTHROUGH afterwards.
1174 2016-10-07 Jakub Jelinek <jakub@redhat.com>
1176 Implement LWG2296 helper intrinsic
1177 * c-common.h (enum rid): Add RID_ADDRESSOF.
1178 * c-common.c (c_common_reswords): Add __builtin_addressof.
1180 2016-10-07 Bernd Edlinger <bernd.edlinger@hotmail.de>
1182 PR c++/77700
1183 * c-common.c (c_common_truthvalue_conversion): Warn also for
1184 suspicious enum values in boolean context.
1186 2016-10-06 Jakub Jelinek <jakub@redhat.com>
1188 Implement P0258R2 - helper for C++17
1189 std::has_unique_object_representations trait
1190 * c-common.h (enum rid): Add RID_HAS_UNIQUE_OBJ_REPRESENTATIONS.
1191 * c-common.c (c_common_reswords): Add
1192 __has_unique_object_representations.
1194 2016-10-05 Jakub Jelinek <jakub@redhat.com>
1196 PR sanitizer/66343
1197 * c-ubsan.c (ubsan_instrument_return): Don't call
1198 initialize_sanitizer_builtins here.
1200 2016-10-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
1202 * c-common.c (c_common_truthvalue_conversion): Warn also for suspicious
1203 conditional expression in boolean context when only one arm is
1204 non-boolean.
1206 2016-10-05 Jakub Jelinek <jakub@redhat.com>
1208 PR sanitizer/77823
1209 * c-ubsan.c (ubsan_instrument_shift): Return NULL_TREE if type0
1210 is not integral.
1212 * c-common.c (c_common_reswords): Update comment for C++11.
1214 2016-10-04 Jason Merrill <jason@redhat.com>
1216 * c-common.c (make_tree_vector_from_ctor): New.
1217 * c-common.h: Declare it.
1219 2016-10-04 Jakub Jelinek <jakub@redhat.com>
1221 * c-cppbuiltin.c (c_cpp_builtins): Don't define
1222 __LIBGCC_JCR_SECTION_NAME__.
1224 2016-10-03 Bernd Edlinger <bernd.edlinger@hotmail.de>
1226 * c-common.c (c_common_truthvalue_conversion): Warn for suspicious
1227 left shift in boolean context.
1229 2016-09-29 Jakub Jelinek <jakub@redhat.com>
1231 Implement P0001R1 - C++17 removal of register storage class specifier
1232 * c.opt (Wregister): New warning.
1233 * c-opts.c (c_common_post_options): Enable -Wregister by
1234 default for C++17.
1236 2016-09-29 James Greenhalgh <james.greenhalgh@arm.com>
1238 * c-opts.c (c_common_post_options): Remove special case for
1239 TARGET_FLT_EVAL_METHOD_NON_DEFAULT with -fexcess-precision=standard
1240 in C++.
1242 2016-09-27 Jakub Jelinek <jakub@redhat.com>
1244 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_capture_star_this for
1245 -std=c++1z.
1247 * c-ada-spec.c (print_ada_declaration): Remove break after return.
1249 2016-09-26 Thomas Preud'homme <thomas.preudhomme@arm.com>
1251 * c-common.c: Include memmodel.h.
1253 2016-09-26 Marek Polacek <polacek@redhat.com>
1255 * c-lex.c (c_common_has_attribute): Handle attribute fallthrough.
1257 2016-09-26 Marek Polacek <polacek@redhat.com>
1259 PR c/7652
1260 * c-common.c (c_common_attribute_table): Add fallthrough attribute.
1261 (handle_fallthrough_attribute): New function.
1262 (attribute_fallthrough_p): New function.
1263 * c-common.h (attribute_fallthrough_p): Declare.
1265 2016-09-24 Marek Polacek <polacek@redhat.com>
1267 PR c/77490
1268 * c.opt (Wbool-operation): New.
1270 2016-09-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
1272 * c-common.c (c_common_truthvalue_conversion): Inhibit
1273 Wint-in-bool-context warning with from_macro_definition_at.
1274 Mention the expression will always evaluate to true.
1276 2016-09-21 Martin Sebor <msebor@redhat.com>
1278 PR bootstrap/77676
1279 * c.opt (fprintf-return-value): Temporarily initialize to zero
1280 to unblock bootstrap failures.
1282 2016-09-21 Jakub Jelinek <jakub@redhat.com>
1284 PR c++/77651
1285 * c.opt (Waligned-new=): Add RejectNegative.
1286 (faligned-new=): Likewise. Spelling fix - change
1287 aligned_new_threshhold to aligned_new_threshold.
1288 * c-cppbuiltin.c (c_cpp_builtins): Change aligned_new_threshhold
1289 to aligned_new_threshold.
1291 2016-09-20 Martin Sebor <msebor@redhat.com>
1293 PR middle-end/49905
1294 * c.opt: Add -Wformat-length and -fprintf-return-value.
1296 2016-09-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
1298 PR c++/77434
1299 * c.opt (Wint-in-bool-context): New warning.
1300 * c-common.c (c_common_truthvalue_conversion): Warn on integer
1301 constants in boolean context.
1303 2016-09-19 Joseph Myers <joseph@codesourcery.com>
1305 * c-common.c (max_align_t_align): Also consider alignment of
1306 float128_type_node.
1308 2016-09-15 Jason Merrill <jason@redhat.com>
1310 * c-common.c (check_cxx_fundamental_alignment_constraints): Check
1311 DECL_EXTERNAL.
1313 2016-09-14 Jason Merrill <jason@redhat.com>
1315 * c-common.c (check_cxx_fundamental_alignment_constraints): Don't
1316 limit FIELD_DECL, either.
1318 2016-09-14 Marek Polacek <polacek@redhat.com>
1320 * c-common.c (c_common_truthvalue_conversion): Use false instead of 0.
1321 * c-common.h (build_unary_op): Change nonconvert parameter type to bool.
1322 * c-omp.c (c_finish_omp_atomic): Use false instead of 0.
1324 2016-09-13 David Malcolm <dmalcolm@redhat.com>
1326 * c-common.c (warn_logical_not_parentheses): Replace
1327 rich_location::add_fixit_insert calls with add_fixit_insert_before
1328 and add_fixit_insert_after, eliminating the "next_loc" calculation.
1330 2016-09-13 Jason Merrill <jason@redhat.com>
1331 Tom de Vries <tom@codesourcery.com>
1333 PR c++/77427
1334 * c-common.c (set_underlying_type): Don't treat array as builtin type.
1336 2016-09-13 Jason Merrill <jason@redhat.com>
1338 * c-common.c (check_cxx_fundamental_alignment_constraints): Don't
1339 limit types at all.
1341 2016-09-12 Jason Merrill <jason@redhat.com>
1343 * c-common.c (check_cxx_fundamental_alignment_constraints): Fix
1344 bit/byte confusion, allow large alignment for types.
1346 2016-09-12 Bernd Edlinger <bernd.edlinger@hotmail.de>
1348 PR c++/77496
1349 * c-common.c (warn_for_omitted_condop): Also warn for boolean data.
1351 2016-09-12 David Malcolm <dmalcolm@redhat.com>
1353 PR c/72858
1354 * c-format.c (argument_parser::check_argument_type): Add params
1355 "type_start" and "conversion_char". Use the former to generate
1356 offset_to_type_start and pass it and conversion_char to
1357 check_format_types.
1358 (check_format_info_main): Capture the start of the type
1359 information as "type_start", and pass it an format_char
1360 to arg_parser.check_argument_type.
1361 (check_format_types): Provide an example in the leading comment.
1362 Add params "offset_to_type_start" and "conversion_char"; pass
1363 them to format_type_warning calls.
1364 (test_get_modifier_for_format_len): Likewise.
1365 (matching_type_p): New function.
1366 (get_format_for_type): Add param "conversion_char" and move
1367 implementation into...
1368 (get_format_for_type_1): ...new function, called twice.
1369 Use new function matching_type_p rather than checking for
1370 TYPE_CANONICAL equality.
1371 (get_corrected_substring): New function.
1372 (format_type_warning): Provide an example in the leading comment.
1373 Add params "offset_to_type_start" and "conversion_char". Replace
1374 call to get_format_for_type with call to get_corrected_substring
1375 and move rejection of hints for widths/precisions there.
1376 (assert_format_for_type_streq): Add param "conversion_char".
1377 (ASSERT_FORMAT_FOR_TYPE_STREQ): Add param CONVERSION_CHAR.
1378 (test_get_format_for_type_printf): Add conversion chars to the
1379 tests, adding coverage for various combinations of integer
1380 vs double conversions, and for preserving octal and hexadecimal
1381 conversions.
1382 (test_get_format_for_type_scanf): Add conversion chars to the
1383 tests.
1385 2016-09-10 Tom de Vries <tom@codesourcery.com>
1387 PR C/71602
1388 * c-common.c (build_va_arg): Handle more strict
1389 targetm.canonical_va_list_type. Replace first argument type error with
1390 assert.
1392 2016-09-09 Martin Sebor <msebor@redhat.com>
1394 PR c/77520
1395 PR c/77521
1396 * c-format.c (argument_parser::find_format_char_info): Use %qc
1397 format directive unconditionally.
1399 2016-09-09 Jason Merrill <jason@redhat.com>
1401 Implement C++17 new of over-aligned types.
1402 * c.opt: Add -faligned-new and -Waligned-new.
1403 * c-common.c (max_align_t_align): Split out from...
1404 (cxx_fundamental_alignment_p): ...here.
1405 * c-common.h: Declare it.
1406 * c-cppbuiltin.c (c_cpp_builtins): Handle aligned new.
1408 2016-09-09 Joseph Myers <joseph@codesourcery.com>
1410 * c-cppbuiltin.c (builtin_define_type_width): New function.
1411 (builtin_define_stdint_macros, c_cpp_builtins): Define type width
1412 macros.
1414 2016-09-07 David Malcolm <dmalcolm@redhat.com>
1416 * c-common.c (get_cpp_ttype_from_string_type): Handle being passed
1417 a POINTER_TYPE.
1418 (substring_loc::get_location): Move to substring-locations.c,
1419 keeping implementation as...
1420 (c_get_substring_location): New function, from the above, reworked
1421 to use accessors rather than member lookup.
1422 * c-common.h (class substring_loc): Move to substring-locations.h,
1423 replacing with a forward decl.
1424 (c_get_substring_location): New decl.
1425 * c-format.c: Include "substring-locations.h".
1426 (format_warning_va): Move to substring-locations.c.
1427 (format_warning_at_substring): Likewise.
1429 2016-09-06 Martin Sebor <msebor@redhat.com>
1431 PR c/77336
1432 * c-format.c (check_function_format): Avoid issuing warnings for
1433 functions unless they call format functions with non-constant
1434 format strings.
1436 2016-09-06 Richard Biener <rguenther@suse.de>
1438 PR c/77450
1439 * c-common.c (c_common_mark_addressable_vec): Handle
1440 COMPOUND_LITERAL_EXPR.
1442 2016-09-05 Marek Polacek <polacek@redhat.com>
1444 PR c/77423
1445 * c-common.c (bool_promoted_to_int_p): New function.
1446 (expr_has_boolean_operands_p): New function.
1447 (warn_logical_not_parentheses): Return if expr_has_boolean_operands_p.
1448 (maybe_warn_bool_compare): Use bool_promoted_to_int_p.
1450 2016-09-04 Tom de Vries <tom@codesourcery.com>
1452 revert:
1453 2016-08-29 Tom de Vries <tom@codesourcery.com>
1455 * c-common.c (build_va_arg): Replace first argument type error
1456 with assert.
1458 2016-09-02 Jakub Jelinek <jakub@redhat.com>
1460 PR c/65467
1461 * c-omp.c (c_finish_omp_atomic): Reject _Atomic qualified expressions.
1462 (c_finish_omp_for): Reject _Atomic qualified iterators.
1464 2016-09-01 Martin Sebor <msebor@redhat.com>
1466 * c-ada-spec.c (dump_ada_function_declaration): Increase buffer
1467 size to guarantee it fits the output of the formatted function
1468 regardless of its arguments.
1470 2016-09-01 Marek Polacek <polacek@redhat.com>
1472 PR c/7652
1473 * c-common.c (resolve_overloaded_builtin): Fix formatting. Add
1474 FALLTHRU comments.
1476 2016-08-29 Marek Polacek <polacek@redhat.com>
1478 PR c/77292
1479 * c-common.c (warn_logical_not_parentheses): Don't warn for
1480 a comparison or a logical operator.
1482 2016-08-29 Tom de Vries <tom@codesourcery.com>
1484 * c-common.c (build_va_arg): Fix type comparison assert.
1486 2016-08-29 Tom de Vries <tom@codesourcery.com>
1488 * c-common.c (build_va_arg): Replace first argument type error
1489 with assert.
1491 2016-08-29 Tom de Vries <tom@codesourcery.com>
1493 PR c/77398
1494 * c-common.c (build_va_arg): Add first argument error. Build va_arg
1495 with error_mark_node as va_list instead of with illegal va_list.
1497 2016-08-25 Marek Polacek <polacek@redhat.com>
1498 David Malcolm <dmalcolm@redhat.com>
1500 * c-common.c (warn_logical_not_parentheses): Print fixit hints.
1501 * c-common.h (warn_logical_not_parentheses): Update declaration.
1503 2016-08-22 Marek Polacek <polacek@redhat.com>
1505 PR c++/77321
1506 * c-common.c (warn_for_memset): Check type for null.
1508 2016-08-22 Joseph Myers <joseph@codesourcery.com>
1510 * c-family/c-cppbuiltin.c (c_cpp_builtins): Check _FloatN and
1511 _FloatNx types for suffixes for built-in functions.
1513 2016-08-19 Joseph Myers <joseph@codesourcery.com>
1515 PR c/32187
1516 * c-common.h (RID_FLOAT16, RID_FLOATN_NX_FIRST, RID_FLOAT32)
1517 (RID_FLOAT64, RID_FLOAT128, RID_FLOAT32X, RID_FLOAT64X)
1518 (RID_FLOAT128X): New enum rid values.
1519 (CASE_RID_FLOATN_NX): New macro.
1520 * c-common.c (c_common_reswords): Add _FloatN and _FloatNx
1521 keywords.
1522 (c_common_type_for_mode): Check for _FloatN and _FloatNx and
1523 corresponding complex types.
1524 (c_common_nodes_and_builtins): For non-C++, register _FloatN and
1525 _FloatNx and corresponding complex types.
1526 (keyword_begins_type_specifier): Use CASE_RID_FLOATN_NX.
1527 * c-cppbuiltin.c (builtin_define_float_constants): Check _FloatN
1528 and _FloatNx types for the widest type for determining
1529 DECIMAL_DIG. Define __LDBL_DECIMAL_DIG__ as well as
1530 __DECIMAL_DIG__ for long double. Handle FMA_SUFFIX being NULL.
1531 (c_cpp_builtins): Call builtin_define_float_constants for _FloatN
1532 and _FloatNx types.
1533 * c-lex.c (interpret_float): Handle _FloatN and _FloatNx
1534 constants.
1535 * c-pretty-print.c (pp_c_floating_constant): Handle _FloatN and
1536 _FloatNx types.
1538 2016-08-18 David Malcolm <dmalcolm@redhat.com>
1540 * c-opts.c (c_diagnostic_finalizer): Update for change to
1541 diagnostic_show_locus.
1543 2016-08-18 David Malcolm <dmalcolm@redhat.com>
1545 * c-common.c: Include "spellcheck.h".
1546 (cb_get_suggestion): New function.
1547 * c-common.h (cb_get_suggestion): New decl.
1548 * c-lex.c (init_c_lex): Initialize cb->get_suggestion to
1549 cb_get_suggestion.
1551 2016-08-18 Marek Polacek <polacek@redhat.com>
1553 PR c/71514
1554 * c-common.c (get_atomic_generic_size): Disallow pointer-to-function
1555 and pointer-to-VLA.
1557 2016-08-16 David Malcolm <dmalcolm@redhat.com>
1559 PR c/72857
1560 * c-common.c (substring_loc::get_range): Rename to...
1561 (substring_loc::get_location): ...this, converting param from a
1562 source_range * to a location_t *. Call
1563 get_source_location_for_substring rather than
1564 get_source_range_for_substring, and pass in m_caret_idx.
1565 * c-common.h (substring_loc::substring_loc): Add param "caret_idx".
1566 (substring_loc::get_range): Replace with...
1567 (substring_loc::get_location): ...this.
1568 (substring_loc::set_caret_index): New method.
1569 (substring_loc): Add field m_caret_idx.
1570 * c-format.c (format_warning_va): Update for above changes.
1571 Rename local "substring_loc" to "fmt_substring_loc" to avoid
1572 clashing with type name.
1573 (format_warning_at_char): Add caret_idx param to substring_loc ctor.
1574 (check_argument_type): Likewise.
1575 (format_type_warning): Rename param "fmt_loc" to "whole_fmt_loc"
1576 Use a copy when emitting warnings, setting the caret index from TYPE.
1578 2016-08-16 Eric Botcazou <ebotcazou@adacore.com>
1579 Arnaud Charlet <charlet@adacore.com>
1581 * c-ada-spec.c (dump_number): New function.
1582 (handle_escape_character): Likewise.
1583 (print_ada_macros): Add handling of constant integers and strings.
1585 2016-08-12 Marek Polacek <polacek@redhat.com>
1587 PR c/7652
1588 * c-common.c (scalar_to_vector): Adjust fall through comment.
1589 * c-opts.c (c_common_handle_option): Likewise.
1590 * c-pragma.c (handle_pragma_pack): Add FALLTHRU.
1591 * c-pretty-print.c (c_pretty_printer::postfix_expression): Adjust
1592 fall through comment.
1593 * cilk.c (extract_free_variables): Add FALLTHRU.
1595 2016-08-10 Jason Merrill <jason@redhat.com>
1597 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_if_constexpr.
1599 2016-08-09 Jason Merrill <jason@redhat.com>
1601 * c-common.c (c_common_attribute_table): vector_size affects type
1602 identity.
1604 2016-08-09 Marek Polacek <polacek@redhat.com>
1606 PR c/7652
1607 * c-ada-spec.c (dump_generic_ada_node): Add return.
1609 2016-08-09 Jason Merrill <jason@redhat.com>
1611 * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_constexpr for
1612 C++17 constexpr lambdas.
1614 2016-08-08 David Malcolm <dmalcolm@redhat.com>
1616 PR c/64955
1617 * c-common.h (selftest::c_format_c_tests): New declaration.
1618 (selftest::run_c_tests): New declaration.
1619 * c-format.c: Include "selftest.h.
1620 (format_warning_va): Add param "corrected_substring" and use
1621 it to add a replacement fix-it hint.
1622 (format_warning_at_substring): Likewise.
1623 (format_warning_at_char): Update for new param of
1624 format_warning_va.
1625 (argument_parser::check_argument_type): Pass "fki" to
1626 check_format_types.
1627 (check_format_types): Add param "fki" and pass it to
1628 format_type_warning.
1629 (deref_n_times): New function.
1630 (get_modifier_for_format_len): New function.
1631 (selftest::test_get_modifier_for_format_len): New function.
1632 (get_format_for_type): New function.
1633 (format_type_warning): Add param "fki" and use it to attempt
1634 to provide hints for argument types when calling
1635 format_warning_at_substring.
1636 (selftest::get_info): New function.
1637 (selftest::assert_format_for_type_streq): New function.
1638 (ASSERT_FORMAT_FOR_TYPE_STREQ): New macro.
1639 (selftest::test_get_format_for_type_printf): New function.
1640 (selftest::test_get_format_for_type_scanf): New function.
1641 (selftest::c_format_c_tests): New function.
1643 2016-08-08 David Malcolm <dmalcolm@redhat.com>
1645 PR c/52952
1646 * c-format.c: Include "diagnostic.h".
1647 (location_column_from_byte_offset): Delete.
1648 (location_from_offset): Delete.
1649 (format_warning_va): New function.
1650 (format_warning_at_substring): New function.
1651 (format_warning_at_char): New function.
1652 (check_format_arg): Capture location of format_tree and pass to
1653 check_format_info_main.
1654 (argument_parser): Add fields "start_of_this_format" and
1655 "format_string_cst".
1656 (flag_chars_t::validate): Add param "format_string_cst". Convert
1657 warning_at call using location_from_offset to call to
1658 format_warning_at_char.
1659 (argument_parser::argument_parser): Add param "format_string_cst_"
1660 and use use it to initialize field "format_string_cst".
1661 Initialize new field "start_of_this_format".
1662 (argument_parser::read_format_flags): Convert warning_at call
1663 using location_from_offset to a call to format_warning_at_char.
1664 (argument_parser::read_any_format_left_precision): Likewise.
1665 (argument_parser::read_any_format_precision): Likewise.
1666 (argument_parser::read_any_other_modifier): Likewise.
1667 (argument_parser::find_format_char_info): Likewise, in three places.
1668 (argument_parser::parse_any_scan_set): Likewise, in one place.
1669 (argument_parser::handle_conversions): Likewise, in two places.
1670 (argument_parser::check_argument_type): Add param "fmt_param_loc"
1671 and use it to make a substring_loc. Pass the latter to
1672 check_format_types.
1673 (check_format_info_main): Add params "fmt_param_loc" and
1674 "format_string_cst". Convert warning_at calls using
1675 location_from_offset to calls to format_warning_at_char. Pass the
1676 new params to the arg_parser ctor. Pass "format_string_cst" to
1677 flag_chars.validate. Pass "fmt_param_loc" to
1678 arg_parser.check_argument_type.
1679 (check_format_types): Convert first param from a location_t
1680 to a const substring_loc & and rename to "fmt_loc". Attempt
1681 to extract the range of the relevant parameter and pass it
1682 to format_type_warning.
1683 (format_type_warning): Convert first param from a location_t
1684 to a const substring_loc & and rename to "fmt_loc". Add
1685 params "param_range" and "type". Replace calls to warning_at
1686 with calls to format_warning_at_substring.
1688 2016-08-08 David Malcolm <dmalcolm@redhat.com>
1690 * c-format.c (class flag_chars_t): New class.
1691 (struct length_modifier): New struct.
1692 (class argument_parser): New class.
1693 (flag_chars_t::flag_chars_t): New ctor.
1694 (flag_chars_t::has_char_p): New method.
1695 (flag_chars_t::add_char): New method.
1696 (flag_chars_t::validate): New method.
1697 (flag_chars_t::get_alloc_flag): New method.
1698 (flag_chars_t::assignment_suppression_p): New method.
1699 (argument_parser::argument_parser): New ctor.
1700 (argument_parser::read_any_dollar): New method.
1701 (argument_parser::read_format_flags): New method.
1702 (argument_parser::read_any_format_width): New method.
1703 (argument_parser::read_any_format_left_precision): New method.
1704 (argument_parser::read_any_format_precision): New method.
1705 (argument_parser::handle_alloc_chars): New method.
1706 (argument_parser::read_any_length_modifier): New method.
1707 (argument_parser::read_any_other_modifier): New method.
1708 (argument_parser::find_format_char_info): New method.
1709 (argument_parser::validate_flag_pairs): New method.
1710 (argument_parser::give_y2k_warnings): New method.
1711 (argument_parser::parse_any_scan_set): New method.
1712 (argument_parser::handle_conversions): New method.
1713 (argument_parser::check_argument_type): New method.
1714 (check_format_info_main): Introduce classes argument_parser
1715 and flag_chars_t, moving the code within the loop into methods
1716 of these classes. Make various locals "const".
1718 2016-08-05 David Malcolm <dmalcolm@redhat.com>
1720 * c-common.c: Include "substring-locations.h".
1721 (get_cpp_ttype_from_string_type): New function.
1722 (g_string_concat_db): New global.
1723 (substring_loc::get_range): New method.
1724 * c-common.h (g_string_concat_db): New declaration.
1725 (class substring_loc): New class.
1726 * c-lex.c (lex_string): When concatenating strings, capture the
1727 locations of all tokens using a new obstack, and record the
1728 concatenation locations within g_string_concat_db.
1729 * c-opts.c (c_common_init_options): Construct g_string_concat_db
1730 on the ggc-heap.
1732 2016-07-29 Marek Polacek <polacek@redhat.com>
1734 PR c/71926
1735 * c-common.c (c_common_truthvalue_conversion): Use LOCATION for the
1736 parentheses warning.
1738 PR c/71574
1739 * c-common.c (handle_alloc_align_attribute): Also check FUNCTION_DECL.
1741 2016-07-28 Martin Liska <mliska@suse.cz>
1743 PR gcov-profile/68025
1744 * c-common.c (handle_no_profile_instrument_function_attribute):
1746 2016-07-27 Bernd Edlinger <bernd.edlinger@hotmail.de>
1748 * c-common.c (check_user_alignment): Use LOG2_BITS_PER_UNIT instead of
1749 BITS_PER_UNIT_LOG.
1751 2016-07-25 Jason Merrill <jason@redhat.com>
1753 PR c++/65970
1754 * c.opt (fconstexpr-loop-limit): New.
1756 2016-07-22 Martin Sebor <msebor@redhat.com>
1758 PR c++/71675
1759 * c-common.c (resolve_overloaded_builtin): Avoid converting
1760 __atomic_compare_exchange_n return type to that of what its
1761 first argument points to.
1763 2016-07-22 Uros Bizjak <ubizjak@gmail.com>
1765 * c-common.c: Use HOST_WIDE_INT_M1U instead of
1766 ~(unsigned HOST_WIDE_INT) 0.
1768 2016-07-22 Martin Liska <mliska@suse.cz>
1770 PR gcov-profile/69028
1771 PR gcov-profile/62047
1772 * cilk.c (create_cilk_helper_decl): Set location of a new decl
1773 to the current_function_decl.
1775 2016-07-21 Jason Merrill <jason@redhat.com>
1777 PR c++/65168
1778 * c-common.c (c_common_truthvalue_conversion): Check
1779 c_inhibit_evaluation_warnings for warning about address of
1780 reference.
1782 2016-07-20 David Malcolm <dmalcolm@redhat.com>
1784 * c-common.h (lookup_name_fuzzy): Convert return type from tree to
1785 const char *.
1787 2016-07-15 Jason Merrill <jason@redhat.com>
1789 * c-opts.c (c_common_post_options): Update -fabi-version default to 11.
1791 2016-07-15 Jakub Jelinek <jakub@redhat.com>
1793 PR c/71858
1794 * c-common.h (enum lookup_name_fuzzy_kind): Add
1795 FUZZY_LOOKUP_FUNCTION_NAME.
1797 2016-07-08 Jason Merrill <jason@redhat.com>
1799 P0145: Refining Expression Order for C++.
1800 * c.opts (-fargs-in-order): Rename to -fstrong-eval-order.
1801 * c-opts.c: Adjust.
1803 2016-07-05 Markus Trippelsdorf <markus@trippelsdorf.de>
1805 PR c++/71214
1806 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_rvalue_references.
1808 2016-06-29 Thomas Schwinge <thomas@codesourcery.com>
1810 * c-pragma.h (enum pragma_kind): Rename
1811 PRAGMA_OMP_DECLARE_REDUCTION to PRAGMA_OMP_DECLARE. Adjust all
1812 users.
1814 2016-06-29 Richard Biener <rguenther@suse.de>
1816 PR middle-end/71002
1817 * c-common.c (c_common_get_alias_set): Remove union type punning case.
1819 2016-06-24 Jason Merrill <jason@redhat.com>
1821 P0145R2: Refining Expression Order for C++.
1822 * c-common.c (verify_tree) [COMPOUND_EXPR]: Fix handling on LHS of
1823 MODIFY_EXPR.
1825 2016-06-24 Jakub Jelinek <jakub@redhat.com>
1827 * c-common.c (check_builtin_function_arguments): Require last
1828 argument of BUILT_IN_*_OVERFLOW_P to have INTEGER_TYPE type.
1829 Adjust wording of diagnostics for BUILT_IN_*_OVERLFLOW
1830 if the last argument is pointer to enumerated or boolean type.
1832 2016-06-22 David Malcolm <dmalcolm@redhat.com>
1834 PR c/70339
1835 * c-common.h (enum lookup_name_fuzzy_kind): New enum.
1836 (lookup_name_fuzzy): New prototype.
1838 2016-06-21 John David Anglin <danglin@gcc.gnu.org>
1840 * c-common.c (get_source_date_epoch): Use int64_t instead of long long.
1842 2016-06-14 Jason Merrill <jason@redhat.com>
1844 P0145R2: Refining Expression Order for C++.
1845 * c.opt (fargs-in-order): New.
1846 * c-opts.c (c_common_post_options): Adjust flag_args_in_order.
1848 2016-06-13 Jakub Jelinek <jakub@redhat.com>
1850 PR sanitizer/71498
1851 * c-gimplify.c (ubsan_walk_array_refs_r): Set *walk_subtrees = 0 on
1852 all BIND_EXPRs, and on all BIND_EXPRs recurse also on BIND_EXPR_BODY.
1854 PR preprocessor/71183
1855 * c-ppoutput.c (init_pp_output): Set cb->get_source_date_epoch
1856 to cb_get_source_date_epoch.
1858 2016-06-10 Jakub Jelinek <jakub@redhat.com>
1860 PR c/68657
1861 * c.opt (Wpsabi): Add Warning flag.
1863 2016-06-10 Martin Sebor <msebor@redhat.com>
1865 PR c/71392
1866 * gcc/c-family/c-common.c (handle_nonnull_attribute): Accept
1867 the nonnull attribute in type-generic builtins.
1869 2016-06-09 Martin Sebor <msebor@redhat.com>
1871 PR c/70883
1872 * c-common.c (builtin_function_validate_nargs): Make text of error
1873 message consistent with others like it.
1875 2016-06-08 Martin Sebor <msebor@redhat.com>
1876 Jakub Jelinek <jakub@redhat.com>
1878 PR c++/70507
1879 PR c/68120
1880 * c-common.c (check_builtin_function_arguments): Handle
1881 BUILT_IN_{ADD,SUB,MUL}_OVERFLOW_P.
1883 2016-06-08 Richard Biener <rguenther@suse.de>
1885 * c-common.c (parse_optimize_options): Improve diagnostic messages.
1887 2016-06-07 Richard Biener <rguenther@suse.de>
1889 PR c/61564
1890 * c-common.c (parse_optimize_options): Only apply CL_OPTIMIZATION
1891 options and warn about others.
1893 2016-06-01 Eduard Sanou <dhole@openmailbox.org>
1895 * c-common.c (get_source_date_epoch): Rename to
1896 cb_get_source_date_epoch.
1897 * c-common.c (cb_get_source_date_epoch): Use a single generic erorr
1898 message when the parsing fails. Use error_at instead of fatal_error.
1899 * c-common.h (get_source_date_epoch): Rename to
1900 cb_get_source_date_epoch.
1901 * c-common.h (cb_get_source_date_epoch): Prototype.
1902 * c-common.h (MAX_SOURCE_DATE_EPOCH): Define.
1903 * c-common.h (c_omp_region_type): Remove trailing comma.
1904 * c-lex.c (init_c_lex): Set cb->get_source_date_epoch callback.
1905 * c-lex.c (c_lex_with_flags): Remove initialization of
1906 pfile->source_date_epoch.
1908 2016-05-30 Jakub Jelinek <jakub@redhat.com>
1910 PR c++/71349
1911 * c-omp.c (c_omp_split_clauses): Put OMP_CLAUSE_DEPEND to
1912 C_OMP_CLAUSE_SPLIT_TARGET. Put OMP_CLAUSE_NOWAIT to
1913 C_OMP_CLAUSE_SPLIT_TARGET if combined with target construct,
1914 instead of C_OMP_CLAUSE_SPLIT_FOR.
1916 2016-05-24 Richard Biener <rguenther@suse.de>
1918 PR middle-end/70434
1919 PR c/69504
1920 * c-common.h (convert_vector_to_pointer_for_subscript): Rename to ...
1921 (convert_vector_to_array_for_subscript): ... this.
1922 * c-common.c (convert_vector_to_pointer_for_subscript): Use a
1923 VIEW_CONVERT_EXPR to an array type. Rename to ...
1924 (convert_vector_to_array_for_subscript): ... this.
1926 2016-05-12 Marek Polacek <polacek@redhat.com>
1928 PR c/70756
1929 * c-common.c (pointer_int_sum): Call size_in_bytes_loc instead of
1930 size_in_bytes and pass LOC to it.
1932 2016-05-11 Mikhail Maltsev <maltsevm@gmail.com>
1934 PR c/43651
1935 * c.opt (Wduplicate-decl-specifier): New option.
1937 2016-05-11 Marek Polacek <polacek@redhat.com>
1939 PR c++/71024
1940 * c-common.c (diagnose_mismatched_attributes): New function.
1941 * c-common.h (diagnose_mismatched_attributes): Declare.
1943 2016-05-04 Marek Polacek <polacek@redhat.com>
1945 * c.opt (Wdangling-else): New option.
1947 2016-05-03 Marek Polacek <polacek@redhat.com>
1949 PR c/70859
1950 * c-common.c (builtin_function_validate_nargs): Add location
1951 parameter. Use it.
1952 (check_builtin_function_arguments): Add location and arguments
1953 parameters. Use them.
1954 * c-common.h (check_builtin_function_arguments): Update declaration.
1956 2016-05-03 Richard Biener <rguenther@suse.de>
1958 * cilk.c (cilk_gimplify_call_params_in_spawned_fn): Do not
1959 allow call args to gimplify to SSA names.
1961 2016-05-03 Marek Polacek <polacek@redhat.com>
1963 * c-common.h (enum c_omp_region_type): Remove stray comma.
1965 2016-05-02 Cesar Philippidis <cesar@codesourcery.com>
1967 * c-common.h (enum c_omp_region_type): Define.
1969 2016-05-02 Richard Sandiford <richard.sandiford@arm.com>
1971 * c-common.c (shorten_compare): Use wi::to_wide.
1973 2016-04-29 Cesar Philippidis <cesar@codesourcery.com>
1975 PR middle-end/70626
1976 * c-common.h (c_oacc_split_loop_clauses): Add boolean argument.
1977 * c-omp.c (c_oacc_split_loop_clauses): Use it to duplicate
1978 reduction clauses in acc parallel loops.
1980 2016-04-29 Marek Polacek <polacek@redhat.com>
1982 PR c/70852
1983 * c-common.c (warn_for_memset): Check domain before accessing it.
1985 2016-04-29 Dominik Vogt <vogt@linux.vnet.ibm.com>
1987 PR/69089
1988 * c-common.c (handle_aligned_attribute): Allow 0 as an argument to the
1989 "aligned" attribute.
1991 2016-04-28 Jason Merrill <jason@redhat.com>
1993 * c-lex.c (c_common_has_attribute): Handle nodiscard.
1995 2016-04-28 Eduard Sanou <dhole@openmailbox.org>
1996 Matthias Klose <doko@debian.org>
1998 * c-common.c (get_source_date_epoch): New function, gets the environment
1999 variable SOURCE_DATE_EPOCH and parses it as long long with error
2000 handling.
2001 * c-common.h (get_source_date_epoch): Prototype.
2002 * c-lex.c (c_lex_with_flags): set parse_in->source_date_epoch.
2004 2015-04-27 Ryan Burn <contact@rnburn.com>
2006 PR c++/69024
2007 PR c++/68997
2008 * cilk.c (cilk_ignorable_spawn_rhs_op): Change to external linkage.
2009 (cilk_recognize_spawn): Renamed from recognize_spawn and change to
2010 external linkage.
2011 (cilk_detect_and_unwrap): Corresponding changes.
2012 (extract_free_variables): Don't extract free variables from
2013 AGGR_INIT_EXPR slot.
2014 * c-common.h (cilk_ignorable_spawn_rhs_op): Prototype.
2015 (cilk_recognize_spawn): Likewise.
2017 2016-04-27 Bernd Schmidt <bschmidt@redhat.com>
2019 * c.opt (Wmemset-elt-size): New option.
2020 * c-common.c (warn_for_memset): New function.
2021 * c-common.h (warn_for_memset): Declare.
2023 2016-04-25 Jason Merrill <jason@redhat.com>
2025 * c-common.c (handle_unused_attribute): Accept CONST_DECL.
2026 No longer static.
2027 * c-common.h: Declare it.
2028 * c-lex.c (c_common_has_attribute): Add maybe_unused.
2030 2016-04-22 Jason Merrill <jason@redhat.com>
2032 * c-cppbuiltin.c (c_cpp_builtins): Fix __cpp_range_based_for.
2034 2016-04-20 Ilya Verbin <ilya.verbin@intel.com>
2036 PR c++/69363
2037 * c-cilkplus.c (c_finish_cilk_clauses): Remove function.
2038 * c-common.h (c_finish_cilk_clauses): Remove declaration.
2040 2016-04-18 Michael Matz <matz@suse.de>
2042 * c-common.c (handle_aligned_attribute): Use SET_TYPE_ALIGN
2043 and SET_DECL_ALIGN.
2045 2016-04-17 Eric Botcazou <ebotcazou@adacore.com>
2047 * c-ada-spec.c (get_underlying_decl): Return the typedef, if any.
2048 (dump_generic_ada_node) <POINTER_TYPE>: Clean up handling of access
2049 to incomplete types.
2050 (dump_nested_type): Remove redundant tests and tidy up.
2051 (print_ada_declaration): Also set TREE_VISITED on the declaration of
2052 a type which is the typedef of an original type.
2054 2016-04-15 Marek Polacek <polacek@redhat.com>
2056 PR c/70651
2057 * c-common.c (build_va_arg): Change two asserts into errors and return
2058 error_mark_node.
2060 2016-04-13 Marek Polacek <polacek@redhat.com>
2062 PR c++/70639
2063 * c-indentation.c (should_warn_for_misleading_indentation): Bail out
2064 for switch statements, too.
2066 2016-03-28 Jason Merrill <jason@redhat.com>
2068 * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_range_based_for.
2070 2016-03-23 Marek Polacek <polacek@redhat.com>
2072 PR c++/69884
2073 * c.opt (Wignored-attributes): New option.
2075 2016-03-22 David Malcolm <dmalcolm@redhat.com>
2077 PR c/69993
2078 * c-indentation.c (warn_for_misleading_indentation): Rewrite the
2079 diagnostic text, reversing the order of the warning and note so
2080 that they appear in source order.
2082 2016-03-17 Marek Polacek <polacek@redhat.com>
2084 PR c/69407
2085 * c-common.c (resolve_overloaded_builtin): Set TREE_USED for the fetch
2086 operations.
2088 2016-03-14 Jason Merrill <jason@redhat.com>
2090 * c-cppbuiltin.c (c_cpp_builtins): Set __cpp_hex_float.
2092 * c-cppbuiltin.c (c_cpp_builtins): Bump __cpp_range_based_for.
2094 2016-03-09 Richard Biener <rguenther@suse.de>
2096 PR c/70143
2097 * c-common.c (strict_aliasing_warning): Add back
2098 alias_sets_conflict_p check.
2100 2016-03-08 Jason Merrill <jason@redhat.com>
2102 * c-opts.c (set_std_cxx1z): Don't enable concepts.
2104 2016-03-04 David Malcolm <dmalcolm@redhat.com>
2106 PR c/68187
2107 * c-indentation.c (get_visual_column): Move code to determine next
2108 tab stop to...
2109 (next_tab_stop): ...this new function.
2110 (line_contains_hash_if): Delete function.
2111 (detect_preprocessor_logic): Delete function.
2112 (get_first_nws_vis_column): New function.
2113 (detect_intervening_unindent): New function.
2114 (should_warn_for_misleading_indentation): Replace call to
2115 detect_preprocessor_logic with a call to
2116 detect_intervening_unindent.
2118 2016-03-04 David Malcolm <dmalcolm@redhat.com>
2120 PR c/68187
2121 * c-indentation.c (should_warn_for_misleading_indentation): When
2122 suppressing warnings about cases where the guard and body are on
2123 the same column, only use the first non-whitespace column in place
2124 of the guard token column when dealing with "else" clauses.
2125 When rejecting aligned BODY and NEXT, loosen the requirement
2126 from equality with the first non-whitespace of guard to simply
2127 that they not be indented relative to it.
2129 2016-03-04 Richard Biener <rguenther@suse.de>
2131 PR c++/70054
2132 * c-common.c (strict_aliasing_warning): Use alias_set_subset_of
2133 instead of alias_sets_conflict_p.
2135 2016-03-01 Marek Polacek <polacek@redhat.com>
2137 PR c++/69795
2138 * c-common.c (reject_gcc_builtin): Check for FUNCTION_DECL rather than
2139 any DECL.
2141 2016-02-22 Martin Sebor <msebor@redhat.com>
2143 PR middle-end/69780
2144 * c-common.c (check_builtin_function_arguments): Validate and
2145 reject invalid arguments to __builtin_alloca_with_align.
2147 2016-02-20 Mark Wielaard <mjw@redhat.com>
2149 PR c/28901
2150 * c.opt (Wunused-const-variable): Turn into Alias for...
2151 (Wunused-const-variable=): New option.
2153 2016-02-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
2155 PR c++/69865
2156 * c-opts.c (c_common_post_options): Move call to set_std_cxx14 from
2157 here...
2158 (c_common_init_options): ...to here.
2159 (set_std_cxx98): Initialize flag_isoc94 and flag_isoc99.
2161 2016-02-19 Jakub Jelinek <jakub@redhat.com>
2163 PR c++/69826
2164 * c-pragma.c (c_pp_lookup_pragma): Handle PRAGMA_CILK_GRAINSIZE.
2165 (init_pragma): Register PRAGMA_CILK_GRAINSIZE even for
2166 flag_preprocess_only.
2168 2016-02-16 Jakub Jelinek <jakub@redhat.com>
2170 PR c/69835
2171 * c.opt (Wnonnull-compare): Enable for -Wall.
2173 2016-02-15 Jakub Jelinek <jakub@redhat.com>
2175 PR c++/69797
2176 * c-common.c (sync_resolve_size): Diagnose too few arguments
2177 even when params is non-NULL empty vector.
2179 2016-02-08 Bernd Schmidt <bschmidt@redhat.com>
2181 PR target/60410
2182 * c.opt (fshort-double): Remove.
2184 2016-02-05 Martin Sebor <msebor@redhat.com>
2186 PR c++/69662
2187 * c.opt (Warning options): Update -Wplacement-new to take
2188 an optional argument.
2190 2016-02-01 Jakub Jelinek <jakub@redhat.com>
2192 PR preprocessor/69543
2193 PR c/69558
2194 * c-pragma.c (handle_pragma_diagnostic): Pass input_location
2195 instead of loc to control_warning_option.
2197 2016-02-01 Nathan Sidwell <nathan@codesourcery.com>
2199 * c.opt (fopenacc-dim=): New option.
2201 2016-01-27 Ryan Burn <contact@rnburn.com>
2203 PR cilkplus/69267
2204 * cilk.c (cilk_gimplify_call_params_in_spawned_fn): Change to use
2205 gimplify_arg. Removed superfluous post_p argument.
2206 * c-family.h (cilk_gimplify_call_params_in_spawned_fn): Removed
2207 superfluous post_p argument.
2208 * c-gimplify.c (c_gimplify_expr): Likewise.
2210 2016-01-26 David Malcolm <dmalcolm@redhat.com>
2212 PR other/69006
2213 * c-opts.c (c_diagnostic_finalizer): Replace invocation of
2214 pp_newline_and_flush with pp_flush.
2216 2016-01-20 Martin Sebor <msebor@redhat.com>
2218 PR c/69405
2219 * c-common.c (sync_resolve_size): Avoid printing diagnostic about
2220 an incompatible argument when the argument isn't a valid tree node.
2222 2016-01-18 Jason Merrill <jason@redhat.com>
2224 PR c++/68767
2225 * c-common.c (check_function_arguments_recurse): Fold the whole
2226 COND_EXPR, not just the condition.
2228 2016-01-18 Tom de Vries <tom@codesourcery.com>
2230 * c-omp.c (c_oacc_split_loop_clauses): Don't copy OMP_CLAUSE_REDUCTION,
2231 classify as loop clause.
2233 2016-01-15 Jakub Jelinek <jakub@redhat.com>
2235 PR bootstrap/68271
2236 * c-pragma.c (c_register_pragma_1): Adjust comment to note that
2237 C++ FE no longer has limit on number of pragmas.
2239 2015-01-14 Ryan Burn <contact@rnburn.com>
2241 PR c++/69048
2242 * cilk.c (create_cilk_wrapper_body): Call fold_build_cleanup_point_expr
2243 to add missing cleanup point.
2245 2016-01-14 David Malcolm <dmalcolm@redhat.com>
2247 PR c++/68819
2248 * c-indentation.c (get_visual_column): Add location_t param.
2249 Handle the column number being zero by effectively disabling the
2250 warning, with an "inform".
2251 (should_warn_for_misleading_indentation): Add location_t argument
2252 for all uses of get_visual_column.
2254 2016-01-10 Patrick Palka <ppalka@gcc.gnu.org>
2256 PR c++/69029
2257 * c-indentation.c (should_warn_for_misleading_indentation):
2258 Don't warn about do-while statements.
2260 2016-01-07 Martin Sebor <msebor@redhat.com>
2262 PR c/68966
2263 * c-common.c (sync_resolve_size): Reject first argument when it's
2264 a pointer to _Bool.
2266 2016-01-05 David Malcolm <dmalcolm@redhat.com>
2268 PR c/69122
2269 * c-indentation.c (get_visual_column): Remove default argument.
2270 (should_warn_for_misleading_indentation): For the multiline case,
2271 update call to get_visual_column for next_stmt_exploc so that it
2272 captures the location of the first non-whitespace character in the
2273 relevant line. Don't issue warnings if there is non-whitespace
2274 before the next statement.
2276 2016-01-04 Jakub Jelinek <jakub@redhat.com>
2278 Update copyright years.
2280 2015-12-21 David Malcolm <dmalcolm@redhat.com>
2282 * c-common.c (binary_op_error): Convert first param from
2283 location_t to rich_location * and use it when emitting an error.
2284 * c-common.h (binary_op_error): Convert first param from
2285 location_t to rich_location *.
2287 2015-12-16 David Malcolm <dmalcolm@redhat.com>
2289 * c-common.h (conflict_marker_get_final_tok_kind): New prototype.
2290 * c-lex.c (conflict_marker_get_final_tok_kind): New function.
2292 2015-12-15 Ilya Verbin <ilya.verbin@intel.com>
2294 * c-common.c (c_common_attribute_table): Handle "omp declare target
2295 link" attribute.
2297 2015-12-14 Jakub Jelinek <jakub@redhat.com>
2299 PR c/68833
2300 * c.opt (Wmissing-format-attribute, Wnormalized): Add Warning option.
2302 2014-12-12 Tobias Burnus <burnus@net-b.de>
2304 PR fortran/68815
2305 * c-format.c (gcc_gfc_char_table): Add 'q' flag to remaining
2306 specifiers (%d, %i,%u and %c).
2308 2015-12-10 David Malcolm <dmalcolm@redhat.com>
2310 * c.opt (Wmisleading-indentation): Add to -Wall for C and C++.
2312 2015-12-08 Jakub Jelinek <jakub@redhat.com>
2314 PR c/48088
2315 PR c/68657
2316 * c.opt (Wfloat-conversion, Wsign-conversion): Add Warning.
2317 * c-pragma.c (handle_pragma_diagnostic): Adjust
2318 control_warning_option caller.
2320 2015-12-07 David Malcolm <dmalcolm@redhat.com>
2322 * c-common.c (c_cpp_error): Update for change to
2323 rich_location::set_range.
2325 2015-12-04 Paolo Bonzini <bonzini@gnu.org>
2327 * c-common.c (maybe_warn_shift_overflow): Warn on all overflows if
2328 shifting 1 out of the sign bit.
2330 2015-12-04 Kirill Yukhin <kirill.yukhin@intel.com>
2332 * c-common.c (c_common_attribute_table[]): Update max arguments
2333 count for "simd" attribute.
2334 (handle_simd_attribute): Parse "notinbranch" and "inbranch" arguments.
2336 2015-12-03 Jakub Jelinek <jakub@redhat.com>
2338 PR preprocessor/57580
2339 * c-ppoutput.c (print): Change printed field to bool.
2340 Move src_file last for smaller padding.
2341 (init_pp_output): Set print.printed to false instead of 0.
2342 (scan_translation_unit): Fix up formatting. Set print.printed
2343 to true after printing something other than newline.
2344 (scan_translation_unit_trad): Set print.printed to true instead of 1.
2345 (maybe_print_line_1): Set print.printed to false instead of 0.
2346 (print_line_1): Likewise.
2347 (do_line_change): Set print.printed to true instead of 1.
2348 (cb_define, dump_queued_macros, cb_include, cb_def_pragma,
2349 dump_macro): Set print.printed to false after printing newline.
2351 2015-12-02 Jason Merrill <jason@redhat.com>
2353 * c-common.c (fold_for_warn): New.
2354 (warn_logical_operator, warn_tautological_cmp)
2355 (check_function_arguments_recurse, maybe_warn_bool_compare): Use it.
2357 * c-common.c (c_disable_warnings, c_enable_warnings, c_fully_fold)
2358 (c_fully_fold_internal, decl_constant_value_for_optimization):
2359 Move to c/c-fold.c.
2360 * c-common.h: Don't declare decl_constant_value_for_optimization.
2362 2015-12-02 Joseph Myers <joseph@codesourcery.com>
2364 PR c/68162
2365 * c-common.h (c_build_qualified_type): Add extra default
2366 arguments.
2368 2015-12-01 Julian Brown <julian@codesourcery.com>
2369 Cesar Philippidis <cesar@codesourcery.com>
2370 James Norris <James_Norris@mentor.com>
2372 * c-pragma.c (oacc_pragmas): Add PRAGMA_OACC_HOST_DATA.
2373 * c-pragma.h (pragma_kind): Add PRAGMA_OACC_HOST_DATA.
2374 (pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_USE_DEVICE.
2376 2015-11-30 Eric Botcazou <ebotcazou@adacore.com>
2378 * c-ada-spec.c (print_ada_macros): Remove redundant blank line.
2379 (decl_sloc_common): Delete and move bulk of processing to...
2380 (decl_sloc): ...here.
2381 (pp_ada_tree_identifier): Remove reference to QUAL_UNION_TYPE.
2382 (dump_ada_double_name): Remove S parameter and compute the suffix.
2383 (dump_ada_array_type): Add PARENT parameter. Simplify computation of
2384 element type and deal with an anonymous one.
2385 (dump_ada_template): Use RECORD_OR_UNION_TYPE_P macro.
2386 (dump_generic_ada_node): Tweak. Adjust call to dump_ada_array_type
2387 and remove reference to QUAL_UNION_TYPE.
2388 (dump_nested_types): Make 2 passes on the fields and move bulk to...
2389 (dump_nested_type): ...here. New function extracted from above.
2390 Generate a full declaration for anonymous element type of arrays.
2391 (print_ada_declaration): Really skip anonymous declarations. Remove
2392 references to QUAL_UNION_TYPE. Adjust call to dump_ada_array_type.
2393 Clean up processing of declarations of array types and objects.
2394 (print_ada_struct_decl): Remove reference to QUAL_UNION_TYPE.
2395 Remove obsolete code and tidy up.
2397 2015-11-29 Jan Hubicka <hubicka@ucw.cz>
2399 PR c/67581
2400 * c-common.c (handle_transparent_union_attribute): Update
2401 also type variants.
2403 2015-11-27 Martin Liska <mliska@suse.cz>
2405 PR c++/68312
2406 * array-notation-common.c (cilkplus_extract_an_triplets):
2407 Release vector of vectors.
2408 * cilk.c (gimplify_cilk_spawn): Free allocated memory.
2410 2015-11-26 Eric Botcazou <ebotcazou@adacore.com>
2412 PR c++/68527
2413 * c-ada-spec.c (dump_nested_types): Add guard for error_mark_node.
2414 (print_ada_struct_decl): Likewise.
2416 2015-11-23 Igor Zamyatin <igor.zamyatin@intel.com>
2418 PR c++/68001
2419 * c-gimplify.c (c_gimplify_expr): Stop the process if see an error.
2420 * cilk.c (recognize_spawn): Determine location in a more precise
2421 way.
2423 2015-11-19 Jason Merrill <jason@redhat.com>
2425 * c-common.c (shorten_compare): But look through macros from
2426 system headers.
2428 2015-11-18 Jason Merrill <jason@redhat.com>
2430 * c-common.c (shorten_compare): Don't -Wtype-limits if the
2431 non-constant operand comes from a macro.
2433 2015-11-17 Jason Merrill <jason@redhat.com>
2435 PR bootstrap/68346
2436 * c-common.c (warn_tautological_cmp): Fold before checking for
2437 constants.
2439 2015-11-16 Marek Polacek <polacek@redhat.com>
2441 PR c++/68362
2442 * c-common.c (check_case_bounds): Fold low and high cases.
2444 2015-11-16 Marek Polacek <polacek@redhat.com>
2446 * c-ada-spec.c (dump_ada_template): Use RECORD_OR_UNION_TYPE_P.
2447 * c-common.c (c_common_get_alias_set): Likewise.
2448 (handle_visibility_attribute): Likewise.
2450 2015-11-16 Kirill Yukhin <kirill.yukhin@intel.com>
2452 * c-common.c (handle_simd_attribute): New.
2453 (struct attribute_spec): Add entry for "simd".
2454 (handle_simd_attribute): New.
2456 2015-11-13 Kai Tietz <ktietz70@googlemail.com>
2458 * c-lex.c (interpret_float): Use fold_convert.
2460 2015-11-13 David Malcolm <dmalcolm@redhat.com>
2462 * c-common.c (c_fully_fold_internal): Capture existing souce_range,
2463 and store it on the result.
2464 * c-opts.c (c_common_init_options): Set
2465 global_dc->colorize_source_p.
2467 2015-11-12 James Norris <jnorris@codesourcery.com>
2468 Joseph Myers <joseph@codesourcery.com>
2470 * c-pragma.c (oacc_pragmas): Add entry for declare directive.
2471 * c-pragma.h (enum pragma_kind): Add PRAGMA_OACC_DECLARE.
2472 (enum pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_DEVICE_RESIDENT and
2473 PRAGMA_OACC_CLAUSE_LINK.
2475 2015-11-11 Marek Polacek <polacek@redhat.com>
2477 PR c/68107
2478 PR c++/68266
2479 * c-common.c (valid_array_size_p): New function.
2480 * c-common.h (valid_array_size_p): Declare.
2482 2015-11-11 Dominique d'Humieres <dominiq@lps.ens.fr>
2484 PR bootstrap/68271
2485 * c-pragma.c (c_register_pragma_1): Update the gcc_assert to 256.
2487 2015-11-11 Andrew MacLeod <amacleod@redhat.com>
2489 * array-notation-common.c: Remove unused header files.
2490 * c-ada-spec.c: Likewise.
2491 * c-cilkplus.c: Likewise.
2492 * c-common.c: Likewise.
2493 * c-cppbuiltin.c: Likewise.
2494 * c-dump.c: Likewise.
2495 * c-format.c: Likewise.
2496 * c-gimplify.c: Likewise.
2497 * c-indentation.c: Likewise.
2498 * c-lex.c: Likewise.
2499 * c-omp.c: Likewise.
2500 * c-opts.c: Likewise.
2501 * c-pch.c: Likewise.
2502 * c-ppoutput.c: Likewise.
2503 * c-pragma.c: Likewise.
2504 * c-pretty-print.c: Likewise.
2505 * c-semantics.c: Likewise.
2506 * c-ubsan.c: Likewise.
2507 * cilk.c: Likewise.
2508 * stub-objc.c: Likewise.
2510 2015-11-09 Thomas Schwinge <thomas@codesourcery.com>
2511 Cesar Philippidis <cesar@codesourcery.com>
2512 James Norris <jnorris@codesourcery.com>
2513 Julian Brown <julian@codesourcery.com>
2514 Nathan Sidwell <nathan@codesourcery.com>
2516 * c-pragma.c (oacc_pragmas): Add "routine".
2517 * c-pragma.h (pragma_kind): Add PRAGMA_OACC_ROUTINE.
2519 2015-11-08 Eric Botcazou <ebotcazou@adacore.com>
2521 * c-common.c (c_common_attributes): Add scalar_storage_order.
2522 (handle_scalar_storage_order_attribute): New function.
2523 * c-pragma.c (global_sso): New variable.
2524 (maybe_apply_pragma_scalar_storage_order): New function.
2525 (handle_pragma_scalar_storage_order): Likewise.
2526 (init_pragma): Register scalar_storage_order.
2527 * c-pragma.h (maybe_apply_pragma_scalar_storage_order): Declare.
2528 * c.opt (Wscalar-storage-order): New warning.
2529 (fsso-struct=): New option.
2531 2015-11-08 Martin Sebor <msebor@redhat.com>
2533 * c.opt (Wplacement-new): Add a period to the end of a sentence.
2535 2015-11-07 Richard Sandiford <richard.sandiford@arm.com>
2537 * c-common.c: Don't undef DEF_BUILTIN.
2539 2015-11-06 David Malcolm <dmalcolm@redhat.com>
2541 * c-common.c (c_cpp_error): Convert parameter from location_t to
2542 rich_location *. Eliminate the "column_override" parameter and
2543 the call to diagnostic_override_column.
2544 Update the "done_lexing" clause to set range 0
2545 on the rich_location, rather than overwriting a location_t.
2546 * c-common.h (c_cpp_error): Convert parameter from location_t to
2547 rich_location *. Eliminate the "column_override" parameter.
2549 2015-11-05 Cesar Philippidis <cesar@codesourcery.com>
2550 Thomas Schwinge <thomas@codesourcery.com>
2551 James Norris <jnorris@codesourcery.com>
2553 * c-omp.c (c_oacc_split_loop_clauses): Make TILE, GANG, WORKER, VECTOR,
2554 AUTO, SEQ, INDEPENDENT and PRIVATE loop clauses. Associate REDUCTION
2555 clauses with parallel and kernels and loops.
2556 * c-pragma.h (enum pragma_omp_clause): Add entries for
2557 PRAGMA_OACC_CLAUSE_{INDEPENDENT,TILE,DEFAULT}.
2558 * pt.c (tsubst_omp_clauses): Add support for OMP_CLAUSE_{NUM_GANGS,
2559 NUM_WORKERS,VECTOR_LENGTH,GANG,WORKER,VECTOR,ASYNC,WAIT,TILE,AUTO,
2560 INDEPENDENT,SEQ}.
2561 (tsubst_expr): Add support for OMP_CLAUSE_{KERNELS,PARALLEL,LOOP}.
2563 2015-11-05 Martin Sebor <msebor@redhat.com>
2565 PR c++/67942
2566 * c.opt (-Wplacement-new): New option.
2568 2015-11-05 Jakub Jelinek <jakub@redhat.com>
2570 * c-common.h (c_finish_omp_atomic): Add TEST argument.
2571 (c_omp_check_loop_iv, c_omp_check_loop_iv_exprs): New prototypes.
2572 * c-omp.c (c_finish_omp_atomic): Add TEST argument. Don't call
2573 save_expr or create_tmp_var* if TEST is true.
2574 (c_finish_omp_for): Store OMP_FOR_ORIG_DECLS always.
2575 Don't call add_stmt here.
2576 (struct c_omp_check_loop_iv_data): New type.
2577 (c_omp_check_loop_iv_r, c_omp_check_loop_iv,
2578 c_omp_check_loop_iv_exprs): New functions.
2579 (c_omp_split_clauses): Adjust for lastprivate being allowed on
2580 distribute.
2581 (c_omp_declare_simd_clauses_to_numbers): Change
2582 OMP_CLAUSE_LINEAR_VARIABLE_STRIDE OMP_CLAUSE_LINEAR_STEP into numbers.
2583 (c_omp_declare_simd_clauses_to_decls): Similarly change those
2584 from numbers to PARM_DECLs.
2586 2015-11-04 Mikhail Maltsev <maltsevm@gmail.com>
2588 * c-omp.c (c_omp_split_clauses): Remove conditional compilation. Use
2589 flag_checking.
2591 2015-11-03 Bernd Schmidt <bschmidt@redhat.com>
2593 PR c++-common/67882
2594 * c-common.h (fold_offsetof_1): Add argument.
2595 * c-common.c (fold_offsetof_1): Diagnose more invalid
2596 offsetof expressions that reference elements past the end of
2597 an array.
2599 2015-11-03 Thomas Schwinge <thomas@codesourcery.com>
2600 Chung-Lin Tang <cltang@codesourcery.com>
2602 * c-pragma.c (oacc_pragmas): Add "atomic".
2603 * c-pragma.h (pragma_kind): Add PRAGMA_OACC_ATOMIC.
2605 2015-10-30 Evgeny Stupachenko <evstupac@gmail.com>
2607 * c-common.c (handle_target_clones_attribute): New.
2608 (c_common_attribute_table): Add handle_target_clones_attribute.
2609 (handle_always_inline_attribute): Add check on target_clones attribute.
2610 (handle_target_attribute): Ditto.
2612 2015-10-29 Andrew MacLeod <amacleod@redhat.com>
2614 * array-notation-common.c: Reorder #include's and remove duplicates.
2615 * c-ada-spec.c: Likewise.
2616 * c-cilkplus.c: Likewise.
2617 * c-common.c: Likewise.
2618 * c-cppbuiltin.c: Likewise.
2619 * c-dump.c: Likewise.
2620 * c-format.c: Likewise.
2621 * c-gimplify.c: Likewise.
2622 * c-indentation.c: Likewise.
2623 * c-lex.c: Likewise.
2624 * c-omp.c: Likewise.
2625 * c-opts.c: Likewise.
2626 * c-pch.c: Likewise.
2627 * c-ppoutput.c: Likewise.
2628 * c-pragma.c: Likewise.
2629 * c-pretty-print.c: Likewise.
2630 * c-semantics.c: Likewise.
2631 * c-ubsan.c: Likewise.
2632 * cilk.c: Likewise.
2633 * stub-objc.c: Likewise.
2635 2015-10-28 Jason Merrill <jason@redhat.com>
2637 * c-common.c (pointer_int_sum): Fold the MULT_EXPR.
2639 2015-10-27 Thomas Schwinge <thomas@codesourcery.com>
2640 James Norris <jnorris@codesourcery.com>
2641 Cesar Philippidis <cesar@codesourcery.com>
2643 PR c/64765
2644 PR c/64880
2645 * c-common.h (c_oacc_split_loop_clauses): Declare function.
2646 * c-omp.c (c_oacc_split_loop_clauses): New function.
2648 2015-10-21 Martin Sebor <msebor@redhat.com>
2650 PR driver/68043
2651 * c.opt: End each sentence that describes an option with a period.
2653 2015-10-20 Marek Polacek <polacek@redhat.com>
2655 * array-notation-common.c (is_cilkplus_vector_p): Define.
2656 * c-common.h (is_cilkplus_vector_p): Declare.
2658 2015-10-20 Marek Polacek <polacek@redhat.com>
2660 * c.opt (std=gnu++11): Do not describe as experimental.
2661 (std=gnu++14): Likewise.
2663 2015-10-19 Jason Merrill <jason@redhat.com>
2665 * c-cppbuiltin.c (c_cpp_builtins): Define
2666 __cpp_nontype_template_args.
2668 2015-10-19 Jason Merrill <jason@redhat.com>
2670 * c-cppbuiltin.c (c_cpp_builtins): Define
2671 __cpp_enumerator_attributes, __cpp_fold_expressions,
2672 __cpp_unicode_characters.
2674 2015-10-13 Jakub Jelinek <jakub@redhat.com>
2675 Aldy Hernandez <aldyh@redhat.com>
2677 * c-common.c (enum c_builtin_type): Define DEF_FUNCTION_TYPE_9,
2678 DEF_FUNCTION_TYPE_10 and DEF_FUNCTION_TYPE_11.
2679 (c_define_builtins): Likewise.
2680 * c-common.h (enum c_omp_clause_split): Add
2681 C_OMP_CLAUSE_SPLIT_TASKLOOP.
2682 (c_finish_omp_critical, c_finish_omp_ordered): Add CLAUSES argument.
2683 (c_finish_omp_for): Add ORIG_DECLV argument.
2684 * c-cppbuiltin.c (c_cpp_builtins): Predefine _OPENMP as
2685 201511 instead of 201307.
2686 * c-omp.c (c_finish_omp_critical): Add CLAUSES argument, set
2687 OMP_CRITICAL_CLAUSES to it.
2688 (c_finish_omp_ordered): Add CLAUSES argument, set
2689 OMP_ORDERED_CLAUSES to it.
2690 (c_finish_omp_for): Add ORIG_DECLV argument, set OMP_FOR_ORIG_DECLS
2691 to it if OMP_FOR. Clear DECL_INITIAL on the IVs.
2692 (c_omp_split_clauses): Handle OpenMP 4.5 combined/composite
2693 constructs and new OpenMP 4.5 clauses. Clear
2694 OMP_CLAUSE_SCHEDULE_SIMD if not combined with OMP_SIMD. Add
2695 verification code.
2696 * c-pragma.c (omp_pragmas_simd): Add taskloop.
2697 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_TASKLOOP.
2698 (enum pragma_omp_clause): Add
2699 PRAGMA_OMP_CLAUSE_{DEFAULTMAP,GRAINSIZE,HINT,{IS,USE}_DEVICE_PTR}
2700 and PRAGMA_OMP_CLAUSE_{LINK,NOGROUP,NUM_TASKS,PRIORITY,SIMD,THREADS}.
2702 2015-10-05 Richard Sandiford <richard.sandiford@arm.com>
2704 * c-lex.c (interpret_float): Use real_equal instead of
2705 REAL_VALUES_EQUAL.
2707 2015-10-04 Jason Merrill <jason@redhat.com>
2709 Implement N4514, C++ Extensions for Transactional Memory.
2710 * c-common.c (c_common_reswords): Add C++ TM TS keywords.
2711 (c_common_attribute_table): Add transaction_safe_dynamic.
2712 transaction_safe now affects type identity.
2713 (handle_tm_attribute): Handle transaction_safe_dynamic.
2714 * c-common.h (enum rid): Add RID_ATOMIC_NOEXCEPT,
2715 RID_ATOMIC_CANCEL, RID_SYNCHRONIZED.
2716 (OBJC_IS_CXX_KEYWORD): Add RID_SYNCHRONIZED.
2717 (D_TRANSMEM): New.
2718 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_transactional_memory.
2719 * c-pretty-print.c (pp_c_attributes_display): Don't print
2720 transaction_safe in C++.
2722 2015-10-02 Marek Polacek <polacek@redhat.com>
2724 * c.opt (Wduplicated-cond): Don't enable by -Wall anymore.
2726 2015-10-02 Marek Polacek <polacek@redhat.com>
2728 PR c/64249
2729 * c-common.c (warn_duplicated_cond_add_or_warn): New function.
2730 * c-common.h (warn_duplicated_cond_add_or_warn): Declare.
2731 * c.opt (Wduplicated-cond): New option.
2733 2015-10-01 Joseph Myers <joseph@codesourcery.com>
2735 * c.opt (std=c11): Do not describe as experimental.
2736 (std=gnu11): Likewise.
2737 (std=iso9899:2011): Likewise.
2739 2015-09-28 Nathan Sidwell <nathan@codesourcery.com>
2741 * c-common.c (DEF_FUNCTION_TYPE_VAR_6): New.
2742 (DEF_FUNCTION_TYPE_VAR_11): Delete.
2744 2015-09-25 Marek Polacek <polacek@redhat.com>
2746 * c-ubsan.c (ubsan_instrument_division): Remove unnecessary code.
2747 (ubsan_instrument_shift): Likewise.
2749 2015-09-25 Marek Polacek <polacek@redhat.com>
2751 PR sanitizer/64906
2752 * c-ubsan.c (ubsan_instrument_division): Also pre-evaluate OP1.
2754 2015-09-24 Patrick Palka <ppalka@gcc.gnu.org>
2756 * c-indentation.c (should_warn_for_misleading_indentation):
2757 Compare next_stmt_vis_column with guard_line_first_nws instead
2758 of with guard_line_vis_column.
2760 2015-09-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
2762 PR c/49654
2763 PR c/49655
2764 * c-pragma.c (handle_pragma_diagnostic): Detect non-warning
2765 options and options not valid for the current language.
2767 2015-09-22 Patrick Palka <ppalka@gcc.gnu.org>
2769 * c-indentation.c (should_warn_for_misleading_indentation):
2770 Float out and consolidate the calls to get_visual_column that
2771 are passed guard_exploc as an argument. Compare
2772 next_stmt_vis_column with guard_line_first_nws instead of with
2773 body_line_first_nws.
2775 2015-09-22 Nathan Sidwell <nathan@codesourcery.com>
2777 * c.opt (Wmultiple-inheritance, Wvirtual-inheritance, Wtemplates,
2778 Wnamespaces): New C++ warnings.
2780 2015-09-22 Jason Merrill <jason@redhat.com>
2782 * c-common.h (abi_compat_version_crosses): New.
2783 (warn_abi_version): Declare.
2784 * c-common.c: Define it.
2785 * c-opts.c (c_common_post_options): Handle it.
2786 flag_abi_compat_version defaults to 8.
2788 2015-09-21 Ville Voutilainen <ville.voutilainen@gmail.com>
2790 Complete the implementation of N4230, Nested namespace definition.
2791 * c-cppbuiltin.c: Add __cpp_namespace_attributes and
2792 __cpp_nested_namespace_definitions.
2794 2015-09-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
2796 * c-pragma.c (handle_pragma_diagnostic): Fix wrong return.
2798 2015-09-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
2800 * c-pragma.c (handle_pragma_diagnostic): Use explicit location
2801 when warning.
2802 * c-pragma.h (pragma_lex): Add optional loc argument.
2804 2015-09-16 Mikhail Maltsev <maltsevm@gmail.com>
2806 * c-format.c (check_format_arg): Adjust to use common block size in all
2807 object pools.
2809 2015-09-15 David Malcolm <dmalcolm@redhat.com>
2811 * c-format.c (location_from_offset): Update for change in
2812 signature of location_get_source_line.
2813 * c-indentation.c (get_visual_column): Likewise.
2814 (line_contains_hash_if): Likewise.
2816 2015-09-14 Marek Polacek <polacek@redhat.com>
2818 * c-opts.c (c_common_post_options): Set C++ standard earlier, before
2819 setting various warnings.
2821 2015-09-14 Marek Polacek <polacek@redhat.com>
2823 * c-common.c (warn_for_sign_compare): Cast to unsigned when shifting
2824 a negative value.
2826 2015-09-11 Mark Wielaard <mjw@redhat.com>
2828 PR c/28901
2829 * c.opt (Wunused-variable): Option from common.opt.
2830 (Wunused-const-variable): New option.
2832 2015-09-09 Paolo Carlini <paolo.carlini@oracle.com>
2834 PR c++/53184
2835 * c.opt ([Wsubobject-linkage]): Add.
2837 2015-09-03 Martin Sebor <msebor@redhat.com>
2839 PR c/66516
2840 * c-common.h (c_decl_implicit, reject_gcc_builtin): Declare new
2841 functions.
2842 * c-common.c (reject_gcc_builtin): Define.
2844 2015-09-02 Balaji V. Iyer <balaji.v.iyer@intel.com>
2846 PR middle-end/60586
2847 * c-common.h (cilk_gimplify_call_params_in_spawned_fn): New
2848 prototype.
2849 * c-gimplify.c (c_gimplify_expr): Added a call to the function
2850 cilk_gimplify_call_params_in_spawned_fn.
2851 * cilk.c (cilk_gimplify_call_params_in_spawned_fn): New function.
2852 (gimplify_cilk_spawn): Removed EXPR_STMT and CLEANUP_POINT_EXPR
2853 unwrapping.
2855 2015-08-25 Marek Polacek <polacek@redhat.com>
2857 PR middle-end/67330
2858 * c-common.c (handle_weak_attribute): Don't check whether the
2859 visibility can be changed here.
2861 2015-08-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
2863 * c-lex.c (c_lex_with_flags): Use explicit locations.
2865 2015-08-18 Trevor Saunders <tbsaunde@tbsaunde.org>
2867 * c-ada-spec.h, c-common.c, c-common.h, c-format.c, c-format.h,
2868 c-objc.h, c-ppoutput.c, c-pragma.c, c-pragma.h: Remove useless
2870 2015-08-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2872 PR middle-end/36757
2873 * c-common.c (check_builtin_function_arguments): Add check
2874 for BUILT_IN_SIGNBIT argument.
2876 2015-08-18 Paolo Carlini <paolo.carlini@oracle.com>
2878 PR c++/67160
2879 * c-cppbuiltin.c (c_cpp_builtins): Fix __cpp_static_assert value
2880 in c++1z mode.
2882 2015-08-17 Marek Polacek <polacek@redhat.com>
2884 * c-pretty-print.c (pp_c_cv_qualifiers): Remove code dealing
2885 with whitespaces before qualifier names.
2887 2015-08-12 Marek Polacek <polacek@redhat.com>
2889 PR c++/55095
2890 * c-common.c (maybe_warn_shift_overflow): Properly handle
2891 left-shifting 1 into the sign bit.
2893 2015-08-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
2895 * c.opt (Wchkp): Use LangEnabledBy instead of EnabledBy.
2897 2015-08-06 Andrew Sutton <andrew.n.sutton@gmail.com>
2898 Braden Obrzut <admin@maniacsvault.net>
2899 Jason Merrill <jason@redhat.com>
2901 Add C++ Concepts TS support.
2902 * c-common.c (c_common_reswords): Add __is_same_as, concept, requires.
2903 * c-common.h (enum rid): Add RID_IS_SAME_AS, RID_CONCEPT, RID_REQUIRES.
2904 (D_CXX_CONCEPTS, D_CXX_CONCEPTS_FLAGS): New.
2905 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_concepts.
2906 * c-opts.c (set_std_cxx1z): Set flag_concepts.
2907 * c.opt (fconcepts): New.
2909 2015-08-02 Martin Sebor <msebor@redhat.com>
2911 * c.opt (-Wframe-address): New warning option.
2913 2015-08-02 Patrick Palka <ppalka@gcc.gnu.org>
2915 * c-indentation.c (should_warn_for_misleading_indentation):
2916 Improve heuristics.
2918 2015-08-02 Patrick Palka <ppalka@gcc.gnu.org>
2920 * c-indentation.c (get_visual_column): Add parameter first_nws,
2921 use it. Update comment documenting the function.
2922 (is_first_nonwhitespace_on_line): Remove.
2923 (should_warn_for_misleading_indentation): Replace usage of
2924 of is_first_nonwhitespace_on_line with get_visual_column.
2926 2015-08-02 Patrick Palka <ppalka@gcc.gnu.org>
2928 * c-indentation.h (struct token_indent_info): Define.
2929 (get_token_indent_info): Define.
2930 (warn_for_misleading_information): Declare.
2931 * c-common.h (warn_for_misleading_information): Remove.
2932 * c-identation.c (warn_for_misleading_indentation):
2933 Change declaration to take three token_indent_infos. Adjust
2934 accordingly.
2935 * c-identation.c (should_warn_for_misleading_indentation):
2936 Likewise. Bail out early if the body is a compound statement.
2937 (guard_tinfo_to_string): Define.
2939 2015-07-30 Jason Merrill <jason@redhat.com>
2941 * c-pretty-print.c (unary_expression) [INDIRECT_REF]: Don't print
2942 '*' for reference decay.
2944 2015-07-30 Marek Polacek <polacek@redhat.com>
2946 * c-common.c (warn_tautological_cmp): Bail for float types.
2948 2015-07-27 Marek Polacek <polacek@redhat.com>
2950 PR bootstrap/67030
2951 * c-common.c (warn_tautological_cmp): Don't warn for macro expansion.
2953 2015-07-27 Marek Polacek <polacek@redhat.com>
2955 PR c++/66555
2956 PR c/54979
2957 * c-common.c (find_array_ref_with_const_idx_r): New function.
2958 (warn_tautological_cmp): New function.
2959 * c-common.h (warn_tautological_cmp): Declare.
2960 * c.opt (Wtautological-compare): New option.
2962 2015-07-23 Marek Polacek <polacek@redhat.com>
2964 * c-ubsan.c (ubsan_instrument_division): Use unshare_expr throughout.
2965 (ubsan_instrument_shift): Likewise.
2967 2015-07-23 Marek Polacek <polacek@redhat.com>
2969 PR sanitizer/66908
2970 * c-ubsan.c: Include gimplify.h.
2971 (ubsan_instrument_division): Unshare OP0 and OP1.
2972 (ubsan_instrument_shift): Likewise.
2974 2015-07-20 Marek Polacek <polacek@redhat.com>
2975 Richard Sandiford <richard.sandiford@arm.com>
2977 PR c++/55095
2978 * c-common.c (c_fully_fold_internal): Warn about left shift overflows.
2979 Use EXPR_LOC_OR_LOC.
2980 (maybe_warn_shift_overflow): New function.
2981 * c-common.h (maybe_warn_shift_overflow): Declare.
2982 * c-opts.c (c_common_post_options): Set warn_shift_overflow.
2983 * c.opt (Wshift-overflow): New option.
2985 2015-07-16 Martin Liska <mliska@suse.cz>
2987 * c-format.c (static void check_format_info_main): Use
2988 object_allocator instead of pool_allocator.
2989 (check_format_arg): Likewise.
2990 (check_format_info_main): Likewise.
2992 2015-07-15 Andrew MacLeod <amacleod@redhat.com>
2994 * c-opts.c: Remove multiline #include comment.
2996 2015-07-12 Aldy Hernandez <aldyh@redhat.com>
2998 * c-common.c: Fix double word typos.
3000 2015-07-10 Eric Botcazou <ebotcazou@adacore.com>
3002 * c-ada-spec.h (cpp_operation): Revert latest change.
3003 * c-ada-spec.c (print_ada_declaration): Likewise. Skip implicit
3004 constructors and destructors.
3006 2015-07-09 Andrew MacLeod <amacleod@redhat.com>
3008 * c-common.h: Adjust includes for flags.h changes.
3009 * stub-objc.c: Likewise.
3011 2015-07-08 Eric Botcazou <ebotcazou@adacore.com>
3013 * c-ada-spec.h (cpp_operation): Add IS_CONSTEXPR.
3014 * c-ada-spec.c (print_ada_declaration): Skip constexpr constructors.
3016 2015-07-08 Jakub Jelinek <jakub@redhat.com>
3018 * c-omp.c (c_omp_declare_simd_clauses_to_numbers): If all clauses
3019 are to be removed, return NULL rather than original clauses list.
3021 2015-07-07 Andrew MacLeod <amacleod@redhat.com>
3023 * array-notation-common.c: Adjust includes.
3024 * c-ada-spec.c: Likewise.
3025 * c-cilkplus.c: Likewise.
3026 * c-common.h: Likewise.
3027 * c-cppbuiltin.c: Likewise.
3028 * c-dump.c: Likewise.
3029 * c-format.c: Likewise.
3030 * c-gimplify.c: Likewise.
3031 * c-indentation.c: Likewise.
3032 * c-lex.c: Likewise.
3033 * c-omp.c: Likewise.
3034 * c-opts.c: Likewise.
3035 * c-pch.c: Likewise.
3036 * c-ppoutput.c: Likewise.
3037 * c-pragma.c: Likewise.
3038 * c-pretty-print.c: Likewise.
3039 * c-semantics.c: Likewise.
3040 * c-ubsan.c: Likewise.
3041 * cilk.c: Likewise.
3042 * stub-objc.c: Likewise.
3044 2015-07-07 Eric Botcazou <ebotcazou@adacore.com>
3046 * c-ada-spec.h (cpp_operation): Add IS_MOVE_CONSTRUCTOR.
3047 * c-ada-spec.c (print_ada_declaration): Skip move constructors.
3049 2015-07-01 Jason Merrill <jason@redhat.com>
3051 * c-common.h (D_CXX11): Rename from D_CXX0X.
3052 (RID_FIRST_CXX11, RID_LAST_CXX11): Rename from *_CXX0X.
3053 * c-common.c: Adjust.
3055 * c-opts.c (c_common_post_options): Default to C++14.
3057 * c-opts.c (c_common_post_options): Highest ABI level is now 10.
3059 2015-06-30 Edward Smith-Rowland <3dw4rd@verizon.net>
3061 Implement N4197 - Adding u8 character literals
3062 * c-ada-spec.c (print_ada_macros): Treat CPP_UTF8CHAR like
3063 CPP_CHAR.
3064 * c-common.c (c_parse_error): Print CPP_UTF8CHAR and
3065 CPP_UTF8CHAR_USERDEF tokens.
3066 * c-lex.c (c_lex_with_flags): Treat CPP_UTF8CHAR_USERDEF
3067 and CPP_UTF8CHAR tokens.
3068 (lex_charconst): Treat CPP_UTF8CHAR token.
3070 2015-06-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
3072 PR fortran/66605
3073 * c-common.c (do_warn_unused_parameter): Move here.
3074 * c-common.h (do_warn_unused_parameter): Declare.
3076 2015-06-29 Marek Polacek <polacek@redhat.com>
3078 PR c/66322
3079 * c-common.c (check_case_bounds): Add bool * parameter. Set
3080 OUTSIDE_RANGE_P.
3081 (c_add_case_label): Add bool * parameter. Pass it down to
3082 check_case_bounds.
3083 (c_do_switch_warnings): Add bool parameters. Implement -Wswitch-bool
3084 warning here.
3085 * c-common.h (c_add_case_label, c_do_switch_warnings): Update
3086 declarations.
3088 2015-06-27 Marek Polacek <polacek@redhat.com>
3090 * c-common.c (check_main_parameter_types): Use VECTOR_TYPE_P
3091 or VECTOR_INTEGER_TYPE_P throughout.
3092 * c-gimplify.c: Likewise.
3094 2015-06-26 Marek Polacek <polacek@redhat.com>
3096 * array-notation-common.c (find_rank): Use INDIRECT_REF_P.
3097 * c-common.c (c_fully_fold_internal): Likewise.
3098 (c_alignof_expr): Likewise.
3099 * c-pretty-print.c (c_pretty_printer::postfix_expression): Likewise.
3100 * c-ubsan.c (ubsan_instrument_bounds): Likewise.
3101 * cilk.c (create_parm_list): Likewise.
3103 2015-06-26 Marek Polacek <polacek@redhat.com>
3105 * c-common.c (handle_unused_attribute): Use VAR_OR_FUNCTION_DECL_P.
3107 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
3109 * c-common.c: Remove ipa-ref.h and plugin-api.h from include list.
3110 * c-gimplify.c: Likewise.
3111 * c-pragma.c: Likewise.
3112 * c-ubsan.c: Likewise.
3113 * cilk.c: Likewise.
3115 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
3117 * c-common.c (c_type_hasher): Inherit from ggc_ptr_hash rather than
3118 ggc_hasher.
3120 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
3122 * cilk.c: Move calls.h after tm.h in the include chain.
3124 2015-06-25 Marek Polacek <polacek@redhat.com>
3126 * array-notation-common.c: Use VAR_P throughout.
3127 * c-ada-spec.c: Likewise.
3128 * c-common.c: Likewise.
3129 * c-format.c: Likewise.
3130 * c-gimplify.c: Likewise.
3131 * c-omp.c: Likewise.
3132 * c-pragma.c: Likewise.
3133 * c-pretty-print.c: Likewise.
3134 * cilk.c: Likewise.
3136 2015-06-25 Marek Polacek <polacek@redhat.com>
3138 * cilk.c (extract_free_variables): Use is_global_var.
3140 2015-06-23 Richard Sandiford <richard.sandiford@arm.com>
3142 * c-common.c: Don't include target-def.h.
3144 2015-06-23 Marek Polacek <polacek@redhat.com>
3146 * c-common.c (warn_logical_operator): Use tree_int_cst_equal
3147 when comparing INTEGER_CSTs.
3149 2015-06-22 Pierre-Marie de Rodat <derodat@adacore.com>
3151 * c-ada-spec.h (cpp_operation): Add HAS_DEPENDENT_TEMPLATE_ARGS.
3152 * c-ada-spec.c (collect_ada_nodes): Skip NAMESPACE_DECL
3153 (dump_ada_template): Skip partially specialized types.
3155 2015-06-22 Mikhail Maltsev <maltsevm@gmail.com>
3157 * c-common.c (scalar_to_vector): Use std::swap instead of manually
3158 swapping.
3160 2015-06-17 Andrew MacLeod <amacleod@redhat.com>
3162 * array-notation-common.c: Do not include input.h, line-map.h or is-a.h.
3163 * c-ada-spec.c: Likewise.
3164 * c-cilkplus.c: Likewise.
3165 * c-common.c: Likewise.
3166 * c-common.h: Likewise.
3167 * c-cppbuiltin.c: Likewise.
3168 * c-dump.c: Likewise.
3169 * c-format.c: Likewise.
3170 * c-gimplify.c: Likewise.
3171 * c-indentation.c: Likewise.
3172 * c-lex.c: Likewise.
3173 * c-omp.c: Likewise.
3174 * c-opts.c: Likewise.
3175 * c-pch.c: Likewise.
3176 * c-ppoutput.c: Likewise.
3177 * c-pragma.c: Likewise.
3178 * c-pretty-print.c: Likewise.
3179 * c-semantics.c: Likewise.
3180 * c-ubsan.c: Likewise.
3181 * cilk.c: Likewise.
3182 * stub-objc.c: Likewise.
3184 2015-06-13 Patrick Palka <ppalka@gcc.gnu.org>
3186 PR c++/65168
3187 * c-common.c (c_common_truthvalue_conversion): Warn when
3188 converting an address of a reference to a truth value.
3190 2015-06-08 Andrew MacLeod <amacleod@redhat.com>
3192 * array-notation-common.c : Adjust include files.
3193 * c-ada-spec.c : Likewise.
3194 * c-cilkplus.c : Likewise.
3195 * c-common.c : Likewise.
3196 * c-common.h : Likewise.
3197 * c-cppbuiltin.c : Likewise.
3198 * c-dump.c : Likewise.
3199 * c-format.c : Likewise.
3200 * c-gimplify.c : Likewise.
3201 * c-indentation.c : Likewise.
3202 * c-lex.c : Likewise.
3203 * c-omp.c : Likewise.
3204 * c-opts.c : Likewise.
3205 * c-pch.c : Likewise.
3206 * c-ppoutput.c : Likewise.
3207 * c-pragma.c : Likewise.
3208 * c-pretty-print.c : Likewise.
3209 * c-semantics.c : Likewise.
3210 * c-ubsan.c : Likewise.
3211 * cilk.c : Likewise.
3212 * stub-objc.c : Likewise.
3214 2015-06-08 Marek Polacek <polacek@redhat.com>
3216 PR c/66415
3217 * c-format.c (location_from_offset): Return LOC if LINE is null.
3219 2015-06-05 Aldy Hernandez <aldyh@redhat.com>
3221 * c-common.h (c_parse_final_cleanups): New prototype.
3222 * c-opts.c (c_common_parse_file): Call c_parse_final_cleanups.
3224 2015-06-04 Sriraman Tallam <tmsriram@google.com>
3226 * c-common.c (noplt): New attribute.
3227 (handle_noplt_attribute): New handler.
3229 2015-06-04 Andrew MacLeod <amacleod@redhat.com>
3231 * array-notation-common.c: Adjust includes for restructured coretypes.h.
3232 * c-ada-spec.c: Likewise.
3233 * c-cilkplus.c: Likewise.
3234 * c-common.c: Likewise.
3235 * c-common.h: Likewise.
3236 * c-cppbuiltin.c: Likewise.
3237 * c-dump.c: Likewise.
3238 * c-format.c: Likewise.
3239 * c-gimplify.c: Likewise.
3240 * c-indentation.c: Likewise.
3241 * c-lex.c: Likewise.
3242 * c-omp.c: Likewise.
3243 * c-opts.c: Likewise.
3244 * c-pch.c: Likewise.
3245 * c-ppoutput.c: Likewise.
3246 * c-pragma.c: Likewise.
3247 * c-pretty-print.c: Likewise.
3248 * c-semantics.c: Likewise.
3249 * c-ubsan.c: Likewise.
3250 * cilk.c: Likewise.
3251 * stub-objc.c: Likewise.
3253 2015-06-02 David Malcolm <dmalcolm@redhat.com>
3255 PR c/66220:
3256 * c-indentation.c (should_warn_for_misleading_indentation): Use
3257 expand_location rather than expand_location_to_spelling_point.
3258 Don't warn if the guarding statement is more indented than the
3259 next/body stmts.
3261 2015-06-02 David Malcolm <dmalcolm@redhat.com>
3263 * c-indentation.c (warn_for_misleading_indentation): Bail out
3264 immediately if -Wmisleading-indentation isn't enabled.
3266 2015-06-01 Martin Liska <mliska@suse.cz>
3268 * c-format.c (check_format_arg):Use new type-based pool allocator.
3269 (check_format_info_main) Likewise.
3271 2015-05-31 Eric Botcazou <ebotcazou@adacore.com>
3273 * c-ada-spec.c (is_tagged_type): Test for TYPE_METHODS on main variant.
3274 (has_nontrivial_methods): Likewise.
3276 2015-05-25 Marek Polacek <polacek@redhat.com>
3278 * c-ubsan.c (ubsan_instrument_shift): Use type0.
3280 2015-05-22 Marek Polacek <polacek@redhat.com>
3282 PR c/47043
3283 * c-common.c (handle_deprecated_attribute): Allow CONST_DECL.
3285 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3287 * c-cppbuiltin.c (c_cpp_builtins): Use if instead of #if with
3288 STACK_GROWS_DOWNWARD.
3290 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3292 * c-cppbuiltin.c (c_cpp_builtins): Check the value of
3293 STACK_GROWS_DOWNWARD rather than if it is defined.
3295 2015-05-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
3297 PR c/52952
3298 * c-format.c (location_column_from_byte_offset): New.
3299 (location_from_offset): New.
3300 (struct format_wanted_type): Add offset_loc field.
3301 (check_format_info): Move handling of location for extra arguments
3302 closer to the point of warning.
3303 (check_format_info_main): Pass the result of location_from_offset
3304 to warning_at.
3305 (format_type_warning): Pass the result of location_from_offset
3306 to warning_at.
3308 2015-05-20 Marek Polacek <polacek@redhat.com>
3310 * c-omp.c (check_omp_for_incr_expr): Use BINARY_CLASS_P.
3312 2015-05-20 Marek Polacek <polacek@redhat.com>
3314 * c-ada-spec.c (dump_sloc): Use DECL_P.
3316 2015-05-20 Marek Polacek <polacek@redhat.com>
3318 * c-pragma.c: Use VAR_OR_FUNCTION_DECL_P throughout.
3319 * c-common.c: Likewise.
3321 2015-05-19 David Malcolm <dmalcolm@redhat.com>
3323 * c-common.h (fe_file_change): Strengthen param from
3324 const line_map * to const line_map_ordinary *.
3325 (pp_file_change): Likewise.
3326 * c-lex.c (fe_file_change): Likewise.
3327 (cb_define): Use linemap_check_ordinary when invoking
3328 SOURCE_LINE.
3329 (cb_undef): Likewise.
3330 * c-opts.c (c_finish_options): Use linemap_check_ordinary when
3331 invoking cb_file_change.
3332 (c_finish_options): Likewise.
3333 (push_command_line_include): Likewise.
3334 (cb_file_change): Strengthen param "new_map" from
3335 const line_map * to const line_map_ordinary *.
3336 * c-ppoutput.c (cb_define): Likewise for local "map".
3337 (pp_file_change): Likewise for param "map" and local "from".
3339 2015-05-19 Mikhail Maltsev <maltsevm@gmail.com>
3341 * c-common.c (shorten_compare): Use std::swap instead of explicit swaps.
3343 2015-05-18 Tom de Vries <tom@codesourcery.com>
3345 * c-common.c (build_va_arg_1): New function.
3346 (build_va_arg): Add address operator to va_list operand if necessary.
3348 2015-05-15 Mikhail Maltsev <maltsevm@gmail.com>
3350 PR c/48956
3351 * c-common.c (int_safely_convertible_to_real_p): Define.
3352 (unsafe_conversion_p): Check conversions involving complex types.
3353 (conversion_warning): Add new warning message for conversions which
3354 discard imaginary component.
3355 * c-common.h: (enum conversion_safety): Add new enumerator for such
3356 conversions.
3358 2015-05-14 Marek Polacek <polacek@redhat.com>
3360 PR c/66066
3361 PR c/66127
3362 * c-common.c (c_fully_fold): Pass false down to c_fully_fold_internal.
3363 (c_fully_fold_internal): Fold C_MAYBE_CONST_EXPRs with
3364 C_MAYBE_CONST_EXPR_INT_OPERANDS set. Add FOR_INT_CONST argument and
3365 use it. If FOR_INT_CONST, require that all evaluated operands be
3366 INTEGER_CSTs.
3368 2015-05-12 David Malcolm <dmalcolm@redhat.com>
3370 * c-common.h (warn_for_misleading_indentation): New prototype.
3371 * c-indentation.c: New file.
3372 * c.opt (Wmisleading-indentation): New option.
3374 2015-05-12 Tom de Vries <tom@codesourcery.com>
3376 PR tree-optimization/66010
3377 * c-common.c (build_va_arg): Don't mark ap addressable unless necessary.
3379 2015-05-09 Jason Merrill <jason@redhat.com>
3381 * c-opts.c (c_common_post_options): Also clear
3382 cpp_opts->cpp_warn_cxx11_compat.
3384 * c-common.h (enum cxx_dialect): Add cxx_unset.
3385 * c-common.c (cxx_dialect): Initialize to cxx_unset.
3386 * c-opts.c (c_common_post_options): Set C++ dialect to C++98 if unset.
3388 * c.opt (std=c++14): Remove Undocumented flag and experimental warning.
3389 (std=gnu++0x): Mark as Undocumented.
3390 (std=gnu++1y): Add deprecated message.
3392 2015-05-08 Jason Merrill <jason@redhat.com>
3394 * c.opt (Wc++11-compat): Make primary. Rename var warn_cxx11_compat.
3395 * c-opts.c: Adjust.
3397 * c.opt (Wc++0x-compat): Also set cpp_warn_cxx11_compat.
3399 2015-05-08 Marek Polacek <polacek@redhat.com>
3401 PR c/64918
3402 * c.opt (Woverride-init-side-effects): New option.
3404 2015-05-07 Marek Polacek <polacek@redhat.com>
3406 PR c/65179
3407 * c-common.c (c_fully_fold_internal): Warn when left shifting a
3408 negative value.
3409 * c.opt (Wshift-negative-value): New option.
3410 * c-opts.c (c_common_post_options): Set warn_shift_negative_value
3411 when -Wextra and C99/C++11 mode.
3413 2015-05-07 Marek Polacek <polacek@redhat.com>
3414 Martin Uecker <uecker@eecs.berkeley.edu>
3416 * c-ubsan.c (ubsan_instrument_bounds): Don't skip instrumenting
3417 flexible member array-like members if SANITIZE_BOUNDS_STRICT.
3419 2015-05-05 Jason Merrill <jason@redhat.com>
3421 * c.opt (Wterminate): New.
3423 2015-04-30 Marek Polacek <polacek@redhat.com>
3425 * c-common.c (maybe_warn_bool_compare): When comparing with 0/1,
3426 require that the non-constant be of a boolean type.
3428 2015-04-29 Josh Triplett <josh@joshtriplett.org>
3430 * c-common.c (handle_section_attribute): Refactor to reduce
3431 nesting and distinguish between error cases.
3433 2015-04-29 Marek Polacek <polacek@redhat.com>
3435 PR c/64610
3436 * c-common.c (maybe_warn_bool_compare): Warn when comparing a boolean
3437 with 0/1.
3439 2015-04-29 Jakub Jelinek <jakub@redhat.com>
3441 * c-common.h (omp_clause_mask): Unconditionally define as a class.
3442 Use uint64_t instead of unsigned HOST_WIDE_INT and 64 instead of
3443 HOST_BITS_PER_WIDE_INT.
3445 2015-04-28 Tom de Vries <tom@codesourcery.com>
3447 PR tree-optimization/65887
3448 * c-common.c (build_va_arg): Mark va_arg ap argument as addressable.
3450 2015-04-28 Eric Botcazou <ebotcazou@adacore.com>
3451 Pierre-Marie de Rodat <derodat@adacore.com>
3453 * c-ada-spec.c (in_function): Delete.
3454 (dump_generic_ada_node): Do not change in_function and remove the
3455 redundant code dealing with it.
3456 (print_ada_declaration): Do not change in_function. Use INDENT_INCR.
3457 (print_ada_methods): Output the static member functions in a nested
3458 package after the regular methods as well as associated renamings.
3460 2015-04-24 Marek Polacek <polacek@redhat.com>
3462 PR c/65830
3463 * c-common.c (c_fully_fold_internal): Use OPT_Wshift_count_negative
3464 and OPT_Wshift_count_overflow.
3466 PR c/63357
3467 * c-common.c (warn_logical_operator): Warn if the operands have the
3468 same expressions.
3470 2015-04-24 Marek Polacek <polacek@redhat.com>
3472 PR c/61534
3473 * c-common.c (warn_logical_operator): Bail if either operand comes
3474 from a macro expansion.
3476 2015-04-10 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3478 PR target/55143
3479 * c-common.c (c_default_pointer_mode): Add definition.
3480 * c-common.h (c_default_pointer_mode): Add declaration.
3482 2015-03-11 Jakub Jelinek <jakub@redhat.com>
3484 * c-common.c (c_common_nodes_and_builtins): Don't call xstrdup
3485 on record_builtin_type argument.
3487 2015-03-10 Jakub Jelinek <jakub@redhat.com>
3489 PR c/65120
3490 * c-common.c (warn_logical_not_parentheses): Don't warn for
3491 !x == 0 or !x != 0.
3493 2015-03-07 Marek Polacek <polacek@redhat.com>
3495 PR sanitizer/65280
3496 * c-ubsan.c (ubsan_instrument_bounds): Check for COMPONENT_REF
3497 before trying to figure out whether we have a flexible array member.
3499 2015-03-06 Eric Botcazou <ebotcazou@adacore.com>
3500 Jonathan Wakely <jwakely.gcc@gmail.com>
3502 * c-ada-spec.c (dump_ada_double_name): Fix pasto.
3504 2015-03-05 Eric Botcazou <ebotcazou@adacore.com>
3506 PR ada/65319
3507 * c-ada-spec.c (print_destructor): Remove obsolete code.
3509 2015-03-01 Eric Botcazou <ebotcazou@adacore.com>
3511 * c-ada-spec.c (is_tagged_type): Add guard for DECL_VINDEX.
3512 (dump_template_types): Adjust DECL_TEMPLATE_INSTANTIATIONS and
3513 DECL_TEMPLATE_RESULT emulations.
3514 (dump_ada_template)): Add guard for TYPE_METHODS.
3516 2015-02-27 Marek Polacek <polacek@redhat.com>
3518 PR c/65040
3519 * c.opt (Wformat-signedness): Don't enable by -Wformat=2.
3521 2015-02-27 Kai Tietz <ktietz@redhat.com>
3523 PR c/35330
3524 * c-pragma.c (handle_pragma_weak): Do not try to create
3525 weak/alias of declarations not being function, or variable
3526 declarations.
3528 2015-02-24 Thomas Schwinge <thomas@codesourcery.com>
3530 PR libgomp/64625
3531 * c-common.c (DEF_FUNCTION_TYPE_VAR_8, DEF_FUNCTION_TYPE_VAR_12):
3532 Remove macros.
3533 (DEF_FUNCTION_TYPE_VAR_7, DEF_FUNCTION_TYPE_VAR_11): New macros.
3535 2015-02-16 Marek Polacek <polacek@redhat.com>
3537 PR c/65066
3538 * c-format.c (check_format_types): Handle null param.
3540 2015-02-13 Marek Polacek <polacek@redhat.com>
3542 PR c/65040
3543 * c-format.c (check_format_types): Don't warn about different
3544 signedness if the original value is in the range of WANTED_TYPE.
3546 2015-02-12 Jason Merrill <jason@redhat.com>
3548 PR c++/64956
3549 * c-opts.c (c_common_post_options): Change flag_abi_version from 0
3550 to the current highest version.
3551 * c-cppbuiltin.c (c_cpp_builtins): Assert that it isn't 0.
3553 2015-02-04 Jakub Jelinek <jakub@redhat.com>
3555 PR c/64824
3556 PR c/64868
3557 * c-omp.c (c_finish_omp_atomic): Use TRUNC_DIV_EXPR
3558 instead of RDIV_EXPR. Use build_binary_op instead of
3559 build2_loc.
3561 2015-01-30 Joseph Myers <joseph@codesourcery.com>
3563 * c-opts.c, c-pch.c, cppspec.c: All callers of fatal_error changed
3564 to pass input_location as first argument.
3566 2015-01-23 Tom de Vries <tom@codesourcery.com>
3568 PR libgomp/64672
3569 * c.opt (fopenacc): Mark as LTO option.
3571 2015-01-23 Tom de Vries <tom@codesourcery.com>
3573 PR libgomp/64707
3574 * c.opt (fopenmp): Mark as LTO option.
3576 2015-01-21 Jakub Jelinek <jakub@redhat.com>
3578 PR c/63307
3579 * cilk.c (fill_decls_vec): Only put decls into vector v.
3580 (compare_decls): Fix up formatting.
3582 2015-01-21 Igor Zamyatin <igor.zamyatin@intel.com>
3584 PR c/63307
3585 * cilk.c: Include vec.h.
3586 (struct cilk_decls): New structure.
3587 (wrapper_parm_cb): Split this function to...
3588 (fill_decls_vec): ...this...
3589 (create_parm_list): ...and this.
3590 (compare_decls): New function.
3591 (for_local_cb): Remove.
3592 (wrapper_local_cb): Ditto.
3593 (build_wrapper_type): For now first traverse and fill vector of
3594 declarations then sort it and then deal with sorted vector.
3595 (cilk_outline): Ditto.
3596 (declare_one_free_variable): Ditto.
3598 2015-01-21 Jason Merrill <jason@redhat.com>
3600 PR c++/64629
3601 * c-format.c (check_format_arg): Call decl_constant_value.
3603 2015-01-19 Martin Liska <mliska@suse.cz>
3605 * c-common.c (handle_noicf_attribute): New function.
3607 2015-01-15 Thomas Schwinge <thomas@codesourcery.com>
3608 Bernd Schmidt <bernds@codesourcery.com>
3609 James Norris <jnorris@codesourcery.com>
3610 Cesar Philippidis <cesar@codesourcery.com>
3611 Ilmir Usmanov <i.usmanov@samsung.com>
3612 Jakub Jelinek <jakub@redhat.com>
3614 * c.opt (fopenacc): New option.
3615 * c-cppbuiltin.c (c_cpp_builtins): Conditionally define _OPENACC.
3616 * c-common.c (DEF_FUNCTION_TYPE_VAR_8, DEF_FUNCTION_TYPE_VAR_12):
3617 New macros.
3618 * c-common.h (c_finish_oacc_wait): New prototype.
3619 * c-omp.c: Include "omp-low.h" and "gomp-constants.h".
3620 (c_finish_oacc_wait): New function.
3621 * c-pragma.c (oacc_pragmas): New variable.
3622 (c_pp_lookup_pragma, init_pragma): Handle it.
3623 * c-pragma.h (enum pragma_kind): Add PRAGMA_OACC_CACHE,
3624 PRAGMA_OACC_DATA, PRAGMA_OACC_ENTER_DATA, PRAGMA_OACC_EXIT_DATA,
3625 PRAGMA_OACC_KERNELS, PRAGMA_OACC_LOOP, PRAGMA_OACC_PARALLEL,
3626 PRAGMA_OACC_UPDATE, PRAGMA_OACC_WAIT.
3627 (enum pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_ASYNC,
3628 PRAGMA_OACC_CLAUSE_AUTO, PRAGMA_OACC_CLAUSE_COLLAPSE,
3629 PRAGMA_OACC_CLAUSE_COPY, PRAGMA_OACC_CLAUSE_COPYIN,
3630 PRAGMA_OACC_CLAUSE_COPYOUT, PRAGMA_OACC_CLAUSE_CREATE,
3631 PRAGMA_OACC_CLAUSE_DELETE, PRAGMA_OACC_CLAUSE_DEVICE,
3632 PRAGMA_OACC_CLAUSE_DEVICEPTR, PRAGMA_OACC_CLAUSE_FIRSTPRIVATE,
3633 PRAGMA_OACC_CLAUSE_GANG, PRAGMA_OACC_CLAUSE_HOST,
3634 PRAGMA_OACC_CLAUSE_IF, PRAGMA_OACC_CLAUSE_NUM_GANGS,
3635 PRAGMA_OACC_CLAUSE_NUM_WORKERS, PRAGMA_OACC_CLAUSE_PRESENT,
3636 PRAGMA_OACC_CLAUSE_PRESENT_OR_COPY,
3637 PRAGMA_OACC_CLAUSE_PRESENT_OR_COPYIN,
3638 PRAGMA_OACC_CLAUSE_PRESENT_OR_COPYOUT,
3639 PRAGMA_OACC_CLAUSE_PRESENT_OR_CREATE, PRAGMA_OACC_CLAUSE_PRIVATE,
3640 PRAGMA_OACC_CLAUSE_REDUCTION, PRAGMA_OACC_CLAUSE_SELF,
3641 PRAGMA_OACC_CLAUSE_SEQ, PRAGMA_OACC_CLAUSE_VECTOR,
3642 PRAGMA_OACC_CLAUSE_VECTOR_LENGTH, PRAGMA_OACC_CLAUSE_WAIT,
3643 PRAGMA_OACC_CLAUSE_WORKER.
3645 2015-01-14 Marcos Diaz <marcos.diaz@tallertechnologies.com>
3647 * c-cppbuiltin.c (c_cpp_builtins): New cpp define __SSP_EXPLICIT__
3648 for the new option fstack-protector_explicit.
3649 * c-common.c (c_common_attribute_table): Add stack_protect attribute.
3650 (handle_stack_protect_attribute): New function.
3652 2015-01-13 Martin Uecker <uecker@eecs.berkeley.edu>
3654 * c.opt: New option -Warray-bounds=.
3656 2015-01-09 Michael Collison <michael.collison@linaro.org>
3658 * array-notation-common.c: Include hash-set.h, machmode.h,
3659 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
3660 fold-const.h, wide-int.h, and inchash.h due to flattening of tree.h.
3661 * c-ada-spec.c: Ditto.
3662 * c-cilkplus.c: Ditto.
3663 * c-common.c: Include input.h due to flattening of tree.h.
3664 Define macro GCC_C_COMMON_C.
3665 * c-common.h: Flatten tree.h header files into c-common.h.
3666 Remove include of tree-core.h.
3667 * c-cppbuiltin.c: Include hash-set.h, machmode.h,
3668 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
3669 fold-const.h, wide-int.h, and inchash.h due to
3670 flattening of tree.h.
3671 * c-dump.c: Ditto.
3672 * c-format.c: Flatten tree.h header files into c-common.h.
3673 * c-cppbuiltin.c: Include hash-set.h, machmode.h,
3674 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
3675 fold-const.h, wide-int.h, and inchash.h due to
3676 flattening of tree.h.
3677 * c-dump.c: Include hash-set.h, machmode.h,
3678 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
3679 fold-const.h, wide-int.h, and inchash.h due to
3680 flattening of tree.h.
3681 * c-format.c: Include hash-set.h, machmode.h,
3682 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
3683 fold-const.h, wide-int.h, inchash.h and real.h due to
3684 flattening of tree.h.
3685 * c-gimplify.c: Include hash-set.h, machmode.h,
3686 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
3687 fold-const.h, wide-int.h, and inchash.h due to
3688 flattening of tree.h.
3689 * cilk.c: Ditto.
3690 * c-lex.c: Ditto.
3691 * c-omp.c: Ditto.
3692 * c-opts.c: Ditto.
3693 * c-pch.c: Ditto.
3694 * c-ppoutput.c: Ditto.
3695 * c-pragma.c: Ditto.
3696 * c-pretty-print.c: Ditto.
3697 * c-semantics.c: Ditto.
3698 * c-ubsan.c: Ditto.
3699 * stub-objc.c: Ditto.
3701 2015-01-08 Jason Merrill <jason@redhat.com>
3703 * c-ubsan.c (ubsan_maybe_instrument_array_ref): Use
3704 do_ubsan_in_current_function.
3705 (ubsan_maybe_instrument_reference_or_call): Likewise.
3706 * c-ubsan.h: Declare it.
3708 2015-01-08 Mike Stump <mikestump@comcast.net>
3710 * c-common.c (c_common_attribute_table): Add no_sanitize_thread.
3712 2015-01-07 Marek Polacek <polacek@redhat.com>
3714 PR c/64440
3715 * c-common.c (c_fully_fold_internal): Warn for division and modulo
3716 if orig_op1 isn't INTEGER_CST, op1 is INTEGER_CST and is zero.
3718 2015-01-05 Trevor Saunders <tsaunders@mozilla.com>
3720 PR c++/31397
3721 * c.opt (Wsuggest-override): New option.
3723 2015-01-05 Jakub Jelinek <jakub@redhat.com>
3725 Update copyright years.
3727 2015-01-05 Marek Polacek <polacek@redhat.com>
3729 PR c/64423
3730 * c-common.c (warn_array_subscript_with_type_char): Add location_t
3731 parameter. Use it.
3732 * c-common.h (warn_array_subscript_with_type_char): Update
3733 declaration.
3735 2014-12-20 Edward Smith-Rowland <3dw4rd@verizon.net>
3737 * c-cppbuiltin.c (__cpp_sized_deallocation): Uncomment and move macro.
3738 Control macro with flag_sized_deallocation.
3740 2014-12-20 Martin Uecker <uecker@eecs.berkeley.edu>
3742 * c.opt (Wdiscarded-array-qualifiers): New option.
3744 2014-12-19 Jakub Jelinek <jakub@redhat.com>
3746 PR preprocessor/63831
3747 * c-cppbuiltin.c (c_cpp_builtins): Don't define __has_attribute
3748 and __has_cpp_attribute here.
3749 * c-ppoutput.c (init_pp_output): Set cb->has_attribute to
3750 c_common_has_attribute.
3751 * c-common.h (c_common_has_attribute): New prototype.
3752 * c-lex.c (init_c_lex): Set cb->has_attribute to
3753 c_common_has_attribute instead of cb_has_attribute.
3754 (get_token_no_padding): New function.
3755 (cb_has_attribute): Renamed to ...
3756 (c_common_has_attribute): ... this. No longer static. Use
3757 get_token_no_padding, require ()s, don't build TREE_LIST
3758 unnecessarily, fix up formatting, adjust diagnostics, call
3759 init_attributes.
3761 2014-12-15 Jason Merrill <jason@redhat.com>
3763 * c.opt (-fsized-deallocation, -Wc++14-compat): New.
3764 (-Wsized-deallocation): New.
3765 * c-opts.c (c_common_post_options): -fsized-deallocation defaults
3766 to on in C++14 and up.
3768 2014-12-11 Jason Merrill <jason@redhat.com>
3770 * c-cppbuiltin.c (c_cpp_builtins): Enable C++14 __cpp_constexpr.
3772 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_runtime_arrays if
3773 we aren't complaining about VLAs.
3775 2014-12-06 Marek Polacek <polacek@redhat.com>
3777 PR tree-optimization/64183
3778 * c-gimplify.c (c_gimplify_expr): Don't convert the RHS of a
3779 shift-expression if it is integer_type_node. Use types_compatible_p.
3781 2014-11-29 Jakub Jelinek <jakub@redhat.com>
3783 * c-common.c (convert_vector_to_pointer_for_subscript): Remove NULL
3784 last argument from create_tmp_var_raw and create_tmp_var calls.
3785 * cilk.c (gimplify_cilk_spawn): Likewise.
3786 * c-omp.c (c_finish_omp_atomic): Likewise.
3788 2014-11-28 Marek Polacek <polacek@redhat.com>
3790 * c-ubsan.c (ubsan_instrument_shift): Use op1_utype for MINUS_EXPR
3791 instead of unsigned_type_node.
3793 2014-11-28 Marek Polacek <polacek@redhat.com>
3795 PR c/63862
3796 * c-ubsan.c (ubsan_instrument_shift): Change the type of a MINUS_EXPR
3797 to op1_utype.
3798 * c-gimplify.c (c_gimplify_expr): Convert right operand of a shift
3799 expression to unsigned_type_node.
3801 2014-11-20 Mark Wielaard <mjw@redhat.com>
3803 PR debug/38757
3804 * c-opts.c (set_std_c89): Set lang_hooks.name.
3805 (set_std_c99): Likewise.
3806 (set_std_c11): Likewise.
3807 (set_std_cxx98): Likewise.
3808 (set_std_cxx11): Likewise.
3809 (set_std_cxx14): Likewise.
3810 (set_std_cxx1z): Likewise.
3812 2014-11-21 Jakub Jelinek <jakub@redhat.com>
3814 PR target/63764
3815 * c-common.h (convert_vector_to_pointer_for_subscript): Change
3816 return type to bool.
3817 * c-common.c: Include gimple-expr.h.
3818 (convert_vector_to_pointer_for_subscript): Change return type to
3819 bool. If *vecp is not lvalue_p and has VECTOR_TYPE, return true
3820 and copy it into a TARGET_EXPR and use that instead of *vecp
3821 directly.
3823 2014-11-19 David Malcolm <dmalcolm@redhat.com>
3825 Merger of git branch "gimple-classes-v2-option-3".
3826 * ChangeLog.gimple-classes: New.
3827 * c-gimplify.c (add_block_to_enclosing): Strengthen local "stack"
3828 from being just a vec<gimple> to a vec<gbind *>.
3830 2014-11-18 Jakub Jelinek <jakub@redhat.com>
3832 PR sanitizer/63813
3833 * c-ubsan.c (ubsan_maybe_instrument_reference_or_call): Change type
3834 argument to ptype, set type to TREE_TYPE (ptype). Don't call
3835 get_pointer_alignment for non-pointers. Use ptype, or if it is
3836 reference type, corresponding pointer type, as type of kind
3837 argument.
3838 (ubsan_maybe_instrument_reference,
3839 ubsan_maybe_instrument_member_call): Adjust callers.
3841 2014-11-15 Marek Polacek <polacek@redhat.com>
3843 PR middle-end/63884
3844 * array-notation-common.c (is_sec_implicit_index_fn): Return false
3845 for NULL fndecl.
3846 (extract_array_notation_exprs): Return for NULL node.
3848 2014-11-12 Joseph Myers <joseph@codesourcery.com>
3850 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Define and
3851 undefine __NO_MATH_ERRNO__ based on changes to -fmath-errno state.
3853 2014-11-12 Jakub Jelinek <jakub@redhat.com>
3855 PR c/59708
3856 * c-common.c (check_builtin_function_arguments): Handle
3857 BUILT_IN_{ADD,SUB,MUL}_OVERFLOW.
3859 2014-11-10 Andi Kleen <ak@linux.intel.com>
3861 PR c/60804
3862 * c-common.h (check_no_cilk): Declare.
3863 * cilk.c (get_error_location): New function.
3864 (check_no_cilk): Dito.
3866 2014-11-10 Andi Kleen <ak@linux.intel.com>
3868 * cilk.c (recognize_spawn): Use expression location
3869 for error message.
3871 2014-11-10 Paolo Carlini <paolo.carlini@oracle.com>
3873 * c.opt ([Wshift-count-negative, Wshift-count-overflow]): Add.
3875 2014-11-10 Edward Smith-Rowland <3dw4rd@verizon.net>
3877 * c-cppbuiltin.c (__has_attribute, __has_cpp_attribute): New macros;
3878 (__cpp_rtti, __cpp_exceptions): New macros for C++98;
3879 (__cpp_range_based_for, __cpp_initializer_lists,
3880 __cpp_delegating_constructors, __cpp_nsdmi,
3881 __cpp_inheriting_constructors, __cpp_ref_qualifiers): New macros
3882 for C++11; (__cpp_attribute_deprecated): Remove in favor of
3883 __has_cpp_attribute.
3884 * c-lex.c (cb_has_attribute): New callback CPP function;
3885 (init_c_lex): Set has_attribute callback.
3887 2014-11-04 Richard Biener <rguenther@suse.de>
3889 * c-common.c (shorten_compare): Do not shorten mixed
3890 DFP and non-DFP compares.
3892 2014-11-01 Edward Smith-Rowland <3dw4rd@verizon.net>
3894 * g++.dg/cpp1y/feat-cxx11.C: Commentary and rearrangement of tests.
3895 * g++.dg/cpp1y/feat-cxx11-neg.C: Add aggregate NSDMI test.
3896 Commentary and rearrangement of tests.
3897 * g++.dg/cpp1y/feat-cxx14.C: Enable aggregate NSDMI test.
3898 Commentary and rearrangement of tests.
3899 * g++.dg/cpp1y/feat-cxx98-neg.C: Ditto
3900 * g++.dg/cpp1y/feat-cxx98.C: Commentary.
3902 2014-10-29 Richard Sandiford <richard.sandiford@arm.com>
3904 * c-common.c, c-common.h, c-cppbuiltin.c, c-lex.c: Remove redundant
3905 enum from machine_mode.
3907 2014-10-28 Andrew MacLeod <amacleod@redhat.com>
3909 * c-common.c: Adjust include files.
3910 * c-gimplify.c: Ditto.
3911 * cilk.c: Ditto.
3912 * c-pragma.c: Ditto.
3913 * c-ubsan.c: Ditto.
3915 2014-10-27 Andrew MacLeod <amacleod@redhat.com>
3917 * c-gimplify.c: Adjust include files.
3919 2014-10-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
3921 PR c++/53061
3922 * c-opts.c (c_common_diagnostics_set_defaults): Renamed from
3923 c_common_initialize_diagnostics.
3924 * c-common.h: Likewise.
3926 2014-10-24 Marek Polacek <polacek@redhat.com>
3928 PR c/56980
3929 * c-pretty-print.c (c_pretty_printer::simple_type_specifier): Don't
3930 print "struct"/"union"/"enum" for typedefed names.
3932 2014-10-23 Marek Polacek <polacek@redhat.com>
3934 * c-ubsan.c (ubsan_instrument_shift): Perform the MINUS_EXPR
3935 in unsigned type.
3937 2014-10-22 Jakub Jelinek <jakub@redhat.com>
3938 Yury Gribov <y.gribov@samsung.com>
3940 * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift,
3941 ubsan_instrument_vla): Check bits in flag_sanitize_recover bitmask
3942 instead of flag_sanitize_recover as bool flag.
3944 2014-10-21 Kirill Yukhin <kirill.yukhin@intel.com>
3946 * cilk.c: Revert previous change.
3948 2014-10-20 Igor Zamyatin <igor.zamyatin@intel.com>
3950 PR c/63307
3951 * cilk.c: Include vec.h.
3952 (struct cilk_decls): New structure.
3953 (wrapper_parm_cb): Split this function to...
3954 (fill_decls_vec): ...this...
3955 (create_parm_list): ...and this.
3956 (compare_decls): New function.
3957 (for_local_cb): Remove.
3958 (wrapper_local_cb): Ditto.
3959 (build_wrapper_type): For now first traverse and fill vector of
3960 declarations then sort it and then deal with sorted vector.
3961 (cilk_outline): Ditto.
3962 (declare_one_free_variable): Ditto.
3964 2014-10-17 Marek Polacek <polacek@redhat.com>
3966 * c-opts.c (c_common_post_options): Set warn_implicit_int.
3967 * c.opt (Wimplicit-int): Initialize to -1.
3969 2014-10-16 Andrew MacLeod <amacleod@redhat.com>
3971 * c-pragma.c: Adjust include files.
3972 * c-semantics.c: Likewise.
3974 2014-10-16 DJ Delorie <dj@redhat.com>
3976 * c-cppbuiltin.c (cpp_atomic_builtins): Don't assume pointers are
3977 multiples of bytes.
3979 2014-10-14 Jason Merrill <jason@redhat.com>
3981 PR c++/63455
3982 * c-common.h (CPP_PREPARSED_EXPR): New.
3983 (N_CP_TTYPES): Adjust.
3985 2014-10-15 Marek Polacek <polacek@redhat.com>
3987 * c-opts.c (c_common_init_options): Make -std=gnu11 the default for C.
3989 2014-10-14 DJ Delorie <dj@redhat.com>
3991 * c-pretty-print.c (pp_c_integer_constant): Check for all __intN
3992 types, not just __int128.
3993 * c-cppbuiltin.c (c_cpp_builtins): Add builtins for all __intN
3994 types, not just __int128.
3995 (cpp_atomic_builtins): Round pointer sizes up.
3996 (type_suffix): Use type precision, not specific types.
3997 * c-common.c (c_common_reswords): Remove __int128 special case.
3998 (c_common_type_for_size): Check for all __intN types, not just
3999 __int128.
4000 (c_common_type_for_mode): Likewise.
4001 (c_common_signed_or_unsigned_type): Likewise.
4002 (c_build_bitfield_integer_type): Likewise.
4003 (c_common_nodes_and_builtins): Likewise.
4004 (keyword_begins_type_specifier): Likewise.
4005 * c-common.h (rid): Remove RID_INT128 and add RID_INT_N_* for all
4006 __intN variants.
4008 2014-10-12 Trevor Saunders <tsaunders@mozilla.com>
4010 * c-common.c: Use hash_table instead of hashtab.
4012 2014-10-06 Edward Smith-Rowland <3dw4rd@verizon.net>
4014 * c-cppbuiltin.c: Move __cpp_attribute_deprecated to the
4015 C++11 section.
4017 2014-10-03 Marc Glisse <marc.glisse@inria.fr>
4019 PR c++/54427
4020 PR c++/57198
4021 PR c++/58845
4022 * c-common.c (warn_logical_operator): Punt for vectors.
4024 2014-10-01 Edward Smith-Rowland <3dw4rd@verizon.net>
4026 Implement SD-6: SG10 Feature Test Recommendations
4027 * c-cppbuiltin.c (c_cpp_builtins()): Define language feature
4028 macros and the __has_header macro.
4030 2014-09-30 Jason Merrill <jason@redhat.com>
4032 * c-common.h (enum rid): Add RID_IS_TRIVIALLY_ASSIGNABLE and
4033 RID_IS_TRIVIALLY_CONSTRUCTIBLE.
4034 * c-common.c (c_common_reswords): Add __is_trivially_copyable.
4036 * c-common.h (enum rid): Add RID_IS_TRIVIALLY_COPYABLE.
4037 * c-common.c (c_common_reswords): Add __is_trivially_copyable.
4039 * c-common.h (enum rid): Remove RID_IS_CONVERTIBLE_TO.
4040 * c-common.c (c_common_reswords): Remove __is_convertible_to.
4042 2014-09-24 Marek Polacek <polacek@redhat.com>
4044 PR c/61405
4045 PR c/53874
4046 * c-common.h (struct c_common_resword): Don't define CPP_KEYWORD.
4048 2014-09-23 Andi Kleen <ak@linux.intel.com>
4050 * c-common.c (handle_no_reorder_attribute): New function.
4051 (c_common_attribute_table): Add no_reorder attribute.
4053 2014-09-22 Joseph Myers <joseph@codesourcery.com>
4055 * c-cppbuiltin.c (c_cpp_builtins): Define
4056 __LIBGCC_*_EXCESS_PRECISION__ macros for supported floating-point
4057 modes.
4059 2014-09-18 Joseph Myers <joseph@codesourcery.com>
4061 * c-cppbuiltin.c (c_cpp_builtins): Define __LIBGCC_*_FUNC_EXT__
4062 for supported floating-point modes.
4064 2014-09-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
4066 * c.opt (Wpsabi): Use LangEnabledBy.
4067 * c-opts.c (c_common_handle_option): Do not handle here.
4069 2014-09-12 Joseph Myers <joseph@codesourcery.com>
4071 * c-cppbuiltin.c (c_cpp_builtins): Define __LIBGCC_HAS_%s_MODE__
4072 macros for floating-point modes.
4074 2014-09-11 Marc Glisse <marc.glisse@inria.fr>
4076 PR target/58757
4077 * c-cppbuiltin.c (builtin_define_float_constants): Correct
4078 __*_DENORM_MIN__ without denormals.
4080 2014-09-10 Jakub Jelinek <jakub@redhat.com>
4082 * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift,
4083 ubsan_instrument_vla, ubsan_instrument_return): Adjust
4084 ubsan_create_data callers.
4085 (ubsan_instrument_bounds): Don't emit UBSAN_BOUNDS at all if
4086 index is constant or BIT_AND_EXPR with constant mask and is
4087 small enough for the bound.
4088 * c-gimplify.c (ubsan_walk_array_refs_r): For ADDR_EXPR of
4089 ARRAY_REF, make sure the inner ARRAY_REF is not walked again.
4091 2014-09-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
4093 * c.opt: Add CppReason to various flags.
4094 (Wdate-time): Re-sort.
4095 * c-common.c: Include c-common.h earlier.
4096 (struct reason_option_codes_t): Delete.
4097 (c_option_controlling_cpp_error): Prefix global type and struct
4098 with cpp_.
4100 2014-09-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
4102 * c.opt (Wnormalized): New.
4103 (Wnormalized=): Use Enum and Reject Negative.
4104 * c-opts.c (c_common_handle_option): Do not handle Wnormalized here.
4106 2014-09-08 Joseph Myers <joseph@codesourcery.com>
4108 * c-cppbuiltin.c (c_cpp_builtins): Define macros for mantissa
4109 digits of floating-point modes if -fbuilding-libgcc.
4111 2014-09-05 Joseph Myers <joseph@codesourcery.com>
4113 * c-cppbuiltin.c (c_cpp_builtins): Also define
4114 __LIBGCC_EH_TABLES_CAN_BE_READ_ONLY__,
4115 __LIBGCC_EH_FRAME_SECTION_NAME__, __LIBGCC_JCR_SECTION_NAME__,
4116 __LIBGCC_CTORS_SECTION_ASM_OP__, __LIBGCC_DTORS_SECTION_ASM_OP__,
4117 __LIBGCC_TEXT_SECTION_ASM_OP__, __LIBGCC_INIT_SECTION_ASM_OP__,
4118 __LIBGCC_INIT_ARRAY_SECTION_ASM_OP__,
4119 __LIBGCC_STACK_GROWS_DOWNWARD__,
4120 __LIBGCC_DONT_USE_BUILTIN_SETJMP__,
4121 __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__,
4122 __LIBGCC_DWARF_FRAME_REGISTERS__,
4123 __LIBGCC_EH_RETURN_STACKADJ_RTX__, __LIBGCC_JMP_BUF_SIZE__,
4124 __LIBGCC_STACK_POINTER_REGNUM__ and
4125 __LIBGCC_VTABLE_USES_DESCRIPTORS__ for -fbuilding-libgcc.
4126 (builtin_define_with_value): Handle backslash-escaping in string
4127 macro values.
4129 2014-09-05 Richard Biener <rguenther@suse.de>
4131 PR middle-end/63148
4132 * c-format.c (check_format_arg): Properly handle
4133 effectively signed POINTER_PLUS_EXPR offset.
4135 2014-09-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
4137 * c.opt (Wc90-c99-compat,Wc++-compat,Wcomment,Wendif-labels,
4138 Winvalid-pch,Wlong-long,Wmissing-include-dirs,Wmultichar,Wpedantic,
4139 (Wdate-time,Wtraditional,Wundef,Wvariadic-macros): Add CPP, Var
4140 and Init.
4141 * c-opts.c (c_common_handle_option): Do not handle here.
4142 (sanitize_cpp_opts): Likewise.
4143 * c-common.c (struct reason_option_codes_t): Handle
4144 CPP_W_C90_C99_COMPAT and CPP_W_PEDANTIC.
4146 2014-09-03 Marek Polacek <polacek@redhat.com>
4148 * c.opt (Wlogical-not-parentheses): Enable by -Wall.
4150 2014-09-02 Jakub Jelinek <jakub@redhat.com>
4151 Balaji V. Iyer <balaji.v.iyer@intel.com>
4152 Igor Zamyatin <igor.zamyatin@intel.com>
4154 * c-cilkplus.c (cilk_for_number_of_iterations): New function.
4155 * c-common.c (c_common_reswords): Added _Cilk_for.
4156 * c-common.h (enum rid): Added RID_CILK_FOR.
4157 (cilk_for_number_of_iterations): Add declaration.
4158 * c-omp.c (c_finish_omp_for): Added checks for CILK_SIMD and
4159 CILK_FOR.
4160 * c-pragma.c (init_pragma): Register "grainsize" pragma.
4161 * c-pragma.h (enum pragma_kind): Add PRAGMA_CILK_GRAINSIZE.
4163 2014-08-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
4165 * c.opt (Wbuiltin-macro-redefined,Wdeprecated,Wendif-labels,
4166 Winvalid-pch,Wliteral-suffix,Wmissing-include-dirs,Wtrigraphs,
4167 Wundef): Use CPP, Var and Init.
4168 * c-opts.c (c_common_handle_option): Do not handle the above flags here.
4170 2014-08-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
4172 * c.opt (Wbuiltin-macro-redefined): Use CPP, Var and Init.
4173 * c-opts.c (c_common_handle_option): Do not handle here.
4175 2014-08-25 Jason Merrill <jason@redhat.com>
4177 * c.opt: Change -std=c++1y and -std=gnu++1y to be aliases for
4178 -std=c++14 and -std=gnu++14, rather than the reverse.
4179 * c-opts.c (c_common_handle_option): Change OPT_std_c__1y and
4180 OPT_std_gnu__1y to OPT_std_c__14 and OPT_std_gnu__14.
4181 * c-common.h (cxx_dialect): Remove cxx1y.
4183 2014-08-23 Edward Smith-Rowland <3dw4rd@verizon.net>
4185 * c-common.h (enum cxx_dialect): Add cxx14.
4186 * c-opts.c (set_std_cxx1y): Rename to set_std_cxx14; Use cxx14.
4187 * c-ubsan.c (ubsan_instrument_shift): Change comment and logic from
4188 cxx_dialect == cxx11 || cxx_dialect == cxx1y to cxx_dialect >= cxx11.
4190 2014-08-22 Jason Merrill <jason@redhat.com>
4192 * c.opt (std=gnu++17): Fix alias.
4194 2014-08-22 Marek Polacek <polacek@redhat.com>
4196 PR c++/62199
4197 * c-common.c (warn_logical_not_parentheses): Don't check LHS. Don't
4198 check for vector types. Drop LHS argument.
4199 * c-common.h (warn_logical_not_parentheses): Adjust.
4201 2014-08-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
4203 * c.opt (Wcomment): Use CPP, Var and LangEnabledBy.
4204 (Wmultichar): Likewise.
4205 (Wdate-time): Use C-family languages instead of Common. Use CPP
4206 and Var.
4207 * c-opts.c (c_common_handle_option): Do not handle the above
4208 options here.
4209 (sanitize_cpp_opts): Likewise.
4211 2014-08-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
4213 PR fortran/44054
4214 * c-opts.c: Include tree-diagnostics.h.
4215 (c_diagnostic_finalizer): New.
4216 (c_common_initialize_diagnostics): Use it.
4218 2014-08-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
4220 PR preprocessor/51303
4221 * c-common.c (struct reason_option_codes_t option_codes):
4222 Add CPP_W_MISSING_INCLUDE_DIRS. Sort alphabetically.
4224 2014-08-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
4226 PR c/60975
4227 PR c/53063
4228 * c.opt (Wvariadic-macros): Use CPP and LangEnabledBy.
4229 * c-opts.c (c_common_handle_option): Call cpp_handle_option_auto.
4230 (c_common_post_options): Call init_global_opts_from_cpp.
4231 (sanitize_cpp_opts): Do not handle Wvariadic-macros here.
4233 2014-08-19 Marek Polacek <polacek@redhat.com>
4235 PR c++/62153
4236 * c-common.c (maybe_warn_bool_compare): New function.
4237 * c-common.h (maybe_warn_bool_compare): Declare.
4238 * c.opt (Wbool-compare): New option.
4240 2014-08-19 Marek Polacek <polacek@redhat.com>
4242 * c.opt (Wc99-c11-compat): New option.
4244 2014-08-19 Marek Polacek <polacek@redhat.com>
4246 * c-opts.c (sanitize_cpp_opts): Make warn_long_long be set according
4247 to warn_c90_c99_compat.
4248 * c.opt (Wc90-c99-compat, Wdeclaration-after-statement): Initialize
4249 to -1.
4251 2014-08-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
4252 Steven Bosscher <steven@gcc.gnu.org>
4254 PR c/52952
4255 * c-format.c: Add extra_arg_loc and format_string_loc to struct
4256 format_check_results.
4257 (check_function_format): Use true and add comment for boolean
4258 argument.
4259 (finish_dollar_format_checking): Use explicit location when warning.
4260 (check_format_info): Likewise.
4261 (check_format_arg): Set extra_arg_loc and format_string_loc.
4262 (check_format_info_main): Use explicit location when warning.
4263 (check_format_types): Pass explicit location.
4264 (format_type_warning): Likewise.
4266 2014-08-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
4268 PR fortran/44054
4269 * c-format.c: Handle Fortran flags.
4271 2014-08-12 Igor Zamyatin <igor.zamyatin@intel.com>
4273 PR other/61962
4274 * array-notation-common.c (find_rank): Added handling for other
4275 types of references.
4277 2014-08-10 Marek Polacek <polacek@redhat.com>
4279 PR c/51849
4280 * c-opts.c (sanitize_cpp_opts): Pass warn_c90_c99_compat to libcpp.
4281 * c.opt (Wc90-c99-compat): Add option.
4283 2014-08-07 Trevor Saunders <tsaunders@mozilla.com>
4285 * c-gimplify.c, cilk.c: Remove includes of pointer-set.h.
4287 2014-08-03 Marek Polacek <polacek@redhat.com>
4289 * c-common.c (check_case_value): Add location_t parameter. Use it.
4290 (c_add_case_label): Pass loc to check_case_value.
4292 2014-08-02 Trevor Saunders <tsaunders@mozilla.com>
4294 * cilk.c: Use hash_map instead of pointer_map.
4296 2014-08-02 Trevor Saunders <tsaunders@mozilla.com>
4298 * c-gimplify.c: Use hash_set instead of pointer_set.
4300 2014-08-01 Igor Zamyatin <igor.zamyatin@intel.com>
4302 PR middle-end/61455
4303 * array-notation-common.c (extract_array_notation_exprs): Handling
4304 of DECL_EXPR added.
4306 2014-08-01 Jakub Jelinek <jakub@redhat.com>
4308 * c-common.h (min_align_of_type): Removed prototype.
4309 * c-common.c (min_align_of_type): Removed.
4310 * c-ubsan.h (ubsan_maybe_instrument_reference,
4311 ubsan_maybe_instrument_member_call): New prototypes.
4312 * c-ubsan.c: Include stor-layout.h and builtins.h.
4313 (ubsan_maybe_instrument_reference_or_call,
4314 ubsan_maybe_instrument_reference, ubsan_maybe_instrument_call): New
4315 functions.
4317 2014-07-31 Marc Glisse <marc.glisse@inria.fr>
4319 PR c++/60517
4320 * c.opt (-Wreturn-local-addr): Move to common.opt.
4322 2014-07-30 Jason Merrill <jason@redhat.com>
4324 PR c++/61659
4325 PR c++/61687
4326 Revert:
4327 * c.opt (-fuse-all-virtuals): New.
4329 2014-07-30 Tom Tromey <tromey@redhat.com>
4331 PR c/59855
4332 * c.opt (Wdesignated-init): New option.
4333 * c-common.c (c_common_attribute_table): Add "designated_init".
4334 (handle_designated_init): New function.
4336 2014-07-24 Marek Polacek <polacek@redhat.com>
4338 PR c/57653
4339 * c-opts.c (c_finish_options): If -imacros is in effect, return.
4341 2014-07-16 Dodji Seketeli <dodji@redhat.com>
4343 PR preprocessor/60723 - missing system-ness marks for macro tokens
4344 * c-ppoutput.c (struct print::prev_was_system_token): New data
4345 member.
4346 (init_pp_output): Initialize it.
4347 (maybe_print_line_1, maybe_print_line, print_line_1, print_line)
4348 (do_line_change): Return a flag saying if a line marker was
4349 emitted or not.
4350 (scan_translation_unit): Detect if the system-ness of the token we
4351 are about to emit is different from the one of the previously
4352 emitted token. If so, emit a line marker. Avoid emitting useless
4353 adjacent line markers. Avoid emitting line markers for tokens
4354 originating from the expansion of built-in macros.
4355 (scan_translation_unit_directives_only): Adjust.
4357 2014-07-15 Marek Polacek <polacek@redhat.com>
4359 * c-ubsan.c (ubsan_instrument_bounds): Don't instrument if
4360 TYPE_MAX_VALUE is NULL.
4362 2014-07-14 Jakub Jelinek <jakub@redhat.com>
4364 PR middle-end/61294
4365 * c.opt (Wmemset-transposed-args): New warning.
4367 2014-07-10 Jason Merrill <jason@redhat.com>
4369 PR c++/61659
4370 PR c++/61687
4371 * c.opt (-fuse-all-virtuals): New.
4373 2014-07-09 Richard Biener <rguenther@suse.de>
4375 PR c-family/61741
4376 * c-gimplify.c (c_gimplify_expr): Gimplify self-modify expressions
4377 using unsigned arithmetic if overflow does not wrap instead of
4378 if overflow is undefined.
4380 2014-07-06 Marek Polacek <polacek@redhat.com>
4382 PR c/6940
4383 * c.opt (Wsizeof-array-argument): New option.
4385 2014-07-03 Jakub Jelinek <jakub@redhat.com>
4387 * c-ada-spec.c (dump_ada_nodes): Don't call qsort if
4388 comments->count <= 1, as comments->entries might be NULL.
4390 2014-07-01 Marek Polacek <polacek@redhat.com>
4392 * c.opt (Wint-conversion): New option.
4394 2014-07-01 Marek Polacek <polacek@redhat.com>
4396 PR c/58286
4397 * c.opt (Wincompatible-pointer-types): New option.
4399 2014-06-30 Paolo Carlini <paolo.carlini@oracle.com>
4401 PR c++/51400
4402 * c-common.c (handle_noreturn_attribute, handle_const_attribute):
4403 Do not discard TYPE_QUALS of type.
4405 2014-06-26 Jason Merrill <jason@redhat.com>
4407 * c-common.h (enum cxx_dialect): Add cxx1z.
4408 * c.opt (std=c++1z, std=c++17, std=gnu++1z, std=gnu++17): New.
4409 * c-opts.c (c_common_handle_option, set_std_cxx1z): Handle it.
4411 2014-06-26 Teresa Johnson <tejohnson@google.com>
4413 * c-common.h (get_dump_info): Declare.
4414 * c-gimplify.c (c_genericize): Use saved dump files.
4415 * c-opts.c (c_common_parse_file): Begin and end dumps
4416 once around parsing invocation.
4417 (get_dump_info): New function.
4419 2014-06-23 Marek Polacek <polacek@redhat.com>
4420 Andrew MacLeod <amacleod@redhat.com>
4422 PR c/61553
4423 * c-common.c (get_atomic_generic_size): Don't segfault if the
4424 type doesn't have a size.
4426 2014-06-20 Marek Polacek <polacek@redhat.com>
4428 * c-gimplify.c: Include "c-ubsan.h" and "pointer-set.h".
4429 (ubsan_walk_array_refs_r): New function.
4430 (c_genericize): Instrument array bounds.
4431 * c-ubsan.c: Include "internal-fn.h".
4432 (ubsan_instrument_division): Mark instrumented arrays as having
4433 side effects. Adjust ubsan_type_descriptor call.
4434 (ubsan_instrument_shift): Likewise.
4435 (ubsan_instrument_vla): Adjust ubsan_type_descriptor call.
4436 (ubsan_instrument_bounds): New function.
4437 (ubsan_array_ref_instrumented_p): New function.
4438 (ubsan_maybe_instrument_array_ref): New function.
4439 * c-ubsan.h (ubsan_instrument_bounds): Declare.
4440 (ubsan_array_ref_instrumented_p): Declare.
4441 (ubsan_maybe_instrument_array_ref): Declare.
4443 2014-06-20 Hale Wang <hale.wang@arm.com>
4445 PR lto/61123
4446 * c.opt (fshort-enums): Add to LTO.
4447 * c.opt (fshort-wchar): Likewise.
4449 2014-06-16 Marek Polacek <polacek@redhat.com>
4451 PR c/60439
4452 * c.opt (Wswitch-bool): Add Var.
4454 2014-06-12 Jakub Jelinek <jakub@redhat.com>
4456 PR middle-end/61486
4457 * c-omp.c (c_omp_split_clauses): Don't crash on firstprivate in
4458 #pragma omp target teams or
4459 #pragma omp {,target }teams distribute simd.
4461 2014-06-12 Jason Merrill <jason@redhat.com>
4463 * c.opt (Wabi=, fabi-compat-version): New.
4464 * c-opts.c (c_common_handle_option): Handle -Wabi=.
4465 (c_common_post_options): Handle flag_abi_compat_version default.
4466 Disallow -fabi-compat-version=1.
4467 * c-common.h (abi_version_crosses): New.
4469 2014-06-11 Jan Hubicka <hubicka@ucw.cz>
4471 * c-common.c (handle_section_attribute): Update handling for
4472 section names that are no longer trees.
4474 2014-06-10 Jakub Jelinek <jakub@redhat.com>
4476 PR fortran/60928
4477 * c-pragma.c (omp_pragmas_simd): Move PRAGMA_OMP_TASK...
4478 (omp_pragmas): ... back here.
4480 2014-06-05 Marek Polacek <polacek@redhat.com>
4482 PR c/49706
4483 * c-common.c (warn_logical_not_parentheses): New function.
4484 * c-common.h (warn_logical_not_parentheses): Declare.
4485 * c.opt (Wlogical-not-parentheses): New option.
4487 2014-06-04 Marek Polacek <polacek@redhat.com>
4489 PR c/30020
4490 * c-common.c (check_case_bounds): Add location parameter.
4491 Use it.
4492 (c_add_case_label): Pass loc to check_case_bounds.
4494 2014-06-03 Marek Polacek <polacek@redhat.com>
4496 PR c/60439
4497 * c.opt (Wswitch-bool): New option.
4499 2014-05-22 Thomas Schwinge <thomas@codesourcery.com>
4501 * c-common.h (c_omp_sharing_predetermined, c_omp_remap_decl):
4502 Remove prototypes.
4503 (record_types_used_by_current_var_decl): Move prototype to where
4504 it belongs.
4506 * c-common.c (DEF_FUNCTION_TYPE_0, DEF_FUNCTION_TYPE_6)
4507 (DEF_FUNCTION_TYPE_7, DEF_FUNCTION_TYPE_8)
4508 (DEF_FUNCTION_TYPE_VAR_5): Cosmetic fixes.
4510 2014-05-21 Richard Sandiford <rsandifo@linux.vnet.ibm.com>
4512 * c-common.h (CTI_VOID_ZERO, void_zero_node): Delete.
4513 * c-common.c (c_common_nodes_and_builtins): Don't initialize
4514 void_zero_node.
4515 * c-pretty-print.c (pp_c_void_constant): New function.
4516 (c_pretty_printer::constant, c_pretty_printer::primary_expression)
4517 (c_pretty_printer::expression): Handle VOID_CST.
4518 * cilk.c (extract_free_variables): Likewise.
4519 * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift)
4520 (ubsan_instrument_vla): Use void_node instead of void_zero_node.
4522 2014-05-17 Trevor Saunders <tsaunders@mozilla.com>
4524 * c-common.h (sorted_fields_type): Remove variable_size GTY attribute.
4525 * c-pragma.c (push_alignment): Adjust.
4526 (handle_pragma_push_options): Likewise.
4528 2014-05-09 Marek Polacek <polacek@redhat.com>
4530 PR c/50459
4531 * c-common.c (check_user_alignment): Return -1 if alignment is error
4532 node.
4533 (handle_aligned_attribute): Don't call default_conversion on
4534 FUNCTION_DECLs.
4535 (handle_vector_size_attribute): Likewise.
4536 (handle_tm_wrap_attribute): Handle case when wrap_decl is error node.
4537 (handle_sentinel_attribute): Call default_conversion and allow even
4538 integral types as an argument.
4540 2014-05-08 Marek Polacek <polacek@redhat.com>
4542 PR c/61053
4543 * c-common.c (min_align_of_type): New function factored out from...
4544 (c_sizeof_or_alignof_type): ...here.
4545 * c-common.h (min_align_of_type): Declare.
4547 2014-05-08 Marek Polacek <polacek@redhat.com>
4549 PR c/61077
4550 * c-common.c (check_main_parameter_types): Warn for _Atomic-qualified
4551 parameter type of main.
4553 2014-05-07 DJ Delorie <dj@redhat.com>
4555 * c-cppbuiltin.c (print_bits_of_hex): New.
4556 (builtin_define_type_minmax): Print values using hex so as not to
4557 require a pre-computed list of string values.
4559 2014-05-06 Kenneth Zadeck <zadeck@naturalbridge.com>
4560 Mike Stump <mikestump@comcast.net>
4561 Richard Sandiford <rdsandiford@googlemail.com>
4563 * c-ada-spec.c: Include wide-int.h.
4564 (ADA_HOST_WIDE_INT_PRINT_DOUBLE_HEX): Remove.
4565 (dump_generic_ada_node): Use wide-int interfaces.
4566 * c-common.c: Include wide-int-print.h.
4567 (shorten_compare): Use wide-int interfaces and tree_int_cst_lt.
4568 (pointer_int_sum): Use wide-int interfaces.
4569 (c_common_nodes_and_builtins): Use make_int_cst.
4570 (match_case_to_enum_1): Use tree_fits_uhwi_p and tree_fits_shwi_p.
4571 (handle_alloc_size_attribute): Use wide-int interfaces.
4572 (get_nonnull_operand): Likewise.
4573 * c-format.c (get_constant): Use tree_fits_uhwi_p.
4574 * c-lex.c: Include wide-int.h.
4575 (narrowest_unsigned_type): Take a widest_int rather than two
4576 HOST_WIDE_INTs.
4577 (narrowest_signed_type): Likewise.
4578 (interpret_integer): Update accordingly. Use wide-int interfaces.
4579 (lex_charconst): Use wide-int interfaces.
4580 * c-pretty-print.c: Include wide-int.h.
4581 (pp_c_integer_constant): Use wide-int interfaces.
4582 * cilk.c (declare_one_free_variable): Use tree_int_cst_lt instead of
4583 INT_CST_LT_UNSIGNED.
4585 2014-05-06 Richard Biener <rguenther@suse.de>
4587 * c-opts.c (c_common_post_options): For -freestanding,
4588 -fno-hosted and -fno-builtin disable pattern recognition
4589 if not enabled explicitely.
4591 2014-05-02 Marek Polacek <polacek@redhat.com>
4593 * c.opt (Wsizeof-pointer-memaccess): Describe option.
4595 2014-05-01 Marek Polacek <polacek@redhat.com>
4597 PR c/43245
4598 * c.opt (Wdiscarded-qualifiers): Add.
4600 2014-04-30 Marek Polacek <polacek@redhat.com>
4602 * c-ubsan.c (ubsan_instrument_division): Handle REAL_TYPEs. Perform
4603 INT_MIN / -1 sanitization only for integer types.
4605 2014-04-25 Marek Polacek <polacek@redhat.com>
4607 PR c/18079
4608 * c-common.c (handle_noinline_attribute): Warn if the attribute
4609 conflicts with always_inline attribute.
4610 (handle_always_inline_attribute): Warn if the attribute conflicts
4611 with noinline attribute.
4613 2014-04-25 Marek Polacek <polacek@redhat.com>
4615 PR c/60156
4616 * c-common.c (check_main_parameter_types): Warn about variadic main.
4618 2014-04-24 Mike Stump <mikestump@comcast.net>
4620 * c.opt (Wshadow-ivar): Default to on.
4622 2014-04-24 Dimitris Papavasiliou <dpapavas@gmail.com>
4624 * c.opt (Wshadow-ivar, flocal-ivars, fivar-visibility): Add.
4626 2014-04-23 Marek Polacek <polacek@redhat.com>
4628 * c-common.c (handle_tm_wrap_attribute): Tweak error message.
4630 2014-04-22 Jakub Jelinek <jakub@redhat.com>
4632 PR sanitizer/60275
4633 * c-ubsan.c (ubsan_instrument_return): Return __builtin_trap ()
4634 if flag_sanitize_undefined_trap_on_error.
4635 (ubsan_instrument_division, ubsan_instrument_shift,
4636 ubsan_instrument_vla): Likewise. Use __ubsan_handle_*_abort ()
4637 if !flag_sanitize_recover.
4639 2014-04-22 Marc Glisse <marc.glisse@inria.fr>
4641 PR libstdc++/43622
4642 * c-common.c (registered_builtin_types): Make non-static.
4643 * c-common.h (registered_builtin_types): Declare.
4645 2014-04-14 Richard Biener <rguenther@suse.de>
4646 Marc Glisse <marc.glisse@inria.fr>
4648 PR c/60819
4649 * c-common.c (convert_vector_to_pointer_for_subscript): Properly
4650 apply may-alias the scalar pointer type when applicable.
4652 2014-04-12 Igor Zamyatin <igor.zamyatin@intel.com>
4654 PR middle-end/60467
4655 * cilk.c (cilk_set_spawn_marker): Remove FUNCTION_DECL
4656 as possible argument for Cilk_spawn.
4658 2014-04-11 Tobias Burnus <burnus@net-b.de>
4660 PR c/60194
4661 * c.opt (Wformat-signedness): Add
4662 * c-format.c(check_format_types): Use it.
4664 2014-04-11 Jason Merrill <jason@redhat.com>
4666 PR c++/57926
4667 * c-common.c (sync_resolve_size, get_atomic_generic_size): Call
4668 default_conversion for an array argument.
4670 2014-04-08 Marek Polacek <polacek@redhat.com>
4672 PR sanitizer/60745
4673 * c-ubsan.c: Include asan.h.
4674 (ubsan_instrument_return): Call initialize_sanitizer_builtins.
4676 2014-04-03 Nathan Sidwell <nathan@codesourcery.com>
4678 * c.opt (Wnon-virtual-dtor): Auto set when Weffc++.
4680 2014-04-02 Marek Polacek <polacek@redhat.com>
4682 * c-common.h (c_expand_expr): Remove declaration.
4684 2014-03-28 Jakub Jelinek <jakub@redhat.com>
4686 PR c++/60689
4687 * c-common.c (add_atomic_size_parameter): When creating new
4688 params vector, push the size argument first.
4690 2014-03-26 Jakub Jelinek <jakub@redhat.com>
4692 * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift,
4693 ubsan_instrument_vla, ubsan_instrument_return): Adjust
4694 ubsan_create_data callers.
4696 2014-03-22 Jakub Jelinek <jakub@redhat.com>
4698 PR debug/60603
4699 * c-opts.c (c_finish_options): Restore cb_file_change call to
4700 <built-in>.
4702 2014-03-13 Jakub Jelinek <jakub@redhat.com>
4704 PR middle-end/36282
4705 * c-pragma.c (apply_pragma_weak): Only look at
4706 TREE_SYMBOL_REFERENCED (DECL_ASSEMBLER_NAME (decl)) if
4707 DECL_ASSEMBLER_NAME_SET_P (decl).
4708 (maybe_apply_pending_pragma_weaks): Exit early if
4709 vec_safe_is_empty (pending_weaks) rather than only when
4710 !pending_weaks.
4711 (maybe_apply_pragma_weak): Likewise. If !DECL_ASSEMBLER_NAME_SET_P,
4712 set assembler name back to NULL afterwards.
4714 2014-03-11 Jason Merrill <jason@redhat.com>
4716 * c.opt: Add -std=gnu++14.
4718 2014-03-11 Ian Bolton <ian.bolton@arm.com>
4720 * c-opts.c (c_common_post_options): Don't override
4721 -ffp-contract=fast if unsafe-math-optimizations is on.
4723 2014-03-08 Paulo Matos <paulo@matos-sorge.com>
4725 * c.opt: Enable LTO FE for fshort-double.
4727 2014-03-07 Jason Merrill <jason@redhat.com>
4729 * c.opt: Add -std=c++14.
4731 2014-03-06 Marek Polacek <polacek@redhat.com>
4733 PR c/60197
4734 * cilk.c (contains_cilk_spawn_stmt): New function.
4735 (contains_cilk_spawn_stmt_walker): Likewise.
4736 (recognize_spawn): Give error on invalid use of _Cilk_spawn.
4737 * c-common.h (contains_cilk_spawn_stmt): Add declaration.
4739 2014-03-03 Jakub Jelinek <jakub@redhat.com>
4741 * c-pragma.c (c_pp_lookup_pragma): Handle PRAGMA_CILK_SIMD.
4742 (init_pragma): Call cpp_register_deferred_pragma for PRAGMA_CILK_SIMD
4743 even when flag_preprocess_only.
4745 2014-02-26 Jason Merrill <jason@redhat.com>
4747 PR c++/59231
4748 PR c++/11586
4749 * c-common.c (shorten_compare): Don't check
4750 c_inhibit_evaluation_warnings.
4752 2014-02-19 Jakub Jelinek <jakub@redhat.com>
4754 PR c/37743
4755 * c-common.c (c_common_nodes_and_builtins): When initializing
4756 c_uint{16,32,64}_type_node, also set corresponding
4757 uint{16,32,64}_type_node to the same value.
4759 PR c++/60267
4760 * c-pragma.c (init_pragma): Don't call cpp_register_deferred_pragma
4761 for PRAGMA_IVDEP if flag_preprocess_only.
4763 2014-02-12 Jakub Jelinek <jakub@redhat.com>
4765 PR c/60101
4766 * c-common.c (merge_tlist): If copy is true, call new_tlist,
4767 if false, add ADD itself, rather than vice versa.
4768 (verify_tree): For COND_EXPR, don't call merge_tlist with non-zero
4769 copy. For SAVE_EXPR, only call merge_tlist once.
4771 2014-02-08 Jakub Jelinek <jakub@redhat.com>
4773 PR middle-end/60092
4774 * c-common.c (handle_alloc_size_attribute): Use tree_fits_uhwi_p
4775 and tree_to_uhwi.
4776 (handle_alloc_align_attribute, handle_assume_aligned_attribute): New
4777 functions.
4778 (c_common_attribute_table): Add alloc_align and assume_aligned
4779 attributes.
4781 2014-02-06 Marek Polacek <polacek@redhat.com>
4783 PR c/60087
4784 * c-common.c (warn_for_sign_compare): Call warning_at with location
4785 instead of warning.
4787 2014-02-05 Marek Polacek <polacek@redhat.com>
4789 PR c/53123
4790 * c-omp.c (c_finish_omp_atomic): Remove unreachable return
4791 statement.
4793 2014-02-04 Marek Polacek <polacek@redhat.com>
4795 PR c/60036
4796 * c-common.c (conversion_warning): Unwrap C_MAYBE_CONST_EXPR and/or
4797 SAVE_EXPR.
4799 2014-02-03 Marc Glisse <marc.glisse@inria.fr>
4801 PR c++/53017
4802 PR c++/59211
4803 * c-common.c (handle_aligned_attribute, handle_alloc_size_attribute,
4804 handle_vector_size_attribute, handle_nonnull_attribute): Call
4805 default_conversion on the attribute argument.
4806 (handle_nonnull_attribute): Increment the argument number.
4808 2014-01-31 Marek Polacek <polacek@redhat.com>
4810 PR c/59963
4811 * c-common.c (add_atomic_size_parameter): Pass vNULL to
4812 build_function_call_vec.
4813 (resolve_overloaded_builtin): Likewise.
4814 * c-common.h (build_function_call_vec): Adjust declaration.
4816 2014-01-30 Marek Polacek <polacek@redhat.com>
4818 PR c/59940
4819 * c-common.h (unsafe_conversion_p): Adjust declaration.
4820 (warnings_for_convert_and_check): Likewise.
4821 (convert_and_check): Likewise.
4822 * c-common.c (unsafe_conversion_p): Add location parameter. Call
4823 expansion_point_location_if_in_system_header on it.
4824 (warnings_for_convert_and_check): Add location parameter. Call
4825 expansion_point_location_if_in_system_header on it. Use it.
4826 (convert_and_check): Add location parameter. Use it.
4827 (conversion_warning): Likewise.
4828 (c_add_case_label): Adjust convert_and_check calls.
4829 (scalar_to_vector): Adjust unsafe_conversion_p calls.
4831 2014-01-24 Balaji V. Iyer <balaji.v.iyer@intel.com>
4833 * c-common.c (c_define_builtins): Replaced flag_enable_cilkplus with
4834 flag_cilkplus.
4835 * c-pragma.c (init_pragma): Likewise.
4836 * c.opt: Likewise.
4838 2014-01-23 Marek Polacek <polacek@redhat.com>
4840 PR c/59846
4841 * c-common.c (shorten_compare): Add location_t parameter.
4842 * c-common.h (shorten_binary_op): Adjust declaration.
4844 2014-01-23 Marek Polacek <polacek@redhat.com>
4846 PR c/58346
4847 * c-common.c (pointer_to_zero_sized_aggr_p): New function.
4848 * c-common.h: Declare it.
4850 2014-01-20 Eric Botcazou <ebotcazou@adacore.com>
4852 * c-ada-spec.h (dump_ada_specs): Revert prototype change.
4853 * c-ada-spec.c (dump_ads): Likewise.
4854 (cpp_check): Likewise.
4855 (dump_ada_specs): Likewise.
4857 2014-01-15 Laurent Alfonsi <laurent.alfonsi@st.com>
4859 PR c++/49718
4860 * c-common.c (handle_no_instrument_function_attribute): Allow
4861 no_instrument_function attribute in class member
4862 definition/declaration.
4864 2014-01-15 Jakub Jelinek <jakub@redhat.com>
4866 PR c/58943
4867 * c-omp.c (c_finish_omp_atomic): Set in_late_binary_op around
4868 build_modify_expr with non-NOP_EXPR opcode. Handle return from it
4869 being COMPOUND_EXPR.
4870 (c_finish_omp_for): Handle incr being COMPOUND_EXPR with first
4871 operand a SAVE_EXPR and second MODIFY_EXPR.
4873 2014-01-09 Jakub Jelinek <jakub@redhat.com>
4875 PR target/58115
4876 * c-pch.c (c_common_write_pch): Call
4877 prepare_target_option_nodes_for_pch.
4879 2014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
4881 Update copyright years
4883 2014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
4885 * array-notation-common.c, c-cilkplus.c: Use the standard form for
4886 the copyright notice.
4888 2013-12-28 Eric Botcazou <ebotcazou@adacore.com>
4890 * c-ada-spec.c (print_constructor): New function.
4891 (print_destructor): Retrieve the origin of the destructor.
4892 (print_ada_declaration): Revamp handling of constructors/destructors.
4894 2013-12-23 Stuart Hastings <stuart@apple.com>
4895 Bill Maddox <maddox@google.com>
4896 Jason Merrill <jason@redhat.com>
4898 * c.opt: Add -fdeclone-ctor-dtor.
4899 * c-opts.c (c_common_post_options): Default to on iff -Os.
4901 2013-12-18 Balaji V. Iyer <balaji.v.iyer@intel.com>
4903 * c-common.c (c_common_attribute_table): Added "cilk simd function"
4904 attribute.
4905 * c-pragma.h (enum pragma_cilk_clause): Remove.
4906 (enum pragma_omp_clause): Added the following fields:
4907 PRAGMA_CILK_CLAUSE_NOMASK, PRAGMA_CILK_CLAUSE_MASK,
4908 PRAGMA_CILK_CLAUSE_VECTORLENGTH, PRAGMA_CILK_CLAUSE_NONE,
4909 PRAGMA_CILK_CLAUSE_LINEAR, PRAGMA_CILK_CLAUSE_PRIVATE,
4910 PRAGMA_CILK_CLAUSE_FIRSTPRIVATE, PRAGMA_CILK_CLAUSE_LASTPRIVATE,
4911 PRAGMA_CILK_CLAUSE_UNIFORM.
4914 2013-12-11 Balaji V. Iyer <balaji.v.iyer@intel.com>
4916 * cilk.c (cilk_outline): Made this function non-static.
4917 (gimplify_cilk_spawn): Removed pre_p and post_p arguments.
4918 (create_cilk_wrapper): Added a new parameter: a function pointer.
4919 (c_install_body_w_frame_cleanup): Remove
4920 (extract_free_variables): Added VEC_INIT_EXPR and CONSTRUCTOR case.
4921 * c-common.h (cilk_outline): New prototype.
4922 (gimplify_cilk_spawn): Removed two parameters.
4923 (cilk_install_body_with_frame_cleanup): New prototype.
4924 * c-gimplify.c (c_gimplify_expr): Added MODIFY_EXPR, CALL_EXPR and
4925 CILK_SPAWN_STMT case.
4927 2013-12-11 Bernd Schmidt <bernds@codesourcery.com>
4929 * c-common.c (c_fully_fold_internal): Handle ADDR_SPACE_CONVERT_EXPR.
4931 * c-common.h (enum c_tree_index): Remove CTI_INT_ARRAY_TYPE.
4932 (int_array_type_node): Remove.
4933 * c-common.c (c_common_nodes_and_builtins): Don't build it.
4935 2013-12-05 Marek Polacek <polacek@redhat.com>
4937 PR c/52023
4938 * c-common.c (c_sizeof_or_alignof_type): Move a declaration into
4939 [ADJUST_FIELD_ALIGN].
4941 2013-12-04 Joseph Myers <joseph@codesourcery.com>
4943 PR c/52023
4944 * c-common.c (c_sizeof_or_alignof_type): Add parameter min_alignof
4945 and check field alignment if set.
4946 * c-common.h (c_sizeof_or_alignof_type): Update prototype.
4947 (c_sizeof, c_alignof): Update calls to c_sizeof_or_alignof_type.
4949 2013-12-04 Jakub Jelinek <jakub@redhat.com>
4950 Marek Polacek <polacek@redhat.com>
4952 * c-gimplify.c (c_gimplify_expr): If doing the integer-overflow
4953 sanitization, call unsigned_type_for only when !TYPE_OVERFLOW_WRAPS.
4955 2013-11-29 H.J. Lu <hongjiu.lu@intel.com>
4957 PR c/59309
4958 * cilk.c (gimplify_cilk_spawn): Properly handle function without
4959 arguments.
4961 2013-11-29 Jakub Jelinek <jakub@redhat.com>
4963 PR c/59280
4964 * c-common.c (get_priority): If TREE_VALUE (args) is IDENTIFIER_NODE,
4965 goto invalid. If it is error_mark_node, don't issue further
4966 diagnostics.
4968 2013-11-28 Sergey Ostanevich <sergos.gnu@gmail.com>
4970 * c.opt (Wopenmp-simd): New.
4972 2013-11-22 Jakub Jelinek <jakub@redhat.com>
4974 * c-ubsan.h (ubsan_instrument_return): New prototype.
4975 * c-ubsan.c (ubsan_instrument_return): New function.
4977 2013-11-22 Andrew MacLeod <amacleod@redhat.com>
4979 * c-common.c: Add required include files from gimple.h.
4980 * c-gimplify.c: Likewise
4981 * cilk.c: Likewise
4983 2013-11-22 David Malcolm <dmalcolm@redhat.com>
4985 * c-common.c (unsafe_conversion_p): Remove use of
4986 EXPR_LOC_OR_HERE macro.
4987 (conversion_warning): Likewise.
4988 (warnings_for_convert_and_check): Likewise.
4989 (warn_for_collisions_1): Likewise.
4990 (shorten_compare): Likewise, and remove use of in_system_header
4991 macro, using the location from the former.
4992 * c-lex.c (dump_one_header): Remove use of input_filename macro.
4993 (cb_def_pragma): Remove use of in_system_header macro.
4994 (lex_string): Likewise.
4995 * c-pragma.c (handle_pragma_float_const_decimal64): Likewise.
4997 2013-11-20 Kenneth Zadeck <zadeck@naturalbridge.com>
4998 Mike Stump <mikestump@comcast.net>
4999 Richard Sandiford <rdsandiford@googlemail.com>
5001 * c-ada-spec.c (is_simple_enum): Use tree_to_shwi and tree_to_uhwi
5002 instead of TREE_INT_CST_LOW, in cases where there is a protecting
5003 tree_fits_shwi_p or tree_fits_uhwi_p.
5004 (dump_generic_ada_node): Likewise.
5005 * c-format.c (check_format_arg): Likewise.
5006 * c-pretty-print.c (pp_c_integer_constant): Likewise.
5008 2013-11-20 Kenneth Zadeck <zadeck@naturalbridge.com>
5010 * c-common.c (check_function_arguments_recurse): Use tree_to_uhwi.
5012 2013-11-19 Joshua J Cogliati <jrincayc@yahoo.com>
5014 PR c/53001
5015 * c-common.c (unsafe_conversion_p): Make this function
5016 return an enumeration with more detail.
5017 (conversion_warning): Use the new return type of
5018 unsafe_conversion_p to separately warn either about conversions
5019 that lower floating point number precision or about the other
5020 kinds of conversions.
5021 * c-common.h (enum conversion_safety): New enumeration.
5022 (unsafe_conversion_p): switching return type to
5023 conversion_safety enumeration.
5024 * c.opt: Adding new warning -Wfloat-conversion and
5025 enabling it with -Wconversion.
5027 2013-11-19 Basile Starynkevitch <basile@starynkevitch.net>
5029 * c-opts.c: Include plugin.h.
5030 (cb_file_change): Invoke plugin event PLUGIN_INCLUDE_FILE.
5032 2013-11-19 Marek Polacek <polacek@redhat.com>
5034 * c-ubsan.c (ubsan_instrument_division): Adjust ubsan_create_data
5035 call.
5036 (ubsan_instrument_shift): Likewise.
5037 (ubsan_instrument_vla): Likewise.
5039 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
5041 * c-common.c (convert_vector_to_pointer_for_subscript): Remove
5042 cast to unsigned type.
5044 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
5046 * c-common.c (fold_offsetof_1): Use tree_to_uhwi rather than
5047 tree_low_cst.
5048 (complete_array_type): Update comment to refer to tree_to_[su]hwi
5049 rather than tree_low_cst.
5051 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
5053 * c-common.c, c-cppbuiltin.c: Replace tree_low_cst (..., 1) with
5054 tree_to_uhwi throughout.
5056 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
5058 * c-common.c, c-format.c, c-omp.c, c-pretty-print.c: Replace
5059 tree_low_cst (..., 0) with tree_to_shwi throughout.
5061 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
5063 * c-ada-spec.c, c-common.c, c-pretty-print.c: Replace
5064 host_integerp (..., 1) with tree_fits_uhwi_p throughout.
5066 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
5068 * c-ada-spec.c, c-common.c, c-format.c, c-pretty-print.c: Replace
5069 host_integerp (..., 0) with tree_fits_shwi_p throughout.
5071 2013-11-15 Aldy Hernandez <aldyh@redhat.com>
5073 * c-cilkplus.c: New file.
5074 * c-common.c (readonly_error): Add location argument.
5075 * c-common.h (readonly_error): Same.
5076 (c_finish_cilk_clauses): Protoize.
5077 (c_check_cilk_loop): Same.
5078 c-omp.c (c_finish_omp_for): Handle CILK_SIMD nodes.
5079 Do not fail on error_mark_node.
5080 Abstract increment canonicalization to here...
5081 (c_omp_for_incr_canonicalize_ptr): New.
5082 c-pragma.c (init_pragma): Register "simd" pragma.
5083 c-pragma.h (enum pragma_kind): Add PRAGMA_CILK_SIMD.
5084 (enum pragma_cilk_clause): New.
5086 2013-11-15 Richard Sandiford <rdsandiford@googlemail.com>
5088 * c-pretty-print.c (pp_c_character_constant): Remove unnecessary
5089 wchar_type and host_integerp checks.
5091 2013-11-14 Andrew MacLeod <amacleod@redhat.com>
5093 * c-common.c: Likewise.
5094 * c-gimplify.c: Likewise.
5095 * cilk.c: Likewise.
5097 2013-11-14 Diego Novillo <dnovillo@google.com>
5099 * c-common.c: Include fold-const.h.
5100 Include stor-layout.h.
5101 Include calls.h.
5102 Include stringpool.h.
5103 Include attribs.h.
5104 Include varasm.h.
5105 Include trans-mem.h.
5106 * c-cppbuiltin.c: Include stor-layout.h.
5107 Include stringpool.h.
5108 * c-format.c: Include stringpool.h.
5109 * c-lex.c: Include stringpool.h.
5110 Include stor-layout.h.
5111 * c-pragma.c: Include stringpool.h.
5112 Include attribs.h.
5113 Include varasm.h.
5114 Include gcc-symtab.h.
5115 * c-pretty-print.c: Include stor-layout.h.
5116 Include attribs.h.
5117 * cilk.c: Include stringpool.h.
5118 Include calls.h.
5120 2013-11-13 Joseph Myers <joseph@codesourcery.com>
5122 * c-common.h (enum rid): Add RID_AUTO_TYPE.
5123 * c-common.c (c_common_reswords): Add __auto_type.
5124 (keyword_begins_type_specifier): Handle RID_AUTO_TYPE.
5126 2013-11-12 Andrew MacLeod <amacleod@redhat.com>
5128 * c-common.c: Include gimplify.h.
5129 * c-gimplify.c: Likewise.
5130 * cilk.c: Likewise.
5131 * c-omp.c: Include gimple-expr.h instead of gimple.h.
5132 * c-ubsan.c: Don't include gimple.h.
5134 2013-11-12 Joseph Myers <joseph@codesourcery.com>
5136 * c-common.c (c_common_reswords): Add _Thread_local.
5138 2013-11-09 Joseph Myers <joseph@codesourcery.com>
5140 * c-common.c (atomic_size_supported_p): New function.
5141 (resolve_overloaded_atomic_exchange)
5142 (resolve_overloaded_atomic_compare_exchange)
5143 (resolve_overloaded_atomic_load, resolve_overloaded_atomic_store):
5144 Use it instead of comparing size with a local list of sizes.
5146 2013-11-07 Andrew MacLeod <amacleod@redhat.com>
5147 Joseph Myers <joseph@codesourcery.com>
5149 * c-common.h (enum rid): Add RID_ATOMIC.
5150 * c-common.c (c_common_reswords): Add _Atomic.
5151 (sync_resolve_params): Use TYPE_MAIN_VARIANT on pointer argument.
5152 (keyword_is_type_qualifier): Accept RID_ATOMIC.
5153 * c-format.c (check_format_types): Check for extra _Atomic
5154 qualifiers in format argument.
5155 * c-pretty-print.c (pp_c_cv_qualifiers): Handle atomic qualifier.
5156 (pp_c_type_qualifier_list): Mention _Atomic in comment.
5158 2013-11-06 Tobias Burnus <burnus@net-b.de>
5160 * c-common.c (reason_option_codes_t): Add CPP_W_DATE_TIME.
5162 2013-11-06 Joseph Myers <joseph@codesourcery.com>
5164 * c-opts.c (c_common_post_options): Set -ffp-contract=off in C
5165 standards modes.
5166 * c-cppbuiltin.c (cpp_iec_559_value): Consider -ffp-contract=fast
5167 to mean lack of IEEE 754 support.
5169 2013-11-05 Tobias Burnus <burnus@net-b.de>
5171 * c.opt (-Wdate-time): New option
5172 * c-opts.c (sanitize_cpp_opts): Pass on to libcpp.
5174 2013-11-05 Joseph Myers <joseph@codesourcery.com>
5176 * c-cppbuiltin.c (cpp_iec_559_value): Test
5177 flag_excess_precision_cmdline not flag_excess_precision.
5179 2013-11-05 Tobias Burnus <burnus@net-b.de>
5181 * c.opt (fopenmp-simd): New option.
5182 * c-pragma.c (omp_pragmas): Move pragmas which can contain simd to ...
5183 (omp_pragmas): ... this new struct.
5184 (c_pp_lookup_pragma): Also walk omp_pragmas.
5185 (init_pragma): Init pragmas for -fopenmp-simd.
5187 2013-11-04 Marek Polacek <polacek@redhat.com>
5189 PR c++/58979
5190 * c-common.c (invalid_indirection_error): Handle RO_ARROW_STAR case.
5192 2013-11-04 Joseph Myers <joseph@codesourcery.com>
5194 * c-cppbuiltin.c (cpp_iec_559_value, cpp_iec_559_complex_value):
5195 New functions.
5196 (c_cpp_builtins): Define __GCC_IEC_559 and __GCC_IEC_559_COMPLEX.
5198 2013-11-04 Eric Botcazou <ebotcazou@adacore.com>
5200 * c-ada-spec.h (cpp_operation): Add IS_TRIVIAL.
5201 (dump_ada_specs): Adjust prototype of second callback.
5202 * c-ada-spec.c (cpp_check): New global variable.
5203 (dump_ada_nodes): Remove cpp_check parameter and do not pass it down.
5204 (print_generic_ada_decl): Likewise.
5205 (has_static_fields): Change return type to bool and add guard.
5206 (has_nontrivial_methods): New predicate.
5207 (is_tagged_type): Change return type to bool.
5208 (separate_class_package): Call has_nontrivial_methods.
5209 (pp_ada_tree_identifier): Minor tweaks.
5210 (dump_ada_function_declaration): Adjust calls to dump_generic_ada_node.
5211 (dump_ada_array_domains): Likewise.
5212 (dump_ada_array_type): Likewise.
5213 (dump_template_types): Remove cpp_check parameter and do not pass it to
5214 dump_generic_ada_node.
5215 (dump_ada_template): Likewise.
5216 (dump_generic_ada_node): Remove cpp_check parameter and do not pass it
5217 recursively.
5218 (print_ada_methods): Change return type to integer. Remove cpp_check
5219 parameter and do not pass it down.
5220 (dump_nested_types): Remove cpp_check parameter and do not pass it to
5221 dump_generic_ada_node.
5222 (print_ada_declaration): Likewise. Test RECORD_OR_UNION_TYPE_P before
5223 accessing methods.
5224 (print_ada_struct_decl): Remove cpp_check parameter and do not pass it
5225 down. Use has_nontrivial_methods to recognize C++ classes. Use return
5226 value of print_ada_methods.
5227 (dump_ads): Rename cpp_check parameter to check and adjust prototype.
5228 Set cpp_check to it before invoking dump_ada_nodes.
5229 (dump_ada_specs): Likewise.
5231 2013-11-03 Marek Polacek <polacek@redhat.com>
5233 * c-ubsan.c: Don't include hash-table.h.
5234 (ubsan_instrument_vla): New function.
5235 * c-ubsan.h: Declare it.
5237 2013-10-31 David Malcolm <dmalcolm@redhat.com>
5239 Automated part of renaming of symtab_node_base to symtab_node.
5241 Patch autogenerated by rename_symtab.py from
5242 https://github.com/davidmalcolm/gcc-refactoring-scripts
5243 revision 58bb219cc090b2f4516a9297d868c245495ee622
5245 * c-pragma.c (maybe_apply_pending_pragma_weaks): Rename
5246 symtab_node_base to symtab_node.
5248 2013-10-31 Edward Smith-Rowland <3dw4rd@verizon.net>
5250 Implement C++14 digit separators.
5251 * c-lex.c (interpret_float): Remove digit separators from scratch string
5252 before building real literal.
5254 2013-10-30 Jakub Jelinek <jakub@redhat.com>
5256 * cilk.c (create_cilk_helper_decl): Use HOST_WIDE_INT_PRINT_DEC.
5258 2013-10-29 Balaji V. Iyer <balaji.v.iyer@intel.com>
5260 * c-common.c (c_common_reswords[]): Added _Cilk_spawn and _Cilk_sync
5261 fields.
5262 (c_define_builtins): Called cilk_init_builtins if Cilk Plus is
5263 enabled.
5264 * c-common.h (enum rid): Added RID_CILK_SPAWN and RID_CILK_SYNC.
5265 (insert_cilk_frame): New prototype.
5266 (cilk_init_builtins): Likewise.
5267 (gimplify_cilk_spawn): Likewise.
5268 (c_cilk_install_body_w_frame_cleanup): Likewise.
5269 (cilk_detect_spawn_and_unwrap): Likewise.
5270 (cilk_set_spawn_marker): Likewise.
5271 (build_cilk_sync): Likewise.
5272 (build_cilk_spawn): Likewise.
5273 * cilk.c: New file.
5275 2013-10-29 David Malcolm <dmalcolm@redhat.com>
5277 Patch autogenerated by refactor_symtab.py from
5278 https://github.com/davidmalcolm/gcc-refactoring-scripts
5279 revision 58bb219cc090b2f4516a9297d868c245495ee622
5281 * c-gimplify.c (c_genericize): Update for conversion of symtab types
5282 to a true class hierarchy.
5283 * c-pragma.c (maybe_apply_pending_pragma_weaks): Likewise.
5285 2013-10-27 Richard Sandiford <rdsandiford@googlemail.com>
5287 * c-lex.c (interpret_integer): Remove call to cpp_num_sign_extend.
5289 2013-10-26 Jeff Law <law@redhat.com>
5291 * c-common.c (c_define_builtins): Remove mudflap support.
5292 * c.opt: Ignore and warn for mudflap options.
5294 2013-10-24 Tobias Burnus <burnus@net-b.de>
5296 PR other/33426
5297 * c-pragma.c (init_pragma) Add #pragma ivdep handling.
5298 * c-pragma.h (pragma_kind): Add PRAGMA_IVDEP.
5300 2013-10-23 Jason Merrill <jason@redhat.com>
5302 * c-format.c (gcc_cxxdiag_char_table): Add %X.
5304 2013-10-11 Jakub Jelinek <jakub@redhat.com>
5306 * c-common.h (omp_clause_mask::operator !=): New method.
5307 * c-omp.c (c_omp_split_clauses): Use if ((mask & something) != 0)
5308 instead of if (mask & something) tests everywhere.
5310 * c-cppbuiltin.c (c_cpp_builtins): Predefine _OPENMP to
5311 201307 instead of 201107.
5312 * c-common.c (DEF_FUNCTION_TYPE_8): Define.
5313 (c_common_attribute_table): Add "omp declare target" and
5314 "omp declare simd" attributes.
5315 (handle_omp_declare_target_attribute,
5316 handle_omp_declare_simd_attribute): New functions.
5317 * c-omp.c: Include c-pragma.h.
5318 (c_finish_omp_taskgroup): New function.
5319 (c_finish_omp_atomic): Add swapped argument, if true,
5320 build the operation first with rhs, lhs arguments and use NOP_EXPR
5321 build_modify_expr.
5322 (c_finish_omp_for): Add code argument, pass it down to make_code.
5323 (c_omp_split_clauses): New function.
5324 (c_split_parallel_clauses): Removed.
5325 (c_omp_declare_simd_clause_cmp, c_omp_declare_simd_clauses_to_numbers,
5326 c_omp_declare_simd_clauses_to_decls): New functions.
5327 * c-common.h (omp_clause_mask): New type.
5328 (OMP_CLAUSE_MASK_1): Define.
5329 (omp_clause_mask::omp_clause_mask, omp_clause_mask::operator &=,
5330 omp_clause_mask::operator |=, omp_clause_mask::operator ~,
5331 omp_clause_mask::operator |, omp_clause_mask::operator &,
5332 omp_clause_mask::operator <<, omp_clause_mask::operator >>,
5333 omp_clause_mask::operator ==): New methods.
5334 (enum c_omp_clause_split): New.
5335 (c_finish_omp_taskgroup): New prototype.
5336 (c_finish_omp_atomic): Add swapped argument.
5337 (c_finish_omp_for): Add code argument.
5338 (c_omp_split_clauses): New prototype.
5339 (c_split_parallel_clauses): Removed.
5340 (c_omp_declare_simd_clauses_to_numbers,
5341 c_omp_declare_simd_clauses_to_decls): New prototypes.
5342 * c-pragma.c (omp_pragmas): Add new OpenMP 4.0 constructs.
5343 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_CANCEL,
5344 PRAGMA_OMP_CANCELLATION_POINT, PRAGMA_OMP_DECLARE_REDUCTION,
5345 PRAGMA_OMP_DISTRIBUTE, PRAGMA_OMP_END_DECLARE_TARGET, PRAGMA_OMP_SIMD,
5346 PRAGMA_OMP_TARGET, PRAGMA_OMP_TASKGROUP and PRAGMA_OMP_TEAMS.
5347 Remove PRAGMA_OMP_PARALLEL_FOR and PRAGMA_OMP_PARALLEL_SECTIONS.
5348 (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_ALIGNED,
5349 PRAGMA_OMP_CLAUSE_DEPEND, PRAGMA_OMP_CLAUSE_DEVICE,
5350 PRAGMA_OMP_CLAUSE_DIST_SCHEDULE, PRAGMA_OMP_CLAUSE_FOR,
5351 PRAGMA_OMP_CLAUSE_FROM, PRAGMA_OMP_CLAUSE_INBRANCH,
5352 PRAGMA_OMP_CLAUSE_LINEAR, PRAGMA_OMP_CLAUSE_MAP,
5353 PRAGMA_OMP_CLAUSE_NOTINBRANCH, PRAGMA_OMP_CLAUSE_NUM_TEAMS,
5354 PRAGMA_OMP_CLAUSE_PARALLEL, PRAGMA_OMP_CLAUSE_PROC_BIND,
5355 PRAGMA_OMP_CLAUSE_SAFELEN, PRAGMA_OMP_CLAUSE_SECTIONS,
5356 PRAGMA_OMP_CLAUSE_SIMDLEN, PRAGMA_OMP_CLAUSE_TASKGROUP,
5357 PRAGMA_OMP_CLAUSE_THREAD_LIMIT, PRAGMA_OMP_CLAUSE_TO and
5358 PRAGMA_OMP_CLAUSE_UNIFORM.
5360 2013-10-09 Marc Glisse <marc.glisse@inria.fr>
5362 PR tree-optimization/20318
5363 * c-common.c (handle_returns_nonnull_attribute): New function.
5364 (c_common_attribute_table): Add returns_nonnull.
5366 2013-10-03 Marc Glisse <marc.glisse@inria.fr>
5368 PR c++/19476
5369 * c.opt (fcheck-new): Move to common.opt.
5371 2013-09-25 Marek Polacek <polacek@redhat.com>
5372 Jakub Jelinek <jakub@redhat.com>
5374 PR sanitizer/58413
5375 * c-ubsan.c (ubsan_instrument_shift): Don't instrument
5376 an expression if we can prove it is correct.
5377 (ubsan_instrument_division): Likewise. Remove unnecessary
5378 check.
5380 2013-09-18 Marek Polacek <polacek@redhat.com>
5382 PR sanitizer/58411
5383 * c-common.c (handle_no_sanitize_undefined_attribute): New function.
5384 Declare it.
5385 (struct attribute_spec c_common_att): Add no_sanitize_undefined.
5387 2013-09-14 Iain Sandoe <iain@codesourcery.com>
5389 PR target/48094
5390 * c.opt (fgnu-runtime, fnext-runtime, fobjc-abi-version,
5391 fobjc-gc, freplace-objc-classes): Accept for LTO.
5393 2013-09-13 Jacek Caban <jacek@codeweavers.com>
5395 * c-target.def: New hook
5397 2013-09-09 Paolo Carlini <paolo.carlini@oracle.com>
5399 PR c++/43452
5400 * c.opt (Wdelete-incomplete): Add.
5402 2013-09-08 Joern Rennecke <joern.rennecke@embecosm.com>
5404 * c-common.c (same_scalar_type_ignoring_signedness): Delete.
5405 (vector_types_compatible_elements_p): New function.
5406 * c-common.h: (same_scalar_type_ignoring_signedness): Delete
5407 declaration.
5408 (vector_types_compatible_elements_p): Declare.
5410 2013-09-04 Gabriel Dos Reis <gdr@integrable-solutions.net>
5412 * c-pretty-print.h (c_pretty_printer::simple_type_specifier): Now
5413 a virtual member function.
5414 (pp_simple_type_specifier): Remove.
5415 (pp_c_type_specifier): Likewise.
5416 * c-pretty-print.c (c_pretty_printer::simple_type_specifier):
5417 Rename from pp_c_type_specifier. Adjust.
5418 (c_pretty_printer::c_pretty_printer): Do not assign to
5419 simple_type_specifier.
5421 2013-09-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
5423 * c-pretty-print.h (c_pretty_printer::type_id): Now a virtual
5424 member function.
5425 (c_pretty_printer::storage_class_specifier): Likewise.
5426 (c_pretty_printer::initializer): Likewise.
5427 (pp_declaration): Remove.
5428 (pp_declaration_specifiers): Likewise.
5429 (pp_abstract_declarator): Likewise.
5430 (pp_declarator): Likewise.
5431 (pp_type_id): Likewise.
5432 (pp_statement): Likewise.
5433 (pp_constant): Likewise.
5434 (pp_id_expression): Likewise.
5435 (pp_primary_expression): Likewise.
5436 (pp_unary_expression): Likewise.
5437 (pp_multiplicative_expression): Likewise.
5438 (pp_conditional_expression): Likewise.
5439 (pp_assignment_expression): Likewise.
5440 (pp_expression): Likewise.
5441 (pp_c_type_id): Likewise.
5442 (pp_c_storage_class_specifier): Likewise.
5443 * c-pretty-print.c (pp_c_type_cast): Tidy.
5444 (pp_c_pointer): Likewise.
5445 (pp_c_type_specifier): Likewise.
5446 (pp_c_parameter_type_list): Likewise.
5447 (pp_c_function_definition): Likewise.
5448 (pp_c_init_declarator): Likewise.
5449 (pp_c_initializer_list): Likewise.
5450 (pp_c_constructor_elts): Likewise.
5451 (c_pretty_printer::direct_abstract_declarator): Likewise.
5452 (c_pretty_printer::declaration_specifiers): Likewise.
5453 (c_pretty_printer::primary_expression): Likewise.
5454 (c_pretty_printer::postfix_expression): Likewise.
5455 (c_pretty_printer::type_id): Rename from pp_c_type_id.
5456 (c_pretty_printer::storage_class_specifier): Rename from
5457 pp_c_storage_class_specifier.
5458 (c_pretty_printer::initializer): Rename from pp_c_initializer.
5459 (c_pretty_printer::c_pretty_printer): Do not assign to type_id,
5460 storage_class_specifier, initializer, offset_list, flags.
5462 2013-08-30 Marek Polacek <polacek@redhat.com>
5464 * c-ubsan.c: New file.
5465 * c-ubsan.h: New file.
5467 2013-08-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
5469 * c-pretty-print.h (c_pretty_printer::declaration): Now a virtual
5470 member function.
5471 (c_pretty_printer::declaration_specifiers): Likewise.
5472 (c_pretty_printer::declarator): Likewise.
5473 (c_pretty_printer::abstract_declarator): Likewise.
5474 (c_pretty_printer::direct_abstract_declarator): Likewise.
5475 (c_pretty_printer::direct_declarator): Likewise.
5476 (c_pretty_printer::function_specifier): Likewise.
5477 (pp_declaration): Adjust.
5478 (pp_declaration_specifiers): Likewise.
5479 (pp_abstract_declarator): Likewise.
5480 (pp_direct_declarator): Likewise.
5481 (pp_function_specifier): Likewise.
5482 (pp_direct_abstract_declarator): Remove as unused.
5483 (pp_c_declaration): Remove.
5484 (pp_c_declaration_specifiers): Likewise.
5485 (pp_c_declarator): Likewise.
5486 (pp_c_direct_declarator): Likewise.
5487 (pp_c_function_specifier): Likewise.
5488 (pp_c_direct_abstract_declarator): Likewise.
5489 * c-pretty-print.c (c_pretty_printer::abstract_declarator): Rename
5490 from pp_c_abstract_declarator. Adjust.
5491 (c_pretty_printer::direct_abstract_declarator): Rename from
5492 pp_c_direct_abstract_declarator. Adjust.
5493 (c_pretty_printer::function_specifier): Rename from
5494 pp_c_function_specifier. Adjust.
5495 (c_pretty_printer::declaration_specifiers): Rename from
5496 pp_c_declaration_specifiers. Adjust.
5497 (c_pretty_printer::direct_declarator): Rename from
5498 pp_c_direct_declarator. Adjust.
5499 (c_pretty_printer::declarator): Rename from pp_c_declarator. Adjust.
5500 (c_pretty_printer::declaration): Rename from pp_c_declaration. Adjust.
5501 (c_pretty_printer::c_pretty_printer): Do not assign to
5502 declaration, declaration_specifiers, declarator,
5503 direct_declarator, direct_abstract_declarator, function_specifier.
5505 2013-08-26 Gabriel Dos Reis <gdre@integrable-solutions.net>
5507 * c-pretty-print.h (c_pretty_printer::unary_expression): Now a
5508 virtual member function.
5509 (c_pretty_printer::multiplicative_expression): Likewise.
5510 (c_pretty_printer::conditional_expression): Likewise.
5511 (c_pretty_printer::assignment_expression): Likewise.
5512 (c_pretty_printer::expression): Likewise.
5513 (pp_unary_expression): Adjust.
5514 (pp_multiplicative_expression): Likewise.
5515 (pp_assignment_expression): Likewise.
5516 (pp_conditional_expression): Likewise.
5517 (pp_expression): Likewise.
5518 * c-pretty-print.c (c_pretty_printer::unary_expression): Rename
5519 from pp_c_unary_expression. Adjust.
5520 (c_pretty_printer::multiplicative_expression): Rename from
5521 pp_c_multiplicative_expression. Adjust.
5522 (c_pretty_printer::conditional_expression): Rename from
5523 pp_c_conditional_expression. Adjust.
5524 (c_pretty_printer::assignment_expression): Rename from
5525 pp_c_assignment_expression. Adjust.
5526 (c_pretty_printer::expression): Rename from pp_c_expression. Adjust.
5527 (c_pretty_printer::c_pretty_printer): Do not assign to
5528 unary_expression, multiplicative_expression,
5529 conditional_expression, expression.
5531 2013-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
5533 * c-pretty-print.h (c_pretty_printer::postfix_expression): Now a
5534 virtual member function.
5535 (pp_postfix_expression): Adjust.
5536 (pp_c_postfix_expression): Remove.
5537 * c-pretty-print.c (c_pretty_printer::postfix_expression): Rename
5538 from pp_c_postfix_expression. Adjust.
5539 (c_pretty_printer::c_pretty_printer): Do not assign to
5540 postfix_expression.
5542 2013-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
5544 * c-pretty-print.h (c_pretty_printer::primary_expression): Now a
5545 virtua member function.
5546 (pp_primary_expression): Adjust.
5547 (pp_c_primary_expression): Remove.
5548 * c-pretty-print.c (c_pretty_printer::primary_expression): Rename
5549 from pp_c_primary_expression. Adjust.
5550 (pp_c_initializer_list): Use pp_primary_expression.
5551 (c_pretty_printer::c_pretty_printer): Do not assign to
5552 primary_expression.
5554 2013-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
5556 * c-pretty-print.h (c_pretty_printer::translate_string): Declare.
5557 * c-pretty-print.c (M_): Remove.
5558 (c_pretty_printer::translate_string): Define.
5559 (pp_c_type_specifier): Use it.
5560 (pp_c_primary_expression): Likewise.
5561 (pp_c_expression): Likewise.
5563 2013-08-24 Gabriel Dos Reis <gdr@integrable-solutions.net>
5565 * c-pretty-print.h (c_pretty_printer::id_expression): Now a
5566 virtual function.
5567 (pp_c_id_expression): Remove.
5568 (pp_id_expression): Adjust.
5569 * c-pretty-print.c (c_pretty_printer::id_expression): Rename from
5570 pp_c_id_expression. Adjust.
5571 (pp_c_postfix_expression): Use pp_id_expression.
5572 (c_pretty_printer::c_pretty_printer): Do not assign to id_expression.
5574 2013-08-24 Gabriel Dos Reis <gdr@integrable-solutions.net>
5576 * c-pretty-print.h (c_pretty_printer::constant): Now a virtual
5577 member function.
5578 (pp_constant): Adjust.
5579 (pp_c_constant): Remove.
5580 * c-pretty-print.c (c_pretty_printer::constant): Rename from
5581 pp_c_constant. Adjust.
5582 (pp_c_constant)
5583 (pp_c_primary_expression): Call pp_constant in lieu of pp_c_constant.
5584 (c_pretty_printer::c_pretty_printer): Remove assignment to constant.
5586 2013-08-22 Gabriel Dos Reis <gdr@integrable-solutions.net>
5588 * c-pretty-print.h (pp_c_pretty_printer_init): Remove.
5589 (c_pretty_printer::c_pretty_printer): Declare.
5590 * c-pretty-print.c (pretty_printer::c_pretty_printer): Rename from
5591 c_pretty_printer_init. Adjust.
5592 (print_c_tree): Do not call c_pretty_printer_init.
5593 * c-ada-spec.c (dump_ads): Remove call to pp_construct.
5595 2013-08-09 Arnaud Charlet <charlet@adacore.com>
5597 * c-ada-spec.c (print_ada_declaration): Prevent accessing null asm name
5599 2013-08-05 Paolo Carlini <paolo.carlini@oracle.com>
5601 PR c++/58080
5602 * c-common.c (pointer_int_sum): Add bool parameter.
5603 * c-common.h (pointer_int_sum): Adjust declaration.
5605 2013-08-05 Gabriel Dos Reis <gdr@integrable-solutions.net>
5607 * c-pretty-print.c (print_c_tree): Simplify. Use non-static local
5608 c_pretty_printer variable.
5610 2013-08-04 Gabriel Dos Reis <gdr@integrable-solutions.net>
5612 * c-pretty-print.h (c_pretty_printer): Derive from pretty_printer.
5613 (pp_base): Remove.
5614 (pp_c_base): Likewise. Adjust users.
5615 * c-pretty-print.c (pp_c_maybe_whitespace): Adjust.
5616 (pp_c_whitespace): Do not call pp_base.
5617 (pp_c_left_paren): Likewise.
5618 (pp_c_right_paren): Likewise.
5619 (pp_c_left_brace): Likewise.
5620 (pp_c_right_brace): Likewise.
5621 (pp_c_left_bracket): Likewise.
5622 (pp_c_right_bracket): Likewise.
5623 (pp_c_dot): Likewise.
5624 (pp_c_ampersand): Likewise.
5625 (pp_c_star): Likewise.
5626 (pp_c_arrow): Likewise.
5627 (pp_c_semicolon): Likewise.
5628 (pp_c_complement): Likewise.
5629 (pp_c_exclamation): Likewise.
5630 (pp_c_direct_declarator): Likewise.
5631 (pp_c_ws_string): Likewise.
5632 (pp_c_identifier): Likewise.
5633 (pp_c_statement): Likewise.
5634 (print_c_tree): Likewise.
5636 2013-08-04 Ed Smith-Rowland <3dw4rd@verizon.net>
5638 PR c++/58072
5639 * c-common.c (c_parse_error): Catch user-defined literal tokens and
5640 provide useful error strings.
5642 2013-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
5644 * c-ada-spec.c (pp_ada_tree_identifier): Use specialized pretty
5645 printer functions instead of pp_string or operators and punctuators.
5646 (dump_generic_ada_node): Likewise.
5647 * c-pretty-print.c (pp_c_type_specifier): Likewise.
5648 (pp_c_relational_expression): Likewise.
5649 (pp_c_logical_or_expression): Likewise.
5651 2013-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
5653 * c-ada-spec.c (print_ada_macros): Use specialized pretty printer
5654 functions instead of pp_character.
5655 (pp_ada_tree_identifier): Likewise.
5656 (dump_ada_double_name): Likewise.
5657 (dump_ada_function_declaration): Likewise.
5658 (dump_ada_array_domains): Likewise.
5659 (dump_template_types): Likewise.
5660 (dump_generic_ada_node): Likewise.
5661 (print_ada_declaration): Likewise.
5662 (print_ada_struct_decl): Likewise.
5663 * c-pretty-print.c (pp_c_integer_constant): Likewise.
5665 2013-07-23 Tom Tromey <tromey@redhat.com>
5667 * c-common.h (enum rid) <RID_GENERIC>: New constant.
5668 * c-common.c (c_common_reswords): Add _Generic.
5670 2013-07-21 OndÅej BÃlka <neleai@seznam.cz>
5672 * c-common.c: Fix typos.
5673 * c-common.h: Likewise.
5675 2013-07-13 Lubos Lunak <l.lunak@suse.cz>
5677 PR c++/55203
5678 * c-common.c (c_common_attribute_table): Add warn_unused.
5679 (handle_warn_unused_attribute): New.
5681 2013-07-10 Jakub Jelinek <jakub@redhat.com>
5683 * c-ppoutput.c (scan_translation_unit): Call account_for_newlines
5684 for all CPP_TOKEN_FLD_STR tokens, not just CPP_COMMENT.
5686 2013-07-10 Paolo Carlini <paolo.carlini@oracle.com>
5688 PR c++/57869
5689 * c.opt: Add Wconditionally-supported.
5691 2013-07-08 Graham Stott <graham.stott@btinternet.com>
5693 * array-notation-common.c (length_mismatch_in_expr_p): Delete
5694 unused variables l_length and l_node.
5696 2013-07-04 Joern Rennecke <joern.rennecke@embecosm.com>
5698 PR c/57821
5699 * c-common.c (complete_array_type): Delay folding first index
5700 like other indices. When folding, check for index overflow.
5702 2013-06-27 Marc Glisse <marc.glisse@inria.fr>
5704 PR c++/57509
5705 * c-common.h (c_build_vec_perm_expr): New complain argument.
5706 * c-common.c (c_build_vec_perm_expr): Likewise.
5707 Use save_expr also in C++.
5709 2013-06-22 Gabriel Dos Reis <gdr@integrable-solutions.net>
5711 * c-common.c (c_common_nodes_and_builtins): Use cxx11 in lieu of cxx0x.
5712 * c-cppbuiltin.c (c_cpp_builtins): Likewise.
5713 * c-opts.c (c_common_post_options): Likewise.
5715 2013-06-21 Balaji V. Iyer <balaji.v.iyer@intel.com>
5717 * array-notation-common.c (length_mismatch_in_expr): Changed the
5718 parameter type's from a dynamic array to a vec_tree. Also removed
5719 the size parameters.
5720 * c-common.h (length_mismatch_in_expr_p): Fixed prototype's as per
5721 the change above.
5723 2013-06-21 Balaji V. Iyer <balaji.v.iyer@intel.com>
5725 * c-common.h (struct cilkplus_an_parts): New structure.
5726 (struct cilkplus_an_loop_parts): Likewise.
5727 (cilkplus_extract_an_triplets): New prototype.
5728 (fix_sec_implicit_args): Likewise.
5729 * array-notation-common.c (cilkplus_extract_an_triplets): New function.
5730 (fix_sec_implicit_args): Likewise.
5732 2013-06-20 Balaji V. Iyer <balaji.v.iyer@intel.com>
5734 * array-notation-common.c (find_inv_trees): Removed an unwanted
5735 typecasting.
5736 * c-common.h (struct inv_list::additional_tcodes): Changed type from
5737 enum rid to enum tree_code.
5739 2013-06-11 Jan Hubicka <jh@suse.cz>
5741 * c-common.c (handle_alias_ifunc_attribute): Do not set
5742 DECL_EXTERNAL for weakref variables.
5743 * c-pragma.c (handle_pragma_weak): Make sure aliases
5744 are not declared as external.
5746 2013-06-07 Balaji V. Iyer <balaji.v.iyer@intel.com>
5748 * array-notation-common.c (length_mismatch_in_expr_p): Moved this
5749 function from c/c-array-notation.c.
5750 (is_cilkplus_reduce_builtin): Likewise.
5751 (find_rank): Likewise.
5752 (extract_array_notation_exprs): Likewise.
5753 (replace_array_notations): Likewise.
5754 (find_inv_trees): Likewise.
5755 (replace_inv_trees): Likewise.
5756 (contains_array_notation_expr): Likewise.
5757 (find_correct_array_notation_type): Likewise.
5758 * c-common.h (struct inv_list): Moved this struct from the file
5759 c/c-array-notation.c and added a new field called additional tcodes.
5760 (length_mismatch_in_expr_p): New prototype.
5761 (is_cilkplus_reduce_builtin): Likewise.
5762 (find_rank): Likewise.
5763 (extract_array_notation_exprs): Likewise.
5764 (replace_array_notation): Likewise.
5765 (find_inv_trees): Likewise.
5766 (replace_inv_trees): Likewise.
5767 (find_correct_array_notation_type): Likewise.
5769 2013-05-28 Balaji V. Iyer <balaji.v.iyer@intel.com>
5771 * c-common.c (c_define_builtins): When cilkplus is enabled, the
5772 function array_notation_init_builtins is called.
5773 (c_common_init_ts): Added ARRAY_NOTATION_REF as typed.
5774 * c-common.def (ARRAY_NOTATION_REF): New tree.
5775 * c-common.h (build_array_notation_expr): New function declaration.
5776 (build_array_notation_ref): Likewise.
5777 (extract_sec_implicit_index_arg): New extern declaration.
5778 (is_sec_implicit_index_fn): Likewise.
5779 (ARRAY_NOTATION_CHECK): New define.
5780 (ARRAY_NOTATION_ARRAY): Likewise.
5781 (ARRAY_NOTATION_START): Likewise.
5782 (ARRAY_NOTATION_LENGTH): Likewise.
5783 (ARRAY_NOTATION_STRIDE): Likewise.
5784 * c-pretty-print.c (pp_c_postifix_expression): Added a new case for
5785 ARRAY_NOTATION_REF.
5786 (pp_c_expression): Likewise.
5787 * c.opt (flag_enable_cilkplus): New flag.
5788 * array-notation-common.c: New file.
5790 2013-05-14 Jakub Jelinek <jakub@redhat.com>
5792 PR c++/57274
5793 * c-common.c (verify_tree): Don't recurse into SIZEOF_EXPR.
5795 2013-05-10 Marc Glisse <marc.glisse@inria.fr>
5797 * c-common.c (vector_types_convertible_p): No TYPE_PRECISION for
5798 vectors.
5800 2013-05-07 Han Shen <shenhan@google.com>
5802 * c-cppbuiltin.c (c_cpp_builtins): Added "__SSP_STRONG__=3".
5804 2013-04-29 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
5806 * c-common.c (check_user_alignment): Emit error for negative values.
5808 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
5810 * c-opts.c (set_std_cxx11): Use CLK_CXX1Y and CLK_GNUCXX1Y.
5812 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
5814 * c-cppbuiltin.c (c_cpp_builtins): Do not define
5815 __GXX_EXPERIMENTAL_CXX1Y__.
5817 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
5818 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5820 * c.opt ([Wpointer-arith]): Enabled by -Wpedantic, as documented.
5821 * c-common.c (pointer_int_sum): Change -Wpointer-arith pedwarns
5822 to simply use OPT_Wpointer_arith.
5823 (c_sizeof_or_alignof_type): Likewise.
5825 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
5827 * c-cppbuiltin.c (c_cpp_builtins): Define __GXX_EXPERIMENTAL_CXX1Y__.
5829 2013-04-12 Jakub Jelinek <jakub@redhat.com>
5831 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
5832 gcc_cdiag_char_table, gcc_cxxdiag_char_table): Add %r and %R format
5833 specifiers.
5835 2013-04-07 Steven Bosscher <steven@gcc.gnu.org>
5837 * c-pragma.c (add_to_renaming_pragma_list): Fix leading comment.
5839 2013-04-03 Paolo Carlini <paolo.carlini@oracle.com>
5841 * c-common.c (pointer_int_sum): Remove dead code.
5843 2013-03-09 Richard Sandiford <rdsandiford@googlemail.com>
5845 PR middle-end/56524
5846 * c-common.c (handle_optimize_attribute): Don't call
5847 save_optabs_if_changed.
5849 2013-03-05 Jakub Jelinek <jakub@redhat.com>
5851 PR middle-end/56461
5852 * c-pch.c (pch_init): Free target_validity at the end.
5854 2013-03-04 Jakub Jelinek <jakub@redhat.com>
5856 * c-pretty-print.c (pp_c_pretty_printer_init): Clear pp->flags.
5858 2013-02-28 Konstantin Serebryany <konstantin.s.serebryany@gmail.com>
5859 Jakub Jelinek <jakub@redhat.com>
5861 PR sanitizer/56454
5862 * c-common.c (handle_no_sanitize_address_attribute): New function.
5863 (c_common_attribute_table): Add no_sanitize_address attribute.
5864 (handle_no_address_safety_analysis_attribute): Add
5865 no_sanitize_address attribute, not no_address_safety_analysis
5866 attribute.
5868 2013-02-18 Aldy Hernandez <aldyh@redhat.com>
5870 PR target/52555
5871 * c-common.c (handle_optimize_attribute): Call
5872 save_optabs_if_changed.
5874 2013-02-18 Jakub Jelinek <jakub@redhat.com>
5875 Steven Bosscher <steven@gcc.gnu.org>
5877 PR pch/54117
5878 * c-opts.c (c_common_post_options): If debug info is enabled
5879 and non-dwarf*, refuse to load PCH files and when writing PCH
5880 file warn.
5882 2013-02-05 Jakub Jelinek <jakub@redhat.com>
5884 PR middle-end/56167
5885 * c-common.c (handle_error_attribute): Fix condition.
5887 2013-01-30 Jakub Jelinek <jakub@redhat.com>
5889 PR c++/55742
5890 * c-common.c (handle_target_attribute): Revert 2012-12-26 change.
5892 2013-01-18 Jason Merrill <jason@redhat.com>
5894 PR target/54908
5895 * c.opt (-fextern-tls-init): New.
5896 * c-opts.c (c_common_post_options): Handle it.
5898 2013-01-09 Jakub Jelinek <jakub@redhat.com>
5900 PR c/48418
5901 * c-common.c (c_fully_fold_internal): Warn for LSHIFT_EXPR and
5902 RSHIFT_EXPR, if orig_op1 isn't INTEGER_CST, op1 is INTEGER_CST
5903 and is either negative or bigger or equal to type precision
5904 of the first operand.
5906 2012-12-03 Marek Polacek <polacek@redhat.com>
5908 PR c/55570
5909 * c-common.c (check_user_alignment): Swap order of tests,
5910 check TREE_CODE first.
5912 2012-11-29 Ed Smith-Rowland <3dw4rd@verizon.net>
5914 PR c++/52654
5915 * c-common.h (overflow_type): New enum.
5916 (build_userdef_literal): Add overflow_type argument.
5917 (tree_userdef_literal): Add overflow_type.
5918 (USERDEF_LITERAL_OVERFLOW): New access macro.
5919 * c-common.c (build_userdef_literal): Add overflow_type
5920 argument.
5921 * c-lex.c (c_lex_with_flags): Add overflow_type to
5922 build_userdef_literal calls.
5923 (interpret_integer, interpret_float): Add overflow_type argument.
5925 2012-11-28 Richard Biener <rguenther@suse.de>
5927 PR c/35634
5928 * c-gimplify.c (c_gimplify_expr): Gimplify self-modify expressions
5929 here and use a type with proper overflow behavior for types that would
5930 need to be promoted for the arithmetic.
5932 2012-11-23 Jakub Jelinek <jakub@redhat.com>
5934 PR sanitizer/55435
5935 * c-common.c (handle_no_address_safety_analysis_attribute): New
5936 function.
5937 (c_common_attribute_table): Add no_address_safety_analysis.
5939 2012-11-16 Simon Baldwin <simonb@google.com>
5941 * c.opt: Add f[no-]canonical-system-headers.
5942 * c-opts.c (c_common_handle_option): Handle
5943 OPT_fcanonical_system_headers.
5945 2012-11-09 Ed Smith-Rowland <3dw4rd@verizon.net>
5947 PR c++/54413
5948 * c-opts.c (c_common_handle_option): Set new flags.
5949 * c.opt: Describe new flags.
5951 2012-11-09 Jason Merrill <jason@redhat.com>
5953 * c.opt (Wabi-tag): New.
5955 2012-11-09 Andi Kleen <ak@linux.intel.com>
5957 PR 55139
5958 * c-common.c (get_atomic_generic_size): Mask with
5959 MEMMODEL_MASK
5961 2012-11-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
5963 PR c/53063
5964 * c.opt (Wformat): Make it Alias Wformat=1.
5965 (Wformat-contains-nul,Wformat-extra-args,Wformat-nonliteral,
5966 Wformat-security,Wformat-y2k,Wformat-zero-length): Use
5967 LangEnabledBy.
5968 (Wformat=): RejectNegative. Use LangEnabledBy.
5969 (Wnonnull): Use LangEnabledBy.
5970 * c-opts.c (c_common_handle_option): Do not handle Wformat here.
5971 * c-format.c (set_Wformat): Delete.
5972 (decode_format_attr): Replace OPT_Wformat with OPT_Wformat_.
5973 (maybe_read_dollar_number): Likewise.
5974 (avoid_dollar_number): Likewise.
5975 (finish_dollar_format_checking): Likewise.
5976 (check_format_info): Likewise.
5977 (check_format_info_main): Likewise.
5978 (check_format_types): Likewise.
5979 (format_type_warning): Likewise.
5980 * c-common.c (int): Likewise.
5981 (check_function_sentinel): Likewise.
5982 * c-common.h (warn_format,set_Wformat): Do not declare here.
5984 2012-11-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
5986 PR c/53063
5987 * c.opt(Warray-bounds,Wdelete-non-virtual-dtor,Wenum-compare,
5988 Wmain,Woverlength-strings, Wunknown-pragmas,Wunused-macros):
5989 Use LangEnabledBy.
5990 (Wswitch,Wswitch-default,Wswitch-enum): Likewise. Move here from
5991 common.opt.
5992 (Wvariadic-macros): Init(1).
5993 * c-opts.c (c_common_handle_option): Do not handle them
5994 explicitly.
5995 (c_common_post_options): Likewise.
5996 (sanitize_cpp_opts): warn_unused_macros is now
5997 cpp_warn_unused_macros.
5998 (push_command_line_include): Likewise.
5999 * c-common.c (warn_unknown_pragmas): Do not define.
6000 * c-common.h (warn_unknown_pragmas): Do not declare.
6002 2012-11-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
6004 PR c/51294
6005 * c-common.c (conversion_warning): Handle conditional expressions.
6007 2012-10-29 Jonathan Wakely <jwakely.gcc@gmail.com>
6009 PR c++/54930
6010 * c.opt (Wreturn_local_addr): Define new option.
6012 2012-10-25 Jason Merrill <jason@redhat.com>
6014 * c.opt (Wvirtual-move-assign): New.
6016 * c.opt (Winherited-variadic-ctor): New.
6018 2012-10-25 Marc Glisse <marc.glisse@inria.fr>
6020 PR c++/54427
6021 * c-common.c (scalar_to_vector): Handle VEC_COND_EXPR.
6023 2012-10-23 Joseph Myers <joseph@codesourcery.com>
6025 * c-common.h (pch_cpp_save_state): Declare.
6026 * c-target.def (c_preinclude): New hook.
6027 * c-opts.c (done_preinclude): New.
6028 (push_command_line_include): Handle default preincluded header.
6029 (cb_file_change): Call pch_cpp_save_state when calling
6030 push_command_line_include.
6031 * c-pch.c (pch_ready_to_save_cpp_state, pch_cpp_state_saved)
6032 (pch_cpp_save_state): New.
6033 (pch_init): Call pch_cpp_save_state conditionally, instead of
6034 calling cpp_save_state.
6036 2012-10-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
6038 PR c/53063
6039 PR c/40989
6040 * c.opt (Waddress,Wchar-subscripts,Wsign-conversion,Wimplicit,
6041 Wimplicit-function-declaration,Wimplicit-int,Wsizeof-pointer-memaccess,
6042 Wnarrowing,Wparentheses,Wpointer-sign,Wreturn-type,Wsequence-point,
6043 Wsign-compare,Wuninitialized,Wmaybe-uninitialized,Wunused,
6044 Wvolatile-register-var): Add LangEnabledBy or EnabledBy.
6045 * c-opts.c (c_common_handle_option): Remove explicit handling from
6046 here.
6047 (c_common_post_options): Likewise.
6049 2012-10-18 Eric Botcazou <ebotcazou@adacore.com>
6051 * c-ada-spec.c (LOCATION_COL): Delete.
6052 (compare_location): New function.
6053 (compare_node): Use it.
6054 (compare_comment): Likewise.
6056 2012-10-16 Manuel López-Ibáñez <manu@gcc.gnu.org>
6058 PR c/53063
6059 PR c/40989
6060 * c.opt (Wstrict-aliasing=,Wstrict-overflow=): Use LangEnabledBy.
6061 * c-opts.c (c_common_handle_option): Do not set them here. Add
6062 comment.
6063 (c_common_post_options): Likewise.
6065 2012-10-16 Eric Botcazou <ebotcazou@adacore.com>
6067 * c-ada-spec.c (ADA_HOST_WIDE_INT_PRINT_DOUBLE_HEX): Define.
6068 (dump_generic_ada_node) <INTEGER_CST>: Deal with sizetype specially.
6069 Remove POINTER_TYPE handling, add large unsigned handling and use
6070 ADA_HOST_WIDE_INT_PRINT_DOUBLE_HEX for big numbers.
6072 2012-10-12 Jakub Jelinek <jakub@redhat.com>
6074 PR c/54381
6075 * c-common.h (sizeof_pointer_memaccess_warning): Adjust prototype.
6076 * c-common.c (sizeof_pointer_memaccess_warning): Take array of 3
6077 locs and array of 3 trees instead of just single loc and single
6078 sizeof_arg tree. Handle __builtin___*_chk builtins too, and
6079 also stpncpy, bcopy, bcmp, bzero, snprintf and vsnprintf builtins.
6080 For *cmp* builtins that take two sources strings report warnings
6081 about first and second source, not about destination and source.
6083 2012-10-12 Marc Glisse <marc.glisse@inria.fr>
6085 PR c++/53055
6086 * c-common.h (enum ref_operator) [RO_ARROW_STAR]: New.
6088 2012-10-11 Eric Botcazou <ebotcazou@adacore.com>
6090 * c-ada-spec.c (dump_ada_template): Bail out for template declarations
6091 declaring something coming from another file.
6093 2012-10-10 Arnaud Charlet <charlet@adacore.com>
6095 PR ada/54845
6096 * c-ada-spec.c (print_ada_struct_decl): Increase buf size.
6098 2012-10-09 Paolo Carlini <paolo.carlini@oracle.com>
6100 PR c++/54194
6101 * c-common.c (warn_about_parentheses): Add location_t parameter;
6102 use EXPR_LOC_OR_LOC.
6103 * c-common.h: Update declaration.
6105 2012-10-09 Marc Glisse <marc.glisse@inria.fr>
6107 PR c++/54427
6108 * c-common.c (scalar_to_vector): Moved from c-typeck.c. Support
6109 more operations. Make error messages optional.
6110 * c-common.h (enum stv_conv): Moved from c-typeck.c.
6111 (scalar_to_vector): Declare.
6113 2012-10-08 Jason Merrill <jason@redhat.com>
6115 * c-common.c (c_common_reswords): Add thread_local.
6117 2012-10-08 Dodji Seketeli <dodji@redhat.com>
6119 PR c++/53528 C++11 attribute support
6120 * c-common.h (bitfield_p, cxx_fundamental_alignment_p): Declare
6121 new functions.
6122 * c-common.c (check_cxx_fundamental_alignment_constraints): New
6123 static function.
6124 (handle_aligned_attribute): In choose strictest alignment
6125 among many. Use new check_cxx_fundamental_alignment_constraints.
6126 (handle_transparent_union_attribute): In c++11 attribute syntax,
6127 don't look through typedefs.
6129 2012-10-04 Arnaud Charlet <charlet@adacore.com>
6131 * c-ada-spec.c (print_ada_declaration): Remove handling of TDF_RAW.
6132 * c.opt (-fdump-ada-spec, -fdump-ada-spec-slim): Move switch definition
6133 out of dumpfile.h.
6135 2012-09-25 Dehao Chen <dehao@google.com>
6137 PR middle-end/54645
6138 * c-pch.c (c_common_read_pch): Rebuild the location_adhoc_data
6139 map when read in the pch.
6141 2012-09-18 Arnaud Charlet <charlet@adacore.com>
6143 * c-ada-spec.c: Style fixes.
6145 2012-09-18 Thomas Quinot <quinot@adacore.com>
6147 * c.opt (-fada-spec-parent): Define new command line switch.
6148 * c-ada-spec.c (get_ada_package): When -fada-spec-parent
6149 is specified, generate binding spec as a child of the specified unit.
6151 2012-09-13 Paolo Carlini <paolo.carlini@oracle.com>
6152 Manuel López-Ibáñez <manu@gcc.gnu.org>
6154 PR c++/53210
6155 * c.opt ([Winit-self]): Enabled by -Wall in C++.
6157 2012-08-23 Arnaud Charlet <charlet@adacore.com>
6159 * c-ada-spec.c (dump_generic_ada_node): Fix handling of name_only
6160 for pointers, and add missing Convention C pragma.
6161 (print_ada_struct_decl): Add missing aliased keyword.
6162 (dump_ads): Add pragma Ada_2005 and Style_Checks (Off).
6164 2012-08-17 Jakub Jelinek <jakub@redhat.com>
6166 * c-common.c (sizeof_pointer_memaccess_warning): New function.
6167 * c.opt (-Wsizeof-pointer-memaccess): Add new option.
6168 * c-opts.c (c_common_handle_option): Enable it for -Wall.
6169 * c-common.h (sizeof_pointer_memaccess_warning): Add prototype.
6170 * c-common.def (SIZEOF_EXPR): Moved here from cp-tree.def.
6172 2012-08-10 Richard Guenther <rguenther@suse.de>
6174 * c-pretty-print.c (pp_c_expression): Handle anonymous SSA names.
6176 2012-08-07 Steven Bosscher <steven@gcc.gnu.org>
6178 * c-pretty-print.c (pp_c_function_definition): Use pp_newline_and_flush
6179 instead of separate pp_newline and pp_flush.
6180 (print_c_tree): Likewise.
6182 2012-07-26 Richard Henderson <rth@redhat.com>
6184 * c-common.c (handle_hot_attribute): Allow labels.
6185 (handle_cold_attribute): Likewise.
6187 2012-07-20 Jakub Jelinek <jakub@redhat.com>
6189 PR c++/28656
6190 * c-common.c (check_function_nonnull): Handle multiple nonnull
6191 attributes properly.
6193 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
6195 * c-gimplify.c: Include dumpfile.h instead of tree-dump.h.
6196 * c-ada-spec.c: Likewise.
6197 * c-dump.c (dump_stmt): Move to cp/dump.c, the only user.
6199 2012-07-14 Steven Bosscher <steven@gcc.gnu.org>
6201 * c-pch.c (CHECK_NO_ASM_OUT_DURING_PCH): Do not define.
6202 Remove code conditional on it.
6204 2012-07-11 Steven Bosscher <steven@gcc.gnu.org>
6206 * c-gimplify.c: Do not include basic-block.h.
6207 * c-common.c: Do not include linfuncs.h.
6209 2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
6211 * c-common.h: Include tree.h.
6213 2012-07-02 Jason Merrill <jason@redhat.com>
6215 PR c++/53524
6216 * c-common.c (get_priority): Call default_conversion.
6218 2012-07-01 Uros Bizjak <ubizjak@gmail.com>
6220 * c-pch.c (c_common_write_pch): Remove unused variables.
6222 2012-06-29 Steven Bosscher <steven@gcc.gnu.org>
6224 * cppspec.c: Moved from gcc/ to here.
6226 2012-06-27 Kai Tietz <ktietz@redhat.com>
6228 PR preprocessor/37215
6229 * c-ppoutput.c (preprocess_file): Check for nonempty buffer.
6231 2012-06-21 Steven Bosscher <steven@gcc.gnu.org>
6233 * c-common.h (c_common_print_pch_checksum): Remove.
6234 * c-pch.c: Do not include output.h.
6235 (CHECK_NO_ASM_OUT_DURING_PCH): Define and add FIXME.
6236 (asm_out_file): Define iff CHECK_NO_ASM_OUT_DURING_PCH isdefined.
6237 (asm_file_startpos): Define iff CHECK_NO_ASM_OUT_DURING_PCH is defined.
6238 (struct c_pch_header): Remove.
6239 (get_ident): Update gpch version.
6240 (pch_init): Do not print executable_checksum to asm_out_file.
6241 Do not fail if there is no asm_out_file to read back from. Set
6242 asm_file_startpos only if CHECK_NO_ASM_OUT_DURING_PCH is defined.
6243 (c_common_write_pch): Verify that nothing was written to asm_out_file
6244 since pch_init was called. Do not write a c_pch_header, and do not
6245 copy from asm_out_file to the PCH.
6246 (c_common_read_pch): Do not read a c_pch_header, and do not restore
6247 the content of asm_out_file from the PCH.
6248 (c_common_print_pch_checksum): Remove.
6249 * c-opts.c (c_common_init): Print out executable_checksum directly.
6251 2012-06-19 Steven Bosscher <steven@gcc.gnu.org>
6253 * c-target.def (objc_declare_unresolved_class_reference,
6254 objc_declare_class_definition): Add new hooks.
6256 2012-06-19 Steven Bosscher <steven@gcc.gnu.org>
6258 * c-lex.c: Do not include output.h.
6259 (cb_ident): Try to put out .ident with targetm.asm_out.output_ident.
6260 Remove uses of ASM_OUTPUT_IDENT.
6262 2012-06-15 Marc Glisse <marc.glisse@inria.fr>
6264 PR c++/51033
6265 * c-common.h (c_build_vec_perm_expr): Move decl here.
6266 * c-common.c (c_build_vec_perm_expr): Move definition
6267 here.
6269 2012-06-06 Steven Bosscher <steven@gcc.gnu.org>
6271 * c.opt (fconserve-space): Turn into a no-op.
6273 2012-06-04 Sterling Augustine <saugustine@google.com>
6275 * c-pretty-print.h (pp_c_flag_gnu_v3): New enumerator.
6276 * c-pretty-print.c (pp_c_specifier_qualifier_list): Check it at
6277 both the start and end of the function.
6279 2012-06-04 Steven Bosscher <steven@gcc.gnu.org>
6281 * c-common.c: Do not include output.h.
6282 * c-pragma.c: Likewise.
6284 2012-06-04 Steven Bosscher <steven@gcc.gnu.org>
6286 * error.c (dump_decl): Check pp_c_flag_gnu_v3.
6287 (decl_as_dwarf_string, lang_decl_dwarf_name): New functions.
6288 (lang_decl_name): Handle namespace decls.
6290 2012-05-31 Steven Bosscher <steven@gcc.gnu.org>
6292 * c-ada-spec.c: Do not include output.h.
6293 * c-semantics.c: Likewise.
6295 2012-05-29 Joseph Myers <joseph@codesourcery.com>
6297 * c-common.c: Fix typo.
6299 2012-05-29 Michael Matz <matz@suse.de>
6301 * c-common.h (c_expand_decl): Remove prototype.
6303 2012-05-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
6305 * c.opt (Wmissing-braces): Use LangEnabledBy(C ObjC,Wall).
6306 * c-opts.c (c_common_handle_option): Remove code handling
6307 warn_missing_braces.
6309 2012-05-28 Paolo Carlini <paolo.carlini@oracle.com>
6311 PR c++/25137
6312 * c-opts.c (c_common_handle_option): For C++ -Wall doesn't enable
6313 -Wmissing_braces.
6315 2012-05-22 Dodji Seketeli <dodji@redhat.com>
6317 PR c++/53322
6318 * c.opt (Wunused-local-typedefs): Use EnabledBy(Wunused).
6320 2012-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
6322 * c.opt (--pedantic-errors,-pedantic-errors): Do not handle here.
6323 * c-opts.c (c_common_handle_option): Do not handle explicitly
6324 Wreturn-type, Wwrite-strings, warn_ecpp, and -pedantic-errors.
6326 2012-05-16 Dodji Seketeli <dodji@redhat.com>
6328 PR preprocessor/7263
6329 * c-lex.c (c_lex_with_flags): Pass a virtual location to the call
6330 to cpp_classify_number. For diagnostics, use the precise location
6331 instead of the global input_location.
6333 2012-05-15 Paolo Carlini <paolo.carlini@oracle.com>
6335 PR c++/11856
6336 * c-common.c (shorten_compare): Check c_inhibit_evaluation_warnings.
6338 2012-05-14 Bernd Schmidt <bernds@codesourcery.com>
6340 * c-common.c (DEF_ATTR_STRING): Define and undefine as necessary.
6342 2012-05-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
6344 PR 53063
6345 * c.opt (Wc++0X-compat,Wdelete-non-virtual-dtor,Wjump-misses-init,
6346 Wreorder): Use LangEnabledBy.
6347 * c-opts.c (c_common_handle_option): Do not enable them
6348 explicitly. Call lang-specific generated functions.
6349 (c_common_post_options): Do not set them here.
6351 2012-05-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
6353 * c.opt (Wclobbered,Wempty-body,Wignored-qualifiers,
6354 Wmissing-field-initializers,Wmissing-parameter-type,
6355 Wold-style-declaration,Woverride-init): Use EnabledBy.
6356 * c-opts.c (c_common_post_options): Do not set here explicitly.
6358 2012-05-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
6360 PR 53063
6361 * c-opts.c (c_common_handle_option): Use handle_generated_option
6362 to enable sub-options.
6364 2012-05-10 Paolo Carlini <paolo.carlini@oracle.com>
6366 PR c++/53158
6367 * c-common.c (warnings_for_convert_and_check): Use warning_at.
6369 2012-05-10 Richard Guenther <rguenther@suse.de>
6371 * c-common.c (c_sizeof_or_alignof_type): Remove assert and
6372 adjust commentary about TYPE_IS_SIZETYPE types.
6374 2012-05-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
6376 PR c++/53261
6377 * c-common.c (warn_logical_operator): Check that argument of
6378 integer_zerop is not NULL.
6380 2012-05-05 Manuel López-Ibáñez <manu@gcc.gnu.org>
6382 PR c/43772
6383 * c-common.c (warn_logical_operator): Do not warn if either side
6384 is already true or false.
6386 2012-05-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
6388 PR c/51712
6389 * c-common.c (expr_original_type): New.
6390 (shorten_compare): Do not warn for enumeration types.
6392 2012-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
6394 * c.opt (fpermissive): Add Var(flag_permissive).
6396 2012-04-30 Marc Glisse <marc.glisse@inria.fr>
6398 PR c++/51033
6399 * c-common.c (convert_vector_to_pointer_for_subscript): New function.
6400 * c-common.h (convert_vector_to_pointer_for_subscript): Declare it.
6402 2012-04-30 Dodji Seketeli <dodji@redhat.com>
6404 Add -Wvarargs option
6405 * c.opt (Wvarargs): Define new option.
6407 2012-04-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
6409 * c-common.c (check_function_arguments): Replace
6410 Wmissing-format-attribute with Wsuggest-attribute=format.
6412 2012-04-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
6414 * c.opt (Wsuggest-attribute=format): New. Alias of
6415 Wmissing-format-attribute.
6416 * c-format.c (decode_format_type): Replace
6417 Wmissing-format-attribute with Wsuggest-attribute=format.
6418 (check_function_format): Likewise.
6420 2012-04-27 Ollie Wild <aaw@google.com>
6422 * c-common.c: Add CPP_W_LITERAL_SUFFIX mapping.
6423 * c-opts.c (c_common_handle_option): Handle OPT_Wliteral_suffix.
6424 * c.opt: Add Wliteral-suffix.
6426 2012-04-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
6428 PR c/44774
6429 * c.opt (Wpedantic): New.
6430 (pedantic): Alias Wpedantic.
6431 * c-opts.c (c_common_handle_option): Replace -pedantic with -Wpedantic.
6432 (c_common_post_options): Likewise.
6433 (sanitize_cpp_opts): Likewise.
6434 * c-lex.c (interpret_float): Likewise.
6435 * c-format.c (check_format_types): Likewise.
6436 * c-common.c (pointer_int_sum): Likewise.
6437 (c_sizeof_or_alignof_type): Likewise.
6438 (c_add_case_label): Likewise.
6439 (c_do_switch_warnings): Likewise.
6440 * c-pragma.c (handle_pragma_float_const_decimal64): Likewise.
6442 2012-04-15 Jason Merrill <jason@redhat.com>
6444 PR c++/52818
6445 * c-format.c (CPLUSPLUS_STD_VER): C++11 inherits from C99.
6446 (C_STD_NAME): Distinguish between C++98 and C++11.
6448 2012-04-11 Eric Botcazou <ebotcazou@adacore.com>
6450 PR target/52624
6451 * c-common.h (uint16_type_node): Rename into...
6452 (c_uint16_type_node): ...this.
6453 * c-common.c (c_common_nodes_and_builtins): Adjust for above renaming.
6454 * c-cppbuiltin.c (builtin_define_stdint_macros): Likewise.
6456 2012-04-10 Manuel López-Ibáñez <manu@gcc.gnu.org>
6458 * c-common.c (warn_if_unused_value): Move definition to here.
6459 * c-common.h (warn_if_unused_value): Move declaration to here.
6461 2012-03-23 William Bader <williambader@hotmail.com>
6463 * c-lex.c (c_lex_with_flags): Avoid declarations after stmts.
6465 2012-03-20 Jason Merrill <jason@redhat.com>
6467 * c-common.h (enum cxx_dialect): Add cxx1y.
6468 * c-common.c (c_common_nodes_and_builtins): Use >= for cxx_dialect
6469 test.
6470 * c-cppbuiltin.c (c_cpp_builtins): Likewise.
6471 * c-opts.c (c_common_post_options): Likewise.
6472 (set_std_cxx1y): New.
6473 (c_common_handle_option): Call it.
6474 * c.opt (-std=c++1y, -std=gnu++1y): New flags.
6476 2012-03-19 Paolo Carlini <paolo.carlini@oracle.com>
6478 PR c++/14710
6479 * c.opt ([Wuseless-cast]): Add.
6481 2012-03-16 Richard Guenther <rguenther@suse.de>
6483 * c-pretty-print.c (pp_c_initializer_list): Adjust.
6485 2012-03-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
6487 PR c++/44783
6488 * c.opt (ftemplate-backtrace-limit) Add.
6490 2012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6492 * c-cppbuiltin.c (c_cpp_builtins): Remove #pragma extern_prefix
6493 handling.
6494 * c-pragma.c (handle_pragma_extern_prefix): Remove.
6495 (init_pragma): Don't register extern_prefix.
6497 2012-03-12 Richard Guenther <rguenther@suse.de>
6499 * c-common.c (c_common_get_narrower): Use c_common_type_for_size.
6500 (builtin_type_for_size): Likewise.
6502 2012-02-13 Jakub Jelinek <jakub@redhat.com>
6504 PR c++/52215
6505 * c-common.c (sync_resolve_params): Don't decide whether to convert
6506 or not based on TYPE_SIZE comparison, convert whenever arg_type
6507 is unsigned INTEGER_TYPE.
6509 2012-02-06 Paolo Carlini <paolo.carlini@oracle.com>
6511 PR c/52118
6512 * c.opt ([Wunused-local-typedefs]): Fix description.
6514 2012-01-24 Mike Stump <mikestump@comcast.net>
6516 * c-common.c (c_common_type_for_mode): Match signed/unsigned types
6517 exactly.
6519 2012-01-18 Richard Guenther <rguenther@suse.de>
6521 * c-opts.c (c_common_post_options): Reset LTO flags if
6522 we are about to generate a PCH.
6524 2012-01-17 Paolo Carlini <paolo.carlini@oracle.com>
6526 PR c++/51777
6527 * c-pretty-print.c (pp_c_integer_constant): For unsigned constants
6528 use pp_unsigned_wide_integer.
6530 2012-01-10 Richard Guenther <rguenther@suse.de>
6532 PR middle-end/51806
6533 * c-opts.c (c_common_handle_option): Move -Werror handling
6534 to language independent code.
6536 2012-01-05 Richard Guenther <rguenther@suse.de>
6538 PR middle-end/51764
6539 * c.opt (Wmudflap, fmudflap, fmudflapth, fmudflapir): Move here
6540 from common.opt.
6542 2011-12-30 Paolo Carlini <paolo.carlini@oracle.com>
6544 PR c++/51316
6545 * c-common.c (c_sizeof_or_alignof_type): In C++ allow for alignof
6546 of array types with an unknown bound.
6548 2011-12-20 Joseph Myers <joseph@codesourcery.com>
6550 * c-common.c (flag_isoc99): Update comment to refer to C11.
6551 (flag_isoc1x): Change to flag_isoc11.
6552 * c-common.h (flag_isoc99): Update comment to refer to C11.
6553 (flag_isoc1x): Change to flag_isoc11.
6554 * c-cppbuiltin.c (cpp_atomic_builtins): Change comment to refer to
6555 C11.
6556 * c-opts.c (set_std_c1x): Change to set_std_c11.
6557 (c_common_handle_option): Handle OPT_std_c11 and OPT_std_gnu11.
6558 Call set_std_c11.
6559 (set_std_c89, set_std_c99, set_std_c11): Use flag_isoc11.
6560 (set_std_c1): Use CLK_STDC11 and CLK_GNUC11.
6561 * c.opt (std=c1x): Change to std=c11. Document as non-draft
6562 standard.
6563 (std=c1x, std=iso9899:2011): Add as aliases of std=c11.
6564 (std=gnu1x): Change to std=gnu11. Refer to non-draft standard.
6565 (std=gnu1x): Make alias of std=gnu11.
6567 2011-12-19 Jason Merrill <jason@redhat.com>
6569 PR c++/51228
6570 * c-common.c (handle_transparent_union_attribute): Check the first
6571 field if the type is complete.
6573 2011-12-15 Jonathan Wakely <jwakely.gcc@gmail.com>
6575 PR libstdc++/51365
6576 * c-common.c (RID_IS_FINAL): Add.
6577 * c-common.h (RID_IS_FINAL): Add.
6579 2011-11-30 Iain Sandoe <iains@gcc.gnu.org>
6581 * c.opt (fgnu-runtime): Provide full description.
6582 (fnext-runtime): Likewise.
6583 * c-opts.c (OPT_fgnu_runtime, OPT_fnext_runtime) Remove.
6585 2011-11-28 Andrew MacLeod <amacleod@redhat.com>
6587 * c-cpp-builtin.c (cpp_atomic_builtins):New. Emit all atomic
6588 predefines in one place. Add LOCK_FREE predefines.
6589 (c_cpp_builtins): Move Legacy HAVE_SYNC predefines to
6590 new func.
6592 2011-11-24 Andrew MacLeod <amacleod@redhat.com>
6594 PR c/51256
6595 * c-common.c (get_atomic_generic_size): Check for various error
6596 conditions
6597 (resolve_overloaded_atomic_exchange,
6598 resolve_overloaded_atomic_compare_exchange,
6599 resolve_overloaded_atomic_load, resolve_overloaded_atomic_store): Return
6600 error_mark_node for error conditions.
6602 2011-11-08 Richard Guenther <rguenther@suse.de>
6604 PR middle-end/51010
6605 c-family/
6607 2011-11-07 Richard Henderson <rth@redhat.com>
6608 Aldy Hernandez <aldyh@redhat.com>
6609 Torvald Riegel <triegel@redhat.com>
6611 Merged from transactional-memory.
6613 * c-common.c (handle_tm_wrap_attribute,
6614 handle_tm_attribute, ignore_attribute, parse_tm_stmt_attr): New.
6615 (struct c_common_reswords): Added __transaction* keywords.
6616 (struct c_common_attribute_table): Added transaction* and tm_regparm
6617 attributes.
6618 * c-common.h: Added RID_TRANSACTION*. Added TM_ATTR* and TM_STMT*
6619 masks.
6620 (parse_tm_stmt_attr, tm_attr_to_mask, tm_mask_to_attr,
6621 find_tm_attribute): Declare.
6623 2011-11-07 Jason Merrill <jason@redhat.com>
6625 PR c++/35688
6626 * c-common.c, c-common.h: Revert yesterday's changes.
6628 2011-11-06 Jason Merrill <jason@redhat.com>
6630 PR c++/35688
6631 * c-common.c (decl_has_visibility_attr): Split out from...
6632 (c_determine_visibility): ...here.
6633 * c-common.h: Declare it.
6635 2011-11-06 Joseph Myers <joseph@codesourcery.com>
6637 * c-common.c (c_common_reswords): Add _Alignas and _Alignof.
6638 (c_sizeof_or_alignof_type): Diagnose alignof applied to a function
6639 type.
6640 (check_user_alignment): New. Split out of
6641 handle_aligned_attribute. Disallow integer constants with
6642 noninteger types. Conditionally allow zero.
6643 (handle_aligned_attribute): Use check_user_alignment.
6644 * c-common.h (RID_ALIGNAS, check_user_alignment): New.
6646 2011-11-06 Andrew MacLeod <amacleod@redhat.com>
6647 Richard Henderson <rth@redhat.com>
6649 Merged from cxx-mem-model.
6651 * c-cppbuiltin.c (c_cpp_builtins): Test both atomic and sync patterns.
6652 * c-common.c (sync_resolve_params, sync_resolve_return): Only tweak
6653 parameters that are the same type size.
6654 (get_atomic_generic_size): New. Find size of generic
6655 atomic function parameters and do typechecking.
6656 (add_atomic_size_parameter): New. Insert size into parameter list.
6657 (resolve_overloaded_atomic_exchange): Restructure __atomic_exchange to
6658 either __atomic_exchange_n or external library call.
6659 (resolve_overloaded_atomic_compare_exchange): Restructure
6660 __atomic_compare_exchange to either _n variant or external library call.
6661 (resolve_overloaded_atomic_load): Restructure __atomic_load to either
6662 __atomic_load_n or an external library call.
6663 (resolve_overloaded_atomic_store): Restructure __atomic_store to either
6664 __atomic_store_n or an external library call.
6665 (resolve_overloaded_builtin): Handle new __atomic builtins.
6667 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
6669 PR c++/50608
6670 * c-common.c (c_fully_fold_internal) <ADDR_EXPR>: Call fold_offsetof_1.
6671 (fold_offsetof_1): Make global. Remove STOP_REF argument and adjust.
6672 <INDIRECT_REF>: Return the argument.
6673 <ARRAY_REF>: Remove special code for negative offset.
6674 Call fold_build_pointer_plus instead of size_binop.
6675 (fold_offsetof): Remove STOP_REF argument and adjust.
6676 * c-common.h (fold_offsetof_1): Declare.
6677 (fold_offsetof): Remove STOP_REF argument.
6679 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
6681 PR c++/50810
6682 * c-opts.c (c_common_handle_option): Enable -Wnarrowing as part
6683 of -Wall; include -Wnarrowing in -Wc++0x-compat; adjust default
6684 Wnarrowing for C++0x and C++98.
6685 * c.opt ([Wnarrowing]): Update.
6687 2011-11-01 Paolo Carlini <paolo.carlini@oracle.com>
6689 PR c++/44277
6690 * c.opt: Add Wzero-as-null-pointer-constant.
6692 2011-10-31 Jason Merrill <jason@redhat.com>
6694 * c.opt (-fdeduce-init-list): Off by default.
6696 PR c++/50920
6697 * c-common.h (cxx_dialect): Add cxx11 and cxx03.
6698 * c.opt: Add -std=c++11, -std=gnu++11, -std=gnu++03,
6699 and -Wc++11-compat.
6700 * c-opts.c (set_std_cxx11): Rename from set_std_cxx0x.
6702 2011-10-27 Roberto Agostino Vitillo <ravitillo@lbl.gov>
6704 PR c++/30066
6705 * c.opt (fvisibility-inlines-hidden): Description change.
6707 2011-10-26 Ed Smith-Rowland <3dw4rd@verizon.net>
6709 Implement C++11 user-defined literals.
6710 * c-common.c (build_userdef_literal): New.
6711 * c-common.def: New tree code.
6712 * c-common.h (tree_userdef_literal): New tree struct and accessors.
6713 * c-lex.c (interpret_float): Add suffix parm.
6714 (c_lex_with_flags): Build literal tokens.
6716 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
6718 PR c++/50841
6719 Revert:
6720 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
6722 PR c++/50810
6723 * c-opts.c (c_common_handle_option): Enable -Wnarrowing as part
6724 of -Wall; include -Wnarrowing in -Wc++0x-compat; adjust default
6725 Wnarrowing for C++0x and C++98.
6726 * c.opt ([Wnarrowing]): Update.
6728 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
6730 PR c++/50810
6731 * c-opts.c (c_common_handle_option): Enable -Wnarrowing as part
6732 of -Wall; include -Wnarrowing in -Wc++0x-compat; adjust default
6733 Wnarrowing for C++0x and C++98.
6734 * c.opt ([Wnarrowing]): Update.
6736 2011-10-21 Paolo Carlini <paolo.carlini@oracle.com>
6738 PR c++/45385
6739 * c-common.c (conversion_warning): Remove code looking for
6740 artificial operands.
6742 2011-10-18 Dodji Seketeli <dodji@redhat.com>
6744 PR bootstrap/50760
6745 * c-lex.c (fe_file_change): Use LINEMAP_SYSP when
6746 !NO_IMPLICIT_EXTERN_C.
6748 2011-10-17 Michael Spertus <mike_spertus@symantec.com>
6750 * c-common.c (c_common_reswords): Add __bases,
6751 __direct_bases.
6752 * c-common.h: Add RID_BASES and RID_DIRECT_BASES.
6754 2011-10-17 Paolo Carlini <paolo.carlini@oracle.com>
6756 PR c++/50757
6757 * c.opt ([Wnonnull]): Add C++ and Objective-C++.
6759 2011-10-15 Tom Tromey <tromey@redhat.com>
6760 Dodji Seketeli <dodji@redhat.com>
6762 * c.opt (fdebug-cpp): New option.
6763 * c-opts.c (c_common_handle_option): Handle the option.
6764 * c-ppoutput.c (maybe_print_line_1): New static function. Takes an
6765 output stream in parameter. Factorized from ...
6766 (maybe_print_line): ... this. Dump location debug information when
6767 -fdebug-cpp is in effect.
6768 (print_line_1): New static function. Takes an output stream in
6769 parameter. Factorized from ...
6770 (print_line): ... here. Dump location information when -fdebug-cpp
6771 is in effect.
6772 (scan_translation_unit): Dump location information when
6773 -fdebug-cpp is in effect.
6775 2011-10-15 Tom Tromey <tromey@redhat.com>
6776 Dodji Seketeli <dodji@redhat.com>
6778 * c.opt (ftrack-macro-expansion): New option. Handle it with and
6779 without argument.
6780 * c-opts.c (c_common_handle_option)<case
6781 OPT_ftrack_macro_expansion_, case OPT_ftrack_macro_expansion>: New
6782 cases. Handle -ftrack-macro-expansion with and without argument.
6784 2011-10-15 Tom Tromey <tromey@redhat.com>
6785 Dodji Seketeli <dodji@redhat.com>
6787 * c-ppoutput.c (scan_translation_unit, maybe_print_line)
6788 (print_line, cb_define, do_line_change): Adjust to avoid touching
6789 the internals of struct line_map. Use the public API instead.
6790 * c-pch.c (c_common_read_pch): Likewise.
6791 * c-lex.c (fe_file_change): Likewise.
6793 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
6795 PR c++/17212
6796 * c.opt ([Wformat-zero-length]): Add C++ and Objective-C++.
6798 2011-10-11 Paolo Carlini <paolo.carlini@oracle.com>
6800 PR c++/33067
6801 * c-pretty-print.c (pp_c_floating_constant): Output
6802 max_digits10 (in the ISO C++ WG N1822 sense) decimal digits.
6804 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
6806 * c-common.c (def_builtin_1): Delete old interface with two
6807 parallel arrays to hold standard builtin declarations, and replace
6808 it with a function based interface that can support creating
6809 builtins on the fly in the future. Change all uses, and poison
6810 the old names. Make sure 0 is not a legitimate builtin index.
6811 * c-omp.c (c_finish_omp_barrier): Ditto.
6812 (c_finish_omp_taskwait): Ditto.
6813 (c_finish_omp_flush): Ditto.
6815 2011-10-11 Tristan Gingold <gingold@adacore.com>
6817 * c.opt: (fallow-parameterless-variadic-functions): New.
6819 2011-09-08 Dodji Seketeli <dodji@redhat.com>
6821 PR c++/33255 - Support -Wunused-local-typedefs warning
6822 * c-common.h (struct c_language_function::local_typedefs): New
6823 field.
6824 (record_locally_defined_typedef, maybe_record_typedef_use)
6825 (maybe_warn_unused_local_typedefs): Declare new functions.
6826 * c-common.c (record_locally_defined_typedef)
6827 (maybe_record_typedef_use)
6828 (maybe_warn_unused_local_typedefs): Define new functions.
6829 * c.opt: Declare new -Wunused-local-typedefs flag.
6831 2011-09-06 Eric Botcazou <ebotcazou@adacore.com>
6833 PR middle-end/50266
6834 * c-common.c (c_fully_fold_internal) <ADDR_EXPR>: Fold offsetof-like
6835 computations.
6837 2011-09-05 Richard Guenther <rguenther@suse.de>
6839 * c-common.c (complete_array_type): Use ssize_int (-1) instead
6840 of integer_minus_one_node for empty array upper bounds.
6842 2011-08-28 Dodji Seketeli <dodji@redhat.com>
6844 * c-pch.c (c_common_read_pch): Call linemap_add with LC_ENTER as
6845 it's the first time it's being called on this main TU.
6847 2011-08-24 Richard Guenther <rguenther@suse.de>
6849 PR c/49396
6850 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Fix conditional.
6852 2011-08-22 Gabriel Charette <gchare@google.com>
6854 * c-opts.c (c_finish_options): Force BUILTINS_LOCATION for tokens
6855 defined in cpp_init_builtins and c_cpp_builtins.
6857 2011-08-19 Joseph Myers <joseph@codesourcery.com>
6859 * c-common.c (c_common_reswords): Add __builtin_complex.
6860 * c-common.h (RID_BUILTIN_COMPLEX): New.
6862 2011-08-18 Joseph Myers <joseph@codesourcery.com>
6864 * c-common.c (c_common_reswords): Add _Noreturn.
6865 (keyword_is_function_specifier): Handle RID_NORETURN.
6866 * c-common.h (RID_NORETURN): New.
6868 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
6870 * c-common.c (unsafe_conversion_p): New function. Check if it is
6871 unsafe to convert an expression to the type.
6872 (conversion_warning): Adjust, use unsafe_conversion_p.
6873 * c-common.h (unsafe_conversion_p): New function declaration.
6875 2011-08-02 Jakub Jelinek <jakub@redhat.com>
6877 * c-common.h (c_finish_omp_atomic): Adjust prototype.
6878 (c_finish_omp_taskyield): New prototype.
6879 * c-omp.c (c_finish_omp_atomic): Add OPCODE, V, LHS1 and RHS1
6880 arguments. Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and
6881 OMP_ATOMIC_CAPTURE_NEW in addition to OMP_ATOMIC. If LHS1
6882 or RHS1 have side-effects, evaluate those too in the right spot,
6883 if it is a decl and LHS is also a decl, error out if they
6884 aren't the same.
6885 (c_finish_omp_taskyield): New function.
6886 * c-cppbuiltin.c (c_cpp_builtins): Change _OPENMP to 201107.
6887 * c-pragma.c (omp_pragmas): Add taskyield.
6888 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_TASKYIELD.
6889 (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_FINAL and
6890 PRAGMA_OMP_CLAUSE_MERGEABLE.
6892 2011-07-25 Dodji Seketeli <dodji@redhat.com>
6894 * c-common.h (set_underlying_type): Remove parm name from
6895 declaration.
6897 2011-07-25 Romain Geissler <romain.geissler@gmail.com>
6899 * c-pretty-print.h: Search c-common.h in c-family.
6901 2011-07-22 Jason Merrill <jason@redhat.com>
6903 PR c++/49793
6904 * c.opt (Wnarrowing): New.
6906 PR c++/30112
6907 * c-common.h: Declare c_linkage_bindings.
6908 * c-pragma.c (handle_pragma_redefine_extname): Use it.
6910 PR c++/49813
6911 * c-opts.c (set_std_cxx0x): Set flag_isoc94 and flag_isoc99.
6912 * c-pretty-print.c (pp_c_cv_qualifiers): Check c_dialect_cxx as well
6913 as flag_isoc99 for 'restrict'.
6914 (pp_c_specifier_qualifier_list): Likewise for _Complex.
6916 2011-07-21 Ian Lance Taylor <iant@google.com>
6918 PR middle-end/49705
6919 * c-common.c (c_disable_warnings): New static function.
6920 (c_enable_warnings): New static function.
6921 (c_fully_fold_internal): Change local unused_p to bool. Call
6922 c_disable_warnings and c_enable_warnings rather than change
6923 c_inhibit_evaluation_warnings.
6925 2011-07-20 Jason Merrill <jason@redhat.com>
6927 PR c++/6709 (DR 743)
6928 PR c++/42603 (DR 950)
6929 * c-common.h (CPP_KEYWORD, CPP_TEMPLATE_ID): Move from cp/parser.h.
6930 (CPP_NESTED_NAME_SPECIFIER, N_CP_TTYPES): Likewise.
6931 (CPP_DECLTYPE): New.
6932 * c-common.c (c_parse_error): Handle CPP_DECLTYPE.
6934 2011-07-19 Richard Guenther <rguenther@suse.de>
6936 * c-common.c (pointer_int_sum): Use fold_build_pointer_plus.
6937 * c-omp.c (c_finish_omp_for): Likewise.
6939 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
6941 * c-ada-spec.c (dump_nested_types): Put semi-colon after empty loop
6942 body on the next line.
6944 2011-07-08 Jason Merrill <jason@redhat.com>
6946 PR c++/45437
6947 * c-omp.c (check_omp_for_incr_expr): Handle preevaluation.
6949 PR c++/49673
6950 * c-common.c (c_apply_type_quals_to_decl): Don't check
6951 TYPE_NEEDS_CONSTRUCTING.
6953 2011-07-06 Richard Guenther <rguenther@suse.de>
6955 * c-common.c (c_common_nodes_and_builtins):
6956 Merge calls to build_common_tree_nodes and build_common_tree_nodes_2.
6958 2011-07-05 Richard Guenther <rguenther@suse.de>
6960 * c-common.c (c_common_nodes_and_builtins): Build all common
6961 tree nodes first.
6963 2011-06-27 Jakub Jelinek <jakub@redhat.com>
6965 * c-common.h (c_tree_chain_next): New static inline function.
6967 * c-common.c (check_builtin_function_arguments): Handle
6968 BUILT_IN_ASSUME_ALIGNED.
6970 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
6972 * c-common.c: Add sync_ or SYNC__ to builtin names.
6973 * c-omp.c: Add sync_ or SYNC__ to builtin names.
6975 2011-06-20 Pierre Vittet <piervit@pvittet.com>
6977 * c-pragma.h (pragma_handler_1arg, pragma_handler_2arg): New
6978 handler.
6979 (gen_pragma_handler): New union.
6980 (internal_pragma_handler): New type.
6981 (c_register_pragma_with_data)
6982 (c_register_pragma_with_expansion_and_data): New functions.
6984 * c-pragma.c (registered_pragmas, c_register_pragma_1)
6985 (c_register_pragma, c_register_pragma_with_expansion)
6986 (c_invoke_pragma_handler): Changed to work with
6987 internal_pragma_handler.
6988 (c_register_pragma_with_data)
6989 (c_register_pragma_with_expansion_and_data): New functions.
6991 2011-06-14 Joseph Myers <joseph@codesourcery.com>
6993 * c-common.c: Include common/common-target.h.
6994 (handle_section_attribute): Use
6995 targetm_common.have_named_sections.
6996 * c-cppbuiltin.c: Include common/common-target.h.
6997 (c_cpp_builtins): Use targetm_common.except_unwind_info.
6999 2011-06-10 Richard Guenther <rguenther@suse.de>
7001 * c-pretty-print.c (pp_c_type_specifier): Use pp_c_identifier
7002 to print a IDENTIFIER_NODE.
7004 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7005 Joseph Myers <joseph@codesourcery.com>
7007 * c.opt (fbuilding-libgcc): New option.
7008 * c-cppbuiltin.c (c_cpp_builtins): Define
7009 __LIBGCC_TRAMPOLINE_SIZE__ if flag_building_libgcc.
7011 2011-06-07 Jason Merrill <jason@redhat.com>
7013 * c-common.c (max_tinst_depth): Lower default to 900.
7015 * c-format.c (gcc_cxxdiag_char_table): Add 'S' format.
7017 2011-06-07 Richard Guenther <rguenther@suse.de>
7019 * c-common.c (c_common_nodes_and_builtins): Do not set
7020 size_type_node or call set_sizetype.
7022 2011-06-07 Dodji Seketeli <dodji@redhat.com>
7024 PR debug/49130
7025 * c-pretty-print.c (pp_c_integer_constant): Consider the canonical
7026 type when using pointer comparison to compare types.
7028 2011-06-02 Jonathan Wakely <jwakely.gcc@gmail.com>
7030 * c.opt: Add -Wdelete-non-virtual-dtor.
7031 * c-opts.c (c_common_handle_option): Include it in -Wall.
7033 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
7035 PR bootstrap/49190
7037 Revert:
7038 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
7040 * c-common.h (struct c_common_identifier): Inherit from tree_typed,
7041 not tree_common.
7043 2011-05-27 Jakub Jelinek <jakub@redhat.com>
7045 PR c++/49165
7046 * c-common.c (c_common_truthvalue_conversion) <case COND_EXPR>: For
7047 C++ don't call c_common_truthvalue_conversion on void type arms.
7049 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
7051 * c-common.h (struct stmt_tree_s) [x_cur_stmt_list]: Change to a VEC.
7052 (stmt_list_stack): Define.
7053 (cur_stmt_list): Adjust for new type of x_cur_stmt_list.
7054 * c-semantics.c (push_stmt_list, pop_stmt_list): Likewise.
7056 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
7058 * c-common.c (warning_candidate_p): Check for BLOCKs.
7060 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
7062 * c-common.h (struct c_common_identifier): Inherit from tree_typed,
7063 not tree_common.
7065 2011-05-25 Jakub Jelinek <jakub@redhat.com>
7067 * c-common.c (def_fn_type): Remove extra va_end.
7069 2011-05-23 Jason Merrill <jason@redhat.com>
7071 PR c++/48106
7072 * c-common.c (c_common_get_narrower): New.
7073 (shorten_binary_op, shorten_compare, warn_for_sign_compare): Use it.
7075 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
7077 * c-common.h (check_function_arguments): Tweak prototype of
7078 check_function_arguments.
7079 * c-common.c (check_function_arguments): Likewise. Adjust
7080 calls to check_function_nonnull, check_function_format, and
7081 check_function_sentinel.
7082 (check_function_sentinel): Take a FUNCTION_TYPE rather than
7083 separate attributes and typelist arguments. Use
7084 FOREACH_FUNCTION_ARGS to iterate over argument types.
7086 2011-05-15 Paolo Carlini <paolo.carlini@oracle.com>
7088 * c-common.c (c_common_reswords): Reorder.
7089 * c-common.h (rid): Likewise.
7091 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
7093 * c-common.c (def_fn_type): Don't call build_function_type, call
7094 build_function_type_array or build_varargs_function_type_array
7095 instead.
7096 (c_common_nodes_and_builtins): Likewise.
7098 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
7100 * c-common.c (c_add_case_label): Omit the loc argument to
7101 build_case_label.
7102 * c-common.h (build_case_label): Remove.
7103 * c-semantics.c (build_case_label): Remove.
7105 2011-05-05 Joseph Myers <joseph@codesourcery.com>
7107 * c-objc.h (objc_start_method_definition): Update prototype.
7108 * stub-objc.c (objc_start_method_definition): Add extra parameter.
7110 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
7112 * c-common.c (check_main_parameter_types): Reindent. Don't use
7113 TYPE_ARG_TYPES directly.
7114 (handle_nonnull_attribute): Likewise.
7115 (sync_resolve_params): Likewise.
7116 * c-format.c (handle_format_arg_attribute): Likewise. Adjust call
7117 to check_format_string.
7118 (handle_format_attribute): Likewise.
7119 (check_format_string): Take a function type to examine instead of
7120 a type list. Use a function_arg_iterator to step through argument
7121 types.
7123 2011-05-04 Richard Guenther <rguenther@suse.de>
7125 * c-common.c (fix_string_type): Use size_int for index type bounds.
7126 (start_fname_decls): Do not pass NULL to build_int_cst.
7127 (c_init_attributes): Likewise.
7128 * c-lex.c (c_lex_with_flags): Likewise.
7130 2011-04-27 Jason Merrill <jason@redhat.com>
7132 * c-common.c (make_tree_vector_from_list): New.
7133 * c-common.h: Declare it.
7135 2011-04-26 Richard Guenther <rguenther@suse.de>
7137 PR preprocessor/48248
7138 * c-ppoutput.c (maybe_print_line): Always optimize newlines
7139 for output size with -P.
7141 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
7143 * c-common.c (struct c_common_resword): Add __underlying_type.
7144 * c-common.h (enum rid): Add RID_UNDERLYING_TYPE.
7146 2011-04-20 Jim Meyering <meyering@redhat.com>
7148 * c-format.c (init_dollar_format_checking): Remove useless
7149 if-before-free.
7151 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
7153 * c-objc.h (objc_get_interface_ivars): Removed.
7154 (objc_detect_field_duplicates): New.
7155 * stub-objc.c: Likewise.
7157 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
7159 * stub-objc.c (objc_declare_protocols): Renamed to
7160 objc_declare_protocol.
7161 * c-objc.h: Likewise.
7163 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
7165 * stub-objc.c (objc_declare_class): Updated argument name.
7167 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
7169 * c-common.h (c_common_init_ts): Declare.
7170 * c-common.c (c_common_init_ts): Define.
7172 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
7174 * c-objc.h (objc_build_message_expr): Updated prototype.
7175 * stub-objc.c (objc_build_message_expr): Likewise.
7177 2011-04-12 Martin Jambor <mjambor@suse.cz>
7179 * c-gimplify.c (c_genericize): Call cgraph_get_create_node instead
7180 of cgraph_node.
7182 2011-04-11 Richard Guenther <rguenther@suse.de>
7184 * c-common.c (complete_array_type): Build a range type of
7185 proper type.
7187 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
7189 * c-common.c (handle_sentinel_attribute): Don't use TYPE_ARG_TYPES.
7190 (handle_type_generic_attribute): Likewise.
7192 2011-04-07 Jason Merrill <jason@redhat.com>
7194 PR c++/48450
7195 * c-common.c (c_common_truthvalue_conversion): Don't ignore
7196 conversion from C++0x scoped enum.
7198 2011-04-06 Joseph Myers <joseph@codesourcery.com>
7200 * c-target-def.h: New file.
7201 * c-target.def: New file.
7202 * c-target.h: New file.
7203 * c-common.c (targetcm): Don't define here.
7204 * c-common.h (default_handle_c_option): Declare.
7205 * c-format.c: Include c-target.h instead of target.h.
7206 * c-opts.c: Include c-target.h instead of target.h. Explicitly
7207 include tm.h.
7208 (default_handle_c_option): Move from targhooks.c.
7210 2011-03-29 Jakub Jelinek <jakub@redhat.com>
7212 PR preprocessor/48248
7213 * c-ppoutput.c (print): Add src_file field.
7214 (init_pp_output): Initialize it.
7215 (maybe_print_line): Don't optimize by adding up to 8 newlines
7216 if map->to_file and print.src_file are different file.
7217 (print_line): Update print.src_file.
7219 2011-03-25 Kai Tietz <ktietz@redhat.com>
7221 * c-ada-spec.c (compare_comment): Use filename_cmp
7222 instead of strcmp for filename.
7224 2011-03-25 Jeff Law <law@redhat.com>
7226 * c-common.c (def_fn_type): Add missing va_end.
7228 2011-03-25 Jason Merrill <jason@redhat.com>
7230 * c.opt: Add -std=c++03.
7232 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
7234 * c-ada-spec.c (dump_ada_template): Skip non-class instances.
7236 2011-03-17 Kai Tietz <ktietz@redhat.com>
7238 PR target/12171
7239 * c-pretty-print.c (pp_c_specifier_qualifier_list):
7240 Display allowed attributes for function pointer types.
7241 (pp_c_attributes_display): New function to display
7242 attributes having affects_type_identity flag set to true.
7243 * c-pretty-print.h (pp_c_attributes_display): New prototype.
7245 * c-common.c (c_common_attribute_table):
7246 Add new element.
7247 (c_common_format_attribute_table): Likewise.
7249 2011-03-18 Jason Merrill <jason@redhat.com>
7251 * c.opt (fconstexpr-depth): Add Var(max_constexpr_depth).
7252 * c-common.h: Don't declare it here.
7253 * c-common.c: Or define it here.
7254 * c-opts.c (c_common_handle_option): Or set it here.
7256 PR c++/35315
7257 * c-common.c (handle_transparent_union_attribute): Don't
7258 make a duplicate type in C++.
7260 2011-03-15 Jason Merrill <jason@redhat.com>
7262 * c-common.c (max_constexpr_depth): New.
7263 * c-common.h: Declare it.
7264 * c-opts.c (c_common_handle_option): Set it.
7265 * c.opt (fconstexpr-depth): New option.
7267 2011-03-11 Jason Merrill <jason@redhat.com>
7269 * c-common.c (attribute_takes_identifier_p): Add missing const.
7271 PR c++/46803
7272 * c-common.c (attribute_takes_identifier_p): Assume that an
7273 unknown attribute takes an identifier.
7275 2011-03-07 Nathan Froyd <froydnj@codesourcery.com>
7277 PR c/47786
7278 * c-common.c (c_type_hash): Call list_length instead of iterating
7279 through DECL_CHAIN. Rename 'i' to 'n_elements'.
7281 2011-02-19 Jakub Jelinek <jakub@redhat.com>
7283 PR c/47809
7284 * c-common.c (c_fully_fold_internal): Handle VIEW_CONVERT_EXPR.
7286 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
7288 * c.opt (fobjc-abi-version=) New.
7289 (fobjc-nilcheck): New.
7291 2011-02-03 Nathan Froyd <froydnj@codesourcery.com>
7293 PR c++/46890
7294 * c-common.h (keyword_is_decl_specifier): Declare.
7295 * c-common.c (keyword_is_decl_specifier): Define.
7296 (keyword_is_function_specifier): New function.
7298 2011-01-26 Jakub Jelinek <jakub@redhat.com>
7300 PR c/47473
7301 * c-lex.c (interpret_float): If CPP_N_IMAGINARY, ensure
7302 EXCESS_PRECISION_EXPR is created with COMPLEX_TYPE instead of
7303 REAL_TYPE.
7305 2011-01-26 Arnaud Charlet <charlet@adacore.com>
7307 * c-ada-spec.c (dump_generic_ada_node): Avoid dereferencing null type.
7309 2011-01-26 Jakub Jelinek <jakub@redhat.com>
7311 PR pch/47430
7312 * c-opts.c (c_common_post_options): Call c_common_no_more_pch
7313 after init_c_lex if pch_file is set.
7315 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
7317 PR c++/43601
7318 * c.opt (-fkeep-inline-dllexport): New switch.
7320 2011-01-12 Richard Guenther <rguenther@suse.de>
7322 PR middle-end/32511
7323 * c-common.c (handle_weak_attribute): Warn instead of error
7324 on declaring an inline function weak.
7326 2011-01-05 Tom Tromey <tromey@redhat.com>
7328 * c-common.h (lvalue_error): Update.
7329 * c-common.c (lvalue_error): Add 'loc' argument. Call error_at,
7330 not error.
7332 2010-12-29 Nicola Pero <nicola.pero@meta-innovation.com>
7334 PR objc/47075
7335 * c-objc.h (objc_finish_message_expr): Added argument to
7336 prototype.
7338 2010-12-22 Nathan Froyd <froydnj@codesourcery.com>
7340 * c-common.c (handle_nonnull_attribute, handle_sentinel_attribute):
7341 Use prototype_p.
7343 2010-12-18 Nicola Pero <nicola.pero@meta-innovation.com>
7345 * c-objc.h (objc_maybe_warn_exceptions): New.
7346 * stub-objc.c (objc_maybe_warn_exceptions): New.
7348 2010-12-10 Nathan Froyd <froydnj@codesourcery.com>
7350 * c-common.h (readonly_error): Declare.
7351 * c-common.c (readonly_error): Define.
7353 2010-12-09 Nathan Froyd <froydnj@codesourcery.com>
7355 * c-common.h (invalid_indirection_error): Declare.
7356 * c-common.c (invalid_indirection_error): Define.
7358 2010-12-03 Richard Guenther <rguenther@suse.de>
7360 PR c/46745
7361 * c-pretty-print.c (pp_c_postfix_expression): Handle MEM_REF.
7362 (pp_c_unary_expression): Likewise.
7363 (pp_c_expression): Likewise.
7365 2010-11-30 Nicola Pero <nicola.pero@meta-innovation.com>
7367 * c-common.h (objc_finish_function): New.
7368 (objc_non_volatilized_type): Removed.
7369 (objc_type_quals_match): Removed.
7370 * stub-objc.c (objc_finish_function): New.
7371 (objc_non_volatilized_type): Removed.
7372 (objc_type_quals_match): Removed.
7374 2010-11-30 Joseph Myers <joseph@codesourcery.com>
7376 * c-common.h (parse_optimize_options): Declare.
7377 * c-cppbuiltin.c, c-format.c, c-gimplify.c, c-lex.c, c-omp.c,
7378 c-pch.c, c-pragma.c, c-semantics.c: Don't include toplev.h.
7380 2010-11-29 Joseph Myers <joseph@codesourcery.com>
7382 * c-opts.c (check_deps_environment_vars): Use getenv instead of
7383 GET_ENVIRONMENT.
7384 * c-pch.c (O_BINARY): Don't define here.
7385 * c-pragma.h: Include "cpplib.h" instead of <cpplib.h>.
7387 2010-11-25 Joseph Myers <joseph@codesourcery.com>
7389 * c-cppbuiltin.c (c_cpp_builtins): Pass &global_options to
7390 targetm.except_unwind_info.
7392 2010-11-23 Joseph Myers <joseph@codesourcery.com>
7394 * c-opts.c (c_common_handle_option): Pass location to
7395 set_struct_debug_option.
7397 2010-11-23 Joseph Myers <joseph@codesourcery.com>
7399 * c-common.c (visibility_options): Move from ../opts.c.
7400 * c-common.h (struct visibility_flags, visibility_options):
7401 Declare here.
7402 * c-opts.c (finish_options): Rename to c_finish_options.
7403 (c_common_init): Update call to finish_options.
7405 2010-11-22 Nicola Pero <nicola.pero@meta-innovation.com>
7407 PR objc/34033
7408 * c-lex.c (lex_string): Check that each string in an Objective-C
7409 string concat sequence starts with either one or zero '@', and
7410 that there are no spurious '@' signs at the end.
7412 2010-11-20 Joseph Myers <joseph@codesourcery.com>
7414 * c-pragma.c: Remove conditionals on HANDLE_PRAGMA_PACK,
7415 HANDLE_PRAGMA_PACK_PUSH_POP, HANDLE_PRAGMA_WEAK and
7416 HANDLE_PRAGMA_VISIBILITY.
7417 * c-pragma.h (HANDLE_PRAGMA_WEAK, HANDLE_PRAGMA_PACK,
7418 HANDLE_PRAGMA_VISIBILITY): Don't define.
7419 (HANDLE_SYSV_PRAGMA, HANDLE_PRAGMA_PACK_PUSH_POP): Don't test.
7421 2010-11-20 Nathan Froyd <froydnj@codesourcery.com>
7423 PR c++/16189
7424 PR c++/36888
7425 PR c++/45331
7426 * c-common.h (keyword_begins_type_specifier): Declare.
7427 (keyword_is_storage_class_specifier): Declare.
7428 (keyword_is_type_qualifier): Declare.
7429 * c-common.c (keyword_begins_type_specifier): New function.
7430 (keyword_is_storage_class_specifier): New function.
7431 (keyword_is_type_qualifier): Declare.
7433 2010-11-19 Joseph Myers <joseph@codesourcery.com>
7435 PR c/46547
7436 * c-common.c (in_late_binary_op): Define.
7437 (c_common_truthvalue_conversion): Check in_late_binary_op before
7438 calling c_save_expr.
7439 * c-common.h (in_late_binary_op): Declare.
7441 2010-11-19 Joseph Myers <joseph@codesourcery.com>
7443 * c-opts.c (c_common_handle_option): Update calls to
7444 set_struct_debug_option.
7446 2010-11-19 Nicola Pero <nicola.pero@meta-innovation.com>
7448 * c-common.h (objc_declare_protocols): Added additional argument.
7449 * stub-objc.c (objc_declare_protocol): Same change.
7451 2010-11-18 Nathan Froyd <froydnj@codesourcery.com>
7453 PR c/33193
7454 * c-common.h (build_real_imag_expr): Declare.
7455 * c-semantics.c (build_real_imag_expr): Define.
7457 2010-11-17 Joseph Myers <joseph@codesourcery.com>
7459 * c-opts.c (c_common_parse_file): Take no arguments.
7460 * c-common.h (c_common_parse_file): Update prototype.
7462 2010-11-16 Jakub Jelinek <jakub@redhat.com>
7464 PR c++/46401
7465 * c-common.c (warning_candidate_p): Don't track non-const calls
7466 or STRING_CSTs.
7468 2010-11-15 Ian Lance Taylor <iant@google.com>
7470 * c-lex.c (init_c_lex): Set macro debug callbacks if
7471 flag_dump_go_spec is set.
7473 2010-11-15 Nicola Pero <nicola.pero@meta-innovation.com>
7475 * c-common.h (objc_build_incr_expr_for_property_ref): New.
7476 * stub-objc.c (objc_build_incr_expr_for_property_ref): New.
7478 2010-11-15 Nathan Froyd <froydnj@codesourcery.com>
7480 PR preprocessor/45038
7481 * c-cppbuiltin.c (c_cpp_builtins): Use different format for C++
7482 dialects.
7484 2010-11-12 Joseph Myers <joseph@codesourcery.com>
7486 * c-common.h (c_family_lang_mask): Declare.
7487 * c-opts.c (c_family_lang_mask): Make extern.
7488 * c-pragma.c (handle_pragma_diagnostic): Use
7489 control_warning_option.
7491 2010-11-12 Joseph Myers <joseph@codesourcery.com>
7493 * c-common.c (parse_optimize_options): Update call to
7494 decode_options.
7495 * c-common.h (c_common_handle_option): Update prototype.
7496 * c-opts.c (c_common_handle_option): Take location_t parameter and
7497 pass it to other functions.
7499 2010-11-11 Joseph Myers <joseph@codesourcery.com>
7501 * c-opts.c (warning_as_error_callback): Remove.
7502 (c_common_initialize_diagnostics): Don't call
7503 register_warning_as_error_callback.
7504 (c_common_handle_option): Handle -Werror=normalized= here.
7506 2010-11-10 Joseph Myers <joseph@codesourcery.com>
7508 * c-common.c (handle_mode_attribute): Use %' and word "signedness"
7509 in diagnostic.
7510 * c-opts.c (c_common_parse_file): Start diagnostics with lowercase
7511 letter.
7512 * c-pragma.c (handle_pragma_target, handle_pragma_optimize):
7513 Remove trailing '.' from diagnostics.
7514 * c.opt (Wwrite-strings_: Avoid '`' in help text.
7516 2010-11-10 Joseph Myers <joseph@codesourcery.com>
7518 * c-common.c (parse_optimize_options): Pass global_dc to
7519 decode_options.
7520 * c-opts.c (c_common_handle_option): Pass &global_options to
7521 set_Wstrict_aliasing.
7522 * c.opt (v): Don't mark Common or document here.
7524 2010-11-06 Iain Sandoe <iains@gcc.gnu.org>
7526 PR target/44981
7527 * c-format.c (format_type): New type gcc_objc_string_format_type.
7528 (valid_stringptr_type_p): New.
7529 (handle_format_arg_attribute): Use valid_stringptr_type_p ().
7530 (check_format_string): Pass expected type, use
7531 valid_stringptr_type_p (), check that the format string types are
7532 consistent with the format specification.
7533 (decode_format_attr): Warn if NSString is used outside objective-c.
7534 (format_types_orig): Add NSString.
7535 (format_name): New.
7536 (format_flags): New.
7537 (check_format_arg): Handle format strings requiring an external parser.
7538 first_target_format_type: New variable.
7539 (handle_format_attribute): Set up first_target_format_type, pass the
7540 expected format arg string type to check_format_string().
7541 * c-common.h (FMT_FLAG_PARSE_ARG_CONVERT_EXTERNAL): New flag.
7542 * stub-objc.c (objc_string_ref_type_p): New.
7543 (objc_check_format_arg): New.
7545 2010-11-04 Nicola Pero <nicola.pero@meta-innovation.com>
7547 Fixed using the Objective-C 2.0 dot-syntax with class names.
7548 * c-common.h (objc_build_class_component_ref): New.
7549 * stub-objc.c (objc_build_class_component_ref): New.
7551 2010-11-03 Nicola Pero <nicola.pero@meta-innovation.com>
7553 * c.opt (Wproperty-assign-default): New option.
7555 2010-11-03 Nicola Pero <nicola.pero@meta-innovation.com>
7557 Implemented -fobjc-std=objc1 flag.
7558 * c.opt (fobjc-std=objc1): New option.
7560 2010-11-01 Nicola Pero <nicola.pero@meta-innovation.com>
7562 Implemented format and noreturn attributes for Objective-C methods.
7563 * c-common.c (handle_noreturn_attribute): Recognize 'noreturn'
7564 attribute for Objective-C methods.
7566 2010-10-31 Jason Merrill <jason@redhat.com>
7568 * c-common.c (conversion_warning, warn_for_collisions_1): Use
7569 EXPR_LOC_OR_HERE.
7571 2010-10-30 Nicola Pero <nicola.pero@meta-innovation.com>
7573 Implemented Objective-C 2.0 @property, @synthesize and @dynamic.
7574 * c-common.h (enum rid): Removed RID_COPIES and RID_IVAR.
7575 (objc_add_property_declaration): Removed arguments for copies and
7576 ivar.
7577 (objc_build_getter_call): Renamed to
7578 objc_maybe_build_component_ref.
7579 (objc_build_setter_call): Renamed to objc_maybe_build_modify_expr.
7580 (objc_is_property_ref): New.
7581 * c-common.c (c_common_reswords): Removed copies and ivar.
7582 * stub-objc.c (objc_add_property_declaration): Removed arguments
7583 for copies and ivar.
7584 (objc_build_getter_call): Renamed to
7585 objc_maybe_build_component_ref.
7586 (objc_build_setter_call): Renamed to objc_maybe_build_modify_expr.
7587 (objc_is_property_ref): New.
7589 2010-10-29 Arnaud Charlet <charlet@adacore.com>
7590 Matthew Gingell <gingell@adacore.com>
7592 * c-ada-spec.c (separate_class_package): New function.
7593 (pp_ada_tree_identifier): Prefix references to C++ classes with the
7594 name of their enclosing package.
7595 (print_ada_declaration): Use separate_class_package.
7597 2010-10-27 Jason Merrill <jason@redhat.com>
7599 * c-common.c (c_common_reswords): Add __is_literal_type.
7600 * c-common.h (enum rid): Add RID_IS_LITERAL_TYPE.
7602 * c-common.c (check_case_value): Remove special C++ code.
7604 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
7606 * c-common.h (enum rid): Added RID_READWRITE, RID_ASSIGN,
7607 RID_RETAIN, RID_COPY and RID_NONATOMIC. Updated RID_FIRST_PATTR
7608 and RID_LAST_PATTR.
7609 (objc_add_property_declaration): Added additional arguments.
7610 (objc_property_attribute_kind): Removed.
7611 (objc_set_property_attr): Removed.
7612 * c-common.c (c_common_reswords): Added readwrite, assign, retain,
7613 copy and nonatomic.
7614 * stub-objc.c (objc_add_property_declaration): Added additional
7615 arguments.
7616 (objc_set_property_attr): Removed.
7618 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
7620 * c-common.h (objc_add_property_variable): Renamed to
7621 objc_add_property_declaration. Added location argument.
7622 * stub-objc.c (objc_add_property_variable): Same change.
7624 2010-10-23 Nicola Pero <nicola.pero@meta-innovation.com>
7626 * c-common.h (objc_maybe_printable_name): New.
7627 * stub-objc.c (objc_maybe_printable_name): New.
7629 2010-10-22 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
7630 Andrew Pinski <pinskia@gmail.com>
7632 * c-common.h (c_common_mark_addressable_vec): Declare.
7633 * c-common.c (c_common_mark_addressable_vec): New function.
7635 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
7637 * c-common.h (objc_set_method_type): Removed.
7638 (objc_add_method_declaration): Added boolean argument.
7639 (objc_start_method_definition): Same change.
7640 (objc_build_method_signature): Same change.
7641 * stub-objc.c (objc_set_method_type): Removed.
7642 (objc_add_method_declaration): Added boolean argument.
7643 (objc_start_method_definition): Same change.
7644 (objc_build_method_signature): Same change.
7646 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
7648 * c-common.h (finish_file): Removed.
7649 (objc_write_global_declarations): New.
7650 * c-opts.c (c_common_parse_file): Do not call finish_file.
7651 * stub-objc.c (objc_write_global_declarations): New.
7653 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
7655 Implemented parsing @synthesize and @dynamic for
7656 Objective-C/Objective-C++.
7657 * c-common.h (enum rid): Add RID_AT_SYNTHESIZE and RID_AT_DYNAMIC.
7658 (objc_add_synthesize_declaration): New.
7659 (objc_add_dynamic_declaration): New.
7660 * c-common.c (c_common_reswords): Add synthesize and dynamic.
7661 * stub-objc.c (objc_add_synthesize_declaration): New.
7662 (objc_add_dynamic_declaration): New.
7664 2010-10-18 Michael Meissner <meissner@linux.vnet.ibm.com>
7666 PR target/46041
7667 * c-cppbuiltin.c (mode_has_fma): Move function here from
7668 builtins.c. Don't use the fma optab, instead just use the
7669 HAVE_fma* macros, so that __FP_FAST_FMA* will be defined when
7670 using -save-temps.
7672 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
7674 Merge from 'apple/trunk' branch on FSF servers.
7676 2005-11-08 Fariborz Jahanian <fjahanian@apple.com>
7678 Radar 4330422
7679 * c-common.h (objc_non_volatilized_type): New declaration
7680 * stub-objc.c (objc_non_volatilized_type): New stub.
7682 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
7684 Merge from 'apple/trunk' branch on FSF servers.
7686 2006-03-27 Fariborz Jahanian <fjahanian@apple.com>
7688 Radar 4133425
7689 * c-common.h (objc_diagnose_private_ivar): New decl.
7690 * stub-objc.c (objc_diagnose_private_ivar): New stub.
7692 2010-10-17 Iain Sandoe <iains@gcc.gnu.org>
7694 * c-common.c (c_common_reswords): Add package, RID_AT_PACKAGE.
7695 * c-common.h (enum rid): Add RID_AT_PACKAGE.
7696 (objc_ivar_visibility_kind): New enum.
7697 (objc_set_visibility): Adjust prototype to use visibility enum.
7698 * stub-objc.c (objc_set_visibility): Adjust stub to use
7699 visibility enum.
7701 2010-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
7703 * c-cppbuiltin.c (builtin_define_float_constants): Emit
7704 __FP_FAST_FMA, __FP_FAST_FMAF, and __FP_FAST_FMAL if the machine
7705 has the appropriate fma builtins.
7706 (c_cpp_builtins): Adjust call to builtin_define_float_constants.
7708 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
7710 merge from FSF apple 'trunk' branch.
7711 2006 Fariborz Jahanian <fjahanian@apple.com>
7713 Radars 4436866, 4505126, 4506903, 4517826
7714 * c-common.c (c_common_resword): Define @property and its attributes.
7715 * c-common.h: Define property attribute enum entries.
7716 (OBJC_IS_PATTR_KEYWORD): New.
7717 (objc_property_attribute_kind): New enum.
7718 Declare objc_set_property_attr (), objc_add_property_variable (),
7719 objc_build_getter_call () and objc_build_setter_call ().
7720 * stub-objc.c (objc_set_property_attr): New stub.
7721 (objc_add_property_variable): Likewise.
7722 (objc_build_getter_call): Likewise.
7723 (objc_build_setter_call) Likewise.
7725 2010-10-13 Iain Sandoe <iains@gcc.gnu.org>
7727 merge from FSF apple 'trunk' branch.
7728 2006-04-26 Fariborz Jahanian <fjahanian@apple.com>
7730 Radar 3803157 (method attributes)
7731 * c-common.c (handle_deprecated_attribute): Recognize
7732 objc methods as valid declarations.
7733 * c-common.h: Declare objc_method_decl ().
7734 * stub-objc.c (objc_method_decl): New stub.
7736 2010-10-08 Joseph Myers <joseph@codesourcery.com>
7738 * c-common.c (parse_optimize_options): Call
7739 decode_cmdline_options_to_array_default_mask before
7740 decode_options. Update arguments to decode_options.
7741 * c-common.h (c_common_init_options_struct): Declare.
7742 * c-opts.c (c_common_init_options_struct): New. Split out from
7743 c_common_init_options.
7745 2010-10-06 Nicola Pero <nicola.pero@meta-innovation.com>
7747 Implemented fast enumeration for Objective-C.
7748 * c-common.h (objc_finish_foreach_loop): New.
7749 * stub-objc.c (objc_finish_foreach_loop): New.
7751 2010-10-05 Joseph Myers <joseph@codesourcery.com>
7753 * c-common.h (struct diagnostic_context): Don't declare here.
7754 (c_common_initialize_diagnostics): Declare using
7755 diagnostic_context typedef.
7756 * c-opts.c (c_common_handle_option): Pass global_dc to
7757 handle_generated_option.
7759 2010-10-04 Joseph Myers <joseph@codesourcery.com>
7761 * c-opts.c (c_common_handle_option): Pass &global_options_set to
7762 handle_generated_option.
7764 2010-10-03 Ian Lance Taylor <iant@google.com>
7766 * c.opt (-fplan9-extensions): New option.
7768 2010-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
7770 * c-cppbuiltin.c (define__GNUC__, builtin_define_type_precision):
7771 Remove.
7772 (c_cpp_builtins): Call functions from cppbuiltin.c instead
7773 of duplicating code.
7775 2010-09-30 Iain Sandoe <iains@gcc.gnu.org>
7777 * c-common.c: Add two new entries for @optional
7778 and @required keywords.
7780 merge from FSF 'apple/trunk' branch.
7781 2006-01-30 Fariborz Jahanian <fjahanian@apple.com>
7783 Radar 4386773
7784 * c-common.h (RID_AT_OPTIONAL, RID_AT_REQUIRED): Two new
7785 objective-c keywords.
7786 (objc_set_method_opt): New declaration.
7787 * stub-objc.c (objc_set_method_opt): New stub.
7789 2010-09-30 Joseph Myers <joseph@codesourcery.com>
7791 * c-common.c (handle_optimize_attribute): Pass &global_options to
7792 cl_optimization_save and cl_optimization_restore.
7793 * c-opts.c (c_common_handle_option): Pass &global_options to
7794 handle_generated_option.
7795 * c-pragma.c (handle_pragma_diagnostic): Use option_flag_var.
7796 (handle_pragma_pop_options, handle_pragma_reset_options): Pass
7797 &global_options to cl_optimization_restore.
7799 2010-09-30 Nicola Pero <nicola.pero@meta-innovation.com>
7801 * c-lex.c (c_lex_with_flags): Updated comments for CPP_AT_NAME
7802 Objective-C/Objective-C++ keywords.
7804 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
7806 Merge from 'apple/trunk' branch on FSF servers.
7808 2005-10-04 Fariborz Jahanian <fjahanian@apple.com>
7810 Radar 4281748
7811 * c-common.h (objc_check_global_decl): New declaration.
7812 * stub-objc.c (objc_check_global_decl): New stub.
7814 2010-09-29 Joseph Myers <joseph@codesourcery.com>
7816 * c.opt: Don't use VarExists.
7818 2010-09-29 Joseph Myers <joseph@codesourcery.com>
7820 * c-common.c (c_cpp_error): Update names of diagnostic_context
7821 members.
7822 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Update names of
7823 cl_optimization members.
7824 * c-opts.c (warning_as_error_callback, c_common_handle_option,
7825 sanitize_cpp_opts, finish_options): Update names of cpp_options
7826 members.
7828 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
7830 * c-common.h (OBJC_IS_CXX_KEYWORD): New macro. Updated comments.
7831 (objc_is_reserved_word): Removed.
7832 * c-common.c: Updated comments.
7833 * c-lex.c (c_lex_with_flags): Use OBJC_IS_CXX_KEYWORD instead of
7834 objc_is_reserved_word.
7835 * stub-objc.c (objc_is_reserved_word): Removed.
7837 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
7839 * c-common.h (objc_add_method_declaration): Adjust prototype to
7840 include attributes.
7841 (objc_start_method_definition): Likewise.
7842 (objc_build_keyword_decl): Likewise.
7843 * stub-objc.c:(objc_add_method_declaration): Handle attributes.
7844 (objc_start_method_definition): Likewise.
7845 (objc_build_keyword_decl): Likewise.
7847 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
7849 * c-common.h (objc_start_class_interface): Adjust prototype.
7850 (objc_start_category_interface): Likewise.
7851 (objc_start_protocol): Likewise.
7852 * stub-objc.c (objc_start_protocol): Adjust for extra argument.
7853 (objc_start_class_interface): Likewise.
7854 (objc_start_category_interface): Likewise.
7856 2010-09-27 Ian Lance Taylor <iant@google.com>
7858 * c-common.c (c_common_attribute_table): Add no_split_stack.
7859 (handle_no_split_stack_attribute): New static function.
7861 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
7863 Merge from 'apple/trunk' branch on FSF servers.
7865 2005-12-15 Fariborz Jahanian <fjahanian@apple.com>
7867 Radar 4229905
7868 * c-common.h (objc_have_common_type): New declaration.
7869 * stub-objc.c (objc_have_common_type): New stub.
7871 2005-06-22 Ziemowit Laski <zlaski@apple.com>
7873 Radar 4154928
7874 * c-common.h (objc_common_type): New prototype.
7875 * stub-objc.c (objc_common_type): New stub.
7877 2010-09-24 Jan Hubicka <jh@suse.cz>
7879 * c-common.c (handle_leaf_attribute): New function.
7880 (struct attribute_spec c_common_att): Add leaf.
7882 2010-09-22 Joseph Myers <joseph@codesourcery.com>
7884 * c.opt (-all-warnings, -ansi, -assert, -assert=, -comments,
7885 -comments-in-macros, -define-macro, -define-macro=, -dependencies,
7886 -dump, -dump=, -imacros, -imacros=, -include, -include=,
7887 -include-barrier, -include-directory, -include-directory=,
7888 -include-directory-after, -include-directory-after=,
7889 -include-prefix, -include-prefix=, -include-with-prefix,
7890 -include-with-prefix=, -include-with-prefix-after,
7891 -include-with-prefix-after=, -include-with-prefix-before,
7892 -include-with-prefix-before=, -no-integrated-cpp,
7893 -no-line-commands, -no-standard-includes, -no-warnings, -output,
7894 -output=, -pedantic, -pedantic-errors, -preprocess,
7895 -print-missing-file-dependencies, -trace-includes, -traditional,
7896 -traditional-cpp, -trigraphs, -undefine-macro, -undefine-macro=,
7897 -user-dependencies, -verbose, -write-dependencies,
7898 -write-user-dependencies, no-integrated-cpp, traditional): New.
7900 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
7902 PR objc/23710
7903 * c-common.h (objc_start_method_definition): Return bool instead
7904 of void.
7905 * stub-objc.c (objc_start_method_definition): Return bool instead
7906 of void.
7908 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
7910 PR objc/25965
7911 * c-common.h (objc_get_interface_ivars): New declaration.
7912 * stub-objc.c (objc_get_interface_ivars): New stub.
7914 2010-09-15 Ian Lance Taylor <iant@google.com>
7916 * c-common.c (parse_optimize_options): Do not capitalize warning
7917 messages. Remove period at end of warning message.
7919 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
7921 * c-common.c (handle_alias_ifunc_attribute): New, broken out of ...
7922 (handle_alias_attribute): ... here.
7923 (handle_ifunc_attribute): New.
7925 2010-09-06 Mark Mitchell <mark@codesourcery.com>
7927 * c-common.h (do_warn_double_promotion): Declare.
7928 * c-common.c (do_warn_double_promotion): Define.
7930 2010-09-05 Mark Mitchell <mark@codesourcery.com>
7932 * c.opt (Wdouble-promotion): New.
7934 2010-09-02 Joseph Myers <joseph@codesourcery.com>
7936 * c.opt (falt-external-templates, fhuge-objects, fvtable-gc,
7937 fvtable-thunks, fxref): Mark no longer supported in help text.
7939 2010-09-02 Joseph Myers <joseph@codesourcery.com>
7941 * c.opt (Wimport, fall-virtual, falt-external-templates,
7942 fdefault-inline, fenum-int-equiv, fexternal-templates,
7943 fguiding-decls, fhonor-std, fhuge-objects, flabels-ok,
7944 fname-mangling-version-, fnew-abi, fnonnull-objects,
7945 foptional-diags, fsquangle, fstrict-prototype, fthis-is-variable,
7946 fvtable-gc, fvtable-thunks, fxref): Mark with Ignore and Warn as
7947 applicable.
7948 (fhandle-exceptions): Mark with Alias and Warn.
7949 * c-opts.c (c_common_handle_option): Don't handle options marked
7950 as ignored.
7952 2010-09-02 Joseph Myers <joseph@codesourcery.com>
7954 * c.opt (Wcomments, Werror-implicit-function-declaration,
7955 ftemplate-depth-, std=c89, std=c9x, std=gnu89, std=gnu9x,
7956 std=iso9899:1990, std=iso9899:1999, std=iso9899:199x): Mark as
7957 aliases.
7958 * c-common.c (option_codes): Use OPT_Wcomment instead of
7959 OPT_Wcomments.
7960 * c-opts.c (warning_as_error_callback, c_common_handle_option):
7961 Don't handle options marked as aliases.
7963 2010-08-25 Richard Guenther <rguenther@suse.de>
7965 * c-common.c (c_common_get_alias_set): Remove special
7966 handling for pointers.
7968 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
7970 * c-common.c: Use FOR_EACH_VEC_ELT.
7971 * c-gimplify.c: Likewise.
7972 * c-pragma.c: Likewise.
7974 2010-08-16 Joseph Myers <joseph@codesourcery.com>
7976 * c.opt (MDX): Change back to MD. Mark NoDriverArg instead of
7977 RejectDriver.
7978 (MMDX): Change back to MMD. Mark NoDriverArg instead of
7979 RejectDriver.
7980 * c-opts.c (c_common_handle_option): Use OPT_MD and OPT_MMD
7981 instead of OPT_MDX and OPT_MMDX.
7983 2010-08-16 Joseph Myers <joseph@codesourcery.com>
7985 * c.opt (MDX, MMDX, lang-asm): Mark RejectDriver.
7987 2010-08-12 Joseph Myers <joseph@codesourcery.com>
7989 * c.opt (MD, MMD): Change to MDX and MMDX.
7990 * c-opts.c (c_common_handle_option): Use OPT_MMD and OPT_MMDX.
7992 2010-08-11 Joseph Myers <joseph@codesourcery.com>
7994 * c-opts.c (c_common_handle_option): Call handle_generated_option
7995 instead of handle_option.
7997 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
7999 * c-pragma.c (add_to_renaming_pragma_list): Fix call to VEC_safe_push.
8000 (maybe_apply_renaming_pragma): Delete unneeded declarations.
8002 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
8004 * c-pragma.c (pending_redefinition): Declare. Declare a VEC of it.
8005 (pending_redefine_extname): Change type to a VEC.
8006 (add_to_renaming_pragma_list): Update for new type of
8007 pending_redefine_extname.
8008 (maybe_apply_renaming_pragma): Likewise.
8010 2010-08-04 Arnaud Charlet <charlet@adacore.com>
8012 * c-ada-spec.c (dump_ada_template): Mark underlying instance type as
8013 visited.
8014 (dump_generic_ada_node): Code clean up. Use TREE_VISITED flag to
8015 decide whether a type has already been declared/seen.
8016 Do not go to the original type.
8017 (dump_nested_types): New parameter forward.
8018 Generate forward declaration if needed and mark type as visited.
8019 (print_ada_declaration): Call dump_nested_types if not already done.
8020 Mark types as visited.
8022 2010-08-03 Joseph Myers <joseph@codesourcery.com>
8024 * c.opt (-print-pch-checksum): Remove option.
8025 * c-opts.c (c_common_handle_option): Don't handle
8026 OPT_print_pch_checksum.
8028 2010-07-27 Joseph Myers <joseph@codesourcery.com>
8030 * c-common.h (c_common_handle_option): Update prototype and return
8031 value type.
8032 * c-opts.c (c_common_handle_option): Update prototype and return
8033 value type. Update calls to handle_option and
8034 enable_warning_as_error.
8036 2010-07-27 Jakub Jelinek <jakub@redhat.com>
8038 PR c/45079
8039 * c-pretty-print.c (pp_c_expression): Handle C_MAYBE_CONST_EXPR.
8041 2010-07-27 Joseph Myers <joseph@codesourcery.com>
8043 * c-common.h (c_common_missing_argument): Remove.
8044 * c-opts.c (c_common_missing_argument): Remove.
8045 * c.opt (A, D, F, I, MD, MMD, MQ, MT, U, fconstant-string-class=,
8046 idirafter, imacros, include, isysroot, isystem, iquote): Add
8047 MissingArgError.
8048 * c-objc-common.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
8050 2010-07-27 Joseph Myers <joseph@codesourcery.com>
8052 * c-common.h (c_common_option_lang_mask,
8053 c_common_initialize_diagnostics, c_common_complain_wrong_lang_p):
8054 New.
8055 (c_common_init_options): Update prototype.
8056 * c-opts.c (c_common_option_lang_mask): New.
8057 (c_common_initialize_diagnostics): Split out of
8058 c_common_init_options.
8059 (accept_all_c_family_options, c_common_complain_wrong_lang_p):
8060 New.
8061 (c_common_init_options): Update prototype. Use decoded options in
8062 search for -lang-asm.
8064 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
8066 * c-common.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
8067 * c-format.c: Likewise.
8069 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
8071 * c-common.h: Include diagnostic-core.h. Error if already
8072 included.
8073 * c-semantics.c: Do not define GCC_DIAG_STYLE here.
8075 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
8077 * c-common.c (IN_GCC_FRONTEND): Do not undef.
8078 Do not include expr.h
8079 (vector_mode_valid_p): Move here.
8081 2010-06-21 DJ Delorie <dj@redhat.com>
8083 * c-pragma.c (handle_pragma_diagnostic): Add push/pop,
8084 allow these pragmas anywhere.
8086 2010-06-14 Jakub Jelinek <jakub@redhat.com>
8088 PR bootstrap/44509
8089 * c-cppbuiltin.c: Include gt-c-family-c-cppbuiltin.h.
8090 (lazy_hex_fp_values, lazy_hex_fp_value_count): Add GTY(()) markers.
8091 (lazy_hex_fp_value, builtin_define_with_hex_fp_value): Use
8092 ggc_strdup instead of xstrdup.
8094 2010-06-10 Jakub Jelinek <jakub@redhat.com>
8096 * c-cppbuiltin.c: Include cpp-id-data.h.
8097 (lazy_hex_fp_values, lazy_hex_fp_value_count): New variables.
8098 (lazy_hex_fp_value): New function.
8099 (builtin_define_with_hex_fp_value): Provide definitions lazily.
8101 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
8103 * c-gimplify.c: Do not include tree-flow.h
8105 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
8107 PR other/44034
8108 * c-common.c: Rename targetm member:
8109 targetm.enum_va_list -> targetm.enum_va_list_p
8111 2010-06-28 Anatoly Sokolov <aesok@post.ru>
8113 * c-common.c (shorten_compare): Adjust call to force_fit_type_double.
8115 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
8117 * c-cppbuiltin.c: Do not include except.h.
8119 2010-06-24 Andi Kleen <ak@linux.intel.com>
8121 * c-common.c (warn_for_omitted_condop): New.
8122 * c-common.h (warn_for_omitted_condop): Add prototype.
8124 2010-06-21 Joseph Myers <joseph@codesourcery.com>
8126 * c.opt (lang-objc): Remove.
8127 * c-opts.c (c_common_handle_option): Don't handle OPT_lang_objc.
8129 2010-06-21 Joern Rennecke <joern.rennecke@embecosm.com>
8131 * c-opts.c: Include "tm_p.h".
8133 2010-06-20 Joseph Myers <joseph@codesourcery.com>
8135 * c-common.c (parse_optimize_options): Update call to
8136 decode_options.
8138 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
8140 * c-common.c (record_types_used_by_current_var_decl): Adjust for
8141 new type of types_used_by_cur_var_decl.
8143 2010-06-17 Joern Rennecke <joern.rennecke@embecosm.com>
8145 PR bootstrap/44512
8146 * c-cppbuiltin.c (builtin_define_with_hex_fp_value): Add cast
8147 for C++ standard compliance.
8149 2010-06-16 Jason Merrill <jason@redhat.com>
8151 * c.opt: Add -Wnoexcept.
8153 2010-06-16 Richard Guenther <rguenther@suse.de>
8155 PR c/44555
8156 * c-common.c (c_common_truthvalue_conversion): Remove
8157 premature and wrong optimization concering ADDR_EXPRs.
8159 2010-06-15 Arnaud Charlet <charlet@adacore.com>
8161 * c-ada-spec.c (dump_sloc): Remove column info.
8162 (is_simple_enum): New function.
8163 (dump_generic_ada_node, print_ada_declaration): Map C enum types to Ada
8164 enum types when relevant.
8166 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
8168 * c-common.c (conversion_warning): Warn at expression
8169 location.
8171 2010-06-10 Joseph Myers <joseph@codesourcery.com>
8173 * c-opts.c (c_common_handle_option): Don't handle
8174 OPT_fshow_column.
8176 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
8178 * c-pragma.c (push_alignment): Use typed GC allocation.
8179 (handle_pragma_push_options): Likewise.
8181 * c-common.c (parse_optimize_options): Likewise.
8183 * c-common.h (struct sorted_fields_type): Add variable_size GTY
8184 option.
8186 2010-06-07 Joseph Myers <joseph@codesourcery.com>
8188 * c-common.c (flag_preprocess_only, flag_undef, flag_no_builtin,
8189 flag_no_nonansi_builtin, flag_short_double, flag_short_wchar,
8190 flag_lax_vector_conversions, flag_ms_extensions, flag_no_asm,
8191 flag_signed_bitfields, warn_strict_null_sentinel,
8192 flag_nil_receivers, flag_zero_link, flag_replace_objc_classes,
8193 flag_gen_declaration, flag_no_gnu_keywords,
8194 flag_implement_inlines, flag_implicit_templates,
8195 flag_implicit_inline_templates, flag_optional_diags,
8196 flag_elide_constructors, flag_default_inline, flag_rtti,
8197 flag_conserve_space, flag_access_control, flag_check_new,
8198 flag_new_for_scope, flag_weak, flag_working_directory,
8199 flag_use_cxa_atexit, flag_use_cxa_get_exception_ptr,
8200 flag_enforce_eh_specs, flag_threadsafe_statics,
8201 flag_pretty_templates): Remove.
8202 * c-common.h (flag_preprocess_only, flag_nil_receivers,
8203 flag_objc_exceptions, flag_objc_sjlj_exceptions, flag_zero_link,
8204 flag_replace_objc_classes, flag_undef, flag_no_builtin,
8205 flag_no_nonansi_builtin, flag_short_double, flag_short_wchar,
8206 flag_lax_vector_conversions, flag_ms_extensions, flag_no_asm,
8207 flag_const_strings, flag_signed_bitfields, flag_gen_declaration,
8208 flag_no_gnu_keywords, flag_implement_inlines,
8209 flag_implicit_templates, flag_implicit_inline_templates,
8210 flag_optional_diags, flag_elide_constructors, flag_default_inline,
8211 flag_rtti, flag_conserve_space, flag_access_control,
8212 flag_check_new, flag_new_for_scope, flag_weak,
8213 flag_working_directory, flag_use_cxa_atexit,
8214 flag_use_cxa_get_exception_ptr, flag_enforce_eh_specs,
8215 flag_threadsafe_statics, flag_pretty_templates,
8216 warn_strict_null_sentinel): Remove.
8217 * c.opt (E, Wstrict-null-sentinel, faccess-control, fasm,
8218 fbuiltin, fcheck-new, fconserve-space, felide-constructors,
8219 fenforce-eh-specs, ffor-scope, fgnu-keywords, fimplement-inlines,
8220 fimplicit-inline-templates, fimplicit-templates,
8221 flax-vector-conversions, fms-extensions, fnil-receivers,
8222 fnonansi-builtins, fpretty-templates, freplace-objc-classes,
8223 frtti, fshort-double, fshort-enums, fshort-wchar,
8224 fsigned-bitfields, fsigned-char, fstats, fthreadsafe-statics,
8225 funsigned-bitfields, funsigned-char, fuse-cxa-atexit,
8226 fuse-cxa-get-exception-ptr, fweak, fworking-directory, fzero-link,
8227 gen-decls, undef): Use Var.
8228 (fdefault-inline, foptional-diags): Document as doing nothing.
8229 * c-opts.c (c_common_handle_option): Remove cases for options now
8230 using Var. Mark ignored options as such.
8232 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
8234 * c-common.c: Moved to here from parent directory.
8235 * c-common.def: Likewise.
8236 * c-common.h: Likewise.
8237 * c-cppbuiltin.c: Likewise.
8238 * c-dump.c: Likewise.
8239 * c-format.c: Likewise.
8240 * c-format.h : Likewise.
8241 * c-gimplify.c: Likewise.
8242 * c-lex.c: Likewise.
8243 * c-omp.c: Likewise.
8244 * c.opt: Likewise.
8245 * c-opts.c: Likewise.
8246 * c-pch.c: Likewise.
8247 * c-ppoutput.c: Likewise.
8248 * c-pragma.c: Likewise.
8249 * c-pragma.h: Likewise.
8250 * c-pretty-print.c: Likewise.
8251 * c-pretty-print.h: Likewise.
8252 * c-semantics.c: Likewise.
8253 * stub-objc.c: Likewise.
8255 * c-common.c: Include gt-c-family-c-common.h.
8256 * c-pragma.c: Include gt-c-family-c-pragma.h.
8257 \f
8258 Copyright (C) 2010-2017 Free Software Foundation, Inc.
8260 Copying and distribution of this file, with or without modification,
8261 are permitted in any medium without royalty provided the copyright
8262 notice and this notice are preserved.