| blob | 3d959492d11762421b6106848d66ef9995ea1388 |
1 2017-09-09 Jonathan Wakely <jwakely@redhat.com>
3 PR c++/81852
4 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_threadsafe_static_init.
6 2017-09-04 Marek Polacek <polacek@redhat.com>
8 PR c/81783
9 * c-warn.c (warn_tautological_bitwise_comparison): New function.
10 (warn_tautological_cmp): Call it.
12 2017-09-01 Boris Kolpackov <boris@codesynthesis.com>
14 * c-opts.c (c_common_finish): Write dependency information even if
15 there are errors.
17 2017-09-01 Jakub Jelinek <jakub@redhat.com>
19 PR c/81887
20 * c-pragma.c (omp_pragmas): Move "ordered" entry from here to ...
21 (omp_pragmas_simd): ... here.
22 * c-omp.c (c_finish_omp_ordered): If clauses isn't simd clause alone,
23 create new clauses list containing just simd clause.
25 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
26 Alan Hayward <alan.hayward@arm.com>
27 David Sherwood <david.sherwood@arm.com>
29 * c-attribs.c (vector_mode_valid_p) Fold GET_MODE_INNER call
30 into scalar_mode_supported_p call.
31 (handle_mode_attribute): Update call to scalar_mode_supported_p.
33 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
34 Alan Hayward <alan.hayward@arm.com>
35 David Sherwood <david.sherwood@arm.com>
37 * c-common.c (c_common_fixed_point_type_for_size): Use opt_scalar_mode
38 for the mode iterator.
40 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
41 Alan Hayward <alan.hayward@arm.com>
42 David Sherwood <david.sherwood@arm.com>
44 * c-lex.c (interpret_fixed): Use SCALAR_TYPE_MODE.
45 * c-common.c (c_build_vec_perm_expr): Likewise.
47 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
48 Alan Hayward <alan.hayward@arm.com>
49 David Sherwood <david.sherwood@arm.com>
51 * c-common.c (c_common_type_for_mode): Use as_a <scalar_int_mode>.
53 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
54 Alan Hayward <alan.hayward@arm.com>
55 David Sherwood <david.sherwood@arm.com>
57 * c-attribs.c (handle_mode_attribute): Check for a scalar_int_mode
58 before calling targetm.addr_space.valid_pointer_mode.
60 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
61 Alan Hayward <alan.hayward@arm.com>
62 David Sherwood <david.sherwood@arm.com>
64 * c-cppbuiltin.c (c_cpp_builtins): Use opt_scalar_float_mode.
66 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
67 Alan Hayward <alan.hayward@arm.com>
68 David Sherwood <david.sherwood@arm.com>
70 * c-common.c (c_common_fixed_point_type_for_size): Use new mode
71 iterators.
72 * c-cppbuiltin.c (c_cpp_builtins): Likewise.
74 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
75 Alan Hayward <alan.hayward@arm.com>
76 David Sherwood <david.sherwood@arm.com>
78 * c-cppbuiltin.c (mode_has_fma): Prefix mode names with E_ in
79 case statements.
81 2017-08-29 Martin Liska <mliska@suse.cz>
83 PR other/39851
84 * c-common.c (parse_optimize_options): Add argument to function
85 call.
86 * c-pragma.c (handle_pragma_diagnostic): Likewise.
88 2017-08-24 David Malcolm <dmalcolm@redhat.com>
90 * c-lex.c (interpret_float): Use token location
91 when building an EXCESS_PRECISION_EXPR.
93 2017-08-21 David Malcolm <dmalcolm@redhat.com>
95 * c-common.c (check_function_arguments): Add "arglogs" param; pass
96 it to check_function_format.
97 * c-common.h (check_function_arguments): Add vec<location_t> *
98 param.
99 (check_function_format): Likewise.
100 * c-format.c (struct format_check_context): Add field "arglocs".
101 (check_function_format): Add param "arglocs"; pass it to
102 check_format_info.
103 (check_format_info): Add param "arglocs"; use it to initialize
104 new field of format_ctx.
105 (check_format_arg): Pass format_ctx->arglocs to new param of
106 check_format_info_main.
107 (class argument_parser): New field "arglocs".
108 (argument_parser::argument_parser): Add "arglocs_" param and use
109 it to initialize new field.
110 (argument_parser::check_argument_type): Pass new arglocs field to
111 check_format_types.
112 (check_format_info_main): Add param "arglocs", and use it when
113 constructing arg_parser.
114 (check_format_types): Add param "arglocs"; use it if non-NULL when
115 !EXPR_HAS_LOCATION (cur_param) to get at location information.
117 2017-08-18 H.J. Lu <hongjiu.lu@intel.com>
119 PR c/53037
120 * c-attribs.c (handle_warn_if_not_aligned_attribute): New.
121 (c_common_attribute_table): Add warn_if_not_aligned.
122 (handle_aligned_attribute): Renamed to ...
123 (common_handle_aligned_attribute): Remove argument, name, and add
124 argument, warn_if_not_aligned. Handle warn_if_not_aligned.
125 (handle_aligned_attribute): New.
126 * c.opt: Add -Wif-not-aligned and -Wpacked-not-aligned.
128 2017-08-14 Martin Sebor <msebor@redhat.com>
130 PR c/81117
131 * c-attribs.c (c_common_attribute_table): Add nonstring entry.
132 (handle_nonstring_attribute): New function.
134 2017-08-14 Martin Sebor <msebor@redhat.com>
136 PR c/81117
137 * c-format.h (T89_G): New macro.
138 * c-format.c (local_gcall_ptr_node): New variable.
139 (init_dynamic_diag_info): Initialize it.
141 2017-08-11 Martin Liska <mliska@suse.cz>
143 * c-opts.c (c_common_post_options): Replace ASM_OUTPUT_DEF with
144 TARGET_SUPPORTS_ALIASES.
146 2017-08-10 David Malcolm <dmalcolm@redhat.com>
148 * c-common.c (c_parse_error): Add rich_location * param, using it
149 rather implicitly using input_location.
150 * c-common.h (c_parse_error): Add rich_location * param.
152 2017-08-09 Marek Polacek <polacek@redhat.com>
154 * c-common.c (pointer_int_sum): Use true/false instead of 1/0.
155 (c_common_truthvalue_conversion): Likewise.
156 * c-omp.c (c_finish_omp_atomic): Likewise.
157 * c-common.h (build_binary_op): Update declaration.
159 2017-08-08 Martin Liska <mliska@suse.cz>
161 * c-ada-spec.c: Include header files.
162 * c-ubsan.c: Likewise.
163 * c-warn.c: Likewise.
165 2017-08-07 Jakub Jelinek <jakub@redhat.com>
167 PR c/69389
168 * c-omp.c (c_finish_omp_atomic): Handle atomics on bitfields.
170 2017-08-07 Eric Botcazou <ebotcazou@adacore.com>
172 * c-ada-spec.c (has_nontrivial_methods): Test for FUNCTION_DECL.
173 (print_ada_methods): Likewise.
174 (print_ada_declaration): Likewise.
176 2017-08-07 Martin Liska <mliska@suse.cz>
178 * array-notation-common.c: Add new includes.
179 * c-format.c( handle_format_attribute): Canonicalize a format
180 function name.
181 * c-lex.c (c_common_has_attribute): Canonicalize name of an
182 attribute.
183 * c-pretty-print.c: Add new include.
185 2017-08-05 Eric Botcazou <ebotcazou@adacore.com>
187 * c-ada-spec.c (has_static_fields): Look only into variables.
188 (print_constructor): Add TYPE parameter and use it for the name.
189 (print_destructor): Likewise.
190 (print_ada_declaration): Adjust to new constructor/destructor names.
191 Adjust calls to print_constructor and print_destructor.
192 (print_ada_struct_decl): Do not test TREE_STATIC on FIELD_DECL.
193 Look only into variables in the final loop.
195 2017-08-01 Eric Botcazou <ebotcazou@adacore.com>
197 * c-ada-spec.c (has_static_fields): Look only into fields.
198 (dump_generic_ada_node): Small tweak.
199 (dump_nested_types): Look only into fields.
200 (print_ada_declaration): Look only into methods. Small tweak.
201 (print_ada_struct_decl): Look only into fields. Use DECL_VIRTUAL_P.
203 2017-08-01 Eric Botcazou <ebotcazou@adacore.com>
205 * c-ada-spec.c (print_generic_ada_decl): Pass correctly-typed constant.
206 (dump_ada_function_declaration): Likewise.
207 (dump_generic_ada_node): Likewise.
208 (print_ada_declaration): Add support for const-qualified variables.
210 2017-07-31 Martin Liska <mliska@suse.cz>
212 PR sanitize/81530
213 * c-ubsan.c (ubsan_maybe_instrument_array_ref):
214 Guard condition with flag_sanitize_p also with current_function_decl
215 non-null equality.
216 (ubsan_maybe_instrument_reference_or_call): Likewise.
218 2017-07-30 Uros Bizjak <ubizjak@gmail.com>
220 * c-format.c (asm_fprintf_char_table): Add 'z' to format_chars.
222 2017-07-29 Eric Botcazou <ebotcazou@adacore.com>
224 * c-ada-spec.c (dump_generic_ada_node): Take into account signedness
225 for enumeral types.
226 (print_ada_declaration): Add missing guard for record types.
228 2017-07-27 Jakub Jelinek <jakub@redhat.com>
230 PR c/45784
231 * c-omp.c (c_finish_omp_for): If the condition is wrapped in
232 rhs of COMPOUND_EXPR(s), skip them and readd their lhs into
233 new COMPOUND_EXPRs around the rhs of the comparison.
235 2017-07-27 Marek Polacek <polacek@redhat.com>
237 PR c/81417
238 * c-warn.c (warn_for_sign_compare): Tweak the warning message. Print
239 the types.
241 2017-07-27 Jakub Jelinek <jakub@redhat.com>
243 * c-attribs.c (c_common_attribute_table): Add noipa attribute.
244 (handle_noipa_attribute): New function.
246 2017-07-07 Torsten Duwe <duwe@suse.de>
248 * c-attribs.c (c_common_attribute_table): Add entry for
249 "patchable_function_entry".
251 2017-07-20 Nathan Sidwell <nathan@acm.org>
253 Remove TYPE_METHODS.
254 * c-ada-spec.c (is_tagged_type, has_nontrivial_methods,
255 dump_ada_template, print_ada_methods,
256 print_ada_declaration): Member fns are on TYPE_FIELDS.
258 2017-07-18 Nathan Sidwell <nathan@acm.org>
260 * c-warn.c (warn_for_memset): Use TYPE_{MIN,MAX}_VALUE.
262 2017-07-14 David Malcolm <dmalcolm@redhat.com>
264 * c-common.c (try_to_locate_new_include_insertion_point): New
265 function.
266 (per_file_includes_t): New typedef.
267 (added_includes_t): New typedef.
268 (added_includes): New variable.
269 (maybe_add_include_fixit): New function.
270 * c-common.h (maybe_add_include_fixit): New decl.
272 2017-07-10 Martin Sebor <msebor@redhat.com>
274 PR other/81345
275 * c.opt (-Wstringop-overflow): Set defaults in LangEnabledBy.
277 2017-07-06 David Malcolm <dmalcolm@redhat.com>
279 * c-common.c (selftest::c_family_tests): New.
280 * c-common.h (selftest::run_c_tests): Move decl to c/c-lang.h.
281 (selftest::c_family_tests): New decl.
283 2017-07-04 Marek Polacek <polacek@redhat.com>
285 PR c/81231
286 * c-common.c (sync_resolve_size): Give error for pointers to incomplete
287 types.
289 2017-07-04 Marek Polacek <polacek@redhat.com>
291 * c-warn.c (warn_if_unused_value): Remove WITH_CLEANUP_EXPR handling.
293 2017-06-28 Martin Liska <mliska@suse.cz>
295 PR ipa/81128
296 * c-attribs.c (handle_alias_ifunc_attribute): Append ifunc alias
297 to a function declaration.
299 2017-06-28 Martin Liska <mliska@suse.cz>
301 PR driver/79659
302 * c.opt: Add IntegerRange to various options.
304 2017-06-26 Marek Polacek <polacek@redhat.com>
306 PR c/80116
307 * c-common.h (warn_for_multistatement_macros): Declare.
308 * c-warn.c: Include "c-family/c-indentation.h".
309 (warn_for_multistatement_macros): New function.
310 * c.opt (Wmultistatement-macros): New option.
311 * c-indentation.c (guard_tinfo_to_string): No longer static.
312 Change the parameter type to "enum rid". Handle RID_SWITCH.
313 * c-indentation.h (guard_tinfo_to_string): Declare.
315 2017-06-23 Marc Glisse <marc.glisse@inria.fr>
317 * c-common.c (c_common_nodes_and_builtins): Use builtin_structptr_types.
319 2017-06-15 Martin Sebor <msebor@redhat.com>
321 PR c++/80560
322 * c.opt (-Wclass-memaccess): New option.
324 2017-06-14 Boris Kolpackov <boris@codesynthesis.com>
326 * c-opts.c (c_common_finish): Handle '-' special value to -MF.
328 2017-06-13 Marek Polacek <polacek@redhat.com>
330 PR objc/80949
331 * c-warn.c (do_warn_duplicated_branches): Return if any of the
332 branches is null.
334 2017-06-13 Martin Liska <mliska@suse.cz>
336 PR sanitize/78204
337 * c-attribs.c (add_no_sanitize_value): New function.
338 (handle_no_sanitize_attribute): Likewise.
339 (handle_no_sanitize_address_attribute): Use the function.
340 (handle_no_sanitize_thread_attribute): New function.
341 (handle_no_address_safety_analysis_attribute): Use
342 add_no_sanitize_value.
343 (handle_no_sanitize_undefined_attribute): Likewise.
344 * c-common.h: Declare new functions.
345 * c-ubsan.c (ubsan_instrument_division): Use sanitize_flags_p.
346 (ubsan_instrument_shift): Likewise.
347 (ubsan_instrument_bounds): Likewise.
348 (ubsan_maybe_instrument_array_ref): Likewise.
349 (ubsan_maybe_instrument_reference_or_call): Likewise.
351 2017-06-11 Jason Merrill <jason@redhat.com>
353 * c-ada-spec.c, c-pragma.c: Use id_equal.
355 2017-06-04 Marek Polacek <polacek@redhat.com>
357 PR c/80919
358 * c-format.c (matching_type_p): Return false if any of the types
359 requires structural equality.
361 2017-06-02 Martin Sebor <msebor@redhat.com>
363 PR c/80892
364 * c-warn.c (conversion_warning): Use -Wconversion for integer
365 conversion and -Wfloat-conversion for floating one.
367 2017-06-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
369 * c.opt (Wsizeof-pointer-div): New warning option.
371 2017-06-01 Volker Reichelt <v.reichelt@netcologne.de>
373 * c.opt (Wcatch-value): New shortcut for Wcatch-value=1.
374 (Wcatch-value=1): Enable by -Wall.
376 2017-05-30 David Malcolm <dmalcolm@redhat.com>
378 * c-format.c (gcc_cxxdiag_char_table): Add 'H' and 'I' to
379 format_chars.
380 * c.opt (fdiagnostics-show-template-tree): New option.
381 (felide-type): New option.
383 2017-05-25 Volker Reichelt <v.reichelt@netcologne.de>
385 * c.opt (Wcatch-value=): New C++ warning flag.
387 2017-05-24 Nathan Sidwell <nathan@acm.org>
389 * c=common.c (field_decl_cmp, resort_field_decl_cmp): Adjust T
390 const casts to avoid warning.
392 2017-05-24 Martin Sebor <msebor@redhat.com>
394 PR c/80731
395 * c-common.h (unsafe_conversion_p): Add a function argument.
396 * c-common.c (unsafe_conversion_p): Same.
397 Add type names and values to diagnostics.
398 (scalar_to_vector): Adjust.
399 * c-warn.c (constant_expression_error): Add a function argument.
400 Add type names and values to diagnostics.
401 (conversion_warning): Add a function argument.
402 Add type names and values to diagnostics.
403 (warnings_for_convert_and_check): Same.
405 2017-05-19 Jason Merrill <jason@redhat.com>
407 * c-warn.c (match_case_to_enum_1): Don't warn about enums with no
408 enumerators.
410 2017-05-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
412 * c-format.c (locus): Move out of function scope,
413 add GTY attribute.
415 2017-05-19 Nathan Sidwell <nathan@acm.org>
417 * c-opts.c (class_dump_file, class_dump_flags): Delete.
418 (c_common_parse_file): Remove class dump handling.
419 (get_dump_info): Likewise.
421 2017-05-19 Richard Biener <rguenther@suse.de>
423 PR c++/80593
424 * c-warn.c (strict_aliasing_warning): Do not warn for accesses
425 to alias-set zero memory.
427 2017-05-18 Bernd Edlinger <bernd.edlinger@hotmail.de>
429 * c-format.c (local_tree_type_node): Add GTY attribute.
431 2017-05-18 Marek Polacek <polacek@redhat.com>
433 * c-common.c (c_common_type_for_size): Use NULL_TREE instead of 0.
434 (c_common_fixed_point_type_for_size): Likewise.
435 (c_common_type_for_mode): Likewise.
436 (shorten_compare): Likewise.
437 (c_promoting_integer_type_p): Use false/true instead of 0/1.
438 * c-pragma.c (maybe_apply_renaming_pragma): Use NULL_TREE instead of 0.
440 2017-05-18 Marek Polacek <polacek@redhat.com>
442 * c-common.c (self_promoting_args_p): Change the return type to bool.
443 Use false/true instead of 0/1.
444 * c-common.h (self_promoting_args_p): Update.
446 2017-05-17 Marek Polacek <polacek@redhat.com>
448 * c-common.c: Use NULL_TREE instead of 0 where appropriate.
449 * c-warn.c: Likewise.
451 2017-05-17 Ville Voutilainen <ville.voutilainen@gmail.com>
453 Implement new C++ intrinsics __is_assignable and __is_constructible.
454 * c-common.c (__is_assignable, __is_constructible): New.
455 * c-common.h (RID_IS_ASSIGNABLE, RID_IS_CONSTRUCTIBLE): Likewise.
457 2017-05-17 Martin Liska <mliska@suse.cz>
459 * c-common.h: Introduce dump_flags_t type and
460 use it instead of int type.
461 * c-gimplify.c (c_genericize): Likewise.
462 * c-opts.c: Likewise.
464 2017-05-17 Marek Polacek <polacek@redhat.com>
466 * c-common.c (c_save_expr): Remove.
467 (c_common_truthvalue_conversion): Remove a call to c_save_expr.
468 * c-common.h (c_save_expr): Remove declaration.
470 2017-05-09 Volker Reichelt <v.reichelt@netcologne.de>
472 PR c/35441
473 * c-pretty-print.c (c_pretty_printer::expression): Handle MAX_EXPR,
474 MIN_EXPR, EXACT_DIV_EXPR, RDIV_EXPR, LROTATE_EXPR, RROTATE_EXPR.
475 (c_pretty_printer::postfix_expression): Handle MAX_EXPR, MIN_EXPR.
476 (c_pretty_printer::multiplicative_expression): Handle EXACT_DIV_EXPR,
477 RDIV_EXPR.
478 (pp_c_shift_expression): Handle LROTATE_EXPR, RROTATE_EXPR.
480 2017-05-09 Marek Polacek <polacek@redhat.com>
482 PR c/80525
483 * c-warn.c (unwrap_c_maybe_const): New.
484 (warn_logical_operator): Call it.
486 2017-05-09 Nathan Sidwell <nathan@acm.org>
488 * c-common.c (c_register_builtin_type): Use pushdecl lang_hook.
489 * c-common.h (pushdecl_top_level, pushdecl): Don't declare here.
491 2017-05-08 Martin Sebor <msebor@redhat.com>
493 PR translation/80280
494 * c-format.h (struct format_flag_spec): Add new member.
495 (T89_T): New macro.
496 * c-format.c (local_tree_type_node): New global.
497 (printf_flag_specs, asm_fprintf_flag_spec): Initialize new data.
498 (gcc_diag_flag_specs, scanf_flag_specs, strftime_flag_specs): Ditto.
499 (strfmon_flag_specs): Likewise.
500 (gcc_diag_char_table, gcc_cdiag_char_table): Split up specifiers
501 with distinct quoting properties.
502 (gcc_tdiag_char_table, gcc_cxxdiag_char_table): Same.
503 (flag_chars_t::validate): Add argument and handle bad quoting.
504 (check_format_info_main): Handle quoting problems.
505 (init_dynamic_diag_info): Simplify.
507 2017-05-08 Jason Merrill <jason@redhat.com>
509 * c-opts.c (c_common_post_options): Update defaults for
510 flag_abi_version and flag_abi_compat_version.
512 2017-05-05 David Malcolm <dmalcolm@redhat.com>
514 * c-common.c (c_cpp_error): Replace report_diagnostic
515 with diagnostic_report_diagnostic.
517 2017-05-04 Martin Sebor <msebor@redhat.com>
519 PR translation/80280
520 * c-attribs.c (handle_alias_ifunc_attribute): Quote a %D directive.
521 (handle_weakref_attribute): Same.
523 2017-05-03 Nathan Sidwell <nathan@acm.org>
525 Canonicalize canonical type hashing
526 * c-common.c (complete_array_type): Use type_hash_canon.
528 2017-05-01 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
530 PR c++/80038
531 * c-common.h (cilk_gimplify_call_params_in_spawned_fn): Remove
532 prototype.
533 (cilk_install_body_pedigree_operations): Likewise.
534 * cilk.c (cilk_set_spawn_marker): Mark functions that should be
535 detatched.
536 (cilk_gimplify_call_params_in_spawned_fn): Remove.
537 (cilk_install_body_pedigree_operations): Likewise.
538 (gimplify_cilk_spawn): Add EXPR_STMT and CLEANUP_POINT_EXPR
539 unwrapping.
541 2017-04-27 Jakub Jelinek <jakub@redhat.com>
543 PR c++/80534
544 * c-common.c (complete_array_type): Only hash TYPE_TYPELESS_STORAGE
545 flag on non-aggregate element types.
547 2017-04-25 Bernd Edlinger <bernd.edlinger@hotmail.de>
549 * c-common.c (c_type_hasher, type_hash_table): Remove.
550 (c_common_get_alias_set): Remove unreachable code.
551 * c-opts.c (c_common_post_options): Make sure cc1 takes only one file.
553 2017-04-20 Volker Reichelt <v.reichelt@netcologne.de>
555 * c.opt (Wextra-semi): New C++ warning flag.
557 2017-04-20 Jakub Jelinek <jakub@redhat.com>
559 PR middle-end/80423
560 * c-common.c (complete_array_type): Preserve TYPE_TYPELESS_STORAGE.
562 2017-04-18 Jakub Jelinek <jakub@redhat.com>
564 PR middle-end/79788
565 PR middle-end/80375
566 * c-common.c (c_common_type_for_mode): Don't handle
567 widest_*_literal_type_node here.
568 c_common_signed_or_unsigned_type): Likewise.
569 (c_common_nodes_and_builtins): Set widest_*_literal_type_node
570 to *intTI_type_node or *intDI_type_node depending on whether
571 TImode is supported by the target or not.
573 2017-04-10 Martin Liska <mliska@suse.cz>
575 PR sanitizer/80350
576 * c-ubsan.c (ubsan_instrument_shift): Evaluate RHS before
577 doing an UBSAN check.
579 2017-04-03 Jonathan Wakely <jwakely@redhat.com>
581 * c-warn.c (do_warn_double_promotion): Fix typo in comment.
583 2017-03-31 Jakub Jelinek <jakub@redhat.com>
585 PR c++/79572
586 * c-ubsan.h (ubsan_maybe_instrument_reference): Change argument to
587 tree *.
588 * c-ubsan.c (ubsan_maybe_instrument_reference): Likewise. Handle
589 not just NOP_EXPR to REFERENCE_TYPE, but also INTEGER_CST with
590 REFERENCE_TYPE.
592 2017-03-31 David Malcolm <dmalcolm@redhat.com>
594 PR documentation/78732
595 * c.opt (Wendif-labels): Fix description to refer to
596 #else rather than #elif.
598 2017-03-31 Jakub Jelinek <jakub@redhat.com>
600 PR libstdc++/80251
601 * c-common.h (enum rid): Add RID_IS_AGGREGATE.
602 * c-common.c (c_common_reswords): Add __is_aggregate trait.
604 2017-03-27 Jakub Jelinek <jakub@redhat.com>
606 PR middle-end/80162
607 * c-common.c (c_common_mark_addressable_vec): Don't set
608 TREE_ADDRESSABLE on DECL_HARD_REGISTER.
610 2017-03-21 Martin Sebor <msebor@redhat.com>
612 PR c++/79548
613 * c-common.c (set_underlying_type): Mark type used only when
614 original del is declared unused.
616 2017-03-10 David Malcolm <dmalcolm@redhat.com>
618 PR translation/79848
619 * c-format.c (check_format_string): Simplify uses of "%<%s%>" to
620 "%qs".
622 2017-03-10 David Malcolm <dmalcolm@redhat.com>
624 PR c/79921
625 * c-indentation.c (warn_for_misleading_indentation): Remove parens
626 from inform's message, so that xgettext can locate it.
628 2017-03-09 Marek Polacek <polacek@redhat.com>
630 PR c++/79962
631 PR c++/79984
632 * c-attribs.c (handle_nonnull_attribute): Save the result of default
633 conversion to the attribute list.
635 2017-03-09 Martin Liska <mliska@suse.cz>
637 * c-ada-spec.c (macro_length): Increment value instead of a pointer.
639 2017-03-03 Jason Merrill <jason@redhat.com>
641 * c.opt (Wnoexcept-type): New.
643 2017-03-02 Richard Biener <rguenther@suse.de>
645 PR c/79756
646 * c-common.c (c_common_mark_addressable_vec): Look through
647 C_MAYBE_CONST_EXPR.
649 2017-02-28 Martin Liska <mliska@suse.cz>
651 * c.opt: Replace space with tabular for options of <number>
652 type.
654 2017-02-28 Martin Liska <mliska@suse.cz>
656 * c.opt: Fix --help=option -Q for options which are of
657 an enum type.
659 2017-02-24 Jakub Jelinek <jakub@redhat.com>
661 PR c++/79588
662 * c-common.c (check_function_restrict): New function.
663 (check_function_arguments): Add FNDECL argument. Call
664 check_function_restrict if -Wrestrict.
665 * c-warn.c (warn_for_restrict): Remove ARGS argument, add ARGARRAY
666 and NARGS. Use auto_vec for ARG_POSITIONS, simplify.
667 * c-common.h (check_function_arguments): Add FNDECL argument.
668 (warn_for_restrict): Remove ARGS argument, add ARGARRAY and NARGS.
670 2017-02-24 Eric Botcazou <ebotcazou@adacore.com>
672 * c-ada-spec.c (dump_ada_function_declaration): Add comment about the
673 treatment of parameters with pointer-to-tagged type and tidy up.
674 (print_ada_methods): Remove the special treatment of C++ static member
675 functions.
677 2017-02-22 Martin Liska <mliska@suse.cz>
679 * c.opt: Replace inequality signs with square brackets
680 for -Wnornalized.
682 2017-02-21 Jakub Jelinek <jakub@redhat.com>
684 PR c++/79641
685 * c-attribs.c (handle_mode_attribute): Use build_qualified_type to
686 preserve quals.
688 2017-02-17 Joseph Myers <joseph@codesourcery.com>
690 * c-cppbuiltin.c (builtin_define_float_constants): Define
691 __DECIMAL_DIG__ to the value for long double.
693 2017-02-15 Marek Polacek <polacek@redhat.com>
695 PR c/79515
696 * c-warn.c (do_warn_double_promotion): Don't warn if an invalid
697 conversion has occured.
699 2017-01-24 David Malcolm <dmalcolm@redhat.com>
701 * c-common.c (c_common_reswords): Add "__RTL".
702 * c-common.h (enum rid): Add RID_RTL.
704 2017-01-20 Marek Polacek <polacek@redhat.com>
706 PR c/64279
707 * c-common.h (do_warn_duplicated_branches_r): Declare.
708 * c-gimplify.c (c_genericize): Walk the function tree calling
709 do_warn_duplicated_branches_r.
710 * c-warn.c (expr_from_macro_expansion_r): New.
711 (do_warn_duplicated_branches): New.
712 (do_warn_duplicated_branches_r): New.
713 * c.opt (Wduplicated-branches): New option.
715 2017-01-17 David Malcolm <dmalcolm@redhat.com>
717 PR c++/71497
718 * c-indentation.c (warn_for_misleading_indentation): Use the past
719 subjunctive in the note.
721 2017-01-17 Aldy Hernandez <aldyh@redhat.com>
723 PR c/79116
724 * array-notation-common.c (cilkplus_extract_an_triplets): Convert
725 start type to integer_type.
727 2017-01-16 Jakub Jelinek <jakub@redhat.com>
729 PR driver/49726
730 * c.opt (gen-decls): Add Driver flag.
732 2017-01-16 Paolo Carlini <paolo.carlini@oracle.com>
734 Revert:
735 2017-01-16 Paolo Carlini <paolo.carlini@oracle.com>
737 PR c++/71737
738 * c-common.c (set_underlying_type): Always set DECL_ORIGINAL_TYPE.
740 2017-01-16 Paolo Carlini <paolo.carlini@oracle.com>
742 PR c++/71737
743 * c-common.c (set_underlying_type): Always set DECL_ORIGINAL_TYPE.
745 2017-01-12 Martin Sebor <msebor@redhat.com>
747 (-Wformat-overflow): ...to this.
749 2017-01-11 Martin Sebor <msebor@redhat.com>
751 PR c/78768
752 * c.opt (-Walloca-larger-than, -Wformat-length, -Wformat-truncation):
753 Also enable for LTO.
755 2017-01-10 Jason Merrill <jason@redhat.com>
757 Implement P0195R2, C++17 variadic using.
758 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_variadic_using.
760 2017-01-09 Jakub Jelinek <jakub@redhat.com>
762 PR translation/79019
763 PR translation/79020
764 * c.opt (Wnormalized=): Fix typo in description.
766 2017-01-08 Martin Sebor <msebor@redhat.com>
768 PR middle-end/77708
769 * c.opt (-Wformat-truncation): New option.
771 2017-01-06 Alexandre Oliva <aoliva@redhat.com>
773 * c-pretty-print.c (pp_c_tree_decl_identifier): Convert 16-bit
774 value to unsigned short to fit in 4 hex digits without
775 warnings.
777 2017-01-05 Eric Botcazou <ebotcazou@adacore.com>
779 * c.opt (fsso-struct): Add 'native' value.
781 2017-01-05 Martin Liska <mliska@suse.cz>
783 PR pch/78970
784 * c-opts.c (c_common_post_options): Reject '-' filename for a precompiled
785 header.
787 2017-01-04 Marek Polacek <polacek@redhat.com>
789 PR c++/64767
790 * c.opt (Wpointer-compare): New option.
792 2017-01-04 Jakub Jelinek <jakub@redhat.com>
794 PR driver/78957
795 * c.opt (fsso-struct=): Add RejectNegative.
797 2017-01-01 Jakub Jelinek <jakub@redhat.com>
799 Update copyright years.
801 2016-12-29 Martin Liska <mliska@suse.cz>
803 PR c/78933
804 * c.opt (strong-eval-order): Add RejectNegative keyword.
806 2016-12-22 Jason Merrill <jason@redhat.com>
808 Implement P0522R0, matching of template template arguments.
809 * c-cppbuiltin.c (c_cpp_builtins): Define
810 __cpp_template_template_args.
812 2016-12-21 Jakub Jelinek <jakub@redhat.com>
814 PR bootstrap/78817
815 * c-common.c (struct nonnull_arg_ctx): New type.
816 (check_function_nonnull): Return bool instead of void. Use
817 nonnull_arg_ctx as context rather than just location_t.
818 (check_nonnull_arg): Adjust for the new context type, set
819 warned_p to true if a warning has been diagnosed.
820 (check_function_arguments): Return bool instead of void.
821 * c-common.h (check_function_arguments): Adjust prototype.
823 2016-12-21 Jason Merrill <jason@redhat.com>
825 * c.opt (-fnew-ttp-matching): New flag.
826 * c-opts.c (c_common_post_options): Default on if -std=c++1z.
828 2016-12-14 Martin Jambor <mjambor@suse.cz>
830 * c-omp.c: Include omp-general.h instead of omp-low.h.
831 (c_finish_oacc_wait): Adjusted call to find_omp_clause to use its new
832 name.
834 2016-12-14 Martin Sebor <msebor@redhat.com>
836 PR c/17308
837 * c-common.c (check_nonnull_arg): Disable when optimization
838 is enabled.
840 2016-12-12 Marek Polacek <polacek@redhat.com>
842 PR c++/78647
843 * c-common.c (attribute_fallthrough_p): Return false for
844 error_mark_node.
846 2016-12-08 Martin Sebor <msebor@redhat.com>
848 PR c/78284
849 * c.opt (-Walloc-zero, -Walloc-size-larger-than): New options.
851 2016-12-08 Martin Sebor <msebor@redhat.com>
853 PR c/78165
854 * c-pretty-print (pp_c_integer_constant): Avoid formatting type
855 suffix.
857 2016-12-07 Martin Sebor <msebor@redhat.com>
859 PR c/53562
860 PR middle-end/77784
861 PR middle-end/78149
862 PR middle-end/78138
863 * c.opt (-Wstringop-overflow): New option.
865 2016-12-02 Maxim Ostapenko <m.ostapenko@samsung.com>
867 * c-attribs.c (asan odr indicator): New attribute.
868 (handle_asan_odr_indicator_attribute): New function.
870 2016-11-26 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
872 * c-common.c (c_common_nodes_and_builtins): Remove initialization of
873 ptrdiff_type_node;
875 2016-11-23 James Greenhalgh <james.greenhalgh@arm.com>
877 * c-common.c (excess_precision_mode_join): New.
878 (c_ts18661_flt_eval_method): New.
879 (c_c11_flt_eval_method): Likewise.
880 (c_flt_eval_method): Likewise.
881 * c-common.h (excess_precision_mode_join): New.
882 (c_flt_eval_method): Likewise.
883 * c-cppbuiltin.c (c_cpp_flt_eval_method_iec_559): New.
884 (cpp_iec_559_value): Call it.
885 (c_cpp_builtins): Modify logic for __LIBGCC_*_EXCESS_PRECISION__,
886 call c_flt_eval_method to set __FLT_EVAL_METHOD__ and
887 __FLT_EVAL_METHOD_TS_18661_3__.
889 2016-11-23 James Greenhalgh <james.greenhalgh@arm.com>
891 * c-opts.c (c_common_post_options): Add logic to handle the default
892 case for -fpermitted-flt-eval-methods.
894 2016-11-23 Paolo Bonzini <bonzini@gnu.org>
896 * c.opt (Wexpansion-to-defined): New.
898 2016-11-23 Jakub Jelinek <jakub@redhat.com>
900 PR target/78451
901 * c-pragma.c (handle_pragma_target): Don't replace
902 current_target_pragma, but chainon the new args to the current one.
904 2016-11-22 Nathan Sidwell <nathan@acm.org>
906 * array-notation-common.c (cilkplus_extract_an_trplets): Fix
907 indentation and formatting.
909 2016-11-21 Martin Sebor <msebor@redhat.com>
911 * c.opt (-fprintf-return-value): Enable by default.
913 2016-11-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
915 PR c++/71973
916 * c.opt (-Wbuiltin-declaration-mismatch): New warning.
917 * c-common.c (c_common_nodes_and_builtins): Initialize
918 const_tm_ptr_type_node.
920 2016-11-16 Marek Polacek <polacek@redhat.com>
922 PR c/78285
923 * c-common.c (c_add_case_label): Turn error_at calls into inform.
925 2016-11-14 Jakub Jelinek <jakub@redhat.com>
927 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_structured_bindings.
929 2016-11-14 Prasad Ghangal <prasad.ghangal@gmail.com>
930 Richard Biener <rguenther@suse.de>
932 * c-common.h (c_common_resword): Add RID_GIMPLE, RID_PHI types.
933 * c-common.h (enum rid): Add RID_GIMPLE, RID_PHI.
934 * c.opt (fgimple): New option.
936 2016-11-13 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
938 PR c/35503
939 * c-common.h (warn_for_restrict): Declare.
940 * c-warn.c: Include gcc-rich-location.h.
941 (warn_for_restrict): New function.
942 * c-format.c (gcc_tdiag_char_table): Add entry for "Z" specifier.
943 (gcc_cdiag_char_table): Likewise.
944 (gcc_cxxdiag_char_table): Likewise.
945 * c.opt (Wrestrict): New option.
947 2016-11-13 Eric Botcazou <ebotcazou@adacore.com>
949 * c-ada-spec.c (print_ada_declaration): For typedef declarations, look
950 for nested types only if the type is a record or union and dump SLOC.
952 2016-11-09 Jason Merrill <jason@redhat.com>
954 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_template_auto.
956 2016-11-09 Jakub Jelinek <jakub@redhat.com>
958 * c-ubsan.c (ubsan_instrument_shift): Handle split
959 -fsanitize=shift-base and -fsanitize=shift-exponent.
961 2016-11-07 Jason Merrill <jason@redhat.com>
963 * c.opt (Wc++1z-compat): New.
964 * c-cppbuiltin.c (c_cpp_builtins): Add __cpp_noexcept_function_type.
966 2016-11-07 Martin Liska <mliska@suse.cz>
968 * c-warn.c (warn_for_unused_label): Save all labels used
969 in goto or in &label.
971 2016-11-03 Jason Merrill <jason@redhat.com>
973 * c-cppbuiltin.c (c_cpp_builtins): Correct
974 __cpp_inheriting_constructors.
976 2016-11-01 Jason Merrill <jason@redhat.com>
978 * c-cppbuiltin.c (c_cpp_builtins): Update
979 __cpp_inheriting_constructors.
981 * c.opt (-fnew-inheriting-ctors): New.
982 * c-opts.c: Default to on for ABI 11+.
984 2016-10-31 Jakub Jelinek <jakub@redhat.com>
986 PR c++/77948
987 * c.opt (fext-numeric-literals): Add Var and Init.
988 * c-opts.c (c_common_handle_option): Don't clear
989 cpp_opts->ext_numeric_literals for -std=c++{11,14,1z}.
990 (c_common_post_options): Clear it here if not set
991 explicitly.
993 2016-10-28 Aldy Hernandez <aldyh@redhat.com>
995 PR debug/77773
996 * c-pretty-print.c (simple_type_specifier): Do not dereference `t'
997 if NULL.
999 2016-10-25 Jakub Jelinek <jakub@redhat.com>
1001 * c-common.h (enum rid): Add RID_BUILTIN_LAUNDER.
1002 * c-common.c (c_common_reswords): Add __builtin_launder.
1004 2016-10-24 Bernd Edlinger <bernd.edlinger@hotmail.de>
1006 * c-common.c (c_common_truthvalue_conversion): Warn for
1007 multiplications in boolean context. Fix the quoting of '<<' and '<'
1008 in the shift warning.
1010 2016-10-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
1012 * c-common.c (c_common_truthvalue_conversion): Fix the comment.
1014 2016-10-20 Jason Merrill <jason@redhat.com>
1016 * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_concepts value.
1018 2016-10-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
1020 * c-common.c (c_common_truthvalue_conversion): Warn only for signed
1021 integer shift ops in boolean context.
1023 2016-10-18 Aldy Hernandez <aldyh@redhat.com>
1025 * c.opt (Walloca): New.
1026 (Walloca-larger-than=): New.
1027 (Wvla-larger-than=): New.
1029 2016-10-17 Marek Polacek <polacek@redhat.com>
1031 * c-warn.c (find_array_ref_with_const_idx_r): Remove parameter names.
1032 Return immediately when finding a match.
1033 (warn_tautological_cmp): Remove a boolean variable that is no longer
1034 needed.
1036 2016-10-17 Marek Polacek <polacek@redhat.com>
1038 * c-attribs.c: New file.
1039 * c-common.c: Move attributes handling to c-attribs.c.
1040 (get_nonnull_operand): No longer static.
1041 * c-common.h: Move the declarations from c-attribs.c to its own section.
1043 2016-10-14 Jason Merrill <jason@redhat.com>
1045 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_aggregate_bases
1046 and __cpp_deduction_guides.
1048 2016-10-13 Jason Merrill <jason@redhat.com>
1050 * c-cppbuiltin.c (c_cpp_builtins): Add __cpp_inline_variables.
1052 2016-10-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
1054 * c-cppbuiltin.c: Include memmodel.h.
1055 * c-opts.c: Likewise.
1056 * c-pragma.c: Likewise.
1057 * c-warn.c: Likewise.
1059 2016-10-12 Jakub Jelinek <jakub@redhat.com>
1061 * c.opt (Wextra): Add as C/C++/ObjC/ObjC++ option.
1062 (Wimplicit-fallthrough=): Enable for these languages by -Wextra.
1063 * c-opts.c (sanitize_cpp_opts): Initialize
1064 cpp_opts->cpp_warn_implicit_fallthrough.
1066 2016-10-11 Marek Polacek <polacek@redhat.com>
1068 * c-common.c (warning_candidate_p): Change the return type to bool
1069 and return true/false instead of 1/0.
1070 (vector_mode_valid_p): Likewise.
1072 2016-10-11 Marek Polacek <polacek@redhat.com>
1074 * c-common.c (fold_for_warn): No longer static.
1075 (bool_promoted_to_int_p): Likewise.
1076 (c_common_get_narrower): Likewise.
1077 (constant_expression_warning): Move to c-warn.c.
1078 (constant_expression_error): Likewise.
1079 (overflow_warning): Likewise.
1080 (warn_logical_operator): Likewise.
1081 (find_array_ref_with_const_idx_r): Likewise.
1082 (warn_tautological_cmp): Likewise.
1083 (expr_has_boolean_operands_p): Likewise.
1084 (warn_logical_not_parentheses): Likewise.
1085 (warn_if_unused_value): Likewise.
1086 (strict_aliasing_warning): Likewise.
1087 (sizeof_pointer_memaccess_warning): Likewise.
1088 (check_main_parameter_types): Likewise.
1089 (conversion_warning): Likewise.
1090 (warnings_for_convert_and_check): Likewise.
1091 (match_case_to_enum_1): Likewise.
1092 (match_case_to_enum): Likewise.
1093 (c_do_switch_warnings): Likewise.
1094 (warn_for_omitted_condop): Likewise.
1095 (readonly_error): Likewise.
1096 (lvalue_error): Likewise.
1097 (invalid_indirection_error): Likewise.
1098 (warn_array_subscript_with_type_char): Likewise.
1099 (warn_about_parentheses): Likewise.
1100 (warn_for_unused_label): Likewise.
1101 (warn_for_div_by_zero): Likewise.
1102 (warn_for_memset): Likewise.
1103 (warn_for_sign_compare): Likewise.
1104 (do_warn_double_promotion): Likewise.
1105 (do_warn_unused_parameter): Likewise.
1106 (record_locally_defined_typedef): Likewise.
1107 (maybe_record_typedef_use): Likewise.
1108 (maybe_warn_unused_local_typedefs): Likewise.
1109 (maybe_warn_bool_compare): Likewise.
1110 (maybe_warn_shift_overflow): Likewise.
1111 (warn_duplicated_cond_add_or_warn): Likewise.
1112 (diagnose_mismatched_attributes): Likewise.
1113 * c-common.h: Move the declarations from c-warn.c to its own section.
1114 * c-warn.c: New file.
1116 2016-10-08 Jason Merrill <jason@redhat.com>
1118 * c-common.c (c_common_truthvalue_conversion): Don't distribute
1119 into COND_EXPR in C++.
1121 2016-10-08 Jakub Jelinek <jakub@redhat.com>
1123 * c-lex.c (c_lex_with_flags) <case CPP_COMMENT>: For CPP_COMMENT
1124 token with PREV_FALLTHROUGH, skip all following CPP_PADDING and
1125 CPP_COMMENT tokens and set add_flags to PREV_FALLTHROUGH afterwards.
1127 2016-10-07 Jakub Jelinek <jakub@redhat.com>
1129 Implement LWG2296 helper intrinsic
1130 * c-common.h (enum rid): Add RID_ADDRESSOF.
1131 * c-common.c (c_common_reswords): Add __builtin_addressof.
1133 2016-10-07 Bernd Edlinger <bernd.edlinger@hotmail.de>
1135 PR c++/77700
1136 * c-common.c (c_common_truthvalue_conversion): Warn also for
1137 suspicious enum values in boolean context.
1139 2016-10-06 Jakub Jelinek <jakub@redhat.com>
1141 Implement P0258R2 - helper for C++17
1142 std::has_unique_object_representations trait
1143 * c-common.h (enum rid): Add RID_HAS_UNIQUE_OBJ_REPRESENTATIONS.
1144 * c-common.c (c_common_reswords): Add
1145 __has_unique_object_representations.
1147 2016-10-05 Jakub Jelinek <jakub@redhat.com>
1149 PR sanitizer/66343
1150 * c-ubsan.c (ubsan_instrument_return): Don't call
1151 initialize_sanitizer_builtins here.
1153 2016-10-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
1155 * c-common.c (c_common_truthvalue_conversion): Warn also for suspicious
1156 conditional expression in boolean context when only one arm is
1157 non-boolean.
1159 2016-10-05 Jakub Jelinek <jakub@redhat.com>
1161 PR sanitizer/77823
1162 * c-ubsan.c (ubsan_instrument_shift): Return NULL_TREE if type0
1163 is not integral.
1165 * c-common.c (c_common_reswords): Update comment for C++11.
1167 2016-10-04 Jason Merrill <jason@redhat.com>
1169 * c-common.c (make_tree_vector_from_ctor): New.
1170 * c-common.h: Declare it.
1172 2016-10-04 Jakub Jelinek <jakub@redhat.com>
1174 * c-cppbuiltin.c (c_cpp_builtins): Don't define
1175 __LIBGCC_JCR_SECTION_NAME__.
1177 2016-10-03 Bernd Edlinger <bernd.edlinger@hotmail.de>
1179 * c-common.c (c_common_truthvalue_conversion): Warn for suspicious
1180 left shift in boolean context.
1182 2016-09-29 Jakub Jelinek <jakub@redhat.com>
1184 Implement P0001R1 - C++17 removal of register storage class specifier
1185 * c.opt (Wregister): New warning.
1186 * c-opts.c (c_common_post_options): Enable -Wregister by
1187 default for C++17.
1189 2016-09-29 James Greenhalgh <james.greenhalgh@arm.com>
1191 * c-opts.c (c_common_post_options): Remove special case for
1192 TARGET_FLT_EVAL_METHOD_NON_DEFAULT with -fexcess-precision=standard
1193 in C++.
1195 2016-09-27 Jakub Jelinek <jakub@redhat.com>
1197 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_capture_star_this for
1198 -std=c++1z.
1200 * c-ada-spec.c (print_ada_declaration): Remove break after return.
1202 2016-09-26 Thomas Preud'homme <thomas.preudhomme@arm.com>
1204 * c-common.c: Include memmodel.h.
1206 2016-09-26 Marek Polacek <polacek@redhat.com>
1208 * c-lex.c (c_common_has_attribute): Handle attribute fallthrough.
1210 2016-09-26 Marek Polacek <polacek@redhat.com>
1212 PR c/7652
1213 * c-common.c (c_common_attribute_table): Add fallthrough attribute.
1214 (handle_fallthrough_attribute): New function.
1215 (attribute_fallthrough_p): New function.
1216 * c-common.h (attribute_fallthrough_p): Declare.
1218 2016-09-24 Marek Polacek <polacek@redhat.com>
1220 PR c/77490
1221 * c.opt (Wbool-operation): New.
1223 2016-09-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
1225 * c-common.c (c_common_truthvalue_conversion): Inhibit
1226 Wint-in-bool-context warning with from_macro_definition_at.
1227 Mention the expression will always evaluate to true.
1229 2016-09-21 Martin Sebor <msebor@redhat.com>
1231 PR bootstrap/77676
1232 * c.opt (fprintf-return-value): Temporarily initialize to zero
1233 to unblock bootstrap failures.
1235 2016-09-21 Jakub Jelinek <jakub@redhat.com>
1237 PR c++/77651
1238 * c.opt (Waligned-new=): Add RejectNegative.
1239 (faligned-new=): Likewise. Spelling fix - change
1240 aligned_new_threshhold to aligned_new_threshold.
1241 * c-cppbuiltin.c (c_cpp_builtins): Change aligned_new_threshhold
1242 to aligned_new_threshold.
1244 2016-09-20 Martin Sebor <msebor@redhat.com>
1246 PR middle-end/49905
1247 * c.opt: Add -Wformat-length and -fprintf-return-value.
1249 2016-09-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
1251 PR c++/77434
1252 * c.opt (Wint-in-bool-context): New warning.
1253 * c-common.c (c_common_truthvalue_conversion): Warn on integer
1254 constants in boolean context.
1256 2016-09-19 Joseph Myers <joseph@codesourcery.com>
1258 * c-common.c (max_align_t_align): Also consider alignment of
1259 float128_type_node.
1261 2016-09-15 Jason Merrill <jason@redhat.com>
1263 * c-common.c (check_cxx_fundamental_alignment_constraints): Check
1264 DECL_EXTERNAL.
1266 2016-09-14 Jason Merrill <jason@redhat.com>
1268 * c-common.c (check_cxx_fundamental_alignment_constraints): Don't
1269 limit FIELD_DECL, either.
1271 2016-09-14 Marek Polacek <polacek@redhat.com>
1273 * c-common.c (c_common_truthvalue_conversion): Use false instead of 0.
1274 * c-common.h (build_unary_op): Change nonconvert parameter type to bool.
1275 * c-omp.c (c_finish_omp_atomic): Use false instead of 0.
1277 2016-09-13 David Malcolm <dmalcolm@redhat.com>
1279 * c-common.c (warn_logical_not_parentheses): Replace
1280 rich_location::add_fixit_insert calls with add_fixit_insert_before
1281 and add_fixit_insert_after, eliminating the "next_loc" calculation.
1283 2016-09-13 Jason Merrill <jason@redhat.com>
1284 Tom de Vries <tom@codesourcery.com>
1286 PR c++/77427
1287 * c-common.c (set_underlying_type): Don't treat array as builtin type.
1289 2016-09-13 Jason Merrill <jason@redhat.com>
1291 * c-common.c (check_cxx_fundamental_alignment_constraints): Don't
1292 limit types at all.
1294 2016-09-12 Jason Merrill <jason@redhat.com>
1296 * c-common.c (check_cxx_fundamental_alignment_constraints): Fix
1297 bit/byte confusion, allow large alignment for types.
1299 2016-09-12 Bernd Edlinger <bernd.edlinger@hotmail.de>
1301 PR c++/77496
1302 * c-common.c (warn_for_omitted_condop): Also warn for boolean data.
1304 2016-09-12 David Malcolm <dmalcolm@redhat.com>
1306 PR c/72858
1307 * c-format.c (argument_parser::check_argument_type): Add params
1308 "type_start" and "conversion_char". Use the former to generate
1309 offset_to_type_start and pass it and conversion_char to
1310 check_format_types.
1311 (check_format_info_main): Capture the start of the type
1312 information as "type_start", and pass it an format_char
1313 to arg_parser.check_argument_type.
1314 (check_format_types): Provide an example in the leading comment.
1315 Add params "offset_to_type_start" and "conversion_char"; pass
1316 them to format_type_warning calls.
1317 (test_get_modifier_for_format_len): Likewise.
1318 (matching_type_p): New function.
1319 (get_format_for_type): Add param "conversion_char" and move
1320 implementation into...
1321 (get_format_for_type_1): ...new function, called twice.
1322 Use new function matching_type_p rather than checking for
1323 TYPE_CANONICAL equality.
1324 (get_corrected_substring): New function.
1325 (format_type_warning): Provide an example in the leading comment.
1326 Add params "offset_to_type_start" and "conversion_char". Replace
1327 call to get_format_for_type with call to get_corrected_substring
1328 and move rejection of hints for widths/precisions there.
1329 (assert_format_for_type_streq): Add param "conversion_char".
1330 (ASSERT_FORMAT_FOR_TYPE_STREQ): Add param CONVERSION_CHAR.
1331 (test_get_format_for_type_printf): Add conversion chars to the
1332 tests, adding coverage for various combinations of integer
1333 vs double conversions, and for preserving octal and hexadecimal
1334 conversions.
1335 (test_get_format_for_type_scanf): Add conversion chars to the
1336 tests.
1338 2016-09-10 Tom de Vries <tom@codesourcery.com>
1340 PR C/71602
1341 * c-common.c (build_va_arg): Handle more strict
1342 targetm.canonical_va_list_type. Replace first argument type error with
1343 assert.
1345 2016-09-09 Martin Sebor <msebor@redhat.com>
1347 PR c/77520
1348 PR c/77521
1349 * c-format.c (argument_parser::find_format_char_info): Use %qc
1350 format directive unconditionally.
1352 2016-09-09 Jason Merrill <jason@redhat.com>
1354 Implement C++17 new of over-aligned types.
1355 * c.opt: Add -faligned-new and -Waligned-new.
1356 * c-common.c (max_align_t_align): Split out from...
1357 (cxx_fundamental_alignment_p): ...here.
1358 * c-common.h: Declare it.
1359 * c-cppbuiltin.c (c_cpp_builtins): Handle aligned new.
1361 2016-09-09 Joseph Myers <joseph@codesourcery.com>
1363 * c-cppbuiltin.c (builtin_define_type_width): New function.
1364 (builtin_define_stdint_macros, c_cpp_builtins): Define type width
1365 macros.
1367 2016-09-07 David Malcolm <dmalcolm@redhat.com>
1369 * c-common.c (get_cpp_ttype_from_string_type): Handle being passed
1370 a POINTER_TYPE.
1371 (substring_loc::get_location): Move to substring-locations.c,
1372 keeping implementation as...
1373 (c_get_substring_location): New function, from the above, reworked
1374 to use accessors rather than member lookup.
1375 * c-common.h (class substring_loc): Move to substring-locations.h,
1376 replacing with a forward decl.
1377 (c_get_substring_location): New decl.
1378 * c-format.c: Include "substring-locations.h".
1379 (format_warning_va): Move to substring-locations.c.
1380 (format_warning_at_substring): Likewise.
1382 2016-09-06 Martin Sebor <msebor@redhat.com>
1384 PR c/77336
1385 * c-format.c (check_function_format): Avoid issuing warnings for
1386 functions unless they call format functions with non-constant
1387 format strings.
1389 2016-09-06 Richard Biener <rguenther@suse.de>
1391 PR c/77450
1392 * c-common.c (c_common_mark_addressable_vec): Handle
1393 COMPOUND_LITERAL_EXPR.
1395 2016-09-05 Marek Polacek <polacek@redhat.com>
1397 PR c/77423
1398 * c-common.c (bool_promoted_to_int_p): New function.
1399 (expr_has_boolean_operands_p): New function.
1400 (warn_logical_not_parentheses): Return if expr_has_boolean_operands_p.
1401 (maybe_warn_bool_compare): Use bool_promoted_to_int_p.
1403 2016-09-04 Tom de Vries <tom@codesourcery.com>
1405 revert:
1406 2016-08-29 Tom de Vries <tom@codesourcery.com>
1408 * c-common.c (build_va_arg): Replace first argument type error
1409 with assert.
1411 2016-09-02 Jakub Jelinek <jakub@redhat.com>
1413 PR c/65467
1414 * c-omp.c (c_finish_omp_atomic): Reject _Atomic qualified expressions.
1415 (c_finish_omp_for): Reject _Atomic qualified iterators.
1417 2016-09-01 Martin Sebor <msebor@redhat.com>
1419 * c-ada-spec.c (dump_ada_function_declaration): Increase buffer
1420 size to guarantee it fits the output of the formatted function
1421 regardless of its arguments.
1423 2016-09-01 Marek Polacek <polacek@redhat.com>
1425 PR c/7652
1426 * c-common.c (resolve_overloaded_builtin): Fix formatting. Add
1427 FALLTHRU comments.
1429 2016-08-29 Marek Polacek <polacek@redhat.com>
1431 PR c/77292
1432 * c-common.c (warn_logical_not_parentheses): Don't warn for
1433 a comparison or a logical operator.
1435 2016-08-29 Tom de Vries <tom@codesourcery.com>
1437 * c-common.c (build_va_arg): Fix type comparison assert.
1439 2016-08-29 Tom de Vries <tom@codesourcery.com>
1441 * c-common.c (build_va_arg): Replace first argument type error
1442 with assert.
1444 2016-08-29 Tom de Vries <tom@codesourcery.com>
1446 PR c/77398
1447 * c-common.c (build_va_arg): Add first argument error. Build va_arg
1448 with error_mark_node as va_list instead of with illegal va_list.
1450 2016-08-25 Marek Polacek <polacek@redhat.com>
1451 David Malcolm <dmalcolm@redhat.com>
1453 * c-common.c (warn_logical_not_parentheses): Print fixit hints.
1454 * c-common.h (warn_logical_not_parentheses): Update declaration.
1456 2016-08-22 Marek Polacek <polacek@redhat.com>
1458 PR c++/77321
1459 * c-common.c (warn_for_memset): Check type for null.
1461 2016-08-22 Joseph Myers <joseph@codesourcery.com>
1463 * c-family/c-cppbuiltin.c (c_cpp_builtins): Check _FloatN and
1464 _FloatNx types for suffixes for built-in functions.
1466 2016-08-19 Joseph Myers <joseph@codesourcery.com>
1468 PR c/32187
1469 * c-common.h (RID_FLOAT16, RID_FLOATN_NX_FIRST, RID_FLOAT32)
1470 (RID_FLOAT64, RID_FLOAT128, RID_FLOAT32X, RID_FLOAT64X)
1471 (RID_FLOAT128X): New enum rid values.
1472 (CASE_RID_FLOATN_NX): New macro.
1473 * c-common.c (c_common_reswords): Add _FloatN and _FloatNx
1474 keywords.
1475 (c_common_type_for_mode): Check for _FloatN and _FloatNx and
1476 corresponding complex types.
1477 (c_common_nodes_and_builtins): For non-C++, register _FloatN and
1478 _FloatNx and corresponding complex types.
1479 (keyword_begins_type_specifier): Use CASE_RID_FLOATN_NX.
1480 * c-cppbuiltin.c (builtin_define_float_constants): Check _FloatN
1481 and _FloatNx types for the widest type for determining
1482 DECIMAL_DIG. Define __LDBL_DECIMAL_DIG__ as well as
1483 __DECIMAL_DIG__ for long double. Handle FMA_SUFFIX being NULL.
1484 (c_cpp_builtins): Call builtin_define_float_constants for _FloatN
1485 and _FloatNx types.
1486 * c-lex.c (interpret_float): Handle _FloatN and _FloatNx
1487 constants.
1488 * c-pretty-print.c (pp_c_floating_constant): Handle _FloatN and
1489 _FloatNx types.
1491 2016-08-18 David Malcolm <dmalcolm@redhat.com>
1493 * c-opts.c (c_diagnostic_finalizer): Update for change to
1494 diagnostic_show_locus.
1496 2016-08-18 David Malcolm <dmalcolm@redhat.com>
1498 * c-common.c: Include "spellcheck.h".
1499 (cb_get_suggestion): New function.
1500 * c-common.h (cb_get_suggestion): New decl.
1501 * c-lex.c (init_c_lex): Initialize cb->get_suggestion to
1502 cb_get_suggestion.
1504 2016-08-18 Marek Polacek <polacek@redhat.com>
1506 PR c/71514
1507 * c-common.c (get_atomic_generic_size): Disallow pointer-to-function
1508 and pointer-to-VLA.
1510 2016-08-16 David Malcolm <dmalcolm@redhat.com>
1512 PR c/72857
1513 * c-common.c (substring_loc::get_range): Rename to...
1514 (substring_loc::get_location): ...this, converting param from a
1515 source_range * to a location_t *. Call
1516 get_source_location_for_substring rather than
1517 get_source_range_for_substring, and pass in m_caret_idx.
1518 * c-common.h (substring_loc::substring_loc): Add param "caret_idx".
1519 (substring_loc::get_range): Replace with...
1520 (substring_loc::get_location): ...this.
1521 (substring_loc::set_caret_index): New method.
1522 (substring_loc): Add field m_caret_idx.
1523 * c-format.c (format_warning_va): Update for above changes.
1524 Rename local "substring_loc" to "fmt_substring_loc" to avoid
1525 clashing with type name.
1526 (format_warning_at_char): Add caret_idx param to substring_loc ctor.
1527 (check_argument_type): Likewise.
1528 (format_type_warning): Rename param "fmt_loc" to "whole_fmt_loc"
1529 Use a copy when emitting warnings, setting the caret index from TYPE.
1531 2016-08-16 Eric Botcazou <ebotcazou@adacore.com>
1532 Arnaud Charlet <charlet@adacore.com>
1534 * c-ada-spec.c (dump_number): New function.
1535 (handle_escape_character): Likewise.
1536 (print_ada_macros): Add handling of constant integers and strings.
1538 2016-08-12 Marek Polacek <polacek@redhat.com>
1540 PR c/7652
1541 * c-common.c (scalar_to_vector): Adjust fall through comment.
1542 * c-opts.c (c_common_handle_option): Likewise.
1543 * c-pragma.c (handle_pragma_pack): Add FALLTHRU.
1544 * c-pretty-print.c (c_pretty_printer::postfix_expression): Adjust
1545 fall through comment.
1546 * cilk.c (extract_free_variables): Add FALLTHRU.
1548 2016-08-10 Jason Merrill <jason@redhat.com>
1550 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_if_constexpr.
1552 2016-08-09 Jason Merrill <jason@redhat.com>
1554 * c-common.c (c_common_attribute_table): vector_size affects type
1555 identity.
1557 2016-08-09 Marek Polacek <polacek@redhat.com>
1559 PR c/7652
1560 * c-ada-spec.c (dump_generic_ada_node): Add return.
1562 2016-08-09 Jason Merrill <jason@redhat.com>
1564 * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_constexpr for
1565 C++17 constexpr lambdas.
1567 2016-08-08 David Malcolm <dmalcolm@redhat.com>
1569 PR c/64955
1570 * c-common.h (selftest::c_format_c_tests): New declaration.
1571 (selftest::run_c_tests): New declaration.
1572 * c-format.c: Include "selftest.h.
1573 (format_warning_va): Add param "corrected_substring" and use
1574 it to add a replacement fix-it hint.
1575 (format_warning_at_substring): Likewise.
1576 (format_warning_at_char): Update for new param of
1577 format_warning_va.
1578 (argument_parser::check_argument_type): Pass "fki" to
1579 check_format_types.
1580 (check_format_types): Add param "fki" and pass it to
1581 format_type_warning.
1582 (deref_n_times): New function.
1583 (get_modifier_for_format_len): New function.
1584 (selftest::test_get_modifier_for_format_len): New function.
1585 (get_format_for_type): New function.
1586 (format_type_warning): Add param "fki" and use it to attempt
1587 to provide hints for argument types when calling
1588 format_warning_at_substring.
1589 (selftest::get_info): New function.
1590 (selftest::assert_format_for_type_streq): New function.
1591 (ASSERT_FORMAT_FOR_TYPE_STREQ): New macro.
1592 (selftest::test_get_format_for_type_printf): New function.
1593 (selftest::test_get_format_for_type_scanf): New function.
1594 (selftest::c_format_c_tests): New function.
1596 2016-08-08 David Malcolm <dmalcolm@redhat.com>
1598 PR c/52952
1599 * c-format.c: Include "diagnostic.h".
1600 (location_column_from_byte_offset): Delete.
1601 (location_from_offset): Delete.
1602 (format_warning_va): New function.
1603 (format_warning_at_substring): New function.
1604 (format_warning_at_char): New function.
1605 (check_format_arg): Capture location of format_tree and pass to
1606 check_format_info_main.
1607 (argument_parser): Add fields "start_of_this_format" and
1608 "format_string_cst".
1609 (flag_chars_t::validate): Add param "format_string_cst". Convert
1610 warning_at call using location_from_offset to call to
1611 format_warning_at_char.
1612 (argument_parser::argument_parser): Add param "format_string_cst_"
1613 and use use it to initialize field "format_string_cst".
1614 Initialize new field "start_of_this_format".
1615 (argument_parser::read_format_flags): Convert warning_at call
1616 using location_from_offset to a call to format_warning_at_char.
1617 (argument_parser::read_any_format_left_precision): Likewise.
1618 (argument_parser::read_any_format_precision): Likewise.
1619 (argument_parser::read_any_other_modifier): Likewise.
1620 (argument_parser::find_format_char_info): Likewise, in three places.
1621 (argument_parser::parse_any_scan_set): Likewise, in one place.
1622 (argument_parser::handle_conversions): Likewise, in two places.
1623 (argument_parser::check_argument_type): Add param "fmt_param_loc"
1624 and use it to make a substring_loc. Pass the latter to
1625 check_format_types.
1626 (check_format_info_main): Add params "fmt_param_loc" and
1627 "format_string_cst". Convert warning_at calls using
1628 location_from_offset to calls to format_warning_at_char. Pass the
1629 new params to the arg_parser ctor. Pass "format_string_cst" to
1630 flag_chars.validate. Pass "fmt_param_loc" to
1631 arg_parser.check_argument_type.
1632 (check_format_types): Convert first param from a location_t
1633 to a const substring_loc & and rename to "fmt_loc". Attempt
1634 to extract the range of the relevant parameter and pass it
1635 to format_type_warning.
1636 (format_type_warning): Convert first param from a location_t
1637 to a const substring_loc & and rename to "fmt_loc". Add
1638 params "param_range" and "type". Replace calls to warning_at
1639 with calls to format_warning_at_substring.
1641 2016-08-08 David Malcolm <dmalcolm@redhat.com>
1643 * c-format.c (class flag_chars_t): New class.
1644 (struct length_modifier): New struct.
1645 (class argument_parser): New class.
1646 (flag_chars_t::flag_chars_t): New ctor.
1647 (flag_chars_t::has_char_p): New method.
1648 (flag_chars_t::add_char): New method.
1649 (flag_chars_t::validate): New method.
1650 (flag_chars_t::get_alloc_flag): New method.
1651 (flag_chars_t::assignment_suppression_p): New method.
1652 (argument_parser::argument_parser): New ctor.
1653 (argument_parser::read_any_dollar): New method.
1654 (argument_parser::read_format_flags): New method.
1655 (argument_parser::read_any_format_width): New method.
1656 (argument_parser::read_any_format_left_precision): New method.
1657 (argument_parser::read_any_format_precision): New method.
1658 (argument_parser::handle_alloc_chars): New method.
1659 (argument_parser::read_any_length_modifier): New method.
1660 (argument_parser::read_any_other_modifier): New method.
1661 (argument_parser::find_format_char_info): New method.
1662 (argument_parser::validate_flag_pairs): New method.
1663 (argument_parser::give_y2k_warnings): New method.
1664 (argument_parser::parse_any_scan_set): New method.
1665 (argument_parser::handle_conversions): New method.
1666 (argument_parser::check_argument_type): New method.
1667 (check_format_info_main): Introduce classes argument_parser
1668 and flag_chars_t, moving the code within the loop into methods
1669 of these classes. Make various locals "const".
1671 2016-08-05 David Malcolm <dmalcolm@redhat.com>
1673 * c-common.c: Include "substring-locations.h".
1674 (get_cpp_ttype_from_string_type): New function.
1675 (g_string_concat_db): New global.
1676 (substring_loc::get_range): New method.
1677 * c-common.h (g_string_concat_db): New declaration.
1678 (class substring_loc): New class.
1679 * c-lex.c (lex_string): When concatenating strings, capture the
1680 locations of all tokens using a new obstack, and record the
1681 concatenation locations within g_string_concat_db.
1682 * c-opts.c (c_common_init_options): Construct g_string_concat_db
1683 on the ggc-heap.
1685 2016-07-29 Marek Polacek <polacek@redhat.com>
1687 PR c/71926
1688 * c-common.c (c_common_truthvalue_conversion): Use LOCATION for the
1689 parentheses warning.
1691 PR c/71574
1692 * c-common.c (handle_alloc_align_attribute): Also check FUNCTION_DECL.
1694 2016-07-28 Martin Liska <mliska@suse.cz>
1696 PR gcov-profile/68025
1697 * c-common.c (handle_no_profile_instrument_function_attribute):
1699 2016-07-27 Bernd Edlinger <bernd.edlinger@hotmail.de>
1701 * c-common.c (check_user_alignment): Use LOG2_BITS_PER_UNIT instead of
1702 BITS_PER_UNIT_LOG.
1704 2016-07-25 Jason Merrill <jason@redhat.com>
1706 PR c++/65970
1707 * c.opt (fconstexpr-loop-limit): New.
1709 2016-07-22 Martin Sebor <msebor@redhat.com>
1711 PR c++/71675
1712 * c-common.c (resolve_overloaded_builtin): Avoid converting
1713 __atomic_compare_exchange_n return type to that of what its
1714 first argument points to.
1716 2016-07-22 Uros Bizjak <ubizjak@gmail.com>
1718 * c-common.c: Use HOST_WIDE_INT_M1U instead of
1719 ~(unsigned HOST_WIDE_INT) 0.
1721 2016-07-22 Martin Liska <mliska@suse.cz>
1723 PR gcov-profile/69028
1724 PR gcov-profile/62047
1725 * cilk.c (create_cilk_helper_decl): Set location of a new decl
1726 to the current_function_decl.
1728 2016-07-21 Jason Merrill <jason@redhat.com>
1730 PR c++/65168
1731 * c-common.c (c_common_truthvalue_conversion): Check
1732 c_inhibit_evaluation_warnings for warning about address of
1733 reference.
1735 2016-07-20 David Malcolm <dmalcolm@redhat.com>
1737 * c-common.h (lookup_name_fuzzy): Convert return type from tree to
1738 const char *.
1740 2016-07-15 Jason Merrill <jason@redhat.com>
1742 * c-opts.c (c_common_post_options): Update -fabi-version default to 11.
1744 2016-07-15 Jakub Jelinek <jakub@redhat.com>
1746 PR c/71858
1747 * c-common.h (enum lookup_name_fuzzy_kind): Add
1748 FUZZY_LOOKUP_FUNCTION_NAME.
1750 2016-07-08 Jason Merrill <jason@redhat.com>
1752 P0145: Refining Expression Order for C++.
1753 * c.opts (-fargs-in-order): Rename to -fstrong-eval-order.
1754 * c-opts.c: Adjust.
1756 2016-07-05 Markus Trippelsdorf <markus@trippelsdorf.de>
1758 PR c++/71214
1759 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_rvalue_references.
1761 2016-06-29 Thomas Schwinge <thomas@codesourcery.com>
1763 * c-pragma.h (enum pragma_kind): Rename
1764 PRAGMA_OMP_DECLARE_REDUCTION to PRAGMA_OMP_DECLARE. Adjust all
1765 users.
1767 2016-06-29 Richard Biener <rguenther@suse.de>
1769 PR middle-end/71002
1770 * c-common.c (c_common_get_alias_set): Remove union type punning case.
1772 2016-06-24 Jason Merrill <jason@redhat.com>
1774 P0145R2: Refining Expression Order for C++.
1775 * c-common.c (verify_tree) [COMPOUND_EXPR]: Fix handling on LHS of
1776 MODIFY_EXPR.
1778 2016-06-24 Jakub Jelinek <jakub@redhat.com>
1780 * c-common.c (check_builtin_function_arguments): Require last
1781 argument of BUILT_IN_*_OVERFLOW_P to have INTEGER_TYPE type.
1782 Adjust wording of diagnostics for BUILT_IN_*_OVERLFLOW
1783 if the last argument is pointer to enumerated or boolean type.
1785 2016-06-22 David Malcolm <dmalcolm@redhat.com>
1787 PR c/70339
1788 * c-common.h (enum lookup_name_fuzzy_kind): New enum.
1789 (lookup_name_fuzzy): New prototype.
1791 2016-06-21 John David Anglin <danglin@gcc.gnu.org>
1793 * c-common.c (get_source_date_epoch): Use int64_t instead of long long.
1795 2016-06-14 Jason Merrill <jason@redhat.com>
1797 P0145R2: Refining Expression Order for C++.
1798 * c.opt (fargs-in-order): New.
1799 * c-opts.c (c_common_post_options): Adjust flag_args_in_order.
1801 2016-06-13 Jakub Jelinek <jakub@redhat.com>
1803 PR sanitizer/71498
1804 * c-gimplify.c (ubsan_walk_array_refs_r): Set *walk_subtrees = 0 on
1805 all BIND_EXPRs, and on all BIND_EXPRs recurse also on BIND_EXPR_BODY.
1807 PR preprocessor/71183
1808 * c-ppoutput.c (init_pp_output): Set cb->get_source_date_epoch
1809 to cb_get_source_date_epoch.
1811 2016-06-10 Jakub Jelinek <jakub@redhat.com>
1813 PR c/68657
1814 * c.opt (Wpsabi): Add Warning flag.
1816 2016-06-10 Martin Sebor <msebor@redhat.com>
1818 PR c/71392
1819 * gcc/c-family/c-common.c (handle_nonnull_attribute): Accept
1820 the nonnull attribute in type-generic builtins.
1822 2016-06-09 Martin Sebor <msebor@redhat.com>
1824 PR c/70883
1825 * c-common.c (builtin_function_validate_nargs): Make text of error
1826 message consistent with others like it.
1828 2016-06-08 Martin Sebor <msebor@redhat.com>
1829 Jakub Jelinek <jakub@redhat.com>
1831 PR c++/70507
1832 PR c/68120
1833 * c-common.c (check_builtin_function_arguments): Handle
1834 BUILT_IN_{ADD,SUB,MUL}_OVERFLOW_P.
1836 2016-06-08 Richard Biener <rguenther@suse.de>
1838 * c-common.c (parse_optimize_options): Improve diagnostic messages.
1840 2016-06-07 Richard Biener <rguenther@suse.de>
1842 PR c/61564
1843 * c-common.c (parse_optimize_options): Only apply CL_OPTIMIZATION
1844 options and warn about others.
1846 2016-06-01 Eduard Sanou <dhole@openmailbox.org>
1848 * c-common.c (get_source_date_epoch): Rename to
1849 cb_get_source_date_epoch.
1850 * c-common.c (cb_get_source_date_epoch): Use a single generic erorr
1851 message when the parsing fails. Use error_at instead of fatal_error.
1852 * c-common.h (get_source_date_epoch): Rename to
1853 cb_get_source_date_epoch.
1854 * c-common.h (cb_get_source_date_epoch): Prototype.
1855 * c-common.h (MAX_SOURCE_DATE_EPOCH): Define.
1856 * c-common.h (c_omp_region_type): Remove trailing comma.
1857 * c-lex.c (init_c_lex): Set cb->get_source_date_epoch callback.
1858 * c-lex.c (c_lex_with_flags): Remove initialization of
1859 pfile->source_date_epoch.
1861 2016-05-30 Jakub Jelinek <jakub@redhat.com>
1863 PR c++/71349
1864 * c-omp.c (c_omp_split_clauses): Put OMP_CLAUSE_DEPEND to
1865 C_OMP_CLAUSE_SPLIT_TARGET. Put OMP_CLAUSE_NOWAIT to
1866 C_OMP_CLAUSE_SPLIT_TARGET if combined with target construct,
1867 instead of C_OMP_CLAUSE_SPLIT_FOR.
1869 2016-05-24 Richard Biener <rguenther@suse.de>
1871 PR middle-end/70434
1872 PR c/69504
1873 * c-common.h (convert_vector_to_pointer_for_subscript): Rename to ...
1874 (convert_vector_to_array_for_subscript): ... this.
1875 * c-common.c (convert_vector_to_pointer_for_subscript): Use a
1876 VIEW_CONVERT_EXPR to an array type. Rename to ...
1877 (convert_vector_to_array_for_subscript): ... this.
1879 2016-05-12 Marek Polacek <polacek@redhat.com>
1881 PR c/70756
1882 * c-common.c (pointer_int_sum): Call size_in_bytes_loc instead of
1883 size_in_bytes and pass LOC to it.
1885 2016-05-11 Mikhail Maltsev <maltsevm@gmail.com>
1887 PR c/43651
1888 * c.opt (Wduplicate-decl-specifier): New option.
1890 2016-05-11 Marek Polacek <polacek@redhat.com>
1892 PR c++/71024
1893 * c-common.c (diagnose_mismatched_attributes): New function.
1894 * c-common.h (diagnose_mismatched_attributes): Declare.
1896 2016-05-04 Marek Polacek <polacek@redhat.com>
1898 * c.opt (Wdangling-else): New option.
1900 2016-05-03 Marek Polacek <polacek@redhat.com>
1902 PR c/70859
1903 * c-common.c (builtin_function_validate_nargs): Add location
1904 parameter. Use it.
1905 (check_builtin_function_arguments): Add location and arguments
1906 parameters. Use them.
1907 * c-common.h (check_builtin_function_arguments): Update declaration.
1909 2016-05-03 Richard Biener <rguenther@suse.de>
1911 * cilk.c (cilk_gimplify_call_params_in_spawned_fn): Do not
1912 allow call args to gimplify to SSA names.
1914 2016-05-03 Marek Polacek <polacek@redhat.com>
1916 * c-common.h (enum c_omp_region_type): Remove stray comma.
1918 2016-05-02 Cesar Philippidis <cesar@codesourcery.com>
1920 * c-common.h (enum c_omp_region_type): Define.
1922 2016-05-02 Richard Sandiford <richard.sandiford@arm.com>
1924 * c-common.c (shorten_compare): Use wi::to_wide.
1926 2016-04-29 Cesar Philippidis <cesar@codesourcery.com>
1928 PR middle-end/70626
1929 * c-common.h (c_oacc_split_loop_clauses): Add boolean argument.
1930 * c-omp.c (c_oacc_split_loop_clauses): Use it to duplicate
1931 reduction clauses in acc parallel loops.
1933 2016-04-29 Marek Polacek <polacek@redhat.com>
1935 PR c/70852
1936 * c-common.c (warn_for_memset): Check domain before accessing it.
1938 2016-04-29 Dominik Vogt <vogt@linux.vnet.ibm.com>
1940 PR/69089
1941 * c-common.c (handle_aligned_attribute): Allow 0 as an argument to the
1942 "aligned" attribute.
1944 2016-04-28 Jason Merrill <jason@redhat.com>
1946 * c-lex.c (c_common_has_attribute): Handle nodiscard.
1948 2016-04-28 Eduard Sanou <dhole@openmailbox.org>
1949 Matthias Klose <doko@debian.org>
1951 * c-common.c (get_source_date_epoch): New function, gets the environment
1952 variable SOURCE_DATE_EPOCH and parses it as long long with error
1953 handling.
1954 * c-common.h (get_source_date_epoch): Prototype.
1955 * c-lex.c (c_lex_with_flags): set parse_in->source_date_epoch.
1957 2015-04-27 Ryan Burn <contact@rnburn.com>
1959 PR c++/69024
1960 PR c++/68997
1961 * cilk.c (cilk_ignorable_spawn_rhs_op): Change to external linkage.
1962 (cilk_recognize_spawn): Renamed from recognize_spawn and change to
1963 external linkage.
1964 (cilk_detect_and_unwrap): Corresponding changes.
1965 (extract_free_variables): Don't extract free variables from
1966 AGGR_INIT_EXPR slot.
1967 * c-common.h (cilk_ignorable_spawn_rhs_op): Prototype.
1968 (cilk_recognize_spawn): Likewise.
1970 2016-04-27 Bernd Schmidt <bschmidt@redhat.com>
1972 * c.opt (Wmemset-elt-size): New option.
1973 * c-common.c (warn_for_memset): New function.
1974 * c-common.h (warn_for_memset): Declare.
1976 2016-04-25 Jason Merrill <jason@redhat.com>
1978 * c-common.c (handle_unused_attribute): Accept CONST_DECL.
1979 No longer static.
1980 * c-common.h: Declare it.
1981 * c-lex.c (c_common_has_attribute): Add maybe_unused.
1983 2016-04-22 Jason Merrill <jason@redhat.com>
1985 * c-cppbuiltin.c (c_cpp_builtins): Fix __cpp_range_based_for.
1987 2016-04-20 Ilya Verbin <ilya.verbin@intel.com>
1989 PR c++/69363
1990 * c-cilkplus.c (c_finish_cilk_clauses): Remove function.
1991 * c-common.h (c_finish_cilk_clauses): Remove declaration.
1993 2016-04-18 Michael Matz <matz@suse.de>
1995 * c-common.c (handle_aligned_attribute): Use SET_TYPE_ALIGN
1996 and SET_DECL_ALIGN.
1998 2016-04-17 Eric Botcazou <ebotcazou@adacore.com>
2000 * c-ada-spec.c (get_underlying_decl): Return the typedef, if any.
2001 (dump_generic_ada_node) <POINTER_TYPE>: Clean up handling of access
2002 to incomplete types.
2003 (dump_nested_type): Remove redundant tests and tidy up.
2004 (print_ada_declaration): Also set TREE_VISITED on the declaration of
2005 a type which is the typedef of an original type.
2007 2016-04-15 Marek Polacek <polacek@redhat.com>
2009 PR c/70651
2010 * c-common.c (build_va_arg): Change two asserts into errors and return
2011 error_mark_node.
2013 2016-04-13 Marek Polacek <polacek@redhat.com>
2015 PR c++/70639
2016 * c-indentation.c (should_warn_for_misleading_indentation): Bail out
2017 for switch statements, too.
2019 2016-03-28 Jason Merrill <jason@redhat.com>
2021 * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_range_based_for.
2023 2016-03-23 Marek Polacek <polacek@redhat.com>
2025 PR c++/69884
2026 * c.opt (Wignored-attributes): New option.
2028 2016-03-22 David Malcolm <dmalcolm@redhat.com>
2030 PR c/69993
2031 * c-indentation.c (warn_for_misleading_indentation): Rewrite the
2032 diagnostic text, reversing the order of the warning and note so
2033 that they appear in source order.
2035 2016-03-17 Marek Polacek <polacek@redhat.com>
2037 PR c/69407
2038 * c-common.c (resolve_overloaded_builtin): Set TREE_USED for the fetch
2039 operations.
2041 2016-03-14 Jason Merrill <jason@redhat.com>
2043 * c-cppbuiltin.c (c_cpp_builtins): Set __cpp_hex_float.
2045 * c-cppbuiltin.c (c_cpp_builtins): Bump __cpp_range_based_for.
2047 2016-03-09 Richard Biener <rguenther@suse.de>
2049 PR c/70143
2050 * c-common.c (strict_aliasing_warning): Add back
2051 alias_sets_conflict_p check.
2053 2016-03-08 Jason Merrill <jason@redhat.com>
2055 * c-opts.c (set_std_cxx1z): Don't enable concepts.
2057 2016-03-04 David Malcolm <dmalcolm@redhat.com>
2059 PR c/68187
2060 * c-indentation.c (get_visual_column): Move code to determine next
2061 tab stop to...
2062 (next_tab_stop): ...this new function.
2063 (line_contains_hash_if): Delete function.
2064 (detect_preprocessor_logic): Delete function.
2065 (get_first_nws_vis_column): New function.
2066 (detect_intervening_unindent): New function.
2067 (should_warn_for_misleading_indentation): Replace call to
2068 detect_preprocessor_logic with a call to
2069 detect_intervening_unindent.
2071 2016-03-04 David Malcolm <dmalcolm@redhat.com>
2073 PR c/68187
2074 * c-indentation.c (should_warn_for_misleading_indentation): When
2075 suppressing warnings about cases where the guard and body are on
2076 the same column, only use the first non-whitespace column in place
2077 of the guard token column when dealing with "else" clauses.
2078 When rejecting aligned BODY and NEXT, loosen the requirement
2079 from equality with the first non-whitespace of guard to simply
2080 that they not be indented relative to it.
2082 2016-03-04 Richard Biener <rguenther@suse.de>
2084 PR c++/70054
2085 * c-common.c (strict_aliasing_warning): Use alias_set_subset_of
2086 instead of alias_sets_conflict_p.
2088 2016-03-01 Marek Polacek <polacek@redhat.com>
2090 PR c++/69795
2091 * c-common.c (reject_gcc_builtin): Check for FUNCTION_DECL rather than
2092 any DECL.
2094 2016-02-22 Martin Sebor <msebor@redhat.com>
2096 PR middle-end/69780
2097 * c-common.c (check_builtin_function_arguments): Validate and
2098 reject invalid arguments to __builtin_alloca_with_align.
2100 2016-02-20 Mark Wielaard <mjw@redhat.com>
2102 PR c/28901
2103 * c.opt (Wunused-const-variable): Turn into Alias for...
2104 (Wunused-const-variable=): New option.
2106 2016-02-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
2108 PR c++/69865
2109 * c-opts.c (c_common_post_options): Move call to set_std_cxx14 from
2110 here...
2111 (c_common_init_options): ...to here.
2112 (set_std_cxx98): Initialize flag_isoc94 and flag_isoc99.
2114 2016-02-19 Jakub Jelinek <jakub@redhat.com>
2116 PR c++/69826
2117 * c-pragma.c (c_pp_lookup_pragma): Handle PRAGMA_CILK_GRAINSIZE.
2118 (init_pragma): Register PRAGMA_CILK_GRAINSIZE even for
2119 flag_preprocess_only.
2121 2016-02-16 Jakub Jelinek <jakub@redhat.com>
2123 PR c/69835
2124 * c.opt (Wnonnull-compare): Enable for -Wall.
2126 2016-02-15 Jakub Jelinek <jakub@redhat.com>
2128 PR c++/69797
2129 * c-common.c (sync_resolve_size): Diagnose too few arguments
2130 even when params is non-NULL empty vector.
2132 2016-02-08 Bernd Schmidt <bschmidt@redhat.com>
2134 PR target/60410
2135 * c.opt (fshort-double): Remove.
2137 2016-02-05 Martin Sebor <msebor@redhat.com>
2139 PR c++/69662
2140 * c.opt (Warning options): Update -Wplacement-new to take
2141 an optional argument.
2143 2016-02-01 Jakub Jelinek <jakub@redhat.com>
2145 PR preprocessor/69543
2146 PR c/69558
2147 * c-pragma.c (handle_pragma_diagnostic): Pass input_location
2148 instead of loc to control_warning_option.
2150 2016-02-01 Nathan Sidwell <nathan@codesourcery.com>
2152 * c.opt (fopenacc-dim=): New option.
2154 2016-01-27 Ryan Burn <contact@rnburn.com>
2156 PR cilkplus/69267
2157 * cilk.c (cilk_gimplify_call_params_in_spawned_fn): Change to use
2158 gimplify_arg. Removed superfluous post_p argument.
2159 * c-family.h (cilk_gimplify_call_params_in_spawned_fn): Removed
2160 superfluous post_p argument.
2161 * c-gimplify.c (c_gimplify_expr): Likewise.
2163 2016-01-26 David Malcolm <dmalcolm@redhat.com>
2165 PR other/69006
2166 * c-opts.c (c_diagnostic_finalizer): Replace invocation of
2167 pp_newline_and_flush with pp_flush.
2169 2016-01-20 Martin Sebor <msebor@redhat.com>
2171 PR c/69405
2172 * c-common.c (sync_resolve_size): Avoid printing diagnostic about
2173 an incompatible argument when the argument isn't a valid tree node.
2175 2016-01-18 Jason Merrill <jason@redhat.com>
2177 PR c++/68767
2178 * c-common.c (check_function_arguments_recurse): Fold the whole
2179 COND_EXPR, not just the condition.
2181 2016-01-18 Tom de Vries <tom@codesourcery.com>
2183 * c-omp.c (c_oacc_split_loop_clauses): Don't copy OMP_CLAUSE_REDUCTION,
2184 classify as loop clause.
2186 2016-01-15 Jakub Jelinek <jakub@redhat.com>
2188 PR bootstrap/68271
2189 * c-pragma.c (c_register_pragma_1): Adjust comment to note that
2190 C++ FE no longer has limit on number of pragmas.
2192 2015-01-14 Ryan Burn <contact@rnburn.com>
2194 PR c++/69048
2195 * cilk.c (create_cilk_wrapper_body): Call fold_build_cleanup_point_expr
2196 to add missing cleanup point.
2198 2016-01-14 David Malcolm <dmalcolm@redhat.com>
2200 PR c++/68819
2201 * c-indentation.c (get_visual_column): Add location_t param.
2202 Handle the column number being zero by effectively disabling the
2203 warning, with an "inform".
2204 (should_warn_for_misleading_indentation): Add location_t argument
2205 for all uses of get_visual_column.
2207 2016-01-10 Patrick Palka <ppalka@gcc.gnu.org>
2209 PR c++/69029
2210 * c-indentation.c (should_warn_for_misleading_indentation):
2211 Don't warn about do-while statements.
2213 2016-01-07 Martin Sebor <msebor@redhat.com>
2215 PR c/68966
2216 * c-common.c (sync_resolve_size): Reject first argument when it's
2217 a pointer to _Bool.
2219 2016-01-05 David Malcolm <dmalcolm@redhat.com>
2221 PR c/69122
2222 * c-indentation.c (get_visual_column): Remove default argument.
2223 (should_warn_for_misleading_indentation): For the multiline case,
2224 update call to get_visual_column for next_stmt_exploc so that it
2225 captures the location of the first non-whitespace character in the
2226 relevant line. Don't issue warnings if there is non-whitespace
2227 before the next statement.
2229 2016-01-04 Jakub Jelinek <jakub@redhat.com>
2231 Update copyright years.
2233 2015-12-21 David Malcolm <dmalcolm@redhat.com>
2235 * c-common.c (binary_op_error): Convert first param from
2236 location_t to rich_location * and use it when emitting an error.
2237 * c-common.h (binary_op_error): Convert first param from
2238 location_t to rich_location *.
2240 2015-12-16 David Malcolm <dmalcolm@redhat.com>
2242 * c-common.h (conflict_marker_get_final_tok_kind): New prototype.
2243 * c-lex.c (conflict_marker_get_final_tok_kind): New function.
2245 2015-12-15 Ilya Verbin <ilya.verbin@intel.com>
2247 * c-common.c (c_common_attribute_table): Handle "omp declare target
2248 link" attribute.
2250 2015-12-14 Jakub Jelinek <jakub@redhat.com>
2252 PR c/68833
2253 * c.opt (Wmissing-format-attribute, Wnormalized): Add Warning option.
2255 2014-12-12 Tobias Burnus <burnus@net-b.de>
2257 PR fortran/68815
2258 * c-format.c (gcc_gfc_char_table): Add 'q' flag to remaining
2259 specifiers (%d, %i,%u and %c).
2261 2015-12-10 David Malcolm <dmalcolm@redhat.com>
2263 * c.opt (Wmisleading-indentation): Add to -Wall for C and C++.
2265 2015-12-08 Jakub Jelinek <jakub@redhat.com>
2267 PR c/48088
2268 PR c/68657
2269 * c.opt (Wfloat-conversion, Wsign-conversion): Add Warning.
2270 * c-pragma.c (handle_pragma_diagnostic): Adjust
2271 control_warning_option caller.
2273 2015-12-07 David Malcolm <dmalcolm@redhat.com>
2275 * c-common.c (c_cpp_error): Update for change to
2276 rich_location::set_range.
2278 2015-12-04 Paolo Bonzini <bonzini@gnu.org>
2280 * c-common.c (maybe_warn_shift_overflow): Warn on all overflows if
2281 shifting 1 out of the sign bit.
2283 2015-12-04 Kirill Yukhin <kirill.yukhin@intel.com>
2285 * c-common.c (c_common_attribute_table[]): Update max arguments
2286 count for "simd" attribute.
2287 (handle_simd_attribute): Parse "notinbranch" and "inbranch" arguments.
2289 2015-12-03 Jakub Jelinek <jakub@redhat.com>
2291 PR preprocessor/57580
2292 * c-ppoutput.c (print): Change printed field to bool.
2293 Move src_file last for smaller padding.
2294 (init_pp_output): Set print.printed to false instead of 0.
2295 (scan_translation_unit): Fix up formatting. Set print.printed
2296 to true after printing something other than newline.
2297 (scan_translation_unit_trad): Set print.printed to true instead of 1.
2298 (maybe_print_line_1): Set print.printed to false instead of 0.
2299 (print_line_1): Likewise.
2300 (do_line_change): Set print.printed to true instead of 1.
2301 (cb_define, dump_queued_macros, cb_include, cb_def_pragma,
2302 dump_macro): Set print.printed to false after printing newline.
2304 2015-12-02 Jason Merrill <jason@redhat.com>
2306 * c-common.c (fold_for_warn): New.
2307 (warn_logical_operator, warn_tautological_cmp)
2308 (check_function_arguments_recurse, maybe_warn_bool_compare): Use it.
2310 * c-common.c (c_disable_warnings, c_enable_warnings, c_fully_fold)
2311 (c_fully_fold_internal, decl_constant_value_for_optimization):
2312 Move to c/c-fold.c.
2313 * c-common.h: Don't declare decl_constant_value_for_optimization.
2315 2015-12-02 Joseph Myers <joseph@codesourcery.com>
2317 PR c/68162
2318 * c-common.h (c_build_qualified_type): Add extra default
2319 arguments.
2321 2015-12-01 Julian Brown <julian@codesourcery.com>
2322 Cesar Philippidis <cesar@codesourcery.com>
2323 James Norris <James_Norris@mentor.com>
2325 * c-pragma.c (oacc_pragmas): Add PRAGMA_OACC_HOST_DATA.
2326 * c-pragma.h (pragma_kind): Add PRAGMA_OACC_HOST_DATA.
2327 (pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_USE_DEVICE.
2329 2015-11-30 Eric Botcazou <ebotcazou@adacore.com>
2331 * c-ada-spec.c (print_ada_macros): Remove redundant blank line.
2332 (decl_sloc_common): Delete and move bulk of processing to...
2333 (decl_sloc): ...here.
2334 (pp_ada_tree_identifier): Remove reference to QUAL_UNION_TYPE.
2335 (dump_ada_double_name): Remove S parameter and compute the suffix.
2336 (dump_ada_array_type): Add PARENT parameter. Simplify computation of
2337 element type and deal with an anonymous one.
2338 (dump_ada_template): Use RECORD_OR_UNION_TYPE_P macro.
2339 (dump_generic_ada_node): Tweak. Adjust call to dump_ada_array_type
2340 and remove reference to QUAL_UNION_TYPE.
2341 (dump_nested_types): Make 2 passes on the fields and move bulk to...
2342 (dump_nested_type): ...here. New function extracted from above.
2343 Generate a full declaration for anonymous element type of arrays.
2344 (print_ada_declaration): Really skip anonymous declarations. Remove
2345 references to QUAL_UNION_TYPE. Adjust call to dump_ada_array_type.
2346 Clean up processing of declarations of array types and objects.
2347 (print_ada_struct_decl): Remove reference to QUAL_UNION_TYPE.
2348 Remove obsolete code and tidy up.
2350 2015-11-29 Jan Hubicka <hubicka@ucw.cz>
2352 PR c/67581
2353 * c-common.c (handle_transparent_union_attribute): Update
2354 also type variants.
2356 2015-11-27 Martin Liska <mliska@suse.cz>
2358 PR c++/68312
2359 * array-notation-common.c (cilkplus_extract_an_triplets):
2360 Release vector of vectors.
2361 * cilk.c (gimplify_cilk_spawn): Free allocated memory.
2363 2015-11-26 Eric Botcazou <ebotcazou@adacore.com>
2365 PR c++/68527
2366 * c-ada-spec.c (dump_nested_types): Add guard for error_mark_node.
2367 (print_ada_struct_decl): Likewise.
2369 2015-11-23 Igor Zamyatin <igor.zamyatin@intel.com>
2371 PR c++/68001
2372 * c-gimplify.c (c_gimplify_expr): Stop the process if see an error.
2373 * cilk.c (recognize_spawn): Determine location in a more precise
2374 way.
2376 2015-11-19 Jason Merrill <jason@redhat.com>
2378 * c-common.c (shorten_compare): But look through macros from
2379 system headers.
2381 2015-11-18 Jason Merrill <jason@redhat.com>
2383 * c-common.c (shorten_compare): Don't -Wtype-limits if the
2384 non-constant operand comes from a macro.
2386 2015-11-17 Jason Merrill <jason@redhat.com>
2388 PR bootstrap/68346
2389 * c-common.c (warn_tautological_cmp): Fold before checking for
2390 constants.
2392 2015-11-16 Marek Polacek <polacek@redhat.com>
2394 PR c++/68362
2395 * c-common.c (check_case_bounds): Fold low and high cases.
2397 2015-11-16 Marek Polacek <polacek@redhat.com>
2399 * c-ada-spec.c (dump_ada_template): Use RECORD_OR_UNION_TYPE_P.
2400 * c-common.c (c_common_get_alias_set): Likewise.
2401 (handle_visibility_attribute): Likewise.
2403 2015-11-16 Kirill Yukhin <kirill.yukhin@intel.com>
2405 * c-common.c (handle_simd_attribute): New.
2406 (struct attribute_spec): Add entry for "simd".
2407 (handle_simd_attribute): New.
2409 2015-11-13 Kai Tietz <ktietz70@googlemail.com>
2411 * c-lex.c (interpret_float): Use fold_convert.
2413 2015-11-13 David Malcolm <dmalcolm@redhat.com>
2415 * c-common.c (c_fully_fold_internal): Capture existing souce_range,
2416 and store it on the result.
2417 * c-opts.c (c_common_init_options): Set
2418 global_dc->colorize_source_p.
2420 2015-11-12 James Norris <jnorris@codesourcery.com>
2421 Joseph Myers <joseph@codesourcery.com>
2423 * c-pragma.c (oacc_pragmas): Add entry for declare directive.
2424 * c-pragma.h (enum pragma_kind): Add PRAGMA_OACC_DECLARE.
2425 (enum pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_DEVICE_RESIDENT and
2426 PRAGMA_OACC_CLAUSE_LINK.
2428 2015-11-11 Marek Polacek <polacek@redhat.com>
2430 PR c/68107
2431 PR c++/68266
2432 * c-common.c (valid_array_size_p): New function.
2433 * c-common.h (valid_array_size_p): Declare.
2435 2015-11-11 Dominique d'Humieres <dominiq@lps.ens.fr>
2437 PR bootstrap/68271
2438 * c-pragma.c (c_register_pragma_1): Update the gcc_assert to 256.
2440 2015-11-11 Andrew MacLeod <amacleod@redhat.com>
2442 * array-notation-common.c: Remove unused header files.
2443 * c-ada-spec.c: Likewise.
2444 * c-cilkplus.c: Likewise.
2445 * c-common.c: Likewise.
2446 * c-cppbuiltin.c: Likewise.
2447 * c-dump.c: Likewise.
2448 * c-format.c: Likewise.
2449 * c-gimplify.c: Likewise.
2450 * c-indentation.c: Likewise.
2451 * c-lex.c: Likewise.
2452 * c-omp.c: Likewise.
2453 * c-opts.c: Likewise.
2454 * c-pch.c: Likewise.
2455 * c-ppoutput.c: Likewise.
2456 * c-pragma.c: Likewise.
2457 * c-pretty-print.c: Likewise.
2458 * c-semantics.c: Likewise.
2459 * c-ubsan.c: Likewise.
2460 * cilk.c: Likewise.
2461 * stub-objc.c: Likewise.
2463 2015-11-09 Thomas Schwinge <thomas@codesourcery.com>
2464 Cesar Philippidis <cesar@codesourcery.com>
2465 James Norris <jnorris@codesourcery.com>
2466 Julian Brown <julian@codesourcery.com>
2467 Nathan Sidwell <nathan@codesourcery.com>
2469 * c-pragma.c (oacc_pragmas): Add "routine".
2470 * c-pragma.h (pragma_kind): Add PRAGMA_OACC_ROUTINE.
2472 2015-11-08 Eric Botcazou <ebotcazou@adacore.com>
2474 * c-common.c (c_common_attributes): Add scalar_storage_order.
2475 (handle_scalar_storage_order_attribute): New function.
2476 * c-pragma.c (global_sso): New variable.
2477 (maybe_apply_pragma_scalar_storage_order): New function.
2478 (handle_pragma_scalar_storage_order): Likewise.
2479 (init_pragma): Register scalar_storage_order.
2480 * c-pragma.h (maybe_apply_pragma_scalar_storage_order): Declare.
2481 * c.opt (Wscalar-storage-order): New warning.
2482 (fsso-struct=): New option.
2484 2015-11-08 Martin Sebor <msebor@redhat.com>
2486 * c.opt (Wplacement-new): Add a period to the end of a sentence.
2488 2015-11-07 Richard Sandiford <richard.sandiford@arm.com>
2490 * c-common.c: Don't undef DEF_BUILTIN.
2492 2015-11-06 David Malcolm <dmalcolm@redhat.com>
2494 * c-common.c (c_cpp_error): Convert parameter from location_t to
2495 rich_location *. Eliminate the "column_override" parameter and
2496 the call to diagnostic_override_column.
2497 Update the "done_lexing" clause to set range 0
2498 on the rich_location, rather than overwriting a location_t.
2499 * c-common.h (c_cpp_error): Convert parameter from location_t to
2500 rich_location *. Eliminate the "column_override" parameter.
2502 2015-11-05 Cesar Philippidis <cesar@codesourcery.com>
2503 Thomas Schwinge <thomas@codesourcery.com>
2504 James Norris <jnorris@codesourcery.com>
2506 * c-omp.c (c_oacc_split_loop_clauses): Make TILE, GANG, WORKER, VECTOR,
2507 AUTO, SEQ, INDEPENDENT and PRIVATE loop clauses. Associate REDUCTION
2508 clauses with parallel and kernels and loops.
2509 * c-pragma.h (enum pragma_omp_clause): Add entries for
2510 PRAGMA_OACC_CLAUSE_{INDEPENDENT,TILE,DEFAULT}.
2511 * pt.c (tsubst_omp_clauses): Add support for OMP_CLAUSE_{NUM_GANGS,
2512 NUM_WORKERS,VECTOR_LENGTH,GANG,WORKER,VECTOR,ASYNC,WAIT,TILE,AUTO,
2513 INDEPENDENT,SEQ}.
2514 (tsubst_expr): Add support for OMP_CLAUSE_{KERNELS,PARALLEL,LOOP}.
2516 2015-11-05 Martin Sebor <msebor@redhat.com>
2518 PR c++/67942
2519 * c.opt (-Wplacement-new): New option.
2521 2015-11-05 Jakub Jelinek <jakub@redhat.com>
2523 * c-common.h (c_finish_omp_atomic): Add TEST argument.
2524 (c_omp_check_loop_iv, c_omp_check_loop_iv_exprs): New prototypes.
2525 * c-omp.c (c_finish_omp_atomic): Add TEST argument. Don't call
2526 save_expr or create_tmp_var* if TEST is true.
2527 (c_finish_omp_for): Store OMP_FOR_ORIG_DECLS always.
2528 Don't call add_stmt here.
2529 (struct c_omp_check_loop_iv_data): New type.
2530 (c_omp_check_loop_iv_r, c_omp_check_loop_iv,
2531 c_omp_check_loop_iv_exprs): New functions.
2532 (c_omp_split_clauses): Adjust for lastprivate being allowed on
2533 distribute.
2534 (c_omp_declare_simd_clauses_to_numbers): Change
2535 OMP_CLAUSE_LINEAR_VARIABLE_STRIDE OMP_CLAUSE_LINEAR_STEP into numbers.
2536 (c_omp_declare_simd_clauses_to_decls): Similarly change those
2537 from numbers to PARM_DECLs.
2539 2015-11-04 Mikhail Maltsev <maltsevm@gmail.com>
2541 * c-omp.c (c_omp_split_clauses): Remove conditional compilation. Use
2542 flag_checking.
2544 2015-11-03 Bernd Schmidt <bschmidt@redhat.com>
2546 PR c++-common/67882
2547 * c-common.h (fold_offsetof_1): Add argument.
2548 * c-common.c (fold_offsetof_1): Diagnose more invalid
2549 offsetof expressions that reference elements past the end of
2550 an array.
2552 2015-11-03 Thomas Schwinge <thomas@codesourcery.com>
2553 Chung-Lin Tang <cltang@codesourcery.com>
2555 * c-pragma.c (oacc_pragmas): Add "atomic".
2556 * c-pragma.h (pragma_kind): Add PRAGMA_OACC_ATOMIC.
2558 2015-10-30 Evgeny Stupachenko <evstupac@gmail.com>
2560 * c-common.c (handle_target_clones_attribute): New.
2561 (c_common_attribute_table): Add handle_target_clones_attribute.
2562 (handle_always_inline_attribute): Add check on target_clones attribute.
2563 (handle_target_attribute): Ditto.
2565 2015-10-29 Andrew MacLeod <amacleod@redhat.com>
2567 * array-notation-common.c: Reorder #include's and remove duplicates.
2568 * c-ada-spec.c: Likewise.
2569 * c-cilkplus.c: Likewise.
2570 * c-common.c: Likewise.
2571 * c-cppbuiltin.c: Likewise.
2572 * c-dump.c: Likewise.
2573 * c-format.c: Likewise.
2574 * c-gimplify.c: Likewise.
2575 * c-indentation.c: Likewise.
2576 * c-lex.c: Likewise.
2577 * c-omp.c: Likewise.
2578 * c-opts.c: Likewise.
2579 * c-pch.c: Likewise.
2580 * c-ppoutput.c: Likewise.
2581 * c-pragma.c: Likewise.
2582 * c-pretty-print.c: Likewise.
2583 * c-semantics.c: Likewise.
2584 * c-ubsan.c: Likewise.
2585 * cilk.c: Likewise.
2586 * stub-objc.c: Likewise.
2588 2015-10-28 Jason Merrill <jason@redhat.com>
2590 * c-common.c (pointer_int_sum): Fold the MULT_EXPR.
2592 2015-10-27 Thomas Schwinge <thomas@codesourcery.com>
2593 James Norris <jnorris@codesourcery.com>
2594 Cesar Philippidis <cesar@codesourcery.com>
2596 PR c/64765
2597 PR c/64880
2598 * c-common.h (c_oacc_split_loop_clauses): Declare function.
2599 * c-omp.c (c_oacc_split_loop_clauses): New function.
2601 2015-10-21 Martin Sebor <msebor@redhat.com>
2603 PR driver/68043
2604 * c.opt: End each sentence that describes an option with a period.
2606 2015-10-20 Marek Polacek <polacek@redhat.com>
2608 * array-notation-common.c (is_cilkplus_vector_p): Define.
2609 * c-common.h (is_cilkplus_vector_p): Declare.
2611 2015-10-20 Marek Polacek <polacek@redhat.com>
2613 * c.opt (std=gnu++11): Do not describe as experimental.
2614 (std=gnu++14): Likewise.
2616 2015-10-19 Jason Merrill <jason@redhat.com>
2618 * c-cppbuiltin.c (c_cpp_builtins): Define
2619 __cpp_nontype_template_args.
2621 2015-10-19 Jason Merrill <jason@redhat.com>
2623 * c-cppbuiltin.c (c_cpp_builtins): Define
2624 __cpp_enumerator_attributes, __cpp_fold_expressions,
2625 __cpp_unicode_characters.
2627 2015-10-13 Jakub Jelinek <jakub@redhat.com>
2628 Aldy Hernandez <aldyh@redhat.com>
2630 * c-common.c (enum c_builtin_type): Define DEF_FUNCTION_TYPE_9,
2631 DEF_FUNCTION_TYPE_10 and DEF_FUNCTION_TYPE_11.
2632 (c_define_builtins): Likewise.
2633 * c-common.h (enum c_omp_clause_split): Add
2634 C_OMP_CLAUSE_SPLIT_TASKLOOP.
2635 (c_finish_omp_critical, c_finish_omp_ordered): Add CLAUSES argument.
2636 (c_finish_omp_for): Add ORIG_DECLV argument.
2637 * c-cppbuiltin.c (c_cpp_builtins): Predefine _OPENMP as
2638 201511 instead of 201307.
2639 * c-omp.c (c_finish_omp_critical): Add CLAUSES argument, set
2640 OMP_CRITICAL_CLAUSES to it.
2641 (c_finish_omp_ordered): Add CLAUSES argument, set
2642 OMP_ORDERED_CLAUSES to it.
2643 (c_finish_omp_for): Add ORIG_DECLV argument, set OMP_FOR_ORIG_DECLS
2644 to it if OMP_FOR. Clear DECL_INITIAL on the IVs.
2645 (c_omp_split_clauses): Handle OpenMP 4.5 combined/composite
2646 constructs and new OpenMP 4.5 clauses. Clear
2647 OMP_CLAUSE_SCHEDULE_SIMD if not combined with OMP_SIMD. Add
2648 verification code.
2649 * c-pragma.c (omp_pragmas_simd): Add taskloop.
2650 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_TASKLOOP.
2651 (enum pragma_omp_clause): Add
2652 PRAGMA_OMP_CLAUSE_{DEFAULTMAP,GRAINSIZE,HINT,{IS,USE}_DEVICE_PTR}
2653 and PRAGMA_OMP_CLAUSE_{LINK,NOGROUP,NUM_TASKS,PRIORITY,SIMD,THREADS}.
2655 2015-10-05 Richard Sandiford <richard.sandiford@arm.com>
2657 * c-lex.c (interpret_float): Use real_equal instead of
2658 REAL_VALUES_EQUAL.
2660 2015-10-04 Jason Merrill <jason@redhat.com>
2662 Implement N4514, C++ Extensions for Transactional Memory.
2663 * c-common.c (c_common_reswords): Add C++ TM TS keywords.
2664 (c_common_attribute_table): Add transaction_safe_dynamic.
2665 transaction_safe now affects type identity.
2666 (handle_tm_attribute): Handle transaction_safe_dynamic.
2667 * c-common.h (enum rid): Add RID_ATOMIC_NOEXCEPT,
2668 RID_ATOMIC_CANCEL, RID_SYNCHRONIZED.
2669 (OBJC_IS_CXX_KEYWORD): Add RID_SYNCHRONIZED.
2670 (D_TRANSMEM): New.
2671 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_transactional_memory.
2672 * c-pretty-print.c (pp_c_attributes_display): Don't print
2673 transaction_safe in C++.
2675 2015-10-02 Marek Polacek <polacek@redhat.com>
2677 * c.opt (Wduplicated-cond): Don't enable by -Wall anymore.
2679 2015-10-02 Marek Polacek <polacek@redhat.com>
2681 PR c/64249
2682 * c-common.c (warn_duplicated_cond_add_or_warn): New function.
2683 * c-common.h (warn_duplicated_cond_add_or_warn): Declare.
2684 * c.opt (Wduplicated-cond): New option.
2686 2015-10-01 Joseph Myers <joseph@codesourcery.com>
2688 * c.opt (std=c11): Do not describe as experimental.
2689 (std=gnu11): Likewise.
2690 (std=iso9899:2011): Likewise.
2692 2015-09-28 Nathan Sidwell <nathan@codesourcery.com>
2694 * c-common.c (DEF_FUNCTION_TYPE_VAR_6): New.
2695 (DEF_FUNCTION_TYPE_VAR_11): Delete.
2697 2015-09-25 Marek Polacek <polacek@redhat.com>
2699 * c-ubsan.c (ubsan_instrument_division): Remove unnecessary code.
2700 (ubsan_instrument_shift): Likewise.
2702 2015-09-25 Marek Polacek <polacek@redhat.com>
2704 PR sanitizer/64906
2705 * c-ubsan.c (ubsan_instrument_division): Also pre-evaluate OP1.
2707 2015-09-24 Patrick Palka <ppalka@gcc.gnu.org>
2709 * c-indentation.c (should_warn_for_misleading_indentation):
2710 Compare next_stmt_vis_column with guard_line_first_nws instead
2711 of with guard_line_vis_column.
2713 2015-09-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
2715 PR c/49654
2716 PR c/49655
2717 * c-pragma.c (handle_pragma_diagnostic): Detect non-warning
2718 options and options not valid for the current language.
2720 2015-09-22 Patrick Palka <ppalka@gcc.gnu.org>
2722 * c-indentation.c (should_warn_for_misleading_indentation):
2723 Float out and consolidate the calls to get_visual_column that
2724 are passed guard_exploc as an argument. Compare
2725 next_stmt_vis_column with guard_line_first_nws instead of with
2726 body_line_first_nws.
2728 2015-09-22 Nathan Sidwell <nathan@codesourcery.com>
2730 * c.opt (Wmultiple-inheritance, Wvirtual-inheritance, Wtemplates,
2731 Wnamespaces): New C++ warnings.
2733 2015-09-22 Jason Merrill <jason@redhat.com>
2735 * c-common.h (abi_compat_version_crosses): New.
2736 (warn_abi_version): Declare.
2737 * c-common.c: Define it.
2738 * c-opts.c (c_common_post_options): Handle it.
2739 flag_abi_compat_version defaults to 8.
2741 2015-09-21 Ville Voutilainen <ville.voutilainen@gmail.com>
2743 Complete the implementation of N4230, Nested namespace definition.
2744 * c-cppbuiltin.c: Add __cpp_namespace_attributes and
2745 __cpp_nested_namespace_definitions.
2747 2015-09-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
2749 * c-pragma.c (handle_pragma_diagnostic): Fix wrong return.
2751 2015-09-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
2753 * c-pragma.c (handle_pragma_diagnostic): Use explicit location
2754 when warning.
2755 * c-pragma.h (pragma_lex): Add optional loc argument.
2757 2015-09-16 Mikhail Maltsev <maltsevm@gmail.com>
2759 * c-format.c (check_format_arg): Adjust to use common block size in all
2760 object pools.
2762 2015-09-15 David Malcolm <dmalcolm@redhat.com>
2764 * c-format.c (location_from_offset): Update for change in
2765 signature of location_get_source_line.
2766 * c-indentation.c (get_visual_column): Likewise.
2767 (line_contains_hash_if): Likewise.
2769 2015-09-14 Marek Polacek <polacek@redhat.com>
2771 * c-opts.c (c_common_post_options): Set C++ standard earlier, before
2772 setting various warnings.
2774 2015-09-14 Marek Polacek <polacek@redhat.com>
2776 * c-common.c (warn_for_sign_compare): Cast to unsigned when shifting
2777 a negative value.
2779 2015-09-11 Mark Wielaard <mjw@redhat.com>
2781 PR c/28901
2782 * c.opt (Wunused-variable): Option from common.opt.
2783 (Wunused-const-variable): New option.
2785 2015-09-09 Paolo Carlini <paolo.carlini@oracle.com>
2787 PR c++/53184
2788 * c.opt ([Wsubobject-linkage]): Add.
2790 2015-09-03 Martin Sebor <msebor@redhat.com>
2792 PR c/66516
2793 * c-common.h (c_decl_implicit, reject_gcc_builtin): Declare new
2794 functions.
2795 * c-common.c (reject_gcc_builtin): Define.
2797 2015-09-02 Balaji V. Iyer <balaji.v.iyer@intel.com>
2799 PR middle-end/60586
2800 * c-common.h (cilk_gimplify_call_params_in_spawned_fn): New
2801 prototype.
2802 * c-gimplify.c (c_gimplify_expr): Added a call to the function
2803 cilk_gimplify_call_params_in_spawned_fn.
2804 * cilk.c (cilk_gimplify_call_params_in_spawned_fn): New function.
2805 (gimplify_cilk_spawn): Removed EXPR_STMT and CLEANUP_POINT_EXPR
2806 unwrapping.
2808 2015-08-25 Marek Polacek <polacek@redhat.com>
2810 PR middle-end/67330
2811 * c-common.c (handle_weak_attribute): Don't check whether the
2812 visibility can be changed here.
2814 2015-08-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
2816 * c-lex.c (c_lex_with_flags): Use explicit locations.
2818 2015-08-18 Trevor Saunders <tbsaunde@tbsaunde.org>
2820 * c-ada-spec.h, c-common.c, c-common.h, c-format.c, c-format.h,
2821 c-objc.h, c-ppoutput.c, c-pragma.c, c-pragma.h: Remove useless
2823 2015-08-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2825 PR middle-end/36757
2826 * c-common.c (check_builtin_function_arguments): Add check
2827 for BUILT_IN_SIGNBIT argument.
2829 2015-08-18 Paolo Carlini <paolo.carlini@oracle.com>
2831 PR c++/67160
2832 * c-cppbuiltin.c (c_cpp_builtins): Fix __cpp_static_assert value
2833 in c++1z mode.
2835 2015-08-17 Marek Polacek <polacek@redhat.com>
2837 * c-pretty-print.c (pp_c_cv_qualifiers): Remove code dealing
2838 with whitespaces before qualifier names.
2840 2015-08-12 Marek Polacek <polacek@redhat.com>
2842 PR c++/55095
2843 * c-common.c (maybe_warn_shift_overflow): Properly handle
2844 left-shifting 1 into the sign bit.
2846 2015-08-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
2848 * c.opt (Wchkp): Use LangEnabledBy instead of EnabledBy.
2850 2015-08-06 Andrew Sutton <andrew.n.sutton@gmail.com>
2851 Braden Obrzut <admin@maniacsvault.net>
2852 Jason Merrill <jason@redhat.com>
2854 Add C++ Concepts TS support.
2855 * c-common.c (c_common_reswords): Add __is_same_as, concept, requires.
2856 * c-common.h (enum rid): Add RID_IS_SAME_AS, RID_CONCEPT, RID_REQUIRES.
2857 (D_CXX_CONCEPTS, D_CXX_CONCEPTS_FLAGS): New.
2858 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_concepts.
2859 * c-opts.c (set_std_cxx1z): Set flag_concepts.
2860 * c.opt (fconcepts): New.
2862 2015-08-02 Martin Sebor <msebor@redhat.com>
2864 * c.opt (-Wframe-address): New warning option.
2866 2015-08-02 Patrick Palka <ppalka@gcc.gnu.org>
2868 * c-indentation.c (should_warn_for_misleading_indentation):
2869 Improve heuristics.
2871 2015-08-02 Patrick Palka <ppalka@gcc.gnu.org>
2873 * c-indentation.c (get_visual_column): Add parameter first_nws,
2874 use it. Update comment documenting the function.
2875 (is_first_nonwhitespace_on_line): Remove.
2876 (should_warn_for_misleading_indentation): Replace usage of
2877 of is_first_nonwhitespace_on_line with get_visual_column.
2879 2015-08-02 Patrick Palka <ppalka@gcc.gnu.org>
2881 * c-indentation.h (struct token_indent_info): Define.
2882 (get_token_indent_info): Define.
2883 (warn_for_misleading_information): Declare.
2884 * c-common.h (warn_for_misleading_information): Remove.
2885 * c-identation.c (warn_for_misleading_indentation):
2886 Change declaration to take three token_indent_infos. Adjust
2887 accordingly.
2888 * c-identation.c (should_warn_for_misleading_indentation):
2889 Likewise. Bail out early if the body is a compound statement.
2890 (guard_tinfo_to_string): Define.
2892 2015-07-30 Jason Merrill <jason@redhat.com>
2894 * c-pretty-print.c (unary_expression) [INDIRECT_REF]: Don't print
2895 '*' for reference decay.
2897 2015-07-30 Marek Polacek <polacek@redhat.com>
2899 * c-common.c (warn_tautological_cmp): Bail for float types.
2901 2015-07-27 Marek Polacek <polacek@redhat.com>
2903 PR bootstrap/67030
2904 * c-common.c (warn_tautological_cmp): Don't warn for macro expansion.
2906 2015-07-27 Marek Polacek <polacek@redhat.com>
2908 PR c++/66555
2909 PR c/54979
2910 * c-common.c (find_array_ref_with_const_idx_r): New function.
2911 (warn_tautological_cmp): New function.
2912 * c-common.h (warn_tautological_cmp): Declare.
2913 * c.opt (Wtautological-compare): New option.
2915 2015-07-23 Marek Polacek <polacek@redhat.com>
2917 * c-ubsan.c (ubsan_instrument_division): Use unshare_expr throughout.
2918 (ubsan_instrument_shift): Likewise.
2920 2015-07-23 Marek Polacek <polacek@redhat.com>
2922 PR sanitizer/66908
2923 * c-ubsan.c: Include gimplify.h.
2924 (ubsan_instrument_division): Unshare OP0 and OP1.
2925 (ubsan_instrument_shift): Likewise.
2927 2015-07-20 Marek Polacek <polacek@redhat.com>
2928 Richard Sandiford <richard.sandiford@arm.com>
2930 PR c++/55095
2931 * c-common.c (c_fully_fold_internal): Warn about left shift overflows.
2932 Use EXPR_LOC_OR_LOC.
2933 (maybe_warn_shift_overflow): New function.
2934 * c-common.h (maybe_warn_shift_overflow): Declare.
2935 * c-opts.c (c_common_post_options): Set warn_shift_overflow.
2936 * c.opt (Wshift-overflow): New option.
2938 2015-07-16 Martin Liska <mliska@suse.cz>
2940 * c-format.c (static void check_format_info_main): Use
2941 object_allocator instead of pool_allocator.
2942 (check_format_arg): Likewise.
2943 (check_format_info_main): Likewise.
2945 2015-07-15 Andrew MacLeod <amacleod@redhat.com>
2947 * c-opts.c: Remove multiline #include comment.
2949 2015-07-12 Aldy Hernandez <aldyh@redhat.com>
2951 * c-common.c: Fix double word typos.
2953 2015-07-10 Eric Botcazou <ebotcazou@adacore.com>
2955 * c-ada-spec.h (cpp_operation): Revert latest change.
2956 * c-ada-spec.c (print_ada_declaration): Likewise. Skip implicit
2957 constructors and destructors.
2959 2015-07-09 Andrew MacLeod <amacleod@redhat.com>
2961 * c-common.h: Adjust includes for flags.h changes.
2962 * stub-objc.c: Likewise.
2964 2015-07-08 Eric Botcazou <ebotcazou@adacore.com>
2966 * c-ada-spec.h (cpp_operation): Add IS_CONSTEXPR.
2967 * c-ada-spec.c (print_ada_declaration): Skip constexpr constructors.
2969 2015-07-08 Jakub Jelinek <jakub@redhat.com>
2971 * c-omp.c (c_omp_declare_simd_clauses_to_numbers): If all clauses
2972 are to be removed, return NULL rather than original clauses list.
2974 2015-07-07 Andrew MacLeod <amacleod@redhat.com>
2976 * array-notation-common.c: Adjust includes.
2977 * c-ada-spec.c: Likewise.
2978 * c-cilkplus.c: Likewise.
2979 * c-common.h: Likewise.
2980 * c-cppbuiltin.c: Likewise.
2981 * c-dump.c: Likewise.
2982 * c-format.c: Likewise.
2983 * c-gimplify.c: Likewise.
2984 * c-indentation.c: Likewise.
2985 * c-lex.c: Likewise.
2986 * c-omp.c: Likewise.
2987 * c-opts.c: Likewise.
2988 * c-pch.c: Likewise.
2989 * c-ppoutput.c: Likewise.
2990 * c-pragma.c: Likewise.
2991 * c-pretty-print.c: Likewise.
2992 * c-semantics.c: Likewise.
2993 * c-ubsan.c: Likewise.
2994 * cilk.c: Likewise.
2995 * stub-objc.c: Likewise.
2997 2015-07-07 Eric Botcazou <ebotcazou@adacore.com>
2999 * c-ada-spec.h (cpp_operation): Add IS_MOVE_CONSTRUCTOR.
3000 * c-ada-spec.c (print_ada_declaration): Skip move constructors.
3002 2015-07-01 Jason Merrill <jason@redhat.com>
3004 * c-common.h (D_CXX11): Rename from D_CXX0X.
3005 (RID_FIRST_CXX11, RID_LAST_CXX11): Rename from *_CXX0X.
3006 * c-common.c: Adjust.
3008 * c-opts.c (c_common_post_options): Default to C++14.
3010 * c-opts.c (c_common_post_options): Highest ABI level is now 10.
3012 2015-06-30 Edward Smith-Rowland <3dw4rd@verizon.net>
3014 Implement N4197 - Adding u8 character literals
3015 * c-ada-spec.c (print_ada_macros): Treat CPP_UTF8CHAR like
3016 CPP_CHAR.
3017 * c-common.c (c_parse_error): Print CPP_UTF8CHAR and
3018 CPP_UTF8CHAR_USERDEF tokens.
3019 * c-lex.c (c_lex_with_flags): Treat CPP_UTF8CHAR_USERDEF
3020 and CPP_UTF8CHAR tokens.
3021 (lex_charconst): Treat CPP_UTF8CHAR token.
3023 2015-06-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
3025 PR fortran/66605
3026 * c-common.c (do_warn_unused_parameter): Move here.
3027 * c-common.h (do_warn_unused_parameter): Declare.
3029 2015-06-29 Marek Polacek <polacek@redhat.com>
3031 PR c/66322
3032 * c-common.c (check_case_bounds): Add bool * parameter. Set
3033 OUTSIDE_RANGE_P.
3034 (c_add_case_label): Add bool * parameter. Pass it down to
3035 check_case_bounds.
3036 (c_do_switch_warnings): Add bool parameters. Implement -Wswitch-bool
3037 warning here.
3038 * c-common.h (c_add_case_label, c_do_switch_warnings): Update
3039 declarations.
3041 2015-06-27 Marek Polacek <polacek@redhat.com>
3043 * c-common.c (check_main_parameter_types): Use VECTOR_TYPE_P
3044 or VECTOR_INTEGER_TYPE_P throughout.
3045 * c-gimplify.c: Likewise.
3047 2015-06-26 Marek Polacek <polacek@redhat.com>
3049 * array-notation-common.c (find_rank): Use INDIRECT_REF_P.
3050 * c-common.c (c_fully_fold_internal): Likewise.
3051 (c_alignof_expr): Likewise.
3052 * c-pretty-print.c (c_pretty_printer::postfix_expression): Likewise.
3053 * c-ubsan.c (ubsan_instrument_bounds): Likewise.
3054 * cilk.c (create_parm_list): Likewise.
3056 2015-06-26 Marek Polacek <polacek@redhat.com>
3058 * c-common.c (handle_unused_attribute): Use VAR_OR_FUNCTION_DECL_P.
3060 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
3062 * c-common.c: Remove ipa-ref.h and plugin-api.h from include list.
3063 * c-gimplify.c: Likewise.
3064 * c-pragma.c: Likewise.
3065 * c-ubsan.c: Likewise.
3066 * cilk.c: Likewise.
3068 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
3070 * c-common.c (c_type_hasher): Inherit from ggc_ptr_hash rather than
3071 ggc_hasher.
3073 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
3075 * cilk.c: Move calls.h after tm.h in the include chain.
3077 2015-06-25 Marek Polacek <polacek@redhat.com>
3079 * array-notation-common.c: Use VAR_P throughout.
3080 * c-ada-spec.c: Likewise.
3081 * c-common.c: Likewise.
3082 * c-format.c: Likewise.
3083 * c-gimplify.c: Likewise.
3084 * c-omp.c: Likewise.
3085 * c-pragma.c: Likewise.
3086 * c-pretty-print.c: Likewise.
3087 * cilk.c: Likewise.
3089 2015-06-25 Marek Polacek <polacek@redhat.com>
3091 * cilk.c (extract_free_variables): Use is_global_var.
3093 2015-06-23 Richard Sandiford <richard.sandiford@arm.com>
3095 * c-common.c: Don't include target-def.h.
3097 2015-06-23 Marek Polacek <polacek@redhat.com>
3099 * c-common.c (warn_logical_operator): Use tree_int_cst_equal
3100 when comparing INTEGER_CSTs.
3102 2015-06-22 Pierre-Marie de Rodat <derodat@adacore.com>
3104 * c-ada-spec.h (cpp_operation): Add HAS_DEPENDENT_TEMPLATE_ARGS.
3105 * c-ada-spec.c (collect_ada_nodes): Skip NAMESPACE_DECL
3106 (dump_ada_template): Skip partially specialized types.
3108 2015-06-22 Mikhail Maltsev <maltsevm@gmail.com>
3110 * c-common.c (scalar_to_vector): Use std::swap instead of manually
3111 swapping.
3113 2015-06-17 Andrew MacLeod <amacleod@redhat.com>
3115 * array-notation-common.c: Do not include input.h, line-map.h or is-a.h.
3116 * c-ada-spec.c: Likewise.
3117 * c-cilkplus.c: Likewise.
3118 * c-common.c: Likewise.
3119 * c-common.h: Likewise.
3120 * c-cppbuiltin.c: Likewise.
3121 * c-dump.c: Likewise.
3122 * c-format.c: Likewise.
3123 * c-gimplify.c: Likewise.
3124 * c-indentation.c: Likewise.
3125 * c-lex.c: Likewise.
3126 * c-omp.c: Likewise.
3127 * c-opts.c: Likewise.
3128 * c-pch.c: Likewise.
3129 * c-ppoutput.c: Likewise.
3130 * c-pragma.c: Likewise.
3131 * c-pretty-print.c: Likewise.
3132 * c-semantics.c: Likewise.
3133 * c-ubsan.c: Likewise.
3134 * cilk.c: Likewise.
3135 * stub-objc.c: Likewise.
3137 2015-06-13 Patrick Palka <ppalka@gcc.gnu.org>
3139 PR c++/65168
3140 * c-common.c (c_common_truthvalue_conversion): Warn when
3141 converting an address of a reference to a truth value.
3143 2015-06-08 Andrew MacLeod <amacleod@redhat.com>
3145 * array-notation-common.c : Adjust include files.
3146 * c-ada-spec.c : Likewise.
3147 * c-cilkplus.c : Likewise.
3148 * c-common.c : Likewise.
3149 * c-common.h : Likewise.
3150 * c-cppbuiltin.c : Likewise.
3151 * c-dump.c : Likewise.
3152 * c-format.c : Likewise.
3153 * c-gimplify.c : Likewise.
3154 * c-indentation.c : Likewise.
3155 * c-lex.c : Likewise.
3156 * c-omp.c : Likewise.
3157 * c-opts.c : Likewise.
3158 * c-pch.c : Likewise.
3159 * c-ppoutput.c : Likewise.
3160 * c-pragma.c : Likewise.
3161 * c-pretty-print.c : Likewise.
3162 * c-semantics.c : Likewise.
3163 * c-ubsan.c : Likewise.
3164 * cilk.c : Likewise.
3165 * stub-objc.c : Likewise.
3167 2015-06-08 Marek Polacek <polacek@redhat.com>
3169 PR c/66415
3170 * c-format.c (location_from_offset): Return LOC if LINE is null.
3172 2015-06-05 Aldy Hernandez <aldyh@redhat.com>
3174 * c-common.h (c_parse_final_cleanups): New prototype.
3175 * c-opts.c (c_common_parse_file): Call c_parse_final_cleanups.
3177 2015-06-04 Sriraman Tallam <tmsriram@google.com>
3179 * c-common.c (noplt): New attribute.
3180 (handle_noplt_attribute): New handler.
3182 2015-06-04 Andrew MacLeod <amacleod@redhat.com>
3184 * array-notation-common.c: Adjust includes for restructured coretypes.h.
3185 * c-ada-spec.c: Likewise.
3186 * c-cilkplus.c: Likewise.
3187 * c-common.c: Likewise.
3188 * c-common.h: Likewise.
3189 * c-cppbuiltin.c: Likewise.
3190 * c-dump.c: Likewise.
3191 * c-format.c: Likewise.
3192 * c-gimplify.c: Likewise.
3193 * c-indentation.c: Likewise.
3194 * c-lex.c: Likewise.
3195 * c-omp.c: Likewise.
3196 * c-opts.c: Likewise.
3197 * c-pch.c: Likewise.
3198 * c-ppoutput.c: Likewise.
3199 * c-pragma.c: Likewise.
3200 * c-pretty-print.c: Likewise.
3201 * c-semantics.c: Likewise.
3202 * c-ubsan.c: Likewise.
3203 * cilk.c: Likewise.
3204 * stub-objc.c: Likewise.
3206 2015-06-02 David Malcolm <dmalcolm@redhat.com>
3208 PR c/66220:
3209 * c-indentation.c (should_warn_for_misleading_indentation): Use
3210 expand_location rather than expand_location_to_spelling_point.
3211 Don't warn if the guarding statement is more indented than the
3212 next/body stmts.
3214 2015-06-02 David Malcolm <dmalcolm@redhat.com>
3216 * c-indentation.c (warn_for_misleading_indentation): Bail out
3217 immediately if -Wmisleading-indentation isn't enabled.
3219 2015-06-01 Martin Liska <mliska@suse.cz>
3221 * c-format.c (check_format_arg):Use new type-based pool allocator.
3222 (check_format_info_main) Likewise.
3224 2015-05-31 Eric Botcazou <ebotcazou@adacore.com>
3226 * c-ada-spec.c (is_tagged_type): Test for TYPE_METHODS on main variant.
3227 (has_nontrivial_methods): Likewise.
3229 2015-05-25 Marek Polacek <polacek@redhat.com>
3231 * c-ubsan.c (ubsan_instrument_shift): Use type0.
3233 2015-05-22 Marek Polacek <polacek@redhat.com>
3235 PR c/47043
3236 * c-common.c (handle_deprecated_attribute): Allow CONST_DECL.
3238 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3240 * c-cppbuiltin.c (c_cpp_builtins): Use if instead of #if with
3241 STACK_GROWS_DOWNWARD.
3243 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3245 * c-cppbuiltin.c (c_cpp_builtins): Check the value of
3246 STACK_GROWS_DOWNWARD rather than if it is defined.
3248 2015-05-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
3250 PR c/52952
3251 * c-format.c (location_column_from_byte_offset): New.
3252 (location_from_offset): New.
3253 (struct format_wanted_type): Add offset_loc field.
3254 (check_format_info): Move handling of location for extra arguments
3255 closer to the point of warning.
3256 (check_format_info_main): Pass the result of location_from_offset
3257 to warning_at.
3258 (format_type_warning): Pass the result of location_from_offset
3259 to warning_at.
3261 2015-05-20 Marek Polacek <polacek@redhat.com>
3263 * c-omp.c (check_omp_for_incr_expr): Use BINARY_CLASS_P.
3265 2015-05-20 Marek Polacek <polacek@redhat.com>
3267 * c-ada-spec.c (dump_sloc): Use DECL_P.
3269 2015-05-20 Marek Polacek <polacek@redhat.com>
3271 * c-pragma.c: Use VAR_OR_FUNCTION_DECL_P throughout.
3272 * c-common.c: Likewise.
3274 2015-05-19 David Malcolm <dmalcolm@redhat.com>
3276 * c-common.h (fe_file_change): Strengthen param from
3277 const line_map * to const line_map_ordinary *.
3278 (pp_file_change): Likewise.
3279 * c-lex.c (fe_file_change): Likewise.
3280 (cb_define): Use linemap_check_ordinary when invoking
3281 SOURCE_LINE.
3282 (cb_undef): Likewise.
3283 * c-opts.c (c_finish_options): Use linemap_check_ordinary when
3284 invoking cb_file_change.
3285 (c_finish_options): Likewise.
3286 (push_command_line_include): Likewise.
3287 (cb_file_change): Strengthen param "new_map" from
3288 const line_map * to const line_map_ordinary *.
3289 * c-ppoutput.c (cb_define): Likewise for local "map".
3290 (pp_file_change): Likewise for param "map" and local "from".
3292 2015-05-19 Mikhail Maltsev <maltsevm@gmail.com>
3294 * c-common.c (shorten_compare): Use std::swap instead of explicit swaps.
3296 2015-05-18 Tom de Vries <tom@codesourcery.com>
3298 * c-common.c (build_va_arg_1): New function.
3299 (build_va_arg): Add address operator to va_list operand if necessary.
3301 2015-05-15 Mikhail Maltsev <maltsevm@gmail.com>
3303 PR c/48956
3304 * c-common.c (int_safely_convertible_to_real_p): Define.
3305 (unsafe_conversion_p): Check conversions involving complex types.
3306 (conversion_warning): Add new warning message for conversions which
3307 discard imaginary component.
3308 * c-common.h: (enum conversion_safety): Add new enumerator for such
3309 conversions.
3311 2015-05-14 Marek Polacek <polacek@redhat.com>
3313 PR c/66066
3314 PR c/66127
3315 * c-common.c (c_fully_fold): Pass false down to c_fully_fold_internal.
3316 (c_fully_fold_internal): Fold C_MAYBE_CONST_EXPRs with
3317 C_MAYBE_CONST_EXPR_INT_OPERANDS set. Add FOR_INT_CONST argument and
3318 use it. If FOR_INT_CONST, require that all evaluated operands be
3319 INTEGER_CSTs.
3321 2015-05-12 David Malcolm <dmalcolm@redhat.com>
3323 * c-common.h (warn_for_misleading_indentation): New prototype.
3324 * c-indentation.c: New file.
3325 * c.opt (Wmisleading-indentation): New option.
3327 2015-05-12 Tom de Vries <tom@codesourcery.com>
3329 PR tree-optimization/66010
3330 * c-common.c (build_va_arg): Don't mark ap addressable unless necessary.
3332 2015-05-09 Jason Merrill <jason@redhat.com>
3334 * c-opts.c (c_common_post_options): Also clear
3335 cpp_opts->cpp_warn_cxx11_compat.
3337 * c-common.h (enum cxx_dialect): Add cxx_unset.
3338 * c-common.c (cxx_dialect): Initialize to cxx_unset.
3339 * c-opts.c (c_common_post_options): Set C++ dialect to C++98 if unset.
3341 * c.opt (std=c++14): Remove Undocumented flag and experimental warning.
3342 (std=gnu++0x): Mark as Undocumented.
3343 (std=gnu++1y): Add deprecated message.
3345 2015-05-08 Jason Merrill <jason@redhat.com>
3347 * c.opt (Wc++11-compat): Make primary. Rename var warn_cxx11_compat.
3348 * c-opts.c: Adjust.
3350 * c.opt (Wc++0x-compat): Also set cpp_warn_cxx11_compat.
3352 2015-05-08 Marek Polacek <polacek@redhat.com>
3354 PR c/64918
3355 * c.opt (Woverride-init-side-effects): New option.
3357 2015-05-07 Marek Polacek <polacek@redhat.com>
3359 PR c/65179
3360 * c-common.c (c_fully_fold_internal): Warn when left shifting a
3361 negative value.
3362 * c.opt (Wshift-negative-value): New option.
3363 * c-opts.c (c_common_post_options): Set warn_shift_negative_value
3364 when -Wextra and C99/C++11 mode.
3366 2015-05-07 Marek Polacek <polacek@redhat.com>
3367 Martin Uecker <uecker@eecs.berkeley.edu>
3369 * c-ubsan.c (ubsan_instrument_bounds): Don't skip instrumenting
3370 flexible member array-like members if SANITIZE_BOUNDS_STRICT.
3372 2015-05-05 Jason Merrill <jason@redhat.com>
3374 * c.opt (Wterminate): New.
3376 2015-04-30 Marek Polacek <polacek@redhat.com>
3378 * c-common.c (maybe_warn_bool_compare): When comparing with 0/1,
3379 require that the non-constant be of a boolean type.
3381 2015-04-29 Josh Triplett <josh@joshtriplett.org>
3383 * c-common.c (handle_section_attribute): Refactor to reduce
3384 nesting and distinguish between error cases.
3386 2015-04-29 Marek Polacek <polacek@redhat.com>
3388 PR c/64610
3389 * c-common.c (maybe_warn_bool_compare): Warn when comparing a boolean
3390 with 0/1.
3392 2015-04-29 Jakub Jelinek <jakub@redhat.com>
3394 * c-common.h (omp_clause_mask): Unconditionally define as a class.
3395 Use uint64_t instead of unsigned HOST_WIDE_INT and 64 instead of
3396 HOST_BITS_PER_WIDE_INT.
3398 2015-04-28 Tom de Vries <tom@codesourcery.com>
3400 PR tree-optimization/65887
3401 * c-common.c (build_va_arg): Mark va_arg ap argument as addressable.
3403 2015-04-28 Eric Botcazou <ebotcazou@adacore.com>
3404 Pierre-Marie de Rodat <derodat@adacore.com>
3406 * c-ada-spec.c (in_function): Delete.
3407 (dump_generic_ada_node): Do not change in_function and remove the
3408 redundant code dealing with it.
3409 (print_ada_declaration): Do not change in_function. Use INDENT_INCR.
3410 (print_ada_methods): Output the static member functions in a nested
3411 package after the regular methods as well as associated renamings.
3413 2015-04-24 Marek Polacek <polacek@redhat.com>
3415 PR c/65830
3416 * c-common.c (c_fully_fold_internal): Use OPT_Wshift_count_negative
3417 and OPT_Wshift_count_overflow.
3419 PR c/63357
3420 * c-common.c (warn_logical_operator): Warn if the operands have the
3421 same expressions.
3423 2015-04-24 Marek Polacek <polacek@redhat.com>
3425 PR c/61534
3426 * c-common.c (warn_logical_operator): Bail if either operand comes
3427 from a macro expansion.
3429 2015-04-10 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3431 PR target/55143
3432 * c-common.c (c_default_pointer_mode): Add definition.
3433 * c-common.h (c_default_pointer_mode): Add declaration.
3435 2015-03-11 Jakub Jelinek <jakub@redhat.com>
3437 * c-common.c (c_common_nodes_and_builtins): Don't call xstrdup
3438 on record_builtin_type argument.
3440 2015-03-10 Jakub Jelinek <jakub@redhat.com>
3442 PR c/65120
3443 * c-common.c (warn_logical_not_parentheses): Don't warn for
3444 !x == 0 or !x != 0.
3446 2015-03-07 Marek Polacek <polacek@redhat.com>
3448 PR sanitizer/65280
3449 * c-ubsan.c (ubsan_instrument_bounds): Check for COMPONENT_REF
3450 before trying to figure out whether we have a flexible array member.
3452 2015-03-06 Eric Botcazou <ebotcazou@adacore.com>
3453 Jonathan Wakely <jwakely.gcc@gmail.com>
3455 * c-ada-spec.c (dump_ada_double_name): Fix pasto.
3457 2015-03-05 Eric Botcazou <ebotcazou@adacore.com>
3459 PR ada/65319
3460 * c-ada-spec.c (print_destructor): Remove obsolete code.
3462 2015-03-01 Eric Botcazou <ebotcazou@adacore.com>
3464 * c-ada-spec.c (is_tagged_type): Add guard for DECL_VINDEX.
3465 (dump_template_types): Adjust DECL_TEMPLATE_INSTANTIATIONS and
3466 DECL_TEMPLATE_RESULT emulations.
3467 (dump_ada_template)): Add guard for TYPE_METHODS.
3469 2015-02-27 Marek Polacek <polacek@redhat.com>
3471 PR c/65040
3472 * c.opt (Wformat-signedness): Don't enable by -Wformat=2.
3474 2015-02-27 Kai Tietz <ktietz@redhat.com>
3476 PR c/35330
3477 * c-pragma.c (handle_pragma_weak): Do not try to create
3478 weak/alias of declarations not being function, or variable
3479 declarations.
3481 2015-02-24 Thomas Schwinge <thomas@codesourcery.com>
3483 PR libgomp/64625
3484 * c-common.c (DEF_FUNCTION_TYPE_VAR_8, DEF_FUNCTION_TYPE_VAR_12):
3485 Remove macros.
3486 (DEF_FUNCTION_TYPE_VAR_7, DEF_FUNCTION_TYPE_VAR_11): New macros.
3488 2015-02-16 Marek Polacek <polacek@redhat.com>
3490 PR c/65066
3491 * c-format.c (check_format_types): Handle null param.
3493 2015-02-13 Marek Polacek <polacek@redhat.com>
3495 PR c/65040
3496 * c-format.c (check_format_types): Don't warn about different
3497 signedness if the original value is in the range of WANTED_TYPE.
3499 2015-02-12 Jason Merrill <jason@redhat.com>
3501 PR c++/64956
3502 * c-opts.c (c_common_post_options): Change flag_abi_version from 0
3503 to the current highest version.
3504 * c-cppbuiltin.c (c_cpp_builtins): Assert that it isn't 0.
3506 2015-02-04 Jakub Jelinek <jakub@redhat.com>
3508 PR c/64824
3509 PR c/64868
3510 * c-omp.c (c_finish_omp_atomic): Use TRUNC_DIV_EXPR
3511 instead of RDIV_EXPR. Use build_binary_op instead of
3512 build2_loc.
3514 2015-01-30 Joseph Myers <joseph@codesourcery.com>
3516 * c-opts.c, c-pch.c, cppspec.c: All callers of fatal_error changed
3517 to pass input_location as first argument.
3519 2015-01-23 Tom de Vries <tom@codesourcery.com>
3521 PR libgomp/64672
3522 * c.opt (fopenacc): Mark as LTO option.
3524 2015-01-23 Tom de Vries <tom@codesourcery.com>
3526 PR libgomp/64707
3527 * c.opt (fopenmp): Mark as LTO option.
3529 2015-01-21 Jakub Jelinek <jakub@redhat.com>
3531 PR c/63307
3532 * cilk.c (fill_decls_vec): Only put decls into vector v.
3533 (compare_decls): Fix up formatting.
3535 2015-01-21 Igor Zamyatin <igor.zamyatin@intel.com>
3537 PR c/63307
3538 * cilk.c: Include vec.h.
3539 (struct cilk_decls): New structure.
3540 (wrapper_parm_cb): Split this function to...
3541 (fill_decls_vec): ...this...
3542 (create_parm_list): ...and this.
3543 (compare_decls): New function.
3544 (for_local_cb): Remove.
3545 (wrapper_local_cb): Ditto.
3546 (build_wrapper_type): For now first traverse and fill vector of
3547 declarations then sort it and then deal with sorted vector.
3548 (cilk_outline): Ditto.
3549 (declare_one_free_variable): Ditto.
3551 2015-01-21 Jason Merrill <jason@redhat.com>
3553 PR c++/64629
3554 * c-format.c (check_format_arg): Call decl_constant_value.
3556 2015-01-19 Martin Liska <mliska@suse.cz>
3558 * c-common.c (handle_noicf_attribute): New function.
3560 2015-01-15 Thomas Schwinge <thomas@codesourcery.com>
3561 Bernd Schmidt <bernds@codesourcery.com>
3562 James Norris <jnorris@codesourcery.com>
3563 Cesar Philippidis <cesar@codesourcery.com>
3564 Ilmir Usmanov <i.usmanov@samsung.com>
3565 Jakub Jelinek <jakub@redhat.com>
3567 * c.opt (fopenacc): New option.
3568 * c-cppbuiltin.c (c_cpp_builtins): Conditionally define _OPENACC.
3569 * c-common.c (DEF_FUNCTION_TYPE_VAR_8, DEF_FUNCTION_TYPE_VAR_12):
3570 New macros.
3571 * c-common.h (c_finish_oacc_wait): New prototype.
3572 * c-omp.c: Include "omp-low.h" and "gomp-constants.h".
3573 (c_finish_oacc_wait): New function.
3574 * c-pragma.c (oacc_pragmas): New variable.
3575 (c_pp_lookup_pragma, init_pragma): Handle it.
3576 * c-pragma.h (enum pragma_kind): Add PRAGMA_OACC_CACHE,
3577 PRAGMA_OACC_DATA, PRAGMA_OACC_ENTER_DATA, PRAGMA_OACC_EXIT_DATA,
3578 PRAGMA_OACC_KERNELS, PRAGMA_OACC_LOOP, PRAGMA_OACC_PARALLEL,
3579 PRAGMA_OACC_UPDATE, PRAGMA_OACC_WAIT.
3580 (enum pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_ASYNC,
3581 PRAGMA_OACC_CLAUSE_AUTO, PRAGMA_OACC_CLAUSE_COLLAPSE,
3582 PRAGMA_OACC_CLAUSE_COPY, PRAGMA_OACC_CLAUSE_COPYIN,
3583 PRAGMA_OACC_CLAUSE_COPYOUT, PRAGMA_OACC_CLAUSE_CREATE,
3584 PRAGMA_OACC_CLAUSE_DELETE, PRAGMA_OACC_CLAUSE_DEVICE,
3585 PRAGMA_OACC_CLAUSE_DEVICEPTR, PRAGMA_OACC_CLAUSE_FIRSTPRIVATE,
3586 PRAGMA_OACC_CLAUSE_GANG, PRAGMA_OACC_CLAUSE_HOST,
3587 PRAGMA_OACC_CLAUSE_IF, PRAGMA_OACC_CLAUSE_NUM_GANGS,
3588 PRAGMA_OACC_CLAUSE_NUM_WORKERS, PRAGMA_OACC_CLAUSE_PRESENT,
3589 PRAGMA_OACC_CLAUSE_PRESENT_OR_COPY,
3590 PRAGMA_OACC_CLAUSE_PRESENT_OR_COPYIN,
3591 PRAGMA_OACC_CLAUSE_PRESENT_OR_COPYOUT,
3592 PRAGMA_OACC_CLAUSE_PRESENT_OR_CREATE, PRAGMA_OACC_CLAUSE_PRIVATE,
3593 PRAGMA_OACC_CLAUSE_REDUCTION, PRAGMA_OACC_CLAUSE_SELF,
3594 PRAGMA_OACC_CLAUSE_SEQ, PRAGMA_OACC_CLAUSE_VECTOR,
3595 PRAGMA_OACC_CLAUSE_VECTOR_LENGTH, PRAGMA_OACC_CLAUSE_WAIT,
3596 PRAGMA_OACC_CLAUSE_WORKER.
3598 2015-01-14 Marcos Diaz <marcos.diaz@tallertechnologies.com>
3600 * c-cppbuiltin.c (c_cpp_builtins): New cpp define __SSP_EXPLICIT__
3601 for the new option fstack-protector_explicit.
3602 * c-common.c (c_common_attribute_table): Add stack_protect attribute.
3603 (handle_stack_protect_attribute): New function.
3605 2015-01-13 Martin Uecker <uecker@eecs.berkeley.edu>
3607 * c.opt: New option -Warray-bounds=.
3609 2015-01-09 Michael Collison <michael.collison@linaro.org>
3611 * array-notation-common.c: Include hash-set.h, machmode.h,
3612 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
3613 fold-const.h, wide-int.h, and inchash.h due to flattening of tree.h.
3614 * c-ada-spec.c: Ditto.
3615 * c-cilkplus.c: Ditto.
3616 * c-common.c: Include input.h due to flattening of tree.h.
3617 Define macro GCC_C_COMMON_C.
3618 * c-common.h: Flatten tree.h header files into c-common.h.
3619 Remove include of tree-core.h.
3620 * c-cppbuiltin.c: Include hash-set.h, machmode.h,
3621 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
3622 fold-const.h, wide-int.h, and inchash.h due to
3623 flattening of tree.h.
3624 * c-dump.c: Ditto.
3625 * c-format.c: Flatten tree.h header files into c-common.h.
3626 * c-cppbuiltin.c: Include hash-set.h, machmode.h,
3627 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
3628 fold-const.h, wide-int.h, and inchash.h due to
3629 flattening of tree.h.
3630 * c-dump.c: Include hash-set.h, machmode.h,
3631 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
3632 fold-const.h, wide-int.h, and inchash.h due to
3633 flattening of tree.h.
3634 * c-format.c: Include hash-set.h, machmode.h,
3635 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
3636 fold-const.h, wide-int.h, inchash.h and real.h due to
3637 flattening of tree.h.
3638 * c-gimplify.c: Include hash-set.h, machmode.h,
3639 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
3640 fold-const.h, wide-int.h, and inchash.h due to
3641 flattening of tree.h.
3642 * cilk.c: Ditto.
3643 * c-lex.c: Ditto.
3644 * c-omp.c: Ditto.
3645 * c-opts.c: Ditto.
3646 * c-pch.c: Ditto.
3647 * c-ppoutput.c: Ditto.
3648 * c-pragma.c: Ditto.
3649 * c-pretty-print.c: Ditto.
3650 * c-semantics.c: Ditto.
3651 * c-ubsan.c: Ditto.
3652 * stub-objc.c: Ditto.
3654 2015-01-08 Jason Merrill <jason@redhat.com>
3656 * c-ubsan.c (ubsan_maybe_instrument_array_ref): Use
3657 do_ubsan_in_current_function.
3658 (ubsan_maybe_instrument_reference_or_call): Likewise.
3659 * c-ubsan.h: Declare it.
3661 2015-01-08 Mike Stump <mikestump@comcast.net>
3663 * c-common.c (c_common_attribute_table): Add no_sanitize_thread.
3665 2015-01-07 Marek Polacek <polacek@redhat.com>
3667 PR c/64440
3668 * c-common.c (c_fully_fold_internal): Warn for division and modulo
3669 if orig_op1 isn't INTEGER_CST, op1 is INTEGER_CST and is zero.
3671 2015-01-05 Trevor Saunders <tsaunders@mozilla.com>
3673 PR c++/31397
3674 * c.opt (Wsuggest-override): New option.
3676 2015-01-05 Jakub Jelinek <jakub@redhat.com>
3678 Update copyright years.
3680 2015-01-05 Marek Polacek <polacek@redhat.com>
3682 PR c/64423
3683 * c-common.c (warn_array_subscript_with_type_char): Add location_t
3684 parameter. Use it.
3685 * c-common.h (warn_array_subscript_with_type_char): Update
3686 declaration.
3688 2014-12-20 Edward Smith-Rowland <3dw4rd@verizon.net>
3690 * c-cppbuiltin.c (__cpp_sized_deallocation): Uncomment and move macro.
3691 Control macro with flag_sized_deallocation.
3693 2014-12-20 Martin Uecker <uecker@eecs.berkeley.edu>
3695 * c.opt (Wdiscarded-array-qualifiers): New option.
3697 2014-12-19 Jakub Jelinek <jakub@redhat.com>
3699 PR preprocessor/63831
3700 * c-cppbuiltin.c (c_cpp_builtins): Don't define __has_attribute
3701 and __has_cpp_attribute here.
3702 * c-ppoutput.c (init_pp_output): Set cb->has_attribute to
3703 c_common_has_attribute.
3704 * c-common.h (c_common_has_attribute): New prototype.
3705 * c-lex.c (init_c_lex): Set cb->has_attribute to
3706 c_common_has_attribute instead of cb_has_attribute.
3707 (get_token_no_padding): New function.
3708 (cb_has_attribute): Renamed to ...
3709 (c_common_has_attribute): ... this. No longer static. Use
3710 get_token_no_padding, require ()s, don't build TREE_LIST
3711 unnecessarily, fix up formatting, adjust diagnostics, call
3712 init_attributes.
3714 2014-12-15 Jason Merrill <jason@redhat.com>
3716 * c.opt (-fsized-deallocation, -Wc++14-compat): New.
3717 (-Wsized-deallocation): New.
3718 * c-opts.c (c_common_post_options): -fsized-deallocation defaults
3719 to on in C++14 and up.
3721 2014-12-11 Jason Merrill <jason@redhat.com>
3723 * c-cppbuiltin.c (c_cpp_builtins): Enable C++14 __cpp_constexpr.
3725 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_runtime_arrays if
3726 we aren't complaining about VLAs.
3728 2014-12-06 Marek Polacek <polacek@redhat.com>
3730 PR tree-optimization/64183
3731 * c-gimplify.c (c_gimplify_expr): Don't convert the RHS of a
3732 shift-expression if it is integer_type_node. Use types_compatible_p.
3734 2014-11-29 Jakub Jelinek <jakub@redhat.com>
3736 * c-common.c (convert_vector_to_pointer_for_subscript): Remove NULL
3737 last argument from create_tmp_var_raw and create_tmp_var calls.
3738 * cilk.c (gimplify_cilk_spawn): Likewise.
3739 * c-omp.c (c_finish_omp_atomic): Likewise.
3741 2014-11-28 Marek Polacek <polacek@redhat.com>
3743 * c-ubsan.c (ubsan_instrument_shift): Use op1_utype for MINUS_EXPR
3744 instead of unsigned_type_node.
3746 2014-11-28 Marek Polacek <polacek@redhat.com>
3748 PR c/63862
3749 * c-ubsan.c (ubsan_instrument_shift): Change the type of a MINUS_EXPR
3750 to op1_utype.
3751 * c-gimplify.c (c_gimplify_expr): Convert right operand of a shift
3752 expression to unsigned_type_node.
3754 2014-11-20 Mark Wielaard <mjw@redhat.com>
3756 PR debug/38757
3757 * c-opts.c (set_std_c89): Set lang_hooks.name.
3758 (set_std_c99): Likewise.
3759 (set_std_c11): Likewise.
3760 (set_std_cxx98): Likewise.
3761 (set_std_cxx11): Likewise.
3762 (set_std_cxx14): Likewise.
3763 (set_std_cxx1z): Likewise.
3765 2014-11-21 Jakub Jelinek <jakub@redhat.com>
3767 PR target/63764
3768 * c-common.h (convert_vector_to_pointer_for_subscript): Change
3769 return type to bool.
3770 * c-common.c: Include gimple-expr.h.
3771 (convert_vector_to_pointer_for_subscript): Change return type to
3772 bool. If *vecp is not lvalue_p and has VECTOR_TYPE, return true
3773 and copy it into a TARGET_EXPR and use that instead of *vecp
3774 directly.
3776 2014-11-19 David Malcolm <dmalcolm@redhat.com>
3778 Merger of git branch "gimple-classes-v2-option-3".
3779 * ChangeLog.gimple-classes: New.
3780 * c-gimplify.c (add_block_to_enclosing): Strengthen local "stack"
3781 from being just a vec<gimple> to a vec<gbind *>.
3783 2014-11-18 Jakub Jelinek <jakub@redhat.com>
3785 PR sanitizer/63813
3786 * c-ubsan.c (ubsan_maybe_instrument_reference_or_call): Change type
3787 argument to ptype, set type to TREE_TYPE (ptype). Don't call
3788 get_pointer_alignment for non-pointers. Use ptype, or if it is
3789 reference type, corresponding pointer type, as type of kind
3790 argument.
3791 (ubsan_maybe_instrument_reference,
3792 ubsan_maybe_instrument_member_call): Adjust callers.
3794 2014-11-15 Marek Polacek <polacek@redhat.com>
3796 PR middle-end/63884
3797 * array-notation-common.c (is_sec_implicit_index_fn): Return false
3798 for NULL fndecl.
3799 (extract_array_notation_exprs): Return for NULL node.
3801 2014-11-12 Joseph Myers <joseph@codesourcery.com>
3803 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Define and
3804 undefine __NO_MATH_ERRNO__ based on changes to -fmath-errno state.
3806 2014-11-12 Jakub Jelinek <jakub@redhat.com>
3808 PR c/59708
3809 * c-common.c (check_builtin_function_arguments): Handle
3810 BUILT_IN_{ADD,SUB,MUL}_OVERFLOW.
3812 2014-11-10 Andi Kleen <ak@linux.intel.com>
3814 PR c/60804
3815 * c-common.h (check_no_cilk): Declare.
3816 * cilk.c (get_error_location): New function.
3817 (check_no_cilk): Dito.
3819 2014-11-10 Andi Kleen <ak@linux.intel.com>
3821 * cilk.c (recognize_spawn): Use expression location
3822 for error message.
3824 2014-11-10 Paolo Carlini <paolo.carlini@oracle.com>
3826 * c.opt ([Wshift-count-negative, Wshift-count-overflow]): Add.
3828 2014-11-10 Edward Smith-Rowland <3dw4rd@verizon.net>
3830 * c-cppbuiltin.c (__has_attribute, __has_cpp_attribute): New macros;
3831 (__cpp_rtti, __cpp_exceptions): New macros for C++98;
3832 (__cpp_range_based_for, __cpp_initializer_lists,
3833 __cpp_delegating_constructors, __cpp_nsdmi,
3834 __cpp_inheriting_constructors, __cpp_ref_qualifiers): New macros
3835 for C++11; (__cpp_attribute_deprecated): Remove in favor of
3836 __has_cpp_attribute.
3837 * c-lex.c (cb_has_attribute): New callback CPP function;
3838 (init_c_lex): Set has_attribute callback.
3840 2014-11-04 Richard Biener <rguenther@suse.de>
3842 * c-common.c (shorten_compare): Do not shorten mixed
3843 DFP and non-DFP compares.
3845 2014-11-01 Edward Smith-Rowland <3dw4rd@verizon.net>
3847 * g++.dg/cpp1y/feat-cxx11.C: Commentary and rearrangement of tests.
3848 * g++.dg/cpp1y/feat-cxx11-neg.C: Add aggregate NSDMI test.
3849 Commentary and rearrangement of tests.
3850 * g++.dg/cpp1y/feat-cxx14.C: Enable aggregate NSDMI test.
3851 Commentary and rearrangement of tests.
3852 * g++.dg/cpp1y/feat-cxx98-neg.C: Ditto
3853 * g++.dg/cpp1y/feat-cxx98.C: Commentary.
3855 2014-10-29 Richard Sandiford <richard.sandiford@arm.com>
3857 * c-common.c, c-common.h, c-cppbuiltin.c, c-lex.c: Remove redundant
3858 enum from machine_mode.
3860 2014-10-28 Andrew MacLeod <amacleod@redhat.com>
3862 * c-common.c: Adjust include files.
3863 * c-gimplify.c: Ditto.
3864 * cilk.c: Ditto.
3865 * c-pragma.c: Ditto.
3866 * c-ubsan.c: Ditto.
3868 2014-10-27 Andrew MacLeod <amacleod@redhat.com>
3870 * c-gimplify.c: Adjust include files.
3872 2014-10-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
3874 PR c++/53061
3875 * c-opts.c (c_common_diagnostics_set_defaults): Renamed from
3876 c_common_initialize_diagnostics.
3877 * c-common.h: Likewise.
3879 2014-10-24 Marek Polacek <polacek@redhat.com>
3881 PR c/56980
3882 * c-pretty-print.c (c_pretty_printer::simple_type_specifier): Don't
3883 print "struct"/"union"/"enum" for typedefed names.
3885 2014-10-23 Marek Polacek <polacek@redhat.com>
3887 * c-ubsan.c (ubsan_instrument_shift): Perform the MINUS_EXPR
3888 in unsigned type.
3890 2014-10-22 Jakub Jelinek <jakub@redhat.com>
3891 Yury Gribov <y.gribov@samsung.com>
3893 * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift,
3894 ubsan_instrument_vla): Check bits in flag_sanitize_recover bitmask
3895 instead of flag_sanitize_recover as bool flag.
3897 2014-10-21 Kirill Yukhin <kirill.yukhin@intel.com>
3899 * cilk.c: Revert previous change.
3901 2014-10-20 Igor Zamyatin <igor.zamyatin@intel.com>
3903 PR c/63307
3904 * cilk.c: Include vec.h.
3905 (struct cilk_decls): New structure.
3906 (wrapper_parm_cb): Split this function to...
3907 (fill_decls_vec): ...this...
3908 (create_parm_list): ...and this.
3909 (compare_decls): New function.
3910 (for_local_cb): Remove.
3911 (wrapper_local_cb): Ditto.
3912 (build_wrapper_type): For now first traverse and fill vector of
3913 declarations then sort it and then deal with sorted vector.
3914 (cilk_outline): Ditto.
3915 (declare_one_free_variable): Ditto.
3917 2014-10-17 Marek Polacek <polacek@redhat.com>
3919 * c-opts.c (c_common_post_options): Set warn_implicit_int.
3920 * c.opt (Wimplicit-int): Initialize to -1.
3922 2014-10-16 Andrew MacLeod <amacleod@redhat.com>
3924 * c-pragma.c: Adjust include files.
3925 * c-semantics.c: Likewise.
3927 2014-10-16 DJ Delorie <dj@redhat.com>
3929 * c-cppbuiltin.c (cpp_atomic_builtins): Don't assume pointers are
3930 multiples of bytes.
3932 2014-10-14 Jason Merrill <jason@redhat.com>
3934 PR c++/63455
3935 * c-common.h (CPP_PREPARSED_EXPR): New.
3936 (N_CP_TTYPES): Adjust.
3938 2014-10-15 Marek Polacek <polacek@redhat.com>
3940 * c-opts.c (c_common_init_options): Make -std=gnu11 the default for C.
3942 2014-10-14 DJ Delorie <dj@redhat.com>
3944 * c-pretty-print.c (pp_c_integer_constant): Check for all __intN
3945 types, not just __int128.
3946 * c-cppbuiltin.c (c_cpp_builtins): Add builtins for all __intN
3947 types, not just __int128.
3948 (cpp_atomic_builtins): Round pointer sizes up.
3949 (type_suffix): Use type precision, not specific types.
3950 * c-common.c (c_common_reswords): Remove __int128 special case.
3951 (c_common_type_for_size): Check for all __intN types, not just
3952 __int128.
3953 (c_common_type_for_mode): Likewise.
3954 (c_common_signed_or_unsigned_type): Likewise.
3955 (c_build_bitfield_integer_type): Likewise.
3956 (c_common_nodes_and_builtins): Likewise.
3957 (keyword_begins_type_specifier): Likewise.
3958 * c-common.h (rid): Remove RID_INT128 and add RID_INT_N_* for all
3959 __intN variants.
3961 2014-10-12 Trevor Saunders <tsaunders@mozilla.com>
3963 * c-common.c: Use hash_table instead of hashtab.
3965 2014-10-06 Edward Smith-Rowland <3dw4rd@verizon.net>
3967 * c-cppbuiltin.c: Move __cpp_attribute_deprecated to the
3968 C++11 section.
3970 2014-10-03 Marc Glisse <marc.glisse@inria.fr>
3972 PR c++/54427
3973 PR c++/57198
3974 PR c++/58845
3975 * c-common.c (warn_logical_operator): Punt for vectors.
3977 2014-10-01 Edward Smith-Rowland <3dw4rd@verizon.net>
3979 Implement SD-6: SG10 Feature Test Recommendations
3980 * c-cppbuiltin.c (c_cpp_builtins()): Define language feature
3981 macros and the __has_header macro.
3983 2014-09-30 Jason Merrill <jason@redhat.com>
3985 * c-common.h (enum rid): Add RID_IS_TRIVIALLY_ASSIGNABLE and
3986 RID_IS_TRIVIALLY_CONSTRUCTIBLE.
3987 * c-common.c (c_common_reswords): Add __is_trivially_copyable.
3989 * c-common.h (enum rid): Add RID_IS_TRIVIALLY_COPYABLE.
3990 * c-common.c (c_common_reswords): Add __is_trivially_copyable.
3992 * c-common.h (enum rid): Remove RID_IS_CONVERTIBLE_TO.
3993 * c-common.c (c_common_reswords): Remove __is_convertible_to.
3995 2014-09-24 Marek Polacek <polacek@redhat.com>
3997 PR c/61405
3998 PR c/53874
3999 * c-common.h (struct c_common_resword): Don't define CPP_KEYWORD.
4001 2014-09-23 Andi Kleen <ak@linux.intel.com>
4003 * c-common.c (handle_no_reorder_attribute): New function.
4004 (c_common_attribute_table): Add no_reorder attribute.
4006 2014-09-22 Joseph Myers <joseph@codesourcery.com>
4008 * c-cppbuiltin.c (c_cpp_builtins): Define
4009 __LIBGCC_*_EXCESS_PRECISION__ macros for supported floating-point
4010 modes.
4012 2014-09-18 Joseph Myers <joseph@codesourcery.com>
4014 * c-cppbuiltin.c (c_cpp_builtins): Define __LIBGCC_*_FUNC_EXT__
4015 for supported floating-point modes.
4017 2014-09-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
4019 * c.opt (Wpsabi): Use LangEnabledBy.
4020 * c-opts.c (c_common_handle_option): Do not handle here.
4022 2014-09-12 Joseph Myers <joseph@codesourcery.com>
4024 * c-cppbuiltin.c (c_cpp_builtins): Define __LIBGCC_HAS_%s_MODE__
4025 macros for floating-point modes.
4027 2014-09-11 Marc Glisse <marc.glisse@inria.fr>
4029 PR target/58757
4030 * c-cppbuiltin.c (builtin_define_float_constants): Correct
4031 __*_DENORM_MIN__ without denormals.
4033 2014-09-10 Jakub Jelinek <jakub@redhat.com>
4035 * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift,
4036 ubsan_instrument_vla, ubsan_instrument_return): Adjust
4037 ubsan_create_data callers.
4038 (ubsan_instrument_bounds): Don't emit UBSAN_BOUNDS at all if
4039 index is constant or BIT_AND_EXPR with constant mask and is
4040 small enough for the bound.
4041 * c-gimplify.c (ubsan_walk_array_refs_r): For ADDR_EXPR of
4042 ARRAY_REF, make sure the inner ARRAY_REF is not walked again.
4044 2014-09-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
4046 * c.opt: Add CppReason to various flags.
4047 (Wdate-time): Re-sort.
4048 * c-common.c: Include c-common.h earlier.
4049 (struct reason_option_codes_t): Delete.
4050 (c_option_controlling_cpp_error): Prefix global type and struct
4051 with cpp_.
4053 2014-09-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
4055 * c.opt (Wnormalized): New.
4056 (Wnormalized=): Use Enum and Reject Negative.
4057 * c-opts.c (c_common_handle_option): Do not handle Wnormalized here.
4059 2014-09-08 Joseph Myers <joseph@codesourcery.com>
4061 * c-cppbuiltin.c (c_cpp_builtins): Define macros for mantissa
4062 digits of floating-point modes if -fbuilding-libgcc.
4064 2014-09-05 Joseph Myers <joseph@codesourcery.com>
4066 * c-cppbuiltin.c (c_cpp_builtins): Also define
4067 __LIBGCC_EH_TABLES_CAN_BE_READ_ONLY__,
4068 __LIBGCC_EH_FRAME_SECTION_NAME__, __LIBGCC_JCR_SECTION_NAME__,
4069 __LIBGCC_CTORS_SECTION_ASM_OP__, __LIBGCC_DTORS_SECTION_ASM_OP__,
4070 __LIBGCC_TEXT_SECTION_ASM_OP__, __LIBGCC_INIT_SECTION_ASM_OP__,
4071 __LIBGCC_INIT_ARRAY_SECTION_ASM_OP__,
4072 __LIBGCC_STACK_GROWS_DOWNWARD__,
4073 __LIBGCC_DONT_USE_BUILTIN_SETJMP__,
4074 __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__,
4075 __LIBGCC_DWARF_FRAME_REGISTERS__,
4076 __LIBGCC_EH_RETURN_STACKADJ_RTX__, __LIBGCC_JMP_BUF_SIZE__,
4077 __LIBGCC_STACK_POINTER_REGNUM__ and
4078 __LIBGCC_VTABLE_USES_DESCRIPTORS__ for -fbuilding-libgcc.
4079 (builtin_define_with_value): Handle backslash-escaping in string
4080 macro values.
4082 2014-09-05 Richard Biener <rguenther@suse.de>
4084 PR middle-end/63148
4085 * c-format.c (check_format_arg): Properly handle
4086 effectively signed POINTER_PLUS_EXPR offset.
4088 2014-09-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
4090 * c.opt (Wc90-c99-compat,Wc++-compat,Wcomment,Wendif-labels,
4091 Winvalid-pch,Wlong-long,Wmissing-include-dirs,Wmultichar,Wpedantic,
4092 (Wdate-time,Wtraditional,Wundef,Wvariadic-macros): Add CPP, Var
4093 and Init.
4094 * c-opts.c (c_common_handle_option): Do not handle here.
4095 (sanitize_cpp_opts): Likewise.
4096 * c-common.c (struct reason_option_codes_t): Handle
4097 CPP_W_C90_C99_COMPAT and CPP_W_PEDANTIC.
4099 2014-09-03 Marek Polacek <polacek@redhat.com>
4101 * c.opt (Wlogical-not-parentheses): Enable by -Wall.
4103 2014-09-02 Jakub Jelinek <jakub@redhat.com>
4104 Balaji V. Iyer <balaji.v.iyer@intel.com>
4105 Igor Zamyatin <igor.zamyatin@intel.com>
4107 * c-cilkplus.c (cilk_for_number_of_iterations): New function.
4108 * c-common.c (c_common_reswords): Added _Cilk_for.
4109 * c-common.h (enum rid): Added RID_CILK_FOR.
4110 (cilk_for_number_of_iterations): Add declaration.
4111 * c-omp.c (c_finish_omp_for): Added checks for CILK_SIMD and
4112 CILK_FOR.
4113 * c-pragma.c (init_pragma): Register "grainsize" pragma.
4114 * c-pragma.h (enum pragma_kind): Add PRAGMA_CILK_GRAINSIZE.
4116 2014-08-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
4118 * c.opt (Wbuiltin-macro-redefined,Wdeprecated,Wendif-labels,
4119 Winvalid-pch,Wliteral-suffix,Wmissing-include-dirs,Wtrigraphs,
4120 Wundef): Use CPP, Var and Init.
4121 * c-opts.c (c_common_handle_option): Do not handle the above flags here.
4123 2014-08-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
4125 * c.opt (Wbuiltin-macro-redefined): Use CPP, Var and Init.
4126 * c-opts.c (c_common_handle_option): Do not handle here.
4128 2014-08-25 Jason Merrill <jason@redhat.com>
4130 * c.opt: Change -std=c++1y and -std=gnu++1y to be aliases for
4131 -std=c++14 and -std=gnu++14, rather than the reverse.
4132 * c-opts.c (c_common_handle_option): Change OPT_std_c__1y and
4133 OPT_std_gnu__1y to OPT_std_c__14 and OPT_std_gnu__14.
4134 * c-common.h (cxx_dialect): Remove cxx1y.
4136 2014-08-23 Edward Smith-Rowland <3dw4rd@verizon.net>
4138 * c-common.h (enum cxx_dialect): Add cxx14.
4139 * c-opts.c (set_std_cxx1y): Rename to set_std_cxx14; Use cxx14.
4140 * c-ubsan.c (ubsan_instrument_shift): Change comment and logic from
4141 cxx_dialect == cxx11 || cxx_dialect == cxx1y to cxx_dialect >= cxx11.
4143 2014-08-22 Jason Merrill <jason@redhat.com>
4145 * c.opt (std=gnu++17): Fix alias.
4147 2014-08-22 Marek Polacek <polacek@redhat.com>
4149 PR c++/62199
4150 * c-common.c (warn_logical_not_parentheses): Don't check LHS. Don't
4151 check for vector types. Drop LHS argument.
4152 * c-common.h (warn_logical_not_parentheses): Adjust.
4154 2014-08-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
4156 * c.opt (Wcomment): Use CPP, Var and LangEnabledBy.
4157 (Wmultichar): Likewise.
4158 (Wdate-time): Use C-family languages instead of Common. Use CPP
4159 and Var.
4160 * c-opts.c (c_common_handle_option): Do not handle the above
4161 options here.
4162 (sanitize_cpp_opts): Likewise.
4164 2014-08-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
4166 PR fortran/44054
4167 * c-opts.c: Include tree-diagnostics.h.
4168 (c_diagnostic_finalizer): New.
4169 (c_common_initialize_diagnostics): Use it.
4171 2014-08-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
4173 PR preprocessor/51303
4174 * c-common.c (struct reason_option_codes_t option_codes):
4175 Add CPP_W_MISSING_INCLUDE_DIRS. Sort alphabetically.
4177 2014-08-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
4179 PR c/60975
4180 PR c/53063
4181 * c.opt (Wvariadic-macros): Use CPP and LangEnabledBy.
4182 * c-opts.c (c_common_handle_option): Call cpp_handle_option_auto.
4183 (c_common_post_options): Call init_global_opts_from_cpp.
4184 (sanitize_cpp_opts): Do not handle Wvariadic-macros here.
4186 2014-08-19 Marek Polacek <polacek@redhat.com>
4188 PR c++/62153
4189 * c-common.c (maybe_warn_bool_compare): New function.
4190 * c-common.h (maybe_warn_bool_compare): Declare.
4191 * c.opt (Wbool-compare): New option.
4193 2014-08-19 Marek Polacek <polacek@redhat.com>
4195 * c.opt (Wc99-c11-compat): New option.
4197 2014-08-19 Marek Polacek <polacek@redhat.com>
4199 * c-opts.c (sanitize_cpp_opts): Make warn_long_long be set according
4200 to warn_c90_c99_compat.
4201 * c.opt (Wc90-c99-compat, Wdeclaration-after-statement): Initialize
4202 to -1.
4204 2014-08-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
4205 Steven Bosscher <steven@gcc.gnu.org>
4207 PR c/52952
4208 * c-format.c: Add extra_arg_loc and format_string_loc to struct
4209 format_check_results.
4210 (check_function_format): Use true and add comment for boolean
4211 argument.
4212 (finish_dollar_format_checking): Use explicit location when warning.
4213 (check_format_info): Likewise.
4214 (check_format_arg): Set extra_arg_loc and format_string_loc.
4215 (check_format_info_main): Use explicit location when warning.
4216 (check_format_types): Pass explicit location.
4217 (format_type_warning): Likewise.
4219 2014-08-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
4221 PR fortran/44054
4222 * c-format.c: Handle Fortran flags.
4224 2014-08-12 Igor Zamyatin <igor.zamyatin@intel.com>
4226 PR other/61962
4227 * array-notation-common.c (find_rank): Added handling for other
4228 types of references.
4230 2014-08-10 Marek Polacek <polacek@redhat.com>
4232 PR c/51849
4233 * c-opts.c (sanitize_cpp_opts): Pass warn_c90_c99_compat to libcpp.
4234 * c.opt (Wc90-c99-compat): Add option.
4236 2014-08-07 Trevor Saunders <tsaunders@mozilla.com>
4238 * c-gimplify.c, cilk.c: Remove includes of pointer-set.h.
4240 2014-08-03 Marek Polacek <polacek@redhat.com>
4242 * c-common.c (check_case_value): Add location_t parameter. Use it.
4243 (c_add_case_label): Pass loc to check_case_value.
4245 2014-08-02 Trevor Saunders <tsaunders@mozilla.com>
4247 * cilk.c: Use hash_map instead of pointer_map.
4249 2014-08-02 Trevor Saunders <tsaunders@mozilla.com>
4251 * c-gimplify.c: Use hash_set instead of pointer_set.
4253 2014-08-01 Igor Zamyatin <igor.zamyatin@intel.com>
4255 PR middle-end/61455
4256 * array-notation-common.c (extract_array_notation_exprs): Handling
4257 of DECL_EXPR added.
4259 2014-08-01 Jakub Jelinek <jakub@redhat.com>
4261 * c-common.h (min_align_of_type): Removed prototype.
4262 * c-common.c (min_align_of_type): Removed.
4263 * c-ubsan.h (ubsan_maybe_instrument_reference,
4264 ubsan_maybe_instrument_member_call): New prototypes.
4265 * c-ubsan.c: Include stor-layout.h and builtins.h.
4266 (ubsan_maybe_instrument_reference_or_call,
4267 ubsan_maybe_instrument_reference, ubsan_maybe_instrument_call): New
4268 functions.
4270 2014-07-31 Marc Glisse <marc.glisse@inria.fr>
4272 PR c++/60517
4273 * c.opt (-Wreturn-local-addr): Move to common.opt.
4275 2014-07-30 Jason Merrill <jason@redhat.com>
4277 PR c++/61659
4278 PR c++/61687
4279 Revert:
4280 * c.opt (-fuse-all-virtuals): New.
4282 2014-07-30 Tom Tromey <tromey@redhat.com>
4284 PR c/59855
4285 * c.opt (Wdesignated-init): New option.
4286 * c-common.c (c_common_attribute_table): Add "designated_init".
4287 (handle_designated_init): New function.
4289 2014-07-24 Marek Polacek <polacek@redhat.com>
4291 PR c/57653
4292 * c-opts.c (c_finish_options): If -imacros is in effect, return.
4294 2014-07-16 Dodji Seketeli <dodji@redhat.com>
4296 PR preprocessor/60723 - missing system-ness marks for macro tokens
4297 * c-ppoutput.c (struct print::prev_was_system_token): New data
4298 member.
4299 (init_pp_output): Initialize it.
4300 (maybe_print_line_1, maybe_print_line, print_line_1, print_line)
4301 (do_line_change): Return a flag saying if a line marker was
4302 emitted or not.
4303 (scan_translation_unit): Detect if the system-ness of the token we
4304 are about to emit is different from the one of the previously
4305 emitted token. If so, emit a line marker. Avoid emitting useless
4306 adjacent line markers. Avoid emitting line markers for tokens
4307 originating from the expansion of built-in macros.
4308 (scan_translation_unit_directives_only): Adjust.
4310 2014-07-15 Marek Polacek <polacek@redhat.com>
4312 * c-ubsan.c (ubsan_instrument_bounds): Don't instrument if
4313 TYPE_MAX_VALUE is NULL.
4315 2014-07-14 Jakub Jelinek <jakub@redhat.com>
4317 PR middle-end/61294
4318 * c.opt (Wmemset-transposed-args): New warning.
4320 2014-07-10 Jason Merrill <jason@redhat.com>
4322 PR c++/61659
4323 PR c++/61687
4324 * c.opt (-fuse-all-virtuals): New.
4326 2014-07-09 Richard Biener <rguenther@suse.de>
4328 PR c-family/61741
4329 * c-gimplify.c (c_gimplify_expr): Gimplify self-modify expressions
4330 using unsigned arithmetic if overflow does not wrap instead of
4331 if overflow is undefined.
4333 2014-07-06 Marek Polacek <polacek@redhat.com>
4335 PR c/6940
4336 * c.opt (Wsizeof-array-argument): New option.
4338 2014-07-03 Jakub Jelinek <jakub@redhat.com>
4340 * c-ada-spec.c (dump_ada_nodes): Don't call qsort if
4341 comments->count <= 1, as comments->entries might be NULL.
4343 2014-07-01 Marek Polacek <polacek@redhat.com>
4345 * c.opt (Wint-conversion): New option.
4347 2014-07-01 Marek Polacek <polacek@redhat.com>
4349 PR c/58286
4350 * c.opt (Wincompatible-pointer-types): New option.
4352 2014-06-30 Paolo Carlini <paolo.carlini@oracle.com>
4354 PR c++/51400
4355 * c-common.c (handle_noreturn_attribute, handle_const_attribute):
4356 Do not discard TYPE_QUALS of type.
4358 2014-06-26 Jason Merrill <jason@redhat.com>
4360 * c-common.h (enum cxx_dialect): Add cxx1z.
4361 * c.opt (std=c++1z, std=c++17, std=gnu++1z, std=gnu++17): New.
4362 * c-opts.c (c_common_handle_option, set_std_cxx1z): Handle it.
4364 2014-06-26 Teresa Johnson <tejohnson@google.com>
4366 * c-common.h (get_dump_info): Declare.
4367 * c-gimplify.c (c_genericize): Use saved dump files.
4368 * c-opts.c (c_common_parse_file): Begin and end dumps
4369 once around parsing invocation.
4370 (get_dump_info): New function.
4372 2014-06-23 Marek Polacek <polacek@redhat.com>
4373 Andrew MacLeod <amacleod@redhat.com>
4375 PR c/61553
4376 * c-common.c (get_atomic_generic_size): Don't segfault if the
4377 type doesn't have a size.
4379 2014-06-20 Marek Polacek <polacek@redhat.com>
4381 * c-gimplify.c: Include "c-ubsan.h" and "pointer-set.h".
4382 (ubsan_walk_array_refs_r): New function.
4383 (c_genericize): Instrument array bounds.
4384 * c-ubsan.c: Include "internal-fn.h".
4385 (ubsan_instrument_division): Mark instrumented arrays as having
4386 side effects. Adjust ubsan_type_descriptor call.
4387 (ubsan_instrument_shift): Likewise.
4388 (ubsan_instrument_vla): Adjust ubsan_type_descriptor call.
4389 (ubsan_instrument_bounds): New function.
4390 (ubsan_array_ref_instrumented_p): New function.
4391 (ubsan_maybe_instrument_array_ref): New function.
4392 * c-ubsan.h (ubsan_instrument_bounds): Declare.
4393 (ubsan_array_ref_instrumented_p): Declare.
4394 (ubsan_maybe_instrument_array_ref): Declare.
4396 2014-06-20 Hale Wang <hale.wang@arm.com>
4398 PR lto/61123
4399 * c.opt (fshort-enums): Add to LTO.
4400 * c.opt (fshort-wchar): Likewise.
4402 2014-06-16 Marek Polacek <polacek@redhat.com>
4404 PR c/60439
4405 * c.opt (Wswitch-bool): Add Var.
4407 2014-06-12 Jakub Jelinek <jakub@redhat.com>
4409 PR middle-end/61486
4410 * c-omp.c (c_omp_split_clauses): Don't crash on firstprivate in
4411 #pragma omp target teams or
4412 #pragma omp {,target }teams distribute simd.
4414 2014-06-12 Jason Merrill <jason@redhat.com>
4416 * c.opt (Wabi=, fabi-compat-version): New.
4417 * c-opts.c (c_common_handle_option): Handle -Wabi=.
4418 (c_common_post_options): Handle flag_abi_compat_version default.
4419 Disallow -fabi-compat-version=1.
4420 * c-common.h (abi_version_crosses): New.
4422 2014-06-11 Jan Hubicka <hubicka@ucw.cz>
4424 * c-common.c (handle_section_attribute): Update handling for
4425 section names that are no longer trees.
4427 2014-06-10 Jakub Jelinek <jakub@redhat.com>
4429 PR fortran/60928
4430 * c-pragma.c (omp_pragmas_simd): Move PRAGMA_OMP_TASK...
4431 (omp_pragmas): ... back here.
4433 2014-06-05 Marek Polacek <polacek@redhat.com>
4435 PR c/49706
4436 * c-common.c (warn_logical_not_parentheses): New function.
4437 * c-common.h (warn_logical_not_parentheses): Declare.
4438 * c.opt (Wlogical-not-parentheses): New option.
4440 2014-06-04 Marek Polacek <polacek@redhat.com>
4442 PR c/30020
4443 * c-common.c (check_case_bounds): Add location parameter.
4444 Use it.
4445 (c_add_case_label): Pass loc to check_case_bounds.
4447 2014-06-03 Marek Polacek <polacek@redhat.com>
4449 PR c/60439
4450 * c.opt (Wswitch-bool): New option.
4452 2014-05-22 Thomas Schwinge <thomas@codesourcery.com>
4454 * c-common.h (c_omp_sharing_predetermined, c_omp_remap_decl):
4455 Remove prototypes.
4456 (record_types_used_by_current_var_decl): Move prototype to where
4457 it belongs.
4459 * c-common.c (DEF_FUNCTION_TYPE_0, DEF_FUNCTION_TYPE_6)
4460 (DEF_FUNCTION_TYPE_7, DEF_FUNCTION_TYPE_8)
4461 (DEF_FUNCTION_TYPE_VAR_5): Cosmetic fixes.
4463 2014-05-21 Richard Sandiford <rsandifo@linux.vnet.ibm.com>
4465 * c-common.h (CTI_VOID_ZERO, void_zero_node): Delete.
4466 * c-common.c (c_common_nodes_and_builtins): Don't initialize
4467 void_zero_node.
4468 * c-pretty-print.c (pp_c_void_constant): New function.
4469 (c_pretty_printer::constant, c_pretty_printer::primary_expression)
4470 (c_pretty_printer::expression): Handle VOID_CST.
4471 * cilk.c (extract_free_variables): Likewise.
4472 * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift)
4473 (ubsan_instrument_vla): Use void_node instead of void_zero_node.
4475 2014-05-17 Trevor Saunders <tsaunders@mozilla.com>
4477 * c-common.h (sorted_fields_type): Remove variable_size GTY attribute.
4478 * c-pragma.c (push_alignment): Adjust.
4479 (handle_pragma_push_options): Likewise.
4481 2014-05-09 Marek Polacek <polacek@redhat.com>
4483 PR c/50459
4484 * c-common.c (check_user_alignment): Return -1 if alignment is error
4485 node.
4486 (handle_aligned_attribute): Don't call default_conversion on
4487 FUNCTION_DECLs.
4488 (handle_vector_size_attribute): Likewise.
4489 (handle_tm_wrap_attribute): Handle case when wrap_decl is error node.
4490 (handle_sentinel_attribute): Call default_conversion and allow even
4491 integral types as an argument.
4493 2014-05-08 Marek Polacek <polacek@redhat.com>
4495 PR c/61053
4496 * c-common.c (min_align_of_type): New function factored out from...
4497 (c_sizeof_or_alignof_type): ...here.
4498 * c-common.h (min_align_of_type): Declare.
4500 2014-05-08 Marek Polacek <polacek@redhat.com>
4502 PR c/61077
4503 * c-common.c (check_main_parameter_types): Warn for _Atomic-qualified
4504 parameter type of main.
4506 2014-05-07 DJ Delorie <dj@redhat.com>
4508 * c-cppbuiltin.c (print_bits_of_hex): New.
4509 (builtin_define_type_minmax): Print values using hex so as not to
4510 require a pre-computed list of string values.
4512 2014-05-06 Kenneth Zadeck <zadeck@naturalbridge.com>
4513 Mike Stump <mikestump@comcast.net>
4514 Richard Sandiford <rdsandiford@googlemail.com>
4516 * c-ada-spec.c: Include wide-int.h.
4517 (ADA_HOST_WIDE_INT_PRINT_DOUBLE_HEX): Remove.
4518 (dump_generic_ada_node): Use wide-int interfaces.
4519 * c-common.c: Include wide-int-print.h.
4520 (shorten_compare): Use wide-int interfaces and tree_int_cst_lt.
4521 (pointer_int_sum): Use wide-int interfaces.
4522 (c_common_nodes_and_builtins): Use make_int_cst.
4523 (match_case_to_enum_1): Use tree_fits_uhwi_p and tree_fits_shwi_p.
4524 (handle_alloc_size_attribute): Use wide-int interfaces.
4525 (get_nonnull_operand): Likewise.
4526 * c-format.c (get_constant): Use tree_fits_uhwi_p.
4527 * c-lex.c: Include wide-int.h.
4528 (narrowest_unsigned_type): Take a widest_int rather than two
4529 HOST_WIDE_INTs.
4530 (narrowest_signed_type): Likewise.
4531 (interpret_integer): Update accordingly. Use wide-int interfaces.
4532 (lex_charconst): Use wide-int interfaces.
4533 * c-pretty-print.c: Include wide-int.h.
4534 (pp_c_integer_constant): Use wide-int interfaces.
4535 * cilk.c (declare_one_free_variable): Use tree_int_cst_lt instead of
4536 INT_CST_LT_UNSIGNED.
4538 2014-05-06 Richard Biener <rguenther@suse.de>
4540 * c-opts.c (c_common_post_options): For -freestanding,
4541 -fno-hosted and -fno-builtin disable pattern recognition
4542 if not enabled explicitely.
4544 2014-05-02 Marek Polacek <polacek@redhat.com>
4546 * c.opt (Wsizeof-pointer-memaccess): Describe option.
4548 2014-05-01 Marek Polacek <polacek@redhat.com>
4550 PR c/43245
4551 * c.opt (Wdiscarded-qualifiers): Add.
4553 2014-04-30 Marek Polacek <polacek@redhat.com>
4555 * c-ubsan.c (ubsan_instrument_division): Handle REAL_TYPEs. Perform
4556 INT_MIN / -1 sanitization only for integer types.
4558 2014-04-25 Marek Polacek <polacek@redhat.com>
4560 PR c/18079
4561 * c-common.c (handle_noinline_attribute): Warn if the attribute
4562 conflicts with always_inline attribute.
4563 (handle_always_inline_attribute): Warn if the attribute conflicts
4564 with noinline attribute.
4566 2014-04-25 Marek Polacek <polacek@redhat.com>
4568 PR c/60156
4569 * c-common.c (check_main_parameter_types): Warn about variadic main.
4571 2014-04-24 Mike Stump <mikestump@comcast.net>
4573 * c.opt (Wshadow-ivar): Default to on.
4575 2014-04-24 Dimitris Papavasiliou <dpapavas@gmail.com>
4577 * c.opt (Wshadow-ivar, flocal-ivars, fivar-visibility): Add.
4579 2014-04-23 Marek Polacek <polacek@redhat.com>
4581 * c-common.c (handle_tm_wrap_attribute): Tweak error message.
4583 2014-04-22 Jakub Jelinek <jakub@redhat.com>
4585 PR sanitizer/60275
4586 * c-ubsan.c (ubsan_instrument_return): Return __builtin_trap ()
4587 if flag_sanitize_undefined_trap_on_error.
4588 (ubsan_instrument_division, ubsan_instrument_shift,
4589 ubsan_instrument_vla): Likewise. Use __ubsan_handle_*_abort ()
4590 if !flag_sanitize_recover.
4592 2014-04-22 Marc Glisse <marc.glisse@inria.fr>
4594 PR libstdc++/43622
4595 * c-common.c (registered_builtin_types): Make non-static.
4596 * c-common.h (registered_builtin_types): Declare.
4598 2014-04-14 Richard Biener <rguenther@suse.de>
4599 Marc Glisse <marc.glisse@inria.fr>
4601 PR c/60819
4602 * c-common.c (convert_vector_to_pointer_for_subscript): Properly
4603 apply may-alias the scalar pointer type when applicable.
4605 2014-04-12 Igor Zamyatin <igor.zamyatin@intel.com>
4607 PR middle-end/60467
4608 * cilk.c (cilk_set_spawn_marker): Remove FUNCTION_DECL
4609 as possible argument for Cilk_spawn.
4611 2014-04-11 Tobias Burnus <burnus@net-b.de>
4613 PR c/60194
4614 * c.opt (Wformat-signedness): Add
4615 * c-format.c(check_format_types): Use it.
4617 2014-04-11 Jason Merrill <jason@redhat.com>
4619 PR c++/57926
4620 * c-common.c (sync_resolve_size, get_atomic_generic_size): Call
4621 default_conversion for an array argument.
4623 2014-04-08 Marek Polacek <polacek@redhat.com>
4625 PR sanitizer/60745
4626 * c-ubsan.c: Include asan.h.
4627 (ubsan_instrument_return): Call initialize_sanitizer_builtins.
4629 2014-04-03 Nathan Sidwell <nathan@codesourcery.com>
4631 * c.opt (Wnon-virtual-dtor): Auto set when Weffc++.
4633 2014-04-02 Marek Polacek <polacek@redhat.com>
4635 * c-common.h (c_expand_expr): Remove declaration.
4637 2014-03-28 Jakub Jelinek <jakub@redhat.com>
4639 PR c++/60689
4640 * c-common.c (add_atomic_size_parameter): When creating new
4641 params vector, push the size argument first.
4643 2014-03-26 Jakub Jelinek <jakub@redhat.com>
4645 * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift,
4646 ubsan_instrument_vla, ubsan_instrument_return): Adjust
4647 ubsan_create_data callers.
4649 2014-03-22 Jakub Jelinek <jakub@redhat.com>
4651 PR debug/60603
4652 * c-opts.c (c_finish_options): Restore cb_file_change call to
4653 <built-in>.
4655 2014-03-13 Jakub Jelinek <jakub@redhat.com>
4657 PR middle-end/36282
4658 * c-pragma.c (apply_pragma_weak): Only look at
4659 TREE_SYMBOL_REFERENCED (DECL_ASSEMBLER_NAME (decl)) if
4660 DECL_ASSEMBLER_NAME_SET_P (decl).
4661 (maybe_apply_pending_pragma_weaks): Exit early if
4662 vec_safe_is_empty (pending_weaks) rather than only when
4663 !pending_weaks.
4664 (maybe_apply_pragma_weak): Likewise. If !DECL_ASSEMBLER_NAME_SET_P,
4665 set assembler name back to NULL afterwards.
4667 2014-03-11 Jason Merrill <jason@redhat.com>
4669 * c.opt: Add -std=gnu++14.
4671 2014-03-11 Ian Bolton <ian.bolton@arm.com>
4673 * c-opts.c (c_common_post_options): Don't override
4674 -ffp-contract=fast if unsafe-math-optimizations is on.
4676 2014-03-08 Paulo Matos <paulo@matos-sorge.com>
4678 * c.opt: Enable LTO FE for fshort-double.
4680 2014-03-07 Jason Merrill <jason@redhat.com>
4682 * c.opt: Add -std=c++14.
4684 2014-03-06 Marek Polacek <polacek@redhat.com>
4686 PR c/60197
4687 * cilk.c (contains_cilk_spawn_stmt): New function.
4688 (contains_cilk_spawn_stmt_walker): Likewise.
4689 (recognize_spawn): Give error on invalid use of _Cilk_spawn.
4690 * c-common.h (contains_cilk_spawn_stmt): Add declaration.
4692 2014-03-03 Jakub Jelinek <jakub@redhat.com>
4694 * c-pragma.c (c_pp_lookup_pragma): Handle PRAGMA_CILK_SIMD.
4695 (init_pragma): Call cpp_register_deferred_pragma for PRAGMA_CILK_SIMD
4696 even when flag_preprocess_only.
4698 2014-02-26 Jason Merrill <jason@redhat.com>
4700 PR c++/59231
4701 PR c++/11586
4702 * c-common.c (shorten_compare): Don't check
4703 c_inhibit_evaluation_warnings.
4705 2014-02-19 Jakub Jelinek <jakub@redhat.com>
4707 PR c/37743
4708 * c-common.c (c_common_nodes_and_builtins): When initializing
4709 c_uint{16,32,64}_type_node, also set corresponding
4710 uint{16,32,64}_type_node to the same value.
4712 PR c++/60267
4713 * c-pragma.c (init_pragma): Don't call cpp_register_deferred_pragma
4714 for PRAGMA_IVDEP if flag_preprocess_only.
4716 2014-02-12 Jakub Jelinek <jakub@redhat.com>
4718 PR c/60101
4719 * c-common.c (merge_tlist): If copy is true, call new_tlist,
4720 if false, add ADD itself, rather than vice versa.
4721 (verify_tree): For COND_EXPR, don't call merge_tlist with non-zero
4722 copy. For SAVE_EXPR, only call merge_tlist once.
4724 2014-02-08 Jakub Jelinek <jakub@redhat.com>
4726 PR middle-end/60092
4727 * c-common.c (handle_alloc_size_attribute): Use tree_fits_uhwi_p
4728 and tree_to_uhwi.
4729 (handle_alloc_align_attribute, handle_assume_aligned_attribute): New
4730 functions.
4731 (c_common_attribute_table): Add alloc_align and assume_aligned
4732 attributes.
4734 2014-02-06 Marek Polacek <polacek@redhat.com>
4736 PR c/60087
4737 * c-common.c (warn_for_sign_compare): Call warning_at with location
4738 instead of warning.
4740 2014-02-05 Marek Polacek <polacek@redhat.com>
4742 PR c/53123
4743 * c-omp.c (c_finish_omp_atomic): Remove unreachable return
4744 statement.
4746 2014-02-04 Marek Polacek <polacek@redhat.com>
4748 PR c/60036
4749 * c-common.c (conversion_warning): Unwrap C_MAYBE_CONST_EXPR and/or
4750 SAVE_EXPR.
4752 2014-02-03 Marc Glisse <marc.glisse@inria.fr>
4754 PR c++/53017
4755 PR c++/59211
4756 * c-common.c (handle_aligned_attribute, handle_alloc_size_attribute,
4757 handle_vector_size_attribute, handle_nonnull_attribute): Call
4758 default_conversion on the attribute argument.
4759 (handle_nonnull_attribute): Increment the argument number.
4761 2014-01-31 Marek Polacek <polacek@redhat.com>
4763 PR c/59963
4764 * c-common.c (add_atomic_size_parameter): Pass vNULL to
4765 build_function_call_vec.
4766 (resolve_overloaded_builtin): Likewise.
4767 * c-common.h (build_function_call_vec): Adjust declaration.
4769 2014-01-30 Marek Polacek <polacek@redhat.com>
4771 PR c/59940
4772 * c-common.h (unsafe_conversion_p): Adjust declaration.
4773 (warnings_for_convert_and_check): Likewise.
4774 (convert_and_check): Likewise.
4775 * c-common.c (unsafe_conversion_p): Add location parameter. Call
4776 expansion_point_location_if_in_system_header on it.
4777 (warnings_for_convert_and_check): Add location parameter. Call
4778 expansion_point_location_if_in_system_header on it. Use it.
4779 (convert_and_check): Add location parameter. Use it.
4780 (conversion_warning): Likewise.
4781 (c_add_case_label): Adjust convert_and_check calls.
4782 (scalar_to_vector): Adjust unsafe_conversion_p calls.
4784 2014-01-24 Balaji V. Iyer <balaji.v.iyer@intel.com>
4786 * c-common.c (c_define_builtins): Replaced flag_enable_cilkplus with
4787 flag_cilkplus.
4788 * c-pragma.c (init_pragma): Likewise.
4789 * c.opt: Likewise.
4791 2014-01-23 Marek Polacek <polacek@redhat.com>
4793 PR c/59846
4794 * c-common.c (shorten_compare): Add location_t parameter.
4795 * c-common.h (shorten_binary_op): Adjust declaration.
4797 2014-01-23 Marek Polacek <polacek@redhat.com>
4799 PR c/58346
4800 * c-common.c (pointer_to_zero_sized_aggr_p): New function.
4801 * c-common.h: Declare it.
4803 2014-01-20 Eric Botcazou <ebotcazou@adacore.com>
4805 * c-ada-spec.h (dump_ada_specs): Revert prototype change.
4806 * c-ada-spec.c (dump_ads): Likewise.
4807 (cpp_check): Likewise.
4808 (dump_ada_specs): Likewise.
4810 2014-01-15 Laurent Alfonsi <laurent.alfonsi@st.com>
4812 PR c++/49718
4813 * c-common.c (handle_no_instrument_function_attribute): Allow
4814 no_instrument_function attribute in class member
4815 definition/declaration.
4817 2014-01-15 Jakub Jelinek <jakub@redhat.com>
4819 PR c/58943
4820 * c-omp.c (c_finish_omp_atomic): Set in_late_binary_op around
4821 build_modify_expr with non-NOP_EXPR opcode. Handle return from it
4822 being COMPOUND_EXPR.
4823 (c_finish_omp_for): Handle incr being COMPOUND_EXPR with first
4824 operand a SAVE_EXPR and second MODIFY_EXPR.
4826 2014-01-09 Jakub Jelinek <jakub@redhat.com>
4828 PR target/58115
4829 * c-pch.c (c_common_write_pch): Call
4830 prepare_target_option_nodes_for_pch.
4832 2014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
4834 Update copyright years
4836 2014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
4838 * array-notation-common.c, c-cilkplus.c: Use the standard form for
4839 the copyright notice.
4841 2013-12-28 Eric Botcazou <ebotcazou@adacore.com>
4843 * c-ada-spec.c (print_constructor): New function.
4844 (print_destructor): Retrieve the origin of the destructor.
4845 (print_ada_declaration): Revamp handling of constructors/destructors.
4847 2013-12-23 Stuart Hastings <stuart@apple.com>
4848 Bill Maddox <maddox@google.com>
4849 Jason Merrill <jason@redhat.com>
4851 * c.opt: Add -fdeclone-ctor-dtor.
4852 * c-opts.c (c_common_post_options): Default to on iff -Os.
4854 2013-12-18 Balaji V. Iyer <balaji.v.iyer@intel.com>
4856 * c-common.c (c_common_attribute_table): Added "cilk simd function"
4857 attribute.
4858 * c-pragma.h (enum pragma_cilk_clause): Remove.
4859 (enum pragma_omp_clause): Added the following fields:
4860 PRAGMA_CILK_CLAUSE_NOMASK, PRAGMA_CILK_CLAUSE_MASK,
4861 PRAGMA_CILK_CLAUSE_VECTORLENGTH, PRAGMA_CILK_CLAUSE_NONE,
4862 PRAGMA_CILK_CLAUSE_LINEAR, PRAGMA_CILK_CLAUSE_PRIVATE,
4863 PRAGMA_CILK_CLAUSE_FIRSTPRIVATE, PRAGMA_CILK_CLAUSE_LASTPRIVATE,
4864 PRAGMA_CILK_CLAUSE_UNIFORM.
4867 2013-12-11 Balaji V. Iyer <balaji.v.iyer@intel.com>
4869 * cilk.c (cilk_outline): Made this function non-static.
4870 (gimplify_cilk_spawn): Removed pre_p and post_p arguments.
4871 (create_cilk_wrapper): Added a new parameter: a function pointer.
4872 (c_install_body_w_frame_cleanup): Remove
4873 (extract_free_variables): Added VEC_INIT_EXPR and CONSTRUCTOR case.
4874 * c-common.h (cilk_outline): New prototype.
4875 (gimplify_cilk_spawn): Removed two parameters.
4876 (cilk_install_body_with_frame_cleanup): New prototype.
4877 * c-gimplify.c (c_gimplify_expr): Added MODIFY_EXPR, CALL_EXPR and
4878 CILK_SPAWN_STMT case.
4880 2013-12-11 Bernd Schmidt <bernds@codesourcery.com>
4882 * c-common.c (c_fully_fold_internal): Handle ADDR_SPACE_CONVERT_EXPR.
4884 * c-common.h (enum c_tree_index): Remove CTI_INT_ARRAY_TYPE.
4885 (int_array_type_node): Remove.
4886 * c-common.c (c_common_nodes_and_builtins): Don't build it.
4888 2013-12-05 Marek Polacek <polacek@redhat.com>
4890 PR c/52023
4891 * c-common.c (c_sizeof_or_alignof_type): Move a declaration into
4892 [ADJUST_FIELD_ALIGN].
4894 2013-12-04 Joseph Myers <joseph@codesourcery.com>
4896 PR c/52023
4897 * c-common.c (c_sizeof_or_alignof_type): Add parameter min_alignof
4898 and check field alignment if set.
4899 * c-common.h (c_sizeof_or_alignof_type): Update prototype.
4900 (c_sizeof, c_alignof): Update calls to c_sizeof_or_alignof_type.
4902 2013-12-04 Jakub Jelinek <jakub@redhat.com>
4903 Marek Polacek <polacek@redhat.com>
4905 * c-gimplify.c (c_gimplify_expr): If doing the integer-overflow
4906 sanitization, call unsigned_type_for only when !TYPE_OVERFLOW_WRAPS.
4908 2013-11-29 H.J. Lu <hongjiu.lu@intel.com>
4910 PR c/59309
4911 * cilk.c (gimplify_cilk_spawn): Properly handle function without
4912 arguments.
4914 2013-11-29 Jakub Jelinek <jakub@redhat.com>
4916 PR c/59280
4917 * c-common.c (get_priority): If TREE_VALUE (args) is IDENTIFIER_NODE,
4918 goto invalid. If it is error_mark_node, don't issue further
4919 diagnostics.
4921 2013-11-28 Sergey Ostanevich <sergos.gnu@gmail.com>
4923 * c.opt (Wopenmp-simd): New.
4925 2013-11-22 Jakub Jelinek <jakub@redhat.com>
4927 * c-ubsan.h (ubsan_instrument_return): New prototype.
4928 * c-ubsan.c (ubsan_instrument_return): New function.
4930 2013-11-22 Andrew MacLeod <amacleod@redhat.com>
4932 * c-common.c: Add required include files from gimple.h.
4933 * c-gimplify.c: Likewise
4934 * cilk.c: Likewise
4936 2013-11-22 David Malcolm <dmalcolm@redhat.com>
4938 * c-common.c (unsafe_conversion_p): Remove use of
4939 EXPR_LOC_OR_HERE macro.
4940 (conversion_warning): Likewise.
4941 (warnings_for_convert_and_check): Likewise.
4942 (warn_for_collisions_1): Likewise.
4943 (shorten_compare): Likewise, and remove use of in_system_header
4944 macro, using the location from the former.
4945 * c-lex.c (dump_one_header): Remove use of input_filename macro.
4946 (cb_def_pragma): Remove use of in_system_header macro.
4947 (lex_string): Likewise.
4948 * c-pragma.c (handle_pragma_float_const_decimal64): Likewise.
4950 2013-11-20 Kenneth Zadeck <zadeck@naturalbridge.com>
4951 Mike Stump <mikestump@comcast.net>
4952 Richard Sandiford <rdsandiford@googlemail.com>
4954 * c-ada-spec.c (is_simple_enum): Use tree_to_shwi and tree_to_uhwi
4955 instead of TREE_INT_CST_LOW, in cases where there is a protecting
4956 tree_fits_shwi_p or tree_fits_uhwi_p.
4957 (dump_generic_ada_node): Likewise.
4958 * c-format.c (check_format_arg): Likewise.
4959 * c-pretty-print.c (pp_c_integer_constant): Likewise.
4961 2013-11-20 Kenneth Zadeck <zadeck@naturalbridge.com>
4963 * c-common.c (check_function_arguments_recurse): Use tree_to_uhwi.
4965 2013-11-19 Joshua J Cogliati <jrincayc@yahoo.com>
4967 PR c/53001
4968 * c-common.c (unsafe_conversion_p): Make this function
4969 return an enumeration with more detail.
4970 (conversion_warning): Use the new return type of
4971 unsafe_conversion_p to separately warn either about conversions
4972 that lower floating point number precision or about the other
4973 kinds of conversions.
4974 * c-common.h (enum conversion_safety): New enumeration.
4975 (unsafe_conversion_p): switching return type to
4976 conversion_safety enumeration.
4977 * c.opt: Adding new warning -Wfloat-conversion and
4978 enabling it with -Wconversion.
4980 2013-11-19 Basile Starynkevitch <basile@starynkevitch.net>
4982 * c-opts.c: Include plugin.h.
4983 (cb_file_change): Invoke plugin event PLUGIN_INCLUDE_FILE.
4985 2013-11-19 Marek Polacek <polacek@redhat.com>
4987 * c-ubsan.c (ubsan_instrument_division): Adjust ubsan_create_data
4988 call.
4989 (ubsan_instrument_shift): Likewise.
4990 (ubsan_instrument_vla): Likewise.
4992 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
4994 * c-common.c (convert_vector_to_pointer_for_subscript): Remove
4995 cast to unsigned type.
4997 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
4999 * c-common.c (fold_offsetof_1): Use tree_to_uhwi rather than
5000 tree_low_cst.
5001 (complete_array_type): Update comment to refer to tree_to_[su]hwi
5002 rather than tree_low_cst.
5004 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
5006 * c-common.c, c-cppbuiltin.c: Replace tree_low_cst (..., 1) with
5007 tree_to_uhwi throughout.
5009 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
5011 * c-common.c, c-format.c, c-omp.c, c-pretty-print.c: Replace
5012 tree_low_cst (..., 0) with tree_to_shwi throughout.
5014 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
5016 * c-ada-spec.c, c-common.c, c-pretty-print.c: Replace
5017 host_integerp (..., 1) with tree_fits_uhwi_p throughout.
5019 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
5021 * c-ada-spec.c, c-common.c, c-format.c, c-pretty-print.c: Replace
5022 host_integerp (..., 0) with tree_fits_shwi_p throughout.
5024 2013-11-15 Aldy Hernandez <aldyh@redhat.com>
5026 * c-cilkplus.c: New file.
5027 * c-common.c (readonly_error): Add location argument.
5028 * c-common.h (readonly_error): Same.
5029 (c_finish_cilk_clauses): Protoize.
5030 (c_check_cilk_loop): Same.
5031 c-omp.c (c_finish_omp_for): Handle CILK_SIMD nodes.
5032 Do not fail on error_mark_node.
5033 Abstract increment canonicalization to here...
5034 (c_omp_for_incr_canonicalize_ptr): New.
5035 c-pragma.c (init_pragma): Register "simd" pragma.
5036 c-pragma.h (enum pragma_kind): Add PRAGMA_CILK_SIMD.
5037 (enum pragma_cilk_clause): New.
5039 2013-11-15 Richard Sandiford <rdsandiford@googlemail.com>
5041 * c-pretty-print.c (pp_c_character_constant): Remove unnecessary
5042 wchar_type and host_integerp checks.
5044 2013-11-14 Andrew MacLeod <amacleod@redhat.com>
5046 * c-common.c: Likewise.
5047 * c-gimplify.c: Likewise.
5048 * cilk.c: Likewise.
5050 2013-11-14 Diego Novillo <dnovillo@google.com>
5052 * c-common.c: Include fold-const.h.
5053 Include stor-layout.h.
5054 Include calls.h.
5055 Include stringpool.h.
5056 Include attribs.h.
5057 Include varasm.h.
5058 Include trans-mem.h.
5059 * c-cppbuiltin.c: Include stor-layout.h.
5060 Include stringpool.h.
5061 * c-format.c: Include stringpool.h.
5062 * c-lex.c: Include stringpool.h.
5063 Include stor-layout.h.
5064 * c-pragma.c: Include stringpool.h.
5065 Include attribs.h.
5066 Include varasm.h.
5067 Include gcc-symtab.h.
5068 * c-pretty-print.c: Include stor-layout.h.
5069 Include attribs.h.
5070 * cilk.c: Include stringpool.h.
5071 Include calls.h.
5073 2013-11-13 Joseph Myers <joseph@codesourcery.com>
5075 * c-common.h (enum rid): Add RID_AUTO_TYPE.
5076 * c-common.c (c_common_reswords): Add __auto_type.
5077 (keyword_begins_type_specifier): Handle RID_AUTO_TYPE.
5079 2013-11-12 Andrew MacLeod <amacleod@redhat.com>
5081 * c-common.c: Include gimplify.h.
5082 * c-gimplify.c: Likewise.
5083 * cilk.c: Likewise.
5084 * c-omp.c: Include gimple-expr.h instead of gimple.h.
5085 * c-ubsan.c: Don't include gimple.h.
5087 2013-11-12 Joseph Myers <joseph@codesourcery.com>
5089 * c-common.c (c_common_reswords): Add _Thread_local.
5091 2013-11-09 Joseph Myers <joseph@codesourcery.com>
5093 * c-common.c (atomic_size_supported_p): New function.
5094 (resolve_overloaded_atomic_exchange)
5095 (resolve_overloaded_atomic_compare_exchange)
5096 (resolve_overloaded_atomic_load, resolve_overloaded_atomic_store):
5097 Use it instead of comparing size with a local list of sizes.
5099 2013-11-07 Andrew MacLeod <amacleod@redhat.com>
5100 Joseph Myers <joseph@codesourcery.com>
5102 * c-common.h (enum rid): Add RID_ATOMIC.
5103 * c-common.c (c_common_reswords): Add _Atomic.
5104 (sync_resolve_params): Use TYPE_MAIN_VARIANT on pointer argument.
5105 (keyword_is_type_qualifier): Accept RID_ATOMIC.
5106 * c-format.c (check_format_types): Check for extra _Atomic
5107 qualifiers in format argument.
5108 * c-pretty-print.c (pp_c_cv_qualifiers): Handle atomic qualifier.
5109 (pp_c_type_qualifier_list): Mention _Atomic in comment.
5111 2013-11-06 Tobias Burnus <burnus@net-b.de>
5113 * c-common.c (reason_option_codes_t): Add CPP_W_DATE_TIME.
5115 2013-11-06 Joseph Myers <joseph@codesourcery.com>
5117 * c-opts.c (c_common_post_options): Set -ffp-contract=off in C
5118 standards modes.
5119 * c-cppbuiltin.c (cpp_iec_559_value): Consider -ffp-contract=fast
5120 to mean lack of IEEE 754 support.
5122 2013-11-05 Tobias Burnus <burnus@net-b.de>
5124 * c.opt (-Wdate-time): New option
5125 * c-opts.c (sanitize_cpp_opts): Pass on to libcpp.
5127 2013-11-05 Joseph Myers <joseph@codesourcery.com>
5129 * c-cppbuiltin.c (cpp_iec_559_value): Test
5130 flag_excess_precision_cmdline not flag_excess_precision.
5132 2013-11-05 Tobias Burnus <burnus@net-b.de>
5134 * c.opt (fopenmp-simd): New option.
5135 * c-pragma.c (omp_pragmas): Move pragmas which can contain simd to ...
5136 (omp_pragmas): ... this new struct.
5137 (c_pp_lookup_pragma): Also walk omp_pragmas.
5138 (init_pragma): Init pragmas for -fopenmp-simd.
5140 2013-11-04 Marek Polacek <polacek@redhat.com>
5142 PR c++/58979
5143 * c-common.c (invalid_indirection_error): Handle RO_ARROW_STAR case.
5145 2013-11-04 Joseph Myers <joseph@codesourcery.com>
5147 * c-cppbuiltin.c (cpp_iec_559_value, cpp_iec_559_complex_value):
5148 New functions.
5149 (c_cpp_builtins): Define __GCC_IEC_559 and __GCC_IEC_559_COMPLEX.
5151 2013-11-04 Eric Botcazou <ebotcazou@adacore.com>
5153 * c-ada-spec.h (cpp_operation): Add IS_TRIVIAL.
5154 (dump_ada_specs): Adjust prototype of second callback.
5155 * c-ada-spec.c (cpp_check): New global variable.
5156 (dump_ada_nodes): Remove cpp_check parameter and do not pass it down.
5157 (print_generic_ada_decl): Likewise.
5158 (has_static_fields): Change return type to bool and add guard.
5159 (has_nontrivial_methods): New predicate.
5160 (is_tagged_type): Change return type to bool.
5161 (separate_class_package): Call has_nontrivial_methods.
5162 (pp_ada_tree_identifier): Minor tweaks.
5163 (dump_ada_function_declaration): Adjust calls to dump_generic_ada_node.
5164 (dump_ada_array_domains): Likewise.
5165 (dump_ada_array_type): Likewise.
5166 (dump_template_types): Remove cpp_check parameter and do not pass it to
5167 dump_generic_ada_node.
5168 (dump_ada_template): Likewise.
5169 (dump_generic_ada_node): Remove cpp_check parameter and do not pass it
5170 recursively.
5171 (print_ada_methods): Change return type to integer. Remove cpp_check
5172 parameter and do not pass it down.
5173 (dump_nested_types): Remove cpp_check parameter and do not pass it to
5174 dump_generic_ada_node.
5175 (print_ada_declaration): Likewise. Test RECORD_OR_UNION_TYPE_P before
5176 accessing methods.
5177 (print_ada_struct_decl): Remove cpp_check parameter and do not pass it
5178 down. Use has_nontrivial_methods to recognize C++ classes. Use return
5179 value of print_ada_methods.
5180 (dump_ads): Rename cpp_check parameter to check and adjust prototype.
5181 Set cpp_check to it before invoking dump_ada_nodes.
5182 (dump_ada_specs): Likewise.
5184 2013-11-03 Marek Polacek <polacek@redhat.com>
5186 * c-ubsan.c: Don't include hash-table.h.
5187 (ubsan_instrument_vla): New function.
5188 * c-ubsan.h: Declare it.
5190 2013-10-31 David Malcolm <dmalcolm@redhat.com>
5192 Automated part of renaming of symtab_node_base to symtab_node.
5194 Patch autogenerated by rename_symtab.py from
5195 https://github.com/davidmalcolm/gcc-refactoring-scripts
5196 revision 58bb219cc090b2f4516a9297d868c245495ee622
5198 * c-pragma.c (maybe_apply_pending_pragma_weaks): Rename
5199 symtab_node_base to symtab_node.
5201 2013-10-31 Edward Smith-Rowland <3dw4rd@verizon.net>
5203 Implement C++14 digit separators.
5204 * c-lex.c (interpret_float): Remove digit separators from scratch string
5205 before building real literal.
5207 2013-10-30 Jakub Jelinek <jakub@redhat.com>
5209 * cilk.c (create_cilk_helper_decl): Use HOST_WIDE_INT_PRINT_DEC.
5211 2013-10-29 Balaji V. Iyer <balaji.v.iyer@intel.com>
5213 * c-common.c (c_common_reswords[]): Added _Cilk_spawn and _Cilk_sync
5214 fields.
5215 (c_define_builtins): Called cilk_init_builtins if Cilk Plus is
5216 enabled.
5217 * c-common.h (enum rid): Added RID_CILK_SPAWN and RID_CILK_SYNC.
5218 (insert_cilk_frame): New prototype.
5219 (cilk_init_builtins): Likewise.
5220 (gimplify_cilk_spawn): Likewise.
5221 (c_cilk_install_body_w_frame_cleanup): Likewise.
5222 (cilk_detect_spawn_and_unwrap): Likewise.
5223 (cilk_set_spawn_marker): Likewise.
5224 (build_cilk_sync): Likewise.
5225 (build_cilk_spawn): Likewise.
5226 * cilk.c: New file.
5228 2013-10-29 David Malcolm <dmalcolm@redhat.com>
5230 Patch autogenerated by refactor_symtab.py from
5231 https://github.com/davidmalcolm/gcc-refactoring-scripts
5232 revision 58bb219cc090b2f4516a9297d868c245495ee622
5234 * c-gimplify.c (c_genericize): Update for conversion of symtab types
5235 to a true class hierarchy.
5236 * c-pragma.c (maybe_apply_pending_pragma_weaks): Likewise.
5238 2013-10-27 Richard Sandiford <rdsandiford@googlemail.com>
5240 * c-lex.c (interpret_integer): Remove call to cpp_num_sign_extend.
5242 2013-10-26 Jeff Law <law@redhat.com>
5244 * c-common.c (c_define_builtins): Remove mudflap support.
5245 * c.opt: Ignore and warn for mudflap options.
5247 2013-10-24 Tobias Burnus <burnus@net-b.de>
5249 PR other/33426
5250 * c-pragma.c (init_pragma) Add #pragma ivdep handling.
5251 * c-pragma.h (pragma_kind): Add PRAGMA_IVDEP.
5253 2013-10-23 Jason Merrill <jason@redhat.com>
5255 * c-format.c (gcc_cxxdiag_char_table): Add %X.
5257 2013-10-11 Jakub Jelinek <jakub@redhat.com>
5259 * c-common.h (omp_clause_mask::operator !=): New method.
5260 * c-omp.c (c_omp_split_clauses): Use if ((mask & something) != 0)
5261 instead of if (mask & something) tests everywhere.
5263 * c-cppbuiltin.c (c_cpp_builtins): Predefine _OPENMP to
5264 201307 instead of 201107.
5265 * c-common.c (DEF_FUNCTION_TYPE_8): Define.
5266 (c_common_attribute_table): Add "omp declare target" and
5267 "omp declare simd" attributes.
5268 (handle_omp_declare_target_attribute,
5269 handle_omp_declare_simd_attribute): New functions.
5270 * c-omp.c: Include c-pragma.h.
5271 (c_finish_omp_taskgroup): New function.
5272 (c_finish_omp_atomic): Add swapped argument, if true,
5273 build the operation first with rhs, lhs arguments and use NOP_EXPR
5274 build_modify_expr.
5275 (c_finish_omp_for): Add code argument, pass it down to make_code.
5276 (c_omp_split_clauses): New function.
5277 (c_split_parallel_clauses): Removed.
5278 (c_omp_declare_simd_clause_cmp, c_omp_declare_simd_clauses_to_numbers,
5279 c_omp_declare_simd_clauses_to_decls): New functions.
5280 * c-common.h (omp_clause_mask): New type.
5281 (OMP_CLAUSE_MASK_1): Define.
5282 (omp_clause_mask::omp_clause_mask, omp_clause_mask::operator &=,
5283 omp_clause_mask::operator |=, omp_clause_mask::operator ~,
5284 omp_clause_mask::operator |, omp_clause_mask::operator &,
5285 omp_clause_mask::operator <<, omp_clause_mask::operator >>,
5286 omp_clause_mask::operator ==): New methods.
5287 (enum c_omp_clause_split): New.
5288 (c_finish_omp_taskgroup): New prototype.
5289 (c_finish_omp_atomic): Add swapped argument.
5290 (c_finish_omp_for): Add code argument.
5291 (c_omp_split_clauses): New prototype.
5292 (c_split_parallel_clauses): Removed.
5293 (c_omp_declare_simd_clauses_to_numbers,
5294 c_omp_declare_simd_clauses_to_decls): New prototypes.
5295 * c-pragma.c (omp_pragmas): Add new OpenMP 4.0 constructs.
5296 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_CANCEL,
5297 PRAGMA_OMP_CANCELLATION_POINT, PRAGMA_OMP_DECLARE_REDUCTION,
5298 PRAGMA_OMP_DISTRIBUTE, PRAGMA_OMP_END_DECLARE_TARGET, PRAGMA_OMP_SIMD,
5299 PRAGMA_OMP_TARGET, PRAGMA_OMP_TASKGROUP and PRAGMA_OMP_TEAMS.
5300 Remove PRAGMA_OMP_PARALLEL_FOR and PRAGMA_OMP_PARALLEL_SECTIONS.
5301 (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_ALIGNED,
5302 PRAGMA_OMP_CLAUSE_DEPEND, PRAGMA_OMP_CLAUSE_DEVICE,
5303 PRAGMA_OMP_CLAUSE_DIST_SCHEDULE, PRAGMA_OMP_CLAUSE_FOR,
5304 PRAGMA_OMP_CLAUSE_FROM, PRAGMA_OMP_CLAUSE_INBRANCH,
5305 PRAGMA_OMP_CLAUSE_LINEAR, PRAGMA_OMP_CLAUSE_MAP,
5306 PRAGMA_OMP_CLAUSE_NOTINBRANCH, PRAGMA_OMP_CLAUSE_NUM_TEAMS,
5307 PRAGMA_OMP_CLAUSE_PARALLEL, PRAGMA_OMP_CLAUSE_PROC_BIND,
5308 PRAGMA_OMP_CLAUSE_SAFELEN, PRAGMA_OMP_CLAUSE_SECTIONS,
5309 PRAGMA_OMP_CLAUSE_SIMDLEN, PRAGMA_OMP_CLAUSE_TASKGROUP,
5310 PRAGMA_OMP_CLAUSE_THREAD_LIMIT, PRAGMA_OMP_CLAUSE_TO and
5311 PRAGMA_OMP_CLAUSE_UNIFORM.
5313 2013-10-09 Marc Glisse <marc.glisse@inria.fr>
5315 PR tree-optimization/20318
5316 * c-common.c (handle_returns_nonnull_attribute): New function.
5317 (c_common_attribute_table): Add returns_nonnull.
5319 2013-10-03 Marc Glisse <marc.glisse@inria.fr>
5321 PR c++/19476
5322 * c.opt (fcheck-new): Move to common.opt.
5324 2013-09-25 Marek Polacek <polacek@redhat.com>
5325 Jakub Jelinek <jakub@redhat.com>
5327 PR sanitizer/58413
5328 * c-ubsan.c (ubsan_instrument_shift): Don't instrument
5329 an expression if we can prove it is correct.
5330 (ubsan_instrument_division): Likewise. Remove unnecessary
5331 check.
5333 2013-09-18 Marek Polacek <polacek@redhat.com>
5335 PR sanitizer/58411
5336 * c-common.c (handle_no_sanitize_undefined_attribute): New function.
5337 Declare it.
5338 (struct attribute_spec c_common_att): Add no_sanitize_undefined.
5340 2013-09-14 Iain Sandoe <iain@codesourcery.com>
5342 PR target/48094
5343 * c.opt (fgnu-runtime, fnext-runtime, fobjc-abi-version,
5344 fobjc-gc, freplace-objc-classes): Accept for LTO.
5346 2013-09-13 Jacek Caban <jacek@codeweavers.com>
5348 * c-target.def: New hook
5350 2013-09-09 Paolo Carlini <paolo.carlini@oracle.com>
5352 PR c++/43452
5353 * c.opt (Wdelete-incomplete): Add.
5355 2013-09-08 Joern Rennecke <joern.rennecke@embecosm.com>
5357 * c-common.c (same_scalar_type_ignoring_signedness): Delete.
5358 (vector_types_compatible_elements_p): New function.
5359 * c-common.h: (same_scalar_type_ignoring_signedness): Delete
5360 declaration.
5361 (vector_types_compatible_elements_p): Declare.
5363 2013-09-04 Gabriel Dos Reis <gdr@integrable-solutions.net>
5365 * c-pretty-print.h (c_pretty_printer::simple_type_specifier): Now
5366 a virtual member function.
5367 (pp_simple_type_specifier): Remove.
5368 (pp_c_type_specifier): Likewise.
5369 * c-pretty-print.c (c_pretty_printer::simple_type_specifier):
5370 Rename from pp_c_type_specifier. Adjust.
5371 (c_pretty_printer::c_pretty_printer): Do not assign to
5372 simple_type_specifier.
5374 2013-09-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
5376 * c-pretty-print.h (c_pretty_printer::type_id): Now a virtual
5377 member function.
5378 (c_pretty_printer::storage_class_specifier): Likewise.
5379 (c_pretty_printer::initializer): Likewise.
5380 (pp_declaration): Remove.
5381 (pp_declaration_specifiers): Likewise.
5382 (pp_abstract_declarator): Likewise.
5383 (pp_declarator): Likewise.
5384 (pp_type_id): Likewise.
5385 (pp_statement): Likewise.
5386 (pp_constant): Likewise.
5387 (pp_id_expression): Likewise.
5388 (pp_primary_expression): Likewise.
5389 (pp_unary_expression): Likewise.
5390 (pp_multiplicative_expression): Likewise.
5391 (pp_conditional_expression): Likewise.
5392 (pp_assignment_expression): Likewise.
5393 (pp_expression): Likewise.
5394 (pp_c_type_id): Likewise.
5395 (pp_c_storage_class_specifier): Likewise.
5396 * c-pretty-print.c (pp_c_type_cast): Tidy.
5397 (pp_c_pointer): Likewise.
5398 (pp_c_type_specifier): Likewise.
5399 (pp_c_parameter_type_list): Likewise.
5400 (pp_c_function_definition): Likewise.
5401 (pp_c_init_declarator): Likewise.
5402 (pp_c_initializer_list): Likewise.
5403 (pp_c_constructor_elts): Likewise.
5404 (c_pretty_printer::direct_abstract_declarator): Likewise.
5405 (c_pretty_printer::declaration_specifiers): Likewise.
5406 (c_pretty_printer::primary_expression): Likewise.
5407 (c_pretty_printer::postfix_expression): Likewise.
5408 (c_pretty_printer::type_id): Rename from pp_c_type_id.
5409 (c_pretty_printer::storage_class_specifier): Rename from
5410 pp_c_storage_class_specifier.
5411 (c_pretty_printer::initializer): Rename from pp_c_initializer.
5412 (c_pretty_printer::c_pretty_printer): Do not assign to type_id,
5413 storage_class_specifier, initializer, offset_list, flags.
5415 2013-08-30 Marek Polacek <polacek@redhat.com>
5417 * c-ubsan.c: New file.
5418 * c-ubsan.h: New file.
5420 2013-08-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
5422 * c-pretty-print.h (c_pretty_printer::declaration): Now a virtual
5423 member function.
5424 (c_pretty_printer::declaration_specifiers): Likewise.
5425 (c_pretty_printer::declarator): Likewise.
5426 (c_pretty_printer::abstract_declarator): Likewise.
5427 (c_pretty_printer::direct_abstract_declarator): Likewise.
5428 (c_pretty_printer::direct_declarator): Likewise.
5429 (c_pretty_printer::function_specifier): Likewise.
5430 (pp_declaration): Adjust.
5431 (pp_declaration_specifiers): Likewise.
5432 (pp_abstract_declarator): Likewise.
5433 (pp_direct_declarator): Likewise.
5434 (pp_function_specifier): Likewise.
5435 (pp_direct_abstract_declarator): Remove as unused.
5436 (pp_c_declaration): Remove.
5437 (pp_c_declaration_specifiers): Likewise.
5438 (pp_c_declarator): Likewise.
5439 (pp_c_direct_declarator): Likewise.
5440 (pp_c_function_specifier): Likewise.
5441 (pp_c_direct_abstract_declarator): Likewise.
5442 * c-pretty-print.c (c_pretty_printer::abstract_declarator): Rename
5443 from pp_c_abstract_declarator. Adjust.
5444 (c_pretty_printer::direct_abstract_declarator): Rename from
5445 pp_c_direct_abstract_declarator. Adjust.
5446 (c_pretty_printer::function_specifier): Rename from
5447 pp_c_function_specifier. Adjust.
5448 (c_pretty_printer::declaration_specifiers): Rename from
5449 pp_c_declaration_specifiers. Adjust.
5450 (c_pretty_printer::direct_declarator): Rename from
5451 pp_c_direct_declarator. Adjust.
5452 (c_pretty_printer::declarator): Rename from pp_c_declarator. Adjust.
5453 (c_pretty_printer::declaration): Rename from pp_c_declaration. Adjust.
5454 (c_pretty_printer::c_pretty_printer): Do not assign to
5455 declaration, declaration_specifiers, declarator,
5456 direct_declarator, direct_abstract_declarator, function_specifier.
5458 2013-08-26 Gabriel Dos Reis <gdre@integrable-solutions.net>
5460 * c-pretty-print.h (c_pretty_printer::unary_expression): Now a
5461 virtual member function.
5462 (c_pretty_printer::multiplicative_expression): Likewise.
5463 (c_pretty_printer::conditional_expression): Likewise.
5464 (c_pretty_printer::assignment_expression): Likewise.
5465 (c_pretty_printer::expression): Likewise.
5466 (pp_unary_expression): Adjust.
5467 (pp_multiplicative_expression): Likewise.
5468 (pp_assignment_expression): Likewise.
5469 (pp_conditional_expression): Likewise.
5470 (pp_expression): Likewise.
5471 * c-pretty-print.c (c_pretty_printer::unary_expression): Rename
5472 from pp_c_unary_expression. Adjust.
5473 (c_pretty_printer::multiplicative_expression): Rename from
5474 pp_c_multiplicative_expression. Adjust.
5475 (c_pretty_printer::conditional_expression): Rename from
5476 pp_c_conditional_expression. Adjust.
5477 (c_pretty_printer::assignment_expression): Rename from
5478 pp_c_assignment_expression. Adjust.
5479 (c_pretty_printer::expression): Rename from pp_c_expression. Adjust.
5480 (c_pretty_printer::c_pretty_printer): Do not assign to
5481 unary_expression, multiplicative_expression,
5482 conditional_expression, expression.
5484 2013-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
5486 * c-pretty-print.h (c_pretty_printer::postfix_expression): Now a
5487 virtual member function.
5488 (pp_postfix_expression): Adjust.
5489 (pp_c_postfix_expression): Remove.
5490 * c-pretty-print.c (c_pretty_printer::postfix_expression): Rename
5491 from pp_c_postfix_expression. Adjust.
5492 (c_pretty_printer::c_pretty_printer): Do not assign to
5493 postfix_expression.
5495 2013-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
5497 * c-pretty-print.h (c_pretty_printer::primary_expression): Now a
5498 virtua member function.
5499 (pp_primary_expression): Adjust.
5500 (pp_c_primary_expression): Remove.
5501 * c-pretty-print.c (c_pretty_printer::primary_expression): Rename
5502 from pp_c_primary_expression. Adjust.
5503 (pp_c_initializer_list): Use pp_primary_expression.
5504 (c_pretty_printer::c_pretty_printer): Do not assign to
5505 primary_expression.
5507 2013-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
5509 * c-pretty-print.h (c_pretty_printer::translate_string): Declare.
5510 * c-pretty-print.c (M_): Remove.
5511 (c_pretty_printer::translate_string): Define.
5512 (pp_c_type_specifier): Use it.
5513 (pp_c_primary_expression): Likewise.
5514 (pp_c_expression): Likewise.
5516 2013-08-24 Gabriel Dos Reis <gdr@integrable-solutions.net>
5518 * c-pretty-print.h (c_pretty_printer::id_expression): Now a
5519 virtual function.
5520 (pp_c_id_expression): Remove.
5521 (pp_id_expression): Adjust.
5522 * c-pretty-print.c (c_pretty_printer::id_expression): Rename from
5523 pp_c_id_expression. Adjust.
5524 (pp_c_postfix_expression): Use pp_id_expression.
5525 (c_pretty_printer::c_pretty_printer): Do not assign to id_expression.
5527 2013-08-24 Gabriel Dos Reis <gdr@integrable-solutions.net>
5529 * c-pretty-print.h (c_pretty_printer::constant): Now a virtual
5530 member function.
5531 (pp_constant): Adjust.
5532 (pp_c_constant): Remove.
5533 * c-pretty-print.c (c_pretty_printer::constant): Rename from
5534 pp_c_constant. Adjust.
5535 (pp_c_constant)
5536 (pp_c_primary_expression): Call pp_constant in lieu of pp_c_constant.
5537 (c_pretty_printer::c_pretty_printer): Remove assignment to constant.
5539 2013-08-22 Gabriel Dos Reis <gdr@integrable-solutions.net>
5541 * c-pretty-print.h (pp_c_pretty_printer_init): Remove.
5542 (c_pretty_printer::c_pretty_printer): Declare.
5543 * c-pretty-print.c (pretty_printer::c_pretty_printer): Rename from
5544 c_pretty_printer_init. Adjust.
5545 (print_c_tree): Do not call c_pretty_printer_init.
5546 * c-ada-spec.c (dump_ads): Remove call to pp_construct.
5548 2013-08-09 Arnaud Charlet <charlet@adacore.com>
5550 * c-ada-spec.c (print_ada_declaration): Prevent accessing null asm name
5552 2013-08-05 Paolo Carlini <paolo.carlini@oracle.com>
5554 PR c++/58080
5555 * c-common.c (pointer_int_sum): Add bool parameter.
5556 * c-common.h (pointer_int_sum): Adjust declaration.
5558 2013-08-05 Gabriel Dos Reis <gdr@integrable-solutions.net>
5560 * c-pretty-print.c (print_c_tree): Simplify. Use non-static local
5561 c_pretty_printer variable.
5563 2013-08-04 Gabriel Dos Reis <gdr@integrable-solutions.net>
5565 * c-pretty-print.h (c_pretty_printer): Derive from pretty_printer.
5566 (pp_base): Remove.
5567 (pp_c_base): Likewise. Adjust users.
5568 * c-pretty-print.c (pp_c_maybe_whitespace): Adjust.
5569 (pp_c_whitespace): Do not call pp_base.
5570 (pp_c_left_paren): Likewise.
5571 (pp_c_right_paren): Likewise.
5572 (pp_c_left_brace): Likewise.
5573 (pp_c_right_brace): Likewise.
5574 (pp_c_left_bracket): Likewise.
5575 (pp_c_right_bracket): Likewise.
5576 (pp_c_dot): Likewise.
5577 (pp_c_ampersand): Likewise.
5578 (pp_c_star): Likewise.
5579 (pp_c_arrow): Likewise.
5580 (pp_c_semicolon): Likewise.
5581 (pp_c_complement): Likewise.
5582 (pp_c_exclamation): Likewise.
5583 (pp_c_direct_declarator): Likewise.
5584 (pp_c_ws_string): Likewise.
5585 (pp_c_identifier): Likewise.
5586 (pp_c_statement): Likewise.
5587 (print_c_tree): Likewise.
5589 2013-08-04 Ed Smith-Rowland <3dw4rd@verizon.net>
5591 PR c++/58072
5592 * c-common.c (c_parse_error): Catch user-defined literal tokens and
5593 provide useful error strings.
5595 2013-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
5597 * c-ada-spec.c (pp_ada_tree_identifier): Use specialized pretty
5598 printer functions instead of pp_string or operators and punctuators.
5599 (dump_generic_ada_node): Likewise.
5600 * c-pretty-print.c (pp_c_type_specifier): Likewise.
5601 (pp_c_relational_expression): Likewise.
5602 (pp_c_logical_or_expression): Likewise.
5604 2013-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
5606 * c-ada-spec.c (print_ada_macros): Use specialized pretty printer
5607 functions instead of pp_character.
5608 (pp_ada_tree_identifier): Likewise.
5609 (dump_ada_double_name): Likewise.
5610 (dump_ada_function_declaration): Likewise.
5611 (dump_ada_array_domains): Likewise.
5612 (dump_template_types): Likewise.
5613 (dump_generic_ada_node): Likewise.
5614 (print_ada_declaration): Likewise.
5615 (print_ada_struct_decl): Likewise.
5616 * c-pretty-print.c (pp_c_integer_constant): Likewise.
5618 2013-07-23 Tom Tromey <tromey@redhat.com>
5620 * c-common.h (enum rid) <RID_GENERIC>: New constant.
5621 * c-common.c (c_common_reswords): Add _Generic.
5623 2013-07-21 OndÅej BÃlka <neleai@seznam.cz>
5625 * c-common.c: Fix typos.
5626 * c-common.h: Likewise.
5628 2013-07-13 Lubos Lunak <l.lunak@suse.cz>
5630 PR c++/55203
5631 * c-common.c (c_common_attribute_table): Add warn_unused.
5632 (handle_warn_unused_attribute): New.
5634 2013-07-10 Jakub Jelinek <jakub@redhat.com>
5636 * c-ppoutput.c (scan_translation_unit): Call account_for_newlines
5637 for all CPP_TOKEN_FLD_STR tokens, not just CPP_COMMENT.
5639 2013-07-10 Paolo Carlini <paolo.carlini@oracle.com>
5641 PR c++/57869
5642 * c.opt: Add Wconditionally-supported.
5644 2013-07-08 Graham Stott <graham.stott@btinternet.com>
5646 * array-notation-common.c (length_mismatch_in_expr_p): Delete
5647 unused variables l_length and l_node.
5649 2013-07-04 Joern Rennecke <joern.rennecke@embecosm.com>
5651 PR c/57821
5652 * c-common.c (complete_array_type): Delay folding first index
5653 like other indices. When folding, check for index overflow.
5655 2013-06-27 Marc Glisse <marc.glisse@inria.fr>
5657 PR c++/57509
5658 * c-common.h (c_build_vec_perm_expr): New complain argument.
5659 * c-common.c (c_build_vec_perm_expr): Likewise.
5660 Use save_expr also in C++.
5662 2013-06-22 Gabriel Dos Reis <gdr@integrable-solutions.net>
5664 * c-common.c (c_common_nodes_and_builtins): Use cxx11 in lieu of cxx0x.
5665 * c-cppbuiltin.c (c_cpp_builtins): Likewise.
5666 * c-opts.c (c_common_post_options): Likewise.
5668 2013-06-21 Balaji V. Iyer <balaji.v.iyer@intel.com>
5670 * array-notation-common.c (length_mismatch_in_expr): Changed the
5671 parameter type's from a dynamic array to a vec_tree. Also removed
5672 the size parameters.
5673 * c-common.h (length_mismatch_in_expr_p): Fixed prototype's as per
5674 the change above.
5676 2013-06-21 Balaji V. Iyer <balaji.v.iyer@intel.com>
5678 * c-common.h (struct cilkplus_an_parts): New structure.
5679 (struct cilkplus_an_loop_parts): Likewise.
5680 (cilkplus_extract_an_triplets): New prototype.
5681 (fix_sec_implicit_args): Likewise.
5682 * array-notation-common.c (cilkplus_extract_an_triplets): New function.
5683 (fix_sec_implicit_args): Likewise.
5685 2013-06-20 Balaji V. Iyer <balaji.v.iyer@intel.com>
5687 * array-notation-common.c (find_inv_trees): Removed an unwanted
5688 typecasting.
5689 * c-common.h (struct inv_list::additional_tcodes): Changed type from
5690 enum rid to enum tree_code.
5692 2013-06-11 Jan Hubicka <jh@suse.cz>
5694 * c-common.c (handle_alias_ifunc_attribute): Do not set
5695 DECL_EXTERNAL for weakref variables.
5696 * c-pragma.c (handle_pragma_weak): Make sure aliases
5697 are not declared as external.
5699 2013-06-07 Balaji V. Iyer <balaji.v.iyer@intel.com>
5701 * array-notation-common.c (length_mismatch_in_expr_p): Moved this
5702 function from c/c-array-notation.c.
5703 (is_cilkplus_reduce_builtin): Likewise.
5704 (find_rank): Likewise.
5705 (extract_array_notation_exprs): Likewise.
5706 (replace_array_notations): Likewise.
5707 (find_inv_trees): Likewise.
5708 (replace_inv_trees): Likewise.
5709 (contains_array_notation_expr): Likewise.
5710 (find_correct_array_notation_type): Likewise.
5711 * c-common.h (struct inv_list): Moved this struct from the file
5712 c/c-array-notation.c and added a new field called additional tcodes.
5713 (length_mismatch_in_expr_p): New prototype.
5714 (is_cilkplus_reduce_builtin): Likewise.
5715 (find_rank): Likewise.
5716 (extract_array_notation_exprs): Likewise.
5717 (replace_array_notation): Likewise.
5718 (find_inv_trees): Likewise.
5719 (replace_inv_trees): Likewise.
5720 (find_correct_array_notation_type): Likewise.
5722 2013-05-28 Balaji V. Iyer <balaji.v.iyer@intel.com>
5724 * c-common.c (c_define_builtins): When cilkplus is enabled, the
5725 function array_notation_init_builtins is called.
5726 (c_common_init_ts): Added ARRAY_NOTATION_REF as typed.
5727 * c-common.def (ARRAY_NOTATION_REF): New tree.
5728 * c-common.h (build_array_notation_expr): New function declaration.
5729 (build_array_notation_ref): Likewise.
5730 (extract_sec_implicit_index_arg): New extern declaration.
5731 (is_sec_implicit_index_fn): Likewise.
5732 (ARRAY_NOTATION_CHECK): New define.
5733 (ARRAY_NOTATION_ARRAY): Likewise.
5734 (ARRAY_NOTATION_START): Likewise.
5735 (ARRAY_NOTATION_LENGTH): Likewise.
5736 (ARRAY_NOTATION_STRIDE): Likewise.
5737 * c-pretty-print.c (pp_c_postifix_expression): Added a new case for
5738 ARRAY_NOTATION_REF.
5739 (pp_c_expression): Likewise.
5740 * c.opt (flag_enable_cilkplus): New flag.
5741 * array-notation-common.c: New file.
5743 2013-05-14 Jakub Jelinek <jakub@redhat.com>
5745 PR c++/57274
5746 * c-common.c (verify_tree): Don't recurse into SIZEOF_EXPR.
5748 2013-05-10 Marc Glisse <marc.glisse@inria.fr>
5750 * c-common.c (vector_types_convertible_p): No TYPE_PRECISION for
5751 vectors.
5753 2013-05-07 Han Shen <shenhan@google.com>
5755 * c-cppbuiltin.c (c_cpp_builtins): Added "__SSP_STRONG__=3".
5757 2013-04-29 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
5759 * c-common.c (check_user_alignment): Emit error for negative values.
5761 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
5763 * c-opts.c (set_std_cxx11): Use CLK_CXX1Y and CLK_GNUCXX1Y.
5765 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
5767 * c-cppbuiltin.c (c_cpp_builtins): Do not define
5768 __GXX_EXPERIMENTAL_CXX1Y__.
5770 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
5771 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5773 * c.opt ([Wpointer-arith]): Enabled by -Wpedantic, as documented.
5774 * c-common.c (pointer_int_sum): Change -Wpointer-arith pedwarns
5775 to simply use OPT_Wpointer_arith.
5776 (c_sizeof_or_alignof_type): Likewise.
5778 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
5780 * c-cppbuiltin.c (c_cpp_builtins): Define __GXX_EXPERIMENTAL_CXX1Y__.
5782 2013-04-12 Jakub Jelinek <jakub@redhat.com>
5784 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
5785 gcc_cdiag_char_table, gcc_cxxdiag_char_table): Add %r and %R format
5786 specifiers.
5788 2013-04-07 Steven Bosscher <steven@gcc.gnu.org>
5790 * c-pragma.c (add_to_renaming_pragma_list): Fix leading comment.
5792 2013-04-03 Paolo Carlini <paolo.carlini@oracle.com>
5794 * c-common.c (pointer_int_sum): Remove dead code.
5796 2013-03-09 Richard Sandiford <rdsandiford@googlemail.com>
5798 PR middle-end/56524
5799 * c-common.c (handle_optimize_attribute): Don't call
5800 save_optabs_if_changed.
5802 2013-03-05 Jakub Jelinek <jakub@redhat.com>
5804 PR middle-end/56461
5805 * c-pch.c (pch_init): Free target_validity at the end.
5807 2013-03-04 Jakub Jelinek <jakub@redhat.com>
5809 * c-pretty-print.c (pp_c_pretty_printer_init): Clear pp->flags.
5811 2013-02-28 Konstantin Serebryany <konstantin.s.serebryany@gmail.com>
5812 Jakub Jelinek <jakub@redhat.com>
5814 PR sanitizer/56454
5815 * c-common.c (handle_no_sanitize_address_attribute): New function.
5816 (c_common_attribute_table): Add no_sanitize_address attribute.
5817 (handle_no_address_safety_analysis_attribute): Add
5818 no_sanitize_address attribute, not no_address_safety_analysis
5819 attribute.
5821 2013-02-18 Aldy Hernandez <aldyh@redhat.com>
5823 PR target/52555
5824 * c-common.c (handle_optimize_attribute): Call
5825 save_optabs_if_changed.
5827 2013-02-18 Jakub Jelinek <jakub@redhat.com>
5828 Steven Bosscher <steven@gcc.gnu.org>
5830 PR pch/54117
5831 * c-opts.c (c_common_post_options): If debug info is enabled
5832 and non-dwarf*, refuse to load PCH files and when writing PCH
5833 file warn.
5835 2013-02-05 Jakub Jelinek <jakub@redhat.com>
5837 PR middle-end/56167
5838 * c-common.c (handle_error_attribute): Fix condition.
5840 2013-01-30 Jakub Jelinek <jakub@redhat.com>
5842 PR c++/55742
5843 * c-common.c (handle_target_attribute): Revert 2012-12-26 change.
5845 2013-01-18 Jason Merrill <jason@redhat.com>
5847 PR target/54908
5848 * c.opt (-fextern-tls-init): New.
5849 * c-opts.c (c_common_post_options): Handle it.
5851 2013-01-09 Jakub Jelinek <jakub@redhat.com>
5853 PR c/48418
5854 * c-common.c (c_fully_fold_internal): Warn for LSHIFT_EXPR and
5855 RSHIFT_EXPR, if orig_op1 isn't INTEGER_CST, op1 is INTEGER_CST
5856 and is either negative or bigger or equal to type precision
5857 of the first operand.
5859 2012-12-03 Marek Polacek <polacek@redhat.com>
5861 PR c/55570
5862 * c-common.c (check_user_alignment): Swap order of tests,
5863 check TREE_CODE first.
5865 2012-11-29 Ed Smith-Rowland <3dw4rd@verizon.net>
5867 PR c++/52654
5868 * c-common.h (overflow_type): New enum.
5869 (build_userdef_literal): Add overflow_type argument.
5870 (tree_userdef_literal): Add overflow_type.
5871 (USERDEF_LITERAL_OVERFLOW): New access macro.
5872 * c-common.c (build_userdef_literal): Add overflow_type
5873 argument.
5874 * c-lex.c (c_lex_with_flags): Add overflow_type to
5875 build_userdef_literal calls.
5876 (interpret_integer, interpret_float): Add overflow_type argument.
5878 2012-11-28 Richard Biener <rguenther@suse.de>
5880 PR c/35634
5881 * c-gimplify.c (c_gimplify_expr): Gimplify self-modify expressions
5882 here and use a type with proper overflow behavior for types that would
5883 need to be promoted for the arithmetic.
5885 2012-11-23 Jakub Jelinek <jakub@redhat.com>
5887 PR sanitizer/55435
5888 * c-common.c (handle_no_address_safety_analysis_attribute): New
5889 function.
5890 (c_common_attribute_table): Add no_address_safety_analysis.
5892 2012-11-16 Simon Baldwin <simonb@google.com>
5894 * c.opt: Add f[no-]canonical-system-headers.
5895 * c-opts.c (c_common_handle_option): Handle
5896 OPT_fcanonical_system_headers.
5898 2012-11-09 Ed Smith-Rowland <3dw4rd@verizon.net>
5900 PR c++/54413
5901 * c-opts.c (c_common_handle_option): Set new flags.
5902 * c.opt: Describe new flags.
5904 2012-11-09 Jason Merrill <jason@redhat.com>
5906 * c.opt (Wabi-tag): New.
5908 2012-11-09 Andi Kleen <ak@linux.intel.com>
5910 PR 55139
5911 * c-common.c (get_atomic_generic_size): Mask with
5912 MEMMODEL_MASK
5914 2012-11-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
5916 PR c/53063
5917 * c.opt (Wformat): Make it Alias Wformat=1.
5918 (Wformat-contains-nul,Wformat-extra-args,Wformat-nonliteral,
5919 Wformat-security,Wformat-y2k,Wformat-zero-length): Use
5920 LangEnabledBy.
5921 (Wformat=): RejectNegative. Use LangEnabledBy.
5922 (Wnonnull): Use LangEnabledBy.
5923 * c-opts.c (c_common_handle_option): Do not handle Wformat here.
5924 * c-format.c (set_Wformat): Delete.
5925 (decode_format_attr): Replace OPT_Wformat with OPT_Wformat_.
5926 (maybe_read_dollar_number): Likewise.
5927 (avoid_dollar_number): Likewise.
5928 (finish_dollar_format_checking): Likewise.
5929 (check_format_info): Likewise.
5930 (check_format_info_main): Likewise.
5931 (check_format_types): Likewise.
5932 (format_type_warning): Likewise.
5933 * c-common.c (int): Likewise.
5934 (check_function_sentinel): Likewise.
5935 * c-common.h (warn_format,set_Wformat): Do not declare here.
5937 2012-11-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
5939 PR c/53063
5940 * c.opt(Warray-bounds,Wdelete-non-virtual-dtor,Wenum-compare,
5941 Wmain,Woverlength-strings, Wunknown-pragmas,Wunused-macros):
5942 Use LangEnabledBy.
5943 (Wswitch,Wswitch-default,Wswitch-enum): Likewise. Move here from
5944 common.opt.
5945 (Wvariadic-macros): Init(1).
5946 * c-opts.c (c_common_handle_option): Do not handle them
5947 explicitly.
5948 (c_common_post_options): Likewise.
5949 (sanitize_cpp_opts): warn_unused_macros is now
5950 cpp_warn_unused_macros.
5951 (push_command_line_include): Likewise.
5952 * c-common.c (warn_unknown_pragmas): Do not define.
5953 * c-common.h (warn_unknown_pragmas): Do not declare.
5955 2012-11-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
5957 PR c/51294
5958 * c-common.c (conversion_warning): Handle conditional expressions.
5960 2012-10-29 Jonathan Wakely <jwakely.gcc@gmail.com>
5962 PR c++/54930
5963 * c.opt (Wreturn_local_addr): Define new option.
5965 2012-10-25 Jason Merrill <jason@redhat.com>
5967 * c.opt (Wvirtual-move-assign): New.
5969 * c.opt (Winherited-variadic-ctor): New.
5971 2012-10-25 Marc Glisse <marc.glisse@inria.fr>
5973 PR c++/54427
5974 * c-common.c (scalar_to_vector): Handle VEC_COND_EXPR.
5976 2012-10-23 Joseph Myers <joseph@codesourcery.com>
5978 * c-common.h (pch_cpp_save_state): Declare.
5979 * c-target.def (c_preinclude): New hook.
5980 * c-opts.c (done_preinclude): New.
5981 (push_command_line_include): Handle default preincluded header.
5982 (cb_file_change): Call pch_cpp_save_state when calling
5983 push_command_line_include.
5984 * c-pch.c (pch_ready_to_save_cpp_state, pch_cpp_state_saved)
5985 (pch_cpp_save_state): New.
5986 (pch_init): Call pch_cpp_save_state conditionally, instead of
5987 calling cpp_save_state.
5989 2012-10-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
5991 PR c/53063
5992 PR c/40989
5993 * c.opt (Waddress,Wchar-subscripts,Wsign-conversion,Wimplicit,
5994 Wimplicit-function-declaration,Wimplicit-int,Wsizeof-pointer-memaccess,
5995 Wnarrowing,Wparentheses,Wpointer-sign,Wreturn-type,Wsequence-point,
5996 Wsign-compare,Wuninitialized,Wmaybe-uninitialized,Wunused,
5997 Wvolatile-register-var): Add LangEnabledBy or EnabledBy.
5998 * c-opts.c (c_common_handle_option): Remove explicit handling from
5999 here.
6000 (c_common_post_options): Likewise.
6002 2012-10-18 Eric Botcazou <ebotcazou@adacore.com>
6004 * c-ada-spec.c (LOCATION_COL): Delete.
6005 (compare_location): New function.
6006 (compare_node): Use it.
6007 (compare_comment): Likewise.
6009 2012-10-16 Manuel López-Ibáñez <manu@gcc.gnu.org>
6011 PR c/53063
6012 PR c/40989
6013 * c.opt (Wstrict-aliasing=,Wstrict-overflow=): Use LangEnabledBy.
6014 * c-opts.c (c_common_handle_option): Do not set them here. Add
6015 comment.
6016 (c_common_post_options): Likewise.
6018 2012-10-16 Eric Botcazou <ebotcazou@adacore.com>
6020 * c-ada-spec.c (ADA_HOST_WIDE_INT_PRINT_DOUBLE_HEX): Define.
6021 (dump_generic_ada_node) <INTEGER_CST>: Deal with sizetype specially.
6022 Remove POINTER_TYPE handling, add large unsigned handling and use
6023 ADA_HOST_WIDE_INT_PRINT_DOUBLE_HEX for big numbers.
6025 2012-10-12 Jakub Jelinek <jakub@redhat.com>
6027 PR c/54381
6028 * c-common.h (sizeof_pointer_memaccess_warning): Adjust prototype.
6029 * c-common.c (sizeof_pointer_memaccess_warning): Take array of 3
6030 locs and array of 3 trees instead of just single loc and single
6031 sizeof_arg tree. Handle __builtin___*_chk builtins too, and
6032 also stpncpy, bcopy, bcmp, bzero, snprintf and vsnprintf builtins.
6033 For *cmp* builtins that take two sources strings report warnings
6034 about first and second source, not about destination and source.
6036 2012-10-12 Marc Glisse <marc.glisse@inria.fr>
6038 PR c++/53055
6039 * c-common.h (enum ref_operator) [RO_ARROW_STAR]: New.
6041 2012-10-11 Eric Botcazou <ebotcazou@adacore.com>
6043 * c-ada-spec.c (dump_ada_template): Bail out for template declarations
6044 declaring something coming from another file.
6046 2012-10-10 Arnaud Charlet <charlet@adacore.com>
6048 PR ada/54845
6049 * c-ada-spec.c (print_ada_struct_decl): Increase buf size.
6051 2012-10-09 Paolo Carlini <paolo.carlini@oracle.com>
6053 PR c++/54194
6054 * c-common.c (warn_about_parentheses): Add location_t parameter;
6055 use EXPR_LOC_OR_LOC.
6056 * c-common.h: Update declaration.
6058 2012-10-09 Marc Glisse <marc.glisse@inria.fr>
6060 PR c++/54427
6061 * c-common.c (scalar_to_vector): Moved from c-typeck.c. Support
6062 more operations. Make error messages optional.
6063 * c-common.h (enum stv_conv): Moved from c-typeck.c.
6064 (scalar_to_vector): Declare.
6066 2012-10-08 Jason Merrill <jason@redhat.com>
6068 * c-common.c (c_common_reswords): Add thread_local.
6070 2012-10-08 Dodji Seketeli <dodji@redhat.com>
6072 PR c++/53528 C++11 attribute support
6073 * c-common.h (bitfield_p, cxx_fundamental_alignment_p): Declare
6074 new functions.
6075 * c-common.c (check_cxx_fundamental_alignment_constraints): New
6076 static function.
6077 (handle_aligned_attribute): In choose strictest alignment
6078 among many. Use new check_cxx_fundamental_alignment_constraints.
6079 (handle_transparent_union_attribute): In c++11 attribute syntax,
6080 don't look through typedefs.
6082 2012-10-04 Arnaud Charlet <charlet@adacore.com>
6084 * c-ada-spec.c (print_ada_declaration): Remove handling of TDF_RAW.
6085 * c.opt (-fdump-ada-spec, -fdump-ada-spec-slim): Move switch definition
6086 out of dumpfile.h.
6088 2012-09-25 Dehao Chen <dehao@google.com>
6090 PR middle-end/54645
6091 * c-pch.c (c_common_read_pch): Rebuild the location_adhoc_data
6092 map when read in the pch.
6094 2012-09-18 Arnaud Charlet <charlet@adacore.com>
6096 * c-ada-spec.c: Style fixes.
6098 2012-09-18 Thomas Quinot <quinot@adacore.com>
6100 * c.opt (-fada-spec-parent): Define new command line switch.
6101 * c-ada-spec.c (get_ada_package): When -fada-spec-parent
6102 is specified, generate binding spec as a child of the specified unit.
6104 2012-09-13 Paolo Carlini <paolo.carlini@oracle.com>
6105 Manuel López-Ibáñez <manu@gcc.gnu.org>
6107 PR c++/53210
6108 * c.opt ([Winit-self]): Enabled by -Wall in C++.
6110 2012-08-23 Arnaud Charlet <charlet@adacore.com>
6112 * c-ada-spec.c (dump_generic_ada_node): Fix handling of name_only
6113 for pointers, and add missing Convention C pragma.
6114 (print_ada_struct_decl): Add missing aliased keyword.
6115 (dump_ads): Add pragma Ada_2005 and Style_Checks (Off).
6117 2012-08-17 Jakub Jelinek <jakub@redhat.com>
6119 * c-common.c (sizeof_pointer_memaccess_warning): New function.
6120 * c.opt (-Wsizeof-pointer-memaccess): Add new option.
6121 * c-opts.c (c_common_handle_option): Enable it for -Wall.
6122 * c-common.h (sizeof_pointer_memaccess_warning): Add prototype.
6123 * c-common.def (SIZEOF_EXPR): Moved here from cp-tree.def.
6125 2012-08-10 Richard Guenther <rguenther@suse.de>
6127 * c-pretty-print.c (pp_c_expression): Handle anonymous SSA names.
6129 2012-08-07 Steven Bosscher <steven@gcc.gnu.org>
6131 * c-pretty-print.c (pp_c_function_definition): Use pp_newline_and_flush
6132 instead of separate pp_newline and pp_flush.
6133 (print_c_tree): Likewise.
6135 2012-07-26 Richard Henderson <rth@redhat.com>
6137 * c-common.c (handle_hot_attribute): Allow labels.
6138 (handle_cold_attribute): Likewise.
6140 2012-07-20 Jakub Jelinek <jakub@redhat.com>
6142 PR c++/28656
6143 * c-common.c (check_function_nonnull): Handle multiple nonnull
6144 attributes properly.
6146 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
6148 * c-gimplify.c: Include dumpfile.h instead of tree-dump.h.
6149 * c-ada-spec.c: Likewise.
6150 * c-dump.c (dump_stmt): Move to cp/dump.c, the only user.
6152 2012-07-14 Steven Bosscher <steven@gcc.gnu.org>
6154 * c-pch.c (CHECK_NO_ASM_OUT_DURING_PCH): Do not define.
6155 Remove code conditional on it.
6157 2012-07-11 Steven Bosscher <steven@gcc.gnu.org>
6159 * c-gimplify.c: Do not include basic-block.h.
6160 * c-common.c: Do not include linfuncs.h.
6162 2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
6164 * c-common.h: Include tree.h.
6166 2012-07-02 Jason Merrill <jason@redhat.com>
6168 PR c++/53524
6169 * c-common.c (get_priority): Call default_conversion.
6171 2012-07-01 Uros Bizjak <ubizjak@gmail.com>
6173 * c-pch.c (c_common_write_pch): Remove unused variables.
6175 2012-06-29 Steven Bosscher <steven@gcc.gnu.org>
6177 * cppspec.c: Moved from gcc/ to here.
6179 2012-06-27 Kai Tietz <ktietz@redhat.com>
6181 PR preprocessor/37215
6182 * c-ppoutput.c (preprocess_file): Check for nonempty buffer.
6184 2012-06-21 Steven Bosscher <steven@gcc.gnu.org>
6186 * c-common.h (c_common_print_pch_checksum): Remove.
6187 * c-pch.c: Do not include output.h.
6188 (CHECK_NO_ASM_OUT_DURING_PCH): Define and add FIXME.
6189 (asm_out_file): Define iff CHECK_NO_ASM_OUT_DURING_PCH isdefined.
6190 (asm_file_startpos): Define iff CHECK_NO_ASM_OUT_DURING_PCH is defined.
6191 (struct c_pch_header): Remove.
6192 (get_ident): Update gpch version.
6193 (pch_init): Do not print executable_checksum to asm_out_file.
6194 Do not fail if there is no asm_out_file to read back from. Set
6195 asm_file_startpos only if CHECK_NO_ASM_OUT_DURING_PCH is defined.
6196 (c_common_write_pch): Verify that nothing was written to asm_out_file
6197 since pch_init was called. Do not write a c_pch_header, and do not
6198 copy from asm_out_file to the PCH.
6199 (c_common_read_pch): Do not read a c_pch_header, and do not restore
6200 the content of asm_out_file from the PCH.
6201 (c_common_print_pch_checksum): Remove.
6202 * c-opts.c (c_common_init): Print out executable_checksum directly.
6204 2012-06-19 Steven Bosscher <steven@gcc.gnu.org>
6206 * c-target.def (objc_declare_unresolved_class_reference,
6207 objc_declare_class_definition): Add new hooks.
6209 2012-06-19 Steven Bosscher <steven@gcc.gnu.org>
6211 * c-lex.c: Do not include output.h.
6212 (cb_ident): Try to put out .ident with targetm.asm_out.output_ident.
6213 Remove uses of ASM_OUTPUT_IDENT.
6215 2012-06-15 Marc Glisse <marc.glisse@inria.fr>
6217 PR c++/51033
6218 * c-common.h (c_build_vec_perm_expr): Move decl here.
6219 * c-common.c (c_build_vec_perm_expr): Move definition
6220 here.
6222 2012-06-06 Steven Bosscher <steven@gcc.gnu.org>
6224 * c.opt (fconserve-space): Turn into a no-op.
6226 2012-06-04 Sterling Augustine <saugustine@google.com>
6228 * c-pretty-print.h (pp_c_flag_gnu_v3): New enumerator.
6229 * c-pretty-print.c (pp_c_specifier_qualifier_list): Check it at
6230 both the start and end of the function.
6232 2012-06-04 Steven Bosscher <steven@gcc.gnu.org>
6234 * c-common.c: Do not include output.h.
6235 * c-pragma.c: Likewise.
6237 2012-06-04 Steven Bosscher <steven@gcc.gnu.org>
6239 * error.c (dump_decl): Check pp_c_flag_gnu_v3.
6240 (decl_as_dwarf_string, lang_decl_dwarf_name): New functions.
6241 (lang_decl_name): Handle namespace decls.
6243 2012-05-31 Steven Bosscher <steven@gcc.gnu.org>
6245 * c-ada-spec.c: Do not include output.h.
6246 * c-semantics.c: Likewise.
6248 2012-05-29 Joseph Myers <joseph@codesourcery.com>
6250 * c-common.c: Fix typo.
6252 2012-05-29 Michael Matz <matz@suse.de>
6254 * c-common.h (c_expand_decl): Remove prototype.
6256 2012-05-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
6258 * c.opt (Wmissing-braces): Use LangEnabledBy(C ObjC,Wall).
6259 * c-opts.c (c_common_handle_option): Remove code handling
6260 warn_missing_braces.
6262 2012-05-28 Paolo Carlini <paolo.carlini@oracle.com>
6264 PR c++/25137
6265 * c-opts.c (c_common_handle_option): For C++ -Wall doesn't enable
6266 -Wmissing_braces.
6268 2012-05-22 Dodji Seketeli <dodji@redhat.com>
6270 PR c++/53322
6271 * c.opt (Wunused-local-typedefs): Use EnabledBy(Wunused).
6273 2012-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
6275 * c.opt (--pedantic-errors,-pedantic-errors): Do not handle here.
6276 * c-opts.c (c_common_handle_option): Do not handle explicitly
6277 Wreturn-type, Wwrite-strings, warn_ecpp, and -pedantic-errors.
6279 2012-05-16 Dodji Seketeli <dodji@redhat.com>
6281 PR preprocessor/7263
6282 * c-lex.c (c_lex_with_flags): Pass a virtual location to the call
6283 to cpp_classify_number. For diagnostics, use the precise location
6284 instead of the global input_location.
6286 2012-05-15 Paolo Carlini <paolo.carlini@oracle.com>
6288 PR c++/11856
6289 * c-common.c (shorten_compare): Check c_inhibit_evaluation_warnings.
6291 2012-05-14 Bernd Schmidt <bernds@codesourcery.com>
6293 * c-common.c (DEF_ATTR_STRING): Define and undefine as necessary.
6295 2012-05-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
6297 PR 53063
6298 * c.opt (Wc++0X-compat,Wdelete-non-virtual-dtor,Wjump-misses-init,
6299 Wreorder): Use LangEnabledBy.
6300 * c-opts.c (c_common_handle_option): Do not enable them
6301 explicitly. Call lang-specific generated functions.
6302 (c_common_post_options): Do not set them here.
6304 2012-05-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
6306 * c.opt (Wclobbered,Wempty-body,Wignored-qualifiers,
6307 Wmissing-field-initializers,Wmissing-parameter-type,
6308 Wold-style-declaration,Woverride-init): Use EnabledBy.
6309 * c-opts.c (c_common_post_options): Do not set here explicitly.
6311 2012-05-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
6313 PR 53063
6314 * c-opts.c (c_common_handle_option): Use handle_generated_option
6315 to enable sub-options.
6317 2012-05-10 Paolo Carlini <paolo.carlini@oracle.com>
6319 PR c++/53158
6320 * c-common.c (warnings_for_convert_and_check): Use warning_at.
6322 2012-05-10 Richard Guenther <rguenther@suse.de>
6324 * c-common.c (c_sizeof_or_alignof_type): Remove assert and
6325 adjust commentary about TYPE_IS_SIZETYPE types.
6327 2012-05-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
6329 PR c++/53261
6330 * c-common.c (warn_logical_operator): Check that argument of
6331 integer_zerop is not NULL.
6333 2012-05-05 Manuel López-Ibáñez <manu@gcc.gnu.org>
6335 PR c/43772
6336 * c-common.c (warn_logical_operator): Do not warn if either side
6337 is already true or false.
6339 2012-05-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
6341 PR c/51712
6342 * c-common.c (expr_original_type): New.
6343 (shorten_compare): Do not warn for enumeration types.
6345 2012-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
6347 * c.opt (fpermissive): Add Var(flag_permissive).
6349 2012-04-30 Marc Glisse <marc.glisse@inria.fr>
6351 PR c++/51033
6352 * c-common.c (convert_vector_to_pointer_for_subscript): New function.
6353 * c-common.h (convert_vector_to_pointer_for_subscript): Declare it.
6355 2012-04-30 Dodji Seketeli <dodji@redhat.com>
6357 Add -Wvarargs option
6358 * c.opt (Wvarargs): Define new option.
6360 2012-04-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
6362 * c-common.c (check_function_arguments): Replace
6363 Wmissing-format-attribute with Wsuggest-attribute=format.
6365 2012-04-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
6367 * c.opt (Wsuggest-attribute=format): New. Alias of
6368 Wmissing-format-attribute.
6369 * c-format.c (decode_format_type): Replace
6370 Wmissing-format-attribute with Wsuggest-attribute=format.
6371 (check_function_format): Likewise.
6373 2012-04-27 Ollie Wild <aaw@google.com>
6375 * c-common.c: Add CPP_W_LITERAL_SUFFIX mapping.
6376 * c-opts.c (c_common_handle_option): Handle OPT_Wliteral_suffix.
6377 * c.opt: Add Wliteral-suffix.
6379 2012-04-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
6381 PR c/44774
6382 * c.opt (Wpedantic): New.
6383 (pedantic): Alias Wpedantic.
6384 * c-opts.c (c_common_handle_option): Replace -pedantic with -Wpedantic.
6385 (c_common_post_options): Likewise.
6386 (sanitize_cpp_opts): Likewise.
6387 * c-lex.c (interpret_float): Likewise.
6388 * c-format.c (check_format_types): Likewise.
6389 * c-common.c (pointer_int_sum): Likewise.
6390 (c_sizeof_or_alignof_type): Likewise.
6391 (c_add_case_label): Likewise.
6392 (c_do_switch_warnings): Likewise.
6393 * c-pragma.c (handle_pragma_float_const_decimal64): Likewise.
6395 2012-04-15 Jason Merrill <jason@redhat.com>
6397 PR c++/52818
6398 * c-format.c (CPLUSPLUS_STD_VER): C++11 inherits from C99.
6399 (C_STD_NAME): Distinguish between C++98 and C++11.
6401 2012-04-11 Eric Botcazou <ebotcazou@adacore.com>
6403 PR target/52624
6404 * c-common.h (uint16_type_node): Rename into...
6405 (c_uint16_type_node): ...this.
6406 * c-common.c (c_common_nodes_and_builtins): Adjust for above renaming.
6407 * c-cppbuiltin.c (builtin_define_stdint_macros): Likewise.
6409 2012-04-10 Manuel López-Ibáñez <manu@gcc.gnu.org>
6411 * c-common.c (warn_if_unused_value): Move definition to here.
6412 * c-common.h (warn_if_unused_value): Move declaration to here.
6414 2012-03-23 William Bader <williambader@hotmail.com>
6416 * c-lex.c (c_lex_with_flags): Avoid declarations after stmts.
6418 2012-03-20 Jason Merrill <jason@redhat.com>
6420 * c-common.h (enum cxx_dialect): Add cxx1y.
6421 * c-common.c (c_common_nodes_and_builtins): Use >= for cxx_dialect
6422 test.
6423 * c-cppbuiltin.c (c_cpp_builtins): Likewise.
6424 * c-opts.c (c_common_post_options): Likewise.
6425 (set_std_cxx1y): New.
6426 (c_common_handle_option): Call it.
6427 * c.opt (-std=c++1y, -std=gnu++1y): New flags.
6429 2012-03-19 Paolo Carlini <paolo.carlini@oracle.com>
6431 PR c++/14710
6432 * c.opt ([Wuseless-cast]): Add.
6434 2012-03-16 Richard Guenther <rguenther@suse.de>
6436 * c-pretty-print.c (pp_c_initializer_list): Adjust.
6438 2012-03-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
6440 PR c++/44783
6441 * c.opt (ftemplate-backtrace-limit) Add.
6443 2012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6445 * c-cppbuiltin.c (c_cpp_builtins): Remove #pragma extern_prefix
6446 handling.
6447 * c-pragma.c (handle_pragma_extern_prefix): Remove.
6448 (init_pragma): Don't register extern_prefix.
6450 2012-03-12 Richard Guenther <rguenther@suse.de>
6452 * c-common.c (c_common_get_narrower): Use c_common_type_for_size.
6453 (builtin_type_for_size): Likewise.
6455 2012-02-13 Jakub Jelinek <jakub@redhat.com>
6457 PR c++/52215
6458 * c-common.c (sync_resolve_params): Don't decide whether to convert
6459 or not based on TYPE_SIZE comparison, convert whenever arg_type
6460 is unsigned INTEGER_TYPE.
6462 2012-02-06 Paolo Carlini <paolo.carlini@oracle.com>
6464 PR c/52118
6465 * c.opt ([Wunused-local-typedefs]): Fix description.
6467 2012-01-24 Mike Stump <mikestump@comcast.net>
6469 * c-common.c (c_common_type_for_mode): Match signed/unsigned types
6470 exactly.
6472 2012-01-18 Richard Guenther <rguenther@suse.de>
6474 * c-opts.c (c_common_post_options): Reset LTO flags if
6475 we are about to generate a PCH.
6477 2012-01-17 Paolo Carlini <paolo.carlini@oracle.com>
6479 PR c++/51777
6480 * c-pretty-print.c (pp_c_integer_constant): For unsigned constants
6481 use pp_unsigned_wide_integer.
6483 2012-01-10 Richard Guenther <rguenther@suse.de>
6485 PR middle-end/51806
6486 * c-opts.c (c_common_handle_option): Move -Werror handling
6487 to language independent code.
6489 2012-01-05 Richard Guenther <rguenther@suse.de>
6491 PR middle-end/51764
6492 * c.opt (Wmudflap, fmudflap, fmudflapth, fmudflapir): Move here
6493 from common.opt.
6495 2011-12-30 Paolo Carlini <paolo.carlini@oracle.com>
6497 PR c++/51316
6498 * c-common.c (c_sizeof_or_alignof_type): In C++ allow for alignof
6499 of array types with an unknown bound.
6501 2011-12-20 Joseph Myers <joseph@codesourcery.com>
6503 * c-common.c (flag_isoc99): Update comment to refer to C11.
6504 (flag_isoc1x): Change to flag_isoc11.
6505 * c-common.h (flag_isoc99): Update comment to refer to C11.
6506 (flag_isoc1x): Change to flag_isoc11.
6507 * c-cppbuiltin.c (cpp_atomic_builtins): Change comment to refer to
6508 C11.
6509 * c-opts.c (set_std_c1x): Change to set_std_c11.
6510 (c_common_handle_option): Handle OPT_std_c11 and OPT_std_gnu11.
6511 Call set_std_c11.
6512 (set_std_c89, set_std_c99, set_std_c11): Use flag_isoc11.
6513 (set_std_c1): Use CLK_STDC11 and CLK_GNUC11.
6514 * c.opt (std=c1x): Change to std=c11. Document as non-draft
6515 standard.
6516 (std=c1x, std=iso9899:2011): Add as aliases of std=c11.
6517 (std=gnu1x): Change to std=gnu11. Refer to non-draft standard.
6518 (std=gnu1x): Make alias of std=gnu11.
6520 2011-12-19 Jason Merrill <jason@redhat.com>
6522 PR c++/51228
6523 * c-common.c (handle_transparent_union_attribute): Check the first
6524 field if the type is complete.
6526 2011-12-15 Jonathan Wakely <jwakely.gcc@gmail.com>
6528 PR libstdc++/51365
6529 * c-common.c (RID_IS_FINAL): Add.
6530 * c-common.h (RID_IS_FINAL): Add.
6532 2011-11-30 Iain Sandoe <iains@gcc.gnu.org>
6534 * c.opt (fgnu-runtime): Provide full description.
6535 (fnext-runtime): Likewise.
6536 * c-opts.c (OPT_fgnu_runtime, OPT_fnext_runtime) Remove.
6538 2011-11-28 Andrew MacLeod <amacleod@redhat.com>
6540 * c-cpp-builtin.c (cpp_atomic_builtins):New. Emit all atomic
6541 predefines in one place. Add LOCK_FREE predefines.
6542 (c_cpp_builtins): Move Legacy HAVE_SYNC predefines to
6543 new func.
6545 2011-11-24 Andrew MacLeod <amacleod@redhat.com>
6547 PR c/51256
6548 * c-common.c (get_atomic_generic_size): Check for various error
6549 conditions
6550 (resolve_overloaded_atomic_exchange,
6551 resolve_overloaded_atomic_compare_exchange,
6552 resolve_overloaded_atomic_load, resolve_overloaded_atomic_store): Return
6553 error_mark_node for error conditions.
6555 2011-11-08 Richard Guenther <rguenther@suse.de>
6557 PR middle-end/51010
6558 c-family/
6560 2011-11-07 Richard Henderson <rth@redhat.com>
6561 Aldy Hernandez <aldyh@redhat.com>
6562 Torvald Riegel <triegel@redhat.com>
6564 Merged from transactional-memory.
6566 * c-common.c (handle_tm_wrap_attribute,
6567 handle_tm_attribute, ignore_attribute, parse_tm_stmt_attr): New.
6568 (struct c_common_reswords): Added __transaction* keywords.
6569 (struct c_common_attribute_table): Added transaction* and tm_regparm
6570 attributes.
6571 * c-common.h: Added RID_TRANSACTION*. Added TM_ATTR* and TM_STMT*
6572 masks.
6573 (parse_tm_stmt_attr, tm_attr_to_mask, tm_mask_to_attr,
6574 find_tm_attribute): Declare.
6576 2011-11-07 Jason Merrill <jason@redhat.com>
6578 PR c++/35688
6579 * c-common.c, c-common.h: Revert yesterday's changes.
6581 2011-11-06 Jason Merrill <jason@redhat.com>
6583 PR c++/35688
6584 * c-common.c (decl_has_visibility_attr): Split out from...
6585 (c_determine_visibility): ...here.
6586 * c-common.h: Declare it.
6588 2011-11-06 Joseph Myers <joseph@codesourcery.com>
6590 * c-common.c (c_common_reswords): Add _Alignas and _Alignof.
6591 (c_sizeof_or_alignof_type): Diagnose alignof applied to a function
6592 type.
6593 (check_user_alignment): New. Split out of
6594 handle_aligned_attribute. Disallow integer constants with
6595 noninteger types. Conditionally allow zero.
6596 (handle_aligned_attribute): Use check_user_alignment.
6597 * c-common.h (RID_ALIGNAS, check_user_alignment): New.
6599 2011-11-06 Andrew MacLeod <amacleod@redhat.com>
6600 Richard Henderson <rth@redhat.com>
6602 Merged from cxx-mem-model.
6604 * c-cppbuiltin.c (c_cpp_builtins): Test both atomic and sync patterns.
6605 * c-common.c (sync_resolve_params, sync_resolve_return): Only tweak
6606 parameters that are the same type size.
6607 (get_atomic_generic_size): New. Find size of generic
6608 atomic function parameters and do typechecking.
6609 (add_atomic_size_parameter): New. Insert size into parameter list.
6610 (resolve_overloaded_atomic_exchange): Restructure __atomic_exchange to
6611 either __atomic_exchange_n or external library call.
6612 (resolve_overloaded_atomic_compare_exchange): Restructure
6613 __atomic_compare_exchange to either _n variant or external library call.
6614 (resolve_overloaded_atomic_load): Restructure __atomic_load to either
6615 __atomic_load_n or an external library call.
6616 (resolve_overloaded_atomic_store): Restructure __atomic_store to either
6617 __atomic_store_n or an external library call.
6618 (resolve_overloaded_builtin): Handle new __atomic builtins.
6620 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
6622 PR c++/50608
6623 * c-common.c (c_fully_fold_internal) <ADDR_EXPR>: Call fold_offsetof_1.
6624 (fold_offsetof_1): Make global. Remove STOP_REF argument and adjust.
6625 <INDIRECT_REF>: Return the argument.
6626 <ARRAY_REF>: Remove special code for negative offset.
6627 Call fold_build_pointer_plus instead of size_binop.
6628 (fold_offsetof): Remove STOP_REF argument and adjust.
6629 * c-common.h (fold_offsetof_1): Declare.
6630 (fold_offsetof): Remove STOP_REF argument.
6632 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
6634 PR c++/50810
6635 * c-opts.c (c_common_handle_option): Enable -Wnarrowing as part
6636 of -Wall; include -Wnarrowing in -Wc++0x-compat; adjust default
6637 Wnarrowing for C++0x and C++98.
6638 * c.opt ([Wnarrowing]): Update.
6640 2011-11-01 Paolo Carlini <paolo.carlini@oracle.com>
6642 PR c++/44277
6643 * c.opt: Add Wzero-as-null-pointer-constant.
6645 2011-10-31 Jason Merrill <jason@redhat.com>
6647 * c.opt (-fdeduce-init-list): Off by default.
6649 PR c++/50920
6650 * c-common.h (cxx_dialect): Add cxx11 and cxx03.
6651 * c.opt: Add -std=c++11, -std=gnu++11, -std=gnu++03,
6652 and -Wc++11-compat.
6653 * c-opts.c (set_std_cxx11): Rename from set_std_cxx0x.
6655 2011-10-27 Roberto Agostino Vitillo <ravitillo@lbl.gov>
6657 PR c++/30066
6658 * c.opt (fvisibility-inlines-hidden): Description change.
6660 2011-10-26 Ed Smith-Rowland <3dw4rd@verizon.net>
6662 Implement C++11 user-defined literals.
6663 * c-common.c (build_userdef_literal): New.
6664 * c-common.def: New tree code.
6665 * c-common.h (tree_userdef_literal): New tree struct and accessors.
6666 * c-lex.c (interpret_float): Add suffix parm.
6667 (c_lex_with_flags): Build literal tokens.
6669 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
6671 PR c++/50841
6672 Revert:
6673 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
6675 PR c++/50810
6676 * c-opts.c (c_common_handle_option): Enable -Wnarrowing as part
6677 of -Wall; include -Wnarrowing in -Wc++0x-compat; adjust default
6678 Wnarrowing for C++0x and C++98.
6679 * c.opt ([Wnarrowing]): Update.
6681 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
6683 PR c++/50810
6684 * c-opts.c (c_common_handle_option): Enable -Wnarrowing as part
6685 of -Wall; include -Wnarrowing in -Wc++0x-compat; adjust default
6686 Wnarrowing for C++0x and C++98.
6687 * c.opt ([Wnarrowing]): Update.
6689 2011-10-21 Paolo Carlini <paolo.carlini@oracle.com>
6691 PR c++/45385
6692 * c-common.c (conversion_warning): Remove code looking for
6693 artificial operands.
6695 2011-10-18 Dodji Seketeli <dodji@redhat.com>
6697 PR bootstrap/50760
6698 * c-lex.c (fe_file_change): Use LINEMAP_SYSP when
6699 !NO_IMPLICIT_EXTERN_C.
6701 2011-10-17 Michael Spertus <mike_spertus@symantec.com>
6703 * c-common.c (c_common_reswords): Add __bases,
6704 __direct_bases.
6705 * c-common.h: Add RID_BASES and RID_DIRECT_BASES.
6707 2011-10-17 Paolo Carlini <paolo.carlini@oracle.com>
6709 PR c++/50757
6710 * c.opt ([Wnonnull]): Add C++ and Objective-C++.
6712 2011-10-15 Tom Tromey <tromey@redhat.com>
6713 Dodji Seketeli <dodji@redhat.com>
6715 * c.opt (fdebug-cpp): New option.
6716 * c-opts.c (c_common_handle_option): Handle the option.
6717 * c-ppoutput.c (maybe_print_line_1): New static function. Takes an
6718 output stream in parameter. Factorized from ...
6719 (maybe_print_line): ... this. Dump location debug information when
6720 -fdebug-cpp is in effect.
6721 (print_line_1): New static function. Takes an output stream in
6722 parameter. Factorized from ...
6723 (print_line): ... here. Dump location information when -fdebug-cpp
6724 is in effect.
6725 (scan_translation_unit): Dump location information when
6726 -fdebug-cpp is in effect.
6728 2011-10-15 Tom Tromey <tromey@redhat.com>
6729 Dodji Seketeli <dodji@redhat.com>
6731 * c.opt (ftrack-macro-expansion): New option. Handle it with and
6732 without argument.
6733 * c-opts.c (c_common_handle_option)<case
6734 OPT_ftrack_macro_expansion_, case OPT_ftrack_macro_expansion>: New
6735 cases. Handle -ftrack-macro-expansion with and without argument.
6737 2011-10-15 Tom Tromey <tromey@redhat.com>
6738 Dodji Seketeli <dodji@redhat.com>
6740 * c-ppoutput.c (scan_translation_unit, maybe_print_line)
6741 (print_line, cb_define, do_line_change): Adjust to avoid touching
6742 the internals of struct line_map. Use the public API instead.
6743 * c-pch.c (c_common_read_pch): Likewise.
6744 * c-lex.c (fe_file_change): Likewise.
6746 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
6748 PR c++/17212
6749 * c.opt ([Wformat-zero-length]): Add C++ and Objective-C++.
6751 2011-10-11 Paolo Carlini <paolo.carlini@oracle.com>
6753 PR c++/33067
6754 * c-pretty-print.c (pp_c_floating_constant): Output
6755 max_digits10 (in the ISO C++ WG N1822 sense) decimal digits.
6757 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
6759 * c-common.c (def_builtin_1): Delete old interface with two
6760 parallel arrays to hold standard builtin declarations, and replace
6761 it with a function based interface that can support creating
6762 builtins on the fly in the future. Change all uses, and poison
6763 the old names. Make sure 0 is not a legitimate builtin index.
6764 * c-omp.c (c_finish_omp_barrier): Ditto.
6765 (c_finish_omp_taskwait): Ditto.
6766 (c_finish_omp_flush): Ditto.
6768 2011-10-11 Tristan Gingold <gingold@adacore.com>
6770 * c.opt: (fallow-parameterless-variadic-functions): New.
6772 2011-09-08 Dodji Seketeli <dodji@redhat.com>
6774 PR c++/33255 - Support -Wunused-local-typedefs warning
6775 * c-common.h (struct c_language_function::local_typedefs): New
6776 field.
6777 (record_locally_defined_typedef, maybe_record_typedef_use)
6778 (maybe_warn_unused_local_typedefs): Declare new functions.
6779 * c-common.c (record_locally_defined_typedef)
6780 (maybe_record_typedef_use)
6781 (maybe_warn_unused_local_typedefs): Define new functions.
6782 * c.opt: Declare new -Wunused-local-typedefs flag.
6784 2011-09-06 Eric Botcazou <ebotcazou@adacore.com>
6786 PR middle-end/50266
6787 * c-common.c (c_fully_fold_internal) <ADDR_EXPR>: Fold offsetof-like
6788 computations.
6790 2011-09-05 Richard Guenther <rguenther@suse.de>
6792 * c-common.c (complete_array_type): Use ssize_int (-1) instead
6793 of integer_minus_one_node for empty array upper bounds.
6795 2011-08-28 Dodji Seketeli <dodji@redhat.com>
6797 * c-pch.c (c_common_read_pch): Call linemap_add with LC_ENTER as
6798 it's the first time it's being called on this main TU.
6800 2011-08-24 Richard Guenther <rguenther@suse.de>
6802 PR c/49396
6803 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Fix conditional.
6805 2011-08-22 Gabriel Charette <gchare@google.com>
6807 * c-opts.c (c_finish_options): Force BUILTINS_LOCATION for tokens
6808 defined in cpp_init_builtins and c_cpp_builtins.
6810 2011-08-19 Joseph Myers <joseph@codesourcery.com>
6812 * c-common.c (c_common_reswords): Add __builtin_complex.
6813 * c-common.h (RID_BUILTIN_COMPLEX): New.
6815 2011-08-18 Joseph Myers <joseph@codesourcery.com>
6817 * c-common.c (c_common_reswords): Add _Noreturn.
6818 (keyword_is_function_specifier): Handle RID_NORETURN.
6819 * c-common.h (RID_NORETURN): New.
6821 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
6823 * c-common.c (unsafe_conversion_p): New function. Check if it is
6824 unsafe to convert an expression to the type.
6825 (conversion_warning): Adjust, use unsafe_conversion_p.
6826 * c-common.h (unsafe_conversion_p): New function declaration.
6828 2011-08-02 Jakub Jelinek <jakub@redhat.com>
6830 * c-common.h (c_finish_omp_atomic): Adjust prototype.
6831 (c_finish_omp_taskyield): New prototype.
6832 * c-omp.c (c_finish_omp_atomic): Add OPCODE, V, LHS1 and RHS1
6833 arguments. Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and
6834 OMP_ATOMIC_CAPTURE_NEW in addition to OMP_ATOMIC. If LHS1
6835 or RHS1 have side-effects, evaluate those too in the right spot,
6836 if it is a decl and LHS is also a decl, error out if they
6837 aren't the same.
6838 (c_finish_omp_taskyield): New function.
6839 * c-cppbuiltin.c (c_cpp_builtins): Change _OPENMP to 201107.
6840 * c-pragma.c (omp_pragmas): Add taskyield.
6841 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_TASKYIELD.
6842 (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_FINAL and
6843 PRAGMA_OMP_CLAUSE_MERGEABLE.
6845 2011-07-25 Dodji Seketeli <dodji@redhat.com>
6847 * c-common.h (set_underlying_type): Remove parm name from
6848 declaration.
6850 2011-07-25 Romain Geissler <romain.geissler@gmail.com>
6852 * c-pretty-print.h: Search c-common.h in c-family.
6854 2011-07-22 Jason Merrill <jason@redhat.com>
6856 PR c++/49793
6857 * c.opt (Wnarrowing): New.
6859 PR c++/30112
6860 * c-common.h: Declare c_linkage_bindings.
6861 * c-pragma.c (handle_pragma_redefine_extname): Use it.
6863 PR c++/49813
6864 * c-opts.c (set_std_cxx0x): Set flag_isoc94 and flag_isoc99.
6865 * c-pretty-print.c (pp_c_cv_qualifiers): Check c_dialect_cxx as well
6866 as flag_isoc99 for 'restrict'.
6867 (pp_c_specifier_qualifier_list): Likewise for _Complex.
6869 2011-07-21 Ian Lance Taylor <iant@google.com>
6871 PR middle-end/49705
6872 * c-common.c (c_disable_warnings): New static function.
6873 (c_enable_warnings): New static function.
6874 (c_fully_fold_internal): Change local unused_p to bool. Call
6875 c_disable_warnings and c_enable_warnings rather than change
6876 c_inhibit_evaluation_warnings.
6878 2011-07-20 Jason Merrill <jason@redhat.com>
6880 PR c++/6709 (DR 743)
6881 PR c++/42603 (DR 950)
6882 * c-common.h (CPP_KEYWORD, CPP_TEMPLATE_ID): Move from cp/parser.h.
6883 (CPP_NESTED_NAME_SPECIFIER, N_CP_TTYPES): Likewise.
6884 (CPP_DECLTYPE): New.
6885 * c-common.c (c_parse_error): Handle CPP_DECLTYPE.
6887 2011-07-19 Richard Guenther <rguenther@suse.de>
6889 * c-common.c (pointer_int_sum): Use fold_build_pointer_plus.
6890 * c-omp.c (c_finish_omp_for): Likewise.
6892 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
6894 * c-ada-spec.c (dump_nested_types): Put semi-colon after empty loop
6895 body on the next line.
6897 2011-07-08 Jason Merrill <jason@redhat.com>
6899 PR c++/45437
6900 * c-omp.c (check_omp_for_incr_expr): Handle preevaluation.
6902 PR c++/49673
6903 * c-common.c (c_apply_type_quals_to_decl): Don't check
6904 TYPE_NEEDS_CONSTRUCTING.
6906 2011-07-06 Richard Guenther <rguenther@suse.de>
6908 * c-common.c (c_common_nodes_and_builtins):
6909 Merge calls to build_common_tree_nodes and build_common_tree_nodes_2.
6911 2011-07-05 Richard Guenther <rguenther@suse.de>
6913 * c-common.c (c_common_nodes_and_builtins): Build all common
6914 tree nodes first.
6916 2011-06-27 Jakub Jelinek <jakub@redhat.com>
6918 * c-common.h (c_tree_chain_next): New static inline function.
6920 * c-common.c (check_builtin_function_arguments): Handle
6921 BUILT_IN_ASSUME_ALIGNED.
6923 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
6925 * c-common.c: Add sync_ or SYNC__ to builtin names.
6926 * c-omp.c: Add sync_ or SYNC__ to builtin names.
6928 2011-06-20 Pierre Vittet <piervit@pvittet.com>
6930 * c-pragma.h (pragma_handler_1arg, pragma_handler_2arg): New
6931 handler.
6932 (gen_pragma_handler): New union.
6933 (internal_pragma_handler): New type.
6934 (c_register_pragma_with_data)
6935 (c_register_pragma_with_expansion_and_data): New functions.
6937 * c-pragma.c (registered_pragmas, c_register_pragma_1)
6938 (c_register_pragma, c_register_pragma_with_expansion)
6939 (c_invoke_pragma_handler): Changed to work with
6940 internal_pragma_handler.
6941 (c_register_pragma_with_data)
6942 (c_register_pragma_with_expansion_and_data): New functions.
6944 2011-06-14 Joseph Myers <joseph@codesourcery.com>
6946 * c-common.c: Include common/common-target.h.
6947 (handle_section_attribute): Use
6948 targetm_common.have_named_sections.
6949 * c-cppbuiltin.c: Include common/common-target.h.
6950 (c_cpp_builtins): Use targetm_common.except_unwind_info.
6952 2011-06-10 Richard Guenther <rguenther@suse.de>
6954 * c-pretty-print.c (pp_c_type_specifier): Use pp_c_identifier
6955 to print a IDENTIFIER_NODE.
6957 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6958 Joseph Myers <joseph@codesourcery.com>
6960 * c.opt (fbuilding-libgcc): New option.
6961 * c-cppbuiltin.c (c_cpp_builtins): Define
6962 __LIBGCC_TRAMPOLINE_SIZE__ if flag_building_libgcc.
6964 2011-06-07 Jason Merrill <jason@redhat.com>
6966 * c-common.c (max_tinst_depth): Lower default to 900.
6968 * c-format.c (gcc_cxxdiag_char_table): Add 'S' format.
6970 2011-06-07 Richard Guenther <rguenther@suse.de>
6972 * c-common.c (c_common_nodes_and_builtins): Do not set
6973 size_type_node or call set_sizetype.
6975 2011-06-07 Dodji Seketeli <dodji@redhat.com>
6977 PR debug/49130
6978 * c-pretty-print.c (pp_c_integer_constant): Consider the canonical
6979 type when using pointer comparison to compare types.
6981 2011-06-02 Jonathan Wakely <jwakely.gcc@gmail.com>
6983 * c.opt: Add -Wdelete-non-virtual-dtor.
6984 * c-opts.c (c_common_handle_option): Include it in -Wall.
6986 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
6988 PR bootstrap/49190
6990 Revert:
6991 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
6993 * c-common.h (struct c_common_identifier): Inherit from tree_typed,
6994 not tree_common.
6996 2011-05-27 Jakub Jelinek <jakub@redhat.com>
6998 PR c++/49165
6999 * c-common.c (c_common_truthvalue_conversion) <case COND_EXPR>: For
7000 C++ don't call c_common_truthvalue_conversion on void type arms.
7002 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
7004 * c-common.h (struct stmt_tree_s) [x_cur_stmt_list]: Change to a VEC.
7005 (stmt_list_stack): Define.
7006 (cur_stmt_list): Adjust for new type of x_cur_stmt_list.
7007 * c-semantics.c (push_stmt_list, pop_stmt_list): Likewise.
7009 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
7011 * c-common.c (warning_candidate_p): Check for BLOCKs.
7013 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
7015 * c-common.h (struct c_common_identifier): Inherit from tree_typed,
7016 not tree_common.
7018 2011-05-25 Jakub Jelinek <jakub@redhat.com>
7020 * c-common.c (def_fn_type): Remove extra va_end.
7022 2011-05-23 Jason Merrill <jason@redhat.com>
7024 PR c++/48106
7025 * c-common.c (c_common_get_narrower): New.
7026 (shorten_binary_op, shorten_compare, warn_for_sign_compare): Use it.
7028 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
7030 * c-common.h (check_function_arguments): Tweak prototype of
7031 check_function_arguments.
7032 * c-common.c (check_function_arguments): Likewise. Adjust
7033 calls to check_function_nonnull, check_function_format, and
7034 check_function_sentinel.
7035 (check_function_sentinel): Take a FUNCTION_TYPE rather than
7036 separate attributes and typelist arguments. Use
7037 FOREACH_FUNCTION_ARGS to iterate over argument types.
7039 2011-05-15 Paolo Carlini <paolo.carlini@oracle.com>
7041 * c-common.c (c_common_reswords): Reorder.
7042 * c-common.h (rid): Likewise.
7044 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
7046 * c-common.c (def_fn_type): Don't call build_function_type, call
7047 build_function_type_array or build_varargs_function_type_array
7048 instead.
7049 (c_common_nodes_and_builtins): Likewise.
7051 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
7053 * c-common.c (c_add_case_label): Omit the loc argument to
7054 build_case_label.
7055 * c-common.h (build_case_label): Remove.
7056 * c-semantics.c (build_case_label): Remove.
7058 2011-05-05 Joseph Myers <joseph@codesourcery.com>
7060 * c-objc.h (objc_start_method_definition): Update prototype.
7061 * stub-objc.c (objc_start_method_definition): Add extra parameter.
7063 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
7065 * c-common.c (check_main_parameter_types): Reindent. Don't use
7066 TYPE_ARG_TYPES directly.
7067 (handle_nonnull_attribute): Likewise.
7068 (sync_resolve_params): Likewise.
7069 * c-format.c (handle_format_arg_attribute): Likewise. Adjust call
7070 to check_format_string.
7071 (handle_format_attribute): Likewise.
7072 (check_format_string): Take a function type to examine instead of
7073 a type list. Use a function_arg_iterator to step through argument
7074 types.
7076 2011-05-04 Richard Guenther <rguenther@suse.de>
7078 * c-common.c (fix_string_type): Use size_int for index type bounds.
7079 (start_fname_decls): Do not pass NULL to build_int_cst.
7080 (c_init_attributes): Likewise.
7081 * c-lex.c (c_lex_with_flags): Likewise.
7083 2011-04-27 Jason Merrill <jason@redhat.com>
7085 * c-common.c (make_tree_vector_from_list): New.
7086 * c-common.h: Declare it.
7088 2011-04-26 Richard Guenther <rguenther@suse.de>
7090 PR preprocessor/48248
7091 * c-ppoutput.c (maybe_print_line): Always optimize newlines
7092 for output size with -P.
7094 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
7096 * c-common.c (struct c_common_resword): Add __underlying_type.
7097 * c-common.h (enum rid): Add RID_UNDERLYING_TYPE.
7099 2011-04-20 Jim Meyering <meyering@redhat.com>
7101 * c-format.c (init_dollar_format_checking): Remove useless
7102 if-before-free.
7104 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
7106 * c-objc.h (objc_get_interface_ivars): Removed.
7107 (objc_detect_field_duplicates): New.
7108 * stub-objc.c: Likewise.
7110 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
7112 * stub-objc.c (objc_declare_protocols): Renamed to
7113 objc_declare_protocol.
7114 * c-objc.h: Likewise.
7116 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
7118 * stub-objc.c (objc_declare_class): Updated argument name.
7120 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
7122 * c-common.h (c_common_init_ts): Declare.
7123 * c-common.c (c_common_init_ts): Define.
7125 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
7127 * c-objc.h (objc_build_message_expr): Updated prototype.
7128 * stub-objc.c (objc_build_message_expr): Likewise.
7130 2011-04-12 Martin Jambor <mjambor@suse.cz>
7132 * c-gimplify.c (c_genericize): Call cgraph_get_create_node instead
7133 of cgraph_node.
7135 2011-04-11 Richard Guenther <rguenther@suse.de>
7137 * c-common.c (complete_array_type): Build a range type of
7138 proper type.
7140 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
7142 * c-common.c (handle_sentinel_attribute): Don't use TYPE_ARG_TYPES.
7143 (handle_type_generic_attribute): Likewise.
7145 2011-04-07 Jason Merrill <jason@redhat.com>
7147 PR c++/48450
7148 * c-common.c (c_common_truthvalue_conversion): Don't ignore
7149 conversion from C++0x scoped enum.
7151 2011-04-06 Joseph Myers <joseph@codesourcery.com>
7153 * c-target-def.h: New file.
7154 * c-target.def: New file.
7155 * c-target.h: New file.
7156 * c-common.c (targetcm): Don't define here.
7157 * c-common.h (default_handle_c_option): Declare.
7158 * c-format.c: Include c-target.h instead of target.h.
7159 * c-opts.c: Include c-target.h instead of target.h. Explicitly
7160 include tm.h.
7161 (default_handle_c_option): Move from targhooks.c.
7163 2011-03-29 Jakub Jelinek <jakub@redhat.com>
7165 PR preprocessor/48248
7166 * c-ppoutput.c (print): Add src_file field.
7167 (init_pp_output): Initialize it.
7168 (maybe_print_line): Don't optimize by adding up to 8 newlines
7169 if map->to_file and print.src_file are different file.
7170 (print_line): Update print.src_file.
7172 2011-03-25 Kai Tietz <ktietz@redhat.com>
7174 * c-ada-spec.c (compare_comment): Use filename_cmp
7175 instead of strcmp for filename.
7177 2011-03-25 Jeff Law <law@redhat.com>
7179 * c-common.c (def_fn_type): Add missing va_end.
7181 2011-03-25 Jason Merrill <jason@redhat.com>
7183 * c.opt: Add -std=c++03.
7185 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
7187 * c-ada-spec.c (dump_ada_template): Skip non-class instances.
7189 2011-03-17 Kai Tietz <ktietz@redhat.com>
7191 PR target/12171
7192 * c-pretty-print.c (pp_c_specifier_qualifier_list):
7193 Display allowed attributes for function pointer types.
7194 (pp_c_attributes_display): New function to display
7195 attributes having affects_type_identity flag set to true.
7196 * c-pretty-print.h (pp_c_attributes_display): New prototype.
7198 * c-common.c (c_common_attribute_table):
7199 Add new element.
7200 (c_common_format_attribute_table): Likewise.
7202 2011-03-18 Jason Merrill <jason@redhat.com>
7204 * c.opt (fconstexpr-depth): Add Var(max_constexpr_depth).
7205 * c-common.h: Don't declare it here.
7206 * c-common.c: Or define it here.
7207 * c-opts.c (c_common_handle_option): Or set it here.
7209 PR c++/35315
7210 * c-common.c (handle_transparent_union_attribute): Don't
7211 make a duplicate type in C++.
7213 2011-03-15 Jason Merrill <jason@redhat.com>
7215 * c-common.c (max_constexpr_depth): New.
7216 * c-common.h: Declare it.
7217 * c-opts.c (c_common_handle_option): Set it.
7218 * c.opt (fconstexpr-depth): New option.
7220 2011-03-11 Jason Merrill <jason@redhat.com>
7222 * c-common.c (attribute_takes_identifier_p): Add missing const.
7224 PR c++/46803
7225 * c-common.c (attribute_takes_identifier_p): Assume that an
7226 unknown attribute takes an identifier.
7228 2011-03-07 Nathan Froyd <froydnj@codesourcery.com>
7230 PR c/47786
7231 * c-common.c (c_type_hash): Call list_length instead of iterating
7232 through DECL_CHAIN. Rename 'i' to 'n_elements'.
7234 2011-02-19 Jakub Jelinek <jakub@redhat.com>
7236 PR c/47809
7237 * c-common.c (c_fully_fold_internal): Handle VIEW_CONVERT_EXPR.
7239 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
7241 * c.opt (fobjc-abi-version=) New.
7242 (fobjc-nilcheck): New.
7244 2011-02-03 Nathan Froyd <froydnj@codesourcery.com>
7246 PR c++/46890
7247 * c-common.h (keyword_is_decl_specifier): Declare.
7248 * c-common.c (keyword_is_decl_specifier): Define.
7249 (keyword_is_function_specifier): New function.
7251 2011-01-26 Jakub Jelinek <jakub@redhat.com>
7253 PR c/47473
7254 * c-lex.c (interpret_float): If CPP_N_IMAGINARY, ensure
7255 EXCESS_PRECISION_EXPR is created with COMPLEX_TYPE instead of
7256 REAL_TYPE.
7258 2011-01-26 Arnaud Charlet <charlet@adacore.com>
7260 * c-ada-spec.c (dump_generic_ada_node): Avoid dereferencing null type.
7262 2011-01-26 Jakub Jelinek <jakub@redhat.com>
7264 PR pch/47430
7265 * c-opts.c (c_common_post_options): Call c_common_no_more_pch
7266 after init_c_lex if pch_file is set.
7268 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
7270 PR c++/43601
7271 * c.opt (-fkeep-inline-dllexport): New switch.
7273 2011-01-12 Richard Guenther <rguenther@suse.de>
7275 PR middle-end/32511
7276 * c-common.c (handle_weak_attribute): Warn instead of error
7277 on declaring an inline function weak.
7279 2011-01-05 Tom Tromey <tromey@redhat.com>
7281 * c-common.h (lvalue_error): Update.
7282 * c-common.c (lvalue_error): Add 'loc' argument. Call error_at,
7283 not error.
7285 2010-12-29 Nicola Pero <nicola.pero@meta-innovation.com>
7287 PR objc/47075
7288 * c-objc.h (objc_finish_message_expr): Added argument to
7289 prototype.
7291 2010-12-22 Nathan Froyd <froydnj@codesourcery.com>
7293 * c-common.c (handle_nonnull_attribute, handle_sentinel_attribute):
7294 Use prototype_p.
7296 2010-12-18 Nicola Pero <nicola.pero@meta-innovation.com>
7298 * c-objc.h (objc_maybe_warn_exceptions): New.
7299 * stub-objc.c (objc_maybe_warn_exceptions): New.
7301 2010-12-10 Nathan Froyd <froydnj@codesourcery.com>
7303 * c-common.h (readonly_error): Declare.
7304 * c-common.c (readonly_error): Define.
7306 2010-12-09 Nathan Froyd <froydnj@codesourcery.com>
7308 * c-common.h (invalid_indirection_error): Declare.
7309 * c-common.c (invalid_indirection_error): Define.
7311 2010-12-03 Richard Guenther <rguenther@suse.de>
7313 PR c/46745
7314 * c-pretty-print.c (pp_c_postfix_expression): Handle MEM_REF.
7315 (pp_c_unary_expression): Likewise.
7316 (pp_c_expression): Likewise.
7318 2010-11-30 Nicola Pero <nicola.pero@meta-innovation.com>
7320 * c-common.h (objc_finish_function): New.
7321 (objc_non_volatilized_type): Removed.
7322 (objc_type_quals_match): Removed.
7323 * stub-objc.c (objc_finish_function): New.
7324 (objc_non_volatilized_type): Removed.
7325 (objc_type_quals_match): Removed.
7327 2010-11-30 Joseph Myers <joseph@codesourcery.com>
7329 * c-common.h (parse_optimize_options): Declare.
7330 * c-cppbuiltin.c, c-format.c, c-gimplify.c, c-lex.c, c-omp.c,
7331 c-pch.c, c-pragma.c, c-semantics.c: Don't include toplev.h.
7333 2010-11-29 Joseph Myers <joseph@codesourcery.com>
7335 * c-opts.c (check_deps_environment_vars): Use getenv instead of
7336 GET_ENVIRONMENT.
7337 * c-pch.c (O_BINARY): Don't define here.
7338 * c-pragma.h: Include "cpplib.h" instead of <cpplib.h>.
7340 2010-11-25 Joseph Myers <joseph@codesourcery.com>
7342 * c-cppbuiltin.c (c_cpp_builtins): Pass &global_options to
7343 targetm.except_unwind_info.
7345 2010-11-23 Joseph Myers <joseph@codesourcery.com>
7347 * c-opts.c (c_common_handle_option): Pass location to
7348 set_struct_debug_option.
7350 2010-11-23 Joseph Myers <joseph@codesourcery.com>
7352 * c-common.c (visibility_options): Move from ../opts.c.
7353 * c-common.h (struct visibility_flags, visibility_options):
7354 Declare here.
7355 * c-opts.c (finish_options): Rename to c_finish_options.
7356 (c_common_init): Update call to finish_options.
7358 2010-11-22 Nicola Pero <nicola.pero@meta-innovation.com>
7360 PR objc/34033
7361 * c-lex.c (lex_string): Check that each string in an Objective-C
7362 string concat sequence starts with either one or zero '@', and
7363 that there are no spurious '@' signs at the end.
7365 2010-11-20 Joseph Myers <joseph@codesourcery.com>
7367 * c-pragma.c: Remove conditionals on HANDLE_PRAGMA_PACK,
7368 HANDLE_PRAGMA_PACK_PUSH_POP, HANDLE_PRAGMA_WEAK and
7369 HANDLE_PRAGMA_VISIBILITY.
7370 * c-pragma.h (HANDLE_PRAGMA_WEAK, HANDLE_PRAGMA_PACK,
7371 HANDLE_PRAGMA_VISIBILITY): Don't define.
7372 (HANDLE_SYSV_PRAGMA, HANDLE_PRAGMA_PACK_PUSH_POP): Don't test.
7374 2010-11-20 Nathan Froyd <froydnj@codesourcery.com>
7376 PR c++/16189
7377 PR c++/36888
7378 PR c++/45331
7379 * c-common.h (keyword_begins_type_specifier): Declare.
7380 (keyword_is_storage_class_specifier): Declare.
7381 (keyword_is_type_qualifier): Declare.
7382 * c-common.c (keyword_begins_type_specifier): New function.
7383 (keyword_is_storage_class_specifier): New function.
7384 (keyword_is_type_qualifier): Declare.
7386 2010-11-19 Joseph Myers <joseph@codesourcery.com>
7388 PR c/46547
7389 * c-common.c (in_late_binary_op): Define.
7390 (c_common_truthvalue_conversion): Check in_late_binary_op before
7391 calling c_save_expr.
7392 * c-common.h (in_late_binary_op): Declare.
7394 2010-11-19 Joseph Myers <joseph@codesourcery.com>
7396 * c-opts.c (c_common_handle_option): Update calls to
7397 set_struct_debug_option.
7399 2010-11-19 Nicola Pero <nicola.pero@meta-innovation.com>
7401 * c-common.h (objc_declare_protocols): Added additional argument.
7402 * stub-objc.c (objc_declare_protocol): Same change.
7404 2010-11-18 Nathan Froyd <froydnj@codesourcery.com>
7406 PR c/33193
7407 * c-common.h (build_real_imag_expr): Declare.
7408 * c-semantics.c (build_real_imag_expr): Define.
7410 2010-11-17 Joseph Myers <joseph@codesourcery.com>
7412 * c-opts.c (c_common_parse_file): Take no arguments.
7413 * c-common.h (c_common_parse_file): Update prototype.
7415 2010-11-16 Jakub Jelinek <jakub@redhat.com>
7417 PR c++/46401
7418 * c-common.c (warning_candidate_p): Don't track non-const calls
7419 or STRING_CSTs.
7421 2010-11-15 Ian Lance Taylor <iant@google.com>
7423 * c-lex.c (init_c_lex): Set macro debug callbacks if
7424 flag_dump_go_spec is set.
7426 2010-11-15 Nicola Pero <nicola.pero@meta-innovation.com>
7428 * c-common.h (objc_build_incr_expr_for_property_ref): New.
7429 * stub-objc.c (objc_build_incr_expr_for_property_ref): New.
7431 2010-11-15 Nathan Froyd <froydnj@codesourcery.com>
7433 PR preprocessor/45038
7434 * c-cppbuiltin.c (c_cpp_builtins): Use different format for C++
7435 dialects.
7437 2010-11-12 Joseph Myers <joseph@codesourcery.com>
7439 * c-common.h (c_family_lang_mask): Declare.
7440 * c-opts.c (c_family_lang_mask): Make extern.
7441 * c-pragma.c (handle_pragma_diagnostic): Use
7442 control_warning_option.
7444 2010-11-12 Joseph Myers <joseph@codesourcery.com>
7446 * c-common.c (parse_optimize_options): Update call to
7447 decode_options.
7448 * c-common.h (c_common_handle_option): Update prototype.
7449 * c-opts.c (c_common_handle_option): Take location_t parameter and
7450 pass it to other functions.
7452 2010-11-11 Joseph Myers <joseph@codesourcery.com>
7454 * c-opts.c (warning_as_error_callback): Remove.
7455 (c_common_initialize_diagnostics): Don't call
7456 register_warning_as_error_callback.
7457 (c_common_handle_option): Handle -Werror=normalized= here.
7459 2010-11-10 Joseph Myers <joseph@codesourcery.com>
7461 * c-common.c (handle_mode_attribute): Use %' and word "signedness"
7462 in diagnostic.
7463 * c-opts.c (c_common_parse_file): Start diagnostics with lowercase
7464 letter.
7465 * c-pragma.c (handle_pragma_target, handle_pragma_optimize):
7466 Remove trailing '.' from diagnostics.
7467 * c.opt (Wwrite-strings_: Avoid '`' in help text.
7469 2010-11-10 Joseph Myers <joseph@codesourcery.com>
7471 * c-common.c (parse_optimize_options): Pass global_dc to
7472 decode_options.
7473 * c-opts.c (c_common_handle_option): Pass &global_options to
7474 set_Wstrict_aliasing.
7475 * c.opt (v): Don't mark Common or document here.
7477 2010-11-06 Iain Sandoe <iains@gcc.gnu.org>
7479 PR target/44981
7480 * c-format.c (format_type): New type gcc_objc_string_format_type.
7481 (valid_stringptr_type_p): New.
7482 (handle_format_arg_attribute): Use valid_stringptr_type_p ().
7483 (check_format_string): Pass expected type, use
7484 valid_stringptr_type_p (), check that the format string types are
7485 consistent with the format specification.
7486 (decode_format_attr): Warn if NSString is used outside objective-c.
7487 (format_types_orig): Add NSString.
7488 (format_name): New.
7489 (format_flags): New.
7490 (check_format_arg): Handle format strings requiring an external parser.
7491 first_target_format_type: New variable.
7492 (handle_format_attribute): Set up first_target_format_type, pass the
7493 expected format arg string type to check_format_string().
7494 * c-common.h (FMT_FLAG_PARSE_ARG_CONVERT_EXTERNAL): New flag.
7495 * stub-objc.c (objc_string_ref_type_p): New.
7496 (objc_check_format_arg): New.
7498 2010-11-04 Nicola Pero <nicola.pero@meta-innovation.com>
7500 Fixed using the Objective-C 2.0 dot-syntax with class names.
7501 * c-common.h (objc_build_class_component_ref): New.
7502 * stub-objc.c (objc_build_class_component_ref): New.
7504 2010-11-03 Nicola Pero <nicola.pero@meta-innovation.com>
7506 * c.opt (Wproperty-assign-default): New option.
7508 2010-11-03 Nicola Pero <nicola.pero@meta-innovation.com>
7510 Implemented -fobjc-std=objc1 flag.
7511 * c.opt (fobjc-std=objc1): New option.
7513 2010-11-01 Nicola Pero <nicola.pero@meta-innovation.com>
7515 Implemented format and noreturn attributes for Objective-C methods.
7516 * c-common.c (handle_noreturn_attribute): Recognize 'noreturn'
7517 attribute for Objective-C methods.
7519 2010-10-31 Jason Merrill <jason@redhat.com>
7521 * c-common.c (conversion_warning, warn_for_collisions_1): Use
7522 EXPR_LOC_OR_HERE.
7524 2010-10-30 Nicola Pero <nicola.pero@meta-innovation.com>
7526 Implemented Objective-C 2.0 @property, @synthesize and @dynamic.
7527 * c-common.h (enum rid): Removed RID_COPIES and RID_IVAR.
7528 (objc_add_property_declaration): Removed arguments for copies and
7529 ivar.
7530 (objc_build_getter_call): Renamed to
7531 objc_maybe_build_component_ref.
7532 (objc_build_setter_call): Renamed to objc_maybe_build_modify_expr.
7533 (objc_is_property_ref): New.
7534 * c-common.c (c_common_reswords): Removed copies and ivar.
7535 * stub-objc.c (objc_add_property_declaration): Removed arguments
7536 for copies and ivar.
7537 (objc_build_getter_call): Renamed to
7538 objc_maybe_build_component_ref.
7539 (objc_build_setter_call): Renamed to objc_maybe_build_modify_expr.
7540 (objc_is_property_ref): New.
7542 2010-10-29 Arnaud Charlet <charlet@adacore.com>
7543 Matthew Gingell <gingell@adacore.com>
7545 * c-ada-spec.c (separate_class_package): New function.
7546 (pp_ada_tree_identifier): Prefix references to C++ classes with the
7547 name of their enclosing package.
7548 (print_ada_declaration): Use separate_class_package.
7550 2010-10-27 Jason Merrill <jason@redhat.com>
7552 * c-common.c (c_common_reswords): Add __is_literal_type.
7553 * c-common.h (enum rid): Add RID_IS_LITERAL_TYPE.
7555 * c-common.c (check_case_value): Remove special C++ code.
7557 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
7559 * c-common.h (enum rid): Added RID_READWRITE, RID_ASSIGN,
7560 RID_RETAIN, RID_COPY and RID_NONATOMIC. Updated RID_FIRST_PATTR
7561 and RID_LAST_PATTR.
7562 (objc_add_property_declaration): Added additional arguments.
7563 (objc_property_attribute_kind): Removed.
7564 (objc_set_property_attr): Removed.
7565 * c-common.c (c_common_reswords): Added readwrite, assign, retain,
7566 copy and nonatomic.
7567 * stub-objc.c (objc_add_property_declaration): Added additional
7568 arguments.
7569 (objc_set_property_attr): Removed.
7571 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
7573 * c-common.h (objc_add_property_variable): Renamed to
7574 objc_add_property_declaration. Added location argument.
7575 * stub-objc.c (objc_add_property_variable): Same change.
7577 2010-10-23 Nicola Pero <nicola.pero@meta-innovation.com>
7579 * c-common.h (objc_maybe_printable_name): New.
7580 * stub-objc.c (objc_maybe_printable_name): New.
7582 2010-10-22 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
7583 Andrew Pinski <pinskia@gmail.com>
7585 * c-common.h (c_common_mark_addressable_vec): Declare.
7586 * c-common.c (c_common_mark_addressable_vec): New function.
7588 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
7590 * c-common.h (objc_set_method_type): Removed.
7591 (objc_add_method_declaration): Added boolean argument.
7592 (objc_start_method_definition): Same change.
7593 (objc_build_method_signature): Same change.
7594 * stub-objc.c (objc_set_method_type): Removed.
7595 (objc_add_method_declaration): Added boolean argument.
7596 (objc_start_method_definition): Same change.
7597 (objc_build_method_signature): Same change.
7599 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
7601 * c-common.h (finish_file): Removed.
7602 (objc_write_global_declarations): New.
7603 * c-opts.c (c_common_parse_file): Do not call finish_file.
7604 * stub-objc.c (objc_write_global_declarations): New.
7606 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
7608 Implemented parsing @synthesize and @dynamic for
7609 Objective-C/Objective-C++.
7610 * c-common.h (enum rid): Add RID_AT_SYNTHESIZE and RID_AT_DYNAMIC.
7611 (objc_add_synthesize_declaration): New.
7612 (objc_add_dynamic_declaration): New.
7613 * c-common.c (c_common_reswords): Add synthesize and dynamic.
7614 * stub-objc.c (objc_add_synthesize_declaration): New.
7615 (objc_add_dynamic_declaration): New.
7617 2010-10-18 Michael Meissner <meissner@linux.vnet.ibm.com>
7619 PR target/46041
7620 * c-cppbuiltin.c (mode_has_fma): Move function here from
7621 builtins.c. Don't use the fma optab, instead just use the
7622 HAVE_fma* macros, so that __FP_FAST_FMA* will be defined when
7623 using -save-temps.
7625 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
7627 Merge from 'apple/trunk' branch on FSF servers.
7629 2005-11-08 Fariborz Jahanian <fjahanian@apple.com>
7631 Radar 4330422
7632 * c-common.h (objc_non_volatilized_type): New declaration
7633 * stub-objc.c (objc_non_volatilized_type): New stub.
7635 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
7637 Merge from 'apple/trunk' branch on FSF servers.
7639 2006-03-27 Fariborz Jahanian <fjahanian@apple.com>
7641 Radar 4133425
7642 * c-common.h (objc_diagnose_private_ivar): New decl.
7643 * stub-objc.c (objc_diagnose_private_ivar): New stub.
7645 2010-10-17 Iain Sandoe <iains@gcc.gnu.org>
7647 * c-common.c (c_common_reswords): Add package, RID_AT_PACKAGE.
7648 * c-common.h (enum rid): Add RID_AT_PACKAGE.
7649 (objc_ivar_visibility_kind): New enum.
7650 (objc_set_visibility): Adjust prototype to use visibility enum.
7651 * stub-objc.c (objc_set_visibility): Adjust stub to use
7652 visibility enum.
7654 2010-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
7656 * c-cppbuiltin.c (builtin_define_float_constants): Emit
7657 __FP_FAST_FMA, __FP_FAST_FMAF, and __FP_FAST_FMAL if the machine
7658 has the appropriate fma builtins.
7659 (c_cpp_builtins): Adjust call to builtin_define_float_constants.
7661 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
7663 merge from FSF apple 'trunk' branch.
7664 2006 Fariborz Jahanian <fjahanian@apple.com>
7666 Radars 4436866, 4505126, 4506903, 4517826
7667 * c-common.c (c_common_resword): Define @property and its attributes.
7668 * c-common.h: Define property attribute enum entries.
7669 (OBJC_IS_PATTR_KEYWORD): New.
7670 (objc_property_attribute_kind): New enum.
7671 Declare objc_set_property_attr (), objc_add_property_variable (),
7672 objc_build_getter_call () and objc_build_setter_call ().
7673 * stub-objc.c (objc_set_property_attr): New stub.
7674 (objc_add_property_variable): Likewise.
7675 (objc_build_getter_call): Likewise.
7676 (objc_build_setter_call) Likewise.
7678 2010-10-13 Iain Sandoe <iains@gcc.gnu.org>
7680 merge from FSF apple 'trunk' branch.
7681 2006-04-26 Fariborz Jahanian <fjahanian@apple.com>
7683 Radar 3803157 (method attributes)
7684 * c-common.c (handle_deprecated_attribute): Recognize
7685 objc methods as valid declarations.
7686 * c-common.h: Declare objc_method_decl ().
7687 * stub-objc.c (objc_method_decl): New stub.
7689 2010-10-08 Joseph Myers <joseph@codesourcery.com>
7691 * c-common.c (parse_optimize_options): Call
7692 decode_cmdline_options_to_array_default_mask before
7693 decode_options. Update arguments to decode_options.
7694 * c-common.h (c_common_init_options_struct): Declare.
7695 * c-opts.c (c_common_init_options_struct): New. Split out from
7696 c_common_init_options.
7698 2010-10-06 Nicola Pero <nicola.pero@meta-innovation.com>
7700 Implemented fast enumeration for Objective-C.
7701 * c-common.h (objc_finish_foreach_loop): New.
7702 * stub-objc.c (objc_finish_foreach_loop): New.
7704 2010-10-05 Joseph Myers <joseph@codesourcery.com>
7706 * c-common.h (struct diagnostic_context): Don't declare here.
7707 (c_common_initialize_diagnostics): Declare using
7708 diagnostic_context typedef.
7709 * c-opts.c (c_common_handle_option): Pass global_dc to
7710 handle_generated_option.
7712 2010-10-04 Joseph Myers <joseph@codesourcery.com>
7714 * c-opts.c (c_common_handle_option): Pass &global_options_set to
7715 handle_generated_option.
7717 2010-10-03 Ian Lance Taylor <iant@google.com>
7719 * c.opt (-fplan9-extensions): New option.
7721 2010-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
7723 * c-cppbuiltin.c (define__GNUC__, builtin_define_type_precision):
7724 Remove.
7725 (c_cpp_builtins): Call functions from cppbuiltin.c instead
7726 of duplicating code.
7728 2010-09-30 Iain Sandoe <iains@gcc.gnu.org>
7730 * c-common.c: Add two new entries for @optional
7731 and @required keywords.
7733 merge from FSF 'apple/trunk' branch.
7734 2006-01-30 Fariborz Jahanian <fjahanian@apple.com>
7736 Radar 4386773
7737 * c-common.h (RID_AT_OPTIONAL, RID_AT_REQUIRED): Two new
7738 objective-c keywords.
7739 (objc_set_method_opt): New declaration.
7740 * stub-objc.c (objc_set_method_opt): New stub.
7742 2010-09-30 Joseph Myers <joseph@codesourcery.com>
7744 * c-common.c (handle_optimize_attribute): Pass &global_options to
7745 cl_optimization_save and cl_optimization_restore.
7746 * c-opts.c (c_common_handle_option): Pass &global_options to
7747 handle_generated_option.
7748 * c-pragma.c (handle_pragma_diagnostic): Use option_flag_var.
7749 (handle_pragma_pop_options, handle_pragma_reset_options): Pass
7750 &global_options to cl_optimization_restore.
7752 2010-09-30 Nicola Pero <nicola.pero@meta-innovation.com>
7754 * c-lex.c (c_lex_with_flags): Updated comments for CPP_AT_NAME
7755 Objective-C/Objective-C++ keywords.
7757 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
7759 Merge from 'apple/trunk' branch on FSF servers.
7761 2005-10-04 Fariborz Jahanian <fjahanian@apple.com>
7763 Radar 4281748
7764 * c-common.h (objc_check_global_decl): New declaration.
7765 * stub-objc.c (objc_check_global_decl): New stub.
7767 2010-09-29 Joseph Myers <joseph@codesourcery.com>
7769 * c.opt: Don't use VarExists.
7771 2010-09-29 Joseph Myers <joseph@codesourcery.com>
7773 * c-common.c (c_cpp_error): Update names of diagnostic_context
7774 members.
7775 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Update names of
7776 cl_optimization members.
7777 * c-opts.c (warning_as_error_callback, c_common_handle_option,
7778 sanitize_cpp_opts, finish_options): Update names of cpp_options
7779 members.
7781 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
7783 * c-common.h (OBJC_IS_CXX_KEYWORD): New macro. Updated comments.
7784 (objc_is_reserved_word): Removed.
7785 * c-common.c: Updated comments.
7786 * c-lex.c (c_lex_with_flags): Use OBJC_IS_CXX_KEYWORD instead of
7787 objc_is_reserved_word.
7788 * stub-objc.c (objc_is_reserved_word): Removed.
7790 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
7792 * c-common.h (objc_add_method_declaration): Adjust prototype to
7793 include attributes.
7794 (objc_start_method_definition): Likewise.
7795 (objc_build_keyword_decl): Likewise.
7796 * stub-objc.c:(objc_add_method_declaration): Handle attributes.
7797 (objc_start_method_definition): Likewise.
7798 (objc_build_keyword_decl): Likewise.
7800 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
7802 * c-common.h (objc_start_class_interface): Adjust prototype.
7803 (objc_start_category_interface): Likewise.
7804 (objc_start_protocol): Likewise.
7805 * stub-objc.c (objc_start_protocol): Adjust for extra argument.
7806 (objc_start_class_interface): Likewise.
7807 (objc_start_category_interface): Likewise.
7809 2010-09-27 Ian Lance Taylor <iant@google.com>
7811 * c-common.c (c_common_attribute_table): Add no_split_stack.
7812 (handle_no_split_stack_attribute): New static function.
7814 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
7816 Merge from 'apple/trunk' branch on FSF servers.
7818 2005-12-15 Fariborz Jahanian <fjahanian@apple.com>
7820 Radar 4229905
7821 * c-common.h (objc_have_common_type): New declaration.
7822 * stub-objc.c (objc_have_common_type): New stub.
7824 2005-06-22 Ziemowit Laski <zlaski@apple.com>
7826 Radar 4154928
7827 * c-common.h (objc_common_type): New prototype.
7828 * stub-objc.c (objc_common_type): New stub.
7830 2010-09-24 Jan Hubicka <jh@suse.cz>
7832 * c-common.c (handle_leaf_attribute): New function.
7833 (struct attribute_spec c_common_att): Add leaf.
7835 2010-09-22 Joseph Myers <joseph@codesourcery.com>
7837 * c.opt (-all-warnings, -ansi, -assert, -assert=, -comments,
7838 -comments-in-macros, -define-macro, -define-macro=, -dependencies,
7839 -dump, -dump=, -imacros, -imacros=, -include, -include=,
7840 -include-barrier, -include-directory, -include-directory=,
7841 -include-directory-after, -include-directory-after=,
7842 -include-prefix, -include-prefix=, -include-with-prefix,
7843 -include-with-prefix=, -include-with-prefix-after,
7844 -include-with-prefix-after=, -include-with-prefix-before,
7845 -include-with-prefix-before=, -no-integrated-cpp,
7846 -no-line-commands, -no-standard-includes, -no-warnings, -output,
7847 -output=, -pedantic, -pedantic-errors, -preprocess,
7848 -print-missing-file-dependencies, -trace-includes, -traditional,
7849 -traditional-cpp, -trigraphs, -undefine-macro, -undefine-macro=,
7850 -user-dependencies, -verbose, -write-dependencies,
7851 -write-user-dependencies, no-integrated-cpp, traditional): New.
7853 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
7855 PR objc/23710
7856 * c-common.h (objc_start_method_definition): Return bool instead
7857 of void.
7858 * stub-objc.c (objc_start_method_definition): Return bool instead
7859 of void.
7861 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
7863 PR objc/25965
7864 * c-common.h (objc_get_interface_ivars): New declaration.
7865 * stub-objc.c (objc_get_interface_ivars): New stub.
7867 2010-09-15 Ian Lance Taylor <iant@google.com>
7869 * c-common.c (parse_optimize_options): Do not capitalize warning
7870 messages. Remove period at end of warning message.
7872 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
7874 * c-common.c (handle_alias_ifunc_attribute): New, broken out of ...
7875 (handle_alias_attribute): ... here.
7876 (handle_ifunc_attribute): New.
7878 2010-09-06 Mark Mitchell <mark@codesourcery.com>
7880 * c-common.h (do_warn_double_promotion): Declare.
7881 * c-common.c (do_warn_double_promotion): Define.
7883 2010-09-05 Mark Mitchell <mark@codesourcery.com>
7885 * c.opt (Wdouble-promotion): New.
7887 2010-09-02 Joseph Myers <joseph@codesourcery.com>
7889 * c.opt (falt-external-templates, fhuge-objects, fvtable-gc,
7890 fvtable-thunks, fxref): Mark no longer supported in help text.
7892 2010-09-02 Joseph Myers <joseph@codesourcery.com>
7894 * c.opt (Wimport, fall-virtual, falt-external-templates,
7895 fdefault-inline, fenum-int-equiv, fexternal-templates,
7896 fguiding-decls, fhonor-std, fhuge-objects, flabels-ok,
7897 fname-mangling-version-, fnew-abi, fnonnull-objects,
7898 foptional-diags, fsquangle, fstrict-prototype, fthis-is-variable,
7899 fvtable-gc, fvtable-thunks, fxref): Mark with Ignore and Warn as
7900 applicable.
7901 (fhandle-exceptions): Mark with Alias and Warn.
7902 * c-opts.c (c_common_handle_option): Don't handle options marked
7903 as ignored.
7905 2010-09-02 Joseph Myers <joseph@codesourcery.com>
7907 * c.opt (Wcomments, Werror-implicit-function-declaration,
7908 ftemplate-depth-, std=c89, std=c9x, std=gnu89, std=gnu9x,
7909 std=iso9899:1990, std=iso9899:1999, std=iso9899:199x): Mark as
7910 aliases.
7911 * c-common.c (option_codes): Use OPT_Wcomment instead of
7912 OPT_Wcomments.
7913 * c-opts.c (warning_as_error_callback, c_common_handle_option):
7914 Don't handle options marked as aliases.
7916 2010-08-25 Richard Guenther <rguenther@suse.de>
7918 * c-common.c (c_common_get_alias_set): Remove special
7919 handling for pointers.
7921 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
7923 * c-common.c: Use FOR_EACH_VEC_ELT.
7924 * c-gimplify.c: Likewise.
7925 * c-pragma.c: Likewise.
7927 2010-08-16 Joseph Myers <joseph@codesourcery.com>
7929 * c.opt (MDX): Change back to MD. Mark NoDriverArg instead of
7930 RejectDriver.
7931 (MMDX): Change back to MMD. Mark NoDriverArg instead of
7932 RejectDriver.
7933 * c-opts.c (c_common_handle_option): Use OPT_MD and OPT_MMD
7934 instead of OPT_MDX and OPT_MMDX.
7936 2010-08-16 Joseph Myers <joseph@codesourcery.com>
7938 * c.opt (MDX, MMDX, lang-asm): Mark RejectDriver.
7940 2010-08-12 Joseph Myers <joseph@codesourcery.com>
7942 * c.opt (MD, MMD): Change to MDX and MMDX.
7943 * c-opts.c (c_common_handle_option): Use OPT_MMD and OPT_MMDX.
7945 2010-08-11 Joseph Myers <joseph@codesourcery.com>
7947 * c-opts.c (c_common_handle_option): Call handle_generated_option
7948 instead of handle_option.
7950 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
7952 * c-pragma.c (add_to_renaming_pragma_list): Fix call to VEC_safe_push.
7953 (maybe_apply_renaming_pragma): Delete unneeded declarations.
7955 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
7957 * c-pragma.c (pending_redefinition): Declare. Declare a VEC of it.
7958 (pending_redefine_extname): Change type to a VEC.
7959 (add_to_renaming_pragma_list): Update for new type of
7960 pending_redefine_extname.
7961 (maybe_apply_renaming_pragma): Likewise.
7963 2010-08-04 Arnaud Charlet <charlet@adacore.com>
7965 * c-ada-spec.c (dump_ada_template): Mark underlying instance type as
7966 visited.
7967 (dump_generic_ada_node): Code clean up. Use TREE_VISITED flag to
7968 decide whether a type has already been declared/seen.
7969 Do not go to the original type.
7970 (dump_nested_types): New parameter forward.
7971 Generate forward declaration if needed and mark type as visited.
7972 (print_ada_declaration): Call dump_nested_types if not already done.
7973 Mark types as visited.
7975 2010-08-03 Joseph Myers <joseph@codesourcery.com>
7977 * c.opt (-print-pch-checksum): Remove option.
7978 * c-opts.c (c_common_handle_option): Don't handle
7979 OPT_print_pch_checksum.
7981 2010-07-27 Joseph Myers <joseph@codesourcery.com>
7983 * c-common.h (c_common_handle_option): Update prototype and return
7984 value type.
7985 * c-opts.c (c_common_handle_option): Update prototype and return
7986 value type. Update calls to handle_option and
7987 enable_warning_as_error.
7989 2010-07-27 Jakub Jelinek <jakub@redhat.com>
7991 PR c/45079
7992 * c-pretty-print.c (pp_c_expression): Handle C_MAYBE_CONST_EXPR.
7994 2010-07-27 Joseph Myers <joseph@codesourcery.com>
7996 * c-common.h (c_common_missing_argument): Remove.
7997 * c-opts.c (c_common_missing_argument): Remove.
7998 * c.opt (A, D, F, I, MD, MMD, MQ, MT, U, fconstant-string-class=,
7999 idirafter, imacros, include, isysroot, isystem, iquote): Add
8000 MissingArgError.
8001 * c-objc-common.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
8003 2010-07-27 Joseph Myers <joseph@codesourcery.com>
8005 * c-common.h (c_common_option_lang_mask,
8006 c_common_initialize_diagnostics, c_common_complain_wrong_lang_p):
8007 New.
8008 (c_common_init_options): Update prototype.
8009 * c-opts.c (c_common_option_lang_mask): New.
8010 (c_common_initialize_diagnostics): Split out of
8011 c_common_init_options.
8012 (accept_all_c_family_options, c_common_complain_wrong_lang_p):
8013 New.
8014 (c_common_init_options): Update prototype. Use decoded options in
8015 search for -lang-asm.
8017 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
8019 * c-common.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
8020 * c-format.c: Likewise.
8022 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
8024 * c-common.h: Include diagnostic-core.h. Error if already
8025 included.
8026 * c-semantics.c: Do not define GCC_DIAG_STYLE here.
8028 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
8030 * c-common.c (IN_GCC_FRONTEND): Do not undef.
8031 Do not include expr.h
8032 (vector_mode_valid_p): Move here.
8034 2010-06-21 DJ Delorie <dj@redhat.com>
8036 * c-pragma.c (handle_pragma_diagnostic): Add push/pop,
8037 allow these pragmas anywhere.
8039 2010-06-14 Jakub Jelinek <jakub@redhat.com>
8041 PR bootstrap/44509
8042 * c-cppbuiltin.c: Include gt-c-family-c-cppbuiltin.h.
8043 (lazy_hex_fp_values, lazy_hex_fp_value_count): Add GTY(()) markers.
8044 (lazy_hex_fp_value, builtin_define_with_hex_fp_value): Use
8045 ggc_strdup instead of xstrdup.
8047 2010-06-10 Jakub Jelinek <jakub@redhat.com>
8049 * c-cppbuiltin.c: Include cpp-id-data.h.
8050 (lazy_hex_fp_values, lazy_hex_fp_value_count): New variables.
8051 (lazy_hex_fp_value): New function.
8052 (builtin_define_with_hex_fp_value): Provide definitions lazily.
8054 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
8056 * c-gimplify.c: Do not include tree-flow.h
8058 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
8060 PR other/44034
8061 * c-common.c: Rename targetm member:
8062 targetm.enum_va_list -> targetm.enum_va_list_p
8064 2010-06-28 Anatoly Sokolov <aesok@post.ru>
8066 * c-common.c (shorten_compare): Adjust call to force_fit_type_double.
8068 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
8070 * c-cppbuiltin.c: Do not include except.h.
8072 2010-06-24 Andi Kleen <ak@linux.intel.com>
8074 * c-common.c (warn_for_omitted_condop): New.
8075 * c-common.h (warn_for_omitted_condop): Add prototype.
8077 2010-06-21 Joseph Myers <joseph@codesourcery.com>
8079 * c.opt (lang-objc): Remove.
8080 * c-opts.c (c_common_handle_option): Don't handle OPT_lang_objc.
8082 2010-06-21 Joern Rennecke <joern.rennecke@embecosm.com>
8084 * c-opts.c: Include "tm_p.h".
8086 2010-06-20 Joseph Myers <joseph@codesourcery.com>
8088 * c-common.c (parse_optimize_options): Update call to
8089 decode_options.
8091 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
8093 * c-common.c (record_types_used_by_current_var_decl): Adjust for
8094 new type of types_used_by_cur_var_decl.
8096 2010-06-17 Joern Rennecke <joern.rennecke@embecosm.com>
8098 PR bootstrap/44512
8099 * c-cppbuiltin.c (builtin_define_with_hex_fp_value): Add cast
8100 for C++ standard compliance.
8102 2010-06-16 Jason Merrill <jason@redhat.com>
8104 * c.opt: Add -Wnoexcept.
8106 2010-06-16 Richard Guenther <rguenther@suse.de>
8108 PR c/44555
8109 * c-common.c (c_common_truthvalue_conversion): Remove
8110 premature and wrong optimization concering ADDR_EXPRs.
8112 2010-06-15 Arnaud Charlet <charlet@adacore.com>
8114 * c-ada-spec.c (dump_sloc): Remove column info.
8115 (is_simple_enum): New function.
8116 (dump_generic_ada_node, print_ada_declaration): Map C enum types to Ada
8117 enum types when relevant.
8119 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
8121 * c-common.c (conversion_warning): Warn at expression
8122 location.
8124 2010-06-10 Joseph Myers <joseph@codesourcery.com>
8126 * c-opts.c (c_common_handle_option): Don't handle
8127 OPT_fshow_column.
8129 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
8131 * c-pragma.c (push_alignment): Use typed GC allocation.
8132 (handle_pragma_push_options): Likewise.
8134 * c-common.c (parse_optimize_options): Likewise.
8136 * c-common.h (struct sorted_fields_type): Add variable_size GTY
8137 option.
8139 2010-06-07 Joseph Myers <joseph@codesourcery.com>
8141 * c-common.c (flag_preprocess_only, flag_undef, flag_no_builtin,
8142 flag_no_nonansi_builtin, flag_short_double, flag_short_wchar,
8143 flag_lax_vector_conversions, flag_ms_extensions, flag_no_asm,
8144 flag_signed_bitfields, warn_strict_null_sentinel,
8145 flag_nil_receivers, flag_zero_link, flag_replace_objc_classes,
8146 flag_gen_declaration, flag_no_gnu_keywords,
8147 flag_implement_inlines, flag_implicit_templates,
8148 flag_implicit_inline_templates, flag_optional_diags,
8149 flag_elide_constructors, flag_default_inline, flag_rtti,
8150 flag_conserve_space, flag_access_control, flag_check_new,
8151 flag_new_for_scope, flag_weak, flag_working_directory,
8152 flag_use_cxa_atexit, flag_use_cxa_get_exception_ptr,
8153 flag_enforce_eh_specs, flag_threadsafe_statics,
8154 flag_pretty_templates): Remove.
8155 * c-common.h (flag_preprocess_only, flag_nil_receivers,
8156 flag_objc_exceptions, flag_objc_sjlj_exceptions, flag_zero_link,
8157 flag_replace_objc_classes, flag_undef, flag_no_builtin,
8158 flag_no_nonansi_builtin, flag_short_double, flag_short_wchar,
8159 flag_lax_vector_conversions, flag_ms_extensions, flag_no_asm,
8160 flag_const_strings, flag_signed_bitfields, flag_gen_declaration,
8161 flag_no_gnu_keywords, flag_implement_inlines,
8162 flag_implicit_templates, flag_implicit_inline_templates,
8163 flag_optional_diags, flag_elide_constructors, flag_default_inline,
8164 flag_rtti, flag_conserve_space, flag_access_control,
8165 flag_check_new, flag_new_for_scope, flag_weak,
8166 flag_working_directory, flag_use_cxa_atexit,
8167 flag_use_cxa_get_exception_ptr, flag_enforce_eh_specs,
8168 flag_threadsafe_statics, flag_pretty_templates,
8169 warn_strict_null_sentinel): Remove.
8170 * c.opt (E, Wstrict-null-sentinel, faccess-control, fasm,
8171 fbuiltin, fcheck-new, fconserve-space, felide-constructors,
8172 fenforce-eh-specs, ffor-scope, fgnu-keywords, fimplement-inlines,
8173 fimplicit-inline-templates, fimplicit-templates,
8174 flax-vector-conversions, fms-extensions, fnil-receivers,
8175 fnonansi-builtins, fpretty-templates, freplace-objc-classes,
8176 frtti, fshort-double, fshort-enums, fshort-wchar,
8177 fsigned-bitfields, fsigned-char, fstats, fthreadsafe-statics,
8178 funsigned-bitfields, funsigned-char, fuse-cxa-atexit,
8179 fuse-cxa-get-exception-ptr, fweak, fworking-directory, fzero-link,
8180 gen-decls, undef): Use Var.
8181 (fdefault-inline, foptional-diags): Document as doing nothing.
8182 * c-opts.c (c_common_handle_option): Remove cases for options now
8183 using Var. Mark ignored options as such.
8185 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
8187 * c-common.c: Moved to here from parent directory.
8188 * c-common.def: Likewise.
8189 * c-common.h: Likewise.
8190 * c-cppbuiltin.c: Likewise.
8191 * c-dump.c: Likewise.
8192 * c-format.c: Likewise.
8193 * c-format.h : Likewise.
8194 * c-gimplify.c: Likewise.
8195 * c-lex.c: Likewise.
8196 * c-omp.c: Likewise.
8197 * c.opt: Likewise.
8198 * c-opts.c: Likewise.
8199 * c-pch.c: Likewise.
8200 * c-ppoutput.c: Likewise.
8201 * c-pragma.c: Likewise.
8202 * c-pragma.h: Likewise.
8203 * c-pretty-print.c: Likewise.
8204 * c-pretty-print.h: Likewise.
8205 * c-semantics.c: Likewise.
8206 * stub-objc.c: Likewise.
8208 * c-common.c: Include gt-c-family-c-common.h.
8209 * c-pragma.c: Include gt-c-family-c-pragma.h.
8210 \f
8211 Copyright (C) 2010-2017 Free Software Foundation, Inc.
8213 Copying and distribution of this file, with or without modification,
8214 are permitted in any medium without royalty provided the copyright
8215 notice and this notice are preserved.