| blob | 58797f074641ca1bafce1d869f96f7c9a62ba30e |
1 2017-10-02 Richard Sandiford <richard.sandiford@linaro.org>
3 * c-warn.c (warn_tautological_bitwise_comparison): Use wi::to_widest
4 when combining the original unconverted comparison operands.
6 2017-09-29 Jakub Jelinek <jakub@redhat.com>
8 * c-attribs.c (handle_noipa_attribute): Don't add "stack_protect"
9 attribute.
11 2017-09-29 Eric Botcazou <ebotcazou@adacore.com>
13 * c-ada-spec.c (to_ada_name): Add index parameter.
14 (pp_ada_tree_identifier): Likewise.
15 (dump_ada_macros): Adjust call to to_ada_name.
16 (struct overloaded_name_hash): New type.
17 (struct overloaded_name_hasher): Likewise.
18 (overloaded_names): New hash table.
19 (compute_overloading_index): New function.
20 (dump_ada_decl_name): Call it and pass the result to
21 pp_ada_tree_identifier.
22 (dump_ada_double_name): Adjust calls to pp_ada_tree_identifier.
23 (dump_ada_function_declaration): Likewise.
24 (dump_generic_ada_node): Likewise.
25 (print_constructor): Likewise.
26 (print_destructor): Likewise.
27 (dump_ada_specs): Delete overloaded_names table.
29 2017-09-29 Eric Botcazou <ebotcazou@adacore.com>
31 * c-ada-spec.c (max_ada_macros): Move around.
32 (store_ada_macro_index): Likewise.
33 (source_file): Rename into...
34 (macro_source_file): ...this.
35 (count_ada_macro): Move around.
36 (store_ada_macro): Likewise.
37 (compare_macro): Likewise.
38 (print_ada_macros): Merge in...
39 (dump_ada_macros): ...this.
40 (source_file_base): Rename into...
41 (current_source_file): ...this.
42 (print_comment): Move around.
43 (dump_ada_nodes): Call dump_ada_declaration directly.
44 (struct with): Change type of limited field to bool.
45 (append_withs): Change type of limited_access parameter to bool.
46 (pp_ada_tree_identifie): Likewise.
47 (dump_ada_decl_nam): Likewise.
48 (dump_generic_ada_node): Likewise. Do not print the return type.
49 (to_ada_name): Change type of space_found parameter to bool.
50 (dump_ada_function_declaration): Return void and change type of
51 parameters to bool. Also print the return type for a function.
52 (print_ada_methods): Rename into...
53 (dump_ada_methods): ...this.
54 (print_ada_declaration): Rename into ...
55 (dump_ada_declaration): ...this. Do not print the return type.
56 (print_ada_struct_decl): Rename into...
57 (dump_ada_struct_decl): ...this.
59 2017-09-29 Jakub Jelinek <jakub@redhat.com>
61 * c-attribs.c (handle_packed_attribute): Test DECL_C_BIT_FIELD
62 rather than DECL_INITIAL.
63 (common_handle_aligned_attribute): Likewise.
65 2017-09-20 Alexandre Oliva <aoliva@redhat.com>
67 * c.opt (gen-decls): Add RejectNegative.
69 2017-09-15 Andrew Sutton <andrew.n.sutton@gmail.com>
70 Jakub Jelinek <jakub@redhat.com>
72 Add support for -std=c++2a.
73 * c-common.h (cxx_dialect): Add cxx2a as a dialect.
74 * opt.c: Add options for -std=c++2a and -std=gnu++2a.
75 * c-opts.c (set_std_cxx2a): New.
76 (c_common_handle_option): Set options when -std=c++2a is enabled.
77 (c_common_post_options): Adjust comments.
78 (set_std_cxx14, set_std_cxx17): Likewise.
80 2017-09-15 Eric Botcazou <ebotcazou@adacore.com>
82 * c-pragma.c (handle_pragma_scalar_storage_order): Expand on error
83 message for non-uniform endianness and issue a warning in C++.
85 2017-09-15 Jakub Jelinek <jakub@redhat.com>
87 * c.opt (Wc++1z-compat): Change from option to undocumented alias.
88 (Wc++17-compat): Change from undocumented alias to option.
89 (Wnoexcept-type): Enable by Wc++17-compat instead of Wc++1z-compat,
90 change C++1z to C++17 in description.
91 (std=c++1z, std=gnu++1z): Change from option to undocumented
92 deprecated alias.
93 (std=c++17, std=gnu++17): Change from undocumented alias to option.
94 Adjust description.
95 * c-common.h (enum cxx_dialect): Rename cxx1z to cxx17.
96 * c-opts.c (set_std_cxx1z): Rename to ...
97 (set_std_cxx17): ... this.
98 (c_common_handle_option): Rename OPT_std_c__1z to OPT_std_c__17
99 and OPT_std_gnu__1z to OPT_std_gnu__17. Adjust set_std_cxx1z
100 caller.
101 (c_common_post_options): Use cxx17 instead of cxx1z. Adjust
102 comments.
104 2017-09-12 H.J. Lu <hongjiu.lu@intel.com>
106 * c-attribs.c (common_handle_aligned_attribute): Don't warn
107 function alignment if warn_if_not_aligned_p is true.
109 2017-09-12 Nathan Sidwell <nathan@acm.org>
111 * c-common.c (field_decl_cmp, resort_data, resort_field_decl_cmp,
112 resort_sorted_fields): Move to c/c-decl.c.
113 * c-common.h (field_decl_cmp, resort_sorted_fields): Delete.
114 (struct sorted_fields_type): Move to c/c-lang.h.
116 2017-09-09 Jonathan Wakely <jwakely@redhat.com>
118 PR c++/81852
119 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_threadsafe_static_init.
121 2017-09-04 Marek Polacek <polacek@redhat.com>
123 PR c/81783
124 * c-warn.c (warn_tautological_bitwise_comparison): New function.
125 (warn_tautological_cmp): Call it.
127 2017-09-01 Boris Kolpackov <boris@codesynthesis.com>
129 * c-opts.c (c_common_finish): Write dependency information even if
130 there are errors.
132 2017-09-01 Jakub Jelinek <jakub@redhat.com>
134 PR c/81887
135 * c-pragma.c (omp_pragmas): Move "ordered" entry from here to ...
136 (omp_pragmas_simd): ... here.
137 * c-omp.c (c_finish_omp_ordered): If clauses isn't simd clause alone,
138 create new clauses list containing just simd clause.
140 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
141 Alan Hayward <alan.hayward@arm.com>
142 David Sherwood <david.sherwood@arm.com>
144 * c-attribs.c (vector_mode_valid_p) Fold GET_MODE_INNER call
145 into scalar_mode_supported_p call.
146 (handle_mode_attribute): Update call to scalar_mode_supported_p.
148 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
149 Alan Hayward <alan.hayward@arm.com>
150 David Sherwood <david.sherwood@arm.com>
152 * c-common.c (c_common_fixed_point_type_for_size): Use opt_scalar_mode
153 for the mode iterator.
155 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
156 Alan Hayward <alan.hayward@arm.com>
157 David Sherwood <david.sherwood@arm.com>
159 * c-lex.c (interpret_fixed): Use SCALAR_TYPE_MODE.
160 * c-common.c (c_build_vec_perm_expr): Likewise.
162 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
163 Alan Hayward <alan.hayward@arm.com>
164 David Sherwood <david.sherwood@arm.com>
166 * c-common.c (c_common_type_for_mode): Use as_a <scalar_int_mode>.
168 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
169 Alan Hayward <alan.hayward@arm.com>
170 David Sherwood <david.sherwood@arm.com>
172 * c-attribs.c (handle_mode_attribute): Check for a scalar_int_mode
173 before calling targetm.addr_space.valid_pointer_mode.
175 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
176 Alan Hayward <alan.hayward@arm.com>
177 David Sherwood <david.sherwood@arm.com>
179 * c-cppbuiltin.c (c_cpp_builtins): Use opt_scalar_float_mode.
181 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
182 Alan Hayward <alan.hayward@arm.com>
183 David Sherwood <david.sherwood@arm.com>
185 * c-common.c (c_common_fixed_point_type_for_size): Use new mode
186 iterators.
187 * c-cppbuiltin.c (c_cpp_builtins): Likewise.
189 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
190 Alan Hayward <alan.hayward@arm.com>
191 David Sherwood <david.sherwood@arm.com>
193 * c-cppbuiltin.c (mode_has_fma): Prefix mode names with E_ in
194 case statements.
196 2017-08-29 Martin Liska <mliska@suse.cz>
198 PR other/39851
199 * c-common.c (parse_optimize_options): Add argument to function
200 call.
201 * c-pragma.c (handle_pragma_diagnostic): Likewise.
203 2017-08-24 David Malcolm <dmalcolm@redhat.com>
205 * c-lex.c (interpret_float): Use token location
206 when building an EXCESS_PRECISION_EXPR.
208 2017-08-21 David Malcolm <dmalcolm@redhat.com>
210 * c-common.c (check_function_arguments): Add "arglogs" param; pass
211 it to check_function_format.
212 * c-common.h (check_function_arguments): Add vec<location_t> *
213 param.
214 (check_function_format): Likewise.
215 * c-format.c (struct format_check_context): Add field "arglocs".
216 (check_function_format): Add param "arglocs"; pass it to
217 check_format_info.
218 (check_format_info): Add param "arglocs"; use it to initialize
219 new field of format_ctx.
220 (check_format_arg): Pass format_ctx->arglocs to new param of
221 check_format_info_main.
222 (class argument_parser): New field "arglocs".
223 (argument_parser::argument_parser): Add "arglocs_" param and use
224 it to initialize new field.
225 (argument_parser::check_argument_type): Pass new arglocs field to
226 check_format_types.
227 (check_format_info_main): Add param "arglocs", and use it when
228 constructing arg_parser.
229 (check_format_types): Add param "arglocs"; use it if non-NULL when
230 !EXPR_HAS_LOCATION (cur_param) to get at location information.
232 2017-08-18 H.J. Lu <hongjiu.lu@intel.com>
234 PR c/53037
235 * c-attribs.c (handle_warn_if_not_aligned_attribute): New.
236 (c_common_attribute_table): Add warn_if_not_aligned.
237 (handle_aligned_attribute): Renamed to ...
238 (common_handle_aligned_attribute): Remove argument, name, and add
239 argument, warn_if_not_aligned. Handle warn_if_not_aligned.
240 (handle_aligned_attribute): New.
241 * c.opt: Add -Wif-not-aligned and -Wpacked-not-aligned.
243 2017-08-14 Martin Sebor <msebor@redhat.com>
245 PR c/81117
246 * c-attribs.c (c_common_attribute_table): Add nonstring entry.
247 (handle_nonstring_attribute): New function.
249 2017-08-14 Martin Sebor <msebor@redhat.com>
251 PR c/81117
252 * c-format.h (T89_G): New macro.
253 * c-format.c (local_gcall_ptr_node): New variable.
254 (init_dynamic_diag_info): Initialize it.
256 2017-08-11 Martin Liska <mliska@suse.cz>
258 * c-opts.c (c_common_post_options): Replace ASM_OUTPUT_DEF with
259 TARGET_SUPPORTS_ALIASES.
261 2017-08-10 David Malcolm <dmalcolm@redhat.com>
263 * c-common.c (c_parse_error): Add rich_location * param, using it
264 rather implicitly using input_location.
265 * c-common.h (c_parse_error): Add rich_location * param.
267 2017-08-09 Marek Polacek <polacek@redhat.com>
269 * c-common.c (pointer_int_sum): Use true/false instead of 1/0.
270 (c_common_truthvalue_conversion): Likewise.
271 * c-omp.c (c_finish_omp_atomic): Likewise.
272 * c-common.h (build_binary_op): Update declaration.
274 2017-08-08 Martin Liska <mliska@suse.cz>
276 * c-ada-spec.c: Include header files.
277 * c-ubsan.c: Likewise.
278 * c-warn.c: Likewise.
280 2017-08-07 Jakub Jelinek <jakub@redhat.com>
282 PR c/69389
283 * c-omp.c (c_finish_omp_atomic): Handle atomics on bitfields.
285 2017-08-07 Eric Botcazou <ebotcazou@adacore.com>
287 * c-ada-spec.c (has_nontrivial_methods): Test for FUNCTION_DECL.
288 (print_ada_methods): Likewise.
289 (print_ada_declaration): Likewise.
291 2017-08-07 Martin Liska <mliska@suse.cz>
293 * array-notation-common.c: Add new includes.
294 * c-format.c( handle_format_attribute): Canonicalize a format
295 function name.
296 * c-lex.c (c_common_has_attribute): Canonicalize name of an
297 attribute.
298 * c-pretty-print.c: Add new include.
300 2017-08-05 Eric Botcazou <ebotcazou@adacore.com>
302 * c-ada-spec.c (has_static_fields): Look only into variables.
303 (print_constructor): Add TYPE parameter and use it for the name.
304 (print_destructor): Likewise.
305 (print_ada_declaration): Adjust to new constructor/destructor names.
306 Adjust calls to print_constructor and print_destructor.
307 (print_ada_struct_decl): Do not test TREE_STATIC on FIELD_DECL.
308 Look only into variables in the final loop.
310 2017-08-01 Eric Botcazou <ebotcazou@adacore.com>
312 * c-ada-spec.c (has_static_fields): Look only into fields.
313 (dump_generic_ada_node): Small tweak.
314 (dump_nested_types): Look only into fields.
315 (print_ada_declaration): Look only into methods. Small tweak.
316 (print_ada_struct_decl): Look only into fields. Use DECL_VIRTUAL_P.
318 2017-08-01 Eric Botcazou <ebotcazou@adacore.com>
320 * c-ada-spec.c (print_generic_ada_decl): Pass correctly-typed constant.
321 (dump_ada_function_declaration): Likewise.
322 (dump_generic_ada_node): Likewise.
323 (print_ada_declaration): Add support for const-qualified variables.
325 2017-07-31 Martin Liska <mliska@suse.cz>
327 PR sanitize/81530
328 * c-ubsan.c (ubsan_maybe_instrument_array_ref):
329 Guard condition with flag_sanitize_p also with current_function_decl
330 non-null equality.
331 (ubsan_maybe_instrument_reference_or_call): Likewise.
333 2017-07-30 Uros Bizjak <ubizjak@gmail.com>
335 * c-format.c (asm_fprintf_char_table): Add 'z' to format_chars.
337 2017-07-29 Eric Botcazou <ebotcazou@adacore.com>
339 * c-ada-spec.c (dump_generic_ada_node): Take into account signedness
340 for enumeral types.
341 (print_ada_declaration): Add missing guard for record types.
343 2017-07-27 Jakub Jelinek <jakub@redhat.com>
345 PR c/45784
346 * c-omp.c (c_finish_omp_for): If the condition is wrapped in
347 rhs of COMPOUND_EXPR(s), skip them and readd their lhs into
348 new COMPOUND_EXPRs around the rhs of the comparison.
350 2017-07-27 Marek Polacek <polacek@redhat.com>
352 PR c/81417
353 * c-warn.c (warn_for_sign_compare): Tweak the warning message. Print
354 the types.
356 2017-07-27 Jakub Jelinek <jakub@redhat.com>
358 * c-attribs.c (c_common_attribute_table): Add noipa attribute.
359 (handle_noipa_attribute): New function.
361 2017-07-07 Torsten Duwe <duwe@suse.de>
363 * c-attribs.c (c_common_attribute_table): Add entry for
364 "patchable_function_entry".
366 2017-07-20 Nathan Sidwell <nathan@acm.org>
368 Remove TYPE_METHODS.
369 * c-ada-spec.c (is_tagged_type, has_nontrivial_methods,
370 dump_ada_template, print_ada_methods,
371 print_ada_declaration): Member fns are on TYPE_FIELDS.
373 2017-07-18 Nathan Sidwell <nathan@acm.org>
375 * c-warn.c (warn_for_memset): Use TYPE_{MIN,MAX}_VALUE.
377 2017-07-14 David Malcolm <dmalcolm@redhat.com>
379 * c-common.c (try_to_locate_new_include_insertion_point): New
380 function.
381 (per_file_includes_t): New typedef.
382 (added_includes_t): New typedef.
383 (added_includes): New variable.
384 (maybe_add_include_fixit): New function.
385 * c-common.h (maybe_add_include_fixit): New decl.
387 2017-07-10 Martin Sebor <msebor@redhat.com>
389 PR other/81345
390 * c.opt (-Wstringop-overflow): Set defaults in LangEnabledBy.
392 2017-07-06 David Malcolm <dmalcolm@redhat.com>
394 * c-common.c (selftest::c_family_tests): New.
395 * c-common.h (selftest::run_c_tests): Move decl to c/c-lang.h.
396 (selftest::c_family_tests): New decl.
398 2017-07-04 Marek Polacek <polacek@redhat.com>
400 PR c/81231
401 * c-common.c (sync_resolve_size): Give error for pointers to incomplete
402 types.
404 2017-07-04 Marek Polacek <polacek@redhat.com>
406 * c-warn.c (warn_if_unused_value): Remove WITH_CLEANUP_EXPR handling.
408 2017-06-28 Martin Liska <mliska@suse.cz>
410 PR ipa/81128
411 * c-attribs.c (handle_alias_ifunc_attribute): Append ifunc alias
412 to a function declaration.
414 2017-06-28 Martin Liska <mliska@suse.cz>
416 PR driver/79659
417 * c.opt: Add IntegerRange to various options.
419 2017-06-26 Marek Polacek <polacek@redhat.com>
421 PR c/80116
422 * c-common.h (warn_for_multistatement_macros): Declare.
423 * c-warn.c: Include "c-family/c-indentation.h".
424 (warn_for_multistatement_macros): New function.
425 * c.opt (Wmultistatement-macros): New option.
426 * c-indentation.c (guard_tinfo_to_string): No longer static.
427 Change the parameter type to "enum rid". Handle RID_SWITCH.
428 * c-indentation.h (guard_tinfo_to_string): Declare.
430 2017-06-23 Marc Glisse <marc.glisse@inria.fr>
432 * c-common.c (c_common_nodes_and_builtins): Use builtin_structptr_types.
434 2017-06-15 Martin Sebor <msebor@redhat.com>
436 PR c++/80560
437 * c.opt (-Wclass-memaccess): New option.
439 2017-06-14 Boris Kolpackov <boris@codesynthesis.com>
441 * c-opts.c (c_common_finish): Handle '-' special value to -MF.
443 2017-06-13 Marek Polacek <polacek@redhat.com>
445 PR objc/80949
446 * c-warn.c (do_warn_duplicated_branches): Return if any of the
447 branches is null.
449 2017-06-13 Martin Liska <mliska@suse.cz>
451 PR sanitize/78204
452 * c-attribs.c (add_no_sanitize_value): New function.
453 (handle_no_sanitize_attribute): Likewise.
454 (handle_no_sanitize_address_attribute): Use the function.
455 (handle_no_sanitize_thread_attribute): New function.
456 (handle_no_address_safety_analysis_attribute): Use
457 add_no_sanitize_value.
458 (handle_no_sanitize_undefined_attribute): Likewise.
459 * c-common.h: Declare new functions.
460 * c-ubsan.c (ubsan_instrument_division): Use sanitize_flags_p.
461 (ubsan_instrument_shift): Likewise.
462 (ubsan_instrument_bounds): Likewise.
463 (ubsan_maybe_instrument_array_ref): Likewise.
464 (ubsan_maybe_instrument_reference_or_call): Likewise.
466 2017-06-11 Jason Merrill <jason@redhat.com>
468 * c-ada-spec.c, c-pragma.c: Use id_equal.
470 2017-06-04 Marek Polacek <polacek@redhat.com>
472 PR c/80919
473 * c-format.c (matching_type_p): Return false if any of the types
474 requires structural equality.
476 2017-06-02 Martin Sebor <msebor@redhat.com>
478 PR c/80892
479 * c-warn.c (conversion_warning): Use -Wconversion for integer
480 conversion and -Wfloat-conversion for floating one.
482 2017-06-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
484 * c.opt (Wsizeof-pointer-div): New warning option.
486 2017-06-01 Volker Reichelt <v.reichelt@netcologne.de>
488 * c.opt (Wcatch-value): New shortcut for Wcatch-value=1.
489 (Wcatch-value=1): Enable by -Wall.
491 2017-05-30 David Malcolm <dmalcolm@redhat.com>
493 * c-format.c (gcc_cxxdiag_char_table): Add 'H' and 'I' to
494 format_chars.
495 * c.opt (fdiagnostics-show-template-tree): New option.
496 (felide-type): New option.
498 2017-05-25 Volker Reichelt <v.reichelt@netcologne.de>
500 * c.opt (Wcatch-value=): New C++ warning flag.
502 2017-05-24 Nathan Sidwell <nathan@acm.org>
504 * c=common.c (field_decl_cmp, resort_field_decl_cmp): Adjust T
505 const casts to avoid warning.
507 2017-05-24 Martin Sebor <msebor@redhat.com>
509 PR c/80731
510 * c-common.h (unsafe_conversion_p): Add a function argument.
511 * c-common.c (unsafe_conversion_p): Same.
512 Add type names and values to diagnostics.
513 (scalar_to_vector): Adjust.
514 * c-warn.c (constant_expression_error): Add a function argument.
515 Add type names and values to diagnostics.
516 (conversion_warning): Add a function argument.
517 Add type names and values to diagnostics.
518 (warnings_for_convert_and_check): Same.
520 2017-05-19 Jason Merrill <jason@redhat.com>
522 * c-warn.c (match_case_to_enum_1): Don't warn about enums with no
523 enumerators.
525 2017-05-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
527 * c-format.c (locus): Move out of function scope,
528 add GTY attribute.
530 2017-05-19 Nathan Sidwell <nathan@acm.org>
532 * c-opts.c (class_dump_file, class_dump_flags): Delete.
533 (c_common_parse_file): Remove class dump handling.
534 (get_dump_info): Likewise.
536 2017-05-19 Richard Biener <rguenther@suse.de>
538 PR c++/80593
539 * c-warn.c (strict_aliasing_warning): Do not warn for accesses
540 to alias-set zero memory.
542 2017-05-18 Bernd Edlinger <bernd.edlinger@hotmail.de>
544 * c-format.c (local_tree_type_node): Add GTY attribute.
546 2017-05-18 Marek Polacek <polacek@redhat.com>
548 * c-common.c (c_common_type_for_size): Use NULL_TREE instead of 0.
549 (c_common_fixed_point_type_for_size): Likewise.
550 (c_common_type_for_mode): Likewise.
551 (shorten_compare): Likewise.
552 (c_promoting_integer_type_p): Use false/true instead of 0/1.
553 * c-pragma.c (maybe_apply_renaming_pragma): Use NULL_TREE instead of 0.
555 2017-05-18 Marek Polacek <polacek@redhat.com>
557 * c-common.c (self_promoting_args_p): Change the return type to bool.
558 Use false/true instead of 0/1.
559 * c-common.h (self_promoting_args_p): Update.
561 2017-05-17 Marek Polacek <polacek@redhat.com>
563 * c-common.c: Use NULL_TREE instead of 0 where appropriate.
564 * c-warn.c: Likewise.
566 2017-05-17 Ville Voutilainen <ville.voutilainen@gmail.com>
568 Implement new C++ intrinsics __is_assignable and __is_constructible.
569 * c-common.c (__is_assignable, __is_constructible): New.
570 * c-common.h (RID_IS_ASSIGNABLE, RID_IS_CONSTRUCTIBLE): Likewise.
572 2017-05-17 Martin Liska <mliska@suse.cz>
574 * c-common.h: Introduce dump_flags_t type and
575 use it instead of int type.
576 * c-gimplify.c (c_genericize): Likewise.
577 * c-opts.c: Likewise.
579 2017-05-17 Marek Polacek <polacek@redhat.com>
581 * c-common.c (c_save_expr): Remove.
582 (c_common_truthvalue_conversion): Remove a call to c_save_expr.
583 * c-common.h (c_save_expr): Remove declaration.
585 2017-05-09 Volker Reichelt <v.reichelt@netcologne.de>
587 PR c/35441
588 * c-pretty-print.c (c_pretty_printer::expression): Handle MAX_EXPR,
589 MIN_EXPR, EXACT_DIV_EXPR, RDIV_EXPR, LROTATE_EXPR, RROTATE_EXPR.
590 (c_pretty_printer::postfix_expression): Handle MAX_EXPR, MIN_EXPR.
591 (c_pretty_printer::multiplicative_expression): Handle EXACT_DIV_EXPR,
592 RDIV_EXPR.
593 (pp_c_shift_expression): Handle LROTATE_EXPR, RROTATE_EXPR.
595 2017-05-09 Marek Polacek <polacek@redhat.com>
597 PR c/80525
598 * c-warn.c (unwrap_c_maybe_const): New.
599 (warn_logical_operator): Call it.
601 2017-05-09 Nathan Sidwell <nathan@acm.org>
603 * c-common.c (c_register_builtin_type): Use pushdecl lang_hook.
604 * c-common.h (pushdecl_top_level, pushdecl): Don't declare here.
606 2017-05-08 Martin Sebor <msebor@redhat.com>
608 PR translation/80280
609 * c-format.h (struct format_flag_spec): Add new member.
610 (T89_T): New macro.
611 * c-format.c (local_tree_type_node): New global.
612 (printf_flag_specs, asm_fprintf_flag_spec): Initialize new data.
613 (gcc_diag_flag_specs, scanf_flag_specs, strftime_flag_specs): Ditto.
614 (strfmon_flag_specs): Likewise.
615 (gcc_diag_char_table, gcc_cdiag_char_table): Split up specifiers
616 with distinct quoting properties.
617 (gcc_tdiag_char_table, gcc_cxxdiag_char_table): Same.
618 (flag_chars_t::validate): Add argument and handle bad quoting.
619 (check_format_info_main): Handle quoting problems.
620 (init_dynamic_diag_info): Simplify.
622 2017-05-08 Jason Merrill <jason@redhat.com>
624 * c-opts.c (c_common_post_options): Update defaults for
625 flag_abi_version and flag_abi_compat_version.
627 2017-05-05 David Malcolm <dmalcolm@redhat.com>
629 * c-common.c (c_cpp_error): Replace report_diagnostic
630 with diagnostic_report_diagnostic.
632 2017-05-04 Martin Sebor <msebor@redhat.com>
634 PR translation/80280
635 * c-attribs.c (handle_alias_ifunc_attribute): Quote a %D directive.
636 (handle_weakref_attribute): Same.
638 2017-05-03 Nathan Sidwell <nathan@acm.org>
640 Canonicalize canonical type hashing
641 * c-common.c (complete_array_type): Use type_hash_canon.
643 2017-05-01 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
645 PR c++/80038
646 * c-common.h (cilk_gimplify_call_params_in_spawned_fn): Remove
647 prototype.
648 (cilk_install_body_pedigree_operations): Likewise.
649 * cilk.c (cilk_set_spawn_marker): Mark functions that should be
650 detatched.
651 (cilk_gimplify_call_params_in_spawned_fn): Remove.
652 (cilk_install_body_pedigree_operations): Likewise.
653 (gimplify_cilk_spawn): Add EXPR_STMT and CLEANUP_POINT_EXPR
654 unwrapping.
656 2017-04-27 Jakub Jelinek <jakub@redhat.com>
658 PR c++/80534
659 * c-common.c (complete_array_type): Only hash TYPE_TYPELESS_STORAGE
660 flag on non-aggregate element types.
662 2017-04-25 Bernd Edlinger <bernd.edlinger@hotmail.de>
664 * c-common.c (c_type_hasher, type_hash_table): Remove.
665 (c_common_get_alias_set): Remove unreachable code.
666 * c-opts.c (c_common_post_options): Make sure cc1 takes only one file.
668 2017-04-20 Volker Reichelt <v.reichelt@netcologne.de>
670 * c.opt (Wextra-semi): New C++ warning flag.
672 2017-04-20 Jakub Jelinek <jakub@redhat.com>
674 PR middle-end/80423
675 * c-common.c (complete_array_type): Preserve TYPE_TYPELESS_STORAGE.
677 2017-04-18 Jakub Jelinek <jakub@redhat.com>
679 PR middle-end/79788
680 PR middle-end/80375
681 * c-common.c (c_common_type_for_mode): Don't handle
682 widest_*_literal_type_node here.
683 c_common_signed_or_unsigned_type): Likewise.
684 (c_common_nodes_and_builtins): Set widest_*_literal_type_node
685 to *intTI_type_node or *intDI_type_node depending on whether
686 TImode is supported by the target or not.
688 2017-04-10 Martin Liska <mliska@suse.cz>
690 PR sanitizer/80350
691 * c-ubsan.c (ubsan_instrument_shift): Evaluate RHS before
692 doing an UBSAN check.
694 2017-04-03 Jonathan Wakely <jwakely@redhat.com>
696 * c-warn.c (do_warn_double_promotion): Fix typo in comment.
698 2017-03-31 Jakub Jelinek <jakub@redhat.com>
700 PR c++/79572
701 * c-ubsan.h (ubsan_maybe_instrument_reference): Change argument to
702 tree *.
703 * c-ubsan.c (ubsan_maybe_instrument_reference): Likewise. Handle
704 not just NOP_EXPR to REFERENCE_TYPE, but also INTEGER_CST with
705 REFERENCE_TYPE.
707 2017-03-31 David Malcolm <dmalcolm@redhat.com>
709 PR documentation/78732
710 * c.opt (Wendif-labels): Fix description to refer to
711 #else rather than #elif.
713 2017-03-31 Jakub Jelinek <jakub@redhat.com>
715 PR libstdc++/80251
716 * c-common.h (enum rid): Add RID_IS_AGGREGATE.
717 * c-common.c (c_common_reswords): Add __is_aggregate trait.
719 2017-03-27 Jakub Jelinek <jakub@redhat.com>
721 PR middle-end/80162
722 * c-common.c (c_common_mark_addressable_vec): Don't set
723 TREE_ADDRESSABLE on DECL_HARD_REGISTER.
725 2017-03-21 Martin Sebor <msebor@redhat.com>
727 PR c++/79548
728 * c-common.c (set_underlying_type): Mark type used only when
729 original del is declared unused.
731 2017-03-10 David Malcolm <dmalcolm@redhat.com>
733 PR translation/79848
734 * c-format.c (check_format_string): Simplify uses of "%<%s%>" to
735 "%qs".
737 2017-03-10 David Malcolm <dmalcolm@redhat.com>
739 PR c/79921
740 * c-indentation.c (warn_for_misleading_indentation): Remove parens
741 from inform's message, so that xgettext can locate it.
743 2017-03-09 Marek Polacek <polacek@redhat.com>
745 PR c++/79962
746 PR c++/79984
747 * c-attribs.c (handle_nonnull_attribute): Save the result of default
748 conversion to the attribute list.
750 2017-03-09 Martin Liska <mliska@suse.cz>
752 * c-ada-spec.c (macro_length): Increment value instead of a pointer.
754 2017-03-03 Jason Merrill <jason@redhat.com>
756 * c.opt (Wnoexcept-type): New.
758 2017-03-02 Richard Biener <rguenther@suse.de>
760 PR c/79756
761 * c-common.c (c_common_mark_addressable_vec): Look through
762 C_MAYBE_CONST_EXPR.
764 2017-02-28 Martin Liska <mliska@suse.cz>
766 * c.opt: Replace space with tabular for options of <number>
767 type.
769 2017-02-28 Martin Liska <mliska@suse.cz>
771 * c.opt: Fix --help=option -Q for options which are of
772 an enum type.
774 2017-02-24 Jakub Jelinek <jakub@redhat.com>
776 PR c++/79588
777 * c-common.c (check_function_restrict): New function.
778 (check_function_arguments): Add FNDECL argument. Call
779 check_function_restrict if -Wrestrict.
780 * c-warn.c (warn_for_restrict): Remove ARGS argument, add ARGARRAY
781 and NARGS. Use auto_vec for ARG_POSITIONS, simplify.
782 * c-common.h (check_function_arguments): Add FNDECL argument.
783 (warn_for_restrict): Remove ARGS argument, add ARGARRAY and NARGS.
785 2017-02-24 Eric Botcazou <ebotcazou@adacore.com>
787 * c-ada-spec.c (dump_ada_function_declaration): Add comment about the
788 treatment of parameters with pointer-to-tagged type and tidy up.
789 (print_ada_methods): Remove the special treatment of C++ static member
790 functions.
792 2017-02-22 Martin Liska <mliska@suse.cz>
794 * c.opt: Replace inequality signs with square brackets
795 for -Wnornalized.
797 2017-02-21 Jakub Jelinek <jakub@redhat.com>
799 PR c++/79641
800 * c-attribs.c (handle_mode_attribute): Use build_qualified_type to
801 preserve quals.
803 2017-02-17 Joseph Myers <joseph@codesourcery.com>
805 * c-cppbuiltin.c (builtin_define_float_constants): Define
806 __DECIMAL_DIG__ to the value for long double.
808 2017-02-15 Marek Polacek <polacek@redhat.com>
810 PR c/79515
811 * c-warn.c (do_warn_double_promotion): Don't warn if an invalid
812 conversion has occured.
814 2017-01-24 David Malcolm <dmalcolm@redhat.com>
816 * c-common.c (c_common_reswords): Add "__RTL".
817 * c-common.h (enum rid): Add RID_RTL.
819 2017-01-20 Marek Polacek <polacek@redhat.com>
821 PR c/64279
822 * c-common.h (do_warn_duplicated_branches_r): Declare.
823 * c-gimplify.c (c_genericize): Walk the function tree calling
824 do_warn_duplicated_branches_r.
825 * c-warn.c (expr_from_macro_expansion_r): New.
826 (do_warn_duplicated_branches): New.
827 (do_warn_duplicated_branches_r): New.
828 * c.opt (Wduplicated-branches): New option.
830 2017-01-17 David Malcolm <dmalcolm@redhat.com>
832 PR c++/71497
833 * c-indentation.c (warn_for_misleading_indentation): Use the past
834 subjunctive in the note.
836 2017-01-17 Aldy Hernandez <aldyh@redhat.com>
838 PR c/79116
839 * array-notation-common.c (cilkplus_extract_an_triplets): Convert
840 start type to integer_type.
842 2017-01-16 Jakub Jelinek <jakub@redhat.com>
844 PR driver/49726
845 * c.opt (gen-decls): Add Driver flag.
847 2017-01-16 Paolo Carlini <paolo.carlini@oracle.com>
849 Revert:
850 2017-01-16 Paolo Carlini <paolo.carlini@oracle.com>
852 PR c++/71737
853 * c-common.c (set_underlying_type): Always set DECL_ORIGINAL_TYPE.
855 2017-01-16 Paolo Carlini <paolo.carlini@oracle.com>
857 PR c++/71737
858 * c-common.c (set_underlying_type): Always set DECL_ORIGINAL_TYPE.
860 2017-01-12 Martin Sebor <msebor@redhat.com>
862 (-Wformat-overflow): ...to this.
864 2017-01-11 Martin Sebor <msebor@redhat.com>
866 PR c/78768
867 * c.opt (-Walloca-larger-than, -Wformat-length, -Wformat-truncation):
868 Also enable for LTO.
870 2017-01-10 Jason Merrill <jason@redhat.com>
872 Implement P0195R2, C++17 variadic using.
873 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_variadic_using.
875 2017-01-09 Jakub Jelinek <jakub@redhat.com>
877 PR translation/79019
878 PR translation/79020
879 * c.opt (Wnormalized=): Fix typo in description.
881 2017-01-08 Martin Sebor <msebor@redhat.com>
883 PR middle-end/77708
884 * c.opt (-Wformat-truncation): New option.
886 2017-01-06 Alexandre Oliva <aoliva@redhat.com>
888 * c-pretty-print.c (pp_c_tree_decl_identifier): Convert 16-bit
889 value to unsigned short to fit in 4 hex digits without
890 warnings.
892 2017-01-05 Eric Botcazou <ebotcazou@adacore.com>
894 * c.opt (fsso-struct): Add 'native' value.
896 2017-01-05 Martin Liska <mliska@suse.cz>
898 PR pch/78970
899 * c-opts.c (c_common_post_options): Reject '-' filename for a precompiled
900 header.
902 2017-01-04 Marek Polacek <polacek@redhat.com>
904 PR c++/64767
905 * c.opt (Wpointer-compare): New option.
907 2017-01-04 Jakub Jelinek <jakub@redhat.com>
909 PR driver/78957
910 * c.opt (fsso-struct=): Add RejectNegative.
912 2017-01-01 Jakub Jelinek <jakub@redhat.com>
914 Update copyright years.
916 2016-12-29 Martin Liska <mliska@suse.cz>
918 PR c/78933
919 * c.opt (strong-eval-order): Add RejectNegative keyword.
921 2016-12-22 Jason Merrill <jason@redhat.com>
923 Implement P0522R0, matching of template template arguments.
924 * c-cppbuiltin.c (c_cpp_builtins): Define
925 __cpp_template_template_args.
927 2016-12-21 Jakub Jelinek <jakub@redhat.com>
929 PR bootstrap/78817
930 * c-common.c (struct nonnull_arg_ctx): New type.
931 (check_function_nonnull): Return bool instead of void. Use
932 nonnull_arg_ctx as context rather than just location_t.
933 (check_nonnull_arg): Adjust for the new context type, set
934 warned_p to true if a warning has been diagnosed.
935 (check_function_arguments): Return bool instead of void.
936 * c-common.h (check_function_arguments): Adjust prototype.
938 2016-12-21 Jason Merrill <jason@redhat.com>
940 * c.opt (-fnew-ttp-matching): New flag.
941 * c-opts.c (c_common_post_options): Default on if -std=c++1z.
943 2016-12-14 Martin Jambor <mjambor@suse.cz>
945 * c-omp.c: Include omp-general.h instead of omp-low.h.
946 (c_finish_oacc_wait): Adjusted call to find_omp_clause to use its new
947 name.
949 2016-12-14 Martin Sebor <msebor@redhat.com>
951 PR c/17308
952 * c-common.c (check_nonnull_arg): Disable when optimization
953 is enabled.
955 2016-12-12 Marek Polacek <polacek@redhat.com>
957 PR c++/78647
958 * c-common.c (attribute_fallthrough_p): Return false for
959 error_mark_node.
961 2016-12-08 Martin Sebor <msebor@redhat.com>
963 PR c/78284
964 * c.opt (-Walloc-zero, -Walloc-size-larger-than): New options.
966 2016-12-08 Martin Sebor <msebor@redhat.com>
968 PR c/78165
969 * c-pretty-print (pp_c_integer_constant): Avoid formatting type
970 suffix.
972 2016-12-07 Martin Sebor <msebor@redhat.com>
974 PR c/53562
975 PR middle-end/77784
976 PR middle-end/78149
977 PR middle-end/78138
978 * c.opt (-Wstringop-overflow): New option.
980 2016-12-02 Maxim Ostapenko <m.ostapenko@samsung.com>
982 * c-attribs.c (asan odr indicator): New attribute.
983 (handle_asan_odr_indicator_attribute): New function.
985 2016-11-26 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
987 * c-common.c (c_common_nodes_and_builtins): Remove initialization of
988 ptrdiff_type_node;
990 2016-11-23 James Greenhalgh <james.greenhalgh@arm.com>
992 * c-common.c (excess_precision_mode_join): New.
993 (c_ts18661_flt_eval_method): New.
994 (c_c11_flt_eval_method): Likewise.
995 (c_flt_eval_method): Likewise.
996 * c-common.h (excess_precision_mode_join): New.
997 (c_flt_eval_method): Likewise.
998 * c-cppbuiltin.c (c_cpp_flt_eval_method_iec_559): New.
999 (cpp_iec_559_value): Call it.
1000 (c_cpp_builtins): Modify logic for __LIBGCC_*_EXCESS_PRECISION__,
1001 call c_flt_eval_method to set __FLT_EVAL_METHOD__ and
1002 __FLT_EVAL_METHOD_TS_18661_3__.
1004 2016-11-23 James Greenhalgh <james.greenhalgh@arm.com>
1006 * c-opts.c (c_common_post_options): Add logic to handle the default
1007 case for -fpermitted-flt-eval-methods.
1009 2016-11-23 Paolo Bonzini <bonzini@gnu.org>
1011 * c.opt (Wexpansion-to-defined): New.
1013 2016-11-23 Jakub Jelinek <jakub@redhat.com>
1015 PR target/78451
1016 * c-pragma.c (handle_pragma_target): Don't replace
1017 current_target_pragma, but chainon the new args to the current one.
1019 2016-11-22 Nathan Sidwell <nathan@acm.org>
1021 * array-notation-common.c (cilkplus_extract_an_trplets): Fix
1022 indentation and formatting.
1024 2016-11-21 Martin Sebor <msebor@redhat.com>
1026 * c.opt (-fprintf-return-value): Enable by default.
1028 2016-11-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
1030 PR c++/71973
1031 * c.opt (-Wbuiltin-declaration-mismatch): New warning.
1032 * c-common.c (c_common_nodes_and_builtins): Initialize
1033 const_tm_ptr_type_node.
1035 2016-11-16 Marek Polacek <polacek@redhat.com>
1037 PR c/78285
1038 * c-common.c (c_add_case_label): Turn error_at calls into inform.
1040 2016-11-14 Jakub Jelinek <jakub@redhat.com>
1042 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_structured_bindings.
1044 2016-11-14 Prasad Ghangal <prasad.ghangal@gmail.com>
1045 Richard Biener <rguenther@suse.de>
1047 * c-common.h (c_common_resword): Add RID_GIMPLE, RID_PHI types.
1048 * c-common.h (enum rid): Add RID_GIMPLE, RID_PHI.
1049 * c.opt (fgimple): New option.
1051 2016-11-13 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
1053 PR c/35503
1054 * c-common.h (warn_for_restrict): Declare.
1055 * c-warn.c: Include gcc-rich-location.h.
1056 (warn_for_restrict): New function.
1057 * c-format.c (gcc_tdiag_char_table): Add entry for "Z" specifier.
1058 (gcc_cdiag_char_table): Likewise.
1059 (gcc_cxxdiag_char_table): Likewise.
1060 * c.opt (Wrestrict): New option.
1062 2016-11-13 Eric Botcazou <ebotcazou@adacore.com>
1064 * c-ada-spec.c (print_ada_declaration): For typedef declarations, look
1065 for nested types only if the type is a record or union and dump SLOC.
1067 2016-11-09 Jason Merrill <jason@redhat.com>
1069 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_template_auto.
1071 2016-11-09 Jakub Jelinek <jakub@redhat.com>
1073 * c-ubsan.c (ubsan_instrument_shift): Handle split
1074 -fsanitize=shift-base and -fsanitize=shift-exponent.
1076 2016-11-07 Jason Merrill <jason@redhat.com>
1078 * c.opt (Wc++1z-compat): New.
1079 * c-cppbuiltin.c (c_cpp_builtins): Add __cpp_noexcept_function_type.
1081 2016-11-07 Martin Liska <mliska@suse.cz>
1083 * c-warn.c (warn_for_unused_label): Save all labels used
1084 in goto or in &label.
1086 2016-11-03 Jason Merrill <jason@redhat.com>
1088 * c-cppbuiltin.c (c_cpp_builtins): Correct
1089 __cpp_inheriting_constructors.
1091 2016-11-01 Jason Merrill <jason@redhat.com>
1093 * c-cppbuiltin.c (c_cpp_builtins): Update
1094 __cpp_inheriting_constructors.
1096 * c.opt (-fnew-inheriting-ctors): New.
1097 * c-opts.c: Default to on for ABI 11+.
1099 2016-10-31 Jakub Jelinek <jakub@redhat.com>
1101 PR c++/77948
1102 * c.opt (fext-numeric-literals): Add Var and Init.
1103 * c-opts.c (c_common_handle_option): Don't clear
1104 cpp_opts->ext_numeric_literals for -std=c++{11,14,1z}.
1105 (c_common_post_options): Clear it here if not set
1106 explicitly.
1108 2016-10-28 Aldy Hernandez <aldyh@redhat.com>
1110 PR debug/77773
1111 * c-pretty-print.c (simple_type_specifier): Do not dereference `t'
1112 if NULL.
1114 2016-10-25 Jakub Jelinek <jakub@redhat.com>
1116 * c-common.h (enum rid): Add RID_BUILTIN_LAUNDER.
1117 * c-common.c (c_common_reswords): Add __builtin_launder.
1119 2016-10-24 Bernd Edlinger <bernd.edlinger@hotmail.de>
1121 * c-common.c (c_common_truthvalue_conversion): Warn for
1122 multiplications in boolean context. Fix the quoting of '<<' and '<'
1123 in the shift warning.
1125 2016-10-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
1127 * c-common.c (c_common_truthvalue_conversion): Fix the comment.
1129 2016-10-20 Jason Merrill <jason@redhat.com>
1131 * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_concepts value.
1133 2016-10-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
1135 * c-common.c (c_common_truthvalue_conversion): Warn only for signed
1136 integer shift ops in boolean context.
1138 2016-10-18 Aldy Hernandez <aldyh@redhat.com>
1140 * c.opt (Walloca): New.
1141 (Walloca-larger-than=): New.
1142 (Wvla-larger-than=): New.
1144 2016-10-17 Marek Polacek <polacek@redhat.com>
1146 * c-warn.c (find_array_ref_with_const_idx_r): Remove parameter names.
1147 Return immediately when finding a match.
1148 (warn_tautological_cmp): Remove a boolean variable that is no longer
1149 needed.
1151 2016-10-17 Marek Polacek <polacek@redhat.com>
1153 * c-attribs.c: New file.
1154 * c-common.c: Move attributes handling to c-attribs.c.
1155 (get_nonnull_operand): No longer static.
1156 * c-common.h: Move the declarations from c-attribs.c to its own section.
1158 2016-10-14 Jason Merrill <jason@redhat.com>
1160 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_aggregate_bases
1161 and __cpp_deduction_guides.
1163 2016-10-13 Jason Merrill <jason@redhat.com>
1165 * c-cppbuiltin.c (c_cpp_builtins): Add __cpp_inline_variables.
1167 2016-10-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
1169 * c-cppbuiltin.c: Include memmodel.h.
1170 * c-opts.c: Likewise.
1171 * c-pragma.c: Likewise.
1172 * c-warn.c: Likewise.
1174 2016-10-12 Jakub Jelinek <jakub@redhat.com>
1176 * c.opt (Wextra): Add as C/C++/ObjC/ObjC++ option.
1177 (Wimplicit-fallthrough=): Enable for these languages by -Wextra.
1178 * c-opts.c (sanitize_cpp_opts): Initialize
1179 cpp_opts->cpp_warn_implicit_fallthrough.
1181 2016-10-11 Marek Polacek <polacek@redhat.com>
1183 * c-common.c (warning_candidate_p): Change the return type to bool
1184 and return true/false instead of 1/0.
1185 (vector_mode_valid_p): Likewise.
1187 2016-10-11 Marek Polacek <polacek@redhat.com>
1189 * c-common.c (fold_for_warn): No longer static.
1190 (bool_promoted_to_int_p): Likewise.
1191 (c_common_get_narrower): Likewise.
1192 (constant_expression_warning): Move to c-warn.c.
1193 (constant_expression_error): Likewise.
1194 (overflow_warning): Likewise.
1195 (warn_logical_operator): Likewise.
1196 (find_array_ref_with_const_idx_r): Likewise.
1197 (warn_tautological_cmp): Likewise.
1198 (expr_has_boolean_operands_p): Likewise.
1199 (warn_logical_not_parentheses): Likewise.
1200 (warn_if_unused_value): Likewise.
1201 (strict_aliasing_warning): Likewise.
1202 (sizeof_pointer_memaccess_warning): Likewise.
1203 (check_main_parameter_types): Likewise.
1204 (conversion_warning): Likewise.
1205 (warnings_for_convert_and_check): Likewise.
1206 (match_case_to_enum_1): Likewise.
1207 (match_case_to_enum): Likewise.
1208 (c_do_switch_warnings): Likewise.
1209 (warn_for_omitted_condop): Likewise.
1210 (readonly_error): Likewise.
1211 (lvalue_error): Likewise.
1212 (invalid_indirection_error): Likewise.
1213 (warn_array_subscript_with_type_char): Likewise.
1214 (warn_about_parentheses): Likewise.
1215 (warn_for_unused_label): Likewise.
1216 (warn_for_div_by_zero): Likewise.
1217 (warn_for_memset): Likewise.
1218 (warn_for_sign_compare): Likewise.
1219 (do_warn_double_promotion): Likewise.
1220 (do_warn_unused_parameter): Likewise.
1221 (record_locally_defined_typedef): Likewise.
1222 (maybe_record_typedef_use): Likewise.
1223 (maybe_warn_unused_local_typedefs): Likewise.
1224 (maybe_warn_bool_compare): Likewise.
1225 (maybe_warn_shift_overflow): Likewise.
1226 (warn_duplicated_cond_add_or_warn): Likewise.
1227 (diagnose_mismatched_attributes): Likewise.
1228 * c-common.h: Move the declarations from c-warn.c to its own section.
1229 * c-warn.c: New file.
1231 2016-10-08 Jason Merrill <jason@redhat.com>
1233 * c-common.c (c_common_truthvalue_conversion): Don't distribute
1234 into COND_EXPR in C++.
1236 2016-10-08 Jakub Jelinek <jakub@redhat.com>
1238 * c-lex.c (c_lex_with_flags) <case CPP_COMMENT>: For CPP_COMMENT
1239 token with PREV_FALLTHROUGH, skip all following CPP_PADDING and
1240 CPP_COMMENT tokens and set add_flags to PREV_FALLTHROUGH afterwards.
1242 2016-10-07 Jakub Jelinek <jakub@redhat.com>
1244 Implement LWG2296 helper intrinsic
1245 * c-common.h (enum rid): Add RID_ADDRESSOF.
1246 * c-common.c (c_common_reswords): Add __builtin_addressof.
1248 2016-10-07 Bernd Edlinger <bernd.edlinger@hotmail.de>
1250 PR c++/77700
1251 * c-common.c (c_common_truthvalue_conversion): Warn also for
1252 suspicious enum values in boolean context.
1254 2016-10-06 Jakub Jelinek <jakub@redhat.com>
1256 Implement P0258R2 - helper for C++17
1257 std::has_unique_object_representations trait
1258 * c-common.h (enum rid): Add RID_HAS_UNIQUE_OBJ_REPRESENTATIONS.
1259 * c-common.c (c_common_reswords): Add
1260 __has_unique_object_representations.
1262 2016-10-05 Jakub Jelinek <jakub@redhat.com>
1264 PR sanitizer/66343
1265 * c-ubsan.c (ubsan_instrument_return): Don't call
1266 initialize_sanitizer_builtins here.
1268 2016-10-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
1270 * c-common.c (c_common_truthvalue_conversion): Warn also for suspicious
1271 conditional expression in boolean context when only one arm is
1272 non-boolean.
1274 2016-10-05 Jakub Jelinek <jakub@redhat.com>
1276 PR sanitizer/77823
1277 * c-ubsan.c (ubsan_instrument_shift): Return NULL_TREE if type0
1278 is not integral.
1280 * c-common.c (c_common_reswords): Update comment for C++11.
1282 2016-10-04 Jason Merrill <jason@redhat.com>
1284 * c-common.c (make_tree_vector_from_ctor): New.
1285 * c-common.h: Declare it.
1287 2016-10-04 Jakub Jelinek <jakub@redhat.com>
1289 * c-cppbuiltin.c (c_cpp_builtins): Don't define
1290 __LIBGCC_JCR_SECTION_NAME__.
1292 2016-10-03 Bernd Edlinger <bernd.edlinger@hotmail.de>
1294 * c-common.c (c_common_truthvalue_conversion): Warn for suspicious
1295 left shift in boolean context.
1297 2016-09-29 Jakub Jelinek <jakub@redhat.com>
1299 Implement P0001R1 - C++17 removal of register storage class specifier
1300 * c.opt (Wregister): New warning.
1301 * c-opts.c (c_common_post_options): Enable -Wregister by
1302 default for C++17.
1304 2016-09-29 James Greenhalgh <james.greenhalgh@arm.com>
1306 * c-opts.c (c_common_post_options): Remove special case for
1307 TARGET_FLT_EVAL_METHOD_NON_DEFAULT with -fexcess-precision=standard
1308 in C++.
1310 2016-09-27 Jakub Jelinek <jakub@redhat.com>
1312 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_capture_star_this for
1313 -std=c++1z.
1315 * c-ada-spec.c (print_ada_declaration): Remove break after return.
1317 2016-09-26 Thomas Preud'homme <thomas.preudhomme@arm.com>
1319 * c-common.c: Include memmodel.h.
1321 2016-09-26 Marek Polacek <polacek@redhat.com>
1323 * c-lex.c (c_common_has_attribute): Handle attribute fallthrough.
1325 2016-09-26 Marek Polacek <polacek@redhat.com>
1327 PR c/7652
1328 * c-common.c (c_common_attribute_table): Add fallthrough attribute.
1329 (handle_fallthrough_attribute): New function.
1330 (attribute_fallthrough_p): New function.
1331 * c-common.h (attribute_fallthrough_p): Declare.
1333 2016-09-24 Marek Polacek <polacek@redhat.com>
1335 PR c/77490
1336 * c.opt (Wbool-operation): New.
1338 2016-09-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
1340 * c-common.c (c_common_truthvalue_conversion): Inhibit
1341 Wint-in-bool-context warning with from_macro_definition_at.
1342 Mention the expression will always evaluate to true.
1344 2016-09-21 Martin Sebor <msebor@redhat.com>
1346 PR bootstrap/77676
1347 * c.opt (fprintf-return-value): Temporarily initialize to zero
1348 to unblock bootstrap failures.
1350 2016-09-21 Jakub Jelinek <jakub@redhat.com>
1352 PR c++/77651
1353 * c.opt (Waligned-new=): Add RejectNegative.
1354 (faligned-new=): Likewise. Spelling fix - change
1355 aligned_new_threshhold to aligned_new_threshold.
1356 * c-cppbuiltin.c (c_cpp_builtins): Change aligned_new_threshhold
1357 to aligned_new_threshold.
1359 2016-09-20 Martin Sebor <msebor@redhat.com>
1361 PR middle-end/49905
1362 * c.opt: Add -Wformat-length and -fprintf-return-value.
1364 2016-09-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
1366 PR c++/77434
1367 * c.opt (Wint-in-bool-context): New warning.
1368 * c-common.c (c_common_truthvalue_conversion): Warn on integer
1369 constants in boolean context.
1371 2016-09-19 Joseph Myers <joseph@codesourcery.com>
1373 * c-common.c (max_align_t_align): Also consider alignment of
1374 float128_type_node.
1376 2016-09-15 Jason Merrill <jason@redhat.com>
1378 * c-common.c (check_cxx_fundamental_alignment_constraints): Check
1379 DECL_EXTERNAL.
1381 2016-09-14 Jason Merrill <jason@redhat.com>
1383 * c-common.c (check_cxx_fundamental_alignment_constraints): Don't
1384 limit FIELD_DECL, either.
1386 2016-09-14 Marek Polacek <polacek@redhat.com>
1388 * c-common.c (c_common_truthvalue_conversion): Use false instead of 0.
1389 * c-common.h (build_unary_op): Change nonconvert parameter type to bool.
1390 * c-omp.c (c_finish_omp_atomic): Use false instead of 0.
1392 2016-09-13 David Malcolm <dmalcolm@redhat.com>
1394 * c-common.c (warn_logical_not_parentheses): Replace
1395 rich_location::add_fixit_insert calls with add_fixit_insert_before
1396 and add_fixit_insert_after, eliminating the "next_loc" calculation.
1398 2016-09-13 Jason Merrill <jason@redhat.com>
1399 Tom de Vries <tom@codesourcery.com>
1401 PR c++/77427
1402 * c-common.c (set_underlying_type): Don't treat array as builtin type.
1404 2016-09-13 Jason Merrill <jason@redhat.com>
1406 * c-common.c (check_cxx_fundamental_alignment_constraints): Don't
1407 limit types at all.
1409 2016-09-12 Jason Merrill <jason@redhat.com>
1411 * c-common.c (check_cxx_fundamental_alignment_constraints): Fix
1412 bit/byte confusion, allow large alignment for types.
1414 2016-09-12 Bernd Edlinger <bernd.edlinger@hotmail.de>
1416 PR c++/77496
1417 * c-common.c (warn_for_omitted_condop): Also warn for boolean data.
1419 2016-09-12 David Malcolm <dmalcolm@redhat.com>
1421 PR c/72858
1422 * c-format.c (argument_parser::check_argument_type): Add params
1423 "type_start" and "conversion_char". Use the former to generate
1424 offset_to_type_start and pass it and conversion_char to
1425 check_format_types.
1426 (check_format_info_main): Capture the start of the type
1427 information as "type_start", and pass it an format_char
1428 to arg_parser.check_argument_type.
1429 (check_format_types): Provide an example in the leading comment.
1430 Add params "offset_to_type_start" and "conversion_char"; pass
1431 them to format_type_warning calls.
1432 (test_get_modifier_for_format_len): Likewise.
1433 (matching_type_p): New function.
1434 (get_format_for_type): Add param "conversion_char" and move
1435 implementation into...
1436 (get_format_for_type_1): ...new function, called twice.
1437 Use new function matching_type_p rather than checking for
1438 TYPE_CANONICAL equality.
1439 (get_corrected_substring): New function.
1440 (format_type_warning): Provide an example in the leading comment.
1441 Add params "offset_to_type_start" and "conversion_char". Replace
1442 call to get_format_for_type with call to get_corrected_substring
1443 and move rejection of hints for widths/precisions there.
1444 (assert_format_for_type_streq): Add param "conversion_char".
1445 (ASSERT_FORMAT_FOR_TYPE_STREQ): Add param CONVERSION_CHAR.
1446 (test_get_format_for_type_printf): Add conversion chars to the
1447 tests, adding coverage for various combinations of integer
1448 vs double conversions, and for preserving octal and hexadecimal
1449 conversions.
1450 (test_get_format_for_type_scanf): Add conversion chars to the
1451 tests.
1453 2016-09-10 Tom de Vries <tom@codesourcery.com>
1455 PR C/71602
1456 * c-common.c (build_va_arg): Handle more strict
1457 targetm.canonical_va_list_type. Replace first argument type error with
1458 assert.
1460 2016-09-09 Martin Sebor <msebor@redhat.com>
1462 PR c/77520
1463 PR c/77521
1464 * c-format.c (argument_parser::find_format_char_info): Use %qc
1465 format directive unconditionally.
1467 2016-09-09 Jason Merrill <jason@redhat.com>
1469 Implement C++17 new of over-aligned types.
1470 * c.opt: Add -faligned-new and -Waligned-new.
1471 * c-common.c (max_align_t_align): Split out from...
1472 (cxx_fundamental_alignment_p): ...here.
1473 * c-common.h: Declare it.
1474 * c-cppbuiltin.c (c_cpp_builtins): Handle aligned new.
1476 2016-09-09 Joseph Myers <joseph@codesourcery.com>
1478 * c-cppbuiltin.c (builtin_define_type_width): New function.
1479 (builtin_define_stdint_macros, c_cpp_builtins): Define type width
1480 macros.
1482 2016-09-07 David Malcolm <dmalcolm@redhat.com>
1484 * c-common.c (get_cpp_ttype_from_string_type): Handle being passed
1485 a POINTER_TYPE.
1486 (substring_loc::get_location): Move to substring-locations.c,
1487 keeping implementation as...
1488 (c_get_substring_location): New function, from the above, reworked
1489 to use accessors rather than member lookup.
1490 * c-common.h (class substring_loc): Move to substring-locations.h,
1491 replacing with a forward decl.
1492 (c_get_substring_location): New decl.
1493 * c-format.c: Include "substring-locations.h".
1494 (format_warning_va): Move to substring-locations.c.
1495 (format_warning_at_substring): Likewise.
1497 2016-09-06 Martin Sebor <msebor@redhat.com>
1499 PR c/77336
1500 * c-format.c (check_function_format): Avoid issuing warnings for
1501 functions unless they call format functions with non-constant
1502 format strings.
1504 2016-09-06 Richard Biener <rguenther@suse.de>
1506 PR c/77450
1507 * c-common.c (c_common_mark_addressable_vec): Handle
1508 COMPOUND_LITERAL_EXPR.
1510 2016-09-05 Marek Polacek <polacek@redhat.com>
1512 PR c/77423
1513 * c-common.c (bool_promoted_to_int_p): New function.
1514 (expr_has_boolean_operands_p): New function.
1515 (warn_logical_not_parentheses): Return if expr_has_boolean_operands_p.
1516 (maybe_warn_bool_compare): Use bool_promoted_to_int_p.
1518 2016-09-04 Tom de Vries <tom@codesourcery.com>
1520 revert:
1521 2016-08-29 Tom de Vries <tom@codesourcery.com>
1523 * c-common.c (build_va_arg): Replace first argument type error
1524 with assert.
1526 2016-09-02 Jakub Jelinek <jakub@redhat.com>
1528 PR c/65467
1529 * c-omp.c (c_finish_omp_atomic): Reject _Atomic qualified expressions.
1530 (c_finish_omp_for): Reject _Atomic qualified iterators.
1532 2016-09-01 Martin Sebor <msebor@redhat.com>
1534 * c-ada-spec.c (dump_ada_function_declaration): Increase buffer
1535 size to guarantee it fits the output of the formatted function
1536 regardless of its arguments.
1538 2016-09-01 Marek Polacek <polacek@redhat.com>
1540 PR c/7652
1541 * c-common.c (resolve_overloaded_builtin): Fix formatting. Add
1542 FALLTHRU comments.
1544 2016-08-29 Marek Polacek <polacek@redhat.com>
1546 PR c/77292
1547 * c-common.c (warn_logical_not_parentheses): Don't warn for
1548 a comparison or a logical operator.
1550 2016-08-29 Tom de Vries <tom@codesourcery.com>
1552 * c-common.c (build_va_arg): Fix type comparison assert.
1554 2016-08-29 Tom de Vries <tom@codesourcery.com>
1556 * c-common.c (build_va_arg): Replace first argument type error
1557 with assert.
1559 2016-08-29 Tom de Vries <tom@codesourcery.com>
1561 PR c/77398
1562 * c-common.c (build_va_arg): Add first argument error. Build va_arg
1563 with error_mark_node as va_list instead of with illegal va_list.
1565 2016-08-25 Marek Polacek <polacek@redhat.com>
1566 David Malcolm <dmalcolm@redhat.com>
1568 * c-common.c (warn_logical_not_parentheses): Print fixit hints.
1569 * c-common.h (warn_logical_not_parentheses): Update declaration.
1571 2016-08-22 Marek Polacek <polacek@redhat.com>
1573 PR c++/77321
1574 * c-common.c (warn_for_memset): Check type for null.
1576 2016-08-22 Joseph Myers <joseph@codesourcery.com>
1578 * c-family/c-cppbuiltin.c (c_cpp_builtins): Check _FloatN and
1579 _FloatNx types for suffixes for built-in functions.
1581 2016-08-19 Joseph Myers <joseph@codesourcery.com>
1583 PR c/32187
1584 * c-common.h (RID_FLOAT16, RID_FLOATN_NX_FIRST, RID_FLOAT32)
1585 (RID_FLOAT64, RID_FLOAT128, RID_FLOAT32X, RID_FLOAT64X)
1586 (RID_FLOAT128X): New enum rid values.
1587 (CASE_RID_FLOATN_NX): New macro.
1588 * c-common.c (c_common_reswords): Add _FloatN and _FloatNx
1589 keywords.
1590 (c_common_type_for_mode): Check for _FloatN and _FloatNx and
1591 corresponding complex types.
1592 (c_common_nodes_and_builtins): For non-C++, register _FloatN and
1593 _FloatNx and corresponding complex types.
1594 (keyword_begins_type_specifier): Use CASE_RID_FLOATN_NX.
1595 * c-cppbuiltin.c (builtin_define_float_constants): Check _FloatN
1596 and _FloatNx types for the widest type for determining
1597 DECIMAL_DIG. Define __LDBL_DECIMAL_DIG__ as well as
1598 __DECIMAL_DIG__ for long double. Handle FMA_SUFFIX being NULL.
1599 (c_cpp_builtins): Call builtin_define_float_constants for _FloatN
1600 and _FloatNx types.
1601 * c-lex.c (interpret_float): Handle _FloatN and _FloatNx
1602 constants.
1603 * c-pretty-print.c (pp_c_floating_constant): Handle _FloatN and
1604 _FloatNx types.
1606 2016-08-18 David Malcolm <dmalcolm@redhat.com>
1608 * c-opts.c (c_diagnostic_finalizer): Update for change to
1609 diagnostic_show_locus.
1611 2016-08-18 David Malcolm <dmalcolm@redhat.com>
1613 * c-common.c: Include "spellcheck.h".
1614 (cb_get_suggestion): New function.
1615 * c-common.h (cb_get_suggestion): New decl.
1616 * c-lex.c (init_c_lex): Initialize cb->get_suggestion to
1617 cb_get_suggestion.
1619 2016-08-18 Marek Polacek <polacek@redhat.com>
1621 PR c/71514
1622 * c-common.c (get_atomic_generic_size): Disallow pointer-to-function
1623 and pointer-to-VLA.
1625 2016-08-16 David Malcolm <dmalcolm@redhat.com>
1627 PR c/72857
1628 * c-common.c (substring_loc::get_range): Rename to...
1629 (substring_loc::get_location): ...this, converting param from a
1630 source_range * to a location_t *. Call
1631 get_source_location_for_substring rather than
1632 get_source_range_for_substring, and pass in m_caret_idx.
1633 * c-common.h (substring_loc::substring_loc): Add param "caret_idx".
1634 (substring_loc::get_range): Replace with...
1635 (substring_loc::get_location): ...this.
1636 (substring_loc::set_caret_index): New method.
1637 (substring_loc): Add field m_caret_idx.
1638 * c-format.c (format_warning_va): Update for above changes.
1639 Rename local "substring_loc" to "fmt_substring_loc" to avoid
1640 clashing with type name.
1641 (format_warning_at_char): Add caret_idx param to substring_loc ctor.
1642 (check_argument_type): Likewise.
1643 (format_type_warning): Rename param "fmt_loc" to "whole_fmt_loc"
1644 Use a copy when emitting warnings, setting the caret index from TYPE.
1646 2016-08-16 Eric Botcazou <ebotcazou@adacore.com>
1647 Arnaud Charlet <charlet@adacore.com>
1649 * c-ada-spec.c (dump_number): New function.
1650 (handle_escape_character): Likewise.
1651 (print_ada_macros): Add handling of constant integers and strings.
1653 2016-08-12 Marek Polacek <polacek@redhat.com>
1655 PR c/7652
1656 * c-common.c (scalar_to_vector): Adjust fall through comment.
1657 * c-opts.c (c_common_handle_option): Likewise.
1658 * c-pragma.c (handle_pragma_pack): Add FALLTHRU.
1659 * c-pretty-print.c (c_pretty_printer::postfix_expression): Adjust
1660 fall through comment.
1661 * cilk.c (extract_free_variables): Add FALLTHRU.
1663 2016-08-10 Jason Merrill <jason@redhat.com>
1665 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_if_constexpr.
1667 2016-08-09 Jason Merrill <jason@redhat.com>
1669 * c-common.c (c_common_attribute_table): vector_size affects type
1670 identity.
1672 2016-08-09 Marek Polacek <polacek@redhat.com>
1674 PR c/7652
1675 * c-ada-spec.c (dump_generic_ada_node): Add return.
1677 2016-08-09 Jason Merrill <jason@redhat.com>
1679 * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_constexpr for
1680 C++17 constexpr lambdas.
1682 2016-08-08 David Malcolm <dmalcolm@redhat.com>
1684 PR c/64955
1685 * c-common.h (selftest::c_format_c_tests): New declaration.
1686 (selftest::run_c_tests): New declaration.
1687 * c-format.c: Include "selftest.h.
1688 (format_warning_va): Add param "corrected_substring" and use
1689 it to add a replacement fix-it hint.
1690 (format_warning_at_substring): Likewise.
1691 (format_warning_at_char): Update for new param of
1692 format_warning_va.
1693 (argument_parser::check_argument_type): Pass "fki" to
1694 check_format_types.
1695 (check_format_types): Add param "fki" and pass it to
1696 format_type_warning.
1697 (deref_n_times): New function.
1698 (get_modifier_for_format_len): New function.
1699 (selftest::test_get_modifier_for_format_len): New function.
1700 (get_format_for_type): New function.
1701 (format_type_warning): Add param "fki" and use it to attempt
1702 to provide hints for argument types when calling
1703 format_warning_at_substring.
1704 (selftest::get_info): New function.
1705 (selftest::assert_format_for_type_streq): New function.
1706 (ASSERT_FORMAT_FOR_TYPE_STREQ): New macro.
1707 (selftest::test_get_format_for_type_printf): New function.
1708 (selftest::test_get_format_for_type_scanf): New function.
1709 (selftest::c_format_c_tests): New function.
1711 2016-08-08 David Malcolm <dmalcolm@redhat.com>
1713 PR c/52952
1714 * c-format.c: Include "diagnostic.h".
1715 (location_column_from_byte_offset): Delete.
1716 (location_from_offset): Delete.
1717 (format_warning_va): New function.
1718 (format_warning_at_substring): New function.
1719 (format_warning_at_char): New function.
1720 (check_format_arg): Capture location of format_tree and pass to
1721 check_format_info_main.
1722 (argument_parser): Add fields "start_of_this_format" and
1723 "format_string_cst".
1724 (flag_chars_t::validate): Add param "format_string_cst". Convert
1725 warning_at call using location_from_offset to call to
1726 format_warning_at_char.
1727 (argument_parser::argument_parser): Add param "format_string_cst_"
1728 and use use it to initialize field "format_string_cst".
1729 Initialize new field "start_of_this_format".
1730 (argument_parser::read_format_flags): Convert warning_at call
1731 using location_from_offset to a call to format_warning_at_char.
1732 (argument_parser::read_any_format_left_precision): Likewise.
1733 (argument_parser::read_any_format_precision): Likewise.
1734 (argument_parser::read_any_other_modifier): Likewise.
1735 (argument_parser::find_format_char_info): Likewise, in three places.
1736 (argument_parser::parse_any_scan_set): Likewise, in one place.
1737 (argument_parser::handle_conversions): Likewise, in two places.
1738 (argument_parser::check_argument_type): Add param "fmt_param_loc"
1739 and use it to make a substring_loc. Pass the latter to
1740 check_format_types.
1741 (check_format_info_main): Add params "fmt_param_loc" and
1742 "format_string_cst". Convert warning_at calls using
1743 location_from_offset to calls to format_warning_at_char. Pass the
1744 new params to the arg_parser ctor. Pass "format_string_cst" to
1745 flag_chars.validate. Pass "fmt_param_loc" to
1746 arg_parser.check_argument_type.
1747 (check_format_types): Convert first param from a location_t
1748 to a const substring_loc & and rename to "fmt_loc". Attempt
1749 to extract the range of the relevant parameter and pass it
1750 to format_type_warning.
1751 (format_type_warning): Convert first param from a location_t
1752 to a const substring_loc & and rename to "fmt_loc". Add
1753 params "param_range" and "type". Replace calls to warning_at
1754 with calls to format_warning_at_substring.
1756 2016-08-08 David Malcolm <dmalcolm@redhat.com>
1758 * c-format.c (class flag_chars_t): New class.
1759 (struct length_modifier): New struct.
1760 (class argument_parser): New class.
1761 (flag_chars_t::flag_chars_t): New ctor.
1762 (flag_chars_t::has_char_p): New method.
1763 (flag_chars_t::add_char): New method.
1764 (flag_chars_t::validate): New method.
1765 (flag_chars_t::get_alloc_flag): New method.
1766 (flag_chars_t::assignment_suppression_p): New method.
1767 (argument_parser::argument_parser): New ctor.
1768 (argument_parser::read_any_dollar): New method.
1769 (argument_parser::read_format_flags): New method.
1770 (argument_parser::read_any_format_width): New method.
1771 (argument_parser::read_any_format_left_precision): New method.
1772 (argument_parser::read_any_format_precision): New method.
1773 (argument_parser::handle_alloc_chars): New method.
1774 (argument_parser::read_any_length_modifier): New method.
1775 (argument_parser::read_any_other_modifier): New method.
1776 (argument_parser::find_format_char_info): New method.
1777 (argument_parser::validate_flag_pairs): New method.
1778 (argument_parser::give_y2k_warnings): New method.
1779 (argument_parser::parse_any_scan_set): New method.
1780 (argument_parser::handle_conversions): New method.
1781 (argument_parser::check_argument_type): New method.
1782 (check_format_info_main): Introduce classes argument_parser
1783 and flag_chars_t, moving the code within the loop into methods
1784 of these classes. Make various locals "const".
1786 2016-08-05 David Malcolm <dmalcolm@redhat.com>
1788 * c-common.c: Include "substring-locations.h".
1789 (get_cpp_ttype_from_string_type): New function.
1790 (g_string_concat_db): New global.
1791 (substring_loc::get_range): New method.
1792 * c-common.h (g_string_concat_db): New declaration.
1793 (class substring_loc): New class.
1794 * c-lex.c (lex_string): When concatenating strings, capture the
1795 locations of all tokens using a new obstack, and record the
1796 concatenation locations within g_string_concat_db.
1797 * c-opts.c (c_common_init_options): Construct g_string_concat_db
1798 on the ggc-heap.
1800 2016-07-29 Marek Polacek <polacek@redhat.com>
1802 PR c/71926
1803 * c-common.c (c_common_truthvalue_conversion): Use LOCATION for the
1804 parentheses warning.
1806 PR c/71574
1807 * c-common.c (handle_alloc_align_attribute): Also check FUNCTION_DECL.
1809 2016-07-28 Martin Liska <mliska@suse.cz>
1811 PR gcov-profile/68025
1812 * c-common.c (handle_no_profile_instrument_function_attribute):
1814 2016-07-27 Bernd Edlinger <bernd.edlinger@hotmail.de>
1816 * c-common.c (check_user_alignment): Use LOG2_BITS_PER_UNIT instead of
1817 BITS_PER_UNIT_LOG.
1819 2016-07-25 Jason Merrill <jason@redhat.com>
1821 PR c++/65970
1822 * c.opt (fconstexpr-loop-limit): New.
1824 2016-07-22 Martin Sebor <msebor@redhat.com>
1826 PR c++/71675
1827 * c-common.c (resolve_overloaded_builtin): Avoid converting
1828 __atomic_compare_exchange_n return type to that of what its
1829 first argument points to.
1831 2016-07-22 Uros Bizjak <ubizjak@gmail.com>
1833 * c-common.c: Use HOST_WIDE_INT_M1U instead of
1834 ~(unsigned HOST_WIDE_INT) 0.
1836 2016-07-22 Martin Liska <mliska@suse.cz>
1838 PR gcov-profile/69028
1839 PR gcov-profile/62047
1840 * cilk.c (create_cilk_helper_decl): Set location of a new decl
1841 to the current_function_decl.
1843 2016-07-21 Jason Merrill <jason@redhat.com>
1845 PR c++/65168
1846 * c-common.c (c_common_truthvalue_conversion): Check
1847 c_inhibit_evaluation_warnings for warning about address of
1848 reference.
1850 2016-07-20 David Malcolm <dmalcolm@redhat.com>
1852 * c-common.h (lookup_name_fuzzy): Convert return type from tree to
1853 const char *.
1855 2016-07-15 Jason Merrill <jason@redhat.com>
1857 * c-opts.c (c_common_post_options): Update -fabi-version default to 11.
1859 2016-07-15 Jakub Jelinek <jakub@redhat.com>
1861 PR c/71858
1862 * c-common.h (enum lookup_name_fuzzy_kind): Add
1863 FUZZY_LOOKUP_FUNCTION_NAME.
1865 2016-07-08 Jason Merrill <jason@redhat.com>
1867 P0145: Refining Expression Order for C++.
1868 * c.opts (-fargs-in-order): Rename to -fstrong-eval-order.
1869 * c-opts.c: Adjust.
1871 2016-07-05 Markus Trippelsdorf <markus@trippelsdorf.de>
1873 PR c++/71214
1874 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_rvalue_references.
1876 2016-06-29 Thomas Schwinge <thomas@codesourcery.com>
1878 * c-pragma.h (enum pragma_kind): Rename
1879 PRAGMA_OMP_DECLARE_REDUCTION to PRAGMA_OMP_DECLARE. Adjust all
1880 users.
1882 2016-06-29 Richard Biener <rguenther@suse.de>
1884 PR middle-end/71002
1885 * c-common.c (c_common_get_alias_set): Remove union type punning case.
1887 2016-06-24 Jason Merrill <jason@redhat.com>
1889 P0145R2: Refining Expression Order for C++.
1890 * c-common.c (verify_tree) [COMPOUND_EXPR]: Fix handling on LHS of
1891 MODIFY_EXPR.
1893 2016-06-24 Jakub Jelinek <jakub@redhat.com>
1895 * c-common.c (check_builtin_function_arguments): Require last
1896 argument of BUILT_IN_*_OVERFLOW_P to have INTEGER_TYPE type.
1897 Adjust wording of diagnostics for BUILT_IN_*_OVERLFLOW
1898 if the last argument is pointer to enumerated or boolean type.
1900 2016-06-22 David Malcolm <dmalcolm@redhat.com>
1902 PR c/70339
1903 * c-common.h (enum lookup_name_fuzzy_kind): New enum.
1904 (lookup_name_fuzzy): New prototype.
1906 2016-06-21 John David Anglin <danglin@gcc.gnu.org>
1908 * c-common.c (get_source_date_epoch): Use int64_t instead of long long.
1910 2016-06-14 Jason Merrill <jason@redhat.com>
1912 P0145R2: Refining Expression Order for C++.
1913 * c.opt (fargs-in-order): New.
1914 * c-opts.c (c_common_post_options): Adjust flag_args_in_order.
1916 2016-06-13 Jakub Jelinek <jakub@redhat.com>
1918 PR sanitizer/71498
1919 * c-gimplify.c (ubsan_walk_array_refs_r): Set *walk_subtrees = 0 on
1920 all BIND_EXPRs, and on all BIND_EXPRs recurse also on BIND_EXPR_BODY.
1922 PR preprocessor/71183
1923 * c-ppoutput.c (init_pp_output): Set cb->get_source_date_epoch
1924 to cb_get_source_date_epoch.
1926 2016-06-10 Jakub Jelinek <jakub@redhat.com>
1928 PR c/68657
1929 * c.opt (Wpsabi): Add Warning flag.
1931 2016-06-10 Martin Sebor <msebor@redhat.com>
1933 PR c/71392
1934 * gcc/c-family/c-common.c (handle_nonnull_attribute): Accept
1935 the nonnull attribute in type-generic builtins.
1937 2016-06-09 Martin Sebor <msebor@redhat.com>
1939 PR c/70883
1940 * c-common.c (builtin_function_validate_nargs): Make text of error
1941 message consistent with others like it.
1943 2016-06-08 Martin Sebor <msebor@redhat.com>
1944 Jakub Jelinek <jakub@redhat.com>
1946 PR c++/70507
1947 PR c/68120
1948 * c-common.c (check_builtin_function_arguments): Handle
1949 BUILT_IN_{ADD,SUB,MUL}_OVERFLOW_P.
1951 2016-06-08 Richard Biener <rguenther@suse.de>
1953 * c-common.c (parse_optimize_options): Improve diagnostic messages.
1955 2016-06-07 Richard Biener <rguenther@suse.de>
1957 PR c/61564
1958 * c-common.c (parse_optimize_options): Only apply CL_OPTIMIZATION
1959 options and warn about others.
1961 2016-06-01 Eduard Sanou <dhole@openmailbox.org>
1963 * c-common.c (get_source_date_epoch): Rename to
1964 cb_get_source_date_epoch.
1965 * c-common.c (cb_get_source_date_epoch): Use a single generic erorr
1966 message when the parsing fails. Use error_at instead of fatal_error.
1967 * c-common.h (get_source_date_epoch): Rename to
1968 cb_get_source_date_epoch.
1969 * c-common.h (cb_get_source_date_epoch): Prototype.
1970 * c-common.h (MAX_SOURCE_DATE_EPOCH): Define.
1971 * c-common.h (c_omp_region_type): Remove trailing comma.
1972 * c-lex.c (init_c_lex): Set cb->get_source_date_epoch callback.
1973 * c-lex.c (c_lex_with_flags): Remove initialization of
1974 pfile->source_date_epoch.
1976 2016-05-30 Jakub Jelinek <jakub@redhat.com>
1978 PR c++/71349
1979 * c-omp.c (c_omp_split_clauses): Put OMP_CLAUSE_DEPEND to
1980 C_OMP_CLAUSE_SPLIT_TARGET. Put OMP_CLAUSE_NOWAIT to
1981 C_OMP_CLAUSE_SPLIT_TARGET if combined with target construct,
1982 instead of C_OMP_CLAUSE_SPLIT_FOR.
1984 2016-05-24 Richard Biener <rguenther@suse.de>
1986 PR middle-end/70434
1987 PR c/69504
1988 * c-common.h (convert_vector_to_pointer_for_subscript): Rename to ...
1989 (convert_vector_to_array_for_subscript): ... this.
1990 * c-common.c (convert_vector_to_pointer_for_subscript): Use a
1991 VIEW_CONVERT_EXPR to an array type. Rename to ...
1992 (convert_vector_to_array_for_subscript): ... this.
1994 2016-05-12 Marek Polacek <polacek@redhat.com>
1996 PR c/70756
1997 * c-common.c (pointer_int_sum): Call size_in_bytes_loc instead of
1998 size_in_bytes and pass LOC to it.
2000 2016-05-11 Mikhail Maltsev <maltsevm@gmail.com>
2002 PR c/43651
2003 * c.opt (Wduplicate-decl-specifier): New option.
2005 2016-05-11 Marek Polacek <polacek@redhat.com>
2007 PR c++/71024
2008 * c-common.c (diagnose_mismatched_attributes): New function.
2009 * c-common.h (diagnose_mismatched_attributes): Declare.
2011 2016-05-04 Marek Polacek <polacek@redhat.com>
2013 * c.opt (Wdangling-else): New option.
2015 2016-05-03 Marek Polacek <polacek@redhat.com>
2017 PR c/70859
2018 * c-common.c (builtin_function_validate_nargs): Add location
2019 parameter. Use it.
2020 (check_builtin_function_arguments): Add location and arguments
2021 parameters. Use them.
2022 * c-common.h (check_builtin_function_arguments): Update declaration.
2024 2016-05-03 Richard Biener <rguenther@suse.de>
2026 * cilk.c (cilk_gimplify_call_params_in_spawned_fn): Do not
2027 allow call args to gimplify to SSA names.
2029 2016-05-03 Marek Polacek <polacek@redhat.com>
2031 * c-common.h (enum c_omp_region_type): Remove stray comma.
2033 2016-05-02 Cesar Philippidis <cesar@codesourcery.com>
2035 * c-common.h (enum c_omp_region_type): Define.
2037 2016-05-02 Richard Sandiford <richard.sandiford@arm.com>
2039 * c-common.c (shorten_compare): Use wi::to_wide.
2041 2016-04-29 Cesar Philippidis <cesar@codesourcery.com>
2043 PR middle-end/70626
2044 * c-common.h (c_oacc_split_loop_clauses): Add boolean argument.
2045 * c-omp.c (c_oacc_split_loop_clauses): Use it to duplicate
2046 reduction clauses in acc parallel loops.
2048 2016-04-29 Marek Polacek <polacek@redhat.com>
2050 PR c/70852
2051 * c-common.c (warn_for_memset): Check domain before accessing it.
2053 2016-04-29 Dominik Vogt <vogt@linux.vnet.ibm.com>
2055 PR/69089
2056 * c-common.c (handle_aligned_attribute): Allow 0 as an argument to the
2057 "aligned" attribute.
2059 2016-04-28 Jason Merrill <jason@redhat.com>
2061 * c-lex.c (c_common_has_attribute): Handle nodiscard.
2063 2016-04-28 Eduard Sanou <dhole@openmailbox.org>
2064 Matthias Klose <doko@debian.org>
2066 * c-common.c (get_source_date_epoch): New function, gets the environment
2067 variable SOURCE_DATE_EPOCH and parses it as long long with error
2068 handling.
2069 * c-common.h (get_source_date_epoch): Prototype.
2070 * c-lex.c (c_lex_with_flags): set parse_in->source_date_epoch.
2072 2015-04-27 Ryan Burn <contact@rnburn.com>
2074 PR c++/69024
2075 PR c++/68997
2076 * cilk.c (cilk_ignorable_spawn_rhs_op): Change to external linkage.
2077 (cilk_recognize_spawn): Renamed from recognize_spawn and change to
2078 external linkage.
2079 (cilk_detect_and_unwrap): Corresponding changes.
2080 (extract_free_variables): Don't extract free variables from
2081 AGGR_INIT_EXPR slot.
2082 * c-common.h (cilk_ignorable_spawn_rhs_op): Prototype.
2083 (cilk_recognize_spawn): Likewise.
2085 2016-04-27 Bernd Schmidt <bschmidt@redhat.com>
2087 * c.opt (Wmemset-elt-size): New option.
2088 * c-common.c (warn_for_memset): New function.
2089 * c-common.h (warn_for_memset): Declare.
2091 2016-04-25 Jason Merrill <jason@redhat.com>
2093 * c-common.c (handle_unused_attribute): Accept CONST_DECL.
2094 No longer static.
2095 * c-common.h: Declare it.
2096 * c-lex.c (c_common_has_attribute): Add maybe_unused.
2098 2016-04-22 Jason Merrill <jason@redhat.com>
2100 * c-cppbuiltin.c (c_cpp_builtins): Fix __cpp_range_based_for.
2102 2016-04-20 Ilya Verbin <ilya.verbin@intel.com>
2104 PR c++/69363
2105 * c-cilkplus.c (c_finish_cilk_clauses): Remove function.
2106 * c-common.h (c_finish_cilk_clauses): Remove declaration.
2108 2016-04-18 Michael Matz <matz@suse.de>
2110 * c-common.c (handle_aligned_attribute): Use SET_TYPE_ALIGN
2111 and SET_DECL_ALIGN.
2113 2016-04-17 Eric Botcazou <ebotcazou@adacore.com>
2115 * c-ada-spec.c (get_underlying_decl): Return the typedef, if any.
2116 (dump_generic_ada_node) <POINTER_TYPE>: Clean up handling of access
2117 to incomplete types.
2118 (dump_nested_type): Remove redundant tests and tidy up.
2119 (print_ada_declaration): Also set TREE_VISITED on the declaration of
2120 a type which is the typedef of an original type.
2122 2016-04-15 Marek Polacek <polacek@redhat.com>
2124 PR c/70651
2125 * c-common.c (build_va_arg): Change two asserts into errors and return
2126 error_mark_node.
2128 2016-04-13 Marek Polacek <polacek@redhat.com>
2130 PR c++/70639
2131 * c-indentation.c (should_warn_for_misleading_indentation): Bail out
2132 for switch statements, too.
2134 2016-03-28 Jason Merrill <jason@redhat.com>
2136 * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_range_based_for.
2138 2016-03-23 Marek Polacek <polacek@redhat.com>
2140 PR c++/69884
2141 * c.opt (Wignored-attributes): New option.
2143 2016-03-22 David Malcolm <dmalcolm@redhat.com>
2145 PR c/69993
2146 * c-indentation.c (warn_for_misleading_indentation): Rewrite the
2147 diagnostic text, reversing the order of the warning and note so
2148 that they appear in source order.
2150 2016-03-17 Marek Polacek <polacek@redhat.com>
2152 PR c/69407
2153 * c-common.c (resolve_overloaded_builtin): Set TREE_USED for the fetch
2154 operations.
2156 2016-03-14 Jason Merrill <jason@redhat.com>
2158 * c-cppbuiltin.c (c_cpp_builtins): Set __cpp_hex_float.
2160 * c-cppbuiltin.c (c_cpp_builtins): Bump __cpp_range_based_for.
2162 2016-03-09 Richard Biener <rguenther@suse.de>
2164 PR c/70143
2165 * c-common.c (strict_aliasing_warning): Add back
2166 alias_sets_conflict_p check.
2168 2016-03-08 Jason Merrill <jason@redhat.com>
2170 * c-opts.c (set_std_cxx1z): Don't enable concepts.
2172 2016-03-04 David Malcolm <dmalcolm@redhat.com>
2174 PR c/68187
2175 * c-indentation.c (get_visual_column): Move code to determine next
2176 tab stop to...
2177 (next_tab_stop): ...this new function.
2178 (line_contains_hash_if): Delete function.
2179 (detect_preprocessor_logic): Delete function.
2180 (get_first_nws_vis_column): New function.
2181 (detect_intervening_unindent): New function.
2182 (should_warn_for_misleading_indentation): Replace call to
2183 detect_preprocessor_logic with a call to
2184 detect_intervening_unindent.
2186 2016-03-04 David Malcolm <dmalcolm@redhat.com>
2188 PR c/68187
2189 * c-indentation.c (should_warn_for_misleading_indentation): When
2190 suppressing warnings about cases where the guard and body are on
2191 the same column, only use the first non-whitespace column in place
2192 of the guard token column when dealing with "else" clauses.
2193 When rejecting aligned BODY and NEXT, loosen the requirement
2194 from equality with the first non-whitespace of guard to simply
2195 that they not be indented relative to it.
2197 2016-03-04 Richard Biener <rguenther@suse.de>
2199 PR c++/70054
2200 * c-common.c (strict_aliasing_warning): Use alias_set_subset_of
2201 instead of alias_sets_conflict_p.
2203 2016-03-01 Marek Polacek <polacek@redhat.com>
2205 PR c++/69795
2206 * c-common.c (reject_gcc_builtin): Check for FUNCTION_DECL rather than
2207 any DECL.
2209 2016-02-22 Martin Sebor <msebor@redhat.com>
2211 PR middle-end/69780
2212 * c-common.c (check_builtin_function_arguments): Validate and
2213 reject invalid arguments to __builtin_alloca_with_align.
2215 2016-02-20 Mark Wielaard <mjw@redhat.com>
2217 PR c/28901
2218 * c.opt (Wunused-const-variable): Turn into Alias for...
2219 (Wunused-const-variable=): New option.
2221 2016-02-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
2223 PR c++/69865
2224 * c-opts.c (c_common_post_options): Move call to set_std_cxx14 from
2225 here...
2226 (c_common_init_options): ...to here.
2227 (set_std_cxx98): Initialize flag_isoc94 and flag_isoc99.
2229 2016-02-19 Jakub Jelinek <jakub@redhat.com>
2231 PR c++/69826
2232 * c-pragma.c (c_pp_lookup_pragma): Handle PRAGMA_CILK_GRAINSIZE.
2233 (init_pragma): Register PRAGMA_CILK_GRAINSIZE even for
2234 flag_preprocess_only.
2236 2016-02-16 Jakub Jelinek <jakub@redhat.com>
2238 PR c/69835
2239 * c.opt (Wnonnull-compare): Enable for -Wall.
2241 2016-02-15 Jakub Jelinek <jakub@redhat.com>
2243 PR c++/69797
2244 * c-common.c (sync_resolve_size): Diagnose too few arguments
2245 even when params is non-NULL empty vector.
2247 2016-02-08 Bernd Schmidt <bschmidt@redhat.com>
2249 PR target/60410
2250 * c.opt (fshort-double): Remove.
2252 2016-02-05 Martin Sebor <msebor@redhat.com>
2254 PR c++/69662
2255 * c.opt (Warning options): Update -Wplacement-new to take
2256 an optional argument.
2258 2016-02-01 Jakub Jelinek <jakub@redhat.com>
2260 PR preprocessor/69543
2261 PR c/69558
2262 * c-pragma.c (handle_pragma_diagnostic): Pass input_location
2263 instead of loc to control_warning_option.
2265 2016-02-01 Nathan Sidwell <nathan@codesourcery.com>
2267 * c.opt (fopenacc-dim=): New option.
2269 2016-01-27 Ryan Burn <contact@rnburn.com>
2271 PR cilkplus/69267
2272 * cilk.c (cilk_gimplify_call_params_in_spawned_fn): Change to use
2273 gimplify_arg. Removed superfluous post_p argument.
2274 * c-family.h (cilk_gimplify_call_params_in_spawned_fn): Removed
2275 superfluous post_p argument.
2276 * c-gimplify.c (c_gimplify_expr): Likewise.
2278 2016-01-26 David Malcolm <dmalcolm@redhat.com>
2280 PR other/69006
2281 * c-opts.c (c_diagnostic_finalizer): Replace invocation of
2282 pp_newline_and_flush with pp_flush.
2284 2016-01-20 Martin Sebor <msebor@redhat.com>
2286 PR c/69405
2287 * c-common.c (sync_resolve_size): Avoid printing diagnostic about
2288 an incompatible argument when the argument isn't a valid tree node.
2290 2016-01-18 Jason Merrill <jason@redhat.com>
2292 PR c++/68767
2293 * c-common.c (check_function_arguments_recurse): Fold the whole
2294 COND_EXPR, not just the condition.
2296 2016-01-18 Tom de Vries <tom@codesourcery.com>
2298 * c-omp.c (c_oacc_split_loop_clauses): Don't copy OMP_CLAUSE_REDUCTION,
2299 classify as loop clause.
2301 2016-01-15 Jakub Jelinek <jakub@redhat.com>
2303 PR bootstrap/68271
2304 * c-pragma.c (c_register_pragma_1): Adjust comment to note that
2305 C++ FE no longer has limit on number of pragmas.
2307 2015-01-14 Ryan Burn <contact@rnburn.com>
2309 PR c++/69048
2310 * cilk.c (create_cilk_wrapper_body): Call fold_build_cleanup_point_expr
2311 to add missing cleanup point.
2313 2016-01-14 David Malcolm <dmalcolm@redhat.com>
2315 PR c++/68819
2316 * c-indentation.c (get_visual_column): Add location_t param.
2317 Handle the column number being zero by effectively disabling the
2318 warning, with an "inform".
2319 (should_warn_for_misleading_indentation): Add location_t argument
2320 for all uses of get_visual_column.
2322 2016-01-10 Patrick Palka <ppalka@gcc.gnu.org>
2324 PR c++/69029
2325 * c-indentation.c (should_warn_for_misleading_indentation):
2326 Don't warn about do-while statements.
2328 2016-01-07 Martin Sebor <msebor@redhat.com>
2330 PR c/68966
2331 * c-common.c (sync_resolve_size): Reject first argument when it's
2332 a pointer to _Bool.
2334 2016-01-05 David Malcolm <dmalcolm@redhat.com>
2336 PR c/69122
2337 * c-indentation.c (get_visual_column): Remove default argument.
2338 (should_warn_for_misleading_indentation): For the multiline case,
2339 update call to get_visual_column for next_stmt_exploc so that it
2340 captures the location of the first non-whitespace character in the
2341 relevant line. Don't issue warnings if there is non-whitespace
2342 before the next statement.
2344 2016-01-04 Jakub Jelinek <jakub@redhat.com>
2346 Update copyright years.
2348 2015-12-21 David Malcolm <dmalcolm@redhat.com>
2350 * c-common.c (binary_op_error): Convert first param from
2351 location_t to rich_location * and use it when emitting an error.
2352 * c-common.h (binary_op_error): Convert first param from
2353 location_t to rich_location *.
2355 2015-12-16 David Malcolm <dmalcolm@redhat.com>
2357 * c-common.h (conflict_marker_get_final_tok_kind): New prototype.
2358 * c-lex.c (conflict_marker_get_final_tok_kind): New function.
2360 2015-12-15 Ilya Verbin <ilya.verbin@intel.com>
2362 * c-common.c (c_common_attribute_table): Handle "omp declare target
2363 link" attribute.
2365 2015-12-14 Jakub Jelinek <jakub@redhat.com>
2367 PR c/68833
2368 * c.opt (Wmissing-format-attribute, Wnormalized): Add Warning option.
2370 2014-12-12 Tobias Burnus <burnus@net-b.de>
2372 PR fortran/68815
2373 * c-format.c (gcc_gfc_char_table): Add 'q' flag to remaining
2374 specifiers (%d, %i,%u and %c).
2376 2015-12-10 David Malcolm <dmalcolm@redhat.com>
2378 * c.opt (Wmisleading-indentation): Add to -Wall for C and C++.
2380 2015-12-08 Jakub Jelinek <jakub@redhat.com>
2382 PR c/48088
2383 PR c/68657
2384 * c.opt (Wfloat-conversion, Wsign-conversion): Add Warning.
2385 * c-pragma.c (handle_pragma_diagnostic): Adjust
2386 control_warning_option caller.
2388 2015-12-07 David Malcolm <dmalcolm@redhat.com>
2390 * c-common.c (c_cpp_error): Update for change to
2391 rich_location::set_range.
2393 2015-12-04 Paolo Bonzini <bonzini@gnu.org>
2395 * c-common.c (maybe_warn_shift_overflow): Warn on all overflows if
2396 shifting 1 out of the sign bit.
2398 2015-12-04 Kirill Yukhin <kirill.yukhin@intel.com>
2400 * c-common.c (c_common_attribute_table[]): Update max arguments
2401 count for "simd" attribute.
2402 (handle_simd_attribute): Parse "notinbranch" and "inbranch" arguments.
2404 2015-12-03 Jakub Jelinek <jakub@redhat.com>
2406 PR preprocessor/57580
2407 * c-ppoutput.c (print): Change printed field to bool.
2408 Move src_file last for smaller padding.
2409 (init_pp_output): Set print.printed to false instead of 0.
2410 (scan_translation_unit): Fix up formatting. Set print.printed
2411 to true after printing something other than newline.
2412 (scan_translation_unit_trad): Set print.printed to true instead of 1.
2413 (maybe_print_line_1): Set print.printed to false instead of 0.
2414 (print_line_1): Likewise.
2415 (do_line_change): Set print.printed to true instead of 1.
2416 (cb_define, dump_queued_macros, cb_include, cb_def_pragma,
2417 dump_macro): Set print.printed to false after printing newline.
2419 2015-12-02 Jason Merrill <jason@redhat.com>
2421 * c-common.c (fold_for_warn): New.
2422 (warn_logical_operator, warn_tautological_cmp)
2423 (check_function_arguments_recurse, maybe_warn_bool_compare): Use it.
2425 * c-common.c (c_disable_warnings, c_enable_warnings, c_fully_fold)
2426 (c_fully_fold_internal, decl_constant_value_for_optimization):
2427 Move to c/c-fold.c.
2428 * c-common.h: Don't declare decl_constant_value_for_optimization.
2430 2015-12-02 Joseph Myers <joseph@codesourcery.com>
2432 PR c/68162
2433 * c-common.h (c_build_qualified_type): Add extra default
2434 arguments.
2436 2015-12-01 Julian Brown <julian@codesourcery.com>
2437 Cesar Philippidis <cesar@codesourcery.com>
2438 James Norris <James_Norris@mentor.com>
2440 * c-pragma.c (oacc_pragmas): Add PRAGMA_OACC_HOST_DATA.
2441 * c-pragma.h (pragma_kind): Add PRAGMA_OACC_HOST_DATA.
2442 (pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_USE_DEVICE.
2444 2015-11-30 Eric Botcazou <ebotcazou@adacore.com>
2446 * c-ada-spec.c (print_ada_macros): Remove redundant blank line.
2447 (decl_sloc_common): Delete and move bulk of processing to...
2448 (decl_sloc): ...here.
2449 (pp_ada_tree_identifier): Remove reference to QUAL_UNION_TYPE.
2450 (dump_ada_double_name): Remove S parameter and compute the suffix.
2451 (dump_ada_array_type): Add PARENT parameter. Simplify computation of
2452 element type and deal with an anonymous one.
2453 (dump_ada_template): Use RECORD_OR_UNION_TYPE_P macro.
2454 (dump_generic_ada_node): Tweak. Adjust call to dump_ada_array_type
2455 and remove reference to QUAL_UNION_TYPE.
2456 (dump_nested_types): Make 2 passes on the fields and move bulk to...
2457 (dump_nested_type): ...here. New function extracted from above.
2458 Generate a full declaration for anonymous element type of arrays.
2459 (print_ada_declaration): Really skip anonymous declarations. Remove
2460 references to QUAL_UNION_TYPE. Adjust call to dump_ada_array_type.
2461 Clean up processing of declarations of array types and objects.
2462 (print_ada_struct_decl): Remove reference to QUAL_UNION_TYPE.
2463 Remove obsolete code and tidy up.
2465 2015-11-29 Jan Hubicka <hubicka@ucw.cz>
2467 PR c/67581
2468 * c-common.c (handle_transparent_union_attribute): Update
2469 also type variants.
2471 2015-11-27 Martin Liska <mliska@suse.cz>
2473 PR c++/68312
2474 * array-notation-common.c (cilkplus_extract_an_triplets):
2475 Release vector of vectors.
2476 * cilk.c (gimplify_cilk_spawn): Free allocated memory.
2478 2015-11-26 Eric Botcazou <ebotcazou@adacore.com>
2480 PR c++/68527
2481 * c-ada-spec.c (dump_nested_types): Add guard for error_mark_node.
2482 (print_ada_struct_decl): Likewise.
2484 2015-11-23 Igor Zamyatin <igor.zamyatin@intel.com>
2486 PR c++/68001
2487 * c-gimplify.c (c_gimplify_expr): Stop the process if see an error.
2488 * cilk.c (recognize_spawn): Determine location in a more precise
2489 way.
2491 2015-11-19 Jason Merrill <jason@redhat.com>
2493 * c-common.c (shorten_compare): But look through macros from
2494 system headers.
2496 2015-11-18 Jason Merrill <jason@redhat.com>
2498 * c-common.c (shorten_compare): Don't -Wtype-limits if the
2499 non-constant operand comes from a macro.
2501 2015-11-17 Jason Merrill <jason@redhat.com>
2503 PR bootstrap/68346
2504 * c-common.c (warn_tautological_cmp): Fold before checking for
2505 constants.
2507 2015-11-16 Marek Polacek <polacek@redhat.com>
2509 PR c++/68362
2510 * c-common.c (check_case_bounds): Fold low and high cases.
2512 2015-11-16 Marek Polacek <polacek@redhat.com>
2514 * c-ada-spec.c (dump_ada_template): Use RECORD_OR_UNION_TYPE_P.
2515 * c-common.c (c_common_get_alias_set): Likewise.
2516 (handle_visibility_attribute): Likewise.
2518 2015-11-16 Kirill Yukhin <kirill.yukhin@intel.com>
2520 * c-common.c (handle_simd_attribute): New.
2521 (struct attribute_spec): Add entry for "simd".
2522 (handle_simd_attribute): New.
2524 2015-11-13 Kai Tietz <ktietz70@googlemail.com>
2526 * c-lex.c (interpret_float): Use fold_convert.
2528 2015-11-13 David Malcolm <dmalcolm@redhat.com>
2530 * c-common.c (c_fully_fold_internal): Capture existing souce_range,
2531 and store it on the result.
2532 * c-opts.c (c_common_init_options): Set
2533 global_dc->colorize_source_p.
2535 2015-11-12 James Norris <jnorris@codesourcery.com>
2536 Joseph Myers <joseph@codesourcery.com>
2538 * c-pragma.c (oacc_pragmas): Add entry for declare directive.
2539 * c-pragma.h (enum pragma_kind): Add PRAGMA_OACC_DECLARE.
2540 (enum pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_DEVICE_RESIDENT and
2541 PRAGMA_OACC_CLAUSE_LINK.
2543 2015-11-11 Marek Polacek <polacek@redhat.com>
2545 PR c/68107
2546 PR c++/68266
2547 * c-common.c (valid_array_size_p): New function.
2548 * c-common.h (valid_array_size_p): Declare.
2550 2015-11-11 Dominique d'Humieres <dominiq@lps.ens.fr>
2552 PR bootstrap/68271
2553 * c-pragma.c (c_register_pragma_1): Update the gcc_assert to 256.
2555 2015-11-11 Andrew MacLeod <amacleod@redhat.com>
2557 * array-notation-common.c: Remove unused header files.
2558 * c-ada-spec.c: Likewise.
2559 * c-cilkplus.c: Likewise.
2560 * c-common.c: Likewise.
2561 * c-cppbuiltin.c: Likewise.
2562 * c-dump.c: Likewise.
2563 * c-format.c: Likewise.
2564 * c-gimplify.c: Likewise.
2565 * c-indentation.c: Likewise.
2566 * c-lex.c: Likewise.
2567 * c-omp.c: Likewise.
2568 * c-opts.c: Likewise.
2569 * c-pch.c: Likewise.
2570 * c-ppoutput.c: Likewise.
2571 * c-pragma.c: Likewise.
2572 * c-pretty-print.c: Likewise.
2573 * c-semantics.c: Likewise.
2574 * c-ubsan.c: Likewise.
2575 * cilk.c: Likewise.
2576 * stub-objc.c: Likewise.
2578 2015-11-09 Thomas Schwinge <thomas@codesourcery.com>
2579 Cesar Philippidis <cesar@codesourcery.com>
2580 James Norris <jnorris@codesourcery.com>
2581 Julian Brown <julian@codesourcery.com>
2582 Nathan Sidwell <nathan@codesourcery.com>
2584 * c-pragma.c (oacc_pragmas): Add "routine".
2585 * c-pragma.h (pragma_kind): Add PRAGMA_OACC_ROUTINE.
2587 2015-11-08 Eric Botcazou <ebotcazou@adacore.com>
2589 * c-common.c (c_common_attributes): Add scalar_storage_order.
2590 (handle_scalar_storage_order_attribute): New function.
2591 * c-pragma.c (global_sso): New variable.
2592 (maybe_apply_pragma_scalar_storage_order): New function.
2593 (handle_pragma_scalar_storage_order): Likewise.
2594 (init_pragma): Register scalar_storage_order.
2595 * c-pragma.h (maybe_apply_pragma_scalar_storage_order): Declare.
2596 * c.opt (Wscalar-storage-order): New warning.
2597 (fsso-struct=): New option.
2599 2015-11-08 Martin Sebor <msebor@redhat.com>
2601 * c.opt (Wplacement-new): Add a period to the end of a sentence.
2603 2015-11-07 Richard Sandiford <richard.sandiford@arm.com>
2605 * c-common.c: Don't undef DEF_BUILTIN.
2607 2015-11-06 David Malcolm <dmalcolm@redhat.com>
2609 * c-common.c (c_cpp_error): Convert parameter from location_t to
2610 rich_location *. Eliminate the "column_override" parameter and
2611 the call to diagnostic_override_column.
2612 Update the "done_lexing" clause to set range 0
2613 on the rich_location, rather than overwriting a location_t.
2614 * c-common.h (c_cpp_error): Convert parameter from location_t to
2615 rich_location *. Eliminate the "column_override" parameter.
2617 2015-11-05 Cesar Philippidis <cesar@codesourcery.com>
2618 Thomas Schwinge <thomas@codesourcery.com>
2619 James Norris <jnorris@codesourcery.com>
2621 * c-omp.c (c_oacc_split_loop_clauses): Make TILE, GANG, WORKER, VECTOR,
2622 AUTO, SEQ, INDEPENDENT and PRIVATE loop clauses. Associate REDUCTION
2623 clauses with parallel and kernels and loops.
2624 * c-pragma.h (enum pragma_omp_clause): Add entries for
2625 PRAGMA_OACC_CLAUSE_{INDEPENDENT,TILE,DEFAULT}.
2626 * pt.c (tsubst_omp_clauses): Add support for OMP_CLAUSE_{NUM_GANGS,
2627 NUM_WORKERS,VECTOR_LENGTH,GANG,WORKER,VECTOR,ASYNC,WAIT,TILE,AUTO,
2628 INDEPENDENT,SEQ}.
2629 (tsubst_expr): Add support for OMP_CLAUSE_{KERNELS,PARALLEL,LOOP}.
2631 2015-11-05 Martin Sebor <msebor@redhat.com>
2633 PR c++/67942
2634 * c.opt (-Wplacement-new): New option.
2636 2015-11-05 Jakub Jelinek <jakub@redhat.com>
2638 * c-common.h (c_finish_omp_atomic): Add TEST argument.
2639 (c_omp_check_loop_iv, c_omp_check_loop_iv_exprs): New prototypes.
2640 * c-omp.c (c_finish_omp_atomic): Add TEST argument. Don't call
2641 save_expr or create_tmp_var* if TEST is true.
2642 (c_finish_omp_for): Store OMP_FOR_ORIG_DECLS always.
2643 Don't call add_stmt here.
2644 (struct c_omp_check_loop_iv_data): New type.
2645 (c_omp_check_loop_iv_r, c_omp_check_loop_iv,
2646 c_omp_check_loop_iv_exprs): New functions.
2647 (c_omp_split_clauses): Adjust for lastprivate being allowed on
2648 distribute.
2649 (c_omp_declare_simd_clauses_to_numbers): Change
2650 OMP_CLAUSE_LINEAR_VARIABLE_STRIDE OMP_CLAUSE_LINEAR_STEP into numbers.
2651 (c_omp_declare_simd_clauses_to_decls): Similarly change those
2652 from numbers to PARM_DECLs.
2654 2015-11-04 Mikhail Maltsev <maltsevm@gmail.com>
2656 * c-omp.c (c_omp_split_clauses): Remove conditional compilation. Use
2657 flag_checking.
2659 2015-11-03 Bernd Schmidt <bschmidt@redhat.com>
2661 PR c++-common/67882
2662 * c-common.h (fold_offsetof_1): Add argument.
2663 * c-common.c (fold_offsetof_1): Diagnose more invalid
2664 offsetof expressions that reference elements past the end of
2665 an array.
2667 2015-11-03 Thomas Schwinge <thomas@codesourcery.com>
2668 Chung-Lin Tang <cltang@codesourcery.com>
2670 * c-pragma.c (oacc_pragmas): Add "atomic".
2671 * c-pragma.h (pragma_kind): Add PRAGMA_OACC_ATOMIC.
2673 2015-10-30 Evgeny Stupachenko <evstupac@gmail.com>
2675 * c-common.c (handle_target_clones_attribute): New.
2676 (c_common_attribute_table): Add handle_target_clones_attribute.
2677 (handle_always_inline_attribute): Add check on target_clones attribute.
2678 (handle_target_attribute): Ditto.
2680 2015-10-29 Andrew MacLeod <amacleod@redhat.com>
2682 * array-notation-common.c: Reorder #include's and remove duplicates.
2683 * c-ada-spec.c: Likewise.
2684 * c-cilkplus.c: Likewise.
2685 * c-common.c: Likewise.
2686 * c-cppbuiltin.c: Likewise.
2687 * c-dump.c: Likewise.
2688 * c-format.c: Likewise.
2689 * c-gimplify.c: Likewise.
2690 * c-indentation.c: Likewise.
2691 * c-lex.c: Likewise.
2692 * c-omp.c: Likewise.
2693 * c-opts.c: Likewise.
2694 * c-pch.c: Likewise.
2695 * c-ppoutput.c: Likewise.
2696 * c-pragma.c: Likewise.
2697 * c-pretty-print.c: Likewise.
2698 * c-semantics.c: Likewise.
2699 * c-ubsan.c: Likewise.
2700 * cilk.c: Likewise.
2701 * stub-objc.c: Likewise.
2703 2015-10-28 Jason Merrill <jason@redhat.com>
2705 * c-common.c (pointer_int_sum): Fold the MULT_EXPR.
2707 2015-10-27 Thomas Schwinge <thomas@codesourcery.com>
2708 James Norris <jnorris@codesourcery.com>
2709 Cesar Philippidis <cesar@codesourcery.com>
2711 PR c/64765
2712 PR c/64880
2713 * c-common.h (c_oacc_split_loop_clauses): Declare function.
2714 * c-omp.c (c_oacc_split_loop_clauses): New function.
2716 2015-10-21 Martin Sebor <msebor@redhat.com>
2718 PR driver/68043
2719 * c.opt: End each sentence that describes an option with a period.
2721 2015-10-20 Marek Polacek <polacek@redhat.com>
2723 * array-notation-common.c (is_cilkplus_vector_p): Define.
2724 * c-common.h (is_cilkplus_vector_p): Declare.
2726 2015-10-20 Marek Polacek <polacek@redhat.com>
2728 * c.opt (std=gnu++11): Do not describe as experimental.
2729 (std=gnu++14): Likewise.
2731 2015-10-19 Jason Merrill <jason@redhat.com>
2733 * c-cppbuiltin.c (c_cpp_builtins): Define
2734 __cpp_nontype_template_args.
2736 2015-10-19 Jason Merrill <jason@redhat.com>
2738 * c-cppbuiltin.c (c_cpp_builtins): Define
2739 __cpp_enumerator_attributes, __cpp_fold_expressions,
2740 __cpp_unicode_characters.
2742 2015-10-13 Jakub Jelinek <jakub@redhat.com>
2743 Aldy Hernandez <aldyh@redhat.com>
2745 * c-common.c (enum c_builtin_type): Define DEF_FUNCTION_TYPE_9,
2746 DEF_FUNCTION_TYPE_10 and DEF_FUNCTION_TYPE_11.
2747 (c_define_builtins): Likewise.
2748 * c-common.h (enum c_omp_clause_split): Add
2749 C_OMP_CLAUSE_SPLIT_TASKLOOP.
2750 (c_finish_omp_critical, c_finish_omp_ordered): Add CLAUSES argument.
2751 (c_finish_omp_for): Add ORIG_DECLV argument.
2752 * c-cppbuiltin.c (c_cpp_builtins): Predefine _OPENMP as
2753 201511 instead of 201307.
2754 * c-omp.c (c_finish_omp_critical): Add CLAUSES argument, set
2755 OMP_CRITICAL_CLAUSES to it.
2756 (c_finish_omp_ordered): Add CLAUSES argument, set
2757 OMP_ORDERED_CLAUSES to it.
2758 (c_finish_omp_for): Add ORIG_DECLV argument, set OMP_FOR_ORIG_DECLS
2759 to it if OMP_FOR. Clear DECL_INITIAL on the IVs.
2760 (c_omp_split_clauses): Handle OpenMP 4.5 combined/composite
2761 constructs and new OpenMP 4.5 clauses. Clear
2762 OMP_CLAUSE_SCHEDULE_SIMD if not combined with OMP_SIMD. Add
2763 verification code.
2764 * c-pragma.c (omp_pragmas_simd): Add taskloop.
2765 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_TASKLOOP.
2766 (enum pragma_omp_clause): Add
2767 PRAGMA_OMP_CLAUSE_{DEFAULTMAP,GRAINSIZE,HINT,{IS,USE}_DEVICE_PTR}
2768 and PRAGMA_OMP_CLAUSE_{LINK,NOGROUP,NUM_TASKS,PRIORITY,SIMD,THREADS}.
2770 2015-10-05 Richard Sandiford <richard.sandiford@arm.com>
2772 * c-lex.c (interpret_float): Use real_equal instead of
2773 REAL_VALUES_EQUAL.
2775 2015-10-04 Jason Merrill <jason@redhat.com>
2777 Implement N4514, C++ Extensions for Transactional Memory.
2778 * c-common.c (c_common_reswords): Add C++ TM TS keywords.
2779 (c_common_attribute_table): Add transaction_safe_dynamic.
2780 transaction_safe now affects type identity.
2781 (handle_tm_attribute): Handle transaction_safe_dynamic.
2782 * c-common.h (enum rid): Add RID_ATOMIC_NOEXCEPT,
2783 RID_ATOMIC_CANCEL, RID_SYNCHRONIZED.
2784 (OBJC_IS_CXX_KEYWORD): Add RID_SYNCHRONIZED.
2785 (D_TRANSMEM): New.
2786 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_transactional_memory.
2787 * c-pretty-print.c (pp_c_attributes_display): Don't print
2788 transaction_safe in C++.
2790 2015-10-02 Marek Polacek <polacek@redhat.com>
2792 * c.opt (Wduplicated-cond): Don't enable by -Wall anymore.
2794 2015-10-02 Marek Polacek <polacek@redhat.com>
2796 PR c/64249
2797 * c-common.c (warn_duplicated_cond_add_or_warn): New function.
2798 * c-common.h (warn_duplicated_cond_add_or_warn): Declare.
2799 * c.opt (Wduplicated-cond): New option.
2801 2015-10-01 Joseph Myers <joseph@codesourcery.com>
2803 * c.opt (std=c11): Do not describe as experimental.
2804 (std=gnu11): Likewise.
2805 (std=iso9899:2011): Likewise.
2807 2015-09-28 Nathan Sidwell <nathan@codesourcery.com>
2809 * c-common.c (DEF_FUNCTION_TYPE_VAR_6): New.
2810 (DEF_FUNCTION_TYPE_VAR_11): Delete.
2812 2015-09-25 Marek Polacek <polacek@redhat.com>
2814 * c-ubsan.c (ubsan_instrument_division): Remove unnecessary code.
2815 (ubsan_instrument_shift): Likewise.
2817 2015-09-25 Marek Polacek <polacek@redhat.com>
2819 PR sanitizer/64906
2820 * c-ubsan.c (ubsan_instrument_division): Also pre-evaluate OP1.
2822 2015-09-24 Patrick Palka <ppalka@gcc.gnu.org>
2824 * c-indentation.c (should_warn_for_misleading_indentation):
2825 Compare next_stmt_vis_column with guard_line_first_nws instead
2826 of with guard_line_vis_column.
2828 2015-09-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
2830 PR c/49654
2831 PR c/49655
2832 * c-pragma.c (handle_pragma_diagnostic): Detect non-warning
2833 options and options not valid for the current language.
2835 2015-09-22 Patrick Palka <ppalka@gcc.gnu.org>
2837 * c-indentation.c (should_warn_for_misleading_indentation):
2838 Float out and consolidate the calls to get_visual_column that
2839 are passed guard_exploc as an argument. Compare
2840 next_stmt_vis_column with guard_line_first_nws instead of with
2841 body_line_first_nws.
2843 2015-09-22 Nathan Sidwell <nathan@codesourcery.com>
2845 * c.opt (Wmultiple-inheritance, Wvirtual-inheritance, Wtemplates,
2846 Wnamespaces): New C++ warnings.
2848 2015-09-22 Jason Merrill <jason@redhat.com>
2850 * c-common.h (abi_compat_version_crosses): New.
2851 (warn_abi_version): Declare.
2852 * c-common.c: Define it.
2853 * c-opts.c (c_common_post_options): Handle it.
2854 flag_abi_compat_version defaults to 8.
2856 2015-09-21 Ville Voutilainen <ville.voutilainen@gmail.com>
2858 Complete the implementation of N4230, Nested namespace definition.
2859 * c-cppbuiltin.c: Add __cpp_namespace_attributes and
2860 __cpp_nested_namespace_definitions.
2862 2015-09-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
2864 * c-pragma.c (handle_pragma_diagnostic): Fix wrong return.
2866 2015-09-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
2868 * c-pragma.c (handle_pragma_diagnostic): Use explicit location
2869 when warning.
2870 * c-pragma.h (pragma_lex): Add optional loc argument.
2872 2015-09-16 Mikhail Maltsev <maltsevm@gmail.com>
2874 * c-format.c (check_format_arg): Adjust to use common block size in all
2875 object pools.
2877 2015-09-15 David Malcolm <dmalcolm@redhat.com>
2879 * c-format.c (location_from_offset): Update for change in
2880 signature of location_get_source_line.
2881 * c-indentation.c (get_visual_column): Likewise.
2882 (line_contains_hash_if): Likewise.
2884 2015-09-14 Marek Polacek <polacek@redhat.com>
2886 * c-opts.c (c_common_post_options): Set C++ standard earlier, before
2887 setting various warnings.
2889 2015-09-14 Marek Polacek <polacek@redhat.com>
2891 * c-common.c (warn_for_sign_compare): Cast to unsigned when shifting
2892 a negative value.
2894 2015-09-11 Mark Wielaard <mjw@redhat.com>
2896 PR c/28901
2897 * c.opt (Wunused-variable): Option from common.opt.
2898 (Wunused-const-variable): New option.
2900 2015-09-09 Paolo Carlini <paolo.carlini@oracle.com>
2902 PR c++/53184
2903 * c.opt ([Wsubobject-linkage]): Add.
2905 2015-09-03 Martin Sebor <msebor@redhat.com>
2907 PR c/66516
2908 * c-common.h (c_decl_implicit, reject_gcc_builtin): Declare new
2909 functions.
2910 * c-common.c (reject_gcc_builtin): Define.
2912 2015-09-02 Balaji V. Iyer <balaji.v.iyer@intel.com>
2914 PR middle-end/60586
2915 * c-common.h (cilk_gimplify_call_params_in_spawned_fn): New
2916 prototype.
2917 * c-gimplify.c (c_gimplify_expr): Added a call to the function
2918 cilk_gimplify_call_params_in_spawned_fn.
2919 * cilk.c (cilk_gimplify_call_params_in_spawned_fn): New function.
2920 (gimplify_cilk_spawn): Removed EXPR_STMT and CLEANUP_POINT_EXPR
2921 unwrapping.
2923 2015-08-25 Marek Polacek <polacek@redhat.com>
2925 PR middle-end/67330
2926 * c-common.c (handle_weak_attribute): Don't check whether the
2927 visibility can be changed here.
2929 2015-08-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
2931 * c-lex.c (c_lex_with_flags): Use explicit locations.
2933 2015-08-18 Trevor Saunders <tbsaunde@tbsaunde.org>
2935 * c-ada-spec.h, c-common.c, c-common.h, c-format.c, c-format.h,
2936 c-objc.h, c-ppoutput.c, c-pragma.c, c-pragma.h: Remove useless
2938 2015-08-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2940 PR middle-end/36757
2941 * c-common.c (check_builtin_function_arguments): Add check
2942 for BUILT_IN_SIGNBIT argument.
2944 2015-08-18 Paolo Carlini <paolo.carlini@oracle.com>
2946 PR c++/67160
2947 * c-cppbuiltin.c (c_cpp_builtins): Fix __cpp_static_assert value
2948 in c++1z mode.
2950 2015-08-17 Marek Polacek <polacek@redhat.com>
2952 * c-pretty-print.c (pp_c_cv_qualifiers): Remove code dealing
2953 with whitespaces before qualifier names.
2955 2015-08-12 Marek Polacek <polacek@redhat.com>
2957 PR c++/55095
2958 * c-common.c (maybe_warn_shift_overflow): Properly handle
2959 left-shifting 1 into the sign bit.
2961 2015-08-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
2963 * c.opt (Wchkp): Use LangEnabledBy instead of EnabledBy.
2965 2015-08-06 Andrew Sutton <andrew.n.sutton@gmail.com>
2966 Braden Obrzut <admin@maniacsvault.net>
2967 Jason Merrill <jason@redhat.com>
2969 Add C++ Concepts TS support.
2970 * c-common.c (c_common_reswords): Add __is_same_as, concept, requires.
2971 * c-common.h (enum rid): Add RID_IS_SAME_AS, RID_CONCEPT, RID_REQUIRES.
2972 (D_CXX_CONCEPTS, D_CXX_CONCEPTS_FLAGS): New.
2973 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_concepts.
2974 * c-opts.c (set_std_cxx1z): Set flag_concepts.
2975 * c.opt (fconcepts): New.
2977 2015-08-02 Martin Sebor <msebor@redhat.com>
2979 * c.opt (-Wframe-address): New warning option.
2981 2015-08-02 Patrick Palka <ppalka@gcc.gnu.org>
2983 * c-indentation.c (should_warn_for_misleading_indentation):
2984 Improve heuristics.
2986 2015-08-02 Patrick Palka <ppalka@gcc.gnu.org>
2988 * c-indentation.c (get_visual_column): Add parameter first_nws,
2989 use it. Update comment documenting the function.
2990 (is_first_nonwhitespace_on_line): Remove.
2991 (should_warn_for_misleading_indentation): Replace usage of
2992 of is_first_nonwhitespace_on_line with get_visual_column.
2994 2015-08-02 Patrick Palka <ppalka@gcc.gnu.org>
2996 * c-indentation.h (struct token_indent_info): Define.
2997 (get_token_indent_info): Define.
2998 (warn_for_misleading_information): Declare.
2999 * c-common.h (warn_for_misleading_information): Remove.
3000 * c-identation.c (warn_for_misleading_indentation):
3001 Change declaration to take three token_indent_infos. Adjust
3002 accordingly.
3003 * c-identation.c (should_warn_for_misleading_indentation):
3004 Likewise. Bail out early if the body is a compound statement.
3005 (guard_tinfo_to_string): Define.
3007 2015-07-30 Jason Merrill <jason@redhat.com>
3009 * c-pretty-print.c (unary_expression) [INDIRECT_REF]: Don't print
3010 '*' for reference decay.
3012 2015-07-30 Marek Polacek <polacek@redhat.com>
3014 * c-common.c (warn_tautological_cmp): Bail for float types.
3016 2015-07-27 Marek Polacek <polacek@redhat.com>
3018 PR bootstrap/67030
3019 * c-common.c (warn_tautological_cmp): Don't warn for macro expansion.
3021 2015-07-27 Marek Polacek <polacek@redhat.com>
3023 PR c++/66555
3024 PR c/54979
3025 * c-common.c (find_array_ref_with_const_idx_r): New function.
3026 (warn_tautological_cmp): New function.
3027 * c-common.h (warn_tautological_cmp): Declare.
3028 * c.opt (Wtautological-compare): New option.
3030 2015-07-23 Marek Polacek <polacek@redhat.com>
3032 * c-ubsan.c (ubsan_instrument_division): Use unshare_expr throughout.
3033 (ubsan_instrument_shift): Likewise.
3035 2015-07-23 Marek Polacek <polacek@redhat.com>
3037 PR sanitizer/66908
3038 * c-ubsan.c: Include gimplify.h.
3039 (ubsan_instrument_division): Unshare OP0 and OP1.
3040 (ubsan_instrument_shift): Likewise.
3042 2015-07-20 Marek Polacek <polacek@redhat.com>
3043 Richard Sandiford <richard.sandiford@arm.com>
3045 PR c++/55095
3046 * c-common.c (c_fully_fold_internal): Warn about left shift overflows.
3047 Use EXPR_LOC_OR_LOC.
3048 (maybe_warn_shift_overflow): New function.
3049 * c-common.h (maybe_warn_shift_overflow): Declare.
3050 * c-opts.c (c_common_post_options): Set warn_shift_overflow.
3051 * c.opt (Wshift-overflow): New option.
3053 2015-07-16 Martin Liska <mliska@suse.cz>
3055 * c-format.c (static void check_format_info_main): Use
3056 object_allocator instead of pool_allocator.
3057 (check_format_arg): Likewise.
3058 (check_format_info_main): Likewise.
3060 2015-07-15 Andrew MacLeod <amacleod@redhat.com>
3062 * c-opts.c: Remove multiline #include comment.
3064 2015-07-12 Aldy Hernandez <aldyh@redhat.com>
3066 * c-common.c: Fix double word typos.
3068 2015-07-10 Eric Botcazou <ebotcazou@adacore.com>
3070 * c-ada-spec.h (cpp_operation): Revert latest change.
3071 * c-ada-spec.c (print_ada_declaration): Likewise. Skip implicit
3072 constructors and destructors.
3074 2015-07-09 Andrew MacLeod <amacleod@redhat.com>
3076 * c-common.h: Adjust includes for flags.h changes.
3077 * stub-objc.c: Likewise.
3079 2015-07-08 Eric Botcazou <ebotcazou@adacore.com>
3081 * c-ada-spec.h (cpp_operation): Add IS_CONSTEXPR.
3082 * c-ada-spec.c (print_ada_declaration): Skip constexpr constructors.
3084 2015-07-08 Jakub Jelinek <jakub@redhat.com>
3086 * c-omp.c (c_omp_declare_simd_clauses_to_numbers): If all clauses
3087 are to be removed, return NULL rather than original clauses list.
3089 2015-07-07 Andrew MacLeod <amacleod@redhat.com>
3091 * array-notation-common.c: Adjust includes.
3092 * c-ada-spec.c: Likewise.
3093 * c-cilkplus.c: Likewise.
3094 * c-common.h: Likewise.
3095 * c-cppbuiltin.c: Likewise.
3096 * c-dump.c: Likewise.
3097 * c-format.c: Likewise.
3098 * c-gimplify.c: Likewise.
3099 * c-indentation.c: Likewise.
3100 * c-lex.c: Likewise.
3101 * c-omp.c: Likewise.
3102 * c-opts.c: Likewise.
3103 * c-pch.c: Likewise.
3104 * c-ppoutput.c: Likewise.
3105 * c-pragma.c: Likewise.
3106 * c-pretty-print.c: Likewise.
3107 * c-semantics.c: Likewise.
3108 * c-ubsan.c: Likewise.
3109 * cilk.c: Likewise.
3110 * stub-objc.c: Likewise.
3112 2015-07-07 Eric Botcazou <ebotcazou@adacore.com>
3114 * c-ada-spec.h (cpp_operation): Add IS_MOVE_CONSTRUCTOR.
3115 * c-ada-spec.c (print_ada_declaration): Skip move constructors.
3117 2015-07-01 Jason Merrill <jason@redhat.com>
3119 * c-common.h (D_CXX11): Rename from D_CXX0X.
3120 (RID_FIRST_CXX11, RID_LAST_CXX11): Rename from *_CXX0X.
3121 * c-common.c: Adjust.
3123 * c-opts.c (c_common_post_options): Default to C++14.
3125 * c-opts.c (c_common_post_options): Highest ABI level is now 10.
3127 2015-06-30 Edward Smith-Rowland <3dw4rd@verizon.net>
3129 Implement N4197 - Adding u8 character literals
3130 * c-ada-spec.c (print_ada_macros): Treat CPP_UTF8CHAR like
3131 CPP_CHAR.
3132 * c-common.c (c_parse_error): Print CPP_UTF8CHAR and
3133 CPP_UTF8CHAR_USERDEF tokens.
3134 * c-lex.c (c_lex_with_flags): Treat CPP_UTF8CHAR_USERDEF
3135 and CPP_UTF8CHAR tokens.
3136 (lex_charconst): Treat CPP_UTF8CHAR token.
3138 2015-06-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
3140 PR fortran/66605
3141 * c-common.c (do_warn_unused_parameter): Move here.
3142 * c-common.h (do_warn_unused_parameter): Declare.
3144 2015-06-29 Marek Polacek <polacek@redhat.com>
3146 PR c/66322
3147 * c-common.c (check_case_bounds): Add bool * parameter. Set
3148 OUTSIDE_RANGE_P.
3149 (c_add_case_label): Add bool * parameter. Pass it down to
3150 check_case_bounds.
3151 (c_do_switch_warnings): Add bool parameters. Implement -Wswitch-bool
3152 warning here.
3153 * c-common.h (c_add_case_label, c_do_switch_warnings): Update
3154 declarations.
3156 2015-06-27 Marek Polacek <polacek@redhat.com>
3158 * c-common.c (check_main_parameter_types): Use VECTOR_TYPE_P
3159 or VECTOR_INTEGER_TYPE_P throughout.
3160 * c-gimplify.c: Likewise.
3162 2015-06-26 Marek Polacek <polacek@redhat.com>
3164 * array-notation-common.c (find_rank): Use INDIRECT_REF_P.
3165 * c-common.c (c_fully_fold_internal): Likewise.
3166 (c_alignof_expr): Likewise.
3167 * c-pretty-print.c (c_pretty_printer::postfix_expression): Likewise.
3168 * c-ubsan.c (ubsan_instrument_bounds): Likewise.
3169 * cilk.c (create_parm_list): Likewise.
3171 2015-06-26 Marek Polacek <polacek@redhat.com>
3173 * c-common.c (handle_unused_attribute): Use VAR_OR_FUNCTION_DECL_P.
3175 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
3177 * c-common.c: Remove ipa-ref.h and plugin-api.h from include list.
3178 * c-gimplify.c: Likewise.
3179 * c-pragma.c: Likewise.
3180 * c-ubsan.c: Likewise.
3181 * cilk.c: Likewise.
3183 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
3185 * c-common.c (c_type_hasher): Inherit from ggc_ptr_hash rather than
3186 ggc_hasher.
3188 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
3190 * cilk.c: Move calls.h after tm.h in the include chain.
3192 2015-06-25 Marek Polacek <polacek@redhat.com>
3194 * array-notation-common.c: Use VAR_P throughout.
3195 * c-ada-spec.c: Likewise.
3196 * c-common.c: Likewise.
3197 * c-format.c: Likewise.
3198 * c-gimplify.c: Likewise.
3199 * c-omp.c: Likewise.
3200 * c-pragma.c: Likewise.
3201 * c-pretty-print.c: Likewise.
3202 * cilk.c: Likewise.
3204 2015-06-25 Marek Polacek <polacek@redhat.com>
3206 * cilk.c (extract_free_variables): Use is_global_var.
3208 2015-06-23 Richard Sandiford <richard.sandiford@arm.com>
3210 * c-common.c: Don't include target-def.h.
3212 2015-06-23 Marek Polacek <polacek@redhat.com>
3214 * c-common.c (warn_logical_operator): Use tree_int_cst_equal
3215 when comparing INTEGER_CSTs.
3217 2015-06-22 Pierre-Marie de Rodat <derodat@adacore.com>
3219 * c-ada-spec.h (cpp_operation): Add HAS_DEPENDENT_TEMPLATE_ARGS.
3220 * c-ada-spec.c (collect_ada_nodes): Skip NAMESPACE_DECL
3221 (dump_ada_template): Skip partially specialized types.
3223 2015-06-22 Mikhail Maltsev <maltsevm@gmail.com>
3225 * c-common.c (scalar_to_vector): Use std::swap instead of manually
3226 swapping.
3228 2015-06-17 Andrew MacLeod <amacleod@redhat.com>
3230 * array-notation-common.c: Do not include input.h, line-map.h or is-a.h.
3231 * c-ada-spec.c: Likewise.
3232 * c-cilkplus.c: Likewise.
3233 * c-common.c: Likewise.
3234 * c-common.h: Likewise.
3235 * c-cppbuiltin.c: Likewise.
3236 * c-dump.c: Likewise.
3237 * c-format.c: Likewise.
3238 * c-gimplify.c: Likewise.
3239 * c-indentation.c: Likewise.
3240 * c-lex.c: Likewise.
3241 * c-omp.c: Likewise.
3242 * c-opts.c: Likewise.
3243 * c-pch.c: Likewise.
3244 * c-ppoutput.c: Likewise.
3245 * c-pragma.c: Likewise.
3246 * c-pretty-print.c: Likewise.
3247 * c-semantics.c: Likewise.
3248 * c-ubsan.c: Likewise.
3249 * cilk.c: Likewise.
3250 * stub-objc.c: Likewise.
3252 2015-06-13 Patrick Palka <ppalka@gcc.gnu.org>
3254 PR c++/65168
3255 * c-common.c (c_common_truthvalue_conversion): Warn when
3256 converting an address of a reference to a truth value.
3258 2015-06-08 Andrew MacLeod <amacleod@redhat.com>
3260 * array-notation-common.c : Adjust include files.
3261 * c-ada-spec.c : Likewise.
3262 * c-cilkplus.c : Likewise.
3263 * c-common.c : Likewise.
3264 * c-common.h : Likewise.
3265 * c-cppbuiltin.c : Likewise.
3266 * c-dump.c : Likewise.
3267 * c-format.c : Likewise.
3268 * c-gimplify.c : Likewise.
3269 * c-indentation.c : Likewise.
3270 * c-lex.c : Likewise.
3271 * c-omp.c : Likewise.
3272 * c-opts.c : Likewise.
3273 * c-pch.c : Likewise.
3274 * c-ppoutput.c : Likewise.
3275 * c-pragma.c : Likewise.
3276 * c-pretty-print.c : Likewise.
3277 * c-semantics.c : Likewise.
3278 * c-ubsan.c : Likewise.
3279 * cilk.c : Likewise.
3280 * stub-objc.c : Likewise.
3282 2015-06-08 Marek Polacek <polacek@redhat.com>
3284 PR c/66415
3285 * c-format.c (location_from_offset): Return LOC if LINE is null.
3287 2015-06-05 Aldy Hernandez <aldyh@redhat.com>
3289 * c-common.h (c_parse_final_cleanups): New prototype.
3290 * c-opts.c (c_common_parse_file): Call c_parse_final_cleanups.
3292 2015-06-04 Sriraman Tallam <tmsriram@google.com>
3294 * c-common.c (noplt): New attribute.
3295 (handle_noplt_attribute): New handler.
3297 2015-06-04 Andrew MacLeod <amacleod@redhat.com>
3299 * array-notation-common.c: Adjust includes for restructured coretypes.h.
3300 * c-ada-spec.c: Likewise.
3301 * c-cilkplus.c: Likewise.
3302 * c-common.c: Likewise.
3303 * c-common.h: Likewise.
3304 * c-cppbuiltin.c: Likewise.
3305 * c-dump.c: Likewise.
3306 * c-format.c: Likewise.
3307 * c-gimplify.c: Likewise.
3308 * c-indentation.c: Likewise.
3309 * c-lex.c: Likewise.
3310 * c-omp.c: Likewise.
3311 * c-opts.c: Likewise.
3312 * c-pch.c: Likewise.
3313 * c-ppoutput.c: Likewise.
3314 * c-pragma.c: Likewise.
3315 * c-pretty-print.c: Likewise.
3316 * c-semantics.c: Likewise.
3317 * c-ubsan.c: Likewise.
3318 * cilk.c: Likewise.
3319 * stub-objc.c: Likewise.
3321 2015-06-02 David Malcolm <dmalcolm@redhat.com>
3323 PR c/66220:
3324 * c-indentation.c (should_warn_for_misleading_indentation): Use
3325 expand_location rather than expand_location_to_spelling_point.
3326 Don't warn if the guarding statement is more indented than the
3327 next/body stmts.
3329 2015-06-02 David Malcolm <dmalcolm@redhat.com>
3331 * c-indentation.c (warn_for_misleading_indentation): Bail out
3332 immediately if -Wmisleading-indentation isn't enabled.
3334 2015-06-01 Martin Liska <mliska@suse.cz>
3336 * c-format.c (check_format_arg):Use new type-based pool allocator.
3337 (check_format_info_main) Likewise.
3339 2015-05-31 Eric Botcazou <ebotcazou@adacore.com>
3341 * c-ada-spec.c (is_tagged_type): Test for TYPE_METHODS on main variant.
3342 (has_nontrivial_methods): Likewise.
3344 2015-05-25 Marek Polacek <polacek@redhat.com>
3346 * c-ubsan.c (ubsan_instrument_shift): Use type0.
3348 2015-05-22 Marek Polacek <polacek@redhat.com>
3350 PR c/47043
3351 * c-common.c (handle_deprecated_attribute): Allow CONST_DECL.
3353 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3355 * c-cppbuiltin.c (c_cpp_builtins): Use if instead of #if with
3356 STACK_GROWS_DOWNWARD.
3358 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3360 * c-cppbuiltin.c (c_cpp_builtins): Check the value of
3361 STACK_GROWS_DOWNWARD rather than if it is defined.
3363 2015-05-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
3365 PR c/52952
3366 * c-format.c (location_column_from_byte_offset): New.
3367 (location_from_offset): New.
3368 (struct format_wanted_type): Add offset_loc field.
3369 (check_format_info): Move handling of location for extra arguments
3370 closer to the point of warning.
3371 (check_format_info_main): Pass the result of location_from_offset
3372 to warning_at.
3373 (format_type_warning): Pass the result of location_from_offset
3374 to warning_at.
3376 2015-05-20 Marek Polacek <polacek@redhat.com>
3378 * c-omp.c (check_omp_for_incr_expr): Use BINARY_CLASS_P.
3380 2015-05-20 Marek Polacek <polacek@redhat.com>
3382 * c-ada-spec.c (dump_sloc): Use DECL_P.
3384 2015-05-20 Marek Polacek <polacek@redhat.com>
3386 * c-pragma.c: Use VAR_OR_FUNCTION_DECL_P throughout.
3387 * c-common.c: Likewise.
3389 2015-05-19 David Malcolm <dmalcolm@redhat.com>
3391 * c-common.h (fe_file_change): Strengthen param from
3392 const line_map * to const line_map_ordinary *.
3393 (pp_file_change): Likewise.
3394 * c-lex.c (fe_file_change): Likewise.
3395 (cb_define): Use linemap_check_ordinary when invoking
3396 SOURCE_LINE.
3397 (cb_undef): Likewise.
3398 * c-opts.c (c_finish_options): Use linemap_check_ordinary when
3399 invoking cb_file_change.
3400 (c_finish_options): Likewise.
3401 (push_command_line_include): Likewise.
3402 (cb_file_change): Strengthen param "new_map" from
3403 const line_map * to const line_map_ordinary *.
3404 * c-ppoutput.c (cb_define): Likewise for local "map".
3405 (pp_file_change): Likewise for param "map" and local "from".
3407 2015-05-19 Mikhail Maltsev <maltsevm@gmail.com>
3409 * c-common.c (shorten_compare): Use std::swap instead of explicit swaps.
3411 2015-05-18 Tom de Vries <tom@codesourcery.com>
3413 * c-common.c (build_va_arg_1): New function.
3414 (build_va_arg): Add address operator to va_list operand if necessary.
3416 2015-05-15 Mikhail Maltsev <maltsevm@gmail.com>
3418 PR c/48956
3419 * c-common.c (int_safely_convertible_to_real_p): Define.
3420 (unsafe_conversion_p): Check conversions involving complex types.
3421 (conversion_warning): Add new warning message for conversions which
3422 discard imaginary component.
3423 * c-common.h: (enum conversion_safety): Add new enumerator for such
3424 conversions.
3426 2015-05-14 Marek Polacek <polacek@redhat.com>
3428 PR c/66066
3429 PR c/66127
3430 * c-common.c (c_fully_fold): Pass false down to c_fully_fold_internal.
3431 (c_fully_fold_internal): Fold C_MAYBE_CONST_EXPRs with
3432 C_MAYBE_CONST_EXPR_INT_OPERANDS set. Add FOR_INT_CONST argument and
3433 use it. If FOR_INT_CONST, require that all evaluated operands be
3434 INTEGER_CSTs.
3436 2015-05-12 David Malcolm <dmalcolm@redhat.com>
3438 * c-common.h (warn_for_misleading_indentation): New prototype.
3439 * c-indentation.c: New file.
3440 * c.opt (Wmisleading-indentation): New option.
3442 2015-05-12 Tom de Vries <tom@codesourcery.com>
3444 PR tree-optimization/66010
3445 * c-common.c (build_va_arg): Don't mark ap addressable unless necessary.
3447 2015-05-09 Jason Merrill <jason@redhat.com>
3449 * c-opts.c (c_common_post_options): Also clear
3450 cpp_opts->cpp_warn_cxx11_compat.
3452 * c-common.h (enum cxx_dialect): Add cxx_unset.
3453 * c-common.c (cxx_dialect): Initialize to cxx_unset.
3454 * c-opts.c (c_common_post_options): Set C++ dialect to C++98 if unset.
3456 * c.opt (std=c++14): Remove Undocumented flag and experimental warning.
3457 (std=gnu++0x): Mark as Undocumented.
3458 (std=gnu++1y): Add deprecated message.
3460 2015-05-08 Jason Merrill <jason@redhat.com>
3462 * c.opt (Wc++11-compat): Make primary. Rename var warn_cxx11_compat.
3463 * c-opts.c: Adjust.
3465 * c.opt (Wc++0x-compat): Also set cpp_warn_cxx11_compat.
3467 2015-05-08 Marek Polacek <polacek@redhat.com>
3469 PR c/64918
3470 * c.opt (Woverride-init-side-effects): New option.
3472 2015-05-07 Marek Polacek <polacek@redhat.com>
3474 PR c/65179
3475 * c-common.c (c_fully_fold_internal): Warn when left shifting a
3476 negative value.
3477 * c.opt (Wshift-negative-value): New option.
3478 * c-opts.c (c_common_post_options): Set warn_shift_negative_value
3479 when -Wextra and C99/C++11 mode.
3481 2015-05-07 Marek Polacek <polacek@redhat.com>
3482 Martin Uecker <uecker@eecs.berkeley.edu>
3484 * c-ubsan.c (ubsan_instrument_bounds): Don't skip instrumenting
3485 flexible member array-like members if SANITIZE_BOUNDS_STRICT.
3487 2015-05-05 Jason Merrill <jason@redhat.com>
3489 * c.opt (Wterminate): New.
3491 2015-04-30 Marek Polacek <polacek@redhat.com>
3493 * c-common.c (maybe_warn_bool_compare): When comparing with 0/1,
3494 require that the non-constant be of a boolean type.
3496 2015-04-29 Josh Triplett <josh@joshtriplett.org>
3498 * c-common.c (handle_section_attribute): Refactor to reduce
3499 nesting and distinguish between error cases.
3501 2015-04-29 Marek Polacek <polacek@redhat.com>
3503 PR c/64610
3504 * c-common.c (maybe_warn_bool_compare): Warn when comparing a boolean
3505 with 0/1.
3507 2015-04-29 Jakub Jelinek <jakub@redhat.com>
3509 * c-common.h (omp_clause_mask): Unconditionally define as a class.
3510 Use uint64_t instead of unsigned HOST_WIDE_INT and 64 instead of
3511 HOST_BITS_PER_WIDE_INT.
3513 2015-04-28 Tom de Vries <tom@codesourcery.com>
3515 PR tree-optimization/65887
3516 * c-common.c (build_va_arg): Mark va_arg ap argument as addressable.
3518 2015-04-28 Eric Botcazou <ebotcazou@adacore.com>
3519 Pierre-Marie de Rodat <derodat@adacore.com>
3521 * c-ada-spec.c (in_function): Delete.
3522 (dump_generic_ada_node): Do not change in_function and remove the
3523 redundant code dealing with it.
3524 (print_ada_declaration): Do not change in_function. Use INDENT_INCR.
3525 (print_ada_methods): Output the static member functions in a nested
3526 package after the regular methods as well as associated renamings.
3528 2015-04-24 Marek Polacek <polacek@redhat.com>
3530 PR c/65830
3531 * c-common.c (c_fully_fold_internal): Use OPT_Wshift_count_negative
3532 and OPT_Wshift_count_overflow.
3534 PR c/63357
3535 * c-common.c (warn_logical_operator): Warn if the operands have the
3536 same expressions.
3538 2015-04-24 Marek Polacek <polacek@redhat.com>
3540 PR c/61534
3541 * c-common.c (warn_logical_operator): Bail if either operand comes
3542 from a macro expansion.
3544 2015-04-10 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3546 PR target/55143
3547 * c-common.c (c_default_pointer_mode): Add definition.
3548 * c-common.h (c_default_pointer_mode): Add declaration.
3550 2015-03-11 Jakub Jelinek <jakub@redhat.com>
3552 * c-common.c (c_common_nodes_and_builtins): Don't call xstrdup
3553 on record_builtin_type argument.
3555 2015-03-10 Jakub Jelinek <jakub@redhat.com>
3557 PR c/65120
3558 * c-common.c (warn_logical_not_parentheses): Don't warn for
3559 !x == 0 or !x != 0.
3561 2015-03-07 Marek Polacek <polacek@redhat.com>
3563 PR sanitizer/65280
3564 * c-ubsan.c (ubsan_instrument_bounds): Check for COMPONENT_REF
3565 before trying to figure out whether we have a flexible array member.
3567 2015-03-06 Eric Botcazou <ebotcazou@adacore.com>
3568 Jonathan Wakely <jwakely.gcc@gmail.com>
3570 * c-ada-spec.c (dump_ada_double_name): Fix pasto.
3572 2015-03-05 Eric Botcazou <ebotcazou@adacore.com>
3574 PR ada/65319
3575 * c-ada-spec.c (print_destructor): Remove obsolete code.
3577 2015-03-01 Eric Botcazou <ebotcazou@adacore.com>
3579 * c-ada-spec.c (is_tagged_type): Add guard for DECL_VINDEX.
3580 (dump_template_types): Adjust DECL_TEMPLATE_INSTANTIATIONS and
3581 DECL_TEMPLATE_RESULT emulations.
3582 (dump_ada_template)): Add guard for TYPE_METHODS.
3584 2015-02-27 Marek Polacek <polacek@redhat.com>
3586 PR c/65040
3587 * c.opt (Wformat-signedness): Don't enable by -Wformat=2.
3589 2015-02-27 Kai Tietz <ktietz@redhat.com>
3591 PR c/35330
3592 * c-pragma.c (handle_pragma_weak): Do not try to create
3593 weak/alias of declarations not being function, or variable
3594 declarations.
3596 2015-02-24 Thomas Schwinge <thomas@codesourcery.com>
3598 PR libgomp/64625
3599 * c-common.c (DEF_FUNCTION_TYPE_VAR_8, DEF_FUNCTION_TYPE_VAR_12):
3600 Remove macros.
3601 (DEF_FUNCTION_TYPE_VAR_7, DEF_FUNCTION_TYPE_VAR_11): New macros.
3603 2015-02-16 Marek Polacek <polacek@redhat.com>
3605 PR c/65066
3606 * c-format.c (check_format_types): Handle null param.
3608 2015-02-13 Marek Polacek <polacek@redhat.com>
3610 PR c/65040
3611 * c-format.c (check_format_types): Don't warn about different
3612 signedness if the original value is in the range of WANTED_TYPE.
3614 2015-02-12 Jason Merrill <jason@redhat.com>
3616 PR c++/64956
3617 * c-opts.c (c_common_post_options): Change flag_abi_version from 0
3618 to the current highest version.
3619 * c-cppbuiltin.c (c_cpp_builtins): Assert that it isn't 0.
3621 2015-02-04 Jakub Jelinek <jakub@redhat.com>
3623 PR c/64824
3624 PR c/64868
3625 * c-omp.c (c_finish_omp_atomic): Use TRUNC_DIV_EXPR
3626 instead of RDIV_EXPR. Use build_binary_op instead of
3627 build2_loc.
3629 2015-01-30 Joseph Myers <joseph@codesourcery.com>
3631 * c-opts.c, c-pch.c, cppspec.c: All callers of fatal_error changed
3632 to pass input_location as first argument.
3634 2015-01-23 Tom de Vries <tom@codesourcery.com>
3636 PR libgomp/64672
3637 * c.opt (fopenacc): Mark as LTO option.
3639 2015-01-23 Tom de Vries <tom@codesourcery.com>
3641 PR libgomp/64707
3642 * c.opt (fopenmp): Mark as LTO option.
3644 2015-01-21 Jakub Jelinek <jakub@redhat.com>
3646 PR c/63307
3647 * cilk.c (fill_decls_vec): Only put decls into vector v.
3648 (compare_decls): Fix up formatting.
3650 2015-01-21 Igor Zamyatin <igor.zamyatin@intel.com>
3652 PR c/63307
3653 * cilk.c: Include vec.h.
3654 (struct cilk_decls): New structure.
3655 (wrapper_parm_cb): Split this function to...
3656 (fill_decls_vec): ...this...
3657 (create_parm_list): ...and this.
3658 (compare_decls): New function.
3659 (for_local_cb): Remove.
3660 (wrapper_local_cb): Ditto.
3661 (build_wrapper_type): For now first traverse and fill vector of
3662 declarations then sort it and then deal with sorted vector.
3663 (cilk_outline): Ditto.
3664 (declare_one_free_variable): Ditto.
3666 2015-01-21 Jason Merrill <jason@redhat.com>
3668 PR c++/64629
3669 * c-format.c (check_format_arg): Call decl_constant_value.
3671 2015-01-19 Martin Liska <mliska@suse.cz>
3673 * c-common.c (handle_noicf_attribute): New function.
3675 2015-01-15 Thomas Schwinge <thomas@codesourcery.com>
3676 Bernd Schmidt <bernds@codesourcery.com>
3677 James Norris <jnorris@codesourcery.com>
3678 Cesar Philippidis <cesar@codesourcery.com>
3679 Ilmir Usmanov <i.usmanov@samsung.com>
3680 Jakub Jelinek <jakub@redhat.com>
3682 * c.opt (fopenacc): New option.
3683 * c-cppbuiltin.c (c_cpp_builtins): Conditionally define _OPENACC.
3684 * c-common.c (DEF_FUNCTION_TYPE_VAR_8, DEF_FUNCTION_TYPE_VAR_12):
3685 New macros.
3686 * c-common.h (c_finish_oacc_wait): New prototype.
3687 * c-omp.c: Include "omp-low.h" and "gomp-constants.h".
3688 (c_finish_oacc_wait): New function.
3689 * c-pragma.c (oacc_pragmas): New variable.
3690 (c_pp_lookup_pragma, init_pragma): Handle it.
3691 * c-pragma.h (enum pragma_kind): Add PRAGMA_OACC_CACHE,
3692 PRAGMA_OACC_DATA, PRAGMA_OACC_ENTER_DATA, PRAGMA_OACC_EXIT_DATA,
3693 PRAGMA_OACC_KERNELS, PRAGMA_OACC_LOOP, PRAGMA_OACC_PARALLEL,
3694 PRAGMA_OACC_UPDATE, PRAGMA_OACC_WAIT.
3695 (enum pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_ASYNC,
3696 PRAGMA_OACC_CLAUSE_AUTO, PRAGMA_OACC_CLAUSE_COLLAPSE,
3697 PRAGMA_OACC_CLAUSE_COPY, PRAGMA_OACC_CLAUSE_COPYIN,
3698 PRAGMA_OACC_CLAUSE_COPYOUT, PRAGMA_OACC_CLAUSE_CREATE,
3699 PRAGMA_OACC_CLAUSE_DELETE, PRAGMA_OACC_CLAUSE_DEVICE,
3700 PRAGMA_OACC_CLAUSE_DEVICEPTR, PRAGMA_OACC_CLAUSE_FIRSTPRIVATE,
3701 PRAGMA_OACC_CLAUSE_GANG, PRAGMA_OACC_CLAUSE_HOST,
3702 PRAGMA_OACC_CLAUSE_IF, PRAGMA_OACC_CLAUSE_NUM_GANGS,
3703 PRAGMA_OACC_CLAUSE_NUM_WORKERS, PRAGMA_OACC_CLAUSE_PRESENT,
3704 PRAGMA_OACC_CLAUSE_PRESENT_OR_COPY,
3705 PRAGMA_OACC_CLAUSE_PRESENT_OR_COPYIN,
3706 PRAGMA_OACC_CLAUSE_PRESENT_OR_COPYOUT,
3707 PRAGMA_OACC_CLAUSE_PRESENT_OR_CREATE, PRAGMA_OACC_CLAUSE_PRIVATE,
3708 PRAGMA_OACC_CLAUSE_REDUCTION, PRAGMA_OACC_CLAUSE_SELF,
3709 PRAGMA_OACC_CLAUSE_SEQ, PRAGMA_OACC_CLAUSE_VECTOR,
3710 PRAGMA_OACC_CLAUSE_VECTOR_LENGTH, PRAGMA_OACC_CLAUSE_WAIT,
3711 PRAGMA_OACC_CLAUSE_WORKER.
3713 2015-01-14 Marcos Diaz <marcos.diaz@tallertechnologies.com>
3715 * c-cppbuiltin.c (c_cpp_builtins): New cpp define __SSP_EXPLICIT__
3716 for the new option fstack-protector_explicit.
3717 * c-common.c (c_common_attribute_table): Add stack_protect attribute.
3718 (handle_stack_protect_attribute): New function.
3720 2015-01-13 Martin Uecker <uecker@eecs.berkeley.edu>
3722 * c.opt: New option -Warray-bounds=.
3724 2015-01-09 Michael Collison <michael.collison@linaro.org>
3726 * array-notation-common.c: Include hash-set.h, machmode.h,
3727 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
3728 fold-const.h, wide-int.h, and inchash.h due to flattening of tree.h.
3729 * c-ada-spec.c: Ditto.
3730 * c-cilkplus.c: Ditto.
3731 * c-common.c: Include input.h due to flattening of tree.h.
3732 Define macro GCC_C_COMMON_C.
3733 * c-common.h: Flatten tree.h header files into c-common.h.
3734 Remove include of tree-core.h.
3735 * c-cppbuiltin.c: Include hash-set.h, machmode.h,
3736 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
3737 fold-const.h, wide-int.h, and inchash.h due to
3738 flattening of tree.h.
3739 * c-dump.c: Ditto.
3740 * c-format.c: Flatten tree.h header files into c-common.h.
3741 * c-cppbuiltin.c: Include hash-set.h, machmode.h,
3742 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
3743 fold-const.h, wide-int.h, and inchash.h due to
3744 flattening of tree.h.
3745 * c-dump.c: Include hash-set.h, machmode.h,
3746 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
3747 fold-const.h, wide-int.h, and inchash.h due to
3748 flattening of tree.h.
3749 * c-format.c: Include hash-set.h, machmode.h,
3750 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
3751 fold-const.h, wide-int.h, inchash.h and real.h due to
3752 flattening of tree.h.
3753 * c-gimplify.c: Include hash-set.h, machmode.h,
3754 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
3755 fold-const.h, wide-int.h, and inchash.h due to
3756 flattening of tree.h.
3757 * cilk.c: Ditto.
3758 * c-lex.c: Ditto.
3759 * c-omp.c: Ditto.
3760 * c-opts.c: Ditto.
3761 * c-pch.c: Ditto.
3762 * c-ppoutput.c: Ditto.
3763 * c-pragma.c: Ditto.
3764 * c-pretty-print.c: Ditto.
3765 * c-semantics.c: Ditto.
3766 * c-ubsan.c: Ditto.
3767 * stub-objc.c: Ditto.
3769 2015-01-08 Jason Merrill <jason@redhat.com>
3771 * c-ubsan.c (ubsan_maybe_instrument_array_ref): Use
3772 do_ubsan_in_current_function.
3773 (ubsan_maybe_instrument_reference_or_call): Likewise.
3774 * c-ubsan.h: Declare it.
3776 2015-01-08 Mike Stump <mikestump@comcast.net>
3778 * c-common.c (c_common_attribute_table): Add no_sanitize_thread.
3780 2015-01-07 Marek Polacek <polacek@redhat.com>
3782 PR c/64440
3783 * c-common.c (c_fully_fold_internal): Warn for division and modulo
3784 if orig_op1 isn't INTEGER_CST, op1 is INTEGER_CST and is zero.
3786 2015-01-05 Trevor Saunders <tsaunders@mozilla.com>
3788 PR c++/31397
3789 * c.opt (Wsuggest-override): New option.
3791 2015-01-05 Jakub Jelinek <jakub@redhat.com>
3793 Update copyright years.
3795 2015-01-05 Marek Polacek <polacek@redhat.com>
3797 PR c/64423
3798 * c-common.c (warn_array_subscript_with_type_char): Add location_t
3799 parameter. Use it.
3800 * c-common.h (warn_array_subscript_with_type_char): Update
3801 declaration.
3803 2014-12-20 Edward Smith-Rowland <3dw4rd@verizon.net>
3805 * c-cppbuiltin.c (__cpp_sized_deallocation): Uncomment and move macro.
3806 Control macro with flag_sized_deallocation.
3808 2014-12-20 Martin Uecker <uecker@eecs.berkeley.edu>
3810 * c.opt (Wdiscarded-array-qualifiers): New option.
3812 2014-12-19 Jakub Jelinek <jakub@redhat.com>
3814 PR preprocessor/63831
3815 * c-cppbuiltin.c (c_cpp_builtins): Don't define __has_attribute
3816 and __has_cpp_attribute here.
3817 * c-ppoutput.c (init_pp_output): Set cb->has_attribute to
3818 c_common_has_attribute.
3819 * c-common.h (c_common_has_attribute): New prototype.
3820 * c-lex.c (init_c_lex): Set cb->has_attribute to
3821 c_common_has_attribute instead of cb_has_attribute.
3822 (get_token_no_padding): New function.
3823 (cb_has_attribute): Renamed to ...
3824 (c_common_has_attribute): ... this. No longer static. Use
3825 get_token_no_padding, require ()s, don't build TREE_LIST
3826 unnecessarily, fix up formatting, adjust diagnostics, call
3827 init_attributes.
3829 2014-12-15 Jason Merrill <jason@redhat.com>
3831 * c.opt (-fsized-deallocation, -Wc++14-compat): New.
3832 (-Wsized-deallocation): New.
3833 * c-opts.c (c_common_post_options): -fsized-deallocation defaults
3834 to on in C++14 and up.
3836 2014-12-11 Jason Merrill <jason@redhat.com>
3838 * c-cppbuiltin.c (c_cpp_builtins): Enable C++14 __cpp_constexpr.
3840 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_runtime_arrays if
3841 we aren't complaining about VLAs.
3843 2014-12-06 Marek Polacek <polacek@redhat.com>
3845 PR tree-optimization/64183
3846 * c-gimplify.c (c_gimplify_expr): Don't convert the RHS of a
3847 shift-expression if it is integer_type_node. Use types_compatible_p.
3849 2014-11-29 Jakub Jelinek <jakub@redhat.com>
3851 * c-common.c (convert_vector_to_pointer_for_subscript): Remove NULL
3852 last argument from create_tmp_var_raw and create_tmp_var calls.
3853 * cilk.c (gimplify_cilk_spawn): Likewise.
3854 * c-omp.c (c_finish_omp_atomic): Likewise.
3856 2014-11-28 Marek Polacek <polacek@redhat.com>
3858 * c-ubsan.c (ubsan_instrument_shift): Use op1_utype for MINUS_EXPR
3859 instead of unsigned_type_node.
3861 2014-11-28 Marek Polacek <polacek@redhat.com>
3863 PR c/63862
3864 * c-ubsan.c (ubsan_instrument_shift): Change the type of a MINUS_EXPR
3865 to op1_utype.
3866 * c-gimplify.c (c_gimplify_expr): Convert right operand of a shift
3867 expression to unsigned_type_node.
3869 2014-11-20 Mark Wielaard <mjw@redhat.com>
3871 PR debug/38757
3872 * c-opts.c (set_std_c89): Set lang_hooks.name.
3873 (set_std_c99): Likewise.
3874 (set_std_c11): Likewise.
3875 (set_std_cxx98): Likewise.
3876 (set_std_cxx11): Likewise.
3877 (set_std_cxx14): Likewise.
3878 (set_std_cxx1z): Likewise.
3880 2014-11-21 Jakub Jelinek <jakub@redhat.com>
3882 PR target/63764
3883 * c-common.h (convert_vector_to_pointer_for_subscript): Change
3884 return type to bool.
3885 * c-common.c: Include gimple-expr.h.
3886 (convert_vector_to_pointer_for_subscript): Change return type to
3887 bool. If *vecp is not lvalue_p and has VECTOR_TYPE, return true
3888 and copy it into a TARGET_EXPR and use that instead of *vecp
3889 directly.
3891 2014-11-19 David Malcolm <dmalcolm@redhat.com>
3893 Merger of git branch "gimple-classes-v2-option-3".
3894 * ChangeLog.gimple-classes: New.
3895 * c-gimplify.c (add_block_to_enclosing): Strengthen local "stack"
3896 from being just a vec<gimple> to a vec<gbind *>.
3898 2014-11-18 Jakub Jelinek <jakub@redhat.com>
3900 PR sanitizer/63813
3901 * c-ubsan.c (ubsan_maybe_instrument_reference_or_call): Change type
3902 argument to ptype, set type to TREE_TYPE (ptype). Don't call
3903 get_pointer_alignment for non-pointers. Use ptype, or if it is
3904 reference type, corresponding pointer type, as type of kind
3905 argument.
3906 (ubsan_maybe_instrument_reference,
3907 ubsan_maybe_instrument_member_call): Adjust callers.
3909 2014-11-15 Marek Polacek <polacek@redhat.com>
3911 PR middle-end/63884
3912 * array-notation-common.c (is_sec_implicit_index_fn): Return false
3913 for NULL fndecl.
3914 (extract_array_notation_exprs): Return for NULL node.
3916 2014-11-12 Joseph Myers <joseph@codesourcery.com>
3918 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Define and
3919 undefine __NO_MATH_ERRNO__ based on changes to -fmath-errno state.
3921 2014-11-12 Jakub Jelinek <jakub@redhat.com>
3923 PR c/59708
3924 * c-common.c (check_builtin_function_arguments): Handle
3925 BUILT_IN_{ADD,SUB,MUL}_OVERFLOW.
3927 2014-11-10 Andi Kleen <ak@linux.intel.com>
3929 PR c/60804
3930 * c-common.h (check_no_cilk): Declare.
3931 * cilk.c (get_error_location): New function.
3932 (check_no_cilk): Dito.
3934 2014-11-10 Andi Kleen <ak@linux.intel.com>
3936 * cilk.c (recognize_spawn): Use expression location
3937 for error message.
3939 2014-11-10 Paolo Carlini <paolo.carlini@oracle.com>
3941 * c.opt ([Wshift-count-negative, Wshift-count-overflow]): Add.
3943 2014-11-10 Edward Smith-Rowland <3dw4rd@verizon.net>
3945 * c-cppbuiltin.c (__has_attribute, __has_cpp_attribute): New macros;
3946 (__cpp_rtti, __cpp_exceptions): New macros for C++98;
3947 (__cpp_range_based_for, __cpp_initializer_lists,
3948 __cpp_delegating_constructors, __cpp_nsdmi,
3949 __cpp_inheriting_constructors, __cpp_ref_qualifiers): New macros
3950 for C++11; (__cpp_attribute_deprecated): Remove in favor of
3951 __has_cpp_attribute.
3952 * c-lex.c (cb_has_attribute): New callback CPP function;
3953 (init_c_lex): Set has_attribute callback.
3955 2014-11-04 Richard Biener <rguenther@suse.de>
3957 * c-common.c (shorten_compare): Do not shorten mixed
3958 DFP and non-DFP compares.
3960 2014-11-01 Edward Smith-Rowland <3dw4rd@verizon.net>
3962 * g++.dg/cpp1y/feat-cxx11.C: Commentary and rearrangement of tests.
3963 * g++.dg/cpp1y/feat-cxx11-neg.C: Add aggregate NSDMI test.
3964 Commentary and rearrangement of tests.
3965 * g++.dg/cpp1y/feat-cxx14.C: Enable aggregate NSDMI test.
3966 Commentary and rearrangement of tests.
3967 * g++.dg/cpp1y/feat-cxx98-neg.C: Ditto
3968 * g++.dg/cpp1y/feat-cxx98.C: Commentary.
3970 2014-10-29 Richard Sandiford <richard.sandiford@arm.com>
3972 * c-common.c, c-common.h, c-cppbuiltin.c, c-lex.c: Remove redundant
3973 enum from machine_mode.
3975 2014-10-28 Andrew MacLeod <amacleod@redhat.com>
3977 * c-common.c: Adjust include files.
3978 * c-gimplify.c: Ditto.
3979 * cilk.c: Ditto.
3980 * c-pragma.c: Ditto.
3981 * c-ubsan.c: Ditto.
3983 2014-10-27 Andrew MacLeod <amacleod@redhat.com>
3985 * c-gimplify.c: Adjust include files.
3987 2014-10-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
3989 PR c++/53061
3990 * c-opts.c (c_common_diagnostics_set_defaults): Renamed from
3991 c_common_initialize_diagnostics.
3992 * c-common.h: Likewise.
3994 2014-10-24 Marek Polacek <polacek@redhat.com>
3996 PR c/56980
3997 * c-pretty-print.c (c_pretty_printer::simple_type_specifier): Don't
3998 print "struct"/"union"/"enum" for typedefed names.
4000 2014-10-23 Marek Polacek <polacek@redhat.com>
4002 * c-ubsan.c (ubsan_instrument_shift): Perform the MINUS_EXPR
4003 in unsigned type.
4005 2014-10-22 Jakub Jelinek <jakub@redhat.com>
4006 Yury Gribov <y.gribov@samsung.com>
4008 * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift,
4009 ubsan_instrument_vla): Check bits in flag_sanitize_recover bitmask
4010 instead of flag_sanitize_recover as bool flag.
4012 2014-10-21 Kirill Yukhin <kirill.yukhin@intel.com>
4014 * cilk.c: Revert previous change.
4016 2014-10-20 Igor Zamyatin <igor.zamyatin@intel.com>
4018 PR c/63307
4019 * cilk.c: Include vec.h.
4020 (struct cilk_decls): New structure.
4021 (wrapper_parm_cb): Split this function to...
4022 (fill_decls_vec): ...this...
4023 (create_parm_list): ...and this.
4024 (compare_decls): New function.
4025 (for_local_cb): Remove.
4026 (wrapper_local_cb): Ditto.
4027 (build_wrapper_type): For now first traverse and fill vector of
4028 declarations then sort it and then deal with sorted vector.
4029 (cilk_outline): Ditto.
4030 (declare_one_free_variable): Ditto.
4032 2014-10-17 Marek Polacek <polacek@redhat.com>
4034 * c-opts.c (c_common_post_options): Set warn_implicit_int.
4035 * c.opt (Wimplicit-int): Initialize to -1.
4037 2014-10-16 Andrew MacLeod <amacleod@redhat.com>
4039 * c-pragma.c: Adjust include files.
4040 * c-semantics.c: Likewise.
4042 2014-10-16 DJ Delorie <dj@redhat.com>
4044 * c-cppbuiltin.c (cpp_atomic_builtins): Don't assume pointers are
4045 multiples of bytes.
4047 2014-10-14 Jason Merrill <jason@redhat.com>
4049 PR c++/63455
4050 * c-common.h (CPP_PREPARSED_EXPR): New.
4051 (N_CP_TTYPES): Adjust.
4053 2014-10-15 Marek Polacek <polacek@redhat.com>
4055 * c-opts.c (c_common_init_options): Make -std=gnu11 the default for C.
4057 2014-10-14 DJ Delorie <dj@redhat.com>
4059 * c-pretty-print.c (pp_c_integer_constant): Check for all __intN
4060 types, not just __int128.
4061 * c-cppbuiltin.c (c_cpp_builtins): Add builtins for all __intN
4062 types, not just __int128.
4063 (cpp_atomic_builtins): Round pointer sizes up.
4064 (type_suffix): Use type precision, not specific types.
4065 * c-common.c (c_common_reswords): Remove __int128 special case.
4066 (c_common_type_for_size): Check for all __intN types, not just
4067 __int128.
4068 (c_common_type_for_mode): Likewise.
4069 (c_common_signed_or_unsigned_type): Likewise.
4070 (c_build_bitfield_integer_type): Likewise.
4071 (c_common_nodes_and_builtins): Likewise.
4072 (keyword_begins_type_specifier): Likewise.
4073 * c-common.h (rid): Remove RID_INT128 and add RID_INT_N_* for all
4074 __intN variants.
4076 2014-10-12 Trevor Saunders <tsaunders@mozilla.com>
4078 * c-common.c: Use hash_table instead of hashtab.
4080 2014-10-06 Edward Smith-Rowland <3dw4rd@verizon.net>
4082 * c-cppbuiltin.c: Move __cpp_attribute_deprecated to the
4083 C++11 section.
4085 2014-10-03 Marc Glisse <marc.glisse@inria.fr>
4087 PR c++/54427
4088 PR c++/57198
4089 PR c++/58845
4090 * c-common.c (warn_logical_operator): Punt for vectors.
4092 2014-10-01 Edward Smith-Rowland <3dw4rd@verizon.net>
4094 Implement SD-6: SG10 Feature Test Recommendations
4095 * c-cppbuiltin.c (c_cpp_builtins()): Define language feature
4096 macros and the __has_header macro.
4098 2014-09-30 Jason Merrill <jason@redhat.com>
4100 * c-common.h (enum rid): Add RID_IS_TRIVIALLY_ASSIGNABLE and
4101 RID_IS_TRIVIALLY_CONSTRUCTIBLE.
4102 * c-common.c (c_common_reswords): Add __is_trivially_copyable.
4104 * c-common.h (enum rid): Add RID_IS_TRIVIALLY_COPYABLE.
4105 * c-common.c (c_common_reswords): Add __is_trivially_copyable.
4107 * c-common.h (enum rid): Remove RID_IS_CONVERTIBLE_TO.
4108 * c-common.c (c_common_reswords): Remove __is_convertible_to.
4110 2014-09-24 Marek Polacek <polacek@redhat.com>
4112 PR c/61405
4113 PR c/53874
4114 * c-common.h (struct c_common_resword): Don't define CPP_KEYWORD.
4116 2014-09-23 Andi Kleen <ak@linux.intel.com>
4118 * c-common.c (handle_no_reorder_attribute): New function.
4119 (c_common_attribute_table): Add no_reorder attribute.
4121 2014-09-22 Joseph Myers <joseph@codesourcery.com>
4123 * c-cppbuiltin.c (c_cpp_builtins): Define
4124 __LIBGCC_*_EXCESS_PRECISION__ macros for supported floating-point
4125 modes.
4127 2014-09-18 Joseph Myers <joseph@codesourcery.com>
4129 * c-cppbuiltin.c (c_cpp_builtins): Define __LIBGCC_*_FUNC_EXT__
4130 for supported floating-point modes.
4132 2014-09-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
4134 * c.opt (Wpsabi): Use LangEnabledBy.
4135 * c-opts.c (c_common_handle_option): Do not handle here.
4137 2014-09-12 Joseph Myers <joseph@codesourcery.com>
4139 * c-cppbuiltin.c (c_cpp_builtins): Define __LIBGCC_HAS_%s_MODE__
4140 macros for floating-point modes.
4142 2014-09-11 Marc Glisse <marc.glisse@inria.fr>
4144 PR target/58757
4145 * c-cppbuiltin.c (builtin_define_float_constants): Correct
4146 __*_DENORM_MIN__ without denormals.
4148 2014-09-10 Jakub Jelinek <jakub@redhat.com>
4150 * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift,
4151 ubsan_instrument_vla, ubsan_instrument_return): Adjust
4152 ubsan_create_data callers.
4153 (ubsan_instrument_bounds): Don't emit UBSAN_BOUNDS at all if
4154 index is constant or BIT_AND_EXPR with constant mask and is
4155 small enough for the bound.
4156 * c-gimplify.c (ubsan_walk_array_refs_r): For ADDR_EXPR of
4157 ARRAY_REF, make sure the inner ARRAY_REF is not walked again.
4159 2014-09-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
4161 * c.opt: Add CppReason to various flags.
4162 (Wdate-time): Re-sort.
4163 * c-common.c: Include c-common.h earlier.
4164 (struct reason_option_codes_t): Delete.
4165 (c_option_controlling_cpp_error): Prefix global type and struct
4166 with cpp_.
4168 2014-09-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
4170 * c.opt (Wnormalized): New.
4171 (Wnormalized=): Use Enum and Reject Negative.
4172 * c-opts.c (c_common_handle_option): Do not handle Wnormalized here.
4174 2014-09-08 Joseph Myers <joseph@codesourcery.com>
4176 * c-cppbuiltin.c (c_cpp_builtins): Define macros for mantissa
4177 digits of floating-point modes if -fbuilding-libgcc.
4179 2014-09-05 Joseph Myers <joseph@codesourcery.com>
4181 * c-cppbuiltin.c (c_cpp_builtins): Also define
4182 __LIBGCC_EH_TABLES_CAN_BE_READ_ONLY__,
4183 __LIBGCC_EH_FRAME_SECTION_NAME__, __LIBGCC_JCR_SECTION_NAME__,
4184 __LIBGCC_CTORS_SECTION_ASM_OP__, __LIBGCC_DTORS_SECTION_ASM_OP__,
4185 __LIBGCC_TEXT_SECTION_ASM_OP__, __LIBGCC_INIT_SECTION_ASM_OP__,
4186 __LIBGCC_INIT_ARRAY_SECTION_ASM_OP__,
4187 __LIBGCC_STACK_GROWS_DOWNWARD__,
4188 __LIBGCC_DONT_USE_BUILTIN_SETJMP__,
4189 __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__,
4190 __LIBGCC_DWARF_FRAME_REGISTERS__,
4191 __LIBGCC_EH_RETURN_STACKADJ_RTX__, __LIBGCC_JMP_BUF_SIZE__,
4192 __LIBGCC_STACK_POINTER_REGNUM__ and
4193 __LIBGCC_VTABLE_USES_DESCRIPTORS__ for -fbuilding-libgcc.
4194 (builtin_define_with_value): Handle backslash-escaping in string
4195 macro values.
4197 2014-09-05 Richard Biener <rguenther@suse.de>
4199 PR middle-end/63148
4200 * c-format.c (check_format_arg): Properly handle
4201 effectively signed POINTER_PLUS_EXPR offset.
4203 2014-09-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
4205 * c.opt (Wc90-c99-compat,Wc++-compat,Wcomment,Wendif-labels,
4206 Winvalid-pch,Wlong-long,Wmissing-include-dirs,Wmultichar,Wpedantic,
4207 (Wdate-time,Wtraditional,Wundef,Wvariadic-macros): Add CPP, Var
4208 and Init.
4209 * c-opts.c (c_common_handle_option): Do not handle here.
4210 (sanitize_cpp_opts): Likewise.
4211 * c-common.c (struct reason_option_codes_t): Handle
4212 CPP_W_C90_C99_COMPAT and CPP_W_PEDANTIC.
4214 2014-09-03 Marek Polacek <polacek@redhat.com>
4216 * c.opt (Wlogical-not-parentheses): Enable by -Wall.
4218 2014-09-02 Jakub Jelinek <jakub@redhat.com>
4219 Balaji V. Iyer <balaji.v.iyer@intel.com>
4220 Igor Zamyatin <igor.zamyatin@intel.com>
4222 * c-cilkplus.c (cilk_for_number_of_iterations): New function.
4223 * c-common.c (c_common_reswords): Added _Cilk_for.
4224 * c-common.h (enum rid): Added RID_CILK_FOR.
4225 (cilk_for_number_of_iterations): Add declaration.
4226 * c-omp.c (c_finish_omp_for): Added checks for CILK_SIMD and
4227 CILK_FOR.
4228 * c-pragma.c (init_pragma): Register "grainsize" pragma.
4229 * c-pragma.h (enum pragma_kind): Add PRAGMA_CILK_GRAINSIZE.
4231 2014-08-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
4233 * c.opt (Wbuiltin-macro-redefined,Wdeprecated,Wendif-labels,
4234 Winvalid-pch,Wliteral-suffix,Wmissing-include-dirs,Wtrigraphs,
4235 Wundef): Use CPP, Var and Init.
4236 * c-opts.c (c_common_handle_option): Do not handle the above flags here.
4238 2014-08-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
4240 * c.opt (Wbuiltin-macro-redefined): Use CPP, Var and Init.
4241 * c-opts.c (c_common_handle_option): Do not handle here.
4243 2014-08-25 Jason Merrill <jason@redhat.com>
4245 * c.opt: Change -std=c++1y and -std=gnu++1y to be aliases for
4246 -std=c++14 and -std=gnu++14, rather than the reverse.
4247 * c-opts.c (c_common_handle_option): Change OPT_std_c__1y and
4248 OPT_std_gnu__1y to OPT_std_c__14 and OPT_std_gnu__14.
4249 * c-common.h (cxx_dialect): Remove cxx1y.
4251 2014-08-23 Edward Smith-Rowland <3dw4rd@verizon.net>
4253 * c-common.h (enum cxx_dialect): Add cxx14.
4254 * c-opts.c (set_std_cxx1y): Rename to set_std_cxx14; Use cxx14.
4255 * c-ubsan.c (ubsan_instrument_shift): Change comment and logic from
4256 cxx_dialect == cxx11 || cxx_dialect == cxx1y to cxx_dialect >= cxx11.
4258 2014-08-22 Jason Merrill <jason@redhat.com>
4260 * c.opt (std=gnu++17): Fix alias.
4262 2014-08-22 Marek Polacek <polacek@redhat.com>
4264 PR c++/62199
4265 * c-common.c (warn_logical_not_parentheses): Don't check LHS. Don't
4266 check for vector types. Drop LHS argument.
4267 * c-common.h (warn_logical_not_parentheses): Adjust.
4269 2014-08-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
4271 * c.opt (Wcomment): Use CPP, Var and LangEnabledBy.
4272 (Wmultichar): Likewise.
4273 (Wdate-time): Use C-family languages instead of Common. Use CPP
4274 and Var.
4275 * c-opts.c (c_common_handle_option): Do not handle the above
4276 options here.
4277 (sanitize_cpp_opts): Likewise.
4279 2014-08-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
4281 PR fortran/44054
4282 * c-opts.c: Include tree-diagnostics.h.
4283 (c_diagnostic_finalizer): New.
4284 (c_common_initialize_diagnostics): Use it.
4286 2014-08-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
4288 PR preprocessor/51303
4289 * c-common.c (struct reason_option_codes_t option_codes):
4290 Add CPP_W_MISSING_INCLUDE_DIRS. Sort alphabetically.
4292 2014-08-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
4294 PR c/60975
4295 PR c/53063
4296 * c.opt (Wvariadic-macros): Use CPP and LangEnabledBy.
4297 * c-opts.c (c_common_handle_option): Call cpp_handle_option_auto.
4298 (c_common_post_options): Call init_global_opts_from_cpp.
4299 (sanitize_cpp_opts): Do not handle Wvariadic-macros here.
4301 2014-08-19 Marek Polacek <polacek@redhat.com>
4303 PR c++/62153
4304 * c-common.c (maybe_warn_bool_compare): New function.
4305 * c-common.h (maybe_warn_bool_compare): Declare.
4306 * c.opt (Wbool-compare): New option.
4308 2014-08-19 Marek Polacek <polacek@redhat.com>
4310 * c.opt (Wc99-c11-compat): New option.
4312 2014-08-19 Marek Polacek <polacek@redhat.com>
4314 * c-opts.c (sanitize_cpp_opts): Make warn_long_long be set according
4315 to warn_c90_c99_compat.
4316 * c.opt (Wc90-c99-compat, Wdeclaration-after-statement): Initialize
4317 to -1.
4319 2014-08-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
4320 Steven Bosscher <steven@gcc.gnu.org>
4322 PR c/52952
4323 * c-format.c: Add extra_arg_loc and format_string_loc to struct
4324 format_check_results.
4325 (check_function_format): Use true and add comment for boolean
4326 argument.
4327 (finish_dollar_format_checking): Use explicit location when warning.
4328 (check_format_info): Likewise.
4329 (check_format_arg): Set extra_arg_loc and format_string_loc.
4330 (check_format_info_main): Use explicit location when warning.
4331 (check_format_types): Pass explicit location.
4332 (format_type_warning): Likewise.
4334 2014-08-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
4336 PR fortran/44054
4337 * c-format.c: Handle Fortran flags.
4339 2014-08-12 Igor Zamyatin <igor.zamyatin@intel.com>
4341 PR other/61962
4342 * array-notation-common.c (find_rank): Added handling for other
4343 types of references.
4345 2014-08-10 Marek Polacek <polacek@redhat.com>
4347 PR c/51849
4348 * c-opts.c (sanitize_cpp_opts): Pass warn_c90_c99_compat to libcpp.
4349 * c.opt (Wc90-c99-compat): Add option.
4351 2014-08-07 Trevor Saunders <tsaunders@mozilla.com>
4353 * c-gimplify.c, cilk.c: Remove includes of pointer-set.h.
4355 2014-08-03 Marek Polacek <polacek@redhat.com>
4357 * c-common.c (check_case_value): Add location_t parameter. Use it.
4358 (c_add_case_label): Pass loc to check_case_value.
4360 2014-08-02 Trevor Saunders <tsaunders@mozilla.com>
4362 * cilk.c: Use hash_map instead of pointer_map.
4364 2014-08-02 Trevor Saunders <tsaunders@mozilla.com>
4366 * c-gimplify.c: Use hash_set instead of pointer_set.
4368 2014-08-01 Igor Zamyatin <igor.zamyatin@intel.com>
4370 PR middle-end/61455
4371 * array-notation-common.c (extract_array_notation_exprs): Handling
4372 of DECL_EXPR added.
4374 2014-08-01 Jakub Jelinek <jakub@redhat.com>
4376 * c-common.h (min_align_of_type): Removed prototype.
4377 * c-common.c (min_align_of_type): Removed.
4378 * c-ubsan.h (ubsan_maybe_instrument_reference,
4379 ubsan_maybe_instrument_member_call): New prototypes.
4380 * c-ubsan.c: Include stor-layout.h and builtins.h.
4381 (ubsan_maybe_instrument_reference_or_call,
4382 ubsan_maybe_instrument_reference, ubsan_maybe_instrument_call): New
4383 functions.
4385 2014-07-31 Marc Glisse <marc.glisse@inria.fr>
4387 PR c++/60517
4388 * c.opt (-Wreturn-local-addr): Move to common.opt.
4390 2014-07-30 Jason Merrill <jason@redhat.com>
4392 PR c++/61659
4393 PR c++/61687
4394 Revert:
4395 * c.opt (-fuse-all-virtuals): New.
4397 2014-07-30 Tom Tromey <tromey@redhat.com>
4399 PR c/59855
4400 * c.opt (Wdesignated-init): New option.
4401 * c-common.c (c_common_attribute_table): Add "designated_init".
4402 (handle_designated_init): New function.
4404 2014-07-24 Marek Polacek <polacek@redhat.com>
4406 PR c/57653
4407 * c-opts.c (c_finish_options): If -imacros is in effect, return.
4409 2014-07-16 Dodji Seketeli <dodji@redhat.com>
4411 PR preprocessor/60723 - missing system-ness marks for macro tokens
4412 * c-ppoutput.c (struct print::prev_was_system_token): New data
4413 member.
4414 (init_pp_output): Initialize it.
4415 (maybe_print_line_1, maybe_print_line, print_line_1, print_line)
4416 (do_line_change): Return a flag saying if a line marker was
4417 emitted or not.
4418 (scan_translation_unit): Detect if the system-ness of the token we
4419 are about to emit is different from the one of the previously
4420 emitted token. If so, emit a line marker. Avoid emitting useless
4421 adjacent line markers. Avoid emitting line markers for tokens
4422 originating from the expansion of built-in macros.
4423 (scan_translation_unit_directives_only): Adjust.
4425 2014-07-15 Marek Polacek <polacek@redhat.com>
4427 * c-ubsan.c (ubsan_instrument_bounds): Don't instrument if
4428 TYPE_MAX_VALUE is NULL.
4430 2014-07-14 Jakub Jelinek <jakub@redhat.com>
4432 PR middle-end/61294
4433 * c.opt (Wmemset-transposed-args): New warning.
4435 2014-07-10 Jason Merrill <jason@redhat.com>
4437 PR c++/61659
4438 PR c++/61687
4439 * c.opt (-fuse-all-virtuals): New.
4441 2014-07-09 Richard Biener <rguenther@suse.de>
4443 PR c-family/61741
4444 * c-gimplify.c (c_gimplify_expr): Gimplify self-modify expressions
4445 using unsigned arithmetic if overflow does not wrap instead of
4446 if overflow is undefined.
4448 2014-07-06 Marek Polacek <polacek@redhat.com>
4450 PR c/6940
4451 * c.opt (Wsizeof-array-argument): New option.
4453 2014-07-03 Jakub Jelinek <jakub@redhat.com>
4455 * c-ada-spec.c (dump_ada_nodes): Don't call qsort if
4456 comments->count <= 1, as comments->entries might be NULL.
4458 2014-07-01 Marek Polacek <polacek@redhat.com>
4460 * c.opt (Wint-conversion): New option.
4462 2014-07-01 Marek Polacek <polacek@redhat.com>
4464 PR c/58286
4465 * c.opt (Wincompatible-pointer-types): New option.
4467 2014-06-30 Paolo Carlini <paolo.carlini@oracle.com>
4469 PR c++/51400
4470 * c-common.c (handle_noreturn_attribute, handle_const_attribute):
4471 Do not discard TYPE_QUALS of type.
4473 2014-06-26 Jason Merrill <jason@redhat.com>
4475 * c-common.h (enum cxx_dialect): Add cxx1z.
4476 * c.opt (std=c++1z, std=c++17, std=gnu++1z, std=gnu++17): New.
4477 * c-opts.c (c_common_handle_option, set_std_cxx1z): Handle it.
4479 2014-06-26 Teresa Johnson <tejohnson@google.com>
4481 * c-common.h (get_dump_info): Declare.
4482 * c-gimplify.c (c_genericize): Use saved dump files.
4483 * c-opts.c (c_common_parse_file): Begin and end dumps
4484 once around parsing invocation.
4485 (get_dump_info): New function.
4487 2014-06-23 Marek Polacek <polacek@redhat.com>
4488 Andrew MacLeod <amacleod@redhat.com>
4490 PR c/61553
4491 * c-common.c (get_atomic_generic_size): Don't segfault if the
4492 type doesn't have a size.
4494 2014-06-20 Marek Polacek <polacek@redhat.com>
4496 * c-gimplify.c: Include "c-ubsan.h" and "pointer-set.h".
4497 (ubsan_walk_array_refs_r): New function.
4498 (c_genericize): Instrument array bounds.
4499 * c-ubsan.c: Include "internal-fn.h".
4500 (ubsan_instrument_division): Mark instrumented arrays as having
4501 side effects. Adjust ubsan_type_descriptor call.
4502 (ubsan_instrument_shift): Likewise.
4503 (ubsan_instrument_vla): Adjust ubsan_type_descriptor call.
4504 (ubsan_instrument_bounds): New function.
4505 (ubsan_array_ref_instrumented_p): New function.
4506 (ubsan_maybe_instrument_array_ref): New function.
4507 * c-ubsan.h (ubsan_instrument_bounds): Declare.
4508 (ubsan_array_ref_instrumented_p): Declare.
4509 (ubsan_maybe_instrument_array_ref): Declare.
4511 2014-06-20 Hale Wang <hale.wang@arm.com>
4513 PR lto/61123
4514 * c.opt (fshort-enums): Add to LTO.
4515 * c.opt (fshort-wchar): Likewise.
4517 2014-06-16 Marek Polacek <polacek@redhat.com>
4519 PR c/60439
4520 * c.opt (Wswitch-bool): Add Var.
4522 2014-06-12 Jakub Jelinek <jakub@redhat.com>
4524 PR middle-end/61486
4525 * c-omp.c (c_omp_split_clauses): Don't crash on firstprivate in
4526 #pragma omp target teams or
4527 #pragma omp {,target }teams distribute simd.
4529 2014-06-12 Jason Merrill <jason@redhat.com>
4531 * c.opt (Wabi=, fabi-compat-version): New.
4532 * c-opts.c (c_common_handle_option): Handle -Wabi=.
4533 (c_common_post_options): Handle flag_abi_compat_version default.
4534 Disallow -fabi-compat-version=1.
4535 * c-common.h (abi_version_crosses): New.
4537 2014-06-11 Jan Hubicka <hubicka@ucw.cz>
4539 * c-common.c (handle_section_attribute): Update handling for
4540 section names that are no longer trees.
4542 2014-06-10 Jakub Jelinek <jakub@redhat.com>
4544 PR fortran/60928
4545 * c-pragma.c (omp_pragmas_simd): Move PRAGMA_OMP_TASK...
4546 (omp_pragmas): ... back here.
4548 2014-06-05 Marek Polacek <polacek@redhat.com>
4550 PR c/49706
4551 * c-common.c (warn_logical_not_parentheses): New function.
4552 * c-common.h (warn_logical_not_parentheses): Declare.
4553 * c.opt (Wlogical-not-parentheses): New option.
4555 2014-06-04 Marek Polacek <polacek@redhat.com>
4557 PR c/30020
4558 * c-common.c (check_case_bounds): Add location parameter.
4559 Use it.
4560 (c_add_case_label): Pass loc to check_case_bounds.
4562 2014-06-03 Marek Polacek <polacek@redhat.com>
4564 PR c/60439
4565 * c.opt (Wswitch-bool): New option.
4567 2014-05-22 Thomas Schwinge <thomas@codesourcery.com>
4569 * c-common.h (c_omp_sharing_predetermined, c_omp_remap_decl):
4570 Remove prototypes.
4571 (record_types_used_by_current_var_decl): Move prototype to where
4572 it belongs.
4574 * c-common.c (DEF_FUNCTION_TYPE_0, DEF_FUNCTION_TYPE_6)
4575 (DEF_FUNCTION_TYPE_7, DEF_FUNCTION_TYPE_8)
4576 (DEF_FUNCTION_TYPE_VAR_5): Cosmetic fixes.
4578 2014-05-21 Richard Sandiford <rsandifo@linux.vnet.ibm.com>
4580 * c-common.h (CTI_VOID_ZERO, void_zero_node): Delete.
4581 * c-common.c (c_common_nodes_and_builtins): Don't initialize
4582 void_zero_node.
4583 * c-pretty-print.c (pp_c_void_constant): New function.
4584 (c_pretty_printer::constant, c_pretty_printer::primary_expression)
4585 (c_pretty_printer::expression): Handle VOID_CST.
4586 * cilk.c (extract_free_variables): Likewise.
4587 * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift)
4588 (ubsan_instrument_vla): Use void_node instead of void_zero_node.
4590 2014-05-17 Trevor Saunders <tsaunders@mozilla.com>
4592 * c-common.h (sorted_fields_type): Remove variable_size GTY attribute.
4593 * c-pragma.c (push_alignment): Adjust.
4594 (handle_pragma_push_options): Likewise.
4596 2014-05-09 Marek Polacek <polacek@redhat.com>
4598 PR c/50459
4599 * c-common.c (check_user_alignment): Return -1 if alignment is error
4600 node.
4601 (handle_aligned_attribute): Don't call default_conversion on
4602 FUNCTION_DECLs.
4603 (handle_vector_size_attribute): Likewise.
4604 (handle_tm_wrap_attribute): Handle case when wrap_decl is error node.
4605 (handle_sentinel_attribute): Call default_conversion and allow even
4606 integral types as an argument.
4608 2014-05-08 Marek Polacek <polacek@redhat.com>
4610 PR c/61053
4611 * c-common.c (min_align_of_type): New function factored out from...
4612 (c_sizeof_or_alignof_type): ...here.
4613 * c-common.h (min_align_of_type): Declare.
4615 2014-05-08 Marek Polacek <polacek@redhat.com>
4617 PR c/61077
4618 * c-common.c (check_main_parameter_types): Warn for _Atomic-qualified
4619 parameter type of main.
4621 2014-05-07 DJ Delorie <dj@redhat.com>
4623 * c-cppbuiltin.c (print_bits_of_hex): New.
4624 (builtin_define_type_minmax): Print values using hex so as not to
4625 require a pre-computed list of string values.
4627 2014-05-06 Kenneth Zadeck <zadeck@naturalbridge.com>
4628 Mike Stump <mikestump@comcast.net>
4629 Richard Sandiford <rdsandiford@googlemail.com>
4631 * c-ada-spec.c: Include wide-int.h.
4632 (ADA_HOST_WIDE_INT_PRINT_DOUBLE_HEX): Remove.
4633 (dump_generic_ada_node): Use wide-int interfaces.
4634 * c-common.c: Include wide-int-print.h.
4635 (shorten_compare): Use wide-int interfaces and tree_int_cst_lt.
4636 (pointer_int_sum): Use wide-int interfaces.
4637 (c_common_nodes_and_builtins): Use make_int_cst.
4638 (match_case_to_enum_1): Use tree_fits_uhwi_p and tree_fits_shwi_p.
4639 (handle_alloc_size_attribute): Use wide-int interfaces.
4640 (get_nonnull_operand): Likewise.
4641 * c-format.c (get_constant): Use tree_fits_uhwi_p.
4642 * c-lex.c: Include wide-int.h.
4643 (narrowest_unsigned_type): Take a widest_int rather than two
4644 HOST_WIDE_INTs.
4645 (narrowest_signed_type): Likewise.
4646 (interpret_integer): Update accordingly. Use wide-int interfaces.
4647 (lex_charconst): Use wide-int interfaces.
4648 * c-pretty-print.c: Include wide-int.h.
4649 (pp_c_integer_constant): Use wide-int interfaces.
4650 * cilk.c (declare_one_free_variable): Use tree_int_cst_lt instead of
4651 INT_CST_LT_UNSIGNED.
4653 2014-05-06 Richard Biener <rguenther@suse.de>
4655 * c-opts.c (c_common_post_options): For -freestanding,
4656 -fno-hosted and -fno-builtin disable pattern recognition
4657 if not enabled explicitely.
4659 2014-05-02 Marek Polacek <polacek@redhat.com>
4661 * c.opt (Wsizeof-pointer-memaccess): Describe option.
4663 2014-05-01 Marek Polacek <polacek@redhat.com>
4665 PR c/43245
4666 * c.opt (Wdiscarded-qualifiers): Add.
4668 2014-04-30 Marek Polacek <polacek@redhat.com>
4670 * c-ubsan.c (ubsan_instrument_division): Handle REAL_TYPEs. Perform
4671 INT_MIN / -1 sanitization only for integer types.
4673 2014-04-25 Marek Polacek <polacek@redhat.com>
4675 PR c/18079
4676 * c-common.c (handle_noinline_attribute): Warn if the attribute
4677 conflicts with always_inline attribute.
4678 (handle_always_inline_attribute): Warn if the attribute conflicts
4679 with noinline attribute.
4681 2014-04-25 Marek Polacek <polacek@redhat.com>
4683 PR c/60156
4684 * c-common.c (check_main_parameter_types): Warn about variadic main.
4686 2014-04-24 Mike Stump <mikestump@comcast.net>
4688 * c.opt (Wshadow-ivar): Default to on.
4690 2014-04-24 Dimitris Papavasiliou <dpapavas@gmail.com>
4692 * c.opt (Wshadow-ivar, flocal-ivars, fivar-visibility): Add.
4694 2014-04-23 Marek Polacek <polacek@redhat.com>
4696 * c-common.c (handle_tm_wrap_attribute): Tweak error message.
4698 2014-04-22 Jakub Jelinek <jakub@redhat.com>
4700 PR sanitizer/60275
4701 * c-ubsan.c (ubsan_instrument_return): Return __builtin_trap ()
4702 if flag_sanitize_undefined_trap_on_error.
4703 (ubsan_instrument_division, ubsan_instrument_shift,
4704 ubsan_instrument_vla): Likewise. Use __ubsan_handle_*_abort ()
4705 if !flag_sanitize_recover.
4707 2014-04-22 Marc Glisse <marc.glisse@inria.fr>
4709 PR libstdc++/43622
4710 * c-common.c (registered_builtin_types): Make non-static.
4711 * c-common.h (registered_builtin_types): Declare.
4713 2014-04-14 Richard Biener <rguenther@suse.de>
4714 Marc Glisse <marc.glisse@inria.fr>
4716 PR c/60819
4717 * c-common.c (convert_vector_to_pointer_for_subscript): Properly
4718 apply may-alias the scalar pointer type when applicable.
4720 2014-04-12 Igor Zamyatin <igor.zamyatin@intel.com>
4722 PR middle-end/60467
4723 * cilk.c (cilk_set_spawn_marker): Remove FUNCTION_DECL
4724 as possible argument for Cilk_spawn.
4726 2014-04-11 Tobias Burnus <burnus@net-b.de>
4728 PR c/60194
4729 * c.opt (Wformat-signedness): Add
4730 * c-format.c(check_format_types): Use it.
4732 2014-04-11 Jason Merrill <jason@redhat.com>
4734 PR c++/57926
4735 * c-common.c (sync_resolve_size, get_atomic_generic_size): Call
4736 default_conversion for an array argument.
4738 2014-04-08 Marek Polacek <polacek@redhat.com>
4740 PR sanitizer/60745
4741 * c-ubsan.c: Include asan.h.
4742 (ubsan_instrument_return): Call initialize_sanitizer_builtins.
4744 2014-04-03 Nathan Sidwell <nathan@codesourcery.com>
4746 * c.opt (Wnon-virtual-dtor): Auto set when Weffc++.
4748 2014-04-02 Marek Polacek <polacek@redhat.com>
4750 * c-common.h (c_expand_expr): Remove declaration.
4752 2014-03-28 Jakub Jelinek <jakub@redhat.com>
4754 PR c++/60689
4755 * c-common.c (add_atomic_size_parameter): When creating new
4756 params vector, push the size argument first.
4758 2014-03-26 Jakub Jelinek <jakub@redhat.com>
4760 * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift,
4761 ubsan_instrument_vla, ubsan_instrument_return): Adjust
4762 ubsan_create_data callers.
4764 2014-03-22 Jakub Jelinek <jakub@redhat.com>
4766 PR debug/60603
4767 * c-opts.c (c_finish_options): Restore cb_file_change call to
4768 <built-in>.
4770 2014-03-13 Jakub Jelinek <jakub@redhat.com>
4772 PR middle-end/36282
4773 * c-pragma.c (apply_pragma_weak): Only look at
4774 TREE_SYMBOL_REFERENCED (DECL_ASSEMBLER_NAME (decl)) if
4775 DECL_ASSEMBLER_NAME_SET_P (decl).
4776 (maybe_apply_pending_pragma_weaks): Exit early if
4777 vec_safe_is_empty (pending_weaks) rather than only when
4778 !pending_weaks.
4779 (maybe_apply_pragma_weak): Likewise. If !DECL_ASSEMBLER_NAME_SET_P,
4780 set assembler name back to NULL afterwards.
4782 2014-03-11 Jason Merrill <jason@redhat.com>
4784 * c.opt: Add -std=gnu++14.
4786 2014-03-11 Ian Bolton <ian.bolton@arm.com>
4788 * c-opts.c (c_common_post_options): Don't override
4789 -ffp-contract=fast if unsafe-math-optimizations is on.
4791 2014-03-08 Paulo Matos <paulo@matos-sorge.com>
4793 * c.opt: Enable LTO FE for fshort-double.
4795 2014-03-07 Jason Merrill <jason@redhat.com>
4797 * c.opt: Add -std=c++14.
4799 2014-03-06 Marek Polacek <polacek@redhat.com>
4801 PR c/60197
4802 * cilk.c (contains_cilk_spawn_stmt): New function.
4803 (contains_cilk_spawn_stmt_walker): Likewise.
4804 (recognize_spawn): Give error on invalid use of _Cilk_spawn.
4805 * c-common.h (contains_cilk_spawn_stmt): Add declaration.
4807 2014-03-03 Jakub Jelinek <jakub@redhat.com>
4809 * c-pragma.c (c_pp_lookup_pragma): Handle PRAGMA_CILK_SIMD.
4810 (init_pragma): Call cpp_register_deferred_pragma for PRAGMA_CILK_SIMD
4811 even when flag_preprocess_only.
4813 2014-02-26 Jason Merrill <jason@redhat.com>
4815 PR c++/59231
4816 PR c++/11586
4817 * c-common.c (shorten_compare): Don't check
4818 c_inhibit_evaluation_warnings.
4820 2014-02-19 Jakub Jelinek <jakub@redhat.com>
4822 PR c/37743
4823 * c-common.c (c_common_nodes_and_builtins): When initializing
4824 c_uint{16,32,64}_type_node, also set corresponding
4825 uint{16,32,64}_type_node to the same value.
4827 PR c++/60267
4828 * c-pragma.c (init_pragma): Don't call cpp_register_deferred_pragma
4829 for PRAGMA_IVDEP if flag_preprocess_only.
4831 2014-02-12 Jakub Jelinek <jakub@redhat.com>
4833 PR c/60101
4834 * c-common.c (merge_tlist): If copy is true, call new_tlist,
4835 if false, add ADD itself, rather than vice versa.
4836 (verify_tree): For COND_EXPR, don't call merge_tlist with non-zero
4837 copy. For SAVE_EXPR, only call merge_tlist once.
4839 2014-02-08 Jakub Jelinek <jakub@redhat.com>
4841 PR middle-end/60092
4842 * c-common.c (handle_alloc_size_attribute): Use tree_fits_uhwi_p
4843 and tree_to_uhwi.
4844 (handle_alloc_align_attribute, handle_assume_aligned_attribute): New
4845 functions.
4846 (c_common_attribute_table): Add alloc_align and assume_aligned
4847 attributes.
4849 2014-02-06 Marek Polacek <polacek@redhat.com>
4851 PR c/60087
4852 * c-common.c (warn_for_sign_compare): Call warning_at with location
4853 instead of warning.
4855 2014-02-05 Marek Polacek <polacek@redhat.com>
4857 PR c/53123
4858 * c-omp.c (c_finish_omp_atomic): Remove unreachable return
4859 statement.
4861 2014-02-04 Marek Polacek <polacek@redhat.com>
4863 PR c/60036
4864 * c-common.c (conversion_warning): Unwrap C_MAYBE_CONST_EXPR and/or
4865 SAVE_EXPR.
4867 2014-02-03 Marc Glisse <marc.glisse@inria.fr>
4869 PR c++/53017
4870 PR c++/59211
4871 * c-common.c (handle_aligned_attribute, handle_alloc_size_attribute,
4872 handle_vector_size_attribute, handle_nonnull_attribute): Call
4873 default_conversion on the attribute argument.
4874 (handle_nonnull_attribute): Increment the argument number.
4876 2014-01-31 Marek Polacek <polacek@redhat.com>
4878 PR c/59963
4879 * c-common.c (add_atomic_size_parameter): Pass vNULL to
4880 build_function_call_vec.
4881 (resolve_overloaded_builtin): Likewise.
4882 * c-common.h (build_function_call_vec): Adjust declaration.
4884 2014-01-30 Marek Polacek <polacek@redhat.com>
4886 PR c/59940
4887 * c-common.h (unsafe_conversion_p): Adjust declaration.
4888 (warnings_for_convert_and_check): Likewise.
4889 (convert_and_check): Likewise.
4890 * c-common.c (unsafe_conversion_p): Add location parameter. Call
4891 expansion_point_location_if_in_system_header on it.
4892 (warnings_for_convert_and_check): Add location parameter. Call
4893 expansion_point_location_if_in_system_header on it. Use it.
4894 (convert_and_check): Add location parameter. Use it.
4895 (conversion_warning): Likewise.
4896 (c_add_case_label): Adjust convert_and_check calls.
4897 (scalar_to_vector): Adjust unsafe_conversion_p calls.
4899 2014-01-24 Balaji V. Iyer <balaji.v.iyer@intel.com>
4901 * c-common.c (c_define_builtins): Replaced flag_enable_cilkplus with
4902 flag_cilkplus.
4903 * c-pragma.c (init_pragma): Likewise.
4904 * c.opt: Likewise.
4906 2014-01-23 Marek Polacek <polacek@redhat.com>
4908 PR c/59846
4909 * c-common.c (shorten_compare): Add location_t parameter.
4910 * c-common.h (shorten_binary_op): Adjust declaration.
4912 2014-01-23 Marek Polacek <polacek@redhat.com>
4914 PR c/58346
4915 * c-common.c (pointer_to_zero_sized_aggr_p): New function.
4916 * c-common.h: Declare it.
4918 2014-01-20 Eric Botcazou <ebotcazou@adacore.com>
4920 * c-ada-spec.h (dump_ada_specs): Revert prototype change.
4921 * c-ada-spec.c (dump_ads): Likewise.
4922 (cpp_check): Likewise.
4923 (dump_ada_specs): Likewise.
4925 2014-01-15 Laurent Alfonsi <laurent.alfonsi@st.com>
4927 PR c++/49718
4928 * c-common.c (handle_no_instrument_function_attribute): Allow
4929 no_instrument_function attribute in class member
4930 definition/declaration.
4932 2014-01-15 Jakub Jelinek <jakub@redhat.com>
4934 PR c/58943
4935 * c-omp.c (c_finish_omp_atomic): Set in_late_binary_op around
4936 build_modify_expr with non-NOP_EXPR opcode. Handle return from it
4937 being COMPOUND_EXPR.
4938 (c_finish_omp_for): Handle incr being COMPOUND_EXPR with first
4939 operand a SAVE_EXPR and second MODIFY_EXPR.
4941 2014-01-09 Jakub Jelinek <jakub@redhat.com>
4943 PR target/58115
4944 * c-pch.c (c_common_write_pch): Call
4945 prepare_target_option_nodes_for_pch.
4947 2014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
4949 Update copyright years
4951 2014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
4953 * array-notation-common.c, c-cilkplus.c: Use the standard form for
4954 the copyright notice.
4956 2013-12-28 Eric Botcazou <ebotcazou@adacore.com>
4958 * c-ada-spec.c (print_constructor): New function.
4959 (print_destructor): Retrieve the origin of the destructor.
4960 (print_ada_declaration): Revamp handling of constructors/destructors.
4962 2013-12-23 Stuart Hastings <stuart@apple.com>
4963 Bill Maddox <maddox@google.com>
4964 Jason Merrill <jason@redhat.com>
4966 * c.opt: Add -fdeclone-ctor-dtor.
4967 * c-opts.c (c_common_post_options): Default to on iff -Os.
4969 2013-12-18 Balaji V. Iyer <balaji.v.iyer@intel.com>
4971 * c-common.c (c_common_attribute_table): Added "cilk simd function"
4972 attribute.
4973 * c-pragma.h (enum pragma_cilk_clause): Remove.
4974 (enum pragma_omp_clause): Added the following fields:
4975 PRAGMA_CILK_CLAUSE_NOMASK, PRAGMA_CILK_CLAUSE_MASK,
4976 PRAGMA_CILK_CLAUSE_VECTORLENGTH, PRAGMA_CILK_CLAUSE_NONE,
4977 PRAGMA_CILK_CLAUSE_LINEAR, PRAGMA_CILK_CLAUSE_PRIVATE,
4978 PRAGMA_CILK_CLAUSE_FIRSTPRIVATE, PRAGMA_CILK_CLAUSE_LASTPRIVATE,
4979 PRAGMA_CILK_CLAUSE_UNIFORM.
4982 2013-12-11 Balaji V. Iyer <balaji.v.iyer@intel.com>
4984 * cilk.c (cilk_outline): Made this function non-static.
4985 (gimplify_cilk_spawn): Removed pre_p and post_p arguments.
4986 (create_cilk_wrapper): Added a new parameter: a function pointer.
4987 (c_install_body_w_frame_cleanup): Remove
4988 (extract_free_variables): Added VEC_INIT_EXPR and CONSTRUCTOR case.
4989 * c-common.h (cilk_outline): New prototype.
4990 (gimplify_cilk_spawn): Removed two parameters.
4991 (cilk_install_body_with_frame_cleanup): New prototype.
4992 * c-gimplify.c (c_gimplify_expr): Added MODIFY_EXPR, CALL_EXPR and
4993 CILK_SPAWN_STMT case.
4995 2013-12-11 Bernd Schmidt <bernds@codesourcery.com>
4997 * c-common.c (c_fully_fold_internal): Handle ADDR_SPACE_CONVERT_EXPR.
4999 * c-common.h (enum c_tree_index): Remove CTI_INT_ARRAY_TYPE.
5000 (int_array_type_node): Remove.
5001 * c-common.c (c_common_nodes_and_builtins): Don't build it.
5003 2013-12-05 Marek Polacek <polacek@redhat.com>
5005 PR c/52023
5006 * c-common.c (c_sizeof_or_alignof_type): Move a declaration into
5007 [ADJUST_FIELD_ALIGN].
5009 2013-12-04 Joseph Myers <joseph@codesourcery.com>
5011 PR c/52023
5012 * c-common.c (c_sizeof_or_alignof_type): Add parameter min_alignof
5013 and check field alignment if set.
5014 * c-common.h (c_sizeof_or_alignof_type): Update prototype.
5015 (c_sizeof, c_alignof): Update calls to c_sizeof_or_alignof_type.
5017 2013-12-04 Jakub Jelinek <jakub@redhat.com>
5018 Marek Polacek <polacek@redhat.com>
5020 * c-gimplify.c (c_gimplify_expr): If doing the integer-overflow
5021 sanitization, call unsigned_type_for only when !TYPE_OVERFLOW_WRAPS.
5023 2013-11-29 H.J. Lu <hongjiu.lu@intel.com>
5025 PR c/59309
5026 * cilk.c (gimplify_cilk_spawn): Properly handle function without
5027 arguments.
5029 2013-11-29 Jakub Jelinek <jakub@redhat.com>
5031 PR c/59280
5032 * c-common.c (get_priority): If TREE_VALUE (args) is IDENTIFIER_NODE,
5033 goto invalid. If it is error_mark_node, don't issue further
5034 diagnostics.
5036 2013-11-28 Sergey Ostanevich <sergos.gnu@gmail.com>
5038 * c.opt (Wopenmp-simd): New.
5040 2013-11-22 Jakub Jelinek <jakub@redhat.com>
5042 * c-ubsan.h (ubsan_instrument_return): New prototype.
5043 * c-ubsan.c (ubsan_instrument_return): New function.
5045 2013-11-22 Andrew MacLeod <amacleod@redhat.com>
5047 * c-common.c: Add required include files from gimple.h.
5048 * c-gimplify.c: Likewise
5049 * cilk.c: Likewise
5051 2013-11-22 David Malcolm <dmalcolm@redhat.com>
5053 * c-common.c (unsafe_conversion_p): Remove use of
5054 EXPR_LOC_OR_HERE macro.
5055 (conversion_warning): Likewise.
5056 (warnings_for_convert_and_check): Likewise.
5057 (warn_for_collisions_1): Likewise.
5058 (shorten_compare): Likewise, and remove use of in_system_header
5059 macro, using the location from the former.
5060 * c-lex.c (dump_one_header): Remove use of input_filename macro.
5061 (cb_def_pragma): Remove use of in_system_header macro.
5062 (lex_string): Likewise.
5063 * c-pragma.c (handle_pragma_float_const_decimal64): Likewise.
5065 2013-11-20 Kenneth Zadeck <zadeck@naturalbridge.com>
5066 Mike Stump <mikestump@comcast.net>
5067 Richard Sandiford <rdsandiford@googlemail.com>
5069 * c-ada-spec.c (is_simple_enum): Use tree_to_shwi and tree_to_uhwi
5070 instead of TREE_INT_CST_LOW, in cases where there is a protecting
5071 tree_fits_shwi_p or tree_fits_uhwi_p.
5072 (dump_generic_ada_node): Likewise.
5073 * c-format.c (check_format_arg): Likewise.
5074 * c-pretty-print.c (pp_c_integer_constant): Likewise.
5076 2013-11-20 Kenneth Zadeck <zadeck@naturalbridge.com>
5078 * c-common.c (check_function_arguments_recurse): Use tree_to_uhwi.
5080 2013-11-19 Joshua J Cogliati <jrincayc@yahoo.com>
5082 PR c/53001
5083 * c-common.c (unsafe_conversion_p): Make this function
5084 return an enumeration with more detail.
5085 (conversion_warning): Use the new return type of
5086 unsafe_conversion_p to separately warn either about conversions
5087 that lower floating point number precision or about the other
5088 kinds of conversions.
5089 * c-common.h (enum conversion_safety): New enumeration.
5090 (unsafe_conversion_p): switching return type to
5091 conversion_safety enumeration.
5092 * c.opt: Adding new warning -Wfloat-conversion and
5093 enabling it with -Wconversion.
5095 2013-11-19 Basile Starynkevitch <basile@starynkevitch.net>
5097 * c-opts.c: Include plugin.h.
5098 (cb_file_change): Invoke plugin event PLUGIN_INCLUDE_FILE.
5100 2013-11-19 Marek Polacek <polacek@redhat.com>
5102 * c-ubsan.c (ubsan_instrument_division): Adjust ubsan_create_data
5103 call.
5104 (ubsan_instrument_shift): Likewise.
5105 (ubsan_instrument_vla): Likewise.
5107 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
5109 * c-common.c (convert_vector_to_pointer_for_subscript): Remove
5110 cast to unsigned type.
5112 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
5114 * c-common.c (fold_offsetof_1): Use tree_to_uhwi rather than
5115 tree_low_cst.
5116 (complete_array_type): Update comment to refer to tree_to_[su]hwi
5117 rather than tree_low_cst.
5119 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
5121 * c-common.c, c-cppbuiltin.c: Replace tree_low_cst (..., 1) with
5122 tree_to_uhwi throughout.
5124 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
5126 * c-common.c, c-format.c, c-omp.c, c-pretty-print.c: Replace
5127 tree_low_cst (..., 0) with tree_to_shwi throughout.
5129 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
5131 * c-ada-spec.c, c-common.c, c-pretty-print.c: Replace
5132 host_integerp (..., 1) with tree_fits_uhwi_p throughout.
5134 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
5136 * c-ada-spec.c, c-common.c, c-format.c, c-pretty-print.c: Replace
5137 host_integerp (..., 0) with tree_fits_shwi_p throughout.
5139 2013-11-15 Aldy Hernandez <aldyh@redhat.com>
5141 * c-cilkplus.c: New file.
5142 * c-common.c (readonly_error): Add location argument.
5143 * c-common.h (readonly_error): Same.
5144 (c_finish_cilk_clauses): Protoize.
5145 (c_check_cilk_loop): Same.
5146 c-omp.c (c_finish_omp_for): Handle CILK_SIMD nodes.
5147 Do not fail on error_mark_node.
5148 Abstract increment canonicalization to here...
5149 (c_omp_for_incr_canonicalize_ptr): New.
5150 c-pragma.c (init_pragma): Register "simd" pragma.
5151 c-pragma.h (enum pragma_kind): Add PRAGMA_CILK_SIMD.
5152 (enum pragma_cilk_clause): New.
5154 2013-11-15 Richard Sandiford <rdsandiford@googlemail.com>
5156 * c-pretty-print.c (pp_c_character_constant): Remove unnecessary
5157 wchar_type and host_integerp checks.
5159 2013-11-14 Andrew MacLeod <amacleod@redhat.com>
5161 * c-common.c: Likewise.
5162 * c-gimplify.c: Likewise.
5163 * cilk.c: Likewise.
5165 2013-11-14 Diego Novillo <dnovillo@google.com>
5167 * c-common.c: Include fold-const.h.
5168 Include stor-layout.h.
5169 Include calls.h.
5170 Include stringpool.h.
5171 Include attribs.h.
5172 Include varasm.h.
5173 Include trans-mem.h.
5174 * c-cppbuiltin.c: Include stor-layout.h.
5175 Include stringpool.h.
5176 * c-format.c: Include stringpool.h.
5177 * c-lex.c: Include stringpool.h.
5178 Include stor-layout.h.
5179 * c-pragma.c: Include stringpool.h.
5180 Include attribs.h.
5181 Include varasm.h.
5182 Include gcc-symtab.h.
5183 * c-pretty-print.c: Include stor-layout.h.
5184 Include attribs.h.
5185 * cilk.c: Include stringpool.h.
5186 Include calls.h.
5188 2013-11-13 Joseph Myers <joseph@codesourcery.com>
5190 * c-common.h (enum rid): Add RID_AUTO_TYPE.
5191 * c-common.c (c_common_reswords): Add __auto_type.
5192 (keyword_begins_type_specifier): Handle RID_AUTO_TYPE.
5194 2013-11-12 Andrew MacLeod <amacleod@redhat.com>
5196 * c-common.c: Include gimplify.h.
5197 * c-gimplify.c: Likewise.
5198 * cilk.c: Likewise.
5199 * c-omp.c: Include gimple-expr.h instead of gimple.h.
5200 * c-ubsan.c: Don't include gimple.h.
5202 2013-11-12 Joseph Myers <joseph@codesourcery.com>
5204 * c-common.c (c_common_reswords): Add _Thread_local.
5206 2013-11-09 Joseph Myers <joseph@codesourcery.com>
5208 * c-common.c (atomic_size_supported_p): New function.
5209 (resolve_overloaded_atomic_exchange)
5210 (resolve_overloaded_atomic_compare_exchange)
5211 (resolve_overloaded_atomic_load, resolve_overloaded_atomic_store):
5212 Use it instead of comparing size with a local list of sizes.
5214 2013-11-07 Andrew MacLeod <amacleod@redhat.com>
5215 Joseph Myers <joseph@codesourcery.com>
5217 * c-common.h (enum rid): Add RID_ATOMIC.
5218 * c-common.c (c_common_reswords): Add _Atomic.
5219 (sync_resolve_params): Use TYPE_MAIN_VARIANT on pointer argument.
5220 (keyword_is_type_qualifier): Accept RID_ATOMIC.
5221 * c-format.c (check_format_types): Check for extra _Atomic
5222 qualifiers in format argument.
5223 * c-pretty-print.c (pp_c_cv_qualifiers): Handle atomic qualifier.
5224 (pp_c_type_qualifier_list): Mention _Atomic in comment.
5226 2013-11-06 Tobias Burnus <burnus@net-b.de>
5228 * c-common.c (reason_option_codes_t): Add CPP_W_DATE_TIME.
5230 2013-11-06 Joseph Myers <joseph@codesourcery.com>
5232 * c-opts.c (c_common_post_options): Set -ffp-contract=off in C
5233 standards modes.
5234 * c-cppbuiltin.c (cpp_iec_559_value): Consider -ffp-contract=fast
5235 to mean lack of IEEE 754 support.
5237 2013-11-05 Tobias Burnus <burnus@net-b.de>
5239 * c.opt (-Wdate-time): New option
5240 * c-opts.c (sanitize_cpp_opts): Pass on to libcpp.
5242 2013-11-05 Joseph Myers <joseph@codesourcery.com>
5244 * c-cppbuiltin.c (cpp_iec_559_value): Test
5245 flag_excess_precision_cmdline not flag_excess_precision.
5247 2013-11-05 Tobias Burnus <burnus@net-b.de>
5249 * c.opt (fopenmp-simd): New option.
5250 * c-pragma.c (omp_pragmas): Move pragmas which can contain simd to ...
5251 (omp_pragmas): ... this new struct.
5252 (c_pp_lookup_pragma): Also walk omp_pragmas.
5253 (init_pragma): Init pragmas for -fopenmp-simd.
5255 2013-11-04 Marek Polacek <polacek@redhat.com>
5257 PR c++/58979
5258 * c-common.c (invalid_indirection_error): Handle RO_ARROW_STAR case.
5260 2013-11-04 Joseph Myers <joseph@codesourcery.com>
5262 * c-cppbuiltin.c (cpp_iec_559_value, cpp_iec_559_complex_value):
5263 New functions.
5264 (c_cpp_builtins): Define __GCC_IEC_559 and __GCC_IEC_559_COMPLEX.
5266 2013-11-04 Eric Botcazou <ebotcazou@adacore.com>
5268 * c-ada-spec.h (cpp_operation): Add IS_TRIVIAL.
5269 (dump_ada_specs): Adjust prototype of second callback.
5270 * c-ada-spec.c (cpp_check): New global variable.
5271 (dump_ada_nodes): Remove cpp_check parameter and do not pass it down.
5272 (print_generic_ada_decl): Likewise.
5273 (has_static_fields): Change return type to bool and add guard.
5274 (has_nontrivial_methods): New predicate.
5275 (is_tagged_type): Change return type to bool.
5276 (separate_class_package): Call has_nontrivial_methods.
5277 (pp_ada_tree_identifier): Minor tweaks.
5278 (dump_ada_function_declaration): Adjust calls to dump_generic_ada_node.
5279 (dump_ada_array_domains): Likewise.
5280 (dump_ada_array_type): Likewise.
5281 (dump_template_types): Remove cpp_check parameter and do not pass it to
5282 dump_generic_ada_node.
5283 (dump_ada_template): Likewise.
5284 (dump_generic_ada_node): Remove cpp_check parameter and do not pass it
5285 recursively.
5286 (print_ada_methods): Change return type to integer. Remove cpp_check
5287 parameter and do not pass it down.
5288 (dump_nested_types): Remove cpp_check parameter and do not pass it to
5289 dump_generic_ada_node.
5290 (print_ada_declaration): Likewise. Test RECORD_OR_UNION_TYPE_P before
5291 accessing methods.
5292 (print_ada_struct_decl): Remove cpp_check parameter and do not pass it
5293 down. Use has_nontrivial_methods to recognize C++ classes. Use return
5294 value of print_ada_methods.
5295 (dump_ads): Rename cpp_check parameter to check and adjust prototype.
5296 Set cpp_check to it before invoking dump_ada_nodes.
5297 (dump_ada_specs): Likewise.
5299 2013-11-03 Marek Polacek <polacek@redhat.com>
5301 * c-ubsan.c: Don't include hash-table.h.
5302 (ubsan_instrument_vla): New function.
5303 * c-ubsan.h: Declare it.
5305 2013-10-31 David Malcolm <dmalcolm@redhat.com>
5307 Automated part of renaming of symtab_node_base to symtab_node.
5309 Patch autogenerated by rename_symtab.py from
5310 https://github.com/davidmalcolm/gcc-refactoring-scripts
5311 revision 58bb219cc090b2f4516a9297d868c245495ee622
5313 * c-pragma.c (maybe_apply_pending_pragma_weaks): Rename
5314 symtab_node_base to symtab_node.
5316 2013-10-31 Edward Smith-Rowland <3dw4rd@verizon.net>
5318 Implement C++14 digit separators.
5319 * c-lex.c (interpret_float): Remove digit separators from scratch string
5320 before building real literal.
5322 2013-10-30 Jakub Jelinek <jakub@redhat.com>
5324 * cilk.c (create_cilk_helper_decl): Use HOST_WIDE_INT_PRINT_DEC.
5326 2013-10-29 Balaji V. Iyer <balaji.v.iyer@intel.com>
5328 * c-common.c (c_common_reswords[]): Added _Cilk_spawn and _Cilk_sync
5329 fields.
5330 (c_define_builtins): Called cilk_init_builtins if Cilk Plus is
5331 enabled.
5332 * c-common.h (enum rid): Added RID_CILK_SPAWN and RID_CILK_SYNC.
5333 (insert_cilk_frame): New prototype.
5334 (cilk_init_builtins): Likewise.
5335 (gimplify_cilk_spawn): Likewise.
5336 (c_cilk_install_body_w_frame_cleanup): Likewise.
5337 (cilk_detect_spawn_and_unwrap): Likewise.
5338 (cilk_set_spawn_marker): Likewise.
5339 (build_cilk_sync): Likewise.
5340 (build_cilk_spawn): Likewise.
5341 * cilk.c: New file.
5343 2013-10-29 David Malcolm <dmalcolm@redhat.com>
5345 Patch autogenerated by refactor_symtab.py from
5346 https://github.com/davidmalcolm/gcc-refactoring-scripts
5347 revision 58bb219cc090b2f4516a9297d868c245495ee622
5349 * c-gimplify.c (c_genericize): Update for conversion of symtab types
5350 to a true class hierarchy.
5351 * c-pragma.c (maybe_apply_pending_pragma_weaks): Likewise.
5353 2013-10-27 Richard Sandiford <rdsandiford@googlemail.com>
5355 * c-lex.c (interpret_integer): Remove call to cpp_num_sign_extend.
5357 2013-10-26 Jeff Law <law@redhat.com>
5359 * c-common.c (c_define_builtins): Remove mudflap support.
5360 * c.opt: Ignore and warn for mudflap options.
5362 2013-10-24 Tobias Burnus <burnus@net-b.de>
5364 PR other/33426
5365 * c-pragma.c (init_pragma) Add #pragma ivdep handling.
5366 * c-pragma.h (pragma_kind): Add PRAGMA_IVDEP.
5368 2013-10-23 Jason Merrill <jason@redhat.com>
5370 * c-format.c (gcc_cxxdiag_char_table): Add %X.
5372 2013-10-11 Jakub Jelinek <jakub@redhat.com>
5374 * c-common.h (omp_clause_mask::operator !=): New method.
5375 * c-omp.c (c_omp_split_clauses): Use if ((mask & something) != 0)
5376 instead of if (mask & something) tests everywhere.
5378 * c-cppbuiltin.c (c_cpp_builtins): Predefine _OPENMP to
5379 201307 instead of 201107.
5380 * c-common.c (DEF_FUNCTION_TYPE_8): Define.
5381 (c_common_attribute_table): Add "omp declare target" and
5382 "omp declare simd" attributes.
5383 (handle_omp_declare_target_attribute,
5384 handle_omp_declare_simd_attribute): New functions.
5385 * c-omp.c: Include c-pragma.h.
5386 (c_finish_omp_taskgroup): New function.
5387 (c_finish_omp_atomic): Add swapped argument, if true,
5388 build the operation first with rhs, lhs arguments and use NOP_EXPR
5389 build_modify_expr.
5390 (c_finish_omp_for): Add code argument, pass it down to make_code.
5391 (c_omp_split_clauses): New function.
5392 (c_split_parallel_clauses): Removed.
5393 (c_omp_declare_simd_clause_cmp, c_omp_declare_simd_clauses_to_numbers,
5394 c_omp_declare_simd_clauses_to_decls): New functions.
5395 * c-common.h (omp_clause_mask): New type.
5396 (OMP_CLAUSE_MASK_1): Define.
5397 (omp_clause_mask::omp_clause_mask, omp_clause_mask::operator &=,
5398 omp_clause_mask::operator |=, omp_clause_mask::operator ~,
5399 omp_clause_mask::operator |, omp_clause_mask::operator &,
5400 omp_clause_mask::operator <<, omp_clause_mask::operator >>,
5401 omp_clause_mask::operator ==): New methods.
5402 (enum c_omp_clause_split): New.
5403 (c_finish_omp_taskgroup): New prototype.
5404 (c_finish_omp_atomic): Add swapped argument.
5405 (c_finish_omp_for): Add code argument.
5406 (c_omp_split_clauses): New prototype.
5407 (c_split_parallel_clauses): Removed.
5408 (c_omp_declare_simd_clauses_to_numbers,
5409 c_omp_declare_simd_clauses_to_decls): New prototypes.
5410 * c-pragma.c (omp_pragmas): Add new OpenMP 4.0 constructs.
5411 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_CANCEL,
5412 PRAGMA_OMP_CANCELLATION_POINT, PRAGMA_OMP_DECLARE_REDUCTION,
5413 PRAGMA_OMP_DISTRIBUTE, PRAGMA_OMP_END_DECLARE_TARGET, PRAGMA_OMP_SIMD,
5414 PRAGMA_OMP_TARGET, PRAGMA_OMP_TASKGROUP and PRAGMA_OMP_TEAMS.
5415 Remove PRAGMA_OMP_PARALLEL_FOR and PRAGMA_OMP_PARALLEL_SECTIONS.
5416 (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_ALIGNED,
5417 PRAGMA_OMP_CLAUSE_DEPEND, PRAGMA_OMP_CLAUSE_DEVICE,
5418 PRAGMA_OMP_CLAUSE_DIST_SCHEDULE, PRAGMA_OMP_CLAUSE_FOR,
5419 PRAGMA_OMP_CLAUSE_FROM, PRAGMA_OMP_CLAUSE_INBRANCH,
5420 PRAGMA_OMP_CLAUSE_LINEAR, PRAGMA_OMP_CLAUSE_MAP,
5421 PRAGMA_OMP_CLAUSE_NOTINBRANCH, PRAGMA_OMP_CLAUSE_NUM_TEAMS,
5422 PRAGMA_OMP_CLAUSE_PARALLEL, PRAGMA_OMP_CLAUSE_PROC_BIND,
5423 PRAGMA_OMP_CLAUSE_SAFELEN, PRAGMA_OMP_CLAUSE_SECTIONS,
5424 PRAGMA_OMP_CLAUSE_SIMDLEN, PRAGMA_OMP_CLAUSE_TASKGROUP,
5425 PRAGMA_OMP_CLAUSE_THREAD_LIMIT, PRAGMA_OMP_CLAUSE_TO and
5426 PRAGMA_OMP_CLAUSE_UNIFORM.
5428 2013-10-09 Marc Glisse <marc.glisse@inria.fr>
5430 PR tree-optimization/20318
5431 * c-common.c (handle_returns_nonnull_attribute): New function.
5432 (c_common_attribute_table): Add returns_nonnull.
5434 2013-10-03 Marc Glisse <marc.glisse@inria.fr>
5436 PR c++/19476
5437 * c.opt (fcheck-new): Move to common.opt.
5439 2013-09-25 Marek Polacek <polacek@redhat.com>
5440 Jakub Jelinek <jakub@redhat.com>
5442 PR sanitizer/58413
5443 * c-ubsan.c (ubsan_instrument_shift): Don't instrument
5444 an expression if we can prove it is correct.
5445 (ubsan_instrument_division): Likewise. Remove unnecessary
5446 check.
5448 2013-09-18 Marek Polacek <polacek@redhat.com>
5450 PR sanitizer/58411
5451 * c-common.c (handle_no_sanitize_undefined_attribute): New function.
5452 Declare it.
5453 (struct attribute_spec c_common_att): Add no_sanitize_undefined.
5455 2013-09-14 Iain Sandoe <iain@codesourcery.com>
5457 PR target/48094
5458 * c.opt (fgnu-runtime, fnext-runtime, fobjc-abi-version,
5459 fobjc-gc, freplace-objc-classes): Accept for LTO.
5461 2013-09-13 Jacek Caban <jacek@codeweavers.com>
5463 * c-target.def: New hook
5465 2013-09-09 Paolo Carlini <paolo.carlini@oracle.com>
5467 PR c++/43452
5468 * c.opt (Wdelete-incomplete): Add.
5470 2013-09-08 Joern Rennecke <joern.rennecke@embecosm.com>
5472 * c-common.c (same_scalar_type_ignoring_signedness): Delete.
5473 (vector_types_compatible_elements_p): New function.
5474 * c-common.h: (same_scalar_type_ignoring_signedness): Delete
5475 declaration.
5476 (vector_types_compatible_elements_p): Declare.
5478 2013-09-04 Gabriel Dos Reis <gdr@integrable-solutions.net>
5480 * c-pretty-print.h (c_pretty_printer::simple_type_specifier): Now
5481 a virtual member function.
5482 (pp_simple_type_specifier): Remove.
5483 (pp_c_type_specifier): Likewise.
5484 * c-pretty-print.c (c_pretty_printer::simple_type_specifier):
5485 Rename from pp_c_type_specifier. Adjust.
5486 (c_pretty_printer::c_pretty_printer): Do not assign to
5487 simple_type_specifier.
5489 2013-09-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
5491 * c-pretty-print.h (c_pretty_printer::type_id): Now a virtual
5492 member function.
5493 (c_pretty_printer::storage_class_specifier): Likewise.
5494 (c_pretty_printer::initializer): Likewise.
5495 (pp_declaration): Remove.
5496 (pp_declaration_specifiers): Likewise.
5497 (pp_abstract_declarator): Likewise.
5498 (pp_declarator): Likewise.
5499 (pp_type_id): Likewise.
5500 (pp_statement): Likewise.
5501 (pp_constant): Likewise.
5502 (pp_id_expression): Likewise.
5503 (pp_primary_expression): Likewise.
5504 (pp_unary_expression): Likewise.
5505 (pp_multiplicative_expression): Likewise.
5506 (pp_conditional_expression): Likewise.
5507 (pp_assignment_expression): Likewise.
5508 (pp_expression): Likewise.
5509 (pp_c_type_id): Likewise.
5510 (pp_c_storage_class_specifier): Likewise.
5511 * c-pretty-print.c (pp_c_type_cast): Tidy.
5512 (pp_c_pointer): Likewise.
5513 (pp_c_type_specifier): Likewise.
5514 (pp_c_parameter_type_list): Likewise.
5515 (pp_c_function_definition): Likewise.
5516 (pp_c_init_declarator): Likewise.
5517 (pp_c_initializer_list): Likewise.
5518 (pp_c_constructor_elts): Likewise.
5519 (c_pretty_printer::direct_abstract_declarator): Likewise.
5520 (c_pretty_printer::declaration_specifiers): Likewise.
5521 (c_pretty_printer::primary_expression): Likewise.
5522 (c_pretty_printer::postfix_expression): Likewise.
5523 (c_pretty_printer::type_id): Rename from pp_c_type_id.
5524 (c_pretty_printer::storage_class_specifier): Rename from
5525 pp_c_storage_class_specifier.
5526 (c_pretty_printer::initializer): Rename from pp_c_initializer.
5527 (c_pretty_printer::c_pretty_printer): Do not assign to type_id,
5528 storage_class_specifier, initializer, offset_list, flags.
5530 2013-08-30 Marek Polacek <polacek@redhat.com>
5532 * c-ubsan.c: New file.
5533 * c-ubsan.h: New file.
5535 2013-08-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
5537 * c-pretty-print.h (c_pretty_printer::declaration): Now a virtual
5538 member function.
5539 (c_pretty_printer::declaration_specifiers): Likewise.
5540 (c_pretty_printer::declarator): Likewise.
5541 (c_pretty_printer::abstract_declarator): Likewise.
5542 (c_pretty_printer::direct_abstract_declarator): Likewise.
5543 (c_pretty_printer::direct_declarator): Likewise.
5544 (c_pretty_printer::function_specifier): Likewise.
5545 (pp_declaration): Adjust.
5546 (pp_declaration_specifiers): Likewise.
5547 (pp_abstract_declarator): Likewise.
5548 (pp_direct_declarator): Likewise.
5549 (pp_function_specifier): Likewise.
5550 (pp_direct_abstract_declarator): Remove as unused.
5551 (pp_c_declaration): Remove.
5552 (pp_c_declaration_specifiers): Likewise.
5553 (pp_c_declarator): Likewise.
5554 (pp_c_direct_declarator): Likewise.
5555 (pp_c_function_specifier): Likewise.
5556 (pp_c_direct_abstract_declarator): Likewise.
5557 * c-pretty-print.c (c_pretty_printer::abstract_declarator): Rename
5558 from pp_c_abstract_declarator. Adjust.
5559 (c_pretty_printer::direct_abstract_declarator): Rename from
5560 pp_c_direct_abstract_declarator. Adjust.
5561 (c_pretty_printer::function_specifier): Rename from
5562 pp_c_function_specifier. Adjust.
5563 (c_pretty_printer::declaration_specifiers): Rename from
5564 pp_c_declaration_specifiers. Adjust.
5565 (c_pretty_printer::direct_declarator): Rename from
5566 pp_c_direct_declarator. Adjust.
5567 (c_pretty_printer::declarator): Rename from pp_c_declarator. Adjust.
5568 (c_pretty_printer::declaration): Rename from pp_c_declaration. Adjust.
5569 (c_pretty_printer::c_pretty_printer): Do not assign to
5570 declaration, declaration_specifiers, declarator,
5571 direct_declarator, direct_abstract_declarator, function_specifier.
5573 2013-08-26 Gabriel Dos Reis <gdre@integrable-solutions.net>
5575 * c-pretty-print.h (c_pretty_printer::unary_expression): Now a
5576 virtual member function.
5577 (c_pretty_printer::multiplicative_expression): Likewise.
5578 (c_pretty_printer::conditional_expression): Likewise.
5579 (c_pretty_printer::assignment_expression): Likewise.
5580 (c_pretty_printer::expression): Likewise.
5581 (pp_unary_expression): Adjust.
5582 (pp_multiplicative_expression): Likewise.
5583 (pp_assignment_expression): Likewise.
5584 (pp_conditional_expression): Likewise.
5585 (pp_expression): Likewise.
5586 * c-pretty-print.c (c_pretty_printer::unary_expression): Rename
5587 from pp_c_unary_expression. Adjust.
5588 (c_pretty_printer::multiplicative_expression): Rename from
5589 pp_c_multiplicative_expression. Adjust.
5590 (c_pretty_printer::conditional_expression): Rename from
5591 pp_c_conditional_expression. Adjust.
5592 (c_pretty_printer::assignment_expression): Rename from
5593 pp_c_assignment_expression. Adjust.
5594 (c_pretty_printer::expression): Rename from pp_c_expression. Adjust.
5595 (c_pretty_printer::c_pretty_printer): Do not assign to
5596 unary_expression, multiplicative_expression,
5597 conditional_expression, expression.
5599 2013-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
5601 * c-pretty-print.h (c_pretty_printer::postfix_expression): Now a
5602 virtual member function.
5603 (pp_postfix_expression): Adjust.
5604 (pp_c_postfix_expression): Remove.
5605 * c-pretty-print.c (c_pretty_printer::postfix_expression): Rename
5606 from pp_c_postfix_expression. Adjust.
5607 (c_pretty_printer::c_pretty_printer): Do not assign to
5608 postfix_expression.
5610 2013-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
5612 * c-pretty-print.h (c_pretty_printer::primary_expression): Now a
5613 virtua member function.
5614 (pp_primary_expression): Adjust.
5615 (pp_c_primary_expression): Remove.
5616 * c-pretty-print.c (c_pretty_printer::primary_expression): Rename
5617 from pp_c_primary_expression. Adjust.
5618 (pp_c_initializer_list): Use pp_primary_expression.
5619 (c_pretty_printer::c_pretty_printer): Do not assign to
5620 primary_expression.
5622 2013-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
5624 * c-pretty-print.h (c_pretty_printer::translate_string): Declare.
5625 * c-pretty-print.c (M_): Remove.
5626 (c_pretty_printer::translate_string): Define.
5627 (pp_c_type_specifier): Use it.
5628 (pp_c_primary_expression): Likewise.
5629 (pp_c_expression): Likewise.
5631 2013-08-24 Gabriel Dos Reis <gdr@integrable-solutions.net>
5633 * c-pretty-print.h (c_pretty_printer::id_expression): Now a
5634 virtual function.
5635 (pp_c_id_expression): Remove.
5636 (pp_id_expression): Adjust.
5637 * c-pretty-print.c (c_pretty_printer::id_expression): Rename from
5638 pp_c_id_expression. Adjust.
5639 (pp_c_postfix_expression): Use pp_id_expression.
5640 (c_pretty_printer::c_pretty_printer): Do not assign to id_expression.
5642 2013-08-24 Gabriel Dos Reis <gdr@integrable-solutions.net>
5644 * c-pretty-print.h (c_pretty_printer::constant): Now a virtual
5645 member function.
5646 (pp_constant): Adjust.
5647 (pp_c_constant): Remove.
5648 * c-pretty-print.c (c_pretty_printer::constant): Rename from
5649 pp_c_constant. Adjust.
5650 (pp_c_constant)
5651 (pp_c_primary_expression): Call pp_constant in lieu of pp_c_constant.
5652 (c_pretty_printer::c_pretty_printer): Remove assignment to constant.
5654 2013-08-22 Gabriel Dos Reis <gdr@integrable-solutions.net>
5656 * c-pretty-print.h (pp_c_pretty_printer_init): Remove.
5657 (c_pretty_printer::c_pretty_printer): Declare.
5658 * c-pretty-print.c (pretty_printer::c_pretty_printer): Rename from
5659 c_pretty_printer_init. Adjust.
5660 (print_c_tree): Do not call c_pretty_printer_init.
5661 * c-ada-spec.c (dump_ads): Remove call to pp_construct.
5663 2013-08-09 Arnaud Charlet <charlet@adacore.com>
5665 * c-ada-spec.c (print_ada_declaration): Prevent accessing null asm name
5667 2013-08-05 Paolo Carlini <paolo.carlini@oracle.com>
5669 PR c++/58080
5670 * c-common.c (pointer_int_sum): Add bool parameter.
5671 * c-common.h (pointer_int_sum): Adjust declaration.
5673 2013-08-05 Gabriel Dos Reis <gdr@integrable-solutions.net>
5675 * c-pretty-print.c (print_c_tree): Simplify. Use non-static local
5676 c_pretty_printer variable.
5678 2013-08-04 Gabriel Dos Reis <gdr@integrable-solutions.net>
5680 * c-pretty-print.h (c_pretty_printer): Derive from pretty_printer.
5681 (pp_base): Remove.
5682 (pp_c_base): Likewise. Adjust users.
5683 * c-pretty-print.c (pp_c_maybe_whitespace): Adjust.
5684 (pp_c_whitespace): Do not call pp_base.
5685 (pp_c_left_paren): Likewise.
5686 (pp_c_right_paren): Likewise.
5687 (pp_c_left_brace): Likewise.
5688 (pp_c_right_brace): Likewise.
5689 (pp_c_left_bracket): Likewise.
5690 (pp_c_right_bracket): Likewise.
5691 (pp_c_dot): Likewise.
5692 (pp_c_ampersand): Likewise.
5693 (pp_c_star): Likewise.
5694 (pp_c_arrow): Likewise.
5695 (pp_c_semicolon): Likewise.
5696 (pp_c_complement): Likewise.
5697 (pp_c_exclamation): Likewise.
5698 (pp_c_direct_declarator): Likewise.
5699 (pp_c_ws_string): Likewise.
5700 (pp_c_identifier): Likewise.
5701 (pp_c_statement): Likewise.
5702 (print_c_tree): Likewise.
5704 2013-08-04 Ed Smith-Rowland <3dw4rd@verizon.net>
5706 PR c++/58072
5707 * c-common.c (c_parse_error): Catch user-defined literal tokens and
5708 provide useful error strings.
5710 2013-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
5712 * c-ada-spec.c (pp_ada_tree_identifier): Use specialized pretty
5713 printer functions instead of pp_string or operators and punctuators.
5714 (dump_generic_ada_node): Likewise.
5715 * c-pretty-print.c (pp_c_type_specifier): Likewise.
5716 (pp_c_relational_expression): Likewise.
5717 (pp_c_logical_or_expression): Likewise.
5719 2013-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
5721 * c-ada-spec.c (print_ada_macros): Use specialized pretty printer
5722 functions instead of pp_character.
5723 (pp_ada_tree_identifier): Likewise.
5724 (dump_ada_double_name): Likewise.
5725 (dump_ada_function_declaration): Likewise.
5726 (dump_ada_array_domains): Likewise.
5727 (dump_template_types): Likewise.
5728 (dump_generic_ada_node): Likewise.
5729 (print_ada_declaration): Likewise.
5730 (print_ada_struct_decl): Likewise.
5731 * c-pretty-print.c (pp_c_integer_constant): Likewise.
5733 2013-07-23 Tom Tromey <tromey@redhat.com>
5735 * c-common.h (enum rid) <RID_GENERIC>: New constant.
5736 * c-common.c (c_common_reswords): Add _Generic.
5738 2013-07-21 OndÅej BÃlka <neleai@seznam.cz>
5740 * c-common.c: Fix typos.
5741 * c-common.h: Likewise.
5743 2013-07-13 Lubos Lunak <l.lunak@suse.cz>
5745 PR c++/55203
5746 * c-common.c (c_common_attribute_table): Add warn_unused.
5747 (handle_warn_unused_attribute): New.
5749 2013-07-10 Jakub Jelinek <jakub@redhat.com>
5751 * c-ppoutput.c (scan_translation_unit): Call account_for_newlines
5752 for all CPP_TOKEN_FLD_STR tokens, not just CPP_COMMENT.
5754 2013-07-10 Paolo Carlini <paolo.carlini@oracle.com>
5756 PR c++/57869
5757 * c.opt: Add Wconditionally-supported.
5759 2013-07-08 Graham Stott <graham.stott@btinternet.com>
5761 * array-notation-common.c (length_mismatch_in_expr_p): Delete
5762 unused variables l_length and l_node.
5764 2013-07-04 Joern Rennecke <joern.rennecke@embecosm.com>
5766 PR c/57821
5767 * c-common.c (complete_array_type): Delay folding first index
5768 like other indices. When folding, check for index overflow.
5770 2013-06-27 Marc Glisse <marc.glisse@inria.fr>
5772 PR c++/57509
5773 * c-common.h (c_build_vec_perm_expr): New complain argument.
5774 * c-common.c (c_build_vec_perm_expr): Likewise.
5775 Use save_expr also in C++.
5777 2013-06-22 Gabriel Dos Reis <gdr@integrable-solutions.net>
5779 * c-common.c (c_common_nodes_and_builtins): Use cxx11 in lieu of cxx0x.
5780 * c-cppbuiltin.c (c_cpp_builtins): Likewise.
5781 * c-opts.c (c_common_post_options): Likewise.
5783 2013-06-21 Balaji V. Iyer <balaji.v.iyer@intel.com>
5785 * array-notation-common.c (length_mismatch_in_expr): Changed the
5786 parameter type's from a dynamic array to a vec_tree. Also removed
5787 the size parameters.
5788 * c-common.h (length_mismatch_in_expr_p): Fixed prototype's as per
5789 the change above.
5791 2013-06-21 Balaji V. Iyer <balaji.v.iyer@intel.com>
5793 * c-common.h (struct cilkplus_an_parts): New structure.
5794 (struct cilkplus_an_loop_parts): Likewise.
5795 (cilkplus_extract_an_triplets): New prototype.
5796 (fix_sec_implicit_args): Likewise.
5797 * array-notation-common.c (cilkplus_extract_an_triplets): New function.
5798 (fix_sec_implicit_args): Likewise.
5800 2013-06-20 Balaji V. Iyer <balaji.v.iyer@intel.com>
5802 * array-notation-common.c (find_inv_trees): Removed an unwanted
5803 typecasting.
5804 * c-common.h (struct inv_list::additional_tcodes): Changed type from
5805 enum rid to enum tree_code.
5807 2013-06-11 Jan Hubicka <jh@suse.cz>
5809 * c-common.c (handle_alias_ifunc_attribute): Do not set
5810 DECL_EXTERNAL for weakref variables.
5811 * c-pragma.c (handle_pragma_weak): Make sure aliases
5812 are not declared as external.
5814 2013-06-07 Balaji V. Iyer <balaji.v.iyer@intel.com>
5816 * array-notation-common.c (length_mismatch_in_expr_p): Moved this
5817 function from c/c-array-notation.c.
5818 (is_cilkplus_reduce_builtin): Likewise.
5819 (find_rank): Likewise.
5820 (extract_array_notation_exprs): Likewise.
5821 (replace_array_notations): Likewise.
5822 (find_inv_trees): Likewise.
5823 (replace_inv_trees): Likewise.
5824 (contains_array_notation_expr): Likewise.
5825 (find_correct_array_notation_type): Likewise.
5826 * c-common.h (struct inv_list): Moved this struct from the file
5827 c/c-array-notation.c and added a new field called additional tcodes.
5828 (length_mismatch_in_expr_p): New prototype.
5829 (is_cilkplus_reduce_builtin): Likewise.
5830 (find_rank): Likewise.
5831 (extract_array_notation_exprs): Likewise.
5832 (replace_array_notation): Likewise.
5833 (find_inv_trees): Likewise.
5834 (replace_inv_trees): Likewise.
5835 (find_correct_array_notation_type): Likewise.
5837 2013-05-28 Balaji V. Iyer <balaji.v.iyer@intel.com>
5839 * c-common.c (c_define_builtins): When cilkplus is enabled, the
5840 function array_notation_init_builtins is called.
5841 (c_common_init_ts): Added ARRAY_NOTATION_REF as typed.
5842 * c-common.def (ARRAY_NOTATION_REF): New tree.
5843 * c-common.h (build_array_notation_expr): New function declaration.
5844 (build_array_notation_ref): Likewise.
5845 (extract_sec_implicit_index_arg): New extern declaration.
5846 (is_sec_implicit_index_fn): Likewise.
5847 (ARRAY_NOTATION_CHECK): New define.
5848 (ARRAY_NOTATION_ARRAY): Likewise.
5849 (ARRAY_NOTATION_START): Likewise.
5850 (ARRAY_NOTATION_LENGTH): Likewise.
5851 (ARRAY_NOTATION_STRIDE): Likewise.
5852 * c-pretty-print.c (pp_c_postifix_expression): Added a new case for
5853 ARRAY_NOTATION_REF.
5854 (pp_c_expression): Likewise.
5855 * c.opt (flag_enable_cilkplus): New flag.
5856 * array-notation-common.c: New file.
5858 2013-05-14 Jakub Jelinek <jakub@redhat.com>
5860 PR c++/57274
5861 * c-common.c (verify_tree): Don't recurse into SIZEOF_EXPR.
5863 2013-05-10 Marc Glisse <marc.glisse@inria.fr>
5865 * c-common.c (vector_types_convertible_p): No TYPE_PRECISION for
5866 vectors.
5868 2013-05-07 Han Shen <shenhan@google.com>
5870 * c-cppbuiltin.c (c_cpp_builtins): Added "__SSP_STRONG__=3".
5872 2013-04-29 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
5874 * c-common.c (check_user_alignment): Emit error for negative values.
5876 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
5878 * c-opts.c (set_std_cxx11): Use CLK_CXX1Y and CLK_GNUCXX1Y.
5880 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
5882 * c-cppbuiltin.c (c_cpp_builtins): Do not define
5883 __GXX_EXPERIMENTAL_CXX1Y__.
5885 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
5886 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5888 * c.opt ([Wpointer-arith]): Enabled by -Wpedantic, as documented.
5889 * c-common.c (pointer_int_sum): Change -Wpointer-arith pedwarns
5890 to simply use OPT_Wpointer_arith.
5891 (c_sizeof_or_alignof_type): Likewise.
5893 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
5895 * c-cppbuiltin.c (c_cpp_builtins): Define __GXX_EXPERIMENTAL_CXX1Y__.
5897 2013-04-12 Jakub Jelinek <jakub@redhat.com>
5899 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
5900 gcc_cdiag_char_table, gcc_cxxdiag_char_table): Add %r and %R format
5901 specifiers.
5903 2013-04-07 Steven Bosscher <steven@gcc.gnu.org>
5905 * c-pragma.c (add_to_renaming_pragma_list): Fix leading comment.
5907 2013-04-03 Paolo Carlini <paolo.carlini@oracle.com>
5909 * c-common.c (pointer_int_sum): Remove dead code.
5911 2013-03-09 Richard Sandiford <rdsandiford@googlemail.com>
5913 PR middle-end/56524
5914 * c-common.c (handle_optimize_attribute): Don't call
5915 save_optabs_if_changed.
5917 2013-03-05 Jakub Jelinek <jakub@redhat.com>
5919 PR middle-end/56461
5920 * c-pch.c (pch_init): Free target_validity at the end.
5922 2013-03-04 Jakub Jelinek <jakub@redhat.com>
5924 * c-pretty-print.c (pp_c_pretty_printer_init): Clear pp->flags.
5926 2013-02-28 Konstantin Serebryany <konstantin.s.serebryany@gmail.com>
5927 Jakub Jelinek <jakub@redhat.com>
5929 PR sanitizer/56454
5930 * c-common.c (handle_no_sanitize_address_attribute): New function.
5931 (c_common_attribute_table): Add no_sanitize_address attribute.
5932 (handle_no_address_safety_analysis_attribute): Add
5933 no_sanitize_address attribute, not no_address_safety_analysis
5934 attribute.
5936 2013-02-18 Aldy Hernandez <aldyh@redhat.com>
5938 PR target/52555
5939 * c-common.c (handle_optimize_attribute): Call
5940 save_optabs_if_changed.
5942 2013-02-18 Jakub Jelinek <jakub@redhat.com>
5943 Steven Bosscher <steven@gcc.gnu.org>
5945 PR pch/54117
5946 * c-opts.c (c_common_post_options): If debug info is enabled
5947 and non-dwarf*, refuse to load PCH files and when writing PCH
5948 file warn.
5950 2013-02-05 Jakub Jelinek <jakub@redhat.com>
5952 PR middle-end/56167
5953 * c-common.c (handle_error_attribute): Fix condition.
5955 2013-01-30 Jakub Jelinek <jakub@redhat.com>
5957 PR c++/55742
5958 * c-common.c (handle_target_attribute): Revert 2012-12-26 change.
5960 2013-01-18 Jason Merrill <jason@redhat.com>
5962 PR target/54908
5963 * c.opt (-fextern-tls-init): New.
5964 * c-opts.c (c_common_post_options): Handle it.
5966 2013-01-09 Jakub Jelinek <jakub@redhat.com>
5968 PR c/48418
5969 * c-common.c (c_fully_fold_internal): Warn for LSHIFT_EXPR and
5970 RSHIFT_EXPR, if orig_op1 isn't INTEGER_CST, op1 is INTEGER_CST
5971 and is either negative or bigger or equal to type precision
5972 of the first operand.
5974 2012-12-03 Marek Polacek <polacek@redhat.com>
5976 PR c/55570
5977 * c-common.c (check_user_alignment): Swap order of tests,
5978 check TREE_CODE first.
5980 2012-11-29 Ed Smith-Rowland <3dw4rd@verizon.net>
5982 PR c++/52654
5983 * c-common.h (overflow_type): New enum.
5984 (build_userdef_literal): Add overflow_type argument.
5985 (tree_userdef_literal): Add overflow_type.
5986 (USERDEF_LITERAL_OVERFLOW): New access macro.
5987 * c-common.c (build_userdef_literal): Add overflow_type
5988 argument.
5989 * c-lex.c (c_lex_with_flags): Add overflow_type to
5990 build_userdef_literal calls.
5991 (interpret_integer, interpret_float): Add overflow_type argument.
5993 2012-11-28 Richard Biener <rguenther@suse.de>
5995 PR c/35634
5996 * c-gimplify.c (c_gimplify_expr): Gimplify self-modify expressions
5997 here and use a type with proper overflow behavior for types that would
5998 need to be promoted for the arithmetic.
6000 2012-11-23 Jakub Jelinek <jakub@redhat.com>
6002 PR sanitizer/55435
6003 * c-common.c (handle_no_address_safety_analysis_attribute): New
6004 function.
6005 (c_common_attribute_table): Add no_address_safety_analysis.
6007 2012-11-16 Simon Baldwin <simonb@google.com>
6009 * c.opt: Add f[no-]canonical-system-headers.
6010 * c-opts.c (c_common_handle_option): Handle
6011 OPT_fcanonical_system_headers.
6013 2012-11-09 Ed Smith-Rowland <3dw4rd@verizon.net>
6015 PR c++/54413
6016 * c-opts.c (c_common_handle_option): Set new flags.
6017 * c.opt: Describe new flags.
6019 2012-11-09 Jason Merrill <jason@redhat.com>
6021 * c.opt (Wabi-tag): New.
6023 2012-11-09 Andi Kleen <ak@linux.intel.com>
6025 PR 55139
6026 * c-common.c (get_atomic_generic_size): Mask with
6027 MEMMODEL_MASK
6029 2012-11-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
6031 PR c/53063
6032 * c.opt (Wformat): Make it Alias Wformat=1.
6033 (Wformat-contains-nul,Wformat-extra-args,Wformat-nonliteral,
6034 Wformat-security,Wformat-y2k,Wformat-zero-length): Use
6035 LangEnabledBy.
6036 (Wformat=): RejectNegative. Use LangEnabledBy.
6037 (Wnonnull): Use LangEnabledBy.
6038 * c-opts.c (c_common_handle_option): Do not handle Wformat here.
6039 * c-format.c (set_Wformat): Delete.
6040 (decode_format_attr): Replace OPT_Wformat with OPT_Wformat_.
6041 (maybe_read_dollar_number): Likewise.
6042 (avoid_dollar_number): Likewise.
6043 (finish_dollar_format_checking): Likewise.
6044 (check_format_info): Likewise.
6045 (check_format_info_main): Likewise.
6046 (check_format_types): Likewise.
6047 (format_type_warning): Likewise.
6048 * c-common.c (int): Likewise.
6049 (check_function_sentinel): Likewise.
6050 * c-common.h (warn_format,set_Wformat): Do not declare here.
6052 2012-11-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
6054 PR c/53063
6055 * c.opt(Warray-bounds,Wdelete-non-virtual-dtor,Wenum-compare,
6056 Wmain,Woverlength-strings, Wunknown-pragmas,Wunused-macros):
6057 Use LangEnabledBy.
6058 (Wswitch,Wswitch-default,Wswitch-enum): Likewise. Move here from
6059 common.opt.
6060 (Wvariadic-macros): Init(1).
6061 * c-opts.c (c_common_handle_option): Do not handle them
6062 explicitly.
6063 (c_common_post_options): Likewise.
6064 (sanitize_cpp_opts): warn_unused_macros is now
6065 cpp_warn_unused_macros.
6066 (push_command_line_include): Likewise.
6067 * c-common.c (warn_unknown_pragmas): Do not define.
6068 * c-common.h (warn_unknown_pragmas): Do not declare.
6070 2012-11-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
6072 PR c/51294
6073 * c-common.c (conversion_warning): Handle conditional expressions.
6075 2012-10-29 Jonathan Wakely <jwakely.gcc@gmail.com>
6077 PR c++/54930
6078 * c.opt (Wreturn_local_addr): Define new option.
6080 2012-10-25 Jason Merrill <jason@redhat.com>
6082 * c.opt (Wvirtual-move-assign): New.
6084 * c.opt (Winherited-variadic-ctor): New.
6086 2012-10-25 Marc Glisse <marc.glisse@inria.fr>
6088 PR c++/54427
6089 * c-common.c (scalar_to_vector): Handle VEC_COND_EXPR.
6091 2012-10-23 Joseph Myers <joseph@codesourcery.com>
6093 * c-common.h (pch_cpp_save_state): Declare.
6094 * c-target.def (c_preinclude): New hook.
6095 * c-opts.c (done_preinclude): New.
6096 (push_command_line_include): Handle default preincluded header.
6097 (cb_file_change): Call pch_cpp_save_state when calling
6098 push_command_line_include.
6099 * c-pch.c (pch_ready_to_save_cpp_state, pch_cpp_state_saved)
6100 (pch_cpp_save_state): New.
6101 (pch_init): Call pch_cpp_save_state conditionally, instead of
6102 calling cpp_save_state.
6104 2012-10-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
6106 PR c/53063
6107 PR c/40989
6108 * c.opt (Waddress,Wchar-subscripts,Wsign-conversion,Wimplicit,
6109 Wimplicit-function-declaration,Wimplicit-int,Wsizeof-pointer-memaccess,
6110 Wnarrowing,Wparentheses,Wpointer-sign,Wreturn-type,Wsequence-point,
6111 Wsign-compare,Wuninitialized,Wmaybe-uninitialized,Wunused,
6112 Wvolatile-register-var): Add LangEnabledBy or EnabledBy.
6113 * c-opts.c (c_common_handle_option): Remove explicit handling from
6114 here.
6115 (c_common_post_options): Likewise.
6117 2012-10-18 Eric Botcazou <ebotcazou@adacore.com>
6119 * c-ada-spec.c (LOCATION_COL): Delete.
6120 (compare_location): New function.
6121 (compare_node): Use it.
6122 (compare_comment): Likewise.
6124 2012-10-16 Manuel López-Ibáñez <manu@gcc.gnu.org>
6126 PR c/53063
6127 PR c/40989
6128 * c.opt (Wstrict-aliasing=,Wstrict-overflow=): Use LangEnabledBy.
6129 * c-opts.c (c_common_handle_option): Do not set them here. Add
6130 comment.
6131 (c_common_post_options): Likewise.
6133 2012-10-16 Eric Botcazou <ebotcazou@adacore.com>
6135 * c-ada-spec.c (ADA_HOST_WIDE_INT_PRINT_DOUBLE_HEX): Define.
6136 (dump_generic_ada_node) <INTEGER_CST>: Deal with sizetype specially.
6137 Remove POINTER_TYPE handling, add large unsigned handling and use
6138 ADA_HOST_WIDE_INT_PRINT_DOUBLE_HEX for big numbers.
6140 2012-10-12 Jakub Jelinek <jakub@redhat.com>
6142 PR c/54381
6143 * c-common.h (sizeof_pointer_memaccess_warning): Adjust prototype.
6144 * c-common.c (sizeof_pointer_memaccess_warning): Take array of 3
6145 locs and array of 3 trees instead of just single loc and single
6146 sizeof_arg tree. Handle __builtin___*_chk builtins too, and
6147 also stpncpy, bcopy, bcmp, bzero, snprintf and vsnprintf builtins.
6148 For *cmp* builtins that take two sources strings report warnings
6149 about first and second source, not about destination and source.
6151 2012-10-12 Marc Glisse <marc.glisse@inria.fr>
6153 PR c++/53055
6154 * c-common.h (enum ref_operator) [RO_ARROW_STAR]: New.
6156 2012-10-11 Eric Botcazou <ebotcazou@adacore.com>
6158 * c-ada-spec.c (dump_ada_template): Bail out for template declarations
6159 declaring something coming from another file.
6161 2012-10-10 Arnaud Charlet <charlet@adacore.com>
6163 PR ada/54845
6164 * c-ada-spec.c (print_ada_struct_decl): Increase buf size.
6166 2012-10-09 Paolo Carlini <paolo.carlini@oracle.com>
6168 PR c++/54194
6169 * c-common.c (warn_about_parentheses): Add location_t parameter;
6170 use EXPR_LOC_OR_LOC.
6171 * c-common.h: Update declaration.
6173 2012-10-09 Marc Glisse <marc.glisse@inria.fr>
6175 PR c++/54427
6176 * c-common.c (scalar_to_vector): Moved from c-typeck.c. Support
6177 more operations. Make error messages optional.
6178 * c-common.h (enum stv_conv): Moved from c-typeck.c.
6179 (scalar_to_vector): Declare.
6181 2012-10-08 Jason Merrill <jason@redhat.com>
6183 * c-common.c (c_common_reswords): Add thread_local.
6185 2012-10-08 Dodji Seketeli <dodji@redhat.com>
6187 PR c++/53528 C++11 attribute support
6188 * c-common.h (bitfield_p, cxx_fundamental_alignment_p): Declare
6189 new functions.
6190 * c-common.c (check_cxx_fundamental_alignment_constraints): New
6191 static function.
6192 (handle_aligned_attribute): In choose strictest alignment
6193 among many. Use new check_cxx_fundamental_alignment_constraints.
6194 (handle_transparent_union_attribute): In c++11 attribute syntax,
6195 don't look through typedefs.
6197 2012-10-04 Arnaud Charlet <charlet@adacore.com>
6199 * c-ada-spec.c (print_ada_declaration): Remove handling of TDF_RAW.
6200 * c.opt (-fdump-ada-spec, -fdump-ada-spec-slim): Move switch definition
6201 out of dumpfile.h.
6203 2012-09-25 Dehao Chen <dehao@google.com>
6205 PR middle-end/54645
6206 * c-pch.c (c_common_read_pch): Rebuild the location_adhoc_data
6207 map when read in the pch.
6209 2012-09-18 Arnaud Charlet <charlet@adacore.com>
6211 * c-ada-spec.c: Style fixes.
6213 2012-09-18 Thomas Quinot <quinot@adacore.com>
6215 * c.opt (-fada-spec-parent): Define new command line switch.
6216 * c-ada-spec.c (get_ada_package): When -fada-spec-parent
6217 is specified, generate binding spec as a child of the specified unit.
6219 2012-09-13 Paolo Carlini <paolo.carlini@oracle.com>
6220 Manuel López-Ibáñez <manu@gcc.gnu.org>
6222 PR c++/53210
6223 * c.opt ([Winit-self]): Enabled by -Wall in C++.
6225 2012-08-23 Arnaud Charlet <charlet@adacore.com>
6227 * c-ada-spec.c (dump_generic_ada_node): Fix handling of name_only
6228 for pointers, and add missing Convention C pragma.
6229 (print_ada_struct_decl): Add missing aliased keyword.
6230 (dump_ads): Add pragma Ada_2005 and Style_Checks (Off).
6232 2012-08-17 Jakub Jelinek <jakub@redhat.com>
6234 * c-common.c (sizeof_pointer_memaccess_warning): New function.
6235 * c.opt (-Wsizeof-pointer-memaccess): Add new option.
6236 * c-opts.c (c_common_handle_option): Enable it for -Wall.
6237 * c-common.h (sizeof_pointer_memaccess_warning): Add prototype.
6238 * c-common.def (SIZEOF_EXPR): Moved here from cp-tree.def.
6240 2012-08-10 Richard Guenther <rguenther@suse.de>
6242 * c-pretty-print.c (pp_c_expression): Handle anonymous SSA names.
6244 2012-08-07 Steven Bosscher <steven@gcc.gnu.org>
6246 * c-pretty-print.c (pp_c_function_definition): Use pp_newline_and_flush
6247 instead of separate pp_newline and pp_flush.
6248 (print_c_tree): Likewise.
6250 2012-07-26 Richard Henderson <rth@redhat.com>
6252 * c-common.c (handle_hot_attribute): Allow labels.
6253 (handle_cold_attribute): Likewise.
6255 2012-07-20 Jakub Jelinek <jakub@redhat.com>
6257 PR c++/28656
6258 * c-common.c (check_function_nonnull): Handle multiple nonnull
6259 attributes properly.
6261 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
6263 * c-gimplify.c: Include dumpfile.h instead of tree-dump.h.
6264 * c-ada-spec.c: Likewise.
6265 * c-dump.c (dump_stmt): Move to cp/dump.c, the only user.
6267 2012-07-14 Steven Bosscher <steven@gcc.gnu.org>
6269 * c-pch.c (CHECK_NO_ASM_OUT_DURING_PCH): Do not define.
6270 Remove code conditional on it.
6272 2012-07-11 Steven Bosscher <steven@gcc.gnu.org>
6274 * c-gimplify.c: Do not include basic-block.h.
6275 * c-common.c: Do not include linfuncs.h.
6277 2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
6279 * c-common.h: Include tree.h.
6281 2012-07-02 Jason Merrill <jason@redhat.com>
6283 PR c++/53524
6284 * c-common.c (get_priority): Call default_conversion.
6286 2012-07-01 Uros Bizjak <ubizjak@gmail.com>
6288 * c-pch.c (c_common_write_pch): Remove unused variables.
6290 2012-06-29 Steven Bosscher <steven@gcc.gnu.org>
6292 * cppspec.c: Moved from gcc/ to here.
6294 2012-06-27 Kai Tietz <ktietz@redhat.com>
6296 PR preprocessor/37215
6297 * c-ppoutput.c (preprocess_file): Check for nonempty buffer.
6299 2012-06-21 Steven Bosscher <steven@gcc.gnu.org>
6301 * c-common.h (c_common_print_pch_checksum): Remove.
6302 * c-pch.c: Do not include output.h.
6303 (CHECK_NO_ASM_OUT_DURING_PCH): Define and add FIXME.
6304 (asm_out_file): Define iff CHECK_NO_ASM_OUT_DURING_PCH isdefined.
6305 (asm_file_startpos): Define iff CHECK_NO_ASM_OUT_DURING_PCH is defined.
6306 (struct c_pch_header): Remove.
6307 (get_ident): Update gpch version.
6308 (pch_init): Do not print executable_checksum to asm_out_file.
6309 Do not fail if there is no asm_out_file to read back from. Set
6310 asm_file_startpos only if CHECK_NO_ASM_OUT_DURING_PCH is defined.
6311 (c_common_write_pch): Verify that nothing was written to asm_out_file
6312 since pch_init was called. Do not write a c_pch_header, and do not
6313 copy from asm_out_file to the PCH.
6314 (c_common_read_pch): Do not read a c_pch_header, and do not restore
6315 the content of asm_out_file from the PCH.
6316 (c_common_print_pch_checksum): Remove.
6317 * c-opts.c (c_common_init): Print out executable_checksum directly.
6319 2012-06-19 Steven Bosscher <steven@gcc.gnu.org>
6321 * c-target.def (objc_declare_unresolved_class_reference,
6322 objc_declare_class_definition): Add new hooks.
6324 2012-06-19 Steven Bosscher <steven@gcc.gnu.org>
6326 * c-lex.c: Do not include output.h.
6327 (cb_ident): Try to put out .ident with targetm.asm_out.output_ident.
6328 Remove uses of ASM_OUTPUT_IDENT.
6330 2012-06-15 Marc Glisse <marc.glisse@inria.fr>
6332 PR c++/51033
6333 * c-common.h (c_build_vec_perm_expr): Move decl here.
6334 * c-common.c (c_build_vec_perm_expr): Move definition
6335 here.
6337 2012-06-06 Steven Bosscher <steven@gcc.gnu.org>
6339 * c.opt (fconserve-space): Turn into a no-op.
6341 2012-06-04 Sterling Augustine <saugustine@google.com>
6343 * c-pretty-print.h (pp_c_flag_gnu_v3): New enumerator.
6344 * c-pretty-print.c (pp_c_specifier_qualifier_list): Check it at
6345 both the start and end of the function.
6347 2012-06-04 Steven Bosscher <steven@gcc.gnu.org>
6349 * c-common.c: Do not include output.h.
6350 * c-pragma.c: Likewise.
6352 2012-06-04 Steven Bosscher <steven@gcc.gnu.org>
6354 * error.c (dump_decl): Check pp_c_flag_gnu_v3.
6355 (decl_as_dwarf_string, lang_decl_dwarf_name): New functions.
6356 (lang_decl_name): Handle namespace decls.
6358 2012-05-31 Steven Bosscher <steven@gcc.gnu.org>
6360 * c-ada-spec.c: Do not include output.h.
6361 * c-semantics.c: Likewise.
6363 2012-05-29 Joseph Myers <joseph@codesourcery.com>
6365 * c-common.c: Fix typo.
6367 2012-05-29 Michael Matz <matz@suse.de>
6369 * c-common.h (c_expand_decl): Remove prototype.
6371 2012-05-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
6373 * c.opt (Wmissing-braces): Use LangEnabledBy(C ObjC,Wall).
6374 * c-opts.c (c_common_handle_option): Remove code handling
6375 warn_missing_braces.
6377 2012-05-28 Paolo Carlini <paolo.carlini@oracle.com>
6379 PR c++/25137
6380 * c-opts.c (c_common_handle_option): For C++ -Wall doesn't enable
6381 -Wmissing_braces.
6383 2012-05-22 Dodji Seketeli <dodji@redhat.com>
6385 PR c++/53322
6386 * c.opt (Wunused-local-typedefs): Use EnabledBy(Wunused).
6388 2012-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
6390 * c.opt (--pedantic-errors,-pedantic-errors): Do not handle here.
6391 * c-opts.c (c_common_handle_option): Do not handle explicitly
6392 Wreturn-type, Wwrite-strings, warn_ecpp, and -pedantic-errors.
6394 2012-05-16 Dodji Seketeli <dodji@redhat.com>
6396 PR preprocessor/7263
6397 * c-lex.c (c_lex_with_flags): Pass a virtual location to the call
6398 to cpp_classify_number. For diagnostics, use the precise location
6399 instead of the global input_location.
6401 2012-05-15 Paolo Carlini <paolo.carlini@oracle.com>
6403 PR c++/11856
6404 * c-common.c (shorten_compare): Check c_inhibit_evaluation_warnings.
6406 2012-05-14 Bernd Schmidt <bernds@codesourcery.com>
6408 * c-common.c (DEF_ATTR_STRING): Define and undefine as necessary.
6410 2012-05-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
6412 PR 53063
6413 * c.opt (Wc++0X-compat,Wdelete-non-virtual-dtor,Wjump-misses-init,
6414 Wreorder): Use LangEnabledBy.
6415 * c-opts.c (c_common_handle_option): Do not enable them
6416 explicitly. Call lang-specific generated functions.
6417 (c_common_post_options): Do not set them here.
6419 2012-05-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
6421 * c.opt (Wclobbered,Wempty-body,Wignored-qualifiers,
6422 Wmissing-field-initializers,Wmissing-parameter-type,
6423 Wold-style-declaration,Woverride-init): Use EnabledBy.
6424 * c-opts.c (c_common_post_options): Do not set here explicitly.
6426 2012-05-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
6428 PR 53063
6429 * c-opts.c (c_common_handle_option): Use handle_generated_option
6430 to enable sub-options.
6432 2012-05-10 Paolo Carlini <paolo.carlini@oracle.com>
6434 PR c++/53158
6435 * c-common.c (warnings_for_convert_and_check): Use warning_at.
6437 2012-05-10 Richard Guenther <rguenther@suse.de>
6439 * c-common.c (c_sizeof_or_alignof_type): Remove assert and
6440 adjust commentary about TYPE_IS_SIZETYPE types.
6442 2012-05-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
6444 PR c++/53261
6445 * c-common.c (warn_logical_operator): Check that argument of
6446 integer_zerop is not NULL.
6448 2012-05-05 Manuel López-Ibáñez <manu@gcc.gnu.org>
6450 PR c/43772
6451 * c-common.c (warn_logical_operator): Do not warn if either side
6452 is already true or false.
6454 2012-05-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
6456 PR c/51712
6457 * c-common.c (expr_original_type): New.
6458 (shorten_compare): Do not warn for enumeration types.
6460 2012-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
6462 * c.opt (fpermissive): Add Var(flag_permissive).
6464 2012-04-30 Marc Glisse <marc.glisse@inria.fr>
6466 PR c++/51033
6467 * c-common.c (convert_vector_to_pointer_for_subscript): New function.
6468 * c-common.h (convert_vector_to_pointer_for_subscript): Declare it.
6470 2012-04-30 Dodji Seketeli <dodji@redhat.com>
6472 Add -Wvarargs option
6473 * c.opt (Wvarargs): Define new option.
6475 2012-04-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
6477 * c-common.c (check_function_arguments): Replace
6478 Wmissing-format-attribute with Wsuggest-attribute=format.
6480 2012-04-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
6482 * c.opt (Wsuggest-attribute=format): New. Alias of
6483 Wmissing-format-attribute.
6484 * c-format.c (decode_format_type): Replace
6485 Wmissing-format-attribute with Wsuggest-attribute=format.
6486 (check_function_format): Likewise.
6488 2012-04-27 Ollie Wild <aaw@google.com>
6490 * c-common.c: Add CPP_W_LITERAL_SUFFIX mapping.
6491 * c-opts.c (c_common_handle_option): Handle OPT_Wliteral_suffix.
6492 * c.opt: Add Wliteral-suffix.
6494 2012-04-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
6496 PR c/44774
6497 * c.opt (Wpedantic): New.
6498 (pedantic): Alias Wpedantic.
6499 * c-opts.c (c_common_handle_option): Replace -pedantic with -Wpedantic.
6500 (c_common_post_options): Likewise.
6501 (sanitize_cpp_opts): Likewise.
6502 * c-lex.c (interpret_float): Likewise.
6503 * c-format.c (check_format_types): Likewise.
6504 * c-common.c (pointer_int_sum): Likewise.
6505 (c_sizeof_or_alignof_type): Likewise.
6506 (c_add_case_label): Likewise.
6507 (c_do_switch_warnings): Likewise.
6508 * c-pragma.c (handle_pragma_float_const_decimal64): Likewise.
6510 2012-04-15 Jason Merrill <jason@redhat.com>
6512 PR c++/52818
6513 * c-format.c (CPLUSPLUS_STD_VER): C++11 inherits from C99.
6514 (C_STD_NAME): Distinguish between C++98 and C++11.
6516 2012-04-11 Eric Botcazou <ebotcazou@adacore.com>
6518 PR target/52624
6519 * c-common.h (uint16_type_node): Rename into...
6520 (c_uint16_type_node): ...this.
6521 * c-common.c (c_common_nodes_and_builtins): Adjust for above renaming.
6522 * c-cppbuiltin.c (builtin_define_stdint_macros): Likewise.
6524 2012-04-10 Manuel López-Ibáñez <manu@gcc.gnu.org>
6526 * c-common.c (warn_if_unused_value): Move definition to here.
6527 * c-common.h (warn_if_unused_value): Move declaration to here.
6529 2012-03-23 William Bader <williambader@hotmail.com>
6531 * c-lex.c (c_lex_with_flags): Avoid declarations after stmts.
6533 2012-03-20 Jason Merrill <jason@redhat.com>
6535 * c-common.h (enum cxx_dialect): Add cxx1y.
6536 * c-common.c (c_common_nodes_and_builtins): Use >= for cxx_dialect
6537 test.
6538 * c-cppbuiltin.c (c_cpp_builtins): Likewise.
6539 * c-opts.c (c_common_post_options): Likewise.
6540 (set_std_cxx1y): New.
6541 (c_common_handle_option): Call it.
6542 * c.opt (-std=c++1y, -std=gnu++1y): New flags.
6544 2012-03-19 Paolo Carlini <paolo.carlini@oracle.com>
6546 PR c++/14710
6547 * c.opt ([Wuseless-cast]): Add.
6549 2012-03-16 Richard Guenther <rguenther@suse.de>
6551 * c-pretty-print.c (pp_c_initializer_list): Adjust.
6553 2012-03-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
6555 PR c++/44783
6556 * c.opt (ftemplate-backtrace-limit) Add.
6558 2012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6560 * c-cppbuiltin.c (c_cpp_builtins): Remove #pragma extern_prefix
6561 handling.
6562 * c-pragma.c (handle_pragma_extern_prefix): Remove.
6563 (init_pragma): Don't register extern_prefix.
6565 2012-03-12 Richard Guenther <rguenther@suse.de>
6567 * c-common.c (c_common_get_narrower): Use c_common_type_for_size.
6568 (builtin_type_for_size): Likewise.
6570 2012-02-13 Jakub Jelinek <jakub@redhat.com>
6572 PR c++/52215
6573 * c-common.c (sync_resolve_params): Don't decide whether to convert
6574 or not based on TYPE_SIZE comparison, convert whenever arg_type
6575 is unsigned INTEGER_TYPE.
6577 2012-02-06 Paolo Carlini <paolo.carlini@oracle.com>
6579 PR c/52118
6580 * c.opt ([Wunused-local-typedefs]): Fix description.
6582 2012-01-24 Mike Stump <mikestump@comcast.net>
6584 * c-common.c (c_common_type_for_mode): Match signed/unsigned types
6585 exactly.
6587 2012-01-18 Richard Guenther <rguenther@suse.de>
6589 * c-opts.c (c_common_post_options): Reset LTO flags if
6590 we are about to generate a PCH.
6592 2012-01-17 Paolo Carlini <paolo.carlini@oracle.com>
6594 PR c++/51777
6595 * c-pretty-print.c (pp_c_integer_constant): For unsigned constants
6596 use pp_unsigned_wide_integer.
6598 2012-01-10 Richard Guenther <rguenther@suse.de>
6600 PR middle-end/51806
6601 * c-opts.c (c_common_handle_option): Move -Werror handling
6602 to language independent code.
6604 2012-01-05 Richard Guenther <rguenther@suse.de>
6606 PR middle-end/51764
6607 * c.opt (Wmudflap, fmudflap, fmudflapth, fmudflapir): Move here
6608 from common.opt.
6610 2011-12-30 Paolo Carlini <paolo.carlini@oracle.com>
6612 PR c++/51316
6613 * c-common.c (c_sizeof_or_alignof_type): In C++ allow for alignof
6614 of array types with an unknown bound.
6616 2011-12-20 Joseph Myers <joseph@codesourcery.com>
6618 * c-common.c (flag_isoc99): Update comment to refer to C11.
6619 (flag_isoc1x): Change to flag_isoc11.
6620 * c-common.h (flag_isoc99): Update comment to refer to C11.
6621 (flag_isoc1x): Change to flag_isoc11.
6622 * c-cppbuiltin.c (cpp_atomic_builtins): Change comment to refer to
6623 C11.
6624 * c-opts.c (set_std_c1x): Change to set_std_c11.
6625 (c_common_handle_option): Handle OPT_std_c11 and OPT_std_gnu11.
6626 Call set_std_c11.
6627 (set_std_c89, set_std_c99, set_std_c11): Use flag_isoc11.
6628 (set_std_c1): Use CLK_STDC11 and CLK_GNUC11.
6629 * c.opt (std=c1x): Change to std=c11. Document as non-draft
6630 standard.
6631 (std=c1x, std=iso9899:2011): Add as aliases of std=c11.
6632 (std=gnu1x): Change to std=gnu11. Refer to non-draft standard.
6633 (std=gnu1x): Make alias of std=gnu11.
6635 2011-12-19 Jason Merrill <jason@redhat.com>
6637 PR c++/51228
6638 * c-common.c (handle_transparent_union_attribute): Check the first
6639 field if the type is complete.
6641 2011-12-15 Jonathan Wakely <jwakely.gcc@gmail.com>
6643 PR libstdc++/51365
6644 * c-common.c (RID_IS_FINAL): Add.
6645 * c-common.h (RID_IS_FINAL): Add.
6647 2011-11-30 Iain Sandoe <iains@gcc.gnu.org>
6649 * c.opt (fgnu-runtime): Provide full description.
6650 (fnext-runtime): Likewise.
6651 * c-opts.c (OPT_fgnu_runtime, OPT_fnext_runtime) Remove.
6653 2011-11-28 Andrew MacLeod <amacleod@redhat.com>
6655 * c-cpp-builtin.c (cpp_atomic_builtins):New. Emit all atomic
6656 predefines in one place. Add LOCK_FREE predefines.
6657 (c_cpp_builtins): Move Legacy HAVE_SYNC predefines to
6658 new func.
6660 2011-11-24 Andrew MacLeod <amacleod@redhat.com>
6662 PR c/51256
6663 * c-common.c (get_atomic_generic_size): Check for various error
6664 conditions
6665 (resolve_overloaded_atomic_exchange,
6666 resolve_overloaded_atomic_compare_exchange,
6667 resolve_overloaded_atomic_load, resolve_overloaded_atomic_store): Return
6668 error_mark_node for error conditions.
6670 2011-11-08 Richard Guenther <rguenther@suse.de>
6672 PR middle-end/51010
6673 c-family/
6675 2011-11-07 Richard Henderson <rth@redhat.com>
6676 Aldy Hernandez <aldyh@redhat.com>
6677 Torvald Riegel <triegel@redhat.com>
6679 Merged from transactional-memory.
6681 * c-common.c (handle_tm_wrap_attribute,
6682 handle_tm_attribute, ignore_attribute, parse_tm_stmt_attr): New.
6683 (struct c_common_reswords): Added __transaction* keywords.
6684 (struct c_common_attribute_table): Added transaction* and tm_regparm
6685 attributes.
6686 * c-common.h: Added RID_TRANSACTION*. Added TM_ATTR* and TM_STMT*
6687 masks.
6688 (parse_tm_stmt_attr, tm_attr_to_mask, tm_mask_to_attr,
6689 find_tm_attribute): Declare.
6691 2011-11-07 Jason Merrill <jason@redhat.com>
6693 PR c++/35688
6694 * c-common.c, c-common.h: Revert yesterday's changes.
6696 2011-11-06 Jason Merrill <jason@redhat.com>
6698 PR c++/35688
6699 * c-common.c (decl_has_visibility_attr): Split out from...
6700 (c_determine_visibility): ...here.
6701 * c-common.h: Declare it.
6703 2011-11-06 Joseph Myers <joseph@codesourcery.com>
6705 * c-common.c (c_common_reswords): Add _Alignas and _Alignof.
6706 (c_sizeof_or_alignof_type): Diagnose alignof applied to a function
6707 type.
6708 (check_user_alignment): New. Split out of
6709 handle_aligned_attribute. Disallow integer constants with
6710 noninteger types. Conditionally allow zero.
6711 (handle_aligned_attribute): Use check_user_alignment.
6712 * c-common.h (RID_ALIGNAS, check_user_alignment): New.
6714 2011-11-06 Andrew MacLeod <amacleod@redhat.com>
6715 Richard Henderson <rth@redhat.com>
6717 Merged from cxx-mem-model.
6719 * c-cppbuiltin.c (c_cpp_builtins): Test both atomic and sync patterns.
6720 * c-common.c (sync_resolve_params, sync_resolve_return): Only tweak
6721 parameters that are the same type size.
6722 (get_atomic_generic_size): New. Find size of generic
6723 atomic function parameters and do typechecking.
6724 (add_atomic_size_parameter): New. Insert size into parameter list.
6725 (resolve_overloaded_atomic_exchange): Restructure __atomic_exchange to
6726 either __atomic_exchange_n or external library call.
6727 (resolve_overloaded_atomic_compare_exchange): Restructure
6728 __atomic_compare_exchange to either _n variant or external library call.
6729 (resolve_overloaded_atomic_load): Restructure __atomic_load to either
6730 __atomic_load_n or an external library call.
6731 (resolve_overloaded_atomic_store): Restructure __atomic_store to either
6732 __atomic_store_n or an external library call.
6733 (resolve_overloaded_builtin): Handle new __atomic builtins.
6735 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
6737 PR c++/50608
6738 * c-common.c (c_fully_fold_internal) <ADDR_EXPR>: Call fold_offsetof_1.
6739 (fold_offsetof_1): Make global. Remove STOP_REF argument and adjust.
6740 <INDIRECT_REF>: Return the argument.
6741 <ARRAY_REF>: Remove special code for negative offset.
6742 Call fold_build_pointer_plus instead of size_binop.
6743 (fold_offsetof): Remove STOP_REF argument and adjust.
6744 * c-common.h (fold_offsetof_1): Declare.
6745 (fold_offsetof): Remove STOP_REF argument.
6747 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
6749 PR c++/50810
6750 * c-opts.c (c_common_handle_option): Enable -Wnarrowing as part
6751 of -Wall; include -Wnarrowing in -Wc++0x-compat; adjust default
6752 Wnarrowing for C++0x and C++98.
6753 * c.opt ([Wnarrowing]): Update.
6755 2011-11-01 Paolo Carlini <paolo.carlini@oracle.com>
6757 PR c++/44277
6758 * c.opt: Add Wzero-as-null-pointer-constant.
6760 2011-10-31 Jason Merrill <jason@redhat.com>
6762 * c.opt (-fdeduce-init-list): Off by default.
6764 PR c++/50920
6765 * c-common.h (cxx_dialect): Add cxx11 and cxx03.
6766 * c.opt: Add -std=c++11, -std=gnu++11, -std=gnu++03,
6767 and -Wc++11-compat.
6768 * c-opts.c (set_std_cxx11): Rename from set_std_cxx0x.
6770 2011-10-27 Roberto Agostino Vitillo <ravitillo@lbl.gov>
6772 PR c++/30066
6773 * c.opt (fvisibility-inlines-hidden): Description change.
6775 2011-10-26 Ed Smith-Rowland <3dw4rd@verizon.net>
6777 Implement C++11 user-defined literals.
6778 * c-common.c (build_userdef_literal): New.
6779 * c-common.def: New tree code.
6780 * c-common.h (tree_userdef_literal): New tree struct and accessors.
6781 * c-lex.c (interpret_float): Add suffix parm.
6782 (c_lex_with_flags): Build literal tokens.
6784 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
6786 PR c++/50841
6787 Revert:
6788 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
6790 PR c++/50810
6791 * c-opts.c (c_common_handle_option): Enable -Wnarrowing as part
6792 of -Wall; include -Wnarrowing in -Wc++0x-compat; adjust default
6793 Wnarrowing for C++0x and C++98.
6794 * c.opt ([Wnarrowing]): Update.
6796 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
6798 PR c++/50810
6799 * c-opts.c (c_common_handle_option): Enable -Wnarrowing as part
6800 of -Wall; include -Wnarrowing in -Wc++0x-compat; adjust default
6801 Wnarrowing for C++0x and C++98.
6802 * c.opt ([Wnarrowing]): Update.
6804 2011-10-21 Paolo Carlini <paolo.carlini@oracle.com>
6806 PR c++/45385
6807 * c-common.c (conversion_warning): Remove code looking for
6808 artificial operands.
6810 2011-10-18 Dodji Seketeli <dodji@redhat.com>
6812 PR bootstrap/50760
6813 * c-lex.c (fe_file_change): Use LINEMAP_SYSP when
6814 !NO_IMPLICIT_EXTERN_C.
6816 2011-10-17 Michael Spertus <mike_spertus@symantec.com>
6818 * c-common.c (c_common_reswords): Add __bases,
6819 __direct_bases.
6820 * c-common.h: Add RID_BASES and RID_DIRECT_BASES.
6822 2011-10-17 Paolo Carlini <paolo.carlini@oracle.com>
6824 PR c++/50757
6825 * c.opt ([Wnonnull]): Add C++ and Objective-C++.
6827 2011-10-15 Tom Tromey <tromey@redhat.com>
6828 Dodji Seketeli <dodji@redhat.com>
6830 * c.opt (fdebug-cpp): New option.
6831 * c-opts.c (c_common_handle_option): Handle the option.
6832 * c-ppoutput.c (maybe_print_line_1): New static function. Takes an
6833 output stream in parameter. Factorized from ...
6834 (maybe_print_line): ... this. Dump location debug information when
6835 -fdebug-cpp is in effect.
6836 (print_line_1): New static function. Takes an output stream in
6837 parameter. Factorized from ...
6838 (print_line): ... here. Dump location information when -fdebug-cpp
6839 is in effect.
6840 (scan_translation_unit): Dump location information when
6841 -fdebug-cpp is in effect.
6843 2011-10-15 Tom Tromey <tromey@redhat.com>
6844 Dodji Seketeli <dodji@redhat.com>
6846 * c.opt (ftrack-macro-expansion): New option. Handle it with and
6847 without argument.
6848 * c-opts.c (c_common_handle_option)<case
6849 OPT_ftrack_macro_expansion_, case OPT_ftrack_macro_expansion>: New
6850 cases. Handle -ftrack-macro-expansion with and without argument.
6852 2011-10-15 Tom Tromey <tromey@redhat.com>
6853 Dodji Seketeli <dodji@redhat.com>
6855 * c-ppoutput.c (scan_translation_unit, maybe_print_line)
6856 (print_line, cb_define, do_line_change): Adjust to avoid touching
6857 the internals of struct line_map. Use the public API instead.
6858 * c-pch.c (c_common_read_pch): Likewise.
6859 * c-lex.c (fe_file_change): Likewise.
6861 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
6863 PR c++/17212
6864 * c.opt ([Wformat-zero-length]): Add C++ and Objective-C++.
6866 2011-10-11 Paolo Carlini <paolo.carlini@oracle.com>
6868 PR c++/33067
6869 * c-pretty-print.c (pp_c_floating_constant): Output
6870 max_digits10 (in the ISO C++ WG N1822 sense) decimal digits.
6872 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
6874 * c-common.c (def_builtin_1): Delete old interface with two
6875 parallel arrays to hold standard builtin declarations, and replace
6876 it with a function based interface that can support creating
6877 builtins on the fly in the future. Change all uses, and poison
6878 the old names. Make sure 0 is not a legitimate builtin index.
6879 * c-omp.c (c_finish_omp_barrier): Ditto.
6880 (c_finish_omp_taskwait): Ditto.
6881 (c_finish_omp_flush): Ditto.
6883 2011-10-11 Tristan Gingold <gingold@adacore.com>
6885 * c.opt: (fallow-parameterless-variadic-functions): New.
6887 2011-09-08 Dodji Seketeli <dodji@redhat.com>
6889 PR c++/33255 - Support -Wunused-local-typedefs warning
6890 * c-common.h (struct c_language_function::local_typedefs): New
6891 field.
6892 (record_locally_defined_typedef, maybe_record_typedef_use)
6893 (maybe_warn_unused_local_typedefs): Declare new functions.
6894 * c-common.c (record_locally_defined_typedef)
6895 (maybe_record_typedef_use)
6896 (maybe_warn_unused_local_typedefs): Define new functions.
6897 * c.opt: Declare new -Wunused-local-typedefs flag.
6899 2011-09-06 Eric Botcazou <ebotcazou@adacore.com>
6901 PR middle-end/50266
6902 * c-common.c (c_fully_fold_internal) <ADDR_EXPR>: Fold offsetof-like
6903 computations.
6905 2011-09-05 Richard Guenther <rguenther@suse.de>
6907 * c-common.c (complete_array_type): Use ssize_int (-1) instead
6908 of integer_minus_one_node for empty array upper bounds.
6910 2011-08-28 Dodji Seketeli <dodji@redhat.com>
6912 * c-pch.c (c_common_read_pch): Call linemap_add with LC_ENTER as
6913 it's the first time it's being called on this main TU.
6915 2011-08-24 Richard Guenther <rguenther@suse.de>
6917 PR c/49396
6918 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Fix conditional.
6920 2011-08-22 Gabriel Charette <gchare@google.com>
6922 * c-opts.c (c_finish_options): Force BUILTINS_LOCATION for tokens
6923 defined in cpp_init_builtins and c_cpp_builtins.
6925 2011-08-19 Joseph Myers <joseph@codesourcery.com>
6927 * c-common.c (c_common_reswords): Add __builtin_complex.
6928 * c-common.h (RID_BUILTIN_COMPLEX): New.
6930 2011-08-18 Joseph Myers <joseph@codesourcery.com>
6932 * c-common.c (c_common_reswords): Add _Noreturn.
6933 (keyword_is_function_specifier): Handle RID_NORETURN.
6934 * c-common.h (RID_NORETURN): New.
6936 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
6938 * c-common.c (unsafe_conversion_p): New function. Check if it is
6939 unsafe to convert an expression to the type.
6940 (conversion_warning): Adjust, use unsafe_conversion_p.
6941 * c-common.h (unsafe_conversion_p): New function declaration.
6943 2011-08-02 Jakub Jelinek <jakub@redhat.com>
6945 * c-common.h (c_finish_omp_atomic): Adjust prototype.
6946 (c_finish_omp_taskyield): New prototype.
6947 * c-omp.c (c_finish_omp_atomic): Add OPCODE, V, LHS1 and RHS1
6948 arguments. Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and
6949 OMP_ATOMIC_CAPTURE_NEW in addition to OMP_ATOMIC. If LHS1
6950 or RHS1 have side-effects, evaluate those too in the right spot,
6951 if it is a decl and LHS is also a decl, error out if they
6952 aren't the same.
6953 (c_finish_omp_taskyield): New function.
6954 * c-cppbuiltin.c (c_cpp_builtins): Change _OPENMP to 201107.
6955 * c-pragma.c (omp_pragmas): Add taskyield.
6956 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_TASKYIELD.
6957 (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_FINAL and
6958 PRAGMA_OMP_CLAUSE_MERGEABLE.
6960 2011-07-25 Dodji Seketeli <dodji@redhat.com>
6962 * c-common.h (set_underlying_type): Remove parm name from
6963 declaration.
6965 2011-07-25 Romain Geissler <romain.geissler@gmail.com>
6967 * c-pretty-print.h: Search c-common.h in c-family.
6969 2011-07-22 Jason Merrill <jason@redhat.com>
6971 PR c++/49793
6972 * c.opt (Wnarrowing): New.
6974 PR c++/30112
6975 * c-common.h: Declare c_linkage_bindings.
6976 * c-pragma.c (handle_pragma_redefine_extname): Use it.
6978 PR c++/49813
6979 * c-opts.c (set_std_cxx0x): Set flag_isoc94 and flag_isoc99.
6980 * c-pretty-print.c (pp_c_cv_qualifiers): Check c_dialect_cxx as well
6981 as flag_isoc99 for 'restrict'.
6982 (pp_c_specifier_qualifier_list): Likewise for _Complex.
6984 2011-07-21 Ian Lance Taylor <iant@google.com>
6986 PR middle-end/49705
6987 * c-common.c (c_disable_warnings): New static function.
6988 (c_enable_warnings): New static function.
6989 (c_fully_fold_internal): Change local unused_p to bool. Call
6990 c_disable_warnings and c_enable_warnings rather than change
6991 c_inhibit_evaluation_warnings.
6993 2011-07-20 Jason Merrill <jason@redhat.com>
6995 PR c++/6709 (DR 743)
6996 PR c++/42603 (DR 950)
6997 * c-common.h (CPP_KEYWORD, CPP_TEMPLATE_ID): Move from cp/parser.h.
6998 (CPP_NESTED_NAME_SPECIFIER, N_CP_TTYPES): Likewise.
6999 (CPP_DECLTYPE): New.
7000 * c-common.c (c_parse_error): Handle CPP_DECLTYPE.
7002 2011-07-19 Richard Guenther <rguenther@suse.de>
7004 * c-common.c (pointer_int_sum): Use fold_build_pointer_plus.
7005 * c-omp.c (c_finish_omp_for): Likewise.
7007 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
7009 * c-ada-spec.c (dump_nested_types): Put semi-colon after empty loop
7010 body on the next line.
7012 2011-07-08 Jason Merrill <jason@redhat.com>
7014 PR c++/45437
7015 * c-omp.c (check_omp_for_incr_expr): Handle preevaluation.
7017 PR c++/49673
7018 * c-common.c (c_apply_type_quals_to_decl): Don't check
7019 TYPE_NEEDS_CONSTRUCTING.
7021 2011-07-06 Richard Guenther <rguenther@suse.de>
7023 * c-common.c (c_common_nodes_and_builtins):
7024 Merge calls to build_common_tree_nodes and build_common_tree_nodes_2.
7026 2011-07-05 Richard Guenther <rguenther@suse.de>
7028 * c-common.c (c_common_nodes_and_builtins): Build all common
7029 tree nodes first.
7031 2011-06-27 Jakub Jelinek <jakub@redhat.com>
7033 * c-common.h (c_tree_chain_next): New static inline function.
7035 * c-common.c (check_builtin_function_arguments): Handle
7036 BUILT_IN_ASSUME_ALIGNED.
7038 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
7040 * c-common.c: Add sync_ or SYNC__ to builtin names.
7041 * c-omp.c: Add sync_ or SYNC__ to builtin names.
7043 2011-06-20 Pierre Vittet <piervit@pvittet.com>
7045 * c-pragma.h (pragma_handler_1arg, pragma_handler_2arg): New
7046 handler.
7047 (gen_pragma_handler): New union.
7048 (internal_pragma_handler): New type.
7049 (c_register_pragma_with_data)
7050 (c_register_pragma_with_expansion_and_data): New functions.
7052 * c-pragma.c (registered_pragmas, c_register_pragma_1)
7053 (c_register_pragma, c_register_pragma_with_expansion)
7054 (c_invoke_pragma_handler): Changed to work with
7055 internal_pragma_handler.
7056 (c_register_pragma_with_data)
7057 (c_register_pragma_with_expansion_and_data): New functions.
7059 2011-06-14 Joseph Myers <joseph@codesourcery.com>
7061 * c-common.c: Include common/common-target.h.
7062 (handle_section_attribute): Use
7063 targetm_common.have_named_sections.
7064 * c-cppbuiltin.c: Include common/common-target.h.
7065 (c_cpp_builtins): Use targetm_common.except_unwind_info.
7067 2011-06-10 Richard Guenther <rguenther@suse.de>
7069 * c-pretty-print.c (pp_c_type_specifier): Use pp_c_identifier
7070 to print a IDENTIFIER_NODE.
7072 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7073 Joseph Myers <joseph@codesourcery.com>
7075 * c.opt (fbuilding-libgcc): New option.
7076 * c-cppbuiltin.c (c_cpp_builtins): Define
7077 __LIBGCC_TRAMPOLINE_SIZE__ if flag_building_libgcc.
7079 2011-06-07 Jason Merrill <jason@redhat.com>
7081 * c-common.c (max_tinst_depth): Lower default to 900.
7083 * c-format.c (gcc_cxxdiag_char_table): Add 'S' format.
7085 2011-06-07 Richard Guenther <rguenther@suse.de>
7087 * c-common.c (c_common_nodes_and_builtins): Do not set
7088 size_type_node or call set_sizetype.
7090 2011-06-07 Dodji Seketeli <dodji@redhat.com>
7092 PR debug/49130
7093 * c-pretty-print.c (pp_c_integer_constant): Consider the canonical
7094 type when using pointer comparison to compare types.
7096 2011-06-02 Jonathan Wakely <jwakely.gcc@gmail.com>
7098 * c.opt: Add -Wdelete-non-virtual-dtor.
7099 * c-opts.c (c_common_handle_option): Include it in -Wall.
7101 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
7103 PR bootstrap/49190
7105 Revert:
7106 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
7108 * c-common.h (struct c_common_identifier): Inherit from tree_typed,
7109 not tree_common.
7111 2011-05-27 Jakub Jelinek <jakub@redhat.com>
7113 PR c++/49165
7114 * c-common.c (c_common_truthvalue_conversion) <case COND_EXPR>: For
7115 C++ don't call c_common_truthvalue_conversion on void type arms.
7117 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
7119 * c-common.h (struct stmt_tree_s) [x_cur_stmt_list]: Change to a VEC.
7120 (stmt_list_stack): Define.
7121 (cur_stmt_list): Adjust for new type of x_cur_stmt_list.
7122 * c-semantics.c (push_stmt_list, pop_stmt_list): Likewise.
7124 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
7126 * c-common.c (warning_candidate_p): Check for BLOCKs.
7128 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
7130 * c-common.h (struct c_common_identifier): Inherit from tree_typed,
7131 not tree_common.
7133 2011-05-25 Jakub Jelinek <jakub@redhat.com>
7135 * c-common.c (def_fn_type): Remove extra va_end.
7137 2011-05-23 Jason Merrill <jason@redhat.com>
7139 PR c++/48106
7140 * c-common.c (c_common_get_narrower): New.
7141 (shorten_binary_op, shorten_compare, warn_for_sign_compare): Use it.
7143 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
7145 * c-common.h (check_function_arguments): Tweak prototype of
7146 check_function_arguments.
7147 * c-common.c (check_function_arguments): Likewise. Adjust
7148 calls to check_function_nonnull, check_function_format, and
7149 check_function_sentinel.
7150 (check_function_sentinel): Take a FUNCTION_TYPE rather than
7151 separate attributes and typelist arguments. Use
7152 FOREACH_FUNCTION_ARGS to iterate over argument types.
7154 2011-05-15 Paolo Carlini <paolo.carlini@oracle.com>
7156 * c-common.c (c_common_reswords): Reorder.
7157 * c-common.h (rid): Likewise.
7159 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
7161 * c-common.c (def_fn_type): Don't call build_function_type, call
7162 build_function_type_array or build_varargs_function_type_array
7163 instead.
7164 (c_common_nodes_and_builtins): Likewise.
7166 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
7168 * c-common.c (c_add_case_label): Omit the loc argument to
7169 build_case_label.
7170 * c-common.h (build_case_label): Remove.
7171 * c-semantics.c (build_case_label): Remove.
7173 2011-05-05 Joseph Myers <joseph@codesourcery.com>
7175 * c-objc.h (objc_start_method_definition): Update prototype.
7176 * stub-objc.c (objc_start_method_definition): Add extra parameter.
7178 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
7180 * c-common.c (check_main_parameter_types): Reindent. Don't use
7181 TYPE_ARG_TYPES directly.
7182 (handle_nonnull_attribute): Likewise.
7183 (sync_resolve_params): Likewise.
7184 * c-format.c (handle_format_arg_attribute): Likewise. Adjust call
7185 to check_format_string.
7186 (handle_format_attribute): Likewise.
7187 (check_format_string): Take a function type to examine instead of
7188 a type list. Use a function_arg_iterator to step through argument
7189 types.
7191 2011-05-04 Richard Guenther <rguenther@suse.de>
7193 * c-common.c (fix_string_type): Use size_int for index type bounds.
7194 (start_fname_decls): Do not pass NULL to build_int_cst.
7195 (c_init_attributes): Likewise.
7196 * c-lex.c (c_lex_with_flags): Likewise.
7198 2011-04-27 Jason Merrill <jason@redhat.com>
7200 * c-common.c (make_tree_vector_from_list): New.
7201 * c-common.h: Declare it.
7203 2011-04-26 Richard Guenther <rguenther@suse.de>
7205 PR preprocessor/48248
7206 * c-ppoutput.c (maybe_print_line): Always optimize newlines
7207 for output size with -P.
7209 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
7211 * c-common.c (struct c_common_resword): Add __underlying_type.
7212 * c-common.h (enum rid): Add RID_UNDERLYING_TYPE.
7214 2011-04-20 Jim Meyering <meyering@redhat.com>
7216 * c-format.c (init_dollar_format_checking): Remove useless
7217 if-before-free.
7219 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
7221 * c-objc.h (objc_get_interface_ivars): Removed.
7222 (objc_detect_field_duplicates): New.
7223 * stub-objc.c: Likewise.
7225 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
7227 * stub-objc.c (objc_declare_protocols): Renamed to
7228 objc_declare_protocol.
7229 * c-objc.h: Likewise.
7231 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
7233 * stub-objc.c (objc_declare_class): Updated argument name.
7235 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
7237 * c-common.h (c_common_init_ts): Declare.
7238 * c-common.c (c_common_init_ts): Define.
7240 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
7242 * c-objc.h (objc_build_message_expr): Updated prototype.
7243 * stub-objc.c (objc_build_message_expr): Likewise.
7245 2011-04-12 Martin Jambor <mjambor@suse.cz>
7247 * c-gimplify.c (c_genericize): Call cgraph_get_create_node instead
7248 of cgraph_node.
7250 2011-04-11 Richard Guenther <rguenther@suse.de>
7252 * c-common.c (complete_array_type): Build a range type of
7253 proper type.
7255 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
7257 * c-common.c (handle_sentinel_attribute): Don't use TYPE_ARG_TYPES.
7258 (handle_type_generic_attribute): Likewise.
7260 2011-04-07 Jason Merrill <jason@redhat.com>
7262 PR c++/48450
7263 * c-common.c (c_common_truthvalue_conversion): Don't ignore
7264 conversion from C++0x scoped enum.
7266 2011-04-06 Joseph Myers <joseph@codesourcery.com>
7268 * c-target-def.h: New file.
7269 * c-target.def: New file.
7270 * c-target.h: New file.
7271 * c-common.c (targetcm): Don't define here.
7272 * c-common.h (default_handle_c_option): Declare.
7273 * c-format.c: Include c-target.h instead of target.h.
7274 * c-opts.c: Include c-target.h instead of target.h. Explicitly
7275 include tm.h.
7276 (default_handle_c_option): Move from targhooks.c.
7278 2011-03-29 Jakub Jelinek <jakub@redhat.com>
7280 PR preprocessor/48248
7281 * c-ppoutput.c (print): Add src_file field.
7282 (init_pp_output): Initialize it.
7283 (maybe_print_line): Don't optimize by adding up to 8 newlines
7284 if map->to_file and print.src_file are different file.
7285 (print_line): Update print.src_file.
7287 2011-03-25 Kai Tietz <ktietz@redhat.com>
7289 * c-ada-spec.c (compare_comment): Use filename_cmp
7290 instead of strcmp for filename.
7292 2011-03-25 Jeff Law <law@redhat.com>
7294 * c-common.c (def_fn_type): Add missing va_end.
7296 2011-03-25 Jason Merrill <jason@redhat.com>
7298 * c.opt: Add -std=c++03.
7300 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
7302 * c-ada-spec.c (dump_ada_template): Skip non-class instances.
7304 2011-03-17 Kai Tietz <ktietz@redhat.com>
7306 PR target/12171
7307 * c-pretty-print.c (pp_c_specifier_qualifier_list):
7308 Display allowed attributes for function pointer types.
7309 (pp_c_attributes_display): New function to display
7310 attributes having affects_type_identity flag set to true.
7311 * c-pretty-print.h (pp_c_attributes_display): New prototype.
7313 * c-common.c (c_common_attribute_table):
7314 Add new element.
7315 (c_common_format_attribute_table): Likewise.
7317 2011-03-18 Jason Merrill <jason@redhat.com>
7319 * c.opt (fconstexpr-depth): Add Var(max_constexpr_depth).
7320 * c-common.h: Don't declare it here.
7321 * c-common.c: Or define it here.
7322 * c-opts.c (c_common_handle_option): Or set it here.
7324 PR c++/35315
7325 * c-common.c (handle_transparent_union_attribute): Don't
7326 make a duplicate type in C++.
7328 2011-03-15 Jason Merrill <jason@redhat.com>
7330 * c-common.c (max_constexpr_depth): New.
7331 * c-common.h: Declare it.
7332 * c-opts.c (c_common_handle_option): Set it.
7333 * c.opt (fconstexpr-depth): New option.
7335 2011-03-11 Jason Merrill <jason@redhat.com>
7337 * c-common.c (attribute_takes_identifier_p): Add missing const.
7339 PR c++/46803
7340 * c-common.c (attribute_takes_identifier_p): Assume that an
7341 unknown attribute takes an identifier.
7343 2011-03-07 Nathan Froyd <froydnj@codesourcery.com>
7345 PR c/47786
7346 * c-common.c (c_type_hash): Call list_length instead of iterating
7347 through DECL_CHAIN. Rename 'i' to 'n_elements'.
7349 2011-02-19 Jakub Jelinek <jakub@redhat.com>
7351 PR c/47809
7352 * c-common.c (c_fully_fold_internal): Handle VIEW_CONVERT_EXPR.
7354 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
7356 * c.opt (fobjc-abi-version=) New.
7357 (fobjc-nilcheck): New.
7359 2011-02-03 Nathan Froyd <froydnj@codesourcery.com>
7361 PR c++/46890
7362 * c-common.h (keyword_is_decl_specifier): Declare.
7363 * c-common.c (keyword_is_decl_specifier): Define.
7364 (keyword_is_function_specifier): New function.
7366 2011-01-26 Jakub Jelinek <jakub@redhat.com>
7368 PR c/47473
7369 * c-lex.c (interpret_float): If CPP_N_IMAGINARY, ensure
7370 EXCESS_PRECISION_EXPR is created with COMPLEX_TYPE instead of
7371 REAL_TYPE.
7373 2011-01-26 Arnaud Charlet <charlet@adacore.com>
7375 * c-ada-spec.c (dump_generic_ada_node): Avoid dereferencing null type.
7377 2011-01-26 Jakub Jelinek <jakub@redhat.com>
7379 PR pch/47430
7380 * c-opts.c (c_common_post_options): Call c_common_no_more_pch
7381 after init_c_lex if pch_file is set.
7383 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
7385 PR c++/43601
7386 * c.opt (-fkeep-inline-dllexport): New switch.
7388 2011-01-12 Richard Guenther <rguenther@suse.de>
7390 PR middle-end/32511
7391 * c-common.c (handle_weak_attribute): Warn instead of error
7392 on declaring an inline function weak.
7394 2011-01-05 Tom Tromey <tromey@redhat.com>
7396 * c-common.h (lvalue_error): Update.
7397 * c-common.c (lvalue_error): Add 'loc' argument. Call error_at,
7398 not error.
7400 2010-12-29 Nicola Pero <nicola.pero@meta-innovation.com>
7402 PR objc/47075
7403 * c-objc.h (objc_finish_message_expr): Added argument to
7404 prototype.
7406 2010-12-22 Nathan Froyd <froydnj@codesourcery.com>
7408 * c-common.c (handle_nonnull_attribute, handle_sentinel_attribute):
7409 Use prototype_p.
7411 2010-12-18 Nicola Pero <nicola.pero@meta-innovation.com>
7413 * c-objc.h (objc_maybe_warn_exceptions): New.
7414 * stub-objc.c (objc_maybe_warn_exceptions): New.
7416 2010-12-10 Nathan Froyd <froydnj@codesourcery.com>
7418 * c-common.h (readonly_error): Declare.
7419 * c-common.c (readonly_error): Define.
7421 2010-12-09 Nathan Froyd <froydnj@codesourcery.com>
7423 * c-common.h (invalid_indirection_error): Declare.
7424 * c-common.c (invalid_indirection_error): Define.
7426 2010-12-03 Richard Guenther <rguenther@suse.de>
7428 PR c/46745
7429 * c-pretty-print.c (pp_c_postfix_expression): Handle MEM_REF.
7430 (pp_c_unary_expression): Likewise.
7431 (pp_c_expression): Likewise.
7433 2010-11-30 Nicola Pero <nicola.pero@meta-innovation.com>
7435 * c-common.h (objc_finish_function): New.
7436 (objc_non_volatilized_type): Removed.
7437 (objc_type_quals_match): Removed.
7438 * stub-objc.c (objc_finish_function): New.
7439 (objc_non_volatilized_type): Removed.
7440 (objc_type_quals_match): Removed.
7442 2010-11-30 Joseph Myers <joseph@codesourcery.com>
7444 * c-common.h (parse_optimize_options): Declare.
7445 * c-cppbuiltin.c, c-format.c, c-gimplify.c, c-lex.c, c-omp.c,
7446 c-pch.c, c-pragma.c, c-semantics.c: Don't include toplev.h.
7448 2010-11-29 Joseph Myers <joseph@codesourcery.com>
7450 * c-opts.c (check_deps_environment_vars): Use getenv instead of
7451 GET_ENVIRONMENT.
7452 * c-pch.c (O_BINARY): Don't define here.
7453 * c-pragma.h: Include "cpplib.h" instead of <cpplib.h>.
7455 2010-11-25 Joseph Myers <joseph@codesourcery.com>
7457 * c-cppbuiltin.c (c_cpp_builtins): Pass &global_options to
7458 targetm.except_unwind_info.
7460 2010-11-23 Joseph Myers <joseph@codesourcery.com>
7462 * c-opts.c (c_common_handle_option): Pass location to
7463 set_struct_debug_option.
7465 2010-11-23 Joseph Myers <joseph@codesourcery.com>
7467 * c-common.c (visibility_options): Move from ../opts.c.
7468 * c-common.h (struct visibility_flags, visibility_options):
7469 Declare here.
7470 * c-opts.c (finish_options): Rename to c_finish_options.
7471 (c_common_init): Update call to finish_options.
7473 2010-11-22 Nicola Pero <nicola.pero@meta-innovation.com>
7475 PR objc/34033
7476 * c-lex.c (lex_string): Check that each string in an Objective-C
7477 string concat sequence starts with either one or zero '@', and
7478 that there are no spurious '@' signs at the end.
7480 2010-11-20 Joseph Myers <joseph@codesourcery.com>
7482 * c-pragma.c: Remove conditionals on HANDLE_PRAGMA_PACK,
7483 HANDLE_PRAGMA_PACK_PUSH_POP, HANDLE_PRAGMA_WEAK and
7484 HANDLE_PRAGMA_VISIBILITY.
7485 * c-pragma.h (HANDLE_PRAGMA_WEAK, HANDLE_PRAGMA_PACK,
7486 HANDLE_PRAGMA_VISIBILITY): Don't define.
7487 (HANDLE_SYSV_PRAGMA, HANDLE_PRAGMA_PACK_PUSH_POP): Don't test.
7489 2010-11-20 Nathan Froyd <froydnj@codesourcery.com>
7491 PR c++/16189
7492 PR c++/36888
7493 PR c++/45331
7494 * c-common.h (keyword_begins_type_specifier): Declare.
7495 (keyword_is_storage_class_specifier): Declare.
7496 (keyword_is_type_qualifier): Declare.
7497 * c-common.c (keyword_begins_type_specifier): New function.
7498 (keyword_is_storage_class_specifier): New function.
7499 (keyword_is_type_qualifier): Declare.
7501 2010-11-19 Joseph Myers <joseph@codesourcery.com>
7503 PR c/46547
7504 * c-common.c (in_late_binary_op): Define.
7505 (c_common_truthvalue_conversion): Check in_late_binary_op before
7506 calling c_save_expr.
7507 * c-common.h (in_late_binary_op): Declare.
7509 2010-11-19 Joseph Myers <joseph@codesourcery.com>
7511 * c-opts.c (c_common_handle_option): Update calls to
7512 set_struct_debug_option.
7514 2010-11-19 Nicola Pero <nicola.pero@meta-innovation.com>
7516 * c-common.h (objc_declare_protocols): Added additional argument.
7517 * stub-objc.c (objc_declare_protocol): Same change.
7519 2010-11-18 Nathan Froyd <froydnj@codesourcery.com>
7521 PR c/33193
7522 * c-common.h (build_real_imag_expr): Declare.
7523 * c-semantics.c (build_real_imag_expr): Define.
7525 2010-11-17 Joseph Myers <joseph@codesourcery.com>
7527 * c-opts.c (c_common_parse_file): Take no arguments.
7528 * c-common.h (c_common_parse_file): Update prototype.
7530 2010-11-16 Jakub Jelinek <jakub@redhat.com>
7532 PR c++/46401
7533 * c-common.c (warning_candidate_p): Don't track non-const calls
7534 or STRING_CSTs.
7536 2010-11-15 Ian Lance Taylor <iant@google.com>
7538 * c-lex.c (init_c_lex): Set macro debug callbacks if
7539 flag_dump_go_spec is set.
7541 2010-11-15 Nicola Pero <nicola.pero@meta-innovation.com>
7543 * c-common.h (objc_build_incr_expr_for_property_ref): New.
7544 * stub-objc.c (objc_build_incr_expr_for_property_ref): New.
7546 2010-11-15 Nathan Froyd <froydnj@codesourcery.com>
7548 PR preprocessor/45038
7549 * c-cppbuiltin.c (c_cpp_builtins): Use different format for C++
7550 dialects.
7552 2010-11-12 Joseph Myers <joseph@codesourcery.com>
7554 * c-common.h (c_family_lang_mask): Declare.
7555 * c-opts.c (c_family_lang_mask): Make extern.
7556 * c-pragma.c (handle_pragma_diagnostic): Use
7557 control_warning_option.
7559 2010-11-12 Joseph Myers <joseph@codesourcery.com>
7561 * c-common.c (parse_optimize_options): Update call to
7562 decode_options.
7563 * c-common.h (c_common_handle_option): Update prototype.
7564 * c-opts.c (c_common_handle_option): Take location_t parameter and
7565 pass it to other functions.
7567 2010-11-11 Joseph Myers <joseph@codesourcery.com>
7569 * c-opts.c (warning_as_error_callback): Remove.
7570 (c_common_initialize_diagnostics): Don't call
7571 register_warning_as_error_callback.
7572 (c_common_handle_option): Handle -Werror=normalized= here.
7574 2010-11-10 Joseph Myers <joseph@codesourcery.com>
7576 * c-common.c (handle_mode_attribute): Use %' and word "signedness"
7577 in diagnostic.
7578 * c-opts.c (c_common_parse_file): Start diagnostics with lowercase
7579 letter.
7580 * c-pragma.c (handle_pragma_target, handle_pragma_optimize):
7581 Remove trailing '.' from diagnostics.
7582 * c.opt (Wwrite-strings_: Avoid '`' in help text.
7584 2010-11-10 Joseph Myers <joseph@codesourcery.com>
7586 * c-common.c (parse_optimize_options): Pass global_dc to
7587 decode_options.
7588 * c-opts.c (c_common_handle_option): Pass &global_options to
7589 set_Wstrict_aliasing.
7590 * c.opt (v): Don't mark Common or document here.
7592 2010-11-06 Iain Sandoe <iains@gcc.gnu.org>
7594 PR target/44981
7595 * c-format.c (format_type): New type gcc_objc_string_format_type.
7596 (valid_stringptr_type_p): New.
7597 (handle_format_arg_attribute): Use valid_stringptr_type_p ().
7598 (check_format_string): Pass expected type, use
7599 valid_stringptr_type_p (), check that the format string types are
7600 consistent with the format specification.
7601 (decode_format_attr): Warn if NSString is used outside objective-c.
7602 (format_types_orig): Add NSString.
7603 (format_name): New.
7604 (format_flags): New.
7605 (check_format_arg): Handle format strings requiring an external parser.
7606 first_target_format_type: New variable.
7607 (handle_format_attribute): Set up first_target_format_type, pass the
7608 expected format arg string type to check_format_string().
7609 * c-common.h (FMT_FLAG_PARSE_ARG_CONVERT_EXTERNAL): New flag.
7610 * stub-objc.c (objc_string_ref_type_p): New.
7611 (objc_check_format_arg): New.
7613 2010-11-04 Nicola Pero <nicola.pero@meta-innovation.com>
7615 Fixed using the Objective-C 2.0 dot-syntax with class names.
7616 * c-common.h (objc_build_class_component_ref): New.
7617 * stub-objc.c (objc_build_class_component_ref): New.
7619 2010-11-03 Nicola Pero <nicola.pero@meta-innovation.com>
7621 * c.opt (Wproperty-assign-default): New option.
7623 2010-11-03 Nicola Pero <nicola.pero@meta-innovation.com>
7625 Implemented -fobjc-std=objc1 flag.
7626 * c.opt (fobjc-std=objc1): New option.
7628 2010-11-01 Nicola Pero <nicola.pero@meta-innovation.com>
7630 Implemented format and noreturn attributes for Objective-C methods.
7631 * c-common.c (handle_noreturn_attribute): Recognize 'noreturn'
7632 attribute for Objective-C methods.
7634 2010-10-31 Jason Merrill <jason@redhat.com>
7636 * c-common.c (conversion_warning, warn_for_collisions_1): Use
7637 EXPR_LOC_OR_HERE.
7639 2010-10-30 Nicola Pero <nicola.pero@meta-innovation.com>
7641 Implemented Objective-C 2.0 @property, @synthesize and @dynamic.
7642 * c-common.h (enum rid): Removed RID_COPIES and RID_IVAR.
7643 (objc_add_property_declaration): Removed arguments for copies and
7644 ivar.
7645 (objc_build_getter_call): Renamed to
7646 objc_maybe_build_component_ref.
7647 (objc_build_setter_call): Renamed to objc_maybe_build_modify_expr.
7648 (objc_is_property_ref): New.
7649 * c-common.c (c_common_reswords): Removed copies and ivar.
7650 * stub-objc.c (objc_add_property_declaration): Removed arguments
7651 for copies and ivar.
7652 (objc_build_getter_call): Renamed to
7653 objc_maybe_build_component_ref.
7654 (objc_build_setter_call): Renamed to objc_maybe_build_modify_expr.
7655 (objc_is_property_ref): New.
7657 2010-10-29 Arnaud Charlet <charlet@adacore.com>
7658 Matthew Gingell <gingell@adacore.com>
7660 * c-ada-spec.c (separate_class_package): New function.
7661 (pp_ada_tree_identifier): Prefix references to C++ classes with the
7662 name of their enclosing package.
7663 (print_ada_declaration): Use separate_class_package.
7665 2010-10-27 Jason Merrill <jason@redhat.com>
7667 * c-common.c (c_common_reswords): Add __is_literal_type.
7668 * c-common.h (enum rid): Add RID_IS_LITERAL_TYPE.
7670 * c-common.c (check_case_value): Remove special C++ code.
7672 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
7674 * c-common.h (enum rid): Added RID_READWRITE, RID_ASSIGN,
7675 RID_RETAIN, RID_COPY and RID_NONATOMIC. Updated RID_FIRST_PATTR
7676 and RID_LAST_PATTR.
7677 (objc_add_property_declaration): Added additional arguments.
7678 (objc_property_attribute_kind): Removed.
7679 (objc_set_property_attr): Removed.
7680 * c-common.c (c_common_reswords): Added readwrite, assign, retain,
7681 copy and nonatomic.
7682 * stub-objc.c (objc_add_property_declaration): Added additional
7683 arguments.
7684 (objc_set_property_attr): Removed.
7686 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
7688 * c-common.h (objc_add_property_variable): Renamed to
7689 objc_add_property_declaration. Added location argument.
7690 * stub-objc.c (objc_add_property_variable): Same change.
7692 2010-10-23 Nicola Pero <nicola.pero@meta-innovation.com>
7694 * c-common.h (objc_maybe_printable_name): New.
7695 * stub-objc.c (objc_maybe_printable_name): New.
7697 2010-10-22 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
7698 Andrew Pinski <pinskia@gmail.com>
7700 * c-common.h (c_common_mark_addressable_vec): Declare.
7701 * c-common.c (c_common_mark_addressable_vec): New function.
7703 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
7705 * c-common.h (objc_set_method_type): Removed.
7706 (objc_add_method_declaration): Added boolean argument.
7707 (objc_start_method_definition): Same change.
7708 (objc_build_method_signature): Same change.
7709 * stub-objc.c (objc_set_method_type): Removed.
7710 (objc_add_method_declaration): Added boolean argument.
7711 (objc_start_method_definition): Same change.
7712 (objc_build_method_signature): Same change.
7714 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
7716 * c-common.h (finish_file): Removed.
7717 (objc_write_global_declarations): New.
7718 * c-opts.c (c_common_parse_file): Do not call finish_file.
7719 * stub-objc.c (objc_write_global_declarations): New.
7721 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
7723 Implemented parsing @synthesize and @dynamic for
7724 Objective-C/Objective-C++.
7725 * c-common.h (enum rid): Add RID_AT_SYNTHESIZE and RID_AT_DYNAMIC.
7726 (objc_add_synthesize_declaration): New.
7727 (objc_add_dynamic_declaration): New.
7728 * c-common.c (c_common_reswords): Add synthesize and dynamic.
7729 * stub-objc.c (objc_add_synthesize_declaration): New.
7730 (objc_add_dynamic_declaration): New.
7732 2010-10-18 Michael Meissner <meissner@linux.vnet.ibm.com>
7734 PR target/46041
7735 * c-cppbuiltin.c (mode_has_fma): Move function here from
7736 builtins.c. Don't use the fma optab, instead just use the
7737 HAVE_fma* macros, so that __FP_FAST_FMA* will be defined when
7738 using -save-temps.
7740 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
7742 Merge from 'apple/trunk' branch on FSF servers.
7744 2005-11-08 Fariborz Jahanian <fjahanian@apple.com>
7746 Radar 4330422
7747 * c-common.h (objc_non_volatilized_type): New declaration
7748 * stub-objc.c (objc_non_volatilized_type): New stub.
7750 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
7752 Merge from 'apple/trunk' branch on FSF servers.
7754 2006-03-27 Fariborz Jahanian <fjahanian@apple.com>
7756 Radar 4133425
7757 * c-common.h (objc_diagnose_private_ivar): New decl.
7758 * stub-objc.c (objc_diagnose_private_ivar): New stub.
7760 2010-10-17 Iain Sandoe <iains@gcc.gnu.org>
7762 * c-common.c (c_common_reswords): Add package, RID_AT_PACKAGE.
7763 * c-common.h (enum rid): Add RID_AT_PACKAGE.
7764 (objc_ivar_visibility_kind): New enum.
7765 (objc_set_visibility): Adjust prototype to use visibility enum.
7766 * stub-objc.c (objc_set_visibility): Adjust stub to use
7767 visibility enum.
7769 2010-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
7771 * c-cppbuiltin.c (builtin_define_float_constants): Emit
7772 __FP_FAST_FMA, __FP_FAST_FMAF, and __FP_FAST_FMAL if the machine
7773 has the appropriate fma builtins.
7774 (c_cpp_builtins): Adjust call to builtin_define_float_constants.
7776 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
7778 merge from FSF apple 'trunk' branch.
7779 2006 Fariborz Jahanian <fjahanian@apple.com>
7781 Radars 4436866, 4505126, 4506903, 4517826
7782 * c-common.c (c_common_resword): Define @property and its attributes.
7783 * c-common.h: Define property attribute enum entries.
7784 (OBJC_IS_PATTR_KEYWORD): New.
7785 (objc_property_attribute_kind): New enum.
7786 Declare objc_set_property_attr (), objc_add_property_variable (),
7787 objc_build_getter_call () and objc_build_setter_call ().
7788 * stub-objc.c (objc_set_property_attr): New stub.
7789 (objc_add_property_variable): Likewise.
7790 (objc_build_getter_call): Likewise.
7791 (objc_build_setter_call) Likewise.
7793 2010-10-13 Iain Sandoe <iains@gcc.gnu.org>
7795 merge from FSF apple 'trunk' branch.
7796 2006-04-26 Fariborz Jahanian <fjahanian@apple.com>
7798 Radar 3803157 (method attributes)
7799 * c-common.c (handle_deprecated_attribute): Recognize
7800 objc methods as valid declarations.
7801 * c-common.h: Declare objc_method_decl ().
7802 * stub-objc.c (objc_method_decl): New stub.
7804 2010-10-08 Joseph Myers <joseph@codesourcery.com>
7806 * c-common.c (parse_optimize_options): Call
7807 decode_cmdline_options_to_array_default_mask before
7808 decode_options. Update arguments to decode_options.
7809 * c-common.h (c_common_init_options_struct): Declare.
7810 * c-opts.c (c_common_init_options_struct): New. Split out from
7811 c_common_init_options.
7813 2010-10-06 Nicola Pero <nicola.pero@meta-innovation.com>
7815 Implemented fast enumeration for Objective-C.
7816 * c-common.h (objc_finish_foreach_loop): New.
7817 * stub-objc.c (objc_finish_foreach_loop): New.
7819 2010-10-05 Joseph Myers <joseph@codesourcery.com>
7821 * c-common.h (struct diagnostic_context): Don't declare here.
7822 (c_common_initialize_diagnostics): Declare using
7823 diagnostic_context typedef.
7824 * c-opts.c (c_common_handle_option): Pass global_dc to
7825 handle_generated_option.
7827 2010-10-04 Joseph Myers <joseph@codesourcery.com>
7829 * c-opts.c (c_common_handle_option): Pass &global_options_set to
7830 handle_generated_option.
7832 2010-10-03 Ian Lance Taylor <iant@google.com>
7834 * c.opt (-fplan9-extensions): New option.
7836 2010-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
7838 * c-cppbuiltin.c (define__GNUC__, builtin_define_type_precision):
7839 Remove.
7840 (c_cpp_builtins): Call functions from cppbuiltin.c instead
7841 of duplicating code.
7843 2010-09-30 Iain Sandoe <iains@gcc.gnu.org>
7845 * c-common.c: Add two new entries for @optional
7846 and @required keywords.
7848 merge from FSF 'apple/trunk' branch.
7849 2006-01-30 Fariborz Jahanian <fjahanian@apple.com>
7851 Radar 4386773
7852 * c-common.h (RID_AT_OPTIONAL, RID_AT_REQUIRED): Two new
7853 objective-c keywords.
7854 (objc_set_method_opt): New declaration.
7855 * stub-objc.c (objc_set_method_opt): New stub.
7857 2010-09-30 Joseph Myers <joseph@codesourcery.com>
7859 * c-common.c (handle_optimize_attribute): Pass &global_options to
7860 cl_optimization_save and cl_optimization_restore.
7861 * c-opts.c (c_common_handle_option): Pass &global_options to
7862 handle_generated_option.
7863 * c-pragma.c (handle_pragma_diagnostic): Use option_flag_var.
7864 (handle_pragma_pop_options, handle_pragma_reset_options): Pass
7865 &global_options to cl_optimization_restore.
7867 2010-09-30 Nicola Pero <nicola.pero@meta-innovation.com>
7869 * c-lex.c (c_lex_with_flags): Updated comments for CPP_AT_NAME
7870 Objective-C/Objective-C++ keywords.
7872 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
7874 Merge from 'apple/trunk' branch on FSF servers.
7876 2005-10-04 Fariborz Jahanian <fjahanian@apple.com>
7878 Radar 4281748
7879 * c-common.h (objc_check_global_decl): New declaration.
7880 * stub-objc.c (objc_check_global_decl): New stub.
7882 2010-09-29 Joseph Myers <joseph@codesourcery.com>
7884 * c.opt: Don't use VarExists.
7886 2010-09-29 Joseph Myers <joseph@codesourcery.com>
7888 * c-common.c (c_cpp_error): Update names of diagnostic_context
7889 members.
7890 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Update names of
7891 cl_optimization members.
7892 * c-opts.c (warning_as_error_callback, c_common_handle_option,
7893 sanitize_cpp_opts, finish_options): Update names of cpp_options
7894 members.
7896 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
7898 * c-common.h (OBJC_IS_CXX_KEYWORD): New macro. Updated comments.
7899 (objc_is_reserved_word): Removed.
7900 * c-common.c: Updated comments.
7901 * c-lex.c (c_lex_with_flags): Use OBJC_IS_CXX_KEYWORD instead of
7902 objc_is_reserved_word.
7903 * stub-objc.c (objc_is_reserved_word): Removed.
7905 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
7907 * c-common.h (objc_add_method_declaration): Adjust prototype to
7908 include attributes.
7909 (objc_start_method_definition): Likewise.
7910 (objc_build_keyword_decl): Likewise.
7911 * stub-objc.c:(objc_add_method_declaration): Handle attributes.
7912 (objc_start_method_definition): Likewise.
7913 (objc_build_keyword_decl): Likewise.
7915 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
7917 * c-common.h (objc_start_class_interface): Adjust prototype.
7918 (objc_start_category_interface): Likewise.
7919 (objc_start_protocol): Likewise.
7920 * stub-objc.c (objc_start_protocol): Adjust for extra argument.
7921 (objc_start_class_interface): Likewise.
7922 (objc_start_category_interface): Likewise.
7924 2010-09-27 Ian Lance Taylor <iant@google.com>
7926 * c-common.c (c_common_attribute_table): Add no_split_stack.
7927 (handle_no_split_stack_attribute): New static function.
7929 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
7931 Merge from 'apple/trunk' branch on FSF servers.
7933 2005-12-15 Fariborz Jahanian <fjahanian@apple.com>
7935 Radar 4229905
7936 * c-common.h (objc_have_common_type): New declaration.
7937 * stub-objc.c (objc_have_common_type): New stub.
7939 2005-06-22 Ziemowit Laski <zlaski@apple.com>
7941 Radar 4154928
7942 * c-common.h (objc_common_type): New prototype.
7943 * stub-objc.c (objc_common_type): New stub.
7945 2010-09-24 Jan Hubicka <jh@suse.cz>
7947 * c-common.c (handle_leaf_attribute): New function.
7948 (struct attribute_spec c_common_att): Add leaf.
7950 2010-09-22 Joseph Myers <joseph@codesourcery.com>
7952 * c.opt (-all-warnings, -ansi, -assert, -assert=, -comments,
7953 -comments-in-macros, -define-macro, -define-macro=, -dependencies,
7954 -dump, -dump=, -imacros, -imacros=, -include, -include=,
7955 -include-barrier, -include-directory, -include-directory=,
7956 -include-directory-after, -include-directory-after=,
7957 -include-prefix, -include-prefix=, -include-with-prefix,
7958 -include-with-prefix=, -include-with-prefix-after,
7959 -include-with-prefix-after=, -include-with-prefix-before,
7960 -include-with-prefix-before=, -no-integrated-cpp,
7961 -no-line-commands, -no-standard-includes, -no-warnings, -output,
7962 -output=, -pedantic, -pedantic-errors, -preprocess,
7963 -print-missing-file-dependencies, -trace-includes, -traditional,
7964 -traditional-cpp, -trigraphs, -undefine-macro, -undefine-macro=,
7965 -user-dependencies, -verbose, -write-dependencies,
7966 -write-user-dependencies, no-integrated-cpp, traditional): New.
7968 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
7970 PR objc/23710
7971 * c-common.h (objc_start_method_definition): Return bool instead
7972 of void.
7973 * stub-objc.c (objc_start_method_definition): Return bool instead
7974 of void.
7976 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
7978 PR objc/25965
7979 * c-common.h (objc_get_interface_ivars): New declaration.
7980 * stub-objc.c (objc_get_interface_ivars): New stub.
7982 2010-09-15 Ian Lance Taylor <iant@google.com>
7984 * c-common.c (parse_optimize_options): Do not capitalize warning
7985 messages. Remove period at end of warning message.
7987 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
7989 * c-common.c (handle_alias_ifunc_attribute): New, broken out of ...
7990 (handle_alias_attribute): ... here.
7991 (handle_ifunc_attribute): New.
7993 2010-09-06 Mark Mitchell <mark@codesourcery.com>
7995 * c-common.h (do_warn_double_promotion): Declare.
7996 * c-common.c (do_warn_double_promotion): Define.
7998 2010-09-05 Mark Mitchell <mark@codesourcery.com>
8000 * c.opt (Wdouble-promotion): New.
8002 2010-09-02 Joseph Myers <joseph@codesourcery.com>
8004 * c.opt (falt-external-templates, fhuge-objects, fvtable-gc,
8005 fvtable-thunks, fxref): Mark no longer supported in help text.
8007 2010-09-02 Joseph Myers <joseph@codesourcery.com>
8009 * c.opt (Wimport, fall-virtual, falt-external-templates,
8010 fdefault-inline, fenum-int-equiv, fexternal-templates,
8011 fguiding-decls, fhonor-std, fhuge-objects, flabels-ok,
8012 fname-mangling-version-, fnew-abi, fnonnull-objects,
8013 foptional-diags, fsquangle, fstrict-prototype, fthis-is-variable,
8014 fvtable-gc, fvtable-thunks, fxref): Mark with Ignore and Warn as
8015 applicable.
8016 (fhandle-exceptions): Mark with Alias and Warn.
8017 * c-opts.c (c_common_handle_option): Don't handle options marked
8018 as ignored.
8020 2010-09-02 Joseph Myers <joseph@codesourcery.com>
8022 * c.opt (Wcomments, Werror-implicit-function-declaration,
8023 ftemplate-depth-, std=c89, std=c9x, std=gnu89, std=gnu9x,
8024 std=iso9899:1990, std=iso9899:1999, std=iso9899:199x): Mark as
8025 aliases.
8026 * c-common.c (option_codes): Use OPT_Wcomment instead of
8027 OPT_Wcomments.
8028 * c-opts.c (warning_as_error_callback, c_common_handle_option):
8029 Don't handle options marked as aliases.
8031 2010-08-25 Richard Guenther <rguenther@suse.de>
8033 * c-common.c (c_common_get_alias_set): Remove special
8034 handling for pointers.
8036 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
8038 * c-common.c: Use FOR_EACH_VEC_ELT.
8039 * c-gimplify.c: Likewise.
8040 * c-pragma.c: Likewise.
8042 2010-08-16 Joseph Myers <joseph@codesourcery.com>
8044 * c.opt (MDX): Change back to MD. Mark NoDriverArg instead of
8045 RejectDriver.
8046 (MMDX): Change back to MMD. Mark NoDriverArg instead of
8047 RejectDriver.
8048 * c-opts.c (c_common_handle_option): Use OPT_MD and OPT_MMD
8049 instead of OPT_MDX and OPT_MMDX.
8051 2010-08-16 Joseph Myers <joseph@codesourcery.com>
8053 * c.opt (MDX, MMDX, lang-asm): Mark RejectDriver.
8055 2010-08-12 Joseph Myers <joseph@codesourcery.com>
8057 * c.opt (MD, MMD): Change to MDX and MMDX.
8058 * c-opts.c (c_common_handle_option): Use OPT_MMD and OPT_MMDX.
8060 2010-08-11 Joseph Myers <joseph@codesourcery.com>
8062 * c-opts.c (c_common_handle_option): Call handle_generated_option
8063 instead of handle_option.
8065 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
8067 * c-pragma.c (add_to_renaming_pragma_list): Fix call to VEC_safe_push.
8068 (maybe_apply_renaming_pragma): Delete unneeded declarations.
8070 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
8072 * c-pragma.c (pending_redefinition): Declare. Declare a VEC of it.
8073 (pending_redefine_extname): Change type to a VEC.
8074 (add_to_renaming_pragma_list): Update for new type of
8075 pending_redefine_extname.
8076 (maybe_apply_renaming_pragma): Likewise.
8078 2010-08-04 Arnaud Charlet <charlet@adacore.com>
8080 * c-ada-spec.c (dump_ada_template): Mark underlying instance type as
8081 visited.
8082 (dump_generic_ada_node): Code clean up. Use TREE_VISITED flag to
8083 decide whether a type has already been declared/seen.
8084 Do not go to the original type.
8085 (dump_nested_types): New parameter forward.
8086 Generate forward declaration if needed and mark type as visited.
8087 (print_ada_declaration): Call dump_nested_types if not already done.
8088 Mark types as visited.
8090 2010-08-03 Joseph Myers <joseph@codesourcery.com>
8092 * c.opt (-print-pch-checksum): Remove option.
8093 * c-opts.c (c_common_handle_option): Don't handle
8094 OPT_print_pch_checksum.
8096 2010-07-27 Joseph Myers <joseph@codesourcery.com>
8098 * c-common.h (c_common_handle_option): Update prototype and return
8099 value type.
8100 * c-opts.c (c_common_handle_option): Update prototype and return
8101 value type. Update calls to handle_option and
8102 enable_warning_as_error.
8104 2010-07-27 Jakub Jelinek <jakub@redhat.com>
8106 PR c/45079
8107 * c-pretty-print.c (pp_c_expression): Handle C_MAYBE_CONST_EXPR.
8109 2010-07-27 Joseph Myers <joseph@codesourcery.com>
8111 * c-common.h (c_common_missing_argument): Remove.
8112 * c-opts.c (c_common_missing_argument): Remove.
8113 * c.opt (A, D, F, I, MD, MMD, MQ, MT, U, fconstant-string-class=,
8114 idirafter, imacros, include, isysroot, isystem, iquote): Add
8115 MissingArgError.
8116 * c-objc-common.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
8118 2010-07-27 Joseph Myers <joseph@codesourcery.com>
8120 * c-common.h (c_common_option_lang_mask,
8121 c_common_initialize_diagnostics, c_common_complain_wrong_lang_p):
8122 New.
8123 (c_common_init_options): Update prototype.
8124 * c-opts.c (c_common_option_lang_mask): New.
8125 (c_common_initialize_diagnostics): Split out of
8126 c_common_init_options.
8127 (accept_all_c_family_options, c_common_complain_wrong_lang_p):
8128 New.
8129 (c_common_init_options): Update prototype. Use decoded options in
8130 search for -lang-asm.
8132 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
8134 * c-common.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
8135 * c-format.c: Likewise.
8137 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
8139 * c-common.h: Include diagnostic-core.h. Error if already
8140 included.
8141 * c-semantics.c: Do not define GCC_DIAG_STYLE here.
8143 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
8145 * c-common.c (IN_GCC_FRONTEND): Do not undef.
8146 Do not include expr.h
8147 (vector_mode_valid_p): Move here.
8149 2010-06-21 DJ Delorie <dj@redhat.com>
8151 * c-pragma.c (handle_pragma_diagnostic): Add push/pop,
8152 allow these pragmas anywhere.
8154 2010-06-14 Jakub Jelinek <jakub@redhat.com>
8156 PR bootstrap/44509
8157 * c-cppbuiltin.c: Include gt-c-family-c-cppbuiltin.h.
8158 (lazy_hex_fp_values, lazy_hex_fp_value_count): Add GTY(()) markers.
8159 (lazy_hex_fp_value, builtin_define_with_hex_fp_value): Use
8160 ggc_strdup instead of xstrdup.
8162 2010-06-10 Jakub Jelinek <jakub@redhat.com>
8164 * c-cppbuiltin.c: Include cpp-id-data.h.
8165 (lazy_hex_fp_values, lazy_hex_fp_value_count): New variables.
8166 (lazy_hex_fp_value): New function.
8167 (builtin_define_with_hex_fp_value): Provide definitions lazily.
8169 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
8171 * c-gimplify.c: Do not include tree-flow.h
8173 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
8175 PR other/44034
8176 * c-common.c: Rename targetm member:
8177 targetm.enum_va_list -> targetm.enum_va_list_p
8179 2010-06-28 Anatoly Sokolov <aesok@post.ru>
8181 * c-common.c (shorten_compare): Adjust call to force_fit_type_double.
8183 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
8185 * c-cppbuiltin.c: Do not include except.h.
8187 2010-06-24 Andi Kleen <ak@linux.intel.com>
8189 * c-common.c (warn_for_omitted_condop): New.
8190 * c-common.h (warn_for_omitted_condop): Add prototype.
8192 2010-06-21 Joseph Myers <joseph@codesourcery.com>
8194 * c.opt (lang-objc): Remove.
8195 * c-opts.c (c_common_handle_option): Don't handle OPT_lang_objc.
8197 2010-06-21 Joern Rennecke <joern.rennecke@embecosm.com>
8199 * c-opts.c: Include "tm_p.h".
8201 2010-06-20 Joseph Myers <joseph@codesourcery.com>
8203 * c-common.c (parse_optimize_options): Update call to
8204 decode_options.
8206 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
8208 * c-common.c (record_types_used_by_current_var_decl): Adjust for
8209 new type of types_used_by_cur_var_decl.
8211 2010-06-17 Joern Rennecke <joern.rennecke@embecosm.com>
8213 PR bootstrap/44512
8214 * c-cppbuiltin.c (builtin_define_with_hex_fp_value): Add cast
8215 for C++ standard compliance.
8217 2010-06-16 Jason Merrill <jason@redhat.com>
8219 * c.opt: Add -Wnoexcept.
8221 2010-06-16 Richard Guenther <rguenther@suse.de>
8223 PR c/44555
8224 * c-common.c (c_common_truthvalue_conversion): Remove
8225 premature and wrong optimization concering ADDR_EXPRs.
8227 2010-06-15 Arnaud Charlet <charlet@adacore.com>
8229 * c-ada-spec.c (dump_sloc): Remove column info.
8230 (is_simple_enum): New function.
8231 (dump_generic_ada_node, print_ada_declaration): Map C enum types to Ada
8232 enum types when relevant.
8234 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
8236 * c-common.c (conversion_warning): Warn at expression
8237 location.
8239 2010-06-10 Joseph Myers <joseph@codesourcery.com>
8241 * c-opts.c (c_common_handle_option): Don't handle
8242 OPT_fshow_column.
8244 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
8246 * c-pragma.c (push_alignment): Use typed GC allocation.
8247 (handle_pragma_push_options): Likewise.
8249 * c-common.c (parse_optimize_options): Likewise.
8251 * c-common.h (struct sorted_fields_type): Add variable_size GTY
8252 option.
8254 2010-06-07 Joseph Myers <joseph@codesourcery.com>
8256 * c-common.c (flag_preprocess_only, flag_undef, flag_no_builtin,
8257 flag_no_nonansi_builtin, flag_short_double, flag_short_wchar,
8258 flag_lax_vector_conversions, flag_ms_extensions, flag_no_asm,
8259 flag_signed_bitfields, warn_strict_null_sentinel,
8260 flag_nil_receivers, flag_zero_link, flag_replace_objc_classes,
8261 flag_gen_declaration, flag_no_gnu_keywords,
8262 flag_implement_inlines, flag_implicit_templates,
8263 flag_implicit_inline_templates, flag_optional_diags,
8264 flag_elide_constructors, flag_default_inline, flag_rtti,
8265 flag_conserve_space, flag_access_control, flag_check_new,
8266 flag_new_for_scope, flag_weak, flag_working_directory,
8267 flag_use_cxa_atexit, flag_use_cxa_get_exception_ptr,
8268 flag_enforce_eh_specs, flag_threadsafe_statics,
8269 flag_pretty_templates): Remove.
8270 * c-common.h (flag_preprocess_only, flag_nil_receivers,
8271 flag_objc_exceptions, flag_objc_sjlj_exceptions, flag_zero_link,
8272 flag_replace_objc_classes, flag_undef, flag_no_builtin,
8273 flag_no_nonansi_builtin, flag_short_double, flag_short_wchar,
8274 flag_lax_vector_conversions, flag_ms_extensions, flag_no_asm,
8275 flag_const_strings, flag_signed_bitfields, flag_gen_declaration,
8276 flag_no_gnu_keywords, flag_implement_inlines,
8277 flag_implicit_templates, flag_implicit_inline_templates,
8278 flag_optional_diags, flag_elide_constructors, flag_default_inline,
8279 flag_rtti, flag_conserve_space, flag_access_control,
8280 flag_check_new, flag_new_for_scope, flag_weak,
8281 flag_working_directory, flag_use_cxa_atexit,
8282 flag_use_cxa_get_exception_ptr, flag_enforce_eh_specs,
8283 flag_threadsafe_statics, flag_pretty_templates,
8284 warn_strict_null_sentinel): Remove.
8285 * c.opt (E, Wstrict-null-sentinel, faccess-control, fasm,
8286 fbuiltin, fcheck-new, fconserve-space, felide-constructors,
8287 fenforce-eh-specs, ffor-scope, fgnu-keywords, fimplement-inlines,
8288 fimplicit-inline-templates, fimplicit-templates,
8289 flax-vector-conversions, fms-extensions, fnil-receivers,
8290 fnonansi-builtins, fpretty-templates, freplace-objc-classes,
8291 frtti, fshort-double, fshort-enums, fshort-wchar,
8292 fsigned-bitfields, fsigned-char, fstats, fthreadsafe-statics,
8293 funsigned-bitfields, funsigned-char, fuse-cxa-atexit,
8294 fuse-cxa-get-exception-ptr, fweak, fworking-directory, fzero-link,
8295 gen-decls, undef): Use Var.
8296 (fdefault-inline, foptional-diags): Document as doing nothing.
8297 * c-opts.c (c_common_handle_option): Remove cases for options now
8298 using Var. Mark ignored options as such.
8300 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
8302 * c-common.c: Moved to here from parent directory.
8303 * c-common.def: Likewise.
8304 * c-common.h: Likewise.
8305 * c-cppbuiltin.c: Likewise.
8306 * c-dump.c: Likewise.
8307 * c-format.c: Likewise.
8308 * c-format.h : Likewise.
8309 * c-gimplify.c: Likewise.
8310 * c-lex.c: Likewise.
8311 * c-omp.c: Likewise.
8312 * c.opt: Likewise.
8313 * c-opts.c: Likewise.
8314 * c-pch.c: Likewise.
8315 * c-ppoutput.c: Likewise.
8316 * c-pragma.c: Likewise.
8317 * c-pragma.h: Likewise.
8318 * c-pretty-print.c: Likewise.
8319 * c-pretty-print.h: Likewise.
8320 * c-semantics.c: Likewise.
8321 * stub-objc.c: Likewise.
8323 * c-common.c: Include gt-c-family-c-common.h.
8324 * c-pragma.c: Include gt-c-family-c-pragma.h.
8325 \f
8326 Copyright (C) 2010-2017 Free Software Foundation, Inc.
8328 Copying and distribution of this file, with or without modification,
8329 are permitted in any medium without royalty provided the copyright
8330 notice and this notice are preserved.