| blob | 963c79a7e2b95296d83feee37f69fb8522bd7820 |
1 2017-10-19 Eric Botcazou <ebotcazou@adacore.com>
3 * c-common.c (check_builtin_function_arguments): Also check arguments
4 of __builtin_alloca_with_align_and_max.
6 2017-10-17 David Malcolm <dmalcolm@redhat.com>
8 * c-format.c (format_warning_at_char): Pass UNKNOWN_LOCATION
9 rather than NULL to format_warning_va.
10 (check_format_types): Likewise when calling format_type_warning.
11 Remove code to extract source_ranges and source_range * in favor
12 of just a location_t.
13 (format_type_warning): Convert source_range * param to a
14 location_t.
16 2017-10-13 Jakub Jelinek <jakub@redhat.com>
18 * c-gimplify.c (c_gimplify_expr): Handle [LR]ROTATE_EXPR like
19 [LR]SHIFT_EXPR.
21 2017-10-12 David Malcolm <dmalcolm@redhat.com>
23 * c-common.c (enum missing_token_insertion_kind): New enum.
24 (get_missing_token_insertion_kind): New function.
25 (maybe_suggest_missing_token_insertion): New function.
26 * c-common.h (maybe_suggest_missing_token_insertion): New decl.
28 2017-10-11 Nathan Sidwell <nathan@acm.org>
30 * c-opts.c (add_prefixed_path): Change chain to incpath_kind.
31 (c_common_handle_option): Update incpath_kind names.
33 2017-10-11 Martin Liska <mliska@suse.cz>
35 PR sanitizer/82490
36 * c-attribs.c (handle_no_sanitize_attribute): Report directly
37 Wattributes warning.
39 2017-10-10 Richard Sandiford <richard.sandiford@linaro.org>
41 * c-ada-spec.c (dump_generic_ada_node): Use wi::to_wide when
42 operating on trees as wide_ints.
43 * c-common.c (pointer_int_sum): Likewise.
44 * c-pretty-print.c (pp_c_integer_constant): Likewise.
45 * c-warn.c (match_case_to_enum_1): Likewise.
46 (c_do_switch_warnings): Likewise.
47 (maybe_warn_shift_overflow): Likewise.
49 2017-10-10 Jakub Jelinek <jakub@redhat.com>
51 PR c/82437
52 * c-warn.c (warn_tautological_bitwise_comparison): Use wi::to_wide
53 instead of wide_int::from.
55 2017-10-06 Jakub Jelinek <jakub@redhat.com>
57 PR c/82437
58 * c-warn.c (warn_tautological_bitwise_comparison): Instead of
59 using to_widest use wide_int with the larger of the two precisions.
61 2017-10-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
63 * c-pretty-print.c (pp_c_parameter_type_list): Print ... for variadic
64 functions.
66 2017-10-02 Richard Sandiford <richard.sandiford@linaro.org>
68 * c-warn.c (warn_tautological_bitwise_comparison): Use wi::to_widest
69 when combining the original unconverted comparison operands.
71 2017-09-29 Jakub Jelinek <jakub@redhat.com>
73 * c-attribs.c (handle_noipa_attribute): Don't add "stack_protect"
74 attribute.
76 2017-09-29 Eric Botcazou <ebotcazou@adacore.com>
78 * c-ada-spec.c (to_ada_name): Add index parameter.
79 (pp_ada_tree_identifier): Likewise.
80 (dump_ada_macros): Adjust call to to_ada_name.
81 (struct overloaded_name_hash): New type.
82 (struct overloaded_name_hasher): Likewise.
83 (overloaded_names): New hash table.
84 (compute_overloading_index): New function.
85 (dump_ada_decl_name): Call it and pass the result to
86 pp_ada_tree_identifier.
87 (dump_ada_double_name): Adjust calls to pp_ada_tree_identifier.
88 (dump_ada_function_declaration): Likewise.
89 (dump_generic_ada_node): Likewise.
90 (print_constructor): Likewise.
91 (print_destructor): Likewise.
92 (dump_ada_specs): Delete overloaded_names table.
94 2017-09-29 Eric Botcazou <ebotcazou@adacore.com>
96 * c-ada-spec.c (max_ada_macros): Move around.
97 (store_ada_macro_index): Likewise.
98 (source_file): Rename into...
99 (macro_source_file): ...this.
100 (count_ada_macro): Move around.
101 (store_ada_macro): Likewise.
102 (compare_macro): Likewise.
103 (print_ada_macros): Merge in...
104 (dump_ada_macros): ...this.
105 (source_file_base): Rename into...
106 (current_source_file): ...this.
107 (print_comment): Move around.
108 (dump_ada_nodes): Call dump_ada_declaration directly.
109 (struct with): Change type of limited field to bool.
110 (append_withs): Change type of limited_access parameter to bool.
111 (pp_ada_tree_identifie): Likewise.
112 (dump_ada_decl_nam): Likewise.
113 (dump_generic_ada_node): Likewise. Do not print the return type.
114 (to_ada_name): Change type of space_found parameter to bool.
115 (dump_ada_function_declaration): Return void and change type of
116 parameters to bool. Also print the return type for a function.
117 (print_ada_methods): Rename into...
118 (dump_ada_methods): ...this.
119 (print_ada_declaration): Rename into ...
120 (dump_ada_declaration): ...this. Do not print the return type.
121 (print_ada_struct_decl): Rename into...
122 (dump_ada_struct_decl): ...this.
124 2017-09-29 Jakub Jelinek <jakub@redhat.com>
126 * c-attribs.c (handle_packed_attribute): Test DECL_C_BIT_FIELD
127 rather than DECL_INITIAL.
128 (common_handle_aligned_attribute): Likewise.
130 2017-09-20 Alexandre Oliva <aoliva@redhat.com>
132 * c.opt (gen-decls): Add RejectNegative.
134 2017-09-15 Andrew Sutton <andrew.n.sutton@gmail.com>
135 Jakub Jelinek <jakub@redhat.com>
137 Add support for -std=c++2a.
138 * c-common.h (cxx_dialect): Add cxx2a as a dialect.
139 * opt.c: Add options for -std=c++2a and -std=gnu++2a.
140 * c-opts.c (set_std_cxx2a): New.
141 (c_common_handle_option): Set options when -std=c++2a is enabled.
142 (c_common_post_options): Adjust comments.
143 (set_std_cxx14, set_std_cxx17): Likewise.
145 2017-09-15 Eric Botcazou <ebotcazou@adacore.com>
147 * c-pragma.c (handle_pragma_scalar_storage_order): Expand on error
148 message for non-uniform endianness and issue a warning in C++.
150 2017-09-15 Jakub Jelinek <jakub@redhat.com>
152 * c.opt (Wc++1z-compat): Change from option to undocumented alias.
153 (Wc++17-compat): Change from undocumented alias to option.
154 (Wnoexcept-type): Enable by Wc++17-compat instead of Wc++1z-compat,
155 change C++1z to C++17 in description.
156 (std=c++1z, std=gnu++1z): Change from option to undocumented
157 deprecated alias.
158 (std=c++17, std=gnu++17): Change from undocumented alias to option.
159 Adjust description.
160 * c-common.h (enum cxx_dialect): Rename cxx1z to cxx17.
161 * c-opts.c (set_std_cxx1z): Rename to ...
162 (set_std_cxx17): ... this.
163 (c_common_handle_option): Rename OPT_std_c__1z to OPT_std_c__17
164 and OPT_std_gnu__1z to OPT_std_gnu__17. Adjust set_std_cxx1z
165 caller.
166 (c_common_post_options): Use cxx17 instead of cxx1z. Adjust
167 comments.
169 2017-09-12 H.J. Lu <hongjiu.lu@intel.com>
171 * c-attribs.c (common_handle_aligned_attribute): Don't warn
172 function alignment if warn_if_not_aligned_p is true.
174 2017-09-12 Nathan Sidwell <nathan@acm.org>
176 * c-common.c (field_decl_cmp, resort_data, resort_field_decl_cmp,
177 resort_sorted_fields): Move to c/c-decl.c.
178 * c-common.h (field_decl_cmp, resort_sorted_fields): Delete.
179 (struct sorted_fields_type): Move to c/c-lang.h.
181 2017-09-09 Jonathan Wakely <jwakely@redhat.com>
183 PR c++/81852
184 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_threadsafe_static_init.
186 2017-09-04 Marek Polacek <polacek@redhat.com>
188 PR c/81783
189 * c-warn.c (warn_tautological_bitwise_comparison): New function.
190 (warn_tautological_cmp): Call it.
192 2017-09-01 Boris Kolpackov <boris@codesynthesis.com>
194 * c-opts.c (c_common_finish): Write dependency information even if
195 there are errors.
197 2017-09-01 Jakub Jelinek <jakub@redhat.com>
199 PR c/81887
200 * c-pragma.c (omp_pragmas): Move "ordered" entry from here to ...
201 (omp_pragmas_simd): ... here.
202 * c-omp.c (c_finish_omp_ordered): If clauses isn't simd clause alone,
203 create new clauses list containing just simd clause.
205 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
206 Alan Hayward <alan.hayward@arm.com>
207 David Sherwood <david.sherwood@arm.com>
209 * c-attribs.c (vector_mode_valid_p) Fold GET_MODE_INNER call
210 into scalar_mode_supported_p call.
211 (handle_mode_attribute): Update call to scalar_mode_supported_p.
213 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
214 Alan Hayward <alan.hayward@arm.com>
215 David Sherwood <david.sherwood@arm.com>
217 * c-common.c (c_common_fixed_point_type_for_size): Use opt_scalar_mode
218 for the mode iterator.
220 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
221 Alan Hayward <alan.hayward@arm.com>
222 David Sherwood <david.sherwood@arm.com>
224 * c-lex.c (interpret_fixed): Use SCALAR_TYPE_MODE.
225 * c-common.c (c_build_vec_perm_expr): Likewise.
227 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
228 Alan Hayward <alan.hayward@arm.com>
229 David Sherwood <david.sherwood@arm.com>
231 * c-common.c (c_common_type_for_mode): Use as_a <scalar_int_mode>.
233 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
234 Alan Hayward <alan.hayward@arm.com>
235 David Sherwood <david.sherwood@arm.com>
237 * c-attribs.c (handle_mode_attribute): Check for a scalar_int_mode
238 before calling targetm.addr_space.valid_pointer_mode.
240 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
241 Alan Hayward <alan.hayward@arm.com>
242 David Sherwood <david.sherwood@arm.com>
244 * c-cppbuiltin.c (c_cpp_builtins): Use opt_scalar_float_mode.
246 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
247 Alan Hayward <alan.hayward@arm.com>
248 David Sherwood <david.sherwood@arm.com>
250 * c-common.c (c_common_fixed_point_type_for_size): Use new mode
251 iterators.
252 * c-cppbuiltin.c (c_cpp_builtins): Likewise.
254 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
255 Alan Hayward <alan.hayward@arm.com>
256 David Sherwood <david.sherwood@arm.com>
258 * c-cppbuiltin.c (mode_has_fma): Prefix mode names with E_ in
259 case statements.
261 2017-08-29 Martin Liska <mliska@suse.cz>
263 PR other/39851
264 * c-common.c (parse_optimize_options): Add argument to function
265 call.
266 * c-pragma.c (handle_pragma_diagnostic): Likewise.
268 2017-08-24 David Malcolm <dmalcolm@redhat.com>
270 * c-lex.c (interpret_float): Use token location
271 when building an EXCESS_PRECISION_EXPR.
273 2017-08-21 David Malcolm <dmalcolm@redhat.com>
275 * c-common.c (check_function_arguments): Add "arglogs" param; pass
276 it to check_function_format.
277 * c-common.h (check_function_arguments): Add vec<location_t> *
278 param.
279 (check_function_format): Likewise.
280 * c-format.c (struct format_check_context): Add field "arglocs".
281 (check_function_format): Add param "arglocs"; pass it to
282 check_format_info.
283 (check_format_info): Add param "arglocs"; use it to initialize
284 new field of format_ctx.
285 (check_format_arg): Pass format_ctx->arglocs to new param of
286 check_format_info_main.
287 (class argument_parser): New field "arglocs".
288 (argument_parser::argument_parser): Add "arglocs_" param and use
289 it to initialize new field.
290 (argument_parser::check_argument_type): Pass new arglocs field to
291 check_format_types.
292 (check_format_info_main): Add param "arglocs", and use it when
293 constructing arg_parser.
294 (check_format_types): Add param "arglocs"; use it if non-NULL when
295 !EXPR_HAS_LOCATION (cur_param) to get at location information.
297 2017-08-18 H.J. Lu <hongjiu.lu@intel.com>
299 PR c/53037
300 * c-attribs.c (handle_warn_if_not_aligned_attribute): New.
301 (c_common_attribute_table): Add warn_if_not_aligned.
302 (handle_aligned_attribute): Renamed to ...
303 (common_handle_aligned_attribute): Remove argument, name, and add
304 argument, warn_if_not_aligned. Handle warn_if_not_aligned.
305 (handle_aligned_attribute): New.
306 * c.opt: Add -Wif-not-aligned and -Wpacked-not-aligned.
308 2017-08-14 Martin Sebor <msebor@redhat.com>
310 PR c/81117
311 * c-attribs.c (c_common_attribute_table): Add nonstring entry.
312 (handle_nonstring_attribute): New function.
314 2017-08-14 Martin Sebor <msebor@redhat.com>
316 PR c/81117
317 * c-format.h (T89_G): New macro.
318 * c-format.c (local_gcall_ptr_node): New variable.
319 (init_dynamic_diag_info): Initialize it.
321 2017-08-11 Martin Liska <mliska@suse.cz>
323 * c-opts.c (c_common_post_options): Replace ASM_OUTPUT_DEF with
324 TARGET_SUPPORTS_ALIASES.
326 2017-08-10 David Malcolm <dmalcolm@redhat.com>
328 * c-common.c (c_parse_error): Add rich_location * param, using it
329 rather implicitly using input_location.
330 * c-common.h (c_parse_error): Add rich_location * param.
332 2017-08-09 Marek Polacek <polacek@redhat.com>
334 * c-common.c (pointer_int_sum): Use true/false instead of 1/0.
335 (c_common_truthvalue_conversion): Likewise.
336 * c-omp.c (c_finish_omp_atomic): Likewise.
337 * c-common.h (build_binary_op): Update declaration.
339 2017-08-08 Martin Liska <mliska@suse.cz>
341 * c-ada-spec.c: Include header files.
342 * c-ubsan.c: Likewise.
343 * c-warn.c: Likewise.
345 2017-08-07 Jakub Jelinek <jakub@redhat.com>
347 PR c/69389
348 * c-omp.c (c_finish_omp_atomic): Handle atomics on bitfields.
350 2017-08-07 Eric Botcazou <ebotcazou@adacore.com>
352 * c-ada-spec.c (has_nontrivial_methods): Test for FUNCTION_DECL.
353 (print_ada_methods): Likewise.
354 (print_ada_declaration): Likewise.
356 2017-08-07 Martin Liska <mliska@suse.cz>
358 * array-notation-common.c: Add new includes.
359 * c-format.c( handle_format_attribute): Canonicalize a format
360 function name.
361 * c-lex.c (c_common_has_attribute): Canonicalize name of an
362 attribute.
363 * c-pretty-print.c: Add new include.
365 2017-08-05 Eric Botcazou <ebotcazou@adacore.com>
367 * c-ada-spec.c (has_static_fields): Look only into variables.
368 (print_constructor): Add TYPE parameter and use it for the name.
369 (print_destructor): Likewise.
370 (print_ada_declaration): Adjust to new constructor/destructor names.
371 Adjust calls to print_constructor and print_destructor.
372 (print_ada_struct_decl): Do not test TREE_STATIC on FIELD_DECL.
373 Look only into variables in the final loop.
375 2017-08-01 Eric Botcazou <ebotcazou@adacore.com>
377 * c-ada-spec.c (has_static_fields): Look only into fields.
378 (dump_generic_ada_node): Small tweak.
379 (dump_nested_types): Look only into fields.
380 (print_ada_declaration): Look only into methods. Small tweak.
381 (print_ada_struct_decl): Look only into fields. Use DECL_VIRTUAL_P.
383 2017-08-01 Eric Botcazou <ebotcazou@adacore.com>
385 * c-ada-spec.c (print_generic_ada_decl): Pass correctly-typed constant.
386 (dump_ada_function_declaration): Likewise.
387 (dump_generic_ada_node): Likewise.
388 (print_ada_declaration): Add support for const-qualified variables.
390 2017-07-31 Martin Liska <mliska@suse.cz>
392 PR sanitize/81530
393 * c-ubsan.c (ubsan_maybe_instrument_array_ref):
394 Guard condition with flag_sanitize_p also with current_function_decl
395 non-null equality.
396 (ubsan_maybe_instrument_reference_or_call): Likewise.
398 2017-07-30 Uros Bizjak <ubizjak@gmail.com>
400 * c-format.c (asm_fprintf_char_table): Add 'z' to format_chars.
402 2017-07-29 Eric Botcazou <ebotcazou@adacore.com>
404 * c-ada-spec.c (dump_generic_ada_node): Take into account signedness
405 for enumeral types.
406 (print_ada_declaration): Add missing guard for record types.
408 2017-07-27 Jakub Jelinek <jakub@redhat.com>
410 PR c/45784
411 * c-omp.c (c_finish_omp_for): If the condition is wrapped in
412 rhs of COMPOUND_EXPR(s), skip them and readd their lhs into
413 new COMPOUND_EXPRs around the rhs of the comparison.
415 2017-07-27 Marek Polacek <polacek@redhat.com>
417 PR c/81417
418 * c-warn.c (warn_for_sign_compare): Tweak the warning message. Print
419 the types.
421 2017-07-27 Jakub Jelinek <jakub@redhat.com>
423 * c-attribs.c (c_common_attribute_table): Add noipa attribute.
424 (handle_noipa_attribute): New function.
426 2017-07-07 Torsten Duwe <duwe@suse.de>
428 * c-attribs.c (c_common_attribute_table): Add entry for
429 "patchable_function_entry".
431 2017-07-20 Nathan Sidwell <nathan@acm.org>
433 Remove TYPE_METHODS.
434 * c-ada-spec.c (is_tagged_type, has_nontrivial_methods,
435 dump_ada_template, print_ada_methods,
436 print_ada_declaration): Member fns are on TYPE_FIELDS.
438 2017-07-18 Nathan Sidwell <nathan@acm.org>
440 * c-warn.c (warn_for_memset): Use TYPE_{MIN,MAX}_VALUE.
442 2017-07-14 David Malcolm <dmalcolm@redhat.com>
444 * c-common.c (try_to_locate_new_include_insertion_point): New
445 function.
446 (per_file_includes_t): New typedef.
447 (added_includes_t): New typedef.
448 (added_includes): New variable.
449 (maybe_add_include_fixit): New function.
450 * c-common.h (maybe_add_include_fixit): New decl.
452 2017-07-10 Martin Sebor <msebor@redhat.com>
454 PR other/81345
455 * c.opt (-Wstringop-overflow): Set defaults in LangEnabledBy.
457 2017-07-06 David Malcolm <dmalcolm@redhat.com>
459 * c-common.c (selftest::c_family_tests): New.
460 * c-common.h (selftest::run_c_tests): Move decl to c/c-lang.h.
461 (selftest::c_family_tests): New decl.
463 2017-07-04 Marek Polacek <polacek@redhat.com>
465 PR c/81231
466 * c-common.c (sync_resolve_size): Give error for pointers to incomplete
467 types.
469 2017-07-04 Marek Polacek <polacek@redhat.com>
471 * c-warn.c (warn_if_unused_value): Remove WITH_CLEANUP_EXPR handling.
473 2017-06-28 Martin Liska <mliska@suse.cz>
475 PR ipa/81128
476 * c-attribs.c (handle_alias_ifunc_attribute): Append ifunc alias
477 to a function declaration.
479 2017-06-28 Martin Liska <mliska@suse.cz>
481 PR driver/79659
482 * c.opt: Add IntegerRange to various options.
484 2017-06-26 Marek Polacek <polacek@redhat.com>
486 PR c/80116
487 * c-common.h (warn_for_multistatement_macros): Declare.
488 * c-warn.c: Include "c-family/c-indentation.h".
489 (warn_for_multistatement_macros): New function.
490 * c.opt (Wmultistatement-macros): New option.
491 * c-indentation.c (guard_tinfo_to_string): No longer static.
492 Change the parameter type to "enum rid". Handle RID_SWITCH.
493 * c-indentation.h (guard_tinfo_to_string): Declare.
495 2017-06-23 Marc Glisse <marc.glisse@inria.fr>
497 * c-common.c (c_common_nodes_and_builtins): Use builtin_structptr_types.
499 2017-06-15 Martin Sebor <msebor@redhat.com>
501 PR c++/80560
502 * c.opt (-Wclass-memaccess): New option.
504 2017-06-14 Boris Kolpackov <boris@codesynthesis.com>
506 * c-opts.c (c_common_finish): Handle '-' special value to -MF.
508 2017-06-13 Marek Polacek <polacek@redhat.com>
510 PR objc/80949
511 * c-warn.c (do_warn_duplicated_branches): Return if any of the
512 branches is null.
514 2017-06-13 Martin Liska <mliska@suse.cz>
516 PR sanitize/78204
517 * c-attribs.c (add_no_sanitize_value): New function.
518 (handle_no_sanitize_attribute): Likewise.
519 (handle_no_sanitize_address_attribute): Use the function.
520 (handle_no_sanitize_thread_attribute): New function.
521 (handle_no_address_safety_analysis_attribute): Use
522 add_no_sanitize_value.
523 (handle_no_sanitize_undefined_attribute): Likewise.
524 * c-common.h: Declare new functions.
525 * c-ubsan.c (ubsan_instrument_division): Use sanitize_flags_p.
526 (ubsan_instrument_shift): Likewise.
527 (ubsan_instrument_bounds): Likewise.
528 (ubsan_maybe_instrument_array_ref): Likewise.
529 (ubsan_maybe_instrument_reference_or_call): Likewise.
531 2017-06-11 Jason Merrill <jason@redhat.com>
533 * c-ada-spec.c, c-pragma.c: Use id_equal.
535 2017-06-04 Marek Polacek <polacek@redhat.com>
537 PR c/80919
538 * c-format.c (matching_type_p): Return false if any of the types
539 requires structural equality.
541 2017-06-02 Martin Sebor <msebor@redhat.com>
543 PR c/80892
544 * c-warn.c (conversion_warning): Use -Wconversion for integer
545 conversion and -Wfloat-conversion for floating one.
547 2017-06-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
549 * c.opt (Wsizeof-pointer-div): New warning option.
551 2017-06-01 Volker Reichelt <v.reichelt@netcologne.de>
553 * c.opt (Wcatch-value): New shortcut for Wcatch-value=1.
554 (Wcatch-value=1): Enable by -Wall.
556 2017-05-30 David Malcolm <dmalcolm@redhat.com>
558 * c-format.c (gcc_cxxdiag_char_table): Add 'H' and 'I' to
559 format_chars.
560 * c.opt (fdiagnostics-show-template-tree): New option.
561 (felide-type): New option.
563 2017-05-25 Volker Reichelt <v.reichelt@netcologne.de>
565 * c.opt (Wcatch-value=): New C++ warning flag.
567 2017-05-24 Nathan Sidwell <nathan@acm.org>
569 * c=common.c (field_decl_cmp, resort_field_decl_cmp): Adjust T
570 const casts to avoid warning.
572 2017-05-24 Martin Sebor <msebor@redhat.com>
574 PR c/80731
575 * c-common.h (unsafe_conversion_p): Add a function argument.
576 * c-common.c (unsafe_conversion_p): Same.
577 Add type names and values to diagnostics.
578 (scalar_to_vector): Adjust.
579 * c-warn.c (constant_expression_error): Add a function argument.
580 Add type names and values to diagnostics.
581 (conversion_warning): Add a function argument.
582 Add type names and values to diagnostics.
583 (warnings_for_convert_and_check): Same.
585 2017-05-19 Jason Merrill <jason@redhat.com>
587 * c-warn.c (match_case_to_enum_1): Don't warn about enums with no
588 enumerators.
590 2017-05-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
592 * c-format.c (locus): Move out of function scope,
593 add GTY attribute.
595 2017-05-19 Nathan Sidwell <nathan@acm.org>
597 * c-opts.c (class_dump_file, class_dump_flags): Delete.
598 (c_common_parse_file): Remove class dump handling.
599 (get_dump_info): Likewise.
601 2017-05-19 Richard Biener <rguenther@suse.de>
603 PR c++/80593
604 * c-warn.c (strict_aliasing_warning): Do not warn for accesses
605 to alias-set zero memory.
607 2017-05-18 Bernd Edlinger <bernd.edlinger@hotmail.de>
609 * c-format.c (local_tree_type_node): Add GTY attribute.
611 2017-05-18 Marek Polacek <polacek@redhat.com>
613 * c-common.c (c_common_type_for_size): Use NULL_TREE instead of 0.
614 (c_common_fixed_point_type_for_size): Likewise.
615 (c_common_type_for_mode): Likewise.
616 (shorten_compare): Likewise.
617 (c_promoting_integer_type_p): Use false/true instead of 0/1.
618 * c-pragma.c (maybe_apply_renaming_pragma): Use NULL_TREE instead of 0.
620 2017-05-18 Marek Polacek <polacek@redhat.com>
622 * c-common.c (self_promoting_args_p): Change the return type to bool.
623 Use false/true instead of 0/1.
624 * c-common.h (self_promoting_args_p): Update.
626 2017-05-17 Marek Polacek <polacek@redhat.com>
628 * c-common.c: Use NULL_TREE instead of 0 where appropriate.
629 * c-warn.c: Likewise.
631 2017-05-17 Ville Voutilainen <ville.voutilainen@gmail.com>
633 Implement new C++ intrinsics __is_assignable and __is_constructible.
634 * c-common.c (__is_assignable, __is_constructible): New.
635 * c-common.h (RID_IS_ASSIGNABLE, RID_IS_CONSTRUCTIBLE): Likewise.
637 2017-05-17 Martin Liska <mliska@suse.cz>
639 * c-common.h: Introduce dump_flags_t type and
640 use it instead of int type.
641 * c-gimplify.c (c_genericize): Likewise.
642 * c-opts.c: Likewise.
644 2017-05-17 Marek Polacek <polacek@redhat.com>
646 * c-common.c (c_save_expr): Remove.
647 (c_common_truthvalue_conversion): Remove a call to c_save_expr.
648 * c-common.h (c_save_expr): Remove declaration.
650 2017-05-09 Volker Reichelt <v.reichelt@netcologne.de>
652 PR c/35441
653 * c-pretty-print.c (c_pretty_printer::expression): Handle MAX_EXPR,
654 MIN_EXPR, EXACT_DIV_EXPR, RDIV_EXPR, LROTATE_EXPR, RROTATE_EXPR.
655 (c_pretty_printer::postfix_expression): Handle MAX_EXPR, MIN_EXPR.
656 (c_pretty_printer::multiplicative_expression): Handle EXACT_DIV_EXPR,
657 RDIV_EXPR.
658 (pp_c_shift_expression): Handle LROTATE_EXPR, RROTATE_EXPR.
660 2017-05-09 Marek Polacek <polacek@redhat.com>
662 PR c/80525
663 * c-warn.c (unwrap_c_maybe_const): New.
664 (warn_logical_operator): Call it.
666 2017-05-09 Nathan Sidwell <nathan@acm.org>
668 * c-common.c (c_register_builtin_type): Use pushdecl lang_hook.
669 * c-common.h (pushdecl_top_level, pushdecl): Don't declare here.
671 2017-05-08 Martin Sebor <msebor@redhat.com>
673 PR translation/80280
674 * c-format.h (struct format_flag_spec): Add new member.
675 (T89_T): New macro.
676 * c-format.c (local_tree_type_node): New global.
677 (printf_flag_specs, asm_fprintf_flag_spec): Initialize new data.
678 (gcc_diag_flag_specs, scanf_flag_specs, strftime_flag_specs): Ditto.
679 (strfmon_flag_specs): Likewise.
680 (gcc_diag_char_table, gcc_cdiag_char_table): Split up specifiers
681 with distinct quoting properties.
682 (gcc_tdiag_char_table, gcc_cxxdiag_char_table): Same.
683 (flag_chars_t::validate): Add argument and handle bad quoting.
684 (check_format_info_main): Handle quoting problems.
685 (init_dynamic_diag_info): Simplify.
687 2017-05-08 Jason Merrill <jason@redhat.com>
689 * c-opts.c (c_common_post_options): Update defaults for
690 flag_abi_version and flag_abi_compat_version.
692 2017-05-05 David Malcolm <dmalcolm@redhat.com>
694 * c-common.c (c_cpp_error): Replace report_diagnostic
695 with diagnostic_report_diagnostic.
697 2017-05-04 Martin Sebor <msebor@redhat.com>
699 PR translation/80280
700 * c-attribs.c (handle_alias_ifunc_attribute): Quote a %D directive.
701 (handle_weakref_attribute): Same.
703 2017-05-03 Nathan Sidwell <nathan@acm.org>
705 Canonicalize canonical type hashing
706 * c-common.c (complete_array_type): Use type_hash_canon.
708 2017-05-01 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
710 PR c++/80038
711 * c-common.h (cilk_gimplify_call_params_in_spawned_fn): Remove
712 prototype.
713 (cilk_install_body_pedigree_operations): Likewise.
714 * cilk.c (cilk_set_spawn_marker): Mark functions that should be
715 detatched.
716 (cilk_gimplify_call_params_in_spawned_fn): Remove.
717 (cilk_install_body_pedigree_operations): Likewise.
718 (gimplify_cilk_spawn): Add EXPR_STMT and CLEANUP_POINT_EXPR
719 unwrapping.
721 2017-04-27 Jakub Jelinek <jakub@redhat.com>
723 PR c++/80534
724 * c-common.c (complete_array_type): Only hash TYPE_TYPELESS_STORAGE
725 flag on non-aggregate element types.
727 2017-04-25 Bernd Edlinger <bernd.edlinger@hotmail.de>
729 * c-common.c (c_type_hasher, type_hash_table): Remove.
730 (c_common_get_alias_set): Remove unreachable code.
731 * c-opts.c (c_common_post_options): Make sure cc1 takes only one file.
733 2017-04-20 Volker Reichelt <v.reichelt@netcologne.de>
735 * c.opt (Wextra-semi): New C++ warning flag.
737 2017-04-20 Jakub Jelinek <jakub@redhat.com>
739 PR middle-end/80423
740 * c-common.c (complete_array_type): Preserve TYPE_TYPELESS_STORAGE.
742 2017-04-18 Jakub Jelinek <jakub@redhat.com>
744 PR middle-end/79788
745 PR middle-end/80375
746 * c-common.c (c_common_type_for_mode): Don't handle
747 widest_*_literal_type_node here.
748 c_common_signed_or_unsigned_type): Likewise.
749 (c_common_nodes_and_builtins): Set widest_*_literal_type_node
750 to *intTI_type_node or *intDI_type_node depending on whether
751 TImode is supported by the target or not.
753 2017-04-10 Martin Liska <mliska@suse.cz>
755 PR sanitizer/80350
756 * c-ubsan.c (ubsan_instrument_shift): Evaluate RHS before
757 doing an UBSAN check.
759 2017-04-03 Jonathan Wakely <jwakely@redhat.com>
761 * c-warn.c (do_warn_double_promotion): Fix typo in comment.
763 2017-03-31 Jakub Jelinek <jakub@redhat.com>
765 PR c++/79572
766 * c-ubsan.h (ubsan_maybe_instrument_reference): Change argument to
767 tree *.
768 * c-ubsan.c (ubsan_maybe_instrument_reference): Likewise. Handle
769 not just NOP_EXPR to REFERENCE_TYPE, but also INTEGER_CST with
770 REFERENCE_TYPE.
772 2017-03-31 David Malcolm <dmalcolm@redhat.com>
774 PR documentation/78732
775 * c.opt (Wendif-labels): Fix description to refer to
776 #else rather than #elif.
778 2017-03-31 Jakub Jelinek <jakub@redhat.com>
780 PR libstdc++/80251
781 * c-common.h (enum rid): Add RID_IS_AGGREGATE.
782 * c-common.c (c_common_reswords): Add __is_aggregate trait.
784 2017-03-27 Jakub Jelinek <jakub@redhat.com>
786 PR middle-end/80162
787 * c-common.c (c_common_mark_addressable_vec): Don't set
788 TREE_ADDRESSABLE on DECL_HARD_REGISTER.
790 2017-03-21 Martin Sebor <msebor@redhat.com>
792 PR c++/79548
793 * c-common.c (set_underlying_type): Mark type used only when
794 original del is declared unused.
796 2017-03-10 David Malcolm <dmalcolm@redhat.com>
798 PR translation/79848
799 * c-format.c (check_format_string): Simplify uses of "%<%s%>" to
800 "%qs".
802 2017-03-10 David Malcolm <dmalcolm@redhat.com>
804 PR c/79921
805 * c-indentation.c (warn_for_misleading_indentation): Remove parens
806 from inform's message, so that xgettext can locate it.
808 2017-03-09 Marek Polacek <polacek@redhat.com>
810 PR c++/79962
811 PR c++/79984
812 * c-attribs.c (handle_nonnull_attribute): Save the result of default
813 conversion to the attribute list.
815 2017-03-09 Martin Liska <mliska@suse.cz>
817 * c-ada-spec.c (macro_length): Increment value instead of a pointer.
819 2017-03-03 Jason Merrill <jason@redhat.com>
821 * c.opt (Wnoexcept-type): New.
823 2017-03-02 Richard Biener <rguenther@suse.de>
825 PR c/79756
826 * c-common.c (c_common_mark_addressable_vec): Look through
827 C_MAYBE_CONST_EXPR.
829 2017-02-28 Martin Liska <mliska@suse.cz>
831 * c.opt: Replace space with tabular for options of <number>
832 type.
834 2017-02-28 Martin Liska <mliska@suse.cz>
836 * c.opt: Fix --help=option -Q for options which are of
837 an enum type.
839 2017-02-24 Jakub Jelinek <jakub@redhat.com>
841 PR c++/79588
842 * c-common.c (check_function_restrict): New function.
843 (check_function_arguments): Add FNDECL argument. Call
844 check_function_restrict if -Wrestrict.
845 * c-warn.c (warn_for_restrict): Remove ARGS argument, add ARGARRAY
846 and NARGS. Use auto_vec for ARG_POSITIONS, simplify.
847 * c-common.h (check_function_arguments): Add FNDECL argument.
848 (warn_for_restrict): Remove ARGS argument, add ARGARRAY and NARGS.
850 2017-02-24 Eric Botcazou <ebotcazou@adacore.com>
852 * c-ada-spec.c (dump_ada_function_declaration): Add comment about the
853 treatment of parameters with pointer-to-tagged type and tidy up.
854 (print_ada_methods): Remove the special treatment of C++ static member
855 functions.
857 2017-02-22 Martin Liska <mliska@suse.cz>
859 * c.opt: Replace inequality signs with square brackets
860 for -Wnornalized.
862 2017-02-21 Jakub Jelinek <jakub@redhat.com>
864 PR c++/79641
865 * c-attribs.c (handle_mode_attribute): Use build_qualified_type to
866 preserve quals.
868 2017-02-17 Joseph Myers <joseph@codesourcery.com>
870 * c-cppbuiltin.c (builtin_define_float_constants): Define
871 __DECIMAL_DIG__ to the value for long double.
873 2017-02-15 Marek Polacek <polacek@redhat.com>
875 PR c/79515
876 * c-warn.c (do_warn_double_promotion): Don't warn if an invalid
877 conversion has occured.
879 2017-01-24 David Malcolm <dmalcolm@redhat.com>
881 * c-common.c (c_common_reswords): Add "__RTL".
882 * c-common.h (enum rid): Add RID_RTL.
884 2017-01-20 Marek Polacek <polacek@redhat.com>
886 PR c/64279
887 * c-common.h (do_warn_duplicated_branches_r): Declare.
888 * c-gimplify.c (c_genericize): Walk the function tree calling
889 do_warn_duplicated_branches_r.
890 * c-warn.c (expr_from_macro_expansion_r): New.
891 (do_warn_duplicated_branches): New.
892 (do_warn_duplicated_branches_r): New.
893 * c.opt (Wduplicated-branches): New option.
895 2017-01-17 David Malcolm <dmalcolm@redhat.com>
897 PR c++/71497
898 * c-indentation.c (warn_for_misleading_indentation): Use the past
899 subjunctive in the note.
901 2017-01-17 Aldy Hernandez <aldyh@redhat.com>
903 PR c/79116
904 * array-notation-common.c (cilkplus_extract_an_triplets): Convert
905 start type to integer_type.
907 2017-01-16 Jakub Jelinek <jakub@redhat.com>
909 PR driver/49726
910 * c.opt (gen-decls): Add Driver flag.
912 2017-01-16 Paolo Carlini <paolo.carlini@oracle.com>
914 Revert:
915 2017-01-16 Paolo Carlini <paolo.carlini@oracle.com>
917 PR c++/71737
918 * c-common.c (set_underlying_type): Always set DECL_ORIGINAL_TYPE.
920 2017-01-16 Paolo Carlini <paolo.carlini@oracle.com>
922 PR c++/71737
923 * c-common.c (set_underlying_type): Always set DECL_ORIGINAL_TYPE.
925 2017-01-12 Martin Sebor <msebor@redhat.com>
927 (-Wformat-overflow): ...to this.
929 2017-01-11 Martin Sebor <msebor@redhat.com>
931 PR c/78768
932 * c.opt (-Walloca-larger-than, -Wformat-length, -Wformat-truncation):
933 Also enable for LTO.
935 2017-01-10 Jason Merrill <jason@redhat.com>
937 Implement P0195R2, C++17 variadic using.
938 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_variadic_using.
940 2017-01-09 Jakub Jelinek <jakub@redhat.com>
942 PR translation/79019
943 PR translation/79020
944 * c.opt (Wnormalized=): Fix typo in description.
946 2017-01-08 Martin Sebor <msebor@redhat.com>
948 PR middle-end/77708
949 * c.opt (-Wformat-truncation): New option.
951 2017-01-06 Alexandre Oliva <aoliva@redhat.com>
953 * c-pretty-print.c (pp_c_tree_decl_identifier): Convert 16-bit
954 value to unsigned short to fit in 4 hex digits without
955 warnings.
957 2017-01-05 Eric Botcazou <ebotcazou@adacore.com>
959 * c.opt (fsso-struct): Add 'native' value.
961 2017-01-05 Martin Liska <mliska@suse.cz>
963 PR pch/78970
964 * c-opts.c (c_common_post_options): Reject '-' filename for a precompiled
965 header.
967 2017-01-04 Marek Polacek <polacek@redhat.com>
969 PR c++/64767
970 * c.opt (Wpointer-compare): New option.
972 2017-01-04 Jakub Jelinek <jakub@redhat.com>
974 PR driver/78957
975 * c.opt (fsso-struct=): Add RejectNegative.
977 2017-01-01 Jakub Jelinek <jakub@redhat.com>
979 Update copyright years.
981 2016-12-29 Martin Liska <mliska@suse.cz>
983 PR c/78933
984 * c.opt (strong-eval-order): Add RejectNegative keyword.
986 2016-12-22 Jason Merrill <jason@redhat.com>
988 Implement P0522R0, matching of template template arguments.
989 * c-cppbuiltin.c (c_cpp_builtins): Define
990 __cpp_template_template_args.
992 2016-12-21 Jakub Jelinek <jakub@redhat.com>
994 PR bootstrap/78817
995 * c-common.c (struct nonnull_arg_ctx): New type.
996 (check_function_nonnull): Return bool instead of void. Use
997 nonnull_arg_ctx as context rather than just location_t.
998 (check_nonnull_arg): Adjust for the new context type, set
999 warned_p to true if a warning has been diagnosed.
1000 (check_function_arguments): Return bool instead of void.
1001 * c-common.h (check_function_arguments): Adjust prototype.
1003 2016-12-21 Jason Merrill <jason@redhat.com>
1005 * c.opt (-fnew-ttp-matching): New flag.
1006 * c-opts.c (c_common_post_options): Default on if -std=c++1z.
1008 2016-12-14 Martin Jambor <mjambor@suse.cz>
1010 * c-omp.c: Include omp-general.h instead of omp-low.h.
1011 (c_finish_oacc_wait): Adjusted call to find_omp_clause to use its new
1012 name.
1014 2016-12-14 Martin Sebor <msebor@redhat.com>
1016 PR c/17308
1017 * c-common.c (check_nonnull_arg): Disable when optimization
1018 is enabled.
1020 2016-12-12 Marek Polacek <polacek@redhat.com>
1022 PR c++/78647
1023 * c-common.c (attribute_fallthrough_p): Return false for
1024 error_mark_node.
1026 2016-12-08 Martin Sebor <msebor@redhat.com>
1028 PR c/78284
1029 * c.opt (-Walloc-zero, -Walloc-size-larger-than): New options.
1031 2016-12-08 Martin Sebor <msebor@redhat.com>
1033 PR c/78165
1034 * c-pretty-print (pp_c_integer_constant): Avoid formatting type
1035 suffix.
1037 2016-12-07 Martin Sebor <msebor@redhat.com>
1039 PR c/53562
1040 PR middle-end/77784
1041 PR middle-end/78149
1042 PR middle-end/78138
1043 * c.opt (-Wstringop-overflow): New option.
1045 2016-12-02 Maxim Ostapenko <m.ostapenko@samsung.com>
1047 * c-attribs.c (asan odr indicator): New attribute.
1048 (handle_asan_odr_indicator_attribute): New function.
1050 2016-11-26 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
1052 * c-common.c (c_common_nodes_and_builtins): Remove initialization of
1053 ptrdiff_type_node;
1055 2016-11-23 James Greenhalgh <james.greenhalgh@arm.com>
1057 * c-common.c (excess_precision_mode_join): New.
1058 (c_ts18661_flt_eval_method): New.
1059 (c_c11_flt_eval_method): Likewise.
1060 (c_flt_eval_method): Likewise.
1061 * c-common.h (excess_precision_mode_join): New.
1062 (c_flt_eval_method): Likewise.
1063 * c-cppbuiltin.c (c_cpp_flt_eval_method_iec_559): New.
1064 (cpp_iec_559_value): Call it.
1065 (c_cpp_builtins): Modify logic for __LIBGCC_*_EXCESS_PRECISION__,
1066 call c_flt_eval_method to set __FLT_EVAL_METHOD__ and
1067 __FLT_EVAL_METHOD_TS_18661_3__.
1069 2016-11-23 James Greenhalgh <james.greenhalgh@arm.com>
1071 * c-opts.c (c_common_post_options): Add logic to handle the default
1072 case for -fpermitted-flt-eval-methods.
1074 2016-11-23 Paolo Bonzini <bonzini@gnu.org>
1076 * c.opt (Wexpansion-to-defined): New.
1078 2016-11-23 Jakub Jelinek <jakub@redhat.com>
1080 PR target/78451
1081 * c-pragma.c (handle_pragma_target): Don't replace
1082 current_target_pragma, but chainon the new args to the current one.
1084 2016-11-22 Nathan Sidwell <nathan@acm.org>
1086 * array-notation-common.c (cilkplus_extract_an_trplets): Fix
1087 indentation and formatting.
1089 2016-11-21 Martin Sebor <msebor@redhat.com>
1091 * c.opt (-fprintf-return-value): Enable by default.
1093 2016-11-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
1095 PR c++/71973
1096 * c.opt (-Wbuiltin-declaration-mismatch): New warning.
1097 * c-common.c (c_common_nodes_and_builtins): Initialize
1098 const_tm_ptr_type_node.
1100 2016-11-16 Marek Polacek <polacek@redhat.com>
1102 PR c/78285
1103 * c-common.c (c_add_case_label): Turn error_at calls into inform.
1105 2016-11-14 Jakub Jelinek <jakub@redhat.com>
1107 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_structured_bindings.
1109 2016-11-14 Prasad Ghangal <prasad.ghangal@gmail.com>
1110 Richard Biener <rguenther@suse.de>
1112 * c-common.h (c_common_resword): Add RID_GIMPLE, RID_PHI types.
1113 * c-common.h (enum rid): Add RID_GIMPLE, RID_PHI.
1114 * c.opt (fgimple): New option.
1116 2016-11-13 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
1118 PR c/35503
1119 * c-common.h (warn_for_restrict): Declare.
1120 * c-warn.c: Include gcc-rich-location.h.
1121 (warn_for_restrict): New function.
1122 * c-format.c (gcc_tdiag_char_table): Add entry for "Z" specifier.
1123 (gcc_cdiag_char_table): Likewise.
1124 (gcc_cxxdiag_char_table): Likewise.
1125 * c.opt (Wrestrict): New option.
1127 2016-11-13 Eric Botcazou <ebotcazou@adacore.com>
1129 * c-ada-spec.c (print_ada_declaration): For typedef declarations, look
1130 for nested types only if the type is a record or union and dump SLOC.
1132 2016-11-09 Jason Merrill <jason@redhat.com>
1134 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_template_auto.
1136 2016-11-09 Jakub Jelinek <jakub@redhat.com>
1138 * c-ubsan.c (ubsan_instrument_shift): Handle split
1139 -fsanitize=shift-base and -fsanitize=shift-exponent.
1141 2016-11-07 Jason Merrill <jason@redhat.com>
1143 * c.opt (Wc++1z-compat): New.
1144 * c-cppbuiltin.c (c_cpp_builtins): Add __cpp_noexcept_function_type.
1146 2016-11-07 Martin Liska <mliska@suse.cz>
1148 * c-warn.c (warn_for_unused_label): Save all labels used
1149 in goto or in &label.
1151 2016-11-03 Jason Merrill <jason@redhat.com>
1153 * c-cppbuiltin.c (c_cpp_builtins): Correct
1154 __cpp_inheriting_constructors.
1156 2016-11-01 Jason Merrill <jason@redhat.com>
1158 * c-cppbuiltin.c (c_cpp_builtins): Update
1159 __cpp_inheriting_constructors.
1161 * c.opt (-fnew-inheriting-ctors): New.
1162 * c-opts.c: Default to on for ABI 11+.
1164 2016-10-31 Jakub Jelinek <jakub@redhat.com>
1166 PR c++/77948
1167 * c.opt (fext-numeric-literals): Add Var and Init.
1168 * c-opts.c (c_common_handle_option): Don't clear
1169 cpp_opts->ext_numeric_literals for -std=c++{11,14,1z}.
1170 (c_common_post_options): Clear it here if not set
1171 explicitly.
1173 2016-10-28 Aldy Hernandez <aldyh@redhat.com>
1175 PR debug/77773
1176 * c-pretty-print.c (simple_type_specifier): Do not dereference `t'
1177 if NULL.
1179 2016-10-25 Jakub Jelinek <jakub@redhat.com>
1181 * c-common.h (enum rid): Add RID_BUILTIN_LAUNDER.
1182 * c-common.c (c_common_reswords): Add __builtin_launder.
1184 2016-10-24 Bernd Edlinger <bernd.edlinger@hotmail.de>
1186 * c-common.c (c_common_truthvalue_conversion): Warn for
1187 multiplications in boolean context. Fix the quoting of '<<' and '<'
1188 in the shift warning.
1190 2016-10-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
1192 * c-common.c (c_common_truthvalue_conversion): Fix the comment.
1194 2016-10-20 Jason Merrill <jason@redhat.com>
1196 * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_concepts value.
1198 2016-10-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
1200 * c-common.c (c_common_truthvalue_conversion): Warn only for signed
1201 integer shift ops in boolean context.
1203 2016-10-18 Aldy Hernandez <aldyh@redhat.com>
1205 * c.opt (Walloca): New.
1206 (Walloca-larger-than=): New.
1207 (Wvla-larger-than=): New.
1209 2016-10-17 Marek Polacek <polacek@redhat.com>
1211 * c-warn.c (find_array_ref_with_const_idx_r): Remove parameter names.
1212 Return immediately when finding a match.
1213 (warn_tautological_cmp): Remove a boolean variable that is no longer
1214 needed.
1216 2016-10-17 Marek Polacek <polacek@redhat.com>
1218 * c-attribs.c: New file.
1219 * c-common.c: Move attributes handling to c-attribs.c.
1220 (get_nonnull_operand): No longer static.
1221 * c-common.h: Move the declarations from c-attribs.c to its own section.
1223 2016-10-14 Jason Merrill <jason@redhat.com>
1225 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_aggregate_bases
1226 and __cpp_deduction_guides.
1228 2016-10-13 Jason Merrill <jason@redhat.com>
1230 * c-cppbuiltin.c (c_cpp_builtins): Add __cpp_inline_variables.
1232 2016-10-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
1234 * c-cppbuiltin.c: Include memmodel.h.
1235 * c-opts.c: Likewise.
1236 * c-pragma.c: Likewise.
1237 * c-warn.c: Likewise.
1239 2016-10-12 Jakub Jelinek <jakub@redhat.com>
1241 * c.opt (Wextra): Add as C/C++/ObjC/ObjC++ option.
1242 (Wimplicit-fallthrough=): Enable for these languages by -Wextra.
1243 * c-opts.c (sanitize_cpp_opts): Initialize
1244 cpp_opts->cpp_warn_implicit_fallthrough.
1246 2016-10-11 Marek Polacek <polacek@redhat.com>
1248 * c-common.c (warning_candidate_p): Change the return type to bool
1249 and return true/false instead of 1/0.
1250 (vector_mode_valid_p): Likewise.
1252 2016-10-11 Marek Polacek <polacek@redhat.com>
1254 * c-common.c (fold_for_warn): No longer static.
1255 (bool_promoted_to_int_p): Likewise.
1256 (c_common_get_narrower): Likewise.
1257 (constant_expression_warning): Move to c-warn.c.
1258 (constant_expression_error): Likewise.
1259 (overflow_warning): Likewise.
1260 (warn_logical_operator): Likewise.
1261 (find_array_ref_with_const_idx_r): Likewise.
1262 (warn_tautological_cmp): Likewise.
1263 (expr_has_boolean_operands_p): Likewise.
1264 (warn_logical_not_parentheses): Likewise.
1265 (warn_if_unused_value): Likewise.
1266 (strict_aliasing_warning): Likewise.
1267 (sizeof_pointer_memaccess_warning): Likewise.
1268 (check_main_parameter_types): Likewise.
1269 (conversion_warning): Likewise.
1270 (warnings_for_convert_and_check): Likewise.
1271 (match_case_to_enum_1): Likewise.
1272 (match_case_to_enum): Likewise.
1273 (c_do_switch_warnings): Likewise.
1274 (warn_for_omitted_condop): Likewise.
1275 (readonly_error): Likewise.
1276 (lvalue_error): Likewise.
1277 (invalid_indirection_error): Likewise.
1278 (warn_array_subscript_with_type_char): Likewise.
1279 (warn_about_parentheses): Likewise.
1280 (warn_for_unused_label): Likewise.
1281 (warn_for_div_by_zero): Likewise.
1282 (warn_for_memset): Likewise.
1283 (warn_for_sign_compare): Likewise.
1284 (do_warn_double_promotion): Likewise.
1285 (do_warn_unused_parameter): Likewise.
1286 (record_locally_defined_typedef): Likewise.
1287 (maybe_record_typedef_use): Likewise.
1288 (maybe_warn_unused_local_typedefs): Likewise.
1289 (maybe_warn_bool_compare): Likewise.
1290 (maybe_warn_shift_overflow): Likewise.
1291 (warn_duplicated_cond_add_or_warn): Likewise.
1292 (diagnose_mismatched_attributes): Likewise.
1293 * c-common.h: Move the declarations from c-warn.c to its own section.
1294 * c-warn.c: New file.
1296 2016-10-08 Jason Merrill <jason@redhat.com>
1298 * c-common.c (c_common_truthvalue_conversion): Don't distribute
1299 into COND_EXPR in C++.
1301 2016-10-08 Jakub Jelinek <jakub@redhat.com>
1303 * c-lex.c (c_lex_with_flags) <case CPP_COMMENT>: For CPP_COMMENT
1304 token with PREV_FALLTHROUGH, skip all following CPP_PADDING and
1305 CPP_COMMENT tokens and set add_flags to PREV_FALLTHROUGH afterwards.
1307 2016-10-07 Jakub Jelinek <jakub@redhat.com>
1309 Implement LWG2296 helper intrinsic
1310 * c-common.h (enum rid): Add RID_ADDRESSOF.
1311 * c-common.c (c_common_reswords): Add __builtin_addressof.
1313 2016-10-07 Bernd Edlinger <bernd.edlinger@hotmail.de>
1315 PR c++/77700
1316 * c-common.c (c_common_truthvalue_conversion): Warn also for
1317 suspicious enum values in boolean context.
1319 2016-10-06 Jakub Jelinek <jakub@redhat.com>
1321 Implement P0258R2 - helper for C++17
1322 std::has_unique_object_representations trait
1323 * c-common.h (enum rid): Add RID_HAS_UNIQUE_OBJ_REPRESENTATIONS.
1324 * c-common.c (c_common_reswords): Add
1325 __has_unique_object_representations.
1327 2016-10-05 Jakub Jelinek <jakub@redhat.com>
1329 PR sanitizer/66343
1330 * c-ubsan.c (ubsan_instrument_return): Don't call
1331 initialize_sanitizer_builtins here.
1333 2016-10-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
1335 * c-common.c (c_common_truthvalue_conversion): Warn also for suspicious
1336 conditional expression in boolean context when only one arm is
1337 non-boolean.
1339 2016-10-05 Jakub Jelinek <jakub@redhat.com>
1341 PR sanitizer/77823
1342 * c-ubsan.c (ubsan_instrument_shift): Return NULL_TREE if type0
1343 is not integral.
1345 * c-common.c (c_common_reswords): Update comment for C++11.
1347 2016-10-04 Jason Merrill <jason@redhat.com>
1349 * c-common.c (make_tree_vector_from_ctor): New.
1350 * c-common.h: Declare it.
1352 2016-10-04 Jakub Jelinek <jakub@redhat.com>
1354 * c-cppbuiltin.c (c_cpp_builtins): Don't define
1355 __LIBGCC_JCR_SECTION_NAME__.
1357 2016-10-03 Bernd Edlinger <bernd.edlinger@hotmail.de>
1359 * c-common.c (c_common_truthvalue_conversion): Warn for suspicious
1360 left shift in boolean context.
1362 2016-09-29 Jakub Jelinek <jakub@redhat.com>
1364 Implement P0001R1 - C++17 removal of register storage class specifier
1365 * c.opt (Wregister): New warning.
1366 * c-opts.c (c_common_post_options): Enable -Wregister by
1367 default for C++17.
1369 2016-09-29 James Greenhalgh <james.greenhalgh@arm.com>
1371 * c-opts.c (c_common_post_options): Remove special case for
1372 TARGET_FLT_EVAL_METHOD_NON_DEFAULT with -fexcess-precision=standard
1373 in C++.
1375 2016-09-27 Jakub Jelinek <jakub@redhat.com>
1377 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_capture_star_this for
1378 -std=c++1z.
1380 * c-ada-spec.c (print_ada_declaration): Remove break after return.
1382 2016-09-26 Thomas Preud'homme <thomas.preudhomme@arm.com>
1384 * c-common.c: Include memmodel.h.
1386 2016-09-26 Marek Polacek <polacek@redhat.com>
1388 * c-lex.c (c_common_has_attribute): Handle attribute fallthrough.
1390 2016-09-26 Marek Polacek <polacek@redhat.com>
1392 PR c/7652
1393 * c-common.c (c_common_attribute_table): Add fallthrough attribute.
1394 (handle_fallthrough_attribute): New function.
1395 (attribute_fallthrough_p): New function.
1396 * c-common.h (attribute_fallthrough_p): Declare.
1398 2016-09-24 Marek Polacek <polacek@redhat.com>
1400 PR c/77490
1401 * c.opt (Wbool-operation): New.
1403 2016-09-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
1405 * c-common.c (c_common_truthvalue_conversion): Inhibit
1406 Wint-in-bool-context warning with from_macro_definition_at.
1407 Mention the expression will always evaluate to true.
1409 2016-09-21 Martin Sebor <msebor@redhat.com>
1411 PR bootstrap/77676
1412 * c.opt (fprintf-return-value): Temporarily initialize to zero
1413 to unblock bootstrap failures.
1415 2016-09-21 Jakub Jelinek <jakub@redhat.com>
1417 PR c++/77651
1418 * c.opt (Waligned-new=): Add RejectNegative.
1419 (faligned-new=): Likewise. Spelling fix - change
1420 aligned_new_threshhold to aligned_new_threshold.
1421 * c-cppbuiltin.c (c_cpp_builtins): Change aligned_new_threshhold
1422 to aligned_new_threshold.
1424 2016-09-20 Martin Sebor <msebor@redhat.com>
1426 PR middle-end/49905
1427 * c.opt: Add -Wformat-length and -fprintf-return-value.
1429 2016-09-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
1431 PR c++/77434
1432 * c.opt (Wint-in-bool-context): New warning.
1433 * c-common.c (c_common_truthvalue_conversion): Warn on integer
1434 constants in boolean context.
1436 2016-09-19 Joseph Myers <joseph@codesourcery.com>
1438 * c-common.c (max_align_t_align): Also consider alignment of
1439 float128_type_node.
1441 2016-09-15 Jason Merrill <jason@redhat.com>
1443 * c-common.c (check_cxx_fundamental_alignment_constraints): Check
1444 DECL_EXTERNAL.
1446 2016-09-14 Jason Merrill <jason@redhat.com>
1448 * c-common.c (check_cxx_fundamental_alignment_constraints): Don't
1449 limit FIELD_DECL, either.
1451 2016-09-14 Marek Polacek <polacek@redhat.com>
1453 * c-common.c (c_common_truthvalue_conversion): Use false instead of 0.
1454 * c-common.h (build_unary_op): Change nonconvert parameter type to bool.
1455 * c-omp.c (c_finish_omp_atomic): Use false instead of 0.
1457 2016-09-13 David Malcolm <dmalcolm@redhat.com>
1459 * c-common.c (warn_logical_not_parentheses): Replace
1460 rich_location::add_fixit_insert calls with add_fixit_insert_before
1461 and add_fixit_insert_after, eliminating the "next_loc" calculation.
1463 2016-09-13 Jason Merrill <jason@redhat.com>
1464 Tom de Vries <tom@codesourcery.com>
1466 PR c++/77427
1467 * c-common.c (set_underlying_type): Don't treat array as builtin type.
1469 2016-09-13 Jason Merrill <jason@redhat.com>
1471 * c-common.c (check_cxx_fundamental_alignment_constraints): Don't
1472 limit types at all.
1474 2016-09-12 Jason Merrill <jason@redhat.com>
1476 * c-common.c (check_cxx_fundamental_alignment_constraints): Fix
1477 bit/byte confusion, allow large alignment for types.
1479 2016-09-12 Bernd Edlinger <bernd.edlinger@hotmail.de>
1481 PR c++/77496
1482 * c-common.c (warn_for_omitted_condop): Also warn for boolean data.
1484 2016-09-12 David Malcolm <dmalcolm@redhat.com>
1486 PR c/72858
1487 * c-format.c (argument_parser::check_argument_type): Add params
1488 "type_start" and "conversion_char". Use the former to generate
1489 offset_to_type_start and pass it and conversion_char to
1490 check_format_types.
1491 (check_format_info_main): Capture the start of the type
1492 information as "type_start", and pass it an format_char
1493 to arg_parser.check_argument_type.
1494 (check_format_types): Provide an example in the leading comment.
1495 Add params "offset_to_type_start" and "conversion_char"; pass
1496 them to format_type_warning calls.
1497 (test_get_modifier_for_format_len): Likewise.
1498 (matching_type_p): New function.
1499 (get_format_for_type): Add param "conversion_char" and move
1500 implementation into...
1501 (get_format_for_type_1): ...new function, called twice.
1502 Use new function matching_type_p rather than checking for
1503 TYPE_CANONICAL equality.
1504 (get_corrected_substring): New function.
1505 (format_type_warning): Provide an example in the leading comment.
1506 Add params "offset_to_type_start" and "conversion_char". Replace
1507 call to get_format_for_type with call to get_corrected_substring
1508 and move rejection of hints for widths/precisions there.
1509 (assert_format_for_type_streq): Add param "conversion_char".
1510 (ASSERT_FORMAT_FOR_TYPE_STREQ): Add param CONVERSION_CHAR.
1511 (test_get_format_for_type_printf): Add conversion chars to the
1512 tests, adding coverage for various combinations of integer
1513 vs double conversions, and for preserving octal and hexadecimal
1514 conversions.
1515 (test_get_format_for_type_scanf): Add conversion chars to the
1516 tests.
1518 2016-09-10 Tom de Vries <tom@codesourcery.com>
1520 PR C/71602
1521 * c-common.c (build_va_arg): Handle more strict
1522 targetm.canonical_va_list_type. Replace first argument type error with
1523 assert.
1525 2016-09-09 Martin Sebor <msebor@redhat.com>
1527 PR c/77520
1528 PR c/77521
1529 * c-format.c (argument_parser::find_format_char_info): Use %qc
1530 format directive unconditionally.
1532 2016-09-09 Jason Merrill <jason@redhat.com>
1534 Implement C++17 new of over-aligned types.
1535 * c.opt: Add -faligned-new and -Waligned-new.
1536 * c-common.c (max_align_t_align): Split out from...
1537 (cxx_fundamental_alignment_p): ...here.
1538 * c-common.h: Declare it.
1539 * c-cppbuiltin.c (c_cpp_builtins): Handle aligned new.
1541 2016-09-09 Joseph Myers <joseph@codesourcery.com>
1543 * c-cppbuiltin.c (builtin_define_type_width): New function.
1544 (builtin_define_stdint_macros, c_cpp_builtins): Define type width
1545 macros.
1547 2016-09-07 David Malcolm <dmalcolm@redhat.com>
1549 * c-common.c (get_cpp_ttype_from_string_type): Handle being passed
1550 a POINTER_TYPE.
1551 (substring_loc::get_location): Move to substring-locations.c,
1552 keeping implementation as...
1553 (c_get_substring_location): New function, from the above, reworked
1554 to use accessors rather than member lookup.
1555 * c-common.h (class substring_loc): Move to substring-locations.h,
1556 replacing with a forward decl.
1557 (c_get_substring_location): New decl.
1558 * c-format.c: Include "substring-locations.h".
1559 (format_warning_va): Move to substring-locations.c.
1560 (format_warning_at_substring): Likewise.
1562 2016-09-06 Martin Sebor <msebor@redhat.com>
1564 PR c/77336
1565 * c-format.c (check_function_format): Avoid issuing warnings for
1566 functions unless they call format functions with non-constant
1567 format strings.
1569 2016-09-06 Richard Biener <rguenther@suse.de>
1571 PR c/77450
1572 * c-common.c (c_common_mark_addressable_vec): Handle
1573 COMPOUND_LITERAL_EXPR.
1575 2016-09-05 Marek Polacek <polacek@redhat.com>
1577 PR c/77423
1578 * c-common.c (bool_promoted_to_int_p): New function.
1579 (expr_has_boolean_operands_p): New function.
1580 (warn_logical_not_parentheses): Return if expr_has_boolean_operands_p.
1581 (maybe_warn_bool_compare): Use bool_promoted_to_int_p.
1583 2016-09-04 Tom de Vries <tom@codesourcery.com>
1585 revert:
1586 2016-08-29 Tom de Vries <tom@codesourcery.com>
1588 * c-common.c (build_va_arg): Replace first argument type error
1589 with assert.
1591 2016-09-02 Jakub Jelinek <jakub@redhat.com>
1593 PR c/65467
1594 * c-omp.c (c_finish_omp_atomic): Reject _Atomic qualified expressions.
1595 (c_finish_omp_for): Reject _Atomic qualified iterators.
1597 2016-09-01 Martin Sebor <msebor@redhat.com>
1599 * c-ada-spec.c (dump_ada_function_declaration): Increase buffer
1600 size to guarantee it fits the output of the formatted function
1601 regardless of its arguments.
1603 2016-09-01 Marek Polacek <polacek@redhat.com>
1605 PR c/7652
1606 * c-common.c (resolve_overloaded_builtin): Fix formatting. Add
1607 FALLTHRU comments.
1609 2016-08-29 Marek Polacek <polacek@redhat.com>
1611 PR c/77292
1612 * c-common.c (warn_logical_not_parentheses): Don't warn for
1613 a comparison or a logical operator.
1615 2016-08-29 Tom de Vries <tom@codesourcery.com>
1617 * c-common.c (build_va_arg): Fix type comparison assert.
1619 2016-08-29 Tom de Vries <tom@codesourcery.com>
1621 * c-common.c (build_va_arg): Replace first argument type error
1622 with assert.
1624 2016-08-29 Tom de Vries <tom@codesourcery.com>
1626 PR c/77398
1627 * c-common.c (build_va_arg): Add first argument error. Build va_arg
1628 with error_mark_node as va_list instead of with illegal va_list.
1630 2016-08-25 Marek Polacek <polacek@redhat.com>
1631 David Malcolm <dmalcolm@redhat.com>
1633 * c-common.c (warn_logical_not_parentheses): Print fixit hints.
1634 * c-common.h (warn_logical_not_parentheses): Update declaration.
1636 2016-08-22 Marek Polacek <polacek@redhat.com>
1638 PR c++/77321
1639 * c-common.c (warn_for_memset): Check type for null.
1641 2016-08-22 Joseph Myers <joseph@codesourcery.com>
1643 * c-family/c-cppbuiltin.c (c_cpp_builtins): Check _FloatN and
1644 _FloatNx types for suffixes for built-in functions.
1646 2016-08-19 Joseph Myers <joseph@codesourcery.com>
1648 PR c/32187
1649 * c-common.h (RID_FLOAT16, RID_FLOATN_NX_FIRST, RID_FLOAT32)
1650 (RID_FLOAT64, RID_FLOAT128, RID_FLOAT32X, RID_FLOAT64X)
1651 (RID_FLOAT128X): New enum rid values.
1652 (CASE_RID_FLOATN_NX): New macro.
1653 * c-common.c (c_common_reswords): Add _FloatN and _FloatNx
1654 keywords.
1655 (c_common_type_for_mode): Check for _FloatN and _FloatNx and
1656 corresponding complex types.
1657 (c_common_nodes_and_builtins): For non-C++, register _FloatN and
1658 _FloatNx and corresponding complex types.
1659 (keyword_begins_type_specifier): Use CASE_RID_FLOATN_NX.
1660 * c-cppbuiltin.c (builtin_define_float_constants): Check _FloatN
1661 and _FloatNx types for the widest type for determining
1662 DECIMAL_DIG. Define __LDBL_DECIMAL_DIG__ as well as
1663 __DECIMAL_DIG__ for long double. Handle FMA_SUFFIX being NULL.
1664 (c_cpp_builtins): Call builtin_define_float_constants for _FloatN
1665 and _FloatNx types.
1666 * c-lex.c (interpret_float): Handle _FloatN and _FloatNx
1667 constants.
1668 * c-pretty-print.c (pp_c_floating_constant): Handle _FloatN and
1669 _FloatNx types.
1671 2016-08-18 David Malcolm <dmalcolm@redhat.com>
1673 * c-opts.c (c_diagnostic_finalizer): Update for change to
1674 diagnostic_show_locus.
1676 2016-08-18 David Malcolm <dmalcolm@redhat.com>
1678 * c-common.c: Include "spellcheck.h".
1679 (cb_get_suggestion): New function.
1680 * c-common.h (cb_get_suggestion): New decl.
1681 * c-lex.c (init_c_lex): Initialize cb->get_suggestion to
1682 cb_get_suggestion.
1684 2016-08-18 Marek Polacek <polacek@redhat.com>
1686 PR c/71514
1687 * c-common.c (get_atomic_generic_size): Disallow pointer-to-function
1688 and pointer-to-VLA.
1690 2016-08-16 David Malcolm <dmalcolm@redhat.com>
1692 PR c/72857
1693 * c-common.c (substring_loc::get_range): Rename to...
1694 (substring_loc::get_location): ...this, converting param from a
1695 source_range * to a location_t *. Call
1696 get_source_location_for_substring rather than
1697 get_source_range_for_substring, and pass in m_caret_idx.
1698 * c-common.h (substring_loc::substring_loc): Add param "caret_idx".
1699 (substring_loc::get_range): Replace with...
1700 (substring_loc::get_location): ...this.
1701 (substring_loc::set_caret_index): New method.
1702 (substring_loc): Add field m_caret_idx.
1703 * c-format.c (format_warning_va): Update for above changes.
1704 Rename local "substring_loc" to "fmt_substring_loc" to avoid
1705 clashing with type name.
1706 (format_warning_at_char): Add caret_idx param to substring_loc ctor.
1707 (check_argument_type): Likewise.
1708 (format_type_warning): Rename param "fmt_loc" to "whole_fmt_loc"
1709 Use a copy when emitting warnings, setting the caret index from TYPE.
1711 2016-08-16 Eric Botcazou <ebotcazou@adacore.com>
1712 Arnaud Charlet <charlet@adacore.com>
1714 * c-ada-spec.c (dump_number): New function.
1715 (handle_escape_character): Likewise.
1716 (print_ada_macros): Add handling of constant integers and strings.
1718 2016-08-12 Marek Polacek <polacek@redhat.com>
1720 PR c/7652
1721 * c-common.c (scalar_to_vector): Adjust fall through comment.
1722 * c-opts.c (c_common_handle_option): Likewise.
1723 * c-pragma.c (handle_pragma_pack): Add FALLTHRU.
1724 * c-pretty-print.c (c_pretty_printer::postfix_expression): Adjust
1725 fall through comment.
1726 * cilk.c (extract_free_variables): Add FALLTHRU.
1728 2016-08-10 Jason Merrill <jason@redhat.com>
1730 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_if_constexpr.
1732 2016-08-09 Jason Merrill <jason@redhat.com>
1734 * c-common.c (c_common_attribute_table): vector_size affects type
1735 identity.
1737 2016-08-09 Marek Polacek <polacek@redhat.com>
1739 PR c/7652
1740 * c-ada-spec.c (dump_generic_ada_node): Add return.
1742 2016-08-09 Jason Merrill <jason@redhat.com>
1744 * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_constexpr for
1745 C++17 constexpr lambdas.
1747 2016-08-08 David Malcolm <dmalcolm@redhat.com>
1749 PR c/64955
1750 * c-common.h (selftest::c_format_c_tests): New declaration.
1751 (selftest::run_c_tests): New declaration.
1752 * c-format.c: Include "selftest.h.
1753 (format_warning_va): Add param "corrected_substring" and use
1754 it to add a replacement fix-it hint.
1755 (format_warning_at_substring): Likewise.
1756 (format_warning_at_char): Update for new param of
1757 format_warning_va.
1758 (argument_parser::check_argument_type): Pass "fki" to
1759 check_format_types.
1760 (check_format_types): Add param "fki" and pass it to
1761 format_type_warning.
1762 (deref_n_times): New function.
1763 (get_modifier_for_format_len): New function.
1764 (selftest::test_get_modifier_for_format_len): New function.
1765 (get_format_for_type): New function.
1766 (format_type_warning): Add param "fki" and use it to attempt
1767 to provide hints for argument types when calling
1768 format_warning_at_substring.
1769 (selftest::get_info): New function.
1770 (selftest::assert_format_for_type_streq): New function.
1771 (ASSERT_FORMAT_FOR_TYPE_STREQ): New macro.
1772 (selftest::test_get_format_for_type_printf): New function.
1773 (selftest::test_get_format_for_type_scanf): New function.
1774 (selftest::c_format_c_tests): New function.
1776 2016-08-08 David Malcolm <dmalcolm@redhat.com>
1778 PR c/52952
1779 * c-format.c: Include "diagnostic.h".
1780 (location_column_from_byte_offset): Delete.
1781 (location_from_offset): Delete.
1782 (format_warning_va): New function.
1783 (format_warning_at_substring): New function.
1784 (format_warning_at_char): New function.
1785 (check_format_arg): Capture location of format_tree and pass to
1786 check_format_info_main.
1787 (argument_parser): Add fields "start_of_this_format" and
1788 "format_string_cst".
1789 (flag_chars_t::validate): Add param "format_string_cst". Convert
1790 warning_at call using location_from_offset to call to
1791 format_warning_at_char.
1792 (argument_parser::argument_parser): Add param "format_string_cst_"
1793 and use use it to initialize field "format_string_cst".
1794 Initialize new field "start_of_this_format".
1795 (argument_parser::read_format_flags): Convert warning_at call
1796 using location_from_offset to a call to format_warning_at_char.
1797 (argument_parser::read_any_format_left_precision): Likewise.
1798 (argument_parser::read_any_format_precision): Likewise.
1799 (argument_parser::read_any_other_modifier): Likewise.
1800 (argument_parser::find_format_char_info): Likewise, in three places.
1801 (argument_parser::parse_any_scan_set): Likewise, in one place.
1802 (argument_parser::handle_conversions): Likewise, in two places.
1803 (argument_parser::check_argument_type): Add param "fmt_param_loc"
1804 and use it to make a substring_loc. Pass the latter to
1805 check_format_types.
1806 (check_format_info_main): Add params "fmt_param_loc" and
1807 "format_string_cst". Convert warning_at calls using
1808 location_from_offset to calls to format_warning_at_char. Pass the
1809 new params to the arg_parser ctor. Pass "format_string_cst" to
1810 flag_chars.validate. Pass "fmt_param_loc" to
1811 arg_parser.check_argument_type.
1812 (check_format_types): Convert first param from a location_t
1813 to a const substring_loc & and rename to "fmt_loc". Attempt
1814 to extract the range of the relevant parameter and pass it
1815 to format_type_warning.
1816 (format_type_warning): Convert first param from a location_t
1817 to a const substring_loc & and rename to "fmt_loc". Add
1818 params "param_range" and "type". Replace calls to warning_at
1819 with calls to format_warning_at_substring.
1821 2016-08-08 David Malcolm <dmalcolm@redhat.com>
1823 * c-format.c (class flag_chars_t): New class.
1824 (struct length_modifier): New struct.
1825 (class argument_parser): New class.
1826 (flag_chars_t::flag_chars_t): New ctor.
1827 (flag_chars_t::has_char_p): New method.
1828 (flag_chars_t::add_char): New method.
1829 (flag_chars_t::validate): New method.
1830 (flag_chars_t::get_alloc_flag): New method.
1831 (flag_chars_t::assignment_suppression_p): New method.
1832 (argument_parser::argument_parser): New ctor.
1833 (argument_parser::read_any_dollar): New method.
1834 (argument_parser::read_format_flags): New method.
1835 (argument_parser::read_any_format_width): New method.
1836 (argument_parser::read_any_format_left_precision): New method.
1837 (argument_parser::read_any_format_precision): New method.
1838 (argument_parser::handle_alloc_chars): New method.
1839 (argument_parser::read_any_length_modifier): New method.
1840 (argument_parser::read_any_other_modifier): New method.
1841 (argument_parser::find_format_char_info): New method.
1842 (argument_parser::validate_flag_pairs): New method.
1843 (argument_parser::give_y2k_warnings): New method.
1844 (argument_parser::parse_any_scan_set): New method.
1845 (argument_parser::handle_conversions): New method.
1846 (argument_parser::check_argument_type): New method.
1847 (check_format_info_main): Introduce classes argument_parser
1848 and flag_chars_t, moving the code within the loop into methods
1849 of these classes. Make various locals "const".
1851 2016-08-05 David Malcolm <dmalcolm@redhat.com>
1853 * c-common.c: Include "substring-locations.h".
1854 (get_cpp_ttype_from_string_type): New function.
1855 (g_string_concat_db): New global.
1856 (substring_loc::get_range): New method.
1857 * c-common.h (g_string_concat_db): New declaration.
1858 (class substring_loc): New class.
1859 * c-lex.c (lex_string): When concatenating strings, capture the
1860 locations of all tokens using a new obstack, and record the
1861 concatenation locations within g_string_concat_db.
1862 * c-opts.c (c_common_init_options): Construct g_string_concat_db
1863 on the ggc-heap.
1865 2016-07-29 Marek Polacek <polacek@redhat.com>
1867 PR c/71926
1868 * c-common.c (c_common_truthvalue_conversion): Use LOCATION for the
1869 parentheses warning.
1871 PR c/71574
1872 * c-common.c (handle_alloc_align_attribute): Also check FUNCTION_DECL.
1874 2016-07-28 Martin Liska <mliska@suse.cz>
1876 PR gcov-profile/68025
1877 * c-common.c (handle_no_profile_instrument_function_attribute):
1879 2016-07-27 Bernd Edlinger <bernd.edlinger@hotmail.de>
1881 * c-common.c (check_user_alignment): Use LOG2_BITS_PER_UNIT instead of
1882 BITS_PER_UNIT_LOG.
1884 2016-07-25 Jason Merrill <jason@redhat.com>
1886 PR c++/65970
1887 * c.opt (fconstexpr-loop-limit): New.
1889 2016-07-22 Martin Sebor <msebor@redhat.com>
1891 PR c++/71675
1892 * c-common.c (resolve_overloaded_builtin): Avoid converting
1893 __atomic_compare_exchange_n return type to that of what its
1894 first argument points to.
1896 2016-07-22 Uros Bizjak <ubizjak@gmail.com>
1898 * c-common.c: Use HOST_WIDE_INT_M1U instead of
1899 ~(unsigned HOST_WIDE_INT) 0.
1901 2016-07-22 Martin Liska <mliska@suse.cz>
1903 PR gcov-profile/69028
1904 PR gcov-profile/62047
1905 * cilk.c (create_cilk_helper_decl): Set location of a new decl
1906 to the current_function_decl.
1908 2016-07-21 Jason Merrill <jason@redhat.com>
1910 PR c++/65168
1911 * c-common.c (c_common_truthvalue_conversion): Check
1912 c_inhibit_evaluation_warnings for warning about address of
1913 reference.
1915 2016-07-20 David Malcolm <dmalcolm@redhat.com>
1917 * c-common.h (lookup_name_fuzzy): Convert return type from tree to
1918 const char *.
1920 2016-07-15 Jason Merrill <jason@redhat.com>
1922 * c-opts.c (c_common_post_options): Update -fabi-version default to 11.
1924 2016-07-15 Jakub Jelinek <jakub@redhat.com>
1926 PR c/71858
1927 * c-common.h (enum lookup_name_fuzzy_kind): Add
1928 FUZZY_LOOKUP_FUNCTION_NAME.
1930 2016-07-08 Jason Merrill <jason@redhat.com>
1932 P0145: Refining Expression Order for C++.
1933 * c.opts (-fargs-in-order): Rename to -fstrong-eval-order.
1934 * c-opts.c: Adjust.
1936 2016-07-05 Markus Trippelsdorf <markus@trippelsdorf.de>
1938 PR c++/71214
1939 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_rvalue_references.
1941 2016-06-29 Thomas Schwinge <thomas@codesourcery.com>
1943 * c-pragma.h (enum pragma_kind): Rename
1944 PRAGMA_OMP_DECLARE_REDUCTION to PRAGMA_OMP_DECLARE. Adjust all
1945 users.
1947 2016-06-29 Richard Biener <rguenther@suse.de>
1949 PR middle-end/71002
1950 * c-common.c (c_common_get_alias_set): Remove union type punning case.
1952 2016-06-24 Jason Merrill <jason@redhat.com>
1954 P0145R2: Refining Expression Order for C++.
1955 * c-common.c (verify_tree) [COMPOUND_EXPR]: Fix handling on LHS of
1956 MODIFY_EXPR.
1958 2016-06-24 Jakub Jelinek <jakub@redhat.com>
1960 * c-common.c (check_builtin_function_arguments): Require last
1961 argument of BUILT_IN_*_OVERFLOW_P to have INTEGER_TYPE type.
1962 Adjust wording of diagnostics for BUILT_IN_*_OVERLFLOW
1963 if the last argument is pointer to enumerated or boolean type.
1965 2016-06-22 David Malcolm <dmalcolm@redhat.com>
1967 PR c/70339
1968 * c-common.h (enum lookup_name_fuzzy_kind): New enum.
1969 (lookup_name_fuzzy): New prototype.
1971 2016-06-21 John David Anglin <danglin@gcc.gnu.org>
1973 * c-common.c (get_source_date_epoch): Use int64_t instead of long long.
1975 2016-06-14 Jason Merrill <jason@redhat.com>
1977 P0145R2: Refining Expression Order for C++.
1978 * c.opt (fargs-in-order): New.
1979 * c-opts.c (c_common_post_options): Adjust flag_args_in_order.
1981 2016-06-13 Jakub Jelinek <jakub@redhat.com>
1983 PR sanitizer/71498
1984 * c-gimplify.c (ubsan_walk_array_refs_r): Set *walk_subtrees = 0 on
1985 all BIND_EXPRs, and on all BIND_EXPRs recurse also on BIND_EXPR_BODY.
1987 PR preprocessor/71183
1988 * c-ppoutput.c (init_pp_output): Set cb->get_source_date_epoch
1989 to cb_get_source_date_epoch.
1991 2016-06-10 Jakub Jelinek <jakub@redhat.com>
1993 PR c/68657
1994 * c.opt (Wpsabi): Add Warning flag.
1996 2016-06-10 Martin Sebor <msebor@redhat.com>
1998 PR c/71392
1999 * gcc/c-family/c-common.c (handle_nonnull_attribute): Accept
2000 the nonnull attribute in type-generic builtins.
2002 2016-06-09 Martin Sebor <msebor@redhat.com>
2004 PR c/70883
2005 * c-common.c (builtin_function_validate_nargs): Make text of error
2006 message consistent with others like it.
2008 2016-06-08 Martin Sebor <msebor@redhat.com>
2009 Jakub Jelinek <jakub@redhat.com>
2011 PR c++/70507
2012 PR c/68120
2013 * c-common.c (check_builtin_function_arguments): Handle
2014 BUILT_IN_{ADD,SUB,MUL}_OVERFLOW_P.
2016 2016-06-08 Richard Biener <rguenther@suse.de>
2018 * c-common.c (parse_optimize_options): Improve diagnostic messages.
2020 2016-06-07 Richard Biener <rguenther@suse.de>
2022 PR c/61564
2023 * c-common.c (parse_optimize_options): Only apply CL_OPTIMIZATION
2024 options and warn about others.
2026 2016-06-01 Eduard Sanou <dhole@openmailbox.org>
2028 * c-common.c (get_source_date_epoch): Rename to
2029 cb_get_source_date_epoch.
2030 * c-common.c (cb_get_source_date_epoch): Use a single generic erorr
2031 message when the parsing fails. Use error_at instead of fatal_error.
2032 * c-common.h (get_source_date_epoch): Rename to
2033 cb_get_source_date_epoch.
2034 * c-common.h (cb_get_source_date_epoch): Prototype.
2035 * c-common.h (MAX_SOURCE_DATE_EPOCH): Define.
2036 * c-common.h (c_omp_region_type): Remove trailing comma.
2037 * c-lex.c (init_c_lex): Set cb->get_source_date_epoch callback.
2038 * c-lex.c (c_lex_with_flags): Remove initialization of
2039 pfile->source_date_epoch.
2041 2016-05-30 Jakub Jelinek <jakub@redhat.com>
2043 PR c++/71349
2044 * c-omp.c (c_omp_split_clauses): Put OMP_CLAUSE_DEPEND to
2045 C_OMP_CLAUSE_SPLIT_TARGET. Put OMP_CLAUSE_NOWAIT to
2046 C_OMP_CLAUSE_SPLIT_TARGET if combined with target construct,
2047 instead of C_OMP_CLAUSE_SPLIT_FOR.
2049 2016-05-24 Richard Biener <rguenther@suse.de>
2051 PR middle-end/70434
2052 PR c/69504
2053 * c-common.h (convert_vector_to_pointer_for_subscript): Rename to ...
2054 (convert_vector_to_array_for_subscript): ... this.
2055 * c-common.c (convert_vector_to_pointer_for_subscript): Use a
2056 VIEW_CONVERT_EXPR to an array type. Rename to ...
2057 (convert_vector_to_array_for_subscript): ... this.
2059 2016-05-12 Marek Polacek <polacek@redhat.com>
2061 PR c/70756
2062 * c-common.c (pointer_int_sum): Call size_in_bytes_loc instead of
2063 size_in_bytes and pass LOC to it.
2065 2016-05-11 Mikhail Maltsev <maltsevm@gmail.com>
2067 PR c/43651
2068 * c.opt (Wduplicate-decl-specifier): New option.
2070 2016-05-11 Marek Polacek <polacek@redhat.com>
2072 PR c++/71024
2073 * c-common.c (diagnose_mismatched_attributes): New function.
2074 * c-common.h (diagnose_mismatched_attributes): Declare.
2076 2016-05-04 Marek Polacek <polacek@redhat.com>
2078 * c.opt (Wdangling-else): New option.
2080 2016-05-03 Marek Polacek <polacek@redhat.com>
2082 PR c/70859
2083 * c-common.c (builtin_function_validate_nargs): Add location
2084 parameter. Use it.
2085 (check_builtin_function_arguments): Add location and arguments
2086 parameters. Use them.
2087 * c-common.h (check_builtin_function_arguments): Update declaration.
2089 2016-05-03 Richard Biener <rguenther@suse.de>
2091 * cilk.c (cilk_gimplify_call_params_in_spawned_fn): Do not
2092 allow call args to gimplify to SSA names.
2094 2016-05-03 Marek Polacek <polacek@redhat.com>
2096 * c-common.h (enum c_omp_region_type): Remove stray comma.
2098 2016-05-02 Cesar Philippidis <cesar@codesourcery.com>
2100 * c-common.h (enum c_omp_region_type): Define.
2102 2016-05-02 Richard Sandiford <richard.sandiford@arm.com>
2104 * c-common.c (shorten_compare): Use wi::to_wide.
2106 2016-04-29 Cesar Philippidis <cesar@codesourcery.com>
2108 PR middle-end/70626
2109 * c-common.h (c_oacc_split_loop_clauses): Add boolean argument.
2110 * c-omp.c (c_oacc_split_loop_clauses): Use it to duplicate
2111 reduction clauses in acc parallel loops.
2113 2016-04-29 Marek Polacek <polacek@redhat.com>
2115 PR c/70852
2116 * c-common.c (warn_for_memset): Check domain before accessing it.
2118 2016-04-29 Dominik Vogt <vogt@linux.vnet.ibm.com>
2120 PR/69089
2121 * c-common.c (handle_aligned_attribute): Allow 0 as an argument to the
2122 "aligned" attribute.
2124 2016-04-28 Jason Merrill <jason@redhat.com>
2126 * c-lex.c (c_common_has_attribute): Handle nodiscard.
2128 2016-04-28 Eduard Sanou <dhole@openmailbox.org>
2129 Matthias Klose <doko@debian.org>
2131 * c-common.c (get_source_date_epoch): New function, gets the environment
2132 variable SOURCE_DATE_EPOCH and parses it as long long with error
2133 handling.
2134 * c-common.h (get_source_date_epoch): Prototype.
2135 * c-lex.c (c_lex_with_flags): set parse_in->source_date_epoch.
2137 2015-04-27 Ryan Burn <contact@rnburn.com>
2139 PR c++/69024
2140 PR c++/68997
2141 * cilk.c (cilk_ignorable_spawn_rhs_op): Change to external linkage.
2142 (cilk_recognize_spawn): Renamed from recognize_spawn and change to
2143 external linkage.
2144 (cilk_detect_and_unwrap): Corresponding changes.
2145 (extract_free_variables): Don't extract free variables from
2146 AGGR_INIT_EXPR slot.
2147 * c-common.h (cilk_ignorable_spawn_rhs_op): Prototype.
2148 (cilk_recognize_spawn): Likewise.
2150 2016-04-27 Bernd Schmidt <bschmidt@redhat.com>
2152 * c.opt (Wmemset-elt-size): New option.
2153 * c-common.c (warn_for_memset): New function.
2154 * c-common.h (warn_for_memset): Declare.
2156 2016-04-25 Jason Merrill <jason@redhat.com>
2158 * c-common.c (handle_unused_attribute): Accept CONST_DECL.
2159 No longer static.
2160 * c-common.h: Declare it.
2161 * c-lex.c (c_common_has_attribute): Add maybe_unused.
2163 2016-04-22 Jason Merrill <jason@redhat.com>
2165 * c-cppbuiltin.c (c_cpp_builtins): Fix __cpp_range_based_for.
2167 2016-04-20 Ilya Verbin <ilya.verbin@intel.com>
2169 PR c++/69363
2170 * c-cilkplus.c (c_finish_cilk_clauses): Remove function.
2171 * c-common.h (c_finish_cilk_clauses): Remove declaration.
2173 2016-04-18 Michael Matz <matz@suse.de>
2175 * c-common.c (handle_aligned_attribute): Use SET_TYPE_ALIGN
2176 and SET_DECL_ALIGN.
2178 2016-04-17 Eric Botcazou <ebotcazou@adacore.com>
2180 * c-ada-spec.c (get_underlying_decl): Return the typedef, if any.
2181 (dump_generic_ada_node) <POINTER_TYPE>: Clean up handling of access
2182 to incomplete types.
2183 (dump_nested_type): Remove redundant tests and tidy up.
2184 (print_ada_declaration): Also set TREE_VISITED on the declaration of
2185 a type which is the typedef of an original type.
2187 2016-04-15 Marek Polacek <polacek@redhat.com>
2189 PR c/70651
2190 * c-common.c (build_va_arg): Change two asserts into errors and return
2191 error_mark_node.
2193 2016-04-13 Marek Polacek <polacek@redhat.com>
2195 PR c++/70639
2196 * c-indentation.c (should_warn_for_misleading_indentation): Bail out
2197 for switch statements, too.
2199 2016-03-28 Jason Merrill <jason@redhat.com>
2201 * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_range_based_for.
2203 2016-03-23 Marek Polacek <polacek@redhat.com>
2205 PR c++/69884
2206 * c.opt (Wignored-attributes): New option.
2208 2016-03-22 David Malcolm <dmalcolm@redhat.com>
2210 PR c/69993
2211 * c-indentation.c (warn_for_misleading_indentation): Rewrite the
2212 diagnostic text, reversing the order of the warning and note so
2213 that they appear in source order.
2215 2016-03-17 Marek Polacek <polacek@redhat.com>
2217 PR c/69407
2218 * c-common.c (resolve_overloaded_builtin): Set TREE_USED for the fetch
2219 operations.
2221 2016-03-14 Jason Merrill <jason@redhat.com>
2223 * c-cppbuiltin.c (c_cpp_builtins): Set __cpp_hex_float.
2225 * c-cppbuiltin.c (c_cpp_builtins): Bump __cpp_range_based_for.
2227 2016-03-09 Richard Biener <rguenther@suse.de>
2229 PR c/70143
2230 * c-common.c (strict_aliasing_warning): Add back
2231 alias_sets_conflict_p check.
2233 2016-03-08 Jason Merrill <jason@redhat.com>
2235 * c-opts.c (set_std_cxx1z): Don't enable concepts.
2237 2016-03-04 David Malcolm <dmalcolm@redhat.com>
2239 PR c/68187
2240 * c-indentation.c (get_visual_column): Move code to determine next
2241 tab stop to...
2242 (next_tab_stop): ...this new function.
2243 (line_contains_hash_if): Delete function.
2244 (detect_preprocessor_logic): Delete function.
2245 (get_first_nws_vis_column): New function.
2246 (detect_intervening_unindent): New function.
2247 (should_warn_for_misleading_indentation): Replace call to
2248 detect_preprocessor_logic with a call to
2249 detect_intervening_unindent.
2251 2016-03-04 David Malcolm <dmalcolm@redhat.com>
2253 PR c/68187
2254 * c-indentation.c (should_warn_for_misleading_indentation): When
2255 suppressing warnings about cases where the guard and body are on
2256 the same column, only use the first non-whitespace column in place
2257 of the guard token column when dealing with "else" clauses.
2258 When rejecting aligned BODY and NEXT, loosen the requirement
2259 from equality with the first non-whitespace of guard to simply
2260 that they not be indented relative to it.
2262 2016-03-04 Richard Biener <rguenther@suse.de>
2264 PR c++/70054
2265 * c-common.c (strict_aliasing_warning): Use alias_set_subset_of
2266 instead of alias_sets_conflict_p.
2268 2016-03-01 Marek Polacek <polacek@redhat.com>
2270 PR c++/69795
2271 * c-common.c (reject_gcc_builtin): Check for FUNCTION_DECL rather than
2272 any DECL.
2274 2016-02-22 Martin Sebor <msebor@redhat.com>
2276 PR middle-end/69780
2277 * c-common.c (check_builtin_function_arguments): Validate and
2278 reject invalid arguments to __builtin_alloca_with_align.
2280 2016-02-20 Mark Wielaard <mjw@redhat.com>
2282 PR c/28901
2283 * c.opt (Wunused-const-variable): Turn into Alias for...
2284 (Wunused-const-variable=): New option.
2286 2016-02-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
2288 PR c++/69865
2289 * c-opts.c (c_common_post_options): Move call to set_std_cxx14 from
2290 here...
2291 (c_common_init_options): ...to here.
2292 (set_std_cxx98): Initialize flag_isoc94 and flag_isoc99.
2294 2016-02-19 Jakub Jelinek <jakub@redhat.com>
2296 PR c++/69826
2297 * c-pragma.c (c_pp_lookup_pragma): Handle PRAGMA_CILK_GRAINSIZE.
2298 (init_pragma): Register PRAGMA_CILK_GRAINSIZE even for
2299 flag_preprocess_only.
2301 2016-02-16 Jakub Jelinek <jakub@redhat.com>
2303 PR c/69835
2304 * c.opt (Wnonnull-compare): Enable for -Wall.
2306 2016-02-15 Jakub Jelinek <jakub@redhat.com>
2308 PR c++/69797
2309 * c-common.c (sync_resolve_size): Diagnose too few arguments
2310 even when params is non-NULL empty vector.
2312 2016-02-08 Bernd Schmidt <bschmidt@redhat.com>
2314 PR target/60410
2315 * c.opt (fshort-double): Remove.
2317 2016-02-05 Martin Sebor <msebor@redhat.com>
2319 PR c++/69662
2320 * c.opt (Warning options): Update -Wplacement-new to take
2321 an optional argument.
2323 2016-02-01 Jakub Jelinek <jakub@redhat.com>
2325 PR preprocessor/69543
2326 PR c/69558
2327 * c-pragma.c (handle_pragma_diagnostic): Pass input_location
2328 instead of loc to control_warning_option.
2330 2016-02-01 Nathan Sidwell <nathan@codesourcery.com>
2332 * c.opt (fopenacc-dim=): New option.
2334 2016-01-27 Ryan Burn <contact@rnburn.com>
2336 PR cilkplus/69267
2337 * cilk.c (cilk_gimplify_call_params_in_spawned_fn): Change to use
2338 gimplify_arg. Removed superfluous post_p argument.
2339 * c-family.h (cilk_gimplify_call_params_in_spawned_fn): Removed
2340 superfluous post_p argument.
2341 * c-gimplify.c (c_gimplify_expr): Likewise.
2343 2016-01-26 David Malcolm <dmalcolm@redhat.com>
2345 PR other/69006
2346 * c-opts.c (c_diagnostic_finalizer): Replace invocation of
2347 pp_newline_and_flush with pp_flush.
2349 2016-01-20 Martin Sebor <msebor@redhat.com>
2351 PR c/69405
2352 * c-common.c (sync_resolve_size): Avoid printing diagnostic about
2353 an incompatible argument when the argument isn't a valid tree node.
2355 2016-01-18 Jason Merrill <jason@redhat.com>
2357 PR c++/68767
2358 * c-common.c (check_function_arguments_recurse): Fold the whole
2359 COND_EXPR, not just the condition.
2361 2016-01-18 Tom de Vries <tom@codesourcery.com>
2363 * c-omp.c (c_oacc_split_loop_clauses): Don't copy OMP_CLAUSE_REDUCTION,
2364 classify as loop clause.
2366 2016-01-15 Jakub Jelinek <jakub@redhat.com>
2368 PR bootstrap/68271
2369 * c-pragma.c (c_register_pragma_1): Adjust comment to note that
2370 C++ FE no longer has limit on number of pragmas.
2372 2015-01-14 Ryan Burn <contact@rnburn.com>
2374 PR c++/69048
2375 * cilk.c (create_cilk_wrapper_body): Call fold_build_cleanup_point_expr
2376 to add missing cleanup point.
2378 2016-01-14 David Malcolm <dmalcolm@redhat.com>
2380 PR c++/68819
2381 * c-indentation.c (get_visual_column): Add location_t param.
2382 Handle the column number being zero by effectively disabling the
2383 warning, with an "inform".
2384 (should_warn_for_misleading_indentation): Add location_t argument
2385 for all uses of get_visual_column.
2387 2016-01-10 Patrick Palka <ppalka@gcc.gnu.org>
2389 PR c++/69029
2390 * c-indentation.c (should_warn_for_misleading_indentation):
2391 Don't warn about do-while statements.
2393 2016-01-07 Martin Sebor <msebor@redhat.com>
2395 PR c/68966
2396 * c-common.c (sync_resolve_size): Reject first argument when it's
2397 a pointer to _Bool.
2399 2016-01-05 David Malcolm <dmalcolm@redhat.com>
2401 PR c/69122
2402 * c-indentation.c (get_visual_column): Remove default argument.
2403 (should_warn_for_misleading_indentation): For the multiline case,
2404 update call to get_visual_column for next_stmt_exploc so that it
2405 captures the location of the first non-whitespace character in the
2406 relevant line. Don't issue warnings if there is non-whitespace
2407 before the next statement.
2409 2016-01-04 Jakub Jelinek <jakub@redhat.com>
2411 Update copyright years.
2413 2015-12-21 David Malcolm <dmalcolm@redhat.com>
2415 * c-common.c (binary_op_error): Convert first param from
2416 location_t to rich_location * and use it when emitting an error.
2417 * c-common.h (binary_op_error): Convert first param from
2418 location_t to rich_location *.
2420 2015-12-16 David Malcolm <dmalcolm@redhat.com>
2422 * c-common.h (conflict_marker_get_final_tok_kind): New prototype.
2423 * c-lex.c (conflict_marker_get_final_tok_kind): New function.
2425 2015-12-15 Ilya Verbin <ilya.verbin@intel.com>
2427 * c-common.c (c_common_attribute_table): Handle "omp declare target
2428 link" attribute.
2430 2015-12-14 Jakub Jelinek <jakub@redhat.com>
2432 PR c/68833
2433 * c.opt (Wmissing-format-attribute, Wnormalized): Add Warning option.
2435 2014-12-12 Tobias Burnus <burnus@net-b.de>
2437 PR fortran/68815
2438 * c-format.c (gcc_gfc_char_table): Add 'q' flag to remaining
2439 specifiers (%d, %i,%u and %c).
2441 2015-12-10 David Malcolm <dmalcolm@redhat.com>
2443 * c.opt (Wmisleading-indentation): Add to -Wall for C and C++.
2445 2015-12-08 Jakub Jelinek <jakub@redhat.com>
2447 PR c/48088
2448 PR c/68657
2449 * c.opt (Wfloat-conversion, Wsign-conversion): Add Warning.
2450 * c-pragma.c (handle_pragma_diagnostic): Adjust
2451 control_warning_option caller.
2453 2015-12-07 David Malcolm <dmalcolm@redhat.com>
2455 * c-common.c (c_cpp_error): Update for change to
2456 rich_location::set_range.
2458 2015-12-04 Paolo Bonzini <bonzini@gnu.org>
2460 * c-common.c (maybe_warn_shift_overflow): Warn on all overflows if
2461 shifting 1 out of the sign bit.
2463 2015-12-04 Kirill Yukhin <kirill.yukhin@intel.com>
2465 * c-common.c (c_common_attribute_table[]): Update max arguments
2466 count for "simd" attribute.
2467 (handle_simd_attribute): Parse "notinbranch" and "inbranch" arguments.
2469 2015-12-03 Jakub Jelinek <jakub@redhat.com>
2471 PR preprocessor/57580
2472 * c-ppoutput.c (print): Change printed field to bool.
2473 Move src_file last for smaller padding.
2474 (init_pp_output): Set print.printed to false instead of 0.
2475 (scan_translation_unit): Fix up formatting. Set print.printed
2476 to true after printing something other than newline.
2477 (scan_translation_unit_trad): Set print.printed to true instead of 1.
2478 (maybe_print_line_1): Set print.printed to false instead of 0.
2479 (print_line_1): Likewise.
2480 (do_line_change): Set print.printed to true instead of 1.
2481 (cb_define, dump_queued_macros, cb_include, cb_def_pragma,
2482 dump_macro): Set print.printed to false after printing newline.
2484 2015-12-02 Jason Merrill <jason@redhat.com>
2486 * c-common.c (fold_for_warn): New.
2487 (warn_logical_operator, warn_tautological_cmp)
2488 (check_function_arguments_recurse, maybe_warn_bool_compare): Use it.
2490 * c-common.c (c_disable_warnings, c_enable_warnings, c_fully_fold)
2491 (c_fully_fold_internal, decl_constant_value_for_optimization):
2492 Move to c/c-fold.c.
2493 * c-common.h: Don't declare decl_constant_value_for_optimization.
2495 2015-12-02 Joseph Myers <joseph@codesourcery.com>
2497 PR c/68162
2498 * c-common.h (c_build_qualified_type): Add extra default
2499 arguments.
2501 2015-12-01 Julian Brown <julian@codesourcery.com>
2502 Cesar Philippidis <cesar@codesourcery.com>
2503 James Norris <James_Norris@mentor.com>
2505 * c-pragma.c (oacc_pragmas): Add PRAGMA_OACC_HOST_DATA.
2506 * c-pragma.h (pragma_kind): Add PRAGMA_OACC_HOST_DATA.
2507 (pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_USE_DEVICE.
2509 2015-11-30 Eric Botcazou <ebotcazou@adacore.com>
2511 * c-ada-spec.c (print_ada_macros): Remove redundant blank line.
2512 (decl_sloc_common): Delete and move bulk of processing to...
2513 (decl_sloc): ...here.
2514 (pp_ada_tree_identifier): Remove reference to QUAL_UNION_TYPE.
2515 (dump_ada_double_name): Remove S parameter and compute the suffix.
2516 (dump_ada_array_type): Add PARENT parameter. Simplify computation of
2517 element type and deal with an anonymous one.
2518 (dump_ada_template): Use RECORD_OR_UNION_TYPE_P macro.
2519 (dump_generic_ada_node): Tweak. Adjust call to dump_ada_array_type
2520 and remove reference to QUAL_UNION_TYPE.
2521 (dump_nested_types): Make 2 passes on the fields and move bulk to...
2522 (dump_nested_type): ...here. New function extracted from above.
2523 Generate a full declaration for anonymous element type of arrays.
2524 (print_ada_declaration): Really skip anonymous declarations. Remove
2525 references to QUAL_UNION_TYPE. Adjust call to dump_ada_array_type.
2526 Clean up processing of declarations of array types and objects.
2527 (print_ada_struct_decl): Remove reference to QUAL_UNION_TYPE.
2528 Remove obsolete code and tidy up.
2530 2015-11-29 Jan Hubicka <hubicka@ucw.cz>
2532 PR c/67581
2533 * c-common.c (handle_transparent_union_attribute): Update
2534 also type variants.
2536 2015-11-27 Martin Liska <mliska@suse.cz>
2538 PR c++/68312
2539 * array-notation-common.c (cilkplus_extract_an_triplets):
2540 Release vector of vectors.
2541 * cilk.c (gimplify_cilk_spawn): Free allocated memory.
2543 2015-11-26 Eric Botcazou <ebotcazou@adacore.com>
2545 PR c++/68527
2546 * c-ada-spec.c (dump_nested_types): Add guard for error_mark_node.
2547 (print_ada_struct_decl): Likewise.
2549 2015-11-23 Igor Zamyatin <igor.zamyatin@intel.com>
2551 PR c++/68001
2552 * c-gimplify.c (c_gimplify_expr): Stop the process if see an error.
2553 * cilk.c (recognize_spawn): Determine location in a more precise
2554 way.
2556 2015-11-19 Jason Merrill <jason@redhat.com>
2558 * c-common.c (shorten_compare): But look through macros from
2559 system headers.
2561 2015-11-18 Jason Merrill <jason@redhat.com>
2563 * c-common.c (shorten_compare): Don't -Wtype-limits if the
2564 non-constant operand comes from a macro.
2566 2015-11-17 Jason Merrill <jason@redhat.com>
2568 PR bootstrap/68346
2569 * c-common.c (warn_tautological_cmp): Fold before checking for
2570 constants.
2572 2015-11-16 Marek Polacek <polacek@redhat.com>
2574 PR c++/68362
2575 * c-common.c (check_case_bounds): Fold low and high cases.
2577 2015-11-16 Marek Polacek <polacek@redhat.com>
2579 * c-ada-spec.c (dump_ada_template): Use RECORD_OR_UNION_TYPE_P.
2580 * c-common.c (c_common_get_alias_set): Likewise.
2581 (handle_visibility_attribute): Likewise.
2583 2015-11-16 Kirill Yukhin <kirill.yukhin@intel.com>
2585 * c-common.c (handle_simd_attribute): New.
2586 (struct attribute_spec): Add entry for "simd".
2587 (handle_simd_attribute): New.
2589 2015-11-13 Kai Tietz <ktietz70@googlemail.com>
2591 * c-lex.c (interpret_float): Use fold_convert.
2593 2015-11-13 David Malcolm <dmalcolm@redhat.com>
2595 * c-common.c (c_fully_fold_internal): Capture existing souce_range,
2596 and store it on the result.
2597 * c-opts.c (c_common_init_options): Set
2598 global_dc->colorize_source_p.
2600 2015-11-12 James Norris <jnorris@codesourcery.com>
2601 Joseph Myers <joseph@codesourcery.com>
2603 * c-pragma.c (oacc_pragmas): Add entry for declare directive.
2604 * c-pragma.h (enum pragma_kind): Add PRAGMA_OACC_DECLARE.
2605 (enum pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_DEVICE_RESIDENT and
2606 PRAGMA_OACC_CLAUSE_LINK.
2608 2015-11-11 Marek Polacek <polacek@redhat.com>
2610 PR c/68107
2611 PR c++/68266
2612 * c-common.c (valid_array_size_p): New function.
2613 * c-common.h (valid_array_size_p): Declare.
2615 2015-11-11 Dominique d'Humieres <dominiq@lps.ens.fr>
2617 PR bootstrap/68271
2618 * c-pragma.c (c_register_pragma_1): Update the gcc_assert to 256.
2620 2015-11-11 Andrew MacLeod <amacleod@redhat.com>
2622 * array-notation-common.c: Remove unused header files.
2623 * c-ada-spec.c: Likewise.
2624 * c-cilkplus.c: Likewise.
2625 * c-common.c: Likewise.
2626 * c-cppbuiltin.c: Likewise.
2627 * c-dump.c: Likewise.
2628 * c-format.c: Likewise.
2629 * c-gimplify.c: Likewise.
2630 * c-indentation.c: Likewise.
2631 * c-lex.c: Likewise.
2632 * c-omp.c: Likewise.
2633 * c-opts.c: Likewise.
2634 * c-pch.c: Likewise.
2635 * c-ppoutput.c: Likewise.
2636 * c-pragma.c: Likewise.
2637 * c-pretty-print.c: Likewise.
2638 * c-semantics.c: Likewise.
2639 * c-ubsan.c: Likewise.
2640 * cilk.c: Likewise.
2641 * stub-objc.c: Likewise.
2643 2015-11-09 Thomas Schwinge <thomas@codesourcery.com>
2644 Cesar Philippidis <cesar@codesourcery.com>
2645 James Norris <jnorris@codesourcery.com>
2646 Julian Brown <julian@codesourcery.com>
2647 Nathan Sidwell <nathan@codesourcery.com>
2649 * c-pragma.c (oacc_pragmas): Add "routine".
2650 * c-pragma.h (pragma_kind): Add PRAGMA_OACC_ROUTINE.
2652 2015-11-08 Eric Botcazou <ebotcazou@adacore.com>
2654 * c-common.c (c_common_attributes): Add scalar_storage_order.
2655 (handle_scalar_storage_order_attribute): New function.
2656 * c-pragma.c (global_sso): New variable.
2657 (maybe_apply_pragma_scalar_storage_order): New function.
2658 (handle_pragma_scalar_storage_order): Likewise.
2659 (init_pragma): Register scalar_storage_order.
2660 * c-pragma.h (maybe_apply_pragma_scalar_storage_order): Declare.
2661 * c.opt (Wscalar-storage-order): New warning.
2662 (fsso-struct=): New option.
2664 2015-11-08 Martin Sebor <msebor@redhat.com>
2666 * c.opt (Wplacement-new): Add a period to the end of a sentence.
2668 2015-11-07 Richard Sandiford <richard.sandiford@arm.com>
2670 * c-common.c: Don't undef DEF_BUILTIN.
2672 2015-11-06 David Malcolm <dmalcolm@redhat.com>
2674 * c-common.c (c_cpp_error): Convert parameter from location_t to
2675 rich_location *. Eliminate the "column_override" parameter and
2676 the call to diagnostic_override_column.
2677 Update the "done_lexing" clause to set range 0
2678 on the rich_location, rather than overwriting a location_t.
2679 * c-common.h (c_cpp_error): Convert parameter from location_t to
2680 rich_location *. Eliminate the "column_override" parameter.
2682 2015-11-05 Cesar Philippidis <cesar@codesourcery.com>
2683 Thomas Schwinge <thomas@codesourcery.com>
2684 James Norris <jnorris@codesourcery.com>
2686 * c-omp.c (c_oacc_split_loop_clauses): Make TILE, GANG, WORKER, VECTOR,
2687 AUTO, SEQ, INDEPENDENT and PRIVATE loop clauses. Associate REDUCTION
2688 clauses with parallel and kernels and loops.
2689 * c-pragma.h (enum pragma_omp_clause): Add entries for
2690 PRAGMA_OACC_CLAUSE_{INDEPENDENT,TILE,DEFAULT}.
2691 * pt.c (tsubst_omp_clauses): Add support for OMP_CLAUSE_{NUM_GANGS,
2692 NUM_WORKERS,VECTOR_LENGTH,GANG,WORKER,VECTOR,ASYNC,WAIT,TILE,AUTO,
2693 INDEPENDENT,SEQ}.
2694 (tsubst_expr): Add support for OMP_CLAUSE_{KERNELS,PARALLEL,LOOP}.
2696 2015-11-05 Martin Sebor <msebor@redhat.com>
2698 PR c++/67942
2699 * c.opt (-Wplacement-new): New option.
2701 2015-11-05 Jakub Jelinek <jakub@redhat.com>
2703 * c-common.h (c_finish_omp_atomic): Add TEST argument.
2704 (c_omp_check_loop_iv, c_omp_check_loop_iv_exprs): New prototypes.
2705 * c-omp.c (c_finish_omp_atomic): Add TEST argument. Don't call
2706 save_expr or create_tmp_var* if TEST is true.
2707 (c_finish_omp_for): Store OMP_FOR_ORIG_DECLS always.
2708 Don't call add_stmt here.
2709 (struct c_omp_check_loop_iv_data): New type.
2710 (c_omp_check_loop_iv_r, c_omp_check_loop_iv,
2711 c_omp_check_loop_iv_exprs): New functions.
2712 (c_omp_split_clauses): Adjust for lastprivate being allowed on
2713 distribute.
2714 (c_omp_declare_simd_clauses_to_numbers): Change
2715 OMP_CLAUSE_LINEAR_VARIABLE_STRIDE OMP_CLAUSE_LINEAR_STEP into numbers.
2716 (c_omp_declare_simd_clauses_to_decls): Similarly change those
2717 from numbers to PARM_DECLs.
2719 2015-11-04 Mikhail Maltsev <maltsevm@gmail.com>
2721 * c-omp.c (c_omp_split_clauses): Remove conditional compilation. Use
2722 flag_checking.
2724 2015-11-03 Bernd Schmidt <bschmidt@redhat.com>
2726 PR c++-common/67882
2727 * c-common.h (fold_offsetof_1): Add argument.
2728 * c-common.c (fold_offsetof_1): Diagnose more invalid
2729 offsetof expressions that reference elements past the end of
2730 an array.
2732 2015-11-03 Thomas Schwinge <thomas@codesourcery.com>
2733 Chung-Lin Tang <cltang@codesourcery.com>
2735 * c-pragma.c (oacc_pragmas): Add "atomic".
2736 * c-pragma.h (pragma_kind): Add PRAGMA_OACC_ATOMIC.
2738 2015-10-30 Evgeny Stupachenko <evstupac@gmail.com>
2740 * c-common.c (handle_target_clones_attribute): New.
2741 (c_common_attribute_table): Add handle_target_clones_attribute.
2742 (handle_always_inline_attribute): Add check on target_clones attribute.
2743 (handle_target_attribute): Ditto.
2745 2015-10-29 Andrew MacLeod <amacleod@redhat.com>
2747 * array-notation-common.c: Reorder #include's and remove duplicates.
2748 * c-ada-spec.c: Likewise.
2749 * c-cilkplus.c: Likewise.
2750 * c-common.c: Likewise.
2751 * c-cppbuiltin.c: Likewise.
2752 * c-dump.c: Likewise.
2753 * c-format.c: Likewise.
2754 * c-gimplify.c: Likewise.
2755 * c-indentation.c: Likewise.
2756 * c-lex.c: Likewise.
2757 * c-omp.c: Likewise.
2758 * c-opts.c: Likewise.
2759 * c-pch.c: Likewise.
2760 * c-ppoutput.c: Likewise.
2761 * c-pragma.c: Likewise.
2762 * c-pretty-print.c: Likewise.
2763 * c-semantics.c: Likewise.
2764 * c-ubsan.c: Likewise.
2765 * cilk.c: Likewise.
2766 * stub-objc.c: Likewise.
2768 2015-10-28 Jason Merrill <jason@redhat.com>
2770 * c-common.c (pointer_int_sum): Fold the MULT_EXPR.
2772 2015-10-27 Thomas Schwinge <thomas@codesourcery.com>
2773 James Norris <jnorris@codesourcery.com>
2774 Cesar Philippidis <cesar@codesourcery.com>
2776 PR c/64765
2777 PR c/64880
2778 * c-common.h (c_oacc_split_loop_clauses): Declare function.
2779 * c-omp.c (c_oacc_split_loop_clauses): New function.
2781 2015-10-21 Martin Sebor <msebor@redhat.com>
2783 PR driver/68043
2784 * c.opt: End each sentence that describes an option with a period.
2786 2015-10-20 Marek Polacek <polacek@redhat.com>
2788 * array-notation-common.c (is_cilkplus_vector_p): Define.
2789 * c-common.h (is_cilkplus_vector_p): Declare.
2791 2015-10-20 Marek Polacek <polacek@redhat.com>
2793 * c.opt (std=gnu++11): Do not describe as experimental.
2794 (std=gnu++14): Likewise.
2796 2015-10-19 Jason Merrill <jason@redhat.com>
2798 * c-cppbuiltin.c (c_cpp_builtins): Define
2799 __cpp_nontype_template_args.
2801 2015-10-19 Jason Merrill <jason@redhat.com>
2803 * c-cppbuiltin.c (c_cpp_builtins): Define
2804 __cpp_enumerator_attributes, __cpp_fold_expressions,
2805 __cpp_unicode_characters.
2807 2015-10-13 Jakub Jelinek <jakub@redhat.com>
2808 Aldy Hernandez <aldyh@redhat.com>
2810 * c-common.c (enum c_builtin_type): Define DEF_FUNCTION_TYPE_9,
2811 DEF_FUNCTION_TYPE_10 and DEF_FUNCTION_TYPE_11.
2812 (c_define_builtins): Likewise.
2813 * c-common.h (enum c_omp_clause_split): Add
2814 C_OMP_CLAUSE_SPLIT_TASKLOOP.
2815 (c_finish_omp_critical, c_finish_omp_ordered): Add CLAUSES argument.
2816 (c_finish_omp_for): Add ORIG_DECLV argument.
2817 * c-cppbuiltin.c (c_cpp_builtins): Predefine _OPENMP as
2818 201511 instead of 201307.
2819 * c-omp.c (c_finish_omp_critical): Add CLAUSES argument, set
2820 OMP_CRITICAL_CLAUSES to it.
2821 (c_finish_omp_ordered): Add CLAUSES argument, set
2822 OMP_ORDERED_CLAUSES to it.
2823 (c_finish_omp_for): Add ORIG_DECLV argument, set OMP_FOR_ORIG_DECLS
2824 to it if OMP_FOR. Clear DECL_INITIAL on the IVs.
2825 (c_omp_split_clauses): Handle OpenMP 4.5 combined/composite
2826 constructs and new OpenMP 4.5 clauses. Clear
2827 OMP_CLAUSE_SCHEDULE_SIMD if not combined with OMP_SIMD. Add
2828 verification code.
2829 * c-pragma.c (omp_pragmas_simd): Add taskloop.
2830 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_TASKLOOP.
2831 (enum pragma_omp_clause): Add
2832 PRAGMA_OMP_CLAUSE_{DEFAULTMAP,GRAINSIZE,HINT,{IS,USE}_DEVICE_PTR}
2833 and PRAGMA_OMP_CLAUSE_{LINK,NOGROUP,NUM_TASKS,PRIORITY,SIMD,THREADS}.
2835 2015-10-05 Richard Sandiford <richard.sandiford@arm.com>
2837 * c-lex.c (interpret_float): Use real_equal instead of
2838 REAL_VALUES_EQUAL.
2840 2015-10-04 Jason Merrill <jason@redhat.com>
2842 Implement N4514, C++ Extensions for Transactional Memory.
2843 * c-common.c (c_common_reswords): Add C++ TM TS keywords.
2844 (c_common_attribute_table): Add transaction_safe_dynamic.
2845 transaction_safe now affects type identity.
2846 (handle_tm_attribute): Handle transaction_safe_dynamic.
2847 * c-common.h (enum rid): Add RID_ATOMIC_NOEXCEPT,
2848 RID_ATOMIC_CANCEL, RID_SYNCHRONIZED.
2849 (OBJC_IS_CXX_KEYWORD): Add RID_SYNCHRONIZED.
2850 (D_TRANSMEM): New.
2851 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_transactional_memory.
2852 * c-pretty-print.c (pp_c_attributes_display): Don't print
2853 transaction_safe in C++.
2855 2015-10-02 Marek Polacek <polacek@redhat.com>
2857 * c.opt (Wduplicated-cond): Don't enable by -Wall anymore.
2859 2015-10-02 Marek Polacek <polacek@redhat.com>
2861 PR c/64249
2862 * c-common.c (warn_duplicated_cond_add_or_warn): New function.
2863 * c-common.h (warn_duplicated_cond_add_or_warn): Declare.
2864 * c.opt (Wduplicated-cond): New option.
2866 2015-10-01 Joseph Myers <joseph@codesourcery.com>
2868 * c.opt (std=c11): Do not describe as experimental.
2869 (std=gnu11): Likewise.
2870 (std=iso9899:2011): Likewise.
2872 2015-09-28 Nathan Sidwell <nathan@codesourcery.com>
2874 * c-common.c (DEF_FUNCTION_TYPE_VAR_6): New.
2875 (DEF_FUNCTION_TYPE_VAR_11): Delete.
2877 2015-09-25 Marek Polacek <polacek@redhat.com>
2879 * c-ubsan.c (ubsan_instrument_division): Remove unnecessary code.
2880 (ubsan_instrument_shift): Likewise.
2882 2015-09-25 Marek Polacek <polacek@redhat.com>
2884 PR sanitizer/64906
2885 * c-ubsan.c (ubsan_instrument_division): Also pre-evaluate OP1.
2887 2015-09-24 Patrick Palka <ppalka@gcc.gnu.org>
2889 * c-indentation.c (should_warn_for_misleading_indentation):
2890 Compare next_stmt_vis_column with guard_line_first_nws instead
2891 of with guard_line_vis_column.
2893 2015-09-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
2895 PR c/49654
2896 PR c/49655
2897 * c-pragma.c (handle_pragma_diagnostic): Detect non-warning
2898 options and options not valid for the current language.
2900 2015-09-22 Patrick Palka <ppalka@gcc.gnu.org>
2902 * c-indentation.c (should_warn_for_misleading_indentation):
2903 Float out and consolidate the calls to get_visual_column that
2904 are passed guard_exploc as an argument. Compare
2905 next_stmt_vis_column with guard_line_first_nws instead of with
2906 body_line_first_nws.
2908 2015-09-22 Nathan Sidwell <nathan@codesourcery.com>
2910 * c.opt (Wmultiple-inheritance, Wvirtual-inheritance, Wtemplates,
2911 Wnamespaces): New C++ warnings.
2913 2015-09-22 Jason Merrill <jason@redhat.com>
2915 * c-common.h (abi_compat_version_crosses): New.
2916 (warn_abi_version): Declare.
2917 * c-common.c: Define it.
2918 * c-opts.c (c_common_post_options): Handle it.
2919 flag_abi_compat_version defaults to 8.
2921 2015-09-21 Ville Voutilainen <ville.voutilainen@gmail.com>
2923 Complete the implementation of N4230, Nested namespace definition.
2924 * c-cppbuiltin.c: Add __cpp_namespace_attributes and
2925 __cpp_nested_namespace_definitions.
2927 2015-09-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
2929 * c-pragma.c (handle_pragma_diagnostic): Fix wrong return.
2931 2015-09-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
2933 * c-pragma.c (handle_pragma_diagnostic): Use explicit location
2934 when warning.
2935 * c-pragma.h (pragma_lex): Add optional loc argument.
2937 2015-09-16 Mikhail Maltsev <maltsevm@gmail.com>
2939 * c-format.c (check_format_arg): Adjust to use common block size in all
2940 object pools.
2942 2015-09-15 David Malcolm <dmalcolm@redhat.com>
2944 * c-format.c (location_from_offset): Update for change in
2945 signature of location_get_source_line.
2946 * c-indentation.c (get_visual_column): Likewise.
2947 (line_contains_hash_if): Likewise.
2949 2015-09-14 Marek Polacek <polacek@redhat.com>
2951 * c-opts.c (c_common_post_options): Set C++ standard earlier, before
2952 setting various warnings.
2954 2015-09-14 Marek Polacek <polacek@redhat.com>
2956 * c-common.c (warn_for_sign_compare): Cast to unsigned when shifting
2957 a negative value.
2959 2015-09-11 Mark Wielaard <mjw@redhat.com>
2961 PR c/28901
2962 * c.opt (Wunused-variable): Option from common.opt.
2963 (Wunused-const-variable): New option.
2965 2015-09-09 Paolo Carlini <paolo.carlini@oracle.com>
2967 PR c++/53184
2968 * c.opt ([Wsubobject-linkage]): Add.
2970 2015-09-03 Martin Sebor <msebor@redhat.com>
2972 PR c/66516
2973 * c-common.h (c_decl_implicit, reject_gcc_builtin): Declare new
2974 functions.
2975 * c-common.c (reject_gcc_builtin): Define.
2977 2015-09-02 Balaji V. Iyer <balaji.v.iyer@intel.com>
2979 PR middle-end/60586
2980 * c-common.h (cilk_gimplify_call_params_in_spawned_fn): New
2981 prototype.
2982 * c-gimplify.c (c_gimplify_expr): Added a call to the function
2983 cilk_gimplify_call_params_in_spawned_fn.
2984 * cilk.c (cilk_gimplify_call_params_in_spawned_fn): New function.
2985 (gimplify_cilk_spawn): Removed EXPR_STMT and CLEANUP_POINT_EXPR
2986 unwrapping.
2988 2015-08-25 Marek Polacek <polacek@redhat.com>
2990 PR middle-end/67330
2991 * c-common.c (handle_weak_attribute): Don't check whether the
2992 visibility can be changed here.
2994 2015-08-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
2996 * c-lex.c (c_lex_with_flags): Use explicit locations.
2998 2015-08-18 Trevor Saunders <tbsaunde@tbsaunde.org>
3000 * c-ada-spec.h, c-common.c, c-common.h, c-format.c, c-format.h,
3001 c-objc.h, c-ppoutput.c, c-pragma.c, c-pragma.h: Remove useless
3003 2015-08-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3005 PR middle-end/36757
3006 * c-common.c (check_builtin_function_arguments): Add check
3007 for BUILT_IN_SIGNBIT argument.
3009 2015-08-18 Paolo Carlini <paolo.carlini@oracle.com>
3011 PR c++/67160
3012 * c-cppbuiltin.c (c_cpp_builtins): Fix __cpp_static_assert value
3013 in c++1z mode.
3015 2015-08-17 Marek Polacek <polacek@redhat.com>
3017 * c-pretty-print.c (pp_c_cv_qualifiers): Remove code dealing
3018 with whitespaces before qualifier names.
3020 2015-08-12 Marek Polacek <polacek@redhat.com>
3022 PR c++/55095
3023 * c-common.c (maybe_warn_shift_overflow): Properly handle
3024 left-shifting 1 into the sign bit.
3026 2015-08-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
3028 * c.opt (Wchkp): Use LangEnabledBy instead of EnabledBy.
3030 2015-08-06 Andrew Sutton <andrew.n.sutton@gmail.com>
3031 Braden Obrzut <admin@maniacsvault.net>
3032 Jason Merrill <jason@redhat.com>
3034 Add C++ Concepts TS support.
3035 * c-common.c (c_common_reswords): Add __is_same_as, concept, requires.
3036 * c-common.h (enum rid): Add RID_IS_SAME_AS, RID_CONCEPT, RID_REQUIRES.
3037 (D_CXX_CONCEPTS, D_CXX_CONCEPTS_FLAGS): New.
3038 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_concepts.
3039 * c-opts.c (set_std_cxx1z): Set flag_concepts.
3040 * c.opt (fconcepts): New.
3042 2015-08-02 Martin Sebor <msebor@redhat.com>
3044 * c.opt (-Wframe-address): New warning option.
3046 2015-08-02 Patrick Palka <ppalka@gcc.gnu.org>
3048 * c-indentation.c (should_warn_for_misleading_indentation):
3049 Improve heuristics.
3051 2015-08-02 Patrick Palka <ppalka@gcc.gnu.org>
3053 * c-indentation.c (get_visual_column): Add parameter first_nws,
3054 use it. Update comment documenting the function.
3055 (is_first_nonwhitespace_on_line): Remove.
3056 (should_warn_for_misleading_indentation): Replace usage of
3057 of is_first_nonwhitespace_on_line with get_visual_column.
3059 2015-08-02 Patrick Palka <ppalka@gcc.gnu.org>
3061 * c-indentation.h (struct token_indent_info): Define.
3062 (get_token_indent_info): Define.
3063 (warn_for_misleading_information): Declare.
3064 * c-common.h (warn_for_misleading_information): Remove.
3065 * c-identation.c (warn_for_misleading_indentation):
3066 Change declaration to take three token_indent_infos. Adjust
3067 accordingly.
3068 * c-identation.c (should_warn_for_misleading_indentation):
3069 Likewise. Bail out early if the body is a compound statement.
3070 (guard_tinfo_to_string): Define.
3072 2015-07-30 Jason Merrill <jason@redhat.com>
3074 * c-pretty-print.c (unary_expression) [INDIRECT_REF]: Don't print
3075 '*' for reference decay.
3077 2015-07-30 Marek Polacek <polacek@redhat.com>
3079 * c-common.c (warn_tautological_cmp): Bail for float types.
3081 2015-07-27 Marek Polacek <polacek@redhat.com>
3083 PR bootstrap/67030
3084 * c-common.c (warn_tautological_cmp): Don't warn for macro expansion.
3086 2015-07-27 Marek Polacek <polacek@redhat.com>
3088 PR c++/66555
3089 PR c/54979
3090 * c-common.c (find_array_ref_with_const_idx_r): New function.
3091 (warn_tautological_cmp): New function.
3092 * c-common.h (warn_tautological_cmp): Declare.
3093 * c.opt (Wtautological-compare): New option.
3095 2015-07-23 Marek Polacek <polacek@redhat.com>
3097 * c-ubsan.c (ubsan_instrument_division): Use unshare_expr throughout.
3098 (ubsan_instrument_shift): Likewise.
3100 2015-07-23 Marek Polacek <polacek@redhat.com>
3102 PR sanitizer/66908
3103 * c-ubsan.c: Include gimplify.h.
3104 (ubsan_instrument_division): Unshare OP0 and OP1.
3105 (ubsan_instrument_shift): Likewise.
3107 2015-07-20 Marek Polacek <polacek@redhat.com>
3108 Richard Sandiford <richard.sandiford@arm.com>
3110 PR c++/55095
3111 * c-common.c (c_fully_fold_internal): Warn about left shift overflows.
3112 Use EXPR_LOC_OR_LOC.
3113 (maybe_warn_shift_overflow): New function.
3114 * c-common.h (maybe_warn_shift_overflow): Declare.
3115 * c-opts.c (c_common_post_options): Set warn_shift_overflow.
3116 * c.opt (Wshift-overflow): New option.
3118 2015-07-16 Martin Liska <mliska@suse.cz>
3120 * c-format.c (static void check_format_info_main): Use
3121 object_allocator instead of pool_allocator.
3122 (check_format_arg): Likewise.
3123 (check_format_info_main): Likewise.
3125 2015-07-15 Andrew MacLeod <amacleod@redhat.com>
3127 * c-opts.c: Remove multiline #include comment.
3129 2015-07-12 Aldy Hernandez <aldyh@redhat.com>
3131 * c-common.c: Fix double word typos.
3133 2015-07-10 Eric Botcazou <ebotcazou@adacore.com>
3135 * c-ada-spec.h (cpp_operation): Revert latest change.
3136 * c-ada-spec.c (print_ada_declaration): Likewise. Skip implicit
3137 constructors and destructors.
3139 2015-07-09 Andrew MacLeod <amacleod@redhat.com>
3141 * c-common.h: Adjust includes for flags.h changes.
3142 * stub-objc.c: Likewise.
3144 2015-07-08 Eric Botcazou <ebotcazou@adacore.com>
3146 * c-ada-spec.h (cpp_operation): Add IS_CONSTEXPR.
3147 * c-ada-spec.c (print_ada_declaration): Skip constexpr constructors.
3149 2015-07-08 Jakub Jelinek <jakub@redhat.com>
3151 * c-omp.c (c_omp_declare_simd_clauses_to_numbers): If all clauses
3152 are to be removed, return NULL rather than original clauses list.
3154 2015-07-07 Andrew MacLeod <amacleod@redhat.com>
3156 * array-notation-common.c: Adjust includes.
3157 * c-ada-spec.c: Likewise.
3158 * c-cilkplus.c: Likewise.
3159 * c-common.h: Likewise.
3160 * c-cppbuiltin.c: Likewise.
3161 * c-dump.c: Likewise.
3162 * c-format.c: Likewise.
3163 * c-gimplify.c: Likewise.
3164 * c-indentation.c: Likewise.
3165 * c-lex.c: Likewise.
3166 * c-omp.c: Likewise.
3167 * c-opts.c: Likewise.
3168 * c-pch.c: Likewise.
3169 * c-ppoutput.c: Likewise.
3170 * c-pragma.c: Likewise.
3171 * c-pretty-print.c: Likewise.
3172 * c-semantics.c: Likewise.
3173 * c-ubsan.c: Likewise.
3174 * cilk.c: Likewise.
3175 * stub-objc.c: Likewise.
3177 2015-07-07 Eric Botcazou <ebotcazou@adacore.com>
3179 * c-ada-spec.h (cpp_operation): Add IS_MOVE_CONSTRUCTOR.
3180 * c-ada-spec.c (print_ada_declaration): Skip move constructors.
3182 2015-07-01 Jason Merrill <jason@redhat.com>
3184 * c-common.h (D_CXX11): Rename from D_CXX0X.
3185 (RID_FIRST_CXX11, RID_LAST_CXX11): Rename from *_CXX0X.
3186 * c-common.c: Adjust.
3188 * c-opts.c (c_common_post_options): Default to C++14.
3190 * c-opts.c (c_common_post_options): Highest ABI level is now 10.
3192 2015-06-30 Edward Smith-Rowland <3dw4rd@verizon.net>
3194 Implement N4197 - Adding u8 character literals
3195 * c-ada-spec.c (print_ada_macros): Treat CPP_UTF8CHAR like
3196 CPP_CHAR.
3197 * c-common.c (c_parse_error): Print CPP_UTF8CHAR and
3198 CPP_UTF8CHAR_USERDEF tokens.
3199 * c-lex.c (c_lex_with_flags): Treat CPP_UTF8CHAR_USERDEF
3200 and CPP_UTF8CHAR tokens.
3201 (lex_charconst): Treat CPP_UTF8CHAR token.
3203 2015-06-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
3205 PR fortran/66605
3206 * c-common.c (do_warn_unused_parameter): Move here.
3207 * c-common.h (do_warn_unused_parameter): Declare.
3209 2015-06-29 Marek Polacek <polacek@redhat.com>
3211 PR c/66322
3212 * c-common.c (check_case_bounds): Add bool * parameter. Set
3213 OUTSIDE_RANGE_P.
3214 (c_add_case_label): Add bool * parameter. Pass it down to
3215 check_case_bounds.
3216 (c_do_switch_warnings): Add bool parameters. Implement -Wswitch-bool
3217 warning here.
3218 * c-common.h (c_add_case_label, c_do_switch_warnings): Update
3219 declarations.
3221 2015-06-27 Marek Polacek <polacek@redhat.com>
3223 * c-common.c (check_main_parameter_types): Use VECTOR_TYPE_P
3224 or VECTOR_INTEGER_TYPE_P throughout.
3225 * c-gimplify.c: Likewise.
3227 2015-06-26 Marek Polacek <polacek@redhat.com>
3229 * array-notation-common.c (find_rank): Use INDIRECT_REF_P.
3230 * c-common.c (c_fully_fold_internal): Likewise.
3231 (c_alignof_expr): Likewise.
3232 * c-pretty-print.c (c_pretty_printer::postfix_expression): Likewise.
3233 * c-ubsan.c (ubsan_instrument_bounds): Likewise.
3234 * cilk.c (create_parm_list): Likewise.
3236 2015-06-26 Marek Polacek <polacek@redhat.com>
3238 * c-common.c (handle_unused_attribute): Use VAR_OR_FUNCTION_DECL_P.
3240 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
3242 * c-common.c: Remove ipa-ref.h and plugin-api.h from include list.
3243 * c-gimplify.c: Likewise.
3244 * c-pragma.c: Likewise.
3245 * c-ubsan.c: Likewise.
3246 * cilk.c: Likewise.
3248 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
3250 * c-common.c (c_type_hasher): Inherit from ggc_ptr_hash rather than
3251 ggc_hasher.
3253 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
3255 * cilk.c: Move calls.h after tm.h in the include chain.
3257 2015-06-25 Marek Polacek <polacek@redhat.com>
3259 * array-notation-common.c: Use VAR_P throughout.
3260 * c-ada-spec.c: Likewise.
3261 * c-common.c: Likewise.
3262 * c-format.c: Likewise.
3263 * c-gimplify.c: Likewise.
3264 * c-omp.c: Likewise.
3265 * c-pragma.c: Likewise.
3266 * c-pretty-print.c: Likewise.
3267 * cilk.c: Likewise.
3269 2015-06-25 Marek Polacek <polacek@redhat.com>
3271 * cilk.c (extract_free_variables): Use is_global_var.
3273 2015-06-23 Richard Sandiford <richard.sandiford@arm.com>
3275 * c-common.c: Don't include target-def.h.
3277 2015-06-23 Marek Polacek <polacek@redhat.com>
3279 * c-common.c (warn_logical_operator): Use tree_int_cst_equal
3280 when comparing INTEGER_CSTs.
3282 2015-06-22 Pierre-Marie de Rodat <derodat@adacore.com>
3284 * c-ada-spec.h (cpp_operation): Add HAS_DEPENDENT_TEMPLATE_ARGS.
3285 * c-ada-spec.c (collect_ada_nodes): Skip NAMESPACE_DECL
3286 (dump_ada_template): Skip partially specialized types.
3288 2015-06-22 Mikhail Maltsev <maltsevm@gmail.com>
3290 * c-common.c (scalar_to_vector): Use std::swap instead of manually
3291 swapping.
3293 2015-06-17 Andrew MacLeod <amacleod@redhat.com>
3295 * array-notation-common.c: Do not include input.h, line-map.h or is-a.h.
3296 * c-ada-spec.c: Likewise.
3297 * c-cilkplus.c: Likewise.
3298 * c-common.c: Likewise.
3299 * c-common.h: Likewise.
3300 * c-cppbuiltin.c: Likewise.
3301 * c-dump.c: Likewise.
3302 * c-format.c: Likewise.
3303 * c-gimplify.c: Likewise.
3304 * c-indentation.c: Likewise.
3305 * c-lex.c: Likewise.
3306 * c-omp.c: Likewise.
3307 * c-opts.c: Likewise.
3308 * c-pch.c: Likewise.
3309 * c-ppoutput.c: Likewise.
3310 * c-pragma.c: Likewise.
3311 * c-pretty-print.c: Likewise.
3312 * c-semantics.c: Likewise.
3313 * c-ubsan.c: Likewise.
3314 * cilk.c: Likewise.
3315 * stub-objc.c: Likewise.
3317 2015-06-13 Patrick Palka <ppalka@gcc.gnu.org>
3319 PR c++/65168
3320 * c-common.c (c_common_truthvalue_conversion): Warn when
3321 converting an address of a reference to a truth value.
3323 2015-06-08 Andrew MacLeod <amacleod@redhat.com>
3325 * array-notation-common.c : Adjust include files.
3326 * c-ada-spec.c : Likewise.
3327 * c-cilkplus.c : Likewise.
3328 * c-common.c : Likewise.
3329 * c-common.h : Likewise.
3330 * c-cppbuiltin.c : Likewise.
3331 * c-dump.c : Likewise.
3332 * c-format.c : Likewise.
3333 * c-gimplify.c : Likewise.
3334 * c-indentation.c : Likewise.
3335 * c-lex.c : Likewise.
3336 * c-omp.c : Likewise.
3337 * c-opts.c : Likewise.
3338 * c-pch.c : Likewise.
3339 * c-ppoutput.c : Likewise.
3340 * c-pragma.c : Likewise.
3341 * c-pretty-print.c : Likewise.
3342 * c-semantics.c : Likewise.
3343 * c-ubsan.c : Likewise.
3344 * cilk.c : Likewise.
3345 * stub-objc.c : Likewise.
3347 2015-06-08 Marek Polacek <polacek@redhat.com>
3349 PR c/66415
3350 * c-format.c (location_from_offset): Return LOC if LINE is null.
3352 2015-06-05 Aldy Hernandez <aldyh@redhat.com>
3354 * c-common.h (c_parse_final_cleanups): New prototype.
3355 * c-opts.c (c_common_parse_file): Call c_parse_final_cleanups.
3357 2015-06-04 Sriraman Tallam <tmsriram@google.com>
3359 * c-common.c (noplt): New attribute.
3360 (handle_noplt_attribute): New handler.
3362 2015-06-04 Andrew MacLeod <amacleod@redhat.com>
3364 * array-notation-common.c: Adjust includes for restructured coretypes.h.
3365 * c-ada-spec.c: Likewise.
3366 * c-cilkplus.c: Likewise.
3367 * c-common.c: Likewise.
3368 * c-common.h: Likewise.
3369 * c-cppbuiltin.c: Likewise.
3370 * c-dump.c: Likewise.
3371 * c-format.c: Likewise.
3372 * c-gimplify.c: Likewise.
3373 * c-indentation.c: Likewise.
3374 * c-lex.c: Likewise.
3375 * c-omp.c: Likewise.
3376 * c-opts.c: Likewise.
3377 * c-pch.c: Likewise.
3378 * c-ppoutput.c: Likewise.
3379 * c-pragma.c: Likewise.
3380 * c-pretty-print.c: Likewise.
3381 * c-semantics.c: Likewise.
3382 * c-ubsan.c: Likewise.
3383 * cilk.c: Likewise.
3384 * stub-objc.c: Likewise.
3386 2015-06-02 David Malcolm <dmalcolm@redhat.com>
3388 PR c/66220:
3389 * c-indentation.c (should_warn_for_misleading_indentation): Use
3390 expand_location rather than expand_location_to_spelling_point.
3391 Don't warn if the guarding statement is more indented than the
3392 next/body stmts.
3394 2015-06-02 David Malcolm <dmalcolm@redhat.com>
3396 * c-indentation.c (warn_for_misleading_indentation): Bail out
3397 immediately if -Wmisleading-indentation isn't enabled.
3399 2015-06-01 Martin Liska <mliska@suse.cz>
3401 * c-format.c (check_format_arg):Use new type-based pool allocator.
3402 (check_format_info_main) Likewise.
3404 2015-05-31 Eric Botcazou <ebotcazou@adacore.com>
3406 * c-ada-spec.c (is_tagged_type): Test for TYPE_METHODS on main variant.
3407 (has_nontrivial_methods): Likewise.
3409 2015-05-25 Marek Polacek <polacek@redhat.com>
3411 * c-ubsan.c (ubsan_instrument_shift): Use type0.
3413 2015-05-22 Marek Polacek <polacek@redhat.com>
3415 PR c/47043
3416 * c-common.c (handle_deprecated_attribute): Allow CONST_DECL.
3418 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3420 * c-cppbuiltin.c (c_cpp_builtins): Use if instead of #if with
3421 STACK_GROWS_DOWNWARD.
3423 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3425 * c-cppbuiltin.c (c_cpp_builtins): Check the value of
3426 STACK_GROWS_DOWNWARD rather than if it is defined.
3428 2015-05-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
3430 PR c/52952
3431 * c-format.c (location_column_from_byte_offset): New.
3432 (location_from_offset): New.
3433 (struct format_wanted_type): Add offset_loc field.
3434 (check_format_info): Move handling of location for extra arguments
3435 closer to the point of warning.
3436 (check_format_info_main): Pass the result of location_from_offset
3437 to warning_at.
3438 (format_type_warning): Pass the result of location_from_offset
3439 to warning_at.
3441 2015-05-20 Marek Polacek <polacek@redhat.com>
3443 * c-omp.c (check_omp_for_incr_expr): Use BINARY_CLASS_P.
3445 2015-05-20 Marek Polacek <polacek@redhat.com>
3447 * c-ada-spec.c (dump_sloc): Use DECL_P.
3449 2015-05-20 Marek Polacek <polacek@redhat.com>
3451 * c-pragma.c: Use VAR_OR_FUNCTION_DECL_P throughout.
3452 * c-common.c: Likewise.
3454 2015-05-19 David Malcolm <dmalcolm@redhat.com>
3456 * c-common.h (fe_file_change): Strengthen param from
3457 const line_map * to const line_map_ordinary *.
3458 (pp_file_change): Likewise.
3459 * c-lex.c (fe_file_change): Likewise.
3460 (cb_define): Use linemap_check_ordinary when invoking
3461 SOURCE_LINE.
3462 (cb_undef): Likewise.
3463 * c-opts.c (c_finish_options): Use linemap_check_ordinary when
3464 invoking cb_file_change.
3465 (c_finish_options): Likewise.
3466 (push_command_line_include): Likewise.
3467 (cb_file_change): Strengthen param "new_map" from
3468 const line_map * to const line_map_ordinary *.
3469 * c-ppoutput.c (cb_define): Likewise for local "map".
3470 (pp_file_change): Likewise for param "map" and local "from".
3472 2015-05-19 Mikhail Maltsev <maltsevm@gmail.com>
3474 * c-common.c (shorten_compare): Use std::swap instead of explicit swaps.
3476 2015-05-18 Tom de Vries <tom@codesourcery.com>
3478 * c-common.c (build_va_arg_1): New function.
3479 (build_va_arg): Add address operator to va_list operand if necessary.
3481 2015-05-15 Mikhail Maltsev <maltsevm@gmail.com>
3483 PR c/48956
3484 * c-common.c (int_safely_convertible_to_real_p): Define.
3485 (unsafe_conversion_p): Check conversions involving complex types.
3486 (conversion_warning): Add new warning message for conversions which
3487 discard imaginary component.
3488 * c-common.h: (enum conversion_safety): Add new enumerator for such
3489 conversions.
3491 2015-05-14 Marek Polacek <polacek@redhat.com>
3493 PR c/66066
3494 PR c/66127
3495 * c-common.c (c_fully_fold): Pass false down to c_fully_fold_internal.
3496 (c_fully_fold_internal): Fold C_MAYBE_CONST_EXPRs with
3497 C_MAYBE_CONST_EXPR_INT_OPERANDS set. Add FOR_INT_CONST argument and
3498 use it. If FOR_INT_CONST, require that all evaluated operands be
3499 INTEGER_CSTs.
3501 2015-05-12 David Malcolm <dmalcolm@redhat.com>
3503 * c-common.h (warn_for_misleading_indentation): New prototype.
3504 * c-indentation.c: New file.
3505 * c.opt (Wmisleading-indentation): New option.
3507 2015-05-12 Tom de Vries <tom@codesourcery.com>
3509 PR tree-optimization/66010
3510 * c-common.c (build_va_arg): Don't mark ap addressable unless necessary.
3512 2015-05-09 Jason Merrill <jason@redhat.com>
3514 * c-opts.c (c_common_post_options): Also clear
3515 cpp_opts->cpp_warn_cxx11_compat.
3517 * c-common.h (enum cxx_dialect): Add cxx_unset.
3518 * c-common.c (cxx_dialect): Initialize to cxx_unset.
3519 * c-opts.c (c_common_post_options): Set C++ dialect to C++98 if unset.
3521 * c.opt (std=c++14): Remove Undocumented flag and experimental warning.
3522 (std=gnu++0x): Mark as Undocumented.
3523 (std=gnu++1y): Add deprecated message.
3525 2015-05-08 Jason Merrill <jason@redhat.com>
3527 * c.opt (Wc++11-compat): Make primary. Rename var warn_cxx11_compat.
3528 * c-opts.c: Adjust.
3530 * c.opt (Wc++0x-compat): Also set cpp_warn_cxx11_compat.
3532 2015-05-08 Marek Polacek <polacek@redhat.com>
3534 PR c/64918
3535 * c.opt (Woverride-init-side-effects): New option.
3537 2015-05-07 Marek Polacek <polacek@redhat.com>
3539 PR c/65179
3540 * c-common.c (c_fully_fold_internal): Warn when left shifting a
3541 negative value.
3542 * c.opt (Wshift-negative-value): New option.
3543 * c-opts.c (c_common_post_options): Set warn_shift_negative_value
3544 when -Wextra and C99/C++11 mode.
3546 2015-05-07 Marek Polacek <polacek@redhat.com>
3547 Martin Uecker <uecker@eecs.berkeley.edu>
3549 * c-ubsan.c (ubsan_instrument_bounds): Don't skip instrumenting
3550 flexible member array-like members if SANITIZE_BOUNDS_STRICT.
3552 2015-05-05 Jason Merrill <jason@redhat.com>
3554 * c.opt (Wterminate): New.
3556 2015-04-30 Marek Polacek <polacek@redhat.com>
3558 * c-common.c (maybe_warn_bool_compare): When comparing with 0/1,
3559 require that the non-constant be of a boolean type.
3561 2015-04-29 Josh Triplett <josh@joshtriplett.org>
3563 * c-common.c (handle_section_attribute): Refactor to reduce
3564 nesting and distinguish between error cases.
3566 2015-04-29 Marek Polacek <polacek@redhat.com>
3568 PR c/64610
3569 * c-common.c (maybe_warn_bool_compare): Warn when comparing a boolean
3570 with 0/1.
3572 2015-04-29 Jakub Jelinek <jakub@redhat.com>
3574 * c-common.h (omp_clause_mask): Unconditionally define as a class.
3575 Use uint64_t instead of unsigned HOST_WIDE_INT and 64 instead of
3576 HOST_BITS_PER_WIDE_INT.
3578 2015-04-28 Tom de Vries <tom@codesourcery.com>
3580 PR tree-optimization/65887
3581 * c-common.c (build_va_arg): Mark va_arg ap argument as addressable.
3583 2015-04-28 Eric Botcazou <ebotcazou@adacore.com>
3584 Pierre-Marie de Rodat <derodat@adacore.com>
3586 * c-ada-spec.c (in_function): Delete.
3587 (dump_generic_ada_node): Do not change in_function and remove the
3588 redundant code dealing with it.
3589 (print_ada_declaration): Do not change in_function. Use INDENT_INCR.
3590 (print_ada_methods): Output the static member functions in a nested
3591 package after the regular methods as well as associated renamings.
3593 2015-04-24 Marek Polacek <polacek@redhat.com>
3595 PR c/65830
3596 * c-common.c (c_fully_fold_internal): Use OPT_Wshift_count_negative
3597 and OPT_Wshift_count_overflow.
3599 PR c/63357
3600 * c-common.c (warn_logical_operator): Warn if the operands have the
3601 same expressions.
3603 2015-04-24 Marek Polacek <polacek@redhat.com>
3605 PR c/61534
3606 * c-common.c (warn_logical_operator): Bail if either operand comes
3607 from a macro expansion.
3609 2015-04-10 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3611 PR target/55143
3612 * c-common.c (c_default_pointer_mode): Add definition.
3613 * c-common.h (c_default_pointer_mode): Add declaration.
3615 2015-03-11 Jakub Jelinek <jakub@redhat.com>
3617 * c-common.c (c_common_nodes_and_builtins): Don't call xstrdup
3618 on record_builtin_type argument.
3620 2015-03-10 Jakub Jelinek <jakub@redhat.com>
3622 PR c/65120
3623 * c-common.c (warn_logical_not_parentheses): Don't warn for
3624 !x == 0 or !x != 0.
3626 2015-03-07 Marek Polacek <polacek@redhat.com>
3628 PR sanitizer/65280
3629 * c-ubsan.c (ubsan_instrument_bounds): Check for COMPONENT_REF
3630 before trying to figure out whether we have a flexible array member.
3632 2015-03-06 Eric Botcazou <ebotcazou@adacore.com>
3633 Jonathan Wakely <jwakely.gcc@gmail.com>
3635 * c-ada-spec.c (dump_ada_double_name): Fix pasto.
3637 2015-03-05 Eric Botcazou <ebotcazou@adacore.com>
3639 PR ada/65319
3640 * c-ada-spec.c (print_destructor): Remove obsolete code.
3642 2015-03-01 Eric Botcazou <ebotcazou@adacore.com>
3644 * c-ada-spec.c (is_tagged_type): Add guard for DECL_VINDEX.
3645 (dump_template_types): Adjust DECL_TEMPLATE_INSTANTIATIONS and
3646 DECL_TEMPLATE_RESULT emulations.
3647 (dump_ada_template)): Add guard for TYPE_METHODS.
3649 2015-02-27 Marek Polacek <polacek@redhat.com>
3651 PR c/65040
3652 * c.opt (Wformat-signedness): Don't enable by -Wformat=2.
3654 2015-02-27 Kai Tietz <ktietz@redhat.com>
3656 PR c/35330
3657 * c-pragma.c (handle_pragma_weak): Do not try to create
3658 weak/alias of declarations not being function, or variable
3659 declarations.
3661 2015-02-24 Thomas Schwinge <thomas@codesourcery.com>
3663 PR libgomp/64625
3664 * c-common.c (DEF_FUNCTION_TYPE_VAR_8, DEF_FUNCTION_TYPE_VAR_12):
3665 Remove macros.
3666 (DEF_FUNCTION_TYPE_VAR_7, DEF_FUNCTION_TYPE_VAR_11): New macros.
3668 2015-02-16 Marek Polacek <polacek@redhat.com>
3670 PR c/65066
3671 * c-format.c (check_format_types): Handle null param.
3673 2015-02-13 Marek Polacek <polacek@redhat.com>
3675 PR c/65040
3676 * c-format.c (check_format_types): Don't warn about different
3677 signedness if the original value is in the range of WANTED_TYPE.
3679 2015-02-12 Jason Merrill <jason@redhat.com>
3681 PR c++/64956
3682 * c-opts.c (c_common_post_options): Change flag_abi_version from 0
3683 to the current highest version.
3684 * c-cppbuiltin.c (c_cpp_builtins): Assert that it isn't 0.
3686 2015-02-04 Jakub Jelinek <jakub@redhat.com>
3688 PR c/64824
3689 PR c/64868
3690 * c-omp.c (c_finish_omp_atomic): Use TRUNC_DIV_EXPR
3691 instead of RDIV_EXPR. Use build_binary_op instead of
3692 build2_loc.
3694 2015-01-30 Joseph Myers <joseph@codesourcery.com>
3696 * c-opts.c, c-pch.c, cppspec.c: All callers of fatal_error changed
3697 to pass input_location as first argument.
3699 2015-01-23 Tom de Vries <tom@codesourcery.com>
3701 PR libgomp/64672
3702 * c.opt (fopenacc): Mark as LTO option.
3704 2015-01-23 Tom de Vries <tom@codesourcery.com>
3706 PR libgomp/64707
3707 * c.opt (fopenmp): Mark as LTO option.
3709 2015-01-21 Jakub Jelinek <jakub@redhat.com>
3711 PR c/63307
3712 * cilk.c (fill_decls_vec): Only put decls into vector v.
3713 (compare_decls): Fix up formatting.
3715 2015-01-21 Igor Zamyatin <igor.zamyatin@intel.com>
3717 PR c/63307
3718 * cilk.c: Include vec.h.
3719 (struct cilk_decls): New structure.
3720 (wrapper_parm_cb): Split this function to...
3721 (fill_decls_vec): ...this...
3722 (create_parm_list): ...and this.
3723 (compare_decls): New function.
3724 (for_local_cb): Remove.
3725 (wrapper_local_cb): Ditto.
3726 (build_wrapper_type): For now first traverse and fill vector of
3727 declarations then sort it and then deal with sorted vector.
3728 (cilk_outline): Ditto.
3729 (declare_one_free_variable): Ditto.
3731 2015-01-21 Jason Merrill <jason@redhat.com>
3733 PR c++/64629
3734 * c-format.c (check_format_arg): Call decl_constant_value.
3736 2015-01-19 Martin Liska <mliska@suse.cz>
3738 * c-common.c (handle_noicf_attribute): New function.
3740 2015-01-15 Thomas Schwinge <thomas@codesourcery.com>
3741 Bernd Schmidt <bernds@codesourcery.com>
3742 James Norris <jnorris@codesourcery.com>
3743 Cesar Philippidis <cesar@codesourcery.com>
3744 Ilmir Usmanov <i.usmanov@samsung.com>
3745 Jakub Jelinek <jakub@redhat.com>
3747 * c.opt (fopenacc): New option.
3748 * c-cppbuiltin.c (c_cpp_builtins): Conditionally define _OPENACC.
3749 * c-common.c (DEF_FUNCTION_TYPE_VAR_8, DEF_FUNCTION_TYPE_VAR_12):
3750 New macros.
3751 * c-common.h (c_finish_oacc_wait): New prototype.
3752 * c-omp.c: Include "omp-low.h" and "gomp-constants.h".
3753 (c_finish_oacc_wait): New function.
3754 * c-pragma.c (oacc_pragmas): New variable.
3755 (c_pp_lookup_pragma, init_pragma): Handle it.
3756 * c-pragma.h (enum pragma_kind): Add PRAGMA_OACC_CACHE,
3757 PRAGMA_OACC_DATA, PRAGMA_OACC_ENTER_DATA, PRAGMA_OACC_EXIT_DATA,
3758 PRAGMA_OACC_KERNELS, PRAGMA_OACC_LOOP, PRAGMA_OACC_PARALLEL,
3759 PRAGMA_OACC_UPDATE, PRAGMA_OACC_WAIT.
3760 (enum pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_ASYNC,
3761 PRAGMA_OACC_CLAUSE_AUTO, PRAGMA_OACC_CLAUSE_COLLAPSE,
3762 PRAGMA_OACC_CLAUSE_COPY, PRAGMA_OACC_CLAUSE_COPYIN,
3763 PRAGMA_OACC_CLAUSE_COPYOUT, PRAGMA_OACC_CLAUSE_CREATE,
3764 PRAGMA_OACC_CLAUSE_DELETE, PRAGMA_OACC_CLAUSE_DEVICE,
3765 PRAGMA_OACC_CLAUSE_DEVICEPTR, PRAGMA_OACC_CLAUSE_FIRSTPRIVATE,
3766 PRAGMA_OACC_CLAUSE_GANG, PRAGMA_OACC_CLAUSE_HOST,
3767 PRAGMA_OACC_CLAUSE_IF, PRAGMA_OACC_CLAUSE_NUM_GANGS,
3768 PRAGMA_OACC_CLAUSE_NUM_WORKERS, PRAGMA_OACC_CLAUSE_PRESENT,
3769 PRAGMA_OACC_CLAUSE_PRESENT_OR_COPY,
3770 PRAGMA_OACC_CLAUSE_PRESENT_OR_COPYIN,
3771 PRAGMA_OACC_CLAUSE_PRESENT_OR_COPYOUT,
3772 PRAGMA_OACC_CLAUSE_PRESENT_OR_CREATE, PRAGMA_OACC_CLAUSE_PRIVATE,
3773 PRAGMA_OACC_CLAUSE_REDUCTION, PRAGMA_OACC_CLAUSE_SELF,
3774 PRAGMA_OACC_CLAUSE_SEQ, PRAGMA_OACC_CLAUSE_VECTOR,
3775 PRAGMA_OACC_CLAUSE_VECTOR_LENGTH, PRAGMA_OACC_CLAUSE_WAIT,
3776 PRAGMA_OACC_CLAUSE_WORKER.
3778 2015-01-14 Marcos Diaz <marcos.diaz@tallertechnologies.com>
3780 * c-cppbuiltin.c (c_cpp_builtins): New cpp define __SSP_EXPLICIT__
3781 for the new option fstack-protector_explicit.
3782 * c-common.c (c_common_attribute_table): Add stack_protect attribute.
3783 (handle_stack_protect_attribute): New function.
3785 2015-01-13 Martin Uecker <uecker@eecs.berkeley.edu>
3787 * c.opt: New option -Warray-bounds=.
3789 2015-01-09 Michael Collison <michael.collison@linaro.org>
3791 * array-notation-common.c: Include hash-set.h, machmode.h,
3792 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
3793 fold-const.h, wide-int.h, and inchash.h due to flattening of tree.h.
3794 * c-ada-spec.c: Ditto.
3795 * c-cilkplus.c: Ditto.
3796 * c-common.c: Include input.h due to flattening of tree.h.
3797 Define macro GCC_C_COMMON_C.
3798 * c-common.h: Flatten tree.h header files into c-common.h.
3799 Remove include of tree-core.h.
3800 * c-cppbuiltin.c: Include hash-set.h, machmode.h,
3801 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
3802 fold-const.h, wide-int.h, and inchash.h due to
3803 flattening of tree.h.
3804 * c-dump.c: Ditto.
3805 * c-format.c: Flatten tree.h header files into c-common.h.
3806 * c-cppbuiltin.c: Include hash-set.h, machmode.h,
3807 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
3808 fold-const.h, wide-int.h, and inchash.h due to
3809 flattening of tree.h.
3810 * c-dump.c: Include hash-set.h, machmode.h,
3811 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
3812 fold-const.h, wide-int.h, and inchash.h due to
3813 flattening of tree.h.
3814 * c-format.c: Include hash-set.h, machmode.h,
3815 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
3816 fold-const.h, wide-int.h, inchash.h and real.h due to
3817 flattening of tree.h.
3818 * c-gimplify.c: Include hash-set.h, machmode.h,
3819 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
3820 fold-const.h, wide-int.h, and inchash.h due to
3821 flattening of tree.h.
3822 * cilk.c: Ditto.
3823 * c-lex.c: Ditto.
3824 * c-omp.c: Ditto.
3825 * c-opts.c: Ditto.
3826 * c-pch.c: Ditto.
3827 * c-ppoutput.c: Ditto.
3828 * c-pragma.c: Ditto.
3829 * c-pretty-print.c: Ditto.
3830 * c-semantics.c: Ditto.
3831 * c-ubsan.c: Ditto.
3832 * stub-objc.c: Ditto.
3834 2015-01-08 Jason Merrill <jason@redhat.com>
3836 * c-ubsan.c (ubsan_maybe_instrument_array_ref): Use
3837 do_ubsan_in_current_function.
3838 (ubsan_maybe_instrument_reference_or_call): Likewise.
3839 * c-ubsan.h: Declare it.
3841 2015-01-08 Mike Stump <mikestump@comcast.net>
3843 * c-common.c (c_common_attribute_table): Add no_sanitize_thread.
3845 2015-01-07 Marek Polacek <polacek@redhat.com>
3847 PR c/64440
3848 * c-common.c (c_fully_fold_internal): Warn for division and modulo
3849 if orig_op1 isn't INTEGER_CST, op1 is INTEGER_CST and is zero.
3851 2015-01-05 Trevor Saunders <tsaunders@mozilla.com>
3853 PR c++/31397
3854 * c.opt (Wsuggest-override): New option.
3856 2015-01-05 Jakub Jelinek <jakub@redhat.com>
3858 Update copyright years.
3860 2015-01-05 Marek Polacek <polacek@redhat.com>
3862 PR c/64423
3863 * c-common.c (warn_array_subscript_with_type_char): Add location_t
3864 parameter. Use it.
3865 * c-common.h (warn_array_subscript_with_type_char): Update
3866 declaration.
3868 2014-12-20 Edward Smith-Rowland <3dw4rd@verizon.net>
3870 * c-cppbuiltin.c (__cpp_sized_deallocation): Uncomment and move macro.
3871 Control macro with flag_sized_deallocation.
3873 2014-12-20 Martin Uecker <uecker@eecs.berkeley.edu>
3875 * c.opt (Wdiscarded-array-qualifiers): New option.
3877 2014-12-19 Jakub Jelinek <jakub@redhat.com>
3879 PR preprocessor/63831
3880 * c-cppbuiltin.c (c_cpp_builtins): Don't define __has_attribute
3881 and __has_cpp_attribute here.
3882 * c-ppoutput.c (init_pp_output): Set cb->has_attribute to
3883 c_common_has_attribute.
3884 * c-common.h (c_common_has_attribute): New prototype.
3885 * c-lex.c (init_c_lex): Set cb->has_attribute to
3886 c_common_has_attribute instead of cb_has_attribute.
3887 (get_token_no_padding): New function.
3888 (cb_has_attribute): Renamed to ...
3889 (c_common_has_attribute): ... this. No longer static. Use
3890 get_token_no_padding, require ()s, don't build TREE_LIST
3891 unnecessarily, fix up formatting, adjust diagnostics, call
3892 init_attributes.
3894 2014-12-15 Jason Merrill <jason@redhat.com>
3896 * c.opt (-fsized-deallocation, -Wc++14-compat): New.
3897 (-Wsized-deallocation): New.
3898 * c-opts.c (c_common_post_options): -fsized-deallocation defaults
3899 to on in C++14 and up.
3901 2014-12-11 Jason Merrill <jason@redhat.com>
3903 * c-cppbuiltin.c (c_cpp_builtins): Enable C++14 __cpp_constexpr.
3905 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_runtime_arrays if
3906 we aren't complaining about VLAs.
3908 2014-12-06 Marek Polacek <polacek@redhat.com>
3910 PR tree-optimization/64183
3911 * c-gimplify.c (c_gimplify_expr): Don't convert the RHS of a
3912 shift-expression if it is integer_type_node. Use types_compatible_p.
3914 2014-11-29 Jakub Jelinek <jakub@redhat.com>
3916 * c-common.c (convert_vector_to_pointer_for_subscript): Remove NULL
3917 last argument from create_tmp_var_raw and create_tmp_var calls.
3918 * cilk.c (gimplify_cilk_spawn): Likewise.
3919 * c-omp.c (c_finish_omp_atomic): Likewise.
3921 2014-11-28 Marek Polacek <polacek@redhat.com>
3923 * c-ubsan.c (ubsan_instrument_shift): Use op1_utype for MINUS_EXPR
3924 instead of unsigned_type_node.
3926 2014-11-28 Marek Polacek <polacek@redhat.com>
3928 PR c/63862
3929 * c-ubsan.c (ubsan_instrument_shift): Change the type of a MINUS_EXPR
3930 to op1_utype.
3931 * c-gimplify.c (c_gimplify_expr): Convert right operand of a shift
3932 expression to unsigned_type_node.
3934 2014-11-20 Mark Wielaard <mjw@redhat.com>
3936 PR debug/38757
3937 * c-opts.c (set_std_c89): Set lang_hooks.name.
3938 (set_std_c99): Likewise.
3939 (set_std_c11): Likewise.
3940 (set_std_cxx98): Likewise.
3941 (set_std_cxx11): Likewise.
3942 (set_std_cxx14): Likewise.
3943 (set_std_cxx1z): Likewise.
3945 2014-11-21 Jakub Jelinek <jakub@redhat.com>
3947 PR target/63764
3948 * c-common.h (convert_vector_to_pointer_for_subscript): Change
3949 return type to bool.
3950 * c-common.c: Include gimple-expr.h.
3951 (convert_vector_to_pointer_for_subscript): Change return type to
3952 bool. If *vecp is not lvalue_p and has VECTOR_TYPE, return true
3953 and copy it into a TARGET_EXPR and use that instead of *vecp
3954 directly.
3956 2014-11-19 David Malcolm <dmalcolm@redhat.com>
3958 Merger of git branch "gimple-classes-v2-option-3".
3959 * ChangeLog.gimple-classes: New.
3960 * c-gimplify.c (add_block_to_enclosing): Strengthen local "stack"
3961 from being just a vec<gimple> to a vec<gbind *>.
3963 2014-11-18 Jakub Jelinek <jakub@redhat.com>
3965 PR sanitizer/63813
3966 * c-ubsan.c (ubsan_maybe_instrument_reference_or_call): Change type
3967 argument to ptype, set type to TREE_TYPE (ptype). Don't call
3968 get_pointer_alignment for non-pointers. Use ptype, or if it is
3969 reference type, corresponding pointer type, as type of kind
3970 argument.
3971 (ubsan_maybe_instrument_reference,
3972 ubsan_maybe_instrument_member_call): Adjust callers.
3974 2014-11-15 Marek Polacek <polacek@redhat.com>
3976 PR middle-end/63884
3977 * array-notation-common.c (is_sec_implicit_index_fn): Return false
3978 for NULL fndecl.
3979 (extract_array_notation_exprs): Return for NULL node.
3981 2014-11-12 Joseph Myers <joseph@codesourcery.com>
3983 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Define and
3984 undefine __NO_MATH_ERRNO__ based on changes to -fmath-errno state.
3986 2014-11-12 Jakub Jelinek <jakub@redhat.com>
3988 PR c/59708
3989 * c-common.c (check_builtin_function_arguments): Handle
3990 BUILT_IN_{ADD,SUB,MUL}_OVERFLOW.
3992 2014-11-10 Andi Kleen <ak@linux.intel.com>
3994 PR c/60804
3995 * c-common.h (check_no_cilk): Declare.
3996 * cilk.c (get_error_location): New function.
3997 (check_no_cilk): Dito.
3999 2014-11-10 Andi Kleen <ak@linux.intel.com>
4001 * cilk.c (recognize_spawn): Use expression location
4002 for error message.
4004 2014-11-10 Paolo Carlini <paolo.carlini@oracle.com>
4006 * c.opt ([Wshift-count-negative, Wshift-count-overflow]): Add.
4008 2014-11-10 Edward Smith-Rowland <3dw4rd@verizon.net>
4010 * c-cppbuiltin.c (__has_attribute, __has_cpp_attribute): New macros;
4011 (__cpp_rtti, __cpp_exceptions): New macros for C++98;
4012 (__cpp_range_based_for, __cpp_initializer_lists,
4013 __cpp_delegating_constructors, __cpp_nsdmi,
4014 __cpp_inheriting_constructors, __cpp_ref_qualifiers): New macros
4015 for C++11; (__cpp_attribute_deprecated): Remove in favor of
4016 __has_cpp_attribute.
4017 * c-lex.c (cb_has_attribute): New callback CPP function;
4018 (init_c_lex): Set has_attribute callback.
4020 2014-11-04 Richard Biener <rguenther@suse.de>
4022 * c-common.c (shorten_compare): Do not shorten mixed
4023 DFP and non-DFP compares.
4025 2014-11-01 Edward Smith-Rowland <3dw4rd@verizon.net>
4027 * g++.dg/cpp1y/feat-cxx11.C: Commentary and rearrangement of tests.
4028 * g++.dg/cpp1y/feat-cxx11-neg.C: Add aggregate NSDMI test.
4029 Commentary and rearrangement of tests.
4030 * g++.dg/cpp1y/feat-cxx14.C: Enable aggregate NSDMI test.
4031 Commentary and rearrangement of tests.
4032 * g++.dg/cpp1y/feat-cxx98-neg.C: Ditto
4033 * g++.dg/cpp1y/feat-cxx98.C: Commentary.
4035 2014-10-29 Richard Sandiford <richard.sandiford@arm.com>
4037 * c-common.c, c-common.h, c-cppbuiltin.c, c-lex.c: Remove redundant
4038 enum from machine_mode.
4040 2014-10-28 Andrew MacLeod <amacleod@redhat.com>
4042 * c-common.c: Adjust include files.
4043 * c-gimplify.c: Ditto.
4044 * cilk.c: Ditto.
4045 * c-pragma.c: Ditto.
4046 * c-ubsan.c: Ditto.
4048 2014-10-27 Andrew MacLeod <amacleod@redhat.com>
4050 * c-gimplify.c: Adjust include files.
4052 2014-10-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
4054 PR c++/53061
4055 * c-opts.c (c_common_diagnostics_set_defaults): Renamed from
4056 c_common_initialize_diagnostics.
4057 * c-common.h: Likewise.
4059 2014-10-24 Marek Polacek <polacek@redhat.com>
4061 PR c/56980
4062 * c-pretty-print.c (c_pretty_printer::simple_type_specifier): Don't
4063 print "struct"/"union"/"enum" for typedefed names.
4065 2014-10-23 Marek Polacek <polacek@redhat.com>
4067 * c-ubsan.c (ubsan_instrument_shift): Perform the MINUS_EXPR
4068 in unsigned type.
4070 2014-10-22 Jakub Jelinek <jakub@redhat.com>
4071 Yury Gribov <y.gribov@samsung.com>
4073 * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift,
4074 ubsan_instrument_vla): Check bits in flag_sanitize_recover bitmask
4075 instead of flag_sanitize_recover as bool flag.
4077 2014-10-21 Kirill Yukhin <kirill.yukhin@intel.com>
4079 * cilk.c: Revert previous change.
4081 2014-10-20 Igor Zamyatin <igor.zamyatin@intel.com>
4083 PR c/63307
4084 * cilk.c: Include vec.h.
4085 (struct cilk_decls): New structure.
4086 (wrapper_parm_cb): Split this function to...
4087 (fill_decls_vec): ...this...
4088 (create_parm_list): ...and this.
4089 (compare_decls): New function.
4090 (for_local_cb): Remove.
4091 (wrapper_local_cb): Ditto.
4092 (build_wrapper_type): For now first traverse and fill vector of
4093 declarations then sort it and then deal with sorted vector.
4094 (cilk_outline): Ditto.
4095 (declare_one_free_variable): Ditto.
4097 2014-10-17 Marek Polacek <polacek@redhat.com>
4099 * c-opts.c (c_common_post_options): Set warn_implicit_int.
4100 * c.opt (Wimplicit-int): Initialize to -1.
4102 2014-10-16 Andrew MacLeod <amacleod@redhat.com>
4104 * c-pragma.c: Adjust include files.
4105 * c-semantics.c: Likewise.
4107 2014-10-16 DJ Delorie <dj@redhat.com>
4109 * c-cppbuiltin.c (cpp_atomic_builtins): Don't assume pointers are
4110 multiples of bytes.
4112 2014-10-14 Jason Merrill <jason@redhat.com>
4114 PR c++/63455
4115 * c-common.h (CPP_PREPARSED_EXPR): New.
4116 (N_CP_TTYPES): Adjust.
4118 2014-10-15 Marek Polacek <polacek@redhat.com>
4120 * c-opts.c (c_common_init_options): Make -std=gnu11 the default for C.
4122 2014-10-14 DJ Delorie <dj@redhat.com>
4124 * c-pretty-print.c (pp_c_integer_constant): Check for all __intN
4125 types, not just __int128.
4126 * c-cppbuiltin.c (c_cpp_builtins): Add builtins for all __intN
4127 types, not just __int128.
4128 (cpp_atomic_builtins): Round pointer sizes up.
4129 (type_suffix): Use type precision, not specific types.
4130 * c-common.c (c_common_reswords): Remove __int128 special case.
4131 (c_common_type_for_size): Check for all __intN types, not just
4132 __int128.
4133 (c_common_type_for_mode): Likewise.
4134 (c_common_signed_or_unsigned_type): Likewise.
4135 (c_build_bitfield_integer_type): Likewise.
4136 (c_common_nodes_and_builtins): Likewise.
4137 (keyword_begins_type_specifier): Likewise.
4138 * c-common.h (rid): Remove RID_INT128 and add RID_INT_N_* for all
4139 __intN variants.
4141 2014-10-12 Trevor Saunders <tsaunders@mozilla.com>
4143 * c-common.c: Use hash_table instead of hashtab.
4145 2014-10-06 Edward Smith-Rowland <3dw4rd@verizon.net>
4147 * c-cppbuiltin.c: Move __cpp_attribute_deprecated to the
4148 C++11 section.
4150 2014-10-03 Marc Glisse <marc.glisse@inria.fr>
4152 PR c++/54427
4153 PR c++/57198
4154 PR c++/58845
4155 * c-common.c (warn_logical_operator): Punt for vectors.
4157 2014-10-01 Edward Smith-Rowland <3dw4rd@verizon.net>
4159 Implement SD-6: SG10 Feature Test Recommendations
4160 * c-cppbuiltin.c (c_cpp_builtins()): Define language feature
4161 macros and the __has_header macro.
4163 2014-09-30 Jason Merrill <jason@redhat.com>
4165 * c-common.h (enum rid): Add RID_IS_TRIVIALLY_ASSIGNABLE and
4166 RID_IS_TRIVIALLY_CONSTRUCTIBLE.
4167 * c-common.c (c_common_reswords): Add __is_trivially_copyable.
4169 * c-common.h (enum rid): Add RID_IS_TRIVIALLY_COPYABLE.
4170 * c-common.c (c_common_reswords): Add __is_trivially_copyable.
4172 * c-common.h (enum rid): Remove RID_IS_CONVERTIBLE_TO.
4173 * c-common.c (c_common_reswords): Remove __is_convertible_to.
4175 2014-09-24 Marek Polacek <polacek@redhat.com>
4177 PR c/61405
4178 PR c/53874
4179 * c-common.h (struct c_common_resword): Don't define CPP_KEYWORD.
4181 2014-09-23 Andi Kleen <ak@linux.intel.com>
4183 * c-common.c (handle_no_reorder_attribute): New function.
4184 (c_common_attribute_table): Add no_reorder attribute.
4186 2014-09-22 Joseph Myers <joseph@codesourcery.com>
4188 * c-cppbuiltin.c (c_cpp_builtins): Define
4189 __LIBGCC_*_EXCESS_PRECISION__ macros for supported floating-point
4190 modes.
4192 2014-09-18 Joseph Myers <joseph@codesourcery.com>
4194 * c-cppbuiltin.c (c_cpp_builtins): Define __LIBGCC_*_FUNC_EXT__
4195 for supported floating-point modes.
4197 2014-09-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
4199 * c.opt (Wpsabi): Use LangEnabledBy.
4200 * c-opts.c (c_common_handle_option): Do not handle here.
4202 2014-09-12 Joseph Myers <joseph@codesourcery.com>
4204 * c-cppbuiltin.c (c_cpp_builtins): Define __LIBGCC_HAS_%s_MODE__
4205 macros for floating-point modes.
4207 2014-09-11 Marc Glisse <marc.glisse@inria.fr>
4209 PR target/58757
4210 * c-cppbuiltin.c (builtin_define_float_constants): Correct
4211 __*_DENORM_MIN__ without denormals.
4213 2014-09-10 Jakub Jelinek <jakub@redhat.com>
4215 * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift,
4216 ubsan_instrument_vla, ubsan_instrument_return): Adjust
4217 ubsan_create_data callers.
4218 (ubsan_instrument_bounds): Don't emit UBSAN_BOUNDS at all if
4219 index is constant or BIT_AND_EXPR with constant mask and is
4220 small enough for the bound.
4221 * c-gimplify.c (ubsan_walk_array_refs_r): For ADDR_EXPR of
4222 ARRAY_REF, make sure the inner ARRAY_REF is not walked again.
4224 2014-09-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
4226 * c.opt: Add CppReason to various flags.
4227 (Wdate-time): Re-sort.
4228 * c-common.c: Include c-common.h earlier.
4229 (struct reason_option_codes_t): Delete.
4230 (c_option_controlling_cpp_error): Prefix global type and struct
4231 with cpp_.
4233 2014-09-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
4235 * c.opt (Wnormalized): New.
4236 (Wnormalized=): Use Enum and Reject Negative.
4237 * c-opts.c (c_common_handle_option): Do not handle Wnormalized here.
4239 2014-09-08 Joseph Myers <joseph@codesourcery.com>
4241 * c-cppbuiltin.c (c_cpp_builtins): Define macros for mantissa
4242 digits of floating-point modes if -fbuilding-libgcc.
4244 2014-09-05 Joseph Myers <joseph@codesourcery.com>
4246 * c-cppbuiltin.c (c_cpp_builtins): Also define
4247 __LIBGCC_EH_TABLES_CAN_BE_READ_ONLY__,
4248 __LIBGCC_EH_FRAME_SECTION_NAME__, __LIBGCC_JCR_SECTION_NAME__,
4249 __LIBGCC_CTORS_SECTION_ASM_OP__, __LIBGCC_DTORS_SECTION_ASM_OP__,
4250 __LIBGCC_TEXT_SECTION_ASM_OP__, __LIBGCC_INIT_SECTION_ASM_OP__,
4251 __LIBGCC_INIT_ARRAY_SECTION_ASM_OP__,
4252 __LIBGCC_STACK_GROWS_DOWNWARD__,
4253 __LIBGCC_DONT_USE_BUILTIN_SETJMP__,
4254 __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__,
4255 __LIBGCC_DWARF_FRAME_REGISTERS__,
4256 __LIBGCC_EH_RETURN_STACKADJ_RTX__, __LIBGCC_JMP_BUF_SIZE__,
4257 __LIBGCC_STACK_POINTER_REGNUM__ and
4258 __LIBGCC_VTABLE_USES_DESCRIPTORS__ for -fbuilding-libgcc.
4259 (builtin_define_with_value): Handle backslash-escaping in string
4260 macro values.
4262 2014-09-05 Richard Biener <rguenther@suse.de>
4264 PR middle-end/63148
4265 * c-format.c (check_format_arg): Properly handle
4266 effectively signed POINTER_PLUS_EXPR offset.
4268 2014-09-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
4270 * c.opt (Wc90-c99-compat,Wc++-compat,Wcomment,Wendif-labels,
4271 Winvalid-pch,Wlong-long,Wmissing-include-dirs,Wmultichar,Wpedantic,
4272 (Wdate-time,Wtraditional,Wundef,Wvariadic-macros): Add CPP, Var
4273 and Init.
4274 * c-opts.c (c_common_handle_option): Do not handle here.
4275 (sanitize_cpp_opts): Likewise.
4276 * c-common.c (struct reason_option_codes_t): Handle
4277 CPP_W_C90_C99_COMPAT and CPP_W_PEDANTIC.
4279 2014-09-03 Marek Polacek <polacek@redhat.com>
4281 * c.opt (Wlogical-not-parentheses): Enable by -Wall.
4283 2014-09-02 Jakub Jelinek <jakub@redhat.com>
4284 Balaji V. Iyer <balaji.v.iyer@intel.com>
4285 Igor Zamyatin <igor.zamyatin@intel.com>
4287 * c-cilkplus.c (cilk_for_number_of_iterations): New function.
4288 * c-common.c (c_common_reswords): Added _Cilk_for.
4289 * c-common.h (enum rid): Added RID_CILK_FOR.
4290 (cilk_for_number_of_iterations): Add declaration.
4291 * c-omp.c (c_finish_omp_for): Added checks for CILK_SIMD and
4292 CILK_FOR.
4293 * c-pragma.c (init_pragma): Register "grainsize" pragma.
4294 * c-pragma.h (enum pragma_kind): Add PRAGMA_CILK_GRAINSIZE.
4296 2014-08-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
4298 * c.opt (Wbuiltin-macro-redefined,Wdeprecated,Wendif-labels,
4299 Winvalid-pch,Wliteral-suffix,Wmissing-include-dirs,Wtrigraphs,
4300 Wundef): Use CPP, Var and Init.
4301 * c-opts.c (c_common_handle_option): Do not handle the above flags here.
4303 2014-08-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
4305 * c.opt (Wbuiltin-macro-redefined): Use CPP, Var and Init.
4306 * c-opts.c (c_common_handle_option): Do not handle here.
4308 2014-08-25 Jason Merrill <jason@redhat.com>
4310 * c.opt: Change -std=c++1y and -std=gnu++1y to be aliases for
4311 -std=c++14 and -std=gnu++14, rather than the reverse.
4312 * c-opts.c (c_common_handle_option): Change OPT_std_c__1y and
4313 OPT_std_gnu__1y to OPT_std_c__14 and OPT_std_gnu__14.
4314 * c-common.h (cxx_dialect): Remove cxx1y.
4316 2014-08-23 Edward Smith-Rowland <3dw4rd@verizon.net>
4318 * c-common.h (enum cxx_dialect): Add cxx14.
4319 * c-opts.c (set_std_cxx1y): Rename to set_std_cxx14; Use cxx14.
4320 * c-ubsan.c (ubsan_instrument_shift): Change comment and logic from
4321 cxx_dialect == cxx11 || cxx_dialect == cxx1y to cxx_dialect >= cxx11.
4323 2014-08-22 Jason Merrill <jason@redhat.com>
4325 * c.opt (std=gnu++17): Fix alias.
4327 2014-08-22 Marek Polacek <polacek@redhat.com>
4329 PR c++/62199
4330 * c-common.c (warn_logical_not_parentheses): Don't check LHS. Don't
4331 check for vector types. Drop LHS argument.
4332 * c-common.h (warn_logical_not_parentheses): Adjust.
4334 2014-08-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
4336 * c.opt (Wcomment): Use CPP, Var and LangEnabledBy.
4337 (Wmultichar): Likewise.
4338 (Wdate-time): Use C-family languages instead of Common. Use CPP
4339 and Var.
4340 * c-opts.c (c_common_handle_option): Do not handle the above
4341 options here.
4342 (sanitize_cpp_opts): Likewise.
4344 2014-08-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
4346 PR fortran/44054
4347 * c-opts.c: Include tree-diagnostics.h.
4348 (c_diagnostic_finalizer): New.
4349 (c_common_initialize_diagnostics): Use it.
4351 2014-08-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
4353 PR preprocessor/51303
4354 * c-common.c (struct reason_option_codes_t option_codes):
4355 Add CPP_W_MISSING_INCLUDE_DIRS. Sort alphabetically.
4357 2014-08-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
4359 PR c/60975
4360 PR c/53063
4361 * c.opt (Wvariadic-macros): Use CPP and LangEnabledBy.
4362 * c-opts.c (c_common_handle_option): Call cpp_handle_option_auto.
4363 (c_common_post_options): Call init_global_opts_from_cpp.
4364 (sanitize_cpp_opts): Do not handle Wvariadic-macros here.
4366 2014-08-19 Marek Polacek <polacek@redhat.com>
4368 PR c++/62153
4369 * c-common.c (maybe_warn_bool_compare): New function.
4370 * c-common.h (maybe_warn_bool_compare): Declare.
4371 * c.opt (Wbool-compare): New option.
4373 2014-08-19 Marek Polacek <polacek@redhat.com>
4375 * c.opt (Wc99-c11-compat): New option.
4377 2014-08-19 Marek Polacek <polacek@redhat.com>
4379 * c-opts.c (sanitize_cpp_opts): Make warn_long_long be set according
4380 to warn_c90_c99_compat.
4381 * c.opt (Wc90-c99-compat, Wdeclaration-after-statement): Initialize
4382 to -1.
4384 2014-08-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
4385 Steven Bosscher <steven@gcc.gnu.org>
4387 PR c/52952
4388 * c-format.c: Add extra_arg_loc and format_string_loc to struct
4389 format_check_results.
4390 (check_function_format): Use true and add comment for boolean
4391 argument.
4392 (finish_dollar_format_checking): Use explicit location when warning.
4393 (check_format_info): Likewise.
4394 (check_format_arg): Set extra_arg_loc and format_string_loc.
4395 (check_format_info_main): Use explicit location when warning.
4396 (check_format_types): Pass explicit location.
4397 (format_type_warning): Likewise.
4399 2014-08-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
4401 PR fortran/44054
4402 * c-format.c: Handle Fortran flags.
4404 2014-08-12 Igor Zamyatin <igor.zamyatin@intel.com>
4406 PR other/61962
4407 * array-notation-common.c (find_rank): Added handling for other
4408 types of references.
4410 2014-08-10 Marek Polacek <polacek@redhat.com>
4412 PR c/51849
4413 * c-opts.c (sanitize_cpp_opts): Pass warn_c90_c99_compat to libcpp.
4414 * c.opt (Wc90-c99-compat): Add option.
4416 2014-08-07 Trevor Saunders <tsaunders@mozilla.com>
4418 * c-gimplify.c, cilk.c: Remove includes of pointer-set.h.
4420 2014-08-03 Marek Polacek <polacek@redhat.com>
4422 * c-common.c (check_case_value): Add location_t parameter. Use it.
4423 (c_add_case_label): Pass loc to check_case_value.
4425 2014-08-02 Trevor Saunders <tsaunders@mozilla.com>
4427 * cilk.c: Use hash_map instead of pointer_map.
4429 2014-08-02 Trevor Saunders <tsaunders@mozilla.com>
4431 * c-gimplify.c: Use hash_set instead of pointer_set.
4433 2014-08-01 Igor Zamyatin <igor.zamyatin@intel.com>
4435 PR middle-end/61455
4436 * array-notation-common.c (extract_array_notation_exprs): Handling
4437 of DECL_EXPR added.
4439 2014-08-01 Jakub Jelinek <jakub@redhat.com>
4441 * c-common.h (min_align_of_type): Removed prototype.
4442 * c-common.c (min_align_of_type): Removed.
4443 * c-ubsan.h (ubsan_maybe_instrument_reference,
4444 ubsan_maybe_instrument_member_call): New prototypes.
4445 * c-ubsan.c: Include stor-layout.h and builtins.h.
4446 (ubsan_maybe_instrument_reference_or_call,
4447 ubsan_maybe_instrument_reference, ubsan_maybe_instrument_call): New
4448 functions.
4450 2014-07-31 Marc Glisse <marc.glisse@inria.fr>
4452 PR c++/60517
4453 * c.opt (-Wreturn-local-addr): Move to common.opt.
4455 2014-07-30 Jason Merrill <jason@redhat.com>
4457 PR c++/61659
4458 PR c++/61687
4459 Revert:
4460 * c.opt (-fuse-all-virtuals): New.
4462 2014-07-30 Tom Tromey <tromey@redhat.com>
4464 PR c/59855
4465 * c.opt (Wdesignated-init): New option.
4466 * c-common.c (c_common_attribute_table): Add "designated_init".
4467 (handle_designated_init): New function.
4469 2014-07-24 Marek Polacek <polacek@redhat.com>
4471 PR c/57653
4472 * c-opts.c (c_finish_options): If -imacros is in effect, return.
4474 2014-07-16 Dodji Seketeli <dodji@redhat.com>
4476 PR preprocessor/60723 - missing system-ness marks for macro tokens
4477 * c-ppoutput.c (struct print::prev_was_system_token): New data
4478 member.
4479 (init_pp_output): Initialize it.
4480 (maybe_print_line_1, maybe_print_line, print_line_1, print_line)
4481 (do_line_change): Return a flag saying if a line marker was
4482 emitted or not.
4483 (scan_translation_unit): Detect if the system-ness of the token we
4484 are about to emit is different from the one of the previously
4485 emitted token. If so, emit a line marker. Avoid emitting useless
4486 adjacent line markers. Avoid emitting line markers for tokens
4487 originating from the expansion of built-in macros.
4488 (scan_translation_unit_directives_only): Adjust.
4490 2014-07-15 Marek Polacek <polacek@redhat.com>
4492 * c-ubsan.c (ubsan_instrument_bounds): Don't instrument if
4493 TYPE_MAX_VALUE is NULL.
4495 2014-07-14 Jakub Jelinek <jakub@redhat.com>
4497 PR middle-end/61294
4498 * c.opt (Wmemset-transposed-args): New warning.
4500 2014-07-10 Jason Merrill <jason@redhat.com>
4502 PR c++/61659
4503 PR c++/61687
4504 * c.opt (-fuse-all-virtuals): New.
4506 2014-07-09 Richard Biener <rguenther@suse.de>
4508 PR c-family/61741
4509 * c-gimplify.c (c_gimplify_expr): Gimplify self-modify expressions
4510 using unsigned arithmetic if overflow does not wrap instead of
4511 if overflow is undefined.
4513 2014-07-06 Marek Polacek <polacek@redhat.com>
4515 PR c/6940
4516 * c.opt (Wsizeof-array-argument): New option.
4518 2014-07-03 Jakub Jelinek <jakub@redhat.com>
4520 * c-ada-spec.c (dump_ada_nodes): Don't call qsort if
4521 comments->count <= 1, as comments->entries might be NULL.
4523 2014-07-01 Marek Polacek <polacek@redhat.com>
4525 * c.opt (Wint-conversion): New option.
4527 2014-07-01 Marek Polacek <polacek@redhat.com>
4529 PR c/58286
4530 * c.opt (Wincompatible-pointer-types): New option.
4532 2014-06-30 Paolo Carlini <paolo.carlini@oracle.com>
4534 PR c++/51400
4535 * c-common.c (handle_noreturn_attribute, handle_const_attribute):
4536 Do not discard TYPE_QUALS of type.
4538 2014-06-26 Jason Merrill <jason@redhat.com>
4540 * c-common.h (enum cxx_dialect): Add cxx1z.
4541 * c.opt (std=c++1z, std=c++17, std=gnu++1z, std=gnu++17): New.
4542 * c-opts.c (c_common_handle_option, set_std_cxx1z): Handle it.
4544 2014-06-26 Teresa Johnson <tejohnson@google.com>
4546 * c-common.h (get_dump_info): Declare.
4547 * c-gimplify.c (c_genericize): Use saved dump files.
4548 * c-opts.c (c_common_parse_file): Begin and end dumps
4549 once around parsing invocation.
4550 (get_dump_info): New function.
4552 2014-06-23 Marek Polacek <polacek@redhat.com>
4553 Andrew MacLeod <amacleod@redhat.com>
4555 PR c/61553
4556 * c-common.c (get_atomic_generic_size): Don't segfault if the
4557 type doesn't have a size.
4559 2014-06-20 Marek Polacek <polacek@redhat.com>
4561 * c-gimplify.c: Include "c-ubsan.h" and "pointer-set.h".
4562 (ubsan_walk_array_refs_r): New function.
4563 (c_genericize): Instrument array bounds.
4564 * c-ubsan.c: Include "internal-fn.h".
4565 (ubsan_instrument_division): Mark instrumented arrays as having
4566 side effects. Adjust ubsan_type_descriptor call.
4567 (ubsan_instrument_shift): Likewise.
4568 (ubsan_instrument_vla): Adjust ubsan_type_descriptor call.
4569 (ubsan_instrument_bounds): New function.
4570 (ubsan_array_ref_instrumented_p): New function.
4571 (ubsan_maybe_instrument_array_ref): New function.
4572 * c-ubsan.h (ubsan_instrument_bounds): Declare.
4573 (ubsan_array_ref_instrumented_p): Declare.
4574 (ubsan_maybe_instrument_array_ref): Declare.
4576 2014-06-20 Hale Wang <hale.wang@arm.com>
4578 PR lto/61123
4579 * c.opt (fshort-enums): Add to LTO.
4580 * c.opt (fshort-wchar): Likewise.
4582 2014-06-16 Marek Polacek <polacek@redhat.com>
4584 PR c/60439
4585 * c.opt (Wswitch-bool): Add Var.
4587 2014-06-12 Jakub Jelinek <jakub@redhat.com>
4589 PR middle-end/61486
4590 * c-omp.c (c_omp_split_clauses): Don't crash on firstprivate in
4591 #pragma omp target teams or
4592 #pragma omp {,target }teams distribute simd.
4594 2014-06-12 Jason Merrill <jason@redhat.com>
4596 * c.opt (Wabi=, fabi-compat-version): New.
4597 * c-opts.c (c_common_handle_option): Handle -Wabi=.
4598 (c_common_post_options): Handle flag_abi_compat_version default.
4599 Disallow -fabi-compat-version=1.
4600 * c-common.h (abi_version_crosses): New.
4602 2014-06-11 Jan Hubicka <hubicka@ucw.cz>
4604 * c-common.c (handle_section_attribute): Update handling for
4605 section names that are no longer trees.
4607 2014-06-10 Jakub Jelinek <jakub@redhat.com>
4609 PR fortran/60928
4610 * c-pragma.c (omp_pragmas_simd): Move PRAGMA_OMP_TASK...
4611 (omp_pragmas): ... back here.
4613 2014-06-05 Marek Polacek <polacek@redhat.com>
4615 PR c/49706
4616 * c-common.c (warn_logical_not_parentheses): New function.
4617 * c-common.h (warn_logical_not_parentheses): Declare.
4618 * c.opt (Wlogical-not-parentheses): New option.
4620 2014-06-04 Marek Polacek <polacek@redhat.com>
4622 PR c/30020
4623 * c-common.c (check_case_bounds): Add location parameter.
4624 Use it.
4625 (c_add_case_label): Pass loc to check_case_bounds.
4627 2014-06-03 Marek Polacek <polacek@redhat.com>
4629 PR c/60439
4630 * c.opt (Wswitch-bool): New option.
4632 2014-05-22 Thomas Schwinge <thomas@codesourcery.com>
4634 * c-common.h (c_omp_sharing_predetermined, c_omp_remap_decl):
4635 Remove prototypes.
4636 (record_types_used_by_current_var_decl): Move prototype to where
4637 it belongs.
4639 * c-common.c (DEF_FUNCTION_TYPE_0, DEF_FUNCTION_TYPE_6)
4640 (DEF_FUNCTION_TYPE_7, DEF_FUNCTION_TYPE_8)
4641 (DEF_FUNCTION_TYPE_VAR_5): Cosmetic fixes.
4643 2014-05-21 Richard Sandiford <rsandifo@linux.vnet.ibm.com>
4645 * c-common.h (CTI_VOID_ZERO, void_zero_node): Delete.
4646 * c-common.c (c_common_nodes_and_builtins): Don't initialize
4647 void_zero_node.
4648 * c-pretty-print.c (pp_c_void_constant): New function.
4649 (c_pretty_printer::constant, c_pretty_printer::primary_expression)
4650 (c_pretty_printer::expression): Handle VOID_CST.
4651 * cilk.c (extract_free_variables): Likewise.
4652 * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift)
4653 (ubsan_instrument_vla): Use void_node instead of void_zero_node.
4655 2014-05-17 Trevor Saunders <tsaunders@mozilla.com>
4657 * c-common.h (sorted_fields_type): Remove variable_size GTY attribute.
4658 * c-pragma.c (push_alignment): Adjust.
4659 (handle_pragma_push_options): Likewise.
4661 2014-05-09 Marek Polacek <polacek@redhat.com>
4663 PR c/50459
4664 * c-common.c (check_user_alignment): Return -1 if alignment is error
4665 node.
4666 (handle_aligned_attribute): Don't call default_conversion on
4667 FUNCTION_DECLs.
4668 (handle_vector_size_attribute): Likewise.
4669 (handle_tm_wrap_attribute): Handle case when wrap_decl is error node.
4670 (handle_sentinel_attribute): Call default_conversion and allow even
4671 integral types as an argument.
4673 2014-05-08 Marek Polacek <polacek@redhat.com>
4675 PR c/61053
4676 * c-common.c (min_align_of_type): New function factored out from...
4677 (c_sizeof_or_alignof_type): ...here.
4678 * c-common.h (min_align_of_type): Declare.
4680 2014-05-08 Marek Polacek <polacek@redhat.com>
4682 PR c/61077
4683 * c-common.c (check_main_parameter_types): Warn for _Atomic-qualified
4684 parameter type of main.
4686 2014-05-07 DJ Delorie <dj@redhat.com>
4688 * c-cppbuiltin.c (print_bits_of_hex): New.
4689 (builtin_define_type_minmax): Print values using hex so as not to
4690 require a pre-computed list of string values.
4692 2014-05-06 Kenneth Zadeck <zadeck@naturalbridge.com>
4693 Mike Stump <mikestump@comcast.net>
4694 Richard Sandiford <rdsandiford@googlemail.com>
4696 * c-ada-spec.c: Include wide-int.h.
4697 (ADA_HOST_WIDE_INT_PRINT_DOUBLE_HEX): Remove.
4698 (dump_generic_ada_node): Use wide-int interfaces.
4699 * c-common.c: Include wide-int-print.h.
4700 (shorten_compare): Use wide-int interfaces and tree_int_cst_lt.
4701 (pointer_int_sum): Use wide-int interfaces.
4702 (c_common_nodes_and_builtins): Use make_int_cst.
4703 (match_case_to_enum_1): Use tree_fits_uhwi_p and tree_fits_shwi_p.
4704 (handle_alloc_size_attribute): Use wide-int interfaces.
4705 (get_nonnull_operand): Likewise.
4706 * c-format.c (get_constant): Use tree_fits_uhwi_p.
4707 * c-lex.c: Include wide-int.h.
4708 (narrowest_unsigned_type): Take a widest_int rather than two
4709 HOST_WIDE_INTs.
4710 (narrowest_signed_type): Likewise.
4711 (interpret_integer): Update accordingly. Use wide-int interfaces.
4712 (lex_charconst): Use wide-int interfaces.
4713 * c-pretty-print.c: Include wide-int.h.
4714 (pp_c_integer_constant): Use wide-int interfaces.
4715 * cilk.c (declare_one_free_variable): Use tree_int_cst_lt instead of
4716 INT_CST_LT_UNSIGNED.
4718 2014-05-06 Richard Biener <rguenther@suse.de>
4720 * c-opts.c (c_common_post_options): For -freestanding,
4721 -fno-hosted and -fno-builtin disable pattern recognition
4722 if not enabled explicitely.
4724 2014-05-02 Marek Polacek <polacek@redhat.com>
4726 * c.opt (Wsizeof-pointer-memaccess): Describe option.
4728 2014-05-01 Marek Polacek <polacek@redhat.com>
4730 PR c/43245
4731 * c.opt (Wdiscarded-qualifiers): Add.
4733 2014-04-30 Marek Polacek <polacek@redhat.com>
4735 * c-ubsan.c (ubsan_instrument_division): Handle REAL_TYPEs. Perform
4736 INT_MIN / -1 sanitization only for integer types.
4738 2014-04-25 Marek Polacek <polacek@redhat.com>
4740 PR c/18079
4741 * c-common.c (handle_noinline_attribute): Warn if the attribute
4742 conflicts with always_inline attribute.
4743 (handle_always_inline_attribute): Warn if the attribute conflicts
4744 with noinline attribute.
4746 2014-04-25 Marek Polacek <polacek@redhat.com>
4748 PR c/60156
4749 * c-common.c (check_main_parameter_types): Warn about variadic main.
4751 2014-04-24 Mike Stump <mikestump@comcast.net>
4753 * c.opt (Wshadow-ivar): Default to on.
4755 2014-04-24 Dimitris Papavasiliou <dpapavas@gmail.com>
4757 * c.opt (Wshadow-ivar, flocal-ivars, fivar-visibility): Add.
4759 2014-04-23 Marek Polacek <polacek@redhat.com>
4761 * c-common.c (handle_tm_wrap_attribute): Tweak error message.
4763 2014-04-22 Jakub Jelinek <jakub@redhat.com>
4765 PR sanitizer/60275
4766 * c-ubsan.c (ubsan_instrument_return): Return __builtin_trap ()
4767 if flag_sanitize_undefined_trap_on_error.
4768 (ubsan_instrument_division, ubsan_instrument_shift,
4769 ubsan_instrument_vla): Likewise. Use __ubsan_handle_*_abort ()
4770 if !flag_sanitize_recover.
4772 2014-04-22 Marc Glisse <marc.glisse@inria.fr>
4774 PR libstdc++/43622
4775 * c-common.c (registered_builtin_types): Make non-static.
4776 * c-common.h (registered_builtin_types): Declare.
4778 2014-04-14 Richard Biener <rguenther@suse.de>
4779 Marc Glisse <marc.glisse@inria.fr>
4781 PR c/60819
4782 * c-common.c (convert_vector_to_pointer_for_subscript): Properly
4783 apply may-alias the scalar pointer type when applicable.
4785 2014-04-12 Igor Zamyatin <igor.zamyatin@intel.com>
4787 PR middle-end/60467
4788 * cilk.c (cilk_set_spawn_marker): Remove FUNCTION_DECL
4789 as possible argument for Cilk_spawn.
4791 2014-04-11 Tobias Burnus <burnus@net-b.de>
4793 PR c/60194
4794 * c.opt (Wformat-signedness): Add
4795 * c-format.c(check_format_types): Use it.
4797 2014-04-11 Jason Merrill <jason@redhat.com>
4799 PR c++/57926
4800 * c-common.c (sync_resolve_size, get_atomic_generic_size): Call
4801 default_conversion for an array argument.
4803 2014-04-08 Marek Polacek <polacek@redhat.com>
4805 PR sanitizer/60745
4806 * c-ubsan.c: Include asan.h.
4807 (ubsan_instrument_return): Call initialize_sanitizer_builtins.
4809 2014-04-03 Nathan Sidwell <nathan@codesourcery.com>
4811 * c.opt (Wnon-virtual-dtor): Auto set when Weffc++.
4813 2014-04-02 Marek Polacek <polacek@redhat.com>
4815 * c-common.h (c_expand_expr): Remove declaration.
4817 2014-03-28 Jakub Jelinek <jakub@redhat.com>
4819 PR c++/60689
4820 * c-common.c (add_atomic_size_parameter): When creating new
4821 params vector, push the size argument first.
4823 2014-03-26 Jakub Jelinek <jakub@redhat.com>
4825 * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift,
4826 ubsan_instrument_vla, ubsan_instrument_return): Adjust
4827 ubsan_create_data callers.
4829 2014-03-22 Jakub Jelinek <jakub@redhat.com>
4831 PR debug/60603
4832 * c-opts.c (c_finish_options): Restore cb_file_change call to
4833 <built-in>.
4835 2014-03-13 Jakub Jelinek <jakub@redhat.com>
4837 PR middle-end/36282
4838 * c-pragma.c (apply_pragma_weak): Only look at
4839 TREE_SYMBOL_REFERENCED (DECL_ASSEMBLER_NAME (decl)) if
4840 DECL_ASSEMBLER_NAME_SET_P (decl).
4841 (maybe_apply_pending_pragma_weaks): Exit early if
4842 vec_safe_is_empty (pending_weaks) rather than only when
4843 !pending_weaks.
4844 (maybe_apply_pragma_weak): Likewise. If !DECL_ASSEMBLER_NAME_SET_P,
4845 set assembler name back to NULL afterwards.
4847 2014-03-11 Jason Merrill <jason@redhat.com>
4849 * c.opt: Add -std=gnu++14.
4851 2014-03-11 Ian Bolton <ian.bolton@arm.com>
4853 * c-opts.c (c_common_post_options): Don't override
4854 -ffp-contract=fast if unsafe-math-optimizations is on.
4856 2014-03-08 Paulo Matos <paulo@matos-sorge.com>
4858 * c.opt: Enable LTO FE for fshort-double.
4860 2014-03-07 Jason Merrill <jason@redhat.com>
4862 * c.opt: Add -std=c++14.
4864 2014-03-06 Marek Polacek <polacek@redhat.com>
4866 PR c/60197
4867 * cilk.c (contains_cilk_spawn_stmt): New function.
4868 (contains_cilk_spawn_stmt_walker): Likewise.
4869 (recognize_spawn): Give error on invalid use of _Cilk_spawn.
4870 * c-common.h (contains_cilk_spawn_stmt): Add declaration.
4872 2014-03-03 Jakub Jelinek <jakub@redhat.com>
4874 * c-pragma.c (c_pp_lookup_pragma): Handle PRAGMA_CILK_SIMD.
4875 (init_pragma): Call cpp_register_deferred_pragma for PRAGMA_CILK_SIMD
4876 even when flag_preprocess_only.
4878 2014-02-26 Jason Merrill <jason@redhat.com>
4880 PR c++/59231
4881 PR c++/11586
4882 * c-common.c (shorten_compare): Don't check
4883 c_inhibit_evaluation_warnings.
4885 2014-02-19 Jakub Jelinek <jakub@redhat.com>
4887 PR c/37743
4888 * c-common.c (c_common_nodes_and_builtins): When initializing
4889 c_uint{16,32,64}_type_node, also set corresponding
4890 uint{16,32,64}_type_node to the same value.
4892 PR c++/60267
4893 * c-pragma.c (init_pragma): Don't call cpp_register_deferred_pragma
4894 for PRAGMA_IVDEP if flag_preprocess_only.
4896 2014-02-12 Jakub Jelinek <jakub@redhat.com>
4898 PR c/60101
4899 * c-common.c (merge_tlist): If copy is true, call new_tlist,
4900 if false, add ADD itself, rather than vice versa.
4901 (verify_tree): For COND_EXPR, don't call merge_tlist with non-zero
4902 copy. For SAVE_EXPR, only call merge_tlist once.
4904 2014-02-08 Jakub Jelinek <jakub@redhat.com>
4906 PR middle-end/60092
4907 * c-common.c (handle_alloc_size_attribute): Use tree_fits_uhwi_p
4908 and tree_to_uhwi.
4909 (handle_alloc_align_attribute, handle_assume_aligned_attribute): New
4910 functions.
4911 (c_common_attribute_table): Add alloc_align and assume_aligned
4912 attributes.
4914 2014-02-06 Marek Polacek <polacek@redhat.com>
4916 PR c/60087
4917 * c-common.c (warn_for_sign_compare): Call warning_at with location
4918 instead of warning.
4920 2014-02-05 Marek Polacek <polacek@redhat.com>
4922 PR c/53123
4923 * c-omp.c (c_finish_omp_atomic): Remove unreachable return
4924 statement.
4926 2014-02-04 Marek Polacek <polacek@redhat.com>
4928 PR c/60036
4929 * c-common.c (conversion_warning): Unwrap C_MAYBE_CONST_EXPR and/or
4930 SAVE_EXPR.
4932 2014-02-03 Marc Glisse <marc.glisse@inria.fr>
4934 PR c++/53017
4935 PR c++/59211
4936 * c-common.c (handle_aligned_attribute, handle_alloc_size_attribute,
4937 handle_vector_size_attribute, handle_nonnull_attribute): Call
4938 default_conversion on the attribute argument.
4939 (handle_nonnull_attribute): Increment the argument number.
4941 2014-01-31 Marek Polacek <polacek@redhat.com>
4943 PR c/59963
4944 * c-common.c (add_atomic_size_parameter): Pass vNULL to
4945 build_function_call_vec.
4946 (resolve_overloaded_builtin): Likewise.
4947 * c-common.h (build_function_call_vec): Adjust declaration.
4949 2014-01-30 Marek Polacek <polacek@redhat.com>
4951 PR c/59940
4952 * c-common.h (unsafe_conversion_p): Adjust declaration.
4953 (warnings_for_convert_and_check): Likewise.
4954 (convert_and_check): Likewise.
4955 * c-common.c (unsafe_conversion_p): Add location parameter. Call
4956 expansion_point_location_if_in_system_header on it.
4957 (warnings_for_convert_and_check): Add location parameter. Call
4958 expansion_point_location_if_in_system_header on it. Use it.
4959 (convert_and_check): Add location parameter. Use it.
4960 (conversion_warning): Likewise.
4961 (c_add_case_label): Adjust convert_and_check calls.
4962 (scalar_to_vector): Adjust unsafe_conversion_p calls.
4964 2014-01-24 Balaji V. Iyer <balaji.v.iyer@intel.com>
4966 * c-common.c (c_define_builtins): Replaced flag_enable_cilkplus with
4967 flag_cilkplus.
4968 * c-pragma.c (init_pragma): Likewise.
4969 * c.opt: Likewise.
4971 2014-01-23 Marek Polacek <polacek@redhat.com>
4973 PR c/59846
4974 * c-common.c (shorten_compare): Add location_t parameter.
4975 * c-common.h (shorten_binary_op): Adjust declaration.
4977 2014-01-23 Marek Polacek <polacek@redhat.com>
4979 PR c/58346
4980 * c-common.c (pointer_to_zero_sized_aggr_p): New function.
4981 * c-common.h: Declare it.
4983 2014-01-20 Eric Botcazou <ebotcazou@adacore.com>
4985 * c-ada-spec.h (dump_ada_specs): Revert prototype change.
4986 * c-ada-spec.c (dump_ads): Likewise.
4987 (cpp_check): Likewise.
4988 (dump_ada_specs): Likewise.
4990 2014-01-15 Laurent Alfonsi <laurent.alfonsi@st.com>
4992 PR c++/49718
4993 * c-common.c (handle_no_instrument_function_attribute): Allow
4994 no_instrument_function attribute in class member
4995 definition/declaration.
4997 2014-01-15 Jakub Jelinek <jakub@redhat.com>
4999 PR c/58943
5000 * c-omp.c (c_finish_omp_atomic): Set in_late_binary_op around
5001 build_modify_expr with non-NOP_EXPR opcode. Handle return from it
5002 being COMPOUND_EXPR.
5003 (c_finish_omp_for): Handle incr being COMPOUND_EXPR with first
5004 operand a SAVE_EXPR and second MODIFY_EXPR.
5006 2014-01-09 Jakub Jelinek <jakub@redhat.com>
5008 PR target/58115
5009 * c-pch.c (c_common_write_pch): Call
5010 prepare_target_option_nodes_for_pch.
5012 2014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
5014 Update copyright years
5016 2014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
5018 * array-notation-common.c, c-cilkplus.c: Use the standard form for
5019 the copyright notice.
5021 2013-12-28 Eric Botcazou <ebotcazou@adacore.com>
5023 * c-ada-spec.c (print_constructor): New function.
5024 (print_destructor): Retrieve the origin of the destructor.
5025 (print_ada_declaration): Revamp handling of constructors/destructors.
5027 2013-12-23 Stuart Hastings <stuart@apple.com>
5028 Bill Maddox <maddox@google.com>
5029 Jason Merrill <jason@redhat.com>
5031 * c.opt: Add -fdeclone-ctor-dtor.
5032 * c-opts.c (c_common_post_options): Default to on iff -Os.
5034 2013-12-18 Balaji V. Iyer <balaji.v.iyer@intel.com>
5036 * c-common.c (c_common_attribute_table): Added "cilk simd function"
5037 attribute.
5038 * c-pragma.h (enum pragma_cilk_clause): Remove.
5039 (enum pragma_omp_clause): Added the following fields:
5040 PRAGMA_CILK_CLAUSE_NOMASK, PRAGMA_CILK_CLAUSE_MASK,
5041 PRAGMA_CILK_CLAUSE_VECTORLENGTH, PRAGMA_CILK_CLAUSE_NONE,
5042 PRAGMA_CILK_CLAUSE_LINEAR, PRAGMA_CILK_CLAUSE_PRIVATE,
5043 PRAGMA_CILK_CLAUSE_FIRSTPRIVATE, PRAGMA_CILK_CLAUSE_LASTPRIVATE,
5044 PRAGMA_CILK_CLAUSE_UNIFORM.
5047 2013-12-11 Balaji V. Iyer <balaji.v.iyer@intel.com>
5049 * cilk.c (cilk_outline): Made this function non-static.
5050 (gimplify_cilk_spawn): Removed pre_p and post_p arguments.
5051 (create_cilk_wrapper): Added a new parameter: a function pointer.
5052 (c_install_body_w_frame_cleanup): Remove
5053 (extract_free_variables): Added VEC_INIT_EXPR and CONSTRUCTOR case.
5054 * c-common.h (cilk_outline): New prototype.
5055 (gimplify_cilk_spawn): Removed two parameters.
5056 (cilk_install_body_with_frame_cleanup): New prototype.
5057 * c-gimplify.c (c_gimplify_expr): Added MODIFY_EXPR, CALL_EXPR and
5058 CILK_SPAWN_STMT case.
5060 2013-12-11 Bernd Schmidt <bernds@codesourcery.com>
5062 * c-common.c (c_fully_fold_internal): Handle ADDR_SPACE_CONVERT_EXPR.
5064 * c-common.h (enum c_tree_index): Remove CTI_INT_ARRAY_TYPE.
5065 (int_array_type_node): Remove.
5066 * c-common.c (c_common_nodes_and_builtins): Don't build it.
5068 2013-12-05 Marek Polacek <polacek@redhat.com>
5070 PR c/52023
5071 * c-common.c (c_sizeof_or_alignof_type): Move a declaration into
5072 [ADJUST_FIELD_ALIGN].
5074 2013-12-04 Joseph Myers <joseph@codesourcery.com>
5076 PR c/52023
5077 * c-common.c (c_sizeof_or_alignof_type): Add parameter min_alignof
5078 and check field alignment if set.
5079 * c-common.h (c_sizeof_or_alignof_type): Update prototype.
5080 (c_sizeof, c_alignof): Update calls to c_sizeof_or_alignof_type.
5082 2013-12-04 Jakub Jelinek <jakub@redhat.com>
5083 Marek Polacek <polacek@redhat.com>
5085 * c-gimplify.c (c_gimplify_expr): If doing the integer-overflow
5086 sanitization, call unsigned_type_for only when !TYPE_OVERFLOW_WRAPS.
5088 2013-11-29 H.J. Lu <hongjiu.lu@intel.com>
5090 PR c/59309
5091 * cilk.c (gimplify_cilk_spawn): Properly handle function without
5092 arguments.
5094 2013-11-29 Jakub Jelinek <jakub@redhat.com>
5096 PR c/59280
5097 * c-common.c (get_priority): If TREE_VALUE (args) is IDENTIFIER_NODE,
5098 goto invalid. If it is error_mark_node, don't issue further
5099 diagnostics.
5101 2013-11-28 Sergey Ostanevich <sergos.gnu@gmail.com>
5103 * c.opt (Wopenmp-simd): New.
5105 2013-11-22 Jakub Jelinek <jakub@redhat.com>
5107 * c-ubsan.h (ubsan_instrument_return): New prototype.
5108 * c-ubsan.c (ubsan_instrument_return): New function.
5110 2013-11-22 Andrew MacLeod <amacleod@redhat.com>
5112 * c-common.c: Add required include files from gimple.h.
5113 * c-gimplify.c: Likewise
5114 * cilk.c: Likewise
5116 2013-11-22 David Malcolm <dmalcolm@redhat.com>
5118 * c-common.c (unsafe_conversion_p): Remove use of
5119 EXPR_LOC_OR_HERE macro.
5120 (conversion_warning): Likewise.
5121 (warnings_for_convert_and_check): Likewise.
5122 (warn_for_collisions_1): Likewise.
5123 (shorten_compare): Likewise, and remove use of in_system_header
5124 macro, using the location from the former.
5125 * c-lex.c (dump_one_header): Remove use of input_filename macro.
5126 (cb_def_pragma): Remove use of in_system_header macro.
5127 (lex_string): Likewise.
5128 * c-pragma.c (handle_pragma_float_const_decimal64): Likewise.
5130 2013-11-20 Kenneth Zadeck <zadeck@naturalbridge.com>
5131 Mike Stump <mikestump@comcast.net>
5132 Richard Sandiford <rdsandiford@googlemail.com>
5134 * c-ada-spec.c (is_simple_enum): Use tree_to_shwi and tree_to_uhwi
5135 instead of TREE_INT_CST_LOW, in cases where there is a protecting
5136 tree_fits_shwi_p or tree_fits_uhwi_p.
5137 (dump_generic_ada_node): Likewise.
5138 * c-format.c (check_format_arg): Likewise.
5139 * c-pretty-print.c (pp_c_integer_constant): Likewise.
5141 2013-11-20 Kenneth Zadeck <zadeck@naturalbridge.com>
5143 * c-common.c (check_function_arguments_recurse): Use tree_to_uhwi.
5145 2013-11-19 Joshua J Cogliati <jrincayc@yahoo.com>
5147 PR c/53001
5148 * c-common.c (unsafe_conversion_p): Make this function
5149 return an enumeration with more detail.
5150 (conversion_warning): Use the new return type of
5151 unsafe_conversion_p to separately warn either about conversions
5152 that lower floating point number precision or about the other
5153 kinds of conversions.
5154 * c-common.h (enum conversion_safety): New enumeration.
5155 (unsafe_conversion_p): switching return type to
5156 conversion_safety enumeration.
5157 * c.opt: Adding new warning -Wfloat-conversion and
5158 enabling it with -Wconversion.
5160 2013-11-19 Basile Starynkevitch <basile@starynkevitch.net>
5162 * c-opts.c: Include plugin.h.
5163 (cb_file_change): Invoke plugin event PLUGIN_INCLUDE_FILE.
5165 2013-11-19 Marek Polacek <polacek@redhat.com>
5167 * c-ubsan.c (ubsan_instrument_division): Adjust ubsan_create_data
5168 call.
5169 (ubsan_instrument_shift): Likewise.
5170 (ubsan_instrument_vla): Likewise.
5172 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
5174 * c-common.c (convert_vector_to_pointer_for_subscript): Remove
5175 cast to unsigned type.
5177 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
5179 * c-common.c (fold_offsetof_1): Use tree_to_uhwi rather than
5180 tree_low_cst.
5181 (complete_array_type): Update comment to refer to tree_to_[su]hwi
5182 rather than tree_low_cst.
5184 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
5186 * c-common.c, c-cppbuiltin.c: Replace tree_low_cst (..., 1) with
5187 tree_to_uhwi throughout.
5189 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
5191 * c-common.c, c-format.c, c-omp.c, c-pretty-print.c: Replace
5192 tree_low_cst (..., 0) with tree_to_shwi throughout.
5194 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
5196 * c-ada-spec.c, c-common.c, c-pretty-print.c: Replace
5197 host_integerp (..., 1) with tree_fits_uhwi_p throughout.
5199 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
5201 * c-ada-spec.c, c-common.c, c-format.c, c-pretty-print.c: Replace
5202 host_integerp (..., 0) with tree_fits_shwi_p throughout.
5204 2013-11-15 Aldy Hernandez <aldyh@redhat.com>
5206 * c-cilkplus.c: New file.
5207 * c-common.c (readonly_error): Add location argument.
5208 * c-common.h (readonly_error): Same.
5209 (c_finish_cilk_clauses): Protoize.
5210 (c_check_cilk_loop): Same.
5211 c-omp.c (c_finish_omp_for): Handle CILK_SIMD nodes.
5212 Do not fail on error_mark_node.
5213 Abstract increment canonicalization to here...
5214 (c_omp_for_incr_canonicalize_ptr): New.
5215 c-pragma.c (init_pragma): Register "simd" pragma.
5216 c-pragma.h (enum pragma_kind): Add PRAGMA_CILK_SIMD.
5217 (enum pragma_cilk_clause): New.
5219 2013-11-15 Richard Sandiford <rdsandiford@googlemail.com>
5221 * c-pretty-print.c (pp_c_character_constant): Remove unnecessary
5222 wchar_type and host_integerp checks.
5224 2013-11-14 Andrew MacLeod <amacleod@redhat.com>
5226 * c-common.c: Likewise.
5227 * c-gimplify.c: Likewise.
5228 * cilk.c: Likewise.
5230 2013-11-14 Diego Novillo <dnovillo@google.com>
5232 * c-common.c: Include fold-const.h.
5233 Include stor-layout.h.
5234 Include calls.h.
5235 Include stringpool.h.
5236 Include attribs.h.
5237 Include varasm.h.
5238 Include trans-mem.h.
5239 * c-cppbuiltin.c: Include stor-layout.h.
5240 Include stringpool.h.
5241 * c-format.c: Include stringpool.h.
5242 * c-lex.c: Include stringpool.h.
5243 Include stor-layout.h.
5244 * c-pragma.c: Include stringpool.h.
5245 Include attribs.h.
5246 Include varasm.h.
5247 Include gcc-symtab.h.
5248 * c-pretty-print.c: Include stor-layout.h.
5249 Include attribs.h.
5250 * cilk.c: Include stringpool.h.
5251 Include calls.h.
5253 2013-11-13 Joseph Myers <joseph@codesourcery.com>
5255 * c-common.h (enum rid): Add RID_AUTO_TYPE.
5256 * c-common.c (c_common_reswords): Add __auto_type.
5257 (keyword_begins_type_specifier): Handle RID_AUTO_TYPE.
5259 2013-11-12 Andrew MacLeod <amacleod@redhat.com>
5261 * c-common.c: Include gimplify.h.
5262 * c-gimplify.c: Likewise.
5263 * cilk.c: Likewise.
5264 * c-omp.c: Include gimple-expr.h instead of gimple.h.
5265 * c-ubsan.c: Don't include gimple.h.
5267 2013-11-12 Joseph Myers <joseph@codesourcery.com>
5269 * c-common.c (c_common_reswords): Add _Thread_local.
5271 2013-11-09 Joseph Myers <joseph@codesourcery.com>
5273 * c-common.c (atomic_size_supported_p): New function.
5274 (resolve_overloaded_atomic_exchange)
5275 (resolve_overloaded_atomic_compare_exchange)
5276 (resolve_overloaded_atomic_load, resolve_overloaded_atomic_store):
5277 Use it instead of comparing size with a local list of sizes.
5279 2013-11-07 Andrew MacLeod <amacleod@redhat.com>
5280 Joseph Myers <joseph@codesourcery.com>
5282 * c-common.h (enum rid): Add RID_ATOMIC.
5283 * c-common.c (c_common_reswords): Add _Atomic.
5284 (sync_resolve_params): Use TYPE_MAIN_VARIANT on pointer argument.
5285 (keyword_is_type_qualifier): Accept RID_ATOMIC.
5286 * c-format.c (check_format_types): Check for extra _Atomic
5287 qualifiers in format argument.
5288 * c-pretty-print.c (pp_c_cv_qualifiers): Handle atomic qualifier.
5289 (pp_c_type_qualifier_list): Mention _Atomic in comment.
5291 2013-11-06 Tobias Burnus <burnus@net-b.de>
5293 * c-common.c (reason_option_codes_t): Add CPP_W_DATE_TIME.
5295 2013-11-06 Joseph Myers <joseph@codesourcery.com>
5297 * c-opts.c (c_common_post_options): Set -ffp-contract=off in C
5298 standards modes.
5299 * c-cppbuiltin.c (cpp_iec_559_value): Consider -ffp-contract=fast
5300 to mean lack of IEEE 754 support.
5302 2013-11-05 Tobias Burnus <burnus@net-b.de>
5304 * c.opt (-Wdate-time): New option
5305 * c-opts.c (sanitize_cpp_opts): Pass on to libcpp.
5307 2013-11-05 Joseph Myers <joseph@codesourcery.com>
5309 * c-cppbuiltin.c (cpp_iec_559_value): Test
5310 flag_excess_precision_cmdline not flag_excess_precision.
5312 2013-11-05 Tobias Burnus <burnus@net-b.de>
5314 * c.opt (fopenmp-simd): New option.
5315 * c-pragma.c (omp_pragmas): Move pragmas which can contain simd to ...
5316 (omp_pragmas): ... this new struct.
5317 (c_pp_lookup_pragma): Also walk omp_pragmas.
5318 (init_pragma): Init pragmas for -fopenmp-simd.
5320 2013-11-04 Marek Polacek <polacek@redhat.com>
5322 PR c++/58979
5323 * c-common.c (invalid_indirection_error): Handle RO_ARROW_STAR case.
5325 2013-11-04 Joseph Myers <joseph@codesourcery.com>
5327 * c-cppbuiltin.c (cpp_iec_559_value, cpp_iec_559_complex_value):
5328 New functions.
5329 (c_cpp_builtins): Define __GCC_IEC_559 and __GCC_IEC_559_COMPLEX.
5331 2013-11-04 Eric Botcazou <ebotcazou@adacore.com>
5333 * c-ada-spec.h (cpp_operation): Add IS_TRIVIAL.
5334 (dump_ada_specs): Adjust prototype of second callback.
5335 * c-ada-spec.c (cpp_check): New global variable.
5336 (dump_ada_nodes): Remove cpp_check parameter and do not pass it down.
5337 (print_generic_ada_decl): Likewise.
5338 (has_static_fields): Change return type to bool and add guard.
5339 (has_nontrivial_methods): New predicate.
5340 (is_tagged_type): Change return type to bool.
5341 (separate_class_package): Call has_nontrivial_methods.
5342 (pp_ada_tree_identifier): Minor tweaks.
5343 (dump_ada_function_declaration): Adjust calls to dump_generic_ada_node.
5344 (dump_ada_array_domains): Likewise.
5345 (dump_ada_array_type): Likewise.
5346 (dump_template_types): Remove cpp_check parameter and do not pass it to
5347 dump_generic_ada_node.
5348 (dump_ada_template): Likewise.
5349 (dump_generic_ada_node): Remove cpp_check parameter and do not pass it
5350 recursively.
5351 (print_ada_methods): Change return type to integer. Remove cpp_check
5352 parameter and do not pass it down.
5353 (dump_nested_types): Remove cpp_check parameter and do not pass it to
5354 dump_generic_ada_node.
5355 (print_ada_declaration): Likewise. Test RECORD_OR_UNION_TYPE_P before
5356 accessing methods.
5357 (print_ada_struct_decl): Remove cpp_check parameter and do not pass it
5358 down. Use has_nontrivial_methods to recognize C++ classes. Use return
5359 value of print_ada_methods.
5360 (dump_ads): Rename cpp_check parameter to check and adjust prototype.
5361 Set cpp_check to it before invoking dump_ada_nodes.
5362 (dump_ada_specs): Likewise.
5364 2013-11-03 Marek Polacek <polacek@redhat.com>
5366 * c-ubsan.c: Don't include hash-table.h.
5367 (ubsan_instrument_vla): New function.
5368 * c-ubsan.h: Declare it.
5370 2013-10-31 David Malcolm <dmalcolm@redhat.com>
5372 Automated part of renaming of symtab_node_base to symtab_node.
5374 Patch autogenerated by rename_symtab.py from
5375 https://github.com/davidmalcolm/gcc-refactoring-scripts
5376 revision 58bb219cc090b2f4516a9297d868c245495ee622
5378 * c-pragma.c (maybe_apply_pending_pragma_weaks): Rename
5379 symtab_node_base to symtab_node.
5381 2013-10-31 Edward Smith-Rowland <3dw4rd@verizon.net>
5383 Implement C++14 digit separators.
5384 * c-lex.c (interpret_float): Remove digit separators from scratch string
5385 before building real literal.
5387 2013-10-30 Jakub Jelinek <jakub@redhat.com>
5389 * cilk.c (create_cilk_helper_decl): Use HOST_WIDE_INT_PRINT_DEC.
5391 2013-10-29 Balaji V. Iyer <balaji.v.iyer@intel.com>
5393 * c-common.c (c_common_reswords[]): Added _Cilk_spawn and _Cilk_sync
5394 fields.
5395 (c_define_builtins): Called cilk_init_builtins if Cilk Plus is
5396 enabled.
5397 * c-common.h (enum rid): Added RID_CILK_SPAWN and RID_CILK_SYNC.
5398 (insert_cilk_frame): New prototype.
5399 (cilk_init_builtins): Likewise.
5400 (gimplify_cilk_spawn): Likewise.
5401 (c_cilk_install_body_w_frame_cleanup): Likewise.
5402 (cilk_detect_spawn_and_unwrap): Likewise.
5403 (cilk_set_spawn_marker): Likewise.
5404 (build_cilk_sync): Likewise.
5405 (build_cilk_spawn): Likewise.
5406 * cilk.c: New file.
5408 2013-10-29 David Malcolm <dmalcolm@redhat.com>
5410 Patch autogenerated by refactor_symtab.py from
5411 https://github.com/davidmalcolm/gcc-refactoring-scripts
5412 revision 58bb219cc090b2f4516a9297d868c245495ee622
5414 * c-gimplify.c (c_genericize): Update for conversion of symtab types
5415 to a true class hierarchy.
5416 * c-pragma.c (maybe_apply_pending_pragma_weaks): Likewise.
5418 2013-10-27 Richard Sandiford <rdsandiford@googlemail.com>
5420 * c-lex.c (interpret_integer): Remove call to cpp_num_sign_extend.
5422 2013-10-26 Jeff Law <law@redhat.com>
5424 * c-common.c (c_define_builtins): Remove mudflap support.
5425 * c.opt: Ignore and warn for mudflap options.
5427 2013-10-24 Tobias Burnus <burnus@net-b.de>
5429 PR other/33426
5430 * c-pragma.c (init_pragma) Add #pragma ivdep handling.
5431 * c-pragma.h (pragma_kind): Add PRAGMA_IVDEP.
5433 2013-10-23 Jason Merrill <jason@redhat.com>
5435 * c-format.c (gcc_cxxdiag_char_table): Add %X.
5437 2013-10-11 Jakub Jelinek <jakub@redhat.com>
5439 * c-common.h (omp_clause_mask::operator !=): New method.
5440 * c-omp.c (c_omp_split_clauses): Use if ((mask & something) != 0)
5441 instead of if (mask & something) tests everywhere.
5443 * c-cppbuiltin.c (c_cpp_builtins): Predefine _OPENMP to
5444 201307 instead of 201107.
5445 * c-common.c (DEF_FUNCTION_TYPE_8): Define.
5446 (c_common_attribute_table): Add "omp declare target" and
5447 "omp declare simd" attributes.
5448 (handle_omp_declare_target_attribute,
5449 handle_omp_declare_simd_attribute): New functions.
5450 * c-omp.c: Include c-pragma.h.
5451 (c_finish_omp_taskgroup): New function.
5452 (c_finish_omp_atomic): Add swapped argument, if true,
5453 build the operation first with rhs, lhs arguments and use NOP_EXPR
5454 build_modify_expr.
5455 (c_finish_omp_for): Add code argument, pass it down to make_code.
5456 (c_omp_split_clauses): New function.
5457 (c_split_parallel_clauses): Removed.
5458 (c_omp_declare_simd_clause_cmp, c_omp_declare_simd_clauses_to_numbers,
5459 c_omp_declare_simd_clauses_to_decls): New functions.
5460 * c-common.h (omp_clause_mask): New type.
5461 (OMP_CLAUSE_MASK_1): Define.
5462 (omp_clause_mask::omp_clause_mask, omp_clause_mask::operator &=,
5463 omp_clause_mask::operator |=, omp_clause_mask::operator ~,
5464 omp_clause_mask::operator |, omp_clause_mask::operator &,
5465 omp_clause_mask::operator <<, omp_clause_mask::operator >>,
5466 omp_clause_mask::operator ==): New methods.
5467 (enum c_omp_clause_split): New.
5468 (c_finish_omp_taskgroup): New prototype.
5469 (c_finish_omp_atomic): Add swapped argument.
5470 (c_finish_omp_for): Add code argument.
5471 (c_omp_split_clauses): New prototype.
5472 (c_split_parallel_clauses): Removed.
5473 (c_omp_declare_simd_clauses_to_numbers,
5474 c_omp_declare_simd_clauses_to_decls): New prototypes.
5475 * c-pragma.c (omp_pragmas): Add new OpenMP 4.0 constructs.
5476 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_CANCEL,
5477 PRAGMA_OMP_CANCELLATION_POINT, PRAGMA_OMP_DECLARE_REDUCTION,
5478 PRAGMA_OMP_DISTRIBUTE, PRAGMA_OMP_END_DECLARE_TARGET, PRAGMA_OMP_SIMD,
5479 PRAGMA_OMP_TARGET, PRAGMA_OMP_TASKGROUP and PRAGMA_OMP_TEAMS.
5480 Remove PRAGMA_OMP_PARALLEL_FOR and PRAGMA_OMP_PARALLEL_SECTIONS.
5481 (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_ALIGNED,
5482 PRAGMA_OMP_CLAUSE_DEPEND, PRAGMA_OMP_CLAUSE_DEVICE,
5483 PRAGMA_OMP_CLAUSE_DIST_SCHEDULE, PRAGMA_OMP_CLAUSE_FOR,
5484 PRAGMA_OMP_CLAUSE_FROM, PRAGMA_OMP_CLAUSE_INBRANCH,
5485 PRAGMA_OMP_CLAUSE_LINEAR, PRAGMA_OMP_CLAUSE_MAP,
5486 PRAGMA_OMP_CLAUSE_NOTINBRANCH, PRAGMA_OMP_CLAUSE_NUM_TEAMS,
5487 PRAGMA_OMP_CLAUSE_PARALLEL, PRAGMA_OMP_CLAUSE_PROC_BIND,
5488 PRAGMA_OMP_CLAUSE_SAFELEN, PRAGMA_OMP_CLAUSE_SECTIONS,
5489 PRAGMA_OMP_CLAUSE_SIMDLEN, PRAGMA_OMP_CLAUSE_TASKGROUP,
5490 PRAGMA_OMP_CLAUSE_THREAD_LIMIT, PRAGMA_OMP_CLAUSE_TO and
5491 PRAGMA_OMP_CLAUSE_UNIFORM.
5493 2013-10-09 Marc Glisse <marc.glisse@inria.fr>
5495 PR tree-optimization/20318
5496 * c-common.c (handle_returns_nonnull_attribute): New function.
5497 (c_common_attribute_table): Add returns_nonnull.
5499 2013-10-03 Marc Glisse <marc.glisse@inria.fr>
5501 PR c++/19476
5502 * c.opt (fcheck-new): Move to common.opt.
5504 2013-09-25 Marek Polacek <polacek@redhat.com>
5505 Jakub Jelinek <jakub@redhat.com>
5507 PR sanitizer/58413
5508 * c-ubsan.c (ubsan_instrument_shift): Don't instrument
5509 an expression if we can prove it is correct.
5510 (ubsan_instrument_division): Likewise. Remove unnecessary
5511 check.
5513 2013-09-18 Marek Polacek <polacek@redhat.com>
5515 PR sanitizer/58411
5516 * c-common.c (handle_no_sanitize_undefined_attribute): New function.
5517 Declare it.
5518 (struct attribute_spec c_common_att): Add no_sanitize_undefined.
5520 2013-09-14 Iain Sandoe <iain@codesourcery.com>
5522 PR target/48094
5523 * c.opt (fgnu-runtime, fnext-runtime, fobjc-abi-version,
5524 fobjc-gc, freplace-objc-classes): Accept for LTO.
5526 2013-09-13 Jacek Caban <jacek@codeweavers.com>
5528 * c-target.def: New hook
5530 2013-09-09 Paolo Carlini <paolo.carlini@oracle.com>
5532 PR c++/43452
5533 * c.opt (Wdelete-incomplete): Add.
5535 2013-09-08 Joern Rennecke <joern.rennecke@embecosm.com>
5537 * c-common.c (same_scalar_type_ignoring_signedness): Delete.
5538 (vector_types_compatible_elements_p): New function.
5539 * c-common.h: (same_scalar_type_ignoring_signedness): Delete
5540 declaration.
5541 (vector_types_compatible_elements_p): Declare.
5543 2013-09-04 Gabriel Dos Reis <gdr@integrable-solutions.net>
5545 * c-pretty-print.h (c_pretty_printer::simple_type_specifier): Now
5546 a virtual member function.
5547 (pp_simple_type_specifier): Remove.
5548 (pp_c_type_specifier): Likewise.
5549 * c-pretty-print.c (c_pretty_printer::simple_type_specifier):
5550 Rename from pp_c_type_specifier. Adjust.
5551 (c_pretty_printer::c_pretty_printer): Do not assign to
5552 simple_type_specifier.
5554 2013-09-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
5556 * c-pretty-print.h (c_pretty_printer::type_id): Now a virtual
5557 member function.
5558 (c_pretty_printer::storage_class_specifier): Likewise.
5559 (c_pretty_printer::initializer): Likewise.
5560 (pp_declaration): Remove.
5561 (pp_declaration_specifiers): Likewise.
5562 (pp_abstract_declarator): Likewise.
5563 (pp_declarator): Likewise.
5564 (pp_type_id): Likewise.
5565 (pp_statement): Likewise.
5566 (pp_constant): Likewise.
5567 (pp_id_expression): Likewise.
5568 (pp_primary_expression): Likewise.
5569 (pp_unary_expression): Likewise.
5570 (pp_multiplicative_expression): Likewise.
5571 (pp_conditional_expression): Likewise.
5572 (pp_assignment_expression): Likewise.
5573 (pp_expression): Likewise.
5574 (pp_c_type_id): Likewise.
5575 (pp_c_storage_class_specifier): Likewise.
5576 * c-pretty-print.c (pp_c_type_cast): Tidy.
5577 (pp_c_pointer): Likewise.
5578 (pp_c_type_specifier): Likewise.
5579 (pp_c_parameter_type_list): Likewise.
5580 (pp_c_function_definition): Likewise.
5581 (pp_c_init_declarator): Likewise.
5582 (pp_c_initializer_list): Likewise.
5583 (pp_c_constructor_elts): Likewise.
5584 (c_pretty_printer::direct_abstract_declarator): Likewise.
5585 (c_pretty_printer::declaration_specifiers): Likewise.
5586 (c_pretty_printer::primary_expression): Likewise.
5587 (c_pretty_printer::postfix_expression): Likewise.
5588 (c_pretty_printer::type_id): Rename from pp_c_type_id.
5589 (c_pretty_printer::storage_class_specifier): Rename from
5590 pp_c_storage_class_specifier.
5591 (c_pretty_printer::initializer): Rename from pp_c_initializer.
5592 (c_pretty_printer::c_pretty_printer): Do not assign to type_id,
5593 storage_class_specifier, initializer, offset_list, flags.
5595 2013-08-30 Marek Polacek <polacek@redhat.com>
5597 * c-ubsan.c: New file.
5598 * c-ubsan.h: New file.
5600 2013-08-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
5602 * c-pretty-print.h (c_pretty_printer::declaration): Now a virtual
5603 member function.
5604 (c_pretty_printer::declaration_specifiers): Likewise.
5605 (c_pretty_printer::declarator): Likewise.
5606 (c_pretty_printer::abstract_declarator): Likewise.
5607 (c_pretty_printer::direct_abstract_declarator): Likewise.
5608 (c_pretty_printer::direct_declarator): Likewise.
5609 (c_pretty_printer::function_specifier): Likewise.
5610 (pp_declaration): Adjust.
5611 (pp_declaration_specifiers): Likewise.
5612 (pp_abstract_declarator): Likewise.
5613 (pp_direct_declarator): Likewise.
5614 (pp_function_specifier): Likewise.
5615 (pp_direct_abstract_declarator): Remove as unused.
5616 (pp_c_declaration): Remove.
5617 (pp_c_declaration_specifiers): Likewise.
5618 (pp_c_declarator): Likewise.
5619 (pp_c_direct_declarator): Likewise.
5620 (pp_c_function_specifier): Likewise.
5621 (pp_c_direct_abstract_declarator): Likewise.
5622 * c-pretty-print.c (c_pretty_printer::abstract_declarator): Rename
5623 from pp_c_abstract_declarator. Adjust.
5624 (c_pretty_printer::direct_abstract_declarator): Rename from
5625 pp_c_direct_abstract_declarator. Adjust.
5626 (c_pretty_printer::function_specifier): Rename from
5627 pp_c_function_specifier. Adjust.
5628 (c_pretty_printer::declaration_specifiers): Rename from
5629 pp_c_declaration_specifiers. Adjust.
5630 (c_pretty_printer::direct_declarator): Rename from
5631 pp_c_direct_declarator. Adjust.
5632 (c_pretty_printer::declarator): Rename from pp_c_declarator. Adjust.
5633 (c_pretty_printer::declaration): Rename from pp_c_declaration. Adjust.
5634 (c_pretty_printer::c_pretty_printer): Do not assign to
5635 declaration, declaration_specifiers, declarator,
5636 direct_declarator, direct_abstract_declarator, function_specifier.
5638 2013-08-26 Gabriel Dos Reis <gdre@integrable-solutions.net>
5640 * c-pretty-print.h (c_pretty_printer::unary_expression): Now a
5641 virtual member function.
5642 (c_pretty_printer::multiplicative_expression): Likewise.
5643 (c_pretty_printer::conditional_expression): Likewise.
5644 (c_pretty_printer::assignment_expression): Likewise.
5645 (c_pretty_printer::expression): Likewise.
5646 (pp_unary_expression): Adjust.
5647 (pp_multiplicative_expression): Likewise.
5648 (pp_assignment_expression): Likewise.
5649 (pp_conditional_expression): Likewise.
5650 (pp_expression): Likewise.
5651 * c-pretty-print.c (c_pretty_printer::unary_expression): Rename
5652 from pp_c_unary_expression. Adjust.
5653 (c_pretty_printer::multiplicative_expression): Rename from
5654 pp_c_multiplicative_expression. Adjust.
5655 (c_pretty_printer::conditional_expression): Rename from
5656 pp_c_conditional_expression. Adjust.
5657 (c_pretty_printer::assignment_expression): Rename from
5658 pp_c_assignment_expression. Adjust.
5659 (c_pretty_printer::expression): Rename from pp_c_expression. Adjust.
5660 (c_pretty_printer::c_pretty_printer): Do not assign to
5661 unary_expression, multiplicative_expression,
5662 conditional_expression, expression.
5664 2013-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
5666 * c-pretty-print.h (c_pretty_printer::postfix_expression): Now a
5667 virtual member function.
5668 (pp_postfix_expression): Adjust.
5669 (pp_c_postfix_expression): Remove.
5670 * c-pretty-print.c (c_pretty_printer::postfix_expression): Rename
5671 from pp_c_postfix_expression. Adjust.
5672 (c_pretty_printer::c_pretty_printer): Do not assign to
5673 postfix_expression.
5675 2013-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
5677 * c-pretty-print.h (c_pretty_printer::primary_expression): Now a
5678 virtua member function.
5679 (pp_primary_expression): Adjust.
5680 (pp_c_primary_expression): Remove.
5681 * c-pretty-print.c (c_pretty_printer::primary_expression): Rename
5682 from pp_c_primary_expression. Adjust.
5683 (pp_c_initializer_list): Use pp_primary_expression.
5684 (c_pretty_printer::c_pretty_printer): Do not assign to
5685 primary_expression.
5687 2013-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
5689 * c-pretty-print.h (c_pretty_printer::translate_string): Declare.
5690 * c-pretty-print.c (M_): Remove.
5691 (c_pretty_printer::translate_string): Define.
5692 (pp_c_type_specifier): Use it.
5693 (pp_c_primary_expression): Likewise.
5694 (pp_c_expression): Likewise.
5696 2013-08-24 Gabriel Dos Reis <gdr@integrable-solutions.net>
5698 * c-pretty-print.h (c_pretty_printer::id_expression): Now a
5699 virtual function.
5700 (pp_c_id_expression): Remove.
5701 (pp_id_expression): Adjust.
5702 * c-pretty-print.c (c_pretty_printer::id_expression): Rename from
5703 pp_c_id_expression. Adjust.
5704 (pp_c_postfix_expression): Use pp_id_expression.
5705 (c_pretty_printer::c_pretty_printer): Do not assign to id_expression.
5707 2013-08-24 Gabriel Dos Reis <gdr@integrable-solutions.net>
5709 * c-pretty-print.h (c_pretty_printer::constant): Now a virtual
5710 member function.
5711 (pp_constant): Adjust.
5712 (pp_c_constant): Remove.
5713 * c-pretty-print.c (c_pretty_printer::constant): Rename from
5714 pp_c_constant. Adjust.
5715 (pp_c_constant)
5716 (pp_c_primary_expression): Call pp_constant in lieu of pp_c_constant.
5717 (c_pretty_printer::c_pretty_printer): Remove assignment to constant.
5719 2013-08-22 Gabriel Dos Reis <gdr@integrable-solutions.net>
5721 * c-pretty-print.h (pp_c_pretty_printer_init): Remove.
5722 (c_pretty_printer::c_pretty_printer): Declare.
5723 * c-pretty-print.c (pretty_printer::c_pretty_printer): Rename from
5724 c_pretty_printer_init. Adjust.
5725 (print_c_tree): Do not call c_pretty_printer_init.
5726 * c-ada-spec.c (dump_ads): Remove call to pp_construct.
5728 2013-08-09 Arnaud Charlet <charlet@adacore.com>
5730 * c-ada-spec.c (print_ada_declaration): Prevent accessing null asm name
5732 2013-08-05 Paolo Carlini <paolo.carlini@oracle.com>
5734 PR c++/58080
5735 * c-common.c (pointer_int_sum): Add bool parameter.
5736 * c-common.h (pointer_int_sum): Adjust declaration.
5738 2013-08-05 Gabriel Dos Reis <gdr@integrable-solutions.net>
5740 * c-pretty-print.c (print_c_tree): Simplify. Use non-static local
5741 c_pretty_printer variable.
5743 2013-08-04 Gabriel Dos Reis <gdr@integrable-solutions.net>
5745 * c-pretty-print.h (c_pretty_printer): Derive from pretty_printer.
5746 (pp_base): Remove.
5747 (pp_c_base): Likewise. Adjust users.
5748 * c-pretty-print.c (pp_c_maybe_whitespace): Adjust.
5749 (pp_c_whitespace): Do not call pp_base.
5750 (pp_c_left_paren): Likewise.
5751 (pp_c_right_paren): Likewise.
5752 (pp_c_left_brace): Likewise.
5753 (pp_c_right_brace): Likewise.
5754 (pp_c_left_bracket): Likewise.
5755 (pp_c_right_bracket): Likewise.
5756 (pp_c_dot): Likewise.
5757 (pp_c_ampersand): Likewise.
5758 (pp_c_star): Likewise.
5759 (pp_c_arrow): Likewise.
5760 (pp_c_semicolon): Likewise.
5761 (pp_c_complement): Likewise.
5762 (pp_c_exclamation): Likewise.
5763 (pp_c_direct_declarator): Likewise.
5764 (pp_c_ws_string): Likewise.
5765 (pp_c_identifier): Likewise.
5766 (pp_c_statement): Likewise.
5767 (print_c_tree): Likewise.
5769 2013-08-04 Ed Smith-Rowland <3dw4rd@verizon.net>
5771 PR c++/58072
5772 * c-common.c (c_parse_error): Catch user-defined literal tokens and
5773 provide useful error strings.
5775 2013-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
5777 * c-ada-spec.c (pp_ada_tree_identifier): Use specialized pretty
5778 printer functions instead of pp_string or operators and punctuators.
5779 (dump_generic_ada_node): Likewise.
5780 * c-pretty-print.c (pp_c_type_specifier): Likewise.
5781 (pp_c_relational_expression): Likewise.
5782 (pp_c_logical_or_expression): Likewise.
5784 2013-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
5786 * c-ada-spec.c (print_ada_macros): Use specialized pretty printer
5787 functions instead of pp_character.
5788 (pp_ada_tree_identifier): Likewise.
5789 (dump_ada_double_name): Likewise.
5790 (dump_ada_function_declaration): Likewise.
5791 (dump_ada_array_domains): Likewise.
5792 (dump_template_types): Likewise.
5793 (dump_generic_ada_node): Likewise.
5794 (print_ada_declaration): Likewise.
5795 (print_ada_struct_decl): Likewise.
5796 * c-pretty-print.c (pp_c_integer_constant): Likewise.
5798 2013-07-23 Tom Tromey <tromey@redhat.com>
5800 * c-common.h (enum rid) <RID_GENERIC>: New constant.
5801 * c-common.c (c_common_reswords): Add _Generic.
5803 2013-07-21 OndÅej BÃlka <neleai@seznam.cz>
5805 * c-common.c: Fix typos.
5806 * c-common.h: Likewise.
5808 2013-07-13 Lubos Lunak <l.lunak@suse.cz>
5810 PR c++/55203
5811 * c-common.c (c_common_attribute_table): Add warn_unused.
5812 (handle_warn_unused_attribute): New.
5814 2013-07-10 Jakub Jelinek <jakub@redhat.com>
5816 * c-ppoutput.c (scan_translation_unit): Call account_for_newlines
5817 for all CPP_TOKEN_FLD_STR tokens, not just CPP_COMMENT.
5819 2013-07-10 Paolo Carlini <paolo.carlini@oracle.com>
5821 PR c++/57869
5822 * c.opt: Add Wconditionally-supported.
5824 2013-07-08 Graham Stott <graham.stott@btinternet.com>
5826 * array-notation-common.c (length_mismatch_in_expr_p): Delete
5827 unused variables l_length and l_node.
5829 2013-07-04 Joern Rennecke <joern.rennecke@embecosm.com>
5831 PR c/57821
5832 * c-common.c (complete_array_type): Delay folding first index
5833 like other indices. When folding, check for index overflow.
5835 2013-06-27 Marc Glisse <marc.glisse@inria.fr>
5837 PR c++/57509
5838 * c-common.h (c_build_vec_perm_expr): New complain argument.
5839 * c-common.c (c_build_vec_perm_expr): Likewise.
5840 Use save_expr also in C++.
5842 2013-06-22 Gabriel Dos Reis <gdr@integrable-solutions.net>
5844 * c-common.c (c_common_nodes_and_builtins): Use cxx11 in lieu of cxx0x.
5845 * c-cppbuiltin.c (c_cpp_builtins): Likewise.
5846 * c-opts.c (c_common_post_options): Likewise.
5848 2013-06-21 Balaji V. Iyer <balaji.v.iyer@intel.com>
5850 * array-notation-common.c (length_mismatch_in_expr): Changed the
5851 parameter type's from a dynamic array to a vec_tree. Also removed
5852 the size parameters.
5853 * c-common.h (length_mismatch_in_expr_p): Fixed prototype's as per
5854 the change above.
5856 2013-06-21 Balaji V. Iyer <balaji.v.iyer@intel.com>
5858 * c-common.h (struct cilkplus_an_parts): New structure.
5859 (struct cilkplus_an_loop_parts): Likewise.
5860 (cilkplus_extract_an_triplets): New prototype.
5861 (fix_sec_implicit_args): Likewise.
5862 * array-notation-common.c (cilkplus_extract_an_triplets): New function.
5863 (fix_sec_implicit_args): Likewise.
5865 2013-06-20 Balaji V. Iyer <balaji.v.iyer@intel.com>
5867 * array-notation-common.c (find_inv_trees): Removed an unwanted
5868 typecasting.
5869 * c-common.h (struct inv_list::additional_tcodes): Changed type from
5870 enum rid to enum tree_code.
5872 2013-06-11 Jan Hubicka <jh@suse.cz>
5874 * c-common.c (handle_alias_ifunc_attribute): Do not set
5875 DECL_EXTERNAL for weakref variables.
5876 * c-pragma.c (handle_pragma_weak): Make sure aliases
5877 are not declared as external.
5879 2013-06-07 Balaji V. Iyer <balaji.v.iyer@intel.com>
5881 * array-notation-common.c (length_mismatch_in_expr_p): Moved this
5882 function from c/c-array-notation.c.
5883 (is_cilkplus_reduce_builtin): Likewise.
5884 (find_rank): Likewise.
5885 (extract_array_notation_exprs): Likewise.
5886 (replace_array_notations): Likewise.
5887 (find_inv_trees): Likewise.
5888 (replace_inv_trees): Likewise.
5889 (contains_array_notation_expr): Likewise.
5890 (find_correct_array_notation_type): Likewise.
5891 * c-common.h (struct inv_list): Moved this struct from the file
5892 c/c-array-notation.c and added a new field called additional tcodes.
5893 (length_mismatch_in_expr_p): New prototype.
5894 (is_cilkplus_reduce_builtin): Likewise.
5895 (find_rank): Likewise.
5896 (extract_array_notation_exprs): Likewise.
5897 (replace_array_notation): Likewise.
5898 (find_inv_trees): Likewise.
5899 (replace_inv_trees): Likewise.
5900 (find_correct_array_notation_type): Likewise.
5902 2013-05-28 Balaji V. Iyer <balaji.v.iyer@intel.com>
5904 * c-common.c (c_define_builtins): When cilkplus is enabled, the
5905 function array_notation_init_builtins is called.
5906 (c_common_init_ts): Added ARRAY_NOTATION_REF as typed.
5907 * c-common.def (ARRAY_NOTATION_REF): New tree.
5908 * c-common.h (build_array_notation_expr): New function declaration.
5909 (build_array_notation_ref): Likewise.
5910 (extract_sec_implicit_index_arg): New extern declaration.
5911 (is_sec_implicit_index_fn): Likewise.
5912 (ARRAY_NOTATION_CHECK): New define.
5913 (ARRAY_NOTATION_ARRAY): Likewise.
5914 (ARRAY_NOTATION_START): Likewise.
5915 (ARRAY_NOTATION_LENGTH): Likewise.
5916 (ARRAY_NOTATION_STRIDE): Likewise.
5917 * c-pretty-print.c (pp_c_postifix_expression): Added a new case for
5918 ARRAY_NOTATION_REF.
5919 (pp_c_expression): Likewise.
5920 * c.opt (flag_enable_cilkplus): New flag.
5921 * array-notation-common.c: New file.
5923 2013-05-14 Jakub Jelinek <jakub@redhat.com>
5925 PR c++/57274
5926 * c-common.c (verify_tree): Don't recurse into SIZEOF_EXPR.
5928 2013-05-10 Marc Glisse <marc.glisse@inria.fr>
5930 * c-common.c (vector_types_convertible_p): No TYPE_PRECISION for
5931 vectors.
5933 2013-05-07 Han Shen <shenhan@google.com>
5935 * c-cppbuiltin.c (c_cpp_builtins): Added "__SSP_STRONG__=3".
5937 2013-04-29 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
5939 * c-common.c (check_user_alignment): Emit error for negative values.
5941 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
5943 * c-opts.c (set_std_cxx11): Use CLK_CXX1Y and CLK_GNUCXX1Y.
5945 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
5947 * c-cppbuiltin.c (c_cpp_builtins): Do not define
5948 __GXX_EXPERIMENTAL_CXX1Y__.
5950 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
5951 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5953 * c.opt ([Wpointer-arith]): Enabled by -Wpedantic, as documented.
5954 * c-common.c (pointer_int_sum): Change -Wpointer-arith pedwarns
5955 to simply use OPT_Wpointer_arith.
5956 (c_sizeof_or_alignof_type): Likewise.
5958 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
5960 * c-cppbuiltin.c (c_cpp_builtins): Define __GXX_EXPERIMENTAL_CXX1Y__.
5962 2013-04-12 Jakub Jelinek <jakub@redhat.com>
5964 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
5965 gcc_cdiag_char_table, gcc_cxxdiag_char_table): Add %r and %R format
5966 specifiers.
5968 2013-04-07 Steven Bosscher <steven@gcc.gnu.org>
5970 * c-pragma.c (add_to_renaming_pragma_list): Fix leading comment.
5972 2013-04-03 Paolo Carlini <paolo.carlini@oracle.com>
5974 * c-common.c (pointer_int_sum): Remove dead code.
5976 2013-03-09 Richard Sandiford <rdsandiford@googlemail.com>
5978 PR middle-end/56524
5979 * c-common.c (handle_optimize_attribute): Don't call
5980 save_optabs_if_changed.
5982 2013-03-05 Jakub Jelinek <jakub@redhat.com>
5984 PR middle-end/56461
5985 * c-pch.c (pch_init): Free target_validity at the end.
5987 2013-03-04 Jakub Jelinek <jakub@redhat.com>
5989 * c-pretty-print.c (pp_c_pretty_printer_init): Clear pp->flags.
5991 2013-02-28 Konstantin Serebryany <konstantin.s.serebryany@gmail.com>
5992 Jakub Jelinek <jakub@redhat.com>
5994 PR sanitizer/56454
5995 * c-common.c (handle_no_sanitize_address_attribute): New function.
5996 (c_common_attribute_table): Add no_sanitize_address attribute.
5997 (handle_no_address_safety_analysis_attribute): Add
5998 no_sanitize_address attribute, not no_address_safety_analysis
5999 attribute.
6001 2013-02-18 Aldy Hernandez <aldyh@redhat.com>
6003 PR target/52555
6004 * c-common.c (handle_optimize_attribute): Call
6005 save_optabs_if_changed.
6007 2013-02-18 Jakub Jelinek <jakub@redhat.com>
6008 Steven Bosscher <steven@gcc.gnu.org>
6010 PR pch/54117
6011 * c-opts.c (c_common_post_options): If debug info is enabled
6012 and non-dwarf*, refuse to load PCH files and when writing PCH
6013 file warn.
6015 2013-02-05 Jakub Jelinek <jakub@redhat.com>
6017 PR middle-end/56167
6018 * c-common.c (handle_error_attribute): Fix condition.
6020 2013-01-30 Jakub Jelinek <jakub@redhat.com>
6022 PR c++/55742
6023 * c-common.c (handle_target_attribute): Revert 2012-12-26 change.
6025 2013-01-18 Jason Merrill <jason@redhat.com>
6027 PR target/54908
6028 * c.opt (-fextern-tls-init): New.
6029 * c-opts.c (c_common_post_options): Handle it.
6031 2013-01-09 Jakub Jelinek <jakub@redhat.com>
6033 PR c/48418
6034 * c-common.c (c_fully_fold_internal): Warn for LSHIFT_EXPR and
6035 RSHIFT_EXPR, if orig_op1 isn't INTEGER_CST, op1 is INTEGER_CST
6036 and is either negative or bigger or equal to type precision
6037 of the first operand.
6039 2012-12-03 Marek Polacek <polacek@redhat.com>
6041 PR c/55570
6042 * c-common.c (check_user_alignment): Swap order of tests,
6043 check TREE_CODE first.
6045 2012-11-29 Ed Smith-Rowland <3dw4rd@verizon.net>
6047 PR c++/52654
6048 * c-common.h (overflow_type): New enum.
6049 (build_userdef_literal): Add overflow_type argument.
6050 (tree_userdef_literal): Add overflow_type.
6051 (USERDEF_LITERAL_OVERFLOW): New access macro.
6052 * c-common.c (build_userdef_literal): Add overflow_type
6053 argument.
6054 * c-lex.c (c_lex_with_flags): Add overflow_type to
6055 build_userdef_literal calls.
6056 (interpret_integer, interpret_float): Add overflow_type argument.
6058 2012-11-28 Richard Biener <rguenther@suse.de>
6060 PR c/35634
6061 * c-gimplify.c (c_gimplify_expr): Gimplify self-modify expressions
6062 here and use a type with proper overflow behavior for types that would
6063 need to be promoted for the arithmetic.
6065 2012-11-23 Jakub Jelinek <jakub@redhat.com>
6067 PR sanitizer/55435
6068 * c-common.c (handle_no_address_safety_analysis_attribute): New
6069 function.
6070 (c_common_attribute_table): Add no_address_safety_analysis.
6072 2012-11-16 Simon Baldwin <simonb@google.com>
6074 * c.opt: Add f[no-]canonical-system-headers.
6075 * c-opts.c (c_common_handle_option): Handle
6076 OPT_fcanonical_system_headers.
6078 2012-11-09 Ed Smith-Rowland <3dw4rd@verizon.net>
6080 PR c++/54413
6081 * c-opts.c (c_common_handle_option): Set new flags.
6082 * c.opt: Describe new flags.
6084 2012-11-09 Jason Merrill <jason@redhat.com>
6086 * c.opt (Wabi-tag): New.
6088 2012-11-09 Andi Kleen <ak@linux.intel.com>
6090 PR 55139
6091 * c-common.c (get_atomic_generic_size): Mask with
6092 MEMMODEL_MASK
6094 2012-11-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
6096 PR c/53063
6097 * c.opt (Wformat): Make it Alias Wformat=1.
6098 (Wformat-contains-nul,Wformat-extra-args,Wformat-nonliteral,
6099 Wformat-security,Wformat-y2k,Wformat-zero-length): Use
6100 LangEnabledBy.
6101 (Wformat=): RejectNegative. Use LangEnabledBy.
6102 (Wnonnull): Use LangEnabledBy.
6103 * c-opts.c (c_common_handle_option): Do not handle Wformat here.
6104 * c-format.c (set_Wformat): Delete.
6105 (decode_format_attr): Replace OPT_Wformat with OPT_Wformat_.
6106 (maybe_read_dollar_number): Likewise.
6107 (avoid_dollar_number): Likewise.
6108 (finish_dollar_format_checking): Likewise.
6109 (check_format_info): Likewise.
6110 (check_format_info_main): Likewise.
6111 (check_format_types): Likewise.
6112 (format_type_warning): Likewise.
6113 * c-common.c (int): Likewise.
6114 (check_function_sentinel): Likewise.
6115 * c-common.h (warn_format,set_Wformat): Do not declare here.
6117 2012-11-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
6119 PR c/53063
6120 * c.opt(Warray-bounds,Wdelete-non-virtual-dtor,Wenum-compare,
6121 Wmain,Woverlength-strings, Wunknown-pragmas,Wunused-macros):
6122 Use LangEnabledBy.
6123 (Wswitch,Wswitch-default,Wswitch-enum): Likewise. Move here from
6124 common.opt.
6125 (Wvariadic-macros): Init(1).
6126 * c-opts.c (c_common_handle_option): Do not handle them
6127 explicitly.
6128 (c_common_post_options): Likewise.
6129 (sanitize_cpp_opts): warn_unused_macros is now
6130 cpp_warn_unused_macros.
6131 (push_command_line_include): Likewise.
6132 * c-common.c (warn_unknown_pragmas): Do not define.
6133 * c-common.h (warn_unknown_pragmas): Do not declare.
6135 2012-11-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
6137 PR c/51294
6138 * c-common.c (conversion_warning): Handle conditional expressions.
6140 2012-10-29 Jonathan Wakely <jwakely.gcc@gmail.com>
6142 PR c++/54930
6143 * c.opt (Wreturn_local_addr): Define new option.
6145 2012-10-25 Jason Merrill <jason@redhat.com>
6147 * c.opt (Wvirtual-move-assign): New.
6149 * c.opt (Winherited-variadic-ctor): New.
6151 2012-10-25 Marc Glisse <marc.glisse@inria.fr>
6153 PR c++/54427
6154 * c-common.c (scalar_to_vector): Handle VEC_COND_EXPR.
6156 2012-10-23 Joseph Myers <joseph@codesourcery.com>
6158 * c-common.h (pch_cpp_save_state): Declare.
6159 * c-target.def (c_preinclude): New hook.
6160 * c-opts.c (done_preinclude): New.
6161 (push_command_line_include): Handle default preincluded header.
6162 (cb_file_change): Call pch_cpp_save_state when calling
6163 push_command_line_include.
6164 * c-pch.c (pch_ready_to_save_cpp_state, pch_cpp_state_saved)
6165 (pch_cpp_save_state): New.
6166 (pch_init): Call pch_cpp_save_state conditionally, instead of
6167 calling cpp_save_state.
6169 2012-10-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
6171 PR c/53063
6172 PR c/40989
6173 * c.opt (Waddress,Wchar-subscripts,Wsign-conversion,Wimplicit,
6174 Wimplicit-function-declaration,Wimplicit-int,Wsizeof-pointer-memaccess,
6175 Wnarrowing,Wparentheses,Wpointer-sign,Wreturn-type,Wsequence-point,
6176 Wsign-compare,Wuninitialized,Wmaybe-uninitialized,Wunused,
6177 Wvolatile-register-var): Add LangEnabledBy or EnabledBy.
6178 * c-opts.c (c_common_handle_option): Remove explicit handling from
6179 here.
6180 (c_common_post_options): Likewise.
6182 2012-10-18 Eric Botcazou <ebotcazou@adacore.com>
6184 * c-ada-spec.c (LOCATION_COL): Delete.
6185 (compare_location): New function.
6186 (compare_node): Use it.
6187 (compare_comment): Likewise.
6189 2012-10-16 Manuel López-Ibáñez <manu@gcc.gnu.org>
6191 PR c/53063
6192 PR c/40989
6193 * c.opt (Wstrict-aliasing=,Wstrict-overflow=): Use LangEnabledBy.
6194 * c-opts.c (c_common_handle_option): Do not set them here. Add
6195 comment.
6196 (c_common_post_options): Likewise.
6198 2012-10-16 Eric Botcazou <ebotcazou@adacore.com>
6200 * c-ada-spec.c (ADA_HOST_WIDE_INT_PRINT_DOUBLE_HEX): Define.
6201 (dump_generic_ada_node) <INTEGER_CST>: Deal with sizetype specially.
6202 Remove POINTER_TYPE handling, add large unsigned handling and use
6203 ADA_HOST_WIDE_INT_PRINT_DOUBLE_HEX for big numbers.
6205 2012-10-12 Jakub Jelinek <jakub@redhat.com>
6207 PR c/54381
6208 * c-common.h (sizeof_pointer_memaccess_warning): Adjust prototype.
6209 * c-common.c (sizeof_pointer_memaccess_warning): Take array of 3
6210 locs and array of 3 trees instead of just single loc and single
6211 sizeof_arg tree. Handle __builtin___*_chk builtins too, and
6212 also stpncpy, bcopy, bcmp, bzero, snprintf and vsnprintf builtins.
6213 For *cmp* builtins that take two sources strings report warnings
6214 about first and second source, not about destination and source.
6216 2012-10-12 Marc Glisse <marc.glisse@inria.fr>
6218 PR c++/53055
6219 * c-common.h (enum ref_operator) [RO_ARROW_STAR]: New.
6221 2012-10-11 Eric Botcazou <ebotcazou@adacore.com>
6223 * c-ada-spec.c (dump_ada_template): Bail out for template declarations
6224 declaring something coming from another file.
6226 2012-10-10 Arnaud Charlet <charlet@adacore.com>
6228 PR ada/54845
6229 * c-ada-spec.c (print_ada_struct_decl): Increase buf size.
6231 2012-10-09 Paolo Carlini <paolo.carlini@oracle.com>
6233 PR c++/54194
6234 * c-common.c (warn_about_parentheses): Add location_t parameter;
6235 use EXPR_LOC_OR_LOC.
6236 * c-common.h: Update declaration.
6238 2012-10-09 Marc Glisse <marc.glisse@inria.fr>
6240 PR c++/54427
6241 * c-common.c (scalar_to_vector): Moved from c-typeck.c. Support
6242 more operations. Make error messages optional.
6243 * c-common.h (enum stv_conv): Moved from c-typeck.c.
6244 (scalar_to_vector): Declare.
6246 2012-10-08 Jason Merrill <jason@redhat.com>
6248 * c-common.c (c_common_reswords): Add thread_local.
6250 2012-10-08 Dodji Seketeli <dodji@redhat.com>
6252 PR c++/53528 C++11 attribute support
6253 * c-common.h (bitfield_p, cxx_fundamental_alignment_p): Declare
6254 new functions.
6255 * c-common.c (check_cxx_fundamental_alignment_constraints): New
6256 static function.
6257 (handle_aligned_attribute): In choose strictest alignment
6258 among many. Use new check_cxx_fundamental_alignment_constraints.
6259 (handle_transparent_union_attribute): In c++11 attribute syntax,
6260 don't look through typedefs.
6262 2012-10-04 Arnaud Charlet <charlet@adacore.com>
6264 * c-ada-spec.c (print_ada_declaration): Remove handling of TDF_RAW.
6265 * c.opt (-fdump-ada-spec, -fdump-ada-spec-slim): Move switch definition
6266 out of dumpfile.h.
6268 2012-09-25 Dehao Chen <dehao@google.com>
6270 PR middle-end/54645
6271 * c-pch.c (c_common_read_pch): Rebuild the location_adhoc_data
6272 map when read in the pch.
6274 2012-09-18 Arnaud Charlet <charlet@adacore.com>
6276 * c-ada-spec.c: Style fixes.
6278 2012-09-18 Thomas Quinot <quinot@adacore.com>
6280 * c.opt (-fada-spec-parent): Define new command line switch.
6281 * c-ada-spec.c (get_ada_package): When -fada-spec-parent
6282 is specified, generate binding spec as a child of the specified unit.
6284 2012-09-13 Paolo Carlini <paolo.carlini@oracle.com>
6285 Manuel López-Ibáñez <manu@gcc.gnu.org>
6287 PR c++/53210
6288 * c.opt ([Winit-self]): Enabled by -Wall in C++.
6290 2012-08-23 Arnaud Charlet <charlet@adacore.com>
6292 * c-ada-spec.c (dump_generic_ada_node): Fix handling of name_only
6293 for pointers, and add missing Convention C pragma.
6294 (print_ada_struct_decl): Add missing aliased keyword.
6295 (dump_ads): Add pragma Ada_2005 and Style_Checks (Off).
6297 2012-08-17 Jakub Jelinek <jakub@redhat.com>
6299 * c-common.c (sizeof_pointer_memaccess_warning): New function.
6300 * c.opt (-Wsizeof-pointer-memaccess): Add new option.
6301 * c-opts.c (c_common_handle_option): Enable it for -Wall.
6302 * c-common.h (sizeof_pointer_memaccess_warning): Add prototype.
6303 * c-common.def (SIZEOF_EXPR): Moved here from cp-tree.def.
6305 2012-08-10 Richard Guenther <rguenther@suse.de>
6307 * c-pretty-print.c (pp_c_expression): Handle anonymous SSA names.
6309 2012-08-07 Steven Bosscher <steven@gcc.gnu.org>
6311 * c-pretty-print.c (pp_c_function_definition): Use pp_newline_and_flush
6312 instead of separate pp_newline and pp_flush.
6313 (print_c_tree): Likewise.
6315 2012-07-26 Richard Henderson <rth@redhat.com>
6317 * c-common.c (handle_hot_attribute): Allow labels.
6318 (handle_cold_attribute): Likewise.
6320 2012-07-20 Jakub Jelinek <jakub@redhat.com>
6322 PR c++/28656
6323 * c-common.c (check_function_nonnull): Handle multiple nonnull
6324 attributes properly.
6326 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
6328 * c-gimplify.c: Include dumpfile.h instead of tree-dump.h.
6329 * c-ada-spec.c: Likewise.
6330 * c-dump.c (dump_stmt): Move to cp/dump.c, the only user.
6332 2012-07-14 Steven Bosscher <steven@gcc.gnu.org>
6334 * c-pch.c (CHECK_NO_ASM_OUT_DURING_PCH): Do not define.
6335 Remove code conditional on it.
6337 2012-07-11 Steven Bosscher <steven@gcc.gnu.org>
6339 * c-gimplify.c: Do not include basic-block.h.
6340 * c-common.c: Do not include linfuncs.h.
6342 2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
6344 * c-common.h: Include tree.h.
6346 2012-07-02 Jason Merrill <jason@redhat.com>
6348 PR c++/53524
6349 * c-common.c (get_priority): Call default_conversion.
6351 2012-07-01 Uros Bizjak <ubizjak@gmail.com>
6353 * c-pch.c (c_common_write_pch): Remove unused variables.
6355 2012-06-29 Steven Bosscher <steven@gcc.gnu.org>
6357 * cppspec.c: Moved from gcc/ to here.
6359 2012-06-27 Kai Tietz <ktietz@redhat.com>
6361 PR preprocessor/37215
6362 * c-ppoutput.c (preprocess_file): Check for nonempty buffer.
6364 2012-06-21 Steven Bosscher <steven@gcc.gnu.org>
6366 * c-common.h (c_common_print_pch_checksum): Remove.
6367 * c-pch.c: Do not include output.h.
6368 (CHECK_NO_ASM_OUT_DURING_PCH): Define and add FIXME.
6369 (asm_out_file): Define iff CHECK_NO_ASM_OUT_DURING_PCH isdefined.
6370 (asm_file_startpos): Define iff CHECK_NO_ASM_OUT_DURING_PCH is defined.
6371 (struct c_pch_header): Remove.
6372 (get_ident): Update gpch version.
6373 (pch_init): Do not print executable_checksum to asm_out_file.
6374 Do not fail if there is no asm_out_file to read back from. Set
6375 asm_file_startpos only if CHECK_NO_ASM_OUT_DURING_PCH is defined.
6376 (c_common_write_pch): Verify that nothing was written to asm_out_file
6377 since pch_init was called. Do not write a c_pch_header, and do not
6378 copy from asm_out_file to the PCH.
6379 (c_common_read_pch): Do not read a c_pch_header, and do not restore
6380 the content of asm_out_file from the PCH.
6381 (c_common_print_pch_checksum): Remove.
6382 * c-opts.c (c_common_init): Print out executable_checksum directly.
6384 2012-06-19 Steven Bosscher <steven@gcc.gnu.org>
6386 * c-target.def (objc_declare_unresolved_class_reference,
6387 objc_declare_class_definition): Add new hooks.
6389 2012-06-19 Steven Bosscher <steven@gcc.gnu.org>
6391 * c-lex.c: Do not include output.h.
6392 (cb_ident): Try to put out .ident with targetm.asm_out.output_ident.
6393 Remove uses of ASM_OUTPUT_IDENT.
6395 2012-06-15 Marc Glisse <marc.glisse@inria.fr>
6397 PR c++/51033
6398 * c-common.h (c_build_vec_perm_expr): Move decl here.
6399 * c-common.c (c_build_vec_perm_expr): Move definition
6400 here.
6402 2012-06-06 Steven Bosscher <steven@gcc.gnu.org>
6404 * c.opt (fconserve-space): Turn into a no-op.
6406 2012-06-04 Sterling Augustine <saugustine@google.com>
6408 * c-pretty-print.h (pp_c_flag_gnu_v3): New enumerator.
6409 * c-pretty-print.c (pp_c_specifier_qualifier_list): Check it at
6410 both the start and end of the function.
6412 2012-06-04 Steven Bosscher <steven@gcc.gnu.org>
6414 * c-common.c: Do not include output.h.
6415 * c-pragma.c: Likewise.
6417 2012-06-04 Steven Bosscher <steven@gcc.gnu.org>
6419 * error.c (dump_decl): Check pp_c_flag_gnu_v3.
6420 (decl_as_dwarf_string, lang_decl_dwarf_name): New functions.
6421 (lang_decl_name): Handle namespace decls.
6423 2012-05-31 Steven Bosscher <steven@gcc.gnu.org>
6425 * c-ada-spec.c: Do not include output.h.
6426 * c-semantics.c: Likewise.
6428 2012-05-29 Joseph Myers <joseph@codesourcery.com>
6430 * c-common.c: Fix typo.
6432 2012-05-29 Michael Matz <matz@suse.de>
6434 * c-common.h (c_expand_decl): Remove prototype.
6436 2012-05-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
6438 * c.opt (Wmissing-braces): Use LangEnabledBy(C ObjC,Wall).
6439 * c-opts.c (c_common_handle_option): Remove code handling
6440 warn_missing_braces.
6442 2012-05-28 Paolo Carlini <paolo.carlini@oracle.com>
6444 PR c++/25137
6445 * c-opts.c (c_common_handle_option): For C++ -Wall doesn't enable
6446 -Wmissing_braces.
6448 2012-05-22 Dodji Seketeli <dodji@redhat.com>
6450 PR c++/53322
6451 * c.opt (Wunused-local-typedefs): Use EnabledBy(Wunused).
6453 2012-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
6455 * c.opt (--pedantic-errors,-pedantic-errors): Do not handle here.
6456 * c-opts.c (c_common_handle_option): Do not handle explicitly
6457 Wreturn-type, Wwrite-strings, warn_ecpp, and -pedantic-errors.
6459 2012-05-16 Dodji Seketeli <dodji@redhat.com>
6461 PR preprocessor/7263
6462 * c-lex.c (c_lex_with_flags): Pass a virtual location to the call
6463 to cpp_classify_number. For diagnostics, use the precise location
6464 instead of the global input_location.
6466 2012-05-15 Paolo Carlini <paolo.carlini@oracle.com>
6468 PR c++/11856
6469 * c-common.c (shorten_compare): Check c_inhibit_evaluation_warnings.
6471 2012-05-14 Bernd Schmidt <bernds@codesourcery.com>
6473 * c-common.c (DEF_ATTR_STRING): Define and undefine as necessary.
6475 2012-05-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
6477 PR 53063
6478 * c.opt (Wc++0X-compat,Wdelete-non-virtual-dtor,Wjump-misses-init,
6479 Wreorder): Use LangEnabledBy.
6480 * c-opts.c (c_common_handle_option): Do not enable them
6481 explicitly. Call lang-specific generated functions.
6482 (c_common_post_options): Do not set them here.
6484 2012-05-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
6486 * c.opt (Wclobbered,Wempty-body,Wignored-qualifiers,
6487 Wmissing-field-initializers,Wmissing-parameter-type,
6488 Wold-style-declaration,Woverride-init): Use EnabledBy.
6489 * c-opts.c (c_common_post_options): Do not set here explicitly.
6491 2012-05-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
6493 PR 53063
6494 * c-opts.c (c_common_handle_option): Use handle_generated_option
6495 to enable sub-options.
6497 2012-05-10 Paolo Carlini <paolo.carlini@oracle.com>
6499 PR c++/53158
6500 * c-common.c (warnings_for_convert_and_check): Use warning_at.
6502 2012-05-10 Richard Guenther <rguenther@suse.de>
6504 * c-common.c (c_sizeof_or_alignof_type): Remove assert and
6505 adjust commentary about TYPE_IS_SIZETYPE types.
6507 2012-05-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
6509 PR c++/53261
6510 * c-common.c (warn_logical_operator): Check that argument of
6511 integer_zerop is not NULL.
6513 2012-05-05 Manuel López-Ibáñez <manu@gcc.gnu.org>
6515 PR c/43772
6516 * c-common.c (warn_logical_operator): Do not warn if either side
6517 is already true or false.
6519 2012-05-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
6521 PR c/51712
6522 * c-common.c (expr_original_type): New.
6523 (shorten_compare): Do not warn for enumeration types.
6525 2012-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
6527 * c.opt (fpermissive): Add Var(flag_permissive).
6529 2012-04-30 Marc Glisse <marc.glisse@inria.fr>
6531 PR c++/51033
6532 * c-common.c (convert_vector_to_pointer_for_subscript): New function.
6533 * c-common.h (convert_vector_to_pointer_for_subscript): Declare it.
6535 2012-04-30 Dodji Seketeli <dodji@redhat.com>
6537 Add -Wvarargs option
6538 * c.opt (Wvarargs): Define new option.
6540 2012-04-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
6542 * c-common.c (check_function_arguments): Replace
6543 Wmissing-format-attribute with Wsuggest-attribute=format.
6545 2012-04-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
6547 * c.opt (Wsuggest-attribute=format): New. Alias of
6548 Wmissing-format-attribute.
6549 * c-format.c (decode_format_type): Replace
6550 Wmissing-format-attribute with Wsuggest-attribute=format.
6551 (check_function_format): Likewise.
6553 2012-04-27 Ollie Wild <aaw@google.com>
6555 * c-common.c: Add CPP_W_LITERAL_SUFFIX mapping.
6556 * c-opts.c (c_common_handle_option): Handle OPT_Wliteral_suffix.
6557 * c.opt: Add Wliteral-suffix.
6559 2012-04-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
6561 PR c/44774
6562 * c.opt (Wpedantic): New.
6563 (pedantic): Alias Wpedantic.
6564 * c-opts.c (c_common_handle_option): Replace -pedantic with -Wpedantic.
6565 (c_common_post_options): Likewise.
6566 (sanitize_cpp_opts): Likewise.
6567 * c-lex.c (interpret_float): Likewise.
6568 * c-format.c (check_format_types): Likewise.
6569 * c-common.c (pointer_int_sum): Likewise.
6570 (c_sizeof_or_alignof_type): Likewise.
6571 (c_add_case_label): Likewise.
6572 (c_do_switch_warnings): Likewise.
6573 * c-pragma.c (handle_pragma_float_const_decimal64): Likewise.
6575 2012-04-15 Jason Merrill <jason@redhat.com>
6577 PR c++/52818
6578 * c-format.c (CPLUSPLUS_STD_VER): C++11 inherits from C99.
6579 (C_STD_NAME): Distinguish between C++98 and C++11.
6581 2012-04-11 Eric Botcazou <ebotcazou@adacore.com>
6583 PR target/52624
6584 * c-common.h (uint16_type_node): Rename into...
6585 (c_uint16_type_node): ...this.
6586 * c-common.c (c_common_nodes_and_builtins): Adjust for above renaming.
6587 * c-cppbuiltin.c (builtin_define_stdint_macros): Likewise.
6589 2012-04-10 Manuel López-Ibáñez <manu@gcc.gnu.org>
6591 * c-common.c (warn_if_unused_value): Move definition to here.
6592 * c-common.h (warn_if_unused_value): Move declaration to here.
6594 2012-03-23 William Bader <williambader@hotmail.com>
6596 * c-lex.c (c_lex_with_flags): Avoid declarations after stmts.
6598 2012-03-20 Jason Merrill <jason@redhat.com>
6600 * c-common.h (enum cxx_dialect): Add cxx1y.
6601 * c-common.c (c_common_nodes_and_builtins): Use >= for cxx_dialect
6602 test.
6603 * c-cppbuiltin.c (c_cpp_builtins): Likewise.
6604 * c-opts.c (c_common_post_options): Likewise.
6605 (set_std_cxx1y): New.
6606 (c_common_handle_option): Call it.
6607 * c.opt (-std=c++1y, -std=gnu++1y): New flags.
6609 2012-03-19 Paolo Carlini <paolo.carlini@oracle.com>
6611 PR c++/14710
6612 * c.opt ([Wuseless-cast]): Add.
6614 2012-03-16 Richard Guenther <rguenther@suse.de>
6616 * c-pretty-print.c (pp_c_initializer_list): Adjust.
6618 2012-03-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
6620 PR c++/44783
6621 * c.opt (ftemplate-backtrace-limit) Add.
6623 2012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6625 * c-cppbuiltin.c (c_cpp_builtins): Remove #pragma extern_prefix
6626 handling.
6627 * c-pragma.c (handle_pragma_extern_prefix): Remove.
6628 (init_pragma): Don't register extern_prefix.
6630 2012-03-12 Richard Guenther <rguenther@suse.de>
6632 * c-common.c (c_common_get_narrower): Use c_common_type_for_size.
6633 (builtin_type_for_size): Likewise.
6635 2012-02-13 Jakub Jelinek <jakub@redhat.com>
6637 PR c++/52215
6638 * c-common.c (sync_resolve_params): Don't decide whether to convert
6639 or not based on TYPE_SIZE comparison, convert whenever arg_type
6640 is unsigned INTEGER_TYPE.
6642 2012-02-06 Paolo Carlini <paolo.carlini@oracle.com>
6644 PR c/52118
6645 * c.opt ([Wunused-local-typedefs]): Fix description.
6647 2012-01-24 Mike Stump <mikestump@comcast.net>
6649 * c-common.c (c_common_type_for_mode): Match signed/unsigned types
6650 exactly.
6652 2012-01-18 Richard Guenther <rguenther@suse.de>
6654 * c-opts.c (c_common_post_options): Reset LTO flags if
6655 we are about to generate a PCH.
6657 2012-01-17 Paolo Carlini <paolo.carlini@oracle.com>
6659 PR c++/51777
6660 * c-pretty-print.c (pp_c_integer_constant): For unsigned constants
6661 use pp_unsigned_wide_integer.
6663 2012-01-10 Richard Guenther <rguenther@suse.de>
6665 PR middle-end/51806
6666 * c-opts.c (c_common_handle_option): Move -Werror handling
6667 to language independent code.
6669 2012-01-05 Richard Guenther <rguenther@suse.de>
6671 PR middle-end/51764
6672 * c.opt (Wmudflap, fmudflap, fmudflapth, fmudflapir): Move here
6673 from common.opt.
6675 2011-12-30 Paolo Carlini <paolo.carlini@oracle.com>
6677 PR c++/51316
6678 * c-common.c (c_sizeof_or_alignof_type): In C++ allow for alignof
6679 of array types with an unknown bound.
6681 2011-12-20 Joseph Myers <joseph@codesourcery.com>
6683 * c-common.c (flag_isoc99): Update comment to refer to C11.
6684 (flag_isoc1x): Change to flag_isoc11.
6685 * c-common.h (flag_isoc99): Update comment to refer to C11.
6686 (flag_isoc1x): Change to flag_isoc11.
6687 * c-cppbuiltin.c (cpp_atomic_builtins): Change comment to refer to
6688 C11.
6689 * c-opts.c (set_std_c1x): Change to set_std_c11.
6690 (c_common_handle_option): Handle OPT_std_c11 and OPT_std_gnu11.
6691 Call set_std_c11.
6692 (set_std_c89, set_std_c99, set_std_c11): Use flag_isoc11.
6693 (set_std_c1): Use CLK_STDC11 and CLK_GNUC11.
6694 * c.opt (std=c1x): Change to std=c11. Document as non-draft
6695 standard.
6696 (std=c1x, std=iso9899:2011): Add as aliases of std=c11.
6697 (std=gnu1x): Change to std=gnu11. Refer to non-draft standard.
6698 (std=gnu1x): Make alias of std=gnu11.
6700 2011-12-19 Jason Merrill <jason@redhat.com>
6702 PR c++/51228
6703 * c-common.c (handle_transparent_union_attribute): Check the first
6704 field if the type is complete.
6706 2011-12-15 Jonathan Wakely <jwakely.gcc@gmail.com>
6708 PR libstdc++/51365
6709 * c-common.c (RID_IS_FINAL): Add.
6710 * c-common.h (RID_IS_FINAL): Add.
6712 2011-11-30 Iain Sandoe <iains@gcc.gnu.org>
6714 * c.opt (fgnu-runtime): Provide full description.
6715 (fnext-runtime): Likewise.
6716 * c-opts.c (OPT_fgnu_runtime, OPT_fnext_runtime) Remove.
6718 2011-11-28 Andrew MacLeod <amacleod@redhat.com>
6720 * c-cpp-builtin.c (cpp_atomic_builtins):New. Emit all atomic
6721 predefines in one place. Add LOCK_FREE predefines.
6722 (c_cpp_builtins): Move Legacy HAVE_SYNC predefines to
6723 new func.
6725 2011-11-24 Andrew MacLeod <amacleod@redhat.com>
6727 PR c/51256
6728 * c-common.c (get_atomic_generic_size): Check for various error
6729 conditions
6730 (resolve_overloaded_atomic_exchange,
6731 resolve_overloaded_atomic_compare_exchange,
6732 resolve_overloaded_atomic_load, resolve_overloaded_atomic_store): Return
6733 error_mark_node for error conditions.
6735 2011-11-08 Richard Guenther <rguenther@suse.de>
6737 PR middle-end/51010
6738 c-family/
6740 2011-11-07 Richard Henderson <rth@redhat.com>
6741 Aldy Hernandez <aldyh@redhat.com>
6742 Torvald Riegel <triegel@redhat.com>
6744 Merged from transactional-memory.
6746 * c-common.c (handle_tm_wrap_attribute,
6747 handle_tm_attribute, ignore_attribute, parse_tm_stmt_attr): New.
6748 (struct c_common_reswords): Added __transaction* keywords.
6749 (struct c_common_attribute_table): Added transaction* and tm_regparm
6750 attributes.
6751 * c-common.h: Added RID_TRANSACTION*. Added TM_ATTR* and TM_STMT*
6752 masks.
6753 (parse_tm_stmt_attr, tm_attr_to_mask, tm_mask_to_attr,
6754 find_tm_attribute): Declare.
6756 2011-11-07 Jason Merrill <jason@redhat.com>
6758 PR c++/35688
6759 * c-common.c, c-common.h: Revert yesterday's changes.
6761 2011-11-06 Jason Merrill <jason@redhat.com>
6763 PR c++/35688
6764 * c-common.c (decl_has_visibility_attr): Split out from...
6765 (c_determine_visibility): ...here.
6766 * c-common.h: Declare it.
6768 2011-11-06 Joseph Myers <joseph@codesourcery.com>
6770 * c-common.c (c_common_reswords): Add _Alignas and _Alignof.
6771 (c_sizeof_or_alignof_type): Diagnose alignof applied to a function
6772 type.
6773 (check_user_alignment): New. Split out of
6774 handle_aligned_attribute. Disallow integer constants with
6775 noninteger types. Conditionally allow zero.
6776 (handle_aligned_attribute): Use check_user_alignment.
6777 * c-common.h (RID_ALIGNAS, check_user_alignment): New.
6779 2011-11-06 Andrew MacLeod <amacleod@redhat.com>
6780 Richard Henderson <rth@redhat.com>
6782 Merged from cxx-mem-model.
6784 * c-cppbuiltin.c (c_cpp_builtins): Test both atomic and sync patterns.
6785 * c-common.c (sync_resolve_params, sync_resolve_return): Only tweak
6786 parameters that are the same type size.
6787 (get_atomic_generic_size): New. Find size of generic
6788 atomic function parameters and do typechecking.
6789 (add_atomic_size_parameter): New. Insert size into parameter list.
6790 (resolve_overloaded_atomic_exchange): Restructure __atomic_exchange to
6791 either __atomic_exchange_n or external library call.
6792 (resolve_overloaded_atomic_compare_exchange): Restructure
6793 __atomic_compare_exchange to either _n variant or external library call.
6794 (resolve_overloaded_atomic_load): Restructure __atomic_load to either
6795 __atomic_load_n or an external library call.
6796 (resolve_overloaded_atomic_store): Restructure __atomic_store to either
6797 __atomic_store_n or an external library call.
6798 (resolve_overloaded_builtin): Handle new __atomic builtins.
6800 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
6802 PR c++/50608
6803 * c-common.c (c_fully_fold_internal) <ADDR_EXPR>: Call fold_offsetof_1.
6804 (fold_offsetof_1): Make global. Remove STOP_REF argument and adjust.
6805 <INDIRECT_REF>: Return the argument.
6806 <ARRAY_REF>: Remove special code for negative offset.
6807 Call fold_build_pointer_plus instead of size_binop.
6808 (fold_offsetof): Remove STOP_REF argument and adjust.
6809 * c-common.h (fold_offsetof_1): Declare.
6810 (fold_offsetof): Remove STOP_REF argument.
6812 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
6814 PR c++/50810
6815 * c-opts.c (c_common_handle_option): Enable -Wnarrowing as part
6816 of -Wall; include -Wnarrowing in -Wc++0x-compat; adjust default
6817 Wnarrowing for C++0x and C++98.
6818 * c.opt ([Wnarrowing]): Update.
6820 2011-11-01 Paolo Carlini <paolo.carlini@oracle.com>
6822 PR c++/44277
6823 * c.opt: Add Wzero-as-null-pointer-constant.
6825 2011-10-31 Jason Merrill <jason@redhat.com>
6827 * c.opt (-fdeduce-init-list): Off by default.
6829 PR c++/50920
6830 * c-common.h (cxx_dialect): Add cxx11 and cxx03.
6831 * c.opt: Add -std=c++11, -std=gnu++11, -std=gnu++03,
6832 and -Wc++11-compat.
6833 * c-opts.c (set_std_cxx11): Rename from set_std_cxx0x.
6835 2011-10-27 Roberto Agostino Vitillo <ravitillo@lbl.gov>
6837 PR c++/30066
6838 * c.opt (fvisibility-inlines-hidden): Description change.
6840 2011-10-26 Ed Smith-Rowland <3dw4rd@verizon.net>
6842 Implement C++11 user-defined literals.
6843 * c-common.c (build_userdef_literal): New.
6844 * c-common.def: New tree code.
6845 * c-common.h (tree_userdef_literal): New tree struct and accessors.
6846 * c-lex.c (interpret_float): Add suffix parm.
6847 (c_lex_with_flags): Build literal tokens.
6849 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
6851 PR c++/50841
6852 Revert:
6853 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
6855 PR c++/50810
6856 * c-opts.c (c_common_handle_option): Enable -Wnarrowing as part
6857 of -Wall; include -Wnarrowing in -Wc++0x-compat; adjust default
6858 Wnarrowing for C++0x and C++98.
6859 * c.opt ([Wnarrowing]): Update.
6861 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
6863 PR c++/50810
6864 * c-opts.c (c_common_handle_option): Enable -Wnarrowing as part
6865 of -Wall; include -Wnarrowing in -Wc++0x-compat; adjust default
6866 Wnarrowing for C++0x and C++98.
6867 * c.opt ([Wnarrowing]): Update.
6869 2011-10-21 Paolo Carlini <paolo.carlini@oracle.com>
6871 PR c++/45385
6872 * c-common.c (conversion_warning): Remove code looking for
6873 artificial operands.
6875 2011-10-18 Dodji Seketeli <dodji@redhat.com>
6877 PR bootstrap/50760
6878 * c-lex.c (fe_file_change): Use LINEMAP_SYSP when
6879 !NO_IMPLICIT_EXTERN_C.
6881 2011-10-17 Michael Spertus <mike_spertus@symantec.com>
6883 * c-common.c (c_common_reswords): Add __bases,
6884 __direct_bases.
6885 * c-common.h: Add RID_BASES and RID_DIRECT_BASES.
6887 2011-10-17 Paolo Carlini <paolo.carlini@oracle.com>
6889 PR c++/50757
6890 * c.opt ([Wnonnull]): Add C++ and Objective-C++.
6892 2011-10-15 Tom Tromey <tromey@redhat.com>
6893 Dodji Seketeli <dodji@redhat.com>
6895 * c.opt (fdebug-cpp): New option.
6896 * c-opts.c (c_common_handle_option): Handle the option.
6897 * c-ppoutput.c (maybe_print_line_1): New static function. Takes an
6898 output stream in parameter. Factorized from ...
6899 (maybe_print_line): ... this. Dump location debug information when
6900 -fdebug-cpp is in effect.
6901 (print_line_1): New static function. Takes an output stream in
6902 parameter. Factorized from ...
6903 (print_line): ... here. Dump location information when -fdebug-cpp
6904 is in effect.
6905 (scan_translation_unit): Dump location information when
6906 -fdebug-cpp is in effect.
6908 2011-10-15 Tom Tromey <tromey@redhat.com>
6909 Dodji Seketeli <dodji@redhat.com>
6911 * c.opt (ftrack-macro-expansion): New option. Handle it with and
6912 without argument.
6913 * c-opts.c (c_common_handle_option)<case
6914 OPT_ftrack_macro_expansion_, case OPT_ftrack_macro_expansion>: New
6915 cases. Handle -ftrack-macro-expansion with and without argument.
6917 2011-10-15 Tom Tromey <tromey@redhat.com>
6918 Dodji Seketeli <dodji@redhat.com>
6920 * c-ppoutput.c (scan_translation_unit, maybe_print_line)
6921 (print_line, cb_define, do_line_change): Adjust to avoid touching
6922 the internals of struct line_map. Use the public API instead.
6923 * c-pch.c (c_common_read_pch): Likewise.
6924 * c-lex.c (fe_file_change): Likewise.
6926 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
6928 PR c++/17212
6929 * c.opt ([Wformat-zero-length]): Add C++ and Objective-C++.
6931 2011-10-11 Paolo Carlini <paolo.carlini@oracle.com>
6933 PR c++/33067
6934 * c-pretty-print.c (pp_c_floating_constant): Output
6935 max_digits10 (in the ISO C++ WG N1822 sense) decimal digits.
6937 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
6939 * c-common.c (def_builtin_1): Delete old interface with two
6940 parallel arrays to hold standard builtin declarations, and replace
6941 it with a function based interface that can support creating
6942 builtins on the fly in the future. Change all uses, and poison
6943 the old names. Make sure 0 is not a legitimate builtin index.
6944 * c-omp.c (c_finish_omp_barrier): Ditto.
6945 (c_finish_omp_taskwait): Ditto.
6946 (c_finish_omp_flush): Ditto.
6948 2011-10-11 Tristan Gingold <gingold@adacore.com>
6950 * c.opt: (fallow-parameterless-variadic-functions): New.
6952 2011-09-08 Dodji Seketeli <dodji@redhat.com>
6954 PR c++/33255 - Support -Wunused-local-typedefs warning
6955 * c-common.h (struct c_language_function::local_typedefs): New
6956 field.
6957 (record_locally_defined_typedef, maybe_record_typedef_use)
6958 (maybe_warn_unused_local_typedefs): Declare new functions.
6959 * c-common.c (record_locally_defined_typedef)
6960 (maybe_record_typedef_use)
6961 (maybe_warn_unused_local_typedefs): Define new functions.
6962 * c.opt: Declare new -Wunused-local-typedefs flag.
6964 2011-09-06 Eric Botcazou <ebotcazou@adacore.com>
6966 PR middle-end/50266
6967 * c-common.c (c_fully_fold_internal) <ADDR_EXPR>: Fold offsetof-like
6968 computations.
6970 2011-09-05 Richard Guenther <rguenther@suse.de>
6972 * c-common.c (complete_array_type): Use ssize_int (-1) instead
6973 of integer_minus_one_node for empty array upper bounds.
6975 2011-08-28 Dodji Seketeli <dodji@redhat.com>
6977 * c-pch.c (c_common_read_pch): Call linemap_add with LC_ENTER as
6978 it's the first time it's being called on this main TU.
6980 2011-08-24 Richard Guenther <rguenther@suse.de>
6982 PR c/49396
6983 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Fix conditional.
6985 2011-08-22 Gabriel Charette <gchare@google.com>
6987 * c-opts.c (c_finish_options): Force BUILTINS_LOCATION for tokens
6988 defined in cpp_init_builtins and c_cpp_builtins.
6990 2011-08-19 Joseph Myers <joseph@codesourcery.com>
6992 * c-common.c (c_common_reswords): Add __builtin_complex.
6993 * c-common.h (RID_BUILTIN_COMPLEX): New.
6995 2011-08-18 Joseph Myers <joseph@codesourcery.com>
6997 * c-common.c (c_common_reswords): Add _Noreturn.
6998 (keyword_is_function_specifier): Handle RID_NORETURN.
6999 * c-common.h (RID_NORETURN): New.
7001 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
7003 * c-common.c (unsafe_conversion_p): New function. Check if it is
7004 unsafe to convert an expression to the type.
7005 (conversion_warning): Adjust, use unsafe_conversion_p.
7006 * c-common.h (unsafe_conversion_p): New function declaration.
7008 2011-08-02 Jakub Jelinek <jakub@redhat.com>
7010 * c-common.h (c_finish_omp_atomic): Adjust prototype.
7011 (c_finish_omp_taskyield): New prototype.
7012 * c-omp.c (c_finish_omp_atomic): Add OPCODE, V, LHS1 and RHS1
7013 arguments. Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and
7014 OMP_ATOMIC_CAPTURE_NEW in addition to OMP_ATOMIC. If LHS1
7015 or RHS1 have side-effects, evaluate those too in the right spot,
7016 if it is a decl and LHS is also a decl, error out if they
7017 aren't the same.
7018 (c_finish_omp_taskyield): New function.
7019 * c-cppbuiltin.c (c_cpp_builtins): Change _OPENMP to 201107.
7020 * c-pragma.c (omp_pragmas): Add taskyield.
7021 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_TASKYIELD.
7022 (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_FINAL and
7023 PRAGMA_OMP_CLAUSE_MERGEABLE.
7025 2011-07-25 Dodji Seketeli <dodji@redhat.com>
7027 * c-common.h (set_underlying_type): Remove parm name from
7028 declaration.
7030 2011-07-25 Romain Geissler <romain.geissler@gmail.com>
7032 * c-pretty-print.h: Search c-common.h in c-family.
7034 2011-07-22 Jason Merrill <jason@redhat.com>
7036 PR c++/49793
7037 * c.opt (Wnarrowing): New.
7039 PR c++/30112
7040 * c-common.h: Declare c_linkage_bindings.
7041 * c-pragma.c (handle_pragma_redefine_extname): Use it.
7043 PR c++/49813
7044 * c-opts.c (set_std_cxx0x): Set flag_isoc94 and flag_isoc99.
7045 * c-pretty-print.c (pp_c_cv_qualifiers): Check c_dialect_cxx as well
7046 as flag_isoc99 for 'restrict'.
7047 (pp_c_specifier_qualifier_list): Likewise for _Complex.
7049 2011-07-21 Ian Lance Taylor <iant@google.com>
7051 PR middle-end/49705
7052 * c-common.c (c_disable_warnings): New static function.
7053 (c_enable_warnings): New static function.
7054 (c_fully_fold_internal): Change local unused_p to bool. Call
7055 c_disable_warnings and c_enable_warnings rather than change
7056 c_inhibit_evaluation_warnings.
7058 2011-07-20 Jason Merrill <jason@redhat.com>
7060 PR c++/6709 (DR 743)
7061 PR c++/42603 (DR 950)
7062 * c-common.h (CPP_KEYWORD, CPP_TEMPLATE_ID): Move from cp/parser.h.
7063 (CPP_NESTED_NAME_SPECIFIER, N_CP_TTYPES): Likewise.
7064 (CPP_DECLTYPE): New.
7065 * c-common.c (c_parse_error): Handle CPP_DECLTYPE.
7067 2011-07-19 Richard Guenther <rguenther@suse.de>
7069 * c-common.c (pointer_int_sum): Use fold_build_pointer_plus.
7070 * c-omp.c (c_finish_omp_for): Likewise.
7072 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
7074 * c-ada-spec.c (dump_nested_types): Put semi-colon after empty loop
7075 body on the next line.
7077 2011-07-08 Jason Merrill <jason@redhat.com>
7079 PR c++/45437
7080 * c-omp.c (check_omp_for_incr_expr): Handle preevaluation.
7082 PR c++/49673
7083 * c-common.c (c_apply_type_quals_to_decl): Don't check
7084 TYPE_NEEDS_CONSTRUCTING.
7086 2011-07-06 Richard Guenther <rguenther@suse.de>
7088 * c-common.c (c_common_nodes_and_builtins):
7089 Merge calls to build_common_tree_nodes and build_common_tree_nodes_2.
7091 2011-07-05 Richard Guenther <rguenther@suse.de>
7093 * c-common.c (c_common_nodes_and_builtins): Build all common
7094 tree nodes first.
7096 2011-06-27 Jakub Jelinek <jakub@redhat.com>
7098 * c-common.h (c_tree_chain_next): New static inline function.
7100 * c-common.c (check_builtin_function_arguments): Handle
7101 BUILT_IN_ASSUME_ALIGNED.
7103 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
7105 * c-common.c: Add sync_ or SYNC__ to builtin names.
7106 * c-omp.c: Add sync_ or SYNC__ to builtin names.
7108 2011-06-20 Pierre Vittet <piervit@pvittet.com>
7110 * c-pragma.h (pragma_handler_1arg, pragma_handler_2arg): New
7111 handler.
7112 (gen_pragma_handler): New union.
7113 (internal_pragma_handler): New type.
7114 (c_register_pragma_with_data)
7115 (c_register_pragma_with_expansion_and_data): New functions.
7117 * c-pragma.c (registered_pragmas, c_register_pragma_1)
7118 (c_register_pragma, c_register_pragma_with_expansion)
7119 (c_invoke_pragma_handler): Changed to work with
7120 internal_pragma_handler.
7121 (c_register_pragma_with_data)
7122 (c_register_pragma_with_expansion_and_data): New functions.
7124 2011-06-14 Joseph Myers <joseph@codesourcery.com>
7126 * c-common.c: Include common/common-target.h.
7127 (handle_section_attribute): Use
7128 targetm_common.have_named_sections.
7129 * c-cppbuiltin.c: Include common/common-target.h.
7130 (c_cpp_builtins): Use targetm_common.except_unwind_info.
7132 2011-06-10 Richard Guenther <rguenther@suse.de>
7134 * c-pretty-print.c (pp_c_type_specifier): Use pp_c_identifier
7135 to print a IDENTIFIER_NODE.
7137 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7138 Joseph Myers <joseph@codesourcery.com>
7140 * c.opt (fbuilding-libgcc): New option.
7141 * c-cppbuiltin.c (c_cpp_builtins): Define
7142 __LIBGCC_TRAMPOLINE_SIZE__ if flag_building_libgcc.
7144 2011-06-07 Jason Merrill <jason@redhat.com>
7146 * c-common.c (max_tinst_depth): Lower default to 900.
7148 * c-format.c (gcc_cxxdiag_char_table): Add 'S' format.
7150 2011-06-07 Richard Guenther <rguenther@suse.de>
7152 * c-common.c (c_common_nodes_and_builtins): Do not set
7153 size_type_node or call set_sizetype.
7155 2011-06-07 Dodji Seketeli <dodji@redhat.com>
7157 PR debug/49130
7158 * c-pretty-print.c (pp_c_integer_constant): Consider the canonical
7159 type when using pointer comparison to compare types.
7161 2011-06-02 Jonathan Wakely <jwakely.gcc@gmail.com>
7163 * c.opt: Add -Wdelete-non-virtual-dtor.
7164 * c-opts.c (c_common_handle_option): Include it in -Wall.
7166 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
7168 PR bootstrap/49190
7170 Revert:
7171 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
7173 * c-common.h (struct c_common_identifier): Inherit from tree_typed,
7174 not tree_common.
7176 2011-05-27 Jakub Jelinek <jakub@redhat.com>
7178 PR c++/49165
7179 * c-common.c (c_common_truthvalue_conversion) <case COND_EXPR>: For
7180 C++ don't call c_common_truthvalue_conversion on void type arms.
7182 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
7184 * c-common.h (struct stmt_tree_s) [x_cur_stmt_list]: Change to a VEC.
7185 (stmt_list_stack): Define.
7186 (cur_stmt_list): Adjust for new type of x_cur_stmt_list.
7187 * c-semantics.c (push_stmt_list, pop_stmt_list): Likewise.
7189 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
7191 * c-common.c (warning_candidate_p): Check for BLOCKs.
7193 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
7195 * c-common.h (struct c_common_identifier): Inherit from tree_typed,
7196 not tree_common.
7198 2011-05-25 Jakub Jelinek <jakub@redhat.com>
7200 * c-common.c (def_fn_type): Remove extra va_end.
7202 2011-05-23 Jason Merrill <jason@redhat.com>
7204 PR c++/48106
7205 * c-common.c (c_common_get_narrower): New.
7206 (shorten_binary_op, shorten_compare, warn_for_sign_compare): Use it.
7208 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
7210 * c-common.h (check_function_arguments): Tweak prototype of
7211 check_function_arguments.
7212 * c-common.c (check_function_arguments): Likewise. Adjust
7213 calls to check_function_nonnull, check_function_format, and
7214 check_function_sentinel.
7215 (check_function_sentinel): Take a FUNCTION_TYPE rather than
7216 separate attributes and typelist arguments. Use
7217 FOREACH_FUNCTION_ARGS to iterate over argument types.
7219 2011-05-15 Paolo Carlini <paolo.carlini@oracle.com>
7221 * c-common.c (c_common_reswords): Reorder.
7222 * c-common.h (rid): Likewise.
7224 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
7226 * c-common.c (def_fn_type): Don't call build_function_type, call
7227 build_function_type_array or build_varargs_function_type_array
7228 instead.
7229 (c_common_nodes_and_builtins): Likewise.
7231 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
7233 * c-common.c (c_add_case_label): Omit the loc argument to
7234 build_case_label.
7235 * c-common.h (build_case_label): Remove.
7236 * c-semantics.c (build_case_label): Remove.
7238 2011-05-05 Joseph Myers <joseph@codesourcery.com>
7240 * c-objc.h (objc_start_method_definition): Update prototype.
7241 * stub-objc.c (objc_start_method_definition): Add extra parameter.
7243 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
7245 * c-common.c (check_main_parameter_types): Reindent. Don't use
7246 TYPE_ARG_TYPES directly.
7247 (handle_nonnull_attribute): Likewise.
7248 (sync_resolve_params): Likewise.
7249 * c-format.c (handle_format_arg_attribute): Likewise. Adjust call
7250 to check_format_string.
7251 (handle_format_attribute): Likewise.
7252 (check_format_string): Take a function type to examine instead of
7253 a type list. Use a function_arg_iterator to step through argument
7254 types.
7256 2011-05-04 Richard Guenther <rguenther@suse.de>
7258 * c-common.c (fix_string_type): Use size_int for index type bounds.
7259 (start_fname_decls): Do not pass NULL to build_int_cst.
7260 (c_init_attributes): Likewise.
7261 * c-lex.c (c_lex_with_flags): Likewise.
7263 2011-04-27 Jason Merrill <jason@redhat.com>
7265 * c-common.c (make_tree_vector_from_list): New.
7266 * c-common.h: Declare it.
7268 2011-04-26 Richard Guenther <rguenther@suse.de>
7270 PR preprocessor/48248
7271 * c-ppoutput.c (maybe_print_line): Always optimize newlines
7272 for output size with -P.
7274 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
7276 * c-common.c (struct c_common_resword): Add __underlying_type.
7277 * c-common.h (enum rid): Add RID_UNDERLYING_TYPE.
7279 2011-04-20 Jim Meyering <meyering@redhat.com>
7281 * c-format.c (init_dollar_format_checking): Remove useless
7282 if-before-free.
7284 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
7286 * c-objc.h (objc_get_interface_ivars): Removed.
7287 (objc_detect_field_duplicates): New.
7288 * stub-objc.c: Likewise.
7290 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
7292 * stub-objc.c (objc_declare_protocols): Renamed to
7293 objc_declare_protocol.
7294 * c-objc.h: Likewise.
7296 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
7298 * stub-objc.c (objc_declare_class): Updated argument name.
7300 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
7302 * c-common.h (c_common_init_ts): Declare.
7303 * c-common.c (c_common_init_ts): Define.
7305 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
7307 * c-objc.h (objc_build_message_expr): Updated prototype.
7308 * stub-objc.c (objc_build_message_expr): Likewise.
7310 2011-04-12 Martin Jambor <mjambor@suse.cz>
7312 * c-gimplify.c (c_genericize): Call cgraph_get_create_node instead
7313 of cgraph_node.
7315 2011-04-11 Richard Guenther <rguenther@suse.de>
7317 * c-common.c (complete_array_type): Build a range type of
7318 proper type.
7320 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
7322 * c-common.c (handle_sentinel_attribute): Don't use TYPE_ARG_TYPES.
7323 (handle_type_generic_attribute): Likewise.
7325 2011-04-07 Jason Merrill <jason@redhat.com>
7327 PR c++/48450
7328 * c-common.c (c_common_truthvalue_conversion): Don't ignore
7329 conversion from C++0x scoped enum.
7331 2011-04-06 Joseph Myers <joseph@codesourcery.com>
7333 * c-target-def.h: New file.
7334 * c-target.def: New file.
7335 * c-target.h: New file.
7336 * c-common.c (targetcm): Don't define here.
7337 * c-common.h (default_handle_c_option): Declare.
7338 * c-format.c: Include c-target.h instead of target.h.
7339 * c-opts.c: Include c-target.h instead of target.h. Explicitly
7340 include tm.h.
7341 (default_handle_c_option): Move from targhooks.c.
7343 2011-03-29 Jakub Jelinek <jakub@redhat.com>
7345 PR preprocessor/48248
7346 * c-ppoutput.c (print): Add src_file field.
7347 (init_pp_output): Initialize it.
7348 (maybe_print_line): Don't optimize by adding up to 8 newlines
7349 if map->to_file and print.src_file are different file.
7350 (print_line): Update print.src_file.
7352 2011-03-25 Kai Tietz <ktietz@redhat.com>
7354 * c-ada-spec.c (compare_comment): Use filename_cmp
7355 instead of strcmp for filename.
7357 2011-03-25 Jeff Law <law@redhat.com>
7359 * c-common.c (def_fn_type): Add missing va_end.
7361 2011-03-25 Jason Merrill <jason@redhat.com>
7363 * c.opt: Add -std=c++03.
7365 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
7367 * c-ada-spec.c (dump_ada_template): Skip non-class instances.
7369 2011-03-17 Kai Tietz <ktietz@redhat.com>
7371 PR target/12171
7372 * c-pretty-print.c (pp_c_specifier_qualifier_list):
7373 Display allowed attributes for function pointer types.
7374 (pp_c_attributes_display): New function to display
7375 attributes having affects_type_identity flag set to true.
7376 * c-pretty-print.h (pp_c_attributes_display): New prototype.
7378 * c-common.c (c_common_attribute_table):
7379 Add new element.
7380 (c_common_format_attribute_table): Likewise.
7382 2011-03-18 Jason Merrill <jason@redhat.com>
7384 * c.opt (fconstexpr-depth): Add Var(max_constexpr_depth).
7385 * c-common.h: Don't declare it here.
7386 * c-common.c: Or define it here.
7387 * c-opts.c (c_common_handle_option): Or set it here.
7389 PR c++/35315
7390 * c-common.c (handle_transparent_union_attribute): Don't
7391 make a duplicate type in C++.
7393 2011-03-15 Jason Merrill <jason@redhat.com>
7395 * c-common.c (max_constexpr_depth): New.
7396 * c-common.h: Declare it.
7397 * c-opts.c (c_common_handle_option): Set it.
7398 * c.opt (fconstexpr-depth): New option.
7400 2011-03-11 Jason Merrill <jason@redhat.com>
7402 * c-common.c (attribute_takes_identifier_p): Add missing const.
7404 PR c++/46803
7405 * c-common.c (attribute_takes_identifier_p): Assume that an
7406 unknown attribute takes an identifier.
7408 2011-03-07 Nathan Froyd <froydnj@codesourcery.com>
7410 PR c/47786
7411 * c-common.c (c_type_hash): Call list_length instead of iterating
7412 through DECL_CHAIN. Rename 'i' to 'n_elements'.
7414 2011-02-19 Jakub Jelinek <jakub@redhat.com>
7416 PR c/47809
7417 * c-common.c (c_fully_fold_internal): Handle VIEW_CONVERT_EXPR.
7419 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
7421 * c.opt (fobjc-abi-version=) New.
7422 (fobjc-nilcheck): New.
7424 2011-02-03 Nathan Froyd <froydnj@codesourcery.com>
7426 PR c++/46890
7427 * c-common.h (keyword_is_decl_specifier): Declare.
7428 * c-common.c (keyword_is_decl_specifier): Define.
7429 (keyword_is_function_specifier): New function.
7431 2011-01-26 Jakub Jelinek <jakub@redhat.com>
7433 PR c/47473
7434 * c-lex.c (interpret_float): If CPP_N_IMAGINARY, ensure
7435 EXCESS_PRECISION_EXPR is created with COMPLEX_TYPE instead of
7436 REAL_TYPE.
7438 2011-01-26 Arnaud Charlet <charlet@adacore.com>
7440 * c-ada-spec.c (dump_generic_ada_node): Avoid dereferencing null type.
7442 2011-01-26 Jakub Jelinek <jakub@redhat.com>
7444 PR pch/47430
7445 * c-opts.c (c_common_post_options): Call c_common_no_more_pch
7446 after init_c_lex if pch_file is set.
7448 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
7450 PR c++/43601
7451 * c.opt (-fkeep-inline-dllexport): New switch.
7453 2011-01-12 Richard Guenther <rguenther@suse.de>
7455 PR middle-end/32511
7456 * c-common.c (handle_weak_attribute): Warn instead of error
7457 on declaring an inline function weak.
7459 2011-01-05 Tom Tromey <tromey@redhat.com>
7461 * c-common.h (lvalue_error): Update.
7462 * c-common.c (lvalue_error): Add 'loc' argument. Call error_at,
7463 not error.
7465 2010-12-29 Nicola Pero <nicola.pero@meta-innovation.com>
7467 PR objc/47075
7468 * c-objc.h (objc_finish_message_expr): Added argument to
7469 prototype.
7471 2010-12-22 Nathan Froyd <froydnj@codesourcery.com>
7473 * c-common.c (handle_nonnull_attribute, handle_sentinel_attribute):
7474 Use prototype_p.
7476 2010-12-18 Nicola Pero <nicola.pero@meta-innovation.com>
7478 * c-objc.h (objc_maybe_warn_exceptions): New.
7479 * stub-objc.c (objc_maybe_warn_exceptions): New.
7481 2010-12-10 Nathan Froyd <froydnj@codesourcery.com>
7483 * c-common.h (readonly_error): Declare.
7484 * c-common.c (readonly_error): Define.
7486 2010-12-09 Nathan Froyd <froydnj@codesourcery.com>
7488 * c-common.h (invalid_indirection_error): Declare.
7489 * c-common.c (invalid_indirection_error): Define.
7491 2010-12-03 Richard Guenther <rguenther@suse.de>
7493 PR c/46745
7494 * c-pretty-print.c (pp_c_postfix_expression): Handle MEM_REF.
7495 (pp_c_unary_expression): Likewise.
7496 (pp_c_expression): Likewise.
7498 2010-11-30 Nicola Pero <nicola.pero@meta-innovation.com>
7500 * c-common.h (objc_finish_function): New.
7501 (objc_non_volatilized_type): Removed.
7502 (objc_type_quals_match): Removed.
7503 * stub-objc.c (objc_finish_function): New.
7504 (objc_non_volatilized_type): Removed.
7505 (objc_type_quals_match): Removed.
7507 2010-11-30 Joseph Myers <joseph@codesourcery.com>
7509 * c-common.h (parse_optimize_options): Declare.
7510 * c-cppbuiltin.c, c-format.c, c-gimplify.c, c-lex.c, c-omp.c,
7511 c-pch.c, c-pragma.c, c-semantics.c: Don't include toplev.h.
7513 2010-11-29 Joseph Myers <joseph@codesourcery.com>
7515 * c-opts.c (check_deps_environment_vars): Use getenv instead of
7516 GET_ENVIRONMENT.
7517 * c-pch.c (O_BINARY): Don't define here.
7518 * c-pragma.h: Include "cpplib.h" instead of <cpplib.h>.
7520 2010-11-25 Joseph Myers <joseph@codesourcery.com>
7522 * c-cppbuiltin.c (c_cpp_builtins): Pass &global_options to
7523 targetm.except_unwind_info.
7525 2010-11-23 Joseph Myers <joseph@codesourcery.com>
7527 * c-opts.c (c_common_handle_option): Pass location to
7528 set_struct_debug_option.
7530 2010-11-23 Joseph Myers <joseph@codesourcery.com>
7532 * c-common.c (visibility_options): Move from ../opts.c.
7533 * c-common.h (struct visibility_flags, visibility_options):
7534 Declare here.
7535 * c-opts.c (finish_options): Rename to c_finish_options.
7536 (c_common_init): Update call to finish_options.
7538 2010-11-22 Nicola Pero <nicola.pero@meta-innovation.com>
7540 PR objc/34033
7541 * c-lex.c (lex_string): Check that each string in an Objective-C
7542 string concat sequence starts with either one or zero '@', and
7543 that there are no spurious '@' signs at the end.
7545 2010-11-20 Joseph Myers <joseph@codesourcery.com>
7547 * c-pragma.c: Remove conditionals on HANDLE_PRAGMA_PACK,
7548 HANDLE_PRAGMA_PACK_PUSH_POP, HANDLE_PRAGMA_WEAK and
7549 HANDLE_PRAGMA_VISIBILITY.
7550 * c-pragma.h (HANDLE_PRAGMA_WEAK, HANDLE_PRAGMA_PACK,
7551 HANDLE_PRAGMA_VISIBILITY): Don't define.
7552 (HANDLE_SYSV_PRAGMA, HANDLE_PRAGMA_PACK_PUSH_POP): Don't test.
7554 2010-11-20 Nathan Froyd <froydnj@codesourcery.com>
7556 PR c++/16189
7557 PR c++/36888
7558 PR c++/45331
7559 * c-common.h (keyword_begins_type_specifier): Declare.
7560 (keyword_is_storage_class_specifier): Declare.
7561 (keyword_is_type_qualifier): Declare.
7562 * c-common.c (keyword_begins_type_specifier): New function.
7563 (keyword_is_storage_class_specifier): New function.
7564 (keyword_is_type_qualifier): Declare.
7566 2010-11-19 Joseph Myers <joseph@codesourcery.com>
7568 PR c/46547
7569 * c-common.c (in_late_binary_op): Define.
7570 (c_common_truthvalue_conversion): Check in_late_binary_op before
7571 calling c_save_expr.
7572 * c-common.h (in_late_binary_op): Declare.
7574 2010-11-19 Joseph Myers <joseph@codesourcery.com>
7576 * c-opts.c (c_common_handle_option): Update calls to
7577 set_struct_debug_option.
7579 2010-11-19 Nicola Pero <nicola.pero@meta-innovation.com>
7581 * c-common.h (objc_declare_protocols): Added additional argument.
7582 * stub-objc.c (objc_declare_protocol): Same change.
7584 2010-11-18 Nathan Froyd <froydnj@codesourcery.com>
7586 PR c/33193
7587 * c-common.h (build_real_imag_expr): Declare.
7588 * c-semantics.c (build_real_imag_expr): Define.
7590 2010-11-17 Joseph Myers <joseph@codesourcery.com>
7592 * c-opts.c (c_common_parse_file): Take no arguments.
7593 * c-common.h (c_common_parse_file): Update prototype.
7595 2010-11-16 Jakub Jelinek <jakub@redhat.com>
7597 PR c++/46401
7598 * c-common.c (warning_candidate_p): Don't track non-const calls
7599 or STRING_CSTs.
7601 2010-11-15 Ian Lance Taylor <iant@google.com>
7603 * c-lex.c (init_c_lex): Set macro debug callbacks if
7604 flag_dump_go_spec is set.
7606 2010-11-15 Nicola Pero <nicola.pero@meta-innovation.com>
7608 * c-common.h (objc_build_incr_expr_for_property_ref): New.
7609 * stub-objc.c (objc_build_incr_expr_for_property_ref): New.
7611 2010-11-15 Nathan Froyd <froydnj@codesourcery.com>
7613 PR preprocessor/45038
7614 * c-cppbuiltin.c (c_cpp_builtins): Use different format for C++
7615 dialects.
7617 2010-11-12 Joseph Myers <joseph@codesourcery.com>
7619 * c-common.h (c_family_lang_mask): Declare.
7620 * c-opts.c (c_family_lang_mask): Make extern.
7621 * c-pragma.c (handle_pragma_diagnostic): Use
7622 control_warning_option.
7624 2010-11-12 Joseph Myers <joseph@codesourcery.com>
7626 * c-common.c (parse_optimize_options): Update call to
7627 decode_options.
7628 * c-common.h (c_common_handle_option): Update prototype.
7629 * c-opts.c (c_common_handle_option): Take location_t parameter and
7630 pass it to other functions.
7632 2010-11-11 Joseph Myers <joseph@codesourcery.com>
7634 * c-opts.c (warning_as_error_callback): Remove.
7635 (c_common_initialize_diagnostics): Don't call
7636 register_warning_as_error_callback.
7637 (c_common_handle_option): Handle -Werror=normalized= here.
7639 2010-11-10 Joseph Myers <joseph@codesourcery.com>
7641 * c-common.c (handle_mode_attribute): Use %' and word "signedness"
7642 in diagnostic.
7643 * c-opts.c (c_common_parse_file): Start diagnostics with lowercase
7644 letter.
7645 * c-pragma.c (handle_pragma_target, handle_pragma_optimize):
7646 Remove trailing '.' from diagnostics.
7647 * c.opt (Wwrite-strings_: Avoid '`' in help text.
7649 2010-11-10 Joseph Myers <joseph@codesourcery.com>
7651 * c-common.c (parse_optimize_options): Pass global_dc to
7652 decode_options.
7653 * c-opts.c (c_common_handle_option): Pass &global_options to
7654 set_Wstrict_aliasing.
7655 * c.opt (v): Don't mark Common or document here.
7657 2010-11-06 Iain Sandoe <iains@gcc.gnu.org>
7659 PR target/44981
7660 * c-format.c (format_type): New type gcc_objc_string_format_type.
7661 (valid_stringptr_type_p): New.
7662 (handle_format_arg_attribute): Use valid_stringptr_type_p ().
7663 (check_format_string): Pass expected type, use
7664 valid_stringptr_type_p (), check that the format string types are
7665 consistent with the format specification.
7666 (decode_format_attr): Warn if NSString is used outside objective-c.
7667 (format_types_orig): Add NSString.
7668 (format_name): New.
7669 (format_flags): New.
7670 (check_format_arg): Handle format strings requiring an external parser.
7671 first_target_format_type: New variable.
7672 (handle_format_attribute): Set up first_target_format_type, pass the
7673 expected format arg string type to check_format_string().
7674 * c-common.h (FMT_FLAG_PARSE_ARG_CONVERT_EXTERNAL): New flag.
7675 * stub-objc.c (objc_string_ref_type_p): New.
7676 (objc_check_format_arg): New.
7678 2010-11-04 Nicola Pero <nicola.pero@meta-innovation.com>
7680 Fixed using the Objective-C 2.0 dot-syntax with class names.
7681 * c-common.h (objc_build_class_component_ref): New.
7682 * stub-objc.c (objc_build_class_component_ref): New.
7684 2010-11-03 Nicola Pero <nicola.pero@meta-innovation.com>
7686 * c.opt (Wproperty-assign-default): New option.
7688 2010-11-03 Nicola Pero <nicola.pero@meta-innovation.com>
7690 Implemented -fobjc-std=objc1 flag.
7691 * c.opt (fobjc-std=objc1): New option.
7693 2010-11-01 Nicola Pero <nicola.pero@meta-innovation.com>
7695 Implemented format and noreturn attributes for Objective-C methods.
7696 * c-common.c (handle_noreturn_attribute): Recognize 'noreturn'
7697 attribute for Objective-C methods.
7699 2010-10-31 Jason Merrill <jason@redhat.com>
7701 * c-common.c (conversion_warning, warn_for_collisions_1): Use
7702 EXPR_LOC_OR_HERE.
7704 2010-10-30 Nicola Pero <nicola.pero@meta-innovation.com>
7706 Implemented Objective-C 2.0 @property, @synthesize and @dynamic.
7707 * c-common.h (enum rid): Removed RID_COPIES and RID_IVAR.
7708 (objc_add_property_declaration): Removed arguments for copies and
7709 ivar.
7710 (objc_build_getter_call): Renamed to
7711 objc_maybe_build_component_ref.
7712 (objc_build_setter_call): Renamed to objc_maybe_build_modify_expr.
7713 (objc_is_property_ref): New.
7714 * c-common.c (c_common_reswords): Removed copies and ivar.
7715 * stub-objc.c (objc_add_property_declaration): Removed arguments
7716 for copies and ivar.
7717 (objc_build_getter_call): Renamed to
7718 objc_maybe_build_component_ref.
7719 (objc_build_setter_call): Renamed to objc_maybe_build_modify_expr.
7720 (objc_is_property_ref): New.
7722 2010-10-29 Arnaud Charlet <charlet@adacore.com>
7723 Matthew Gingell <gingell@adacore.com>
7725 * c-ada-spec.c (separate_class_package): New function.
7726 (pp_ada_tree_identifier): Prefix references to C++ classes with the
7727 name of their enclosing package.
7728 (print_ada_declaration): Use separate_class_package.
7730 2010-10-27 Jason Merrill <jason@redhat.com>
7732 * c-common.c (c_common_reswords): Add __is_literal_type.
7733 * c-common.h (enum rid): Add RID_IS_LITERAL_TYPE.
7735 * c-common.c (check_case_value): Remove special C++ code.
7737 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
7739 * c-common.h (enum rid): Added RID_READWRITE, RID_ASSIGN,
7740 RID_RETAIN, RID_COPY and RID_NONATOMIC. Updated RID_FIRST_PATTR
7741 and RID_LAST_PATTR.
7742 (objc_add_property_declaration): Added additional arguments.
7743 (objc_property_attribute_kind): Removed.
7744 (objc_set_property_attr): Removed.
7745 * c-common.c (c_common_reswords): Added readwrite, assign, retain,
7746 copy and nonatomic.
7747 * stub-objc.c (objc_add_property_declaration): Added additional
7748 arguments.
7749 (objc_set_property_attr): Removed.
7751 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
7753 * c-common.h (objc_add_property_variable): Renamed to
7754 objc_add_property_declaration. Added location argument.
7755 * stub-objc.c (objc_add_property_variable): Same change.
7757 2010-10-23 Nicola Pero <nicola.pero@meta-innovation.com>
7759 * c-common.h (objc_maybe_printable_name): New.
7760 * stub-objc.c (objc_maybe_printable_name): New.
7762 2010-10-22 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
7763 Andrew Pinski <pinskia@gmail.com>
7765 * c-common.h (c_common_mark_addressable_vec): Declare.
7766 * c-common.c (c_common_mark_addressable_vec): New function.
7768 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
7770 * c-common.h (objc_set_method_type): Removed.
7771 (objc_add_method_declaration): Added boolean argument.
7772 (objc_start_method_definition): Same change.
7773 (objc_build_method_signature): Same change.
7774 * stub-objc.c (objc_set_method_type): Removed.
7775 (objc_add_method_declaration): Added boolean argument.
7776 (objc_start_method_definition): Same change.
7777 (objc_build_method_signature): Same change.
7779 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
7781 * c-common.h (finish_file): Removed.
7782 (objc_write_global_declarations): New.
7783 * c-opts.c (c_common_parse_file): Do not call finish_file.
7784 * stub-objc.c (objc_write_global_declarations): New.
7786 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
7788 Implemented parsing @synthesize and @dynamic for
7789 Objective-C/Objective-C++.
7790 * c-common.h (enum rid): Add RID_AT_SYNTHESIZE and RID_AT_DYNAMIC.
7791 (objc_add_synthesize_declaration): New.
7792 (objc_add_dynamic_declaration): New.
7793 * c-common.c (c_common_reswords): Add synthesize and dynamic.
7794 * stub-objc.c (objc_add_synthesize_declaration): New.
7795 (objc_add_dynamic_declaration): New.
7797 2010-10-18 Michael Meissner <meissner@linux.vnet.ibm.com>
7799 PR target/46041
7800 * c-cppbuiltin.c (mode_has_fma): Move function here from
7801 builtins.c. Don't use the fma optab, instead just use the
7802 HAVE_fma* macros, so that __FP_FAST_FMA* will be defined when
7803 using -save-temps.
7805 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
7807 Merge from 'apple/trunk' branch on FSF servers.
7809 2005-11-08 Fariborz Jahanian <fjahanian@apple.com>
7811 Radar 4330422
7812 * c-common.h (objc_non_volatilized_type): New declaration
7813 * stub-objc.c (objc_non_volatilized_type): New stub.
7815 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
7817 Merge from 'apple/trunk' branch on FSF servers.
7819 2006-03-27 Fariborz Jahanian <fjahanian@apple.com>
7821 Radar 4133425
7822 * c-common.h (objc_diagnose_private_ivar): New decl.
7823 * stub-objc.c (objc_diagnose_private_ivar): New stub.
7825 2010-10-17 Iain Sandoe <iains@gcc.gnu.org>
7827 * c-common.c (c_common_reswords): Add package, RID_AT_PACKAGE.
7828 * c-common.h (enum rid): Add RID_AT_PACKAGE.
7829 (objc_ivar_visibility_kind): New enum.
7830 (objc_set_visibility): Adjust prototype to use visibility enum.
7831 * stub-objc.c (objc_set_visibility): Adjust stub to use
7832 visibility enum.
7834 2010-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
7836 * c-cppbuiltin.c (builtin_define_float_constants): Emit
7837 __FP_FAST_FMA, __FP_FAST_FMAF, and __FP_FAST_FMAL if the machine
7838 has the appropriate fma builtins.
7839 (c_cpp_builtins): Adjust call to builtin_define_float_constants.
7841 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
7843 merge from FSF apple 'trunk' branch.
7844 2006 Fariborz Jahanian <fjahanian@apple.com>
7846 Radars 4436866, 4505126, 4506903, 4517826
7847 * c-common.c (c_common_resword): Define @property and its attributes.
7848 * c-common.h: Define property attribute enum entries.
7849 (OBJC_IS_PATTR_KEYWORD): New.
7850 (objc_property_attribute_kind): New enum.
7851 Declare objc_set_property_attr (), objc_add_property_variable (),
7852 objc_build_getter_call () and objc_build_setter_call ().
7853 * stub-objc.c (objc_set_property_attr): New stub.
7854 (objc_add_property_variable): Likewise.
7855 (objc_build_getter_call): Likewise.
7856 (objc_build_setter_call) Likewise.
7858 2010-10-13 Iain Sandoe <iains@gcc.gnu.org>
7860 merge from FSF apple 'trunk' branch.
7861 2006-04-26 Fariborz Jahanian <fjahanian@apple.com>
7863 Radar 3803157 (method attributes)
7864 * c-common.c (handle_deprecated_attribute): Recognize
7865 objc methods as valid declarations.
7866 * c-common.h: Declare objc_method_decl ().
7867 * stub-objc.c (objc_method_decl): New stub.
7869 2010-10-08 Joseph Myers <joseph@codesourcery.com>
7871 * c-common.c (parse_optimize_options): Call
7872 decode_cmdline_options_to_array_default_mask before
7873 decode_options. Update arguments to decode_options.
7874 * c-common.h (c_common_init_options_struct): Declare.
7875 * c-opts.c (c_common_init_options_struct): New. Split out from
7876 c_common_init_options.
7878 2010-10-06 Nicola Pero <nicola.pero@meta-innovation.com>
7880 Implemented fast enumeration for Objective-C.
7881 * c-common.h (objc_finish_foreach_loop): New.
7882 * stub-objc.c (objc_finish_foreach_loop): New.
7884 2010-10-05 Joseph Myers <joseph@codesourcery.com>
7886 * c-common.h (struct diagnostic_context): Don't declare here.
7887 (c_common_initialize_diagnostics): Declare using
7888 diagnostic_context typedef.
7889 * c-opts.c (c_common_handle_option): Pass global_dc to
7890 handle_generated_option.
7892 2010-10-04 Joseph Myers <joseph@codesourcery.com>
7894 * c-opts.c (c_common_handle_option): Pass &global_options_set to
7895 handle_generated_option.
7897 2010-10-03 Ian Lance Taylor <iant@google.com>
7899 * c.opt (-fplan9-extensions): New option.
7901 2010-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
7903 * c-cppbuiltin.c (define__GNUC__, builtin_define_type_precision):
7904 Remove.
7905 (c_cpp_builtins): Call functions from cppbuiltin.c instead
7906 of duplicating code.
7908 2010-09-30 Iain Sandoe <iains@gcc.gnu.org>
7910 * c-common.c: Add two new entries for @optional
7911 and @required keywords.
7913 merge from FSF 'apple/trunk' branch.
7914 2006-01-30 Fariborz Jahanian <fjahanian@apple.com>
7916 Radar 4386773
7917 * c-common.h (RID_AT_OPTIONAL, RID_AT_REQUIRED): Two new
7918 objective-c keywords.
7919 (objc_set_method_opt): New declaration.
7920 * stub-objc.c (objc_set_method_opt): New stub.
7922 2010-09-30 Joseph Myers <joseph@codesourcery.com>
7924 * c-common.c (handle_optimize_attribute): Pass &global_options to
7925 cl_optimization_save and cl_optimization_restore.
7926 * c-opts.c (c_common_handle_option): Pass &global_options to
7927 handle_generated_option.
7928 * c-pragma.c (handle_pragma_diagnostic): Use option_flag_var.
7929 (handle_pragma_pop_options, handle_pragma_reset_options): Pass
7930 &global_options to cl_optimization_restore.
7932 2010-09-30 Nicola Pero <nicola.pero@meta-innovation.com>
7934 * c-lex.c (c_lex_with_flags): Updated comments for CPP_AT_NAME
7935 Objective-C/Objective-C++ keywords.
7937 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
7939 Merge from 'apple/trunk' branch on FSF servers.
7941 2005-10-04 Fariborz Jahanian <fjahanian@apple.com>
7943 Radar 4281748
7944 * c-common.h (objc_check_global_decl): New declaration.
7945 * stub-objc.c (objc_check_global_decl): New stub.
7947 2010-09-29 Joseph Myers <joseph@codesourcery.com>
7949 * c.opt: Don't use VarExists.
7951 2010-09-29 Joseph Myers <joseph@codesourcery.com>
7953 * c-common.c (c_cpp_error): Update names of diagnostic_context
7954 members.
7955 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Update names of
7956 cl_optimization members.
7957 * c-opts.c (warning_as_error_callback, c_common_handle_option,
7958 sanitize_cpp_opts, finish_options): Update names of cpp_options
7959 members.
7961 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
7963 * c-common.h (OBJC_IS_CXX_KEYWORD): New macro. Updated comments.
7964 (objc_is_reserved_word): Removed.
7965 * c-common.c: Updated comments.
7966 * c-lex.c (c_lex_with_flags): Use OBJC_IS_CXX_KEYWORD instead of
7967 objc_is_reserved_word.
7968 * stub-objc.c (objc_is_reserved_word): Removed.
7970 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
7972 * c-common.h (objc_add_method_declaration): Adjust prototype to
7973 include attributes.
7974 (objc_start_method_definition): Likewise.
7975 (objc_build_keyword_decl): Likewise.
7976 * stub-objc.c:(objc_add_method_declaration): Handle attributes.
7977 (objc_start_method_definition): Likewise.
7978 (objc_build_keyword_decl): Likewise.
7980 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
7982 * c-common.h (objc_start_class_interface): Adjust prototype.
7983 (objc_start_category_interface): Likewise.
7984 (objc_start_protocol): Likewise.
7985 * stub-objc.c (objc_start_protocol): Adjust for extra argument.
7986 (objc_start_class_interface): Likewise.
7987 (objc_start_category_interface): Likewise.
7989 2010-09-27 Ian Lance Taylor <iant@google.com>
7991 * c-common.c (c_common_attribute_table): Add no_split_stack.
7992 (handle_no_split_stack_attribute): New static function.
7994 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
7996 Merge from 'apple/trunk' branch on FSF servers.
7998 2005-12-15 Fariborz Jahanian <fjahanian@apple.com>
8000 Radar 4229905
8001 * c-common.h (objc_have_common_type): New declaration.
8002 * stub-objc.c (objc_have_common_type): New stub.
8004 2005-06-22 Ziemowit Laski <zlaski@apple.com>
8006 Radar 4154928
8007 * c-common.h (objc_common_type): New prototype.
8008 * stub-objc.c (objc_common_type): New stub.
8010 2010-09-24 Jan Hubicka <jh@suse.cz>
8012 * c-common.c (handle_leaf_attribute): New function.
8013 (struct attribute_spec c_common_att): Add leaf.
8015 2010-09-22 Joseph Myers <joseph@codesourcery.com>
8017 * c.opt (-all-warnings, -ansi, -assert, -assert=, -comments,
8018 -comments-in-macros, -define-macro, -define-macro=, -dependencies,
8019 -dump, -dump=, -imacros, -imacros=, -include, -include=,
8020 -include-barrier, -include-directory, -include-directory=,
8021 -include-directory-after, -include-directory-after=,
8022 -include-prefix, -include-prefix=, -include-with-prefix,
8023 -include-with-prefix=, -include-with-prefix-after,
8024 -include-with-prefix-after=, -include-with-prefix-before,
8025 -include-with-prefix-before=, -no-integrated-cpp,
8026 -no-line-commands, -no-standard-includes, -no-warnings, -output,
8027 -output=, -pedantic, -pedantic-errors, -preprocess,
8028 -print-missing-file-dependencies, -trace-includes, -traditional,
8029 -traditional-cpp, -trigraphs, -undefine-macro, -undefine-macro=,
8030 -user-dependencies, -verbose, -write-dependencies,
8031 -write-user-dependencies, no-integrated-cpp, traditional): New.
8033 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
8035 PR objc/23710
8036 * c-common.h (objc_start_method_definition): Return bool instead
8037 of void.
8038 * stub-objc.c (objc_start_method_definition): Return bool instead
8039 of void.
8041 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
8043 PR objc/25965
8044 * c-common.h (objc_get_interface_ivars): New declaration.
8045 * stub-objc.c (objc_get_interface_ivars): New stub.
8047 2010-09-15 Ian Lance Taylor <iant@google.com>
8049 * c-common.c (parse_optimize_options): Do not capitalize warning
8050 messages. Remove period at end of warning message.
8052 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
8054 * c-common.c (handle_alias_ifunc_attribute): New, broken out of ...
8055 (handle_alias_attribute): ... here.
8056 (handle_ifunc_attribute): New.
8058 2010-09-06 Mark Mitchell <mark@codesourcery.com>
8060 * c-common.h (do_warn_double_promotion): Declare.
8061 * c-common.c (do_warn_double_promotion): Define.
8063 2010-09-05 Mark Mitchell <mark@codesourcery.com>
8065 * c.opt (Wdouble-promotion): New.
8067 2010-09-02 Joseph Myers <joseph@codesourcery.com>
8069 * c.opt (falt-external-templates, fhuge-objects, fvtable-gc,
8070 fvtable-thunks, fxref): Mark no longer supported in help text.
8072 2010-09-02 Joseph Myers <joseph@codesourcery.com>
8074 * c.opt (Wimport, fall-virtual, falt-external-templates,
8075 fdefault-inline, fenum-int-equiv, fexternal-templates,
8076 fguiding-decls, fhonor-std, fhuge-objects, flabels-ok,
8077 fname-mangling-version-, fnew-abi, fnonnull-objects,
8078 foptional-diags, fsquangle, fstrict-prototype, fthis-is-variable,
8079 fvtable-gc, fvtable-thunks, fxref): Mark with Ignore and Warn as
8080 applicable.
8081 (fhandle-exceptions): Mark with Alias and Warn.
8082 * c-opts.c (c_common_handle_option): Don't handle options marked
8083 as ignored.
8085 2010-09-02 Joseph Myers <joseph@codesourcery.com>
8087 * c.opt (Wcomments, Werror-implicit-function-declaration,
8088 ftemplate-depth-, std=c89, std=c9x, std=gnu89, std=gnu9x,
8089 std=iso9899:1990, std=iso9899:1999, std=iso9899:199x): Mark as
8090 aliases.
8091 * c-common.c (option_codes): Use OPT_Wcomment instead of
8092 OPT_Wcomments.
8093 * c-opts.c (warning_as_error_callback, c_common_handle_option):
8094 Don't handle options marked as aliases.
8096 2010-08-25 Richard Guenther <rguenther@suse.de>
8098 * c-common.c (c_common_get_alias_set): Remove special
8099 handling for pointers.
8101 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
8103 * c-common.c: Use FOR_EACH_VEC_ELT.
8104 * c-gimplify.c: Likewise.
8105 * c-pragma.c: Likewise.
8107 2010-08-16 Joseph Myers <joseph@codesourcery.com>
8109 * c.opt (MDX): Change back to MD. Mark NoDriverArg instead of
8110 RejectDriver.
8111 (MMDX): Change back to MMD. Mark NoDriverArg instead of
8112 RejectDriver.
8113 * c-opts.c (c_common_handle_option): Use OPT_MD and OPT_MMD
8114 instead of OPT_MDX and OPT_MMDX.
8116 2010-08-16 Joseph Myers <joseph@codesourcery.com>
8118 * c.opt (MDX, MMDX, lang-asm): Mark RejectDriver.
8120 2010-08-12 Joseph Myers <joseph@codesourcery.com>
8122 * c.opt (MD, MMD): Change to MDX and MMDX.
8123 * c-opts.c (c_common_handle_option): Use OPT_MMD and OPT_MMDX.
8125 2010-08-11 Joseph Myers <joseph@codesourcery.com>
8127 * c-opts.c (c_common_handle_option): Call handle_generated_option
8128 instead of handle_option.
8130 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
8132 * c-pragma.c (add_to_renaming_pragma_list): Fix call to VEC_safe_push.
8133 (maybe_apply_renaming_pragma): Delete unneeded declarations.
8135 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
8137 * c-pragma.c (pending_redefinition): Declare. Declare a VEC of it.
8138 (pending_redefine_extname): Change type to a VEC.
8139 (add_to_renaming_pragma_list): Update for new type of
8140 pending_redefine_extname.
8141 (maybe_apply_renaming_pragma): Likewise.
8143 2010-08-04 Arnaud Charlet <charlet@adacore.com>
8145 * c-ada-spec.c (dump_ada_template): Mark underlying instance type as
8146 visited.
8147 (dump_generic_ada_node): Code clean up. Use TREE_VISITED flag to
8148 decide whether a type has already been declared/seen.
8149 Do not go to the original type.
8150 (dump_nested_types): New parameter forward.
8151 Generate forward declaration if needed and mark type as visited.
8152 (print_ada_declaration): Call dump_nested_types if not already done.
8153 Mark types as visited.
8155 2010-08-03 Joseph Myers <joseph@codesourcery.com>
8157 * c.opt (-print-pch-checksum): Remove option.
8158 * c-opts.c (c_common_handle_option): Don't handle
8159 OPT_print_pch_checksum.
8161 2010-07-27 Joseph Myers <joseph@codesourcery.com>
8163 * c-common.h (c_common_handle_option): Update prototype and return
8164 value type.
8165 * c-opts.c (c_common_handle_option): Update prototype and return
8166 value type. Update calls to handle_option and
8167 enable_warning_as_error.
8169 2010-07-27 Jakub Jelinek <jakub@redhat.com>
8171 PR c/45079
8172 * c-pretty-print.c (pp_c_expression): Handle C_MAYBE_CONST_EXPR.
8174 2010-07-27 Joseph Myers <joseph@codesourcery.com>
8176 * c-common.h (c_common_missing_argument): Remove.
8177 * c-opts.c (c_common_missing_argument): Remove.
8178 * c.opt (A, D, F, I, MD, MMD, MQ, MT, U, fconstant-string-class=,
8179 idirafter, imacros, include, isysroot, isystem, iquote): Add
8180 MissingArgError.
8181 * c-objc-common.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
8183 2010-07-27 Joseph Myers <joseph@codesourcery.com>
8185 * c-common.h (c_common_option_lang_mask,
8186 c_common_initialize_diagnostics, c_common_complain_wrong_lang_p):
8187 New.
8188 (c_common_init_options): Update prototype.
8189 * c-opts.c (c_common_option_lang_mask): New.
8190 (c_common_initialize_diagnostics): Split out of
8191 c_common_init_options.
8192 (accept_all_c_family_options, c_common_complain_wrong_lang_p):
8193 New.
8194 (c_common_init_options): Update prototype. Use decoded options in
8195 search for -lang-asm.
8197 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
8199 * c-common.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
8200 * c-format.c: Likewise.
8202 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
8204 * c-common.h: Include diagnostic-core.h. Error if already
8205 included.
8206 * c-semantics.c: Do not define GCC_DIAG_STYLE here.
8208 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
8210 * c-common.c (IN_GCC_FRONTEND): Do not undef.
8211 Do not include expr.h
8212 (vector_mode_valid_p): Move here.
8214 2010-06-21 DJ Delorie <dj@redhat.com>
8216 * c-pragma.c (handle_pragma_diagnostic): Add push/pop,
8217 allow these pragmas anywhere.
8219 2010-06-14 Jakub Jelinek <jakub@redhat.com>
8221 PR bootstrap/44509
8222 * c-cppbuiltin.c: Include gt-c-family-c-cppbuiltin.h.
8223 (lazy_hex_fp_values, lazy_hex_fp_value_count): Add GTY(()) markers.
8224 (lazy_hex_fp_value, builtin_define_with_hex_fp_value): Use
8225 ggc_strdup instead of xstrdup.
8227 2010-06-10 Jakub Jelinek <jakub@redhat.com>
8229 * c-cppbuiltin.c: Include cpp-id-data.h.
8230 (lazy_hex_fp_values, lazy_hex_fp_value_count): New variables.
8231 (lazy_hex_fp_value): New function.
8232 (builtin_define_with_hex_fp_value): Provide definitions lazily.
8234 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
8236 * c-gimplify.c: Do not include tree-flow.h
8238 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
8240 PR other/44034
8241 * c-common.c: Rename targetm member:
8242 targetm.enum_va_list -> targetm.enum_va_list_p
8244 2010-06-28 Anatoly Sokolov <aesok@post.ru>
8246 * c-common.c (shorten_compare): Adjust call to force_fit_type_double.
8248 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
8250 * c-cppbuiltin.c: Do not include except.h.
8252 2010-06-24 Andi Kleen <ak@linux.intel.com>
8254 * c-common.c (warn_for_omitted_condop): New.
8255 * c-common.h (warn_for_omitted_condop): Add prototype.
8257 2010-06-21 Joseph Myers <joseph@codesourcery.com>
8259 * c.opt (lang-objc): Remove.
8260 * c-opts.c (c_common_handle_option): Don't handle OPT_lang_objc.
8262 2010-06-21 Joern Rennecke <joern.rennecke@embecosm.com>
8264 * c-opts.c: Include "tm_p.h".
8266 2010-06-20 Joseph Myers <joseph@codesourcery.com>
8268 * c-common.c (parse_optimize_options): Update call to
8269 decode_options.
8271 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
8273 * c-common.c (record_types_used_by_current_var_decl): Adjust for
8274 new type of types_used_by_cur_var_decl.
8276 2010-06-17 Joern Rennecke <joern.rennecke@embecosm.com>
8278 PR bootstrap/44512
8279 * c-cppbuiltin.c (builtin_define_with_hex_fp_value): Add cast
8280 for C++ standard compliance.
8282 2010-06-16 Jason Merrill <jason@redhat.com>
8284 * c.opt: Add -Wnoexcept.
8286 2010-06-16 Richard Guenther <rguenther@suse.de>
8288 PR c/44555
8289 * c-common.c (c_common_truthvalue_conversion): Remove
8290 premature and wrong optimization concering ADDR_EXPRs.
8292 2010-06-15 Arnaud Charlet <charlet@adacore.com>
8294 * c-ada-spec.c (dump_sloc): Remove column info.
8295 (is_simple_enum): New function.
8296 (dump_generic_ada_node, print_ada_declaration): Map C enum types to Ada
8297 enum types when relevant.
8299 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
8301 * c-common.c (conversion_warning): Warn at expression
8302 location.
8304 2010-06-10 Joseph Myers <joseph@codesourcery.com>
8306 * c-opts.c (c_common_handle_option): Don't handle
8307 OPT_fshow_column.
8309 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
8311 * c-pragma.c (push_alignment): Use typed GC allocation.
8312 (handle_pragma_push_options): Likewise.
8314 * c-common.c (parse_optimize_options): Likewise.
8316 * c-common.h (struct sorted_fields_type): Add variable_size GTY
8317 option.
8319 2010-06-07 Joseph Myers <joseph@codesourcery.com>
8321 * c-common.c (flag_preprocess_only, flag_undef, flag_no_builtin,
8322 flag_no_nonansi_builtin, flag_short_double, flag_short_wchar,
8323 flag_lax_vector_conversions, flag_ms_extensions, flag_no_asm,
8324 flag_signed_bitfields, warn_strict_null_sentinel,
8325 flag_nil_receivers, flag_zero_link, flag_replace_objc_classes,
8326 flag_gen_declaration, flag_no_gnu_keywords,
8327 flag_implement_inlines, flag_implicit_templates,
8328 flag_implicit_inline_templates, flag_optional_diags,
8329 flag_elide_constructors, flag_default_inline, flag_rtti,
8330 flag_conserve_space, flag_access_control, flag_check_new,
8331 flag_new_for_scope, flag_weak, flag_working_directory,
8332 flag_use_cxa_atexit, flag_use_cxa_get_exception_ptr,
8333 flag_enforce_eh_specs, flag_threadsafe_statics,
8334 flag_pretty_templates): Remove.
8335 * c-common.h (flag_preprocess_only, flag_nil_receivers,
8336 flag_objc_exceptions, flag_objc_sjlj_exceptions, flag_zero_link,
8337 flag_replace_objc_classes, flag_undef, flag_no_builtin,
8338 flag_no_nonansi_builtin, flag_short_double, flag_short_wchar,
8339 flag_lax_vector_conversions, flag_ms_extensions, flag_no_asm,
8340 flag_const_strings, flag_signed_bitfields, flag_gen_declaration,
8341 flag_no_gnu_keywords, flag_implement_inlines,
8342 flag_implicit_templates, flag_implicit_inline_templates,
8343 flag_optional_diags, flag_elide_constructors, flag_default_inline,
8344 flag_rtti, flag_conserve_space, flag_access_control,
8345 flag_check_new, flag_new_for_scope, flag_weak,
8346 flag_working_directory, flag_use_cxa_atexit,
8347 flag_use_cxa_get_exception_ptr, flag_enforce_eh_specs,
8348 flag_threadsafe_statics, flag_pretty_templates,
8349 warn_strict_null_sentinel): Remove.
8350 * c.opt (E, Wstrict-null-sentinel, faccess-control, fasm,
8351 fbuiltin, fcheck-new, fconserve-space, felide-constructors,
8352 fenforce-eh-specs, ffor-scope, fgnu-keywords, fimplement-inlines,
8353 fimplicit-inline-templates, fimplicit-templates,
8354 flax-vector-conversions, fms-extensions, fnil-receivers,
8355 fnonansi-builtins, fpretty-templates, freplace-objc-classes,
8356 frtti, fshort-double, fshort-enums, fshort-wchar,
8357 fsigned-bitfields, fsigned-char, fstats, fthreadsafe-statics,
8358 funsigned-bitfields, funsigned-char, fuse-cxa-atexit,
8359 fuse-cxa-get-exception-ptr, fweak, fworking-directory, fzero-link,
8360 gen-decls, undef): Use Var.
8361 (fdefault-inline, foptional-diags): Document as doing nothing.
8362 * c-opts.c (c_common_handle_option): Remove cases for options now
8363 using Var. Mark ignored options as such.
8365 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
8367 * c-common.c: Moved to here from parent directory.
8368 * c-common.def: Likewise.
8369 * c-common.h: Likewise.
8370 * c-cppbuiltin.c: Likewise.
8371 * c-dump.c: Likewise.
8372 * c-format.c: Likewise.
8373 * c-format.h : Likewise.
8374 * c-gimplify.c: Likewise.
8375 * c-lex.c: Likewise.
8376 * c-omp.c: Likewise.
8377 * c.opt: Likewise.
8378 * c-opts.c: Likewise.
8379 * c-pch.c: Likewise.
8380 * c-ppoutput.c: Likewise.
8381 * c-pragma.c: Likewise.
8382 * c-pragma.h: Likewise.
8383 * c-pretty-print.c: Likewise.
8384 * c-pretty-print.h: Likewise.
8385 * c-semantics.c: Likewise.
8386 * stub-objc.c: Likewise.
8388 * c-common.c: Include gt-c-family-c-common.h.
8389 * c-pragma.c: Include gt-c-family-c-pragma.h.
8390 \f
8391 Copyright (C) 2010-2017 Free Software Foundation, Inc.
8393 Copying and distribution of this file, with or without modification,
8394 are permitted in any medium without royalty provided the copyright
8395 notice and this notice are preserved.