| blob | 15d7488ba041964c1b3ff6ccb34897ea45d975cf |
1 2016-10-25 Jakub Jelinek <jakub@redhat.com>
3 * c-common.h (enum rid): Add RID_BUILTIN_LAUNDER.
4 * c-common.c (c_common_reswords): Add __builtin_launder.
6 2016-10-24 Bernd Edlinger <bernd.edlinger@hotmail.de>
8 * c-common.c (c_common_truthvalue_conversion): Warn for
9 multiplications in boolean context. Fix the quoting of '<<' and '<'
10 in the shift warning.
12 2016-10-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
14 * c-common.c (c_common_truthvalue_conversion): Fix the comment.
16 2016-10-20 Jason Merrill <jason@redhat.com>
18 * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_concepts value.
20 2016-10-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
22 * c-common.c (c_common_truthvalue_conversion): Warn only for signed
23 integer shift ops in boolean context.
25 2016-10-18 Aldy Hernandez <aldyh@redhat.com>
27 * c.opt (Walloca): New.
28 (Walloca-larger-than=): New.
29 (Wvla-larger-than=): New.
31 2016-10-17 Marek Polacek <polacek@redhat.com>
33 * c-warn.c (find_array_ref_with_const_idx_r): Remove parameter names.
34 Return immediately when finding a match.
35 (warn_tautological_cmp): Remove a boolean variable that is no longer
36 needed.
38 2016-10-17 Marek Polacek <polacek@redhat.com>
40 * c-attribs.c: New file.
41 * c-common.c: Move attributes handling to c-attribs.c.
42 (get_nonnull_operand): No longer static.
43 * c-common.h: Move the declarations from c-attribs.c to its own section.
45 2016-10-14 Jason Merrill <jason@redhat.com>
47 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_aggregate_bases
48 and __cpp_deduction_guides.
50 2016-10-13 Jason Merrill <jason@redhat.com>
52 * c-cppbuiltin.c (c_cpp_builtins): Add __cpp_inline_variables.
54 2016-10-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
56 * c-cppbuiltin.c: Include memmodel.h.
57 * c-opts.c: Likewise.
58 * c-pragma.c: Likewise.
59 * c-warn.c: Likewise.
61 2016-10-12 Jakub Jelinek <jakub@redhat.com>
63 * c.opt (Wextra): Add as C/C++/ObjC/ObjC++ option.
64 (Wimplicit-fallthrough=): Enable for these languages by -Wextra.
65 * c-opts.c (sanitize_cpp_opts): Initialize
66 cpp_opts->cpp_warn_implicit_fallthrough.
68 2016-10-11 Marek Polacek <polacek@redhat.com>
70 * c-common.c (warning_candidate_p): Change the return type to bool
71 and return true/false instead of 1/0.
72 (vector_mode_valid_p): Likewise.
74 2016-10-11 Marek Polacek <polacek@redhat.com>
76 * c-common.c (fold_for_warn): No longer static.
77 (bool_promoted_to_int_p): Likewise.
78 (c_common_get_narrower): Likewise.
79 (constant_expression_warning): Move to c-warn.c.
80 (constant_expression_error): Likewise.
81 (overflow_warning): Likewise.
82 (warn_logical_operator): Likewise.
83 (find_array_ref_with_const_idx_r): Likewise.
84 (warn_tautological_cmp): Likewise.
85 (expr_has_boolean_operands_p): Likewise.
86 (warn_logical_not_parentheses): Likewise.
87 (warn_if_unused_value): Likewise.
88 (strict_aliasing_warning): Likewise.
89 (sizeof_pointer_memaccess_warning): Likewise.
90 (check_main_parameter_types): Likewise.
91 (conversion_warning): Likewise.
92 (warnings_for_convert_and_check): Likewise.
93 (match_case_to_enum_1): Likewise.
94 (match_case_to_enum): Likewise.
95 (c_do_switch_warnings): Likewise.
96 (warn_for_omitted_condop): Likewise.
97 (readonly_error): Likewise.
98 (lvalue_error): Likewise.
99 (invalid_indirection_error): Likewise.
100 (warn_array_subscript_with_type_char): Likewise.
101 (warn_about_parentheses): Likewise.
102 (warn_for_unused_label): Likewise.
103 (warn_for_div_by_zero): Likewise.
104 (warn_for_memset): Likewise.
105 (warn_for_sign_compare): Likewise.
106 (do_warn_double_promotion): Likewise.
107 (do_warn_unused_parameter): Likewise.
108 (record_locally_defined_typedef): Likewise.
109 (maybe_record_typedef_use): Likewise.
110 (maybe_warn_unused_local_typedefs): Likewise.
111 (maybe_warn_bool_compare): Likewise.
112 (maybe_warn_shift_overflow): Likewise.
113 (warn_duplicated_cond_add_or_warn): Likewise.
114 (diagnose_mismatched_attributes): Likewise.
115 * c-common.h: Move the declarations from c-warn.c to its own section.
116 * c-warn.c: New file.
118 2016-10-08 Jason Merrill <jason@redhat.com>
120 * c-common.c (c_common_truthvalue_conversion): Don't distribute
121 into COND_EXPR in C++.
123 2016-10-08 Jakub Jelinek <jakub@redhat.com>
125 * c-lex.c (c_lex_with_flags) <case CPP_COMMENT>: For CPP_COMMENT
126 token with PREV_FALLTHROUGH, skip all following CPP_PADDING and
127 CPP_COMMENT tokens and set add_flags to PREV_FALLTHROUGH afterwards.
129 2016-10-07 Jakub Jelinek <jakub@redhat.com>
131 Implement LWG2296 helper intrinsic
132 * c-common.h (enum rid): Add RID_ADDRESSOF.
133 * c-common.c (c_common_reswords): Add __builtin_addressof.
135 2016-10-07 Bernd Edlinger <bernd.edlinger@hotmail.de>
137 PR c++/77700
138 * c-common.c (c_common_truthvalue_conversion): Warn also for
139 suspicious enum values in boolean context.
141 2016-10-06 Jakub Jelinek <jakub@redhat.com>
143 Implement P0258R2 - helper for C++17
144 std::has_unique_object_representations trait
145 * c-common.h (enum rid): Add RID_HAS_UNIQUE_OBJ_REPRESENTATIONS.
146 * c-common.c (c_common_reswords): Add
147 __has_unique_object_representations.
149 2016-10-05 Jakub Jelinek <jakub@redhat.com>
151 PR sanitizer/66343
152 * c-ubsan.c (ubsan_instrument_return): Don't call
153 initialize_sanitizer_builtins here.
155 2016-10-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
157 * c-common.c (c_common_truthvalue_conversion): Warn also for suspicious
158 conditional expression in boolean context when only one arm is
159 non-boolean.
161 2016-10-05 Jakub Jelinek <jakub@redhat.com>
163 PR sanitizer/77823
164 * c-ubsan.c (ubsan_instrument_shift): Return NULL_TREE if type0
165 is not integral.
167 * c-common.c (c_common_reswords): Update comment for C++11.
169 2016-10-04 Jason Merrill <jason@redhat.com>
171 * c-common.c (make_tree_vector_from_ctor): New.
172 * c-common.h: Declare it.
174 2016-10-04 Jakub Jelinek <jakub@redhat.com>
176 * c-cppbuiltin.c (c_cpp_builtins): Don't define
177 __LIBGCC_JCR_SECTION_NAME__.
179 2016-10-03 Bernd Edlinger <bernd.edlinger@hotmail.de>
181 * c-common.c (c_common_truthvalue_conversion): Warn for suspicious
182 left shift in boolean context.
184 2016-09-29 Jakub Jelinek <jakub@redhat.com>
186 Implement P0001R1 - C++17 removal of register storage class specifier
187 * c.opt (Wregister): New warning.
188 * c-opts.c (c_common_post_options): Enable -Wregister by
189 default for C++17.
191 2016-09-29 James Greenhalgh <james.greenhalgh@arm.com>
193 * c-opts.c (c_common_post_options): Remove special case for
194 TARGET_FLT_EVAL_METHOD_NON_DEFAULT with -fexcess-precision=standard
195 in C++.
197 2016-09-27 Jakub Jelinek <jakub@redhat.com>
199 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_capture_star_this for
200 -std=c++1z.
202 * c-ada-spec.c (print_ada_declaration): Remove break after return.
204 2016-09-26 Thomas Preud'homme <thomas.preudhomme@arm.com>
206 * c-common.c: Include memmodel.h.
208 2016-09-26 Marek Polacek <polacek@redhat.com>
210 * c-lex.c (c_common_has_attribute): Handle attribute fallthrough.
212 2016-09-26 Marek Polacek <polacek@redhat.com>
214 PR c/7652
215 * c-common.c (c_common_attribute_table): Add fallthrough attribute.
216 (handle_fallthrough_attribute): New function.
217 (attribute_fallthrough_p): New function.
218 * c-common.h (attribute_fallthrough_p): Declare.
220 2016-09-24 Marek Polacek <polacek@redhat.com>
222 PR c/77490
223 * c.opt (Wbool-operation): New.
225 2016-09-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
227 * c-common.c (c_common_truthvalue_conversion): Inhibit
228 Wint-in-bool-context warning with from_macro_definition_at.
229 Mention the expression will always evaluate to true.
231 2016-09-21 Martin Sebor <msebor@redhat.com>
233 PR bootstrap/77676
234 * c.opt (fprintf-return-value): Temporarily initialize to zero
235 to unblock bootstrap failures.
237 2016-09-21 Jakub Jelinek <jakub@redhat.com>
239 PR c++/77651
240 * c.opt (Waligned-new=): Add RejectNegative.
241 (faligned-new=): Likewise. Spelling fix - change
242 aligned_new_threshhold to aligned_new_threshold.
243 * c-cppbuiltin.c (c_cpp_builtins): Change aligned_new_threshhold
244 to aligned_new_threshold.
246 2016-09-20 Martin Sebor <msebor@redhat.com>
248 PR middle-end/49905
249 * c.opt: Add -Wformat-length and -fprintf-return-value.
251 2016-09-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
253 PR c++/77434
254 * c.opt (Wint-in-bool-context): New warning.
255 * c-common.c (c_common_truthvalue_conversion): Warn on integer
256 constants in boolean context.
258 2016-09-19 Joseph Myers <joseph@codesourcery.com>
260 * c-common.c (max_align_t_align): Also consider alignment of
261 float128_type_node.
263 2016-09-15 Jason Merrill <jason@redhat.com>
265 * c-common.c (check_cxx_fundamental_alignment_constraints): Check
266 DECL_EXTERNAL.
268 2016-09-14 Jason Merrill <jason@redhat.com>
270 * c-common.c (check_cxx_fundamental_alignment_constraints): Don't
271 limit FIELD_DECL, either.
273 2016-09-14 Marek Polacek <polacek@redhat.com>
275 * c-common.c (c_common_truthvalue_conversion): Use false instead of 0.
276 * c-common.h (build_unary_op): Change nonconvert parameter type to bool.
277 * c-omp.c (c_finish_omp_atomic): Use false instead of 0.
279 2016-09-13 David Malcolm <dmalcolm@redhat.com>
281 * c-common.c (warn_logical_not_parentheses): Replace
282 rich_location::add_fixit_insert calls with add_fixit_insert_before
283 and add_fixit_insert_after, eliminating the "next_loc" calculation.
285 2016-09-13 Jason Merrill <jason@redhat.com>
286 Tom de Vries <tom@codesourcery.com>
288 PR c++/77427
289 * c-common.c (set_underlying_type): Don't treat array as builtin type.
291 2016-09-13 Jason Merrill <jason@redhat.com>
293 * c-common.c (check_cxx_fundamental_alignment_constraints): Don't
294 limit types at all.
296 2016-09-12 Jason Merrill <jason@redhat.com>
298 * c-common.c (check_cxx_fundamental_alignment_constraints): Fix
299 bit/byte confusion, allow large alignment for types.
301 2016-09-12 Bernd Edlinger <bernd.edlinger@hotmail.de>
303 PR c++/77496
304 * c-common.c (warn_for_omitted_condop): Also warn for boolean data.
306 2016-09-12 David Malcolm <dmalcolm@redhat.com>
308 PR c/72858
309 * c-format.c (argument_parser::check_argument_type): Add params
310 "type_start" and "conversion_char". Use the former to generate
311 offset_to_type_start and pass it and conversion_char to
312 check_format_types.
313 (check_format_info_main): Capture the start of the type
314 information as "type_start", and pass it an format_char
315 to arg_parser.check_argument_type.
316 (check_format_types): Provide an example in the leading comment.
317 Add params "offset_to_type_start" and "conversion_char"; pass
318 them to format_type_warning calls.
319 (test_get_modifier_for_format_len): Likewise.
320 (matching_type_p): New function.
321 (get_format_for_type): Add param "conversion_char" and move
322 implementation into...
323 (get_format_for_type_1): ...new function, called twice.
324 Use new function matching_type_p rather than checking for
325 TYPE_CANONICAL equality.
326 (get_corrected_substring): New function.
327 (format_type_warning): Provide an example in the leading comment.
328 Add params "offset_to_type_start" and "conversion_char". Replace
329 call to get_format_for_type with call to get_corrected_substring
330 and move rejection of hints for widths/precisions there.
331 (assert_format_for_type_streq): Add param "conversion_char".
332 (ASSERT_FORMAT_FOR_TYPE_STREQ): Add param CONVERSION_CHAR.
333 (test_get_format_for_type_printf): Add conversion chars to the
334 tests, adding coverage for various combinations of integer
335 vs double conversions, and for preserving octal and hexadecimal
336 conversions.
337 (test_get_format_for_type_scanf): Add conversion chars to the
338 tests.
340 2016-09-10 Tom de Vries <tom@codesourcery.com>
342 PR C/71602
343 * c-common.c (build_va_arg): Handle more strict
344 targetm.canonical_va_list_type. Replace first argument type error with
345 assert.
347 2016-09-09 Martin Sebor <msebor@redhat.com>
349 PR c/77520
350 PR c/77521
351 * c-format.c (argument_parser::find_format_char_info): Use %qc
352 format directive unconditionally.
354 2016-09-09 Jason Merrill <jason@redhat.com>
356 Implement C++17 new of over-aligned types.
357 * c.opt: Add -faligned-new and -Waligned-new.
358 * c-common.c (max_align_t_align): Split out from...
359 (cxx_fundamental_alignment_p): ...here.
360 * c-common.h: Declare it.
361 * c-cppbuiltin.c (c_cpp_builtins): Handle aligned new.
363 2016-09-09 Joseph Myers <joseph@codesourcery.com>
365 * c-cppbuiltin.c (builtin_define_type_width): New function.
366 (builtin_define_stdint_macros, c_cpp_builtins): Define type width
367 macros.
369 2016-09-07 David Malcolm <dmalcolm@redhat.com>
371 * c-common.c (get_cpp_ttype_from_string_type): Handle being passed
372 a POINTER_TYPE.
373 (substring_loc::get_location): Move to substring-locations.c,
374 keeping implementation as...
375 (c_get_substring_location): New function, from the above, reworked
376 to use accessors rather than member lookup.
377 * c-common.h (class substring_loc): Move to substring-locations.h,
378 replacing with a forward decl.
379 (c_get_substring_location): New decl.
380 * c-format.c: Include "substring-locations.h".
381 (format_warning_va): Move to substring-locations.c.
382 (format_warning_at_substring): Likewise.
384 2016-09-06 Martin Sebor <msebor@redhat.com>
386 PR c/77336
387 * c-format.c (check_function_format): Avoid issuing warnings for
388 functions unless they call format functions with non-constant
389 format strings.
391 2016-09-06 Richard Biener <rguenther@suse.de>
393 PR c/77450
394 * c-common.c (c_common_mark_addressable_vec): Handle
395 COMPOUND_LITERAL_EXPR.
397 2016-09-05 Marek Polacek <polacek@redhat.com>
399 PR c/77423
400 * c-common.c (bool_promoted_to_int_p): New function.
401 (expr_has_boolean_operands_p): New function.
402 (warn_logical_not_parentheses): Return if expr_has_boolean_operands_p.
403 (maybe_warn_bool_compare): Use bool_promoted_to_int_p.
405 2016-09-04 Tom de Vries <tom@codesourcery.com>
407 revert:
408 2016-08-29 Tom de Vries <tom@codesourcery.com>
410 * c-common.c (build_va_arg): Replace first argument type error
411 with assert.
413 2016-09-02 Jakub Jelinek <jakub@redhat.com>
415 PR c/65467
416 * c-omp.c (c_finish_omp_atomic): Reject _Atomic qualified expressions.
417 (c_finish_omp_for): Reject _Atomic qualified iterators.
419 2016-09-01 Martin Sebor <msebor@redhat.com>
421 * c-ada-spec.c (dump_ada_function_declaration): Increase buffer
422 size to guarantee it fits the output of the formatted function
423 regardless of its arguments.
425 2016-09-01 Marek Polacek <polacek@redhat.com>
427 PR c/7652
428 * c-common.c (resolve_overloaded_builtin): Fix formatting. Add
429 FALLTHRU comments.
431 2016-08-29 Marek Polacek <polacek@redhat.com>
433 PR c/77292
434 * c-common.c (warn_logical_not_parentheses): Don't warn for
435 a comparison or a logical operator.
437 2016-08-29 Tom de Vries <tom@codesourcery.com>
439 * c-common.c (build_va_arg): Fix type comparison assert.
441 2016-08-29 Tom de Vries <tom@codesourcery.com>
443 * c-common.c (build_va_arg): Replace first argument type error
444 with assert.
446 2016-08-29 Tom de Vries <tom@codesourcery.com>
448 PR c/77398
449 * c-common.c (build_va_arg): Add first argument error. Build va_arg
450 with error_mark_node as va_list instead of with illegal va_list.
452 2016-08-25 Marek Polacek <polacek@redhat.com>
453 David Malcolm <dmalcolm@redhat.com>
455 * c-common.c (warn_logical_not_parentheses): Print fixit hints.
456 * c-common.h (warn_logical_not_parentheses): Update declaration.
458 2016-08-22 Marek Polacek <polacek@redhat.com>
460 PR c++/77321
461 * c-common.c (warn_for_memset): Check type for null.
463 2016-08-22 Joseph Myers <joseph@codesourcery.com>
465 * c-family/c-cppbuiltin.c (c_cpp_builtins): Check _FloatN and
466 _FloatNx types for suffixes for built-in functions.
468 2016-08-19 Joseph Myers <joseph@codesourcery.com>
470 PR c/32187
471 * c-common.h (RID_FLOAT16, RID_FLOATN_NX_FIRST, RID_FLOAT32)
472 (RID_FLOAT64, RID_FLOAT128, RID_FLOAT32X, RID_FLOAT64X)
473 (RID_FLOAT128X): New enum rid values.
474 (CASE_RID_FLOATN_NX): New macro.
475 * c-common.c (c_common_reswords): Add _FloatN and _FloatNx
476 keywords.
477 (c_common_type_for_mode): Check for _FloatN and _FloatNx and
478 corresponding complex types.
479 (c_common_nodes_and_builtins): For non-C++, register _FloatN and
480 _FloatNx and corresponding complex types.
481 (keyword_begins_type_specifier): Use CASE_RID_FLOATN_NX.
482 * c-cppbuiltin.c (builtin_define_float_constants): Check _FloatN
483 and _FloatNx types for the widest type for determining
484 DECIMAL_DIG. Define __LDBL_DECIMAL_DIG__ as well as
485 __DECIMAL_DIG__ for long double. Handle FMA_SUFFIX being NULL.
486 (c_cpp_builtins): Call builtin_define_float_constants for _FloatN
487 and _FloatNx types.
488 * c-lex.c (interpret_float): Handle _FloatN and _FloatNx
489 constants.
490 * c-pretty-print.c (pp_c_floating_constant): Handle _FloatN and
491 _FloatNx types.
493 2016-08-18 David Malcolm <dmalcolm@redhat.com>
495 * c-opts.c (c_diagnostic_finalizer): Update for change to
496 diagnostic_show_locus.
498 2016-08-18 David Malcolm <dmalcolm@redhat.com>
500 * c-common.c: Include "spellcheck.h".
501 (cb_get_suggestion): New function.
502 * c-common.h (cb_get_suggestion): New decl.
503 * c-lex.c (init_c_lex): Initialize cb->get_suggestion to
504 cb_get_suggestion.
506 2016-08-18 Marek Polacek <polacek@redhat.com>
508 PR c/71514
509 * c-common.c (get_atomic_generic_size): Disallow pointer-to-function
510 and pointer-to-VLA.
512 2016-08-16 David Malcolm <dmalcolm@redhat.com>
514 PR c/72857
515 * c-common.c (substring_loc::get_range): Rename to...
516 (substring_loc::get_location): ...this, converting param from a
517 source_range * to a location_t *. Call
518 get_source_location_for_substring rather than
519 get_source_range_for_substring, and pass in m_caret_idx.
520 * c-common.h (substring_loc::substring_loc): Add param "caret_idx".
521 (substring_loc::get_range): Replace with...
522 (substring_loc::get_location): ...this.
523 (substring_loc::set_caret_index): New method.
524 (substring_loc): Add field m_caret_idx.
525 * c-format.c (format_warning_va): Update for above changes.
526 Rename local "substring_loc" to "fmt_substring_loc" to avoid
527 clashing with type name.
528 (format_warning_at_char): Add caret_idx param to substring_loc ctor.
529 (check_argument_type): Likewise.
530 (format_type_warning): Rename param "fmt_loc" to "whole_fmt_loc"
531 Use a copy when emitting warnings, setting the caret index from TYPE.
533 2016-08-16 Eric Botcazou <ebotcazou@adacore.com>
534 Arnaud Charlet <charlet@adacore.com>
536 * c-ada-spec.c (dump_number): New function.
537 (handle_escape_character): Likewise.
538 (print_ada_macros): Add handling of constant integers and strings.
540 2016-08-12 Marek Polacek <polacek@redhat.com>
542 PR c/7652
543 * c-common.c (scalar_to_vector): Adjust fall through comment.
544 * c-opts.c (c_common_handle_option): Likewise.
545 * c-pragma.c (handle_pragma_pack): Add FALLTHRU.
546 * c-pretty-print.c (c_pretty_printer::postfix_expression): Adjust
547 fall through comment.
548 * cilk.c (extract_free_variables): Add FALLTHRU.
550 2016-08-10 Jason Merrill <jason@redhat.com>
552 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_if_constexpr.
554 2016-08-09 Jason Merrill <jason@redhat.com>
556 * c-common.c (c_common_attribute_table): vector_size affects type
557 identity.
559 2016-08-09 Marek Polacek <polacek@redhat.com>
561 PR c/7652
562 * c-ada-spec.c (dump_generic_ada_node): Add return.
564 2016-08-09 Jason Merrill <jason@redhat.com>
566 * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_constexpr for
567 C++17 constexpr lambdas.
569 2016-08-08 David Malcolm <dmalcolm@redhat.com>
571 PR c/64955
572 * c-common.h (selftest::c_format_c_tests): New declaration.
573 (selftest::run_c_tests): New declaration.
574 * c-format.c: Include "selftest.h.
575 (format_warning_va): Add param "corrected_substring" and use
576 it to add a replacement fix-it hint.
577 (format_warning_at_substring): Likewise.
578 (format_warning_at_char): Update for new param of
579 format_warning_va.
580 (argument_parser::check_argument_type): Pass "fki" to
581 check_format_types.
582 (check_format_types): Add param "fki" and pass it to
583 format_type_warning.
584 (deref_n_times): New function.
585 (get_modifier_for_format_len): New function.
586 (selftest::test_get_modifier_for_format_len): New function.
587 (get_format_for_type): New function.
588 (format_type_warning): Add param "fki" and use it to attempt
589 to provide hints for argument types when calling
590 format_warning_at_substring.
591 (selftest::get_info): New function.
592 (selftest::assert_format_for_type_streq): New function.
593 (ASSERT_FORMAT_FOR_TYPE_STREQ): New macro.
594 (selftest::test_get_format_for_type_printf): New function.
595 (selftest::test_get_format_for_type_scanf): New function.
596 (selftest::c_format_c_tests): New function.
598 2016-08-08 David Malcolm <dmalcolm@redhat.com>
600 PR c/52952
601 * c-format.c: Include "diagnostic.h".
602 (location_column_from_byte_offset): Delete.
603 (location_from_offset): Delete.
604 (format_warning_va): New function.
605 (format_warning_at_substring): New function.
606 (format_warning_at_char): New function.
607 (check_format_arg): Capture location of format_tree and pass to
608 check_format_info_main.
609 (argument_parser): Add fields "start_of_this_format" and
610 "format_string_cst".
611 (flag_chars_t::validate): Add param "format_string_cst". Convert
612 warning_at call using location_from_offset to call to
613 format_warning_at_char.
614 (argument_parser::argument_parser): Add param "format_string_cst_"
615 and use use it to initialize field "format_string_cst".
616 Initialize new field "start_of_this_format".
617 (argument_parser::read_format_flags): Convert warning_at call
618 using location_from_offset to a call to format_warning_at_char.
619 (argument_parser::read_any_format_left_precision): Likewise.
620 (argument_parser::read_any_format_precision): Likewise.
621 (argument_parser::read_any_other_modifier): Likewise.
622 (argument_parser::find_format_char_info): Likewise, in three places.
623 (argument_parser::parse_any_scan_set): Likewise, in one place.
624 (argument_parser::handle_conversions): Likewise, in two places.
625 (argument_parser::check_argument_type): Add param "fmt_param_loc"
626 and use it to make a substring_loc. Pass the latter to
627 check_format_types.
628 (check_format_info_main): Add params "fmt_param_loc" and
629 "format_string_cst". Convert warning_at calls using
630 location_from_offset to calls to format_warning_at_char. Pass the
631 new params to the arg_parser ctor. Pass "format_string_cst" to
632 flag_chars.validate. Pass "fmt_param_loc" to
633 arg_parser.check_argument_type.
634 (check_format_types): Convert first param from a location_t
635 to a const substring_loc & and rename to "fmt_loc". Attempt
636 to extract the range of the relevant parameter and pass it
637 to format_type_warning.
638 (format_type_warning): Convert first param from a location_t
639 to a const substring_loc & and rename to "fmt_loc". Add
640 params "param_range" and "type". Replace calls to warning_at
641 with calls to format_warning_at_substring.
643 2016-08-08 David Malcolm <dmalcolm@redhat.com>
645 * c-format.c (class flag_chars_t): New class.
646 (struct length_modifier): New struct.
647 (class argument_parser): New class.
648 (flag_chars_t::flag_chars_t): New ctor.
649 (flag_chars_t::has_char_p): New method.
650 (flag_chars_t::add_char): New method.
651 (flag_chars_t::validate): New method.
652 (flag_chars_t::get_alloc_flag): New method.
653 (flag_chars_t::assignment_suppression_p): New method.
654 (argument_parser::argument_parser): New ctor.
655 (argument_parser::read_any_dollar): New method.
656 (argument_parser::read_format_flags): New method.
657 (argument_parser::read_any_format_width): New method.
658 (argument_parser::read_any_format_left_precision): New method.
659 (argument_parser::read_any_format_precision): New method.
660 (argument_parser::handle_alloc_chars): New method.
661 (argument_parser::read_any_length_modifier): New method.
662 (argument_parser::read_any_other_modifier): New method.
663 (argument_parser::find_format_char_info): New method.
664 (argument_parser::validate_flag_pairs): New method.
665 (argument_parser::give_y2k_warnings): New method.
666 (argument_parser::parse_any_scan_set): New method.
667 (argument_parser::handle_conversions): New method.
668 (argument_parser::check_argument_type): New method.
669 (check_format_info_main): Introduce classes argument_parser
670 and flag_chars_t, moving the code within the loop into methods
671 of these classes. Make various locals "const".
673 2016-08-05 David Malcolm <dmalcolm@redhat.com>
675 * c-common.c: Include "substring-locations.h".
676 (get_cpp_ttype_from_string_type): New function.
677 (g_string_concat_db): New global.
678 (substring_loc::get_range): New method.
679 * c-common.h (g_string_concat_db): New declaration.
680 (class substring_loc): New class.
681 * c-lex.c (lex_string): When concatenating strings, capture the
682 locations of all tokens using a new obstack, and record the
683 concatenation locations within g_string_concat_db.
684 * c-opts.c (c_common_init_options): Construct g_string_concat_db
685 on the ggc-heap.
687 2016-07-29 Marek Polacek <polacek@redhat.com>
689 PR c/71926
690 * c-common.c (c_common_truthvalue_conversion): Use LOCATION for the
691 parentheses warning.
693 PR c/71574
694 * c-common.c (handle_alloc_align_attribute): Also check FUNCTION_DECL.
696 2016-07-28 Martin Liska <mliska@suse.cz>
698 PR gcov-profile/68025
699 * c-common.c (handle_no_profile_instrument_function_attribute):
701 2016-07-27 Bernd Edlinger <bernd.edlinger@hotmail.de>
703 * c-common.c (check_user_alignment): Use LOG2_BITS_PER_UNIT instead of
704 BITS_PER_UNIT_LOG.
706 2016-07-25 Jason Merrill <jason@redhat.com>
708 PR c++/65970
709 * c.opt (fconstexpr-loop-limit): New.
711 2016-07-22 Martin Sebor <msebor@redhat.com>
713 PR c++/71675
714 * c-common.c (resolve_overloaded_builtin): Avoid converting
715 __atomic_compare_exchange_n return type to that of what its
716 first argument points to.
718 2016-07-22 Uros Bizjak <ubizjak@gmail.com>
720 * c-common.c: Use HOST_WIDE_INT_M1U instead of
721 ~(unsigned HOST_WIDE_INT) 0.
723 2016-07-22 Martin Liska <mliska@suse.cz>
725 PR gcov-profile/69028
726 PR gcov-profile/62047
727 * cilk.c (create_cilk_helper_decl): Set location of a new decl
728 to the current_function_decl.
730 2016-07-21 Jason Merrill <jason@redhat.com>
732 PR c++/65168
733 * c-common.c (c_common_truthvalue_conversion): Check
734 c_inhibit_evaluation_warnings for warning about address of
735 reference.
737 2016-07-20 David Malcolm <dmalcolm@redhat.com>
739 * c-common.h (lookup_name_fuzzy): Convert return type from tree to
740 const char *.
742 2016-07-15 Jason Merrill <jason@redhat.com>
744 * c-opts.c (c_common_post_options): Update -fabi-version default to 11.
746 2016-07-15 Jakub Jelinek <jakub@redhat.com>
748 PR c/71858
749 * c-common.h (enum lookup_name_fuzzy_kind): Add
750 FUZZY_LOOKUP_FUNCTION_NAME.
752 2016-07-08 Jason Merrill <jason@redhat.com>
754 P0145: Refining Expression Order for C++.
755 * c.opts (-fargs-in-order): Rename to -fstrong-eval-order.
756 * c-opts.c: Adjust.
758 2016-07-05 Markus Trippelsdorf <markus@trippelsdorf.de>
760 PR c++/71214
761 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_rvalue_references.
763 2016-06-29 Thomas Schwinge <thomas@codesourcery.com>
765 * c-pragma.h (enum pragma_kind): Rename
766 PRAGMA_OMP_DECLARE_REDUCTION to PRAGMA_OMP_DECLARE. Adjust all
767 users.
769 2016-06-29 Richard Biener <rguenther@suse.de>
771 PR middle-end/71002
772 * c-common.c (c_common_get_alias_set): Remove union type punning case.
774 2016-06-24 Jason Merrill <jason@redhat.com>
776 P0145R2: Refining Expression Order for C++.
777 * c-common.c (verify_tree) [COMPOUND_EXPR]: Fix handling on LHS of
778 MODIFY_EXPR.
780 2016-06-24 Jakub Jelinek <jakub@redhat.com>
782 * c-common.c (check_builtin_function_arguments): Require last
783 argument of BUILT_IN_*_OVERFLOW_P to have INTEGER_TYPE type.
784 Adjust wording of diagnostics for BUILT_IN_*_OVERLFLOW
785 if the last argument is pointer to enumerated or boolean type.
787 2016-06-22 David Malcolm <dmalcolm@redhat.com>
789 PR c/70339
790 * c-common.h (enum lookup_name_fuzzy_kind): New enum.
791 (lookup_name_fuzzy): New prototype.
793 2016-06-21 John David Anglin <danglin@gcc.gnu.org>
795 * c-common.c (get_source_date_epoch): Use int64_t instead of long long.
797 2016-06-14 Jason Merrill <jason@redhat.com>
799 P0145R2: Refining Expression Order for C++.
800 * c.opt (fargs-in-order): New.
801 * c-opts.c (c_common_post_options): Adjust flag_args_in_order.
803 2016-06-13 Jakub Jelinek <jakub@redhat.com>
805 PR sanitizer/71498
806 * c-gimplify.c (ubsan_walk_array_refs_r): Set *walk_subtrees = 0 on
807 all BIND_EXPRs, and on all BIND_EXPRs recurse also on BIND_EXPR_BODY.
809 PR preprocessor/71183
810 * c-ppoutput.c (init_pp_output): Set cb->get_source_date_epoch
811 to cb_get_source_date_epoch.
813 2016-06-10 Jakub Jelinek <jakub@redhat.com>
815 PR c/68657
816 * c.opt (Wpsabi): Add Warning flag.
818 2016-06-10 Martin Sebor <msebor@redhat.com>
820 PR c/71392
821 * gcc/c-family/c-common.c (handle_nonnull_attribute): Accept
822 the nonnull attribute in type-generic builtins.
824 2016-06-09 Martin Sebor <msebor@redhat.com>
826 PR c/70883
827 * c-common.c (builtin_function_validate_nargs): Make text of error
828 message consistent with others like it.
830 2016-06-08 Martin Sebor <msebor@redhat.com>
831 Jakub Jelinek <jakub@redhat.com>
833 PR c++/70507
834 PR c/68120
835 * c-common.c (check_builtin_function_arguments): Handle
836 BUILT_IN_{ADD,SUB,MUL}_OVERFLOW_P.
838 2016-06-08 Richard Biener <rguenther@suse.de>
840 * c-common.c (parse_optimize_options): Improve diagnostic messages.
842 2016-06-07 Richard Biener <rguenther@suse.de>
844 PR c/61564
845 * c-common.c (parse_optimize_options): Only apply CL_OPTIMIZATION
846 options and warn about others.
848 2016-06-01 Eduard Sanou <dhole@openmailbox.org>
850 * c-common.c (get_source_date_epoch): Rename to
851 cb_get_source_date_epoch.
852 * c-common.c (cb_get_source_date_epoch): Use a single generic erorr
853 message when the parsing fails. Use error_at instead of fatal_error.
854 * c-common.h (get_source_date_epoch): Rename to
855 cb_get_source_date_epoch.
856 * c-common.h (cb_get_source_date_epoch): Prototype.
857 * c-common.h (MAX_SOURCE_DATE_EPOCH): Define.
858 * c-common.h (c_omp_region_type): Remove trailing comma.
859 * c-lex.c (init_c_lex): Set cb->get_source_date_epoch callback.
860 * c-lex.c (c_lex_with_flags): Remove initialization of
861 pfile->source_date_epoch.
863 2016-05-30 Jakub Jelinek <jakub@redhat.com>
865 PR c++/71349
866 * c-omp.c (c_omp_split_clauses): Put OMP_CLAUSE_DEPEND to
867 C_OMP_CLAUSE_SPLIT_TARGET. Put OMP_CLAUSE_NOWAIT to
868 C_OMP_CLAUSE_SPLIT_TARGET if combined with target construct,
869 instead of C_OMP_CLAUSE_SPLIT_FOR.
871 2016-05-24 Richard Biener <rguenther@suse.de>
873 PR middle-end/70434
874 PR c/69504
875 * c-common.h (convert_vector_to_pointer_for_subscript): Rename to ...
876 (convert_vector_to_array_for_subscript): ... this.
877 * c-common.c (convert_vector_to_pointer_for_subscript): Use a
878 VIEW_CONVERT_EXPR to an array type. Rename to ...
879 (convert_vector_to_array_for_subscript): ... this.
881 2016-05-12 Marek Polacek <polacek@redhat.com>
883 PR c/70756
884 * c-common.c (pointer_int_sum): Call size_in_bytes_loc instead of
885 size_in_bytes and pass LOC to it.
887 2016-05-11 Mikhail Maltsev <maltsevm@gmail.com>
889 PR c/43651
890 * c.opt (Wduplicate-decl-specifier): New option.
892 2016-05-11 Marek Polacek <polacek@redhat.com>
894 PR c++/71024
895 * c-common.c (diagnose_mismatched_attributes): New function.
896 * c-common.h (diagnose_mismatched_attributes): Declare.
898 2016-05-04 Marek Polacek <polacek@redhat.com>
900 * c.opt (Wdangling-else): New option.
902 2016-05-03 Marek Polacek <polacek@redhat.com>
904 PR c/70859
905 * c-common.c (builtin_function_validate_nargs): Add location
906 parameter. Use it.
907 (check_builtin_function_arguments): Add location and arguments
908 parameters. Use them.
909 * c-common.h (check_builtin_function_arguments): Update declaration.
911 2016-05-03 Richard Biener <rguenther@suse.de>
913 * cilk.c (cilk_gimplify_call_params_in_spawned_fn): Do not
914 allow call args to gimplify to SSA names.
916 2016-05-03 Marek Polacek <polacek@redhat.com>
918 * c-common.h (enum c_omp_region_type): Remove stray comma.
920 2016-05-02 Cesar Philippidis <cesar@codesourcery.com>
922 * c-common.h (enum c_omp_region_type): Define.
924 2016-05-02 Richard Sandiford <richard.sandiford@arm.com>
926 * c-common.c (shorten_compare): Use wi::to_wide.
928 2016-04-29 Cesar Philippidis <cesar@codesourcery.com>
930 PR middle-end/70626
931 * c-common.h (c_oacc_split_loop_clauses): Add boolean argument.
932 * c-omp.c (c_oacc_split_loop_clauses): Use it to duplicate
933 reduction clauses in acc parallel loops.
935 2016-04-29 Marek Polacek <polacek@redhat.com>
937 PR c/70852
938 * c-common.c (warn_for_memset): Check domain before accessing it.
940 2016-04-29 Dominik Vogt <vogt@linux.vnet.ibm.com>
942 PR/69089
943 * c-common.c (handle_aligned_attribute): Allow 0 as an argument to the
944 "aligned" attribute.
946 2016-04-28 Jason Merrill <jason@redhat.com>
948 * c-lex.c (c_common_has_attribute): Handle nodiscard.
950 2016-04-28 Eduard Sanou <dhole@openmailbox.org>
951 Matthias Klose <doko@debian.org>
953 * c-common.c (get_source_date_epoch): New function, gets the environment
954 variable SOURCE_DATE_EPOCH and parses it as long long with error
955 handling.
956 * c-common.h (get_source_date_epoch): Prototype.
957 * c-lex.c (c_lex_with_flags): set parse_in->source_date_epoch.
959 2015-04-27 Ryan Burn <contact@rnburn.com>
961 PR c++/69024
962 PR c++/68997
963 * cilk.c (cilk_ignorable_spawn_rhs_op): Change to external linkage.
964 (cilk_recognize_spawn): Renamed from recognize_spawn and change to
965 external linkage.
966 (cilk_detect_and_unwrap): Corresponding changes.
967 (extract_free_variables): Don't extract free variables from
968 AGGR_INIT_EXPR slot.
969 * c-common.h (cilk_ignorable_spawn_rhs_op): Prototype.
970 (cilk_recognize_spawn): Likewise.
972 2016-04-27 Bernd Schmidt <bschmidt@redhat.com>
974 * c.opt (Wmemset-elt-size): New option.
975 * c-common.c (warn_for_memset): New function.
976 * c-common.h (warn_for_memset): Declare.
978 2016-04-25 Jason Merrill <jason@redhat.com>
980 * c-common.c (handle_unused_attribute): Accept CONST_DECL.
981 No longer static.
982 * c-common.h: Declare it.
983 * c-lex.c (c_common_has_attribute): Add maybe_unused.
985 2016-04-22 Jason Merrill <jason@redhat.com>
987 * c-cppbuiltin.c (c_cpp_builtins): Fix __cpp_range_based_for.
989 2016-04-20 Ilya Verbin <ilya.verbin@intel.com>
991 PR c++/69363
992 * c-cilkplus.c (c_finish_cilk_clauses): Remove function.
993 * c-common.h (c_finish_cilk_clauses): Remove declaration.
995 2016-04-18 Michael Matz <matz@suse.de>
997 * c-common.c (handle_aligned_attribute): Use SET_TYPE_ALIGN
998 and SET_DECL_ALIGN.
1000 2016-04-17 Eric Botcazou <ebotcazou@adacore.com>
1002 * c-ada-spec.c (get_underlying_decl): Return the typedef, if any.
1003 (dump_generic_ada_node) <POINTER_TYPE>: Clean up handling of access
1004 to incomplete types.
1005 (dump_nested_type): Remove redundant tests and tidy up.
1006 (print_ada_declaration): Also set TREE_VISITED on the declaration of
1007 a type which is the typedef of an original type.
1009 2016-04-15 Marek Polacek <polacek@redhat.com>
1011 PR c/70651
1012 * c-common.c (build_va_arg): Change two asserts into errors and return
1013 error_mark_node.
1015 2016-04-13 Marek Polacek <polacek@redhat.com>
1017 PR c++/70639
1018 * c-indentation.c (should_warn_for_misleading_indentation): Bail out
1019 for switch statements, too.
1021 2016-03-28 Jason Merrill <jason@redhat.com>
1023 * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_range_based_for.
1025 2016-03-23 Marek Polacek <polacek@redhat.com>
1027 PR c++/69884
1028 * c.opt (Wignored-attributes): New option.
1030 2016-03-22 David Malcolm <dmalcolm@redhat.com>
1032 PR c/69993
1033 * c-indentation.c (warn_for_misleading_indentation): Rewrite the
1034 diagnostic text, reversing the order of the warning and note so
1035 that they appear in source order.
1037 2016-03-17 Marek Polacek <polacek@redhat.com>
1039 PR c/69407
1040 * c-common.c (resolve_overloaded_builtin): Set TREE_USED for the fetch
1041 operations.
1043 2016-03-14 Jason Merrill <jason@redhat.com>
1045 * c-cppbuiltin.c (c_cpp_builtins): Set __cpp_hex_float.
1047 * c-cppbuiltin.c (c_cpp_builtins): Bump __cpp_range_based_for.
1049 2016-03-09 Richard Biener <rguenther@suse.de>
1051 PR c/70143
1052 * c-common.c (strict_aliasing_warning): Add back
1053 alias_sets_conflict_p check.
1055 2016-03-08 Jason Merrill <jason@redhat.com>
1057 * c-opts.c (set_std_cxx1z): Don't enable concepts.
1059 2016-03-04 David Malcolm <dmalcolm@redhat.com>
1061 PR c/68187
1062 * c-indentation.c (get_visual_column): Move code to determine next
1063 tab stop to...
1064 (next_tab_stop): ...this new function.
1065 (line_contains_hash_if): Delete function.
1066 (detect_preprocessor_logic): Delete function.
1067 (get_first_nws_vis_column): New function.
1068 (detect_intervening_unindent): New function.
1069 (should_warn_for_misleading_indentation): Replace call to
1070 detect_preprocessor_logic with a call to
1071 detect_intervening_unindent.
1073 2016-03-04 David Malcolm <dmalcolm@redhat.com>
1075 PR c/68187
1076 * c-indentation.c (should_warn_for_misleading_indentation): When
1077 suppressing warnings about cases where the guard and body are on
1078 the same column, only use the first non-whitespace column in place
1079 of the guard token column when dealing with "else" clauses.
1080 When rejecting aligned BODY and NEXT, loosen the requirement
1081 from equality with the first non-whitespace of guard to simply
1082 that they not be indented relative to it.
1084 2016-03-04 Richard Biener <rguenther@suse.de>
1086 PR c++/70054
1087 * c-common.c (strict_aliasing_warning): Use alias_set_subset_of
1088 instead of alias_sets_conflict_p.
1090 2016-03-01 Marek Polacek <polacek@redhat.com>
1092 PR c++/69795
1093 * c-common.c (reject_gcc_builtin): Check for FUNCTION_DECL rather than
1094 any DECL.
1096 2016-02-22 Martin Sebor <msebor@redhat.com>
1098 PR middle-end/69780
1099 * c-common.c (check_builtin_function_arguments): Validate and
1100 reject invalid arguments to __builtin_alloca_with_align.
1102 2016-02-20 Mark Wielaard <mjw@redhat.com>
1104 PR c/28901
1105 * c.opt (Wunused-const-variable): Turn into Alias for...
1106 (Wunused-const-variable=): New option.
1108 2016-02-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
1110 PR c++/69865
1111 * c-opts.c (c_common_post_options): Move call to set_std_cxx14 from
1112 here...
1113 (c_common_init_options): ...to here.
1114 (set_std_cxx98): Initialize flag_isoc94 and flag_isoc99.
1116 2016-02-19 Jakub Jelinek <jakub@redhat.com>
1118 PR c++/69826
1119 * c-pragma.c (c_pp_lookup_pragma): Handle PRAGMA_CILK_GRAINSIZE.
1120 (init_pragma): Register PRAGMA_CILK_GRAINSIZE even for
1121 flag_preprocess_only.
1123 2016-02-16 Jakub Jelinek <jakub@redhat.com>
1125 PR c/69835
1126 * c.opt (Wnonnull-compare): Enable for -Wall.
1128 2016-02-15 Jakub Jelinek <jakub@redhat.com>
1130 PR c++/69797
1131 * c-common.c (sync_resolve_size): Diagnose too few arguments
1132 even when params is non-NULL empty vector.
1134 2016-02-08 Bernd Schmidt <bschmidt@redhat.com>
1136 PR target/60410
1137 * c.opt (fshort-double): Remove.
1139 2016-02-05 Martin Sebor <msebor@redhat.com>
1141 PR c++/69662
1142 * c.opt (Warning options): Update -Wplacement-new to take
1143 an optional argument.
1145 2016-02-01 Jakub Jelinek <jakub@redhat.com>
1147 PR preprocessor/69543
1148 PR c/69558
1149 * c-pragma.c (handle_pragma_diagnostic): Pass input_location
1150 instead of loc to control_warning_option.
1152 2016-02-01 Nathan Sidwell <nathan@codesourcery.com>
1154 * c.opt (fopenacc-dim=): New option.
1156 2016-01-27 Ryan Burn <contact@rnburn.com>
1158 PR cilkplus/69267
1159 * cilk.c (cilk_gimplify_call_params_in_spawned_fn): Change to use
1160 gimplify_arg. Removed superfluous post_p argument.
1161 * c-family.h (cilk_gimplify_call_params_in_spawned_fn): Removed
1162 superfluous post_p argument.
1163 * c-gimplify.c (c_gimplify_expr): Likewise.
1165 2016-01-26 David Malcolm <dmalcolm@redhat.com>
1167 PR other/69006
1168 * c-opts.c (c_diagnostic_finalizer): Replace invocation of
1169 pp_newline_and_flush with pp_flush.
1171 2016-01-20 Martin Sebor <msebor@redhat.com>
1173 PR c/69405
1174 * c-common.c (sync_resolve_size): Avoid printing diagnostic about
1175 an incompatible argument when the argument isn't a valid tree node.
1177 2016-01-18 Jason Merrill <jason@redhat.com>
1179 PR c++/68767
1180 * c-common.c (check_function_arguments_recurse): Fold the whole
1181 COND_EXPR, not just the condition.
1183 2016-01-18 Tom de Vries <tom@codesourcery.com>
1185 * c-omp.c (c_oacc_split_loop_clauses): Don't copy OMP_CLAUSE_REDUCTION,
1186 classify as loop clause.
1188 2016-01-15 Jakub Jelinek <jakub@redhat.com>
1190 PR bootstrap/68271
1191 * c-pragma.c (c_register_pragma_1): Adjust comment to note that
1192 C++ FE no longer has limit on number of pragmas.
1194 2015-01-14 Ryan Burn <contact@rnburn.com>
1196 PR c++/69048
1197 * cilk.c (create_cilk_wrapper_body): Call fold_build_cleanup_point_expr
1198 to add missing cleanup point.
1200 2016-01-14 David Malcolm <dmalcolm@redhat.com>
1202 PR c++/68819
1203 * c-indentation.c (get_visual_column): Add location_t param.
1204 Handle the column number being zero by effectively disabling the
1205 warning, with an "inform".
1206 (should_warn_for_misleading_indentation): Add location_t argument
1207 for all uses of get_visual_column.
1209 2016-01-10 Patrick Palka <ppalka@gcc.gnu.org>
1211 PR c++/69029
1212 * c-indentation.c (should_warn_for_misleading_indentation):
1213 Don't warn about do-while statements.
1215 2016-01-07 Martin Sebor <msebor@redhat.com>
1217 PR c/68966
1218 * c-common.c (sync_resolve_size): Reject first argument when it's
1219 a pointer to _Bool.
1221 2016-01-05 David Malcolm <dmalcolm@redhat.com>
1223 PR c/69122
1224 * c-indentation.c (get_visual_column): Remove default argument.
1225 (should_warn_for_misleading_indentation): For the multiline case,
1226 update call to get_visual_column for next_stmt_exploc so that it
1227 captures the location of the first non-whitespace character in the
1228 relevant line. Don't issue warnings if there is non-whitespace
1229 before the next statement.
1231 2016-01-04 Jakub Jelinek <jakub@redhat.com>
1233 Update copyright years.
1235 2015-12-21 David Malcolm <dmalcolm@redhat.com>
1237 * c-common.c (binary_op_error): Convert first param from
1238 location_t to rich_location * and use it when emitting an error.
1239 * c-common.h (binary_op_error): Convert first param from
1240 location_t to rich_location *.
1242 2015-12-16 David Malcolm <dmalcolm@redhat.com>
1244 * c-common.h (conflict_marker_get_final_tok_kind): New prototype.
1245 * c-lex.c (conflict_marker_get_final_tok_kind): New function.
1247 2015-12-15 Ilya Verbin <ilya.verbin@intel.com>
1249 * c-common.c (c_common_attribute_table): Handle "omp declare target
1250 link" attribute.
1252 2015-12-14 Jakub Jelinek <jakub@redhat.com>
1254 PR c/68833
1255 * c.opt (Wmissing-format-attribute, Wnormalized): Add Warning option.
1257 2014-12-12 Tobias Burnus <burnus@net-b.de>
1259 PR fortran/68815
1260 * c-format.c (gcc_gfc_char_table): Add 'q' flag to remaining
1261 specifiers (%d, %i,%u and %c).
1263 2015-12-10 David Malcolm <dmalcolm@redhat.com>
1265 * c.opt (Wmisleading-indentation): Add to -Wall for C and C++.
1267 2015-12-08 Jakub Jelinek <jakub@redhat.com>
1269 PR c/48088
1270 PR c/68657
1271 * c.opt (Wfloat-conversion, Wsign-conversion): Add Warning.
1272 * c-pragma.c (handle_pragma_diagnostic): Adjust
1273 control_warning_option caller.
1275 2015-12-07 David Malcolm <dmalcolm@redhat.com>
1277 * c-common.c (c_cpp_error): Update for change to
1278 rich_location::set_range.
1280 2015-12-04 Paolo Bonzini <bonzini@gnu.org>
1282 * c-common.c (maybe_warn_shift_overflow): Warn on all overflows if
1283 shifting 1 out of the sign bit.
1285 2015-12-04 Kirill Yukhin <kirill.yukhin@intel.com>
1287 * c-common.c (c_common_attribute_table[]): Update max arguments
1288 count for "simd" attribute.
1289 (handle_simd_attribute): Parse "notinbranch" and "inbranch" arguments.
1291 2015-12-03 Jakub Jelinek <jakub@redhat.com>
1293 PR preprocessor/57580
1294 * c-ppoutput.c (print): Change printed field to bool.
1295 Move src_file last for smaller padding.
1296 (init_pp_output): Set print.printed to false instead of 0.
1297 (scan_translation_unit): Fix up formatting. Set print.printed
1298 to true after printing something other than newline.
1299 (scan_translation_unit_trad): Set print.printed to true instead of 1.
1300 (maybe_print_line_1): Set print.printed to false instead of 0.
1301 (print_line_1): Likewise.
1302 (do_line_change): Set print.printed to true instead of 1.
1303 (cb_define, dump_queued_macros, cb_include, cb_def_pragma,
1304 dump_macro): Set print.printed to false after printing newline.
1306 2015-12-02 Jason Merrill <jason@redhat.com>
1308 * c-common.c (fold_for_warn): New.
1309 (warn_logical_operator, warn_tautological_cmp)
1310 (check_function_arguments_recurse, maybe_warn_bool_compare): Use it.
1312 * c-common.c (c_disable_warnings, c_enable_warnings, c_fully_fold)
1313 (c_fully_fold_internal, decl_constant_value_for_optimization):
1314 Move to c/c-fold.c.
1315 * c-common.h: Don't declare decl_constant_value_for_optimization.
1317 2015-12-02 Joseph Myers <joseph@codesourcery.com>
1319 PR c/68162
1320 * c-common.h (c_build_qualified_type): Add extra default
1321 arguments.
1323 2015-12-01 Julian Brown <julian@codesourcery.com>
1324 Cesar Philippidis <cesar@codesourcery.com>
1325 James Norris <James_Norris@mentor.com>
1327 * c-pragma.c (oacc_pragmas): Add PRAGMA_OACC_HOST_DATA.
1328 * c-pragma.h (pragma_kind): Add PRAGMA_OACC_HOST_DATA.
1329 (pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_USE_DEVICE.
1331 2015-11-30 Eric Botcazou <ebotcazou@adacore.com>
1333 * c-ada-spec.c (print_ada_macros): Remove redundant blank line.
1334 (decl_sloc_common): Delete and move bulk of processing to...
1335 (decl_sloc): ...here.
1336 (pp_ada_tree_identifier): Remove reference to QUAL_UNION_TYPE.
1337 (dump_ada_double_name): Remove S parameter and compute the suffix.
1338 (dump_ada_array_type): Add PARENT parameter. Simplify computation of
1339 element type and deal with an anonymous one.
1340 (dump_ada_template): Use RECORD_OR_UNION_TYPE_P macro.
1341 (dump_generic_ada_node): Tweak. Adjust call to dump_ada_array_type
1342 and remove reference to QUAL_UNION_TYPE.
1343 (dump_nested_types): Make 2 passes on the fields and move bulk to...
1344 (dump_nested_type): ...here. New function extracted from above.
1345 Generate a full declaration for anonymous element type of arrays.
1346 (print_ada_declaration): Really skip anonymous declarations. Remove
1347 references to QUAL_UNION_TYPE. Adjust call to dump_ada_array_type.
1348 Clean up processing of declarations of array types and objects.
1349 (print_ada_struct_decl): Remove reference to QUAL_UNION_TYPE.
1350 Remove obsolete code and tidy up.
1352 2015-11-29 Jan Hubicka <hubicka@ucw.cz>
1354 PR c/67581
1355 * c-common.c (handle_transparent_union_attribute): Update
1356 also type variants.
1358 2015-11-27 Martin Liska <mliska@suse.cz>
1360 PR c++/68312
1361 * array-notation-common.c (cilkplus_extract_an_triplets):
1362 Release vector of vectors.
1363 * cilk.c (gimplify_cilk_spawn): Free allocated memory.
1365 2015-11-26 Eric Botcazou <ebotcazou@adacore.com>
1367 PR c++/68527
1368 * c-ada-spec.c (dump_nested_types): Add guard for error_mark_node.
1369 (print_ada_struct_decl): Likewise.
1371 2015-11-23 Igor Zamyatin <igor.zamyatin@intel.com>
1373 PR c++/68001
1374 * c-gimplify.c (c_gimplify_expr): Stop the process if see an error.
1375 * cilk.c (recognize_spawn): Determine location in a more precise
1376 way.
1378 2015-11-19 Jason Merrill <jason@redhat.com>
1380 * c-common.c (shorten_compare): But look through macros from
1381 system headers.
1383 2015-11-18 Jason Merrill <jason@redhat.com>
1385 * c-common.c (shorten_compare): Don't -Wtype-limits if the
1386 non-constant operand comes from a macro.
1388 2015-11-17 Jason Merrill <jason@redhat.com>
1390 PR bootstrap/68346
1391 * c-common.c (warn_tautological_cmp): Fold before checking for
1392 constants.
1394 2015-11-16 Marek Polacek <polacek@redhat.com>
1396 PR c++/68362
1397 * c-common.c (check_case_bounds): Fold low and high cases.
1399 2015-11-16 Marek Polacek <polacek@redhat.com>
1401 * c-ada-spec.c (dump_ada_template): Use RECORD_OR_UNION_TYPE_P.
1402 * c-common.c (c_common_get_alias_set): Likewise.
1403 (handle_visibility_attribute): Likewise.
1405 2015-11-16 Kirill Yukhin <kirill.yukhin@intel.com>
1407 * c-common.c (handle_simd_attribute): New.
1408 (struct attribute_spec): Add entry for "simd".
1409 (handle_simd_attribute): New.
1411 2015-11-13 Kai Tietz <ktietz70@googlemail.com>
1413 * c-lex.c (interpret_float): Use fold_convert.
1415 2015-11-13 David Malcolm <dmalcolm@redhat.com>
1417 * c-common.c (c_fully_fold_internal): Capture existing souce_range,
1418 and store it on the result.
1419 * c-opts.c (c_common_init_options): Set
1420 global_dc->colorize_source_p.
1422 2015-11-12 James Norris <jnorris@codesourcery.com>
1423 Joseph Myers <joseph@codesourcery.com>
1425 * c-pragma.c (oacc_pragmas): Add entry for declare directive.
1426 * c-pragma.h (enum pragma_kind): Add PRAGMA_OACC_DECLARE.
1427 (enum pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_DEVICE_RESIDENT and
1428 PRAGMA_OACC_CLAUSE_LINK.
1430 2015-11-11 Marek Polacek <polacek@redhat.com>
1432 PR c/68107
1433 PR c++/68266
1434 * c-common.c (valid_array_size_p): New function.
1435 * c-common.h (valid_array_size_p): Declare.
1437 2015-11-11 Dominique d'Humieres <dominiq@lps.ens.fr>
1439 PR bootstrap/68271
1440 * c-pragma.c (c_register_pragma_1): Update the gcc_assert to 256.
1442 2015-11-11 Andrew MacLeod <amacleod@redhat.com>
1444 * array-notation-common.c: Remove unused header files.
1445 * c-ada-spec.c: Likewise.
1446 * c-cilkplus.c: Likewise.
1447 * c-common.c: Likewise.
1448 * c-cppbuiltin.c: Likewise.
1449 * c-dump.c: Likewise.
1450 * c-format.c: Likewise.
1451 * c-gimplify.c: Likewise.
1452 * c-indentation.c: Likewise.
1453 * c-lex.c: Likewise.
1454 * c-omp.c: Likewise.
1455 * c-opts.c: Likewise.
1456 * c-pch.c: Likewise.
1457 * c-ppoutput.c: Likewise.
1458 * c-pragma.c: Likewise.
1459 * c-pretty-print.c: Likewise.
1460 * c-semantics.c: Likewise.
1461 * c-ubsan.c: Likewise.
1462 * cilk.c: Likewise.
1463 * stub-objc.c: Likewise.
1465 2015-11-09 Thomas Schwinge <thomas@codesourcery.com>
1466 Cesar Philippidis <cesar@codesourcery.com>
1467 James Norris <jnorris@codesourcery.com>
1468 Julian Brown <julian@codesourcery.com>
1469 Nathan Sidwell <nathan@codesourcery.com>
1471 * c-pragma.c (oacc_pragmas): Add "routine".
1472 * c-pragma.h (pragma_kind): Add PRAGMA_OACC_ROUTINE.
1474 2015-11-08 Eric Botcazou <ebotcazou@adacore.com>
1476 * c-common.c (c_common_attributes): Add scalar_storage_order.
1477 (handle_scalar_storage_order_attribute): New function.
1478 * c-pragma.c (global_sso): New variable.
1479 (maybe_apply_pragma_scalar_storage_order): New function.
1480 (handle_pragma_scalar_storage_order): Likewise.
1481 (init_pragma): Register scalar_storage_order.
1482 * c-pragma.h (maybe_apply_pragma_scalar_storage_order): Declare.
1483 * c.opt (Wscalar-storage-order): New warning.
1484 (fsso-struct=): New option.
1486 2015-11-08 Martin Sebor <msebor@redhat.com>
1488 * c.opt (Wplacement-new): Add a period to the end of a sentence.
1490 2015-11-07 Richard Sandiford <richard.sandiford@arm.com>
1492 * c-common.c: Don't undef DEF_BUILTIN.
1494 2015-11-06 David Malcolm <dmalcolm@redhat.com>
1496 * c-common.c (c_cpp_error): Convert parameter from location_t to
1497 rich_location *. Eliminate the "column_override" parameter and
1498 the call to diagnostic_override_column.
1499 Update the "done_lexing" clause to set range 0
1500 on the rich_location, rather than overwriting a location_t.
1501 * c-common.h (c_cpp_error): Convert parameter from location_t to
1502 rich_location *. Eliminate the "column_override" parameter.
1504 2015-11-05 Cesar Philippidis <cesar@codesourcery.com>
1505 Thomas Schwinge <thomas@codesourcery.com>
1506 James Norris <jnorris@codesourcery.com>
1508 * c-omp.c (c_oacc_split_loop_clauses): Make TILE, GANG, WORKER, VECTOR,
1509 AUTO, SEQ, INDEPENDENT and PRIVATE loop clauses. Associate REDUCTION
1510 clauses with parallel and kernels and loops.
1511 * c-pragma.h (enum pragma_omp_clause): Add entries for
1512 PRAGMA_OACC_CLAUSE_{INDEPENDENT,TILE,DEFAULT}.
1513 * pt.c (tsubst_omp_clauses): Add support for OMP_CLAUSE_{NUM_GANGS,
1514 NUM_WORKERS,VECTOR_LENGTH,GANG,WORKER,VECTOR,ASYNC,WAIT,TILE,AUTO,
1515 INDEPENDENT,SEQ}.
1516 (tsubst_expr): Add support for OMP_CLAUSE_{KERNELS,PARALLEL,LOOP}.
1518 2015-11-05 Martin Sebor <msebor@redhat.com>
1520 PR c++/67942
1521 * c.opt (-Wplacement-new): New option.
1523 2015-11-05 Jakub Jelinek <jakub@redhat.com>
1525 * c-common.h (c_finish_omp_atomic): Add TEST argument.
1526 (c_omp_check_loop_iv, c_omp_check_loop_iv_exprs): New prototypes.
1527 * c-omp.c (c_finish_omp_atomic): Add TEST argument. Don't call
1528 save_expr or create_tmp_var* if TEST is true.
1529 (c_finish_omp_for): Store OMP_FOR_ORIG_DECLS always.
1530 Don't call add_stmt here.
1531 (struct c_omp_check_loop_iv_data): New type.
1532 (c_omp_check_loop_iv_r, c_omp_check_loop_iv,
1533 c_omp_check_loop_iv_exprs): New functions.
1534 (c_omp_split_clauses): Adjust for lastprivate being allowed on
1535 distribute.
1536 (c_omp_declare_simd_clauses_to_numbers): Change
1537 OMP_CLAUSE_LINEAR_VARIABLE_STRIDE OMP_CLAUSE_LINEAR_STEP into numbers.
1538 (c_omp_declare_simd_clauses_to_decls): Similarly change those
1539 from numbers to PARM_DECLs.
1541 2015-11-04 Mikhail Maltsev <maltsevm@gmail.com>
1543 * c-omp.c (c_omp_split_clauses): Remove conditional compilation. Use
1544 flag_checking.
1546 2015-11-03 Bernd Schmidt <bschmidt@redhat.com>
1548 PR c++-common/67882
1549 * c-common.h (fold_offsetof_1): Add argument.
1550 * c-common.c (fold_offsetof_1): Diagnose more invalid
1551 offsetof expressions that reference elements past the end of
1552 an array.
1554 2015-11-03 Thomas Schwinge <thomas@codesourcery.com>
1555 Chung-Lin Tang <cltang@codesourcery.com>
1557 * c-pragma.c (oacc_pragmas): Add "atomic".
1558 * c-pragma.h (pragma_kind): Add PRAGMA_OACC_ATOMIC.
1560 2015-10-30 Evgeny Stupachenko <evstupac@gmail.com>
1562 * c-common.c (handle_target_clones_attribute): New.
1563 (c_common_attribute_table): Add handle_target_clones_attribute.
1564 (handle_always_inline_attribute): Add check on target_clones attribute.
1565 (handle_target_attribute): Ditto.
1567 2015-10-29 Andrew MacLeod <amacleod@redhat.com>
1569 * array-notation-common.c: Reorder #include's and remove duplicates.
1570 * c-ada-spec.c: Likewise.
1571 * c-cilkplus.c: Likewise.
1572 * c-common.c: Likewise.
1573 * c-cppbuiltin.c: Likewise.
1574 * c-dump.c: Likewise.
1575 * c-format.c: Likewise.
1576 * c-gimplify.c: Likewise.
1577 * c-indentation.c: Likewise.
1578 * c-lex.c: Likewise.
1579 * c-omp.c: Likewise.
1580 * c-opts.c: Likewise.
1581 * c-pch.c: Likewise.
1582 * c-ppoutput.c: Likewise.
1583 * c-pragma.c: Likewise.
1584 * c-pretty-print.c: Likewise.
1585 * c-semantics.c: Likewise.
1586 * c-ubsan.c: Likewise.
1587 * cilk.c: Likewise.
1588 * stub-objc.c: Likewise.
1590 2015-10-28 Jason Merrill <jason@redhat.com>
1592 * c-common.c (pointer_int_sum): Fold the MULT_EXPR.
1594 2015-10-27 Thomas Schwinge <thomas@codesourcery.com>
1595 James Norris <jnorris@codesourcery.com>
1596 Cesar Philippidis <cesar@codesourcery.com>
1598 PR c/64765
1599 PR c/64880
1600 * c-common.h (c_oacc_split_loop_clauses): Declare function.
1601 * c-omp.c (c_oacc_split_loop_clauses): New function.
1603 2015-10-21 Martin Sebor <msebor@redhat.com>
1605 PR driver/68043
1606 * c.opt: End each sentence that describes an option with a period.
1608 2015-10-20 Marek Polacek <polacek@redhat.com>
1610 * array-notation-common.c (is_cilkplus_vector_p): Define.
1611 * c-common.h (is_cilkplus_vector_p): Declare.
1613 2015-10-20 Marek Polacek <polacek@redhat.com>
1615 * c.opt (std=gnu++11): Do not describe as experimental.
1616 (std=gnu++14): Likewise.
1618 2015-10-19 Jason Merrill <jason@redhat.com>
1620 * c-cppbuiltin.c (c_cpp_builtins): Define
1621 __cpp_nontype_template_args.
1623 2015-10-19 Jason Merrill <jason@redhat.com>
1625 * c-cppbuiltin.c (c_cpp_builtins): Define
1626 __cpp_enumerator_attributes, __cpp_fold_expressions,
1627 __cpp_unicode_characters.
1629 2015-10-13 Jakub Jelinek <jakub@redhat.com>
1630 Aldy Hernandez <aldyh@redhat.com>
1632 * c-common.c (enum c_builtin_type): Define DEF_FUNCTION_TYPE_9,
1633 DEF_FUNCTION_TYPE_10 and DEF_FUNCTION_TYPE_11.
1634 (c_define_builtins): Likewise.
1635 * c-common.h (enum c_omp_clause_split): Add
1636 C_OMP_CLAUSE_SPLIT_TASKLOOP.
1637 (c_finish_omp_critical, c_finish_omp_ordered): Add CLAUSES argument.
1638 (c_finish_omp_for): Add ORIG_DECLV argument.
1639 * c-cppbuiltin.c (c_cpp_builtins): Predefine _OPENMP as
1640 201511 instead of 201307.
1641 * c-omp.c (c_finish_omp_critical): Add CLAUSES argument, set
1642 OMP_CRITICAL_CLAUSES to it.
1643 (c_finish_omp_ordered): Add CLAUSES argument, set
1644 OMP_ORDERED_CLAUSES to it.
1645 (c_finish_omp_for): Add ORIG_DECLV argument, set OMP_FOR_ORIG_DECLS
1646 to it if OMP_FOR. Clear DECL_INITIAL on the IVs.
1647 (c_omp_split_clauses): Handle OpenMP 4.5 combined/composite
1648 constructs and new OpenMP 4.5 clauses. Clear
1649 OMP_CLAUSE_SCHEDULE_SIMD if not combined with OMP_SIMD. Add
1650 verification code.
1651 * c-pragma.c (omp_pragmas_simd): Add taskloop.
1652 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_TASKLOOP.
1653 (enum pragma_omp_clause): Add
1654 PRAGMA_OMP_CLAUSE_{DEFAULTMAP,GRAINSIZE,HINT,{IS,USE}_DEVICE_PTR}
1655 and PRAGMA_OMP_CLAUSE_{LINK,NOGROUP,NUM_TASKS,PRIORITY,SIMD,THREADS}.
1657 2015-10-05 Richard Sandiford <richard.sandiford@arm.com>
1659 * c-lex.c (interpret_float): Use real_equal instead of
1660 REAL_VALUES_EQUAL.
1662 2015-10-04 Jason Merrill <jason@redhat.com>
1664 Implement N4514, C++ Extensions for Transactional Memory.
1665 * c-common.c (c_common_reswords): Add C++ TM TS keywords.
1666 (c_common_attribute_table): Add transaction_safe_dynamic.
1667 transaction_safe now affects type identity.
1668 (handle_tm_attribute): Handle transaction_safe_dynamic.
1669 * c-common.h (enum rid): Add RID_ATOMIC_NOEXCEPT,
1670 RID_ATOMIC_CANCEL, RID_SYNCHRONIZED.
1671 (OBJC_IS_CXX_KEYWORD): Add RID_SYNCHRONIZED.
1672 (D_TRANSMEM): New.
1673 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_transactional_memory.
1674 * c-pretty-print.c (pp_c_attributes_display): Don't print
1675 transaction_safe in C++.
1677 2015-10-02 Marek Polacek <polacek@redhat.com>
1679 * c.opt (Wduplicated-cond): Don't enable by -Wall anymore.
1681 2015-10-02 Marek Polacek <polacek@redhat.com>
1683 PR c/64249
1684 * c-common.c (warn_duplicated_cond_add_or_warn): New function.
1685 * c-common.h (warn_duplicated_cond_add_or_warn): Declare.
1686 * c.opt (Wduplicated-cond): New option.
1688 2015-10-01 Joseph Myers <joseph@codesourcery.com>
1690 * c.opt (std=c11): Do not describe as experimental.
1691 (std=gnu11): Likewise.
1692 (std=iso9899:2011): Likewise.
1694 2015-09-28 Nathan Sidwell <nathan@codesourcery.com>
1696 * c-common.c (DEF_FUNCTION_TYPE_VAR_6): New.
1697 (DEF_FUNCTION_TYPE_VAR_11): Delete.
1699 2015-09-25 Marek Polacek <polacek@redhat.com>
1701 * c-ubsan.c (ubsan_instrument_division): Remove unnecessary code.
1702 (ubsan_instrument_shift): Likewise.
1704 2015-09-25 Marek Polacek <polacek@redhat.com>
1706 PR sanitizer/64906
1707 * c-ubsan.c (ubsan_instrument_division): Also pre-evaluate OP1.
1709 2015-09-24 Patrick Palka <ppalka@gcc.gnu.org>
1711 * c-indentation.c (should_warn_for_misleading_indentation):
1712 Compare next_stmt_vis_column with guard_line_first_nws instead
1713 of with guard_line_vis_column.
1715 2015-09-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
1717 PR c/49654
1718 PR c/49655
1719 * c-pragma.c (handle_pragma_diagnostic): Detect non-warning
1720 options and options not valid for the current language.
1722 2015-09-22 Patrick Palka <ppalka@gcc.gnu.org>
1724 * c-indentation.c (should_warn_for_misleading_indentation):
1725 Float out and consolidate the calls to get_visual_column that
1726 are passed guard_exploc as an argument. Compare
1727 next_stmt_vis_column with guard_line_first_nws instead of with
1728 body_line_first_nws.
1730 2015-09-22 Nathan Sidwell <nathan@codesourcery.com>
1732 * c.opt (Wmultiple-inheritance, Wvirtual-inheritance, Wtemplates,
1733 Wnamespaces): New C++ warnings.
1735 2015-09-22 Jason Merrill <jason@redhat.com>
1737 * c-common.h (abi_compat_version_crosses): New.
1738 (warn_abi_version): Declare.
1739 * c-common.c: Define it.
1740 * c-opts.c (c_common_post_options): Handle it.
1741 flag_abi_compat_version defaults to 8.
1743 2015-09-21 Ville Voutilainen <ville.voutilainen@gmail.com>
1745 Complete the implementation of N4230, Nested namespace definition.
1746 * c-cppbuiltin.c: Add __cpp_namespace_attributes and
1747 __cpp_nested_namespace_definitions.
1749 2015-09-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
1751 * c-pragma.c (handle_pragma_diagnostic): Fix wrong return.
1753 2015-09-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
1755 * c-pragma.c (handle_pragma_diagnostic): Use explicit location
1756 when warning.
1757 * c-pragma.h (pragma_lex): Add optional loc argument.
1759 2015-09-16 Mikhail Maltsev <maltsevm@gmail.com>
1761 * c-format.c (check_format_arg): Adjust to use common block size in all
1762 object pools.
1764 2015-09-15 David Malcolm <dmalcolm@redhat.com>
1766 * c-format.c (location_from_offset): Update for change in
1767 signature of location_get_source_line.
1768 * c-indentation.c (get_visual_column): Likewise.
1769 (line_contains_hash_if): Likewise.
1771 2015-09-14 Marek Polacek <polacek@redhat.com>
1773 * c-opts.c (c_common_post_options): Set C++ standard earlier, before
1774 setting various warnings.
1776 2015-09-14 Marek Polacek <polacek@redhat.com>
1778 * c-common.c (warn_for_sign_compare): Cast to unsigned when shifting
1779 a negative value.
1781 2015-09-11 Mark Wielaard <mjw@redhat.com>
1783 PR c/28901
1784 * c.opt (Wunused-variable): Option from common.opt.
1785 (Wunused-const-variable): New option.
1787 2015-09-09 Paolo Carlini <paolo.carlini@oracle.com>
1789 PR c++/53184
1790 * c.opt ([Wsubobject-linkage]): Add.
1792 2015-09-03 Martin Sebor <msebor@redhat.com>
1794 PR c/66516
1795 * c-common.h (c_decl_implicit, reject_gcc_builtin): Declare new
1796 functions.
1797 * c-common.c (reject_gcc_builtin): Define.
1799 2015-09-02 Balaji V. Iyer <balaji.v.iyer@intel.com>
1801 PR middle-end/60586
1802 * c-common.h (cilk_gimplify_call_params_in_spawned_fn): New
1803 prototype.
1804 * c-gimplify.c (c_gimplify_expr): Added a call to the function
1805 cilk_gimplify_call_params_in_spawned_fn.
1806 * cilk.c (cilk_gimplify_call_params_in_spawned_fn): New function.
1807 (gimplify_cilk_spawn): Removed EXPR_STMT and CLEANUP_POINT_EXPR
1808 unwrapping.
1810 2015-08-25 Marek Polacek <polacek@redhat.com>
1812 PR middle-end/67330
1813 * c-common.c (handle_weak_attribute): Don't check whether the
1814 visibility can be changed here.
1816 2015-08-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
1818 * c-lex.c (c_lex_with_flags): Use explicit locations.
1820 2015-08-18 Trevor Saunders <tbsaunde@tbsaunde.org>
1822 * c-ada-spec.h, c-common.c, c-common.h, c-format.c, c-format.h,
1823 c-objc.h, c-ppoutput.c, c-pragma.c, c-pragma.h: Remove useless
1825 2015-08-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1827 PR middle-end/36757
1828 * c-common.c (check_builtin_function_arguments): Add check
1829 for BUILT_IN_SIGNBIT argument.
1831 2015-08-18 Paolo Carlini <paolo.carlini@oracle.com>
1833 PR c++/67160
1834 * c-cppbuiltin.c (c_cpp_builtins): Fix __cpp_static_assert value
1835 in c++1z mode.
1837 2015-08-17 Marek Polacek <polacek@redhat.com>
1839 * c-pretty-print.c (pp_c_cv_qualifiers): Remove code dealing
1840 with whitespaces before qualifier names.
1842 2015-08-12 Marek Polacek <polacek@redhat.com>
1844 PR c++/55095
1845 * c-common.c (maybe_warn_shift_overflow): Properly handle
1846 left-shifting 1 into the sign bit.
1848 2015-08-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
1850 * c.opt (Wchkp): Use LangEnabledBy instead of EnabledBy.
1852 2015-08-06 Andrew Sutton <andrew.n.sutton@gmail.com>
1853 Braden Obrzut <admin@maniacsvault.net>
1854 Jason Merrill <jason@redhat.com>
1856 Add C++ Concepts TS support.
1857 * c-common.c (c_common_reswords): Add __is_same_as, concept, requires.
1858 * c-common.h (enum rid): Add RID_IS_SAME_AS, RID_CONCEPT, RID_REQUIRES.
1859 (D_CXX_CONCEPTS, D_CXX_CONCEPTS_FLAGS): New.
1860 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_concepts.
1861 * c-opts.c (set_std_cxx1z): Set flag_concepts.
1862 * c.opt (fconcepts): New.
1864 2015-08-02 Martin Sebor <msebor@redhat.com>
1866 * c.opt (-Wframe-address): New warning option.
1868 2015-08-02 Patrick Palka <ppalka@gcc.gnu.org>
1870 * c-indentation.c (should_warn_for_misleading_indentation):
1871 Improve heuristics.
1873 2015-08-02 Patrick Palka <ppalka@gcc.gnu.org>
1875 * c-indentation.c (get_visual_column): Add parameter first_nws,
1876 use it. Update comment documenting the function.
1877 (is_first_nonwhitespace_on_line): Remove.
1878 (should_warn_for_misleading_indentation): Replace usage of
1879 of is_first_nonwhitespace_on_line with get_visual_column.
1881 2015-08-02 Patrick Palka <ppalka@gcc.gnu.org>
1883 * c-indentation.h (struct token_indent_info): Define.
1884 (get_token_indent_info): Define.
1885 (warn_for_misleading_information): Declare.
1886 * c-common.h (warn_for_misleading_information): Remove.
1887 * c-identation.c (warn_for_misleading_indentation):
1888 Change declaration to take three token_indent_infos. Adjust
1889 accordingly.
1890 * c-identation.c (should_warn_for_misleading_indentation):
1891 Likewise. Bail out early if the body is a compound statement.
1892 (guard_tinfo_to_string): Define.
1894 2015-07-30 Jason Merrill <jason@redhat.com>
1896 * c-pretty-print.c (unary_expression) [INDIRECT_REF]: Don't print
1897 '*' for reference decay.
1899 2015-07-30 Marek Polacek <polacek@redhat.com>
1901 * c-common.c (warn_tautological_cmp): Bail for float types.
1903 2015-07-27 Marek Polacek <polacek@redhat.com>
1905 PR bootstrap/67030
1906 * c-common.c (warn_tautological_cmp): Don't warn for macro expansion.
1908 2015-07-27 Marek Polacek <polacek@redhat.com>
1910 PR c++/66555
1911 PR c/54979
1912 * c-common.c (find_array_ref_with_const_idx_r): New function.
1913 (warn_tautological_cmp): New function.
1914 * c-common.h (warn_tautological_cmp): Declare.
1915 * c.opt (Wtautological-compare): New option.
1917 2015-07-23 Marek Polacek <polacek@redhat.com>
1919 * c-ubsan.c (ubsan_instrument_division): Use unshare_expr throughout.
1920 (ubsan_instrument_shift): Likewise.
1922 2015-07-23 Marek Polacek <polacek@redhat.com>
1924 PR sanitizer/66908
1925 * c-ubsan.c: Include gimplify.h.
1926 (ubsan_instrument_division): Unshare OP0 and OP1.
1927 (ubsan_instrument_shift): Likewise.
1929 2015-07-20 Marek Polacek <polacek@redhat.com>
1930 Richard Sandiford <richard.sandiford@arm.com>
1932 PR c++/55095
1933 * c-common.c (c_fully_fold_internal): Warn about left shift overflows.
1934 Use EXPR_LOC_OR_LOC.
1935 (maybe_warn_shift_overflow): New function.
1936 * c-common.h (maybe_warn_shift_overflow): Declare.
1937 * c-opts.c (c_common_post_options): Set warn_shift_overflow.
1938 * c.opt (Wshift-overflow): New option.
1940 2015-07-16 Martin Liska <mliska@suse.cz>
1942 * c-format.c (static void check_format_info_main): Use
1943 object_allocator instead of pool_allocator.
1944 (check_format_arg): Likewise.
1945 (check_format_info_main): Likewise.
1947 2015-07-15 Andrew MacLeod <amacleod@redhat.com>
1949 * c-opts.c: Remove multiline #include comment.
1951 2015-07-12 Aldy Hernandez <aldyh@redhat.com>
1953 * c-common.c: Fix double word typos.
1955 2015-07-10 Eric Botcazou <ebotcazou@adacore.com>
1957 * c-ada-spec.h (cpp_operation): Revert latest change.
1958 * c-ada-spec.c (print_ada_declaration): Likewise. Skip implicit
1959 constructors and destructors.
1961 2015-07-09 Andrew MacLeod <amacleod@redhat.com>
1963 * c-common.h: Adjust includes for flags.h changes.
1964 * stub-objc.c: Likewise.
1966 2015-07-08 Eric Botcazou <ebotcazou@adacore.com>
1968 * c-ada-spec.h (cpp_operation): Add IS_CONSTEXPR.
1969 * c-ada-spec.c (print_ada_declaration): Skip constexpr constructors.
1971 2015-07-08 Jakub Jelinek <jakub@redhat.com>
1973 * c-omp.c (c_omp_declare_simd_clauses_to_numbers): If all clauses
1974 are to be removed, return NULL rather than original clauses list.
1976 2015-07-07 Andrew MacLeod <amacleod@redhat.com>
1978 * array-notation-common.c: Adjust includes.
1979 * c-ada-spec.c: Likewise.
1980 * c-cilkplus.c: Likewise.
1981 * c-common.h: Likewise.
1982 * c-cppbuiltin.c: Likewise.
1983 * c-dump.c: Likewise.
1984 * c-format.c: Likewise.
1985 * c-gimplify.c: Likewise.
1986 * c-indentation.c: Likewise.
1987 * c-lex.c: Likewise.
1988 * c-omp.c: Likewise.
1989 * c-opts.c: Likewise.
1990 * c-pch.c: Likewise.
1991 * c-ppoutput.c: Likewise.
1992 * c-pragma.c: Likewise.
1993 * c-pretty-print.c: Likewise.
1994 * c-semantics.c: Likewise.
1995 * c-ubsan.c: Likewise.
1996 * cilk.c: Likewise.
1997 * stub-objc.c: Likewise.
1999 2015-07-07 Eric Botcazou <ebotcazou@adacore.com>
2001 * c-ada-spec.h (cpp_operation): Add IS_MOVE_CONSTRUCTOR.
2002 * c-ada-spec.c (print_ada_declaration): Skip move constructors.
2004 2015-07-01 Jason Merrill <jason@redhat.com>
2006 * c-common.h (D_CXX11): Rename from D_CXX0X.
2007 (RID_FIRST_CXX11, RID_LAST_CXX11): Rename from *_CXX0X.
2008 * c-common.c: Adjust.
2010 * c-opts.c (c_common_post_options): Default to C++14.
2012 * c-opts.c (c_common_post_options): Highest ABI level is now 10.
2014 2015-06-30 Edward Smith-Rowland <3dw4rd@verizon.net>
2016 Implement N4197 - Adding u8 character literals
2017 * c-ada-spec.c (print_ada_macros): Treat CPP_UTF8CHAR like
2018 CPP_CHAR.
2019 * c-common.c (c_parse_error): Print CPP_UTF8CHAR and
2020 CPP_UTF8CHAR_USERDEF tokens.
2021 * c-lex.c (c_lex_with_flags): Treat CPP_UTF8CHAR_USERDEF
2022 and CPP_UTF8CHAR tokens.
2023 (lex_charconst): Treat CPP_UTF8CHAR token.
2025 2015-06-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
2027 PR fortran/66605
2028 * c-common.c (do_warn_unused_parameter): Move here.
2029 * c-common.h (do_warn_unused_parameter): Declare.
2031 2015-06-29 Marek Polacek <polacek@redhat.com>
2033 PR c/66322
2034 * c-common.c (check_case_bounds): Add bool * parameter. Set
2035 OUTSIDE_RANGE_P.
2036 (c_add_case_label): Add bool * parameter. Pass it down to
2037 check_case_bounds.
2038 (c_do_switch_warnings): Add bool parameters. Implement -Wswitch-bool
2039 warning here.
2040 * c-common.h (c_add_case_label, c_do_switch_warnings): Update
2041 declarations.
2043 2015-06-27 Marek Polacek <polacek@redhat.com>
2045 * c-common.c (check_main_parameter_types): Use VECTOR_TYPE_P
2046 or VECTOR_INTEGER_TYPE_P throughout.
2047 * c-gimplify.c: Likewise.
2049 2015-06-26 Marek Polacek <polacek@redhat.com>
2051 * array-notation-common.c (find_rank): Use INDIRECT_REF_P.
2052 * c-common.c (c_fully_fold_internal): Likewise.
2053 (c_alignof_expr): Likewise.
2054 * c-pretty-print.c (c_pretty_printer::postfix_expression): Likewise.
2055 * c-ubsan.c (ubsan_instrument_bounds): Likewise.
2056 * cilk.c (create_parm_list): Likewise.
2058 2015-06-26 Marek Polacek <polacek@redhat.com>
2060 * c-common.c (handle_unused_attribute): Use VAR_OR_FUNCTION_DECL_P.
2062 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
2064 * c-common.c: Remove ipa-ref.h and plugin-api.h from include list.
2065 * c-gimplify.c: Likewise.
2066 * c-pragma.c: Likewise.
2067 * c-ubsan.c: Likewise.
2068 * cilk.c: Likewise.
2070 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
2072 * c-common.c (c_type_hasher): Inherit from ggc_ptr_hash rather than
2073 ggc_hasher.
2075 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
2077 * cilk.c: Move calls.h after tm.h in the include chain.
2079 2015-06-25 Marek Polacek <polacek@redhat.com>
2081 * array-notation-common.c: Use VAR_P throughout.
2082 * c-ada-spec.c: Likewise.
2083 * c-common.c: Likewise.
2084 * c-format.c: Likewise.
2085 * c-gimplify.c: Likewise.
2086 * c-omp.c: Likewise.
2087 * c-pragma.c: Likewise.
2088 * c-pretty-print.c: Likewise.
2089 * cilk.c: Likewise.
2091 2015-06-25 Marek Polacek <polacek@redhat.com>
2093 * cilk.c (extract_free_variables): Use is_global_var.
2095 2015-06-23 Richard Sandiford <richard.sandiford@arm.com>
2097 * c-common.c: Don't include target-def.h.
2099 2015-06-23 Marek Polacek <polacek@redhat.com>
2101 * c-common.c (warn_logical_operator): Use tree_int_cst_equal
2102 when comparing INTEGER_CSTs.
2104 2015-06-22 Pierre-Marie de Rodat <derodat@adacore.com>
2106 * c-ada-spec.h (cpp_operation): Add HAS_DEPENDENT_TEMPLATE_ARGS.
2107 * c-ada-spec.c (collect_ada_nodes): Skip NAMESPACE_DECL
2108 (dump_ada_template): Skip partially specialized types.
2110 2015-06-22 Mikhail Maltsev <maltsevm@gmail.com>
2112 * c-common.c (scalar_to_vector): Use std::swap instead of manually
2113 swapping.
2115 2015-06-17 Andrew MacLeod <amacleod@redhat.com>
2117 * array-notation-common.c: Do not include input.h, line-map.h or is-a.h.
2118 * c-ada-spec.c: Likewise.
2119 * c-cilkplus.c: Likewise.
2120 * c-common.c: Likewise.
2121 * c-common.h: Likewise.
2122 * c-cppbuiltin.c: Likewise.
2123 * c-dump.c: Likewise.
2124 * c-format.c: Likewise.
2125 * c-gimplify.c: Likewise.
2126 * c-indentation.c: Likewise.
2127 * c-lex.c: Likewise.
2128 * c-omp.c: Likewise.
2129 * c-opts.c: Likewise.
2130 * c-pch.c: Likewise.
2131 * c-ppoutput.c: Likewise.
2132 * c-pragma.c: Likewise.
2133 * c-pretty-print.c: Likewise.
2134 * c-semantics.c: Likewise.
2135 * c-ubsan.c: Likewise.
2136 * cilk.c: Likewise.
2137 * stub-objc.c: Likewise.
2139 2015-06-13 Patrick Palka <ppalka@gcc.gnu.org>
2141 PR c++/65168
2142 * c-common.c (c_common_truthvalue_conversion): Warn when
2143 converting an address of a reference to a truth value.
2145 2015-06-08 Andrew MacLeod <amacleod@redhat.com>
2147 * array-notation-common.c : Adjust include files.
2148 * c-ada-spec.c : Likewise.
2149 * c-cilkplus.c : Likewise.
2150 * c-common.c : Likewise.
2151 * c-common.h : Likewise.
2152 * c-cppbuiltin.c : Likewise.
2153 * c-dump.c : Likewise.
2154 * c-format.c : Likewise.
2155 * c-gimplify.c : Likewise.
2156 * c-indentation.c : Likewise.
2157 * c-lex.c : Likewise.
2158 * c-omp.c : Likewise.
2159 * c-opts.c : Likewise.
2160 * c-pch.c : Likewise.
2161 * c-ppoutput.c : Likewise.
2162 * c-pragma.c : Likewise.
2163 * c-pretty-print.c : Likewise.
2164 * c-semantics.c : Likewise.
2165 * c-ubsan.c : Likewise.
2166 * cilk.c : Likewise.
2167 * stub-objc.c : Likewise.
2169 2015-06-08 Marek Polacek <polacek@redhat.com>
2171 PR c/66415
2172 * c-format.c (location_from_offset): Return LOC if LINE is null.
2174 2015-06-05 Aldy Hernandez <aldyh@redhat.com>
2176 * c-common.h (c_parse_final_cleanups): New prototype.
2177 * c-opts.c (c_common_parse_file): Call c_parse_final_cleanups.
2179 2015-06-04 Sriraman Tallam <tmsriram@google.com>
2181 * c-common.c (noplt): New attribute.
2182 (handle_noplt_attribute): New handler.
2184 2015-06-04 Andrew MacLeod <amacleod@redhat.com>
2186 * array-notation-common.c: Adjust includes for restructured coretypes.h.
2187 * c-ada-spec.c: Likewise.
2188 * c-cilkplus.c: Likewise.
2189 * c-common.c: Likewise.
2190 * c-common.h: Likewise.
2191 * c-cppbuiltin.c: Likewise.
2192 * c-dump.c: Likewise.
2193 * c-format.c: Likewise.
2194 * c-gimplify.c: Likewise.
2195 * c-indentation.c: Likewise.
2196 * c-lex.c: Likewise.
2197 * c-omp.c: Likewise.
2198 * c-opts.c: Likewise.
2199 * c-pch.c: Likewise.
2200 * c-ppoutput.c: Likewise.
2201 * c-pragma.c: Likewise.
2202 * c-pretty-print.c: Likewise.
2203 * c-semantics.c: Likewise.
2204 * c-ubsan.c: Likewise.
2205 * cilk.c: Likewise.
2206 * stub-objc.c: Likewise.
2208 2015-06-02 David Malcolm <dmalcolm@redhat.com>
2210 PR c/66220:
2211 * c-indentation.c (should_warn_for_misleading_indentation): Use
2212 expand_location rather than expand_location_to_spelling_point.
2213 Don't warn if the guarding statement is more indented than the
2214 next/body stmts.
2216 2015-06-02 David Malcolm <dmalcolm@redhat.com>
2218 * c-indentation.c (warn_for_misleading_indentation): Bail out
2219 immediately if -Wmisleading-indentation isn't enabled.
2221 2015-06-01 Martin Liska <mliska@suse.cz>
2223 * c-format.c (check_format_arg):Use new type-based pool allocator.
2224 (check_format_info_main) Likewise.
2226 2015-05-31 Eric Botcazou <ebotcazou@adacore.com>
2228 * c-ada-spec.c (is_tagged_type): Test for TYPE_METHODS on main variant.
2229 (has_nontrivial_methods): Likewise.
2231 2015-05-25 Marek Polacek <polacek@redhat.com>
2233 * c-ubsan.c (ubsan_instrument_shift): Use type0.
2235 2015-05-22 Marek Polacek <polacek@redhat.com>
2237 PR c/47043
2238 * c-common.c (handle_deprecated_attribute): Allow CONST_DECL.
2240 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2242 * c-cppbuiltin.c (c_cpp_builtins): Use if instead of #if with
2243 STACK_GROWS_DOWNWARD.
2245 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2247 * c-cppbuiltin.c (c_cpp_builtins): Check the value of
2248 STACK_GROWS_DOWNWARD rather than if it is defined.
2250 2015-05-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
2252 PR c/52952
2253 * c-format.c (location_column_from_byte_offset): New.
2254 (location_from_offset): New.
2255 (struct format_wanted_type): Add offset_loc field.
2256 (check_format_info): Move handling of location for extra arguments
2257 closer to the point of warning.
2258 (check_format_info_main): Pass the result of location_from_offset
2259 to warning_at.
2260 (format_type_warning): Pass the result of location_from_offset
2261 to warning_at.
2263 2015-05-20 Marek Polacek <polacek@redhat.com>
2265 * c-omp.c (check_omp_for_incr_expr): Use BINARY_CLASS_P.
2267 2015-05-20 Marek Polacek <polacek@redhat.com>
2269 * c-ada-spec.c (dump_sloc): Use DECL_P.
2271 2015-05-20 Marek Polacek <polacek@redhat.com>
2273 * c-pragma.c: Use VAR_OR_FUNCTION_DECL_P throughout.
2274 * c-common.c: Likewise.
2276 2015-05-19 David Malcolm <dmalcolm@redhat.com>
2278 * c-common.h (fe_file_change): Strengthen param from
2279 const line_map * to const line_map_ordinary *.
2280 (pp_file_change): Likewise.
2281 * c-lex.c (fe_file_change): Likewise.
2282 (cb_define): Use linemap_check_ordinary when invoking
2283 SOURCE_LINE.
2284 (cb_undef): Likewise.
2285 * c-opts.c (c_finish_options): Use linemap_check_ordinary when
2286 invoking cb_file_change.
2287 (c_finish_options): Likewise.
2288 (push_command_line_include): Likewise.
2289 (cb_file_change): Strengthen param "new_map" from
2290 const line_map * to const line_map_ordinary *.
2291 * c-ppoutput.c (cb_define): Likewise for local "map".
2292 (pp_file_change): Likewise for param "map" and local "from".
2294 2015-05-19 Mikhail Maltsev <maltsevm@gmail.com>
2296 * c-common.c (shorten_compare): Use std::swap instead of explicit swaps.
2298 2015-05-18 Tom de Vries <tom@codesourcery.com>
2300 * c-common.c (build_va_arg_1): New function.
2301 (build_va_arg): Add address operator to va_list operand if necessary.
2303 2015-05-15 Mikhail Maltsev <maltsevm@gmail.com>
2305 PR c/48956
2306 * c-common.c (int_safely_convertible_to_real_p): Define.
2307 (unsafe_conversion_p): Check conversions involving complex types.
2308 (conversion_warning): Add new warning message for conversions which
2309 discard imaginary component.
2310 * c-common.h: (enum conversion_safety): Add new enumerator for such
2311 conversions.
2313 2015-05-14 Marek Polacek <polacek@redhat.com>
2315 PR c/66066
2316 PR c/66127
2317 * c-common.c (c_fully_fold): Pass false down to c_fully_fold_internal.
2318 (c_fully_fold_internal): Fold C_MAYBE_CONST_EXPRs with
2319 C_MAYBE_CONST_EXPR_INT_OPERANDS set. Add FOR_INT_CONST argument and
2320 use it. If FOR_INT_CONST, require that all evaluated operands be
2321 INTEGER_CSTs.
2323 2015-05-12 David Malcolm <dmalcolm@redhat.com>
2325 * c-common.h (warn_for_misleading_indentation): New prototype.
2326 * c-indentation.c: New file.
2327 * c.opt (Wmisleading-indentation): New option.
2329 2015-05-12 Tom de Vries <tom@codesourcery.com>
2331 PR tree-optimization/66010
2332 * c-common.c (build_va_arg): Don't mark ap addressable unless necessary.
2334 2015-05-09 Jason Merrill <jason@redhat.com>
2336 * c-opts.c (c_common_post_options): Also clear
2337 cpp_opts->cpp_warn_cxx11_compat.
2339 * c-common.h (enum cxx_dialect): Add cxx_unset.
2340 * c-common.c (cxx_dialect): Initialize to cxx_unset.
2341 * c-opts.c (c_common_post_options): Set C++ dialect to C++98 if unset.
2343 * c.opt (std=c++14): Remove Undocumented flag and experimental warning.
2344 (std=gnu++0x): Mark as Undocumented.
2345 (std=gnu++1y): Add deprecated message.
2347 2015-05-08 Jason Merrill <jason@redhat.com>
2349 * c.opt (Wc++11-compat): Make primary. Rename var warn_cxx11_compat.
2350 * c-opts.c: Adjust.
2352 * c.opt (Wc++0x-compat): Also set cpp_warn_cxx11_compat.
2354 2015-05-08 Marek Polacek <polacek@redhat.com>
2356 PR c/64918
2357 * c.opt (Woverride-init-side-effects): New option.
2359 2015-05-07 Marek Polacek <polacek@redhat.com>
2361 PR c/65179
2362 * c-common.c (c_fully_fold_internal): Warn when left shifting a
2363 negative value.
2364 * c.opt (Wshift-negative-value): New option.
2365 * c-opts.c (c_common_post_options): Set warn_shift_negative_value
2366 when -Wextra and C99/C++11 mode.
2368 2015-05-07 Marek Polacek <polacek@redhat.com>
2369 Martin Uecker <uecker@eecs.berkeley.edu>
2371 * c-ubsan.c (ubsan_instrument_bounds): Don't skip instrumenting
2372 flexible member array-like members if SANITIZE_BOUNDS_STRICT.
2374 2015-05-05 Jason Merrill <jason@redhat.com>
2376 * c.opt (Wterminate): New.
2378 2015-04-30 Marek Polacek <polacek@redhat.com>
2380 * c-common.c (maybe_warn_bool_compare): When comparing with 0/1,
2381 require that the non-constant be of a boolean type.
2383 2015-04-29 Josh Triplett <josh@joshtriplett.org>
2385 * c-common.c (handle_section_attribute): Refactor to reduce
2386 nesting and distinguish between error cases.
2388 2015-04-29 Marek Polacek <polacek@redhat.com>
2390 PR c/64610
2391 * c-common.c (maybe_warn_bool_compare): Warn when comparing a boolean
2392 with 0/1.
2394 2015-04-29 Jakub Jelinek <jakub@redhat.com>
2396 * c-common.h (omp_clause_mask): Unconditionally define as a class.
2397 Use uint64_t instead of unsigned HOST_WIDE_INT and 64 instead of
2398 HOST_BITS_PER_WIDE_INT.
2400 2015-04-28 Tom de Vries <tom@codesourcery.com>
2402 PR tree-optimization/65887
2403 * c-common.c (build_va_arg): Mark va_arg ap argument as addressable.
2405 2015-04-28 Eric Botcazou <ebotcazou@adacore.com>
2406 Pierre-Marie de Rodat <derodat@adacore.com>
2408 * c-ada-spec.c (in_function): Delete.
2409 (dump_generic_ada_node): Do not change in_function and remove the
2410 redundant code dealing with it.
2411 (print_ada_declaration): Do not change in_function. Use INDENT_INCR.
2412 (print_ada_methods): Output the static member functions in a nested
2413 package after the regular methods as well as associated renamings.
2415 2015-04-24 Marek Polacek <polacek@redhat.com>
2417 PR c/65830
2418 * c-common.c (c_fully_fold_internal): Use OPT_Wshift_count_negative
2419 and OPT_Wshift_count_overflow.
2421 PR c/63357
2422 * c-common.c (warn_logical_operator): Warn if the operands have the
2423 same expressions.
2425 2015-04-24 Marek Polacek <polacek@redhat.com>
2427 PR c/61534
2428 * c-common.c (warn_logical_operator): Bail if either operand comes
2429 from a macro expansion.
2431 2015-04-10 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2433 PR target/55143
2434 * c-common.c (c_default_pointer_mode): Add definition.
2435 * c-common.h (c_default_pointer_mode): Add declaration.
2437 2015-03-11 Jakub Jelinek <jakub@redhat.com>
2439 * c-common.c (c_common_nodes_and_builtins): Don't call xstrdup
2440 on record_builtin_type argument.
2442 2015-03-10 Jakub Jelinek <jakub@redhat.com>
2444 PR c/65120
2445 * c-common.c (warn_logical_not_parentheses): Don't warn for
2446 !x == 0 or !x != 0.
2448 2015-03-07 Marek Polacek <polacek@redhat.com>
2450 PR sanitizer/65280
2451 * c-ubsan.c (ubsan_instrument_bounds): Check for COMPONENT_REF
2452 before trying to figure out whether we have a flexible array member.
2454 2015-03-06 Eric Botcazou <ebotcazou@adacore.com>
2455 Jonathan Wakely <jwakely.gcc@gmail.com>
2457 * c-ada-spec.c (dump_ada_double_name): Fix pasto.
2459 2015-03-05 Eric Botcazou <ebotcazou@adacore.com>
2461 PR ada/65319
2462 * c-ada-spec.c (print_destructor): Remove obsolete code.
2464 2015-03-01 Eric Botcazou <ebotcazou@adacore.com>
2466 * c-ada-spec.c (is_tagged_type): Add guard for DECL_VINDEX.
2467 (dump_template_types): Adjust DECL_TEMPLATE_INSTANTIATIONS and
2468 DECL_TEMPLATE_RESULT emulations.
2469 (dump_ada_template)): Add guard for TYPE_METHODS.
2471 2015-02-27 Marek Polacek <polacek@redhat.com>
2473 PR c/65040
2474 * c.opt (Wformat-signedness): Don't enable by -Wformat=2.
2476 2015-02-27 Kai Tietz <ktietz@redhat.com>
2478 PR c/35330
2479 * c-pragma.c (handle_pragma_weak): Do not try to create
2480 weak/alias of declarations not being function, or variable
2481 declarations.
2483 2015-02-24 Thomas Schwinge <thomas@codesourcery.com>
2485 PR libgomp/64625
2486 * c-common.c (DEF_FUNCTION_TYPE_VAR_8, DEF_FUNCTION_TYPE_VAR_12):
2487 Remove macros.
2488 (DEF_FUNCTION_TYPE_VAR_7, DEF_FUNCTION_TYPE_VAR_11): New macros.
2490 2015-02-16 Marek Polacek <polacek@redhat.com>
2492 PR c/65066
2493 * c-format.c (check_format_types): Handle null param.
2495 2015-02-13 Marek Polacek <polacek@redhat.com>
2497 PR c/65040
2498 * c-format.c (check_format_types): Don't warn about different
2499 signedness if the original value is in the range of WANTED_TYPE.
2501 2015-02-12 Jason Merrill <jason@redhat.com>
2503 PR c++/64956
2504 * c-opts.c (c_common_post_options): Change flag_abi_version from 0
2505 to the current highest version.
2506 * c-cppbuiltin.c (c_cpp_builtins): Assert that it isn't 0.
2508 2015-02-04 Jakub Jelinek <jakub@redhat.com>
2510 PR c/64824
2511 PR c/64868
2512 * c-omp.c (c_finish_omp_atomic): Use TRUNC_DIV_EXPR
2513 instead of RDIV_EXPR. Use build_binary_op instead of
2514 build2_loc.
2516 2015-01-30 Joseph Myers <joseph@codesourcery.com>
2518 * c-opts.c, c-pch.c, cppspec.c: All callers of fatal_error changed
2519 to pass input_location as first argument.
2521 2015-01-23 Tom de Vries <tom@codesourcery.com>
2523 PR libgomp/64672
2524 * c.opt (fopenacc): Mark as LTO option.
2526 2015-01-23 Tom de Vries <tom@codesourcery.com>
2528 PR libgomp/64707
2529 * c.opt (fopenmp): Mark as LTO option.
2531 2015-01-21 Jakub Jelinek <jakub@redhat.com>
2533 PR c/63307
2534 * cilk.c (fill_decls_vec): Only put decls into vector v.
2535 (compare_decls): Fix up formatting.
2537 2015-01-21 Igor Zamyatin <igor.zamyatin@intel.com>
2539 PR c/63307
2540 * cilk.c: Include vec.h.
2541 (struct cilk_decls): New structure.
2542 (wrapper_parm_cb): Split this function to...
2543 (fill_decls_vec): ...this...
2544 (create_parm_list): ...and this.
2545 (compare_decls): New function.
2546 (for_local_cb): Remove.
2547 (wrapper_local_cb): Ditto.
2548 (build_wrapper_type): For now first traverse and fill vector of
2549 declarations then sort it and then deal with sorted vector.
2550 (cilk_outline): Ditto.
2551 (declare_one_free_variable): Ditto.
2553 2015-01-21 Jason Merrill <jason@redhat.com>
2555 PR c++/64629
2556 * c-format.c (check_format_arg): Call decl_constant_value.
2558 2015-01-19 Martin Liska <mliska@suse.cz>
2560 * c-common.c (handle_noicf_attribute): New function.
2562 2015-01-15 Thomas Schwinge <thomas@codesourcery.com>
2563 Bernd Schmidt <bernds@codesourcery.com>
2564 James Norris <jnorris@codesourcery.com>
2565 Cesar Philippidis <cesar@codesourcery.com>
2566 Ilmir Usmanov <i.usmanov@samsung.com>
2567 Jakub Jelinek <jakub@redhat.com>
2569 * c.opt (fopenacc): New option.
2570 * c-cppbuiltin.c (c_cpp_builtins): Conditionally define _OPENACC.
2571 * c-common.c (DEF_FUNCTION_TYPE_VAR_8, DEF_FUNCTION_TYPE_VAR_12):
2572 New macros.
2573 * c-common.h (c_finish_oacc_wait): New prototype.
2574 * c-omp.c: Include "omp-low.h" and "gomp-constants.h".
2575 (c_finish_oacc_wait): New function.
2576 * c-pragma.c (oacc_pragmas): New variable.
2577 (c_pp_lookup_pragma, init_pragma): Handle it.
2578 * c-pragma.h (enum pragma_kind): Add PRAGMA_OACC_CACHE,
2579 PRAGMA_OACC_DATA, PRAGMA_OACC_ENTER_DATA, PRAGMA_OACC_EXIT_DATA,
2580 PRAGMA_OACC_KERNELS, PRAGMA_OACC_LOOP, PRAGMA_OACC_PARALLEL,
2581 PRAGMA_OACC_UPDATE, PRAGMA_OACC_WAIT.
2582 (enum pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_ASYNC,
2583 PRAGMA_OACC_CLAUSE_AUTO, PRAGMA_OACC_CLAUSE_COLLAPSE,
2584 PRAGMA_OACC_CLAUSE_COPY, PRAGMA_OACC_CLAUSE_COPYIN,
2585 PRAGMA_OACC_CLAUSE_COPYOUT, PRAGMA_OACC_CLAUSE_CREATE,
2586 PRAGMA_OACC_CLAUSE_DELETE, PRAGMA_OACC_CLAUSE_DEVICE,
2587 PRAGMA_OACC_CLAUSE_DEVICEPTR, PRAGMA_OACC_CLAUSE_FIRSTPRIVATE,
2588 PRAGMA_OACC_CLAUSE_GANG, PRAGMA_OACC_CLAUSE_HOST,
2589 PRAGMA_OACC_CLAUSE_IF, PRAGMA_OACC_CLAUSE_NUM_GANGS,
2590 PRAGMA_OACC_CLAUSE_NUM_WORKERS, PRAGMA_OACC_CLAUSE_PRESENT,
2591 PRAGMA_OACC_CLAUSE_PRESENT_OR_COPY,
2592 PRAGMA_OACC_CLAUSE_PRESENT_OR_COPYIN,
2593 PRAGMA_OACC_CLAUSE_PRESENT_OR_COPYOUT,
2594 PRAGMA_OACC_CLAUSE_PRESENT_OR_CREATE, PRAGMA_OACC_CLAUSE_PRIVATE,
2595 PRAGMA_OACC_CLAUSE_REDUCTION, PRAGMA_OACC_CLAUSE_SELF,
2596 PRAGMA_OACC_CLAUSE_SEQ, PRAGMA_OACC_CLAUSE_VECTOR,
2597 PRAGMA_OACC_CLAUSE_VECTOR_LENGTH, PRAGMA_OACC_CLAUSE_WAIT,
2598 PRAGMA_OACC_CLAUSE_WORKER.
2600 2015-01-14 Marcos Diaz <marcos.diaz@tallertechnologies.com>
2602 * c-cppbuiltin.c (c_cpp_builtins): New cpp define __SSP_EXPLICIT__
2603 for the new option fstack-protector_explicit.
2604 * c-common.c (c_common_attribute_table): Add stack_protect attribute.
2605 (handle_stack_protect_attribute): New function.
2607 2015-01-13 Martin Uecker <uecker@eecs.berkeley.edu>
2609 * c.opt: New option -Warray-bounds=.
2611 2015-01-09 Michael Collison <michael.collison@linaro.org>
2613 * array-notation-common.c: Include hash-set.h, machmode.h,
2614 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
2615 fold-const.h, wide-int.h, and inchash.h due to flattening of tree.h.
2616 * c-ada-spec.c: Ditto.
2617 * c-cilkplus.c: Ditto.
2618 * c-common.c: Include input.h due to flattening of tree.h.
2619 Define macro GCC_C_COMMON_C.
2620 * c-common.h: Flatten tree.h header files into c-common.h.
2621 Remove include of tree-core.h.
2622 * c-cppbuiltin.c: Include hash-set.h, machmode.h,
2623 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
2624 fold-const.h, wide-int.h, and inchash.h due to
2625 flattening of tree.h.
2626 * c-dump.c: Ditto.
2627 * c-format.c: Flatten tree.h header files into c-common.h.
2628 * c-cppbuiltin.c: Include hash-set.h, machmode.h,
2629 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
2630 fold-const.h, wide-int.h, and inchash.h due to
2631 flattening of tree.h.
2632 * c-dump.c: Include hash-set.h, machmode.h,
2633 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
2634 fold-const.h, wide-int.h, and inchash.h due to
2635 flattening of tree.h.
2636 * c-format.c: Include hash-set.h, machmode.h,
2637 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
2638 fold-const.h, wide-int.h, inchash.h and real.h due to
2639 flattening of tree.h.
2640 * c-gimplify.c: Include hash-set.h, machmode.h,
2641 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
2642 fold-const.h, wide-int.h, and inchash.h due to
2643 flattening of tree.h.
2644 * cilk.c: Ditto.
2645 * c-lex.c: Ditto.
2646 * c-omp.c: Ditto.
2647 * c-opts.c: Ditto.
2648 * c-pch.c: Ditto.
2649 * c-ppoutput.c: Ditto.
2650 * c-pragma.c: Ditto.
2651 * c-pretty-print.c: Ditto.
2652 * c-semantics.c: Ditto.
2653 * c-ubsan.c: Ditto.
2654 * stub-objc.c: Ditto.
2656 2015-01-08 Jason Merrill <jason@redhat.com>
2658 * c-ubsan.c (ubsan_maybe_instrument_array_ref): Use
2659 do_ubsan_in_current_function.
2660 (ubsan_maybe_instrument_reference_or_call): Likewise.
2661 * c-ubsan.h: Declare it.
2663 2015-01-08 Mike Stump <mikestump@comcast.net>
2665 * c-common.c (c_common_attribute_table): Add no_sanitize_thread.
2667 2015-01-07 Marek Polacek <polacek@redhat.com>
2669 PR c/64440
2670 * c-common.c (c_fully_fold_internal): Warn for division and modulo
2671 if orig_op1 isn't INTEGER_CST, op1 is INTEGER_CST and is zero.
2673 2015-01-05 Trevor Saunders <tsaunders@mozilla.com>
2675 PR c++/31397
2676 * c.opt (Wsuggest-override): New option.
2678 2015-01-05 Jakub Jelinek <jakub@redhat.com>
2680 Update copyright years.
2682 2015-01-05 Marek Polacek <polacek@redhat.com>
2684 PR c/64423
2685 * c-common.c (warn_array_subscript_with_type_char): Add location_t
2686 parameter. Use it.
2687 * c-common.h (warn_array_subscript_with_type_char): Update
2688 declaration.
2690 2014-12-20 Edward Smith-Rowland <3dw4rd@verizon.net>
2692 * c-cppbuiltin.c (__cpp_sized_deallocation): Uncomment and move macro.
2693 Control macro with flag_sized_deallocation.
2695 2014-12-20 Martin Uecker <uecker@eecs.berkeley.edu>
2697 * c.opt (Wdiscarded-array-qualifiers): New option.
2699 2014-12-19 Jakub Jelinek <jakub@redhat.com>
2701 PR preprocessor/63831
2702 * c-cppbuiltin.c (c_cpp_builtins): Don't define __has_attribute
2703 and __has_cpp_attribute here.
2704 * c-ppoutput.c (init_pp_output): Set cb->has_attribute to
2705 c_common_has_attribute.
2706 * c-common.h (c_common_has_attribute): New prototype.
2707 * c-lex.c (init_c_lex): Set cb->has_attribute to
2708 c_common_has_attribute instead of cb_has_attribute.
2709 (get_token_no_padding): New function.
2710 (cb_has_attribute): Renamed to ...
2711 (c_common_has_attribute): ... this. No longer static. Use
2712 get_token_no_padding, require ()s, don't build TREE_LIST
2713 unnecessarily, fix up formatting, adjust diagnostics, call
2714 init_attributes.
2716 2014-12-15 Jason Merrill <jason@redhat.com>
2718 * c.opt (-fsized-deallocation, -Wc++14-compat): New.
2719 (-Wsized-deallocation): New.
2720 * c-opts.c (c_common_post_options): -fsized-deallocation defaults
2721 to on in C++14 and up.
2723 2014-12-11 Jason Merrill <jason@redhat.com>
2725 * c-cppbuiltin.c (c_cpp_builtins): Enable C++14 __cpp_constexpr.
2727 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_runtime_arrays if
2728 we aren't complaining about VLAs.
2730 2014-12-06 Marek Polacek <polacek@redhat.com>
2732 PR tree-optimization/64183
2733 * c-gimplify.c (c_gimplify_expr): Don't convert the RHS of a
2734 shift-expression if it is integer_type_node. Use types_compatible_p.
2736 2014-11-29 Jakub Jelinek <jakub@redhat.com>
2738 * c-common.c (convert_vector_to_pointer_for_subscript): Remove NULL
2739 last argument from create_tmp_var_raw and create_tmp_var calls.
2740 * cilk.c (gimplify_cilk_spawn): Likewise.
2741 * c-omp.c (c_finish_omp_atomic): Likewise.
2743 2014-11-28 Marek Polacek <polacek@redhat.com>
2745 * c-ubsan.c (ubsan_instrument_shift): Use op1_utype for MINUS_EXPR
2746 instead of unsigned_type_node.
2748 2014-11-28 Marek Polacek <polacek@redhat.com>
2750 PR c/63862
2751 * c-ubsan.c (ubsan_instrument_shift): Change the type of a MINUS_EXPR
2752 to op1_utype.
2753 * c-gimplify.c (c_gimplify_expr): Convert right operand of a shift
2754 expression to unsigned_type_node.
2756 2014-11-20 Mark Wielaard <mjw@redhat.com>
2758 PR debug/38757
2759 * c-opts.c (set_std_c89): Set lang_hooks.name.
2760 (set_std_c99): Likewise.
2761 (set_std_c11): Likewise.
2762 (set_std_cxx98): Likewise.
2763 (set_std_cxx11): Likewise.
2764 (set_std_cxx14): Likewise.
2765 (set_std_cxx1z): Likewise.
2767 2014-11-21 Jakub Jelinek <jakub@redhat.com>
2769 PR target/63764
2770 * c-common.h (convert_vector_to_pointer_for_subscript): Change
2771 return type to bool.
2772 * c-common.c: Include gimple-expr.h.
2773 (convert_vector_to_pointer_for_subscript): Change return type to
2774 bool. If *vecp is not lvalue_p and has VECTOR_TYPE, return true
2775 and copy it into a TARGET_EXPR and use that instead of *vecp
2776 directly.
2778 2014-11-19 David Malcolm <dmalcolm@redhat.com>
2780 Merger of git branch "gimple-classes-v2-option-3".
2781 * ChangeLog.gimple-classes: New.
2782 * c-gimplify.c (add_block_to_enclosing): Strengthen local "stack"
2783 from being just a vec<gimple> to a vec<gbind *>.
2785 2014-11-18 Jakub Jelinek <jakub@redhat.com>
2787 PR sanitizer/63813
2788 * c-ubsan.c (ubsan_maybe_instrument_reference_or_call): Change type
2789 argument to ptype, set type to TREE_TYPE (ptype). Don't call
2790 get_pointer_alignment for non-pointers. Use ptype, or if it is
2791 reference type, corresponding pointer type, as type of kind
2792 argument.
2793 (ubsan_maybe_instrument_reference,
2794 ubsan_maybe_instrument_member_call): Adjust callers.
2796 2014-11-15 Marek Polacek <polacek@redhat.com>
2798 PR middle-end/63884
2799 * array-notation-common.c (is_sec_implicit_index_fn): Return false
2800 for NULL fndecl.
2801 (extract_array_notation_exprs): Return for NULL node.
2803 2014-11-12 Joseph Myers <joseph@codesourcery.com>
2805 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Define and
2806 undefine __NO_MATH_ERRNO__ based on changes to -fmath-errno state.
2808 2014-11-12 Jakub Jelinek <jakub@redhat.com>
2810 PR c/59708
2811 * c-common.c (check_builtin_function_arguments): Handle
2812 BUILT_IN_{ADD,SUB,MUL}_OVERFLOW.
2814 2014-11-10 Andi Kleen <ak@linux.intel.com>
2816 PR c/60804
2817 * c-common.h (check_no_cilk): Declare.
2818 * cilk.c (get_error_location): New function.
2819 (check_no_cilk): Dito.
2821 2014-11-10 Andi Kleen <ak@linux.intel.com>
2823 * cilk.c (recognize_spawn): Use expression location
2824 for error message.
2826 2014-11-10 Paolo Carlini <paolo.carlini@oracle.com>
2828 * c.opt ([Wshift-count-negative, Wshift-count-overflow]): Add.
2830 2014-11-10 Edward Smith-Rowland <3dw4rd@verizon.net>
2832 * c-cppbuiltin.c (__has_attribute, __has_cpp_attribute): New macros;
2833 (__cpp_rtti, __cpp_exceptions): New macros for C++98;
2834 (__cpp_range_based_for, __cpp_initializer_lists,
2835 __cpp_delegating_constructors, __cpp_nsdmi,
2836 __cpp_inheriting_constructors, __cpp_ref_qualifiers): New macros
2837 for C++11; (__cpp_attribute_deprecated): Remove in favor of
2838 __has_cpp_attribute.
2839 * c-lex.c (cb_has_attribute): New callback CPP function;
2840 (init_c_lex): Set has_attribute callback.
2842 2014-11-04 Richard Biener <rguenther@suse.de>
2844 * c-common.c (shorten_compare): Do not shorten mixed
2845 DFP and non-DFP compares.
2847 2014-11-01 Edward Smith-Rowland <3dw4rd@verizon.net>
2849 * g++.dg/cpp1y/feat-cxx11.C: Commentary and rearrangement of tests.
2850 * g++.dg/cpp1y/feat-cxx11-neg.C: Add aggregate NSDMI test.
2851 Commentary and rearrangement of tests.
2852 * g++.dg/cpp1y/feat-cxx14.C: Enable aggregate NSDMI test.
2853 Commentary and rearrangement of tests.
2854 * g++.dg/cpp1y/feat-cxx98-neg.C: Ditto
2855 * g++.dg/cpp1y/feat-cxx98.C: Commentary.
2857 2014-10-29 Richard Sandiford <richard.sandiford@arm.com>
2859 * c-common.c, c-common.h, c-cppbuiltin.c, c-lex.c: Remove redundant
2860 enum from machine_mode.
2862 2014-10-28 Andrew MacLeod <amacleod@redhat.com>
2864 * c-common.c: Adjust include files.
2865 * c-gimplify.c: Ditto.
2866 * cilk.c: Ditto.
2867 * c-pragma.c: Ditto.
2868 * c-ubsan.c: Ditto.
2870 2014-10-27 Andrew MacLeod <amacleod@redhat.com>
2872 * c-gimplify.c: Adjust include files.
2874 2014-10-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
2876 PR c++/53061
2877 * c-opts.c (c_common_diagnostics_set_defaults): Renamed from
2878 c_common_initialize_diagnostics.
2879 * c-common.h: Likewise.
2881 2014-10-24 Marek Polacek <polacek@redhat.com>
2883 PR c/56980
2884 * c-pretty-print.c (c_pretty_printer::simple_type_specifier): Don't
2885 print "struct"/"union"/"enum" for typedefed names.
2887 2014-10-23 Marek Polacek <polacek@redhat.com>
2889 * c-ubsan.c (ubsan_instrument_shift): Perform the MINUS_EXPR
2890 in unsigned type.
2892 2014-10-22 Jakub Jelinek <jakub@redhat.com>
2893 Yury Gribov <y.gribov@samsung.com>
2895 * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift,
2896 ubsan_instrument_vla): Check bits in flag_sanitize_recover bitmask
2897 instead of flag_sanitize_recover as bool flag.
2899 2014-10-21 Kirill Yukhin <kirill.yukhin@intel.com>
2901 * cilk.c: Revert previous change.
2903 2014-10-20 Igor Zamyatin <igor.zamyatin@intel.com>
2905 PR c/63307
2906 * cilk.c: Include vec.h.
2907 (struct cilk_decls): New structure.
2908 (wrapper_parm_cb): Split this function to...
2909 (fill_decls_vec): ...this...
2910 (create_parm_list): ...and this.
2911 (compare_decls): New function.
2912 (for_local_cb): Remove.
2913 (wrapper_local_cb): Ditto.
2914 (build_wrapper_type): For now first traverse and fill vector of
2915 declarations then sort it and then deal with sorted vector.
2916 (cilk_outline): Ditto.
2917 (declare_one_free_variable): Ditto.
2919 2014-10-17 Marek Polacek <polacek@redhat.com>
2921 * c-opts.c (c_common_post_options): Set warn_implicit_int.
2922 * c.opt (Wimplicit-int): Initialize to -1.
2924 2014-10-16 Andrew MacLeod <amacleod@redhat.com>
2926 * c-pragma.c: Adjust include files.
2927 * c-semantics.c: Likewise.
2929 2014-10-16 DJ Delorie <dj@redhat.com>
2931 * c-cppbuiltin.c (cpp_atomic_builtins): Don't assume pointers are
2932 multiples of bytes.
2934 2014-10-14 Jason Merrill <jason@redhat.com>
2936 PR c++/63455
2937 * c-common.h (CPP_PREPARSED_EXPR): New.
2938 (N_CP_TTYPES): Adjust.
2940 2014-10-15 Marek Polacek <polacek@redhat.com>
2942 * c-opts.c (c_common_init_options): Make -std=gnu11 the default for C.
2944 2014-10-14 DJ Delorie <dj@redhat.com>
2946 * c-pretty-print.c (pp_c_integer_constant): Check for all __intN
2947 types, not just __int128.
2948 * c-cppbuiltin.c (c_cpp_builtins): Add builtins for all __intN
2949 types, not just __int128.
2950 (cpp_atomic_builtins): Round pointer sizes up.
2951 (type_suffix): Use type precision, not specific types.
2952 * c-common.c (c_common_reswords): Remove __int128 special case.
2953 (c_common_type_for_size): Check for all __intN types, not just
2954 __int128.
2955 (c_common_type_for_mode): Likewise.
2956 (c_common_signed_or_unsigned_type): Likewise.
2957 (c_build_bitfield_integer_type): Likewise.
2958 (c_common_nodes_and_builtins): Likewise.
2959 (keyword_begins_type_specifier): Likewise.
2960 * c-common.h (rid): Remove RID_INT128 and add RID_INT_N_* for all
2961 __intN variants.
2963 2014-10-12 Trevor Saunders <tsaunders@mozilla.com>
2965 * c-common.c: Use hash_table instead of hashtab.
2967 2014-10-06 Edward Smith-Rowland <3dw4rd@verizon.net>
2969 * c-cppbuiltin.c: Move __cpp_attribute_deprecated to the
2970 C++11 section.
2972 2014-10-03 Marc Glisse <marc.glisse@inria.fr>
2974 PR c++/54427
2975 PR c++/57198
2976 PR c++/58845
2977 * c-common.c (warn_logical_operator): Punt for vectors.
2979 2014-10-01 Edward Smith-Rowland <3dw4rd@verizon.net>
2981 Implement SD-6: SG10 Feature Test Recommendations
2982 * c-cppbuiltin.c (c_cpp_builtins()): Define language feature
2983 macros and the __has_header macro.
2985 2014-09-30 Jason Merrill <jason@redhat.com>
2987 * c-common.h (enum rid): Add RID_IS_TRIVIALLY_ASSIGNABLE and
2988 RID_IS_TRIVIALLY_CONSTRUCTIBLE.
2989 * c-common.c (c_common_reswords): Add __is_trivially_copyable.
2991 * c-common.h (enum rid): Add RID_IS_TRIVIALLY_COPYABLE.
2992 * c-common.c (c_common_reswords): Add __is_trivially_copyable.
2994 * c-common.h (enum rid): Remove RID_IS_CONVERTIBLE_TO.
2995 * c-common.c (c_common_reswords): Remove __is_convertible_to.
2997 2014-09-24 Marek Polacek <polacek@redhat.com>
2999 PR c/61405
3000 PR c/53874
3001 * c-common.h (struct c_common_resword): Don't define CPP_KEYWORD.
3003 2014-09-23 Andi Kleen <ak@linux.intel.com>
3005 * c-common.c (handle_no_reorder_attribute): New function.
3006 (c_common_attribute_table): Add no_reorder attribute.
3008 2014-09-22 Joseph Myers <joseph@codesourcery.com>
3010 * c-cppbuiltin.c (c_cpp_builtins): Define
3011 __LIBGCC_*_EXCESS_PRECISION__ macros for supported floating-point
3012 modes.
3014 2014-09-18 Joseph Myers <joseph@codesourcery.com>
3016 * c-cppbuiltin.c (c_cpp_builtins): Define __LIBGCC_*_FUNC_EXT__
3017 for supported floating-point modes.
3019 2014-09-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
3021 * c.opt (Wpsabi): Use LangEnabledBy.
3022 * c-opts.c (c_common_handle_option): Do not handle here.
3024 2014-09-12 Joseph Myers <joseph@codesourcery.com>
3026 * c-cppbuiltin.c (c_cpp_builtins): Define __LIBGCC_HAS_%s_MODE__
3027 macros for floating-point modes.
3029 2014-09-11 Marc Glisse <marc.glisse@inria.fr>
3031 PR target/58757
3032 * c-cppbuiltin.c (builtin_define_float_constants): Correct
3033 __*_DENORM_MIN__ without denormals.
3035 2014-09-10 Jakub Jelinek <jakub@redhat.com>
3037 * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift,
3038 ubsan_instrument_vla, ubsan_instrument_return): Adjust
3039 ubsan_create_data callers.
3040 (ubsan_instrument_bounds): Don't emit UBSAN_BOUNDS at all if
3041 index is constant or BIT_AND_EXPR with constant mask and is
3042 small enough for the bound.
3043 * c-gimplify.c (ubsan_walk_array_refs_r): For ADDR_EXPR of
3044 ARRAY_REF, make sure the inner ARRAY_REF is not walked again.
3046 2014-09-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
3048 * c.opt: Add CppReason to various flags.
3049 (Wdate-time): Re-sort.
3050 * c-common.c: Include c-common.h earlier.
3051 (struct reason_option_codes_t): Delete.
3052 (c_option_controlling_cpp_error): Prefix global type and struct
3053 with cpp_.
3055 2014-09-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
3057 * c.opt (Wnormalized): New.
3058 (Wnormalized=): Use Enum and Reject Negative.
3059 * c-opts.c (c_common_handle_option): Do not handle Wnormalized here.
3061 2014-09-08 Joseph Myers <joseph@codesourcery.com>
3063 * c-cppbuiltin.c (c_cpp_builtins): Define macros for mantissa
3064 digits of floating-point modes if -fbuilding-libgcc.
3066 2014-09-05 Joseph Myers <joseph@codesourcery.com>
3068 * c-cppbuiltin.c (c_cpp_builtins): Also define
3069 __LIBGCC_EH_TABLES_CAN_BE_READ_ONLY__,
3070 __LIBGCC_EH_FRAME_SECTION_NAME__, __LIBGCC_JCR_SECTION_NAME__,
3071 __LIBGCC_CTORS_SECTION_ASM_OP__, __LIBGCC_DTORS_SECTION_ASM_OP__,
3072 __LIBGCC_TEXT_SECTION_ASM_OP__, __LIBGCC_INIT_SECTION_ASM_OP__,
3073 __LIBGCC_INIT_ARRAY_SECTION_ASM_OP__,
3074 __LIBGCC_STACK_GROWS_DOWNWARD__,
3075 __LIBGCC_DONT_USE_BUILTIN_SETJMP__,
3076 __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__,
3077 __LIBGCC_DWARF_FRAME_REGISTERS__,
3078 __LIBGCC_EH_RETURN_STACKADJ_RTX__, __LIBGCC_JMP_BUF_SIZE__,
3079 __LIBGCC_STACK_POINTER_REGNUM__ and
3080 __LIBGCC_VTABLE_USES_DESCRIPTORS__ for -fbuilding-libgcc.
3081 (builtin_define_with_value): Handle backslash-escaping in string
3082 macro values.
3084 2014-09-05 Richard Biener <rguenther@suse.de>
3086 PR middle-end/63148
3087 * c-format.c (check_format_arg): Properly handle
3088 effectively signed POINTER_PLUS_EXPR offset.
3090 2014-09-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
3092 * c.opt (Wc90-c99-compat,Wc++-compat,Wcomment,Wendif-labels,
3093 Winvalid-pch,Wlong-long,Wmissing-include-dirs,Wmultichar,Wpedantic,
3094 (Wdate-time,Wtraditional,Wundef,Wvariadic-macros): Add CPP, Var
3095 and Init.
3096 * c-opts.c (c_common_handle_option): Do not handle here.
3097 (sanitize_cpp_opts): Likewise.
3098 * c-common.c (struct reason_option_codes_t): Handle
3099 CPP_W_C90_C99_COMPAT and CPP_W_PEDANTIC.
3101 2014-09-03 Marek Polacek <polacek@redhat.com>
3103 * c.opt (Wlogical-not-parentheses): Enable by -Wall.
3105 2014-09-02 Jakub Jelinek <jakub@redhat.com>
3106 Balaji V. Iyer <balaji.v.iyer@intel.com>
3107 Igor Zamyatin <igor.zamyatin@intel.com>
3109 * c-cilkplus.c (cilk_for_number_of_iterations): New function.
3110 * c-common.c (c_common_reswords): Added _Cilk_for.
3111 * c-common.h (enum rid): Added RID_CILK_FOR.
3112 (cilk_for_number_of_iterations): Add declaration.
3113 * c-omp.c (c_finish_omp_for): Added checks for CILK_SIMD and
3114 CILK_FOR.
3115 * c-pragma.c (init_pragma): Register "grainsize" pragma.
3116 * c-pragma.h (enum pragma_kind): Add PRAGMA_CILK_GRAINSIZE.
3118 2014-08-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
3120 * c.opt (Wbuiltin-macro-redefined,Wdeprecated,Wendif-labels,
3121 Winvalid-pch,Wliteral-suffix,Wmissing-include-dirs,Wtrigraphs,
3122 Wundef): Use CPP, Var and Init.
3123 * c-opts.c (c_common_handle_option): Do not handle the above flags here.
3125 2014-08-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
3127 * c.opt (Wbuiltin-macro-redefined): Use CPP, Var and Init.
3128 * c-opts.c (c_common_handle_option): Do not handle here.
3130 2014-08-25 Jason Merrill <jason@redhat.com>
3132 * c.opt: Change -std=c++1y and -std=gnu++1y to be aliases for
3133 -std=c++14 and -std=gnu++14, rather than the reverse.
3134 * c-opts.c (c_common_handle_option): Change OPT_std_c__1y and
3135 OPT_std_gnu__1y to OPT_std_c__14 and OPT_std_gnu__14.
3136 * c-common.h (cxx_dialect): Remove cxx1y.
3138 2014-08-23 Edward Smith-Rowland <3dw4rd@verizon.net>
3140 * c-common.h (enum cxx_dialect): Add cxx14.
3141 * c-opts.c (set_std_cxx1y): Rename to set_std_cxx14; Use cxx14.
3142 * c-ubsan.c (ubsan_instrument_shift): Change comment and logic from
3143 cxx_dialect == cxx11 || cxx_dialect == cxx1y to cxx_dialect >= cxx11.
3145 2014-08-22 Jason Merrill <jason@redhat.com>
3147 * c.opt (std=gnu++17): Fix alias.
3149 2014-08-22 Marek Polacek <polacek@redhat.com>
3151 PR c++/62199
3152 * c-common.c (warn_logical_not_parentheses): Don't check LHS. Don't
3153 check for vector types. Drop LHS argument.
3154 * c-common.h (warn_logical_not_parentheses): Adjust.
3156 2014-08-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
3158 * c.opt (Wcomment): Use CPP, Var and LangEnabledBy.
3159 (Wmultichar): Likewise.
3160 (Wdate-time): Use C-family languages instead of Common. Use CPP
3161 and Var.
3162 * c-opts.c (c_common_handle_option): Do not handle the above
3163 options here.
3164 (sanitize_cpp_opts): Likewise.
3166 2014-08-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
3168 PR fortran/44054
3169 * c-opts.c: Include tree-diagnostics.h.
3170 (c_diagnostic_finalizer): New.
3171 (c_common_initialize_diagnostics): Use it.
3173 2014-08-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
3175 PR preprocessor/51303
3176 * c-common.c (struct reason_option_codes_t option_codes):
3177 Add CPP_W_MISSING_INCLUDE_DIRS. Sort alphabetically.
3179 2014-08-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
3181 PR c/60975
3182 PR c/53063
3183 * c.opt (Wvariadic-macros): Use CPP and LangEnabledBy.
3184 * c-opts.c (c_common_handle_option): Call cpp_handle_option_auto.
3185 (c_common_post_options): Call init_global_opts_from_cpp.
3186 (sanitize_cpp_opts): Do not handle Wvariadic-macros here.
3188 2014-08-19 Marek Polacek <polacek@redhat.com>
3190 PR c++/62153
3191 * c-common.c (maybe_warn_bool_compare): New function.
3192 * c-common.h (maybe_warn_bool_compare): Declare.
3193 * c.opt (Wbool-compare): New option.
3195 2014-08-19 Marek Polacek <polacek@redhat.com>
3197 * c.opt (Wc99-c11-compat): New option.
3199 2014-08-19 Marek Polacek <polacek@redhat.com>
3201 * c-opts.c (sanitize_cpp_opts): Make warn_long_long be set according
3202 to warn_c90_c99_compat.
3203 * c.opt (Wc90-c99-compat, Wdeclaration-after-statement): Initialize
3204 to -1.
3206 2014-08-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
3207 Steven Bosscher <steven@gcc.gnu.org>
3209 PR c/52952
3210 * c-format.c: Add extra_arg_loc and format_string_loc to struct
3211 format_check_results.
3212 (check_function_format): Use true and add comment for boolean
3213 argument.
3214 (finish_dollar_format_checking): Use explicit location when warning.
3215 (check_format_info): Likewise.
3216 (check_format_arg): Set extra_arg_loc and format_string_loc.
3217 (check_format_info_main): Use explicit location when warning.
3218 (check_format_types): Pass explicit location.
3219 (format_type_warning): Likewise.
3221 2014-08-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
3223 PR fortran/44054
3224 * c-format.c: Handle Fortran flags.
3226 2014-08-12 Igor Zamyatin <igor.zamyatin@intel.com>
3228 PR other/61962
3229 * array-notation-common.c (find_rank): Added handling for other
3230 types of references.
3232 2014-08-10 Marek Polacek <polacek@redhat.com>
3234 PR c/51849
3235 * c-opts.c (sanitize_cpp_opts): Pass warn_c90_c99_compat to libcpp.
3236 * c.opt (Wc90-c99-compat): Add option.
3238 2014-08-07 Trevor Saunders <tsaunders@mozilla.com>
3240 * c-gimplify.c, cilk.c: Remove includes of pointer-set.h.
3242 2014-08-03 Marek Polacek <polacek@redhat.com>
3244 * c-common.c (check_case_value): Add location_t parameter. Use it.
3245 (c_add_case_label): Pass loc to check_case_value.
3247 2014-08-02 Trevor Saunders <tsaunders@mozilla.com>
3249 * cilk.c: Use hash_map instead of pointer_map.
3251 2014-08-02 Trevor Saunders <tsaunders@mozilla.com>
3253 * c-gimplify.c: Use hash_set instead of pointer_set.
3255 2014-08-01 Igor Zamyatin <igor.zamyatin@intel.com>
3257 PR middle-end/61455
3258 * array-notation-common.c (extract_array_notation_exprs): Handling
3259 of DECL_EXPR added.
3261 2014-08-01 Jakub Jelinek <jakub@redhat.com>
3263 * c-common.h (min_align_of_type): Removed prototype.
3264 * c-common.c (min_align_of_type): Removed.
3265 * c-ubsan.h (ubsan_maybe_instrument_reference,
3266 ubsan_maybe_instrument_member_call): New prototypes.
3267 * c-ubsan.c: Include stor-layout.h and builtins.h.
3268 (ubsan_maybe_instrument_reference_or_call,
3269 ubsan_maybe_instrument_reference, ubsan_maybe_instrument_call): New
3270 functions.
3272 2014-07-31 Marc Glisse <marc.glisse@inria.fr>
3274 PR c++/60517
3275 * c.opt (-Wreturn-local-addr): Move to common.opt.
3277 2014-07-30 Jason Merrill <jason@redhat.com>
3279 PR c++/61659
3280 PR c++/61687
3281 Revert:
3282 * c.opt (-fuse-all-virtuals): New.
3284 2014-07-30 Tom Tromey <tromey@redhat.com>
3286 PR c/59855
3287 * c.opt (Wdesignated-init): New option.
3288 * c-common.c (c_common_attribute_table): Add "designated_init".
3289 (handle_designated_init): New function.
3291 2014-07-24 Marek Polacek <polacek@redhat.com>
3293 PR c/57653
3294 * c-opts.c (c_finish_options): If -imacros is in effect, return.
3296 2014-07-16 Dodji Seketeli <dodji@redhat.com>
3298 PR preprocessor/60723 - missing system-ness marks for macro tokens
3299 * c-ppoutput.c (struct print::prev_was_system_token): New data
3300 member.
3301 (init_pp_output): Initialize it.
3302 (maybe_print_line_1, maybe_print_line, print_line_1, print_line)
3303 (do_line_change): Return a flag saying if a line marker was
3304 emitted or not.
3305 (scan_translation_unit): Detect if the system-ness of the token we
3306 are about to emit is different from the one of the previously
3307 emitted token. If so, emit a line marker. Avoid emitting useless
3308 adjacent line markers. Avoid emitting line markers for tokens
3309 originating from the expansion of built-in macros.
3310 (scan_translation_unit_directives_only): Adjust.
3312 2014-07-15 Marek Polacek <polacek@redhat.com>
3314 * c-ubsan.c (ubsan_instrument_bounds): Don't instrument if
3315 TYPE_MAX_VALUE is NULL.
3317 2014-07-14 Jakub Jelinek <jakub@redhat.com>
3319 PR middle-end/61294
3320 * c.opt (Wmemset-transposed-args): New warning.
3322 2014-07-10 Jason Merrill <jason@redhat.com>
3324 PR c++/61659
3325 PR c++/61687
3326 * c.opt (-fuse-all-virtuals): New.
3328 2014-07-09 Richard Biener <rguenther@suse.de>
3330 PR c-family/61741
3331 * c-gimplify.c (c_gimplify_expr): Gimplify self-modify expressions
3332 using unsigned arithmetic if overflow does not wrap instead of
3333 if overflow is undefined.
3335 2014-07-06 Marek Polacek <polacek@redhat.com>
3337 PR c/6940
3338 * c.opt (Wsizeof-array-argument): New option.
3340 2014-07-03 Jakub Jelinek <jakub@redhat.com>
3342 * c-ada-spec.c (dump_ada_nodes): Don't call qsort if
3343 comments->count <= 1, as comments->entries might be NULL.
3345 2014-07-01 Marek Polacek <polacek@redhat.com>
3347 * c.opt (Wint-conversion): New option.
3349 2014-07-01 Marek Polacek <polacek@redhat.com>
3351 PR c/58286
3352 * c.opt (Wincompatible-pointer-types): New option.
3354 2014-06-30 Paolo Carlini <paolo.carlini@oracle.com>
3356 PR c++/51400
3357 * c-common.c (handle_noreturn_attribute, handle_const_attribute):
3358 Do not discard TYPE_QUALS of type.
3360 2014-06-26 Jason Merrill <jason@redhat.com>
3362 * c-common.h (enum cxx_dialect): Add cxx1z.
3363 * c.opt (std=c++1z, std=c++17, std=gnu++1z, std=gnu++17): New.
3364 * c-opts.c (c_common_handle_option, set_std_cxx1z): Handle it.
3366 2014-06-26 Teresa Johnson <tejohnson@google.com>
3368 * c-common.h (get_dump_info): Declare.
3369 * c-gimplify.c (c_genericize): Use saved dump files.
3370 * c-opts.c (c_common_parse_file): Begin and end dumps
3371 once around parsing invocation.
3372 (get_dump_info): New function.
3374 2014-06-23 Marek Polacek <polacek@redhat.com>
3375 Andrew MacLeod <amacleod@redhat.com>
3377 PR c/61553
3378 * c-common.c (get_atomic_generic_size): Don't segfault if the
3379 type doesn't have a size.
3381 2014-06-20 Marek Polacek <polacek@redhat.com>
3383 * c-gimplify.c: Include "c-ubsan.h" and "pointer-set.h".
3384 (ubsan_walk_array_refs_r): New function.
3385 (c_genericize): Instrument array bounds.
3386 * c-ubsan.c: Include "internal-fn.h".
3387 (ubsan_instrument_division): Mark instrumented arrays as having
3388 side effects. Adjust ubsan_type_descriptor call.
3389 (ubsan_instrument_shift): Likewise.
3390 (ubsan_instrument_vla): Adjust ubsan_type_descriptor call.
3391 (ubsan_instrument_bounds): New function.
3392 (ubsan_array_ref_instrumented_p): New function.
3393 (ubsan_maybe_instrument_array_ref): New function.
3394 * c-ubsan.h (ubsan_instrument_bounds): Declare.
3395 (ubsan_array_ref_instrumented_p): Declare.
3396 (ubsan_maybe_instrument_array_ref): Declare.
3398 2014-06-20 Hale Wang <hale.wang@arm.com>
3400 PR lto/61123
3401 * c.opt (fshort-enums): Add to LTO.
3402 * c.opt (fshort-wchar): Likewise.
3404 2014-06-16 Marek Polacek <polacek@redhat.com>
3406 PR c/60439
3407 * c.opt (Wswitch-bool): Add Var.
3409 2014-06-12 Jakub Jelinek <jakub@redhat.com>
3411 PR middle-end/61486
3412 * c-omp.c (c_omp_split_clauses): Don't crash on firstprivate in
3413 #pragma omp target teams or
3414 #pragma omp {,target }teams distribute simd.
3416 2014-06-12 Jason Merrill <jason@redhat.com>
3418 * c.opt (Wabi=, fabi-compat-version): New.
3419 * c-opts.c (c_common_handle_option): Handle -Wabi=.
3420 (c_common_post_options): Handle flag_abi_compat_version default.
3421 Disallow -fabi-compat-version=1.
3422 * c-common.h (abi_version_crosses): New.
3424 2014-06-11 Jan Hubicka <hubicka@ucw.cz>
3426 * c-common.c (handle_section_attribute): Update handling for
3427 section names that are no longer trees.
3429 2014-06-10 Jakub Jelinek <jakub@redhat.com>
3431 PR fortran/60928
3432 * c-pragma.c (omp_pragmas_simd): Move PRAGMA_OMP_TASK...
3433 (omp_pragmas): ... back here.
3435 2014-06-05 Marek Polacek <polacek@redhat.com>
3437 PR c/49706
3438 * c-common.c (warn_logical_not_parentheses): New function.
3439 * c-common.h (warn_logical_not_parentheses): Declare.
3440 * c.opt (Wlogical-not-parentheses): New option.
3442 2014-06-04 Marek Polacek <polacek@redhat.com>
3444 PR c/30020
3445 * c-common.c (check_case_bounds): Add location parameter.
3446 Use it.
3447 (c_add_case_label): Pass loc to check_case_bounds.
3449 2014-06-03 Marek Polacek <polacek@redhat.com>
3451 PR c/60439
3452 * c.opt (Wswitch-bool): New option.
3454 2014-05-22 Thomas Schwinge <thomas@codesourcery.com>
3456 * c-common.h (c_omp_sharing_predetermined, c_omp_remap_decl):
3457 Remove prototypes.
3458 (record_types_used_by_current_var_decl): Move prototype to where
3459 it belongs.
3461 * c-common.c (DEF_FUNCTION_TYPE_0, DEF_FUNCTION_TYPE_6)
3462 (DEF_FUNCTION_TYPE_7, DEF_FUNCTION_TYPE_8)
3463 (DEF_FUNCTION_TYPE_VAR_5): Cosmetic fixes.
3465 2014-05-21 Richard Sandiford <rsandifo@linux.vnet.ibm.com>
3467 * c-common.h (CTI_VOID_ZERO, void_zero_node): Delete.
3468 * c-common.c (c_common_nodes_and_builtins): Don't initialize
3469 void_zero_node.
3470 * c-pretty-print.c (pp_c_void_constant): New function.
3471 (c_pretty_printer::constant, c_pretty_printer::primary_expression)
3472 (c_pretty_printer::expression): Handle VOID_CST.
3473 * cilk.c (extract_free_variables): Likewise.
3474 * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift)
3475 (ubsan_instrument_vla): Use void_node instead of void_zero_node.
3477 2014-05-17 Trevor Saunders <tsaunders@mozilla.com>
3479 * c-common.h (sorted_fields_type): Remove variable_size GTY attribute.
3480 * c-pragma.c (push_alignment): Adjust.
3481 (handle_pragma_push_options): Likewise.
3483 2014-05-09 Marek Polacek <polacek@redhat.com>
3485 PR c/50459
3486 * c-common.c (check_user_alignment): Return -1 if alignment is error
3487 node.
3488 (handle_aligned_attribute): Don't call default_conversion on
3489 FUNCTION_DECLs.
3490 (handle_vector_size_attribute): Likewise.
3491 (handle_tm_wrap_attribute): Handle case when wrap_decl is error node.
3492 (handle_sentinel_attribute): Call default_conversion and allow even
3493 integral types as an argument.
3495 2014-05-08 Marek Polacek <polacek@redhat.com>
3497 PR c/61053
3498 * c-common.c (min_align_of_type): New function factored out from...
3499 (c_sizeof_or_alignof_type): ...here.
3500 * c-common.h (min_align_of_type): Declare.
3502 2014-05-08 Marek Polacek <polacek@redhat.com>
3504 PR c/61077
3505 * c-common.c (check_main_parameter_types): Warn for _Atomic-qualified
3506 parameter type of main.
3508 2014-05-07 DJ Delorie <dj@redhat.com>
3510 * c-cppbuiltin.c (print_bits_of_hex): New.
3511 (builtin_define_type_minmax): Print values using hex so as not to
3512 require a pre-computed list of string values.
3514 2014-05-06 Kenneth Zadeck <zadeck@naturalbridge.com>
3515 Mike Stump <mikestump@comcast.net>
3516 Richard Sandiford <rdsandiford@googlemail.com>
3518 * c-ada-spec.c: Include wide-int.h.
3519 (ADA_HOST_WIDE_INT_PRINT_DOUBLE_HEX): Remove.
3520 (dump_generic_ada_node): Use wide-int interfaces.
3521 * c-common.c: Include wide-int-print.h.
3522 (shorten_compare): Use wide-int interfaces and tree_int_cst_lt.
3523 (pointer_int_sum): Use wide-int interfaces.
3524 (c_common_nodes_and_builtins): Use make_int_cst.
3525 (match_case_to_enum_1): Use tree_fits_uhwi_p and tree_fits_shwi_p.
3526 (handle_alloc_size_attribute): Use wide-int interfaces.
3527 (get_nonnull_operand): Likewise.
3528 * c-format.c (get_constant): Use tree_fits_uhwi_p.
3529 * c-lex.c: Include wide-int.h.
3530 (narrowest_unsigned_type): Take a widest_int rather than two
3531 HOST_WIDE_INTs.
3532 (narrowest_signed_type): Likewise.
3533 (interpret_integer): Update accordingly. Use wide-int interfaces.
3534 (lex_charconst): Use wide-int interfaces.
3535 * c-pretty-print.c: Include wide-int.h.
3536 (pp_c_integer_constant): Use wide-int interfaces.
3537 * cilk.c (declare_one_free_variable): Use tree_int_cst_lt instead of
3538 INT_CST_LT_UNSIGNED.
3540 2014-05-06 Richard Biener <rguenther@suse.de>
3542 * c-opts.c (c_common_post_options): For -freestanding,
3543 -fno-hosted and -fno-builtin disable pattern recognition
3544 if not enabled explicitely.
3546 2014-05-02 Marek Polacek <polacek@redhat.com>
3548 * c.opt (Wsizeof-pointer-memaccess): Describe option.
3550 2014-05-01 Marek Polacek <polacek@redhat.com>
3552 PR c/43245
3553 * c.opt (Wdiscarded-qualifiers): Add.
3555 2014-04-30 Marek Polacek <polacek@redhat.com>
3557 * c-ubsan.c (ubsan_instrument_division): Handle REAL_TYPEs. Perform
3558 INT_MIN / -1 sanitization only for integer types.
3560 2014-04-25 Marek Polacek <polacek@redhat.com>
3562 PR c/18079
3563 * c-common.c (handle_noinline_attribute): Warn if the attribute
3564 conflicts with always_inline attribute.
3565 (handle_always_inline_attribute): Warn if the attribute conflicts
3566 with noinline attribute.
3568 2014-04-25 Marek Polacek <polacek@redhat.com>
3570 PR c/60156
3571 * c-common.c (check_main_parameter_types): Warn about variadic main.
3573 2014-04-24 Mike Stump <mikestump@comcast.net>
3575 * c.opt (Wshadow-ivar): Default to on.
3577 2014-04-24 Dimitris Papavasiliou <dpapavas@gmail.com>
3579 * c.opt (Wshadow-ivar, flocal-ivars, fivar-visibility): Add.
3581 2014-04-23 Marek Polacek <polacek@redhat.com>
3583 * c-common.c (handle_tm_wrap_attribute): Tweak error message.
3585 2014-04-22 Jakub Jelinek <jakub@redhat.com>
3587 PR sanitizer/60275
3588 * c-ubsan.c (ubsan_instrument_return): Return __builtin_trap ()
3589 if flag_sanitize_undefined_trap_on_error.
3590 (ubsan_instrument_division, ubsan_instrument_shift,
3591 ubsan_instrument_vla): Likewise. Use __ubsan_handle_*_abort ()
3592 if !flag_sanitize_recover.
3594 2014-04-22 Marc Glisse <marc.glisse@inria.fr>
3596 PR libstdc++/43622
3597 * c-common.c (registered_builtin_types): Make non-static.
3598 * c-common.h (registered_builtin_types): Declare.
3600 2014-04-14 Richard Biener <rguenther@suse.de>
3601 Marc Glisse <marc.glisse@inria.fr>
3603 PR c/60819
3604 * c-common.c (convert_vector_to_pointer_for_subscript): Properly
3605 apply may-alias the scalar pointer type when applicable.
3607 2014-04-12 Igor Zamyatin <igor.zamyatin@intel.com>
3609 PR middle-end/60467
3610 * cilk.c (cilk_set_spawn_marker): Remove FUNCTION_DECL
3611 as possible argument for Cilk_spawn.
3613 2014-04-11 Tobias Burnus <burnus@net-b.de>
3615 PR c/60194
3616 * c.opt (Wformat-signedness): Add
3617 * c-format.c(check_format_types): Use it.
3619 2014-04-11 Jason Merrill <jason@redhat.com>
3621 PR c++/57926
3622 * c-common.c (sync_resolve_size, get_atomic_generic_size): Call
3623 default_conversion for an array argument.
3625 2014-04-08 Marek Polacek <polacek@redhat.com>
3627 PR sanitizer/60745
3628 * c-ubsan.c: Include asan.h.
3629 (ubsan_instrument_return): Call initialize_sanitizer_builtins.
3631 2014-04-03 Nathan Sidwell <nathan@codesourcery.com>
3633 * c.opt (Wnon-virtual-dtor): Auto set when Weffc++.
3635 2014-04-02 Marek Polacek <polacek@redhat.com>
3637 * c-common.h (c_expand_expr): Remove declaration.
3639 2014-03-28 Jakub Jelinek <jakub@redhat.com>
3641 PR c++/60689
3642 * c-common.c (add_atomic_size_parameter): When creating new
3643 params vector, push the size argument first.
3645 2014-03-26 Jakub Jelinek <jakub@redhat.com>
3647 * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift,
3648 ubsan_instrument_vla, ubsan_instrument_return): Adjust
3649 ubsan_create_data callers.
3651 2014-03-22 Jakub Jelinek <jakub@redhat.com>
3653 PR debug/60603
3654 * c-opts.c (c_finish_options): Restore cb_file_change call to
3655 <built-in>.
3657 2014-03-13 Jakub Jelinek <jakub@redhat.com>
3659 PR middle-end/36282
3660 * c-pragma.c (apply_pragma_weak): Only look at
3661 TREE_SYMBOL_REFERENCED (DECL_ASSEMBLER_NAME (decl)) if
3662 DECL_ASSEMBLER_NAME_SET_P (decl).
3663 (maybe_apply_pending_pragma_weaks): Exit early if
3664 vec_safe_is_empty (pending_weaks) rather than only when
3665 !pending_weaks.
3666 (maybe_apply_pragma_weak): Likewise. If !DECL_ASSEMBLER_NAME_SET_P,
3667 set assembler name back to NULL afterwards.
3669 2014-03-11 Jason Merrill <jason@redhat.com>
3671 * c.opt: Add -std=gnu++14.
3673 2014-03-11 Ian Bolton <ian.bolton@arm.com>
3675 * c-opts.c (c_common_post_options): Don't override
3676 -ffp-contract=fast if unsafe-math-optimizations is on.
3678 2014-03-08 Paulo Matos <paulo@matos-sorge.com>
3680 * c.opt: Enable LTO FE for fshort-double.
3682 2014-03-07 Jason Merrill <jason@redhat.com>
3684 * c.opt: Add -std=c++14.
3686 2014-03-06 Marek Polacek <polacek@redhat.com>
3688 PR c/60197
3689 * cilk.c (contains_cilk_spawn_stmt): New function.
3690 (contains_cilk_spawn_stmt_walker): Likewise.
3691 (recognize_spawn): Give error on invalid use of _Cilk_spawn.
3692 * c-common.h (contains_cilk_spawn_stmt): Add declaration.
3694 2014-03-03 Jakub Jelinek <jakub@redhat.com>
3696 * c-pragma.c (c_pp_lookup_pragma): Handle PRAGMA_CILK_SIMD.
3697 (init_pragma): Call cpp_register_deferred_pragma for PRAGMA_CILK_SIMD
3698 even when flag_preprocess_only.
3700 2014-02-26 Jason Merrill <jason@redhat.com>
3702 PR c++/59231
3703 PR c++/11586
3704 * c-common.c (shorten_compare): Don't check
3705 c_inhibit_evaluation_warnings.
3707 2014-02-19 Jakub Jelinek <jakub@redhat.com>
3709 PR c/37743
3710 * c-common.c (c_common_nodes_and_builtins): When initializing
3711 c_uint{16,32,64}_type_node, also set corresponding
3712 uint{16,32,64}_type_node to the same value.
3714 PR c++/60267
3715 * c-pragma.c (init_pragma): Don't call cpp_register_deferred_pragma
3716 for PRAGMA_IVDEP if flag_preprocess_only.
3718 2014-02-12 Jakub Jelinek <jakub@redhat.com>
3720 PR c/60101
3721 * c-common.c (merge_tlist): If copy is true, call new_tlist,
3722 if false, add ADD itself, rather than vice versa.
3723 (verify_tree): For COND_EXPR, don't call merge_tlist with non-zero
3724 copy. For SAVE_EXPR, only call merge_tlist once.
3726 2014-02-08 Jakub Jelinek <jakub@redhat.com>
3728 PR middle-end/60092
3729 * c-common.c (handle_alloc_size_attribute): Use tree_fits_uhwi_p
3730 and tree_to_uhwi.
3731 (handle_alloc_align_attribute, handle_assume_aligned_attribute): New
3732 functions.
3733 (c_common_attribute_table): Add alloc_align and assume_aligned
3734 attributes.
3736 2014-02-06 Marek Polacek <polacek@redhat.com>
3738 PR c/60087
3739 * c-common.c (warn_for_sign_compare): Call warning_at with location
3740 instead of warning.
3742 2014-02-05 Marek Polacek <polacek@redhat.com>
3744 PR c/53123
3745 * c-omp.c (c_finish_omp_atomic): Remove unreachable return
3746 statement.
3748 2014-02-04 Marek Polacek <polacek@redhat.com>
3750 PR c/60036
3751 * c-common.c (conversion_warning): Unwrap C_MAYBE_CONST_EXPR and/or
3752 SAVE_EXPR.
3754 2014-02-03 Marc Glisse <marc.glisse@inria.fr>
3756 PR c++/53017
3757 PR c++/59211
3758 * c-common.c (handle_aligned_attribute, handle_alloc_size_attribute,
3759 handle_vector_size_attribute, handle_nonnull_attribute): Call
3760 default_conversion on the attribute argument.
3761 (handle_nonnull_attribute): Increment the argument number.
3763 2014-01-31 Marek Polacek <polacek@redhat.com>
3765 PR c/59963
3766 * c-common.c (add_atomic_size_parameter): Pass vNULL to
3767 build_function_call_vec.
3768 (resolve_overloaded_builtin): Likewise.
3769 * c-common.h (build_function_call_vec): Adjust declaration.
3771 2014-01-30 Marek Polacek <polacek@redhat.com>
3773 PR c/59940
3774 * c-common.h (unsafe_conversion_p): Adjust declaration.
3775 (warnings_for_convert_and_check): Likewise.
3776 (convert_and_check): Likewise.
3777 * c-common.c (unsafe_conversion_p): Add location parameter. Call
3778 expansion_point_location_if_in_system_header on it.
3779 (warnings_for_convert_and_check): Add location parameter. Call
3780 expansion_point_location_if_in_system_header on it. Use it.
3781 (convert_and_check): Add location parameter. Use it.
3782 (conversion_warning): Likewise.
3783 (c_add_case_label): Adjust convert_and_check calls.
3784 (scalar_to_vector): Adjust unsafe_conversion_p calls.
3786 2014-01-24 Balaji V. Iyer <balaji.v.iyer@intel.com>
3788 * c-common.c (c_define_builtins): Replaced flag_enable_cilkplus with
3789 flag_cilkplus.
3790 * c-pragma.c (init_pragma): Likewise.
3791 * c.opt: Likewise.
3793 2014-01-23 Marek Polacek <polacek@redhat.com>
3795 PR c/59846
3796 * c-common.c (shorten_compare): Add location_t parameter.
3797 * c-common.h (shorten_binary_op): Adjust declaration.
3799 2014-01-23 Marek Polacek <polacek@redhat.com>
3801 PR c/58346
3802 * c-common.c (pointer_to_zero_sized_aggr_p): New function.
3803 * c-common.h: Declare it.
3805 2014-01-20 Eric Botcazou <ebotcazou@adacore.com>
3807 * c-ada-spec.h (dump_ada_specs): Revert prototype change.
3808 * c-ada-spec.c (dump_ads): Likewise.
3809 (cpp_check): Likewise.
3810 (dump_ada_specs): Likewise.
3812 2014-01-15 Laurent Alfonsi <laurent.alfonsi@st.com>
3814 PR c++/49718
3815 * c-common.c (handle_no_instrument_function_attribute): Allow
3816 no_instrument_function attribute in class member
3817 definition/declaration.
3819 2014-01-15 Jakub Jelinek <jakub@redhat.com>
3821 PR c/58943
3822 * c-omp.c (c_finish_omp_atomic): Set in_late_binary_op around
3823 build_modify_expr with non-NOP_EXPR opcode. Handle return from it
3824 being COMPOUND_EXPR.
3825 (c_finish_omp_for): Handle incr being COMPOUND_EXPR with first
3826 operand a SAVE_EXPR and second MODIFY_EXPR.
3828 2014-01-09 Jakub Jelinek <jakub@redhat.com>
3830 PR target/58115
3831 * c-pch.c (c_common_write_pch): Call
3832 prepare_target_option_nodes_for_pch.
3834 2014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
3836 Update copyright years
3838 2014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
3840 * array-notation-common.c, c-cilkplus.c: Use the standard form for
3841 the copyright notice.
3843 2013-12-28 Eric Botcazou <ebotcazou@adacore.com>
3845 * c-ada-spec.c (print_constructor): New function.
3846 (print_destructor): Retrieve the origin of the destructor.
3847 (print_ada_declaration): Revamp handling of constructors/destructors.
3849 2013-12-23 Stuart Hastings <stuart@apple.com>
3850 Bill Maddox <maddox@google.com>
3851 Jason Merrill <jason@redhat.com>
3853 * c.opt: Add -fdeclone-ctor-dtor.
3854 * c-opts.c (c_common_post_options): Default to on iff -Os.
3856 2013-12-18 Balaji V. Iyer <balaji.v.iyer@intel.com>
3858 * c-common.c (c_common_attribute_table): Added "cilk simd function"
3859 attribute.
3860 * c-pragma.h (enum pragma_cilk_clause): Remove.
3861 (enum pragma_omp_clause): Added the following fields:
3862 PRAGMA_CILK_CLAUSE_NOMASK, PRAGMA_CILK_CLAUSE_MASK,
3863 PRAGMA_CILK_CLAUSE_VECTORLENGTH, PRAGMA_CILK_CLAUSE_NONE,
3864 PRAGMA_CILK_CLAUSE_LINEAR, PRAGMA_CILK_CLAUSE_PRIVATE,
3865 PRAGMA_CILK_CLAUSE_FIRSTPRIVATE, PRAGMA_CILK_CLAUSE_LASTPRIVATE,
3866 PRAGMA_CILK_CLAUSE_UNIFORM.
3869 2013-12-11 Balaji V. Iyer <balaji.v.iyer@intel.com>
3871 * cilk.c (cilk_outline): Made this function non-static.
3872 (gimplify_cilk_spawn): Removed pre_p and post_p arguments.
3873 (create_cilk_wrapper): Added a new parameter: a function pointer.
3874 (c_install_body_w_frame_cleanup): Remove
3875 (extract_free_variables): Added VEC_INIT_EXPR and CONSTRUCTOR case.
3876 * c-common.h (cilk_outline): New prototype.
3877 (gimplify_cilk_spawn): Removed two parameters.
3878 (cilk_install_body_with_frame_cleanup): New prototype.
3879 * c-gimplify.c (c_gimplify_expr): Added MODIFY_EXPR, CALL_EXPR and
3880 CILK_SPAWN_STMT case.
3882 2013-12-11 Bernd Schmidt <bernds@codesourcery.com>
3884 * c-common.c (c_fully_fold_internal): Handle ADDR_SPACE_CONVERT_EXPR.
3886 * c-common.h (enum c_tree_index): Remove CTI_INT_ARRAY_TYPE.
3887 (int_array_type_node): Remove.
3888 * c-common.c (c_common_nodes_and_builtins): Don't build it.
3890 2013-12-05 Marek Polacek <polacek@redhat.com>
3892 PR c/52023
3893 * c-common.c (c_sizeof_or_alignof_type): Move a declaration into
3894 [ADJUST_FIELD_ALIGN].
3896 2013-12-04 Joseph Myers <joseph@codesourcery.com>
3898 PR c/52023
3899 * c-common.c (c_sizeof_or_alignof_type): Add parameter min_alignof
3900 and check field alignment if set.
3901 * c-common.h (c_sizeof_or_alignof_type): Update prototype.
3902 (c_sizeof, c_alignof): Update calls to c_sizeof_or_alignof_type.
3904 2013-12-04 Jakub Jelinek <jakub@redhat.com>
3905 Marek Polacek <polacek@redhat.com>
3907 * c-gimplify.c (c_gimplify_expr): If doing the integer-overflow
3908 sanitization, call unsigned_type_for only when !TYPE_OVERFLOW_WRAPS.
3910 2013-11-29 H.J. Lu <hongjiu.lu@intel.com>
3912 PR c/59309
3913 * cilk.c (gimplify_cilk_spawn): Properly handle function without
3914 arguments.
3916 2013-11-29 Jakub Jelinek <jakub@redhat.com>
3918 PR c/59280
3919 * c-common.c (get_priority): If TREE_VALUE (args) is IDENTIFIER_NODE,
3920 goto invalid. If it is error_mark_node, don't issue further
3921 diagnostics.
3923 2013-11-28 Sergey Ostanevich <sergos.gnu@gmail.com>
3925 * c.opt (Wopenmp-simd): New.
3927 2013-11-22 Jakub Jelinek <jakub@redhat.com>
3929 * c-ubsan.h (ubsan_instrument_return): New prototype.
3930 * c-ubsan.c (ubsan_instrument_return): New function.
3932 2013-11-22 Andrew MacLeod <amacleod@redhat.com>
3934 * c-common.c: Add required include files from gimple.h.
3935 * c-gimplify.c: Likewise
3936 * cilk.c: Likewise
3938 2013-11-22 David Malcolm <dmalcolm@redhat.com>
3940 * c-common.c (unsafe_conversion_p): Remove use of
3941 EXPR_LOC_OR_HERE macro.
3942 (conversion_warning): Likewise.
3943 (warnings_for_convert_and_check): Likewise.
3944 (warn_for_collisions_1): Likewise.
3945 (shorten_compare): Likewise, and remove use of in_system_header
3946 macro, using the location from the former.
3947 * c-lex.c (dump_one_header): Remove use of input_filename macro.
3948 (cb_def_pragma): Remove use of in_system_header macro.
3949 (lex_string): Likewise.
3950 * c-pragma.c (handle_pragma_float_const_decimal64): Likewise.
3952 2013-11-20 Kenneth Zadeck <zadeck@naturalbridge.com>
3953 Mike Stump <mikestump@comcast.net>
3954 Richard Sandiford <rdsandiford@googlemail.com>
3956 * c-ada-spec.c (is_simple_enum): Use tree_to_shwi and tree_to_uhwi
3957 instead of TREE_INT_CST_LOW, in cases where there is a protecting
3958 tree_fits_shwi_p or tree_fits_uhwi_p.
3959 (dump_generic_ada_node): Likewise.
3960 * c-format.c (check_format_arg): Likewise.
3961 * c-pretty-print.c (pp_c_integer_constant): Likewise.
3963 2013-11-20 Kenneth Zadeck <zadeck@naturalbridge.com>
3965 * c-common.c (check_function_arguments_recurse): Use tree_to_uhwi.
3967 2013-11-19 Joshua J Cogliati <jrincayc@yahoo.com>
3969 PR c/53001
3970 * c-common.c (unsafe_conversion_p): Make this function
3971 return an enumeration with more detail.
3972 (conversion_warning): Use the new return type of
3973 unsafe_conversion_p to separately warn either about conversions
3974 that lower floating point number precision or about the other
3975 kinds of conversions.
3976 * c-common.h (enum conversion_safety): New enumeration.
3977 (unsafe_conversion_p): switching return type to
3978 conversion_safety enumeration.
3979 * c.opt: Adding new warning -Wfloat-conversion and
3980 enabling it with -Wconversion.
3982 2013-11-19 Basile Starynkevitch <basile@starynkevitch.net>
3984 * c-opts.c: Include plugin.h.
3985 (cb_file_change): Invoke plugin event PLUGIN_INCLUDE_FILE.
3987 2013-11-19 Marek Polacek <polacek@redhat.com>
3989 * c-ubsan.c (ubsan_instrument_division): Adjust ubsan_create_data
3990 call.
3991 (ubsan_instrument_shift): Likewise.
3992 (ubsan_instrument_vla): Likewise.
3994 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
3996 * c-common.c (convert_vector_to_pointer_for_subscript): Remove
3997 cast to unsigned type.
3999 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
4001 * c-common.c (fold_offsetof_1): Use tree_to_uhwi rather than
4002 tree_low_cst.
4003 (complete_array_type): Update comment to refer to tree_to_[su]hwi
4004 rather than tree_low_cst.
4006 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
4008 * c-common.c, c-cppbuiltin.c: Replace tree_low_cst (..., 1) with
4009 tree_to_uhwi throughout.
4011 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
4013 * c-common.c, c-format.c, c-omp.c, c-pretty-print.c: Replace
4014 tree_low_cst (..., 0) with tree_to_shwi throughout.
4016 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
4018 * c-ada-spec.c, c-common.c, c-pretty-print.c: Replace
4019 host_integerp (..., 1) with tree_fits_uhwi_p throughout.
4021 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
4023 * c-ada-spec.c, c-common.c, c-format.c, c-pretty-print.c: Replace
4024 host_integerp (..., 0) with tree_fits_shwi_p throughout.
4026 2013-11-15 Aldy Hernandez <aldyh@redhat.com>
4028 * c-cilkplus.c: New file.
4029 * c-common.c (readonly_error): Add location argument.
4030 * c-common.h (readonly_error): Same.
4031 (c_finish_cilk_clauses): Protoize.
4032 (c_check_cilk_loop): Same.
4033 c-omp.c (c_finish_omp_for): Handle CILK_SIMD nodes.
4034 Do not fail on error_mark_node.
4035 Abstract increment canonicalization to here...
4036 (c_omp_for_incr_canonicalize_ptr): New.
4037 c-pragma.c (init_pragma): Register "simd" pragma.
4038 c-pragma.h (enum pragma_kind): Add PRAGMA_CILK_SIMD.
4039 (enum pragma_cilk_clause): New.
4041 2013-11-15 Richard Sandiford <rdsandiford@googlemail.com>
4043 * c-pretty-print.c (pp_c_character_constant): Remove unnecessary
4044 wchar_type and host_integerp checks.
4046 2013-11-14 Andrew MacLeod <amacleod@redhat.com>
4048 * c-common.c: Likewise.
4049 * c-gimplify.c: Likewise.
4050 * cilk.c: Likewise.
4052 2013-11-14 Diego Novillo <dnovillo@google.com>
4054 * c-common.c: Include fold-const.h.
4055 Include stor-layout.h.
4056 Include calls.h.
4057 Include stringpool.h.
4058 Include attribs.h.
4059 Include varasm.h.
4060 Include trans-mem.h.
4061 * c-cppbuiltin.c: Include stor-layout.h.
4062 Include stringpool.h.
4063 * c-format.c: Include stringpool.h.
4064 * c-lex.c: Include stringpool.h.
4065 Include stor-layout.h.
4066 * c-pragma.c: Include stringpool.h.
4067 Include attribs.h.
4068 Include varasm.h.
4069 Include gcc-symtab.h.
4070 * c-pretty-print.c: Include stor-layout.h.
4071 Include attribs.h.
4072 * cilk.c: Include stringpool.h.
4073 Include calls.h.
4075 2013-11-13 Joseph Myers <joseph@codesourcery.com>
4077 * c-common.h (enum rid): Add RID_AUTO_TYPE.
4078 * c-common.c (c_common_reswords): Add __auto_type.
4079 (keyword_begins_type_specifier): Handle RID_AUTO_TYPE.
4081 2013-11-12 Andrew MacLeod <amacleod@redhat.com>
4083 * c-common.c: Include gimplify.h.
4084 * c-gimplify.c: Likewise.
4085 * cilk.c: Likewise.
4086 * c-omp.c: Include gimple-expr.h instead of gimple.h.
4087 * c-ubsan.c: Don't include gimple.h.
4089 2013-11-12 Joseph Myers <joseph@codesourcery.com>
4091 * c-common.c (c_common_reswords): Add _Thread_local.
4093 2013-11-09 Joseph Myers <joseph@codesourcery.com>
4095 * c-common.c (atomic_size_supported_p): New function.
4096 (resolve_overloaded_atomic_exchange)
4097 (resolve_overloaded_atomic_compare_exchange)
4098 (resolve_overloaded_atomic_load, resolve_overloaded_atomic_store):
4099 Use it instead of comparing size with a local list of sizes.
4101 2013-11-07 Andrew MacLeod <amacleod@redhat.com>
4102 Joseph Myers <joseph@codesourcery.com>
4104 * c-common.h (enum rid): Add RID_ATOMIC.
4105 * c-common.c (c_common_reswords): Add _Atomic.
4106 (sync_resolve_params): Use TYPE_MAIN_VARIANT on pointer argument.
4107 (keyword_is_type_qualifier): Accept RID_ATOMIC.
4108 * c-format.c (check_format_types): Check for extra _Atomic
4109 qualifiers in format argument.
4110 * c-pretty-print.c (pp_c_cv_qualifiers): Handle atomic qualifier.
4111 (pp_c_type_qualifier_list): Mention _Atomic in comment.
4113 2013-11-06 Tobias Burnus <burnus@net-b.de>
4115 * c-common.c (reason_option_codes_t): Add CPP_W_DATE_TIME.
4117 2013-11-06 Joseph Myers <joseph@codesourcery.com>
4119 * c-opts.c (c_common_post_options): Set -ffp-contract=off in C
4120 standards modes.
4121 * c-cppbuiltin.c (cpp_iec_559_value): Consider -ffp-contract=fast
4122 to mean lack of IEEE 754 support.
4124 2013-11-05 Tobias Burnus <burnus@net-b.de>
4126 * c.opt (-Wdate-time): New option
4127 * c-opts.c (sanitize_cpp_opts): Pass on to libcpp.
4129 2013-11-05 Joseph Myers <joseph@codesourcery.com>
4131 * c-cppbuiltin.c (cpp_iec_559_value): Test
4132 flag_excess_precision_cmdline not flag_excess_precision.
4134 2013-11-05 Tobias Burnus <burnus@net-b.de>
4136 * c.opt (fopenmp-simd): New option.
4137 * c-pragma.c (omp_pragmas): Move pragmas which can contain simd to ...
4138 (omp_pragmas): ... this new struct.
4139 (c_pp_lookup_pragma): Also walk omp_pragmas.
4140 (init_pragma): Init pragmas for -fopenmp-simd.
4142 2013-11-04 Marek Polacek <polacek@redhat.com>
4144 PR c++/58979
4145 * c-common.c (invalid_indirection_error): Handle RO_ARROW_STAR case.
4147 2013-11-04 Joseph Myers <joseph@codesourcery.com>
4149 * c-cppbuiltin.c (cpp_iec_559_value, cpp_iec_559_complex_value):
4150 New functions.
4151 (c_cpp_builtins): Define __GCC_IEC_559 and __GCC_IEC_559_COMPLEX.
4153 2013-11-04 Eric Botcazou <ebotcazou@adacore.com>
4155 * c-ada-spec.h (cpp_operation): Add IS_TRIVIAL.
4156 (dump_ada_specs): Adjust prototype of second callback.
4157 * c-ada-spec.c (cpp_check): New global variable.
4158 (dump_ada_nodes): Remove cpp_check parameter and do not pass it down.
4159 (print_generic_ada_decl): Likewise.
4160 (has_static_fields): Change return type to bool and add guard.
4161 (has_nontrivial_methods): New predicate.
4162 (is_tagged_type): Change return type to bool.
4163 (separate_class_package): Call has_nontrivial_methods.
4164 (pp_ada_tree_identifier): Minor tweaks.
4165 (dump_ada_function_declaration): Adjust calls to dump_generic_ada_node.
4166 (dump_ada_array_domains): Likewise.
4167 (dump_ada_array_type): Likewise.
4168 (dump_template_types): Remove cpp_check parameter and do not pass it to
4169 dump_generic_ada_node.
4170 (dump_ada_template): Likewise.
4171 (dump_generic_ada_node): Remove cpp_check parameter and do not pass it
4172 recursively.
4173 (print_ada_methods): Change return type to integer. Remove cpp_check
4174 parameter and do not pass it down.
4175 (dump_nested_types): Remove cpp_check parameter and do not pass it to
4176 dump_generic_ada_node.
4177 (print_ada_declaration): Likewise. Test RECORD_OR_UNION_TYPE_P before
4178 accessing methods.
4179 (print_ada_struct_decl): Remove cpp_check parameter and do not pass it
4180 down. Use has_nontrivial_methods to recognize C++ classes. Use return
4181 value of print_ada_methods.
4182 (dump_ads): Rename cpp_check parameter to check and adjust prototype.
4183 Set cpp_check to it before invoking dump_ada_nodes.
4184 (dump_ada_specs): Likewise.
4186 2013-11-03 Marek Polacek <polacek@redhat.com>
4188 * c-ubsan.c: Don't include hash-table.h.
4189 (ubsan_instrument_vla): New function.
4190 * c-ubsan.h: Declare it.
4192 2013-10-31 David Malcolm <dmalcolm@redhat.com>
4194 Automated part of renaming of symtab_node_base to symtab_node.
4196 Patch autogenerated by rename_symtab.py from
4197 https://github.com/davidmalcolm/gcc-refactoring-scripts
4198 revision 58bb219cc090b2f4516a9297d868c245495ee622
4200 * c-pragma.c (maybe_apply_pending_pragma_weaks): Rename
4201 symtab_node_base to symtab_node.
4203 2013-10-31 Edward Smith-Rowland <3dw4rd@verizon.net>
4205 Implement C++14 digit separators.
4206 * c-lex.c (interpret_float): Remove digit separators from scratch string
4207 before building real literal.
4209 2013-10-30 Jakub Jelinek <jakub@redhat.com>
4211 * cilk.c (create_cilk_helper_decl): Use HOST_WIDE_INT_PRINT_DEC.
4213 2013-10-29 Balaji V. Iyer <balaji.v.iyer@intel.com>
4215 * c-common.c (c_common_reswords[]): Added _Cilk_spawn and _Cilk_sync
4216 fields.
4217 (c_define_builtins): Called cilk_init_builtins if Cilk Plus is
4218 enabled.
4219 * c-common.h (enum rid): Added RID_CILK_SPAWN and RID_CILK_SYNC.
4220 (insert_cilk_frame): New prototype.
4221 (cilk_init_builtins): Likewise.
4222 (gimplify_cilk_spawn): Likewise.
4223 (c_cilk_install_body_w_frame_cleanup): Likewise.
4224 (cilk_detect_spawn_and_unwrap): Likewise.
4225 (cilk_set_spawn_marker): Likewise.
4226 (build_cilk_sync): Likewise.
4227 (build_cilk_spawn): Likewise.
4228 * cilk.c: New file.
4230 2013-10-29 David Malcolm <dmalcolm@redhat.com>
4232 Patch autogenerated by refactor_symtab.py from
4233 https://github.com/davidmalcolm/gcc-refactoring-scripts
4234 revision 58bb219cc090b2f4516a9297d868c245495ee622
4236 * c-gimplify.c (c_genericize): Update for conversion of symtab types
4237 to a true class hierarchy.
4238 * c-pragma.c (maybe_apply_pending_pragma_weaks): Likewise.
4240 2013-10-27 Richard Sandiford <rdsandiford@googlemail.com>
4242 * c-lex.c (interpret_integer): Remove call to cpp_num_sign_extend.
4244 2013-10-26 Jeff Law <law@redhat.com>
4246 * c-common.c (c_define_builtins): Remove mudflap support.
4247 * c.opt: Ignore and warn for mudflap options.
4249 2013-10-24 Tobias Burnus <burnus@net-b.de>
4251 PR other/33426
4252 * c-pragma.c (init_pragma) Add #pragma ivdep handling.
4253 * c-pragma.h (pragma_kind): Add PRAGMA_IVDEP.
4255 2013-10-23 Jason Merrill <jason@redhat.com>
4257 * c-format.c (gcc_cxxdiag_char_table): Add %X.
4259 2013-10-11 Jakub Jelinek <jakub@redhat.com>
4261 * c-common.h (omp_clause_mask::operator !=): New method.
4262 * c-omp.c (c_omp_split_clauses): Use if ((mask & something) != 0)
4263 instead of if (mask & something) tests everywhere.
4265 * c-cppbuiltin.c (c_cpp_builtins): Predefine _OPENMP to
4266 201307 instead of 201107.
4267 * c-common.c (DEF_FUNCTION_TYPE_8): Define.
4268 (c_common_attribute_table): Add "omp declare target" and
4269 "omp declare simd" attributes.
4270 (handle_omp_declare_target_attribute,
4271 handle_omp_declare_simd_attribute): New functions.
4272 * c-omp.c: Include c-pragma.h.
4273 (c_finish_omp_taskgroup): New function.
4274 (c_finish_omp_atomic): Add swapped argument, if true,
4275 build the operation first with rhs, lhs arguments and use NOP_EXPR
4276 build_modify_expr.
4277 (c_finish_omp_for): Add code argument, pass it down to make_code.
4278 (c_omp_split_clauses): New function.
4279 (c_split_parallel_clauses): Removed.
4280 (c_omp_declare_simd_clause_cmp, c_omp_declare_simd_clauses_to_numbers,
4281 c_omp_declare_simd_clauses_to_decls): New functions.
4282 * c-common.h (omp_clause_mask): New type.
4283 (OMP_CLAUSE_MASK_1): Define.
4284 (omp_clause_mask::omp_clause_mask, omp_clause_mask::operator &=,
4285 omp_clause_mask::operator |=, omp_clause_mask::operator ~,
4286 omp_clause_mask::operator |, omp_clause_mask::operator &,
4287 omp_clause_mask::operator <<, omp_clause_mask::operator >>,
4288 omp_clause_mask::operator ==): New methods.
4289 (enum c_omp_clause_split): New.
4290 (c_finish_omp_taskgroup): New prototype.
4291 (c_finish_omp_atomic): Add swapped argument.
4292 (c_finish_omp_for): Add code argument.
4293 (c_omp_split_clauses): New prototype.
4294 (c_split_parallel_clauses): Removed.
4295 (c_omp_declare_simd_clauses_to_numbers,
4296 c_omp_declare_simd_clauses_to_decls): New prototypes.
4297 * c-pragma.c (omp_pragmas): Add new OpenMP 4.0 constructs.
4298 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_CANCEL,
4299 PRAGMA_OMP_CANCELLATION_POINT, PRAGMA_OMP_DECLARE_REDUCTION,
4300 PRAGMA_OMP_DISTRIBUTE, PRAGMA_OMP_END_DECLARE_TARGET, PRAGMA_OMP_SIMD,
4301 PRAGMA_OMP_TARGET, PRAGMA_OMP_TASKGROUP and PRAGMA_OMP_TEAMS.
4302 Remove PRAGMA_OMP_PARALLEL_FOR and PRAGMA_OMP_PARALLEL_SECTIONS.
4303 (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_ALIGNED,
4304 PRAGMA_OMP_CLAUSE_DEPEND, PRAGMA_OMP_CLAUSE_DEVICE,
4305 PRAGMA_OMP_CLAUSE_DIST_SCHEDULE, PRAGMA_OMP_CLAUSE_FOR,
4306 PRAGMA_OMP_CLAUSE_FROM, PRAGMA_OMP_CLAUSE_INBRANCH,
4307 PRAGMA_OMP_CLAUSE_LINEAR, PRAGMA_OMP_CLAUSE_MAP,
4308 PRAGMA_OMP_CLAUSE_NOTINBRANCH, PRAGMA_OMP_CLAUSE_NUM_TEAMS,
4309 PRAGMA_OMP_CLAUSE_PARALLEL, PRAGMA_OMP_CLAUSE_PROC_BIND,
4310 PRAGMA_OMP_CLAUSE_SAFELEN, PRAGMA_OMP_CLAUSE_SECTIONS,
4311 PRAGMA_OMP_CLAUSE_SIMDLEN, PRAGMA_OMP_CLAUSE_TASKGROUP,
4312 PRAGMA_OMP_CLAUSE_THREAD_LIMIT, PRAGMA_OMP_CLAUSE_TO and
4313 PRAGMA_OMP_CLAUSE_UNIFORM.
4315 2013-10-09 Marc Glisse <marc.glisse@inria.fr>
4317 PR tree-optimization/20318
4318 * c-common.c (handle_returns_nonnull_attribute): New function.
4319 (c_common_attribute_table): Add returns_nonnull.
4321 2013-10-03 Marc Glisse <marc.glisse@inria.fr>
4323 PR c++/19476
4324 * c.opt (fcheck-new): Move to common.opt.
4326 2013-09-25 Marek Polacek <polacek@redhat.com>
4327 Jakub Jelinek <jakub@redhat.com>
4329 PR sanitizer/58413
4330 * c-ubsan.c (ubsan_instrument_shift): Don't instrument
4331 an expression if we can prove it is correct.
4332 (ubsan_instrument_division): Likewise. Remove unnecessary
4333 check.
4335 2013-09-18 Marek Polacek <polacek@redhat.com>
4337 PR sanitizer/58411
4338 * c-common.c (handle_no_sanitize_undefined_attribute): New function.
4339 Declare it.
4340 (struct attribute_spec c_common_att): Add no_sanitize_undefined.
4342 2013-09-14 Iain Sandoe <iain@codesourcery.com>
4344 PR target/48094
4345 * c.opt (fgnu-runtime, fnext-runtime, fobjc-abi-version,
4346 fobjc-gc, freplace-objc-classes): Accept for LTO.
4348 2013-09-13 Jacek Caban <jacek@codeweavers.com>
4350 * c-target.def: New hook
4352 2013-09-09 Paolo Carlini <paolo.carlini@oracle.com>
4354 PR c++/43452
4355 * c.opt (Wdelete-incomplete): Add.
4357 2013-09-08 Joern Rennecke <joern.rennecke@embecosm.com>
4359 * c-common.c (same_scalar_type_ignoring_signedness): Delete.
4360 (vector_types_compatible_elements_p): New function.
4361 * c-common.h: (same_scalar_type_ignoring_signedness): Delete
4362 declaration.
4363 (vector_types_compatible_elements_p): Declare.
4365 2013-09-04 Gabriel Dos Reis <gdr@integrable-solutions.net>
4367 * c-pretty-print.h (c_pretty_printer::simple_type_specifier): Now
4368 a virtual member function.
4369 (pp_simple_type_specifier): Remove.
4370 (pp_c_type_specifier): Likewise.
4371 * c-pretty-print.c (c_pretty_printer::simple_type_specifier):
4372 Rename from pp_c_type_specifier. Adjust.
4373 (c_pretty_printer::c_pretty_printer): Do not assign to
4374 simple_type_specifier.
4376 2013-09-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
4378 * c-pretty-print.h (c_pretty_printer::type_id): Now a virtual
4379 member function.
4380 (c_pretty_printer::storage_class_specifier): Likewise.
4381 (c_pretty_printer::initializer): Likewise.
4382 (pp_declaration): Remove.
4383 (pp_declaration_specifiers): Likewise.
4384 (pp_abstract_declarator): Likewise.
4385 (pp_declarator): Likewise.
4386 (pp_type_id): Likewise.
4387 (pp_statement): Likewise.
4388 (pp_constant): Likewise.
4389 (pp_id_expression): Likewise.
4390 (pp_primary_expression): Likewise.
4391 (pp_unary_expression): Likewise.
4392 (pp_multiplicative_expression): Likewise.
4393 (pp_conditional_expression): Likewise.
4394 (pp_assignment_expression): Likewise.
4395 (pp_expression): Likewise.
4396 (pp_c_type_id): Likewise.
4397 (pp_c_storage_class_specifier): Likewise.
4398 * c-pretty-print.c (pp_c_type_cast): Tidy.
4399 (pp_c_pointer): Likewise.
4400 (pp_c_type_specifier): Likewise.
4401 (pp_c_parameter_type_list): Likewise.
4402 (pp_c_function_definition): Likewise.
4403 (pp_c_init_declarator): Likewise.
4404 (pp_c_initializer_list): Likewise.
4405 (pp_c_constructor_elts): Likewise.
4406 (c_pretty_printer::direct_abstract_declarator): Likewise.
4407 (c_pretty_printer::declaration_specifiers): Likewise.
4408 (c_pretty_printer::primary_expression): Likewise.
4409 (c_pretty_printer::postfix_expression): Likewise.
4410 (c_pretty_printer::type_id): Rename from pp_c_type_id.
4411 (c_pretty_printer::storage_class_specifier): Rename from
4412 pp_c_storage_class_specifier.
4413 (c_pretty_printer::initializer): Rename from pp_c_initializer.
4414 (c_pretty_printer::c_pretty_printer): Do not assign to type_id,
4415 storage_class_specifier, initializer, offset_list, flags.
4417 2013-08-30 Marek Polacek <polacek@redhat.com>
4419 * c-ubsan.c: New file.
4420 * c-ubsan.h: New file.
4422 2013-08-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
4424 * c-pretty-print.h (c_pretty_printer::declaration): Now a virtual
4425 member function.
4426 (c_pretty_printer::declaration_specifiers): Likewise.
4427 (c_pretty_printer::declarator): Likewise.
4428 (c_pretty_printer::abstract_declarator): Likewise.
4429 (c_pretty_printer::direct_abstract_declarator): Likewise.
4430 (c_pretty_printer::direct_declarator): Likewise.
4431 (c_pretty_printer::function_specifier): Likewise.
4432 (pp_declaration): Adjust.
4433 (pp_declaration_specifiers): Likewise.
4434 (pp_abstract_declarator): Likewise.
4435 (pp_direct_declarator): Likewise.
4436 (pp_function_specifier): Likewise.
4437 (pp_direct_abstract_declarator): Remove as unused.
4438 (pp_c_declaration): Remove.
4439 (pp_c_declaration_specifiers): Likewise.
4440 (pp_c_declarator): Likewise.
4441 (pp_c_direct_declarator): Likewise.
4442 (pp_c_function_specifier): Likewise.
4443 (pp_c_direct_abstract_declarator): Likewise.
4444 * c-pretty-print.c (c_pretty_printer::abstract_declarator): Rename
4445 from pp_c_abstract_declarator. Adjust.
4446 (c_pretty_printer::direct_abstract_declarator): Rename from
4447 pp_c_direct_abstract_declarator. Adjust.
4448 (c_pretty_printer::function_specifier): Rename from
4449 pp_c_function_specifier. Adjust.
4450 (c_pretty_printer::declaration_specifiers): Rename from
4451 pp_c_declaration_specifiers. Adjust.
4452 (c_pretty_printer::direct_declarator): Rename from
4453 pp_c_direct_declarator. Adjust.
4454 (c_pretty_printer::declarator): Rename from pp_c_declarator. Adjust.
4455 (c_pretty_printer::declaration): Rename from pp_c_declaration. Adjust.
4456 (c_pretty_printer::c_pretty_printer): Do not assign to
4457 declaration, declaration_specifiers, declarator,
4458 direct_declarator, direct_abstract_declarator, function_specifier.
4460 2013-08-26 Gabriel Dos Reis <gdre@integrable-solutions.net>
4462 * c-pretty-print.h (c_pretty_printer::unary_expression): Now a
4463 virtual member function.
4464 (c_pretty_printer::multiplicative_expression): Likewise.
4465 (c_pretty_printer::conditional_expression): Likewise.
4466 (c_pretty_printer::assignment_expression): Likewise.
4467 (c_pretty_printer::expression): Likewise.
4468 (pp_unary_expression): Adjust.
4469 (pp_multiplicative_expression): Likewise.
4470 (pp_assignment_expression): Likewise.
4471 (pp_conditional_expression): Likewise.
4472 (pp_expression): Likewise.
4473 * c-pretty-print.c (c_pretty_printer::unary_expression): Rename
4474 from pp_c_unary_expression. Adjust.
4475 (c_pretty_printer::multiplicative_expression): Rename from
4476 pp_c_multiplicative_expression. Adjust.
4477 (c_pretty_printer::conditional_expression): Rename from
4478 pp_c_conditional_expression. Adjust.
4479 (c_pretty_printer::assignment_expression): Rename from
4480 pp_c_assignment_expression. Adjust.
4481 (c_pretty_printer::expression): Rename from pp_c_expression. Adjust.
4482 (c_pretty_printer::c_pretty_printer): Do not assign to
4483 unary_expression, multiplicative_expression,
4484 conditional_expression, expression.
4486 2013-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
4488 * c-pretty-print.h (c_pretty_printer::postfix_expression): Now a
4489 virtual member function.
4490 (pp_postfix_expression): Adjust.
4491 (pp_c_postfix_expression): Remove.
4492 * c-pretty-print.c (c_pretty_printer::postfix_expression): Rename
4493 from pp_c_postfix_expression. Adjust.
4494 (c_pretty_printer::c_pretty_printer): Do not assign to
4495 postfix_expression.
4497 2013-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
4499 * c-pretty-print.h (c_pretty_printer::primary_expression): Now a
4500 virtua member function.
4501 (pp_primary_expression): Adjust.
4502 (pp_c_primary_expression): Remove.
4503 * c-pretty-print.c (c_pretty_printer::primary_expression): Rename
4504 from pp_c_primary_expression. Adjust.
4505 (pp_c_initializer_list): Use pp_primary_expression.
4506 (c_pretty_printer::c_pretty_printer): Do not assign to
4507 primary_expression.
4509 2013-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
4511 * c-pretty-print.h (c_pretty_printer::translate_string): Declare.
4512 * c-pretty-print.c (M_): Remove.
4513 (c_pretty_printer::translate_string): Define.
4514 (pp_c_type_specifier): Use it.
4515 (pp_c_primary_expression): Likewise.
4516 (pp_c_expression): Likewise.
4518 2013-08-24 Gabriel Dos Reis <gdr@integrable-solutions.net>
4520 * c-pretty-print.h (c_pretty_printer::id_expression): Now a
4521 virtual function.
4522 (pp_c_id_expression): Remove.
4523 (pp_id_expression): Adjust.
4524 * c-pretty-print.c (c_pretty_printer::id_expression): Rename from
4525 pp_c_id_expression. Adjust.
4526 (pp_c_postfix_expression): Use pp_id_expression.
4527 (c_pretty_printer::c_pretty_printer): Do not assign to id_expression.
4529 2013-08-24 Gabriel Dos Reis <gdr@integrable-solutions.net>
4531 * c-pretty-print.h (c_pretty_printer::constant): Now a virtual
4532 member function.
4533 (pp_constant): Adjust.
4534 (pp_c_constant): Remove.
4535 * c-pretty-print.c (c_pretty_printer::constant): Rename from
4536 pp_c_constant. Adjust.
4537 (pp_c_constant)
4538 (pp_c_primary_expression): Call pp_constant in lieu of pp_c_constant.
4539 (c_pretty_printer::c_pretty_printer): Remove assignment to constant.
4541 2013-08-22 Gabriel Dos Reis <gdr@integrable-solutions.net>
4543 * c-pretty-print.h (pp_c_pretty_printer_init): Remove.
4544 (c_pretty_printer::c_pretty_printer): Declare.
4545 * c-pretty-print.c (pretty_printer::c_pretty_printer): Rename from
4546 c_pretty_printer_init. Adjust.
4547 (print_c_tree): Do not call c_pretty_printer_init.
4548 * c-ada-spec.c (dump_ads): Remove call to pp_construct.
4550 2013-08-09 Arnaud Charlet <charlet@adacore.com>
4552 * c-ada-spec.c (print_ada_declaration): Prevent accessing null asm name
4554 2013-08-05 Paolo Carlini <paolo.carlini@oracle.com>
4556 PR c++/58080
4557 * c-common.c (pointer_int_sum): Add bool parameter.
4558 * c-common.h (pointer_int_sum): Adjust declaration.
4560 2013-08-05 Gabriel Dos Reis <gdr@integrable-solutions.net>
4562 * c-pretty-print.c (print_c_tree): Simplify. Use non-static local
4563 c_pretty_printer variable.
4565 2013-08-04 Gabriel Dos Reis <gdr@integrable-solutions.net>
4567 * c-pretty-print.h (c_pretty_printer): Derive from pretty_printer.
4568 (pp_base): Remove.
4569 (pp_c_base): Likewise. Adjust users.
4570 * c-pretty-print.c (pp_c_maybe_whitespace): Adjust.
4571 (pp_c_whitespace): Do not call pp_base.
4572 (pp_c_left_paren): Likewise.
4573 (pp_c_right_paren): Likewise.
4574 (pp_c_left_brace): Likewise.
4575 (pp_c_right_brace): Likewise.
4576 (pp_c_left_bracket): Likewise.
4577 (pp_c_right_bracket): Likewise.
4578 (pp_c_dot): Likewise.
4579 (pp_c_ampersand): Likewise.
4580 (pp_c_star): Likewise.
4581 (pp_c_arrow): Likewise.
4582 (pp_c_semicolon): Likewise.
4583 (pp_c_complement): Likewise.
4584 (pp_c_exclamation): Likewise.
4585 (pp_c_direct_declarator): Likewise.
4586 (pp_c_ws_string): Likewise.
4587 (pp_c_identifier): Likewise.
4588 (pp_c_statement): Likewise.
4589 (print_c_tree): Likewise.
4591 2013-08-04 Ed Smith-Rowland <3dw4rd@verizon.net>
4593 PR c++/58072
4594 * c-common.c (c_parse_error): Catch user-defined literal tokens and
4595 provide useful error strings.
4597 2013-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
4599 * c-ada-spec.c (pp_ada_tree_identifier): Use specialized pretty
4600 printer functions instead of pp_string or operators and punctuators.
4601 (dump_generic_ada_node): Likewise.
4602 * c-pretty-print.c (pp_c_type_specifier): Likewise.
4603 (pp_c_relational_expression): Likewise.
4604 (pp_c_logical_or_expression): Likewise.
4606 2013-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
4608 * c-ada-spec.c (print_ada_macros): Use specialized pretty printer
4609 functions instead of pp_character.
4610 (pp_ada_tree_identifier): Likewise.
4611 (dump_ada_double_name): Likewise.
4612 (dump_ada_function_declaration): Likewise.
4613 (dump_ada_array_domains): Likewise.
4614 (dump_template_types): Likewise.
4615 (dump_generic_ada_node): Likewise.
4616 (print_ada_declaration): Likewise.
4617 (print_ada_struct_decl): Likewise.
4618 * c-pretty-print.c (pp_c_integer_constant): Likewise.
4620 2013-07-23 Tom Tromey <tromey@redhat.com>
4622 * c-common.h (enum rid) <RID_GENERIC>: New constant.
4623 * c-common.c (c_common_reswords): Add _Generic.
4625 2013-07-21 OndÅej BÃlka <neleai@seznam.cz>
4627 * c-common.c: Fix typos.
4628 * c-common.h: Likewise.
4630 2013-07-13 Lubos Lunak <l.lunak@suse.cz>
4632 PR c++/55203
4633 * c-common.c (c_common_attribute_table): Add warn_unused.
4634 (handle_warn_unused_attribute): New.
4636 2013-07-10 Jakub Jelinek <jakub@redhat.com>
4638 * c-ppoutput.c (scan_translation_unit): Call account_for_newlines
4639 for all CPP_TOKEN_FLD_STR tokens, not just CPP_COMMENT.
4641 2013-07-10 Paolo Carlini <paolo.carlini@oracle.com>
4643 PR c++/57869
4644 * c.opt: Add Wconditionally-supported.
4646 2013-07-08 Graham Stott <graham.stott@btinternet.com>
4648 * array-notation-common.c (length_mismatch_in_expr_p): Delete
4649 unused variables l_length and l_node.
4651 2013-07-04 Joern Rennecke <joern.rennecke@embecosm.com>
4653 PR c/57821
4654 * c-common.c (complete_array_type): Delay folding first index
4655 like other indices. When folding, check for index overflow.
4657 2013-06-27 Marc Glisse <marc.glisse@inria.fr>
4659 PR c++/57509
4660 * c-common.h (c_build_vec_perm_expr): New complain argument.
4661 * c-common.c (c_build_vec_perm_expr): Likewise.
4662 Use save_expr also in C++.
4664 2013-06-22 Gabriel Dos Reis <gdr@integrable-solutions.net>
4666 * c-common.c (c_common_nodes_and_builtins): Use cxx11 in lieu of cxx0x.
4667 * c-cppbuiltin.c (c_cpp_builtins): Likewise.
4668 * c-opts.c (c_common_post_options): Likewise.
4670 2013-06-21 Balaji V. Iyer <balaji.v.iyer@intel.com>
4672 * array-notation-common.c (length_mismatch_in_expr): Changed the
4673 parameter type's from a dynamic array to a vec_tree. Also removed
4674 the size parameters.
4675 * c-common.h (length_mismatch_in_expr_p): Fixed prototype's as per
4676 the change above.
4678 2013-06-21 Balaji V. Iyer <balaji.v.iyer@intel.com>
4680 * c-common.h (struct cilkplus_an_parts): New structure.
4681 (struct cilkplus_an_loop_parts): Likewise.
4682 (cilkplus_extract_an_triplets): New prototype.
4683 (fix_sec_implicit_args): Likewise.
4684 * array-notation-common.c (cilkplus_extract_an_triplets): New function.
4685 (fix_sec_implicit_args): Likewise.
4687 2013-06-20 Balaji V. Iyer <balaji.v.iyer@intel.com>
4689 * array-notation-common.c (find_inv_trees): Removed an unwanted
4690 typecasting.
4691 * c-common.h (struct inv_list::additional_tcodes): Changed type from
4692 enum rid to enum tree_code.
4694 2013-06-11 Jan Hubicka <jh@suse.cz>
4696 * c-common.c (handle_alias_ifunc_attribute): Do not set
4697 DECL_EXTERNAL for weakref variables.
4698 * c-pragma.c (handle_pragma_weak): Make sure aliases
4699 are not declared as external.
4701 2013-06-07 Balaji V. Iyer <balaji.v.iyer@intel.com>
4703 * array-notation-common.c (length_mismatch_in_expr_p): Moved this
4704 function from c/c-array-notation.c.
4705 (is_cilkplus_reduce_builtin): Likewise.
4706 (find_rank): Likewise.
4707 (extract_array_notation_exprs): Likewise.
4708 (replace_array_notations): Likewise.
4709 (find_inv_trees): Likewise.
4710 (replace_inv_trees): Likewise.
4711 (contains_array_notation_expr): Likewise.
4712 (find_correct_array_notation_type): Likewise.
4713 * c-common.h (struct inv_list): Moved this struct from the file
4714 c/c-array-notation.c and added a new field called additional tcodes.
4715 (length_mismatch_in_expr_p): New prototype.
4716 (is_cilkplus_reduce_builtin): Likewise.
4717 (find_rank): Likewise.
4718 (extract_array_notation_exprs): Likewise.
4719 (replace_array_notation): Likewise.
4720 (find_inv_trees): Likewise.
4721 (replace_inv_trees): Likewise.
4722 (find_correct_array_notation_type): Likewise.
4724 2013-05-28 Balaji V. Iyer <balaji.v.iyer@intel.com>
4726 * c-common.c (c_define_builtins): When cilkplus is enabled, the
4727 function array_notation_init_builtins is called.
4728 (c_common_init_ts): Added ARRAY_NOTATION_REF as typed.
4729 * c-common.def (ARRAY_NOTATION_REF): New tree.
4730 * c-common.h (build_array_notation_expr): New function declaration.
4731 (build_array_notation_ref): Likewise.
4732 (extract_sec_implicit_index_arg): New extern declaration.
4733 (is_sec_implicit_index_fn): Likewise.
4734 (ARRAY_NOTATION_CHECK): New define.
4735 (ARRAY_NOTATION_ARRAY): Likewise.
4736 (ARRAY_NOTATION_START): Likewise.
4737 (ARRAY_NOTATION_LENGTH): Likewise.
4738 (ARRAY_NOTATION_STRIDE): Likewise.
4739 * c-pretty-print.c (pp_c_postifix_expression): Added a new case for
4740 ARRAY_NOTATION_REF.
4741 (pp_c_expression): Likewise.
4742 * c.opt (flag_enable_cilkplus): New flag.
4743 * array-notation-common.c: New file.
4745 2013-05-14 Jakub Jelinek <jakub@redhat.com>
4747 PR c++/57274
4748 * c-common.c (verify_tree): Don't recurse into SIZEOF_EXPR.
4750 2013-05-10 Marc Glisse <marc.glisse@inria.fr>
4752 * c-common.c (vector_types_convertible_p): No TYPE_PRECISION for
4753 vectors.
4755 2013-05-07 Han Shen <shenhan@google.com>
4757 * c-cppbuiltin.c (c_cpp_builtins): Added "__SSP_STRONG__=3".
4759 2013-04-29 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
4761 * c-common.c (check_user_alignment): Emit error for negative values.
4763 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
4765 * c-opts.c (set_std_cxx11): Use CLK_CXX1Y and CLK_GNUCXX1Y.
4767 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
4769 * c-cppbuiltin.c (c_cpp_builtins): Do not define
4770 __GXX_EXPERIMENTAL_CXX1Y__.
4772 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
4773 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4775 * c.opt ([Wpointer-arith]): Enabled by -Wpedantic, as documented.
4776 * c-common.c (pointer_int_sum): Change -Wpointer-arith pedwarns
4777 to simply use OPT_Wpointer_arith.
4778 (c_sizeof_or_alignof_type): Likewise.
4780 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
4782 * c-cppbuiltin.c (c_cpp_builtins): Define __GXX_EXPERIMENTAL_CXX1Y__.
4784 2013-04-12 Jakub Jelinek <jakub@redhat.com>
4786 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
4787 gcc_cdiag_char_table, gcc_cxxdiag_char_table): Add %r and %R format
4788 specifiers.
4790 2013-04-07 Steven Bosscher <steven@gcc.gnu.org>
4792 * c-pragma.c (add_to_renaming_pragma_list): Fix leading comment.
4794 2013-04-03 Paolo Carlini <paolo.carlini@oracle.com>
4796 * c-common.c (pointer_int_sum): Remove dead code.
4798 2013-03-09 Richard Sandiford <rdsandiford@googlemail.com>
4800 PR middle-end/56524
4801 * c-common.c (handle_optimize_attribute): Don't call
4802 save_optabs_if_changed.
4804 2013-03-05 Jakub Jelinek <jakub@redhat.com>
4806 PR middle-end/56461
4807 * c-pch.c (pch_init): Free target_validity at the end.
4809 2013-03-04 Jakub Jelinek <jakub@redhat.com>
4811 * c-pretty-print.c (pp_c_pretty_printer_init): Clear pp->flags.
4813 2013-02-28 Konstantin Serebryany <konstantin.s.serebryany@gmail.com>
4814 Jakub Jelinek <jakub@redhat.com>
4816 PR sanitizer/56454
4817 * c-common.c (handle_no_sanitize_address_attribute): New function.
4818 (c_common_attribute_table): Add no_sanitize_address attribute.
4819 (handle_no_address_safety_analysis_attribute): Add
4820 no_sanitize_address attribute, not no_address_safety_analysis
4821 attribute.
4823 2013-02-18 Aldy Hernandez <aldyh@redhat.com>
4825 PR target/52555
4826 * c-common.c (handle_optimize_attribute): Call
4827 save_optabs_if_changed.
4829 2013-02-18 Jakub Jelinek <jakub@redhat.com>
4830 Steven Bosscher <steven@gcc.gnu.org>
4832 PR pch/54117
4833 * c-opts.c (c_common_post_options): If debug info is enabled
4834 and non-dwarf*, refuse to load PCH files and when writing PCH
4835 file warn.
4837 2013-02-05 Jakub Jelinek <jakub@redhat.com>
4839 PR middle-end/56167
4840 * c-common.c (handle_error_attribute): Fix condition.
4842 2013-01-30 Jakub Jelinek <jakub@redhat.com>
4844 PR c++/55742
4845 * c-common.c (handle_target_attribute): Revert 2012-12-26 change.
4847 2013-01-18 Jason Merrill <jason@redhat.com>
4849 PR target/54908
4850 * c.opt (-fextern-tls-init): New.
4851 * c-opts.c (c_common_post_options): Handle it.
4853 2013-01-09 Jakub Jelinek <jakub@redhat.com>
4855 PR c/48418
4856 * c-common.c (c_fully_fold_internal): Warn for LSHIFT_EXPR and
4857 RSHIFT_EXPR, if orig_op1 isn't INTEGER_CST, op1 is INTEGER_CST
4858 and is either negative or bigger or equal to type precision
4859 of the first operand.
4861 2012-12-03 Marek Polacek <polacek@redhat.com>
4863 PR c/55570
4864 * c-common.c (check_user_alignment): Swap order of tests,
4865 check TREE_CODE first.
4867 2012-11-29 Ed Smith-Rowland <3dw4rd@verizon.net>
4869 PR c++/52654
4870 * c-common.h (overflow_type): New enum.
4871 (build_userdef_literal): Add overflow_type argument.
4872 (tree_userdef_literal): Add overflow_type.
4873 (USERDEF_LITERAL_OVERFLOW): New access macro.
4874 * c-common.c (build_userdef_literal): Add overflow_type
4875 argument.
4876 * c-lex.c (c_lex_with_flags): Add overflow_type to
4877 build_userdef_literal calls.
4878 (interpret_integer, interpret_float): Add overflow_type argument.
4880 2012-11-28 Richard Biener <rguenther@suse.de>
4882 PR c/35634
4883 * c-gimplify.c (c_gimplify_expr): Gimplify self-modify expressions
4884 here and use a type with proper overflow behavior for types that would
4885 need to be promoted for the arithmetic.
4887 2012-11-23 Jakub Jelinek <jakub@redhat.com>
4889 PR sanitizer/55435
4890 * c-common.c (handle_no_address_safety_analysis_attribute): New
4891 function.
4892 (c_common_attribute_table): Add no_address_safety_analysis.
4894 2012-11-16 Simon Baldwin <simonb@google.com>
4896 * c.opt: Add f[no-]canonical-system-headers.
4897 * c-opts.c (c_common_handle_option): Handle
4898 OPT_fcanonical_system_headers.
4900 2012-11-09 Ed Smith-Rowland <3dw4rd@verizon.net>
4902 PR c++/54413
4903 * c-opts.c (c_common_handle_option): Set new flags.
4904 * c.opt: Describe new flags.
4906 2012-11-09 Jason Merrill <jason@redhat.com>
4908 * c.opt (Wabi-tag): New.
4910 2012-11-09 Andi Kleen <ak@linux.intel.com>
4912 PR 55139
4913 * c-common.c (get_atomic_generic_size): Mask with
4914 MEMMODEL_MASK
4916 2012-11-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
4918 PR c/53063
4919 * c.opt (Wformat): Make it Alias Wformat=1.
4920 (Wformat-contains-nul,Wformat-extra-args,Wformat-nonliteral,
4921 Wformat-security,Wformat-y2k,Wformat-zero-length): Use
4922 LangEnabledBy.
4923 (Wformat=): RejectNegative. Use LangEnabledBy.
4924 (Wnonnull): Use LangEnabledBy.
4925 * c-opts.c (c_common_handle_option): Do not handle Wformat here.
4926 * c-format.c (set_Wformat): Delete.
4927 (decode_format_attr): Replace OPT_Wformat with OPT_Wformat_.
4928 (maybe_read_dollar_number): Likewise.
4929 (avoid_dollar_number): Likewise.
4930 (finish_dollar_format_checking): Likewise.
4931 (check_format_info): Likewise.
4932 (check_format_info_main): Likewise.
4933 (check_format_types): Likewise.
4934 (format_type_warning): Likewise.
4935 * c-common.c (int): Likewise.
4936 (check_function_sentinel): Likewise.
4937 * c-common.h (warn_format,set_Wformat): Do not declare here.
4939 2012-11-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
4941 PR c/53063
4942 * c.opt(Warray-bounds,Wdelete-non-virtual-dtor,Wenum-compare,
4943 Wmain,Woverlength-strings, Wunknown-pragmas,Wunused-macros):
4944 Use LangEnabledBy.
4945 (Wswitch,Wswitch-default,Wswitch-enum): Likewise. Move here from
4946 common.opt.
4947 (Wvariadic-macros): Init(1).
4948 * c-opts.c (c_common_handle_option): Do not handle them
4949 explicitly.
4950 (c_common_post_options): Likewise.
4951 (sanitize_cpp_opts): warn_unused_macros is now
4952 cpp_warn_unused_macros.
4953 (push_command_line_include): Likewise.
4954 * c-common.c (warn_unknown_pragmas): Do not define.
4955 * c-common.h (warn_unknown_pragmas): Do not declare.
4957 2012-11-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
4959 PR c/51294
4960 * c-common.c (conversion_warning): Handle conditional expressions.
4962 2012-10-29 Jonathan Wakely <jwakely.gcc@gmail.com>
4964 PR c++/54930
4965 * c.opt (Wreturn_local_addr): Define new option.
4967 2012-10-25 Jason Merrill <jason@redhat.com>
4969 * c.opt (Wvirtual-move-assign): New.
4971 * c.opt (Winherited-variadic-ctor): New.
4973 2012-10-25 Marc Glisse <marc.glisse@inria.fr>
4975 PR c++/54427
4976 * c-common.c (scalar_to_vector): Handle VEC_COND_EXPR.
4978 2012-10-23 Joseph Myers <joseph@codesourcery.com>
4980 * c-common.h (pch_cpp_save_state): Declare.
4981 * c-target.def (c_preinclude): New hook.
4982 * c-opts.c (done_preinclude): New.
4983 (push_command_line_include): Handle default preincluded header.
4984 (cb_file_change): Call pch_cpp_save_state when calling
4985 push_command_line_include.
4986 * c-pch.c (pch_ready_to_save_cpp_state, pch_cpp_state_saved)
4987 (pch_cpp_save_state): New.
4988 (pch_init): Call pch_cpp_save_state conditionally, instead of
4989 calling cpp_save_state.
4991 2012-10-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
4993 PR c/53063
4994 PR c/40989
4995 * c.opt (Waddress,Wchar-subscripts,Wsign-conversion,Wimplicit,
4996 Wimplicit-function-declaration,Wimplicit-int,Wsizeof-pointer-memaccess,
4997 Wnarrowing,Wparentheses,Wpointer-sign,Wreturn-type,Wsequence-point,
4998 Wsign-compare,Wuninitialized,Wmaybe-uninitialized,Wunused,
4999 Wvolatile-register-var): Add LangEnabledBy or EnabledBy.
5000 * c-opts.c (c_common_handle_option): Remove explicit handling from
5001 here.
5002 (c_common_post_options): Likewise.
5004 2012-10-18 Eric Botcazou <ebotcazou@adacore.com>
5006 * c-ada-spec.c (LOCATION_COL): Delete.
5007 (compare_location): New function.
5008 (compare_node): Use it.
5009 (compare_comment): Likewise.
5011 2012-10-16 Manuel López-Ibáñez <manu@gcc.gnu.org>
5013 PR c/53063
5014 PR c/40989
5015 * c.opt (Wstrict-aliasing=,Wstrict-overflow=): Use LangEnabledBy.
5016 * c-opts.c (c_common_handle_option): Do not set them here. Add
5017 comment.
5018 (c_common_post_options): Likewise.
5020 2012-10-16 Eric Botcazou <ebotcazou@adacore.com>
5022 * c-ada-spec.c (ADA_HOST_WIDE_INT_PRINT_DOUBLE_HEX): Define.
5023 (dump_generic_ada_node) <INTEGER_CST>: Deal with sizetype specially.
5024 Remove POINTER_TYPE handling, add large unsigned handling and use
5025 ADA_HOST_WIDE_INT_PRINT_DOUBLE_HEX for big numbers.
5027 2012-10-12 Jakub Jelinek <jakub@redhat.com>
5029 PR c/54381
5030 * c-common.h (sizeof_pointer_memaccess_warning): Adjust prototype.
5031 * c-common.c (sizeof_pointer_memaccess_warning): Take array of 3
5032 locs and array of 3 trees instead of just single loc and single
5033 sizeof_arg tree. Handle __builtin___*_chk builtins too, and
5034 also stpncpy, bcopy, bcmp, bzero, snprintf and vsnprintf builtins.
5035 For *cmp* builtins that take two sources strings report warnings
5036 about first and second source, not about destination and source.
5038 2012-10-12 Marc Glisse <marc.glisse@inria.fr>
5040 PR c++/53055
5041 * c-common.h (enum ref_operator) [RO_ARROW_STAR]: New.
5043 2012-10-11 Eric Botcazou <ebotcazou@adacore.com>
5045 * c-ada-spec.c (dump_ada_template): Bail out for template declarations
5046 declaring something coming from another file.
5048 2012-10-10 Arnaud Charlet <charlet@adacore.com>
5050 PR ada/54845
5051 * c-ada-spec.c (print_ada_struct_decl): Increase buf size.
5053 2012-10-09 Paolo Carlini <paolo.carlini@oracle.com>
5055 PR c++/54194
5056 * c-common.c (warn_about_parentheses): Add location_t parameter;
5057 use EXPR_LOC_OR_LOC.
5058 * c-common.h: Update declaration.
5060 2012-10-09 Marc Glisse <marc.glisse@inria.fr>
5062 PR c++/54427
5063 * c-common.c (scalar_to_vector): Moved from c-typeck.c. Support
5064 more operations. Make error messages optional.
5065 * c-common.h (enum stv_conv): Moved from c-typeck.c.
5066 (scalar_to_vector): Declare.
5068 2012-10-08 Jason Merrill <jason@redhat.com>
5070 * c-common.c (c_common_reswords): Add thread_local.
5072 2012-10-08 Dodji Seketeli <dodji@redhat.com>
5074 PR c++/53528 C++11 attribute support
5075 * c-common.h (bitfield_p, cxx_fundamental_alignment_p): Declare
5076 new functions.
5077 * c-common.c (check_cxx_fundamental_alignment_constraints): New
5078 static function.
5079 (handle_aligned_attribute): In choose strictest alignment
5080 among many. Use new check_cxx_fundamental_alignment_constraints.
5081 (handle_transparent_union_attribute): In c++11 attribute syntax,
5082 don't look through typedefs.
5084 2012-10-04 Arnaud Charlet <charlet@adacore.com>
5086 * c-ada-spec.c (print_ada_declaration): Remove handling of TDF_RAW.
5087 * c.opt (-fdump-ada-spec, -fdump-ada-spec-slim): Move switch definition
5088 out of dumpfile.h.
5090 2012-09-25 Dehao Chen <dehao@google.com>
5092 PR middle-end/54645
5093 * c-pch.c (c_common_read_pch): Rebuild the location_adhoc_data
5094 map when read in the pch.
5096 2012-09-18 Arnaud Charlet <charlet@adacore.com>
5098 * c-ada-spec.c: Style fixes.
5100 2012-09-18 Thomas Quinot <quinot@adacore.com>
5102 * c.opt (-fada-spec-parent): Define new command line switch.
5103 * c-ada-spec.c (get_ada_package): When -fada-spec-parent
5104 is specified, generate binding spec as a child of the specified unit.
5106 2012-09-13 Paolo Carlini <paolo.carlini@oracle.com>
5107 Manuel López-Ibáñez <manu@gcc.gnu.org>
5109 PR c++/53210
5110 * c.opt ([Winit-self]): Enabled by -Wall in C++.
5112 2012-08-23 Arnaud Charlet <charlet@adacore.com>
5114 * c-ada-spec.c (dump_generic_ada_node): Fix handling of name_only
5115 for pointers, and add missing Convention C pragma.
5116 (print_ada_struct_decl): Add missing aliased keyword.
5117 (dump_ads): Add pragma Ada_2005 and Style_Checks (Off).
5119 2012-08-17 Jakub Jelinek <jakub@redhat.com>
5121 * c-common.c (sizeof_pointer_memaccess_warning): New function.
5122 * c.opt (-Wsizeof-pointer-memaccess): Add new option.
5123 * c-opts.c (c_common_handle_option): Enable it for -Wall.
5124 * c-common.h (sizeof_pointer_memaccess_warning): Add prototype.
5125 * c-common.def (SIZEOF_EXPR): Moved here from cp-tree.def.
5127 2012-08-10 Richard Guenther <rguenther@suse.de>
5129 * c-pretty-print.c (pp_c_expression): Handle anonymous SSA names.
5131 2012-08-07 Steven Bosscher <steven@gcc.gnu.org>
5133 * c-pretty-print.c (pp_c_function_definition): Use pp_newline_and_flush
5134 instead of separate pp_newline and pp_flush.
5135 (print_c_tree): Likewise.
5137 2012-07-26 Richard Henderson <rth@redhat.com>
5139 * c-common.c (handle_hot_attribute): Allow labels.
5140 (handle_cold_attribute): Likewise.
5142 2012-07-20 Jakub Jelinek <jakub@redhat.com>
5144 PR c++/28656
5145 * c-common.c (check_function_nonnull): Handle multiple nonnull
5146 attributes properly.
5148 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
5150 * c-gimplify.c: Include dumpfile.h instead of tree-dump.h.
5151 * c-ada-spec.c: Likewise.
5152 * c-dump.c (dump_stmt): Move to cp/dump.c, the only user.
5154 2012-07-14 Steven Bosscher <steven@gcc.gnu.org>
5156 * c-pch.c (CHECK_NO_ASM_OUT_DURING_PCH): Do not define.
5157 Remove code conditional on it.
5159 2012-07-11 Steven Bosscher <steven@gcc.gnu.org>
5161 * c-gimplify.c: Do not include basic-block.h.
5162 * c-common.c: Do not include linfuncs.h.
5164 2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
5166 * c-common.h: Include tree.h.
5168 2012-07-02 Jason Merrill <jason@redhat.com>
5170 PR c++/53524
5171 * c-common.c (get_priority): Call default_conversion.
5173 2012-07-01 Uros Bizjak <ubizjak@gmail.com>
5175 * c-pch.c (c_common_write_pch): Remove unused variables.
5177 2012-06-29 Steven Bosscher <steven@gcc.gnu.org>
5179 * cppspec.c: Moved from gcc/ to here.
5181 2012-06-27 Kai Tietz <ktietz@redhat.com>
5183 PR preprocessor/37215
5184 * c-ppoutput.c (preprocess_file): Check for nonempty buffer.
5186 2012-06-21 Steven Bosscher <steven@gcc.gnu.org>
5188 * c-common.h (c_common_print_pch_checksum): Remove.
5189 * c-pch.c: Do not include output.h.
5190 (CHECK_NO_ASM_OUT_DURING_PCH): Define and add FIXME.
5191 (asm_out_file): Define iff CHECK_NO_ASM_OUT_DURING_PCH isdefined.
5192 (asm_file_startpos): Define iff CHECK_NO_ASM_OUT_DURING_PCH is defined.
5193 (struct c_pch_header): Remove.
5194 (get_ident): Update gpch version.
5195 (pch_init): Do not print executable_checksum to asm_out_file.
5196 Do not fail if there is no asm_out_file to read back from. Set
5197 asm_file_startpos only if CHECK_NO_ASM_OUT_DURING_PCH is defined.
5198 (c_common_write_pch): Verify that nothing was written to asm_out_file
5199 since pch_init was called. Do not write a c_pch_header, and do not
5200 copy from asm_out_file to the PCH.
5201 (c_common_read_pch): Do not read a c_pch_header, and do not restore
5202 the content of asm_out_file from the PCH.
5203 (c_common_print_pch_checksum): Remove.
5204 * c-opts.c (c_common_init): Print out executable_checksum directly.
5206 2012-06-19 Steven Bosscher <steven@gcc.gnu.org>
5208 * c-target.def (objc_declare_unresolved_class_reference,
5209 objc_declare_class_definition): Add new hooks.
5211 2012-06-19 Steven Bosscher <steven@gcc.gnu.org>
5213 * c-lex.c: Do not include output.h.
5214 (cb_ident): Try to put out .ident with targetm.asm_out.output_ident.
5215 Remove uses of ASM_OUTPUT_IDENT.
5217 2012-06-15 Marc Glisse <marc.glisse@inria.fr>
5219 PR c++/51033
5220 * c-common.h (c_build_vec_perm_expr): Move decl here.
5221 * c-common.c (c_build_vec_perm_expr): Move definition
5222 here.
5224 2012-06-06 Steven Bosscher <steven@gcc.gnu.org>
5226 * c.opt (fconserve-space): Turn into a no-op.
5228 2012-06-04 Sterling Augustine <saugustine@google.com>
5230 * c-pretty-print.h (pp_c_flag_gnu_v3): New enumerator.
5231 * c-pretty-print.c (pp_c_specifier_qualifier_list): Check it at
5232 both the start and end of the function.
5234 2012-06-04 Steven Bosscher <steven@gcc.gnu.org>
5236 * c-common.c: Do not include output.h.
5237 * c-pragma.c: Likewise.
5239 2012-06-04 Steven Bosscher <steven@gcc.gnu.org>
5241 * error.c (dump_decl): Check pp_c_flag_gnu_v3.
5242 (decl_as_dwarf_string, lang_decl_dwarf_name): New functions.
5243 (lang_decl_name): Handle namespace decls.
5245 2012-05-31 Steven Bosscher <steven@gcc.gnu.org>
5247 * c-ada-spec.c: Do not include output.h.
5248 * c-semantics.c: Likewise.
5250 2012-05-29 Joseph Myers <joseph@codesourcery.com>
5252 * c-common.c: Fix typo.
5254 2012-05-29 Michael Matz <matz@suse.de>
5256 * c-common.h (c_expand_decl): Remove prototype.
5258 2012-05-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
5260 * c.opt (Wmissing-braces): Use LangEnabledBy(C ObjC,Wall).
5261 * c-opts.c (c_common_handle_option): Remove code handling
5262 warn_missing_braces.
5264 2012-05-28 Paolo Carlini <paolo.carlini@oracle.com>
5266 PR c++/25137
5267 * c-opts.c (c_common_handle_option): For C++ -Wall doesn't enable
5268 -Wmissing_braces.
5270 2012-05-22 Dodji Seketeli <dodji@redhat.com>
5272 PR c++/53322
5273 * c.opt (Wunused-local-typedefs): Use EnabledBy(Wunused).
5275 2012-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
5277 * c.opt (--pedantic-errors,-pedantic-errors): Do not handle here.
5278 * c-opts.c (c_common_handle_option): Do not handle explicitly
5279 Wreturn-type, Wwrite-strings, warn_ecpp, and -pedantic-errors.
5281 2012-05-16 Dodji Seketeli <dodji@redhat.com>
5283 PR preprocessor/7263
5284 * c-lex.c (c_lex_with_flags): Pass a virtual location to the call
5285 to cpp_classify_number. For diagnostics, use the precise location
5286 instead of the global input_location.
5288 2012-05-15 Paolo Carlini <paolo.carlini@oracle.com>
5290 PR c++/11856
5291 * c-common.c (shorten_compare): Check c_inhibit_evaluation_warnings.
5293 2012-05-14 Bernd Schmidt <bernds@codesourcery.com>
5295 * c-common.c (DEF_ATTR_STRING): Define and undefine as necessary.
5297 2012-05-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
5299 PR 53063
5300 * c.opt (Wc++0X-compat,Wdelete-non-virtual-dtor,Wjump-misses-init,
5301 Wreorder): Use LangEnabledBy.
5302 * c-opts.c (c_common_handle_option): Do not enable them
5303 explicitly. Call lang-specific generated functions.
5304 (c_common_post_options): Do not set them here.
5306 2012-05-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
5308 * c.opt (Wclobbered,Wempty-body,Wignored-qualifiers,
5309 Wmissing-field-initializers,Wmissing-parameter-type,
5310 Wold-style-declaration,Woverride-init): Use EnabledBy.
5311 * c-opts.c (c_common_post_options): Do not set here explicitly.
5313 2012-05-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
5315 PR 53063
5316 * c-opts.c (c_common_handle_option): Use handle_generated_option
5317 to enable sub-options.
5319 2012-05-10 Paolo Carlini <paolo.carlini@oracle.com>
5321 PR c++/53158
5322 * c-common.c (warnings_for_convert_and_check): Use warning_at.
5324 2012-05-10 Richard Guenther <rguenther@suse.de>
5326 * c-common.c (c_sizeof_or_alignof_type): Remove assert and
5327 adjust commentary about TYPE_IS_SIZETYPE types.
5329 2012-05-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
5331 PR c++/53261
5332 * c-common.c (warn_logical_operator): Check that argument of
5333 integer_zerop is not NULL.
5335 2012-05-05 Manuel López-Ibáñez <manu@gcc.gnu.org>
5337 PR c/43772
5338 * c-common.c (warn_logical_operator): Do not warn if either side
5339 is already true or false.
5341 2012-05-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
5343 PR c/51712
5344 * c-common.c (expr_original_type): New.
5345 (shorten_compare): Do not warn for enumeration types.
5347 2012-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
5349 * c.opt (fpermissive): Add Var(flag_permissive).
5351 2012-04-30 Marc Glisse <marc.glisse@inria.fr>
5353 PR c++/51033
5354 * c-common.c (convert_vector_to_pointer_for_subscript): New function.
5355 * c-common.h (convert_vector_to_pointer_for_subscript): Declare it.
5357 2012-04-30 Dodji Seketeli <dodji@redhat.com>
5359 Add -Wvarargs option
5360 * c.opt (Wvarargs): Define new option.
5362 2012-04-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
5364 * c-common.c (check_function_arguments): Replace
5365 Wmissing-format-attribute with Wsuggest-attribute=format.
5367 2012-04-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
5369 * c.opt (Wsuggest-attribute=format): New. Alias of
5370 Wmissing-format-attribute.
5371 * c-format.c (decode_format_type): Replace
5372 Wmissing-format-attribute with Wsuggest-attribute=format.
5373 (check_function_format): Likewise.
5375 2012-04-27 Ollie Wild <aaw@google.com>
5377 * c-common.c: Add CPP_W_LITERAL_SUFFIX mapping.
5378 * c-opts.c (c_common_handle_option): Handle OPT_Wliteral_suffix.
5379 * c.opt: Add Wliteral-suffix.
5381 2012-04-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
5383 PR c/44774
5384 * c.opt (Wpedantic): New.
5385 (pedantic): Alias Wpedantic.
5386 * c-opts.c (c_common_handle_option): Replace -pedantic with -Wpedantic.
5387 (c_common_post_options): Likewise.
5388 (sanitize_cpp_opts): Likewise.
5389 * c-lex.c (interpret_float): Likewise.
5390 * c-format.c (check_format_types): Likewise.
5391 * c-common.c (pointer_int_sum): Likewise.
5392 (c_sizeof_or_alignof_type): Likewise.
5393 (c_add_case_label): Likewise.
5394 (c_do_switch_warnings): Likewise.
5395 * c-pragma.c (handle_pragma_float_const_decimal64): Likewise.
5397 2012-04-15 Jason Merrill <jason@redhat.com>
5399 PR c++/52818
5400 * c-format.c (CPLUSPLUS_STD_VER): C++11 inherits from C99.
5401 (C_STD_NAME): Distinguish between C++98 and C++11.
5403 2012-04-11 Eric Botcazou <ebotcazou@adacore.com>
5405 PR target/52624
5406 * c-common.h (uint16_type_node): Rename into...
5407 (c_uint16_type_node): ...this.
5408 * c-common.c (c_common_nodes_and_builtins): Adjust for above renaming.
5409 * c-cppbuiltin.c (builtin_define_stdint_macros): Likewise.
5411 2012-04-10 Manuel López-Ibáñez <manu@gcc.gnu.org>
5413 * c-common.c (warn_if_unused_value): Move definition to here.
5414 * c-common.h (warn_if_unused_value): Move declaration to here.
5416 2012-03-23 William Bader <williambader@hotmail.com>
5418 * c-lex.c (c_lex_with_flags): Avoid declarations after stmts.
5420 2012-03-20 Jason Merrill <jason@redhat.com>
5422 * c-common.h (enum cxx_dialect): Add cxx1y.
5423 * c-common.c (c_common_nodes_and_builtins): Use >= for cxx_dialect
5424 test.
5425 * c-cppbuiltin.c (c_cpp_builtins): Likewise.
5426 * c-opts.c (c_common_post_options): Likewise.
5427 (set_std_cxx1y): New.
5428 (c_common_handle_option): Call it.
5429 * c.opt (-std=c++1y, -std=gnu++1y): New flags.
5431 2012-03-19 Paolo Carlini <paolo.carlini@oracle.com>
5433 PR c++/14710
5434 * c.opt ([Wuseless-cast]): Add.
5436 2012-03-16 Richard Guenther <rguenther@suse.de>
5438 * c-pretty-print.c (pp_c_initializer_list): Adjust.
5440 2012-03-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
5442 PR c++/44783
5443 * c.opt (ftemplate-backtrace-limit) Add.
5445 2012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5447 * c-cppbuiltin.c (c_cpp_builtins): Remove #pragma extern_prefix
5448 handling.
5449 * c-pragma.c (handle_pragma_extern_prefix): Remove.
5450 (init_pragma): Don't register extern_prefix.
5452 2012-03-12 Richard Guenther <rguenther@suse.de>
5454 * c-common.c (c_common_get_narrower): Use c_common_type_for_size.
5455 (builtin_type_for_size): Likewise.
5457 2012-02-13 Jakub Jelinek <jakub@redhat.com>
5459 PR c++/52215
5460 * c-common.c (sync_resolve_params): Don't decide whether to convert
5461 or not based on TYPE_SIZE comparison, convert whenever arg_type
5462 is unsigned INTEGER_TYPE.
5464 2012-02-06 Paolo Carlini <paolo.carlini@oracle.com>
5466 PR c/52118
5467 * c.opt ([Wunused-local-typedefs]): Fix description.
5469 2012-01-24 Mike Stump <mikestump@comcast.net>
5471 * c-common.c (c_common_type_for_mode): Match signed/unsigned types
5472 exactly.
5474 2012-01-18 Richard Guenther <rguenther@suse.de>
5476 * c-opts.c (c_common_post_options): Reset LTO flags if
5477 we are about to generate a PCH.
5479 2012-01-17 Paolo Carlini <paolo.carlini@oracle.com>
5481 PR c++/51777
5482 * c-pretty-print.c (pp_c_integer_constant): For unsigned constants
5483 use pp_unsigned_wide_integer.
5485 2012-01-10 Richard Guenther <rguenther@suse.de>
5487 PR middle-end/51806
5488 * c-opts.c (c_common_handle_option): Move -Werror handling
5489 to language independent code.
5491 2012-01-05 Richard Guenther <rguenther@suse.de>
5493 PR middle-end/51764
5494 * c.opt (Wmudflap, fmudflap, fmudflapth, fmudflapir): Move here
5495 from common.opt.
5497 2011-12-30 Paolo Carlini <paolo.carlini@oracle.com>
5499 PR c++/51316
5500 * c-common.c (c_sizeof_or_alignof_type): In C++ allow for alignof
5501 of array types with an unknown bound.
5503 2011-12-20 Joseph Myers <joseph@codesourcery.com>
5505 * c-common.c (flag_isoc99): Update comment to refer to C11.
5506 (flag_isoc1x): Change to flag_isoc11.
5507 * c-common.h (flag_isoc99): Update comment to refer to C11.
5508 (flag_isoc1x): Change to flag_isoc11.
5509 * c-cppbuiltin.c (cpp_atomic_builtins): Change comment to refer to
5510 C11.
5511 * c-opts.c (set_std_c1x): Change to set_std_c11.
5512 (c_common_handle_option): Handle OPT_std_c11 and OPT_std_gnu11.
5513 Call set_std_c11.
5514 (set_std_c89, set_std_c99, set_std_c11): Use flag_isoc11.
5515 (set_std_c1): Use CLK_STDC11 and CLK_GNUC11.
5516 * c.opt (std=c1x): Change to std=c11. Document as non-draft
5517 standard.
5518 (std=c1x, std=iso9899:2011): Add as aliases of std=c11.
5519 (std=gnu1x): Change to std=gnu11. Refer to non-draft standard.
5520 (std=gnu1x): Make alias of std=gnu11.
5522 2011-12-19 Jason Merrill <jason@redhat.com>
5524 PR c++/51228
5525 * c-common.c (handle_transparent_union_attribute): Check the first
5526 field if the type is complete.
5528 2011-12-15 Jonathan Wakely <jwakely.gcc@gmail.com>
5530 PR libstdc++/51365
5531 * c-common.c (RID_IS_FINAL): Add.
5532 * c-common.h (RID_IS_FINAL): Add.
5534 2011-11-30 Iain Sandoe <iains@gcc.gnu.org>
5536 * c.opt (fgnu-runtime): Provide full description.
5537 (fnext-runtime): Likewise.
5538 * c-opts.c (OPT_fgnu_runtime, OPT_fnext_runtime) Remove.
5540 2011-11-28 Andrew MacLeod <amacleod@redhat.com>
5542 * c-cpp-builtin.c (cpp_atomic_builtins):New. Emit all atomic
5543 predefines in one place. Add LOCK_FREE predefines.
5544 (c_cpp_builtins): Move Legacy HAVE_SYNC predefines to
5545 new func.
5547 2011-11-24 Andrew MacLeod <amacleod@redhat.com>
5549 PR c/51256
5550 * c-common.c (get_atomic_generic_size): Check for various error
5551 conditions
5552 (resolve_overloaded_atomic_exchange,
5553 resolve_overloaded_atomic_compare_exchange,
5554 resolve_overloaded_atomic_load, resolve_overloaded_atomic_store): Return
5555 error_mark_node for error conditions.
5557 2011-11-08 Richard Guenther <rguenther@suse.de>
5559 PR middle-end/51010
5560 c-family/
5562 2011-11-07 Richard Henderson <rth@redhat.com>
5563 Aldy Hernandez <aldyh@redhat.com>
5564 Torvald Riegel <triegel@redhat.com>
5566 Merged from transactional-memory.
5568 * c-common.c (handle_tm_wrap_attribute,
5569 handle_tm_attribute, ignore_attribute, parse_tm_stmt_attr): New.
5570 (struct c_common_reswords): Added __transaction* keywords.
5571 (struct c_common_attribute_table): Added transaction* and tm_regparm
5572 attributes.
5573 * c-common.h: Added RID_TRANSACTION*. Added TM_ATTR* and TM_STMT*
5574 masks.
5575 (parse_tm_stmt_attr, tm_attr_to_mask, tm_mask_to_attr,
5576 find_tm_attribute): Declare.
5578 2011-11-07 Jason Merrill <jason@redhat.com>
5580 PR c++/35688
5581 * c-common.c, c-common.h: Revert yesterday's changes.
5583 2011-11-06 Jason Merrill <jason@redhat.com>
5585 PR c++/35688
5586 * c-common.c (decl_has_visibility_attr): Split out from...
5587 (c_determine_visibility): ...here.
5588 * c-common.h: Declare it.
5590 2011-11-06 Joseph Myers <joseph@codesourcery.com>
5592 * c-common.c (c_common_reswords): Add _Alignas and _Alignof.
5593 (c_sizeof_or_alignof_type): Diagnose alignof applied to a function
5594 type.
5595 (check_user_alignment): New. Split out of
5596 handle_aligned_attribute. Disallow integer constants with
5597 noninteger types. Conditionally allow zero.
5598 (handle_aligned_attribute): Use check_user_alignment.
5599 * c-common.h (RID_ALIGNAS, check_user_alignment): New.
5601 2011-11-06 Andrew MacLeod <amacleod@redhat.com>
5602 Richard Henderson <rth@redhat.com>
5604 Merged from cxx-mem-model.
5606 * c-cppbuiltin.c (c_cpp_builtins): Test both atomic and sync patterns.
5607 * c-common.c (sync_resolve_params, sync_resolve_return): Only tweak
5608 parameters that are the same type size.
5609 (get_atomic_generic_size): New. Find size of generic
5610 atomic function parameters and do typechecking.
5611 (add_atomic_size_parameter): New. Insert size into parameter list.
5612 (resolve_overloaded_atomic_exchange): Restructure __atomic_exchange to
5613 either __atomic_exchange_n or external library call.
5614 (resolve_overloaded_atomic_compare_exchange): Restructure
5615 __atomic_compare_exchange to either _n variant or external library call.
5616 (resolve_overloaded_atomic_load): Restructure __atomic_load to either
5617 __atomic_load_n or an external library call.
5618 (resolve_overloaded_atomic_store): Restructure __atomic_store to either
5619 __atomic_store_n or an external library call.
5620 (resolve_overloaded_builtin): Handle new __atomic builtins.
5622 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
5624 PR c++/50608
5625 * c-common.c (c_fully_fold_internal) <ADDR_EXPR>: Call fold_offsetof_1.
5626 (fold_offsetof_1): Make global. Remove STOP_REF argument and adjust.
5627 <INDIRECT_REF>: Return the argument.
5628 <ARRAY_REF>: Remove special code for negative offset.
5629 Call fold_build_pointer_plus instead of size_binop.
5630 (fold_offsetof): Remove STOP_REF argument and adjust.
5631 * c-common.h (fold_offsetof_1): Declare.
5632 (fold_offsetof): Remove STOP_REF argument.
5634 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
5636 PR c++/50810
5637 * c-opts.c (c_common_handle_option): Enable -Wnarrowing as part
5638 of -Wall; include -Wnarrowing in -Wc++0x-compat; adjust default
5639 Wnarrowing for C++0x and C++98.
5640 * c.opt ([Wnarrowing]): Update.
5642 2011-11-01 Paolo Carlini <paolo.carlini@oracle.com>
5644 PR c++/44277
5645 * c.opt: Add Wzero-as-null-pointer-constant.
5647 2011-10-31 Jason Merrill <jason@redhat.com>
5649 * c.opt (-fdeduce-init-list): Off by default.
5651 PR c++/50920
5652 * c-common.h (cxx_dialect): Add cxx11 and cxx03.
5653 * c.opt: Add -std=c++11, -std=gnu++11, -std=gnu++03,
5654 and -Wc++11-compat.
5655 * c-opts.c (set_std_cxx11): Rename from set_std_cxx0x.
5657 2011-10-27 Roberto Agostino Vitillo <ravitillo@lbl.gov>
5659 PR c++/30066
5660 * c.opt (fvisibility-inlines-hidden): Description change.
5662 2011-10-26 Ed Smith-Rowland <3dw4rd@verizon.net>
5664 Implement C++11 user-defined literals.
5665 * c-common.c (build_userdef_literal): New.
5666 * c-common.def: New tree code.
5667 * c-common.h (tree_userdef_literal): New tree struct and accessors.
5668 * c-lex.c (interpret_float): Add suffix parm.
5669 (c_lex_with_flags): Build literal tokens.
5671 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
5673 PR c++/50841
5674 Revert:
5675 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
5677 PR c++/50810
5678 * c-opts.c (c_common_handle_option): Enable -Wnarrowing as part
5679 of -Wall; include -Wnarrowing in -Wc++0x-compat; adjust default
5680 Wnarrowing for C++0x and C++98.
5681 * c.opt ([Wnarrowing]): Update.
5683 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
5685 PR c++/50810
5686 * c-opts.c (c_common_handle_option): Enable -Wnarrowing as part
5687 of -Wall; include -Wnarrowing in -Wc++0x-compat; adjust default
5688 Wnarrowing for C++0x and C++98.
5689 * c.opt ([Wnarrowing]): Update.
5691 2011-10-21 Paolo Carlini <paolo.carlini@oracle.com>
5693 PR c++/45385
5694 * c-common.c (conversion_warning): Remove code looking for
5695 artificial operands.
5697 2011-10-18 Dodji Seketeli <dodji@redhat.com>
5699 PR bootstrap/50760
5700 * c-lex.c (fe_file_change): Use LINEMAP_SYSP when
5701 !NO_IMPLICIT_EXTERN_C.
5703 2011-10-17 Michael Spertus <mike_spertus@symantec.com>
5705 * c-common.c (c_common_reswords): Add __bases,
5706 __direct_bases.
5707 * c-common.h: Add RID_BASES and RID_DIRECT_BASES.
5709 2011-10-17 Paolo Carlini <paolo.carlini@oracle.com>
5711 PR c++/50757
5712 * c.opt ([Wnonnull]): Add C++ and Objective-C++.
5714 2011-10-15 Tom Tromey <tromey@redhat.com>
5715 Dodji Seketeli <dodji@redhat.com>
5717 * c.opt (fdebug-cpp): New option.
5718 * c-opts.c (c_common_handle_option): Handle the option.
5719 * c-ppoutput.c (maybe_print_line_1): New static function. Takes an
5720 output stream in parameter. Factorized from ...
5721 (maybe_print_line): ... this. Dump location debug information when
5722 -fdebug-cpp is in effect.
5723 (print_line_1): New static function. Takes an output stream in
5724 parameter. Factorized from ...
5725 (print_line): ... here. Dump location information when -fdebug-cpp
5726 is in effect.
5727 (scan_translation_unit): Dump location information when
5728 -fdebug-cpp is in effect.
5730 2011-10-15 Tom Tromey <tromey@redhat.com>
5731 Dodji Seketeli <dodji@redhat.com>
5733 * c.opt (ftrack-macro-expansion): New option. Handle it with and
5734 without argument.
5735 * c-opts.c (c_common_handle_option)<case
5736 OPT_ftrack_macro_expansion_, case OPT_ftrack_macro_expansion>: New
5737 cases. Handle -ftrack-macro-expansion with and without argument.
5739 2011-10-15 Tom Tromey <tromey@redhat.com>
5740 Dodji Seketeli <dodji@redhat.com>
5742 * c-ppoutput.c (scan_translation_unit, maybe_print_line)
5743 (print_line, cb_define, do_line_change): Adjust to avoid touching
5744 the internals of struct line_map. Use the public API instead.
5745 * c-pch.c (c_common_read_pch): Likewise.
5746 * c-lex.c (fe_file_change): Likewise.
5748 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
5750 PR c++/17212
5751 * c.opt ([Wformat-zero-length]): Add C++ and Objective-C++.
5753 2011-10-11 Paolo Carlini <paolo.carlini@oracle.com>
5755 PR c++/33067
5756 * c-pretty-print.c (pp_c_floating_constant): Output
5757 max_digits10 (in the ISO C++ WG N1822 sense) decimal digits.
5759 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
5761 * c-common.c (def_builtin_1): Delete old interface with two
5762 parallel arrays to hold standard builtin declarations, and replace
5763 it with a function based interface that can support creating
5764 builtins on the fly in the future. Change all uses, and poison
5765 the old names. Make sure 0 is not a legitimate builtin index.
5766 * c-omp.c (c_finish_omp_barrier): Ditto.
5767 (c_finish_omp_taskwait): Ditto.
5768 (c_finish_omp_flush): Ditto.
5770 2011-10-11 Tristan Gingold <gingold@adacore.com>
5772 * c.opt: (fallow-parameterless-variadic-functions): New.
5774 2011-09-08 Dodji Seketeli <dodji@redhat.com>
5776 PR c++/33255 - Support -Wunused-local-typedefs warning
5777 * c-common.h (struct c_language_function::local_typedefs): New
5778 field.
5779 (record_locally_defined_typedef, maybe_record_typedef_use)
5780 (maybe_warn_unused_local_typedefs): Declare new functions.
5781 * c-common.c (record_locally_defined_typedef)
5782 (maybe_record_typedef_use)
5783 (maybe_warn_unused_local_typedefs): Define new functions.
5784 * c.opt: Declare new -Wunused-local-typedefs flag.
5786 2011-09-06 Eric Botcazou <ebotcazou@adacore.com>
5788 PR middle-end/50266
5789 * c-common.c (c_fully_fold_internal) <ADDR_EXPR>: Fold offsetof-like
5790 computations.
5792 2011-09-05 Richard Guenther <rguenther@suse.de>
5794 * c-common.c (complete_array_type): Use ssize_int (-1) instead
5795 of integer_minus_one_node for empty array upper bounds.
5797 2011-08-28 Dodji Seketeli <dodji@redhat.com>
5799 * c-pch.c (c_common_read_pch): Call linemap_add with LC_ENTER as
5800 it's the first time it's being called on this main TU.
5802 2011-08-24 Richard Guenther <rguenther@suse.de>
5804 PR c/49396
5805 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Fix conditional.
5807 2011-08-22 Gabriel Charette <gchare@google.com>
5809 * c-opts.c (c_finish_options): Force BUILTINS_LOCATION for tokens
5810 defined in cpp_init_builtins and c_cpp_builtins.
5812 2011-08-19 Joseph Myers <joseph@codesourcery.com>
5814 * c-common.c (c_common_reswords): Add __builtin_complex.
5815 * c-common.h (RID_BUILTIN_COMPLEX): New.
5817 2011-08-18 Joseph Myers <joseph@codesourcery.com>
5819 * c-common.c (c_common_reswords): Add _Noreturn.
5820 (keyword_is_function_specifier): Handle RID_NORETURN.
5821 * c-common.h (RID_NORETURN): New.
5823 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
5825 * c-common.c (unsafe_conversion_p): New function. Check if it is
5826 unsafe to convert an expression to the type.
5827 (conversion_warning): Adjust, use unsafe_conversion_p.
5828 * c-common.h (unsafe_conversion_p): New function declaration.
5830 2011-08-02 Jakub Jelinek <jakub@redhat.com>
5832 * c-common.h (c_finish_omp_atomic): Adjust prototype.
5833 (c_finish_omp_taskyield): New prototype.
5834 * c-omp.c (c_finish_omp_atomic): Add OPCODE, V, LHS1 and RHS1
5835 arguments. Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and
5836 OMP_ATOMIC_CAPTURE_NEW in addition to OMP_ATOMIC. If LHS1
5837 or RHS1 have side-effects, evaluate those too in the right spot,
5838 if it is a decl and LHS is also a decl, error out if they
5839 aren't the same.
5840 (c_finish_omp_taskyield): New function.
5841 * c-cppbuiltin.c (c_cpp_builtins): Change _OPENMP to 201107.
5842 * c-pragma.c (omp_pragmas): Add taskyield.
5843 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_TASKYIELD.
5844 (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_FINAL and
5845 PRAGMA_OMP_CLAUSE_MERGEABLE.
5847 2011-07-25 Dodji Seketeli <dodji@redhat.com>
5849 * c-common.h (set_underlying_type): Remove parm name from
5850 declaration.
5852 2011-07-25 Romain Geissler <romain.geissler@gmail.com>
5854 * c-pretty-print.h: Search c-common.h in c-family.
5856 2011-07-22 Jason Merrill <jason@redhat.com>
5858 PR c++/49793
5859 * c.opt (Wnarrowing): New.
5861 PR c++/30112
5862 * c-common.h: Declare c_linkage_bindings.
5863 * c-pragma.c (handle_pragma_redefine_extname): Use it.
5865 PR c++/49813
5866 * c-opts.c (set_std_cxx0x): Set flag_isoc94 and flag_isoc99.
5867 * c-pretty-print.c (pp_c_cv_qualifiers): Check c_dialect_cxx as well
5868 as flag_isoc99 for 'restrict'.
5869 (pp_c_specifier_qualifier_list): Likewise for _Complex.
5871 2011-07-21 Ian Lance Taylor <iant@google.com>
5873 PR middle-end/49705
5874 * c-common.c (c_disable_warnings): New static function.
5875 (c_enable_warnings): New static function.
5876 (c_fully_fold_internal): Change local unused_p to bool. Call
5877 c_disable_warnings and c_enable_warnings rather than change
5878 c_inhibit_evaluation_warnings.
5880 2011-07-20 Jason Merrill <jason@redhat.com>
5882 PR c++/6709 (DR 743)
5883 PR c++/42603 (DR 950)
5884 * c-common.h (CPP_KEYWORD, CPP_TEMPLATE_ID): Move from cp/parser.h.
5885 (CPP_NESTED_NAME_SPECIFIER, N_CP_TTYPES): Likewise.
5886 (CPP_DECLTYPE): New.
5887 * c-common.c (c_parse_error): Handle CPP_DECLTYPE.
5889 2011-07-19 Richard Guenther <rguenther@suse.de>
5891 * c-common.c (pointer_int_sum): Use fold_build_pointer_plus.
5892 * c-omp.c (c_finish_omp_for): Likewise.
5894 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
5896 * c-ada-spec.c (dump_nested_types): Put semi-colon after empty loop
5897 body on the next line.
5899 2011-07-08 Jason Merrill <jason@redhat.com>
5901 PR c++/45437
5902 * c-omp.c (check_omp_for_incr_expr): Handle preevaluation.
5904 PR c++/49673
5905 * c-common.c (c_apply_type_quals_to_decl): Don't check
5906 TYPE_NEEDS_CONSTRUCTING.
5908 2011-07-06 Richard Guenther <rguenther@suse.de>
5910 * c-common.c (c_common_nodes_and_builtins):
5911 Merge calls to build_common_tree_nodes and build_common_tree_nodes_2.
5913 2011-07-05 Richard Guenther <rguenther@suse.de>
5915 * c-common.c (c_common_nodes_and_builtins): Build all common
5916 tree nodes first.
5918 2011-06-27 Jakub Jelinek <jakub@redhat.com>
5920 * c-common.h (c_tree_chain_next): New static inline function.
5922 * c-common.c (check_builtin_function_arguments): Handle
5923 BUILT_IN_ASSUME_ALIGNED.
5925 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
5927 * c-common.c: Add sync_ or SYNC__ to builtin names.
5928 * c-omp.c: Add sync_ or SYNC__ to builtin names.
5930 2011-06-20 Pierre Vittet <piervit@pvittet.com>
5932 * c-pragma.h (pragma_handler_1arg, pragma_handler_2arg): New
5933 handler.
5934 (gen_pragma_handler): New union.
5935 (internal_pragma_handler): New type.
5936 (c_register_pragma_with_data)
5937 (c_register_pragma_with_expansion_and_data): New functions.
5939 * c-pragma.c (registered_pragmas, c_register_pragma_1)
5940 (c_register_pragma, c_register_pragma_with_expansion)
5941 (c_invoke_pragma_handler): Changed to work with
5942 internal_pragma_handler.
5943 (c_register_pragma_with_data)
5944 (c_register_pragma_with_expansion_and_data): New functions.
5946 2011-06-14 Joseph Myers <joseph@codesourcery.com>
5948 * c-common.c: Include common/common-target.h.
5949 (handle_section_attribute): Use
5950 targetm_common.have_named_sections.
5951 * c-cppbuiltin.c: Include common/common-target.h.
5952 (c_cpp_builtins): Use targetm_common.except_unwind_info.
5954 2011-06-10 Richard Guenther <rguenther@suse.de>
5956 * c-pretty-print.c (pp_c_type_specifier): Use pp_c_identifier
5957 to print a IDENTIFIER_NODE.
5959 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5960 Joseph Myers <joseph@codesourcery.com>
5962 * c.opt (fbuilding-libgcc): New option.
5963 * c-cppbuiltin.c (c_cpp_builtins): Define
5964 __LIBGCC_TRAMPOLINE_SIZE__ if flag_building_libgcc.
5966 2011-06-07 Jason Merrill <jason@redhat.com>
5968 * c-common.c (max_tinst_depth): Lower default to 900.
5970 * c-format.c (gcc_cxxdiag_char_table): Add 'S' format.
5972 2011-06-07 Richard Guenther <rguenther@suse.de>
5974 * c-common.c (c_common_nodes_and_builtins): Do not set
5975 size_type_node or call set_sizetype.
5977 2011-06-07 Dodji Seketeli <dodji@redhat.com>
5979 PR debug/49130
5980 * c-pretty-print.c (pp_c_integer_constant): Consider the canonical
5981 type when using pointer comparison to compare types.
5983 2011-06-02 Jonathan Wakely <jwakely.gcc@gmail.com>
5985 * c.opt: Add -Wdelete-non-virtual-dtor.
5986 * c-opts.c (c_common_handle_option): Include it in -Wall.
5988 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
5990 PR bootstrap/49190
5992 Revert:
5993 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
5995 * c-common.h (struct c_common_identifier): Inherit from tree_typed,
5996 not tree_common.
5998 2011-05-27 Jakub Jelinek <jakub@redhat.com>
6000 PR c++/49165
6001 * c-common.c (c_common_truthvalue_conversion) <case COND_EXPR>: For
6002 C++ don't call c_common_truthvalue_conversion on void type arms.
6004 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
6006 * c-common.h (struct stmt_tree_s) [x_cur_stmt_list]: Change to a VEC.
6007 (stmt_list_stack): Define.
6008 (cur_stmt_list): Adjust for new type of x_cur_stmt_list.
6009 * c-semantics.c (push_stmt_list, pop_stmt_list): Likewise.
6011 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
6013 * c-common.c (warning_candidate_p): Check for BLOCKs.
6015 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
6017 * c-common.h (struct c_common_identifier): Inherit from tree_typed,
6018 not tree_common.
6020 2011-05-25 Jakub Jelinek <jakub@redhat.com>
6022 * c-common.c (def_fn_type): Remove extra va_end.
6024 2011-05-23 Jason Merrill <jason@redhat.com>
6026 PR c++/48106
6027 * c-common.c (c_common_get_narrower): New.
6028 (shorten_binary_op, shorten_compare, warn_for_sign_compare): Use it.
6030 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
6032 * c-common.h (check_function_arguments): Tweak prototype of
6033 check_function_arguments.
6034 * c-common.c (check_function_arguments): Likewise. Adjust
6035 calls to check_function_nonnull, check_function_format, and
6036 check_function_sentinel.
6037 (check_function_sentinel): Take a FUNCTION_TYPE rather than
6038 separate attributes and typelist arguments. Use
6039 FOREACH_FUNCTION_ARGS to iterate over argument types.
6041 2011-05-15 Paolo Carlini <paolo.carlini@oracle.com>
6043 * c-common.c (c_common_reswords): Reorder.
6044 * c-common.h (rid): Likewise.
6046 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
6048 * c-common.c (def_fn_type): Don't call build_function_type, call
6049 build_function_type_array or build_varargs_function_type_array
6050 instead.
6051 (c_common_nodes_and_builtins): Likewise.
6053 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
6055 * c-common.c (c_add_case_label): Omit the loc argument to
6056 build_case_label.
6057 * c-common.h (build_case_label): Remove.
6058 * c-semantics.c (build_case_label): Remove.
6060 2011-05-05 Joseph Myers <joseph@codesourcery.com>
6062 * c-objc.h (objc_start_method_definition): Update prototype.
6063 * stub-objc.c (objc_start_method_definition): Add extra parameter.
6065 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
6067 * c-common.c (check_main_parameter_types): Reindent. Don't use
6068 TYPE_ARG_TYPES directly.
6069 (handle_nonnull_attribute): Likewise.
6070 (sync_resolve_params): Likewise.
6071 * c-format.c (handle_format_arg_attribute): Likewise. Adjust call
6072 to check_format_string.
6073 (handle_format_attribute): Likewise.
6074 (check_format_string): Take a function type to examine instead of
6075 a type list. Use a function_arg_iterator to step through argument
6076 types.
6078 2011-05-04 Richard Guenther <rguenther@suse.de>
6080 * c-common.c (fix_string_type): Use size_int for index type bounds.
6081 (start_fname_decls): Do not pass NULL to build_int_cst.
6082 (c_init_attributes): Likewise.
6083 * c-lex.c (c_lex_with_flags): Likewise.
6085 2011-04-27 Jason Merrill <jason@redhat.com>
6087 * c-common.c (make_tree_vector_from_list): New.
6088 * c-common.h: Declare it.
6090 2011-04-26 Richard Guenther <rguenther@suse.de>
6092 PR preprocessor/48248
6093 * c-ppoutput.c (maybe_print_line): Always optimize newlines
6094 for output size with -P.
6096 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
6098 * c-common.c (struct c_common_resword): Add __underlying_type.
6099 * c-common.h (enum rid): Add RID_UNDERLYING_TYPE.
6101 2011-04-20 Jim Meyering <meyering@redhat.com>
6103 * c-format.c (init_dollar_format_checking): Remove useless
6104 if-before-free.
6106 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
6108 * c-objc.h (objc_get_interface_ivars): Removed.
6109 (objc_detect_field_duplicates): New.
6110 * stub-objc.c: Likewise.
6112 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
6114 * stub-objc.c (objc_declare_protocols): Renamed to
6115 objc_declare_protocol.
6116 * c-objc.h: Likewise.
6118 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
6120 * stub-objc.c (objc_declare_class): Updated argument name.
6122 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
6124 * c-common.h (c_common_init_ts): Declare.
6125 * c-common.c (c_common_init_ts): Define.
6127 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
6129 * c-objc.h (objc_build_message_expr): Updated prototype.
6130 * stub-objc.c (objc_build_message_expr): Likewise.
6132 2011-04-12 Martin Jambor <mjambor@suse.cz>
6134 * c-gimplify.c (c_genericize): Call cgraph_get_create_node instead
6135 of cgraph_node.
6137 2011-04-11 Richard Guenther <rguenther@suse.de>
6139 * c-common.c (complete_array_type): Build a range type of
6140 proper type.
6142 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
6144 * c-common.c (handle_sentinel_attribute): Don't use TYPE_ARG_TYPES.
6145 (handle_type_generic_attribute): Likewise.
6147 2011-04-07 Jason Merrill <jason@redhat.com>
6149 PR c++/48450
6150 * c-common.c (c_common_truthvalue_conversion): Don't ignore
6151 conversion from C++0x scoped enum.
6153 2011-04-06 Joseph Myers <joseph@codesourcery.com>
6155 * c-target-def.h: New file.
6156 * c-target.def: New file.
6157 * c-target.h: New file.
6158 * c-common.c (targetcm): Don't define here.
6159 * c-common.h (default_handle_c_option): Declare.
6160 * c-format.c: Include c-target.h instead of target.h.
6161 * c-opts.c: Include c-target.h instead of target.h. Explicitly
6162 include tm.h.
6163 (default_handle_c_option): Move from targhooks.c.
6165 2011-03-29 Jakub Jelinek <jakub@redhat.com>
6167 PR preprocessor/48248
6168 * c-ppoutput.c (print): Add src_file field.
6169 (init_pp_output): Initialize it.
6170 (maybe_print_line): Don't optimize by adding up to 8 newlines
6171 if map->to_file and print.src_file are different file.
6172 (print_line): Update print.src_file.
6174 2011-03-25 Kai Tietz <ktietz@redhat.com>
6176 * c-ada-spec.c (compare_comment): Use filename_cmp
6177 instead of strcmp for filename.
6179 2011-03-25 Jeff Law <law@redhat.com>
6181 * c-common.c (def_fn_type): Add missing va_end.
6183 2011-03-25 Jason Merrill <jason@redhat.com>
6185 * c.opt: Add -std=c++03.
6187 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
6189 * c-ada-spec.c (dump_ada_template): Skip non-class instances.
6191 2011-03-17 Kai Tietz <ktietz@redhat.com>
6193 PR target/12171
6194 * c-pretty-print.c (pp_c_specifier_qualifier_list):
6195 Display allowed attributes for function pointer types.
6196 (pp_c_attributes_display): New function to display
6197 attributes having affects_type_identity flag set to true.
6198 * c-pretty-print.h (pp_c_attributes_display): New prototype.
6200 * c-common.c (c_common_attribute_table):
6201 Add new element.
6202 (c_common_format_attribute_table): Likewise.
6204 2011-03-18 Jason Merrill <jason@redhat.com>
6206 * c.opt (fconstexpr-depth): Add Var(max_constexpr_depth).
6207 * c-common.h: Don't declare it here.
6208 * c-common.c: Or define it here.
6209 * c-opts.c (c_common_handle_option): Or set it here.
6211 PR c++/35315
6212 * c-common.c (handle_transparent_union_attribute): Don't
6213 make a duplicate type in C++.
6215 2011-03-15 Jason Merrill <jason@redhat.com>
6217 * c-common.c (max_constexpr_depth): New.
6218 * c-common.h: Declare it.
6219 * c-opts.c (c_common_handle_option): Set it.
6220 * c.opt (fconstexpr-depth): New option.
6222 2011-03-11 Jason Merrill <jason@redhat.com>
6224 * c-common.c (attribute_takes_identifier_p): Add missing const.
6226 PR c++/46803
6227 * c-common.c (attribute_takes_identifier_p): Assume that an
6228 unknown attribute takes an identifier.
6230 2011-03-07 Nathan Froyd <froydnj@codesourcery.com>
6232 PR c/47786
6233 * c-common.c (c_type_hash): Call list_length instead of iterating
6234 through DECL_CHAIN. Rename 'i' to 'n_elements'.
6236 2011-02-19 Jakub Jelinek <jakub@redhat.com>
6238 PR c/47809
6239 * c-common.c (c_fully_fold_internal): Handle VIEW_CONVERT_EXPR.
6241 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
6243 * c.opt (fobjc-abi-version=) New.
6244 (fobjc-nilcheck): New.
6246 2011-02-03 Nathan Froyd <froydnj@codesourcery.com>
6248 PR c++/46890
6249 * c-common.h (keyword_is_decl_specifier): Declare.
6250 * c-common.c (keyword_is_decl_specifier): Define.
6251 (keyword_is_function_specifier): New function.
6253 2011-01-26 Jakub Jelinek <jakub@redhat.com>
6255 PR c/47473
6256 * c-lex.c (interpret_float): If CPP_N_IMAGINARY, ensure
6257 EXCESS_PRECISION_EXPR is created with COMPLEX_TYPE instead of
6258 REAL_TYPE.
6260 2011-01-26 Arnaud Charlet <charlet@adacore.com>
6262 * c-ada-spec.c (dump_generic_ada_node): Avoid dereferencing null type.
6264 2011-01-26 Jakub Jelinek <jakub@redhat.com>
6266 PR pch/47430
6267 * c-opts.c (c_common_post_options): Call c_common_no_more_pch
6268 after init_c_lex if pch_file is set.
6270 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
6272 PR c++/43601
6273 * c.opt (-fkeep-inline-dllexport): New switch.
6275 2011-01-12 Richard Guenther <rguenther@suse.de>
6277 PR middle-end/32511
6278 * c-common.c (handle_weak_attribute): Warn instead of error
6279 on declaring an inline function weak.
6281 2011-01-05 Tom Tromey <tromey@redhat.com>
6283 * c-common.h (lvalue_error): Update.
6284 * c-common.c (lvalue_error): Add 'loc' argument. Call error_at,
6285 not error.
6287 2010-12-29 Nicola Pero <nicola.pero@meta-innovation.com>
6289 PR objc/47075
6290 * c-objc.h (objc_finish_message_expr): Added argument to
6291 prototype.
6293 2010-12-22 Nathan Froyd <froydnj@codesourcery.com>
6295 * c-common.c (handle_nonnull_attribute, handle_sentinel_attribute):
6296 Use prototype_p.
6298 2010-12-18 Nicola Pero <nicola.pero@meta-innovation.com>
6300 * c-objc.h (objc_maybe_warn_exceptions): New.
6301 * stub-objc.c (objc_maybe_warn_exceptions): New.
6303 2010-12-10 Nathan Froyd <froydnj@codesourcery.com>
6305 * c-common.h (readonly_error): Declare.
6306 * c-common.c (readonly_error): Define.
6308 2010-12-09 Nathan Froyd <froydnj@codesourcery.com>
6310 * c-common.h (invalid_indirection_error): Declare.
6311 * c-common.c (invalid_indirection_error): Define.
6313 2010-12-03 Richard Guenther <rguenther@suse.de>
6315 PR c/46745
6316 * c-pretty-print.c (pp_c_postfix_expression): Handle MEM_REF.
6317 (pp_c_unary_expression): Likewise.
6318 (pp_c_expression): Likewise.
6320 2010-11-30 Nicola Pero <nicola.pero@meta-innovation.com>
6322 * c-common.h (objc_finish_function): New.
6323 (objc_non_volatilized_type): Removed.
6324 (objc_type_quals_match): Removed.
6325 * stub-objc.c (objc_finish_function): New.
6326 (objc_non_volatilized_type): Removed.
6327 (objc_type_quals_match): Removed.
6329 2010-11-30 Joseph Myers <joseph@codesourcery.com>
6331 * c-common.h (parse_optimize_options): Declare.
6332 * c-cppbuiltin.c, c-format.c, c-gimplify.c, c-lex.c, c-omp.c,
6333 c-pch.c, c-pragma.c, c-semantics.c: Don't include toplev.h.
6335 2010-11-29 Joseph Myers <joseph@codesourcery.com>
6337 * c-opts.c (check_deps_environment_vars): Use getenv instead of
6338 GET_ENVIRONMENT.
6339 * c-pch.c (O_BINARY): Don't define here.
6340 * c-pragma.h: Include "cpplib.h" instead of <cpplib.h>.
6342 2010-11-25 Joseph Myers <joseph@codesourcery.com>
6344 * c-cppbuiltin.c (c_cpp_builtins): Pass &global_options to
6345 targetm.except_unwind_info.
6347 2010-11-23 Joseph Myers <joseph@codesourcery.com>
6349 * c-opts.c (c_common_handle_option): Pass location to
6350 set_struct_debug_option.
6352 2010-11-23 Joseph Myers <joseph@codesourcery.com>
6354 * c-common.c (visibility_options): Move from ../opts.c.
6355 * c-common.h (struct visibility_flags, visibility_options):
6356 Declare here.
6357 * c-opts.c (finish_options): Rename to c_finish_options.
6358 (c_common_init): Update call to finish_options.
6360 2010-11-22 Nicola Pero <nicola.pero@meta-innovation.com>
6362 PR objc/34033
6363 * c-lex.c (lex_string): Check that each string in an Objective-C
6364 string concat sequence starts with either one or zero '@', and
6365 that there are no spurious '@' signs at the end.
6367 2010-11-20 Joseph Myers <joseph@codesourcery.com>
6369 * c-pragma.c: Remove conditionals on HANDLE_PRAGMA_PACK,
6370 HANDLE_PRAGMA_PACK_PUSH_POP, HANDLE_PRAGMA_WEAK and
6371 HANDLE_PRAGMA_VISIBILITY.
6372 * c-pragma.h (HANDLE_PRAGMA_WEAK, HANDLE_PRAGMA_PACK,
6373 HANDLE_PRAGMA_VISIBILITY): Don't define.
6374 (HANDLE_SYSV_PRAGMA, HANDLE_PRAGMA_PACK_PUSH_POP): Don't test.
6376 2010-11-20 Nathan Froyd <froydnj@codesourcery.com>
6378 PR c++/16189
6379 PR c++/36888
6380 PR c++/45331
6381 * c-common.h (keyword_begins_type_specifier): Declare.
6382 (keyword_is_storage_class_specifier): Declare.
6383 (keyword_is_type_qualifier): Declare.
6384 * c-common.c (keyword_begins_type_specifier): New function.
6385 (keyword_is_storage_class_specifier): New function.
6386 (keyword_is_type_qualifier): Declare.
6388 2010-11-19 Joseph Myers <joseph@codesourcery.com>
6390 PR c/46547
6391 * c-common.c (in_late_binary_op): Define.
6392 (c_common_truthvalue_conversion): Check in_late_binary_op before
6393 calling c_save_expr.
6394 * c-common.h (in_late_binary_op): Declare.
6396 2010-11-19 Joseph Myers <joseph@codesourcery.com>
6398 * c-opts.c (c_common_handle_option): Update calls to
6399 set_struct_debug_option.
6401 2010-11-19 Nicola Pero <nicola.pero@meta-innovation.com>
6403 * c-common.h (objc_declare_protocols): Added additional argument.
6404 * stub-objc.c (objc_declare_protocol): Same change.
6406 2010-11-18 Nathan Froyd <froydnj@codesourcery.com>
6408 PR c/33193
6409 * c-common.h (build_real_imag_expr): Declare.
6410 * c-semantics.c (build_real_imag_expr): Define.
6412 2010-11-17 Joseph Myers <joseph@codesourcery.com>
6414 * c-opts.c (c_common_parse_file): Take no arguments.
6415 * c-common.h (c_common_parse_file): Update prototype.
6417 2010-11-16 Jakub Jelinek <jakub@redhat.com>
6419 PR c++/46401
6420 * c-common.c (warning_candidate_p): Don't track non-const calls
6421 or STRING_CSTs.
6423 2010-11-15 Ian Lance Taylor <iant@google.com>
6425 * c-lex.c (init_c_lex): Set macro debug callbacks if
6426 flag_dump_go_spec is set.
6428 2010-11-15 Nicola Pero <nicola.pero@meta-innovation.com>
6430 * c-common.h (objc_build_incr_expr_for_property_ref): New.
6431 * stub-objc.c (objc_build_incr_expr_for_property_ref): New.
6433 2010-11-15 Nathan Froyd <froydnj@codesourcery.com>
6435 PR preprocessor/45038
6436 * c-cppbuiltin.c (c_cpp_builtins): Use different format for C++
6437 dialects.
6439 2010-11-12 Joseph Myers <joseph@codesourcery.com>
6441 * c-common.h (c_family_lang_mask): Declare.
6442 * c-opts.c (c_family_lang_mask): Make extern.
6443 * c-pragma.c (handle_pragma_diagnostic): Use
6444 control_warning_option.
6446 2010-11-12 Joseph Myers <joseph@codesourcery.com>
6448 * c-common.c (parse_optimize_options): Update call to
6449 decode_options.
6450 * c-common.h (c_common_handle_option): Update prototype.
6451 * c-opts.c (c_common_handle_option): Take location_t parameter and
6452 pass it to other functions.
6454 2010-11-11 Joseph Myers <joseph@codesourcery.com>
6456 * c-opts.c (warning_as_error_callback): Remove.
6457 (c_common_initialize_diagnostics): Don't call
6458 register_warning_as_error_callback.
6459 (c_common_handle_option): Handle -Werror=normalized= here.
6461 2010-11-10 Joseph Myers <joseph@codesourcery.com>
6463 * c-common.c (handle_mode_attribute): Use %' and word "signedness"
6464 in diagnostic.
6465 * c-opts.c (c_common_parse_file): Start diagnostics with lowercase
6466 letter.
6467 * c-pragma.c (handle_pragma_target, handle_pragma_optimize):
6468 Remove trailing '.' from diagnostics.
6469 * c.opt (Wwrite-strings_: Avoid '`' in help text.
6471 2010-11-10 Joseph Myers <joseph@codesourcery.com>
6473 * c-common.c (parse_optimize_options): Pass global_dc to
6474 decode_options.
6475 * c-opts.c (c_common_handle_option): Pass &global_options to
6476 set_Wstrict_aliasing.
6477 * c.opt (v): Don't mark Common or document here.
6479 2010-11-06 Iain Sandoe <iains@gcc.gnu.org>
6481 PR target/44981
6482 * c-format.c (format_type): New type gcc_objc_string_format_type.
6483 (valid_stringptr_type_p): New.
6484 (handle_format_arg_attribute): Use valid_stringptr_type_p ().
6485 (check_format_string): Pass expected type, use
6486 valid_stringptr_type_p (), check that the format string types are
6487 consistent with the format specification.
6488 (decode_format_attr): Warn if NSString is used outside objective-c.
6489 (format_types_orig): Add NSString.
6490 (format_name): New.
6491 (format_flags): New.
6492 (check_format_arg): Handle format strings requiring an external parser.
6493 first_target_format_type: New variable.
6494 (handle_format_attribute): Set up first_target_format_type, pass the
6495 expected format arg string type to check_format_string().
6496 * c-common.h (FMT_FLAG_PARSE_ARG_CONVERT_EXTERNAL): New flag.
6497 * stub-objc.c (objc_string_ref_type_p): New.
6498 (objc_check_format_arg): New.
6500 2010-11-04 Nicola Pero <nicola.pero@meta-innovation.com>
6502 Fixed using the Objective-C 2.0 dot-syntax with class names.
6503 * c-common.h (objc_build_class_component_ref): New.
6504 * stub-objc.c (objc_build_class_component_ref): New.
6506 2010-11-03 Nicola Pero <nicola.pero@meta-innovation.com>
6508 * c.opt (Wproperty-assign-default): New option.
6510 2010-11-03 Nicola Pero <nicola.pero@meta-innovation.com>
6512 Implemented -fobjc-std=objc1 flag.
6513 * c.opt (fobjc-std=objc1): New option.
6515 2010-11-01 Nicola Pero <nicola.pero@meta-innovation.com>
6517 Implemented format and noreturn attributes for Objective-C methods.
6518 * c-common.c (handle_noreturn_attribute): Recognize 'noreturn'
6519 attribute for Objective-C methods.
6521 2010-10-31 Jason Merrill <jason@redhat.com>
6523 * c-common.c (conversion_warning, warn_for_collisions_1): Use
6524 EXPR_LOC_OR_HERE.
6526 2010-10-30 Nicola Pero <nicola.pero@meta-innovation.com>
6528 Implemented Objective-C 2.0 @property, @synthesize and @dynamic.
6529 * c-common.h (enum rid): Removed RID_COPIES and RID_IVAR.
6530 (objc_add_property_declaration): Removed arguments for copies and
6531 ivar.
6532 (objc_build_getter_call): Renamed to
6533 objc_maybe_build_component_ref.
6534 (objc_build_setter_call): Renamed to objc_maybe_build_modify_expr.
6535 (objc_is_property_ref): New.
6536 * c-common.c (c_common_reswords): Removed copies and ivar.
6537 * stub-objc.c (objc_add_property_declaration): Removed arguments
6538 for copies and ivar.
6539 (objc_build_getter_call): Renamed to
6540 objc_maybe_build_component_ref.
6541 (objc_build_setter_call): Renamed to objc_maybe_build_modify_expr.
6542 (objc_is_property_ref): New.
6544 2010-10-29 Arnaud Charlet <charlet@adacore.com>
6545 Matthew Gingell <gingell@adacore.com>
6547 * c-ada-spec.c (separate_class_package): New function.
6548 (pp_ada_tree_identifier): Prefix references to C++ classes with the
6549 name of their enclosing package.
6550 (print_ada_declaration): Use separate_class_package.
6552 2010-10-27 Jason Merrill <jason@redhat.com>
6554 * c-common.c (c_common_reswords): Add __is_literal_type.
6555 * c-common.h (enum rid): Add RID_IS_LITERAL_TYPE.
6557 * c-common.c (check_case_value): Remove special C++ code.
6559 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
6561 * c-common.h (enum rid): Added RID_READWRITE, RID_ASSIGN,
6562 RID_RETAIN, RID_COPY and RID_NONATOMIC. Updated RID_FIRST_PATTR
6563 and RID_LAST_PATTR.
6564 (objc_add_property_declaration): Added additional arguments.
6565 (objc_property_attribute_kind): Removed.
6566 (objc_set_property_attr): Removed.
6567 * c-common.c (c_common_reswords): Added readwrite, assign, retain,
6568 copy and nonatomic.
6569 * stub-objc.c (objc_add_property_declaration): Added additional
6570 arguments.
6571 (objc_set_property_attr): Removed.
6573 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
6575 * c-common.h (objc_add_property_variable): Renamed to
6576 objc_add_property_declaration. Added location argument.
6577 * stub-objc.c (objc_add_property_variable): Same change.
6579 2010-10-23 Nicola Pero <nicola.pero@meta-innovation.com>
6581 * c-common.h (objc_maybe_printable_name): New.
6582 * stub-objc.c (objc_maybe_printable_name): New.
6584 2010-10-22 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
6585 Andrew Pinski <pinskia@gmail.com>
6587 * c-common.h (c_common_mark_addressable_vec): Declare.
6588 * c-common.c (c_common_mark_addressable_vec): New function.
6590 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
6592 * c-common.h (objc_set_method_type): Removed.
6593 (objc_add_method_declaration): Added boolean argument.
6594 (objc_start_method_definition): Same change.
6595 (objc_build_method_signature): Same change.
6596 * stub-objc.c (objc_set_method_type): Removed.
6597 (objc_add_method_declaration): Added boolean argument.
6598 (objc_start_method_definition): Same change.
6599 (objc_build_method_signature): Same change.
6601 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
6603 * c-common.h (finish_file): Removed.
6604 (objc_write_global_declarations): New.
6605 * c-opts.c (c_common_parse_file): Do not call finish_file.
6606 * stub-objc.c (objc_write_global_declarations): New.
6608 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
6610 Implemented parsing @synthesize and @dynamic for
6611 Objective-C/Objective-C++.
6612 * c-common.h (enum rid): Add RID_AT_SYNTHESIZE and RID_AT_DYNAMIC.
6613 (objc_add_synthesize_declaration): New.
6614 (objc_add_dynamic_declaration): New.
6615 * c-common.c (c_common_reswords): Add synthesize and dynamic.
6616 * stub-objc.c (objc_add_synthesize_declaration): New.
6617 (objc_add_dynamic_declaration): New.
6619 2010-10-18 Michael Meissner <meissner@linux.vnet.ibm.com>
6621 PR target/46041
6622 * c-cppbuiltin.c (mode_has_fma): Move function here from
6623 builtins.c. Don't use the fma optab, instead just use the
6624 HAVE_fma* macros, so that __FP_FAST_FMA* will be defined when
6625 using -save-temps.
6627 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
6629 Merge from 'apple/trunk' branch on FSF servers.
6631 2005-11-08 Fariborz Jahanian <fjahanian@apple.com>
6633 Radar 4330422
6634 * c-common.h (objc_non_volatilized_type): New declaration
6635 * stub-objc.c (objc_non_volatilized_type): New stub.
6637 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
6639 Merge from 'apple/trunk' branch on FSF servers.
6641 2006-03-27 Fariborz Jahanian <fjahanian@apple.com>
6643 Radar 4133425
6644 * c-common.h (objc_diagnose_private_ivar): New decl.
6645 * stub-objc.c (objc_diagnose_private_ivar): New stub.
6647 2010-10-17 Iain Sandoe <iains@gcc.gnu.org>
6649 * c-common.c (c_common_reswords): Add package, RID_AT_PACKAGE.
6650 * c-common.h (enum rid): Add RID_AT_PACKAGE.
6651 (objc_ivar_visibility_kind): New enum.
6652 (objc_set_visibility): Adjust prototype to use visibility enum.
6653 * stub-objc.c (objc_set_visibility): Adjust stub to use
6654 visibility enum.
6656 2010-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
6658 * c-cppbuiltin.c (builtin_define_float_constants): Emit
6659 __FP_FAST_FMA, __FP_FAST_FMAF, and __FP_FAST_FMAL if the machine
6660 has the appropriate fma builtins.
6661 (c_cpp_builtins): Adjust call to builtin_define_float_constants.
6663 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
6665 merge from FSF apple 'trunk' branch.
6666 2006 Fariborz Jahanian <fjahanian@apple.com>
6668 Radars 4436866, 4505126, 4506903, 4517826
6669 * c-common.c (c_common_resword): Define @property and its attributes.
6670 * c-common.h: Define property attribute enum entries.
6671 (OBJC_IS_PATTR_KEYWORD): New.
6672 (objc_property_attribute_kind): New enum.
6673 Declare objc_set_property_attr (), objc_add_property_variable (),
6674 objc_build_getter_call () and objc_build_setter_call ().
6675 * stub-objc.c (objc_set_property_attr): New stub.
6676 (objc_add_property_variable): Likewise.
6677 (objc_build_getter_call): Likewise.
6678 (objc_build_setter_call) Likewise.
6680 2010-10-13 Iain Sandoe <iains@gcc.gnu.org>
6682 merge from FSF apple 'trunk' branch.
6683 2006-04-26 Fariborz Jahanian <fjahanian@apple.com>
6685 Radar 3803157 (method attributes)
6686 * c-common.c (handle_deprecated_attribute): Recognize
6687 objc methods as valid declarations.
6688 * c-common.h: Declare objc_method_decl ().
6689 * stub-objc.c (objc_method_decl): New stub.
6691 2010-10-08 Joseph Myers <joseph@codesourcery.com>
6693 * c-common.c (parse_optimize_options): Call
6694 decode_cmdline_options_to_array_default_mask before
6695 decode_options. Update arguments to decode_options.
6696 * c-common.h (c_common_init_options_struct): Declare.
6697 * c-opts.c (c_common_init_options_struct): New. Split out from
6698 c_common_init_options.
6700 2010-10-06 Nicola Pero <nicola.pero@meta-innovation.com>
6702 Implemented fast enumeration for Objective-C.
6703 * c-common.h (objc_finish_foreach_loop): New.
6704 * stub-objc.c (objc_finish_foreach_loop): New.
6706 2010-10-05 Joseph Myers <joseph@codesourcery.com>
6708 * c-common.h (struct diagnostic_context): Don't declare here.
6709 (c_common_initialize_diagnostics): Declare using
6710 diagnostic_context typedef.
6711 * c-opts.c (c_common_handle_option): Pass global_dc to
6712 handle_generated_option.
6714 2010-10-04 Joseph Myers <joseph@codesourcery.com>
6716 * c-opts.c (c_common_handle_option): Pass &global_options_set to
6717 handle_generated_option.
6719 2010-10-03 Ian Lance Taylor <iant@google.com>
6721 * c.opt (-fplan9-extensions): New option.
6723 2010-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
6725 * c-cppbuiltin.c (define__GNUC__, builtin_define_type_precision):
6726 Remove.
6727 (c_cpp_builtins): Call functions from cppbuiltin.c instead
6728 of duplicating code.
6730 2010-09-30 Iain Sandoe <iains@gcc.gnu.org>
6732 * c-common.c: Add two new entries for @optional
6733 and @required keywords.
6735 merge from FSF 'apple/trunk' branch.
6736 2006-01-30 Fariborz Jahanian <fjahanian@apple.com>
6738 Radar 4386773
6739 * c-common.h (RID_AT_OPTIONAL, RID_AT_REQUIRED): Two new
6740 objective-c keywords.
6741 (objc_set_method_opt): New declaration.
6742 * stub-objc.c (objc_set_method_opt): New stub.
6744 2010-09-30 Joseph Myers <joseph@codesourcery.com>
6746 * c-common.c (handle_optimize_attribute): Pass &global_options to
6747 cl_optimization_save and cl_optimization_restore.
6748 * c-opts.c (c_common_handle_option): Pass &global_options to
6749 handle_generated_option.
6750 * c-pragma.c (handle_pragma_diagnostic): Use option_flag_var.
6751 (handle_pragma_pop_options, handle_pragma_reset_options): Pass
6752 &global_options to cl_optimization_restore.
6754 2010-09-30 Nicola Pero <nicola.pero@meta-innovation.com>
6756 * c-lex.c (c_lex_with_flags): Updated comments for CPP_AT_NAME
6757 Objective-C/Objective-C++ keywords.
6759 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
6761 Merge from 'apple/trunk' branch on FSF servers.
6763 2005-10-04 Fariborz Jahanian <fjahanian@apple.com>
6765 Radar 4281748
6766 * c-common.h (objc_check_global_decl): New declaration.
6767 * stub-objc.c (objc_check_global_decl): New stub.
6769 2010-09-29 Joseph Myers <joseph@codesourcery.com>
6771 * c.opt: Don't use VarExists.
6773 2010-09-29 Joseph Myers <joseph@codesourcery.com>
6775 * c-common.c (c_cpp_error): Update names of diagnostic_context
6776 members.
6777 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Update names of
6778 cl_optimization members.
6779 * c-opts.c (warning_as_error_callback, c_common_handle_option,
6780 sanitize_cpp_opts, finish_options): Update names of cpp_options
6781 members.
6783 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
6785 * c-common.h (OBJC_IS_CXX_KEYWORD): New macro. Updated comments.
6786 (objc_is_reserved_word): Removed.
6787 * c-common.c: Updated comments.
6788 * c-lex.c (c_lex_with_flags): Use OBJC_IS_CXX_KEYWORD instead of
6789 objc_is_reserved_word.
6790 * stub-objc.c (objc_is_reserved_word): Removed.
6792 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
6794 * c-common.h (objc_add_method_declaration): Adjust prototype to
6795 include attributes.
6796 (objc_start_method_definition): Likewise.
6797 (objc_build_keyword_decl): Likewise.
6798 * stub-objc.c:(objc_add_method_declaration): Handle attributes.
6799 (objc_start_method_definition): Likewise.
6800 (objc_build_keyword_decl): Likewise.
6802 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
6804 * c-common.h (objc_start_class_interface): Adjust prototype.
6805 (objc_start_category_interface): Likewise.
6806 (objc_start_protocol): Likewise.
6807 * stub-objc.c (objc_start_protocol): Adjust for extra argument.
6808 (objc_start_class_interface): Likewise.
6809 (objc_start_category_interface): Likewise.
6811 2010-09-27 Ian Lance Taylor <iant@google.com>
6813 * c-common.c (c_common_attribute_table): Add no_split_stack.
6814 (handle_no_split_stack_attribute): New static function.
6816 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
6818 Merge from 'apple/trunk' branch on FSF servers.
6820 2005-12-15 Fariborz Jahanian <fjahanian@apple.com>
6822 Radar 4229905
6823 * c-common.h (objc_have_common_type): New declaration.
6824 * stub-objc.c (objc_have_common_type): New stub.
6826 2005-06-22 Ziemowit Laski <zlaski@apple.com>
6828 Radar 4154928
6829 * c-common.h (objc_common_type): New prototype.
6830 * stub-objc.c (objc_common_type): New stub.
6832 2010-09-24 Jan Hubicka <jh@suse.cz>
6834 * c-common.c (handle_leaf_attribute): New function.
6835 (struct attribute_spec c_common_att): Add leaf.
6837 2010-09-22 Joseph Myers <joseph@codesourcery.com>
6839 * c.opt (-all-warnings, -ansi, -assert, -assert=, -comments,
6840 -comments-in-macros, -define-macro, -define-macro=, -dependencies,
6841 -dump, -dump=, -imacros, -imacros=, -include, -include=,
6842 -include-barrier, -include-directory, -include-directory=,
6843 -include-directory-after, -include-directory-after=,
6844 -include-prefix, -include-prefix=, -include-with-prefix,
6845 -include-with-prefix=, -include-with-prefix-after,
6846 -include-with-prefix-after=, -include-with-prefix-before,
6847 -include-with-prefix-before=, -no-integrated-cpp,
6848 -no-line-commands, -no-standard-includes, -no-warnings, -output,
6849 -output=, -pedantic, -pedantic-errors, -preprocess,
6850 -print-missing-file-dependencies, -trace-includes, -traditional,
6851 -traditional-cpp, -trigraphs, -undefine-macro, -undefine-macro=,
6852 -user-dependencies, -verbose, -write-dependencies,
6853 -write-user-dependencies, no-integrated-cpp, traditional): New.
6855 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
6857 PR objc/23710
6858 * c-common.h (objc_start_method_definition): Return bool instead
6859 of void.
6860 * stub-objc.c (objc_start_method_definition): Return bool instead
6861 of void.
6863 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
6865 PR objc/25965
6866 * c-common.h (objc_get_interface_ivars): New declaration.
6867 * stub-objc.c (objc_get_interface_ivars): New stub.
6869 2010-09-15 Ian Lance Taylor <iant@google.com>
6871 * c-common.c (parse_optimize_options): Do not capitalize warning
6872 messages. Remove period at end of warning message.
6874 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
6876 * c-common.c (handle_alias_ifunc_attribute): New, broken out of ...
6877 (handle_alias_attribute): ... here.
6878 (handle_ifunc_attribute): New.
6880 2010-09-06 Mark Mitchell <mark@codesourcery.com>
6882 * c-common.h (do_warn_double_promotion): Declare.
6883 * c-common.c (do_warn_double_promotion): Define.
6885 2010-09-05 Mark Mitchell <mark@codesourcery.com>
6887 * c.opt (Wdouble-promotion): New.
6889 2010-09-02 Joseph Myers <joseph@codesourcery.com>
6891 * c.opt (falt-external-templates, fhuge-objects, fvtable-gc,
6892 fvtable-thunks, fxref): Mark no longer supported in help text.
6894 2010-09-02 Joseph Myers <joseph@codesourcery.com>
6896 * c.opt (Wimport, fall-virtual, falt-external-templates,
6897 fdefault-inline, fenum-int-equiv, fexternal-templates,
6898 fguiding-decls, fhonor-std, fhuge-objects, flabels-ok,
6899 fname-mangling-version-, fnew-abi, fnonnull-objects,
6900 foptional-diags, fsquangle, fstrict-prototype, fthis-is-variable,
6901 fvtable-gc, fvtable-thunks, fxref): Mark with Ignore and Warn as
6902 applicable.
6903 (fhandle-exceptions): Mark with Alias and Warn.
6904 * c-opts.c (c_common_handle_option): Don't handle options marked
6905 as ignored.
6907 2010-09-02 Joseph Myers <joseph@codesourcery.com>
6909 * c.opt (Wcomments, Werror-implicit-function-declaration,
6910 ftemplate-depth-, std=c89, std=c9x, std=gnu89, std=gnu9x,
6911 std=iso9899:1990, std=iso9899:1999, std=iso9899:199x): Mark as
6912 aliases.
6913 * c-common.c (option_codes): Use OPT_Wcomment instead of
6914 OPT_Wcomments.
6915 * c-opts.c (warning_as_error_callback, c_common_handle_option):
6916 Don't handle options marked as aliases.
6918 2010-08-25 Richard Guenther <rguenther@suse.de>
6920 * c-common.c (c_common_get_alias_set): Remove special
6921 handling for pointers.
6923 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
6925 * c-common.c: Use FOR_EACH_VEC_ELT.
6926 * c-gimplify.c: Likewise.
6927 * c-pragma.c: Likewise.
6929 2010-08-16 Joseph Myers <joseph@codesourcery.com>
6931 * c.opt (MDX): Change back to MD. Mark NoDriverArg instead of
6932 RejectDriver.
6933 (MMDX): Change back to MMD. Mark NoDriverArg instead of
6934 RejectDriver.
6935 * c-opts.c (c_common_handle_option): Use OPT_MD and OPT_MMD
6936 instead of OPT_MDX and OPT_MMDX.
6938 2010-08-16 Joseph Myers <joseph@codesourcery.com>
6940 * c.opt (MDX, MMDX, lang-asm): Mark RejectDriver.
6942 2010-08-12 Joseph Myers <joseph@codesourcery.com>
6944 * c.opt (MD, MMD): Change to MDX and MMDX.
6945 * c-opts.c (c_common_handle_option): Use OPT_MMD and OPT_MMDX.
6947 2010-08-11 Joseph Myers <joseph@codesourcery.com>
6949 * c-opts.c (c_common_handle_option): Call handle_generated_option
6950 instead of handle_option.
6952 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
6954 * c-pragma.c (add_to_renaming_pragma_list): Fix call to VEC_safe_push.
6955 (maybe_apply_renaming_pragma): Delete unneeded declarations.
6957 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
6959 * c-pragma.c (pending_redefinition): Declare. Declare a VEC of it.
6960 (pending_redefine_extname): Change type to a VEC.
6961 (add_to_renaming_pragma_list): Update for new type of
6962 pending_redefine_extname.
6963 (maybe_apply_renaming_pragma): Likewise.
6965 2010-08-04 Arnaud Charlet <charlet@adacore.com>
6967 * c-ada-spec.c (dump_ada_template): Mark underlying instance type as
6968 visited.
6969 (dump_generic_ada_node): Code clean up. Use TREE_VISITED flag to
6970 decide whether a type has already been declared/seen.
6971 Do not go to the original type.
6972 (dump_nested_types): New parameter forward.
6973 Generate forward declaration if needed and mark type as visited.
6974 (print_ada_declaration): Call dump_nested_types if not already done.
6975 Mark types as visited.
6977 2010-08-03 Joseph Myers <joseph@codesourcery.com>
6979 * c.opt (-print-pch-checksum): Remove option.
6980 * c-opts.c (c_common_handle_option): Don't handle
6981 OPT_print_pch_checksum.
6983 2010-07-27 Joseph Myers <joseph@codesourcery.com>
6985 * c-common.h (c_common_handle_option): Update prototype and return
6986 value type.
6987 * c-opts.c (c_common_handle_option): Update prototype and return
6988 value type. Update calls to handle_option and
6989 enable_warning_as_error.
6991 2010-07-27 Jakub Jelinek <jakub@redhat.com>
6993 PR c/45079
6994 * c-pretty-print.c (pp_c_expression): Handle C_MAYBE_CONST_EXPR.
6996 2010-07-27 Joseph Myers <joseph@codesourcery.com>
6998 * c-common.h (c_common_missing_argument): Remove.
6999 * c-opts.c (c_common_missing_argument): Remove.
7000 * c.opt (A, D, F, I, MD, MMD, MQ, MT, U, fconstant-string-class=,
7001 idirafter, imacros, include, isysroot, isystem, iquote): Add
7002 MissingArgError.
7003 * c-objc-common.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
7005 2010-07-27 Joseph Myers <joseph@codesourcery.com>
7007 * c-common.h (c_common_option_lang_mask,
7008 c_common_initialize_diagnostics, c_common_complain_wrong_lang_p):
7009 New.
7010 (c_common_init_options): Update prototype.
7011 * c-opts.c (c_common_option_lang_mask): New.
7012 (c_common_initialize_diagnostics): Split out of
7013 c_common_init_options.
7014 (accept_all_c_family_options, c_common_complain_wrong_lang_p):
7015 New.
7016 (c_common_init_options): Update prototype. Use decoded options in
7017 search for -lang-asm.
7019 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
7021 * c-common.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
7022 * c-format.c: Likewise.
7024 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
7026 * c-common.h: Include diagnostic-core.h. Error if already
7027 included.
7028 * c-semantics.c: Do not define GCC_DIAG_STYLE here.
7030 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
7032 * c-common.c (IN_GCC_FRONTEND): Do not undef.
7033 Do not include expr.h
7034 (vector_mode_valid_p): Move here.
7036 2010-06-21 DJ Delorie <dj@redhat.com>
7038 * c-pragma.c (handle_pragma_diagnostic): Add push/pop,
7039 allow these pragmas anywhere.
7041 2010-06-14 Jakub Jelinek <jakub@redhat.com>
7043 PR bootstrap/44509
7044 * c-cppbuiltin.c: Include gt-c-family-c-cppbuiltin.h.
7045 (lazy_hex_fp_values, lazy_hex_fp_value_count): Add GTY(()) markers.
7046 (lazy_hex_fp_value, builtin_define_with_hex_fp_value): Use
7047 ggc_strdup instead of xstrdup.
7049 2010-06-10 Jakub Jelinek <jakub@redhat.com>
7051 * c-cppbuiltin.c: Include cpp-id-data.h.
7052 (lazy_hex_fp_values, lazy_hex_fp_value_count): New variables.
7053 (lazy_hex_fp_value): New function.
7054 (builtin_define_with_hex_fp_value): Provide definitions lazily.
7056 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
7058 * c-gimplify.c: Do not include tree-flow.h
7060 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
7062 PR other/44034
7063 * c-common.c: Rename targetm member:
7064 targetm.enum_va_list -> targetm.enum_va_list_p
7066 2010-06-28 Anatoly Sokolov <aesok@post.ru>
7068 * c-common.c (shorten_compare): Adjust call to force_fit_type_double.
7070 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
7072 * c-cppbuiltin.c: Do not include except.h.
7074 2010-06-24 Andi Kleen <ak@linux.intel.com>
7076 * c-common.c (warn_for_omitted_condop): New.
7077 * c-common.h (warn_for_omitted_condop): Add prototype.
7079 2010-06-21 Joseph Myers <joseph@codesourcery.com>
7081 * c.opt (lang-objc): Remove.
7082 * c-opts.c (c_common_handle_option): Don't handle OPT_lang_objc.
7084 2010-06-21 Joern Rennecke <joern.rennecke@embecosm.com>
7086 * c-opts.c: Include "tm_p.h".
7088 2010-06-20 Joseph Myers <joseph@codesourcery.com>
7090 * c-common.c (parse_optimize_options): Update call to
7091 decode_options.
7093 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
7095 * c-common.c (record_types_used_by_current_var_decl): Adjust for
7096 new type of types_used_by_cur_var_decl.
7098 2010-06-17 Joern Rennecke <joern.rennecke@embecosm.com>
7100 PR bootstrap/44512
7101 * c-cppbuiltin.c (builtin_define_with_hex_fp_value): Add cast
7102 for C++ standard compliance.
7104 2010-06-16 Jason Merrill <jason@redhat.com>
7106 * c.opt: Add -Wnoexcept.
7108 2010-06-16 Richard Guenther <rguenther@suse.de>
7110 PR c/44555
7111 * c-common.c (c_common_truthvalue_conversion): Remove
7112 premature and wrong optimization concering ADDR_EXPRs.
7114 2010-06-15 Arnaud Charlet <charlet@adacore.com>
7116 * c-ada-spec.c (dump_sloc): Remove column info.
7117 (is_simple_enum): New function.
7118 (dump_generic_ada_node, print_ada_declaration): Map C enum types to Ada
7119 enum types when relevant.
7121 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
7123 * c-common.c (conversion_warning): Warn at expression
7124 location.
7126 2010-06-10 Joseph Myers <joseph@codesourcery.com>
7128 * c-opts.c (c_common_handle_option): Don't handle
7129 OPT_fshow_column.
7131 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
7133 * c-pragma.c (push_alignment): Use typed GC allocation.
7134 (handle_pragma_push_options): Likewise.
7136 * c-common.c (parse_optimize_options): Likewise.
7138 * c-common.h (struct sorted_fields_type): Add variable_size GTY
7139 option.
7141 2010-06-07 Joseph Myers <joseph@codesourcery.com>
7143 * c-common.c (flag_preprocess_only, flag_undef, flag_no_builtin,
7144 flag_no_nonansi_builtin, flag_short_double, flag_short_wchar,
7145 flag_lax_vector_conversions, flag_ms_extensions, flag_no_asm,
7146 flag_signed_bitfields, warn_strict_null_sentinel,
7147 flag_nil_receivers, flag_zero_link, flag_replace_objc_classes,
7148 flag_gen_declaration, flag_no_gnu_keywords,
7149 flag_implement_inlines, flag_implicit_templates,
7150 flag_implicit_inline_templates, flag_optional_diags,
7151 flag_elide_constructors, flag_default_inline, flag_rtti,
7152 flag_conserve_space, flag_access_control, flag_check_new,
7153 flag_new_for_scope, flag_weak, flag_working_directory,
7154 flag_use_cxa_atexit, flag_use_cxa_get_exception_ptr,
7155 flag_enforce_eh_specs, flag_threadsafe_statics,
7156 flag_pretty_templates): Remove.
7157 * c-common.h (flag_preprocess_only, flag_nil_receivers,
7158 flag_objc_exceptions, flag_objc_sjlj_exceptions, flag_zero_link,
7159 flag_replace_objc_classes, flag_undef, flag_no_builtin,
7160 flag_no_nonansi_builtin, flag_short_double, flag_short_wchar,
7161 flag_lax_vector_conversions, flag_ms_extensions, flag_no_asm,
7162 flag_const_strings, flag_signed_bitfields, flag_gen_declaration,
7163 flag_no_gnu_keywords, flag_implement_inlines,
7164 flag_implicit_templates, flag_implicit_inline_templates,
7165 flag_optional_diags, flag_elide_constructors, flag_default_inline,
7166 flag_rtti, flag_conserve_space, flag_access_control,
7167 flag_check_new, flag_new_for_scope, flag_weak,
7168 flag_working_directory, flag_use_cxa_atexit,
7169 flag_use_cxa_get_exception_ptr, flag_enforce_eh_specs,
7170 flag_threadsafe_statics, flag_pretty_templates,
7171 warn_strict_null_sentinel): Remove.
7172 * c.opt (E, Wstrict-null-sentinel, faccess-control, fasm,
7173 fbuiltin, fcheck-new, fconserve-space, felide-constructors,
7174 fenforce-eh-specs, ffor-scope, fgnu-keywords, fimplement-inlines,
7175 fimplicit-inline-templates, fimplicit-templates,
7176 flax-vector-conversions, fms-extensions, fnil-receivers,
7177 fnonansi-builtins, fpretty-templates, freplace-objc-classes,
7178 frtti, fshort-double, fshort-enums, fshort-wchar,
7179 fsigned-bitfields, fsigned-char, fstats, fthreadsafe-statics,
7180 funsigned-bitfields, funsigned-char, fuse-cxa-atexit,
7181 fuse-cxa-get-exception-ptr, fweak, fworking-directory, fzero-link,
7182 gen-decls, undef): Use Var.
7183 (fdefault-inline, foptional-diags): Document as doing nothing.
7184 * c-opts.c (c_common_handle_option): Remove cases for options now
7185 using Var. Mark ignored options as such.
7187 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
7189 * c-common.c: Moved to here from parent directory.
7190 * c-common.def: Likewise.
7191 * c-common.h: Likewise.
7192 * c-cppbuiltin.c: Likewise.
7193 * c-dump.c: Likewise.
7194 * c-format.c: Likewise.
7195 * c-format.h : Likewise.
7196 * c-gimplify.c: Likewise.
7197 * c-lex.c: Likewise.
7198 * c-omp.c: Likewise.
7199 * c.opt: Likewise.
7200 * c-opts.c: Likewise.
7201 * c-pch.c: Likewise.
7202 * c-ppoutput.c: Likewise.
7203 * c-pragma.c: Likewise.
7204 * c-pragma.h: Likewise.
7205 * c-pretty-print.c: Likewise.
7206 * c-pretty-print.h: Likewise.
7207 * c-semantics.c: Likewise.
7208 * stub-objc.c: Likewise.
7210 * c-common.c: Include gt-c-family-c-common.h.
7211 * c-pragma.c: Include gt-c-family-c-pragma.h.
7212 \f
7213 Copyright (C) 2010-2016 Free Software Foundation, Inc.
7215 Copying and distribution of this file, with or without modification,
7216 are permitted in any medium without royalty provided the copyright
7217 notice and this notice are preserved.