1 2023-11-01 Martin Uecker <uecker@tugraz.at>
4 * c.opt (Walloc-size): New option.
6 2023-10-31 David Malcolm <dmalcolm@redhat.com>
8 * c-warn.cc (warn_for_multistatement_macros): Update for removal
9 of MACRO_MAP_EXPANSION_POINT_LOCATION.
11 2023-10-27 Lewis Hyatt <lhyatt@gmail.com>
14 * c-pragma.cc (init_pragma): Register `#pragma GCC target' and
15 related pragmas in preprocess-only mode, and enable early handling.
16 (c_reset_target_pragmas): New function refactoring code from...
17 (handle_pragma_reset_options): ...here.
18 * c-pragma.h (c_reset_target_pragmas): Declare.
20 2023-10-26 David Malcolm <dmalcolm@redhat.com>
22 * c-attribs.cc (c_common_attribute_table): Add
23 "null_terminated_string_arg".
24 (handle_null_terminated_string_arg_attribute): New.
26 2023-10-23 Lewis Hyatt <lhyatt@gmail.com>
29 * c-opts.cc (c_common_init_options): Pass new extra hash map
30 argument to cpp_create_reader().
32 2023-10-20 Marek Polacek <polacek@redhat.com>
35 * c-common.cc (c_common_get_alias_set): Return -1 for char8_t only
38 2023-10-20 Patrick Palka <ppalka@redhat.com>
40 * c-warn.cc (check_address_or_pointer_of_packed_member): Handle
41 type-dependent callee of CALL_EXPR.
43 2023-10-20 Alexandre Oliva <oliva@adacore.com>
45 * c-attribs.cc (handle_expected_throw_attribute): New.
46 (c_common_attribute_table): Add expected_throw.
48 2023-10-19 Lewis Hyatt <lhyatt@gmail.com>
51 * c-pragma.cc (handle_pragma_diagnostic_impl): Handle
52 -Wunknown-pragmas during early processing.
54 2023-10-15 Jakub Jelinek <jakub@redhat.com>
56 PR tree-optimization/111800
57 * c-warn.cc (match_case_to_enum_1): Assert w.get_precision ()
58 is smaller or equal to WIDE_INT_MAX_INL_PRECISION rather than
59 w.get_len () is smaller or equal to WIDE_INT_MAX_INL_ELTS.
61 2023-10-12 Jakub Jelinek <jakub@redhat.com>
64 * c-warn.cc (match_case_to_enum_1): Use wi::to_wide just once instead
65 of 3 times, assert get_len () is smaller than WIDE_INT_MAX_INL_ELTS.
67 2023-10-02 David Malcolm <dmalcolm@redhat.com>
69 * c-common.cc (maybe_add_include_fixit): Update for renaming of
70 diagnostic_context's show_caret to m_source_printing.enabled.
71 * c-opts.cc (c_common_init_options): Update for renaming of
72 diagnostic_context's colorize_source_p to
73 m_source_printing.colorize_source_p.
75 2023-09-20 Jakub Jelinek <jakub@redhat.com>
78 * c-omp.cc (c_omp_directives): Add commented out groupprivate
81 2023-09-19 Ben Boeckel <ben.boeckel@kitware.com>
83 * c-opts.cc (c_common_handle_option): Add fdeps_file variable and
84 -fdeps-format=, -fdeps-file=, and -fdeps-target= parsing.
85 * c.opt: Add -fdeps-format=, -fdeps-file=, and -fdeps-target=
88 2023-09-19 Javier Martinez <javier.martinez.bugzilla@gmail.com>
90 * c-attribs.cc (handle_hot_attribute): remove warning on
91 RECORD_TYPE and UNION_TYPE when in c_dialect_xx.
92 (handle_cold_attribute): Likewise.
94 2023-09-19 Jakub Jelinek <jakub@redhat.com>
96 * c-common.cc (c_common_signed_or_unsigned_type): Return INTEGER_TYPE
97 for signed variant of unsigned _BitInt(1).
99 2023-09-06 Jakub Jelinek <jakub@redhat.com>
102 * c-attribs.cc (type_valid_for_vector_size): Reject vector types
103 with BITINT_TYPE elements even if they have mode precision and
106 2023-09-06 Jakub Jelinek <jakub@redhat.com>
109 * c-common.cc (c_common_reswords): Add _BitInt as keyword.
110 (unsafe_conversion_p): Handle BITINT_TYPE like INTEGER_TYPE.
111 (c_common_signed_or_unsigned_type): Handle BITINT_TYPE.
112 (c_common_truthvalue_conversion, c_common_get_alias_set,
113 check_builtin_function_arguments): Handle BITINT_TYPE like
115 (sync_resolve_size): Add ORIG_FORMAT argument. If
116 FETCH && !ORIG_FORMAT, type is BITINT_TYPE, return -1 if size isn't
117 one of 1, 2, 4, 8 or 16 or if it is 16 but TImode is not supported.
118 (atomic_bitint_fetch_using_cas_loop): New function.
119 (resolve_overloaded_builtin): Adjust sync_resolve_size caller. If
120 -1 is returned, use atomic_bitint_fetch_using_cas_loop to lower it.
122 (keyword_begins_type_specifier): Handle RID_BITINT.
123 * c-common.h (enum rid): Add RID_BITINT enumerator.
124 * c-cppbuiltin.cc (c_cpp_builtins): For C call
125 targetm.c.bitint_type_info and predefine __BITINT_MAXWIDTH__
126 and for -fbuilding-libgcc also __LIBGCC_BITINT_LIMB_WIDTH__ and
127 __LIBGCC_BITINT_ORDER__ macros if _BitInt is supported.
128 * c-lex.cc (interpret_integer): Handle CPP_N_BITINT.
129 * c-pretty-print.cc (c_pretty_printer::simple_type_specifier,
130 c_pretty_printer::direct_abstract_declarator,
131 c_pretty_printer::direct_declarator, c_pretty_printer::declarator):
133 (pp_c_integer_constant): Handle printing of large precision wide_ints
134 which would buffer overflow digit_buffer.
135 * c-warn.cc (conversion_warning, warnings_for_convert_and_check,
136 warnings_for_convert_and_check): Handle BITINT_TYPE like
139 2023-09-06 Jakub Jelinek <jakub@redhat.com>
142 * c-ubsan.cc (ubsan_instrument_shift): Use UBSAN_PRINT_FORCE_INT
143 for type0 type descriptor.
145 2023-09-06 Jakub Jelinek <jakub@redhat.com>
147 * c-lex.cc (interpret_float): For C diagnostics on FN and FNx suffixes
148 append " before C2X" to diagnostics text and follow behavior of
151 2023-09-01 Jakub Jelinek <jakub@redhat.com>
154 * c-opts.cc (c_common_post_options): Change latest_abi_version to 19.
156 2023-08-31 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
158 * c.opt: Change spelling to macOS.
160 2023-08-31 Richard Biener <rguenther@suse.de>
163 * c-pretty-print.cc (c_pretty_printer::primary_expression):
164 Only dump gimple_assign_single_p SSA def RHS.
166 2023-08-25 Sandra Loosemore <sandra@codesourcery.com>
168 * c-common.h (c_omp_check_loop_binding_exprs): Declare.
169 * c-omp.cc: Include tree-iterator.h.
170 (find_binding_in_body): New.
171 (check_loop_binding_expr_r): New.
173 (check_looop_binding_expr): New.
174 (c_omp_check_loop_binding_exprs): New.
176 2023-08-25 Uros Bizjak <ubizjak@gmail.com>
178 * c-format.cc (read_any_format_width):
179 Rename TRUE/FALSE to true/false.
181 2023-08-20 Martin Uecker <uecker@tugraz.at>
183 * c-format.cc: Fix identation.
185 2023-08-20 Tomas Kalibera <tomas.kalibera@gmail.com>
188 * c-format.cc: skip default format for printf symbol if
189 explicitly declared by prototype.
191 2023-08-17 Jose E. Marchesi <jose.marchesi@oracle.com>
194 * c.opt (Wcompare-distinct-pointer-types): New option.
196 2023-08-14 Jason Merrill <jason@redhat.com>
198 * c-cppbuiltin.cc (c_cpp_builtins): Adjust __cpp_concepts.
200 2023-08-11 Jakub Jelinek <jakub@redhat.com>
202 * c-common.cc (c_common_reswords): Add __typeof_unqual
203 and __typeof_unqual__ spellings of typeof_unqual.
205 2023-08-11 Martin Uecker <uecker@tugraz.at>
208 * c.opt: Enable warning for C and ObjC.
210 2023-08-05 Martin Uecker <uecker@tugraz.at>
213 * c-warn.cc (warn_parm_array_mismatch): Do not warn if more
214 bounds are specified.
216 2023-08-04 Tamar Christina <tamar.christina@arm.com>
218 * c-pragma.h (enum pragma_kind): Add PRAGMA_NOVECTOR.
219 * c-pragma.cc (init_pragma): Use it.
221 2023-08-01 Lewis Hyatt <lhyatt@gmail.com>
223 * c-common.h (c_init_preprocess): Declare new function.
224 * c-opts.cc (c_common_init): Call it.
225 * c-lex.cc (cb_def_pragma): Add a comment.
226 (get_token): New function wrapping cpp_get_token.
227 (c_lex_with_flags): Use the new wrapper function to support
228 obtaining tokens in preprocess_only mode.
229 (lex_string): Likewise.
230 * c-pragma.cc (pragma_diagnostic_lex_normal): Rename to...
231 (pragma_diagnostic_lex): ...this.
232 (pragma_diagnostic_lex_pp): Remove.
233 (handle_pragma_diagnostic_impl): Call pragma_diagnostic_lex () in
235 (c_pp_invoke_early_pragma_handler): Adapt to support pragma_lex ()
237 * c-pragma.h (pragma_lex_discard_to_eol): Declare.
239 2023-07-31 Hamza Mahfooz <someguy@effective-light.com>
242 * c.opt (-Wmissing-variable-declarations): New option.
244 2023-07-20 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
247 * c-common.cc (check_builtin_function_arguments):
248 Handle BUILT_IN_ISEQSIG.
250 2023-07-05 Robin Dapp <rdapp@ventanamicro.com>
251 Juzhe-Zhong <juzhe.zhong@rivai.ai>
253 * c-common.cc (c_common_type_for_mode): Use GET_MODE_PRECISION.
255 2023-06-29 Qing Zhao <qing.zhao@oracle.com>
258 * c.opt: New option -Wflex-array-member-not-at-end.
260 2023-06-28 Jason Merrill <jason@redhat.com>
263 * c-cppbuiltin.cc (c_cpp_builtins): Update __cpp_constexpr.
265 2023-06-26 Richard Biener <rguenther@suse.de>
267 * c-common.cc (shorten_binary_op): Exit early for VECTOR_TYPE
270 2023-06-23 Marek Polacek <polacek@redhat.com>
272 * c-common.h (cxx_dialect): Add cxx26 as a dialect.
273 * c-opts.cc (set_std_cxx26): New.
274 (c_common_handle_option): Set options when -std={c,gnu}++2{c,6} is
276 (c_common_post_options): Adjust comments.
277 * c.opt: Add options for -std=c++26, std=c++2c, -std=gnu++26,
279 (std=c++2b): Mark as Undocumented.
280 (std=c++23): No longer Undocumented.
282 2023-06-21 Alexander Monakov <amonakov@ispras.ru>
284 * c-gimplify.cc (fma_supported_p): New helper.
285 (c_gimplify_expr) [PLUS_EXPR, MINUS_EXPR]: Implement FMA
288 2023-06-16 Alex Coplan <alex.coplan@arm.com>
290 * c.opt (Welaborated-enum-base): New.
292 2023-06-13 David Malcolm <dmalcolm@redhat.com>
296 (suggest_missing_header::~suggest_missing_header): Reword note to
297 avoid negative tone of "forgetting".
299 2023-06-07 Jason Merrill <jason@redhat.com>
304 2023-05-26 Martin Uecker <uecker@tugraz.at>
306 * c-attribs.cc (build_attr_access_from_parms): Split loop to first
307 record all parameters.
309 2023-05-18 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
311 * c-ada-spec.cc (has_static_fields): Use _P() defines from tree.h.
312 (dump_ada_declaration): Ditto.
313 (dump_ada_structure): Ditto.
314 * c-common.cc (unsafe_conversion_p): Ditto.
315 (shorten_compare): Ditto.
316 (pointer_int_sum): Ditto.
317 (c_common_truthvalue_conversion): Ditto.
318 (scalar_to_vector): Ditto.
319 * c-common.h (gnu_vector_type_p): Ditto.
320 * c-omp.cc (c_omp_depend_t_p): Ditto.
321 (c_omp_split_clauses): Ditto.
322 * c-ubsan.cc (ubsan_instrument_division): Ditto.
323 * c-warn.cc (conversion_warning): Ditto.
324 (warnings_for_convert_and_check): Ditto.
326 2023-05-18 Joseph Myers <joseph@codesourcery.com>
328 * c-format.cc (print_char_table): Handle %B like %b.
330 2023-05-15 Joseph Myers <joseph@codesourcery.com>
332 * c-lex.cc (c_common_has_attribute): Use 202311 as
333 __has_c_attribute return for all C2x attributes.
335 2023-05-15 Patrick Palka <ppalka@redhat.com>
337 * c-cppbuiltin.cc (c_cpp_builtins): Predefine __cpp_auto_cast
340 2023-05-01 Marek Polacek <polacek@redhat.com>
342 * c-ubsan.cc (ubsan_maybe_instrument_array_ref): Don't copy_node.
344 2023-03-28 David Malcolm <dmalcolm@redhat.com>
347 * c-common.h (check_for_xor_used_as_pow): Add "rhs_loc" param.
348 * c-warn.cc (check_for_xor_used_as_pow): Add "rhs_loc" param.
349 Reject cases where involving macro expansions.
351 2023-03-28 Jason Merrill <jason@redhat.com>
354 * c-common.cc (verify_tree): Don't use sequenced handling
357 2023-03-17 Jakub Jelinek <jakub@redhat.com>
360 * c-ubsan.cc (ubsan_instrument_division): Handle all scalar integral
361 types rather than just INTEGER_TYPE.
363 2023-03-10 Marek Polacek <polacek@redhat.com>
367 * c-gimplify.cc (ubsan_walk_array_refs_r): For a MODIFY_EXPR, instrument
368 the RHS before the LHS.
370 2023-03-04 Jakub Jelinek <jakub@redhat.com>
373 * c-warn.cc (warn_for_sign_compare): Don't warn for unset bits
374 above innermost zero extension of BIT_NOT_EXPR result.
376 2023-03-04 Jakub Jelinek <jakub@redhat.com>
379 * c-warn.cc (warn_for_sign_compare): If c_common_get_narrower
380 doesn't return a narrower result, use TYPE_UNSIGNED to set unsignedp0
381 and unsignedp1. For the one BIT_NOT_EXPR case vs. one without,
382 only check for constant in the non-BIT_NOT_EXPR operand, use std::swap
383 to simplify the code, only warn if BIT_NOT_EXPR operand is extended
384 from narrower unsigned, fix up computation of mask for the constant
385 cases and for unsigned other operand case handle differently
386 BIT_NOT_EXPR result being sign vs. zero extended.
388 2023-03-04 Jakub Jelinek <jakub@redhat.com>
391 * c-warn.cc: Include langhooks.h.
392 (maybe_warn_shift_overflow): Set type0 to what TREE_TYPE (op0)
393 promotes to rather than TREE_TYPE (op0) itself, if TREE_TYPE (op0)
394 is narrower than type0 and unsigned, use wi::min_precision with
395 UNSIGNED and fold_convert op0 to type0 before emitting the warning.
397 2023-03-03 Alexandre Oliva <oliva@adacore.com>
399 * c-common.cc (c_common_nodes_and_builtins): Take
400 wchar_type_node for wint_type_node when aliased.
401 (c_stddef_cpp_builtins): Define __WINT_TYPE__, when aliased to
402 wchar_t, to the underlying type rather than wchar_t in
404 * c-cppbuiltin.cc (type_suffix): Handle wchar_type_node.
406 2023-02-28 Marek Polacek <polacek@redhat.com>
409 * c-warn.cc (check_address_or_pointer_of_packed_member): Check
412 2023-02-28 Jakub Jelinek <jakub@redhat.com>
415 * c-common.h (c_strict_flex_array_level_of): Declare.
416 * c-common.cc (c_strict_flex_array_level_of): New function,
417 moved and renamed from c-decl.cc's strict_flex_array_level_of.
418 * c-ubsan.cc (ubsan_instrument_bounds): Fix comment typo. For
419 C check c_strict_flex_array_level_of whether a trailing array
420 should be treated as flexible member like. Handle C [0] arrays.
421 Add 1 + index_off_by_one rather than index_off_by_one to bounds
422 and use tree_int_cst_lt rather than tree_int_cst_le for idx vs.
425 2023-02-23 Jakub Jelinek <jakub@redhat.com>
427 PR translation/108890
428 * c.opt (fcontracts): Fix description.
430 2023-02-22 Marek Polacek <polacek@redhat.com>
433 * c-gimplify.cc (c_genericize_control_stmt) <case STATEMENT_LIST>: Pass
435 (c_genericize): Call walk_tree with an explicit pset.
437 2023-02-18 Martin Uecker <uecker@tugraz.at>
440 * c-attribs.cc (append_access_attr): Use order of arguments when
442 (append_access_attr_idxs): Rename and make static.
443 * c-warn.cc (warn_parm_array_mismatch): Add assertion.
445 2023-02-16 Patrick Palka <ppalka@redhat.com>
447 * c-common.h: Mechanically drop static from static inline
448 functions via s/^static inline/inline/g.
450 2023-02-01 Jason Merrill <jason@redhat.com>
452 * c.opt: Add -Wno-changes-meaning.
454 2023-01-31 Marek Polacek <polacek@redhat.com>
458 * c-common.h (instantiation_dependent_expression_p): Declare.
459 * c-warn.cc (warn_duplicated_cond_add_or_warn): If the condition
460 is dependent, invalidate the chain.
462 2023-01-26 Marek Polacek <polacek@redhat.com>
465 * c-pragma.cc (handle_pragma_message): Warn for CPP_STRING_USERDEF.
467 2023-01-18 Marek Polacek <polacek@redhat.com>
470 * c-common.cc (check_case_value): Check INTEGRAL_TYPE_P.
472 2023-01-14 Jakub Jelinek <jakub@redhat.com>
475 * c-common.h (may_shorten_divmod): New static inline function.
477 2023-01-13 Eric Botcazou <ebotcazou@adacore.com>
479 * c-ada-spec.cc (is_float32): New function.
480 (is_float64): Likewise.
481 (is_float128): Tweak.
482 (dump_ada_node) <REAL_TYPE>: Call them to recognize more types.
484 2023-01-12 Lewis Hyatt <lhyatt@gmail.com>
486 PR preprocessor/108244
487 * c-pragma.cc (c_register_pragma_1): Don't attempt to register any
488 deferred pragmas if -fdirectives-only.
489 (init_pragma): Likewise.
491 2023-01-09 Martin Liska <mliska@suse.cz>
494 * c-attribs.cc (handle_target_clones_attribute): Check for
495 string constant for all target_clone attribute values.
497 2023-01-03 Florian Weimer <fweimer@redhat.com>
499 * c-cppbuiltin.cc (c_cpp_builtins): Define
500 __LIBGCC_DWARF_CIE_DATA_ALIGNMENT__.
502 2023-01-03 Florian Weimer <fweimer@redhat.com>
505 2023-01-03 Florian Weimer <fweimer@redhat.com>
507 * c-cppbuiltin.cc (__LIBGCC_DWARF_REG_SIZES_CONSTANT__):
508 Define if constant is known.
510 2023-01-03 Florian Weimer <fweimer@redhat.com>
513 2023-01-02 Florian Weimer <fweimer@redhat.com>
515 * c-cppbuiltin.cc (c_cpp_builtins): Define
516 __LIBGCC_DWARF_CIE_DATA_ALIGNMENT__.
518 2023-01-02 Florian Weimer <fweimer@redhat.com>
520 * c-cppbuiltin.cc (c_cpp_builtins): Define
521 __LIBGCC_DWARF_CIE_DATA_ALIGNMENT__.
523 2023-01-02 Florian Weimer <fweimer@redhat.com>
525 * c-cppbuiltin.cc (__LIBGCC_DWARF_REG_SIZES_CONSTANT__):
526 Define if constant is known.
528 2022-12-19 Marek Polacek <polacek@redhat.com>
531 * c-format.cc (check_function_format): Use get_attribute_name.
533 2022-12-16 Qing Zhao <qing.zhao@oracle.com>
535 * c.opt (Wstrict-flex-arrays): New option.
537 2022-12-02 Andrew MacLeod <amacleod@redhat.com>
539 * c-attribs.cc (handle_deprecated_attribute): Use type when
542 2022-12-02 Jakub Jelinek <jakub@redhat.com>
545 * c-omp.cc (c_omp_is_loop_iterator): For range for with structured
546 binding return TREE_VEC_LENGTH (d->declv) even if decl is equal
547 to any of the structured binding decls.
549 2022-11-30 Iskander Shakirzyanov <iskander@ispras.ru>
550 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
553 * c-common.cc (fold_offsetof,
554 convert_vector_to_array_for_subscript): Use OPT_Warray_bounds_
555 instead of OPT_Warray_bounds.
557 2022-11-24 Jakub Jelinek <jakub@redhat.com>
559 * c.opt (fcontract-role=, fcontract-semantic=): Terminate descriptions
562 2022-11-23 Andrew Pinski <apinski@marvell.com>
563 Jakub Jelinek <jakub@redhat.com>
566 * c-gimplify.cc (c_genericize): Use walk_tree_without_duplicates
567 instead of walk_tree for c_genericize_control_r.
569 2022-11-23 Jakub Jelinek <jakub@redhat.com>
571 * c.opt (fcontract-assumption-mode=, fcontract-continuation-mode=,
572 fcontract-role=, fcontract-semantic=): Add RejectNegative.
573 (fcontract-build-level=): Terminate description with dot.
575 2022-11-19 Jakub Jelinek <jakub@redhat.com>
577 * c-cppbuiltin.cc (c_cpp_builtins): Bump __cpp_constexpr
578 value from 202207L to 202211L.
580 2022-11-19 Jeff Chapman II <jchapman@lock3software.com>
581 Andrew Sutton <asutton@lock3software.com>
582 Andrew Marmaduke <amarmaduke@lock3software.com>
583 Michael Lopez <mlopez@lock3software.com>
584 Jason Merrill <jason@redhat.com>
586 * c.opt: Add contracts flags.
587 * c-cppbuiltin.cc (c_cpp_builtins): Add contracts feature-test
590 2022-11-16 Marek Polacek <polacek@redhat.com>
593 * c-cppbuiltin.cc (c_cpp_builtins): Update value of __cpp_constexpr for
595 * c-opts.cc (c_common_post_options): Set warn_invalid_constexpr
596 depending on cxx_dialect.
597 * c.opt (Winvalid-constexpr): New option.
599 2022-11-16 Jakub Jelinek <jakub@redhat.com>
601 * c-common.def (CONCEPT_DECL): New tree, moved here from
603 * c-common.cc (c_common_init_ts): Handle CONCEPT_DECL.
604 * c-attribs.cc (handle_deprecated_attribute): Allow deprecated
605 attribute on CONCEPT_DECL.
607 2022-11-15 Lewis Hyatt <lhyatt@gmail.com>
609 * c-opts.cc (c_finish_options): Use special_fname_builtin () rather
610 than a hard-coded string.
612 2022-11-15 Jakub Jelinek <jakub@redhat.com>
614 * c-cppbuiltin.cc (c_cpp_builtins): Bump C++23
615 __cpp_multidimensional_subscript macro value to 202211L.
617 2022-11-15 Patrick Palka <ppalka@redhat.com>
620 * c-lex.cc (c_common_has_attribute): Return 1 for init_priority
621 iff SUPPORTS_INIT_PRIORITY.
623 2022-11-14 Martin Liska <mliska@suse.cz>
626 2022-11-09 Martin Liska <mliska@suse.cz>
628 * c-target.def: Port to RST.
630 2022-11-12 Joseph Myers <joseph@codesourcery.com>
632 * c-common.cc (c_common_reswords): Use D_C2X instead of D_CXXONLY.
634 2022-11-11 Jonathan Wakely <jwakely@redhat.com>
637 * c-pragma.cc (handle_pragma_ignore): New function.
638 (init_pragma): Register region and endregion pragmas.
640 2022-11-09 Martin Liska <mliska@suse.cz>
642 * c-target.def: Port to RST.
644 2022-11-05 Lewis Hyatt <lhyatt@gmail.com>
646 PR preprocessor/55971
647 * c-ppoutput.cc (adjust_for_newlines): Update comment.
649 2022-11-03 Jason Merrill <jason@redhat.com>
651 * c-opts.cc (c_common_post_options): -fconcepts no longer implies
652 -fconcepts-ts before C++20.
654 2022-10-28 Joseph Myers <joseph@codesourcery.com>
656 * c-common.cc (def_fn_type): Call build_function_type for
657 zero-argument variable-argument function.
658 (c_common_nodes_and_builtins): Build default_function_type with
660 * c.opt (fallow-parameterless-variadic-functions): Mark as ignored
663 2022-10-28 Joseph Myers <joseph@codesourcery.com>
666 * c-common.h (ENUM_UNDERLYING_TYPE, ENUM_FIXED_UNDERLYING_TYPE_P):
667 New. Moved from cp/cp-tree.h.
668 * c-warn.cc (warnings_for_convert_and_check): Do not consider
669 conversions to enum with underlying type bool to overflow.
671 2022-10-26 Marek Polacek <polacek@redhat.com>
674 * c.opt (Wdangling-reference): New.
676 2022-10-19 Joseph Myers <joseph@codesourcery.com>
678 * c-format.h (enum format_lengths): Add FMT_LEN_w8, FMT_LEN_w16,
679 FMT_LEN_w32, FMT_LEN_w64, FMT_LEN_wf8, FMT_LEN_wf16, FMT_LEN_wf32
681 (NOARGUMENTS, NOLENGTHS): Update definitions.
682 (T_I8, T2X_I8, T_I16, T2X_I16, T_I32, T2X_I32, T_I64, T2X_I64)
683 (T_U8, T2X_U8, T_U16, T2X_U16, T_U32, T2X_U32, T_U64, T2X_U64)
684 (T_IF8, T2X_IF8, T_IF16, T2X_IF16, T_IF32, T2X_IF32, T_IF64)
685 (T2X_IF64, T_UF8, T2X_UF8, T_UF16, T2X_UF16, T_UF32, T2X_UF32)
686 (T_UF64, T2X_UF64): New macros.
687 * c-format.cc (printf_length_specs, scanf_length_specs): Add wN
688 and wfN length modifiers.
689 (print_char_table, scan_char_table): Add entries using wN and wfN
692 2022-10-18 Joseph Myers <joseph@codesourcery.com>
695 * c-common.cc (c_common_type_for_size): Add fallback to
696 widest_unsigned_literal_type_node or
697 widest_integer_literal_type_node for precision that may not
698 exactly match the precision of those types.
700 2022-10-14 Jakub Jelinek <jakub@redhat.com>
702 * c-cppbuiltin.cc (c_cpp_builtins): If bfloat16_type_node,
703 predefine __BFLT16_*__ macros and for C++23 also
704 __STDCPP_BFLOAT16_T__. Predefine bfloat16_type_node related
705 macros for -fbuilding-libgcc.
706 * c-lex.cc (interpret_float): Handle CPP_N_BFLOAT16.
708 2022-10-14 Jakub Jelinek <jakub@redhat.com>
712 * c-common.def (EXCESS_PRECISION_EXPR): Remove comment part about
713 the tree being specific to C/ObjC.
714 * c-opts.cc (c_common_post_options): Handle flag_excess_precision
715 in C++ the same as in C.
716 * c-lex.cc (interpret_float): Set const_type to excess_precision ()
719 2022-10-13 Joseph Myers <joseph@codesourcery.com>
721 * c-cppbuiltin.cc (builtin_define_float_constants): Do not use
722 value 2 for *_IS_IEC_60559.
724 2022-10-12 Lewis Hyatt <lhyatt@gmail.com>
726 PR preprocessor/60014
727 PR preprocessor/60723
728 * c-ppoutput.cc (class token_streamer): Remove member
729 line_marker_emitted to...
730 (token_streamer::stream): ...a local variable here. Set
731 print.prev_was_system_token on all code paths.
733 2022-10-10 Nathan Sidwell <nathan@acm.org>
735 * c-opts.cc (c_common_post_options): Bump abi to 18.
737 2022-10-10 Marek Polacek <polacek@redhat.com>
740 * c-pretty-print.cc (pp_c_specifier_qualifier_list): Print only GNU
742 (c_pretty_printer::direct_abstract_declarator): Print the standard [[]]
744 (pp_c_attributes): Remove.
745 (pp_c_attributes_display): Print the [[]] form if appropriate. Use
746 get_attribute_name. Don't print a trailing space when printing the
748 * c-pretty-print.h (pp_c_attributes): Remove.
750 2022-10-07 Qing Zhao <qing.zhao@oracle.com>
752 * c-attribs.cc (handle_strict_flex_array_attribute): New function.
753 (c_common_attribute_table): New item for strict_flex_array.
754 * c.opt: (fstrict-flex-arrays): New option.
755 (fstrict-flex-arrays=): New option.
757 2022-10-07 Martin Liska <mliska@suse.cz>
759 * name-hint.h: Use std::move.
761 2022-10-07 Jakub Jelinek <jakub@redhat.com>
763 * c-common.cc (attribute_fallthrough_p): Lookup fallthrough attribute
764 only in gnu namespace or as standard attribute, treat fallthrough
765 attributes in other namespaces like any other unknown attribute.
767 2022-10-06 Joseph Myers <joseph@codesourcery.com>
769 * c-common.cc (c_common_reswords): Mark typeof as D_EXT11. Add
771 * c-common.h (enum rid): Add RID_TYPEOF_UNQUAL.
772 (D_EXT11): New macro. Values of subsequent macros updated.
774 2022-10-06 Jakub Jelinek <jakub@redhat.com>
777 * c-attribs.cc (handle_assume_attribute): New function.
778 (c_common_attribute_table): Add entry for assume attribute.
779 * c-lex.cc (c_common_has_attribute): Handle
780 __have_cpp_attribute (assume).
782 2022-10-04 Jakub Jelinek <jakub@redhat.com>
784 * c-omp.cc (c_omp_directives): Uncomment begin declare target
787 2022-10-03 Patrick Palka <ppalka@redhat.com>
789 * c-common.cc (c_common_reswords): Use RID_IS_SAME instead of
792 2022-10-03 Joseph Myers <joseph@codesourcery.com>
794 * c-cppbuiltin.cc (builtin_define_float_constants): Do not
795 special-case __*_EPSILON__ setting for IBM long double for C2x.
797 2022-09-30 Patrick Palka <ppalka@redhat.com>
799 * c-common.cc (c_common_reswords): Use cp/cp-trait.def to handle
801 * c-common.h (enum rid): Likewise.
803 2022-09-29 Joseph Myers <joseph@codesourcery.com>
805 * c-lex.cc (c_common_has_attribute): Handle noreturn attribute for
808 2022-09-29 Patrick Palka <ppalka@redhat.com>
810 * c-common.cc (c_common_reswords): Add __remove_cv,
811 __remove_reference and __remove_cvref.
812 * c-common.h (enum rid): Add RID_REMOVE_CV, RID_REMOVE_REFERENCE
813 and RID_REMOVE_CVREF.
815 2022-09-27 Marek Polacek <polacek@redhat.com>
819 * c-cppbuiltin.cc (c_cpp_builtins): Define __cpp_implicit_move.
821 2022-09-27 Marek Polacek <polacek@redhat.com>
823 * c-format.cc (c_keywords): Drop nothrow.
825 2022-09-27 Jakub Jelinek <jakub@redhat.com>
828 * c-cppbuiltin.cc (c_cpp_builtins): Predefine
829 __cpp_static_call_operator=202207L for C++23.
831 2022-09-27 Jakub Jelinek <jakub@redhat.com>
833 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_ASSUME,
834 PRAGMA_OMP_ASSUMES and PRAGMA_OMP_BEGIN. Rename
835 PRAGMA_OMP_END_DECLARE_TARGET to PRAGMA_OMP_END.
836 * c-pragma.cc (omp_pragmas): Add assumes and begin.
837 For end rename PRAGMA_OMP_END_DECLARE_TARGET to PRAGMA_OMP_END.
838 (omp_pragmas_simd): Add assume.
839 * c-common.h (c_omp_directives): Declare.
840 * c-omp.cc (omp_directives): Rename to ...
841 (c_omp_directives): ... this. No longer static. Uncomment
842 assume, assumes, begin assumes and end assumes entries.
843 In end declare target entry rename PRAGMA_OMP_END_DECLARE_TARGET
845 (c_omp_categorize_directive): Adjust for omp_directives to
846 c_omp_directives renaming.
848 2022-09-27 Jakub Jelinek <jakub@redhat.com>
852 * c-common.cc (c_common_reswords): Change _Float{16,32,64,128} and
853 _Float{32,64,128}x flags from D_CONLY to 0.
854 (shorten_binary_op): Punt if common_type returns error_mark_node.
855 (shorten_compare): Likewise.
856 (c_common_nodes_and_builtins): For C++ record _Float{16,32,64,128}
857 and _Float{32,64,128}x builtin types if available. For C++
858 clear float128t_type_node.
859 * c-cppbuiltin.cc (c_cpp_builtins): Predefine
860 __STDCPP_FLOAT{16,32,64,128}_T__ for C++23 if supported.
861 * c-lex.cc (interpret_float): For q/Q suffixes prefer
862 float128t_type_node over float128_type_node. Allow
863 {f,F}{16,32,64,128} suffixes for C++ if supported with pedwarn
864 for C++20 and older. Allow {f,F}{32,64,128}x suffixes for C++
865 with pedwarn. Don't call excess_precision_type for C++.
867 2022-09-26 Marek Polacek <polacek@redhat.com>
870 * c-cppbuiltin.cc (c_cpp_builtins): Update value of __cpp_char8_t
873 2022-09-23 Marek Polacek <polacek@redhat.com>
876 * c-common.cc (c_common_reswords): Add __is_convertible and
877 __is_nothrow_convertible.
878 * c-common.h (enum rid): Add RID_IS_CONVERTIBLE and
879 RID_IS_NOTHROW_CONVERTIBLE.
881 2022-09-22 David Malcolm <dmalcolm@redhat.com>
884 * c-warn.cc (check_for_xor_used_as_pow): Don't try checking
885 values that don't fit in uhwi.
887 2022-09-15 Richard Biener <rguenther@suse.de>
889 * c-common.h (build_void_list_node): Remove.
890 * c-common.cc (c_common_nodes_and_builtins): Do not initialize
893 2022-09-09 Jan-Benedict Glaw <jbglaw@lug-owl.de>
895 * c-format.cc (convert_format_name_to_system_name): Fix warning.
897 2022-09-07 Joseph Myers <joseph@codesourcery.com>
899 * c-common.cc (c_common_reswords): Use D_C2X instead of D_CXXONLY
900 for alignas, alignof, bool, false, static_assert, thread_local and
903 2022-09-07 Jakub Jelinek <jakub@redhat.com>
905 * c.opt (Winvalid-utf8): Use ObjC instead of objC. Remove
906 " in comments" from description.
907 (Wunicode): New option.
909 2022-09-06 Jakub Jelinek <jakub@redhat.com>
912 * c-omp.cc (c_omp_split_clauses): Handle OMP_CLAUSE_DOACROSS.
914 2022-09-03 Jakub Jelinek <jakub@redhat.com>
916 * c-pragma.h (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_DOACROSS.
917 * c-omp.cc (c_finish_omp_depobj): Check also for OMP_CLAUSE_DOACROSS
918 clause and diagnose it. Don't handle OMP_CLAUSE_DEPEND_SOURCE and
919 OMP_CLAUSE_DEPEND_SINK. Assert kind is not OMP_CLAUSE_DEPEND_INVALID.
921 2022-09-02 David Malcolm <dmalcolm@redhat.com>
924 * c-common.h (check_for_xor_used_as_pow): New decl.
925 * c-lex.cc (c_lex_with_flags): Add DECIMAL_INT to flags as appropriate.
926 * c-warn.cc (check_for_xor_used_as_pow): New.
927 * c.opt (Wxor-used-as-pow): New.
929 2022-09-01 Jason Merrill <jason@redhat.com>
931 * c-common.cc (c_common_nodes_and_builtins): Set TREE_STRING_FLAG on
933 (braced_list_to_string): Check for char-sized elements.
935 2022-09-01 Jakub Jelinek <jakub@redhat.com>
938 * c.opt (-Winvalid-utf8): New warning.
939 * c-opts.cc (c_common_handle_option) <case OPT_finput_charset_>:
940 Set cpp_opts->cpp_input_charset_explicit.
941 (c_common_post_options): If -finput-charset=UTF-8 is explicit
942 in C++23, enable -Winvalid-utf8 by default and if -pedantic
943 or -pedantic-errors, make it a pedwarn.
945 2022-08-31 Joseph Myers <joseph@codesourcery.com>
947 * c-attribs.cc (handle_deprecated_attribute): Check and pedwarn
949 * c-common.cc (c_add_case_label): Add argument ATTRS. Call
951 * c-common.h (do_case, c_add_case_label): Update declarations.
952 * c-lex.cc (c_common_has_attribute): For C, produce a result of
953 201910 for fallthrough and 202106 for maybe_unused.
955 2022-08-26 Marek Polacek <polacek@redhat.com>
958 * c.opt (Wself-move): New option.
960 2022-08-26 Jakub Jelinek <jakub@redhat.com>
962 * c-common.cc (check_builtin_function_arguments): Handle
963 BUILT_IN_ISSIGNALING.
965 2022-08-26 Jakub Jelinek <jakub@redhat.com>
968 * c-cppbuiltin.cc (c_cpp_builtins): Predefine
969 __cpp_named_character_escapes to 202207L.
971 2022-08-25 Marek Polacek <polacek@redhat.com>
973 * c-common.cc (c_common_reswords): Enable nullptr in C2X.
974 (c_common_nodes_and_builtins): Create the built-in node for nullptr.
975 * c-common.h (enum c_tree_index): Add CTI_NULLPTR, CTI_NULLPTR_TYPE.
976 (struct c_common_resword): Resize the disable member.
978 (nullptr_node): Define.
979 (nullptr_type_node): Define.
980 (NULLPTR_TYPE_P): Define.
981 * c-pretty-print.cc (c_pretty_printer::simple_type_specifier): Handle
983 (c_pretty_printer::direct_abstract_declarator): Likewise.
984 (c_pretty_printer::constant): Likewise.
986 2022-08-16 Tom Honermann <tom@honermann.net>
989 * c-opts.cc (c_common_post_options): Disable -Wc++20-compat
990 diagnostics in C++20 and later.
991 * c.opt (Wc++20-compat): Enable hooks for the preprocessor.
993 2022-08-11 Marek Polacek <polacek@redhat.com>
996 * c-gimplify.cc (c_gimplify_expr) <case DECL_EXPR>: Don't call
997 suppress_warning here.
999 2022-08-08 Tom Honermann <tom@honermann.net>
1001 PR preprocessor/106426
1002 * c-opts.cc (c_common_post_options): Assign cpp_opts->unsigned_utf8char
1003 subject to -fchar8_t, -fsigned-char, and/or -funsigned-char.
1005 2022-08-08 Tom Honermann <tom@honermann.net>
1007 * c-lex.cc (lex_string, lex_charconst): Use char8_t as the type
1008 of CPP_UTF8CHAR and CPP_UTF8STRING when char8_t support is
1010 * c-opts.cc (c_common_post_options): Set flag_char8_t if
1013 2022-07-31 Lewis Hyatt <lhyatt@gmail.com>
1016 * c-common.h: Rename global done_lexing to
1017 override_libcpp_locations.
1018 * c-common.cc (c_cpp_diagnostic): Likewise.
1019 * c-opts.cc (c_common_finish): Set override_libcpp_locations
1020 (formerly done_lexing) immediately prior to calling cpp_finish ().
1022 2022-07-27 Lewis Hyatt <lhyatt@gmail.com>
1024 * c-ppoutput.cc (token_streamer::stream): Update input_location
1025 prior to streaming each token.
1027 2022-07-23 Immad Mir <mirimmad@outlook.com>
1029 * c-attribs.cc: (c_common_attribute_table): add three new attributes
1030 namely: fd_arg, fd_arg_read and fd_arg_write.
1031 (handle_fd_arg_attribute): New.
1033 2022-07-15 Marek Polacek <polacek@redhat.com>
1036 * c-common.cc (c_common_reswords): Add
1037 __reference_constructs_from_temporary and
1038 __reference_converts_from_temporary.
1039 * c-common.h (enum rid): Add RID_REF_CONSTRUCTS_FROM_TEMPORARY and
1040 RID_REF_CONVERTS_FROM_TEMPORARY.
1042 2022-07-15 Jonathan Wakely <jwakely@redhat.com>
1044 * c-format.cc (class range_label_for_format_type_mismatch):
1045 Adjust to new label_text API.
1047 2022-07-11 Lewis Hyatt <lhyatt@gmail.com>
1049 PR preprocessor/106252
1050 * c-pragma.cc (handle_pragma_diagnostic_impl): Don't look up the
1051 option argument prior to verifying the option was found.
1053 2022-07-07 David Malcolm <dmalcolm@redhat.com>
1055 * c-format.cc (range_label_for_format_type_mismatch::get_text):
1056 Update for removal of label_text::maybe_free in favor of automatic
1059 2022-07-06 Lewis Hyatt <lhyatt@gmail.com>
1061 PR preprocessor/53920
1063 * c-common.cc (c_option_is_from_cpp_diagnostics): New function.
1064 * c-common.h (c_option_is_from_cpp_diagnostics): Declare.
1065 (c_pp_stream_token): Declare.
1066 * c-ppoutput.cc (init_pp_output): Refactor logic about skipping
1068 (should_output_pragmas): ...here. New function.
1069 (token_streamer::stream): Support handling early pragmas.
1070 (do_line_change): Likewise.
1071 (c_pp_stream_token): New function.
1072 * c-pragma.cc (struct pragma_diagnostic_data): New helper class.
1073 (pragma_diagnostic_lex_normal): New function. Moved logic for
1074 interpreting GCC diagnostic pragmas here.
1075 (pragma_diagnostic_lex_pp): New function for parsing diagnostic pragmas
1076 directly from libcpp.
1077 (handle_pragma_diagnostic): Refactor into helper function...
1078 (handle_pragma_diagnostic_impl): ...here. New function.
1079 (handle_pragma_diagnostic_early): New function.
1080 (handle_pragma_diagnostic_early_pp): New function.
1081 (struct pragma_ns_name): Renamed to...
1082 (struct pragma_pp_data): ...this. Add new "early_handler" member.
1083 (c_register_pragma_1): Support early pragmas in the preprocessor.
1084 (c_register_pragma_with_early_handler): New function.
1085 (c_register_pragma): Support the new early handlers in struct
1086 internal_pragma_handler.
1087 (c_register_pragma_with_data): Likewise.
1088 (c_register_pragma_with_expansion): Likewise.
1089 (c_register_pragma_with_expansion_and_data): Likewise.
1090 (c_invoke_early_pragma_handler): New function.
1091 (c_pp_invoke_early_pragma_handler): New function.
1092 (init_pragma): Add early pragma support for diagnostic pragmas.
1093 * c-pragma.h (struct internal_pragma_handler): Add new early handler
1095 (c_register_pragma_with_early_handler): Declare.
1096 (c_invoke_early_pragma_handler): Declare.
1097 (c_pp_invoke_early_pragma_handler): Declare.
1099 2022-07-05 Marek Polacek <polacek@redhat.com>
1102 * c-format.cc (check_format_arg): Don't emit -Wformat warnings with
1105 2022-07-01 Marek Polacek <polacek@redhat.com>
1108 * c-common.h (enum rid): Update RID_LAST_CXX20.
1110 2022-06-30 Jonathan Wakely <jwakely@redhat.com>
1112 * known-headers.cc (get_stdlib_header_for_name): Add <time.h>
1115 2022-06-24 Jason Merrill <jason@redhat.com>
1119 * c.opt (Woverloaded-virtual): Add levels, include in -Wall.
1121 2022-06-18 Jakub Jelinek <jakub@redhat.com>
1123 * c-ubsan.cc (ubsan_instrument_division, ubsan_instrument_shift):
1124 Use flag_sanitize_trap & SANITIZE_??? instead of
1125 flag_sanitize_undefined_trap_on_error. If 2 sanitizers are involved
1126 and flag_sanitize_trap differs for them, emit __builtin_trap only
1127 for the comparison where trap is requested.
1128 (ubsan_instrument_vla, ubsan_instrument_return): Use
1129 lag_sanitize_trap & SANITIZE_??? instead of
1130 flag_sanitize_undefined_trap_on_error.
1132 2022-06-13 Jason Merrill <jason@redhat.com>
1134 * c-ubsan.cc (ubsan_instrument_return): Use BUILTINS_LOCATION.
1136 2022-05-27 Marek Polacek <polacek@redhat.com>
1139 * c-attribs.cc (get_priority): Check FUNCTION_DECL.
1141 2022-05-27 Jakub Jelinek <jakub@redhat.com>
1143 * c-pragma.h (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_ENTER.
1145 2022-05-20 David Malcolm <dmalcolm@redhat.com>
1147 * c-format.cc: Replace uses of "FINAL" and "OVERRIDE" with "final"
1149 * c-pretty-print.h: Likewise.
1151 2022-05-18 Marek Polacek <polacek@redhat.com>
1154 * c.opt (Wenum-int-mismatch): New.
1156 2022-05-18 Marek Polacek <polacek@redhat.com>
1159 * c-warn.cc (c_do_switch_warnings): Don't warn about unhandled
1160 enumerator when it was marked with attribute unused.
1162 2022-05-18 Eric Botcazou <ebotcazou@adacore.com>
1164 * c-ada-spec.cc (dump_ada_node) <COMPLEX_TYPE>: Deal with usual
1165 floating-point complex types.
1166 <POINTER_TYPE>: Do not use limited_with clause if the designated
1167 type is a scalar type.
1169 2022-05-17 Jakub Jelinek <jakub@redhat.com>
1171 * c-omp.cc (c_finish_omp_depobj): Handle
1172 OMP_CLAUSE_DEPEND_INOUTSET.
1174 2022-05-16 Jason Merrill <jason@redhat.com>
1177 * c-attribs.cc (handle_mode_attribute): Don't fix broken typedefs
1180 2022-05-16 Martin Liska <mliska@suse.cz>
1182 * c-common.cc (ARRAY_SIZE): Use ARRAY_SIZE.
1183 (c_common_nodes_and_builtins): Likewise.
1184 * c-format.cc (check_tokens): Likewise.
1185 (check_plain): Likewise.
1186 * c-pragma.cc (c_pp_lookup_pragma): Likewise.
1187 (init_pragma): Likewise.
1188 * known-headers.cc (get_string_macro_hint): Likewise.
1189 (get_stdlib_header_for_name): Likewise.
1190 * c-attribs.cc: Likewise.
1192 2022-05-13 Richard Biener <rguenther@suse.de>
1194 * c-omp.cc: Remove gimple-fold.h include.
1196 2022-05-12 Jakub Jelinek <jakub@redhat.com>
1198 * c-common.h (enum rid): Add RID_OMP_ALL_MEMORY.
1199 * c-omp.cc (c_finish_omp_depobj): Don't build_fold_addr_expr
1200 if null_pointer_node.
1202 2022-05-11 Martin Liska <mliska@suse.cz>
1205 * c-opts.cc (c_common_handle_option): Change option name.
1206 * c.opt: Remove Joined and use Separate option.
1208 2022-05-09 Alex Coplan <alex.coplan@arm.com>
1210 * c-common.h (get_dump_info): Delete.
1211 * c-gimplify.cc (c_genericize): Get TDI_original dump file info
1212 from the global dump_manager instead of the (now obsolete)
1214 * c-opts.cc (original_dump_file): Delete.
1215 (original_dump_flags): Delete.
1216 (c_common_parse_file): Switch to using global dump_manager to
1217 manage the original dump file; fix leak of dump file.
1218 (get_dump_info): Delete.
1220 2022-05-07 Marek Polacek <polacek@redhat.com>
1224 * c-attribs.cc (positional_argument): Pass POS by reference. Deal
1225 with FN being either a function declaration or function type. Use
1226 maybe_adjust_arg_pos_for_attribute.
1227 * c-common.cc (check_function_arguments): Maybe pass FNDECL down to
1228 check_function_format.
1229 * c-common.h (maybe_adjust_arg_pos_for_attribute): Declare.
1230 (positional_argument): Adjust.
1231 * c-format.cc (get_constant): Rename to ...
1232 (validate_constant): ... this. Take EXPR by reference. Return bool
1234 (handle_format_arg_attribute): Don't overwrite FORMAT_NUM_EXPR by the
1235 return value of validate_constant.
1236 (decode_format_attr): Don't overwrite FORMAT_NUM_EXPR and
1237 FIRST_ARG_NUM_EXPR by the return value of validate_constant.
1238 (check_function_format): Adjust a parameter name.
1239 (handle_format_attribute): Maybe pass FNDECL down to decode_format_attr.
1241 2022-05-04 Marek Polacek <polacek@redhat.com>
1243 * c-warn.cc (warnings_for_convert_and_check): Convert constants of type
1246 2022-04-30 Jason Merrill <jason@redhat.com>
1249 * c-attribs.cc (handle_mode_attribute): Copy attributes, aligned,
1251 * c-common.cc (set_underlying_type): Add assert.
1253 2022-04-26 Patrick Palka <ppalka@redhat.com>
1256 * c-common.cc (verify_tree) [restart]: Move up to before the
1259 2022-04-11 Jakub Jelinek <jakub@redhat.com>
1262 * c-common.cc (c_common_nodes_and_builtins): After registering __int%d
1263 and __int%d__ builtin types, initialize corresponding ridpointers
1266 2022-03-30 Marek Polacek <polacek@redhat.com>
1269 * c-warn.cc (conversion_warning) <case COND_EXPR>: Don't call
1270 conversion_warning when OP1 is null.
1272 2022-03-30 Thomas Schwinge <thomas@codesourcery.com>
1274 * c.opt (Wc++11-extensions, Wc++14-extensions, Wc++17-extensions)
1275 (Wc++20-extensions, Wc++23-extensions): Remove 'LangEnabledBy'
1278 2022-03-30 Thomas Schwinge <thomas@codesourcery.com>
1280 * c.opt (Wuse-after-free): Remove.
1282 2022-03-30 Thomas Schwinge <thomas@codesourcery.com>
1284 * c.opt (Warray-bounds): Remove.
1286 2022-03-26 Thomas Schwinge <thomas@codesourcery.com>
1288 * c.opt: Properly quote comment.
1290 2022-03-25 Eric Botcazou <ebotcazou@adacore.com>
1292 * c-ada-spec.cc (dump_ada_import): Deal with the "section" attribute
1293 (dump_ada_node) <POINTER_TYPE>: Do not modify and pass the name, but
1294 the referenced type instead. Deal with the anonymous original type
1295 of a typedef'ed type. In the actual access case, follow the chain
1296 of external subtypes.
1297 <TYPE_DECL>: Tidy up control flow.
1299 2022-03-21 Qian Jianhua <qianjh@cn.fujitsu.com>
1301 * c-ada-spec.cc: Change array length
1303 2022-03-19 Arthur Cohen <arthur.cohen@embecosm.com>
1305 * c-common.cc (c_family_tests): Call the new tests.
1306 * c-common.h (c_diagnostic_tests): Declare.
1307 (c_opt_problem_cc_tests): Likewise.
1309 2022-03-19 Jakub Jelinek <jakub@redhat.com>
1312 * c-pretty-print.cc (c_fold_indirect_ref_for_warn): For C++ don't
1313 return COMPONENT_REFs with FIELD_DECLs whose containing scope can't
1316 2022-03-16 Christophe Lyon <christophe.lyon@arm.com>
1317 Roger Sayle <roger@nextmovesoftware.com>
1320 * c-attribs.cc (decl_or_type_attrs): Add error_mark_node check.
1322 2022-03-16 Patrick Palka <ppalka@redhat.com>
1325 * c.opt: Add -ffold-simple-inlines.
1327 2022-03-13 Tobias Burnus <tobias@codesourcery.com>
1329 * c-target.def (check_string_object_format_arg): Fix description typo.
1331 2022-03-12 Thomas Schwinge <thomas@codesourcery.com>
1334 * c-common.h (c_omp_map_clause_name): Remove.
1335 * c-omp.cc (c_omp_map_clause_name): Remove.
1337 2022-03-09 Jakub Jelinek <jakub@redhat.com>
1340 * c-opts.cc (c_common_post_options): Don't enable
1341 -Wshift-negative-value from -Wextra for C++20 or later.
1342 * c-ubsan.cc (ubsan_instrument_shift): Adjust comments.
1343 * c-warn.cc (maybe_warn_shift_overflow): Use TYPE_OVERFLOW_WRAPS
1344 instead of TYPE_UNSIGNED.
1346 2022-03-07 Jakub Jelinek <jakub@redhat.com>
1348 * c-attribs.cc: Fix up duplicated word issue in a comment.
1350 2022-03-01 Martin Liska <mliska@suse.cz>
1353 * c-attribs.cc (handle_target_clones_attribute): Use
1354 get_target_clone_attr_len and report warning soon.
1356 2022-02-17 Jonathan Wakely <jwakely@redhat.com>
1358 * c-pragma.cc (handle_pragma_pack): Remove parameter name.
1359 (handle_pragma_weak): Likewise.
1360 (handle_pragma_scalar_storage_order): Likewise.
1361 (handle_pragma_redefine_extname): Likewise.
1362 (handle_pragma_visibility): Likewise.
1363 (handle_pragma_diagnostic): Likewise.
1364 (handle_pragma_target): Likewise.
1365 (handle_pragma_optimize): Likewise.
1366 (handle_pragma_push_options): Likewise.
1367 (handle_pragma_pop_options): Likewise.
1368 (handle_pragma_reset_options): Likewise.
1369 (handle_pragma_message): Likewise.
1370 (handle_pragma_float_const_decimal64): Likewise.
1372 2022-02-16 Jakub Jelinek <jakub@redhat.com>
1375 * c-omp.cc (c_finish_omp_atomic): For MIN_EXPR/MAX_EXPR, try first
1376 build_binary_op with LT_EXPR and only if that doesn't return
1377 error_mark_node call build_modify_expr.
1379 2022-02-16 Jakub Jelinek <jakub@redhat.com>
1382 * c-common.cc (shorten_compare): Convert original arguments to
1383 the original *restype_ptr when mixing binary and decimal float.
1385 2022-02-14 Richard Biener <rguenther@suse.de>
1388 * c-pretty-print.cc (c_pretty_printer::postfix_expression): Handle
1389 internal function calls.
1391 2022-02-11 Richard Biener <rguenther@suse.de>
1393 * c-attribs.cc (c_common_attribute_table): Add entry for
1395 (handle_vector_mask_attribute): New.
1397 2022-02-10 Marcel Vollweiler <marcel@codesourcery.com>
1399 * c-omp.cc (c_omp_split_clauses): Added OMP_CLAUSE_HAS_DEVICE_ADDR case.
1400 * c-pragma.h (enum pragma_kind): Added 5.1 in comment.
1401 (enum pragma_omp_clause): Added PRAGMA_OMP_CLAUSE_HAS_DEVICE_ADDR.
1403 2022-02-09 Jason Merrill <jason@redhat.com>
1405 * c-cppbuiltin.cc (c_cpp_builtins): Update values
1406 of __cpp_constexpr and __cpp_concepts for C++20.
1408 2022-01-24 Marek Polacek <polacek@redhat.com>
1410 PR preprocessor/104030
1411 * c.opt (Wbidi-chars): Mark as EnumSet. Also accept =ucn.
1413 2022-01-21 Jakub Jelinek <jakub@redhat.com>
1416 * c-common.h (check_function_arguments_recurse): Add for_format
1418 * c-common.cc (check_function_nonnull): Pass false to
1419 check_function_arguments_recurse's last argument.
1420 (check_function_arguments_recurse): Add for_format argument,
1421 if true, don't stop on warning_suppressed_p.
1422 * c-format.cc (check_format_info): Pass true to
1423 check_function_arguments_recurse's last argument.
1425 2022-01-19 David Malcolm <dmalcolm@redhat.com>
1427 * c-common.cc (c_common_c_tests): Rename to...
1428 (c_common_cc_tests): ...this.
1429 (c_family_tests): Update calls for .c to .cc renaming.
1430 * c-common.h (c_format_c_tests): Rename to...
1431 (c_format_cc_tests): ...this.
1432 (c_indentation_c_tests): Rename to...
1433 (c_indentation_cc_tests): ...this.
1434 (c_pretty_print_c_tests): Rename to...
1435 (c_pretty_print_cc_tests): ...this.
1436 * c-format.cc (c_format_c_tests): Rename to...
1437 (c_format_cc_tests): ...this.
1438 * c-indentation.cc (c_indentation_c_tests): Rename to...
1439 (c_indentation_cc_tests): ...this.
1440 * c-pretty-print.cc (c_pretty_print_c_tests): Rename to...
1441 (c_pretty_print_cc_tests): ...this.
1443 2022-01-17 Martin Liska <mliska@suse.cz>
1445 * c-ada-spec.cc: Rename .c names to .cc.
1446 * c-ada-spec.h: Likewise.
1447 * c-common.cc (c_build_vec_convert): Likewise.
1448 (warning_candidate_p): Likewise.
1449 * c-common.h (enum rid): Likewise.
1450 (build_real_imag_expr): Likewise.
1451 (finish_label_address_expr): Likewise.
1452 (c_get_substring_location): Likewise.
1453 (c_build_bind_expr): Likewise.
1454 (conflict_marker_get_final_tok_kind): Likewise.
1455 (c_parse_error): Likewise.
1456 (check_missing_format_attribute): Likewise.
1457 (invalid_array_size_error): Likewise.
1458 (warn_for_multistatement_macros): Likewise.
1459 (build_attr_access_from_parms): Likewise.
1460 * c-cppbuiltin.cc (c_cpp_builtins): Likewise.
1461 * c-format.cc: Likewise.
1462 * c-gimplify.cc (c_gimplify_expr): Likewise.
1463 * c-indentation.h: Likewise.
1464 * c-objc.h (objc_prop_attr_kind_for_rid): Likewise.
1465 * c-omp.cc (c_omp_predetermined_mapping): Likewise.
1466 * c-opts.cc (c_common_post_options): Likewise.
1467 (set_std_cxx23): Likewise.
1468 * c-pragma.cc (handle_pragma_redefine_extname): Likewise.
1469 * c-pretty-print.h: Likewise.
1471 2022-01-17 Martin Liska <mliska@suse.cz>
1473 * c-ada-spec.c: Moved to...
1474 * c-ada-spec.cc: ...here.
1475 * c-attribs.c: Moved to...
1476 * c-attribs.cc: ...here.
1477 * c-common.c: Moved to...
1478 * c-common.cc: ...here.
1479 * c-cppbuiltin.c: Moved to...
1480 * c-cppbuiltin.cc: ...here.
1481 * c-dump.c: Moved to...
1482 * c-dump.cc: ...here.
1483 * c-format.c: Moved to...
1484 * c-format.cc: ...here.
1485 * c-gimplify.c: Moved to...
1486 * c-gimplify.cc: ...here.
1487 * c-indentation.c: Moved to...
1488 * c-indentation.cc: ...here.
1489 * c-lex.c: Moved to...
1490 * c-lex.cc: ...here.
1491 * c-omp.c: Moved to...
1492 * c-omp.cc: ...here.
1493 * c-opts.c: Moved to...
1494 * c-opts.cc: ...here.
1495 * c-pch.c: Moved to...
1496 * c-pch.cc: ...here.
1497 * c-ppoutput.c: Moved to...
1498 * c-ppoutput.cc: ...here.
1499 * c-pragma.c: Moved to...
1500 * c-pragma.cc: ...here.
1501 * c-pretty-print.c: Moved to...
1502 * c-pretty-print.cc: ...here.
1503 * c-semantics.c: Moved to...
1504 * c-semantics.cc: ...here.
1505 * c-ubsan.c: Moved to...
1506 * c-ubsan.cc: ...here.
1507 * c-warn.c: Moved to...
1508 * c-warn.cc: ...here.
1509 * cppspec.c: Moved to...
1510 * cppspec.cc: ...here.
1511 * stub-objc.c: Moved to...
1512 * stub-objc.cc: ...here.
1514 2022-01-15 Martin Sebor <msebor@redhat.com>
1517 * c.opt (-Wdangling-pointer): New option.
1519 2022-01-15 Martin Sebor <msebor@redhat.com>
1521 PR tree-optimization/80532
1522 * c.opt (-Wuse-after-free): New options.
1524 2022-01-14 David Malcolm <dmalcolm@redhat.com>
1526 * c-attribs.c (c_common_attribute_table): Add "tainted_args".
1527 (handle_tainted_args_attribute): New.
1529 2022-01-13 Anthony Sharp <anthonysharp15@gmail.com>
1530 Jason Merrill <jason@redhat.com>
1533 * c.opt: Added -Wmissing-template-keyword.
1535 2022-01-13 Richard Biener <rguenther@suse.de>
1538 * c-common.c (c_common_mark_addressable_vec): Handle TARGET_EXPR.
1540 2022-01-12 Martin Liska <mliska@suse.cz>
1543 * c-attribs.c (handle_optimize_attribute): Do not call
1544 cl_optimization_compare if we seen an error.
1546 2022-01-11 Jakub Jelinek <jakub@redhat.com>
1550 * c-warn.c (conversion_warning): Handle BIT_AND_EXPR, BIT_IOR_EXPR
1553 2022-01-10 Richard Biener <rguenther@suse.de>
1555 PR middle-end/101530
1556 * c-common.c (c_build_shufflevector): Wrap the BIT_FIELD_REF
1557 in a TARGET_EXPR to force a temporary.
1559 2022-01-06 Marek Polacek <polacek@redhat.com>
1562 * c-pragma.c (handle_pragma_scalar_storage_order): Use %< %> in
1563 diagnostic messages.
1564 (handle_pragma_diagnostic): Likewise.
1566 2022-01-03 Marek Polacek <polacek@redhat.com>
1569 * c-format.c (check_tokens): Accept "decl-specifier*".
1571 2022-01-03 Jakub Jelinek <jakub@redhat.com>
1574 * c-attribs.c (handle_non_overlapping_attribute): New function.
1575 (c_common_attribute_table): Add "non overlapping" attribute.
1577 2021-12-30 Jakub Jelinek <jakub@redhat.com>
1580 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Perform
1581 cpp_define_unused/cpp_undef calls with forced token locations
1584 2021-12-27 Patrick Palka <ppalka@redhat.com>
1587 * c-common.c (pointer_int_sum): When quiet, return
1588 error_mark_node for an incomplete pointed-to type and don't
1589 call size_in_bytes_loc.
1591 2021-12-17 Jason Merrill <jason@redhat.com>
1594 * c-opts.c (c_common_post_options): Update defaults.
1596 2021-12-16 Martin Liska <mliska@suse.cz>
1599 * c-pragma.c (handle_pragma_pop_options): Do not check
1600 global options modification when an error is seen in parsing
1601 of options (pragmas or attributes).
1603 2021-12-12 Jonathan Wakely <jwakely@redhat.com>
1605 * known-headers.cc: Define INCLUDE_MEMORY instead of
1607 * name-hint.h: Likewise.
1608 (class name_hint): Use std::unique_ptr instead of gnu::unique_ptr.
1610 2021-12-09 Jakub Jelinek <jakub@redhat.com>
1613 * c-pch.c (c_common_no_more_pch): Pass a temporary void * var
1614 with NULL value instead of NULL to host_hooks.gt_pch_use_address.
1616 2021-12-03 Jakub Jelinek <jakub@redhat.com>
1619 * c-pch.c (struct c_pch_validity): Remove pch_init member.
1620 (pch_init): Don't initialize v.pch_init.
1621 (c_common_valid_pch): Don't warn and punt if .text addresses change.
1623 2021-12-01 Jason Merrill <jason@redhat.com>
1626 * c.opt: Add -fconstexpr-fp-except.
1628 2021-11-29 Richard Biener <rguenther@suse.de>
1630 * c-format.c (check_format_string): Remove spurious
1633 2021-11-29 Richard Biener <rguenther@suse.de>
1635 * c-opts.c (c_common_post_options): Remove unreachable return.
1636 * c-pragma.c (handle_pragma_target): Likewise.
1637 (handle_pragma_optimize): Likewise.
1639 2021-11-25 Jakub Jelinek <jakub@redhat.com>
1642 * c-opts.c (c_common_post_options): Enable -Wcomma-subscript by
1643 default for C++23 regardless of warn_deprecated.
1644 * c-cppbuiltin.c (c_cpp_builtins): Predefine
1645 __cpp_multidimensional_subscript=202110L for C++23.
1647 2021-11-23 Martin Sebor <msebor@redhat.com>
1650 * c.opt: Add -Winfinite-recursion.
1652 2021-11-19 Martin Sebor <msebor@redhat.com>
1656 * c-common.c (decl_with_nonnull_addr_p): Call maybe_nonzero_address
1657 and improve handling tof defined symbols.
1659 2021-11-19 Martin Liska <mliska@suse.cz>
1662 2021-11-18 Martin Liska <mliska@suse.cz>
1664 * c-gimplify.c (genericize_c_loop): Use option directly.
1666 2021-11-18 Matthias Kretz <m.kretz@gsi.de>
1668 * c-common.c (c_common_reswords): Add __builtin_assoc_barrier.
1669 * c-common.h (enum rid): Add RID_BUILTIN_ASSOC_BARRIER.
1671 2021-11-18 Martin Liska <mliska@suse.cz>
1673 * c-gimplify.c (genericize_c_loop): Use option directly.
1675 2021-11-17 Martin Uecker <uecker@gcc.gnu.org>
1679 * c-common.c (pointer_int_sum): Make sure pointer expressions
1680 are evaluated first when the size expression depends on for
1681 variably-modified types.
1683 2021-11-17 Marek Polacek <polacek@redhat.com>
1685 PR preprocessor/103026
1686 * c.opt (Wbidi-chars, Wbidi-chars=): New option.
1688 2021-11-16 Jason Merrill <jason@redhat.com>
1690 * c-common.c (release_tree_vector): Only cache vecs smaller than
1693 2021-11-15 Jason Merrill <jason@redhat.com>
1695 * c.opt: Add -fimplicit-constexpr.
1696 * c-cppbuiltin.c: Define __cpp_implicit_constexpr.
1697 * c-opts.c (c_common_post_options): Disable below C++14.
1699 2021-11-15 Jakub Jelinek <jakub@redhat.com>
1701 * c-omp.c (c_omp_split_clauses) <case OMP_CLAUSE_THREAD_LIMIT>:
1702 Duplicate to both OMP_TARGET and OMP_TEAMS.
1704 2021-11-10 Marek Polacek <polacek@redhat.com>
1707 * c-pragma.c (handle_pragma_diagnostic): Handle #pragma GCC diagnostic
1710 2021-11-09 David Malcolm <dmalcolm@redhat.com>
1712 * c-pragma.c (GCC_BAD_AT): New macro.
1713 (GCC_BAD2_AT): New macro.
1714 (handle_pragma_pack): Use the location of the pertinent token when
1715 issuing diagnostics about invalid constants/actions, and trailing
1717 (handle_pragma_target): Likewise for non-string "GCC option".
1718 (handle_pragma_message): Likewise for trailing junk.
1720 2021-11-03 Joseph Myers <joseph@codesourcery.com>
1723 * c-common.c (convert_and_check): Add argument init_const. Call
1724 convert_init if init_const.
1725 * c-common.h (convert_and_check): Update prototype.
1726 (convert_init): New prototype.
1728 2021-11-01 David Malcolm <dmalcolm@redhat.com>
1730 * c-lex.c (c_lex_with_flags): When complaining about non-printable
1731 CPP_OTHER tokens, set the "escape on output" flag.
1733 2021-10-27 Jakub Jelinek <jakub@redhat.com>
1735 * c-omp.c (c_omp_check_loop_iv_r): Don't clear 3rd bit for
1737 (c_omp_check_nonrect_loop_iv): Handle POINTER_PLUS_EXPR.
1738 (c_omp_check_loop_iv): Set kind even if the iterator is non-integral.
1740 2021-10-27 Jakub Jelinek <jakub@redhat.com>
1743 * c-common.h (c_omp_check_loop_iv_exprs): Add enum tree_code argument.
1744 * c-omp.c (c_omp_check_loop_iv_r): For trees other than decls,
1745 TREE_VEC, PLUS_EXPR, MINUS_EXPR, MULT_EXPR, POINTER_PLUS_EXPR or
1746 conversions temporarily clear the 3rd bit from d->kind while walking
1748 (c_omp_check_loop_iv_exprs): Add CODE argument. Or in 4 into data.kind
1749 if possibly non-rectangular.
1751 2021-10-21 Jakub Jelinek <jakub@redhat.com>
1754 * c-omp.c (c_omp_predefined_variable): Return true also for
1755 ubsan_create_data created artificial variables.
1757 2021-10-14 Joseph Myers <joseph@codesourcery.com>
1759 * c-format.c (printf_length_specs, scanf_length_specs)
1760 (print_char_table, scan_char_table): Support DFP formats for C2X.
1761 * c-format.h (TEX_D32, TEX_D64, TEX_D128): Remove.
1762 (T2X_D32, T2X_D64, T2X_D128): New macros.
1764 2021-10-14 Kwok Cheung Yeung <kcy@codesourcery.com>
1766 * c-omp.c (c_omp_check_context_selector): Rename to
1767 omp_check_context_selector and move to omp-general.c.
1768 (c_omp_mark_declare_variant): Rename to omp_mark_declare_variant and
1769 move to omp-general.c.
1771 2021-10-12 Joseph Myers <joseph@codesourcery.com>
1773 * c-format.c (print_char_table): Add %b and %B formats.
1774 (scan_char_table): Add %b format.
1775 * c-format.h (T2X_UI, T2X_UL, T2X_ULL, T2X_US, T2X_UC, T2X_ST)
1776 (T2X_UPD, T2X_UIM): New macros.
1778 2021-10-12 Jakub Jelinek <jakub@redhat.com>
1780 * c-omp.c (c_finish_omp_atomic): Use
1781 clear_padding_type_may_have_padding_p.
1783 2021-10-08 Martin Liska <mliska@suse.cz>
1785 * c-opts.c (c_common_post_options): Use new macro
1788 2021-10-07 Martin Liska <mliska@suse.cz>
1790 * c-common.c (parse_optimize_options): Make
1791 save_opt_decoded_options a pointer type.
1793 2021-10-06 Jakub Jelinek <jakub@redhat.com>
1795 PR tree-optimization/102571
1796 * c-omp.c (c_finish_omp_atomic): Optimize the case where type has
1797 padding, but the non-padding bits are contiguous set of bytes
1798 by adjusting the memcmp call arguments instead of emitting
1799 __builtin_clear_padding and then comparing all the type's bytes.
1801 2021-10-06 Jakub Jelinek <jakub@redhat.com>
1804 * c-cppbuiltin.c (c_cpp_builtins): For -std=c++23 predefine
1805 __cpp_constexpr to 202110L rather than 201907L.
1807 2021-10-04 Marek Polacek <polacek@redhat.com>
1810 * c-common.h (do_warn_array_compare): Declare.
1811 * c-warn.c (do_warn_array_compare): New.
1812 * c.opt (Warray-compare): New option.
1814 2021-10-02 Iain Sandoe <iain@sandoe.co.uk>
1816 * c-format.c: Remove a test of TARGET_FORMAT_TYPES with
1817 NULL, this is not needed.
1819 2021-10-01 Martin Sebor <msebor@redhat.com>
1822 * c-common.c (decl_with_nonnull_addr_p): Handle members.
1823 Check and perform warning suppression.
1824 (c_common_truthvalue_conversion): Enhance warning suppression.
1826 2021-10-01 Martin Liska <mliska@suse.cz>
1829 * c-common.c (parse_optimize_options): decoded_options[0] is
1830 used for program name, so merged_decoded_options should also
1833 2021-10-01 Jakub Jelinek <jakub@redhat.com>
1834 Richard Biener <rguenther@suse.de>
1837 * c-ubsan.c (ubsan_instrument_division): Check the right
1838 flag_sanitize_recover bit, depending on which sanitization
1839 is done. Sanitize INT_MIN / -1 under SANITIZE_SI_OVERFLOW
1840 rather than SANITIZE_DIVIDE. If both SANITIZE_SI_OVERFLOW
1841 and SANITIZE_DIVIDE is enabled, neither check is known
1842 to be false and flag_sanitize_recover bits for those two
1843 aren't the same, emit both __ubsan_handle_divrem_overflow
1844 and __ubsan_handle_divrem_overflow_abort calls.
1846 2021-10-01 Martin Liska <mliska@suse.cz>
1848 * c-common.c (parse_optimize_options): Combine optimize
1849 options with what was provided on the command line.
1851 2021-10-01 Jakub Jelinek <jakub@redhat.com>
1853 * c-omp.c (c_omp_split_clauses): Also copy
1854 OMP_CLAUSE_ORDER_REPRODUCIBLE.
1856 2021-09-27 Martin Liska <mliska@suse.cz>
1858 * c-opts.c (c_common_init_options_struct): Set also
1859 x_flag_default_complex_method.
1861 2021-09-22 Jakub Jelinek <jakub@redhat.com>
1863 * c-omp.c (c_omp_split_clauses): Copy over OMP_CLAUSE_ALLOCATE_ALIGN.
1865 2021-09-20 Matthias Kretz <m.kretz@gsi.de>
1867 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Define or
1868 undefine __RECIPROCAL_MATH__, __NO_SIGNED_ZEROS__,
1869 __NO_TRAPPING_MATH__, __ASSOCIATIVE_MATH__, and
1870 __ROUNDING_MATH__ according to the new optimization flags.
1872 2021-09-18 Jakub Jelinek <jakub@redhat.com>
1874 * c-omp.c (c_omp_split_clauses): Split order clause also to
1875 distribute construct. Copy over OMP_CLAUSE_ORDER_UNCONSTRAINED.
1877 2021-09-17 Jakub Jelinek <jakub@redhat.com>
1879 * c-omp.c (c_finish_omp_atomic): Avoid creating
1880 TARGET_EXPR if test is true, use create_tmp_var_raw instead of
1881 create_tmp_var and add a zero initializer to TARGET_EXPRs that
1882 had NULL initializer. When omitting operands after v = x,
1883 use type of v rather than type of x. Fix type of vtmp
1886 2021-09-13 Jason Merrill <jason@redhat.com>
1888 * c.opt: Add -Winterference-size.
1889 * c-cppbuiltin.c (cpp_atomic_builtins): Add __GCC_DESTRUCTIVE_SIZE
1890 and __GCC_CONSTRUCTIVE_SIZE.
1892 2021-09-10 Jakub Jelinek <jakub@redhat.com>
1894 * c-common.h (c_finish_omp_atomic): Add r and weak arguments.
1895 * c-omp.c: Include gimple-fold.h.
1896 (c_finish_omp_atomic): Add r and weak arguments. Add support for
1899 2021-09-09 qing zhao <qing.zhao@oracle.com>
1901 * c-attribs.c (handle_uninitialized_attribute): New function.
1902 (c_common_attribute_table): Add "uninitialized" attribute.
1904 2021-09-08 liuhongt <hongtao.liu@intel.com>
1906 * c-common.c (excess_precision_mode_join): Update below comments.
1907 (c_ts18661_flt_eval_method): Set excess_precision_type to
1908 EXCESS_PRECISION_TYPE_FLOAT16 when -fexcess-precision=16.
1909 * c-cppbuiltin.c (cpp_atomic_builtins): Update below comments.
1910 (c_cpp_flt_eval_method_iec_559): Set excess_precision_type to
1911 EXCESS_PRECISION_TYPE_FLOAT16 when -fexcess-precision=16.
1913 2021-09-07 Marcel Vollweiler <marcel@codesourcery.com>
1915 * c-omp.c (c_finish_omp_flush): Handle MEMMODEL_SEQ_CST.
1917 2021-09-03 Eric Botcazou <ebotcazou@adacore.com>
1919 * c-ada-spec.c (dump_ads): Generate pragmas to disable style checks
1920 and -gnatwu warning for the package specification.
1922 2021-09-01 Iain Sandoe <iain@sandoe.co.uk>
1924 * c-attribs.c (handle_unavailable_attribute): New.
1926 2021-08-30 Jason Merrill <jason@redhat.com>
1928 * c.opt: Add -Wmissing-requires.
1930 2021-08-25 Lewis Hyatt <lhyatt@gmail.com>
1933 * c-opts.c (c_common_input_charset_cb): New function.
1934 (c_common_post_options): Call new function
1935 diagnostic_initialize_input_context().
1937 2021-08-20 Tobias Burnus <tobias@codesourcery.com>
1939 * c-format.c (gcc_gfc_length_specs): Add 'll' and 'w'.
1940 (gcc_gfc_char_table): Add T9L_LL and T9L_ULL to
1941 "di" and "u", respecitively; fill with BADLEN to match
1943 (get_init_dynamic_hwi): Split off from ...
1944 (init_dynamic_diag_info): ... here. Call it.
1945 (init_dynamic_gfc_info): Call it.
1947 2021-08-20 Jakub Jelinek <jakub@redhat.com>
1949 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_ERROR.
1950 * c-pragma.c (omp_pragmas): Add error directive.
1951 * c-omp.c (omp_directives): Uncomment error directive entry.
1953 2021-08-18 Jakub Jelinek <jakub@redhat.com>
1955 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_NOTHING.
1956 * c-pragma.c (omp_pragmas): Add nothing directive.
1957 * c-omp.c (omp_directives): Uncomment nothing directive entry.
1959 2021-08-17 Jakub Jelinek <jakub@redhat.com>
1962 * c-common.h (enum rid): Add RID_IS_LAYOUT_COMPATIBLE.
1963 * c-common.c (c_common_reswords): Add __is_layout_compatible.
1965 2021-08-17 Matt Jacobson <mhjacobson@me.com>
1967 * c-opts.c (c_common_post_options): Default to
1968 flag_objc_sjlj_exceptions = 1 only when flag_objc_abi < 2.
1970 2021-08-17 Jakub Jelinek <jakub@redhat.com>
1972 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_SCOPE.
1973 * c-pragma.c (omp_pragmas): Add scope construct.
1974 * c-omp.c (omp_directives): Uncomment scope directive entry.
1976 2021-08-16 Sebastian Huber <sebastian.huber@embedded-brains.de>
1978 * c-cppbuiltin.c (c_cpp_builtins): Define
1979 __LIBGCC_GCOV_TYPE_SIZE if flag_building_libgcc is true.
1981 2021-08-12 Jakub Jelinek <jakub@redhat.com>
1983 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_MASKED.
1984 (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_FILTER.
1985 * c-pragma.c (omp_pragmas_simd): Add masked construct.
1986 * c-common.h (enum c_omp_clause_split): Add C_OMP_CLAUSE_SPLIT_MASKED
1988 (c_finish_omp_masked): Declare.
1989 * c-omp.c (c_finish_omp_masked): New function.
1990 (c_omp_split_clauses): Handle combined masked constructs.
1992 2021-07-30 Jakub Jelinek <jakub@redhat.com>
1995 * c-common.h (enum rid): Add RID_IS_POINTER_INTERCONVERTIBLE_BASE_OF.
1996 * c-common.c (c_common_reswords): Add
1997 __is_pointer_interconvertible_base_of.
1999 2021-07-29 Richard Biener <rguenther@suse.de>
2002 * c-common.c (c_common_mark_addressable_vec): Look through
2003 C_MAYBE_CONST_EXPR even if not at the toplevel.
2005 2021-07-27 Martin Sebor <msebor@redhat.com>
2008 * c-warn.c (warn_parm_ptrarray_mismatch): Use OEP_DECL_NAME.
2010 2021-07-23 Jakub Jelinek <jakub@redhat.com>
2012 * c-lex.c (c_common_has_attribute): Call canonicalize_attr_name also
2013 on attr_id. Return 1 for omp::directive or omp::sequence in C++11
2016 2021-07-23 Jakub Jelinek <jakub@redhat.com>
2018 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP__START_ and
2019 PRAGMA_OMP__LAST_ enumerators.
2021 2021-07-21 Thomas Schwinge <thomas@codesourcery.com>
2022 Joseph Myers <joseph@codesourcery.com>
2023 Cesar Philippidis <cesar@codesourcery.com>
2025 * c-pragma.h (pragma_omp_clause): Add 'PRAGMA_OACC_CLAUSE_NOHOST'.
2027 2021-07-20 Martin Sebor <msebor@redhat.com>
2029 * c-common.c (c_build_shufflevector): Adjust by-value argument to
2031 * c-common.h (c_build_shufflevector): Same.
2033 2021-07-16 Andrew Pinski <apinski@marvell.com>
2036 * c-common.c (parse_optimize_options): Use the correct
2039 2021-07-15 Martin Sebor <msebor@redhat.com>
2043 * c-warn.c (warn_parm_array_mismatch): Use OEP_DECL_NAME.
2045 2021-07-14 Jason Merrill <jason@redhat.com>
2047 * c-opts.c (c_common_post_options): Set -fdelete-dead-exceptions.
2049 2021-07-06 Martin Sebor <msebor@redhat.com>
2051 * c-format.c (gcc_tdiag_char_table): Remove support for %G and %K.
2052 (gcc_cdiag_char_table): Same.
2053 (gcc_cxxdiag_char_table): Same.
2055 2021-07-02 Jakub Jelinek <jakub@redhat.com>
2057 * c-common.h (enum c_omp_directive_kind): New enum.
2058 (struct c_omp_directive): New type.
2059 (c_omp_categorize_directive): Declare.
2060 * c-omp.c (omp_directives): New variable.
2061 (c_omp_categorize_directive): New function.
2063 2021-07-01 Eric Botcazou <ebotcazou@adacore.com>
2065 * c-ada-spec.c (packed_layout): New global variable.
2066 (dump_ada_declaration): Set it upon seeing a packed record type.
2067 Do not put the "aliased" keyword if it is set.
2068 (dump_ada_structure): Add Pack aspect if it is set and clear it.
2070 2021-07-01 Eric Botcazou <ebotcazou@adacore.com>
2072 * c-ada-spec.c (check_name): Rename into...
2073 (check_type_name_conflict): ...this. Minor tweak.
2074 (dump_ada_function_declaration): Adjust to above renaming.
2075 (dump_ada_array_domains): Fix oversight.
2076 (dump_ada_declaration): Call check_type_name_conflict for variables.
2078 2021-06-25 Martin Sebor <msebor@redhat.com>
2080 * c-common.c (c_wrap_maybe_const): Remove TREE_NO_WARNING.
2081 (c_common_truthvalue_conversion): Replace direct uses of
2082 TREE_NO_WARNING with warning_suppressed_p, suppress_warning, and
2084 (check_function_arguments_recurse): Same.
2085 * c-gimplify.c (c_gimplify_expr): Same.
2086 * c-warn.c (overflow_warning): Same.
2087 (warn_logical_operator): Same.
2088 (warn_if_unused_value): Same.
2089 (do_warn_unused_parameter): Same.
2091 2021-06-24 Jakub Jelinek <jakub@redhat.com>
2093 * c-common.h (enum c_omp_region_type): Add C_ORT_TARGET and
2095 * c-omp.c (c_omp_split_clauses): For OMP_CLAUSE_IN_REDUCTION on
2096 combined target constructs also add map (always, tofrom:) clause.
2098 2021-06-15 Robin Dapp <rdapp@linux.ibm.com>
2100 * c-attribs.c (common_handle_aligned_attribute): Remove short
2101 circuit and dead code.
2103 2021-06-14 Jonathan Wakely <jwakely@redhat.com>
2106 * known-headers.cc (get_stdlib_header_for_name): Add known
2107 headers for EXIT_FAILURE, EXIT_SUCCESS, abort, atexit, calloc,
2110 2021-06-12 Jason Merrill <jason@redhat.com>
2112 * c-attribs.c (handle_unused_attribute): Handle FIELD_DECL.
2114 2021-06-11 Jakub Jelinek <jakub@redhat.com>
2117 * c-cppbuiltin.c (c_cpp_builtins): Predefine __cpp_if_consteval for
2118 -std=c++2b for P1938R3 consteval if support.
2120 2021-06-09 Jason Merrill <jason@redhat.com>
2123 * c-warn.c (warn_for_sign_compare): Remove C++ enum mismatch
2126 2021-06-07 Martin Liska <mliska@suse.cz>
2128 * c-target.def: Split long lines and replace them
2131 2021-06-04 Martin Sebor <msebor@redhat.com>
2134 * c-attribs.c (positional_argument): Bail on erroneous types.
2136 2021-06-04 Martin Sebor <msebor@redhat.com>
2138 * c-warn.c (warn_parm_array_mismatch): Check TREE_PURPOSE to test
2139 for element presence.
2141 2021-06-03 Eric Botcazou <ebotcazou@adacore.com>
2143 * c-ada-spec.c (dump_ada_macros): Minor tweaks.
2144 (dump_ada_decl_name): Likewise.
2145 (dump_anonymous_type_name): Remove parent parameter and adjust.
2146 (dump_sloc): Minor tweak.
2147 (dump_ada_array_type): Remove type parameter and adjust.
2148 (dump_ada_enum_type): Remove parent parameter and adjust.
2149 (dump_ada_node): Adjust calls to above functions.
2150 (dumped_anonymous_types): New global variable.
2151 (dump_nested_types_1): Rename into...
2152 (dump_nested_types): ...this.
2153 (dump_nested_type): Remove parent and dumped_types parameters.
2154 <ARRAY_TYPE>: Replace dumped_types with dumped_anonymous_types.
2155 Adjust calls to dump_anonymous_type_name and dump_ada_array_type.
2156 (dump_ada_specs): Initialize and free dumped_anonymous_types.
2158 2021-06-03 Eric Botcazou <ebotcazou@adacore.com>
2160 * c-ada-spec.c (pp_ada_tree_identifier): Tidy up.
2161 (dump_ada_node) <POINTER_TYPE>: Deal specially with external subtypes.
2163 2021-06-03 Eric Botcazou <ebotcazou@adacore.com>
2165 * c-ada-spec.c (dump_ada_enum_type): Dump a prefix for constants.
2166 (htable_t): New typedef.
2167 (overloaded_names): Use it.
2168 (add_name): New function.
2169 (init_overloaded_names): Use add_name to populate the table and add
2170 special cases for sigaction and stat.
2171 (overloaded_name_p): Rename into...
2172 (overloading_index): ...this. Do not initialize overloaded_names table
2173 here. Return the index or zero.
2174 (dump_ada_declaration): Minor tweaks. Do not skip overloaded functions
2175 but add an overloading suffix instead.
2176 (dump_ada_specs): Initialize overloaded_names tables here.
2178 2021-06-01 Martin Liska <mliska@suse.cz>
2181 * c-attribs.c (handle_optimize_attribute): Limit sanity check
2182 to a situation where we are not in processing of an optimize
2184 * c-pragma.c (handle_pragma_pop_options): Restore target
2187 2021-05-31 Indu Bhagat <indu.bhagat@oracle.com>
2190 * c-pch.c (c_common_valid_pch): Use xstrdup for debug format set names.
2192 2021-05-31 Richard Biener <rguenther@suse.de>
2195 * c-common.c: Include tree-vector-builder.h and
2197 (c_common_reswords): Add __builtin_shufflevector.
2198 (c_build_shufflevector): New funtion.
2199 * c-common.h (enum rid): Add RID_BUILTIN_SHUFFLEVECTOR.
2200 (c_build_shufflevector): Declare.
2202 2021-05-28 Jakub Jelinek <jakub@redhat.com>
2205 * c-omp.c (c_omp_split_clauses): For reduction clause if combined with
2206 target add a map tofrom clause with OMP_CLAUSE_MAP_IMPLICIT.
2208 2021-05-28 Tobias Burnus <tobias@codesourcery.com>
2210 * c-pragma.h (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_AFFINITY.
2212 2021-05-25 Martin Liska <mliska@suse.cz>
2214 PR tree-optimization/92860
2216 * c-attribs.c (handle_optimize_attribute): Save target node
2217 before calling parse_optimize_options and save it in case
2219 * c-pragma.c (handle_pragma_target): Similarly for pragma.
2220 (handle_pragma_pop_options): Likewise here.
2222 2021-05-25 Martin Liska <mliska@suse.cz>
2224 * c-attribs.c (handle_no_sanitize_coverage_attribute): New.
2226 2021-05-25 Jakub Jelinek <jakub@redhat.com>
2229 * c-omp.c (c_omp_split_clauses): Copy reduction to teams when teams is
2230 combined with simd and not with taskloop or for.
2232 2021-05-21 Jakub Jelinek <jakub@redhat.com>
2235 * c-omp.c (c_omp_split_clauses): Set OMP_CLAUSE_FIRSTPRIVATE_IMPLICIT
2236 on firstprivate clause copy going to target construct, and for
2237 target simd set also OMP_CLAUSE_FIRSTPRIVATE_IMPLICIT_TARGET bit.
2239 2021-05-20 Jonathan Wakely <jwakely@redhat.com>
2241 * c.opt (Wc++11-extensions, Wc++14-extensions)
2242 (Wc++17-extensions, Wc++20-extensions, Wc++23-extensions): New
2245 2021-05-20 Indu Bhagat <indu.bhagat@oracle.com>
2247 * c-lex.c (init_c_lex): Use dwarf_debuginfo_p.
2249 2021-05-20 Indu Bhagat <indu.bhagat@oracle.com>
2251 * c-opts.c (c_common_post_options): Adjust access to debug_type_names.
2252 * c-pch.c (struct c_pch_validity): Use type uint32_t.
2253 (pch_init): Renamed member.
2254 (c_common_valid_pch): Adjust access to debug_type_names.
2256 2021-05-19 Martin Sebor <msebor@redhat.com>
2259 * c-attribs.c (build_attr_access_from_parms): Handle arbitrarily many
2262 2021-05-18 Richard Biener <rguenther@suse.de>
2265 * c-attribs.c (type_valid_for_vector_size): Reject too large nunits.
2266 Reword existing nunit diagnostic.
2268 2021-05-17 Joern Rennecke <joern.rennecke@embecosm.com>
2270 * c-common.c (braced_list_to_string): Return CTOR unchanged
2271 if host and target character sizes don't match.
2273 2021-05-14 Martin Liska <mliska@suse.cz>
2275 * c.opt: Add Warning keyword for 2 options.
2277 2021-05-13 Martin Liska <mliska@suse.cz>
2279 PR middle-end/100504
2280 * c-attribs.c (handle_target_clones_attribute): Expect a string
2281 argument to target_clone argument.
2283 2021-05-11 Joseph Myers <joseph@codesourcery.com>
2285 * c-lex.c (interpret_float): Handle digit separators for C2X.
2287 2021-05-10 Martin Liska <mliska@suse.cz>
2289 * c-ada-spec.c (print_destructor): Use startswith
2290 function instead of strncmp.
2291 (dump_ada_declaration): Likewise.
2292 * c-common.c (disable_builtin_function): Likewise.
2293 (def_builtin_1): Likewise.
2294 * c-format.c (check_tokens): Likewise.
2295 (check_plain): Likewise.
2296 (convert_format_name_to_system_name): Likewise.
2298 2021-04-28 Patrick McGehearty <patrick.mcgehearty@oracle.com>
2300 * c-cppbuiltin.c (c_cpp_builtins): Add supporting macros for new
2303 2021-04-26 Thomas Schwinge <thomas@codesourcery.com>
2304 Nathan Sidwell <nathan@codesourcery.com>
2305 Tom de Vries <vries@codesourcery.com>
2306 Julian Brown <julian@codesourcery.com>
2307 Kwok Cheung Yeung <kcy@codesourcery.com>
2309 * c.opt (Wopenacc-parallelism): New.
2311 2021-04-19 Thomas Schwinge <thomas@codesourcery.com>
2313 * c.opt (fopenacc-kernels=): Remove.
2315 2021-04-08 Jakub Jelinek <jakub@redhat.com>
2317 * c-warn.c (do_warn_double_promotion): Fix comment typo,
2318 occured -> occurred.
2319 (check_alignment_of_packed_member): Fix a comment typo,
2321 (warn_parm_ptrarray_mismatch): Fix comment typos, os -> of
2322 and onless -> unless.
2323 (warn_parm_array_mismatch): Fix comment typos, declaratation
2324 -> declaration and woud -> would. Fix up comment indentation.
2326 2021-04-08 Martin Sebor <msebor@redhat.com>
2329 * c.opt (Wmismatched-new-delete): Correct spelling.
2331 2021-04-05 Eric Botcazou <ebotcazou@adacore.com>
2333 * c-ada-spec.c (is_simple_enum): Minor tweaks.
2334 (dump_ada_enum_type): Add TYPE and PARENT parameters. For non-simple
2335 enumeral types use again the type name for the enumeration constants.
2336 (dump_ada_node): Adjust call to dump_ada_enum_type.
2337 (dump_nested_type): Likewise.
2339 2021-04-01 Jason Merrill <jason@redhat.com>
2342 * c-opts.c (c_common_post_options): Bump latest_abi_version.
2344 2021-03-25 Jakub Jelinek <jakub@redhat.com>
2347 * c-warn.c (do_warn_duplicated_branches): Pass also
2348 OEP_ADDRESS_OF_SAME_FIELD to operand_equal_p.
2350 2021-03-20 Jakub Jelinek <jakub@redhat.com>
2353 * c-gimplify.c (c_genericize_control_stmt): Handle STATEMENT_LIST.
2355 2021-03-05 Eric Botcazou <ebotcazou@adacore.com>
2357 * c-ada-spec.c (dump_ada_declaration) <TYPE_DECL>: Dump nested types
2358 after entering the separate class package, if any.
2360 2021-03-04 Richard Biener <rguenther@suse.de>
2362 * c-pretty-print.c (c_pretty_printer::direct_abstract_declarator):
2365 2021-03-04 Jakub Jelinek <jakub@redhat.com>
2368 * c-ppoutput.c (print): Change src_line type from int to unsigned.
2369 (token_streamer::stream) Likewise.
2370 (maybe_print_line_1): Likewise. Don't strcmp src_file if src_loc is
2373 2021-03-03 Jakub Jelinek <jakub@redhat.com>
2376 * c-common.c (build_va_arg): Call c_common_mark_addressable_vec
2377 instead of mark_addressable. Fix a comment typo -
2378 neutrallly -> neutrally.
2380 2021-02-28 Jakub Jelinek <jakub@redhat.com>
2383 * c-attribs.c (handle_malloc_attribute): Fix a typo in inform
2384 message - refernced -> referenced. Remove superfluous space before
2385 closing paren of function calls.
2387 2021-02-25 Nathan Sidwell <nathan@acm.org>
2390 * c.opt (-flang-info-module-cmi): Renamed option.
2392 2021-02-19 Nathan Sidwell <nathan@acm.org>
2394 * c.opt (flang-info-module-read, flang-info-module-read=): New.
2396 2021-02-18 H.J. Lu <hjl.tools@gmail.com>
2399 * c-attribs.c (c_common_attribute_table): Add the "retain"
2401 (handle_retain_attribute): New function.
2403 2021-02-16 Marek Polacek <polacek@redhat.com>
2406 * c-attribs.c (handle_assume_aligned_attribute): Check that the
2407 alignment argument is non-negative. Tweak a warning message.
2409 2021-02-12 Martin Sebor <msebor@redhat.com>
2412 * c-warn.c (warn_parm_array_mismatch): Free strings returned from
2413 print_generic_expr_to_str.
2415 2021-02-10 Richard Biener <rguenther@suse.de>
2417 * c-common.c (parse_optimize_options): Free decoded_options.
2419 2021-02-04 emsr <3dw4rd@verizon.net>
2421 * c-cppbuiltin.c (c_cpp_builtins): __cpp_size_t_suffix=202011L.
2423 2021-02-03 Ed Smith-Rowland <3dw4rd@verizon.net>
2425 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_size_t_suffix.
2426 * c-lex.c (interpret_integer): Set node type for size literal.
2428 2021-01-28 Jakub Jelinek <jakub@redhat.com>
2430 * c.opt (-std=c++2a, -std=c++20, -std=gnu++2a, -std=gnu++20): Remove
2431 draft from description.
2432 (-std=c++2b): Fix a pasto, 2020 -> 2023.
2434 2021-01-26 Paul Fee <paul.f.fee@gmail.com>
2436 * c-common.h (cxx_dialect): Add cxx23 as a dialect.
2437 * c.opt: Add options for -std=c++23, std=c++2b, -std=gnu++23
2439 * c-opts.c (set_std_cxx23): New.
2440 (c_common_handle_option): Set options when -std=c++23 is enabled.
2441 (c_common_post_options): Adjust comments.
2442 (set_std_cxx20): Likewise.
2444 2021-01-25 Martin Sebor <msebor@redhat.com>
2447 * c-common.c (check_nonnull_arg): Adjust warning text.
2449 2021-01-17 Martin Sebor <msebor@redhat.com>
2451 * c-pretty-print.c (c_pretty_printer::primary_expression): Don't
2452 assume SSA_NAME_IDENTIFIER evaluates to nonzero.
2454 2021-01-16 Kwok Cheung Yeung <kcy@codesourcery.com>
2456 * c-pragma.h (pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_DETACH.
2457 Redefine PRAGMA_OACC_CLAUSE_DETACH.
2459 2021-01-15 Jakub Jelinek <jakub@redhat.com>
2461 PR tree-optimization/98597
2462 * c-pretty-print.c: Include options.h.
2463 (c_fold_indirect_ref_for_warn): New function.
2464 (print_mem_ref): Use it. If it returns something that has compatible
2465 type and is TBAA compatible with zero offset, print it and return,
2466 otherwise print it using offsetof syntax or array ref syntax. Fix up
2467 printing if MEM_REFs first operand is ADDR_EXPR, or when the first
2468 argument has pointer to array type. Print pointers using the standard
2471 2021-01-12 Martin Sebor <msebor@redhat.com>
2475 * c-pretty-print.c (print_mem_ref): Avoid assuming MEM_REF operand
2476 has pointer type. Remove redundant code. Avoid calling
2477 gimple_canonical_types_compatible_p.
2479 2021-01-07 Martin Sebor <msebor@redhat.com>
2482 * c-pretty-print.c (print_mem_ref): Strip array from access type.
2483 Avoid assuming acces type's size is constant. Correct condition
2484 guarding the printing of a parenthesis.
2486 2021-01-06 Martin Sebor <msebor@redhat.com>
2489 * c-pretty-print.c (c_pretty_printer::primary_expression): For
2490 SSA_NAMEs print VLA names and GIMPLE defining statements.
2491 (print_mem_ref): New function.
2492 (c_pretty_printer::unary_expression): Call it.
2494 2021-01-06 Richard Biener <rguenther@suse.de>
2496 PR tree-optimization/95582
2497 * c-attribs.c (c_common_attribute_table): Add entry for
2498 signed_bool_precision.
2499 (handle_signed_bool_precision_attribute): New.
2501 2020-12-24 Iain Sandoe <iain@sandoe.co.uk>
2503 * c.opt: Add -stdlib= option and enumerations for
2504 libstdc++ and libc++.
2506 2020-12-16 Martin Liska <mliska@suse.cz>
2508 * c.opt: Remove usage of Report.
2510 2020-12-14 Martin Sebor <msebor@redhat.com>
2515 * c-attribs.c (maybe_add_noinline): New function.
2516 (handle_malloc_attribute): Call it. Use ATTR_FLAG_INTERNAL.
2517 Implicitly add attribute noinline to functions not declared inline
2520 2020-12-09 Tobias Burnus <tobias@codesourcery.com>
2522 * c-pragma.c (omp_pragmas): Add 'allocate'.
2523 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_ALLOCATE.
2525 2020-12-08 Jakub Jelinek <jakub@redhat.com>
2528 * c-pragma.c (omp_pragmas): Remove "master".
2529 (omp_pragmas_simd): Add "master".
2531 2020-12-07 Marek Polacek <polacek@redhat.com>
2534 * c-common.c (verify_tree_lim_r): New function.
2535 (verify_sequence_points): Use it. Use nullptr instead of 0.
2537 2020-12-03 Martin Sebor <msebor@redhat.com>
2541 * c-attribs.c (handle_dealloc_attribute): New function.
2542 (handle_malloc_attribute): Handle argument forms of attribute.
2543 * c.opt (-Wmismatched-dealloc): New option.
2544 (-Wmismatched-new-delete): New option.
2546 2020-12-03 Jakub Jelinek <jakub@redhat.com>
2549 * c-common.h (enum rid): Add RID_BUILTIN_BIT_CAST.
2550 * c-common.c (c_common_reswords): Add __builtin_bit_cast.
2552 2020-12-01 JeanHeyd Meneide <phdofthehouse@gmail.com>
2554 * c-cppbuiltin.c (c_cpp_builtins): Add predefined
2555 {__GNUC_EXECUTION_CHARSET_NAME} and
2556 _WIDE_EXECUTION_CHARSET_NAME} macros.
2558 2020-12-01 Nathan Sidwell <nathan@acm.org>
2560 * c-common.c (module, import, export): New internal tokens (with
2562 * c-common.h (RID__MODULE, RID__IMPORT & RID__EXPORT): Enumerate
2564 (D_CXX_MODULES, D_CXX_MODULES_FLAGS): Enable them.
2565 * c-cppbuiltin.c (c_cpp_builtins): Feature macro.
2567 2020-12-01 Nathan Sidwell <nathan@acm.org>
2569 * c-opts.c (c_common_init_options): Ask for module dependencies.
2570 (c_common_handle_option): Handle -Mmodules -Mno-modules.
2571 * c-pch.c (c_common_valid_pch): ... does not play with C++
2573 * c.opt (Mmodules, Mno-modules): New preprocessor dependency
2575 (fmodules-ts, fmodule-header, fmodule-implicit-inline)
2576 (fmodule-only, fmodule-mapper, fmodule-lazy)
2577 (fmodule-version-ignore, Winvalid-imported-macros)
2578 (flang-info-include-translate, flang-info-include-translate-not):
2581 2020-11-28 Eric Botcazou <ebotcazou@adacore.com>
2583 * c-ada-spec.c (dump_nested_type) <RECORD_TYPE>: Remove obsolete code.
2584 (dump_ada_structure): Also deal with convention, unchecked union and
2585 bit-field for nested types. In the latter case, print an Alignment
2586 aspect along with the Pack aspect.
2588 2020-11-25 Martin Sebor <msebor@redhat.com>
2591 * c-attribs.c (handle_patchable_function_entry_attribute): Avoid
2594 2020-11-24 Martin Sebor <msebor@redhat.com>
2596 * c-warn.c (warn_parm_array_mismatch): Avoid invalid redeclarations.
2598 2020-11-23 Jozef Lawrynowicz <jozef.l@mittosystems.com>
2600 * c-attribs.c (handle_special_var_sec_attribute): New.
2601 (handle_noinit_attribute): Remove.
2602 (attr_noinit_exclusions): Rename to...
2603 (attr_section_exclusions): ...this, and add "persistent" attribute
2605 (c_common_attribute_table): Add "persistent" attribute.
2607 2020-11-21 Aaron Sawdey <acsawdey@linux.ibm.com>
2609 * c-pretty-print.c (c_pretty_printer::simple_type_specifier):
2610 Treat opaque types like other types.
2611 (c_pretty_printer::direct_abstract_declarator): Opaque types are
2614 2020-11-20 Martin Sebor <msebor@redhat.com>
2616 * c-warn.c (warn_parm_array_mismatch): Bail on invalid redeclarations
2617 with fewer arguments.
2619 2020-11-20 Martin Sebor <msebor@redhat.com>
2622 * c-attribs.c (handle_access_attribute): Handle ATTR_FLAG_INTERNAL.
2623 Error out on invalid modes.
2625 2020-11-20 Jakub Jelinek <jakub@redhat.com>
2628 * c-common.c (check_builtin_function_arguments): Handle
2629 BUILT_IN_CLEAR_PADDING.
2631 2020-11-18 Nathan Sidwell <nathan@acm.org>
2633 * c-lex.c (c_lex_with_flags): CPP_HEADER_NAMEs can now be seen.
2635 2020-11-17 Nathan Sidwell <nathan@acm.org>
2637 * c-common.h (enum c_tree_index): Reorder to place lazy fields
2638 after newly-added CTI_MODULE_HWM.
2640 2020-11-17 Joseph Myers <joseph@codesourcery.com>
2642 * c-cppbuiltin.c (builtin_define_float_constants): Define
2643 "*_IS_IEC_60559__" macros.
2645 2020-11-17 Nathan Sidwell <nathan@acm.org>
2647 * c-lex.c: #include "langhooks.h".
2648 (cb_undef): Maybe call preprocess_undef lang hook.
2649 * c-opts.c (c_common_post_options): Maybe call preprocess_options
2651 (push_command_line_include): Maybe call preprocess_main_file lang
2653 (cb_file_change): Likewise.
2654 * c-ppoutput.c: #include "langhooks.h.
2655 (scan_translation_unit): Maybe call preprocess_token lang hook.
2656 (class do_streamer): New, derive from token_streamer.
2657 (directives_only_cb): Data pointer is do_streamer, call
2658 preprocess_token lang hook.
2659 (scan_translation_unit_directives_only): Use do_streamer.
2660 (print_line_1): Move src_line recording to after string output.
2661 (cb_undef): Maybe call preprocess_undef lang hook.
2663 2020-11-17 Nathan Sidwell <nathan@acm.org>
2665 * c-ppoutput.c (scan_translation_unit): Use token_streamer, remove
2666 code duplicating that functionality.
2668 2020-11-17 Jakub Jelinek <jakub@redhat.com>
2671 * c-common.c (check_builtin_function_arguments)
2672 <case BUILT_IN_ADD_OVERFLOW>: Diagnose when last argument is pointer
2673 to _Atomic. For the TYPE_READONLY case, adjust message to be usable
2674 for more builtins and argument positions.
2676 2020-11-16 Iain Sandoe <iain@sandoe.co.uk>
2679 * stub-objc.c: Include c-common.h to declare enum rid.
2681 2020-11-13 Jakub Jelinek <jakub@redhat.com>
2684 * c-cppbuiltin.c: Include configargs.h.
2685 (c_cpp_builtins): For C++11 and later if THREAD_MODEL_SPEC is not
2686 defined, predefine __STDCPP_THREADS__ to 1 unless thread_model is
2689 2020-11-13 Gergö Barany <gergo@codesourcery.com>
2690 Thomas Schwinge <thomas@codesourcery.com>
2692 * c.opt (fopenacc-kernels): Add.
2694 2020-11-13 Jason Merrill <jason@redhat.com>
2696 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_using_enum.
2698 2020-11-13 Piotr H. Dabrowski <phd@phd.re>
2701 * c-cppbuiltin.c: c_cpp_builtins_optimize_pragma(): use cpp_define_unused()
2703 2020-11-13 Martin Liska <mliska@suse.cz>
2705 * c-attribs.c (build_attr_access_from_parms): Format properly.
2707 2020-11-13 Iain Sandoe <iain@sandoe.co.uk>
2710 * c-common.c (c_common_reswords): null_unspecified, nullable,
2711 nonnull, null_resettable: New keywords.
2712 * c-common.h (enum rid): RID_NULL_UNSPECIFIED, RID_NULLABLE,
2713 RID_NONNULL, RID_NULL_RESETTABLE: New.
2714 (OBJC_IS_PATTR_KEYWORD): Include nullability keywords in the
2715 ranges accepted for property attributes.
2716 * c-attribs.c (handle_objc_nullability_attribute): New.
2717 * c-objc.h (enum objc_property_attribute_group): Add
2718 OBJC_PROPATTR_GROUP_NULLABLE.
2719 (enum objc_property_attribute_kind):Add
2720 OBJC_PROPERTY_ATTR_NULL_UNSPECIFIED, OBJC_PROPERTY_ATTR_NULLABLE,
2721 OBJC_PROPERTY_ATTR_NONNULL, OBJC_PROPERTY_ATTR_NULL_RESETTABLE.
2723 2020-11-13 Iain Sandoe <iain@sandoe.co.uk>
2726 * c-attribs.c (handle_objc_root_class_attribute): New
2727 * c-objc.h (objc_start_class_interface): Add a location
2728 value for the position of the class name.
2729 * c.opt: Add Wobjc-root-class.
2730 * stub-objc.c (objc_start_class_interface): Add a location
2731 value for the position of the class name.
2733 2020-11-12 Joseph Myers <joseph@codesourcery.com>
2735 * c-lex.c (c_common_has_attribute): Take argument std_syntax.
2736 Allow scope for C. Handle standard attributes for C. Do not
2737 accept unscoped attributes if std_syntax and not handled as
2738 standard attributes.
2739 * c-common.h (c_common_has_attribute): Update prototype.
2741 2020-11-12 Nicholas Guriev <guriev-ns@ya.ru>
2744 * c-pch.c (c_common_valid_pch): Use cpp_warning with CPP_W_INVALID_PCH
2745 reason to fix -Werror=invalid-pch and -Wno-error=invalid-pch switches.
2747 2020-11-11 Patrick Palka <ppalka@redhat.com>
2750 * c-opts.c (c_common_post_options): Update latest_abi_version.
2752 2020-11-10 Jakub Jelinek <jakub@redhat.com>
2755 * c-common.h (warn_if_unused_value): Add quiet argument defaulted
2757 * c-warn.c (warn_if_unused_value): Likewise. Pass it down
2758 recursively and just return true instead of warning if it is true.
2759 Handle COMPLEX_EXPR.
2761 2020-11-10 Chung-Lin Tang <cltang@codesourcery.com>
2763 * c-common.h (c_omp_adjust_map_clauses): New declaration.
2764 * c-omp.c (struct map_clause): Helper type for c_omp_adjust_map_clauses.
2765 (c_omp_adjust_map_clauses): New function.
2767 2020-11-09 Marek Polacek <polacek@redhat.com>
2770 * c-common.c (attribute_fallthrough_p): Tweak the warning
2773 2020-11-09 Patrick Palka <ppalka@redhat.com>
2775 * c-pragma.c (handle_pragma_diagnostic): Split the
2776 unknown-option -Wpragmas diagnostic into a warning and a
2777 subsequent note containing a spelling suggestion. Avoid
2778 computing the suggestion if -Wpragmas warnings are being
2781 2020-11-09 Patrick Palka <ppalka@redhat.com>
2784 * c-indentation.c (get_visual_column): Remove location_t
2785 parameter. Move the column-tracking diagnostic code from here
2787 (should_warn_for_misleading_indentation): ... here, before the
2788 early exit for when the loci are not all distinct. Don't pass a
2789 location_t argument to get_visual_column.
2790 (assert_get_visual_column_succeeds): Don't pass a location_t
2791 argument to get_visual_column.
2792 (assert_get_visual_column_fails): Likewise.
2794 2020-11-08 Iain Sandoe <iain@sandoe.co.uk>
2796 * c-common.h (OBJC_IS_PATTR_KEYWORD): Add class to the list
2797 of keywords accepted in @property attribute contexts.
2798 * c-objc.h (enum objc_property_attribute_group): Add
2799 OBJC_PROPATTR_GROUP_CLASS.
2800 (enum objc_property_attribute_kind): Add
2801 OBJC_PROPERTY_ATTR_CLASS.
2803 2020-11-07 Iain Sandoe <iain@sandoe.co.uk>
2805 * c-common.c (c_common_reswords): Add 'atomic' property
2807 * c-common.h (enum rid): Add RID_PROPATOMIC for atomic
2808 property attributes.
2810 2020-11-07 Iain Sandoe <iain@sandoe.co.uk>
2812 * c-attribs.c (handle_nsobject_attribute): New.
2813 * c.opt: Add WNSObject-attribute.
2815 2020-11-06 Iain Sandoe <iain@sandoe.co.uk>
2817 * c-objc.h (enum objc_property_attribute_group): New
2818 (enum objc_property_attribute_kind): New.
2819 (OBJC_PROPATTR_GROUP_MASK): New.
2820 (struct property_attribute_info): Small class encapsulating
2821 parser output from property attributes.
2822 (objc_prop_attr_kind_for_rid): New
2823 (objc_add_property_declaration): Simplify interface.
2824 * stub-objc.c (enum rid): Dummy type.
2825 (objc_add_property_declaration): Simplify interface.
2826 (objc_prop_attr_kind_for_rid): New.
2828 2020-11-06 Nathan Sidwell <nathan@acm.org>
2830 * c-ada-spec.c (collect_ada_nodes): Rename
2831 DECL_IS_BUILTIN->DECL_IS_UNDECLARED_BUILTIN.
2832 (collect_ada_node): Likewise.
2833 (dump_forward_type): Likewise.
2834 * c-common.c (set_underlying_type): Rename
2835 DECL_IS_BUILTIN->DECL_IS_UNDECLARED_BUILTIN.
2836 (user_facing_original_type, c_common_finalize_early_debug): Likewise.
2838 2020-11-06 Jakub Jelinek <jakub@redhat.com>
2840 * c-common.c (verify_sequence_points): Remove DEBUG_FUNCTION.
2842 2020-11-05 Marek Polacek <polacek@redhat.com>
2845 * c.opt (Wexceptions): New option.
2847 2020-11-05 Marek Polacek <polacek@redhat.com>
2850 * c.opt (Wvexing-parse): New option.
2852 2020-11-04 Jakub Jelinek <jakub@redhat.com>
2855 * c-omp.c (c_omp_split_clauses): Look through array reductions to find
2856 underlying decl to clear in the allocate_head bitmap.
2858 2020-11-04 Iain Sandoe <iain@sandoe.co.uk>
2860 * c-objc.h (objc_non_constant_expr_p): New.
2861 * stub-objc.c (objc_non_constant_expr_p): New.
2863 2020-11-03 Nathan Sidwell <nathan@acm.org>
2865 * c.opt (MQ,MT): Reword description to be make-agnostic.
2867 2020-11-02 Nathan Sidwell <nathan@acm.org>
2869 * c-opts.c (c_common_post_options): Move var decl to its
2870 initialization point.
2872 2020-11-01 Iain Sandoe <iain@sandoe.co.uk>
2874 * c-lex.c (c_lex_with_flags): When combining '@' with a
2875 keyword for Objective-C, combine the location ranges too.
2877 2020-10-30 Qing Zhao <qing.zhao@oracle.com>
2878 H.J.Lu <hjl.tools@gmail.com>
2880 * c-attribs.c (c_common_attribute_table): Add new attribute
2881 zero_call_used_regs.
2882 (handle_zero_call_used_regs_attribute): New function.
2884 2020-10-28 Marek Polacek <polacek@redhat.com>
2887 * c-opts.c (c_common_post_options): In C++20, turn on
2888 -Wdeprecated-enum-enum-conversion and
2889 -Wdeprecated-enum-float-conversion.
2890 * c.opt (Wdeprecated-enum-enum-conversion,
2891 Wdeprecated-enum-float-conversion): New options.
2892 (Wenum-conversion): Allow for C++ too.
2894 2020-10-28 Jakub Jelinek <jakub@redhat.com>
2896 * c-pragma.h (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_ALLOCATE.
2897 * c-omp.c: Include bitmap.h.
2898 (c_omp_split_clauses): Handle OMP_CLAUSE_ALLOCATE.
2900 2020-10-26 Ville Voutilainen <ville.voutilainen@gmail.com>
2902 * c-common.c (__is_nothrow_assignable): New.
2903 (__is_nothrow_constructible): Likewise.
2904 * c-common.h (RID_IS_NOTHROW_ASSIGNABLE): New.
2905 (RID_IS_NOTHROW_CONSTRUCTIBLE): Likewise.
2907 2020-10-23 Jan Hubicka <hubicka@ucw.cz>
2909 * c-common.c (c_common_finalize_early_debug): Update for new thunk api.
2911 2020-10-23 Marek Polacek <polacek@redhat.com>
2914 * c-common.c (verify_tree): Handle PAREN_SIZEOF_EXPR.
2915 (c_common_init_ts): Likewise.
2916 * c-common.def (PAREN_SIZEOF_EXPR): New tree code.
2917 * c-common.h (maybe_warn_sizeof_array_div): Declare.
2918 * c-warn.c (sizeof_pointer_memaccess_warning): Unwrap NOP_EXPRs.
2919 (maybe_warn_sizeof_array_div): New function.
2920 * c.opt (Wsizeof-array-div): New option.
2922 2020-10-23 Martin Sebor <msebor@redhat.com>
2925 * c-warn.c (warn_parm_ptrarray_mismatch): Move null test earlier.
2927 2020-10-22 Martin Liska <mliska@suse.cz>
2930 * c-attribs.c (handle_no_stack_protect_function_attribute): New.
2931 (handle_stack_protect_attribute): Add error message for a
2932 no_stack_protector function.
2934 2020-10-22 Martin Liska <mliska@suse.cz>
2936 * c-cppbuiltin.c (c_cpp_builtins): Use the stack_protector enum.
2938 2020-10-22 Jan Hubicka <hubicka@ucw.cz>
2940 * c-gimplify.c: Include tree-nested.h
2941 (c_genericize): Update for new nested function info.
2943 2020-10-14 Martin Sebor <msebor@redhat.com>
2946 * c-attribs.c (build_attr_access_from_parms): Wrap chain of VLA
2947 bounds in an extra list.
2949 2020-10-05 Richard Biener <rguenther@suse.de>
2950 Jakub Jelinek <jakub@redhat.com>
2953 * c-pretty-print.c: Include langhooks.h.
2954 (c_pretty_printer::postfix_expression): Handle TARGET_MEM_REF as
2956 (c_pretty_printer::expression): Handle TARGET_MEM_REF as
2958 (c_pretty_printer::unary_expression): Handle TARGET_MEM_REF.
2960 2020-09-30 Martin Sebor <msebor@redhat.com>
2963 * c-attribs.c (append_access_attr): Use the function declaration
2964 location for a warning about an attribute access argument.
2966 2020-09-29 Marek Polacek <polacek@redhat.com>
2969 * c.opt (Wrange-loop-construct): New option.
2971 2020-09-23 Martin Sebor <msebor@redhat.com>
2974 * c-warn.c (warn_parm_ptrarray_mismatch): Handle more invalid input.
2976 2020-09-23 Marek Polacek <polacek@redhat.com>
2979 * c-gimplify.c (c_genericize): Only call do_warn_duplicated_branches_r
2980 after loops and other structured control constructs have been lowered.
2982 2020-09-22 Jakub Jelinek <jakub@redhat.com>
2984 * c.opt (Wbuiltin-declaration-mismatch): Fix typo in variable name:
2985 warn_builtin_declaraion_mismatch -> warn_builtin_declaration_mismatch.
2987 2020-09-21 Marek Polacek <polacek@redhat.com>
2989 * c.opt (Wctad-maybe-unsupported): New option.
2991 2020-09-19 Martin Sebor <msebor@redhat.com>
2994 * c-common.h (warn_parm_array_mismatch): Declare new function.
2995 (has_attribute): Move declaration of an existing function.
2996 (build_attr_access_from_parms): Declare new function.
2997 * c-warn.c (parm_array_as_string): Define new function.
2998 (plus_one): Define new function.
2999 (warn_parm_ptrarray_mismatch): Define new function.
3000 (warn_parm_array_mismatch): Define new function.
3001 (vla_bound_parm_decl): New function.
3002 * c.opt (-Warray-parameter, -Wvla-parameter): New options.
3003 * c-pretty-print.c (pp_c_type_qualifier_list): Don't print array type
3005 (c_pretty_printer::direct_abstract_declarator): ...but instead print
3006 them in brackets here. Also print [static]. Strip extraneous
3007 expressions from VLA bounds.
3009 2020-09-19 Martin Sebor <msebor@redhat.com>
3012 * c-attribs.c (c_common_attribute_table): Add "arg spec" attribute.
3013 (handle_argspec_attribute): New function.
3014 (get_argument, get_argument_type): New functions.
3015 (append_access_attrs): Add overload. Handle internal attribute
3016 representation in addition to external.
3017 (handle_access_attribute): Handle internal attribute representation
3018 in addition to external.
3019 (build_attr_access_from_parms): New function.
3021 2020-09-19 Sandra Loosemore <sandra@codesourcery.com>
3023 * c-gimplify.c (genericize_c_loop): Rewrite to match
3024 c_finish_loop in c-typeck.c.
3026 2020-09-19 Sandra Loosemore <sandra@codesourcery.com>
3028 * c-common.c (c_block_may_fallthrough): New, split from
3029 cxx_block_may_fallthrough in the cp front end.
3030 (c_common_init_ts): Move handling of loop and switch-related
3031 statements here from the cp front end.
3032 * c-common.def (FOR_STMT, WHILE_STMT, DO_STMT): Move here from
3034 (BREAK_STMT, CONTINUE_STMT, SWITCH_STMT): Likewise.
3035 * c-common.h (c_block_may_fallthru): Declare.
3036 (bc_state_t): Move here from cp front end.
3037 (save_bc_state, restore_bc_state): Declare.
3038 (c_genericize_control_stmt): Declare.
3039 (WHILE_COND, WHILE_BODY): Likewise.
3040 (DO_COND, DO_BODY): Likewise.
3041 (FOR_INIT_STMT, FOR_COND, FOR_EXPR, FOR_BODY, FOR_SCOPE): Likewise.
3042 (SWITCH_STMT_COND, SWITCH_STMT_BODY): Likewise.
3043 (SWITCH_STMT_TYPE, SWITCH_STMT_SCOPE): Likewise.
3044 (SWITCH_STMT_ALL_CASES_P, SWITCH_STMT_NO_BREAK_P): Likewise.
3045 (LABEL_DECL_BREAK, LABEL_DECL_CONTINUE): Likewise.
3046 * c-dump.c (dump_stmt): Copy from cp front end.
3047 (c_dump_tree): Move code to handle structured loop and switch
3048 tree nodes here from cp front end.
3049 * c-gimplify.c: Adjust includes.
3050 (enum bc_t, bc_label, begin_bc_block, finish_bc_block): Move from
3052 (save_bc_state, restore_bc_state): New functions using old code
3054 (get_bc_label, expr_loc_or_loc): Move from cp front end.
3055 (genericize_c_loop): Move from cp front end.
3056 (genericize_for_stmt, genericize_while_stmt): Likewise.
3057 (genericize_do_stmt, genericize_switch_stmt): Likewise.
3058 (genericize_continue_stmt, genericize_break_stmt): Likewise.
3059 (genericize_omp_for_stmt): Likewise.
3060 (c_genericize_control_stmt): New function using code split from
3062 (c_genericize_control_r): New.
3063 (c_genericize): Call walk_tree with c_genericize_control_r.
3064 * c-pretty-print.c (c_pretty_printer::statement): Move code to handle
3065 structured loop and switch tree nodes here from cp front end.
3067 2020-09-17 Patrick Palka <ppalka@redhat.com>
3070 * c-indentation.c (should_warn_for_misleading_indentation): Move
3071 declarations of local variables closer to their first use.
3072 Handle virtual token locations by resolving them to their
3073 respective macro expansion points. If all three tokens are
3074 produced from the same macro expansion, then instead use their
3075 loci within the macro definition.
3077 2020-09-16 Martin Sebor <msebor@redhat.com>
3081 * c-attribs.c (validate_attr_args): New function.
3082 (validate_attr_arg): Same.
3083 (handle_section_attribute): Call it. Introduce a local variable.
3084 (handle_alloc_size_attribute): Same.
3085 (handle_alloc_align_attribute): Same.
3087 2020-09-14 Jakub Jelinek <jakub@redhat.com>
3089 * c-attribs.c (handle_optimize_attribute): Adjust
3090 cl_optimization_save, cl_optimization_restore and
3091 build_optimization_node callers.
3092 * c-pragma.c (handle_pragma_optimize): Adjust
3093 build_optimization_node caller.
3094 (handle_pragma_push_options): Adjust
3095 build_optimization_node and build_target_option_node callers.
3096 (handle_pragma_pop_options, handle_pragma_reset_options):
3097 Adjust cl_optimization_restore callers.
3099 2020-08-28 Martin Sebor <msebor@redhat.com>
3101 * c.opt (Wstringop-overread): New option.
3103 2020-08-11 Jakub Jelinek <jakub@redhat.com>
3106 * c-common.c (get_atomic_generic_size): Require that first argument's
3107 type points to a complete type and use tree_fits_uhwi_p instead of
3108 just INTEGER_CST TREE_CODE check for the TYPE_SIZE_UNIT.
3110 2020-07-31 Martin Sebor <msebor@redhat.com>
3113 * c-common.c (check_function_arguments_recurse): Return early when
3114 no-warning bit is set.
3116 2020-07-31 Richard Biener <rguenther@suse.de>
3119 * c-common.h (c_common_finalize_early_debug): Declare.
3120 * c-common.c: Include debug.h.
3121 (c_common_finalize_early_debug): finalize_early_debug langhook
3122 implementation generating debug for extern declarations.
3124 2020-07-27 Nathan Sidwell <nathan@acm.org>
3126 * c-common.c (try_to_locate_new_include_insertion_point): Use
3127 strcmp, not pointer equality.
3129 2020-07-25 Martin Sebor <msebor@redhat.com>
3132 * c-common.c (check_nonnull_arg): Print note only when warning was
3135 2020-07-22 Tobias Burnus <tobias@codesourcery.com>
3137 * c-omp.c (c_finish_omp_critical): Check for no name but
3138 nonzero hint provided.
3140 2020-07-20 Jason Merrill <jason@redhat.com>
3142 * c-cppbuiltin.c (c_cpp_builtins): Update
3143 __cpp_nontype_template_args for C++20.
3145 2020-07-20 Martin Sebor <msebor@redhat.com>
3148 * c.opt: Remove stray text.
3150 2020-07-14 Lewis Hyatt <lhyatt@gmail.com>
3153 * c-indentation.c (should_warn_for_misleading_indentation): Get
3154 global tabstop from the new source.
3155 * c-opts.c (c_common_handle_option): Remove handling of -ftabstop, which
3156 is now a common option.
3159 2020-07-08 Eric Botcazou <ebotcazou@adacore.com>
3161 * c.opt (Wscalar-storage-order): Add explicit variable.
3163 2020-07-07 Nathan Sidwell <nathan@acm.org>
3165 * c-opts.c (c_common_post_options): Add 'injecting' arg to
3167 (c_finish_options): Add linemap_line_start calls for builtin and cmd
3168 maps. Force token position to line_table's highest line.
3169 * c-ppoutput.c (print_line_1): Refactor, print line zero.
3170 (cb_define): Always increment source line.
3172 2020-07-06 Martin Sebor <msebor@redhat.com>
3175 * c-common.c (check_function_nonnull): Avoid checking syntesized calls
3176 to stub lambda objects with null this pointer.
3177 (check_nonnull_arg): Handle C++ nullptr.
3179 2020-07-02 Jason Merrill <jason@redhat.com>
3180 Jakub Jelinek <jakub@redhat.com>
3182 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_consteval.
3184 2020-06-30 Jakub Jelinek <jakub@redhat.com>
3187 * c-common.c (check_function_arguments_recurse): Don't crash on
3188 calls to internal functions.
3190 2020-06-28 Martin Sebor <msebor@redhat.com>
3193 * c-common.c (struct nonnull_arg_ctx): Add members.
3194 (check_function_nonnull): Use nonnull_arg_ctx as argument. Handle
3195 C++ member functions specially. Consider the this pointer implicitly
3197 (check_nonnull_arg): Use location of argument when available.
3198 (check_function_arguments): Use nonnull_arg_ctx as argument.
3200 2020-06-27 Jakub Jelinek <jakub@redhat.com>
3203 * c-common.c (pointer_int_sum): Use TYPE_OVERFLOW_UNDEFINED instead of
3204 !TYPE_UNSIGNED check to see if we can apply distributive law and handle
3205 smaller precision intop operands separately.
3207 2020-06-26 Marek Polacek <polacek@redhat.com>
3209 * c-opts.c (c_common_init_options): Default to gnu++17.
3211 2020-06-17 Jonathan Wakely <jwakely@redhat.com>
3214 * c-common.c (get_atomic_generic_size): Check cv-qualifiers in
3217 2020-06-16 Jakub Jelinek <jakub@redhat.com>
3219 * c-common.h (c_omp_check_loop_iv_exprs): Add an int argument.
3220 * c-omp.c (struct c_omp_check_loop_iv_data): Add maybe_nonrect and
3222 (c_omp_is_loop_iterator): New function.
3223 (c_omp_check_loop_iv_r): Use it. Add support for silent scanning
3224 if outer loop iterator is present. Perform duplicate checking through
3225 hash_set in the function rather than expecting caller to do that.
3226 Pass NULL instead of d->ppset to walk_tree_1.
3227 (c_omp_check_nonrect_loop_iv): New function.
3228 (c_omp_check_loop_iv): Use it. Fill in new members, allow
3229 non-rectangular loop forms, diagnose multiple associated loops with
3230 the same iterator. Pass NULL instead of &pset to walk_tree_1.
3231 (c_omp_check_loop_iv_exprs): Likewise.
3233 2020-06-10 Martin Liska <mliska@suse.cz>
3235 PR tree-optimization/92860
3236 * c-attribs.c (handle_optimize_attribute):
3237 Save global options and compare it after parsing of function
3239 * c-pragma.c (opt_stack::saved_global_options): New field.
3240 (handle_pragma_push_options): Save global_options.
3241 (handle_pragma_pop_options): Compare them after pop.
3243 2020-06-09 Jakub Jelinek <jakub@redhat.com>
3246 * c-pretty-print.c (c_pretty_printer::unary_expression): Handle the
3247 case when MEM_REF's first argument has type pointer to incomplete type.
3249 2020-06-05 Jason Merrill <jason@redhat.com>
3251 * c-pretty-print.c (pp_c_additive_expression): Handle negative
3252 operand to POINTER_PLUS_EXPR.
3254 2020-06-04 Martin Sebor <msebor@redhat.com>
3258 * c-attribs.c (append_access_attrs): Handle attr_access::none.
3259 (handle_access_attribute): Same.
3261 2020-06-03 Mark Wielaard <mark@klomp.org>
3263 * known-headers.cc (get_cp_stdlib_header_for_string_macro_name):
3265 * known-headers.h (get_cp_stdlib_header_for_string_macro_name):
3266 New function declaration.
3268 2020-06-03 Mark Wielaard <mark@klomp.org>
3270 * known-headers.cc (get_string_macro_hint): New function.
3271 (get_stdlib_header_for_name): Use get_string_macro_hint.
3272 (get_c_stdlib_header_for_string_macro_name): New function.
3273 * known-headers.h (get_c_stdlib_header_for_string_macro_name):
3274 New function declaration.
3276 2020-06-03 Tobias Burnus <tobias@codesourcery.com>
3278 * c-common.h (c_omp_predetermined_mapping): Declare.
3279 * c-omp.c (c_omp_predetermined_mapping): New.
3281 2020-05-22 Mark Wielaard <mark@klomp.org>
3283 * known-headers.cc (get_stdlib_header_for_name): Add a new
3284 stdlib_hint array for stdbool and stdint.
3286 2020-05-22 Mark Wielaard <mark@klomp.org>
3288 * known-headers.cc (get_stdlib_header_for_name): Return
3289 "<stdbool.h>" for "bool", "true" or "false" when STDLIB_C and
3292 2020-05-20 Nathan Sidwell <nathan@acm.org>
3294 * c-common.c (try_to_locate_new_include_insertion_point): Revert change.
3296 * c-common.c (try_to_locate_new_include_insertion_point): Use
3297 strcmp to compare filenames.
3298 * c-lex.c (init_c_lex): Move declaration to initialization.
3299 * c-opts.c (handle_deferred_opts): Move cpp_get_deps call into
3300 deferred count loop.
3302 2020-05-15 Jason Merrill <jason@redhat.com>
3304 * c-opts.c (set_std_cxx20): Set flag_coroutines.
3306 2020-05-13 Jason Merrill <jason@redhat.com>
3308 * c.opt (std=c++20): Make c++2a the alias.
3309 (std=gnu++20): Likewise.
3310 * c-common.h (cxx_dialect): Change cxx2a to cxx20.
3312 * c-cppbuiltin.c: Adjust.
3313 * c-ubsan.c: Adjust.
3316 2020-05-12 Eric Botcazou <ebotcazou@adacore.com>
3318 * c-ada-spec.c (dump_ads): Output pragma Warnings ("U"); on entry.
3320 2020-05-08 Nathan Sidwell <nathan@acm.org>
3322 Reimplement directives only processing.
3323 * c-ppoutput.c (token_streamer): Ne.
3324 (directives_only_cb): New. Swallow ...
3325 (print_lines_directives_only): ... this.
3326 (scan_translation_unit_directives_only): Reimplment using the
3327 published interface.
3329 2020-05-07 Marek Polacek <polacek@redhat.com>
3331 * c-format.c (badwords): Add "nonstatic".
3333 202-05-07 Jakub Jelinek <jakub@redhat.com>
3336 * c-common.c (speculation_safe_value_resolve_params): Return false if
3337 error_operand_p (val2).
3338 (resolve_overloaded_builtin) <case BUILT_IN_SPECULATION_SAFE_VALUE_N>:
3339 Remove extraneous semicolon.
3341 2020-05-06 qing zhao <qing.zhao@oracle.com>
3344 * c-indentation.c (get_visual_column): Add a hint to use the new
3345 -flarge-source-files option.
3347 2020-05-05 Stefan Schulze Frielinghaus <stefansf@linux.ibm.com>
3349 * c-attribs.c (handle_vector_size_attribute): Add attribute
3350 nonnull for argument args in order to silence warning of
3351 uninitialized variable usage. Since this is local to the
3352 compilation unit and thus cannot be checked at call sides by the
3353 compiler, added an assert statement in order to verify this.
3355 2020-05-01 H.J. Lu <hongjiu.lu@intel.com>
3358 * c-attribs.c (handle_patchable_function_entry_attribute): Limit
3359 value to USHRT_MAX (65535).
3361 2020-04-29 Jakub Jelinek <jakub@redhat.com>
3363 * c-format.c (PP_FORMAT_CHAR_TABLE): Add %{ and %}.
3365 2020-04-27 Jakub Jelinek <jakub@redhat.com>
3368 * c-common.c (resolve_overloaded_builtin): Return error_mark_node for
3369 fncode == BUILT_IN_NONE before initialization of first_param.
3371 2020-04-23 Marek Polacek <polacek@redhat.com>
3374 * c-attribs.c (find_tm_attribute): Use get_attribute_name instead of
3377 2020-04-14 Patrick Palka <ppalka@redhat.com>
3380 * c-pretty-print.c (pp_c_pointer) <case REFERENCE_TYPE>: Print a double
3381 ampersand if it's an rvalue reference type.
3383 2020-04-13 Martin Sebor <msebor@redhat.com>
3386 * c-pretty-print.c (c_pretty_printer::direct_abstract_declarator): Avoid
3387 printing array bound for flexible array members.
3389 2020-04-13 Iain Sandoe <iain@sandoe.co.uk>
3391 * c-cppbuiltin.c (c_cpp_builtins): Update coroutines builtin
3394 2020-04-02 Richard Biener <rguenther@suse.de>
3397 * c-opts.c (c_common_post_options): Enable -ffinite-loops
3398 for -O2 and C++11 or newer.
3400 2020-03-28 Patrick Palka <ppalka@redhat.com>
3402 * c.opt: Add -fconcepts-diagnostics-depth.
3404 2020-03-27 Martin Sebor <msebor@redhat.com>
3407 * c-attribs.c (handle_copy_attribute): Avoid passing expressions
3408 to decl_attributes. Make handling of different kinds of entities
3411 2020-03-27 Martin Sebor <msebor@redhat.com>
3414 * c-attribs.c (handle_access_attribute): Avoid setting TYPE_ATTRIBUTES
3417 2020-03-23 Jakub Jelinek <jakub@redhat.com>
3420 * c-warn.c (warnings_for_convert_and_check): For expr and/or
3421 result being COMPOUND_EXPRs, skip to ultimate rhs.
3423 2020-03-20 Richard Sandiford <richard.sandiford@arm.com>
3426 * c-common.c (c_common_type_for_mode): Before using a registered
3427 built-in type, check that the vectorness of the type matches
3428 the vectorness of the mode.
3430 2020-03-17 Jakub Jelinek <jakub@redhat.com>
3432 * c-common.c (resolve_overloaded_builtin): Fix up duplicated word
3433 issue in a diagnostic message.
3435 2020-03-15 Lewis Hyatt <lhyatt@gmail.com>
3437 * c.opt: Avoid redundancy in the help text.
3439 2020-03-02 Marek Polacek <polacek@redhat.com>
3441 PR c++/93958 - add missing -std=gnu++20.
3442 * c.opt: Add -std=gnu++20.
3444 2020-03-01 Martin Sebor <msebor@redhat.com>
3447 * c-attribs.c (append_access_attrs): Correctly handle attribute.
3448 (handle_access_attribute): Same.
3450 2020-02-25 Jakub Jelinek <jakub@redhat.com>
3453 * c-pragma.c (handle_pragma_diagnostic): Add missing ? after
3454 "did you mean" hint in diagnostics.
3456 2020-02-15 Jason Merrill <jason@redhat.com>
3458 * c.opt: Add -std=c++20.
3460 2020-02-14 Eric Botcazou <ebotcazou@adacore.com>
3462 * c-ada-spec.c: Include bitmap.h.
3463 (dump_ada_double_name): Rename into...
3464 (dump_anonymous_type_name): ...this. Always use the TYPE_UID.
3465 (dump_ada_array_type): Adjust to above renaming. Robustify.
3466 (dump_nested_types_1): New function copied from... Add dumped_types
3467 parameter and pass it down to dump_nested_type.
3468 (dump_nested_types): ...this. Remove parent parameter. Just call
3469 dump_nested_types_1 on an automatic bitmap.
3470 (dump_nested_type): Add dumped_types parameter.
3471 <ARRAY_TYPE>: Do not dump it if already present in dumped_types.
3472 Adjust recursive calls and adjust to above renaming.
3473 (dump_ada_declaration): Adjust call to dump_nested_types.
3474 Tidy up and adjust to above renaming.
3475 (dump_ada_specs): Initialize and release bitmap obstack.
3477 2020-02-10 Martin Sebor <msebor@redhat.com>
3480 * c-attribs.c (handle_access_attribute): Correct off-by-one mistakes.
3482 2020-02-10 Jakub Jelinek <jakub@redhat.com>
3485 * c-format.c (check_plain): Fix up last argument of strncasecmp.
3486 Remove useless extra test.
3488 2020-02-03 Julian Brown <julian@codesourcery.com>
3489 Tobias Burnus <tobias@codesourcery.com>
3491 * c-cppbuiltin.c (c_cpp_builtins): Update _OPENACC define to 201711.
3493 2020-01-29 Jason Merrill <jason@redhat.com>
3496 * c-attribs.c (check_cxx_fundamental_alignment_constraints): Remove.
3498 2020-01-23 Jason Merrill <jason@redhat.com>
3500 * c-warn.c (conversion_warning): Change -Wsign-conversion handling.
3502 2020-01-23 Martin Sebor <msebor@redhat.com>
3505 * c-common.c (check_function_arguments): Avoid overlap checking
3506 of sprintf functions.
3508 2020-01-22 Jason Merrill <jason@redhat.com>
3510 PR testsuite/93391 - PR 40752 test fails with unsigned plain char.
3512 * c-warn.c (conversion_warning): Check operands only after checking
3513 the whole expression. Don't check second operand of + for sign.
3515 2020-01-21 Jason Merrill <jason@redhat.com>
3516 Manuel López-Ibáñez <manu@gcc.gnu.org>
3518 PR c++/40752 - useless -Wconversion with short +=.
3519 * c.opt (-Warith-conversion): New.
3520 * c-warn.c (conversion_warning): Recurse for operands of
3521 operators. Only warn about the whole expression with
3524 2020-01-21 Jason Merrill <jason@redhat.com>
3526 * c-common.c (unsafe_conversion_p): Don't warn, return UNSAFE_SIGN.
3527 * c-warn.c (conversion_warning): Warn about UNSAFE_SIGN.
3529 2020-01-20 Nathan Sidwell <nathan@acm.org>
3531 PR preprocessor/80005
3532 * c-cppbuiltins.c (c_cpp_builtins): Don't define __has_include{,_next}.
3534 2020-01-18 Iain Sandoe <iain@sandoe.co.uk>
3536 * c-common.c (co_await, co_yield, co_return): New.
3537 * c-common.h (RID_CO_AWAIT, RID_CO_YIELD,
3538 RID_CO_RETURN): New enumeration values.
3539 (D_CXX_COROUTINES): Bit to identify coroutines are active.
3540 (D_CXX_COROUTINES_FLAGS): Guard for coroutine keywords.
3541 * c-cppbuiltin.c (__cpp_coroutines): New cpp define.
3542 * c.opt (fcoroutines): New command-line switch.
3544 2020-01-10 David Malcolm <dmalcolm@redhat.com>
3546 * c-format.c (local_event_ptr_node): New.
3547 (PP_FORMAT_CHAR_TABLE): Add entry for "%@".
3548 (init_dynamic_diag_info): Initialize local_event_ptr_node.
3549 * c-format.h (T_EVENT_PTR): New define.
3551 2020-01-10 Martin Sebor <msebor@redhat.com>
3554 * c-attribs.c (append_access_attrs): Validate against the translated
3555 access string rather than the human-readable representation.
3557 2020-01-01 Jakub Jelinek <jakub@redhat.com>
3559 Update copyright years.
3561 2019-12-20 Eric Botcazou <ebotcazou@adacore.com>
3563 * c-ada-spec.h (decl_sloc): Delete.
3564 * c-ada-spec.c (decl_sloc): Make static.
3566 2019-12-19 Julian Brown <julian@codesourcery.com>
3568 * c-common.h (c_omp_map_clause_name): Add prototype.
3569 * c-omp.c (c_omp_map_clause_name): New function.
3570 * c-pragma.h (pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_ATTACH and
3571 PRAGMA_OACC_CLAUSE_DETACH.
3573 2019-12-19 Julian Brown <julian@codesourcery.com>
3574 Maciej W. Rozycki <macro@codesourcery.com>
3575 Tobias Burnus <tobias@codesourcery.com>
3576 Thomas Schwinge <thomas@codesourcery.com>
3578 * c-pragma.h (pragma_omp_clause): Add
3579 PRAGMA_OACC_CLAUSE_NO_CREATE.
3581 2019-12-17 Martin Sebor <msebor@redhat.com>
3584 * c.opt (-Wmismatched-tags, -Wredundant-tags): New options.
3586 2019-12-11 David Malcolm <dmalcolm@redhat.com>
3588 * c-pretty-print.c (c_pretty_printer::clone): New vfunc
3590 * c-pretty-print.h (c_pretty_printer::clone): New vfunc decl.
3592 2019-12-09 David Malcolm <dmalcolm@redhat.com>
3594 * c-format.c (range_label_for_format_type_mismatch::get_text):
3595 Replace label_text ctor called with true with label_text::take.
3597 2019-12-09 David Malcolm <dmalcolm@redhat.com>
3599 * c-format.c (selftest::test_type_mismatch_range_labels): Remove
3600 initial newline from expected outputs.
3601 * c-opts.c (c_diagnostic_finalizer): Add pp_newline call before
3602 call to diagnostic_show_locus.
3604 2019-12-06 Jakub Jelinek <jakub@redhat.com>
3606 * c-cppbuiltin.c (c_cpp_builtins): Don't define __cpp_consteval for
3609 2019-12-05 Marek Polacek <polacek@redhat.com>
3610 Jakub Jelinek <jakub@redhat.com>
3612 PR c++/91353 - P1331R2: Allow trivial default init in constexpr contexts.
3613 * c-cppbuiltin.c (c_cpp_builtins): Adjust the value of __cpp_constexpr.
3615 2019-12-05 Marek Polacek <polacek@redhat.com>
3617 PR c++/92271 - make __is_same alias for __is_same_as.
3618 * c-common.c: Add __is_same, an alias for __is_same_as.
3620 2019-12-03 Marek Polacek <polacek@redhat.com>
3622 PR c++/91363 - P0960R3: Parenthesized initialization of aggregates.
3623 * c-cppbuiltin.c (c_cpp_builtins): Predefine
3624 __cpp_aggregate_paren_init=201902 for -std=c++2a.
3626 2019-11-30 Jan Hubicka <hubicka@ucw.cz>
3628 * c-attribs.c (handle_symver_attribute): New function
3629 (c_common_attributes): Add symver.
3631 2019-11-30 Richard Sandiford <richard.sandiford@arm.com>
3633 * c-common.c (pointer_int_sum): Use verify_type_context to check
3634 whether the target allows pointer arithmetic for the types involved.
3635 (c_sizeof_or_alignof_type, c_alignof_expr): Use verify_type_context
3636 to check whether the target allows sizeof and alignof operations
3637 for the types involved.
3639 2019-11-27 Jason Merrill <jason@redhat.com>
3641 * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_deduction_guides.
3643 2019-11-26 Jakub Jelinek <jakub@redhat.com>
3646 * c-attribs.c (handle_mode_attribute): Add mode attribute to
3649 2019-11-25 Joseph Myers <joseph@codesourcery.com>
3652 * c-common.c (c_common_type_for_mode): Handle decimal
3653 floating-point types being NULL_TREE.
3654 * c-format.c (get_format_for_type_1): Handle specified types being
3656 * c-lex.c (interpret_float): Give an error for decimal
3657 floating-point constants when decimal floating-point not
3660 2019-11-23 Jakub Jelinek <jakub@redhat.com>
3663 * c-attribs.c (append_access_attrs): Avoid buffer overflow. Avoid
3664 memory leak. Use XNEWVEC macro. Use auto_diagnostic_group to
3665 group warning with inform together.
3666 (handle_access_attribute): Formatting fix.
3668 2019-11-22 Jakub Jelinek <jakub@redhat.com>
3671 * c-common.h (identifier_global_tag): Declare.
3672 * c-format.c (get_pointer_to_named_type): Renamed to ...
3673 (get_named_type): ... this. Use identifier_global_tag instead of
3674 identifier_global_value, handle the return value being a TYPE_P.
3675 (init_dynamic_diag_info): Adjust get_pointer_to_named_type callers
3676 to call get_named_type instead. Formatting fixes.
3678 Implement P1902R1, Missing feature-test macros 2017-2019.
3679 * c-cppbuiltin.c (c_cpp_builtins): Bump __cpp_init_captures
3680 and __cpp_generic_lambdas for -std=c++2a. Define
3681 __cpp_designated_initializers, __cpp_constexpr_in_decltype and
3682 __cpp_consteval for -std=c++2a. Remove a FIXME comment about
3683 __cpp_concepts for -std=c++2a.
3685 2019-11-22 Martin Sebor <msebor@redhat.com>
3688 * c-attribs.c (handle_access_attribute): New function.
3689 (c_common_attribute_table): Add new attribute.
3690 (get_argument_type): New function.
3691 (append_access_attrs): New function.
3692 (get_nonnull_operand): Rename...
3693 (get_attribute_operand): ...to this.
3694 * c-common.c (get_nonnull_operand): Rename...
3695 (get_attribute_operand): ...to this.
3697 2019-11-21 Joseph Myers <joseph@codesourcery.com>
3699 * c-attribs.c (handle_fallthrough_attribute): Use pedwarn instead
3702 2019-11-19 Joseph Myers <joseph@codesourcery.com>
3704 * c-common.c (attribute_fallthrough_p): In C, use pedwarn not
3705 warning for standard attributes mixed with fallthrough attributes.
3707 2019-11-15 Joseph Myers <joseph@codesourcery.com>
3709 * c-attribs.c (handle_fallthrough_attribute): Remove static.
3710 * c-common.h (handle_fallthrough_attribute): Declare.
3712 2019-11-15 Joseph Myers <joseph@codesourcery.com>
3714 * c-attribs.c (handle_deprecated_attribute): Remove static.
3715 * c-common.h (handle_deprecated_attribute): Declare.
3717 2019-11-14 Joseph Myers <joseph@codesourcery.com>
3719 * c-lex.c (lex_charconst): Make CPP_UTF8CHAR constants unsigned
3722 2019-11-14 Jakub Jelinek <jakub@redhat.com>
3724 * c-omp.c (c_omp_check_context_selector): Add nvidia to the list of
3727 * c-omp.c (c_omp_check_context_selector): Handle name lists
3728 containing string literals. Don't diagnose atomic_default_mem_order
3729 with multiple props.
3731 2019-11-13 Joseph Myers <joseph@codesourcery.com>
3733 * c-cppbuiltin.c (builtin_define_float_constants): Also define
3734 NORM_MAX constants. Update call to get_max_float.
3735 (LAZY_HEX_FP_VALUES_CNT): Update value to include NORM_MAX
3738 2019-11-13 Eric Botcazou <ebotcazou@adacore.com>
3740 * c-ada-spec.c (get_underlying_decl): Do not look through typedefs.
3741 (dump_forward_type): Do not generate a declaration for function types.
3742 (dump_nested_type) <ARRAY_TYPE>: Do not generate a nested declaration
3743 of the component type if it is declared in another file.
3745 2019-11-12 Martin Liska <mliska@suse.cz>
3747 * c-opts.c (c_common_post_options):
3748 Use SET_OPTION_IF_UNSET.
3750 2019-11-12 Maciej W. Rozycki <macro@codesourcery.com>
3751 Frederik Harwath <frederik@codesourcery.com>
3754 * c-pragma.h (pragma_kind): Add PRAGMA_OACC_SERIAL enumeration
3756 * c-pragma.c (oacc_pragmas): Add "serial" entry.
3758 2019-11-08 Richard Sandiford <richard.sandiford@arm.com>
3760 * c-common.h (gnu_vector_type_p): New function.
3761 * c-common.c (c_build_vec_perm_expr): Require __builtin_shuffle
3762 vectors to satisfy gnu_vector_type_p.
3763 (c_build_vec_convert): Likewise __builtin_convertvector.
3764 (convert_vector_to_array_for_subscript): Likewise when applying
3765 implicit vector to array conversion.
3766 (scalar_to_vector): Likewise when converting vector-scalar
3767 operations to vector-vector operations.
3769 2019-11-08 Joseph Myers <joseph@codesourcery.com>
3771 * c.opt (Wold-style-definition): Initialize to -1.
3772 * c-opts.c (c_common_post_options): Set warn_old_style_definition
3773 to flag_isoc2x if not set explicitly.
3775 2019-11-07 Joseph Myers <joseph@codesourcery.com>
3777 * c-attribs.c (parse_tm_stmt_attr): Handle scoped attributes.
3779 2019-11-05 Jason Merrill <jason@redhat.com>
3781 * c-opts.c (c_common_post_options): -fconcepts-ts implies
3784 2019-11-04 Kamlesh Kumar <kamleshbhalui@gmail.com>
3786 * c-opts.c (c_common_post_options): Update
3789 2019-11-02 Jakub Jelinek <jakub@redhat.com>
3791 * c-common.h (c_omp_get_context_selector): Remove.
3792 * c-omp.c (c_omp_get_context_selector): Moved to omp-general.c
3793 and renamed to omp_get_context_selector.
3795 * c-omp.c (c_omp_mark_declare_variant): Use
3796 omp_context_selector_set_compare.
3798 PR c++/88335 - Implement P1073R3: Immediate functions
3799 * c-common.h (enum rid): Add RID_CONSTEVAL.
3800 * c-common.c (c_common_reswords): Add consteval.
3802 2019-11-01 Martin Sebor <msebor@redhat.com>
3808 * c-pretty-print.c (direct_abstract_declarator): Print
3809 bound in zero-length arrays.
3810 * c.opt (-Wzero-length-bounds): New option.
3812 2019-10-30 Nathan Sidwell <nathan@acm.org>
3814 * c-cppbuiltin.c (c_cpp_builtins): Add 'L' suffix to feature
3817 2019-10-28 Martin Sebor <msebor@redhat.com>
3820 * c-common.c (c_common_nodes_and_builtins): Call c_define_builtins
3821 even when only preprocessing.
3822 * c-common.h (names_builtin_p): Declare new function.
3823 * c-lex.c (init_c_lex): Set has_builtin.
3824 (c_common_has_builtin): Define a new function.
3825 * c-ppoutput.c (init_pp_output): Set has_builtin.
3827 2019-10-24 Jakub Jelinek <jakub@redhat.com>
3829 * c-common.h (c_omp_context_selector_matches): Remove.
3830 * c-omp.c (c_omp_context_selector_matches): Remove.
3831 * c-attribs.c (c_common_attribute_table): Add
3832 "omp declare target {host,nohost,block}" attributes.
3834 2019-10-17 JeanHeyd Meneide <phdofthehouse@gmail.com>
3836 * c-lex.c (c_common_has_attribute): Update nodiscard value.
3838 2019-10-14 Richard Sandiford <richard.sandiford@arm.com>
3840 * c-common.h (user_facing_original_type_p): Declare.
3841 * c-common.c: Include c-spellcheck.h.
3842 (user_facing_original_type_p): New function.
3844 2019-10-12 Jakub Jelinek <jakub@redhat.com>
3846 * c-common.h (c_omp_mark_declare_variant,
3847 c_omp_context_selector_matches): Declare.
3848 * c-omp.c: Include attribs.h, gimplify.h, cgraph.h, symbol-summary.h
3850 (c_omp_get_context_selector): Support second argument NULL.
3851 (c_omp_mark_declare_variant, c_omp_context_selector_matches): New
3853 * c-attribs.c (c_common_attribute_table): Remove "omp declare variant"
3854 attribute, add "omp declare variant base" and
3855 "omp declare variant variant" attributes.
3857 2019-10-11 Joseph Myers <joseph@codesourcery.com>
3859 * c.opt (Wc11-c2x-compat): Add CPP(cpp_warn_c11_c2x_compat)
3860 CppReason(CPP_W_C11_C2X_COMPAT).
3862 2019-10-11 Joseph Myers <joseph@codesourcery.com>
3864 * c-common.c (c_common_reswords): Do not use D_EXT for _Decimal32,
3865 _Decimal64 and _Decimal128.
3867 2019-10-10 Joseph Myers <joseph@codesourcery.com>
3869 * c-cppbuiltin.c (c_cpp_builtins): Do not define macros for DFP
3870 types if DFP not supported.
3872 2019-10-10 Jakub Jelinek <jakub@redhat.com>
3874 * c-common.h (c_omp_check_context_selector,
3875 c_omp_get_context_selector): Declare.
3876 * c-omp.c (c_omp_declare_simd_clauses_to_numbers): Fix spelling
3877 in diagnostic message.
3878 (c_omp_check_context_selector, c_omp_get_context_selector): New
3880 * c-attribs.c (c_common_attribute_table): Add "omp declare variant"
3882 (handle_omp_declare_variant_attribute): New function.
3884 2019-10-09 Martin Sebor <msebor@redhat.com>
3886 PR tree-optimization/90879
3887 * c.opt (-Wstring-compare): New option.
3889 2019-10-08 Andrew Sutton <asutton@lock3software.com>
3890 Jason Merrill <jason@redhat.com>
3892 Update the concepts implementation to conform to the C++20
3893 specification, improve compile times, and generally clean up
3896 * c-cppbuiltin.c (c_cpp_builtins): Use new feature test values for
3897 concepts when -std=c++2a. Bump __cpp_concepts to 201907.
3898 * c.opt: Add -Wconcepts-ts.
3899 * c-opts.c (c_common_post_options): Warn when -fconcepts is used
3900 with -std=c++2a. Disable warning for -fconcepts in C++20 mode.
3901 (set_std_cxx2a): Enable concepts by default.
3903 2019-10-08 Joseph Myers <joseph@codesourcery.com>
3905 * c-opts.c (c_common_post_options): Set
3906 -fno-fp-int-builtin-inexact for C2X.
3908 2019-10-05 Jakub Jelinek <jakub@redhat.com>
3910 PR c++/91369 - Implement P0784R7: constexpr new
3911 * c-cppbuiltin.c (c_cpp_builtins): Predefine
3912 __cpp_constexpr_dynamic_alloc=201907 for -std=c++2a.
3914 2019-10-04 Joseph Myers <joseph@codesourcery.com>
3917 * c-format.c (C_STD_VER): Handle C2x.
3918 (C_STD_NAME): Likewise.
3919 (strftime_flag_specs): Add 'O' modifier with 'p' flag.
3920 (time_char_table): Use separate entry for 'B' and 'b', with 'O'
3921 modifier allowed and 'p' flag.
3922 * c-format.h (enum format_std_version): Add STD_C2X.
3923 (struct format_char_info): Mention 'p' in comment on flags2.
3925 2019-10-01 David Malcolm <dmalcolm@redhat.com>
3927 * c-opts.c (c_diagnostic_finalizer): Temporarily clear prefix when
3928 calling diagnostic_show_locus, rather than destroying it afterwards.
3930 2019-10-01 Jakub Jelinek <jakub@redhat.com>
3933 * c-warn.c (check_alignment_of_packed_member): Ignore FIELD_DECLs
3934 with NULL DECL_FIELD_OFFSET.
3936 2019-10-01 Richard Sandiford <richard.sandiford@arm.com>
3938 * c-pretty-print.c (pp_c_specifier_qualifier_list): If a vector type
3939 has a type name, use it in preference to the __vector syntax.
3941 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
3943 * c-pretty-print.c (pp_c_parameter_type_list): Avoid printing
3944 two spaces between a comma and "...".
3946 2019-09-27 Jakub Jelinek <jakub@redhat.com>
3949 * c-common.h (c_omp_predefined_variable): Declare.
3950 * c-omp.c (c_omp_predefined_variable): New function.
3951 (c_omp_predetermined_sharing): Return OMP_CLAUSE_DEFAULT_SHARED
3952 for predefined variables.
3954 2019-09-27 Richard Sandiford <richard.sandiford@arm.com>
3956 * c-common.h (build_function_call_vec): Take the original
3957 function decl as an optional final parameter.
3958 (check_builtin_function_arguments): Take the original function decl.
3959 * c-common.c (check_builtin_function_arguments): Likewise.
3960 Handle all built-in functions, not just BUILT_IN_NORMAL ones.
3961 Use targetm.check_builtin_call to check BUILT_IN_MD functions.
3963 2019-09-15 Jason Merrill <jason@redhat.com>
3965 * c-warn.c (warn_logical_operator): Strip location wrappers. Don't
3966 fold_for_warn in "|| mask" warning.
3968 2019-09-10 Martin Liska <mliska@suse.cz>
3970 * c.opt: Use newly added WarnRemoved.
3972 2019-09-09 Martin Liska <mliska@suse.cz>
3974 * c.opt: Update comment of removed
3975 options that are preserved only for backward
3978 2019-09-06 Martin Liska <mliska@suse.cz>
3981 * c-common.c: Remove definition of flag_use_repository.
3982 * c-common.h: Likewise.
3983 * c-opts.c (c_common_handle_option):
3984 Do not handle OPT_frepo option.
3985 * c.opt: Mark the option with Deprecated.
3987 2019-09-04 Marek Polacek <polacek@redhat.com>
3989 * c.opt (fdeduce-init-list): Ignored.
3991 2019-09-04 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
3994 * c.opt (Wenum-conversion): New option.
3996 2019-09-03 Jozef Lawrynowicz <jozef.l@mittosystems.com>
3998 * c-attribs.c (handle_section_attribute): Call the
3999 handle_generic_attribute target hook after performing target
4000 independent processing.
4001 (handle_noinit_attribute): Likewise.
4003 2019-09-03 Ian Lance Taylor <iant@golang.org>
4005 * c-cppbuiltin.c (builtin_define_with_hex_fp_value): Always expand
4006 when using -fgo-dump-spec.
4008 2019-09-02 Martin Liska <mliska@suse.cz>
4011 * c-common.c (fname_as_string): Use cxx_printable_name for
4012 __PRETTY_FUNCTION__ same as was used before r265711.
4014 2019-08-28 Marek Polacek <polacek@redhat.com>
4016 Implement P1152R4: Deprecating some uses of volatile.
4018 * c-opts.c (c_common_post_options): Enable -Wvolatile by
4019 default for C++2a, unless -Wno-deprecated.
4020 * c.opt (Wvolatile): New warning.
4022 2019-08-28 Marek Polacek <polacek@redhat.com>
4024 PR c++/91360 - Implement C++20 P1143R2: constinit.
4025 * c-common.c (c_common_reswords): Add constinit and __constinit.
4026 (keyword_is_decl_specifier): Handle RID_CONSTINIT.
4027 * c-common.h (enum rid): Add RID_CONSTINIT, RID_FIRST_CXX20, and
4030 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_constinit.
4031 * c-format.c (cxx_keywords): Add "constinit".
4032 * c.opt (Wc++2a-compat, Wc++20-compat): New options.
4034 2019-08-27 Jakub Jelinek <jakub@redhat.com>
4037 * c-common.c (verify_tree): For LSHIFT_EXPR, RSHIFT_EXPR,
4038 COMPONENT_REF and ARRAY_REF in cxx_dialect >= cxx17 mode handle it
4039 like COMPOUND_EXPR rather than normal expression.
4041 2019-08-23 Iain Sandoe <iain@sandoe.co.uk>
4044 * c-lex.c (c_lex_with_flags): Don't call
4045 c_common_no_more_pch () from here.
4047 2019-08-23 Jakub Jelinek <jakub@redhat.com>
4050 * c-common.c (c_ts18661_flt_eval_method): Use flag_excess_precision
4051 instead of flag_excess_precision_cmdline.
4052 * c-cppbuiltin.c (c_cpp_flt_eval_method_iec_559): Likewise.
4053 * c-opts.c (c_common_post_options): Likewise.
4055 2019-08-22 Martin Sebor <msebor@redhat.com>
4058 * c-common.c (braced_list_to_string): Add argument and overload.
4059 Handle flexible length arrays and unions.
4061 2019-08-21 Eric Botcazou <ebotcazou@adacore.com>
4063 * c-ada-spec.c (dump_ada_function_declaration): Be prepared for broken
4064 function declarations where arguments are missing. Rename variables.
4066 2019-08-15 Richard Biener <rguenther@suse.de>
4068 * c-common.c (c_stddef_cpp_builtins): When the GIMPLE FE is
4069 enabled, define __SIZETYPE__.
4071 2019-08-14 Christophe Lyon <christophe.lyon@linaro.org>
4073 * c-attribs.c (c_common_attribute_table): Add "noinit" entry. Add
4074 exclusion with "section" attribute.
4075 (attr_noinit_exclusions): New table.
4076 (handle_noinit_attribute): New function.
4078 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
4081 * c-common.c (resolve_overloaded_builtin): Use
4082 copy_decl_built_in_function.
4084 2019-08-13 Martin Sebor <msebor@redhat.com>
4087 * c-format.c (printf_length_specs): Set FMT_LEN_w for "w".
4088 (asm_fprintf_length_spec): Same.
4089 * c-format.h (format_lengths): Add FMT_LEN_w.
4091 2019-08-10 Jakub Jelinek <jakub@redhat.com>
4093 * c-pragma.h (enum pragma_omp_clause): Add
4094 PRAGMA_OMP_CLAUSE_DEVICE_TYPE.
4096 2019-08-07 Jakub Jelinek <jakub@redhat.com>
4098 * c-pragma.h (enum pragma_omp_clause): Add
4099 PRAGMA_OMP_CLAUSE_USE_DEVICE_ADDR. Set PRAGMA_OACC_CLAUSE_USE_DEVICE
4100 equal to PRAGMA_OMP_CLAUSE_USE_DEVICE_PTR instead of being a separate
4103 2019-08-05 Marek Polacek <polacek@redhat.com>
4105 PR c++/91338 - Implement P1161R3: Deprecate a[b,c].
4106 * c-opts.c (c_common_post_options): Enable -Wcomma-subscript by
4107 default for C++2a, unless -Wno-deprecated.
4108 * c.opt (Wcomma-subscript): New warning.
4110 2019-07-20 Jakub Jelinek <jakub@redhat.com>
4112 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_LOOP.
4113 (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_BIND.
4114 * c-pragma.c (omp_pragmas_simd): Add PRAGMA_OMP_LOOP entry.
4115 * c-common.h (enum c_omp_clause_split): Add C_OMP_CLAUSE_SPLIT_LOOP.
4116 * c-omp.c (c_omp_split_clauses): Add support for 4 new combined
4117 constructs with the loop construct.
4119 2019-07-13 Jakub Jelinek <jakub@redhat.com>
4122 * c-omp.c (c_omp_split_clauses): Fix a pasto in
4123 OMP_CLAUSE_REDUCTION_TASK handling.
4125 2019-07-12 Jakub Jelinek <jakub@redhat.com>
4127 * c-pragma.h (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_ORDER.
4128 * c-omp.c (c_omp_split_clauses): Handle splitting of OMP_CLAUSE_ORDER.
4130 2019-07-09 Martin Sebor <msebor@redhat.com>
4133 * c-opts.c (handle_deferred_opts): Change class-key of PODs to struct
4134 and others to class.
4135 * c-pretty-print.h: Same.
4137 2019-07-09 Martin Sebor <msebor@redhat.com>
4140 * c-format.c (check_argument_type): Change class-key from class to
4141 struct and vice versa to match convention and avoid -Wclass-is-pod
4142 and -Wstruct-no-pod.
4143 * c-pretty-print.h: Same.
4145 2019-07-03 Martin Liska <mliska@suse.cz>
4147 * c-common.c (try_to_locate_new_include_insertion_point): Remove
4150 2019-07-03 Jakub Jelinek <jakub@redhat.com>
4152 * c-omp.c (c_omp_split_clauses): Put OMP_CLAUSE_REDUCTION_INSCAN
4153 clauses on OMP_FOR rather than OMP_PARALLEL when OMP_FOR is combined
4156 2019-07-02 qing zhao <qing.zhao@oracle.com>
4158 PR preprocessor/90581
4159 * c-opts.c (c_common_handle_option): Handle -fmax-include-depth.
4160 * c.opt: Add new option -fmax-include-depth.
4162 2019-06-26 Jason Merrill <jason@redhat.com>
4164 PR c++/55442 - memory-hog with highly recursive constexpr.
4165 * c.opt (fconstexpr-loop-limit): New.
4167 2019-06-25 Jakub Jelinek <jakub@redhat.com>
4170 * c-omp.c (c_finish_omp_atomic): Allow tree_invariant_p in addition
4171 to SAVE_EXPR in first operand of a COMPOUND_EXPR.
4173 2019-06-25 Jozef Lawrynowicz <jozef.l@mittosystems.com>
4175 * c-common.c (c_common_nodes_and_builtins): Define
4176 alternate "__intN__" name for "__intN" types.
4178 2019-06-24 Jan Hubicka <jh@suse.cz>
4180 * c-common.c (braced_lists_to_strings): Check that
4181 type is array or integer prior checking string flag.
4183 2019-06-21 Matthew Beliveau <mbelivea@redhat.com>
4185 PR c++/90875 - added -Wswitch-outside-range option
4186 * c.opt (Wswitch-outside-range): Added new option.
4187 * c-warn.c (c_do_switch_warnings): Use OPT_Wswitch-outside-range.
4189 2019-06-21 Marek Polacek <polacek@redhat.com>
4191 PR c++/90953 - ICE with -Wmissing-format-attribute.
4192 * c-common.c (check_function_arguments_recurse): Use
4194 (check_missing_format_attribute): Likewise.
4196 2019-06-19 Marek Polacek <polacek@redhat.com>
4198 PR c++/60364 - noreturn after first decl not diagnosed.
4199 * c-attribs.c (handle_noreturn_attribute): No longer static.
4200 * c-common.h (handle_noreturn_attribute, attr_noreturn_exclusions):
4202 * c-format.c (check_function_format): Use get_attribute_name.
4204 2019-06-19 Martin Sebor <msebor@redhat.com>
4206 PR translation/90156
4207 * c-format.c (function_format_info::format_type): Adjust type.
4208 (function_format_info::is_raw): New member.
4209 (decode_format_type): Adjust signature. Handle "raw" diag attributes.
4210 (decode_format_attr): Adjust call to decode_format_type.
4211 Avoid a redundant call to convert_format_name_to_system_name.
4212 Avoid abbreviating the word "arguments" in a diagnostic.
4213 (format_warning_substr): New function.
4214 (avoid_dollar_number): Quote dollar sign in a diagnostic.
4215 (finish_dollar_format_checking): Same.
4216 (check_format_info): Same.
4217 (struct baltoks_t): New.
4218 (c_opers, c_keywords, cxx_keywords, badwords, contrs): New arrays.
4219 (maybe_diag_unbalanced_tokens, check_tokens, check_plain): New
4221 (check_format_info_main): Call check_plain. Use baltoks_t. Call
4222 maybe_diag_unbalanced_tokens.
4223 (handle_format_attribute): Spell out the word "arguments" in
4226 2019-06-11 Matthew Beliveau <mbelivea@redhat.com>
4228 PR c++/90449 - add -Winaccessible-base option.
4229 * c.opt (Winaccessible-base): New option.
4231 2019-06-10 Jakub Jelinek <jakub@redhat.com>
4233 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_SCAN.
4234 * c-pragma.c (omp_pragmas_simd): Add #pragma omp scan.
4235 * c-omp.c (c_omp_split_clauses): Diagnose inscan reductions on
4236 combined/composite constructs where it is not allowed. Copy over
4237 OMP_CLAUSE_REDUCTION_INSCAN.
4239 2019-06-05 Martin Sebor <msebor@redhat.com>
4241 * c-attribs.c (handle_mode_attribute): Adjust quoting and hyphenation.
4242 (handle_alias_ifunc_attribute): Same.
4243 (handle_copy_attribute): Same.
4244 (handle_weakref_attribute): Same.
4245 (handle_nonnull_attribute): Same.
4246 * c-warn.c (warn_for_sign_compare): Same.
4247 (warn_for_restrict): Same.
4250 2019-06-05 Martin Sebor <msebor@redhat.com>
4252 * c-pragma.c (handle_pragma_weak): Adjust quoting in a diagnostic.
4253 * c.opt (-Wformat-diag): Remove a spurious period.
4255 2019-05-29 Jakub Jelinek <jakub@redhat.com>
4258 * c-common.c (check_builtin_function_arguments)
4259 <case BUILTIN_*_OVERFLOW>: Diagnose pointer to const qualified integer
4262 2019-05-23 Eric Botcazou <ebotcazou@adacore.com>
4264 * c-ada-spec.c (compare_node): Compare the DECL_UIDs as a last resort.
4266 2019-05-22 Martin Liska <mliska@suse.cz>
4269 * c-attribs.c (handle_copy_attribute): Do not copy
4270 target_clones attribute.
4272 2019-05-21 Eric Botcazou <ebotcazou@adacore.com>
4274 * c-ada-spec.h (enum cpp_operation): Add IS_ASSIGNMENT_OPERATOR.
4275 * c-ada-spec.c (print_assignment_operator): New function.
4276 (dump_ada_declaration) <FUNCTION_DECL>: Call it do dump explicit copy
4277 assignment operators declared as methods and filter out the others.
4279 2019-05-17 Thomas Schwinge <thomas@codesourcery.com>
4282 * c-attribs.c (c_common_attribute_table): Set min_len to -1 for
4283 "omp declare target".
4285 2019-05-16 Martin Sebor <msebor@redhat.com>
4287 * c-attribs.c (handle_no_sanitize_attribute): Quote identifiers,
4288 keywords, operators, and types in diagnostics.
4289 (handle_scalar_storage_order_attribute): Same.
4290 (handle_mode_attribute): Same.
4291 (handle_visibility_attribute): Same.
4292 (handle_assume_aligned_attribute): Same.
4293 (handle_no_split_stack_attribute): Same.
4294 * c-common.c (shorten_compare): Same.
4295 (c_common_truthvalue_conversion): Same.
4296 (cb_get_source_date_epoch): Same.
4297 * c-lex.c (cb_def_pragma): Quote keywords, operators, and types
4299 (interpret_float): Same.
4300 * c-omp.c (c_finish_omp_for): Same.
4301 * c-opts.c (c_common_post_options): Same.
4302 * c-pch.c (c_common_pch_pragma): Same.
4303 * c-pragma.c (pop_alignment): Same.
4304 (handle_pragma_pack): Same.
4305 (apply_pragma_weak): Same.
4306 (handle_pragma_weak): Same.
4307 (handle_pragma_scalar_storage_order): Same.
4308 (handle_pragma_redefine_extname): Same.
4309 (add_to_renaming_pragma_list): Same.
4310 (maybe_apply_renaming_pragma): Same.
4311 (push_visibility): Same.
4312 (handle_pragma_visibility): Same.
4313 (handle_pragma_optimize): Same.
4314 (handle_pragma_message): Same.
4315 * c-warn.c (warn_for_omitted_condop): Same.
4316 (lvalue_error): Same.
4318 2019-05-15 Richard Biener <rguenther@suse.de>
4321 * c-common.c (c_common_mark_addressable_vec): Also mark
4322 a COMPOUND_LITERAL_EXPR_DECL addressable similar to
4325 2019-05-06 Nathan Sidwell <nathan@acm.org>
4327 * c-opts.c (handle_defered_opts): Rename struct deps to struc mkdeps.
4329 2019-04-30 Nathan Sidwell <nathan@acm.org>
4331 * c-common.c (c_common_init_ts): Use MARK_TS_EXP. Mark SIZEOF_EXPR.
4333 2019-04-30 Martin Liska <mliska@suse.cz>
4335 * c-pragma.c (handle_pragma_diagnostic): Provide hints
4336 for unknown options.
4338 2019-04-26 Richard Sandiford <richard.sandiford@arm.com>
4340 * c-warn.c (strict_aliasing_warning): Apply COMPLETE_TYPE_P to
4341 the pointer target rather than the pointer itself.
4343 2019-04-19 Jakub Jelinek <jakub@redhat.com>
4346 * c-common.h (c_add_case_label): Remove orig_type and outside_range_p
4348 (c_do_switch_warnings): Remove outside_range_p argument.
4349 * c-common.c (check_case_bounds): Removed.
4350 (c_add_case_label): Remove orig_type and outside_range_p arguments.
4351 Don't call check_case_bounds. Fold low_value as well as high_value.
4352 * c-warn.c (c_do_switch_warnings): Remove outside_range_p argument.
4353 Check for case labels outside of range of original type here and
4356 2019-04-12 Jakub Jelinek <jakub@redhat.com>
4358 PR translation/90041
4359 * c.opt (-fhandle-exceptions): Use %< and %> around option names
4360 in the Warn diagnostics.
4363 * c-attribs.c (handle_patchable_function_entry_attribute): Add
4364 function comment. Warn if arguments of the attribute are not positive
4367 2019-04-09 Eric Botcazou <ebotcazou@adacore.com>
4369 * c-ada-spec.c (print_destructor): Deal with deleting destructors.
4370 (dump_ada_declaration) <FUNCTION_DECL>: Likewise.
4372 2019-04-07 Eric Botcazou <ebotcazou@adacore.com>
4374 * c-ada-spec.c (is_float128): New predicate extracted from...
4375 (dump_ada_node) <COMPLEX_TYPE>: Use it to recognize __cfloat128.
4376 <REAL_TYPE>: ...here. Call it.
4378 2019-04-05 David Malcolm <dmalcolm@redhat.com>
4381 * c-warn.c (check_address_or_pointer_of_packed_member): Add
4382 auto_diagnostic_group. Guard inform calls by result of
4385 2019-04-05 Marek Polacek <polacek@redhat.com>
4387 PR c++/89973 - -Waddress-of-packed-member ICE with invalid conversion.
4388 * c-warn.c (check_address_or_pointer_of_packed_member): Check the type
4391 2019-04-03 Jason Merrill <jason@redhat.com>
4393 PR c++/86586 - -fcompare-debug=-Wsign-compare.
4394 * c-warn.c (warn_for_sign_compare): Call fold_for_warn.
4396 2019-04-01 Martin Sebor <msebor@redhat.com>
4399 * c-attribs.c (handle_copy_attribute): Handle references and
4400 non-constant expressions.
4402 2019-03-22 Jakub Jelinek <jakub@redhat.com>
4405 * c.opt (-fconstexpr-ops-limit=): New option.
4407 2019-03-21 Jakub Jelinek <jakub@redhat.com>
4409 * c-common.c (per_file_includes_t): Use false as Lazy in hash_set
4412 2019-03-19 Martin Sebor <msebor@redhat.com>
4414 PR tree-optimization/89688
4415 * c-common.c (braced_list_to_string): Make static.
4416 (braced_lists_to_strings): Define new function.
4417 * c-common.h (braced_list_to_string): Remove.
4418 (braced_lists_to_strings): Declare.
4420 2019-03-12 Martin Liska <mliska@suse.cz>
4422 * c-opts.c (c_common_handle_option): Wrap option with %< and %>.
4424 2019-03-11 Martin Liska <mliska@suse.cz>
4426 * c-opts.c (c_common_post_options): Wrap apostrophes
4427 in gcc internal format with %'.
4429 2019-03-11 Martin Liska <mliska@suse.cz>
4431 * c-attribs.c (handle_nocf_check_attribute): Wrap an option name
4432 in a string format message and fix GNU coding style.
4433 * c-common.c (vector_types_convertible_p): Likewise.
4434 (c_build_vec_perm_expr): Likewise.
4435 * c-indentation.c (get_visual_column): Likewise.
4436 * c-opts.c (c_common_handle_option): Likewise.
4437 (c_common_post_options): Likewise.
4438 (sanitize_cpp_opts): Likewise.
4439 * c-pch.c (c_common_pch_pragma): Likewise.
4440 * c-pragma.c (handle_pragma_pack): Likewise.
4442 2019-03-08 Jakub Jelinek <jakub@redhat.com>
4444 PR tree-optimization/89550
4445 * c-common.c (c_common_truthvalue_conversion): Only set
4446 TREE_NO_WARNING if warning_at returned true.
4447 * c-warn.c (overflow_warning, warn_logical_operator): Likewise.
4449 2019-02-25 Sandra Loosemore <sandra@codesourcery.com>
4450 Martin Sebor <msebor@gmail.com>
4452 * c.opt (Wmissing-attributes): Clean up doc string.
4454 2019-02-25 Jakub Jelinek <jakub@redhat.com>
4457 * c-format.c (maybe_read_dollar_number): Compute nargnum in
4458 HOST_WIDE_INT type to avoid overflows and change overflow_flag
4461 2019-02-22 Richard Biener <rguenther@suse.de>
4463 * c-pch.c (no_checksum): Remove.
4464 (pch_init): Remove assertion that executable_checksum is not
4466 (c_common_valid_pch): Likewise.
4468 2019-02-18 Martin Sebor <msebor@redhat.com>
4471 * c-common.c (invalid_array_size_error): Handle cst_size_not_constant.
4473 2019-02-16 David Malcolm <dmalcolm@redhat.com>
4476 * c-common.c (shorten_compare): Call fold_for_warn on op0 when
4477 implementing -Wtype-limits.
4479 2019-02-11 Martin Sebor <msebor@redhat.com>
4482 * c-common.c (invalid_array_size_error): New function.
4483 (valid_array_size_p): Call it. Handle size as well as type.
4484 * c-common.h (valid_constant_size_p): New function.
4485 (enum cst_size_error): New type.
4487 2019-01-31 David Malcolm <dmalcolm@redhat.com>
4490 * known-headers.cc (get_stdlib_header_for_name): Add
4491 {FLT|DBL|LDBL}_{MAX|MIN} to "hints" array.
4493 2019-01-31 Jakub Jelinek <jakub@redhat.com>
4496 * c-pretty-print.c (pp_c_enumeration_constant): Print always as
4497 a C cast in pp_c_flag_gnu_v3 mode.
4499 2019-01-29 Jakub Jelinek <jakub@redhat.com>
4502 * c-common.c (c_common_nodes_and_builtins): Build type variants for
4503 builtin_structptr_types types even for C.
4505 2019-01-28 Bernd Edlinger <bernd.edlinger@hotmail.de>
4507 * c-warn.c (check_address_or_pointer_of_packed_member): Handle the case
4508 when rhs is of array type correctly. Fix handling of nested structures.
4509 Fix handling of indirect_ref together with nop_expr and/or addr_expr.
4510 (check_and_warn_address_or_pointer_of_packed_member): Fix handling of
4511 type casts within nested compound expressions.
4513 2019-01-22 Jakub Jelinek <jakub@redhat.com>
4516 * c-omp.c (c_finish_omp_atomic): For bitfield atomics, update type
4517 variable after using BIT_FIELD_REF.
4519 2019-01-18 H.J. Lu <hongjiu.lu@intel.com>
4523 * c-common.h (warn_for_address_or_pointer_of_packed_member):
4524 Remove the boolean argument.
4525 * c-warn.c (check_address_of_packed_member): Renamed to ...
4526 (check_address_or_pointer_of_packed_member): This. Also
4527 warn pointer conversion.
4528 (check_and_warn_address_of_packed_member): Renamed to ...
4529 (check_and_warn_address_or_pointer_of_packed_member): This.
4530 Also warn pointer conversion.
4531 (warn_for_address_or_pointer_of_packed_member): Remove the
4532 boolean argument. Don't check pointer conversion here.
4534 2019-01-15 Richard Sandiford <richard.sandiford@arm.com>
4537 * c.opt (Wdeprecated): Move documentation and variable to common.opt.
4539 2019-01-14 Jakub Jelinek <jakub@redhat.com>
4541 * c-cppbuiltin.c (c_cpp_builtin): Define __cpp_guaranteed_copy_elision
4542 and __cpp_nontype_template_parameter_auto. Add a comment that
4543 __cpp_template_auto is deprecated.
4545 2019-01-14 Tom Honermann <tom@honermann.net>
4547 Implement P0482R5, char8_t: A type for UTF-8 characters and strings
4548 * c-common.c (c_common_reswords): Add char8_t.
4549 (fix_string_type): Use char8_t for the type of u8 string literals.
4550 (c_common_get_alias_set): char8_t doesn't alias.
4551 (c_common_nodes_and_builtins): Define char8_t as a builtin type in
4553 (c_stddef_cpp_builtins): Add __CHAR8_TYPE__.
4554 (keyword_begins_type_specifier): Add RID_CHAR8.
4555 * c-common.h (rid): Add RID_CHAR8.
4556 (c_tree_index): Add CTI_CHAR8_TYPE and CTI_CHAR8_ARRAY_TYPE.
4557 Define D_CXX_CHAR8_T and D_CXX_CHAR8_T_FLAGS.
4558 Define char8_type_node and char8_array_type_node.
4559 * c-cppbuiltin.c (cpp_atomic_builtins): Predefine
4560 __GCC_ATOMIC_CHAR8_T_LOCK_FREE.
4561 (c_cpp_builtins): Predefine __cpp_char8_t.
4562 * c-lex.c (lex_string): Use char8_array_type_node as the type of
4564 (lex_charconst): Use char8_type_node as the type of CPP_UTF8CHAR.
4565 * c-opts.c: If not otherwise specified, enable -fchar8_t when
4567 * c.opt: Add the -fchar8_t command line option.
4569 2019-01-14 Martin Sebor <msebor@redhat.com>
4572 * c-attribs.c (positional_argument): Call valid_format_string_type_p
4573 and issue errors if it fails.
4574 * c-common.h (valid_format_string_type_p): Declare.
4575 * c-format.c (valid_stringptr_type_p): Rename...
4576 (valid_format_string_type_p): ...to this and make extern.
4577 (handle_format_arg_attribute): Adjust to new name.
4578 (check_format_string): Same.
4580 2019-01-13 H.J. Lu <hongjiu.lu@intel.com>
4582 * c-warn.c (warn_for_address_or_pointer_of_packed_member):
4583 Replace "may may" with "may" in warning message.
4585 2019-01-07 Jakub Jelinek <jakub@redhat.com>
4588 * c-common.h (enum rid): Add RID_BUILTIN_CONVERTVECTOR.
4589 (c_build_vec_convert): Declare.
4590 * c-common.c (c_build_vec_convert): New function.
4592 2019-01-04 Martin Sebor <msebor@redhat.com>
4595 * c-attribs.c (handle_copy_attribute): Avoid copying attribute leaf.
4596 Handle C++ empty throw specification and C11 _Noreturn.
4597 (has_attribute): Also handle C11 _Noreturn.
4599 2019-01-04 Martin Sebor <msebor@redhat.com>
4602 * c-attribs.c (positional_argument): Also accept enumerated types.
4604 2019-01-01 Jakub Jelinek <jakub@redhat.com>
4606 Update copyright years.
4608 2018-12-20 H.J. Lu <hongjiu.lu@intel.com>
4611 * c-common.h (warn_for_address_or_pointer_of_packed_member): New.
4612 * c-warn.c (check_alignment_of_packed_member): New function.
4613 (check_address_of_packed_member): Likewise.
4614 (check_and_warn_address_of_packed_member): Likewise.
4615 (warn_for_address_or_pointer_of_packed_member): Likewise.
4616 * c.opt: Add -Wno-address-of-packed-member.
4618 2018-12-20 David Malcolm <dmalcolm@redhat.com>
4621 * c-warn.c (get_outermost_macro_expansion): New function.
4622 (spelled_the_same_p): Use it to unwind the macro expansions, and
4623 compare the outermost macro in each nested expansion, rather than
4626 2018-12-19 David Malcolm <dmalcolm@redhat.com>
4629 * c-common.h (warn_tautological_cmp): Convert 1st param from
4630 location_t to const op_location_t &.
4631 * c-warn.c (find_array_ref_with_const_idx_r): Call fold_for_warn
4632 when testing for INTEGER_CST.
4633 (warn_tautological_bitwise_comparison): Convert 1st param from
4634 location_t to const op_location_t &; use it to build a
4635 binary_op_rich_location, and use this.
4636 (spelled_the_same_p): New function.
4637 (warn_tautological_cmp): Convert 1st param from location_t to
4638 const op_location_t &. Warn for macro expansions if
4639 spelled_the_same_p. Use binary_op_rich_location.
4641 2018-12-19 David Malcolm <dmalcolm@redhat.com>
4645 * c-common.c (unsafe_conversion_p): Fold any location wrapper.
4646 (verify_tree): Handle location wrappers.
4647 (c_common_truthvalue_conversion): Strip any location wrapper.
4649 (fold_offsetof): Strip any location wrapper.
4650 (complete_array_type): Likewise for initial_value.
4651 (convert_vector_to_array_for_subscript): Call fold_for_warn on the
4652 index before checking for INTEGER_CST.
4653 * c-pretty-print.c (c_pretty_printer::primary_expression): Don't
4654 print parentheses around location wrappers.
4655 * c-warn.c (warn_logical_operator): Call fold_for_warn on op_right
4656 before checking for INTEGER_CST.
4657 (warn_tautological_bitwise_comparison): Call
4658 tree_strip_any_location_wrapper on lhs, rhs, and bitop's operand
4659 before checking for INTEGER_CST.
4660 (readonly_error): Strip any location wrapper.
4661 (warn_array_subscript_with_type_char): Strip location wrappers
4662 before checking for INTEGER_CST. Use the location of the index if
4665 2018-12-06 Jason Merrill <jason@redhat.com>
4667 PR c++/88136 - -Wdeprecated-copy false positives
4668 * c.opt (Wdeprecated-copy-dtor): New.
4669 (Wdeprecated-copy): Move to -Wextra.
4671 2018-11-29 Martin Sebor <msebor@redhat.com>
4675 * c-attribs.c (common_handle_aligned_attribute): Silently avoid setting
4676 alignments to values less than the target requires.
4677 (has_attribute): For attribute aligned consider both the attribute
4678 and the alignment bits.
4679 * c-common.c (c_init_attributes): Optionally issue a warning for
4682 2018-11-28 Martin Sebor <msebor@redhat.com>
4686 * c-warn.c (sizeof_pointer_memaccess_warning): Bail if source
4687 or destination is an error.
4689 2018-11-28 Jakub Jelinek <jakub@redhat.com>
4692 * c-ubsan.c: Include langhooks.h.
4693 (ubsan_instrument_division): Change gcc_assert that main variants
4694 of op0 and op1 types are equal to gcc_checking_assert that the
4695 main variants are compatible types.
4697 2018-11-27 Eric Botcazou <ebotcazou@adacore.com>
4699 * c-ada-spec.c: Include stringpool.h.
4700 (has_static_fields): Return false for incomplete types.
4701 (is_tagged_type): Likewise.
4702 (has_nontrivial_methods): Likewise.
4703 (dump_ada_node) <INTEGER_TYPE>: Deal specifically with __int128.
4704 (struct overloaded_name_hash): New structure.
4705 (struct overloaded_name_hasher): Likewise.
4706 (overloaded_names): New global variable.
4707 (init_overloaded_names): New static function.
4708 (overloaded_name_p): New predicate.
4709 (dump_ada_declaration) <TYPE_DECL>: Tidy up and set TREE_VISITED
4710 on the TYPE_STUB_DECL of the original type of a typedef, if any.
4711 <FUNCTION_DECL>: Bail out for an unsupported overloaded name.
4712 Remove always-true condition and dump forward types.
4713 (dump_ada_specs): Delete overloaded_names.
4715 2018-11-20 Martin Sebor <msebor@redhat.com>
4717 * c-attribs.c (type_for_vector_size): New function.
4718 (type_valid_for_vector_size): Same.
4719 (handle_vector_size_attribute): Move code to the functions above
4721 (validate_attribute, has_attribute): New functions.
4722 * c-common.h (has_attribute): Declare.
4723 (rid): Add RID_HAS_ATTRIBUTE_EXPRESSION.
4724 * c-common.c (c_common_resword): Same.
4726 2018-11-16 Jason Merrill <jason@redhat.com>
4728 * c-lex.c (c_common_has_attribute): Handle likely/unlikely.
4729 * c-attribs.c (attr_cold_hot_exclusions): Make public.
4731 2018-11-16 Jakub Jelinek <jakub@redhat.com>
4734 * c-common.c (fix_string_type): Reject string literals larger than
4735 TYPE_MAX_VALUE (ssizetype) bytes.
4737 2018-11-15 Martin Sebor <msebor@redhat.com>
4741 * c-attribs.c (positional_argument): New function.
4742 (handle_alloc_size_attribute): Use it and simplify.
4743 (handle_alloc_align_attribute): Same.
4744 (handle_assume_aligned_attribute): Same.
4745 (handle_nonnull_attribute): Same.
4746 * c-common.c (check_function_arguments): Pass fntype to
4747 check_function_format.
4748 * c-common.h (check_function_format): Add an argument.
4749 (PosArgFlags, positional_argument): Declare new type and function.
4750 * c-format.c (decode_format_attr): Add arguments.
4751 (check_format_string, get_constant): Same.
4752 (convert_format_name_to_system_name): Adjust.
4754 2018-11-15 David Malcolm <dmalcolm@redhat.com>
4757 * c-opts.c (c_diagnostic_finalizer): Add diagnostic_t param.
4759 2018-11-14 Jakub Jelinek <jakub@redhat.com>
4761 P1236R1 - Signed integers are two's complement
4762 * c-warn.c (maybe_warn_shift_overflow): Don't warn for c++2a.
4763 * c-ubsan.c (ubsan_instrument_shift): Make signed shifts
4764 with in-range second operand well defined for -std=c++2a.
4767 * c-common.c (parse_optimize_options): Allocate option string from
4768 opts_obstack rather than as GC memory. Move the allocation after
4769 warning for invalid option.
4771 2018-11-13 David Malcolm <dmalcolm@redhat.com>
4773 * c-common.c (c_get_substring_location): Update for renaming of
4774 get_source_location_for_substring to get_location_within_string.
4775 * c-lex.c: Replace "source_location" with "location_t".
4776 * c-opts.c: Likewise.
4777 * c-ppoutput.c: Likewise.
4779 2018-11-13 Martin Sebor <msebor@redhat.com>
4782 * c-attribs.c (handle_copy_attribute): Exclude inlining attributes.
4783 (handle_tls_model_attribute): Improve diagnostics.
4785 2018-11-12 Jason Merrill <jason@redhat.com>
4787 * c-cppbuiltin.c (c_cpp_builtins): Define
4788 __cpp_impl_destroying_delete.
4790 * c-cppbuiltin.c (c_cpp_builtins): Change __cpp_explicit_bool to
4791 __cpp_conditional_explicit.
4793 2018-11-09 Martin Sebor <msebor@redhat.com>
4796 * c-attribs.c (handle_copy_attribute): New function.
4798 2018-11-09 Martin Sebor <msebor@redhat.com>
4801 * c-common.c (check_user_alignment): Use MAX_OFILE_ALIGNMENT.
4803 2018-11-08 Jakub Jelinek <jakub@redhat.com>
4805 * c-common.h (c_finish_omp_taskgroup): Add CLAUSES argument.
4806 (c_finish_omp_atomic): Replace bool SEQ_CST argument with
4807 enum omp_memory_order MEMORY_ORDER.
4808 (c_finish_omp_flush): Add MO argument.
4809 (c_omp_depend_t_p, c_finish_omp_depobj): Declare.
4810 (c_finish_omp_for): Add FINAL_P argument.
4811 * c-omp.c: Include memmodel.h.
4812 (c_finish_omp_taskgroup): Add CLAUSES argument. Set
4813 OMP_TASKGROUP_CLAUSES to it.
4814 (c_finish_omp_atomic): Replace bool SEQ_CST argument with
4815 enum omp_memory_order MEMORY_ORDER. Set OMP_ATOMIC_MEMORY_ORDER
4816 instead of OMP_ATOMIC_SEQ_CST.
4817 (c_omp_depend_t_p, c_finish_omp_depobj): New functions.
4818 (c_finish_omp_flush): Add MO argument, if not MEMMODEL_LAST, emit
4819 __atomic_thread_fence call with the given value.
4820 (check_omp_for_incr_expr): Formatting fixes.
4821 (c_finish_omp_for): Add FINAL_P argument. Allow NE_EXPR
4822 even in OpenMP loops, diagnose if NE_EXPR and incr expression
4823 is not constant expression 1 or -1. Transform NE_EXPR loops
4824 with iterators pointers to VLA into LT_EXPR or GT_EXPR loops.
4825 (c_omp_check_loop_iv_r): Look for orig decl of C++ range for
4827 (c_omp_split_clauses): Add support for combined
4828 #pragma omp parallel master and
4829 #pragma omp {,parallel }master taskloop{, simd} constructs.
4830 Handle OMP_CLAUSE_IN_REDUCTION. Handle OMP_CLAUSE_REDUCTION_TASK.
4831 Handle OMP_CLAUSE_NONTEMPORAL. Handle splitting OMP_CLAUSE_IF
4832 also to OMP_SIMD. Copy OMP_CLAUSE_LASTPRIVATE_CONDITIONAL.
4833 (c_omp_predetermined_sharing): Don't return
4834 OMP_CLAUSE_DEFAULT_SHARED for const qualified decls.
4835 * c-pragma.c (omp_pragmas): Add PRAGMA_OMP_DEPOBJ and
4836 PRAGMA_OMP_REQUIRES.
4837 * c-pragma.h (enum pragma_kind): Likewise.
4838 (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_NONTEMPORAL
4839 and PRAGMA_OMP_CLAUSE_{IN,TASK}_REDUCTION.
4841 2018-11-08 David Malcolm <dmalcolm@redhat.com>
4843 * c-format.c (gcc_dump_printf_char_table): Add entry for %f.
4845 2018-11-08 David Malcolm <dmalcolm@redhat.com>
4847 * c-format.c (local_cgraph_node_ptr_node): New variable.
4848 (gcc_dump_printf_char_table): Add entry for %C.
4849 (get_pointer_to_named_type): New function, taken from the handling
4850 code for "gimple *" from...
4851 (init_dynamic_diag_info): ...here. Add handling for
4853 * c-format.h (T_CGRAPH_NODE): New.
4855 2018-10-19 Jason Merrill <jason@redhat.com>
4857 * c-cppbuiltin.c (c_cpp_builtins): Add
4858 __cpp_nontype_template_parameter_class.
4860 2018-10-31 Nathan Sidwell <nathan@acm.org>
4862 * c-opts.c (c_finish_options): Force command line macro
4863 location. Refactor to avoid repeating main debug hook.
4864 (push_command_line_include): Clarify comment.
4866 * c-opts.c (c_finish_options): Adjust cpp_force_token_locations call.
4868 2018-10-30 Martin Sebor <msebor@redhat.com>
4871 * c-format.c (check_format_types): Avoid diagnosing null pointer
4872 arguments to printf-family of functions.
4874 2018-10-30 Marek Polacek <polacek@redhat.com>
4876 Implement P0892R2, explicit(bool).
4877 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_explicit_bool.
4879 2018-10-29 David Malcolm <dmalcolm@redhat.com>
4881 * name-hint.h (name_hint::take_deferred): New member function.
4883 2018-10-29 David Malcolm <dmalcolm@redhat.com>
4886 * c-common.c (check_function_sentinel): Call fold_for_warn on the
4888 (check_function_restrict): Rename param "argarray" to
4889 "unfolded_argarray", and make a copy named "argarray", calling
4890 fold_for_warn on each argument.
4891 (check_function_arguments): Add note about responsibility for
4892 folding the arguments.
4894 2018-10-17 Joseph Myers <joseph@codesourcery.com>
4896 * c-common.c (flag_isoc2x): New variable.
4897 * c-common.h (clk_c): Update comment to reference C2X.
4898 (flag_isoc99, flag_isoc11): Update comments to reference future
4899 standard versions in general.
4900 (flag_isoc2x): Declare.
4901 * c-opts.c (set_std_c2x): New function.
4902 (c_common_handle_option): Handle -std=c2x and -std=gnu2x.
4903 (set_std_c89, set_std_c99, set_std_c11, set_std_c17): Set
4905 * c.opt (Wc11-c2x-compat, std=c2x, std=gnu2x): New options.
4907 2018-10-17 Joseph Myers <joseph@codesourcery.com>
4909 * c.opt (std=c17, std=c18, std=gnu17, std=gnu18, std=iso9899:2017)
4910 (std=iso9899:2018): Document C17 as published in 2018.
4912 2018-10-12 Christophe Lyon <christophe.lyon@linaro.org>
4915 * c-pretty-print.c (c_pretty_printer::constant): Fix typo.
4917 2018-10-11 Will Wray <wjwray@gmail.com>
4920 * c-pretty-print.h (pp_c_type_cast): Prototype.
4921 (pp_c_integer_constant): Likewise.
4922 * c-pretty-print.c (pp_c_type_cast): No longer static.
4923 (pp_c_integer_constant): Likewise.
4924 (pp_c_enumeration_constant): Fix loop termination when finding
4925 name of constant. No longer returns a value. Call
4926 pp_c_integer_constant.
4927 (c_pretty_printer::constant): Update for changes to
4928 pp_c_enumeration_constant.
4930 2018-10-11 Jakub Jelinek <jakub@redhat.com>
4932 * c-lex.c (c_common_has_attribute): Return 201803 instead of 20180312
4933 for no_unique_address.
4935 2018-10-09 David Malcolm <dmalcolm@redhat.com>
4937 * c-common.c (c_option_controlling_cpp_error): Rename to...
4938 (c_option_controlling_cpp_diagnostic): ...this, and convert
4939 "reason" from int to enum.
4940 (c_cpp_error): Rename to...
4941 (c_cpp_diagnostic): ...this, converting level and reason to enums.
4942 * c-common.h (c_cpp_error): Rename to...
4943 (c_cpp_diagnostic): ...this, converting level and reason to enums.
4944 * c-opts.c (c_common_init_options): Update for renaming.
4946 2018-10-08 Richard Sandiford <richard.sandiford@arm.com>
4949 * c-common.c (vector_types_compatible_elements_p): Use
4950 INTEGRAL_TYPE_P instead of checking only for INTEGER_TYPE.
4952 2018-10-04 Vinay Kumar <vinay.kumar@blackfigtech.com>
4954 * c-attribs.c (get_priority): Add a warning flag warn_prio_ctor_dtor
4955 to generate constructor destructor priority warning.
4956 * c.opt (-Wprio-ctor-dtor): New option.
4958 2018-10-01 Jason Merrill <jason@redhat.com>
4960 * c-lex.c (c_common_has_attribute): Add no_unique_address.
4962 2018-10-01 Eric Botcazou <ebotcazou@adacore.com>
4964 * c-ada-spec.c (get_underlying_decl): Get to the main type variant.
4965 (dump_ada_node): Add const keyword.
4967 2018-09-25 Martin Liska <mliska@suse.cz>
4969 * c-common.c (c_common_truthvalue_conversion):
4970 Remove Pascal from documentation.
4972 2018-09-21 Eric Botcazou <ebotcazou@adacore.com>
4974 * c-ada-spec.c: Include diagnostic.h.
4975 (dump_ada_declaration) <RECORD_TYPE>: Issue a warning on packed layout.
4977 2018-09-19 Marek Polacek <polacek@redhat.com>
4979 * c.opt (Wclass-conversion): New.
4981 2018-09-17 David Malcolm <dmalcolm@redhat.com>
4983 * c-format.c (range_label_for_format_type_mismatch::get_text):
4984 Update for new param.
4986 2018-09-17 David Malcolm <dmalcolm@redhat.com>
4988 * c-format.c (format_warning_at_char): Update for introduction of
4989 format_string_diagnostic_t.
4990 (format_type_warning): Likewise.
4992 2018-09-17 Martin Jambor <mjambor@suse.cz>
4995 * c.opt (Wabsolute-value): New.
4997 2018-09-06 Bernd Edlinger <bernd.edlinger@hotmail.de>
4999 * c-common.c (complete_flexible_array_elts): New helper function.
5000 * c-common.h (complete_flexible_array_elts): Declare.
5002 2018-09-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
5004 * c-common.c (braced_list_to_string): Remove eval parameter.
5005 Add some more checks. Always create zero-terminated STRING_CST.
5006 * c-common.h (braced_list_to_string): Adjust prototype.
5008 2018-08-27 David Malcolm <dmalcolm@redhat.com>
5011 * c-common.c (c_cpp_error): Update for conversion of show_caret_p
5013 (maybe_suggest_missing_token_insertion): Likewise.
5014 (maybe_add_include_fixit): Add param "override_location". If set,
5015 and source-printing is enabled, then override the rich_location's
5016 primary location with that of the insertion point for the fix-it
5017 hint, marking it with SHOW_LINES_WITHOUT_RANGE.
5018 * c-common.h (extern void maybe_add_include_fixit): Add bool
5020 * c-format.c (selftest::test_type_mismatch_range_labels): Update
5021 for conversion of show_caret_p to a tri-state.
5022 * c-warn.c (warn_for_restrict): Likewise.
5024 (suggest_missing_header::~suggest_missing_header): Update call to
5025 maybe_add_include_fixit to suggest overriding the location, as it
5028 2018-08-27 Martin Liska <mliska@suse.cz>
5030 * c-common.c (check_function_restrict): Use new function
5031 fndecl_built_in_p and remove check for FUNCTION_DECL if
5033 (check_builtin_function_arguments): Likewise.
5034 (reject_gcc_builtin): Likewise.
5035 * c-warn.c (sizeof_pointer_memaccess_warning): Likewise.
5037 2018-08-26 Marek Polacek <polacek@redhat.com>
5039 PR c++/87029, Implement -Wredundant-move.
5040 * c.opt (Wredundant-move): New option.
5042 2018-08-21 Marek Polacek <polacek@redhat.com>
5044 PR c++/86981, Implement -Wpessimizing-move.
5045 * c.opt (Wpessimizing-move): New option.
5047 2018-08-20 David Malcolm <dmalcolm@redhat.com>
5050 * c-attribs.c (common_handle_aligned_attribute): Add
5051 auto_diagnostic_group instance.
5052 * c-indentation.c (warn_for_misleading_indentation): Likewise.
5053 * c-opts.c (c_common_post_options): Likewise.
5054 * c-warn.c (warn_logical_not_parentheses): Likewise.
5055 (warn_duplicated_cond_add_or_warn): Likewise.
5056 (warn_for_multistatement_macros): Likewise.
5058 2018-08-20 Nathan Sidwell <nathan@acm.org>
5060 * c-ada-spec.c (macro_length, dump_ada_macros): Adjust macro parm
5063 2018-08-17 Nathan Sidwell <nathan@acm.org>
5065 * c-cppbuiltin.c (struct lazy_hex_fp_value_struct): Remove macro
5067 (laxy_hex_fp_value_count): Make unsigned.
5068 (lazy_hex_fp_value): Provided with macro & lazy number. Directly
5069 manipulate the macro.
5070 (builtin_defin_with_hex_fp_value): Adjust callback name, use
5073 2018-08-17 David Malcolm <dmalcolm@redhat.com>
5075 * c-format.c (enum format_type): Add gcc_dump_printf_format_type.
5076 (gcc_dump_printf_length_specs): New.
5077 (gcc_dump_printf_flag_pairs): New.
5078 (gcc_dump_printf_flag_specs): New.
5079 (gcc_dump_printf_char_table): New.
5080 (format_types_orig): Add entry for "gcc_dump_printf".
5081 (init_dynamic_diag_info): Set up length_char_specs and
5082 conversion_specs for gcc_dump_printf_format_type.
5083 (handle_format_attribute): Handle gcc_dump_printf_format_type.
5085 2018-08-17 Nathan Sidwell <nathan@acm.org>
5087 * c-ada-spec.c (macro_length, dump_ada_macros): Constify.
5089 * c-ada-spec.c: Don't #include "cpp-id-data.h"
5090 * c-cppbuiltin.c: Likewise.
5092 2018-08-17 Martin Liska <mliska@suse.cz>
5094 * c.opt: Remove Warn, Init and Report for options with
5095 Ignore/Deprecated flag. Warning is done automatically for
5098 2018-08-16 David Malcolm <dmalcolm@redhat.com>
5101 * c-common.c (selftest::c_family_tests): Call
5102 selftest::c_indentation_c_tests.
5103 * c-common.h (selftest::c_indentation_c_tests): New decl.
5104 * c-indentation.c: Include "selftest.h".
5105 (next_tab_stop): Add "tab_width" param, rather than accessing
5107 (get_visual_column): Likewise. Clarify comment. Bulletproof
5108 against reading past the end of the line.
5109 (get_first_nws_vis_column): Add "tab_width" param.
5110 (detect_intervening_unindent): Likewise.
5111 (should_warn_for_misleading_indentation): Read tab width from
5112 cpp_opts and pass around.
5113 (selftest::test_next_tab_stop): New test.
5114 (selftest::assert_get_visual_column_succeeds): New function.
5115 (ASSERT_GET_VISUAL_COLUMN_SUCCEEDS): New macro.
5116 (selftest::assert_get_visual_column_fails): New function.
5117 (ASSERT_GET_VISUAL_COLUMN_FAILS): New macro.
5118 (selftest::test_get_visual_column): New test.
5119 (selftest::c_indentation_c_tests): New function.
5121 2018-08-16 Nathan Sidwell <nathan@acm.org>
5123 * c-ada-spec.c (count_ada_macro): Use cpp_user_macro_p.
5124 (store_ada_macro): Likewise.
5125 * c-ppoutput.c (cb_used_define, dump_macro): Likewise.
5126 * c-spellcheck.cc (should-suggest_as_macro_p): Likewise,
5128 2018-08-15 David Malcolm <dmalcolm@redhat.com>
5130 * c-format.c: Include "selftest-diagnostic.h" and
5131 "gcc-rich-location.h".
5132 (format_warning_at_char): Pass NULL for new label params of
5134 (class indirection_suffix): New class.
5135 (class range_label_for_format_type_mismatch): New class.
5136 (format_type_warning): Move logic for generating "*" suffix to
5137 class indirection_suffix. Create "fmt_label" and "param_label"
5138 to show their types, and pass them to the
5139 format_warning_at_substring calls.
5140 (selftest::test_type_mismatch_range_labels): New test.
5141 (selftest::c_format_c_tests): Call it.
5143 2018-08-13 Martin Sebor <msebor@redhat.com>
5145 PR tree-optimization/71625
5146 * c-common.c (braced_list_to_string): New function.
5147 * c-common.h (braced_list_to_string): Declare it.
5149 2018-08-08 Nathan Sidwell <nathan@acm.org>
5151 * c-common.c (try_to_locate_new_include_inertion_point): Use
5152 linemap_included_from_linemap.
5153 * c-lex.c (fe_file_change): Use linemap_included_from.
5154 * c-ppoutput.c (pp_file_change): Likewise.
5156 2018-08-01 Martin Sebor <msebor@redhat.com>
5158 PR tree-optimization/86650
5159 * c-format.c (gcc_tdiag_char_table): Update comment for "%G".
5160 (gcc_cdiag_char_table, gcc_cxxdiag_char_table): Same.
5161 (init_dynamic_diag_info): Update from "gcall *" to "gimple *".
5162 * c-format.h (T89_G): Update to be "gimple *" rather than
5164 (local_gcall_ptr_node): Rename...
5165 (local_gimple_ptr_node): ...to this.
5167 2018-07-31 David Malcolm <dmalcolm@redhat.com>
5169 * c-format.c (PP_FORMAT_CHAR_TABLE): New macro, based on existing
5170 table entries for gcc_diag_char_table, and the 'Z' entry from
5171 gcc_tdiag_char_table, changing the "chain" entry for 'Z' from
5172 &gcc_tdiag_char_table[0] to &gcc_diag_char_table[0].
5173 (gcc_diag_char_table): Use PP_FORMAT_CHAR_TABLE, implicitly
5174 adding missing "Z" for this table. Remove erroneous "G" and "K"
5176 (gcc_tdiag_char_table): Use PP_FORMAT_CHAR_TABLE. Remove "v".
5177 (gcc_cdiag_char_table): Use PP_FORMAT_CHAR_TABLE.
5178 (gcc_cxxdiag_char_table): Use PP_FORMAT_CHAR_TABLE. Remove "v".
5180 2018-07-31 Richard Earnshaw <rearnsha@arm.com>
5182 * c-common.c (speculation_safe_resolve_call): New function.
5183 (speculation_safe_resolve_params): New function.
5184 (speculation_safe_resolve_return): New function.
5185 (resolve_overloaded_builtin): Handle __builtin_speculation_safe_value.
5186 * c-cppbuiltin.c (c_cpp_builtins): Add pre-define for
5187 __HAVE_SPECULATION_SAFE_VALUE.
5189 2018-07-20 David Malcolm <dmalcolm@redhat.com>
5191 * c-common.c (c_cpp_error): Remove redundant "line_table"
5192 parameter from call to rich_location::set_range.
5193 (maybe_suggest_missing_token_insertion): Likewise.
5195 2018-07-20 Martin Sebor <msebor@redhat.com>
5198 * c.opt (-Warray-bounds): Remove redundant -Wall.
5200 2018-07-20 Martin Sebor <msebor@redhat.com>
5203 * c-common.h (c_common_handle_option): Change function argument
5205 * c-opts.c (c_common_init_options): Same.
5206 (c_common_handle_option): Same. Remove special handling of
5207 OPT_Walloca_larger_than_ and OPT_Wvla_larger_than_.
5208 * c.opt (-Walloc-size-larger-than, -Walloca-larger-than): Change
5209 options to take a HOST_WIDE_INT argument and accept a byte-size
5211 (-Wvla-larger-than): Same.
5212 (-Wno-alloc-size-larger-than, -Wno-alloca-larger-than): New.
5213 (-Wno-vla-larger-than): Same.
5215 2018-07-12 Jakub Jelinek <jakub@redhat.com>
5217 * c-attribs.c (c_common_attribute_table): Add
5218 "omp declare target implicit" attribute.
5220 2018-07-12 Richard Biener <rguenther@suse.de>
5223 * c-attribs.c (handle_packed_attribute): Do not build a variant
5224 type with TYPE_PACKED, instead ignore the attribute if we may
5225 not apply to the original type.
5227 2018-07-10 Jakub Jelinek <jakub@redhat.com>
5230 * c-omp.c (c_omp_check_loop_iv_r, c_omp_check_loop_iv): Allow declv
5231 to contain TREE_LIST for both the original class iterator and the
5234 2018-07-07 Eric Botcazou <ebotcazou@adacore.com>
5236 * c-ada-spec.c (to_ada_name): Remove index parameter.
5237 (pp_ada_tree_identifier): Likewise.
5238 (dump_ada_macros): Adjust call to to_ada_name.
5239 (struct overloaded_name_hash): Delete.
5240 (struct overloaded_name_hasher): Likewise.
5241 (overloaded_names): Likewise.
5242 (compute_overloading_index): Likewise.
5243 (dump_ada_decl_name): Do not call compute_overloading_index and
5244 adjust calls to pp_ada_tree_identifier.
5245 (dump_ada_double_name): Adjust calls to pp_ada_tree_identifier.
5246 (dump_ada_import): Add spc parameter and switch to aspect syntax.
5247 (dump_ada_function_declaration): Adjust call to pp_ada_tree_identifier.
5248 (dump_ada_enum_type): Remove type and display_convention parameters.
5249 Adjust calls to pp_ada_tree_identifier.
5250 (dump_ada_node): Likewise and for dump_ada_structure.
5251 (dump_nested_type) <ENUMERAL_TYPE>: Adjust call to dump_ada_enum_type
5253 <RECORD_TYPE>: Adjust call to dump_ada_structure and switch to aspect
5255 (print_constructor): Adjust call to pp_ada_tree_identifier.
5256 (print_destructor): Likewise.
5257 (dump_ada_declaration): Switch to aspect syntax.
5258 (dump_ada_structure): Likewise and tidy up. Replace display_convention
5259 parameter with nested parameter.
5260 (dump_ads): Emit pragma Ada_2012 in lieu of pragma Ada_2005.
5261 (dump_ada_specs): Do not delete overloaded_names table.
5263 2018-07-06 Peter Bergner <bergner@linux.ibm.com>
5266 * c-attribs.c (handle_mode_attribute): Call translate_mode_attribute
5269 2018-07-05 Nathan Sidwell <nathan@acm.org>
5271 * c-lex.c (fe_file_change): Check SYSTEM_IMPLICIT_EXTERN_C not
5272 NO_IMPLICIT_EXTERN_C.
5274 2018-06-28 Martin Liska <mliska@suse.cz>
5276 * cppspec.c: Include opt-suggestions.h.
5278 2018-06-20 Chung-Lin Tang <cltang@codesourcery.com>
5279 Thomas Schwinge <thomas@codesourcery.com>
5280 Cesar Philippidis <cesar@codesourcery.com>
5282 * c-pragma.h (enum pragma_omp_clause): Add
5283 PRAGMA_OACC_CLAUSE_{FINALIZE,IF_PRESENT}. Remove
5284 PRAGMA_OACC_CLAUSE_PRESENT_OR_{COPY,COPYIN,COPYOUT,CREATE}.
5286 2018-06-20 Jakub Jelinek <jakub@redhat.com>
5289 * c-common.c (check_nonnull_arg): Use fold_for_warn. Adjust obsolete
5292 2018-06-18 Martin Sebor <msebor@redhat.com>
5295 * c-warn.c (sizeof_pointer_memaccess_warning): Check for attribute
5298 2018-06-16 Kugan Vivekanandarajah <kuganv@linaro.org>
5300 * c-common.c (c_common_truthvalue_conversion): Handle ABSU_EXPR.
5302 2018-06-13 Jason Merrill <jason@redhat.com>
5304 * c-opts.c (c_common_post_options): Warn about useless -Wabi.
5305 (c_common_handle_option) [OPT_Wabi_]: Remove flag_abi_compat_version
5308 PR c++/86094 - wrong code with defaulted move ctor.
5309 * c-opts.c (c_common_post_options): Bump the current ABI version to
5310 13. Set warn_abi_version and flag_abi_compat_version to the current
5311 version rather than 0. Fix defaulting flag_abi_compat_version from
5314 2018-06-12 Martin Sebor <msebor@redhat.com>
5317 * c-warn.c (sizeof_pointer_memaccess_warning): Avoid warning when
5318 sizeof source and destination yields the same value.
5320 2018-06-12 Martin Liska <mliska@suse.cz>
5322 * c.opt: Make MPX-related options as Deprecated.
5324 2018-06-08 David Malcolm <dmalcolm@redhat.com>
5326 * c-pretty-print.c (c_pretty_printer::statement): Use TDF_NONE
5329 2018-06-08 Martin Liska <mliska@suse.cz>
5331 * c-attribs.c (handle_bnd_variable_size_attribute): Remove support
5332 for MPX (macros, related functions, fields in cgraph_node, ...).
5333 (handle_bnd_legacy): Likewise.
5334 (handle_bnd_instrument): Likewise.
5337 2018-06-06 Jakub Jelinek <jakub@redhat.com>
5340 * c-cppbuiltin.c (c_cpp_builtins): Fix a typo, set
5341 __cpp_transactional_memory to 201500 instead of 210500.
5343 2018-06-06 Jason Merrill <jason@redhat.com>
5345 PR c++/85710 - ICE with -Wmemset-elt-size.
5346 * c-warn.c (warn_for_memset): Don't crash on incomplete element type.
5348 2018-06-01 Jason Merrill <jason@redhat.com>
5350 * c-cppbuiltin.c (c_cpp_builtins): Bump __cpp_deduction_guides to
5353 2018-06-01 Eric Botcazou <ebotcazou@adacore.com>
5355 * c-ada-spec.c (dump_ada_declaration) <TYPE_DECL>: Generate a forward
5356 declaration for a typedef independently of whether the declaration of
5357 the subtype is generated.
5359 2018-05-31 Martin Sebor <msebor@redhat.com>
5362 * c.opt (-Wno-alloc-size-larger-than): New option.
5364 2018-04-22 David Pagan <dave.pagan@oracle.com>
5367 * c-opts.c (c_common_post_options): Set default for warn_return_type
5368 for C++/C++ with ObjC extensions only. For C, makes it possible to
5369 differentiate between default (no option), -Wreturn-type, and
5372 2018-05-29 Jason Merrill <jason@redhat.com>
5374 * c.opt (Winit-list-lifetime): New flag.
5376 2018-05-28 Bernd Edlinger <bernd.edlinger@hotmail.de>
5378 * c-lex.c (get_fileinfo): Use splay_tree_compare_strings and
5379 splay_tree_delete_pointers.
5381 2018-05-26 Jakub Jelinek <jakub@redhat.com>
5384 * c-warn.c (diagnose_mismatched_attributes): Remove unnecessary
5385 noinline variable to workaround broken kernel headers.
5387 2018-05-18 Jason Merrill <jason@redhat.com>
5389 * c.opt (Wdeprecated-copy): New flag.
5391 2018-05-17 Martin Liska <mliska@suse.cz>
5393 * c-warn.c (overflow_warning): Do not use
5394 space in between 'G_' and '('.
5396 2018-05-09 Jason Merrill <jason@redhat.com>
5398 * c-common.c (valid_array_size_p): Add complain parameter.
5399 * c-common.h: ...which defaults to true.
5401 2018-05-11 Jakub Jelinek <jakub@redhat.com>
5404 * c-omp.c (c_omp_predetermined_sharing): Return
5405 OMP_CLAUSE_DEFAULT_SHARED for artificial vars with integral type.
5407 2018-05-11 Martin Liska <mliska@suse.cz>
5410 * c-attribs.c (handle_no_sanitize_attribute): Iterate all
5413 2018-05-10 Jakub Jelinek <jakub@redhat.com>
5416 * c-common.h (fold_offsetof_1): Removed.
5417 (fold_offsetof): Add TYPE argument defaulted to size_type_node and
5418 CTX argument defaulted to ERROR_MARK.
5419 * c-common.c (fold_offsetof_1): Renamed to ...
5420 (fold_offsetof): ... this. Remove wrapper function. Add TYPE
5421 argument, convert the pointer constant to TYPE and use size_binop
5422 with PLUS_EXPR instead of fold_build_pointer_plus if type is not
5423 a pointer type. Adjust recursive calls.
5425 2018-05-10 Eric Botcazou <ebotcazou@adacore.com>
5428 * c-attribs.c (handle_visibility_attribute): Do not set no_add_attrs.
5430 2018-05-07 Nathan Sidwell <nathan@acm.org>
5432 * c.opt (ffor-scope): Remove functionality, issue warning.
5434 2018-05-03 Nathan Sidwell <nathan@acm.org>
5436 * c.opt (ffriend-injection): Remove functionality, issue warning.
5438 2018-05-01 David Malcolm <dmalcolm@redhat.com>
5441 * c-format.c (struct format_check_results): Add field
5443 (check_format_info): Initialize it, and warn if encountered.
5444 (check_format_arg): Distinguish between wide char and
5445 everything else when detecting arrays of non-char.
5447 2018-04-30 David Malcolm <dmalcolm@redhat.com>
5449 * c-format.c (get_corrected_substring): Update for
5450 location_get_source_line returning a char_span. Use a char_span
5451 when handling the prefix of the correction.
5452 * c-indentation.c (get_visual_column): Update for
5453 location_get_source_line returning a char_span.
5454 (get_first_nws_vis_column): Likewise.
5456 2018-03-29 David Malcolm <dmalcolm@redhat.com>
5459 * known-headers.cc (get_stdlib_header_for_name): Add various names
5460 from <assert.h>, <string.h>, and <memory.h>; add more names from
5463 2018-03-27 Jakub Jelinek <jakub@redhat.com>
5466 * c-common.c (fold_offsetof_1) <case COMPOUND_EXPR>: Assert that
5467 get_base_address of the second operand is a VAR_P, rather than the
5468 operand itself, and use gcc_checking_assert instead of gcc_assert.
5470 2018-03-23 Marek Polacek <polacek@redhat.com>
5473 * c-pretty-print.c (c_pretty_printer::multiplicative_expression)
5474 <case RDIV_EXPR>: Tweak condition.
5476 2018-03-20 Eric Botcazou <ebotcazou@adacore.com>
5478 * c-ada-spec.c (pp_ada_tree_identifier): Deal specifically with _Bool.
5480 2018-03-16 Jakub Jelinek <jakub@redhat.com>
5483 * c-warn.c (conversion_warning): Replace "to to" with "to" in
5487 * c-warn.c (diagnose_mismatched_attributes): Remove trailing space from
5490 2018-03-16 Richard Biener <rguenther@suse.de>
5493 * c-gimplify.c (c_gimplify_expr): Revert previous change. Instead
5494 unshare the possibly folded expression.
5496 2018-03-15 Richard Biener <rguenther@suse.de>
5499 * c-gimplify.c (c_gimplify_expr): Do not fold expressions.
5501 2018-03-13 Martin Sebor <msebor@redhat.com>
5503 PR tree-optimization/84725
5504 * c-attribs.c (handle_nonstring_attribute): Allow attribute nonstring
5505 with all three narrow character types, including their qualified forms.
5507 2018-03-12 Martin Sebor <msebor@redhat.com>
5509 PR tree-optimization/83456
5510 * c-common.c (check_function_restrict): Return bool.
5511 Restore checking of bounded built-in functions.
5512 (check_function_arguments): Also return the result
5513 of warn_for_restrict.
5514 * c-common.c (check_function_restrict): Return bool.
5515 * c-warn.c (warn_for_restrict): Return bool.
5517 2018-03-02 Marek Polacek <polacek@redhat.com>
5520 * c-warn.c (warn_for_sign_compare): Bail out if any of the operands
5523 2018-03-02 Thomas Schwinge <thomas@codesourcery.com>
5525 * c-attribs.c (c_common_attribute_table): Remove "cilk simd
5528 2018-03-01 Marek Polacek <polacek@redhat.com>
5531 * c-attribs.c (common_handle_aligned_attribute): Don't use invalid
5532 alignment in computation.
5534 2018-02-28 Eric Botcazou <ebotcazou@adacore.com>
5536 * c-ada-spec.c (dump_ada_node) <NULLPTR_TYPE>: New case.
5537 <REAL_TYPE>: Deal specifically with _Float128/__float128.
5539 2018-02-28 Eric Botcazou <ebotcazou@adacore.com>
5541 * c-ada-spec.c (dump_ada_double_name) <ENUMERAL_TYPE>: New case.
5542 (is_char_array): Take a type instead of a declaration.
5543 (dump_ada_array_type): Likewise.
5544 (is_simple_enum): Minor tweak.
5545 (dump_ada_enum_type): New function extracted from...
5546 (dump_ada_node) <ENUMERAL_TYPE>: ...here. Invoke it.
5547 <INTEGER_TYPE>: Remove unreachable code.
5548 <RECORD_TYPE>: Likewise. Minor tweaks.
5549 (dump_nested_type) <ARRAY_TYPE>: Adjust to above changes.
5550 <ENUMERAL_TYPE>: New case.
5551 <RECORD_TYPE>: Factor out common code.
5552 (dump_ada_declaration) <ARRAY_TYPE>: Adjust to above changes.
5553 Minor tweaks. Deal with enumeral types.
5554 (dump_ada_structure): Minor tweaks.
5556 2018-02-28 Eric Botcazou <ebotcazou@adacore.com>
5558 * c-ada-spec.c (dump_ada_node) <POINTER_TYPE>: Do not use generic
5559 address for incomplete structures.
5560 (dump_forward_type): Do not bail out for incomplete structures.
5561 (dump_ada_declaration): Do not special-case incomplete structures
5562 for subtypes. Dump them as null records for types.
5564 2018-02-28 Eric Botcazou <ebotcazou@adacore.com>
5566 * c-ada-spec.c (dump_ada_import): Use boolean and fix formatting.
5567 (is_char_array): Fix formatting.
5568 (dump_template_types): Likewise.
5569 (dump_generic_ada_node): Rename into...
5570 (dump_ada_node): ...this.
5571 <POINTER_TYPE>: Remove superfluous space. Use generic address for
5572 incomplete structures and not for empty structures. Do not use it
5573 when forward declarations are needed.
5574 (dump_forward_type): New function.
5575 (dump_nested_types): Remove FORWARD parameter. Do not consider
5576 TREE_VISITED and do not generate a forward declaration. Only dump
5577 original nested types for nested declaration.
5578 (dump_nested_type) <POINTER_TYPE>: Call dump_forward_type.
5579 <ARRAY_TYPE>: Likewise if the component type is an anonymous pointer.
5580 <RECORD_TYPE>: Do not consider TREE_VISITED.
5581 (dump_ada_declaration): Use booleans and fix formatting throughout.
5582 <TYPE_DECL>: Skip incomplete structures and not empty structures.
5583 Call dump_forward_type instead of dump_nested_types for a typedef.
5584 Remove superfluous check and adjust call to dump_nested_types.
5585 <POINTER_TYPE>: Call dump_forward_type and fall through.
5586 (dump_ada_struct_decl): Rename into...
5587 (dump_ada_structure): ...this. Do not special-case empty structures.
5589 2018-02-27 Martin Sebor <msebor@redhat.com>
5592 * c.opt (-Wmissing-attributes): New option.
5594 2018-02-21 Martin Liska <mliska@suse.cz>
5596 * c.opt (Wcatch-value=): Add IntegerRange.
5598 2018-02-15 Jason Merrill <jason@redhat.com>
5600 * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_deduction_guides.
5602 2018-02-09 Nathan Sidwell <nathan@acm.org>
5605 * c-common.h (strict_aliasing_warning): Drop OTYPE arg, insert LOC
5607 * c-warn.c (strict_aliasing_warning): Drop OTYPE arg, require LOC
5610 2018-02-09 Martin Sebor <msebor@redhat.com>
5613 * c.opt (-Wstringop-overflow, -Warray-bounds): Add LTO.
5614 (-Walloc-size-larger-than, -Wformat-truncation=): Same.
5615 (-Wmaybe-uninitialized, -Wnonnull, -Wrestrict): Same.
5616 (-Wstrict-overflow, -Wsuggest-attribute): Same.
5617 (-Wuninitialized): Same.
5619 2018-02-09 Eric Botcazou <ebotcazou@adacore.com>
5621 * c-ada-spec.c (dump_ada_declaration): Do not generate the 'constant'
5622 keyword for components.
5624 2018-02-02 Paolo Carlini <paolo.carlini@oracle.com>
5626 * c-common.h (DECL_UNNAMED_BIT_FIELD): New.
5628 2018-02-02 Julia Koval <julia.koval@intel.com>
5630 * c-common.h (omp_clause_mask): Move to wide_int_bitmask.h.
5632 2018-01-29 Marek Polacek <polacek@redhat.com>
5635 * c-format.c (check_function_format): Check current_function_decl.
5637 2018-01-27 Jakub Jelinek <jakub@redhat.com>
5639 * c-cppbuiltin.c (c_cpp_builtins): Use ggc_strdup for the fp_suffix
5641 (LAZY_HEX_FP_VALUES_CNT): Define.
5642 (lazy_hex_fp_values): Allow up to LAZY_HEX_FP_VALUES_CNT lazy hex fp
5643 values rather than just 12.
5644 (builtin_define_with_hex_fp_value): Likewise.
5646 2018-01-18 Boris Kolpackov <boris@codesynthesis.com>
5649 * c.opt (-fmacro-prefix-map): New option.
5650 * c-opts.c (c_common_handle_option): Handle it.
5651 * c-lex.c (init_c_lex): Set remap_filename cpp callback.
5652 * c-ppoutput.c (init_pp_output): Likewise.
5654 2018-01-17 David Malcolm <dmalcolm@redhat.com>
5657 * c-common.c (fold_for_warn): Move to c/c-fold.c and cp/expr.c.
5659 2018-01-10 Eric Botcazou <ebotcazou@adacore.com>
5661 * c-ada-spec.c (dump_number): Add FLOAT_P parameter.
5662 Skip 'f' and 'F' characters if it is true.
5663 (store_ada_macro): Minor tweak.
5664 (dump_ada_macros) <CPP_COMMENT>: Likewise.
5665 <CPP_WSTRING>: Likewise.
5666 <CPP_STRING>: Output '&' in the buffer if not the first string.
5667 <CPP_NUMBER>: Adjust calls to dump_number.
5669 2018-01-10 David Malcolm <dmalcolm@redhat.com>
5672 * c-common.c: Include "selftest.h".
5673 (get_atomic_generic_size): Perform the test for integral type
5674 before the range test for any integer constant, fixing indentation
5675 of braces. Call fold_for_warn before testing for an INTEGER_CST.
5676 (reject_gcc_builtin): Strip any location wrapper from EXPR.
5677 (selftest::test_fold_for_warn): New function.
5678 (selftest::c_common_c_tests): New function.
5679 (selftest::c_family_tests): Call it, and
5680 selftest::c_pretty_print_c_tests.
5681 * c-common.h (selftest::c_pretty_print_c_tests): New decl.
5682 * c-format.c (check_format_arg): Convert VAR_P check to a
5684 * c-pretty-print.c: Include "selftest.h".
5685 (pp_c_cast_expression): Don't print casts for location wrappers.
5686 (selftest::assert_c_pretty_printer_output): New function.
5687 (ASSERT_C_PRETTY_PRINTER_OUTPUT): New macro.
5688 (selftest::test_location_wrappers): New function.
5689 (selftest::c_pretty_print_c_tests): New function.
5690 * c-warn.c (warn_for_memset): Call fold_for_warn on the arguments.
5692 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
5693 Alan Hayward <alan.hayward@arm.com>
5694 David Sherwood <david.sherwood@arm.com>
5696 * c-common.c (c_common_type_for_mode): Handle MODE_VECTOR_BOOL.
5698 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
5699 Alan Hayward <alan.hayward@arm.com>
5700 David Sherwood <david.sherwood@arm.com>
5702 * c-ubsan.c (ubsan_instrument_shift): Treat GET_MODE_BITSIZE
5705 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
5706 Alan Hayward <alan.hayward@arm.com>
5707 David Sherwood <david.sherwood@arm.com>
5709 * c-common.c (vector_types_convertible_p, c_build_vec_perm_expr)
5710 (convert_vector_to_array_for_subscript): Handle polynomial
5711 TYPE_VECTOR_SUBPARTS.
5712 (c_common_type_for_mode): Check valid_vector_subparts_p.
5713 * c-pretty-print.c (pp_c_initializer_list): Handle polynomial
5716 2018-01-03 Jakub Jelinek <jakub@redhat.com>
5718 Update copyright years.
5720 2017-12-22 Mike Stump <mikestump@comcast.net>
5721 Eric Botcazou <ebotcazou@adacore.com>
5723 * c-pragma.c (init_pragma): Register pragma GCC unroll.
5724 * c-pragma.h (enum pragma_kind): Add PRAGMA_UNROLL.
5726 2017-12-22 Alexandre Oliva <aoliva@redhat.com>
5730 * c-semantics.c (only_debug_stmts_after_p): New.
5731 (pop_stmt_list): Clear side effects in debug-only stmt list.
5732 Check for single nondebug stmt followed by debug stmts only.
5734 2017-12-21 Alexandre Oliva <aoliva@redhat.com>
5737 * c-semantics.c (pop_stmt_list): Propagate side effects from
5738 single nondebug stmt to container list.
5740 2017-12-19 Jakub Jelinek <jakub@redhat.com>
5742 * known-headers.cc (get_stdlib_header_for_name): Replace Yoda
5743 conditions with typical order conditions.
5745 2017-12-18 Marek Polacek <polacek@redhat.com>
5747 * c-warn.c (warn_logical_operator): Return early if -Wlogical-op is
5750 2017-12-17 Martin Sebor <msebor@redhat.com>
5752 * c-attribs.c (common_handle_aligned_attribute): Avoid issuing
5753 an error for attribute warn_if_not_aligned.
5755 2017-12-16 Martin Sebor <msebor@redhat.com>
5757 PR tree-optimization/78918
5758 * c-common.c (check_function_restrict): Avoid checking built-ins.
5759 * c.opt (-Wrestrict): Include in -Wall.
5761 2017-12-15 Jakub Jelinek <jakub@redhat.com>
5763 * c-attribs.c (c_common_attribute_table,
5764 c_common_format_attribute_table): Swap affects_type_identity
5765 and handler fields, adjust comments.
5767 2017-12-14 Bernd Edlinger <bernd.edlinger@hotmail.de>
5769 * c.opt (Wcast-function-type): New warning option.
5770 * c-lex.c (get_fileinfo): Avoid warning.
5771 * c-ppoutput.c (scan_translation_unit_directives_only): Remove cast.
5773 2017-12-14 Qing Zhao <qing.zhao@oracle.com>
5776 * c-cppbuiltin.c (builtin_define_with_hex_fp_value):
5777 Adjust the size of buf1 and buf2, add a new buf to avoid
5778 format-overflow warning.
5780 2017-12-12 Alexandre Oliva <aoliva@redhat.com>
5782 * c-semantics.c (pop_stmt_list): Move begin stmt marker into
5783 subsequent statement list.
5785 2017-12-07 Martin Sebor <msebor@redhat.com>
5789 * c-attribs.c (attr_aligned_exclusions): New array.
5790 (attr_alloc_exclusions, attr_cold_hot_exclusions): Same.
5791 (attr_common_exclusions, attr_const_pure_exclusions): Same.
5792 (attr_gnu_inline_exclusions, attr_inline_exclusions): Same.
5793 (attr_noreturn_exclusions, attr_returns_twice_exclusions): Same.
5794 (attr_warn_unused_result_exclusions): Same.
5795 (handle_hot_attribute, handle_cold_attribute): Simplify.
5796 (handle_const_attribute): Warn on function returning void.
5797 (handle_pure_attribute): Same.
5798 (handle_aligned_attribute): Diagnose conflicting attribute
5800 * c-warn.c (diagnose_mismatched_attributes): Simplify.
5802 2017-12-06 David Malcolm <dmalcolm@redhat.com>
5805 * c-common.c (selftest::c_family_tests): Call
5806 selftest::c_spellcheck_cc_tests.
5807 * c-common.h (selftest::c_spellcheck_cc_tests): New decl.
5808 * c-spellcheck.cc: Include "selftest.h".
5809 (name_reserved_for_implementation_p): New function.
5810 (should_suggest_as_macro_p): New function.
5811 (find_closest_macro_cpp_cb): Move the check for NT_MACRO to
5812 should_suggest_as_macro_p and call it.
5813 (selftest::test_name_reserved_for_implementation_p): New function.
5814 (selftest::c_spellcheck_cc_tests): New function.
5815 * c-spellcheck.h (name_reserved_for_implementation_p): New decl.
5817 2017-12-06 David Malcolm <dmalcolm@redhat.com>
5819 * c-spellcheck.cc: New file, taken from macro-handling code in
5821 * c-spellcheck.h: New file, taken from macro-handling code in
5824 2017-12-01 Jakub Jelinek <jakub@redhat.com>
5826 * c-attribs.c (c_common_attribute_table): Remove "cilk simd function"
5828 (handle_simd_attribute): Don't check for "cilk simd function"
5829 attribute. Reindent, formatting changes.
5831 2017-11-30 Julia Koval <julia.koval@intel.com>
5833 * c-common.h (inv_list): Remove.
5835 2017-11-28 Jakub Jelinek <jakub@redhat.com>
5838 * c-common.c (c_switch_covers_all_cases_p_1,
5839 c_switch_covers_all_cases_p): New functions.
5840 * c-common.h (c_switch_covers_all_cases_p): Declare.
5842 2017-11-28 Julia Koval <julia.koval@intel.com>
5843 Sebastian Peryt <sebastian.peryt@intel.com>
5845 * array-notation-common.c: Delete.
5846 * c-cilkplus.c: Ditto.
5847 * c-common.c (_Cilk_spawn, _Cilk_sync, _Cilk_for): Remove.
5848 * c-common.def (ARRAY_NOTATION_REF): Remove.
5849 * c-common.h (RID_CILK_SPAWN, build_array_notation_expr,
5850 build_array_notation_ref, C_ORT_CILK, c_check_cilk_loop,
5851 c_validate_cilk_plus_loop, cilkplus_an_parts,
5852 cilk_ignorable_spawn_rhs_op,
5853 cilk_recognize_spawn): Remove.
5854 * c-gimplify.c (CILK_SPAWN_STMT): Remove.
5855 * c-omp.c: Remove CILK_SIMD check.
5856 * c-pragma.c: Ditto.
5857 * c-pragma.h: Remove CILK related pragmas.
5858 * c-pretty-print.c (c_pretty_printer::postfix_expression): Remove
5859 ARRAY_NOTATION_REF condition.
5860 (c_pretty_printer::expression): Ditto.
5861 * c.opt (fcilkplus): Remove.
5864 2017-11-21 Marc Glisse <marc.glisse@inria.fr>
5866 * c-pretty-print.c (pp_c_additive_expression,
5867 c_pretty_printer::expression): Handle POINTER_DIFF_EXPR.
5869 2017-11-21 Jakub Jelinek <jakub@redhat.com>
5871 * c-common.c (get_nonnull_operand): Use tree_to_uhwi.
5874 * c-common.c (get_atomic_generic_size): Use TREE_INT_CST_LOW
5875 instead of tree_to_uhwi, formatting fix.
5877 2017-11-20 David Malcolm <dmalcolm@redhat.com>
5880 * known-headers.cc: New file, based on material from c/c-decl.c.
5881 (suggest_missing_header): Copied as-is.
5882 (get_stdlib_header_for_name): New, based on get_c_name_hint but
5883 heavily edited to add C++ support. Add some knowledge about
5884 <limits.h>, <stdint.h>, and <wchar.h>.
5885 * known-headers.h: Likewise.
5887 2017-11-20 David Malcolm <dmalcolm@redhat.com>
5889 * c-common.h (enum lookup_name_fuzzy_kind): Move to name-hint.h.
5890 (lookup_name_fuzzy): Likewise. Convert return type from
5891 const char * to name_hint. Add location_t param.
5892 * name-hint.h: New header.
5894 2017-11-19 Jakub Jelinek <jakub@redhat.com>
5898 * c-common.h (c_fully_fold): Add LVAL argument defaulted to false.
5900 2017-11-16 Joseph Myers <joseph@codesourcery.com>
5902 * c.opt (-std=c17, std=gnu17, -std=iso9899:2017): Refer to 2018
5903 expected publication date of C17.
5904 (-std=c18, -std=gnu18, -std=iso9899:2018): New option aliases.
5906 2017-11-15 Joseph Myers <joseph@codesourcery.com>
5909 * c-common.c (c_common_reswords): Add __builtin_tgmath.
5910 * c-common.h (enum rid): Add RID_BUILTIN_TGMATH.
5912 2017-11-10 Martin Sebor <msebor@redhat.com>
5915 * c-common.c (catenate_strings): Use memcpy instead of strncpy.
5916 * c-warn.c (sizeof_pointer_memaccess_warning): Handle arrays.
5917 * c.opt (-Wstringop-truncation): New option.
5919 2017-11-06 Martin Liska <mliska@suse.cz>
5922 * c-opts.c (c_common_post_options): Set -Wreturn-type for C++
5924 * c.opt: Set default value of warn_return_type.
5926 2017-10-31 David Malcolm <dmalcolm@redhat.com>
5928 * c-common.c (binary_op_error): Update for renaming of
5930 (c_parse_error): Likewise.
5931 * c-warn.c (warn_logical_not_parentheses): Likewise for
5932 renaming of inform_at_rich_loc.
5933 (warn_for_restrict): Likewise for renaming of
5934 warning_at_rich_loc_n.
5936 2017-10-30 Joseph Myers <joseph@codesourcery.com>
5938 * c.opt (std=c17, std=gnu17, std=iso9899:2017): New options.
5939 * c-opts.c (set_std_c17): New function.
5940 (c_common_init_options): Use gnu17 as default C version.
5941 (c_common_handle_option): Handle -std=c17 and -std=gnu17.
5943 2017-10-27 Michael Meissner <meissner@linux.vnet.ibm.com>
5945 * c-cppbuiltin.c (mode_has_fma): Add support for PowerPC KFmode.
5946 (c_cpp_builtins): If a machine has a fast fma _Float<N> and
5947 _Float<N>X variant, define __FP_FAST_FMA<N> and/or
5950 2017-10-23 Marek Polacek <polacek@redhat.com>
5953 * c-warn.c (warnings_for_convert_and_check): Fix typos.
5955 2017-10-19 Eric Botcazou <ebotcazou@adacore.com>
5957 * c-common.c (check_builtin_function_arguments): Also check arguments
5958 of __builtin_alloca_with_align_and_max.
5960 2017-10-17 David Malcolm <dmalcolm@redhat.com>
5962 * c-format.c (format_warning_at_char): Pass UNKNOWN_LOCATION
5963 rather than NULL to format_warning_va.
5964 (check_format_types): Likewise when calling format_type_warning.
5965 Remove code to extract source_ranges and source_range * in favor
5966 of just a location_t.
5967 (format_type_warning): Convert source_range * param to a
5970 2017-10-13 Jakub Jelinek <jakub@redhat.com>
5972 * c-gimplify.c (c_gimplify_expr): Handle [LR]ROTATE_EXPR like
5975 2017-10-12 David Malcolm <dmalcolm@redhat.com>
5977 * c-common.c (enum missing_token_insertion_kind): New enum.
5978 (get_missing_token_insertion_kind): New function.
5979 (maybe_suggest_missing_token_insertion): New function.
5980 * c-common.h (maybe_suggest_missing_token_insertion): New decl.
5982 2017-10-11 Nathan Sidwell <nathan@acm.org>
5984 * c-opts.c (add_prefixed_path): Change chain to incpath_kind.
5985 (c_common_handle_option): Update incpath_kind names.
5987 2017-10-11 Martin Liska <mliska@suse.cz>
5990 * c-attribs.c (handle_no_sanitize_attribute): Report directly
5991 Wattributes warning.
5993 2017-10-10 Richard Sandiford <richard.sandiford@linaro.org>
5995 * c-ada-spec.c (dump_generic_ada_node): Use wi::to_wide when
5996 operating on trees as wide_ints.
5997 * c-common.c (pointer_int_sum): Likewise.
5998 * c-pretty-print.c (pp_c_integer_constant): Likewise.
5999 * c-warn.c (match_case_to_enum_1): Likewise.
6000 (c_do_switch_warnings): Likewise.
6001 (maybe_warn_shift_overflow): Likewise.
6003 2017-10-10 Jakub Jelinek <jakub@redhat.com>
6006 * c-warn.c (warn_tautological_bitwise_comparison): Use wi::to_wide
6007 instead of wide_int::from.
6009 2017-10-06 Jakub Jelinek <jakub@redhat.com>
6012 * c-warn.c (warn_tautological_bitwise_comparison): Instead of
6013 using to_widest use wide_int with the larger of the two precisions.
6015 2017-10-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
6017 * c-pretty-print.c (pp_c_parameter_type_list): Print ... for variadic
6020 2017-10-02 Richard Sandiford <richard.sandiford@linaro.org>
6022 * c-warn.c (warn_tautological_bitwise_comparison): Use wi::to_widest
6023 when combining the original unconverted comparison operands.
6025 2017-09-29 Jakub Jelinek <jakub@redhat.com>
6027 * c-attribs.c (handle_noipa_attribute): Don't add "stack_protect"
6030 2017-09-29 Eric Botcazou <ebotcazou@adacore.com>
6032 * c-ada-spec.c (to_ada_name): Add index parameter.
6033 (pp_ada_tree_identifier): Likewise.
6034 (dump_ada_macros): Adjust call to to_ada_name.
6035 (struct overloaded_name_hash): New type.
6036 (struct overloaded_name_hasher): Likewise.
6037 (overloaded_names): New hash table.
6038 (compute_overloading_index): New function.
6039 (dump_ada_decl_name): Call it and pass the result to
6040 pp_ada_tree_identifier.
6041 (dump_ada_double_name): Adjust calls to pp_ada_tree_identifier.
6042 (dump_ada_function_declaration): Likewise.
6043 (dump_generic_ada_node): Likewise.
6044 (print_constructor): Likewise.
6045 (print_destructor): Likewise.
6046 (dump_ada_specs): Delete overloaded_names table.
6048 2017-09-29 Eric Botcazou <ebotcazou@adacore.com>
6050 * c-ada-spec.c (max_ada_macros): Move around.
6051 (store_ada_macro_index): Likewise.
6052 (source_file): Rename into...
6053 (macro_source_file): ...this.
6054 (count_ada_macro): Move around.
6055 (store_ada_macro): Likewise.
6056 (compare_macro): Likewise.
6057 (print_ada_macros): Merge in...
6058 (dump_ada_macros): ...this.
6059 (source_file_base): Rename into...
6060 (current_source_file): ...this.
6061 (print_comment): Move around.
6062 (dump_ada_nodes): Call dump_ada_declaration directly.
6063 (struct with): Change type of limited field to bool.
6064 (append_withs): Change type of limited_access parameter to bool.
6065 (pp_ada_tree_identifie): Likewise.
6066 (dump_ada_decl_nam): Likewise.
6067 (dump_generic_ada_node): Likewise. Do not print the return type.
6068 (to_ada_name): Change type of space_found parameter to bool.
6069 (dump_ada_function_declaration): Return void and change type of
6070 parameters to bool. Also print the return type for a function.
6071 (print_ada_methods): Rename into...
6072 (dump_ada_methods): ...this.
6073 (print_ada_declaration): Rename into ...
6074 (dump_ada_declaration): ...this. Do not print the return type.
6075 (print_ada_struct_decl): Rename into...
6076 (dump_ada_struct_decl): ...this.
6078 2017-09-29 Jakub Jelinek <jakub@redhat.com>
6080 * c-attribs.c (handle_packed_attribute): Test DECL_C_BIT_FIELD
6081 rather than DECL_INITIAL.
6082 (common_handle_aligned_attribute): Likewise.
6084 2017-09-20 Alexandre Oliva <aoliva@redhat.com>
6086 * c.opt (gen-decls): Add RejectNegative.
6088 2017-09-15 Andrew Sutton <andrew.n.sutton@gmail.com>
6089 Jakub Jelinek <jakub@redhat.com>
6091 Add support for -std=c++2a.
6092 * c-common.h (cxx_dialect): Add cxx2a as a dialect.
6093 * opt.c: Add options for -std=c++2a and -std=gnu++2a.
6094 * c-opts.c (set_std_cxx2a): New.
6095 (c_common_handle_option): Set options when -std=c++2a is enabled.
6096 (c_common_post_options): Adjust comments.
6097 (set_std_cxx14, set_std_cxx17): Likewise.
6099 2017-09-15 Eric Botcazou <ebotcazou@adacore.com>
6101 * c-pragma.c (handle_pragma_scalar_storage_order): Expand on error
6102 message for non-uniform endianness and issue a warning in C++.
6104 2017-09-15 Jakub Jelinek <jakub@redhat.com>
6106 * c.opt (Wc++1z-compat): Change from option to undocumented alias.
6107 (Wc++17-compat): Change from undocumented alias to option.
6108 (Wnoexcept-type): Enable by Wc++17-compat instead of Wc++1z-compat,
6109 change C++1z to C++17 in description.
6110 (std=c++1z, std=gnu++1z): Change from option to undocumented
6112 (std=c++17, std=gnu++17): Change from undocumented alias to option.
6114 * c-common.h (enum cxx_dialect): Rename cxx1z to cxx17.
6115 * c-opts.c (set_std_cxx1z): Rename to ...
6116 (set_std_cxx17): ... this.
6117 (c_common_handle_option): Rename OPT_std_c__1z to OPT_std_c__17
6118 and OPT_std_gnu__1z to OPT_std_gnu__17. Adjust set_std_cxx1z
6120 (c_common_post_options): Use cxx17 instead of cxx1z. Adjust
6123 2017-09-12 H.J. Lu <hongjiu.lu@intel.com>
6125 * c-attribs.c (common_handle_aligned_attribute): Don't warn
6126 function alignment if warn_if_not_aligned_p is true.
6128 2017-09-12 Nathan Sidwell <nathan@acm.org>
6130 * c-common.c (field_decl_cmp, resort_data, resort_field_decl_cmp,
6131 resort_sorted_fields): Move to c/c-decl.c.
6132 * c-common.h (field_decl_cmp, resort_sorted_fields): Delete.
6133 (struct sorted_fields_type): Move to c/c-lang.h.
6135 2017-09-09 Jonathan Wakely <jwakely@redhat.com>
6138 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_threadsafe_static_init.
6140 2017-09-04 Marek Polacek <polacek@redhat.com>
6143 * c-warn.c (warn_tautological_bitwise_comparison): New function.
6144 (warn_tautological_cmp): Call it.
6146 2017-09-01 Boris Kolpackov <boris@codesynthesis.com>
6148 * c-opts.c (c_common_finish): Write dependency information even if
6151 2017-09-01 Jakub Jelinek <jakub@redhat.com>
6154 * c-pragma.c (omp_pragmas): Move "ordered" entry from here to ...
6155 (omp_pragmas_simd): ... here.
6156 * c-omp.c (c_finish_omp_ordered): If clauses isn't simd clause alone,
6157 create new clauses list containing just simd clause.
6159 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
6160 Alan Hayward <alan.hayward@arm.com>
6161 David Sherwood <david.sherwood@arm.com>
6163 * c-attribs.c (vector_mode_valid_p) Fold GET_MODE_INNER call
6164 into scalar_mode_supported_p call.
6165 (handle_mode_attribute): Update call to scalar_mode_supported_p.
6167 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
6168 Alan Hayward <alan.hayward@arm.com>
6169 David Sherwood <david.sherwood@arm.com>
6171 * c-common.c (c_common_fixed_point_type_for_size): Use opt_scalar_mode
6172 for the mode iterator.
6174 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
6175 Alan Hayward <alan.hayward@arm.com>
6176 David Sherwood <david.sherwood@arm.com>
6178 * c-lex.c (interpret_fixed): Use SCALAR_TYPE_MODE.
6179 * c-common.c (c_build_vec_perm_expr): Likewise.
6181 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
6182 Alan Hayward <alan.hayward@arm.com>
6183 David Sherwood <david.sherwood@arm.com>
6185 * c-common.c (c_common_type_for_mode): Use as_a <scalar_int_mode>.
6187 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
6188 Alan Hayward <alan.hayward@arm.com>
6189 David Sherwood <david.sherwood@arm.com>
6191 * c-attribs.c (handle_mode_attribute): Check for a scalar_int_mode
6192 before calling targetm.addr_space.valid_pointer_mode.
6194 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
6195 Alan Hayward <alan.hayward@arm.com>
6196 David Sherwood <david.sherwood@arm.com>
6198 * c-cppbuiltin.c (c_cpp_builtins): Use opt_scalar_float_mode.
6200 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
6201 Alan Hayward <alan.hayward@arm.com>
6202 David Sherwood <david.sherwood@arm.com>
6204 * c-common.c (c_common_fixed_point_type_for_size): Use new mode
6206 * c-cppbuiltin.c (c_cpp_builtins): Likewise.
6208 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
6209 Alan Hayward <alan.hayward@arm.com>
6210 David Sherwood <david.sherwood@arm.com>
6212 * c-cppbuiltin.c (mode_has_fma): Prefix mode names with E_ in
6215 2017-08-29 Martin Liska <mliska@suse.cz>
6218 * c-common.c (parse_optimize_options): Add argument to function
6220 * c-pragma.c (handle_pragma_diagnostic): Likewise.
6222 2017-08-24 David Malcolm <dmalcolm@redhat.com>
6224 * c-lex.c (interpret_float): Use token location
6225 when building an EXCESS_PRECISION_EXPR.
6227 2017-08-21 David Malcolm <dmalcolm@redhat.com>
6229 * c-common.c (check_function_arguments): Add "arglogs" param; pass
6230 it to check_function_format.
6231 * c-common.h (check_function_arguments): Add vec<location_t> *
6233 (check_function_format): Likewise.
6234 * c-format.c (struct format_check_context): Add field "arglocs".
6235 (check_function_format): Add param "arglocs"; pass it to
6237 (check_format_info): Add param "arglocs"; use it to initialize
6238 new field of format_ctx.
6239 (check_format_arg): Pass format_ctx->arglocs to new param of
6240 check_format_info_main.
6241 (class argument_parser): New field "arglocs".
6242 (argument_parser::argument_parser): Add "arglocs_" param and use
6243 it to initialize new field.
6244 (argument_parser::check_argument_type): Pass new arglocs field to
6246 (check_format_info_main): Add param "arglocs", and use it when
6247 constructing arg_parser.
6248 (check_format_types): Add param "arglocs"; use it if non-NULL when
6249 !EXPR_HAS_LOCATION (cur_param) to get at location information.
6251 2017-08-18 H.J. Lu <hongjiu.lu@intel.com>
6254 * c-attribs.c (handle_warn_if_not_aligned_attribute): New.
6255 (c_common_attribute_table): Add warn_if_not_aligned.
6256 (handle_aligned_attribute): Renamed to ...
6257 (common_handle_aligned_attribute): Remove argument, name, and add
6258 argument, warn_if_not_aligned. Handle warn_if_not_aligned.
6259 (handle_aligned_attribute): New.
6260 * c.opt: Add -Wif-not-aligned and -Wpacked-not-aligned.
6262 2017-08-14 Martin Sebor <msebor@redhat.com>
6265 * c-attribs.c (c_common_attribute_table): Add nonstring entry.
6266 (handle_nonstring_attribute): New function.
6268 2017-08-14 Martin Sebor <msebor@redhat.com>
6271 * c-format.h (T89_G): New macro.
6272 * c-format.c (local_gcall_ptr_node): New variable.
6273 (init_dynamic_diag_info): Initialize it.
6275 2017-08-11 Martin Liska <mliska@suse.cz>
6277 * c-opts.c (c_common_post_options): Replace ASM_OUTPUT_DEF with
6278 TARGET_SUPPORTS_ALIASES.
6280 2017-08-10 David Malcolm <dmalcolm@redhat.com>
6282 * c-common.c (c_parse_error): Add rich_location * param, using it
6283 rather implicitly using input_location.
6284 * c-common.h (c_parse_error): Add rich_location * param.
6286 2017-08-09 Marek Polacek <polacek@redhat.com>
6288 * c-common.c (pointer_int_sum): Use true/false instead of 1/0.
6289 (c_common_truthvalue_conversion): Likewise.
6290 * c-omp.c (c_finish_omp_atomic): Likewise.
6291 * c-common.h (build_binary_op): Update declaration.
6293 2017-08-08 Martin Liska <mliska@suse.cz>
6295 * c-ada-spec.c: Include header files.
6296 * c-ubsan.c: Likewise.
6297 * c-warn.c: Likewise.
6299 2017-08-07 Jakub Jelinek <jakub@redhat.com>
6302 * c-omp.c (c_finish_omp_atomic): Handle atomics on bitfields.
6304 2017-08-07 Eric Botcazou <ebotcazou@adacore.com>
6306 * c-ada-spec.c (has_nontrivial_methods): Test for FUNCTION_DECL.
6307 (print_ada_methods): Likewise.
6308 (print_ada_declaration): Likewise.
6310 2017-08-07 Martin Liska <mliska@suse.cz>
6312 * array-notation-common.c: Add new includes.
6313 * c-format.c( handle_format_attribute): Canonicalize a format
6315 * c-lex.c (c_common_has_attribute): Canonicalize name of an
6317 * c-pretty-print.c: Add new include.
6319 2017-08-05 Eric Botcazou <ebotcazou@adacore.com>
6321 * c-ada-spec.c (has_static_fields): Look only into variables.
6322 (print_constructor): Add TYPE parameter and use it for the name.
6323 (print_destructor): Likewise.
6324 (print_ada_declaration): Adjust to new constructor/destructor names.
6325 Adjust calls to print_constructor and print_destructor.
6326 (print_ada_struct_decl): Do not test TREE_STATIC on FIELD_DECL.
6327 Look only into variables in the final loop.
6329 2017-08-01 Eric Botcazou <ebotcazou@adacore.com>
6331 * c-ada-spec.c (has_static_fields): Look only into fields.
6332 (dump_generic_ada_node): Small tweak.
6333 (dump_nested_types): Look only into fields.
6334 (print_ada_declaration): Look only into methods. Small tweak.
6335 (print_ada_struct_decl): Look only into fields. Use DECL_VIRTUAL_P.
6337 2017-08-01 Eric Botcazou <ebotcazou@adacore.com>
6339 * c-ada-spec.c (print_generic_ada_decl): Pass correctly-typed constant.
6340 (dump_ada_function_declaration): Likewise.
6341 (dump_generic_ada_node): Likewise.
6342 (print_ada_declaration): Add support for const-qualified variables.
6344 2017-07-31 Martin Liska <mliska@suse.cz>
6347 * c-ubsan.c (ubsan_maybe_instrument_array_ref):
6348 Guard condition with flag_sanitize_p also with current_function_decl
6350 (ubsan_maybe_instrument_reference_or_call): Likewise.
6352 2017-07-30 Uros Bizjak <ubizjak@gmail.com>
6354 * c-format.c (asm_fprintf_char_table): Add 'z' to format_chars.
6356 2017-07-29 Eric Botcazou <ebotcazou@adacore.com>
6358 * c-ada-spec.c (dump_generic_ada_node): Take into account signedness
6360 (print_ada_declaration): Add missing guard for record types.
6362 2017-07-27 Jakub Jelinek <jakub@redhat.com>
6365 * c-omp.c (c_finish_omp_for): If the condition is wrapped in
6366 rhs of COMPOUND_EXPR(s), skip them and readd their lhs into
6367 new COMPOUND_EXPRs around the rhs of the comparison.
6369 2017-07-27 Marek Polacek <polacek@redhat.com>
6372 * c-warn.c (warn_for_sign_compare): Tweak the warning message. Print
6375 2017-07-27 Jakub Jelinek <jakub@redhat.com>
6377 * c-attribs.c (c_common_attribute_table): Add noipa attribute.
6378 (handle_noipa_attribute): New function.
6380 2017-07-07 Torsten Duwe <duwe@suse.de>
6382 * c-attribs.c (c_common_attribute_table): Add entry for
6383 "patchable_function_entry".
6385 2017-07-20 Nathan Sidwell <nathan@acm.org>
6387 Remove TYPE_METHODS.
6388 * c-ada-spec.c (is_tagged_type, has_nontrivial_methods,
6389 dump_ada_template, print_ada_methods,
6390 print_ada_declaration): Member fns are on TYPE_FIELDS.
6392 2017-07-18 Nathan Sidwell <nathan@acm.org>
6394 * c-warn.c (warn_for_memset): Use TYPE_{MIN,MAX}_VALUE.
6396 2017-07-14 David Malcolm <dmalcolm@redhat.com>
6398 * c-common.c (try_to_locate_new_include_insertion_point): New
6400 (per_file_includes_t): New typedef.
6401 (added_includes_t): New typedef.
6402 (added_includes): New variable.
6403 (maybe_add_include_fixit): New function.
6404 * c-common.h (maybe_add_include_fixit): New decl.
6406 2017-07-10 Martin Sebor <msebor@redhat.com>
6409 * c.opt (-Wstringop-overflow): Set defaults in LangEnabledBy.
6411 2017-07-06 David Malcolm <dmalcolm@redhat.com>
6413 * c-common.c (selftest::c_family_tests): New.
6414 * c-common.h (selftest::run_c_tests): Move decl to c/c-lang.h.
6415 (selftest::c_family_tests): New decl.
6417 2017-07-04 Marek Polacek <polacek@redhat.com>
6420 * c-common.c (sync_resolve_size): Give error for pointers to incomplete
6423 2017-07-04 Marek Polacek <polacek@redhat.com>
6425 * c-warn.c (warn_if_unused_value): Remove WITH_CLEANUP_EXPR handling.
6427 2017-06-28 Martin Liska <mliska@suse.cz>
6430 * c-attribs.c (handle_alias_ifunc_attribute): Append ifunc alias
6431 to a function declaration.
6433 2017-06-28 Martin Liska <mliska@suse.cz>
6436 * c.opt: Add IntegerRange to various options.
6438 2017-06-26 Marek Polacek <polacek@redhat.com>
6441 * c-common.h (warn_for_multistatement_macros): Declare.
6442 * c-warn.c: Include "c-family/c-indentation.h".
6443 (warn_for_multistatement_macros): New function.
6444 * c.opt (Wmultistatement-macros): New option.
6445 * c-indentation.c (guard_tinfo_to_string): No longer static.
6446 Change the parameter type to "enum rid". Handle RID_SWITCH.
6447 * c-indentation.h (guard_tinfo_to_string): Declare.
6449 2017-06-23 Marc Glisse <marc.glisse@inria.fr>
6451 * c-common.c (c_common_nodes_and_builtins): Use builtin_structptr_types.
6453 2017-06-15 Martin Sebor <msebor@redhat.com>
6456 * c.opt (-Wclass-memaccess): New option.
6458 2017-06-14 Boris Kolpackov <boris@codesynthesis.com>
6460 * c-opts.c (c_common_finish): Handle '-' special value to -MF.
6462 2017-06-13 Marek Polacek <polacek@redhat.com>
6465 * c-warn.c (do_warn_duplicated_branches): Return if any of the
6468 2017-06-13 Martin Liska <mliska@suse.cz>
6471 * c-attribs.c (add_no_sanitize_value): New function.
6472 (handle_no_sanitize_attribute): Likewise.
6473 (handle_no_sanitize_address_attribute): Use the function.
6474 (handle_no_sanitize_thread_attribute): New function.
6475 (handle_no_address_safety_analysis_attribute): Use
6476 add_no_sanitize_value.
6477 (handle_no_sanitize_undefined_attribute): Likewise.
6478 * c-common.h: Declare new functions.
6479 * c-ubsan.c (ubsan_instrument_division): Use sanitize_flags_p.
6480 (ubsan_instrument_shift): Likewise.
6481 (ubsan_instrument_bounds): Likewise.
6482 (ubsan_maybe_instrument_array_ref): Likewise.
6483 (ubsan_maybe_instrument_reference_or_call): Likewise.
6485 2017-06-11 Jason Merrill <jason@redhat.com>
6487 * c-ada-spec.c, c-pragma.c: Use id_equal.
6489 2017-06-04 Marek Polacek <polacek@redhat.com>
6492 * c-format.c (matching_type_p): Return false if any of the types
6493 requires structural equality.
6495 2017-06-02 Martin Sebor <msebor@redhat.com>
6498 * c-warn.c (conversion_warning): Use -Wconversion for integer
6499 conversion and -Wfloat-conversion for floating one.
6501 2017-06-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
6503 * c.opt (Wsizeof-pointer-div): New warning option.
6505 2017-06-01 Volker Reichelt <v.reichelt@netcologne.de>
6507 * c.opt (Wcatch-value): New shortcut for Wcatch-value=1.
6508 (Wcatch-value=1): Enable by -Wall.
6510 2017-05-30 David Malcolm <dmalcolm@redhat.com>
6512 * c-format.c (gcc_cxxdiag_char_table): Add 'H' and 'I' to
6514 * c.opt (fdiagnostics-show-template-tree): New option.
6515 (felide-type): New option.
6517 2017-05-25 Volker Reichelt <v.reichelt@netcologne.de>
6519 * c.opt (Wcatch-value=): New C++ warning flag.
6521 2017-05-24 Nathan Sidwell <nathan@acm.org>
6523 * c=common.c (field_decl_cmp, resort_field_decl_cmp): Adjust T
6524 const casts to avoid warning.
6526 2017-05-24 Martin Sebor <msebor@redhat.com>
6529 * c-common.h (unsafe_conversion_p): Add a function argument.
6530 * c-common.c (unsafe_conversion_p): Same.
6531 Add type names and values to diagnostics.
6532 (scalar_to_vector): Adjust.
6533 * c-warn.c (constant_expression_error): Add a function argument.
6534 Add type names and values to diagnostics.
6535 (conversion_warning): Add a function argument.
6536 Add type names and values to diagnostics.
6537 (warnings_for_convert_and_check): Same.
6539 2017-05-19 Jason Merrill <jason@redhat.com>
6541 * c-warn.c (match_case_to_enum_1): Don't warn about enums with no
6544 2017-05-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
6546 * c-format.c (locus): Move out of function scope,
6549 2017-05-19 Nathan Sidwell <nathan@acm.org>
6551 * c-opts.c (class_dump_file, class_dump_flags): Delete.
6552 (c_common_parse_file): Remove class dump handling.
6553 (get_dump_info): Likewise.
6555 2017-05-19 Richard Biener <rguenther@suse.de>
6558 * c-warn.c (strict_aliasing_warning): Do not warn for accesses
6559 to alias-set zero memory.
6561 2017-05-18 Bernd Edlinger <bernd.edlinger@hotmail.de>
6563 * c-format.c (local_tree_type_node): Add GTY attribute.
6565 2017-05-18 Marek Polacek <polacek@redhat.com>
6567 * c-common.c (c_common_type_for_size): Use NULL_TREE instead of 0.
6568 (c_common_fixed_point_type_for_size): Likewise.
6569 (c_common_type_for_mode): Likewise.
6570 (shorten_compare): Likewise.
6571 (c_promoting_integer_type_p): Use false/true instead of 0/1.
6572 * c-pragma.c (maybe_apply_renaming_pragma): Use NULL_TREE instead of 0.
6574 2017-05-18 Marek Polacek <polacek@redhat.com>
6576 * c-common.c (self_promoting_args_p): Change the return type to bool.
6577 Use false/true instead of 0/1.
6578 * c-common.h (self_promoting_args_p): Update.
6580 2017-05-17 Marek Polacek <polacek@redhat.com>
6582 * c-common.c: Use NULL_TREE instead of 0 where appropriate.
6583 * c-warn.c: Likewise.
6585 2017-05-17 Ville Voutilainen <ville.voutilainen@gmail.com>
6587 Implement new C++ intrinsics __is_assignable and __is_constructible.
6588 * c-common.c (__is_assignable, __is_constructible): New.
6589 * c-common.h (RID_IS_ASSIGNABLE, RID_IS_CONSTRUCTIBLE): Likewise.
6591 2017-05-17 Martin Liska <mliska@suse.cz>
6593 * c-common.h: Introduce dump_flags_t type and
6594 use it instead of int type.
6595 * c-gimplify.c (c_genericize): Likewise.
6596 * c-opts.c: Likewise.
6598 2017-05-17 Marek Polacek <polacek@redhat.com>
6600 * c-common.c (c_save_expr): Remove.
6601 (c_common_truthvalue_conversion): Remove a call to c_save_expr.
6602 * c-common.h (c_save_expr): Remove declaration.
6604 2017-05-09 Volker Reichelt <v.reichelt@netcologne.de>
6607 * c-pretty-print.c (c_pretty_printer::expression): Handle MAX_EXPR,
6608 MIN_EXPR, EXACT_DIV_EXPR, RDIV_EXPR, LROTATE_EXPR, RROTATE_EXPR.
6609 (c_pretty_printer::postfix_expression): Handle MAX_EXPR, MIN_EXPR.
6610 (c_pretty_printer::multiplicative_expression): Handle EXACT_DIV_EXPR,
6612 (pp_c_shift_expression): Handle LROTATE_EXPR, RROTATE_EXPR.
6614 2017-05-09 Marek Polacek <polacek@redhat.com>
6617 * c-warn.c (unwrap_c_maybe_const): New.
6618 (warn_logical_operator): Call it.
6620 2017-05-09 Nathan Sidwell <nathan@acm.org>
6622 * c-common.c (c_register_builtin_type): Use pushdecl lang_hook.
6623 * c-common.h (pushdecl_top_level, pushdecl): Don't declare here.
6625 2017-05-08 Martin Sebor <msebor@redhat.com>
6627 PR translation/80280
6628 * c-format.h (struct format_flag_spec): Add new member.
6630 * c-format.c (local_tree_type_node): New global.
6631 (printf_flag_specs, asm_fprintf_flag_spec): Initialize new data.
6632 (gcc_diag_flag_specs, scanf_flag_specs, strftime_flag_specs): Ditto.
6633 (strfmon_flag_specs): Likewise.
6634 (gcc_diag_char_table, gcc_cdiag_char_table): Split up specifiers
6635 with distinct quoting properties.
6636 (gcc_tdiag_char_table, gcc_cxxdiag_char_table): Same.
6637 (flag_chars_t::validate): Add argument and handle bad quoting.
6638 (check_format_info_main): Handle quoting problems.
6639 (init_dynamic_diag_info): Simplify.
6641 2017-05-08 Jason Merrill <jason@redhat.com>
6643 * c-opts.c (c_common_post_options): Update defaults for
6644 flag_abi_version and flag_abi_compat_version.
6646 2017-05-05 David Malcolm <dmalcolm@redhat.com>
6648 * c-common.c (c_cpp_error): Replace report_diagnostic
6649 with diagnostic_report_diagnostic.
6651 2017-05-04 Martin Sebor <msebor@redhat.com>
6653 PR translation/80280
6654 * c-attribs.c (handle_alias_ifunc_attribute): Quote a %D directive.
6655 (handle_weakref_attribute): Same.
6657 2017-05-03 Nathan Sidwell <nathan@acm.org>
6659 Canonicalize canonical type hashing
6660 * c-common.c (complete_array_type): Use type_hash_canon.
6662 2017-05-01 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
6665 * c-common.h (cilk_gimplify_call_params_in_spawned_fn): Remove
6667 (cilk_install_body_pedigree_operations): Likewise.
6668 * cilk.c (cilk_set_spawn_marker): Mark functions that should be
6670 (cilk_gimplify_call_params_in_spawned_fn): Remove.
6671 (cilk_install_body_pedigree_operations): Likewise.
6672 (gimplify_cilk_spawn): Add EXPR_STMT and CLEANUP_POINT_EXPR
6675 2017-04-27 Jakub Jelinek <jakub@redhat.com>
6678 * c-common.c (complete_array_type): Only hash TYPE_TYPELESS_STORAGE
6679 flag on non-aggregate element types.
6681 2017-04-25 Bernd Edlinger <bernd.edlinger@hotmail.de>
6683 * c-common.c (c_type_hasher, type_hash_table): Remove.
6684 (c_common_get_alias_set): Remove unreachable code.
6685 * c-opts.c (c_common_post_options): Make sure cc1 takes only one file.
6687 2017-04-20 Volker Reichelt <v.reichelt@netcologne.de>
6689 * c.opt (Wextra-semi): New C++ warning flag.
6691 2017-04-20 Jakub Jelinek <jakub@redhat.com>
6694 * c-common.c (complete_array_type): Preserve TYPE_TYPELESS_STORAGE.
6696 2017-04-18 Jakub Jelinek <jakub@redhat.com>
6700 * c-common.c (c_common_type_for_mode): Don't handle
6701 widest_*_literal_type_node here.
6702 c_common_signed_or_unsigned_type): Likewise.
6703 (c_common_nodes_and_builtins): Set widest_*_literal_type_node
6704 to *intTI_type_node or *intDI_type_node depending on whether
6705 TImode is supported by the target or not.
6707 2017-04-10 Martin Liska <mliska@suse.cz>
6710 * c-ubsan.c (ubsan_instrument_shift): Evaluate RHS before
6711 doing an UBSAN check.
6713 2017-04-03 Jonathan Wakely <jwakely@redhat.com>
6715 * c-warn.c (do_warn_double_promotion): Fix typo in comment.
6717 2017-03-31 Jakub Jelinek <jakub@redhat.com>
6720 * c-ubsan.h (ubsan_maybe_instrument_reference): Change argument to
6722 * c-ubsan.c (ubsan_maybe_instrument_reference): Likewise. Handle
6723 not just NOP_EXPR to REFERENCE_TYPE, but also INTEGER_CST with
6726 2017-03-31 David Malcolm <dmalcolm@redhat.com>
6728 PR documentation/78732
6729 * c.opt (Wendif-labels): Fix description to refer to
6730 #else rather than #elif.
6732 2017-03-31 Jakub Jelinek <jakub@redhat.com>
6735 * c-common.h (enum rid): Add RID_IS_AGGREGATE.
6736 * c-common.c (c_common_reswords): Add __is_aggregate trait.
6738 2017-03-27 Jakub Jelinek <jakub@redhat.com>
6741 * c-common.c (c_common_mark_addressable_vec): Don't set
6742 TREE_ADDRESSABLE on DECL_HARD_REGISTER.
6744 2017-03-21 Martin Sebor <msebor@redhat.com>
6747 * c-common.c (set_underlying_type): Mark type used only when
6748 original del is declared unused.
6750 2017-03-10 David Malcolm <dmalcolm@redhat.com>
6752 PR translation/79848
6753 * c-format.c (check_format_string): Simplify uses of "%<%s%>" to
6756 2017-03-10 David Malcolm <dmalcolm@redhat.com>
6759 * c-indentation.c (warn_for_misleading_indentation): Remove parens
6760 from inform's message, so that xgettext can locate it.
6762 2017-03-09 Marek Polacek <polacek@redhat.com>
6766 * c-attribs.c (handle_nonnull_attribute): Save the result of default
6767 conversion to the attribute list.
6769 2017-03-09 Martin Liska <mliska@suse.cz>
6771 * c-ada-spec.c (macro_length): Increment value instead of a pointer.
6773 2017-03-03 Jason Merrill <jason@redhat.com>
6775 * c.opt (Wnoexcept-type): New.
6777 2017-03-02 Richard Biener <rguenther@suse.de>
6780 * c-common.c (c_common_mark_addressable_vec): Look through
6783 2017-02-28 Martin Liska <mliska@suse.cz>
6785 * c.opt: Replace space with tabular for options of <number>
6788 2017-02-28 Martin Liska <mliska@suse.cz>
6790 * c.opt: Fix --help=option -Q for options which are of
6793 2017-02-24 Jakub Jelinek <jakub@redhat.com>
6796 * c-common.c (check_function_restrict): New function.
6797 (check_function_arguments): Add FNDECL argument. Call
6798 check_function_restrict if -Wrestrict.
6799 * c-warn.c (warn_for_restrict): Remove ARGS argument, add ARGARRAY
6800 and NARGS. Use auto_vec for ARG_POSITIONS, simplify.
6801 * c-common.h (check_function_arguments): Add FNDECL argument.
6802 (warn_for_restrict): Remove ARGS argument, add ARGARRAY and NARGS.
6804 2017-02-24 Eric Botcazou <ebotcazou@adacore.com>
6806 * c-ada-spec.c (dump_ada_function_declaration): Add comment about the
6807 treatment of parameters with pointer-to-tagged type and tidy up.
6808 (print_ada_methods): Remove the special treatment of C++ static member
6811 2017-02-22 Martin Liska <mliska@suse.cz>
6813 * c.opt: Replace inequality signs with square brackets
6816 2017-02-21 Jakub Jelinek <jakub@redhat.com>
6819 * c-attribs.c (handle_mode_attribute): Use build_qualified_type to
6822 2017-02-17 Joseph Myers <joseph@codesourcery.com>
6824 * c-cppbuiltin.c (builtin_define_float_constants): Define
6825 __DECIMAL_DIG__ to the value for long double.
6827 2017-02-15 Marek Polacek <polacek@redhat.com>
6830 * c-warn.c (do_warn_double_promotion): Don't warn if an invalid
6831 conversion has occured.
6833 2017-01-24 David Malcolm <dmalcolm@redhat.com>
6835 * c-common.c (c_common_reswords): Add "__RTL".
6836 * c-common.h (enum rid): Add RID_RTL.
6838 2017-01-20 Marek Polacek <polacek@redhat.com>
6841 * c-common.h (do_warn_duplicated_branches_r): Declare.
6842 * c-gimplify.c (c_genericize): Walk the function tree calling
6843 do_warn_duplicated_branches_r.
6844 * c-warn.c (expr_from_macro_expansion_r): New.
6845 (do_warn_duplicated_branches): New.
6846 (do_warn_duplicated_branches_r): New.
6847 * c.opt (Wduplicated-branches): New option.
6849 2017-01-17 David Malcolm <dmalcolm@redhat.com>
6852 * c-indentation.c (warn_for_misleading_indentation): Use the past
6853 subjunctive in the note.
6855 2017-01-17 Aldy Hernandez <aldyh@redhat.com>
6858 * array-notation-common.c (cilkplus_extract_an_triplets): Convert
6859 start type to integer_type.
6861 2017-01-16 Jakub Jelinek <jakub@redhat.com>
6864 * c.opt (gen-decls): Add Driver flag.
6866 2017-01-16 Paolo Carlini <paolo.carlini@oracle.com>
6869 2017-01-16 Paolo Carlini <paolo.carlini@oracle.com>
6872 * c-common.c (set_underlying_type): Always set DECL_ORIGINAL_TYPE.
6874 2017-01-16 Paolo Carlini <paolo.carlini@oracle.com>
6877 * c-common.c (set_underlying_type): Always set DECL_ORIGINAL_TYPE.
6879 2017-01-12 Martin Sebor <msebor@redhat.com>
6881 (-Wformat-overflow): ...to this.
6883 2017-01-11 Martin Sebor <msebor@redhat.com>
6886 * c.opt (-Walloca-larger-than, -Wformat-length, -Wformat-truncation):
6887 Also enable for LTO.
6889 2017-01-10 Jason Merrill <jason@redhat.com>
6891 Implement P0195R2, C++17 variadic using.
6892 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_variadic_using.
6894 2017-01-09 Jakub Jelinek <jakub@redhat.com>
6896 PR translation/79019
6897 PR translation/79020
6898 * c.opt (Wnormalized=): Fix typo in description.
6900 2017-01-08 Martin Sebor <msebor@redhat.com>
6903 * c.opt (-Wformat-truncation): New option.
6905 2017-01-06 Alexandre Oliva <aoliva@redhat.com>
6907 * c-pretty-print.c (pp_c_tree_decl_identifier): Convert 16-bit
6908 value to unsigned short to fit in 4 hex digits without
6911 2017-01-05 Eric Botcazou <ebotcazou@adacore.com>
6913 * c.opt (fsso-struct): Add 'native' value.
6915 2017-01-05 Martin Liska <mliska@suse.cz>
6918 * c-opts.c (c_common_post_options): Reject '-' filename for a precompiled
6921 2017-01-04 Marek Polacek <polacek@redhat.com>
6924 * c.opt (Wpointer-compare): New option.
6926 2017-01-04 Jakub Jelinek <jakub@redhat.com>
6929 * c.opt (fsso-struct=): Add RejectNegative.
6931 2017-01-01 Jakub Jelinek <jakub@redhat.com>
6933 Update copyright years.
6935 2016-12-29 Martin Liska <mliska@suse.cz>
6938 * c.opt (strong-eval-order): Add RejectNegative keyword.
6940 2016-12-22 Jason Merrill <jason@redhat.com>
6942 Implement P0522R0, matching of template template arguments.
6943 * c-cppbuiltin.c (c_cpp_builtins): Define
6944 __cpp_template_template_args.
6946 2016-12-21 Jakub Jelinek <jakub@redhat.com>
6949 * c-common.c (struct nonnull_arg_ctx): New type.
6950 (check_function_nonnull): Return bool instead of void. Use
6951 nonnull_arg_ctx as context rather than just location_t.
6952 (check_nonnull_arg): Adjust for the new context type, set
6953 warned_p to true if a warning has been diagnosed.
6954 (check_function_arguments): Return bool instead of void.
6955 * c-common.h (check_function_arguments): Adjust prototype.
6957 2016-12-21 Jason Merrill <jason@redhat.com>
6959 * c.opt (-fnew-ttp-matching): New flag.
6960 * c-opts.c (c_common_post_options): Default on if -std=c++1z.
6962 2016-12-14 Martin Jambor <mjambor@suse.cz>
6964 * c-omp.c: Include omp-general.h instead of omp-low.h.
6965 (c_finish_oacc_wait): Adjusted call to find_omp_clause to use its new
6968 2016-12-14 Martin Sebor <msebor@redhat.com>
6971 * c-common.c (check_nonnull_arg): Disable when optimization
6974 2016-12-12 Marek Polacek <polacek@redhat.com>
6977 * c-common.c (attribute_fallthrough_p): Return false for
6980 2016-12-08 Martin Sebor <msebor@redhat.com>
6983 * c.opt (-Walloc-zero, -Walloc-size-larger-than): New options.
6985 2016-12-08 Martin Sebor <msebor@redhat.com>
6988 * c-pretty-print (pp_c_integer_constant): Avoid formatting type
6991 2016-12-07 Martin Sebor <msebor@redhat.com>
6997 * c.opt (-Wstringop-overflow): New option.
6999 2016-12-02 Maxim Ostapenko <m.ostapenko@samsung.com>
7001 * c-attribs.c (asan odr indicator): New attribute.
7002 (handle_asan_odr_indicator_attribute): New function.
7004 2016-11-26 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
7006 * c-common.c (c_common_nodes_and_builtins): Remove initialization of
7009 2016-11-23 James Greenhalgh <james.greenhalgh@arm.com>
7011 * c-common.c (excess_precision_mode_join): New.
7012 (c_ts18661_flt_eval_method): New.
7013 (c_c11_flt_eval_method): Likewise.
7014 (c_flt_eval_method): Likewise.
7015 * c-common.h (excess_precision_mode_join): New.
7016 (c_flt_eval_method): Likewise.
7017 * c-cppbuiltin.c (c_cpp_flt_eval_method_iec_559): New.
7018 (cpp_iec_559_value): Call it.
7019 (c_cpp_builtins): Modify logic for __LIBGCC_*_EXCESS_PRECISION__,
7020 call c_flt_eval_method to set __FLT_EVAL_METHOD__ and
7021 __FLT_EVAL_METHOD_TS_18661_3__.
7023 2016-11-23 James Greenhalgh <james.greenhalgh@arm.com>
7025 * c-opts.c (c_common_post_options): Add logic to handle the default
7026 case for -fpermitted-flt-eval-methods.
7028 2016-11-23 Paolo Bonzini <bonzini@gnu.org>
7030 * c.opt (Wexpansion-to-defined): New.
7032 2016-11-23 Jakub Jelinek <jakub@redhat.com>
7035 * c-pragma.c (handle_pragma_target): Don't replace
7036 current_target_pragma, but chainon the new args to the current one.
7038 2016-11-22 Nathan Sidwell <nathan@acm.org>
7040 * array-notation-common.c (cilkplus_extract_an_trplets): Fix
7041 indentation and formatting.
7043 2016-11-21 Martin Sebor <msebor@redhat.com>
7045 * c.opt (-fprintf-return-value): Enable by default.
7047 2016-11-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
7050 * c.opt (-Wbuiltin-declaration-mismatch): New warning.
7051 * c-common.c (c_common_nodes_and_builtins): Initialize
7052 const_tm_ptr_type_node.
7054 2016-11-16 Marek Polacek <polacek@redhat.com>
7057 * c-common.c (c_add_case_label): Turn error_at calls into inform.
7059 2016-11-14 Jakub Jelinek <jakub@redhat.com>
7061 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_structured_bindings.
7063 2016-11-14 Prasad Ghangal <prasad.ghangal@gmail.com>
7064 Richard Biener <rguenther@suse.de>
7066 * c-common.h (c_common_resword): Add RID_GIMPLE, RID_PHI types.
7067 * c-common.h (enum rid): Add RID_GIMPLE, RID_PHI.
7068 * c.opt (fgimple): New option.
7070 2016-11-13 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
7073 * c-common.h (warn_for_restrict): Declare.
7074 * c-warn.c: Include gcc-rich-location.h.
7075 (warn_for_restrict): New function.
7076 * c-format.c (gcc_tdiag_char_table): Add entry for "Z" specifier.
7077 (gcc_cdiag_char_table): Likewise.
7078 (gcc_cxxdiag_char_table): Likewise.
7079 * c.opt (Wrestrict): New option.
7081 2016-11-13 Eric Botcazou <ebotcazou@adacore.com>
7083 * c-ada-spec.c (print_ada_declaration): For typedef declarations, look
7084 for nested types only if the type is a record or union and dump SLOC.
7086 2016-11-09 Jason Merrill <jason@redhat.com>
7088 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_template_auto.
7090 2016-11-09 Jakub Jelinek <jakub@redhat.com>
7092 * c-ubsan.c (ubsan_instrument_shift): Handle split
7093 -fsanitize=shift-base and -fsanitize=shift-exponent.
7095 2016-11-07 Jason Merrill <jason@redhat.com>
7097 * c.opt (Wc++1z-compat): New.
7098 * c-cppbuiltin.c (c_cpp_builtins): Add __cpp_noexcept_function_type.
7100 2016-11-07 Martin Liska <mliska@suse.cz>
7102 * c-warn.c (warn_for_unused_label): Save all labels used
7103 in goto or in &label.
7105 2016-11-03 Jason Merrill <jason@redhat.com>
7107 * c-cppbuiltin.c (c_cpp_builtins): Correct
7108 __cpp_inheriting_constructors.
7110 2016-11-01 Jason Merrill <jason@redhat.com>
7112 * c-cppbuiltin.c (c_cpp_builtins): Update
7113 __cpp_inheriting_constructors.
7115 * c.opt (-fnew-inheriting-ctors): New.
7116 * c-opts.c: Default to on for ABI 11+.
7118 2016-10-31 Jakub Jelinek <jakub@redhat.com>
7121 * c.opt (fext-numeric-literals): Add Var and Init.
7122 * c-opts.c (c_common_handle_option): Don't clear
7123 cpp_opts->ext_numeric_literals for -std=c++{11,14,1z}.
7124 (c_common_post_options): Clear it here if not set
7127 2016-10-28 Aldy Hernandez <aldyh@redhat.com>
7130 * c-pretty-print.c (simple_type_specifier): Do not dereference `t'
7133 2016-10-25 Jakub Jelinek <jakub@redhat.com>
7135 * c-common.h (enum rid): Add RID_BUILTIN_LAUNDER.
7136 * c-common.c (c_common_reswords): Add __builtin_launder.
7138 2016-10-24 Bernd Edlinger <bernd.edlinger@hotmail.de>
7140 * c-common.c (c_common_truthvalue_conversion): Warn for
7141 multiplications in boolean context. Fix the quoting of '<<' and '<'
7142 in the shift warning.
7144 2016-10-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
7146 * c-common.c (c_common_truthvalue_conversion): Fix the comment.
7148 2016-10-20 Jason Merrill <jason@redhat.com>
7150 * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_concepts value.
7152 2016-10-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
7154 * c-common.c (c_common_truthvalue_conversion): Warn only for signed
7155 integer shift ops in boolean context.
7157 2016-10-18 Aldy Hernandez <aldyh@redhat.com>
7159 * c.opt (Walloca): New.
7160 (Walloca-larger-than=): New.
7161 (Wvla-larger-than=): New.
7163 2016-10-17 Marek Polacek <polacek@redhat.com>
7165 * c-warn.c (find_array_ref_with_const_idx_r): Remove parameter names.
7166 Return immediately when finding a match.
7167 (warn_tautological_cmp): Remove a boolean variable that is no longer
7170 2016-10-17 Marek Polacek <polacek@redhat.com>
7172 * c-attribs.c: New file.
7173 * c-common.c: Move attributes handling to c-attribs.c.
7174 (get_nonnull_operand): No longer static.
7175 * c-common.h: Move the declarations from c-attribs.c to its own section.
7177 2016-10-14 Jason Merrill <jason@redhat.com>
7179 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_aggregate_bases
7180 and __cpp_deduction_guides.
7182 2016-10-13 Jason Merrill <jason@redhat.com>
7184 * c-cppbuiltin.c (c_cpp_builtins): Add __cpp_inline_variables.
7186 2016-10-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
7188 * c-cppbuiltin.c: Include memmodel.h.
7189 * c-opts.c: Likewise.
7190 * c-pragma.c: Likewise.
7191 * c-warn.c: Likewise.
7193 2016-10-12 Jakub Jelinek <jakub@redhat.com>
7195 * c.opt (Wextra): Add as C/C++/ObjC/ObjC++ option.
7196 (Wimplicit-fallthrough=): Enable for these languages by -Wextra.
7197 * c-opts.c (sanitize_cpp_opts): Initialize
7198 cpp_opts->cpp_warn_implicit_fallthrough.
7200 2016-10-11 Marek Polacek <polacek@redhat.com>
7202 * c-common.c (warning_candidate_p): Change the return type to bool
7203 and return true/false instead of 1/0.
7204 (vector_mode_valid_p): Likewise.
7206 2016-10-11 Marek Polacek <polacek@redhat.com>
7208 * c-common.c (fold_for_warn): No longer static.
7209 (bool_promoted_to_int_p): Likewise.
7210 (c_common_get_narrower): Likewise.
7211 (constant_expression_warning): Move to c-warn.c.
7212 (constant_expression_error): Likewise.
7213 (overflow_warning): Likewise.
7214 (warn_logical_operator): Likewise.
7215 (find_array_ref_with_const_idx_r): Likewise.
7216 (warn_tautological_cmp): Likewise.
7217 (expr_has_boolean_operands_p): Likewise.
7218 (warn_logical_not_parentheses): Likewise.
7219 (warn_if_unused_value): Likewise.
7220 (strict_aliasing_warning): Likewise.
7221 (sizeof_pointer_memaccess_warning): Likewise.
7222 (check_main_parameter_types): Likewise.
7223 (conversion_warning): Likewise.
7224 (warnings_for_convert_and_check): Likewise.
7225 (match_case_to_enum_1): Likewise.
7226 (match_case_to_enum): Likewise.
7227 (c_do_switch_warnings): Likewise.
7228 (warn_for_omitted_condop): Likewise.
7229 (readonly_error): Likewise.
7230 (lvalue_error): Likewise.
7231 (invalid_indirection_error): Likewise.
7232 (warn_array_subscript_with_type_char): Likewise.
7233 (warn_about_parentheses): Likewise.
7234 (warn_for_unused_label): Likewise.
7235 (warn_for_div_by_zero): Likewise.
7236 (warn_for_memset): Likewise.
7237 (warn_for_sign_compare): Likewise.
7238 (do_warn_double_promotion): Likewise.
7239 (do_warn_unused_parameter): Likewise.
7240 (record_locally_defined_typedef): Likewise.
7241 (maybe_record_typedef_use): Likewise.
7242 (maybe_warn_unused_local_typedefs): Likewise.
7243 (maybe_warn_bool_compare): Likewise.
7244 (maybe_warn_shift_overflow): Likewise.
7245 (warn_duplicated_cond_add_or_warn): Likewise.
7246 (diagnose_mismatched_attributes): Likewise.
7247 * c-common.h: Move the declarations from c-warn.c to its own section.
7248 * c-warn.c: New file.
7250 2016-10-08 Jason Merrill <jason@redhat.com>
7252 * c-common.c (c_common_truthvalue_conversion): Don't distribute
7253 into COND_EXPR in C++.
7255 2016-10-08 Jakub Jelinek <jakub@redhat.com>
7257 * c-lex.c (c_lex_with_flags) <case CPP_COMMENT>: For CPP_COMMENT
7258 token with PREV_FALLTHROUGH, skip all following CPP_PADDING and
7259 CPP_COMMENT tokens and set add_flags to PREV_FALLTHROUGH afterwards.
7261 2016-10-07 Jakub Jelinek <jakub@redhat.com>
7263 Implement LWG2296 helper intrinsic
7264 * c-common.h (enum rid): Add RID_ADDRESSOF.
7265 * c-common.c (c_common_reswords): Add __builtin_addressof.
7267 2016-10-07 Bernd Edlinger <bernd.edlinger@hotmail.de>
7270 * c-common.c (c_common_truthvalue_conversion): Warn also for
7271 suspicious enum values in boolean context.
7273 2016-10-06 Jakub Jelinek <jakub@redhat.com>
7275 Implement P0258R2 - helper for C++17
7276 std::has_unique_object_representations trait
7277 * c-common.h (enum rid): Add RID_HAS_UNIQUE_OBJ_REPRESENTATIONS.
7278 * c-common.c (c_common_reswords): Add
7279 __has_unique_object_representations.
7281 2016-10-05 Jakub Jelinek <jakub@redhat.com>
7284 * c-ubsan.c (ubsan_instrument_return): Don't call
7285 initialize_sanitizer_builtins here.
7287 2016-10-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
7289 * c-common.c (c_common_truthvalue_conversion): Warn also for suspicious
7290 conditional expression in boolean context when only one arm is
7293 2016-10-05 Jakub Jelinek <jakub@redhat.com>
7296 * c-ubsan.c (ubsan_instrument_shift): Return NULL_TREE if type0
7299 * c-common.c (c_common_reswords): Update comment for C++11.
7301 2016-10-04 Jason Merrill <jason@redhat.com>
7303 * c-common.c (make_tree_vector_from_ctor): New.
7304 * c-common.h: Declare it.
7306 2016-10-04 Jakub Jelinek <jakub@redhat.com>
7308 * c-cppbuiltin.c (c_cpp_builtins): Don't define
7309 __LIBGCC_JCR_SECTION_NAME__.
7311 2016-10-03 Bernd Edlinger <bernd.edlinger@hotmail.de>
7313 * c-common.c (c_common_truthvalue_conversion): Warn for suspicious
7314 left shift in boolean context.
7316 2016-09-29 Jakub Jelinek <jakub@redhat.com>
7318 Implement P0001R1 - C++17 removal of register storage class specifier
7319 * c.opt (Wregister): New warning.
7320 * c-opts.c (c_common_post_options): Enable -Wregister by
7323 2016-09-29 James Greenhalgh <james.greenhalgh@arm.com>
7325 * c-opts.c (c_common_post_options): Remove special case for
7326 TARGET_FLT_EVAL_METHOD_NON_DEFAULT with -fexcess-precision=standard
7329 2016-09-27 Jakub Jelinek <jakub@redhat.com>
7331 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_capture_star_this for
7334 * c-ada-spec.c (print_ada_declaration): Remove break after return.
7336 2016-09-26 Thomas Preud'homme <thomas.preudhomme@arm.com>
7338 * c-common.c: Include memmodel.h.
7340 2016-09-26 Marek Polacek <polacek@redhat.com>
7342 * c-lex.c (c_common_has_attribute): Handle attribute fallthrough.
7344 2016-09-26 Marek Polacek <polacek@redhat.com>
7347 * c-common.c (c_common_attribute_table): Add fallthrough attribute.
7348 (handle_fallthrough_attribute): New function.
7349 (attribute_fallthrough_p): New function.
7350 * c-common.h (attribute_fallthrough_p): Declare.
7352 2016-09-24 Marek Polacek <polacek@redhat.com>
7355 * c.opt (Wbool-operation): New.
7357 2016-09-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
7359 * c-common.c (c_common_truthvalue_conversion): Inhibit
7360 Wint-in-bool-context warning with from_macro_definition_at.
7361 Mention the expression will always evaluate to true.
7363 2016-09-21 Martin Sebor <msebor@redhat.com>
7366 * c.opt (fprintf-return-value): Temporarily initialize to zero
7367 to unblock bootstrap failures.
7369 2016-09-21 Jakub Jelinek <jakub@redhat.com>
7372 * c.opt (Waligned-new=): Add RejectNegative.
7373 (faligned-new=): Likewise. Spelling fix - change
7374 aligned_new_threshhold to aligned_new_threshold.
7375 * c-cppbuiltin.c (c_cpp_builtins): Change aligned_new_threshhold
7376 to aligned_new_threshold.
7378 2016-09-20 Martin Sebor <msebor@redhat.com>
7381 * c.opt: Add -Wformat-length and -fprintf-return-value.
7383 2016-09-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
7386 * c.opt (Wint-in-bool-context): New warning.
7387 * c-common.c (c_common_truthvalue_conversion): Warn on integer
7388 constants in boolean context.
7390 2016-09-19 Joseph Myers <joseph@codesourcery.com>
7392 * c-common.c (max_align_t_align): Also consider alignment of
7395 2016-09-15 Jason Merrill <jason@redhat.com>
7397 * c-common.c (check_cxx_fundamental_alignment_constraints): Check
7400 2016-09-14 Jason Merrill <jason@redhat.com>
7402 * c-common.c (check_cxx_fundamental_alignment_constraints): Don't
7403 limit FIELD_DECL, either.
7405 2016-09-14 Marek Polacek <polacek@redhat.com>
7407 * c-common.c (c_common_truthvalue_conversion): Use false instead of 0.
7408 * c-common.h (build_unary_op): Change nonconvert parameter type to bool.
7409 * c-omp.c (c_finish_omp_atomic): Use false instead of 0.
7411 2016-09-13 David Malcolm <dmalcolm@redhat.com>
7413 * c-common.c (warn_logical_not_parentheses): Replace
7414 rich_location::add_fixit_insert calls with add_fixit_insert_before
7415 and add_fixit_insert_after, eliminating the "next_loc" calculation.
7417 2016-09-13 Jason Merrill <jason@redhat.com>
7418 Tom de Vries <tom@codesourcery.com>
7421 * c-common.c (set_underlying_type): Don't treat array as builtin type.
7423 2016-09-13 Jason Merrill <jason@redhat.com>
7425 * c-common.c (check_cxx_fundamental_alignment_constraints): Don't
7428 2016-09-12 Jason Merrill <jason@redhat.com>
7430 * c-common.c (check_cxx_fundamental_alignment_constraints): Fix
7431 bit/byte confusion, allow large alignment for types.
7433 2016-09-12 Bernd Edlinger <bernd.edlinger@hotmail.de>
7436 * c-common.c (warn_for_omitted_condop): Also warn for boolean data.
7438 2016-09-12 David Malcolm <dmalcolm@redhat.com>
7441 * c-format.c (argument_parser::check_argument_type): Add params
7442 "type_start" and "conversion_char". Use the former to generate
7443 offset_to_type_start and pass it and conversion_char to
7445 (check_format_info_main): Capture the start of the type
7446 information as "type_start", and pass it an format_char
7447 to arg_parser.check_argument_type.
7448 (check_format_types): Provide an example in the leading comment.
7449 Add params "offset_to_type_start" and "conversion_char"; pass
7450 them to format_type_warning calls.
7451 (test_get_modifier_for_format_len): Likewise.
7452 (matching_type_p): New function.
7453 (get_format_for_type): Add param "conversion_char" and move
7454 implementation into...
7455 (get_format_for_type_1): ...new function, called twice.
7456 Use new function matching_type_p rather than checking for
7457 TYPE_CANONICAL equality.
7458 (get_corrected_substring): New function.
7459 (format_type_warning): Provide an example in the leading comment.
7460 Add params "offset_to_type_start" and "conversion_char". Replace
7461 call to get_format_for_type with call to get_corrected_substring
7462 and move rejection of hints for widths/precisions there.
7463 (assert_format_for_type_streq): Add param "conversion_char".
7464 (ASSERT_FORMAT_FOR_TYPE_STREQ): Add param CONVERSION_CHAR.
7465 (test_get_format_for_type_printf): Add conversion chars to the
7466 tests, adding coverage for various combinations of integer
7467 vs double conversions, and for preserving octal and hexadecimal
7469 (test_get_format_for_type_scanf): Add conversion chars to the
7472 2016-09-10 Tom de Vries <tom@codesourcery.com>
7475 * c-common.c (build_va_arg): Handle more strict
7476 targetm.canonical_va_list_type. Replace first argument type error with
7479 2016-09-09 Martin Sebor <msebor@redhat.com>
7483 * c-format.c (argument_parser::find_format_char_info): Use %qc
7484 format directive unconditionally.
7486 2016-09-09 Jason Merrill <jason@redhat.com>
7488 Implement C++17 new of over-aligned types.
7489 * c.opt: Add -faligned-new and -Waligned-new.
7490 * c-common.c (max_align_t_align): Split out from...
7491 (cxx_fundamental_alignment_p): ...here.
7492 * c-common.h: Declare it.
7493 * c-cppbuiltin.c (c_cpp_builtins): Handle aligned new.
7495 2016-09-09 Joseph Myers <joseph@codesourcery.com>
7497 * c-cppbuiltin.c (builtin_define_type_width): New function.
7498 (builtin_define_stdint_macros, c_cpp_builtins): Define type width
7501 2016-09-07 David Malcolm <dmalcolm@redhat.com>
7503 * c-common.c (get_cpp_ttype_from_string_type): Handle being passed
7505 (substring_loc::get_location): Move to substring-locations.c,
7506 keeping implementation as...
7507 (c_get_substring_location): New function, from the above, reworked
7508 to use accessors rather than member lookup.
7509 * c-common.h (class substring_loc): Move to substring-locations.h,
7510 replacing with a forward decl.
7511 (c_get_substring_location): New decl.
7512 * c-format.c: Include "substring-locations.h".
7513 (format_warning_va): Move to substring-locations.c.
7514 (format_warning_at_substring): Likewise.
7516 2016-09-06 Martin Sebor <msebor@redhat.com>
7519 * c-format.c (check_function_format): Avoid issuing warnings for
7520 functions unless they call format functions with non-constant
7523 2016-09-06 Richard Biener <rguenther@suse.de>
7526 * c-common.c (c_common_mark_addressable_vec): Handle
7527 COMPOUND_LITERAL_EXPR.
7529 2016-09-05 Marek Polacek <polacek@redhat.com>
7532 * c-common.c (bool_promoted_to_int_p): New function.
7533 (expr_has_boolean_operands_p): New function.
7534 (warn_logical_not_parentheses): Return if expr_has_boolean_operands_p.
7535 (maybe_warn_bool_compare): Use bool_promoted_to_int_p.
7537 2016-09-04 Tom de Vries <tom@codesourcery.com>
7540 2016-08-29 Tom de Vries <tom@codesourcery.com>
7542 * c-common.c (build_va_arg): Replace first argument type error
7545 2016-09-02 Jakub Jelinek <jakub@redhat.com>
7548 * c-omp.c (c_finish_omp_atomic): Reject _Atomic qualified expressions.
7549 (c_finish_omp_for): Reject _Atomic qualified iterators.
7551 2016-09-01 Martin Sebor <msebor@redhat.com>
7553 * c-ada-spec.c (dump_ada_function_declaration): Increase buffer
7554 size to guarantee it fits the output of the formatted function
7555 regardless of its arguments.
7557 2016-09-01 Marek Polacek <polacek@redhat.com>
7560 * c-common.c (resolve_overloaded_builtin): Fix formatting. Add
7563 2016-08-29 Marek Polacek <polacek@redhat.com>
7566 * c-common.c (warn_logical_not_parentheses): Don't warn for
7567 a comparison or a logical operator.
7569 2016-08-29 Tom de Vries <tom@codesourcery.com>
7571 * c-common.c (build_va_arg): Fix type comparison assert.
7573 2016-08-29 Tom de Vries <tom@codesourcery.com>
7575 * c-common.c (build_va_arg): Replace first argument type error
7578 2016-08-29 Tom de Vries <tom@codesourcery.com>
7581 * c-common.c (build_va_arg): Add first argument error. Build va_arg
7582 with error_mark_node as va_list instead of with illegal va_list.
7584 2016-08-25 Marek Polacek <polacek@redhat.com>
7585 David Malcolm <dmalcolm@redhat.com>
7587 * c-common.c (warn_logical_not_parentheses): Print fixit hints.
7588 * c-common.h (warn_logical_not_parentheses): Update declaration.
7590 2016-08-22 Marek Polacek <polacek@redhat.com>
7593 * c-common.c (warn_for_memset): Check type for null.
7595 2016-08-22 Joseph Myers <joseph@codesourcery.com>
7597 * c-cppbuiltin.c (c_cpp_builtins): Check _FloatN and
7598 _FloatNx types for suffixes for built-in functions.
7600 2016-08-19 Joseph Myers <joseph@codesourcery.com>
7603 * c-common.h (RID_FLOAT16, RID_FLOATN_NX_FIRST, RID_FLOAT32)
7604 (RID_FLOAT64, RID_FLOAT128, RID_FLOAT32X, RID_FLOAT64X)
7605 (RID_FLOAT128X): New enum rid values.
7606 (CASE_RID_FLOATN_NX): New macro.
7607 * c-common.c (c_common_reswords): Add _FloatN and _FloatNx
7609 (c_common_type_for_mode): Check for _FloatN and _FloatNx and
7610 corresponding complex types.
7611 (c_common_nodes_and_builtins): For non-C++, register _FloatN and
7612 _FloatNx and corresponding complex types.
7613 (keyword_begins_type_specifier): Use CASE_RID_FLOATN_NX.
7614 * c-cppbuiltin.c (builtin_define_float_constants): Check _FloatN
7615 and _FloatNx types for the widest type for determining
7616 DECIMAL_DIG. Define __LDBL_DECIMAL_DIG__ as well as
7617 __DECIMAL_DIG__ for long double. Handle FMA_SUFFIX being NULL.
7618 (c_cpp_builtins): Call builtin_define_float_constants for _FloatN
7620 * c-lex.c (interpret_float): Handle _FloatN and _FloatNx
7622 * c-pretty-print.c (pp_c_floating_constant): Handle _FloatN and
7625 2016-08-18 David Malcolm <dmalcolm@redhat.com>
7627 * c-opts.c (c_diagnostic_finalizer): Update for change to
7628 diagnostic_show_locus.
7630 2016-08-18 David Malcolm <dmalcolm@redhat.com>
7632 * c-common.c: Include "spellcheck.h".
7633 (cb_get_suggestion): New function.
7634 * c-common.h (cb_get_suggestion): New decl.
7635 * c-lex.c (init_c_lex): Initialize cb->get_suggestion to
7638 2016-08-18 Marek Polacek <polacek@redhat.com>
7641 * c-common.c (get_atomic_generic_size): Disallow pointer-to-function
7644 2016-08-16 David Malcolm <dmalcolm@redhat.com>
7647 * c-common.c (substring_loc::get_range): Rename to...
7648 (substring_loc::get_location): ...this, converting param from a
7649 source_range * to a location_t *. Call
7650 get_source_location_for_substring rather than
7651 get_source_range_for_substring, and pass in m_caret_idx.
7652 * c-common.h (substring_loc::substring_loc): Add param "caret_idx".
7653 (substring_loc::get_range): Replace with...
7654 (substring_loc::get_location): ...this.
7655 (substring_loc::set_caret_index): New method.
7656 (substring_loc): Add field m_caret_idx.
7657 * c-format.c (format_warning_va): Update for above changes.
7658 Rename local "substring_loc" to "fmt_substring_loc" to avoid
7659 clashing with type name.
7660 (format_warning_at_char): Add caret_idx param to substring_loc ctor.
7661 (check_argument_type): Likewise.
7662 (format_type_warning): Rename param "fmt_loc" to "whole_fmt_loc"
7663 Use a copy when emitting warnings, setting the caret index from TYPE.
7665 2016-08-16 Eric Botcazou <ebotcazou@adacore.com>
7666 Arnaud Charlet <charlet@adacore.com>
7668 * c-ada-spec.c (dump_number): New function.
7669 (handle_escape_character): Likewise.
7670 (print_ada_macros): Add handling of constant integers and strings.
7672 2016-08-12 Marek Polacek <polacek@redhat.com>
7675 * c-common.c (scalar_to_vector): Adjust fall through comment.
7676 * c-opts.c (c_common_handle_option): Likewise.
7677 * c-pragma.c (handle_pragma_pack): Add FALLTHRU.
7678 * c-pretty-print.c (c_pretty_printer::postfix_expression): Adjust
7679 fall through comment.
7680 * cilk.c (extract_free_variables): Add FALLTHRU.
7682 2016-08-10 Jason Merrill <jason@redhat.com>
7684 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_if_constexpr.
7686 2016-08-09 Jason Merrill <jason@redhat.com>
7688 * c-common.c (c_common_attribute_table): vector_size affects type
7691 2016-08-09 Marek Polacek <polacek@redhat.com>
7694 * c-ada-spec.c (dump_generic_ada_node): Add return.
7696 2016-08-09 Jason Merrill <jason@redhat.com>
7698 * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_constexpr for
7699 C++17 constexpr lambdas.
7701 2016-08-08 David Malcolm <dmalcolm@redhat.com>
7704 * c-common.h (selftest::c_format_c_tests): New declaration.
7705 (selftest::run_c_tests): New declaration.
7706 * c-format.c: Include "selftest.h.
7707 (format_warning_va): Add param "corrected_substring" and use
7708 it to add a replacement fix-it hint.
7709 (format_warning_at_substring): Likewise.
7710 (format_warning_at_char): Update for new param of
7712 (argument_parser::check_argument_type): Pass "fki" to
7714 (check_format_types): Add param "fki" and pass it to
7715 format_type_warning.
7716 (deref_n_times): New function.
7717 (get_modifier_for_format_len): New function.
7718 (selftest::test_get_modifier_for_format_len): New function.
7719 (get_format_for_type): New function.
7720 (format_type_warning): Add param "fki" and use it to attempt
7721 to provide hints for argument types when calling
7722 format_warning_at_substring.
7723 (selftest::get_info): New function.
7724 (selftest::assert_format_for_type_streq): New function.
7725 (ASSERT_FORMAT_FOR_TYPE_STREQ): New macro.
7726 (selftest::test_get_format_for_type_printf): New function.
7727 (selftest::test_get_format_for_type_scanf): New function.
7728 (selftest::c_format_c_tests): New function.
7730 2016-08-08 David Malcolm <dmalcolm@redhat.com>
7733 * c-format.c: Include "diagnostic.h".
7734 (location_column_from_byte_offset): Delete.
7735 (location_from_offset): Delete.
7736 (format_warning_va): New function.
7737 (format_warning_at_substring): New function.
7738 (format_warning_at_char): New function.
7739 (check_format_arg): Capture location of format_tree and pass to
7740 check_format_info_main.
7741 (argument_parser): Add fields "start_of_this_format" and
7742 "format_string_cst".
7743 (flag_chars_t::validate): Add param "format_string_cst". Convert
7744 warning_at call using location_from_offset to call to
7745 format_warning_at_char.
7746 (argument_parser::argument_parser): Add param "format_string_cst_"
7747 and use use it to initialize field "format_string_cst".
7748 Initialize new field "start_of_this_format".
7749 (argument_parser::read_format_flags): Convert warning_at call
7750 using location_from_offset to a call to format_warning_at_char.
7751 (argument_parser::read_any_format_left_precision): Likewise.
7752 (argument_parser::read_any_format_precision): Likewise.
7753 (argument_parser::read_any_other_modifier): Likewise.
7754 (argument_parser::find_format_char_info): Likewise, in three places.
7755 (argument_parser::parse_any_scan_set): Likewise, in one place.
7756 (argument_parser::handle_conversions): Likewise, in two places.
7757 (argument_parser::check_argument_type): Add param "fmt_param_loc"
7758 and use it to make a substring_loc. Pass the latter to
7760 (check_format_info_main): Add params "fmt_param_loc" and
7761 "format_string_cst". Convert warning_at calls using
7762 location_from_offset to calls to format_warning_at_char. Pass the
7763 new params to the arg_parser ctor. Pass "format_string_cst" to
7764 flag_chars.validate. Pass "fmt_param_loc" to
7765 arg_parser.check_argument_type.
7766 (check_format_types): Convert first param from a location_t
7767 to a const substring_loc & and rename to "fmt_loc". Attempt
7768 to extract the range of the relevant parameter and pass it
7769 to format_type_warning.
7770 (format_type_warning): Convert first param from a location_t
7771 to a const substring_loc & and rename to "fmt_loc". Add
7772 params "param_range" and "type". Replace calls to warning_at
7773 with calls to format_warning_at_substring.
7775 2016-08-08 David Malcolm <dmalcolm@redhat.com>
7777 * c-format.c (class flag_chars_t): New class.
7778 (struct length_modifier): New struct.
7779 (class argument_parser): New class.
7780 (flag_chars_t::flag_chars_t): New ctor.
7781 (flag_chars_t::has_char_p): New method.
7782 (flag_chars_t::add_char): New method.
7783 (flag_chars_t::validate): New method.
7784 (flag_chars_t::get_alloc_flag): New method.
7785 (flag_chars_t::assignment_suppression_p): New method.
7786 (argument_parser::argument_parser): New ctor.
7787 (argument_parser::read_any_dollar): New method.
7788 (argument_parser::read_format_flags): New method.
7789 (argument_parser::read_any_format_width): New method.
7790 (argument_parser::read_any_format_left_precision): New method.
7791 (argument_parser::read_any_format_precision): New method.
7792 (argument_parser::handle_alloc_chars): New method.
7793 (argument_parser::read_any_length_modifier): New method.
7794 (argument_parser::read_any_other_modifier): New method.
7795 (argument_parser::find_format_char_info): New method.
7796 (argument_parser::validate_flag_pairs): New method.
7797 (argument_parser::give_y2k_warnings): New method.
7798 (argument_parser::parse_any_scan_set): New method.
7799 (argument_parser::handle_conversions): New method.
7800 (argument_parser::check_argument_type): New method.
7801 (check_format_info_main): Introduce classes argument_parser
7802 and flag_chars_t, moving the code within the loop into methods
7803 of these classes. Make various locals "const".
7805 2016-08-05 David Malcolm <dmalcolm@redhat.com>
7807 * c-common.c: Include "substring-locations.h".
7808 (get_cpp_ttype_from_string_type): New function.
7809 (g_string_concat_db): New global.
7810 (substring_loc::get_range): New method.
7811 * c-common.h (g_string_concat_db): New declaration.
7812 (class substring_loc): New class.
7813 * c-lex.c (lex_string): When concatenating strings, capture the
7814 locations of all tokens using a new obstack, and record the
7815 concatenation locations within g_string_concat_db.
7816 * c-opts.c (c_common_init_options): Construct g_string_concat_db
7819 2016-07-29 Marek Polacek <polacek@redhat.com>
7822 * c-common.c (c_common_truthvalue_conversion): Use LOCATION for the
7823 parentheses warning.
7826 * c-common.c (handle_alloc_align_attribute): Also check FUNCTION_DECL.
7828 2016-07-28 Martin Liska <mliska@suse.cz>
7830 PR gcov-profile/68025
7831 * c-common.c (handle_no_profile_instrument_function_attribute):
7833 2016-07-27 Bernd Edlinger <bernd.edlinger@hotmail.de>
7835 * c-common.c (check_user_alignment): Use LOG2_BITS_PER_UNIT instead of
7838 2016-07-25 Jason Merrill <jason@redhat.com>
7841 * c.opt (fconstexpr-loop-limit): New.
7843 2016-07-22 Martin Sebor <msebor@redhat.com>
7846 * c-common.c (resolve_overloaded_builtin): Avoid converting
7847 __atomic_compare_exchange_n return type to that of what its
7848 first argument points to.
7850 2016-07-22 Uros Bizjak <ubizjak@gmail.com>
7852 * c-common.c: Use HOST_WIDE_INT_M1U instead of
7853 ~(unsigned HOST_WIDE_INT) 0.
7855 2016-07-22 Martin Liska <mliska@suse.cz>
7857 PR gcov-profile/69028
7858 PR gcov-profile/62047
7859 * cilk.c (create_cilk_helper_decl): Set location of a new decl
7860 to the current_function_decl.
7862 2016-07-21 Jason Merrill <jason@redhat.com>
7865 * c-common.c (c_common_truthvalue_conversion): Check
7866 c_inhibit_evaluation_warnings for warning about address of
7869 2016-07-20 David Malcolm <dmalcolm@redhat.com>
7871 * c-common.h (lookup_name_fuzzy): Convert return type from tree to
7874 2016-07-15 Jason Merrill <jason@redhat.com>
7876 * c-opts.c (c_common_post_options): Update -fabi-version default to 11.
7878 2016-07-15 Jakub Jelinek <jakub@redhat.com>
7881 * c-common.h (enum lookup_name_fuzzy_kind): Add
7882 FUZZY_LOOKUP_FUNCTION_NAME.
7884 2016-07-08 Jason Merrill <jason@redhat.com>
7886 P0145: Refining Expression Order for C++.
7887 * c.opts (-fargs-in-order): Rename to -fstrong-eval-order.
7890 2016-07-05 Markus Trippelsdorf <markus@trippelsdorf.de>
7893 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_rvalue_references.
7895 2016-06-29 Thomas Schwinge <thomas@codesourcery.com>
7897 * c-pragma.h (enum pragma_kind): Rename
7898 PRAGMA_OMP_DECLARE_REDUCTION to PRAGMA_OMP_DECLARE. Adjust all
7901 2016-06-29 Richard Biener <rguenther@suse.de>
7904 * c-common.c (c_common_get_alias_set): Remove union type punning case.
7906 2016-06-24 Jason Merrill <jason@redhat.com>
7908 P0145R2: Refining Expression Order for C++.
7909 * c-common.c (verify_tree) [COMPOUND_EXPR]: Fix handling on LHS of
7912 2016-06-24 Jakub Jelinek <jakub@redhat.com>
7914 * c-common.c (check_builtin_function_arguments): Require last
7915 argument of BUILT_IN_*_OVERFLOW_P to have INTEGER_TYPE type.
7916 Adjust wording of diagnostics for BUILT_IN_*_OVERLFLOW
7917 if the last argument is pointer to enumerated or boolean type.
7919 2016-06-22 David Malcolm <dmalcolm@redhat.com>
7922 * c-common.h (enum lookup_name_fuzzy_kind): New enum.
7923 (lookup_name_fuzzy): New prototype.
7925 2016-06-21 John David Anglin <danglin@gcc.gnu.org>
7927 * c-common.c (get_source_date_epoch): Use int64_t instead of long long.
7929 2016-06-14 Jason Merrill <jason@redhat.com>
7931 P0145R2: Refining Expression Order for C++.
7932 * c.opt (fargs-in-order): New.
7933 * c-opts.c (c_common_post_options): Adjust flag_args_in_order.
7935 2016-06-13 Jakub Jelinek <jakub@redhat.com>
7938 * c-gimplify.c (ubsan_walk_array_refs_r): Set *walk_subtrees = 0 on
7939 all BIND_EXPRs, and on all BIND_EXPRs recurse also on BIND_EXPR_BODY.
7941 PR preprocessor/71183
7942 * c-ppoutput.c (init_pp_output): Set cb->get_source_date_epoch
7943 to cb_get_source_date_epoch.
7945 2016-06-10 Jakub Jelinek <jakub@redhat.com>
7948 * c.opt (Wpsabi): Add Warning flag.
7950 2016-06-10 Martin Sebor <msebor@redhat.com>
7953 * c-common.c (handle_nonnull_attribute): Accept
7954 the nonnull attribute in type-generic builtins.
7956 2016-06-09 Martin Sebor <msebor@redhat.com>
7959 * c-common.c (builtin_function_validate_nargs): Make text of error
7960 message consistent with others like it.
7962 2016-06-08 Martin Sebor <msebor@redhat.com>
7963 Jakub Jelinek <jakub@redhat.com>
7967 * c-common.c (check_builtin_function_arguments): Handle
7968 BUILT_IN_{ADD,SUB,MUL}_OVERFLOW_P.
7970 2016-06-08 Richard Biener <rguenther@suse.de>
7972 * c-common.c (parse_optimize_options): Improve diagnostic messages.
7974 2016-06-07 Richard Biener <rguenther@suse.de>
7977 * c-common.c (parse_optimize_options): Only apply CL_OPTIMIZATION
7978 options and warn about others.
7980 2016-06-01 Eduard Sanou <dhole@openmailbox.org>
7982 * c-common.c (get_source_date_epoch): Rename to
7983 cb_get_source_date_epoch.
7984 * c-common.c (cb_get_source_date_epoch): Use a single generic erorr
7985 message when the parsing fails. Use error_at instead of fatal_error.
7986 * c-common.h (get_source_date_epoch): Rename to
7987 cb_get_source_date_epoch.
7988 * c-common.h (cb_get_source_date_epoch): Prototype.
7989 * c-common.h (MAX_SOURCE_DATE_EPOCH): Define.
7990 * c-common.h (c_omp_region_type): Remove trailing comma.
7991 * c-lex.c (init_c_lex): Set cb->get_source_date_epoch callback.
7992 * c-lex.c (c_lex_with_flags): Remove initialization of
7993 pfile->source_date_epoch.
7995 2016-05-30 Jakub Jelinek <jakub@redhat.com>
7998 * c-omp.c (c_omp_split_clauses): Put OMP_CLAUSE_DEPEND to
7999 C_OMP_CLAUSE_SPLIT_TARGET. Put OMP_CLAUSE_NOWAIT to
8000 C_OMP_CLAUSE_SPLIT_TARGET if combined with target construct,
8001 instead of C_OMP_CLAUSE_SPLIT_FOR.
8003 2016-05-24 Richard Biener <rguenther@suse.de>
8007 * c-common.h (convert_vector_to_pointer_for_subscript): Rename to ...
8008 (convert_vector_to_array_for_subscript): ... this.
8009 * c-common.c (convert_vector_to_pointer_for_subscript): Use a
8010 VIEW_CONVERT_EXPR to an array type. Rename to ...
8011 (convert_vector_to_array_for_subscript): ... this.
8013 2016-05-12 Marek Polacek <polacek@redhat.com>
8016 * c-common.c (pointer_int_sum): Call size_in_bytes_loc instead of
8017 size_in_bytes and pass LOC to it.
8019 2016-05-11 Mikhail Maltsev <maltsevm@gmail.com>
8022 * c.opt (Wduplicate-decl-specifier): New option.
8024 2016-05-11 Marek Polacek <polacek@redhat.com>
8027 * c-common.c (diagnose_mismatched_attributes): New function.
8028 * c-common.h (diagnose_mismatched_attributes): Declare.
8030 2016-05-04 Marek Polacek <polacek@redhat.com>
8032 * c.opt (Wdangling-else): New option.
8034 2016-05-03 Marek Polacek <polacek@redhat.com>
8037 * c-common.c (builtin_function_validate_nargs): Add location
8039 (check_builtin_function_arguments): Add location and arguments
8040 parameters. Use them.
8041 * c-common.h (check_builtin_function_arguments): Update declaration.
8043 2016-05-03 Richard Biener <rguenther@suse.de>
8045 * cilk.c (cilk_gimplify_call_params_in_spawned_fn): Do not
8046 allow call args to gimplify to SSA names.
8048 2016-05-03 Marek Polacek <polacek@redhat.com>
8050 * c-common.h (enum c_omp_region_type): Remove stray comma.
8052 2016-05-02 Cesar Philippidis <cesar@codesourcery.com>
8054 * c-common.h (enum c_omp_region_type): Define.
8056 2016-05-02 Richard Sandiford <richard.sandiford@arm.com>
8058 * c-common.c (shorten_compare): Use wi::to_wide.
8060 2016-04-29 Cesar Philippidis <cesar@codesourcery.com>
8063 * c-common.h (c_oacc_split_loop_clauses): Add boolean argument.
8064 * c-omp.c (c_oacc_split_loop_clauses): Use it to duplicate
8065 reduction clauses in acc parallel loops.
8067 2016-04-29 Marek Polacek <polacek@redhat.com>
8070 * c-common.c (warn_for_memset): Check domain before accessing it.
8072 2016-04-29 Dominik Vogt <vogt@linux.vnet.ibm.com>
8075 * c-common.c (handle_aligned_attribute): Allow 0 as an argument to the
8076 "aligned" attribute.
8078 2016-04-28 Jason Merrill <jason@redhat.com>
8080 * c-lex.c (c_common_has_attribute): Handle nodiscard.
8082 2016-04-28 Eduard Sanou <dhole@openmailbox.org>
8083 Matthias Klose <doko@debian.org>
8085 * c-common.c (get_source_date_epoch): New function, gets the environment
8086 variable SOURCE_DATE_EPOCH and parses it as long long with error
8088 * c-common.h (get_source_date_epoch): Prototype.
8089 * c-lex.c (c_lex_with_flags): set parse_in->source_date_epoch.
8091 2015-04-27 Ryan Burn <contact@rnburn.com>
8095 * cilk.c (cilk_ignorable_spawn_rhs_op): Change to external linkage.
8096 (cilk_recognize_spawn): Renamed from recognize_spawn and change to
8098 (cilk_detect_and_unwrap): Corresponding changes.
8099 (extract_free_variables): Don't extract free variables from
8100 AGGR_INIT_EXPR slot.
8101 * c-common.h (cilk_ignorable_spawn_rhs_op): Prototype.
8102 (cilk_recognize_spawn): Likewise.
8104 2016-04-27 Bernd Schmidt <bschmidt@redhat.com>
8106 * c.opt (Wmemset-elt-size): New option.
8107 * c-common.c (warn_for_memset): New function.
8108 * c-common.h (warn_for_memset): Declare.
8110 2016-04-25 Jason Merrill <jason@redhat.com>
8112 * c-common.c (handle_unused_attribute): Accept CONST_DECL.
8114 * c-common.h: Declare it.
8115 * c-lex.c (c_common_has_attribute): Add maybe_unused.
8117 2016-04-22 Jason Merrill <jason@redhat.com>
8119 * c-cppbuiltin.c (c_cpp_builtins): Fix __cpp_range_based_for.
8121 2016-04-20 Ilya Verbin <ilya.verbin@intel.com>
8124 * c-cilkplus.c (c_finish_cilk_clauses): Remove function.
8125 * c-common.h (c_finish_cilk_clauses): Remove declaration.
8127 2016-04-18 Michael Matz <matz@suse.de>
8129 * c-common.c (handle_aligned_attribute): Use SET_TYPE_ALIGN
8132 2016-04-17 Eric Botcazou <ebotcazou@adacore.com>
8134 * c-ada-spec.c (get_underlying_decl): Return the typedef, if any.
8135 (dump_generic_ada_node) <POINTER_TYPE>: Clean up handling of access
8136 to incomplete types.
8137 (dump_nested_type): Remove redundant tests and tidy up.
8138 (print_ada_declaration): Also set TREE_VISITED on the declaration of
8139 a type which is the typedef of an original type.
8141 2016-04-15 Marek Polacek <polacek@redhat.com>
8144 * c-common.c (build_va_arg): Change two asserts into errors and return
8147 2016-04-13 Marek Polacek <polacek@redhat.com>
8150 * c-indentation.c (should_warn_for_misleading_indentation): Bail out
8151 for switch statements, too.
8153 2016-03-28 Jason Merrill <jason@redhat.com>
8155 * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_range_based_for.
8157 2016-03-23 Marek Polacek <polacek@redhat.com>
8160 * c.opt (Wignored-attributes): New option.
8162 2016-03-22 David Malcolm <dmalcolm@redhat.com>
8165 * c-indentation.c (warn_for_misleading_indentation): Rewrite the
8166 diagnostic text, reversing the order of the warning and note so
8167 that they appear in source order.
8169 2016-03-17 Marek Polacek <polacek@redhat.com>
8172 * c-common.c (resolve_overloaded_builtin): Set TREE_USED for the fetch
8175 2016-03-14 Jason Merrill <jason@redhat.com>
8177 * c-cppbuiltin.c (c_cpp_builtins): Set __cpp_hex_float.
8179 * c-cppbuiltin.c (c_cpp_builtins): Bump __cpp_range_based_for.
8181 2016-03-09 Richard Biener <rguenther@suse.de>
8184 * c-common.c (strict_aliasing_warning): Add back
8185 alias_sets_conflict_p check.
8187 2016-03-08 Jason Merrill <jason@redhat.com>
8189 * c-opts.c (set_std_cxx1z): Don't enable concepts.
8191 2016-03-04 David Malcolm <dmalcolm@redhat.com>
8194 * c-indentation.c (get_visual_column): Move code to determine next
8196 (next_tab_stop): ...this new function.
8197 (line_contains_hash_if): Delete function.
8198 (detect_preprocessor_logic): Delete function.
8199 (get_first_nws_vis_column): New function.
8200 (detect_intervening_unindent): New function.
8201 (should_warn_for_misleading_indentation): Replace call to
8202 detect_preprocessor_logic with a call to
8203 detect_intervening_unindent.
8205 2016-03-04 David Malcolm <dmalcolm@redhat.com>
8208 * c-indentation.c (should_warn_for_misleading_indentation): When
8209 suppressing warnings about cases where the guard and body are on
8210 the same column, only use the first non-whitespace column in place
8211 of the guard token column when dealing with "else" clauses.
8212 When rejecting aligned BODY and NEXT, loosen the requirement
8213 from equality with the first non-whitespace of guard to simply
8214 that they not be indented relative to it.
8216 2016-03-04 Richard Biener <rguenther@suse.de>
8219 * c-common.c (strict_aliasing_warning): Use alias_set_subset_of
8220 instead of alias_sets_conflict_p.
8222 2016-03-01 Marek Polacek <polacek@redhat.com>
8225 * c-common.c (reject_gcc_builtin): Check for FUNCTION_DECL rather than
8228 2016-02-22 Martin Sebor <msebor@redhat.com>
8231 * c-common.c (check_builtin_function_arguments): Validate and
8232 reject invalid arguments to __builtin_alloca_with_align.
8234 2016-02-20 Mark Wielaard <mjw@redhat.com>
8237 * c.opt (Wunused-const-variable): Turn into Alias for...
8238 (Wunused-const-variable=): New option.
8240 2016-02-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
8243 * c-opts.c (c_common_post_options): Move call to set_std_cxx14 from
8245 (c_common_init_options): ...to here.
8246 (set_std_cxx98): Initialize flag_isoc94 and flag_isoc99.
8248 2016-02-19 Jakub Jelinek <jakub@redhat.com>
8251 * c-pragma.c (c_pp_lookup_pragma): Handle PRAGMA_CILK_GRAINSIZE.
8252 (init_pragma): Register PRAGMA_CILK_GRAINSIZE even for
8253 flag_preprocess_only.
8255 2016-02-16 Jakub Jelinek <jakub@redhat.com>
8258 * c.opt (Wnonnull-compare): Enable for -Wall.
8260 2016-02-15 Jakub Jelinek <jakub@redhat.com>
8263 * c-common.c (sync_resolve_size): Diagnose too few arguments
8264 even when params is non-NULL empty vector.
8266 2016-02-08 Bernd Schmidt <bschmidt@redhat.com>
8269 * c.opt (fshort-double): Remove.
8271 2016-02-05 Martin Sebor <msebor@redhat.com>
8274 * c.opt (Warning options): Update -Wplacement-new to take
8275 an optional argument.
8277 2016-02-01 Jakub Jelinek <jakub@redhat.com>
8279 PR preprocessor/69543
8281 * c-pragma.c (handle_pragma_diagnostic): Pass input_location
8282 instead of loc to control_warning_option.
8284 2016-02-01 Nathan Sidwell <nathan@codesourcery.com>
8286 * c.opt (fopenacc-dim=): New option.
8288 2016-01-27 Ryan Burn <contact@rnburn.com>
8291 * cilk.c (cilk_gimplify_call_params_in_spawned_fn): Change to use
8292 gimplify_arg. Removed superfluous post_p argument.
8293 * c-family.h (cilk_gimplify_call_params_in_spawned_fn): Removed
8294 superfluous post_p argument.
8295 * c-gimplify.c (c_gimplify_expr): Likewise.
8297 2016-01-26 David Malcolm <dmalcolm@redhat.com>
8300 * c-opts.c (c_diagnostic_finalizer): Replace invocation of
8301 pp_newline_and_flush with pp_flush.
8303 2016-01-20 Martin Sebor <msebor@redhat.com>
8306 * c-common.c (sync_resolve_size): Avoid printing diagnostic about
8307 an incompatible argument when the argument isn't a valid tree node.
8309 2016-01-18 Jason Merrill <jason@redhat.com>
8312 * c-common.c (check_function_arguments_recurse): Fold the whole
8313 COND_EXPR, not just the condition.
8315 2016-01-18 Tom de Vries <tom@codesourcery.com>
8317 * c-omp.c (c_oacc_split_loop_clauses): Don't copy OMP_CLAUSE_REDUCTION,
8318 classify as loop clause.
8320 2016-01-15 Jakub Jelinek <jakub@redhat.com>
8323 * c-pragma.c (c_register_pragma_1): Adjust comment to note that
8324 C++ FE no longer has limit on number of pragmas.
8326 2015-01-14 Ryan Burn <contact@rnburn.com>
8329 * cilk.c (create_cilk_wrapper_body): Call fold_build_cleanup_point_expr
8330 to add missing cleanup point.
8332 2016-01-14 David Malcolm <dmalcolm@redhat.com>
8335 * c-indentation.c (get_visual_column): Add location_t param.
8336 Handle the column number being zero by effectively disabling the
8337 warning, with an "inform".
8338 (should_warn_for_misleading_indentation): Add location_t argument
8339 for all uses of get_visual_column.
8341 2016-01-10 Patrick Palka <ppalka@gcc.gnu.org>
8344 * c-indentation.c (should_warn_for_misleading_indentation):
8345 Don't warn about do-while statements.
8347 2016-01-07 Martin Sebor <msebor@redhat.com>
8350 * c-common.c (sync_resolve_size): Reject first argument when it's
8353 2016-01-05 David Malcolm <dmalcolm@redhat.com>
8356 * c-indentation.c (get_visual_column): Remove default argument.
8357 (should_warn_for_misleading_indentation): For the multiline case,
8358 update call to get_visual_column for next_stmt_exploc so that it
8359 captures the location of the first non-whitespace character in the
8360 relevant line. Don't issue warnings if there is non-whitespace
8361 before the next statement.
8363 2016-01-04 Jakub Jelinek <jakub@redhat.com>
8365 Update copyright years.
8367 2015-12-21 David Malcolm <dmalcolm@redhat.com>
8369 * c-common.c (binary_op_error): Convert first param from
8370 location_t to rich_location * and use it when emitting an error.
8371 * c-common.h (binary_op_error): Convert first param from
8372 location_t to rich_location *.
8374 2015-12-16 David Malcolm <dmalcolm@redhat.com>
8376 * c-common.h (conflict_marker_get_final_tok_kind): New prototype.
8377 * c-lex.c (conflict_marker_get_final_tok_kind): New function.
8379 2015-12-15 Ilya Verbin <ilya.verbin@intel.com>
8381 * c-common.c (c_common_attribute_table): Handle "omp declare target
8384 2015-12-14 Jakub Jelinek <jakub@redhat.com>
8387 * c.opt (Wmissing-format-attribute, Wnormalized): Add Warning option.
8389 2014-12-12 Tobias Burnus <burnus@net-b.de>
8392 * c-format.c (gcc_gfc_char_table): Add 'q' flag to remaining
8393 specifiers (%d, %i,%u and %c).
8395 2015-12-10 David Malcolm <dmalcolm@redhat.com>
8397 * c.opt (Wmisleading-indentation): Add to -Wall for C and C++.
8399 2015-12-08 Jakub Jelinek <jakub@redhat.com>
8403 * c.opt (Wfloat-conversion, Wsign-conversion): Add Warning.
8404 * c-pragma.c (handle_pragma_diagnostic): Adjust
8405 control_warning_option caller.
8407 2015-12-07 David Malcolm <dmalcolm@redhat.com>
8409 * c-common.c (c_cpp_error): Update for change to
8410 rich_location::set_range.
8412 2015-12-04 Paolo Bonzini <bonzini@gnu.org>
8414 * c-common.c (maybe_warn_shift_overflow): Warn on all overflows if
8415 shifting 1 out of the sign bit.
8417 2015-12-04 Kirill Yukhin <kirill.yukhin@intel.com>
8419 * c-common.c (c_common_attribute_table[]): Update max arguments
8420 count for "simd" attribute.
8421 (handle_simd_attribute): Parse "notinbranch" and "inbranch" arguments.
8423 2015-12-03 Jakub Jelinek <jakub@redhat.com>
8425 PR preprocessor/57580
8426 * c-ppoutput.c (print): Change printed field to bool.
8427 Move src_file last for smaller padding.
8428 (init_pp_output): Set print.printed to false instead of 0.
8429 (scan_translation_unit): Fix up formatting. Set print.printed
8430 to true after printing something other than newline.
8431 (scan_translation_unit_trad): Set print.printed to true instead of 1.
8432 (maybe_print_line_1): Set print.printed to false instead of 0.
8433 (print_line_1): Likewise.
8434 (do_line_change): Set print.printed to true instead of 1.
8435 (cb_define, dump_queued_macros, cb_include, cb_def_pragma,
8436 dump_macro): Set print.printed to false after printing newline.
8438 2015-12-02 Jason Merrill <jason@redhat.com>
8440 * c-common.c (fold_for_warn): New.
8441 (warn_logical_operator, warn_tautological_cmp)
8442 (check_function_arguments_recurse, maybe_warn_bool_compare): Use it.
8444 * c-common.c (c_disable_warnings, c_enable_warnings, c_fully_fold)
8445 (c_fully_fold_internal, decl_constant_value_for_optimization):
8447 * c-common.h: Don't declare decl_constant_value_for_optimization.
8449 2015-12-02 Joseph Myers <joseph@codesourcery.com>
8452 * c-common.h (c_build_qualified_type): Add extra default
8455 2015-12-01 Julian Brown <julian@codesourcery.com>
8456 Cesar Philippidis <cesar@codesourcery.com>
8457 James Norris <James_Norris@mentor.com>
8459 * c-pragma.c (oacc_pragmas): Add PRAGMA_OACC_HOST_DATA.
8460 * c-pragma.h (pragma_kind): Add PRAGMA_OACC_HOST_DATA.
8461 (pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_USE_DEVICE.
8463 2015-11-30 Eric Botcazou <ebotcazou@adacore.com>
8465 * c-ada-spec.c (print_ada_macros): Remove redundant blank line.
8466 (decl_sloc_common): Delete and move bulk of processing to...
8467 (decl_sloc): ...here.
8468 (pp_ada_tree_identifier): Remove reference to QUAL_UNION_TYPE.
8469 (dump_ada_double_name): Remove S parameter and compute the suffix.
8470 (dump_ada_array_type): Add PARENT parameter. Simplify computation of
8471 element type and deal with an anonymous one.
8472 (dump_ada_template): Use RECORD_OR_UNION_TYPE_P macro.
8473 (dump_generic_ada_node): Tweak. Adjust call to dump_ada_array_type
8474 and remove reference to QUAL_UNION_TYPE.
8475 (dump_nested_types): Make 2 passes on the fields and move bulk to...
8476 (dump_nested_type): ...here. New function extracted from above.
8477 Generate a full declaration for anonymous element type of arrays.
8478 (print_ada_declaration): Really skip anonymous declarations. Remove
8479 references to QUAL_UNION_TYPE. Adjust call to dump_ada_array_type.
8480 Clean up processing of declarations of array types and objects.
8481 (print_ada_struct_decl): Remove reference to QUAL_UNION_TYPE.
8482 Remove obsolete code and tidy up.
8484 2015-11-29 Jan Hubicka <hubicka@ucw.cz>
8487 * c-common.c (handle_transparent_union_attribute): Update
8490 2015-11-27 Martin Liska <mliska@suse.cz>
8493 * array-notation-common.c (cilkplus_extract_an_triplets):
8494 Release vector of vectors.
8495 * cilk.c (gimplify_cilk_spawn): Free allocated memory.
8497 2015-11-26 Eric Botcazou <ebotcazou@adacore.com>
8500 * c-ada-spec.c (dump_nested_types): Add guard for error_mark_node.
8501 (print_ada_struct_decl): Likewise.
8503 2015-11-23 Igor Zamyatin <igor.zamyatin@intel.com>
8506 * c-gimplify.c (c_gimplify_expr): Stop the process if see an error.
8507 * cilk.c (recognize_spawn): Determine location in a more precise
8510 2015-11-19 Jason Merrill <jason@redhat.com>
8512 * c-common.c (shorten_compare): But look through macros from
8515 2015-11-18 Jason Merrill <jason@redhat.com>
8517 * c-common.c (shorten_compare): Don't -Wtype-limits if the
8518 non-constant operand comes from a macro.
8520 2015-11-17 Jason Merrill <jason@redhat.com>
8523 * c-common.c (warn_tautological_cmp): Fold before checking for
8526 2015-11-16 Marek Polacek <polacek@redhat.com>
8529 * c-common.c (check_case_bounds): Fold low and high cases.
8531 2015-11-16 Marek Polacek <polacek@redhat.com>
8533 * c-ada-spec.c (dump_ada_template): Use RECORD_OR_UNION_TYPE_P.
8534 * c-common.c (c_common_get_alias_set): Likewise.
8535 (handle_visibility_attribute): Likewise.
8537 2015-11-16 Kirill Yukhin <kirill.yukhin@intel.com>
8539 * c-common.c (handle_simd_attribute): New.
8540 (struct attribute_spec): Add entry for "simd".
8541 (handle_simd_attribute): New.
8543 2015-11-13 Kai Tietz <ktietz70@googlemail.com>
8545 * c-lex.c (interpret_float): Use fold_convert.
8547 2015-11-13 David Malcolm <dmalcolm@redhat.com>
8549 * c-common.c (c_fully_fold_internal): Capture existing souce_range,
8550 and store it on the result.
8551 * c-opts.c (c_common_init_options): Set
8552 global_dc->colorize_source_p.
8554 2015-11-12 James Norris <jnorris@codesourcery.com>
8555 Joseph Myers <joseph@codesourcery.com>
8557 * c-pragma.c (oacc_pragmas): Add entry for declare directive.
8558 * c-pragma.h (enum pragma_kind): Add PRAGMA_OACC_DECLARE.
8559 (enum pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_DEVICE_RESIDENT and
8560 PRAGMA_OACC_CLAUSE_LINK.
8562 2015-11-11 Marek Polacek <polacek@redhat.com>
8566 * c-common.c (valid_array_size_p): New function.
8567 * c-common.h (valid_array_size_p): Declare.
8569 2015-11-11 Dominique d'Humieres <dominiq@lps.ens.fr>
8572 * c-pragma.c (c_register_pragma_1): Update the gcc_assert to 256.
8574 2015-11-11 Andrew MacLeod <amacleod@redhat.com>
8576 * array-notation-common.c: Remove unused header files.
8577 * c-ada-spec.c: Likewise.
8578 * c-cilkplus.c: Likewise.
8579 * c-common.c: Likewise.
8580 * c-cppbuiltin.c: Likewise.
8581 * c-dump.c: Likewise.
8582 * c-format.c: Likewise.
8583 * c-gimplify.c: Likewise.
8584 * c-indentation.c: Likewise.
8585 * c-lex.c: Likewise.
8586 * c-omp.c: Likewise.
8587 * c-opts.c: Likewise.
8588 * c-pch.c: Likewise.
8589 * c-ppoutput.c: Likewise.
8590 * c-pragma.c: Likewise.
8591 * c-pretty-print.c: Likewise.
8592 * c-semantics.c: Likewise.
8593 * c-ubsan.c: Likewise.
8595 * stub-objc.c: Likewise.
8597 2015-11-09 Thomas Schwinge <thomas@codesourcery.com>
8598 Cesar Philippidis <cesar@codesourcery.com>
8599 James Norris <jnorris@codesourcery.com>
8600 Julian Brown <julian@codesourcery.com>
8601 Nathan Sidwell <nathan@codesourcery.com>
8603 * c-pragma.c (oacc_pragmas): Add "routine".
8604 * c-pragma.h (pragma_kind): Add PRAGMA_OACC_ROUTINE.
8606 2015-11-08 Eric Botcazou <ebotcazou@adacore.com>
8608 * c-common.c (c_common_attributes): Add scalar_storage_order.
8609 (handle_scalar_storage_order_attribute): New function.
8610 * c-pragma.c (global_sso): New variable.
8611 (maybe_apply_pragma_scalar_storage_order): New function.
8612 (handle_pragma_scalar_storage_order): Likewise.
8613 (init_pragma): Register scalar_storage_order.
8614 * c-pragma.h (maybe_apply_pragma_scalar_storage_order): Declare.
8615 * c.opt (Wscalar-storage-order): New warning.
8616 (fsso-struct=): New option.
8618 2015-11-08 Martin Sebor <msebor@redhat.com>
8620 * c.opt (Wplacement-new): Add a period to the end of a sentence.
8622 2015-11-07 Richard Sandiford <richard.sandiford@arm.com>
8624 * c-common.c: Don't undef DEF_BUILTIN.
8626 2015-11-06 David Malcolm <dmalcolm@redhat.com>
8628 * c-common.c (c_cpp_error): Convert parameter from location_t to
8629 rich_location *. Eliminate the "column_override" parameter and
8630 the call to diagnostic_override_column.
8631 Update the "done_lexing" clause to set range 0
8632 on the rich_location, rather than overwriting a location_t.
8633 * c-common.h (c_cpp_error): Convert parameter from location_t to
8634 rich_location *. Eliminate the "column_override" parameter.
8636 2015-11-05 Cesar Philippidis <cesar@codesourcery.com>
8637 Thomas Schwinge <thomas@codesourcery.com>
8638 James Norris <jnorris@codesourcery.com>
8640 * c-omp.c (c_oacc_split_loop_clauses): Make TILE, GANG, WORKER, VECTOR,
8641 AUTO, SEQ, INDEPENDENT and PRIVATE loop clauses. Associate REDUCTION
8642 clauses with parallel and kernels and loops.
8643 * c-pragma.h (enum pragma_omp_clause): Add entries for
8644 PRAGMA_OACC_CLAUSE_{INDEPENDENT,TILE,DEFAULT}.
8645 * pt.c (tsubst_omp_clauses): Add support for OMP_CLAUSE_{NUM_GANGS,
8646 NUM_WORKERS,VECTOR_LENGTH,GANG,WORKER,VECTOR,ASYNC,WAIT,TILE,AUTO,
8648 (tsubst_expr): Add support for OMP_CLAUSE_{KERNELS,PARALLEL,LOOP}.
8650 2015-11-05 Martin Sebor <msebor@redhat.com>
8653 * c.opt (-Wplacement-new): New option.
8655 2015-11-05 Jakub Jelinek <jakub@redhat.com>
8657 * c-common.h (c_finish_omp_atomic): Add TEST argument.
8658 (c_omp_check_loop_iv, c_omp_check_loop_iv_exprs): New prototypes.
8659 * c-omp.c (c_finish_omp_atomic): Add TEST argument. Don't call
8660 save_expr or create_tmp_var* if TEST is true.
8661 (c_finish_omp_for): Store OMP_FOR_ORIG_DECLS always.
8662 Don't call add_stmt here.
8663 (struct c_omp_check_loop_iv_data): New type.
8664 (c_omp_check_loop_iv_r, c_omp_check_loop_iv,
8665 c_omp_check_loop_iv_exprs): New functions.
8666 (c_omp_split_clauses): Adjust for lastprivate being allowed on
8668 (c_omp_declare_simd_clauses_to_numbers): Change
8669 OMP_CLAUSE_LINEAR_VARIABLE_STRIDE OMP_CLAUSE_LINEAR_STEP into numbers.
8670 (c_omp_declare_simd_clauses_to_decls): Similarly change those
8671 from numbers to PARM_DECLs.
8673 2015-11-04 Mikhail Maltsev <maltsevm@gmail.com>
8675 * c-omp.c (c_omp_split_clauses): Remove conditional compilation. Use
8678 2015-11-03 Bernd Schmidt <bschmidt@redhat.com>
8681 * c-common.h (fold_offsetof_1): Add argument.
8682 * c-common.c (fold_offsetof_1): Diagnose more invalid
8683 offsetof expressions that reference elements past the end of
8686 2015-11-03 Thomas Schwinge <thomas@codesourcery.com>
8687 Chung-Lin Tang <cltang@codesourcery.com>
8689 * c-pragma.c (oacc_pragmas): Add "atomic".
8690 * c-pragma.h (pragma_kind): Add PRAGMA_OACC_ATOMIC.
8692 2015-10-30 Evgeny Stupachenko <evstupac@gmail.com>
8694 * c-common.c (handle_target_clones_attribute): New.
8695 (c_common_attribute_table): Add handle_target_clones_attribute.
8696 (handle_always_inline_attribute): Add check on target_clones attribute.
8697 (handle_target_attribute): Ditto.
8699 2015-10-29 Andrew MacLeod <amacleod@redhat.com>
8701 * array-notation-common.c: Reorder #include's and remove duplicates.
8702 * c-ada-spec.c: Likewise.
8703 * c-cilkplus.c: Likewise.
8704 * c-common.c: Likewise.
8705 * c-cppbuiltin.c: Likewise.
8706 * c-dump.c: Likewise.
8707 * c-format.c: Likewise.
8708 * c-gimplify.c: Likewise.
8709 * c-indentation.c: Likewise.
8710 * c-lex.c: Likewise.
8711 * c-omp.c: Likewise.
8712 * c-opts.c: Likewise.
8713 * c-pch.c: Likewise.
8714 * c-ppoutput.c: Likewise.
8715 * c-pragma.c: Likewise.
8716 * c-pretty-print.c: Likewise.
8717 * c-semantics.c: Likewise.
8718 * c-ubsan.c: Likewise.
8720 * stub-objc.c: Likewise.
8722 2015-10-28 Jason Merrill <jason@redhat.com>
8724 * c-common.c (pointer_int_sum): Fold the MULT_EXPR.
8726 2015-10-27 Thomas Schwinge <thomas@codesourcery.com>
8727 James Norris <jnorris@codesourcery.com>
8728 Cesar Philippidis <cesar@codesourcery.com>
8732 * c-common.h (c_oacc_split_loop_clauses): Declare function.
8733 * c-omp.c (c_oacc_split_loop_clauses): New function.
8735 2015-10-21 Martin Sebor <msebor@redhat.com>
8738 * c.opt: End each sentence that describes an option with a period.
8740 2015-10-20 Marek Polacek <polacek@redhat.com>
8742 * array-notation-common.c (is_cilkplus_vector_p): Define.
8743 * c-common.h (is_cilkplus_vector_p): Declare.
8745 2015-10-20 Marek Polacek <polacek@redhat.com>
8747 * c.opt (std=gnu++11): Do not describe as experimental.
8748 (std=gnu++14): Likewise.
8750 2015-10-19 Jason Merrill <jason@redhat.com>
8752 * c-cppbuiltin.c (c_cpp_builtins): Define
8753 __cpp_nontype_template_args.
8755 2015-10-19 Jason Merrill <jason@redhat.com>
8757 * c-cppbuiltin.c (c_cpp_builtins): Define
8758 __cpp_enumerator_attributes, __cpp_fold_expressions,
8759 __cpp_unicode_characters.
8761 2015-10-13 Jakub Jelinek <jakub@redhat.com>
8762 Aldy Hernandez <aldyh@redhat.com>
8764 * c-common.c (enum c_builtin_type): Define DEF_FUNCTION_TYPE_9,
8765 DEF_FUNCTION_TYPE_10 and DEF_FUNCTION_TYPE_11.
8766 (c_define_builtins): Likewise.
8767 * c-common.h (enum c_omp_clause_split): Add
8768 C_OMP_CLAUSE_SPLIT_TASKLOOP.
8769 (c_finish_omp_critical, c_finish_omp_ordered): Add CLAUSES argument.
8770 (c_finish_omp_for): Add ORIG_DECLV argument.
8771 * c-cppbuiltin.c (c_cpp_builtins): Predefine _OPENMP as
8772 201511 instead of 201307.
8773 * c-omp.c (c_finish_omp_critical): Add CLAUSES argument, set
8774 OMP_CRITICAL_CLAUSES to it.
8775 (c_finish_omp_ordered): Add CLAUSES argument, set
8776 OMP_ORDERED_CLAUSES to it.
8777 (c_finish_omp_for): Add ORIG_DECLV argument, set OMP_FOR_ORIG_DECLS
8778 to it if OMP_FOR. Clear DECL_INITIAL on the IVs.
8779 (c_omp_split_clauses): Handle OpenMP 4.5 combined/composite
8780 constructs and new OpenMP 4.5 clauses. Clear
8781 OMP_CLAUSE_SCHEDULE_SIMD if not combined with OMP_SIMD. Add
8783 * c-pragma.c (omp_pragmas_simd): Add taskloop.
8784 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_TASKLOOP.
8785 (enum pragma_omp_clause): Add
8786 PRAGMA_OMP_CLAUSE_{DEFAULTMAP,GRAINSIZE,HINT,{IS,USE}_DEVICE_PTR}
8787 and PRAGMA_OMP_CLAUSE_{LINK,NOGROUP,NUM_TASKS,PRIORITY,SIMD,THREADS}.
8789 2015-10-05 Richard Sandiford <richard.sandiford@arm.com>
8791 * c-lex.c (interpret_float): Use real_equal instead of
8794 2015-10-04 Jason Merrill <jason@redhat.com>
8796 Implement N4514, C++ Extensions for Transactional Memory.
8797 * c-common.c (c_common_reswords): Add C++ TM TS keywords.
8798 (c_common_attribute_table): Add transaction_safe_dynamic.
8799 transaction_safe now affects type identity.
8800 (handle_tm_attribute): Handle transaction_safe_dynamic.
8801 * c-common.h (enum rid): Add RID_ATOMIC_NOEXCEPT,
8802 RID_ATOMIC_CANCEL, RID_SYNCHRONIZED.
8803 (OBJC_IS_CXX_KEYWORD): Add RID_SYNCHRONIZED.
8805 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_transactional_memory.
8806 * c-pretty-print.c (pp_c_attributes_display): Don't print
8807 transaction_safe in C++.
8809 2015-10-02 Marek Polacek <polacek@redhat.com>
8811 * c.opt (Wduplicated-cond): Don't enable by -Wall anymore.
8813 2015-10-02 Marek Polacek <polacek@redhat.com>
8816 * c-common.c (warn_duplicated_cond_add_or_warn): New function.
8817 * c-common.h (warn_duplicated_cond_add_or_warn): Declare.
8818 * c.opt (Wduplicated-cond): New option.
8820 2015-10-01 Joseph Myers <joseph@codesourcery.com>
8822 * c.opt (std=c11): Do not describe as experimental.
8823 (std=gnu11): Likewise.
8824 (std=iso9899:2011): Likewise.
8826 2015-09-28 Nathan Sidwell <nathan@codesourcery.com>
8828 * c-common.c (DEF_FUNCTION_TYPE_VAR_6): New.
8829 (DEF_FUNCTION_TYPE_VAR_11): Delete.
8831 2015-09-25 Marek Polacek <polacek@redhat.com>
8833 * c-ubsan.c (ubsan_instrument_division): Remove unnecessary code.
8834 (ubsan_instrument_shift): Likewise.
8836 2015-09-25 Marek Polacek <polacek@redhat.com>
8839 * c-ubsan.c (ubsan_instrument_division): Also pre-evaluate OP1.
8841 2015-09-24 Patrick Palka <ppalka@gcc.gnu.org>
8843 * c-indentation.c (should_warn_for_misleading_indentation):
8844 Compare next_stmt_vis_column with guard_line_first_nws instead
8845 of with guard_line_vis_column.
8847 2015-09-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
8851 * c-pragma.c (handle_pragma_diagnostic): Detect non-warning
8852 options and options not valid for the current language.
8854 2015-09-22 Patrick Palka <ppalka@gcc.gnu.org>
8856 * c-indentation.c (should_warn_for_misleading_indentation):
8857 Float out and consolidate the calls to get_visual_column that
8858 are passed guard_exploc as an argument. Compare
8859 next_stmt_vis_column with guard_line_first_nws instead of with
8860 body_line_first_nws.
8862 2015-09-22 Nathan Sidwell <nathan@codesourcery.com>
8864 * c.opt (Wmultiple-inheritance, Wvirtual-inheritance, Wtemplates,
8865 Wnamespaces): New C++ warnings.
8867 2015-09-22 Jason Merrill <jason@redhat.com>
8869 * c-common.h (abi_compat_version_crosses): New.
8870 (warn_abi_version): Declare.
8871 * c-common.c: Define it.
8872 * c-opts.c (c_common_post_options): Handle it.
8873 flag_abi_compat_version defaults to 8.
8875 2015-09-21 Ville Voutilainen <ville.voutilainen@gmail.com>
8877 Complete the implementation of N4230, Nested namespace definition.
8878 * c-cppbuiltin.c: Add __cpp_namespace_attributes and
8879 __cpp_nested_namespace_definitions.
8881 2015-09-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
8883 * c-pragma.c (handle_pragma_diagnostic): Fix wrong return.
8885 2015-09-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
8887 * c-pragma.c (handle_pragma_diagnostic): Use explicit location
8889 * c-pragma.h (pragma_lex): Add optional loc argument.
8891 2015-09-16 Mikhail Maltsev <maltsevm@gmail.com>
8893 * c-format.c (check_format_arg): Adjust to use common block size in all
8896 2015-09-15 David Malcolm <dmalcolm@redhat.com>
8898 * c-format.c (location_from_offset): Update for change in
8899 signature of location_get_source_line.
8900 * c-indentation.c (get_visual_column): Likewise.
8901 (line_contains_hash_if): Likewise.
8903 2015-09-14 Marek Polacek <polacek@redhat.com>
8905 * c-opts.c (c_common_post_options): Set C++ standard earlier, before
8906 setting various warnings.
8908 2015-09-14 Marek Polacek <polacek@redhat.com>
8910 * c-common.c (warn_for_sign_compare): Cast to unsigned when shifting
8913 2015-09-11 Mark Wielaard <mjw@redhat.com>
8916 * c.opt (Wunused-variable): Option from common.opt.
8917 (Wunused-const-variable): New option.
8919 2015-09-09 Paolo Carlini <paolo.carlini@oracle.com>
8922 * c.opt ([Wsubobject-linkage]): Add.
8924 2015-09-03 Martin Sebor <msebor@redhat.com>
8927 * c-common.h (c_decl_implicit, reject_gcc_builtin): Declare new
8929 * c-common.c (reject_gcc_builtin): Define.
8931 2015-09-02 Balaji V. Iyer <balaji.v.iyer@intel.com>
8934 * c-common.h (cilk_gimplify_call_params_in_spawned_fn): New
8936 * c-gimplify.c (c_gimplify_expr): Added a call to the function
8937 cilk_gimplify_call_params_in_spawned_fn.
8938 * cilk.c (cilk_gimplify_call_params_in_spawned_fn): New function.
8939 (gimplify_cilk_spawn): Removed EXPR_STMT and CLEANUP_POINT_EXPR
8942 2015-08-25 Marek Polacek <polacek@redhat.com>
8945 * c-common.c (handle_weak_attribute): Don't check whether the
8946 visibility can be changed here.
8948 2015-08-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
8950 * c-lex.c (c_lex_with_flags): Use explicit locations.
8952 2015-08-18 Trevor Saunders <tbsaunde@tbsaunde.org>
8954 * c-ada-spec.h, c-common.c, c-common.h, c-format.c, c-format.h,
8955 c-objc.h, c-ppoutput.c, c-pragma.c, c-pragma.h: Remove useless
8957 2015-08-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
8960 * c-common.c (check_builtin_function_arguments): Add check
8961 for BUILT_IN_SIGNBIT argument.
8963 2015-08-18 Paolo Carlini <paolo.carlini@oracle.com>
8966 * c-cppbuiltin.c (c_cpp_builtins): Fix __cpp_static_assert value
8969 2015-08-17 Marek Polacek <polacek@redhat.com>
8971 * c-pretty-print.c (pp_c_cv_qualifiers): Remove code dealing
8972 with whitespaces before qualifier names.
8974 2015-08-12 Marek Polacek <polacek@redhat.com>
8977 * c-common.c (maybe_warn_shift_overflow): Properly handle
8978 left-shifting 1 into the sign bit.
8980 2015-08-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
8982 * c.opt (Wchkp): Use LangEnabledBy instead of EnabledBy.
8984 2015-08-06 Andrew Sutton <andrew.n.sutton@gmail.com>
8985 Braden Obrzut <admin@maniacsvault.net>
8986 Jason Merrill <jason@redhat.com>
8988 Add C++ Concepts TS support.
8989 * c-common.c (c_common_reswords): Add __is_same_as, concept, requires.
8990 * c-common.h (enum rid): Add RID_IS_SAME_AS, RID_CONCEPT, RID_REQUIRES.
8991 (D_CXX_CONCEPTS, D_CXX_CONCEPTS_FLAGS): New.
8992 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_concepts.
8993 * c-opts.c (set_std_cxx1z): Set flag_concepts.
8994 * c.opt (fconcepts): New.
8996 2015-08-02 Martin Sebor <msebor@redhat.com>
8998 * c.opt (-Wframe-address): New warning option.
9000 2015-08-02 Patrick Palka <ppalka@gcc.gnu.org>
9002 * c-indentation.c (should_warn_for_misleading_indentation):
9005 2015-08-02 Patrick Palka <ppalka@gcc.gnu.org>
9007 * c-indentation.c (get_visual_column): Add parameter first_nws,
9008 use it. Update comment documenting the function.
9009 (is_first_nonwhitespace_on_line): Remove.
9010 (should_warn_for_misleading_indentation): Replace usage of
9011 of is_first_nonwhitespace_on_line with get_visual_column.
9013 2015-08-02 Patrick Palka <ppalka@gcc.gnu.org>
9015 * c-indentation.h (struct token_indent_info): Define.
9016 (get_token_indent_info): Define.
9017 (warn_for_misleading_information): Declare.
9018 * c-common.h (warn_for_misleading_information): Remove.
9019 * c-identation.c (warn_for_misleading_indentation):
9020 Change declaration to take three token_indent_infos. Adjust
9022 * c-identation.c (should_warn_for_misleading_indentation):
9023 Likewise. Bail out early if the body is a compound statement.
9024 (guard_tinfo_to_string): Define.
9026 2015-07-30 Jason Merrill <jason@redhat.com>
9028 * c-pretty-print.c (unary_expression) [INDIRECT_REF]: Don't print
9029 '*' for reference decay.
9031 2015-07-30 Marek Polacek <polacek@redhat.com>
9033 * c-common.c (warn_tautological_cmp): Bail for float types.
9035 2015-07-27 Marek Polacek <polacek@redhat.com>
9038 * c-common.c (warn_tautological_cmp): Don't warn for macro expansion.
9040 2015-07-27 Marek Polacek <polacek@redhat.com>
9044 * c-common.c (find_array_ref_with_const_idx_r): New function.
9045 (warn_tautological_cmp): New function.
9046 * c-common.h (warn_tautological_cmp): Declare.
9047 * c.opt (Wtautological-compare): New option.
9049 2015-07-23 Marek Polacek <polacek@redhat.com>
9051 * c-ubsan.c (ubsan_instrument_division): Use unshare_expr throughout.
9052 (ubsan_instrument_shift): Likewise.
9054 2015-07-23 Marek Polacek <polacek@redhat.com>
9057 * c-ubsan.c: Include gimplify.h.
9058 (ubsan_instrument_division): Unshare OP0 and OP1.
9059 (ubsan_instrument_shift): Likewise.
9061 2015-07-20 Marek Polacek <polacek@redhat.com>
9062 Richard Sandiford <richard.sandiford@arm.com>
9065 * c-common.c (c_fully_fold_internal): Warn about left shift overflows.
9066 Use EXPR_LOC_OR_LOC.
9067 (maybe_warn_shift_overflow): New function.
9068 * c-common.h (maybe_warn_shift_overflow): Declare.
9069 * c-opts.c (c_common_post_options): Set warn_shift_overflow.
9070 * c.opt (Wshift-overflow): New option.
9072 2015-07-16 Martin Liska <mliska@suse.cz>
9074 * c-format.c (static void check_format_info_main): Use
9075 object_allocator instead of pool_allocator.
9076 (check_format_arg): Likewise.
9077 (check_format_info_main): Likewise.
9079 2015-07-15 Andrew MacLeod <amacleod@redhat.com>
9081 * c-opts.c: Remove multiline #include comment.
9083 2015-07-12 Aldy Hernandez <aldyh@redhat.com>
9085 * c-common.c: Fix double word typos.
9087 2015-07-10 Eric Botcazou <ebotcazou@adacore.com>
9089 * c-ada-spec.h (cpp_operation): Revert latest change.
9090 * c-ada-spec.c (print_ada_declaration): Likewise. Skip implicit
9091 constructors and destructors.
9093 2015-07-09 Andrew MacLeod <amacleod@redhat.com>
9095 * c-common.h: Adjust includes for flags.h changes.
9096 * stub-objc.c: Likewise.
9098 2015-07-08 Eric Botcazou <ebotcazou@adacore.com>
9100 * c-ada-spec.h (cpp_operation): Add IS_CONSTEXPR.
9101 * c-ada-spec.c (print_ada_declaration): Skip constexpr constructors.
9103 2015-07-08 Jakub Jelinek <jakub@redhat.com>
9105 * c-omp.c (c_omp_declare_simd_clauses_to_numbers): If all clauses
9106 are to be removed, return NULL rather than original clauses list.
9108 2015-07-07 Andrew MacLeod <amacleod@redhat.com>
9110 * array-notation-common.c: Adjust includes.
9111 * c-ada-spec.c: Likewise.
9112 * c-cilkplus.c: Likewise.
9113 * c-common.h: Likewise.
9114 * c-cppbuiltin.c: Likewise.
9115 * c-dump.c: Likewise.
9116 * c-format.c: Likewise.
9117 * c-gimplify.c: Likewise.
9118 * c-indentation.c: Likewise.
9119 * c-lex.c: Likewise.
9120 * c-omp.c: Likewise.
9121 * c-opts.c: Likewise.
9122 * c-pch.c: Likewise.
9123 * c-ppoutput.c: Likewise.
9124 * c-pragma.c: Likewise.
9125 * c-pretty-print.c: Likewise.
9126 * c-semantics.c: Likewise.
9127 * c-ubsan.c: Likewise.
9129 * stub-objc.c: Likewise.
9131 2015-07-07 Eric Botcazou <ebotcazou@adacore.com>
9133 * c-ada-spec.h (cpp_operation): Add IS_MOVE_CONSTRUCTOR.
9134 * c-ada-spec.c (print_ada_declaration): Skip move constructors.
9136 2015-07-01 Jason Merrill <jason@redhat.com>
9138 * c-common.h (D_CXX11): Rename from D_CXX0X.
9139 (RID_FIRST_CXX11, RID_LAST_CXX11): Rename from *_CXX0X.
9140 * c-common.c: Adjust.
9142 * c-opts.c (c_common_post_options): Default to C++14.
9144 * c-opts.c (c_common_post_options): Highest ABI level is now 10.
9146 2015-06-30 Edward Smith-Rowland <3dw4rd@verizon.net>
9148 Implement N4197 - Adding u8 character literals
9149 * c-ada-spec.c (print_ada_macros): Treat CPP_UTF8CHAR like
9151 * c-common.c (c_parse_error): Print CPP_UTF8CHAR and
9152 CPP_UTF8CHAR_USERDEF tokens.
9153 * c-lex.c (c_lex_with_flags): Treat CPP_UTF8CHAR_USERDEF
9154 and CPP_UTF8CHAR tokens.
9155 (lex_charconst): Treat CPP_UTF8CHAR token.
9157 2015-06-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
9160 * c-common.c (do_warn_unused_parameter): Move here.
9161 * c-common.h (do_warn_unused_parameter): Declare.
9163 2015-06-29 Marek Polacek <polacek@redhat.com>
9166 * c-common.c (check_case_bounds): Add bool * parameter. Set
9168 (c_add_case_label): Add bool * parameter. Pass it down to
9170 (c_do_switch_warnings): Add bool parameters. Implement -Wswitch-bool
9172 * c-common.h (c_add_case_label, c_do_switch_warnings): Update
9175 2015-06-27 Marek Polacek <polacek@redhat.com>
9177 * c-common.c (check_main_parameter_types): Use VECTOR_TYPE_P
9178 or VECTOR_INTEGER_TYPE_P throughout.
9179 * c-gimplify.c: Likewise.
9181 2015-06-26 Marek Polacek <polacek@redhat.com>
9183 * array-notation-common.c (find_rank): Use INDIRECT_REF_P.
9184 * c-common.c (c_fully_fold_internal): Likewise.
9185 (c_alignof_expr): Likewise.
9186 * c-pretty-print.c (c_pretty_printer::postfix_expression): Likewise.
9187 * c-ubsan.c (ubsan_instrument_bounds): Likewise.
9188 * cilk.c (create_parm_list): Likewise.
9190 2015-06-26 Marek Polacek <polacek@redhat.com>
9192 * c-common.c (handle_unused_attribute): Use VAR_OR_FUNCTION_DECL_P.
9194 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
9196 * c-common.c: Remove ipa-ref.h and plugin-api.h from include list.
9197 * c-gimplify.c: Likewise.
9198 * c-pragma.c: Likewise.
9199 * c-ubsan.c: Likewise.
9202 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
9204 * c-common.c (c_type_hasher): Inherit from ggc_ptr_hash rather than
9207 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
9209 * cilk.c: Move calls.h after tm.h in the include chain.
9211 2015-06-25 Marek Polacek <polacek@redhat.com>
9213 * array-notation-common.c: Use VAR_P throughout.
9214 * c-ada-spec.c: Likewise.
9215 * c-common.c: Likewise.
9216 * c-format.c: Likewise.
9217 * c-gimplify.c: Likewise.
9218 * c-omp.c: Likewise.
9219 * c-pragma.c: Likewise.
9220 * c-pretty-print.c: Likewise.
9223 2015-06-25 Marek Polacek <polacek@redhat.com>
9225 * cilk.c (extract_free_variables): Use is_global_var.
9227 2015-06-23 Richard Sandiford <richard.sandiford@arm.com>
9229 * c-common.c: Don't include target-def.h.
9231 2015-06-23 Marek Polacek <polacek@redhat.com>
9233 * c-common.c (warn_logical_operator): Use tree_int_cst_equal
9234 when comparing INTEGER_CSTs.
9236 2015-06-22 Pierre-Marie de Rodat <derodat@adacore.com>
9238 * c-ada-spec.h (cpp_operation): Add HAS_DEPENDENT_TEMPLATE_ARGS.
9239 * c-ada-spec.c (collect_ada_nodes): Skip NAMESPACE_DECL
9240 (dump_ada_template): Skip partially specialized types.
9242 2015-06-22 Mikhail Maltsev <maltsevm@gmail.com>
9244 * c-common.c (scalar_to_vector): Use std::swap instead of manually
9247 2015-06-17 Andrew MacLeod <amacleod@redhat.com>
9249 * array-notation-common.c: Do not include input.h, line-map.h or is-a.h.
9250 * c-ada-spec.c: Likewise.
9251 * c-cilkplus.c: Likewise.
9252 * c-common.c: Likewise.
9253 * c-common.h: Likewise.
9254 * c-cppbuiltin.c: Likewise.
9255 * c-dump.c: Likewise.
9256 * c-format.c: Likewise.
9257 * c-gimplify.c: Likewise.
9258 * c-indentation.c: Likewise.
9259 * c-lex.c: Likewise.
9260 * c-omp.c: Likewise.
9261 * c-opts.c: Likewise.
9262 * c-pch.c: Likewise.
9263 * c-ppoutput.c: Likewise.
9264 * c-pragma.c: Likewise.
9265 * c-pretty-print.c: Likewise.
9266 * c-semantics.c: Likewise.
9267 * c-ubsan.c: Likewise.
9269 * stub-objc.c: Likewise.
9271 2015-06-13 Patrick Palka <ppalka@gcc.gnu.org>
9274 * c-common.c (c_common_truthvalue_conversion): Warn when
9275 converting an address of a reference to a truth value.
9277 2015-06-08 Andrew MacLeod <amacleod@redhat.com>
9279 * array-notation-common.c : Adjust include files.
9280 * c-ada-spec.c : Likewise.
9281 * c-cilkplus.c : Likewise.
9282 * c-common.c : Likewise.
9283 * c-common.h : Likewise.
9284 * c-cppbuiltin.c : Likewise.
9285 * c-dump.c : Likewise.
9286 * c-format.c : Likewise.
9287 * c-gimplify.c : Likewise.
9288 * c-indentation.c : Likewise.
9289 * c-lex.c : Likewise.
9290 * c-omp.c : Likewise.
9291 * c-opts.c : Likewise.
9292 * c-pch.c : Likewise.
9293 * c-ppoutput.c : Likewise.
9294 * c-pragma.c : Likewise.
9295 * c-pretty-print.c : Likewise.
9296 * c-semantics.c : Likewise.
9297 * c-ubsan.c : Likewise.
9298 * cilk.c : Likewise.
9299 * stub-objc.c : Likewise.
9301 2015-06-08 Marek Polacek <polacek@redhat.com>
9304 * c-format.c (location_from_offset): Return LOC if LINE is null.
9306 2015-06-05 Aldy Hernandez <aldyh@redhat.com>
9308 * c-common.h (c_parse_final_cleanups): New prototype.
9309 * c-opts.c (c_common_parse_file): Call c_parse_final_cleanups.
9311 2015-06-04 Sriraman Tallam <tmsriram@google.com>
9313 * c-common.c (noplt): New attribute.
9314 (handle_noplt_attribute): New handler.
9316 2015-06-04 Andrew MacLeod <amacleod@redhat.com>
9318 * array-notation-common.c: Adjust includes for restructured coretypes.h.
9319 * c-ada-spec.c: Likewise.
9320 * c-cilkplus.c: Likewise.
9321 * c-common.c: Likewise.
9322 * c-common.h: Likewise.
9323 * c-cppbuiltin.c: Likewise.
9324 * c-dump.c: Likewise.
9325 * c-format.c: Likewise.
9326 * c-gimplify.c: Likewise.
9327 * c-indentation.c: Likewise.
9328 * c-lex.c: Likewise.
9329 * c-omp.c: Likewise.
9330 * c-opts.c: Likewise.
9331 * c-pch.c: Likewise.
9332 * c-ppoutput.c: Likewise.
9333 * c-pragma.c: Likewise.
9334 * c-pretty-print.c: Likewise.
9335 * c-semantics.c: Likewise.
9336 * c-ubsan.c: Likewise.
9338 * stub-objc.c: Likewise.
9340 2015-06-02 David Malcolm <dmalcolm@redhat.com>
9343 * c-indentation.c (should_warn_for_misleading_indentation): Use
9344 expand_location rather than expand_location_to_spelling_point.
9345 Don't warn if the guarding statement is more indented than the
9348 2015-06-02 David Malcolm <dmalcolm@redhat.com>
9350 * c-indentation.c (warn_for_misleading_indentation): Bail out
9351 immediately if -Wmisleading-indentation isn't enabled.
9353 2015-06-01 Martin Liska <mliska@suse.cz>
9355 * c-format.c (check_format_arg):Use new type-based pool allocator.
9356 (check_format_info_main) Likewise.
9358 2015-05-31 Eric Botcazou <ebotcazou@adacore.com>
9360 * c-ada-spec.c (is_tagged_type): Test for TYPE_METHODS on main variant.
9361 (has_nontrivial_methods): Likewise.
9363 2015-05-25 Marek Polacek <polacek@redhat.com>
9365 * c-ubsan.c (ubsan_instrument_shift): Use type0.
9367 2015-05-22 Marek Polacek <polacek@redhat.com>
9370 * c-common.c (handle_deprecated_attribute): Allow CONST_DECL.
9372 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9374 * c-cppbuiltin.c (c_cpp_builtins): Use if instead of #if with
9375 STACK_GROWS_DOWNWARD.
9377 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9379 * c-cppbuiltin.c (c_cpp_builtins): Check the value of
9380 STACK_GROWS_DOWNWARD rather than if it is defined.
9382 2015-05-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
9385 * c-format.c (location_column_from_byte_offset): New.
9386 (location_from_offset): New.
9387 (struct format_wanted_type): Add offset_loc field.
9388 (check_format_info): Move handling of location for extra arguments
9389 closer to the point of warning.
9390 (check_format_info_main): Pass the result of location_from_offset
9392 (format_type_warning): Pass the result of location_from_offset
9395 2015-05-20 Marek Polacek <polacek@redhat.com>
9397 * c-omp.c (check_omp_for_incr_expr): Use BINARY_CLASS_P.
9399 2015-05-20 Marek Polacek <polacek@redhat.com>
9401 * c-ada-spec.c (dump_sloc): Use DECL_P.
9403 2015-05-20 Marek Polacek <polacek@redhat.com>
9405 * c-pragma.c: Use VAR_OR_FUNCTION_DECL_P throughout.
9406 * c-common.c: Likewise.
9408 2015-05-19 David Malcolm <dmalcolm@redhat.com>
9410 * c-common.h (fe_file_change): Strengthen param from
9411 const line_map * to const line_map_ordinary *.
9412 (pp_file_change): Likewise.
9413 * c-lex.c (fe_file_change): Likewise.
9414 (cb_define): Use linemap_check_ordinary when invoking
9416 (cb_undef): Likewise.
9417 * c-opts.c (c_finish_options): Use linemap_check_ordinary when
9418 invoking cb_file_change.
9419 (c_finish_options): Likewise.
9420 (push_command_line_include): Likewise.
9421 (cb_file_change): Strengthen param "new_map" from
9422 const line_map * to const line_map_ordinary *.
9423 * c-ppoutput.c (cb_define): Likewise for local "map".
9424 (pp_file_change): Likewise for param "map" and local "from".
9426 2015-05-19 Mikhail Maltsev <maltsevm@gmail.com>
9428 * c-common.c (shorten_compare): Use std::swap instead of explicit swaps.
9430 2015-05-18 Tom de Vries <tom@codesourcery.com>
9432 * c-common.c (build_va_arg_1): New function.
9433 (build_va_arg): Add address operator to va_list operand if necessary.
9435 2015-05-15 Mikhail Maltsev <maltsevm@gmail.com>
9438 * c-common.c (int_safely_convertible_to_real_p): Define.
9439 (unsafe_conversion_p): Check conversions involving complex types.
9440 (conversion_warning): Add new warning message for conversions which
9441 discard imaginary component.
9442 * c-common.h: (enum conversion_safety): Add new enumerator for such
9445 2015-05-14 Marek Polacek <polacek@redhat.com>
9449 * c-common.c (c_fully_fold): Pass false down to c_fully_fold_internal.
9450 (c_fully_fold_internal): Fold C_MAYBE_CONST_EXPRs with
9451 C_MAYBE_CONST_EXPR_INT_OPERANDS set. Add FOR_INT_CONST argument and
9452 use it. If FOR_INT_CONST, require that all evaluated operands be
9455 2015-05-12 David Malcolm <dmalcolm@redhat.com>
9457 * c-common.h (warn_for_misleading_indentation): New prototype.
9458 * c-indentation.c: New file.
9459 * c.opt (Wmisleading-indentation): New option.
9461 2015-05-12 Tom de Vries <tom@codesourcery.com>
9463 PR tree-optimization/66010
9464 * c-common.c (build_va_arg): Don't mark ap addressable unless necessary.
9466 2015-05-09 Jason Merrill <jason@redhat.com>
9468 * c-opts.c (c_common_post_options): Also clear
9469 cpp_opts->cpp_warn_cxx11_compat.
9471 * c-common.h (enum cxx_dialect): Add cxx_unset.
9472 * c-common.c (cxx_dialect): Initialize to cxx_unset.
9473 * c-opts.c (c_common_post_options): Set C++ dialect to C++98 if unset.
9475 * c.opt (std=c++14): Remove Undocumented flag and experimental warning.
9476 (std=gnu++0x): Mark as Undocumented.
9477 (std=gnu++1y): Add deprecated message.
9479 2015-05-08 Jason Merrill <jason@redhat.com>
9481 * c.opt (Wc++11-compat): Make primary. Rename var warn_cxx11_compat.
9484 * c.opt (Wc++0x-compat): Also set cpp_warn_cxx11_compat.
9486 2015-05-08 Marek Polacek <polacek@redhat.com>
9489 * c.opt (Woverride-init-side-effects): New option.
9491 2015-05-07 Marek Polacek <polacek@redhat.com>
9494 * c-common.c (c_fully_fold_internal): Warn when left shifting a
9496 * c.opt (Wshift-negative-value): New option.
9497 * c-opts.c (c_common_post_options): Set warn_shift_negative_value
9498 when -Wextra and C99/C++11 mode.
9500 2015-05-07 Marek Polacek <polacek@redhat.com>
9501 Martin Uecker <uecker@eecs.berkeley.edu>
9503 * c-ubsan.c (ubsan_instrument_bounds): Don't skip instrumenting
9504 flexible member array-like members if SANITIZE_BOUNDS_STRICT.
9506 2015-05-05 Jason Merrill <jason@redhat.com>
9508 * c.opt (Wterminate): New.
9510 2015-04-30 Marek Polacek <polacek@redhat.com>
9512 * c-common.c (maybe_warn_bool_compare): When comparing with 0/1,
9513 require that the non-constant be of a boolean type.
9515 2015-04-29 Josh Triplett <josh@joshtriplett.org>
9517 * c-common.c (handle_section_attribute): Refactor to reduce
9518 nesting and distinguish between error cases.
9520 2015-04-29 Marek Polacek <polacek@redhat.com>
9523 * c-common.c (maybe_warn_bool_compare): Warn when comparing a boolean
9526 2015-04-29 Jakub Jelinek <jakub@redhat.com>
9528 * c-common.h (omp_clause_mask): Unconditionally define as a class.
9529 Use uint64_t instead of unsigned HOST_WIDE_INT and 64 instead of
9530 HOST_BITS_PER_WIDE_INT.
9532 2015-04-28 Tom de Vries <tom@codesourcery.com>
9534 PR tree-optimization/65887
9535 * c-common.c (build_va_arg): Mark va_arg ap argument as addressable.
9537 2015-04-28 Eric Botcazou <ebotcazou@adacore.com>
9538 Pierre-Marie de Rodat <derodat@adacore.com>
9540 * c-ada-spec.c (in_function): Delete.
9541 (dump_generic_ada_node): Do not change in_function and remove the
9542 redundant code dealing with it.
9543 (print_ada_declaration): Do not change in_function. Use INDENT_INCR.
9544 (print_ada_methods): Output the static member functions in a nested
9545 package after the regular methods as well as associated renamings.
9547 2015-04-24 Marek Polacek <polacek@redhat.com>
9550 * c-common.c (c_fully_fold_internal): Use OPT_Wshift_count_negative
9551 and OPT_Wshift_count_overflow.
9554 * c-common.c (warn_logical_operator): Warn if the operands have the
9557 2015-04-24 Marek Polacek <polacek@redhat.com>
9560 * c-common.c (warn_logical_operator): Bail if either operand comes
9561 from a macro expansion.
9563 2015-04-10 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
9566 * c-common.c (c_default_pointer_mode): Add definition.
9567 * c-common.h (c_default_pointer_mode): Add declaration.
9569 2015-03-11 Jakub Jelinek <jakub@redhat.com>
9571 * c-common.c (c_common_nodes_and_builtins): Don't call xstrdup
9572 on record_builtin_type argument.
9574 2015-03-10 Jakub Jelinek <jakub@redhat.com>
9577 * c-common.c (warn_logical_not_parentheses): Don't warn for
9580 2015-03-07 Marek Polacek <polacek@redhat.com>
9583 * c-ubsan.c (ubsan_instrument_bounds): Check for COMPONENT_REF
9584 before trying to figure out whether we have a flexible array member.
9586 2015-03-06 Eric Botcazou <ebotcazou@adacore.com>
9587 Jonathan Wakely <jwakely.gcc@gmail.com>
9589 * c-ada-spec.c (dump_ada_double_name): Fix pasto.
9591 2015-03-05 Eric Botcazou <ebotcazou@adacore.com>
9594 * c-ada-spec.c (print_destructor): Remove obsolete code.
9596 2015-03-01 Eric Botcazou <ebotcazou@adacore.com>
9598 * c-ada-spec.c (is_tagged_type): Add guard for DECL_VINDEX.
9599 (dump_template_types): Adjust DECL_TEMPLATE_INSTANTIATIONS and
9600 DECL_TEMPLATE_RESULT emulations.
9601 (dump_ada_template)): Add guard for TYPE_METHODS.
9603 2015-02-27 Marek Polacek <polacek@redhat.com>
9606 * c.opt (Wformat-signedness): Don't enable by -Wformat=2.
9608 2015-02-27 Kai Tietz <ktietz@redhat.com>
9611 * c-pragma.c (handle_pragma_weak): Do not try to create
9612 weak/alias of declarations not being function, or variable
9615 2015-02-24 Thomas Schwinge <thomas@codesourcery.com>
9618 * c-common.c (DEF_FUNCTION_TYPE_VAR_8, DEF_FUNCTION_TYPE_VAR_12):
9620 (DEF_FUNCTION_TYPE_VAR_7, DEF_FUNCTION_TYPE_VAR_11): New macros.
9622 2015-02-16 Marek Polacek <polacek@redhat.com>
9625 * c-format.c (check_format_types): Handle null param.
9627 2015-02-13 Marek Polacek <polacek@redhat.com>
9630 * c-format.c (check_format_types): Don't warn about different
9631 signedness if the original value is in the range of WANTED_TYPE.
9633 2015-02-12 Jason Merrill <jason@redhat.com>
9636 * c-opts.c (c_common_post_options): Change flag_abi_version from 0
9637 to the current highest version.
9638 * c-cppbuiltin.c (c_cpp_builtins): Assert that it isn't 0.
9640 2015-02-04 Jakub Jelinek <jakub@redhat.com>
9644 * c-omp.c (c_finish_omp_atomic): Use TRUNC_DIV_EXPR
9645 instead of RDIV_EXPR. Use build_binary_op instead of
9648 2015-01-30 Joseph Myers <joseph@codesourcery.com>
9650 * c-opts.c, c-pch.c, cppspec.c: All callers of fatal_error changed
9651 to pass input_location as first argument.
9653 2015-01-23 Tom de Vries <tom@codesourcery.com>
9656 * c.opt (fopenacc): Mark as LTO option.
9658 2015-01-23 Tom de Vries <tom@codesourcery.com>
9661 * c.opt (fopenmp): Mark as LTO option.
9663 2015-01-21 Jakub Jelinek <jakub@redhat.com>
9666 * cilk.c (fill_decls_vec): Only put decls into vector v.
9667 (compare_decls): Fix up formatting.
9669 2015-01-21 Igor Zamyatin <igor.zamyatin@intel.com>
9672 * cilk.c: Include vec.h.
9673 (struct cilk_decls): New structure.
9674 (wrapper_parm_cb): Split this function to...
9675 (fill_decls_vec): ...this...
9676 (create_parm_list): ...and this.
9677 (compare_decls): New function.
9678 (for_local_cb): Remove.
9679 (wrapper_local_cb): Ditto.
9680 (build_wrapper_type): For now first traverse and fill vector of
9681 declarations then sort it and then deal with sorted vector.
9682 (cilk_outline): Ditto.
9683 (declare_one_free_variable): Ditto.
9685 2015-01-21 Jason Merrill <jason@redhat.com>
9688 * c-format.c (check_format_arg): Call decl_constant_value.
9690 2015-01-19 Martin Liska <mliska@suse.cz>
9692 * c-common.c (handle_noicf_attribute): New function.
9694 2015-01-15 Thomas Schwinge <thomas@codesourcery.com>
9695 Bernd Schmidt <bernds@codesourcery.com>
9696 James Norris <jnorris@codesourcery.com>
9697 Cesar Philippidis <cesar@codesourcery.com>
9698 Ilmir Usmanov <i.usmanov@samsung.com>
9699 Jakub Jelinek <jakub@redhat.com>
9701 * c.opt (fopenacc): New option.
9702 * c-cppbuiltin.c (c_cpp_builtins): Conditionally define _OPENACC.
9703 * c-common.c (DEF_FUNCTION_TYPE_VAR_8, DEF_FUNCTION_TYPE_VAR_12):
9705 * c-common.h (c_finish_oacc_wait): New prototype.
9706 * c-omp.c: Include "omp-low.h" and "gomp-constants.h".
9707 (c_finish_oacc_wait): New function.
9708 * c-pragma.c (oacc_pragmas): New variable.
9709 (c_pp_lookup_pragma, init_pragma): Handle it.
9710 * c-pragma.h (enum pragma_kind): Add PRAGMA_OACC_CACHE,
9711 PRAGMA_OACC_DATA, PRAGMA_OACC_ENTER_DATA, PRAGMA_OACC_EXIT_DATA,
9712 PRAGMA_OACC_KERNELS, PRAGMA_OACC_LOOP, PRAGMA_OACC_PARALLEL,
9713 PRAGMA_OACC_UPDATE, PRAGMA_OACC_WAIT.
9714 (enum pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_ASYNC,
9715 PRAGMA_OACC_CLAUSE_AUTO, PRAGMA_OACC_CLAUSE_COLLAPSE,
9716 PRAGMA_OACC_CLAUSE_COPY, PRAGMA_OACC_CLAUSE_COPYIN,
9717 PRAGMA_OACC_CLAUSE_COPYOUT, PRAGMA_OACC_CLAUSE_CREATE,
9718 PRAGMA_OACC_CLAUSE_DELETE, PRAGMA_OACC_CLAUSE_DEVICE,
9719 PRAGMA_OACC_CLAUSE_DEVICEPTR, PRAGMA_OACC_CLAUSE_FIRSTPRIVATE,
9720 PRAGMA_OACC_CLAUSE_GANG, PRAGMA_OACC_CLAUSE_HOST,
9721 PRAGMA_OACC_CLAUSE_IF, PRAGMA_OACC_CLAUSE_NUM_GANGS,
9722 PRAGMA_OACC_CLAUSE_NUM_WORKERS, PRAGMA_OACC_CLAUSE_PRESENT,
9723 PRAGMA_OACC_CLAUSE_PRESENT_OR_COPY,
9724 PRAGMA_OACC_CLAUSE_PRESENT_OR_COPYIN,
9725 PRAGMA_OACC_CLAUSE_PRESENT_OR_COPYOUT,
9726 PRAGMA_OACC_CLAUSE_PRESENT_OR_CREATE, PRAGMA_OACC_CLAUSE_PRIVATE,
9727 PRAGMA_OACC_CLAUSE_REDUCTION, PRAGMA_OACC_CLAUSE_SELF,
9728 PRAGMA_OACC_CLAUSE_SEQ, PRAGMA_OACC_CLAUSE_VECTOR,
9729 PRAGMA_OACC_CLAUSE_VECTOR_LENGTH, PRAGMA_OACC_CLAUSE_WAIT,
9730 PRAGMA_OACC_CLAUSE_WORKER.
9732 2015-01-14 Marcos Diaz <marcos.diaz@tallertechnologies.com>
9734 * c-cppbuiltin.c (c_cpp_builtins): New cpp define __SSP_EXPLICIT__
9735 for the new option fstack-protector_explicit.
9736 * c-common.c (c_common_attribute_table): Add stack_protect attribute.
9737 (handle_stack_protect_attribute): New function.
9739 2015-01-13 Martin Uecker <uecker@eecs.berkeley.edu>
9741 * c.opt: New option -Warray-bounds=.
9743 2015-01-09 Michael Collison <michael.collison@linaro.org>
9745 * array-notation-common.c: Include hash-set.h, machmode.h,
9746 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
9747 fold-const.h, wide-int.h, and inchash.h due to flattening of tree.h.
9748 * c-ada-spec.c: Ditto.
9749 * c-cilkplus.c: Ditto.
9750 * c-common.c: Include input.h due to flattening of tree.h.
9751 Define macro GCC_C_COMMON_C.
9752 * c-common.h: Flatten tree.h header files into c-common.h.
9753 Remove include of tree-core.h.
9754 * c-cppbuiltin.c: Include hash-set.h, machmode.h,
9755 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
9756 fold-const.h, wide-int.h, and inchash.h due to
9757 flattening of tree.h.
9759 * c-format.c: Flatten tree.h header files into c-common.h.
9760 * c-cppbuiltin.c: Include hash-set.h, machmode.h,
9761 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
9762 fold-const.h, wide-int.h, and inchash.h due to
9763 flattening of tree.h.
9764 * c-dump.c: Include hash-set.h, machmode.h,
9765 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
9766 fold-const.h, wide-int.h, and inchash.h due to
9767 flattening of tree.h.
9768 * c-format.c: Include hash-set.h, machmode.h,
9769 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
9770 fold-const.h, wide-int.h, inchash.h and real.h due to
9771 flattening of tree.h.
9772 * c-gimplify.c: Include hash-set.h, machmode.h,
9773 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
9774 fold-const.h, wide-int.h, and inchash.h due to
9775 flattening of tree.h.
9781 * c-ppoutput.c: Ditto.
9782 * c-pragma.c: Ditto.
9783 * c-pretty-print.c: Ditto.
9784 * c-semantics.c: Ditto.
9786 * stub-objc.c: Ditto.
9788 2015-01-08 Jason Merrill <jason@redhat.com>
9790 * c-ubsan.c (ubsan_maybe_instrument_array_ref): Use
9791 do_ubsan_in_current_function.
9792 (ubsan_maybe_instrument_reference_or_call): Likewise.
9793 * c-ubsan.h: Declare it.
9795 2015-01-08 Mike Stump <mikestump@comcast.net>
9797 * c-common.c (c_common_attribute_table): Add no_sanitize_thread.
9799 2015-01-07 Marek Polacek <polacek@redhat.com>
9802 * c-common.c (c_fully_fold_internal): Warn for division and modulo
9803 if orig_op1 isn't INTEGER_CST, op1 is INTEGER_CST and is zero.
9805 2015-01-05 Trevor Saunders <tsaunders@mozilla.com>
9808 * c.opt (Wsuggest-override): New option.
9810 2015-01-05 Jakub Jelinek <jakub@redhat.com>
9812 Update copyright years.
9814 2015-01-05 Marek Polacek <polacek@redhat.com>
9817 * c-common.c (warn_array_subscript_with_type_char): Add location_t
9819 * c-common.h (warn_array_subscript_with_type_char): Update
9822 2014-12-20 Edward Smith-Rowland <3dw4rd@verizon.net>
9824 * c-cppbuiltin.c (__cpp_sized_deallocation): Uncomment and move macro.
9825 Control macro with flag_sized_deallocation.
9827 2014-12-20 Martin Uecker <uecker@eecs.berkeley.edu>
9829 * c.opt (Wdiscarded-array-qualifiers): New option.
9831 2014-12-19 Jakub Jelinek <jakub@redhat.com>
9833 PR preprocessor/63831
9834 * c-cppbuiltin.c (c_cpp_builtins): Don't define __has_attribute
9835 and __has_cpp_attribute here.
9836 * c-ppoutput.c (init_pp_output): Set cb->has_attribute to
9837 c_common_has_attribute.
9838 * c-common.h (c_common_has_attribute): New prototype.
9839 * c-lex.c (init_c_lex): Set cb->has_attribute to
9840 c_common_has_attribute instead of cb_has_attribute.
9841 (get_token_no_padding): New function.
9842 (cb_has_attribute): Renamed to ...
9843 (c_common_has_attribute): ... this. No longer static. Use
9844 get_token_no_padding, require ()s, don't build TREE_LIST
9845 unnecessarily, fix up formatting, adjust diagnostics, call
9848 2014-12-15 Jason Merrill <jason@redhat.com>
9850 * c.opt (-fsized-deallocation, -Wc++14-compat): New.
9851 (-Wsized-deallocation): New.
9852 * c-opts.c (c_common_post_options): -fsized-deallocation defaults
9853 to on in C++14 and up.
9855 2014-12-11 Jason Merrill <jason@redhat.com>
9857 * c-cppbuiltin.c (c_cpp_builtins): Enable C++14 __cpp_constexpr.
9859 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_runtime_arrays if
9860 we aren't complaining about VLAs.
9862 2014-12-06 Marek Polacek <polacek@redhat.com>
9864 PR tree-optimization/64183
9865 * c-gimplify.c (c_gimplify_expr): Don't convert the RHS of a
9866 shift-expression if it is integer_type_node. Use types_compatible_p.
9868 2014-11-29 Jakub Jelinek <jakub@redhat.com>
9870 * c-common.c (convert_vector_to_pointer_for_subscript): Remove NULL
9871 last argument from create_tmp_var_raw and create_tmp_var calls.
9872 * cilk.c (gimplify_cilk_spawn): Likewise.
9873 * c-omp.c (c_finish_omp_atomic): Likewise.
9875 2014-11-28 Marek Polacek <polacek@redhat.com>
9877 * c-ubsan.c (ubsan_instrument_shift): Use op1_utype for MINUS_EXPR
9878 instead of unsigned_type_node.
9880 2014-11-28 Marek Polacek <polacek@redhat.com>
9883 * c-ubsan.c (ubsan_instrument_shift): Change the type of a MINUS_EXPR
9885 * c-gimplify.c (c_gimplify_expr): Convert right operand of a shift
9886 expression to unsigned_type_node.
9888 2014-11-20 Mark Wielaard <mjw@redhat.com>
9891 * c-opts.c (set_std_c89): Set lang_hooks.name.
9892 (set_std_c99): Likewise.
9893 (set_std_c11): Likewise.
9894 (set_std_cxx98): Likewise.
9895 (set_std_cxx11): Likewise.
9896 (set_std_cxx14): Likewise.
9897 (set_std_cxx1z): Likewise.
9899 2014-11-21 Jakub Jelinek <jakub@redhat.com>
9902 * c-common.h (convert_vector_to_pointer_for_subscript): Change
9903 return type to bool.
9904 * c-common.c: Include gimple-expr.h.
9905 (convert_vector_to_pointer_for_subscript): Change return type to
9906 bool. If *vecp is not lvalue_p and has VECTOR_TYPE, return true
9907 and copy it into a TARGET_EXPR and use that instead of *vecp
9910 2014-11-19 David Malcolm <dmalcolm@redhat.com>
9912 Merger of git branch "gimple-classes-v2-option-3".
9913 * ChangeLog.gimple-classes: New.
9914 * c-gimplify.c (add_block_to_enclosing): Strengthen local "stack"
9915 from being just a vec<gimple> to a vec<gbind *>.
9917 2014-11-18 Jakub Jelinek <jakub@redhat.com>
9920 * c-ubsan.c (ubsan_maybe_instrument_reference_or_call): Change type
9921 argument to ptype, set type to TREE_TYPE (ptype). Don't call
9922 get_pointer_alignment for non-pointers. Use ptype, or if it is
9923 reference type, corresponding pointer type, as type of kind
9925 (ubsan_maybe_instrument_reference,
9926 ubsan_maybe_instrument_member_call): Adjust callers.
9928 2014-11-15 Marek Polacek <polacek@redhat.com>
9931 * array-notation-common.c (is_sec_implicit_index_fn): Return false
9933 (extract_array_notation_exprs): Return for NULL node.
9935 2014-11-12 Joseph Myers <joseph@codesourcery.com>
9937 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Define and
9938 undefine __NO_MATH_ERRNO__ based on changes to -fmath-errno state.
9940 2014-11-12 Jakub Jelinek <jakub@redhat.com>
9943 * c-common.c (check_builtin_function_arguments): Handle
9944 BUILT_IN_{ADD,SUB,MUL}_OVERFLOW.
9946 2014-11-10 Andi Kleen <ak@linux.intel.com>
9949 * c-common.h (check_no_cilk): Declare.
9950 * cilk.c (get_error_location): New function.
9951 (check_no_cilk): Dito.
9953 2014-11-10 Andi Kleen <ak@linux.intel.com>
9955 * cilk.c (recognize_spawn): Use expression location
9958 2014-11-10 Paolo Carlini <paolo.carlini@oracle.com>
9960 * c.opt ([Wshift-count-negative, Wshift-count-overflow]): Add.
9962 2014-11-10 Edward Smith-Rowland <3dw4rd@verizon.net>
9964 * c-cppbuiltin.c (__has_attribute, __has_cpp_attribute): New macros;
9965 (__cpp_rtti, __cpp_exceptions): New macros for C++98;
9966 (__cpp_range_based_for, __cpp_initializer_lists,
9967 __cpp_delegating_constructors, __cpp_nsdmi,
9968 __cpp_inheriting_constructors, __cpp_ref_qualifiers): New macros
9969 for C++11; (__cpp_attribute_deprecated): Remove in favor of
9970 __has_cpp_attribute.
9971 * c-lex.c (cb_has_attribute): New callback CPP function;
9972 (init_c_lex): Set has_attribute callback.
9974 2014-11-04 Richard Biener <rguenther@suse.de>
9976 * c-common.c (shorten_compare): Do not shorten mixed
9977 DFP and non-DFP compares.
9979 2014-11-01 Edward Smith-Rowland <3dw4rd@verizon.net>
9981 * g++.dg/cpp1y/feat-cxx11.C: Commentary and rearrangement of tests.
9982 * g++.dg/cpp1y/feat-cxx11-neg.C: Add aggregate NSDMI test.
9983 Commentary and rearrangement of tests.
9984 * g++.dg/cpp1y/feat-cxx14.C: Enable aggregate NSDMI test.
9985 Commentary and rearrangement of tests.
9986 * g++.dg/cpp1y/feat-cxx98-neg.C: Ditto.
9987 * g++.dg/cpp1y/feat-cxx98.C: Commentary.
9989 2014-10-29 Richard Sandiford <richard.sandiford@arm.com>
9991 * c-common.c, c-common.h, c-cppbuiltin.c, c-lex.c: Remove redundant
9992 enum from machine_mode.
9994 2014-10-28 Andrew MacLeod <amacleod@redhat.com>
9996 * c-common.c: Adjust include files.
9997 * c-gimplify.c: Ditto.
9999 * c-pragma.c: Ditto.
10000 * c-ubsan.c: Ditto.
10002 2014-10-27 Andrew MacLeod <amacleod@redhat.com>
10004 * c-gimplify.c: Adjust include files.
10006 2014-10-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
10009 * c-opts.c (c_common_diagnostics_set_defaults): Renamed from
10010 c_common_initialize_diagnostics.
10011 * c-common.h: Likewise.
10013 2014-10-24 Marek Polacek <polacek@redhat.com>
10016 * c-pretty-print.c (c_pretty_printer::simple_type_specifier): Don't
10017 print "struct"/"union"/"enum" for typedefed names.
10019 2014-10-23 Marek Polacek <polacek@redhat.com>
10021 * c-ubsan.c (ubsan_instrument_shift): Perform the MINUS_EXPR
10024 2014-10-22 Jakub Jelinek <jakub@redhat.com>
10025 Yury Gribov <y.gribov@samsung.com>
10027 * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift,
10028 ubsan_instrument_vla): Check bits in flag_sanitize_recover bitmask
10029 instead of flag_sanitize_recover as bool flag.
10031 2014-10-21 Kirill Yukhin <kirill.yukhin@intel.com>
10033 * cilk.c: Revert previous change.
10035 2014-10-20 Igor Zamyatin <igor.zamyatin@intel.com>
10038 * cilk.c: Include vec.h.
10039 (struct cilk_decls): New structure.
10040 (wrapper_parm_cb): Split this function to...
10041 (fill_decls_vec): ...this...
10042 (create_parm_list): ...and this.
10043 (compare_decls): New function.
10044 (for_local_cb): Remove.
10045 (wrapper_local_cb): Ditto.
10046 (build_wrapper_type): For now first traverse and fill vector of
10047 declarations then sort it and then deal with sorted vector.
10048 (cilk_outline): Ditto.
10049 (declare_one_free_variable): Ditto.
10051 2014-10-17 Marek Polacek <polacek@redhat.com>
10053 * c-opts.c (c_common_post_options): Set warn_implicit_int.
10054 * c.opt (Wimplicit-int): Initialize to -1.
10056 2014-10-16 Andrew MacLeod <amacleod@redhat.com>
10058 * c-pragma.c: Adjust include files.
10059 * c-semantics.c: Likewise.
10061 2014-10-16 DJ Delorie <dj@redhat.com>
10063 * c-cppbuiltin.c (cpp_atomic_builtins): Don't assume pointers are
10064 multiples of bytes.
10066 2014-10-14 Jason Merrill <jason@redhat.com>
10069 * c-common.h (CPP_PREPARSED_EXPR): New.
10070 (N_CP_TTYPES): Adjust.
10072 2014-10-15 Marek Polacek <polacek@redhat.com>
10074 * c-opts.c (c_common_init_options): Make -std=gnu11 the default for C.
10076 2014-10-14 DJ Delorie <dj@redhat.com>
10078 * c-pretty-print.c (pp_c_integer_constant): Check for all __intN
10079 types, not just __int128.
10080 * c-cppbuiltin.c (c_cpp_builtins): Add builtins for all __intN
10081 types, not just __int128.
10082 (cpp_atomic_builtins): Round pointer sizes up.
10083 (type_suffix): Use type precision, not specific types.
10084 * c-common.c (c_common_reswords): Remove __int128 special case.
10085 (c_common_type_for_size): Check for all __intN types, not just
10087 (c_common_type_for_mode): Likewise.
10088 (c_common_signed_or_unsigned_type): Likewise.
10089 (c_build_bitfield_integer_type): Likewise.
10090 (c_common_nodes_and_builtins): Likewise.
10091 (keyword_begins_type_specifier): Likewise.
10092 * c-common.h (rid): Remove RID_INT128 and add RID_INT_N_* for all
10095 2014-10-12 Trevor Saunders <tsaunders@mozilla.com>
10097 * c-common.c: Use hash_table instead of hashtab.
10099 2014-10-06 Edward Smith-Rowland <3dw4rd@verizon.net>
10101 * c-cppbuiltin.c: Move __cpp_attribute_deprecated to the
10104 2014-10-03 Marc Glisse <marc.glisse@inria.fr>
10109 * c-common.c (warn_logical_operator): Punt for vectors.
10111 2014-10-01 Edward Smith-Rowland <3dw4rd@verizon.net>
10113 Implement SD-6: SG10 Feature Test Recommendations
10114 * c-cppbuiltin.c (c_cpp_builtins()): Define language feature
10115 macros and the __has_header macro.
10117 2014-09-30 Jason Merrill <jason@redhat.com>
10119 * c-common.h (enum rid): Add RID_IS_TRIVIALLY_ASSIGNABLE and
10120 RID_IS_TRIVIALLY_CONSTRUCTIBLE.
10121 * c-common.c (c_common_reswords): Add __is_trivially_copyable.
10123 * c-common.h (enum rid): Add RID_IS_TRIVIALLY_COPYABLE.
10124 * c-common.c (c_common_reswords): Add __is_trivially_copyable.
10126 * c-common.h (enum rid): Remove RID_IS_CONVERTIBLE_TO.
10127 * c-common.c (c_common_reswords): Remove __is_convertible_to.
10129 2014-09-24 Marek Polacek <polacek@redhat.com>
10133 * c-common.h (struct c_common_resword): Don't define CPP_KEYWORD.
10135 2014-09-23 Andi Kleen <ak@linux.intel.com>
10137 * c-common.c (handle_no_reorder_attribute): New function.
10138 (c_common_attribute_table): Add no_reorder attribute.
10140 2014-09-22 Joseph Myers <joseph@codesourcery.com>
10142 * c-cppbuiltin.c (c_cpp_builtins): Define
10143 __LIBGCC_*_EXCESS_PRECISION__ macros for supported floating-point
10146 2014-09-18 Joseph Myers <joseph@codesourcery.com>
10148 * c-cppbuiltin.c (c_cpp_builtins): Define __LIBGCC_*_FUNC_EXT__
10149 for supported floating-point modes.
10151 2014-09-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
10153 * c.opt (Wpsabi): Use LangEnabledBy.
10154 * c-opts.c (c_common_handle_option): Do not handle here.
10156 2014-09-12 Joseph Myers <joseph@codesourcery.com>
10158 * c-cppbuiltin.c (c_cpp_builtins): Define __LIBGCC_HAS_%s_MODE__
10159 macros for floating-point modes.
10161 2014-09-11 Marc Glisse <marc.glisse@inria.fr>
10164 * c-cppbuiltin.c (builtin_define_float_constants): Correct
10165 __*_DENORM_MIN__ without denormals.
10167 2014-09-10 Jakub Jelinek <jakub@redhat.com>
10169 * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift,
10170 ubsan_instrument_vla, ubsan_instrument_return): Adjust
10171 ubsan_create_data callers.
10172 (ubsan_instrument_bounds): Don't emit UBSAN_BOUNDS at all if
10173 index is constant or BIT_AND_EXPR with constant mask and is
10174 small enough for the bound.
10175 * c-gimplify.c (ubsan_walk_array_refs_r): For ADDR_EXPR of
10176 ARRAY_REF, make sure the inner ARRAY_REF is not walked again.
10178 2014-09-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
10180 * c.opt: Add CppReason to various flags.
10181 (Wdate-time): Re-sort.
10182 * c-common.c: Include c-common.h earlier.
10183 (struct reason_option_codes_t): Delete.
10184 (c_option_controlling_cpp_error): Prefix global type and struct
10187 2014-09-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
10189 * c.opt (Wnormalized): New.
10190 (Wnormalized=): Use Enum and Reject Negative.
10191 * c-opts.c (c_common_handle_option): Do not handle Wnormalized here.
10193 2014-09-08 Joseph Myers <joseph@codesourcery.com>
10195 * c-cppbuiltin.c (c_cpp_builtins): Define macros for mantissa
10196 digits of floating-point modes if -fbuilding-libgcc.
10198 2014-09-05 Joseph Myers <joseph@codesourcery.com>
10200 * c-cppbuiltin.c (c_cpp_builtins): Also define
10201 __LIBGCC_EH_TABLES_CAN_BE_READ_ONLY__,
10202 __LIBGCC_EH_FRAME_SECTION_NAME__, __LIBGCC_JCR_SECTION_NAME__,
10203 __LIBGCC_CTORS_SECTION_ASM_OP__, __LIBGCC_DTORS_SECTION_ASM_OP__,
10204 __LIBGCC_TEXT_SECTION_ASM_OP__, __LIBGCC_INIT_SECTION_ASM_OP__,
10205 __LIBGCC_INIT_ARRAY_SECTION_ASM_OP__,
10206 __LIBGCC_STACK_GROWS_DOWNWARD__,
10207 __LIBGCC_DONT_USE_BUILTIN_SETJMP__,
10208 __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__,
10209 __LIBGCC_DWARF_FRAME_REGISTERS__,
10210 __LIBGCC_EH_RETURN_STACKADJ_RTX__, __LIBGCC_JMP_BUF_SIZE__,
10211 __LIBGCC_STACK_POINTER_REGNUM__ and
10212 __LIBGCC_VTABLE_USES_DESCRIPTORS__ for -fbuilding-libgcc.
10213 (builtin_define_with_value): Handle backslash-escaping in string
10216 2014-09-05 Richard Biener <rguenther@suse.de>
10218 PR middle-end/63148
10219 * c-format.c (check_format_arg): Properly handle
10220 effectively signed POINTER_PLUS_EXPR offset.
10222 2014-09-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
10224 * c.opt (Wc90-c99-compat,Wc++-compat,Wcomment,Wendif-labels,
10225 Winvalid-pch,Wlong-long,Wmissing-include-dirs,Wmultichar,Wpedantic,
10226 (Wdate-time,Wtraditional,Wundef,Wvariadic-macros): Add CPP, Var
10228 * c-opts.c (c_common_handle_option): Do not handle here.
10229 (sanitize_cpp_opts): Likewise.
10230 * c-common.c (struct reason_option_codes_t): Handle
10231 CPP_W_C90_C99_COMPAT and CPP_W_PEDANTIC.
10233 2014-09-03 Marek Polacek <polacek@redhat.com>
10235 * c.opt (Wlogical-not-parentheses): Enable by -Wall.
10237 2014-09-02 Jakub Jelinek <jakub@redhat.com>
10238 Balaji V. Iyer <balaji.v.iyer@intel.com>
10239 Igor Zamyatin <igor.zamyatin@intel.com>
10241 * c-cilkplus.c (cilk_for_number_of_iterations): New function.
10242 * c-common.c (c_common_reswords): Added _Cilk_for.
10243 * c-common.h (enum rid): Added RID_CILK_FOR.
10244 (cilk_for_number_of_iterations): Add declaration.
10245 * c-omp.c (c_finish_omp_for): Added checks for CILK_SIMD and
10247 * c-pragma.c (init_pragma): Register "grainsize" pragma.
10248 * c-pragma.h (enum pragma_kind): Add PRAGMA_CILK_GRAINSIZE.
10250 2014-08-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
10252 * c.opt (Wbuiltin-macro-redefined,Wdeprecated,Wendif-labels,
10253 Winvalid-pch,Wliteral-suffix,Wmissing-include-dirs,Wtrigraphs,
10254 Wundef): Use CPP, Var and Init.
10255 * c-opts.c (c_common_handle_option): Do not handle the above flags here.
10257 2014-08-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
10259 * c.opt (Wbuiltin-macro-redefined): Use CPP, Var and Init.
10260 * c-opts.c (c_common_handle_option): Do not handle here.
10262 2014-08-25 Jason Merrill <jason@redhat.com>
10264 * c.opt: Change -std=c++1y and -std=gnu++1y to be aliases for
10265 -std=c++14 and -std=gnu++14, rather than the reverse.
10266 * c-opts.c (c_common_handle_option): Change OPT_std_c__1y and
10267 OPT_std_gnu__1y to OPT_std_c__14 and OPT_std_gnu__14.
10268 * c-common.h (cxx_dialect): Remove cxx1y.
10270 2014-08-23 Edward Smith-Rowland <3dw4rd@verizon.net>
10272 * c-common.h (enum cxx_dialect): Add cxx14.
10273 * c-opts.c (set_std_cxx1y): Rename to set_std_cxx14; Use cxx14.
10274 * c-ubsan.c (ubsan_instrument_shift): Change comment and logic from
10275 cxx_dialect == cxx11 || cxx_dialect == cxx1y to cxx_dialect >= cxx11.
10277 2014-08-22 Jason Merrill <jason@redhat.com>
10279 * c.opt (std=gnu++17): Fix alias.
10281 2014-08-22 Marek Polacek <polacek@redhat.com>
10284 * c-common.c (warn_logical_not_parentheses): Don't check LHS. Don't
10285 check for vector types. Drop LHS argument.
10286 * c-common.h (warn_logical_not_parentheses): Adjust.
10288 2014-08-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
10290 * c.opt (Wcomment): Use CPP, Var and LangEnabledBy.
10291 (Wmultichar): Likewise.
10292 (Wdate-time): Use C-family languages instead of Common. Use CPP
10294 * c-opts.c (c_common_handle_option): Do not handle the above
10296 (sanitize_cpp_opts): Likewise.
10298 2014-08-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
10301 * c-opts.c: Include tree-diagnostics.h.
10302 (c_diagnostic_finalizer): New.
10303 (c_common_initialize_diagnostics): Use it.
10305 2014-08-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
10307 PR preprocessor/51303
10308 * c-common.c (struct reason_option_codes_t option_codes):
10309 Add CPP_W_MISSING_INCLUDE_DIRS. Sort alphabetically.
10311 2014-08-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
10315 * c.opt (Wvariadic-macros): Use CPP and LangEnabledBy.
10316 * c-opts.c (c_common_handle_option): Call cpp_handle_option_auto.
10317 (c_common_post_options): Call init_global_opts_from_cpp.
10318 (sanitize_cpp_opts): Do not handle Wvariadic-macros here.
10320 2014-08-19 Marek Polacek <polacek@redhat.com>
10323 * c-common.c (maybe_warn_bool_compare): New function.
10324 * c-common.h (maybe_warn_bool_compare): Declare.
10325 * c.opt (Wbool-compare): New option.
10327 2014-08-19 Marek Polacek <polacek@redhat.com>
10329 * c.opt (Wc99-c11-compat): New option.
10331 2014-08-19 Marek Polacek <polacek@redhat.com>
10333 * c-opts.c (sanitize_cpp_opts): Make warn_long_long be set according
10334 to warn_c90_c99_compat.
10335 * c.opt (Wc90-c99-compat, Wdeclaration-after-statement): Initialize
10338 2014-08-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
10339 Steven Bosscher <steven@gcc.gnu.org>
10342 * c-format.c: Add extra_arg_loc and format_string_loc to struct
10343 format_check_results.
10344 (check_function_format): Use true and add comment for boolean
10346 (finish_dollar_format_checking): Use explicit location when warning.
10347 (check_format_info): Likewise.
10348 (check_format_arg): Set extra_arg_loc and format_string_loc.
10349 (check_format_info_main): Use explicit location when warning.
10350 (check_format_types): Pass explicit location.
10351 (format_type_warning): Likewise.
10353 2014-08-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
10356 * c-format.c: Handle Fortran flags.
10358 2014-08-12 Igor Zamyatin <igor.zamyatin@intel.com>
10361 * array-notation-common.c (find_rank): Added handling for other
10362 types of references.
10364 2014-08-10 Marek Polacek <polacek@redhat.com>
10367 * c-opts.c (sanitize_cpp_opts): Pass warn_c90_c99_compat to libcpp.
10368 * c.opt (Wc90-c99-compat): Add option.
10370 2014-08-07 Trevor Saunders <tsaunders@mozilla.com>
10372 * c-gimplify.c, cilk.c: Remove includes of pointer-set.h.
10374 2014-08-03 Marek Polacek <polacek@redhat.com>
10376 * c-common.c (check_case_value): Add location_t parameter. Use it.
10377 (c_add_case_label): Pass loc to check_case_value.
10379 2014-08-02 Trevor Saunders <tsaunders@mozilla.com>
10381 * cilk.c: Use hash_map instead of pointer_map.
10383 2014-08-02 Trevor Saunders <tsaunders@mozilla.com>
10385 * c-gimplify.c: Use hash_set instead of pointer_set.
10387 2014-08-01 Igor Zamyatin <igor.zamyatin@intel.com>
10389 PR middle-end/61455
10390 * array-notation-common.c (extract_array_notation_exprs): Handling
10391 of DECL_EXPR added.
10393 2014-08-01 Jakub Jelinek <jakub@redhat.com>
10395 * c-common.h (min_align_of_type): Removed prototype.
10396 * c-common.c (min_align_of_type): Removed.
10397 * c-ubsan.h (ubsan_maybe_instrument_reference,
10398 ubsan_maybe_instrument_member_call): New prototypes.
10399 * c-ubsan.c: Include stor-layout.h and builtins.h.
10400 (ubsan_maybe_instrument_reference_or_call,
10401 ubsan_maybe_instrument_reference, ubsan_maybe_instrument_call): New
10404 2014-07-31 Marc Glisse <marc.glisse@inria.fr>
10407 * c.opt (-Wreturn-local-addr): Move to common.opt.
10409 2014-07-30 Jason Merrill <jason@redhat.com>
10414 * c.opt (-fuse-all-virtuals): New.
10416 2014-07-30 Tom Tromey <tromey@redhat.com>
10419 * c.opt (Wdesignated-init): New option.
10420 * c-common.c (c_common_attribute_table): Add "designated_init".
10421 (handle_designated_init): New function.
10423 2014-07-24 Marek Polacek <polacek@redhat.com>
10426 * c-opts.c (c_finish_options): If -imacros is in effect, return.
10428 2014-07-16 Dodji Seketeli <dodji@redhat.com>
10430 PR preprocessor/60723 - missing system-ness marks for macro tokens
10431 * c-ppoutput.c (struct print::prev_was_system_token): New data
10433 (init_pp_output): Initialize it.
10434 (maybe_print_line_1, maybe_print_line, print_line_1, print_line)
10435 (do_line_change): Return a flag saying if a line marker was
10437 (scan_translation_unit): Detect if the system-ness of the token we
10438 are about to emit is different from the one of the previously
10439 emitted token. If so, emit a line marker. Avoid emitting useless
10440 adjacent line markers. Avoid emitting line markers for tokens
10441 originating from the expansion of built-in macros.
10442 (scan_translation_unit_directives_only): Adjust.
10444 2014-07-15 Marek Polacek <polacek@redhat.com>
10446 * c-ubsan.c (ubsan_instrument_bounds): Don't instrument if
10447 TYPE_MAX_VALUE is NULL.
10449 2014-07-14 Jakub Jelinek <jakub@redhat.com>
10451 PR middle-end/61294
10452 * c.opt (Wmemset-transposed-args): New warning.
10454 2014-07-10 Jason Merrill <jason@redhat.com>
10458 * c.opt (-fuse-all-virtuals): New.
10460 2014-07-09 Richard Biener <rguenther@suse.de>
10463 * c-gimplify.c (c_gimplify_expr): Gimplify self-modify expressions
10464 using unsigned arithmetic if overflow does not wrap instead of
10465 if overflow is undefined.
10467 2014-07-06 Marek Polacek <polacek@redhat.com>
10470 * c.opt (Wsizeof-array-argument): New option.
10472 2014-07-03 Jakub Jelinek <jakub@redhat.com>
10474 * c-ada-spec.c (dump_ada_nodes): Don't call qsort if
10475 comments->count <= 1, as comments->entries might be NULL.
10477 2014-07-01 Marek Polacek <polacek@redhat.com>
10479 * c.opt (Wint-conversion): New option.
10481 2014-07-01 Marek Polacek <polacek@redhat.com>
10484 * c.opt (Wincompatible-pointer-types): New option.
10486 2014-06-30 Paolo Carlini <paolo.carlini@oracle.com>
10489 * c-common.c (handle_noreturn_attribute, handle_const_attribute):
10490 Do not discard TYPE_QUALS of type.
10492 2014-06-26 Jason Merrill <jason@redhat.com>
10494 * c-common.h (enum cxx_dialect): Add cxx1z.
10495 * c.opt (std=c++1z, std=c++17, std=gnu++1z, std=gnu++17): New.
10496 * c-opts.c (c_common_handle_option, set_std_cxx1z): Handle it.
10498 2014-06-26 Teresa Johnson <tejohnson@google.com>
10500 * c-common.h (get_dump_info): Declare.
10501 * c-gimplify.c (c_genericize): Use saved dump files.
10502 * c-opts.c (c_common_parse_file): Begin and end dumps
10503 once around parsing invocation.
10504 (get_dump_info): New function.
10506 2014-06-23 Marek Polacek <polacek@redhat.com>
10507 Andrew MacLeod <amacleod@redhat.com>
10510 * c-common.c (get_atomic_generic_size): Don't segfault if the
10511 type doesn't have a size.
10513 2014-06-20 Marek Polacek <polacek@redhat.com>
10515 * c-gimplify.c: Include "c-ubsan.h" and "pointer-set.h".
10516 (ubsan_walk_array_refs_r): New function.
10517 (c_genericize): Instrument array bounds.
10518 * c-ubsan.c: Include "internal-fn.h".
10519 (ubsan_instrument_division): Mark instrumented arrays as having
10520 side effects. Adjust ubsan_type_descriptor call.
10521 (ubsan_instrument_shift): Likewise.
10522 (ubsan_instrument_vla): Adjust ubsan_type_descriptor call.
10523 (ubsan_instrument_bounds): New function.
10524 (ubsan_array_ref_instrumented_p): New function.
10525 (ubsan_maybe_instrument_array_ref): New function.
10526 * c-ubsan.h (ubsan_instrument_bounds): Declare.
10527 (ubsan_array_ref_instrumented_p): Declare.
10528 (ubsan_maybe_instrument_array_ref): Declare.
10530 2014-06-20 Hale Wang <hale.wang@arm.com>
10533 * c.opt (fshort-enums): Add to LTO.
10534 * c.opt (fshort-wchar): Likewise.
10536 2014-06-16 Marek Polacek <polacek@redhat.com>
10539 * c.opt (Wswitch-bool): Add Var.
10541 2014-06-12 Jakub Jelinek <jakub@redhat.com>
10543 PR middle-end/61486
10544 * c-omp.c (c_omp_split_clauses): Don't crash on firstprivate in
10545 #pragma omp target teams or
10546 #pragma omp {,target }teams distribute simd.
10548 2014-06-12 Jason Merrill <jason@redhat.com>
10550 * c.opt (Wabi=, fabi-compat-version): New.
10551 * c-opts.c (c_common_handle_option): Handle -Wabi=.
10552 (c_common_post_options): Handle flag_abi_compat_version default.
10553 Disallow -fabi-compat-version=1.
10554 * c-common.h (abi_version_crosses): New.
10556 2014-06-11 Jan Hubicka <hubicka@ucw.cz>
10558 * c-common.c (handle_section_attribute): Update handling for
10559 section names that are no longer trees.
10561 2014-06-10 Jakub Jelinek <jakub@redhat.com>
10564 * c-pragma.c (omp_pragmas_simd): Move PRAGMA_OMP_TASK...
10565 (omp_pragmas): ... back here.
10567 2014-06-05 Marek Polacek <polacek@redhat.com>
10570 * c-common.c (warn_logical_not_parentheses): New function.
10571 * c-common.h (warn_logical_not_parentheses): Declare.
10572 * c.opt (Wlogical-not-parentheses): New option.
10574 2014-06-04 Marek Polacek <polacek@redhat.com>
10577 * c-common.c (check_case_bounds): Add location parameter.
10579 (c_add_case_label): Pass loc to check_case_bounds.
10581 2014-06-03 Marek Polacek <polacek@redhat.com>
10584 * c.opt (Wswitch-bool): New option.
10586 2014-05-22 Thomas Schwinge <thomas@codesourcery.com>
10588 * c-common.h (c_omp_sharing_predetermined, c_omp_remap_decl):
10590 (record_types_used_by_current_var_decl): Move prototype to where
10593 * c-common.c (DEF_FUNCTION_TYPE_0, DEF_FUNCTION_TYPE_6)
10594 (DEF_FUNCTION_TYPE_7, DEF_FUNCTION_TYPE_8)
10595 (DEF_FUNCTION_TYPE_VAR_5): Cosmetic fixes.
10597 2014-05-21 Richard Sandiford <rsandifo@linux.vnet.ibm.com>
10599 * c-common.h (CTI_VOID_ZERO, void_zero_node): Delete.
10600 * c-common.c (c_common_nodes_and_builtins): Don't initialize
10602 * c-pretty-print.c (pp_c_void_constant): New function.
10603 (c_pretty_printer::constant, c_pretty_printer::primary_expression)
10604 (c_pretty_printer::expression): Handle VOID_CST.
10605 * cilk.c (extract_free_variables): Likewise.
10606 * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift)
10607 (ubsan_instrument_vla): Use void_node instead of void_zero_node.
10609 2014-05-17 Trevor Saunders <tsaunders@mozilla.com>
10611 * c-common.h (sorted_fields_type): Remove variable_size GTY attribute.
10612 * c-pragma.c (push_alignment): Adjust.
10613 (handle_pragma_push_options): Likewise.
10615 2014-05-09 Marek Polacek <polacek@redhat.com>
10618 * c-common.c (check_user_alignment): Return -1 if alignment is error
10620 (handle_aligned_attribute): Don't call default_conversion on
10622 (handle_vector_size_attribute): Likewise.
10623 (handle_tm_wrap_attribute): Handle case when wrap_decl is error node.
10624 (handle_sentinel_attribute): Call default_conversion and allow even
10625 integral types as an argument.
10627 2014-05-08 Marek Polacek <polacek@redhat.com>
10630 * c-common.c (min_align_of_type): New function factored out from...
10631 (c_sizeof_or_alignof_type): ...here.
10632 * c-common.h (min_align_of_type): Declare.
10634 2014-05-08 Marek Polacek <polacek@redhat.com>
10637 * c-common.c (check_main_parameter_types): Warn for _Atomic-qualified
10638 parameter type of main.
10640 2014-05-07 DJ Delorie <dj@redhat.com>
10642 * c-cppbuiltin.c (print_bits_of_hex): New.
10643 (builtin_define_type_minmax): Print values using hex so as not to
10644 require a pre-computed list of string values.
10646 2014-05-06 Kenneth Zadeck <zadeck@naturalbridge.com>
10647 Mike Stump <mikestump@comcast.net>
10648 Richard Sandiford <rdsandiford@googlemail.com>
10650 * c-ada-spec.c: Include wide-int.h.
10651 (ADA_HOST_WIDE_INT_PRINT_DOUBLE_HEX): Remove.
10652 (dump_generic_ada_node): Use wide-int interfaces.
10653 * c-common.c: Include wide-int-print.h.
10654 (shorten_compare): Use wide-int interfaces and tree_int_cst_lt.
10655 (pointer_int_sum): Use wide-int interfaces.
10656 (c_common_nodes_and_builtins): Use make_int_cst.
10657 (match_case_to_enum_1): Use tree_fits_uhwi_p and tree_fits_shwi_p.
10658 (handle_alloc_size_attribute): Use wide-int interfaces.
10659 (get_nonnull_operand): Likewise.
10660 * c-format.c (get_constant): Use tree_fits_uhwi_p.
10661 * c-lex.c: Include wide-int.h.
10662 (narrowest_unsigned_type): Take a widest_int rather than two
10664 (narrowest_signed_type): Likewise.
10665 (interpret_integer): Update accordingly. Use wide-int interfaces.
10666 (lex_charconst): Use wide-int interfaces.
10667 * c-pretty-print.c: Include wide-int.h.
10668 (pp_c_integer_constant): Use wide-int interfaces.
10669 * cilk.c (declare_one_free_variable): Use tree_int_cst_lt instead of
10670 INT_CST_LT_UNSIGNED.
10672 2014-05-06 Richard Biener <rguenther@suse.de>
10674 * c-opts.c (c_common_post_options): For -freestanding,
10675 -fno-hosted and -fno-builtin disable pattern recognition
10676 if not enabled explicitely.
10678 2014-05-02 Marek Polacek <polacek@redhat.com>
10680 * c.opt (Wsizeof-pointer-memaccess): Describe option.
10682 2014-05-01 Marek Polacek <polacek@redhat.com>
10685 * c.opt (Wdiscarded-qualifiers): Add.
10687 2014-04-30 Marek Polacek <polacek@redhat.com>
10689 * c-ubsan.c (ubsan_instrument_division): Handle REAL_TYPEs. Perform
10690 INT_MIN / -1 sanitization only for integer types.
10692 2014-04-25 Marek Polacek <polacek@redhat.com>
10695 * c-common.c (handle_noinline_attribute): Warn if the attribute
10696 conflicts with always_inline attribute.
10697 (handle_always_inline_attribute): Warn if the attribute conflicts
10698 with noinline attribute.
10700 2014-04-25 Marek Polacek <polacek@redhat.com>
10703 * c-common.c (check_main_parameter_types): Warn about variadic main.
10705 2014-04-24 Mike Stump <mikestump@comcast.net>
10707 * c.opt (Wshadow-ivar): Default to on.
10709 2014-04-24 Dimitris Papavasiliou <dpapavas@gmail.com>
10711 * c.opt (Wshadow-ivar, flocal-ivars, fivar-visibility): Add.
10713 2014-04-23 Marek Polacek <polacek@redhat.com>
10715 * c-common.c (handle_tm_wrap_attribute): Tweak error message.
10717 2014-04-22 Jakub Jelinek <jakub@redhat.com>
10720 * c-ubsan.c (ubsan_instrument_return): Return __builtin_trap ()
10721 if flag_sanitize_undefined_trap_on_error.
10722 (ubsan_instrument_division, ubsan_instrument_shift,
10723 ubsan_instrument_vla): Likewise. Use __ubsan_handle_*_abort ()
10724 if !flag_sanitize_recover.
10726 2014-04-22 Marc Glisse <marc.glisse@inria.fr>
10729 * c-common.c (registered_builtin_types): Make non-static.
10730 * c-common.h (registered_builtin_types): Declare.
10732 2014-04-14 Richard Biener <rguenther@suse.de>
10733 Marc Glisse <marc.glisse@inria.fr>
10736 * c-common.c (convert_vector_to_pointer_for_subscript): Properly
10737 apply may-alias the scalar pointer type when applicable.
10739 2014-04-12 Igor Zamyatin <igor.zamyatin@intel.com>
10741 PR middle-end/60467
10742 * cilk.c (cilk_set_spawn_marker): Remove FUNCTION_DECL
10743 as possible argument for Cilk_spawn.
10745 2014-04-11 Tobias Burnus <burnus@net-b.de>
10748 * c.opt (Wformat-signedness): Add
10749 * c-format.c(check_format_types): Use it.
10751 2014-04-11 Jason Merrill <jason@redhat.com>
10754 * c-common.c (sync_resolve_size, get_atomic_generic_size): Call
10755 default_conversion for an array argument.
10757 2014-04-08 Marek Polacek <polacek@redhat.com>
10760 * c-ubsan.c: Include asan.h.
10761 (ubsan_instrument_return): Call initialize_sanitizer_builtins.
10763 2014-04-03 Nathan Sidwell <nathan@codesourcery.com>
10765 * c.opt (Wnon-virtual-dtor): Auto set when Weffc++.
10767 2014-04-02 Marek Polacek <polacek@redhat.com>
10769 * c-common.h (c_expand_expr): Remove declaration.
10771 2014-03-28 Jakub Jelinek <jakub@redhat.com>
10774 * c-common.c (add_atomic_size_parameter): When creating new
10775 params vector, push the size argument first.
10777 2014-03-26 Jakub Jelinek <jakub@redhat.com>
10779 * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift,
10780 ubsan_instrument_vla, ubsan_instrument_return): Adjust
10781 ubsan_create_data callers.
10783 2014-03-22 Jakub Jelinek <jakub@redhat.com>
10786 * c-opts.c (c_finish_options): Restore cb_file_change call to
10789 2014-03-13 Jakub Jelinek <jakub@redhat.com>
10791 PR middle-end/36282
10792 * c-pragma.c (apply_pragma_weak): Only look at
10793 TREE_SYMBOL_REFERENCED (DECL_ASSEMBLER_NAME (decl)) if
10794 DECL_ASSEMBLER_NAME_SET_P (decl).
10795 (maybe_apply_pending_pragma_weaks): Exit early if
10796 vec_safe_is_empty (pending_weaks) rather than only when
10798 (maybe_apply_pragma_weak): Likewise. If !DECL_ASSEMBLER_NAME_SET_P,
10799 set assembler name back to NULL afterwards.
10801 2014-03-11 Jason Merrill <jason@redhat.com>
10803 * c.opt: Add -std=gnu++14.
10805 2014-03-11 Ian Bolton <ian.bolton@arm.com>
10807 * c-opts.c (c_common_post_options): Don't override
10808 -ffp-contract=fast if unsafe-math-optimizations is on.
10810 2014-03-08 Paulo Matos <paulo@matos-sorge.com>
10812 * c.opt: Enable LTO FE for fshort-double.
10814 2014-03-07 Jason Merrill <jason@redhat.com>
10816 * c.opt: Add -std=c++14.
10818 2014-03-06 Marek Polacek <polacek@redhat.com>
10821 * cilk.c (contains_cilk_spawn_stmt): New function.
10822 (contains_cilk_spawn_stmt_walker): Likewise.
10823 (recognize_spawn): Give error on invalid use of _Cilk_spawn.
10824 * c-common.h (contains_cilk_spawn_stmt): Add declaration.
10826 2014-03-03 Jakub Jelinek <jakub@redhat.com>
10828 * c-pragma.c (c_pp_lookup_pragma): Handle PRAGMA_CILK_SIMD.
10829 (init_pragma): Call cpp_register_deferred_pragma for PRAGMA_CILK_SIMD
10830 even when flag_preprocess_only.
10832 2014-02-26 Jason Merrill <jason@redhat.com>
10836 * c-common.c (shorten_compare): Don't check
10837 c_inhibit_evaluation_warnings.
10839 2014-02-19 Jakub Jelinek <jakub@redhat.com>
10842 * c-common.c (c_common_nodes_and_builtins): When initializing
10843 c_uint{16,32,64}_type_node, also set corresponding
10844 uint{16,32,64}_type_node to the same value.
10847 * c-pragma.c (init_pragma): Don't call cpp_register_deferred_pragma
10848 for PRAGMA_IVDEP if flag_preprocess_only.
10850 2014-02-12 Jakub Jelinek <jakub@redhat.com>
10853 * c-common.c (merge_tlist): If copy is true, call new_tlist,
10854 if false, add ADD itself, rather than vice versa.
10855 (verify_tree): For COND_EXPR, don't call merge_tlist with non-zero
10856 copy. For SAVE_EXPR, only call merge_tlist once.
10858 2014-02-08 Jakub Jelinek <jakub@redhat.com>
10860 PR middle-end/60092
10861 * c-common.c (handle_alloc_size_attribute): Use tree_fits_uhwi_p
10863 (handle_alloc_align_attribute, handle_assume_aligned_attribute): New
10865 (c_common_attribute_table): Add alloc_align and assume_aligned
10868 2014-02-06 Marek Polacek <polacek@redhat.com>
10871 * c-common.c (warn_for_sign_compare): Call warning_at with location
10872 instead of warning.
10874 2014-02-05 Marek Polacek <polacek@redhat.com>
10877 * c-omp.c (c_finish_omp_atomic): Remove unreachable return
10880 2014-02-04 Marek Polacek <polacek@redhat.com>
10883 * c-common.c (conversion_warning): Unwrap C_MAYBE_CONST_EXPR and/or
10886 2014-02-03 Marc Glisse <marc.glisse@inria.fr>
10890 * c-common.c (handle_aligned_attribute, handle_alloc_size_attribute,
10891 handle_vector_size_attribute, handle_nonnull_attribute): Call
10892 default_conversion on the attribute argument.
10893 (handle_nonnull_attribute): Increment the argument number.
10895 2014-01-31 Marek Polacek <polacek@redhat.com>
10898 * c-common.c (add_atomic_size_parameter): Pass vNULL to
10899 build_function_call_vec.
10900 (resolve_overloaded_builtin): Likewise.
10901 * c-common.h (build_function_call_vec): Adjust declaration.
10903 2014-01-30 Marek Polacek <polacek@redhat.com>
10906 * c-common.h (unsafe_conversion_p): Adjust declaration.
10907 (warnings_for_convert_and_check): Likewise.
10908 (convert_and_check): Likewise.
10909 * c-common.c (unsafe_conversion_p): Add location parameter. Call
10910 expansion_point_location_if_in_system_header on it.
10911 (warnings_for_convert_and_check): Add location parameter. Call
10912 expansion_point_location_if_in_system_header on it. Use it.
10913 (convert_and_check): Add location parameter. Use it.
10914 (conversion_warning): Likewise.
10915 (c_add_case_label): Adjust convert_and_check calls.
10916 (scalar_to_vector): Adjust unsafe_conversion_p calls.
10918 2014-01-24 Balaji V. Iyer <balaji.v.iyer@intel.com>
10920 * c-common.c (c_define_builtins): Replaced flag_enable_cilkplus with
10922 * c-pragma.c (init_pragma): Likewise.
10925 2014-01-23 Marek Polacek <polacek@redhat.com>
10928 * c-common.c (shorten_compare): Add location_t parameter.
10929 * c-common.h (shorten_binary_op): Adjust declaration.
10931 2014-01-23 Marek Polacek <polacek@redhat.com>
10934 * c-common.c (pointer_to_zero_sized_aggr_p): New function.
10935 * c-common.h: Declare it.
10937 2014-01-20 Eric Botcazou <ebotcazou@adacore.com>
10939 * c-ada-spec.h (dump_ada_specs): Revert prototype change.
10940 * c-ada-spec.c (dump_ads): Likewise.
10941 (cpp_check): Likewise.
10942 (dump_ada_specs): Likewise.
10944 2014-01-15 Laurent Alfonsi <laurent.alfonsi@st.com>
10947 * c-common.c (handle_no_instrument_function_attribute): Allow
10948 no_instrument_function attribute in class member
10949 definition/declaration.
10951 2014-01-15 Jakub Jelinek <jakub@redhat.com>
10954 * c-omp.c (c_finish_omp_atomic): Set in_late_binary_op around
10955 build_modify_expr with non-NOP_EXPR opcode. Handle return from it
10956 being COMPOUND_EXPR.
10957 (c_finish_omp_for): Handle incr being COMPOUND_EXPR with first
10958 operand a SAVE_EXPR and second MODIFY_EXPR.
10960 2014-01-09 Jakub Jelinek <jakub@redhat.com>
10963 * c-pch.c (c_common_write_pch): Call
10964 prepare_target_option_nodes_for_pch.
10966 2014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
10968 Update copyright years
10970 2014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
10972 * array-notation-common.c, c-cilkplus.c: Use the standard form for
10973 the copyright notice.
10975 2013-12-28 Eric Botcazou <ebotcazou@adacore.com>
10977 * c-ada-spec.c (print_constructor): New function.
10978 (print_destructor): Retrieve the origin of the destructor.
10979 (print_ada_declaration): Revamp handling of constructors/destructors.
10981 2013-12-23 Stuart Hastings <stuart@apple.com>
10982 Bill Maddox <maddox@google.com>
10983 Jason Merrill <jason@redhat.com>
10985 * c.opt: Add -fdeclone-ctor-dtor.
10986 * c-opts.c (c_common_post_options): Default to on iff -Os.
10988 2013-12-18 Balaji V. Iyer <balaji.v.iyer@intel.com>
10990 * c-common.c (c_common_attribute_table): Added "cilk simd function"
10992 * c-pragma.h (enum pragma_cilk_clause): Remove.
10993 (enum pragma_omp_clause): Added the following fields:
10994 PRAGMA_CILK_CLAUSE_NOMASK, PRAGMA_CILK_CLAUSE_MASK,
10995 PRAGMA_CILK_CLAUSE_VECTORLENGTH, PRAGMA_CILK_CLAUSE_NONE,
10996 PRAGMA_CILK_CLAUSE_LINEAR, PRAGMA_CILK_CLAUSE_PRIVATE,
10997 PRAGMA_CILK_CLAUSE_FIRSTPRIVATE, PRAGMA_CILK_CLAUSE_LASTPRIVATE,
10998 PRAGMA_CILK_CLAUSE_UNIFORM.
11001 2013-12-11 Balaji V. Iyer <balaji.v.iyer@intel.com>
11003 * cilk.c (cilk_outline): Made this function non-static.
11004 (gimplify_cilk_spawn): Removed pre_p and post_p arguments.
11005 (create_cilk_wrapper): Added a new parameter: a function pointer.
11006 (c_install_body_w_frame_cleanup): Remove
11007 (extract_free_variables): Added VEC_INIT_EXPR and CONSTRUCTOR case.
11008 * c-common.h (cilk_outline): New prototype.
11009 (gimplify_cilk_spawn): Removed two parameters.
11010 (cilk_install_body_with_frame_cleanup): New prototype.
11011 * c-gimplify.c (c_gimplify_expr): Added MODIFY_EXPR, CALL_EXPR and
11012 CILK_SPAWN_STMT case.
11014 2013-12-11 Bernd Schmidt <bernds@codesourcery.com>
11016 * c-common.c (c_fully_fold_internal): Handle ADDR_SPACE_CONVERT_EXPR.
11018 * c-common.h (enum c_tree_index): Remove CTI_INT_ARRAY_TYPE.
11019 (int_array_type_node): Remove.
11020 * c-common.c (c_common_nodes_and_builtins): Don't build it.
11022 2013-12-05 Marek Polacek <polacek@redhat.com>
11025 * c-common.c (c_sizeof_or_alignof_type): Move a declaration into
11026 [ADJUST_FIELD_ALIGN].
11028 2013-12-04 Joseph Myers <joseph@codesourcery.com>
11031 * c-common.c (c_sizeof_or_alignof_type): Add parameter min_alignof
11032 and check field alignment if set.
11033 * c-common.h (c_sizeof_or_alignof_type): Update prototype.
11034 (c_sizeof, c_alignof): Update calls to c_sizeof_or_alignof_type.
11036 2013-12-04 Jakub Jelinek <jakub@redhat.com>
11037 Marek Polacek <polacek@redhat.com>
11039 * c-gimplify.c (c_gimplify_expr): If doing the integer-overflow
11040 sanitization, call unsigned_type_for only when !TYPE_OVERFLOW_WRAPS.
11042 2013-11-29 H.J. Lu <hongjiu.lu@intel.com>
11045 * cilk.c (gimplify_cilk_spawn): Properly handle function without
11048 2013-11-29 Jakub Jelinek <jakub@redhat.com>
11051 * c-common.c (get_priority): If TREE_VALUE (args) is IDENTIFIER_NODE,
11052 goto invalid. If it is error_mark_node, don't issue further
11055 2013-11-28 Sergey Ostanevich <sergos.gnu@gmail.com>
11057 * c.opt (Wopenmp-simd): New.
11059 2013-11-22 Jakub Jelinek <jakub@redhat.com>
11061 * c-ubsan.h (ubsan_instrument_return): New prototype.
11062 * c-ubsan.c (ubsan_instrument_return): New function.
11064 2013-11-22 Andrew MacLeod <amacleod@redhat.com>
11066 * c-common.c: Add required include files from gimple.h.
11067 * c-gimplify.c: Likewise.
11068 * cilk.c: Likewise.
11070 2013-11-22 David Malcolm <dmalcolm@redhat.com>
11072 * c-common.c (unsafe_conversion_p): Remove use of
11073 EXPR_LOC_OR_HERE macro.
11074 (conversion_warning): Likewise.
11075 (warnings_for_convert_and_check): Likewise.
11076 (warn_for_collisions_1): Likewise.
11077 (shorten_compare): Likewise, and remove use of in_system_header
11078 macro, using the location from the former.
11079 * c-lex.c (dump_one_header): Remove use of input_filename macro.
11080 (cb_def_pragma): Remove use of in_system_header macro.
11081 (lex_string): Likewise.
11082 * c-pragma.c (handle_pragma_float_const_decimal64): Likewise.
11084 2013-11-20 Kenneth Zadeck <zadeck@naturalbridge.com>
11085 Mike Stump <mikestump@comcast.net>
11086 Richard Sandiford <rdsandiford@googlemail.com>
11088 * c-ada-spec.c (is_simple_enum): Use tree_to_shwi and tree_to_uhwi
11089 instead of TREE_INT_CST_LOW, in cases where there is a protecting
11090 tree_fits_shwi_p or tree_fits_uhwi_p.
11091 (dump_generic_ada_node): Likewise.
11092 * c-format.c (check_format_arg): Likewise.
11093 * c-pretty-print.c (pp_c_integer_constant): Likewise.
11095 2013-11-20 Kenneth Zadeck <zadeck@naturalbridge.com>
11097 * c-common.c (check_function_arguments_recurse): Use tree_to_uhwi.
11099 2013-11-19 Joshua J Cogliati <jrincayc@yahoo.com>
11102 * c-common.c (unsafe_conversion_p): Make this function
11103 return an enumeration with more detail.
11104 (conversion_warning): Use the new return type of
11105 unsafe_conversion_p to separately warn either about conversions
11106 that lower floating point number precision or about the other
11107 kinds of conversions.
11108 * c-common.h (enum conversion_safety): New enumeration.
11109 (unsafe_conversion_p): switching return type to
11110 conversion_safety enumeration.
11111 * c.opt: Adding new warning -Wfloat-conversion and
11112 enabling it with -Wconversion.
11114 2013-11-19 Basile Starynkevitch <basile@starynkevitch.net>
11116 * c-opts.c: Include plugin.h.
11117 (cb_file_change): Invoke plugin event PLUGIN_INCLUDE_FILE.
11119 2013-11-19 Marek Polacek <polacek@redhat.com>
11121 * c-ubsan.c (ubsan_instrument_division): Adjust ubsan_create_data
11123 (ubsan_instrument_shift): Likewise.
11124 (ubsan_instrument_vla): Likewise.
11126 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
11128 * c-common.c (convert_vector_to_pointer_for_subscript): Remove
11129 cast to unsigned type.
11131 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
11133 * c-common.c (fold_offsetof_1): Use tree_to_uhwi rather than
11135 (complete_array_type): Update comment to refer to tree_to_[su]hwi
11136 rather than tree_low_cst.
11138 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
11140 * c-common.c, c-cppbuiltin.c: Replace tree_low_cst (..., 1) with
11141 tree_to_uhwi throughout.
11143 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
11145 * c-common.c, c-format.c, c-omp.c, c-pretty-print.c: Replace
11146 tree_low_cst (..., 0) with tree_to_shwi throughout.
11148 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
11150 * c-ada-spec.c, c-common.c, c-pretty-print.c: Replace
11151 host_integerp (..., 1) with tree_fits_uhwi_p throughout.
11153 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
11155 * c-ada-spec.c, c-common.c, c-format.c, c-pretty-print.c: Replace
11156 host_integerp (..., 0) with tree_fits_shwi_p throughout.
11158 2013-11-15 Aldy Hernandez <aldyh@redhat.com>
11160 * c-cilkplus.c: New file.
11161 * c-common.c (readonly_error): Add location argument.
11162 * c-common.h (readonly_error): Same.
11163 (c_finish_cilk_clauses): Protoize.
11164 (c_check_cilk_loop): Same.
11165 c-omp.c (c_finish_omp_for): Handle CILK_SIMD nodes.
11166 Do not fail on error_mark_node.
11167 Abstract increment canonicalization to here...
11168 (c_omp_for_incr_canonicalize_ptr): New.
11169 c-pragma.c (init_pragma): Register "simd" pragma.
11170 c-pragma.h (enum pragma_kind): Add PRAGMA_CILK_SIMD.
11171 (enum pragma_cilk_clause): New.
11173 2013-11-15 Richard Sandiford <rdsandiford@googlemail.com>
11175 * c-pretty-print.c (pp_c_character_constant): Remove unnecessary
11176 wchar_type and host_integerp checks.
11178 2013-11-14 Andrew MacLeod <amacleod@redhat.com>
11180 * c-common.c: Likewise.
11181 * c-gimplify.c: Likewise.
11182 * cilk.c: Likewise.
11184 2013-11-14 Diego Novillo <dnovillo@google.com>
11186 * c-common.c: Include fold-const.h.
11187 Include stor-layout.h.
11189 Include stringpool.h.
11192 Include trans-mem.h.
11193 * c-cppbuiltin.c: Include stor-layout.h.
11194 Include stringpool.h.
11195 * c-format.c: Include stringpool.h.
11196 * c-lex.c: Include stringpool.h.
11197 Include stor-layout.h.
11198 * c-pragma.c: Include stringpool.h.
11201 Include gcc-symtab.h.
11202 * c-pretty-print.c: Include stor-layout.h.
11204 * cilk.c: Include stringpool.h.
11207 2013-11-13 Joseph Myers <joseph@codesourcery.com>
11209 * c-common.h (enum rid): Add RID_AUTO_TYPE.
11210 * c-common.c (c_common_reswords): Add __auto_type.
11211 (keyword_begins_type_specifier): Handle RID_AUTO_TYPE.
11213 2013-11-12 Andrew MacLeod <amacleod@redhat.com>
11215 * c-common.c: Include gimplify.h.
11216 * c-gimplify.c: Likewise.
11217 * cilk.c: Likewise.
11218 * c-omp.c: Include gimple-expr.h instead of gimple.h.
11219 * c-ubsan.c: Don't include gimple.h.
11221 2013-11-12 Joseph Myers <joseph@codesourcery.com>
11223 * c-common.c (c_common_reswords): Add _Thread_local.
11225 2013-11-09 Joseph Myers <joseph@codesourcery.com>
11227 * c-common.c (atomic_size_supported_p): New function.
11228 (resolve_overloaded_atomic_exchange)
11229 (resolve_overloaded_atomic_compare_exchange)
11230 (resolve_overloaded_atomic_load, resolve_overloaded_atomic_store):
11231 Use it instead of comparing size with a local list of sizes.
11233 2013-11-07 Andrew MacLeod <amacleod@redhat.com>
11234 Joseph Myers <joseph@codesourcery.com>
11236 * c-common.h (enum rid): Add RID_ATOMIC.
11237 * c-common.c (c_common_reswords): Add _Atomic.
11238 (sync_resolve_params): Use TYPE_MAIN_VARIANT on pointer argument.
11239 (keyword_is_type_qualifier): Accept RID_ATOMIC.
11240 * c-format.c (check_format_types): Check for extra _Atomic
11241 qualifiers in format argument.
11242 * c-pretty-print.c (pp_c_cv_qualifiers): Handle atomic qualifier.
11243 (pp_c_type_qualifier_list): Mention _Atomic in comment.
11245 2013-11-06 Tobias Burnus <burnus@net-b.de>
11247 * c-common.c (reason_option_codes_t): Add CPP_W_DATE_TIME.
11249 2013-11-06 Joseph Myers <joseph@codesourcery.com>
11251 * c-opts.c (c_common_post_options): Set -ffp-contract=off in C
11253 * c-cppbuiltin.c (cpp_iec_559_value): Consider -ffp-contract=fast
11254 to mean lack of IEEE 754 support.
11256 2013-11-05 Tobias Burnus <burnus@net-b.de>
11258 * c.opt (-Wdate-time): New option
11259 * c-opts.c (sanitize_cpp_opts): Pass on to libcpp.
11261 2013-11-05 Joseph Myers <joseph@codesourcery.com>
11263 * c-cppbuiltin.c (cpp_iec_559_value): Test
11264 flag_excess_precision_cmdline not flag_excess_precision.
11266 2013-11-05 Tobias Burnus <burnus@net-b.de>
11268 * c.opt (fopenmp-simd): New option.
11269 * c-pragma.c (omp_pragmas): Move pragmas which can contain simd to ...
11270 (omp_pragmas): ... this new struct.
11271 (c_pp_lookup_pragma): Also walk omp_pragmas.
11272 (init_pragma): Init pragmas for -fopenmp-simd.
11274 2013-11-04 Marek Polacek <polacek@redhat.com>
11277 * c-common.c (invalid_indirection_error): Handle RO_ARROW_STAR case.
11279 2013-11-04 Joseph Myers <joseph@codesourcery.com>
11281 * c-cppbuiltin.c (cpp_iec_559_value, cpp_iec_559_complex_value):
11283 (c_cpp_builtins): Define __GCC_IEC_559 and __GCC_IEC_559_COMPLEX.
11285 2013-11-04 Eric Botcazou <ebotcazou@adacore.com>
11287 * c-ada-spec.h (cpp_operation): Add IS_TRIVIAL.
11288 (dump_ada_specs): Adjust prototype of second callback.
11289 * c-ada-spec.c (cpp_check): New global variable.
11290 (dump_ada_nodes): Remove cpp_check parameter and do not pass it down.
11291 (print_generic_ada_decl): Likewise.
11292 (has_static_fields): Change return type to bool and add guard.
11293 (has_nontrivial_methods): New predicate.
11294 (is_tagged_type): Change return type to bool.
11295 (separate_class_package): Call has_nontrivial_methods.
11296 (pp_ada_tree_identifier): Minor tweaks.
11297 (dump_ada_function_declaration): Adjust calls to dump_generic_ada_node.
11298 (dump_ada_array_domains): Likewise.
11299 (dump_ada_array_type): Likewise.
11300 (dump_template_types): Remove cpp_check parameter and do not pass it to
11301 dump_generic_ada_node.
11302 (dump_ada_template): Likewise.
11303 (dump_generic_ada_node): Remove cpp_check parameter and do not pass it
11305 (print_ada_methods): Change return type to integer. Remove cpp_check
11306 parameter and do not pass it down.
11307 (dump_nested_types): Remove cpp_check parameter and do not pass it to
11308 dump_generic_ada_node.
11309 (print_ada_declaration): Likewise. Test RECORD_OR_UNION_TYPE_P before
11311 (print_ada_struct_decl): Remove cpp_check parameter and do not pass it
11312 down. Use has_nontrivial_methods to recognize C++ classes. Use return
11313 value of print_ada_methods.
11314 (dump_ads): Rename cpp_check parameter to check and adjust prototype.
11315 Set cpp_check to it before invoking dump_ada_nodes.
11316 (dump_ada_specs): Likewise.
11318 2013-11-03 Marek Polacek <polacek@redhat.com>
11320 * c-ubsan.c: Don't include hash-table.h.
11321 (ubsan_instrument_vla): New function.
11322 * c-ubsan.h: Declare it.
11324 2013-10-31 David Malcolm <dmalcolm@redhat.com>
11326 Automated part of renaming of symtab_node_base to symtab_node.
11328 Patch autogenerated by rename_symtab.py from
11329 https://github.com/davidmalcolm/gcc-refactoring-scripts
11330 revision 58bb219cc090b2f4516a9297d868c245495ee622
11332 * c-pragma.c (maybe_apply_pending_pragma_weaks): Rename
11333 symtab_node_base to symtab_node.
11335 2013-10-31 Edward Smith-Rowland <3dw4rd@verizon.net>
11337 Implement C++14 digit separators.
11338 * c-lex.c (interpret_float): Remove digit separators from scratch string
11339 before building real literal.
11341 2013-10-30 Jakub Jelinek <jakub@redhat.com>
11343 * cilk.c (create_cilk_helper_decl): Use HOST_WIDE_INT_PRINT_DEC.
11345 2013-10-29 Balaji V. Iyer <balaji.v.iyer@intel.com>
11347 * c-common.c (c_common_reswords[]): Added _Cilk_spawn and _Cilk_sync
11349 (c_define_builtins): Called cilk_init_builtins if Cilk Plus is
11351 * c-common.h (enum rid): Added RID_CILK_SPAWN and RID_CILK_SYNC.
11352 (insert_cilk_frame): New prototype.
11353 (cilk_init_builtins): Likewise.
11354 (gimplify_cilk_spawn): Likewise.
11355 (c_cilk_install_body_w_frame_cleanup): Likewise.
11356 (cilk_detect_spawn_and_unwrap): Likewise.
11357 (cilk_set_spawn_marker): Likewise.
11358 (build_cilk_sync): Likewise.
11359 (build_cilk_spawn): Likewise.
11360 * cilk.c: New file.
11362 2013-10-29 David Malcolm <dmalcolm@redhat.com>
11364 Patch autogenerated by refactor_symtab.py from
11365 https://github.com/davidmalcolm/gcc-refactoring-scripts
11366 revision 58bb219cc090b2f4516a9297d868c245495ee622
11368 * c-gimplify.c (c_genericize): Update for conversion of symtab types
11369 to a true class hierarchy.
11370 * c-pragma.c (maybe_apply_pending_pragma_weaks): Likewise.
11372 2013-10-27 Richard Sandiford <rdsandiford@googlemail.com>
11374 * c-lex.c (interpret_integer): Remove call to cpp_num_sign_extend.
11376 2013-10-26 Jeff Law <law@redhat.com>
11378 * c-common.c (c_define_builtins): Remove mudflap support.
11379 * c.opt: Ignore and warn for mudflap options.
11381 2013-10-24 Tobias Burnus <burnus@net-b.de>
11384 * c-pragma.c (init_pragma) Add #pragma ivdep handling.
11385 * c-pragma.h (pragma_kind): Add PRAGMA_IVDEP.
11387 2013-10-23 Jason Merrill <jason@redhat.com>
11389 * c-format.c (gcc_cxxdiag_char_table): Add %X.
11391 2013-10-11 Jakub Jelinek <jakub@redhat.com>
11393 * c-common.h (omp_clause_mask::operator !=): New method.
11394 * c-omp.c (c_omp_split_clauses): Use if ((mask & something) != 0)
11395 instead of if (mask & something) tests everywhere.
11397 * c-cppbuiltin.c (c_cpp_builtins): Predefine _OPENMP to
11398 201307 instead of 201107.
11399 * c-common.c (DEF_FUNCTION_TYPE_8): Define.
11400 (c_common_attribute_table): Add "omp declare target" and
11401 "omp declare simd" attributes.
11402 (handle_omp_declare_target_attribute,
11403 handle_omp_declare_simd_attribute): New functions.
11404 * c-omp.c: Include c-pragma.h.
11405 (c_finish_omp_taskgroup): New function.
11406 (c_finish_omp_atomic): Add swapped argument, if true,
11407 build the operation first with rhs, lhs arguments and use NOP_EXPR
11409 (c_finish_omp_for): Add code argument, pass it down to make_code.
11410 (c_omp_split_clauses): New function.
11411 (c_split_parallel_clauses): Removed.
11412 (c_omp_declare_simd_clause_cmp, c_omp_declare_simd_clauses_to_numbers,
11413 c_omp_declare_simd_clauses_to_decls): New functions.
11414 * c-common.h (omp_clause_mask): New type.
11415 (OMP_CLAUSE_MASK_1): Define.
11416 (omp_clause_mask::omp_clause_mask, omp_clause_mask::operator &=,
11417 omp_clause_mask::operator |=, omp_clause_mask::operator ~,
11418 omp_clause_mask::operator |, omp_clause_mask::operator &,
11419 omp_clause_mask::operator <<, omp_clause_mask::operator >>,
11420 omp_clause_mask::operator ==): New methods.
11421 (enum c_omp_clause_split): New.
11422 (c_finish_omp_taskgroup): New prototype.
11423 (c_finish_omp_atomic): Add swapped argument.
11424 (c_finish_omp_for): Add code argument.
11425 (c_omp_split_clauses): New prototype.
11426 (c_split_parallel_clauses): Removed.
11427 (c_omp_declare_simd_clauses_to_numbers,
11428 c_omp_declare_simd_clauses_to_decls): New prototypes.
11429 * c-pragma.c (omp_pragmas): Add new OpenMP 4.0 constructs.
11430 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_CANCEL,
11431 PRAGMA_OMP_CANCELLATION_POINT, PRAGMA_OMP_DECLARE_REDUCTION,
11432 PRAGMA_OMP_DISTRIBUTE, PRAGMA_OMP_END_DECLARE_TARGET, PRAGMA_OMP_SIMD,
11433 PRAGMA_OMP_TARGET, PRAGMA_OMP_TASKGROUP and PRAGMA_OMP_TEAMS.
11434 Remove PRAGMA_OMP_PARALLEL_FOR and PRAGMA_OMP_PARALLEL_SECTIONS.
11435 (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_ALIGNED,
11436 PRAGMA_OMP_CLAUSE_DEPEND, PRAGMA_OMP_CLAUSE_DEVICE,
11437 PRAGMA_OMP_CLAUSE_DIST_SCHEDULE, PRAGMA_OMP_CLAUSE_FOR,
11438 PRAGMA_OMP_CLAUSE_FROM, PRAGMA_OMP_CLAUSE_INBRANCH,
11439 PRAGMA_OMP_CLAUSE_LINEAR, PRAGMA_OMP_CLAUSE_MAP,
11440 PRAGMA_OMP_CLAUSE_NOTINBRANCH, PRAGMA_OMP_CLAUSE_NUM_TEAMS,
11441 PRAGMA_OMP_CLAUSE_PARALLEL, PRAGMA_OMP_CLAUSE_PROC_BIND,
11442 PRAGMA_OMP_CLAUSE_SAFELEN, PRAGMA_OMP_CLAUSE_SECTIONS,
11443 PRAGMA_OMP_CLAUSE_SIMDLEN, PRAGMA_OMP_CLAUSE_TASKGROUP,
11444 PRAGMA_OMP_CLAUSE_THREAD_LIMIT, PRAGMA_OMP_CLAUSE_TO and
11445 PRAGMA_OMP_CLAUSE_UNIFORM.
11447 2013-10-09 Marc Glisse <marc.glisse@inria.fr>
11449 PR tree-optimization/20318
11450 * c-common.c (handle_returns_nonnull_attribute): New function.
11451 (c_common_attribute_table): Add returns_nonnull.
11453 2013-10-03 Marc Glisse <marc.glisse@inria.fr>
11456 * c.opt (fcheck-new): Move to common.opt.
11458 2013-09-25 Marek Polacek <polacek@redhat.com>
11459 Jakub Jelinek <jakub@redhat.com>
11462 * c-ubsan.c (ubsan_instrument_shift): Don't instrument
11463 an expression if we can prove it is correct.
11464 (ubsan_instrument_division): Likewise. Remove unnecessary
11467 2013-09-18 Marek Polacek <polacek@redhat.com>
11470 * c-common.c (handle_no_sanitize_undefined_attribute): New function.
11472 (struct attribute_spec c_common_att): Add no_sanitize_undefined.
11474 2013-09-14 Iain Sandoe <iain@codesourcery.com>
11477 * c.opt (fgnu-runtime, fnext-runtime, fobjc-abi-version,
11478 fobjc-gc, freplace-objc-classes): Accept for LTO.
11480 2013-09-13 Jacek Caban <jacek@codeweavers.com>
11482 * c-target.def: New hook
11484 2013-09-09 Paolo Carlini <paolo.carlini@oracle.com>
11487 * c.opt (Wdelete-incomplete): Add.
11489 2013-09-08 Joern Rennecke <joern.rennecke@embecosm.com>
11491 * c-common.c (same_scalar_type_ignoring_signedness): Delete.
11492 (vector_types_compatible_elements_p): New function.
11493 * c-common.h: (same_scalar_type_ignoring_signedness): Delete
11495 (vector_types_compatible_elements_p): Declare.
11497 2013-09-04 Gabriel Dos Reis <gdr@integrable-solutions.net>
11499 * c-pretty-print.h (c_pretty_printer::simple_type_specifier): Now
11500 a virtual member function.
11501 (pp_simple_type_specifier): Remove.
11502 (pp_c_type_specifier): Likewise.
11503 * c-pretty-print.c (c_pretty_printer::simple_type_specifier):
11504 Rename from pp_c_type_specifier. Adjust.
11505 (c_pretty_printer::c_pretty_printer): Do not assign to
11506 simple_type_specifier.
11508 2013-09-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
11510 * c-pretty-print.h (c_pretty_printer::type_id): Now a virtual
11512 (c_pretty_printer::storage_class_specifier): Likewise.
11513 (c_pretty_printer::initializer): Likewise.
11514 (pp_declaration): Remove.
11515 (pp_declaration_specifiers): Likewise.
11516 (pp_abstract_declarator): Likewise.
11517 (pp_declarator): Likewise.
11518 (pp_type_id): Likewise.
11519 (pp_statement): Likewise.
11520 (pp_constant): Likewise.
11521 (pp_id_expression): Likewise.
11522 (pp_primary_expression): Likewise.
11523 (pp_unary_expression): Likewise.
11524 (pp_multiplicative_expression): Likewise.
11525 (pp_conditional_expression): Likewise.
11526 (pp_assignment_expression): Likewise.
11527 (pp_expression): Likewise.
11528 (pp_c_type_id): Likewise.
11529 (pp_c_storage_class_specifier): Likewise.
11530 * c-pretty-print.c (pp_c_type_cast): Tidy.
11531 (pp_c_pointer): Likewise.
11532 (pp_c_type_specifier): Likewise.
11533 (pp_c_parameter_type_list): Likewise.
11534 (pp_c_function_definition): Likewise.
11535 (pp_c_init_declarator): Likewise.
11536 (pp_c_initializer_list): Likewise.
11537 (pp_c_constructor_elts): Likewise.
11538 (c_pretty_printer::direct_abstract_declarator): Likewise.
11539 (c_pretty_printer::declaration_specifiers): Likewise.
11540 (c_pretty_printer::primary_expression): Likewise.
11541 (c_pretty_printer::postfix_expression): Likewise.
11542 (c_pretty_printer::type_id): Rename from pp_c_type_id.
11543 (c_pretty_printer::storage_class_specifier): Rename from
11544 pp_c_storage_class_specifier.
11545 (c_pretty_printer::initializer): Rename from pp_c_initializer.
11546 (c_pretty_printer::c_pretty_printer): Do not assign to type_id,
11547 storage_class_specifier, initializer, offset_list, flags.
11549 2013-08-30 Marek Polacek <polacek@redhat.com>
11551 * c-ubsan.c: New file.
11552 * c-ubsan.h: New file.
11554 2013-08-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
11556 * c-pretty-print.h (c_pretty_printer::declaration): Now a virtual
11558 (c_pretty_printer::declaration_specifiers): Likewise.
11559 (c_pretty_printer::declarator): Likewise.
11560 (c_pretty_printer::abstract_declarator): Likewise.
11561 (c_pretty_printer::direct_abstract_declarator): Likewise.
11562 (c_pretty_printer::direct_declarator): Likewise.
11563 (c_pretty_printer::function_specifier): Likewise.
11564 (pp_declaration): Adjust.
11565 (pp_declaration_specifiers): Likewise.
11566 (pp_abstract_declarator): Likewise.
11567 (pp_direct_declarator): Likewise.
11568 (pp_function_specifier): Likewise.
11569 (pp_direct_abstract_declarator): Remove as unused.
11570 (pp_c_declaration): Remove.
11571 (pp_c_declaration_specifiers): Likewise.
11572 (pp_c_declarator): Likewise.
11573 (pp_c_direct_declarator): Likewise.
11574 (pp_c_function_specifier): Likewise.
11575 (pp_c_direct_abstract_declarator): Likewise.
11576 * c-pretty-print.c (c_pretty_printer::abstract_declarator): Rename
11577 from pp_c_abstract_declarator. Adjust.
11578 (c_pretty_printer::direct_abstract_declarator): Rename from
11579 pp_c_direct_abstract_declarator. Adjust.
11580 (c_pretty_printer::function_specifier): Rename from
11581 pp_c_function_specifier. Adjust.
11582 (c_pretty_printer::declaration_specifiers): Rename from
11583 pp_c_declaration_specifiers. Adjust.
11584 (c_pretty_printer::direct_declarator): Rename from
11585 pp_c_direct_declarator. Adjust.
11586 (c_pretty_printer::declarator): Rename from pp_c_declarator. Adjust.
11587 (c_pretty_printer::declaration): Rename from pp_c_declaration. Adjust.
11588 (c_pretty_printer::c_pretty_printer): Do not assign to
11589 declaration, declaration_specifiers, declarator,
11590 direct_declarator, direct_abstract_declarator, function_specifier.
11592 2013-08-26 Gabriel Dos Reis <gdre@integrable-solutions.net>
11594 * c-pretty-print.h (c_pretty_printer::unary_expression): Now a
11595 virtual member function.
11596 (c_pretty_printer::multiplicative_expression): Likewise.
11597 (c_pretty_printer::conditional_expression): Likewise.
11598 (c_pretty_printer::assignment_expression): Likewise.
11599 (c_pretty_printer::expression): Likewise.
11600 (pp_unary_expression): Adjust.
11601 (pp_multiplicative_expression): Likewise.
11602 (pp_assignment_expression): Likewise.
11603 (pp_conditional_expression): Likewise.
11604 (pp_expression): Likewise.
11605 * c-pretty-print.c (c_pretty_printer::unary_expression): Rename
11606 from pp_c_unary_expression. Adjust.
11607 (c_pretty_printer::multiplicative_expression): Rename from
11608 pp_c_multiplicative_expression. Adjust.
11609 (c_pretty_printer::conditional_expression): Rename from
11610 pp_c_conditional_expression. Adjust.
11611 (c_pretty_printer::assignment_expression): Rename from
11612 pp_c_assignment_expression. Adjust.
11613 (c_pretty_printer::expression): Rename from pp_c_expression. Adjust.
11614 (c_pretty_printer::c_pretty_printer): Do not assign to
11615 unary_expression, multiplicative_expression,
11616 conditional_expression, expression.
11618 2013-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
11620 * c-pretty-print.h (c_pretty_printer::postfix_expression): Now a
11621 virtual member function.
11622 (pp_postfix_expression): Adjust.
11623 (pp_c_postfix_expression): Remove.
11624 * c-pretty-print.c (c_pretty_printer::postfix_expression): Rename
11625 from pp_c_postfix_expression. Adjust.
11626 (c_pretty_printer::c_pretty_printer): Do not assign to
11627 postfix_expression.
11629 2013-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
11631 * c-pretty-print.h (c_pretty_printer::primary_expression): Now a
11632 virtua member function.
11633 (pp_primary_expression): Adjust.
11634 (pp_c_primary_expression): Remove.
11635 * c-pretty-print.c (c_pretty_printer::primary_expression): Rename
11636 from pp_c_primary_expression. Adjust.
11637 (pp_c_initializer_list): Use pp_primary_expression.
11638 (c_pretty_printer::c_pretty_printer): Do not assign to
11639 primary_expression.
11641 2013-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
11643 * c-pretty-print.h (c_pretty_printer::translate_string): Declare.
11644 * c-pretty-print.c (M_): Remove.
11645 (c_pretty_printer::translate_string): Define.
11646 (pp_c_type_specifier): Use it.
11647 (pp_c_primary_expression): Likewise.
11648 (pp_c_expression): Likewise.
11650 2013-08-24 Gabriel Dos Reis <gdr@integrable-solutions.net>
11652 * c-pretty-print.h (c_pretty_printer::id_expression): Now a
11654 (pp_c_id_expression): Remove.
11655 (pp_id_expression): Adjust.
11656 * c-pretty-print.c (c_pretty_printer::id_expression): Rename from
11657 pp_c_id_expression. Adjust.
11658 (pp_c_postfix_expression): Use pp_id_expression.
11659 (c_pretty_printer::c_pretty_printer): Do not assign to id_expression.
11661 2013-08-24 Gabriel Dos Reis <gdr@integrable-solutions.net>
11663 * c-pretty-print.h (c_pretty_printer::constant): Now a virtual
11665 (pp_constant): Adjust.
11666 (pp_c_constant): Remove.
11667 * c-pretty-print.c (c_pretty_printer::constant): Rename from
11668 pp_c_constant. Adjust.
11670 (pp_c_primary_expression): Call pp_constant in lieu of pp_c_constant.
11671 (c_pretty_printer::c_pretty_printer): Remove assignment to constant.
11673 2013-08-22 Gabriel Dos Reis <gdr@integrable-solutions.net>
11675 * c-pretty-print.h (pp_c_pretty_printer_init): Remove.
11676 (c_pretty_printer::c_pretty_printer): Declare.
11677 * c-pretty-print.c (pretty_printer::c_pretty_printer): Rename from
11678 c_pretty_printer_init. Adjust.
11679 (print_c_tree): Do not call c_pretty_printer_init.
11680 * c-ada-spec.c (dump_ads): Remove call to pp_construct.
11682 2013-08-09 Arnaud Charlet <charlet@adacore.com>
11684 * c-ada-spec.c (print_ada_declaration): Prevent accessing null asm name
11686 2013-08-05 Paolo Carlini <paolo.carlini@oracle.com>
11689 * c-common.c (pointer_int_sum): Add bool parameter.
11690 * c-common.h (pointer_int_sum): Adjust declaration.
11692 2013-08-05 Gabriel Dos Reis <gdr@integrable-solutions.net>
11694 * c-pretty-print.c (print_c_tree): Simplify. Use non-static local
11695 c_pretty_printer variable.
11697 2013-08-04 Gabriel Dos Reis <gdr@integrable-solutions.net>
11699 * c-pretty-print.h (c_pretty_printer): Derive from pretty_printer.
11701 (pp_c_base): Likewise. Adjust users.
11702 * c-pretty-print.c (pp_c_maybe_whitespace): Adjust.
11703 (pp_c_whitespace): Do not call pp_base.
11704 (pp_c_left_paren): Likewise.
11705 (pp_c_right_paren): Likewise.
11706 (pp_c_left_brace): Likewise.
11707 (pp_c_right_brace): Likewise.
11708 (pp_c_left_bracket): Likewise.
11709 (pp_c_right_bracket): Likewise.
11710 (pp_c_dot): Likewise.
11711 (pp_c_ampersand): Likewise.
11712 (pp_c_star): Likewise.
11713 (pp_c_arrow): Likewise.
11714 (pp_c_semicolon): Likewise.
11715 (pp_c_complement): Likewise.
11716 (pp_c_exclamation): Likewise.
11717 (pp_c_direct_declarator): Likewise.
11718 (pp_c_ws_string): Likewise.
11719 (pp_c_identifier): Likewise.
11720 (pp_c_statement): Likewise.
11721 (print_c_tree): Likewise.
11723 2013-08-04 Ed Smith-Rowland <3dw4rd@verizon.net>
11726 * c-common.c (c_parse_error): Catch user-defined literal tokens and
11727 provide useful error strings.
11729 2013-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
11731 * c-ada-spec.c (pp_ada_tree_identifier): Use specialized pretty
11732 printer functions instead of pp_string or operators and punctuators.
11733 (dump_generic_ada_node): Likewise.
11734 * c-pretty-print.c (pp_c_type_specifier): Likewise.
11735 (pp_c_relational_expression): Likewise.
11736 (pp_c_logical_or_expression): Likewise.
11738 2013-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
11740 * c-ada-spec.c (print_ada_macros): Use specialized pretty printer
11741 functions instead of pp_character.
11742 (pp_ada_tree_identifier): Likewise.
11743 (dump_ada_double_name): Likewise.
11744 (dump_ada_function_declaration): Likewise.
11745 (dump_ada_array_domains): Likewise.
11746 (dump_template_types): Likewise.
11747 (dump_generic_ada_node): Likewise.
11748 (print_ada_declaration): Likewise.
11749 (print_ada_struct_decl): Likewise.
11750 * c-pretty-print.c (pp_c_integer_constant): Likewise.
11752 2013-07-23 Tom Tromey <tromey@redhat.com>
11754 * c-common.h (enum rid) <RID_GENERIC>: New constant.
11755 * c-common.c (c_common_reswords): Add _Generic.
11757 2013-07-21 OndÅej BÃlka <neleai@seznam.cz>
11759 * c-common.c: Fix typos.
11760 * c-common.h: Likewise.
11762 2013-07-13 Lubos Lunak <l.lunak@suse.cz>
11765 * c-common.c (c_common_attribute_table): Add warn_unused.
11766 (handle_warn_unused_attribute): New.
11768 2013-07-10 Jakub Jelinek <jakub@redhat.com>
11770 * c-ppoutput.c (scan_translation_unit): Call account_for_newlines
11771 for all CPP_TOKEN_FLD_STR tokens, not just CPP_COMMENT.
11773 2013-07-10 Paolo Carlini <paolo.carlini@oracle.com>
11776 * c.opt: Add Wconditionally-supported.
11778 2013-07-08 Graham Stott <graham.stott@btinternet.com>
11780 * array-notation-common.c (length_mismatch_in_expr_p): Delete
11781 unused variables l_length and l_node.
11783 2013-07-04 Joern Rennecke <joern.rennecke@embecosm.com>
11786 * c-common.c (complete_array_type): Delay folding first index
11787 like other indices. When folding, check for index overflow.
11789 2013-06-27 Marc Glisse <marc.glisse@inria.fr>
11792 * c-common.h (c_build_vec_perm_expr): New complain argument.
11793 * c-common.c (c_build_vec_perm_expr): Likewise.
11794 Use save_expr also in C++.
11796 2013-06-22 Gabriel Dos Reis <gdr@integrable-solutions.net>
11798 * c-common.c (c_common_nodes_and_builtins): Use cxx11 in lieu of cxx0x.
11799 * c-cppbuiltin.c (c_cpp_builtins): Likewise.
11800 * c-opts.c (c_common_post_options): Likewise.
11802 2013-06-21 Balaji V. Iyer <balaji.v.iyer@intel.com>
11804 * array-notation-common.c (length_mismatch_in_expr): Changed the
11805 parameter type's from a dynamic array to a vec_tree. Also removed
11806 the size parameters.
11807 * c-common.h (length_mismatch_in_expr_p): Fixed prototype's as per
11810 2013-06-21 Balaji V. Iyer <balaji.v.iyer@intel.com>
11812 * c-common.h (struct cilkplus_an_parts): New structure.
11813 (struct cilkplus_an_loop_parts): Likewise.
11814 (cilkplus_extract_an_triplets): New prototype.
11815 (fix_sec_implicit_args): Likewise.
11816 * array-notation-common.c (cilkplus_extract_an_triplets): New function.
11817 (fix_sec_implicit_args): Likewise.
11819 2013-06-20 Balaji V. Iyer <balaji.v.iyer@intel.com>
11821 * array-notation-common.c (find_inv_trees): Removed an unwanted
11823 * c-common.h (struct inv_list::additional_tcodes): Changed type from
11824 enum rid to enum tree_code.
11826 2013-06-11 Jan Hubicka <jh@suse.cz>
11828 * c-common.c (handle_alias_ifunc_attribute): Do not set
11829 DECL_EXTERNAL for weakref variables.
11830 * c-pragma.c (handle_pragma_weak): Make sure aliases
11831 are not declared as external.
11833 2013-06-07 Balaji V. Iyer <balaji.v.iyer@intel.com>
11835 * array-notation-common.c (length_mismatch_in_expr_p): Moved this
11836 function from c/c-array-notation.c.
11837 (is_cilkplus_reduce_builtin): Likewise.
11838 (find_rank): Likewise.
11839 (extract_array_notation_exprs): Likewise.
11840 (replace_array_notations): Likewise.
11841 (find_inv_trees): Likewise.
11842 (replace_inv_trees): Likewise.
11843 (contains_array_notation_expr): Likewise.
11844 (find_correct_array_notation_type): Likewise.
11845 * c-common.h (struct inv_list): Moved this struct from the file
11846 c/c-array-notation.c and added a new field called additional tcodes.
11847 (length_mismatch_in_expr_p): New prototype.
11848 (is_cilkplus_reduce_builtin): Likewise.
11849 (find_rank): Likewise.
11850 (extract_array_notation_exprs): Likewise.
11851 (replace_array_notation): Likewise.
11852 (find_inv_trees): Likewise.
11853 (replace_inv_trees): Likewise.
11854 (find_correct_array_notation_type): Likewise.
11856 2013-05-28 Balaji V. Iyer <balaji.v.iyer@intel.com>
11858 * c-common.c (c_define_builtins): When cilkplus is enabled, the
11859 function array_notation_init_builtins is called.
11860 (c_common_init_ts): Added ARRAY_NOTATION_REF as typed.
11861 * c-common.def (ARRAY_NOTATION_REF): New tree.
11862 * c-common.h (build_array_notation_expr): New function declaration.
11863 (build_array_notation_ref): Likewise.
11864 (extract_sec_implicit_index_arg): New extern declaration.
11865 (is_sec_implicit_index_fn): Likewise.
11866 (ARRAY_NOTATION_CHECK): New define.
11867 (ARRAY_NOTATION_ARRAY): Likewise.
11868 (ARRAY_NOTATION_START): Likewise.
11869 (ARRAY_NOTATION_LENGTH): Likewise.
11870 (ARRAY_NOTATION_STRIDE): Likewise.
11871 * c-pretty-print.c (pp_c_postifix_expression): Added a new case for
11872 ARRAY_NOTATION_REF.
11873 (pp_c_expression): Likewise.
11874 * c.opt (flag_enable_cilkplus): New flag.
11875 * array-notation-common.c: New file.
11877 2013-05-14 Jakub Jelinek <jakub@redhat.com>
11880 * c-common.c (verify_tree): Don't recurse into SIZEOF_EXPR.
11882 2013-05-10 Marc Glisse <marc.glisse@inria.fr>
11884 * c-common.c (vector_types_convertible_p): No TYPE_PRECISION for
11887 2013-05-07 Han Shen <shenhan@google.com>
11889 * c-cppbuiltin.c (c_cpp_builtins): Added "__SSP_STRONG__=3".
11891 2013-04-29 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
11893 * c-common.c (check_user_alignment): Emit error for negative values.
11895 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
11897 * c-opts.c (set_std_cxx11): Use CLK_CXX1Y and CLK_GNUCXX1Y.
11899 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
11901 * c-cppbuiltin.c (c_cpp_builtins): Do not define
11902 __GXX_EXPERIMENTAL_CXX1Y__.
11904 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
11905 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
11907 * c.opt ([Wpointer-arith]): Enabled by -Wpedantic, as documented.
11908 * c-common.c (pointer_int_sum): Change -Wpointer-arith pedwarns
11909 to simply use OPT_Wpointer_arith.
11910 (c_sizeof_or_alignof_type): Likewise.
11912 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
11914 * c-cppbuiltin.c (c_cpp_builtins): Define __GXX_EXPERIMENTAL_CXX1Y__.
11916 2013-04-12 Jakub Jelinek <jakub@redhat.com>
11918 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
11919 gcc_cdiag_char_table, gcc_cxxdiag_char_table): Add %r and %R format
11922 2013-04-07 Steven Bosscher <steven@gcc.gnu.org>
11924 * c-pragma.c (add_to_renaming_pragma_list): Fix leading comment.
11926 2013-04-03 Paolo Carlini <paolo.carlini@oracle.com>
11928 * c-common.c (pointer_int_sum): Remove dead code.
11930 2013-03-09 Richard Sandiford <rdsandiford@googlemail.com>
11932 PR middle-end/56524
11933 * c-common.c (handle_optimize_attribute): Don't call
11934 save_optabs_if_changed.
11936 2013-03-05 Jakub Jelinek <jakub@redhat.com>
11938 PR middle-end/56461
11939 * c-pch.c (pch_init): Free target_validity at the end.
11941 2013-03-04 Jakub Jelinek <jakub@redhat.com>
11943 * c-pretty-print.c (pp_c_pretty_printer_init): Clear pp->flags.
11945 2013-02-28 Konstantin Serebryany <konstantin.s.serebryany@gmail.com>
11946 Jakub Jelinek <jakub@redhat.com>
11949 * c-common.c (handle_no_sanitize_address_attribute): New function.
11950 (c_common_attribute_table): Add no_sanitize_address attribute.
11951 (handle_no_address_safety_analysis_attribute): Add
11952 no_sanitize_address attribute, not no_address_safety_analysis
11955 2013-02-18 Aldy Hernandez <aldyh@redhat.com>
11958 * c-common.c (handle_optimize_attribute): Call
11959 save_optabs_if_changed.
11961 2013-02-18 Jakub Jelinek <jakub@redhat.com>
11962 Steven Bosscher <steven@gcc.gnu.org>
11965 * c-opts.c (c_common_post_options): If debug info is enabled
11966 and non-dwarf*, refuse to load PCH files and when writing PCH
11969 2013-02-05 Jakub Jelinek <jakub@redhat.com>
11971 PR middle-end/56167
11972 * c-common.c (handle_error_attribute): Fix condition.
11974 2013-01-30 Jakub Jelinek <jakub@redhat.com>
11977 * c-common.c (handle_target_attribute): Revert 2012-12-26 change.
11979 2013-01-18 Jason Merrill <jason@redhat.com>
11982 * c.opt (-fextern-tls-init): New.
11983 * c-opts.c (c_common_post_options): Handle it.
11985 2013-01-09 Jakub Jelinek <jakub@redhat.com>
11988 * c-common.c (c_fully_fold_internal): Warn for LSHIFT_EXPR and
11989 RSHIFT_EXPR, if orig_op1 isn't INTEGER_CST, op1 is INTEGER_CST
11990 and is either negative or bigger or equal to type precision
11991 of the first operand.
11993 2012-12-03 Marek Polacek <polacek@redhat.com>
11996 * c-common.c (check_user_alignment): Swap order of tests,
11997 check TREE_CODE first.
11999 2012-11-29 Ed Smith-Rowland <3dw4rd@verizon.net>
12002 * c-common.h (overflow_type): New enum.
12003 (build_userdef_literal): Add overflow_type argument.
12004 (tree_userdef_literal): Add overflow_type.
12005 (USERDEF_LITERAL_OVERFLOW): New access macro.
12006 * c-common.c (build_userdef_literal): Add overflow_type
12008 * c-lex.c (c_lex_with_flags): Add overflow_type to
12009 build_userdef_literal calls.
12010 (interpret_integer, interpret_float): Add overflow_type argument.
12012 2012-11-28 Richard Biener <rguenther@suse.de>
12015 * c-gimplify.c (c_gimplify_expr): Gimplify self-modify expressions
12016 here and use a type with proper overflow behavior for types that would
12017 need to be promoted for the arithmetic.
12019 2012-11-23 Jakub Jelinek <jakub@redhat.com>
12022 * c-common.c (handle_no_address_safety_analysis_attribute): New
12024 (c_common_attribute_table): Add no_address_safety_analysis.
12026 2012-11-16 Simon Baldwin <simonb@google.com>
12028 * c.opt: Add f[no-]canonical-system-headers.
12029 * c-opts.c (c_common_handle_option): Handle
12030 OPT_fcanonical_system_headers.
12032 2012-11-09 Ed Smith-Rowland <3dw4rd@verizon.net>
12035 * c-opts.c (c_common_handle_option): Set new flags.
12036 * c.opt: Describe new flags.
12038 2012-11-09 Jason Merrill <jason@redhat.com>
12040 * c.opt (Wabi-tag): New.
12042 2012-11-09 Andi Kleen <ak@linux.intel.com>
12045 * c-common.c (get_atomic_generic_size): Mask with
12048 2012-11-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
12051 * c.opt (Wformat): Make it Alias Wformat=1.
12052 (Wformat-contains-nul,Wformat-extra-args,Wformat-nonliteral,
12053 Wformat-security,Wformat-y2k,Wformat-zero-length): Use
12055 (Wformat=): RejectNegative. Use LangEnabledBy.
12056 (Wnonnull): Use LangEnabledBy.
12057 * c-opts.c (c_common_handle_option): Do not handle Wformat here.
12058 * c-format.c (set_Wformat): Delete.
12059 (decode_format_attr): Replace OPT_Wformat with OPT_Wformat_.
12060 (maybe_read_dollar_number): Likewise.
12061 (avoid_dollar_number): Likewise.
12062 (finish_dollar_format_checking): Likewise.
12063 (check_format_info): Likewise.
12064 (check_format_info_main): Likewise.
12065 (check_format_types): Likewise.
12066 (format_type_warning): Likewise.
12067 * c-common.c (int): Likewise.
12068 (check_function_sentinel): Likewise.
12069 * c-common.h (warn_format,set_Wformat): Do not declare here.
12071 2012-11-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
12074 * c.opt(Warray-bounds,Wdelete-non-virtual-dtor,Wenum-compare,
12075 Wmain,Woverlength-strings, Wunknown-pragmas,Wunused-macros):
12077 (Wswitch,Wswitch-default,Wswitch-enum): Likewise. Move here from
12079 (Wvariadic-macros): Init(1).
12080 * c-opts.c (c_common_handle_option): Do not handle them
12082 (c_common_post_options): Likewise.
12083 (sanitize_cpp_opts): warn_unused_macros is now
12084 cpp_warn_unused_macros.
12085 (push_command_line_include): Likewise.
12086 * c-common.c (warn_unknown_pragmas): Do not define.
12087 * c-common.h (warn_unknown_pragmas): Do not declare.
12089 2012-11-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
12092 * c-common.c (conversion_warning): Handle conditional expressions.
12094 2012-10-29 Jonathan Wakely <jwakely.gcc@gmail.com>
12097 * c.opt (Wreturn_local_addr): Define new option.
12099 2012-10-25 Jason Merrill <jason@redhat.com>
12101 * c.opt (Wvirtual-move-assign): New.
12103 * c.opt (Winherited-variadic-ctor): New.
12105 2012-10-25 Marc Glisse <marc.glisse@inria.fr>
12108 * c-common.c (scalar_to_vector): Handle VEC_COND_EXPR.
12110 2012-10-23 Joseph Myers <joseph@codesourcery.com>
12112 * c-common.h (pch_cpp_save_state): Declare.
12113 * c-target.def (c_preinclude): New hook.
12114 * c-opts.c (done_preinclude): New.
12115 (push_command_line_include): Handle default preincluded header.
12116 (cb_file_change): Call pch_cpp_save_state when calling
12117 push_command_line_include.
12118 * c-pch.c (pch_ready_to_save_cpp_state, pch_cpp_state_saved)
12119 (pch_cpp_save_state): New.
12120 (pch_init): Call pch_cpp_save_state conditionally, instead of
12121 calling cpp_save_state.
12123 2012-10-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
12127 * c.opt (Waddress,Wchar-subscripts,Wsign-conversion,Wimplicit,
12128 Wimplicit-function-declaration,Wimplicit-int,Wsizeof-pointer-memaccess,
12129 Wnarrowing,Wparentheses,Wpointer-sign,Wreturn-type,Wsequence-point,
12130 Wsign-compare,Wuninitialized,Wmaybe-uninitialized,Wunused,
12131 Wvolatile-register-var): Add LangEnabledBy or EnabledBy.
12132 * c-opts.c (c_common_handle_option): Remove explicit handling from
12134 (c_common_post_options): Likewise.
12136 2012-10-18 Eric Botcazou <ebotcazou@adacore.com>
12138 * c-ada-spec.c (LOCATION_COL): Delete.
12139 (compare_location): New function.
12140 (compare_node): Use it.
12141 (compare_comment): Likewise.
12143 2012-10-16 Manuel López-Ibáñez <manu@gcc.gnu.org>
12147 * c.opt (Wstrict-aliasing=,Wstrict-overflow=): Use LangEnabledBy.
12148 * c-opts.c (c_common_handle_option): Do not set them here. Add
12150 (c_common_post_options): Likewise.
12152 2012-10-16 Eric Botcazou <ebotcazou@adacore.com>
12154 * c-ada-spec.c (ADA_HOST_WIDE_INT_PRINT_DOUBLE_HEX): Define.
12155 (dump_generic_ada_node) <INTEGER_CST>: Deal with sizetype specially.
12156 Remove POINTER_TYPE handling, add large unsigned handling and use
12157 ADA_HOST_WIDE_INT_PRINT_DOUBLE_HEX for big numbers.
12159 2012-10-12 Jakub Jelinek <jakub@redhat.com>
12162 * c-common.h (sizeof_pointer_memaccess_warning): Adjust prototype.
12163 * c-common.c (sizeof_pointer_memaccess_warning): Take array of 3
12164 locs and array of 3 trees instead of just single loc and single
12165 sizeof_arg tree. Handle __builtin___*_chk builtins too, and
12166 also stpncpy, bcopy, bcmp, bzero, snprintf and vsnprintf builtins.
12167 For *cmp* builtins that take two sources strings report warnings
12168 about first and second source, not about destination and source.
12170 2012-10-12 Marc Glisse <marc.glisse@inria.fr>
12173 * c-common.h (enum ref_operator) [RO_ARROW_STAR]: New.
12175 2012-10-11 Eric Botcazou <ebotcazou@adacore.com>
12177 * c-ada-spec.c (dump_ada_template): Bail out for template declarations
12178 declaring something coming from another file.
12180 2012-10-10 Arnaud Charlet <charlet@adacore.com>
12183 * c-ada-spec.c (print_ada_struct_decl): Increase buf size.
12185 2012-10-09 Paolo Carlini <paolo.carlini@oracle.com>
12188 * c-common.c (warn_about_parentheses): Add location_t parameter;
12189 use EXPR_LOC_OR_LOC.
12190 * c-common.h: Update declaration.
12192 2012-10-09 Marc Glisse <marc.glisse@inria.fr>
12195 * c-common.c (scalar_to_vector): Moved from c-typeck.c. Support
12196 more operations. Make error messages optional.
12197 * c-common.h (enum stv_conv): Moved from c-typeck.c.
12198 (scalar_to_vector): Declare.
12200 2012-10-08 Jason Merrill <jason@redhat.com>
12202 * c-common.c (c_common_reswords): Add thread_local.
12204 2012-10-08 Dodji Seketeli <dodji@redhat.com>
12206 PR c++/53528 C++11 attribute support
12207 * c-common.h (bitfield_p, cxx_fundamental_alignment_p): Declare
12209 * c-common.c (check_cxx_fundamental_alignment_constraints): New
12211 (handle_aligned_attribute): In choose strictest alignment
12212 among many. Use new check_cxx_fundamental_alignment_constraints.
12213 (handle_transparent_union_attribute): In c++11 attribute syntax,
12214 don't look through typedefs.
12216 2012-10-04 Arnaud Charlet <charlet@adacore.com>
12218 * c-ada-spec.c (print_ada_declaration): Remove handling of TDF_RAW.
12219 * c.opt (-fdump-ada-spec, -fdump-ada-spec-slim): Move switch definition
12222 2012-09-25 Dehao Chen <dehao@google.com>
12224 PR middle-end/54645
12225 * c-pch.c (c_common_read_pch): Rebuild the location_adhoc_data
12226 map when read in the pch.
12228 2012-09-18 Arnaud Charlet <charlet@adacore.com>
12230 * c-ada-spec.c: Style fixes.
12232 2012-09-18 Thomas Quinot <quinot@adacore.com>
12234 * c.opt (-fada-spec-parent): Define new command line switch.
12235 * c-ada-spec.c (get_ada_package): When -fada-spec-parent
12236 is specified, generate binding spec as a child of the specified unit.
12238 2012-09-13 Paolo Carlini <paolo.carlini@oracle.com>
12239 Manuel López-Ibáñez <manu@gcc.gnu.org>
12242 * c.opt ([Winit-self]): Enabled by -Wall in C++.
12244 2012-08-23 Arnaud Charlet <charlet@adacore.com>
12246 * c-ada-spec.c (dump_generic_ada_node): Fix handling of name_only
12247 for pointers, and add missing Convention C pragma.
12248 (print_ada_struct_decl): Add missing aliased keyword.
12249 (dump_ads): Add pragma Ada_2005 and Style_Checks (Off).
12251 2012-08-17 Jakub Jelinek <jakub@redhat.com>
12253 * c-common.c (sizeof_pointer_memaccess_warning): New function.
12254 * c.opt (-Wsizeof-pointer-memaccess): Add new option.
12255 * c-opts.c (c_common_handle_option): Enable it for -Wall.
12256 * c-common.h (sizeof_pointer_memaccess_warning): Add prototype.
12257 * c-common.def (SIZEOF_EXPR): Moved here from cp-tree.def.
12259 2012-08-10 Richard Guenther <rguenther@suse.de>
12261 * c-pretty-print.c (pp_c_expression): Handle anonymous SSA names.
12263 2012-08-07 Steven Bosscher <steven@gcc.gnu.org>
12265 * c-pretty-print.c (pp_c_function_definition): Use pp_newline_and_flush
12266 instead of separate pp_newline and pp_flush.
12267 (print_c_tree): Likewise.
12269 2012-07-26 Richard Henderson <rth@redhat.com>
12271 * c-common.c (handle_hot_attribute): Allow labels.
12272 (handle_cold_attribute): Likewise.
12274 2012-07-20 Jakub Jelinek <jakub@redhat.com>
12277 * c-common.c (check_function_nonnull): Handle multiple nonnull
12278 attributes properly.
12280 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
12282 * c-gimplify.c: Include dumpfile.h instead of tree-dump.h.
12283 * c-ada-spec.c: Likewise.
12284 * c-dump.c (dump_stmt): Move to cp/dump.c, the only user.
12286 2012-07-14 Steven Bosscher <steven@gcc.gnu.org>
12288 * c-pch.c (CHECK_NO_ASM_OUT_DURING_PCH): Do not define.
12289 Remove code conditional on it.
12291 2012-07-11 Steven Bosscher <steven@gcc.gnu.org>
12293 * c-gimplify.c: Do not include basic-block.h.
12294 * c-common.c: Do not include linfuncs.h.
12296 2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
12298 * c-common.h: Include tree.h.
12300 2012-07-02 Jason Merrill <jason@redhat.com>
12303 * c-common.c (get_priority): Call default_conversion.
12305 2012-07-01 Uros Bizjak <ubizjak@gmail.com>
12307 * c-pch.c (c_common_write_pch): Remove unused variables.
12309 2012-06-29 Steven Bosscher <steven@gcc.gnu.org>
12311 * cppspec.c: Moved from gcc/ to here.
12313 2012-06-27 Kai Tietz <ktietz@redhat.com>
12315 PR preprocessor/37215
12316 * c-ppoutput.c (preprocess_file): Check for nonempty buffer.
12318 2012-06-21 Steven Bosscher <steven@gcc.gnu.org>
12320 * c-common.h (c_common_print_pch_checksum): Remove.
12321 * c-pch.c: Do not include output.h.
12322 (CHECK_NO_ASM_OUT_DURING_PCH): Define and add FIXME.
12323 (asm_out_file): Define iff CHECK_NO_ASM_OUT_DURING_PCH isdefined.
12324 (asm_file_startpos): Define iff CHECK_NO_ASM_OUT_DURING_PCH is defined.
12325 (struct c_pch_header): Remove.
12326 (get_ident): Update gpch version.
12327 (pch_init): Do not print executable_checksum to asm_out_file.
12328 Do not fail if there is no asm_out_file to read back from. Set
12329 asm_file_startpos only if CHECK_NO_ASM_OUT_DURING_PCH is defined.
12330 (c_common_write_pch): Verify that nothing was written to asm_out_file
12331 since pch_init was called. Do not write a c_pch_header, and do not
12332 copy from asm_out_file to the PCH.
12333 (c_common_read_pch): Do not read a c_pch_header, and do not restore
12334 the content of asm_out_file from the PCH.
12335 (c_common_print_pch_checksum): Remove.
12336 * c-opts.c (c_common_init): Print out executable_checksum directly.
12338 2012-06-19 Steven Bosscher <steven@gcc.gnu.org>
12340 * c-target.def (objc_declare_unresolved_class_reference,
12341 objc_declare_class_definition): Add new hooks.
12343 2012-06-19 Steven Bosscher <steven@gcc.gnu.org>
12345 * c-lex.c: Do not include output.h.
12346 (cb_ident): Try to put out .ident with targetm.asm_out.output_ident.
12347 Remove uses of ASM_OUTPUT_IDENT.
12349 2012-06-15 Marc Glisse <marc.glisse@inria.fr>
12352 * c-common.h (c_build_vec_perm_expr): Move decl here.
12353 * c-common.c (c_build_vec_perm_expr): Move definition
12356 2012-06-06 Steven Bosscher <steven@gcc.gnu.org>
12358 * c.opt (fconserve-space): Turn into a no-op.
12360 2012-06-04 Sterling Augustine <saugustine@google.com>
12362 * c-pretty-print.h (pp_c_flag_gnu_v3): New enumerator.
12363 * c-pretty-print.c (pp_c_specifier_qualifier_list): Check it at
12364 both the start and end of the function.
12366 2012-06-04 Steven Bosscher <steven@gcc.gnu.org>
12368 * c-common.c: Do not include output.h.
12369 * c-pragma.c: Likewise.
12371 2012-06-04 Steven Bosscher <steven@gcc.gnu.org>
12373 * error.c (dump_decl): Check pp_c_flag_gnu_v3.
12374 (decl_as_dwarf_string, lang_decl_dwarf_name): New functions.
12375 (lang_decl_name): Handle namespace decls.
12377 2012-05-31 Steven Bosscher <steven@gcc.gnu.org>
12379 * c-ada-spec.c: Do not include output.h.
12380 * c-semantics.c: Likewise.
12382 2012-05-29 Joseph Myers <joseph@codesourcery.com>
12384 * c-common.c: Fix typo.
12386 2012-05-29 Michael Matz <matz@suse.de>
12388 * c-common.h (c_expand_decl): Remove prototype.
12390 2012-05-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
12392 * c.opt (Wmissing-braces): Use LangEnabledBy(C ObjC,Wall).
12393 * c-opts.c (c_common_handle_option): Remove code handling
12394 warn_missing_braces.
12396 2012-05-28 Paolo Carlini <paolo.carlini@oracle.com>
12399 * c-opts.c (c_common_handle_option): For C++ -Wall doesn't enable
12402 2012-05-22 Dodji Seketeli <dodji@redhat.com>
12405 * c.opt (Wunused-local-typedefs): Use EnabledBy(Wunused).
12407 2012-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
12409 * c.opt (--pedantic-errors,-pedantic-errors): Do not handle here.
12410 * c-opts.c (c_common_handle_option): Do not handle explicitly
12411 Wreturn-type, Wwrite-strings, warn_ecpp, and -pedantic-errors.
12413 2012-05-16 Dodji Seketeli <dodji@redhat.com>
12415 PR preprocessor/7263
12416 * c-lex.c (c_lex_with_flags): Pass a virtual location to the call
12417 to cpp_classify_number. For diagnostics, use the precise location
12418 instead of the global input_location.
12420 2012-05-15 Paolo Carlini <paolo.carlini@oracle.com>
12423 * c-common.c (shorten_compare): Check c_inhibit_evaluation_warnings.
12425 2012-05-14 Bernd Schmidt <bernds@codesourcery.com>
12427 * c-common.c (DEF_ATTR_STRING): Define and undefine as necessary.
12429 2012-05-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
12432 * c.opt (Wc++0X-compat,Wdelete-non-virtual-dtor,Wjump-misses-init,
12433 Wreorder): Use LangEnabledBy.
12434 * c-opts.c (c_common_handle_option): Do not enable them
12435 explicitly. Call lang-specific generated functions.
12436 (c_common_post_options): Do not set them here.
12438 2012-05-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
12440 * c.opt (Wclobbered,Wempty-body,Wignored-qualifiers,
12441 Wmissing-field-initializers,Wmissing-parameter-type,
12442 Wold-style-declaration,Woverride-init): Use EnabledBy.
12443 * c-opts.c (c_common_post_options): Do not set here explicitly.
12445 2012-05-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
12448 * c-opts.c (c_common_handle_option): Use handle_generated_option
12449 to enable sub-options.
12451 2012-05-10 Paolo Carlini <paolo.carlini@oracle.com>
12454 * c-common.c (warnings_for_convert_and_check): Use warning_at.
12456 2012-05-10 Richard Guenther <rguenther@suse.de>
12458 * c-common.c (c_sizeof_or_alignof_type): Remove assert and
12459 adjust commentary about TYPE_IS_SIZETYPE types.
12461 2012-05-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
12464 * c-common.c (warn_logical_operator): Check that argument of
12465 integer_zerop is not NULL.
12467 2012-05-05 Manuel López-Ibáñez <manu@gcc.gnu.org>
12470 * c-common.c (warn_logical_operator): Do not warn if either side
12471 is already true or false.
12473 2012-05-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
12476 * c-common.c (expr_original_type): New.
12477 (shorten_compare): Do not warn for enumeration types.
12479 2012-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
12481 * c.opt (fpermissive): Add Var(flag_permissive).
12483 2012-04-30 Marc Glisse <marc.glisse@inria.fr>
12486 * c-common.c (convert_vector_to_pointer_for_subscript): New function.
12487 * c-common.h (convert_vector_to_pointer_for_subscript): Declare it.
12489 2012-04-30 Dodji Seketeli <dodji@redhat.com>
12491 Add -Wvarargs option
12492 * c.opt (Wvarargs): Define new option.
12494 2012-04-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
12496 * c-common.c (check_function_arguments): Replace
12497 Wmissing-format-attribute with Wsuggest-attribute=format.
12499 2012-04-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
12501 * c.opt (Wsuggest-attribute=format): New. Alias of
12502 Wmissing-format-attribute.
12503 * c-format.c (decode_format_type): Replace
12504 Wmissing-format-attribute with Wsuggest-attribute=format.
12505 (check_function_format): Likewise.
12507 2012-04-27 Ollie Wild <aaw@google.com>
12509 * c-common.c: Add CPP_W_LITERAL_SUFFIX mapping.
12510 * c-opts.c (c_common_handle_option): Handle OPT_Wliteral_suffix.
12511 * c.opt: Add Wliteral-suffix.
12513 2012-04-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
12516 * c.opt (Wpedantic): New.
12517 (pedantic): Alias Wpedantic.
12518 * c-opts.c (c_common_handle_option): Replace -pedantic with -Wpedantic.
12519 (c_common_post_options): Likewise.
12520 (sanitize_cpp_opts): Likewise.
12521 * c-lex.c (interpret_float): Likewise.
12522 * c-format.c (check_format_types): Likewise.
12523 * c-common.c (pointer_int_sum): Likewise.
12524 (c_sizeof_or_alignof_type): Likewise.
12525 (c_add_case_label): Likewise.
12526 (c_do_switch_warnings): Likewise.
12527 * c-pragma.c (handle_pragma_float_const_decimal64): Likewise.
12529 2012-04-15 Jason Merrill <jason@redhat.com>
12532 * c-format.c (CPLUSPLUS_STD_VER): C++11 inherits from C99.
12533 (C_STD_NAME): Distinguish between C++98 and C++11.
12535 2012-04-11 Eric Botcazou <ebotcazou@adacore.com>
12538 * c-common.h (uint16_type_node): Rename into...
12539 (c_uint16_type_node): ...this.
12540 * c-common.c (c_common_nodes_and_builtins): Adjust for above renaming.
12541 * c-cppbuiltin.c (builtin_define_stdint_macros): Likewise.
12543 2012-04-10 Manuel López-Ibáñez <manu@gcc.gnu.org>
12545 * c-common.c (warn_if_unused_value): Move definition to here.
12546 * c-common.h (warn_if_unused_value): Move declaration to here.
12548 2012-03-23 William Bader <williambader@hotmail.com>
12550 * c-lex.c (c_lex_with_flags): Avoid declarations after stmts.
12552 2012-03-20 Jason Merrill <jason@redhat.com>
12554 * c-common.h (enum cxx_dialect): Add cxx1y.
12555 * c-common.c (c_common_nodes_and_builtins): Use >= for cxx_dialect
12557 * c-cppbuiltin.c (c_cpp_builtins): Likewise.
12558 * c-opts.c (c_common_post_options): Likewise.
12559 (set_std_cxx1y): New.
12560 (c_common_handle_option): Call it.
12561 * c.opt (-std=c++1y, -std=gnu++1y): New flags.
12563 2012-03-19 Paolo Carlini <paolo.carlini@oracle.com>
12566 * c.opt ([Wuseless-cast]): Add.
12568 2012-03-16 Richard Guenther <rguenther@suse.de>
12570 * c-pretty-print.c (pp_c_initializer_list): Adjust.
12572 2012-03-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
12575 * c.opt (ftemplate-backtrace-limit) Add.
12577 2012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12579 * c-cppbuiltin.c (c_cpp_builtins): Remove #pragma extern_prefix
12581 * c-pragma.c (handle_pragma_extern_prefix): Remove.
12582 (init_pragma): Don't register extern_prefix.
12584 2012-03-12 Richard Guenther <rguenther@suse.de>
12586 * c-common.c (c_common_get_narrower): Use c_common_type_for_size.
12587 (builtin_type_for_size): Likewise.
12589 2012-02-13 Jakub Jelinek <jakub@redhat.com>
12592 * c-common.c (sync_resolve_params): Don't decide whether to convert
12593 or not based on TYPE_SIZE comparison, convert whenever arg_type
12594 is unsigned INTEGER_TYPE.
12596 2012-02-06 Paolo Carlini <paolo.carlini@oracle.com>
12599 * c.opt ([Wunused-local-typedefs]): Fix description.
12601 2012-01-24 Mike Stump <mikestump@comcast.net>
12603 * c-common.c (c_common_type_for_mode): Match signed/unsigned types
12606 2012-01-18 Richard Guenther <rguenther@suse.de>
12608 * c-opts.c (c_common_post_options): Reset LTO flags if
12609 we are about to generate a PCH.
12611 2012-01-17 Paolo Carlini <paolo.carlini@oracle.com>
12614 * c-pretty-print.c (pp_c_integer_constant): For unsigned constants
12615 use pp_unsigned_wide_integer.
12617 2012-01-10 Richard Guenther <rguenther@suse.de>
12619 PR middle-end/51806
12620 * c-opts.c (c_common_handle_option): Move -Werror handling
12621 to language independent code.
12623 2012-01-05 Richard Guenther <rguenther@suse.de>
12625 PR middle-end/51764
12626 * c.opt (Wmudflap, fmudflap, fmudflapth, fmudflapir): Move here
12629 2011-12-30 Paolo Carlini <paolo.carlini@oracle.com>
12632 * c-common.c (c_sizeof_or_alignof_type): In C++ allow for alignof
12633 of array types with an unknown bound.
12635 2011-12-20 Joseph Myers <joseph@codesourcery.com>
12637 * c-common.c (flag_isoc99): Update comment to refer to C11.
12638 (flag_isoc1x): Change to flag_isoc11.
12639 * c-common.h (flag_isoc99): Update comment to refer to C11.
12640 (flag_isoc1x): Change to flag_isoc11.
12641 * c-cppbuiltin.c (cpp_atomic_builtins): Change comment to refer to
12643 * c-opts.c (set_std_c1x): Change to set_std_c11.
12644 (c_common_handle_option): Handle OPT_std_c11 and OPT_std_gnu11.
12646 (set_std_c89, set_std_c99, set_std_c11): Use flag_isoc11.
12647 (set_std_c1): Use CLK_STDC11 and CLK_GNUC11.
12648 * c.opt (std=c1x): Change to std=c11. Document as non-draft
12650 (std=c1x, std=iso9899:2011): Add as aliases of std=c11.
12651 (std=gnu1x): Change to std=gnu11. Refer to non-draft standard.
12652 (std=gnu1x): Make alias of std=gnu11.
12654 2011-12-19 Jason Merrill <jason@redhat.com>
12657 * c-common.c (handle_transparent_union_attribute): Check the first
12658 field if the type is complete.
12660 2011-12-15 Jonathan Wakely <jwakely.gcc@gmail.com>
12663 * c-common.c (RID_IS_FINAL): Add.
12664 * c-common.h (RID_IS_FINAL): Add.
12666 2011-11-30 Iain Sandoe <iains@gcc.gnu.org>
12668 * c.opt (fgnu-runtime): Provide full description.
12669 (fnext-runtime): Likewise.
12670 * c-opts.c (OPT_fgnu_runtime, OPT_fnext_runtime) Remove.
12672 2011-11-28 Andrew MacLeod <amacleod@redhat.com>
12674 * c-cpp-builtin.c (cpp_atomic_builtins):New. Emit all atomic
12675 predefines in one place. Add LOCK_FREE predefines.
12676 (c_cpp_builtins): Move Legacy HAVE_SYNC predefines to
12679 2011-11-24 Andrew MacLeod <amacleod@redhat.com>
12682 * c-common.c (get_atomic_generic_size): Check for various error
12684 (resolve_overloaded_atomic_exchange,
12685 resolve_overloaded_atomic_compare_exchange,
12686 resolve_overloaded_atomic_load, resolve_overloaded_atomic_store): Return
12687 error_mark_node for error conditions.
12689 2011-11-08 Richard Guenther <rguenther@suse.de>
12691 PR middle-end/51010
12692 * c-pretty-print.c (pp_c_expression): Handle SSA_NAMEs.
12694 2011-11-07 Richard Henderson <rth@redhat.com>
12695 Aldy Hernandez <aldyh@redhat.com>
12696 Torvald Riegel <triegel@redhat.com>
12698 Merged from transactional-memory.
12700 * c-common.c (handle_tm_wrap_attribute,
12701 handle_tm_attribute, ignore_attribute, parse_tm_stmt_attr): New.
12702 (struct c_common_reswords): Added __transaction* keywords.
12703 (struct c_common_attribute_table): Added transaction* and tm_regparm
12705 * c-common.h: Added RID_TRANSACTION*. Added TM_ATTR* and TM_STMT*
12707 (parse_tm_stmt_attr, tm_attr_to_mask, tm_mask_to_attr,
12708 find_tm_attribute): Declare.
12710 2011-11-07 Jason Merrill <jason@redhat.com>
12713 * c-common.c, c-common.h: Revert yesterday's changes.
12715 2011-11-06 Jason Merrill <jason@redhat.com>
12718 * c-common.c (decl_has_visibility_attr): Split out from...
12719 (c_determine_visibility): ...here.
12720 * c-common.h: Declare it.
12722 2011-11-06 Joseph Myers <joseph@codesourcery.com>
12724 * c-common.c (c_common_reswords): Add _Alignas and _Alignof.
12725 (c_sizeof_or_alignof_type): Diagnose alignof applied to a function
12727 (check_user_alignment): New. Split out of
12728 handle_aligned_attribute. Disallow integer constants with
12729 noninteger types. Conditionally allow zero.
12730 (handle_aligned_attribute): Use check_user_alignment.
12731 * c-common.h (RID_ALIGNAS, check_user_alignment): New.
12733 2011-11-06 Andrew MacLeod <amacleod@redhat.com>
12734 Richard Henderson <rth@redhat.com>
12736 Merged from cxx-mem-model.
12738 * c-cppbuiltin.c (c_cpp_builtins): Test both atomic and sync patterns.
12739 * c-common.c (sync_resolve_params, sync_resolve_return): Only tweak
12740 parameters that are the same type size.
12741 (get_atomic_generic_size): New. Find size of generic
12742 atomic function parameters and do typechecking.
12743 (add_atomic_size_parameter): New. Insert size into parameter list.
12744 (resolve_overloaded_atomic_exchange): Restructure __atomic_exchange to
12745 either __atomic_exchange_n or external library call.
12746 (resolve_overloaded_atomic_compare_exchange): Restructure
12747 __atomic_compare_exchange to either _n variant or external library call.
12748 (resolve_overloaded_atomic_load): Restructure __atomic_load to either
12749 __atomic_load_n or an external library call.
12750 (resolve_overloaded_atomic_store): Restructure __atomic_store to either
12751 __atomic_store_n or an external library call.
12752 (resolve_overloaded_builtin): Handle new __atomic builtins.
12754 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
12757 * c-common.c (c_fully_fold_internal) <ADDR_EXPR>: Call fold_offsetof_1.
12758 (fold_offsetof_1): Make global. Remove STOP_REF argument and adjust.
12759 <INDIRECT_REF>: Return the argument.
12760 <ARRAY_REF>: Remove special code for negative offset.
12761 Call fold_build_pointer_plus instead of size_binop.
12762 (fold_offsetof): Remove STOP_REF argument and adjust.
12763 * c-common.h (fold_offsetof_1): Declare.
12764 (fold_offsetof): Remove STOP_REF argument.
12766 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
12769 * c-opts.c (c_common_handle_option): Enable -Wnarrowing as part
12770 of -Wall; include -Wnarrowing in -Wc++0x-compat; adjust default
12771 Wnarrowing for C++0x and C++98.
12772 * c.opt ([Wnarrowing]): Update.
12774 2011-11-01 Paolo Carlini <paolo.carlini@oracle.com>
12777 * c.opt: Add Wzero-as-null-pointer-constant.
12779 2011-10-31 Jason Merrill <jason@redhat.com>
12781 * c.opt (-fdeduce-init-list): Off by default.
12784 * c-common.h (cxx_dialect): Add cxx11 and cxx03.
12785 * c.opt: Add -std=c++11, -std=gnu++11, -std=gnu++03,
12786 and -Wc++11-compat.
12787 * c-opts.c (set_std_cxx11): Rename from set_std_cxx0x.
12789 2011-10-27 Roberto Agostino Vitillo <ravitillo@lbl.gov>
12792 * c.opt (fvisibility-inlines-hidden): Description change.
12794 2011-10-26 Ed Smith-Rowland <3dw4rd@verizon.net>
12796 Implement C++11 user-defined literals.
12797 * c-common.c (build_userdef_literal): New.
12798 * c-common.def: New tree code.
12799 * c-common.h (tree_userdef_literal): New tree struct and accessors.
12800 * c-lex.c (interpret_float): Add suffix parm.
12801 (c_lex_with_flags): Build literal tokens.
12803 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
12807 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
12810 * c-opts.c (c_common_handle_option): Enable -Wnarrowing as part
12811 of -Wall; include -Wnarrowing in -Wc++0x-compat; adjust default
12812 Wnarrowing for C++0x and C++98.
12813 * c.opt ([Wnarrowing]): Update.
12815 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
12818 * c-opts.c (c_common_handle_option): Enable -Wnarrowing as part
12819 of -Wall; include -Wnarrowing in -Wc++0x-compat; adjust default
12820 Wnarrowing for C++0x and C++98.
12821 * c.opt ([Wnarrowing]): Update.
12823 2011-10-21 Paolo Carlini <paolo.carlini@oracle.com>
12826 * c-common.c (conversion_warning): Remove code looking for
12827 artificial operands.
12829 2011-10-18 Dodji Seketeli <dodji@redhat.com>
12832 * c-lex.c (fe_file_change): Use LINEMAP_SYSP when
12833 !NO_IMPLICIT_EXTERN_C.
12835 2011-10-17 Michael Spertus <mike_spertus@symantec.com>
12837 * c-common.c (c_common_reswords): Add __bases,
12839 * c-common.h: Add RID_BASES and RID_DIRECT_BASES.
12841 2011-10-17 Paolo Carlini <paolo.carlini@oracle.com>
12844 * c.opt ([Wnonnull]): Add C++ and Objective-C++.
12846 2011-10-15 Tom Tromey <tromey@redhat.com>
12847 Dodji Seketeli <dodji@redhat.com>
12849 * c.opt (fdebug-cpp): New option.
12850 * c-opts.c (c_common_handle_option): Handle the option.
12851 * c-ppoutput.c (maybe_print_line_1): New static function. Takes an
12852 output stream in parameter. Factorized from ...
12853 (maybe_print_line): ... this. Dump location debug information when
12854 -fdebug-cpp is in effect.
12855 (print_line_1): New static function. Takes an output stream in
12856 parameter. Factorized from ...
12857 (print_line): ... here. Dump location information when -fdebug-cpp
12859 (scan_translation_unit): Dump location information when
12860 -fdebug-cpp is in effect.
12862 2011-10-15 Tom Tromey <tromey@redhat.com>
12863 Dodji Seketeli <dodji@redhat.com>
12865 * c.opt (ftrack-macro-expansion): New option. Handle it with and
12867 * c-opts.c (c_common_handle_option)<case
12868 OPT_ftrack_macro_expansion_, case OPT_ftrack_macro_expansion>: New
12869 cases. Handle -ftrack-macro-expansion with and without argument.
12871 2011-10-15 Tom Tromey <tromey@redhat.com>
12872 Dodji Seketeli <dodji@redhat.com>
12874 * c-ppoutput.c (scan_translation_unit, maybe_print_line)
12875 (print_line, cb_define, do_line_change): Adjust to avoid touching
12876 the internals of struct line_map. Use the public API instead.
12877 * c-pch.c (c_common_read_pch): Likewise.
12878 * c-lex.c (fe_file_change): Likewise.
12880 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
12883 * c.opt ([Wformat-zero-length]): Add C++ and Objective-C++.
12885 2011-10-11 Paolo Carlini <paolo.carlini@oracle.com>
12888 * c-pretty-print.c (pp_c_floating_constant): Output
12889 max_digits10 (in the ISO C++ WG N1822 sense) decimal digits.
12891 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
12893 * c-common.c (def_builtin_1): Delete old interface with two
12894 parallel arrays to hold standard builtin declarations, and replace
12895 it with a function based interface that can support creating
12896 builtins on the fly in the future. Change all uses, and poison
12897 the old names. Make sure 0 is not a legitimate builtin index.
12898 * c-omp.c (c_finish_omp_barrier): Ditto.
12899 (c_finish_omp_taskwait): Ditto.
12900 (c_finish_omp_flush): Ditto.
12902 2011-10-11 Tristan Gingold <gingold@adacore.com>
12904 * c.opt: (fallow-parameterless-variadic-functions): New.
12906 2011-09-08 Dodji Seketeli <dodji@redhat.com>
12908 PR c++/33255 - Support -Wunused-local-typedefs warning
12909 * c-common.h (struct c_language_function::local_typedefs): New
12911 (record_locally_defined_typedef, maybe_record_typedef_use)
12912 (maybe_warn_unused_local_typedefs): Declare new functions.
12913 * c-common.c (record_locally_defined_typedef)
12914 (maybe_record_typedef_use)
12915 (maybe_warn_unused_local_typedefs): Define new functions.
12916 * c.opt: Declare new -Wunused-local-typedefs flag.
12918 2011-09-06 Eric Botcazou <ebotcazou@adacore.com>
12920 PR middle-end/50266
12921 * c-common.c (c_fully_fold_internal) <ADDR_EXPR>: Fold offsetof-like
12924 2011-09-05 Richard Guenther <rguenther@suse.de>
12926 * c-common.c (complete_array_type): Use ssize_int (-1) instead
12927 of integer_minus_one_node for empty array upper bounds.
12929 2011-08-28 Dodji Seketeli <dodji@redhat.com>
12931 * c-pch.c (c_common_read_pch): Call linemap_add with LC_ENTER as
12932 it's the first time it's being called on this main TU.
12934 2011-08-24 Richard Guenther <rguenther@suse.de>
12937 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Fix conditional.
12939 2011-08-22 Gabriel Charette <gchare@google.com>
12941 * c-opts.c (c_finish_options): Force BUILTINS_LOCATION for tokens
12942 defined in cpp_init_builtins and c_cpp_builtins.
12944 2011-08-19 Joseph Myers <joseph@codesourcery.com>
12946 * c-common.c (c_common_reswords): Add __builtin_complex.
12947 * c-common.h (RID_BUILTIN_COMPLEX): New.
12949 2011-08-18 Joseph Myers <joseph@codesourcery.com>
12951 * c-common.c (c_common_reswords): Add _Noreturn.
12952 (keyword_is_function_specifier): Handle RID_NORETURN.
12953 * c-common.h (RID_NORETURN): New.
12955 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
12957 * c-common.c (unsafe_conversion_p): New function. Check if it is
12958 unsafe to convert an expression to the type.
12959 (conversion_warning): Adjust, use unsafe_conversion_p.
12960 * c-common.h (unsafe_conversion_p): New function declaration.
12962 2011-08-02 Jakub Jelinek <jakub@redhat.com>
12964 * c-common.h (c_finish_omp_atomic): Adjust prototype.
12965 (c_finish_omp_taskyield): New prototype.
12966 * c-omp.c (c_finish_omp_atomic): Add OPCODE, V, LHS1 and RHS1
12967 arguments. Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and
12968 OMP_ATOMIC_CAPTURE_NEW in addition to OMP_ATOMIC. If LHS1
12969 or RHS1 have side-effects, evaluate those too in the right spot,
12970 if it is a decl and LHS is also a decl, error out if they
12972 (c_finish_omp_taskyield): New function.
12973 * c-cppbuiltin.c (c_cpp_builtins): Change _OPENMP to 201107.
12974 * c-pragma.c (omp_pragmas): Add taskyield.
12975 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_TASKYIELD.
12976 (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_FINAL and
12977 PRAGMA_OMP_CLAUSE_MERGEABLE.
12979 2011-07-25 Dodji Seketeli <dodji@redhat.com>
12981 * c-common.h (set_underlying_type): Remove parm name from
12984 2011-07-25 Romain Geissler <romain.geissler@gmail.com>
12986 * c-pretty-print.h: Search c-common.h in c-family.
12988 2011-07-22 Jason Merrill <jason@redhat.com>
12991 * c.opt (Wnarrowing): New.
12994 * c-common.h: Declare c_linkage_bindings.
12995 * c-pragma.c (handle_pragma_redefine_extname): Use it.
12998 * c-opts.c (set_std_cxx0x): Set flag_isoc94 and flag_isoc99.
12999 * c-pretty-print.c (pp_c_cv_qualifiers): Check c_dialect_cxx as well
13000 as flag_isoc99 for 'restrict'.
13001 (pp_c_specifier_qualifier_list): Likewise for _Complex.
13003 2011-07-21 Ian Lance Taylor <iant@google.com>
13005 PR middle-end/49705
13006 * c-common.c (c_disable_warnings): New static function.
13007 (c_enable_warnings): New static function.
13008 (c_fully_fold_internal): Change local unused_p to bool. Call
13009 c_disable_warnings and c_enable_warnings rather than change
13010 c_inhibit_evaluation_warnings.
13012 2011-07-20 Jason Merrill <jason@redhat.com>
13014 PR c++/6709 (DR 743)
13015 PR c++/42603 (DR 950)
13016 * c-common.h (CPP_KEYWORD, CPP_TEMPLATE_ID): Move from cp/parser.h.
13017 (CPP_NESTED_NAME_SPECIFIER, N_CP_TTYPES): Likewise.
13018 (CPP_DECLTYPE): New.
13019 * c-common.c (c_parse_error): Handle CPP_DECLTYPE.
13021 2011-07-19 Richard Guenther <rguenther@suse.de>
13023 * c-common.c (pointer_int_sum): Use fold_build_pointer_plus.
13024 * c-omp.c (c_finish_omp_for): Likewise.
13026 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
13028 * c-ada-spec.c (dump_nested_types): Put semi-colon after empty loop
13029 body on the next line.
13031 2011-07-08 Jason Merrill <jason@redhat.com>
13034 * c-omp.c (check_omp_for_incr_expr): Handle preevaluation.
13037 * c-common.c (c_apply_type_quals_to_decl): Don't check
13038 TYPE_NEEDS_CONSTRUCTING.
13040 2011-07-06 Richard Guenther <rguenther@suse.de>
13042 * c-common.c (c_common_nodes_and_builtins):
13043 Merge calls to build_common_tree_nodes and build_common_tree_nodes_2.
13045 2011-07-05 Richard Guenther <rguenther@suse.de>
13047 * c-common.c (c_common_nodes_and_builtins): Build all common
13050 2011-06-27 Jakub Jelinek <jakub@redhat.com>
13052 * c-common.h (c_tree_chain_next): New static inline function.
13054 * c-common.c (check_builtin_function_arguments): Handle
13055 BUILT_IN_ASSUME_ALIGNED.
13057 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
13059 * c-common.c: Add sync_ or SYNC__ to builtin names.
13060 * c-omp.c: Add sync_ or SYNC__ to builtin names.
13062 2011-06-20 Pierre Vittet <piervit@pvittet.com>
13064 * c-pragma.h (pragma_handler_1arg, pragma_handler_2arg): New
13066 (gen_pragma_handler): New union.
13067 (internal_pragma_handler): New type.
13068 (c_register_pragma_with_data)
13069 (c_register_pragma_with_expansion_and_data): New functions.
13071 * c-pragma.c (registered_pragmas, c_register_pragma_1)
13072 (c_register_pragma, c_register_pragma_with_expansion)
13073 (c_invoke_pragma_handler): Changed to work with
13074 internal_pragma_handler.
13075 (c_register_pragma_with_data)
13076 (c_register_pragma_with_expansion_and_data): New functions.
13078 2011-06-14 Joseph Myers <joseph@codesourcery.com>
13080 * c-common.c: Include common/common-target.h.
13081 (handle_section_attribute): Use
13082 targetm_common.have_named_sections.
13083 * c-cppbuiltin.c: Include common/common-target.h.
13084 (c_cpp_builtins): Use targetm_common.except_unwind_info.
13086 2011-06-10 Richard Guenther <rguenther@suse.de>
13088 * c-pretty-print.c (pp_c_type_specifier): Use pp_c_identifier
13089 to print a IDENTIFIER_NODE.
13091 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13092 Joseph Myers <joseph@codesourcery.com>
13094 * c.opt (fbuilding-libgcc): New option.
13095 * c-cppbuiltin.c (c_cpp_builtins): Define
13096 __LIBGCC_TRAMPOLINE_SIZE__ if flag_building_libgcc.
13098 2011-06-07 Jason Merrill <jason@redhat.com>
13100 * c-common.c (max_tinst_depth): Lower default to 900.
13102 * c-format.c (gcc_cxxdiag_char_table): Add 'S' format.
13104 2011-06-07 Richard Guenther <rguenther@suse.de>
13106 * c-common.c (c_common_nodes_and_builtins): Do not set
13107 size_type_node or call set_sizetype.
13109 2011-06-07 Dodji Seketeli <dodji@redhat.com>
13112 * c-pretty-print.c (pp_c_integer_constant): Consider the canonical
13113 type when using pointer comparison to compare types.
13115 2011-06-02 Jonathan Wakely <jwakely.gcc@gmail.com>
13117 * c.opt: Add -Wdelete-non-virtual-dtor.
13118 * c-opts.c (c_common_handle_option): Include it in -Wall.
13120 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
13125 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
13127 * c-common.h (struct c_common_identifier): Inherit from tree_typed,
13130 2011-05-27 Jakub Jelinek <jakub@redhat.com>
13133 * c-common.c (c_common_truthvalue_conversion) <case COND_EXPR>: For
13134 C++ don't call c_common_truthvalue_conversion on void type arms.
13136 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
13138 * c-common.h (struct stmt_tree_s) [x_cur_stmt_list]: Change to a VEC.
13139 (stmt_list_stack): Define.
13140 (cur_stmt_list): Adjust for new type of x_cur_stmt_list.
13141 * c-semantics.c (push_stmt_list, pop_stmt_list): Likewise.
13143 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
13145 * c-common.c (warning_candidate_p): Check for BLOCKs.
13147 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
13149 * c-common.h (struct c_common_identifier): Inherit from tree_typed,
13152 2011-05-25 Jakub Jelinek <jakub@redhat.com>
13154 * c-common.c (def_fn_type): Remove extra va_end.
13156 2011-05-23 Jason Merrill <jason@redhat.com>
13159 * c-common.c (c_common_get_narrower): New.
13160 (shorten_binary_op, shorten_compare, warn_for_sign_compare): Use it.
13162 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
13164 * c-common.h (check_function_arguments): Tweak prototype of
13165 check_function_arguments.
13166 * c-common.c (check_function_arguments): Likewise. Adjust
13167 calls to check_function_nonnull, check_function_format, and
13168 check_function_sentinel.
13169 (check_function_sentinel): Take a FUNCTION_TYPE rather than
13170 separate attributes and typelist arguments. Use
13171 FOREACH_FUNCTION_ARGS to iterate over argument types.
13173 2011-05-15 Paolo Carlini <paolo.carlini@oracle.com>
13175 * c-common.c (c_common_reswords): Reorder.
13176 * c-common.h (rid): Likewise.
13178 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
13180 * c-common.c (def_fn_type): Don't call build_function_type, call
13181 build_function_type_array or build_varargs_function_type_array
13183 (c_common_nodes_and_builtins): Likewise.
13185 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
13187 * c-common.c (c_add_case_label): Omit the loc argument to
13189 * c-common.h (build_case_label): Remove.
13190 * c-semantics.c (build_case_label): Remove.
13192 2011-05-05 Joseph Myers <joseph@codesourcery.com>
13194 * c-objc.h (objc_start_method_definition): Update prototype.
13195 * stub-objc.c (objc_start_method_definition): Add extra parameter.
13197 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
13199 * c-common.c (check_main_parameter_types): Reindent. Don't use
13200 TYPE_ARG_TYPES directly.
13201 (handle_nonnull_attribute): Likewise.
13202 (sync_resolve_params): Likewise.
13203 * c-format.c (handle_format_arg_attribute): Likewise. Adjust call
13204 to check_format_string.
13205 (handle_format_attribute): Likewise.
13206 (check_format_string): Take a function type to examine instead of
13207 a type list. Use a function_arg_iterator to step through argument
13210 2011-05-04 Richard Guenther <rguenther@suse.de>
13212 * c-common.c (fix_string_type): Use size_int for index type bounds.
13213 (start_fname_decls): Do not pass NULL to build_int_cst.
13214 (c_init_attributes): Likewise.
13215 * c-lex.c (c_lex_with_flags): Likewise.
13217 2011-04-27 Jason Merrill <jason@redhat.com>
13219 * c-common.c (make_tree_vector_from_list): New.
13220 * c-common.h: Declare it.
13222 2011-04-26 Richard Guenther <rguenther@suse.de>
13224 PR preprocessor/48248
13225 * c-ppoutput.c (maybe_print_line): Always optimize newlines
13226 for output size with -P.
13228 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
13230 * c-common.c (struct c_common_resword): Add __underlying_type.
13231 * c-common.h (enum rid): Add RID_UNDERLYING_TYPE.
13233 2011-04-20 Jim Meyering <meyering@redhat.com>
13235 * c-format.c (init_dollar_format_checking): Remove useless
13238 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
13240 * c-objc.h (objc_get_interface_ivars): Removed.
13241 (objc_detect_field_duplicates): New.
13242 * stub-objc.c: Likewise.
13244 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
13246 * stub-objc.c (objc_declare_protocols): Renamed to
13247 objc_declare_protocol.
13248 * c-objc.h: Likewise.
13250 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
13252 * stub-objc.c (objc_declare_class): Updated argument name.
13254 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
13256 * c-common.h (c_common_init_ts): Declare.
13257 * c-common.c (c_common_init_ts): Define.
13259 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
13261 * c-objc.h (objc_build_message_expr): Updated prototype.
13262 * stub-objc.c (objc_build_message_expr): Likewise.
13264 2011-04-12 Martin Jambor <mjambor@suse.cz>
13266 * c-gimplify.c (c_genericize): Call cgraph_get_create_node instead
13269 2011-04-11 Richard Guenther <rguenther@suse.de>
13271 * c-common.c (complete_array_type): Build a range type of
13274 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
13276 * c-common.c (handle_sentinel_attribute): Don't use TYPE_ARG_TYPES.
13277 (handle_type_generic_attribute): Likewise.
13279 2011-04-07 Jason Merrill <jason@redhat.com>
13282 * c-common.c (c_common_truthvalue_conversion): Don't ignore
13283 conversion from C++0x scoped enum.
13285 2011-04-06 Joseph Myers <joseph@codesourcery.com>
13287 * c-target-def.h: New file.
13288 * c-target.def: New file.
13289 * c-target.h: New file.
13290 * c-common.c (targetcm): Don't define here.
13291 * c-common.h (default_handle_c_option): Declare.
13292 * c-format.c: Include c-target.h instead of target.h.
13293 * c-opts.c: Include c-target.h instead of target.h. Explicitly
13295 (default_handle_c_option): Move from targhooks.c.
13297 2011-03-29 Jakub Jelinek <jakub@redhat.com>
13299 PR preprocessor/48248
13300 * c-ppoutput.c (print): Add src_file field.
13301 (init_pp_output): Initialize it.
13302 (maybe_print_line): Don't optimize by adding up to 8 newlines
13303 if map->to_file and print.src_file are different file.
13304 (print_line): Update print.src_file.
13306 2011-03-25 Kai Tietz <ktietz@redhat.com>
13308 * c-ada-spec.c (compare_comment): Use filename_cmp
13309 instead of strcmp for filename.
13311 2011-03-25 Jeff Law <law@redhat.com>
13313 * c-common.c (def_fn_type): Add missing va_end.
13315 2011-03-25 Jason Merrill <jason@redhat.com>
13317 * c.opt: Add -std=c++03.
13319 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
13321 * c-ada-spec.c (dump_ada_template): Skip non-class instances.
13323 2011-03-17 Kai Tietz <ktietz@redhat.com>
13326 * c-pretty-print.c (pp_c_specifier_qualifier_list):
13327 Display allowed attributes for function pointer types.
13328 (pp_c_attributes_display): New function to display
13329 attributes having affects_type_identity flag set to true.
13330 * c-pretty-print.h (pp_c_attributes_display): New prototype.
13332 * c-common.c (c_common_attribute_table):
13334 (c_common_format_attribute_table): Likewise.
13336 2011-03-18 Jason Merrill <jason@redhat.com>
13338 * c.opt (fconstexpr-depth): Add Var(max_constexpr_depth).
13339 * c-common.h: Don't declare it here.
13340 * c-common.c: Or define it here.
13341 * c-opts.c (c_common_handle_option): Or set it here.
13344 * c-common.c (handle_transparent_union_attribute): Don't
13345 make a duplicate type in C++.
13347 2011-03-15 Jason Merrill <jason@redhat.com>
13349 * c-common.c (max_constexpr_depth): New.
13350 * c-common.h: Declare it.
13351 * c-opts.c (c_common_handle_option): Set it.
13352 * c.opt (fconstexpr-depth): New option.
13354 2011-03-11 Jason Merrill <jason@redhat.com>
13356 * c-common.c (attribute_takes_identifier_p): Add missing const.
13359 * c-common.c (attribute_takes_identifier_p): Assume that an
13360 unknown attribute takes an identifier.
13362 2011-03-07 Nathan Froyd <froydnj@codesourcery.com>
13365 * c-common.c (c_type_hash): Call list_length instead of iterating
13366 through DECL_CHAIN. Rename 'i' to 'n_elements'.
13368 2011-02-19 Jakub Jelinek <jakub@redhat.com>
13371 * c-common.c (c_fully_fold_internal): Handle VIEW_CONVERT_EXPR.
13373 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
13375 * c.opt (fobjc-abi-version=) New.
13376 (fobjc-nilcheck): New.
13378 2011-02-03 Nathan Froyd <froydnj@codesourcery.com>
13381 * c-common.h (keyword_is_decl_specifier): Declare.
13382 * c-common.c (keyword_is_decl_specifier): Define.
13383 (keyword_is_function_specifier): New function.
13385 2011-01-26 Jakub Jelinek <jakub@redhat.com>
13388 * c-lex.c (interpret_float): If CPP_N_IMAGINARY, ensure
13389 EXCESS_PRECISION_EXPR is created with COMPLEX_TYPE instead of
13392 2011-01-26 Arnaud Charlet <charlet@adacore.com>
13394 * c-ada-spec.c (dump_generic_ada_node): Avoid dereferencing null type.
13396 2011-01-26 Jakub Jelinek <jakub@redhat.com>
13399 * c-opts.c (c_common_post_options): Call c_common_no_more_pch
13400 after init_c_lex if pch_file is set.
13402 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
13405 * c.opt (-fkeep-inline-dllexport): New switch.
13407 2011-01-12 Richard Guenther <rguenther@suse.de>
13409 PR middle-end/32511
13410 * c-common.c (handle_weak_attribute): Warn instead of error
13411 on declaring an inline function weak.
13413 2011-01-05 Tom Tromey <tromey@redhat.com>
13415 * c-common.h (lvalue_error): Update.
13416 * c-common.c (lvalue_error): Add 'loc' argument. Call error_at,
13419 2010-12-29 Nicola Pero <nicola.pero@meta-innovation.com>
13422 * c-objc.h (objc_finish_message_expr): Added argument to
13425 2010-12-22 Nathan Froyd <froydnj@codesourcery.com>
13427 * c-common.c (handle_nonnull_attribute, handle_sentinel_attribute):
13430 2010-12-18 Nicola Pero <nicola.pero@meta-innovation.com>
13432 * c-objc.h (objc_maybe_warn_exceptions): New.
13433 * stub-objc.c (objc_maybe_warn_exceptions): New.
13435 2010-12-10 Nathan Froyd <froydnj@codesourcery.com>
13437 * c-common.h (readonly_error): Declare.
13438 * c-common.c (readonly_error): Define.
13440 2010-12-09 Nathan Froyd <froydnj@codesourcery.com>
13442 * c-common.h (invalid_indirection_error): Declare.
13443 * c-common.c (invalid_indirection_error): Define.
13445 2010-12-03 Richard Guenther <rguenther@suse.de>
13448 * c-pretty-print.c (pp_c_postfix_expression): Handle MEM_REF.
13449 (pp_c_unary_expression): Likewise.
13450 (pp_c_expression): Likewise.
13452 2010-11-30 Nicola Pero <nicola.pero@meta-innovation.com>
13454 * c-common.h (objc_finish_function): New.
13455 (objc_non_volatilized_type): Removed.
13456 (objc_type_quals_match): Removed.
13457 * stub-objc.c (objc_finish_function): New.
13458 (objc_non_volatilized_type): Removed.
13459 (objc_type_quals_match): Removed.
13461 2010-11-30 Joseph Myers <joseph@codesourcery.com>
13463 * c-common.h (parse_optimize_options): Declare.
13464 * c-cppbuiltin.c, c-format.c, c-gimplify.c, c-lex.c, c-omp.c,
13465 c-pch.c, c-pragma.c, c-semantics.c: Don't include toplev.h.
13467 2010-11-29 Joseph Myers <joseph@codesourcery.com>
13469 * c-opts.c (check_deps_environment_vars): Use getenv instead of
13471 * c-pch.c (O_BINARY): Don't define here.
13472 * c-pragma.h: Include "cpplib.h" instead of <cpplib.h>.
13474 2010-11-25 Joseph Myers <joseph@codesourcery.com>
13476 * c-cppbuiltin.c (c_cpp_builtins): Pass &global_options to
13477 targetm.except_unwind_info.
13479 2010-11-23 Joseph Myers <joseph@codesourcery.com>
13481 * c-opts.c (c_common_handle_option): Pass location to
13482 set_struct_debug_option.
13484 2010-11-23 Joseph Myers <joseph@codesourcery.com>
13486 * c-common.c (visibility_options): Move from ../opts.c.
13487 * c-common.h (struct visibility_flags, visibility_options):
13489 * c-opts.c (finish_options): Rename to c_finish_options.
13490 (c_common_init): Update call to finish_options.
13492 2010-11-22 Nicola Pero <nicola.pero@meta-innovation.com>
13495 * c-lex.c (lex_string): Check that each string in an Objective-C
13496 string concat sequence starts with either one or zero '@', and
13497 that there are no spurious '@' signs at the end.
13499 2010-11-20 Joseph Myers <joseph@codesourcery.com>
13501 * c-pragma.c: Remove conditionals on HANDLE_PRAGMA_PACK,
13502 HANDLE_PRAGMA_PACK_PUSH_POP, HANDLE_PRAGMA_WEAK and
13503 HANDLE_PRAGMA_VISIBILITY.
13504 * c-pragma.h (HANDLE_PRAGMA_WEAK, HANDLE_PRAGMA_PACK,
13505 HANDLE_PRAGMA_VISIBILITY): Don't define.
13506 (HANDLE_SYSV_PRAGMA, HANDLE_PRAGMA_PACK_PUSH_POP): Don't test.
13508 2010-11-20 Nathan Froyd <froydnj@codesourcery.com>
13513 * c-common.h (keyword_begins_type_specifier): Declare.
13514 (keyword_is_storage_class_specifier): Declare.
13515 (keyword_is_type_qualifier): Declare.
13516 * c-common.c (keyword_begins_type_specifier): New function.
13517 (keyword_is_storage_class_specifier): New function.
13518 (keyword_is_type_qualifier): Declare.
13520 2010-11-19 Joseph Myers <joseph@codesourcery.com>
13523 * c-common.c (in_late_binary_op): Define.
13524 (c_common_truthvalue_conversion): Check in_late_binary_op before
13525 calling c_save_expr.
13526 * c-common.h (in_late_binary_op): Declare.
13528 2010-11-19 Joseph Myers <joseph@codesourcery.com>
13530 * c-opts.c (c_common_handle_option): Update calls to
13531 set_struct_debug_option.
13533 2010-11-19 Nicola Pero <nicola.pero@meta-innovation.com>
13535 * c-common.h (objc_declare_protocols): Added additional argument.
13536 * stub-objc.c (objc_declare_protocol): Same change.
13538 2010-11-18 Nathan Froyd <froydnj@codesourcery.com>
13541 * c-common.h (build_real_imag_expr): Declare.
13542 * c-semantics.c (build_real_imag_expr): Define.
13544 2010-11-17 Joseph Myers <joseph@codesourcery.com>
13546 * c-opts.c (c_common_parse_file): Take no arguments.
13547 * c-common.h (c_common_parse_file): Update prototype.
13549 2010-11-16 Jakub Jelinek <jakub@redhat.com>
13552 * c-common.c (warning_candidate_p): Don't track non-const calls
13555 2010-11-15 Ian Lance Taylor <iant@google.com>
13557 * c-lex.c (init_c_lex): Set macro debug callbacks if
13558 flag_dump_go_spec is set.
13560 2010-11-15 Nicola Pero <nicola.pero@meta-innovation.com>
13562 * c-common.h (objc_build_incr_expr_for_property_ref): New.
13563 * stub-objc.c (objc_build_incr_expr_for_property_ref): New.
13565 2010-11-15 Nathan Froyd <froydnj@codesourcery.com>
13567 PR preprocessor/45038
13568 * c-cppbuiltin.c (c_cpp_builtins): Use different format for C++
13571 2010-11-12 Joseph Myers <joseph@codesourcery.com>
13573 * c-common.h (c_family_lang_mask): Declare.
13574 * c-opts.c (c_family_lang_mask): Make extern.
13575 * c-pragma.c (handle_pragma_diagnostic): Use
13576 control_warning_option.
13578 2010-11-12 Joseph Myers <joseph@codesourcery.com>
13580 * c-common.c (parse_optimize_options): Update call to
13582 * c-common.h (c_common_handle_option): Update prototype.
13583 * c-opts.c (c_common_handle_option): Take location_t parameter and
13584 pass it to other functions.
13586 2010-11-11 Joseph Myers <joseph@codesourcery.com>
13588 * c-opts.c (warning_as_error_callback): Remove.
13589 (c_common_initialize_diagnostics): Don't call
13590 register_warning_as_error_callback.
13591 (c_common_handle_option): Handle -Werror=normalized= here.
13593 2010-11-10 Joseph Myers <joseph@codesourcery.com>
13595 * c-common.c (handle_mode_attribute): Use %' and word "signedness"
13597 * c-opts.c (c_common_parse_file): Start diagnostics with lowercase
13599 * c-pragma.c (handle_pragma_target, handle_pragma_optimize):
13600 Remove trailing '.' from diagnostics.
13601 * c.opt (Wwrite-strings_: Avoid '`' in help text.
13603 2010-11-10 Joseph Myers <joseph@codesourcery.com>
13605 * c-common.c (parse_optimize_options): Pass global_dc to
13607 * c-opts.c (c_common_handle_option): Pass &global_options to
13608 set_Wstrict_aliasing.
13609 * c.opt (v): Don't mark Common or document here.
13611 2010-11-06 Iain Sandoe <iains@gcc.gnu.org>
13614 * c-format.c (format_type): New type gcc_objc_string_format_type.
13615 (valid_stringptr_type_p): New.
13616 (handle_format_arg_attribute): Use valid_stringptr_type_p ().
13617 (check_format_string): Pass expected type, use
13618 valid_stringptr_type_p (), check that the format string types are
13619 consistent with the format specification.
13620 (decode_format_attr): Warn if NSString is used outside objective-c.
13621 (format_types_orig): Add NSString.
13622 (format_name): New.
13623 (format_flags): New.
13624 (check_format_arg): Handle format strings requiring an external parser.
13625 first_target_format_type: New variable.
13626 (handle_format_attribute): Set up first_target_format_type, pass the
13627 expected format arg string type to check_format_string().
13628 * c-common.h (FMT_FLAG_PARSE_ARG_CONVERT_EXTERNAL): New flag.
13629 * stub-objc.c (objc_string_ref_type_p): New.
13630 (objc_check_format_arg): New.
13632 2010-11-04 Nicola Pero <nicola.pero@meta-innovation.com>
13634 Fixed using the Objective-C 2.0 dot-syntax with class names.
13635 * c-common.h (objc_build_class_component_ref): New.
13636 * stub-objc.c (objc_build_class_component_ref): New.
13638 2010-11-03 Nicola Pero <nicola.pero@meta-innovation.com>
13640 * c.opt (Wproperty-assign-default): New option.
13642 2010-11-03 Nicola Pero <nicola.pero@meta-innovation.com>
13644 Implemented -fobjc-std=objc1 flag.
13645 * c.opt (fobjc-std=objc1): New option.
13647 2010-11-01 Nicola Pero <nicola.pero@meta-innovation.com>
13649 Implemented format and noreturn attributes for Objective-C methods.
13650 * c-common.c (handle_noreturn_attribute): Recognize 'noreturn'
13651 attribute for Objective-C methods.
13653 2010-10-31 Jason Merrill <jason@redhat.com>
13655 * c-common.c (conversion_warning, warn_for_collisions_1): Use
13658 2010-10-30 Nicola Pero <nicola.pero@meta-innovation.com>
13660 Implemented Objective-C 2.0 @property, @synthesize and @dynamic.
13661 * c-common.h (enum rid): Removed RID_COPIES and RID_IVAR.
13662 (objc_add_property_declaration): Removed arguments for copies and
13664 (objc_build_getter_call): Renamed to
13665 objc_maybe_build_component_ref.
13666 (objc_build_setter_call): Renamed to objc_maybe_build_modify_expr.
13667 (objc_is_property_ref): New.
13668 * c-common.c (c_common_reswords): Removed copies and ivar.
13669 * stub-objc.c (objc_add_property_declaration): Removed arguments
13670 for copies and ivar.
13671 (objc_build_getter_call): Renamed to
13672 objc_maybe_build_component_ref.
13673 (objc_build_setter_call): Renamed to objc_maybe_build_modify_expr.
13674 (objc_is_property_ref): New.
13676 2010-10-29 Arnaud Charlet <charlet@adacore.com>
13677 Matthew Gingell <gingell@adacore.com>
13679 * c-ada-spec.c (separate_class_package): New function.
13680 (pp_ada_tree_identifier): Prefix references to C++ classes with the
13681 name of their enclosing package.
13682 (print_ada_declaration): Use separate_class_package.
13684 2010-10-27 Jason Merrill <jason@redhat.com>
13686 * c-common.c (c_common_reswords): Add __is_literal_type.
13687 * c-common.h (enum rid): Add RID_IS_LITERAL_TYPE.
13689 * c-common.c (check_case_value): Remove special C++ code.
13691 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
13693 * c-common.h (enum rid): Added RID_READWRITE, RID_ASSIGN,
13694 RID_RETAIN, RID_COPY and RID_NONATOMIC. Updated RID_FIRST_PATTR
13695 and RID_LAST_PATTR.
13696 (objc_add_property_declaration): Added additional arguments.
13697 (objc_property_attribute_kind): Removed.
13698 (objc_set_property_attr): Removed.
13699 * c-common.c (c_common_reswords): Added readwrite, assign, retain,
13700 copy and nonatomic.
13701 * stub-objc.c (objc_add_property_declaration): Added additional
13703 (objc_set_property_attr): Removed.
13705 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
13707 * c-common.h (objc_add_property_variable): Renamed to
13708 objc_add_property_declaration. Added location argument.
13709 * stub-objc.c (objc_add_property_variable): Same change.
13711 2010-10-23 Nicola Pero <nicola.pero@meta-innovation.com>
13713 * c-common.h (objc_maybe_printable_name): New.
13714 * stub-objc.c (objc_maybe_printable_name): New.
13716 2010-10-22 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
13717 Andrew Pinski <pinskia@gmail.com>
13719 * c-common.h (c_common_mark_addressable_vec): Declare.
13720 * c-common.c (c_common_mark_addressable_vec): New function.
13722 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
13724 * c-common.h (objc_set_method_type): Removed.
13725 (objc_add_method_declaration): Added boolean argument.
13726 (objc_start_method_definition): Same change.
13727 (objc_build_method_signature): Same change.
13728 * stub-objc.c (objc_set_method_type): Removed.
13729 (objc_add_method_declaration): Added boolean argument.
13730 (objc_start_method_definition): Same change.
13731 (objc_build_method_signature): Same change.
13733 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
13735 * c-common.h (finish_file): Removed.
13736 (objc_write_global_declarations): New.
13737 * c-opts.c (c_common_parse_file): Do not call finish_file.
13738 * stub-objc.c (objc_write_global_declarations): New.
13740 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
13742 Implemented parsing @synthesize and @dynamic for
13743 Objective-C/Objective-C++.
13744 * c-common.h (enum rid): Add RID_AT_SYNTHESIZE and RID_AT_DYNAMIC.
13745 (objc_add_synthesize_declaration): New.
13746 (objc_add_dynamic_declaration): New.
13747 * c-common.c (c_common_reswords): Add synthesize and dynamic.
13748 * stub-objc.c (objc_add_synthesize_declaration): New.
13749 (objc_add_dynamic_declaration): New.
13751 2010-10-18 Michael Meissner <meissner@linux.vnet.ibm.com>
13754 * c-cppbuiltin.c (mode_has_fma): Move function here from
13755 builtins.c. Don't use the fma optab, instead just use the
13756 HAVE_fma* macros, so that __FP_FAST_FMA* will be defined when
13759 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
13761 Merge from 'apple/trunk' branch on FSF servers.
13763 2005-11-08 Fariborz Jahanian <fjahanian@apple.com>
13766 * c-common.h (objc_non_volatilized_type): New declaration
13767 * stub-objc.c (objc_non_volatilized_type): New stub.
13769 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
13771 Merge from 'apple/trunk' branch on FSF servers.
13773 2006-03-27 Fariborz Jahanian <fjahanian@apple.com>
13776 * c-common.h (objc_diagnose_private_ivar): New decl.
13777 * stub-objc.c (objc_diagnose_private_ivar): New stub.
13779 2010-10-17 Iain Sandoe <iains@gcc.gnu.org>
13781 * c-common.c (c_common_reswords): Add package, RID_AT_PACKAGE.
13782 * c-common.h (enum rid): Add RID_AT_PACKAGE.
13783 (objc_ivar_visibility_kind): New enum.
13784 (objc_set_visibility): Adjust prototype to use visibility enum.
13785 * stub-objc.c (objc_set_visibility): Adjust stub to use
13788 2010-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
13790 * c-cppbuiltin.c (builtin_define_float_constants): Emit
13791 __FP_FAST_FMA, __FP_FAST_FMAF, and __FP_FAST_FMAL if the machine
13792 has the appropriate fma builtins.
13793 (c_cpp_builtins): Adjust call to builtin_define_float_constants.
13795 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
13797 merge from FSF apple 'trunk' branch.
13798 2006 Fariborz Jahanian <fjahanian@apple.com>
13800 Radars 4436866, 4505126, 4506903, 4517826
13801 * c-common.c (c_common_resword): Define @property and its attributes.
13802 * c-common.h: Define property attribute enum entries.
13803 (OBJC_IS_PATTR_KEYWORD): New.
13804 (objc_property_attribute_kind): New enum.
13805 Declare objc_set_property_attr (), objc_add_property_variable (),
13806 objc_build_getter_call () and objc_build_setter_call ().
13807 * stub-objc.c (objc_set_property_attr): New stub.
13808 (objc_add_property_variable): Likewise.
13809 (objc_build_getter_call): Likewise.
13810 (objc_build_setter_call) Likewise.
13812 2010-10-13 Iain Sandoe <iains@gcc.gnu.org>
13814 merge from FSF apple 'trunk' branch.
13815 2006-04-26 Fariborz Jahanian <fjahanian@apple.com>
13817 Radar 3803157 (method attributes)
13818 * c-common.c (handle_deprecated_attribute): Recognize
13819 objc methods as valid declarations.
13820 * c-common.h: Declare objc_method_decl ().
13821 * stub-objc.c (objc_method_decl): New stub.
13823 2010-10-08 Joseph Myers <joseph@codesourcery.com>
13825 * c-common.c (parse_optimize_options): Call
13826 decode_cmdline_options_to_array_default_mask before
13827 decode_options. Update arguments to decode_options.
13828 * c-common.h (c_common_init_options_struct): Declare.
13829 * c-opts.c (c_common_init_options_struct): New. Split out from
13830 c_common_init_options.
13832 2010-10-06 Nicola Pero <nicola.pero@meta-innovation.com>
13834 Implemented fast enumeration for Objective-C.
13835 * c-common.h (objc_finish_foreach_loop): New.
13836 * stub-objc.c (objc_finish_foreach_loop): New.
13838 2010-10-05 Joseph Myers <joseph@codesourcery.com>
13840 * c-common.h (struct diagnostic_context): Don't declare here.
13841 (c_common_initialize_diagnostics): Declare using
13842 diagnostic_context typedef.
13843 * c-opts.c (c_common_handle_option): Pass global_dc to
13844 handle_generated_option.
13846 2010-10-04 Joseph Myers <joseph@codesourcery.com>
13848 * c-opts.c (c_common_handle_option): Pass &global_options_set to
13849 handle_generated_option.
13851 2010-10-03 Ian Lance Taylor <iant@google.com>
13853 * c.opt (-fplan9-extensions): New option.
13855 2010-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
13857 * c-cppbuiltin.c (define__GNUC__, builtin_define_type_precision):
13859 (c_cpp_builtins): Call functions from cppbuiltin.c instead
13860 of duplicating code.
13862 2010-09-30 Iain Sandoe <iains@gcc.gnu.org>
13864 * c-common.c: Add two new entries for @optional
13865 and @required keywords.
13867 merge from FSF 'apple/trunk' branch.
13868 2006-01-30 Fariborz Jahanian <fjahanian@apple.com>
13871 * c-common.h (RID_AT_OPTIONAL, RID_AT_REQUIRED): Two new
13872 objective-c keywords.
13873 (objc_set_method_opt): New declaration.
13874 * stub-objc.c (objc_set_method_opt): New stub.
13876 2010-09-30 Joseph Myers <joseph@codesourcery.com>
13878 * c-common.c (handle_optimize_attribute): Pass &global_options to
13879 cl_optimization_save and cl_optimization_restore.
13880 * c-opts.c (c_common_handle_option): Pass &global_options to
13881 handle_generated_option.
13882 * c-pragma.c (handle_pragma_diagnostic): Use option_flag_var.
13883 (handle_pragma_pop_options, handle_pragma_reset_options): Pass
13884 &global_options to cl_optimization_restore.
13886 2010-09-30 Nicola Pero <nicola.pero@meta-innovation.com>
13888 * c-lex.c (c_lex_with_flags): Updated comments for CPP_AT_NAME
13889 Objective-C/Objective-C++ keywords.
13891 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
13893 Merge from 'apple/trunk' branch on FSF servers.
13895 2005-10-04 Fariborz Jahanian <fjahanian@apple.com>
13898 * c-common.h (objc_check_global_decl): New declaration.
13899 * stub-objc.c (objc_check_global_decl): New stub.
13901 2010-09-29 Joseph Myers <joseph@codesourcery.com>
13903 * c.opt: Don't use VarExists.
13905 2010-09-29 Joseph Myers <joseph@codesourcery.com>
13907 * c-common.c (c_cpp_error): Update names of diagnostic_context
13909 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Update names of
13910 cl_optimization members.
13911 * c-opts.c (warning_as_error_callback, c_common_handle_option,
13912 sanitize_cpp_opts, finish_options): Update names of cpp_options
13915 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
13917 * c-common.h (OBJC_IS_CXX_KEYWORD): New macro. Updated comments.
13918 (objc_is_reserved_word): Removed.
13919 * c-common.c: Updated comments.
13920 * c-lex.c (c_lex_with_flags): Use OBJC_IS_CXX_KEYWORD instead of
13921 objc_is_reserved_word.
13922 * stub-objc.c (objc_is_reserved_word): Removed.
13924 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
13926 * c-common.h (objc_add_method_declaration): Adjust prototype to
13927 include attributes.
13928 (objc_start_method_definition): Likewise.
13929 (objc_build_keyword_decl): Likewise.
13930 * stub-objc.c:(objc_add_method_declaration): Handle attributes.
13931 (objc_start_method_definition): Likewise.
13932 (objc_build_keyword_decl): Likewise.
13934 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
13936 * c-common.h (objc_start_class_interface): Adjust prototype.
13937 (objc_start_category_interface): Likewise.
13938 (objc_start_protocol): Likewise.
13939 * stub-objc.c (objc_start_protocol): Adjust for extra argument.
13940 (objc_start_class_interface): Likewise.
13941 (objc_start_category_interface): Likewise.
13943 2010-09-27 Ian Lance Taylor <iant@google.com>
13945 * c-common.c (c_common_attribute_table): Add no_split_stack.
13946 (handle_no_split_stack_attribute): New static function.
13948 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
13950 Merge from 'apple/trunk' branch on FSF servers.
13952 2005-12-15 Fariborz Jahanian <fjahanian@apple.com>
13955 * c-common.h (objc_have_common_type): New declaration.
13956 * stub-objc.c (objc_have_common_type): New stub.
13958 2005-06-22 Ziemowit Laski <zlaski@apple.com>
13961 * c-common.h (objc_common_type): New prototype.
13962 * stub-objc.c (objc_common_type): New stub.
13964 2010-09-24 Jan Hubicka <jh@suse.cz>
13966 * c-common.c (handle_leaf_attribute): New function.
13967 (struct attribute_spec c_common_att): Add leaf.
13969 2010-09-22 Joseph Myers <joseph@codesourcery.com>
13971 * c.opt (-all-warnings, -ansi, -assert, -assert=, -comments,
13972 -comments-in-macros, -define-macro, -define-macro=, -dependencies,
13973 -dump, -dump=, -imacros, -imacros=, -include, -include=,
13974 -include-barrier, -include-directory, -include-directory=,
13975 -include-directory-after, -include-directory-after=,
13976 -include-prefix, -include-prefix=, -include-with-prefix,
13977 -include-with-prefix=, -include-with-prefix-after,
13978 -include-with-prefix-after=, -include-with-prefix-before,
13979 -include-with-prefix-before=, -no-integrated-cpp,
13980 -no-line-commands, -no-standard-includes, -no-warnings, -output,
13981 -output=, -pedantic, -pedantic-errors, -preprocess,
13982 -print-missing-file-dependencies, -trace-includes, -traditional,
13983 -traditional-cpp, -trigraphs, -undefine-macro, -undefine-macro=,
13984 -user-dependencies, -verbose, -write-dependencies,
13985 -write-user-dependencies, no-integrated-cpp, traditional): New.
13987 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
13990 * c-common.h (objc_start_method_definition): Return bool instead
13992 * stub-objc.c (objc_start_method_definition): Return bool instead
13995 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
13998 * c-common.h (objc_get_interface_ivars): New declaration.
13999 * stub-objc.c (objc_get_interface_ivars): New stub.
14001 2010-09-15 Ian Lance Taylor <iant@google.com>
14003 * c-common.c (parse_optimize_options): Do not capitalize warning
14004 messages. Remove period at end of warning message.
14006 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
14008 * c-common.c (handle_alias_ifunc_attribute): New, broken out of ...
14009 (handle_alias_attribute): ... here.
14010 (handle_ifunc_attribute): New.
14012 2010-09-06 Mark Mitchell <mark@codesourcery.com>
14014 * c-common.h (do_warn_double_promotion): Declare.
14015 * c-common.c (do_warn_double_promotion): Define.
14017 2010-09-05 Mark Mitchell <mark@codesourcery.com>
14019 * c.opt (Wdouble-promotion): New.
14021 2010-09-02 Joseph Myers <joseph@codesourcery.com>
14023 * c.opt (falt-external-templates, fhuge-objects, fvtable-gc,
14024 fvtable-thunks, fxref): Mark no longer supported in help text.
14026 2010-09-02 Joseph Myers <joseph@codesourcery.com>
14028 * c.opt (Wimport, fall-virtual, falt-external-templates,
14029 fdefault-inline, fenum-int-equiv, fexternal-templates,
14030 fguiding-decls, fhonor-std, fhuge-objects, flabels-ok,
14031 fname-mangling-version-, fnew-abi, fnonnull-objects,
14032 foptional-diags, fsquangle, fstrict-prototype, fthis-is-variable,
14033 fvtable-gc, fvtable-thunks, fxref): Mark with Ignore and Warn as
14035 (fhandle-exceptions): Mark with Alias and Warn.
14036 * c-opts.c (c_common_handle_option): Don't handle options marked
14039 2010-09-02 Joseph Myers <joseph@codesourcery.com>
14041 * c.opt (Wcomments, Werror-implicit-function-declaration,
14042 ftemplate-depth-, std=c89, std=c9x, std=gnu89, std=gnu9x,
14043 std=iso9899:1990, std=iso9899:1999, std=iso9899:199x): Mark as
14045 * c-common.c (option_codes): Use OPT_Wcomment instead of
14047 * c-opts.c (warning_as_error_callback, c_common_handle_option):
14048 Don't handle options marked as aliases.
14050 2010-08-25 Richard Guenther <rguenther@suse.de>
14052 * c-common.c (c_common_get_alias_set): Remove special
14053 handling for pointers.
14055 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
14057 * c-common.c: Use FOR_EACH_VEC_ELT.
14058 * c-gimplify.c: Likewise.
14059 * c-pragma.c: Likewise.
14061 2010-08-16 Joseph Myers <joseph@codesourcery.com>
14063 * c.opt (MDX): Change back to MD. Mark NoDriverArg instead of
14065 (MMDX): Change back to MMD. Mark NoDriverArg instead of
14067 * c-opts.c (c_common_handle_option): Use OPT_MD and OPT_MMD
14068 instead of OPT_MDX and OPT_MMDX.
14070 2010-08-16 Joseph Myers <joseph@codesourcery.com>
14072 * c.opt (MDX, MMDX, lang-asm): Mark RejectDriver.
14074 2010-08-12 Joseph Myers <joseph@codesourcery.com>
14076 * c.opt (MD, MMD): Change to MDX and MMDX.
14077 * c-opts.c (c_common_handle_option): Use OPT_MMD and OPT_MMDX.
14079 2010-08-11 Joseph Myers <joseph@codesourcery.com>
14081 * c-opts.c (c_common_handle_option): Call handle_generated_option
14082 instead of handle_option.
14084 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
14086 * c-pragma.c (add_to_renaming_pragma_list): Fix call to VEC_safe_push.
14087 (maybe_apply_renaming_pragma): Delete unneeded declarations.
14089 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
14091 * c-pragma.c (pending_redefinition): Declare. Declare a VEC of it.
14092 (pending_redefine_extname): Change type to a VEC.
14093 (add_to_renaming_pragma_list): Update for new type of
14094 pending_redefine_extname.
14095 (maybe_apply_renaming_pragma): Likewise.
14097 2010-08-04 Arnaud Charlet <charlet@adacore.com>
14099 * c-ada-spec.c (dump_ada_template): Mark underlying instance type as
14101 (dump_generic_ada_node): Code clean up. Use TREE_VISITED flag to
14102 decide whether a type has already been declared/seen.
14103 Do not go to the original type.
14104 (dump_nested_types): New parameter forward.
14105 Generate forward declaration if needed and mark type as visited.
14106 (print_ada_declaration): Call dump_nested_types if not already done.
14107 Mark types as visited.
14109 2010-08-03 Joseph Myers <joseph@codesourcery.com>
14111 * c.opt (-print-pch-checksum): Remove option.
14112 * c-opts.c (c_common_handle_option): Don't handle
14113 OPT_print_pch_checksum.
14115 2010-07-27 Joseph Myers <joseph@codesourcery.com>
14117 * c-common.h (c_common_handle_option): Update prototype and return
14119 * c-opts.c (c_common_handle_option): Update prototype and return
14120 value type. Update calls to handle_option and
14121 enable_warning_as_error.
14123 2010-07-27 Jakub Jelinek <jakub@redhat.com>
14126 * c-pretty-print.c (pp_c_expression): Handle C_MAYBE_CONST_EXPR.
14128 2010-07-27 Joseph Myers <joseph@codesourcery.com>
14130 * c-common.h (c_common_missing_argument): Remove.
14131 * c-opts.c (c_common_missing_argument): Remove.
14132 * c.opt (A, D, F, I, MD, MMD, MQ, MT, U, fconstant-string-class=,
14133 idirafter, imacros, include, isysroot, isystem, iquote): Add
14135 * c-objc-common.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
14137 2010-07-27 Joseph Myers <joseph@codesourcery.com>
14139 * c-common.h (c_common_option_lang_mask,
14140 c_common_initialize_diagnostics, c_common_complain_wrong_lang_p):
14142 (c_common_init_options): Update prototype.
14143 * c-opts.c (c_common_option_lang_mask): New.
14144 (c_common_initialize_diagnostics): Split out of
14145 c_common_init_options.
14146 (accept_all_c_family_options, c_common_complain_wrong_lang_p):
14148 (c_common_init_options): Update prototype. Use decoded options in
14149 search for -lang-asm.
14151 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
14153 * c-common.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
14154 * c-format.c: Likewise.
14156 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
14158 * c-common.h: Include diagnostic-core.h. Error if already
14160 * c-semantics.c: Do not define GCC_DIAG_STYLE here.
14162 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
14164 * c-common.c (IN_GCC_FRONTEND): Do not undef.
14165 Do not include expr.h
14166 (vector_mode_valid_p): Move here.
14168 2010-06-21 DJ Delorie <dj@redhat.com>
14170 * c-pragma.c (handle_pragma_diagnostic): Add push/pop,
14171 allow these pragmas anywhere.
14173 2010-06-14 Jakub Jelinek <jakub@redhat.com>
14176 * c-cppbuiltin.c: Include gt-c-family-c-cppbuiltin.h.
14177 (lazy_hex_fp_values, lazy_hex_fp_value_count): Add GTY(()) markers.
14178 (lazy_hex_fp_value, builtin_define_with_hex_fp_value): Use
14179 ggc_strdup instead of xstrdup.
14181 2010-06-10 Jakub Jelinek <jakub@redhat.com>
14183 * c-cppbuiltin.c: Include cpp-id-data.h.
14184 (lazy_hex_fp_values, lazy_hex_fp_value_count): New variables.
14185 (lazy_hex_fp_value): New function.
14186 (builtin_define_with_hex_fp_value): Provide definitions lazily.
14188 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
14190 * c-gimplify.c: Do not include tree-flow.h
14192 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
14195 * c-common.c: Rename targetm member:
14196 targetm.enum_va_list -> targetm.enum_va_list_p
14198 2010-06-28 Anatoly Sokolov <aesok@post.ru>
14200 * c-common.c (shorten_compare): Adjust call to force_fit_type_double.
14202 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
14204 * c-cppbuiltin.c: Do not include except.h.
14206 2010-06-24 Andi Kleen <ak@linux.intel.com>
14208 * c-common.c (warn_for_omitted_condop): New.
14209 * c-common.h (warn_for_omitted_condop): Add prototype.
14211 2010-06-21 Joseph Myers <joseph@codesourcery.com>
14213 * c.opt (lang-objc): Remove.
14214 * c-opts.c (c_common_handle_option): Don't handle OPT_lang_objc.
14216 2010-06-21 Joern Rennecke <joern.rennecke@embecosm.com>
14218 * c-opts.c: Include "tm_p.h".
14220 2010-06-20 Joseph Myers <joseph@codesourcery.com>
14222 * c-common.c (parse_optimize_options): Update call to
14225 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
14227 * c-common.c (record_types_used_by_current_var_decl): Adjust for
14228 new type of types_used_by_cur_var_decl.
14230 2010-06-17 Joern Rennecke <joern.rennecke@embecosm.com>
14233 * c-cppbuiltin.c (builtin_define_with_hex_fp_value): Add cast
14234 for C++ standard compliance.
14236 2010-06-16 Jason Merrill <jason@redhat.com>
14238 * c.opt: Add -Wnoexcept.
14240 2010-06-16 Richard Guenther <rguenther@suse.de>
14243 * c-common.c (c_common_truthvalue_conversion): Remove
14244 premature and wrong optimization concering ADDR_EXPRs.
14246 2010-06-15 Arnaud Charlet <charlet@adacore.com>
14248 * c-ada-spec.c (dump_sloc): Remove column info.
14249 (is_simple_enum): New function.
14250 (dump_generic_ada_node, print_ada_declaration): Map C enum types to Ada
14251 enum types when relevant.
14253 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
14255 * c-common.c (conversion_warning): Warn at expression
14258 2010-06-10 Joseph Myers <joseph@codesourcery.com>
14260 * c-opts.c (c_common_handle_option): Don't handle
14263 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
14265 * c-pragma.c (push_alignment): Use typed GC allocation.
14266 (handle_pragma_push_options): Likewise.
14268 * c-common.c (parse_optimize_options): Likewise.
14270 * c-common.h (struct sorted_fields_type): Add variable_size GTY
14273 2010-06-07 Joseph Myers <joseph@codesourcery.com>
14275 * c-common.c (flag_preprocess_only, flag_undef, flag_no_builtin,
14276 flag_no_nonansi_builtin, flag_short_double, flag_short_wchar,
14277 flag_lax_vector_conversions, flag_ms_extensions, flag_no_asm,
14278 flag_signed_bitfields, warn_strict_null_sentinel,
14279 flag_nil_receivers, flag_zero_link, flag_replace_objc_classes,
14280 flag_gen_declaration, flag_no_gnu_keywords,
14281 flag_implement_inlines, flag_implicit_templates,
14282 flag_implicit_inline_templates, flag_optional_diags,
14283 flag_elide_constructors, flag_default_inline, flag_rtti,
14284 flag_conserve_space, flag_access_control, flag_check_new,
14285 flag_new_for_scope, flag_weak, flag_working_directory,
14286 flag_use_cxa_atexit, flag_use_cxa_get_exception_ptr,
14287 flag_enforce_eh_specs, flag_threadsafe_statics,
14288 flag_pretty_templates): Remove.
14289 * c-common.h (flag_preprocess_only, flag_nil_receivers,
14290 flag_objc_exceptions, flag_objc_sjlj_exceptions, flag_zero_link,
14291 flag_replace_objc_classes, flag_undef, flag_no_builtin,
14292 flag_no_nonansi_builtin, flag_short_double, flag_short_wchar,
14293 flag_lax_vector_conversions, flag_ms_extensions, flag_no_asm,
14294 flag_const_strings, flag_signed_bitfields, flag_gen_declaration,
14295 flag_no_gnu_keywords, flag_implement_inlines,
14296 flag_implicit_templates, flag_implicit_inline_templates,
14297 flag_optional_diags, flag_elide_constructors, flag_default_inline,
14298 flag_rtti, flag_conserve_space, flag_access_control,
14299 flag_check_new, flag_new_for_scope, flag_weak,
14300 flag_working_directory, flag_use_cxa_atexit,
14301 flag_use_cxa_get_exception_ptr, flag_enforce_eh_specs,
14302 flag_threadsafe_statics, flag_pretty_templates,
14303 warn_strict_null_sentinel): Remove.
14304 * c.opt (E, Wstrict-null-sentinel, faccess-control, fasm,
14305 fbuiltin, fcheck-new, fconserve-space, felide-constructors,
14306 fenforce-eh-specs, ffor-scope, fgnu-keywords, fimplement-inlines,
14307 fimplicit-inline-templates, fimplicit-templates,
14308 flax-vector-conversions, fms-extensions, fnil-receivers,
14309 fnonansi-builtins, fpretty-templates, freplace-objc-classes,
14310 frtti, fshort-double, fshort-enums, fshort-wchar,
14311 fsigned-bitfields, fsigned-char, fstats, fthreadsafe-statics,
14312 funsigned-bitfields, funsigned-char, fuse-cxa-atexit,
14313 fuse-cxa-get-exception-ptr, fweak, fworking-directory, fzero-link,
14314 gen-decls, undef): Use Var.
14315 (fdefault-inline, foptional-diags): Document as doing nothing.
14316 * c-opts.c (c_common_handle_option): Remove cases for options now
14317 using Var. Mark ignored options as such.
14319 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
14321 * c-common.c: Moved to here from parent directory.
14322 * c-common.def: Likewise.
14323 * c-common.h: Likewise.
14324 * c-cppbuiltin.c: Likewise.
14325 * c-dump.c: Likewise.
14326 * c-format.c: Likewise.
14327 * c-format.h : Likewise.
14328 * c-gimplify.c: Likewise.
14329 * c-lex.c: Likewise.
14330 * c-omp.c: Likewise.
14332 * c-opts.c: Likewise.
14333 * c-pch.c: Likewise.
14334 * c-ppoutput.c: Likewise.
14335 * c-pragma.c: Likewise.
14336 * c-pragma.h: Likewise.
14337 * c-pretty-print.c: Likewise.
14338 * c-pretty-print.h: Likewise.
14339 * c-semantics.c: Likewise.
14340 * stub-objc.c: Likewise.
14342 * c-common.c: Include gt-c-family-c-common.h.
14343 * c-pragma.c: Include gt-c-family-c-pragma.h.
14345 Copyright (C) 2010-2023 Free Software Foundation, Inc.
14347 Copying and distribution of this file, with or without modification,
14348 are permitted in any medium without royalty provided the copyright
14349 notice and this notice are preserved.