1 2023-10-19 Lewis Hyatt <lhyatt@gmail.com>
4 * c-pragma.cc (handle_pragma_diagnostic_impl): Handle
5 -Wunknown-pragmas during early processing.
7 2023-10-15 Jakub Jelinek <jakub@redhat.com>
9 PR tree-optimization/111800
10 * c-warn.cc (match_case_to_enum_1): Assert w.get_precision ()
11 is smaller or equal to WIDE_INT_MAX_INL_PRECISION rather than
12 w.get_len () is smaller or equal to WIDE_INT_MAX_INL_ELTS.
14 2023-10-12 Jakub Jelinek <jakub@redhat.com>
17 * c-warn.cc (match_case_to_enum_1): Use wi::to_wide just once instead
18 of 3 times, assert get_len () is smaller than WIDE_INT_MAX_INL_ELTS.
20 2023-10-02 David Malcolm <dmalcolm@redhat.com>
22 * c-common.cc (maybe_add_include_fixit): Update for renaming of
23 diagnostic_context's show_caret to m_source_printing.enabled.
24 * c-opts.cc (c_common_init_options): Update for renaming of
25 diagnostic_context's colorize_source_p to
26 m_source_printing.colorize_source_p.
28 2023-09-20 Jakub Jelinek <jakub@redhat.com>
31 * c-omp.cc (c_omp_directives): Add commented out groupprivate
34 2023-09-19 Ben Boeckel <ben.boeckel@kitware.com>
36 * c-opts.cc (c_common_handle_option): Add fdeps_file variable and
37 -fdeps-format=, -fdeps-file=, and -fdeps-target= parsing.
38 * c.opt: Add -fdeps-format=, -fdeps-file=, and -fdeps-target=
41 2023-09-19 Javier Martinez <javier.martinez.bugzilla@gmail.com>
43 * c-attribs.cc (handle_hot_attribute): remove warning on
44 RECORD_TYPE and UNION_TYPE when in c_dialect_xx.
45 (handle_cold_attribute): Likewise.
47 2023-09-19 Jakub Jelinek <jakub@redhat.com>
49 * c-common.cc (c_common_signed_or_unsigned_type): Return INTEGER_TYPE
50 for signed variant of unsigned _BitInt(1).
52 2023-09-06 Jakub Jelinek <jakub@redhat.com>
55 * c-attribs.cc (type_valid_for_vector_size): Reject vector types
56 with BITINT_TYPE elements even if they have mode precision and
59 2023-09-06 Jakub Jelinek <jakub@redhat.com>
62 * c-common.cc (c_common_reswords): Add _BitInt as keyword.
63 (unsafe_conversion_p): Handle BITINT_TYPE like INTEGER_TYPE.
64 (c_common_signed_or_unsigned_type): Handle BITINT_TYPE.
65 (c_common_truthvalue_conversion, c_common_get_alias_set,
66 check_builtin_function_arguments): Handle BITINT_TYPE like
68 (sync_resolve_size): Add ORIG_FORMAT argument. If
69 FETCH && !ORIG_FORMAT, type is BITINT_TYPE, return -1 if size isn't
70 one of 1, 2, 4, 8 or 16 or if it is 16 but TImode is not supported.
71 (atomic_bitint_fetch_using_cas_loop): New function.
72 (resolve_overloaded_builtin): Adjust sync_resolve_size caller. If
73 -1 is returned, use atomic_bitint_fetch_using_cas_loop to lower it.
75 (keyword_begins_type_specifier): Handle RID_BITINT.
76 * c-common.h (enum rid): Add RID_BITINT enumerator.
77 * c-cppbuiltin.cc (c_cpp_builtins): For C call
78 targetm.c.bitint_type_info and predefine __BITINT_MAXWIDTH__
79 and for -fbuilding-libgcc also __LIBGCC_BITINT_LIMB_WIDTH__ and
80 __LIBGCC_BITINT_ORDER__ macros if _BitInt is supported.
81 * c-lex.cc (interpret_integer): Handle CPP_N_BITINT.
82 * c-pretty-print.cc (c_pretty_printer::simple_type_specifier,
83 c_pretty_printer::direct_abstract_declarator,
84 c_pretty_printer::direct_declarator, c_pretty_printer::declarator):
86 (pp_c_integer_constant): Handle printing of large precision wide_ints
87 which would buffer overflow digit_buffer.
88 * c-warn.cc (conversion_warning, warnings_for_convert_and_check,
89 warnings_for_convert_and_check): Handle BITINT_TYPE like
92 2023-09-06 Jakub Jelinek <jakub@redhat.com>
95 * c-ubsan.cc (ubsan_instrument_shift): Use UBSAN_PRINT_FORCE_INT
96 for type0 type descriptor.
98 2023-09-06 Jakub Jelinek <jakub@redhat.com>
100 * c-lex.cc (interpret_float): For C diagnostics on FN and FNx suffixes
101 append " before C2X" to diagnostics text and follow behavior of
104 2023-09-01 Jakub Jelinek <jakub@redhat.com>
107 * c-opts.cc (c_common_post_options): Change latest_abi_version to 19.
109 2023-08-31 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
111 * c.opt: Change spelling to macOS.
113 2023-08-31 Richard Biener <rguenther@suse.de>
116 * c-pretty-print.cc (c_pretty_printer::primary_expression):
117 Only dump gimple_assign_single_p SSA def RHS.
119 2023-08-25 Sandra Loosemore <sandra@codesourcery.com>
121 * c-common.h (c_omp_check_loop_binding_exprs): Declare.
122 * c-omp.cc: Include tree-iterator.h.
123 (find_binding_in_body): New.
124 (check_loop_binding_expr_r): New.
126 (check_looop_binding_expr): New.
127 (c_omp_check_loop_binding_exprs): New.
129 2023-08-25 Uros Bizjak <ubizjak@gmail.com>
131 * c-format.cc (read_any_format_width):
132 Rename TRUE/FALSE to true/false.
134 2023-08-20 Martin Uecker <uecker@tugraz.at>
136 * c-format.cc: Fix identation.
138 2023-08-20 Tomas Kalibera <tomas.kalibera@gmail.com>
141 * c-format.cc: skip default format for printf symbol if
142 explicitly declared by prototype.
144 2023-08-17 Jose E. Marchesi <jose.marchesi@oracle.com>
147 * c.opt (Wcompare-distinct-pointer-types): New option.
149 2023-08-14 Jason Merrill <jason@redhat.com>
151 * c-cppbuiltin.cc (c_cpp_builtins): Adjust __cpp_concepts.
153 2023-08-11 Jakub Jelinek <jakub@redhat.com>
155 * c-common.cc (c_common_reswords): Add __typeof_unqual
156 and __typeof_unqual__ spellings of typeof_unqual.
158 2023-08-11 Martin Uecker <uecker@tugraz.at>
161 * c.opt: Enable warning for C and ObjC.
163 2023-08-05 Martin Uecker <uecker@tugraz.at>
166 * c-warn.cc (warn_parm_array_mismatch): Do not warn if more
167 bounds are specified.
169 2023-08-04 Tamar Christina <tamar.christina@arm.com>
171 * c-pragma.h (enum pragma_kind): Add PRAGMA_NOVECTOR.
172 * c-pragma.cc (init_pragma): Use it.
174 2023-08-01 Lewis Hyatt <lhyatt@gmail.com>
176 * c-common.h (c_init_preprocess): Declare new function.
177 * c-opts.cc (c_common_init): Call it.
178 * c-lex.cc (cb_def_pragma): Add a comment.
179 (get_token): New function wrapping cpp_get_token.
180 (c_lex_with_flags): Use the new wrapper function to support
181 obtaining tokens in preprocess_only mode.
182 (lex_string): Likewise.
183 * c-pragma.cc (pragma_diagnostic_lex_normal): Rename to...
184 (pragma_diagnostic_lex): ...this.
185 (pragma_diagnostic_lex_pp): Remove.
186 (handle_pragma_diagnostic_impl): Call pragma_diagnostic_lex () in
188 (c_pp_invoke_early_pragma_handler): Adapt to support pragma_lex ()
190 * c-pragma.h (pragma_lex_discard_to_eol): Declare.
192 2023-07-31 Hamza Mahfooz <someguy@effective-light.com>
195 * c.opt (-Wmissing-variable-declarations): New option.
197 2023-07-20 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
200 * c-common.cc (check_builtin_function_arguments):
201 Handle BUILT_IN_ISEQSIG.
203 2023-07-05 Robin Dapp <rdapp@ventanamicro.com>
204 Juzhe-Zhong <juzhe.zhong@rivai.ai>
206 * c-common.cc (c_common_type_for_mode): Use GET_MODE_PRECISION.
208 2023-06-29 Qing Zhao <qing.zhao@oracle.com>
211 * c.opt: New option -Wflex-array-member-not-at-end.
213 2023-06-28 Jason Merrill <jason@redhat.com>
216 * c-cppbuiltin.cc (c_cpp_builtins): Update __cpp_constexpr.
218 2023-06-26 Richard Biener <rguenther@suse.de>
220 * c-common.cc (shorten_binary_op): Exit early for VECTOR_TYPE
223 2023-06-23 Marek Polacek <polacek@redhat.com>
225 * c-common.h (cxx_dialect): Add cxx26 as a dialect.
226 * c-opts.cc (set_std_cxx26): New.
227 (c_common_handle_option): Set options when -std={c,gnu}++2{c,6} is
229 (c_common_post_options): Adjust comments.
230 * c.opt: Add options for -std=c++26, std=c++2c, -std=gnu++26,
232 (std=c++2b): Mark as Undocumented.
233 (std=c++23): No longer Undocumented.
235 2023-06-21 Alexander Monakov <amonakov@ispras.ru>
237 * c-gimplify.cc (fma_supported_p): New helper.
238 (c_gimplify_expr) [PLUS_EXPR, MINUS_EXPR]: Implement FMA
241 2023-06-16 Alex Coplan <alex.coplan@arm.com>
243 * c.opt (Welaborated-enum-base): New.
245 2023-06-13 David Malcolm <dmalcolm@redhat.com>
249 (suggest_missing_header::~suggest_missing_header): Reword note to
250 avoid negative tone of "forgetting".
252 2023-06-07 Jason Merrill <jason@redhat.com>
257 2023-05-26 Martin Uecker <uecker@tugraz.at>
259 * c-attribs.cc (build_attr_access_from_parms): Split loop to first
260 record all parameters.
262 2023-05-18 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
264 * c-ada-spec.cc (has_static_fields): Use _P() defines from tree.h.
265 (dump_ada_declaration): Ditto.
266 (dump_ada_structure): Ditto.
267 * c-common.cc (unsafe_conversion_p): Ditto.
268 (shorten_compare): Ditto.
269 (pointer_int_sum): Ditto.
270 (c_common_truthvalue_conversion): Ditto.
271 (scalar_to_vector): Ditto.
272 * c-common.h (gnu_vector_type_p): Ditto.
273 * c-omp.cc (c_omp_depend_t_p): Ditto.
274 (c_omp_split_clauses): Ditto.
275 * c-ubsan.cc (ubsan_instrument_division): Ditto.
276 * c-warn.cc (conversion_warning): Ditto.
277 (warnings_for_convert_and_check): Ditto.
279 2023-05-18 Joseph Myers <joseph@codesourcery.com>
281 * c-format.cc (print_char_table): Handle %B like %b.
283 2023-05-15 Joseph Myers <joseph@codesourcery.com>
285 * c-lex.cc (c_common_has_attribute): Use 202311 as
286 __has_c_attribute return for all C2x attributes.
288 2023-05-15 Patrick Palka <ppalka@redhat.com>
290 * c-cppbuiltin.cc (c_cpp_builtins): Predefine __cpp_auto_cast
293 2023-05-01 Marek Polacek <polacek@redhat.com>
295 * c-ubsan.cc (ubsan_maybe_instrument_array_ref): Don't copy_node.
297 2023-03-28 David Malcolm <dmalcolm@redhat.com>
300 * c-common.h (check_for_xor_used_as_pow): Add "rhs_loc" param.
301 * c-warn.cc (check_for_xor_used_as_pow): Add "rhs_loc" param.
302 Reject cases where involving macro expansions.
304 2023-03-28 Jason Merrill <jason@redhat.com>
307 * c-common.cc (verify_tree): Don't use sequenced handling
310 2023-03-17 Jakub Jelinek <jakub@redhat.com>
313 * c-ubsan.cc (ubsan_instrument_division): Handle all scalar integral
314 types rather than just INTEGER_TYPE.
316 2023-03-10 Marek Polacek <polacek@redhat.com>
320 * c-gimplify.cc (ubsan_walk_array_refs_r): For a MODIFY_EXPR, instrument
321 the RHS before the LHS.
323 2023-03-04 Jakub Jelinek <jakub@redhat.com>
326 * c-warn.cc (warn_for_sign_compare): Don't warn for unset bits
327 above innermost zero extension of BIT_NOT_EXPR result.
329 2023-03-04 Jakub Jelinek <jakub@redhat.com>
332 * c-warn.cc (warn_for_sign_compare): If c_common_get_narrower
333 doesn't return a narrower result, use TYPE_UNSIGNED to set unsignedp0
334 and unsignedp1. For the one BIT_NOT_EXPR case vs. one without,
335 only check for constant in the non-BIT_NOT_EXPR operand, use std::swap
336 to simplify the code, only warn if BIT_NOT_EXPR operand is extended
337 from narrower unsigned, fix up computation of mask for the constant
338 cases and for unsigned other operand case handle differently
339 BIT_NOT_EXPR result being sign vs. zero extended.
341 2023-03-04 Jakub Jelinek <jakub@redhat.com>
344 * c-warn.cc: Include langhooks.h.
345 (maybe_warn_shift_overflow): Set type0 to what TREE_TYPE (op0)
346 promotes to rather than TREE_TYPE (op0) itself, if TREE_TYPE (op0)
347 is narrower than type0 and unsigned, use wi::min_precision with
348 UNSIGNED and fold_convert op0 to type0 before emitting the warning.
350 2023-03-03 Alexandre Oliva <oliva@adacore.com>
352 * c-common.cc (c_common_nodes_and_builtins): Take
353 wchar_type_node for wint_type_node when aliased.
354 (c_stddef_cpp_builtins): Define __WINT_TYPE__, when aliased to
355 wchar_t, to the underlying type rather than wchar_t in
357 * c-cppbuiltin.cc (type_suffix): Handle wchar_type_node.
359 2023-02-28 Marek Polacek <polacek@redhat.com>
362 * c-warn.cc (check_address_or_pointer_of_packed_member): Check
365 2023-02-28 Jakub Jelinek <jakub@redhat.com>
368 * c-common.h (c_strict_flex_array_level_of): Declare.
369 * c-common.cc (c_strict_flex_array_level_of): New function,
370 moved and renamed from c-decl.cc's strict_flex_array_level_of.
371 * c-ubsan.cc (ubsan_instrument_bounds): Fix comment typo. For
372 C check c_strict_flex_array_level_of whether a trailing array
373 should be treated as flexible member like. Handle C [0] arrays.
374 Add 1 + index_off_by_one rather than index_off_by_one to bounds
375 and use tree_int_cst_lt rather than tree_int_cst_le for idx vs.
378 2023-02-23 Jakub Jelinek <jakub@redhat.com>
380 PR translation/108890
381 * c.opt (fcontracts): Fix description.
383 2023-02-22 Marek Polacek <polacek@redhat.com>
386 * c-gimplify.cc (c_genericize_control_stmt) <case STATEMENT_LIST>: Pass
388 (c_genericize): Call walk_tree with an explicit pset.
390 2023-02-18 Martin Uecker <uecker@tugraz.at>
393 * c-attribs.cc (append_access_attr): Use order of arguments when
395 (append_access_attr_idxs): Rename and make static.
396 * c-warn.cc (warn_parm_array_mismatch): Add assertion.
398 2023-02-16 Patrick Palka <ppalka@redhat.com>
400 * c-common.h: Mechanically drop static from static inline
401 functions via s/^static inline/inline/g.
403 2023-02-01 Jason Merrill <jason@redhat.com>
405 * c.opt: Add -Wno-changes-meaning.
407 2023-01-31 Marek Polacek <polacek@redhat.com>
411 * c-common.h (instantiation_dependent_expression_p): Declare.
412 * c-warn.cc (warn_duplicated_cond_add_or_warn): If the condition
413 is dependent, invalidate the chain.
415 2023-01-26 Marek Polacek <polacek@redhat.com>
418 * c-pragma.cc (handle_pragma_message): Warn for CPP_STRING_USERDEF.
420 2023-01-18 Marek Polacek <polacek@redhat.com>
423 * c-common.cc (check_case_value): Check INTEGRAL_TYPE_P.
425 2023-01-14 Jakub Jelinek <jakub@redhat.com>
428 * c-common.h (may_shorten_divmod): New static inline function.
430 2023-01-13 Eric Botcazou <ebotcazou@adacore.com>
432 * c-ada-spec.cc (is_float32): New function.
433 (is_float64): Likewise.
434 (is_float128): Tweak.
435 (dump_ada_node) <REAL_TYPE>: Call them to recognize more types.
437 2023-01-12 Lewis Hyatt <lhyatt@gmail.com>
439 PR preprocessor/108244
440 * c-pragma.cc (c_register_pragma_1): Don't attempt to register any
441 deferred pragmas if -fdirectives-only.
442 (init_pragma): Likewise.
444 2023-01-09 Martin Liska <mliska@suse.cz>
447 * c-attribs.cc (handle_target_clones_attribute): Check for
448 string constant for all target_clone attribute values.
450 2023-01-03 Florian Weimer <fweimer@redhat.com>
452 * c-cppbuiltin.cc (c_cpp_builtins): Define
453 __LIBGCC_DWARF_CIE_DATA_ALIGNMENT__.
455 2023-01-03 Florian Weimer <fweimer@redhat.com>
458 2023-01-03 Florian Weimer <fweimer@redhat.com>
460 * c-cppbuiltin.cc (__LIBGCC_DWARF_REG_SIZES_CONSTANT__):
461 Define if constant is known.
463 2023-01-03 Florian Weimer <fweimer@redhat.com>
466 2023-01-02 Florian Weimer <fweimer@redhat.com>
468 * c-cppbuiltin.cc (c_cpp_builtins): Define
469 __LIBGCC_DWARF_CIE_DATA_ALIGNMENT__.
471 2023-01-02 Florian Weimer <fweimer@redhat.com>
473 * c-cppbuiltin.cc (c_cpp_builtins): Define
474 __LIBGCC_DWARF_CIE_DATA_ALIGNMENT__.
476 2023-01-02 Florian Weimer <fweimer@redhat.com>
478 * c-cppbuiltin.cc (__LIBGCC_DWARF_REG_SIZES_CONSTANT__):
479 Define if constant is known.
481 2022-12-19 Marek Polacek <polacek@redhat.com>
484 * c-format.cc (check_function_format): Use get_attribute_name.
486 2022-12-16 Qing Zhao <qing.zhao@oracle.com>
488 * c.opt (Wstrict-flex-arrays): New option.
490 2022-12-02 Andrew MacLeod <amacleod@redhat.com>
492 * c-attribs.cc (handle_deprecated_attribute): Use type when
495 2022-12-02 Jakub Jelinek <jakub@redhat.com>
498 * c-omp.cc (c_omp_is_loop_iterator): For range for with structured
499 binding return TREE_VEC_LENGTH (d->declv) even if decl is equal
500 to any of the structured binding decls.
502 2022-11-30 Iskander Shakirzyanov <iskander@ispras.ru>
503 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
506 * c-common.cc (fold_offsetof,
507 convert_vector_to_array_for_subscript): Use OPT_Warray_bounds_
508 instead of OPT_Warray_bounds.
510 2022-11-24 Jakub Jelinek <jakub@redhat.com>
512 * c.opt (fcontract-role=, fcontract-semantic=): Terminate descriptions
515 2022-11-23 Andrew Pinski <apinski@marvell.com>
516 Jakub Jelinek <jakub@redhat.com>
519 * c-gimplify.cc (c_genericize): Use walk_tree_without_duplicates
520 instead of walk_tree for c_genericize_control_r.
522 2022-11-23 Jakub Jelinek <jakub@redhat.com>
524 * c.opt (fcontract-assumption-mode=, fcontract-continuation-mode=,
525 fcontract-role=, fcontract-semantic=): Add RejectNegative.
526 (fcontract-build-level=): Terminate description with dot.
528 2022-11-19 Jakub Jelinek <jakub@redhat.com>
530 * c-cppbuiltin.cc (c_cpp_builtins): Bump __cpp_constexpr
531 value from 202207L to 202211L.
533 2022-11-19 Jeff Chapman II <jchapman@lock3software.com>
534 Andrew Sutton <asutton@lock3software.com>
535 Andrew Marmaduke <amarmaduke@lock3software.com>
536 Michael Lopez <mlopez@lock3software.com>
537 Jason Merrill <jason@redhat.com>
539 * c.opt: Add contracts flags.
540 * c-cppbuiltin.cc (c_cpp_builtins): Add contracts feature-test
543 2022-11-16 Marek Polacek <polacek@redhat.com>
546 * c-cppbuiltin.cc (c_cpp_builtins): Update value of __cpp_constexpr for
548 * c-opts.cc (c_common_post_options): Set warn_invalid_constexpr
549 depending on cxx_dialect.
550 * c.opt (Winvalid-constexpr): New option.
552 2022-11-16 Jakub Jelinek <jakub@redhat.com>
554 * c-common.def (CONCEPT_DECL): New tree, moved here from
556 * c-common.cc (c_common_init_ts): Handle CONCEPT_DECL.
557 * c-attribs.cc (handle_deprecated_attribute): Allow deprecated
558 attribute on CONCEPT_DECL.
560 2022-11-15 Lewis Hyatt <lhyatt@gmail.com>
562 * c-opts.cc (c_finish_options): Use special_fname_builtin () rather
563 than a hard-coded string.
565 2022-11-15 Jakub Jelinek <jakub@redhat.com>
567 * c-cppbuiltin.cc (c_cpp_builtins): Bump C++23
568 __cpp_multidimensional_subscript macro value to 202211L.
570 2022-11-15 Patrick Palka <ppalka@redhat.com>
573 * c-lex.cc (c_common_has_attribute): Return 1 for init_priority
574 iff SUPPORTS_INIT_PRIORITY.
576 2022-11-14 Martin Liska <mliska@suse.cz>
579 2022-11-09 Martin Liska <mliska@suse.cz>
581 * c-target.def: Port to RST.
583 2022-11-12 Joseph Myers <joseph@codesourcery.com>
585 * c-common.cc (c_common_reswords): Use D_C2X instead of D_CXXONLY.
587 2022-11-11 Jonathan Wakely <jwakely@redhat.com>
590 * c-pragma.cc (handle_pragma_ignore): New function.
591 (init_pragma): Register region and endregion pragmas.
593 2022-11-09 Martin Liska <mliska@suse.cz>
595 * c-target.def: Port to RST.
597 2022-11-05 Lewis Hyatt <lhyatt@gmail.com>
599 PR preprocessor/55971
600 * c-ppoutput.cc (adjust_for_newlines): Update comment.
602 2022-11-03 Jason Merrill <jason@redhat.com>
604 * c-opts.cc (c_common_post_options): -fconcepts no longer implies
605 -fconcepts-ts before C++20.
607 2022-10-28 Joseph Myers <joseph@codesourcery.com>
609 * c-common.cc (def_fn_type): Call build_function_type for
610 zero-argument variable-argument function.
611 (c_common_nodes_and_builtins): Build default_function_type with
613 * c.opt (fallow-parameterless-variadic-functions): Mark as ignored
616 2022-10-28 Joseph Myers <joseph@codesourcery.com>
619 * c-common.h (ENUM_UNDERLYING_TYPE, ENUM_FIXED_UNDERLYING_TYPE_P):
620 New. Moved from cp/cp-tree.h.
621 * c-warn.cc (warnings_for_convert_and_check): Do not consider
622 conversions to enum with underlying type bool to overflow.
624 2022-10-26 Marek Polacek <polacek@redhat.com>
627 * c.opt (Wdangling-reference): New.
629 2022-10-19 Joseph Myers <joseph@codesourcery.com>
631 * c-format.h (enum format_lengths): Add FMT_LEN_w8, FMT_LEN_w16,
632 FMT_LEN_w32, FMT_LEN_w64, FMT_LEN_wf8, FMT_LEN_wf16, FMT_LEN_wf32
634 (NOARGUMENTS, NOLENGTHS): Update definitions.
635 (T_I8, T2X_I8, T_I16, T2X_I16, T_I32, T2X_I32, T_I64, T2X_I64)
636 (T_U8, T2X_U8, T_U16, T2X_U16, T_U32, T2X_U32, T_U64, T2X_U64)
637 (T_IF8, T2X_IF8, T_IF16, T2X_IF16, T_IF32, T2X_IF32, T_IF64)
638 (T2X_IF64, T_UF8, T2X_UF8, T_UF16, T2X_UF16, T_UF32, T2X_UF32)
639 (T_UF64, T2X_UF64): New macros.
640 * c-format.cc (printf_length_specs, scanf_length_specs): Add wN
641 and wfN length modifiers.
642 (print_char_table, scan_char_table): Add entries using wN and wfN
645 2022-10-18 Joseph Myers <joseph@codesourcery.com>
648 * c-common.cc (c_common_type_for_size): Add fallback to
649 widest_unsigned_literal_type_node or
650 widest_integer_literal_type_node for precision that may not
651 exactly match the precision of those types.
653 2022-10-14 Jakub Jelinek <jakub@redhat.com>
655 * c-cppbuiltin.cc (c_cpp_builtins): If bfloat16_type_node,
656 predefine __BFLT16_*__ macros and for C++23 also
657 __STDCPP_BFLOAT16_T__. Predefine bfloat16_type_node related
658 macros for -fbuilding-libgcc.
659 * c-lex.cc (interpret_float): Handle CPP_N_BFLOAT16.
661 2022-10-14 Jakub Jelinek <jakub@redhat.com>
665 * c-common.def (EXCESS_PRECISION_EXPR): Remove comment part about
666 the tree being specific to C/ObjC.
667 * c-opts.cc (c_common_post_options): Handle flag_excess_precision
668 in C++ the same as in C.
669 * c-lex.cc (interpret_float): Set const_type to excess_precision ()
672 2022-10-13 Joseph Myers <joseph@codesourcery.com>
674 * c-cppbuiltin.cc (builtin_define_float_constants): Do not use
675 value 2 for *_IS_IEC_60559.
677 2022-10-12 Lewis Hyatt <lhyatt@gmail.com>
679 PR preprocessor/60014
680 PR preprocessor/60723
681 * c-ppoutput.cc (class token_streamer): Remove member
682 line_marker_emitted to...
683 (token_streamer::stream): ...a local variable here. Set
684 print.prev_was_system_token on all code paths.
686 2022-10-10 Nathan Sidwell <nathan@acm.org>
688 * c-opts.cc (c_common_post_options): Bump abi to 18.
690 2022-10-10 Marek Polacek <polacek@redhat.com>
693 * c-pretty-print.cc (pp_c_specifier_qualifier_list): Print only GNU
695 (c_pretty_printer::direct_abstract_declarator): Print the standard [[]]
697 (pp_c_attributes): Remove.
698 (pp_c_attributes_display): Print the [[]] form if appropriate. Use
699 get_attribute_name. Don't print a trailing space when printing the
701 * c-pretty-print.h (pp_c_attributes): Remove.
703 2022-10-07 Qing Zhao <qing.zhao@oracle.com>
705 * c-attribs.cc (handle_strict_flex_array_attribute): New function.
706 (c_common_attribute_table): New item for strict_flex_array.
707 * c.opt: (fstrict-flex-arrays): New option.
708 (fstrict-flex-arrays=): New option.
710 2022-10-07 Martin Liska <mliska@suse.cz>
712 * name-hint.h: Use std::move.
714 2022-10-07 Jakub Jelinek <jakub@redhat.com>
716 * c-common.cc (attribute_fallthrough_p): Lookup fallthrough attribute
717 only in gnu namespace or as standard attribute, treat fallthrough
718 attributes in other namespaces like any other unknown attribute.
720 2022-10-06 Joseph Myers <joseph@codesourcery.com>
722 * c-common.cc (c_common_reswords): Mark typeof as D_EXT11. Add
724 * c-common.h (enum rid): Add RID_TYPEOF_UNQUAL.
725 (D_EXT11): New macro. Values of subsequent macros updated.
727 2022-10-06 Jakub Jelinek <jakub@redhat.com>
730 * c-attribs.cc (handle_assume_attribute): New function.
731 (c_common_attribute_table): Add entry for assume attribute.
732 * c-lex.cc (c_common_has_attribute): Handle
733 __have_cpp_attribute (assume).
735 2022-10-04 Jakub Jelinek <jakub@redhat.com>
737 * c-omp.cc (c_omp_directives): Uncomment begin declare target
740 2022-10-03 Patrick Palka <ppalka@redhat.com>
742 * c-common.cc (c_common_reswords): Use RID_IS_SAME instead of
745 2022-10-03 Joseph Myers <joseph@codesourcery.com>
747 * c-cppbuiltin.cc (builtin_define_float_constants): Do not
748 special-case __*_EPSILON__ setting for IBM long double for C2x.
750 2022-09-30 Patrick Palka <ppalka@redhat.com>
752 * c-common.cc (c_common_reswords): Use cp/cp-trait.def to handle
754 * c-common.h (enum rid): Likewise.
756 2022-09-29 Joseph Myers <joseph@codesourcery.com>
758 * c-lex.cc (c_common_has_attribute): Handle noreturn attribute for
761 2022-09-29 Patrick Palka <ppalka@redhat.com>
763 * c-common.cc (c_common_reswords): Add __remove_cv,
764 __remove_reference and __remove_cvref.
765 * c-common.h (enum rid): Add RID_REMOVE_CV, RID_REMOVE_REFERENCE
766 and RID_REMOVE_CVREF.
768 2022-09-27 Marek Polacek <polacek@redhat.com>
772 * c-cppbuiltin.cc (c_cpp_builtins): Define __cpp_implicit_move.
774 2022-09-27 Marek Polacek <polacek@redhat.com>
776 * c-format.cc (c_keywords): Drop nothrow.
778 2022-09-27 Jakub Jelinek <jakub@redhat.com>
781 * c-cppbuiltin.cc (c_cpp_builtins): Predefine
782 __cpp_static_call_operator=202207L for C++23.
784 2022-09-27 Jakub Jelinek <jakub@redhat.com>
786 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_ASSUME,
787 PRAGMA_OMP_ASSUMES and PRAGMA_OMP_BEGIN. Rename
788 PRAGMA_OMP_END_DECLARE_TARGET to PRAGMA_OMP_END.
789 * c-pragma.cc (omp_pragmas): Add assumes and begin.
790 For end rename PRAGMA_OMP_END_DECLARE_TARGET to PRAGMA_OMP_END.
791 (omp_pragmas_simd): Add assume.
792 * c-common.h (c_omp_directives): Declare.
793 * c-omp.cc (omp_directives): Rename to ...
794 (c_omp_directives): ... this. No longer static. Uncomment
795 assume, assumes, begin assumes and end assumes entries.
796 In end declare target entry rename PRAGMA_OMP_END_DECLARE_TARGET
798 (c_omp_categorize_directive): Adjust for omp_directives to
799 c_omp_directives renaming.
801 2022-09-27 Jakub Jelinek <jakub@redhat.com>
805 * c-common.cc (c_common_reswords): Change _Float{16,32,64,128} and
806 _Float{32,64,128}x flags from D_CONLY to 0.
807 (shorten_binary_op): Punt if common_type returns error_mark_node.
808 (shorten_compare): Likewise.
809 (c_common_nodes_and_builtins): For C++ record _Float{16,32,64,128}
810 and _Float{32,64,128}x builtin types if available. For C++
811 clear float128t_type_node.
812 * c-cppbuiltin.cc (c_cpp_builtins): Predefine
813 __STDCPP_FLOAT{16,32,64,128}_T__ for C++23 if supported.
814 * c-lex.cc (interpret_float): For q/Q suffixes prefer
815 float128t_type_node over float128_type_node. Allow
816 {f,F}{16,32,64,128} suffixes for C++ if supported with pedwarn
817 for C++20 and older. Allow {f,F}{32,64,128}x suffixes for C++
818 with pedwarn. Don't call excess_precision_type for C++.
820 2022-09-26 Marek Polacek <polacek@redhat.com>
823 * c-cppbuiltin.cc (c_cpp_builtins): Update value of __cpp_char8_t
826 2022-09-23 Marek Polacek <polacek@redhat.com>
829 * c-common.cc (c_common_reswords): Add __is_convertible and
830 __is_nothrow_convertible.
831 * c-common.h (enum rid): Add RID_IS_CONVERTIBLE and
832 RID_IS_NOTHROW_CONVERTIBLE.
834 2022-09-22 David Malcolm <dmalcolm@redhat.com>
837 * c-warn.cc (check_for_xor_used_as_pow): Don't try checking
838 values that don't fit in uhwi.
840 2022-09-15 Richard Biener <rguenther@suse.de>
842 * c-common.h (build_void_list_node): Remove.
843 * c-common.cc (c_common_nodes_and_builtins): Do not initialize
846 2022-09-09 Jan-Benedict Glaw <jbglaw@lug-owl.de>
848 * c-format.cc (convert_format_name_to_system_name): Fix warning.
850 2022-09-07 Joseph Myers <joseph@codesourcery.com>
852 * c-common.cc (c_common_reswords): Use D_C2X instead of D_CXXONLY
853 for alignas, alignof, bool, false, static_assert, thread_local and
856 2022-09-07 Jakub Jelinek <jakub@redhat.com>
858 * c.opt (Winvalid-utf8): Use ObjC instead of objC. Remove
859 " in comments" from description.
860 (Wunicode): New option.
862 2022-09-06 Jakub Jelinek <jakub@redhat.com>
865 * c-omp.cc (c_omp_split_clauses): Handle OMP_CLAUSE_DOACROSS.
867 2022-09-03 Jakub Jelinek <jakub@redhat.com>
869 * c-pragma.h (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_DOACROSS.
870 * c-omp.cc (c_finish_omp_depobj): Check also for OMP_CLAUSE_DOACROSS
871 clause and diagnose it. Don't handle OMP_CLAUSE_DEPEND_SOURCE and
872 OMP_CLAUSE_DEPEND_SINK. Assert kind is not OMP_CLAUSE_DEPEND_INVALID.
874 2022-09-02 David Malcolm <dmalcolm@redhat.com>
877 * c-common.h (check_for_xor_used_as_pow): New decl.
878 * c-lex.cc (c_lex_with_flags): Add DECIMAL_INT to flags as appropriate.
879 * c-warn.cc (check_for_xor_used_as_pow): New.
880 * c.opt (Wxor-used-as-pow): New.
882 2022-09-01 Jason Merrill <jason@redhat.com>
884 * c-common.cc (c_common_nodes_and_builtins): Set TREE_STRING_FLAG on
886 (braced_list_to_string): Check for char-sized elements.
888 2022-09-01 Jakub Jelinek <jakub@redhat.com>
891 * c.opt (-Winvalid-utf8): New warning.
892 * c-opts.cc (c_common_handle_option) <case OPT_finput_charset_>:
893 Set cpp_opts->cpp_input_charset_explicit.
894 (c_common_post_options): If -finput-charset=UTF-8 is explicit
895 in C++23, enable -Winvalid-utf8 by default and if -pedantic
896 or -pedantic-errors, make it a pedwarn.
898 2022-08-31 Joseph Myers <joseph@codesourcery.com>
900 * c-attribs.cc (handle_deprecated_attribute): Check and pedwarn
902 * c-common.cc (c_add_case_label): Add argument ATTRS. Call
904 * c-common.h (do_case, c_add_case_label): Update declarations.
905 * c-lex.cc (c_common_has_attribute): For C, produce a result of
906 201910 for fallthrough and 202106 for maybe_unused.
908 2022-08-26 Marek Polacek <polacek@redhat.com>
911 * c.opt (Wself-move): New option.
913 2022-08-26 Jakub Jelinek <jakub@redhat.com>
915 * c-common.cc (check_builtin_function_arguments): Handle
916 BUILT_IN_ISSIGNALING.
918 2022-08-26 Jakub Jelinek <jakub@redhat.com>
921 * c-cppbuiltin.cc (c_cpp_builtins): Predefine
922 __cpp_named_character_escapes to 202207L.
924 2022-08-25 Marek Polacek <polacek@redhat.com>
926 * c-common.cc (c_common_reswords): Enable nullptr in C2X.
927 (c_common_nodes_and_builtins): Create the built-in node for nullptr.
928 * c-common.h (enum c_tree_index): Add CTI_NULLPTR, CTI_NULLPTR_TYPE.
929 (struct c_common_resword): Resize the disable member.
931 (nullptr_node): Define.
932 (nullptr_type_node): Define.
933 (NULLPTR_TYPE_P): Define.
934 * c-pretty-print.cc (c_pretty_printer::simple_type_specifier): Handle
936 (c_pretty_printer::direct_abstract_declarator): Likewise.
937 (c_pretty_printer::constant): Likewise.
939 2022-08-16 Tom Honermann <tom@honermann.net>
942 * c-opts.cc (c_common_post_options): Disable -Wc++20-compat
943 diagnostics in C++20 and later.
944 * c.opt (Wc++20-compat): Enable hooks for the preprocessor.
946 2022-08-11 Marek Polacek <polacek@redhat.com>
949 * c-gimplify.cc (c_gimplify_expr) <case DECL_EXPR>: Don't call
950 suppress_warning here.
952 2022-08-08 Tom Honermann <tom@honermann.net>
954 PR preprocessor/106426
955 * c-opts.cc (c_common_post_options): Assign cpp_opts->unsigned_utf8char
956 subject to -fchar8_t, -fsigned-char, and/or -funsigned-char.
958 2022-08-08 Tom Honermann <tom@honermann.net>
960 * c-lex.cc (lex_string, lex_charconst): Use char8_t as the type
961 of CPP_UTF8CHAR and CPP_UTF8STRING when char8_t support is
963 * c-opts.cc (c_common_post_options): Set flag_char8_t if
966 2022-07-31 Lewis Hyatt <lhyatt@gmail.com>
969 * c-common.h: Rename global done_lexing to
970 override_libcpp_locations.
971 * c-common.cc (c_cpp_diagnostic): Likewise.
972 * c-opts.cc (c_common_finish): Set override_libcpp_locations
973 (formerly done_lexing) immediately prior to calling cpp_finish ().
975 2022-07-27 Lewis Hyatt <lhyatt@gmail.com>
977 * c-ppoutput.cc (token_streamer::stream): Update input_location
978 prior to streaming each token.
980 2022-07-23 Immad Mir <mirimmad@outlook.com>
982 * c-attribs.cc: (c_common_attribute_table): add three new attributes
983 namely: fd_arg, fd_arg_read and fd_arg_write.
984 (handle_fd_arg_attribute): New.
986 2022-07-15 Marek Polacek <polacek@redhat.com>
989 * c-common.cc (c_common_reswords): Add
990 __reference_constructs_from_temporary and
991 __reference_converts_from_temporary.
992 * c-common.h (enum rid): Add RID_REF_CONSTRUCTS_FROM_TEMPORARY and
993 RID_REF_CONVERTS_FROM_TEMPORARY.
995 2022-07-15 Jonathan Wakely <jwakely@redhat.com>
997 * c-format.cc (class range_label_for_format_type_mismatch):
998 Adjust to new label_text API.
1000 2022-07-11 Lewis Hyatt <lhyatt@gmail.com>
1002 PR preprocessor/106252
1003 * c-pragma.cc (handle_pragma_diagnostic_impl): Don't look up the
1004 option argument prior to verifying the option was found.
1006 2022-07-07 David Malcolm <dmalcolm@redhat.com>
1008 * c-format.cc (range_label_for_format_type_mismatch::get_text):
1009 Update for removal of label_text::maybe_free in favor of automatic
1012 2022-07-06 Lewis Hyatt <lhyatt@gmail.com>
1014 PR preprocessor/53920
1016 * c-common.cc (c_option_is_from_cpp_diagnostics): New function.
1017 * c-common.h (c_option_is_from_cpp_diagnostics): Declare.
1018 (c_pp_stream_token): Declare.
1019 * c-ppoutput.cc (init_pp_output): Refactor logic about skipping
1021 (should_output_pragmas): ...here. New function.
1022 (token_streamer::stream): Support handling early pragmas.
1023 (do_line_change): Likewise.
1024 (c_pp_stream_token): New function.
1025 * c-pragma.cc (struct pragma_diagnostic_data): New helper class.
1026 (pragma_diagnostic_lex_normal): New function. Moved logic for
1027 interpreting GCC diagnostic pragmas here.
1028 (pragma_diagnostic_lex_pp): New function for parsing diagnostic pragmas
1029 directly from libcpp.
1030 (handle_pragma_diagnostic): Refactor into helper function...
1031 (handle_pragma_diagnostic_impl): ...here. New function.
1032 (handle_pragma_diagnostic_early): New function.
1033 (handle_pragma_diagnostic_early_pp): New function.
1034 (struct pragma_ns_name): Renamed to...
1035 (struct pragma_pp_data): ...this. Add new "early_handler" member.
1036 (c_register_pragma_1): Support early pragmas in the preprocessor.
1037 (c_register_pragma_with_early_handler): New function.
1038 (c_register_pragma): Support the new early handlers in struct
1039 internal_pragma_handler.
1040 (c_register_pragma_with_data): Likewise.
1041 (c_register_pragma_with_expansion): Likewise.
1042 (c_register_pragma_with_expansion_and_data): Likewise.
1043 (c_invoke_early_pragma_handler): New function.
1044 (c_pp_invoke_early_pragma_handler): New function.
1045 (init_pragma): Add early pragma support for diagnostic pragmas.
1046 * c-pragma.h (struct internal_pragma_handler): Add new early handler
1048 (c_register_pragma_with_early_handler): Declare.
1049 (c_invoke_early_pragma_handler): Declare.
1050 (c_pp_invoke_early_pragma_handler): Declare.
1052 2022-07-05 Marek Polacek <polacek@redhat.com>
1055 * c-format.cc (check_format_arg): Don't emit -Wformat warnings with
1058 2022-07-01 Marek Polacek <polacek@redhat.com>
1061 * c-common.h (enum rid): Update RID_LAST_CXX20.
1063 2022-06-30 Jonathan Wakely <jwakely@redhat.com>
1065 * known-headers.cc (get_stdlib_header_for_name): Add <time.h>
1068 2022-06-24 Jason Merrill <jason@redhat.com>
1072 * c.opt (Woverloaded-virtual): Add levels, include in -Wall.
1074 2022-06-18 Jakub Jelinek <jakub@redhat.com>
1076 * c-ubsan.cc (ubsan_instrument_division, ubsan_instrument_shift):
1077 Use flag_sanitize_trap & SANITIZE_??? instead of
1078 flag_sanitize_undefined_trap_on_error. If 2 sanitizers are involved
1079 and flag_sanitize_trap differs for them, emit __builtin_trap only
1080 for the comparison where trap is requested.
1081 (ubsan_instrument_vla, ubsan_instrument_return): Use
1082 lag_sanitize_trap & SANITIZE_??? instead of
1083 flag_sanitize_undefined_trap_on_error.
1085 2022-06-13 Jason Merrill <jason@redhat.com>
1087 * c-ubsan.cc (ubsan_instrument_return): Use BUILTINS_LOCATION.
1089 2022-05-27 Marek Polacek <polacek@redhat.com>
1092 * c-attribs.cc (get_priority): Check FUNCTION_DECL.
1094 2022-05-27 Jakub Jelinek <jakub@redhat.com>
1096 * c-pragma.h (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_ENTER.
1098 2022-05-20 David Malcolm <dmalcolm@redhat.com>
1100 * c-format.cc: Replace uses of "FINAL" and "OVERRIDE" with "final"
1102 * c-pretty-print.h: Likewise.
1104 2022-05-18 Marek Polacek <polacek@redhat.com>
1107 * c.opt (Wenum-int-mismatch): New.
1109 2022-05-18 Marek Polacek <polacek@redhat.com>
1112 * c-warn.cc (c_do_switch_warnings): Don't warn about unhandled
1113 enumerator when it was marked with attribute unused.
1115 2022-05-18 Eric Botcazou <ebotcazou@adacore.com>
1117 * c-ada-spec.cc (dump_ada_node) <COMPLEX_TYPE>: Deal with usual
1118 floating-point complex types.
1119 <POINTER_TYPE>: Do not use limited_with clause if the designated
1120 type is a scalar type.
1122 2022-05-17 Jakub Jelinek <jakub@redhat.com>
1124 * c-omp.cc (c_finish_omp_depobj): Handle
1125 OMP_CLAUSE_DEPEND_INOUTSET.
1127 2022-05-16 Jason Merrill <jason@redhat.com>
1130 * c-attribs.cc (handle_mode_attribute): Don't fix broken typedefs
1133 2022-05-16 Martin Liska <mliska@suse.cz>
1135 * c-common.cc (ARRAY_SIZE): Use ARRAY_SIZE.
1136 (c_common_nodes_and_builtins): Likewise.
1137 * c-format.cc (check_tokens): Likewise.
1138 (check_plain): Likewise.
1139 * c-pragma.cc (c_pp_lookup_pragma): Likewise.
1140 (init_pragma): Likewise.
1141 * known-headers.cc (get_string_macro_hint): Likewise.
1142 (get_stdlib_header_for_name): Likewise.
1143 * c-attribs.cc: Likewise.
1145 2022-05-13 Richard Biener <rguenther@suse.de>
1147 * c-omp.cc: Remove gimple-fold.h include.
1149 2022-05-12 Jakub Jelinek <jakub@redhat.com>
1151 * c-common.h (enum rid): Add RID_OMP_ALL_MEMORY.
1152 * c-omp.cc (c_finish_omp_depobj): Don't build_fold_addr_expr
1153 if null_pointer_node.
1155 2022-05-11 Martin Liska <mliska@suse.cz>
1158 * c-opts.cc (c_common_handle_option): Change option name.
1159 * c.opt: Remove Joined and use Separate option.
1161 2022-05-09 Alex Coplan <alex.coplan@arm.com>
1163 * c-common.h (get_dump_info): Delete.
1164 * c-gimplify.cc (c_genericize): Get TDI_original dump file info
1165 from the global dump_manager instead of the (now obsolete)
1167 * c-opts.cc (original_dump_file): Delete.
1168 (original_dump_flags): Delete.
1169 (c_common_parse_file): Switch to using global dump_manager to
1170 manage the original dump file; fix leak of dump file.
1171 (get_dump_info): Delete.
1173 2022-05-07 Marek Polacek <polacek@redhat.com>
1177 * c-attribs.cc (positional_argument): Pass POS by reference. Deal
1178 with FN being either a function declaration or function type. Use
1179 maybe_adjust_arg_pos_for_attribute.
1180 * c-common.cc (check_function_arguments): Maybe pass FNDECL down to
1181 check_function_format.
1182 * c-common.h (maybe_adjust_arg_pos_for_attribute): Declare.
1183 (positional_argument): Adjust.
1184 * c-format.cc (get_constant): Rename to ...
1185 (validate_constant): ... this. Take EXPR by reference. Return bool
1187 (handle_format_arg_attribute): Don't overwrite FORMAT_NUM_EXPR by the
1188 return value of validate_constant.
1189 (decode_format_attr): Don't overwrite FORMAT_NUM_EXPR and
1190 FIRST_ARG_NUM_EXPR by the return value of validate_constant.
1191 (check_function_format): Adjust a parameter name.
1192 (handle_format_attribute): Maybe pass FNDECL down to decode_format_attr.
1194 2022-05-04 Marek Polacek <polacek@redhat.com>
1196 * c-warn.cc (warnings_for_convert_and_check): Convert constants of type
1199 2022-04-30 Jason Merrill <jason@redhat.com>
1202 * c-attribs.cc (handle_mode_attribute): Copy attributes, aligned,
1204 * c-common.cc (set_underlying_type): Add assert.
1206 2022-04-26 Patrick Palka <ppalka@redhat.com>
1209 * c-common.cc (verify_tree) [restart]: Move up to before the
1212 2022-04-11 Jakub Jelinek <jakub@redhat.com>
1215 * c-common.cc (c_common_nodes_and_builtins): After registering __int%d
1216 and __int%d__ builtin types, initialize corresponding ridpointers
1219 2022-03-30 Marek Polacek <polacek@redhat.com>
1222 * c-warn.cc (conversion_warning) <case COND_EXPR>: Don't call
1223 conversion_warning when OP1 is null.
1225 2022-03-30 Thomas Schwinge <thomas@codesourcery.com>
1227 * c.opt (Wc++11-extensions, Wc++14-extensions, Wc++17-extensions)
1228 (Wc++20-extensions, Wc++23-extensions): Remove 'LangEnabledBy'
1231 2022-03-30 Thomas Schwinge <thomas@codesourcery.com>
1233 * c.opt (Wuse-after-free): Remove.
1235 2022-03-30 Thomas Schwinge <thomas@codesourcery.com>
1237 * c.opt (Warray-bounds): Remove.
1239 2022-03-26 Thomas Schwinge <thomas@codesourcery.com>
1241 * c.opt: Properly quote comment.
1243 2022-03-25 Eric Botcazou <ebotcazou@adacore.com>
1245 * c-ada-spec.cc (dump_ada_import): Deal with the "section" attribute
1246 (dump_ada_node) <POINTER_TYPE>: Do not modify and pass the name, but
1247 the referenced type instead. Deal with the anonymous original type
1248 of a typedef'ed type. In the actual access case, follow the chain
1249 of external subtypes.
1250 <TYPE_DECL>: Tidy up control flow.
1252 2022-03-21 Qian Jianhua <qianjh@cn.fujitsu.com>
1254 * c-ada-spec.cc: Change array length
1256 2022-03-19 Arthur Cohen <arthur.cohen@embecosm.com>
1258 * c-common.cc (c_family_tests): Call the new tests.
1259 * c-common.h (c_diagnostic_tests): Declare.
1260 (c_opt_problem_cc_tests): Likewise.
1262 2022-03-19 Jakub Jelinek <jakub@redhat.com>
1265 * c-pretty-print.cc (c_fold_indirect_ref_for_warn): For C++ don't
1266 return COMPONENT_REFs with FIELD_DECLs whose containing scope can't
1269 2022-03-16 Christophe Lyon <christophe.lyon@arm.com>
1270 Roger Sayle <roger@nextmovesoftware.com>
1273 * c-attribs.cc (decl_or_type_attrs): Add error_mark_node check.
1275 2022-03-16 Patrick Palka <ppalka@redhat.com>
1278 * c.opt: Add -ffold-simple-inlines.
1280 2022-03-13 Tobias Burnus <tobias@codesourcery.com>
1282 * c-target.def (check_string_object_format_arg): Fix description typo.
1284 2022-03-12 Thomas Schwinge <thomas@codesourcery.com>
1287 * c-common.h (c_omp_map_clause_name): Remove.
1288 * c-omp.cc (c_omp_map_clause_name): Remove.
1290 2022-03-09 Jakub Jelinek <jakub@redhat.com>
1293 * c-opts.cc (c_common_post_options): Don't enable
1294 -Wshift-negative-value from -Wextra for C++20 or later.
1295 * c-ubsan.cc (ubsan_instrument_shift): Adjust comments.
1296 * c-warn.cc (maybe_warn_shift_overflow): Use TYPE_OVERFLOW_WRAPS
1297 instead of TYPE_UNSIGNED.
1299 2022-03-07 Jakub Jelinek <jakub@redhat.com>
1301 * c-attribs.cc: Fix up duplicated word issue in a comment.
1303 2022-03-01 Martin Liska <mliska@suse.cz>
1306 * c-attribs.cc (handle_target_clones_attribute): Use
1307 get_target_clone_attr_len and report warning soon.
1309 2022-02-17 Jonathan Wakely <jwakely@redhat.com>
1311 * c-pragma.cc (handle_pragma_pack): Remove parameter name.
1312 (handle_pragma_weak): Likewise.
1313 (handle_pragma_scalar_storage_order): Likewise.
1314 (handle_pragma_redefine_extname): Likewise.
1315 (handle_pragma_visibility): Likewise.
1316 (handle_pragma_diagnostic): Likewise.
1317 (handle_pragma_target): Likewise.
1318 (handle_pragma_optimize): Likewise.
1319 (handle_pragma_push_options): Likewise.
1320 (handle_pragma_pop_options): Likewise.
1321 (handle_pragma_reset_options): Likewise.
1322 (handle_pragma_message): Likewise.
1323 (handle_pragma_float_const_decimal64): Likewise.
1325 2022-02-16 Jakub Jelinek <jakub@redhat.com>
1328 * c-omp.cc (c_finish_omp_atomic): For MIN_EXPR/MAX_EXPR, try first
1329 build_binary_op with LT_EXPR and only if that doesn't return
1330 error_mark_node call build_modify_expr.
1332 2022-02-16 Jakub Jelinek <jakub@redhat.com>
1335 * c-common.cc (shorten_compare): Convert original arguments to
1336 the original *restype_ptr when mixing binary and decimal float.
1338 2022-02-14 Richard Biener <rguenther@suse.de>
1341 * c-pretty-print.cc (c_pretty_printer::postfix_expression): Handle
1342 internal function calls.
1344 2022-02-11 Richard Biener <rguenther@suse.de>
1346 * c-attribs.cc (c_common_attribute_table): Add entry for
1348 (handle_vector_mask_attribute): New.
1350 2022-02-10 Marcel Vollweiler <marcel@codesourcery.com>
1352 * c-omp.cc (c_omp_split_clauses): Added OMP_CLAUSE_HAS_DEVICE_ADDR case.
1353 * c-pragma.h (enum pragma_kind): Added 5.1 in comment.
1354 (enum pragma_omp_clause): Added PRAGMA_OMP_CLAUSE_HAS_DEVICE_ADDR.
1356 2022-02-09 Jason Merrill <jason@redhat.com>
1358 * c-cppbuiltin.cc (c_cpp_builtins): Update values
1359 of __cpp_constexpr and __cpp_concepts for C++20.
1361 2022-01-24 Marek Polacek <polacek@redhat.com>
1363 PR preprocessor/104030
1364 * c.opt (Wbidi-chars): Mark as EnumSet. Also accept =ucn.
1366 2022-01-21 Jakub Jelinek <jakub@redhat.com>
1369 * c-common.h (check_function_arguments_recurse): Add for_format
1371 * c-common.cc (check_function_nonnull): Pass false to
1372 check_function_arguments_recurse's last argument.
1373 (check_function_arguments_recurse): Add for_format argument,
1374 if true, don't stop on warning_suppressed_p.
1375 * c-format.cc (check_format_info): Pass true to
1376 check_function_arguments_recurse's last argument.
1378 2022-01-19 David Malcolm <dmalcolm@redhat.com>
1380 * c-common.cc (c_common_c_tests): Rename to...
1381 (c_common_cc_tests): ...this.
1382 (c_family_tests): Update calls for .c to .cc renaming.
1383 * c-common.h (c_format_c_tests): Rename to...
1384 (c_format_cc_tests): ...this.
1385 (c_indentation_c_tests): Rename to...
1386 (c_indentation_cc_tests): ...this.
1387 (c_pretty_print_c_tests): Rename to...
1388 (c_pretty_print_cc_tests): ...this.
1389 * c-format.cc (c_format_c_tests): Rename to...
1390 (c_format_cc_tests): ...this.
1391 * c-indentation.cc (c_indentation_c_tests): Rename to...
1392 (c_indentation_cc_tests): ...this.
1393 * c-pretty-print.cc (c_pretty_print_c_tests): Rename to...
1394 (c_pretty_print_cc_tests): ...this.
1396 2022-01-17 Martin Liska <mliska@suse.cz>
1398 * c-ada-spec.cc: Rename .c names to .cc.
1399 * c-ada-spec.h: Likewise.
1400 * c-common.cc (c_build_vec_convert): Likewise.
1401 (warning_candidate_p): Likewise.
1402 * c-common.h (enum rid): Likewise.
1403 (build_real_imag_expr): Likewise.
1404 (finish_label_address_expr): Likewise.
1405 (c_get_substring_location): Likewise.
1406 (c_build_bind_expr): Likewise.
1407 (conflict_marker_get_final_tok_kind): Likewise.
1408 (c_parse_error): Likewise.
1409 (check_missing_format_attribute): Likewise.
1410 (invalid_array_size_error): Likewise.
1411 (warn_for_multistatement_macros): Likewise.
1412 (build_attr_access_from_parms): Likewise.
1413 * c-cppbuiltin.cc (c_cpp_builtins): Likewise.
1414 * c-format.cc: Likewise.
1415 * c-gimplify.cc (c_gimplify_expr): Likewise.
1416 * c-indentation.h: Likewise.
1417 * c-objc.h (objc_prop_attr_kind_for_rid): Likewise.
1418 * c-omp.cc (c_omp_predetermined_mapping): Likewise.
1419 * c-opts.cc (c_common_post_options): Likewise.
1420 (set_std_cxx23): Likewise.
1421 * c-pragma.cc (handle_pragma_redefine_extname): Likewise.
1422 * c-pretty-print.h: Likewise.
1424 2022-01-17 Martin Liska <mliska@suse.cz>
1426 * c-ada-spec.c: Moved to...
1427 * c-ada-spec.cc: ...here.
1428 * c-attribs.c: Moved to...
1429 * c-attribs.cc: ...here.
1430 * c-common.c: Moved to...
1431 * c-common.cc: ...here.
1432 * c-cppbuiltin.c: Moved to...
1433 * c-cppbuiltin.cc: ...here.
1434 * c-dump.c: Moved to...
1435 * c-dump.cc: ...here.
1436 * c-format.c: Moved to...
1437 * c-format.cc: ...here.
1438 * c-gimplify.c: Moved to...
1439 * c-gimplify.cc: ...here.
1440 * c-indentation.c: Moved to...
1441 * c-indentation.cc: ...here.
1442 * c-lex.c: Moved to...
1443 * c-lex.cc: ...here.
1444 * c-omp.c: Moved to...
1445 * c-omp.cc: ...here.
1446 * c-opts.c: Moved to...
1447 * c-opts.cc: ...here.
1448 * c-pch.c: Moved to...
1449 * c-pch.cc: ...here.
1450 * c-ppoutput.c: Moved to...
1451 * c-ppoutput.cc: ...here.
1452 * c-pragma.c: Moved to...
1453 * c-pragma.cc: ...here.
1454 * c-pretty-print.c: Moved to...
1455 * c-pretty-print.cc: ...here.
1456 * c-semantics.c: Moved to...
1457 * c-semantics.cc: ...here.
1458 * c-ubsan.c: Moved to...
1459 * c-ubsan.cc: ...here.
1460 * c-warn.c: Moved to...
1461 * c-warn.cc: ...here.
1462 * cppspec.c: Moved to...
1463 * cppspec.cc: ...here.
1464 * stub-objc.c: Moved to...
1465 * stub-objc.cc: ...here.
1467 2022-01-15 Martin Sebor <msebor@redhat.com>
1470 * c.opt (-Wdangling-pointer): New option.
1472 2022-01-15 Martin Sebor <msebor@redhat.com>
1474 PR tree-optimization/80532
1475 * c.opt (-Wuse-after-free): New options.
1477 2022-01-14 David Malcolm <dmalcolm@redhat.com>
1479 * c-attribs.c (c_common_attribute_table): Add "tainted_args".
1480 (handle_tainted_args_attribute): New.
1482 2022-01-13 Anthony Sharp <anthonysharp15@gmail.com>
1483 Jason Merrill <jason@redhat.com>
1486 * c.opt: Added -Wmissing-template-keyword.
1488 2022-01-13 Richard Biener <rguenther@suse.de>
1491 * c-common.c (c_common_mark_addressable_vec): Handle TARGET_EXPR.
1493 2022-01-12 Martin Liska <mliska@suse.cz>
1496 * c-attribs.c (handle_optimize_attribute): Do not call
1497 cl_optimization_compare if we seen an error.
1499 2022-01-11 Jakub Jelinek <jakub@redhat.com>
1503 * c-warn.c (conversion_warning): Handle BIT_AND_EXPR, BIT_IOR_EXPR
1506 2022-01-10 Richard Biener <rguenther@suse.de>
1508 PR middle-end/101530
1509 * c-common.c (c_build_shufflevector): Wrap the BIT_FIELD_REF
1510 in a TARGET_EXPR to force a temporary.
1512 2022-01-06 Marek Polacek <polacek@redhat.com>
1515 * c-pragma.c (handle_pragma_scalar_storage_order): Use %< %> in
1516 diagnostic messages.
1517 (handle_pragma_diagnostic): Likewise.
1519 2022-01-03 Marek Polacek <polacek@redhat.com>
1522 * c-format.c (check_tokens): Accept "decl-specifier*".
1524 2022-01-03 Jakub Jelinek <jakub@redhat.com>
1527 * c-attribs.c (handle_non_overlapping_attribute): New function.
1528 (c_common_attribute_table): Add "non overlapping" attribute.
1530 2021-12-30 Jakub Jelinek <jakub@redhat.com>
1533 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Perform
1534 cpp_define_unused/cpp_undef calls with forced token locations
1537 2021-12-27 Patrick Palka <ppalka@redhat.com>
1540 * c-common.c (pointer_int_sum): When quiet, return
1541 error_mark_node for an incomplete pointed-to type and don't
1542 call size_in_bytes_loc.
1544 2021-12-17 Jason Merrill <jason@redhat.com>
1547 * c-opts.c (c_common_post_options): Update defaults.
1549 2021-12-16 Martin Liska <mliska@suse.cz>
1552 * c-pragma.c (handle_pragma_pop_options): Do not check
1553 global options modification when an error is seen in parsing
1554 of options (pragmas or attributes).
1556 2021-12-12 Jonathan Wakely <jwakely@redhat.com>
1558 * known-headers.cc: Define INCLUDE_MEMORY instead of
1560 * name-hint.h: Likewise.
1561 (class name_hint): Use std::unique_ptr instead of gnu::unique_ptr.
1563 2021-12-09 Jakub Jelinek <jakub@redhat.com>
1566 * c-pch.c (c_common_no_more_pch): Pass a temporary void * var
1567 with NULL value instead of NULL to host_hooks.gt_pch_use_address.
1569 2021-12-03 Jakub Jelinek <jakub@redhat.com>
1572 * c-pch.c (struct c_pch_validity): Remove pch_init member.
1573 (pch_init): Don't initialize v.pch_init.
1574 (c_common_valid_pch): Don't warn and punt if .text addresses change.
1576 2021-12-01 Jason Merrill <jason@redhat.com>
1579 * c.opt: Add -fconstexpr-fp-except.
1581 2021-11-29 Richard Biener <rguenther@suse.de>
1583 * c-format.c (check_format_string): Remove spurious
1586 2021-11-29 Richard Biener <rguenther@suse.de>
1588 * c-opts.c (c_common_post_options): Remove unreachable return.
1589 * c-pragma.c (handle_pragma_target): Likewise.
1590 (handle_pragma_optimize): Likewise.
1592 2021-11-25 Jakub Jelinek <jakub@redhat.com>
1595 * c-opts.c (c_common_post_options): Enable -Wcomma-subscript by
1596 default for C++23 regardless of warn_deprecated.
1597 * c-cppbuiltin.c (c_cpp_builtins): Predefine
1598 __cpp_multidimensional_subscript=202110L for C++23.
1600 2021-11-23 Martin Sebor <msebor@redhat.com>
1603 * c.opt: Add -Winfinite-recursion.
1605 2021-11-19 Martin Sebor <msebor@redhat.com>
1609 * c-common.c (decl_with_nonnull_addr_p): Call maybe_nonzero_address
1610 and improve handling tof defined symbols.
1612 2021-11-19 Martin Liska <mliska@suse.cz>
1615 2021-11-18 Martin Liska <mliska@suse.cz>
1617 * c-gimplify.c (genericize_c_loop): Use option directly.
1619 2021-11-18 Matthias Kretz <m.kretz@gsi.de>
1621 * c-common.c (c_common_reswords): Add __builtin_assoc_barrier.
1622 * c-common.h (enum rid): Add RID_BUILTIN_ASSOC_BARRIER.
1624 2021-11-18 Martin Liska <mliska@suse.cz>
1626 * c-gimplify.c (genericize_c_loop): Use option directly.
1628 2021-11-17 Martin Uecker <uecker@gcc.gnu.org>
1632 * c-common.c (pointer_int_sum): Make sure pointer expressions
1633 are evaluated first when the size expression depends on for
1634 variably-modified types.
1636 2021-11-17 Marek Polacek <polacek@redhat.com>
1638 PR preprocessor/103026
1639 * c.opt (Wbidi-chars, Wbidi-chars=): New option.
1641 2021-11-16 Jason Merrill <jason@redhat.com>
1643 * c-common.c (release_tree_vector): Only cache vecs smaller than
1646 2021-11-15 Jason Merrill <jason@redhat.com>
1648 * c.opt: Add -fimplicit-constexpr.
1649 * c-cppbuiltin.c: Define __cpp_implicit_constexpr.
1650 * c-opts.c (c_common_post_options): Disable below C++14.
1652 2021-11-15 Jakub Jelinek <jakub@redhat.com>
1654 * c-omp.c (c_omp_split_clauses) <case OMP_CLAUSE_THREAD_LIMIT>:
1655 Duplicate to both OMP_TARGET and OMP_TEAMS.
1657 2021-11-10 Marek Polacek <polacek@redhat.com>
1660 * c-pragma.c (handle_pragma_diagnostic): Handle #pragma GCC diagnostic
1663 2021-11-09 David Malcolm <dmalcolm@redhat.com>
1665 * c-pragma.c (GCC_BAD_AT): New macro.
1666 (GCC_BAD2_AT): New macro.
1667 (handle_pragma_pack): Use the location of the pertinent token when
1668 issuing diagnostics about invalid constants/actions, and trailing
1670 (handle_pragma_target): Likewise for non-string "GCC option".
1671 (handle_pragma_message): Likewise for trailing junk.
1673 2021-11-03 Joseph Myers <joseph@codesourcery.com>
1676 * c-common.c (convert_and_check): Add argument init_const. Call
1677 convert_init if init_const.
1678 * c-common.h (convert_and_check): Update prototype.
1679 (convert_init): New prototype.
1681 2021-11-01 David Malcolm <dmalcolm@redhat.com>
1683 * c-lex.c (c_lex_with_flags): When complaining about non-printable
1684 CPP_OTHER tokens, set the "escape on output" flag.
1686 2021-10-27 Jakub Jelinek <jakub@redhat.com>
1688 * c-omp.c (c_omp_check_loop_iv_r): Don't clear 3rd bit for
1690 (c_omp_check_nonrect_loop_iv): Handle POINTER_PLUS_EXPR.
1691 (c_omp_check_loop_iv): Set kind even if the iterator is non-integral.
1693 2021-10-27 Jakub Jelinek <jakub@redhat.com>
1696 * c-common.h (c_omp_check_loop_iv_exprs): Add enum tree_code argument.
1697 * c-omp.c (c_omp_check_loop_iv_r): For trees other than decls,
1698 TREE_VEC, PLUS_EXPR, MINUS_EXPR, MULT_EXPR, POINTER_PLUS_EXPR or
1699 conversions temporarily clear the 3rd bit from d->kind while walking
1701 (c_omp_check_loop_iv_exprs): Add CODE argument. Or in 4 into data.kind
1702 if possibly non-rectangular.
1704 2021-10-21 Jakub Jelinek <jakub@redhat.com>
1707 * c-omp.c (c_omp_predefined_variable): Return true also for
1708 ubsan_create_data created artificial variables.
1710 2021-10-14 Joseph Myers <joseph@codesourcery.com>
1712 * c-format.c (printf_length_specs, scanf_length_specs)
1713 (print_char_table, scan_char_table): Support DFP formats for C2X.
1714 * c-format.h (TEX_D32, TEX_D64, TEX_D128): Remove.
1715 (T2X_D32, T2X_D64, T2X_D128): New macros.
1717 2021-10-14 Kwok Cheung Yeung <kcy@codesourcery.com>
1719 * c-omp.c (c_omp_check_context_selector): Rename to
1720 omp_check_context_selector and move to omp-general.c.
1721 (c_omp_mark_declare_variant): Rename to omp_mark_declare_variant and
1722 move to omp-general.c.
1724 2021-10-12 Joseph Myers <joseph@codesourcery.com>
1726 * c-format.c (print_char_table): Add %b and %B formats.
1727 (scan_char_table): Add %b format.
1728 * c-format.h (T2X_UI, T2X_UL, T2X_ULL, T2X_US, T2X_UC, T2X_ST)
1729 (T2X_UPD, T2X_UIM): New macros.
1731 2021-10-12 Jakub Jelinek <jakub@redhat.com>
1733 * c-omp.c (c_finish_omp_atomic): Use
1734 clear_padding_type_may_have_padding_p.
1736 2021-10-08 Martin Liska <mliska@suse.cz>
1738 * c-opts.c (c_common_post_options): Use new macro
1741 2021-10-07 Martin Liska <mliska@suse.cz>
1743 * c-common.c (parse_optimize_options): Make
1744 save_opt_decoded_options a pointer type.
1746 2021-10-06 Jakub Jelinek <jakub@redhat.com>
1748 PR tree-optimization/102571
1749 * c-omp.c (c_finish_omp_atomic): Optimize the case where type has
1750 padding, but the non-padding bits are contiguous set of bytes
1751 by adjusting the memcmp call arguments instead of emitting
1752 __builtin_clear_padding and then comparing all the type's bytes.
1754 2021-10-06 Jakub Jelinek <jakub@redhat.com>
1757 * c-cppbuiltin.c (c_cpp_builtins): For -std=c++23 predefine
1758 __cpp_constexpr to 202110L rather than 201907L.
1760 2021-10-04 Marek Polacek <polacek@redhat.com>
1763 * c-common.h (do_warn_array_compare): Declare.
1764 * c-warn.c (do_warn_array_compare): New.
1765 * c.opt (Warray-compare): New option.
1767 2021-10-02 Iain Sandoe <iain@sandoe.co.uk>
1769 * c-format.c: Remove a test of TARGET_FORMAT_TYPES with
1770 NULL, this is not needed.
1772 2021-10-01 Martin Sebor <msebor@redhat.com>
1775 * c-common.c (decl_with_nonnull_addr_p): Handle members.
1776 Check and perform warning suppression.
1777 (c_common_truthvalue_conversion): Enhance warning suppression.
1779 2021-10-01 Martin Liska <mliska@suse.cz>
1782 * c-common.c (parse_optimize_options): decoded_options[0] is
1783 used for program name, so merged_decoded_options should also
1786 2021-10-01 Jakub Jelinek <jakub@redhat.com>
1787 Richard Biener <rguenther@suse.de>
1790 * c-ubsan.c (ubsan_instrument_division): Check the right
1791 flag_sanitize_recover bit, depending on which sanitization
1792 is done. Sanitize INT_MIN / -1 under SANITIZE_SI_OVERFLOW
1793 rather than SANITIZE_DIVIDE. If both SANITIZE_SI_OVERFLOW
1794 and SANITIZE_DIVIDE is enabled, neither check is known
1795 to be false and flag_sanitize_recover bits for those two
1796 aren't the same, emit both __ubsan_handle_divrem_overflow
1797 and __ubsan_handle_divrem_overflow_abort calls.
1799 2021-10-01 Martin Liska <mliska@suse.cz>
1801 * c-common.c (parse_optimize_options): Combine optimize
1802 options with what was provided on the command line.
1804 2021-10-01 Jakub Jelinek <jakub@redhat.com>
1806 * c-omp.c (c_omp_split_clauses): Also copy
1807 OMP_CLAUSE_ORDER_REPRODUCIBLE.
1809 2021-09-27 Martin Liska <mliska@suse.cz>
1811 * c-opts.c (c_common_init_options_struct): Set also
1812 x_flag_default_complex_method.
1814 2021-09-22 Jakub Jelinek <jakub@redhat.com>
1816 * c-omp.c (c_omp_split_clauses): Copy over OMP_CLAUSE_ALLOCATE_ALIGN.
1818 2021-09-20 Matthias Kretz <m.kretz@gsi.de>
1820 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Define or
1821 undefine __RECIPROCAL_MATH__, __NO_SIGNED_ZEROS__,
1822 __NO_TRAPPING_MATH__, __ASSOCIATIVE_MATH__, and
1823 __ROUNDING_MATH__ according to the new optimization flags.
1825 2021-09-18 Jakub Jelinek <jakub@redhat.com>
1827 * c-omp.c (c_omp_split_clauses): Split order clause also to
1828 distribute construct. Copy over OMP_CLAUSE_ORDER_UNCONSTRAINED.
1830 2021-09-17 Jakub Jelinek <jakub@redhat.com>
1832 * c-omp.c (c_finish_omp_atomic): Avoid creating
1833 TARGET_EXPR if test is true, use create_tmp_var_raw instead of
1834 create_tmp_var and add a zero initializer to TARGET_EXPRs that
1835 had NULL initializer. When omitting operands after v = x,
1836 use type of v rather than type of x. Fix type of vtmp
1839 2021-09-13 Jason Merrill <jason@redhat.com>
1841 * c.opt: Add -Winterference-size.
1842 * c-cppbuiltin.c (cpp_atomic_builtins): Add __GCC_DESTRUCTIVE_SIZE
1843 and __GCC_CONSTRUCTIVE_SIZE.
1845 2021-09-10 Jakub Jelinek <jakub@redhat.com>
1847 * c-common.h (c_finish_omp_atomic): Add r and weak arguments.
1848 * c-omp.c: Include gimple-fold.h.
1849 (c_finish_omp_atomic): Add r and weak arguments. Add support for
1852 2021-09-09 qing zhao <qing.zhao@oracle.com>
1854 * c-attribs.c (handle_uninitialized_attribute): New function.
1855 (c_common_attribute_table): Add "uninitialized" attribute.
1857 2021-09-08 liuhongt <hongtao.liu@intel.com>
1859 * c-common.c (excess_precision_mode_join): Update below comments.
1860 (c_ts18661_flt_eval_method): Set excess_precision_type to
1861 EXCESS_PRECISION_TYPE_FLOAT16 when -fexcess-precision=16.
1862 * c-cppbuiltin.c (cpp_atomic_builtins): Update below comments.
1863 (c_cpp_flt_eval_method_iec_559): Set excess_precision_type to
1864 EXCESS_PRECISION_TYPE_FLOAT16 when -fexcess-precision=16.
1866 2021-09-07 Marcel Vollweiler <marcel@codesourcery.com>
1868 * c-omp.c (c_finish_omp_flush): Handle MEMMODEL_SEQ_CST.
1870 2021-09-03 Eric Botcazou <ebotcazou@adacore.com>
1872 * c-ada-spec.c (dump_ads): Generate pragmas to disable style checks
1873 and -gnatwu warning for the package specification.
1875 2021-09-01 Iain Sandoe <iain@sandoe.co.uk>
1877 * c-attribs.c (handle_unavailable_attribute): New.
1879 2021-08-30 Jason Merrill <jason@redhat.com>
1881 * c.opt: Add -Wmissing-requires.
1883 2021-08-25 Lewis Hyatt <lhyatt@gmail.com>
1886 * c-opts.c (c_common_input_charset_cb): New function.
1887 (c_common_post_options): Call new function
1888 diagnostic_initialize_input_context().
1890 2021-08-20 Tobias Burnus <tobias@codesourcery.com>
1892 * c-format.c (gcc_gfc_length_specs): Add 'll' and 'w'.
1893 (gcc_gfc_char_table): Add T9L_LL and T9L_ULL to
1894 "di" and "u", respecitively; fill with BADLEN to match
1896 (get_init_dynamic_hwi): Split off from ...
1897 (init_dynamic_diag_info): ... here. Call it.
1898 (init_dynamic_gfc_info): Call it.
1900 2021-08-20 Jakub Jelinek <jakub@redhat.com>
1902 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_ERROR.
1903 * c-pragma.c (omp_pragmas): Add error directive.
1904 * c-omp.c (omp_directives): Uncomment error directive entry.
1906 2021-08-18 Jakub Jelinek <jakub@redhat.com>
1908 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_NOTHING.
1909 * c-pragma.c (omp_pragmas): Add nothing directive.
1910 * c-omp.c (omp_directives): Uncomment nothing directive entry.
1912 2021-08-17 Jakub Jelinek <jakub@redhat.com>
1915 * c-common.h (enum rid): Add RID_IS_LAYOUT_COMPATIBLE.
1916 * c-common.c (c_common_reswords): Add __is_layout_compatible.
1918 2021-08-17 Matt Jacobson <mhjacobson@me.com>
1920 * c-opts.c (c_common_post_options): Default to
1921 flag_objc_sjlj_exceptions = 1 only when flag_objc_abi < 2.
1923 2021-08-17 Jakub Jelinek <jakub@redhat.com>
1925 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_SCOPE.
1926 * c-pragma.c (omp_pragmas): Add scope construct.
1927 * c-omp.c (omp_directives): Uncomment scope directive entry.
1929 2021-08-16 Sebastian Huber <sebastian.huber@embedded-brains.de>
1931 * c-cppbuiltin.c (c_cpp_builtins): Define
1932 __LIBGCC_GCOV_TYPE_SIZE if flag_building_libgcc is true.
1934 2021-08-12 Jakub Jelinek <jakub@redhat.com>
1936 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_MASKED.
1937 (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_FILTER.
1938 * c-pragma.c (omp_pragmas_simd): Add masked construct.
1939 * c-common.h (enum c_omp_clause_split): Add C_OMP_CLAUSE_SPLIT_MASKED
1941 (c_finish_omp_masked): Declare.
1942 * c-omp.c (c_finish_omp_masked): New function.
1943 (c_omp_split_clauses): Handle combined masked constructs.
1945 2021-07-30 Jakub Jelinek <jakub@redhat.com>
1948 * c-common.h (enum rid): Add RID_IS_POINTER_INTERCONVERTIBLE_BASE_OF.
1949 * c-common.c (c_common_reswords): Add
1950 __is_pointer_interconvertible_base_of.
1952 2021-07-29 Richard Biener <rguenther@suse.de>
1955 * c-common.c (c_common_mark_addressable_vec): Look through
1956 C_MAYBE_CONST_EXPR even if not at the toplevel.
1958 2021-07-27 Martin Sebor <msebor@redhat.com>
1961 * c-warn.c (warn_parm_ptrarray_mismatch): Use OEP_DECL_NAME.
1963 2021-07-23 Jakub Jelinek <jakub@redhat.com>
1965 * c-lex.c (c_common_has_attribute): Call canonicalize_attr_name also
1966 on attr_id. Return 1 for omp::directive or omp::sequence in C++11
1969 2021-07-23 Jakub Jelinek <jakub@redhat.com>
1971 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP__START_ and
1972 PRAGMA_OMP__LAST_ enumerators.
1974 2021-07-21 Thomas Schwinge <thomas@codesourcery.com>
1975 Joseph Myers <joseph@codesourcery.com>
1976 Cesar Philippidis <cesar@codesourcery.com>
1978 * c-pragma.h (pragma_omp_clause): Add 'PRAGMA_OACC_CLAUSE_NOHOST'.
1980 2021-07-20 Martin Sebor <msebor@redhat.com>
1982 * c-common.c (c_build_shufflevector): Adjust by-value argument to
1984 * c-common.h (c_build_shufflevector): Same.
1986 2021-07-16 Andrew Pinski <apinski@marvell.com>
1989 * c-common.c (parse_optimize_options): Use the correct
1992 2021-07-15 Martin Sebor <msebor@redhat.com>
1996 * c-warn.c (warn_parm_array_mismatch): Use OEP_DECL_NAME.
1998 2021-07-14 Jason Merrill <jason@redhat.com>
2000 * c-opts.c (c_common_post_options): Set -fdelete-dead-exceptions.
2002 2021-07-06 Martin Sebor <msebor@redhat.com>
2004 * c-format.c (gcc_tdiag_char_table): Remove support for %G and %K.
2005 (gcc_cdiag_char_table): Same.
2006 (gcc_cxxdiag_char_table): Same.
2008 2021-07-02 Jakub Jelinek <jakub@redhat.com>
2010 * c-common.h (enum c_omp_directive_kind): New enum.
2011 (struct c_omp_directive): New type.
2012 (c_omp_categorize_directive): Declare.
2013 * c-omp.c (omp_directives): New variable.
2014 (c_omp_categorize_directive): New function.
2016 2021-07-01 Eric Botcazou <ebotcazou@adacore.com>
2018 * c-ada-spec.c (packed_layout): New global variable.
2019 (dump_ada_declaration): Set it upon seeing a packed record type.
2020 Do not put the "aliased" keyword if it is set.
2021 (dump_ada_structure): Add Pack aspect if it is set and clear it.
2023 2021-07-01 Eric Botcazou <ebotcazou@adacore.com>
2025 * c-ada-spec.c (check_name): Rename into...
2026 (check_type_name_conflict): ...this. Minor tweak.
2027 (dump_ada_function_declaration): Adjust to above renaming.
2028 (dump_ada_array_domains): Fix oversight.
2029 (dump_ada_declaration): Call check_type_name_conflict for variables.
2031 2021-06-25 Martin Sebor <msebor@redhat.com>
2033 * c-common.c (c_wrap_maybe_const): Remove TREE_NO_WARNING.
2034 (c_common_truthvalue_conversion): Replace direct uses of
2035 TREE_NO_WARNING with warning_suppressed_p, suppress_warning, and
2037 (check_function_arguments_recurse): Same.
2038 * c-gimplify.c (c_gimplify_expr): Same.
2039 * c-warn.c (overflow_warning): Same.
2040 (warn_logical_operator): Same.
2041 (warn_if_unused_value): Same.
2042 (do_warn_unused_parameter): Same.
2044 2021-06-24 Jakub Jelinek <jakub@redhat.com>
2046 * c-common.h (enum c_omp_region_type): Add C_ORT_TARGET and
2048 * c-omp.c (c_omp_split_clauses): For OMP_CLAUSE_IN_REDUCTION on
2049 combined target constructs also add map (always, tofrom:) clause.
2051 2021-06-15 Robin Dapp <rdapp@linux.ibm.com>
2053 * c-attribs.c (common_handle_aligned_attribute): Remove short
2054 circuit and dead code.
2056 2021-06-14 Jonathan Wakely <jwakely@redhat.com>
2059 * known-headers.cc (get_stdlib_header_for_name): Add known
2060 headers for EXIT_FAILURE, EXIT_SUCCESS, abort, atexit, calloc,
2063 2021-06-12 Jason Merrill <jason@redhat.com>
2065 * c-attribs.c (handle_unused_attribute): Handle FIELD_DECL.
2067 2021-06-11 Jakub Jelinek <jakub@redhat.com>
2070 * c-cppbuiltin.c (c_cpp_builtins): Predefine __cpp_if_consteval for
2071 -std=c++2b for P1938R3 consteval if support.
2073 2021-06-09 Jason Merrill <jason@redhat.com>
2076 * c-warn.c (warn_for_sign_compare): Remove C++ enum mismatch
2079 2021-06-07 Martin Liska <mliska@suse.cz>
2081 * c-target.def: Split long lines and replace them
2084 2021-06-04 Martin Sebor <msebor@redhat.com>
2087 * c-attribs.c (positional_argument): Bail on erroneous types.
2089 2021-06-04 Martin Sebor <msebor@redhat.com>
2091 * c-warn.c (warn_parm_array_mismatch): Check TREE_PURPOSE to test
2092 for element presence.
2094 2021-06-03 Eric Botcazou <ebotcazou@adacore.com>
2096 * c-ada-spec.c (dump_ada_macros): Minor tweaks.
2097 (dump_ada_decl_name): Likewise.
2098 (dump_anonymous_type_name): Remove parent parameter and adjust.
2099 (dump_sloc): Minor tweak.
2100 (dump_ada_array_type): Remove type parameter and adjust.
2101 (dump_ada_enum_type): Remove parent parameter and adjust.
2102 (dump_ada_node): Adjust calls to above functions.
2103 (dumped_anonymous_types): New global variable.
2104 (dump_nested_types_1): Rename into...
2105 (dump_nested_types): ...this.
2106 (dump_nested_type): Remove parent and dumped_types parameters.
2107 <ARRAY_TYPE>: Replace dumped_types with dumped_anonymous_types.
2108 Adjust calls to dump_anonymous_type_name and dump_ada_array_type.
2109 (dump_ada_specs): Initialize and free dumped_anonymous_types.
2111 2021-06-03 Eric Botcazou <ebotcazou@adacore.com>
2113 * c-ada-spec.c (pp_ada_tree_identifier): Tidy up.
2114 (dump_ada_node) <POINTER_TYPE>: Deal specially with external subtypes.
2116 2021-06-03 Eric Botcazou <ebotcazou@adacore.com>
2118 * c-ada-spec.c (dump_ada_enum_type): Dump a prefix for constants.
2119 (htable_t): New typedef.
2120 (overloaded_names): Use it.
2121 (add_name): New function.
2122 (init_overloaded_names): Use add_name to populate the table and add
2123 special cases for sigaction and stat.
2124 (overloaded_name_p): Rename into...
2125 (overloading_index): ...this. Do not initialize overloaded_names table
2126 here. Return the index or zero.
2127 (dump_ada_declaration): Minor tweaks. Do not skip overloaded functions
2128 but add an overloading suffix instead.
2129 (dump_ada_specs): Initialize overloaded_names tables here.
2131 2021-06-01 Martin Liska <mliska@suse.cz>
2134 * c-attribs.c (handle_optimize_attribute): Limit sanity check
2135 to a situation where we are not in processing of an optimize
2137 * c-pragma.c (handle_pragma_pop_options): Restore target
2140 2021-05-31 Indu Bhagat <indu.bhagat@oracle.com>
2143 * c-pch.c (c_common_valid_pch): Use xstrdup for debug format set names.
2145 2021-05-31 Richard Biener <rguenther@suse.de>
2148 * c-common.c: Include tree-vector-builder.h and
2150 (c_common_reswords): Add __builtin_shufflevector.
2151 (c_build_shufflevector): New funtion.
2152 * c-common.h (enum rid): Add RID_BUILTIN_SHUFFLEVECTOR.
2153 (c_build_shufflevector): Declare.
2155 2021-05-28 Jakub Jelinek <jakub@redhat.com>
2158 * c-omp.c (c_omp_split_clauses): For reduction clause if combined with
2159 target add a map tofrom clause with OMP_CLAUSE_MAP_IMPLICIT.
2161 2021-05-28 Tobias Burnus <tobias@codesourcery.com>
2163 * c-pragma.h (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_AFFINITY.
2165 2021-05-25 Martin Liska <mliska@suse.cz>
2167 PR tree-optimization/92860
2169 * c-attribs.c (handle_optimize_attribute): Save target node
2170 before calling parse_optimize_options and save it in case
2172 * c-pragma.c (handle_pragma_target): Similarly for pragma.
2173 (handle_pragma_pop_options): Likewise here.
2175 2021-05-25 Martin Liska <mliska@suse.cz>
2177 * c-attribs.c (handle_no_sanitize_coverage_attribute): New.
2179 2021-05-25 Jakub Jelinek <jakub@redhat.com>
2182 * c-omp.c (c_omp_split_clauses): Copy reduction to teams when teams is
2183 combined with simd and not with taskloop or for.
2185 2021-05-21 Jakub Jelinek <jakub@redhat.com>
2188 * c-omp.c (c_omp_split_clauses): Set OMP_CLAUSE_FIRSTPRIVATE_IMPLICIT
2189 on firstprivate clause copy going to target construct, and for
2190 target simd set also OMP_CLAUSE_FIRSTPRIVATE_IMPLICIT_TARGET bit.
2192 2021-05-20 Jonathan Wakely <jwakely@redhat.com>
2194 * c.opt (Wc++11-extensions, Wc++14-extensions)
2195 (Wc++17-extensions, Wc++20-extensions, Wc++23-extensions): New
2198 2021-05-20 Indu Bhagat <indu.bhagat@oracle.com>
2200 * c-lex.c (init_c_lex): Use dwarf_debuginfo_p.
2202 2021-05-20 Indu Bhagat <indu.bhagat@oracle.com>
2204 * c-opts.c (c_common_post_options): Adjust access to debug_type_names.
2205 * c-pch.c (struct c_pch_validity): Use type uint32_t.
2206 (pch_init): Renamed member.
2207 (c_common_valid_pch): Adjust access to debug_type_names.
2209 2021-05-19 Martin Sebor <msebor@redhat.com>
2212 * c-attribs.c (build_attr_access_from_parms): Handle arbitrarily many
2215 2021-05-18 Richard Biener <rguenther@suse.de>
2218 * c-attribs.c (type_valid_for_vector_size): Reject too large nunits.
2219 Reword existing nunit diagnostic.
2221 2021-05-17 Joern Rennecke <joern.rennecke@embecosm.com>
2223 * c-common.c (braced_list_to_string): Return CTOR unchanged
2224 if host and target character sizes don't match.
2226 2021-05-14 Martin Liska <mliska@suse.cz>
2228 * c.opt: Add Warning keyword for 2 options.
2230 2021-05-13 Martin Liska <mliska@suse.cz>
2232 PR middle-end/100504
2233 * c-attribs.c (handle_target_clones_attribute): Expect a string
2234 argument to target_clone argument.
2236 2021-05-11 Joseph Myers <joseph@codesourcery.com>
2238 * c-lex.c (interpret_float): Handle digit separators for C2X.
2240 2021-05-10 Martin Liska <mliska@suse.cz>
2242 * c-ada-spec.c (print_destructor): Use startswith
2243 function instead of strncmp.
2244 (dump_ada_declaration): Likewise.
2245 * c-common.c (disable_builtin_function): Likewise.
2246 (def_builtin_1): Likewise.
2247 * c-format.c (check_tokens): Likewise.
2248 (check_plain): Likewise.
2249 (convert_format_name_to_system_name): Likewise.
2251 2021-04-28 Patrick McGehearty <patrick.mcgehearty@oracle.com>
2253 * c-cppbuiltin.c (c_cpp_builtins): Add supporting macros for new
2256 2021-04-26 Thomas Schwinge <thomas@codesourcery.com>
2257 Nathan Sidwell <nathan@codesourcery.com>
2258 Tom de Vries <vries@codesourcery.com>
2259 Julian Brown <julian@codesourcery.com>
2260 Kwok Cheung Yeung <kcy@codesourcery.com>
2262 * c.opt (Wopenacc-parallelism): New.
2264 2021-04-19 Thomas Schwinge <thomas@codesourcery.com>
2266 * c.opt (fopenacc-kernels=): Remove.
2268 2021-04-08 Jakub Jelinek <jakub@redhat.com>
2270 * c-warn.c (do_warn_double_promotion): Fix comment typo,
2271 occured -> occurred.
2272 (check_alignment_of_packed_member): Fix a comment typo,
2274 (warn_parm_ptrarray_mismatch): Fix comment typos, os -> of
2275 and onless -> unless.
2276 (warn_parm_array_mismatch): Fix comment typos, declaratation
2277 -> declaration and woud -> would. Fix up comment indentation.
2279 2021-04-08 Martin Sebor <msebor@redhat.com>
2282 * c.opt (Wmismatched-new-delete): Correct spelling.
2284 2021-04-05 Eric Botcazou <ebotcazou@adacore.com>
2286 * c-ada-spec.c (is_simple_enum): Minor tweaks.
2287 (dump_ada_enum_type): Add TYPE and PARENT parameters. For non-simple
2288 enumeral types use again the type name for the enumeration constants.
2289 (dump_ada_node): Adjust call to dump_ada_enum_type.
2290 (dump_nested_type): Likewise.
2292 2021-04-01 Jason Merrill <jason@redhat.com>
2295 * c-opts.c (c_common_post_options): Bump latest_abi_version.
2297 2021-03-25 Jakub Jelinek <jakub@redhat.com>
2300 * c-warn.c (do_warn_duplicated_branches): Pass also
2301 OEP_ADDRESS_OF_SAME_FIELD to operand_equal_p.
2303 2021-03-20 Jakub Jelinek <jakub@redhat.com>
2306 * c-gimplify.c (c_genericize_control_stmt): Handle STATEMENT_LIST.
2308 2021-03-05 Eric Botcazou <ebotcazou@adacore.com>
2310 * c-ada-spec.c (dump_ada_declaration) <TYPE_DECL>: Dump nested types
2311 after entering the separate class package, if any.
2313 2021-03-04 Richard Biener <rguenther@suse.de>
2315 * c-pretty-print.c (c_pretty_printer::direct_abstract_declarator):
2318 2021-03-04 Jakub Jelinek <jakub@redhat.com>
2321 * c-ppoutput.c (print): Change src_line type from int to unsigned.
2322 (token_streamer::stream) Likewise.
2323 (maybe_print_line_1): Likewise. Don't strcmp src_file if src_loc is
2326 2021-03-03 Jakub Jelinek <jakub@redhat.com>
2329 * c-common.c (build_va_arg): Call c_common_mark_addressable_vec
2330 instead of mark_addressable. Fix a comment typo -
2331 neutrallly -> neutrally.
2333 2021-02-28 Jakub Jelinek <jakub@redhat.com>
2336 * c-attribs.c (handle_malloc_attribute): Fix a typo in inform
2337 message - refernced -> referenced. Remove superfluous space before
2338 closing paren of function calls.
2340 2021-02-25 Nathan Sidwell <nathan@acm.org>
2343 * c.opt (-flang-info-module-cmi): Renamed option.
2345 2021-02-19 Nathan Sidwell <nathan@acm.org>
2347 * c.opt (flang-info-module-read, flang-info-module-read=): New.
2349 2021-02-18 H.J. Lu <hjl.tools@gmail.com>
2352 * c-attribs.c (c_common_attribute_table): Add the "retain"
2354 (handle_retain_attribute): New function.
2356 2021-02-16 Marek Polacek <polacek@redhat.com>
2359 * c-attribs.c (handle_assume_aligned_attribute): Check that the
2360 alignment argument is non-negative. Tweak a warning message.
2362 2021-02-12 Martin Sebor <msebor@redhat.com>
2365 * c-warn.c (warn_parm_array_mismatch): Free strings returned from
2366 print_generic_expr_to_str.
2368 2021-02-10 Richard Biener <rguenther@suse.de>
2370 * c-common.c (parse_optimize_options): Free decoded_options.
2372 2021-02-04 emsr <3dw4rd@verizon.net>
2374 * c-cppbuiltin.c (c_cpp_builtins): __cpp_size_t_suffix=202011L.
2376 2021-02-03 Ed Smith-Rowland <3dw4rd@verizon.net>
2378 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_size_t_suffix.
2379 * c-lex.c (interpret_integer): Set node type for size literal.
2381 2021-01-28 Jakub Jelinek <jakub@redhat.com>
2383 * c.opt (-std=c++2a, -std=c++20, -std=gnu++2a, -std=gnu++20): Remove
2384 draft from description.
2385 (-std=c++2b): Fix a pasto, 2020 -> 2023.
2387 2021-01-26 Paul Fee <paul.f.fee@gmail.com>
2389 * c-common.h (cxx_dialect): Add cxx23 as a dialect.
2390 * c.opt: Add options for -std=c++23, std=c++2b, -std=gnu++23
2392 * c-opts.c (set_std_cxx23): New.
2393 (c_common_handle_option): Set options when -std=c++23 is enabled.
2394 (c_common_post_options): Adjust comments.
2395 (set_std_cxx20): Likewise.
2397 2021-01-25 Martin Sebor <msebor@redhat.com>
2400 * c-common.c (check_nonnull_arg): Adjust warning text.
2402 2021-01-17 Martin Sebor <msebor@redhat.com>
2404 * c-pretty-print.c (c_pretty_printer::primary_expression): Don't
2405 assume SSA_NAME_IDENTIFIER evaluates to nonzero.
2407 2021-01-16 Kwok Cheung Yeung <kcy@codesourcery.com>
2409 * c-pragma.h (pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_DETACH.
2410 Redefine PRAGMA_OACC_CLAUSE_DETACH.
2412 2021-01-15 Jakub Jelinek <jakub@redhat.com>
2414 PR tree-optimization/98597
2415 * c-pretty-print.c: Include options.h.
2416 (c_fold_indirect_ref_for_warn): New function.
2417 (print_mem_ref): Use it. If it returns something that has compatible
2418 type and is TBAA compatible with zero offset, print it and return,
2419 otherwise print it using offsetof syntax or array ref syntax. Fix up
2420 printing if MEM_REFs first operand is ADDR_EXPR, or when the first
2421 argument has pointer to array type. Print pointers using the standard
2424 2021-01-12 Martin Sebor <msebor@redhat.com>
2428 * c-pretty-print.c (print_mem_ref): Avoid assuming MEM_REF operand
2429 has pointer type. Remove redundant code. Avoid calling
2430 gimple_canonical_types_compatible_p.
2432 2021-01-07 Martin Sebor <msebor@redhat.com>
2435 * c-pretty-print.c (print_mem_ref): Strip array from access type.
2436 Avoid assuming acces type's size is constant. Correct condition
2437 guarding the printing of a parenthesis.
2439 2021-01-06 Martin Sebor <msebor@redhat.com>
2442 * c-pretty-print.c (c_pretty_printer::primary_expression): For
2443 SSA_NAMEs print VLA names and GIMPLE defining statements.
2444 (print_mem_ref): New function.
2445 (c_pretty_printer::unary_expression): Call it.
2447 2021-01-06 Richard Biener <rguenther@suse.de>
2449 PR tree-optimization/95582
2450 * c-attribs.c (c_common_attribute_table): Add entry for
2451 signed_bool_precision.
2452 (handle_signed_bool_precision_attribute): New.
2454 2020-12-24 Iain Sandoe <iain@sandoe.co.uk>
2456 * c.opt: Add -stdlib= option and enumerations for
2457 libstdc++ and libc++.
2459 2020-12-16 Martin Liska <mliska@suse.cz>
2461 * c.opt: Remove usage of Report.
2463 2020-12-14 Martin Sebor <msebor@redhat.com>
2468 * c-attribs.c (maybe_add_noinline): New function.
2469 (handle_malloc_attribute): Call it. Use ATTR_FLAG_INTERNAL.
2470 Implicitly add attribute noinline to functions not declared inline
2473 2020-12-09 Tobias Burnus <tobias@codesourcery.com>
2475 * c-pragma.c (omp_pragmas): Add 'allocate'.
2476 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_ALLOCATE.
2478 2020-12-08 Jakub Jelinek <jakub@redhat.com>
2481 * c-pragma.c (omp_pragmas): Remove "master".
2482 (omp_pragmas_simd): Add "master".
2484 2020-12-07 Marek Polacek <polacek@redhat.com>
2487 * c-common.c (verify_tree_lim_r): New function.
2488 (verify_sequence_points): Use it. Use nullptr instead of 0.
2490 2020-12-03 Martin Sebor <msebor@redhat.com>
2494 * c-attribs.c (handle_dealloc_attribute): New function.
2495 (handle_malloc_attribute): Handle argument forms of attribute.
2496 * c.opt (-Wmismatched-dealloc): New option.
2497 (-Wmismatched-new-delete): New option.
2499 2020-12-03 Jakub Jelinek <jakub@redhat.com>
2502 * c-common.h (enum rid): Add RID_BUILTIN_BIT_CAST.
2503 * c-common.c (c_common_reswords): Add __builtin_bit_cast.
2505 2020-12-01 JeanHeyd Meneide <phdofthehouse@gmail.com>
2507 * c-cppbuiltin.c (c_cpp_builtins): Add predefined
2508 {__GNUC_EXECUTION_CHARSET_NAME} and
2509 _WIDE_EXECUTION_CHARSET_NAME} macros.
2511 2020-12-01 Nathan Sidwell <nathan@acm.org>
2513 * c-common.c (module, import, export): New internal tokens (with
2515 * c-common.h (RID__MODULE, RID__IMPORT & RID__EXPORT): Enumerate
2517 (D_CXX_MODULES, D_CXX_MODULES_FLAGS): Enable them.
2518 * c-cppbuiltin.c (c_cpp_builtins): Feature macro.
2520 2020-12-01 Nathan Sidwell <nathan@acm.org>
2522 * c-opts.c (c_common_init_options): Ask for module dependencies.
2523 (c_common_handle_option): Handle -Mmodules -Mno-modules.
2524 * c-pch.c (c_common_valid_pch): ... does not play with C++
2526 * c.opt (Mmodules, Mno-modules): New preprocessor dependency
2528 (fmodules-ts, fmodule-header, fmodule-implicit-inline)
2529 (fmodule-only, fmodule-mapper, fmodule-lazy)
2530 (fmodule-version-ignore, Winvalid-imported-macros)
2531 (flang-info-include-translate, flang-info-include-translate-not):
2534 2020-11-28 Eric Botcazou <ebotcazou@adacore.com>
2536 * c-ada-spec.c (dump_nested_type) <RECORD_TYPE>: Remove obsolete code.
2537 (dump_ada_structure): Also deal with convention, unchecked union and
2538 bit-field for nested types. In the latter case, print an Alignment
2539 aspect along with the Pack aspect.
2541 2020-11-25 Martin Sebor <msebor@redhat.com>
2544 * c-attribs.c (handle_patchable_function_entry_attribute): Avoid
2547 2020-11-24 Martin Sebor <msebor@redhat.com>
2549 * c-warn.c (warn_parm_array_mismatch): Avoid invalid redeclarations.
2551 2020-11-23 Jozef Lawrynowicz <jozef.l@mittosystems.com>
2553 * c-attribs.c (handle_special_var_sec_attribute): New.
2554 (handle_noinit_attribute): Remove.
2555 (attr_noinit_exclusions): Rename to...
2556 (attr_section_exclusions): ...this, and add "persistent" attribute
2558 (c_common_attribute_table): Add "persistent" attribute.
2560 2020-11-21 Aaron Sawdey <acsawdey@linux.ibm.com>
2562 * c-pretty-print.c (c_pretty_printer::simple_type_specifier):
2563 Treat opaque types like other types.
2564 (c_pretty_printer::direct_abstract_declarator): Opaque types are
2567 2020-11-20 Martin Sebor <msebor@redhat.com>
2569 * c-warn.c (warn_parm_array_mismatch): Bail on invalid redeclarations
2570 with fewer arguments.
2572 2020-11-20 Martin Sebor <msebor@redhat.com>
2575 * c-attribs.c (handle_access_attribute): Handle ATTR_FLAG_INTERNAL.
2576 Error out on invalid modes.
2578 2020-11-20 Jakub Jelinek <jakub@redhat.com>
2581 * c-common.c (check_builtin_function_arguments): Handle
2582 BUILT_IN_CLEAR_PADDING.
2584 2020-11-18 Nathan Sidwell <nathan@acm.org>
2586 * c-lex.c (c_lex_with_flags): CPP_HEADER_NAMEs can now be seen.
2588 2020-11-17 Nathan Sidwell <nathan@acm.org>
2590 * c-common.h (enum c_tree_index): Reorder to place lazy fields
2591 after newly-added CTI_MODULE_HWM.
2593 2020-11-17 Joseph Myers <joseph@codesourcery.com>
2595 * c-cppbuiltin.c (builtin_define_float_constants): Define
2596 "*_IS_IEC_60559__" macros.
2598 2020-11-17 Nathan Sidwell <nathan@acm.org>
2600 * c-lex.c: #include "langhooks.h".
2601 (cb_undef): Maybe call preprocess_undef lang hook.
2602 * c-opts.c (c_common_post_options): Maybe call preprocess_options
2604 (push_command_line_include): Maybe call preprocess_main_file lang
2606 (cb_file_change): Likewise.
2607 * c-ppoutput.c: #include "langhooks.h.
2608 (scan_translation_unit): Maybe call preprocess_token lang hook.
2609 (class do_streamer): New, derive from token_streamer.
2610 (directives_only_cb): Data pointer is do_streamer, call
2611 preprocess_token lang hook.
2612 (scan_translation_unit_directives_only): Use do_streamer.
2613 (print_line_1): Move src_line recording to after string output.
2614 (cb_undef): Maybe call preprocess_undef lang hook.
2616 2020-11-17 Nathan Sidwell <nathan@acm.org>
2618 * c-ppoutput.c (scan_translation_unit): Use token_streamer, remove
2619 code duplicating that functionality.
2621 2020-11-17 Jakub Jelinek <jakub@redhat.com>
2624 * c-common.c (check_builtin_function_arguments)
2625 <case BUILT_IN_ADD_OVERFLOW>: Diagnose when last argument is pointer
2626 to _Atomic. For the TYPE_READONLY case, adjust message to be usable
2627 for more builtins and argument positions.
2629 2020-11-16 Iain Sandoe <iain@sandoe.co.uk>
2632 * stub-objc.c: Include c-common.h to declare enum rid.
2634 2020-11-13 Jakub Jelinek <jakub@redhat.com>
2637 * c-cppbuiltin.c: Include configargs.h.
2638 (c_cpp_builtins): For C++11 and later if THREAD_MODEL_SPEC is not
2639 defined, predefine __STDCPP_THREADS__ to 1 unless thread_model is
2642 2020-11-13 Gergö Barany <gergo@codesourcery.com>
2643 Thomas Schwinge <thomas@codesourcery.com>
2645 * c.opt (fopenacc-kernels): Add.
2647 2020-11-13 Jason Merrill <jason@redhat.com>
2649 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_using_enum.
2651 2020-11-13 Piotr H. Dabrowski <phd@phd.re>
2654 * c-cppbuiltin.c: c_cpp_builtins_optimize_pragma(): use cpp_define_unused()
2656 2020-11-13 Martin Liska <mliska@suse.cz>
2658 * c-attribs.c (build_attr_access_from_parms): Format properly.
2660 2020-11-13 Iain Sandoe <iain@sandoe.co.uk>
2663 * c-common.c (c_common_reswords): null_unspecified, nullable,
2664 nonnull, null_resettable: New keywords.
2665 * c-common.h (enum rid): RID_NULL_UNSPECIFIED, RID_NULLABLE,
2666 RID_NONNULL, RID_NULL_RESETTABLE: New.
2667 (OBJC_IS_PATTR_KEYWORD): Include nullability keywords in the
2668 ranges accepted for property attributes.
2669 * c-attribs.c (handle_objc_nullability_attribute): New.
2670 * c-objc.h (enum objc_property_attribute_group): Add
2671 OBJC_PROPATTR_GROUP_NULLABLE.
2672 (enum objc_property_attribute_kind):Add
2673 OBJC_PROPERTY_ATTR_NULL_UNSPECIFIED, OBJC_PROPERTY_ATTR_NULLABLE,
2674 OBJC_PROPERTY_ATTR_NONNULL, OBJC_PROPERTY_ATTR_NULL_RESETTABLE.
2676 2020-11-13 Iain Sandoe <iain@sandoe.co.uk>
2679 * c-attribs.c (handle_objc_root_class_attribute): New
2680 * c-objc.h (objc_start_class_interface): Add a location
2681 value for the position of the class name.
2682 * c.opt: Add Wobjc-root-class.
2683 * stub-objc.c (objc_start_class_interface): Add a location
2684 value for the position of the class name.
2686 2020-11-12 Joseph Myers <joseph@codesourcery.com>
2688 * c-lex.c (c_common_has_attribute): Take argument std_syntax.
2689 Allow scope for C. Handle standard attributes for C. Do not
2690 accept unscoped attributes if std_syntax and not handled as
2691 standard attributes.
2692 * c-common.h (c_common_has_attribute): Update prototype.
2694 2020-11-12 Nicholas Guriev <guriev-ns@ya.ru>
2697 * c-pch.c (c_common_valid_pch): Use cpp_warning with CPP_W_INVALID_PCH
2698 reason to fix -Werror=invalid-pch and -Wno-error=invalid-pch switches.
2700 2020-11-11 Patrick Palka <ppalka@redhat.com>
2703 * c-opts.c (c_common_post_options): Update latest_abi_version.
2705 2020-11-10 Jakub Jelinek <jakub@redhat.com>
2708 * c-common.h (warn_if_unused_value): Add quiet argument defaulted
2710 * c-warn.c (warn_if_unused_value): Likewise. Pass it down
2711 recursively and just return true instead of warning if it is true.
2712 Handle COMPLEX_EXPR.
2714 2020-11-10 Chung-Lin Tang <cltang@codesourcery.com>
2716 * c-common.h (c_omp_adjust_map_clauses): New declaration.
2717 * c-omp.c (struct map_clause): Helper type for c_omp_adjust_map_clauses.
2718 (c_omp_adjust_map_clauses): New function.
2720 2020-11-09 Marek Polacek <polacek@redhat.com>
2723 * c-common.c (attribute_fallthrough_p): Tweak the warning
2726 2020-11-09 Patrick Palka <ppalka@redhat.com>
2728 * c-pragma.c (handle_pragma_diagnostic): Split the
2729 unknown-option -Wpragmas diagnostic into a warning and a
2730 subsequent note containing a spelling suggestion. Avoid
2731 computing the suggestion if -Wpragmas warnings are being
2734 2020-11-09 Patrick Palka <ppalka@redhat.com>
2737 * c-indentation.c (get_visual_column): Remove location_t
2738 parameter. Move the column-tracking diagnostic code from here
2740 (should_warn_for_misleading_indentation): ... here, before the
2741 early exit for when the loci are not all distinct. Don't pass a
2742 location_t argument to get_visual_column.
2743 (assert_get_visual_column_succeeds): Don't pass a location_t
2744 argument to get_visual_column.
2745 (assert_get_visual_column_fails): Likewise.
2747 2020-11-08 Iain Sandoe <iain@sandoe.co.uk>
2749 * c-common.h (OBJC_IS_PATTR_KEYWORD): Add class to the list
2750 of keywords accepted in @property attribute contexts.
2751 * c-objc.h (enum objc_property_attribute_group): Add
2752 OBJC_PROPATTR_GROUP_CLASS.
2753 (enum objc_property_attribute_kind): Add
2754 OBJC_PROPERTY_ATTR_CLASS.
2756 2020-11-07 Iain Sandoe <iain@sandoe.co.uk>
2758 * c-common.c (c_common_reswords): Add 'atomic' property
2760 * c-common.h (enum rid): Add RID_PROPATOMIC for atomic
2761 property attributes.
2763 2020-11-07 Iain Sandoe <iain@sandoe.co.uk>
2765 * c-attribs.c (handle_nsobject_attribute): New.
2766 * c.opt: Add WNSObject-attribute.
2768 2020-11-06 Iain Sandoe <iain@sandoe.co.uk>
2770 * c-objc.h (enum objc_property_attribute_group): New
2771 (enum objc_property_attribute_kind): New.
2772 (OBJC_PROPATTR_GROUP_MASK): New.
2773 (struct property_attribute_info): Small class encapsulating
2774 parser output from property attributes.
2775 (objc_prop_attr_kind_for_rid): New
2776 (objc_add_property_declaration): Simplify interface.
2777 * stub-objc.c (enum rid): Dummy type.
2778 (objc_add_property_declaration): Simplify interface.
2779 (objc_prop_attr_kind_for_rid): New.
2781 2020-11-06 Nathan Sidwell <nathan@acm.org>
2783 * c-ada-spec.c (collect_ada_nodes): Rename
2784 DECL_IS_BUILTIN->DECL_IS_UNDECLARED_BUILTIN.
2785 (collect_ada_node): Likewise.
2786 (dump_forward_type): Likewise.
2787 * c-common.c (set_underlying_type): Rename
2788 DECL_IS_BUILTIN->DECL_IS_UNDECLARED_BUILTIN.
2789 (user_facing_original_type, c_common_finalize_early_debug): Likewise.
2791 2020-11-06 Jakub Jelinek <jakub@redhat.com>
2793 * c-common.c (verify_sequence_points): Remove DEBUG_FUNCTION.
2795 2020-11-05 Marek Polacek <polacek@redhat.com>
2798 * c.opt (Wexceptions): New option.
2800 2020-11-05 Marek Polacek <polacek@redhat.com>
2803 * c.opt (Wvexing-parse): New option.
2805 2020-11-04 Jakub Jelinek <jakub@redhat.com>
2808 * c-omp.c (c_omp_split_clauses): Look through array reductions to find
2809 underlying decl to clear in the allocate_head bitmap.
2811 2020-11-04 Iain Sandoe <iain@sandoe.co.uk>
2813 * c-objc.h (objc_non_constant_expr_p): New.
2814 * stub-objc.c (objc_non_constant_expr_p): New.
2816 2020-11-03 Nathan Sidwell <nathan@acm.org>
2818 * c.opt (MQ,MT): Reword description to be make-agnostic.
2820 2020-11-02 Nathan Sidwell <nathan@acm.org>
2822 * c-opts.c (c_common_post_options): Move var decl to its
2823 initialization point.
2825 2020-11-01 Iain Sandoe <iain@sandoe.co.uk>
2827 * c-lex.c (c_lex_with_flags): When combining '@' with a
2828 keyword for Objective-C, combine the location ranges too.
2830 2020-10-30 Qing Zhao <qing.zhao@oracle.com>
2831 H.J.Lu <hjl.tools@gmail.com>
2833 * c-attribs.c (c_common_attribute_table): Add new attribute
2834 zero_call_used_regs.
2835 (handle_zero_call_used_regs_attribute): New function.
2837 2020-10-28 Marek Polacek <polacek@redhat.com>
2840 * c-opts.c (c_common_post_options): In C++20, turn on
2841 -Wdeprecated-enum-enum-conversion and
2842 -Wdeprecated-enum-float-conversion.
2843 * c.opt (Wdeprecated-enum-enum-conversion,
2844 Wdeprecated-enum-float-conversion): New options.
2845 (Wenum-conversion): Allow for C++ too.
2847 2020-10-28 Jakub Jelinek <jakub@redhat.com>
2849 * c-pragma.h (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_ALLOCATE.
2850 * c-omp.c: Include bitmap.h.
2851 (c_omp_split_clauses): Handle OMP_CLAUSE_ALLOCATE.
2853 2020-10-26 Ville Voutilainen <ville.voutilainen@gmail.com>
2855 * c-common.c (__is_nothrow_assignable): New.
2856 (__is_nothrow_constructible): Likewise.
2857 * c-common.h (RID_IS_NOTHROW_ASSIGNABLE): New.
2858 (RID_IS_NOTHROW_CONSTRUCTIBLE): Likewise.
2860 2020-10-23 Jan Hubicka <hubicka@ucw.cz>
2862 * c-common.c (c_common_finalize_early_debug): Update for new thunk api.
2864 2020-10-23 Marek Polacek <polacek@redhat.com>
2867 * c-common.c (verify_tree): Handle PAREN_SIZEOF_EXPR.
2868 (c_common_init_ts): Likewise.
2869 * c-common.def (PAREN_SIZEOF_EXPR): New tree code.
2870 * c-common.h (maybe_warn_sizeof_array_div): Declare.
2871 * c-warn.c (sizeof_pointer_memaccess_warning): Unwrap NOP_EXPRs.
2872 (maybe_warn_sizeof_array_div): New function.
2873 * c.opt (Wsizeof-array-div): New option.
2875 2020-10-23 Martin Sebor <msebor@redhat.com>
2878 * c-warn.c (warn_parm_ptrarray_mismatch): Move null test earlier.
2880 2020-10-22 Martin Liska <mliska@suse.cz>
2883 * c-attribs.c (handle_no_stack_protect_function_attribute): New.
2884 (handle_stack_protect_attribute): Add error message for a
2885 no_stack_protector function.
2887 2020-10-22 Martin Liska <mliska@suse.cz>
2889 * c-cppbuiltin.c (c_cpp_builtins): Use the stack_protector enum.
2891 2020-10-22 Jan Hubicka <hubicka@ucw.cz>
2893 * c-gimplify.c: Include tree-nested.h
2894 (c_genericize): Update for new nested function info.
2896 2020-10-14 Martin Sebor <msebor@redhat.com>
2899 * c-attribs.c (build_attr_access_from_parms): Wrap chain of VLA
2900 bounds in an extra list.
2902 2020-10-05 Richard Biener <rguenther@suse.de>
2903 Jakub Jelinek <jakub@redhat.com>
2906 * c-pretty-print.c: Include langhooks.h.
2907 (c_pretty_printer::postfix_expression): Handle TARGET_MEM_REF as
2909 (c_pretty_printer::expression): Handle TARGET_MEM_REF as
2911 (c_pretty_printer::unary_expression): Handle TARGET_MEM_REF.
2913 2020-09-30 Martin Sebor <msebor@redhat.com>
2916 * c-attribs.c (append_access_attr): Use the function declaration
2917 location for a warning about an attribute access argument.
2919 2020-09-29 Marek Polacek <polacek@redhat.com>
2922 * c.opt (Wrange-loop-construct): New option.
2924 2020-09-23 Martin Sebor <msebor@redhat.com>
2927 * c-warn.c (warn_parm_ptrarray_mismatch): Handle more invalid input.
2929 2020-09-23 Marek Polacek <polacek@redhat.com>
2932 * c-gimplify.c (c_genericize): Only call do_warn_duplicated_branches_r
2933 after loops and other structured control constructs have been lowered.
2935 2020-09-22 Jakub Jelinek <jakub@redhat.com>
2937 * c.opt (Wbuiltin-declaration-mismatch): Fix typo in variable name:
2938 warn_builtin_declaraion_mismatch -> warn_builtin_declaration_mismatch.
2940 2020-09-21 Marek Polacek <polacek@redhat.com>
2942 * c.opt (Wctad-maybe-unsupported): New option.
2944 2020-09-19 Martin Sebor <msebor@redhat.com>
2947 * c-common.h (warn_parm_array_mismatch): Declare new function.
2948 (has_attribute): Move declaration of an existing function.
2949 (build_attr_access_from_parms): Declare new function.
2950 * c-warn.c (parm_array_as_string): Define new function.
2951 (plus_one): Define new function.
2952 (warn_parm_ptrarray_mismatch): Define new function.
2953 (warn_parm_array_mismatch): Define new function.
2954 (vla_bound_parm_decl): New function.
2955 * c.opt (-Warray-parameter, -Wvla-parameter): New options.
2956 * c-pretty-print.c (pp_c_type_qualifier_list): Don't print array type
2958 (c_pretty_printer::direct_abstract_declarator): ...but instead print
2959 them in brackets here. Also print [static]. Strip extraneous
2960 expressions from VLA bounds.
2962 2020-09-19 Martin Sebor <msebor@redhat.com>
2965 * c-attribs.c (c_common_attribute_table): Add "arg spec" attribute.
2966 (handle_argspec_attribute): New function.
2967 (get_argument, get_argument_type): New functions.
2968 (append_access_attrs): Add overload. Handle internal attribute
2969 representation in addition to external.
2970 (handle_access_attribute): Handle internal attribute representation
2971 in addition to external.
2972 (build_attr_access_from_parms): New function.
2974 2020-09-19 Sandra Loosemore <sandra@codesourcery.com>
2976 * c-gimplify.c (genericize_c_loop): Rewrite to match
2977 c_finish_loop in c-typeck.c.
2979 2020-09-19 Sandra Loosemore <sandra@codesourcery.com>
2981 * c-common.c (c_block_may_fallthrough): New, split from
2982 cxx_block_may_fallthrough in the cp front end.
2983 (c_common_init_ts): Move handling of loop and switch-related
2984 statements here from the cp front end.
2985 * c-common.def (FOR_STMT, WHILE_STMT, DO_STMT): Move here from
2987 (BREAK_STMT, CONTINUE_STMT, SWITCH_STMT): Likewise.
2988 * c-common.h (c_block_may_fallthru): Declare.
2989 (bc_state_t): Move here from cp front end.
2990 (save_bc_state, restore_bc_state): Declare.
2991 (c_genericize_control_stmt): Declare.
2992 (WHILE_COND, WHILE_BODY): Likewise.
2993 (DO_COND, DO_BODY): Likewise.
2994 (FOR_INIT_STMT, FOR_COND, FOR_EXPR, FOR_BODY, FOR_SCOPE): Likewise.
2995 (SWITCH_STMT_COND, SWITCH_STMT_BODY): Likewise.
2996 (SWITCH_STMT_TYPE, SWITCH_STMT_SCOPE): Likewise.
2997 (SWITCH_STMT_ALL_CASES_P, SWITCH_STMT_NO_BREAK_P): Likewise.
2998 (LABEL_DECL_BREAK, LABEL_DECL_CONTINUE): Likewise.
2999 * c-dump.c (dump_stmt): Copy from cp front end.
3000 (c_dump_tree): Move code to handle structured loop and switch
3001 tree nodes here from cp front end.
3002 * c-gimplify.c: Adjust includes.
3003 (enum bc_t, bc_label, begin_bc_block, finish_bc_block): Move from
3005 (save_bc_state, restore_bc_state): New functions using old code
3007 (get_bc_label, expr_loc_or_loc): Move from cp front end.
3008 (genericize_c_loop): Move from cp front end.
3009 (genericize_for_stmt, genericize_while_stmt): Likewise.
3010 (genericize_do_stmt, genericize_switch_stmt): Likewise.
3011 (genericize_continue_stmt, genericize_break_stmt): Likewise.
3012 (genericize_omp_for_stmt): Likewise.
3013 (c_genericize_control_stmt): New function using code split from
3015 (c_genericize_control_r): New.
3016 (c_genericize): Call walk_tree with c_genericize_control_r.
3017 * c-pretty-print.c (c_pretty_printer::statement): Move code to handle
3018 structured loop and switch tree nodes here from cp front end.
3020 2020-09-17 Patrick Palka <ppalka@redhat.com>
3023 * c-indentation.c (should_warn_for_misleading_indentation): Move
3024 declarations of local variables closer to their first use.
3025 Handle virtual token locations by resolving them to their
3026 respective macro expansion points. If all three tokens are
3027 produced from the same macro expansion, then instead use their
3028 loci within the macro definition.
3030 2020-09-16 Martin Sebor <msebor@redhat.com>
3034 * c-attribs.c (validate_attr_args): New function.
3035 (validate_attr_arg): Same.
3036 (handle_section_attribute): Call it. Introduce a local variable.
3037 (handle_alloc_size_attribute): Same.
3038 (handle_alloc_align_attribute): Same.
3040 2020-09-14 Jakub Jelinek <jakub@redhat.com>
3042 * c-attribs.c (handle_optimize_attribute): Adjust
3043 cl_optimization_save, cl_optimization_restore and
3044 build_optimization_node callers.
3045 * c-pragma.c (handle_pragma_optimize): Adjust
3046 build_optimization_node caller.
3047 (handle_pragma_push_options): Adjust
3048 build_optimization_node and build_target_option_node callers.
3049 (handle_pragma_pop_options, handle_pragma_reset_options):
3050 Adjust cl_optimization_restore callers.
3052 2020-08-28 Martin Sebor <msebor@redhat.com>
3054 * c.opt (Wstringop-overread): New option.
3056 2020-08-11 Jakub Jelinek <jakub@redhat.com>
3059 * c-common.c (get_atomic_generic_size): Require that first argument's
3060 type points to a complete type and use tree_fits_uhwi_p instead of
3061 just INTEGER_CST TREE_CODE check for the TYPE_SIZE_UNIT.
3063 2020-07-31 Martin Sebor <msebor@redhat.com>
3066 * c-common.c (check_function_arguments_recurse): Return early when
3067 no-warning bit is set.
3069 2020-07-31 Richard Biener <rguenther@suse.de>
3072 * c-common.h (c_common_finalize_early_debug): Declare.
3073 * c-common.c: Include debug.h.
3074 (c_common_finalize_early_debug): finalize_early_debug langhook
3075 implementation generating debug for extern declarations.
3077 2020-07-27 Nathan Sidwell <nathan@acm.org>
3079 * c-common.c (try_to_locate_new_include_insertion_point): Use
3080 strcmp, not pointer equality.
3082 2020-07-25 Martin Sebor <msebor@redhat.com>
3085 * c-common.c (check_nonnull_arg): Print note only when warning was
3088 2020-07-22 Tobias Burnus <tobias@codesourcery.com>
3090 * c-omp.c (c_finish_omp_critical): Check for no name but
3091 nonzero hint provided.
3093 2020-07-20 Jason Merrill <jason@redhat.com>
3095 * c-cppbuiltin.c (c_cpp_builtins): Update
3096 __cpp_nontype_template_args for C++20.
3098 2020-07-20 Martin Sebor <msebor@redhat.com>
3101 * c.opt: Remove stray text.
3103 2020-07-14 Lewis Hyatt <lhyatt@gmail.com>
3106 * c-indentation.c (should_warn_for_misleading_indentation): Get
3107 global tabstop from the new source.
3108 * c-opts.c (c_common_handle_option): Remove handling of -ftabstop, which
3109 is now a common option.
3112 2020-07-08 Eric Botcazou <ebotcazou@adacore.com>
3114 * c.opt (Wscalar-storage-order): Add explicit variable.
3116 2020-07-07 Nathan Sidwell <nathan@acm.org>
3118 * c-opts.c (c_common_post_options): Add 'injecting' arg to
3120 (c_finish_options): Add linemap_line_start calls for builtin and cmd
3121 maps. Force token position to line_table's highest line.
3122 * c-ppoutput.c (print_line_1): Refactor, print line zero.
3123 (cb_define): Always increment source line.
3125 2020-07-06 Martin Sebor <msebor@redhat.com>
3128 * c-common.c (check_function_nonnull): Avoid checking syntesized calls
3129 to stub lambda objects with null this pointer.
3130 (check_nonnull_arg): Handle C++ nullptr.
3132 2020-07-02 Jason Merrill <jason@redhat.com>
3133 Jakub Jelinek <jakub@redhat.com>
3135 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_consteval.
3137 2020-06-30 Jakub Jelinek <jakub@redhat.com>
3140 * c-common.c (check_function_arguments_recurse): Don't crash on
3141 calls to internal functions.
3143 2020-06-28 Martin Sebor <msebor@redhat.com>
3146 * c-common.c (struct nonnull_arg_ctx): Add members.
3147 (check_function_nonnull): Use nonnull_arg_ctx as argument. Handle
3148 C++ member functions specially. Consider the this pointer implicitly
3150 (check_nonnull_arg): Use location of argument when available.
3151 (check_function_arguments): Use nonnull_arg_ctx as argument.
3153 2020-06-27 Jakub Jelinek <jakub@redhat.com>
3156 * c-common.c (pointer_int_sum): Use TYPE_OVERFLOW_UNDEFINED instead of
3157 !TYPE_UNSIGNED check to see if we can apply distributive law and handle
3158 smaller precision intop operands separately.
3160 2020-06-26 Marek Polacek <polacek@redhat.com>
3162 * c-opts.c (c_common_init_options): Default to gnu++17.
3164 2020-06-17 Jonathan Wakely <jwakely@redhat.com>
3167 * c-common.c (get_atomic_generic_size): Check cv-qualifiers in
3170 2020-06-16 Jakub Jelinek <jakub@redhat.com>
3172 * c-common.h (c_omp_check_loop_iv_exprs): Add an int argument.
3173 * c-omp.c (struct c_omp_check_loop_iv_data): Add maybe_nonrect and
3175 (c_omp_is_loop_iterator): New function.
3176 (c_omp_check_loop_iv_r): Use it. Add support for silent scanning
3177 if outer loop iterator is present. Perform duplicate checking through
3178 hash_set in the function rather than expecting caller to do that.
3179 Pass NULL instead of d->ppset to walk_tree_1.
3180 (c_omp_check_nonrect_loop_iv): New function.
3181 (c_omp_check_loop_iv): Use it. Fill in new members, allow
3182 non-rectangular loop forms, diagnose multiple associated loops with
3183 the same iterator. Pass NULL instead of &pset to walk_tree_1.
3184 (c_omp_check_loop_iv_exprs): Likewise.
3186 2020-06-10 Martin Liska <mliska@suse.cz>
3188 PR tree-optimization/92860
3189 * c-attribs.c (handle_optimize_attribute):
3190 Save global options and compare it after parsing of function
3192 * c-pragma.c (opt_stack::saved_global_options): New field.
3193 (handle_pragma_push_options): Save global_options.
3194 (handle_pragma_pop_options): Compare them after pop.
3196 2020-06-09 Jakub Jelinek <jakub@redhat.com>
3199 * c-pretty-print.c (c_pretty_printer::unary_expression): Handle the
3200 case when MEM_REF's first argument has type pointer to incomplete type.
3202 2020-06-05 Jason Merrill <jason@redhat.com>
3204 * c-pretty-print.c (pp_c_additive_expression): Handle negative
3205 operand to POINTER_PLUS_EXPR.
3207 2020-06-04 Martin Sebor <msebor@redhat.com>
3211 * c-attribs.c (append_access_attrs): Handle attr_access::none.
3212 (handle_access_attribute): Same.
3214 2020-06-03 Mark Wielaard <mark@klomp.org>
3216 * known-headers.cc (get_cp_stdlib_header_for_string_macro_name):
3218 * known-headers.h (get_cp_stdlib_header_for_string_macro_name):
3219 New function declaration.
3221 2020-06-03 Mark Wielaard <mark@klomp.org>
3223 * known-headers.cc (get_string_macro_hint): New function.
3224 (get_stdlib_header_for_name): Use get_string_macro_hint.
3225 (get_c_stdlib_header_for_string_macro_name): New function.
3226 * known-headers.h (get_c_stdlib_header_for_string_macro_name):
3227 New function declaration.
3229 2020-06-03 Tobias Burnus <tobias@codesourcery.com>
3231 * c-common.h (c_omp_predetermined_mapping): Declare.
3232 * c-omp.c (c_omp_predetermined_mapping): New.
3234 2020-05-22 Mark Wielaard <mark@klomp.org>
3236 * known-headers.cc (get_stdlib_header_for_name): Add a new
3237 stdlib_hint array for stdbool and stdint.
3239 2020-05-22 Mark Wielaard <mark@klomp.org>
3241 * known-headers.cc (get_stdlib_header_for_name): Return
3242 "<stdbool.h>" for "bool", "true" or "false" when STDLIB_C and
3245 2020-05-20 Nathan Sidwell <nathan@acm.org>
3247 * c-common.c (try_to_locate_new_include_insertion_point): Revert change.
3249 * c-common.c (try_to_locate_new_include_insertion_point): Use
3250 strcmp to compare filenames.
3251 * c-lex.c (init_c_lex): Move declaration to initialization.
3252 * c-opts.c (handle_deferred_opts): Move cpp_get_deps call into
3253 deferred count loop.
3255 2020-05-15 Jason Merrill <jason@redhat.com>
3257 * c-opts.c (set_std_cxx20): Set flag_coroutines.
3259 2020-05-13 Jason Merrill <jason@redhat.com>
3261 * c.opt (std=c++20): Make c++2a the alias.
3262 (std=gnu++20): Likewise.
3263 * c-common.h (cxx_dialect): Change cxx2a to cxx20.
3265 * c-cppbuiltin.c: Adjust.
3266 * c-ubsan.c: Adjust.
3269 2020-05-12 Eric Botcazou <ebotcazou@adacore.com>
3271 * c-ada-spec.c (dump_ads): Output pragma Warnings ("U"); on entry.
3273 2020-05-08 Nathan Sidwell <nathan@acm.org>
3275 Reimplement directives only processing.
3276 * c-ppoutput.c (token_streamer): Ne.
3277 (directives_only_cb): New. Swallow ...
3278 (print_lines_directives_only): ... this.
3279 (scan_translation_unit_directives_only): Reimplment using the
3280 published interface.
3282 2020-05-07 Marek Polacek <polacek@redhat.com>
3284 * c-format.c (badwords): Add "nonstatic".
3286 202-05-07 Jakub Jelinek <jakub@redhat.com>
3289 * c-common.c (speculation_safe_value_resolve_params): Return false if
3290 error_operand_p (val2).
3291 (resolve_overloaded_builtin) <case BUILT_IN_SPECULATION_SAFE_VALUE_N>:
3292 Remove extraneous semicolon.
3294 2020-05-06 qing zhao <qing.zhao@oracle.com>
3297 * c-indentation.c (get_visual_column): Add a hint to use the new
3298 -flarge-source-files option.
3300 2020-05-05 Stefan Schulze Frielinghaus <stefansf@linux.ibm.com>
3302 * c-attribs.c (handle_vector_size_attribute): Add attribute
3303 nonnull for argument args in order to silence warning of
3304 uninitialized variable usage. Since this is local to the
3305 compilation unit and thus cannot be checked at call sides by the
3306 compiler, added an assert statement in order to verify this.
3308 2020-05-01 H.J. Lu <hongjiu.lu@intel.com>
3311 * c-attribs.c (handle_patchable_function_entry_attribute): Limit
3312 value to USHRT_MAX (65535).
3314 2020-04-29 Jakub Jelinek <jakub@redhat.com>
3316 * c-format.c (PP_FORMAT_CHAR_TABLE): Add %{ and %}.
3318 2020-04-27 Jakub Jelinek <jakub@redhat.com>
3321 * c-common.c (resolve_overloaded_builtin): Return error_mark_node for
3322 fncode == BUILT_IN_NONE before initialization of first_param.
3324 2020-04-23 Marek Polacek <polacek@redhat.com>
3327 * c-attribs.c (find_tm_attribute): Use get_attribute_name instead of
3330 2020-04-14 Patrick Palka <ppalka@redhat.com>
3333 * c-pretty-print.c (pp_c_pointer) <case REFERENCE_TYPE>: Print a double
3334 ampersand if it's an rvalue reference type.
3336 2020-04-13 Martin Sebor <msebor@redhat.com>
3339 * c-pretty-print.c (c_pretty_printer::direct_abstract_declarator): Avoid
3340 printing array bound for flexible array members.
3342 2020-04-13 Iain Sandoe <iain@sandoe.co.uk>
3344 * c-cppbuiltin.c (c_cpp_builtins): Update coroutines builtin
3347 2020-04-02 Richard Biener <rguenther@suse.de>
3350 * c-opts.c (c_common_post_options): Enable -ffinite-loops
3351 for -O2 and C++11 or newer.
3353 2020-03-28 Patrick Palka <ppalka@redhat.com>
3355 * c.opt: Add -fconcepts-diagnostics-depth.
3357 2020-03-27 Martin Sebor <msebor@redhat.com>
3360 * c-attribs.c (handle_copy_attribute): Avoid passing expressions
3361 to decl_attributes. Make handling of different kinds of entities
3364 2020-03-27 Martin Sebor <msebor@redhat.com>
3367 * c-attribs.c (handle_access_attribute): Avoid setting TYPE_ATTRIBUTES
3370 2020-03-23 Jakub Jelinek <jakub@redhat.com>
3373 * c-warn.c (warnings_for_convert_and_check): For expr and/or
3374 result being COMPOUND_EXPRs, skip to ultimate rhs.
3376 2020-03-20 Richard Sandiford <richard.sandiford@arm.com>
3379 * c-common.c (c_common_type_for_mode): Before using a registered
3380 built-in type, check that the vectorness of the type matches
3381 the vectorness of the mode.
3383 2020-03-17 Jakub Jelinek <jakub@redhat.com>
3385 * c-common.c (resolve_overloaded_builtin): Fix up duplicated word
3386 issue in a diagnostic message.
3388 2020-03-15 Lewis Hyatt <lhyatt@gmail.com>
3390 * c.opt: Avoid redundancy in the help text.
3392 2020-03-02 Marek Polacek <polacek@redhat.com>
3394 PR c++/93958 - add missing -std=gnu++20.
3395 * c.opt: Add -std=gnu++20.
3397 2020-03-01 Martin Sebor <msebor@redhat.com>
3400 * c-attribs.c (append_access_attrs): Correctly handle attribute.
3401 (handle_access_attribute): Same.
3403 2020-02-25 Jakub Jelinek <jakub@redhat.com>
3406 * c-pragma.c (handle_pragma_diagnostic): Add missing ? after
3407 "did you mean" hint in diagnostics.
3409 2020-02-15 Jason Merrill <jason@redhat.com>
3411 * c.opt: Add -std=c++20.
3413 2020-02-14 Eric Botcazou <ebotcazou@adacore.com>
3415 * c-ada-spec.c: Include bitmap.h.
3416 (dump_ada_double_name): Rename into...
3417 (dump_anonymous_type_name): ...this. Always use the TYPE_UID.
3418 (dump_ada_array_type): Adjust to above renaming. Robustify.
3419 (dump_nested_types_1): New function copied from... Add dumped_types
3420 parameter and pass it down to dump_nested_type.
3421 (dump_nested_types): ...this. Remove parent parameter. Just call
3422 dump_nested_types_1 on an automatic bitmap.
3423 (dump_nested_type): Add dumped_types parameter.
3424 <ARRAY_TYPE>: Do not dump it if already present in dumped_types.
3425 Adjust recursive calls and adjust to above renaming.
3426 (dump_ada_declaration): Adjust call to dump_nested_types.
3427 Tidy up and adjust to above renaming.
3428 (dump_ada_specs): Initialize and release bitmap obstack.
3430 2020-02-10 Martin Sebor <msebor@redhat.com>
3433 * c-attribs.c (handle_access_attribute): Correct off-by-one mistakes.
3435 2020-02-10 Jakub Jelinek <jakub@redhat.com>
3438 * c-format.c (check_plain): Fix up last argument of strncasecmp.
3439 Remove useless extra test.
3441 2020-02-03 Julian Brown <julian@codesourcery.com>
3442 Tobias Burnus <tobias@codesourcery.com>
3444 * c-cppbuiltin.c (c_cpp_builtins): Update _OPENACC define to 201711.
3446 2020-01-29 Jason Merrill <jason@redhat.com>
3449 * c-attribs.c (check_cxx_fundamental_alignment_constraints): Remove.
3451 2020-01-23 Jason Merrill <jason@redhat.com>
3453 * c-warn.c (conversion_warning): Change -Wsign-conversion handling.
3455 2020-01-23 Martin Sebor <msebor@redhat.com>
3458 * c-common.c (check_function_arguments): Avoid overlap checking
3459 of sprintf functions.
3461 2020-01-22 Jason Merrill <jason@redhat.com>
3463 PR testsuite/93391 - PR 40752 test fails with unsigned plain char.
3465 * c-warn.c (conversion_warning): Check operands only after checking
3466 the whole expression. Don't check second operand of + for sign.
3468 2020-01-21 Jason Merrill <jason@redhat.com>
3469 Manuel López-Ibáñez <manu@gcc.gnu.org>
3471 PR c++/40752 - useless -Wconversion with short +=.
3472 * c.opt (-Warith-conversion): New.
3473 * c-warn.c (conversion_warning): Recurse for operands of
3474 operators. Only warn about the whole expression with
3477 2020-01-21 Jason Merrill <jason@redhat.com>
3479 * c-common.c (unsafe_conversion_p): Don't warn, return UNSAFE_SIGN.
3480 * c-warn.c (conversion_warning): Warn about UNSAFE_SIGN.
3482 2020-01-20 Nathan Sidwell <nathan@acm.org>
3484 PR preprocessor/80005
3485 * c-cppbuiltins.c (c_cpp_builtins): Don't define __has_include{,_next}.
3487 2020-01-18 Iain Sandoe <iain@sandoe.co.uk>
3489 * c-common.c (co_await, co_yield, co_return): New.
3490 * c-common.h (RID_CO_AWAIT, RID_CO_YIELD,
3491 RID_CO_RETURN): New enumeration values.
3492 (D_CXX_COROUTINES): Bit to identify coroutines are active.
3493 (D_CXX_COROUTINES_FLAGS): Guard for coroutine keywords.
3494 * c-cppbuiltin.c (__cpp_coroutines): New cpp define.
3495 * c.opt (fcoroutines): New command-line switch.
3497 2020-01-10 David Malcolm <dmalcolm@redhat.com>
3499 * c-format.c (local_event_ptr_node): New.
3500 (PP_FORMAT_CHAR_TABLE): Add entry for "%@".
3501 (init_dynamic_diag_info): Initialize local_event_ptr_node.
3502 * c-format.h (T_EVENT_PTR): New define.
3504 2020-01-10 Martin Sebor <msebor@redhat.com>
3507 * c-attribs.c (append_access_attrs): Validate against the translated
3508 access string rather than the human-readable representation.
3510 2020-01-01 Jakub Jelinek <jakub@redhat.com>
3512 Update copyright years.
3514 2019-12-20 Eric Botcazou <ebotcazou@adacore.com>
3516 * c-ada-spec.h (decl_sloc): Delete.
3517 * c-ada-spec.c (decl_sloc): Make static.
3519 2019-12-19 Julian Brown <julian@codesourcery.com>
3521 * c-common.h (c_omp_map_clause_name): Add prototype.
3522 * c-omp.c (c_omp_map_clause_name): New function.
3523 * c-pragma.h (pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_ATTACH and
3524 PRAGMA_OACC_CLAUSE_DETACH.
3526 2019-12-19 Julian Brown <julian@codesourcery.com>
3527 Maciej W. Rozycki <macro@codesourcery.com>
3528 Tobias Burnus <tobias@codesourcery.com>
3529 Thomas Schwinge <thomas@codesourcery.com>
3531 * c-pragma.h (pragma_omp_clause): Add
3532 PRAGMA_OACC_CLAUSE_NO_CREATE.
3534 2019-12-17 Martin Sebor <msebor@redhat.com>
3537 * c.opt (-Wmismatched-tags, -Wredundant-tags): New options.
3539 2019-12-11 David Malcolm <dmalcolm@redhat.com>
3541 * c-pretty-print.c (c_pretty_printer::clone): New vfunc
3543 * c-pretty-print.h (c_pretty_printer::clone): New vfunc decl.
3545 2019-12-09 David Malcolm <dmalcolm@redhat.com>
3547 * c-format.c (range_label_for_format_type_mismatch::get_text):
3548 Replace label_text ctor called with true with label_text::take.
3550 2019-12-09 David Malcolm <dmalcolm@redhat.com>
3552 * c-format.c (selftest::test_type_mismatch_range_labels): Remove
3553 initial newline from expected outputs.
3554 * c-opts.c (c_diagnostic_finalizer): Add pp_newline call before
3555 call to diagnostic_show_locus.
3557 2019-12-06 Jakub Jelinek <jakub@redhat.com>
3559 * c-cppbuiltin.c (c_cpp_builtins): Don't define __cpp_consteval for
3562 2019-12-05 Marek Polacek <polacek@redhat.com>
3563 Jakub Jelinek <jakub@redhat.com>
3565 PR c++/91353 - P1331R2: Allow trivial default init in constexpr contexts.
3566 * c-cppbuiltin.c (c_cpp_builtins): Adjust the value of __cpp_constexpr.
3568 2019-12-05 Marek Polacek <polacek@redhat.com>
3570 PR c++/92271 - make __is_same alias for __is_same_as.
3571 * c-common.c: Add __is_same, an alias for __is_same_as.
3573 2019-12-03 Marek Polacek <polacek@redhat.com>
3575 PR c++/91363 - P0960R3: Parenthesized initialization of aggregates.
3576 * c-cppbuiltin.c (c_cpp_builtins): Predefine
3577 __cpp_aggregate_paren_init=201902 for -std=c++2a.
3579 2019-11-30 Jan Hubicka <hubicka@ucw.cz>
3581 * c-attribs.c (handle_symver_attribute): New function
3582 (c_common_attributes): Add symver.
3584 2019-11-30 Richard Sandiford <richard.sandiford@arm.com>
3586 * c-common.c (pointer_int_sum): Use verify_type_context to check
3587 whether the target allows pointer arithmetic for the types involved.
3588 (c_sizeof_or_alignof_type, c_alignof_expr): Use verify_type_context
3589 to check whether the target allows sizeof and alignof operations
3590 for the types involved.
3592 2019-11-27 Jason Merrill <jason@redhat.com>
3594 * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_deduction_guides.
3596 2019-11-26 Jakub Jelinek <jakub@redhat.com>
3599 * c-attribs.c (handle_mode_attribute): Add mode attribute to
3602 2019-11-25 Joseph Myers <joseph@codesourcery.com>
3605 * c-common.c (c_common_type_for_mode): Handle decimal
3606 floating-point types being NULL_TREE.
3607 * c-format.c (get_format_for_type_1): Handle specified types being
3609 * c-lex.c (interpret_float): Give an error for decimal
3610 floating-point constants when decimal floating-point not
3613 2019-11-23 Jakub Jelinek <jakub@redhat.com>
3616 * c-attribs.c (append_access_attrs): Avoid buffer overflow. Avoid
3617 memory leak. Use XNEWVEC macro. Use auto_diagnostic_group to
3618 group warning with inform together.
3619 (handle_access_attribute): Formatting fix.
3621 2019-11-22 Jakub Jelinek <jakub@redhat.com>
3624 * c-common.h (identifier_global_tag): Declare.
3625 * c-format.c (get_pointer_to_named_type): Renamed to ...
3626 (get_named_type): ... this. Use identifier_global_tag instead of
3627 identifier_global_value, handle the return value being a TYPE_P.
3628 (init_dynamic_diag_info): Adjust get_pointer_to_named_type callers
3629 to call get_named_type instead. Formatting fixes.
3631 Implement P1902R1, Missing feature-test macros 2017-2019.
3632 * c-cppbuiltin.c (c_cpp_builtins): Bump __cpp_init_captures
3633 and __cpp_generic_lambdas for -std=c++2a. Define
3634 __cpp_designated_initializers, __cpp_constexpr_in_decltype and
3635 __cpp_consteval for -std=c++2a. Remove a FIXME comment about
3636 __cpp_concepts for -std=c++2a.
3638 2019-11-22 Martin Sebor <msebor@redhat.com>
3641 * c-attribs.c (handle_access_attribute): New function.
3642 (c_common_attribute_table): Add new attribute.
3643 (get_argument_type): New function.
3644 (append_access_attrs): New function.
3645 (get_nonnull_operand): Rename...
3646 (get_attribute_operand): ...to this.
3647 * c-common.c (get_nonnull_operand): Rename...
3648 (get_attribute_operand): ...to this.
3650 2019-11-21 Joseph Myers <joseph@codesourcery.com>
3652 * c-attribs.c (handle_fallthrough_attribute): Use pedwarn instead
3655 2019-11-19 Joseph Myers <joseph@codesourcery.com>
3657 * c-common.c (attribute_fallthrough_p): In C, use pedwarn not
3658 warning for standard attributes mixed with fallthrough attributes.
3660 2019-11-15 Joseph Myers <joseph@codesourcery.com>
3662 * c-attribs.c (handle_fallthrough_attribute): Remove static.
3663 * c-common.h (handle_fallthrough_attribute): Declare.
3665 2019-11-15 Joseph Myers <joseph@codesourcery.com>
3667 * c-attribs.c (handle_deprecated_attribute): Remove static.
3668 * c-common.h (handle_deprecated_attribute): Declare.
3670 2019-11-14 Joseph Myers <joseph@codesourcery.com>
3672 * c-lex.c (lex_charconst): Make CPP_UTF8CHAR constants unsigned
3675 2019-11-14 Jakub Jelinek <jakub@redhat.com>
3677 * c-omp.c (c_omp_check_context_selector): Add nvidia to the list of
3680 * c-omp.c (c_omp_check_context_selector): Handle name lists
3681 containing string literals. Don't diagnose atomic_default_mem_order
3682 with multiple props.
3684 2019-11-13 Joseph Myers <joseph@codesourcery.com>
3686 * c-cppbuiltin.c (builtin_define_float_constants): Also define
3687 NORM_MAX constants. Update call to get_max_float.
3688 (LAZY_HEX_FP_VALUES_CNT): Update value to include NORM_MAX
3691 2019-11-13 Eric Botcazou <ebotcazou@adacore.com>
3693 * c-ada-spec.c (get_underlying_decl): Do not look through typedefs.
3694 (dump_forward_type): Do not generate a declaration for function types.
3695 (dump_nested_type) <ARRAY_TYPE>: Do not generate a nested declaration
3696 of the component type if it is declared in another file.
3698 2019-11-12 Martin Liska <mliska@suse.cz>
3700 * c-opts.c (c_common_post_options):
3701 Use SET_OPTION_IF_UNSET.
3703 2019-11-12 Maciej W. Rozycki <macro@codesourcery.com>
3704 Frederik Harwath <frederik@codesourcery.com>
3707 * c-pragma.h (pragma_kind): Add PRAGMA_OACC_SERIAL enumeration
3709 * c-pragma.c (oacc_pragmas): Add "serial" entry.
3711 2019-11-08 Richard Sandiford <richard.sandiford@arm.com>
3713 * c-common.h (gnu_vector_type_p): New function.
3714 * c-common.c (c_build_vec_perm_expr): Require __builtin_shuffle
3715 vectors to satisfy gnu_vector_type_p.
3716 (c_build_vec_convert): Likewise __builtin_convertvector.
3717 (convert_vector_to_array_for_subscript): Likewise when applying
3718 implicit vector to array conversion.
3719 (scalar_to_vector): Likewise when converting vector-scalar
3720 operations to vector-vector operations.
3722 2019-11-08 Joseph Myers <joseph@codesourcery.com>
3724 * c.opt (Wold-style-definition): Initialize to -1.
3725 * c-opts.c (c_common_post_options): Set warn_old_style_definition
3726 to flag_isoc2x if not set explicitly.
3728 2019-11-07 Joseph Myers <joseph@codesourcery.com>
3730 * c-attribs.c (parse_tm_stmt_attr): Handle scoped attributes.
3732 2019-11-05 Jason Merrill <jason@redhat.com>
3734 * c-opts.c (c_common_post_options): -fconcepts-ts implies
3737 2019-11-04 Kamlesh Kumar <kamleshbhalui@gmail.com>
3739 * c-opts.c (c_common_post_options): Update
3742 2019-11-02 Jakub Jelinek <jakub@redhat.com>
3744 * c-common.h (c_omp_get_context_selector): Remove.
3745 * c-omp.c (c_omp_get_context_selector): Moved to omp-general.c
3746 and renamed to omp_get_context_selector.
3748 * c-omp.c (c_omp_mark_declare_variant): Use
3749 omp_context_selector_set_compare.
3751 PR c++/88335 - Implement P1073R3: Immediate functions
3752 * c-common.h (enum rid): Add RID_CONSTEVAL.
3753 * c-common.c (c_common_reswords): Add consteval.
3755 2019-11-01 Martin Sebor <msebor@redhat.com>
3761 * c-pretty-print.c (direct_abstract_declarator): Print
3762 bound in zero-length arrays.
3763 * c.opt (-Wzero-length-bounds): New option.
3765 2019-10-30 Nathan Sidwell <nathan@acm.org>
3767 * c-cppbuiltin.c (c_cpp_builtins): Add 'L' suffix to feature
3770 2019-10-28 Martin Sebor <msebor@redhat.com>
3773 * c-common.c (c_common_nodes_and_builtins): Call c_define_builtins
3774 even when only preprocessing.
3775 * c-common.h (names_builtin_p): Declare new function.
3776 * c-lex.c (init_c_lex): Set has_builtin.
3777 (c_common_has_builtin): Define a new function.
3778 * c-ppoutput.c (init_pp_output): Set has_builtin.
3780 2019-10-24 Jakub Jelinek <jakub@redhat.com>
3782 * c-common.h (c_omp_context_selector_matches): Remove.
3783 * c-omp.c (c_omp_context_selector_matches): Remove.
3784 * c-attribs.c (c_common_attribute_table): Add
3785 "omp declare target {host,nohost,block}" attributes.
3787 2019-10-17 JeanHeyd Meneide <phdofthehouse@gmail.com>
3789 * c-lex.c (c_common_has_attribute): Update nodiscard value.
3791 2019-10-14 Richard Sandiford <richard.sandiford@arm.com>
3793 * c-common.h (user_facing_original_type_p): Declare.
3794 * c-common.c: Include c-spellcheck.h.
3795 (user_facing_original_type_p): New function.
3797 2019-10-12 Jakub Jelinek <jakub@redhat.com>
3799 * c-common.h (c_omp_mark_declare_variant,
3800 c_omp_context_selector_matches): Declare.
3801 * c-omp.c: Include attribs.h, gimplify.h, cgraph.h, symbol-summary.h
3803 (c_omp_get_context_selector): Support second argument NULL.
3804 (c_omp_mark_declare_variant, c_omp_context_selector_matches): New
3806 * c-attribs.c (c_common_attribute_table): Remove "omp declare variant"
3807 attribute, add "omp declare variant base" and
3808 "omp declare variant variant" attributes.
3810 2019-10-11 Joseph Myers <joseph@codesourcery.com>
3812 * c.opt (Wc11-c2x-compat): Add CPP(cpp_warn_c11_c2x_compat)
3813 CppReason(CPP_W_C11_C2X_COMPAT).
3815 2019-10-11 Joseph Myers <joseph@codesourcery.com>
3817 * c-common.c (c_common_reswords): Do not use D_EXT for _Decimal32,
3818 _Decimal64 and _Decimal128.
3820 2019-10-10 Joseph Myers <joseph@codesourcery.com>
3822 * c-cppbuiltin.c (c_cpp_builtins): Do not define macros for DFP
3823 types if DFP not supported.
3825 2019-10-10 Jakub Jelinek <jakub@redhat.com>
3827 * c-common.h (c_omp_check_context_selector,
3828 c_omp_get_context_selector): Declare.
3829 * c-omp.c (c_omp_declare_simd_clauses_to_numbers): Fix spelling
3830 in diagnostic message.
3831 (c_omp_check_context_selector, c_omp_get_context_selector): New
3833 * c-attribs.c (c_common_attribute_table): Add "omp declare variant"
3835 (handle_omp_declare_variant_attribute): New function.
3837 2019-10-09 Martin Sebor <msebor@redhat.com>
3839 PR tree-optimization/90879
3840 * c.opt (-Wstring-compare): New option.
3842 2019-10-08 Andrew Sutton <asutton@lock3software.com>
3843 Jason Merrill <jason@redhat.com>
3845 Update the concepts implementation to conform to the C++20
3846 specification, improve compile times, and generally clean up
3849 * c-cppbuiltin.c (c_cpp_builtins): Use new feature test values for
3850 concepts when -std=c++2a. Bump __cpp_concepts to 201907.
3851 * c.opt: Add -Wconcepts-ts.
3852 * c-opts.c (c_common_post_options): Warn when -fconcepts is used
3853 with -std=c++2a. Disable warning for -fconcepts in C++20 mode.
3854 (set_std_cxx2a): Enable concepts by default.
3856 2019-10-08 Joseph Myers <joseph@codesourcery.com>
3858 * c-opts.c (c_common_post_options): Set
3859 -fno-fp-int-builtin-inexact for C2X.
3861 2019-10-05 Jakub Jelinek <jakub@redhat.com>
3863 PR c++/91369 - Implement P0784R7: constexpr new
3864 * c-cppbuiltin.c (c_cpp_builtins): Predefine
3865 __cpp_constexpr_dynamic_alloc=201907 for -std=c++2a.
3867 2019-10-04 Joseph Myers <joseph@codesourcery.com>
3870 * c-format.c (C_STD_VER): Handle C2x.
3871 (C_STD_NAME): Likewise.
3872 (strftime_flag_specs): Add 'O' modifier with 'p' flag.
3873 (time_char_table): Use separate entry for 'B' and 'b', with 'O'
3874 modifier allowed and 'p' flag.
3875 * c-format.h (enum format_std_version): Add STD_C2X.
3876 (struct format_char_info): Mention 'p' in comment on flags2.
3878 2019-10-01 David Malcolm <dmalcolm@redhat.com>
3880 * c-opts.c (c_diagnostic_finalizer): Temporarily clear prefix when
3881 calling diagnostic_show_locus, rather than destroying it afterwards.
3883 2019-10-01 Jakub Jelinek <jakub@redhat.com>
3886 * c-warn.c (check_alignment_of_packed_member): Ignore FIELD_DECLs
3887 with NULL DECL_FIELD_OFFSET.
3889 2019-10-01 Richard Sandiford <richard.sandiford@arm.com>
3891 * c-pretty-print.c (pp_c_specifier_qualifier_list): If a vector type
3892 has a type name, use it in preference to the __vector syntax.
3894 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
3896 * c-pretty-print.c (pp_c_parameter_type_list): Avoid printing
3897 two spaces between a comma and "...".
3899 2019-09-27 Jakub Jelinek <jakub@redhat.com>
3902 * c-common.h (c_omp_predefined_variable): Declare.
3903 * c-omp.c (c_omp_predefined_variable): New function.
3904 (c_omp_predetermined_sharing): Return OMP_CLAUSE_DEFAULT_SHARED
3905 for predefined variables.
3907 2019-09-27 Richard Sandiford <richard.sandiford@arm.com>
3909 * c-common.h (build_function_call_vec): Take the original
3910 function decl as an optional final parameter.
3911 (check_builtin_function_arguments): Take the original function decl.
3912 * c-common.c (check_builtin_function_arguments): Likewise.
3913 Handle all built-in functions, not just BUILT_IN_NORMAL ones.
3914 Use targetm.check_builtin_call to check BUILT_IN_MD functions.
3916 2019-09-15 Jason Merrill <jason@redhat.com>
3918 * c-warn.c (warn_logical_operator): Strip location wrappers. Don't
3919 fold_for_warn in "|| mask" warning.
3921 2019-09-10 Martin Liska <mliska@suse.cz>
3923 * c.opt: Use newly added WarnRemoved.
3925 2019-09-09 Martin Liska <mliska@suse.cz>
3927 * c.opt: Update comment of removed
3928 options that are preserved only for backward
3931 2019-09-06 Martin Liska <mliska@suse.cz>
3934 * c-common.c: Remove definition of flag_use_repository.
3935 * c-common.h: Likewise.
3936 * c-opts.c (c_common_handle_option):
3937 Do not handle OPT_frepo option.
3938 * c.opt: Mark the option with Deprecated.
3940 2019-09-04 Marek Polacek <polacek@redhat.com>
3942 * c.opt (fdeduce-init-list): Ignored.
3944 2019-09-04 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
3947 * c.opt (Wenum-conversion): New option.
3949 2019-09-03 Jozef Lawrynowicz <jozef.l@mittosystems.com>
3951 * c-attribs.c (handle_section_attribute): Call the
3952 handle_generic_attribute target hook after performing target
3953 independent processing.
3954 (handle_noinit_attribute): Likewise.
3956 2019-09-03 Ian Lance Taylor <iant@golang.org>
3958 * c-cppbuiltin.c (builtin_define_with_hex_fp_value): Always expand
3959 when using -fgo-dump-spec.
3961 2019-09-02 Martin Liska <mliska@suse.cz>
3964 * c-common.c (fname_as_string): Use cxx_printable_name for
3965 __PRETTY_FUNCTION__ same as was used before r265711.
3967 2019-08-28 Marek Polacek <polacek@redhat.com>
3969 Implement P1152R4: Deprecating some uses of volatile.
3971 * c-opts.c (c_common_post_options): Enable -Wvolatile by
3972 default for C++2a, unless -Wno-deprecated.
3973 * c.opt (Wvolatile): New warning.
3975 2019-08-28 Marek Polacek <polacek@redhat.com>
3977 PR c++/91360 - Implement C++20 P1143R2: constinit.
3978 * c-common.c (c_common_reswords): Add constinit and __constinit.
3979 (keyword_is_decl_specifier): Handle RID_CONSTINIT.
3980 * c-common.h (enum rid): Add RID_CONSTINIT, RID_FIRST_CXX20, and
3983 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_constinit.
3984 * c-format.c (cxx_keywords): Add "constinit".
3985 * c.opt (Wc++2a-compat, Wc++20-compat): New options.
3987 2019-08-27 Jakub Jelinek <jakub@redhat.com>
3990 * c-common.c (verify_tree): For LSHIFT_EXPR, RSHIFT_EXPR,
3991 COMPONENT_REF and ARRAY_REF in cxx_dialect >= cxx17 mode handle it
3992 like COMPOUND_EXPR rather than normal expression.
3994 2019-08-23 Iain Sandoe <iain@sandoe.co.uk>
3997 * c-lex.c (c_lex_with_flags): Don't call
3998 c_common_no_more_pch () from here.
4000 2019-08-23 Jakub Jelinek <jakub@redhat.com>
4003 * c-common.c (c_ts18661_flt_eval_method): Use flag_excess_precision
4004 instead of flag_excess_precision_cmdline.
4005 * c-cppbuiltin.c (c_cpp_flt_eval_method_iec_559): Likewise.
4006 * c-opts.c (c_common_post_options): Likewise.
4008 2019-08-22 Martin Sebor <msebor@redhat.com>
4011 * c-common.c (braced_list_to_string): Add argument and overload.
4012 Handle flexible length arrays and unions.
4014 2019-08-21 Eric Botcazou <ebotcazou@adacore.com>
4016 * c-ada-spec.c (dump_ada_function_declaration): Be prepared for broken
4017 function declarations where arguments are missing. Rename variables.
4019 2019-08-15 Richard Biener <rguenther@suse.de>
4021 * c-common.c (c_stddef_cpp_builtins): When the GIMPLE FE is
4022 enabled, define __SIZETYPE__.
4024 2019-08-14 Christophe Lyon <christophe.lyon@linaro.org>
4026 * c-attribs.c (c_common_attribute_table): Add "noinit" entry. Add
4027 exclusion with "section" attribute.
4028 (attr_noinit_exclusions): New table.
4029 (handle_noinit_attribute): New function.
4031 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
4034 * c-common.c (resolve_overloaded_builtin): Use
4035 copy_decl_built_in_function.
4037 2019-08-13 Martin Sebor <msebor@redhat.com>
4040 * c-format.c (printf_length_specs): Set FMT_LEN_w for "w".
4041 (asm_fprintf_length_spec): Same.
4042 * c-format.h (format_lengths): Add FMT_LEN_w.
4044 2019-08-10 Jakub Jelinek <jakub@redhat.com>
4046 * c-pragma.h (enum pragma_omp_clause): Add
4047 PRAGMA_OMP_CLAUSE_DEVICE_TYPE.
4049 2019-08-07 Jakub Jelinek <jakub@redhat.com>
4051 * c-pragma.h (enum pragma_omp_clause): Add
4052 PRAGMA_OMP_CLAUSE_USE_DEVICE_ADDR. Set PRAGMA_OACC_CLAUSE_USE_DEVICE
4053 equal to PRAGMA_OMP_CLAUSE_USE_DEVICE_PTR instead of being a separate
4056 2019-08-05 Marek Polacek <polacek@redhat.com>
4058 PR c++/91338 - Implement P1161R3: Deprecate a[b,c].
4059 * c-opts.c (c_common_post_options): Enable -Wcomma-subscript by
4060 default for C++2a, unless -Wno-deprecated.
4061 * c.opt (Wcomma-subscript): New warning.
4063 2019-07-20 Jakub Jelinek <jakub@redhat.com>
4065 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_LOOP.
4066 (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_BIND.
4067 * c-pragma.c (omp_pragmas_simd): Add PRAGMA_OMP_LOOP entry.
4068 * c-common.h (enum c_omp_clause_split): Add C_OMP_CLAUSE_SPLIT_LOOP.
4069 * c-omp.c (c_omp_split_clauses): Add support for 4 new combined
4070 constructs with the loop construct.
4072 2019-07-13 Jakub Jelinek <jakub@redhat.com>
4075 * c-omp.c (c_omp_split_clauses): Fix a pasto in
4076 OMP_CLAUSE_REDUCTION_TASK handling.
4078 2019-07-12 Jakub Jelinek <jakub@redhat.com>
4080 * c-pragma.h (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_ORDER.
4081 * c-omp.c (c_omp_split_clauses): Handle splitting of OMP_CLAUSE_ORDER.
4083 2019-07-09 Martin Sebor <msebor@redhat.com>
4086 * c-opts.c (handle_deferred_opts): Change class-key of PODs to struct
4087 and others to class.
4088 * c-pretty-print.h: Same.
4090 2019-07-09 Martin Sebor <msebor@redhat.com>
4093 * c-format.c (check_argument_type): Change class-key from class to
4094 struct and vice versa to match convention and avoid -Wclass-is-pod
4095 and -Wstruct-no-pod.
4096 * c-pretty-print.h: Same.
4098 2019-07-03 Martin Liska <mliska@suse.cz>
4100 * c-common.c (try_to_locate_new_include_insertion_point): Remove
4103 2019-07-03 Jakub Jelinek <jakub@redhat.com>
4105 * c-omp.c (c_omp_split_clauses): Put OMP_CLAUSE_REDUCTION_INSCAN
4106 clauses on OMP_FOR rather than OMP_PARALLEL when OMP_FOR is combined
4109 2019-07-02 qing zhao <qing.zhao@oracle.com>
4111 PR preprocessor/90581
4112 * c-opts.c (c_common_handle_option): Handle -fmax-include-depth.
4113 * c.opt: Add new option -fmax-include-depth.
4115 2019-06-26 Jason Merrill <jason@redhat.com>
4117 PR c++/55442 - memory-hog with highly recursive constexpr.
4118 * c.opt (fconstexpr-loop-limit): New.
4120 2019-06-25 Jakub Jelinek <jakub@redhat.com>
4123 * c-omp.c (c_finish_omp_atomic): Allow tree_invariant_p in addition
4124 to SAVE_EXPR in first operand of a COMPOUND_EXPR.
4126 2019-06-25 Jozef Lawrynowicz <jozef.l@mittosystems.com>
4128 * c-common.c (c_common_nodes_and_builtins): Define
4129 alternate "__intN__" name for "__intN" types.
4131 2019-06-24 Jan Hubicka <jh@suse.cz>
4133 * c-common.c (braced_lists_to_strings): Check that
4134 type is array or integer prior checking string flag.
4136 2019-06-21 Matthew Beliveau <mbelivea@redhat.com>
4138 PR c++/90875 - added -Wswitch-outside-range option
4139 * c.opt (Wswitch-outside-range): Added new option.
4140 * c-warn.c (c_do_switch_warnings): Use OPT_Wswitch-outside-range.
4142 2019-06-21 Marek Polacek <polacek@redhat.com>
4144 PR c++/90953 - ICE with -Wmissing-format-attribute.
4145 * c-common.c (check_function_arguments_recurse): Use
4147 (check_missing_format_attribute): Likewise.
4149 2019-06-19 Marek Polacek <polacek@redhat.com>
4151 PR c++/60364 - noreturn after first decl not diagnosed.
4152 * c-attribs.c (handle_noreturn_attribute): No longer static.
4153 * c-common.h (handle_noreturn_attribute, attr_noreturn_exclusions):
4155 * c-format.c (check_function_format): Use get_attribute_name.
4157 2019-06-19 Martin Sebor <msebor@redhat.com>
4159 PR translation/90156
4160 * c-format.c (function_format_info::format_type): Adjust type.
4161 (function_format_info::is_raw): New member.
4162 (decode_format_type): Adjust signature. Handle "raw" diag attributes.
4163 (decode_format_attr): Adjust call to decode_format_type.
4164 Avoid a redundant call to convert_format_name_to_system_name.
4165 Avoid abbreviating the word "arguments" in a diagnostic.
4166 (format_warning_substr): New function.
4167 (avoid_dollar_number): Quote dollar sign in a diagnostic.
4168 (finish_dollar_format_checking): Same.
4169 (check_format_info): Same.
4170 (struct baltoks_t): New.
4171 (c_opers, c_keywords, cxx_keywords, badwords, contrs): New arrays.
4172 (maybe_diag_unbalanced_tokens, check_tokens, check_plain): New
4174 (check_format_info_main): Call check_plain. Use baltoks_t. Call
4175 maybe_diag_unbalanced_tokens.
4176 (handle_format_attribute): Spell out the word "arguments" in
4179 2019-06-11 Matthew Beliveau <mbelivea@redhat.com>
4181 PR c++/90449 - add -Winaccessible-base option.
4182 * c.opt (Winaccessible-base): New option.
4184 2019-06-10 Jakub Jelinek <jakub@redhat.com>
4186 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_SCAN.
4187 * c-pragma.c (omp_pragmas_simd): Add #pragma omp scan.
4188 * c-omp.c (c_omp_split_clauses): Diagnose inscan reductions on
4189 combined/composite constructs where it is not allowed. Copy over
4190 OMP_CLAUSE_REDUCTION_INSCAN.
4192 2019-06-05 Martin Sebor <msebor@redhat.com>
4194 * c-attribs.c (handle_mode_attribute): Adjust quoting and hyphenation.
4195 (handle_alias_ifunc_attribute): Same.
4196 (handle_copy_attribute): Same.
4197 (handle_weakref_attribute): Same.
4198 (handle_nonnull_attribute): Same.
4199 * c-warn.c (warn_for_sign_compare): Same.
4200 (warn_for_restrict): Same.
4203 2019-06-05 Martin Sebor <msebor@redhat.com>
4205 * c-pragma.c (handle_pragma_weak): Adjust quoting in a diagnostic.
4206 * c.opt (-Wformat-diag): Remove a spurious period.
4208 2019-05-29 Jakub Jelinek <jakub@redhat.com>
4211 * c-common.c (check_builtin_function_arguments)
4212 <case BUILTIN_*_OVERFLOW>: Diagnose pointer to const qualified integer
4215 2019-05-23 Eric Botcazou <ebotcazou@adacore.com>
4217 * c-ada-spec.c (compare_node): Compare the DECL_UIDs as a last resort.
4219 2019-05-22 Martin Liska <mliska@suse.cz>
4222 * c-attribs.c (handle_copy_attribute): Do not copy
4223 target_clones attribute.
4225 2019-05-21 Eric Botcazou <ebotcazou@adacore.com>
4227 * c-ada-spec.h (enum cpp_operation): Add IS_ASSIGNMENT_OPERATOR.
4228 * c-ada-spec.c (print_assignment_operator): New function.
4229 (dump_ada_declaration) <FUNCTION_DECL>: Call it do dump explicit copy
4230 assignment operators declared as methods and filter out the others.
4232 2019-05-17 Thomas Schwinge <thomas@codesourcery.com>
4235 * c-attribs.c (c_common_attribute_table): Set min_len to -1 for
4236 "omp declare target".
4238 2019-05-16 Martin Sebor <msebor@redhat.com>
4240 * c-attribs.c (handle_no_sanitize_attribute): Quote identifiers,
4241 keywords, operators, and types in diagnostics.
4242 (handle_scalar_storage_order_attribute): Same.
4243 (handle_mode_attribute): Same.
4244 (handle_visibility_attribute): Same.
4245 (handle_assume_aligned_attribute): Same.
4246 (handle_no_split_stack_attribute): Same.
4247 * c-common.c (shorten_compare): Same.
4248 (c_common_truthvalue_conversion): Same.
4249 (cb_get_source_date_epoch): Same.
4250 * c-lex.c (cb_def_pragma): Quote keywords, operators, and types
4252 (interpret_float): Same.
4253 * c-omp.c (c_finish_omp_for): Same.
4254 * c-opts.c (c_common_post_options): Same.
4255 * c-pch.c (c_common_pch_pragma): Same.
4256 * c-pragma.c (pop_alignment): Same.
4257 (handle_pragma_pack): Same.
4258 (apply_pragma_weak): Same.
4259 (handle_pragma_weak): Same.
4260 (handle_pragma_scalar_storage_order): Same.
4261 (handle_pragma_redefine_extname): Same.
4262 (add_to_renaming_pragma_list): Same.
4263 (maybe_apply_renaming_pragma): Same.
4264 (push_visibility): Same.
4265 (handle_pragma_visibility): Same.
4266 (handle_pragma_optimize): Same.
4267 (handle_pragma_message): Same.
4268 * c-warn.c (warn_for_omitted_condop): Same.
4269 (lvalue_error): Same.
4271 2019-05-15 Richard Biener <rguenther@suse.de>
4274 * c-common.c (c_common_mark_addressable_vec): Also mark
4275 a COMPOUND_LITERAL_EXPR_DECL addressable similar to
4278 2019-05-06 Nathan Sidwell <nathan@acm.org>
4280 * c-opts.c (handle_defered_opts): Rename struct deps to struc mkdeps.
4282 2019-04-30 Nathan Sidwell <nathan@acm.org>
4284 * c-common.c (c_common_init_ts): Use MARK_TS_EXP. Mark SIZEOF_EXPR.
4286 2019-04-30 Martin Liska <mliska@suse.cz>
4288 * c-pragma.c (handle_pragma_diagnostic): Provide hints
4289 for unknown options.
4291 2019-04-26 Richard Sandiford <richard.sandiford@arm.com>
4293 * c-warn.c (strict_aliasing_warning): Apply COMPLETE_TYPE_P to
4294 the pointer target rather than the pointer itself.
4296 2019-04-19 Jakub Jelinek <jakub@redhat.com>
4299 * c-common.h (c_add_case_label): Remove orig_type and outside_range_p
4301 (c_do_switch_warnings): Remove outside_range_p argument.
4302 * c-common.c (check_case_bounds): Removed.
4303 (c_add_case_label): Remove orig_type and outside_range_p arguments.
4304 Don't call check_case_bounds. Fold low_value as well as high_value.
4305 * c-warn.c (c_do_switch_warnings): Remove outside_range_p argument.
4306 Check for case labels outside of range of original type here and
4309 2019-04-12 Jakub Jelinek <jakub@redhat.com>
4311 PR translation/90041
4312 * c.opt (-fhandle-exceptions): Use %< and %> around option names
4313 in the Warn diagnostics.
4316 * c-attribs.c (handle_patchable_function_entry_attribute): Add
4317 function comment. Warn if arguments of the attribute are not positive
4320 2019-04-09 Eric Botcazou <ebotcazou@adacore.com>
4322 * c-ada-spec.c (print_destructor): Deal with deleting destructors.
4323 (dump_ada_declaration) <FUNCTION_DECL>: Likewise.
4325 2019-04-07 Eric Botcazou <ebotcazou@adacore.com>
4327 * c-ada-spec.c (is_float128): New predicate extracted from...
4328 (dump_ada_node) <COMPLEX_TYPE>: Use it to recognize __cfloat128.
4329 <REAL_TYPE>: ...here. Call it.
4331 2019-04-05 David Malcolm <dmalcolm@redhat.com>
4334 * c-warn.c (check_address_or_pointer_of_packed_member): Add
4335 auto_diagnostic_group. Guard inform calls by result of
4338 2019-04-05 Marek Polacek <polacek@redhat.com>
4340 PR c++/89973 - -Waddress-of-packed-member ICE with invalid conversion.
4341 * c-warn.c (check_address_or_pointer_of_packed_member): Check the type
4344 2019-04-03 Jason Merrill <jason@redhat.com>
4346 PR c++/86586 - -fcompare-debug=-Wsign-compare.
4347 * c-warn.c (warn_for_sign_compare): Call fold_for_warn.
4349 2019-04-01 Martin Sebor <msebor@redhat.com>
4352 * c-attribs.c (handle_copy_attribute): Handle references and
4353 non-constant expressions.
4355 2019-03-22 Jakub Jelinek <jakub@redhat.com>
4358 * c.opt (-fconstexpr-ops-limit=): New option.
4360 2019-03-21 Jakub Jelinek <jakub@redhat.com>
4362 * c-common.c (per_file_includes_t): Use false as Lazy in hash_set
4365 2019-03-19 Martin Sebor <msebor@redhat.com>
4367 PR tree-optimization/89688
4368 * c-common.c (braced_list_to_string): Make static.
4369 (braced_lists_to_strings): Define new function.
4370 * c-common.h (braced_list_to_string): Remove.
4371 (braced_lists_to_strings): Declare.
4373 2019-03-12 Martin Liska <mliska@suse.cz>
4375 * c-opts.c (c_common_handle_option): Wrap option with %< and %>.
4377 2019-03-11 Martin Liska <mliska@suse.cz>
4379 * c-opts.c (c_common_post_options): Wrap apostrophes
4380 in gcc internal format with %'.
4382 2019-03-11 Martin Liska <mliska@suse.cz>
4384 * c-attribs.c (handle_nocf_check_attribute): Wrap an option name
4385 in a string format message and fix GNU coding style.
4386 * c-common.c (vector_types_convertible_p): Likewise.
4387 (c_build_vec_perm_expr): Likewise.
4388 * c-indentation.c (get_visual_column): Likewise.
4389 * c-opts.c (c_common_handle_option): Likewise.
4390 (c_common_post_options): Likewise.
4391 (sanitize_cpp_opts): Likewise.
4392 * c-pch.c (c_common_pch_pragma): Likewise.
4393 * c-pragma.c (handle_pragma_pack): Likewise.
4395 2019-03-08 Jakub Jelinek <jakub@redhat.com>
4397 PR tree-optimization/89550
4398 * c-common.c (c_common_truthvalue_conversion): Only set
4399 TREE_NO_WARNING if warning_at returned true.
4400 * c-warn.c (overflow_warning, warn_logical_operator): Likewise.
4402 2019-02-25 Sandra Loosemore <sandra@codesourcery.com>
4403 Martin Sebor <msebor@gmail.com>
4405 * c.opt (Wmissing-attributes): Clean up doc string.
4407 2019-02-25 Jakub Jelinek <jakub@redhat.com>
4410 * c-format.c (maybe_read_dollar_number): Compute nargnum in
4411 HOST_WIDE_INT type to avoid overflows and change overflow_flag
4414 2019-02-22 Richard Biener <rguenther@suse.de>
4416 * c-pch.c (no_checksum): Remove.
4417 (pch_init): Remove assertion that executable_checksum is not
4419 (c_common_valid_pch): Likewise.
4421 2019-02-18 Martin Sebor <msebor@redhat.com>
4424 * c-common.c (invalid_array_size_error): Handle cst_size_not_constant.
4426 2019-02-16 David Malcolm <dmalcolm@redhat.com>
4429 * c-common.c (shorten_compare): Call fold_for_warn on op0 when
4430 implementing -Wtype-limits.
4432 2019-02-11 Martin Sebor <msebor@redhat.com>
4435 * c-common.c (invalid_array_size_error): New function.
4436 (valid_array_size_p): Call it. Handle size as well as type.
4437 * c-common.h (valid_constant_size_p): New function.
4438 (enum cst_size_error): New type.
4440 2019-01-31 David Malcolm <dmalcolm@redhat.com>
4443 * known-headers.cc (get_stdlib_header_for_name): Add
4444 {FLT|DBL|LDBL}_{MAX|MIN} to "hints" array.
4446 2019-01-31 Jakub Jelinek <jakub@redhat.com>
4449 * c-pretty-print.c (pp_c_enumeration_constant): Print always as
4450 a C cast in pp_c_flag_gnu_v3 mode.
4452 2019-01-29 Jakub Jelinek <jakub@redhat.com>
4455 * c-common.c (c_common_nodes_and_builtins): Build type variants for
4456 builtin_structptr_types types even for C.
4458 2019-01-28 Bernd Edlinger <bernd.edlinger@hotmail.de>
4460 * c-warn.c (check_address_or_pointer_of_packed_member): Handle the case
4461 when rhs is of array type correctly. Fix handling of nested structures.
4462 Fix handling of indirect_ref together with nop_expr and/or addr_expr.
4463 (check_and_warn_address_or_pointer_of_packed_member): Fix handling of
4464 type casts within nested compound expressions.
4466 2019-01-22 Jakub Jelinek <jakub@redhat.com>
4469 * c-omp.c (c_finish_omp_atomic): For bitfield atomics, update type
4470 variable after using BIT_FIELD_REF.
4472 2019-01-18 H.J. Lu <hongjiu.lu@intel.com>
4476 * c-common.h (warn_for_address_or_pointer_of_packed_member):
4477 Remove the boolean argument.
4478 * c-warn.c (check_address_of_packed_member): Renamed to ...
4479 (check_address_or_pointer_of_packed_member): This. Also
4480 warn pointer conversion.
4481 (check_and_warn_address_of_packed_member): Renamed to ...
4482 (check_and_warn_address_or_pointer_of_packed_member): This.
4483 Also warn pointer conversion.
4484 (warn_for_address_or_pointer_of_packed_member): Remove the
4485 boolean argument. Don't check pointer conversion here.
4487 2019-01-15 Richard Sandiford <richard.sandiford@arm.com>
4490 * c.opt (Wdeprecated): Move documentation and variable to common.opt.
4492 2019-01-14 Jakub Jelinek <jakub@redhat.com>
4494 * c-cppbuiltin.c (c_cpp_builtin): Define __cpp_guaranteed_copy_elision
4495 and __cpp_nontype_template_parameter_auto. Add a comment that
4496 __cpp_template_auto is deprecated.
4498 2019-01-14 Tom Honermann <tom@honermann.net>
4500 Implement P0482R5, char8_t: A type for UTF-8 characters and strings
4501 * c-common.c (c_common_reswords): Add char8_t.
4502 (fix_string_type): Use char8_t for the type of u8 string literals.
4503 (c_common_get_alias_set): char8_t doesn't alias.
4504 (c_common_nodes_and_builtins): Define char8_t as a builtin type in
4506 (c_stddef_cpp_builtins): Add __CHAR8_TYPE__.
4507 (keyword_begins_type_specifier): Add RID_CHAR8.
4508 * c-common.h (rid): Add RID_CHAR8.
4509 (c_tree_index): Add CTI_CHAR8_TYPE and CTI_CHAR8_ARRAY_TYPE.
4510 Define D_CXX_CHAR8_T and D_CXX_CHAR8_T_FLAGS.
4511 Define char8_type_node and char8_array_type_node.
4512 * c-cppbuiltin.c (cpp_atomic_builtins): Predefine
4513 __GCC_ATOMIC_CHAR8_T_LOCK_FREE.
4514 (c_cpp_builtins): Predefine __cpp_char8_t.
4515 * c-lex.c (lex_string): Use char8_array_type_node as the type of
4517 (lex_charconst): Use char8_type_node as the type of CPP_UTF8CHAR.
4518 * c-opts.c: If not otherwise specified, enable -fchar8_t when
4520 * c.opt: Add the -fchar8_t command line option.
4522 2019-01-14 Martin Sebor <msebor@redhat.com>
4525 * c-attribs.c (positional_argument): Call valid_format_string_type_p
4526 and issue errors if it fails.
4527 * c-common.h (valid_format_string_type_p): Declare.
4528 * c-format.c (valid_stringptr_type_p): Rename...
4529 (valid_format_string_type_p): ...to this and make extern.
4530 (handle_format_arg_attribute): Adjust to new name.
4531 (check_format_string): Same.
4533 2019-01-13 H.J. Lu <hongjiu.lu@intel.com>
4535 * c-warn.c (warn_for_address_or_pointer_of_packed_member):
4536 Replace "may may" with "may" in warning message.
4538 2019-01-07 Jakub Jelinek <jakub@redhat.com>
4541 * c-common.h (enum rid): Add RID_BUILTIN_CONVERTVECTOR.
4542 (c_build_vec_convert): Declare.
4543 * c-common.c (c_build_vec_convert): New function.
4545 2019-01-04 Martin Sebor <msebor@redhat.com>
4548 * c-attribs.c (handle_copy_attribute): Avoid copying attribute leaf.
4549 Handle C++ empty throw specification and C11 _Noreturn.
4550 (has_attribute): Also handle C11 _Noreturn.
4552 2019-01-04 Martin Sebor <msebor@redhat.com>
4555 * c-attribs.c (positional_argument): Also accept enumerated types.
4557 2019-01-01 Jakub Jelinek <jakub@redhat.com>
4559 Update copyright years.
4561 2018-12-20 H.J. Lu <hongjiu.lu@intel.com>
4564 * c-common.h (warn_for_address_or_pointer_of_packed_member): New.
4565 * c-warn.c (check_alignment_of_packed_member): New function.
4566 (check_address_of_packed_member): Likewise.
4567 (check_and_warn_address_of_packed_member): Likewise.
4568 (warn_for_address_or_pointer_of_packed_member): Likewise.
4569 * c.opt: Add -Wno-address-of-packed-member.
4571 2018-12-20 David Malcolm <dmalcolm@redhat.com>
4574 * c-warn.c (get_outermost_macro_expansion): New function.
4575 (spelled_the_same_p): Use it to unwind the macro expansions, and
4576 compare the outermost macro in each nested expansion, rather than
4579 2018-12-19 David Malcolm <dmalcolm@redhat.com>
4582 * c-common.h (warn_tautological_cmp): Convert 1st param from
4583 location_t to const op_location_t &.
4584 * c-warn.c (find_array_ref_with_const_idx_r): Call fold_for_warn
4585 when testing for INTEGER_CST.
4586 (warn_tautological_bitwise_comparison): Convert 1st param from
4587 location_t to const op_location_t &; use it to build a
4588 binary_op_rich_location, and use this.
4589 (spelled_the_same_p): New function.
4590 (warn_tautological_cmp): Convert 1st param from location_t to
4591 const op_location_t &. Warn for macro expansions if
4592 spelled_the_same_p. Use binary_op_rich_location.
4594 2018-12-19 David Malcolm <dmalcolm@redhat.com>
4598 * c-common.c (unsafe_conversion_p): Fold any location wrapper.
4599 (verify_tree): Handle location wrappers.
4600 (c_common_truthvalue_conversion): Strip any location wrapper.
4602 (fold_offsetof): Strip any location wrapper.
4603 (complete_array_type): Likewise for initial_value.
4604 (convert_vector_to_array_for_subscript): Call fold_for_warn on the
4605 index before checking for INTEGER_CST.
4606 * c-pretty-print.c (c_pretty_printer::primary_expression): Don't
4607 print parentheses around location wrappers.
4608 * c-warn.c (warn_logical_operator): Call fold_for_warn on op_right
4609 before checking for INTEGER_CST.
4610 (warn_tautological_bitwise_comparison): Call
4611 tree_strip_any_location_wrapper on lhs, rhs, and bitop's operand
4612 before checking for INTEGER_CST.
4613 (readonly_error): Strip any location wrapper.
4614 (warn_array_subscript_with_type_char): Strip location wrappers
4615 before checking for INTEGER_CST. Use the location of the index if
4618 2018-12-06 Jason Merrill <jason@redhat.com>
4620 PR c++/88136 - -Wdeprecated-copy false positives
4621 * c.opt (Wdeprecated-copy-dtor): New.
4622 (Wdeprecated-copy): Move to -Wextra.
4624 2018-11-29 Martin Sebor <msebor@redhat.com>
4628 * c-attribs.c (common_handle_aligned_attribute): Silently avoid setting
4629 alignments to values less than the target requires.
4630 (has_attribute): For attribute aligned consider both the attribute
4631 and the alignment bits.
4632 * c-common.c (c_init_attributes): Optionally issue a warning for
4635 2018-11-28 Martin Sebor <msebor@redhat.com>
4639 * c-warn.c (sizeof_pointer_memaccess_warning): Bail if source
4640 or destination is an error.
4642 2018-11-28 Jakub Jelinek <jakub@redhat.com>
4645 * c-ubsan.c: Include langhooks.h.
4646 (ubsan_instrument_division): Change gcc_assert that main variants
4647 of op0 and op1 types are equal to gcc_checking_assert that the
4648 main variants are compatible types.
4650 2018-11-27 Eric Botcazou <ebotcazou@adacore.com>
4652 * c-ada-spec.c: Include stringpool.h.
4653 (has_static_fields): Return false for incomplete types.
4654 (is_tagged_type): Likewise.
4655 (has_nontrivial_methods): Likewise.
4656 (dump_ada_node) <INTEGER_TYPE>: Deal specifically with __int128.
4657 (struct overloaded_name_hash): New structure.
4658 (struct overloaded_name_hasher): Likewise.
4659 (overloaded_names): New global variable.
4660 (init_overloaded_names): New static function.
4661 (overloaded_name_p): New predicate.
4662 (dump_ada_declaration) <TYPE_DECL>: Tidy up and set TREE_VISITED
4663 on the TYPE_STUB_DECL of the original type of a typedef, if any.
4664 <FUNCTION_DECL>: Bail out for an unsupported overloaded name.
4665 Remove always-true condition and dump forward types.
4666 (dump_ada_specs): Delete overloaded_names.
4668 2018-11-20 Martin Sebor <msebor@redhat.com>
4670 * c-attribs.c (type_for_vector_size): New function.
4671 (type_valid_for_vector_size): Same.
4672 (handle_vector_size_attribute): Move code to the functions above
4674 (validate_attribute, has_attribute): New functions.
4675 * c-common.h (has_attribute): Declare.
4676 (rid): Add RID_HAS_ATTRIBUTE_EXPRESSION.
4677 * c-common.c (c_common_resword): Same.
4679 2018-11-16 Jason Merrill <jason@redhat.com>
4681 * c-lex.c (c_common_has_attribute): Handle likely/unlikely.
4682 * c-attribs.c (attr_cold_hot_exclusions): Make public.
4684 2018-11-16 Jakub Jelinek <jakub@redhat.com>
4687 * c-common.c (fix_string_type): Reject string literals larger than
4688 TYPE_MAX_VALUE (ssizetype) bytes.
4690 2018-11-15 Martin Sebor <msebor@redhat.com>
4694 * c-attribs.c (positional_argument): New function.
4695 (handle_alloc_size_attribute): Use it and simplify.
4696 (handle_alloc_align_attribute): Same.
4697 (handle_assume_aligned_attribute): Same.
4698 (handle_nonnull_attribute): Same.
4699 * c-common.c (check_function_arguments): Pass fntype to
4700 check_function_format.
4701 * c-common.h (check_function_format): Add an argument.
4702 (PosArgFlags, positional_argument): Declare new type and function.
4703 * c-format.c (decode_format_attr): Add arguments.
4704 (check_format_string, get_constant): Same.
4705 (convert_format_name_to_system_name): Adjust.
4707 2018-11-15 David Malcolm <dmalcolm@redhat.com>
4710 * c-opts.c (c_diagnostic_finalizer): Add diagnostic_t param.
4712 2018-11-14 Jakub Jelinek <jakub@redhat.com>
4714 P1236R1 - Signed integers are two's complement
4715 * c-warn.c (maybe_warn_shift_overflow): Don't warn for c++2a.
4716 * c-ubsan.c (ubsan_instrument_shift): Make signed shifts
4717 with in-range second operand well defined for -std=c++2a.
4720 * c-common.c (parse_optimize_options): Allocate option string from
4721 opts_obstack rather than as GC memory. Move the allocation after
4722 warning for invalid option.
4724 2018-11-13 David Malcolm <dmalcolm@redhat.com>
4726 * c-common.c (c_get_substring_location): Update for renaming of
4727 get_source_location_for_substring to get_location_within_string.
4728 * c-lex.c: Replace "source_location" with "location_t".
4729 * c-opts.c: Likewise.
4730 * c-ppoutput.c: Likewise.
4732 2018-11-13 Martin Sebor <msebor@redhat.com>
4735 * c-attribs.c (handle_copy_attribute): Exclude inlining attributes.
4736 (handle_tls_model_attribute): Improve diagnostics.
4738 2018-11-12 Jason Merrill <jason@redhat.com>
4740 * c-cppbuiltin.c (c_cpp_builtins): Define
4741 __cpp_impl_destroying_delete.
4743 * c-cppbuiltin.c (c_cpp_builtins): Change __cpp_explicit_bool to
4744 __cpp_conditional_explicit.
4746 2018-11-09 Martin Sebor <msebor@redhat.com>
4749 * c-attribs.c (handle_copy_attribute): New function.
4751 2018-11-09 Martin Sebor <msebor@redhat.com>
4754 * c-common.c (check_user_alignment): Use MAX_OFILE_ALIGNMENT.
4756 2018-11-08 Jakub Jelinek <jakub@redhat.com>
4758 * c-common.h (c_finish_omp_taskgroup): Add CLAUSES argument.
4759 (c_finish_omp_atomic): Replace bool SEQ_CST argument with
4760 enum omp_memory_order MEMORY_ORDER.
4761 (c_finish_omp_flush): Add MO argument.
4762 (c_omp_depend_t_p, c_finish_omp_depobj): Declare.
4763 (c_finish_omp_for): Add FINAL_P argument.
4764 * c-omp.c: Include memmodel.h.
4765 (c_finish_omp_taskgroup): Add CLAUSES argument. Set
4766 OMP_TASKGROUP_CLAUSES to it.
4767 (c_finish_omp_atomic): Replace bool SEQ_CST argument with
4768 enum omp_memory_order MEMORY_ORDER. Set OMP_ATOMIC_MEMORY_ORDER
4769 instead of OMP_ATOMIC_SEQ_CST.
4770 (c_omp_depend_t_p, c_finish_omp_depobj): New functions.
4771 (c_finish_omp_flush): Add MO argument, if not MEMMODEL_LAST, emit
4772 __atomic_thread_fence call with the given value.
4773 (check_omp_for_incr_expr): Formatting fixes.
4774 (c_finish_omp_for): Add FINAL_P argument. Allow NE_EXPR
4775 even in OpenMP loops, diagnose if NE_EXPR and incr expression
4776 is not constant expression 1 or -1. Transform NE_EXPR loops
4777 with iterators pointers to VLA into LT_EXPR or GT_EXPR loops.
4778 (c_omp_check_loop_iv_r): Look for orig decl of C++ range for
4780 (c_omp_split_clauses): Add support for combined
4781 #pragma omp parallel master and
4782 #pragma omp {,parallel }master taskloop{, simd} constructs.
4783 Handle OMP_CLAUSE_IN_REDUCTION. Handle OMP_CLAUSE_REDUCTION_TASK.
4784 Handle OMP_CLAUSE_NONTEMPORAL. Handle splitting OMP_CLAUSE_IF
4785 also to OMP_SIMD. Copy OMP_CLAUSE_LASTPRIVATE_CONDITIONAL.
4786 (c_omp_predetermined_sharing): Don't return
4787 OMP_CLAUSE_DEFAULT_SHARED for const qualified decls.
4788 * c-pragma.c (omp_pragmas): Add PRAGMA_OMP_DEPOBJ and
4789 PRAGMA_OMP_REQUIRES.
4790 * c-pragma.h (enum pragma_kind): Likewise.
4791 (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_NONTEMPORAL
4792 and PRAGMA_OMP_CLAUSE_{IN,TASK}_REDUCTION.
4794 2018-11-08 David Malcolm <dmalcolm@redhat.com>
4796 * c-format.c (gcc_dump_printf_char_table): Add entry for %f.
4798 2018-11-08 David Malcolm <dmalcolm@redhat.com>
4800 * c-format.c (local_cgraph_node_ptr_node): New variable.
4801 (gcc_dump_printf_char_table): Add entry for %C.
4802 (get_pointer_to_named_type): New function, taken from the handling
4803 code for "gimple *" from...
4804 (init_dynamic_diag_info): ...here. Add handling for
4806 * c-format.h (T_CGRAPH_NODE): New.
4808 2018-10-19 Jason Merrill <jason@redhat.com>
4810 * c-cppbuiltin.c (c_cpp_builtins): Add
4811 __cpp_nontype_template_parameter_class.
4813 2018-10-31 Nathan Sidwell <nathan@acm.org>
4815 * c-opts.c (c_finish_options): Force command line macro
4816 location. Refactor to avoid repeating main debug hook.
4817 (push_command_line_include): Clarify comment.
4819 * c-opts.c (c_finish_options): Adjust cpp_force_token_locations call.
4821 2018-10-30 Martin Sebor <msebor@redhat.com>
4824 * c-format.c (check_format_types): Avoid diagnosing null pointer
4825 arguments to printf-family of functions.
4827 2018-10-30 Marek Polacek <polacek@redhat.com>
4829 Implement P0892R2, explicit(bool).
4830 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_explicit_bool.
4832 2018-10-29 David Malcolm <dmalcolm@redhat.com>
4834 * name-hint.h (name_hint::take_deferred): New member function.
4836 2018-10-29 David Malcolm <dmalcolm@redhat.com>
4839 * c-common.c (check_function_sentinel): Call fold_for_warn on the
4841 (check_function_restrict): Rename param "argarray" to
4842 "unfolded_argarray", and make a copy named "argarray", calling
4843 fold_for_warn on each argument.
4844 (check_function_arguments): Add note about responsibility for
4845 folding the arguments.
4847 2018-10-17 Joseph Myers <joseph@codesourcery.com>
4849 * c-common.c (flag_isoc2x): New variable.
4850 * c-common.h (clk_c): Update comment to reference C2X.
4851 (flag_isoc99, flag_isoc11): Update comments to reference future
4852 standard versions in general.
4853 (flag_isoc2x): Declare.
4854 * c-opts.c (set_std_c2x): New function.
4855 (c_common_handle_option): Handle -std=c2x and -std=gnu2x.
4856 (set_std_c89, set_std_c99, set_std_c11, set_std_c17): Set
4858 * c.opt (Wc11-c2x-compat, std=c2x, std=gnu2x): New options.
4860 2018-10-17 Joseph Myers <joseph@codesourcery.com>
4862 * c.opt (std=c17, std=c18, std=gnu17, std=gnu18, std=iso9899:2017)
4863 (std=iso9899:2018): Document C17 as published in 2018.
4865 2018-10-12 Christophe Lyon <christophe.lyon@linaro.org>
4868 * c-pretty-print.c (c_pretty_printer::constant): Fix typo.
4870 2018-10-11 Will Wray <wjwray@gmail.com>
4873 * c-pretty-print.h (pp_c_type_cast): Prototype.
4874 (pp_c_integer_constant): Likewise.
4875 * c-pretty-print.c (pp_c_type_cast): No longer static.
4876 (pp_c_integer_constant): Likewise.
4877 (pp_c_enumeration_constant): Fix loop termination when finding
4878 name of constant. No longer returns a value. Call
4879 pp_c_integer_constant.
4880 (c_pretty_printer::constant): Update for changes to
4881 pp_c_enumeration_constant.
4883 2018-10-11 Jakub Jelinek <jakub@redhat.com>
4885 * c-lex.c (c_common_has_attribute): Return 201803 instead of 20180312
4886 for no_unique_address.
4888 2018-10-09 David Malcolm <dmalcolm@redhat.com>
4890 * c-common.c (c_option_controlling_cpp_error): Rename to...
4891 (c_option_controlling_cpp_diagnostic): ...this, and convert
4892 "reason" from int to enum.
4893 (c_cpp_error): Rename to...
4894 (c_cpp_diagnostic): ...this, converting level and reason to enums.
4895 * c-common.h (c_cpp_error): Rename to...
4896 (c_cpp_diagnostic): ...this, converting level and reason to enums.
4897 * c-opts.c (c_common_init_options): Update for renaming.
4899 2018-10-08 Richard Sandiford <richard.sandiford@arm.com>
4902 * c-common.c (vector_types_compatible_elements_p): Use
4903 INTEGRAL_TYPE_P instead of checking only for INTEGER_TYPE.
4905 2018-10-04 Vinay Kumar <vinay.kumar@blackfigtech.com>
4907 * c-attribs.c (get_priority): Add a warning flag warn_prio_ctor_dtor
4908 to generate constructor destructor priority warning.
4909 * c.opt (-Wprio-ctor-dtor): New option.
4911 2018-10-01 Jason Merrill <jason@redhat.com>
4913 * c-lex.c (c_common_has_attribute): Add no_unique_address.
4915 2018-10-01 Eric Botcazou <ebotcazou@adacore.com>
4917 * c-ada-spec.c (get_underlying_decl): Get to the main type variant.
4918 (dump_ada_node): Add const keyword.
4920 2018-09-25 Martin Liska <mliska@suse.cz>
4922 * c-common.c (c_common_truthvalue_conversion):
4923 Remove Pascal from documentation.
4925 2018-09-21 Eric Botcazou <ebotcazou@adacore.com>
4927 * c-ada-spec.c: Include diagnostic.h.
4928 (dump_ada_declaration) <RECORD_TYPE>: Issue a warning on packed layout.
4930 2018-09-19 Marek Polacek <polacek@redhat.com>
4932 * c.opt (Wclass-conversion): New.
4934 2018-09-17 David Malcolm <dmalcolm@redhat.com>
4936 * c-format.c (range_label_for_format_type_mismatch::get_text):
4937 Update for new param.
4939 2018-09-17 David Malcolm <dmalcolm@redhat.com>
4941 * c-format.c (format_warning_at_char): Update for introduction of
4942 format_string_diagnostic_t.
4943 (format_type_warning): Likewise.
4945 2018-09-17 Martin Jambor <mjambor@suse.cz>
4948 * c.opt (Wabsolute-value): New.
4950 2018-09-06 Bernd Edlinger <bernd.edlinger@hotmail.de>
4952 * c-common.c (complete_flexible_array_elts): New helper function.
4953 * c-common.h (complete_flexible_array_elts): Declare.
4955 2018-09-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
4957 * c-common.c (braced_list_to_string): Remove eval parameter.
4958 Add some more checks. Always create zero-terminated STRING_CST.
4959 * c-common.h (braced_list_to_string): Adjust prototype.
4961 2018-08-27 David Malcolm <dmalcolm@redhat.com>
4964 * c-common.c (c_cpp_error): Update for conversion of show_caret_p
4966 (maybe_suggest_missing_token_insertion): Likewise.
4967 (maybe_add_include_fixit): Add param "override_location". If set,
4968 and source-printing is enabled, then override the rich_location's
4969 primary location with that of the insertion point for the fix-it
4970 hint, marking it with SHOW_LINES_WITHOUT_RANGE.
4971 * c-common.h (extern void maybe_add_include_fixit): Add bool
4973 * c-format.c (selftest::test_type_mismatch_range_labels): Update
4974 for conversion of show_caret_p to a tri-state.
4975 * c-warn.c (warn_for_restrict): Likewise.
4977 (suggest_missing_header::~suggest_missing_header): Update call to
4978 maybe_add_include_fixit to suggest overriding the location, as it
4981 2018-08-27 Martin Liska <mliska@suse.cz>
4983 * c-common.c (check_function_restrict): Use new function
4984 fndecl_built_in_p and remove check for FUNCTION_DECL if
4986 (check_builtin_function_arguments): Likewise.
4987 (reject_gcc_builtin): Likewise.
4988 * c-warn.c (sizeof_pointer_memaccess_warning): Likewise.
4990 2018-08-26 Marek Polacek <polacek@redhat.com>
4992 PR c++/87029, Implement -Wredundant-move.
4993 * c.opt (Wredundant-move): New option.
4995 2018-08-21 Marek Polacek <polacek@redhat.com>
4997 PR c++/86981, Implement -Wpessimizing-move.
4998 * c.opt (Wpessimizing-move): New option.
5000 2018-08-20 David Malcolm <dmalcolm@redhat.com>
5003 * c-attribs.c (common_handle_aligned_attribute): Add
5004 auto_diagnostic_group instance.
5005 * c-indentation.c (warn_for_misleading_indentation): Likewise.
5006 * c-opts.c (c_common_post_options): Likewise.
5007 * c-warn.c (warn_logical_not_parentheses): Likewise.
5008 (warn_duplicated_cond_add_or_warn): Likewise.
5009 (warn_for_multistatement_macros): Likewise.
5011 2018-08-20 Nathan Sidwell <nathan@acm.org>
5013 * c-ada-spec.c (macro_length, dump_ada_macros): Adjust macro parm
5016 2018-08-17 Nathan Sidwell <nathan@acm.org>
5018 * c-cppbuiltin.c (struct lazy_hex_fp_value_struct): Remove macro
5020 (laxy_hex_fp_value_count): Make unsigned.
5021 (lazy_hex_fp_value): Provided with macro & lazy number. Directly
5022 manipulate the macro.
5023 (builtin_defin_with_hex_fp_value): Adjust callback name, use
5026 2018-08-17 David Malcolm <dmalcolm@redhat.com>
5028 * c-format.c (enum format_type): Add gcc_dump_printf_format_type.
5029 (gcc_dump_printf_length_specs): New.
5030 (gcc_dump_printf_flag_pairs): New.
5031 (gcc_dump_printf_flag_specs): New.
5032 (gcc_dump_printf_char_table): New.
5033 (format_types_orig): Add entry for "gcc_dump_printf".
5034 (init_dynamic_diag_info): Set up length_char_specs and
5035 conversion_specs for gcc_dump_printf_format_type.
5036 (handle_format_attribute): Handle gcc_dump_printf_format_type.
5038 2018-08-17 Nathan Sidwell <nathan@acm.org>
5040 * c-ada-spec.c (macro_length, dump_ada_macros): Constify.
5042 * c-ada-spec.c: Don't #include "cpp-id-data.h"
5043 * c-cppbuiltin.c: Likewise.
5045 2018-08-17 Martin Liska <mliska@suse.cz>
5047 * c.opt: Remove Warn, Init and Report for options with
5048 Ignore/Deprecated flag. Warning is done automatically for
5051 2018-08-16 David Malcolm <dmalcolm@redhat.com>
5054 * c-common.c (selftest::c_family_tests): Call
5055 selftest::c_indentation_c_tests.
5056 * c-common.h (selftest::c_indentation_c_tests): New decl.
5057 * c-indentation.c: Include "selftest.h".
5058 (next_tab_stop): Add "tab_width" param, rather than accessing
5060 (get_visual_column): Likewise. Clarify comment. Bulletproof
5061 against reading past the end of the line.
5062 (get_first_nws_vis_column): Add "tab_width" param.
5063 (detect_intervening_unindent): Likewise.
5064 (should_warn_for_misleading_indentation): Read tab width from
5065 cpp_opts and pass around.
5066 (selftest::test_next_tab_stop): New test.
5067 (selftest::assert_get_visual_column_succeeds): New function.
5068 (ASSERT_GET_VISUAL_COLUMN_SUCCEEDS): New macro.
5069 (selftest::assert_get_visual_column_fails): New function.
5070 (ASSERT_GET_VISUAL_COLUMN_FAILS): New macro.
5071 (selftest::test_get_visual_column): New test.
5072 (selftest::c_indentation_c_tests): New function.
5074 2018-08-16 Nathan Sidwell <nathan@acm.org>
5076 * c-ada-spec.c (count_ada_macro): Use cpp_user_macro_p.
5077 (store_ada_macro): Likewise.
5078 * c-ppoutput.c (cb_used_define, dump_macro): Likewise.
5079 * c-spellcheck.cc (should-suggest_as_macro_p): Likewise,
5081 2018-08-15 David Malcolm <dmalcolm@redhat.com>
5083 * c-format.c: Include "selftest-diagnostic.h" and
5084 "gcc-rich-location.h".
5085 (format_warning_at_char): Pass NULL for new label params of
5087 (class indirection_suffix): New class.
5088 (class range_label_for_format_type_mismatch): New class.
5089 (format_type_warning): Move logic for generating "*" suffix to
5090 class indirection_suffix. Create "fmt_label" and "param_label"
5091 to show their types, and pass them to the
5092 format_warning_at_substring calls.
5093 (selftest::test_type_mismatch_range_labels): New test.
5094 (selftest::c_format_c_tests): Call it.
5096 2018-08-13 Martin Sebor <msebor@redhat.com>
5098 PR tree-optimization/71625
5099 * c-common.c (braced_list_to_string): New function.
5100 * c-common.h (braced_list_to_string): Declare it.
5102 2018-08-08 Nathan Sidwell <nathan@acm.org>
5104 * c-common.c (try_to_locate_new_include_inertion_point): Use
5105 linemap_included_from_linemap.
5106 * c-lex.c (fe_file_change): Use linemap_included_from.
5107 * c-ppoutput.c (pp_file_change): Likewise.
5109 2018-08-01 Martin Sebor <msebor@redhat.com>
5111 PR tree-optimization/86650
5112 * c-format.c (gcc_tdiag_char_table): Update comment for "%G".
5113 (gcc_cdiag_char_table, gcc_cxxdiag_char_table): Same.
5114 (init_dynamic_diag_info): Update from "gcall *" to "gimple *".
5115 * c-format.h (T89_G): Update to be "gimple *" rather than
5117 (local_gcall_ptr_node): Rename...
5118 (local_gimple_ptr_node): ...to this.
5120 2018-07-31 David Malcolm <dmalcolm@redhat.com>
5122 * c-format.c (PP_FORMAT_CHAR_TABLE): New macro, based on existing
5123 table entries for gcc_diag_char_table, and the 'Z' entry from
5124 gcc_tdiag_char_table, changing the "chain" entry for 'Z' from
5125 &gcc_tdiag_char_table[0] to &gcc_diag_char_table[0].
5126 (gcc_diag_char_table): Use PP_FORMAT_CHAR_TABLE, implicitly
5127 adding missing "Z" for this table. Remove erroneous "G" and "K"
5129 (gcc_tdiag_char_table): Use PP_FORMAT_CHAR_TABLE. Remove "v".
5130 (gcc_cdiag_char_table): Use PP_FORMAT_CHAR_TABLE.
5131 (gcc_cxxdiag_char_table): Use PP_FORMAT_CHAR_TABLE. Remove "v".
5133 2018-07-31 Richard Earnshaw <rearnsha@arm.com>
5135 * c-common.c (speculation_safe_resolve_call): New function.
5136 (speculation_safe_resolve_params): New function.
5137 (speculation_safe_resolve_return): New function.
5138 (resolve_overloaded_builtin): Handle __builtin_speculation_safe_value.
5139 * c-cppbuiltin.c (c_cpp_builtins): Add pre-define for
5140 __HAVE_SPECULATION_SAFE_VALUE.
5142 2018-07-20 David Malcolm <dmalcolm@redhat.com>
5144 * c-common.c (c_cpp_error): Remove redundant "line_table"
5145 parameter from call to rich_location::set_range.
5146 (maybe_suggest_missing_token_insertion): Likewise.
5148 2018-07-20 Martin Sebor <msebor@redhat.com>
5151 * c.opt (-Warray-bounds): Remove redundant -Wall.
5153 2018-07-20 Martin Sebor <msebor@redhat.com>
5156 * c-common.h (c_common_handle_option): Change function argument
5158 * c-opts.c (c_common_init_options): Same.
5159 (c_common_handle_option): Same. Remove special handling of
5160 OPT_Walloca_larger_than_ and OPT_Wvla_larger_than_.
5161 * c.opt (-Walloc-size-larger-than, -Walloca-larger-than): Change
5162 options to take a HOST_WIDE_INT argument and accept a byte-size
5164 (-Wvla-larger-than): Same.
5165 (-Wno-alloc-size-larger-than, -Wno-alloca-larger-than): New.
5166 (-Wno-vla-larger-than): Same.
5168 2018-07-12 Jakub Jelinek <jakub@redhat.com>
5170 * c-attribs.c (c_common_attribute_table): Add
5171 "omp declare target implicit" attribute.
5173 2018-07-12 Richard Biener <rguenther@suse.de>
5176 * c-attribs.c (handle_packed_attribute): Do not build a variant
5177 type with TYPE_PACKED, instead ignore the attribute if we may
5178 not apply to the original type.
5180 2018-07-10 Jakub Jelinek <jakub@redhat.com>
5183 * c-omp.c (c_omp_check_loop_iv_r, c_omp_check_loop_iv): Allow declv
5184 to contain TREE_LIST for both the original class iterator and the
5187 2018-07-07 Eric Botcazou <ebotcazou@adacore.com>
5189 * c-ada-spec.c (to_ada_name): Remove index parameter.
5190 (pp_ada_tree_identifier): Likewise.
5191 (dump_ada_macros): Adjust call to to_ada_name.
5192 (struct overloaded_name_hash): Delete.
5193 (struct overloaded_name_hasher): Likewise.
5194 (overloaded_names): Likewise.
5195 (compute_overloading_index): Likewise.
5196 (dump_ada_decl_name): Do not call compute_overloading_index and
5197 adjust calls to pp_ada_tree_identifier.
5198 (dump_ada_double_name): Adjust calls to pp_ada_tree_identifier.
5199 (dump_ada_import): Add spc parameter and switch to aspect syntax.
5200 (dump_ada_function_declaration): Adjust call to pp_ada_tree_identifier.
5201 (dump_ada_enum_type): Remove type and display_convention parameters.
5202 Adjust calls to pp_ada_tree_identifier.
5203 (dump_ada_node): Likewise and for dump_ada_structure.
5204 (dump_nested_type) <ENUMERAL_TYPE>: Adjust call to dump_ada_enum_type
5206 <RECORD_TYPE>: Adjust call to dump_ada_structure and switch to aspect
5208 (print_constructor): Adjust call to pp_ada_tree_identifier.
5209 (print_destructor): Likewise.
5210 (dump_ada_declaration): Switch to aspect syntax.
5211 (dump_ada_structure): Likewise and tidy up. Replace display_convention
5212 parameter with nested parameter.
5213 (dump_ads): Emit pragma Ada_2012 in lieu of pragma Ada_2005.
5214 (dump_ada_specs): Do not delete overloaded_names table.
5216 2018-07-06 Peter Bergner <bergner@linux.ibm.com>
5219 * c-attribs.c (handle_mode_attribute): Call translate_mode_attribute
5222 2018-07-05 Nathan Sidwell <nathan@acm.org>
5224 * c-lex.c (fe_file_change): Check SYSTEM_IMPLICIT_EXTERN_C not
5225 NO_IMPLICIT_EXTERN_C.
5227 2018-06-28 Martin Liska <mliska@suse.cz>
5229 * cppspec.c: Include opt-suggestions.h.
5231 2018-06-20 Chung-Lin Tang <cltang@codesourcery.com>
5232 Thomas Schwinge <thomas@codesourcery.com>
5233 Cesar Philippidis <cesar@codesourcery.com>
5235 * c-pragma.h (enum pragma_omp_clause): Add
5236 PRAGMA_OACC_CLAUSE_{FINALIZE,IF_PRESENT}. Remove
5237 PRAGMA_OACC_CLAUSE_PRESENT_OR_{COPY,COPYIN,COPYOUT,CREATE}.
5239 2018-06-20 Jakub Jelinek <jakub@redhat.com>
5242 * c-common.c (check_nonnull_arg): Use fold_for_warn. Adjust obsolete
5245 2018-06-18 Martin Sebor <msebor@redhat.com>
5248 * c-warn.c (sizeof_pointer_memaccess_warning): Check for attribute
5251 2018-06-16 Kugan Vivekanandarajah <kuganv@linaro.org>
5253 * c-common.c (c_common_truthvalue_conversion): Handle ABSU_EXPR.
5255 2018-06-13 Jason Merrill <jason@redhat.com>
5257 * c-opts.c (c_common_post_options): Warn about useless -Wabi.
5258 (c_common_handle_option) [OPT_Wabi_]: Remove flag_abi_compat_version
5261 PR c++/86094 - wrong code with defaulted move ctor.
5262 * c-opts.c (c_common_post_options): Bump the current ABI version to
5263 13. Set warn_abi_version and flag_abi_compat_version to the current
5264 version rather than 0. Fix defaulting flag_abi_compat_version from
5267 2018-06-12 Martin Sebor <msebor@redhat.com>
5270 * c-warn.c (sizeof_pointer_memaccess_warning): Avoid warning when
5271 sizeof source and destination yields the same value.
5273 2018-06-12 Martin Liska <mliska@suse.cz>
5275 * c.opt: Make MPX-related options as Deprecated.
5277 2018-06-08 David Malcolm <dmalcolm@redhat.com>
5279 * c-pretty-print.c (c_pretty_printer::statement): Use TDF_NONE
5282 2018-06-08 Martin Liska <mliska@suse.cz>
5284 * c-attribs.c (handle_bnd_variable_size_attribute): Remove support
5285 for MPX (macros, related functions, fields in cgraph_node, ...).
5286 (handle_bnd_legacy): Likewise.
5287 (handle_bnd_instrument): Likewise.
5290 2018-06-06 Jakub Jelinek <jakub@redhat.com>
5293 * c-cppbuiltin.c (c_cpp_builtins): Fix a typo, set
5294 __cpp_transactional_memory to 201500 instead of 210500.
5296 2018-06-06 Jason Merrill <jason@redhat.com>
5298 PR c++/85710 - ICE with -Wmemset-elt-size.
5299 * c-warn.c (warn_for_memset): Don't crash on incomplete element type.
5301 2018-06-01 Jason Merrill <jason@redhat.com>
5303 * c-cppbuiltin.c (c_cpp_builtins): Bump __cpp_deduction_guides to
5306 2018-06-01 Eric Botcazou <ebotcazou@adacore.com>
5308 * c-ada-spec.c (dump_ada_declaration) <TYPE_DECL>: Generate a forward
5309 declaration for a typedef independently of whether the declaration of
5310 the subtype is generated.
5312 2018-05-31 Martin Sebor <msebor@redhat.com>
5315 * c.opt (-Wno-alloc-size-larger-than): New option.
5317 2018-04-22 David Pagan <dave.pagan@oracle.com>
5320 * c-opts.c (c_common_post_options): Set default for warn_return_type
5321 for C++/C++ with ObjC extensions only. For C, makes it possible to
5322 differentiate between default (no option), -Wreturn-type, and
5325 2018-05-29 Jason Merrill <jason@redhat.com>
5327 * c.opt (Winit-list-lifetime): New flag.
5329 2018-05-28 Bernd Edlinger <bernd.edlinger@hotmail.de>
5331 * c-lex.c (get_fileinfo): Use splay_tree_compare_strings and
5332 splay_tree_delete_pointers.
5334 2018-05-26 Jakub Jelinek <jakub@redhat.com>
5337 * c-warn.c (diagnose_mismatched_attributes): Remove unnecessary
5338 noinline variable to workaround broken kernel headers.
5340 2018-05-18 Jason Merrill <jason@redhat.com>
5342 * c.opt (Wdeprecated-copy): New flag.
5344 2018-05-17 Martin Liska <mliska@suse.cz>
5346 * c-warn.c (overflow_warning): Do not use
5347 space in between 'G_' and '('.
5349 2018-05-09 Jason Merrill <jason@redhat.com>
5351 * c-common.c (valid_array_size_p): Add complain parameter.
5352 * c-common.h: ...which defaults to true.
5354 2018-05-11 Jakub Jelinek <jakub@redhat.com>
5357 * c-omp.c (c_omp_predetermined_sharing): Return
5358 OMP_CLAUSE_DEFAULT_SHARED for artificial vars with integral type.
5360 2018-05-11 Martin Liska <mliska@suse.cz>
5363 * c-attribs.c (handle_no_sanitize_attribute): Iterate all
5366 2018-05-10 Jakub Jelinek <jakub@redhat.com>
5369 * c-common.h (fold_offsetof_1): Removed.
5370 (fold_offsetof): Add TYPE argument defaulted to size_type_node and
5371 CTX argument defaulted to ERROR_MARK.
5372 * c-common.c (fold_offsetof_1): Renamed to ...
5373 (fold_offsetof): ... this. Remove wrapper function. Add TYPE
5374 argument, convert the pointer constant to TYPE and use size_binop
5375 with PLUS_EXPR instead of fold_build_pointer_plus if type is not
5376 a pointer type. Adjust recursive calls.
5378 2018-05-10 Eric Botcazou <ebotcazou@adacore.com>
5381 * c-attribs.c (handle_visibility_attribute): Do not set no_add_attrs.
5383 2018-05-07 Nathan Sidwell <nathan@acm.org>
5385 * c.opt (ffor-scope): Remove functionality, issue warning.
5387 2018-05-03 Nathan Sidwell <nathan@acm.org>
5389 * c.opt (ffriend-injection): Remove functionality, issue warning.
5391 2018-05-01 David Malcolm <dmalcolm@redhat.com>
5394 * c-format.c (struct format_check_results): Add field
5396 (check_format_info): Initialize it, and warn if encountered.
5397 (check_format_arg): Distinguish between wide char and
5398 everything else when detecting arrays of non-char.
5400 2018-04-30 David Malcolm <dmalcolm@redhat.com>
5402 * c-format.c (get_corrected_substring): Update for
5403 location_get_source_line returning a char_span. Use a char_span
5404 when handling the prefix of the correction.
5405 * c-indentation.c (get_visual_column): Update for
5406 location_get_source_line returning a char_span.
5407 (get_first_nws_vis_column): Likewise.
5409 2018-03-29 David Malcolm <dmalcolm@redhat.com>
5412 * known-headers.cc (get_stdlib_header_for_name): Add various names
5413 from <assert.h>, <string.h>, and <memory.h>; add more names from
5416 2018-03-27 Jakub Jelinek <jakub@redhat.com>
5419 * c-common.c (fold_offsetof_1) <case COMPOUND_EXPR>: Assert that
5420 get_base_address of the second operand is a VAR_P, rather than the
5421 operand itself, and use gcc_checking_assert instead of gcc_assert.
5423 2018-03-23 Marek Polacek <polacek@redhat.com>
5426 * c-pretty-print.c (c_pretty_printer::multiplicative_expression)
5427 <case RDIV_EXPR>: Tweak condition.
5429 2018-03-20 Eric Botcazou <ebotcazou@adacore.com>
5431 * c-ada-spec.c (pp_ada_tree_identifier): Deal specifically with _Bool.
5433 2018-03-16 Jakub Jelinek <jakub@redhat.com>
5436 * c-warn.c (conversion_warning): Replace "to to" with "to" in
5440 * c-warn.c (diagnose_mismatched_attributes): Remove trailing space from
5443 2018-03-16 Richard Biener <rguenther@suse.de>
5446 * c-gimplify.c (c_gimplify_expr): Revert previous change. Instead
5447 unshare the possibly folded expression.
5449 2018-03-15 Richard Biener <rguenther@suse.de>
5452 * c-gimplify.c (c_gimplify_expr): Do not fold expressions.
5454 2018-03-13 Martin Sebor <msebor@redhat.com>
5456 PR tree-optimization/84725
5457 * c-attribs.c (handle_nonstring_attribute): Allow attribute nonstring
5458 with all three narrow character types, including their qualified forms.
5460 2018-03-12 Martin Sebor <msebor@redhat.com>
5462 PR tree-optimization/83456
5463 * c-common.c (check_function_restrict): Return bool.
5464 Restore checking of bounded built-in functions.
5465 (check_function_arguments): Also return the result
5466 of warn_for_restrict.
5467 * c-common.c (check_function_restrict): Return bool.
5468 * c-warn.c (warn_for_restrict): Return bool.
5470 2018-03-02 Marek Polacek <polacek@redhat.com>
5473 * c-warn.c (warn_for_sign_compare): Bail out if any of the operands
5476 2018-03-02 Thomas Schwinge <thomas@codesourcery.com>
5478 * c-attribs.c (c_common_attribute_table): Remove "cilk simd
5481 2018-03-01 Marek Polacek <polacek@redhat.com>
5484 * c-attribs.c (common_handle_aligned_attribute): Don't use invalid
5485 alignment in computation.
5487 2018-02-28 Eric Botcazou <ebotcazou@adacore.com>
5489 * c-ada-spec.c (dump_ada_node) <NULLPTR_TYPE>: New case.
5490 <REAL_TYPE>: Deal specifically with _Float128/__float128.
5492 2018-02-28 Eric Botcazou <ebotcazou@adacore.com>
5494 * c-ada-spec.c (dump_ada_double_name) <ENUMERAL_TYPE>: New case.
5495 (is_char_array): Take a type instead of a declaration.
5496 (dump_ada_array_type): Likewise.
5497 (is_simple_enum): Minor tweak.
5498 (dump_ada_enum_type): New function extracted from...
5499 (dump_ada_node) <ENUMERAL_TYPE>: ...here. Invoke it.
5500 <INTEGER_TYPE>: Remove unreachable code.
5501 <RECORD_TYPE>: Likewise. Minor tweaks.
5502 (dump_nested_type) <ARRAY_TYPE>: Adjust to above changes.
5503 <ENUMERAL_TYPE>: New case.
5504 <RECORD_TYPE>: Factor out common code.
5505 (dump_ada_declaration) <ARRAY_TYPE>: Adjust to above changes.
5506 Minor tweaks. Deal with enumeral types.
5507 (dump_ada_structure): Minor tweaks.
5509 2018-02-28 Eric Botcazou <ebotcazou@adacore.com>
5511 * c-ada-spec.c (dump_ada_node) <POINTER_TYPE>: Do not use generic
5512 address for incomplete structures.
5513 (dump_forward_type): Do not bail out for incomplete structures.
5514 (dump_ada_declaration): Do not special-case incomplete structures
5515 for subtypes. Dump them as null records for types.
5517 2018-02-28 Eric Botcazou <ebotcazou@adacore.com>
5519 * c-ada-spec.c (dump_ada_import): Use boolean and fix formatting.
5520 (is_char_array): Fix formatting.
5521 (dump_template_types): Likewise.
5522 (dump_generic_ada_node): Rename into...
5523 (dump_ada_node): ...this.
5524 <POINTER_TYPE>: Remove superfluous space. Use generic address for
5525 incomplete structures and not for empty structures. Do not use it
5526 when forward declarations are needed.
5527 (dump_forward_type): New function.
5528 (dump_nested_types): Remove FORWARD parameter. Do not consider
5529 TREE_VISITED and do not generate a forward declaration. Only dump
5530 original nested types for nested declaration.
5531 (dump_nested_type) <POINTER_TYPE>: Call dump_forward_type.
5532 <ARRAY_TYPE>: Likewise if the component type is an anonymous pointer.
5533 <RECORD_TYPE>: Do not consider TREE_VISITED.
5534 (dump_ada_declaration): Use booleans and fix formatting throughout.
5535 <TYPE_DECL>: Skip incomplete structures and not empty structures.
5536 Call dump_forward_type instead of dump_nested_types for a typedef.
5537 Remove superfluous check and adjust call to dump_nested_types.
5538 <POINTER_TYPE>: Call dump_forward_type and fall through.
5539 (dump_ada_struct_decl): Rename into...
5540 (dump_ada_structure): ...this. Do not special-case empty structures.
5542 2018-02-27 Martin Sebor <msebor@redhat.com>
5545 * c.opt (-Wmissing-attributes): New option.
5547 2018-02-21 Martin Liska <mliska@suse.cz>
5549 * c.opt (Wcatch-value=): Add IntegerRange.
5551 2018-02-15 Jason Merrill <jason@redhat.com>
5553 * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_deduction_guides.
5555 2018-02-09 Nathan Sidwell <nathan@acm.org>
5558 * c-common.h (strict_aliasing_warning): Drop OTYPE arg, insert LOC
5560 * c-warn.c (strict_aliasing_warning): Drop OTYPE arg, require LOC
5563 2018-02-09 Martin Sebor <msebor@redhat.com>
5566 * c.opt (-Wstringop-overflow, -Warray-bounds): Add LTO.
5567 (-Walloc-size-larger-than, -Wformat-truncation=): Same.
5568 (-Wmaybe-uninitialized, -Wnonnull, -Wrestrict): Same.
5569 (-Wstrict-overflow, -Wsuggest-attribute): Same.
5570 (-Wuninitialized): Same.
5572 2018-02-09 Eric Botcazou <ebotcazou@adacore.com>
5574 * c-ada-spec.c (dump_ada_declaration): Do not generate the 'constant'
5575 keyword for components.
5577 2018-02-02 Paolo Carlini <paolo.carlini@oracle.com>
5579 * c-common.h (DECL_UNNAMED_BIT_FIELD): New.
5581 2018-02-02 Julia Koval <julia.koval@intel.com>
5583 * c-common.h (omp_clause_mask): Move to wide_int_bitmask.h.
5585 2018-01-29 Marek Polacek <polacek@redhat.com>
5588 * c-format.c (check_function_format): Check current_function_decl.
5590 2018-01-27 Jakub Jelinek <jakub@redhat.com>
5592 * c-cppbuiltin.c (c_cpp_builtins): Use ggc_strdup for the fp_suffix
5594 (LAZY_HEX_FP_VALUES_CNT): Define.
5595 (lazy_hex_fp_values): Allow up to LAZY_HEX_FP_VALUES_CNT lazy hex fp
5596 values rather than just 12.
5597 (builtin_define_with_hex_fp_value): Likewise.
5599 2018-01-18 Boris Kolpackov <boris@codesynthesis.com>
5602 * c.opt (-fmacro-prefix-map): New option.
5603 * c-opts.c (c_common_handle_option): Handle it.
5604 * c-lex.c (init_c_lex): Set remap_filename cpp callback.
5605 * c-ppoutput.c (init_pp_output): Likewise.
5607 2018-01-17 David Malcolm <dmalcolm@redhat.com>
5610 * c-common.c (fold_for_warn): Move to c/c-fold.c and cp/expr.c.
5612 2018-01-10 Eric Botcazou <ebotcazou@adacore.com>
5614 * c-ada-spec.c (dump_number): Add FLOAT_P parameter.
5615 Skip 'f' and 'F' characters if it is true.
5616 (store_ada_macro): Minor tweak.
5617 (dump_ada_macros) <CPP_COMMENT>: Likewise.
5618 <CPP_WSTRING>: Likewise.
5619 <CPP_STRING>: Output '&' in the buffer if not the first string.
5620 <CPP_NUMBER>: Adjust calls to dump_number.
5622 2018-01-10 David Malcolm <dmalcolm@redhat.com>
5625 * c-common.c: Include "selftest.h".
5626 (get_atomic_generic_size): Perform the test for integral type
5627 before the range test for any integer constant, fixing indentation
5628 of braces. Call fold_for_warn before testing for an INTEGER_CST.
5629 (reject_gcc_builtin): Strip any location wrapper from EXPR.
5630 (selftest::test_fold_for_warn): New function.
5631 (selftest::c_common_c_tests): New function.
5632 (selftest::c_family_tests): Call it, and
5633 selftest::c_pretty_print_c_tests.
5634 * c-common.h (selftest::c_pretty_print_c_tests): New decl.
5635 * c-format.c (check_format_arg): Convert VAR_P check to a
5637 * c-pretty-print.c: Include "selftest.h".
5638 (pp_c_cast_expression): Don't print casts for location wrappers.
5639 (selftest::assert_c_pretty_printer_output): New function.
5640 (ASSERT_C_PRETTY_PRINTER_OUTPUT): New macro.
5641 (selftest::test_location_wrappers): New function.
5642 (selftest::c_pretty_print_c_tests): New function.
5643 * c-warn.c (warn_for_memset): Call fold_for_warn on the arguments.
5645 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
5646 Alan Hayward <alan.hayward@arm.com>
5647 David Sherwood <david.sherwood@arm.com>
5649 * c-common.c (c_common_type_for_mode): Handle MODE_VECTOR_BOOL.
5651 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
5652 Alan Hayward <alan.hayward@arm.com>
5653 David Sherwood <david.sherwood@arm.com>
5655 * c-ubsan.c (ubsan_instrument_shift): Treat GET_MODE_BITSIZE
5658 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
5659 Alan Hayward <alan.hayward@arm.com>
5660 David Sherwood <david.sherwood@arm.com>
5662 * c-common.c (vector_types_convertible_p, c_build_vec_perm_expr)
5663 (convert_vector_to_array_for_subscript): Handle polynomial
5664 TYPE_VECTOR_SUBPARTS.
5665 (c_common_type_for_mode): Check valid_vector_subparts_p.
5666 * c-pretty-print.c (pp_c_initializer_list): Handle polynomial
5669 2018-01-03 Jakub Jelinek <jakub@redhat.com>
5671 Update copyright years.
5673 2017-12-22 Mike Stump <mikestump@comcast.net>
5674 Eric Botcazou <ebotcazou@adacore.com>
5676 * c-pragma.c (init_pragma): Register pragma GCC unroll.
5677 * c-pragma.h (enum pragma_kind): Add PRAGMA_UNROLL.
5679 2017-12-22 Alexandre Oliva <aoliva@redhat.com>
5683 * c-semantics.c (only_debug_stmts_after_p): New.
5684 (pop_stmt_list): Clear side effects in debug-only stmt list.
5685 Check for single nondebug stmt followed by debug stmts only.
5687 2017-12-21 Alexandre Oliva <aoliva@redhat.com>
5690 * c-semantics.c (pop_stmt_list): Propagate side effects from
5691 single nondebug stmt to container list.
5693 2017-12-19 Jakub Jelinek <jakub@redhat.com>
5695 * known-headers.cc (get_stdlib_header_for_name): Replace Yoda
5696 conditions with typical order conditions.
5698 2017-12-18 Marek Polacek <polacek@redhat.com>
5700 * c-warn.c (warn_logical_operator): Return early if -Wlogical-op is
5703 2017-12-17 Martin Sebor <msebor@redhat.com>
5705 * c-attribs.c (common_handle_aligned_attribute): Avoid issuing
5706 an error for attribute warn_if_not_aligned.
5708 2017-12-16 Martin Sebor <msebor@redhat.com>
5710 PR tree-optimization/78918
5711 * c-common.c (check_function_restrict): Avoid checking built-ins.
5712 * c.opt (-Wrestrict): Include in -Wall.
5714 2017-12-15 Jakub Jelinek <jakub@redhat.com>
5716 * c-attribs.c (c_common_attribute_table,
5717 c_common_format_attribute_table): Swap affects_type_identity
5718 and handler fields, adjust comments.
5720 2017-12-14 Bernd Edlinger <bernd.edlinger@hotmail.de>
5722 * c.opt (Wcast-function-type): New warning option.
5723 * c-lex.c (get_fileinfo): Avoid warning.
5724 * c-ppoutput.c (scan_translation_unit_directives_only): Remove cast.
5726 2017-12-14 Qing Zhao <qing.zhao@oracle.com>
5729 * c-cppbuiltin.c (builtin_define_with_hex_fp_value):
5730 Adjust the size of buf1 and buf2, add a new buf to avoid
5731 format-overflow warning.
5733 2017-12-12 Alexandre Oliva <aoliva@redhat.com>
5735 * c-semantics.c (pop_stmt_list): Move begin stmt marker into
5736 subsequent statement list.
5738 2017-12-07 Martin Sebor <msebor@redhat.com>
5742 * c-attribs.c (attr_aligned_exclusions): New array.
5743 (attr_alloc_exclusions, attr_cold_hot_exclusions): Same.
5744 (attr_common_exclusions, attr_const_pure_exclusions): Same.
5745 (attr_gnu_inline_exclusions, attr_inline_exclusions): Same.
5746 (attr_noreturn_exclusions, attr_returns_twice_exclusions): Same.
5747 (attr_warn_unused_result_exclusions): Same.
5748 (handle_hot_attribute, handle_cold_attribute): Simplify.
5749 (handle_const_attribute): Warn on function returning void.
5750 (handle_pure_attribute): Same.
5751 (handle_aligned_attribute): Diagnose conflicting attribute
5753 * c-warn.c (diagnose_mismatched_attributes): Simplify.
5755 2017-12-06 David Malcolm <dmalcolm@redhat.com>
5758 * c-common.c (selftest::c_family_tests): Call
5759 selftest::c_spellcheck_cc_tests.
5760 * c-common.h (selftest::c_spellcheck_cc_tests): New decl.
5761 * c-spellcheck.cc: Include "selftest.h".
5762 (name_reserved_for_implementation_p): New function.
5763 (should_suggest_as_macro_p): New function.
5764 (find_closest_macro_cpp_cb): Move the check for NT_MACRO to
5765 should_suggest_as_macro_p and call it.
5766 (selftest::test_name_reserved_for_implementation_p): New function.
5767 (selftest::c_spellcheck_cc_tests): New function.
5768 * c-spellcheck.h (name_reserved_for_implementation_p): New decl.
5770 2017-12-06 David Malcolm <dmalcolm@redhat.com>
5772 * c-spellcheck.cc: New file, taken from macro-handling code in
5774 * c-spellcheck.h: New file, taken from macro-handling code in
5777 2017-12-01 Jakub Jelinek <jakub@redhat.com>
5779 * c-attribs.c (c_common_attribute_table): Remove "cilk simd function"
5781 (handle_simd_attribute): Don't check for "cilk simd function"
5782 attribute. Reindent, formatting changes.
5784 2017-11-30 Julia Koval <julia.koval@intel.com>
5786 * c-common.h (inv_list): Remove.
5788 2017-11-28 Jakub Jelinek <jakub@redhat.com>
5791 * c-common.c (c_switch_covers_all_cases_p_1,
5792 c_switch_covers_all_cases_p): New functions.
5793 * c-common.h (c_switch_covers_all_cases_p): Declare.
5795 2017-11-28 Julia Koval <julia.koval@intel.com>
5796 Sebastian Peryt <sebastian.peryt@intel.com>
5798 * array-notation-common.c: Delete.
5799 * c-cilkplus.c: Ditto.
5800 * c-common.c (_Cilk_spawn, _Cilk_sync, _Cilk_for): Remove.
5801 * c-common.def (ARRAY_NOTATION_REF): Remove.
5802 * c-common.h (RID_CILK_SPAWN, build_array_notation_expr,
5803 build_array_notation_ref, C_ORT_CILK, c_check_cilk_loop,
5804 c_validate_cilk_plus_loop, cilkplus_an_parts,
5805 cilk_ignorable_spawn_rhs_op,
5806 cilk_recognize_spawn): Remove.
5807 * c-gimplify.c (CILK_SPAWN_STMT): Remove.
5808 * c-omp.c: Remove CILK_SIMD check.
5809 * c-pragma.c: Ditto.
5810 * c-pragma.h: Remove CILK related pragmas.
5811 * c-pretty-print.c (c_pretty_printer::postfix_expression): Remove
5812 ARRAY_NOTATION_REF condition.
5813 (c_pretty_printer::expression): Ditto.
5814 * c.opt (fcilkplus): Remove.
5817 2017-11-21 Marc Glisse <marc.glisse@inria.fr>
5819 * c-pretty-print.c (pp_c_additive_expression,
5820 c_pretty_printer::expression): Handle POINTER_DIFF_EXPR.
5822 2017-11-21 Jakub Jelinek <jakub@redhat.com>
5824 * c-common.c (get_nonnull_operand): Use tree_to_uhwi.
5827 * c-common.c (get_atomic_generic_size): Use TREE_INT_CST_LOW
5828 instead of tree_to_uhwi, formatting fix.
5830 2017-11-20 David Malcolm <dmalcolm@redhat.com>
5833 * known-headers.cc: New file, based on material from c/c-decl.c.
5834 (suggest_missing_header): Copied as-is.
5835 (get_stdlib_header_for_name): New, based on get_c_name_hint but
5836 heavily edited to add C++ support. Add some knowledge about
5837 <limits.h>, <stdint.h>, and <wchar.h>.
5838 * known-headers.h: Likewise.
5840 2017-11-20 David Malcolm <dmalcolm@redhat.com>
5842 * c-common.h (enum lookup_name_fuzzy_kind): Move to name-hint.h.
5843 (lookup_name_fuzzy): Likewise. Convert return type from
5844 const char * to name_hint. Add location_t param.
5845 * name-hint.h: New header.
5847 2017-11-19 Jakub Jelinek <jakub@redhat.com>
5851 * c-common.h (c_fully_fold): Add LVAL argument defaulted to false.
5853 2017-11-16 Joseph Myers <joseph@codesourcery.com>
5855 * c.opt (-std=c17, std=gnu17, -std=iso9899:2017): Refer to 2018
5856 expected publication date of C17.
5857 (-std=c18, -std=gnu18, -std=iso9899:2018): New option aliases.
5859 2017-11-15 Joseph Myers <joseph@codesourcery.com>
5862 * c-common.c (c_common_reswords): Add __builtin_tgmath.
5863 * c-common.h (enum rid): Add RID_BUILTIN_TGMATH.
5865 2017-11-10 Martin Sebor <msebor@redhat.com>
5868 * c-common.c (catenate_strings): Use memcpy instead of strncpy.
5869 * c-warn.c (sizeof_pointer_memaccess_warning): Handle arrays.
5870 * c.opt (-Wstringop-truncation): New option.
5872 2017-11-06 Martin Liska <mliska@suse.cz>
5875 * c-opts.c (c_common_post_options): Set -Wreturn-type for C++
5877 * c.opt: Set default value of warn_return_type.
5879 2017-10-31 David Malcolm <dmalcolm@redhat.com>
5881 * c-common.c (binary_op_error): Update for renaming of
5883 (c_parse_error): Likewise.
5884 * c-warn.c (warn_logical_not_parentheses): Likewise for
5885 renaming of inform_at_rich_loc.
5886 (warn_for_restrict): Likewise for renaming of
5887 warning_at_rich_loc_n.
5889 2017-10-30 Joseph Myers <joseph@codesourcery.com>
5891 * c.opt (std=c17, std=gnu17, std=iso9899:2017): New options.
5892 * c-opts.c (set_std_c17): New function.
5893 (c_common_init_options): Use gnu17 as default C version.
5894 (c_common_handle_option): Handle -std=c17 and -std=gnu17.
5896 2017-10-27 Michael Meissner <meissner@linux.vnet.ibm.com>
5898 * c-cppbuiltin.c (mode_has_fma): Add support for PowerPC KFmode.
5899 (c_cpp_builtins): If a machine has a fast fma _Float<N> and
5900 _Float<N>X variant, define __FP_FAST_FMA<N> and/or
5903 2017-10-23 Marek Polacek <polacek@redhat.com>
5906 * c-warn.c (warnings_for_convert_and_check): Fix typos.
5908 2017-10-19 Eric Botcazou <ebotcazou@adacore.com>
5910 * c-common.c (check_builtin_function_arguments): Also check arguments
5911 of __builtin_alloca_with_align_and_max.
5913 2017-10-17 David Malcolm <dmalcolm@redhat.com>
5915 * c-format.c (format_warning_at_char): Pass UNKNOWN_LOCATION
5916 rather than NULL to format_warning_va.
5917 (check_format_types): Likewise when calling format_type_warning.
5918 Remove code to extract source_ranges and source_range * in favor
5919 of just a location_t.
5920 (format_type_warning): Convert source_range * param to a
5923 2017-10-13 Jakub Jelinek <jakub@redhat.com>
5925 * c-gimplify.c (c_gimplify_expr): Handle [LR]ROTATE_EXPR like
5928 2017-10-12 David Malcolm <dmalcolm@redhat.com>
5930 * c-common.c (enum missing_token_insertion_kind): New enum.
5931 (get_missing_token_insertion_kind): New function.
5932 (maybe_suggest_missing_token_insertion): New function.
5933 * c-common.h (maybe_suggest_missing_token_insertion): New decl.
5935 2017-10-11 Nathan Sidwell <nathan@acm.org>
5937 * c-opts.c (add_prefixed_path): Change chain to incpath_kind.
5938 (c_common_handle_option): Update incpath_kind names.
5940 2017-10-11 Martin Liska <mliska@suse.cz>
5943 * c-attribs.c (handle_no_sanitize_attribute): Report directly
5944 Wattributes warning.
5946 2017-10-10 Richard Sandiford <richard.sandiford@linaro.org>
5948 * c-ada-spec.c (dump_generic_ada_node): Use wi::to_wide when
5949 operating on trees as wide_ints.
5950 * c-common.c (pointer_int_sum): Likewise.
5951 * c-pretty-print.c (pp_c_integer_constant): Likewise.
5952 * c-warn.c (match_case_to_enum_1): Likewise.
5953 (c_do_switch_warnings): Likewise.
5954 (maybe_warn_shift_overflow): Likewise.
5956 2017-10-10 Jakub Jelinek <jakub@redhat.com>
5959 * c-warn.c (warn_tautological_bitwise_comparison): Use wi::to_wide
5960 instead of wide_int::from.
5962 2017-10-06 Jakub Jelinek <jakub@redhat.com>
5965 * c-warn.c (warn_tautological_bitwise_comparison): Instead of
5966 using to_widest use wide_int with the larger of the two precisions.
5968 2017-10-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
5970 * c-pretty-print.c (pp_c_parameter_type_list): Print ... for variadic
5973 2017-10-02 Richard Sandiford <richard.sandiford@linaro.org>
5975 * c-warn.c (warn_tautological_bitwise_comparison): Use wi::to_widest
5976 when combining the original unconverted comparison operands.
5978 2017-09-29 Jakub Jelinek <jakub@redhat.com>
5980 * c-attribs.c (handle_noipa_attribute): Don't add "stack_protect"
5983 2017-09-29 Eric Botcazou <ebotcazou@adacore.com>
5985 * c-ada-spec.c (to_ada_name): Add index parameter.
5986 (pp_ada_tree_identifier): Likewise.
5987 (dump_ada_macros): Adjust call to to_ada_name.
5988 (struct overloaded_name_hash): New type.
5989 (struct overloaded_name_hasher): Likewise.
5990 (overloaded_names): New hash table.
5991 (compute_overloading_index): New function.
5992 (dump_ada_decl_name): Call it and pass the result to
5993 pp_ada_tree_identifier.
5994 (dump_ada_double_name): Adjust calls to pp_ada_tree_identifier.
5995 (dump_ada_function_declaration): Likewise.
5996 (dump_generic_ada_node): Likewise.
5997 (print_constructor): Likewise.
5998 (print_destructor): Likewise.
5999 (dump_ada_specs): Delete overloaded_names table.
6001 2017-09-29 Eric Botcazou <ebotcazou@adacore.com>
6003 * c-ada-spec.c (max_ada_macros): Move around.
6004 (store_ada_macro_index): Likewise.
6005 (source_file): Rename into...
6006 (macro_source_file): ...this.
6007 (count_ada_macro): Move around.
6008 (store_ada_macro): Likewise.
6009 (compare_macro): Likewise.
6010 (print_ada_macros): Merge in...
6011 (dump_ada_macros): ...this.
6012 (source_file_base): Rename into...
6013 (current_source_file): ...this.
6014 (print_comment): Move around.
6015 (dump_ada_nodes): Call dump_ada_declaration directly.
6016 (struct with): Change type of limited field to bool.
6017 (append_withs): Change type of limited_access parameter to bool.
6018 (pp_ada_tree_identifie): Likewise.
6019 (dump_ada_decl_nam): Likewise.
6020 (dump_generic_ada_node): Likewise. Do not print the return type.
6021 (to_ada_name): Change type of space_found parameter to bool.
6022 (dump_ada_function_declaration): Return void and change type of
6023 parameters to bool. Also print the return type for a function.
6024 (print_ada_methods): Rename into...
6025 (dump_ada_methods): ...this.
6026 (print_ada_declaration): Rename into ...
6027 (dump_ada_declaration): ...this. Do not print the return type.
6028 (print_ada_struct_decl): Rename into...
6029 (dump_ada_struct_decl): ...this.
6031 2017-09-29 Jakub Jelinek <jakub@redhat.com>
6033 * c-attribs.c (handle_packed_attribute): Test DECL_C_BIT_FIELD
6034 rather than DECL_INITIAL.
6035 (common_handle_aligned_attribute): Likewise.
6037 2017-09-20 Alexandre Oliva <aoliva@redhat.com>
6039 * c.opt (gen-decls): Add RejectNegative.
6041 2017-09-15 Andrew Sutton <andrew.n.sutton@gmail.com>
6042 Jakub Jelinek <jakub@redhat.com>
6044 Add support for -std=c++2a.
6045 * c-common.h (cxx_dialect): Add cxx2a as a dialect.
6046 * opt.c: Add options for -std=c++2a and -std=gnu++2a.
6047 * c-opts.c (set_std_cxx2a): New.
6048 (c_common_handle_option): Set options when -std=c++2a is enabled.
6049 (c_common_post_options): Adjust comments.
6050 (set_std_cxx14, set_std_cxx17): Likewise.
6052 2017-09-15 Eric Botcazou <ebotcazou@adacore.com>
6054 * c-pragma.c (handle_pragma_scalar_storage_order): Expand on error
6055 message for non-uniform endianness and issue a warning in C++.
6057 2017-09-15 Jakub Jelinek <jakub@redhat.com>
6059 * c.opt (Wc++1z-compat): Change from option to undocumented alias.
6060 (Wc++17-compat): Change from undocumented alias to option.
6061 (Wnoexcept-type): Enable by Wc++17-compat instead of Wc++1z-compat,
6062 change C++1z to C++17 in description.
6063 (std=c++1z, std=gnu++1z): Change from option to undocumented
6065 (std=c++17, std=gnu++17): Change from undocumented alias to option.
6067 * c-common.h (enum cxx_dialect): Rename cxx1z to cxx17.
6068 * c-opts.c (set_std_cxx1z): Rename to ...
6069 (set_std_cxx17): ... this.
6070 (c_common_handle_option): Rename OPT_std_c__1z to OPT_std_c__17
6071 and OPT_std_gnu__1z to OPT_std_gnu__17. Adjust set_std_cxx1z
6073 (c_common_post_options): Use cxx17 instead of cxx1z. Adjust
6076 2017-09-12 H.J. Lu <hongjiu.lu@intel.com>
6078 * c-attribs.c (common_handle_aligned_attribute): Don't warn
6079 function alignment if warn_if_not_aligned_p is true.
6081 2017-09-12 Nathan Sidwell <nathan@acm.org>
6083 * c-common.c (field_decl_cmp, resort_data, resort_field_decl_cmp,
6084 resort_sorted_fields): Move to c/c-decl.c.
6085 * c-common.h (field_decl_cmp, resort_sorted_fields): Delete.
6086 (struct sorted_fields_type): Move to c/c-lang.h.
6088 2017-09-09 Jonathan Wakely <jwakely@redhat.com>
6091 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_threadsafe_static_init.
6093 2017-09-04 Marek Polacek <polacek@redhat.com>
6096 * c-warn.c (warn_tautological_bitwise_comparison): New function.
6097 (warn_tautological_cmp): Call it.
6099 2017-09-01 Boris Kolpackov <boris@codesynthesis.com>
6101 * c-opts.c (c_common_finish): Write dependency information even if
6104 2017-09-01 Jakub Jelinek <jakub@redhat.com>
6107 * c-pragma.c (omp_pragmas): Move "ordered" entry from here to ...
6108 (omp_pragmas_simd): ... here.
6109 * c-omp.c (c_finish_omp_ordered): If clauses isn't simd clause alone,
6110 create new clauses list containing just simd clause.
6112 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
6113 Alan Hayward <alan.hayward@arm.com>
6114 David Sherwood <david.sherwood@arm.com>
6116 * c-attribs.c (vector_mode_valid_p) Fold GET_MODE_INNER call
6117 into scalar_mode_supported_p call.
6118 (handle_mode_attribute): Update call to scalar_mode_supported_p.
6120 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
6121 Alan Hayward <alan.hayward@arm.com>
6122 David Sherwood <david.sherwood@arm.com>
6124 * c-common.c (c_common_fixed_point_type_for_size): Use opt_scalar_mode
6125 for the mode iterator.
6127 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
6128 Alan Hayward <alan.hayward@arm.com>
6129 David Sherwood <david.sherwood@arm.com>
6131 * c-lex.c (interpret_fixed): Use SCALAR_TYPE_MODE.
6132 * c-common.c (c_build_vec_perm_expr): Likewise.
6134 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
6135 Alan Hayward <alan.hayward@arm.com>
6136 David Sherwood <david.sherwood@arm.com>
6138 * c-common.c (c_common_type_for_mode): Use as_a <scalar_int_mode>.
6140 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
6141 Alan Hayward <alan.hayward@arm.com>
6142 David Sherwood <david.sherwood@arm.com>
6144 * c-attribs.c (handle_mode_attribute): Check for a scalar_int_mode
6145 before calling targetm.addr_space.valid_pointer_mode.
6147 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
6148 Alan Hayward <alan.hayward@arm.com>
6149 David Sherwood <david.sherwood@arm.com>
6151 * c-cppbuiltin.c (c_cpp_builtins): Use opt_scalar_float_mode.
6153 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
6154 Alan Hayward <alan.hayward@arm.com>
6155 David Sherwood <david.sherwood@arm.com>
6157 * c-common.c (c_common_fixed_point_type_for_size): Use new mode
6159 * c-cppbuiltin.c (c_cpp_builtins): Likewise.
6161 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
6162 Alan Hayward <alan.hayward@arm.com>
6163 David Sherwood <david.sherwood@arm.com>
6165 * c-cppbuiltin.c (mode_has_fma): Prefix mode names with E_ in
6168 2017-08-29 Martin Liska <mliska@suse.cz>
6171 * c-common.c (parse_optimize_options): Add argument to function
6173 * c-pragma.c (handle_pragma_diagnostic): Likewise.
6175 2017-08-24 David Malcolm <dmalcolm@redhat.com>
6177 * c-lex.c (interpret_float): Use token location
6178 when building an EXCESS_PRECISION_EXPR.
6180 2017-08-21 David Malcolm <dmalcolm@redhat.com>
6182 * c-common.c (check_function_arguments): Add "arglogs" param; pass
6183 it to check_function_format.
6184 * c-common.h (check_function_arguments): Add vec<location_t> *
6186 (check_function_format): Likewise.
6187 * c-format.c (struct format_check_context): Add field "arglocs".
6188 (check_function_format): Add param "arglocs"; pass it to
6190 (check_format_info): Add param "arglocs"; use it to initialize
6191 new field of format_ctx.
6192 (check_format_arg): Pass format_ctx->arglocs to new param of
6193 check_format_info_main.
6194 (class argument_parser): New field "arglocs".
6195 (argument_parser::argument_parser): Add "arglocs_" param and use
6196 it to initialize new field.
6197 (argument_parser::check_argument_type): Pass new arglocs field to
6199 (check_format_info_main): Add param "arglocs", and use it when
6200 constructing arg_parser.
6201 (check_format_types): Add param "arglocs"; use it if non-NULL when
6202 !EXPR_HAS_LOCATION (cur_param) to get at location information.
6204 2017-08-18 H.J. Lu <hongjiu.lu@intel.com>
6207 * c-attribs.c (handle_warn_if_not_aligned_attribute): New.
6208 (c_common_attribute_table): Add warn_if_not_aligned.
6209 (handle_aligned_attribute): Renamed to ...
6210 (common_handle_aligned_attribute): Remove argument, name, and add
6211 argument, warn_if_not_aligned. Handle warn_if_not_aligned.
6212 (handle_aligned_attribute): New.
6213 * c.opt: Add -Wif-not-aligned and -Wpacked-not-aligned.
6215 2017-08-14 Martin Sebor <msebor@redhat.com>
6218 * c-attribs.c (c_common_attribute_table): Add nonstring entry.
6219 (handle_nonstring_attribute): New function.
6221 2017-08-14 Martin Sebor <msebor@redhat.com>
6224 * c-format.h (T89_G): New macro.
6225 * c-format.c (local_gcall_ptr_node): New variable.
6226 (init_dynamic_diag_info): Initialize it.
6228 2017-08-11 Martin Liska <mliska@suse.cz>
6230 * c-opts.c (c_common_post_options): Replace ASM_OUTPUT_DEF with
6231 TARGET_SUPPORTS_ALIASES.
6233 2017-08-10 David Malcolm <dmalcolm@redhat.com>
6235 * c-common.c (c_parse_error): Add rich_location * param, using it
6236 rather implicitly using input_location.
6237 * c-common.h (c_parse_error): Add rich_location * param.
6239 2017-08-09 Marek Polacek <polacek@redhat.com>
6241 * c-common.c (pointer_int_sum): Use true/false instead of 1/0.
6242 (c_common_truthvalue_conversion): Likewise.
6243 * c-omp.c (c_finish_omp_atomic): Likewise.
6244 * c-common.h (build_binary_op): Update declaration.
6246 2017-08-08 Martin Liska <mliska@suse.cz>
6248 * c-ada-spec.c: Include header files.
6249 * c-ubsan.c: Likewise.
6250 * c-warn.c: Likewise.
6252 2017-08-07 Jakub Jelinek <jakub@redhat.com>
6255 * c-omp.c (c_finish_omp_atomic): Handle atomics on bitfields.
6257 2017-08-07 Eric Botcazou <ebotcazou@adacore.com>
6259 * c-ada-spec.c (has_nontrivial_methods): Test for FUNCTION_DECL.
6260 (print_ada_methods): Likewise.
6261 (print_ada_declaration): Likewise.
6263 2017-08-07 Martin Liska <mliska@suse.cz>
6265 * array-notation-common.c: Add new includes.
6266 * c-format.c( handle_format_attribute): Canonicalize a format
6268 * c-lex.c (c_common_has_attribute): Canonicalize name of an
6270 * c-pretty-print.c: Add new include.
6272 2017-08-05 Eric Botcazou <ebotcazou@adacore.com>
6274 * c-ada-spec.c (has_static_fields): Look only into variables.
6275 (print_constructor): Add TYPE parameter and use it for the name.
6276 (print_destructor): Likewise.
6277 (print_ada_declaration): Adjust to new constructor/destructor names.
6278 Adjust calls to print_constructor and print_destructor.
6279 (print_ada_struct_decl): Do not test TREE_STATIC on FIELD_DECL.
6280 Look only into variables in the final loop.
6282 2017-08-01 Eric Botcazou <ebotcazou@adacore.com>
6284 * c-ada-spec.c (has_static_fields): Look only into fields.
6285 (dump_generic_ada_node): Small tweak.
6286 (dump_nested_types): Look only into fields.
6287 (print_ada_declaration): Look only into methods. Small tweak.
6288 (print_ada_struct_decl): Look only into fields. Use DECL_VIRTUAL_P.
6290 2017-08-01 Eric Botcazou <ebotcazou@adacore.com>
6292 * c-ada-spec.c (print_generic_ada_decl): Pass correctly-typed constant.
6293 (dump_ada_function_declaration): Likewise.
6294 (dump_generic_ada_node): Likewise.
6295 (print_ada_declaration): Add support for const-qualified variables.
6297 2017-07-31 Martin Liska <mliska@suse.cz>
6300 * c-ubsan.c (ubsan_maybe_instrument_array_ref):
6301 Guard condition with flag_sanitize_p also with current_function_decl
6303 (ubsan_maybe_instrument_reference_or_call): Likewise.
6305 2017-07-30 Uros Bizjak <ubizjak@gmail.com>
6307 * c-format.c (asm_fprintf_char_table): Add 'z' to format_chars.
6309 2017-07-29 Eric Botcazou <ebotcazou@adacore.com>
6311 * c-ada-spec.c (dump_generic_ada_node): Take into account signedness
6313 (print_ada_declaration): Add missing guard for record types.
6315 2017-07-27 Jakub Jelinek <jakub@redhat.com>
6318 * c-omp.c (c_finish_omp_for): If the condition is wrapped in
6319 rhs of COMPOUND_EXPR(s), skip them and readd their lhs into
6320 new COMPOUND_EXPRs around the rhs of the comparison.
6322 2017-07-27 Marek Polacek <polacek@redhat.com>
6325 * c-warn.c (warn_for_sign_compare): Tweak the warning message. Print
6328 2017-07-27 Jakub Jelinek <jakub@redhat.com>
6330 * c-attribs.c (c_common_attribute_table): Add noipa attribute.
6331 (handle_noipa_attribute): New function.
6333 2017-07-07 Torsten Duwe <duwe@suse.de>
6335 * c-attribs.c (c_common_attribute_table): Add entry for
6336 "patchable_function_entry".
6338 2017-07-20 Nathan Sidwell <nathan@acm.org>
6340 Remove TYPE_METHODS.
6341 * c-ada-spec.c (is_tagged_type, has_nontrivial_methods,
6342 dump_ada_template, print_ada_methods,
6343 print_ada_declaration): Member fns are on TYPE_FIELDS.
6345 2017-07-18 Nathan Sidwell <nathan@acm.org>
6347 * c-warn.c (warn_for_memset): Use TYPE_{MIN,MAX}_VALUE.
6349 2017-07-14 David Malcolm <dmalcolm@redhat.com>
6351 * c-common.c (try_to_locate_new_include_insertion_point): New
6353 (per_file_includes_t): New typedef.
6354 (added_includes_t): New typedef.
6355 (added_includes): New variable.
6356 (maybe_add_include_fixit): New function.
6357 * c-common.h (maybe_add_include_fixit): New decl.
6359 2017-07-10 Martin Sebor <msebor@redhat.com>
6362 * c.opt (-Wstringop-overflow): Set defaults in LangEnabledBy.
6364 2017-07-06 David Malcolm <dmalcolm@redhat.com>
6366 * c-common.c (selftest::c_family_tests): New.
6367 * c-common.h (selftest::run_c_tests): Move decl to c/c-lang.h.
6368 (selftest::c_family_tests): New decl.
6370 2017-07-04 Marek Polacek <polacek@redhat.com>
6373 * c-common.c (sync_resolve_size): Give error for pointers to incomplete
6376 2017-07-04 Marek Polacek <polacek@redhat.com>
6378 * c-warn.c (warn_if_unused_value): Remove WITH_CLEANUP_EXPR handling.
6380 2017-06-28 Martin Liska <mliska@suse.cz>
6383 * c-attribs.c (handle_alias_ifunc_attribute): Append ifunc alias
6384 to a function declaration.
6386 2017-06-28 Martin Liska <mliska@suse.cz>
6389 * c.opt: Add IntegerRange to various options.
6391 2017-06-26 Marek Polacek <polacek@redhat.com>
6394 * c-common.h (warn_for_multistatement_macros): Declare.
6395 * c-warn.c: Include "c-family/c-indentation.h".
6396 (warn_for_multistatement_macros): New function.
6397 * c.opt (Wmultistatement-macros): New option.
6398 * c-indentation.c (guard_tinfo_to_string): No longer static.
6399 Change the parameter type to "enum rid". Handle RID_SWITCH.
6400 * c-indentation.h (guard_tinfo_to_string): Declare.
6402 2017-06-23 Marc Glisse <marc.glisse@inria.fr>
6404 * c-common.c (c_common_nodes_and_builtins): Use builtin_structptr_types.
6406 2017-06-15 Martin Sebor <msebor@redhat.com>
6409 * c.opt (-Wclass-memaccess): New option.
6411 2017-06-14 Boris Kolpackov <boris@codesynthesis.com>
6413 * c-opts.c (c_common_finish): Handle '-' special value to -MF.
6415 2017-06-13 Marek Polacek <polacek@redhat.com>
6418 * c-warn.c (do_warn_duplicated_branches): Return if any of the
6421 2017-06-13 Martin Liska <mliska@suse.cz>
6424 * c-attribs.c (add_no_sanitize_value): New function.
6425 (handle_no_sanitize_attribute): Likewise.
6426 (handle_no_sanitize_address_attribute): Use the function.
6427 (handle_no_sanitize_thread_attribute): New function.
6428 (handle_no_address_safety_analysis_attribute): Use
6429 add_no_sanitize_value.
6430 (handle_no_sanitize_undefined_attribute): Likewise.
6431 * c-common.h: Declare new functions.
6432 * c-ubsan.c (ubsan_instrument_division): Use sanitize_flags_p.
6433 (ubsan_instrument_shift): Likewise.
6434 (ubsan_instrument_bounds): Likewise.
6435 (ubsan_maybe_instrument_array_ref): Likewise.
6436 (ubsan_maybe_instrument_reference_or_call): Likewise.
6438 2017-06-11 Jason Merrill <jason@redhat.com>
6440 * c-ada-spec.c, c-pragma.c: Use id_equal.
6442 2017-06-04 Marek Polacek <polacek@redhat.com>
6445 * c-format.c (matching_type_p): Return false if any of the types
6446 requires structural equality.
6448 2017-06-02 Martin Sebor <msebor@redhat.com>
6451 * c-warn.c (conversion_warning): Use -Wconversion for integer
6452 conversion and -Wfloat-conversion for floating one.
6454 2017-06-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
6456 * c.opt (Wsizeof-pointer-div): New warning option.
6458 2017-06-01 Volker Reichelt <v.reichelt@netcologne.de>
6460 * c.opt (Wcatch-value): New shortcut for Wcatch-value=1.
6461 (Wcatch-value=1): Enable by -Wall.
6463 2017-05-30 David Malcolm <dmalcolm@redhat.com>
6465 * c-format.c (gcc_cxxdiag_char_table): Add 'H' and 'I' to
6467 * c.opt (fdiagnostics-show-template-tree): New option.
6468 (felide-type): New option.
6470 2017-05-25 Volker Reichelt <v.reichelt@netcologne.de>
6472 * c.opt (Wcatch-value=): New C++ warning flag.
6474 2017-05-24 Nathan Sidwell <nathan@acm.org>
6476 * c=common.c (field_decl_cmp, resort_field_decl_cmp): Adjust T
6477 const casts to avoid warning.
6479 2017-05-24 Martin Sebor <msebor@redhat.com>
6482 * c-common.h (unsafe_conversion_p): Add a function argument.
6483 * c-common.c (unsafe_conversion_p): Same.
6484 Add type names and values to diagnostics.
6485 (scalar_to_vector): Adjust.
6486 * c-warn.c (constant_expression_error): Add a function argument.
6487 Add type names and values to diagnostics.
6488 (conversion_warning): Add a function argument.
6489 Add type names and values to diagnostics.
6490 (warnings_for_convert_and_check): Same.
6492 2017-05-19 Jason Merrill <jason@redhat.com>
6494 * c-warn.c (match_case_to_enum_1): Don't warn about enums with no
6497 2017-05-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
6499 * c-format.c (locus): Move out of function scope,
6502 2017-05-19 Nathan Sidwell <nathan@acm.org>
6504 * c-opts.c (class_dump_file, class_dump_flags): Delete.
6505 (c_common_parse_file): Remove class dump handling.
6506 (get_dump_info): Likewise.
6508 2017-05-19 Richard Biener <rguenther@suse.de>
6511 * c-warn.c (strict_aliasing_warning): Do not warn for accesses
6512 to alias-set zero memory.
6514 2017-05-18 Bernd Edlinger <bernd.edlinger@hotmail.de>
6516 * c-format.c (local_tree_type_node): Add GTY attribute.
6518 2017-05-18 Marek Polacek <polacek@redhat.com>
6520 * c-common.c (c_common_type_for_size): Use NULL_TREE instead of 0.
6521 (c_common_fixed_point_type_for_size): Likewise.
6522 (c_common_type_for_mode): Likewise.
6523 (shorten_compare): Likewise.
6524 (c_promoting_integer_type_p): Use false/true instead of 0/1.
6525 * c-pragma.c (maybe_apply_renaming_pragma): Use NULL_TREE instead of 0.
6527 2017-05-18 Marek Polacek <polacek@redhat.com>
6529 * c-common.c (self_promoting_args_p): Change the return type to bool.
6530 Use false/true instead of 0/1.
6531 * c-common.h (self_promoting_args_p): Update.
6533 2017-05-17 Marek Polacek <polacek@redhat.com>
6535 * c-common.c: Use NULL_TREE instead of 0 where appropriate.
6536 * c-warn.c: Likewise.
6538 2017-05-17 Ville Voutilainen <ville.voutilainen@gmail.com>
6540 Implement new C++ intrinsics __is_assignable and __is_constructible.
6541 * c-common.c (__is_assignable, __is_constructible): New.
6542 * c-common.h (RID_IS_ASSIGNABLE, RID_IS_CONSTRUCTIBLE): Likewise.
6544 2017-05-17 Martin Liska <mliska@suse.cz>
6546 * c-common.h: Introduce dump_flags_t type and
6547 use it instead of int type.
6548 * c-gimplify.c (c_genericize): Likewise.
6549 * c-opts.c: Likewise.
6551 2017-05-17 Marek Polacek <polacek@redhat.com>
6553 * c-common.c (c_save_expr): Remove.
6554 (c_common_truthvalue_conversion): Remove a call to c_save_expr.
6555 * c-common.h (c_save_expr): Remove declaration.
6557 2017-05-09 Volker Reichelt <v.reichelt@netcologne.de>
6560 * c-pretty-print.c (c_pretty_printer::expression): Handle MAX_EXPR,
6561 MIN_EXPR, EXACT_DIV_EXPR, RDIV_EXPR, LROTATE_EXPR, RROTATE_EXPR.
6562 (c_pretty_printer::postfix_expression): Handle MAX_EXPR, MIN_EXPR.
6563 (c_pretty_printer::multiplicative_expression): Handle EXACT_DIV_EXPR,
6565 (pp_c_shift_expression): Handle LROTATE_EXPR, RROTATE_EXPR.
6567 2017-05-09 Marek Polacek <polacek@redhat.com>
6570 * c-warn.c (unwrap_c_maybe_const): New.
6571 (warn_logical_operator): Call it.
6573 2017-05-09 Nathan Sidwell <nathan@acm.org>
6575 * c-common.c (c_register_builtin_type): Use pushdecl lang_hook.
6576 * c-common.h (pushdecl_top_level, pushdecl): Don't declare here.
6578 2017-05-08 Martin Sebor <msebor@redhat.com>
6580 PR translation/80280
6581 * c-format.h (struct format_flag_spec): Add new member.
6583 * c-format.c (local_tree_type_node): New global.
6584 (printf_flag_specs, asm_fprintf_flag_spec): Initialize new data.
6585 (gcc_diag_flag_specs, scanf_flag_specs, strftime_flag_specs): Ditto.
6586 (strfmon_flag_specs): Likewise.
6587 (gcc_diag_char_table, gcc_cdiag_char_table): Split up specifiers
6588 with distinct quoting properties.
6589 (gcc_tdiag_char_table, gcc_cxxdiag_char_table): Same.
6590 (flag_chars_t::validate): Add argument and handle bad quoting.
6591 (check_format_info_main): Handle quoting problems.
6592 (init_dynamic_diag_info): Simplify.
6594 2017-05-08 Jason Merrill <jason@redhat.com>
6596 * c-opts.c (c_common_post_options): Update defaults for
6597 flag_abi_version and flag_abi_compat_version.
6599 2017-05-05 David Malcolm <dmalcolm@redhat.com>
6601 * c-common.c (c_cpp_error): Replace report_diagnostic
6602 with diagnostic_report_diagnostic.
6604 2017-05-04 Martin Sebor <msebor@redhat.com>
6606 PR translation/80280
6607 * c-attribs.c (handle_alias_ifunc_attribute): Quote a %D directive.
6608 (handle_weakref_attribute): Same.
6610 2017-05-03 Nathan Sidwell <nathan@acm.org>
6612 Canonicalize canonical type hashing
6613 * c-common.c (complete_array_type): Use type_hash_canon.
6615 2017-05-01 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
6618 * c-common.h (cilk_gimplify_call_params_in_spawned_fn): Remove
6620 (cilk_install_body_pedigree_operations): Likewise.
6621 * cilk.c (cilk_set_spawn_marker): Mark functions that should be
6623 (cilk_gimplify_call_params_in_spawned_fn): Remove.
6624 (cilk_install_body_pedigree_operations): Likewise.
6625 (gimplify_cilk_spawn): Add EXPR_STMT and CLEANUP_POINT_EXPR
6628 2017-04-27 Jakub Jelinek <jakub@redhat.com>
6631 * c-common.c (complete_array_type): Only hash TYPE_TYPELESS_STORAGE
6632 flag on non-aggregate element types.
6634 2017-04-25 Bernd Edlinger <bernd.edlinger@hotmail.de>
6636 * c-common.c (c_type_hasher, type_hash_table): Remove.
6637 (c_common_get_alias_set): Remove unreachable code.
6638 * c-opts.c (c_common_post_options): Make sure cc1 takes only one file.
6640 2017-04-20 Volker Reichelt <v.reichelt@netcologne.de>
6642 * c.opt (Wextra-semi): New C++ warning flag.
6644 2017-04-20 Jakub Jelinek <jakub@redhat.com>
6647 * c-common.c (complete_array_type): Preserve TYPE_TYPELESS_STORAGE.
6649 2017-04-18 Jakub Jelinek <jakub@redhat.com>
6653 * c-common.c (c_common_type_for_mode): Don't handle
6654 widest_*_literal_type_node here.
6655 c_common_signed_or_unsigned_type): Likewise.
6656 (c_common_nodes_and_builtins): Set widest_*_literal_type_node
6657 to *intTI_type_node or *intDI_type_node depending on whether
6658 TImode is supported by the target or not.
6660 2017-04-10 Martin Liska <mliska@suse.cz>
6663 * c-ubsan.c (ubsan_instrument_shift): Evaluate RHS before
6664 doing an UBSAN check.
6666 2017-04-03 Jonathan Wakely <jwakely@redhat.com>
6668 * c-warn.c (do_warn_double_promotion): Fix typo in comment.
6670 2017-03-31 Jakub Jelinek <jakub@redhat.com>
6673 * c-ubsan.h (ubsan_maybe_instrument_reference): Change argument to
6675 * c-ubsan.c (ubsan_maybe_instrument_reference): Likewise. Handle
6676 not just NOP_EXPR to REFERENCE_TYPE, but also INTEGER_CST with
6679 2017-03-31 David Malcolm <dmalcolm@redhat.com>
6681 PR documentation/78732
6682 * c.opt (Wendif-labels): Fix description to refer to
6683 #else rather than #elif.
6685 2017-03-31 Jakub Jelinek <jakub@redhat.com>
6688 * c-common.h (enum rid): Add RID_IS_AGGREGATE.
6689 * c-common.c (c_common_reswords): Add __is_aggregate trait.
6691 2017-03-27 Jakub Jelinek <jakub@redhat.com>
6694 * c-common.c (c_common_mark_addressable_vec): Don't set
6695 TREE_ADDRESSABLE on DECL_HARD_REGISTER.
6697 2017-03-21 Martin Sebor <msebor@redhat.com>
6700 * c-common.c (set_underlying_type): Mark type used only when
6701 original del is declared unused.
6703 2017-03-10 David Malcolm <dmalcolm@redhat.com>
6705 PR translation/79848
6706 * c-format.c (check_format_string): Simplify uses of "%<%s%>" to
6709 2017-03-10 David Malcolm <dmalcolm@redhat.com>
6712 * c-indentation.c (warn_for_misleading_indentation): Remove parens
6713 from inform's message, so that xgettext can locate it.
6715 2017-03-09 Marek Polacek <polacek@redhat.com>
6719 * c-attribs.c (handle_nonnull_attribute): Save the result of default
6720 conversion to the attribute list.
6722 2017-03-09 Martin Liska <mliska@suse.cz>
6724 * c-ada-spec.c (macro_length): Increment value instead of a pointer.
6726 2017-03-03 Jason Merrill <jason@redhat.com>
6728 * c.opt (Wnoexcept-type): New.
6730 2017-03-02 Richard Biener <rguenther@suse.de>
6733 * c-common.c (c_common_mark_addressable_vec): Look through
6736 2017-02-28 Martin Liska <mliska@suse.cz>
6738 * c.opt: Replace space with tabular for options of <number>
6741 2017-02-28 Martin Liska <mliska@suse.cz>
6743 * c.opt: Fix --help=option -Q for options which are of
6746 2017-02-24 Jakub Jelinek <jakub@redhat.com>
6749 * c-common.c (check_function_restrict): New function.
6750 (check_function_arguments): Add FNDECL argument. Call
6751 check_function_restrict if -Wrestrict.
6752 * c-warn.c (warn_for_restrict): Remove ARGS argument, add ARGARRAY
6753 and NARGS. Use auto_vec for ARG_POSITIONS, simplify.
6754 * c-common.h (check_function_arguments): Add FNDECL argument.
6755 (warn_for_restrict): Remove ARGS argument, add ARGARRAY and NARGS.
6757 2017-02-24 Eric Botcazou <ebotcazou@adacore.com>
6759 * c-ada-spec.c (dump_ada_function_declaration): Add comment about the
6760 treatment of parameters with pointer-to-tagged type and tidy up.
6761 (print_ada_methods): Remove the special treatment of C++ static member
6764 2017-02-22 Martin Liska <mliska@suse.cz>
6766 * c.opt: Replace inequality signs with square brackets
6769 2017-02-21 Jakub Jelinek <jakub@redhat.com>
6772 * c-attribs.c (handle_mode_attribute): Use build_qualified_type to
6775 2017-02-17 Joseph Myers <joseph@codesourcery.com>
6777 * c-cppbuiltin.c (builtin_define_float_constants): Define
6778 __DECIMAL_DIG__ to the value for long double.
6780 2017-02-15 Marek Polacek <polacek@redhat.com>
6783 * c-warn.c (do_warn_double_promotion): Don't warn if an invalid
6784 conversion has occured.
6786 2017-01-24 David Malcolm <dmalcolm@redhat.com>
6788 * c-common.c (c_common_reswords): Add "__RTL".
6789 * c-common.h (enum rid): Add RID_RTL.
6791 2017-01-20 Marek Polacek <polacek@redhat.com>
6794 * c-common.h (do_warn_duplicated_branches_r): Declare.
6795 * c-gimplify.c (c_genericize): Walk the function tree calling
6796 do_warn_duplicated_branches_r.
6797 * c-warn.c (expr_from_macro_expansion_r): New.
6798 (do_warn_duplicated_branches): New.
6799 (do_warn_duplicated_branches_r): New.
6800 * c.opt (Wduplicated-branches): New option.
6802 2017-01-17 David Malcolm <dmalcolm@redhat.com>
6805 * c-indentation.c (warn_for_misleading_indentation): Use the past
6806 subjunctive in the note.
6808 2017-01-17 Aldy Hernandez <aldyh@redhat.com>
6811 * array-notation-common.c (cilkplus_extract_an_triplets): Convert
6812 start type to integer_type.
6814 2017-01-16 Jakub Jelinek <jakub@redhat.com>
6817 * c.opt (gen-decls): Add Driver flag.
6819 2017-01-16 Paolo Carlini <paolo.carlini@oracle.com>
6822 2017-01-16 Paolo Carlini <paolo.carlini@oracle.com>
6825 * c-common.c (set_underlying_type): Always set DECL_ORIGINAL_TYPE.
6827 2017-01-16 Paolo Carlini <paolo.carlini@oracle.com>
6830 * c-common.c (set_underlying_type): Always set DECL_ORIGINAL_TYPE.
6832 2017-01-12 Martin Sebor <msebor@redhat.com>
6834 (-Wformat-overflow): ...to this.
6836 2017-01-11 Martin Sebor <msebor@redhat.com>
6839 * c.opt (-Walloca-larger-than, -Wformat-length, -Wformat-truncation):
6840 Also enable for LTO.
6842 2017-01-10 Jason Merrill <jason@redhat.com>
6844 Implement P0195R2, C++17 variadic using.
6845 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_variadic_using.
6847 2017-01-09 Jakub Jelinek <jakub@redhat.com>
6849 PR translation/79019
6850 PR translation/79020
6851 * c.opt (Wnormalized=): Fix typo in description.
6853 2017-01-08 Martin Sebor <msebor@redhat.com>
6856 * c.opt (-Wformat-truncation): New option.
6858 2017-01-06 Alexandre Oliva <aoliva@redhat.com>
6860 * c-pretty-print.c (pp_c_tree_decl_identifier): Convert 16-bit
6861 value to unsigned short to fit in 4 hex digits without
6864 2017-01-05 Eric Botcazou <ebotcazou@adacore.com>
6866 * c.opt (fsso-struct): Add 'native' value.
6868 2017-01-05 Martin Liska <mliska@suse.cz>
6871 * c-opts.c (c_common_post_options): Reject '-' filename for a precompiled
6874 2017-01-04 Marek Polacek <polacek@redhat.com>
6877 * c.opt (Wpointer-compare): New option.
6879 2017-01-04 Jakub Jelinek <jakub@redhat.com>
6882 * c.opt (fsso-struct=): Add RejectNegative.
6884 2017-01-01 Jakub Jelinek <jakub@redhat.com>
6886 Update copyright years.
6888 2016-12-29 Martin Liska <mliska@suse.cz>
6891 * c.opt (strong-eval-order): Add RejectNegative keyword.
6893 2016-12-22 Jason Merrill <jason@redhat.com>
6895 Implement P0522R0, matching of template template arguments.
6896 * c-cppbuiltin.c (c_cpp_builtins): Define
6897 __cpp_template_template_args.
6899 2016-12-21 Jakub Jelinek <jakub@redhat.com>
6902 * c-common.c (struct nonnull_arg_ctx): New type.
6903 (check_function_nonnull): Return bool instead of void. Use
6904 nonnull_arg_ctx as context rather than just location_t.
6905 (check_nonnull_arg): Adjust for the new context type, set
6906 warned_p to true if a warning has been diagnosed.
6907 (check_function_arguments): Return bool instead of void.
6908 * c-common.h (check_function_arguments): Adjust prototype.
6910 2016-12-21 Jason Merrill <jason@redhat.com>
6912 * c.opt (-fnew-ttp-matching): New flag.
6913 * c-opts.c (c_common_post_options): Default on if -std=c++1z.
6915 2016-12-14 Martin Jambor <mjambor@suse.cz>
6917 * c-omp.c: Include omp-general.h instead of omp-low.h.
6918 (c_finish_oacc_wait): Adjusted call to find_omp_clause to use its new
6921 2016-12-14 Martin Sebor <msebor@redhat.com>
6924 * c-common.c (check_nonnull_arg): Disable when optimization
6927 2016-12-12 Marek Polacek <polacek@redhat.com>
6930 * c-common.c (attribute_fallthrough_p): Return false for
6933 2016-12-08 Martin Sebor <msebor@redhat.com>
6936 * c.opt (-Walloc-zero, -Walloc-size-larger-than): New options.
6938 2016-12-08 Martin Sebor <msebor@redhat.com>
6941 * c-pretty-print (pp_c_integer_constant): Avoid formatting type
6944 2016-12-07 Martin Sebor <msebor@redhat.com>
6950 * c.opt (-Wstringop-overflow): New option.
6952 2016-12-02 Maxim Ostapenko <m.ostapenko@samsung.com>
6954 * c-attribs.c (asan odr indicator): New attribute.
6955 (handle_asan_odr_indicator_attribute): New function.
6957 2016-11-26 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
6959 * c-common.c (c_common_nodes_and_builtins): Remove initialization of
6962 2016-11-23 James Greenhalgh <james.greenhalgh@arm.com>
6964 * c-common.c (excess_precision_mode_join): New.
6965 (c_ts18661_flt_eval_method): New.
6966 (c_c11_flt_eval_method): Likewise.
6967 (c_flt_eval_method): Likewise.
6968 * c-common.h (excess_precision_mode_join): New.
6969 (c_flt_eval_method): Likewise.
6970 * c-cppbuiltin.c (c_cpp_flt_eval_method_iec_559): New.
6971 (cpp_iec_559_value): Call it.
6972 (c_cpp_builtins): Modify logic for __LIBGCC_*_EXCESS_PRECISION__,
6973 call c_flt_eval_method to set __FLT_EVAL_METHOD__ and
6974 __FLT_EVAL_METHOD_TS_18661_3__.
6976 2016-11-23 James Greenhalgh <james.greenhalgh@arm.com>
6978 * c-opts.c (c_common_post_options): Add logic to handle the default
6979 case for -fpermitted-flt-eval-methods.
6981 2016-11-23 Paolo Bonzini <bonzini@gnu.org>
6983 * c.opt (Wexpansion-to-defined): New.
6985 2016-11-23 Jakub Jelinek <jakub@redhat.com>
6988 * c-pragma.c (handle_pragma_target): Don't replace
6989 current_target_pragma, but chainon the new args to the current one.
6991 2016-11-22 Nathan Sidwell <nathan@acm.org>
6993 * array-notation-common.c (cilkplus_extract_an_trplets): Fix
6994 indentation and formatting.
6996 2016-11-21 Martin Sebor <msebor@redhat.com>
6998 * c.opt (-fprintf-return-value): Enable by default.
7000 2016-11-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
7003 * c.opt (-Wbuiltin-declaration-mismatch): New warning.
7004 * c-common.c (c_common_nodes_and_builtins): Initialize
7005 const_tm_ptr_type_node.
7007 2016-11-16 Marek Polacek <polacek@redhat.com>
7010 * c-common.c (c_add_case_label): Turn error_at calls into inform.
7012 2016-11-14 Jakub Jelinek <jakub@redhat.com>
7014 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_structured_bindings.
7016 2016-11-14 Prasad Ghangal <prasad.ghangal@gmail.com>
7017 Richard Biener <rguenther@suse.de>
7019 * c-common.h (c_common_resword): Add RID_GIMPLE, RID_PHI types.
7020 * c-common.h (enum rid): Add RID_GIMPLE, RID_PHI.
7021 * c.opt (fgimple): New option.
7023 2016-11-13 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
7026 * c-common.h (warn_for_restrict): Declare.
7027 * c-warn.c: Include gcc-rich-location.h.
7028 (warn_for_restrict): New function.
7029 * c-format.c (gcc_tdiag_char_table): Add entry for "Z" specifier.
7030 (gcc_cdiag_char_table): Likewise.
7031 (gcc_cxxdiag_char_table): Likewise.
7032 * c.opt (Wrestrict): New option.
7034 2016-11-13 Eric Botcazou <ebotcazou@adacore.com>
7036 * c-ada-spec.c (print_ada_declaration): For typedef declarations, look
7037 for nested types only if the type is a record or union and dump SLOC.
7039 2016-11-09 Jason Merrill <jason@redhat.com>
7041 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_template_auto.
7043 2016-11-09 Jakub Jelinek <jakub@redhat.com>
7045 * c-ubsan.c (ubsan_instrument_shift): Handle split
7046 -fsanitize=shift-base and -fsanitize=shift-exponent.
7048 2016-11-07 Jason Merrill <jason@redhat.com>
7050 * c.opt (Wc++1z-compat): New.
7051 * c-cppbuiltin.c (c_cpp_builtins): Add __cpp_noexcept_function_type.
7053 2016-11-07 Martin Liska <mliska@suse.cz>
7055 * c-warn.c (warn_for_unused_label): Save all labels used
7056 in goto or in &label.
7058 2016-11-03 Jason Merrill <jason@redhat.com>
7060 * c-cppbuiltin.c (c_cpp_builtins): Correct
7061 __cpp_inheriting_constructors.
7063 2016-11-01 Jason Merrill <jason@redhat.com>
7065 * c-cppbuiltin.c (c_cpp_builtins): Update
7066 __cpp_inheriting_constructors.
7068 * c.opt (-fnew-inheriting-ctors): New.
7069 * c-opts.c: Default to on for ABI 11+.
7071 2016-10-31 Jakub Jelinek <jakub@redhat.com>
7074 * c.opt (fext-numeric-literals): Add Var and Init.
7075 * c-opts.c (c_common_handle_option): Don't clear
7076 cpp_opts->ext_numeric_literals for -std=c++{11,14,1z}.
7077 (c_common_post_options): Clear it here if not set
7080 2016-10-28 Aldy Hernandez <aldyh@redhat.com>
7083 * c-pretty-print.c (simple_type_specifier): Do not dereference `t'
7086 2016-10-25 Jakub Jelinek <jakub@redhat.com>
7088 * c-common.h (enum rid): Add RID_BUILTIN_LAUNDER.
7089 * c-common.c (c_common_reswords): Add __builtin_launder.
7091 2016-10-24 Bernd Edlinger <bernd.edlinger@hotmail.de>
7093 * c-common.c (c_common_truthvalue_conversion): Warn for
7094 multiplications in boolean context. Fix the quoting of '<<' and '<'
7095 in the shift warning.
7097 2016-10-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
7099 * c-common.c (c_common_truthvalue_conversion): Fix the comment.
7101 2016-10-20 Jason Merrill <jason@redhat.com>
7103 * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_concepts value.
7105 2016-10-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
7107 * c-common.c (c_common_truthvalue_conversion): Warn only for signed
7108 integer shift ops in boolean context.
7110 2016-10-18 Aldy Hernandez <aldyh@redhat.com>
7112 * c.opt (Walloca): New.
7113 (Walloca-larger-than=): New.
7114 (Wvla-larger-than=): New.
7116 2016-10-17 Marek Polacek <polacek@redhat.com>
7118 * c-warn.c (find_array_ref_with_const_idx_r): Remove parameter names.
7119 Return immediately when finding a match.
7120 (warn_tautological_cmp): Remove a boolean variable that is no longer
7123 2016-10-17 Marek Polacek <polacek@redhat.com>
7125 * c-attribs.c: New file.
7126 * c-common.c: Move attributes handling to c-attribs.c.
7127 (get_nonnull_operand): No longer static.
7128 * c-common.h: Move the declarations from c-attribs.c to its own section.
7130 2016-10-14 Jason Merrill <jason@redhat.com>
7132 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_aggregate_bases
7133 and __cpp_deduction_guides.
7135 2016-10-13 Jason Merrill <jason@redhat.com>
7137 * c-cppbuiltin.c (c_cpp_builtins): Add __cpp_inline_variables.
7139 2016-10-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
7141 * c-cppbuiltin.c: Include memmodel.h.
7142 * c-opts.c: Likewise.
7143 * c-pragma.c: Likewise.
7144 * c-warn.c: Likewise.
7146 2016-10-12 Jakub Jelinek <jakub@redhat.com>
7148 * c.opt (Wextra): Add as C/C++/ObjC/ObjC++ option.
7149 (Wimplicit-fallthrough=): Enable for these languages by -Wextra.
7150 * c-opts.c (sanitize_cpp_opts): Initialize
7151 cpp_opts->cpp_warn_implicit_fallthrough.
7153 2016-10-11 Marek Polacek <polacek@redhat.com>
7155 * c-common.c (warning_candidate_p): Change the return type to bool
7156 and return true/false instead of 1/0.
7157 (vector_mode_valid_p): Likewise.
7159 2016-10-11 Marek Polacek <polacek@redhat.com>
7161 * c-common.c (fold_for_warn): No longer static.
7162 (bool_promoted_to_int_p): Likewise.
7163 (c_common_get_narrower): Likewise.
7164 (constant_expression_warning): Move to c-warn.c.
7165 (constant_expression_error): Likewise.
7166 (overflow_warning): Likewise.
7167 (warn_logical_operator): Likewise.
7168 (find_array_ref_with_const_idx_r): Likewise.
7169 (warn_tautological_cmp): Likewise.
7170 (expr_has_boolean_operands_p): Likewise.
7171 (warn_logical_not_parentheses): Likewise.
7172 (warn_if_unused_value): Likewise.
7173 (strict_aliasing_warning): Likewise.
7174 (sizeof_pointer_memaccess_warning): Likewise.
7175 (check_main_parameter_types): Likewise.
7176 (conversion_warning): Likewise.
7177 (warnings_for_convert_and_check): Likewise.
7178 (match_case_to_enum_1): Likewise.
7179 (match_case_to_enum): Likewise.
7180 (c_do_switch_warnings): Likewise.
7181 (warn_for_omitted_condop): Likewise.
7182 (readonly_error): Likewise.
7183 (lvalue_error): Likewise.
7184 (invalid_indirection_error): Likewise.
7185 (warn_array_subscript_with_type_char): Likewise.
7186 (warn_about_parentheses): Likewise.
7187 (warn_for_unused_label): Likewise.
7188 (warn_for_div_by_zero): Likewise.
7189 (warn_for_memset): Likewise.
7190 (warn_for_sign_compare): Likewise.
7191 (do_warn_double_promotion): Likewise.
7192 (do_warn_unused_parameter): Likewise.
7193 (record_locally_defined_typedef): Likewise.
7194 (maybe_record_typedef_use): Likewise.
7195 (maybe_warn_unused_local_typedefs): Likewise.
7196 (maybe_warn_bool_compare): Likewise.
7197 (maybe_warn_shift_overflow): Likewise.
7198 (warn_duplicated_cond_add_or_warn): Likewise.
7199 (diagnose_mismatched_attributes): Likewise.
7200 * c-common.h: Move the declarations from c-warn.c to its own section.
7201 * c-warn.c: New file.
7203 2016-10-08 Jason Merrill <jason@redhat.com>
7205 * c-common.c (c_common_truthvalue_conversion): Don't distribute
7206 into COND_EXPR in C++.
7208 2016-10-08 Jakub Jelinek <jakub@redhat.com>
7210 * c-lex.c (c_lex_with_flags) <case CPP_COMMENT>: For CPP_COMMENT
7211 token with PREV_FALLTHROUGH, skip all following CPP_PADDING and
7212 CPP_COMMENT tokens and set add_flags to PREV_FALLTHROUGH afterwards.
7214 2016-10-07 Jakub Jelinek <jakub@redhat.com>
7216 Implement LWG2296 helper intrinsic
7217 * c-common.h (enum rid): Add RID_ADDRESSOF.
7218 * c-common.c (c_common_reswords): Add __builtin_addressof.
7220 2016-10-07 Bernd Edlinger <bernd.edlinger@hotmail.de>
7223 * c-common.c (c_common_truthvalue_conversion): Warn also for
7224 suspicious enum values in boolean context.
7226 2016-10-06 Jakub Jelinek <jakub@redhat.com>
7228 Implement P0258R2 - helper for C++17
7229 std::has_unique_object_representations trait
7230 * c-common.h (enum rid): Add RID_HAS_UNIQUE_OBJ_REPRESENTATIONS.
7231 * c-common.c (c_common_reswords): Add
7232 __has_unique_object_representations.
7234 2016-10-05 Jakub Jelinek <jakub@redhat.com>
7237 * c-ubsan.c (ubsan_instrument_return): Don't call
7238 initialize_sanitizer_builtins here.
7240 2016-10-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
7242 * c-common.c (c_common_truthvalue_conversion): Warn also for suspicious
7243 conditional expression in boolean context when only one arm is
7246 2016-10-05 Jakub Jelinek <jakub@redhat.com>
7249 * c-ubsan.c (ubsan_instrument_shift): Return NULL_TREE if type0
7252 * c-common.c (c_common_reswords): Update comment for C++11.
7254 2016-10-04 Jason Merrill <jason@redhat.com>
7256 * c-common.c (make_tree_vector_from_ctor): New.
7257 * c-common.h: Declare it.
7259 2016-10-04 Jakub Jelinek <jakub@redhat.com>
7261 * c-cppbuiltin.c (c_cpp_builtins): Don't define
7262 __LIBGCC_JCR_SECTION_NAME__.
7264 2016-10-03 Bernd Edlinger <bernd.edlinger@hotmail.de>
7266 * c-common.c (c_common_truthvalue_conversion): Warn for suspicious
7267 left shift in boolean context.
7269 2016-09-29 Jakub Jelinek <jakub@redhat.com>
7271 Implement P0001R1 - C++17 removal of register storage class specifier
7272 * c.opt (Wregister): New warning.
7273 * c-opts.c (c_common_post_options): Enable -Wregister by
7276 2016-09-29 James Greenhalgh <james.greenhalgh@arm.com>
7278 * c-opts.c (c_common_post_options): Remove special case for
7279 TARGET_FLT_EVAL_METHOD_NON_DEFAULT with -fexcess-precision=standard
7282 2016-09-27 Jakub Jelinek <jakub@redhat.com>
7284 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_capture_star_this for
7287 * c-ada-spec.c (print_ada_declaration): Remove break after return.
7289 2016-09-26 Thomas Preud'homme <thomas.preudhomme@arm.com>
7291 * c-common.c: Include memmodel.h.
7293 2016-09-26 Marek Polacek <polacek@redhat.com>
7295 * c-lex.c (c_common_has_attribute): Handle attribute fallthrough.
7297 2016-09-26 Marek Polacek <polacek@redhat.com>
7300 * c-common.c (c_common_attribute_table): Add fallthrough attribute.
7301 (handle_fallthrough_attribute): New function.
7302 (attribute_fallthrough_p): New function.
7303 * c-common.h (attribute_fallthrough_p): Declare.
7305 2016-09-24 Marek Polacek <polacek@redhat.com>
7308 * c.opt (Wbool-operation): New.
7310 2016-09-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
7312 * c-common.c (c_common_truthvalue_conversion): Inhibit
7313 Wint-in-bool-context warning with from_macro_definition_at.
7314 Mention the expression will always evaluate to true.
7316 2016-09-21 Martin Sebor <msebor@redhat.com>
7319 * c.opt (fprintf-return-value): Temporarily initialize to zero
7320 to unblock bootstrap failures.
7322 2016-09-21 Jakub Jelinek <jakub@redhat.com>
7325 * c.opt (Waligned-new=): Add RejectNegative.
7326 (faligned-new=): Likewise. Spelling fix - change
7327 aligned_new_threshhold to aligned_new_threshold.
7328 * c-cppbuiltin.c (c_cpp_builtins): Change aligned_new_threshhold
7329 to aligned_new_threshold.
7331 2016-09-20 Martin Sebor <msebor@redhat.com>
7334 * c.opt: Add -Wformat-length and -fprintf-return-value.
7336 2016-09-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
7339 * c.opt (Wint-in-bool-context): New warning.
7340 * c-common.c (c_common_truthvalue_conversion): Warn on integer
7341 constants in boolean context.
7343 2016-09-19 Joseph Myers <joseph@codesourcery.com>
7345 * c-common.c (max_align_t_align): Also consider alignment of
7348 2016-09-15 Jason Merrill <jason@redhat.com>
7350 * c-common.c (check_cxx_fundamental_alignment_constraints): Check
7353 2016-09-14 Jason Merrill <jason@redhat.com>
7355 * c-common.c (check_cxx_fundamental_alignment_constraints): Don't
7356 limit FIELD_DECL, either.
7358 2016-09-14 Marek Polacek <polacek@redhat.com>
7360 * c-common.c (c_common_truthvalue_conversion): Use false instead of 0.
7361 * c-common.h (build_unary_op): Change nonconvert parameter type to bool.
7362 * c-omp.c (c_finish_omp_atomic): Use false instead of 0.
7364 2016-09-13 David Malcolm <dmalcolm@redhat.com>
7366 * c-common.c (warn_logical_not_parentheses): Replace
7367 rich_location::add_fixit_insert calls with add_fixit_insert_before
7368 and add_fixit_insert_after, eliminating the "next_loc" calculation.
7370 2016-09-13 Jason Merrill <jason@redhat.com>
7371 Tom de Vries <tom@codesourcery.com>
7374 * c-common.c (set_underlying_type): Don't treat array as builtin type.
7376 2016-09-13 Jason Merrill <jason@redhat.com>
7378 * c-common.c (check_cxx_fundamental_alignment_constraints): Don't
7381 2016-09-12 Jason Merrill <jason@redhat.com>
7383 * c-common.c (check_cxx_fundamental_alignment_constraints): Fix
7384 bit/byte confusion, allow large alignment for types.
7386 2016-09-12 Bernd Edlinger <bernd.edlinger@hotmail.de>
7389 * c-common.c (warn_for_omitted_condop): Also warn for boolean data.
7391 2016-09-12 David Malcolm <dmalcolm@redhat.com>
7394 * c-format.c (argument_parser::check_argument_type): Add params
7395 "type_start" and "conversion_char". Use the former to generate
7396 offset_to_type_start and pass it and conversion_char to
7398 (check_format_info_main): Capture the start of the type
7399 information as "type_start", and pass it an format_char
7400 to arg_parser.check_argument_type.
7401 (check_format_types): Provide an example in the leading comment.
7402 Add params "offset_to_type_start" and "conversion_char"; pass
7403 them to format_type_warning calls.
7404 (test_get_modifier_for_format_len): Likewise.
7405 (matching_type_p): New function.
7406 (get_format_for_type): Add param "conversion_char" and move
7407 implementation into...
7408 (get_format_for_type_1): ...new function, called twice.
7409 Use new function matching_type_p rather than checking for
7410 TYPE_CANONICAL equality.
7411 (get_corrected_substring): New function.
7412 (format_type_warning): Provide an example in the leading comment.
7413 Add params "offset_to_type_start" and "conversion_char". Replace
7414 call to get_format_for_type with call to get_corrected_substring
7415 and move rejection of hints for widths/precisions there.
7416 (assert_format_for_type_streq): Add param "conversion_char".
7417 (ASSERT_FORMAT_FOR_TYPE_STREQ): Add param CONVERSION_CHAR.
7418 (test_get_format_for_type_printf): Add conversion chars to the
7419 tests, adding coverage for various combinations of integer
7420 vs double conversions, and for preserving octal and hexadecimal
7422 (test_get_format_for_type_scanf): Add conversion chars to the
7425 2016-09-10 Tom de Vries <tom@codesourcery.com>
7428 * c-common.c (build_va_arg): Handle more strict
7429 targetm.canonical_va_list_type. Replace first argument type error with
7432 2016-09-09 Martin Sebor <msebor@redhat.com>
7436 * c-format.c (argument_parser::find_format_char_info): Use %qc
7437 format directive unconditionally.
7439 2016-09-09 Jason Merrill <jason@redhat.com>
7441 Implement C++17 new of over-aligned types.
7442 * c.opt: Add -faligned-new and -Waligned-new.
7443 * c-common.c (max_align_t_align): Split out from...
7444 (cxx_fundamental_alignment_p): ...here.
7445 * c-common.h: Declare it.
7446 * c-cppbuiltin.c (c_cpp_builtins): Handle aligned new.
7448 2016-09-09 Joseph Myers <joseph@codesourcery.com>
7450 * c-cppbuiltin.c (builtin_define_type_width): New function.
7451 (builtin_define_stdint_macros, c_cpp_builtins): Define type width
7454 2016-09-07 David Malcolm <dmalcolm@redhat.com>
7456 * c-common.c (get_cpp_ttype_from_string_type): Handle being passed
7458 (substring_loc::get_location): Move to substring-locations.c,
7459 keeping implementation as...
7460 (c_get_substring_location): New function, from the above, reworked
7461 to use accessors rather than member lookup.
7462 * c-common.h (class substring_loc): Move to substring-locations.h,
7463 replacing with a forward decl.
7464 (c_get_substring_location): New decl.
7465 * c-format.c: Include "substring-locations.h".
7466 (format_warning_va): Move to substring-locations.c.
7467 (format_warning_at_substring): Likewise.
7469 2016-09-06 Martin Sebor <msebor@redhat.com>
7472 * c-format.c (check_function_format): Avoid issuing warnings for
7473 functions unless they call format functions with non-constant
7476 2016-09-06 Richard Biener <rguenther@suse.de>
7479 * c-common.c (c_common_mark_addressable_vec): Handle
7480 COMPOUND_LITERAL_EXPR.
7482 2016-09-05 Marek Polacek <polacek@redhat.com>
7485 * c-common.c (bool_promoted_to_int_p): New function.
7486 (expr_has_boolean_operands_p): New function.
7487 (warn_logical_not_parentheses): Return if expr_has_boolean_operands_p.
7488 (maybe_warn_bool_compare): Use bool_promoted_to_int_p.
7490 2016-09-04 Tom de Vries <tom@codesourcery.com>
7493 2016-08-29 Tom de Vries <tom@codesourcery.com>
7495 * c-common.c (build_va_arg): Replace first argument type error
7498 2016-09-02 Jakub Jelinek <jakub@redhat.com>
7501 * c-omp.c (c_finish_omp_atomic): Reject _Atomic qualified expressions.
7502 (c_finish_omp_for): Reject _Atomic qualified iterators.
7504 2016-09-01 Martin Sebor <msebor@redhat.com>
7506 * c-ada-spec.c (dump_ada_function_declaration): Increase buffer
7507 size to guarantee it fits the output of the formatted function
7508 regardless of its arguments.
7510 2016-09-01 Marek Polacek <polacek@redhat.com>
7513 * c-common.c (resolve_overloaded_builtin): Fix formatting. Add
7516 2016-08-29 Marek Polacek <polacek@redhat.com>
7519 * c-common.c (warn_logical_not_parentheses): Don't warn for
7520 a comparison or a logical operator.
7522 2016-08-29 Tom de Vries <tom@codesourcery.com>
7524 * c-common.c (build_va_arg): Fix type comparison assert.
7526 2016-08-29 Tom de Vries <tom@codesourcery.com>
7528 * c-common.c (build_va_arg): Replace first argument type error
7531 2016-08-29 Tom de Vries <tom@codesourcery.com>
7534 * c-common.c (build_va_arg): Add first argument error. Build va_arg
7535 with error_mark_node as va_list instead of with illegal va_list.
7537 2016-08-25 Marek Polacek <polacek@redhat.com>
7538 David Malcolm <dmalcolm@redhat.com>
7540 * c-common.c (warn_logical_not_parentheses): Print fixit hints.
7541 * c-common.h (warn_logical_not_parentheses): Update declaration.
7543 2016-08-22 Marek Polacek <polacek@redhat.com>
7546 * c-common.c (warn_for_memset): Check type for null.
7548 2016-08-22 Joseph Myers <joseph@codesourcery.com>
7550 * c-cppbuiltin.c (c_cpp_builtins): Check _FloatN and
7551 _FloatNx types for suffixes for built-in functions.
7553 2016-08-19 Joseph Myers <joseph@codesourcery.com>
7556 * c-common.h (RID_FLOAT16, RID_FLOATN_NX_FIRST, RID_FLOAT32)
7557 (RID_FLOAT64, RID_FLOAT128, RID_FLOAT32X, RID_FLOAT64X)
7558 (RID_FLOAT128X): New enum rid values.
7559 (CASE_RID_FLOATN_NX): New macro.
7560 * c-common.c (c_common_reswords): Add _FloatN and _FloatNx
7562 (c_common_type_for_mode): Check for _FloatN and _FloatNx and
7563 corresponding complex types.
7564 (c_common_nodes_and_builtins): For non-C++, register _FloatN and
7565 _FloatNx and corresponding complex types.
7566 (keyword_begins_type_specifier): Use CASE_RID_FLOATN_NX.
7567 * c-cppbuiltin.c (builtin_define_float_constants): Check _FloatN
7568 and _FloatNx types for the widest type for determining
7569 DECIMAL_DIG. Define __LDBL_DECIMAL_DIG__ as well as
7570 __DECIMAL_DIG__ for long double. Handle FMA_SUFFIX being NULL.
7571 (c_cpp_builtins): Call builtin_define_float_constants for _FloatN
7573 * c-lex.c (interpret_float): Handle _FloatN and _FloatNx
7575 * c-pretty-print.c (pp_c_floating_constant): Handle _FloatN and
7578 2016-08-18 David Malcolm <dmalcolm@redhat.com>
7580 * c-opts.c (c_diagnostic_finalizer): Update for change to
7581 diagnostic_show_locus.
7583 2016-08-18 David Malcolm <dmalcolm@redhat.com>
7585 * c-common.c: Include "spellcheck.h".
7586 (cb_get_suggestion): New function.
7587 * c-common.h (cb_get_suggestion): New decl.
7588 * c-lex.c (init_c_lex): Initialize cb->get_suggestion to
7591 2016-08-18 Marek Polacek <polacek@redhat.com>
7594 * c-common.c (get_atomic_generic_size): Disallow pointer-to-function
7597 2016-08-16 David Malcolm <dmalcolm@redhat.com>
7600 * c-common.c (substring_loc::get_range): Rename to...
7601 (substring_loc::get_location): ...this, converting param from a
7602 source_range * to a location_t *. Call
7603 get_source_location_for_substring rather than
7604 get_source_range_for_substring, and pass in m_caret_idx.
7605 * c-common.h (substring_loc::substring_loc): Add param "caret_idx".
7606 (substring_loc::get_range): Replace with...
7607 (substring_loc::get_location): ...this.
7608 (substring_loc::set_caret_index): New method.
7609 (substring_loc): Add field m_caret_idx.
7610 * c-format.c (format_warning_va): Update for above changes.
7611 Rename local "substring_loc" to "fmt_substring_loc" to avoid
7612 clashing with type name.
7613 (format_warning_at_char): Add caret_idx param to substring_loc ctor.
7614 (check_argument_type): Likewise.
7615 (format_type_warning): Rename param "fmt_loc" to "whole_fmt_loc"
7616 Use a copy when emitting warnings, setting the caret index from TYPE.
7618 2016-08-16 Eric Botcazou <ebotcazou@adacore.com>
7619 Arnaud Charlet <charlet@adacore.com>
7621 * c-ada-spec.c (dump_number): New function.
7622 (handle_escape_character): Likewise.
7623 (print_ada_macros): Add handling of constant integers and strings.
7625 2016-08-12 Marek Polacek <polacek@redhat.com>
7628 * c-common.c (scalar_to_vector): Adjust fall through comment.
7629 * c-opts.c (c_common_handle_option): Likewise.
7630 * c-pragma.c (handle_pragma_pack): Add FALLTHRU.
7631 * c-pretty-print.c (c_pretty_printer::postfix_expression): Adjust
7632 fall through comment.
7633 * cilk.c (extract_free_variables): Add FALLTHRU.
7635 2016-08-10 Jason Merrill <jason@redhat.com>
7637 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_if_constexpr.
7639 2016-08-09 Jason Merrill <jason@redhat.com>
7641 * c-common.c (c_common_attribute_table): vector_size affects type
7644 2016-08-09 Marek Polacek <polacek@redhat.com>
7647 * c-ada-spec.c (dump_generic_ada_node): Add return.
7649 2016-08-09 Jason Merrill <jason@redhat.com>
7651 * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_constexpr for
7652 C++17 constexpr lambdas.
7654 2016-08-08 David Malcolm <dmalcolm@redhat.com>
7657 * c-common.h (selftest::c_format_c_tests): New declaration.
7658 (selftest::run_c_tests): New declaration.
7659 * c-format.c: Include "selftest.h.
7660 (format_warning_va): Add param "corrected_substring" and use
7661 it to add a replacement fix-it hint.
7662 (format_warning_at_substring): Likewise.
7663 (format_warning_at_char): Update for new param of
7665 (argument_parser::check_argument_type): Pass "fki" to
7667 (check_format_types): Add param "fki" and pass it to
7668 format_type_warning.
7669 (deref_n_times): New function.
7670 (get_modifier_for_format_len): New function.
7671 (selftest::test_get_modifier_for_format_len): New function.
7672 (get_format_for_type): New function.
7673 (format_type_warning): Add param "fki" and use it to attempt
7674 to provide hints for argument types when calling
7675 format_warning_at_substring.
7676 (selftest::get_info): New function.
7677 (selftest::assert_format_for_type_streq): New function.
7678 (ASSERT_FORMAT_FOR_TYPE_STREQ): New macro.
7679 (selftest::test_get_format_for_type_printf): New function.
7680 (selftest::test_get_format_for_type_scanf): New function.
7681 (selftest::c_format_c_tests): New function.
7683 2016-08-08 David Malcolm <dmalcolm@redhat.com>
7686 * c-format.c: Include "diagnostic.h".
7687 (location_column_from_byte_offset): Delete.
7688 (location_from_offset): Delete.
7689 (format_warning_va): New function.
7690 (format_warning_at_substring): New function.
7691 (format_warning_at_char): New function.
7692 (check_format_arg): Capture location of format_tree and pass to
7693 check_format_info_main.
7694 (argument_parser): Add fields "start_of_this_format" and
7695 "format_string_cst".
7696 (flag_chars_t::validate): Add param "format_string_cst". Convert
7697 warning_at call using location_from_offset to call to
7698 format_warning_at_char.
7699 (argument_parser::argument_parser): Add param "format_string_cst_"
7700 and use use it to initialize field "format_string_cst".
7701 Initialize new field "start_of_this_format".
7702 (argument_parser::read_format_flags): Convert warning_at call
7703 using location_from_offset to a call to format_warning_at_char.
7704 (argument_parser::read_any_format_left_precision): Likewise.
7705 (argument_parser::read_any_format_precision): Likewise.
7706 (argument_parser::read_any_other_modifier): Likewise.
7707 (argument_parser::find_format_char_info): Likewise, in three places.
7708 (argument_parser::parse_any_scan_set): Likewise, in one place.
7709 (argument_parser::handle_conversions): Likewise, in two places.
7710 (argument_parser::check_argument_type): Add param "fmt_param_loc"
7711 and use it to make a substring_loc. Pass the latter to
7713 (check_format_info_main): Add params "fmt_param_loc" and
7714 "format_string_cst". Convert warning_at calls using
7715 location_from_offset to calls to format_warning_at_char. Pass the
7716 new params to the arg_parser ctor. Pass "format_string_cst" to
7717 flag_chars.validate. Pass "fmt_param_loc" to
7718 arg_parser.check_argument_type.
7719 (check_format_types): Convert first param from a location_t
7720 to a const substring_loc & and rename to "fmt_loc". Attempt
7721 to extract the range of the relevant parameter and pass it
7722 to format_type_warning.
7723 (format_type_warning): Convert first param from a location_t
7724 to a const substring_loc & and rename to "fmt_loc". Add
7725 params "param_range" and "type". Replace calls to warning_at
7726 with calls to format_warning_at_substring.
7728 2016-08-08 David Malcolm <dmalcolm@redhat.com>
7730 * c-format.c (class flag_chars_t): New class.
7731 (struct length_modifier): New struct.
7732 (class argument_parser): New class.
7733 (flag_chars_t::flag_chars_t): New ctor.
7734 (flag_chars_t::has_char_p): New method.
7735 (flag_chars_t::add_char): New method.
7736 (flag_chars_t::validate): New method.
7737 (flag_chars_t::get_alloc_flag): New method.
7738 (flag_chars_t::assignment_suppression_p): New method.
7739 (argument_parser::argument_parser): New ctor.
7740 (argument_parser::read_any_dollar): New method.
7741 (argument_parser::read_format_flags): New method.
7742 (argument_parser::read_any_format_width): New method.
7743 (argument_parser::read_any_format_left_precision): New method.
7744 (argument_parser::read_any_format_precision): New method.
7745 (argument_parser::handle_alloc_chars): New method.
7746 (argument_parser::read_any_length_modifier): New method.
7747 (argument_parser::read_any_other_modifier): New method.
7748 (argument_parser::find_format_char_info): New method.
7749 (argument_parser::validate_flag_pairs): New method.
7750 (argument_parser::give_y2k_warnings): New method.
7751 (argument_parser::parse_any_scan_set): New method.
7752 (argument_parser::handle_conversions): New method.
7753 (argument_parser::check_argument_type): New method.
7754 (check_format_info_main): Introduce classes argument_parser
7755 and flag_chars_t, moving the code within the loop into methods
7756 of these classes. Make various locals "const".
7758 2016-08-05 David Malcolm <dmalcolm@redhat.com>
7760 * c-common.c: Include "substring-locations.h".
7761 (get_cpp_ttype_from_string_type): New function.
7762 (g_string_concat_db): New global.
7763 (substring_loc::get_range): New method.
7764 * c-common.h (g_string_concat_db): New declaration.
7765 (class substring_loc): New class.
7766 * c-lex.c (lex_string): When concatenating strings, capture the
7767 locations of all tokens using a new obstack, and record the
7768 concatenation locations within g_string_concat_db.
7769 * c-opts.c (c_common_init_options): Construct g_string_concat_db
7772 2016-07-29 Marek Polacek <polacek@redhat.com>
7775 * c-common.c (c_common_truthvalue_conversion): Use LOCATION for the
7776 parentheses warning.
7779 * c-common.c (handle_alloc_align_attribute): Also check FUNCTION_DECL.
7781 2016-07-28 Martin Liska <mliska@suse.cz>
7783 PR gcov-profile/68025
7784 * c-common.c (handle_no_profile_instrument_function_attribute):
7786 2016-07-27 Bernd Edlinger <bernd.edlinger@hotmail.de>
7788 * c-common.c (check_user_alignment): Use LOG2_BITS_PER_UNIT instead of
7791 2016-07-25 Jason Merrill <jason@redhat.com>
7794 * c.opt (fconstexpr-loop-limit): New.
7796 2016-07-22 Martin Sebor <msebor@redhat.com>
7799 * c-common.c (resolve_overloaded_builtin): Avoid converting
7800 __atomic_compare_exchange_n return type to that of what its
7801 first argument points to.
7803 2016-07-22 Uros Bizjak <ubizjak@gmail.com>
7805 * c-common.c: Use HOST_WIDE_INT_M1U instead of
7806 ~(unsigned HOST_WIDE_INT) 0.
7808 2016-07-22 Martin Liska <mliska@suse.cz>
7810 PR gcov-profile/69028
7811 PR gcov-profile/62047
7812 * cilk.c (create_cilk_helper_decl): Set location of a new decl
7813 to the current_function_decl.
7815 2016-07-21 Jason Merrill <jason@redhat.com>
7818 * c-common.c (c_common_truthvalue_conversion): Check
7819 c_inhibit_evaluation_warnings for warning about address of
7822 2016-07-20 David Malcolm <dmalcolm@redhat.com>
7824 * c-common.h (lookup_name_fuzzy): Convert return type from tree to
7827 2016-07-15 Jason Merrill <jason@redhat.com>
7829 * c-opts.c (c_common_post_options): Update -fabi-version default to 11.
7831 2016-07-15 Jakub Jelinek <jakub@redhat.com>
7834 * c-common.h (enum lookup_name_fuzzy_kind): Add
7835 FUZZY_LOOKUP_FUNCTION_NAME.
7837 2016-07-08 Jason Merrill <jason@redhat.com>
7839 P0145: Refining Expression Order for C++.
7840 * c.opts (-fargs-in-order): Rename to -fstrong-eval-order.
7843 2016-07-05 Markus Trippelsdorf <markus@trippelsdorf.de>
7846 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_rvalue_references.
7848 2016-06-29 Thomas Schwinge <thomas@codesourcery.com>
7850 * c-pragma.h (enum pragma_kind): Rename
7851 PRAGMA_OMP_DECLARE_REDUCTION to PRAGMA_OMP_DECLARE. Adjust all
7854 2016-06-29 Richard Biener <rguenther@suse.de>
7857 * c-common.c (c_common_get_alias_set): Remove union type punning case.
7859 2016-06-24 Jason Merrill <jason@redhat.com>
7861 P0145R2: Refining Expression Order for C++.
7862 * c-common.c (verify_tree) [COMPOUND_EXPR]: Fix handling on LHS of
7865 2016-06-24 Jakub Jelinek <jakub@redhat.com>
7867 * c-common.c (check_builtin_function_arguments): Require last
7868 argument of BUILT_IN_*_OVERFLOW_P to have INTEGER_TYPE type.
7869 Adjust wording of diagnostics for BUILT_IN_*_OVERLFLOW
7870 if the last argument is pointer to enumerated or boolean type.
7872 2016-06-22 David Malcolm <dmalcolm@redhat.com>
7875 * c-common.h (enum lookup_name_fuzzy_kind): New enum.
7876 (lookup_name_fuzzy): New prototype.
7878 2016-06-21 John David Anglin <danglin@gcc.gnu.org>
7880 * c-common.c (get_source_date_epoch): Use int64_t instead of long long.
7882 2016-06-14 Jason Merrill <jason@redhat.com>
7884 P0145R2: Refining Expression Order for C++.
7885 * c.opt (fargs-in-order): New.
7886 * c-opts.c (c_common_post_options): Adjust flag_args_in_order.
7888 2016-06-13 Jakub Jelinek <jakub@redhat.com>
7891 * c-gimplify.c (ubsan_walk_array_refs_r): Set *walk_subtrees = 0 on
7892 all BIND_EXPRs, and on all BIND_EXPRs recurse also on BIND_EXPR_BODY.
7894 PR preprocessor/71183
7895 * c-ppoutput.c (init_pp_output): Set cb->get_source_date_epoch
7896 to cb_get_source_date_epoch.
7898 2016-06-10 Jakub Jelinek <jakub@redhat.com>
7901 * c.opt (Wpsabi): Add Warning flag.
7903 2016-06-10 Martin Sebor <msebor@redhat.com>
7906 * c-common.c (handle_nonnull_attribute): Accept
7907 the nonnull attribute in type-generic builtins.
7909 2016-06-09 Martin Sebor <msebor@redhat.com>
7912 * c-common.c (builtin_function_validate_nargs): Make text of error
7913 message consistent with others like it.
7915 2016-06-08 Martin Sebor <msebor@redhat.com>
7916 Jakub Jelinek <jakub@redhat.com>
7920 * c-common.c (check_builtin_function_arguments): Handle
7921 BUILT_IN_{ADD,SUB,MUL}_OVERFLOW_P.
7923 2016-06-08 Richard Biener <rguenther@suse.de>
7925 * c-common.c (parse_optimize_options): Improve diagnostic messages.
7927 2016-06-07 Richard Biener <rguenther@suse.de>
7930 * c-common.c (parse_optimize_options): Only apply CL_OPTIMIZATION
7931 options and warn about others.
7933 2016-06-01 Eduard Sanou <dhole@openmailbox.org>
7935 * c-common.c (get_source_date_epoch): Rename to
7936 cb_get_source_date_epoch.
7937 * c-common.c (cb_get_source_date_epoch): Use a single generic erorr
7938 message when the parsing fails. Use error_at instead of fatal_error.
7939 * c-common.h (get_source_date_epoch): Rename to
7940 cb_get_source_date_epoch.
7941 * c-common.h (cb_get_source_date_epoch): Prototype.
7942 * c-common.h (MAX_SOURCE_DATE_EPOCH): Define.
7943 * c-common.h (c_omp_region_type): Remove trailing comma.
7944 * c-lex.c (init_c_lex): Set cb->get_source_date_epoch callback.
7945 * c-lex.c (c_lex_with_flags): Remove initialization of
7946 pfile->source_date_epoch.
7948 2016-05-30 Jakub Jelinek <jakub@redhat.com>
7951 * c-omp.c (c_omp_split_clauses): Put OMP_CLAUSE_DEPEND to
7952 C_OMP_CLAUSE_SPLIT_TARGET. Put OMP_CLAUSE_NOWAIT to
7953 C_OMP_CLAUSE_SPLIT_TARGET if combined with target construct,
7954 instead of C_OMP_CLAUSE_SPLIT_FOR.
7956 2016-05-24 Richard Biener <rguenther@suse.de>
7960 * c-common.h (convert_vector_to_pointer_for_subscript): Rename to ...
7961 (convert_vector_to_array_for_subscript): ... this.
7962 * c-common.c (convert_vector_to_pointer_for_subscript): Use a
7963 VIEW_CONVERT_EXPR to an array type. Rename to ...
7964 (convert_vector_to_array_for_subscript): ... this.
7966 2016-05-12 Marek Polacek <polacek@redhat.com>
7969 * c-common.c (pointer_int_sum): Call size_in_bytes_loc instead of
7970 size_in_bytes and pass LOC to it.
7972 2016-05-11 Mikhail Maltsev <maltsevm@gmail.com>
7975 * c.opt (Wduplicate-decl-specifier): New option.
7977 2016-05-11 Marek Polacek <polacek@redhat.com>
7980 * c-common.c (diagnose_mismatched_attributes): New function.
7981 * c-common.h (diagnose_mismatched_attributes): Declare.
7983 2016-05-04 Marek Polacek <polacek@redhat.com>
7985 * c.opt (Wdangling-else): New option.
7987 2016-05-03 Marek Polacek <polacek@redhat.com>
7990 * c-common.c (builtin_function_validate_nargs): Add location
7992 (check_builtin_function_arguments): Add location and arguments
7993 parameters. Use them.
7994 * c-common.h (check_builtin_function_arguments): Update declaration.
7996 2016-05-03 Richard Biener <rguenther@suse.de>
7998 * cilk.c (cilk_gimplify_call_params_in_spawned_fn): Do not
7999 allow call args to gimplify to SSA names.
8001 2016-05-03 Marek Polacek <polacek@redhat.com>
8003 * c-common.h (enum c_omp_region_type): Remove stray comma.
8005 2016-05-02 Cesar Philippidis <cesar@codesourcery.com>
8007 * c-common.h (enum c_omp_region_type): Define.
8009 2016-05-02 Richard Sandiford <richard.sandiford@arm.com>
8011 * c-common.c (shorten_compare): Use wi::to_wide.
8013 2016-04-29 Cesar Philippidis <cesar@codesourcery.com>
8016 * c-common.h (c_oacc_split_loop_clauses): Add boolean argument.
8017 * c-omp.c (c_oacc_split_loop_clauses): Use it to duplicate
8018 reduction clauses in acc parallel loops.
8020 2016-04-29 Marek Polacek <polacek@redhat.com>
8023 * c-common.c (warn_for_memset): Check domain before accessing it.
8025 2016-04-29 Dominik Vogt <vogt@linux.vnet.ibm.com>
8028 * c-common.c (handle_aligned_attribute): Allow 0 as an argument to the
8029 "aligned" attribute.
8031 2016-04-28 Jason Merrill <jason@redhat.com>
8033 * c-lex.c (c_common_has_attribute): Handle nodiscard.
8035 2016-04-28 Eduard Sanou <dhole@openmailbox.org>
8036 Matthias Klose <doko@debian.org>
8038 * c-common.c (get_source_date_epoch): New function, gets the environment
8039 variable SOURCE_DATE_EPOCH and parses it as long long with error
8041 * c-common.h (get_source_date_epoch): Prototype.
8042 * c-lex.c (c_lex_with_flags): set parse_in->source_date_epoch.
8044 2015-04-27 Ryan Burn <contact@rnburn.com>
8048 * cilk.c (cilk_ignorable_spawn_rhs_op): Change to external linkage.
8049 (cilk_recognize_spawn): Renamed from recognize_spawn and change to
8051 (cilk_detect_and_unwrap): Corresponding changes.
8052 (extract_free_variables): Don't extract free variables from
8053 AGGR_INIT_EXPR slot.
8054 * c-common.h (cilk_ignorable_spawn_rhs_op): Prototype.
8055 (cilk_recognize_spawn): Likewise.
8057 2016-04-27 Bernd Schmidt <bschmidt@redhat.com>
8059 * c.opt (Wmemset-elt-size): New option.
8060 * c-common.c (warn_for_memset): New function.
8061 * c-common.h (warn_for_memset): Declare.
8063 2016-04-25 Jason Merrill <jason@redhat.com>
8065 * c-common.c (handle_unused_attribute): Accept CONST_DECL.
8067 * c-common.h: Declare it.
8068 * c-lex.c (c_common_has_attribute): Add maybe_unused.
8070 2016-04-22 Jason Merrill <jason@redhat.com>
8072 * c-cppbuiltin.c (c_cpp_builtins): Fix __cpp_range_based_for.
8074 2016-04-20 Ilya Verbin <ilya.verbin@intel.com>
8077 * c-cilkplus.c (c_finish_cilk_clauses): Remove function.
8078 * c-common.h (c_finish_cilk_clauses): Remove declaration.
8080 2016-04-18 Michael Matz <matz@suse.de>
8082 * c-common.c (handle_aligned_attribute): Use SET_TYPE_ALIGN
8085 2016-04-17 Eric Botcazou <ebotcazou@adacore.com>
8087 * c-ada-spec.c (get_underlying_decl): Return the typedef, if any.
8088 (dump_generic_ada_node) <POINTER_TYPE>: Clean up handling of access
8089 to incomplete types.
8090 (dump_nested_type): Remove redundant tests and tidy up.
8091 (print_ada_declaration): Also set TREE_VISITED on the declaration of
8092 a type which is the typedef of an original type.
8094 2016-04-15 Marek Polacek <polacek@redhat.com>
8097 * c-common.c (build_va_arg): Change two asserts into errors and return
8100 2016-04-13 Marek Polacek <polacek@redhat.com>
8103 * c-indentation.c (should_warn_for_misleading_indentation): Bail out
8104 for switch statements, too.
8106 2016-03-28 Jason Merrill <jason@redhat.com>
8108 * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_range_based_for.
8110 2016-03-23 Marek Polacek <polacek@redhat.com>
8113 * c.opt (Wignored-attributes): New option.
8115 2016-03-22 David Malcolm <dmalcolm@redhat.com>
8118 * c-indentation.c (warn_for_misleading_indentation): Rewrite the
8119 diagnostic text, reversing the order of the warning and note so
8120 that they appear in source order.
8122 2016-03-17 Marek Polacek <polacek@redhat.com>
8125 * c-common.c (resolve_overloaded_builtin): Set TREE_USED for the fetch
8128 2016-03-14 Jason Merrill <jason@redhat.com>
8130 * c-cppbuiltin.c (c_cpp_builtins): Set __cpp_hex_float.
8132 * c-cppbuiltin.c (c_cpp_builtins): Bump __cpp_range_based_for.
8134 2016-03-09 Richard Biener <rguenther@suse.de>
8137 * c-common.c (strict_aliasing_warning): Add back
8138 alias_sets_conflict_p check.
8140 2016-03-08 Jason Merrill <jason@redhat.com>
8142 * c-opts.c (set_std_cxx1z): Don't enable concepts.
8144 2016-03-04 David Malcolm <dmalcolm@redhat.com>
8147 * c-indentation.c (get_visual_column): Move code to determine next
8149 (next_tab_stop): ...this new function.
8150 (line_contains_hash_if): Delete function.
8151 (detect_preprocessor_logic): Delete function.
8152 (get_first_nws_vis_column): New function.
8153 (detect_intervening_unindent): New function.
8154 (should_warn_for_misleading_indentation): Replace call to
8155 detect_preprocessor_logic with a call to
8156 detect_intervening_unindent.
8158 2016-03-04 David Malcolm <dmalcolm@redhat.com>
8161 * c-indentation.c (should_warn_for_misleading_indentation): When
8162 suppressing warnings about cases where the guard and body are on
8163 the same column, only use the first non-whitespace column in place
8164 of the guard token column when dealing with "else" clauses.
8165 When rejecting aligned BODY and NEXT, loosen the requirement
8166 from equality with the first non-whitespace of guard to simply
8167 that they not be indented relative to it.
8169 2016-03-04 Richard Biener <rguenther@suse.de>
8172 * c-common.c (strict_aliasing_warning): Use alias_set_subset_of
8173 instead of alias_sets_conflict_p.
8175 2016-03-01 Marek Polacek <polacek@redhat.com>
8178 * c-common.c (reject_gcc_builtin): Check for FUNCTION_DECL rather than
8181 2016-02-22 Martin Sebor <msebor@redhat.com>
8184 * c-common.c (check_builtin_function_arguments): Validate and
8185 reject invalid arguments to __builtin_alloca_with_align.
8187 2016-02-20 Mark Wielaard <mjw@redhat.com>
8190 * c.opt (Wunused-const-variable): Turn into Alias for...
8191 (Wunused-const-variable=): New option.
8193 2016-02-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
8196 * c-opts.c (c_common_post_options): Move call to set_std_cxx14 from
8198 (c_common_init_options): ...to here.
8199 (set_std_cxx98): Initialize flag_isoc94 and flag_isoc99.
8201 2016-02-19 Jakub Jelinek <jakub@redhat.com>
8204 * c-pragma.c (c_pp_lookup_pragma): Handle PRAGMA_CILK_GRAINSIZE.
8205 (init_pragma): Register PRAGMA_CILK_GRAINSIZE even for
8206 flag_preprocess_only.
8208 2016-02-16 Jakub Jelinek <jakub@redhat.com>
8211 * c.opt (Wnonnull-compare): Enable for -Wall.
8213 2016-02-15 Jakub Jelinek <jakub@redhat.com>
8216 * c-common.c (sync_resolve_size): Diagnose too few arguments
8217 even when params is non-NULL empty vector.
8219 2016-02-08 Bernd Schmidt <bschmidt@redhat.com>
8222 * c.opt (fshort-double): Remove.
8224 2016-02-05 Martin Sebor <msebor@redhat.com>
8227 * c.opt (Warning options): Update -Wplacement-new to take
8228 an optional argument.
8230 2016-02-01 Jakub Jelinek <jakub@redhat.com>
8232 PR preprocessor/69543
8234 * c-pragma.c (handle_pragma_diagnostic): Pass input_location
8235 instead of loc to control_warning_option.
8237 2016-02-01 Nathan Sidwell <nathan@codesourcery.com>
8239 * c.opt (fopenacc-dim=): New option.
8241 2016-01-27 Ryan Burn <contact@rnburn.com>
8244 * cilk.c (cilk_gimplify_call_params_in_spawned_fn): Change to use
8245 gimplify_arg. Removed superfluous post_p argument.
8246 * c-family.h (cilk_gimplify_call_params_in_spawned_fn): Removed
8247 superfluous post_p argument.
8248 * c-gimplify.c (c_gimplify_expr): Likewise.
8250 2016-01-26 David Malcolm <dmalcolm@redhat.com>
8253 * c-opts.c (c_diagnostic_finalizer): Replace invocation of
8254 pp_newline_and_flush with pp_flush.
8256 2016-01-20 Martin Sebor <msebor@redhat.com>
8259 * c-common.c (sync_resolve_size): Avoid printing diagnostic about
8260 an incompatible argument when the argument isn't a valid tree node.
8262 2016-01-18 Jason Merrill <jason@redhat.com>
8265 * c-common.c (check_function_arguments_recurse): Fold the whole
8266 COND_EXPR, not just the condition.
8268 2016-01-18 Tom de Vries <tom@codesourcery.com>
8270 * c-omp.c (c_oacc_split_loop_clauses): Don't copy OMP_CLAUSE_REDUCTION,
8271 classify as loop clause.
8273 2016-01-15 Jakub Jelinek <jakub@redhat.com>
8276 * c-pragma.c (c_register_pragma_1): Adjust comment to note that
8277 C++ FE no longer has limit on number of pragmas.
8279 2015-01-14 Ryan Burn <contact@rnburn.com>
8282 * cilk.c (create_cilk_wrapper_body): Call fold_build_cleanup_point_expr
8283 to add missing cleanup point.
8285 2016-01-14 David Malcolm <dmalcolm@redhat.com>
8288 * c-indentation.c (get_visual_column): Add location_t param.
8289 Handle the column number being zero by effectively disabling the
8290 warning, with an "inform".
8291 (should_warn_for_misleading_indentation): Add location_t argument
8292 for all uses of get_visual_column.
8294 2016-01-10 Patrick Palka <ppalka@gcc.gnu.org>
8297 * c-indentation.c (should_warn_for_misleading_indentation):
8298 Don't warn about do-while statements.
8300 2016-01-07 Martin Sebor <msebor@redhat.com>
8303 * c-common.c (sync_resolve_size): Reject first argument when it's
8306 2016-01-05 David Malcolm <dmalcolm@redhat.com>
8309 * c-indentation.c (get_visual_column): Remove default argument.
8310 (should_warn_for_misleading_indentation): For the multiline case,
8311 update call to get_visual_column for next_stmt_exploc so that it
8312 captures the location of the first non-whitespace character in the
8313 relevant line. Don't issue warnings if there is non-whitespace
8314 before the next statement.
8316 2016-01-04 Jakub Jelinek <jakub@redhat.com>
8318 Update copyright years.
8320 2015-12-21 David Malcolm <dmalcolm@redhat.com>
8322 * c-common.c (binary_op_error): Convert first param from
8323 location_t to rich_location * and use it when emitting an error.
8324 * c-common.h (binary_op_error): Convert first param from
8325 location_t to rich_location *.
8327 2015-12-16 David Malcolm <dmalcolm@redhat.com>
8329 * c-common.h (conflict_marker_get_final_tok_kind): New prototype.
8330 * c-lex.c (conflict_marker_get_final_tok_kind): New function.
8332 2015-12-15 Ilya Verbin <ilya.verbin@intel.com>
8334 * c-common.c (c_common_attribute_table): Handle "omp declare target
8337 2015-12-14 Jakub Jelinek <jakub@redhat.com>
8340 * c.opt (Wmissing-format-attribute, Wnormalized): Add Warning option.
8342 2014-12-12 Tobias Burnus <burnus@net-b.de>
8345 * c-format.c (gcc_gfc_char_table): Add 'q' flag to remaining
8346 specifiers (%d, %i,%u and %c).
8348 2015-12-10 David Malcolm <dmalcolm@redhat.com>
8350 * c.opt (Wmisleading-indentation): Add to -Wall for C and C++.
8352 2015-12-08 Jakub Jelinek <jakub@redhat.com>
8356 * c.opt (Wfloat-conversion, Wsign-conversion): Add Warning.
8357 * c-pragma.c (handle_pragma_diagnostic): Adjust
8358 control_warning_option caller.
8360 2015-12-07 David Malcolm <dmalcolm@redhat.com>
8362 * c-common.c (c_cpp_error): Update for change to
8363 rich_location::set_range.
8365 2015-12-04 Paolo Bonzini <bonzini@gnu.org>
8367 * c-common.c (maybe_warn_shift_overflow): Warn on all overflows if
8368 shifting 1 out of the sign bit.
8370 2015-12-04 Kirill Yukhin <kirill.yukhin@intel.com>
8372 * c-common.c (c_common_attribute_table[]): Update max arguments
8373 count for "simd" attribute.
8374 (handle_simd_attribute): Parse "notinbranch" and "inbranch" arguments.
8376 2015-12-03 Jakub Jelinek <jakub@redhat.com>
8378 PR preprocessor/57580
8379 * c-ppoutput.c (print): Change printed field to bool.
8380 Move src_file last for smaller padding.
8381 (init_pp_output): Set print.printed to false instead of 0.
8382 (scan_translation_unit): Fix up formatting. Set print.printed
8383 to true after printing something other than newline.
8384 (scan_translation_unit_trad): Set print.printed to true instead of 1.
8385 (maybe_print_line_1): Set print.printed to false instead of 0.
8386 (print_line_1): Likewise.
8387 (do_line_change): Set print.printed to true instead of 1.
8388 (cb_define, dump_queued_macros, cb_include, cb_def_pragma,
8389 dump_macro): Set print.printed to false after printing newline.
8391 2015-12-02 Jason Merrill <jason@redhat.com>
8393 * c-common.c (fold_for_warn): New.
8394 (warn_logical_operator, warn_tautological_cmp)
8395 (check_function_arguments_recurse, maybe_warn_bool_compare): Use it.
8397 * c-common.c (c_disable_warnings, c_enable_warnings, c_fully_fold)
8398 (c_fully_fold_internal, decl_constant_value_for_optimization):
8400 * c-common.h: Don't declare decl_constant_value_for_optimization.
8402 2015-12-02 Joseph Myers <joseph@codesourcery.com>
8405 * c-common.h (c_build_qualified_type): Add extra default
8408 2015-12-01 Julian Brown <julian@codesourcery.com>
8409 Cesar Philippidis <cesar@codesourcery.com>
8410 James Norris <James_Norris@mentor.com>
8412 * c-pragma.c (oacc_pragmas): Add PRAGMA_OACC_HOST_DATA.
8413 * c-pragma.h (pragma_kind): Add PRAGMA_OACC_HOST_DATA.
8414 (pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_USE_DEVICE.
8416 2015-11-30 Eric Botcazou <ebotcazou@adacore.com>
8418 * c-ada-spec.c (print_ada_macros): Remove redundant blank line.
8419 (decl_sloc_common): Delete and move bulk of processing to...
8420 (decl_sloc): ...here.
8421 (pp_ada_tree_identifier): Remove reference to QUAL_UNION_TYPE.
8422 (dump_ada_double_name): Remove S parameter and compute the suffix.
8423 (dump_ada_array_type): Add PARENT parameter. Simplify computation of
8424 element type and deal with an anonymous one.
8425 (dump_ada_template): Use RECORD_OR_UNION_TYPE_P macro.
8426 (dump_generic_ada_node): Tweak. Adjust call to dump_ada_array_type
8427 and remove reference to QUAL_UNION_TYPE.
8428 (dump_nested_types): Make 2 passes on the fields and move bulk to...
8429 (dump_nested_type): ...here. New function extracted from above.
8430 Generate a full declaration for anonymous element type of arrays.
8431 (print_ada_declaration): Really skip anonymous declarations. Remove
8432 references to QUAL_UNION_TYPE. Adjust call to dump_ada_array_type.
8433 Clean up processing of declarations of array types and objects.
8434 (print_ada_struct_decl): Remove reference to QUAL_UNION_TYPE.
8435 Remove obsolete code and tidy up.
8437 2015-11-29 Jan Hubicka <hubicka@ucw.cz>
8440 * c-common.c (handle_transparent_union_attribute): Update
8443 2015-11-27 Martin Liska <mliska@suse.cz>
8446 * array-notation-common.c (cilkplus_extract_an_triplets):
8447 Release vector of vectors.
8448 * cilk.c (gimplify_cilk_spawn): Free allocated memory.
8450 2015-11-26 Eric Botcazou <ebotcazou@adacore.com>
8453 * c-ada-spec.c (dump_nested_types): Add guard for error_mark_node.
8454 (print_ada_struct_decl): Likewise.
8456 2015-11-23 Igor Zamyatin <igor.zamyatin@intel.com>
8459 * c-gimplify.c (c_gimplify_expr): Stop the process if see an error.
8460 * cilk.c (recognize_spawn): Determine location in a more precise
8463 2015-11-19 Jason Merrill <jason@redhat.com>
8465 * c-common.c (shorten_compare): But look through macros from
8468 2015-11-18 Jason Merrill <jason@redhat.com>
8470 * c-common.c (shorten_compare): Don't -Wtype-limits if the
8471 non-constant operand comes from a macro.
8473 2015-11-17 Jason Merrill <jason@redhat.com>
8476 * c-common.c (warn_tautological_cmp): Fold before checking for
8479 2015-11-16 Marek Polacek <polacek@redhat.com>
8482 * c-common.c (check_case_bounds): Fold low and high cases.
8484 2015-11-16 Marek Polacek <polacek@redhat.com>
8486 * c-ada-spec.c (dump_ada_template): Use RECORD_OR_UNION_TYPE_P.
8487 * c-common.c (c_common_get_alias_set): Likewise.
8488 (handle_visibility_attribute): Likewise.
8490 2015-11-16 Kirill Yukhin <kirill.yukhin@intel.com>
8492 * c-common.c (handle_simd_attribute): New.
8493 (struct attribute_spec): Add entry for "simd".
8494 (handle_simd_attribute): New.
8496 2015-11-13 Kai Tietz <ktietz70@googlemail.com>
8498 * c-lex.c (interpret_float): Use fold_convert.
8500 2015-11-13 David Malcolm <dmalcolm@redhat.com>
8502 * c-common.c (c_fully_fold_internal): Capture existing souce_range,
8503 and store it on the result.
8504 * c-opts.c (c_common_init_options): Set
8505 global_dc->colorize_source_p.
8507 2015-11-12 James Norris <jnorris@codesourcery.com>
8508 Joseph Myers <joseph@codesourcery.com>
8510 * c-pragma.c (oacc_pragmas): Add entry for declare directive.
8511 * c-pragma.h (enum pragma_kind): Add PRAGMA_OACC_DECLARE.
8512 (enum pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_DEVICE_RESIDENT and
8513 PRAGMA_OACC_CLAUSE_LINK.
8515 2015-11-11 Marek Polacek <polacek@redhat.com>
8519 * c-common.c (valid_array_size_p): New function.
8520 * c-common.h (valid_array_size_p): Declare.
8522 2015-11-11 Dominique d'Humieres <dominiq@lps.ens.fr>
8525 * c-pragma.c (c_register_pragma_1): Update the gcc_assert to 256.
8527 2015-11-11 Andrew MacLeod <amacleod@redhat.com>
8529 * array-notation-common.c: Remove unused header files.
8530 * c-ada-spec.c: Likewise.
8531 * c-cilkplus.c: Likewise.
8532 * c-common.c: Likewise.
8533 * c-cppbuiltin.c: Likewise.
8534 * c-dump.c: Likewise.
8535 * c-format.c: Likewise.
8536 * c-gimplify.c: Likewise.
8537 * c-indentation.c: Likewise.
8538 * c-lex.c: Likewise.
8539 * c-omp.c: Likewise.
8540 * c-opts.c: Likewise.
8541 * c-pch.c: Likewise.
8542 * c-ppoutput.c: Likewise.
8543 * c-pragma.c: Likewise.
8544 * c-pretty-print.c: Likewise.
8545 * c-semantics.c: Likewise.
8546 * c-ubsan.c: Likewise.
8548 * stub-objc.c: Likewise.
8550 2015-11-09 Thomas Schwinge <thomas@codesourcery.com>
8551 Cesar Philippidis <cesar@codesourcery.com>
8552 James Norris <jnorris@codesourcery.com>
8553 Julian Brown <julian@codesourcery.com>
8554 Nathan Sidwell <nathan@codesourcery.com>
8556 * c-pragma.c (oacc_pragmas): Add "routine".
8557 * c-pragma.h (pragma_kind): Add PRAGMA_OACC_ROUTINE.
8559 2015-11-08 Eric Botcazou <ebotcazou@adacore.com>
8561 * c-common.c (c_common_attributes): Add scalar_storage_order.
8562 (handle_scalar_storage_order_attribute): New function.
8563 * c-pragma.c (global_sso): New variable.
8564 (maybe_apply_pragma_scalar_storage_order): New function.
8565 (handle_pragma_scalar_storage_order): Likewise.
8566 (init_pragma): Register scalar_storage_order.
8567 * c-pragma.h (maybe_apply_pragma_scalar_storage_order): Declare.
8568 * c.opt (Wscalar-storage-order): New warning.
8569 (fsso-struct=): New option.
8571 2015-11-08 Martin Sebor <msebor@redhat.com>
8573 * c.opt (Wplacement-new): Add a period to the end of a sentence.
8575 2015-11-07 Richard Sandiford <richard.sandiford@arm.com>
8577 * c-common.c: Don't undef DEF_BUILTIN.
8579 2015-11-06 David Malcolm <dmalcolm@redhat.com>
8581 * c-common.c (c_cpp_error): Convert parameter from location_t to
8582 rich_location *. Eliminate the "column_override" parameter and
8583 the call to diagnostic_override_column.
8584 Update the "done_lexing" clause to set range 0
8585 on the rich_location, rather than overwriting a location_t.
8586 * c-common.h (c_cpp_error): Convert parameter from location_t to
8587 rich_location *. Eliminate the "column_override" parameter.
8589 2015-11-05 Cesar Philippidis <cesar@codesourcery.com>
8590 Thomas Schwinge <thomas@codesourcery.com>
8591 James Norris <jnorris@codesourcery.com>
8593 * c-omp.c (c_oacc_split_loop_clauses): Make TILE, GANG, WORKER, VECTOR,
8594 AUTO, SEQ, INDEPENDENT and PRIVATE loop clauses. Associate REDUCTION
8595 clauses with parallel and kernels and loops.
8596 * c-pragma.h (enum pragma_omp_clause): Add entries for
8597 PRAGMA_OACC_CLAUSE_{INDEPENDENT,TILE,DEFAULT}.
8598 * pt.c (tsubst_omp_clauses): Add support for OMP_CLAUSE_{NUM_GANGS,
8599 NUM_WORKERS,VECTOR_LENGTH,GANG,WORKER,VECTOR,ASYNC,WAIT,TILE,AUTO,
8601 (tsubst_expr): Add support for OMP_CLAUSE_{KERNELS,PARALLEL,LOOP}.
8603 2015-11-05 Martin Sebor <msebor@redhat.com>
8606 * c.opt (-Wplacement-new): New option.
8608 2015-11-05 Jakub Jelinek <jakub@redhat.com>
8610 * c-common.h (c_finish_omp_atomic): Add TEST argument.
8611 (c_omp_check_loop_iv, c_omp_check_loop_iv_exprs): New prototypes.
8612 * c-omp.c (c_finish_omp_atomic): Add TEST argument. Don't call
8613 save_expr or create_tmp_var* if TEST is true.
8614 (c_finish_omp_for): Store OMP_FOR_ORIG_DECLS always.
8615 Don't call add_stmt here.
8616 (struct c_omp_check_loop_iv_data): New type.
8617 (c_omp_check_loop_iv_r, c_omp_check_loop_iv,
8618 c_omp_check_loop_iv_exprs): New functions.
8619 (c_omp_split_clauses): Adjust for lastprivate being allowed on
8621 (c_omp_declare_simd_clauses_to_numbers): Change
8622 OMP_CLAUSE_LINEAR_VARIABLE_STRIDE OMP_CLAUSE_LINEAR_STEP into numbers.
8623 (c_omp_declare_simd_clauses_to_decls): Similarly change those
8624 from numbers to PARM_DECLs.
8626 2015-11-04 Mikhail Maltsev <maltsevm@gmail.com>
8628 * c-omp.c (c_omp_split_clauses): Remove conditional compilation. Use
8631 2015-11-03 Bernd Schmidt <bschmidt@redhat.com>
8634 * c-common.h (fold_offsetof_1): Add argument.
8635 * c-common.c (fold_offsetof_1): Diagnose more invalid
8636 offsetof expressions that reference elements past the end of
8639 2015-11-03 Thomas Schwinge <thomas@codesourcery.com>
8640 Chung-Lin Tang <cltang@codesourcery.com>
8642 * c-pragma.c (oacc_pragmas): Add "atomic".
8643 * c-pragma.h (pragma_kind): Add PRAGMA_OACC_ATOMIC.
8645 2015-10-30 Evgeny Stupachenko <evstupac@gmail.com>
8647 * c-common.c (handle_target_clones_attribute): New.
8648 (c_common_attribute_table): Add handle_target_clones_attribute.
8649 (handle_always_inline_attribute): Add check on target_clones attribute.
8650 (handle_target_attribute): Ditto.
8652 2015-10-29 Andrew MacLeod <amacleod@redhat.com>
8654 * array-notation-common.c: Reorder #include's and remove duplicates.
8655 * c-ada-spec.c: Likewise.
8656 * c-cilkplus.c: Likewise.
8657 * c-common.c: Likewise.
8658 * c-cppbuiltin.c: Likewise.
8659 * c-dump.c: Likewise.
8660 * c-format.c: Likewise.
8661 * c-gimplify.c: Likewise.
8662 * c-indentation.c: Likewise.
8663 * c-lex.c: Likewise.
8664 * c-omp.c: Likewise.
8665 * c-opts.c: Likewise.
8666 * c-pch.c: Likewise.
8667 * c-ppoutput.c: Likewise.
8668 * c-pragma.c: Likewise.
8669 * c-pretty-print.c: Likewise.
8670 * c-semantics.c: Likewise.
8671 * c-ubsan.c: Likewise.
8673 * stub-objc.c: Likewise.
8675 2015-10-28 Jason Merrill <jason@redhat.com>
8677 * c-common.c (pointer_int_sum): Fold the MULT_EXPR.
8679 2015-10-27 Thomas Schwinge <thomas@codesourcery.com>
8680 James Norris <jnorris@codesourcery.com>
8681 Cesar Philippidis <cesar@codesourcery.com>
8685 * c-common.h (c_oacc_split_loop_clauses): Declare function.
8686 * c-omp.c (c_oacc_split_loop_clauses): New function.
8688 2015-10-21 Martin Sebor <msebor@redhat.com>
8691 * c.opt: End each sentence that describes an option with a period.
8693 2015-10-20 Marek Polacek <polacek@redhat.com>
8695 * array-notation-common.c (is_cilkplus_vector_p): Define.
8696 * c-common.h (is_cilkplus_vector_p): Declare.
8698 2015-10-20 Marek Polacek <polacek@redhat.com>
8700 * c.opt (std=gnu++11): Do not describe as experimental.
8701 (std=gnu++14): Likewise.
8703 2015-10-19 Jason Merrill <jason@redhat.com>
8705 * c-cppbuiltin.c (c_cpp_builtins): Define
8706 __cpp_nontype_template_args.
8708 2015-10-19 Jason Merrill <jason@redhat.com>
8710 * c-cppbuiltin.c (c_cpp_builtins): Define
8711 __cpp_enumerator_attributes, __cpp_fold_expressions,
8712 __cpp_unicode_characters.
8714 2015-10-13 Jakub Jelinek <jakub@redhat.com>
8715 Aldy Hernandez <aldyh@redhat.com>
8717 * c-common.c (enum c_builtin_type): Define DEF_FUNCTION_TYPE_9,
8718 DEF_FUNCTION_TYPE_10 and DEF_FUNCTION_TYPE_11.
8719 (c_define_builtins): Likewise.
8720 * c-common.h (enum c_omp_clause_split): Add
8721 C_OMP_CLAUSE_SPLIT_TASKLOOP.
8722 (c_finish_omp_critical, c_finish_omp_ordered): Add CLAUSES argument.
8723 (c_finish_omp_for): Add ORIG_DECLV argument.
8724 * c-cppbuiltin.c (c_cpp_builtins): Predefine _OPENMP as
8725 201511 instead of 201307.
8726 * c-omp.c (c_finish_omp_critical): Add CLAUSES argument, set
8727 OMP_CRITICAL_CLAUSES to it.
8728 (c_finish_omp_ordered): Add CLAUSES argument, set
8729 OMP_ORDERED_CLAUSES to it.
8730 (c_finish_omp_for): Add ORIG_DECLV argument, set OMP_FOR_ORIG_DECLS
8731 to it if OMP_FOR. Clear DECL_INITIAL on the IVs.
8732 (c_omp_split_clauses): Handle OpenMP 4.5 combined/composite
8733 constructs and new OpenMP 4.5 clauses. Clear
8734 OMP_CLAUSE_SCHEDULE_SIMD if not combined with OMP_SIMD. Add
8736 * c-pragma.c (omp_pragmas_simd): Add taskloop.
8737 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_TASKLOOP.
8738 (enum pragma_omp_clause): Add
8739 PRAGMA_OMP_CLAUSE_{DEFAULTMAP,GRAINSIZE,HINT,{IS,USE}_DEVICE_PTR}
8740 and PRAGMA_OMP_CLAUSE_{LINK,NOGROUP,NUM_TASKS,PRIORITY,SIMD,THREADS}.
8742 2015-10-05 Richard Sandiford <richard.sandiford@arm.com>
8744 * c-lex.c (interpret_float): Use real_equal instead of
8747 2015-10-04 Jason Merrill <jason@redhat.com>
8749 Implement N4514, C++ Extensions for Transactional Memory.
8750 * c-common.c (c_common_reswords): Add C++ TM TS keywords.
8751 (c_common_attribute_table): Add transaction_safe_dynamic.
8752 transaction_safe now affects type identity.
8753 (handle_tm_attribute): Handle transaction_safe_dynamic.
8754 * c-common.h (enum rid): Add RID_ATOMIC_NOEXCEPT,
8755 RID_ATOMIC_CANCEL, RID_SYNCHRONIZED.
8756 (OBJC_IS_CXX_KEYWORD): Add RID_SYNCHRONIZED.
8758 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_transactional_memory.
8759 * c-pretty-print.c (pp_c_attributes_display): Don't print
8760 transaction_safe in C++.
8762 2015-10-02 Marek Polacek <polacek@redhat.com>
8764 * c.opt (Wduplicated-cond): Don't enable by -Wall anymore.
8766 2015-10-02 Marek Polacek <polacek@redhat.com>
8769 * c-common.c (warn_duplicated_cond_add_or_warn): New function.
8770 * c-common.h (warn_duplicated_cond_add_or_warn): Declare.
8771 * c.opt (Wduplicated-cond): New option.
8773 2015-10-01 Joseph Myers <joseph@codesourcery.com>
8775 * c.opt (std=c11): Do not describe as experimental.
8776 (std=gnu11): Likewise.
8777 (std=iso9899:2011): Likewise.
8779 2015-09-28 Nathan Sidwell <nathan@codesourcery.com>
8781 * c-common.c (DEF_FUNCTION_TYPE_VAR_6): New.
8782 (DEF_FUNCTION_TYPE_VAR_11): Delete.
8784 2015-09-25 Marek Polacek <polacek@redhat.com>
8786 * c-ubsan.c (ubsan_instrument_division): Remove unnecessary code.
8787 (ubsan_instrument_shift): Likewise.
8789 2015-09-25 Marek Polacek <polacek@redhat.com>
8792 * c-ubsan.c (ubsan_instrument_division): Also pre-evaluate OP1.
8794 2015-09-24 Patrick Palka <ppalka@gcc.gnu.org>
8796 * c-indentation.c (should_warn_for_misleading_indentation):
8797 Compare next_stmt_vis_column with guard_line_first_nws instead
8798 of with guard_line_vis_column.
8800 2015-09-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
8804 * c-pragma.c (handle_pragma_diagnostic): Detect non-warning
8805 options and options not valid for the current language.
8807 2015-09-22 Patrick Palka <ppalka@gcc.gnu.org>
8809 * c-indentation.c (should_warn_for_misleading_indentation):
8810 Float out and consolidate the calls to get_visual_column that
8811 are passed guard_exploc as an argument. Compare
8812 next_stmt_vis_column with guard_line_first_nws instead of with
8813 body_line_first_nws.
8815 2015-09-22 Nathan Sidwell <nathan@codesourcery.com>
8817 * c.opt (Wmultiple-inheritance, Wvirtual-inheritance, Wtemplates,
8818 Wnamespaces): New C++ warnings.
8820 2015-09-22 Jason Merrill <jason@redhat.com>
8822 * c-common.h (abi_compat_version_crosses): New.
8823 (warn_abi_version): Declare.
8824 * c-common.c: Define it.
8825 * c-opts.c (c_common_post_options): Handle it.
8826 flag_abi_compat_version defaults to 8.
8828 2015-09-21 Ville Voutilainen <ville.voutilainen@gmail.com>
8830 Complete the implementation of N4230, Nested namespace definition.
8831 * c-cppbuiltin.c: Add __cpp_namespace_attributes and
8832 __cpp_nested_namespace_definitions.
8834 2015-09-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
8836 * c-pragma.c (handle_pragma_diagnostic): Fix wrong return.
8838 2015-09-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
8840 * c-pragma.c (handle_pragma_diagnostic): Use explicit location
8842 * c-pragma.h (pragma_lex): Add optional loc argument.
8844 2015-09-16 Mikhail Maltsev <maltsevm@gmail.com>
8846 * c-format.c (check_format_arg): Adjust to use common block size in all
8849 2015-09-15 David Malcolm <dmalcolm@redhat.com>
8851 * c-format.c (location_from_offset): Update for change in
8852 signature of location_get_source_line.
8853 * c-indentation.c (get_visual_column): Likewise.
8854 (line_contains_hash_if): Likewise.
8856 2015-09-14 Marek Polacek <polacek@redhat.com>
8858 * c-opts.c (c_common_post_options): Set C++ standard earlier, before
8859 setting various warnings.
8861 2015-09-14 Marek Polacek <polacek@redhat.com>
8863 * c-common.c (warn_for_sign_compare): Cast to unsigned when shifting
8866 2015-09-11 Mark Wielaard <mjw@redhat.com>
8869 * c.opt (Wunused-variable): Option from common.opt.
8870 (Wunused-const-variable): New option.
8872 2015-09-09 Paolo Carlini <paolo.carlini@oracle.com>
8875 * c.opt ([Wsubobject-linkage]): Add.
8877 2015-09-03 Martin Sebor <msebor@redhat.com>
8880 * c-common.h (c_decl_implicit, reject_gcc_builtin): Declare new
8882 * c-common.c (reject_gcc_builtin): Define.
8884 2015-09-02 Balaji V. Iyer <balaji.v.iyer@intel.com>
8887 * c-common.h (cilk_gimplify_call_params_in_spawned_fn): New
8889 * c-gimplify.c (c_gimplify_expr): Added a call to the function
8890 cilk_gimplify_call_params_in_spawned_fn.
8891 * cilk.c (cilk_gimplify_call_params_in_spawned_fn): New function.
8892 (gimplify_cilk_spawn): Removed EXPR_STMT and CLEANUP_POINT_EXPR
8895 2015-08-25 Marek Polacek <polacek@redhat.com>
8898 * c-common.c (handle_weak_attribute): Don't check whether the
8899 visibility can be changed here.
8901 2015-08-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
8903 * c-lex.c (c_lex_with_flags): Use explicit locations.
8905 2015-08-18 Trevor Saunders <tbsaunde@tbsaunde.org>
8907 * c-ada-spec.h, c-common.c, c-common.h, c-format.c, c-format.h,
8908 c-objc.h, c-ppoutput.c, c-pragma.c, c-pragma.h: Remove useless
8910 2015-08-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
8913 * c-common.c (check_builtin_function_arguments): Add check
8914 for BUILT_IN_SIGNBIT argument.
8916 2015-08-18 Paolo Carlini <paolo.carlini@oracle.com>
8919 * c-cppbuiltin.c (c_cpp_builtins): Fix __cpp_static_assert value
8922 2015-08-17 Marek Polacek <polacek@redhat.com>
8924 * c-pretty-print.c (pp_c_cv_qualifiers): Remove code dealing
8925 with whitespaces before qualifier names.
8927 2015-08-12 Marek Polacek <polacek@redhat.com>
8930 * c-common.c (maybe_warn_shift_overflow): Properly handle
8931 left-shifting 1 into the sign bit.
8933 2015-08-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
8935 * c.opt (Wchkp): Use LangEnabledBy instead of EnabledBy.
8937 2015-08-06 Andrew Sutton <andrew.n.sutton@gmail.com>
8938 Braden Obrzut <admin@maniacsvault.net>
8939 Jason Merrill <jason@redhat.com>
8941 Add C++ Concepts TS support.
8942 * c-common.c (c_common_reswords): Add __is_same_as, concept, requires.
8943 * c-common.h (enum rid): Add RID_IS_SAME_AS, RID_CONCEPT, RID_REQUIRES.
8944 (D_CXX_CONCEPTS, D_CXX_CONCEPTS_FLAGS): New.
8945 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_concepts.
8946 * c-opts.c (set_std_cxx1z): Set flag_concepts.
8947 * c.opt (fconcepts): New.
8949 2015-08-02 Martin Sebor <msebor@redhat.com>
8951 * c.opt (-Wframe-address): New warning option.
8953 2015-08-02 Patrick Palka <ppalka@gcc.gnu.org>
8955 * c-indentation.c (should_warn_for_misleading_indentation):
8958 2015-08-02 Patrick Palka <ppalka@gcc.gnu.org>
8960 * c-indentation.c (get_visual_column): Add parameter first_nws,
8961 use it. Update comment documenting the function.
8962 (is_first_nonwhitespace_on_line): Remove.
8963 (should_warn_for_misleading_indentation): Replace usage of
8964 of is_first_nonwhitespace_on_line with get_visual_column.
8966 2015-08-02 Patrick Palka <ppalka@gcc.gnu.org>
8968 * c-indentation.h (struct token_indent_info): Define.
8969 (get_token_indent_info): Define.
8970 (warn_for_misleading_information): Declare.
8971 * c-common.h (warn_for_misleading_information): Remove.
8972 * c-identation.c (warn_for_misleading_indentation):
8973 Change declaration to take three token_indent_infos. Adjust
8975 * c-identation.c (should_warn_for_misleading_indentation):
8976 Likewise. Bail out early if the body is a compound statement.
8977 (guard_tinfo_to_string): Define.
8979 2015-07-30 Jason Merrill <jason@redhat.com>
8981 * c-pretty-print.c (unary_expression) [INDIRECT_REF]: Don't print
8982 '*' for reference decay.
8984 2015-07-30 Marek Polacek <polacek@redhat.com>
8986 * c-common.c (warn_tautological_cmp): Bail for float types.
8988 2015-07-27 Marek Polacek <polacek@redhat.com>
8991 * c-common.c (warn_tautological_cmp): Don't warn for macro expansion.
8993 2015-07-27 Marek Polacek <polacek@redhat.com>
8997 * c-common.c (find_array_ref_with_const_idx_r): New function.
8998 (warn_tautological_cmp): New function.
8999 * c-common.h (warn_tautological_cmp): Declare.
9000 * c.opt (Wtautological-compare): New option.
9002 2015-07-23 Marek Polacek <polacek@redhat.com>
9004 * c-ubsan.c (ubsan_instrument_division): Use unshare_expr throughout.
9005 (ubsan_instrument_shift): Likewise.
9007 2015-07-23 Marek Polacek <polacek@redhat.com>
9010 * c-ubsan.c: Include gimplify.h.
9011 (ubsan_instrument_division): Unshare OP0 and OP1.
9012 (ubsan_instrument_shift): Likewise.
9014 2015-07-20 Marek Polacek <polacek@redhat.com>
9015 Richard Sandiford <richard.sandiford@arm.com>
9018 * c-common.c (c_fully_fold_internal): Warn about left shift overflows.
9019 Use EXPR_LOC_OR_LOC.
9020 (maybe_warn_shift_overflow): New function.
9021 * c-common.h (maybe_warn_shift_overflow): Declare.
9022 * c-opts.c (c_common_post_options): Set warn_shift_overflow.
9023 * c.opt (Wshift-overflow): New option.
9025 2015-07-16 Martin Liska <mliska@suse.cz>
9027 * c-format.c (static void check_format_info_main): Use
9028 object_allocator instead of pool_allocator.
9029 (check_format_arg): Likewise.
9030 (check_format_info_main): Likewise.
9032 2015-07-15 Andrew MacLeod <amacleod@redhat.com>
9034 * c-opts.c: Remove multiline #include comment.
9036 2015-07-12 Aldy Hernandez <aldyh@redhat.com>
9038 * c-common.c: Fix double word typos.
9040 2015-07-10 Eric Botcazou <ebotcazou@adacore.com>
9042 * c-ada-spec.h (cpp_operation): Revert latest change.
9043 * c-ada-spec.c (print_ada_declaration): Likewise. Skip implicit
9044 constructors and destructors.
9046 2015-07-09 Andrew MacLeod <amacleod@redhat.com>
9048 * c-common.h: Adjust includes for flags.h changes.
9049 * stub-objc.c: Likewise.
9051 2015-07-08 Eric Botcazou <ebotcazou@adacore.com>
9053 * c-ada-spec.h (cpp_operation): Add IS_CONSTEXPR.
9054 * c-ada-spec.c (print_ada_declaration): Skip constexpr constructors.
9056 2015-07-08 Jakub Jelinek <jakub@redhat.com>
9058 * c-omp.c (c_omp_declare_simd_clauses_to_numbers): If all clauses
9059 are to be removed, return NULL rather than original clauses list.
9061 2015-07-07 Andrew MacLeod <amacleod@redhat.com>
9063 * array-notation-common.c: Adjust includes.
9064 * c-ada-spec.c: Likewise.
9065 * c-cilkplus.c: Likewise.
9066 * c-common.h: Likewise.
9067 * c-cppbuiltin.c: Likewise.
9068 * c-dump.c: Likewise.
9069 * c-format.c: Likewise.
9070 * c-gimplify.c: Likewise.
9071 * c-indentation.c: Likewise.
9072 * c-lex.c: Likewise.
9073 * c-omp.c: Likewise.
9074 * c-opts.c: Likewise.
9075 * c-pch.c: Likewise.
9076 * c-ppoutput.c: Likewise.
9077 * c-pragma.c: Likewise.
9078 * c-pretty-print.c: Likewise.
9079 * c-semantics.c: Likewise.
9080 * c-ubsan.c: Likewise.
9082 * stub-objc.c: Likewise.
9084 2015-07-07 Eric Botcazou <ebotcazou@adacore.com>
9086 * c-ada-spec.h (cpp_operation): Add IS_MOVE_CONSTRUCTOR.
9087 * c-ada-spec.c (print_ada_declaration): Skip move constructors.
9089 2015-07-01 Jason Merrill <jason@redhat.com>
9091 * c-common.h (D_CXX11): Rename from D_CXX0X.
9092 (RID_FIRST_CXX11, RID_LAST_CXX11): Rename from *_CXX0X.
9093 * c-common.c: Adjust.
9095 * c-opts.c (c_common_post_options): Default to C++14.
9097 * c-opts.c (c_common_post_options): Highest ABI level is now 10.
9099 2015-06-30 Edward Smith-Rowland <3dw4rd@verizon.net>
9101 Implement N4197 - Adding u8 character literals
9102 * c-ada-spec.c (print_ada_macros): Treat CPP_UTF8CHAR like
9104 * c-common.c (c_parse_error): Print CPP_UTF8CHAR and
9105 CPP_UTF8CHAR_USERDEF tokens.
9106 * c-lex.c (c_lex_with_flags): Treat CPP_UTF8CHAR_USERDEF
9107 and CPP_UTF8CHAR tokens.
9108 (lex_charconst): Treat CPP_UTF8CHAR token.
9110 2015-06-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
9113 * c-common.c (do_warn_unused_parameter): Move here.
9114 * c-common.h (do_warn_unused_parameter): Declare.
9116 2015-06-29 Marek Polacek <polacek@redhat.com>
9119 * c-common.c (check_case_bounds): Add bool * parameter. Set
9121 (c_add_case_label): Add bool * parameter. Pass it down to
9123 (c_do_switch_warnings): Add bool parameters. Implement -Wswitch-bool
9125 * c-common.h (c_add_case_label, c_do_switch_warnings): Update
9128 2015-06-27 Marek Polacek <polacek@redhat.com>
9130 * c-common.c (check_main_parameter_types): Use VECTOR_TYPE_P
9131 or VECTOR_INTEGER_TYPE_P throughout.
9132 * c-gimplify.c: Likewise.
9134 2015-06-26 Marek Polacek <polacek@redhat.com>
9136 * array-notation-common.c (find_rank): Use INDIRECT_REF_P.
9137 * c-common.c (c_fully_fold_internal): Likewise.
9138 (c_alignof_expr): Likewise.
9139 * c-pretty-print.c (c_pretty_printer::postfix_expression): Likewise.
9140 * c-ubsan.c (ubsan_instrument_bounds): Likewise.
9141 * cilk.c (create_parm_list): Likewise.
9143 2015-06-26 Marek Polacek <polacek@redhat.com>
9145 * c-common.c (handle_unused_attribute): Use VAR_OR_FUNCTION_DECL_P.
9147 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
9149 * c-common.c: Remove ipa-ref.h and plugin-api.h from include list.
9150 * c-gimplify.c: Likewise.
9151 * c-pragma.c: Likewise.
9152 * c-ubsan.c: Likewise.
9155 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
9157 * c-common.c (c_type_hasher): Inherit from ggc_ptr_hash rather than
9160 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
9162 * cilk.c: Move calls.h after tm.h in the include chain.
9164 2015-06-25 Marek Polacek <polacek@redhat.com>
9166 * array-notation-common.c: Use VAR_P throughout.
9167 * c-ada-spec.c: Likewise.
9168 * c-common.c: Likewise.
9169 * c-format.c: Likewise.
9170 * c-gimplify.c: Likewise.
9171 * c-omp.c: Likewise.
9172 * c-pragma.c: Likewise.
9173 * c-pretty-print.c: Likewise.
9176 2015-06-25 Marek Polacek <polacek@redhat.com>
9178 * cilk.c (extract_free_variables): Use is_global_var.
9180 2015-06-23 Richard Sandiford <richard.sandiford@arm.com>
9182 * c-common.c: Don't include target-def.h.
9184 2015-06-23 Marek Polacek <polacek@redhat.com>
9186 * c-common.c (warn_logical_operator): Use tree_int_cst_equal
9187 when comparing INTEGER_CSTs.
9189 2015-06-22 Pierre-Marie de Rodat <derodat@adacore.com>
9191 * c-ada-spec.h (cpp_operation): Add HAS_DEPENDENT_TEMPLATE_ARGS.
9192 * c-ada-spec.c (collect_ada_nodes): Skip NAMESPACE_DECL
9193 (dump_ada_template): Skip partially specialized types.
9195 2015-06-22 Mikhail Maltsev <maltsevm@gmail.com>
9197 * c-common.c (scalar_to_vector): Use std::swap instead of manually
9200 2015-06-17 Andrew MacLeod <amacleod@redhat.com>
9202 * array-notation-common.c: Do not include input.h, line-map.h or is-a.h.
9203 * c-ada-spec.c: Likewise.
9204 * c-cilkplus.c: Likewise.
9205 * c-common.c: Likewise.
9206 * c-common.h: Likewise.
9207 * c-cppbuiltin.c: Likewise.
9208 * c-dump.c: Likewise.
9209 * c-format.c: Likewise.
9210 * c-gimplify.c: Likewise.
9211 * c-indentation.c: Likewise.
9212 * c-lex.c: Likewise.
9213 * c-omp.c: Likewise.
9214 * c-opts.c: Likewise.
9215 * c-pch.c: Likewise.
9216 * c-ppoutput.c: Likewise.
9217 * c-pragma.c: Likewise.
9218 * c-pretty-print.c: Likewise.
9219 * c-semantics.c: Likewise.
9220 * c-ubsan.c: Likewise.
9222 * stub-objc.c: Likewise.
9224 2015-06-13 Patrick Palka <ppalka@gcc.gnu.org>
9227 * c-common.c (c_common_truthvalue_conversion): Warn when
9228 converting an address of a reference to a truth value.
9230 2015-06-08 Andrew MacLeod <amacleod@redhat.com>
9232 * array-notation-common.c : Adjust include files.
9233 * c-ada-spec.c : Likewise.
9234 * c-cilkplus.c : Likewise.
9235 * c-common.c : Likewise.
9236 * c-common.h : Likewise.
9237 * c-cppbuiltin.c : Likewise.
9238 * c-dump.c : Likewise.
9239 * c-format.c : Likewise.
9240 * c-gimplify.c : Likewise.
9241 * c-indentation.c : Likewise.
9242 * c-lex.c : Likewise.
9243 * c-omp.c : Likewise.
9244 * c-opts.c : Likewise.
9245 * c-pch.c : Likewise.
9246 * c-ppoutput.c : Likewise.
9247 * c-pragma.c : Likewise.
9248 * c-pretty-print.c : Likewise.
9249 * c-semantics.c : Likewise.
9250 * c-ubsan.c : Likewise.
9251 * cilk.c : Likewise.
9252 * stub-objc.c : Likewise.
9254 2015-06-08 Marek Polacek <polacek@redhat.com>
9257 * c-format.c (location_from_offset): Return LOC if LINE is null.
9259 2015-06-05 Aldy Hernandez <aldyh@redhat.com>
9261 * c-common.h (c_parse_final_cleanups): New prototype.
9262 * c-opts.c (c_common_parse_file): Call c_parse_final_cleanups.
9264 2015-06-04 Sriraman Tallam <tmsriram@google.com>
9266 * c-common.c (noplt): New attribute.
9267 (handle_noplt_attribute): New handler.
9269 2015-06-04 Andrew MacLeod <amacleod@redhat.com>
9271 * array-notation-common.c: Adjust includes for restructured coretypes.h.
9272 * c-ada-spec.c: Likewise.
9273 * c-cilkplus.c: Likewise.
9274 * c-common.c: Likewise.
9275 * c-common.h: Likewise.
9276 * c-cppbuiltin.c: Likewise.
9277 * c-dump.c: Likewise.
9278 * c-format.c: Likewise.
9279 * c-gimplify.c: Likewise.
9280 * c-indentation.c: Likewise.
9281 * c-lex.c: Likewise.
9282 * c-omp.c: Likewise.
9283 * c-opts.c: Likewise.
9284 * c-pch.c: Likewise.
9285 * c-ppoutput.c: Likewise.
9286 * c-pragma.c: Likewise.
9287 * c-pretty-print.c: Likewise.
9288 * c-semantics.c: Likewise.
9289 * c-ubsan.c: Likewise.
9291 * stub-objc.c: Likewise.
9293 2015-06-02 David Malcolm <dmalcolm@redhat.com>
9296 * c-indentation.c (should_warn_for_misleading_indentation): Use
9297 expand_location rather than expand_location_to_spelling_point.
9298 Don't warn if the guarding statement is more indented than the
9301 2015-06-02 David Malcolm <dmalcolm@redhat.com>
9303 * c-indentation.c (warn_for_misleading_indentation): Bail out
9304 immediately if -Wmisleading-indentation isn't enabled.
9306 2015-06-01 Martin Liska <mliska@suse.cz>
9308 * c-format.c (check_format_arg):Use new type-based pool allocator.
9309 (check_format_info_main) Likewise.
9311 2015-05-31 Eric Botcazou <ebotcazou@adacore.com>
9313 * c-ada-spec.c (is_tagged_type): Test for TYPE_METHODS on main variant.
9314 (has_nontrivial_methods): Likewise.
9316 2015-05-25 Marek Polacek <polacek@redhat.com>
9318 * c-ubsan.c (ubsan_instrument_shift): Use type0.
9320 2015-05-22 Marek Polacek <polacek@redhat.com>
9323 * c-common.c (handle_deprecated_attribute): Allow CONST_DECL.
9325 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9327 * c-cppbuiltin.c (c_cpp_builtins): Use if instead of #if with
9328 STACK_GROWS_DOWNWARD.
9330 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9332 * c-cppbuiltin.c (c_cpp_builtins): Check the value of
9333 STACK_GROWS_DOWNWARD rather than if it is defined.
9335 2015-05-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
9338 * c-format.c (location_column_from_byte_offset): New.
9339 (location_from_offset): New.
9340 (struct format_wanted_type): Add offset_loc field.
9341 (check_format_info): Move handling of location for extra arguments
9342 closer to the point of warning.
9343 (check_format_info_main): Pass the result of location_from_offset
9345 (format_type_warning): Pass the result of location_from_offset
9348 2015-05-20 Marek Polacek <polacek@redhat.com>
9350 * c-omp.c (check_omp_for_incr_expr): Use BINARY_CLASS_P.
9352 2015-05-20 Marek Polacek <polacek@redhat.com>
9354 * c-ada-spec.c (dump_sloc): Use DECL_P.
9356 2015-05-20 Marek Polacek <polacek@redhat.com>
9358 * c-pragma.c: Use VAR_OR_FUNCTION_DECL_P throughout.
9359 * c-common.c: Likewise.
9361 2015-05-19 David Malcolm <dmalcolm@redhat.com>
9363 * c-common.h (fe_file_change): Strengthen param from
9364 const line_map * to const line_map_ordinary *.
9365 (pp_file_change): Likewise.
9366 * c-lex.c (fe_file_change): Likewise.
9367 (cb_define): Use linemap_check_ordinary when invoking
9369 (cb_undef): Likewise.
9370 * c-opts.c (c_finish_options): Use linemap_check_ordinary when
9371 invoking cb_file_change.
9372 (c_finish_options): Likewise.
9373 (push_command_line_include): Likewise.
9374 (cb_file_change): Strengthen param "new_map" from
9375 const line_map * to const line_map_ordinary *.
9376 * c-ppoutput.c (cb_define): Likewise for local "map".
9377 (pp_file_change): Likewise for param "map" and local "from".
9379 2015-05-19 Mikhail Maltsev <maltsevm@gmail.com>
9381 * c-common.c (shorten_compare): Use std::swap instead of explicit swaps.
9383 2015-05-18 Tom de Vries <tom@codesourcery.com>
9385 * c-common.c (build_va_arg_1): New function.
9386 (build_va_arg): Add address operator to va_list operand if necessary.
9388 2015-05-15 Mikhail Maltsev <maltsevm@gmail.com>
9391 * c-common.c (int_safely_convertible_to_real_p): Define.
9392 (unsafe_conversion_p): Check conversions involving complex types.
9393 (conversion_warning): Add new warning message for conversions which
9394 discard imaginary component.
9395 * c-common.h: (enum conversion_safety): Add new enumerator for such
9398 2015-05-14 Marek Polacek <polacek@redhat.com>
9402 * c-common.c (c_fully_fold): Pass false down to c_fully_fold_internal.
9403 (c_fully_fold_internal): Fold C_MAYBE_CONST_EXPRs with
9404 C_MAYBE_CONST_EXPR_INT_OPERANDS set. Add FOR_INT_CONST argument and
9405 use it. If FOR_INT_CONST, require that all evaluated operands be
9408 2015-05-12 David Malcolm <dmalcolm@redhat.com>
9410 * c-common.h (warn_for_misleading_indentation): New prototype.
9411 * c-indentation.c: New file.
9412 * c.opt (Wmisleading-indentation): New option.
9414 2015-05-12 Tom de Vries <tom@codesourcery.com>
9416 PR tree-optimization/66010
9417 * c-common.c (build_va_arg): Don't mark ap addressable unless necessary.
9419 2015-05-09 Jason Merrill <jason@redhat.com>
9421 * c-opts.c (c_common_post_options): Also clear
9422 cpp_opts->cpp_warn_cxx11_compat.
9424 * c-common.h (enum cxx_dialect): Add cxx_unset.
9425 * c-common.c (cxx_dialect): Initialize to cxx_unset.
9426 * c-opts.c (c_common_post_options): Set C++ dialect to C++98 if unset.
9428 * c.opt (std=c++14): Remove Undocumented flag and experimental warning.
9429 (std=gnu++0x): Mark as Undocumented.
9430 (std=gnu++1y): Add deprecated message.
9432 2015-05-08 Jason Merrill <jason@redhat.com>
9434 * c.opt (Wc++11-compat): Make primary. Rename var warn_cxx11_compat.
9437 * c.opt (Wc++0x-compat): Also set cpp_warn_cxx11_compat.
9439 2015-05-08 Marek Polacek <polacek@redhat.com>
9442 * c.opt (Woverride-init-side-effects): New option.
9444 2015-05-07 Marek Polacek <polacek@redhat.com>
9447 * c-common.c (c_fully_fold_internal): Warn when left shifting a
9449 * c.opt (Wshift-negative-value): New option.
9450 * c-opts.c (c_common_post_options): Set warn_shift_negative_value
9451 when -Wextra and C99/C++11 mode.
9453 2015-05-07 Marek Polacek <polacek@redhat.com>
9454 Martin Uecker <uecker@eecs.berkeley.edu>
9456 * c-ubsan.c (ubsan_instrument_bounds): Don't skip instrumenting
9457 flexible member array-like members if SANITIZE_BOUNDS_STRICT.
9459 2015-05-05 Jason Merrill <jason@redhat.com>
9461 * c.opt (Wterminate): New.
9463 2015-04-30 Marek Polacek <polacek@redhat.com>
9465 * c-common.c (maybe_warn_bool_compare): When comparing with 0/1,
9466 require that the non-constant be of a boolean type.
9468 2015-04-29 Josh Triplett <josh@joshtriplett.org>
9470 * c-common.c (handle_section_attribute): Refactor to reduce
9471 nesting and distinguish between error cases.
9473 2015-04-29 Marek Polacek <polacek@redhat.com>
9476 * c-common.c (maybe_warn_bool_compare): Warn when comparing a boolean
9479 2015-04-29 Jakub Jelinek <jakub@redhat.com>
9481 * c-common.h (omp_clause_mask): Unconditionally define as a class.
9482 Use uint64_t instead of unsigned HOST_WIDE_INT and 64 instead of
9483 HOST_BITS_PER_WIDE_INT.
9485 2015-04-28 Tom de Vries <tom@codesourcery.com>
9487 PR tree-optimization/65887
9488 * c-common.c (build_va_arg): Mark va_arg ap argument as addressable.
9490 2015-04-28 Eric Botcazou <ebotcazou@adacore.com>
9491 Pierre-Marie de Rodat <derodat@adacore.com>
9493 * c-ada-spec.c (in_function): Delete.
9494 (dump_generic_ada_node): Do not change in_function and remove the
9495 redundant code dealing with it.
9496 (print_ada_declaration): Do not change in_function. Use INDENT_INCR.
9497 (print_ada_methods): Output the static member functions in a nested
9498 package after the regular methods as well as associated renamings.
9500 2015-04-24 Marek Polacek <polacek@redhat.com>
9503 * c-common.c (c_fully_fold_internal): Use OPT_Wshift_count_negative
9504 and OPT_Wshift_count_overflow.
9507 * c-common.c (warn_logical_operator): Warn if the operands have the
9510 2015-04-24 Marek Polacek <polacek@redhat.com>
9513 * c-common.c (warn_logical_operator): Bail if either operand comes
9514 from a macro expansion.
9516 2015-04-10 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
9519 * c-common.c (c_default_pointer_mode): Add definition.
9520 * c-common.h (c_default_pointer_mode): Add declaration.
9522 2015-03-11 Jakub Jelinek <jakub@redhat.com>
9524 * c-common.c (c_common_nodes_and_builtins): Don't call xstrdup
9525 on record_builtin_type argument.
9527 2015-03-10 Jakub Jelinek <jakub@redhat.com>
9530 * c-common.c (warn_logical_not_parentheses): Don't warn for
9533 2015-03-07 Marek Polacek <polacek@redhat.com>
9536 * c-ubsan.c (ubsan_instrument_bounds): Check for COMPONENT_REF
9537 before trying to figure out whether we have a flexible array member.
9539 2015-03-06 Eric Botcazou <ebotcazou@adacore.com>
9540 Jonathan Wakely <jwakely.gcc@gmail.com>
9542 * c-ada-spec.c (dump_ada_double_name): Fix pasto.
9544 2015-03-05 Eric Botcazou <ebotcazou@adacore.com>
9547 * c-ada-spec.c (print_destructor): Remove obsolete code.
9549 2015-03-01 Eric Botcazou <ebotcazou@adacore.com>
9551 * c-ada-spec.c (is_tagged_type): Add guard for DECL_VINDEX.
9552 (dump_template_types): Adjust DECL_TEMPLATE_INSTANTIATIONS and
9553 DECL_TEMPLATE_RESULT emulations.
9554 (dump_ada_template)): Add guard for TYPE_METHODS.
9556 2015-02-27 Marek Polacek <polacek@redhat.com>
9559 * c.opt (Wformat-signedness): Don't enable by -Wformat=2.
9561 2015-02-27 Kai Tietz <ktietz@redhat.com>
9564 * c-pragma.c (handle_pragma_weak): Do not try to create
9565 weak/alias of declarations not being function, or variable
9568 2015-02-24 Thomas Schwinge <thomas@codesourcery.com>
9571 * c-common.c (DEF_FUNCTION_TYPE_VAR_8, DEF_FUNCTION_TYPE_VAR_12):
9573 (DEF_FUNCTION_TYPE_VAR_7, DEF_FUNCTION_TYPE_VAR_11): New macros.
9575 2015-02-16 Marek Polacek <polacek@redhat.com>
9578 * c-format.c (check_format_types): Handle null param.
9580 2015-02-13 Marek Polacek <polacek@redhat.com>
9583 * c-format.c (check_format_types): Don't warn about different
9584 signedness if the original value is in the range of WANTED_TYPE.
9586 2015-02-12 Jason Merrill <jason@redhat.com>
9589 * c-opts.c (c_common_post_options): Change flag_abi_version from 0
9590 to the current highest version.
9591 * c-cppbuiltin.c (c_cpp_builtins): Assert that it isn't 0.
9593 2015-02-04 Jakub Jelinek <jakub@redhat.com>
9597 * c-omp.c (c_finish_omp_atomic): Use TRUNC_DIV_EXPR
9598 instead of RDIV_EXPR. Use build_binary_op instead of
9601 2015-01-30 Joseph Myers <joseph@codesourcery.com>
9603 * c-opts.c, c-pch.c, cppspec.c: All callers of fatal_error changed
9604 to pass input_location as first argument.
9606 2015-01-23 Tom de Vries <tom@codesourcery.com>
9609 * c.opt (fopenacc): Mark as LTO option.
9611 2015-01-23 Tom de Vries <tom@codesourcery.com>
9614 * c.opt (fopenmp): Mark as LTO option.
9616 2015-01-21 Jakub Jelinek <jakub@redhat.com>
9619 * cilk.c (fill_decls_vec): Only put decls into vector v.
9620 (compare_decls): Fix up formatting.
9622 2015-01-21 Igor Zamyatin <igor.zamyatin@intel.com>
9625 * cilk.c: Include vec.h.
9626 (struct cilk_decls): New structure.
9627 (wrapper_parm_cb): Split this function to...
9628 (fill_decls_vec): ...this...
9629 (create_parm_list): ...and this.
9630 (compare_decls): New function.
9631 (for_local_cb): Remove.
9632 (wrapper_local_cb): Ditto.
9633 (build_wrapper_type): For now first traverse and fill vector of
9634 declarations then sort it and then deal with sorted vector.
9635 (cilk_outline): Ditto.
9636 (declare_one_free_variable): Ditto.
9638 2015-01-21 Jason Merrill <jason@redhat.com>
9641 * c-format.c (check_format_arg): Call decl_constant_value.
9643 2015-01-19 Martin Liska <mliska@suse.cz>
9645 * c-common.c (handle_noicf_attribute): New function.
9647 2015-01-15 Thomas Schwinge <thomas@codesourcery.com>
9648 Bernd Schmidt <bernds@codesourcery.com>
9649 James Norris <jnorris@codesourcery.com>
9650 Cesar Philippidis <cesar@codesourcery.com>
9651 Ilmir Usmanov <i.usmanov@samsung.com>
9652 Jakub Jelinek <jakub@redhat.com>
9654 * c.opt (fopenacc): New option.
9655 * c-cppbuiltin.c (c_cpp_builtins): Conditionally define _OPENACC.
9656 * c-common.c (DEF_FUNCTION_TYPE_VAR_8, DEF_FUNCTION_TYPE_VAR_12):
9658 * c-common.h (c_finish_oacc_wait): New prototype.
9659 * c-omp.c: Include "omp-low.h" and "gomp-constants.h".
9660 (c_finish_oacc_wait): New function.
9661 * c-pragma.c (oacc_pragmas): New variable.
9662 (c_pp_lookup_pragma, init_pragma): Handle it.
9663 * c-pragma.h (enum pragma_kind): Add PRAGMA_OACC_CACHE,
9664 PRAGMA_OACC_DATA, PRAGMA_OACC_ENTER_DATA, PRAGMA_OACC_EXIT_DATA,
9665 PRAGMA_OACC_KERNELS, PRAGMA_OACC_LOOP, PRAGMA_OACC_PARALLEL,
9666 PRAGMA_OACC_UPDATE, PRAGMA_OACC_WAIT.
9667 (enum pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_ASYNC,
9668 PRAGMA_OACC_CLAUSE_AUTO, PRAGMA_OACC_CLAUSE_COLLAPSE,
9669 PRAGMA_OACC_CLAUSE_COPY, PRAGMA_OACC_CLAUSE_COPYIN,
9670 PRAGMA_OACC_CLAUSE_COPYOUT, PRAGMA_OACC_CLAUSE_CREATE,
9671 PRAGMA_OACC_CLAUSE_DELETE, PRAGMA_OACC_CLAUSE_DEVICE,
9672 PRAGMA_OACC_CLAUSE_DEVICEPTR, PRAGMA_OACC_CLAUSE_FIRSTPRIVATE,
9673 PRAGMA_OACC_CLAUSE_GANG, PRAGMA_OACC_CLAUSE_HOST,
9674 PRAGMA_OACC_CLAUSE_IF, PRAGMA_OACC_CLAUSE_NUM_GANGS,
9675 PRAGMA_OACC_CLAUSE_NUM_WORKERS, PRAGMA_OACC_CLAUSE_PRESENT,
9676 PRAGMA_OACC_CLAUSE_PRESENT_OR_COPY,
9677 PRAGMA_OACC_CLAUSE_PRESENT_OR_COPYIN,
9678 PRAGMA_OACC_CLAUSE_PRESENT_OR_COPYOUT,
9679 PRAGMA_OACC_CLAUSE_PRESENT_OR_CREATE, PRAGMA_OACC_CLAUSE_PRIVATE,
9680 PRAGMA_OACC_CLAUSE_REDUCTION, PRAGMA_OACC_CLAUSE_SELF,
9681 PRAGMA_OACC_CLAUSE_SEQ, PRAGMA_OACC_CLAUSE_VECTOR,
9682 PRAGMA_OACC_CLAUSE_VECTOR_LENGTH, PRAGMA_OACC_CLAUSE_WAIT,
9683 PRAGMA_OACC_CLAUSE_WORKER.
9685 2015-01-14 Marcos Diaz <marcos.diaz@tallertechnologies.com>
9687 * c-cppbuiltin.c (c_cpp_builtins): New cpp define __SSP_EXPLICIT__
9688 for the new option fstack-protector_explicit.
9689 * c-common.c (c_common_attribute_table): Add stack_protect attribute.
9690 (handle_stack_protect_attribute): New function.
9692 2015-01-13 Martin Uecker <uecker@eecs.berkeley.edu>
9694 * c.opt: New option -Warray-bounds=.
9696 2015-01-09 Michael Collison <michael.collison@linaro.org>
9698 * array-notation-common.c: Include hash-set.h, machmode.h,
9699 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
9700 fold-const.h, wide-int.h, and inchash.h due to flattening of tree.h.
9701 * c-ada-spec.c: Ditto.
9702 * c-cilkplus.c: Ditto.
9703 * c-common.c: Include input.h due to flattening of tree.h.
9704 Define macro GCC_C_COMMON_C.
9705 * c-common.h: Flatten tree.h header files into c-common.h.
9706 Remove include of tree-core.h.
9707 * c-cppbuiltin.c: Include hash-set.h, machmode.h,
9708 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
9709 fold-const.h, wide-int.h, and inchash.h due to
9710 flattening of tree.h.
9712 * c-format.c: Flatten tree.h header files into c-common.h.
9713 * c-cppbuiltin.c: Include hash-set.h, machmode.h,
9714 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
9715 fold-const.h, wide-int.h, and inchash.h due to
9716 flattening of tree.h.
9717 * c-dump.c: Include hash-set.h, machmode.h,
9718 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
9719 fold-const.h, wide-int.h, and inchash.h due to
9720 flattening of tree.h.
9721 * c-format.c: Include hash-set.h, machmode.h,
9722 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
9723 fold-const.h, wide-int.h, inchash.h and real.h due to
9724 flattening of tree.h.
9725 * c-gimplify.c: Include hash-set.h, machmode.h,
9726 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
9727 fold-const.h, wide-int.h, and inchash.h due to
9728 flattening of tree.h.
9734 * c-ppoutput.c: Ditto.
9735 * c-pragma.c: Ditto.
9736 * c-pretty-print.c: Ditto.
9737 * c-semantics.c: Ditto.
9739 * stub-objc.c: Ditto.
9741 2015-01-08 Jason Merrill <jason@redhat.com>
9743 * c-ubsan.c (ubsan_maybe_instrument_array_ref): Use
9744 do_ubsan_in_current_function.
9745 (ubsan_maybe_instrument_reference_or_call): Likewise.
9746 * c-ubsan.h: Declare it.
9748 2015-01-08 Mike Stump <mikestump@comcast.net>
9750 * c-common.c (c_common_attribute_table): Add no_sanitize_thread.
9752 2015-01-07 Marek Polacek <polacek@redhat.com>
9755 * c-common.c (c_fully_fold_internal): Warn for division and modulo
9756 if orig_op1 isn't INTEGER_CST, op1 is INTEGER_CST and is zero.
9758 2015-01-05 Trevor Saunders <tsaunders@mozilla.com>
9761 * c.opt (Wsuggest-override): New option.
9763 2015-01-05 Jakub Jelinek <jakub@redhat.com>
9765 Update copyright years.
9767 2015-01-05 Marek Polacek <polacek@redhat.com>
9770 * c-common.c (warn_array_subscript_with_type_char): Add location_t
9772 * c-common.h (warn_array_subscript_with_type_char): Update
9775 2014-12-20 Edward Smith-Rowland <3dw4rd@verizon.net>
9777 * c-cppbuiltin.c (__cpp_sized_deallocation): Uncomment and move macro.
9778 Control macro with flag_sized_deallocation.
9780 2014-12-20 Martin Uecker <uecker@eecs.berkeley.edu>
9782 * c.opt (Wdiscarded-array-qualifiers): New option.
9784 2014-12-19 Jakub Jelinek <jakub@redhat.com>
9786 PR preprocessor/63831
9787 * c-cppbuiltin.c (c_cpp_builtins): Don't define __has_attribute
9788 and __has_cpp_attribute here.
9789 * c-ppoutput.c (init_pp_output): Set cb->has_attribute to
9790 c_common_has_attribute.
9791 * c-common.h (c_common_has_attribute): New prototype.
9792 * c-lex.c (init_c_lex): Set cb->has_attribute to
9793 c_common_has_attribute instead of cb_has_attribute.
9794 (get_token_no_padding): New function.
9795 (cb_has_attribute): Renamed to ...
9796 (c_common_has_attribute): ... this. No longer static. Use
9797 get_token_no_padding, require ()s, don't build TREE_LIST
9798 unnecessarily, fix up formatting, adjust diagnostics, call
9801 2014-12-15 Jason Merrill <jason@redhat.com>
9803 * c.opt (-fsized-deallocation, -Wc++14-compat): New.
9804 (-Wsized-deallocation): New.
9805 * c-opts.c (c_common_post_options): -fsized-deallocation defaults
9806 to on in C++14 and up.
9808 2014-12-11 Jason Merrill <jason@redhat.com>
9810 * c-cppbuiltin.c (c_cpp_builtins): Enable C++14 __cpp_constexpr.
9812 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_runtime_arrays if
9813 we aren't complaining about VLAs.
9815 2014-12-06 Marek Polacek <polacek@redhat.com>
9817 PR tree-optimization/64183
9818 * c-gimplify.c (c_gimplify_expr): Don't convert the RHS of a
9819 shift-expression if it is integer_type_node. Use types_compatible_p.
9821 2014-11-29 Jakub Jelinek <jakub@redhat.com>
9823 * c-common.c (convert_vector_to_pointer_for_subscript): Remove NULL
9824 last argument from create_tmp_var_raw and create_tmp_var calls.
9825 * cilk.c (gimplify_cilk_spawn): Likewise.
9826 * c-omp.c (c_finish_omp_atomic): Likewise.
9828 2014-11-28 Marek Polacek <polacek@redhat.com>
9830 * c-ubsan.c (ubsan_instrument_shift): Use op1_utype for MINUS_EXPR
9831 instead of unsigned_type_node.
9833 2014-11-28 Marek Polacek <polacek@redhat.com>
9836 * c-ubsan.c (ubsan_instrument_shift): Change the type of a MINUS_EXPR
9838 * c-gimplify.c (c_gimplify_expr): Convert right operand of a shift
9839 expression to unsigned_type_node.
9841 2014-11-20 Mark Wielaard <mjw@redhat.com>
9844 * c-opts.c (set_std_c89): Set lang_hooks.name.
9845 (set_std_c99): Likewise.
9846 (set_std_c11): Likewise.
9847 (set_std_cxx98): Likewise.
9848 (set_std_cxx11): Likewise.
9849 (set_std_cxx14): Likewise.
9850 (set_std_cxx1z): Likewise.
9852 2014-11-21 Jakub Jelinek <jakub@redhat.com>
9855 * c-common.h (convert_vector_to_pointer_for_subscript): Change
9856 return type to bool.
9857 * c-common.c: Include gimple-expr.h.
9858 (convert_vector_to_pointer_for_subscript): Change return type to
9859 bool. If *vecp is not lvalue_p and has VECTOR_TYPE, return true
9860 and copy it into a TARGET_EXPR and use that instead of *vecp
9863 2014-11-19 David Malcolm <dmalcolm@redhat.com>
9865 Merger of git branch "gimple-classes-v2-option-3".
9866 * ChangeLog.gimple-classes: New.
9867 * c-gimplify.c (add_block_to_enclosing): Strengthen local "stack"
9868 from being just a vec<gimple> to a vec<gbind *>.
9870 2014-11-18 Jakub Jelinek <jakub@redhat.com>
9873 * c-ubsan.c (ubsan_maybe_instrument_reference_or_call): Change type
9874 argument to ptype, set type to TREE_TYPE (ptype). Don't call
9875 get_pointer_alignment for non-pointers. Use ptype, or if it is
9876 reference type, corresponding pointer type, as type of kind
9878 (ubsan_maybe_instrument_reference,
9879 ubsan_maybe_instrument_member_call): Adjust callers.
9881 2014-11-15 Marek Polacek <polacek@redhat.com>
9884 * array-notation-common.c (is_sec_implicit_index_fn): Return false
9886 (extract_array_notation_exprs): Return for NULL node.
9888 2014-11-12 Joseph Myers <joseph@codesourcery.com>
9890 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Define and
9891 undefine __NO_MATH_ERRNO__ based on changes to -fmath-errno state.
9893 2014-11-12 Jakub Jelinek <jakub@redhat.com>
9896 * c-common.c (check_builtin_function_arguments): Handle
9897 BUILT_IN_{ADD,SUB,MUL}_OVERFLOW.
9899 2014-11-10 Andi Kleen <ak@linux.intel.com>
9902 * c-common.h (check_no_cilk): Declare.
9903 * cilk.c (get_error_location): New function.
9904 (check_no_cilk): Dito.
9906 2014-11-10 Andi Kleen <ak@linux.intel.com>
9908 * cilk.c (recognize_spawn): Use expression location
9911 2014-11-10 Paolo Carlini <paolo.carlini@oracle.com>
9913 * c.opt ([Wshift-count-negative, Wshift-count-overflow]): Add.
9915 2014-11-10 Edward Smith-Rowland <3dw4rd@verizon.net>
9917 * c-cppbuiltin.c (__has_attribute, __has_cpp_attribute): New macros;
9918 (__cpp_rtti, __cpp_exceptions): New macros for C++98;
9919 (__cpp_range_based_for, __cpp_initializer_lists,
9920 __cpp_delegating_constructors, __cpp_nsdmi,
9921 __cpp_inheriting_constructors, __cpp_ref_qualifiers): New macros
9922 for C++11; (__cpp_attribute_deprecated): Remove in favor of
9923 __has_cpp_attribute.
9924 * c-lex.c (cb_has_attribute): New callback CPP function;
9925 (init_c_lex): Set has_attribute callback.
9927 2014-11-04 Richard Biener <rguenther@suse.de>
9929 * c-common.c (shorten_compare): Do not shorten mixed
9930 DFP and non-DFP compares.
9932 2014-11-01 Edward Smith-Rowland <3dw4rd@verizon.net>
9934 * g++.dg/cpp1y/feat-cxx11.C: Commentary and rearrangement of tests.
9935 * g++.dg/cpp1y/feat-cxx11-neg.C: Add aggregate NSDMI test.
9936 Commentary and rearrangement of tests.
9937 * g++.dg/cpp1y/feat-cxx14.C: Enable aggregate NSDMI test.
9938 Commentary and rearrangement of tests.
9939 * g++.dg/cpp1y/feat-cxx98-neg.C: Ditto.
9940 * g++.dg/cpp1y/feat-cxx98.C: Commentary.
9942 2014-10-29 Richard Sandiford <richard.sandiford@arm.com>
9944 * c-common.c, c-common.h, c-cppbuiltin.c, c-lex.c: Remove redundant
9945 enum from machine_mode.
9947 2014-10-28 Andrew MacLeod <amacleod@redhat.com>
9949 * c-common.c: Adjust include files.
9950 * c-gimplify.c: Ditto.
9952 * c-pragma.c: Ditto.
9955 2014-10-27 Andrew MacLeod <amacleod@redhat.com>
9957 * c-gimplify.c: Adjust include files.
9959 2014-10-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
9962 * c-opts.c (c_common_diagnostics_set_defaults): Renamed from
9963 c_common_initialize_diagnostics.
9964 * c-common.h: Likewise.
9966 2014-10-24 Marek Polacek <polacek@redhat.com>
9969 * c-pretty-print.c (c_pretty_printer::simple_type_specifier): Don't
9970 print "struct"/"union"/"enum" for typedefed names.
9972 2014-10-23 Marek Polacek <polacek@redhat.com>
9974 * c-ubsan.c (ubsan_instrument_shift): Perform the MINUS_EXPR
9977 2014-10-22 Jakub Jelinek <jakub@redhat.com>
9978 Yury Gribov <y.gribov@samsung.com>
9980 * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift,
9981 ubsan_instrument_vla): Check bits in flag_sanitize_recover bitmask
9982 instead of flag_sanitize_recover as bool flag.
9984 2014-10-21 Kirill Yukhin <kirill.yukhin@intel.com>
9986 * cilk.c: Revert previous change.
9988 2014-10-20 Igor Zamyatin <igor.zamyatin@intel.com>
9991 * cilk.c: Include vec.h.
9992 (struct cilk_decls): New structure.
9993 (wrapper_parm_cb): Split this function to...
9994 (fill_decls_vec): ...this...
9995 (create_parm_list): ...and this.
9996 (compare_decls): New function.
9997 (for_local_cb): Remove.
9998 (wrapper_local_cb): Ditto.
9999 (build_wrapper_type): For now first traverse and fill vector of
10000 declarations then sort it and then deal with sorted vector.
10001 (cilk_outline): Ditto.
10002 (declare_one_free_variable): Ditto.
10004 2014-10-17 Marek Polacek <polacek@redhat.com>
10006 * c-opts.c (c_common_post_options): Set warn_implicit_int.
10007 * c.opt (Wimplicit-int): Initialize to -1.
10009 2014-10-16 Andrew MacLeod <amacleod@redhat.com>
10011 * c-pragma.c: Adjust include files.
10012 * c-semantics.c: Likewise.
10014 2014-10-16 DJ Delorie <dj@redhat.com>
10016 * c-cppbuiltin.c (cpp_atomic_builtins): Don't assume pointers are
10017 multiples of bytes.
10019 2014-10-14 Jason Merrill <jason@redhat.com>
10022 * c-common.h (CPP_PREPARSED_EXPR): New.
10023 (N_CP_TTYPES): Adjust.
10025 2014-10-15 Marek Polacek <polacek@redhat.com>
10027 * c-opts.c (c_common_init_options): Make -std=gnu11 the default for C.
10029 2014-10-14 DJ Delorie <dj@redhat.com>
10031 * c-pretty-print.c (pp_c_integer_constant): Check for all __intN
10032 types, not just __int128.
10033 * c-cppbuiltin.c (c_cpp_builtins): Add builtins for all __intN
10034 types, not just __int128.
10035 (cpp_atomic_builtins): Round pointer sizes up.
10036 (type_suffix): Use type precision, not specific types.
10037 * c-common.c (c_common_reswords): Remove __int128 special case.
10038 (c_common_type_for_size): Check for all __intN types, not just
10040 (c_common_type_for_mode): Likewise.
10041 (c_common_signed_or_unsigned_type): Likewise.
10042 (c_build_bitfield_integer_type): Likewise.
10043 (c_common_nodes_and_builtins): Likewise.
10044 (keyword_begins_type_specifier): Likewise.
10045 * c-common.h (rid): Remove RID_INT128 and add RID_INT_N_* for all
10048 2014-10-12 Trevor Saunders <tsaunders@mozilla.com>
10050 * c-common.c: Use hash_table instead of hashtab.
10052 2014-10-06 Edward Smith-Rowland <3dw4rd@verizon.net>
10054 * c-cppbuiltin.c: Move __cpp_attribute_deprecated to the
10057 2014-10-03 Marc Glisse <marc.glisse@inria.fr>
10062 * c-common.c (warn_logical_operator): Punt for vectors.
10064 2014-10-01 Edward Smith-Rowland <3dw4rd@verizon.net>
10066 Implement SD-6: SG10 Feature Test Recommendations
10067 * c-cppbuiltin.c (c_cpp_builtins()): Define language feature
10068 macros and the __has_header macro.
10070 2014-09-30 Jason Merrill <jason@redhat.com>
10072 * c-common.h (enum rid): Add RID_IS_TRIVIALLY_ASSIGNABLE and
10073 RID_IS_TRIVIALLY_CONSTRUCTIBLE.
10074 * c-common.c (c_common_reswords): Add __is_trivially_copyable.
10076 * c-common.h (enum rid): Add RID_IS_TRIVIALLY_COPYABLE.
10077 * c-common.c (c_common_reswords): Add __is_trivially_copyable.
10079 * c-common.h (enum rid): Remove RID_IS_CONVERTIBLE_TO.
10080 * c-common.c (c_common_reswords): Remove __is_convertible_to.
10082 2014-09-24 Marek Polacek <polacek@redhat.com>
10086 * c-common.h (struct c_common_resword): Don't define CPP_KEYWORD.
10088 2014-09-23 Andi Kleen <ak@linux.intel.com>
10090 * c-common.c (handle_no_reorder_attribute): New function.
10091 (c_common_attribute_table): Add no_reorder attribute.
10093 2014-09-22 Joseph Myers <joseph@codesourcery.com>
10095 * c-cppbuiltin.c (c_cpp_builtins): Define
10096 __LIBGCC_*_EXCESS_PRECISION__ macros for supported floating-point
10099 2014-09-18 Joseph Myers <joseph@codesourcery.com>
10101 * c-cppbuiltin.c (c_cpp_builtins): Define __LIBGCC_*_FUNC_EXT__
10102 for supported floating-point modes.
10104 2014-09-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
10106 * c.opt (Wpsabi): Use LangEnabledBy.
10107 * c-opts.c (c_common_handle_option): Do not handle here.
10109 2014-09-12 Joseph Myers <joseph@codesourcery.com>
10111 * c-cppbuiltin.c (c_cpp_builtins): Define __LIBGCC_HAS_%s_MODE__
10112 macros for floating-point modes.
10114 2014-09-11 Marc Glisse <marc.glisse@inria.fr>
10117 * c-cppbuiltin.c (builtin_define_float_constants): Correct
10118 __*_DENORM_MIN__ without denormals.
10120 2014-09-10 Jakub Jelinek <jakub@redhat.com>
10122 * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift,
10123 ubsan_instrument_vla, ubsan_instrument_return): Adjust
10124 ubsan_create_data callers.
10125 (ubsan_instrument_bounds): Don't emit UBSAN_BOUNDS at all if
10126 index is constant or BIT_AND_EXPR with constant mask and is
10127 small enough for the bound.
10128 * c-gimplify.c (ubsan_walk_array_refs_r): For ADDR_EXPR of
10129 ARRAY_REF, make sure the inner ARRAY_REF is not walked again.
10131 2014-09-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
10133 * c.opt: Add CppReason to various flags.
10134 (Wdate-time): Re-sort.
10135 * c-common.c: Include c-common.h earlier.
10136 (struct reason_option_codes_t): Delete.
10137 (c_option_controlling_cpp_error): Prefix global type and struct
10140 2014-09-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
10142 * c.opt (Wnormalized): New.
10143 (Wnormalized=): Use Enum and Reject Negative.
10144 * c-opts.c (c_common_handle_option): Do not handle Wnormalized here.
10146 2014-09-08 Joseph Myers <joseph@codesourcery.com>
10148 * c-cppbuiltin.c (c_cpp_builtins): Define macros for mantissa
10149 digits of floating-point modes if -fbuilding-libgcc.
10151 2014-09-05 Joseph Myers <joseph@codesourcery.com>
10153 * c-cppbuiltin.c (c_cpp_builtins): Also define
10154 __LIBGCC_EH_TABLES_CAN_BE_READ_ONLY__,
10155 __LIBGCC_EH_FRAME_SECTION_NAME__, __LIBGCC_JCR_SECTION_NAME__,
10156 __LIBGCC_CTORS_SECTION_ASM_OP__, __LIBGCC_DTORS_SECTION_ASM_OP__,
10157 __LIBGCC_TEXT_SECTION_ASM_OP__, __LIBGCC_INIT_SECTION_ASM_OP__,
10158 __LIBGCC_INIT_ARRAY_SECTION_ASM_OP__,
10159 __LIBGCC_STACK_GROWS_DOWNWARD__,
10160 __LIBGCC_DONT_USE_BUILTIN_SETJMP__,
10161 __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__,
10162 __LIBGCC_DWARF_FRAME_REGISTERS__,
10163 __LIBGCC_EH_RETURN_STACKADJ_RTX__, __LIBGCC_JMP_BUF_SIZE__,
10164 __LIBGCC_STACK_POINTER_REGNUM__ and
10165 __LIBGCC_VTABLE_USES_DESCRIPTORS__ for -fbuilding-libgcc.
10166 (builtin_define_with_value): Handle backslash-escaping in string
10169 2014-09-05 Richard Biener <rguenther@suse.de>
10171 PR middle-end/63148
10172 * c-format.c (check_format_arg): Properly handle
10173 effectively signed POINTER_PLUS_EXPR offset.
10175 2014-09-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
10177 * c.opt (Wc90-c99-compat,Wc++-compat,Wcomment,Wendif-labels,
10178 Winvalid-pch,Wlong-long,Wmissing-include-dirs,Wmultichar,Wpedantic,
10179 (Wdate-time,Wtraditional,Wundef,Wvariadic-macros): Add CPP, Var
10181 * c-opts.c (c_common_handle_option): Do not handle here.
10182 (sanitize_cpp_opts): Likewise.
10183 * c-common.c (struct reason_option_codes_t): Handle
10184 CPP_W_C90_C99_COMPAT and CPP_W_PEDANTIC.
10186 2014-09-03 Marek Polacek <polacek@redhat.com>
10188 * c.opt (Wlogical-not-parentheses): Enable by -Wall.
10190 2014-09-02 Jakub Jelinek <jakub@redhat.com>
10191 Balaji V. Iyer <balaji.v.iyer@intel.com>
10192 Igor Zamyatin <igor.zamyatin@intel.com>
10194 * c-cilkplus.c (cilk_for_number_of_iterations): New function.
10195 * c-common.c (c_common_reswords): Added _Cilk_for.
10196 * c-common.h (enum rid): Added RID_CILK_FOR.
10197 (cilk_for_number_of_iterations): Add declaration.
10198 * c-omp.c (c_finish_omp_for): Added checks for CILK_SIMD and
10200 * c-pragma.c (init_pragma): Register "grainsize" pragma.
10201 * c-pragma.h (enum pragma_kind): Add PRAGMA_CILK_GRAINSIZE.
10203 2014-08-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
10205 * c.opt (Wbuiltin-macro-redefined,Wdeprecated,Wendif-labels,
10206 Winvalid-pch,Wliteral-suffix,Wmissing-include-dirs,Wtrigraphs,
10207 Wundef): Use CPP, Var and Init.
10208 * c-opts.c (c_common_handle_option): Do not handle the above flags here.
10210 2014-08-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
10212 * c.opt (Wbuiltin-macro-redefined): Use CPP, Var and Init.
10213 * c-opts.c (c_common_handle_option): Do not handle here.
10215 2014-08-25 Jason Merrill <jason@redhat.com>
10217 * c.opt: Change -std=c++1y and -std=gnu++1y to be aliases for
10218 -std=c++14 and -std=gnu++14, rather than the reverse.
10219 * c-opts.c (c_common_handle_option): Change OPT_std_c__1y and
10220 OPT_std_gnu__1y to OPT_std_c__14 and OPT_std_gnu__14.
10221 * c-common.h (cxx_dialect): Remove cxx1y.
10223 2014-08-23 Edward Smith-Rowland <3dw4rd@verizon.net>
10225 * c-common.h (enum cxx_dialect): Add cxx14.
10226 * c-opts.c (set_std_cxx1y): Rename to set_std_cxx14; Use cxx14.
10227 * c-ubsan.c (ubsan_instrument_shift): Change comment and logic from
10228 cxx_dialect == cxx11 || cxx_dialect == cxx1y to cxx_dialect >= cxx11.
10230 2014-08-22 Jason Merrill <jason@redhat.com>
10232 * c.opt (std=gnu++17): Fix alias.
10234 2014-08-22 Marek Polacek <polacek@redhat.com>
10237 * c-common.c (warn_logical_not_parentheses): Don't check LHS. Don't
10238 check for vector types. Drop LHS argument.
10239 * c-common.h (warn_logical_not_parentheses): Adjust.
10241 2014-08-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
10243 * c.opt (Wcomment): Use CPP, Var and LangEnabledBy.
10244 (Wmultichar): Likewise.
10245 (Wdate-time): Use C-family languages instead of Common. Use CPP
10247 * c-opts.c (c_common_handle_option): Do not handle the above
10249 (sanitize_cpp_opts): Likewise.
10251 2014-08-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
10254 * c-opts.c: Include tree-diagnostics.h.
10255 (c_diagnostic_finalizer): New.
10256 (c_common_initialize_diagnostics): Use it.
10258 2014-08-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
10260 PR preprocessor/51303
10261 * c-common.c (struct reason_option_codes_t option_codes):
10262 Add CPP_W_MISSING_INCLUDE_DIRS. Sort alphabetically.
10264 2014-08-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
10268 * c.opt (Wvariadic-macros): Use CPP and LangEnabledBy.
10269 * c-opts.c (c_common_handle_option): Call cpp_handle_option_auto.
10270 (c_common_post_options): Call init_global_opts_from_cpp.
10271 (sanitize_cpp_opts): Do not handle Wvariadic-macros here.
10273 2014-08-19 Marek Polacek <polacek@redhat.com>
10276 * c-common.c (maybe_warn_bool_compare): New function.
10277 * c-common.h (maybe_warn_bool_compare): Declare.
10278 * c.opt (Wbool-compare): New option.
10280 2014-08-19 Marek Polacek <polacek@redhat.com>
10282 * c.opt (Wc99-c11-compat): New option.
10284 2014-08-19 Marek Polacek <polacek@redhat.com>
10286 * c-opts.c (sanitize_cpp_opts): Make warn_long_long be set according
10287 to warn_c90_c99_compat.
10288 * c.opt (Wc90-c99-compat, Wdeclaration-after-statement): Initialize
10291 2014-08-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
10292 Steven Bosscher <steven@gcc.gnu.org>
10295 * c-format.c: Add extra_arg_loc and format_string_loc to struct
10296 format_check_results.
10297 (check_function_format): Use true and add comment for boolean
10299 (finish_dollar_format_checking): Use explicit location when warning.
10300 (check_format_info): Likewise.
10301 (check_format_arg): Set extra_arg_loc and format_string_loc.
10302 (check_format_info_main): Use explicit location when warning.
10303 (check_format_types): Pass explicit location.
10304 (format_type_warning): Likewise.
10306 2014-08-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
10309 * c-format.c: Handle Fortran flags.
10311 2014-08-12 Igor Zamyatin <igor.zamyatin@intel.com>
10314 * array-notation-common.c (find_rank): Added handling for other
10315 types of references.
10317 2014-08-10 Marek Polacek <polacek@redhat.com>
10320 * c-opts.c (sanitize_cpp_opts): Pass warn_c90_c99_compat to libcpp.
10321 * c.opt (Wc90-c99-compat): Add option.
10323 2014-08-07 Trevor Saunders <tsaunders@mozilla.com>
10325 * c-gimplify.c, cilk.c: Remove includes of pointer-set.h.
10327 2014-08-03 Marek Polacek <polacek@redhat.com>
10329 * c-common.c (check_case_value): Add location_t parameter. Use it.
10330 (c_add_case_label): Pass loc to check_case_value.
10332 2014-08-02 Trevor Saunders <tsaunders@mozilla.com>
10334 * cilk.c: Use hash_map instead of pointer_map.
10336 2014-08-02 Trevor Saunders <tsaunders@mozilla.com>
10338 * c-gimplify.c: Use hash_set instead of pointer_set.
10340 2014-08-01 Igor Zamyatin <igor.zamyatin@intel.com>
10342 PR middle-end/61455
10343 * array-notation-common.c (extract_array_notation_exprs): Handling
10344 of DECL_EXPR added.
10346 2014-08-01 Jakub Jelinek <jakub@redhat.com>
10348 * c-common.h (min_align_of_type): Removed prototype.
10349 * c-common.c (min_align_of_type): Removed.
10350 * c-ubsan.h (ubsan_maybe_instrument_reference,
10351 ubsan_maybe_instrument_member_call): New prototypes.
10352 * c-ubsan.c: Include stor-layout.h and builtins.h.
10353 (ubsan_maybe_instrument_reference_or_call,
10354 ubsan_maybe_instrument_reference, ubsan_maybe_instrument_call): New
10357 2014-07-31 Marc Glisse <marc.glisse@inria.fr>
10360 * c.opt (-Wreturn-local-addr): Move to common.opt.
10362 2014-07-30 Jason Merrill <jason@redhat.com>
10367 * c.opt (-fuse-all-virtuals): New.
10369 2014-07-30 Tom Tromey <tromey@redhat.com>
10372 * c.opt (Wdesignated-init): New option.
10373 * c-common.c (c_common_attribute_table): Add "designated_init".
10374 (handle_designated_init): New function.
10376 2014-07-24 Marek Polacek <polacek@redhat.com>
10379 * c-opts.c (c_finish_options): If -imacros is in effect, return.
10381 2014-07-16 Dodji Seketeli <dodji@redhat.com>
10383 PR preprocessor/60723 - missing system-ness marks for macro tokens
10384 * c-ppoutput.c (struct print::prev_was_system_token): New data
10386 (init_pp_output): Initialize it.
10387 (maybe_print_line_1, maybe_print_line, print_line_1, print_line)
10388 (do_line_change): Return a flag saying if a line marker was
10390 (scan_translation_unit): Detect if the system-ness of the token we
10391 are about to emit is different from the one of the previously
10392 emitted token. If so, emit a line marker. Avoid emitting useless
10393 adjacent line markers. Avoid emitting line markers for tokens
10394 originating from the expansion of built-in macros.
10395 (scan_translation_unit_directives_only): Adjust.
10397 2014-07-15 Marek Polacek <polacek@redhat.com>
10399 * c-ubsan.c (ubsan_instrument_bounds): Don't instrument if
10400 TYPE_MAX_VALUE is NULL.
10402 2014-07-14 Jakub Jelinek <jakub@redhat.com>
10404 PR middle-end/61294
10405 * c.opt (Wmemset-transposed-args): New warning.
10407 2014-07-10 Jason Merrill <jason@redhat.com>
10411 * c.opt (-fuse-all-virtuals): New.
10413 2014-07-09 Richard Biener <rguenther@suse.de>
10416 * c-gimplify.c (c_gimplify_expr): Gimplify self-modify expressions
10417 using unsigned arithmetic if overflow does not wrap instead of
10418 if overflow is undefined.
10420 2014-07-06 Marek Polacek <polacek@redhat.com>
10423 * c.opt (Wsizeof-array-argument): New option.
10425 2014-07-03 Jakub Jelinek <jakub@redhat.com>
10427 * c-ada-spec.c (dump_ada_nodes): Don't call qsort if
10428 comments->count <= 1, as comments->entries might be NULL.
10430 2014-07-01 Marek Polacek <polacek@redhat.com>
10432 * c.opt (Wint-conversion): New option.
10434 2014-07-01 Marek Polacek <polacek@redhat.com>
10437 * c.opt (Wincompatible-pointer-types): New option.
10439 2014-06-30 Paolo Carlini <paolo.carlini@oracle.com>
10442 * c-common.c (handle_noreturn_attribute, handle_const_attribute):
10443 Do not discard TYPE_QUALS of type.
10445 2014-06-26 Jason Merrill <jason@redhat.com>
10447 * c-common.h (enum cxx_dialect): Add cxx1z.
10448 * c.opt (std=c++1z, std=c++17, std=gnu++1z, std=gnu++17): New.
10449 * c-opts.c (c_common_handle_option, set_std_cxx1z): Handle it.
10451 2014-06-26 Teresa Johnson <tejohnson@google.com>
10453 * c-common.h (get_dump_info): Declare.
10454 * c-gimplify.c (c_genericize): Use saved dump files.
10455 * c-opts.c (c_common_parse_file): Begin and end dumps
10456 once around parsing invocation.
10457 (get_dump_info): New function.
10459 2014-06-23 Marek Polacek <polacek@redhat.com>
10460 Andrew MacLeod <amacleod@redhat.com>
10463 * c-common.c (get_atomic_generic_size): Don't segfault if the
10464 type doesn't have a size.
10466 2014-06-20 Marek Polacek <polacek@redhat.com>
10468 * c-gimplify.c: Include "c-ubsan.h" and "pointer-set.h".
10469 (ubsan_walk_array_refs_r): New function.
10470 (c_genericize): Instrument array bounds.
10471 * c-ubsan.c: Include "internal-fn.h".
10472 (ubsan_instrument_division): Mark instrumented arrays as having
10473 side effects. Adjust ubsan_type_descriptor call.
10474 (ubsan_instrument_shift): Likewise.
10475 (ubsan_instrument_vla): Adjust ubsan_type_descriptor call.
10476 (ubsan_instrument_bounds): New function.
10477 (ubsan_array_ref_instrumented_p): New function.
10478 (ubsan_maybe_instrument_array_ref): New function.
10479 * c-ubsan.h (ubsan_instrument_bounds): Declare.
10480 (ubsan_array_ref_instrumented_p): Declare.
10481 (ubsan_maybe_instrument_array_ref): Declare.
10483 2014-06-20 Hale Wang <hale.wang@arm.com>
10486 * c.opt (fshort-enums): Add to LTO.
10487 * c.opt (fshort-wchar): Likewise.
10489 2014-06-16 Marek Polacek <polacek@redhat.com>
10492 * c.opt (Wswitch-bool): Add Var.
10494 2014-06-12 Jakub Jelinek <jakub@redhat.com>
10496 PR middle-end/61486
10497 * c-omp.c (c_omp_split_clauses): Don't crash on firstprivate in
10498 #pragma omp target teams or
10499 #pragma omp {,target }teams distribute simd.
10501 2014-06-12 Jason Merrill <jason@redhat.com>
10503 * c.opt (Wabi=, fabi-compat-version): New.
10504 * c-opts.c (c_common_handle_option): Handle -Wabi=.
10505 (c_common_post_options): Handle flag_abi_compat_version default.
10506 Disallow -fabi-compat-version=1.
10507 * c-common.h (abi_version_crosses): New.
10509 2014-06-11 Jan Hubicka <hubicka@ucw.cz>
10511 * c-common.c (handle_section_attribute): Update handling for
10512 section names that are no longer trees.
10514 2014-06-10 Jakub Jelinek <jakub@redhat.com>
10517 * c-pragma.c (omp_pragmas_simd): Move PRAGMA_OMP_TASK...
10518 (omp_pragmas): ... back here.
10520 2014-06-05 Marek Polacek <polacek@redhat.com>
10523 * c-common.c (warn_logical_not_parentheses): New function.
10524 * c-common.h (warn_logical_not_parentheses): Declare.
10525 * c.opt (Wlogical-not-parentheses): New option.
10527 2014-06-04 Marek Polacek <polacek@redhat.com>
10530 * c-common.c (check_case_bounds): Add location parameter.
10532 (c_add_case_label): Pass loc to check_case_bounds.
10534 2014-06-03 Marek Polacek <polacek@redhat.com>
10537 * c.opt (Wswitch-bool): New option.
10539 2014-05-22 Thomas Schwinge <thomas@codesourcery.com>
10541 * c-common.h (c_omp_sharing_predetermined, c_omp_remap_decl):
10543 (record_types_used_by_current_var_decl): Move prototype to where
10546 * c-common.c (DEF_FUNCTION_TYPE_0, DEF_FUNCTION_TYPE_6)
10547 (DEF_FUNCTION_TYPE_7, DEF_FUNCTION_TYPE_8)
10548 (DEF_FUNCTION_TYPE_VAR_5): Cosmetic fixes.
10550 2014-05-21 Richard Sandiford <rsandifo@linux.vnet.ibm.com>
10552 * c-common.h (CTI_VOID_ZERO, void_zero_node): Delete.
10553 * c-common.c (c_common_nodes_and_builtins): Don't initialize
10555 * c-pretty-print.c (pp_c_void_constant): New function.
10556 (c_pretty_printer::constant, c_pretty_printer::primary_expression)
10557 (c_pretty_printer::expression): Handle VOID_CST.
10558 * cilk.c (extract_free_variables): Likewise.
10559 * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift)
10560 (ubsan_instrument_vla): Use void_node instead of void_zero_node.
10562 2014-05-17 Trevor Saunders <tsaunders@mozilla.com>
10564 * c-common.h (sorted_fields_type): Remove variable_size GTY attribute.
10565 * c-pragma.c (push_alignment): Adjust.
10566 (handle_pragma_push_options): Likewise.
10568 2014-05-09 Marek Polacek <polacek@redhat.com>
10571 * c-common.c (check_user_alignment): Return -1 if alignment is error
10573 (handle_aligned_attribute): Don't call default_conversion on
10575 (handle_vector_size_attribute): Likewise.
10576 (handle_tm_wrap_attribute): Handle case when wrap_decl is error node.
10577 (handle_sentinel_attribute): Call default_conversion and allow even
10578 integral types as an argument.
10580 2014-05-08 Marek Polacek <polacek@redhat.com>
10583 * c-common.c (min_align_of_type): New function factored out from...
10584 (c_sizeof_or_alignof_type): ...here.
10585 * c-common.h (min_align_of_type): Declare.
10587 2014-05-08 Marek Polacek <polacek@redhat.com>
10590 * c-common.c (check_main_parameter_types): Warn for _Atomic-qualified
10591 parameter type of main.
10593 2014-05-07 DJ Delorie <dj@redhat.com>
10595 * c-cppbuiltin.c (print_bits_of_hex): New.
10596 (builtin_define_type_minmax): Print values using hex so as not to
10597 require a pre-computed list of string values.
10599 2014-05-06 Kenneth Zadeck <zadeck@naturalbridge.com>
10600 Mike Stump <mikestump@comcast.net>
10601 Richard Sandiford <rdsandiford@googlemail.com>
10603 * c-ada-spec.c: Include wide-int.h.
10604 (ADA_HOST_WIDE_INT_PRINT_DOUBLE_HEX): Remove.
10605 (dump_generic_ada_node): Use wide-int interfaces.
10606 * c-common.c: Include wide-int-print.h.
10607 (shorten_compare): Use wide-int interfaces and tree_int_cst_lt.
10608 (pointer_int_sum): Use wide-int interfaces.
10609 (c_common_nodes_and_builtins): Use make_int_cst.
10610 (match_case_to_enum_1): Use tree_fits_uhwi_p and tree_fits_shwi_p.
10611 (handle_alloc_size_attribute): Use wide-int interfaces.
10612 (get_nonnull_operand): Likewise.
10613 * c-format.c (get_constant): Use tree_fits_uhwi_p.
10614 * c-lex.c: Include wide-int.h.
10615 (narrowest_unsigned_type): Take a widest_int rather than two
10617 (narrowest_signed_type): Likewise.
10618 (interpret_integer): Update accordingly. Use wide-int interfaces.
10619 (lex_charconst): Use wide-int interfaces.
10620 * c-pretty-print.c: Include wide-int.h.
10621 (pp_c_integer_constant): Use wide-int interfaces.
10622 * cilk.c (declare_one_free_variable): Use tree_int_cst_lt instead of
10623 INT_CST_LT_UNSIGNED.
10625 2014-05-06 Richard Biener <rguenther@suse.de>
10627 * c-opts.c (c_common_post_options): For -freestanding,
10628 -fno-hosted and -fno-builtin disable pattern recognition
10629 if not enabled explicitely.
10631 2014-05-02 Marek Polacek <polacek@redhat.com>
10633 * c.opt (Wsizeof-pointer-memaccess): Describe option.
10635 2014-05-01 Marek Polacek <polacek@redhat.com>
10638 * c.opt (Wdiscarded-qualifiers): Add.
10640 2014-04-30 Marek Polacek <polacek@redhat.com>
10642 * c-ubsan.c (ubsan_instrument_division): Handle REAL_TYPEs. Perform
10643 INT_MIN / -1 sanitization only for integer types.
10645 2014-04-25 Marek Polacek <polacek@redhat.com>
10648 * c-common.c (handle_noinline_attribute): Warn if the attribute
10649 conflicts with always_inline attribute.
10650 (handle_always_inline_attribute): Warn if the attribute conflicts
10651 with noinline attribute.
10653 2014-04-25 Marek Polacek <polacek@redhat.com>
10656 * c-common.c (check_main_parameter_types): Warn about variadic main.
10658 2014-04-24 Mike Stump <mikestump@comcast.net>
10660 * c.opt (Wshadow-ivar): Default to on.
10662 2014-04-24 Dimitris Papavasiliou <dpapavas@gmail.com>
10664 * c.opt (Wshadow-ivar, flocal-ivars, fivar-visibility): Add.
10666 2014-04-23 Marek Polacek <polacek@redhat.com>
10668 * c-common.c (handle_tm_wrap_attribute): Tweak error message.
10670 2014-04-22 Jakub Jelinek <jakub@redhat.com>
10673 * c-ubsan.c (ubsan_instrument_return): Return __builtin_trap ()
10674 if flag_sanitize_undefined_trap_on_error.
10675 (ubsan_instrument_division, ubsan_instrument_shift,
10676 ubsan_instrument_vla): Likewise. Use __ubsan_handle_*_abort ()
10677 if !flag_sanitize_recover.
10679 2014-04-22 Marc Glisse <marc.glisse@inria.fr>
10682 * c-common.c (registered_builtin_types): Make non-static.
10683 * c-common.h (registered_builtin_types): Declare.
10685 2014-04-14 Richard Biener <rguenther@suse.de>
10686 Marc Glisse <marc.glisse@inria.fr>
10689 * c-common.c (convert_vector_to_pointer_for_subscript): Properly
10690 apply may-alias the scalar pointer type when applicable.
10692 2014-04-12 Igor Zamyatin <igor.zamyatin@intel.com>
10694 PR middle-end/60467
10695 * cilk.c (cilk_set_spawn_marker): Remove FUNCTION_DECL
10696 as possible argument for Cilk_spawn.
10698 2014-04-11 Tobias Burnus <burnus@net-b.de>
10701 * c.opt (Wformat-signedness): Add
10702 * c-format.c(check_format_types): Use it.
10704 2014-04-11 Jason Merrill <jason@redhat.com>
10707 * c-common.c (sync_resolve_size, get_atomic_generic_size): Call
10708 default_conversion for an array argument.
10710 2014-04-08 Marek Polacek <polacek@redhat.com>
10713 * c-ubsan.c: Include asan.h.
10714 (ubsan_instrument_return): Call initialize_sanitizer_builtins.
10716 2014-04-03 Nathan Sidwell <nathan@codesourcery.com>
10718 * c.opt (Wnon-virtual-dtor): Auto set when Weffc++.
10720 2014-04-02 Marek Polacek <polacek@redhat.com>
10722 * c-common.h (c_expand_expr): Remove declaration.
10724 2014-03-28 Jakub Jelinek <jakub@redhat.com>
10727 * c-common.c (add_atomic_size_parameter): When creating new
10728 params vector, push the size argument first.
10730 2014-03-26 Jakub Jelinek <jakub@redhat.com>
10732 * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift,
10733 ubsan_instrument_vla, ubsan_instrument_return): Adjust
10734 ubsan_create_data callers.
10736 2014-03-22 Jakub Jelinek <jakub@redhat.com>
10739 * c-opts.c (c_finish_options): Restore cb_file_change call to
10742 2014-03-13 Jakub Jelinek <jakub@redhat.com>
10744 PR middle-end/36282
10745 * c-pragma.c (apply_pragma_weak): Only look at
10746 TREE_SYMBOL_REFERENCED (DECL_ASSEMBLER_NAME (decl)) if
10747 DECL_ASSEMBLER_NAME_SET_P (decl).
10748 (maybe_apply_pending_pragma_weaks): Exit early if
10749 vec_safe_is_empty (pending_weaks) rather than only when
10751 (maybe_apply_pragma_weak): Likewise. If !DECL_ASSEMBLER_NAME_SET_P,
10752 set assembler name back to NULL afterwards.
10754 2014-03-11 Jason Merrill <jason@redhat.com>
10756 * c.opt: Add -std=gnu++14.
10758 2014-03-11 Ian Bolton <ian.bolton@arm.com>
10760 * c-opts.c (c_common_post_options): Don't override
10761 -ffp-contract=fast if unsafe-math-optimizations is on.
10763 2014-03-08 Paulo Matos <paulo@matos-sorge.com>
10765 * c.opt: Enable LTO FE for fshort-double.
10767 2014-03-07 Jason Merrill <jason@redhat.com>
10769 * c.opt: Add -std=c++14.
10771 2014-03-06 Marek Polacek <polacek@redhat.com>
10774 * cilk.c (contains_cilk_spawn_stmt): New function.
10775 (contains_cilk_spawn_stmt_walker): Likewise.
10776 (recognize_spawn): Give error on invalid use of _Cilk_spawn.
10777 * c-common.h (contains_cilk_spawn_stmt): Add declaration.
10779 2014-03-03 Jakub Jelinek <jakub@redhat.com>
10781 * c-pragma.c (c_pp_lookup_pragma): Handle PRAGMA_CILK_SIMD.
10782 (init_pragma): Call cpp_register_deferred_pragma for PRAGMA_CILK_SIMD
10783 even when flag_preprocess_only.
10785 2014-02-26 Jason Merrill <jason@redhat.com>
10789 * c-common.c (shorten_compare): Don't check
10790 c_inhibit_evaluation_warnings.
10792 2014-02-19 Jakub Jelinek <jakub@redhat.com>
10795 * c-common.c (c_common_nodes_and_builtins): When initializing
10796 c_uint{16,32,64}_type_node, also set corresponding
10797 uint{16,32,64}_type_node to the same value.
10800 * c-pragma.c (init_pragma): Don't call cpp_register_deferred_pragma
10801 for PRAGMA_IVDEP if flag_preprocess_only.
10803 2014-02-12 Jakub Jelinek <jakub@redhat.com>
10806 * c-common.c (merge_tlist): If copy is true, call new_tlist,
10807 if false, add ADD itself, rather than vice versa.
10808 (verify_tree): For COND_EXPR, don't call merge_tlist with non-zero
10809 copy. For SAVE_EXPR, only call merge_tlist once.
10811 2014-02-08 Jakub Jelinek <jakub@redhat.com>
10813 PR middle-end/60092
10814 * c-common.c (handle_alloc_size_attribute): Use tree_fits_uhwi_p
10816 (handle_alloc_align_attribute, handle_assume_aligned_attribute): New
10818 (c_common_attribute_table): Add alloc_align and assume_aligned
10821 2014-02-06 Marek Polacek <polacek@redhat.com>
10824 * c-common.c (warn_for_sign_compare): Call warning_at with location
10825 instead of warning.
10827 2014-02-05 Marek Polacek <polacek@redhat.com>
10830 * c-omp.c (c_finish_omp_atomic): Remove unreachable return
10833 2014-02-04 Marek Polacek <polacek@redhat.com>
10836 * c-common.c (conversion_warning): Unwrap C_MAYBE_CONST_EXPR and/or
10839 2014-02-03 Marc Glisse <marc.glisse@inria.fr>
10843 * c-common.c (handle_aligned_attribute, handle_alloc_size_attribute,
10844 handle_vector_size_attribute, handle_nonnull_attribute): Call
10845 default_conversion on the attribute argument.
10846 (handle_nonnull_attribute): Increment the argument number.
10848 2014-01-31 Marek Polacek <polacek@redhat.com>
10851 * c-common.c (add_atomic_size_parameter): Pass vNULL to
10852 build_function_call_vec.
10853 (resolve_overloaded_builtin): Likewise.
10854 * c-common.h (build_function_call_vec): Adjust declaration.
10856 2014-01-30 Marek Polacek <polacek@redhat.com>
10859 * c-common.h (unsafe_conversion_p): Adjust declaration.
10860 (warnings_for_convert_and_check): Likewise.
10861 (convert_and_check): Likewise.
10862 * c-common.c (unsafe_conversion_p): Add location parameter. Call
10863 expansion_point_location_if_in_system_header on it.
10864 (warnings_for_convert_and_check): Add location parameter. Call
10865 expansion_point_location_if_in_system_header on it. Use it.
10866 (convert_and_check): Add location parameter. Use it.
10867 (conversion_warning): Likewise.
10868 (c_add_case_label): Adjust convert_and_check calls.
10869 (scalar_to_vector): Adjust unsafe_conversion_p calls.
10871 2014-01-24 Balaji V. Iyer <balaji.v.iyer@intel.com>
10873 * c-common.c (c_define_builtins): Replaced flag_enable_cilkplus with
10875 * c-pragma.c (init_pragma): Likewise.
10878 2014-01-23 Marek Polacek <polacek@redhat.com>
10881 * c-common.c (shorten_compare): Add location_t parameter.
10882 * c-common.h (shorten_binary_op): Adjust declaration.
10884 2014-01-23 Marek Polacek <polacek@redhat.com>
10887 * c-common.c (pointer_to_zero_sized_aggr_p): New function.
10888 * c-common.h: Declare it.
10890 2014-01-20 Eric Botcazou <ebotcazou@adacore.com>
10892 * c-ada-spec.h (dump_ada_specs): Revert prototype change.
10893 * c-ada-spec.c (dump_ads): Likewise.
10894 (cpp_check): Likewise.
10895 (dump_ada_specs): Likewise.
10897 2014-01-15 Laurent Alfonsi <laurent.alfonsi@st.com>
10900 * c-common.c (handle_no_instrument_function_attribute): Allow
10901 no_instrument_function attribute in class member
10902 definition/declaration.
10904 2014-01-15 Jakub Jelinek <jakub@redhat.com>
10907 * c-omp.c (c_finish_omp_atomic): Set in_late_binary_op around
10908 build_modify_expr with non-NOP_EXPR opcode. Handle return from it
10909 being COMPOUND_EXPR.
10910 (c_finish_omp_for): Handle incr being COMPOUND_EXPR with first
10911 operand a SAVE_EXPR and second MODIFY_EXPR.
10913 2014-01-09 Jakub Jelinek <jakub@redhat.com>
10916 * c-pch.c (c_common_write_pch): Call
10917 prepare_target_option_nodes_for_pch.
10919 2014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
10921 Update copyright years
10923 2014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
10925 * array-notation-common.c, c-cilkplus.c: Use the standard form for
10926 the copyright notice.
10928 2013-12-28 Eric Botcazou <ebotcazou@adacore.com>
10930 * c-ada-spec.c (print_constructor): New function.
10931 (print_destructor): Retrieve the origin of the destructor.
10932 (print_ada_declaration): Revamp handling of constructors/destructors.
10934 2013-12-23 Stuart Hastings <stuart@apple.com>
10935 Bill Maddox <maddox@google.com>
10936 Jason Merrill <jason@redhat.com>
10938 * c.opt: Add -fdeclone-ctor-dtor.
10939 * c-opts.c (c_common_post_options): Default to on iff -Os.
10941 2013-12-18 Balaji V. Iyer <balaji.v.iyer@intel.com>
10943 * c-common.c (c_common_attribute_table): Added "cilk simd function"
10945 * c-pragma.h (enum pragma_cilk_clause): Remove.
10946 (enum pragma_omp_clause): Added the following fields:
10947 PRAGMA_CILK_CLAUSE_NOMASK, PRAGMA_CILK_CLAUSE_MASK,
10948 PRAGMA_CILK_CLAUSE_VECTORLENGTH, PRAGMA_CILK_CLAUSE_NONE,
10949 PRAGMA_CILK_CLAUSE_LINEAR, PRAGMA_CILK_CLAUSE_PRIVATE,
10950 PRAGMA_CILK_CLAUSE_FIRSTPRIVATE, PRAGMA_CILK_CLAUSE_LASTPRIVATE,
10951 PRAGMA_CILK_CLAUSE_UNIFORM.
10954 2013-12-11 Balaji V. Iyer <balaji.v.iyer@intel.com>
10956 * cilk.c (cilk_outline): Made this function non-static.
10957 (gimplify_cilk_spawn): Removed pre_p and post_p arguments.
10958 (create_cilk_wrapper): Added a new parameter: a function pointer.
10959 (c_install_body_w_frame_cleanup): Remove
10960 (extract_free_variables): Added VEC_INIT_EXPR and CONSTRUCTOR case.
10961 * c-common.h (cilk_outline): New prototype.
10962 (gimplify_cilk_spawn): Removed two parameters.
10963 (cilk_install_body_with_frame_cleanup): New prototype.
10964 * c-gimplify.c (c_gimplify_expr): Added MODIFY_EXPR, CALL_EXPR and
10965 CILK_SPAWN_STMT case.
10967 2013-12-11 Bernd Schmidt <bernds@codesourcery.com>
10969 * c-common.c (c_fully_fold_internal): Handle ADDR_SPACE_CONVERT_EXPR.
10971 * c-common.h (enum c_tree_index): Remove CTI_INT_ARRAY_TYPE.
10972 (int_array_type_node): Remove.
10973 * c-common.c (c_common_nodes_and_builtins): Don't build it.
10975 2013-12-05 Marek Polacek <polacek@redhat.com>
10978 * c-common.c (c_sizeof_or_alignof_type): Move a declaration into
10979 [ADJUST_FIELD_ALIGN].
10981 2013-12-04 Joseph Myers <joseph@codesourcery.com>
10984 * c-common.c (c_sizeof_or_alignof_type): Add parameter min_alignof
10985 and check field alignment if set.
10986 * c-common.h (c_sizeof_or_alignof_type): Update prototype.
10987 (c_sizeof, c_alignof): Update calls to c_sizeof_or_alignof_type.
10989 2013-12-04 Jakub Jelinek <jakub@redhat.com>
10990 Marek Polacek <polacek@redhat.com>
10992 * c-gimplify.c (c_gimplify_expr): If doing the integer-overflow
10993 sanitization, call unsigned_type_for only when !TYPE_OVERFLOW_WRAPS.
10995 2013-11-29 H.J. Lu <hongjiu.lu@intel.com>
10998 * cilk.c (gimplify_cilk_spawn): Properly handle function without
11001 2013-11-29 Jakub Jelinek <jakub@redhat.com>
11004 * c-common.c (get_priority): If TREE_VALUE (args) is IDENTIFIER_NODE,
11005 goto invalid. If it is error_mark_node, don't issue further
11008 2013-11-28 Sergey Ostanevich <sergos.gnu@gmail.com>
11010 * c.opt (Wopenmp-simd): New.
11012 2013-11-22 Jakub Jelinek <jakub@redhat.com>
11014 * c-ubsan.h (ubsan_instrument_return): New prototype.
11015 * c-ubsan.c (ubsan_instrument_return): New function.
11017 2013-11-22 Andrew MacLeod <amacleod@redhat.com>
11019 * c-common.c: Add required include files from gimple.h.
11020 * c-gimplify.c: Likewise.
11021 * cilk.c: Likewise.
11023 2013-11-22 David Malcolm <dmalcolm@redhat.com>
11025 * c-common.c (unsafe_conversion_p): Remove use of
11026 EXPR_LOC_OR_HERE macro.
11027 (conversion_warning): Likewise.
11028 (warnings_for_convert_and_check): Likewise.
11029 (warn_for_collisions_1): Likewise.
11030 (shorten_compare): Likewise, and remove use of in_system_header
11031 macro, using the location from the former.
11032 * c-lex.c (dump_one_header): Remove use of input_filename macro.
11033 (cb_def_pragma): Remove use of in_system_header macro.
11034 (lex_string): Likewise.
11035 * c-pragma.c (handle_pragma_float_const_decimal64): Likewise.
11037 2013-11-20 Kenneth Zadeck <zadeck@naturalbridge.com>
11038 Mike Stump <mikestump@comcast.net>
11039 Richard Sandiford <rdsandiford@googlemail.com>
11041 * c-ada-spec.c (is_simple_enum): Use tree_to_shwi and tree_to_uhwi
11042 instead of TREE_INT_CST_LOW, in cases where there is a protecting
11043 tree_fits_shwi_p or tree_fits_uhwi_p.
11044 (dump_generic_ada_node): Likewise.
11045 * c-format.c (check_format_arg): Likewise.
11046 * c-pretty-print.c (pp_c_integer_constant): Likewise.
11048 2013-11-20 Kenneth Zadeck <zadeck@naturalbridge.com>
11050 * c-common.c (check_function_arguments_recurse): Use tree_to_uhwi.
11052 2013-11-19 Joshua J Cogliati <jrincayc@yahoo.com>
11055 * c-common.c (unsafe_conversion_p): Make this function
11056 return an enumeration with more detail.
11057 (conversion_warning): Use the new return type of
11058 unsafe_conversion_p to separately warn either about conversions
11059 that lower floating point number precision or about the other
11060 kinds of conversions.
11061 * c-common.h (enum conversion_safety): New enumeration.
11062 (unsafe_conversion_p): switching return type to
11063 conversion_safety enumeration.
11064 * c.opt: Adding new warning -Wfloat-conversion and
11065 enabling it with -Wconversion.
11067 2013-11-19 Basile Starynkevitch <basile@starynkevitch.net>
11069 * c-opts.c: Include plugin.h.
11070 (cb_file_change): Invoke plugin event PLUGIN_INCLUDE_FILE.
11072 2013-11-19 Marek Polacek <polacek@redhat.com>
11074 * c-ubsan.c (ubsan_instrument_division): Adjust ubsan_create_data
11076 (ubsan_instrument_shift): Likewise.
11077 (ubsan_instrument_vla): Likewise.
11079 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
11081 * c-common.c (convert_vector_to_pointer_for_subscript): Remove
11082 cast to unsigned type.
11084 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
11086 * c-common.c (fold_offsetof_1): Use tree_to_uhwi rather than
11088 (complete_array_type): Update comment to refer to tree_to_[su]hwi
11089 rather than tree_low_cst.
11091 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
11093 * c-common.c, c-cppbuiltin.c: Replace tree_low_cst (..., 1) with
11094 tree_to_uhwi throughout.
11096 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
11098 * c-common.c, c-format.c, c-omp.c, c-pretty-print.c: Replace
11099 tree_low_cst (..., 0) with tree_to_shwi throughout.
11101 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
11103 * c-ada-spec.c, c-common.c, c-pretty-print.c: Replace
11104 host_integerp (..., 1) with tree_fits_uhwi_p throughout.
11106 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
11108 * c-ada-spec.c, c-common.c, c-format.c, c-pretty-print.c: Replace
11109 host_integerp (..., 0) with tree_fits_shwi_p throughout.
11111 2013-11-15 Aldy Hernandez <aldyh@redhat.com>
11113 * c-cilkplus.c: New file.
11114 * c-common.c (readonly_error): Add location argument.
11115 * c-common.h (readonly_error): Same.
11116 (c_finish_cilk_clauses): Protoize.
11117 (c_check_cilk_loop): Same.
11118 c-omp.c (c_finish_omp_for): Handle CILK_SIMD nodes.
11119 Do not fail on error_mark_node.
11120 Abstract increment canonicalization to here...
11121 (c_omp_for_incr_canonicalize_ptr): New.
11122 c-pragma.c (init_pragma): Register "simd" pragma.
11123 c-pragma.h (enum pragma_kind): Add PRAGMA_CILK_SIMD.
11124 (enum pragma_cilk_clause): New.
11126 2013-11-15 Richard Sandiford <rdsandiford@googlemail.com>
11128 * c-pretty-print.c (pp_c_character_constant): Remove unnecessary
11129 wchar_type and host_integerp checks.
11131 2013-11-14 Andrew MacLeod <amacleod@redhat.com>
11133 * c-common.c: Likewise.
11134 * c-gimplify.c: Likewise.
11135 * cilk.c: Likewise.
11137 2013-11-14 Diego Novillo <dnovillo@google.com>
11139 * c-common.c: Include fold-const.h.
11140 Include stor-layout.h.
11142 Include stringpool.h.
11145 Include trans-mem.h.
11146 * c-cppbuiltin.c: Include stor-layout.h.
11147 Include stringpool.h.
11148 * c-format.c: Include stringpool.h.
11149 * c-lex.c: Include stringpool.h.
11150 Include stor-layout.h.
11151 * c-pragma.c: Include stringpool.h.
11154 Include gcc-symtab.h.
11155 * c-pretty-print.c: Include stor-layout.h.
11157 * cilk.c: Include stringpool.h.
11160 2013-11-13 Joseph Myers <joseph@codesourcery.com>
11162 * c-common.h (enum rid): Add RID_AUTO_TYPE.
11163 * c-common.c (c_common_reswords): Add __auto_type.
11164 (keyword_begins_type_specifier): Handle RID_AUTO_TYPE.
11166 2013-11-12 Andrew MacLeod <amacleod@redhat.com>
11168 * c-common.c: Include gimplify.h.
11169 * c-gimplify.c: Likewise.
11170 * cilk.c: Likewise.
11171 * c-omp.c: Include gimple-expr.h instead of gimple.h.
11172 * c-ubsan.c: Don't include gimple.h.
11174 2013-11-12 Joseph Myers <joseph@codesourcery.com>
11176 * c-common.c (c_common_reswords): Add _Thread_local.
11178 2013-11-09 Joseph Myers <joseph@codesourcery.com>
11180 * c-common.c (atomic_size_supported_p): New function.
11181 (resolve_overloaded_atomic_exchange)
11182 (resolve_overloaded_atomic_compare_exchange)
11183 (resolve_overloaded_atomic_load, resolve_overloaded_atomic_store):
11184 Use it instead of comparing size with a local list of sizes.
11186 2013-11-07 Andrew MacLeod <amacleod@redhat.com>
11187 Joseph Myers <joseph@codesourcery.com>
11189 * c-common.h (enum rid): Add RID_ATOMIC.
11190 * c-common.c (c_common_reswords): Add _Atomic.
11191 (sync_resolve_params): Use TYPE_MAIN_VARIANT on pointer argument.
11192 (keyword_is_type_qualifier): Accept RID_ATOMIC.
11193 * c-format.c (check_format_types): Check for extra _Atomic
11194 qualifiers in format argument.
11195 * c-pretty-print.c (pp_c_cv_qualifiers): Handle atomic qualifier.
11196 (pp_c_type_qualifier_list): Mention _Atomic in comment.
11198 2013-11-06 Tobias Burnus <burnus@net-b.de>
11200 * c-common.c (reason_option_codes_t): Add CPP_W_DATE_TIME.
11202 2013-11-06 Joseph Myers <joseph@codesourcery.com>
11204 * c-opts.c (c_common_post_options): Set -ffp-contract=off in C
11206 * c-cppbuiltin.c (cpp_iec_559_value): Consider -ffp-contract=fast
11207 to mean lack of IEEE 754 support.
11209 2013-11-05 Tobias Burnus <burnus@net-b.de>
11211 * c.opt (-Wdate-time): New option
11212 * c-opts.c (sanitize_cpp_opts): Pass on to libcpp.
11214 2013-11-05 Joseph Myers <joseph@codesourcery.com>
11216 * c-cppbuiltin.c (cpp_iec_559_value): Test
11217 flag_excess_precision_cmdline not flag_excess_precision.
11219 2013-11-05 Tobias Burnus <burnus@net-b.de>
11221 * c.opt (fopenmp-simd): New option.
11222 * c-pragma.c (omp_pragmas): Move pragmas which can contain simd to ...
11223 (omp_pragmas): ... this new struct.
11224 (c_pp_lookup_pragma): Also walk omp_pragmas.
11225 (init_pragma): Init pragmas for -fopenmp-simd.
11227 2013-11-04 Marek Polacek <polacek@redhat.com>
11230 * c-common.c (invalid_indirection_error): Handle RO_ARROW_STAR case.
11232 2013-11-04 Joseph Myers <joseph@codesourcery.com>
11234 * c-cppbuiltin.c (cpp_iec_559_value, cpp_iec_559_complex_value):
11236 (c_cpp_builtins): Define __GCC_IEC_559 and __GCC_IEC_559_COMPLEX.
11238 2013-11-04 Eric Botcazou <ebotcazou@adacore.com>
11240 * c-ada-spec.h (cpp_operation): Add IS_TRIVIAL.
11241 (dump_ada_specs): Adjust prototype of second callback.
11242 * c-ada-spec.c (cpp_check): New global variable.
11243 (dump_ada_nodes): Remove cpp_check parameter and do not pass it down.
11244 (print_generic_ada_decl): Likewise.
11245 (has_static_fields): Change return type to bool and add guard.
11246 (has_nontrivial_methods): New predicate.
11247 (is_tagged_type): Change return type to bool.
11248 (separate_class_package): Call has_nontrivial_methods.
11249 (pp_ada_tree_identifier): Minor tweaks.
11250 (dump_ada_function_declaration): Adjust calls to dump_generic_ada_node.
11251 (dump_ada_array_domains): Likewise.
11252 (dump_ada_array_type): Likewise.
11253 (dump_template_types): Remove cpp_check parameter and do not pass it to
11254 dump_generic_ada_node.
11255 (dump_ada_template): Likewise.
11256 (dump_generic_ada_node): Remove cpp_check parameter and do not pass it
11258 (print_ada_methods): Change return type to integer. Remove cpp_check
11259 parameter and do not pass it down.
11260 (dump_nested_types): Remove cpp_check parameter and do not pass it to
11261 dump_generic_ada_node.
11262 (print_ada_declaration): Likewise. Test RECORD_OR_UNION_TYPE_P before
11264 (print_ada_struct_decl): Remove cpp_check parameter and do not pass it
11265 down. Use has_nontrivial_methods to recognize C++ classes. Use return
11266 value of print_ada_methods.
11267 (dump_ads): Rename cpp_check parameter to check and adjust prototype.
11268 Set cpp_check to it before invoking dump_ada_nodes.
11269 (dump_ada_specs): Likewise.
11271 2013-11-03 Marek Polacek <polacek@redhat.com>
11273 * c-ubsan.c: Don't include hash-table.h.
11274 (ubsan_instrument_vla): New function.
11275 * c-ubsan.h: Declare it.
11277 2013-10-31 David Malcolm <dmalcolm@redhat.com>
11279 Automated part of renaming of symtab_node_base to symtab_node.
11281 Patch autogenerated by rename_symtab.py from
11282 https://github.com/davidmalcolm/gcc-refactoring-scripts
11283 revision 58bb219cc090b2f4516a9297d868c245495ee622
11285 * c-pragma.c (maybe_apply_pending_pragma_weaks): Rename
11286 symtab_node_base to symtab_node.
11288 2013-10-31 Edward Smith-Rowland <3dw4rd@verizon.net>
11290 Implement C++14 digit separators.
11291 * c-lex.c (interpret_float): Remove digit separators from scratch string
11292 before building real literal.
11294 2013-10-30 Jakub Jelinek <jakub@redhat.com>
11296 * cilk.c (create_cilk_helper_decl): Use HOST_WIDE_INT_PRINT_DEC.
11298 2013-10-29 Balaji V. Iyer <balaji.v.iyer@intel.com>
11300 * c-common.c (c_common_reswords[]): Added _Cilk_spawn and _Cilk_sync
11302 (c_define_builtins): Called cilk_init_builtins if Cilk Plus is
11304 * c-common.h (enum rid): Added RID_CILK_SPAWN and RID_CILK_SYNC.
11305 (insert_cilk_frame): New prototype.
11306 (cilk_init_builtins): Likewise.
11307 (gimplify_cilk_spawn): Likewise.
11308 (c_cilk_install_body_w_frame_cleanup): Likewise.
11309 (cilk_detect_spawn_and_unwrap): Likewise.
11310 (cilk_set_spawn_marker): Likewise.
11311 (build_cilk_sync): Likewise.
11312 (build_cilk_spawn): Likewise.
11313 * cilk.c: New file.
11315 2013-10-29 David Malcolm <dmalcolm@redhat.com>
11317 Patch autogenerated by refactor_symtab.py from
11318 https://github.com/davidmalcolm/gcc-refactoring-scripts
11319 revision 58bb219cc090b2f4516a9297d868c245495ee622
11321 * c-gimplify.c (c_genericize): Update for conversion of symtab types
11322 to a true class hierarchy.
11323 * c-pragma.c (maybe_apply_pending_pragma_weaks): Likewise.
11325 2013-10-27 Richard Sandiford <rdsandiford@googlemail.com>
11327 * c-lex.c (interpret_integer): Remove call to cpp_num_sign_extend.
11329 2013-10-26 Jeff Law <law@redhat.com>
11331 * c-common.c (c_define_builtins): Remove mudflap support.
11332 * c.opt: Ignore and warn for mudflap options.
11334 2013-10-24 Tobias Burnus <burnus@net-b.de>
11337 * c-pragma.c (init_pragma) Add #pragma ivdep handling.
11338 * c-pragma.h (pragma_kind): Add PRAGMA_IVDEP.
11340 2013-10-23 Jason Merrill <jason@redhat.com>
11342 * c-format.c (gcc_cxxdiag_char_table): Add %X.
11344 2013-10-11 Jakub Jelinek <jakub@redhat.com>
11346 * c-common.h (omp_clause_mask::operator !=): New method.
11347 * c-omp.c (c_omp_split_clauses): Use if ((mask & something) != 0)
11348 instead of if (mask & something) tests everywhere.
11350 * c-cppbuiltin.c (c_cpp_builtins): Predefine _OPENMP to
11351 201307 instead of 201107.
11352 * c-common.c (DEF_FUNCTION_TYPE_8): Define.
11353 (c_common_attribute_table): Add "omp declare target" and
11354 "omp declare simd" attributes.
11355 (handle_omp_declare_target_attribute,
11356 handle_omp_declare_simd_attribute): New functions.
11357 * c-omp.c: Include c-pragma.h.
11358 (c_finish_omp_taskgroup): New function.
11359 (c_finish_omp_atomic): Add swapped argument, if true,
11360 build the operation first with rhs, lhs arguments and use NOP_EXPR
11362 (c_finish_omp_for): Add code argument, pass it down to make_code.
11363 (c_omp_split_clauses): New function.
11364 (c_split_parallel_clauses): Removed.
11365 (c_omp_declare_simd_clause_cmp, c_omp_declare_simd_clauses_to_numbers,
11366 c_omp_declare_simd_clauses_to_decls): New functions.
11367 * c-common.h (omp_clause_mask): New type.
11368 (OMP_CLAUSE_MASK_1): Define.
11369 (omp_clause_mask::omp_clause_mask, omp_clause_mask::operator &=,
11370 omp_clause_mask::operator |=, omp_clause_mask::operator ~,
11371 omp_clause_mask::operator |, omp_clause_mask::operator &,
11372 omp_clause_mask::operator <<, omp_clause_mask::operator >>,
11373 omp_clause_mask::operator ==): New methods.
11374 (enum c_omp_clause_split): New.
11375 (c_finish_omp_taskgroup): New prototype.
11376 (c_finish_omp_atomic): Add swapped argument.
11377 (c_finish_omp_for): Add code argument.
11378 (c_omp_split_clauses): New prototype.
11379 (c_split_parallel_clauses): Removed.
11380 (c_omp_declare_simd_clauses_to_numbers,
11381 c_omp_declare_simd_clauses_to_decls): New prototypes.
11382 * c-pragma.c (omp_pragmas): Add new OpenMP 4.0 constructs.
11383 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_CANCEL,
11384 PRAGMA_OMP_CANCELLATION_POINT, PRAGMA_OMP_DECLARE_REDUCTION,
11385 PRAGMA_OMP_DISTRIBUTE, PRAGMA_OMP_END_DECLARE_TARGET, PRAGMA_OMP_SIMD,
11386 PRAGMA_OMP_TARGET, PRAGMA_OMP_TASKGROUP and PRAGMA_OMP_TEAMS.
11387 Remove PRAGMA_OMP_PARALLEL_FOR and PRAGMA_OMP_PARALLEL_SECTIONS.
11388 (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_ALIGNED,
11389 PRAGMA_OMP_CLAUSE_DEPEND, PRAGMA_OMP_CLAUSE_DEVICE,
11390 PRAGMA_OMP_CLAUSE_DIST_SCHEDULE, PRAGMA_OMP_CLAUSE_FOR,
11391 PRAGMA_OMP_CLAUSE_FROM, PRAGMA_OMP_CLAUSE_INBRANCH,
11392 PRAGMA_OMP_CLAUSE_LINEAR, PRAGMA_OMP_CLAUSE_MAP,
11393 PRAGMA_OMP_CLAUSE_NOTINBRANCH, PRAGMA_OMP_CLAUSE_NUM_TEAMS,
11394 PRAGMA_OMP_CLAUSE_PARALLEL, PRAGMA_OMP_CLAUSE_PROC_BIND,
11395 PRAGMA_OMP_CLAUSE_SAFELEN, PRAGMA_OMP_CLAUSE_SECTIONS,
11396 PRAGMA_OMP_CLAUSE_SIMDLEN, PRAGMA_OMP_CLAUSE_TASKGROUP,
11397 PRAGMA_OMP_CLAUSE_THREAD_LIMIT, PRAGMA_OMP_CLAUSE_TO and
11398 PRAGMA_OMP_CLAUSE_UNIFORM.
11400 2013-10-09 Marc Glisse <marc.glisse@inria.fr>
11402 PR tree-optimization/20318
11403 * c-common.c (handle_returns_nonnull_attribute): New function.
11404 (c_common_attribute_table): Add returns_nonnull.
11406 2013-10-03 Marc Glisse <marc.glisse@inria.fr>
11409 * c.opt (fcheck-new): Move to common.opt.
11411 2013-09-25 Marek Polacek <polacek@redhat.com>
11412 Jakub Jelinek <jakub@redhat.com>
11415 * c-ubsan.c (ubsan_instrument_shift): Don't instrument
11416 an expression if we can prove it is correct.
11417 (ubsan_instrument_division): Likewise. Remove unnecessary
11420 2013-09-18 Marek Polacek <polacek@redhat.com>
11423 * c-common.c (handle_no_sanitize_undefined_attribute): New function.
11425 (struct attribute_spec c_common_att): Add no_sanitize_undefined.
11427 2013-09-14 Iain Sandoe <iain@codesourcery.com>
11430 * c.opt (fgnu-runtime, fnext-runtime, fobjc-abi-version,
11431 fobjc-gc, freplace-objc-classes): Accept for LTO.
11433 2013-09-13 Jacek Caban <jacek@codeweavers.com>
11435 * c-target.def: New hook
11437 2013-09-09 Paolo Carlini <paolo.carlini@oracle.com>
11440 * c.opt (Wdelete-incomplete): Add.
11442 2013-09-08 Joern Rennecke <joern.rennecke@embecosm.com>
11444 * c-common.c (same_scalar_type_ignoring_signedness): Delete.
11445 (vector_types_compatible_elements_p): New function.
11446 * c-common.h: (same_scalar_type_ignoring_signedness): Delete
11448 (vector_types_compatible_elements_p): Declare.
11450 2013-09-04 Gabriel Dos Reis <gdr@integrable-solutions.net>
11452 * c-pretty-print.h (c_pretty_printer::simple_type_specifier): Now
11453 a virtual member function.
11454 (pp_simple_type_specifier): Remove.
11455 (pp_c_type_specifier): Likewise.
11456 * c-pretty-print.c (c_pretty_printer::simple_type_specifier):
11457 Rename from pp_c_type_specifier. Adjust.
11458 (c_pretty_printer::c_pretty_printer): Do not assign to
11459 simple_type_specifier.
11461 2013-09-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
11463 * c-pretty-print.h (c_pretty_printer::type_id): Now a virtual
11465 (c_pretty_printer::storage_class_specifier): Likewise.
11466 (c_pretty_printer::initializer): Likewise.
11467 (pp_declaration): Remove.
11468 (pp_declaration_specifiers): Likewise.
11469 (pp_abstract_declarator): Likewise.
11470 (pp_declarator): Likewise.
11471 (pp_type_id): Likewise.
11472 (pp_statement): Likewise.
11473 (pp_constant): Likewise.
11474 (pp_id_expression): Likewise.
11475 (pp_primary_expression): Likewise.
11476 (pp_unary_expression): Likewise.
11477 (pp_multiplicative_expression): Likewise.
11478 (pp_conditional_expression): Likewise.
11479 (pp_assignment_expression): Likewise.
11480 (pp_expression): Likewise.
11481 (pp_c_type_id): Likewise.
11482 (pp_c_storage_class_specifier): Likewise.
11483 * c-pretty-print.c (pp_c_type_cast): Tidy.
11484 (pp_c_pointer): Likewise.
11485 (pp_c_type_specifier): Likewise.
11486 (pp_c_parameter_type_list): Likewise.
11487 (pp_c_function_definition): Likewise.
11488 (pp_c_init_declarator): Likewise.
11489 (pp_c_initializer_list): Likewise.
11490 (pp_c_constructor_elts): Likewise.
11491 (c_pretty_printer::direct_abstract_declarator): Likewise.
11492 (c_pretty_printer::declaration_specifiers): Likewise.
11493 (c_pretty_printer::primary_expression): Likewise.
11494 (c_pretty_printer::postfix_expression): Likewise.
11495 (c_pretty_printer::type_id): Rename from pp_c_type_id.
11496 (c_pretty_printer::storage_class_specifier): Rename from
11497 pp_c_storage_class_specifier.
11498 (c_pretty_printer::initializer): Rename from pp_c_initializer.
11499 (c_pretty_printer::c_pretty_printer): Do not assign to type_id,
11500 storage_class_specifier, initializer, offset_list, flags.
11502 2013-08-30 Marek Polacek <polacek@redhat.com>
11504 * c-ubsan.c: New file.
11505 * c-ubsan.h: New file.
11507 2013-08-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
11509 * c-pretty-print.h (c_pretty_printer::declaration): Now a virtual
11511 (c_pretty_printer::declaration_specifiers): Likewise.
11512 (c_pretty_printer::declarator): Likewise.
11513 (c_pretty_printer::abstract_declarator): Likewise.
11514 (c_pretty_printer::direct_abstract_declarator): Likewise.
11515 (c_pretty_printer::direct_declarator): Likewise.
11516 (c_pretty_printer::function_specifier): Likewise.
11517 (pp_declaration): Adjust.
11518 (pp_declaration_specifiers): Likewise.
11519 (pp_abstract_declarator): Likewise.
11520 (pp_direct_declarator): Likewise.
11521 (pp_function_specifier): Likewise.
11522 (pp_direct_abstract_declarator): Remove as unused.
11523 (pp_c_declaration): Remove.
11524 (pp_c_declaration_specifiers): Likewise.
11525 (pp_c_declarator): Likewise.
11526 (pp_c_direct_declarator): Likewise.
11527 (pp_c_function_specifier): Likewise.
11528 (pp_c_direct_abstract_declarator): Likewise.
11529 * c-pretty-print.c (c_pretty_printer::abstract_declarator): Rename
11530 from pp_c_abstract_declarator. Adjust.
11531 (c_pretty_printer::direct_abstract_declarator): Rename from
11532 pp_c_direct_abstract_declarator. Adjust.
11533 (c_pretty_printer::function_specifier): Rename from
11534 pp_c_function_specifier. Adjust.
11535 (c_pretty_printer::declaration_specifiers): Rename from
11536 pp_c_declaration_specifiers. Adjust.
11537 (c_pretty_printer::direct_declarator): Rename from
11538 pp_c_direct_declarator. Adjust.
11539 (c_pretty_printer::declarator): Rename from pp_c_declarator. Adjust.
11540 (c_pretty_printer::declaration): Rename from pp_c_declaration. Adjust.
11541 (c_pretty_printer::c_pretty_printer): Do not assign to
11542 declaration, declaration_specifiers, declarator,
11543 direct_declarator, direct_abstract_declarator, function_specifier.
11545 2013-08-26 Gabriel Dos Reis <gdre@integrable-solutions.net>
11547 * c-pretty-print.h (c_pretty_printer::unary_expression): Now a
11548 virtual member function.
11549 (c_pretty_printer::multiplicative_expression): Likewise.
11550 (c_pretty_printer::conditional_expression): Likewise.
11551 (c_pretty_printer::assignment_expression): Likewise.
11552 (c_pretty_printer::expression): Likewise.
11553 (pp_unary_expression): Adjust.
11554 (pp_multiplicative_expression): Likewise.
11555 (pp_assignment_expression): Likewise.
11556 (pp_conditional_expression): Likewise.
11557 (pp_expression): Likewise.
11558 * c-pretty-print.c (c_pretty_printer::unary_expression): Rename
11559 from pp_c_unary_expression. Adjust.
11560 (c_pretty_printer::multiplicative_expression): Rename from
11561 pp_c_multiplicative_expression. Adjust.
11562 (c_pretty_printer::conditional_expression): Rename from
11563 pp_c_conditional_expression. Adjust.
11564 (c_pretty_printer::assignment_expression): Rename from
11565 pp_c_assignment_expression. Adjust.
11566 (c_pretty_printer::expression): Rename from pp_c_expression. Adjust.
11567 (c_pretty_printer::c_pretty_printer): Do not assign to
11568 unary_expression, multiplicative_expression,
11569 conditional_expression, expression.
11571 2013-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
11573 * c-pretty-print.h (c_pretty_printer::postfix_expression): Now a
11574 virtual member function.
11575 (pp_postfix_expression): Adjust.
11576 (pp_c_postfix_expression): Remove.
11577 * c-pretty-print.c (c_pretty_printer::postfix_expression): Rename
11578 from pp_c_postfix_expression. Adjust.
11579 (c_pretty_printer::c_pretty_printer): Do not assign to
11580 postfix_expression.
11582 2013-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
11584 * c-pretty-print.h (c_pretty_printer::primary_expression): Now a
11585 virtua member function.
11586 (pp_primary_expression): Adjust.
11587 (pp_c_primary_expression): Remove.
11588 * c-pretty-print.c (c_pretty_printer::primary_expression): Rename
11589 from pp_c_primary_expression. Adjust.
11590 (pp_c_initializer_list): Use pp_primary_expression.
11591 (c_pretty_printer::c_pretty_printer): Do not assign to
11592 primary_expression.
11594 2013-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
11596 * c-pretty-print.h (c_pretty_printer::translate_string): Declare.
11597 * c-pretty-print.c (M_): Remove.
11598 (c_pretty_printer::translate_string): Define.
11599 (pp_c_type_specifier): Use it.
11600 (pp_c_primary_expression): Likewise.
11601 (pp_c_expression): Likewise.
11603 2013-08-24 Gabriel Dos Reis <gdr@integrable-solutions.net>
11605 * c-pretty-print.h (c_pretty_printer::id_expression): Now a
11607 (pp_c_id_expression): Remove.
11608 (pp_id_expression): Adjust.
11609 * c-pretty-print.c (c_pretty_printer::id_expression): Rename from
11610 pp_c_id_expression. Adjust.
11611 (pp_c_postfix_expression): Use pp_id_expression.
11612 (c_pretty_printer::c_pretty_printer): Do not assign to id_expression.
11614 2013-08-24 Gabriel Dos Reis <gdr@integrable-solutions.net>
11616 * c-pretty-print.h (c_pretty_printer::constant): Now a virtual
11618 (pp_constant): Adjust.
11619 (pp_c_constant): Remove.
11620 * c-pretty-print.c (c_pretty_printer::constant): Rename from
11621 pp_c_constant. Adjust.
11623 (pp_c_primary_expression): Call pp_constant in lieu of pp_c_constant.
11624 (c_pretty_printer::c_pretty_printer): Remove assignment to constant.
11626 2013-08-22 Gabriel Dos Reis <gdr@integrable-solutions.net>
11628 * c-pretty-print.h (pp_c_pretty_printer_init): Remove.
11629 (c_pretty_printer::c_pretty_printer): Declare.
11630 * c-pretty-print.c (pretty_printer::c_pretty_printer): Rename from
11631 c_pretty_printer_init. Adjust.
11632 (print_c_tree): Do not call c_pretty_printer_init.
11633 * c-ada-spec.c (dump_ads): Remove call to pp_construct.
11635 2013-08-09 Arnaud Charlet <charlet@adacore.com>
11637 * c-ada-spec.c (print_ada_declaration): Prevent accessing null asm name
11639 2013-08-05 Paolo Carlini <paolo.carlini@oracle.com>
11642 * c-common.c (pointer_int_sum): Add bool parameter.
11643 * c-common.h (pointer_int_sum): Adjust declaration.
11645 2013-08-05 Gabriel Dos Reis <gdr@integrable-solutions.net>
11647 * c-pretty-print.c (print_c_tree): Simplify. Use non-static local
11648 c_pretty_printer variable.
11650 2013-08-04 Gabriel Dos Reis <gdr@integrable-solutions.net>
11652 * c-pretty-print.h (c_pretty_printer): Derive from pretty_printer.
11654 (pp_c_base): Likewise. Adjust users.
11655 * c-pretty-print.c (pp_c_maybe_whitespace): Adjust.
11656 (pp_c_whitespace): Do not call pp_base.
11657 (pp_c_left_paren): Likewise.
11658 (pp_c_right_paren): Likewise.
11659 (pp_c_left_brace): Likewise.
11660 (pp_c_right_brace): Likewise.
11661 (pp_c_left_bracket): Likewise.
11662 (pp_c_right_bracket): Likewise.
11663 (pp_c_dot): Likewise.
11664 (pp_c_ampersand): Likewise.
11665 (pp_c_star): Likewise.
11666 (pp_c_arrow): Likewise.
11667 (pp_c_semicolon): Likewise.
11668 (pp_c_complement): Likewise.
11669 (pp_c_exclamation): Likewise.
11670 (pp_c_direct_declarator): Likewise.
11671 (pp_c_ws_string): Likewise.
11672 (pp_c_identifier): Likewise.
11673 (pp_c_statement): Likewise.
11674 (print_c_tree): Likewise.
11676 2013-08-04 Ed Smith-Rowland <3dw4rd@verizon.net>
11679 * c-common.c (c_parse_error): Catch user-defined literal tokens and
11680 provide useful error strings.
11682 2013-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
11684 * c-ada-spec.c (pp_ada_tree_identifier): Use specialized pretty
11685 printer functions instead of pp_string or operators and punctuators.
11686 (dump_generic_ada_node): Likewise.
11687 * c-pretty-print.c (pp_c_type_specifier): Likewise.
11688 (pp_c_relational_expression): Likewise.
11689 (pp_c_logical_or_expression): Likewise.
11691 2013-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
11693 * c-ada-spec.c (print_ada_macros): Use specialized pretty printer
11694 functions instead of pp_character.
11695 (pp_ada_tree_identifier): Likewise.
11696 (dump_ada_double_name): Likewise.
11697 (dump_ada_function_declaration): Likewise.
11698 (dump_ada_array_domains): Likewise.
11699 (dump_template_types): Likewise.
11700 (dump_generic_ada_node): Likewise.
11701 (print_ada_declaration): Likewise.
11702 (print_ada_struct_decl): Likewise.
11703 * c-pretty-print.c (pp_c_integer_constant): Likewise.
11705 2013-07-23 Tom Tromey <tromey@redhat.com>
11707 * c-common.h (enum rid) <RID_GENERIC>: New constant.
11708 * c-common.c (c_common_reswords): Add _Generic.
11710 2013-07-21 OndÅej BÃlka <neleai@seznam.cz>
11712 * c-common.c: Fix typos.
11713 * c-common.h: Likewise.
11715 2013-07-13 Lubos Lunak <l.lunak@suse.cz>
11718 * c-common.c (c_common_attribute_table): Add warn_unused.
11719 (handle_warn_unused_attribute): New.
11721 2013-07-10 Jakub Jelinek <jakub@redhat.com>
11723 * c-ppoutput.c (scan_translation_unit): Call account_for_newlines
11724 for all CPP_TOKEN_FLD_STR tokens, not just CPP_COMMENT.
11726 2013-07-10 Paolo Carlini <paolo.carlini@oracle.com>
11729 * c.opt: Add Wconditionally-supported.
11731 2013-07-08 Graham Stott <graham.stott@btinternet.com>
11733 * array-notation-common.c (length_mismatch_in_expr_p): Delete
11734 unused variables l_length and l_node.
11736 2013-07-04 Joern Rennecke <joern.rennecke@embecosm.com>
11739 * c-common.c (complete_array_type): Delay folding first index
11740 like other indices. When folding, check for index overflow.
11742 2013-06-27 Marc Glisse <marc.glisse@inria.fr>
11745 * c-common.h (c_build_vec_perm_expr): New complain argument.
11746 * c-common.c (c_build_vec_perm_expr): Likewise.
11747 Use save_expr also in C++.
11749 2013-06-22 Gabriel Dos Reis <gdr@integrable-solutions.net>
11751 * c-common.c (c_common_nodes_and_builtins): Use cxx11 in lieu of cxx0x.
11752 * c-cppbuiltin.c (c_cpp_builtins): Likewise.
11753 * c-opts.c (c_common_post_options): Likewise.
11755 2013-06-21 Balaji V. Iyer <balaji.v.iyer@intel.com>
11757 * array-notation-common.c (length_mismatch_in_expr): Changed the
11758 parameter type's from a dynamic array to a vec_tree. Also removed
11759 the size parameters.
11760 * c-common.h (length_mismatch_in_expr_p): Fixed prototype's as per
11763 2013-06-21 Balaji V. Iyer <balaji.v.iyer@intel.com>
11765 * c-common.h (struct cilkplus_an_parts): New structure.
11766 (struct cilkplus_an_loop_parts): Likewise.
11767 (cilkplus_extract_an_triplets): New prototype.
11768 (fix_sec_implicit_args): Likewise.
11769 * array-notation-common.c (cilkplus_extract_an_triplets): New function.
11770 (fix_sec_implicit_args): Likewise.
11772 2013-06-20 Balaji V. Iyer <balaji.v.iyer@intel.com>
11774 * array-notation-common.c (find_inv_trees): Removed an unwanted
11776 * c-common.h (struct inv_list::additional_tcodes): Changed type from
11777 enum rid to enum tree_code.
11779 2013-06-11 Jan Hubicka <jh@suse.cz>
11781 * c-common.c (handle_alias_ifunc_attribute): Do not set
11782 DECL_EXTERNAL for weakref variables.
11783 * c-pragma.c (handle_pragma_weak): Make sure aliases
11784 are not declared as external.
11786 2013-06-07 Balaji V. Iyer <balaji.v.iyer@intel.com>
11788 * array-notation-common.c (length_mismatch_in_expr_p): Moved this
11789 function from c/c-array-notation.c.
11790 (is_cilkplus_reduce_builtin): Likewise.
11791 (find_rank): Likewise.
11792 (extract_array_notation_exprs): Likewise.
11793 (replace_array_notations): Likewise.
11794 (find_inv_trees): Likewise.
11795 (replace_inv_trees): Likewise.
11796 (contains_array_notation_expr): Likewise.
11797 (find_correct_array_notation_type): Likewise.
11798 * c-common.h (struct inv_list): Moved this struct from the file
11799 c/c-array-notation.c and added a new field called additional tcodes.
11800 (length_mismatch_in_expr_p): New prototype.
11801 (is_cilkplus_reduce_builtin): Likewise.
11802 (find_rank): Likewise.
11803 (extract_array_notation_exprs): Likewise.
11804 (replace_array_notation): Likewise.
11805 (find_inv_trees): Likewise.
11806 (replace_inv_trees): Likewise.
11807 (find_correct_array_notation_type): Likewise.
11809 2013-05-28 Balaji V. Iyer <balaji.v.iyer@intel.com>
11811 * c-common.c (c_define_builtins): When cilkplus is enabled, the
11812 function array_notation_init_builtins is called.
11813 (c_common_init_ts): Added ARRAY_NOTATION_REF as typed.
11814 * c-common.def (ARRAY_NOTATION_REF): New tree.
11815 * c-common.h (build_array_notation_expr): New function declaration.
11816 (build_array_notation_ref): Likewise.
11817 (extract_sec_implicit_index_arg): New extern declaration.
11818 (is_sec_implicit_index_fn): Likewise.
11819 (ARRAY_NOTATION_CHECK): New define.
11820 (ARRAY_NOTATION_ARRAY): Likewise.
11821 (ARRAY_NOTATION_START): Likewise.
11822 (ARRAY_NOTATION_LENGTH): Likewise.
11823 (ARRAY_NOTATION_STRIDE): Likewise.
11824 * c-pretty-print.c (pp_c_postifix_expression): Added a new case for
11825 ARRAY_NOTATION_REF.
11826 (pp_c_expression): Likewise.
11827 * c.opt (flag_enable_cilkplus): New flag.
11828 * array-notation-common.c: New file.
11830 2013-05-14 Jakub Jelinek <jakub@redhat.com>
11833 * c-common.c (verify_tree): Don't recurse into SIZEOF_EXPR.
11835 2013-05-10 Marc Glisse <marc.glisse@inria.fr>
11837 * c-common.c (vector_types_convertible_p): No TYPE_PRECISION for
11840 2013-05-07 Han Shen <shenhan@google.com>
11842 * c-cppbuiltin.c (c_cpp_builtins): Added "__SSP_STRONG__=3".
11844 2013-04-29 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
11846 * c-common.c (check_user_alignment): Emit error for negative values.
11848 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
11850 * c-opts.c (set_std_cxx11): Use CLK_CXX1Y and CLK_GNUCXX1Y.
11852 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
11854 * c-cppbuiltin.c (c_cpp_builtins): Do not define
11855 __GXX_EXPERIMENTAL_CXX1Y__.
11857 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
11858 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
11860 * c.opt ([Wpointer-arith]): Enabled by -Wpedantic, as documented.
11861 * c-common.c (pointer_int_sum): Change -Wpointer-arith pedwarns
11862 to simply use OPT_Wpointer_arith.
11863 (c_sizeof_or_alignof_type): Likewise.
11865 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
11867 * c-cppbuiltin.c (c_cpp_builtins): Define __GXX_EXPERIMENTAL_CXX1Y__.
11869 2013-04-12 Jakub Jelinek <jakub@redhat.com>
11871 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
11872 gcc_cdiag_char_table, gcc_cxxdiag_char_table): Add %r and %R format
11875 2013-04-07 Steven Bosscher <steven@gcc.gnu.org>
11877 * c-pragma.c (add_to_renaming_pragma_list): Fix leading comment.
11879 2013-04-03 Paolo Carlini <paolo.carlini@oracle.com>
11881 * c-common.c (pointer_int_sum): Remove dead code.
11883 2013-03-09 Richard Sandiford <rdsandiford@googlemail.com>
11885 PR middle-end/56524
11886 * c-common.c (handle_optimize_attribute): Don't call
11887 save_optabs_if_changed.
11889 2013-03-05 Jakub Jelinek <jakub@redhat.com>
11891 PR middle-end/56461
11892 * c-pch.c (pch_init): Free target_validity at the end.
11894 2013-03-04 Jakub Jelinek <jakub@redhat.com>
11896 * c-pretty-print.c (pp_c_pretty_printer_init): Clear pp->flags.
11898 2013-02-28 Konstantin Serebryany <konstantin.s.serebryany@gmail.com>
11899 Jakub Jelinek <jakub@redhat.com>
11902 * c-common.c (handle_no_sanitize_address_attribute): New function.
11903 (c_common_attribute_table): Add no_sanitize_address attribute.
11904 (handle_no_address_safety_analysis_attribute): Add
11905 no_sanitize_address attribute, not no_address_safety_analysis
11908 2013-02-18 Aldy Hernandez <aldyh@redhat.com>
11911 * c-common.c (handle_optimize_attribute): Call
11912 save_optabs_if_changed.
11914 2013-02-18 Jakub Jelinek <jakub@redhat.com>
11915 Steven Bosscher <steven@gcc.gnu.org>
11918 * c-opts.c (c_common_post_options): If debug info is enabled
11919 and non-dwarf*, refuse to load PCH files and when writing PCH
11922 2013-02-05 Jakub Jelinek <jakub@redhat.com>
11924 PR middle-end/56167
11925 * c-common.c (handle_error_attribute): Fix condition.
11927 2013-01-30 Jakub Jelinek <jakub@redhat.com>
11930 * c-common.c (handle_target_attribute): Revert 2012-12-26 change.
11932 2013-01-18 Jason Merrill <jason@redhat.com>
11935 * c.opt (-fextern-tls-init): New.
11936 * c-opts.c (c_common_post_options): Handle it.
11938 2013-01-09 Jakub Jelinek <jakub@redhat.com>
11941 * c-common.c (c_fully_fold_internal): Warn for LSHIFT_EXPR and
11942 RSHIFT_EXPR, if orig_op1 isn't INTEGER_CST, op1 is INTEGER_CST
11943 and is either negative or bigger or equal to type precision
11944 of the first operand.
11946 2012-12-03 Marek Polacek <polacek@redhat.com>
11949 * c-common.c (check_user_alignment): Swap order of tests,
11950 check TREE_CODE first.
11952 2012-11-29 Ed Smith-Rowland <3dw4rd@verizon.net>
11955 * c-common.h (overflow_type): New enum.
11956 (build_userdef_literal): Add overflow_type argument.
11957 (tree_userdef_literal): Add overflow_type.
11958 (USERDEF_LITERAL_OVERFLOW): New access macro.
11959 * c-common.c (build_userdef_literal): Add overflow_type
11961 * c-lex.c (c_lex_with_flags): Add overflow_type to
11962 build_userdef_literal calls.
11963 (interpret_integer, interpret_float): Add overflow_type argument.
11965 2012-11-28 Richard Biener <rguenther@suse.de>
11968 * c-gimplify.c (c_gimplify_expr): Gimplify self-modify expressions
11969 here and use a type with proper overflow behavior for types that would
11970 need to be promoted for the arithmetic.
11972 2012-11-23 Jakub Jelinek <jakub@redhat.com>
11975 * c-common.c (handle_no_address_safety_analysis_attribute): New
11977 (c_common_attribute_table): Add no_address_safety_analysis.
11979 2012-11-16 Simon Baldwin <simonb@google.com>
11981 * c.opt: Add f[no-]canonical-system-headers.
11982 * c-opts.c (c_common_handle_option): Handle
11983 OPT_fcanonical_system_headers.
11985 2012-11-09 Ed Smith-Rowland <3dw4rd@verizon.net>
11988 * c-opts.c (c_common_handle_option): Set new flags.
11989 * c.opt: Describe new flags.
11991 2012-11-09 Jason Merrill <jason@redhat.com>
11993 * c.opt (Wabi-tag): New.
11995 2012-11-09 Andi Kleen <ak@linux.intel.com>
11998 * c-common.c (get_atomic_generic_size): Mask with
12001 2012-11-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
12004 * c.opt (Wformat): Make it Alias Wformat=1.
12005 (Wformat-contains-nul,Wformat-extra-args,Wformat-nonliteral,
12006 Wformat-security,Wformat-y2k,Wformat-zero-length): Use
12008 (Wformat=): RejectNegative. Use LangEnabledBy.
12009 (Wnonnull): Use LangEnabledBy.
12010 * c-opts.c (c_common_handle_option): Do not handle Wformat here.
12011 * c-format.c (set_Wformat): Delete.
12012 (decode_format_attr): Replace OPT_Wformat with OPT_Wformat_.
12013 (maybe_read_dollar_number): Likewise.
12014 (avoid_dollar_number): Likewise.
12015 (finish_dollar_format_checking): Likewise.
12016 (check_format_info): Likewise.
12017 (check_format_info_main): Likewise.
12018 (check_format_types): Likewise.
12019 (format_type_warning): Likewise.
12020 * c-common.c (int): Likewise.
12021 (check_function_sentinel): Likewise.
12022 * c-common.h (warn_format,set_Wformat): Do not declare here.
12024 2012-11-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
12027 * c.opt(Warray-bounds,Wdelete-non-virtual-dtor,Wenum-compare,
12028 Wmain,Woverlength-strings, Wunknown-pragmas,Wunused-macros):
12030 (Wswitch,Wswitch-default,Wswitch-enum): Likewise. Move here from
12032 (Wvariadic-macros): Init(1).
12033 * c-opts.c (c_common_handle_option): Do not handle them
12035 (c_common_post_options): Likewise.
12036 (sanitize_cpp_opts): warn_unused_macros is now
12037 cpp_warn_unused_macros.
12038 (push_command_line_include): Likewise.
12039 * c-common.c (warn_unknown_pragmas): Do not define.
12040 * c-common.h (warn_unknown_pragmas): Do not declare.
12042 2012-11-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
12045 * c-common.c (conversion_warning): Handle conditional expressions.
12047 2012-10-29 Jonathan Wakely <jwakely.gcc@gmail.com>
12050 * c.opt (Wreturn_local_addr): Define new option.
12052 2012-10-25 Jason Merrill <jason@redhat.com>
12054 * c.opt (Wvirtual-move-assign): New.
12056 * c.opt (Winherited-variadic-ctor): New.
12058 2012-10-25 Marc Glisse <marc.glisse@inria.fr>
12061 * c-common.c (scalar_to_vector): Handle VEC_COND_EXPR.
12063 2012-10-23 Joseph Myers <joseph@codesourcery.com>
12065 * c-common.h (pch_cpp_save_state): Declare.
12066 * c-target.def (c_preinclude): New hook.
12067 * c-opts.c (done_preinclude): New.
12068 (push_command_line_include): Handle default preincluded header.
12069 (cb_file_change): Call pch_cpp_save_state when calling
12070 push_command_line_include.
12071 * c-pch.c (pch_ready_to_save_cpp_state, pch_cpp_state_saved)
12072 (pch_cpp_save_state): New.
12073 (pch_init): Call pch_cpp_save_state conditionally, instead of
12074 calling cpp_save_state.
12076 2012-10-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
12080 * c.opt (Waddress,Wchar-subscripts,Wsign-conversion,Wimplicit,
12081 Wimplicit-function-declaration,Wimplicit-int,Wsizeof-pointer-memaccess,
12082 Wnarrowing,Wparentheses,Wpointer-sign,Wreturn-type,Wsequence-point,
12083 Wsign-compare,Wuninitialized,Wmaybe-uninitialized,Wunused,
12084 Wvolatile-register-var): Add LangEnabledBy or EnabledBy.
12085 * c-opts.c (c_common_handle_option): Remove explicit handling from
12087 (c_common_post_options): Likewise.
12089 2012-10-18 Eric Botcazou <ebotcazou@adacore.com>
12091 * c-ada-spec.c (LOCATION_COL): Delete.
12092 (compare_location): New function.
12093 (compare_node): Use it.
12094 (compare_comment): Likewise.
12096 2012-10-16 Manuel López-Ibáñez <manu@gcc.gnu.org>
12100 * c.opt (Wstrict-aliasing=,Wstrict-overflow=): Use LangEnabledBy.
12101 * c-opts.c (c_common_handle_option): Do not set them here. Add
12103 (c_common_post_options): Likewise.
12105 2012-10-16 Eric Botcazou <ebotcazou@adacore.com>
12107 * c-ada-spec.c (ADA_HOST_WIDE_INT_PRINT_DOUBLE_HEX): Define.
12108 (dump_generic_ada_node) <INTEGER_CST>: Deal with sizetype specially.
12109 Remove POINTER_TYPE handling, add large unsigned handling and use
12110 ADA_HOST_WIDE_INT_PRINT_DOUBLE_HEX for big numbers.
12112 2012-10-12 Jakub Jelinek <jakub@redhat.com>
12115 * c-common.h (sizeof_pointer_memaccess_warning): Adjust prototype.
12116 * c-common.c (sizeof_pointer_memaccess_warning): Take array of 3
12117 locs and array of 3 trees instead of just single loc and single
12118 sizeof_arg tree. Handle __builtin___*_chk builtins too, and
12119 also stpncpy, bcopy, bcmp, bzero, snprintf and vsnprintf builtins.
12120 For *cmp* builtins that take two sources strings report warnings
12121 about first and second source, not about destination and source.
12123 2012-10-12 Marc Glisse <marc.glisse@inria.fr>
12126 * c-common.h (enum ref_operator) [RO_ARROW_STAR]: New.
12128 2012-10-11 Eric Botcazou <ebotcazou@adacore.com>
12130 * c-ada-spec.c (dump_ada_template): Bail out for template declarations
12131 declaring something coming from another file.
12133 2012-10-10 Arnaud Charlet <charlet@adacore.com>
12136 * c-ada-spec.c (print_ada_struct_decl): Increase buf size.
12138 2012-10-09 Paolo Carlini <paolo.carlini@oracle.com>
12141 * c-common.c (warn_about_parentheses): Add location_t parameter;
12142 use EXPR_LOC_OR_LOC.
12143 * c-common.h: Update declaration.
12145 2012-10-09 Marc Glisse <marc.glisse@inria.fr>
12148 * c-common.c (scalar_to_vector): Moved from c-typeck.c. Support
12149 more operations. Make error messages optional.
12150 * c-common.h (enum stv_conv): Moved from c-typeck.c.
12151 (scalar_to_vector): Declare.
12153 2012-10-08 Jason Merrill <jason@redhat.com>
12155 * c-common.c (c_common_reswords): Add thread_local.
12157 2012-10-08 Dodji Seketeli <dodji@redhat.com>
12159 PR c++/53528 C++11 attribute support
12160 * c-common.h (bitfield_p, cxx_fundamental_alignment_p): Declare
12162 * c-common.c (check_cxx_fundamental_alignment_constraints): New
12164 (handle_aligned_attribute): In choose strictest alignment
12165 among many. Use new check_cxx_fundamental_alignment_constraints.
12166 (handle_transparent_union_attribute): In c++11 attribute syntax,
12167 don't look through typedefs.
12169 2012-10-04 Arnaud Charlet <charlet@adacore.com>
12171 * c-ada-spec.c (print_ada_declaration): Remove handling of TDF_RAW.
12172 * c.opt (-fdump-ada-spec, -fdump-ada-spec-slim): Move switch definition
12175 2012-09-25 Dehao Chen <dehao@google.com>
12177 PR middle-end/54645
12178 * c-pch.c (c_common_read_pch): Rebuild the location_adhoc_data
12179 map when read in the pch.
12181 2012-09-18 Arnaud Charlet <charlet@adacore.com>
12183 * c-ada-spec.c: Style fixes.
12185 2012-09-18 Thomas Quinot <quinot@adacore.com>
12187 * c.opt (-fada-spec-parent): Define new command line switch.
12188 * c-ada-spec.c (get_ada_package): When -fada-spec-parent
12189 is specified, generate binding spec as a child of the specified unit.
12191 2012-09-13 Paolo Carlini <paolo.carlini@oracle.com>
12192 Manuel López-Ibáñez <manu@gcc.gnu.org>
12195 * c.opt ([Winit-self]): Enabled by -Wall in C++.
12197 2012-08-23 Arnaud Charlet <charlet@adacore.com>
12199 * c-ada-spec.c (dump_generic_ada_node): Fix handling of name_only
12200 for pointers, and add missing Convention C pragma.
12201 (print_ada_struct_decl): Add missing aliased keyword.
12202 (dump_ads): Add pragma Ada_2005 and Style_Checks (Off).
12204 2012-08-17 Jakub Jelinek <jakub@redhat.com>
12206 * c-common.c (sizeof_pointer_memaccess_warning): New function.
12207 * c.opt (-Wsizeof-pointer-memaccess): Add new option.
12208 * c-opts.c (c_common_handle_option): Enable it for -Wall.
12209 * c-common.h (sizeof_pointer_memaccess_warning): Add prototype.
12210 * c-common.def (SIZEOF_EXPR): Moved here from cp-tree.def.
12212 2012-08-10 Richard Guenther <rguenther@suse.de>
12214 * c-pretty-print.c (pp_c_expression): Handle anonymous SSA names.
12216 2012-08-07 Steven Bosscher <steven@gcc.gnu.org>
12218 * c-pretty-print.c (pp_c_function_definition): Use pp_newline_and_flush
12219 instead of separate pp_newline and pp_flush.
12220 (print_c_tree): Likewise.
12222 2012-07-26 Richard Henderson <rth@redhat.com>
12224 * c-common.c (handle_hot_attribute): Allow labels.
12225 (handle_cold_attribute): Likewise.
12227 2012-07-20 Jakub Jelinek <jakub@redhat.com>
12230 * c-common.c (check_function_nonnull): Handle multiple nonnull
12231 attributes properly.
12233 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
12235 * c-gimplify.c: Include dumpfile.h instead of tree-dump.h.
12236 * c-ada-spec.c: Likewise.
12237 * c-dump.c (dump_stmt): Move to cp/dump.c, the only user.
12239 2012-07-14 Steven Bosscher <steven@gcc.gnu.org>
12241 * c-pch.c (CHECK_NO_ASM_OUT_DURING_PCH): Do not define.
12242 Remove code conditional on it.
12244 2012-07-11 Steven Bosscher <steven@gcc.gnu.org>
12246 * c-gimplify.c: Do not include basic-block.h.
12247 * c-common.c: Do not include linfuncs.h.
12249 2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
12251 * c-common.h: Include tree.h.
12253 2012-07-02 Jason Merrill <jason@redhat.com>
12256 * c-common.c (get_priority): Call default_conversion.
12258 2012-07-01 Uros Bizjak <ubizjak@gmail.com>
12260 * c-pch.c (c_common_write_pch): Remove unused variables.
12262 2012-06-29 Steven Bosscher <steven@gcc.gnu.org>
12264 * cppspec.c: Moved from gcc/ to here.
12266 2012-06-27 Kai Tietz <ktietz@redhat.com>
12268 PR preprocessor/37215
12269 * c-ppoutput.c (preprocess_file): Check for nonempty buffer.
12271 2012-06-21 Steven Bosscher <steven@gcc.gnu.org>
12273 * c-common.h (c_common_print_pch_checksum): Remove.
12274 * c-pch.c: Do not include output.h.
12275 (CHECK_NO_ASM_OUT_DURING_PCH): Define and add FIXME.
12276 (asm_out_file): Define iff CHECK_NO_ASM_OUT_DURING_PCH isdefined.
12277 (asm_file_startpos): Define iff CHECK_NO_ASM_OUT_DURING_PCH is defined.
12278 (struct c_pch_header): Remove.
12279 (get_ident): Update gpch version.
12280 (pch_init): Do not print executable_checksum to asm_out_file.
12281 Do not fail if there is no asm_out_file to read back from. Set
12282 asm_file_startpos only if CHECK_NO_ASM_OUT_DURING_PCH is defined.
12283 (c_common_write_pch): Verify that nothing was written to asm_out_file
12284 since pch_init was called. Do not write a c_pch_header, and do not
12285 copy from asm_out_file to the PCH.
12286 (c_common_read_pch): Do not read a c_pch_header, and do not restore
12287 the content of asm_out_file from the PCH.
12288 (c_common_print_pch_checksum): Remove.
12289 * c-opts.c (c_common_init): Print out executable_checksum directly.
12291 2012-06-19 Steven Bosscher <steven@gcc.gnu.org>
12293 * c-target.def (objc_declare_unresolved_class_reference,
12294 objc_declare_class_definition): Add new hooks.
12296 2012-06-19 Steven Bosscher <steven@gcc.gnu.org>
12298 * c-lex.c: Do not include output.h.
12299 (cb_ident): Try to put out .ident with targetm.asm_out.output_ident.
12300 Remove uses of ASM_OUTPUT_IDENT.
12302 2012-06-15 Marc Glisse <marc.glisse@inria.fr>
12305 * c-common.h (c_build_vec_perm_expr): Move decl here.
12306 * c-common.c (c_build_vec_perm_expr): Move definition
12309 2012-06-06 Steven Bosscher <steven@gcc.gnu.org>
12311 * c.opt (fconserve-space): Turn into a no-op.
12313 2012-06-04 Sterling Augustine <saugustine@google.com>
12315 * c-pretty-print.h (pp_c_flag_gnu_v3): New enumerator.
12316 * c-pretty-print.c (pp_c_specifier_qualifier_list): Check it at
12317 both the start and end of the function.
12319 2012-06-04 Steven Bosscher <steven@gcc.gnu.org>
12321 * c-common.c: Do not include output.h.
12322 * c-pragma.c: Likewise.
12324 2012-06-04 Steven Bosscher <steven@gcc.gnu.org>
12326 * error.c (dump_decl): Check pp_c_flag_gnu_v3.
12327 (decl_as_dwarf_string, lang_decl_dwarf_name): New functions.
12328 (lang_decl_name): Handle namespace decls.
12330 2012-05-31 Steven Bosscher <steven@gcc.gnu.org>
12332 * c-ada-spec.c: Do not include output.h.
12333 * c-semantics.c: Likewise.
12335 2012-05-29 Joseph Myers <joseph@codesourcery.com>
12337 * c-common.c: Fix typo.
12339 2012-05-29 Michael Matz <matz@suse.de>
12341 * c-common.h (c_expand_decl): Remove prototype.
12343 2012-05-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
12345 * c.opt (Wmissing-braces): Use LangEnabledBy(C ObjC,Wall).
12346 * c-opts.c (c_common_handle_option): Remove code handling
12347 warn_missing_braces.
12349 2012-05-28 Paolo Carlini <paolo.carlini@oracle.com>
12352 * c-opts.c (c_common_handle_option): For C++ -Wall doesn't enable
12355 2012-05-22 Dodji Seketeli <dodji@redhat.com>
12358 * c.opt (Wunused-local-typedefs): Use EnabledBy(Wunused).
12360 2012-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
12362 * c.opt (--pedantic-errors,-pedantic-errors): Do not handle here.
12363 * c-opts.c (c_common_handle_option): Do not handle explicitly
12364 Wreturn-type, Wwrite-strings, warn_ecpp, and -pedantic-errors.
12366 2012-05-16 Dodji Seketeli <dodji@redhat.com>
12368 PR preprocessor/7263
12369 * c-lex.c (c_lex_with_flags): Pass a virtual location to the call
12370 to cpp_classify_number. For diagnostics, use the precise location
12371 instead of the global input_location.
12373 2012-05-15 Paolo Carlini <paolo.carlini@oracle.com>
12376 * c-common.c (shorten_compare): Check c_inhibit_evaluation_warnings.
12378 2012-05-14 Bernd Schmidt <bernds@codesourcery.com>
12380 * c-common.c (DEF_ATTR_STRING): Define and undefine as necessary.
12382 2012-05-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
12385 * c.opt (Wc++0X-compat,Wdelete-non-virtual-dtor,Wjump-misses-init,
12386 Wreorder): Use LangEnabledBy.
12387 * c-opts.c (c_common_handle_option): Do not enable them
12388 explicitly. Call lang-specific generated functions.
12389 (c_common_post_options): Do not set them here.
12391 2012-05-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
12393 * c.opt (Wclobbered,Wempty-body,Wignored-qualifiers,
12394 Wmissing-field-initializers,Wmissing-parameter-type,
12395 Wold-style-declaration,Woverride-init): Use EnabledBy.
12396 * c-opts.c (c_common_post_options): Do not set here explicitly.
12398 2012-05-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
12401 * c-opts.c (c_common_handle_option): Use handle_generated_option
12402 to enable sub-options.
12404 2012-05-10 Paolo Carlini <paolo.carlini@oracle.com>
12407 * c-common.c (warnings_for_convert_and_check): Use warning_at.
12409 2012-05-10 Richard Guenther <rguenther@suse.de>
12411 * c-common.c (c_sizeof_or_alignof_type): Remove assert and
12412 adjust commentary about TYPE_IS_SIZETYPE types.
12414 2012-05-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
12417 * c-common.c (warn_logical_operator): Check that argument of
12418 integer_zerop is not NULL.
12420 2012-05-05 Manuel López-Ibáñez <manu@gcc.gnu.org>
12423 * c-common.c (warn_logical_operator): Do not warn if either side
12424 is already true or false.
12426 2012-05-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
12429 * c-common.c (expr_original_type): New.
12430 (shorten_compare): Do not warn for enumeration types.
12432 2012-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
12434 * c.opt (fpermissive): Add Var(flag_permissive).
12436 2012-04-30 Marc Glisse <marc.glisse@inria.fr>
12439 * c-common.c (convert_vector_to_pointer_for_subscript): New function.
12440 * c-common.h (convert_vector_to_pointer_for_subscript): Declare it.
12442 2012-04-30 Dodji Seketeli <dodji@redhat.com>
12444 Add -Wvarargs option
12445 * c.opt (Wvarargs): Define new option.
12447 2012-04-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
12449 * c-common.c (check_function_arguments): Replace
12450 Wmissing-format-attribute with Wsuggest-attribute=format.
12452 2012-04-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
12454 * c.opt (Wsuggest-attribute=format): New. Alias of
12455 Wmissing-format-attribute.
12456 * c-format.c (decode_format_type): Replace
12457 Wmissing-format-attribute with Wsuggest-attribute=format.
12458 (check_function_format): Likewise.
12460 2012-04-27 Ollie Wild <aaw@google.com>
12462 * c-common.c: Add CPP_W_LITERAL_SUFFIX mapping.
12463 * c-opts.c (c_common_handle_option): Handle OPT_Wliteral_suffix.
12464 * c.opt: Add Wliteral-suffix.
12466 2012-04-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
12469 * c.opt (Wpedantic): New.
12470 (pedantic): Alias Wpedantic.
12471 * c-opts.c (c_common_handle_option): Replace -pedantic with -Wpedantic.
12472 (c_common_post_options): Likewise.
12473 (sanitize_cpp_opts): Likewise.
12474 * c-lex.c (interpret_float): Likewise.
12475 * c-format.c (check_format_types): Likewise.
12476 * c-common.c (pointer_int_sum): Likewise.
12477 (c_sizeof_or_alignof_type): Likewise.
12478 (c_add_case_label): Likewise.
12479 (c_do_switch_warnings): Likewise.
12480 * c-pragma.c (handle_pragma_float_const_decimal64): Likewise.
12482 2012-04-15 Jason Merrill <jason@redhat.com>
12485 * c-format.c (CPLUSPLUS_STD_VER): C++11 inherits from C99.
12486 (C_STD_NAME): Distinguish between C++98 and C++11.
12488 2012-04-11 Eric Botcazou <ebotcazou@adacore.com>
12491 * c-common.h (uint16_type_node): Rename into...
12492 (c_uint16_type_node): ...this.
12493 * c-common.c (c_common_nodes_and_builtins): Adjust for above renaming.
12494 * c-cppbuiltin.c (builtin_define_stdint_macros): Likewise.
12496 2012-04-10 Manuel López-Ibáñez <manu@gcc.gnu.org>
12498 * c-common.c (warn_if_unused_value): Move definition to here.
12499 * c-common.h (warn_if_unused_value): Move declaration to here.
12501 2012-03-23 William Bader <williambader@hotmail.com>
12503 * c-lex.c (c_lex_with_flags): Avoid declarations after stmts.
12505 2012-03-20 Jason Merrill <jason@redhat.com>
12507 * c-common.h (enum cxx_dialect): Add cxx1y.
12508 * c-common.c (c_common_nodes_and_builtins): Use >= for cxx_dialect
12510 * c-cppbuiltin.c (c_cpp_builtins): Likewise.
12511 * c-opts.c (c_common_post_options): Likewise.
12512 (set_std_cxx1y): New.
12513 (c_common_handle_option): Call it.
12514 * c.opt (-std=c++1y, -std=gnu++1y): New flags.
12516 2012-03-19 Paolo Carlini <paolo.carlini@oracle.com>
12519 * c.opt ([Wuseless-cast]): Add.
12521 2012-03-16 Richard Guenther <rguenther@suse.de>
12523 * c-pretty-print.c (pp_c_initializer_list): Adjust.
12525 2012-03-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
12528 * c.opt (ftemplate-backtrace-limit) Add.
12530 2012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12532 * c-cppbuiltin.c (c_cpp_builtins): Remove #pragma extern_prefix
12534 * c-pragma.c (handle_pragma_extern_prefix): Remove.
12535 (init_pragma): Don't register extern_prefix.
12537 2012-03-12 Richard Guenther <rguenther@suse.de>
12539 * c-common.c (c_common_get_narrower): Use c_common_type_for_size.
12540 (builtin_type_for_size): Likewise.
12542 2012-02-13 Jakub Jelinek <jakub@redhat.com>
12545 * c-common.c (sync_resolve_params): Don't decide whether to convert
12546 or not based on TYPE_SIZE comparison, convert whenever arg_type
12547 is unsigned INTEGER_TYPE.
12549 2012-02-06 Paolo Carlini <paolo.carlini@oracle.com>
12552 * c.opt ([Wunused-local-typedefs]): Fix description.
12554 2012-01-24 Mike Stump <mikestump@comcast.net>
12556 * c-common.c (c_common_type_for_mode): Match signed/unsigned types
12559 2012-01-18 Richard Guenther <rguenther@suse.de>
12561 * c-opts.c (c_common_post_options): Reset LTO flags if
12562 we are about to generate a PCH.
12564 2012-01-17 Paolo Carlini <paolo.carlini@oracle.com>
12567 * c-pretty-print.c (pp_c_integer_constant): For unsigned constants
12568 use pp_unsigned_wide_integer.
12570 2012-01-10 Richard Guenther <rguenther@suse.de>
12572 PR middle-end/51806
12573 * c-opts.c (c_common_handle_option): Move -Werror handling
12574 to language independent code.
12576 2012-01-05 Richard Guenther <rguenther@suse.de>
12578 PR middle-end/51764
12579 * c.opt (Wmudflap, fmudflap, fmudflapth, fmudflapir): Move here
12582 2011-12-30 Paolo Carlini <paolo.carlini@oracle.com>
12585 * c-common.c (c_sizeof_or_alignof_type): In C++ allow for alignof
12586 of array types with an unknown bound.
12588 2011-12-20 Joseph Myers <joseph@codesourcery.com>
12590 * c-common.c (flag_isoc99): Update comment to refer to C11.
12591 (flag_isoc1x): Change to flag_isoc11.
12592 * c-common.h (flag_isoc99): Update comment to refer to C11.
12593 (flag_isoc1x): Change to flag_isoc11.
12594 * c-cppbuiltin.c (cpp_atomic_builtins): Change comment to refer to
12596 * c-opts.c (set_std_c1x): Change to set_std_c11.
12597 (c_common_handle_option): Handle OPT_std_c11 and OPT_std_gnu11.
12599 (set_std_c89, set_std_c99, set_std_c11): Use flag_isoc11.
12600 (set_std_c1): Use CLK_STDC11 and CLK_GNUC11.
12601 * c.opt (std=c1x): Change to std=c11. Document as non-draft
12603 (std=c1x, std=iso9899:2011): Add as aliases of std=c11.
12604 (std=gnu1x): Change to std=gnu11. Refer to non-draft standard.
12605 (std=gnu1x): Make alias of std=gnu11.
12607 2011-12-19 Jason Merrill <jason@redhat.com>
12610 * c-common.c (handle_transparent_union_attribute): Check the first
12611 field if the type is complete.
12613 2011-12-15 Jonathan Wakely <jwakely.gcc@gmail.com>
12616 * c-common.c (RID_IS_FINAL): Add.
12617 * c-common.h (RID_IS_FINAL): Add.
12619 2011-11-30 Iain Sandoe <iains@gcc.gnu.org>
12621 * c.opt (fgnu-runtime): Provide full description.
12622 (fnext-runtime): Likewise.
12623 * c-opts.c (OPT_fgnu_runtime, OPT_fnext_runtime) Remove.
12625 2011-11-28 Andrew MacLeod <amacleod@redhat.com>
12627 * c-cpp-builtin.c (cpp_atomic_builtins):New. Emit all atomic
12628 predefines in one place. Add LOCK_FREE predefines.
12629 (c_cpp_builtins): Move Legacy HAVE_SYNC predefines to
12632 2011-11-24 Andrew MacLeod <amacleod@redhat.com>
12635 * c-common.c (get_atomic_generic_size): Check for various error
12637 (resolve_overloaded_atomic_exchange,
12638 resolve_overloaded_atomic_compare_exchange,
12639 resolve_overloaded_atomic_load, resolve_overloaded_atomic_store): Return
12640 error_mark_node for error conditions.
12642 2011-11-08 Richard Guenther <rguenther@suse.de>
12644 PR middle-end/51010
12645 * c-pretty-print.c (pp_c_expression): Handle SSA_NAMEs.
12647 2011-11-07 Richard Henderson <rth@redhat.com>
12648 Aldy Hernandez <aldyh@redhat.com>
12649 Torvald Riegel <triegel@redhat.com>
12651 Merged from transactional-memory.
12653 * c-common.c (handle_tm_wrap_attribute,
12654 handle_tm_attribute, ignore_attribute, parse_tm_stmt_attr): New.
12655 (struct c_common_reswords): Added __transaction* keywords.
12656 (struct c_common_attribute_table): Added transaction* and tm_regparm
12658 * c-common.h: Added RID_TRANSACTION*. Added TM_ATTR* and TM_STMT*
12660 (parse_tm_stmt_attr, tm_attr_to_mask, tm_mask_to_attr,
12661 find_tm_attribute): Declare.
12663 2011-11-07 Jason Merrill <jason@redhat.com>
12666 * c-common.c, c-common.h: Revert yesterday's changes.
12668 2011-11-06 Jason Merrill <jason@redhat.com>
12671 * c-common.c (decl_has_visibility_attr): Split out from...
12672 (c_determine_visibility): ...here.
12673 * c-common.h: Declare it.
12675 2011-11-06 Joseph Myers <joseph@codesourcery.com>
12677 * c-common.c (c_common_reswords): Add _Alignas and _Alignof.
12678 (c_sizeof_or_alignof_type): Diagnose alignof applied to a function
12680 (check_user_alignment): New. Split out of
12681 handle_aligned_attribute. Disallow integer constants with
12682 noninteger types. Conditionally allow zero.
12683 (handle_aligned_attribute): Use check_user_alignment.
12684 * c-common.h (RID_ALIGNAS, check_user_alignment): New.
12686 2011-11-06 Andrew MacLeod <amacleod@redhat.com>
12687 Richard Henderson <rth@redhat.com>
12689 Merged from cxx-mem-model.
12691 * c-cppbuiltin.c (c_cpp_builtins): Test both atomic and sync patterns.
12692 * c-common.c (sync_resolve_params, sync_resolve_return): Only tweak
12693 parameters that are the same type size.
12694 (get_atomic_generic_size): New. Find size of generic
12695 atomic function parameters and do typechecking.
12696 (add_atomic_size_parameter): New. Insert size into parameter list.
12697 (resolve_overloaded_atomic_exchange): Restructure __atomic_exchange to
12698 either __atomic_exchange_n or external library call.
12699 (resolve_overloaded_atomic_compare_exchange): Restructure
12700 __atomic_compare_exchange to either _n variant or external library call.
12701 (resolve_overloaded_atomic_load): Restructure __atomic_load to either
12702 __atomic_load_n or an external library call.
12703 (resolve_overloaded_atomic_store): Restructure __atomic_store to either
12704 __atomic_store_n or an external library call.
12705 (resolve_overloaded_builtin): Handle new __atomic builtins.
12707 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
12710 * c-common.c (c_fully_fold_internal) <ADDR_EXPR>: Call fold_offsetof_1.
12711 (fold_offsetof_1): Make global. Remove STOP_REF argument and adjust.
12712 <INDIRECT_REF>: Return the argument.
12713 <ARRAY_REF>: Remove special code for negative offset.
12714 Call fold_build_pointer_plus instead of size_binop.
12715 (fold_offsetof): Remove STOP_REF argument and adjust.
12716 * c-common.h (fold_offsetof_1): Declare.
12717 (fold_offsetof): Remove STOP_REF argument.
12719 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
12722 * c-opts.c (c_common_handle_option): Enable -Wnarrowing as part
12723 of -Wall; include -Wnarrowing in -Wc++0x-compat; adjust default
12724 Wnarrowing for C++0x and C++98.
12725 * c.opt ([Wnarrowing]): Update.
12727 2011-11-01 Paolo Carlini <paolo.carlini@oracle.com>
12730 * c.opt: Add Wzero-as-null-pointer-constant.
12732 2011-10-31 Jason Merrill <jason@redhat.com>
12734 * c.opt (-fdeduce-init-list): Off by default.
12737 * c-common.h (cxx_dialect): Add cxx11 and cxx03.
12738 * c.opt: Add -std=c++11, -std=gnu++11, -std=gnu++03,
12739 and -Wc++11-compat.
12740 * c-opts.c (set_std_cxx11): Rename from set_std_cxx0x.
12742 2011-10-27 Roberto Agostino Vitillo <ravitillo@lbl.gov>
12745 * c.opt (fvisibility-inlines-hidden): Description change.
12747 2011-10-26 Ed Smith-Rowland <3dw4rd@verizon.net>
12749 Implement C++11 user-defined literals.
12750 * c-common.c (build_userdef_literal): New.
12751 * c-common.def: New tree code.
12752 * c-common.h (tree_userdef_literal): New tree struct and accessors.
12753 * c-lex.c (interpret_float): Add suffix parm.
12754 (c_lex_with_flags): Build literal tokens.
12756 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
12760 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
12763 * c-opts.c (c_common_handle_option): Enable -Wnarrowing as part
12764 of -Wall; include -Wnarrowing in -Wc++0x-compat; adjust default
12765 Wnarrowing for C++0x and C++98.
12766 * c.opt ([Wnarrowing]): Update.
12768 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
12771 * c-opts.c (c_common_handle_option): Enable -Wnarrowing as part
12772 of -Wall; include -Wnarrowing in -Wc++0x-compat; adjust default
12773 Wnarrowing for C++0x and C++98.
12774 * c.opt ([Wnarrowing]): Update.
12776 2011-10-21 Paolo Carlini <paolo.carlini@oracle.com>
12779 * c-common.c (conversion_warning): Remove code looking for
12780 artificial operands.
12782 2011-10-18 Dodji Seketeli <dodji@redhat.com>
12785 * c-lex.c (fe_file_change): Use LINEMAP_SYSP when
12786 !NO_IMPLICIT_EXTERN_C.
12788 2011-10-17 Michael Spertus <mike_spertus@symantec.com>
12790 * c-common.c (c_common_reswords): Add __bases,
12792 * c-common.h: Add RID_BASES and RID_DIRECT_BASES.
12794 2011-10-17 Paolo Carlini <paolo.carlini@oracle.com>
12797 * c.opt ([Wnonnull]): Add C++ and Objective-C++.
12799 2011-10-15 Tom Tromey <tromey@redhat.com>
12800 Dodji Seketeli <dodji@redhat.com>
12802 * c.opt (fdebug-cpp): New option.
12803 * c-opts.c (c_common_handle_option): Handle the option.
12804 * c-ppoutput.c (maybe_print_line_1): New static function. Takes an
12805 output stream in parameter. Factorized from ...
12806 (maybe_print_line): ... this. Dump location debug information when
12807 -fdebug-cpp is in effect.
12808 (print_line_1): New static function. Takes an output stream in
12809 parameter. Factorized from ...
12810 (print_line): ... here. Dump location information when -fdebug-cpp
12812 (scan_translation_unit): Dump location information when
12813 -fdebug-cpp is in effect.
12815 2011-10-15 Tom Tromey <tromey@redhat.com>
12816 Dodji Seketeli <dodji@redhat.com>
12818 * c.opt (ftrack-macro-expansion): New option. Handle it with and
12820 * c-opts.c (c_common_handle_option)<case
12821 OPT_ftrack_macro_expansion_, case OPT_ftrack_macro_expansion>: New
12822 cases. Handle -ftrack-macro-expansion with and without argument.
12824 2011-10-15 Tom Tromey <tromey@redhat.com>
12825 Dodji Seketeli <dodji@redhat.com>
12827 * c-ppoutput.c (scan_translation_unit, maybe_print_line)
12828 (print_line, cb_define, do_line_change): Adjust to avoid touching
12829 the internals of struct line_map. Use the public API instead.
12830 * c-pch.c (c_common_read_pch): Likewise.
12831 * c-lex.c (fe_file_change): Likewise.
12833 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
12836 * c.opt ([Wformat-zero-length]): Add C++ and Objective-C++.
12838 2011-10-11 Paolo Carlini <paolo.carlini@oracle.com>
12841 * c-pretty-print.c (pp_c_floating_constant): Output
12842 max_digits10 (in the ISO C++ WG N1822 sense) decimal digits.
12844 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
12846 * c-common.c (def_builtin_1): Delete old interface with two
12847 parallel arrays to hold standard builtin declarations, and replace
12848 it with a function based interface that can support creating
12849 builtins on the fly in the future. Change all uses, and poison
12850 the old names. Make sure 0 is not a legitimate builtin index.
12851 * c-omp.c (c_finish_omp_barrier): Ditto.
12852 (c_finish_omp_taskwait): Ditto.
12853 (c_finish_omp_flush): Ditto.
12855 2011-10-11 Tristan Gingold <gingold@adacore.com>
12857 * c.opt: (fallow-parameterless-variadic-functions): New.
12859 2011-09-08 Dodji Seketeli <dodji@redhat.com>
12861 PR c++/33255 - Support -Wunused-local-typedefs warning
12862 * c-common.h (struct c_language_function::local_typedefs): New
12864 (record_locally_defined_typedef, maybe_record_typedef_use)
12865 (maybe_warn_unused_local_typedefs): Declare new functions.
12866 * c-common.c (record_locally_defined_typedef)
12867 (maybe_record_typedef_use)
12868 (maybe_warn_unused_local_typedefs): Define new functions.
12869 * c.opt: Declare new -Wunused-local-typedefs flag.
12871 2011-09-06 Eric Botcazou <ebotcazou@adacore.com>
12873 PR middle-end/50266
12874 * c-common.c (c_fully_fold_internal) <ADDR_EXPR>: Fold offsetof-like
12877 2011-09-05 Richard Guenther <rguenther@suse.de>
12879 * c-common.c (complete_array_type): Use ssize_int (-1) instead
12880 of integer_minus_one_node for empty array upper bounds.
12882 2011-08-28 Dodji Seketeli <dodji@redhat.com>
12884 * c-pch.c (c_common_read_pch): Call linemap_add with LC_ENTER as
12885 it's the first time it's being called on this main TU.
12887 2011-08-24 Richard Guenther <rguenther@suse.de>
12890 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Fix conditional.
12892 2011-08-22 Gabriel Charette <gchare@google.com>
12894 * c-opts.c (c_finish_options): Force BUILTINS_LOCATION for tokens
12895 defined in cpp_init_builtins and c_cpp_builtins.
12897 2011-08-19 Joseph Myers <joseph@codesourcery.com>
12899 * c-common.c (c_common_reswords): Add __builtin_complex.
12900 * c-common.h (RID_BUILTIN_COMPLEX): New.
12902 2011-08-18 Joseph Myers <joseph@codesourcery.com>
12904 * c-common.c (c_common_reswords): Add _Noreturn.
12905 (keyword_is_function_specifier): Handle RID_NORETURN.
12906 * c-common.h (RID_NORETURN): New.
12908 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
12910 * c-common.c (unsafe_conversion_p): New function. Check if it is
12911 unsafe to convert an expression to the type.
12912 (conversion_warning): Adjust, use unsafe_conversion_p.
12913 * c-common.h (unsafe_conversion_p): New function declaration.
12915 2011-08-02 Jakub Jelinek <jakub@redhat.com>
12917 * c-common.h (c_finish_omp_atomic): Adjust prototype.
12918 (c_finish_omp_taskyield): New prototype.
12919 * c-omp.c (c_finish_omp_atomic): Add OPCODE, V, LHS1 and RHS1
12920 arguments. Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and
12921 OMP_ATOMIC_CAPTURE_NEW in addition to OMP_ATOMIC. If LHS1
12922 or RHS1 have side-effects, evaluate those too in the right spot,
12923 if it is a decl and LHS is also a decl, error out if they
12925 (c_finish_omp_taskyield): New function.
12926 * c-cppbuiltin.c (c_cpp_builtins): Change _OPENMP to 201107.
12927 * c-pragma.c (omp_pragmas): Add taskyield.
12928 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_TASKYIELD.
12929 (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_FINAL and
12930 PRAGMA_OMP_CLAUSE_MERGEABLE.
12932 2011-07-25 Dodji Seketeli <dodji@redhat.com>
12934 * c-common.h (set_underlying_type): Remove parm name from
12937 2011-07-25 Romain Geissler <romain.geissler@gmail.com>
12939 * c-pretty-print.h: Search c-common.h in c-family.
12941 2011-07-22 Jason Merrill <jason@redhat.com>
12944 * c.opt (Wnarrowing): New.
12947 * c-common.h: Declare c_linkage_bindings.
12948 * c-pragma.c (handle_pragma_redefine_extname): Use it.
12951 * c-opts.c (set_std_cxx0x): Set flag_isoc94 and flag_isoc99.
12952 * c-pretty-print.c (pp_c_cv_qualifiers): Check c_dialect_cxx as well
12953 as flag_isoc99 for 'restrict'.
12954 (pp_c_specifier_qualifier_list): Likewise for _Complex.
12956 2011-07-21 Ian Lance Taylor <iant@google.com>
12958 PR middle-end/49705
12959 * c-common.c (c_disable_warnings): New static function.
12960 (c_enable_warnings): New static function.
12961 (c_fully_fold_internal): Change local unused_p to bool. Call
12962 c_disable_warnings and c_enable_warnings rather than change
12963 c_inhibit_evaluation_warnings.
12965 2011-07-20 Jason Merrill <jason@redhat.com>
12967 PR c++/6709 (DR 743)
12968 PR c++/42603 (DR 950)
12969 * c-common.h (CPP_KEYWORD, CPP_TEMPLATE_ID): Move from cp/parser.h.
12970 (CPP_NESTED_NAME_SPECIFIER, N_CP_TTYPES): Likewise.
12971 (CPP_DECLTYPE): New.
12972 * c-common.c (c_parse_error): Handle CPP_DECLTYPE.
12974 2011-07-19 Richard Guenther <rguenther@suse.de>
12976 * c-common.c (pointer_int_sum): Use fold_build_pointer_plus.
12977 * c-omp.c (c_finish_omp_for): Likewise.
12979 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
12981 * c-ada-spec.c (dump_nested_types): Put semi-colon after empty loop
12982 body on the next line.
12984 2011-07-08 Jason Merrill <jason@redhat.com>
12987 * c-omp.c (check_omp_for_incr_expr): Handle preevaluation.
12990 * c-common.c (c_apply_type_quals_to_decl): Don't check
12991 TYPE_NEEDS_CONSTRUCTING.
12993 2011-07-06 Richard Guenther <rguenther@suse.de>
12995 * c-common.c (c_common_nodes_and_builtins):
12996 Merge calls to build_common_tree_nodes and build_common_tree_nodes_2.
12998 2011-07-05 Richard Guenther <rguenther@suse.de>
13000 * c-common.c (c_common_nodes_and_builtins): Build all common
13003 2011-06-27 Jakub Jelinek <jakub@redhat.com>
13005 * c-common.h (c_tree_chain_next): New static inline function.
13007 * c-common.c (check_builtin_function_arguments): Handle
13008 BUILT_IN_ASSUME_ALIGNED.
13010 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
13012 * c-common.c: Add sync_ or SYNC__ to builtin names.
13013 * c-omp.c: Add sync_ or SYNC__ to builtin names.
13015 2011-06-20 Pierre Vittet <piervit@pvittet.com>
13017 * c-pragma.h (pragma_handler_1arg, pragma_handler_2arg): New
13019 (gen_pragma_handler): New union.
13020 (internal_pragma_handler): New type.
13021 (c_register_pragma_with_data)
13022 (c_register_pragma_with_expansion_and_data): New functions.
13024 * c-pragma.c (registered_pragmas, c_register_pragma_1)
13025 (c_register_pragma, c_register_pragma_with_expansion)
13026 (c_invoke_pragma_handler): Changed to work with
13027 internal_pragma_handler.
13028 (c_register_pragma_with_data)
13029 (c_register_pragma_with_expansion_and_data): New functions.
13031 2011-06-14 Joseph Myers <joseph@codesourcery.com>
13033 * c-common.c: Include common/common-target.h.
13034 (handle_section_attribute): Use
13035 targetm_common.have_named_sections.
13036 * c-cppbuiltin.c: Include common/common-target.h.
13037 (c_cpp_builtins): Use targetm_common.except_unwind_info.
13039 2011-06-10 Richard Guenther <rguenther@suse.de>
13041 * c-pretty-print.c (pp_c_type_specifier): Use pp_c_identifier
13042 to print a IDENTIFIER_NODE.
13044 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13045 Joseph Myers <joseph@codesourcery.com>
13047 * c.opt (fbuilding-libgcc): New option.
13048 * c-cppbuiltin.c (c_cpp_builtins): Define
13049 __LIBGCC_TRAMPOLINE_SIZE__ if flag_building_libgcc.
13051 2011-06-07 Jason Merrill <jason@redhat.com>
13053 * c-common.c (max_tinst_depth): Lower default to 900.
13055 * c-format.c (gcc_cxxdiag_char_table): Add 'S' format.
13057 2011-06-07 Richard Guenther <rguenther@suse.de>
13059 * c-common.c (c_common_nodes_and_builtins): Do not set
13060 size_type_node or call set_sizetype.
13062 2011-06-07 Dodji Seketeli <dodji@redhat.com>
13065 * c-pretty-print.c (pp_c_integer_constant): Consider the canonical
13066 type when using pointer comparison to compare types.
13068 2011-06-02 Jonathan Wakely <jwakely.gcc@gmail.com>
13070 * c.opt: Add -Wdelete-non-virtual-dtor.
13071 * c-opts.c (c_common_handle_option): Include it in -Wall.
13073 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
13078 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
13080 * c-common.h (struct c_common_identifier): Inherit from tree_typed,
13083 2011-05-27 Jakub Jelinek <jakub@redhat.com>
13086 * c-common.c (c_common_truthvalue_conversion) <case COND_EXPR>: For
13087 C++ don't call c_common_truthvalue_conversion on void type arms.
13089 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
13091 * c-common.h (struct stmt_tree_s) [x_cur_stmt_list]: Change to a VEC.
13092 (stmt_list_stack): Define.
13093 (cur_stmt_list): Adjust for new type of x_cur_stmt_list.
13094 * c-semantics.c (push_stmt_list, pop_stmt_list): Likewise.
13096 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
13098 * c-common.c (warning_candidate_p): Check for BLOCKs.
13100 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
13102 * c-common.h (struct c_common_identifier): Inherit from tree_typed,
13105 2011-05-25 Jakub Jelinek <jakub@redhat.com>
13107 * c-common.c (def_fn_type): Remove extra va_end.
13109 2011-05-23 Jason Merrill <jason@redhat.com>
13112 * c-common.c (c_common_get_narrower): New.
13113 (shorten_binary_op, shorten_compare, warn_for_sign_compare): Use it.
13115 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
13117 * c-common.h (check_function_arguments): Tweak prototype of
13118 check_function_arguments.
13119 * c-common.c (check_function_arguments): Likewise. Adjust
13120 calls to check_function_nonnull, check_function_format, and
13121 check_function_sentinel.
13122 (check_function_sentinel): Take a FUNCTION_TYPE rather than
13123 separate attributes and typelist arguments. Use
13124 FOREACH_FUNCTION_ARGS to iterate over argument types.
13126 2011-05-15 Paolo Carlini <paolo.carlini@oracle.com>
13128 * c-common.c (c_common_reswords): Reorder.
13129 * c-common.h (rid): Likewise.
13131 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
13133 * c-common.c (def_fn_type): Don't call build_function_type, call
13134 build_function_type_array or build_varargs_function_type_array
13136 (c_common_nodes_and_builtins): Likewise.
13138 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
13140 * c-common.c (c_add_case_label): Omit the loc argument to
13142 * c-common.h (build_case_label): Remove.
13143 * c-semantics.c (build_case_label): Remove.
13145 2011-05-05 Joseph Myers <joseph@codesourcery.com>
13147 * c-objc.h (objc_start_method_definition): Update prototype.
13148 * stub-objc.c (objc_start_method_definition): Add extra parameter.
13150 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
13152 * c-common.c (check_main_parameter_types): Reindent. Don't use
13153 TYPE_ARG_TYPES directly.
13154 (handle_nonnull_attribute): Likewise.
13155 (sync_resolve_params): Likewise.
13156 * c-format.c (handle_format_arg_attribute): Likewise. Adjust call
13157 to check_format_string.
13158 (handle_format_attribute): Likewise.
13159 (check_format_string): Take a function type to examine instead of
13160 a type list. Use a function_arg_iterator to step through argument
13163 2011-05-04 Richard Guenther <rguenther@suse.de>
13165 * c-common.c (fix_string_type): Use size_int for index type bounds.
13166 (start_fname_decls): Do not pass NULL to build_int_cst.
13167 (c_init_attributes): Likewise.
13168 * c-lex.c (c_lex_with_flags): Likewise.
13170 2011-04-27 Jason Merrill <jason@redhat.com>
13172 * c-common.c (make_tree_vector_from_list): New.
13173 * c-common.h: Declare it.
13175 2011-04-26 Richard Guenther <rguenther@suse.de>
13177 PR preprocessor/48248
13178 * c-ppoutput.c (maybe_print_line): Always optimize newlines
13179 for output size with -P.
13181 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
13183 * c-common.c (struct c_common_resword): Add __underlying_type.
13184 * c-common.h (enum rid): Add RID_UNDERLYING_TYPE.
13186 2011-04-20 Jim Meyering <meyering@redhat.com>
13188 * c-format.c (init_dollar_format_checking): Remove useless
13191 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
13193 * c-objc.h (objc_get_interface_ivars): Removed.
13194 (objc_detect_field_duplicates): New.
13195 * stub-objc.c: Likewise.
13197 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
13199 * stub-objc.c (objc_declare_protocols): Renamed to
13200 objc_declare_protocol.
13201 * c-objc.h: Likewise.
13203 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
13205 * stub-objc.c (objc_declare_class): Updated argument name.
13207 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
13209 * c-common.h (c_common_init_ts): Declare.
13210 * c-common.c (c_common_init_ts): Define.
13212 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
13214 * c-objc.h (objc_build_message_expr): Updated prototype.
13215 * stub-objc.c (objc_build_message_expr): Likewise.
13217 2011-04-12 Martin Jambor <mjambor@suse.cz>
13219 * c-gimplify.c (c_genericize): Call cgraph_get_create_node instead
13222 2011-04-11 Richard Guenther <rguenther@suse.de>
13224 * c-common.c (complete_array_type): Build a range type of
13227 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
13229 * c-common.c (handle_sentinel_attribute): Don't use TYPE_ARG_TYPES.
13230 (handle_type_generic_attribute): Likewise.
13232 2011-04-07 Jason Merrill <jason@redhat.com>
13235 * c-common.c (c_common_truthvalue_conversion): Don't ignore
13236 conversion from C++0x scoped enum.
13238 2011-04-06 Joseph Myers <joseph@codesourcery.com>
13240 * c-target-def.h: New file.
13241 * c-target.def: New file.
13242 * c-target.h: New file.
13243 * c-common.c (targetcm): Don't define here.
13244 * c-common.h (default_handle_c_option): Declare.
13245 * c-format.c: Include c-target.h instead of target.h.
13246 * c-opts.c: Include c-target.h instead of target.h. Explicitly
13248 (default_handle_c_option): Move from targhooks.c.
13250 2011-03-29 Jakub Jelinek <jakub@redhat.com>
13252 PR preprocessor/48248
13253 * c-ppoutput.c (print): Add src_file field.
13254 (init_pp_output): Initialize it.
13255 (maybe_print_line): Don't optimize by adding up to 8 newlines
13256 if map->to_file and print.src_file are different file.
13257 (print_line): Update print.src_file.
13259 2011-03-25 Kai Tietz <ktietz@redhat.com>
13261 * c-ada-spec.c (compare_comment): Use filename_cmp
13262 instead of strcmp for filename.
13264 2011-03-25 Jeff Law <law@redhat.com>
13266 * c-common.c (def_fn_type): Add missing va_end.
13268 2011-03-25 Jason Merrill <jason@redhat.com>
13270 * c.opt: Add -std=c++03.
13272 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
13274 * c-ada-spec.c (dump_ada_template): Skip non-class instances.
13276 2011-03-17 Kai Tietz <ktietz@redhat.com>
13279 * c-pretty-print.c (pp_c_specifier_qualifier_list):
13280 Display allowed attributes for function pointer types.
13281 (pp_c_attributes_display): New function to display
13282 attributes having affects_type_identity flag set to true.
13283 * c-pretty-print.h (pp_c_attributes_display): New prototype.
13285 * c-common.c (c_common_attribute_table):
13287 (c_common_format_attribute_table): Likewise.
13289 2011-03-18 Jason Merrill <jason@redhat.com>
13291 * c.opt (fconstexpr-depth): Add Var(max_constexpr_depth).
13292 * c-common.h: Don't declare it here.
13293 * c-common.c: Or define it here.
13294 * c-opts.c (c_common_handle_option): Or set it here.
13297 * c-common.c (handle_transparent_union_attribute): Don't
13298 make a duplicate type in C++.
13300 2011-03-15 Jason Merrill <jason@redhat.com>
13302 * c-common.c (max_constexpr_depth): New.
13303 * c-common.h: Declare it.
13304 * c-opts.c (c_common_handle_option): Set it.
13305 * c.opt (fconstexpr-depth): New option.
13307 2011-03-11 Jason Merrill <jason@redhat.com>
13309 * c-common.c (attribute_takes_identifier_p): Add missing const.
13312 * c-common.c (attribute_takes_identifier_p): Assume that an
13313 unknown attribute takes an identifier.
13315 2011-03-07 Nathan Froyd <froydnj@codesourcery.com>
13318 * c-common.c (c_type_hash): Call list_length instead of iterating
13319 through DECL_CHAIN. Rename 'i' to 'n_elements'.
13321 2011-02-19 Jakub Jelinek <jakub@redhat.com>
13324 * c-common.c (c_fully_fold_internal): Handle VIEW_CONVERT_EXPR.
13326 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
13328 * c.opt (fobjc-abi-version=) New.
13329 (fobjc-nilcheck): New.
13331 2011-02-03 Nathan Froyd <froydnj@codesourcery.com>
13334 * c-common.h (keyword_is_decl_specifier): Declare.
13335 * c-common.c (keyword_is_decl_specifier): Define.
13336 (keyword_is_function_specifier): New function.
13338 2011-01-26 Jakub Jelinek <jakub@redhat.com>
13341 * c-lex.c (interpret_float): If CPP_N_IMAGINARY, ensure
13342 EXCESS_PRECISION_EXPR is created with COMPLEX_TYPE instead of
13345 2011-01-26 Arnaud Charlet <charlet@adacore.com>
13347 * c-ada-spec.c (dump_generic_ada_node): Avoid dereferencing null type.
13349 2011-01-26 Jakub Jelinek <jakub@redhat.com>
13352 * c-opts.c (c_common_post_options): Call c_common_no_more_pch
13353 after init_c_lex if pch_file is set.
13355 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
13358 * c.opt (-fkeep-inline-dllexport): New switch.
13360 2011-01-12 Richard Guenther <rguenther@suse.de>
13362 PR middle-end/32511
13363 * c-common.c (handle_weak_attribute): Warn instead of error
13364 on declaring an inline function weak.
13366 2011-01-05 Tom Tromey <tromey@redhat.com>
13368 * c-common.h (lvalue_error): Update.
13369 * c-common.c (lvalue_error): Add 'loc' argument. Call error_at,
13372 2010-12-29 Nicola Pero <nicola.pero@meta-innovation.com>
13375 * c-objc.h (objc_finish_message_expr): Added argument to
13378 2010-12-22 Nathan Froyd <froydnj@codesourcery.com>
13380 * c-common.c (handle_nonnull_attribute, handle_sentinel_attribute):
13383 2010-12-18 Nicola Pero <nicola.pero@meta-innovation.com>
13385 * c-objc.h (objc_maybe_warn_exceptions): New.
13386 * stub-objc.c (objc_maybe_warn_exceptions): New.
13388 2010-12-10 Nathan Froyd <froydnj@codesourcery.com>
13390 * c-common.h (readonly_error): Declare.
13391 * c-common.c (readonly_error): Define.
13393 2010-12-09 Nathan Froyd <froydnj@codesourcery.com>
13395 * c-common.h (invalid_indirection_error): Declare.
13396 * c-common.c (invalid_indirection_error): Define.
13398 2010-12-03 Richard Guenther <rguenther@suse.de>
13401 * c-pretty-print.c (pp_c_postfix_expression): Handle MEM_REF.
13402 (pp_c_unary_expression): Likewise.
13403 (pp_c_expression): Likewise.
13405 2010-11-30 Nicola Pero <nicola.pero@meta-innovation.com>
13407 * c-common.h (objc_finish_function): New.
13408 (objc_non_volatilized_type): Removed.
13409 (objc_type_quals_match): Removed.
13410 * stub-objc.c (objc_finish_function): New.
13411 (objc_non_volatilized_type): Removed.
13412 (objc_type_quals_match): Removed.
13414 2010-11-30 Joseph Myers <joseph@codesourcery.com>
13416 * c-common.h (parse_optimize_options): Declare.
13417 * c-cppbuiltin.c, c-format.c, c-gimplify.c, c-lex.c, c-omp.c,
13418 c-pch.c, c-pragma.c, c-semantics.c: Don't include toplev.h.
13420 2010-11-29 Joseph Myers <joseph@codesourcery.com>
13422 * c-opts.c (check_deps_environment_vars): Use getenv instead of
13424 * c-pch.c (O_BINARY): Don't define here.
13425 * c-pragma.h: Include "cpplib.h" instead of <cpplib.h>.
13427 2010-11-25 Joseph Myers <joseph@codesourcery.com>
13429 * c-cppbuiltin.c (c_cpp_builtins): Pass &global_options to
13430 targetm.except_unwind_info.
13432 2010-11-23 Joseph Myers <joseph@codesourcery.com>
13434 * c-opts.c (c_common_handle_option): Pass location to
13435 set_struct_debug_option.
13437 2010-11-23 Joseph Myers <joseph@codesourcery.com>
13439 * c-common.c (visibility_options): Move from ../opts.c.
13440 * c-common.h (struct visibility_flags, visibility_options):
13442 * c-opts.c (finish_options): Rename to c_finish_options.
13443 (c_common_init): Update call to finish_options.
13445 2010-11-22 Nicola Pero <nicola.pero@meta-innovation.com>
13448 * c-lex.c (lex_string): Check that each string in an Objective-C
13449 string concat sequence starts with either one or zero '@', and
13450 that there are no spurious '@' signs at the end.
13452 2010-11-20 Joseph Myers <joseph@codesourcery.com>
13454 * c-pragma.c: Remove conditionals on HANDLE_PRAGMA_PACK,
13455 HANDLE_PRAGMA_PACK_PUSH_POP, HANDLE_PRAGMA_WEAK and
13456 HANDLE_PRAGMA_VISIBILITY.
13457 * c-pragma.h (HANDLE_PRAGMA_WEAK, HANDLE_PRAGMA_PACK,
13458 HANDLE_PRAGMA_VISIBILITY): Don't define.
13459 (HANDLE_SYSV_PRAGMA, HANDLE_PRAGMA_PACK_PUSH_POP): Don't test.
13461 2010-11-20 Nathan Froyd <froydnj@codesourcery.com>
13466 * c-common.h (keyword_begins_type_specifier): Declare.
13467 (keyword_is_storage_class_specifier): Declare.
13468 (keyword_is_type_qualifier): Declare.
13469 * c-common.c (keyword_begins_type_specifier): New function.
13470 (keyword_is_storage_class_specifier): New function.
13471 (keyword_is_type_qualifier): Declare.
13473 2010-11-19 Joseph Myers <joseph@codesourcery.com>
13476 * c-common.c (in_late_binary_op): Define.
13477 (c_common_truthvalue_conversion): Check in_late_binary_op before
13478 calling c_save_expr.
13479 * c-common.h (in_late_binary_op): Declare.
13481 2010-11-19 Joseph Myers <joseph@codesourcery.com>
13483 * c-opts.c (c_common_handle_option): Update calls to
13484 set_struct_debug_option.
13486 2010-11-19 Nicola Pero <nicola.pero@meta-innovation.com>
13488 * c-common.h (objc_declare_protocols): Added additional argument.
13489 * stub-objc.c (objc_declare_protocol): Same change.
13491 2010-11-18 Nathan Froyd <froydnj@codesourcery.com>
13494 * c-common.h (build_real_imag_expr): Declare.
13495 * c-semantics.c (build_real_imag_expr): Define.
13497 2010-11-17 Joseph Myers <joseph@codesourcery.com>
13499 * c-opts.c (c_common_parse_file): Take no arguments.
13500 * c-common.h (c_common_parse_file): Update prototype.
13502 2010-11-16 Jakub Jelinek <jakub@redhat.com>
13505 * c-common.c (warning_candidate_p): Don't track non-const calls
13508 2010-11-15 Ian Lance Taylor <iant@google.com>
13510 * c-lex.c (init_c_lex): Set macro debug callbacks if
13511 flag_dump_go_spec is set.
13513 2010-11-15 Nicola Pero <nicola.pero@meta-innovation.com>
13515 * c-common.h (objc_build_incr_expr_for_property_ref): New.
13516 * stub-objc.c (objc_build_incr_expr_for_property_ref): New.
13518 2010-11-15 Nathan Froyd <froydnj@codesourcery.com>
13520 PR preprocessor/45038
13521 * c-cppbuiltin.c (c_cpp_builtins): Use different format for C++
13524 2010-11-12 Joseph Myers <joseph@codesourcery.com>
13526 * c-common.h (c_family_lang_mask): Declare.
13527 * c-opts.c (c_family_lang_mask): Make extern.
13528 * c-pragma.c (handle_pragma_diagnostic): Use
13529 control_warning_option.
13531 2010-11-12 Joseph Myers <joseph@codesourcery.com>
13533 * c-common.c (parse_optimize_options): Update call to
13535 * c-common.h (c_common_handle_option): Update prototype.
13536 * c-opts.c (c_common_handle_option): Take location_t parameter and
13537 pass it to other functions.
13539 2010-11-11 Joseph Myers <joseph@codesourcery.com>
13541 * c-opts.c (warning_as_error_callback): Remove.
13542 (c_common_initialize_diagnostics): Don't call
13543 register_warning_as_error_callback.
13544 (c_common_handle_option): Handle -Werror=normalized= here.
13546 2010-11-10 Joseph Myers <joseph@codesourcery.com>
13548 * c-common.c (handle_mode_attribute): Use %' and word "signedness"
13550 * c-opts.c (c_common_parse_file): Start diagnostics with lowercase
13552 * c-pragma.c (handle_pragma_target, handle_pragma_optimize):
13553 Remove trailing '.' from diagnostics.
13554 * c.opt (Wwrite-strings_: Avoid '`' in help text.
13556 2010-11-10 Joseph Myers <joseph@codesourcery.com>
13558 * c-common.c (parse_optimize_options): Pass global_dc to
13560 * c-opts.c (c_common_handle_option): Pass &global_options to
13561 set_Wstrict_aliasing.
13562 * c.opt (v): Don't mark Common or document here.
13564 2010-11-06 Iain Sandoe <iains@gcc.gnu.org>
13567 * c-format.c (format_type): New type gcc_objc_string_format_type.
13568 (valid_stringptr_type_p): New.
13569 (handle_format_arg_attribute): Use valid_stringptr_type_p ().
13570 (check_format_string): Pass expected type, use
13571 valid_stringptr_type_p (), check that the format string types are
13572 consistent with the format specification.
13573 (decode_format_attr): Warn if NSString is used outside objective-c.
13574 (format_types_orig): Add NSString.
13575 (format_name): New.
13576 (format_flags): New.
13577 (check_format_arg): Handle format strings requiring an external parser.
13578 first_target_format_type: New variable.
13579 (handle_format_attribute): Set up first_target_format_type, pass the
13580 expected format arg string type to check_format_string().
13581 * c-common.h (FMT_FLAG_PARSE_ARG_CONVERT_EXTERNAL): New flag.
13582 * stub-objc.c (objc_string_ref_type_p): New.
13583 (objc_check_format_arg): New.
13585 2010-11-04 Nicola Pero <nicola.pero@meta-innovation.com>
13587 Fixed using the Objective-C 2.0 dot-syntax with class names.
13588 * c-common.h (objc_build_class_component_ref): New.
13589 * stub-objc.c (objc_build_class_component_ref): New.
13591 2010-11-03 Nicola Pero <nicola.pero@meta-innovation.com>
13593 * c.opt (Wproperty-assign-default): New option.
13595 2010-11-03 Nicola Pero <nicola.pero@meta-innovation.com>
13597 Implemented -fobjc-std=objc1 flag.
13598 * c.opt (fobjc-std=objc1): New option.
13600 2010-11-01 Nicola Pero <nicola.pero@meta-innovation.com>
13602 Implemented format and noreturn attributes for Objective-C methods.
13603 * c-common.c (handle_noreturn_attribute): Recognize 'noreturn'
13604 attribute for Objective-C methods.
13606 2010-10-31 Jason Merrill <jason@redhat.com>
13608 * c-common.c (conversion_warning, warn_for_collisions_1): Use
13611 2010-10-30 Nicola Pero <nicola.pero@meta-innovation.com>
13613 Implemented Objective-C 2.0 @property, @synthesize and @dynamic.
13614 * c-common.h (enum rid): Removed RID_COPIES and RID_IVAR.
13615 (objc_add_property_declaration): Removed arguments for copies and
13617 (objc_build_getter_call): Renamed to
13618 objc_maybe_build_component_ref.
13619 (objc_build_setter_call): Renamed to objc_maybe_build_modify_expr.
13620 (objc_is_property_ref): New.
13621 * c-common.c (c_common_reswords): Removed copies and ivar.
13622 * stub-objc.c (objc_add_property_declaration): Removed arguments
13623 for copies and ivar.
13624 (objc_build_getter_call): Renamed to
13625 objc_maybe_build_component_ref.
13626 (objc_build_setter_call): Renamed to objc_maybe_build_modify_expr.
13627 (objc_is_property_ref): New.
13629 2010-10-29 Arnaud Charlet <charlet@adacore.com>
13630 Matthew Gingell <gingell@adacore.com>
13632 * c-ada-spec.c (separate_class_package): New function.
13633 (pp_ada_tree_identifier): Prefix references to C++ classes with the
13634 name of their enclosing package.
13635 (print_ada_declaration): Use separate_class_package.
13637 2010-10-27 Jason Merrill <jason@redhat.com>
13639 * c-common.c (c_common_reswords): Add __is_literal_type.
13640 * c-common.h (enum rid): Add RID_IS_LITERAL_TYPE.
13642 * c-common.c (check_case_value): Remove special C++ code.
13644 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
13646 * c-common.h (enum rid): Added RID_READWRITE, RID_ASSIGN,
13647 RID_RETAIN, RID_COPY and RID_NONATOMIC. Updated RID_FIRST_PATTR
13648 and RID_LAST_PATTR.
13649 (objc_add_property_declaration): Added additional arguments.
13650 (objc_property_attribute_kind): Removed.
13651 (objc_set_property_attr): Removed.
13652 * c-common.c (c_common_reswords): Added readwrite, assign, retain,
13653 copy and nonatomic.
13654 * stub-objc.c (objc_add_property_declaration): Added additional
13656 (objc_set_property_attr): Removed.
13658 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
13660 * c-common.h (objc_add_property_variable): Renamed to
13661 objc_add_property_declaration. Added location argument.
13662 * stub-objc.c (objc_add_property_variable): Same change.
13664 2010-10-23 Nicola Pero <nicola.pero@meta-innovation.com>
13666 * c-common.h (objc_maybe_printable_name): New.
13667 * stub-objc.c (objc_maybe_printable_name): New.
13669 2010-10-22 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
13670 Andrew Pinski <pinskia@gmail.com>
13672 * c-common.h (c_common_mark_addressable_vec): Declare.
13673 * c-common.c (c_common_mark_addressable_vec): New function.
13675 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
13677 * c-common.h (objc_set_method_type): Removed.
13678 (objc_add_method_declaration): Added boolean argument.
13679 (objc_start_method_definition): Same change.
13680 (objc_build_method_signature): Same change.
13681 * stub-objc.c (objc_set_method_type): Removed.
13682 (objc_add_method_declaration): Added boolean argument.
13683 (objc_start_method_definition): Same change.
13684 (objc_build_method_signature): Same change.
13686 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
13688 * c-common.h (finish_file): Removed.
13689 (objc_write_global_declarations): New.
13690 * c-opts.c (c_common_parse_file): Do not call finish_file.
13691 * stub-objc.c (objc_write_global_declarations): New.
13693 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
13695 Implemented parsing @synthesize and @dynamic for
13696 Objective-C/Objective-C++.
13697 * c-common.h (enum rid): Add RID_AT_SYNTHESIZE and RID_AT_DYNAMIC.
13698 (objc_add_synthesize_declaration): New.
13699 (objc_add_dynamic_declaration): New.
13700 * c-common.c (c_common_reswords): Add synthesize and dynamic.
13701 * stub-objc.c (objc_add_synthesize_declaration): New.
13702 (objc_add_dynamic_declaration): New.
13704 2010-10-18 Michael Meissner <meissner@linux.vnet.ibm.com>
13707 * c-cppbuiltin.c (mode_has_fma): Move function here from
13708 builtins.c. Don't use the fma optab, instead just use the
13709 HAVE_fma* macros, so that __FP_FAST_FMA* will be defined when
13712 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
13714 Merge from 'apple/trunk' branch on FSF servers.
13716 2005-11-08 Fariborz Jahanian <fjahanian@apple.com>
13719 * c-common.h (objc_non_volatilized_type): New declaration
13720 * stub-objc.c (objc_non_volatilized_type): New stub.
13722 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
13724 Merge from 'apple/trunk' branch on FSF servers.
13726 2006-03-27 Fariborz Jahanian <fjahanian@apple.com>
13729 * c-common.h (objc_diagnose_private_ivar): New decl.
13730 * stub-objc.c (objc_diagnose_private_ivar): New stub.
13732 2010-10-17 Iain Sandoe <iains@gcc.gnu.org>
13734 * c-common.c (c_common_reswords): Add package, RID_AT_PACKAGE.
13735 * c-common.h (enum rid): Add RID_AT_PACKAGE.
13736 (objc_ivar_visibility_kind): New enum.
13737 (objc_set_visibility): Adjust prototype to use visibility enum.
13738 * stub-objc.c (objc_set_visibility): Adjust stub to use
13741 2010-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
13743 * c-cppbuiltin.c (builtin_define_float_constants): Emit
13744 __FP_FAST_FMA, __FP_FAST_FMAF, and __FP_FAST_FMAL if the machine
13745 has the appropriate fma builtins.
13746 (c_cpp_builtins): Adjust call to builtin_define_float_constants.
13748 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
13750 merge from FSF apple 'trunk' branch.
13751 2006 Fariborz Jahanian <fjahanian@apple.com>
13753 Radars 4436866, 4505126, 4506903, 4517826
13754 * c-common.c (c_common_resword): Define @property and its attributes.
13755 * c-common.h: Define property attribute enum entries.
13756 (OBJC_IS_PATTR_KEYWORD): New.
13757 (objc_property_attribute_kind): New enum.
13758 Declare objc_set_property_attr (), objc_add_property_variable (),
13759 objc_build_getter_call () and objc_build_setter_call ().
13760 * stub-objc.c (objc_set_property_attr): New stub.
13761 (objc_add_property_variable): Likewise.
13762 (objc_build_getter_call): Likewise.
13763 (objc_build_setter_call) Likewise.
13765 2010-10-13 Iain Sandoe <iains@gcc.gnu.org>
13767 merge from FSF apple 'trunk' branch.
13768 2006-04-26 Fariborz Jahanian <fjahanian@apple.com>
13770 Radar 3803157 (method attributes)
13771 * c-common.c (handle_deprecated_attribute): Recognize
13772 objc methods as valid declarations.
13773 * c-common.h: Declare objc_method_decl ().
13774 * stub-objc.c (objc_method_decl): New stub.
13776 2010-10-08 Joseph Myers <joseph@codesourcery.com>
13778 * c-common.c (parse_optimize_options): Call
13779 decode_cmdline_options_to_array_default_mask before
13780 decode_options. Update arguments to decode_options.
13781 * c-common.h (c_common_init_options_struct): Declare.
13782 * c-opts.c (c_common_init_options_struct): New. Split out from
13783 c_common_init_options.
13785 2010-10-06 Nicola Pero <nicola.pero@meta-innovation.com>
13787 Implemented fast enumeration for Objective-C.
13788 * c-common.h (objc_finish_foreach_loop): New.
13789 * stub-objc.c (objc_finish_foreach_loop): New.
13791 2010-10-05 Joseph Myers <joseph@codesourcery.com>
13793 * c-common.h (struct diagnostic_context): Don't declare here.
13794 (c_common_initialize_diagnostics): Declare using
13795 diagnostic_context typedef.
13796 * c-opts.c (c_common_handle_option): Pass global_dc to
13797 handle_generated_option.
13799 2010-10-04 Joseph Myers <joseph@codesourcery.com>
13801 * c-opts.c (c_common_handle_option): Pass &global_options_set to
13802 handle_generated_option.
13804 2010-10-03 Ian Lance Taylor <iant@google.com>
13806 * c.opt (-fplan9-extensions): New option.
13808 2010-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
13810 * c-cppbuiltin.c (define__GNUC__, builtin_define_type_precision):
13812 (c_cpp_builtins): Call functions from cppbuiltin.c instead
13813 of duplicating code.
13815 2010-09-30 Iain Sandoe <iains@gcc.gnu.org>
13817 * c-common.c: Add two new entries for @optional
13818 and @required keywords.
13820 merge from FSF 'apple/trunk' branch.
13821 2006-01-30 Fariborz Jahanian <fjahanian@apple.com>
13824 * c-common.h (RID_AT_OPTIONAL, RID_AT_REQUIRED): Two new
13825 objective-c keywords.
13826 (objc_set_method_opt): New declaration.
13827 * stub-objc.c (objc_set_method_opt): New stub.
13829 2010-09-30 Joseph Myers <joseph@codesourcery.com>
13831 * c-common.c (handle_optimize_attribute): Pass &global_options to
13832 cl_optimization_save and cl_optimization_restore.
13833 * c-opts.c (c_common_handle_option): Pass &global_options to
13834 handle_generated_option.
13835 * c-pragma.c (handle_pragma_diagnostic): Use option_flag_var.
13836 (handle_pragma_pop_options, handle_pragma_reset_options): Pass
13837 &global_options to cl_optimization_restore.
13839 2010-09-30 Nicola Pero <nicola.pero@meta-innovation.com>
13841 * c-lex.c (c_lex_with_flags): Updated comments for CPP_AT_NAME
13842 Objective-C/Objective-C++ keywords.
13844 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
13846 Merge from 'apple/trunk' branch on FSF servers.
13848 2005-10-04 Fariborz Jahanian <fjahanian@apple.com>
13851 * c-common.h (objc_check_global_decl): New declaration.
13852 * stub-objc.c (objc_check_global_decl): New stub.
13854 2010-09-29 Joseph Myers <joseph@codesourcery.com>
13856 * c.opt: Don't use VarExists.
13858 2010-09-29 Joseph Myers <joseph@codesourcery.com>
13860 * c-common.c (c_cpp_error): Update names of diagnostic_context
13862 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Update names of
13863 cl_optimization members.
13864 * c-opts.c (warning_as_error_callback, c_common_handle_option,
13865 sanitize_cpp_opts, finish_options): Update names of cpp_options
13868 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
13870 * c-common.h (OBJC_IS_CXX_KEYWORD): New macro. Updated comments.
13871 (objc_is_reserved_word): Removed.
13872 * c-common.c: Updated comments.
13873 * c-lex.c (c_lex_with_flags): Use OBJC_IS_CXX_KEYWORD instead of
13874 objc_is_reserved_word.
13875 * stub-objc.c (objc_is_reserved_word): Removed.
13877 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
13879 * c-common.h (objc_add_method_declaration): Adjust prototype to
13880 include attributes.
13881 (objc_start_method_definition): Likewise.
13882 (objc_build_keyword_decl): Likewise.
13883 * stub-objc.c:(objc_add_method_declaration): Handle attributes.
13884 (objc_start_method_definition): Likewise.
13885 (objc_build_keyword_decl): Likewise.
13887 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
13889 * c-common.h (objc_start_class_interface): Adjust prototype.
13890 (objc_start_category_interface): Likewise.
13891 (objc_start_protocol): Likewise.
13892 * stub-objc.c (objc_start_protocol): Adjust for extra argument.
13893 (objc_start_class_interface): Likewise.
13894 (objc_start_category_interface): Likewise.
13896 2010-09-27 Ian Lance Taylor <iant@google.com>
13898 * c-common.c (c_common_attribute_table): Add no_split_stack.
13899 (handle_no_split_stack_attribute): New static function.
13901 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
13903 Merge from 'apple/trunk' branch on FSF servers.
13905 2005-12-15 Fariborz Jahanian <fjahanian@apple.com>
13908 * c-common.h (objc_have_common_type): New declaration.
13909 * stub-objc.c (objc_have_common_type): New stub.
13911 2005-06-22 Ziemowit Laski <zlaski@apple.com>
13914 * c-common.h (objc_common_type): New prototype.
13915 * stub-objc.c (objc_common_type): New stub.
13917 2010-09-24 Jan Hubicka <jh@suse.cz>
13919 * c-common.c (handle_leaf_attribute): New function.
13920 (struct attribute_spec c_common_att): Add leaf.
13922 2010-09-22 Joseph Myers <joseph@codesourcery.com>
13924 * c.opt (-all-warnings, -ansi, -assert, -assert=, -comments,
13925 -comments-in-macros, -define-macro, -define-macro=, -dependencies,
13926 -dump, -dump=, -imacros, -imacros=, -include, -include=,
13927 -include-barrier, -include-directory, -include-directory=,
13928 -include-directory-after, -include-directory-after=,
13929 -include-prefix, -include-prefix=, -include-with-prefix,
13930 -include-with-prefix=, -include-with-prefix-after,
13931 -include-with-prefix-after=, -include-with-prefix-before,
13932 -include-with-prefix-before=, -no-integrated-cpp,
13933 -no-line-commands, -no-standard-includes, -no-warnings, -output,
13934 -output=, -pedantic, -pedantic-errors, -preprocess,
13935 -print-missing-file-dependencies, -trace-includes, -traditional,
13936 -traditional-cpp, -trigraphs, -undefine-macro, -undefine-macro=,
13937 -user-dependencies, -verbose, -write-dependencies,
13938 -write-user-dependencies, no-integrated-cpp, traditional): New.
13940 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
13943 * c-common.h (objc_start_method_definition): Return bool instead
13945 * stub-objc.c (objc_start_method_definition): Return bool instead
13948 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
13951 * c-common.h (objc_get_interface_ivars): New declaration.
13952 * stub-objc.c (objc_get_interface_ivars): New stub.
13954 2010-09-15 Ian Lance Taylor <iant@google.com>
13956 * c-common.c (parse_optimize_options): Do not capitalize warning
13957 messages. Remove period at end of warning message.
13959 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
13961 * c-common.c (handle_alias_ifunc_attribute): New, broken out of ...
13962 (handle_alias_attribute): ... here.
13963 (handle_ifunc_attribute): New.
13965 2010-09-06 Mark Mitchell <mark@codesourcery.com>
13967 * c-common.h (do_warn_double_promotion): Declare.
13968 * c-common.c (do_warn_double_promotion): Define.
13970 2010-09-05 Mark Mitchell <mark@codesourcery.com>
13972 * c.opt (Wdouble-promotion): New.
13974 2010-09-02 Joseph Myers <joseph@codesourcery.com>
13976 * c.opt (falt-external-templates, fhuge-objects, fvtable-gc,
13977 fvtable-thunks, fxref): Mark no longer supported in help text.
13979 2010-09-02 Joseph Myers <joseph@codesourcery.com>
13981 * c.opt (Wimport, fall-virtual, falt-external-templates,
13982 fdefault-inline, fenum-int-equiv, fexternal-templates,
13983 fguiding-decls, fhonor-std, fhuge-objects, flabels-ok,
13984 fname-mangling-version-, fnew-abi, fnonnull-objects,
13985 foptional-diags, fsquangle, fstrict-prototype, fthis-is-variable,
13986 fvtable-gc, fvtable-thunks, fxref): Mark with Ignore and Warn as
13988 (fhandle-exceptions): Mark with Alias and Warn.
13989 * c-opts.c (c_common_handle_option): Don't handle options marked
13992 2010-09-02 Joseph Myers <joseph@codesourcery.com>
13994 * c.opt (Wcomments, Werror-implicit-function-declaration,
13995 ftemplate-depth-, std=c89, std=c9x, std=gnu89, std=gnu9x,
13996 std=iso9899:1990, std=iso9899:1999, std=iso9899:199x): Mark as
13998 * c-common.c (option_codes): Use OPT_Wcomment instead of
14000 * c-opts.c (warning_as_error_callback, c_common_handle_option):
14001 Don't handle options marked as aliases.
14003 2010-08-25 Richard Guenther <rguenther@suse.de>
14005 * c-common.c (c_common_get_alias_set): Remove special
14006 handling for pointers.
14008 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
14010 * c-common.c: Use FOR_EACH_VEC_ELT.
14011 * c-gimplify.c: Likewise.
14012 * c-pragma.c: Likewise.
14014 2010-08-16 Joseph Myers <joseph@codesourcery.com>
14016 * c.opt (MDX): Change back to MD. Mark NoDriverArg instead of
14018 (MMDX): Change back to MMD. Mark NoDriverArg instead of
14020 * c-opts.c (c_common_handle_option): Use OPT_MD and OPT_MMD
14021 instead of OPT_MDX and OPT_MMDX.
14023 2010-08-16 Joseph Myers <joseph@codesourcery.com>
14025 * c.opt (MDX, MMDX, lang-asm): Mark RejectDriver.
14027 2010-08-12 Joseph Myers <joseph@codesourcery.com>
14029 * c.opt (MD, MMD): Change to MDX and MMDX.
14030 * c-opts.c (c_common_handle_option): Use OPT_MMD and OPT_MMDX.
14032 2010-08-11 Joseph Myers <joseph@codesourcery.com>
14034 * c-opts.c (c_common_handle_option): Call handle_generated_option
14035 instead of handle_option.
14037 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
14039 * c-pragma.c (add_to_renaming_pragma_list): Fix call to VEC_safe_push.
14040 (maybe_apply_renaming_pragma): Delete unneeded declarations.
14042 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
14044 * c-pragma.c (pending_redefinition): Declare. Declare a VEC of it.
14045 (pending_redefine_extname): Change type to a VEC.
14046 (add_to_renaming_pragma_list): Update for new type of
14047 pending_redefine_extname.
14048 (maybe_apply_renaming_pragma): Likewise.
14050 2010-08-04 Arnaud Charlet <charlet@adacore.com>
14052 * c-ada-spec.c (dump_ada_template): Mark underlying instance type as
14054 (dump_generic_ada_node): Code clean up. Use TREE_VISITED flag to
14055 decide whether a type has already been declared/seen.
14056 Do not go to the original type.
14057 (dump_nested_types): New parameter forward.
14058 Generate forward declaration if needed and mark type as visited.
14059 (print_ada_declaration): Call dump_nested_types if not already done.
14060 Mark types as visited.
14062 2010-08-03 Joseph Myers <joseph@codesourcery.com>
14064 * c.opt (-print-pch-checksum): Remove option.
14065 * c-opts.c (c_common_handle_option): Don't handle
14066 OPT_print_pch_checksum.
14068 2010-07-27 Joseph Myers <joseph@codesourcery.com>
14070 * c-common.h (c_common_handle_option): Update prototype and return
14072 * c-opts.c (c_common_handle_option): Update prototype and return
14073 value type. Update calls to handle_option and
14074 enable_warning_as_error.
14076 2010-07-27 Jakub Jelinek <jakub@redhat.com>
14079 * c-pretty-print.c (pp_c_expression): Handle C_MAYBE_CONST_EXPR.
14081 2010-07-27 Joseph Myers <joseph@codesourcery.com>
14083 * c-common.h (c_common_missing_argument): Remove.
14084 * c-opts.c (c_common_missing_argument): Remove.
14085 * c.opt (A, D, F, I, MD, MMD, MQ, MT, U, fconstant-string-class=,
14086 idirafter, imacros, include, isysroot, isystem, iquote): Add
14088 * c-objc-common.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
14090 2010-07-27 Joseph Myers <joseph@codesourcery.com>
14092 * c-common.h (c_common_option_lang_mask,
14093 c_common_initialize_diagnostics, c_common_complain_wrong_lang_p):
14095 (c_common_init_options): Update prototype.
14096 * c-opts.c (c_common_option_lang_mask): New.
14097 (c_common_initialize_diagnostics): Split out of
14098 c_common_init_options.
14099 (accept_all_c_family_options, c_common_complain_wrong_lang_p):
14101 (c_common_init_options): Update prototype. Use decoded options in
14102 search for -lang-asm.
14104 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
14106 * c-common.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
14107 * c-format.c: Likewise.
14109 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
14111 * c-common.h: Include diagnostic-core.h. Error if already
14113 * c-semantics.c: Do not define GCC_DIAG_STYLE here.
14115 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
14117 * c-common.c (IN_GCC_FRONTEND): Do not undef.
14118 Do not include expr.h
14119 (vector_mode_valid_p): Move here.
14121 2010-06-21 DJ Delorie <dj@redhat.com>
14123 * c-pragma.c (handle_pragma_diagnostic): Add push/pop,
14124 allow these pragmas anywhere.
14126 2010-06-14 Jakub Jelinek <jakub@redhat.com>
14129 * c-cppbuiltin.c: Include gt-c-family-c-cppbuiltin.h.
14130 (lazy_hex_fp_values, lazy_hex_fp_value_count): Add GTY(()) markers.
14131 (lazy_hex_fp_value, builtin_define_with_hex_fp_value): Use
14132 ggc_strdup instead of xstrdup.
14134 2010-06-10 Jakub Jelinek <jakub@redhat.com>
14136 * c-cppbuiltin.c: Include cpp-id-data.h.
14137 (lazy_hex_fp_values, lazy_hex_fp_value_count): New variables.
14138 (lazy_hex_fp_value): New function.
14139 (builtin_define_with_hex_fp_value): Provide definitions lazily.
14141 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
14143 * c-gimplify.c: Do not include tree-flow.h
14145 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
14148 * c-common.c: Rename targetm member:
14149 targetm.enum_va_list -> targetm.enum_va_list_p
14151 2010-06-28 Anatoly Sokolov <aesok@post.ru>
14153 * c-common.c (shorten_compare): Adjust call to force_fit_type_double.
14155 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
14157 * c-cppbuiltin.c: Do not include except.h.
14159 2010-06-24 Andi Kleen <ak@linux.intel.com>
14161 * c-common.c (warn_for_omitted_condop): New.
14162 * c-common.h (warn_for_omitted_condop): Add prototype.
14164 2010-06-21 Joseph Myers <joseph@codesourcery.com>
14166 * c.opt (lang-objc): Remove.
14167 * c-opts.c (c_common_handle_option): Don't handle OPT_lang_objc.
14169 2010-06-21 Joern Rennecke <joern.rennecke@embecosm.com>
14171 * c-opts.c: Include "tm_p.h".
14173 2010-06-20 Joseph Myers <joseph@codesourcery.com>
14175 * c-common.c (parse_optimize_options): Update call to
14178 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
14180 * c-common.c (record_types_used_by_current_var_decl): Adjust for
14181 new type of types_used_by_cur_var_decl.
14183 2010-06-17 Joern Rennecke <joern.rennecke@embecosm.com>
14186 * c-cppbuiltin.c (builtin_define_with_hex_fp_value): Add cast
14187 for C++ standard compliance.
14189 2010-06-16 Jason Merrill <jason@redhat.com>
14191 * c.opt: Add -Wnoexcept.
14193 2010-06-16 Richard Guenther <rguenther@suse.de>
14196 * c-common.c (c_common_truthvalue_conversion): Remove
14197 premature and wrong optimization concering ADDR_EXPRs.
14199 2010-06-15 Arnaud Charlet <charlet@adacore.com>
14201 * c-ada-spec.c (dump_sloc): Remove column info.
14202 (is_simple_enum): New function.
14203 (dump_generic_ada_node, print_ada_declaration): Map C enum types to Ada
14204 enum types when relevant.
14206 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
14208 * c-common.c (conversion_warning): Warn at expression
14211 2010-06-10 Joseph Myers <joseph@codesourcery.com>
14213 * c-opts.c (c_common_handle_option): Don't handle
14216 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
14218 * c-pragma.c (push_alignment): Use typed GC allocation.
14219 (handle_pragma_push_options): Likewise.
14221 * c-common.c (parse_optimize_options): Likewise.
14223 * c-common.h (struct sorted_fields_type): Add variable_size GTY
14226 2010-06-07 Joseph Myers <joseph@codesourcery.com>
14228 * c-common.c (flag_preprocess_only, flag_undef, flag_no_builtin,
14229 flag_no_nonansi_builtin, flag_short_double, flag_short_wchar,
14230 flag_lax_vector_conversions, flag_ms_extensions, flag_no_asm,
14231 flag_signed_bitfields, warn_strict_null_sentinel,
14232 flag_nil_receivers, flag_zero_link, flag_replace_objc_classes,
14233 flag_gen_declaration, flag_no_gnu_keywords,
14234 flag_implement_inlines, flag_implicit_templates,
14235 flag_implicit_inline_templates, flag_optional_diags,
14236 flag_elide_constructors, flag_default_inline, flag_rtti,
14237 flag_conserve_space, flag_access_control, flag_check_new,
14238 flag_new_for_scope, flag_weak, flag_working_directory,
14239 flag_use_cxa_atexit, flag_use_cxa_get_exception_ptr,
14240 flag_enforce_eh_specs, flag_threadsafe_statics,
14241 flag_pretty_templates): Remove.
14242 * c-common.h (flag_preprocess_only, flag_nil_receivers,
14243 flag_objc_exceptions, flag_objc_sjlj_exceptions, flag_zero_link,
14244 flag_replace_objc_classes, flag_undef, flag_no_builtin,
14245 flag_no_nonansi_builtin, flag_short_double, flag_short_wchar,
14246 flag_lax_vector_conversions, flag_ms_extensions, flag_no_asm,
14247 flag_const_strings, flag_signed_bitfields, flag_gen_declaration,
14248 flag_no_gnu_keywords, flag_implement_inlines,
14249 flag_implicit_templates, flag_implicit_inline_templates,
14250 flag_optional_diags, flag_elide_constructors, flag_default_inline,
14251 flag_rtti, flag_conserve_space, flag_access_control,
14252 flag_check_new, flag_new_for_scope, flag_weak,
14253 flag_working_directory, flag_use_cxa_atexit,
14254 flag_use_cxa_get_exception_ptr, flag_enforce_eh_specs,
14255 flag_threadsafe_statics, flag_pretty_templates,
14256 warn_strict_null_sentinel): Remove.
14257 * c.opt (E, Wstrict-null-sentinel, faccess-control, fasm,
14258 fbuiltin, fcheck-new, fconserve-space, felide-constructors,
14259 fenforce-eh-specs, ffor-scope, fgnu-keywords, fimplement-inlines,
14260 fimplicit-inline-templates, fimplicit-templates,
14261 flax-vector-conversions, fms-extensions, fnil-receivers,
14262 fnonansi-builtins, fpretty-templates, freplace-objc-classes,
14263 frtti, fshort-double, fshort-enums, fshort-wchar,
14264 fsigned-bitfields, fsigned-char, fstats, fthreadsafe-statics,
14265 funsigned-bitfields, funsigned-char, fuse-cxa-atexit,
14266 fuse-cxa-get-exception-ptr, fweak, fworking-directory, fzero-link,
14267 gen-decls, undef): Use Var.
14268 (fdefault-inline, foptional-diags): Document as doing nothing.
14269 * c-opts.c (c_common_handle_option): Remove cases for options now
14270 using Var. Mark ignored options as such.
14272 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
14274 * c-common.c: Moved to here from parent directory.
14275 * c-common.def: Likewise.
14276 * c-common.h: Likewise.
14277 * c-cppbuiltin.c: Likewise.
14278 * c-dump.c: Likewise.
14279 * c-format.c: Likewise.
14280 * c-format.h : Likewise.
14281 * c-gimplify.c: Likewise.
14282 * c-lex.c: Likewise.
14283 * c-omp.c: Likewise.
14285 * c-opts.c: Likewise.
14286 * c-pch.c: Likewise.
14287 * c-ppoutput.c: Likewise.
14288 * c-pragma.c: Likewise.
14289 * c-pragma.h: Likewise.
14290 * c-pretty-print.c: Likewise.
14291 * c-pretty-print.h: Likewise.
14292 * c-semantics.c: Likewise.
14293 * stub-objc.c: Likewise.
14295 * c-common.c: Include gt-c-family-c-common.h.
14296 * c-pragma.c: Include gt-c-family-c-pragma.h.
14298 Copyright (C) 2010-2023 Free Software Foundation, Inc.
14300 Copying and distribution of this file, with or without modification,
14301 are permitted in any medium without royalty provided the copyright
14302 notice and this notice are preserved.