1 2023-11-14 Jakub Jelinek <jakub@redhat.com>
4 * c-common.cc (check_builtin_function_arguments): Handle
5 BUILT_IN_{CLZ,CTZ,CLRSB,FFS,PARITY,POPCOUNT}G.
6 * c-gimplify.cc (c_gimplify_expr): If __builtin_c[lt]zg second
7 argument hasn't been folded into constant yet, transform it to one
8 argument call inside of a COND_EXPR which for first argument 0
9 returns the second argument.
11 2023-11-11 Martin Uecker <uecker@tugraz.at>
15 * c-attribs.cc (build_attr_access_from_parms): Synthesize
16 nonnull attribute for parameters declared with `static`.
18 2023-11-09 Florian Weimer <fweimer@redhat.com>
20 * c.opt (Wreturn-mismatch): New.
22 2023-11-08 Florian Weimer <fweimer@redhat.com>
24 * c.opt (fpermissive): Enable for C and ObjC.
25 * c-opts.cc (c_common_post_options): Enable -fpermissive.
27 2023-11-07 Joseph Myers <joseph@codesourcery.com>
29 * c-format.h (T2X_UI): Rename to T23_UI.
30 (T2X_UL): Rename to T23_UL.
31 (T2X_ULL): Rename to T23_ULL.
32 (T2X_US): Rename to T23_US.
33 (T2X_UC): Rename to T23_UC.
34 (T2X_ST): Rename to T23_ST.
35 (T2X_UPD): Rename to T23_UPD.
36 (T2X_UIM): Rename to T23_UIM.
37 (T2X_D32): Rename to T23_D32.
38 (T2X_D64): Rename to T23_D64.
39 (T2X_D128): Rename to T23_D128.
40 (T2X_I8): Rename to T23_I8.
41 (T2X_I16): Rename to T23_I16.
42 (T2X_I32): Rename to T23_I32.
43 (T2X_I64): Rename to T23_I64.
44 (T2X_U8): Rename to T23_U8.
45 (T2X_U16): Rename to T23_U16.
46 (T2X_U32): Rename to T23_U32.
47 (T2X_U64): Rename to T23_U64.
48 (T2X_IF8): Rename to T23_IF8.
49 (T2X_IF16): Rename to T23_IF16.
50 (T2X_IF32): Rename to T23_IF32.
51 (T2X_IF64): Rename to T23_IF64.
52 (T2X_UF8): Rename to T23_UF8.
53 (T2X_UF16): Rename to T23_UF16.
54 (T2X_UF32): Rename to T23_UF32.
55 (T2X_UF64): Rename to T23_UF64.
56 * c-format.cc: Update all uses of T2X_* macros to use T23_*.
58 2023-11-07 Kwok Cheung Yeung <kcy@codesourcery.com>
60 * c-attribs.cc (c_common_attribute_table): Add attribute for
62 * c-pragma.h (enum parma_omp_clause): Add entry for indirect clause.
64 2023-11-07 Joseph Myers <joseph@codesourcery.com>
66 * c-common.cc (flag_isoc2x): Rename to flag_isoc23.
67 (c_common_reswords): Use D_C23 instead of D_C2X.
68 * c-common.h: Refer throughout to C23 instead of C2X in comments.
69 (D_C2X): Rename to D_C23.
70 (flag_isoc2x): Rename to flag_isoc23.
71 * c-cppbuiltin.cc (builtin_define_float_constants): Use
72 flag_isoc23 instead of flag_isoc2x. Refer to C23 instead of C2x
74 * c-format.cc: Use STD_C23 instead of STD_C2X and flag_isoc23
75 instead of flag_isoc2x. Refer to C23 instead of C2X in comments.
76 * c-format.h: Use STD_C23 instead of STD_C2X.
77 * c-lex.cc: Use warn_c11_c23_compat instead of warn_c11_c2x_compat
78 and flag_isoc23 instead of flag_isoc2x. Refer to C23 instead of
80 * c-opts.cc: Use flag_isoc23 instead of flag_isoc2x. Refer to C23
81 instead of C2X in comments.
82 (set_std_c2x): Rename to set_std_c23.
83 * c.opt (Wc11-c23-compat): Use CPP(cpp_warn_c11_c23_compat)
84 CppReason(CPP_W_C11_C23_COMPAT) Var(warn_c11_c23_compat) instead
85 of CPP(cpp_warn_c11_c2x_compat) CppReason(CPP_W_C11_C2X_COMPAT)
86 Var(warn_c11_c2x_compat).
88 2023-11-06 Joseph Myers <joseph@codesourcery.com>
91 * c.opt (Wc11-c2x-compat): Rename to Wc11-c23-compat and make into
92 a deprecated alias of Wc11-c23-compat.
93 (std=c2x): Rename to std=c23 and make into a deprecated alias of
95 (std=gnu2x): Rename to std=gnu23 and make into a deprecated alias
97 (std=iso9899:2024): New option. Alias of std=c23.
98 * c-lex.cc (interpret_float): Use OPT_Wc11_c23_compat instead of
100 * c-opts.cc (c_common_handle_option): Use OPT_std_c23 instead of
101 OPT_std_c2x and OPT_std_gnu23 instead of OPT_std_gnu2x.
103 2023-11-05 Jakub Jelinek <jakub@redhat.com>
105 * c-lex.cc (c_common_has_attribute): Return 1 for omp::directive
106 and omp::sequence with -fopenmp or -fopenmp-simd also for C, not
107 just for C++. Return 1 for omp::decl with -fopenmp or -fopenmp-simd
110 2023-11-04 David Malcolm <dmalcolm@redhat.com>
112 * c-pragma.cc:: (handle_pragma_push_options): Fix missing "GCC" in
113 name of pragma in "junk" message.
114 (handle_pragma_pop_options): Likewise.
116 2023-11-04 David Malcolm <dmalcolm@redhat.com>
118 * c-common.cc: Update for changes to diagnostic_context.
119 * c-indentation.cc: Likewise.
120 * c-opts.cc: Likewise.
121 * c-warn.cc: Likewise.
123 2023-11-01 Martin Uecker <uecker@tugraz.at>
126 * c.opt (Walloc-size): New option.
128 2023-10-31 David Malcolm <dmalcolm@redhat.com>
130 * c-warn.cc (warn_for_multistatement_macros): Update for removal
131 of MACRO_MAP_EXPANSION_POINT_LOCATION.
133 2023-10-27 Lewis Hyatt <lhyatt@gmail.com>
135 PR preprocessor/87299
136 * c-pragma.cc (init_pragma): Register `#pragma GCC target' and
137 related pragmas in preprocess-only mode, and enable early handling.
138 (c_reset_target_pragmas): New function refactoring code from...
139 (handle_pragma_reset_options): ...here.
140 * c-pragma.h (c_reset_target_pragmas): Declare.
142 2023-10-26 David Malcolm <dmalcolm@redhat.com>
144 * c-attribs.cc (c_common_attribute_table): Add
145 "null_terminated_string_arg".
146 (handle_null_terminated_string_arg_attribute): New.
148 2023-10-23 Lewis Hyatt <lhyatt@gmail.com>
150 PR preprocessor/36887
151 * c-opts.cc (c_common_init_options): Pass new extra hash map
152 argument to cpp_create_reader().
154 2023-10-20 Marek Polacek <polacek@redhat.com>
157 * c-common.cc (c_common_get_alias_set): Return -1 for char8_t only
160 2023-10-20 Patrick Palka <ppalka@redhat.com>
162 * c-warn.cc (check_address_or_pointer_of_packed_member): Handle
163 type-dependent callee of CALL_EXPR.
165 2023-10-20 Alexandre Oliva <oliva@adacore.com>
167 * c-attribs.cc (handle_expected_throw_attribute): New.
168 (c_common_attribute_table): Add expected_throw.
170 2023-10-19 Lewis Hyatt <lhyatt@gmail.com>
173 * c-pragma.cc (handle_pragma_diagnostic_impl): Handle
174 -Wunknown-pragmas during early processing.
176 2023-10-15 Jakub Jelinek <jakub@redhat.com>
178 PR tree-optimization/111800
179 * c-warn.cc (match_case_to_enum_1): Assert w.get_precision ()
180 is smaller or equal to WIDE_INT_MAX_INL_PRECISION rather than
181 w.get_len () is smaller or equal to WIDE_INT_MAX_INL_ELTS.
183 2023-10-12 Jakub Jelinek <jakub@redhat.com>
186 * c-warn.cc (match_case_to_enum_1): Use wi::to_wide just once instead
187 of 3 times, assert get_len () is smaller than WIDE_INT_MAX_INL_ELTS.
189 2023-10-02 David Malcolm <dmalcolm@redhat.com>
191 * c-common.cc (maybe_add_include_fixit): Update for renaming of
192 diagnostic_context's show_caret to m_source_printing.enabled.
193 * c-opts.cc (c_common_init_options): Update for renaming of
194 diagnostic_context's colorize_source_p to
195 m_source_printing.colorize_source_p.
197 2023-09-20 Jakub Jelinek <jakub@redhat.com>
200 * c-omp.cc (c_omp_directives): Add commented out groupprivate
203 2023-09-19 Ben Boeckel <ben.boeckel@kitware.com>
205 * c-opts.cc (c_common_handle_option): Add fdeps_file variable and
206 -fdeps-format=, -fdeps-file=, and -fdeps-target= parsing.
207 * c.opt: Add -fdeps-format=, -fdeps-file=, and -fdeps-target=
210 2023-09-19 Javier Martinez <javier.martinez.bugzilla@gmail.com>
212 * c-attribs.cc (handle_hot_attribute): remove warning on
213 RECORD_TYPE and UNION_TYPE when in c_dialect_xx.
214 (handle_cold_attribute): Likewise.
216 2023-09-19 Jakub Jelinek <jakub@redhat.com>
218 * c-common.cc (c_common_signed_or_unsigned_type): Return INTEGER_TYPE
219 for signed variant of unsigned _BitInt(1).
221 2023-09-06 Jakub Jelinek <jakub@redhat.com>
224 * c-attribs.cc (type_valid_for_vector_size): Reject vector types
225 with BITINT_TYPE elements even if they have mode precision and
228 2023-09-06 Jakub Jelinek <jakub@redhat.com>
231 * c-common.cc (c_common_reswords): Add _BitInt as keyword.
232 (unsafe_conversion_p): Handle BITINT_TYPE like INTEGER_TYPE.
233 (c_common_signed_or_unsigned_type): Handle BITINT_TYPE.
234 (c_common_truthvalue_conversion, c_common_get_alias_set,
235 check_builtin_function_arguments): Handle BITINT_TYPE like
237 (sync_resolve_size): Add ORIG_FORMAT argument. If
238 FETCH && !ORIG_FORMAT, type is BITINT_TYPE, return -1 if size isn't
239 one of 1, 2, 4, 8 or 16 or if it is 16 but TImode is not supported.
240 (atomic_bitint_fetch_using_cas_loop): New function.
241 (resolve_overloaded_builtin): Adjust sync_resolve_size caller. If
242 -1 is returned, use atomic_bitint_fetch_using_cas_loop to lower it.
244 (keyword_begins_type_specifier): Handle RID_BITINT.
245 * c-common.h (enum rid): Add RID_BITINT enumerator.
246 * c-cppbuiltin.cc (c_cpp_builtins): For C call
247 targetm.c.bitint_type_info and predefine __BITINT_MAXWIDTH__
248 and for -fbuilding-libgcc also __LIBGCC_BITINT_LIMB_WIDTH__ and
249 __LIBGCC_BITINT_ORDER__ macros if _BitInt is supported.
250 * c-lex.cc (interpret_integer): Handle CPP_N_BITINT.
251 * c-pretty-print.cc (c_pretty_printer::simple_type_specifier,
252 c_pretty_printer::direct_abstract_declarator,
253 c_pretty_printer::direct_declarator, c_pretty_printer::declarator):
255 (pp_c_integer_constant): Handle printing of large precision wide_ints
256 which would buffer overflow digit_buffer.
257 * c-warn.cc (conversion_warning, warnings_for_convert_and_check,
258 warnings_for_convert_and_check): Handle BITINT_TYPE like
261 2023-09-06 Jakub Jelinek <jakub@redhat.com>
264 * c-ubsan.cc (ubsan_instrument_shift): Use UBSAN_PRINT_FORCE_INT
265 for type0 type descriptor.
267 2023-09-06 Jakub Jelinek <jakub@redhat.com>
269 * c-lex.cc (interpret_float): For C diagnostics on FN and FNx suffixes
270 append " before C2X" to diagnostics text and follow behavior of
273 2023-09-01 Jakub Jelinek <jakub@redhat.com>
276 * c-opts.cc (c_common_post_options): Change latest_abi_version to 19.
278 2023-08-31 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
280 * c.opt: Change spelling to macOS.
282 2023-08-31 Richard Biener <rguenther@suse.de>
285 * c-pretty-print.cc (c_pretty_printer::primary_expression):
286 Only dump gimple_assign_single_p SSA def RHS.
288 2023-08-25 Sandra Loosemore <sandra@codesourcery.com>
290 * c-common.h (c_omp_check_loop_binding_exprs): Declare.
291 * c-omp.cc: Include tree-iterator.h.
292 (find_binding_in_body): New.
293 (check_loop_binding_expr_r): New.
295 (check_looop_binding_expr): New.
296 (c_omp_check_loop_binding_exprs): New.
298 2023-08-25 Uros Bizjak <ubizjak@gmail.com>
300 * c-format.cc (read_any_format_width):
301 Rename TRUE/FALSE to true/false.
303 2023-08-20 Martin Uecker <uecker@tugraz.at>
305 * c-format.cc: Fix identation.
307 2023-08-20 Tomas Kalibera <tomas.kalibera@gmail.com>
310 * c-format.cc: skip default format for printf symbol if
311 explicitly declared by prototype.
313 2023-08-17 Jose E. Marchesi <jose.marchesi@oracle.com>
316 * c.opt (Wcompare-distinct-pointer-types): New option.
318 2023-08-14 Jason Merrill <jason@redhat.com>
320 * c-cppbuiltin.cc (c_cpp_builtins): Adjust __cpp_concepts.
322 2023-08-11 Jakub Jelinek <jakub@redhat.com>
324 * c-common.cc (c_common_reswords): Add __typeof_unqual
325 and __typeof_unqual__ spellings of typeof_unqual.
327 2023-08-11 Martin Uecker <uecker@tugraz.at>
330 * c.opt: Enable warning for C and ObjC.
332 2023-08-05 Martin Uecker <uecker@tugraz.at>
335 * c-warn.cc (warn_parm_array_mismatch): Do not warn if more
336 bounds are specified.
338 2023-08-04 Tamar Christina <tamar.christina@arm.com>
340 * c-pragma.h (enum pragma_kind): Add PRAGMA_NOVECTOR.
341 * c-pragma.cc (init_pragma): Use it.
343 2023-08-01 Lewis Hyatt <lhyatt@gmail.com>
345 * c-common.h (c_init_preprocess): Declare new function.
346 * c-opts.cc (c_common_init): Call it.
347 * c-lex.cc (cb_def_pragma): Add a comment.
348 (get_token): New function wrapping cpp_get_token.
349 (c_lex_with_flags): Use the new wrapper function to support
350 obtaining tokens in preprocess_only mode.
351 (lex_string): Likewise.
352 * c-pragma.cc (pragma_diagnostic_lex_normal): Rename to...
353 (pragma_diagnostic_lex): ...this.
354 (pragma_diagnostic_lex_pp): Remove.
355 (handle_pragma_diagnostic_impl): Call pragma_diagnostic_lex () in
357 (c_pp_invoke_early_pragma_handler): Adapt to support pragma_lex ()
359 * c-pragma.h (pragma_lex_discard_to_eol): Declare.
361 2023-07-31 Hamza Mahfooz <someguy@effective-light.com>
364 * c.opt (-Wmissing-variable-declarations): New option.
366 2023-07-20 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
369 * c-common.cc (check_builtin_function_arguments):
370 Handle BUILT_IN_ISEQSIG.
372 2023-07-05 Robin Dapp <rdapp@ventanamicro.com>
373 Juzhe-Zhong <juzhe.zhong@rivai.ai>
375 * c-common.cc (c_common_type_for_mode): Use GET_MODE_PRECISION.
377 2023-06-29 Qing Zhao <qing.zhao@oracle.com>
380 * c.opt: New option -Wflex-array-member-not-at-end.
382 2023-06-28 Jason Merrill <jason@redhat.com>
385 * c-cppbuiltin.cc (c_cpp_builtins): Update __cpp_constexpr.
387 2023-06-26 Richard Biener <rguenther@suse.de>
389 * c-common.cc (shorten_binary_op): Exit early for VECTOR_TYPE
392 2023-06-23 Marek Polacek <polacek@redhat.com>
394 * c-common.h (cxx_dialect): Add cxx26 as a dialect.
395 * c-opts.cc (set_std_cxx26): New.
396 (c_common_handle_option): Set options when -std={c,gnu}++2{c,6} is
398 (c_common_post_options): Adjust comments.
399 * c.opt: Add options for -std=c++26, std=c++2c, -std=gnu++26,
401 (std=c++2b): Mark as Undocumented.
402 (std=c++23): No longer Undocumented.
404 2023-06-21 Alexander Monakov <amonakov@ispras.ru>
406 * c-gimplify.cc (fma_supported_p): New helper.
407 (c_gimplify_expr) [PLUS_EXPR, MINUS_EXPR]: Implement FMA
410 2023-06-16 Alex Coplan <alex.coplan@arm.com>
412 * c.opt (Welaborated-enum-base): New.
414 2023-06-13 David Malcolm <dmalcolm@redhat.com>
418 (suggest_missing_header::~suggest_missing_header): Reword note to
419 avoid negative tone of "forgetting".
421 2023-06-07 Jason Merrill <jason@redhat.com>
426 2023-05-26 Martin Uecker <uecker@tugraz.at>
428 * c-attribs.cc (build_attr_access_from_parms): Split loop to first
429 record all parameters.
431 2023-05-18 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
433 * c-ada-spec.cc (has_static_fields): Use _P() defines from tree.h.
434 (dump_ada_declaration): Ditto.
435 (dump_ada_structure): Ditto.
436 * c-common.cc (unsafe_conversion_p): Ditto.
437 (shorten_compare): Ditto.
438 (pointer_int_sum): Ditto.
439 (c_common_truthvalue_conversion): Ditto.
440 (scalar_to_vector): Ditto.
441 * c-common.h (gnu_vector_type_p): Ditto.
442 * c-omp.cc (c_omp_depend_t_p): Ditto.
443 (c_omp_split_clauses): Ditto.
444 * c-ubsan.cc (ubsan_instrument_division): Ditto.
445 * c-warn.cc (conversion_warning): Ditto.
446 (warnings_for_convert_and_check): Ditto.
448 2023-05-18 Joseph Myers <joseph@codesourcery.com>
450 * c-format.cc (print_char_table): Handle %B like %b.
452 2023-05-15 Joseph Myers <joseph@codesourcery.com>
454 * c-lex.cc (c_common_has_attribute): Use 202311 as
455 __has_c_attribute return for all C2x attributes.
457 2023-05-15 Patrick Palka <ppalka@redhat.com>
459 * c-cppbuiltin.cc (c_cpp_builtins): Predefine __cpp_auto_cast
462 2023-05-01 Marek Polacek <polacek@redhat.com>
464 * c-ubsan.cc (ubsan_maybe_instrument_array_ref): Don't copy_node.
466 2023-03-28 David Malcolm <dmalcolm@redhat.com>
469 * c-common.h (check_for_xor_used_as_pow): Add "rhs_loc" param.
470 * c-warn.cc (check_for_xor_used_as_pow): Add "rhs_loc" param.
471 Reject cases where involving macro expansions.
473 2023-03-28 Jason Merrill <jason@redhat.com>
476 * c-common.cc (verify_tree): Don't use sequenced handling
479 2023-03-17 Jakub Jelinek <jakub@redhat.com>
482 * c-ubsan.cc (ubsan_instrument_division): Handle all scalar integral
483 types rather than just INTEGER_TYPE.
485 2023-03-10 Marek Polacek <polacek@redhat.com>
489 * c-gimplify.cc (ubsan_walk_array_refs_r): For a MODIFY_EXPR, instrument
490 the RHS before the LHS.
492 2023-03-04 Jakub Jelinek <jakub@redhat.com>
495 * c-warn.cc (warn_for_sign_compare): Don't warn for unset bits
496 above innermost zero extension of BIT_NOT_EXPR result.
498 2023-03-04 Jakub Jelinek <jakub@redhat.com>
501 * c-warn.cc (warn_for_sign_compare): If c_common_get_narrower
502 doesn't return a narrower result, use TYPE_UNSIGNED to set unsignedp0
503 and unsignedp1. For the one BIT_NOT_EXPR case vs. one without,
504 only check for constant in the non-BIT_NOT_EXPR operand, use std::swap
505 to simplify the code, only warn if BIT_NOT_EXPR operand is extended
506 from narrower unsigned, fix up computation of mask for the constant
507 cases and for unsigned other operand case handle differently
508 BIT_NOT_EXPR result being sign vs. zero extended.
510 2023-03-04 Jakub Jelinek <jakub@redhat.com>
513 * c-warn.cc: Include langhooks.h.
514 (maybe_warn_shift_overflow): Set type0 to what TREE_TYPE (op0)
515 promotes to rather than TREE_TYPE (op0) itself, if TREE_TYPE (op0)
516 is narrower than type0 and unsigned, use wi::min_precision with
517 UNSIGNED and fold_convert op0 to type0 before emitting the warning.
519 2023-03-03 Alexandre Oliva <oliva@adacore.com>
521 * c-common.cc (c_common_nodes_and_builtins): Take
522 wchar_type_node for wint_type_node when aliased.
523 (c_stddef_cpp_builtins): Define __WINT_TYPE__, when aliased to
524 wchar_t, to the underlying type rather than wchar_t in
526 * c-cppbuiltin.cc (type_suffix): Handle wchar_type_node.
528 2023-02-28 Marek Polacek <polacek@redhat.com>
531 * c-warn.cc (check_address_or_pointer_of_packed_member): Check
534 2023-02-28 Jakub Jelinek <jakub@redhat.com>
537 * c-common.h (c_strict_flex_array_level_of): Declare.
538 * c-common.cc (c_strict_flex_array_level_of): New function,
539 moved and renamed from c-decl.cc's strict_flex_array_level_of.
540 * c-ubsan.cc (ubsan_instrument_bounds): Fix comment typo. For
541 C check c_strict_flex_array_level_of whether a trailing array
542 should be treated as flexible member like. Handle C [0] arrays.
543 Add 1 + index_off_by_one rather than index_off_by_one to bounds
544 and use tree_int_cst_lt rather than tree_int_cst_le for idx vs.
547 2023-02-23 Jakub Jelinek <jakub@redhat.com>
549 PR translation/108890
550 * c.opt (fcontracts): Fix description.
552 2023-02-22 Marek Polacek <polacek@redhat.com>
555 * c-gimplify.cc (c_genericize_control_stmt) <case STATEMENT_LIST>: Pass
557 (c_genericize): Call walk_tree with an explicit pset.
559 2023-02-18 Martin Uecker <uecker@tugraz.at>
562 * c-attribs.cc (append_access_attr): Use order of arguments when
564 (append_access_attr_idxs): Rename and make static.
565 * c-warn.cc (warn_parm_array_mismatch): Add assertion.
567 2023-02-16 Patrick Palka <ppalka@redhat.com>
569 * c-common.h: Mechanically drop static from static inline
570 functions via s/^static inline/inline/g.
572 2023-02-01 Jason Merrill <jason@redhat.com>
574 * c.opt: Add -Wno-changes-meaning.
576 2023-01-31 Marek Polacek <polacek@redhat.com>
580 * c-common.h (instantiation_dependent_expression_p): Declare.
581 * c-warn.cc (warn_duplicated_cond_add_or_warn): If the condition
582 is dependent, invalidate the chain.
584 2023-01-26 Marek Polacek <polacek@redhat.com>
587 * c-pragma.cc (handle_pragma_message): Warn for CPP_STRING_USERDEF.
589 2023-01-18 Marek Polacek <polacek@redhat.com>
592 * c-common.cc (check_case_value): Check INTEGRAL_TYPE_P.
594 2023-01-14 Jakub Jelinek <jakub@redhat.com>
597 * c-common.h (may_shorten_divmod): New static inline function.
599 2023-01-13 Eric Botcazou <ebotcazou@adacore.com>
601 * c-ada-spec.cc (is_float32): New function.
602 (is_float64): Likewise.
603 (is_float128): Tweak.
604 (dump_ada_node) <REAL_TYPE>: Call them to recognize more types.
606 2023-01-12 Lewis Hyatt <lhyatt@gmail.com>
608 PR preprocessor/108244
609 * c-pragma.cc (c_register_pragma_1): Don't attempt to register any
610 deferred pragmas if -fdirectives-only.
611 (init_pragma): Likewise.
613 2023-01-09 Martin Liska <mliska@suse.cz>
616 * c-attribs.cc (handle_target_clones_attribute): Check for
617 string constant for all target_clone attribute values.
619 2023-01-03 Florian Weimer <fweimer@redhat.com>
621 * c-cppbuiltin.cc (c_cpp_builtins): Define
622 __LIBGCC_DWARF_CIE_DATA_ALIGNMENT__.
624 2023-01-03 Florian Weimer <fweimer@redhat.com>
627 2023-01-03 Florian Weimer <fweimer@redhat.com>
629 * c-cppbuiltin.cc (__LIBGCC_DWARF_REG_SIZES_CONSTANT__):
630 Define if constant is known.
632 2023-01-03 Florian Weimer <fweimer@redhat.com>
635 2023-01-02 Florian Weimer <fweimer@redhat.com>
637 * c-cppbuiltin.cc (c_cpp_builtins): Define
638 __LIBGCC_DWARF_CIE_DATA_ALIGNMENT__.
640 2023-01-02 Florian Weimer <fweimer@redhat.com>
642 * c-cppbuiltin.cc (c_cpp_builtins): Define
643 __LIBGCC_DWARF_CIE_DATA_ALIGNMENT__.
645 2023-01-02 Florian Weimer <fweimer@redhat.com>
647 * c-cppbuiltin.cc (__LIBGCC_DWARF_REG_SIZES_CONSTANT__):
648 Define if constant is known.
650 2022-12-19 Marek Polacek <polacek@redhat.com>
653 * c-format.cc (check_function_format): Use get_attribute_name.
655 2022-12-16 Qing Zhao <qing.zhao@oracle.com>
657 * c.opt (Wstrict-flex-arrays): New option.
659 2022-12-02 Andrew MacLeod <amacleod@redhat.com>
661 * c-attribs.cc (handle_deprecated_attribute): Use type when
664 2022-12-02 Jakub Jelinek <jakub@redhat.com>
667 * c-omp.cc (c_omp_is_loop_iterator): For range for with structured
668 binding return TREE_VEC_LENGTH (d->declv) even if decl is equal
669 to any of the structured binding decls.
671 2022-11-30 Iskander Shakirzyanov <iskander@ispras.ru>
672 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
675 * c-common.cc (fold_offsetof,
676 convert_vector_to_array_for_subscript): Use OPT_Warray_bounds_
677 instead of OPT_Warray_bounds.
679 2022-11-24 Jakub Jelinek <jakub@redhat.com>
681 * c.opt (fcontract-role=, fcontract-semantic=): Terminate descriptions
684 2022-11-23 Andrew Pinski <apinski@marvell.com>
685 Jakub Jelinek <jakub@redhat.com>
688 * c-gimplify.cc (c_genericize): Use walk_tree_without_duplicates
689 instead of walk_tree for c_genericize_control_r.
691 2022-11-23 Jakub Jelinek <jakub@redhat.com>
693 * c.opt (fcontract-assumption-mode=, fcontract-continuation-mode=,
694 fcontract-role=, fcontract-semantic=): Add RejectNegative.
695 (fcontract-build-level=): Terminate description with dot.
697 2022-11-19 Jakub Jelinek <jakub@redhat.com>
699 * c-cppbuiltin.cc (c_cpp_builtins): Bump __cpp_constexpr
700 value from 202207L to 202211L.
702 2022-11-19 Jeff Chapman II <jchapman@lock3software.com>
703 Andrew Sutton <asutton@lock3software.com>
704 Andrew Marmaduke <amarmaduke@lock3software.com>
705 Michael Lopez <mlopez@lock3software.com>
706 Jason Merrill <jason@redhat.com>
708 * c.opt: Add contracts flags.
709 * c-cppbuiltin.cc (c_cpp_builtins): Add contracts feature-test
712 2022-11-16 Marek Polacek <polacek@redhat.com>
715 * c-cppbuiltin.cc (c_cpp_builtins): Update value of __cpp_constexpr for
717 * c-opts.cc (c_common_post_options): Set warn_invalid_constexpr
718 depending on cxx_dialect.
719 * c.opt (Winvalid-constexpr): New option.
721 2022-11-16 Jakub Jelinek <jakub@redhat.com>
723 * c-common.def (CONCEPT_DECL): New tree, moved here from
725 * c-common.cc (c_common_init_ts): Handle CONCEPT_DECL.
726 * c-attribs.cc (handle_deprecated_attribute): Allow deprecated
727 attribute on CONCEPT_DECL.
729 2022-11-15 Lewis Hyatt <lhyatt@gmail.com>
731 * c-opts.cc (c_finish_options): Use special_fname_builtin () rather
732 than a hard-coded string.
734 2022-11-15 Jakub Jelinek <jakub@redhat.com>
736 * c-cppbuiltin.cc (c_cpp_builtins): Bump C++23
737 __cpp_multidimensional_subscript macro value to 202211L.
739 2022-11-15 Patrick Palka <ppalka@redhat.com>
742 * c-lex.cc (c_common_has_attribute): Return 1 for init_priority
743 iff SUPPORTS_INIT_PRIORITY.
745 2022-11-14 Martin Liska <mliska@suse.cz>
748 2022-11-09 Martin Liska <mliska@suse.cz>
750 * c-target.def: Port to RST.
752 2022-11-12 Joseph Myers <joseph@codesourcery.com>
754 * c-common.cc (c_common_reswords): Use D_C2X instead of D_CXXONLY.
756 2022-11-11 Jonathan Wakely <jwakely@redhat.com>
759 * c-pragma.cc (handle_pragma_ignore): New function.
760 (init_pragma): Register region and endregion pragmas.
762 2022-11-09 Martin Liska <mliska@suse.cz>
764 * c-target.def: Port to RST.
766 2022-11-05 Lewis Hyatt <lhyatt@gmail.com>
768 PR preprocessor/55971
769 * c-ppoutput.cc (adjust_for_newlines): Update comment.
771 2022-11-03 Jason Merrill <jason@redhat.com>
773 * c-opts.cc (c_common_post_options): -fconcepts no longer implies
774 -fconcepts-ts before C++20.
776 2022-10-28 Joseph Myers <joseph@codesourcery.com>
778 * c-common.cc (def_fn_type): Call build_function_type for
779 zero-argument variable-argument function.
780 (c_common_nodes_and_builtins): Build default_function_type with
782 * c.opt (fallow-parameterless-variadic-functions): Mark as ignored
785 2022-10-28 Joseph Myers <joseph@codesourcery.com>
788 * c-common.h (ENUM_UNDERLYING_TYPE, ENUM_FIXED_UNDERLYING_TYPE_P):
789 New. Moved from cp/cp-tree.h.
790 * c-warn.cc (warnings_for_convert_and_check): Do not consider
791 conversions to enum with underlying type bool to overflow.
793 2022-10-26 Marek Polacek <polacek@redhat.com>
796 * c.opt (Wdangling-reference): New.
798 2022-10-19 Joseph Myers <joseph@codesourcery.com>
800 * c-format.h (enum format_lengths): Add FMT_LEN_w8, FMT_LEN_w16,
801 FMT_LEN_w32, FMT_LEN_w64, FMT_LEN_wf8, FMT_LEN_wf16, FMT_LEN_wf32
803 (NOARGUMENTS, NOLENGTHS): Update definitions.
804 (T_I8, T2X_I8, T_I16, T2X_I16, T_I32, T2X_I32, T_I64, T2X_I64)
805 (T_U8, T2X_U8, T_U16, T2X_U16, T_U32, T2X_U32, T_U64, T2X_U64)
806 (T_IF8, T2X_IF8, T_IF16, T2X_IF16, T_IF32, T2X_IF32, T_IF64)
807 (T2X_IF64, T_UF8, T2X_UF8, T_UF16, T2X_UF16, T_UF32, T2X_UF32)
808 (T_UF64, T2X_UF64): New macros.
809 * c-format.cc (printf_length_specs, scanf_length_specs): Add wN
810 and wfN length modifiers.
811 (print_char_table, scan_char_table): Add entries using wN and wfN
814 2022-10-18 Joseph Myers <joseph@codesourcery.com>
817 * c-common.cc (c_common_type_for_size): Add fallback to
818 widest_unsigned_literal_type_node or
819 widest_integer_literal_type_node for precision that may not
820 exactly match the precision of those types.
822 2022-10-14 Jakub Jelinek <jakub@redhat.com>
824 * c-cppbuiltin.cc (c_cpp_builtins): If bfloat16_type_node,
825 predefine __BFLT16_*__ macros and for C++23 also
826 __STDCPP_BFLOAT16_T__. Predefine bfloat16_type_node related
827 macros for -fbuilding-libgcc.
828 * c-lex.cc (interpret_float): Handle CPP_N_BFLOAT16.
830 2022-10-14 Jakub Jelinek <jakub@redhat.com>
834 * c-common.def (EXCESS_PRECISION_EXPR): Remove comment part about
835 the tree being specific to C/ObjC.
836 * c-opts.cc (c_common_post_options): Handle flag_excess_precision
837 in C++ the same as in C.
838 * c-lex.cc (interpret_float): Set const_type to excess_precision ()
841 2022-10-13 Joseph Myers <joseph@codesourcery.com>
843 * c-cppbuiltin.cc (builtin_define_float_constants): Do not use
844 value 2 for *_IS_IEC_60559.
846 2022-10-12 Lewis Hyatt <lhyatt@gmail.com>
848 PR preprocessor/60014
849 PR preprocessor/60723
850 * c-ppoutput.cc (class token_streamer): Remove member
851 line_marker_emitted to...
852 (token_streamer::stream): ...a local variable here. Set
853 print.prev_was_system_token on all code paths.
855 2022-10-10 Nathan Sidwell <nathan@acm.org>
857 * c-opts.cc (c_common_post_options): Bump abi to 18.
859 2022-10-10 Marek Polacek <polacek@redhat.com>
862 * c-pretty-print.cc (pp_c_specifier_qualifier_list): Print only GNU
864 (c_pretty_printer::direct_abstract_declarator): Print the standard [[]]
866 (pp_c_attributes): Remove.
867 (pp_c_attributes_display): Print the [[]] form if appropriate. Use
868 get_attribute_name. Don't print a trailing space when printing the
870 * c-pretty-print.h (pp_c_attributes): Remove.
872 2022-10-07 Qing Zhao <qing.zhao@oracle.com>
874 * c-attribs.cc (handle_strict_flex_array_attribute): New function.
875 (c_common_attribute_table): New item for strict_flex_array.
876 * c.opt: (fstrict-flex-arrays): New option.
877 (fstrict-flex-arrays=): New option.
879 2022-10-07 Martin Liska <mliska@suse.cz>
881 * name-hint.h: Use std::move.
883 2022-10-07 Jakub Jelinek <jakub@redhat.com>
885 * c-common.cc (attribute_fallthrough_p): Lookup fallthrough attribute
886 only in gnu namespace or as standard attribute, treat fallthrough
887 attributes in other namespaces like any other unknown attribute.
889 2022-10-06 Joseph Myers <joseph@codesourcery.com>
891 * c-common.cc (c_common_reswords): Mark typeof as D_EXT11. Add
893 * c-common.h (enum rid): Add RID_TYPEOF_UNQUAL.
894 (D_EXT11): New macro. Values of subsequent macros updated.
896 2022-10-06 Jakub Jelinek <jakub@redhat.com>
899 * c-attribs.cc (handle_assume_attribute): New function.
900 (c_common_attribute_table): Add entry for assume attribute.
901 * c-lex.cc (c_common_has_attribute): Handle
902 __have_cpp_attribute (assume).
904 2022-10-04 Jakub Jelinek <jakub@redhat.com>
906 * c-omp.cc (c_omp_directives): Uncomment begin declare target
909 2022-10-03 Patrick Palka <ppalka@redhat.com>
911 * c-common.cc (c_common_reswords): Use RID_IS_SAME instead of
914 2022-10-03 Joseph Myers <joseph@codesourcery.com>
916 * c-cppbuiltin.cc (builtin_define_float_constants): Do not
917 special-case __*_EPSILON__ setting for IBM long double for C2x.
919 2022-09-30 Patrick Palka <ppalka@redhat.com>
921 * c-common.cc (c_common_reswords): Use cp/cp-trait.def to handle
923 * c-common.h (enum rid): Likewise.
925 2022-09-29 Joseph Myers <joseph@codesourcery.com>
927 * c-lex.cc (c_common_has_attribute): Handle noreturn attribute for
930 2022-09-29 Patrick Palka <ppalka@redhat.com>
932 * c-common.cc (c_common_reswords): Add __remove_cv,
933 __remove_reference and __remove_cvref.
934 * c-common.h (enum rid): Add RID_REMOVE_CV, RID_REMOVE_REFERENCE
935 and RID_REMOVE_CVREF.
937 2022-09-27 Marek Polacek <polacek@redhat.com>
941 * c-cppbuiltin.cc (c_cpp_builtins): Define __cpp_implicit_move.
943 2022-09-27 Marek Polacek <polacek@redhat.com>
945 * c-format.cc (c_keywords): Drop nothrow.
947 2022-09-27 Jakub Jelinek <jakub@redhat.com>
950 * c-cppbuiltin.cc (c_cpp_builtins): Predefine
951 __cpp_static_call_operator=202207L for C++23.
953 2022-09-27 Jakub Jelinek <jakub@redhat.com>
955 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_ASSUME,
956 PRAGMA_OMP_ASSUMES and PRAGMA_OMP_BEGIN. Rename
957 PRAGMA_OMP_END_DECLARE_TARGET to PRAGMA_OMP_END.
958 * c-pragma.cc (omp_pragmas): Add assumes and begin.
959 For end rename PRAGMA_OMP_END_DECLARE_TARGET to PRAGMA_OMP_END.
960 (omp_pragmas_simd): Add assume.
961 * c-common.h (c_omp_directives): Declare.
962 * c-omp.cc (omp_directives): Rename to ...
963 (c_omp_directives): ... this. No longer static. Uncomment
964 assume, assumes, begin assumes and end assumes entries.
965 In end declare target entry rename PRAGMA_OMP_END_DECLARE_TARGET
967 (c_omp_categorize_directive): Adjust for omp_directives to
968 c_omp_directives renaming.
970 2022-09-27 Jakub Jelinek <jakub@redhat.com>
974 * c-common.cc (c_common_reswords): Change _Float{16,32,64,128} and
975 _Float{32,64,128}x flags from D_CONLY to 0.
976 (shorten_binary_op): Punt if common_type returns error_mark_node.
977 (shorten_compare): Likewise.
978 (c_common_nodes_and_builtins): For C++ record _Float{16,32,64,128}
979 and _Float{32,64,128}x builtin types if available. For C++
980 clear float128t_type_node.
981 * c-cppbuiltin.cc (c_cpp_builtins): Predefine
982 __STDCPP_FLOAT{16,32,64,128}_T__ for C++23 if supported.
983 * c-lex.cc (interpret_float): For q/Q suffixes prefer
984 float128t_type_node over float128_type_node. Allow
985 {f,F}{16,32,64,128} suffixes for C++ if supported with pedwarn
986 for C++20 and older. Allow {f,F}{32,64,128}x suffixes for C++
987 with pedwarn. Don't call excess_precision_type for C++.
989 2022-09-26 Marek Polacek <polacek@redhat.com>
992 * c-cppbuiltin.cc (c_cpp_builtins): Update value of __cpp_char8_t
995 2022-09-23 Marek Polacek <polacek@redhat.com>
998 * c-common.cc (c_common_reswords): Add __is_convertible and
999 __is_nothrow_convertible.
1000 * c-common.h (enum rid): Add RID_IS_CONVERTIBLE and
1001 RID_IS_NOTHROW_CONVERTIBLE.
1003 2022-09-22 David Malcolm <dmalcolm@redhat.com>
1006 * c-warn.cc (check_for_xor_used_as_pow): Don't try checking
1007 values that don't fit in uhwi.
1009 2022-09-15 Richard Biener <rguenther@suse.de>
1011 * c-common.h (build_void_list_node): Remove.
1012 * c-common.cc (c_common_nodes_and_builtins): Do not initialize
1015 2022-09-09 Jan-Benedict Glaw <jbglaw@lug-owl.de>
1017 * c-format.cc (convert_format_name_to_system_name): Fix warning.
1019 2022-09-07 Joseph Myers <joseph@codesourcery.com>
1021 * c-common.cc (c_common_reswords): Use D_C2X instead of D_CXXONLY
1022 for alignas, alignof, bool, false, static_assert, thread_local and
1025 2022-09-07 Jakub Jelinek <jakub@redhat.com>
1027 * c.opt (Winvalid-utf8): Use ObjC instead of objC. Remove
1028 " in comments" from description.
1029 (Wunicode): New option.
1031 2022-09-06 Jakub Jelinek <jakub@redhat.com>
1034 * c-omp.cc (c_omp_split_clauses): Handle OMP_CLAUSE_DOACROSS.
1036 2022-09-03 Jakub Jelinek <jakub@redhat.com>
1038 * c-pragma.h (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_DOACROSS.
1039 * c-omp.cc (c_finish_omp_depobj): Check also for OMP_CLAUSE_DOACROSS
1040 clause and diagnose it. Don't handle OMP_CLAUSE_DEPEND_SOURCE and
1041 OMP_CLAUSE_DEPEND_SINK. Assert kind is not OMP_CLAUSE_DEPEND_INVALID.
1043 2022-09-02 David Malcolm <dmalcolm@redhat.com>
1046 * c-common.h (check_for_xor_used_as_pow): New decl.
1047 * c-lex.cc (c_lex_with_flags): Add DECIMAL_INT to flags as appropriate.
1048 * c-warn.cc (check_for_xor_used_as_pow): New.
1049 * c.opt (Wxor-used-as-pow): New.
1051 2022-09-01 Jason Merrill <jason@redhat.com>
1053 * c-common.cc (c_common_nodes_and_builtins): Set TREE_STRING_FLAG on
1055 (braced_list_to_string): Check for char-sized elements.
1057 2022-09-01 Jakub Jelinek <jakub@redhat.com>
1060 * c.opt (-Winvalid-utf8): New warning.
1061 * c-opts.cc (c_common_handle_option) <case OPT_finput_charset_>:
1062 Set cpp_opts->cpp_input_charset_explicit.
1063 (c_common_post_options): If -finput-charset=UTF-8 is explicit
1064 in C++23, enable -Winvalid-utf8 by default and if -pedantic
1065 or -pedantic-errors, make it a pedwarn.
1067 2022-08-31 Joseph Myers <joseph@codesourcery.com>
1069 * c-attribs.cc (handle_deprecated_attribute): Check and pedwarn
1071 * c-common.cc (c_add_case_label): Add argument ATTRS. Call
1073 * c-common.h (do_case, c_add_case_label): Update declarations.
1074 * c-lex.cc (c_common_has_attribute): For C, produce a result of
1075 201910 for fallthrough and 202106 for maybe_unused.
1077 2022-08-26 Marek Polacek <polacek@redhat.com>
1080 * c.opt (Wself-move): New option.
1082 2022-08-26 Jakub Jelinek <jakub@redhat.com>
1084 * c-common.cc (check_builtin_function_arguments): Handle
1085 BUILT_IN_ISSIGNALING.
1087 2022-08-26 Jakub Jelinek <jakub@redhat.com>
1090 * c-cppbuiltin.cc (c_cpp_builtins): Predefine
1091 __cpp_named_character_escapes to 202207L.
1093 2022-08-25 Marek Polacek <polacek@redhat.com>
1095 * c-common.cc (c_common_reswords): Enable nullptr in C2X.
1096 (c_common_nodes_and_builtins): Create the built-in node for nullptr.
1097 * c-common.h (enum c_tree_index): Add CTI_NULLPTR, CTI_NULLPTR_TYPE.
1098 (struct c_common_resword): Resize the disable member.
1100 (nullptr_node): Define.
1101 (nullptr_type_node): Define.
1102 (NULLPTR_TYPE_P): Define.
1103 * c-pretty-print.cc (c_pretty_printer::simple_type_specifier): Handle
1105 (c_pretty_printer::direct_abstract_declarator): Likewise.
1106 (c_pretty_printer::constant): Likewise.
1108 2022-08-16 Tom Honermann <tom@honermann.net>
1111 * c-opts.cc (c_common_post_options): Disable -Wc++20-compat
1112 diagnostics in C++20 and later.
1113 * c.opt (Wc++20-compat): Enable hooks for the preprocessor.
1115 2022-08-11 Marek Polacek <polacek@redhat.com>
1117 PR middle-end/102633
1118 * c-gimplify.cc (c_gimplify_expr) <case DECL_EXPR>: Don't call
1119 suppress_warning here.
1121 2022-08-08 Tom Honermann <tom@honermann.net>
1123 PR preprocessor/106426
1124 * c-opts.cc (c_common_post_options): Assign cpp_opts->unsigned_utf8char
1125 subject to -fchar8_t, -fsigned-char, and/or -funsigned-char.
1127 2022-08-08 Tom Honermann <tom@honermann.net>
1129 * c-lex.cc (lex_string, lex_charconst): Use char8_t as the type
1130 of CPP_UTF8CHAR and CPP_UTF8STRING when char8_t support is
1132 * c-opts.cc (c_common_post_options): Set flag_char8_t if
1135 2022-07-31 Lewis Hyatt <lhyatt@gmail.com>
1138 * c-common.h: Rename global done_lexing to
1139 override_libcpp_locations.
1140 * c-common.cc (c_cpp_diagnostic): Likewise.
1141 * c-opts.cc (c_common_finish): Set override_libcpp_locations
1142 (formerly done_lexing) immediately prior to calling cpp_finish ().
1144 2022-07-27 Lewis Hyatt <lhyatt@gmail.com>
1146 * c-ppoutput.cc (token_streamer::stream): Update input_location
1147 prior to streaming each token.
1149 2022-07-23 Immad Mir <mirimmad@outlook.com>
1151 * c-attribs.cc: (c_common_attribute_table): add three new attributes
1152 namely: fd_arg, fd_arg_read and fd_arg_write.
1153 (handle_fd_arg_attribute): New.
1155 2022-07-15 Marek Polacek <polacek@redhat.com>
1158 * c-common.cc (c_common_reswords): Add
1159 __reference_constructs_from_temporary and
1160 __reference_converts_from_temporary.
1161 * c-common.h (enum rid): Add RID_REF_CONSTRUCTS_FROM_TEMPORARY and
1162 RID_REF_CONVERTS_FROM_TEMPORARY.
1164 2022-07-15 Jonathan Wakely <jwakely@redhat.com>
1166 * c-format.cc (class range_label_for_format_type_mismatch):
1167 Adjust to new label_text API.
1169 2022-07-11 Lewis Hyatt <lhyatt@gmail.com>
1171 PR preprocessor/106252
1172 * c-pragma.cc (handle_pragma_diagnostic_impl): Don't look up the
1173 option argument prior to verifying the option was found.
1175 2022-07-07 David Malcolm <dmalcolm@redhat.com>
1177 * c-format.cc (range_label_for_format_type_mismatch::get_text):
1178 Update for removal of label_text::maybe_free in favor of automatic
1181 2022-07-06 Lewis Hyatt <lhyatt@gmail.com>
1183 PR preprocessor/53920
1185 * c-common.cc (c_option_is_from_cpp_diagnostics): New function.
1186 * c-common.h (c_option_is_from_cpp_diagnostics): Declare.
1187 (c_pp_stream_token): Declare.
1188 * c-ppoutput.cc (init_pp_output): Refactor logic about skipping
1190 (should_output_pragmas): ...here. New function.
1191 (token_streamer::stream): Support handling early pragmas.
1192 (do_line_change): Likewise.
1193 (c_pp_stream_token): New function.
1194 * c-pragma.cc (struct pragma_diagnostic_data): New helper class.
1195 (pragma_diagnostic_lex_normal): New function. Moved logic for
1196 interpreting GCC diagnostic pragmas here.
1197 (pragma_diagnostic_lex_pp): New function for parsing diagnostic pragmas
1198 directly from libcpp.
1199 (handle_pragma_diagnostic): Refactor into helper function...
1200 (handle_pragma_diagnostic_impl): ...here. New function.
1201 (handle_pragma_diagnostic_early): New function.
1202 (handle_pragma_diagnostic_early_pp): New function.
1203 (struct pragma_ns_name): Renamed to...
1204 (struct pragma_pp_data): ...this. Add new "early_handler" member.
1205 (c_register_pragma_1): Support early pragmas in the preprocessor.
1206 (c_register_pragma_with_early_handler): New function.
1207 (c_register_pragma): Support the new early handlers in struct
1208 internal_pragma_handler.
1209 (c_register_pragma_with_data): Likewise.
1210 (c_register_pragma_with_expansion): Likewise.
1211 (c_register_pragma_with_expansion_and_data): Likewise.
1212 (c_invoke_early_pragma_handler): New function.
1213 (c_pp_invoke_early_pragma_handler): New function.
1214 (init_pragma): Add early pragma support for diagnostic pragmas.
1215 * c-pragma.h (struct internal_pragma_handler): Add new early handler
1217 (c_register_pragma_with_early_handler): Declare.
1218 (c_invoke_early_pragma_handler): Declare.
1219 (c_pp_invoke_early_pragma_handler): Declare.
1221 2022-07-05 Marek Polacek <polacek@redhat.com>
1224 * c-format.cc (check_format_arg): Don't emit -Wformat warnings with
1227 2022-07-01 Marek Polacek <polacek@redhat.com>
1230 * c-common.h (enum rid): Update RID_LAST_CXX20.
1232 2022-06-30 Jonathan Wakely <jwakely@redhat.com>
1234 * known-headers.cc (get_stdlib_header_for_name): Add <time.h>
1237 2022-06-24 Jason Merrill <jason@redhat.com>
1241 * c.opt (Woverloaded-virtual): Add levels, include in -Wall.
1243 2022-06-18 Jakub Jelinek <jakub@redhat.com>
1245 * c-ubsan.cc (ubsan_instrument_division, ubsan_instrument_shift):
1246 Use flag_sanitize_trap & SANITIZE_??? instead of
1247 flag_sanitize_undefined_trap_on_error. If 2 sanitizers are involved
1248 and flag_sanitize_trap differs for them, emit __builtin_trap only
1249 for the comparison where trap is requested.
1250 (ubsan_instrument_vla, ubsan_instrument_return): Use
1251 lag_sanitize_trap & SANITIZE_??? instead of
1252 flag_sanitize_undefined_trap_on_error.
1254 2022-06-13 Jason Merrill <jason@redhat.com>
1256 * c-ubsan.cc (ubsan_instrument_return): Use BUILTINS_LOCATION.
1258 2022-05-27 Marek Polacek <polacek@redhat.com>
1261 * c-attribs.cc (get_priority): Check FUNCTION_DECL.
1263 2022-05-27 Jakub Jelinek <jakub@redhat.com>
1265 * c-pragma.h (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_ENTER.
1267 2022-05-20 David Malcolm <dmalcolm@redhat.com>
1269 * c-format.cc: Replace uses of "FINAL" and "OVERRIDE" with "final"
1271 * c-pretty-print.h: Likewise.
1273 2022-05-18 Marek Polacek <polacek@redhat.com>
1276 * c.opt (Wenum-int-mismatch): New.
1278 2022-05-18 Marek Polacek <polacek@redhat.com>
1281 * c-warn.cc (c_do_switch_warnings): Don't warn about unhandled
1282 enumerator when it was marked with attribute unused.
1284 2022-05-18 Eric Botcazou <ebotcazou@adacore.com>
1286 * c-ada-spec.cc (dump_ada_node) <COMPLEX_TYPE>: Deal with usual
1287 floating-point complex types.
1288 <POINTER_TYPE>: Do not use limited_with clause if the designated
1289 type is a scalar type.
1291 2022-05-17 Jakub Jelinek <jakub@redhat.com>
1293 * c-omp.cc (c_finish_omp_depobj): Handle
1294 OMP_CLAUSE_DEPEND_INOUTSET.
1296 2022-05-16 Jason Merrill <jason@redhat.com>
1299 * c-attribs.cc (handle_mode_attribute): Don't fix broken typedefs
1302 2022-05-16 Martin Liska <mliska@suse.cz>
1304 * c-common.cc (ARRAY_SIZE): Use ARRAY_SIZE.
1305 (c_common_nodes_and_builtins): Likewise.
1306 * c-format.cc (check_tokens): Likewise.
1307 (check_plain): Likewise.
1308 * c-pragma.cc (c_pp_lookup_pragma): Likewise.
1309 (init_pragma): Likewise.
1310 * known-headers.cc (get_string_macro_hint): Likewise.
1311 (get_stdlib_header_for_name): Likewise.
1312 * c-attribs.cc: Likewise.
1314 2022-05-13 Richard Biener <rguenther@suse.de>
1316 * c-omp.cc: Remove gimple-fold.h include.
1318 2022-05-12 Jakub Jelinek <jakub@redhat.com>
1320 * c-common.h (enum rid): Add RID_OMP_ALL_MEMORY.
1321 * c-omp.cc (c_finish_omp_depobj): Don't build_fold_addr_expr
1322 if null_pointer_node.
1324 2022-05-11 Martin Liska <mliska@suse.cz>
1327 * c-opts.cc (c_common_handle_option): Change option name.
1328 * c.opt: Remove Joined and use Separate option.
1330 2022-05-09 Alex Coplan <alex.coplan@arm.com>
1332 * c-common.h (get_dump_info): Delete.
1333 * c-gimplify.cc (c_genericize): Get TDI_original dump file info
1334 from the global dump_manager instead of the (now obsolete)
1336 * c-opts.cc (original_dump_file): Delete.
1337 (original_dump_flags): Delete.
1338 (c_common_parse_file): Switch to using global dump_manager to
1339 manage the original dump file; fix leak of dump file.
1340 (get_dump_info): Delete.
1342 2022-05-07 Marek Polacek <polacek@redhat.com>
1346 * c-attribs.cc (positional_argument): Pass POS by reference. Deal
1347 with FN being either a function declaration or function type. Use
1348 maybe_adjust_arg_pos_for_attribute.
1349 * c-common.cc (check_function_arguments): Maybe pass FNDECL down to
1350 check_function_format.
1351 * c-common.h (maybe_adjust_arg_pos_for_attribute): Declare.
1352 (positional_argument): Adjust.
1353 * c-format.cc (get_constant): Rename to ...
1354 (validate_constant): ... this. Take EXPR by reference. Return bool
1356 (handle_format_arg_attribute): Don't overwrite FORMAT_NUM_EXPR by the
1357 return value of validate_constant.
1358 (decode_format_attr): Don't overwrite FORMAT_NUM_EXPR and
1359 FIRST_ARG_NUM_EXPR by the return value of validate_constant.
1360 (check_function_format): Adjust a parameter name.
1361 (handle_format_attribute): Maybe pass FNDECL down to decode_format_attr.
1363 2022-05-04 Marek Polacek <polacek@redhat.com>
1365 * c-warn.cc (warnings_for_convert_and_check): Convert constants of type
1368 2022-04-30 Jason Merrill <jason@redhat.com>
1371 * c-attribs.cc (handle_mode_attribute): Copy attributes, aligned,
1373 * c-common.cc (set_underlying_type): Add assert.
1375 2022-04-26 Patrick Palka <ppalka@redhat.com>
1378 * c-common.cc (verify_tree) [restart]: Move up to before the
1381 2022-04-11 Jakub Jelinek <jakub@redhat.com>
1384 * c-common.cc (c_common_nodes_and_builtins): After registering __int%d
1385 and __int%d__ builtin types, initialize corresponding ridpointers
1388 2022-03-30 Marek Polacek <polacek@redhat.com>
1391 * c-warn.cc (conversion_warning) <case COND_EXPR>: Don't call
1392 conversion_warning when OP1 is null.
1394 2022-03-30 Thomas Schwinge <thomas@codesourcery.com>
1396 * c.opt (Wc++11-extensions, Wc++14-extensions, Wc++17-extensions)
1397 (Wc++20-extensions, Wc++23-extensions): Remove 'LangEnabledBy'
1400 2022-03-30 Thomas Schwinge <thomas@codesourcery.com>
1402 * c.opt (Wuse-after-free): Remove.
1404 2022-03-30 Thomas Schwinge <thomas@codesourcery.com>
1406 * c.opt (Warray-bounds): Remove.
1408 2022-03-26 Thomas Schwinge <thomas@codesourcery.com>
1410 * c.opt: Properly quote comment.
1412 2022-03-25 Eric Botcazou <ebotcazou@adacore.com>
1414 * c-ada-spec.cc (dump_ada_import): Deal with the "section" attribute
1415 (dump_ada_node) <POINTER_TYPE>: Do not modify and pass the name, but
1416 the referenced type instead. Deal with the anonymous original type
1417 of a typedef'ed type. In the actual access case, follow the chain
1418 of external subtypes.
1419 <TYPE_DECL>: Tidy up control flow.
1421 2022-03-21 Qian Jianhua <qianjh@cn.fujitsu.com>
1423 * c-ada-spec.cc: Change array length
1425 2022-03-19 Arthur Cohen <arthur.cohen@embecosm.com>
1427 * c-common.cc (c_family_tests): Call the new tests.
1428 * c-common.h (c_diagnostic_tests): Declare.
1429 (c_opt_problem_cc_tests): Likewise.
1431 2022-03-19 Jakub Jelinek <jakub@redhat.com>
1434 * c-pretty-print.cc (c_fold_indirect_ref_for_warn): For C++ don't
1435 return COMPONENT_REFs with FIELD_DECLs whose containing scope can't
1438 2022-03-16 Christophe Lyon <christophe.lyon@arm.com>
1439 Roger Sayle <roger@nextmovesoftware.com>
1442 * c-attribs.cc (decl_or_type_attrs): Add error_mark_node check.
1444 2022-03-16 Patrick Palka <ppalka@redhat.com>
1447 * c.opt: Add -ffold-simple-inlines.
1449 2022-03-13 Tobias Burnus <tobias@codesourcery.com>
1451 * c-target.def (check_string_object_format_arg): Fix description typo.
1453 2022-03-12 Thomas Schwinge <thomas@codesourcery.com>
1456 * c-common.h (c_omp_map_clause_name): Remove.
1457 * c-omp.cc (c_omp_map_clause_name): Remove.
1459 2022-03-09 Jakub Jelinek <jakub@redhat.com>
1462 * c-opts.cc (c_common_post_options): Don't enable
1463 -Wshift-negative-value from -Wextra for C++20 or later.
1464 * c-ubsan.cc (ubsan_instrument_shift): Adjust comments.
1465 * c-warn.cc (maybe_warn_shift_overflow): Use TYPE_OVERFLOW_WRAPS
1466 instead of TYPE_UNSIGNED.
1468 2022-03-07 Jakub Jelinek <jakub@redhat.com>
1470 * c-attribs.cc: Fix up duplicated word issue in a comment.
1472 2022-03-01 Martin Liska <mliska@suse.cz>
1475 * c-attribs.cc (handle_target_clones_attribute): Use
1476 get_target_clone_attr_len and report warning soon.
1478 2022-02-17 Jonathan Wakely <jwakely@redhat.com>
1480 * c-pragma.cc (handle_pragma_pack): Remove parameter name.
1481 (handle_pragma_weak): Likewise.
1482 (handle_pragma_scalar_storage_order): Likewise.
1483 (handle_pragma_redefine_extname): Likewise.
1484 (handle_pragma_visibility): Likewise.
1485 (handle_pragma_diagnostic): Likewise.
1486 (handle_pragma_target): Likewise.
1487 (handle_pragma_optimize): Likewise.
1488 (handle_pragma_push_options): Likewise.
1489 (handle_pragma_pop_options): Likewise.
1490 (handle_pragma_reset_options): Likewise.
1491 (handle_pragma_message): Likewise.
1492 (handle_pragma_float_const_decimal64): Likewise.
1494 2022-02-16 Jakub Jelinek <jakub@redhat.com>
1497 * c-omp.cc (c_finish_omp_atomic): For MIN_EXPR/MAX_EXPR, try first
1498 build_binary_op with LT_EXPR and only if that doesn't return
1499 error_mark_node call build_modify_expr.
1501 2022-02-16 Jakub Jelinek <jakub@redhat.com>
1504 * c-common.cc (shorten_compare): Convert original arguments to
1505 the original *restype_ptr when mixing binary and decimal float.
1507 2022-02-14 Richard Biener <rguenther@suse.de>
1510 * c-pretty-print.cc (c_pretty_printer::postfix_expression): Handle
1511 internal function calls.
1513 2022-02-11 Richard Biener <rguenther@suse.de>
1515 * c-attribs.cc (c_common_attribute_table): Add entry for
1517 (handle_vector_mask_attribute): New.
1519 2022-02-10 Marcel Vollweiler <marcel@codesourcery.com>
1521 * c-omp.cc (c_omp_split_clauses): Added OMP_CLAUSE_HAS_DEVICE_ADDR case.
1522 * c-pragma.h (enum pragma_kind): Added 5.1 in comment.
1523 (enum pragma_omp_clause): Added PRAGMA_OMP_CLAUSE_HAS_DEVICE_ADDR.
1525 2022-02-09 Jason Merrill <jason@redhat.com>
1527 * c-cppbuiltin.cc (c_cpp_builtins): Update values
1528 of __cpp_constexpr and __cpp_concepts for C++20.
1530 2022-01-24 Marek Polacek <polacek@redhat.com>
1532 PR preprocessor/104030
1533 * c.opt (Wbidi-chars): Mark as EnumSet. Also accept =ucn.
1535 2022-01-21 Jakub Jelinek <jakub@redhat.com>
1538 * c-common.h (check_function_arguments_recurse): Add for_format
1540 * c-common.cc (check_function_nonnull): Pass false to
1541 check_function_arguments_recurse's last argument.
1542 (check_function_arguments_recurse): Add for_format argument,
1543 if true, don't stop on warning_suppressed_p.
1544 * c-format.cc (check_format_info): Pass true to
1545 check_function_arguments_recurse's last argument.
1547 2022-01-19 David Malcolm <dmalcolm@redhat.com>
1549 * c-common.cc (c_common_c_tests): Rename to...
1550 (c_common_cc_tests): ...this.
1551 (c_family_tests): Update calls for .c to .cc renaming.
1552 * c-common.h (c_format_c_tests): Rename to...
1553 (c_format_cc_tests): ...this.
1554 (c_indentation_c_tests): Rename to...
1555 (c_indentation_cc_tests): ...this.
1556 (c_pretty_print_c_tests): Rename to...
1557 (c_pretty_print_cc_tests): ...this.
1558 * c-format.cc (c_format_c_tests): Rename to...
1559 (c_format_cc_tests): ...this.
1560 * c-indentation.cc (c_indentation_c_tests): Rename to...
1561 (c_indentation_cc_tests): ...this.
1562 * c-pretty-print.cc (c_pretty_print_c_tests): Rename to...
1563 (c_pretty_print_cc_tests): ...this.
1565 2022-01-17 Martin Liska <mliska@suse.cz>
1567 * c-ada-spec.cc: Rename .c names to .cc.
1568 * c-ada-spec.h: Likewise.
1569 * c-common.cc (c_build_vec_convert): Likewise.
1570 (warning_candidate_p): Likewise.
1571 * c-common.h (enum rid): Likewise.
1572 (build_real_imag_expr): Likewise.
1573 (finish_label_address_expr): Likewise.
1574 (c_get_substring_location): Likewise.
1575 (c_build_bind_expr): Likewise.
1576 (conflict_marker_get_final_tok_kind): Likewise.
1577 (c_parse_error): Likewise.
1578 (check_missing_format_attribute): Likewise.
1579 (invalid_array_size_error): Likewise.
1580 (warn_for_multistatement_macros): Likewise.
1581 (build_attr_access_from_parms): Likewise.
1582 * c-cppbuiltin.cc (c_cpp_builtins): Likewise.
1583 * c-format.cc: Likewise.
1584 * c-gimplify.cc (c_gimplify_expr): Likewise.
1585 * c-indentation.h: Likewise.
1586 * c-objc.h (objc_prop_attr_kind_for_rid): Likewise.
1587 * c-omp.cc (c_omp_predetermined_mapping): Likewise.
1588 * c-opts.cc (c_common_post_options): Likewise.
1589 (set_std_cxx23): Likewise.
1590 * c-pragma.cc (handle_pragma_redefine_extname): Likewise.
1591 * c-pretty-print.h: Likewise.
1593 2022-01-17 Martin Liska <mliska@suse.cz>
1595 * c-ada-spec.c: Moved to...
1596 * c-ada-spec.cc: ...here.
1597 * c-attribs.c: Moved to...
1598 * c-attribs.cc: ...here.
1599 * c-common.c: Moved to...
1600 * c-common.cc: ...here.
1601 * c-cppbuiltin.c: Moved to...
1602 * c-cppbuiltin.cc: ...here.
1603 * c-dump.c: Moved to...
1604 * c-dump.cc: ...here.
1605 * c-format.c: Moved to...
1606 * c-format.cc: ...here.
1607 * c-gimplify.c: Moved to...
1608 * c-gimplify.cc: ...here.
1609 * c-indentation.c: Moved to...
1610 * c-indentation.cc: ...here.
1611 * c-lex.c: Moved to...
1612 * c-lex.cc: ...here.
1613 * c-omp.c: Moved to...
1614 * c-omp.cc: ...here.
1615 * c-opts.c: Moved to...
1616 * c-opts.cc: ...here.
1617 * c-pch.c: Moved to...
1618 * c-pch.cc: ...here.
1619 * c-ppoutput.c: Moved to...
1620 * c-ppoutput.cc: ...here.
1621 * c-pragma.c: Moved to...
1622 * c-pragma.cc: ...here.
1623 * c-pretty-print.c: Moved to...
1624 * c-pretty-print.cc: ...here.
1625 * c-semantics.c: Moved to...
1626 * c-semantics.cc: ...here.
1627 * c-ubsan.c: Moved to...
1628 * c-ubsan.cc: ...here.
1629 * c-warn.c: Moved to...
1630 * c-warn.cc: ...here.
1631 * cppspec.c: Moved to...
1632 * cppspec.cc: ...here.
1633 * stub-objc.c: Moved to...
1634 * stub-objc.cc: ...here.
1636 2022-01-15 Martin Sebor <msebor@redhat.com>
1639 * c.opt (-Wdangling-pointer): New option.
1641 2022-01-15 Martin Sebor <msebor@redhat.com>
1643 PR tree-optimization/80532
1644 * c.opt (-Wuse-after-free): New options.
1646 2022-01-14 David Malcolm <dmalcolm@redhat.com>
1648 * c-attribs.c (c_common_attribute_table): Add "tainted_args".
1649 (handle_tainted_args_attribute): New.
1651 2022-01-13 Anthony Sharp <anthonysharp15@gmail.com>
1652 Jason Merrill <jason@redhat.com>
1655 * c.opt: Added -Wmissing-template-keyword.
1657 2022-01-13 Richard Biener <rguenther@suse.de>
1660 * c-common.c (c_common_mark_addressable_vec): Handle TARGET_EXPR.
1662 2022-01-12 Martin Liska <mliska@suse.cz>
1665 * c-attribs.c (handle_optimize_attribute): Do not call
1666 cl_optimization_compare if we seen an error.
1668 2022-01-11 Jakub Jelinek <jakub@redhat.com>
1672 * c-warn.c (conversion_warning): Handle BIT_AND_EXPR, BIT_IOR_EXPR
1675 2022-01-10 Richard Biener <rguenther@suse.de>
1677 PR middle-end/101530
1678 * c-common.c (c_build_shufflevector): Wrap the BIT_FIELD_REF
1679 in a TARGET_EXPR to force a temporary.
1681 2022-01-06 Marek Polacek <polacek@redhat.com>
1684 * c-pragma.c (handle_pragma_scalar_storage_order): Use %< %> in
1685 diagnostic messages.
1686 (handle_pragma_diagnostic): Likewise.
1688 2022-01-03 Marek Polacek <polacek@redhat.com>
1691 * c-format.c (check_tokens): Accept "decl-specifier*".
1693 2022-01-03 Jakub Jelinek <jakub@redhat.com>
1696 * c-attribs.c (handle_non_overlapping_attribute): New function.
1697 (c_common_attribute_table): Add "non overlapping" attribute.
1699 2021-12-30 Jakub Jelinek <jakub@redhat.com>
1702 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Perform
1703 cpp_define_unused/cpp_undef calls with forced token locations
1706 2021-12-27 Patrick Palka <ppalka@redhat.com>
1709 * c-common.c (pointer_int_sum): When quiet, return
1710 error_mark_node for an incomplete pointed-to type and don't
1711 call size_in_bytes_loc.
1713 2021-12-17 Jason Merrill <jason@redhat.com>
1716 * c-opts.c (c_common_post_options): Update defaults.
1718 2021-12-16 Martin Liska <mliska@suse.cz>
1721 * c-pragma.c (handle_pragma_pop_options): Do not check
1722 global options modification when an error is seen in parsing
1723 of options (pragmas or attributes).
1725 2021-12-12 Jonathan Wakely <jwakely@redhat.com>
1727 * known-headers.cc: Define INCLUDE_MEMORY instead of
1729 * name-hint.h: Likewise.
1730 (class name_hint): Use std::unique_ptr instead of gnu::unique_ptr.
1732 2021-12-09 Jakub Jelinek <jakub@redhat.com>
1735 * c-pch.c (c_common_no_more_pch): Pass a temporary void * var
1736 with NULL value instead of NULL to host_hooks.gt_pch_use_address.
1738 2021-12-03 Jakub Jelinek <jakub@redhat.com>
1741 * c-pch.c (struct c_pch_validity): Remove pch_init member.
1742 (pch_init): Don't initialize v.pch_init.
1743 (c_common_valid_pch): Don't warn and punt if .text addresses change.
1745 2021-12-01 Jason Merrill <jason@redhat.com>
1748 * c.opt: Add -fconstexpr-fp-except.
1750 2021-11-29 Richard Biener <rguenther@suse.de>
1752 * c-format.c (check_format_string): Remove spurious
1755 2021-11-29 Richard Biener <rguenther@suse.de>
1757 * c-opts.c (c_common_post_options): Remove unreachable return.
1758 * c-pragma.c (handle_pragma_target): Likewise.
1759 (handle_pragma_optimize): Likewise.
1761 2021-11-25 Jakub Jelinek <jakub@redhat.com>
1764 * c-opts.c (c_common_post_options): Enable -Wcomma-subscript by
1765 default for C++23 regardless of warn_deprecated.
1766 * c-cppbuiltin.c (c_cpp_builtins): Predefine
1767 __cpp_multidimensional_subscript=202110L for C++23.
1769 2021-11-23 Martin Sebor <msebor@redhat.com>
1772 * c.opt: Add -Winfinite-recursion.
1774 2021-11-19 Martin Sebor <msebor@redhat.com>
1778 * c-common.c (decl_with_nonnull_addr_p): Call maybe_nonzero_address
1779 and improve handling tof defined symbols.
1781 2021-11-19 Martin Liska <mliska@suse.cz>
1784 2021-11-18 Martin Liska <mliska@suse.cz>
1786 * c-gimplify.c (genericize_c_loop): Use option directly.
1788 2021-11-18 Matthias Kretz <m.kretz@gsi.de>
1790 * c-common.c (c_common_reswords): Add __builtin_assoc_barrier.
1791 * c-common.h (enum rid): Add RID_BUILTIN_ASSOC_BARRIER.
1793 2021-11-18 Martin Liska <mliska@suse.cz>
1795 * c-gimplify.c (genericize_c_loop): Use option directly.
1797 2021-11-17 Martin Uecker <uecker@gcc.gnu.org>
1801 * c-common.c (pointer_int_sum): Make sure pointer expressions
1802 are evaluated first when the size expression depends on for
1803 variably-modified types.
1805 2021-11-17 Marek Polacek <polacek@redhat.com>
1807 PR preprocessor/103026
1808 * c.opt (Wbidi-chars, Wbidi-chars=): New option.
1810 2021-11-16 Jason Merrill <jason@redhat.com>
1812 * c-common.c (release_tree_vector): Only cache vecs smaller than
1815 2021-11-15 Jason Merrill <jason@redhat.com>
1817 * c.opt: Add -fimplicit-constexpr.
1818 * c-cppbuiltin.c: Define __cpp_implicit_constexpr.
1819 * c-opts.c (c_common_post_options): Disable below C++14.
1821 2021-11-15 Jakub Jelinek <jakub@redhat.com>
1823 * c-omp.c (c_omp_split_clauses) <case OMP_CLAUSE_THREAD_LIMIT>:
1824 Duplicate to both OMP_TARGET and OMP_TEAMS.
1826 2021-11-10 Marek Polacek <polacek@redhat.com>
1829 * c-pragma.c (handle_pragma_diagnostic): Handle #pragma GCC diagnostic
1832 2021-11-09 David Malcolm <dmalcolm@redhat.com>
1834 * c-pragma.c (GCC_BAD_AT): New macro.
1835 (GCC_BAD2_AT): New macro.
1836 (handle_pragma_pack): Use the location of the pertinent token when
1837 issuing diagnostics about invalid constants/actions, and trailing
1839 (handle_pragma_target): Likewise for non-string "GCC option".
1840 (handle_pragma_message): Likewise for trailing junk.
1842 2021-11-03 Joseph Myers <joseph@codesourcery.com>
1845 * c-common.c (convert_and_check): Add argument init_const. Call
1846 convert_init if init_const.
1847 * c-common.h (convert_and_check): Update prototype.
1848 (convert_init): New prototype.
1850 2021-11-01 David Malcolm <dmalcolm@redhat.com>
1852 * c-lex.c (c_lex_with_flags): When complaining about non-printable
1853 CPP_OTHER tokens, set the "escape on output" flag.
1855 2021-10-27 Jakub Jelinek <jakub@redhat.com>
1857 * c-omp.c (c_omp_check_loop_iv_r): Don't clear 3rd bit for
1859 (c_omp_check_nonrect_loop_iv): Handle POINTER_PLUS_EXPR.
1860 (c_omp_check_loop_iv): Set kind even if the iterator is non-integral.
1862 2021-10-27 Jakub Jelinek <jakub@redhat.com>
1865 * c-common.h (c_omp_check_loop_iv_exprs): Add enum tree_code argument.
1866 * c-omp.c (c_omp_check_loop_iv_r): For trees other than decls,
1867 TREE_VEC, PLUS_EXPR, MINUS_EXPR, MULT_EXPR, POINTER_PLUS_EXPR or
1868 conversions temporarily clear the 3rd bit from d->kind while walking
1870 (c_omp_check_loop_iv_exprs): Add CODE argument. Or in 4 into data.kind
1871 if possibly non-rectangular.
1873 2021-10-21 Jakub Jelinek <jakub@redhat.com>
1876 * c-omp.c (c_omp_predefined_variable): Return true also for
1877 ubsan_create_data created artificial variables.
1879 2021-10-14 Joseph Myers <joseph@codesourcery.com>
1881 * c-format.c (printf_length_specs, scanf_length_specs)
1882 (print_char_table, scan_char_table): Support DFP formats for C2X.
1883 * c-format.h (TEX_D32, TEX_D64, TEX_D128): Remove.
1884 (T2X_D32, T2X_D64, T2X_D128): New macros.
1886 2021-10-14 Kwok Cheung Yeung <kcy@codesourcery.com>
1888 * c-omp.c (c_omp_check_context_selector): Rename to
1889 omp_check_context_selector and move to omp-general.c.
1890 (c_omp_mark_declare_variant): Rename to omp_mark_declare_variant and
1891 move to omp-general.c.
1893 2021-10-12 Joseph Myers <joseph@codesourcery.com>
1895 * c-format.c (print_char_table): Add %b and %B formats.
1896 (scan_char_table): Add %b format.
1897 * c-format.h (T2X_UI, T2X_UL, T2X_ULL, T2X_US, T2X_UC, T2X_ST)
1898 (T2X_UPD, T2X_UIM): New macros.
1900 2021-10-12 Jakub Jelinek <jakub@redhat.com>
1902 * c-omp.c (c_finish_omp_atomic): Use
1903 clear_padding_type_may_have_padding_p.
1905 2021-10-08 Martin Liska <mliska@suse.cz>
1907 * c-opts.c (c_common_post_options): Use new macro
1910 2021-10-07 Martin Liska <mliska@suse.cz>
1912 * c-common.c (parse_optimize_options): Make
1913 save_opt_decoded_options a pointer type.
1915 2021-10-06 Jakub Jelinek <jakub@redhat.com>
1917 PR tree-optimization/102571
1918 * c-omp.c (c_finish_omp_atomic): Optimize the case where type has
1919 padding, but the non-padding bits are contiguous set of bytes
1920 by adjusting the memcmp call arguments instead of emitting
1921 __builtin_clear_padding and then comparing all the type's bytes.
1923 2021-10-06 Jakub Jelinek <jakub@redhat.com>
1926 * c-cppbuiltin.c (c_cpp_builtins): For -std=c++23 predefine
1927 __cpp_constexpr to 202110L rather than 201907L.
1929 2021-10-04 Marek Polacek <polacek@redhat.com>
1932 * c-common.h (do_warn_array_compare): Declare.
1933 * c-warn.c (do_warn_array_compare): New.
1934 * c.opt (Warray-compare): New option.
1936 2021-10-02 Iain Sandoe <iain@sandoe.co.uk>
1938 * c-format.c: Remove a test of TARGET_FORMAT_TYPES with
1939 NULL, this is not needed.
1941 2021-10-01 Martin Sebor <msebor@redhat.com>
1944 * c-common.c (decl_with_nonnull_addr_p): Handle members.
1945 Check and perform warning suppression.
1946 (c_common_truthvalue_conversion): Enhance warning suppression.
1948 2021-10-01 Martin Liska <mliska@suse.cz>
1951 * c-common.c (parse_optimize_options): decoded_options[0] is
1952 used for program name, so merged_decoded_options should also
1955 2021-10-01 Jakub Jelinek <jakub@redhat.com>
1956 Richard Biener <rguenther@suse.de>
1959 * c-ubsan.c (ubsan_instrument_division): Check the right
1960 flag_sanitize_recover bit, depending on which sanitization
1961 is done. Sanitize INT_MIN / -1 under SANITIZE_SI_OVERFLOW
1962 rather than SANITIZE_DIVIDE. If both SANITIZE_SI_OVERFLOW
1963 and SANITIZE_DIVIDE is enabled, neither check is known
1964 to be false and flag_sanitize_recover bits for those two
1965 aren't the same, emit both __ubsan_handle_divrem_overflow
1966 and __ubsan_handle_divrem_overflow_abort calls.
1968 2021-10-01 Martin Liska <mliska@suse.cz>
1970 * c-common.c (parse_optimize_options): Combine optimize
1971 options with what was provided on the command line.
1973 2021-10-01 Jakub Jelinek <jakub@redhat.com>
1975 * c-omp.c (c_omp_split_clauses): Also copy
1976 OMP_CLAUSE_ORDER_REPRODUCIBLE.
1978 2021-09-27 Martin Liska <mliska@suse.cz>
1980 * c-opts.c (c_common_init_options_struct): Set also
1981 x_flag_default_complex_method.
1983 2021-09-22 Jakub Jelinek <jakub@redhat.com>
1985 * c-omp.c (c_omp_split_clauses): Copy over OMP_CLAUSE_ALLOCATE_ALIGN.
1987 2021-09-20 Matthias Kretz <m.kretz@gsi.de>
1989 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Define or
1990 undefine __RECIPROCAL_MATH__, __NO_SIGNED_ZEROS__,
1991 __NO_TRAPPING_MATH__, __ASSOCIATIVE_MATH__, and
1992 __ROUNDING_MATH__ according to the new optimization flags.
1994 2021-09-18 Jakub Jelinek <jakub@redhat.com>
1996 * c-omp.c (c_omp_split_clauses): Split order clause also to
1997 distribute construct. Copy over OMP_CLAUSE_ORDER_UNCONSTRAINED.
1999 2021-09-17 Jakub Jelinek <jakub@redhat.com>
2001 * c-omp.c (c_finish_omp_atomic): Avoid creating
2002 TARGET_EXPR if test is true, use create_tmp_var_raw instead of
2003 create_tmp_var and add a zero initializer to TARGET_EXPRs that
2004 had NULL initializer. When omitting operands after v = x,
2005 use type of v rather than type of x. Fix type of vtmp
2008 2021-09-13 Jason Merrill <jason@redhat.com>
2010 * c.opt: Add -Winterference-size.
2011 * c-cppbuiltin.c (cpp_atomic_builtins): Add __GCC_DESTRUCTIVE_SIZE
2012 and __GCC_CONSTRUCTIVE_SIZE.
2014 2021-09-10 Jakub Jelinek <jakub@redhat.com>
2016 * c-common.h (c_finish_omp_atomic): Add r and weak arguments.
2017 * c-omp.c: Include gimple-fold.h.
2018 (c_finish_omp_atomic): Add r and weak arguments. Add support for
2021 2021-09-09 qing zhao <qing.zhao@oracle.com>
2023 * c-attribs.c (handle_uninitialized_attribute): New function.
2024 (c_common_attribute_table): Add "uninitialized" attribute.
2026 2021-09-08 liuhongt <hongtao.liu@intel.com>
2028 * c-common.c (excess_precision_mode_join): Update below comments.
2029 (c_ts18661_flt_eval_method): Set excess_precision_type to
2030 EXCESS_PRECISION_TYPE_FLOAT16 when -fexcess-precision=16.
2031 * c-cppbuiltin.c (cpp_atomic_builtins): Update below comments.
2032 (c_cpp_flt_eval_method_iec_559): Set excess_precision_type to
2033 EXCESS_PRECISION_TYPE_FLOAT16 when -fexcess-precision=16.
2035 2021-09-07 Marcel Vollweiler <marcel@codesourcery.com>
2037 * c-omp.c (c_finish_omp_flush): Handle MEMMODEL_SEQ_CST.
2039 2021-09-03 Eric Botcazou <ebotcazou@adacore.com>
2041 * c-ada-spec.c (dump_ads): Generate pragmas to disable style checks
2042 and -gnatwu warning for the package specification.
2044 2021-09-01 Iain Sandoe <iain@sandoe.co.uk>
2046 * c-attribs.c (handle_unavailable_attribute): New.
2048 2021-08-30 Jason Merrill <jason@redhat.com>
2050 * c.opt: Add -Wmissing-requires.
2052 2021-08-25 Lewis Hyatt <lhyatt@gmail.com>
2055 * c-opts.c (c_common_input_charset_cb): New function.
2056 (c_common_post_options): Call new function
2057 diagnostic_initialize_input_context().
2059 2021-08-20 Tobias Burnus <tobias@codesourcery.com>
2061 * c-format.c (gcc_gfc_length_specs): Add 'll' and 'w'.
2062 (gcc_gfc_char_table): Add T9L_LL and T9L_ULL to
2063 "di" and "u", respecitively; fill with BADLEN to match
2065 (get_init_dynamic_hwi): Split off from ...
2066 (init_dynamic_diag_info): ... here. Call it.
2067 (init_dynamic_gfc_info): Call it.
2069 2021-08-20 Jakub Jelinek <jakub@redhat.com>
2071 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_ERROR.
2072 * c-pragma.c (omp_pragmas): Add error directive.
2073 * c-omp.c (omp_directives): Uncomment error directive entry.
2075 2021-08-18 Jakub Jelinek <jakub@redhat.com>
2077 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_NOTHING.
2078 * c-pragma.c (omp_pragmas): Add nothing directive.
2079 * c-omp.c (omp_directives): Uncomment nothing directive entry.
2081 2021-08-17 Jakub Jelinek <jakub@redhat.com>
2084 * c-common.h (enum rid): Add RID_IS_LAYOUT_COMPATIBLE.
2085 * c-common.c (c_common_reswords): Add __is_layout_compatible.
2087 2021-08-17 Matt Jacobson <mhjacobson@me.com>
2089 * c-opts.c (c_common_post_options): Default to
2090 flag_objc_sjlj_exceptions = 1 only when flag_objc_abi < 2.
2092 2021-08-17 Jakub Jelinek <jakub@redhat.com>
2094 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_SCOPE.
2095 * c-pragma.c (omp_pragmas): Add scope construct.
2096 * c-omp.c (omp_directives): Uncomment scope directive entry.
2098 2021-08-16 Sebastian Huber <sebastian.huber@embedded-brains.de>
2100 * c-cppbuiltin.c (c_cpp_builtins): Define
2101 __LIBGCC_GCOV_TYPE_SIZE if flag_building_libgcc is true.
2103 2021-08-12 Jakub Jelinek <jakub@redhat.com>
2105 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_MASKED.
2106 (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_FILTER.
2107 * c-pragma.c (omp_pragmas_simd): Add masked construct.
2108 * c-common.h (enum c_omp_clause_split): Add C_OMP_CLAUSE_SPLIT_MASKED
2110 (c_finish_omp_masked): Declare.
2111 * c-omp.c (c_finish_omp_masked): New function.
2112 (c_omp_split_clauses): Handle combined masked constructs.
2114 2021-07-30 Jakub Jelinek <jakub@redhat.com>
2117 * c-common.h (enum rid): Add RID_IS_POINTER_INTERCONVERTIBLE_BASE_OF.
2118 * c-common.c (c_common_reswords): Add
2119 __is_pointer_interconvertible_base_of.
2121 2021-07-29 Richard Biener <rguenther@suse.de>
2124 * c-common.c (c_common_mark_addressable_vec): Look through
2125 C_MAYBE_CONST_EXPR even if not at the toplevel.
2127 2021-07-27 Martin Sebor <msebor@redhat.com>
2130 * c-warn.c (warn_parm_ptrarray_mismatch): Use OEP_DECL_NAME.
2132 2021-07-23 Jakub Jelinek <jakub@redhat.com>
2134 * c-lex.c (c_common_has_attribute): Call canonicalize_attr_name also
2135 on attr_id. Return 1 for omp::directive or omp::sequence in C++11
2138 2021-07-23 Jakub Jelinek <jakub@redhat.com>
2140 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP__START_ and
2141 PRAGMA_OMP__LAST_ enumerators.
2143 2021-07-21 Thomas Schwinge <thomas@codesourcery.com>
2144 Joseph Myers <joseph@codesourcery.com>
2145 Cesar Philippidis <cesar@codesourcery.com>
2147 * c-pragma.h (pragma_omp_clause): Add 'PRAGMA_OACC_CLAUSE_NOHOST'.
2149 2021-07-20 Martin Sebor <msebor@redhat.com>
2151 * c-common.c (c_build_shufflevector): Adjust by-value argument to
2153 * c-common.h (c_build_shufflevector): Same.
2155 2021-07-16 Andrew Pinski <apinski@marvell.com>
2158 * c-common.c (parse_optimize_options): Use the correct
2161 2021-07-15 Martin Sebor <msebor@redhat.com>
2165 * c-warn.c (warn_parm_array_mismatch): Use OEP_DECL_NAME.
2167 2021-07-14 Jason Merrill <jason@redhat.com>
2169 * c-opts.c (c_common_post_options): Set -fdelete-dead-exceptions.
2171 2021-07-06 Martin Sebor <msebor@redhat.com>
2173 * c-format.c (gcc_tdiag_char_table): Remove support for %G and %K.
2174 (gcc_cdiag_char_table): Same.
2175 (gcc_cxxdiag_char_table): Same.
2177 2021-07-02 Jakub Jelinek <jakub@redhat.com>
2179 * c-common.h (enum c_omp_directive_kind): New enum.
2180 (struct c_omp_directive): New type.
2181 (c_omp_categorize_directive): Declare.
2182 * c-omp.c (omp_directives): New variable.
2183 (c_omp_categorize_directive): New function.
2185 2021-07-01 Eric Botcazou <ebotcazou@adacore.com>
2187 * c-ada-spec.c (packed_layout): New global variable.
2188 (dump_ada_declaration): Set it upon seeing a packed record type.
2189 Do not put the "aliased" keyword if it is set.
2190 (dump_ada_structure): Add Pack aspect if it is set and clear it.
2192 2021-07-01 Eric Botcazou <ebotcazou@adacore.com>
2194 * c-ada-spec.c (check_name): Rename into...
2195 (check_type_name_conflict): ...this. Minor tweak.
2196 (dump_ada_function_declaration): Adjust to above renaming.
2197 (dump_ada_array_domains): Fix oversight.
2198 (dump_ada_declaration): Call check_type_name_conflict for variables.
2200 2021-06-25 Martin Sebor <msebor@redhat.com>
2202 * c-common.c (c_wrap_maybe_const): Remove TREE_NO_WARNING.
2203 (c_common_truthvalue_conversion): Replace direct uses of
2204 TREE_NO_WARNING with warning_suppressed_p, suppress_warning, and
2206 (check_function_arguments_recurse): Same.
2207 * c-gimplify.c (c_gimplify_expr): Same.
2208 * c-warn.c (overflow_warning): Same.
2209 (warn_logical_operator): Same.
2210 (warn_if_unused_value): Same.
2211 (do_warn_unused_parameter): Same.
2213 2021-06-24 Jakub Jelinek <jakub@redhat.com>
2215 * c-common.h (enum c_omp_region_type): Add C_ORT_TARGET and
2217 * c-omp.c (c_omp_split_clauses): For OMP_CLAUSE_IN_REDUCTION on
2218 combined target constructs also add map (always, tofrom:) clause.
2220 2021-06-15 Robin Dapp <rdapp@linux.ibm.com>
2222 * c-attribs.c (common_handle_aligned_attribute): Remove short
2223 circuit and dead code.
2225 2021-06-14 Jonathan Wakely <jwakely@redhat.com>
2228 * known-headers.cc (get_stdlib_header_for_name): Add known
2229 headers for EXIT_FAILURE, EXIT_SUCCESS, abort, atexit, calloc,
2232 2021-06-12 Jason Merrill <jason@redhat.com>
2234 * c-attribs.c (handle_unused_attribute): Handle FIELD_DECL.
2236 2021-06-11 Jakub Jelinek <jakub@redhat.com>
2239 * c-cppbuiltin.c (c_cpp_builtins): Predefine __cpp_if_consteval for
2240 -std=c++2b for P1938R3 consteval if support.
2242 2021-06-09 Jason Merrill <jason@redhat.com>
2245 * c-warn.c (warn_for_sign_compare): Remove C++ enum mismatch
2248 2021-06-07 Martin Liska <mliska@suse.cz>
2250 * c-target.def: Split long lines and replace them
2253 2021-06-04 Martin Sebor <msebor@redhat.com>
2256 * c-attribs.c (positional_argument): Bail on erroneous types.
2258 2021-06-04 Martin Sebor <msebor@redhat.com>
2260 * c-warn.c (warn_parm_array_mismatch): Check TREE_PURPOSE to test
2261 for element presence.
2263 2021-06-03 Eric Botcazou <ebotcazou@adacore.com>
2265 * c-ada-spec.c (dump_ada_macros): Minor tweaks.
2266 (dump_ada_decl_name): Likewise.
2267 (dump_anonymous_type_name): Remove parent parameter and adjust.
2268 (dump_sloc): Minor tweak.
2269 (dump_ada_array_type): Remove type parameter and adjust.
2270 (dump_ada_enum_type): Remove parent parameter and adjust.
2271 (dump_ada_node): Adjust calls to above functions.
2272 (dumped_anonymous_types): New global variable.
2273 (dump_nested_types_1): Rename into...
2274 (dump_nested_types): ...this.
2275 (dump_nested_type): Remove parent and dumped_types parameters.
2276 <ARRAY_TYPE>: Replace dumped_types with dumped_anonymous_types.
2277 Adjust calls to dump_anonymous_type_name and dump_ada_array_type.
2278 (dump_ada_specs): Initialize and free dumped_anonymous_types.
2280 2021-06-03 Eric Botcazou <ebotcazou@adacore.com>
2282 * c-ada-spec.c (pp_ada_tree_identifier): Tidy up.
2283 (dump_ada_node) <POINTER_TYPE>: Deal specially with external subtypes.
2285 2021-06-03 Eric Botcazou <ebotcazou@adacore.com>
2287 * c-ada-spec.c (dump_ada_enum_type): Dump a prefix for constants.
2288 (htable_t): New typedef.
2289 (overloaded_names): Use it.
2290 (add_name): New function.
2291 (init_overloaded_names): Use add_name to populate the table and add
2292 special cases for sigaction and stat.
2293 (overloaded_name_p): Rename into...
2294 (overloading_index): ...this. Do not initialize overloaded_names table
2295 here. Return the index or zero.
2296 (dump_ada_declaration): Minor tweaks. Do not skip overloaded functions
2297 but add an overloading suffix instead.
2298 (dump_ada_specs): Initialize overloaded_names tables here.
2300 2021-06-01 Martin Liska <mliska@suse.cz>
2303 * c-attribs.c (handle_optimize_attribute): Limit sanity check
2304 to a situation where we are not in processing of an optimize
2306 * c-pragma.c (handle_pragma_pop_options): Restore target
2309 2021-05-31 Indu Bhagat <indu.bhagat@oracle.com>
2312 * c-pch.c (c_common_valid_pch): Use xstrdup for debug format set names.
2314 2021-05-31 Richard Biener <rguenther@suse.de>
2317 * c-common.c: Include tree-vector-builder.h and
2319 (c_common_reswords): Add __builtin_shufflevector.
2320 (c_build_shufflevector): New funtion.
2321 * c-common.h (enum rid): Add RID_BUILTIN_SHUFFLEVECTOR.
2322 (c_build_shufflevector): Declare.
2324 2021-05-28 Jakub Jelinek <jakub@redhat.com>
2327 * c-omp.c (c_omp_split_clauses): For reduction clause if combined with
2328 target add a map tofrom clause with OMP_CLAUSE_MAP_IMPLICIT.
2330 2021-05-28 Tobias Burnus <tobias@codesourcery.com>
2332 * c-pragma.h (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_AFFINITY.
2334 2021-05-25 Martin Liska <mliska@suse.cz>
2336 PR tree-optimization/92860
2338 * c-attribs.c (handle_optimize_attribute): Save target node
2339 before calling parse_optimize_options and save it in case
2341 * c-pragma.c (handle_pragma_target): Similarly for pragma.
2342 (handle_pragma_pop_options): Likewise here.
2344 2021-05-25 Martin Liska <mliska@suse.cz>
2346 * c-attribs.c (handle_no_sanitize_coverage_attribute): New.
2348 2021-05-25 Jakub Jelinek <jakub@redhat.com>
2351 * c-omp.c (c_omp_split_clauses): Copy reduction to teams when teams is
2352 combined with simd and not with taskloop or for.
2354 2021-05-21 Jakub Jelinek <jakub@redhat.com>
2357 * c-omp.c (c_omp_split_clauses): Set OMP_CLAUSE_FIRSTPRIVATE_IMPLICIT
2358 on firstprivate clause copy going to target construct, and for
2359 target simd set also OMP_CLAUSE_FIRSTPRIVATE_IMPLICIT_TARGET bit.
2361 2021-05-20 Jonathan Wakely <jwakely@redhat.com>
2363 * c.opt (Wc++11-extensions, Wc++14-extensions)
2364 (Wc++17-extensions, Wc++20-extensions, Wc++23-extensions): New
2367 2021-05-20 Indu Bhagat <indu.bhagat@oracle.com>
2369 * c-lex.c (init_c_lex): Use dwarf_debuginfo_p.
2371 2021-05-20 Indu Bhagat <indu.bhagat@oracle.com>
2373 * c-opts.c (c_common_post_options): Adjust access to debug_type_names.
2374 * c-pch.c (struct c_pch_validity): Use type uint32_t.
2375 (pch_init): Renamed member.
2376 (c_common_valid_pch): Adjust access to debug_type_names.
2378 2021-05-19 Martin Sebor <msebor@redhat.com>
2381 * c-attribs.c (build_attr_access_from_parms): Handle arbitrarily many
2384 2021-05-18 Richard Biener <rguenther@suse.de>
2387 * c-attribs.c (type_valid_for_vector_size): Reject too large nunits.
2388 Reword existing nunit diagnostic.
2390 2021-05-17 Joern Rennecke <joern.rennecke@embecosm.com>
2392 * c-common.c (braced_list_to_string): Return CTOR unchanged
2393 if host and target character sizes don't match.
2395 2021-05-14 Martin Liska <mliska@suse.cz>
2397 * c.opt: Add Warning keyword for 2 options.
2399 2021-05-13 Martin Liska <mliska@suse.cz>
2401 PR middle-end/100504
2402 * c-attribs.c (handle_target_clones_attribute): Expect a string
2403 argument to target_clone argument.
2405 2021-05-11 Joseph Myers <joseph@codesourcery.com>
2407 * c-lex.c (interpret_float): Handle digit separators for C2X.
2409 2021-05-10 Martin Liska <mliska@suse.cz>
2411 * c-ada-spec.c (print_destructor): Use startswith
2412 function instead of strncmp.
2413 (dump_ada_declaration): Likewise.
2414 * c-common.c (disable_builtin_function): Likewise.
2415 (def_builtin_1): Likewise.
2416 * c-format.c (check_tokens): Likewise.
2417 (check_plain): Likewise.
2418 (convert_format_name_to_system_name): Likewise.
2420 2021-04-28 Patrick McGehearty <patrick.mcgehearty@oracle.com>
2422 * c-cppbuiltin.c (c_cpp_builtins): Add supporting macros for new
2425 2021-04-26 Thomas Schwinge <thomas@codesourcery.com>
2426 Nathan Sidwell <nathan@codesourcery.com>
2427 Tom de Vries <vries@codesourcery.com>
2428 Julian Brown <julian@codesourcery.com>
2429 Kwok Cheung Yeung <kcy@codesourcery.com>
2431 * c.opt (Wopenacc-parallelism): New.
2433 2021-04-19 Thomas Schwinge <thomas@codesourcery.com>
2435 * c.opt (fopenacc-kernels=): Remove.
2437 2021-04-08 Jakub Jelinek <jakub@redhat.com>
2439 * c-warn.c (do_warn_double_promotion): Fix comment typo,
2440 occured -> occurred.
2441 (check_alignment_of_packed_member): Fix a comment typo,
2443 (warn_parm_ptrarray_mismatch): Fix comment typos, os -> of
2444 and onless -> unless.
2445 (warn_parm_array_mismatch): Fix comment typos, declaratation
2446 -> declaration and woud -> would. Fix up comment indentation.
2448 2021-04-08 Martin Sebor <msebor@redhat.com>
2451 * c.opt (Wmismatched-new-delete): Correct spelling.
2453 2021-04-05 Eric Botcazou <ebotcazou@adacore.com>
2455 * c-ada-spec.c (is_simple_enum): Minor tweaks.
2456 (dump_ada_enum_type): Add TYPE and PARENT parameters. For non-simple
2457 enumeral types use again the type name for the enumeration constants.
2458 (dump_ada_node): Adjust call to dump_ada_enum_type.
2459 (dump_nested_type): Likewise.
2461 2021-04-01 Jason Merrill <jason@redhat.com>
2464 * c-opts.c (c_common_post_options): Bump latest_abi_version.
2466 2021-03-25 Jakub Jelinek <jakub@redhat.com>
2469 * c-warn.c (do_warn_duplicated_branches): Pass also
2470 OEP_ADDRESS_OF_SAME_FIELD to operand_equal_p.
2472 2021-03-20 Jakub Jelinek <jakub@redhat.com>
2475 * c-gimplify.c (c_genericize_control_stmt): Handle STATEMENT_LIST.
2477 2021-03-05 Eric Botcazou <ebotcazou@adacore.com>
2479 * c-ada-spec.c (dump_ada_declaration) <TYPE_DECL>: Dump nested types
2480 after entering the separate class package, if any.
2482 2021-03-04 Richard Biener <rguenther@suse.de>
2484 * c-pretty-print.c (c_pretty_printer::direct_abstract_declarator):
2487 2021-03-04 Jakub Jelinek <jakub@redhat.com>
2490 * c-ppoutput.c (print): Change src_line type from int to unsigned.
2491 (token_streamer::stream) Likewise.
2492 (maybe_print_line_1): Likewise. Don't strcmp src_file if src_loc is
2495 2021-03-03 Jakub Jelinek <jakub@redhat.com>
2498 * c-common.c (build_va_arg): Call c_common_mark_addressable_vec
2499 instead of mark_addressable. Fix a comment typo -
2500 neutrallly -> neutrally.
2502 2021-02-28 Jakub Jelinek <jakub@redhat.com>
2505 * c-attribs.c (handle_malloc_attribute): Fix a typo in inform
2506 message - refernced -> referenced. Remove superfluous space before
2507 closing paren of function calls.
2509 2021-02-25 Nathan Sidwell <nathan@acm.org>
2512 * c.opt (-flang-info-module-cmi): Renamed option.
2514 2021-02-19 Nathan Sidwell <nathan@acm.org>
2516 * c.opt (flang-info-module-read, flang-info-module-read=): New.
2518 2021-02-18 H.J. Lu <hjl.tools@gmail.com>
2521 * c-attribs.c (c_common_attribute_table): Add the "retain"
2523 (handle_retain_attribute): New function.
2525 2021-02-16 Marek Polacek <polacek@redhat.com>
2528 * c-attribs.c (handle_assume_aligned_attribute): Check that the
2529 alignment argument is non-negative. Tweak a warning message.
2531 2021-02-12 Martin Sebor <msebor@redhat.com>
2534 * c-warn.c (warn_parm_array_mismatch): Free strings returned from
2535 print_generic_expr_to_str.
2537 2021-02-10 Richard Biener <rguenther@suse.de>
2539 * c-common.c (parse_optimize_options): Free decoded_options.
2541 2021-02-04 emsr <3dw4rd@verizon.net>
2543 * c-cppbuiltin.c (c_cpp_builtins): __cpp_size_t_suffix=202011L.
2545 2021-02-03 Ed Smith-Rowland <3dw4rd@verizon.net>
2547 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_size_t_suffix.
2548 * c-lex.c (interpret_integer): Set node type for size literal.
2550 2021-01-28 Jakub Jelinek <jakub@redhat.com>
2552 * c.opt (-std=c++2a, -std=c++20, -std=gnu++2a, -std=gnu++20): Remove
2553 draft from description.
2554 (-std=c++2b): Fix a pasto, 2020 -> 2023.
2556 2021-01-26 Paul Fee <paul.f.fee@gmail.com>
2558 * c-common.h (cxx_dialect): Add cxx23 as a dialect.
2559 * c.opt: Add options for -std=c++23, std=c++2b, -std=gnu++23
2561 * c-opts.c (set_std_cxx23): New.
2562 (c_common_handle_option): Set options when -std=c++23 is enabled.
2563 (c_common_post_options): Adjust comments.
2564 (set_std_cxx20): Likewise.
2566 2021-01-25 Martin Sebor <msebor@redhat.com>
2569 * c-common.c (check_nonnull_arg): Adjust warning text.
2571 2021-01-17 Martin Sebor <msebor@redhat.com>
2573 * c-pretty-print.c (c_pretty_printer::primary_expression): Don't
2574 assume SSA_NAME_IDENTIFIER evaluates to nonzero.
2576 2021-01-16 Kwok Cheung Yeung <kcy@codesourcery.com>
2578 * c-pragma.h (pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_DETACH.
2579 Redefine PRAGMA_OACC_CLAUSE_DETACH.
2581 2021-01-15 Jakub Jelinek <jakub@redhat.com>
2583 PR tree-optimization/98597
2584 * c-pretty-print.c: Include options.h.
2585 (c_fold_indirect_ref_for_warn): New function.
2586 (print_mem_ref): Use it. If it returns something that has compatible
2587 type and is TBAA compatible with zero offset, print it and return,
2588 otherwise print it using offsetof syntax or array ref syntax. Fix up
2589 printing if MEM_REFs first operand is ADDR_EXPR, or when the first
2590 argument has pointer to array type. Print pointers using the standard
2593 2021-01-12 Martin Sebor <msebor@redhat.com>
2597 * c-pretty-print.c (print_mem_ref): Avoid assuming MEM_REF operand
2598 has pointer type. Remove redundant code. Avoid calling
2599 gimple_canonical_types_compatible_p.
2601 2021-01-07 Martin Sebor <msebor@redhat.com>
2604 * c-pretty-print.c (print_mem_ref): Strip array from access type.
2605 Avoid assuming acces type's size is constant. Correct condition
2606 guarding the printing of a parenthesis.
2608 2021-01-06 Martin Sebor <msebor@redhat.com>
2611 * c-pretty-print.c (c_pretty_printer::primary_expression): For
2612 SSA_NAMEs print VLA names and GIMPLE defining statements.
2613 (print_mem_ref): New function.
2614 (c_pretty_printer::unary_expression): Call it.
2616 2021-01-06 Richard Biener <rguenther@suse.de>
2618 PR tree-optimization/95582
2619 * c-attribs.c (c_common_attribute_table): Add entry for
2620 signed_bool_precision.
2621 (handle_signed_bool_precision_attribute): New.
2623 2020-12-24 Iain Sandoe <iain@sandoe.co.uk>
2625 * c.opt: Add -stdlib= option and enumerations for
2626 libstdc++ and libc++.
2628 2020-12-16 Martin Liska <mliska@suse.cz>
2630 * c.opt: Remove usage of Report.
2632 2020-12-14 Martin Sebor <msebor@redhat.com>
2637 * c-attribs.c (maybe_add_noinline): New function.
2638 (handle_malloc_attribute): Call it. Use ATTR_FLAG_INTERNAL.
2639 Implicitly add attribute noinline to functions not declared inline
2642 2020-12-09 Tobias Burnus <tobias@codesourcery.com>
2644 * c-pragma.c (omp_pragmas): Add 'allocate'.
2645 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_ALLOCATE.
2647 2020-12-08 Jakub Jelinek <jakub@redhat.com>
2650 * c-pragma.c (omp_pragmas): Remove "master".
2651 (omp_pragmas_simd): Add "master".
2653 2020-12-07 Marek Polacek <polacek@redhat.com>
2656 * c-common.c (verify_tree_lim_r): New function.
2657 (verify_sequence_points): Use it. Use nullptr instead of 0.
2659 2020-12-03 Martin Sebor <msebor@redhat.com>
2663 * c-attribs.c (handle_dealloc_attribute): New function.
2664 (handle_malloc_attribute): Handle argument forms of attribute.
2665 * c.opt (-Wmismatched-dealloc): New option.
2666 (-Wmismatched-new-delete): New option.
2668 2020-12-03 Jakub Jelinek <jakub@redhat.com>
2671 * c-common.h (enum rid): Add RID_BUILTIN_BIT_CAST.
2672 * c-common.c (c_common_reswords): Add __builtin_bit_cast.
2674 2020-12-01 JeanHeyd Meneide <phdofthehouse@gmail.com>
2676 * c-cppbuiltin.c (c_cpp_builtins): Add predefined
2677 {__GNUC_EXECUTION_CHARSET_NAME} and
2678 _WIDE_EXECUTION_CHARSET_NAME} macros.
2680 2020-12-01 Nathan Sidwell <nathan@acm.org>
2682 * c-common.c (module, import, export): New internal tokens (with
2684 * c-common.h (RID__MODULE, RID__IMPORT & RID__EXPORT): Enumerate
2686 (D_CXX_MODULES, D_CXX_MODULES_FLAGS): Enable them.
2687 * c-cppbuiltin.c (c_cpp_builtins): Feature macro.
2689 2020-12-01 Nathan Sidwell <nathan@acm.org>
2691 * c-opts.c (c_common_init_options): Ask for module dependencies.
2692 (c_common_handle_option): Handle -Mmodules -Mno-modules.
2693 * c-pch.c (c_common_valid_pch): ... does not play with C++
2695 * c.opt (Mmodules, Mno-modules): New preprocessor dependency
2697 (fmodules-ts, fmodule-header, fmodule-implicit-inline)
2698 (fmodule-only, fmodule-mapper, fmodule-lazy)
2699 (fmodule-version-ignore, Winvalid-imported-macros)
2700 (flang-info-include-translate, flang-info-include-translate-not):
2703 2020-11-28 Eric Botcazou <ebotcazou@adacore.com>
2705 * c-ada-spec.c (dump_nested_type) <RECORD_TYPE>: Remove obsolete code.
2706 (dump_ada_structure): Also deal with convention, unchecked union and
2707 bit-field for nested types. In the latter case, print an Alignment
2708 aspect along with the Pack aspect.
2710 2020-11-25 Martin Sebor <msebor@redhat.com>
2713 * c-attribs.c (handle_patchable_function_entry_attribute): Avoid
2716 2020-11-24 Martin Sebor <msebor@redhat.com>
2718 * c-warn.c (warn_parm_array_mismatch): Avoid invalid redeclarations.
2720 2020-11-23 Jozef Lawrynowicz <jozef.l@mittosystems.com>
2722 * c-attribs.c (handle_special_var_sec_attribute): New.
2723 (handle_noinit_attribute): Remove.
2724 (attr_noinit_exclusions): Rename to...
2725 (attr_section_exclusions): ...this, and add "persistent" attribute
2727 (c_common_attribute_table): Add "persistent" attribute.
2729 2020-11-21 Aaron Sawdey <acsawdey@linux.ibm.com>
2731 * c-pretty-print.c (c_pretty_printer::simple_type_specifier):
2732 Treat opaque types like other types.
2733 (c_pretty_printer::direct_abstract_declarator): Opaque types are
2736 2020-11-20 Martin Sebor <msebor@redhat.com>
2738 * c-warn.c (warn_parm_array_mismatch): Bail on invalid redeclarations
2739 with fewer arguments.
2741 2020-11-20 Martin Sebor <msebor@redhat.com>
2744 * c-attribs.c (handle_access_attribute): Handle ATTR_FLAG_INTERNAL.
2745 Error out on invalid modes.
2747 2020-11-20 Jakub Jelinek <jakub@redhat.com>
2750 * c-common.c (check_builtin_function_arguments): Handle
2751 BUILT_IN_CLEAR_PADDING.
2753 2020-11-18 Nathan Sidwell <nathan@acm.org>
2755 * c-lex.c (c_lex_with_flags): CPP_HEADER_NAMEs can now be seen.
2757 2020-11-17 Nathan Sidwell <nathan@acm.org>
2759 * c-common.h (enum c_tree_index): Reorder to place lazy fields
2760 after newly-added CTI_MODULE_HWM.
2762 2020-11-17 Joseph Myers <joseph@codesourcery.com>
2764 * c-cppbuiltin.c (builtin_define_float_constants): Define
2765 "*_IS_IEC_60559__" macros.
2767 2020-11-17 Nathan Sidwell <nathan@acm.org>
2769 * c-lex.c: #include "langhooks.h".
2770 (cb_undef): Maybe call preprocess_undef lang hook.
2771 * c-opts.c (c_common_post_options): Maybe call preprocess_options
2773 (push_command_line_include): Maybe call preprocess_main_file lang
2775 (cb_file_change): Likewise.
2776 * c-ppoutput.c: #include "langhooks.h.
2777 (scan_translation_unit): Maybe call preprocess_token lang hook.
2778 (class do_streamer): New, derive from token_streamer.
2779 (directives_only_cb): Data pointer is do_streamer, call
2780 preprocess_token lang hook.
2781 (scan_translation_unit_directives_only): Use do_streamer.
2782 (print_line_1): Move src_line recording to after string output.
2783 (cb_undef): Maybe call preprocess_undef lang hook.
2785 2020-11-17 Nathan Sidwell <nathan@acm.org>
2787 * c-ppoutput.c (scan_translation_unit): Use token_streamer, remove
2788 code duplicating that functionality.
2790 2020-11-17 Jakub Jelinek <jakub@redhat.com>
2793 * c-common.c (check_builtin_function_arguments)
2794 <case BUILT_IN_ADD_OVERFLOW>: Diagnose when last argument is pointer
2795 to _Atomic. For the TYPE_READONLY case, adjust message to be usable
2796 for more builtins and argument positions.
2798 2020-11-16 Iain Sandoe <iain@sandoe.co.uk>
2801 * stub-objc.c: Include c-common.h to declare enum rid.
2803 2020-11-13 Jakub Jelinek <jakub@redhat.com>
2806 * c-cppbuiltin.c: Include configargs.h.
2807 (c_cpp_builtins): For C++11 and later if THREAD_MODEL_SPEC is not
2808 defined, predefine __STDCPP_THREADS__ to 1 unless thread_model is
2811 2020-11-13 Gergö Barany <gergo@codesourcery.com>
2812 Thomas Schwinge <thomas@codesourcery.com>
2814 * c.opt (fopenacc-kernels): Add.
2816 2020-11-13 Jason Merrill <jason@redhat.com>
2818 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_using_enum.
2820 2020-11-13 Piotr H. Dabrowski <phd@phd.re>
2823 * c-cppbuiltin.c: c_cpp_builtins_optimize_pragma(): use cpp_define_unused()
2825 2020-11-13 Martin Liska <mliska@suse.cz>
2827 * c-attribs.c (build_attr_access_from_parms): Format properly.
2829 2020-11-13 Iain Sandoe <iain@sandoe.co.uk>
2832 * c-common.c (c_common_reswords): null_unspecified, nullable,
2833 nonnull, null_resettable: New keywords.
2834 * c-common.h (enum rid): RID_NULL_UNSPECIFIED, RID_NULLABLE,
2835 RID_NONNULL, RID_NULL_RESETTABLE: New.
2836 (OBJC_IS_PATTR_KEYWORD): Include nullability keywords in the
2837 ranges accepted for property attributes.
2838 * c-attribs.c (handle_objc_nullability_attribute): New.
2839 * c-objc.h (enum objc_property_attribute_group): Add
2840 OBJC_PROPATTR_GROUP_NULLABLE.
2841 (enum objc_property_attribute_kind):Add
2842 OBJC_PROPERTY_ATTR_NULL_UNSPECIFIED, OBJC_PROPERTY_ATTR_NULLABLE,
2843 OBJC_PROPERTY_ATTR_NONNULL, OBJC_PROPERTY_ATTR_NULL_RESETTABLE.
2845 2020-11-13 Iain Sandoe <iain@sandoe.co.uk>
2848 * c-attribs.c (handle_objc_root_class_attribute): New
2849 * c-objc.h (objc_start_class_interface): Add a location
2850 value for the position of the class name.
2851 * c.opt: Add Wobjc-root-class.
2852 * stub-objc.c (objc_start_class_interface): Add a location
2853 value for the position of the class name.
2855 2020-11-12 Joseph Myers <joseph@codesourcery.com>
2857 * c-lex.c (c_common_has_attribute): Take argument std_syntax.
2858 Allow scope for C. Handle standard attributes for C. Do not
2859 accept unscoped attributes if std_syntax and not handled as
2860 standard attributes.
2861 * c-common.h (c_common_has_attribute): Update prototype.
2863 2020-11-12 Nicholas Guriev <guriev-ns@ya.ru>
2866 * c-pch.c (c_common_valid_pch): Use cpp_warning with CPP_W_INVALID_PCH
2867 reason to fix -Werror=invalid-pch and -Wno-error=invalid-pch switches.
2869 2020-11-11 Patrick Palka <ppalka@redhat.com>
2872 * c-opts.c (c_common_post_options): Update latest_abi_version.
2874 2020-11-10 Jakub Jelinek <jakub@redhat.com>
2877 * c-common.h (warn_if_unused_value): Add quiet argument defaulted
2879 * c-warn.c (warn_if_unused_value): Likewise. Pass it down
2880 recursively and just return true instead of warning if it is true.
2881 Handle COMPLEX_EXPR.
2883 2020-11-10 Chung-Lin Tang <cltang@codesourcery.com>
2885 * c-common.h (c_omp_adjust_map_clauses): New declaration.
2886 * c-omp.c (struct map_clause): Helper type for c_omp_adjust_map_clauses.
2887 (c_omp_adjust_map_clauses): New function.
2889 2020-11-09 Marek Polacek <polacek@redhat.com>
2892 * c-common.c (attribute_fallthrough_p): Tweak the warning
2895 2020-11-09 Patrick Palka <ppalka@redhat.com>
2897 * c-pragma.c (handle_pragma_diagnostic): Split the
2898 unknown-option -Wpragmas diagnostic into a warning and a
2899 subsequent note containing a spelling suggestion. Avoid
2900 computing the suggestion if -Wpragmas warnings are being
2903 2020-11-09 Patrick Palka <ppalka@redhat.com>
2906 * c-indentation.c (get_visual_column): Remove location_t
2907 parameter. Move the column-tracking diagnostic code from here
2909 (should_warn_for_misleading_indentation): ... here, before the
2910 early exit for when the loci are not all distinct. Don't pass a
2911 location_t argument to get_visual_column.
2912 (assert_get_visual_column_succeeds): Don't pass a location_t
2913 argument to get_visual_column.
2914 (assert_get_visual_column_fails): Likewise.
2916 2020-11-08 Iain Sandoe <iain@sandoe.co.uk>
2918 * c-common.h (OBJC_IS_PATTR_KEYWORD): Add class to the list
2919 of keywords accepted in @property attribute contexts.
2920 * c-objc.h (enum objc_property_attribute_group): Add
2921 OBJC_PROPATTR_GROUP_CLASS.
2922 (enum objc_property_attribute_kind): Add
2923 OBJC_PROPERTY_ATTR_CLASS.
2925 2020-11-07 Iain Sandoe <iain@sandoe.co.uk>
2927 * c-common.c (c_common_reswords): Add 'atomic' property
2929 * c-common.h (enum rid): Add RID_PROPATOMIC for atomic
2930 property attributes.
2932 2020-11-07 Iain Sandoe <iain@sandoe.co.uk>
2934 * c-attribs.c (handle_nsobject_attribute): New.
2935 * c.opt: Add WNSObject-attribute.
2937 2020-11-06 Iain Sandoe <iain@sandoe.co.uk>
2939 * c-objc.h (enum objc_property_attribute_group): New
2940 (enum objc_property_attribute_kind): New.
2941 (OBJC_PROPATTR_GROUP_MASK): New.
2942 (struct property_attribute_info): Small class encapsulating
2943 parser output from property attributes.
2944 (objc_prop_attr_kind_for_rid): New
2945 (objc_add_property_declaration): Simplify interface.
2946 * stub-objc.c (enum rid): Dummy type.
2947 (objc_add_property_declaration): Simplify interface.
2948 (objc_prop_attr_kind_for_rid): New.
2950 2020-11-06 Nathan Sidwell <nathan@acm.org>
2952 * c-ada-spec.c (collect_ada_nodes): Rename
2953 DECL_IS_BUILTIN->DECL_IS_UNDECLARED_BUILTIN.
2954 (collect_ada_node): Likewise.
2955 (dump_forward_type): Likewise.
2956 * c-common.c (set_underlying_type): Rename
2957 DECL_IS_BUILTIN->DECL_IS_UNDECLARED_BUILTIN.
2958 (user_facing_original_type, c_common_finalize_early_debug): Likewise.
2960 2020-11-06 Jakub Jelinek <jakub@redhat.com>
2962 * c-common.c (verify_sequence_points): Remove DEBUG_FUNCTION.
2964 2020-11-05 Marek Polacek <polacek@redhat.com>
2967 * c.opt (Wexceptions): New option.
2969 2020-11-05 Marek Polacek <polacek@redhat.com>
2972 * c.opt (Wvexing-parse): New option.
2974 2020-11-04 Jakub Jelinek <jakub@redhat.com>
2977 * c-omp.c (c_omp_split_clauses): Look through array reductions to find
2978 underlying decl to clear in the allocate_head bitmap.
2980 2020-11-04 Iain Sandoe <iain@sandoe.co.uk>
2982 * c-objc.h (objc_non_constant_expr_p): New.
2983 * stub-objc.c (objc_non_constant_expr_p): New.
2985 2020-11-03 Nathan Sidwell <nathan@acm.org>
2987 * c.opt (MQ,MT): Reword description to be make-agnostic.
2989 2020-11-02 Nathan Sidwell <nathan@acm.org>
2991 * c-opts.c (c_common_post_options): Move var decl to its
2992 initialization point.
2994 2020-11-01 Iain Sandoe <iain@sandoe.co.uk>
2996 * c-lex.c (c_lex_with_flags): When combining '@' with a
2997 keyword for Objective-C, combine the location ranges too.
2999 2020-10-30 Qing Zhao <qing.zhao@oracle.com>
3000 H.J.Lu <hjl.tools@gmail.com>
3002 * c-attribs.c (c_common_attribute_table): Add new attribute
3003 zero_call_used_regs.
3004 (handle_zero_call_used_regs_attribute): New function.
3006 2020-10-28 Marek Polacek <polacek@redhat.com>
3009 * c-opts.c (c_common_post_options): In C++20, turn on
3010 -Wdeprecated-enum-enum-conversion and
3011 -Wdeprecated-enum-float-conversion.
3012 * c.opt (Wdeprecated-enum-enum-conversion,
3013 Wdeprecated-enum-float-conversion): New options.
3014 (Wenum-conversion): Allow for C++ too.
3016 2020-10-28 Jakub Jelinek <jakub@redhat.com>
3018 * c-pragma.h (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_ALLOCATE.
3019 * c-omp.c: Include bitmap.h.
3020 (c_omp_split_clauses): Handle OMP_CLAUSE_ALLOCATE.
3022 2020-10-26 Ville Voutilainen <ville.voutilainen@gmail.com>
3024 * c-common.c (__is_nothrow_assignable): New.
3025 (__is_nothrow_constructible): Likewise.
3026 * c-common.h (RID_IS_NOTHROW_ASSIGNABLE): New.
3027 (RID_IS_NOTHROW_CONSTRUCTIBLE): Likewise.
3029 2020-10-23 Jan Hubicka <hubicka@ucw.cz>
3031 * c-common.c (c_common_finalize_early_debug): Update for new thunk api.
3033 2020-10-23 Marek Polacek <polacek@redhat.com>
3036 * c-common.c (verify_tree): Handle PAREN_SIZEOF_EXPR.
3037 (c_common_init_ts): Likewise.
3038 * c-common.def (PAREN_SIZEOF_EXPR): New tree code.
3039 * c-common.h (maybe_warn_sizeof_array_div): Declare.
3040 * c-warn.c (sizeof_pointer_memaccess_warning): Unwrap NOP_EXPRs.
3041 (maybe_warn_sizeof_array_div): New function.
3042 * c.opt (Wsizeof-array-div): New option.
3044 2020-10-23 Martin Sebor <msebor@redhat.com>
3047 * c-warn.c (warn_parm_ptrarray_mismatch): Move null test earlier.
3049 2020-10-22 Martin Liska <mliska@suse.cz>
3052 * c-attribs.c (handle_no_stack_protect_function_attribute): New.
3053 (handle_stack_protect_attribute): Add error message for a
3054 no_stack_protector function.
3056 2020-10-22 Martin Liska <mliska@suse.cz>
3058 * c-cppbuiltin.c (c_cpp_builtins): Use the stack_protector enum.
3060 2020-10-22 Jan Hubicka <hubicka@ucw.cz>
3062 * c-gimplify.c: Include tree-nested.h
3063 (c_genericize): Update for new nested function info.
3065 2020-10-14 Martin Sebor <msebor@redhat.com>
3068 * c-attribs.c (build_attr_access_from_parms): Wrap chain of VLA
3069 bounds in an extra list.
3071 2020-10-05 Richard Biener <rguenther@suse.de>
3072 Jakub Jelinek <jakub@redhat.com>
3075 * c-pretty-print.c: Include langhooks.h.
3076 (c_pretty_printer::postfix_expression): Handle TARGET_MEM_REF as
3078 (c_pretty_printer::expression): Handle TARGET_MEM_REF as
3080 (c_pretty_printer::unary_expression): Handle TARGET_MEM_REF.
3082 2020-09-30 Martin Sebor <msebor@redhat.com>
3085 * c-attribs.c (append_access_attr): Use the function declaration
3086 location for a warning about an attribute access argument.
3088 2020-09-29 Marek Polacek <polacek@redhat.com>
3091 * c.opt (Wrange-loop-construct): New option.
3093 2020-09-23 Martin Sebor <msebor@redhat.com>
3096 * c-warn.c (warn_parm_ptrarray_mismatch): Handle more invalid input.
3098 2020-09-23 Marek Polacek <polacek@redhat.com>
3101 * c-gimplify.c (c_genericize): Only call do_warn_duplicated_branches_r
3102 after loops and other structured control constructs have been lowered.
3104 2020-09-22 Jakub Jelinek <jakub@redhat.com>
3106 * c.opt (Wbuiltin-declaration-mismatch): Fix typo in variable name:
3107 warn_builtin_declaraion_mismatch -> warn_builtin_declaration_mismatch.
3109 2020-09-21 Marek Polacek <polacek@redhat.com>
3111 * c.opt (Wctad-maybe-unsupported): New option.
3113 2020-09-19 Martin Sebor <msebor@redhat.com>
3116 * c-common.h (warn_parm_array_mismatch): Declare new function.
3117 (has_attribute): Move declaration of an existing function.
3118 (build_attr_access_from_parms): Declare new function.
3119 * c-warn.c (parm_array_as_string): Define new function.
3120 (plus_one): Define new function.
3121 (warn_parm_ptrarray_mismatch): Define new function.
3122 (warn_parm_array_mismatch): Define new function.
3123 (vla_bound_parm_decl): New function.
3124 * c.opt (-Warray-parameter, -Wvla-parameter): New options.
3125 * c-pretty-print.c (pp_c_type_qualifier_list): Don't print array type
3127 (c_pretty_printer::direct_abstract_declarator): ...but instead print
3128 them in brackets here. Also print [static]. Strip extraneous
3129 expressions from VLA bounds.
3131 2020-09-19 Martin Sebor <msebor@redhat.com>
3134 * c-attribs.c (c_common_attribute_table): Add "arg spec" attribute.
3135 (handle_argspec_attribute): New function.
3136 (get_argument, get_argument_type): New functions.
3137 (append_access_attrs): Add overload. Handle internal attribute
3138 representation in addition to external.
3139 (handle_access_attribute): Handle internal attribute representation
3140 in addition to external.
3141 (build_attr_access_from_parms): New function.
3143 2020-09-19 Sandra Loosemore <sandra@codesourcery.com>
3145 * c-gimplify.c (genericize_c_loop): Rewrite to match
3146 c_finish_loop in c-typeck.c.
3148 2020-09-19 Sandra Loosemore <sandra@codesourcery.com>
3150 * c-common.c (c_block_may_fallthrough): New, split from
3151 cxx_block_may_fallthrough in the cp front end.
3152 (c_common_init_ts): Move handling of loop and switch-related
3153 statements here from the cp front end.
3154 * c-common.def (FOR_STMT, WHILE_STMT, DO_STMT): Move here from
3156 (BREAK_STMT, CONTINUE_STMT, SWITCH_STMT): Likewise.
3157 * c-common.h (c_block_may_fallthru): Declare.
3158 (bc_state_t): Move here from cp front end.
3159 (save_bc_state, restore_bc_state): Declare.
3160 (c_genericize_control_stmt): Declare.
3161 (WHILE_COND, WHILE_BODY): Likewise.
3162 (DO_COND, DO_BODY): Likewise.
3163 (FOR_INIT_STMT, FOR_COND, FOR_EXPR, FOR_BODY, FOR_SCOPE): Likewise.
3164 (SWITCH_STMT_COND, SWITCH_STMT_BODY): Likewise.
3165 (SWITCH_STMT_TYPE, SWITCH_STMT_SCOPE): Likewise.
3166 (SWITCH_STMT_ALL_CASES_P, SWITCH_STMT_NO_BREAK_P): Likewise.
3167 (LABEL_DECL_BREAK, LABEL_DECL_CONTINUE): Likewise.
3168 * c-dump.c (dump_stmt): Copy from cp front end.
3169 (c_dump_tree): Move code to handle structured loop and switch
3170 tree nodes here from cp front end.
3171 * c-gimplify.c: Adjust includes.
3172 (enum bc_t, bc_label, begin_bc_block, finish_bc_block): Move from
3174 (save_bc_state, restore_bc_state): New functions using old code
3176 (get_bc_label, expr_loc_or_loc): Move from cp front end.
3177 (genericize_c_loop): Move from cp front end.
3178 (genericize_for_stmt, genericize_while_stmt): Likewise.
3179 (genericize_do_stmt, genericize_switch_stmt): Likewise.
3180 (genericize_continue_stmt, genericize_break_stmt): Likewise.
3181 (genericize_omp_for_stmt): Likewise.
3182 (c_genericize_control_stmt): New function using code split from
3184 (c_genericize_control_r): New.
3185 (c_genericize): Call walk_tree with c_genericize_control_r.
3186 * c-pretty-print.c (c_pretty_printer::statement): Move code to handle
3187 structured loop and switch tree nodes here from cp front end.
3189 2020-09-17 Patrick Palka <ppalka@redhat.com>
3192 * c-indentation.c (should_warn_for_misleading_indentation): Move
3193 declarations of local variables closer to their first use.
3194 Handle virtual token locations by resolving them to their
3195 respective macro expansion points. If all three tokens are
3196 produced from the same macro expansion, then instead use their
3197 loci within the macro definition.
3199 2020-09-16 Martin Sebor <msebor@redhat.com>
3203 * c-attribs.c (validate_attr_args): New function.
3204 (validate_attr_arg): Same.
3205 (handle_section_attribute): Call it. Introduce a local variable.
3206 (handle_alloc_size_attribute): Same.
3207 (handle_alloc_align_attribute): Same.
3209 2020-09-14 Jakub Jelinek <jakub@redhat.com>
3211 * c-attribs.c (handle_optimize_attribute): Adjust
3212 cl_optimization_save, cl_optimization_restore and
3213 build_optimization_node callers.
3214 * c-pragma.c (handle_pragma_optimize): Adjust
3215 build_optimization_node caller.
3216 (handle_pragma_push_options): Adjust
3217 build_optimization_node and build_target_option_node callers.
3218 (handle_pragma_pop_options, handle_pragma_reset_options):
3219 Adjust cl_optimization_restore callers.
3221 2020-08-28 Martin Sebor <msebor@redhat.com>
3223 * c.opt (Wstringop-overread): New option.
3225 2020-08-11 Jakub Jelinek <jakub@redhat.com>
3228 * c-common.c (get_atomic_generic_size): Require that first argument's
3229 type points to a complete type and use tree_fits_uhwi_p instead of
3230 just INTEGER_CST TREE_CODE check for the TYPE_SIZE_UNIT.
3232 2020-07-31 Martin Sebor <msebor@redhat.com>
3235 * c-common.c (check_function_arguments_recurse): Return early when
3236 no-warning bit is set.
3238 2020-07-31 Richard Biener <rguenther@suse.de>
3241 * c-common.h (c_common_finalize_early_debug): Declare.
3242 * c-common.c: Include debug.h.
3243 (c_common_finalize_early_debug): finalize_early_debug langhook
3244 implementation generating debug for extern declarations.
3246 2020-07-27 Nathan Sidwell <nathan@acm.org>
3248 * c-common.c (try_to_locate_new_include_insertion_point): Use
3249 strcmp, not pointer equality.
3251 2020-07-25 Martin Sebor <msebor@redhat.com>
3254 * c-common.c (check_nonnull_arg): Print note only when warning was
3257 2020-07-22 Tobias Burnus <tobias@codesourcery.com>
3259 * c-omp.c (c_finish_omp_critical): Check for no name but
3260 nonzero hint provided.
3262 2020-07-20 Jason Merrill <jason@redhat.com>
3264 * c-cppbuiltin.c (c_cpp_builtins): Update
3265 __cpp_nontype_template_args for C++20.
3267 2020-07-20 Martin Sebor <msebor@redhat.com>
3270 * c.opt: Remove stray text.
3272 2020-07-14 Lewis Hyatt <lhyatt@gmail.com>
3275 * c-indentation.c (should_warn_for_misleading_indentation): Get
3276 global tabstop from the new source.
3277 * c-opts.c (c_common_handle_option): Remove handling of -ftabstop, which
3278 is now a common option.
3281 2020-07-08 Eric Botcazou <ebotcazou@adacore.com>
3283 * c.opt (Wscalar-storage-order): Add explicit variable.
3285 2020-07-07 Nathan Sidwell <nathan@acm.org>
3287 * c-opts.c (c_common_post_options): Add 'injecting' arg to
3289 (c_finish_options): Add linemap_line_start calls for builtin and cmd
3290 maps. Force token position to line_table's highest line.
3291 * c-ppoutput.c (print_line_1): Refactor, print line zero.
3292 (cb_define): Always increment source line.
3294 2020-07-06 Martin Sebor <msebor@redhat.com>
3297 * c-common.c (check_function_nonnull): Avoid checking syntesized calls
3298 to stub lambda objects with null this pointer.
3299 (check_nonnull_arg): Handle C++ nullptr.
3301 2020-07-02 Jason Merrill <jason@redhat.com>
3302 Jakub Jelinek <jakub@redhat.com>
3304 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_consteval.
3306 2020-06-30 Jakub Jelinek <jakub@redhat.com>
3309 * c-common.c (check_function_arguments_recurse): Don't crash on
3310 calls to internal functions.
3312 2020-06-28 Martin Sebor <msebor@redhat.com>
3315 * c-common.c (struct nonnull_arg_ctx): Add members.
3316 (check_function_nonnull): Use nonnull_arg_ctx as argument. Handle
3317 C++ member functions specially. Consider the this pointer implicitly
3319 (check_nonnull_arg): Use location of argument when available.
3320 (check_function_arguments): Use nonnull_arg_ctx as argument.
3322 2020-06-27 Jakub Jelinek <jakub@redhat.com>
3325 * c-common.c (pointer_int_sum): Use TYPE_OVERFLOW_UNDEFINED instead of
3326 !TYPE_UNSIGNED check to see if we can apply distributive law and handle
3327 smaller precision intop operands separately.
3329 2020-06-26 Marek Polacek <polacek@redhat.com>
3331 * c-opts.c (c_common_init_options): Default to gnu++17.
3333 2020-06-17 Jonathan Wakely <jwakely@redhat.com>
3336 * c-common.c (get_atomic_generic_size): Check cv-qualifiers in
3339 2020-06-16 Jakub Jelinek <jakub@redhat.com>
3341 * c-common.h (c_omp_check_loop_iv_exprs): Add an int argument.
3342 * c-omp.c (struct c_omp_check_loop_iv_data): Add maybe_nonrect and
3344 (c_omp_is_loop_iterator): New function.
3345 (c_omp_check_loop_iv_r): Use it. Add support for silent scanning
3346 if outer loop iterator is present. Perform duplicate checking through
3347 hash_set in the function rather than expecting caller to do that.
3348 Pass NULL instead of d->ppset to walk_tree_1.
3349 (c_omp_check_nonrect_loop_iv): New function.
3350 (c_omp_check_loop_iv): Use it. Fill in new members, allow
3351 non-rectangular loop forms, diagnose multiple associated loops with
3352 the same iterator. Pass NULL instead of &pset to walk_tree_1.
3353 (c_omp_check_loop_iv_exprs): Likewise.
3355 2020-06-10 Martin Liska <mliska@suse.cz>
3357 PR tree-optimization/92860
3358 * c-attribs.c (handle_optimize_attribute):
3359 Save global options and compare it after parsing of function
3361 * c-pragma.c (opt_stack::saved_global_options): New field.
3362 (handle_pragma_push_options): Save global_options.
3363 (handle_pragma_pop_options): Compare them after pop.
3365 2020-06-09 Jakub Jelinek <jakub@redhat.com>
3368 * c-pretty-print.c (c_pretty_printer::unary_expression): Handle the
3369 case when MEM_REF's first argument has type pointer to incomplete type.
3371 2020-06-05 Jason Merrill <jason@redhat.com>
3373 * c-pretty-print.c (pp_c_additive_expression): Handle negative
3374 operand to POINTER_PLUS_EXPR.
3376 2020-06-04 Martin Sebor <msebor@redhat.com>
3380 * c-attribs.c (append_access_attrs): Handle attr_access::none.
3381 (handle_access_attribute): Same.
3383 2020-06-03 Mark Wielaard <mark@klomp.org>
3385 * known-headers.cc (get_cp_stdlib_header_for_string_macro_name):
3387 * known-headers.h (get_cp_stdlib_header_for_string_macro_name):
3388 New function declaration.
3390 2020-06-03 Mark Wielaard <mark@klomp.org>
3392 * known-headers.cc (get_string_macro_hint): New function.
3393 (get_stdlib_header_for_name): Use get_string_macro_hint.
3394 (get_c_stdlib_header_for_string_macro_name): New function.
3395 * known-headers.h (get_c_stdlib_header_for_string_macro_name):
3396 New function declaration.
3398 2020-06-03 Tobias Burnus <tobias@codesourcery.com>
3400 * c-common.h (c_omp_predetermined_mapping): Declare.
3401 * c-omp.c (c_omp_predetermined_mapping): New.
3403 2020-05-22 Mark Wielaard <mark@klomp.org>
3405 * known-headers.cc (get_stdlib_header_for_name): Add a new
3406 stdlib_hint array for stdbool and stdint.
3408 2020-05-22 Mark Wielaard <mark@klomp.org>
3410 * known-headers.cc (get_stdlib_header_for_name): Return
3411 "<stdbool.h>" for "bool", "true" or "false" when STDLIB_C and
3414 2020-05-20 Nathan Sidwell <nathan@acm.org>
3416 * c-common.c (try_to_locate_new_include_insertion_point): Revert change.
3418 * c-common.c (try_to_locate_new_include_insertion_point): Use
3419 strcmp to compare filenames.
3420 * c-lex.c (init_c_lex): Move declaration to initialization.
3421 * c-opts.c (handle_deferred_opts): Move cpp_get_deps call into
3422 deferred count loop.
3424 2020-05-15 Jason Merrill <jason@redhat.com>
3426 * c-opts.c (set_std_cxx20): Set flag_coroutines.
3428 2020-05-13 Jason Merrill <jason@redhat.com>
3430 * c.opt (std=c++20): Make c++2a the alias.
3431 (std=gnu++20): Likewise.
3432 * c-common.h (cxx_dialect): Change cxx2a to cxx20.
3434 * c-cppbuiltin.c: Adjust.
3435 * c-ubsan.c: Adjust.
3438 2020-05-12 Eric Botcazou <ebotcazou@adacore.com>
3440 * c-ada-spec.c (dump_ads): Output pragma Warnings ("U"); on entry.
3442 2020-05-08 Nathan Sidwell <nathan@acm.org>
3444 Reimplement directives only processing.
3445 * c-ppoutput.c (token_streamer): Ne.
3446 (directives_only_cb): New. Swallow ...
3447 (print_lines_directives_only): ... this.
3448 (scan_translation_unit_directives_only): Reimplment using the
3449 published interface.
3451 2020-05-07 Marek Polacek <polacek@redhat.com>
3453 * c-format.c (badwords): Add "nonstatic".
3455 202-05-07 Jakub Jelinek <jakub@redhat.com>
3458 * c-common.c (speculation_safe_value_resolve_params): Return false if
3459 error_operand_p (val2).
3460 (resolve_overloaded_builtin) <case BUILT_IN_SPECULATION_SAFE_VALUE_N>:
3461 Remove extraneous semicolon.
3463 2020-05-06 qing zhao <qing.zhao@oracle.com>
3466 * c-indentation.c (get_visual_column): Add a hint to use the new
3467 -flarge-source-files option.
3469 2020-05-05 Stefan Schulze Frielinghaus <stefansf@linux.ibm.com>
3471 * c-attribs.c (handle_vector_size_attribute): Add attribute
3472 nonnull for argument args in order to silence warning of
3473 uninitialized variable usage. Since this is local to the
3474 compilation unit and thus cannot be checked at call sides by the
3475 compiler, added an assert statement in order to verify this.
3477 2020-05-01 H.J. Lu <hongjiu.lu@intel.com>
3480 * c-attribs.c (handle_patchable_function_entry_attribute): Limit
3481 value to USHRT_MAX (65535).
3483 2020-04-29 Jakub Jelinek <jakub@redhat.com>
3485 * c-format.c (PP_FORMAT_CHAR_TABLE): Add %{ and %}.
3487 2020-04-27 Jakub Jelinek <jakub@redhat.com>
3490 * c-common.c (resolve_overloaded_builtin): Return error_mark_node for
3491 fncode == BUILT_IN_NONE before initialization of first_param.
3493 2020-04-23 Marek Polacek <polacek@redhat.com>
3496 * c-attribs.c (find_tm_attribute): Use get_attribute_name instead of
3499 2020-04-14 Patrick Palka <ppalka@redhat.com>
3502 * c-pretty-print.c (pp_c_pointer) <case REFERENCE_TYPE>: Print a double
3503 ampersand if it's an rvalue reference type.
3505 2020-04-13 Martin Sebor <msebor@redhat.com>
3508 * c-pretty-print.c (c_pretty_printer::direct_abstract_declarator): Avoid
3509 printing array bound for flexible array members.
3511 2020-04-13 Iain Sandoe <iain@sandoe.co.uk>
3513 * c-cppbuiltin.c (c_cpp_builtins): Update coroutines builtin
3516 2020-04-02 Richard Biener <rguenther@suse.de>
3519 * c-opts.c (c_common_post_options): Enable -ffinite-loops
3520 for -O2 and C++11 or newer.
3522 2020-03-28 Patrick Palka <ppalka@redhat.com>
3524 * c.opt: Add -fconcepts-diagnostics-depth.
3526 2020-03-27 Martin Sebor <msebor@redhat.com>
3529 * c-attribs.c (handle_copy_attribute): Avoid passing expressions
3530 to decl_attributes. Make handling of different kinds of entities
3533 2020-03-27 Martin Sebor <msebor@redhat.com>
3536 * c-attribs.c (handle_access_attribute): Avoid setting TYPE_ATTRIBUTES
3539 2020-03-23 Jakub Jelinek <jakub@redhat.com>
3542 * c-warn.c (warnings_for_convert_and_check): For expr and/or
3543 result being COMPOUND_EXPRs, skip to ultimate rhs.
3545 2020-03-20 Richard Sandiford <richard.sandiford@arm.com>
3548 * c-common.c (c_common_type_for_mode): Before using a registered
3549 built-in type, check that the vectorness of the type matches
3550 the vectorness of the mode.
3552 2020-03-17 Jakub Jelinek <jakub@redhat.com>
3554 * c-common.c (resolve_overloaded_builtin): Fix up duplicated word
3555 issue in a diagnostic message.
3557 2020-03-15 Lewis Hyatt <lhyatt@gmail.com>
3559 * c.opt: Avoid redundancy in the help text.
3561 2020-03-02 Marek Polacek <polacek@redhat.com>
3563 PR c++/93958 - add missing -std=gnu++20.
3564 * c.opt: Add -std=gnu++20.
3566 2020-03-01 Martin Sebor <msebor@redhat.com>
3569 * c-attribs.c (append_access_attrs): Correctly handle attribute.
3570 (handle_access_attribute): Same.
3572 2020-02-25 Jakub Jelinek <jakub@redhat.com>
3575 * c-pragma.c (handle_pragma_diagnostic): Add missing ? after
3576 "did you mean" hint in diagnostics.
3578 2020-02-15 Jason Merrill <jason@redhat.com>
3580 * c.opt: Add -std=c++20.
3582 2020-02-14 Eric Botcazou <ebotcazou@adacore.com>
3584 * c-ada-spec.c: Include bitmap.h.
3585 (dump_ada_double_name): Rename into...
3586 (dump_anonymous_type_name): ...this. Always use the TYPE_UID.
3587 (dump_ada_array_type): Adjust to above renaming. Robustify.
3588 (dump_nested_types_1): New function copied from... Add dumped_types
3589 parameter and pass it down to dump_nested_type.
3590 (dump_nested_types): ...this. Remove parent parameter. Just call
3591 dump_nested_types_1 on an automatic bitmap.
3592 (dump_nested_type): Add dumped_types parameter.
3593 <ARRAY_TYPE>: Do not dump it if already present in dumped_types.
3594 Adjust recursive calls and adjust to above renaming.
3595 (dump_ada_declaration): Adjust call to dump_nested_types.
3596 Tidy up and adjust to above renaming.
3597 (dump_ada_specs): Initialize and release bitmap obstack.
3599 2020-02-10 Martin Sebor <msebor@redhat.com>
3602 * c-attribs.c (handle_access_attribute): Correct off-by-one mistakes.
3604 2020-02-10 Jakub Jelinek <jakub@redhat.com>
3607 * c-format.c (check_plain): Fix up last argument of strncasecmp.
3608 Remove useless extra test.
3610 2020-02-03 Julian Brown <julian@codesourcery.com>
3611 Tobias Burnus <tobias@codesourcery.com>
3613 * c-cppbuiltin.c (c_cpp_builtins): Update _OPENACC define to 201711.
3615 2020-01-29 Jason Merrill <jason@redhat.com>
3618 * c-attribs.c (check_cxx_fundamental_alignment_constraints): Remove.
3620 2020-01-23 Jason Merrill <jason@redhat.com>
3622 * c-warn.c (conversion_warning): Change -Wsign-conversion handling.
3624 2020-01-23 Martin Sebor <msebor@redhat.com>
3627 * c-common.c (check_function_arguments): Avoid overlap checking
3628 of sprintf functions.
3630 2020-01-22 Jason Merrill <jason@redhat.com>
3632 PR testsuite/93391 - PR 40752 test fails with unsigned plain char.
3634 * c-warn.c (conversion_warning): Check operands only after checking
3635 the whole expression. Don't check second operand of + for sign.
3637 2020-01-21 Jason Merrill <jason@redhat.com>
3638 Manuel López-Ibáñez <manu@gcc.gnu.org>
3640 PR c++/40752 - useless -Wconversion with short +=.
3641 * c.opt (-Warith-conversion): New.
3642 * c-warn.c (conversion_warning): Recurse for operands of
3643 operators. Only warn about the whole expression with
3646 2020-01-21 Jason Merrill <jason@redhat.com>
3648 * c-common.c (unsafe_conversion_p): Don't warn, return UNSAFE_SIGN.
3649 * c-warn.c (conversion_warning): Warn about UNSAFE_SIGN.
3651 2020-01-20 Nathan Sidwell <nathan@acm.org>
3653 PR preprocessor/80005
3654 * c-cppbuiltins.c (c_cpp_builtins): Don't define __has_include{,_next}.
3656 2020-01-18 Iain Sandoe <iain@sandoe.co.uk>
3658 * c-common.c (co_await, co_yield, co_return): New.
3659 * c-common.h (RID_CO_AWAIT, RID_CO_YIELD,
3660 RID_CO_RETURN): New enumeration values.
3661 (D_CXX_COROUTINES): Bit to identify coroutines are active.
3662 (D_CXX_COROUTINES_FLAGS): Guard for coroutine keywords.
3663 * c-cppbuiltin.c (__cpp_coroutines): New cpp define.
3664 * c.opt (fcoroutines): New command-line switch.
3666 2020-01-10 David Malcolm <dmalcolm@redhat.com>
3668 * c-format.c (local_event_ptr_node): New.
3669 (PP_FORMAT_CHAR_TABLE): Add entry for "%@".
3670 (init_dynamic_diag_info): Initialize local_event_ptr_node.
3671 * c-format.h (T_EVENT_PTR): New define.
3673 2020-01-10 Martin Sebor <msebor@redhat.com>
3676 * c-attribs.c (append_access_attrs): Validate against the translated
3677 access string rather than the human-readable representation.
3679 2020-01-01 Jakub Jelinek <jakub@redhat.com>
3681 Update copyright years.
3683 2019-12-20 Eric Botcazou <ebotcazou@adacore.com>
3685 * c-ada-spec.h (decl_sloc): Delete.
3686 * c-ada-spec.c (decl_sloc): Make static.
3688 2019-12-19 Julian Brown <julian@codesourcery.com>
3690 * c-common.h (c_omp_map_clause_name): Add prototype.
3691 * c-omp.c (c_omp_map_clause_name): New function.
3692 * c-pragma.h (pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_ATTACH and
3693 PRAGMA_OACC_CLAUSE_DETACH.
3695 2019-12-19 Julian Brown <julian@codesourcery.com>
3696 Maciej W. Rozycki <macro@codesourcery.com>
3697 Tobias Burnus <tobias@codesourcery.com>
3698 Thomas Schwinge <thomas@codesourcery.com>
3700 * c-pragma.h (pragma_omp_clause): Add
3701 PRAGMA_OACC_CLAUSE_NO_CREATE.
3703 2019-12-17 Martin Sebor <msebor@redhat.com>
3706 * c.opt (-Wmismatched-tags, -Wredundant-tags): New options.
3708 2019-12-11 David Malcolm <dmalcolm@redhat.com>
3710 * c-pretty-print.c (c_pretty_printer::clone): New vfunc
3712 * c-pretty-print.h (c_pretty_printer::clone): New vfunc decl.
3714 2019-12-09 David Malcolm <dmalcolm@redhat.com>
3716 * c-format.c (range_label_for_format_type_mismatch::get_text):
3717 Replace label_text ctor called with true with label_text::take.
3719 2019-12-09 David Malcolm <dmalcolm@redhat.com>
3721 * c-format.c (selftest::test_type_mismatch_range_labels): Remove
3722 initial newline from expected outputs.
3723 * c-opts.c (c_diagnostic_finalizer): Add pp_newline call before
3724 call to diagnostic_show_locus.
3726 2019-12-06 Jakub Jelinek <jakub@redhat.com>
3728 * c-cppbuiltin.c (c_cpp_builtins): Don't define __cpp_consteval for
3731 2019-12-05 Marek Polacek <polacek@redhat.com>
3732 Jakub Jelinek <jakub@redhat.com>
3734 PR c++/91353 - P1331R2: Allow trivial default init in constexpr contexts.
3735 * c-cppbuiltin.c (c_cpp_builtins): Adjust the value of __cpp_constexpr.
3737 2019-12-05 Marek Polacek <polacek@redhat.com>
3739 PR c++/92271 - make __is_same alias for __is_same_as.
3740 * c-common.c: Add __is_same, an alias for __is_same_as.
3742 2019-12-03 Marek Polacek <polacek@redhat.com>
3744 PR c++/91363 - P0960R3: Parenthesized initialization of aggregates.
3745 * c-cppbuiltin.c (c_cpp_builtins): Predefine
3746 __cpp_aggregate_paren_init=201902 for -std=c++2a.
3748 2019-11-30 Jan Hubicka <hubicka@ucw.cz>
3750 * c-attribs.c (handle_symver_attribute): New function
3751 (c_common_attributes): Add symver.
3753 2019-11-30 Richard Sandiford <richard.sandiford@arm.com>
3755 * c-common.c (pointer_int_sum): Use verify_type_context to check
3756 whether the target allows pointer arithmetic for the types involved.
3757 (c_sizeof_or_alignof_type, c_alignof_expr): Use verify_type_context
3758 to check whether the target allows sizeof and alignof operations
3759 for the types involved.
3761 2019-11-27 Jason Merrill <jason@redhat.com>
3763 * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_deduction_guides.
3765 2019-11-26 Jakub Jelinek <jakub@redhat.com>
3768 * c-attribs.c (handle_mode_attribute): Add mode attribute to
3771 2019-11-25 Joseph Myers <joseph@codesourcery.com>
3774 * c-common.c (c_common_type_for_mode): Handle decimal
3775 floating-point types being NULL_TREE.
3776 * c-format.c (get_format_for_type_1): Handle specified types being
3778 * c-lex.c (interpret_float): Give an error for decimal
3779 floating-point constants when decimal floating-point not
3782 2019-11-23 Jakub Jelinek <jakub@redhat.com>
3785 * c-attribs.c (append_access_attrs): Avoid buffer overflow. Avoid
3786 memory leak. Use XNEWVEC macro. Use auto_diagnostic_group to
3787 group warning with inform together.
3788 (handle_access_attribute): Formatting fix.
3790 2019-11-22 Jakub Jelinek <jakub@redhat.com>
3793 * c-common.h (identifier_global_tag): Declare.
3794 * c-format.c (get_pointer_to_named_type): Renamed to ...
3795 (get_named_type): ... this. Use identifier_global_tag instead of
3796 identifier_global_value, handle the return value being a TYPE_P.
3797 (init_dynamic_diag_info): Adjust get_pointer_to_named_type callers
3798 to call get_named_type instead. Formatting fixes.
3800 Implement P1902R1, Missing feature-test macros 2017-2019.
3801 * c-cppbuiltin.c (c_cpp_builtins): Bump __cpp_init_captures
3802 and __cpp_generic_lambdas for -std=c++2a. Define
3803 __cpp_designated_initializers, __cpp_constexpr_in_decltype and
3804 __cpp_consteval for -std=c++2a. Remove a FIXME comment about
3805 __cpp_concepts for -std=c++2a.
3807 2019-11-22 Martin Sebor <msebor@redhat.com>
3810 * c-attribs.c (handle_access_attribute): New function.
3811 (c_common_attribute_table): Add new attribute.
3812 (get_argument_type): New function.
3813 (append_access_attrs): New function.
3814 (get_nonnull_operand): Rename...
3815 (get_attribute_operand): ...to this.
3816 * c-common.c (get_nonnull_operand): Rename...
3817 (get_attribute_operand): ...to this.
3819 2019-11-21 Joseph Myers <joseph@codesourcery.com>
3821 * c-attribs.c (handle_fallthrough_attribute): Use pedwarn instead
3824 2019-11-19 Joseph Myers <joseph@codesourcery.com>
3826 * c-common.c (attribute_fallthrough_p): In C, use pedwarn not
3827 warning for standard attributes mixed with fallthrough attributes.
3829 2019-11-15 Joseph Myers <joseph@codesourcery.com>
3831 * c-attribs.c (handle_fallthrough_attribute): Remove static.
3832 * c-common.h (handle_fallthrough_attribute): Declare.
3834 2019-11-15 Joseph Myers <joseph@codesourcery.com>
3836 * c-attribs.c (handle_deprecated_attribute): Remove static.
3837 * c-common.h (handle_deprecated_attribute): Declare.
3839 2019-11-14 Joseph Myers <joseph@codesourcery.com>
3841 * c-lex.c (lex_charconst): Make CPP_UTF8CHAR constants unsigned
3844 2019-11-14 Jakub Jelinek <jakub@redhat.com>
3846 * c-omp.c (c_omp_check_context_selector): Add nvidia to the list of
3849 * c-omp.c (c_omp_check_context_selector): Handle name lists
3850 containing string literals. Don't diagnose atomic_default_mem_order
3851 with multiple props.
3853 2019-11-13 Joseph Myers <joseph@codesourcery.com>
3855 * c-cppbuiltin.c (builtin_define_float_constants): Also define
3856 NORM_MAX constants. Update call to get_max_float.
3857 (LAZY_HEX_FP_VALUES_CNT): Update value to include NORM_MAX
3860 2019-11-13 Eric Botcazou <ebotcazou@adacore.com>
3862 * c-ada-spec.c (get_underlying_decl): Do not look through typedefs.
3863 (dump_forward_type): Do not generate a declaration for function types.
3864 (dump_nested_type) <ARRAY_TYPE>: Do not generate a nested declaration
3865 of the component type if it is declared in another file.
3867 2019-11-12 Martin Liska <mliska@suse.cz>
3869 * c-opts.c (c_common_post_options):
3870 Use SET_OPTION_IF_UNSET.
3872 2019-11-12 Maciej W. Rozycki <macro@codesourcery.com>
3873 Frederik Harwath <frederik@codesourcery.com>
3876 * c-pragma.h (pragma_kind): Add PRAGMA_OACC_SERIAL enumeration
3878 * c-pragma.c (oacc_pragmas): Add "serial" entry.
3880 2019-11-08 Richard Sandiford <richard.sandiford@arm.com>
3882 * c-common.h (gnu_vector_type_p): New function.
3883 * c-common.c (c_build_vec_perm_expr): Require __builtin_shuffle
3884 vectors to satisfy gnu_vector_type_p.
3885 (c_build_vec_convert): Likewise __builtin_convertvector.
3886 (convert_vector_to_array_for_subscript): Likewise when applying
3887 implicit vector to array conversion.
3888 (scalar_to_vector): Likewise when converting vector-scalar
3889 operations to vector-vector operations.
3891 2019-11-08 Joseph Myers <joseph@codesourcery.com>
3893 * c.opt (Wold-style-definition): Initialize to -1.
3894 * c-opts.c (c_common_post_options): Set warn_old_style_definition
3895 to flag_isoc2x if not set explicitly.
3897 2019-11-07 Joseph Myers <joseph@codesourcery.com>
3899 * c-attribs.c (parse_tm_stmt_attr): Handle scoped attributes.
3901 2019-11-05 Jason Merrill <jason@redhat.com>
3903 * c-opts.c (c_common_post_options): -fconcepts-ts implies
3906 2019-11-04 Kamlesh Kumar <kamleshbhalui@gmail.com>
3908 * c-opts.c (c_common_post_options): Update
3911 2019-11-02 Jakub Jelinek <jakub@redhat.com>
3913 * c-common.h (c_omp_get_context_selector): Remove.
3914 * c-omp.c (c_omp_get_context_selector): Moved to omp-general.c
3915 and renamed to omp_get_context_selector.
3917 * c-omp.c (c_omp_mark_declare_variant): Use
3918 omp_context_selector_set_compare.
3920 PR c++/88335 - Implement P1073R3: Immediate functions
3921 * c-common.h (enum rid): Add RID_CONSTEVAL.
3922 * c-common.c (c_common_reswords): Add consteval.
3924 2019-11-01 Martin Sebor <msebor@redhat.com>
3930 * c-pretty-print.c (direct_abstract_declarator): Print
3931 bound in zero-length arrays.
3932 * c.opt (-Wzero-length-bounds): New option.
3934 2019-10-30 Nathan Sidwell <nathan@acm.org>
3936 * c-cppbuiltin.c (c_cpp_builtins): Add 'L' suffix to feature
3939 2019-10-28 Martin Sebor <msebor@redhat.com>
3942 * c-common.c (c_common_nodes_and_builtins): Call c_define_builtins
3943 even when only preprocessing.
3944 * c-common.h (names_builtin_p): Declare new function.
3945 * c-lex.c (init_c_lex): Set has_builtin.
3946 (c_common_has_builtin): Define a new function.
3947 * c-ppoutput.c (init_pp_output): Set has_builtin.
3949 2019-10-24 Jakub Jelinek <jakub@redhat.com>
3951 * c-common.h (c_omp_context_selector_matches): Remove.
3952 * c-omp.c (c_omp_context_selector_matches): Remove.
3953 * c-attribs.c (c_common_attribute_table): Add
3954 "omp declare target {host,nohost,block}" attributes.
3956 2019-10-17 JeanHeyd Meneide <phdofthehouse@gmail.com>
3958 * c-lex.c (c_common_has_attribute): Update nodiscard value.
3960 2019-10-14 Richard Sandiford <richard.sandiford@arm.com>
3962 * c-common.h (user_facing_original_type_p): Declare.
3963 * c-common.c: Include c-spellcheck.h.
3964 (user_facing_original_type_p): New function.
3966 2019-10-12 Jakub Jelinek <jakub@redhat.com>
3968 * c-common.h (c_omp_mark_declare_variant,
3969 c_omp_context_selector_matches): Declare.
3970 * c-omp.c: Include attribs.h, gimplify.h, cgraph.h, symbol-summary.h
3972 (c_omp_get_context_selector): Support second argument NULL.
3973 (c_omp_mark_declare_variant, c_omp_context_selector_matches): New
3975 * c-attribs.c (c_common_attribute_table): Remove "omp declare variant"
3976 attribute, add "omp declare variant base" and
3977 "omp declare variant variant" attributes.
3979 2019-10-11 Joseph Myers <joseph@codesourcery.com>
3981 * c.opt (Wc11-c2x-compat): Add CPP(cpp_warn_c11_c2x_compat)
3982 CppReason(CPP_W_C11_C2X_COMPAT).
3984 2019-10-11 Joseph Myers <joseph@codesourcery.com>
3986 * c-common.c (c_common_reswords): Do not use D_EXT for _Decimal32,
3987 _Decimal64 and _Decimal128.
3989 2019-10-10 Joseph Myers <joseph@codesourcery.com>
3991 * c-cppbuiltin.c (c_cpp_builtins): Do not define macros for DFP
3992 types if DFP not supported.
3994 2019-10-10 Jakub Jelinek <jakub@redhat.com>
3996 * c-common.h (c_omp_check_context_selector,
3997 c_omp_get_context_selector): Declare.
3998 * c-omp.c (c_omp_declare_simd_clauses_to_numbers): Fix spelling
3999 in diagnostic message.
4000 (c_omp_check_context_selector, c_omp_get_context_selector): New
4002 * c-attribs.c (c_common_attribute_table): Add "omp declare variant"
4004 (handle_omp_declare_variant_attribute): New function.
4006 2019-10-09 Martin Sebor <msebor@redhat.com>
4008 PR tree-optimization/90879
4009 * c.opt (-Wstring-compare): New option.
4011 2019-10-08 Andrew Sutton <asutton@lock3software.com>
4012 Jason Merrill <jason@redhat.com>
4014 Update the concepts implementation to conform to the C++20
4015 specification, improve compile times, and generally clean up
4018 * c-cppbuiltin.c (c_cpp_builtins): Use new feature test values for
4019 concepts when -std=c++2a. Bump __cpp_concepts to 201907.
4020 * c.opt: Add -Wconcepts-ts.
4021 * c-opts.c (c_common_post_options): Warn when -fconcepts is used
4022 with -std=c++2a. Disable warning for -fconcepts in C++20 mode.
4023 (set_std_cxx2a): Enable concepts by default.
4025 2019-10-08 Joseph Myers <joseph@codesourcery.com>
4027 * c-opts.c (c_common_post_options): Set
4028 -fno-fp-int-builtin-inexact for C2X.
4030 2019-10-05 Jakub Jelinek <jakub@redhat.com>
4032 PR c++/91369 - Implement P0784R7: constexpr new
4033 * c-cppbuiltin.c (c_cpp_builtins): Predefine
4034 __cpp_constexpr_dynamic_alloc=201907 for -std=c++2a.
4036 2019-10-04 Joseph Myers <joseph@codesourcery.com>
4039 * c-format.c (C_STD_VER): Handle C2x.
4040 (C_STD_NAME): Likewise.
4041 (strftime_flag_specs): Add 'O' modifier with 'p' flag.
4042 (time_char_table): Use separate entry for 'B' and 'b', with 'O'
4043 modifier allowed and 'p' flag.
4044 * c-format.h (enum format_std_version): Add STD_C2X.
4045 (struct format_char_info): Mention 'p' in comment on flags2.
4047 2019-10-01 David Malcolm <dmalcolm@redhat.com>
4049 * c-opts.c (c_diagnostic_finalizer): Temporarily clear prefix when
4050 calling diagnostic_show_locus, rather than destroying it afterwards.
4052 2019-10-01 Jakub Jelinek <jakub@redhat.com>
4055 * c-warn.c (check_alignment_of_packed_member): Ignore FIELD_DECLs
4056 with NULL DECL_FIELD_OFFSET.
4058 2019-10-01 Richard Sandiford <richard.sandiford@arm.com>
4060 * c-pretty-print.c (pp_c_specifier_qualifier_list): If a vector type
4061 has a type name, use it in preference to the __vector syntax.
4063 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
4065 * c-pretty-print.c (pp_c_parameter_type_list): Avoid printing
4066 two spaces between a comma and "...".
4068 2019-09-27 Jakub Jelinek <jakub@redhat.com>
4071 * c-common.h (c_omp_predefined_variable): Declare.
4072 * c-omp.c (c_omp_predefined_variable): New function.
4073 (c_omp_predetermined_sharing): Return OMP_CLAUSE_DEFAULT_SHARED
4074 for predefined variables.
4076 2019-09-27 Richard Sandiford <richard.sandiford@arm.com>
4078 * c-common.h (build_function_call_vec): Take the original
4079 function decl as an optional final parameter.
4080 (check_builtin_function_arguments): Take the original function decl.
4081 * c-common.c (check_builtin_function_arguments): Likewise.
4082 Handle all built-in functions, not just BUILT_IN_NORMAL ones.
4083 Use targetm.check_builtin_call to check BUILT_IN_MD functions.
4085 2019-09-15 Jason Merrill <jason@redhat.com>
4087 * c-warn.c (warn_logical_operator): Strip location wrappers. Don't
4088 fold_for_warn in "|| mask" warning.
4090 2019-09-10 Martin Liska <mliska@suse.cz>
4092 * c.opt: Use newly added WarnRemoved.
4094 2019-09-09 Martin Liska <mliska@suse.cz>
4096 * c.opt: Update comment of removed
4097 options that are preserved only for backward
4100 2019-09-06 Martin Liska <mliska@suse.cz>
4103 * c-common.c: Remove definition of flag_use_repository.
4104 * c-common.h: Likewise.
4105 * c-opts.c (c_common_handle_option):
4106 Do not handle OPT_frepo option.
4107 * c.opt: Mark the option with Deprecated.
4109 2019-09-04 Marek Polacek <polacek@redhat.com>
4111 * c.opt (fdeduce-init-list): Ignored.
4113 2019-09-04 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
4116 * c.opt (Wenum-conversion): New option.
4118 2019-09-03 Jozef Lawrynowicz <jozef.l@mittosystems.com>
4120 * c-attribs.c (handle_section_attribute): Call the
4121 handle_generic_attribute target hook after performing target
4122 independent processing.
4123 (handle_noinit_attribute): Likewise.
4125 2019-09-03 Ian Lance Taylor <iant@golang.org>
4127 * c-cppbuiltin.c (builtin_define_with_hex_fp_value): Always expand
4128 when using -fgo-dump-spec.
4130 2019-09-02 Martin Liska <mliska@suse.cz>
4133 * c-common.c (fname_as_string): Use cxx_printable_name for
4134 __PRETTY_FUNCTION__ same as was used before r265711.
4136 2019-08-28 Marek Polacek <polacek@redhat.com>
4138 Implement P1152R4: Deprecating some uses of volatile.
4140 * c-opts.c (c_common_post_options): Enable -Wvolatile by
4141 default for C++2a, unless -Wno-deprecated.
4142 * c.opt (Wvolatile): New warning.
4144 2019-08-28 Marek Polacek <polacek@redhat.com>
4146 PR c++/91360 - Implement C++20 P1143R2: constinit.
4147 * c-common.c (c_common_reswords): Add constinit and __constinit.
4148 (keyword_is_decl_specifier): Handle RID_CONSTINIT.
4149 * c-common.h (enum rid): Add RID_CONSTINIT, RID_FIRST_CXX20, and
4152 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_constinit.
4153 * c-format.c (cxx_keywords): Add "constinit".
4154 * c.opt (Wc++2a-compat, Wc++20-compat): New options.
4156 2019-08-27 Jakub Jelinek <jakub@redhat.com>
4159 * c-common.c (verify_tree): For LSHIFT_EXPR, RSHIFT_EXPR,
4160 COMPONENT_REF and ARRAY_REF in cxx_dialect >= cxx17 mode handle it
4161 like COMPOUND_EXPR rather than normal expression.
4163 2019-08-23 Iain Sandoe <iain@sandoe.co.uk>
4166 * c-lex.c (c_lex_with_flags): Don't call
4167 c_common_no_more_pch () from here.
4169 2019-08-23 Jakub Jelinek <jakub@redhat.com>
4172 * c-common.c (c_ts18661_flt_eval_method): Use flag_excess_precision
4173 instead of flag_excess_precision_cmdline.
4174 * c-cppbuiltin.c (c_cpp_flt_eval_method_iec_559): Likewise.
4175 * c-opts.c (c_common_post_options): Likewise.
4177 2019-08-22 Martin Sebor <msebor@redhat.com>
4180 * c-common.c (braced_list_to_string): Add argument and overload.
4181 Handle flexible length arrays and unions.
4183 2019-08-21 Eric Botcazou <ebotcazou@adacore.com>
4185 * c-ada-spec.c (dump_ada_function_declaration): Be prepared for broken
4186 function declarations where arguments are missing. Rename variables.
4188 2019-08-15 Richard Biener <rguenther@suse.de>
4190 * c-common.c (c_stddef_cpp_builtins): When the GIMPLE FE is
4191 enabled, define __SIZETYPE__.
4193 2019-08-14 Christophe Lyon <christophe.lyon@linaro.org>
4195 * c-attribs.c (c_common_attribute_table): Add "noinit" entry. Add
4196 exclusion with "section" attribute.
4197 (attr_noinit_exclusions): New table.
4198 (handle_noinit_attribute): New function.
4200 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
4203 * c-common.c (resolve_overloaded_builtin): Use
4204 copy_decl_built_in_function.
4206 2019-08-13 Martin Sebor <msebor@redhat.com>
4209 * c-format.c (printf_length_specs): Set FMT_LEN_w for "w".
4210 (asm_fprintf_length_spec): Same.
4211 * c-format.h (format_lengths): Add FMT_LEN_w.
4213 2019-08-10 Jakub Jelinek <jakub@redhat.com>
4215 * c-pragma.h (enum pragma_omp_clause): Add
4216 PRAGMA_OMP_CLAUSE_DEVICE_TYPE.
4218 2019-08-07 Jakub Jelinek <jakub@redhat.com>
4220 * c-pragma.h (enum pragma_omp_clause): Add
4221 PRAGMA_OMP_CLAUSE_USE_DEVICE_ADDR. Set PRAGMA_OACC_CLAUSE_USE_DEVICE
4222 equal to PRAGMA_OMP_CLAUSE_USE_DEVICE_PTR instead of being a separate
4225 2019-08-05 Marek Polacek <polacek@redhat.com>
4227 PR c++/91338 - Implement P1161R3: Deprecate a[b,c].
4228 * c-opts.c (c_common_post_options): Enable -Wcomma-subscript by
4229 default for C++2a, unless -Wno-deprecated.
4230 * c.opt (Wcomma-subscript): New warning.
4232 2019-07-20 Jakub Jelinek <jakub@redhat.com>
4234 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_LOOP.
4235 (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_BIND.
4236 * c-pragma.c (omp_pragmas_simd): Add PRAGMA_OMP_LOOP entry.
4237 * c-common.h (enum c_omp_clause_split): Add C_OMP_CLAUSE_SPLIT_LOOP.
4238 * c-omp.c (c_omp_split_clauses): Add support for 4 new combined
4239 constructs with the loop construct.
4241 2019-07-13 Jakub Jelinek <jakub@redhat.com>
4244 * c-omp.c (c_omp_split_clauses): Fix a pasto in
4245 OMP_CLAUSE_REDUCTION_TASK handling.
4247 2019-07-12 Jakub Jelinek <jakub@redhat.com>
4249 * c-pragma.h (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_ORDER.
4250 * c-omp.c (c_omp_split_clauses): Handle splitting of OMP_CLAUSE_ORDER.
4252 2019-07-09 Martin Sebor <msebor@redhat.com>
4255 * c-opts.c (handle_deferred_opts): Change class-key of PODs to struct
4256 and others to class.
4257 * c-pretty-print.h: Same.
4259 2019-07-09 Martin Sebor <msebor@redhat.com>
4262 * c-format.c (check_argument_type): Change class-key from class to
4263 struct and vice versa to match convention and avoid -Wclass-is-pod
4264 and -Wstruct-no-pod.
4265 * c-pretty-print.h: Same.
4267 2019-07-03 Martin Liska <mliska@suse.cz>
4269 * c-common.c (try_to_locate_new_include_insertion_point): Remove
4272 2019-07-03 Jakub Jelinek <jakub@redhat.com>
4274 * c-omp.c (c_omp_split_clauses): Put OMP_CLAUSE_REDUCTION_INSCAN
4275 clauses on OMP_FOR rather than OMP_PARALLEL when OMP_FOR is combined
4278 2019-07-02 qing zhao <qing.zhao@oracle.com>
4280 PR preprocessor/90581
4281 * c-opts.c (c_common_handle_option): Handle -fmax-include-depth.
4282 * c.opt: Add new option -fmax-include-depth.
4284 2019-06-26 Jason Merrill <jason@redhat.com>
4286 PR c++/55442 - memory-hog with highly recursive constexpr.
4287 * c.opt (fconstexpr-loop-limit): New.
4289 2019-06-25 Jakub Jelinek <jakub@redhat.com>
4292 * c-omp.c (c_finish_omp_atomic): Allow tree_invariant_p in addition
4293 to SAVE_EXPR in first operand of a COMPOUND_EXPR.
4295 2019-06-25 Jozef Lawrynowicz <jozef.l@mittosystems.com>
4297 * c-common.c (c_common_nodes_and_builtins): Define
4298 alternate "__intN__" name for "__intN" types.
4300 2019-06-24 Jan Hubicka <jh@suse.cz>
4302 * c-common.c (braced_lists_to_strings): Check that
4303 type is array or integer prior checking string flag.
4305 2019-06-21 Matthew Beliveau <mbelivea@redhat.com>
4307 PR c++/90875 - added -Wswitch-outside-range option
4308 * c.opt (Wswitch-outside-range): Added new option.
4309 * c-warn.c (c_do_switch_warnings): Use OPT_Wswitch-outside-range.
4311 2019-06-21 Marek Polacek <polacek@redhat.com>
4313 PR c++/90953 - ICE with -Wmissing-format-attribute.
4314 * c-common.c (check_function_arguments_recurse): Use
4316 (check_missing_format_attribute): Likewise.
4318 2019-06-19 Marek Polacek <polacek@redhat.com>
4320 PR c++/60364 - noreturn after first decl not diagnosed.
4321 * c-attribs.c (handle_noreturn_attribute): No longer static.
4322 * c-common.h (handle_noreturn_attribute, attr_noreturn_exclusions):
4324 * c-format.c (check_function_format): Use get_attribute_name.
4326 2019-06-19 Martin Sebor <msebor@redhat.com>
4328 PR translation/90156
4329 * c-format.c (function_format_info::format_type): Adjust type.
4330 (function_format_info::is_raw): New member.
4331 (decode_format_type): Adjust signature. Handle "raw" diag attributes.
4332 (decode_format_attr): Adjust call to decode_format_type.
4333 Avoid a redundant call to convert_format_name_to_system_name.
4334 Avoid abbreviating the word "arguments" in a diagnostic.
4335 (format_warning_substr): New function.
4336 (avoid_dollar_number): Quote dollar sign in a diagnostic.
4337 (finish_dollar_format_checking): Same.
4338 (check_format_info): Same.
4339 (struct baltoks_t): New.
4340 (c_opers, c_keywords, cxx_keywords, badwords, contrs): New arrays.
4341 (maybe_diag_unbalanced_tokens, check_tokens, check_plain): New
4343 (check_format_info_main): Call check_plain. Use baltoks_t. Call
4344 maybe_diag_unbalanced_tokens.
4345 (handle_format_attribute): Spell out the word "arguments" in
4348 2019-06-11 Matthew Beliveau <mbelivea@redhat.com>
4350 PR c++/90449 - add -Winaccessible-base option.
4351 * c.opt (Winaccessible-base): New option.
4353 2019-06-10 Jakub Jelinek <jakub@redhat.com>
4355 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_SCAN.
4356 * c-pragma.c (omp_pragmas_simd): Add #pragma omp scan.
4357 * c-omp.c (c_omp_split_clauses): Diagnose inscan reductions on
4358 combined/composite constructs where it is not allowed. Copy over
4359 OMP_CLAUSE_REDUCTION_INSCAN.
4361 2019-06-05 Martin Sebor <msebor@redhat.com>
4363 * c-attribs.c (handle_mode_attribute): Adjust quoting and hyphenation.
4364 (handle_alias_ifunc_attribute): Same.
4365 (handle_copy_attribute): Same.
4366 (handle_weakref_attribute): Same.
4367 (handle_nonnull_attribute): Same.
4368 * c-warn.c (warn_for_sign_compare): Same.
4369 (warn_for_restrict): Same.
4372 2019-06-05 Martin Sebor <msebor@redhat.com>
4374 * c-pragma.c (handle_pragma_weak): Adjust quoting in a diagnostic.
4375 * c.opt (-Wformat-diag): Remove a spurious period.
4377 2019-05-29 Jakub Jelinek <jakub@redhat.com>
4380 * c-common.c (check_builtin_function_arguments)
4381 <case BUILTIN_*_OVERFLOW>: Diagnose pointer to const qualified integer
4384 2019-05-23 Eric Botcazou <ebotcazou@adacore.com>
4386 * c-ada-spec.c (compare_node): Compare the DECL_UIDs as a last resort.
4388 2019-05-22 Martin Liska <mliska@suse.cz>
4391 * c-attribs.c (handle_copy_attribute): Do not copy
4392 target_clones attribute.
4394 2019-05-21 Eric Botcazou <ebotcazou@adacore.com>
4396 * c-ada-spec.h (enum cpp_operation): Add IS_ASSIGNMENT_OPERATOR.
4397 * c-ada-spec.c (print_assignment_operator): New function.
4398 (dump_ada_declaration) <FUNCTION_DECL>: Call it do dump explicit copy
4399 assignment operators declared as methods and filter out the others.
4401 2019-05-17 Thomas Schwinge <thomas@codesourcery.com>
4404 * c-attribs.c (c_common_attribute_table): Set min_len to -1 for
4405 "omp declare target".
4407 2019-05-16 Martin Sebor <msebor@redhat.com>
4409 * c-attribs.c (handle_no_sanitize_attribute): Quote identifiers,
4410 keywords, operators, and types in diagnostics.
4411 (handle_scalar_storage_order_attribute): Same.
4412 (handle_mode_attribute): Same.
4413 (handle_visibility_attribute): Same.
4414 (handle_assume_aligned_attribute): Same.
4415 (handle_no_split_stack_attribute): Same.
4416 * c-common.c (shorten_compare): Same.
4417 (c_common_truthvalue_conversion): Same.
4418 (cb_get_source_date_epoch): Same.
4419 * c-lex.c (cb_def_pragma): Quote keywords, operators, and types
4421 (interpret_float): Same.
4422 * c-omp.c (c_finish_omp_for): Same.
4423 * c-opts.c (c_common_post_options): Same.
4424 * c-pch.c (c_common_pch_pragma): Same.
4425 * c-pragma.c (pop_alignment): Same.
4426 (handle_pragma_pack): Same.
4427 (apply_pragma_weak): Same.
4428 (handle_pragma_weak): Same.
4429 (handle_pragma_scalar_storage_order): Same.
4430 (handle_pragma_redefine_extname): Same.
4431 (add_to_renaming_pragma_list): Same.
4432 (maybe_apply_renaming_pragma): Same.
4433 (push_visibility): Same.
4434 (handle_pragma_visibility): Same.
4435 (handle_pragma_optimize): Same.
4436 (handle_pragma_message): Same.
4437 * c-warn.c (warn_for_omitted_condop): Same.
4438 (lvalue_error): Same.
4440 2019-05-15 Richard Biener <rguenther@suse.de>
4443 * c-common.c (c_common_mark_addressable_vec): Also mark
4444 a COMPOUND_LITERAL_EXPR_DECL addressable similar to
4447 2019-05-06 Nathan Sidwell <nathan@acm.org>
4449 * c-opts.c (handle_defered_opts): Rename struct deps to struc mkdeps.
4451 2019-04-30 Nathan Sidwell <nathan@acm.org>
4453 * c-common.c (c_common_init_ts): Use MARK_TS_EXP. Mark SIZEOF_EXPR.
4455 2019-04-30 Martin Liska <mliska@suse.cz>
4457 * c-pragma.c (handle_pragma_diagnostic): Provide hints
4458 for unknown options.
4460 2019-04-26 Richard Sandiford <richard.sandiford@arm.com>
4462 * c-warn.c (strict_aliasing_warning): Apply COMPLETE_TYPE_P to
4463 the pointer target rather than the pointer itself.
4465 2019-04-19 Jakub Jelinek <jakub@redhat.com>
4468 * c-common.h (c_add_case_label): Remove orig_type and outside_range_p
4470 (c_do_switch_warnings): Remove outside_range_p argument.
4471 * c-common.c (check_case_bounds): Removed.
4472 (c_add_case_label): Remove orig_type and outside_range_p arguments.
4473 Don't call check_case_bounds. Fold low_value as well as high_value.
4474 * c-warn.c (c_do_switch_warnings): Remove outside_range_p argument.
4475 Check for case labels outside of range of original type here and
4478 2019-04-12 Jakub Jelinek <jakub@redhat.com>
4480 PR translation/90041
4481 * c.opt (-fhandle-exceptions): Use %< and %> around option names
4482 in the Warn diagnostics.
4485 * c-attribs.c (handle_patchable_function_entry_attribute): Add
4486 function comment. Warn if arguments of the attribute are not positive
4489 2019-04-09 Eric Botcazou <ebotcazou@adacore.com>
4491 * c-ada-spec.c (print_destructor): Deal with deleting destructors.
4492 (dump_ada_declaration) <FUNCTION_DECL>: Likewise.
4494 2019-04-07 Eric Botcazou <ebotcazou@adacore.com>
4496 * c-ada-spec.c (is_float128): New predicate extracted from...
4497 (dump_ada_node) <COMPLEX_TYPE>: Use it to recognize __cfloat128.
4498 <REAL_TYPE>: ...here. Call it.
4500 2019-04-05 David Malcolm <dmalcolm@redhat.com>
4503 * c-warn.c (check_address_or_pointer_of_packed_member): Add
4504 auto_diagnostic_group. Guard inform calls by result of
4507 2019-04-05 Marek Polacek <polacek@redhat.com>
4509 PR c++/89973 - -Waddress-of-packed-member ICE with invalid conversion.
4510 * c-warn.c (check_address_or_pointer_of_packed_member): Check the type
4513 2019-04-03 Jason Merrill <jason@redhat.com>
4515 PR c++/86586 - -fcompare-debug=-Wsign-compare.
4516 * c-warn.c (warn_for_sign_compare): Call fold_for_warn.
4518 2019-04-01 Martin Sebor <msebor@redhat.com>
4521 * c-attribs.c (handle_copy_attribute): Handle references and
4522 non-constant expressions.
4524 2019-03-22 Jakub Jelinek <jakub@redhat.com>
4527 * c.opt (-fconstexpr-ops-limit=): New option.
4529 2019-03-21 Jakub Jelinek <jakub@redhat.com>
4531 * c-common.c (per_file_includes_t): Use false as Lazy in hash_set
4534 2019-03-19 Martin Sebor <msebor@redhat.com>
4536 PR tree-optimization/89688
4537 * c-common.c (braced_list_to_string): Make static.
4538 (braced_lists_to_strings): Define new function.
4539 * c-common.h (braced_list_to_string): Remove.
4540 (braced_lists_to_strings): Declare.
4542 2019-03-12 Martin Liska <mliska@suse.cz>
4544 * c-opts.c (c_common_handle_option): Wrap option with %< and %>.
4546 2019-03-11 Martin Liska <mliska@suse.cz>
4548 * c-opts.c (c_common_post_options): Wrap apostrophes
4549 in gcc internal format with %'.
4551 2019-03-11 Martin Liska <mliska@suse.cz>
4553 * c-attribs.c (handle_nocf_check_attribute): Wrap an option name
4554 in a string format message and fix GNU coding style.
4555 * c-common.c (vector_types_convertible_p): Likewise.
4556 (c_build_vec_perm_expr): Likewise.
4557 * c-indentation.c (get_visual_column): Likewise.
4558 * c-opts.c (c_common_handle_option): Likewise.
4559 (c_common_post_options): Likewise.
4560 (sanitize_cpp_opts): Likewise.
4561 * c-pch.c (c_common_pch_pragma): Likewise.
4562 * c-pragma.c (handle_pragma_pack): Likewise.
4564 2019-03-08 Jakub Jelinek <jakub@redhat.com>
4566 PR tree-optimization/89550
4567 * c-common.c (c_common_truthvalue_conversion): Only set
4568 TREE_NO_WARNING if warning_at returned true.
4569 * c-warn.c (overflow_warning, warn_logical_operator): Likewise.
4571 2019-02-25 Sandra Loosemore <sandra@codesourcery.com>
4572 Martin Sebor <msebor@gmail.com>
4574 * c.opt (Wmissing-attributes): Clean up doc string.
4576 2019-02-25 Jakub Jelinek <jakub@redhat.com>
4579 * c-format.c (maybe_read_dollar_number): Compute nargnum in
4580 HOST_WIDE_INT type to avoid overflows and change overflow_flag
4583 2019-02-22 Richard Biener <rguenther@suse.de>
4585 * c-pch.c (no_checksum): Remove.
4586 (pch_init): Remove assertion that executable_checksum is not
4588 (c_common_valid_pch): Likewise.
4590 2019-02-18 Martin Sebor <msebor@redhat.com>
4593 * c-common.c (invalid_array_size_error): Handle cst_size_not_constant.
4595 2019-02-16 David Malcolm <dmalcolm@redhat.com>
4598 * c-common.c (shorten_compare): Call fold_for_warn on op0 when
4599 implementing -Wtype-limits.
4601 2019-02-11 Martin Sebor <msebor@redhat.com>
4604 * c-common.c (invalid_array_size_error): New function.
4605 (valid_array_size_p): Call it. Handle size as well as type.
4606 * c-common.h (valid_constant_size_p): New function.
4607 (enum cst_size_error): New type.
4609 2019-01-31 David Malcolm <dmalcolm@redhat.com>
4612 * known-headers.cc (get_stdlib_header_for_name): Add
4613 {FLT|DBL|LDBL}_{MAX|MIN} to "hints" array.
4615 2019-01-31 Jakub Jelinek <jakub@redhat.com>
4618 * c-pretty-print.c (pp_c_enumeration_constant): Print always as
4619 a C cast in pp_c_flag_gnu_v3 mode.
4621 2019-01-29 Jakub Jelinek <jakub@redhat.com>
4624 * c-common.c (c_common_nodes_and_builtins): Build type variants for
4625 builtin_structptr_types types even for C.
4627 2019-01-28 Bernd Edlinger <bernd.edlinger@hotmail.de>
4629 * c-warn.c (check_address_or_pointer_of_packed_member): Handle the case
4630 when rhs is of array type correctly. Fix handling of nested structures.
4631 Fix handling of indirect_ref together with nop_expr and/or addr_expr.
4632 (check_and_warn_address_or_pointer_of_packed_member): Fix handling of
4633 type casts within nested compound expressions.
4635 2019-01-22 Jakub Jelinek <jakub@redhat.com>
4638 * c-omp.c (c_finish_omp_atomic): For bitfield atomics, update type
4639 variable after using BIT_FIELD_REF.
4641 2019-01-18 H.J. Lu <hongjiu.lu@intel.com>
4645 * c-common.h (warn_for_address_or_pointer_of_packed_member):
4646 Remove the boolean argument.
4647 * c-warn.c (check_address_of_packed_member): Renamed to ...
4648 (check_address_or_pointer_of_packed_member): This. Also
4649 warn pointer conversion.
4650 (check_and_warn_address_of_packed_member): Renamed to ...
4651 (check_and_warn_address_or_pointer_of_packed_member): This.
4652 Also warn pointer conversion.
4653 (warn_for_address_or_pointer_of_packed_member): Remove the
4654 boolean argument. Don't check pointer conversion here.
4656 2019-01-15 Richard Sandiford <richard.sandiford@arm.com>
4659 * c.opt (Wdeprecated): Move documentation and variable to common.opt.
4661 2019-01-14 Jakub Jelinek <jakub@redhat.com>
4663 * c-cppbuiltin.c (c_cpp_builtin): Define __cpp_guaranteed_copy_elision
4664 and __cpp_nontype_template_parameter_auto. Add a comment that
4665 __cpp_template_auto is deprecated.
4667 2019-01-14 Tom Honermann <tom@honermann.net>
4669 Implement P0482R5, char8_t: A type for UTF-8 characters and strings
4670 * c-common.c (c_common_reswords): Add char8_t.
4671 (fix_string_type): Use char8_t for the type of u8 string literals.
4672 (c_common_get_alias_set): char8_t doesn't alias.
4673 (c_common_nodes_and_builtins): Define char8_t as a builtin type in
4675 (c_stddef_cpp_builtins): Add __CHAR8_TYPE__.
4676 (keyword_begins_type_specifier): Add RID_CHAR8.
4677 * c-common.h (rid): Add RID_CHAR8.
4678 (c_tree_index): Add CTI_CHAR8_TYPE and CTI_CHAR8_ARRAY_TYPE.
4679 Define D_CXX_CHAR8_T and D_CXX_CHAR8_T_FLAGS.
4680 Define char8_type_node and char8_array_type_node.
4681 * c-cppbuiltin.c (cpp_atomic_builtins): Predefine
4682 __GCC_ATOMIC_CHAR8_T_LOCK_FREE.
4683 (c_cpp_builtins): Predefine __cpp_char8_t.
4684 * c-lex.c (lex_string): Use char8_array_type_node as the type of
4686 (lex_charconst): Use char8_type_node as the type of CPP_UTF8CHAR.
4687 * c-opts.c: If not otherwise specified, enable -fchar8_t when
4689 * c.opt: Add the -fchar8_t command line option.
4691 2019-01-14 Martin Sebor <msebor@redhat.com>
4694 * c-attribs.c (positional_argument): Call valid_format_string_type_p
4695 and issue errors if it fails.
4696 * c-common.h (valid_format_string_type_p): Declare.
4697 * c-format.c (valid_stringptr_type_p): Rename...
4698 (valid_format_string_type_p): ...to this and make extern.
4699 (handle_format_arg_attribute): Adjust to new name.
4700 (check_format_string): Same.
4702 2019-01-13 H.J. Lu <hongjiu.lu@intel.com>
4704 * c-warn.c (warn_for_address_or_pointer_of_packed_member):
4705 Replace "may may" with "may" in warning message.
4707 2019-01-07 Jakub Jelinek <jakub@redhat.com>
4710 * c-common.h (enum rid): Add RID_BUILTIN_CONVERTVECTOR.
4711 (c_build_vec_convert): Declare.
4712 * c-common.c (c_build_vec_convert): New function.
4714 2019-01-04 Martin Sebor <msebor@redhat.com>
4717 * c-attribs.c (handle_copy_attribute): Avoid copying attribute leaf.
4718 Handle C++ empty throw specification and C11 _Noreturn.
4719 (has_attribute): Also handle C11 _Noreturn.
4721 2019-01-04 Martin Sebor <msebor@redhat.com>
4724 * c-attribs.c (positional_argument): Also accept enumerated types.
4726 2019-01-01 Jakub Jelinek <jakub@redhat.com>
4728 Update copyright years.
4730 2018-12-20 H.J. Lu <hongjiu.lu@intel.com>
4733 * c-common.h (warn_for_address_or_pointer_of_packed_member): New.
4734 * c-warn.c (check_alignment_of_packed_member): New function.
4735 (check_address_of_packed_member): Likewise.
4736 (check_and_warn_address_of_packed_member): Likewise.
4737 (warn_for_address_or_pointer_of_packed_member): Likewise.
4738 * c.opt: Add -Wno-address-of-packed-member.
4740 2018-12-20 David Malcolm <dmalcolm@redhat.com>
4743 * c-warn.c (get_outermost_macro_expansion): New function.
4744 (spelled_the_same_p): Use it to unwind the macro expansions, and
4745 compare the outermost macro in each nested expansion, rather than
4748 2018-12-19 David Malcolm <dmalcolm@redhat.com>
4751 * c-common.h (warn_tautological_cmp): Convert 1st param from
4752 location_t to const op_location_t &.
4753 * c-warn.c (find_array_ref_with_const_idx_r): Call fold_for_warn
4754 when testing for INTEGER_CST.
4755 (warn_tautological_bitwise_comparison): Convert 1st param from
4756 location_t to const op_location_t &; use it to build a
4757 binary_op_rich_location, and use this.
4758 (spelled_the_same_p): New function.
4759 (warn_tautological_cmp): Convert 1st param from location_t to
4760 const op_location_t &. Warn for macro expansions if
4761 spelled_the_same_p. Use binary_op_rich_location.
4763 2018-12-19 David Malcolm <dmalcolm@redhat.com>
4767 * c-common.c (unsafe_conversion_p): Fold any location wrapper.
4768 (verify_tree): Handle location wrappers.
4769 (c_common_truthvalue_conversion): Strip any location wrapper.
4771 (fold_offsetof): Strip any location wrapper.
4772 (complete_array_type): Likewise for initial_value.
4773 (convert_vector_to_array_for_subscript): Call fold_for_warn on the
4774 index before checking for INTEGER_CST.
4775 * c-pretty-print.c (c_pretty_printer::primary_expression): Don't
4776 print parentheses around location wrappers.
4777 * c-warn.c (warn_logical_operator): Call fold_for_warn on op_right
4778 before checking for INTEGER_CST.
4779 (warn_tautological_bitwise_comparison): Call
4780 tree_strip_any_location_wrapper on lhs, rhs, and bitop's operand
4781 before checking for INTEGER_CST.
4782 (readonly_error): Strip any location wrapper.
4783 (warn_array_subscript_with_type_char): Strip location wrappers
4784 before checking for INTEGER_CST. Use the location of the index if
4787 2018-12-06 Jason Merrill <jason@redhat.com>
4789 PR c++/88136 - -Wdeprecated-copy false positives
4790 * c.opt (Wdeprecated-copy-dtor): New.
4791 (Wdeprecated-copy): Move to -Wextra.
4793 2018-11-29 Martin Sebor <msebor@redhat.com>
4797 * c-attribs.c (common_handle_aligned_attribute): Silently avoid setting
4798 alignments to values less than the target requires.
4799 (has_attribute): For attribute aligned consider both the attribute
4800 and the alignment bits.
4801 * c-common.c (c_init_attributes): Optionally issue a warning for
4804 2018-11-28 Martin Sebor <msebor@redhat.com>
4808 * c-warn.c (sizeof_pointer_memaccess_warning): Bail if source
4809 or destination is an error.
4811 2018-11-28 Jakub Jelinek <jakub@redhat.com>
4814 * c-ubsan.c: Include langhooks.h.
4815 (ubsan_instrument_division): Change gcc_assert that main variants
4816 of op0 and op1 types are equal to gcc_checking_assert that the
4817 main variants are compatible types.
4819 2018-11-27 Eric Botcazou <ebotcazou@adacore.com>
4821 * c-ada-spec.c: Include stringpool.h.
4822 (has_static_fields): Return false for incomplete types.
4823 (is_tagged_type): Likewise.
4824 (has_nontrivial_methods): Likewise.
4825 (dump_ada_node) <INTEGER_TYPE>: Deal specifically with __int128.
4826 (struct overloaded_name_hash): New structure.
4827 (struct overloaded_name_hasher): Likewise.
4828 (overloaded_names): New global variable.
4829 (init_overloaded_names): New static function.
4830 (overloaded_name_p): New predicate.
4831 (dump_ada_declaration) <TYPE_DECL>: Tidy up and set TREE_VISITED
4832 on the TYPE_STUB_DECL of the original type of a typedef, if any.
4833 <FUNCTION_DECL>: Bail out for an unsupported overloaded name.
4834 Remove always-true condition and dump forward types.
4835 (dump_ada_specs): Delete overloaded_names.
4837 2018-11-20 Martin Sebor <msebor@redhat.com>
4839 * c-attribs.c (type_for_vector_size): New function.
4840 (type_valid_for_vector_size): Same.
4841 (handle_vector_size_attribute): Move code to the functions above
4843 (validate_attribute, has_attribute): New functions.
4844 * c-common.h (has_attribute): Declare.
4845 (rid): Add RID_HAS_ATTRIBUTE_EXPRESSION.
4846 * c-common.c (c_common_resword): Same.
4848 2018-11-16 Jason Merrill <jason@redhat.com>
4850 * c-lex.c (c_common_has_attribute): Handle likely/unlikely.
4851 * c-attribs.c (attr_cold_hot_exclusions): Make public.
4853 2018-11-16 Jakub Jelinek <jakub@redhat.com>
4856 * c-common.c (fix_string_type): Reject string literals larger than
4857 TYPE_MAX_VALUE (ssizetype) bytes.
4859 2018-11-15 Martin Sebor <msebor@redhat.com>
4863 * c-attribs.c (positional_argument): New function.
4864 (handle_alloc_size_attribute): Use it and simplify.
4865 (handle_alloc_align_attribute): Same.
4866 (handle_assume_aligned_attribute): Same.
4867 (handle_nonnull_attribute): Same.
4868 * c-common.c (check_function_arguments): Pass fntype to
4869 check_function_format.
4870 * c-common.h (check_function_format): Add an argument.
4871 (PosArgFlags, positional_argument): Declare new type and function.
4872 * c-format.c (decode_format_attr): Add arguments.
4873 (check_format_string, get_constant): Same.
4874 (convert_format_name_to_system_name): Adjust.
4876 2018-11-15 David Malcolm <dmalcolm@redhat.com>
4879 * c-opts.c (c_diagnostic_finalizer): Add diagnostic_t param.
4881 2018-11-14 Jakub Jelinek <jakub@redhat.com>
4883 P1236R1 - Signed integers are two's complement
4884 * c-warn.c (maybe_warn_shift_overflow): Don't warn for c++2a.
4885 * c-ubsan.c (ubsan_instrument_shift): Make signed shifts
4886 with in-range second operand well defined for -std=c++2a.
4889 * c-common.c (parse_optimize_options): Allocate option string from
4890 opts_obstack rather than as GC memory. Move the allocation after
4891 warning for invalid option.
4893 2018-11-13 David Malcolm <dmalcolm@redhat.com>
4895 * c-common.c (c_get_substring_location): Update for renaming of
4896 get_source_location_for_substring to get_location_within_string.
4897 * c-lex.c: Replace "source_location" with "location_t".
4898 * c-opts.c: Likewise.
4899 * c-ppoutput.c: Likewise.
4901 2018-11-13 Martin Sebor <msebor@redhat.com>
4904 * c-attribs.c (handle_copy_attribute): Exclude inlining attributes.
4905 (handle_tls_model_attribute): Improve diagnostics.
4907 2018-11-12 Jason Merrill <jason@redhat.com>
4909 * c-cppbuiltin.c (c_cpp_builtins): Define
4910 __cpp_impl_destroying_delete.
4912 * c-cppbuiltin.c (c_cpp_builtins): Change __cpp_explicit_bool to
4913 __cpp_conditional_explicit.
4915 2018-11-09 Martin Sebor <msebor@redhat.com>
4918 * c-attribs.c (handle_copy_attribute): New function.
4920 2018-11-09 Martin Sebor <msebor@redhat.com>
4923 * c-common.c (check_user_alignment): Use MAX_OFILE_ALIGNMENT.
4925 2018-11-08 Jakub Jelinek <jakub@redhat.com>
4927 * c-common.h (c_finish_omp_taskgroup): Add CLAUSES argument.
4928 (c_finish_omp_atomic): Replace bool SEQ_CST argument with
4929 enum omp_memory_order MEMORY_ORDER.
4930 (c_finish_omp_flush): Add MO argument.
4931 (c_omp_depend_t_p, c_finish_omp_depobj): Declare.
4932 (c_finish_omp_for): Add FINAL_P argument.
4933 * c-omp.c: Include memmodel.h.
4934 (c_finish_omp_taskgroup): Add CLAUSES argument. Set
4935 OMP_TASKGROUP_CLAUSES to it.
4936 (c_finish_omp_atomic): Replace bool SEQ_CST argument with
4937 enum omp_memory_order MEMORY_ORDER. Set OMP_ATOMIC_MEMORY_ORDER
4938 instead of OMP_ATOMIC_SEQ_CST.
4939 (c_omp_depend_t_p, c_finish_omp_depobj): New functions.
4940 (c_finish_omp_flush): Add MO argument, if not MEMMODEL_LAST, emit
4941 __atomic_thread_fence call with the given value.
4942 (check_omp_for_incr_expr): Formatting fixes.
4943 (c_finish_omp_for): Add FINAL_P argument. Allow NE_EXPR
4944 even in OpenMP loops, diagnose if NE_EXPR and incr expression
4945 is not constant expression 1 or -1. Transform NE_EXPR loops
4946 with iterators pointers to VLA into LT_EXPR or GT_EXPR loops.
4947 (c_omp_check_loop_iv_r): Look for orig decl of C++ range for
4949 (c_omp_split_clauses): Add support for combined
4950 #pragma omp parallel master and
4951 #pragma omp {,parallel }master taskloop{, simd} constructs.
4952 Handle OMP_CLAUSE_IN_REDUCTION. Handle OMP_CLAUSE_REDUCTION_TASK.
4953 Handle OMP_CLAUSE_NONTEMPORAL. Handle splitting OMP_CLAUSE_IF
4954 also to OMP_SIMD. Copy OMP_CLAUSE_LASTPRIVATE_CONDITIONAL.
4955 (c_omp_predetermined_sharing): Don't return
4956 OMP_CLAUSE_DEFAULT_SHARED for const qualified decls.
4957 * c-pragma.c (omp_pragmas): Add PRAGMA_OMP_DEPOBJ and
4958 PRAGMA_OMP_REQUIRES.
4959 * c-pragma.h (enum pragma_kind): Likewise.
4960 (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_NONTEMPORAL
4961 and PRAGMA_OMP_CLAUSE_{IN,TASK}_REDUCTION.
4963 2018-11-08 David Malcolm <dmalcolm@redhat.com>
4965 * c-format.c (gcc_dump_printf_char_table): Add entry for %f.
4967 2018-11-08 David Malcolm <dmalcolm@redhat.com>
4969 * c-format.c (local_cgraph_node_ptr_node): New variable.
4970 (gcc_dump_printf_char_table): Add entry for %C.
4971 (get_pointer_to_named_type): New function, taken from the handling
4972 code for "gimple *" from...
4973 (init_dynamic_diag_info): ...here. Add handling for
4975 * c-format.h (T_CGRAPH_NODE): New.
4977 2018-10-19 Jason Merrill <jason@redhat.com>
4979 * c-cppbuiltin.c (c_cpp_builtins): Add
4980 __cpp_nontype_template_parameter_class.
4982 2018-10-31 Nathan Sidwell <nathan@acm.org>
4984 * c-opts.c (c_finish_options): Force command line macro
4985 location. Refactor to avoid repeating main debug hook.
4986 (push_command_line_include): Clarify comment.
4988 * c-opts.c (c_finish_options): Adjust cpp_force_token_locations call.
4990 2018-10-30 Martin Sebor <msebor@redhat.com>
4993 * c-format.c (check_format_types): Avoid diagnosing null pointer
4994 arguments to printf-family of functions.
4996 2018-10-30 Marek Polacek <polacek@redhat.com>
4998 Implement P0892R2, explicit(bool).
4999 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_explicit_bool.
5001 2018-10-29 David Malcolm <dmalcolm@redhat.com>
5003 * name-hint.h (name_hint::take_deferred): New member function.
5005 2018-10-29 David Malcolm <dmalcolm@redhat.com>
5008 * c-common.c (check_function_sentinel): Call fold_for_warn on the
5010 (check_function_restrict): Rename param "argarray" to
5011 "unfolded_argarray", and make a copy named "argarray", calling
5012 fold_for_warn on each argument.
5013 (check_function_arguments): Add note about responsibility for
5014 folding the arguments.
5016 2018-10-17 Joseph Myers <joseph@codesourcery.com>
5018 * c-common.c (flag_isoc2x): New variable.
5019 * c-common.h (clk_c): Update comment to reference C2X.
5020 (flag_isoc99, flag_isoc11): Update comments to reference future
5021 standard versions in general.
5022 (flag_isoc2x): Declare.
5023 * c-opts.c (set_std_c2x): New function.
5024 (c_common_handle_option): Handle -std=c2x and -std=gnu2x.
5025 (set_std_c89, set_std_c99, set_std_c11, set_std_c17): Set
5027 * c.opt (Wc11-c2x-compat, std=c2x, std=gnu2x): New options.
5029 2018-10-17 Joseph Myers <joseph@codesourcery.com>
5031 * c.opt (std=c17, std=c18, std=gnu17, std=gnu18, std=iso9899:2017)
5032 (std=iso9899:2018): Document C17 as published in 2018.
5034 2018-10-12 Christophe Lyon <christophe.lyon@linaro.org>
5037 * c-pretty-print.c (c_pretty_printer::constant): Fix typo.
5039 2018-10-11 Will Wray <wjwray@gmail.com>
5042 * c-pretty-print.h (pp_c_type_cast): Prototype.
5043 (pp_c_integer_constant): Likewise.
5044 * c-pretty-print.c (pp_c_type_cast): No longer static.
5045 (pp_c_integer_constant): Likewise.
5046 (pp_c_enumeration_constant): Fix loop termination when finding
5047 name of constant. No longer returns a value. Call
5048 pp_c_integer_constant.
5049 (c_pretty_printer::constant): Update for changes to
5050 pp_c_enumeration_constant.
5052 2018-10-11 Jakub Jelinek <jakub@redhat.com>
5054 * c-lex.c (c_common_has_attribute): Return 201803 instead of 20180312
5055 for no_unique_address.
5057 2018-10-09 David Malcolm <dmalcolm@redhat.com>
5059 * c-common.c (c_option_controlling_cpp_error): Rename to...
5060 (c_option_controlling_cpp_diagnostic): ...this, and convert
5061 "reason" from int to enum.
5062 (c_cpp_error): Rename to...
5063 (c_cpp_diagnostic): ...this, converting level and reason to enums.
5064 * c-common.h (c_cpp_error): Rename to...
5065 (c_cpp_diagnostic): ...this, converting level and reason to enums.
5066 * c-opts.c (c_common_init_options): Update for renaming.
5068 2018-10-08 Richard Sandiford <richard.sandiford@arm.com>
5071 * c-common.c (vector_types_compatible_elements_p): Use
5072 INTEGRAL_TYPE_P instead of checking only for INTEGER_TYPE.
5074 2018-10-04 Vinay Kumar <vinay.kumar@blackfigtech.com>
5076 * c-attribs.c (get_priority): Add a warning flag warn_prio_ctor_dtor
5077 to generate constructor destructor priority warning.
5078 * c.opt (-Wprio-ctor-dtor): New option.
5080 2018-10-01 Jason Merrill <jason@redhat.com>
5082 * c-lex.c (c_common_has_attribute): Add no_unique_address.
5084 2018-10-01 Eric Botcazou <ebotcazou@adacore.com>
5086 * c-ada-spec.c (get_underlying_decl): Get to the main type variant.
5087 (dump_ada_node): Add const keyword.
5089 2018-09-25 Martin Liska <mliska@suse.cz>
5091 * c-common.c (c_common_truthvalue_conversion):
5092 Remove Pascal from documentation.
5094 2018-09-21 Eric Botcazou <ebotcazou@adacore.com>
5096 * c-ada-spec.c: Include diagnostic.h.
5097 (dump_ada_declaration) <RECORD_TYPE>: Issue a warning on packed layout.
5099 2018-09-19 Marek Polacek <polacek@redhat.com>
5101 * c.opt (Wclass-conversion): New.
5103 2018-09-17 David Malcolm <dmalcolm@redhat.com>
5105 * c-format.c (range_label_for_format_type_mismatch::get_text):
5106 Update for new param.
5108 2018-09-17 David Malcolm <dmalcolm@redhat.com>
5110 * c-format.c (format_warning_at_char): Update for introduction of
5111 format_string_diagnostic_t.
5112 (format_type_warning): Likewise.
5114 2018-09-17 Martin Jambor <mjambor@suse.cz>
5117 * c.opt (Wabsolute-value): New.
5119 2018-09-06 Bernd Edlinger <bernd.edlinger@hotmail.de>
5121 * c-common.c (complete_flexible_array_elts): New helper function.
5122 * c-common.h (complete_flexible_array_elts): Declare.
5124 2018-09-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
5126 * c-common.c (braced_list_to_string): Remove eval parameter.
5127 Add some more checks. Always create zero-terminated STRING_CST.
5128 * c-common.h (braced_list_to_string): Adjust prototype.
5130 2018-08-27 David Malcolm <dmalcolm@redhat.com>
5133 * c-common.c (c_cpp_error): Update for conversion of show_caret_p
5135 (maybe_suggest_missing_token_insertion): Likewise.
5136 (maybe_add_include_fixit): Add param "override_location". If set,
5137 and source-printing is enabled, then override the rich_location's
5138 primary location with that of the insertion point for the fix-it
5139 hint, marking it with SHOW_LINES_WITHOUT_RANGE.
5140 * c-common.h (extern void maybe_add_include_fixit): Add bool
5142 * c-format.c (selftest::test_type_mismatch_range_labels): Update
5143 for conversion of show_caret_p to a tri-state.
5144 * c-warn.c (warn_for_restrict): Likewise.
5146 (suggest_missing_header::~suggest_missing_header): Update call to
5147 maybe_add_include_fixit to suggest overriding the location, as it
5150 2018-08-27 Martin Liska <mliska@suse.cz>
5152 * c-common.c (check_function_restrict): Use new function
5153 fndecl_built_in_p and remove check for FUNCTION_DECL if
5155 (check_builtin_function_arguments): Likewise.
5156 (reject_gcc_builtin): Likewise.
5157 * c-warn.c (sizeof_pointer_memaccess_warning): Likewise.
5159 2018-08-26 Marek Polacek <polacek@redhat.com>
5161 PR c++/87029, Implement -Wredundant-move.
5162 * c.opt (Wredundant-move): New option.
5164 2018-08-21 Marek Polacek <polacek@redhat.com>
5166 PR c++/86981, Implement -Wpessimizing-move.
5167 * c.opt (Wpessimizing-move): New option.
5169 2018-08-20 David Malcolm <dmalcolm@redhat.com>
5172 * c-attribs.c (common_handle_aligned_attribute): Add
5173 auto_diagnostic_group instance.
5174 * c-indentation.c (warn_for_misleading_indentation): Likewise.
5175 * c-opts.c (c_common_post_options): Likewise.
5176 * c-warn.c (warn_logical_not_parentheses): Likewise.
5177 (warn_duplicated_cond_add_or_warn): Likewise.
5178 (warn_for_multistatement_macros): Likewise.
5180 2018-08-20 Nathan Sidwell <nathan@acm.org>
5182 * c-ada-spec.c (macro_length, dump_ada_macros): Adjust macro parm
5185 2018-08-17 Nathan Sidwell <nathan@acm.org>
5187 * c-cppbuiltin.c (struct lazy_hex_fp_value_struct): Remove macro
5189 (laxy_hex_fp_value_count): Make unsigned.
5190 (lazy_hex_fp_value): Provided with macro & lazy number. Directly
5191 manipulate the macro.
5192 (builtin_defin_with_hex_fp_value): Adjust callback name, use
5195 2018-08-17 David Malcolm <dmalcolm@redhat.com>
5197 * c-format.c (enum format_type): Add gcc_dump_printf_format_type.
5198 (gcc_dump_printf_length_specs): New.
5199 (gcc_dump_printf_flag_pairs): New.
5200 (gcc_dump_printf_flag_specs): New.
5201 (gcc_dump_printf_char_table): New.
5202 (format_types_orig): Add entry for "gcc_dump_printf".
5203 (init_dynamic_diag_info): Set up length_char_specs and
5204 conversion_specs for gcc_dump_printf_format_type.
5205 (handle_format_attribute): Handle gcc_dump_printf_format_type.
5207 2018-08-17 Nathan Sidwell <nathan@acm.org>
5209 * c-ada-spec.c (macro_length, dump_ada_macros): Constify.
5211 * c-ada-spec.c: Don't #include "cpp-id-data.h"
5212 * c-cppbuiltin.c: Likewise.
5214 2018-08-17 Martin Liska <mliska@suse.cz>
5216 * c.opt: Remove Warn, Init and Report for options with
5217 Ignore/Deprecated flag. Warning is done automatically for
5220 2018-08-16 David Malcolm <dmalcolm@redhat.com>
5223 * c-common.c (selftest::c_family_tests): Call
5224 selftest::c_indentation_c_tests.
5225 * c-common.h (selftest::c_indentation_c_tests): New decl.
5226 * c-indentation.c: Include "selftest.h".
5227 (next_tab_stop): Add "tab_width" param, rather than accessing
5229 (get_visual_column): Likewise. Clarify comment. Bulletproof
5230 against reading past the end of the line.
5231 (get_first_nws_vis_column): Add "tab_width" param.
5232 (detect_intervening_unindent): Likewise.
5233 (should_warn_for_misleading_indentation): Read tab width from
5234 cpp_opts and pass around.
5235 (selftest::test_next_tab_stop): New test.
5236 (selftest::assert_get_visual_column_succeeds): New function.
5237 (ASSERT_GET_VISUAL_COLUMN_SUCCEEDS): New macro.
5238 (selftest::assert_get_visual_column_fails): New function.
5239 (ASSERT_GET_VISUAL_COLUMN_FAILS): New macro.
5240 (selftest::test_get_visual_column): New test.
5241 (selftest::c_indentation_c_tests): New function.
5243 2018-08-16 Nathan Sidwell <nathan@acm.org>
5245 * c-ada-spec.c (count_ada_macro): Use cpp_user_macro_p.
5246 (store_ada_macro): Likewise.
5247 * c-ppoutput.c (cb_used_define, dump_macro): Likewise.
5248 * c-spellcheck.cc (should-suggest_as_macro_p): Likewise,
5250 2018-08-15 David Malcolm <dmalcolm@redhat.com>
5252 * c-format.c: Include "selftest-diagnostic.h" and
5253 "gcc-rich-location.h".
5254 (format_warning_at_char): Pass NULL for new label params of
5256 (class indirection_suffix): New class.
5257 (class range_label_for_format_type_mismatch): New class.
5258 (format_type_warning): Move logic for generating "*" suffix to
5259 class indirection_suffix. Create "fmt_label" and "param_label"
5260 to show their types, and pass them to the
5261 format_warning_at_substring calls.
5262 (selftest::test_type_mismatch_range_labels): New test.
5263 (selftest::c_format_c_tests): Call it.
5265 2018-08-13 Martin Sebor <msebor@redhat.com>
5267 PR tree-optimization/71625
5268 * c-common.c (braced_list_to_string): New function.
5269 * c-common.h (braced_list_to_string): Declare it.
5271 2018-08-08 Nathan Sidwell <nathan@acm.org>
5273 * c-common.c (try_to_locate_new_include_inertion_point): Use
5274 linemap_included_from_linemap.
5275 * c-lex.c (fe_file_change): Use linemap_included_from.
5276 * c-ppoutput.c (pp_file_change): Likewise.
5278 2018-08-01 Martin Sebor <msebor@redhat.com>
5280 PR tree-optimization/86650
5281 * c-format.c (gcc_tdiag_char_table): Update comment for "%G".
5282 (gcc_cdiag_char_table, gcc_cxxdiag_char_table): Same.
5283 (init_dynamic_diag_info): Update from "gcall *" to "gimple *".
5284 * c-format.h (T89_G): Update to be "gimple *" rather than
5286 (local_gcall_ptr_node): Rename...
5287 (local_gimple_ptr_node): ...to this.
5289 2018-07-31 David Malcolm <dmalcolm@redhat.com>
5291 * c-format.c (PP_FORMAT_CHAR_TABLE): New macro, based on existing
5292 table entries for gcc_diag_char_table, and the 'Z' entry from
5293 gcc_tdiag_char_table, changing the "chain" entry for 'Z' from
5294 &gcc_tdiag_char_table[0] to &gcc_diag_char_table[0].
5295 (gcc_diag_char_table): Use PP_FORMAT_CHAR_TABLE, implicitly
5296 adding missing "Z" for this table. Remove erroneous "G" and "K"
5298 (gcc_tdiag_char_table): Use PP_FORMAT_CHAR_TABLE. Remove "v".
5299 (gcc_cdiag_char_table): Use PP_FORMAT_CHAR_TABLE.
5300 (gcc_cxxdiag_char_table): Use PP_FORMAT_CHAR_TABLE. Remove "v".
5302 2018-07-31 Richard Earnshaw <rearnsha@arm.com>
5304 * c-common.c (speculation_safe_resolve_call): New function.
5305 (speculation_safe_resolve_params): New function.
5306 (speculation_safe_resolve_return): New function.
5307 (resolve_overloaded_builtin): Handle __builtin_speculation_safe_value.
5308 * c-cppbuiltin.c (c_cpp_builtins): Add pre-define for
5309 __HAVE_SPECULATION_SAFE_VALUE.
5311 2018-07-20 David Malcolm <dmalcolm@redhat.com>
5313 * c-common.c (c_cpp_error): Remove redundant "line_table"
5314 parameter from call to rich_location::set_range.
5315 (maybe_suggest_missing_token_insertion): Likewise.
5317 2018-07-20 Martin Sebor <msebor@redhat.com>
5320 * c.opt (-Warray-bounds): Remove redundant -Wall.
5322 2018-07-20 Martin Sebor <msebor@redhat.com>
5325 * c-common.h (c_common_handle_option): Change function argument
5327 * c-opts.c (c_common_init_options): Same.
5328 (c_common_handle_option): Same. Remove special handling of
5329 OPT_Walloca_larger_than_ and OPT_Wvla_larger_than_.
5330 * c.opt (-Walloc-size-larger-than, -Walloca-larger-than): Change
5331 options to take a HOST_WIDE_INT argument and accept a byte-size
5333 (-Wvla-larger-than): Same.
5334 (-Wno-alloc-size-larger-than, -Wno-alloca-larger-than): New.
5335 (-Wno-vla-larger-than): Same.
5337 2018-07-12 Jakub Jelinek <jakub@redhat.com>
5339 * c-attribs.c (c_common_attribute_table): Add
5340 "omp declare target implicit" attribute.
5342 2018-07-12 Richard Biener <rguenther@suse.de>
5345 * c-attribs.c (handle_packed_attribute): Do not build a variant
5346 type with TYPE_PACKED, instead ignore the attribute if we may
5347 not apply to the original type.
5349 2018-07-10 Jakub Jelinek <jakub@redhat.com>
5352 * c-omp.c (c_omp_check_loop_iv_r, c_omp_check_loop_iv): Allow declv
5353 to contain TREE_LIST for both the original class iterator and the
5356 2018-07-07 Eric Botcazou <ebotcazou@adacore.com>
5358 * c-ada-spec.c (to_ada_name): Remove index parameter.
5359 (pp_ada_tree_identifier): Likewise.
5360 (dump_ada_macros): Adjust call to to_ada_name.
5361 (struct overloaded_name_hash): Delete.
5362 (struct overloaded_name_hasher): Likewise.
5363 (overloaded_names): Likewise.
5364 (compute_overloading_index): Likewise.
5365 (dump_ada_decl_name): Do not call compute_overloading_index and
5366 adjust calls to pp_ada_tree_identifier.
5367 (dump_ada_double_name): Adjust calls to pp_ada_tree_identifier.
5368 (dump_ada_import): Add spc parameter and switch to aspect syntax.
5369 (dump_ada_function_declaration): Adjust call to pp_ada_tree_identifier.
5370 (dump_ada_enum_type): Remove type and display_convention parameters.
5371 Adjust calls to pp_ada_tree_identifier.
5372 (dump_ada_node): Likewise and for dump_ada_structure.
5373 (dump_nested_type) <ENUMERAL_TYPE>: Adjust call to dump_ada_enum_type
5375 <RECORD_TYPE>: Adjust call to dump_ada_structure and switch to aspect
5377 (print_constructor): Adjust call to pp_ada_tree_identifier.
5378 (print_destructor): Likewise.
5379 (dump_ada_declaration): Switch to aspect syntax.
5380 (dump_ada_structure): Likewise and tidy up. Replace display_convention
5381 parameter with nested parameter.
5382 (dump_ads): Emit pragma Ada_2012 in lieu of pragma Ada_2005.
5383 (dump_ada_specs): Do not delete overloaded_names table.
5385 2018-07-06 Peter Bergner <bergner@linux.ibm.com>
5388 * c-attribs.c (handle_mode_attribute): Call translate_mode_attribute
5391 2018-07-05 Nathan Sidwell <nathan@acm.org>
5393 * c-lex.c (fe_file_change): Check SYSTEM_IMPLICIT_EXTERN_C not
5394 NO_IMPLICIT_EXTERN_C.
5396 2018-06-28 Martin Liska <mliska@suse.cz>
5398 * cppspec.c: Include opt-suggestions.h.
5400 2018-06-20 Chung-Lin Tang <cltang@codesourcery.com>
5401 Thomas Schwinge <thomas@codesourcery.com>
5402 Cesar Philippidis <cesar@codesourcery.com>
5404 * c-pragma.h (enum pragma_omp_clause): Add
5405 PRAGMA_OACC_CLAUSE_{FINALIZE,IF_PRESENT}. Remove
5406 PRAGMA_OACC_CLAUSE_PRESENT_OR_{COPY,COPYIN,COPYOUT,CREATE}.
5408 2018-06-20 Jakub Jelinek <jakub@redhat.com>
5411 * c-common.c (check_nonnull_arg): Use fold_for_warn. Adjust obsolete
5414 2018-06-18 Martin Sebor <msebor@redhat.com>
5417 * c-warn.c (sizeof_pointer_memaccess_warning): Check for attribute
5420 2018-06-16 Kugan Vivekanandarajah <kuganv@linaro.org>
5422 * c-common.c (c_common_truthvalue_conversion): Handle ABSU_EXPR.
5424 2018-06-13 Jason Merrill <jason@redhat.com>
5426 * c-opts.c (c_common_post_options): Warn about useless -Wabi.
5427 (c_common_handle_option) [OPT_Wabi_]: Remove flag_abi_compat_version
5430 PR c++/86094 - wrong code with defaulted move ctor.
5431 * c-opts.c (c_common_post_options): Bump the current ABI version to
5432 13. Set warn_abi_version and flag_abi_compat_version to the current
5433 version rather than 0. Fix defaulting flag_abi_compat_version from
5436 2018-06-12 Martin Sebor <msebor@redhat.com>
5439 * c-warn.c (sizeof_pointer_memaccess_warning): Avoid warning when
5440 sizeof source and destination yields the same value.
5442 2018-06-12 Martin Liska <mliska@suse.cz>
5444 * c.opt: Make MPX-related options as Deprecated.
5446 2018-06-08 David Malcolm <dmalcolm@redhat.com>
5448 * c-pretty-print.c (c_pretty_printer::statement): Use TDF_NONE
5451 2018-06-08 Martin Liska <mliska@suse.cz>
5453 * c-attribs.c (handle_bnd_variable_size_attribute): Remove support
5454 for MPX (macros, related functions, fields in cgraph_node, ...).
5455 (handle_bnd_legacy): Likewise.
5456 (handle_bnd_instrument): Likewise.
5459 2018-06-06 Jakub Jelinek <jakub@redhat.com>
5462 * c-cppbuiltin.c (c_cpp_builtins): Fix a typo, set
5463 __cpp_transactional_memory to 201500 instead of 210500.
5465 2018-06-06 Jason Merrill <jason@redhat.com>
5467 PR c++/85710 - ICE with -Wmemset-elt-size.
5468 * c-warn.c (warn_for_memset): Don't crash on incomplete element type.
5470 2018-06-01 Jason Merrill <jason@redhat.com>
5472 * c-cppbuiltin.c (c_cpp_builtins): Bump __cpp_deduction_guides to
5475 2018-06-01 Eric Botcazou <ebotcazou@adacore.com>
5477 * c-ada-spec.c (dump_ada_declaration) <TYPE_DECL>: Generate a forward
5478 declaration for a typedef independently of whether the declaration of
5479 the subtype is generated.
5481 2018-05-31 Martin Sebor <msebor@redhat.com>
5484 * c.opt (-Wno-alloc-size-larger-than): New option.
5486 2018-04-22 David Pagan <dave.pagan@oracle.com>
5489 * c-opts.c (c_common_post_options): Set default for warn_return_type
5490 for C++/C++ with ObjC extensions only. For C, makes it possible to
5491 differentiate between default (no option), -Wreturn-type, and
5494 2018-05-29 Jason Merrill <jason@redhat.com>
5496 * c.opt (Winit-list-lifetime): New flag.
5498 2018-05-28 Bernd Edlinger <bernd.edlinger@hotmail.de>
5500 * c-lex.c (get_fileinfo): Use splay_tree_compare_strings and
5501 splay_tree_delete_pointers.
5503 2018-05-26 Jakub Jelinek <jakub@redhat.com>
5506 * c-warn.c (diagnose_mismatched_attributes): Remove unnecessary
5507 noinline variable to workaround broken kernel headers.
5509 2018-05-18 Jason Merrill <jason@redhat.com>
5511 * c.opt (Wdeprecated-copy): New flag.
5513 2018-05-17 Martin Liska <mliska@suse.cz>
5515 * c-warn.c (overflow_warning): Do not use
5516 space in between 'G_' and '('.
5518 2018-05-09 Jason Merrill <jason@redhat.com>
5520 * c-common.c (valid_array_size_p): Add complain parameter.
5521 * c-common.h: ...which defaults to true.
5523 2018-05-11 Jakub Jelinek <jakub@redhat.com>
5526 * c-omp.c (c_omp_predetermined_sharing): Return
5527 OMP_CLAUSE_DEFAULT_SHARED for artificial vars with integral type.
5529 2018-05-11 Martin Liska <mliska@suse.cz>
5532 * c-attribs.c (handle_no_sanitize_attribute): Iterate all
5535 2018-05-10 Jakub Jelinek <jakub@redhat.com>
5538 * c-common.h (fold_offsetof_1): Removed.
5539 (fold_offsetof): Add TYPE argument defaulted to size_type_node and
5540 CTX argument defaulted to ERROR_MARK.
5541 * c-common.c (fold_offsetof_1): Renamed to ...
5542 (fold_offsetof): ... this. Remove wrapper function. Add TYPE
5543 argument, convert the pointer constant to TYPE and use size_binop
5544 with PLUS_EXPR instead of fold_build_pointer_plus if type is not
5545 a pointer type. Adjust recursive calls.
5547 2018-05-10 Eric Botcazou <ebotcazou@adacore.com>
5550 * c-attribs.c (handle_visibility_attribute): Do not set no_add_attrs.
5552 2018-05-07 Nathan Sidwell <nathan@acm.org>
5554 * c.opt (ffor-scope): Remove functionality, issue warning.
5556 2018-05-03 Nathan Sidwell <nathan@acm.org>
5558 * c.opt (ffriend-injection): Remove functionality, issue warning.
5560 2018-05-01 David Malcolm <dmalcolm@redhat.com>
5563 * c-format.c (struct format_check_results): Add field
5565 (check_format_info): Initialize it, and warn if encountered.
5566 (check_format_arg): Distinguish between wide char and
5567 everything else when detecting arrays of non-char.
5569 2018-04-30 David Malcolm <dmalcolm@redhat.com>
5571 * c-format.c (get_corrected_substring): Update for
5572 location_get_source_line returning a char_span. Use a char_span
5573 when handling the prefix of the correction.
5574 * c-indentation.c (get_visual_column): Update for
5575 location_get_source_line returning a char_span.
5576 (get_first_nws_vis_column): Likewise.
5578 2018-03-29 David Malcolm <dmalcolm@redhat.com>
5581 * known-headers.cc (get_stdlib_header_for_name): Add various names
5582 from <assert.h>, <string.h>, and <memory.h>; add more names from
5585 2018-03-27 Jakub Jelinek <jakub@redhat.com>
5588 * c-common.c (fold_offsetof_1) <case COMPOUND_EXPR>: Assert that
5589 get_base_address of the second operand is a VAR_P, rather than the
5590 operand itself, and use gcc_checking_assert instead of gcc_assert.
5592 2018-03-23 Marek Polacek <polacek@redhat.com>
5595 * c-pretty-print.c (c_pretty_printer::multiplicative_expression)
5596 <case RDIV_EXPR>: Tweak condition.
5598 2018-03-20 Eric Botcazou <ebotcazou@adacore.com>
5600 * c-ada-spec.c (pp_ada_tree_identifier): Deal specifically with _Bool.
5602 2018-03-16 Jakub Jelinek <jakub@redhat.com>
5605 * c-warn.c (conversion_warning): Replace "to to" with "to" in
5609 * c-warn.c (diagnose_mismatched_attributes): Remove trailing space from
5612 2018-03-16 Richard Biener <rguenther@suse.de>
5615 * c-gimplify.c (c_gimplify_expr): Revert previous change. Instead
5616 unshare the possibly folded expression.
5618 2018-03-15 Richard Biener <rguenther@suse.de>
5621 * c-gimplify.c (c_gimplify_expr): Do not fold expressions.
5623 2018-03-13 Martin Sebor <msebor@redhat.com>
5625 PR tree-optimization/84725
5626 * c-attribs.c (handle_nonstring_attribute): Allow attribute nonstring
5627 with all three narrow character types, including their qualified forms.
5629 2018-03-12 Martin Sebor <msebor@redhat.com>
5631 PR tree-optimization/83456
5632 * c-common.c (check_function_restrict): Return bool.
5633 Restore checking of bounded built-in functions.
5634 (check_function_arguments): Also return the result
5635 of warn_for_restrict.
5636 * c-common.c (check_function_restrict): Return bool.
5637 * c-warn.c (warn_for_restrict): Return bool.
5639 2018-03-02 Marek Polacek <polacek@redhat.com>
5642 * c-warn.c (warn_for_sign_compare): Bail out if any of the operands
5645 2018-03-02 Thomas Schwinge <thomas@codesourcery.com>
5647 * c-attribs.c (c_common_attribute_table): Remove "cilk simd
5650 2018-03-01 Marek Polacek <polacek@redhat.com>
5653 * c-attribs.c (common_handle_aligned_attribute): Don't use invalid
5654 alignment in computation.
5656 2018-02-28 Eric Botcazou <ebotcazou@adacore.com>
5658 * c-ada-spec.c (dump_ada_node) <NULLPTR_TYPE>: New case.
5659 <REAL_TYPE>: Deal specifically with _Float128/__float128.
5661 2018-02-28 Eric Botcazou <ebotcazou@adacore.com>
5663 * c-ada-spec.c (dump_ada_double_name) <ENUMERAL_TYPE>: New case.
5664 (is_char_array): Take a type instead of a declaration.
5665 (dump_ada_array_type): Likewise.
5666 (is_simple_enum): Minor tweak.
5667 (dump_ada_enum_type): New function extracted from...
5668 (dump_ada_node) <ENUMERAL_TYPE>: ...here. Invoke it.
5669 <INTEGER_TYPE>: Remove unreachable code.
5670 <RECORD_TYPE>: Likewise. Minor tweaks.
5671 (dump_nested_type) <ARRAY_TYPE>: Adjust to above changes.
5672 <ENUMERAL_TYPE>: New case.
5673 <RECORD_TYPE>: Factor out common code.
5674 (dump_ada_declaration) <ARRAY_TYPE>: Adjust to above changes.
5675 Minor tweaks. Deal with enumeral types.
5676 (dump_ada_structure): Minor tweaks.
5678 2018-02-28 Eric Botcazou <ebotcazou@adacore.com>
5680 * c-ada-spec.c (dump_ada_node) <POINTER_TYPE>: Do not use generic
5681 address for incomplete structures.
5682 (dump_forward_type): Do not bail out for incomplete structures.
5683 (dump_ada_declaration): Do not special-case incomplete structures
5684 for subtypes. Dump them as null records for types.
5686 2018-02-28 Eric Botcazou <ebotcazou@adacore.com>
5688 * c-ada-spec.c (dump_ada_import): Use boolean and fix formatting.
5689 (is_char_array): Fix formatting.
5690 (dump_template_types): Likewise.
5691 (dump_generic_ada_node): Rename into...
5692 (dump_ada_node): ...this.
5693 <POINTER_TYPE>: Remove superfluous space. Use generic address for
5694 incomplete structures and not for empty structures. Do not use it
5695 when forward declarations are needed.
5696 (dump_forward_type): New function.
5697 (dump_nested_types): Remove FORWARD parameter. Do not consider
5698 TREE_VISITED and do not generate a forward declaration. Only dump
5699 original nested types for nested declaration.
5700 (dump_nested_type) <POINTER_TYPE>: Call dump_forward_type.
5701 <ARRAY_TYPE>: Likewise if the component type is an anonymous pointer.
5702 <RECORD_TYPE>: Do not consider TREE_VISITED.
5703 (dump_ada_declaration): Use booleans and fix formatting throughout.
5704 <TYPE_DECL>: Skip incomplete structures and not empty structures.
5705 Call dump_forward_type instead of dump_nested_types for a typedef.
5706 Remove superfluous check and adjust call to dump_nested_types.
5707 <POINTER_TYPE>: Call dump_forward_type and fall through.
5708 (dump_ada_struct_decl): Rename into...
5709 (dump_ada_structure): ...this. Do not special-case empty structures.
5711 2018-02-27 Martin Sebor <msebor@redhat.com>
5714 * c.opt (-Wmissing-attributes): New option.
5716 2018-02-21 Martin Liska <mliska@suse.cz>
5718 * c.opt (Wcatch-value=): Add IntegerRange.
5720 2018-02-15 Jason Merrill <jason@redhat.com>
5722 * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_deduction_guides.
5724 2018-02-09 Nathan Sidwell <nathan@acm.org>
5727 * c-common.h (strict_aliasing_warning): Drop OTYPE arg, insert LOC
5729 * c-warn.c (strict_aliasing_warning): Drop OTYPE arg, require LOC
5732 2018-02-09 Martin Sebor <msebor@redhat.com>
5735 * c.opt (-Wstringop-overflow, -Warray-bounds): Add LTO.
5736 (-Walloc-size-larger-than, -Wformat-truncation=): Same.
5737 (-Wmaybe-uninitialized, -Wnonnull, -Wrestrict): Same.
5738 (-Wstrict-overflow, -Wsuggest-attribute): Same.
5739 (-Wuninitialized): Same.
5741 2018-02-09 Eric Botcazou <ebotcazou@adacore.com>
5743 * c-ada-spec.c (dump_ada_declaration): Do not generate the 'constant'
5744 keyword for components.
5746 2018-02-02 Paolo Carlini <paolo.carlini@oracle.com>
5748 * c-common.h (DECL_UNNAMED_BIT_FIELD): New.
5750 2018-02-02 Julia Koval <julia.koval@intel.com>
5752 * c-common.h (omp_clause_mask): Move to wide_int_bitmask.h.
5754 2018-01-29 Marek Polacek <polacek@redhat.com>
5757 * c-format.c (check_function_format): Check current_function_decl.
5759 2018-01-27 Jakub Jelinek <jakub@redhat.com>
5761 * c-cppbuiltin.c (c_cpp_builtins): Use ggc_strdup for the fp_suffix
5763 (LAZY_HEX_FP_VALUES_CNT): Define.
5764 (lazy_hex_fp_values): Allow up to LAZY_HEX_FP_VALUES_CNT lazy hex fp
5765 values rather than just 12.
5766 (builtin_define_with_hex_fp_value): Likewise.
5768 2018-01-18 Boris Kolpackov <boris@codesynthesis.com>
5771 * c.opt (-fmacro-prefix-map): New option.
5772 * c-opts.c (c_common_handle_option): Handle it.
5773 * c-lex.c (init_c_lex): Set remap_filename cpp callback.
5774 * c-ppoutput.c (init_pp_output): Likewise.
5776 2018-01-17 David Malcolm <dmalcolm@redhat.com>
5779 * c-common.c (fold_for_warn): Move to c/c-fold.c and cp/expr.c.
5781 2018-01-10 Eric Botcazou <ebotcazou@adacore.com>
5783 * c-ada-spec.c (dump_number): Add FLOAT_P parameter.
5784 Skip 'f' and 'F' characters if it is true.
5785 (store_ada_macro): Minor tweak.
5786 (dump_ada_macros) <CPP_COMMENT>: Likewise.
5787 <CPP_WSTRING>: Likewise.
5788 <CPP_STRING>: Output '&' in the buffer if not the first string.
5789 <CPP_NUMBER>: Adjust calls to dump_number.
5791 2018-01-10 David Malcolm <dmalcolm@redhat.com>
5794 * c-common.c: Include "selftest.h".
5795 (get_atomic_generic_size): Perform the test for integral type
5796 before the range test for any integer constant, fixing indentation
5797 of braces. Call fold_for_warn before testing for an INTEGER_CST.
5798 (reject_gcc_builtin): Strip any location wrapper from EXPR.
5799 (selftest::test_fold_for_warn): New function.
5800 (selftest::c_common_c_tests): New function.
5801 (selftest::c_family_tests): Call it, and
5802 selftest::c_pretty_print_c_tests.
5803 * c-common.h (selftest::c_pretty_print_c_tests): New decl.
5804 * c-format.c (check_format_arg): Convert VAR_P check to a
5806 * c-pretty-print.c: Include "selftest.h".
5807 (pp_c_cast_expression): Don't print casts for location wrappers.
5808 (selftest::assert_c_pretty_printer_output): New function.
5809 (ASSERT_C_PRETTY_PRINTER_OUTPUT): New macro.
5810 (selftest::test_location_wrappers): New function.
5811 (selftest::c_pretty_print_c_tests): New function.
5812 * c-warn.c (warn_for_memset): Call fold_for_warn on the arguments.
5814 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
5815 Alan Hayward <alan.hayward@arm.com>
5816 David Sherwood <david.sherwood@arm.com>
5818 * c-common.c (c_common_type_for_mode): Handle MODE_VECTOR_BOOL.
5820 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
5821 Alan Hayward <alan.hayward@arm.com>
5822 David Sherwood <david.sherwood@arm.com>
5824 * c-ubsan.c (ubsan_instrument_shift): Treat GET_MODE_BITSIZE
5827 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
5828 Alan Hayward <alan.hayward@arm.com>
5829 David Sherwood <david.sherwood@arm.com>
5831 * c-common.c (vector_types_convertible_p, c_build_vec_perm_expr)
5832 (convert_vector_to_array_for_subscript): Handle polynomial
5833 TYPE_VECTOR_SUBPARTS.
5834 (c_common_type_for_mode): Check valid_vector_subparts_p.
5835 * c-pretty-print.c (pp_c_initializer_list): Handle polynomial
5838 2018-01-03 Jakub Jelinek <jakub@redhat.com>
5840 Update copyright years.
5842 2017-12-22 Mike Stump <mikestump@comcast.net>
5843 Eric Botcazou <ebotcazou@adacore.com>
5845 * c-pragma.c (init_pragma): Register pragma GCC unroll.
5846 * c-pragma.h (enum pragma_kind): Add PRAGMA_UNROLL.
5848 2017-12-22 Alexandre Oliva <aoliva@redhat.com>
5852 * c-semantics.c (only_debug_stmts_after_p): New.
5853 (pop_stmt_list): Clear side effects in debug-only stmt list.
5854 Check for single nondebug stmt followed by debug stmts only.
5856 2017-12-21 Alexandre Oliva <aoliva@redhat.com>
5859 * c-semantics.c (pop_stmt_list): Propagate side effects from
5860 single nondebug stmt to container list.
5862 2017-12-19 Jakub Jelinek <jakub@redhat.com>
5864 * known-headers.cc (get_stdlib_header_for_name): Replace Yoda
5865 conditions with typical order conditions.
5867 2017-12-18 Marek Polacek <polacek@redhat.com>
5869 * c-warn.c (warn_logical_operator): Return early if -Wlogical-op is
5872 2017-12-17 Martin Sebor <msebor@redhat.com>
5874 * c-attribs.c (common_handle_aligned_attribute): Avoid issuing
5875 an error for attribute warn_if_not_aligned.
5877 2017-12-16 Martin Sebor <msebor@redhat.com>
5879 PR tree-optimization/78918
5880 * c-common.c (check_function_restrict): Avoid checking built-ins.
5881 * c.opt (-Wrestrict): Include in -Wall.
5883 2017-12-15 Jakub Jelinek <jakub@redhat.com>
5885 * c-attribs.c (c_common_attribute_table,
5886 c_common_format_attribute_table): Swap affects_type_identity
5887 and handler fields, adjust comments.
5889 2017-12-14 Bernd Edlinger <bernd.edlinger@hotmail.de>
5891 * c.opt (Wcast-function-type): New warning option.
5892 * c-lex.c (get_fileinfo): Avoid warning.
5893 * c-ppoutput.c (scan_translation_unit_directives_only): Remove cast.
5895 2017-12-14 Qing Zhao <qing.zhao@oracle.com>
5898 * c-cppbuiltin.c (builtin_define_with_hex_fp_value):
5899 Adjust the size of buf1 and buf2, add a new buf to avoid
5900 format-overflow warning.
5902 2017-12-12 Alexandre Oliva <aoliva@redhat.com>
5904 * c-semantics.c (pop_stmt_list): Move begin stmt marker into
5905 subsequent statement list.
5907 2017-12-07 Martin Sebor <msebor@redhat.com>
5911 * c-attribs.c (attr_aligned_exclusions): New array.
5912 (attr_alloc_exclusions, attr_cold_hot_exclusions): Same.
5913 (attr_common_exclusions, attr_const_pure_exclusions): Same.
5914 (attr_gnu_inline_exclusions, attr_inline_exclusions): Same.
5915 (attr_noreturn_exclusions, attr_returns_twice_exclusions): Same.
5916 (attr_warn_unused_result_exclusions): Same.
5917 (handle_hot_attribute, handle_cold_attribute): Simplify.
5918 (handle_const_attribute): Warn on function returning void.
5919 (handle_pure_attribute): Same.
5920 (handle_aligned_attribute): Diagnose conflicting attribute
5922 * c-warn.c (diagnose_mismatched_attributes): Simplify.
5924 2017-12-06 David Malcolm <dmalcolm@redhat.com>
5927 * c-common.c (selftest::c_family_tests): Call
5928 selftest::c_spellcheck_cc_tests.
5929 * c-common.h (selftest::c_spellcheck_cc_tests): New decl.
5930 * c-spellcheck.cc: Include "selftest.h".
5931 (name_reserved_for_implementation_p): New function.
5932 (should_suggest_as_macro_p): New function.
5933 (find_closest_macro_cpp_cb): Move the check for NT_MACRO to
5934 should_suggest_as_macro_p and call it.
5935 (selftest::test_name_reserved_for_implementation_p): New function.
5936 (selftest::c_spellcheck_cc_tests): New function.
5937 * c-spellcheck.h (name_reserved_for_implementation_p): New decl.
5939 2017-12-06 David Malcolm <dmalcolm@redhat.com>
5941 * c-spellcheck.cc: New file, taken from macro-handling code in
5943 * c-spellcheck.h: New file, taken from macro-handling code in
5946 2017-12-01 Jakub Jelinek <jakub@redhat.com>
5948 * c-attribs.c (c_common_attribute_table): Remove "cilk simd function"
5950 (handle_simd_attribute): Don't check for "cilk simd function"
5951 attribute. Reindent, formatting changes.
5953 2017-11-30 Julia Koval <julia.koval@intel.com>
5955 * c-common.h (inv_list): Remove.
5957 2017-11-28 Jakub Jelinek <jakub@redhat.com>
5960 * c-common.c (c_switch_covers_all_cases_p_1,
5961 c_switch_covers_all_cases_p): New functions.
5962 * c-common.h (c_switch_covers_all_cases_p): Declare.
5964 2017-11-28 Julia Koval <julia.koval@intel.com>
5965 Sebastian Peryt <sebastian.peryt@intel.com>
5967 * array-notation-common.c: Delete.
5968 * c-cilkplus.c: Ditto.
5969 * c-common.c (_Cilk_spawn, _Cilk_sync, _Cilk_for): Remove.
5970 * c-common.def (ARRAY_NOTATION_REF): Remove.
5971 * c-common.h (RID_CILK_SPAWN, build_array_notation_expr,
5972 build_array_notation_ref, C_ORT_CILK, c_check_cilk_loop,
5973 c_validate_cilk_plus_loop, cilkplus_an_parts,
5974 cilk_ignorable_spawn_rhs_op,
5975 cilk_recognize_spawn): Remove.
5976 * c-gimplify.c (CILK_SPAWN_STMT): Remove.
5977 * c-omp.c: Remove CILK_SIMD check.
5978 * c-pragma.c: Ditto.
5979 * c-pragma.h: Remove CILK related pragmas.
5980 * c-pretty-print.c (c_pretty_printer::postfix_expression): Remove
5981 ARRAY_NOTATION_REF condition.
5982 (c_pretty_printer::expression): Ditto.
5983 * c.opt (fcilkplus): Remove.
5986 2017-11-21 Marc Glisse <marc.glisse@inria.fr>
5988 * c-pretty-print.c (pp_c_additive_expression,
5989 c_pretty_printer::expression): Handle POINTER_DIFF_EXPR.
5991 2017-11-21 Jakub Jelinek <jakub@redhat.com>
5993 * c-common.c (get_nonnull_operand): Use tree_to_uhwi.
5996 * c-common.c (get_atomic_generic_size): Use TREE_INT_CST_LOW
5997 instead of tree_to_uhwi, formatting fix.
5999 2017-11-20 David Malcolm <dmalcolm@redhat.com>
6002 * known-headers.cc: New file, based on material from c/c-decl.c.
6003 (suggest_missing_header): Copied as-is.
6004 (get_stdlib_header_for_name): New, based on get_c_name_hint but
6005 heavily edited to add C++ support. Add some knowledge about
6006 <limits.h>, <stdint.h>, and <wchar.h>.
6007 * known-headers.h: Likewise.
6009 2017-11-20 David Malcolm <dmalcolm@redhat.com>
6011 * c-common.h (enum lookup_name_fuzzy_kind): Move to name-hint.h.
6012 (lookup_name_fuzzy): Likewise. Convert return type from
6013 const char * to name_hint. Add location_t param.
6014 * name-hint.h: New header.
6016 2017-11-19 Jakub Jelinek <jakub@redhat.com>
6020 * c-common.h (c_fully_fold): Add LVAL argument defaulted to false.
6022 2017-11-16 Joseph Myers <joseph@codesourcery.com>
6024 * c.opt (-std=c17, std=gnu17, -std=iso9899:2017): Refer to 2018
6025 expected publication date of C17.
6026 (-std=c18, -std=gnu18, -std=iso9899:2018): New option aliases.
6028 2017-11-15 Joseph Myers <joseph@codesourcery.com>
6031 * c-common.c (c_common_reswords): Add __builtin_tgmath.
6032 * c-common.h (enum rid): Add RID_BUILTIN_TGMATH.
6034 2017-11-10 Martin Sebor <msebor@redhat.com>
6037 * c-common.c (catenate_strings): Use memcpy instead of strncpy.
6038 * c-warn.c (sizeof_pointer_memaccess_warning): Handle arrays.
6039 * c.opt (-Wstringop-truncation): New option.
6041 2017-11-06 Martin Liska <mliska@suse.cz>
6044 * c-opts.c (c_common_post_options): Set -Wreturn-type for C++
6046 * c.opt: Set default value of warn_return_type.
6048 2017-10-31 David Malcolm <dmalcolm@redhat.com>
6050 * c-common.c (binary_op_error): Update for renaming of
6052 (c_parse_error): Likewise.
6053 * c-warn.c (warn_logical_not_parentheses): Likewise for
6054 renaming of inform_at_rich_loc.
6055 (warn_for_restrict): Likewise for renaming of
6056 warning_at_rich_loc_n.
6058 2017-10-30 Joseph Myers <joseph@codesourcery.com>
6060 * c.opt (std=c17, std=gnu17, std=iso9899:2017): New options.
6061 * c-opts.c (set_std_c17): New function.
6062 (c_common_init_options): Use gnu17 as default C version.
6063 (c_common_handle_option): Handle -std=c17 and -std=gnu17.
6065 2017-10-27 Michael Meissner <meissner@linux.vnet.ibm.com>
6067 * c-cppbuiltin.c (mode_has_fma): Add support for PowerPC KFmode.
6068 (c_cpp_builtins): If a machine has a fast fma _Float<N> and
6069 _Float<N>X variant, define __FP_FAST_FMA<N> and/or
6072 2017-10-23 Marek Polacek <polacek@redhat.com>
6075 * c-warn.c (warnings_for_convert_and_check): Fix typos.
6077 2017-10-19 Eric Botcazou <ebotcazou@adacore.com>
6079 * c-common.c (check_builtin_function_arguments): Also check arguments
6080 of __builtin_alloca_with_align_and_max.
6082 2017-10-17 David Malcolm <dmalcolm@redhat.com>
6084 * c-format.c (format_warning_at_char): Pass UNKNOWN_LOCATION
6085 rather than NULL to format_warning_va.
6086 (check_format_types): Likewise when calling format_type_warning.
6087 Remove code to extract source_ranges and source_range * in favor
6088 of just a location_t.
6089 (format_type_warning): Convert source_range * param to a
6092 2017-10-13 Jakub Jelinek <jakub@redhat.com>
6094 * c-gimplify.c (c_gimplify_expr): Handle [LR]ROTATE_EXPR like
6097 2017-10-12 David Malcolm <dmalcolm@redhat.com>
6099 * c-common.c (enum missing_token_insertion_kind): New enum.
6100 (get_missing_token_insertion_kind): New function.
6101 (maybe_suggest_missing_token_insertion): New function.
6102 * c-common.h (maybe_suggest_missing_token_insertion): New decl.
6104 2017-10-11 Nathan Sidwell <nathan@acm.org>
6106 * c-opts.c (add_prefixed_path): Change chain to incpath_kind.
6107 (c_common_handle_option): Update incpath_kind names.
6109 2017-10-11 Martin Liska <mliska@suse.cz>
6112 * c-attribs.c (handle_no_sanitize_attribute): Report directly
6113 Wattributes warning.
6115 2017-10-10 Richard Sandiford <richard.sandiford@linaro.org>
6117 * c-ada-spec.c (dump_generic_ada_node): Use wi::to_wide when
6118 operating on trees as wide_ints.
6119 * c-common.c (pointer_int_sum): Likewise.
6120 * c-pretty-print.c (pp_c_integer_constant): Likewise.
6121 * c-warn.c (match_case_to_enum_1): Likewise.
6122 (c_do_switch_warnings): Likewise.
6123 (maybe_warn_shift_overflow): Likewise.
6125 2017-10-10 Jakub Jelinek <jakub@redhat.com>
6128 * c-warn.c (warn_tautological_bitwise_comparison): Use wi::to_wide
6129 instead of wide_int::from.
6131 2017-10-06 Jakub Jelinek <jakub@redhat.com>
6134 * c-warn.c (warn_tautological_bitwise_comparison): Instead of
6135 using to_widest use wide_int with the larger of the two precisions.
6137 2017-10-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
6139 * c-pretty-print.c (pp_c_parameter_type_list): Print ... for variadic
6142 2017-10-02 Richard Sandiford <richard.sandiford@linaro.org>
6144 * c-warn.c (warn_tautological_bitwise_comparison): Use wi::to_widest
6145 when combining the original unconverted comparison operands.
6147 2017-09-29 Jakub Jelinek <jakub@redhat.com>
6149 * c-attribs.c (handle_noipa_attribute): Don't add "stack_protect"
6152 2017-09-29 Eric Botcazou <ebotcazou@adacore.com>
6154 * c-ada-spec.c (to_ada_name): Add index parameter.
6155 (pp_ada_tree_identifier): Likewise.
6156 (dump_ada_macros): Adjust call to to_ada_name.
6157 (struct overloaded_name_hash): New type.
6158 (struct overloaded_name_hasher): Likewise.
6159 (overloaded_names): New hash table.
6160 (compute_overloading_index): New function.
6161 (dump_ada_decl_name): Call it and pass the result to
6162 pp_ada_tree_identifier.
6163 (dump_ada_double_name): Adjust calls to pp_ada_tree_identifier.
6164 (dump_ada_function_declaration): Likewise.
6165 (dump_generic_ada_node): Likewise.
6166 (print_constructor): Likewise.
6167 (print_destructor): Likewise.
6168 (dump_ada_specs): Delete overloaded_names table.
6170 2017-09-29 Eric Botcazou <ebotcazou@adacore.com>
6172 * c-ada-spec.c (max_ada_macros): Move around.
6173 (store_ada_macro_index): Likewise.
6174 (source_file): Rename into...
6175 (macro_source_file): ...this.
6176 (count_ada_macro): Move around.
6177 (store_ada_macro): Likewise.
6178 (compare_macro): Likewise.
6179 (print_ada_macros): Merge in...
6180 (dump_ada_macros): ...this.
6181 (source_file_base): Rename into...
6182 (current_source_file): ...this.
6183 (print_comment): Move around.
6184 (dump_ada_nodes): Call dump_ada_declaration directly.
6185 (struct with): Change type of limited field to bool.
6186 (append_withs): Change type of limited_access parameter to bool.
6187 (pp_ada_tree_identifie): Likewise.
6188 (dump_ada_decl_nam): Likewise.
6189 (dump_generic_ada_node): Likewise. Do not print the return type.
6190 (to_ada_name): Change type of space_found parameter to bool.
6191 (dump_ada_function_declaration): Return void and change type of
6192 parameters to bool. Also print the return type for a function.
6193 (print_ada_methods): Rename into...
6194 (dump_ada_methods): ...this.
6195 (print_ada_declaration): Rename into ...
6196 (dump_ada_declaration): ...this. Do not print the return type.
6197 (print_ada_struct_decl): Rename into...
6198 (dump_ada_struct_decl): ...this.
6200 2017-09-29 Jakub Jelinek <jakub@redhat.com>
6202 * c-attribs.c (handle_packed_attribute): Test DECL_C_BIT_FIELD
6203 rather than DECL_INITIAL.
6204 (common_handle_aligned_attribute): Likewise.
6206 2017-09-20 Alexandre Oliva <aoliva@redhat.com>
6208 * c.opt (gen-decls): Add RejectNegative.
6210 2017-09-15 Andrew Sutton <andrew.n.sutton@gmail.com>
6211 Jakub Jelinek <jakub@redhat.com>
6213 Add support for -std=c++2a.
6214 * c-common.h (cxx_dialect): Add cxx2a as a dialect.
6215 * opt.c: Add options for -std=c++2a and -std=gnu++2a.
6216 * c-opts.c (set_std_cxx2a): New.
6217 (c_common_handle_option): Set options when -std=c++2a is enabled.
6218 (c_common_post_options): Adjust comments.
6219 (set_std_cxx14, set_std_cxx17): Likewise.
6221 2017-09-15 Eric Botcazou <ebotcazou@adacore.com>
6223 * c-pragma.c (handle_pragma_scalar_storage_order): Expand on error
6224 message for non-uniform endianness and issue a warning in C++.
6226 2017-09-15 Jakub Jelinek <jakub@redhat.com>
6228 * c.opt (Wc++1z-compat): Change from option to undocumented alias.
6229 (Wc++17-compat): Change from undocumented alias to option.
6230 (Wnoexcept-type): Enable by Wc++17-compat instead of Wc++1z-compat,
6231 change C++1z to C++17 in description.
6232 (std=c++1z, std=gnu++1z): Change from option to undocumented
6234 (std=c++17, std=gnu++17): Change from undocumented alias to option.
6236 * c-common.h (enum cxx_dialect): Rename cxx1z to cxx17.
6237 * c-opts.c (set_std_cxx1z): Rename to ...
6238 (set_std_cxx17): ... this.
6239 (c_common_handle_option): Rename OPT_std_c__1z to OPT_std_c__17
6240 and OPT_std_gnu__1z to OPT_std_gnu__17. Adjust set_std_cxx1z
6242 (c_common_post_options): Use cxx17 instead of cxx1z. Adjust
6245 2017-09-12 H.J. Lu <hongjiu.lu@intel.com>
6247 * c-attribs.c (common_handle_aligned_attribute): Don't warn
6248 function alignment if warn_if_not_aligned_p is true.
6250 2017-09-12 Nathan Sidwell <nathan@acm.org>
6252 * c-common.c (field_decl_cmp, resort_data, resort_field_decl_cmp,
6253 resort_sorted_fields): Move to c/c-decl.c.
6254 * c-common.h (field_decl_cmp, resort_sorted_fields): Delete.
6255 (struct sorted_fields_type): Move to c/c-lang.h.
6257 2017-09-09 Jonathan Wakely <jwakely@redhat.com>
6260 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_threadsafe_static_init.
6262 2017-09-04 Marek Polacek <polacek@redhat.com>
6265 * c-warn.c (warn_tautological_bitwise_comparison): New function.
6266 (warn_tautological_cmp): Call it.
6268 2017-09-01 Boris Kolpackov <boris@codesynthesis.com>
6270 * c-opts.c (c_common_finish): Write dependency information even if
6273 2017-09-01 Jakub Jelinek <jakub@redhat.com>
6276 * c-pragma.c (omp_pragmas): Move "ordered" entry from here to ...
6277 (omp_pragmas_simd): ... here.
6278 * c-omp.c (c_finish_omp_ordered): If clauses isn't simd clause alone,
6279 create new clauses list containing just simd clause.
6281 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
6282 Alan Hayward <alan.hayward@arm.com>
6283 David Sherwood <david.sherwood@arm.com>
6285 * c-attribs.c (vector_mode_valid_p) Fold GET_MODE_INNER call
6286 into scalar_mode_supported_p call.
6287 (handle_mode_attribute): Update call to scalar_mode_supported_p.
6289 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
6290 Alan Hayward <alan.hayward@arm.com>
6291 David Sherwood <david.sherwood@arm.com>
6293 * c-common.c (c_common_fixed_point_type_for_size): Use opt_scalar_mode
6294 for the mode iterator.
6296 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
6297 Alan Hayward <alan.hayward@arm.com>
6298 David Sherwood <david.sherwood@arm.com>
6300 * c-lex.c (interpret_fixed): Use SCALAR_TYPE_MODE.
6301 * c-common.c (c_build_vec_perm_expr): Likewise.
6303 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
6304 Alan Hayward <alan.hayward@arm.com>
6305 David Sherwood <david.sherwood@arm.com>
6307 * c-common.c (c_common_type_for_mode): Use as_a <scalar_int_mode>.
6309 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
6310 Alan Hayward <alan.hayward@arm.com>
6311 David Sherwood <david.sherwood@arm.com>
6313 * c-attribs.c (handle_mode_attribute): Check for a scalar_int_mode
6314 before calling targetm.addr_space.valid_pointer_mode.
6316 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
6317 Alan Hayward <alan.hayward@arm.com>
6318 David Sherwood <david.sherwood@arm.com>
6320 * c-cppbuiltin.c (c_cpp_builtins): Use opt_scalar_float_mode.
6322 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
6323 Alan Hayward <alan.hayward@arm.com>
6324 David Sherwood <david.sherwood@arm.com>
6326 * c-common.c (c_common_fixed_point_type_for_size): Use new mode
6328 * c-cppbuiltin.c (c_cpp_builtins): Likewise.
6330 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
6331 Alan Hayward <alan.hayward@arm.com>
6332 David Sherwood <david.sherwood@arm.com>
6334 * c-cppbuiltin.c (mode_has_fma): Prefix mode names with E_ in
6337 2017-08-29 Martin Liska <mliska@suse.cz>
6340 * c-common.c (parse_optimize_options): Add argument to function
6342 * c-pragma.c (handle_pragma_diagnostic): Likewise.
6344 2017-08-24 David Malcolm <dmalcolm@redhat.com>
6346 * c-lex.c (interpret_float): Use token location
6347 when building an EXCESS_PRECISION_EXPR.
6349 2017-08-21 David Malcolm <dmalcolm@redhat.com>
6351 * c-common.c (check_function_arguments): Add "arglogs" param; pass
6352 it to check_function_format.
6353 * c-common.h (check_function_arguments): Add vec<location_t> *
6355 (check_function_format): Likewise.
6356 * c-format.c (struct format_check_context): Add field "arglocs".
6357 (check_function_format): Add param "arglocs"; pass it to
6359 (check_format_info): Add param "arglocs"; use it to initialize
6360 new field of format_ctx.
6361 (check_format_arg): Pass format_ctx->arglocs to new param of
6362 check_format_info_main.
6363 (class argument_parser): New field "arglocs".
6364 (argument_parser::argument_parser): Add "arglocs_" param and use
6365 it to initialize new field.
6366 (argument_parser::check_argument_type): Pass new arglocs field to
6368 (check_format_info_main): Add param "arglocs", and use it when
6369 constructing arg_parser.
6370 (check_format_types): Add param "arglocs"; use it if non-NULL when
6371 !EXPR_HAS_LOCATION (cur_param) to get at location information.
6373 2017-08-18 H.J. Lu <hongjiu.lu@intel.com>
6376 * c-attribs.c (handle_warn_if_not_aligned_attribute): New.
6377 (c_common_attribute_table): Add warn_if_not_aligned.
6378 (handle_aligned_attribute): Renamed to ...
6379 (common_handle_aligned_attribute): Remove argument, name, and add
6380 argument, warn_if_not_aligned. Handle warn_if_not_aligned.
6381 (handle_aligned_attribute): New.
6382 * c.opt: Add -Wif-not-aligned and -Wpacked-not-aligned.
6384 2017-08-14 Martin Sebor <msebor@redhat.com>
6387 * c-attribs.c (c_common_attribute_table): Add nonstring entry.
6388 (handle_nonstring_attribute): New function.
6390 2017-08-14 Martin Sebor <msebor@redhat.com>
6393 * c-format.h (T89_G): New macro.
6394 * c-format.c (local_gcall_ptr_node): New variable.
6395 (init_dynamic_diag_info): Initialize it.
6397 2017-08-11 Martin Liska <mliska@suse.cz>
6399 * c-opts.c (c_common_post_options): Replace ASM_OUTPUT_DEF with
6400 TARGET_SUPPORTS_ALIASES.
6402 2017-08-10 David Malcolm <dmalcolm@redhat.com>
6404 * c-common.c (c_parse_error): Add rich_location * param, using it
6405 rather implicitly using input_location.
6406 * c-common.h (c_parse_error): Add rich_location * param.
6408 2017-08-09 Marek Polacek <polacek@redhat.com>
6410 * c-common.c (pointer_int_sum): Use true/false instead of 1/0.
6411 (c_common_truthvalue_conversion): Likewise.
6412 * c-omp.c (c_finish_omp_atomic): Likewise.
6413 * c-common.h (build_binary_op): Update declaration.
6415 2017-08-08 Martin Liska <mliska@suse.cz>
6417 * c-ada-spec.c: Include header files.
6418 * c-ubsan.c: Likewise.
6419 * c-warn.c: Likewise.
6421 2017-08-07 Jakub Jelinek <jakub@redhat.com>
6424 * c-omp.c (c_finish_omp_atomic): Handle atomics on bitfields.
6426 2017-08-07 Eric Botcazou <ebotcazou@adacore.com>
6428 * c-ada-spec.c (has_nontrivial_methods): Test for FUNCTION_DECL.
6429 (print_ada_methods): Likewise.
6430 (print_ada_declaration): Likewise.
6432 2017-08-07 Martin Liska <mliska@suse.cz>
6434 * array-notation-common.c: Add new includes.
6435 * c-format.c( handle_format_attribute): Canonicalize a format
6437 * c-lex.c (c_common_has_attribute): Canonicalize name of an
6439 * c-pretty-print.c: Add new include.
6441 2017-08-05 Eric Botcazou <ebotcazou@adacore.com>
6443 * c-ada-spec.c (has_static_fields): Look only into variables.
6444 (print_constructor): Add TYPE parameter and use it for the name.
6445 (print_destructor): Likewise.
6446 (print_ada_declaration): Adjust to new constructor/destructor names.
6447 Adjust calls to print_constructor and print_destructor.
6448 (print_ada_struct_decl): Do not test TREE_STATIC on FIELD_DECL.
6449 Look only into variables in the final loop.
6451 2017-08-01 Eric Botcazou <ebotcazou@adacore.com>
6453 * c-ada-spec.c (has_static_fields): Look only into fields.
6454 (dump_generic_ada_node): Small tweak.
6455 (dump_nested_types): Look only into fields.
6456 (print_ada_declaration): Look only into methods. Small tweak.
6457 (print_ada_struct_decl): Look only into fields. Use DECL_VIRTUAL_P.
6459 2017-08-01 Eric Botcazou <ebotcazou@adacore.com>
6461 * c-ada-spec.c (print_generic_ada_decl): Pass correctly-typed constant.
6462 (dump_ada_function_declaration): Likewise.
6463 (dump_generic_ada_node): Likewise.
6464 (print_ada_declaration): Add support for const-qualified variables.
6466 2017-07-31 Martin Liska <mliska@suse.cz>
6469 * c-ubsan.c (ubsan_maybe_instrument_array_ref):
6470 Guard condition with flag_sanitize_p also with current_function_decl
6472 (ubsan_maybe_instrument_reference_or_call): Likewise.
6474 2017-07-30 Uros Bizjak <ubizjak@gmail.com>
6476 * c-format.c (asm_fprintf_char_table): Add 'z' to format_chars.
6478 2017-07-29 Eric Botcazou <ebotcazou@adacore.com>
6480 * c-ada-spec.c (dump_generic_ada_node): Take into account signedness
6482 (print_ada_declaration): Add missing guard for record types.
6484 2017-07-27 Jakub Jelinek <jakub@redhat.com>
6487 * c-omp.c (c_finish_omp_for): If the condition is wrapped in
6488 rhs of COMPOUND_EXPR(s), skip them and readd their lhs into
6489 new COMPOUND_EXPRs around the rhs of the comparison.
6491 2017-07-27 Marek Polacek <polacek@redhat.com>
6494 * c-warn.c (warn_for_sign_compare): Tweak the warning message. Print
6497 2017-07-27 Jakub Jelinek <jakub@redhat.com>
6499 * c-attribs.c (c_common_attribute_table): Add noipa attribute.
6500 (handle_noipa_attribute): New function.
6502 2017-07-07 Torsten Duwe <duwe@suse.de>
6504 * c-attribs.c (c_common_attribute_table): Add entry for
6505 "patchable_function_entry".
6507 2017-07-20 Nathan Sidwell <nathan@acm.org>
6509 Remove TYPE_METHODS.
6510 * c-ada-spec.c (is_tagged_type, has_nontrivial_methods,
6511 dump_ada_template, print_ada_methods,
6512 print_ada_declaration): Member fns are on TYPE_FIELDS.
6514 2017-07-18 Nathan Sidwell <nathan@acm.org>
6516 * c-warn.c (warn_for_memset): Use TYPE_{MIN,MAX}_VALUE.
6518 2017-07-14 David Malcolm <dmalcolm@redhat.com>
6520 * c-common.c (try_to_locate_new_include_insertion_point): New
6522 (per_file_includes_t): New typedef.
6523 (added_includes_t): New typedef.
6524 (added_includes): New variable.
6525 (maybe_add_include_fixit): New function.
6526 * c-common.h (maybe_add_include_fixit): New decl.
6528 2017-07-10 Martin Sebor <msebor@redhat.com>
6531 * c.opt (-Wstringop-overflow): Set defaults in LangEnabledBy.
6533 2017-07-06 David Malcolm <dmalcolm@redhat.com>
6535 * c-common.c (selftest::c_family_tests): New.
6536 * c-common.h (selftest::run_c_tests): Move decl to c/c-lang.h.
6537 (selftest::c_family_tests): New decl.
6539 2017-07-04 Marek Polacek <polacek@redhat.com>
6542 * c-common.c (sync_resolve_size): Give error for pointers to incomplete
6545 2017-07-04 Marek Polacek <polacek@redhat.com>
6547 * c-warn.c (warn_if_unused_value): Remove WITH_CLEANUP_EXPR handling.
6549 2017-06-28 Martin Liska <mliska@suse.cz>
6552 * c-attribs.c (handle_alias_ifunc_attribute): Append ifunc alias
6553 to a function declaration.
6555 2017-06-28 Martin Liska <mliska@suse.cz>
6558 * c.opt: Add IntegerRange to various options.
6560 2017-06-26 Marek Polacek <polacek@redhat.com>
6563 * c-common.h (warn_for_multistatement_macros): Declare.
6564 * c-warn.c: Include "c-family/c-indentation.h".
6565 (warn_for_multistatement_macros): New function.
6566 * c.opt (Wmultistatement-macros): New option.
6567 * c-indentation.c (guard_tinfo_to_string): No longer static.
6568 Change the parameter type to "enum rid". Handle RID_SWITCH.
6569 * c-indentation.h (guard_tinfo_to_string): Declare.
6571 2017-06-23 Marc Glisse <marc.glisse@inria.fr>
6573 * c-common.c (c_common_nodes_and_builtins): Use builtin_structptr_types.
6575 2017-06-15 Martin Sebor <msebor@redhat.com>
6578 * c.opt (-Wclass-memaccess): New option.
6580 2017-06-14 Boris Kolpackov <boris@codesynthesis.com>
6582 * c-opts.c (c_common_finish): Handle '-' special value to -MF.
6584 2017-06-13 Marek Polacek <polacek@redhat.com>
6587 * c-warn.c (do_warn_duplicated_branches): Return if any of the
6590 2017-06-13 Martin Liska <mliska@suse.cz>
6593 * c-attribs.c (add_no_sanitize_value): New function.
6594 (handle_no_sanitize_attribute): Likewise.
6595 (handle_no_sanitize_address_attribute): Use the function.
6596 (handle_no_sanitize_thread_attribute): New function.
6597 (handle_no_address_safety_analysis_attribute): Use
6598 add_no_sanitize_value.
6599 (handle_no_sanitize_undefined_attribute): Likewise.
6600 * c-common.h: Declare new functions.
6601 * c-ubsan.c (ubsan_instrument_division): Use sanitize_flags_p.
6602 (ubsan_instrument_shift): Likewise.
6603 (ubsan_instrument_bounds): Likewise.
6604 (ubsan_maybe_instrument_array_ref): Likewise.
6605 (ubsan_maybe_instrument_reference_or_call): Likewise.
6607 2017-06-11 Jason Merrill <jason@redhat.com>
6609 * c-ada-spec.c, c-pragma.c: Use id_equal.
6611 2017-06-04 Marek Polacek <polacek@redhat.com>
6614 * c-format.c (matching_type_p): Return false if any of the types
6615 requires structural equality.
6617 2017-06-02 Martin Sebor <msebor@redhat.com>
6620 * c-warn.c (conversion_warning): Use -Wconversion for integer
6621 conversion and -Wfloat-conversion for floating one.
6623 2017-06-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
6625 * c.opt (Wsizeof-pointer-div): New warning option.
6627 2017-06-01 Volker Reichelt <v.reichelt@netcologne.de>
6629 * c.opt (Wcatch-value): New shortcut for Wcatch-value=1.
6630 (Wcatch-value=1): Enable by -Wall.
6632 2017-05-30 David Malcolm <dmalcolm@redhat.com>
6634 * c-format.c (gcc_cxxdiag_char_table): Add 'H' and 'I' to
6636 * c.opt (fdiagnostics-show-template-tree): New option.
6637 (felide-type): New option.
6639 2017-05-25 Volker Reichelt <v.reichelt@netcologne.de>
6641 * c.opt (Wcatch-value=): New C++ warning flag.
6643 2017-05-24 Nathan Sidwell <nathan@acm.org>
6645 * c=common.c (field_decl_cmp, resort_field_decl_cmp): Adjust T
6646 const casts to avoid warning.
6648 2017-05-24 Martin Sebor <msebor@redhat.com>
6651 * c-common.h (unsafe_conversion_p): Add a function argument.
6652 * c-common.c (unsafe_conversion_p): Same.
6653 Add type names and values to diagnostics.
6654 (scalar_to_vector): Adjust.
6655 * c-warn.c (constant_expression_error): Add a function argument.
6656 Add type names and values to diagnostics.
6657 (conversion_warning): Add a function argument.
6658 Add type names and values to diagnostics.
6659 (warnings_for_convert_and_check): Same.
6661 2017-05-19 Jason Merrill <jason@redhat.com>
6663 * c-warn.c (match_case_to_enum_1): Don't warn about enums with no
6666 2017-05-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
6668 * c-format.c (locus): Move out of function scope,
6671 2017-05-19 Nathan Sidwell <nathan@acm.org>
6673 * c-opts.c (class_dump_file, class_dump_flags): Delete.
6674 (c_common_parse_file): Remove class dump handling.
6675 (get_dump_info): Likewise.
6677 2017-05-19 Richard Biener <rguenther@suse.de>
6680 * c-warn.c (strict_aliasing_warning): Do not warn for accesses
6681 to alias-set zero memory.
6683 2017-05-18 Bernd Edlinger <bernd.edlinger@hotmail.de>
6685 * c-format.c (local_tree_type_node): Add GTY attribute.
6687 2017-05-18 Marek Polacek <polacek@redhat.com>
6689 * c-common.c (c_common_type_for_size): Use NULL_TREE instead of 0.
6690 (c_common_fixed_point_type_for_size): Likewise.
6691 (c_common_type_for_mode): Likewise.
6692 (shorten_compare): Likewise.
6693 (c_promoting_integer_type_p): Use false/true instead of 0/1.
6694 * c-pragma.c (maybe_apply_renaming_pragma): Use NULL_TREE instead of 0.
6696 2017-05-18 Marek Polacek <polacek@redhat.com>
6698 * c-common.c (self_promoting_args_p): Change the return type to bool.
6699 Use false/true instead of 0/1.
6700 * c-common.h (self_promoting_args_p): Update.
6702 2017-05-17 Marek Polacek <polacek@redhat.com>
6704 * c-common.c: Use NULL_TREE instead of 0 where appropriate.
6705 * c-warn.c: Likewise.
6707 2017-05-17 Ville Voutilainen <ville.voutilainen@gmail.com>
6709 Implement new C++ intrinsics __is_assignable and __is_constructible.
6710 * c-common.c (__is_assignable, __is_constructible): New.
6711 * c-common.h (RID_IS_ASSIGNABLE, RID_IS_CONSTRUCTIBLE): Likewise.
6713 2017-05-17 Martin Liska <mliska@suse.cz>
6715 * c-common.h: Introduce dump_flags_t type and
6716 use it instead of int type.
6717 * c-gimplify.c (c_genericize): Likewise.
6718 * c-opts.c: Likewise.
6720 2017-05-17 Marek Polacek <polacek@redhat.com>
6722 * c-common.c (c_save_expr): Remove.
6723 (c_common_truthvalue_conversion): Remove a call to c_save_expr.
6724 * c-common.h (c_save_expr): Remove declaration.
6726 2017-05-09 Volker Reichelt <v.reichelt@netcologne.de>
6729 * c-pretty-print.c (c_pretty_printer::expression): Handle MAX_EXPR,
6730 MIN_EXPR, EXACT_DIV_EXPR, RDIV_EXPR, LROTATE_EXPR, RROTATE_EXPR.
6731 (c_pretty_printer::postfix_expression): Handle MAX_EXPR, MIN_EXPR.
6732 (c_pretty_printer::multiplicative_expression): Handle EXACT_DIV_EXPR,
6734 (pp_c_shift_expression): Handle LROTATE_EXPR, RROTATE_EXPR.
6736 2017-05-09 Marek Polacek <polacek@redhat.com>
6739 * c-warn.c (unwrap_c_maybe_const): New.
6740 (warn_logical_operator): Call it.
6742 2017-05-09 Nathan Sidwell <nathan@acm.org>
6744 * c-common.c (c_register_builtin_type): Use pushdecl lang_hook.
6745 * c-common.h (pushdecl_top_level, pushdecl): Don't declare here.
6747 2017-05-08 Martin Sebor <msebor@redhat.com>
6749 PR translation/80280
6750 * c-format.h (struct format_flag_spec): Add new member.
6752 * c-format.c (local_tree_type_node): New global.
6753 (printf_flag_specs, asm_fprintf_flag_spec): Initialize new data.
6754 (gcc_diag_flag_specs, scanf_flag_specs, strftime_flag_specs): Ditto.
6755 (strfmon_flag_specs): Likewise.
6756 (gcc_diag_char_table, gcc_cdiag_char_table): Split up specifiers
6757 with distinct quoting properties.
6758 (gcc_tdiag_char_table, gcc_cxxdiag_char_table): Same.
6759 (flag_chars_t::validate): Add argument and handle bad quoting.
6760 (check_format_info_main): Handle quoting problems.
6761 (init_dynamic_diag_info): Simplify.
6763 2017-05-08 Jason Merrill <jason@redhat.com>
6765 * c-opts.c (c_common_post_options): Update defaults for
6766 flag_abi_version and flag_abi_compat_version.
6768 2017-05-05 David Malcolm <dmalcolm@redhat.com>
6770 * c-common.c (c_cpp_error): Replace report_diagnostic
6771 with diagnostic_report_diagnostic.
6773 2017-05-04 Martin Sebor <msebor@redhat.com>
6775 PR translation/80280
6776 * c-attribs.c (handle_alias_ifunc_attribute): Quote a %D directive.
6777 (handle_weakref_attribute): Same.
6779 2017-05-03 Nathan Sidwell <nathan@acm.org>
6781 Canonicalize canonical type hashing
6782 * c-common.c (complete_array_type): Use type_hash_canon.
6784 2017-05-01 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
6787 * c-common.h (cilk_gimplify_call_params_in_spawned_fn): Remove
6789 (cilk_install_body_pedigree_operations): Likewise.
6790 * cilk.c (cilk_set_spawn_marker): Mark functions that should be
6792 (cilk_gimplify_call_params_in_spawned_fn): Remove.
6793 (cilk_install_body_pedigree_operations): Likewise.
6794 (gimplify_cilk_spawn): Add EXPR_STMT and CLEANUP_POINT_EXPR
6797 2017-04-27 Jakub Jelinek <jakub@redhat.com>
6800 * c-common.c (complete_array_type): Only hash TYPE_TYPELESS_STORAGE
6801 flag on non-aggregate element types.
6803 2017-04-25 Bernd Edlinger <bernd.edlinger@hotmail.de>
6805 * c-common.c (c_type_hasher, type_hash_table): Remove.
6806 (c_common_get_alias_set): Remove unreachable code.
6807 * c-opts.c (c_common_post_options): Make sure cc1 takes only one file.
6809 2017-04-20 Volker Reichelt <v.reichelt@netcologne.de>
6811 * c.opt (Wextra-semi): New C++ warning flag.
6813 2017-04-20 Jakub Jelinek <jakub@redhat.com>
6816 * c-common.c (complete_array_type): Preserve TYPE_TYPELESS_STORAGE.
6818 2017-04-18 Jakub Jelinek <jakub@redhat.com>
6822 * c-common.c (c_common_type_for_mode): Don't handle
6823 widest_*_literal_type_node here.
6824 c_common_signed_or_unsigned_type): Likewise.
6825 (c_common_nodes_and_builtins): Set widest_*_literal_type_node
6826 to *intTI_type_node or *intDI_type_node depending on whether
6827 TImode is supported by the target or not.
6829 2017-04-10 Martin Liska <mliska@suse.cz>
6832 * c-ubsan.c (ubsan_instrument_shift): Evaluate RHS before
6833 doing an UBSAN check.
6835 2017-04-03 Jonathan Wakely <jwakely@redhat.com>
6837 * c-warn.c (do_warn_double_promotion): Fix typo in comment.
6839 2017-03-31 Jakub Jelinek <jakub@redhat.com>
6842 * c-ubsan.h (ubsan_maybe_instrument_reference): Change argument to
6844 * c-ubsan.c (ubsan_maybe_instrument_reference): Likewise. Handle
6845 not just NOP_EXPR to REFERENCE_TYPE, but also INTEGER_CST with
6848 2017-03-31 David Malcolm <dmalcolm@redhat.com>
6850 PR documentation/78732
6851 * c.opt (Wendif-labels): Fix description to refer to
6852 #else rather than #elif.
6854 2017-03-31 Jakub Jelinek <jakub@redhat.com>
6857 * c-common.h (enum rid): Add RID_IS_AGGREGATE.
6858 * c-common.c (c_common_reswords): Add __is_aggregate trait.
6860 2017-03-27 Jakub Jelinek <jakub@redhat.com>
6863 * c-common.c (c_common_mark_addressable_vec): Don't set
6864 TREE_ADDRESSABLE on DECL_HARD_REGISTER.
6866 2017-03-21 Martin Sebor <msebor@redhat.com>
6869 * c-common.c (set_underlying_type): Mark type used only when
6870 original del is declared unused.
6872 2017-03-10 David Malcolm <dmalcolm@redhat.com>
6874 PR translation/79848
6875 * c-format.c (check_format_string): Simplify uses of "%<%s%>" to
6878 2017-03-10 David Malcolm <dmalcolm@redhat.com>
6881 * c-indentation.c (warn_for_misleading_indentation): Remove parens
6882 from inform's message, so that xgettext can locate it.
6884 2017-03-09 Marek Polacek <polacek@redhat.com>
6888 * c-attribs.c (handle_nonnull_attribute): Save the result of default
6889 conversion to the attribute list.
6891 2017-03-09 Martin Liska <mliska@suse.cz>
6893 * c-ada-spec.c (macro_length): Increment value instead of a pointer.
6895 2017-03-03 Jason Merrill <jason@redhat.com>
6897 * c.opt (Wnoexcept-type): New.
6899 2017-03-02 Richard Biener <rguenther@suse.de>
6902 * c-common.c (c_common_mark_addressable_vec): Look through
6905 2017-02-28 Martin Liska <mliska@suse.cz>
6907 * c.opt: Replace space with tabular for options of <number>
6910 2017-02-28 Martin Liska <mliska@suse.cz>
6912 * c.opt: Fix --help=option -Q for options which are of
6915 2017-02-24 Jakub Jelinek <jakub@redhat.com>
6918 * c-common.c (check_function_restrict): New function.
6919 (check_function_arguments): Add FNDECL argument. Call
6920 check_function_restrict if -Wrestrict.
6921 * c-warn.c (warn_for_restrict): Remove ARGS argument, add ARGARRAY
6922 and NARGS. Use auto_vec for ARG_POSITIONS, simplify.
6923 * c-common.h (check_function_arguments): Add FNDECL argument.
6924 (warn_for_restrict): Remove ARGS argument, add ARGARRAY and NARGS.
6926 2017-02-24 Eric Botcazou <ebotcazou@adacore.com>
6928 * c-ada-spec.c (dump_ada_function_declaration): Add comment about the
6929 treatment of parameters with pointer-to-tagged type and tidy up.
6930 (print_ada_methods): Remove the special treatment of C++ static member
6933 2017-02-22 Martin Liska <mliska@suse.cz>
6935 * c.opt: Replace inequality signs with square brackets
6938 2017-02-21 Jakub Jelinek <jakub@redhat.com>
6941 * c-attribs.c (handle_mode_attribute): Use build_qualified_type to
6944 2017-02-17 Joseph Myers <joseph@codesourcery.com>
6946 * c-cppbuiltin.c (builtin_define_float_constants): Define
6947 __DECIMAL_DIG__ to the value for long double.
6949 2017-02-15 Marek Polacek <polacek@redhat.com>
6952 * c-warn.c (do_warn_double_promotion): Don't warn if an invalid
6953 conversion has occured.
6955 2017-01-24 David Malcolm <dmalcolm@redhat.com>
6957 * c-common.c (c_common_reswords): Add "__RTL".
6958 * c-common.h (enum rid): Add RID_RTL.
6960 2017-01-20 Marek Polacek <polacek@redhat.com>
6963 * c-common.h (do_warn_duplicated_branches_r): Declare.
6964 * c-gimplify.c (c_genericize): Walk the function tree calling
6965 do_warn_duplicated_branches_r.
6966 * c-warn.c (expr_from_macro_expansion_r): New.
6967 (do_warn_duplicated_branches): New.
6968 (do_warn_duplicated_branches_r): New.
6969 * c.opt (Wduplicated-branches): New option.
6971 2017-01-17 David Malcolm <dmalcolm@redhat.com>
6974 * c-indentation.c (warn_for_misleading_indentation): Use the past
6975 subjunctive in the note.
6977 2017-01-17 Aldy Hernandez <aldyh@redhat.com>
6980 * array-notation-common.c (cilkplus_extract_an_triplets): Convert
6981 start type to integer_type.
6983 2017-01-16 Jakub Jelinek <jakub@redhat.com>
6986 * c.opt (gen-decls): Add Driver flag.
6988 2017-01-16 Paolo Carlini <paolo.carlini@oracle.com>
6991 2017-01-16 Paolo Carlini <paolo.carlini@oracle.com>
6994 * c-common.c (set_underlying_type): Always set DECL_ORIGINAL_TYPE.
6996 2017-01-16 Paolo Carlini <paolo.carlini@oracle.com>
6999 * c-common.c (set_underlying_type): Always set DECL_ORIGINAL_TYPE.
7001 2017-01-12 Martin Sebor <msebor@redhat.com>
7003 (-Wformat-overflow): ...to this.
7005 2017-01-11 Martin Sebor <msebor@redhat.com>
7008 * c.opt (-Walloca-larger-than, -Wformat-length, -Wformat-truncation):
7009 Also enable for LTO.
7011 2017-01-10 Jason Merrill <jason@redhat.com>
7013 Implement P0195R2, C++17 variadic using.
7014 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_variadic_using.
7016 2017-01-09 Jakub Jelinek <jakub@redhat.com>
7018 PR translation/79019
7019 PR translation/79020
7020 * c.opt (Wnormalized=): Fix typo in description.
7022 2017-01-08 Martin Sebor <msebor@redhat.com>
7025 * c.opt (-Wformat-truncation): New option.
7027 2017-01-06 Alexandre Oliva <aoliva@redhat.com>
7029 * c-pretty-print.c (pp_c_tree_decl_identifier): Convert 16-bit
7030 value to unsigned short to fit in 4 hex digits without
7033 2017-01-05 Eric Botcazou <ebotcazou@adacore.com>
7035 * c.opt (fsso-struct): Add 'native' value.
7037 2017-01-05 Martin Liska <mliska@suse.cz>
7040 * c-opts.c (c_common_post_options): Reject '-' filename for a precompiled
7043 2017-01-04 Marek Polacek <polacek@redhat.com>
7046 * c.opt (Wpointer-compare): New option.
7048 2017-01-04 Jakub Jelinek <jakub@redhat.com>
7051 * c.opt (fsso-struct=): Add RejectNegative.
7053 2017-01-01 Jakub Jelinek <jakub@redhat.com>
7055 Update copyright years.
7057 2016-12-29 Martin Liska <mliska@suse.cz>
7060 * c.opt (strong-eval-order): Add RejectNegative keyword.
7062 2016-12-22 Jason Merrill <jason@redhat.com>
7064 Implement P0522R0, matching of template template arguments.
7065 * c-cppbuiltin.c (c_cpp_builtins): Define
7066 __cpp_template_template_args.
7068 2016-12-21 Jakub Jelinek <jakub@redhat.com>
7071 * c-common.c (struct nonnull_arg_ctx): New type.
7072 (check_function_nonnull): Return bool instead of void. Use
7073 nonnull_arg_ctx as context rather than just location_t.
7074 (check_nonnull_arg): Adjust for the new context type, set
7075 warned_p to true if a warning has been diagnosed.
7076 (check_function_arguments): Return bool instead of void.
7077 * c-common.h (check_function_arguments): Adjust prototype.
7079 2016-12-21 Jason Merrill <jason@redhat.com>
7081 * c.opt (-fnew-ttp-matching): New flag.
7082 * c-opts.c (c_common_post_options): Default on if -std=c++1z.
7084 2016-12-14 Martin Jambor <mjambor@suse.cz>
7086 * c-omp.c: Include omp-general.h instead of omp-low.h.
7087 (c_finish_oacc_wait): Adjusted call to find_omp_clause to use its new
7090 2016-12-14 Martin Sebor <msebor@redhat.com>
7093 * c-common.c (check_nonnull_arg): Disable when optimization
7096 2016-12-12 Marek Polacek <polacek@redhat.com>
7099 * c-common.c (attribute_fallthrough_p): Return false for
7102 2016-12-08 Martin Sebor <msebor@redhat.com>
7105 * c.opt (-Walloc-zero, -Walloc-size-larger-than): New options.
7107 2016-12-08 Martin Sebor <msebor@redhat.com>
7110 * c-pretty-print (pp_c_integer_constant): Avoid formatting type
7113 2016-12-07 Martin Sebor <msebor@redhat.com>
7119 * c.opt (-Wstringop-overflow): New option.
7121 2016-12-02 Maxim Ostapenko <m.ostapenko@samsung.com>
7123 * c-attribs.c (asan odr indicator): New attribute.
7124 (handle_asan_odr_indicator_attribute): New function.
7126 2016-11-26 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
7128 * c-common.c (c_common_nodes_and_builtins): Remove initialization of
7131 2016-11-23 James Greenhalgh <james.greenhalgh@arm.com>
7133 * c-common.c (excess_precision_mode_join): New.
7134 (c_ts18661_flt_eval_method): New.
7135 (c_c11_flt_eval_method): Likewise.
7136 (c_flt_eval_method): Likewise.
7137 * c-common.h (excess_precision_mode_join): New.
7138 (c_flt_eval_method): Likewise.
7139 * c-cppbuiltin.c (c_cpp_flt_eval_method_iec_559): New.
7140 (cpp_iec_559_value): Call it.
7141 (c_cpp_builtins): Modify logic for __LIBGCC_*_EXCESS_PRECISION__,
7142 call c_flt_eval_method to set __FLT_EVAL_METHOD__ and
7143 __FLT_EVAL_METHOD_TS_18661_3__.
7145 2016-11-23 James Greenhalgh <james.greenhalgh@arm.com>
7147 * c-opts.c (c_common_post_options): Add logic to handle the default
7148 case for -fpermitted-flt-eval-methods.
7150 2016-11-23 Paolo Bonzini <bonzini@gnu.org>
7152 * c.opt (Wexpansion-to-defined): New.
7154 2016-11-23 Jakub Jelinek <jakub@redhat.com>
7157 * c-pragma.c (handle_pragma_target): Don't replace
7158 current_target_pragma, but chainon the new args to the current one.
7160 2016-11-22 Nathan Sidwell <nathan@acm.org>
7162 * array-notation-common.c (cilkplus_extract_an_trplets): Fix
7163 indentation and formatting.
7165 2016-11-21 Martin Sebor <msebor@redhat.com>
7167 * c.opt (-fprintf-return-value): Enable by default.
7169 2016-11-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
7172 * c.opt (-Wbuiltin-declaration-mismatch): New warning.
7173 * c-common.c (c_common_nodes_and_builtins): Initialize
7174 const_tm_ptr_type_node.
7176 2016-11-16 Marek Polacek <polacek@redhat.com>
7179 * c-common.c (c_add_case_label): Turn error_at calls into inform.
7181 2016-11-14 Jakub Jelinek <jakub@redhat.com>
7183 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_structured_bindings.
7185 2016-11-14 Prasad Ghangal <prasad.ghangal@gmail.com>
7186 Richard Biener <rguenther@suse.de>
7188 * c-common.h (c_common_resword): Add RID_GIMPLE, RID_PHI types.
7189 * c-common.h (enum rid): Add RID_GIMPLE, RID_PHI.
7190 * c.opt (fgimple): New option.
7192 2016-11-13 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
7195 * c-common.h (warn_for_restrict): Declare.
7196 * c-warn.c: Include gcc-rich-location.h.
7197 (warn_for_restrict): New function.
7198 * c-format.c (gcc_tdiag_char_table): Add entry for "Z" specifier.
7199 (gcc_cdiag_char_table): Likewise.
7200 (gcc_cxxdiag_char_table): Likewise.
7201 * c.opt (Wrestrict): New option.
7203 2016-11-13 Eric Botcazou <ebotcazou@adacore.com>
7205 * c-ada-spec.c (print_ada_declaration): For typedef declarations, look
7206 for nested types only if the type is a record or union and dump SLOC.
7208 2016-11-09 Jason Merrill <jason@redhat.com>
7210 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_template_auto.
7212 2016-11-09 Jakub Jelinek <jakub@redhat.com>
7214 * c-ubsan.c (ubsan_instrument_shift): Handle split
7215 -fsanitize=shift-base and -fsanitize=shift-exponent.
7217 2016-11-07 Jason Merrill <jason@redhat.com>
7219 * c.opt (Wc++1z-compat): New.
7220 * c-cppbuiltin.c (c_cpp_builtins): Add __cpp_noexcept_function_type.
7222 2016-11-07 Martin Liska <mliska@suse.cz>
7224 * c-warn.c (warn_for_unused_label): Save all labels used
7225 in goto or in &label.
7227 2016-11-03 Jason Merrill <jason@redhat.com>
7229 * c-cppbuiltin.c (c_cpp_builtins): Correct
7230 __cpp_inheriting_constructors.
7232 2016-11-01 Jason Merrill <jason@redhat.com>
7234 * c-cppbuiltin.c (c_cpp_builtins): Update
7235 __cpp_inheriting_constructors.
7237 * c.opt (-fnew-inheriting-ctors): New.
7238 * c-opts.c: Default to on for ABI 11+.
7240 2016-10-31 Jakub Jelinek <jakub@redhat.com>
7243 * c.opt (fext-numeric-literals): Add Var and Init.
7244 * c-opts.c (c_common_handle_option): Don't clear
7245 cpp_opts->ext_numeric_literals for -std=c++{11,14,1z}.
7246 (c_common_post_options): Clear it here if not set
7249 2016-10-28 Aldy Hernandez <aldyh@redhat.com>
7252 * c-pretty-print.c (simple_type_specifier): Do not dereference `t'
7255 2016-10-25 Jakub Jelinek <jakub@redhat.com>
7257 * c-common.h (enum rid): Add RID_BUILTIN_LAUNDER.
7258 * c-common.c (c_common_reswords): Add __builtin_launder.
7260 2016-10-24 Bernd Edlinger <bernd.edlinger@hotmail.de>
7262 * c-common.c (c_common_truthvalue_conversion): Warn for
7263 multiplications in boolean context. Fix the quoting of '<<' and '<'
7264 in the shift warning.
7266 2016-10-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
7268 * c-common.c (c_common_truthvalue_conversion): Fix the comment.
7270 2016-10-20 Jason Merrill <jason@redhat.com>
7272 * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_concepts value.
7274 2016-10-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
7276 * c-common.c (c_common_truthvalue_conversion): Warn only for signed
7277 integer shift ops in boolean context.
7279 2016-10-18 Aldy Hernandez <aldyh@redhat.com>
7281 * c.opt (Walloca): New.
7282 (Walloca-larger-than=): New.
7283 (Wvla-larger-than=): New.
7285 2016-10-17 Marek Polacek <polacek@redhat.com>
7287 * c-warn.c (find_array_ref_with_const_idx_r): Remove parameter names.
7288 Return immediately when finding a match.
7289 (warn_tautological_cmp): Remove a boolean variable that is no longer
7292 2016-10-17 Marek Polacek <polacek@redhat.com>
7294 * c-attribs.c: New file.
7295 * c-common.c: Move attributes handling to c-attribs.c.
7296 (get_nonnull_operand): No longer static.
7297 * c-common.h: Move the declarations from c-attribs.c to its own section.
7299 2016-10-14 Jason Merrill <jason@redhat.com>
7301 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_aggregate_bases
7302 and __cpp_deduction_guides.
7304 2016-10-13 Jason Merrill <jason@redhat.com>
7306 * c-cppbuiltin.c (c_cpp_builtins): Add __cpp_inline_variables.
7308 2016-10-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
7310 * c-cppbuiltin.c: Include memmodel.h.
7311 * c-opts.c: Likewise.
7312 * c-pragma.c: Likewise.
7313 * c-warn.c: Likewise.
7315 2016-10-12 Jakub Jelinek <jakub@redhat.com>
7317 * c.opt (Wextra): Add as C/C++/ObjC/ObjC++ option.
7318 (Wimplicit-fallthrough=): Enable for these languages by -Wextra.
7319 * c-opts.c (sanitize_cpp_opts): Initialize
7320 cpp_opts->cpp_warn_implicit_fallthrough.
7322 2016-10-11 Marek Polacek <polacek@redhat.com>
7324 * c-common.c (warning_candidate_p): Change the return type to bool
7325 and return true/false instead of 1/0.
7326 (vector_mode_valid_p): Likewise.
7328 2016-10-11 Marek Polacek <polacek@redhat.com>
7330 * c-common.c (fold_for_warn): No longer static.
7331 (bool_promoted_to_int_p): Likewise.
7332 (c_common_get_narrower): Likewise.
7333 (constant_expression_warning): Move to c-warn.c.
7334 (constant_expression_error): Likewise.
7335 (overflow_warning): Likewise.
7336 (warn_logical_operator): Likewise.
7337 (find_array_ref_with_const_idx_r): Likewise.
7338 (warn_tautological_cmp): Likewise.
7339 (expr_has_boolean_operands_p): Likewise.
7340 (warn_logical_not_parentheses): Likewise.
7341 (warn_if_unused_value): Likewise.
7342 (strict_aliasing_warning): Likewise.
7343 (sizeof_pointer_memaccess_warning): Likewise.
7344 (check_main_parameter_types): Likewise.
7345 (conversion_warning): Likewise.
7346 (warnings_for_convert_and_check): Likewise.
7347 (match_case_to_enum_1): Likewise.
7348 (match_case_to_enum): Likewise.
7349 (c_do_switch_warnings): Likewise.
7350 (warn_for_omitted_condop): Likewise.
7351 (readonly_error): Likewise.
7352 (lvalue_error): Likewise.
7353 (invalid_indirection_error): Likewise.
7354 (warn_array_subscript_with_type_char): Likewise.
7355 (warn_about_parentheses): Likewise.
7356 (warn_for_unused_label): Likewise.
7357 (warn_for_div_by_zero): Likewise.
7358 (warn_for_memset): Likewise.
7359 (warn_for_sign_compare): Likewise.
7360 (do_warn_double_promotion): Likewise.
7361 (do_warn_unused_parameter): Likewise.
7362 (record_locally_defined_typedef): Likewise.
7363 (maybe_record_typedef_use): Likewise.
7364 (maybe_warn_unused_local_typedefs): Likewise.
7365 (maybe_warn_bool_compare): Likewise.
7366 (maybe_warn_shift_overflow): Likewise.
7367 (warn_duplicated_cond_add_or_warn): Likewise.
7368 (diagnose_mismatched_attributes): Likewise.
7369 * c-common.h: Move the declarations from c-warn.c to its own section.
7370 * c-warn.c: New file.
7372 2016-10-08 Jason Merrill <jason@redhat.com>
7374 * c-common.c (c_common_truthvalue_conversion): Don't distribute
7375 into COND_EXPR in C++.
7377 2016-10-08 Jakub Jelinek <jakub@redhat.com>
7379 * c-lex.c (c_lex_with_flags) <case CPP_COMMENT>: For CPP_COMMENT
7380 token with PREV_FALLTHROUGH, skip all following CPP_PADDING and
7381 CPP_COMMENT tokens and set add_flags to PREV_FALLTHROUGH afterwards.
7383 2016-10-07 Jakub Jelinek <jakub@redhat.com>
7385 Implement LWG2296 helper intrinsic
7386 * c-common.h (enum rid): Add RID_ADDRESSOF.
7387 * c-common.c (c_common_reswords): Add __builtin_addressof.
7389 2016-10-07 Bernd Edlinger <bernd.edlinger@hotmail.de>
7392 * c-common.c (c_common_truthvalue_conversion): Warn also for
7393 suspicious enum values in boolean context.
7395 2016-10-06 Jakub Jelinek <jakub@redhat.com>
7397 Implement P0258R2 - helper for C++17
7398 std::has_unique_object_representations trait
7399 * c-common.h (enum rid): Add RID_HAS_UNIQUE_OBJ_REPRESENTATIONS.
7400 * c-common.c (c_common_reswords): Add
7401 __has_unique_object_representations.
7403 2016-10-05 Jakub Jelinek <jakub@redhat.com>
7406 * c-ubsan.c (ubsan_instrument_return): Don't call
7407 initialize_sanitizer_builtins here.
7409 2016-10-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
7411 * c-common.c (c_common_truthvalue_conversion): Warn also for suspicious
7412 conditional expression in boolean context when only one arm is
7415 2016-10-05 Jakub Jelinek <jakub@redhat.com>
7418 * c-ubsan.c (ubsan_instrument_shift): Return NULL_TREE if type0
7421 * c-common.c (c_common_reswords): Update comment for C++11.
7423 2016-10-04 Jason Merrill <jason@redhat.com>
7425 * c-common.c (make_tree_vector_from_ctor): New.
7426 * c-common.h: Declare it.
7428 2016-10-04 Jakub Jelinek <jakub@redhat.com>
7430 * c-cppbuiltin.c (c_cpp_builtins): Don't define
7431 __LIBGCC_JCR_SECTION_NAME__.
7433 2016-10-03 Bernd Edlinger <bernd.edlinger@hotmail.de>
7435 * c-common.c (c_common_truthvalue_conversion): Warn for suspicious
7436 left shift in boolean context.
7438 2016-09-29 Jakub Jelinek <jakub@redhat.com>
7440 Implement P0001R1 - C++17 removal of register storage class specifier
7441 * c.opt (Wregister): New warning.
7442 * c-opts.c (c_common_post_options): Enable -Wregister by
7445 2016-09-29 James Greenhalgh <james.greenhalgh@arm.com>
7447 * c-opts.c (c_common_post_options): Remove special case for
7448 TARGET_FLT_EVAL_METHOD_NON_DEFAULT with -fexcess-precision=standard
7451 2016-09-27 Jakub Jelinek <jakub@redhat.com>
7453 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_capture_star_this for
7456 * c-ada-spec.c (print_ada_declaration): Remove break after return.
7458 2016-09-26 Thomas Preud'homme <thomas.preudhomme@arm.com>
7460 * c-common.c: Include memmodel.h.
7462 2016-09-26 Marek Polacek <polacek@redhat.com>
7464 * c-lex.c (c_common_has_attribute): Handle attribute fallthrough.
7466 2016-09-26 Marek Polacek <polacek@redhat.com>
7469 * c-common.c (c_common_attribute_table): Add fallthrough attribute.
7470 (handle_fallthrough_attribute): New function.
7471 (attribute_fallthrough_p): New function.
7472 * c-common.h (attribute_fallthrough_p): Declare.
7474 2016-09-24 Marek Polacek <polacek@redhat.com>
7477 * c.opt (Wbool-operation): New.
7479 2016-09-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
7481 * c-common.c (c_common_truthvalue_conversion): Inhibit
7482 Wint-in-bool-context warning with from_macro_definition_at.
7483 Mention the expression will always evaluate to true.
7485 2016-09-21 Martin Sebor <msebor@redhat.com>
7488 * c.opt (fprintf-return-value): Temporarily initialize to zero
7489 to unblock bootstrap failures.
7491 2016-09-21 Jakub Jelinek <jakub@redhat.com>
7494 * c.opt (Waligned-new=): Add RejectNegative.
7495 (faligned-new=): Likewise. Spelling fix - change
7496 aligned_new_threshhold to aligned_new_threshold.
7497 * c-cppbuiltin.c (c_cpp_builtins): Change aligned_new_threshhold
7498 to aligned_new_threshold.
7500 2016-09-20 Martin Sebor <msebor@redhat.com>
7503 * c.opt: Add -Wformat-length and -fprintf-return-value.
7505 2016-09-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
7508 * c.opt (Wint-in-bool-context): New warning.
7509 * c-common.c (c_common_truthvalue_conversion): Warn on integer
7510 constants in boolean context.
7512 2016-09-19 Joseph Myers <joseph@codesourcery.com>
7514 * c-common.c (max_align_t_align): Also consider alignment of
7517 2016-09-15 Jason Merrill <jason@redhat.com>
7519 * c-common.c (check_cxx_fundamental_alignment_constraints): Check
7522 2016-09-14 Jason Merrill <jason@redhat.com>
7524 * c-common.c (check_cxx_fundamental_alignment_constraints): Don't
7525 limit FIELD_DECL, either.
7527 2016-09-14 Marek Polacek <polacek@redhat.com>
7529 * c-common.c (c_common_truthvalue_conversion): Use false instead of 0.
7530 * c-common.h (build_unary_op): Change nonconvert parameter type to bool.
7531 * c-omp.c (c_finish_omp_atomic): Use false instead of 0.
7533 2016-09-13 David Malcolm <dmalcolm@redhat.com>
7535 * c-common.c (warn_logical_not_parentheses): Replace
7536 rich_location::add_fixit_insert calls with add_fixit_insert_before
7537 and add_fixit_insert_after, eliminating the "next_loc" calculation.
7539 2016-09-13 Jason Merrill <jason@redhat.com>
7540 Tom de Vries <tom@codesourcery.com>
7543 * c-common.c (set_underlying_type): Don't treat array as builtin type.
7545 2016-09-13 Jason Merrill <jason@redhat.com>
7547 * c-common.c (check_cxx_fundamental_alignment_constraints): Don't
7550 2016-09-12 Jason Merrill <jason@redhat.com>
7552 * c-common.c (check_cxx_fundamental_alignment_constraints): Fix
7553 bit/byte confusion, allow large alignment for types.
7555 2016-09-12 Bernd Edlinger <bernd.edlinger@hotmail.de>
7558 * c-common.c (warn_for_omitted_condop): Also warn for boolean data.
7560 2016-09-12 David Malcolm <dmalcolm@redhat.com>
7563 * c-format.c (argument_parser::check_argument_type): Add params
7564 "type_start" and "conversion_char". Use the former to generate
7565 offset_to_type_start and pass it and conversion_char to
7567 (check_format_info_main): Capture the start of the type
7568 information as "type_start", and pass it an format_char
7569 to arg_parser.check_argument_type.
7570 (check_format_types): Provide an example in the leading comment.
7571 Add params "offset_to_type_start" and "conversion_char"; pass
7572 them to format_type_warning calls.
7573 (test_get_modifier_for_format_len): Likewise.
7574 (matching_type_p): New function.
7575 (get_format_for_type): Add param "conversion_char" and move
7576 implementation into...
7577 (get_format_for_type_1): ...new function, called twice.
7578 Use new function matching_type_p rather than checking for
7579 TYPE_CANONICAL equality.
7580 (get_corrected_substring): New function.
7581 (format_type_warning): Provide an example in the leading comment.
7582 Add params "offset_to_type_start" and "conversion_char". Replace
7583 call to get_format_for_type with call to get_corrected_substring
7584 and move rejection of hints for widths/precisions there.
7585 (assert_format_for_type_streq): Add param "conversion_char".
7586 (ASSERT_FORMAT_FOR_TYPE_STREQ): Add param CONVERSION_CHAR.
7587 (test_get_format_for_type_printf): Add conversion chars to the
7588 tests, adding coverage for various combinations of integer
7589 vs double conversions, and for preserving octal and hexadecimal
7591 (test_get_format_for_type_scanf): Add conversion chars to the
7594 2016-09-10 Tom de Vries <tom@codesourcery.com>
7597 * c-common.c (build_va_arg): Handle more strict
7598 targetm.canonical_va_list_type. Replace first argument type error with
7601 2016-09-09 Martin Sebor <msebor@redhat.com>
7605 * c-format.c (argument_parser::find_format_char_info): Use %qc
7606 format directive unconditionally.
7608 2016-09-09 Jason Merrill <jason@redhat.com>
7610 Implement C++17 new of over-aligned types.
7611 * c.opt: Add -faligned-new and -Waligned-new.
7612 * c-common.c (max_align_t_align): Split out from...
7613 (cxx_fundamental_alignment_p): ...here.
7614 * c-common.h: Declare it.
7615 * c-cppbuiltin.c (c_cpp_builtins): Handle aligned new.
7617 2016-09-09 Joseph Myers <joseph@codesourcery.com>
7619 * c-cppbuiltin.c (builtin_define_type_width): New function.
7620 (builtin_define_stdint_macros, c_cpp_builtins): Define type width
7623 2016-09-07 David Malcolm <dmalcolm@redhat.com>
7625 * c-common.c (get_cpp_ttype_from_string_type): Handle being passed
7627 (substring_loc::get_location): Move to substring-locations.c,
7628 keeping implementation as...
7629 (c_get_substring_location): New function, from the above, reworked
7630 to use accessors rather than member lookup.
7631 * c-common.h (class substring_loc): Move to substring-locations.h,
7632 replacing with a forward decl.
7633 (c_get_substring_location): New decl.
7634 * c-format.c: Include "substring-locations.h".
7635 (format_warning_va): Move to substring-locations.c.
7636 (format_warning_at_substring): Likewise.
7638 2016-09-06 Martin Sebor <msebor@redhat.com>
7641 * c-format.c (check_function_format): Avoid issuing warnings for
7642 functions unless they call format functions with non-constant
7645 2016-09-06 Richard Biener <rguenther@suse.de>
7648 * c-common.c (c_common_mark_addressable_vec): Handle
7649 COMPOUND_LITERAL_EXPR.
7651 2016-09-05 Marek Polacek <polacek@redhat.com>
7654 * c-common.c (bool_promoted_to_int_p): New function.
7655 (expr_has_boolean_operands_p): New function.
7656 (warn_logical_not_parentheses): Return if expr_has_boolean_operands_p.
7657 (maybe_warn_bool_compare): Use bool_promoted_to_int_p.
7659 2016-09-04 Tom de Vries <tom@codesourcery.com>
7662 2016-08-29 Tom de Vries <tom@codesourcery.com>
7664 * c-common.c (build_va_arg): Replace first argument type error
7667 2016-09-02 Jakub Jelinek <jakub@redhat.com>
7670 * c-omp.c (c_finish_omp_atomic): Reject _Atomic qualified expressions.
7671 (c_finish_omp_for): Reject _Atomic qualified iterators.
7673 2016-09-01 Martin Sebor <msebor@redhat.com>
7675 * c-ada-spec.c (dump_ada_function_declaration): Increase buffer
7676 size to guarantee it fits the output of the formatted function
7677 regardless of its arguments.
7679 2016-09-01 Marek Polacek <polacek@redhat.com>
7682 * c-common.c (resolve_overloaded_builtin): Fix formatting. Add
7685 2016-08-29 Marek Polacek <polacek@redhat.com>
7688 * c-common.c (warn_logical_not_parentheses): Don't warn for
7689 a comparison or a logical operator.
7691 2016-08-29 Tom de Vries <tom@codesourcery.com>
7693 * c-common.c (build_va_arg): Fix type comparison assert.
7695 2016-08-29 Tom de Vries <tom@codesourcery.com>
7697 * c-common.c (build_va_arg): Replace first argument type error
7700 2016-08-29 Tom de Vries <tom@codesourcery.com>
7703 * c-common.c (build_va_arg): Add first argument error. Build va_arg
7704 with error_mark_node as va_list instead of with illegal va_list.
7706 2016-08-25 Marek Polacek <polacek@redhat.com>
7707 David Malcolm <dmalcolm@redhat.com>
7709 * c-common.c (warn_logical_not_parentheses): Print fixit hints.
7710 * c-common.h (warn_logical_not_parentheses): Update declaration.
7712 2016-08-22 Marek Polacek <polacek@redhat.com>
7715 * c-common.c (warn_for_memset): Check type for null.
7717 2016-08-22 Joseph Myers <joseph@codesourcery.com>
7719 * c-cppbuiltin.c (c_cpp_builtins): Check _FloatN and
7720 _FloatNx types for suffixes for built-in functions.
7722 2016-08-19 Joseph Myers <joseph@codesourcery.com>
7725 * c-common.h (RID_FLOAT16, RID_FLOATN_NX_FIRST, RID_FLOAT32)
7726 (RID_FLOAT64, RID_FLOAT128, RID_FLOAT32X, RID_FLOAT64X)
7727 (RID_FLOAT128X): New enum rid values.
7728 (CASE_RID_FLOATN_NX): New macro.
7729 * c-common.c (c_common_reswords): Add _FloatN and _FloatNx
7731 (c_common_type_for_mode): Check for _FloatN and _FloatNx and
7732 corresponding complex types.
7733 (c_common_nodes_and_builtins): For non-C++, register _FloatN and
7734 _FloatNx and corresponding complex types.
7735 (keyword_begins_type_specifier): Use CASE_RID_FLOATN_NX.
7736 * c-cppbuiltin.c (builtin_define_float_constants): Check _FloatN
7737 and _FloatNx types for the widest type for determining
7738 DECIMAL_DIG. Define __LDBL_DECIMAL_DIG__ as well as
7739 __DECIMAL_DIG__ for long double. Handle FMA_SUFFIX being NULL.
7740 (c_cpp_builtins): Call builtin_define_float_constants for _FloatN
7742 * c-lex.c (interpret_float): Handle _FloatN and _FloatNx
7744 * c-pretty-print.c (pp_c_floating_constant): Handle _FloatN and
7747 2016-08-18 David Malcolm <dmalcolm@redhat.com>
7749 * c-opts.c (c_diagnostic_finalizer): Update for change to
7750 diagnostic_show_locus.
7752 2016-08-18 David Malcolm <dmalcolm@redhat.com>
7754 * c-common.c: Include "spellcheck.h".
7755 (cb_get_suggestion): New function.
7756 * c-common.h (cb_get_suggestion): New decl.
7757 * c-lex.c (init_c_lex): Initialize cb->get_suggestion to
7760 2016-08-18 Marek Polacek <polacek@redhat.com>
7763 * c-common.c (get_atomic_generic_size): Disallow pointer-to-function
7766 2016-08-16 David Malcolm <dmalcolm@redhat.com>
7769 * c-common.c (substring_loc::get_range): Rename to...
7770 (substring_loc::get_location): ...this, converting param from a
7771 source_range * to a location_t *. Call
7772 get_source_location_for_substring rather than
7773 get_source_range_for_substring, and pass in m_caret_idx.
7774 * c-common.h (substring_loc::substring_loc): Add param "caret_idx".
7775 (substring_loc::get_range): Replace with...
7776 (substring_loc::get_location): ...this.
7777 (substring_loc::set_caret_index): New method.
7778 (substring_loc): Add field m_caret_idx.
7779 * c-format.c (format_warning_va): Update for above changes.
7780 Rename local "substring_loc" to "fmt_substring_loc" to avoid
7781 clashing with type name.
7782 (format_warning_at_char): Add caret_idx param to substring_loc ctor.
7783 (check_argument_type): Likewise.
7784 (format_type_warning): Rename param "fmt_loc" to "whole_fmt_loc"
7785 Use a copy when emitting warnings, setting the caret index from TYPE.
7787 2016-08-16 Eric Botcazou <ebotcazou@adacore.com>
7788 Arnaud Charlet <charlet@adacore.com>
7790 * c-ada-spec.c (dump_number): New function.
7791 (handle_escape_character): Likewise.
7792 (print_ada_macros): Add handling of constant integers and strings.
7794 2016-08-12 Marek Polacek <polacek@redhat.com>
7797 * c-common.c (scalar_to_vector): Adjust fall through comment.
7798 * c-opts.c (c_common_handle_option): Likewise.
7799 * c-pragma.c (handle_pragma_pack): Add FALLTHRU.
7800 * c-pretty-print.c (c_pretty_printer::postfix_expression): Adjust
7801 fall through comment.
7802 * cilk.c (extract_free_variables): Add FALLTHRU.
7804 2016-08-10 Jason Merrill <jason@redhat.com>
7806 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_if_constexpr.
7808 2016-08-09 Jason Merrill <jason@redhat.com>
7810 * c-common.c (c_common_attribute_table): vector_size affects type
7813 2016-08-09 Marek Polacek <polacek@redhat.com>
7816 * c-ada-spec.c (dump_generic_ada_node): Add return.
7818 2016-08-09 Jason Merrill <jason@redhat.com>
7820 * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_constexpr for
7821 C++17 constexpr lambdas.
7823 2016-08-08 David Malcolm <dmalcolm@redhat.com>
7826 * c-common.h (selftest::c_format_c_tests): New declaration.
7827 (selftest::run_c_tests): New declaration.
7828 * c-format.c: Include "selftest.h.
7829 (format_warning_va): Add param "corrected_substring" and use
7830 it to add a replacement fix-it hint.
7831 (format_warning_at_substring): Likewise.
7832 (format_warning_at_char): Update for new param of
7834 (argument_parser::check_argument_type): Pass "fki" to
7836 (check_format_types): Add param "fki" and pass it to
7837 format_type_warning.
7838 (deref_n_times): New function.
7839 (get_modifier_for_format_len): New function.
7840 (selftest::test_get_modifier_for_format_len): New function.
7841 (get_format_for_type): New function.
7842 (format_type_warning): Add param "fki" and use it to attempt
7843 to provide hints for argument types when calling
7844 format_warning_at_substring.
7845 (selftest::get_info): New function.
7846 (selftest::assert_format_for_type_streq): New function.
7847 (ASSERT_FORMAT_FOR_TYPE_STREQ): New macro.
7848 (selftest::test_get_format_for_type_printf): New function.
7849 (selftest::test_get_format_for_type_scanf): New function.
7850 (selftest::c_format_c_tests): New function.
7852 2016-08-08 David Malcolm <dmalcolm@redhat.com>
7855 * c-format.c: Include "diagnostic.h".
7856 (location_column_from_byte_offset): Delete.
7857 (location_from_offset): Delete.
7858 (format_warning_va): New function.
7859 (format_warning_at_substring): New function.
7860 (format_warning_at_char): New function.
7861 (check_format_arg): Capture location of format_tree and pass to
7862 check_format_info_main.
7863 (argument_parser): Add fields "start_of_this_format" and
7864 "format_string_cst".
7865 (flag_chars_t::validate): Add param "format_string_cst". Convert
7866 warning_at call using location_from_offset to call to
7867 format_warning_at_char.
7868 (argument_parser::argument_parser): Add param "format_string_cst_"
7869 and use use it to initialize field "format_string_cst".
7870 Initialize new field "start_of_this_format".
7871 (argument_parser::read_format_flags): Convert warning_at call
7872 using location_from_offset to a call to format_warning_at_char.
7873 (argument_parser::read_any_format_left_precision): Likewise.
7874 (argument_parser::read_any_format_precision): Likewise.
7875 (argument_parser::read_any_other_modifier): Likewise.
7876 (argument_parser::find_format_char_info): Likewise, in three places.
7877 (argument_parser::parse_any_scan_set): Likewise, in one place.
7878 (argument_parser::handle_conversions): Likewise, in two places.
7879 (argument_parser::check_argument_type): Add param "fmt_param_loc"
7880 and use it to make a substring_loc. Pass the latter to
7882 (check_format_info_main): Add params "fmt_param_loc" and
7883 "format_string_cst". Convert warning_at calls using
7884 location_from_offset to calls to format_warning_at_char. Pass the
7885 new params to the arg_parser ctor. Pass "format_string_cst" to
7886 flag_chars.validate. Pass "fmt_param_loc" to
7887 arg_parser.check_argument_type.
7888 (check_format_types): Convert first param from a location_t
7889 to a const substring_loc & and rename to "fmt_loc". Attempt
7890 to extract the range of the relevant parameter and pass it
7891 to format_type_warning.
7892 (format_type_warning): Convert first param from a location_t
7893 to a const substring_loc & and rename to "fmt_loc". Add
7894 params "param_range" and "type". Replace calls to warning_at
7895 with calls to format_warning_at_substring.
7897 2016-08-08 David Malcolm <dmalcolm@redhat.com>
7899 * c-format.c (class flag_chars_t): New class.
7900 (struct length_modifier): New struct.
7901 (class argument_parser): New class.
7902 (flag_chars_t::flag_chars_t): New ctor.
7903 (flag_chars_t::has_char_p): New method.
7904 (flag_chars_t::add_char): New method.
7905 (flag_chars_t::validate): New method.
7906 (flag_chars_t::get_alloc_flag): New method.
7907 (flag_chars_t::assignment_suppression_p): New method.
7908 (argument_parser::argument_parser): New ctor.
7909 (argument_parser::read_any_dollar): New method.
7910 (argument_parser::read_format_flags): New method.
7911 (argument_parser::read_any_format_width): New method.
7912 (argument_parser::read_any_format_left_precision): New method.
7913 (argument_parser::read_any_format_precision): New method.
7914 (argument_parser::handle_alloc_chars): New method.
7915 (argument_parser::read_any_length_modifier): New method.
7916 (argument_parser::read_any_other_modifier): New method.
7917 (argument_parser::find_format_char_info): New method.
7918 (argument_parser::validate_flag_pairs): New method.
7919 (argument_parser::give_y2k_warnings): New method.
7920 (argument_parser::parse_any_scan_set): New method.
7921 (argument_parser::handle_conversions): New method.
7922 (argument_parser::check_argument_type): New method.
7923 (check_format_info_main): Introduce classes argument_parser
7924 and flag_chars_t, moving the code within the loop into methods
7925 of these classes. Make various locals "const".
7927 2016-08-05 David Malcolm <dmalcolm@redhat.com>
7929 * c-common.c: Include "substring-locations.h".
7930 (get_cpp_ttype_from_string_type): New function.
7931 (g_string_concat_db): New global.
7932 (substring_loc::get_range): New method.
7933 * c-common.h (g_string_concat_db): New declaration.
7934 (class substring_loc): New class.
7935 * c-lex.c (lex_string): When concatenating strings, capture the
7936 locations of all tokens using a new obstack, and record the
7937 concatenation locations within g_string_concat_db.
7938 * c-opts.c (c_common_init_options): Construct g_string_concat_db
7941 2016-07-29 Marek Polacek <polacek@redhat.com>
7944 * c-common.c (c_common_truthvalue_conversion): Use LOCATION for the
7945 parentheses warning.
7948 * c-common.c (handle_alloc_align_attribute): Also check FUNCTION_DECL.
7950 2016-07-28 Martin Liska <mliska@suse.cz>
7952 PR gcov-profile/68025
7953 * c-common.c (handle_no_profile_instrument_function_attribute):
7955 2016-07-27 Bernd Edlinger <bernd.edlinger@hotmail.de>
7957 * c-common.c (check_user_alignment): Use LOG2_BITS_PER_UNIT instead of
7960 2016-07-25 Jason Merrill <jason@redhat.com>
7963 * c.opt (fconstexpr-loop-limit): New.
7965 2016-07-22 Martin Sebor <msebor@redhat.com>
7968 * c-common.c (resolve_overloaded_builtin): Avoid converting
7969 __atomic_compare_exchange_n return type to that of what its
7970 first argument points to.
7972 2016-07-22 Uros Bizjak <ubizjak@gmail.com>
7974 * c-common.c: Use HOST_WIDE_INT_M1U instead of
7975 ~(unsigned HOST_WIDE_INT) 0.
7977 2016-07-22 Martin Liska <mliska@suse.cz>
7979 PR gcov-profile/69028
7980 PR gcov-profile/62047
7981 * cilk.c (create_cilk_helper_decl): Set location of a new decl
7982 to the current_function_decl.
7984 2016-07-21 Jason Merrill <jason@redhat.com>
7987 * c-common.c (c_common_truthvalue_conversion): Check
7988 c_inhibit_evaluation_warnings for warning about address of
7991 2016-07-20 David Malcolm <dmalcolm@redhat.com>
7993 * c-common.h (lookup_name_fuzzy): Convert return type from tree to
7996 2016-07-15 Jason Merrill <jason@redhat.com>
7998 * c-opts.c (c_common_post_options): Update -fabi-version default to 11.
8000 2016-07-15 Jakub Jelinek <jakub@redhat.com>
8003 * c-common.h (enum lookup_name_fuzzy_kind): Add
8004 FUZZY_LOOKUP_FUNCTION_NAME.
8006 2016-07-08 Jason Merrill <jason@redhat.com>
8008 P0145: Refining Expression Order for C++.
8009 * c.opts (-fargs-in-order): Rename to -fstrong-eval-order.
8012 2016-07-05 Markus Trippelsdorf <markus@trippelsdorf.de>
8015 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_rvalue_references.
8017 2016-06-29 Thomas Schwinge <thomas@codesourcery.com>
8019 * c-pragma.h (enum pragma_kind): Rename
8020 PRAGMA_OMP_DECLARE_REDUCTION to PRAGMA_OMP_DECLARE. Adjust all
8023 2016-06-29 Richard Biener <rguenther@suse.de>
8026 * c-common.c (c_common_get_alias_set): Remove union type punning case.
8028 2016-06-24 Jason Merrill <jason@redhat.com>
8030 P0145R2: Refining Expression Order for C++.
8031 * c-common.c (verify_tree) [COMPOUND_EXPR]: Fix handling on LHS of
8034 2016-06-24 Jakub Jelinek <jakub@redhat.com>
8036 * c-common.c (check_builtin_function_arguments): Require last
8037 argument of BUILT_IN_*_OVERFLOW_P to have INTEGER_TYPE type.
8038 Adjust wording of diagnostics for BUILT_IN_*_OVERLFLOW
8039 if the last argument is pointer to enumerated or boolean type.
8041 2016-06-22 David Malcolm <dmalcolm@redhat.com>
8044 * c-common.h (enum lookup_name_fuzzy_kind): New enum.
8045 (lookup_name_fuzzy): New prototype.
8047 2016-06-21 John David Anglin <danglin@gcc.gnu.org>
8049 * c-common.c (get_source_date_epoch): Use int64_t instead of long long.
8051 2016-06-14 Jason Merrill <jason@redhat.com>
8053 P0145R2: Refining Expression Order for C++.
8054 * c.opt (fargs-in-order): New.
8055 * c-opts.c (c_common_post_options): Adjust flag_args_in_order.
8057 2016-06-13 Jakub Jelinek <jakub@redhat.com>
8060 * c-gimplify.c (ubsan_walk_array_refs_r): Set *walk_subtrees = 0 on
8061 all BIND_EXPRs, and on all BIND_EXPRs recurse also on BIND_EXPR_BODY.
8063 PR preprocessor/71183
8064 * c-ppoutput.c (init_pp_output): Set cb->get_source_date_epoch
8065 to cb_get_source_date_epoch.
8067 2016-06-10 Jakub Jelinek <jakub@redhat.com>
8070 * c.opt (Wpsabi): Add Warning flag.
8072 2016-06-10 Martin Sebor <msebor@redhat.com>
8075 * c-common.c (handle_nonnull_attribute): Accept
8076 the nonnull attribute in type-generic builtins.
8078 2016-06-09 Martin Sebor <msebor@redhat.com>
8081 * c-common.c (builtin_function_validate_nargs): Make text of error
8082 message consistent with others like it.
8084 2016-06-08 Martin Sebor <msebor@redhat.com>
8085 Jakub Jelinek <jakub@redhat.com>
8089 * c-common.c (check_builtin_function_arguments): Handle
8090 BUILT_IN_{ADD,SUB,MUL}_OVERFLOW_P.
8092 2016-06-08 Richard Biener <rguenther@suse.de>
8094 * c-common.c (parse_optimize_options): Improve diagnostic messages.
8096 2016-06-07 Richard Biener <rguenther@suse.de>
8099 * c-common.c (parse_optimize_options): Only apply CL_OPTIMIZATION
8100 options and warn about others.
8102 2016-06-01 Eduard Sanou <dhole@openmailbox.org>
8104 * c-common.c (get_source_date_epoch): Rename to
8105 cb_get_source_date_epoch.
8106 * c-common.c (cb_get_source_date_epoch): Use a single generic erorr
8107 message when the parsing fails. Use error_at instead of fatal_error.
8108 * c-common.h (get_source_date_epoch): Rename to
8109 cb_get_source_date_epoch.
8110 * c-common.h (cb_get_source_date_epoch): Prototype.
8111 * c-common.h (MAX_SOURCE_DATE_EPOCH): Define.
8112 * c-common.h (c_omp_region_type): Remove trailing comma.
8113 * c-lex.c (init_c_lex): Set cb->get_source_date_epoch callback.
8114 * c-lex.c (c_lex_with_flags): Remove initialization of
8115 pfile->source_date_epoch.
8117 2016-05-30 Jakub Jelinek <jakub@redhat.com>
8120 * c-omp.c (c_omp_split_clauses): Put OMP_CLAUSE_DEPEND to
8121 C_OMP_CLAUSE_SPLIT_TARGET. Put OMP_CLAUSE_NOWAIT to
8122 C_OMP_CLAUSE_SPLIT_TARGET if combined with target construct,
8123 instead of C_OMP_CLAUSE_SPLIT_FOR.
8125 2016-05-24 Richard Biener <rguenther@suse.de>
8129 * c-common.h (convert_vector_to_pointer_for_subscript): Rename to ...
8130 (convert_vector_to_array_for_subscript): ... this.
8131 * c-common.c (convert_vector_to_pointer_for_subscript): Use a
8132 VIEW_CONVERT_EXPR to an array type. Rename to ...
8133 (convert_vector_to_array_for_subscript): ... this.
8135 2016-05-12 Marek Polacek <polacek@redhat.com>
8138 * c-common.c (pointer_int_sum): Call size_in_bytes_loc instead of
8139 size_in_bytes and pass LOC to it.
8141 2016-05-11 Mikhail Maltsev <maltsevm@gmail.com>
8144 * c.opt (Wduplicate-decl-specifier): New option.
8146 2016-05-11 Marek Polacek <polacek@redhat.com>
8149 * c-common.c (diagnose_mismatched_attributes): New function.
8150 * c-common.h (diagnose_mismatched_attributes): Declare.
8152 2016-05-04 Marek Polacek <polacek@redhat.com>
8154 * c.opt (Wdangling-else): New option.
8156 2016-05-03 Marek Polacek <polacek@redhat.com>
8159 * c-common.c (builtin_function_validate_nargs): Add location
8161 (check_builtin_function_arguments): Add location and arguments
8162 parameters. Use them.
8163 * c-common.h (check_builtin_function_arguments): Update declaration.
8165 2016-05-03 Richard Biener <rguenther@suse.de>
8167 * cilk.c (cilk_gimplify_call_params_in_spawned_fn): Do not
8168 allow call args to gimplify to SSA names.
8170 2016-05-03 Marek Polacek <polacek@redhat.com>
8172 * c-common.h (enum c_omp_region_type): Remove stray comma.
8174 2016-05-02 Cesar Philippidis <cesar@codesourcery.com>
8176 * c-common.h (enum c_omp_region_type): Define.
8178 2016-05-02 Richard Sandiford <richard.sandiford@arm.com>
8180 * c-common.c (shorten_compare): Use wi::to_wide.
8182 2016-04-29 Cesar Philippidis <cesar@codesourcery.com>
8185 * c-common.h (c_oacc_split_loop_clauses): Add boolean argument.
8186 * c-omp.c (c_oacc_split_loop_clauses): Use it to duplicate
8187 reduction clauses in acc parallel loops.
8189 2016-04-29 Marek Polacek <polacek@redhat.com>
8192 * c-common.c (warn_for_memset): Check domain before accessing it.
8194 2016-04-29 Dominik Vogt <vogt@linux.vnet.ibm.com>
8197 * c-common.c (handle_aligned_attribute): Allow 0 as an argument to the
8198 "aligned" attribute.
8200 2016-04-28 Jason Merrill <jason@redhat.com>
8202 * c-lex.c (c_common_has_attribute): Handle nodiscard.
8204 2016-04-28 Eduard Sanou <dhole@openmailbox.org>
8205 Matthias Klose <doko@debian.org>
8207 * c-common.c (get_source_date_epoch): New function, gets the environment
8208 variable SOURCE_DATE_EPOCH and parses it as long long with error
8210 * c-common.h (get_source_date_epoch): Prototype.
8211 * c-lex.c (c_lex_with_flags): set parse_in->source_date_epoch.
8213 2015-04-27 Ryan Burn <contact@rnburn.com>
8217 * cilk.c (cilk_ignorable_spawn_rhs_op): Change to external linkage.
8218 (cilk_recognize_spawn): Renamed from recognize_spawn and change to
8220 (cilk_detect_and_unwrap): Corresponding changes.
8221 (extract_free_variables): Don't extract free variables from
8222 AGGR_INIT_EXPR slot.
8223 * c-common.h (cilk_ignorable_spawn_rhs_op): Prototype.
8224 (cilk_recognize_spawn): Likewise.
8226 2016-04-27 Bernd Schmidt <bschmidt@redhat.com>
8228 * c.opt (Wmemset-elt-size): New option.
8229 * c-common.c (warn_for_memset): New function.
8230 * c-common.h (warn_for_memset): Declare.
8232 2016-04-25 Jason Merrill <jason@redhat.com>
8234 * c-common.c (handle_unused_attribute): Accept CONST_DECL.
8236 * c-common.h: Declare it.
8237 * c-lex.c (c_common_has_attribute): Add maybe_unused.
8239 2016-04-22 Jason Merrill <jason@redhat.com>
8241 * c-cppbuiltin.c (c_cpp_builtins): Fix __cpp_range_based_for.
8243 2016-04-20 Ilya Verbin <ilya.verbin@intel.com>
8246 * c-cilkplus.c (c_finish_cilk_clauses): Remove function.
8247 * c-common.h (c_finish_cilk_clauses): Remove declaration.
8249 2016-04-18 Michael Matz <matz@suse.de>
8251 * c-common.c (handle_aligned_attribute): Use SET_TYPE_ALIGN
8254 2016-04-17 Eric Botcazou <ebotcazou@adacore.com>
8256 * c-ada-spec.c (get_underlying_decl): Return the typedef, if any.
8257 (dump_generic_ada_node) <POINTER_TYPE>: Clean up handling of access
8258 to incomplete types.
8259 (dump_nested_type): Remove redundant tests and tidy up.
8260 (print_ada_declaration): Also set TREE_VISITED on the declaration of
8261 a type which is the typedef of an original type.
8263 2016-04-15 Marek Polacek <polacek@redhat.com>
8266 * c-common.c (build_va_arg): Change two asserts into errors and return
8269 2016-04-13 Marek Polacek <polacek@redhat.com>
8272 * c-indentation.c (should_warn_for_misleading_indentation): Bail out
8273 for switch statements, too.
8275 2016-03-28 Jason Merrill <jason@redhat.com>
8277 * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_range_based_for.
8279 2016-03-23 Marek Polacek <polacek@redhat.com>
8282 * c.opt (Wignored-attributes): New option.
8284 2016-03-22 David Malcolm <dmalcolm@redhat.com>
8287 * c-indentation.c (warn_for_misleading_indentation): Rewrite the
8288 diagnostic text, reversing the order of the warning and note so
8289 that they appear in source order.
8291 2016-03-17 Marek Polacek <polacek@redhat.com>
8294 * c-common.c (resolve_overloaded_builtin): Set TREE_USED for the fetch
8297 2016-03-14 Jason Merrill <jason@redhat.com>
8299 * c-cppbuiltin.c (c_cpp_builtins): Set __cpp_hex_float.
8301 * c-cppbuiltin.c (c_cpp_builtins): Bump __cpp_range_based_for.
8303 2016-03-09 Richard Biener <rguenther@suse.de>
8306 * c-common.c (strict_aliasing_warning): Add back
8307 alias_sets_conflict_p check.
8309 2016-03-08 Jason Merrill <jason@redhat.com>
8311 * c-opts.c (set_std_cxx1z): Don't enable concepts.
8313 2016-03-04 David Malcolm <dmalcolm@redhat.com>
8316 * c-indentation.c (get_visual_column): Move code to determine next
8318 (next_tab_stop): ...this new function.
8319 (line_contains_hash_if): Delete function.
8320 (detect_preprocessor_logic): Delete function.
8321 (get_first_nws_vis_column): New function.
8322 (detect_intervening_unindent): New function.
8323 (should_warn_for_misleading_indentation): Replace call to
8324 detect_preprocessor_logic with a call to
8325 detect_intervening_unindent.
8327 2016-03-04 David Malcolm <dmalcolm@redhat.com>
8330 * c-indentation.c (should_warn_for_misleading_indentation): When
8331 suppressing warnings about cases where the guard and body are on
8332 the same column, only use the first non-whitespace column in place
8333 of the guard token column when dealing with "else" clauses.
8334 When rejecting aligned BODY and NEXT, loosen the requirement
8335 from equality with the first non-whitespace of guard to simply
8336 that they not be indented relative to it.
8338 2016-03-04 Richard Biener <rguenther@suse.de>
8341 * c-common.c (strict_aliasing_warning): Use alias_set_subset_of
8342 instead of alias_sets_conflict_p.
8344 2016-03-01 Marek Polacek <polacek@redhat.com>
8347 * c-common.c (reject_gcc_builtin): Check for FUNCTION_DECL rather than
8350 2016-02-22 Martin Sebor <msebor@redhat.com>
8353 * c-common.c (check_builtin_function_arguments): Validate and
8354 reject invalid arguments to __builtin_alloca_with_align.
8356 2016-02-20 Mark Wielaard <mjw@redhat.com>
8359 * c.opt (Wunused-const-variable): Turn into Alias for...
8360 (Wunused-const-variable=): New option.
8362 2016-02-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
8365 * c-opts.c (c_common_post_options): Move call to set_std_cxx14 from
8367 (c_common_init_options): ...to here.
8368 (set_std_cxx98): Initialize flag_isoc94 and flag_isoc99.
8370 2016-02-19 Jakub Jelinek <jakub@redhat.com>
8373 * c-pragma.c (c_pp_lookup_pragma): Handle PRAGMA_CILK_GRAINSIZE.
8374 (init_pragma): Register PRAGMA_CILK_GRAINSIZE even for
8375 flag_preprocess_only.
8377 2016-02-16 Jakub Jelinek <jakub@redhat.com>
8380 * c.opt (Wnonnull-compare): Enable for -Wall.
8382 2016-02-15 Jakub Jelinek <jakub@redhat.com>
8385 * c-common.c (sync_resolve_size): Diagnose too few arguments
8386 even when params is non-NULL empty vector.
8388 2016-02-08 Bernd Schmidt <bschmidt@redhat.com>
8391 * c.opt (fshort-double): Remove.
8393 2016-02-05 Martin Sebor <msebor@redhat.com>
8396 * c.opt (Warning options): Update -Wplacement-new to take
8397 an optional argument.
8399 2016-02-01 Jakub Jelinek <jakub@redhat.com>
8401 PR preprocessor/69543
8403 * c-pragma.c (handle_pragma_diagnostic): Pass input_location
8404 instead of loc to control_warning_option.
8406 2016-02-01 Nathan Sidwell <nathan@codesourcery.com>
8408 * c.opt (fopenacc-dim=): New option.
8410 2016-01-27 Ryan Burn <contact@rnburn.com>
8413 * cilk.c (cilk_gimplify_call_params_in_spawned_fn): Change to use
8414 gimplify_arg. Removed superfluous post_p argument.
8415 * c-family.h (cilk_gimplify_call_params_in_spawned_fn): Removed
8416 superfluous post_p argument.
8417 * c-gimplify.c (c_gimplify_expr): Likewise.
8419 2016-01-26 David Malcolm <dmalcolm@redhat.com>
8422 * c-opts.c (c_diagnostic_finalizer): Replace invocation of
8423 pp_newline_and_flush with pp_flush.
8425 2016-01-20 Martin Sebor <msebor@redhat.com>
8428 * c-common.c (sync_resolve_size): Avoid printing diagnostic about
8429 an incompatible argument when the argument isn't a valid tree node.
8431 2016-01-18 Jason Merrill <jason@redhat.com>
8434 * c-common.c (check_function_arguments_recurse): Fold the whole
8435 COND_EXPR, not just the condition.
8437 2016-01-18 Tom de Vries <tom@codesourcery.com>
8439 * c-omp.c (c_oacc_split_loop_clauses): Don't copy OMP_CLAUSE_REDUCTION,
8440 classify as loop clause.
8442 2016-01-15 Jakub Jelinek <jakub@redhat.com>
8445 * c-pragma.c (c_register_pragma_1): Adjust comment to note that
8446 C++ FE no longer has limit on number of pragmas.
8448 2015-01-14 Ryan Burn <contact@rnburn.com>
8451 * cilk.c (create_cilk_wrapper_body): Call fold_build_cleanup_point_expr
8452 to add missing cleanup point.
8454 2016-01-14 David Malcolm <dmalcolm@redhat.com>
8457 * c-indentation.c (get_visual_column): Add location_t param.
8458 Handle the column number being zero by effectively disabling the
8459 warning, with an "inform".
8460 (should_warn_for_misleading_indentation): Add location_t argument
8461 for all uses of get_visual_column.
8463 2016-01-10 Patrick Palka <ppalka@gcc.gnu.org>
8466 * c-indentation.c (should_warn_for_misleading_indentation):
8467 Don't warn about do-while statements.
8469 2016-01-07 Martin Sebor <msebor@redhat.com>
8472 * c-common.c (sync_resolve_size): Reject first argument when it's
8475 2016-01-05 David Malcolm <dmalcolm@redhat.com>
8478 * c-indentation.c (get_visual_column): Remove default argument.
8479 (should_warn_for_misleading_indentation): For the multiline case,
8480 update call to get_visual_column for next_stmt_exploc so that it
8481 captures the location of the first non-whitespace character in the
8482 relevant line. Don't issue warnings if there is non-whitespace
8483 before the next statement.
8485 2016-01-04 Jakub Jelinek <jakub@redhat.com>
8487 Update copyright years.
8489 2015-12-21 David Malcolm <dmalcolm@redhat.com>
8491 * c-common.c (binary_op_error): Convert first param from
8492 location_t to rich_location * and use it when emitting an error.
8493 * c-common.h (binary_op_error): Convert first param from
8494 location_t to rich_location *.
8496 2015-12-16 David Malcolm <dmalcolm@redhat.com>
8498 * c-common.h (conflict_marker_get_final_tok_kind): New prototype.
8499 * c-lex.c (conflict_marker_get_final_tok_kind): New function.
8501 2015-12-15 Ilya Verbin <ilya.verbin@intel.com>
8503 * c-common.c (c_common_attribute_table): Handle "omp declare target
8506 2015-12-14 Jakub Jelinek <jakub@redhat.com>
8509 * c.opt (Wmissing-format-attribute, Wnormalized): Add Warning option.
8511 2014-12-12 Tobias Burnus <burnus@net-b.de>
8514 * c-format.c (gcc_gfc_char_table): Add 'q' flag to remaining
8515 specifiers (%d, %i,%u and %c).
8517 2015-12-10 David Malcolm <dmalcolm@redhat.com>
8519 * c.opt (Wmisleading-indentation): Add to -Wall for C and C++.
8521 2015-12-08 Jakub Jelinek <jakub@redhat.com>
8525 * c.opt (Wfloat-conversion, Wsign-conversion): Add Warning.
8526 * c-pragma.c (handle_pragma_diagnostic): Adjust
8527 control_warning_option caller.
8529 2015-12-07 David Malcolm <dmalcolm@redhat.com>
8531 * c-common.c (c_cpp_error): Update for change to
8532 rich_location::set_range.
8534 2015-12-04 Paolo Bonzini <bonzini@gnu.org>
8536 * c-common.c (maybe_warn_shift_overflow): Warn on all overflows if
8537 shifting 1 out of the sign bit.
8539 2015-12-04 Kirill Yukhin <kirill.yukhin@intel.com>
8541 * c-common.c (c_common_attribute_table[]): Update max arguments
8542 count for "simd" attribute.
8543 (handle_simd_attribute): Parse "notinbranch" and "inbranch" arguments.
8545 2015-12-03 Jakub Jelinek <jakub@redhat.com>
8547 PR preprocessor/57580
8548 * c-ppoutput.c (print): Change printed field to bool.
8549 Move src_file last for smaller padding.
8550 (init_pp_output): Set print.printed to false instead of 0.
8551 (scan_translation_unit): Fix up formatting. Set print.printed
8552 to true after printing something other than newline.
8553 (scan_translation_unit_trad): Set print.printed to true instead of 1.
8554 (maybe_print_line_1): Set print.printed to false instead of 0.
8555 (print_line_1): Likewise.
8556 (do_line_change): Set print.printed to true instead of 1.
8557 (cb_define, dump_queued_macros, cb_include, cb_def_pragma,
8558 dump_macro): Set print.printed to false after printing newline.
8560 2015-12-02 Jason Merrill <jason@redhat.com>
8562 * c-common.c (fold_for_warn): New.
8563 (warn_logical_operator, warn_tautological_cmp)
8564 (check_function_arguments_recurse, maybe_warn_bool_compare): Use it.
8566 * c-common.c (c_disable_warnings, c_enable_warnings, c_fully_fold)
8567 (c_fully_fold_internal, decl_constant_value_for_optimization):
8569 * c-common.h: Don't declare decl_constant_value_for_optimization.
8571 2015-12-02 Joseph Myers <joseph@codesourcery.com>
8574 * c-common.h (c_build_qualified_type): Add extra default
8577 2015-12-01 Julian Brown <julian@codesourcery.com>
8578 Cesar Philippidis <cesar@codesourcery.com>
8579 James Norris <James_Norris@mentor.com>
8581 * c-pragma.c (oacc_pragmas): Add PRAGMA_OACC_HOST_DATA.
8582 * c-pragma.h (pragma_kind): Add PRAGMA_OACC_HOST_DATA.
8583 (pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_USE_DEVICE.
8585 2015-11-30 Eric Botcazou <ebotcazou@adacore.com>
8587 * c-ada-spec.c (print_ada_macros): Remove redundant blank line.
8588 (decl_sloc_common): Delete and move bulk of processing to...
8589 (decl_sloc): ...here.
8590 (pp_ada_tree_identifier): Remove reference to QUAL_UNION_TYPE.
8591 (dump_ada_double_name): Remove S parameter and compute the suffix.
8592 (dump_ada_array_type): Add PARENT parameter. Simplify computation of
8593 element type and deal with an anonymous one.
8594 (dump_ada_template): Use RECORD_OR_UNION_TYPE_P macro.
8595 (dump_generic_ada_node): Tweak. Adjust call to dump_ada_array_type
8596 and remove reference to QUAL_UNION_TYPE.
8597 (dump_nested_types): Make 2 passes on the fields and move bulk to...
8598 (dump_nested_type): ...here. New function extracted from above.
8599 Generate a full declaration for anonymous element type of arrays.
8600 (print_ada_declaration): Really skip anonymous declarations. Remove
8601 references to QUAL_UNION_TYPE. Adjust call to dump_ada_array_type.
8602 Clean up processing of declarations of array types and objects.
8603 (print_ada_struct_decl): Remove reference to QUAL_UNION_TYPE.
8604 Remove obsolete code and tidy up.
8606 2015-11-29 Jan Hubicka <hubicka@ucw.cz>
8609 * c-common.c (handle_transparent_union_attribute): Update
8612 2015-11-27 Martin Liska <mliska@suse.cz>
8615 * array-notation-common.c (cilkplus_extract_an_triplets):
8616 Release vector of vectors.
8617 * cilk.c (gimplify_cilk_spawn): Free allocated memory.
8619 2015-11-26 Eric Botcazou <ebotcazou@adacore.com>
8622 * c-ada-spec.c (dump_nested_types): Add guard for error_mark_node.
8623 (print_ada_struct_decl): Likewise.
8625 2015-11-23 Igor Zamyatin <igor.zamyatin@intel.com>
8628 * c-gimplify.c (c_gimplify_expr): Stop the process if see an error.
8629 * cilk.c (recognize_spawn): Determine location in a more precise
8632 2015-11-19 Jason Merrill <jason@redhat.com>
8634 * c-common.c (shorten_compare): But look through macros from
8637 2015-11-18 Jason Merrill <jason@redhat.com>
8639 * c-common.c (shorten_compare): Don't -Wtype-limits if the
8640 non-constant operand comes from a macro.
8642 2015-11-17 Jason Merrill <jason@redhat.com>
8645 * c-common.c (warn_tautological_cmp): Fold before checking for
8648 2015-11-16 Marek Polacek <polacek@redhat.com>
8651 * c-common.c (check_case_bounds): Fold low and high cases.
8653 2015-11-16 Marek Polacek <polacek@redhat.com>
8655 * c-ada-spec.c (dump_ada_template): Use RECORD_OR_UNION_TYPE_P.
8656 * c-common.c (c_common_get_alias_set): Likewise.
8657 (handle_visibility_attribute): Likewise.
8659 2015-11-16 Kirill Yukhin <kirill.yukhin@intel.com>
8661 * c-common.c (handle_simd_attribute): New.
8662 (struct attribute_spec): Add entry for "simd".
8663 (handle_simd_attribute): New.
8665 2015-11-13 Kai Tietz <ktietz70@googlemail.com>
8667 * c-lex.c (interpret_float): Use fold_convert.
8669 2015-11-13 David Malcolm <dmalcolm@redhat.com>
8671 * c-common.c (c_fully_fold_internal): Capture existing souce_range,
8672 and store it on the result.
8673 * c-opts.c (c_common_init_options): Set
8674 global_dc->colorize_source_p.
8676 2015-11-12 James Norris <jnorris@codesourcery.com>
8677 Joseph Myers <joseph@codesourcery.com>
8679 * c-pragma.c (oacc_pragmas): Add entry for declare directive.
8680 * c-pragma.h (enum pragma_kind): Add PRAGMA_OACC_DECLARE.
8681 (enum pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_DEVICE_RESIDENT and
8682 PRAGMA_OACC_CLAUSE_LINK.
8684 2015-11-11 Marek Polacek <polacek@redhat.com>
8688 * c-common.c (valid_array_size_p): New function.
8689 * c-common.h (valid_array_size_p): Declare.
8691 2015-11-11 Dominique d'Humieres <dominiq@lps.ens.fr>
8694 * c-pragma.c (c_register_pragma_1): Update the gcc_assert to 256.
8696 2015-11-11 Andrew MacLeod <amacleod@redhat.com>
8698 * array-notation-common.c: Remove unused header files.
8699 * c-ada-spec.c: Likewise.
8700 * c-cilkplus.c: Likewise.
8701 * c-common.c: Likewise.
8702 * c-cppbuiltin.c: Likewise.
8703 * c-dump.c: Likewise.
8704 * c-format.c: Likewise.
8705 * c-gimplify.c: Likewise.
8706 * c-indentation.c: Likewise.
8707 * c-lex.c: Likewise.
8708 * c-omp.c: Likewise.
8709 * c-opts.c: Likewise.
8710 * c-pch.c: Likewise.
8711 * c-ppoutput.c: Likewise.
8712 * c-pragma.c: Likewise.
8713 * c-pretty-print.c: Likewise.
8714 * c-semantics.c: Likewise.
8715 * c-ubsan.c: Likewise.
8717 * stub-objc.c: Likewise.
8719 2015-11-09 Thomas Schwinge <thomas@codesourcery.com>
8720 Cesar Philippidis <cesar@codesourcery.com>
8721 James Norris <jnorris@codesourcery.com>
8722 Julian Brown <julian@codesourcery.com>
8723 Nathan Sidwell <nathan@codesourcery.com>
8725 * c-pragma.c (oacc_pragmas): Add "routine".
8726 * c-pragma.h (pragma_kind): Add PRAGMA_OACC_ROUTINE.
8728 2015-11-08 Eric Botcazou <ebotcazou@adacore.com>
8730 * c-common.c (c_common_attributes): Add scalar_storage_order.
8731 (handle_scalar_storage_order_attribute): New function.
8732 * c-pragma.c (global_sso): New variable.
8733 (maybe_apply_pragma_scalar_storage_order): New function.
8734 (handle_pragma_scalar_storage_order): Likewise.
8735 (init_pragma): Register scalar_storage_order.
8736 * c-pragma.h (maybe_apply_pragma_scalar_storage_order): Declare.
8737 * c.opt (Wscalar-storage-order): New warning.
8738 (fsso-struct=): New option.
8740 2015-11-08 Martin Sebor <msebor@redhat.com>
8742 * c.opt (Wplacement-new): Add a period to the end of a sentence.
8744 2015-11-07 Richard Sandiford <richard.sandiford@arm.com>
8746 * c-common.c: Don't undef DEF_BUILTIN.
8748 2015-11-06 David Malcolm <dmalcolm@redhat.com>
8750 * c-common.c (c_cpp_error): Convert parameter from location_t to
8751 rich_location *. Eliminate the "column_override" parameter and
8752 the call to diagnostic_override_column.
8753 Update the "done_lexing" clause to set range 0
8754 on the rich_location, rather than overwriting a location_t.
8755 * c-common.h (c_cpp_error): Convert parameter from location_t to
8756 rich_location *. Eliminate the "column_override" parameter.
8758 2015-11-05 Cesar Philippidis <cesar@codesourcery.com>
8759 Thomas Schwinge <thomas@codesourcery.com>
8760 James Norris <jnorris@codesourcery.com>
8762 * c-omp.c (c_oacc_split_loop_clauses): Make TILE, GANG, WORKER, VECTOR,
8763 AUTO, SEQ, INDEPENDENT and PRIVATE loop clauses. Associate REDUCTION
8764 clauses with parallel and kernels and loops.
8765 * c-pragma.h (enum pragma_omp_clause): Add entries for
8766 PRAGMA_OACC_CLAUSE_{INDEPENDENT,TILE,DEFAULT}.
8767 * pt.c (tsubst_omp_clauses): Add support for OMP_CLAUSE_{NUM_GANGS,
8768 NUM_WORKERS,VECTOR_LENGTH,GANG,WORKER,VECTOR,ASYNC,WAIT,TILE,AUTO,
8770 (tsubst_expr): Add support for OMP_CLAUSE_{KERNELS,PARALLEL,LOOP}.
8772 2015-11-05 Martin Sebor <msebor@redhat.com>
8775 * c.opt (-Wplacement-new): New option.
8777 2015-11-05 Jakub Jelinek <jakub@redhat.com>
8779 * c-common.h (c_finish_omp_atomic): Add TEST argument.
8780 (c_omp_check_loop_iv, c_omp_check_loop_iv_exprs): New prototypes.
8781 * c-omp.c (c_finish_omp_atomic): Add TEST argument. Don't call
8782 save_expr or create_tmp_var* if TEST is true.
8783 (c_finish_omp_for): Store OMP_FOR_ORIG_DECLS always.
8784 Don't call add_stmt here.
8785 (struct c_omp_check_loop_iv_data): New type.
8786 (c_omp_check_loop_iv_r, c_omp_check_loop_iv,
8787 c_omp_check_loop_iv_exprs): New functions.
8788 (c_omp_split_clauses): Adjust for lastprivate being allowed on
8790 (c_omp_declare_simd_clauses_to_numbers): Change
8791 OMP_CLAUSE_LINEAR_VARIABLE_STRIDE OMP_CLAUSE_LINEAR_STEP into numbers.
8792 (c_omp_declare_simd_clauses_to_decls): Similarly change those
8793 from numbers to PARM_DECLs.
8795 2015-11-04 Mikhail Maltsev <maltsevm@gmail.com>
8797 * c-omp.c (c_omp_split_clauses): Remove conditional compilation. Use
8800 2015-11-03 Bernd Schmidt <bschmidt@redhat.com>
8803 * c-common.h (fold_offsetof_1): Add argument.
8804 * c-common.c (fold_offsetof_1): Diagnose more invalid
8805 offsetof expressions that reference elements past the end of
8808 2015-11-03 Thomas Schwinge <thomas@codesourcery.com>
8809 Chung-Lin Tang <cltang@codesourcery.com>
8811 * c-pragma.c (oacc_pragmas): Add "atomic".
8812 * c-pragma.h (pragma_kind): Add PRAGMA_OACC_ATOMIC.
8814 2015-10-30 Evgeny Stupachenko <evstupac@gmail.com>
8816 * c-common.c (handle_target_clones_attribute): New.
8817 (c_common_attribute_table): Add handle_target_clones_attribute.
8818 (handle_always_inline_attribute): Add check on target_clones attribute.
8819 (handle_target_attribute): Ditto.
8821 2015-10-29 Andrew MacLeod <amacleod@redhat.com>
8823 * array-notation-common.c: Reorder #include's and remove duplicates.
8824 * c-ada-spec.c: Likewise.
8825 * c-cilkplus.c: Likewise.
8826 * c-common.c: Likewise.
8827 * c-cppbuiltin.c: Likewise.
8828 * c-dump.c: Likewise.
8829 * c-format.c: Likewise.
8830 * c-gimplify.c: Likewise.
8831 * c-indentation.c: Likewise.
8832 * c-lex.c: Likewise.
8833 * c-omp.c: Likewise.
8834 * c-opts.c: Likewise.
8835 * c-pch.c: Likewise.
8836 * c-ppoutput.c: Likewise.
8837 * c-pragma.c: Likewise.
8838 * c-pretty-print.c: Likewise.
8839 * c-semantics.c: Likewise.
8840 * c-ubsan.c: Likewise.
8842 * stub-objc.c: Likewise.
8844 2015-10-28 Jason Merrill <jason@redhat.com>
8846 * c-common.c (pointer_int_sum): Fold the MULT_EXPR.
8848 2015-10-27 Thomas Schwinge <thomas@codesourcery.com>
8849 James Norris <jnorris@codesourcery.com>
8850 Cesar Philippidis <cesar@codesourcery.com>
8854 * c-common.h (c_oacc_split_loop_clauses): Declare function.
8855 * c-omp.c (c_oacc_split_loop_clauses): New function.
8857 2015-10-21 Martin Sebor <msebor@redhat.com>
8860 * c.opt: End each sentence that describes an option with a period.
8862 2015-10-20 Marek Polacek <polacek@redhat.com>
8864 * array-notation-common.c (is_cilkplus_vector_p): Define.
8865 * c-common.h (is_cilkplus_vector_p): Declare.
8867 2015-10-20 Marek Polacek <polacek@redhat.com>
8869 * c.opt (std=gnu++11): Do not describe as experimental.
8870 (std=gnu++14): Likewise.
8872 2015-10-19 Jason Merrill <jason@redhat.com>
8874 * c-cppbuiltin.c (c_cpp_builtins): Define
8875 __cpp_nontype_template_args.
8877 2015-10-19 Jason Merrill <jason@redhat.com>
8879 * c-cppbuiltin.c (c_cpp_builtins): Define
8880 __cpp_enumerator_attributes, __cpp_fold_expressions,
8881 __cpp_unicode_characters.
8883 2015-10-13 Jakub Jelinek <jakub@redhat.com>
8884 Aldy Hernandez <aldyh@redhat.com>
8886 * c-common.c (enum c_builtin_type): Define DEF_FUNCTION_TYPE_9,
8887 DEF_FUNCTION_TYPE_10 and DEF_FUNCTION_TYPE_11.
8888 (c_define_builtins): Likewise.
8889 * c-common.h (enum c_omp_clause_split): Add
8890 C_OMP_CLAUSE_SPLIT_TASKLOOP.
8891 (c_finish_omp_critical, c_finish_omp_ordered): Add CLAUSES argument.
8892 (c_finish_omp_for): Add ORIG_DECLV argument.
8893 * c-cppbuiltin.c (c_cpp_builtins): Predefine _OPENMP as
8894 201511 instead of 201307.
8895 * c-omp.c (c_finish_omp_critical): Add CLAUSES argument, set
8896 OMP_CRITICAL_CLAUSES to it.
8897 (c_finish_omp_ordered): Add CLAUSES argument, set
8898 OMP_ORDERED_CLAUSES to it.
8899 (c_finish_omp_for): Add ORIG_DECLV argument, set OMP_FOR_ORIG_DECLS
8900 to it if OMP_FOR. Clear DECL_INITIAL on the IVs.
8901 (c_omp_split_clauses): Handle OpenMP 4.5 combined/composite
8902 constructs and new OpenMP 4.5 clauses. Clear
8903 OMP_CLAUSE_SCHEDULE_SIMD if not combined with OMP_SIMD. Add
8905 * c-pragma.c (omp_pragmas_simd): Add taskloop.
8906 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_TASKLOOP.
8907 (enum pragma_omp_clause): Add
8908 PRAGMA_OMP_CLAUSE_{DEFAULTMAP,GRAINSIZE,HINT,{IS,USE}_DEVICE_PTR}
8909 and PRAGMA_OMP_CLAUSE_{LINK,NOGROUP,NUM_TASKS,PRIORITY,SIMD,THREADS}.
8911 2015-10-05 Richard Sandiford <richard.sandiford@arm.com>
8913 * c-lex.c (interpret_float): Use real_equal instead of
8916 2015-10-04 Jason Merrill <jason@redhat.com>
8918 Implement N4514, C++ Extensions for Transactional Memory.
8919 * c-common.c (c_common_reswords): Add C++ TM TS keywords.
8920 (c_common_attribute_table): Add transaction_safe_dynamic.
8921 transaction_safe now affects type identity.
8922 (handle_tm_attribute): Handle transaction_safe_dynamic.
8923 * c-common.h (enum rid): Add RID_ATOMIC_NOEXCEPT,
8924 RID_ATOMIC_CANCEL, RID_SYNCHRONIZED.
8925 (OBJC_IS_CXX_KEYWORD): Add RID_SYNCHRONIZED.
8927 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_transactional_memory.
8928 * c-pretty-print.c (pp_c_attributes_display): Don't print
8929 transaction_safe in C++.
8931 2015-10-02 Marek Polacek <polacek@redhat.com>
8933 * c.opt (Wduplicated-cond): Don't enable by -Wall anymore.
8935 2015-10-02 Marek Polacek <polacek@redhat.com>
8938 * c-common.c (warn_duplicated_cond_add_or_warn): New function.
8939 * c-common.h (warn_duplicated_cond_add_or_warn): Declare.
8940 * c.opt (Wduplicated-cond): New option.
8942 2015-10-01 Joseph Myers <joseph@codesourcery.com>
8944 * c.opt (std=c11): Do not describe as experimental.
8945 (std=gnu11): Likewise.
8946 (std=iso9899:2011): Likewise.
8948 2015-09-28 Nathan Sidwell <nathan@codesourcery.com>
8950 * c-common.c (DEF_FUNCTION_TYPE_VAR_6): New.
8951 (DEF_FUNCTION_TYPE_VAR_11): Delete.
8953 2015-09-25 Marek Polacek <polacek@redhat.com>
8955 * c-ubsan.c (ubsan_instrument_division): Remove unnecessary code.
8956 (ubsan_instrument_shift): Likewise.
8958 2015-09-25 Marek Polacek <polacek@redhat.com>
8961 * c-ubsan.c (ubsan_instrument_division): Also pre-evaluate OP1.
8963 2015-09-24 Patrick Palka <ppalka@gcc.gnu.org>
8965 * c-indentation.c (should_warn_for_misleading_indentation):
8966 Compare next_stmt_vis_column with guard_line_first_nws instead
8967 of with guard_line_vis_column.
8969 2015-09-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
8973 * c-pragma.c (handle_pragma_diagnostic): Detect non-warning
8974 options and options not valid for the current language.
8976 2015-09-22 Patrick Palka <ppalka@gcc.gnu.org>
8978 * c-indentation.c (should_warn_for_misleading_indentation):
8979 Float out and consolidate the calls to get_visual_column that
8980 are passed guard_exploc as an argument. Compare
8981 next_stmt_vis_column with guard_line_first_nws instead of with
8982 body_line_first_nws.
8984 2015-09-22 Nathan Sidwell <nathan@codesourcery.com>
8986 * c.opt (Wmultiple-inheritance, Wvirtual-inheritance, Wtemplates,
8987 Wnamespaces): New C++ warnings.
8989 2015-09-22 Jason Merrill <jason@redhat.com>
8991 * c-common.h (abi_compat_version_crosses): New.
8992 (warn_abi_version): Declare.
8993 * c-common.c: Define it.
8994 * c-opts.c (c_common_post_options): Handle it.
8995 flag_abi_compat_version defaults to 8.
8997 2015-09-21 Ville Voutilainen <ville.voutilainen@gmail.com>
8999 Complete the implementation of N4230, Nested namespace definition.
9000 * c-cppbuiltin.c: Add __cpp_namespace_attributes and
9001 __cpp_nested_namespace_definitions.
9003 2015-09-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
9005 * c-pragma.c (handle_pragma_diagnostic): Fix wrong return.
9007 2015-09-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
9009 * c-pragma.c (handle_pragma_diagnostic): Use explicit location
9011 * c-pragma.h (pragma_lex): Add optional loc argument.
9013 2015-09-16 Mikhail Maltsev <maltsevm@gmail.com>
9015 * c-format.c (check_format_arg): Adjust to use common block size in all
9018 2015-09-15 David Malcolm <dmalcolm@redhat.com>
9020 * c-format.c (location_from_offset): Update for change in
9021 signature of location_get_source_line.
9022 * c-indentation.c (get_visual_column): Likewise.
9023 (line_contains_hash_if): Likewise.
9025 2015-09-14 Marek Polacek <polacek@redhat.com>
9027 * c-opts.c (c_common_post_options): Set C++ standard earlier, before
9028 setting various warnings.
9030 2015-09-14 Marek Polacek <polacek@redhat.com>
9032 * c-common.c (warn_for_sign_compare): Cast to unsigned when shifting
9035 2015-09-11 Mark Wielaard <mjw@redhat.com>
9038 * c.opt (Wunused-variable): Option from common.opt.
9039 (Wunused-const-variable): New option.
9041 2015-09-09 Paolo Carlini <paolo.carlini@oracle.com>
9044 * c.opt ([Wsubobject-linkage]): Add.
9046 2015-09-03 Martin Sebor <msebor@redhat.com>
9049 * c-common.h (c_decl_implicit, reject_gcc_builtin): Declare new
9051 * c-common.c (reject_gcc_builtin): Define.
9053 2015-09-02 Balaji V. Iyer <balaji.v.iyer@intel.com>
9056 * c-common.h (cilk_gimplify_call_params_in_spawned_fn): New
9058 * c-gimplify.c (c_gimplify_expr): Added a call to the function
9059 cilk_gimplify_call_params_in_spawned_fn.
9060 * cilk.c (cilk_gimplify_call_params_in_spawned_fn): New function.
9061 (gimplify_cilk_spawn): Removed EXPR_STMT and CLEANUP_POINT_EXPR
9064 2015-08-25 Marek Polacek <polacek@redhat.com>
9067 * c-common.c (handle_weak_attribute): Don't check whether the
9068 visibility can be changed here.
9070 2015-08-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
9072 * c-lex.c (c_lex_with_flags): Use explicit locations.
9074 2015-08-18 Trevor Saunders <tbsaunde@tbsaunde.org>
9076 * c-ada-spec.h, c-common.c, c-common.h, c-format.c, c-format.h,
9077 c-objc.h, c-ppoutput.c, c-pragma.c, c-pragma.h: Remove useless
9079 2015-08-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
9082 * c-common.c (check_builtin_function_arguments): Add check
9083 for BUILT_IN_SIGNBIT argument.
9085 2015-08-18 Paolo Carlini <paolo.carlini@oracle.com>
9088 * c-cppbuiltin.c (c_cpp_builtins): Fix __cpp_static_assert value
9091 2015-08-17 Marek Polacek <polacek@redhat.com>
9093 * c-pretty-print.c (pp_c_cv_qualifiers): Remove code dealing
9094 with whitespaces before qualifier names.
9096 2015-08-12 Marek Polacek <polacek@redhat.com>
9099 * c-common.c (maybe_warn_shift_overflow): Properly handle
9100 left-shifting 1 into the sign bit.
9102 2015-08-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
9104 * c.opt (Wchkp): Use LangEnabledBy instead of EnabledBy.
9106 2015-08-06 Andrew Sutton <andrew.n.sutton@gmail.com>
9107 Braden Obrzut <admin@maniacsvault.net>
9108 Jason Merrill <jason@redhat.com>
9110 Add C++ Concepts TS support.
9111 * c-common.c (c_common_reswords): Add __is_same_as, concept, requires.
9112 * c-common.h (enum rid): Add RID_IS_SAME_AS, RID_CONCEPT, RID_REQUIRES.
9113 (D_CXX_CONCEPTS, D_CXX_CONCEPTS_FLAGS): New.
9114 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_concepts.
9115 * c-opts.c (set_std_cxx1z): Set flag_concepts.
9116 * c.opt (fconcepts): New.
9118 2015-08-02 Martin Sebor <msebor@redhat.com>
9120 * c.opt (-Wframe-address): New warning option.
9122 2015-08-02 Patrick Palka <ppalka@gcc.gnu.org>
9124 * c-indentation.c (should_warn_for_misleading_indentation):
9127 2015-08-02 Patrick Palka <ppalka@gcc.gnu.org>
9129 * c-indentation.c (get_visual_column): Add parameter first_nws,
9130 use it. Update comment documenting the function.
9131 (is_first_nonwhitespace_on_line): Remove.
9132 (should_warn_for_misleading_indentation): Replace usage of
9133 of is_first_nonwhitespace_on_line with get_visual_column.
9135 2015-08-02 Patrick Palka <ppalka@gcc.gnu.org>
9137 * c-indentation.h (struct token_indent_info): Define.
9138 (get_token_indent_info): Define.
9139 (warn_for_misleading_information): Declare.
9140 * c-common.h (warn_for_misleading_information): Remove.
9141 * c-identation.c (warn_for_misleading_indentation):
9142 Change declaration to take three token_indent_infos. Adjust
9144 * c-identation.c (should_warn_for_misleading_indentation):
9145 Likewise. Bail out early if the body is a compound statement.
9146 (guard_tinfo_to_string): Define.
9148 2015-07-30 Jason Merrill <jason@redhat.com>
9150 * c-pretty-print.c (unary_expression) [INDIRECT_REF]: Don't print
9151 '*' for reference decay.
9153 2015-07-30 Marek Polacek <polacek@redhat.com>
9155 * c-common.c (warn_tautological_cmp): Bail for float types.
9157 2015-07-27 Marek Polacek <polacek@redhat.com>
9160 * c-common.c (warn_tautological_cmp): Don't warn for macro expansion.
9162 2015-07-27 Marek Polacek <polacek@redhat.com>
9166 * c-common.c (find_array_ref_with_const_idx_r): New function.
9167 (warn_tautological_cmp): New function.
9168 * c-common.h (warn_tautological_cmp): Declare.
9169 * c.opt (Wtautological-compare): New option.
9171 2015-07-23 Marek Polacek <polacek@redhat.com>
9173 * c-ubsan.c (ubsan_instrument_division): Use unshare_expr throughout.
9174 (ubsan_instrument_shift): Likewise.
9176 2015-07-23 Marek Polacek <polacek@redhat.com>
9179 * c-ubsan.c: Include gimplify.h.
9180 (ubsan_instrument_division): Unshare OP0 and OP1.
9181 (ubsan_instrument_shift): Likewise.
9183 2015-07-20 Marek Polacek <polacek@redhat.com>
9184 Richard Sandiford <richard.sandiford@arm.com>
9187 * c-common.c (c_fully_fold_internal): Warn about left shift overflows.
9188 Use EXPR_LOC_OR_LOC.
9189 (maybe_warn_shift_overflow): New function.
9190 * c-common.h (maybe_warn_shift_overflow): Declare.
9191 * c-opts.c (c_common_post_options): Set warn_shift_overflow.
9192 * c.opt (Wshift-overflow): New option.
9194 2015-07-16 Martin Liska <mliska@suse.cz>
9196 * c-format.c (static void check_format_info_main): Use
9197 object_allocator instead of pool_allocator.
9198 (check_format_arg): Likewise.
9199 (check_format_info_main): Likewise.
9201 2015-07-15 Andrew MacLeod <amacleod@redhat.com>
9203 * c-opts.c: Remove multiline #include comment.
9205 2015-07-12 Aldy Hernandez <aldyh@redhat.com>
9207 * c-common.c: Fix double word typos.
9209 2015-07-10 Eric Botcazou <ebotcazou@adacore.com>
9211 * c-ada-spec.h (cpp_operation): Revert latest change.
9212 * c-ada-spec.c (print_ada_declaration): Likewise. Skip implicit
9213 constructors and destructors.
9215 2015-07-09 Andrew MacLeod <amacleod@redhat.com>
9217 * c-common.h: Adjust includes for flags.h changes.
9218 * stub-objc.c: Likewise.
9220 2015-07-08 Eric Botcazou <ebotcazou@adacore.com>
9222 * c-ada-spec.h (cpp_operation): Add IS_CONSTEXPR.
9223 * c-ada-spec.c (print_ada_declaration): Skip constexpr constructors.
9225 2015-07-08 Jakub Jelinek <jakub@redhat.com>
9227 * c-omp.c (c_omp_declare_simd_clauses_to_numbers): If all clauses
9228 are to be removed, return NULL rather than original clauses list.
9230 2015-07-07 Andrew MacLeod <amacleod@redhat.com>
9232 * array-notation-common.c: Adjust includes.
9233 * c-ada-spec.c: Likewise.
9234 * c-cilkplus.c: Likewise.
9235 * c-common.h: Likewise.
9236 * c-cppbuiltin.c: Likewise.
9237 * c-dump.c: Likewise.
9238 * c-format.c: Likewise.
9239 * c-gimplify.c: Likewise.
9240 * c-indentation.c: Likewise.
9241 * c-lex.c: Likewise.
9242 * c-omp.c: Likewise.
9243 * c-opts.c: Likewise.
9244 * c-pch.c: Likewise.
9245 * c-ppoutput.c: Likewise.
9246 * c-pragma.c: Likewise.
9247 * c-pretty-print.c: Likewise.
9248 * c-semantics.c: Likewise.
9249 * c-ubsan.c: Likewise.
9251 * stub-objc.c: Likewise.
9253 2015-07-07 Eric Botcazou <ebotcazou@adacore.com>
9255 * c-ada-spec.h (cpp_operation): Add IS_MOVE_CONSTRUCTOR.
9256 * c-ada-spec.c (print_ada_declaration): Skip move constructors.
9258 2015-07-01 Jason Merrill <jason@redhat.com>
9260 * c-common.h (D_CXX11): Rename from D_CXX0X.
9261 (RID_FIRST_CXX11, RID_LAST_CXX11): Rename from *_CXX0X.
9262 * c-common.c: Adjust.
9264 * c-opts.c (c_common_post_options): Default to C++14.
9266 * c-opts.c (c_common_post_options): Highest ABI level is now 10.
9268 2015-06-30 Edward Smith-Rowland <3dw4rd@verizon.net>
9270 Implement N4197 - Adding u8 character literals
9271 * c-ada-spec.c (print_ada_macros): Treat CPP_UTF8CHAR like
9273 * c-common.c (c_parse_error): Print CPP_UTF8CHAR and
9274 CPP_UTF8CHAR_USERDEF tokens.
9275 * c-lex.c (c_lex_with_flags): Treat CPP_UTF8CHAR_USERDEF
9276 and CPP_UTF8CHAR tokens.
9277 (lex_charconst): Treat CPP_UTF8CHAR token.
9279 2015-06-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
9282 * c-common.c (do_warn_unused_parameter): Move here.
9283 * c-common.h (do_warn_unused_parameter): Declare.
9285 2015-06-29 Marek Polacek <polacek@redhat.com>
9288 * c-common.c (check_case_bounds): Add bool * parameter. Set
9290 (c_add_case_label): Add bool * parameter. Pass it down to
9292 (c_do_switch_warnings): Add bool parameters. Implement -Wswitch-bool
9294 * c-common.h (c_add_case_label, c_do_switch_warnings): Update
9297 2015-06-27 Marek Polacek <polacek@redhat.com>
9299 * c-common.c (check_main_parameter_types): Use VECTOR_TYPE_P
9300 or VECTOR_INTEGER_TYPE_P throughout.
9301 * c-gimplify.c: Likewise.
9303 2015-06-26 Marek Polacek <polacek@redhat.com>
9305 * array-notation-common.c (find_rank): Use INDIRECT_REF_P.
9306 * c-common.c (c_fully_fold_internal): Likewise.
9307 (c_alignof_expr): Likewise.
9308 * c-pretty-print.c (c_pretty_printer::postfix_expression): Likewise.
9309 * c-ubsan.c (ubsan_instrument_bounds): Likewise.
9310 * cilk.c (create_parm_list): Likewise.
9312 2015-06-26 Marek Polacek <polacek@redhat.com>
9314 * c-common.c (handle_unused_attribute): Use VAR_OR_FUNCTION_DECL_P.
9316 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
9318 * c-common.c: Remove ipa-ref.h and plugin-api.h from include list.
9319 * c-gimplify.c: Likewise.
9320 * c-pragma.c: Likewise.
9321 * c-ubsan.c: Likewise.
9324 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
9326 * c-common.c (c_type_hasher): Inherit from ggc_ptr_hash rather than
9329 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
9331 * cilk.c: Move calls.h after tm.h in the include chain.
9333 2015-06-25 Marek Polacek <polacek@redhat.com>
9335 * array-notation-common.c: Use VAR_P throughout.
9336 * c-ada-spec.c: Likewise.
9337 * c-common.c: Likewise.
9338 * c-format.c: Likewise.
9339 * c-gimplify.c: Likewise.
9340 * c-omp.c: Likewise.
9341 * c-pragma.c: Likewise.
9342 * c-pretty-print.c: Likewise.
9345 2015-06-25 Marek Polacek <polacek@redhat.com>
9347 * cilk.c (extract_free_variables): Use is_global_var.
9349 2015-06-23 Richard Sandiford <richard.sandiford@arm.com>
9351 * c-common.c: Don't include target-def.h.
9353 2015-06-23 Marek Polacek <polacek@redhat.com>
9355 * c-common.c (warn_logical_operator): Use tree_int_cst_equal
9356 when comparing INTEGER_CSTs.
9358 2015-06-22 Pierre-Marie de Rodat <derodat@adacore.com>
9360 * c-ada-spec.h (cpp_operation): Add HAS_DEPENDENT_TEMPLATE_ARGS.
9361 * c-ada-spec.c (collect_ada_nodes): Skip NAMESPACE_DECL
9362 (dump_ada_template): Skip partially specialized types.
9364 2015-06-22 Mikhail Maltsev <maltsevm@gmail.com>
9366 * c-common.c (scalar_to_vector): Use std::swap instead of manually
9369 2015-06-17 Andrew MacLeod <amacleod@redhat.com>
9371 * array-notation-common.c: Do not include input.h, line-map.h or is-a.h.
9372 * c-ada-spec.c: Likewise.
9373 * c-cilkplus.c: Likewise.
9374 * c-common.c: Likewise.
9375 * c-common.h: Likewise.
9376 * c-cppbuiltin.c: Likewise.
9377 * c-dump.c: Likewise.
9378 * c-format.c: Likewise.
9379 * c-gimplify.c: Likewise.
9380 * c-indentation.c: Likewise.
9381 * c-lex.c: Likewise.
9382 * c-omp.c: Likewise.
9383 * c-opts.c: Likewise.
9384 * c-pch.c: Likewise.
9385 * c-ppoutput.c: Likewise.
9386 * c-pragma.c: Likewise.
9387 * c-pretty-print.c: Likewise.
9388 * c-semantics.c: Likewise.
9389 * c-ubsan.c: Likewise.
9391 * stub-objc.c: Likewise.
9393 2015-06-13 Patrick Palka <ppalka@gcc.gnu.org>
9396 * c-common.c (c_common_truthvalue_conversion): Warn when
9397 converting an address of a reference to a truth value.
9399 2015-06-08 Andrew MacLeod <amacleod@redhat.com>
9401 * array-notation-common.c : Adjust include files.
9402 * c-ada-spec.c : Likewise.
9403 * c-cilkplus.c : Likewise.
9404 * c-common.c : Likewise.
9405 * c-common.h : Likewise.
9406 * c-cppbuiltin.c : Likewise.
9407 * c-dump.c : Likewise.
9408 * c-format.c : Likewise.
9409 * c-gimplify.c : Likewise.
9410 * c-indentation.c : Likewise.
9411 * c-lex.c : Likewise.
9412 * c-omp.c : Likewise.
9413 * c-opts.c : Likewise.
9414 * c-pch.c : Likewise.
9415 * c-ppoutput.c : Likewise.
9416 * c-pragma.c : Likewise.
9417 * c-pretty-print.c : Likewise.
9418 * c-semantics.c : Likewise.
9419 * c-ubsan.c : Likewise.
9420 * cilk.c : Likewise.
9421 * stub-objc.c : Likewise.
9423 2015-06-08 Marek Polacek <polacek@redhat.com>
9426 * c-format.c (location_from_offset): Return LOC if LINE is null.
9428 2015-06-05 Aldy Hernandez <aldyh@redhat.com>
9430 * c-common.h (c_parse_final_cleanups): New prototype.
9431 * c-opts.c (c_common_parse_file): Call c_parse_final_cleanups.
9433 2015-06-04 Sriraman Tallam <tmsriram@google.com>
9435 * c-common.c (noplt): New attribute.
9436 (handle_noplt_attribute): New handler.
9438 2015-06-04 Andrew MacLeod <amacleod@redhat.com>
9440 * array-notation-common.c: Adjust includes for restructured coretypes.h.
9441 * c-ada-spec.c: Likewise.
9442 * c-cilkplus.c: Likewise.
9443 * c-common.c: Likewise.
9444 * c-common.h: Likewise.
9445 * c-cppbuiltin.c: Likewise.
9446 * c-dump.c: Likewise.
9447 * c-format.c: Likewise.
9448 * c-gimplify.c: Likewise.
9449 * c-indentation.c: Likewise.
9450 * c-lex.c: Likewise.
9451 * c-omp.c: Likewise.
9452 * c-opts.c: Likewise.
9453 * c-pch.c: Likewise.
9454 * c-ppoutput.c: Likewise.
9455 * c-pragma.c: Likewise.
9456 * c-pretty-print.c: Likewise.
9457 * c-semantics.c: Likewise.
9458 * c-ubsan.c: Likewise.
9460 * stub-objc.c: Likewise.
9462 2015-06-02 David Malcolm <dmalcolm@redhat.com>
9465 * c-indentation.c (should_warn_for_misleading_indentation): Use
9466 expand_location rather than expand_location_to_spelling_point.
9467 Don't warn if the guarding statement is more indented than the
9470 2015-06-02 David Malcolm <dmalcolm@redhat.com>
9472 * c-indentation.c (warn_for_misleading_indentation): Bail out
9473 immediately if -Wmisleading-indentation isn't enabled.
9475 2015-06-01 Martin Liska <mliska@suse.cz>
9477 * c-format.c (check_format_arg):Use new type-based pool allocator.
9478 (check_format_info_main) Likewise.
9480 2015-05-31 Eric Botcazou <ebotcazou@adacore.com>
9482 * c-ada-spec.c (is_tagged_type): Test for TYPE_METHODS on main variant.
9483 (has_nontrivial_methods): Likewise.
9485 2015-05-25 Marek Polacek <polacek@redhat.com>
9487 * c-ubsan.c (ubsan_instrument_shift): Use type0.
9489 2015-05-22 Marek Polacek <polacek@redhat.com>
9492 * c-common.c (handle_deprecated_attribute): Allow CONST_DECL.
9494 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9496 * c-cppbuiltin.c (c_cpp_builtins): Use if instead of #if with
9497 STACK_GROWS_DOWNWARD.
9499 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9501 * c-cppbuiltin.c (c_cpp_builtins): Check the value of
9502 STACK_GROWS_DOWNWARD rather than if it is defined.
9504 2015-05-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
9507 * c-format.c (location_column_from_byte_offset): New.
9508 (location_from_offset): New.
9509 (struct format_wanted_type): Add offset_loc field.
9510 (check_format_info): Move handling of location for extra arguments
9511 closer to the point of warning.
9512 (check_format_info_main): Pass the result of location_from_offset
9514 (format_type_warning): Pass the result of location_from_offset
9517 2015-05-20 Marek Polacek <polacek@redhat.com>
9519 * c-omp.c (check_omp_for_incr_expr): Use BINARY_CLASS_P.
9521 2015-05-20 Marek Polacek <polacek@redhat.com>
9523 * c-ada-spec.c (dump_sloc): Use DECL_P.
9525 2015-05-20 Marek Polacek <polacek@redhat.com>
9527 * c-pragma.c: Use VAR_OR_FUNCTION_DECL_P throughout.
9528 * c-common.c: Likewise.
9530 2015-05-19 David Malcolm <dmalcolm@redhat.com>
9532 * c-common.h (fe_file_change): Strengthen param from
9533 const line_map * to const line_map_ordinary *.
9534 (pp_file_change): Likewise.
9535 * c-lex.c (fe_file_change): Likewise.
9536 (cb_define): Use linemap_check_ordinary when invoking
9538 (cb_undef): Likewise.
9539 * c-opts.c (c_finish_options): Use linemap_check_ordinary when
9540 invoking cb_file_change.
9541 (c_finish_options): Likewise.
9542 (push_command_line_include): Likewise.
9543 (cb_file_change): Strengthen param "new_map" from
9544 const line_map * to const line_map_ordinary *.
9545 * c-ppoutput.c (cb_define): Likewise for local "map".
9546 (pp_file_change): Likewise for param "map" and local "from".
9548 2015-05-19 Mikhail Maltsev <maltsevm@gmail.com>
9550 * c-common.c (shorten_compare): Use std::swap instead of explicit swaps.
9552 2015-05-18 Tom de Vries <tom@codesourcery.com>
9554 * c-common.c (build_va_arg_1): New function.
9555 (build_va_arg): Add address operator to va_list operand if necessary.
9557 2015-05-15 Mikhail Maltsev <maltsevm@gmail.com>
9560 * c-common.c (int_safely_convertible_to_real_p): Define.
9561 (unsafe_conversion_p): Check conversions involving complex types.
9562 (conversion_warning): Add new warning message for conversions which
9563 discard imaginary component.
9564 * c-common.h: (enum conversion_safety): Add new enumerator for such
9567 2015-05-14 Marek Polacek <polacek@redhat.com>
9571 * c-common.c (c_fully_fold): Pass false down to c_fully_fold_internal.
9572 (c_fully_fold_internal): Fold C_MAYBE_CONST_EXPRs with
9573 C_MAYBE_CONST_EXPR_INT_OPERANDS set. Add FOR_INT_CONST argument and
9574 use it. If FOR_INT_CONST, require that all evaluated operands be
9577 2015-05-12 David Malcolm <dmalcolm@redhat.com>
9579 * c-common.h (warn_for_misleading_indentation): New prototype.
9580 * c-indentation.c: New file.
9581 * c.opt (Wmisleading-indentation): New option.
9583 2015-05-12 Tom de Vries <tom@codesourcery.com>
9585 PR tree-optimization/66010
9586 * c-common.c (build_va_arg): Don't mark ap addressable unless necessary.
9588 2015-05-09 Jason Merrill <jason@redhat.com>
9590 * c-opts.c (c_common_post_options): Also clear
9591 cpp_opts->cpp_warn_cxx11_compat.
9593 * c-common.h (enum cxx_dialect): Add cxx_unset.
9594 * c-common.c (cxx_dialect): Initialize to cxx_unset.
9595 * c-opts.c (c_common_post_options): Set C++ dialect to C++98 if unset.
9597 * c.opt (std=c++14): Remove Undocumented flag and experimental warning.
9598 (std=gnu++0x): Mark as Undocumented.
9599 (std=gnu++1y): Add deprecated message.
9601 2015-05-08 Jason Merrill <jason@redhat.com>
9603 * c.opt (Wc++11-compat): Make primary. Rename var warn_cxx11_compat.
9606 * c.opt (Wc++0x-compat): Also set cpp_warn_cxx11_compat.
9608 2015-05-08 Marek Polacek <polacek@redhat.com>
9611 * c.opt (Woverride-init-side-effects): New option.
9613 2015-05-07 Marek Polacek <polacek@redhat.com>
9616 * c-common.c (c_fully_fold_internal): Warn when left shifting a
9618 * c.opt (Wshift-negative-value): New option.
9619 * c-opts.c (c_common_post_options): Set warn_shift_negative_value
9620 when -Wextra and C99/C++11 mode.
9622 2015-05-07 Marek Polacek <polacek@redhat.com>
9623 Martin Uecker <uecker@eecs.berkeley.edu>
9625 * c-ubsan.c (ubsan_instrument_bounds): Don't skip instrumenting
9626 flexible member array-like members if SANITIZE_BOUNDS_STRICT.
9628 2015-05-05 Jason Merrill <jason@redhat.com>
9630 * c.opt (Wterminate): New.
9632 2015-04-30 Marek Polacek <polacek@redhat.com>
9634 * c-common.c (maybe_warn_bool_compare): When comparing with 0/1,
9635 require that the non-constant be of a boolean type.
9637 2015-04-29 Josh Triplett <josh@joshtriplett.org>
9639 * c-common.c (handle_section_attribute): Refactor to reduce
9640 nesting and distinguish between error cases.
9642 2015-04-29 Marek Polacek <polacek@redhat.com>
9645 * c-common.c (maybe_warn_bool_compare): Warn when comparing a boolean
9648 2015-04-29 Jakub Jelinek <jakub@redhat.com>
9650 * c-common.h (omp_clause_mask): Unconditionally define as a class.
9651 Use uint64_t instead of unsigned HOST_WIDE_INT and 64 instead of
9652 HOST_BITS_PER_WIDE_INT.
9654 2015-04-28 Tom de Vries <tom@codesourcery.com>
9656 PR tree-optimization/65887
9657 * c-common.c (build_va_arg): Mark va_arg ap argument as addressable.
9659 2015-04-28 Eric Botcazou <ebotcazou@adacore.com>
9660 Pierre-Marie de Rodat <derodat@adacore.com>
9662 * c-ada-spec.c (in_function): Delete.
9663 (dump_generic_ada_node): Do not change in_function and remove the
9664 redundant code dealing with it.
9665 (print_ada_declaration): Do not change in_function. Use INDENT_INCR.
9666 (print_ada_methods): Output the static member functions in a nested
9667 package after the regular methods as well as associated renamings.
9669 2015-04-24 Marek Polacek <polacek@redhat.com>
9672 * c-common.c (c_fully_fold_internal): Use OPT_Wshift_count_negative
9673 and OPT_Wshift_count_overflow.
9676 * c-common.c (warn_logical_operator): Warn if the operands have the
9679 2015-04-24 Marek Polacek <polacek@redhat.com>
9682 * c-common.c (warn_logical_operator): Bail if either operand comes
9683 from a macro expansion.
9685 2015-04-10 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
9688 * c-common.c (c_default_pointer_mode): Add definition.
9689 * c-common.h (c_default_pointer_mode): Add declaration.
9691 2015-03-11 Jakub Jelinek <jakub@redhat.com>
9693 * c-common.c (c_common_nodes_and_builtins): Don't call xstrdup
9694 on record_builtin_type argument.
9696 2015-03-10 Jakub Jelinek <jakub@redhat.com>
9699 * c-common.c (warn_logical_not_parentheses): Don't warn for
9702 2015-03-07 Marek Polacek <polacek@redhat.com>
9705 * c-ubsan.c (ubsan_instrument_bounds): Check for COMPONENT_REF
9706 before trying to figure out whether we have a flexible array member.
9708 2015-03-06 Eric Botcazou <ebotcazou@adacore.com>
9709 Jonathan Wakely <jwakely.gcc@gmail.com>
9711 * c-ada-spec.c (dump_ada_double_name): Fix pasto.
9713 2015-03-05 Eric Botcazou <ebotcazou@adacore.com>
9716 * c-ada-spec.c (print_destructor): Remove obsolete code.
9718 2015-03-01 Eric Botcazou <ebotcazou@adacore.com>
9720 * c-ada-spec.c (is_tagged_type): Add guard for DECL_VINDEX.
9721 (dump_template_types): Adjust DECL_TEMPLATE_INSTANTIATIONS and
9722 DECL_TEMPLATE_RESULT emulations.
9723 (dump_ada_template)): Add guard for TYPE_METHODS.
9725 2015-02-27 Marek Polacek <polacek@redhat.com>
9728 * c.opt (Wformat-signedness): Don't enable by -Wformat=2.
9730 2015-02-27 Kai Tietz <ktietz@redhat.com>
9733 * c-pragma.c (handle_pragma_weak): Do not try to create
9734 weak/alias of declarations not being function, or variable
9737 2015-02-24 Thomas Schwinge <thomas@codesourcery.com>
9740 * c-common.c (DEF_FUNCTION_TYPE_VAR_8, DEF_FUNCTION_TYPE_VAR_12):
9742 (DEF_FUNCTION_TYPE_VAR_7, DEF_FUNCTION_TYPE_VAR_11): New macros.
9744 2015-02-16 Marek Polacek <polacek@redhat.com>
9747 * c-format.c (check_format_types): Handle null param.
9749 2015-02-13 Marek Polacek <polacek@redhat.com>
9752 * c-format.c (check_format_types): Don't warn about different
9753 signedness if the original value is in the range of WANTED_TYPE.
9755 2015-02-12 Jason Merrill <jason@redhat.com>
9758 * c-opts.c (c_common_post_options): Change flag_abi_version from 0
9759 to the current highest version.
9760 * c-cppbuiltin.c (c_cpp_builtins): Assert that it isn't 0.
9762 2015-02-04 Jakub Jelinek <jakub@redhat.com>
9766 * c-omp.c (c_finish_omp_atomic): Use TRUNC_DIV_EXPR
9767 instead of RDIV_EXPR. Use build_binary_op instead of
9770 2015-01-30 Joseph Myers <joseph@codesourcery.com>
9772 * c-opts.c, c-pch.c, cppspec.c: All callers of fatal_error changed
9773 to pass input_location as first argument.
9775 2015-01-23 Tom de Vries <tom@codesourcery.com>
9778 * c.opt (fopenacc): Mark as LTO option.
9780 2015-01-23 Tom de Vries <tom@codesourcery.com>
9783 * c.opt (fopenmp): Mark as LTO option.
9785 2015-01-21 Jakub Jelinek <jakub@redhat.com>
9788 * cilk.c (fill_decls_vec): Only put decls into vector v.
9789 (compare_decls): Fix up formatting.
9791 2015-01-21 Igor Zamyatin <igor.zamyatin@intel.com>
9794 * cilk.c: Include vec.h.
9795 (struct cilk_decls): New structure.
9796 (wrapper_parm_cb): Split this function to...
9797 (fill_decls_vec): ...this...
9798 (create_parm_list): ...and this.
9799 (compare_decls): New function.
9800 (for_local_cb): Remove.
9801 (wrapper_local_cb): Ditto.
9802 (build_wrapper_type): For now first traverse and fill vector of
9803 declarations then sort it and then deal with sorted vector.
9804 (cilk_outline): Ditto.
9805 (declare_one_free_variable): Ditto.
9807 2015-01-21 Jason Merrill <jason@redhat.com>
9810 * c-format.c (check_format_arg): Call decl_constant_value.
9812 2015-01-19 Martin Liska <mliska@suse.cz>
9814 * c-common.c (handle_noicf_attribute): New function.
9816 2015-01-15 Thomas Schwinge <thomas@codesourcery.com>
9817 Bernd Schmidt <bernds@codesourcery.com>
9818 James Norris <jnorris@codesourcery.com>
9819 Cesar Philippidis <cesar@codesourcery.com>
9820 Ilmir Usmanov <i.usmanov@samsung.com>
9821 Jakub Jelinek <jakub@redhat.com>
9823 * c.opt (fopenacc): New option.
9824 * c-cppbuiltin.c (c_cpp_builtins): Conditionally define _OPENACC.
9825 * c-common.c (DEF_FUNCTION_TYPE_VAR_8, DEF_FUNCTION_TYPE_VAR_12):
9827 * c-common.h (c_finish_oacc_wait): New prototype.
9828 * c-omp.c: Include "omp-low.h" and "gomp-constants.h".
9829 (c_finish_oacc_wait): New function.
9830 * c-pragma.c (oacc_pragmas): New variable.
9831 (c_pp_lookup_pragma, init_pragma): Handle it.
9832 * c-pragma.h (enum pragma_kind): Add PRAGMA_OACC_CACHE,
9833 PRAGMA_OACC_DATA, PRAGMA_OACC_ENTER_DATA, PRAGMA_OACC_EXIT_DATA,
9834 PRAGMA_OACC_KERNELS, PRAGMA_OACC_LOOP, PRAGMA_OACC_PARALLEL,
9835 PRAGMA_OACC_UPDATE, PRAGMA_OACC_WAIT.
9836 (enum pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_ASYNC,
9837 PRAGMA_OACC_CLAUSE_AUTO, PRAGMA_OACC_CLAUSE_COLLAPSE,
9838 PRAGMA_OACC_CLAUSE_COPY, PRAGMA_OACC_CLAUSE_COPYIN,
9839 PRAGMA_OACC_CLAUSE_COPYOUT, PRAGMA_OACC_CLAUSE_CREATE,
9840 PRAGMA_OACC_CLAUSE_DELETE, PRAGMA_OACC_CLAUSE_DEVICE,
9841 PRAGMA_OACC_CLAUSE_DEVICEPTR, PRAGMA_OACC_CLAUSE_FIRSTPRIVATE,
9842 PRAGMA_OACC_CLAUSE_GANG, PRAGMA_OACC_CLAUSE_HOST,
9843 PRAGMA_OACC_CLAUSE_IF, PRAGMA_OACC_CLAUSE_NUM_GANGS,
9844 PRAGMA_OACC_CLAUSE_NUM_WORKERS, PRAGMA_OACC_CLAUSE_PRESENT,
9845 PRAGMA_OACC_CLAUSE_PRESENT_OR_COPY,
9846 PRAGMA_OACC_CLAUSE_PRESENT_OR_COPYIN,
9847 PRAGMA_OACC_CLAUSE_PRESENT_OR_COPYOUT,
9848 PRAGMA_OACC_CLAUSE_PRESENT_OR_CREATE, PRAGMA_OACC_CLAUSE_PRIVATE,
9849 PRAGMA_OACC_CLAUSE_REDUCTION, PRAGMA_OACC_CLAUSE_SELF,
9850 PRAGMA_OACC_CLAUSE_SEQ, PRAGMA_OACC_CLAUSE_VECTOR,
9851 PRAGMA_OACC_CLAUSE_VECTOR_LENGTH, PRAGMA_OACC_CLAUSE_WAIT,
9852 PRAGMA_OACC_CLAUSE_WORKER.
9854 2015-01-14 Marcos Diaz <marcos.diaz@tallertechnologies.com>
9856 * c-cppbuiltin.c (c_cpp_builtins): New cpp define __SSP_EXPLICIT__
9857 for the new option fstack-protector_explicit.
9858 * c-common.c (c_common_attribute_table): Add stack_protect attribute.
9859 (handle_stack_protect_attribute): New function.
9861 2015-01-13 Martin Uecker <uecker@eecs.berkeley.edu>
9863 * c.opt: New option -Warray-bounds=.
9865 2015-01-09 Michael Collison <michael.collison@linaro.org>
9867 * array-notation-common.c: Include hash-set.h, machmode.h,
9868 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
9869 fold-const.h, wide-int.h, and inchash.h due to flattening of tree.h.
9870 * c-ada-spec.c: Ditto.
9871 * c-cilkplus.c: Ditto.
9872 * c-common.c: Include input.h due to flattening of tree.h.
9873 Define macro GCC_C_COMMON_C.
9874 * c-common.h: Flatten tree.h header files into c-common.h.
9875 Remove include of tree-core.h.
9876 * c-cppbuiltin.c: Include hash-set.h, machmode.h,
9877 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
9878 fold-const.h, wide-int.h, and inchash.h due to
9879 flattening of tree.h.
9881 * c-format.c: Flatten tree.h header files into c-common.h.
9882 * c-cppbuiltin.c: Include hash-set.h, machmode.h,
9883 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
9884 fold-const.h, wide-int.h, and inchash.h due to
9885 flattening of tree.h.
9886 * c-dump.c: Include hash-set.h, machmode.h,
9887 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
9888 fold-const.h, wide-int.h, and inchash.h due to
9889 flattening of tree.h.
9890 * c-format.c: Include hash-set.h, machmode.h,
9891 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
9892 fold-const.h, wide-int.h, inchash.h and real.h due to
9893 flattening of tree.h.
9894 * c-gimplify.c: Include hash-set.h, machmode.h,
9895 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
9896 fold-const.h, wide-int.h, and inchash.h due to
9897 flattening of tree.h.
9903 * c-ppoutput.c: Ditto.
9904 * c-pragma.c: Ditto.
9905 * c-pretty-print.c: Ditto.
9906 * c-semantics.c: Ditto.
9908 * stub-objc.c: Ditto.
9910 2015-01-08 Jason Merrill <jason@redhat.com>
9912 * c-ubsan.c (ubsan_maybe_instrument_array_ref): Use
9913 do_ubsan_in_current_function.
9914 (ubsan_maybe_instrument_reference_or_call): Likewise.
9915 * c-ubsan.h: Declare it.
9917 2015-01-08 Mike Stump <mikestump@comcast.net>
9919 * c-common.c (c_common_attribute_table): Add no_sanitize_thread.
9921 2015-01-07 Marek Polacek <polacek@redhat.com>
9924 * c-common.c (c_fully_fold_internal): Warn for division and modulo
9925 if orig_op1 isn't INTEGER_CST, op1 is INTEGER_CST and is zero.
9927 2015-01-05 Trevor Saunders <tsaunders@mozilla.com>
9930 * c.opt (Wsuggest-override): New option.
9932 2015-01-05 Jakub Jelinek <jakub@redhat.com>
9934 Update copyright years.
9936 2015-01-05 Marek Polacek <polacek@redhat.com>
9939 * c-common.c (warn_array_subscript_with_type_char): Add location_t
9941 * c-common.h (warn_array_subscript_with_type_char): Update
9944 2014-12-20 Edward Smith-Rowland <3dw4rd@verizon.net>
9946 * c-cppbuiltin.c (__cpp_sized_deallocation): Uncomment and move macro.
9947 Control macro with flag_sized_deallocation.
9949 2014-12-20 Martin Uecker <uecker@eecs.berkeley.edu>
9951 * c.opt (Wdiscarded-array-qualifiers): New option.
9953 2014-12-19 Jakub Jelinek <jakub@redhat.com>
9955 PR preprocessor/63831
9956 * c-cppbuiltin.c (c_cpp_builtins): Don't define __has_attribute
9957 and __has_cpp_attribute here.
9958 * c-ppoutput.c (init_pp_output): Set cb->has_attribute to
9959 c_common_has_attribute.
9960 * c-common.h (c_common_has_attribute): New prototype.
9961 * c-lex.c (init_c_lex): Set cb->has_attribute to
9962 c_common_has_attribute instead of cb_has_attribute.
9963 (get_token_no_padding): New function.
9964 (cb_has_attribute): Renamed to ...
9965 (c_common_has_attribute): ... this. No longer static. Use
9966 get_token_no_padding, require ()s, don't build TREE_LIST
9967 unnecessarily, fix up formatting, adjust diagnostics, call
9970 2014-12-15 Jason Merrill <jason@redhat.com>
9972 * c.opt (-fsized-deallocation, -Wc++14-compat): New.
9973 (-Wsized-deallocation): New.
9974 * c-opts.c (c_common_post_options): -fsized-deallocation defaults
9975 to on in C++14 and up.
9977 2014-12-11 Jason Merrill <jason@redhat.com>
9979 * c-cppbuiltin.c (c_cpp_builtins): Enable C++14 __cpp_constexpr.
9981 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_runtime_arrays if
9982 we aren't complaining about VLAs.
9984 2014-12-06 Marek Polacek <polacek@redhat.com>
9986 PR tree-optimization/64183
9987 * c-gimplify.c (c_gimplify_expr): Don't convert the RHS of a
9988 shift-expression if it is integer_type_node. Use types_compatible_p.
9990 2014-11-29 Jakub Jelinek <jakub@redhat.com>
9992 * c-common.c (convert_vector_to_pointer_for_subscript): Remove NULL
9993 last argument from create_tmp_var_raw and create_tmp_var calls.
9994 * cilk.c (gimplify_cilk_spawn): Likewise.
9995 * c-omp.c (c_finish_omp_atomic): Likewise.
9997 2014-11-28 Marek Polacek <polacek@redhat.com>
9999 * c-ubsan.c (ubsan_instrument_shift): Use op1_utype for MINUS_EXPR
10000 instead of unsigned_type_node.
10002 2014-11-28 Marek Polacek <polacek@redhat.com>
10005 * c-ubsan.c (ubsan_instrument_shift): Change the type of a MINUS_EXPR
10007 * c-gimplify.c (c_gimplify_expr): Convert right operand of a shift
10008 expression to unsigned_type_node.
10010 2014-11-20 Mark Wielaard <mjw@redhat.com>
10013 * c-opts.c (set_std_c89): Set lang_hooks.name.
10014 (set_std_c99): Likewise.
10015 (set_std_c11): Likewise.
10016 (set_std_cxx98): Likewise.
10017 (set_std_cxx11): Likewise.
10018 (set_std_cxx14): Likewise.
10019 (set_std_cxx1z): Likewise.
10021 2014-11-21 Jakub Jelinek <jakub@redhat.com>
10024 * c-common.h (convert_vector_to_pointer_for_subscript): Change
10025 return type to bool.
10026 * c-common.c: Include gimple-expr.h.
10027 (convert_vector_to_pointer_for_subscript): Change return type to
10028 bool. If *vecp is not lvalue_p and has VECTOR_TYPE, return true
10029 and copy it into a TARGET_EXPR and use that instead of *vecp
10032 2014-11-19 David Malcolm <dmalcolm@redhat.com>
10034 Merger of git branch "gimple-classes-v2-option-3".
10035 * ChangeLog.gimple-classes: New.
10036 * c-gimplify.c (add_block_to_enclosing): Strengthen local "stack"
10037 from being just a vec<gimple> to a vec<gbind *>.
10039 2014-11-18 Jakub Jelinek <jakub@redhat.com>
10042 * c-ubsan.c (ubsan_maybe_instrument_reference_or_call): Change type
10043 argument to ptype, set type to TREE_TYPE (ptype). Don't call
10044 get_pointer_alignment for non-pointers. Use ptype, or if it is
10045 reference type, corresponding pointer type, as type of kind
10047 (ubsan_maybe_instrument_reference,
10048 ubsan_maybe_instrument_member_call): Adjust callers.
10050 2014-11-15 Marek Polacek <polacek@redhat.com>
10052 PR middle-end/63884
10053 * array-notation-common.c (is_sec_implicit_index_fn): Return false
10055 (extract_array_notation_exprs): Return for NULL node.
10057 2014-11-12 Joseph Myers <joseph@codesourcery.com>
10059 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Define and
10060 undefine __NO_MATH_ERRNO__ based on changes to -fmath-errno state.
10062 2014-11-12 Jakub Jelinek <jakub@redhat.com>
10065 * c-common.c (check_builtin_function_arguments): Handle
10066 BUILT_IN_{ADD,SUB,MUL}_OVERFLOW.
10068 2014-11-10 Andi Kleen <ak@linux.intel.com>
10071 * c-common.h (check_no_cilk): Declare.
10072 * cilk.c (get_error_location): New function.
10073 (check_no_cilk): Dito.
10075 2014-11-10 Andi Kleen <ak@linux.intel.com>
10077 * cilk.c (recognize_spawn): Use expression location
10080 2014-11-10 Paolo Carlini <paolo.carlini@oracle.com>
10082 * c.opt ([Wshift-count-negative, Wshift-count-overflow]): Add.
10084 2014-11-10 Edward Smith-Rowland <3dw4rd@verizon.net>
10086 * c-cppbuiltin.c (__has_attribute, __has_cpp_attribute): New macros;
10087 (__cpp_rtti, __cpp_exceptions): New macros for C++98;
10088 (__cpp_range_based_for, __cpp_initializer_lists,
10089 __cpp_delegating_constructors, __cpp_nsdmi,
10090 __cpp_inheriting_constructors, __cpp_ref_qualifiers): New macros
10091 for C++11; (__cpp_attribute_deprecated): Remove in favor of
10092 __has_cpp_attribute.
10093 * c-lex.c (cb_has_attribute): New callback CPP function;
10094 (init_c_lex): Set has_attribute callback.
10096 2014-11-04 Richard Biener <rguenther@suse.de>
10098 * c-common.c (shorten_compare): Do not shorten mixed
10099 DFP and non-DFP compares.
10101 2014-11-01 Edward Smith-Rowland <3dw4rd@verizon.net>
10103 * g++.dg/cpp1y/feat-cxx11.C: Commentary and rearrangement of tests.
10104 * g++.dg/cpp1y/feat-cxx11-neg.C: Add aggregate NSDMI test.
10105 Commentary and rearrangement of tests.
10106 * g++.dg/cpp1y/feat-cxx14.C: Enable aggregate NSDMI test.
10107 Commentary and rearrangement of tests.
10108 * g++.dg/cpp1y/feat-cxx98-neg.C: Ditto.
10109 * g++.dg/cpp1y/feat-cxx98.C: Commentary.
10111 2014-10-29 Richard Sandiford <richard.sandiford@arm.com>
10113 * c-common.c, c-common.h, c-cppbuiltin.c, c-lex.c: Remove redundant
10114 enum from machine_mode.
10116 2014-10-28 Andrew MacLeod <amacleod@redhat.com>
10118 * c-common.c: Adjust include files.
10119 * c-gimplify.c: Ditto.
10121 * c-pragma.c: Ditto.
10122 * c-ubsan.c: Ditto.
10124 2014-10-27 Andrew MacLeod <amacleod@redhat.com>
10126 * c-gimplify.c: Adjust include files.
10128 2014-10-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
10131 * c-opts.c (c_common_diagnostics_set_defaults): Renamed from
10132 c_common_initialize_diagnostics.
10133 * c-common.h: Likewise.
10135 2014-10-24 Marek Polacek <polacek@redhat.com>
10138 * c-pretty-print.c (c_pretty_printer::simple_type_specifier): Don't
10139 print "struct"/"union"/"enum" for typedefed names.
10141 2014-10-23 Marek Polacek <polacek@redhat.com>
10143 * c-ubsan.c (ubsan_instrument_shift): Perform the MINUS_EXPR
10146 2014-10-22 Jakub Jelinek <jakub@redhat.com>
10147 Yury Gribov <y.gribov@samsung.com>
10149 * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift,
10150 ubsan_instrument_vla): Check bits in flag_sanitize_recover bitmask
10151 instead of flag_sanitize_recover as bool flag.
10153 2014-10-21 Kirill Yukhin <kirill.yukhin@intel.com>
10155 * cilk.c: Revert previous change.
10157 2014-10-20 Igor Zamyatin <igor.zamyatin@intel.com>
10160 * cilk.c: Include vec.h.
10161 (struct cilk_decls): New structure.
10162 (wrapper_parm_cb): Split this function to...
10163 (fill_decls_vec): ...this...
10164 (create_parm_list): ...and this.
10165 (compare_decls): New function.
10166 (for_local_cb): Remove.
10167 (wrapper_local_cb): Ditto.
10168 (build_wrapper_type): For now first traverse and fill vector of
10169 declarations then sort it and then deal with sorted vector.
10170 (cilk_outline): Ditto.
10171 (declare_one_free_variable): Ditto.
10173 2014-10-17 Marek Polacek <polacek@redhat.com>
10175 * c-opts.c (c_common_post_options): Set warn_implicit_int.
10176 * c.opt (Wimplicit-int): Initialize to -1.
10178 2014-10-16 Andrew MacLeod <amacleod@redhat.com>
10180 * c-pragma.c: Adjust include files.
10181 * c-semantics.c: Likewise.
10183 2014-10-16 DJ Delorie <dj@redhat.com>
10185 * c-cppbuiltin.c (cpp_atomic_builtins): Don't assume pointers are
10186 multiples of bytes.
10188 2014-10-14 Jason Merrill <jason@redhat.com>
10191 * c-common.h (CPP_PREPARSED_EXPR): New.
10192 (N_CP_TTYPES): Adjust.
10194 2014-10-15 Marek Polacek <polacek@redhat.com>
10196 * c-opts.c (c_common_init_options): Make -std=gnu11 the default for C.
10198 2014-10-14 DJ Delorie <dj@redhat.com>
10200 * c-pretty-print.c (pp_c_integer_constant): Check for all __intN
10201 types, not just __int128.
10202 * c-cppbuiltin.c (c_cpp_builtins): Add builtins for all __intN
10203 types, not just __int128.
10204 (cpp_atomic_builtins): Round pointer sizes up.
10205 (type_suffix): Use type precision, not specific types.
10206 * c-common.c (c_common_reswords): Remove __int128 special case.
10207 (c_common_type_for_size): Check for all __intN types, not just
10209 (c_common_type_for_mode): Likewise.
10210 (c_common_signed_or_unsigned_type): Likewise.
10211 (c_build_bitfield_integer_type): Likewise.
10212 (c_common_nodes_and_builtins): Likewise.
10213 (keyword_begins_type_specifier): Likewise.
10214 * c-common.h (rid): Remove RID_INT128 and add RID_INT_N_* for all
10217 2014-10-12 Trevor Saunders <tsaunders@mozilla.com>
10219 * c-common.c: Use hash_table instead of hashtab.
10221 2014-10-06 Edward Smith-Rowland <3dw4rd@verizon.net>
10223 * c-cppbuiltin.c: Move __cpp_attribute_deprecated to the
10226 2014-10-03 Marc Glisse <marc.glisse@inria.fr>
10231 * c-common.c (warn_logical_operator): Punt for vectors.
10233 2014-10-01 Edward Smith-Rowland <3dw4rd@verizon.net>
10235 Implement SD-6: SG10 Feature Test Recommendations
10236 * c-cppbuiltin.c (c_cpp_builtins()): Define language feature
10237 macros and the __has_header macro.
10239 2014-09-30 Jason Merrill <jason@redhat.com>
10241 * c-common.h (enum rid): Add RID_IS_TRIVIALLY_ASSIGNABLE and
10242 RID_IS_TRIVIALLY_CONSTRUCTIBLE.
10243 * c-common.c (c_common_reswords): Add __is_trivially_copyable.
10245 * c-common.h (enum rid): Add RID_IS_TRIVIALLY_COPYABLE.
10246 * c-common.c (c_common_reswords): Add __is_trivially_copyable.
10248 * c-common.h (enum rid): Remove RID_IS_CONVERTIBLE_TO.
10249 * c-common.c (c_common_reswords): Remove __is_convertible_to.
10251 2014-09-24 Marek Polacek <polacek@redhat.com>
10255 * c-common.h (struct c_common_resword): Don't define CPP_KEYWORD.
10257 2014-09-23 Andi Kleen <ak@linux.intel.com>
10259 * c-common.c (handle_no_reorder_attribute): New function.
10260 (c_common_attribute_table): Add no_reorder attribute.
10262 2014-09-22 Joseph Myers <joseph@codesourcery.com>
10264 * c-cppbuiltin.c (c_cpp_builtins): Define
10265 __LIBGCC_*_EXCESS_PRECISION__ macros for supported floating-point
10268 2014-09-18 Joseph Myers <joseph@codesourcery.com>
10270 * c-cppbuiltin.c (c_cpp_builtins): Define __LIBGCC_*_FUNC_EXT__
10271 for supported floating-point modes.
10273 2014-09-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
10275 * c.opt (Wpsabi): Use LangEnabledBy.
10276 * c-opts.c (c_common_handle_option): Do not handle here.
10278 2014-09-12 Joseph Myers <joseph@codesourcery.com>
10280 * c-cppbuiltin.c (c_cpp_builtins): Define __LIBGCC_HAS_%s_MODE__
10281 macros for floating-point modes.
10283 2014-09-11 Marc Glisse <marc.glisse@inria.fr>
10286 * c-cppbuiltin.c (builtin_define_float_constants): Correct
10287 __*_DENORM_MIN__ without denormals.
10289 2014-09-10 Jakub Jelinek <jakub@redhat.com>
10291 * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift,
10292 ubsan_instrument_vla, ubsan_instrument_return): Adjust
10293 ubsan_create_data callers.
10294 (ubsan_instrument_bounds): Don't emit UBSAN_BOUNDS at all if
10295 index is constant or BIT_AND_EXPR with constant mask and is
10296 small enough for the bound.
10297 * c-gimplify.c (ubsan_walk_array_refs_r): For ADDR_EXPR of
10298 ARRAY_REF, make sure the inner ARRAY_REF is not walked again.
10300 2014-09-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
10302 * c.opt: Add CppReason to various flags.
10303 (Wdate-time): Re-sort.
10304 * c-common.c: Include c-common.h earlier.
10305 (struct reason_option_codes_t): Delete.
10306 (c_option_controlling_cpp_error): Prefix global type and struct
10309 2014-09-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
10311 * c.opt (Wnormalized): New.
10312 (Wnormalized=): Use Enum and Reject Negative.
10313 * c-opts.c (c_common_handle_option): Do not handle Wnormalized here.
10315 2014-09-08 Joseph Myers <joseph@codesourcery.com>
10317 * c-cppbuiltin.c (c_cpp_builtins): Define macros for mantissa
10318 digits of floating-point modes if -fbuilding-libgcc.
10320 2014-09-05 Joseph Myers <joseph@codesourcery.com>
10322 * c-cppbuiltin.c (c_cpp_builtins): Also define
10323 __LIBGCC_EH_TABLES_CAN_BE_READ_ONLY__,
10324 __LIBGCC_EH_FRAME_SECTION_NAME__, __LIBGCC_JCR_SECTION_NAME__,
10325 __LIBGCC_CTORS_SECTION_ASM_OP__, __LIBGCC_DTORS_SECTION_ASM_OP__,
10326 __LIBGCC_TEXT_SECTION_ASM_OP__, __LIBGCC_INIT_SECTION_ASM_OP__,
10327 __LIBGCC_INIT_ARRAY_SECTION_ASM_OP__,
10328 __LIBGCC_STACK_GROWS_DOWNWARD__,
10329 __LIBGCC_DONT_USE_BUILTIN_SETJMP__,
10330 __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__,
10331 __LIBGCC_DWARF_FRAME_REGISTERS__,
10332 __LIBGCC_EH_RETURN_STACKADJ_RTX__, __LIBGCC_JMP_BUF_SIZE__,
10333 __LIBGCC_STACK_POINTER_REGNUM__ and
10334 __LIBGCC_VTABLE_USES_DESCRIPTORS__ for -fbuilding-libgcc.
10335 (builtin_define_with_value): Handle backslash-escaping in string
10338 2014-09-05 Richard Biener <rguenther@suse.de>
10340 PR middle-end/63148
10341 * c-format.c (check_format_arg): Properly handle
10342 effectively signed POINTER_PLUS_EXPR offset.
10344 2014-09-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
10346 * c.opt (Wc90-c99-compat,Wc++-compat,Wcomment,Wendif-labels,
10347 Winvalid-pch,Wlong-long,Wmissing-include-dirs,Wmultichar,Wpedantic,
10348 (Wdate-time,Wtraditional,Wundef,Wvariadic-macros): Add CPP, Var
10350 * c-opts.c (c_common_handle_option): Do not handle here.
10351 (sanitize_cpp_opts): Likewise.
10352 * c-common.c (struct reason_option_codes_t): Handle
10353 CPP_W_C90_C99_COMPAT and CPP_W_PEDANTIC.
10355 2014-09-03 Marek Polacek <polacek@redhat.com>
10357 * c.opt (Wlogical-not-parentheses): Enable by -Wall.
10359 2014-09-02 Jakub Jelinek <jakub@redhat.com>
10360 Balaji V. Iyer <balaji.v.iyer@intel.com>
10361 Igor Zamyatin <igor.zamyatin@intel.com>
10363 * c-cilkplus.c (cilk_for_number_of_iterations): New function.
10364 * c-common.c (c_common_reswords): Added _Cilk_for.
10365 * c-common.h (enum rid): Added RID_CILK_FOR.
10366 (cilk_for_number_of_iterations): Add declaration.
10367 * c-omp.c (c_finish_omp_for): Added checks for CILK_SIMD and
10369 * c-pragma.c (init_pragma): Register "grainsize" pragma.
10370 * c-pragma.h (enum pragma_kind): Add PRAGMA_CILK_GRAINSIZE.
10372 2014-08-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
10374 * c.opt (Wbuiltin-macro-redefined,Wdeprecated,Wendif-labels,
10375 Winvalid-pch,Wliteral-suffix,Wmissing-include-dirs,Wtrigraphs,
10376 Wundef): Use CPP, Var and Init.
10377 * c-opts.c (c_common_handle_option): Do not handle the above flags here.
10379 2014-08-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
10381 * c.opt (Wbuiltin-macro-redefined): Use CPP, Var and Init.
10382 * c-opts.c (c_common_handle_option): Do not handle here.
10384 2014-08-25 Jason Merrill <jason@redhat.com>
10386 * c.opt: Change -std=c++1y and -std=gnu++1y to be aliases for
10387 -std=c++14 and -std=gnu++14, rather than the reverse.
10388 * c-opts.c (c_common_handle_option): Change OPT_std_c__1y and
10389 OPT_std_gnu__1y to OPT_std_c__14 and OPT_std_gnu__14.
10390 * c-common.h (cxx_dialect): Remove cxx1y.
10392 2014-08-23 Edward Smith-Rowland <3dw4rd@verizon.net>
10394 * c-common.h (enum cxx_dialect): Add cxx14.
10395 * c-opts.c (set_std_cxx1y): Rename to set_std_cxx14; Use cxx14.
10396 * c-ubsan.c (ubsan_instrument_shift): Change comment and logic from
10397 cxx_dialect == cxx11 || cxx_dialect == cxx1y to cxx_dialect >= cxx11.
10399 2014-08-22 Jason Merrill <jason@redhat.com>
10401 * c.opt (std=gnu++17): Fix alias.
10403 2014-08-22 Marek Polacek <polacek@redhat.com>
10406 * c-common.c (warn_logical_not_parentheses): Don't check LHS. Don't
10407 check for vector types. Drop LHS argument.
10408 * c-common.h (warn_logical_not_parentheses): Adjust.
10410 2014-08-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
10412 * c.opt (Wcomment): Use CPP, Var and LangEnabledBy.
10413 (Wmultichar): Likewise.
10414 (Wdate-time): Use C-family languages instead of Common. Use CPP
10416 * c-opts.c (c_common_handle_option): Do not handle the above
10418 (sanitize_cpp_opts): Likewise.
10420 2014-08-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
10423 * c-opts.c: Include tree-diagnostics.h.
10424 (c_diagnostic_finalizer): New.
10425 (c_common_initialize_diagnostics): Use it.
10427 2014-08-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
10429 PR preprocessor/51303
10430 * c-common.c (struct reason_option_codes_t option_codes):
10431 Add CPP_W_MISSING_INCLUDE_DIRS. Sort alphabetically.
10433 2014-08-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
10437 * c.opt (Wvariadic-macros): Use CPP and LangEnabledBy.
10438 * c-opts.c (c_common_handle_option): Call cpp_handle_option_auto.
10439 (c_common_post_options): Call init_global_opts_from_cpp.
10440 (sanitize_cpp_opts): Do not handle Wvariadic-macros here.
10442 2014-08-19 Marek Polacek <polacek@redhat.com>
10445 * c-common.c (maybe_warn_bool_compare): New function.
10446 * c-common.h (maybe_warn_bool_compare): Declare.
10447 * c.opt (Wbool-compare): New option.
10449 2014-08-19 Marek Polacek <polacek@redhat.com>
10451 * c.opt (Wc99-c11-compat): New option.
10453 2014-08-19 Marek Polacek <polacek@redhat.com>
10455 * c-opts.c (sanitize_cpp_opts): Make warn_long_long be set according
10456 to warn_c90_c99_compat.
10457 * c.opt (Wc90-c99-compat, Wdeclaration-after-statement): Initialize
10460 2014-08-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
10461 Steven Bosscher <steven@gcc.gnu.org>
10464 * c-format.c: Add extra_arg_loc and format_string_loc to struct
10465 format_check_results.
10466 (check_function_format): Use true and add comment for boolean
10468 (finish_dollar_format_checking): Use explicit location when warning.
10469 (check_format_info): Likewise.
10470 (check_format_arg): Set extra_arg_loc and format_string_loc.
10471 (check_format_info_main): Use explicit location when warning.
10472 (check_format_types): Pass explicit location.
10473 (format_type_warning): Likewise.
10475 2014-08-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
10478 * c-format.c: Handle Fortran flags.
10480 2014-08-12 Igor Zamyatin <igor.zamyatin@intel.com>
10483 * array-notation-common.c (find_rank): Added handling for other
10484 types of references.
10486 2014-08-10 Marek Polacek <polacek@redhat.com>
10489 * c-opts.c (sanitize_cpp_opts): Pass warn_c90_c99_compat to libcpp.
10490 * c.opt (Wc90-c99-compat): Add option.
10492 2014-08-07 Trevor Saunders <tsaunders@mozilla.com>
10494 * c-gimplify.c, cilk.c: Remove includes of pointer-set.h.
10496 2014-08-03 Marek Polacek <polacek@redhat.com>
10498 * c-common.c (check_case_value): Add location_t parameter. Use it.
10499 (c_add_case_label): Pass loc to check_case_value.
10501 2014-08-02 Trevor Saunders <tsaunders@mozilla.com>
10503 * cilk.c: Use hash_map instead of pointer_map.
10505 2014-08-02 Trevor Saunders <tsaunders@mozilla.com>
10507 * c-gimplify.c: Use hash_set instead of pointer_set.
10509 2014-08-01 Igor Zamyatin <igor.zamyatin@intel.com>
10511 PR middle-end/61455
10512 * array-notation-common.c (extract_array_notation_exprs): Handling
10513 of DECL_EXPR added.
10515 2014-08-01 Jakub Jelinek <jakub@redhat.com>
10517 * c-common.h (min_align_of_type): Removed prototype.
10518 * c-common.c (min_align_of_type): Removed.
10519 * c-ubsan.h (ubsan_maybe_instrument_reference,
10520 ubsan_maybe_instrument_member_call): New prototypes.
10521 * c-ubsan.c: Include stor-layout.h and builtins.h.
10522 (ubsan_maybe_instrument_reference_or_call,
10523 ubsan_maybe_instrument_reference, ubsan_maybe_instrument_call): New
10526 2014-07-31 Marc Glisse <marc.glisse@inria.fr>
10529 * c.opt (-Wreturn-local-addr): Move to common.opt.
10531 2014-07-30 Jason Merrill <jason@redhat.com>
10536 * c.opt (-fuse-all-virtuals): New.
10538 2014-07-30 Tom Tromey <tromey@redhat.com>
10541 * c.opt (Wdesignated-init): New option.
10542 * c-common.c (c_common_attribute_table): Add "designated_init".
10543 (handle_designated_init): New function.
10545 2014-07-24 Marek Polacek <polacek@redhat.com>
10548 * c-opts.c (c_finish_options): If -imacros is in effect, return.
10550 2014-07-16 Dodji Seketeli <dodji@redhat.com>
10552 PR preprocessor/60723 - missing system-ness marks for macro tokens
10553 * c-ppoutput.c (struct print::prev_was_system_token): New data
10555 (init_pp_output): Initialize it.
10556 (maybe_print_line_1, maybe_print_line, print_line_1, print_line)
10557 (do_line_change): Return a flag saying if a line marker was
10559 (scan_translation_unit): Detect if the system-ness of the token we
10560 are about to emit is different from the one of the previously
10561 emitted token. If so, emit a line marker. Avoid emitting useless
10562 adjacent line markers. Avoid emitting line markers for tokens
10563 originating from the expansion of built-in macros.
10564 (scan_translation_unit_directives_only): Adjust.
10566 2014-07-15 Marek Polacek <polacek@redhat.com>
10568 * c-ubsan.c (ubsan_instrument_bounds): Don't instrument if
10569 TYPE_MAX_VALUE is NULL.
10571 2014-07-14 Jakub Jelinek <jakub@redhat.com>
10573 PR middle-end/61294
10574 * c.opt (Wmemset-transposed-args): New warning.
10576 2014-07-10 Jason Merrill <jason@redhat.com>
10580 * c.opt (-fuse-all-virtuals): New.
10582 2014-07-09 Richard Biener <rguenther@suse.de>
10585 * c-gimplify.c (c_gimplify_expr): Gimplify self-modify expressions
10586 using unsigned arithmetic if overflow does not wrap instead of
10587 if overflow is undefined.
10589 2014-07-06 Marek Polacek <polacek@redhat.com>
10592 * c.opt (Wsizeof-array-argument): New option.
10594 2014-07-03 Jakub Jelinek <jakub@redhat.com>
10596 * c-ada-spec.c (dump_ada_nodes): Don't call qsort if
10597 comments->count <= 1, as comments->entries might be NULL.
10599 2014-07-01 Marek Polacek <polacek@redhat.com>
10601 * c.opt (Wint-conversion): New option.
10603 2014-07-01 Marek Polacek <polacek@redhat.com>
10606 * c.opt (Wincompatible-pointer-types): New option.
10608 2014-06-30 Paolo Carlini <paolo.carlini@oracle.com>
10611 * c-common.c (handle_noreturn_attribute, handle_const_attribute):
10612 Do not discard TYPE_QUALS of type.
10614 2014-06-26 Jason Merrill <jason@redhat.com>
10616 * c-common.h (enum cxx_dialect): Add cxx1z.
10617 * c.opt (std=c++1z, std=c++17, std=gnu++1z, std=gnu++17): New.
10618 * c-opts.c (c_common_handle_option, set_std_cxx1z): Handle it.
10620 2014-06-26 Teresa Johnson <tejohnson@google.com>
10622 * c-common.h (get_dump_info): Declare.
10623 * c-gimplify.c (c_genericize): Use saved dump files.
10624 * c-opts.c (c_common_parse_file): Begin and end dumps
10625 once around parsing invocation.
10626 (get_dump_info): New function.
10628 2014-06-23 Marek Polacek <polacek@redhat.com>
10629 Andrew MacLeod <amacleod@redhat.com>
10632 * c-common.c (get_atomic_generic_size): Don't segfault if the
10633 type doesn't have a size.
10635 2014-06-20 Marek Polacek <polacek@redhat.com>
10637 * c-gimplify.c: Include "c-ubsan.h" and "pointer-set.h".
10638 (ubsan_walk_array_refs_r): New function.
10639 (c_genericize): Instrument array bounds.
10640 * c-ubsan.c: Include "internal-fn.h".
10641 (ubsan_instrument_division): Mark instrumented arrays as having
10642 side effects. Adjust ubsan_type_descriptor call.
10643 (ubsan_instrument_shift): Likewise.
10644 (ubsan_instrument_vla): Adjust ubsan_type_descriptor call.
10645 (ubsan_instrument_bounds): New function.
10646 (ubsan_array_ref_instrumented_p): New function.
10647 (ubsan_maybe_instrument_array_ref): New function.
10648 * c-ubsan.h (ubsan_instrument_bounds): Declare.
10649 (ubsan_array_ref_instrumented_p): Declare.
10650 (ubsan_maybe_instrument_array_ref): Declare.
10652 2014-06-20 Hale Wang <hale.wang@arm.com>
10655 * c.opt (fshort-enums): Add to LTO.
10656 * c.opt (fshort-wchar): Likewise.
10658 2014-06-16 Marek Polacek <polacek@redhat.com>
10661 * c.opt (Wswitch-bool): Add Var.
10663 2014-06-12 Jakub Jelinek <jakub@redhat.com>
10665 PR middle-end/61486
10666 * c-omp.c (c_omp_split_clauses): Don't crash on firstprivate in
10667 #pragma omp target teams or
10668 #pragma omp {,target }teams distribute simd.
10670 2014-06-12 Jason Merrill <jason@redhat.com>
10672 * c.opt (Wabi=, fabi-compat-version): New.
10673 * c-opts.c (c_common_handle_option): Handle -Wabi=.
10674 (c_common_post_options): Handle flag_abi_compat_version default.
10675 Disallow -fabi-compat-version=1.
10676 * c-common.h (abi_version_crosses): New.
10678 2014-06-11 Jan Hubicka <hubicka@ucw.cz>
10680 * c-common.c (handle_section_attribute): Update handling for
10681 section names that are no longer trees.
10683 2014-06-10 Jakub Jelinek <jakub@redhat.com>
10686 * c-pragma.c (omp_pragmas_simd): Move PRAGMA_OMP_TASK...
10687 (omp_pragmas): ... back here.
10689 2014-06-05 Marek Polacek <polacek@redhat.com>
10692 * c-common.c (warn_logical_not_parentheses): New function.
10693 * c-common.h (warn_logical_not_parentheses): Declare.
10694 * c.opt (Wlogical-not-parentheses): New option.
10696 2014-06-04 Marek Polacek <polacek@redhat.com>
10699 * c-common.c (check_case_bounds): Add location parameter.
10701 (c_add_case_label): Pass loc to check_case_bounds.
10703 2014-06-03 Marek Polacek <polacek@redhat.com>
10706 * c.opt (Wswitch-bool): New option.
10708 2014-05-22 Thomas Schwinge <thomas@codesourcery.com>
10710 * c-common.h (c_omp_sharing_predetermined, c_omp_remap_decl):
10712 (record_types_used_by_current_var_decl): Move prototype to where
10715 * c-common.c (DEF_FUNCTION_TYPE_0, DEF_FUNCTION_TYPE_6)
10716 (DEF_FUNCTION_TYPE_7, DEF_FUNCTION_TYPE_8)
10717 (DEF_FUNCTION_TYPE_VAR_5): Cosmetic fixes.
10719 2014-05-21 Richard Sandiford <rsandifo@linux.vnet.ibm.com>
10721 * c-common.h (CTI_VOID_ZERO, void_zero_node): Delete.
10722 * c-common.c (c_common_nodes_and_builtins): Don't initialize
10724 * c-pretty-print.c (pp_c_void_constant): New function.
10725 (c_pretty_printer::constant, c_pretty_printer::primary_expression)
10726 (c_pretty_printer::expression): Handle VOID_CST.
10727 * cilk.c (extract_free_variables): Likewise.
10728 * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift)
10729 (ubsan_instrument_vla): Use void_node instead of void_zero_node.
10731 2014-05-17 Trevor Saunders <tsaunders@mozilla.com>
10733 * c-common.h (sorted_fields_type): Remove variable_size GTY attribute.
10734 * c-pragma.c (push_alignment): Adjust.
10735 (handle_pragma_push_options): Likewise.
10737 2014-05-09 Marek Polacek <polacek@redhat.com>
10740 * c-common.c (check_user_alignment): Return -1 if alignment is error
10742 (handle_aligned_attribute): Don't call default_conversion on
10744 (handle_vector_size_attribute): Likewise.
10745 (handle_tm_wrap_attribute): Handle case when wrap_decl is error node.
10746 (handle_sentinel_attribute): Call default_conversion and allow even
10747 integral types as an argument.
10749 2014-05-08 Marek Polacek <polacek@redhat.com>
10752 * c-common.c (min_align_of_type): New function factored out from...
10753 (c_sizeof_or_alignof_type): ...here.
10754 * c-common.h (min_align_of_type): Declare.
10756 2014-05-08 Marek Polacek <polacek@redhat.com>
10759 * c-common.c (check_main_parameter_types): Warn for _Atomic-qualified
10760 parameter type of main.
10762 2014-05-07 DJ Delorie <dj@redhat.com>
10764 * c-cppbuiltin.c (print_bits_of_hex): New.
10765 (builtin_define_type_minmax): Print values using hex so as not to
10766 require a pre-computed list of string values.
10768 2014-05-06 Kenneth Zadeck <zadeck@naturalbridge.com>
10769 Mike Stump <mikestump@comcast.net>
10770 Richard Sandiford <rdsandiford@googlemail.com>
10772 * c-ada-spec.c: Include wide-int.h.
10773 (ADA_HOST_WIDE_INT_PRINT_DOUBLE_HEX): Remove.
10774 (dump_generic_ada_node): Use wide-int interfaces.
10775 * c-common.c: Include wide-int-print.h.
10776 (shorten_compare): Use wide-int interfaces and tree_int_cst_lt.
10777 (pointer_int_sum): Use wide-int interfaces.
10778 (c_common_nodes_and_builtins): Use make_int_cst.
10779 (match_case_to_enum_1): Use tree_fits_uhwi_p and tree_fits_shwi_p.
10780 (handle_alloc_size_attribute): Use wide-int interfaces.
10781 (get_nonnull_operand): Likewise.
10782 * c-format.c (get_constant): Use tree_fits_uhwi_p.
10783 * c-lex.c: Include wide-int.h.
10784 (narrowest_unsigned_type): Take a widest_int rather than two
10786 (narrowest_signed_type): Likewise.
10787 (interpret_integer): Update accordingly. Use wide-int interfaces.
10788 (lex_charconst): Use wide-int interfaces.
10789 * c-pretty-print.c: Include wide-int.h.
10790 (pp_c_integer_constant): Use wide-int interfaces.
10791 * cilk.c (declare_one_free_variable): Use tree_int_cst_lt instead of
10792 INT_CST_LT_UNSIGNED.
10794 2014-05-06 Richard Biener <rguenther@suse.de>
10796 * c-opts.c (c_common_post_options): For -freestanding,
10797 -fno-hosted and -fno-builtin disable pattern recognition
10798 if not enabled explicitely.
10800 2014-05-02 Marek Polacek <polacek@redhat.com>
10802 * c.opt (Wsizeof-pointer-memaccess): Describe option.
10804 2014-05-01 Marek Polacek <polacek@redhat.com>
10807 * c.opt (Wdiscarded-qualifiers): Add.
10809 2014-04-30 Marek Polacek <polacek@redhat.com>
10811 * c-ubsan.c (ubsan_instrument_division): Handle REAL_TYPEs. Perform
10812 INT_MIN / -1 sanitization only for integer types.
10814 2014-04-25 Marek Polacek <polacek@redhat.com>
10817 * c-common.c (handle_noinline_attribute): Warn if the attribute
10818 conflicts with always_inline attribute.
10819 (handle_always_inline_attribute): Warn if the attribute conflicts
10820 with noinline attribute.
10822 2014-04-25 Marek Polacek <polacek@redhat.com>
10825 * c-common.c (check_main_parameter_types): Warn about variadic main.
10827 2014-04-24 Mike Stump <mikestump@comcast.net>
10829 * c.opt (Wshadow-ivar): Default to on.
10831 2014-04-24 Dimitris Papavasiliou <dpapavas@gmail.com>
10833 * c.opt (Wshadow-ivar, flocal-ivars, fivar-visibility): Add.
10835 2014-04-23 Marek Polacek <polacek@redhat.com>
10837 * c-common.c (handle_tm_wrap_attribute): Tweak error message.
10839 2014-04-22 Jakub Jelinek <jakub@redhat.com>
10842 * c-ubsan.c (ubsan_instrument_return): Return __builtin_trap ()
10843 if flag_sanitize_undefined_trap_on_error.
10844 (ubsan_instrument_division, ubsan_instrument_shift,
10845 ubsan_instrument_vla): Likewise. Use __ubsan_handle_*_abort ()
10846 if !flag_sanitize_recover.
10848 2014-04-22 Marc Glisse <marc.glisse@inria.fr>
10851 * c-common.c (registered_builtin_types): Make non-static.
10852 * c-common.h (registered_builtin_types): Declare.
10854 2014-04-14 Richard Biener <rguenther@suse.de>
10855 Marc Glisse <marc.glisse@inria.fr>
10858 * c-common.c (convert_vector_to_pointer_for_subscript): Properly
10859 apply may-alias the scalar pointer type when applicable.
10861 2014-04-12 Igor Zamyatin <igor.zamyatin@intel.com>
10863 PR middle-end/60467
10864 * cilk.c (cilk_set_spawn_marker): Remove FUNCTION_DECL
10865 as possible argument for Cilk_spawn.
10867 2014-04-11 Tobias Burnus <burnus@net-b.de>
10870 * c.opt (Wformat-signedness): Add
10871 * c-format.c(check_format_types): Use it.
10873 2014-04-11 Jason Merrill <jason@redhat.com>
10876 * c-common.c (sync_resolve_size, get_atomic_generic_size): Call
10877 default_conversion for an array argument.
10879 2014-04-08 Marek Polacek <polacek@redhat.com>
10882 * c-ubsan.c: Include asan.h.
10883 (ubsan_instrument_return): Call initialize_sanitizer_builtins.
10885 2014-04-03 Nathan Sidwell <nathan@codesourcery.com>
10887 * c.opt (Wnon-virtual-dtor): Auto set when Weffc++.
10889 2014-04-02 Marek Polacek <polacek@redhat.com>
10891 * c-common.h (c_expand_expr): Remove declaration.
10893 2014-03-28 Jakub Jelinek <jakub@redhat.com>
10896 * c-common.c (add_atomic_size_parameter): When creating new
10897 params vector, push the size argument first.
10899 2014-03-26 Jakub Jelinek <jakub@redhat.com>
10901 * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift,
10902 ubsan_instrument_vla, ubsan_instrument_return): Adjust
10903 ubsan_create_data callers.
10905 2014-03-22 Jakub Jelinek <jakub@redhat.com>
10908 * c-opts.c (c_finish_options): Restore cb_file_change call to
10911 2014-03-13 Jakub Jelinek <jakub@redhat.com>
10913 PR middle-end/36282
10914 * c-pragma.c (apply_pragma_weak): Only look at
10915 TREE_SYMBOL_REFERENCED (DECL_ASSEMBLER_NAME (decl)) if
10916 DECL_ASSEMBLER_NAME_SET_P (decl).
10917 (maybe_apply_pending_pragma_weaks): Exit early if
10918 vec_safe_is_empty (pending_weaks) rather than only when
10920 (maybe_apply_pragma_weak): Likewise. If !DECL_ASSEMBLER_NAME_SET_P,
10921 set assembler name back to NULL afterwards.
10923 2014-03-11 Jason Merrill <jason@redhat.com>
10925 * c.opt: Add -std=gnu++14.
10927 2014-03-11 Ian Bolton <ian.bolton@arm.com>
10929 * c-opts.c (c_common_post_options): Don't override
10930 -ffp-contract=fast if unsafe-math-optimizations is on.
10932 2014-03-08 Paulo Matos <paulo@matos-sorge.com>
10934 * c.opt: Enable LTO FE for fshort-double.
10936 2014-03-07 Jason Merrill <jason@redhat.com>
10938 * c.opt: Add -std=c++14.
10940 2014-03-06 Marek Polacek <polacek@redhat.com>
10943 * cilk.c (contains_cilk_spawn_stmt): New function.
10944 (contains_cilk_spawn_stmt_walker): Likewise.
10945 (recognize_spawn): Give error on invalid use of _Cilk_spawn.
10946 * c-common.h (contains_cilk_spawn_stmt): Add declaration.
10948 2014-03-03 Jakub Jelinek <jakub@redhat.com>
10950 * c-pragma.c (c_pp_lookup_pragma): Handle PRAGMA_CILK_SIMD.
10951 (init_pragma): Call cpp_register_deferred_pragma for PRAGMA_CILK_SIMD
10952 even when flag_preprocess_only.
10954 2014-02-26 Jason Merrill <jason@redhat.com>
10958 * c-common.c (shorten_compare): Don't check
10959 c_inhibit_evaluation_warnings.
10961 2014-02-19 Jakub Jelinek <jakub@redhat.com>
10964 * c-common.c (c_common_nodes_and_builtins): When initializing
10965 c_uint{16,32,64}_type_node, also set corresponding
10966 uint{16,32,64}_type_node to the same value.
10969 * c-pragma.c (init_pragma): Don't call cpp_register_deferred_pragma
10970 for PRAGMA_IVDEP if flag_preprocess_only.
10972 2014-02-12 Jakub Jelinek <jakub@redhat.com>
10975 * c-common.c (merge_tlist): If copy is true, call new_tlist,
10976 if false, add ADD itself, rather than vice versa.
10977 (verify_tree): For COND_EXPR, don't call merge_tlist with non-zero
10978 copy. For SAVE_EXPR, only call merge_tlist once.
10980 2014-02-08 Jakub Jelinek <jakub@redhat.com>
10982 PR middle-end/60092
10983 * c-common.c (handle_alloc_size_attribute): Use tree_fits_uhwi_p
10985 (handle_alloc_align_attribute, handle_assume_aligned_attribute): New
10987 (c_common_attribute_table): Add alloc_align and assume_aligned
10990 2014-02-06 Marek Polacek <polacek@redhat.com>
10993 * c-common.c (warn_for_sign_compare): Call warning_at with location
10994 instead of warning.
10996 2014-02-05 Marek Polacek <polacek@redhat.com>
10999 * c-omp.c (c_finish_omp_atomic): Remove unreachable return
11002 2014-02-04 Marek Polacek <polacek@redhat.com>
11005 * c-common.c (conversion_warning): Unwrap C_MAYBE_CONST_EXPR and/or
11008 2014-02-03 Marc Glisse <marc.glisse@inria.fr>
11012 * c-common.c (handle_aligned_attribute, handle_alloc_size_attribute,
11013 handle_vector_size_attribute, handle_nonnull_attribute): Call
11014 default_conversion on the attribute argument.
11015 (handle_nonnull_attribute): Increment the argument number.
11017 2014-01-31 Marek Polacek <polacek@redhat.com>
11020 * c-common.c (add_atomic_size_parameter): Pass vNULL to
11021 build_function_call_vec.
11022 (resolve_overloaded_builtin): Likewise.
11023 * c-common.h (build_function_call_vec): Adjust declaration.
11025 2014-01-30 Marek Polacek <polacek@redhat.com>
11028 * c-common.h (unsafe_conversion_p): Adjust declaration.
11029 (warnings_for_convert_and_check): Likewise.
11030 (convert_and_check): Likewise.
11031 * c-common.c (unsafe_conversion_p): Add location parameter. Call
11032 expansion_point_location_if_in_system_header on it.
11033 (warnings_for_convert_and_check): Add location parameter. Call
11034 expansion_point_location_if_in_system_header on it. Use it.
11035 (convert_and_check): Add location parameter. Use it.
11036 (conversion_warning): Likewise.
11037 (c_add_case_label): Adjust convert_and_check calls.
11038 (scalar_to_vector): Adjust unsafe_conversion_p calls.
11040 2014-01-24 Balaji V. Iyer <balaji.v.iyer@intel.com>
11042 * c-common.c (c_define_builtins): Replaced flag_enable_cilkplus with
11044 * c-pragma.c (init_pragma): Likewise.
11047 2014-01-23 Marek Polacek <polacek@redhat.com>
11050 * c-common.c (shorten_compare): Add location_t parameter.
11051 * c-common.h (shorten_binary_op): Adjust declaration.
11053 2014-01-23 Marek Polacek <polacek@redhat.com>
11056 * c-common.c (pointer_to_zero_sized_aggr_p): New function.
11057 * c-common.h: Declare it.
11059 2014-01-20 Eric Botcazou <ebotcazou@adacore.com>
11061 * c-ada-spec.h (dump_ada_specs): Revert prototype change.
11062 * c-ada-spec.c (dump_ads): Likewise.
11063 (cpp_check): Likewise.
11064 (dump_ada_specs): Likewise.
11066 2014-01-15 Laurent Alfonsi <laurent.alfonsi@st.com>
11069 * c-common.c (handle_no_instrument_function_attribute): Allow
11070 no_instrument_function attribute in class member
11071 definition/declaration.
11073 2014-01-15 Jakub Jelinek <jakub@redhat.com>
11076 * c-omp.c (c_finish_omp_atomic): Set in_late_binary_op around
11077 build_modify_expr with non-NOP_EXPR opcode. Handle return from it
11078 being COMPOUND_EXPR.
11079 (c_finish_omp_for): Handle incr being COMPOUND_EXPR with first
11080 operand a SAVE_EXPR and second MODIFY_EXPR.
11082 2014-01-09 Jakub Jelinek <jakub@redhat.com>
11085 * c-pch.c (c_common_write_pch): Call
11086 prepare_target_option_nodes_for_pch.
11088 2014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
11090 Update copyright years
11092 2014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
11094 * array-notation-common.c, c-cilkplus.c: Use the standard form for
11095 the copyright notice.
11097 2013-12-28 Eric Botcazou <ebotcazou@adacore.com>
11099 * c-ada-spec.c (print_constructor): New function.
11100 (print_destructor): Retrieve the origin of the destructor.
11101 (print_ada_declaration): Revamp handling of constructors/destructors.
11103 2013-12-23 Stuart Hastings <stuart@apple.com>
11104 Bill Maddox <maddox@google.com>
11105 Jason Merrill <jason@redhat.com>
11107 * c.opt: Add -fdeclone-ctor-dtor.
11108 * c-opts.c (c_common_post_options): Default to on iff -Os.
11110 2013-12-18 Balaji V. Iyer <balaji.v.iyer@intel.com>
11112 * c-common.c (c_common_attribute_table): Added "cilk simd function"
11114 * c-pragma.h (enum pragma_cilk_clause): Remove.
11115 (enum pragma_omp_clause): Added the following fields:
11116 PRAGMA_CILK_CLAUSE_NOMASK, PRAGMA_CILK_CLAUSE_MASK,
11117 PRAGMA_CILK_CLAUSE_VECTORLENGTH, PRAGMA_CILK_CLAUSE_NONE,
11118 PRAGMA_CILK_CLAUSE_LINEAR, PRAGMA_CILK_CLAUSE_PRIVATE,
11119 PRAGMA_CILK_CLAUSE_FIRSTPRIVATE, PRAGMA_CILK_CLAUSE_LASTPRIVATE,
11120 PRAGMA_CILK_CLAUSE_UNIFORM.
11123 2013-12-11 Balaji V. Iyer <balaji.v.iyer@intel.com>
11125 * cilk.c (cilk_outline): Made this function non-static.
11126 (gimplify_cilk_spawn): Removed pre_p and post_p arguments.
11127 (create_cilk_wrapper): Added a new parameter: a function pointer.
11128 (c_install_body_w_frame_cleanup): Remove
11129 (extract_free_variables): Added VEC_INIT_EXPR and CONSTRUCTOR case.
11130 * c-common.h (cilk_outline): New prototype.
11131 (gimplify_cilk_spawn): Removed two parameters.
11132 (cilk_install_body_with_frame_cleanup): New prototype.
11133 * c-gimplify.c (c_gimplify_expr): Added MODIFY_EXPR, CALL_EXPR and
11134 CILK_SPAWN_STMT case.
11136 2013-12-11 Bernd Schmidt <bernds@codesourcery.com>
11138 * c-common.c (c_fully_fold_internal): Handle ADDR_SPACE_CONVERT_EXPR.
11140 * c-common.h (enum c_tree_index): Remove CTI_INT_ARRAY_TYPE.
11141 (int_array_type_node): Remove.
11142 * c-common.c (c_common_nodes_and_builtins): Don't build it.
11144 2013-12-05 Marek Polacek <polacek@redhat.com>
11147 * c-common.c (c_sizeof_or_alignof_type): Move a declaration into
11148 [ADJUST_FIELD_ALIGN].
11150 2013-12-04 Joseph Myers <joseph@codesourcery.com>
11153 * c-common.c (c_sizeof_or_alignof_type): Add parameter min_alignof
11154 and check field alignment if set.
11155 * c-common.h (c_sizeof_or_alignof_type): Update prototype.
11156 (c_sizeof, c_alignof): Update calls to c_sizeof_or_alignof_type.
11158 2013-12-04 Jakub Jelinek <jakub@redhat.com>
11159 Marek Polacek <polacek@redhat.com>
11161 * c-gimplify.c (c_gimplify_expr): If doing the integer-overflow
11162 sanitization, call unsigned_type_for only when !TYPE_OVERFLOW_WRAPS.
11164 2013-11-29 H.J. Lu <hongjiu.lu@intel.com>
11167 * cilk.c (gimplify_cilk_spawn): Properly handle function without
11170 2013-11-29 Jakub Jelinek <jakub@redhat.com>
11173 * c-common.c (get_priority): If TREE_VALUE (args) is IDENTIFIER_NODE,
11174 goto invalid. If it is error_mark_node, don't issue further
11177 2013-11-28 Sergey Ostanevich <sergos.gnu@gmail.com>
11179 * c.opt (Wopenmp-simd): New.
11181 2013-11-22 Jakub Jelinek <jakub@redhat.com>
11183 * c-ubsan.h (ubsan_instrument_return): New prototype.
11184 * c-ubsan.c (ubsan_instrument_return): New function.
11186 2013-11-22 Andrew MacLeod <amacleod@redhat.com>
11188 * c-common.c: Add required include files from gimple.h.
11189 * c-gimplify.c: Likewise.
11190 * cilk.c: Likewise.
11192 2013-11-22 David Malcolm <dmalcolm@redhat.com>
11194 * c-common.c (unsafe_conversion_p): Remove use of
11195 EXPR_LOC_OR_HERE macro.
11196 (conversion_warning): Likewise.
11197 (warnings_for_convert_and_check): Likewise.
11198 (warn_for_collisions_1): Likewise.
11199 (shorten_compare): Likewise, and remove use of in_system_header
11200 macro, using the location from the former.
11201 * c-lex.c (dump_one_header): Remove use of input_filename macro.
11202 (cb_def_pragma): Remove use of in_system_header macro.
11203 (lex_string): Likewise.
11204 * c-pragma.c (handle_pragma_float_const_decimal64): Likewise.
11206 2013-11-20 Kenneth Zadeck <zadeck@naturalbridge.com>
11207 Mike Stump <mikestump@comcast.net>
11208 Richard Sandiford <rdsandiford@googlemail.com>
11210 * c-ada-spec.c (is_simple_enum): Use tree_to_shwi and tree_to_uhwi
11211 instead of TREE_INT_CST_LOW, in cases where there is a protecting
11212 tree_fits_shwi_p or tree_fits_uhwi_p.
11213 (dump_generic_ada_node): Likewise.
11214 * c-format.c (check_format_arg): Likewise.
11215 * c-pretty-print.c (pp_c_integer_constant): Likewise.
11217 2013-11-20 Kenneth Zadeck <zadeck@naturalbridge.com>
11219 * c-common.c (check_function_arguments_recurse): Use tree_to_uhwi.
11221 2013-11-19 Joshua J Cogliati <jrincayc@yahoo.com>
11224 * c-common.c (unsafe_conversion_p): Make this function
11225 return an enumeration with more detail.
11226 (conversion_warning): Use the new return type of
11227 unsafe_conversion_p to separately warn either about conversions
11228 that lower floating point number precision or about the other
11229 kinds of conversions.
11230 * c-common.h (enum conversion_safety): New enumeration.
11231 (unsafe_conversion_p): switching return type to
11232 conversion_safety enumeration.
11233 * c.opt: Adding new warning -Wfloat-conversion and
11234 enabling it with -Wconversion.
11236 2013-11-19 Basile Starynkevitch <basile@starynkevitch.net>
11238 * c-opts.c: Include plugin.h.
11239 (cb_file_change): Invoke plugin event PLUGIN_INCLUDE_FILE.
11241 2013-11-19 Marek Polacek <polacek@redhat.com>
11243 * c-ubsan.c (ubsan_instrument_division): Adjust ubsan_create_data
11245 (ubsan_instrument_shift): Likewise.
11246 (ubsan_instrument_vla): Likewise.
11248 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
11250 * c-common.c (convert_vector_to_pointer_for_subscript): Remove
11251 cast to unsigned type.
11253 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
11255 * c-common.c (fold_offsetof_1): Use tree_to_uhwi rather than
11257 (complete_array_type): Update comment to refer to tree_to_[su]hwi
11258 rather than tree_low_cst.
11260 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
11262 * c-common.c, c-cppbuiltin.c: Replace tree_low_cst (..., 1) with
11263 tree_to_uhwi throughout.
11265 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
11267 * c-common.c, c-format.c, c-omp.c, c-pretty-print.c: Replace
11268 tree_low_cst (..., 0) with tree_to_shwi throughout.
11270 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
11272 * c-ada-spec.c, c-common.c, c-pretty-print.c: Replace
11273 host_integerp (..., 1) with tree_fits_uhwi_p throughout.
11275 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
11277 * c-ada-spec.c, c-common.c, c-format.c, c-pretty-print.c: Replace
11278 host_integerp (..., 0) with tree_fits_shwi_p throughout.
11280 2013-11-15 Aldy Hernandez <aldyh@redhat.com>
11282 * c-cilkplus.c: New file.
11283 * c-common.c (readonly_error): Add location argument.
11284 * c-common.h (readonly_error): Same.
11285 (c_finish_cilk_clauses): Protoize.
11286 (c_check_cilk_loop): Same.
11287 c-omp.c (c_finish_omp_for): Handle CILK_SIMD nodes.
11288 Do not fail on error_mark_node.
11289 Abstract increment canonicalization to here...
11290 (c_omp_for_incr_canonicalize_ptr): New.
11291 c-pragma.c (init_pragma): Register "simd" pragma.
11292 c-pragma.h (enum pragma_kind): Add PRAGMA_CILK_SIMD.
11293 (enum pragma_cilk_clause): New.
11295 2013-11-15 Richard Sandiford <rdsandiford@googlemail.com>
11297 * c-pretty-print.c (pp_c_character_constant): Remove unnecessary
11298 wchar_type and host_integerp checks.
11300 2013-11-14 Andrew MacLeod <amacleod@redhat.com>
11302 * c-common.c: Likewise.
11303 * c-gimplify.c: Likewise.
11304 * cilk.c: Likewise.
11306 2013-11-14 Diego Novillo <dnovillo@google.com>
11308 * c-common.c: Include fold-const.h.
11309 Include stor-layout.h.
11311 Include stringpool.h.
11314 Include trans-mem.h.
11315 * c-cppbuiltin.c: Include stor-layout.h.
11316 Include stringpool.h.
11317 * c-format.c: Include stringpool.h.
11318 * c-lex.c: Include stringpool.h.
11319 Include stor-layout.h.
11320 * c-pragma.c: Include stringpool.h.
11323 Include gcc-symtab.h.
11324 * c-pretty-print.c: Include stor-layout.h.
11326 * cilk.c: Include stringpool.h.
11329 2013-11-13 Joseph Myers <joseph@codesourcery.com>
11331 * c-common.h (enum rid): Add RID_AUTO_TYPE.
11332 * c-common.c (c_common_reswords): Add __auto_type.
11333 (keyword_begins_type_specifier): Handle RID_AUTO_TYPE.
11335 2013-11-12 Andrew MacLeod <amacleod@redhat.com>
11337 * c-common.c: Include gimplify.h.
11338 * c-gimplify.c: Likewise.
11339 * cilk.c: Likewise.
11340 * c-omp.c: Include gimple-expr.h instead of gimple.h.
11341 * c-ubsan.c: Don't include gimple.h.
11343 2013-11-12 Joseph Myers <joseph@codesourcery.com>
11345 * c-common.c (c_common_reswords): Add _Thread_local.
11347 2013-11-09 Joseph Myers <joseph@codesourcery.com>
11349 * c-common.c (atomic_size_supported_p): New function.
11350 (resolve_overloaded_atomic_exchange)
11351 (resolve_overloaded_atomic_compare_exchange)
11352 (resolve_overloaded_atomic_load, resolve_overloaded_atomic_store):
11353 Use it instead of comparing size with a local list of sizes.
11355 2013-11-07 Andrew MacLeod <amacleod@redhat.com>
11356 Joseph Myers <joseph@codesourcery.com>
11358 * c-common.h (enum rid): Add RID_ATOMIC.
11359 * c-common.c (c_common_reswords): Add _Atomic.
11360 (sync_resolve_params): Use TYPE_MAIN_VARIANT on pointer argument.
11361 (keyword_is_type_qualifier): Accept RID_ATOMIC.
11362 * c-format.c (check_format_types): Check for extra _Atomic
11363 qualifiers in format argument.
11364 * c-pretty-print.c (pp_c_cv_qualifiers): Handle atomic qualifier.
11365 (pp_c_type_qualifier_list): Mention _Atomic in comment.
11367 2013-11-06 Tobias Burnus <burnus@net-b.de>
11369 * c-common.c (reason_option_codes_t): Add CPP_W_DATE_TIME.
11371 2013-11-06 Joseph Myers <joseph@codesourcery.com>
11373 * c-opts.c (c_common_post_options): Set -ffp-contract=off in C
11375 * c-cppbuiltin.c (cpp_iec_559_value): Consider -ffp-contract=fast
11376 to mean lack of IEEE 754 support.
11378 2013-11-05 Tobias Burnus <burnus@net-b.de>
11380 * c.opt (-Wdate-time): New option
11381 * c-opts.c (sanitize_cpp_opts): Pass on to libcpp.
11383 2013-11-05 Joseph Myers <joseph@codesourcery.com>
11385 * c-cppbuiltin.c (cpp_iec_559_value): Test
11386 flag_excess_precision_cmdline not flag_excess_precision.
11388 2013-11-05 Tobias Burnus <burnus@net-b.de>
11390 * c.opt (fopenmp-simd): New option.
11391 * c-pragma.c (omp_pragmas): Move pragmas which can contain simd to ...
11392 (omp_pragmas): ... this new struct.
11393 (c_pp_lookup_pragma): Also walk omp_pragmas.
11394 (init_pragma): Init pragmas for -fopenmp-simd.
11396 2013-11-04 Marek Polacek <polacek@redhat.com>
11399 * c-common.c (invalid_indirection_error): Handle RO_ARROW_STAR case.
11401 2013-11-04 Joseph Myers <joseph@codesourcery.com>
11403 * c-cppbuiltin.c (cpp_iec_559_value, cpp_iec_559_complex_value):
11405 (c_cpp_builtins): Define __GCC_IEC_559 and __GCC_IEC_559_COMPLEX.
11407 2013-11-04 Eric Botcazou <ebotcazou@adacore.com>
11409 * c-ada-spec.h (cpp_operation): Add IS_TRIVIAL.
11410 (dump_ada_specs): Adjust prototype of second callback.
11411 * c-ada-spec.c (cpp_check): New global variable.
11412 (dump_ada_nodes): Remove cpp_check parameter and do not pass it down.
11413 (print_generic_ada_decl): Likewise.
11414 (has_static_fields): Change return type to bool and add guard.
11415 (has_nontrivial_methods): New predicate.
11416 (is_tagged_type): Change return type to bool.
11417 (separate_class_package): Call has_nontrivial_methods.
11418 (pp_ada_tree_identifier): Minor tweaks.
11419 (dump_ada_function_declaration): Adjust calls to dump_generic_ada_node.
11420 (dump_ada_array_domains): Likewise.
11421 (dump_ada_array_type): Likewise.
11422 (dump_template_types): Remove cpp_check parameter and do not pass it to
11423 dump_generic_ada_node.
11424 (dump_ada_template): Likewise.
11425 (dump_generic_ada_node): Remove cpp_check parameter and do not pass it
11427 (print_ada_methods): Change return type to integer. Remove cpp_check
11428 parameter and do not pass it down.
11429 (dump_nested_types): Remove cpp_check parameter and do not pass it to
11430 dump_generic_ada_node.
11431 (print_ada_declaration): Likewise. Test RECORD_OR_UNION_TYPE_P before
11433 (print_ada_struct_decl): Remove cpp_check parameter and do not pass it
11434 down. Use has_nontrivial_methods to recognize C++ classes. Use return
11435 value of print_ada_methods.
11436 (dump_ads): Rename cpp_check parameter to check and adjust prototype.
11437 Set cpp_check to it before invoking dump_ada_nodes.
11438 (dump_ada_specs): Likewise.
11440 2013-11-03 Marek Polacek <polacek@redhat.com>
11442 * c-ubsan.c: Don't include hash-table.h.
11443 (ubsan_instrument_vla): New function.
11444 * c-ubsan.h: Declare it.
11446 2013-10-31 David Malcolm <dmalcolm@redhat.com>
11448 Automated part of renaming of symtab_node_base to symtab_node.
11450 Patch autogenerated by rename_symtab.py from
11451 https://github.com/davidmalcolm/gcc-refactoring-scripts
11452 revision 58bb219cc090b2f4516a9297d868c245495ee622
11454 * c-pragma.c (maybe_apply_pending_pragma_weaks): Rename
11455 symtab_node_base to symtab_node.
11457 2013-10-31 Edward Smith-Rowland <3dw4rd@verizon.net>
11459 Implement C++14 digit separators.
11460 * c-lex.c (interpret_float): Remove digit separators from scratch string
11461 before building real literal.
11463 2013-10-30 Jakub Jelinek <jakub@redhat.com>
11465 * cilk.c (create_cilk_helper_decl): Use HOST_WIDE_INT_PRINT_DEC.
11467 2013-10-29 Balaji V. Iyer <balaji.v.iyer@intel.com>
11469 * c-common.c (c_common_reswords[]): Added _Cilk_spawn and _Cilk_sync
11471 (c_define_builtins): Called cilk_init_builtins if Cilk Plus is
11473 * c-common.h (enum rid): Added RID_CILK_SPAWN and RID_CILK_SYNC.
11474 (insert_cilk_frame): New prototype.
11475 (cilk_init_builtins): Likewise.
11476 (gimplify_cilk_spawn): Likewise.
11477 (c_cilk_install_body_w_frame_cleanup): Likewise.
11478 (cilk_detect_spawn_and_unwrap): Likewise.
11479 (cilk_set_spawn_marker): Likewise.
11480 (build_cilk_sync): Likewise.
11481 (build_cilk_spawn): Likewise.
11482 * cilk.c: New file.
11484 2013-10-29 David Malcolm <dmalcolm@redhat.com>
11486 Patch autogenerated by refactor_symtab.py from
11487 https://github.com/davidmalcolm/gcc-refactoring-scripts
11488 revision 58bb219cc090b2f4516a9297d868c245495ee622
11490 * c-gimplify.c (c_genericize): Update for conversion of symtab types
11491 to a true class hierarchy.
11492 * c-pragma.c (maybe_apply_pending_pragma_weaks): Likewise.
11494 2013-10-27 Richard Sandiford <rdsandiford@googlemail.com>
11496 * c-lex.c (interpret_integer): Remove call to cpp_num_sign_extend.
11498 2013-10-26 Jeff Law <law@redhat.com>
11500 * c-common.c (c_define_builtins): Remove mudflap support.
11501 * c.opt: Ignore and warn for mudflap options.
11503 2013-10-24 Tobias Burnus <burnus@net-b.de>
11506 * c-pragma.c (init_pragma) Add #pragma ivdep handling.
11507 * c-pragma.h (pragma_kind): Add PRAGMA_IVDEP.
11509 2013-10-23 Jason Merrill <jason@redhat.com>
11511 * c-format.c (gcc_cxxdiag_char_table): Add %X.
11513 2013-10-11 Jakub Jelinek <jakub@redhat.com>
11515 * c-common.h (omp_clause_mask::operator !=): New method.
11516 * c-omp.c (c_omp_split_clauses): Use if ((mask & something) != 0)
11517 instead of if (mask & something) tests everywhere.
11519 * c-cppbuiltin.c (c_cpp_builtins): Predefine _OPENMP to
11520 201307 instead of 201107.
11521 * c-common.c (DEF_FUNCTION_TYPE_8): Define.
11522 (c_common_attribute_table): Add "omp declare target" and
11523 "omp declare simd" attributes.
11524 (handle_omp_declare_target_attribute,
11525 handle_omp_declare_simd_attribute): New functions.
11526 * c-omp.c: Include c-pragma.h.
11527 (c_finish_omp_taskgroup): New function.
11528 (c_finish_omp_atomic): Add swapped argument, if true,
11529 build the operation first with rhs, lhs arguments and use NOP_EXPR
11531 (c_finish_omp_for): Add code argument, pass it down to make_code.
11532 (c_omp_split_clauses): New function.
11533 (c_split_parallel_clauses): Removed.
11534 (c_omp_declare_simd_clause_cmp, c_omp_declare_simd_clauses_to_numbers,
11535 c_omp_declare_simd_clauses_to_decls): New functions.
11536 * c-common.h (omp_clause_mask): New type.
11537 (OMP_CLAUSE_MASK_1): Define.
11538 (omp_clause_mask::omp_clause_mask, omp_clause_mask::operator &=,
11539 omp_clause_mask::operator |=, omp_clause_mask::operator ~,
11540 omp_clause_mask::operator |, omp_clause_mask::operator &,
11541 omp_clause_mask::operator <<, omp_clause_mask::operator >>,
11542 omp_clause_mask::operator ==): New methods.
11543 (enum c_omp_clause_split): New.
11544 (c_finish_omp_taskgroup): New prototype.
11545 (c_finish_omp_atomic): Add swapped argument.
11546 (c_finish_omp_for): Add code argument.
11547 (c_omp_split_clauses): New prototype.
11548 (c_split_parallel_clauses): Removed.
11549 (c_omp_declare_simd_clauses_to_numbers,
11550 c_omp_declare_simd_clauses_to_decls): New prototypes.
11551 * c-pragma.c (omp_pragmas): Add new OpenMP 4.0 constructs.
11552 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_CANCEL,
11553 PRAGMA_OMP_CANCELLATION_POINT, PRAGMA_OMP_DECLARE_REDUCTION,
11554 PRAGMA_OMP_DISTRIBUTE, PRAGMA_OMP_END_DECLARE_TARGET, PRAGMA_OMP_SIMD,
11555 PRAGMA_OMP_TARGET, PRAGMA_OMP_TASKGROUP and PRAGMA_OMP_TEAMS.
11556 Remove PRAGMA_OMP_PARALLEL_FOR and PRAGMA_OMP_PARALLEL_SECTIONS.
11557 (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_ALIGNED,
11558 PRAGMA_OMP_CLAUSE_DEPEND, PRAGMA_OMP_CLAUSE_DEVICE,
11559 PRAGMA_OMP_CLAUSE_DIST_SCHEDULE, PRAGMA_OMP_CLAUSE_FOR,
11560 PRAGMA_OMP_CLAUSE_FROM, PRAGMA_OMP_CLAUSE_INBRANCH,
11561 PRAGMA_OMP_CLAUSE_LINEAR, PRAGMA_OMP_CLAUSE_MAP,
11562 PRAGMA_OMP_CLAUSE_NOTINBRANCH, PRAGMA_OMP_CLAUSE_NUM_TEAMS,
11563 PRAGMA_OMP_CLAUSE_PARALLEL, PRAGMA_OMP_CLAUSE_PROC_BIND,
11564 PRAGMA_OMP_CLAUSE_SAFELEN, PRAGMA_OMP_CLAUSE_SECTIONS,
11565 PRAGMA_OMP_CLAUSE_SIMDLEN, PRAGMA_OMP_CLAUSE_TASKGROUP,
11566 PRAGMA_OMP_CLAUSE_THREAD_LIMIT, PRAGMA_OMP_CLAUSE_TO and
11567 PRAGMA_OMP_CLAUSE_UNIFORM.
11569 2013-10-09 Marc Glisse <marc.glisse@inria.fr>
11571 PR tree-optimization/20318
11572 * c-common.c (handle_returns_nonnull_attribute): New function.
11573 (c_common_attribute_table): Add returns_nonnull.
11575 2013-10-03 Marc Glisse <marc.glisse@inria.fr>
11578 * c.opt (fcheck-new): Move to common.opt.
11580 2013-09-25 Marek Polacek <polacek@redhat.com>
11581 Jakub Jelinek <jakub@redhat.com>
11584 * c-ubsan.c (ubsan_instrument_shift): Don't instrument
11585 an expression if we can prove it is correct.
11586 (ubsan_instrument_division): Likewise. Remove unnecessary
11589 2013-09-18 Marek Polacek <polacek@redhat.com>
11592 * c-common.c (handle_no_sanitize_undefined_attribute): New function.
11594 (struct attribute_spec c_common_att): Add no_sanitize_undefined.
11596 2013-09-14 Iain Sandoe <iain@codesourcery.com>
11599 * c.opt (fgnu-runtime, fnext-runtime, fobjc-abi-version,
11600 fobjc-gc, freplace-objc-classes): Accept for LTO.
11602 2013-09-13 Jacek Caban <jacek@codeweavers.com>
11604 * c-target.def: New hook
11606 2013-09-09 Paolo Carlini <paolo.carlini@oracle.com>
11609 * c.opt (Wdelete-incomplete): Add.
11611 2013-09-08 Joern Rennecke <joern.rennecke@embecosm.com>
11613 * c-common.c (same_scalar_type_ignoring_signedness): Delete.
11614 (vector_types_compatible_elements_p): New function.
11615 * c-common.h: (same_scalar_type_ignoring_signedness): Delete
11617 (vector_types_compatible_elements_p): Declare.
11619 2013-09-04 Gabriel Dos Reis <gdr@integrable-solutions.net>
11621 * c-pretty-print.h (c_pretty_printer::simple_type_specifier): Now
11622 a virtual member function.
11623 (pp_simple_type_specifier): Remove.
11624 (pp_c_type_specifier): Likewise.
11625 * c-pretty-print.c (c_pretty_printer::simple_type_specifier):
11626 Rename from pp_c_type_specifier. Adjust.
11627 (c_pretty_printer::c_pretty_printer): Do not assign to
11628 simple_type_specifier.
11630 2013-09-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
11632 * c-pretty-print.h (c_pretty_printer::type_id): Now a virtual
11634 (c_pretty_printer::storage_class_specifier): Likewise.
11635 (c_pretty_printer::initializer): Likewise.
11636 (pp_declaration): Remove.
11637 (pp_declaration_specifiers): Likewise.
11638 (pp_abstract_declarator): Likewise.
11639 (pp_declarator): Likewise.
11640 (pp_type_id): Likewise.
11641 (pp_statement): Likewise.
11642 (pp_constant): Likewise.
11643 (pp_id_expression): Likewise.
11644 (pp_primary_expression): Likewise.
11645 (pp_unary_expression): Likewise.
11646 (pp_multiplicative_expression): Likewise.
11647 (pp_conditional_expression): Likewise.
11648 (pp_assignment_expression): Likewise.
11649 (pp_expression): Likewise.
11650 (pp_c_type_id): Likewise.
11651 (pp_c_storage_class_specifier): Likewise.
11652 * c-pretty-print.c (pp_c_type_cast): Tidy.
11653 (pp_c_pointer): Likewise.
11654 (pp_c_type_specifier): Likewise.
11655 (pp_c_parameter_type_list): Likewise.
11656 (pp_c_function_definition): Likewise.
11657 (pp_c_init_declarator): Likewise.
11658 (pp_c_initializer_list): Likewise.
11659 (pp_c_constructor_elts): Likewise.
11660 (c_pretty_printer::direct_abstract_declarator): Likewise.
11661 (c_pretty_printer::declaration_specifiers): Likewise.
11662 (c_pretty_printer::primary_expression): Likewise.
11663 (c_pretty_printer::postfix_expression): Likewise.
11664 (c_pretty_printer::type_id): Rename from pp_c_type_id.
11665 (c_pretty_printer::storage_class_specifier): Rename from
11666 pp_c_storage_class_specifier.
11667 (c_pretty_printer::initializer): Rename from pp_c_initializer.
11668 (c_pretty_printer::c_pretty_printer): Do not assign to type_id,
11669 storage_class_specifier, initializer, offset_list, flags.
11671 2013-08-30 Marek Polacek <polacek@redhat.com>
11673 * c-ubsan.c: New file.
11674 * c-ubsan.h: New file.
11676 2013-08-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
11678 * c-pretty-print.h (c_pretty_printer::declaration): Now a virtual
11680 (c_pretty_printer::declaration_specifiers): Likewise.
11681 (c_pretty_printer::declarator): Likewise.
11682 (c_pretty_printer::abstract_declarator): Likewise.
11683 (c_pretty_printer::direct_abstract_declarator): Likewise.
11684 (c_pretty_printer::direct_declarator): Likewise.
11685 (c_pretty_printer::function_specifier): Likewise.
11686 (pp_declaration): Adjust.
11687 (pp_declaration_specifiers): Likewise.
11688 (pp_abstract_declarator): Likewise.
11689 (pp_direct_declarator): Likewise.
11690 (pp_function_specifier): Likewise.
11691 (pp_direct_abstract_declarator): Remove as unused.
11692 (pp_c_declaration): Remove.
11693 (pp_c_declaration_specifiers): Likewise.
11694 (pp_c_declarator): Likewise.
11695 (pp_c_direct_declarator): Likewise.
11696 (pp_c_function_specifier): Likewise.
11697 (pp_c_direct_abstract_declarator): Likewise.
11698 * c-pretty-print.c (c_pretty_printer::abstract_declarator): Rename
11699 from pp_c_abstract_declarator. Adjust.
11700 (c_pretty_printer::direct_abstract_declarator): Rename from
11701 pp_c_direct_abstract_declarator. Adjust.
11702 (c_pretty_printer::function_specifier): Rename from
11703 pp_c_function_specifier. Adjust.
11704 (c_pretty_printer::declaration_specifiers): Rename from
11705 pp_c_declaration_specifiers. Adjust.
11706 (c_pretty_printer::direct_declarator): Rename from
11707 pp_c_direct_declarator. Adjust.
11708 (c_pretty_printer::declarator): Rename from pp_c_declarator. Adjust.
11709 (c_pretty_printer::declaration): Rename from pp_c_declaration. Adjust.
11710 (c_pretty_printer::c_pretty_printer): Do not assign to
11711 declaration, declaration_specifiers, declarator,
11712 direct_declarator, direct_abstract_declarator, function_specifier.
11714 2013-08-26 Gabriel Dos Reis <gdre@integrable-solutions.net>
11716 * c-pretty-print.h (c_pretty_printer::unary_expression): Now a
11717 virtual member function.
11718 (c_pretty_printer::multiplicative_expression): Likewise.
11719 (c_pretty_printer::conditional_expression): Likewise.
11720 (c_pretty_printer::assignment_expression): Likewise.
11721 (c_pretty_printer::expression): Likewise.
11722 (pp_unary_expression): Adjust.
11723 (pp_multiplicative_expression): Likewise.
11724 (pp_assignment_expression): Likewise.
11725 (pp_conditional_expression): Likewise.
11726 (pp_expression): Likewise.
11727 * c-pretty-print.c (c_pretty_printer::unary_expression): Rename
11728 from pp_c_unary_expression. Adjust.
11729 (c_pretty_printer::multiplicative_expression): Rename from
11730 pp_c_multiplicative_expression. Adjust.
11731 (c_pretty_printer::conditional_expression): Rename from
11732 pp_c_conditional_expression. Adjust.
11733 (c_pretty_printer::assignment_expression): Rename from
11734 pp_c_assignment_expression. Adjust.
11735 (c_pretty_printer::expression): Rename from pp_c_expression. Adjust.
11736 (c_pretty_printer::c_pretty_printer): Do not assign to
11737 unary_expression, multiplicative_expression,
11738 conditional_expression, expression.
11740 2013-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
11742 * c-pretty-print.h (c_pretty_printer::postfix_expression): Now a
11743 virtual member function.
11744 (pp_postfix_expression): Adjust.
11745 (pp_c_postfix_expression): Remove.
11746 * c-pretty-print.c (c_pretty_printer::postfix_expression): Rename
11747 from pp_c_postfix_expression. Adjust.
11748 (c_pretty_printer::c_pretty_printer): Do not assign to
11749 postfix_expression.
11751 2013-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
11753 * c-pretty-print.h (c_pretty_printer::primary_expression): Now a
11754 virtua member function.
11755 (pp_primary_expression): Adjust.
11756 (pp_c_primary_expression): Remove.
11757 * c-pretty-print.c (c_pretty_printer::primary_expression): Rename
11758 from pp_c_primary_expression. Adjust.
11759 (pp_c_initializer_list): Use pp_primary_expression.
11760 (c_pretty_printer::c_pretty_printer): Do not assign to
11761 primary_expression.
11763 2013-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
11765 * c-pretty-print.h (c_pretty_printer::translate_string): Declare.
11766 * c-pretty-print.c (M_): Remove.
11767 (c_pretty_printer::translate_string): Define.
11768 (pp_c_type_specifier): Use it.
11769 (pp_c_primary_expression): Likewise.
11770 (pp_c_expression): Likewise.
11772 2013-08-24 Gabriel Dos Reis <gdr@integrable-solutions.net>
11774 * c-pretty-print.h (c_pretty_printer::id_expression): Now a
11776 (pp_c_id_expression): Remove.
11777 (pp_id_expression): Adjust.
11778 * c-pretty-print.c (c_pretty_printer::id_expression): Rename from
11779 pp_c_id_expression. Adjust.
11780 (pp_c_postfix_expression): Use pp_id_expression.
11781 (c_pretty_printer::c_pretty_printer): Do not assign to id_expression.
11783 2013-08-24 Gabriel Dos Reis <gdr@integrable-solutions.net>
11785 * c-pretty-print.h (c_pretty_printer::constant): Now a virtual
11787 (pp_constant): Adjust.
11788 (pp_c_constant): Remove.
11789 * c-pretty-print.c (c_pretty_printer::constant): Rename from
11790 pp_c_constant. Adjust.
11792 (pp_c_primary_expression): Call pp_constant in lieu of pp_c_constant.
11793 (c_pretty_printer::c_pretty_printer): Remove assignment to constant.
11795 2013-08-22 Gabriel Dos Reis <gdr@integrable-solutions.net>
11797 * c-pretty-print.h (pp_c_pretty_printer_init): Remove.
11798 (c_pretty_printer::c_pretty_printer): Declare.
11799 * c-pretty-print.c (pretty_printer::c_pretty_printer): Rename from
11800 c_pretty_printer_init. Adjust.
11801 (print_c_tree): Do not call c_pretty_printer_init.
11802 * c-ada-spec.c (dump_ads): Remove call to pp_construct.
11804 2013-08-09 Arnaud Charlet <charlet@adacore.com>
11806 * c-ada-spec.c (print_ada_declaration): Prevent accessing null asm name
11808 2013-08-05 Paolo Carlini <paolo.carlini@oracle.com>
11811 * c-common.c (pointer_int_sum): Add bool parameter.
11812 * c-common.h (pointer_int_sum): Adjust declaration.
11814 2013-08-05 Gabriel Dos Reis <gdr@integrable-solutions.net>
11816 * c-pretty-print.c (print_c_tree): Simplify. Use non-static local
11817 c_pretty_printer variable.
11819 2013-08-04 Gabriel Dos Reis <gdr@integrable-solutions.net>
11821 * c-pretty-print.h (c_pretty_printer): Derive from pretty_printer.
11823 (pp_c_base): Likewise. Adjust users.
11824 * c-pretty-print.c (pp_c_maybe_whitespace): Adjust.
11825 (pp_c_whitespace): Do not call pp_base.
11826 (pp_c_left_paren): Likewise.
11827 (pp_c_right_paren): Likewise.
11828 (pp_c_left_brace): Likewise.
11829 (pp_c_right_brace): Likewise.
11830 (pp_c_left_bracket): Likewise.
11831 (pp_c_right_bracket): Likewise.
11832 (pp_c_dot): Likewise.
11833 (pp_c_ampersand): Likewise.
11834 (pp_c_star): Likewise.
11835 (pp_c_arrow): Likewise.
11836 (pp_c_semicolon): Likewise.
11837 (pp_c_complement): Likewise.
11838 (pp_c_exclamation): Likewise.
11839 (pp_c_direct_declarator): Likewise.
11840 (pp_c_ws_string): Likewise.
11841 (pp_c_identifier): Likewise.
11842 (pp_c_statement): Likewise.
11843 (print_c_tree): Likewise.
11845 2013-08-04 Ed Smith-Rowland <3dw4rd@verizon.net>
11848 * c-common.c (c_parse_error): Catch user-defined literal tokens and
11849 provide useful error strings.
11851 2013-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
11853 * c-ada-spec.c (pp_ada_tree_identifier): Use specialized pretty
11854 printer functions instead of pp_string or operators and punctuators.
11855 (dump_generic_ada_node): Likewise.
11856 * c-pretty-print.c (pp_c_type_specifier): Likewise.
11857 (pp_c_relational_expression): Likewise.
11858 (pp_c_logical_or_expression): Likewise.
11860 2013-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
11862 * c-ada-spec.c (print_ada_macros): Use specialized pretty printer
11863 functions instead of pp_character.
11864 (pp_ada_tree_identifier): Likewise.
11865 (dump_ada_double_name): Likewise.
11866 (dump_ada_function_declaration): Likewise.
11867 (dump_ada_array_domains): Likewise.
11868 (dump_template_types): Likewise.
11869 (dump_generic_ada_node): Likewise.
11870 (print_ada_declaration): Likewise.
11871 (print_ada_struct_decl): Likewise.
11872 * c-pretty-print.c (pp_c_integer_constant): Likewise.
11874 2013-07-23 Tom Tromey <tromey@redhat.com>
11876 * c-common.h (enum rid) <RID_GENERIC>: New constant.
11877 * c-common.c (c_common_reswords): Add _Generic.
11879 2013-07-21 OndÅej BÃlka <neleai@seznam.cz>
11881 * c-common.c: Fix typos.
11882 * c-common.h: Likewise.
11884 2013-07-13 Lubos Lunak <l.lunak@suse.cz>
11887 * c-common.c (c_common_attribute_table): Add warn_unused.
11888 (handle_warn_unused_attribute): New.
11890 2013-07-10 Jakub Jelinek <jakub@redhat.com>
11892 * c-ppoutput.c (scan_translation_unit): Call account_for_newlines
11893 for all CPP_TOKEN_FLD_STR tokens, not just CPP_COMMENT.
11895 2013-07-10 Paolo Carlini <paolo.carlini@oracle.com>
11898 * c.opt: Add Wconditionally-supported.
11900 2013-07-08 Graham Stott <graham.stott@btinternet.com>
11902 * array-notation-common.c (length_mismatch_in_expr_p): Delete
11903 unused variables l_length and l_node.
11905 2013-07-04 Joern Rennecke <joern.rennecke@embecosm.com>
11908 * c-common.c (complete_array_type): Delay folding first index
11909 like other indices. When folding, check for index overflow.
11911 2013-06-27 Marc Glisse <marc.glisse@inria.fr>
11914 * c-common.h (c_build_vec_perm_expr): New complain argument.
11915 * c-common.c (c_build_vec_perm_expr): Likewise.
11916 Use save_expr also in C++.
11918 2013-06-22 Gabriel Dos Reis <gdr@integrable-solutions.net>
11920 * c-common.c (c_common_nodes_and_builtins): Use cxx11 in lieu of cxx0x.
11921 * c-cppbuiltin.c (c_cpp_builtins): Likewise.
11922 * c-opts.c (c_common_post_options): Likewise.
11924 2013-06-21 Balaji V. Iyer <balaji.v.iyer@intel.com>
11926 * array-notation-common.c (length_mismatch_in_expr): Changed the
11927 parameter type's from a dynamic array to a vec_tree. Also removed
11928 the size parameters.
11929 * c-common.h (length_mismatch_in_expr_p): Fixed prototype's as per
11932 2013-06-21 Balaji V. Iyer <balaji.v.iyer@intel.com>
11934 * c-common.h (struct cilkplus_an_parts): New structure.
11935 (struct cilkplus_an_loop_parts): Likewise.
11936 (cilkplus_extract_an_triplets): New prototype.
11937 (fix_sec_implicit_args): Likewise.
11938 * array-notation-common.c (cilkplus_extract_an_triplets): New function.
11939 (fix_sec_implicit_args): Likewise.
11941 2013-06-20 Balaji V. Iyer <balaji.v.iyer@intel.com>
11943 * array-notation-common.c (find_inv_trees): Removed an unwanted
11945 * c-common.h (struct inv_list::additional_tcodes): Changed type from
11946 enum rid to enum tree_code.
11948 2013-06-11 Jan Hubicka <jh@suse.cz>
11950 * c-common.c (handle_alias_ifunc_attribute): Do not set
11951 DECL_EXTERNAL for weakref variables.
11952 * c-pragma.c (handle_pragma_weak): Make sure aliases
11953 are not declared as external.
11955 2013-06-07 Balaji V. Iyer <balaji.v.iyer@intel.com>
11957 * array-notation-common.c (length_mismatch_in_expr_p): Moved this
11958 function from c/c-array-notation.c.
11959 (is_cilkplus_reduce_builtin): Likewise.
11960 (find_rank): Likewise.
11961 (extract_array_notation_exprs): Likewise.
11962 (replace_array_notations): Likewise.
11963 (find_inv_trees): Likewise.
11964 (replace_inv_trees): Likewise.
11965 (contains_array_notation_expr): Likewise.
11966 (find_correct_array_notation_type): Likewise.
11967 * c-common.h (struct inv_list): Moved this struct from the file
11968 c/c-array-notation.c and added a new field called additional tcodes.
11969 (length_mismatch_in_expr_p): New prototype.
11970 (is_cilkplus_reduce_builtin): Likewise.
11971 (find_rank): Likewise.
11972 (extract_array_notation_exprs): Likewise.
11973 (replace_array_notation): Likewise.
11974 (find_inv_trees): Likewise.
11975 (replace_inv_trees): Likewise.
11976 (find_correct_array_notation_type): Likewise.
11978 2013-05-28 Balaji V. Iyer <balaji.v.iyer@intel.com>
11980 * c-common.c (c_define_builtins): When cilkplus is enabled, the
11981 function array_notation_init_builtins is called.
11982 (c_common_init_ts): Added ARRAY_NOTATION_REF as typed.
11983 * c-common.def (ARRAY_NOTATION_REF): New tree.
11984 * c-common.h (build_array_notation_expr): New function declaration.
11985 (build_array_notation_ref): Likewise.
11986 (extract_sec_implicit_index_arg): New extern declaration.
11987 (is_sec_implicit_index_fn): Likewise.
11988 (ARRAY_NOTATION_CHECK): New define.
11989 (ARRAY_NOTATION_ARRAY): Likewise.
11990 (ARRAY_NOTATION_START): Likewise.
11991 (ARRAY_NOTATION_LENGTH): Likewise.
11992 (ARRAY_NOTATION_STRIDE): Likewise.
11993 * c-pretty-print.c (pp_c_postifix_expression): Added a new case for
11994 ARRAY_NOTATION_REF.
11995 (pp_c_expression): Likewise.
11996 * c.opt (flag_enable_cilkplus): New flag.
11997 * array-notation-common.c: New file.
11999 2013-05-14 Jakub Jelinek <jakub@redhat.com>
12002 * c-common.c (verify_tree): Don't recurse into SIZEOF_EXPR.
12004 2013-05-10 Marc Glisse <marc.glisse@inria.fr>
12006 * c-common.c (vector_types_convertible_p): No TYPE_PRECISION for
12009 2013-05-07 Han Shen <shenhan@google.com>
12011 * c-cppbuiltin.c (c_cpp_builtins): Added "__SSP_STRONG__=3".
12013 2013-04-29 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
12015 * c-common.c (check_user_alignment): Emit error for negative values.
12017 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
12019 * c-opts.c (set_std_cxx11): Use CLK_CXX1Y and CLK_GNUCXX1Y.
12021 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
12023 * c-cppbuiltin.c (c_cpp_builtins): Do not define
12024 __GXX_EXPERIMENTAL_CXX1Y__.
12026 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
12027 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
12029 * c.opt ([Wpointer-arith]): Enabled by -Wpedantic, as documented.
12030 * c-common.c (pointer_int_sum): Change -Wpointer-arith pedwarns
12031 to simply use OPT_Wpointer_arith.
12032 (c_sizeof_or_alignof_type): Likewise.
12034 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
12036 * c-cppbuiltin.c (c_cpp_builtins): Define __GXX_EXPERIMENTAL_CXX1Y__.
12038 2013-04-12 Jakub Jelinek <jakub@redhat.com>
12040 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
12041 gcc_cdiag_char_table, gcc_cxxdiag_char_table): Add %r and %R format
12044 2013-04-07 Steven Bosscher <steven@gcc.gnu.org>
12046 * c-pragma.c (add_to_renaming_pragma_list): Fix leading comment.
12048 2013-04-03 Paolo Carlini <paolo.carlini@oracle.com>
12050 * c-common.c (pointer_int_sum): Remove dead code.
12052 2013-03-09 Richard Sandiford <rdsandiford@googlemail.com>
12054 PR middle-end/56524
12055 * c-common.c (handle_optimize_attribute): Don't call
12056 save_optabs_if_changed.
12058 2013-03-05 Jakub Jelinek <jakub@redhat.com>
12060 PR middle-end/56461
12061 * c-pch.c (pch_init): Free target_validity at the end.
12063 2013-03-04 Jakub Jelinek <jakub@redhat.com>
12065 * c-pretty-print.c (pp_c_pretty_printer_init): Clear pp->flags.
12067 2013-02-28 Konstantin Serebryany <konstantin.s.serebryany@gmail.com>
12068 Jakub Jelinek <jakub@redhat.com>
12071 * c-common.c (handle_no_sanitize_address_attribute): New function.
12072 (c_common_attribute_table): Add no_sanitize_address attribute.
12073 (handle_no_address_safety_analysis_attribute): Add
12074 no_sanitize_address attribute, not no_address_safety_analysis
12077 2013-02-18 Aldy Hernandez <aldyh@redhat.com>
12080 * c-common.c (handle_optimize_attribute): Call
12081 save_optabs_if_changed.
12083 2013-02-18 Jakub Jelinek <jakub@redhat.com>
12084 Steven Bosscher <steven@gcc.gnu.org>
12087 * c-opts.c (c_common_post_options): If debug info is enabled
12088 and non-dwarf*, refuse to load PCH files and when writing PCH
12091 2013-02-05 Jakub Jelinek <jakub@redhat.com>
12093 PR middle-end/56167
12094 * c-common.c (handle_error_attribute): Fix condition.
12096 2013-01-30 Jakub Jelinek <jakub@redhat.com>
12099 * c-common.c (handle_target_attribute): Revert 2012-12-26 change.
12101 2013-01-18 Jason Merrill <jason@redhat.com>
12104 * c.opt (-fextern-tls-init): New.
12105 * c-opts.c (c_common_post_options): Handle it.
12107 2013-01-09 Jakub Jelinek <jakub@redhat.com>
12110 * c-common.c (c_fully_fold_internal): Warn for LSHIFT_EXPR and
12111 RSHIFT_EXPR, if orig_op1 isn't INTEGER_CST, op1 is INTEGER_CST
12112 and is either negative or bigger or equal to type precision
12113 of the first operand.
12115 2012-12-03 Marek Polacek <polacek@redhat.com>
12118 * c-common.c (check_user_alignment): Swap order of tests,
12119 check TREE_CODE first.
12121 2012-11-29 Ed Smith-Rowland <3dw4rd@verizon.net>
12124 * c-common.h (overflow_type): New enum.
12125 (build_userdef_literal): Add overflow_type argument.
12126 (tree_userdef_literal): Add overflow_type.
12127 (USERDEF_LITERAL_OVERFLOW): New access macro.
12128 * c-common.c (build_userdef_literal): Add overflow_type
12130 * c-lex.c (c_lex_with_flags): Add overflow_type to
12131 build_userdef_literal calls.
12132 (interpret_integer, interpret_float): Add overflow_type argument.
12134 2012-11-28 Richard Biener <rguenther@suse.de>
12137 * c-gimplify.c (c_gimplify_expr): Gimplify self-modify expressions
12138 here and use a type with proper overflow behavior for types that would
12139 need to be promoted for the arithmetic.
12141 2012-11-23 Jakub Jelinek <jakub@redhat.com>
12144 * c-common.c (handle_no_address_safety_analysis_attribute): New
12146 (c_common_attribute_table): Add no_address_safety_analysis.
12148 2012-11-16 Simon Baldwin <simonb@google.com>
12150 * c.opt: Add f[no-]canonical-system-headers.
12151 * c-opts.c (c_common_handle_option): Handle
12152 OPT_fcanonical_system_headers.
12154 2012-11-09 Ed Smith-Rowland <3dw4rd@verizon.net>
12157 * c-opts.c (c_common_handle_option): Set new flags.
12158 * c.opt: Describe new flags.
12160 2012-11-09 Jason Merrill <jason@redhat.com>
12162 * c.opt (Wabi-tag): New.
12164 2012-11-09 Andi Kleen <ak@linux.intel.com>
12167 * c-common.c (get_atomic_generic_size): Mask with
12170 2012-11-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
12173 * c.opt (Wformat): Make it Alias Wformat=1.
12174 (Wformat-contains-nul,Wformat-extra-args,Wformat-nonliteral,
12175 Wformat-security,Wformat-y2k,Wformat-zero-length): Use
12177 (Wformat=): RejectNegative. Use LangEnabledBy.
12178 (Wnonnull): Use LangEnabledBy.
12179 * c-opts.c (c_common_handle_option): Do not handle Wformat here.
12180 * c-format.c (set_Wformat): Delete.
12181 (decode_format_attr): Replace OPT_Wformat with OPT_Wformat_.
12182 (maybe_read_dollar_number): Likewise.
12183 (avoid_dollar_number): Likewise.
12184 (finish_dollar_format_checking): Likewise.
12185 (check_format_info): Likewise.
12186 (check_format_info_main): Likewise.
12187 (check_format_types): Likewise.
12188 (format_type_warning): Likewise.
12189 * c-common.c (int): Likewise.
12190 (check_function_sentinel): Likewise.
12191 * c-common.h (warn_format,set_Wformat): Do not declare here.
12193 2012-11-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
12196 * c.opt(Warray-bounds,Wdelete-non-virtual-dtor,Wenum-compare,
12197 Wmain,Woverlength-strings, Wunknown-pragmas,Wunused-macros):
12199 (Wswitch,Wswitch-default,Wswitch-enum): Likewise. Move here from
12201 (Wvariadic-macros): Init(1).
12202 * c-opts.c (c_common_handle_option): Do not handle them
12204 (c_common_post_options): Likewise.
12205 (sanitize_cpp_opts): warn_unused_macros is now
12206 cpp_warn_unused_macros.
12207 (push_command_line_include): Likewise.
12208 * c-common.c (warn_unknown_pragmas): Do not define.
12209 * c-common.h (warn_unknown_pragmas): Do not declare.
12211 2012-11-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
12214 * c-common.c (conversion_warning): Handle conditional expressions.
12216 2012-10-29 Jonathan Wakely <jwakely.gcc@gmail.com>
12219 * c.opt (Wreturn_local_addr): Define new option.
12221 2012-10-25 Jason Merrill <jason@redhat.com>
12223 * c.opt (Wvirtual-move-assign): New.
12225 * c.opt (Winherited-variadic-ctor): New.
12227 2012-10-25 Marc Glisse <marc.glisse@inria.fr>
12230 * c-common.c (scalar_to_vector): Handle VEC_COND_EXPR.
12232 2012-10-23 Joseph Myers <joseph@codesourcery.com>
12234 * c-common.h (pch_cpp_save_state): Declare.
12235 * c-target.def (c_preinclude): New hook.
12236 * c-opts.c (done_preinclude): New.
12237 (push_command_line_include): Handle default preincluded header.
12238 (cb_file_change): Call pch_cpp_save_state when calling
12239 push_command_line_include.
12240 * c-pch.c (pch_ready_to_save_cpp_state, pch_cpp_state_saved)
12241 (pch_cpp_save_state): New.
12242 (pch_init): Call pch_cpp_save_state conditionally, instead of
12243 calling cpp_save_state.
12245 2012-10-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
12249 * c.opt (Waddress,Wchar-subscripts,Wsign-conversion,Wimplicit,
12250 Wimplicit-function-declaration,Wimplicit-int,Wsizeof-pointer-memaccess,
12251 Wnarrowing,Wparentheses,Wpointer-sign,Wreturn-type,Wsequence-point,
12252 Wsign-compare,Wuninitialized,Wmaybe-uninitialized,Wunused,
12253 Wvolatile-register-var): Add LangEnabledBy or EnabledBy.
12254 * c-opts.c (c_common_handle_option): Remove explicit handling from
12256 (c_common_post_options): Likewise.
12258 2012-10-18 Eric Botcazou <ebotcazou@adacore.com>
12260 * c-ada-spec.c (LOCATION_COL): Delete.
12261 (compare_location): New function.
12262 (compare_node): Use it.
12263 (compare_comment): Likewise.
12265 2012-10-16 Manuel López-Ibáñez <manu@gcc.gnu.org>
12269 * c.opt (Wstrict-aliasing=,Wstrict-overflow=): Use LangEnabledBy.
12270 * c-opts.c (c_common_handle_option): Do not set them here. Add
12272 (c_common_post_options): Likewise.
12274 2012-10-16 Eric Botcazou <ebotcazou@adacore.com>
12276 * c-ada-spec.c (ADA_HOST_WIDE_INT_PRINT_DOUBLE_HEX): Define.
12277 (dump_generic_ada_node) <INTEGER_CST>: Deal with sizetype specially.
12278 Remove POINTER_TYPE handling, add large unsigned handling and use
12279 ADA_HOST_WIDE_INT_PRINT_DOUBLE_HEX for big numbers.
12281 2012-10-12 Jakub Jelinek <jakub@redhat.com>
12284 * c-common.h (sizeof_pointer_memaccess_warning): Adjust prototype.
12285 * c-common.c (sizeof_pointer_memaccess_warning): Take array of 3
12286 locs and array of 3 trees instead of just single loc and single
12287 sizeof_arg tree. Handle __builtin___*_chk builtins too, and
12288 also stpncpy, bcopy, bcmp, bzero, snprintf and vsnprintf builtins.
12289 For *cmp* builtins that take two sources strings report warnings
12290 about first and second source, not about destination and source.
12292 2012-10-12 Marc Glisse <marc.glisse@inria.fr>
12295 * c-common.h (enum ref_operator) [RO_ARROW_STAR]: New.
12297 2012-10-11 Eric Botcazou <ebotcazou@adacore.com>
12299 * c-ada-spec.c (dump_ada_template): Bail out for template declarations
12300 declaring something coming from another file.
12302 2012-10-10 Arnaud Charlet <charlet@adacore.com>
12305 * c-ada-spec.c (print_ada_struct_decl): Increase buf size.
12307 2012-10-09 Paolo Carlini <paolo.carlini@oracle.com>
12310 * c-common.c (warn_about_parentheses): Add location_t parameter;
12311 use EXPR_LOC_OR_LOC.
12312 * c-common.h: Update declaration.
12314 2012-10-09 Marc Glisse <marc.glisse@inria.fr>
12317 * c-common.c (scalar_to_vector): Moved from c-typeck.c. Support
12318 more operations. Make error messages optional.
12319 * c-common.h (enum stv_conv): Moved from c-typeck.c.
12320 (scalar_to_vector): Declare.
12322 2012-10-08 Jason Merrill <jason@redhat.com>
12324 * c-common.c (c_common_reswords): Add thread_local.
12326 2012-10-08 Dodji Seketeli <dodji@redhat.com>
12328 PR c++/53528 C++11 attribute support
12329 * c-common.h (bitfield_p, cxx_fundamental_alignment_p): Declare
12331 * c-common.c (check_cxx_fundamental_alignment_constraints): New
12333 (handle_aligned_attribute): In choose strictest alignment
12334 among many. Use new check_cxx_fundamental_alignment_constraints.
12335 (handle_transparent_union_attribute): In c++11 attribute syntax,
12336 don't look through typedefs.
12338 2012-10-04 Arnaud Charlet <charlet@adacore.com>
12340 * c-ada-spec.c (print_ada_declaration): Remove handling of TDF_RAW.
12341 * c.opt (-fdump-ada-spec, -fdump-ada-spec-slim): Move switch definition
12344 2012-09-25 Dehao Chen <dehao@google.com>
12346 PR middle-end/54645
12347 * c-pch.c (c_common_read_pch): Rebuild the location_adhoc_data
12348 map when read in the pch.
12350 2012-09-18 Arnaud Charlet <charlet@adacore.com>
12352 * c-ada-spec.c: Style fixes.
12354 2012-09-18 Thomas Quinot <quinot@adacore.com>
12356 * c.opt (-fada-spec-parent): Define new command line switch.
12357 * c-ada-spec.c (get_ada_package): When -fada-spec-parent
12358 is specified, generate binding spec as a child of the specified unit.
12360 2012-09-13 Paolo Carlini <paolo.carlini@oracle.com>
12361 Manuel López-Ibáñez <manu@gcc.gnu.org>
12364 * c.opt ([Winit-self]): Enabled by -Wall in C++.
12366 2012-08-23 Arnaud Charlet <charlet@adacore.com>
12368 * c-ada-spec.c (dump_generic_ada_node): Fix handling of name_only
12369 for pointers, and add missing Convention C pragma.
12370 (print_ada_struct_decl): Add missing aliased keyword.
12371 (dump_ads): Add pragma Ada_2005 and Style_Checks (Off).
12373 2012-08-17 Jakub Jelinek <jakub@redhat.com>
12375 * c-common.c (sizeof_pointer_memaccess_warning): New function.
12376 * c.opt (-Wsizeof-pointer-memaccess): Add new option.
12377 * c-opts.c (c_common_handle_option): Enable it for -Wall.
12378 * c-common.h (sizeof_pointer_memaccess_warning): Add prototype.
12379 * c-common.def (SIZEOF_EXPR): Moved here from cp-tree.def.
12381 2012-08-10 Richard Guenther <rguenther@suse.de>
12383 * c-pretty-print.c (pp_c_expression): Handle anonymous SSA names.
12385 2012-08-07 Steven Bosscher <steven@gcc.gnu.org>
12387 * c-pretty-print.c (pp_c_function_definition): Use pp_newline_and_flush
12388 instead of separate pp_newline and pp_flush.
12389 (print_c_tree): Likewise.
12391 2012-07-26 Richard Henderson <rth@redhat.com>
12393 * c-common.c (handle_hot_attribute): Allow labels.
12394 (handle_cold_attribute): Likewise.
12396 2012-07-20 Jakub Jelinek <jakub@redhat.com>
12399 * c-common.c (check_function_nonnull): Handle multiple nonnull
12400 attributes properly.
12402 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
12404 * c-gimplify.c: Include dumpfile.h instead of tree-dump.h.
12405 * c-ada-spec.c: Likewise.
12406 * c-dump.c (dump_stmt): Move to cp/dump.c, the only user.
12408 2012-07-14 Steven Bosscher <steven@gcc.gnu.org>
12410 * c-pch.c (CHECK_NO_ASM_OUT_DURING_PCH): Do not define.
12411 Remove code conditional on it.
12413 2012-07-11 Steven Bosscher <steven@gcc.gnu.org>
12415 * c-gimplify.c: Do not include basic-block.h.
12416 * c-common.c: Do not include linfuncs.h.
12418 2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
12420 * c-common.h: Include tree.h.
12422 2012-07-02 Jason Merrill <jason@redhat.com>
12425 * c-common.c (get_priority): Call default_conversion.
12427 2012-07-01 Uros Bizjak <ubizjak@gmail.com>
12429 * c-pch.c (c_common_write_pch): Remove unused variables.
12431 2012-06-29 Steven Bosscher <steven@gcc.gnu.org>
12433 * cppspec.c: Moved from gcc/ to here.
12435 2012-06-27 Kai Tietz <ktietz@redhat.com>
12437 PR preprocessor/37215
12438 * c-ppoutput.c (preprocess_file): Check for nonempty buffer.
12440 2012-06-21 Steven Bosscher <steven@gcc.gnu.org>
12442 * c-common.h (c_common_print_pch_checksum): Remove.
12443 * c-pch.c: Do not include output.h.
12444 (CHECK_NO_ASM_OUT_DURING_PCH): Define and add FIXME.
12445 (asm_out_file): Define iff CHECK_NO_ASM_OUT_DURING_PCH isdefined.
12446 (asm_file_startpos): Define iff CHECK_NO_ASM_OUT_DURING_PCH is defined.
12447 (struct c_pch_header): Remove.
12448 (get_ident): Update gpch version.
12449 (pch_init): Do not print executable_checksum to asm_out_file.
12450 Do not fail if there is no asm_out_file to read back from. Set
12451 asm_file_startpos only if CHECK_NO_ASM_OUT_DURING_PCH is defined.
12452 (c_common_write_pch): Verify that nothing was written to asm_out_file
12453 since pch_init was called. Do not write a c_pch_header, and do not
12454 copy from asm_out_file to the PCH.
12455 (c_common_read_pch): Do not read a c_pch_header, and do not restore
12456 the content of asm_out_file from the PCH.
12457 (c_common_print_pch_checksum): Remove.
12458 * c-opts.c (c_common_init): Print out executable_checksum directly.
12460 2012-06-19 Steven Bosscher <steven@gcc.gnu.org>
12462 * c-target.def (objc_declare_unresolved_class_reference,
12463 objc_declare_class_definition): Add new hooks.
12465 2012-06-19 Steven Bosscher <steven@gcc.gnu.org>
12467 * c-lex.c: Do not include output.h.
12468 (cb_ident): Try to put out .ident with targetm.asm_out.output_ident.
12469 Remove uses of ASM_OUTPUT_IDENT.
12471 2012-06-15 Marc Glisse <marc.glisse@inria.fr>
12474 * c-common.h (c_build_vec_perm_expr): Move decl here.
12475 * c-common.c (c_build_vec_perm_expr): Move definition
12478 2012-06-06 Steven Bosscher <steven@gcc.gnu.org>
12480 * c.opt (fconserve-space): Turn into a no-op.
12482 2012-06-04 Sterling Augustine <saugustine@google.com>
12484 * c-pretty-print.h (pp_c_flag_gnu_v3): New enumerator.
12485 * c-pretty-print.c (pp_c_specifier_qualifier_list): Check it at
12486 both the start and end of the function.
12488 2012-06-04 Steven Bosscher <steven@gcc.gnu.org>
12490 * c-common.c: Do not include output.h.
12491 * c-pragma.c: Likewise.
12493 2012-06-04 Steven Bosscher <steven@gcc.gnu.org>
12495 * error.c (dump_decl): Check pp_c_flag_gnu_v3.
12496 (decl_as_dwarf_string, lang_decl_dwarf_name): New functions.
12497 (lang_decl_name): Handle namespace decls.
12499 2012-05-31 Steven Bosscher <steven@gcc.gnu.org>
12501 * c-ada-spec.c: Do not include output.h.
12502 * c-semantics.c: Likewise.
12504 2012-05-29 Joseph Myers <joseph@codesourcery.com>
12506 * c-common.c: Fix typo.
12508 2012-05-29 Michael Matz <matz@suse.de>
12510 * c-common.h (c_expand_decl): Remove prototype.
12512 2012-05-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
12514 * c.opt (Wmissing-braces): Use LangEnabledBy(C ObjC,Wall).
12515 * c-opts.c (c_common_handle_option): Remove code handling
12516 warn_missing_braces.
12518 2012-05-28 Paolo Carlini <paolo.carlini@oracle.com>
12521 * c-opts.c (c_common_handle_option): For C++ -Wall doesn't enable
12524 2012-05-22 Dodji Seketeli <dodji@redhat.com>
12527 * c.opt (Wunused-local-typedefs): Use EnabledBy(Wunused).
12529 2012-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
12531 * c.opt (--pedantic-errors,-pedantic-errors): Do not handle here.
12532 * c-opts.c (c_common_handle_option): Do not handle explicitly
12533 Wreturn-type, Wwrite-strings, warn_ecpp, and -pedantic-errors.
12535 2012-05-16 Dodji Seketeli <dodji@redhat.com>
12537 PR preprocessor/7263
12538 * c-lex.c (c_lex_with_flags): Pass a virtual location to the call
12539 to cpp_classify_number. For diagnostics, use the precise location
12540 instead of the global input_location.
12542 2012-05-15 Paolo Carlini <paolo.carlini@oracle.com>
12545 * c-common.c (shorten_compare): Check c_inhibit_evaluation_warnings.
12547 2012-05-14 Bernd Schmidt <bernds@codesourcery.com>
12549 * c-common.c (DEF_ATTR_STRING): Define and undefine as necessary.
12551 2012-05-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
12554 * c.opt (Wc++0X-compat,Wdelete-non-virtual-dtor,Wjump-misses-init,
12555 Wreorder): Use LangEnabledBy.
12556 * c-opts.c (c_common_handle_option): Do not enable them
12557 explicitly. Call lang-specific generated functions.
12558 (c_common_post_options): Do not set them here.
12560 2012-05-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
12562 * c.opt (Wclobbered,Wempty-body,Wignored-qualifiers,
12563 Wmissing-field-initializers,Wmissing-parameter-type,
12564 Wold-style-declaration,Woverride-init): Use EnabledBy.
12565 * c-opts.c (c_common_post_options): Do not set here explicitly.
12567 2012-05-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
12570 * c-opts.c (c_common_handle_option): Use handle_generated_option
12571 to enable sub-options.
12573 2012-05-10 Paolo Carlini <paolo.carlini@oracle.com>
12576 * c-common.c (warnings_for_convert_and_check): Use warning_at.
12578 2012-05-10 Richard Guenther <rguenther@suse.de>
12580 * c-common.c (c_sizeof_or_alignof_type): Remove assert and
12581 adjust commentary about TYPE_IS_SIZETYPE types.
12583 2012-05-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
12586 * c-common.c (warn_logical_operator): Check that argument of
12587 integer_zerop is not NULL.
12589 2012-05-05 Manuel López-Ibáñez <manu@gcc.gnu.org>
12592 * c-common.c (warn_logical_operator): Do not warn if either side
12593 is already true or false.
12595 2012-05-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
12598 * c-common.c (expr_original_type): New.
12599 (shorten_compare): Do not warn for enumeration types.
12601 2012-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
12603 * c.opt (fpermissive): Add Var(flag_permissive).
12605 2012-04-30 Marc Glisse <marc.glisse@inria.fr>
12608 * c-common.c (convert_vector_to_pointer_for_subscript): New function.
12609 * c-common.h (convert_vector_to_pointer_for_subscript): Declare it.
12611 2012-04-30 Dodji Seketeli <dodji@redhat.com>
12613 Add -Wvarargs option
12614 * c.opt (Wvarargs): Define new option.
12616 2012-04-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
12618 * c-common.c (check_function_arguments): Replace
12619 Wmissing-format-attribute with Wsuggest-attribute=format.
12621 2012-04-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
12623 * c.opt (Wsuggest-attribute=format): New. Alias of
12624 Wmissing-format-attribute.
12625 * c-format.c (decode_format_type): Replace
12626 Wmissing-format-attribute with Wsuggest-attribute=format.
12627 (check_function_format): Likewise.
12629 2012-04-27 Ollie Wild <aaw@google.com>
12631 * c-common.c: Add CPP_W_LITERAL_SUFFIX mapping.
12632 * c-opts.c (c_common_handle_option): Handle OPT_Wliteral_suffix.
12633 * c.opt: Add Wliteral-suffix.
12635 2012-04-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
12638 * c.opt (Wpedantic): New.
12639 (pedantic): Alias Wpedantic.
12640 * c-opts.c (c_common_handle_option): Replace -pedantic with -Wpedantic.
12641 (c_common_post_options): Likewise.
12642 (sanitize_cpp_opts): Likewise.
12643 * c-lex.c (interpret_float): Likewise.
12644 * c-format.c (check_format_types): Likewise.
12645 * c-common.c (pointer_int_sum): Likewise.
12646 (c_sizeof_or_alignof_type): Likewise.
12647 (c_add_case_label): Likewise.
12648 (c_do_switch_warnings): Likewise.
12649 * c-pragma.c (handle_pragma_float_const_decimal64): Likewise.
12651 2012-04-15 Jason Merrill <jason@redhat.com>
12654 * c-format.c (CPLUSPLUS_STD_VER): C++11 inherits from C99.
12655 (C_STD_NAME): Distinguish between C++98 and C++11.
12657 2012-04-11 Eric Botcazou <ebotcazou@adacore.com>
12660 * c-common.h (uint16_type_node): Rename into...
12661 (c_uint16_type_node): ...this.
12662 * c-common.c (c_common_nodes_and_builtins): Adjust for above renaming.
12663 * c-cppbuiltin.c (builtin_define_stdint_macros): Likewise.
12665 2012-04-10 Manuel López-Ibáñez <manu@gcc.gnu.org>
12667 * c-common.c (warn_if_unused_value): Move definition to here.
12668 * c-common.h (warn_if_unused_value): Move declaration to here.
12670 2012-03-23 William Bader <williambader@hotmail.com>
12672 * c-lex.c (c_lex_with_flags): Avoid declarations after stmts.
12674 2012-03-20 Jason Merrill <jason@redhat.com>
12676 * c-common.h (enum cxx_dialect): Add cxx1y.
12677 * c-common.c (c_common_nodes_and_builtins): Use >= for cxx_dialect
12679 * c-cppbuiltin.c (c_cpp_builtins): Likewise.
12680 * c-opts.c (c_common_post_options): Likewise.
12681 (set_std_cxx1y): New.
12682 (c_common_handle_option): Call it.
12683 * c.opt (-std=c++1y, -std=gnu++1y): New flags.
12685 2012-03-19 Paolo Carlini <paolo.carlini@oracle.com>
12688 * c.opt ([Wuseless-cast]): Add.
12690 2012-03-16 Richard Guenther <rguenther@suse.de>
12692 * c-pretty-print.c (pp_c_initializer_list): Adjust.
12694 2012-03-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
12697 * c.opt (ftemplate-backtrace-limit) Add.
12699 2012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12701 * c-cppbuiltin.c (c_cpp_builtins): Remove #pragma extern_prefix
12703 * c-pragma.c (handle_pragma_extern_prefix): Remove.
12704 (init_pragma): Don't register extern_prefix.
12706 2012-03-12 Richard Guenther <rguenther@suse.de>
12708 * c-common.c (c_common_get_narrower): Use c_common_type_for_size.
12709 (builtin_type_for_size): Likewise.
12711 2012-02-13 Jakub Jelinek <jakub@redhat.com>
12714 * c-common.c (sync_resolve_params): Don't decide whether to convert
12715 or not based on TYPE_SIZE comparison, convert whenever arg_type
12716 is unsigned INTEGER_TYPE.
12718 2012-02-06 Paolo Carlini <paolo.carlini@oracle.com>
12721 * c.opt ([Wunused-local-typedefs]): Fix description.
12723 2012-01-24 Mike Stump <mikestump@comcast.net>
12725 * c-common.c (c_common_type_for_mode): Match signed/unsigned types
12728 2012-01-18 Richard Guenther <rguenther@suse.de>
12730 * c-opts.c (c_common_post_options): Reset LTO flags if
12731 we are about to generate a PCH.
12733 2012-01-17 Paolo Carlini <paolo.carlini@oracle.com>
12736 * c-pretty-print.c (pp_c_integer_constant): For unsigned constants
12737 use pp_unsigned_wide_integer.
12739 2012-01-10 Richard Guenther <rguenther@suse.de>
12741 PR middle-end/51806
12742 * c-opts.c (c_common_handle_option): Move -Werror handling
12743 to language independent code.
12745 2012-01-05 Richard Guenther <rguenther@suse.de>
12747 PR middle-end/51764
12748 * c.opt (Wmudflap, fmudflap, fmudflapth, fmudflapir): Move here
12751 2011-12-30 Paolo Carlini <paolo.carlini@oracle.com>
12754 * c-common.c (c_sizeof_or_alignof_type): In C++ allow for alignof
12755 of array types with an unknown bound.
12757 2011-12-20 Joseph Myers <joseph@codesourcery.com>
12759 * c-common.c (flag_isoc99): Update comment to refer to C11.
12760 (flag_isoc1x): Change to flag_isoc11.
12761 * c-common.h (flag_isoc99): Update comment to refer to C11.
12762 (flag_isoc1x): Change to flag_isoc11.
12763 * c-cppbuiltin.c (cpp_atomic_builtins): Change comment to refer to
12765 * c-opts.c (set_std_c1x): Change to set_std_c11.
12766 (c_common_handle_option): Handle OPT_std_c11 and OPT_std_gnu11.
12768 (set_std_c89, set_std_c99, set_std_c11): Use flag_isoc11.
12769 (set_std_c1): Use CLK_STDC11 and CLK_GNUC11.
12770 * c.opt (std=c1x): Change to std=c11. Document as non-draft
12772 (std=c1x, std=iso9899:2011): Add as aliases of std=c11.
12773 (std=gnu1x): Change to std=gnu11. Refer to non-draft standard.
12774 (std=gnu1x): Make alias of std=gnu11.
12776 2011-12-19 Jason Merrill <jason@redhat.com>
12779 * c-common.c (handle_transparent_union_attribute): Check the first
12780 field if the type is complete.
12782 2011-12-15 Jonathan Wakely <jwakely.gcc@gmail.com>
12785 * c-common.c (RID_IS_FINAL): Add.
12786 * c-common.h (RID_IS_FINAL): Add.
12788 2011-11-30 Iain Sandoe <iains@gcc.gnu.org>
12790 * c.opt (fgnu-runtime): Provide full description.
12791 (fnext-runtime): Likewise.
12792 * c-opts.c (OPT_fgnu_runtime, OPT_fnext_runtime) Remove.
12794 2011-11-28 Andrew MacLeod <amacleod@redhat.com>
12796 * c-cpp-builtin.c (cpp_atomic_builtins):New. Emit all atomic
12797 predefines in one place. Add LOCK_FREE predefines.
12798 (c_cpp_builtins): Move Legacy HAVE_SYNC predefines to
12801 2011-11-24 Andrew MacLeod <amacleod@redhat.com>
12804 * c-common.c (get_atomic_generic_size): Check for various error
12806 (resolve_overloaded_atomic_exchange,
12807 resolve_overloaded_atomic_compare_exchange,
12808 resolve_overloaded_atomic_load, resolve_overloaded_atomic_store): Return
12809 error_mark_node for error conditions.
12811 2011-11-08 Richard Guenther <rguenther@suse.de>
12813 PR middle-end/51010
12814 * c-pretty-print.c (pp_c_expression): Handle SSA_NAMEs.
12816 2011-11-07 Richard Henderson <rth@redhat.com>
12817 Aldy Hernandez <aldyh@redhat.com>
12818 Torvald Riegel <triegel@redhat.com>
12820 Merged from transactional-memory.
12822 * c-common.c (handle_tm_wrap_attribute,
12823 handle_tm_attribute, ignore_attribute, parse_tm_stmt_attr): New.
12824 (struct c_common_reswords): Added __transaction* keywords.
12825 (struct c_common_attribute_table): Added transaction* and tm_regparm
12827 * c-common.h: Added RID_TRANSACTION*. Added TM_ATTR* and TM_STMT*
12829 (parse_tm_stmt_attr, tm_attr_to_mask, tm_mask_to_attr,
12830 find_tm_attribute): Declare.
12832 2011-11-07 Jason Merrill <jason@redhat.com>
12835 * c-common.c, c-common.h: Revert yesterday's changes.
12837 2011-11-06 Jason Merrill <jason@redhat.com>
12840 * c-common.c (decl_has_visibility_attr): Split out from...
12841 (c_determine_visibility): ...here.
12842 * c-common.h: Declare it.
12844 2011-11-06 Joseph Myers <joseph@codesourcery.com>
12846 * c-common.c (c_common_reswords): Add _Alignas and _Alignof.
12847 (c_sizeof_or_alignof_type): Diagnose alignof applied to a function
12849 (check_user_alignment): New. Split out of
12850 handle_aligned_attribute. Disallow integer constants with
12851 noninteger types. Conditionally allow zero.
12852 (handle_aligned_attribute): Use check_user_alignment.
12853 * c-common.h (RID_ALIGNAS, check_user_alignment): New.
12855 2011-11-06 Andrew MacLeod <amacleod@redhat.com>
12856 Richard Henderson <rth@redhat.com>
12858 Merged from cxx-mem-model.
12860 * c-cppbuiltin.c (c_cpp_builtins): Test both atomic and sync patterns.
12861 * c-common.c (sync_resolve_params, sync_resolve_return): Only tweak
12862 parameters that are the same type size.
12863 (get_atomic_generic_size): New. Find size of generic
12864 atomic function parameters and do typechecking.
12865 (add_atomic_size_parameter): New. Insert size into parameter list.
12866 (resolve_overloaded_atomic_exchange): Restructure __atomic_exchange to
12867 either __atomic_exchange_n or external library call.
12868 (resolve_overloaded_atomic_compare_exchange): Restructure
12869 __atomic_compare_exchange to either _n variant or external library call.
12870 (resolve_overloaded_atomic_load): Restructure __atomic_load to either
12871 __atomic_load_n or an external library call.
12872 (resolve_overloaded_atomic_store): Restructure __atomic_store to either
12873 __atomic_store_n or an external library call.
12874 (resolve_overloaded_builtin): Handle new __atomic builtins.
12876 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
12879 * c-common.c (c_fully_fold_internal) <ADDR_EXPR>: Call fold_offsetof_1.
12880 (fold_offsetof_1): Make global. Remove STOP_REF argument and adjust.
12881 <INDIRECT_REF>: Return the argument.
12882 <ARRAY_REF>: Remove special code for negative offset.
12883 Call fold_build_pointer_plus instead of size_binop.
12884 (fold_offsetof): Remove STOP_REF argument and adjust.
12885 * c-common.h (fold_offsetof_1): Declare.
12886 (fold_offsetof): Remove STOP_REF argument.
12888 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
12891 * c-opts.c (c_common_handle_option): Enable -Wnarrowing as part
12892 of -Wall; include -Wnarrowing in -Wc++0x-compat; adjust default
12893 Wnarrowing for C++0x and C++98.
12894 * c.opt ([Wnarrowing]): Update.
12896 2011-11-01 Paolo Carlini <paolo.carlini@oracle.com>
12899 * c.opt: Add Wzero-as-null-pointer-constant.
12901 2011-10-31 Jason Merrill <jason@redhat.com>
12903 * c.opt (-fdeduce-init-list): Off by default.
12906 * c-common.h (cxx_dialect): Add cxx11 and cxx03.
12907 * c.opt: Add -std=c++11, -std=gnu++11, -std=gnu++03,
12908 and -Wc++11-compat.
12909 * c-opts.c (set_std_cxx11): Rename from set_std_cxx0x.
12911 2011-10-27 Roberto Agostino Vitillo <ravitillo@lbl.gov>
12914 * c.opt (fvisibility-inlines-hidden): Description change.
12916 2011-10-26 Ed Smith-Rowland <3dw4rd@verizon.net>
12918 Implement C++11 user-defined literals.
12919 * c-common.c (build_userdef_literal): New.
12920 * c-common.def: New tree code.
12921 * c-common.h (tree_userdef_literal): New tree struct and accessors.
12922 * c-lex.c (interpret_float): Add suffix parm.
12923 (c_lex_with_flags): Build literal tokens.
12925 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
12929 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
12932 * c-opts.c (c_common_handle_option): Enable -Wnarrowing as part
12933 of -Wall; include -Wnarrowing in -Wc++0x-compat; adjust default
12934 Wnarrowing for C++0x and C++98.
12935 * c.opt ([Wnarrowing]): Update.
12937 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
12940 * c-opts.c (c_common_handle_option): Enable -Wnarrowing as part
12941 of -Wall; include -Wnarrowing in -Wc++0x-compat; adjust default
12942 Wnarrowing for C++0x and C++98.
12943 * c.opt ([Wnarrowing]): Update.
12945 2011-10-21 Paolo Carlini <paolo.carlini@oracle.com>
12948 * c-common.c (conversion_warning): Remove code looking for
12949 artificial operands.
12951 2011-10-18 Dodji Seketeli <dodji@redhat.com>
12954 * c-lex.c (fe_file_change): Use LINEMAP_SYSP when
12955 !NO_IMPLICIT_EXTERN_C.
12957 2011-10-17 Michael Spertus <mike_spertus@symantec.com>
12959 * c-common.c (c_common_reswords): Add __bases,
12961 * c-common.h: Add RID_BASES and RID_DIRECT_BASES.
12963 2011-10-17 Paolo Carlini <paolo.carlini@oracle.com>
12966 * c.opt ([Wnonnull]): Add C++ and Objective-C++.
12968 2011-10-15 Tom Tromey <tromey@redhat.com>
12969 Dodji Seketeli <dodji@redhat.com>
12971 * c.opt (fdebug-cpp): New option.
12972 * c-opts.c (c_common_handle_option): Handle the option.
12973 * c-ppoutput.c (maybe_print_line_1): New static function. Takes an
12974 output stream in parameter. Factorized from ...
12975 (maybe_print_line): ... this. Dump location debug information when
12976 -fdebug-cpp is in effect.
12977 (print_line_1): New static function. Takes an output stream in
12978 parameter. Factorized from ...
12979 (print_line): ... here. Dump location information when -fdebug-cpp
12981 (scan_translation_unit): Dump location information when
12982 -fdebug-cpp is in effect.
12984 2011-10-15 Tom Tromey <tromey@redhat.com>
12985 Dodji Seketeli <dodji@redhat.com>
12987 * c.opt (ftrack-macro-expansion): New option. Handle it with and
12989 * c-opts.c (c_common_handle_option)<case
12990 OPT_ftrack_macro_expansion_, case OPT_ftrack_macro_expansion>: New
12991 cases. Handle -ftrack-macro-expansion with and without argument.
12993 2011-10-15 Tom Tromey <tromey@redhat.com>
12994 Dodji Seketeli <dodji@redhat.com>
12996 * c-ppoutput.c (scan_translation_unit, maybe_print_line)
12997 (print_line, cb_define, do_line_change): Adjust to avoid touching
12998 the internals of struct line_map. Use the public API instead.
12999 * c-pch.c (c_common_read_pch): Likewise.
13000 * c-lex.c (fe_file_change): Likewise.
13002 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
13005 * c.opt ([Wformat-zero-length]): Add C++ and Objective-C++.
13007 2011-10-11 Paolo Carlini <paolo.carlini@oracle.com>
13010 * c-pretty-print.c (pp_c_floating_constant): Output
13011 max_digits10 (in the ISO C++ WG N1822 sense) decimal digits.
13013 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
13015 * c-common.c (def_builtin_1): Delete old interface with two
13016 parallel arrays to hold standard builtin declarations, and replace
13017 it with a function based interface that can support creating
13018 builtins on the fly in the future. Change all uses, and poison
13019 the old names. Make sure 0 is not a legitimate builtin index.
13020 * c-omp.c (c_finish_omp_barrier): Ditto.
13021 (c_finish_omp_taskwait): Ditto.
13022 (c_finish_omp_flush): Ditto.
13024 2011-10-11 Tristan Gingold <gingold@adacore.com>
13026 * c.opt: (fallow-parameterless-variadic-functions): New.
13028 2011-09-08 Dodji Seketeli <dodji@redhat.com>
13030 PR c++/33255 - Support -Wunused-local-typedefs warning
13031 * c-common.h (struct c_language_function::local_typedefs): New
13033 (record_locally_defined_typedef, maybe_record_typedef_use)
13034 (maybe_warn_unused_local_typedefs): Declare new functions.
13035 * c-common.c (record_locally_defined_typedef)
13036 (maybe_record_typedef_use)
13037 (maybe_warn_unused_local_typedefs): Define new functions.
13038 * c.opt: Declare new -Wunused-local-typedefs flag.
13040 2011-09-06 Eric Botcazou <ebotcazou@adacore.com>
13042 PR middle-end/50266
13043 * c-common.c (c_fully_fold_internal) <ADDR_EXPR>: Fold offsetof-like
13046 2011-09-05 Richard Guenther <rguenther@suse.de>
13048 * c-common.c (complete_array_type): Use ssize_int (-1) instead
13049 of integer_minus_one_node for empty array upper bounds.
13051 2011-08-28 Dodji Seketeli <dodji@redhat.com>
13053 * c-pch.c (c_common_read_pch): Call linemap_add with LC_ENTER as
13054 it's the first time it's being called on this main TU.
13056 2011-08-24 Richard Guenther <rguenther@suse.de>
13059 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Fix conditional.
13061 2011-08-22 Gabriel Charette <gchare@google.com>
13063 * c-opts.c (c_finish_options): Force BUILTINS_LOCATION for tokens
13064 defined in cpp_init_builtins and c_cpp_builtins.
13066 2011-08-19 Joseph Myers <joseph@codesourcery.com>
13068 * c-common.c (c_common_reswords): Add __builtin_complex.
13069 * c-common.h (RID_BUILTIN_COMPLEX): New.
13071 2011-08-18 Joseph Myers <joseph@codesourcery.com>
13073 * c-common.c (c_common_reswords): Add _Noreturn.
13074 (keyword_is_function_specifier): Handle RID_NORETURN.
13075 * c-common.h (RID_NORETURN): New.
13077 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
13079 * c-common.c (unsafe_conversion_p): New function. Check if it is
13080 unsafe to convert an expression to the type.
13081 (conversion_warning): Adjust, use unsafe_conversion_p.
13082 * c-common.h (unsafe_conversion_p): New function declaration.
13084 2011-08-02 Jakub Jelinek <jakub@redhat.com>
13086 * c-common.h (c_finish_omp_atomic): Adjust prototype.
13087 (c_finish_omp_taskyield): New prototype.
13088 * c-omp.c (c_finish_omp_atomic): Add OPCODE, V, LHS1 and RHS1
13089 arguments. Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and
13090 OMP_ATOMIC_CAPTURE_NEW in addition to OMP_ATOMIC. If LHS1
13091 or RHS1 have side-effects, evaluate those too in the right spot,
13092 if it is a decl and LHS is also a decl, error out if they
13094 (c_finish_omp_taskyield): New function.
13095 * c-cppbuiltin.c (c_cpp_builtins): Change _OPENMP to 201107.
13096 * c-pragma.c (omp_pragmas): Add taskyield.
13097 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_TASKYIELD.
13098 (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_FINAL and
13099 PRAGMA_OMP_CLAUSE_MERGEABLE.
13101 2011-07-25 Dodji Seketeli <dodji@redhat.com>
13103 * c-common.h (set_underlying_type): Remove parm name from
13106 2011-07-25 Romain Geissler <romain.geissler@gmail.com>
13108 * c-pretty-print.h: Search c-common.h in c-family.
13110 2011-07-22 Jason Merrill <jason@redhat.com>
13113 * c.opt (Wnarrowing): New.
13116 * c-common.h: Declare c_linkage_bindings.
13117 * c-pragma.c (handle_pragma_redefine_extname): Use it.
13120 * c-opts.c (set_std_cxx0x): Set flag_isoc94 and flag_isoc99.
13121 * c-pretty-print.c (pp_c_cv_qualifiers): Check c_dialect_cxx as well
13122 as flag_isoc99 for 'restrict'.
13123 (pp_c_specifier_qualifier_list): Likewise for _Complex.
13125 2011-07-21 Ian Lance Taylor <iant@google.com>
13127 PR middle-end/49705
13128 * c-common.c (c_disable_warnings): New static function.
13129 (c_enable_warnings): New static function.
13130 (c_fully_fold_internal): Change local unused_p to bool. Call
13131 c_disable_warnings and c_enable_warnings rather than change
13132 c_inhibit_evaluation_warnings.
13134 2011-07-20 Jason Merrill <jason@redhat.com>
13136 PR c++/6709 (DR 743)
13137 PR c++/42603 (DR 950)
13138 * c-common.h (CPP_KEYWORD, CPP_TEMPLATE_ID): Move from cp/parser.h.
13139 (CPP_NESTED_NAME_SPECIFIER, N_CP_TTYPES): Likewise.
13140 (CPP_DECLTYPE): New.
13141 * c-common.c (c_parse_error): Handle CPP_DECLTYPE.
13143 2011-07-19 Richard Guenther <rguenther@suse.de>
13145 * c-common.c (pointer_int_sum): Use fold_build_pointer_plus.
13146 * c-omp.c (c_finish_omp_for): Likewise.
13148 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
13150 * c-ada-spec.c (dump_nested_types): Put semi-colon after empty loop
13151 body on the next line.
13153 2011-07-08 Jason Merrill <jason@redhat.com>
13156 * c-omp.c (check_omp_for_incr_expr): Handle preevaluation.
13159 * c-common.c (c_apply_type_quals_to_decl): Don't check
13160 TYPE_NEEDS_CONSTRUCTING.
13162 2011-07-06 Richard Guenther <rguenther@suse.de>
13164 * c-common.c (c_common_nodes_and_builtins):
13165 Merge calls to build_common_tree_nodes and build_common_tree_nodes_2.
13167 2011-07-05 Richard Guenther <rguenther@suse.de>
13169 * c-common.c (c_common_nodes_and_builtins): Build all common
13172 2011-06-27 Jakub Jelinek <jakub@redhat.com>
13174 * c-common.h (c_tree_chain_next): New static inline function.
13176 * c-common.c (check_builtin_function_arguments): Handle
13177 BUILT_IN_ASSUME_ALIGNED.
13179 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
13181 * c-common.c: Add sync_ or SYNC__ to builtin names.
13182 * c-omp.c: Add sync_ or SYNC__ to builtin names.
13184 2011-06-20 Pierre Vittet <piervit@pvittet.com>
13186 * c-pragma.h (pragma_handler_1arg, pragma_handler_2arg): New
13188 (gen_pragma_handler): New union.
13189 (internal_pragma_handler): New type.
13190 (c_register_pragma_with_data)
13191 (c_register_pragma_with_expansion_and_data): New functions.
13193 * c-pragma.c (registered_pragmas, c_register_pragma_1)
13194 (c_register_pragma, c_register_pragma_with_expansion)
13195 (c_invoke_pragma_handler): Changed to work with
13196 internal_pragma_handler.
13197 (c_register_pragma_with_data)
13198 (c_register_pragma_with_expansion_and_data): New functions.
13200 2011-06-14 Joseph Myers <joseph@codesourcery.com>
13202 * c-common.c: Include common/common-target.h.
13203 (handle_section_attribute): Use
13204 targetm_common.have_named_sections.
13205 * c-cppbuiltin.c: Include common/common-target.h.
13206 (c_cpp_builtins): Use targetm_common.except_unwind_info.
13208 2011-06-10 Richard Guenther <rguenther@suse.de>
13210 * c-pretty-print.c (pp_c_type_specifier): Use pp_c_identifier
13211 to print a IDENTIFIER_NODE.
13213 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13214 Joseph Myers <joseph@codesourcery.com>
13216 * c.opt (fbuilding-libgcc): New option.
13217 * c-cppbuiltin.c (c_cpp_builtins): Define
13218 __LIBGCC_TRAMPOLINE_SIZE__ if flag_building_libgcc.
13220 2011-06-07 Jason Merrill <jason@redhat.com>
13222 * c-common.c (max_tinst_depth): Lower default to 900.
13224 * c-format.c (gcc_cxxdiag_char_table): Add 'S' format.
13226 2011-06-07 Richard Guenther <rguenther@suse.de>
13228 * c-common.c (c_common_nodes_and_builtins): Do not set
13229 size_type_node or call set_sizetype.
13231 2011-06-07 Dodji Seketeli <dodji@redhat.com>
13234 * c-pretty-print.c (pp_c_integer_constant): Consider the canonical
13235 type when using pointer comparison to compare types.
13237 2011-06-02 Jonathan Wakely <jwakely.gcc@gmail.com>
13239 * c.opt: Add -Wdelete-non-virtual-dtor.
13240 * c-opts.c (c_common_handle_option): Include it in -Wall.
13242 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
13247 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
13249 * c-common.h (struct c_common_identifier): Inherit from tree_typed,
13252 2011-05-27 Jakub Jelinek <jakub@redhat.com>
13255 * c-common.c (c_common_truthvalue_conversion) <case COND_EXPR>: For
13256 C++ don't call c_common_truthvalue_conversion on void type arms.
13258 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
13260 * c-common.h (struct stmt_tree_s) [x_cur_stmt_list]: Change to a VEC.
13261 (stmt_list_stack): Define.
13262 (cur_stmt_list): Adjust for new type of x_cur_stmt_list.
13263 * c-semantics.c (push_stmt_list, pop_stmt_list): Likewise.
13265 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
13267 * c-common.c (warning_candidate_p): Check for BLOCKs.
13269 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
13271 * c-common.h (struct c_common_identifier): Inherit from tree_typed,
13274 2011-05-25 Jakub Jelinek <jakub@redhat.com>
13276 * c-common.c (def_fn_type): Remove extra va_end.
13278 2011-05-23 Jason Merrill <jason@redhat.com>
13281 * c-common.c (c_common_get_narrower): New.
13282 (shorten_binary_op, shorten_compare, warn_for_sign_compare): Use it.
13284 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
13286 * c-common.h (check_function_arguments): Tweak prototype of
13287 check_function_arguments.
13288 * c-common.c (check_function_arguments): Likewise. Adjust
13289 calls to check_function_nonnull, check_function_format, and
13290 check_function_sentinel.
13291 (check_function_sentinel): Take a FUNCTION_TYPE rather than
13292 separate attributes and typelist arguments. Use
13293 FOREACH_FUNCTION_ARGS to iterate over argument types.
13295 2011-05-15 Paolo Carlini <paolo.carlini@oracle.com>
13297 * c-common.c (c_common_reswords): Reorder.
13298 * c-common.h (rid): Likewise.
13300 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
13302 * c-common.c (def_fn_type): Don't call build_function_type, call
13303 build_function_type_array or build_varargs_function_type_array
13305 (c_common_nodes_and_builtins): Likewise.
13307 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
13309 * c-common.c (c_add_case_label): Omit the loc argument to
13311 * c-common.h (build_case_label): Remove.
13312 * c-semantics.c (build_case_label): Remove.
13314 2011-05-05 Joseph Myers <joseph@codesourcery.com>
13316 * c-objc.h (objc_start_method_definition): Update prototype.
13317 * stub-objc.c (objc_start_method_definition): Add extra parameter.
13319 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
13321 * c-common.c (check_main_parameter_types): Reindent. Don't use
13322 TYPE_ARG_TYPES directly.
13323 (handle_nonnull_attribute): Likewise.
13324 (sync_resolve_params): Likewise.
13325 * c-format.c (handle_format_arg_attribute): Likewise. Adjust call
13326 to check_format_string.
13327 (handle_format_attribute): Likewise.
13328 (check_format_string): Take a function type to examine instead of
13329 a type list. Use a function_arg_iterator to step through argument
13332 2011-05-04 Richard Guenther <rguenther@suse.de>
13334 * c-common.c (fix_string_type): Use size_int for index type bounds.
13335 (start_fname_decls): Do not pass NULL to build_int_cst.
13336 (c_init_attributes): Likewise.
13337 * c-lex.c (c_lex_with_flags): Likewise.
13339 2011-04-27 Jason Merrill <jason@redhat.com>
13341 * c-common.c (make_tree_vector_from_list): New.
13342 * c-common.h: Declare it.
13344 2011-04-26 Richard Guenther <rguenther@suse.de>
13346 PR preprocessor/48248
13347 * c-ppoutput.c (maybe_print_line): Always optimize newlines
13348 for output size with -P.
13350 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
13352 * c-common.c (struct c_common_resword): Add __underlying_type.
13353 * c-common.h (enum rid): Add RID_UNDERLYING_TYPE.
13355 2011-04-20 Jim Meyering <meyering@redhat.com>
13357 * c-format.c (init_dollar_format_checking): Remove useless
13360 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
13362 * c-objc.h (objc_get_interface_ivars): Removed.
13363 (objc_detect_field_duplicates): New.
13364 * stub-objc.c: Likewise.
13366 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
13368 * stub-objc.c (objc_declare_protocols): Renamed to
13369 objc_declare_protocol.
13370 * c-objc.h: Likewise.
13372 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
13374 * stub-objc.c (objc_declare_class): Updated argument name.
13376 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
13378 * c-common.h (c_common_init_ts): Declare.
13379 * c-common.c (c_common_init_ts): Define.
13381 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
13383 * c-objc.h (objc_build_message_expr): Updated prototype.
13384 * stub-objc.c (objc_build_message_expr): Likewise.
13386 2011-04-12 Martin Jambor <mjambor@suse.cz>
13388 * c-gimplify.c (c_genericize): Call cgraph_get_create_node instead
13391 2011-04-11 Richard Guenther <rguenther@suse.de>
13393 * c-common.c (complete_array_type): Build a range type of
13396 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
13398 * c-common.c (handle_sentinel_attribute): Don't use TYPE_ARG_TYPES.
13399 (handle_type_generic_attribute): Likewise.
13401 2011-04-07 Jason Merrill <jason@redhat.com>
13404 * c-common.c (c_common_truthvalue_conversion): Don't ignore
13405 conversion from C++0x scoped enum.
13407 2011-04-06 Joseph Myers <joseph@codesourcery.com>
13409 * c-target-def.h: New file.
13410 * c-target.def: New file.
13411 * c-target.h: New file.
13412 * c-common.c (targetcm): Don't define here.
13413 * c-common.h (default_handle_c_option): Declare.
13414 * c-format.c: Include c-target.h instead of target.h.
13415 * c-opts.c: Include c-target.h instead of target.h. Explicitly
13417 (default_handle_c_option): Move from targhooks.c.
13419 2011-03-29 Jakub Jelinek <jakub@redhat.com>
13421 PR preprocessor/48248
13422 * c-ppoutput.c (print): Add src_file field.
13423 (init_pp_output): Initialize it.
13424 (maybe_print_line): Don't optimize by adding up to 8 newlines
13425 if map->to_file and print.src_file are different file.
13426 (print_line): Update print.src_file.
13428 2011-03-25 Kai Tietz <ktietz@redhat.com>
13430 * c-ada-spec.c (compare_comment): Use filename_cmp
13431 instead of strcmp for filename.
13433 2011-03-25 Jeff Law <law@redhat.com>
13435 * c-common.c (def_fn_type): Add missing va_end.
13437 2011-03-25 Jason Merrill <jason@redhat.com>
13439 * c.opt: Add -std=c++03.
13441 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
13443 * c-ada-spec.c (dump_ada_template): Skip non-class instances.
13445 2011-03-17 Kai Tietz <ktietz@redhat.com>
13448 * c-pretty-print.c (pp_c_specifier_qualifier_list):
13449 Display allowed attributes for function pointer types.
13450 (pp_c_attributes_display): New function to display
13451 attributes having affects_type_identity flag set to true.
13452 * c-pretty-print.h (pp_c_attributes_display): New prototype.
13454 * c-common.c (c_common_attribute_table):
13456 (c_common_format_attribute_table): Likewise.
13458 2011-03-18 Jason Merrill <jason@redhat.com>
13460 * c.opt (fconstexpr-depth): Add Var(max_constexpr_depth).
13461 * c-common.h: Don't declare it here.
13462 * c-common.c: Or define it here.
13463 * c-opts.c (c_common_handle_option): Or set it here.
13466 * c-common.c (handle_transparent_union_attribute): Don't
13467 make a duplicate type in C++.
13469 2011-03-15 Jason Merrill <jason@redhat.com>
13471 * c-common.c (max_constexpr_depth): New.
13472 * c-common.h: Declare it.
13473 * c-opts.c (c_common_handle_option): Set it.
13474 * c.opt (fconstexpr-depth): New option.
13476 2011-03-11 Jason Merrill <jason@redhat.com>
13478 * c-common.c (attribute_takes_identifier_p): Add missing const.
13481 * c-common.c (attribute_takes_identifier_p): Assume that an
13482 unknown attribute takes an identifier.
13484 2011-03-07 Nathan Froyd <froydnj@codesourcery.com>
13487 * c-common.c (c_type_hash): Call list_length instead of iterating
13488 through DECL_CHAIN. Rename 'i' to 'n_elements'.
13490 2011-02-19 Jakub Jelinek <jakub@redhat.com>
13493 * c-common.c (c_fully_fold_internal): Handle VIEW_CONVERT_EXPR.
13495 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
13497 * c.opt (fobjc-abi-version=) New.
13498 (fobjc-nilcheck): New.
13500 2011-02-03 Nathan Froyd <froydnj@codesourcery.com>
13503 * c-common.h (keyword_is_decl_specifier): Declare.
13504 * c-common.c (keyword_is_decl_specifier): Define.
13505 (keyword_is_function_specifier): New function.
13507 2011-01-26 Jakub Jelinek <jakub@redhat.com>
13510 * c-lex.c (interpret_float): If CPP_N_IMAGINARY, ensure
13511 EXCESS_PRECISION_EXPR is created with COMPLEX_TYPE instead of
13514 2011-01-26 Arnaud Charlet <charlet@adacore.com>
13516 * c-ada-spec.c (dump_generic_ada_node): Avoid dereferencing null type.
13518 2011-01-26 Jakub Jelinek <jakub@redhat.com>
13521 * c-opts.c (c_common_post_options): Call c_common_no_more_pch
13522 after init_c_lex if pch_file is set.
13524 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
13527 * c.opt (-fkeep-inline-dllexport): New switch.
13529 2011-01-12 Richard Guenther <rguenther@suse.de>
13531 PR middle-end/32511
13532 * c-common.c (handle_weak_attribute): Warn instead of error
13533 on declaring an inline function weak.
13535 2011-01-05 Tom Tromey <tromey@redhat.com>
13537 * c-common.h (lvalue_error): Update.
13538 * c-common.c (lvalue_error): Add 'loc' argument. Call error_at,
13541 2010-12-29 Nicola Pero <nicola.pero@meta-innovation.com>
13544 * c-objc.h (objc_finish_message_expr): Added argument to
13547 2010-12-22 Nathan Froyd <froydnj@codesourcery.com>
13549 * c-common.c (handle_nonnull_attribute, handle_sentinel_attribute):
13552 2010-12-18 Nicola Pero <nicola.pero@meta-innovation.com>
13554 * c-objc.h (objc_maybe_warn_exceptions): New.
13555 * stub-objc.c (objc_maybe_warn_exceptions): New.
13557 2010-12-10 Nathan Froyd <froydnj@codesourcery.com>
13559 * c-common.h (readonly_error): Declare.
13560 * c-common.c (readonly_error): Define.
13562 2010-12-09 Nathan Froyd <froydnj@codesourcery.com>
13564 * c-common.h (invalid_indirection_error): Declare.
13565 * c-common.c (invalid_indirection_error): Define.
13567 2010-12-03 Richard Guenther <rguenther@suse.de>
13570 * c-pretty-print.c (pp_c_postfix_expression): Handle MEM_REF.
13571 (pp_c_unary_expression): Likewise.
13572 (pp_c_expression): Likewise.
13574 2010-11-30 Nicola Pero <nicola.pero@meta-innovation.com>
13576 * c-common.h (objc_finish_function): New.
13577 (objc_non_volatilized_type): Removed.
13578 (objc_type_quals_match): Removed.
13579 * stub-objc.c (objc_finish_function): New.
13580 (objc_non_volatilized_type): Removed.
13581 (objc_type_quals_match): Removed.
13583 2010-11-30 Joseph Myers <joseph@codesourcery.com>
13585 * c-common.h (parse_optimize_options): Declare.
13586 * c-cppbuiltin.c, c-format.c, c-gimplify.c, c-lex.c, c-omp.c,
13587 c-pch.c, c-pragma.c, c-semantics.c: Don't include toplev.h.
13589 2010-11-29 Joseph Myers <joseph@codesourcery.com>
13591 * c-opts.c (check_deps_environment_vars): Use getenv instead of
13593 * c-pch.c (O_BINARY): Don't define here.
13594 * c-pragma.h: Include "cpplib.h" instead of <cpplib.h>.
13596 2010-11-25 Joseph Myers <joseph@codesourcery.com>
13598 * c-cppbuiltin.c (c_cpp_builtins): Pass &global_options to
13599 targetm.except_unwind_info.
13601 2010-11-23 Joseph Myers <joseph@codesourcery.com>
13603 * c-opts.c (c_common_handle_option): Pass location to
13604 set_struct_debug_option.
13606 2010-11-23 Joseph Myers <joseph@codesourcery.com>
13608 * c-common.c (visibility_options): Move from ../opts.c.
13609 * c-common.h (struct visibility_flags, visibility_options):
13611 * c-opts.c (finish_options): Rename to c_finish_options.
13612 (c_common_init): Update call to finish_options.
13614 2010-11-22 Nicola Pero <nicola.pero@meta-innovation.com>
13617 * c-lex.c (lex_string): Check that each string in an Objective-C
13618 string concat sequence starts with either one or zero '@', and
13619 that there are no spurious '@' signs at the end.
13621 2010-11-20 Joseph Myers <joseph@codesourcery.com>
13623 * c-pragma.c: Remove conditionals on HANDLE_PRAGMA_PACK,
13624 HANDLE_PRAGMA_PACK_PUSH_POP, HANDLE_PRAGMA_WEAK and
13625 HANDLE_PRAGMA_VISIBILITY.
13626 * c-pragma.h (HANDLE_PRAGMA_WEAK, HANDLE_PRAGMA_PACK,
13627 HANDLE_PRAGMA_VISIBILITY): Don't define.
13628 (HANDLE_SYSV_PRAGMA, HANDLE_PRAGMA_PACK_PUSH_POP): Don't test.
13630 2010-11-20 Nathan Froyd <froydnj@codesourcery.com>
13635 * c-common.h (keyword_begins_type_specifier): Declare.
13636 (keyword_is_storage_class_specifier): Declare.
13637 (keyword_is_type_qualifier): Declare.
13638 * c-common.c (keyword_begins_type_specifier): New function.
13639 (keyword_is_storage_class_specifier): New function.
13640 (keyword_is_type_qualifier): Declare.
13642 2010-11-19 Joseph Myers <joseph@codesourcery.com>
13645 * c-common.c (in_late_binary_op): Define.
13646 (c_common_truthvalue_conversion): Check in_late_binary_op before
13647 calling c_save_expr.
13648 * c-common.h (in_late_binary_op): Declare.
13650 2010-11-19 Joseph Myers <joseph@codesourcery.com>
13652 * c-opts.c (c_common_handle_option): Update calls to
13653 set_struct_debug_option.
13655 2010-11-19 Nicola Pero <nicola.pero@meta-innovation.com>
13657 * c-common.h (objc_declare_protocols): Added additional argument.
13658 * stub-objc.c (objc_declare_protocol): Same change.
13660 2010-11-18 Nathan Froyd <froydnj@codesourcery.com>
13663 * c-common.h (build_real_imag_expr): Declare.
13664 * c-semantics.c (build_real_imag_expr): Define.
13666 2010-11-17 Joseph Myers <joseph@codesourcery.com>
13668 * c-opts.c (c_common_parse_file): Take no arguments.
13669 * c-common.h (c_common_parse_file): Update prototype.
13671 2010-11-16 Jakub Jelinek <jakub@redhat.com>
13674 * c-common.c (warning_candidate_p): Don't track non-const calls
13677 2010-11-15 Ian Lance Taylor <iant@google.com>
13679 * c-lex.c (init_c_lex): Set macro debug callbacks if
13680 flag_dump_go_spec is set.
13682 2010-11-15 Nicola Pero <nicola.pero@meta-innovation.com>
13684 * c-common.h (objc_build_incr_expr_for_property_ref): New.
13685 * stub-objc.c (objc_build_incr_expr_for_property_ref): New.
13687 2010-11-15 Nathan Froyd <froydnj@codesourcery.com>
13689 PR preprocessor/45038
13690 * c-cppbuiltin.c (c_cpp_builtins): Use different format for C++
13693 2010-11-12 Joseph Myers <joseph@codesourcery.com>
13695 * c-common.h (c_family_lang_mask): Declare.
13696 * c-opts.c (c_family_lang_mask): Make extern.
13697 * c-pragma.c (handle_pragma_diagnostic): Use
13698 control_warning_option.
13700 2010-11-12 Joseph Myers <joseph@codesourcery.com>
13702 * c-common.c (parse_optimize_options): Update call to
13704 * c-common.h (c_common_handle_option): Update prototype.
13705 * c-opts.c (c_common_handle_option): Take location_t parameter and
13706 pass it to other functions.
13708 2010-11-11 Joseph Myers <joseph@codesourcery.com>
13710 * c-opts.c (warning_as_error_callback): Remove.
13711 (c_common_initialize_diagnostics): Don't call
13712 register_warning_as_error_callback.
13713 (c_common_handle_option): Handle -Werror=normalized= here.
13715 2010-11-10 Joseph Myers <joseph@codesourcery.com>
13717 * c-common.c (handle_mode_attribute): Use %' and word "signedness"
13719 * c-opts.c (c_common_parse_file): Start diagnostics with lowercase
13721 * c-pragma.c (handle_pragma_target, handle_pragma_optimize):
13722 Remove trailing '.' from diagnostics.
13723 * c.opt (Wwrite-strings_: Avoid '`' in help text.
13725 2010-11-10 Joseph Myers <joseph@codesourcery.com>
13727 * c-common.c (parse_optimize_options): Pass global_dc to
13729 * c-opts.c (c_common_handle_option): Pass &global_options to
13730 set_Wstrict_aliasing.
13731 * c.opt (v): Don't mark Common or document here.
13733 2010-11-06 Iain Sandoe <iains@gcc.gnu.org>
13736 * c-format.c (format_type): New type gcc_objc_string_format_type.
13737 (valid_stringptr_type_p): New.
13738 (handle_format_arg_attribute): Use valid_stringptr_type_p ().
13739 (check_format_string): Pass expected type, use
13740 valid_stringptr_type_p (), check that the format string types are
13741 consistent with the format specification.
13742 (decode_format_attr): Warn if NSString is used outside objective-c.
13743 (format_types_orig): Add NSString.
13744 (format_name): New.
13745 (format_flags): New.
13746 (check_format_arg): Handle format strings requiring an external parser.
13747 first_target_format_type: New variable.
13748 (handle_format_attribute): Set up first_target_format_type, pass the
13749 expected format arg string type to check_format_string().
13750 * c-common.h (FMT_FLAG_PARSE_ARG_CONVERT_EXTERNAL): New flag.
13751 * stub-objc.c (objc_string_ref_type_p): New.
13752 (objc_check_format_arg): New.
13754 2010-11-04 Nicola Pero <nicola.pero@meta-innovation.com>
13756 Fixed using the Objective-C 2.0 dot-syntax with class names.
13757 * c-common.h (objc_build_class_component_ref): New.
13758 * stub-objc.c (objc_build_class_component_ref): New.
13760 2010-11-03 Nicola Pero <nicola.pero@meta-innovation.com>
13762 * c.opt (Wproperty-assign-default): New option.
13764 2010-11-03 Nicola Pero <nicola.pero@meta-innovation.com>
13766 Implemented -fobjc-std=objc1 flag.
13767 * c.opt (fobjc-std=objc1): New option.
13769 2010-11-01 Nicola Pero <nicola.pero@meta-innovation.com>
13771 Implemented format and noreturn attributes for Objective-C methods.
13772 * c-common.c (handle_noreturn_attribute): Recognize 'noreturn'
13773 attribute for Objective-C methods.
13775 2010-10-31 Jason Merrill <jason@redhat.com>
13777 * c-common.c (conversion_warning, warn_for_collisions_1): Use
13780 2010-10-30 Nicola Pero <nicola.pero@meta-innovation.com>
13782 Implemented Objective-C 2.0 @property, @synthesize and @dynamic.
13783 * c-common.h (enum rid): Removed RID_COPIES and RID_IVAR.
13784 (objc_add_property_declaration): Removed arguments for copies and
13786 (objc_build_getter_call): Renamed to
13787 objc_maybe_build_component_ref.
13788 (objc_build_setter_call): Renamed to objc_maybe_build_modify_expr.
13789 (objc_is_property_ref): New.
13790 * c-common.c (c_common_reswords): Removed copies and ivar.
13791 * stub-objc.c (objc_add_property_declaration): Removed arguments
13792 for copies and ivar.
13793 (objc_build_getter_call): Renamed to
13794 objc_maybe_build_component_ref.
13795 (objc_build_setter_call): Renamed to objc_maybe_build_modify_expr.
13796 (objc_is_property_ref): New.
13798 2010-10-29 Arnaud Charlet <charlet@adacore.com>
13799 Matthew Gingell <gingell@adacore.com>
13801 * c-ada-spec.c (separate_class_package): New function.
13802 (pp_ada_tree_identifier): Prefix references to C++ classes with the
13803 name of their enclosing package.
13804 (print_ada_declaration): Use separate_class_package.
13806 2010-10-27 Jason Merrill <jason@redhat.com>
13808 * c-common.c (c_common_reswords): Add __is_literal_type.
13809 * c-common.h (enum rid): Add RID_IS_LITERAL_TYPE.
13811 * c-common.c (check_case_value): Remove special C++ code.
13813 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
13815 * c-common.h (enum rid): Added RID_READWRITE, RID_ASSIGN,
13816 RID_RETAIN, RID_COPY and RID_NONATOMIC. Updated RID_FIRST_PATTR
13817 and RID_LAST_PATTR.
13818 (objc_add_property_declaration): Added additional arguments.
13819 (objc_property_attribute_kind): Removed.
13820 (objc_set_property_attr): Removed.
13821 * c-common.c (c_common_reswords): Added readwrite, assign, retain,
13822 copy and nonatomic.
13823 * stub-objc.c (objc_add_property_declaration): Added additional
13825 (objc_set_property_attr): Removed.
13827 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
13829 * c-common.h (objc_add_property_variable): Renamed to
13830 objc_add_property_declaration. Added location argument.
13831 * stub-objc.c (objc_add_property_variable): Same change.
13833 2010-10-23 Nicola Pero <nicola.pero@meta-innovation.com>
13835 * c-common.h (objc_maybe_printable_name): New.
13836 * stub-objc.c (objc_maybe_printable_name): New.
13838 2010-10-22 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
13839 Andrew Pinski <pinskia@gmail.com>
13841 * c-common.h (c_common_mark_addressable_vec): Declare.
13842 * c-common.c (c_common_mark_addressable_vec): New function.
13844 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
13846 * c-common.h (objc_set_method_type): Removed.
13847 (objc_add_method_declaration): Added boolean argument.
13848 (objc_start_method_definition): Same change.
13849 (objc_build_method_signature): Same change.
13850 * stub-objc.c (objc_set_method_type): Removed.
13851 (objc_add_method_declaration): Added boolean argument.
13852 (objc_start_method_definition): Same change.
13853 (objc_build_method_signature): Same change.
13855 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
13857 * c-common.h (finish_file): Removed.
13858 (objc_write_global_declarations): New.
13859 * c-opts.c (c_common_parse_file): Do not call finish_file.
13860 * stub-objc.c (objc_write_global_declarations): New.
13862 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
13864 Implemented parsing @synthesize and @dynamic for
13865 Objective-C/Objective-C++.
13866 * c-common.h (enum rid): Add RID_AT_SYNTHESIZE and RID_AT_DYNAMIC.
13867 (objc_add_synthesize_declaration): New.
13868 (objc_add_dynamic_declaration): New.
13869 * c-common.c (c_common_reswords): Add synthesize and dynamic.
13870 * stub-objc.c (objc_add_synthesize_declaration): New.
13871 (objc_add_dynamic_declaration): New.
13873 2010-10-18 Michael Meissner <meissner@linux.vnet.ibm.com>
13876 * c-cppbuiltin.c (mode_has_fma): Move function here from
13877 builtins.c. Don't use the fma optab, instead just use the
13878 HAVE_fma* macros, so that __FP_FAST_FMA* will be defined when
13881 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
13883 Merge from 'apple/trunk' branch on FSF servers.
13885 2005-11-08 Fariborz Jahanian <fjahanian@apple.com>
13888 * c-common.h (objc_non_volatilized_type): New declaration
13889 * stub-objc.c (objc_non_volatilized_type): New stub.
13891 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
13893 Merge from 'apple/trunk' branch on FSF servers.
13895 2006-03-27 Fariborz Jahanian <fjahanian@apple.com>
13898 * c-common.h (objc_diagnose_private_ivar): New decl.
13899 * stub-objc.c (objc_diagnose_private_ivar): New stub.
13901 2010-10-17 Iain Sandoe <iains@gcc.gnu.org>
13903 * c-common.c (c_common_reswords): Add package, RID_AT_PACKAGE.
13904 * c-common.h (enum rid): Add RID_AT_PACKAGE.
13905 (objc_ivar_visibility_kind): New enum.
13906 (objc_set_visibility): Adjust prototype to use visibility enum.
13907 * stub-objc.c (objc_set_visibility): Adjust stub to use
13910 2010-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
13912 * c-cppbuiltin.c (builtin_define_float_constants): Emit
13913 __FP_FAST_FMA, __FP_FAST_FMAF, and __FP_FAST_FMAL if the machine
13914 has the appropriate fma builtins.
13915 (c_cpp_builtins): Adjust call to builtin_define_float_constants.
13917 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
13919 merge from FSF apple 'trunk' branch.
13920 2006 Fariborz Jahanian <fjahanian@apple.com>
13922 Radars 4436866, 4505126, 4506903, 4517826
13923 * c-common.c (c_common_resword): Define @property and its attributes.
13924 * c-common.h: Define property attribute enum entries.
13925 (OBJC_IS_PATTR_KEYWORD): New.
13926 (objc_property_attribute_kind): New enum.
13927 Declare objc_set_property_attr (), objc_add_property_variable (),
13928 objc_build_getter_call () and objc_build_setter_call ().
13929 * stub-objc.c (objc_set_property_attr): New stub.
13930 (objc_add_property_variable): Likewise.
13931 (objc_build_getter_call): Likewise.
13932 (objc_build_setter_call) Likewise.
13934 2010-10-13 Iain Sandoe <iains@gcc.gnu.org>
13936 merge from FSF apple 'trunk' branch.
13937 2006-04-26 Fariborz Jahanian <fjahanian@apple.com>
13939 Radar 3803157 (method attributes)
13940 * c-common.c (handle_deprecated_attribute): Recognize
13941 objc methods as valid declarations.
13942 * c-common.h: Declare objc_method_decl ().
13943 * stub-objc.c (objc_method_decl): New stub.
13945 2010-10-08 Joseph Myers <joseph@codesourcery.com>
13947 * c-common.c (parse_optimize_options): Call
13948 decode_cmdline_options_to_array_default_mask before
13949 decode_options. Update arguments to decode_options.
13950 * c-common.h (c_common_init_options_struct): Declare.
13951 * c-opts.c (c_common_init_options_struct): New. Split out from
13952 c_common_init_options.
13954 2010-10-06 Nicola Pero <nicola.pero@meta-innovation.com>
13956 Implemented fast enumeration for Objective-C.
13957 * c-common.h (objc_finish_foreach_loop): New.
13958 * stub-objc.c (objc_finish_foreach_loop): New.
13960 2010-10-05 Joseph Myers <joseph@codesourcery.com>
13962 * c-common.h (struct diagnostic_context): Don't declare here.
13963 (c_common_initialize_diagnostics): Declare using
13964 diagnostic_context typedef.
13965 * c-opts.c (c_common_handle_option): Pass global_dc to
13966 handle_generated_option.
13968 2010-10-04 Joseph Myers <joseph@codesourcery.com>
13970 * c-opts.c (c_common_handle_option): Pass &global_options_set to
13971 handle_generated_option.
13973 2010-10-03 Ian Lance Taylor <iant@google.com>
13975 * c.opt (-fplan9-extensions): New option.
13977 2010-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
13979 * c-cppbuiltin.c (define__GNUC__, builtin_define_type_precision):
13981 (c_cpp_builtins): Call functions from cppbuiltin.c instead
13982 of duplicating code.
13984 2010-09-30 Iain Sandoe <iains@gcc.gnu.org>
13986 * c-common.c: Add two new entries for @optional
13987 and @required keywords.
13989 merge from FSF 'apple/trunk' branch.
13990 2006-01-30 Fariborz Jahanian <fjahanian@apple.com>
13993 * c-common.h (RID_AT_OPTIONAL, RID_AT_REQUIRED): Two new
13994 objective-c keywords.
13995 (objc_set_method_opt): New declaration.
13996 * stub-objc.c (objc_set_method_opt): New stub.
13998 2010-09-30 Joseph Myers <joseph@codesourcery.com>
14000 * c-common.c (handle_optimize_attribute): Pass &global_options to
14001 cl_optimization_save and cl_optimization_restore.
14002 * c-opts.c (c_common_handle_option): Pass &global_options to
14003 handle_generated_option.
14004 * c-pragma.c (handle_pragma_diagnostic): Use option_flag_var.
14005 (handle_pragma_pop_options, handle_pragma_reset_options): Pass
14006 &global_options to cl_optimization_restore.
14008 2010-09-30 Nicola Pero <nicola.pero@meta-innovation.com>
14010 * c-lex.c (c_lex_with_flags): Updated comments for CPP_AT_NAME
14011 Objective-C/Objective-C++ keywords.
14013 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
14015 Merge from 'apple/trunk' branch on FSF servers.
14017 2005-10-04 Fariborz Jahanian <fjahanian@apple.com>
14020 * c-common.h (objc_check_global_decl): New declaration.
14021 * stub-objc.c (objc_check_global_decl): New stub.
14023 2010-09-29 Joseph Myers <joseph@codesourcery.com>
14025 * c.opt: Don't use VarExists.
14027 2010-09-29 Joseph Myers <joseph@codesourcery.com>
14029 * c-common.c (c_cpp_error): Update names of diagnostic_context
14031 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Update names of
14032 cl_optimization members.
14033 * c-opts.c (warning_as_error_callback, c_common_handle_option,
14034 sanitize_cpp_opts, finish_options): Update names of cpp_options
14037 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
14039 * c-common.h (OBJC_IS_CXX_KEYWORD): New macro. Updated comments.
14040 (objc_is_reserved_word): Removed.
14041 * c-common.c: Updated comments.
14042 * c-lex.c (c_lex_with_flags): Use OBJC_IS_CXX_KEYWORD instead of
14043 objc_is_reserved_word.
14044 * stub-objc.c (objc_is_reserved_word): Removed.
14046 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
14048 * c-common.h (objc_add_method_declaration): Adjust prototype to
14049 include attributes.
14050 (objc_start_method_definition): Likewise.
14051 (objc_build_keyword_decl): Likewise.
14052 * stub-objc.c:(objc_add_method_declaration): Handle attributes.
14053 (objc_start_method_definition): Likewise.
14054 (objc_build_keyword_decl): Likewise.
14056 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
14058 * c-common.h (objc_start_class_interface): Adjust prototype.
14059 (objc_start_category_interface): Likewise.
14060 (objc_start_protocol): Likewise.
14061 * stub-objc.c (objc_start_protocol): Adjust for extra argument.
14062 (objc_start_class_interface): Likewise.
14063 (objc_start_category_interface): Likewise.
14065 2010-09-27 Ian Lance Taylor <iant@google.com>
14067 * c-common.c (c_common_attribute_table): Add no_split_stack.
14068 (handle_no_split_stack_attribute): New static function.
14070 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
14072 Merge from 'apple/trunk' branch on FSF servers.
14074 2005-12-15 Fariborz Jahanian <fjahanian@apple.com>
14077 * c-common.h (objc_have_common_type): New declaration.
14078 * stub-objc.c (objc_have_common_type): New stub.
14080 2005-06-22 Ziemowit Laski <zlaski@apple.com>
14083 * c-common.h (objc_common_type): New prototype.
14084 * stub-objc.c (objc_common_type): New stub.
14086 2010-09-24 Jan Hubicka <jh@suse.cz>
14088 * c-common.c (handle_leaf_attribute): New function.
14089 (struct attribute_spec c_common_att): Add leaf.
14091 2010-09-22 Joseph Myers <joseph@codesourcery.com>
14093 * c.opt (-all-warnings, -ansi, -assert, -assert=, -comments,
14094 -comments-in-macros, -define-macro, -define-macro=, -dependencies,
14095 -dump, -dump=, -imacros, -imacros=, -include, -include=,
14096 -include-barrier, -include-directory, -include-directory=,
14097 -include-directory-after, -include-directory-after=,
14098 -include-prefix, -include-prefix=, -include-with-prefix,
14099 -include-with-prefix=, -include-with-prefix-after,
14100 -include-with-prefix-after=, -include-with-prefix-before,
14101 -include-with-prefix-before=, -no-integrated-cpp,
14102 -no-line-commands, -no-standard-includes, -no-warnings, -output,
14103 -output=, -pedantic, -pedantic-errors, -preprocess,
14104 -print-missing-file-dependencies, -trace-includes, -traditional,
14105 -traditional-cpp, -trigraphs, -undefine-macro, -undefine-macro=,
14106 -user-dependencies, -verbose, -write-dependencies,
14107 -write-user-dependencies, no-integrated-cpp, traditional): New.
14109 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
14112 * c-common.h (objc_start_method_definition): Return bool instead
14114 * stub-objc.c (objc_start_method_definition): Return bool instead
14117 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
14120 * c-common.h (objc_get_interface_ivars): New declaration.
14121 * stub-objc.c (objc_get_interface_ivars): New stub.
14123 2010-09-15 Ian Lance Taylor <iant@google.com>
14125 * c-common.c (parse_optimize_options): Do not capitalize warning
14126 messages. Remove period at end of warning message.
14128 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
14130 * c-common.c (handle_alias_ifunc_attribute): New, broken out of ...
14131 (handle_alias_attribute): ... here.
14132 (handle_ifunc_attribute): New.
14134 2010-09-06 Mark Mitchell <mark@codesourcery.com>
14136 * c-common.h (do_warn_double_promotion): Declare.
14137 * c-common.c (do_warn_double_promotion): Define.
14139 2010-09-05 Mark Mitchell <mark@codesourcery.com>
14141 * c.opt (Wdouble-promotion): New.
14143 2010-09-02 Joseph Myers <joseph@codesourcery.com>
14145 * c.opt (falt-external-templates, fhuge-objects, fvtable-gc,
14146 fvtable-thunks, fxref): Mark no longer supported in help text.
14148 2010-09-02 Joseph Myers <joseph@codesourcery.com>
14150 * c.opt (Wimport, fall-virtual, falt-external-templates,
14151 fdefault-inline, fenum-int-equiv, fexternal-templates,
14152 fguiding-decls, fhonor-std, fhuge-objects, flabels-ok,
14153 fname-mangling-version-, fnew-abi, fnonnull-objects,
14154 foptional-diags, fsquangle, fstrict-prototype, fthis-is-variable,
14155 fvtable-gc, fvtable-thunks, fxref): Mark with Ignore and Warn as
14157 (fhandle-exceptions): Mark with Alias and Warn.
14158 * c-opts.c (c_common_handle_option): Don't handle options marked
14161 2010-09-02 Joseph Myers <joseph@codesourcery.com>
14163 * c.opt (Wcomments, Werror-implicit-function-declaration,
14164 ftemplate-depth-, std=c89, std=c9x, std=gnu89, std=gnu9x,
14165 std=iso9899:1990, std=iso9899:1999, std=iso9899:199x): Mark as
14167 * c-common.c (option_codes): Use OPT_Wcomment instead of
14169 * c-opts.c (warning_as_error_callback, c_common_handle_option):
14170 Don't handle options marked as aliases.
14172 2010-08-25 Richard Guenther <rguenther@suse.de>
14174 * c-common.c (c_common_get_alias_set): Remove special
14175 handling for pointers.
14177 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
14179 * c-common.c: Use FOR_EACH_VEC_ELT.
14180 * c-gimplify.c: Likewise.
14181 * c-pragma.c: Likewise.
14183 2010-08-16 Joseph Myers <joseph@codesourcery.com>
14185 * c.opt (MDX): Change back to MD. Mark NoDriverArg instead of
14187 (MMDX): Change back to MMD. Mark NoDriverArg instead of
14189 * c-opts.c (c_common_handle_option): Use OPT_MD and OPT_MMD
14190 instead of OPT_MDX and OPT_MMDX.
14192 2010-08-16 Joseph Myers <joseph@codesourcery.com>
14194 * c.opt (MDX, MMDX, lang-asm): Mark RejectDriver.
14196 2010-08-12 Joseph Myers <joseph@codesourcery.com>
14198 * c.opt (MD, MMD): Change to MDX and MMDX.
14199 * c-opts.c (c_common_handle_option): Use OPT_MMD and OPT_MMDX.
14201 2010-08-11 Joseph Myers <joseph@codesourcery.com>
14203 * c-opts.c (c_common_handle_option): Call handle_generated_option
14204 instead of handle_option.
14206 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
14208 * c-pragma.c (add_to_renaming_pragma_list): Fix call to VEC_safe_push.
14209 (maybe_apply_renaming_pragma): Delete unneeded declarations.
14211 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
14213 * c-pragma.c (pending_redefinition): Declare. Declare a VEC of it.
14214 (pending_redefine_extname): Change type to a VEC.
14215 (add_to_renaming_pragma_list): Update for new type of
14216 pending_redefine_extname.
14217 (maybe_apply_renaming_pragma): Likewise.
14219 2010-08-04 Arnaud Charlet <charlet@adacore.com>
14221 * c-ada-spec.c (dump_ada_template): Mark underlying instance type as
14223 (dump_generic_ada_node): Code clean up. Use TREE_VISITED flag to
14224 decide whether a type has already been declared/seen.
14225 Do not go to the original type.
14226 (dump_nested_types): New parameter forward.
14227 Generate forward declaration if needed and mark type as visited.
14228 (print_ada_declaration): Call dump_nested_types if not already done.
14229 Mark types as visited.
14231 2010-08-03 Joseph Myers <joseph@codesourcery.com>
14233 * c.opt (-print-pch-checksum): Remove option.
14234 * c-opts.c (c_common_handle_option): Don't handle
14235 OPT_print_pch_checksum.
14237 2010-07-27 Joseph Myers <joseph@codesourcery.com>
14239 * c-common.h (c_common_handle_option): Update prototype and return
14241 * c-opts.c (c_common_handle_option): Update prototype and return
14242 value type. Update calls to handle_option and
14243 enable_warning_as_error.
14245 2010-07-27 Jakub Jelinek <jakub@redhat.com>
14248 * c-pretty-print.c (pp_c_expression): Handle C_MAYBE_CONST_EXPR.
14250 2010-07-27 Joseph Myers <joseph@codesourcery.com>
14252 * c-common.h (c_common_missing_argument): Remove.
14253 * c-opts.c (c_common_missing_argument): Remove.
14254 * c.opt (A, D, F, I, MD, MMD, MQ, MT, U, fconstant-string-class=,
14255 idirafter, imacros, include, isysroot, isystem, iquote): Add
14257 * c-objc-common.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
14259 2010-07-27 Joseph Myers <joseph@codesourcery.com>
14261 * c-common.h (c_common_option_lang_mask,
14262 c_common_initialize_diagnostics, c_common_complain_wrong_lang_p):
14264 (c_common_init_options): Update prototype.
14265 * c-opts.c (c_common_option_lang_mask): New.
14266 (c_common_initialize_diagnostics): Split out of
14267 c_common_init_options.
14268 (accept_all_c_family_options, c_common_complain_wrong_lang_p):
14270 (c_common_init_options): Update prototype. Use decoded options in
14271 search for -lang-asm.
14273 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
14275 * c-common.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
14276 * c-format.c: Likewise.
14278 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
14280 * c-common.h: Include diagnostic-core.h. Error if already
14282 * c-semantics.c: Do not define GCC_DIAG_STYLE here.
14284 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
14286 * c-common.c (IN_GCC_FRONTEND): Do not undef.
14287 Do not include expr.h
14288 (vector_mode_valid_p): Move here.
14290 2010-06-21 DJ Delorie <dj@redhat.com>
14292 * c-pragma.c (handle_pragma_diagnostic): Add push/pop,
14293 allow these pragmas anywhere.
14295 2010-06-14 Jakub Jelinek <jakub@redhat.com>
14298 * c-cppbuiltin.c: Include gt-c-family-c-cppbuiltin.h.
14299 (lazy_hex_fp_values, lazy_hex_fp_value_count): Add GTY(()) markers.
14300 (lazy_hex_fp_value, builtin_define_with_hex_fp_value): Use
14301 ggc_strdup instead of xstrdup.
14303 2010-06-10 Jakub Jelinek <jakub@redhat.com>
14305 * c-cppbuiltin.c: Include cpp-id-data.h.
14306 (lazy_hex_fp_values, lazy_hex_fp_value_count): New variables.
14307 (lazy_hex_fp_value): New function.
14308 (builtin_define_with_hex_fp_value): Provide definitions lazily.
14310 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
14312 * c-gimplify.c: Do not include tree-flow.h
14314 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
14317 * c-common.c: Rename targetm member:
14318 targetm.enum_va_list -> targetm.enum_va_list_p
14320 2010-06-28 Anatoly Sokolov <aesok@post.ru>
14322 * c-common.c (shorten_compare): Adjust call to force_fit_type_double.
14324 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
14326 * c-cppbuiltin.c: Do not include except.h.
14328 2010-06-24 Andi Kleen <ak@linux.intel.com>
14330 * c-common.c (warn_for_omitted_condop): New.
14331 * c-common.h (warn_for_omitted_condop): Add prototype.
14333 2010-06-21 Joseph Myers <joseph@codesourcery.com>
14335 * c.opt (lang-objc): Remove.
14336 * c-opts.c (c_common_handle_option): Don't handle OPT_lang_objc.
14338 2010-06-21 Joern Rennecke <joern.rennecke@embecosm.com>
14340 * c-opts.c: Include "tm_p.h".
14342 2010-06-20 Joseph Myers <joseph@codesourcery.com>
14344 * c-common.c (parse_optimize_options): Update call to
14347 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
14349 * c-common.c (record_types_used_by_current_var_decl): Adjust for
14350 new type of types_used_by_cur_var_decl.
14352 2010-06-17 Joern Rennecke <joern.rennecke@embecosm.com>
14355 * c-cppbuiltin.c (builtin_define_with_hex_fp_value): Add cast
14356 for C++ standard compliance.
14358 2010-06-16 Jason Merrill <jason@redhat.com>
14360 * c.opt: Add -Wnoexcept.
14362 2010-06-16 Richard Guenther <rguenther@suse.de>
14365 * c-common.c (c_common_truthvalue_conversion): Remove
14366 premature and wrong optimization concering ADDR_EXPRs.
14368 2010-06-15 Arnaud Charlet <charlet@adacore.com>
14370 * c-ada-spec.c (dump_sloc): Remove column info.
14371 (is_simple_enum): New function.
14372 (dump_generic_ada_node, print_ada_declaration): Map C enum types to Ada
14373 enum types when relevant.
14375 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
14377 * c-common.c (conversion_warning): Warn at expression
14380 2010-06-10 Joseph Myers <joseph@codesourcery.com>
14382 * c-opts.c (c_common_handle_option): Don't handle
14385 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
14387 * c-pragma.c (push_alignment): Use typed GC allocation.
14388 (handle_pragma_push_options): Likewise.
14390 * c-common.c (parse_optimize_options): Likewise.
14392 * c-common.h (struct sorted_fields_type): Add variable_size GTY
14395 2010-06-07 Joseph Myers <joseph@codesourcery.com>
14397 * c-common.c (flag_preprocess_only, flag_undef, flag_no_builtin,
14398 flag_no_nonansi_builtin, flag_short_double, flag_short_wchar,
14399 flag_lax_vector_conversions, flag_ms_extensions, flag_no_asm,
14400 flag_signed_bitfields, warn_strict_null_sentinel,
14401 flag_nil_receivers, flag_zero_link, flag_replace_objc_classes,
14402 flag_gen_declaration, flag_no_gnu_keywords,
14403 flag_implement_inlines, flag_implicit_templates,
14404 flag_implicit_inline_templates, flag_optional_diags,
14405 flag_elide_constructors, flag_default_inline, flag_rtti,
14406 flag_conserve_space, flag_access_control, flag_check_new,
14407 flag_new_for_scope, flag_weak, flag_working_directory,
14408 flag_use_cxa_atexit, flag_use_cxa_get_exception_ptr,
14409 flag_enforce_eh_specs, flag_threadsafe_statics,
14410 flag_pretty_templates): Remove.
14411 * c-common.h (flag_preprocess_only, flag_nil_receivers,
14412 flag_objc_exceptions, flag_objc_sjlj_exceptions, flag_zero_link,
14413 flag_replace_objc_classes, flag_undef, flag_no_builtin,
14414 flag_no_nonansi_builtin, flag_short_double, flag_short_wchar,
14415 flag_lax_vector_conversions, flag_ms_extensions, flag_no_asm,
14416 flag_const_strings, flag_signed_bitfields, flag_gen_declaration,
14417 flag_no_gnu_keywords, flag_implement_inlines,
14418 flag_implicit_templates, flag_implicit_inline_templates,
14419 flag_optional_diags, flag_elide_constructors, flag_default_inline,
14420 flag_rtti, flag_conserve_space, flag_access_control,
14421 flag_check_new, flag_new_for_scope, flag_weak,
14422 flag_working_directory, flag_use_cxa_atexit,
14423 flag_use_cxa_get_exception_ptr, flag_enforce_eh_specs,
14424 flag_threadsafe_statics, flag_pretty_templates,
14425 warn_strict_null_sentinel): Remove.
14426 * c.opt (E, Wstrict-null-sentinel, faccess-control, fasm,
14427 fbuiltin, fcheck-new, fconserve-space, felide-constructors,
14428 fenforce-eh-specs, ffor-scope, fgnu-keywords, fimplement-inlines,
14429 fimplicit-inline-templates, fimplicit-templates,
14430 flax-vector-conversions, fms-extensions, fnil-receivers,
14431 fnonansi-builtins, fpretty-templates, freplace-objc-classes,
14432 frtti, fshort-double, fshort-enums, fshort-wchar,
14433 fsigned-bitfields, fsigned-char, fstats, fthreadsafe-statics,
14434 funsigned-bitfields, funsigned-char, fuse-cxa-atexit,
14435 fuse-cxa-get-exception-ptr, fweak, fworking-directory, fzero-link,
14436 gen-decls, undef): Use Var.
14437 (fdefault-inline, foptional-diags): Document as doing nothing.
14438 * c-opts.c (c_common_handle_option): Remove cases for options now
14439 using Var. Mark ignored options as such.
14441 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
14443 * c-common.c: Moved to here from parent directory.
14444 * c-common.def: Likewise.
14445 * c-common.h: Likewise.
14446 * c-cppbuiltin.c: Likewise.
14447 * c-dump.c: Likewise.
14448 * c-format.c: Likewise.
14449 * c-format.h : Likewise.
14450 * c-gimplify.c: Likewise.
14451 * c-lex.c: Likewise.
14452 * c-omp.c: Likewise.
14454 * c-opts.c: Likewise.
14455 * c-pch.c: Likewise.
14456 * c-ppoutput.c: Likewise.
14457 * c-pragma.c: Likewise.
14458 * c-pragma.h: Likewise.
14459 * c-pretty-print.c: Likewise.
14460 * c-pretty-print.h: Likewise.
14461 * c-semantics.c: Likewise.
14462 * stub-objc.c: Likewise.
14464 * c-common.c: Include gt-c-family-c-common.h.
14465 * c-pragma.c: Include gt-c-family-c-pragma.h.
14467 Copyright (C) 2010-2023 Free Software Foundation, Inc.
14469 Copying and distribution of this file, with or without modification,
14470 are permitted in any medium without royalty provided the copyright
14471 notice and this notice are preserved.