1 2021-12-03 Jakub Jelinek <jakub@redhat.com>
4 * c-pch.c (struct c_pch_validity): Remove pch_init member.
5 (pch_init): Don't initialize v.pch_init.
6 (c_common_valid_pch): Don't warn and punt if .text addresses change.
8 2021-12-01 Jason Merrill <jason@redhat.com>
11 * c.opt: Add -fconstexpr-fp-except.
13 2021-11-29 Richard Biener <rguenther@suse.de>
15 * c-format.c (check_format_string): Remove spurious
18 2021-11-29 Richard Biener <rguenther@suse.de>
20 * c-opts.c (c_common_post_options): Remove unreachable return.
21 * c-pragma.c (handle_pragma_target): Likewise.
22 (handle_pragma_optimize): Likewise.
24 2021-11-25 Jakub Jelinek <jakub@redhat.com>
27 * c-opts.c (c_common_post_options): Enable -Wcomma-subscript by
28 default for C++23 regardless of warn_deprecated.
29 * c-cppbuiltin.c (c_cpp_builtins): Predefine
30 __cpp_multidimensional_subscript=202110L for C++23.
32 2021-11-23 Martin Sebor <msebor@redhat.com>
35 * c.opt: Add -Winfinite-recursion.
37 2021-11-19 Martin Sebor <msebor@redhat.com>
41 * c-common.c (decl_with_nonnull_addr_p): Call maybe_nonzero_address
42 and improve handling tof defined symbols.
44 2021-11-19 Martin Liska <mliska@suse.cz>
47 2021-11-18 Martin Liska <mliska@suse.cz>
49 * c-gimplify.c (genericize_c_loop): Use option directly.
51 2021-11-18 Matthias Kretz <m.kretz@gsi.de>
53 * c-common.c (c_common_reswords): Add __builtin_assoc_barrier.
54 * c-common.h (enum rid): Add RID_BUILTIN_ASSOC_BARRIER.
56 2021-11-18 Martin Liska <mliska@suse.cz>
58 * c-gimplify.c (genericize_c_loop): Use option directly.
60 2021-11-17 Martin Uecker <uecker@gcc.gnu.org>
64 * c-common.c (pointer_int_sum): Make sure pointer expressions
65 are evaluated first when the size expression depends on for
66 variably-modified types.
68 2021-11-17 Marek Polacek <polacek@redhat.com>
70 PR preprocessor/103026
71 * c.opt (Wbidi-chars, Wbidi-chars=): New option.
73 2021-11-16 Jason Merrill <jason@redhat.com>
75 * c-common.c (release_tree_vector): Only cache vecs smaller than
78 2021-11-15 Jason Merrill <jason@redhat.com>
80 * c.opt: Add -fimplicit-constexpr.
81 * c-cppbuiltin.c: Define __cpp_implicit_constexpr.
82 * c-opts.c (c_common_post_options): Disable below C++14.
84 2021-11-15 Jakub Jelinek <jakub@redhat.com>
86 * c-omp.c (c_omp_split_clauses) <case OMP_CLAUSE_THREAD_LIMIT>:
87 Duplicate to both OMP_TARGET and OMP_TEAMS.
89 2021-11-10 Marek Polacek <polacek@redhat.com>
92 * c-pragma.c (handle_pragma_diagnostic): Handle #pragma GCC diagnostic
95 2021-11-09 David Malcolm <dmalcolm@redhat.com>
97 * c-pragma.c (GCC_BAD_AT): New macro.
98 (GCC_BAD2_AT): New macro.
99 (handle_pragma_pack): Use the location of the pertinent token when
100 issuing diagnostics about invalid constants/actions, and trailing
102 (handle_pragma_target): Likewise for non-string "GCC option".
103 (handle_pragma_message): Likewise for trailing junk.
105 2021-11-03 Joseph Myers <joseph@codesourcery.com>
108 * c-common.c (convert_and_check): Add argument init_const. Call
109 convert_init if init_const.
110 * c-common.h (convert_and_check): Update prototype.
111 (convert_init): New prototype.
113 2021-11-01 David Malcolm <dmalcolm@redhat.com>
115 * c-lex.c (c_lex_with_flags): When complaining about non-printable
116 CPP_OTHER tokens, set the "escape on output" flag.
118 2021-10-27 Jakub Jelinek <jakub@redhat.com>
120 * c-omp.c (c_omp_check_loop_iv_r): Don't clear 3rd bit for
122 (c_omp_check_nonrect_loop_iv): Handle POINTER_PLUS_EXPR.
123 (c_omp_check_loop_iv): Set kind even if the iterator is non-integral.
125 2021-10-27 Jakub Jelinek <jakub@redhat.com>
128 * c-common.h (c_omp_check_loop_iv_exprs): Add enum tree_code argument.
129 * c-omp.c (c_omp_check_loop_iv_r): For trees other than decls,
130 TREE_VEC, PLUS_EXPR, MINUS_EXPR, MULT_EXPR, POINTER_PLUS_EXPR or
131 conversions temporarily clear the 3rd bit from d->kind while walking
133 (c_omp_check_loop_iv_exprs): Add CODE argument. Or in 4 into data.kind
134 if possibly non-rectangular.
136 2021-10-21 Jakub Jelinek <jakub@redhat.com>
139 * c-omp.c (c_omp_predefined_variable): Return true also for
140 ubsan_create_data created artificial variables.
142 2021-10-14 Joseph Myers <joseph@codesourcery.com>
144 * c-format.c (printf_length_specs, scanf_length_specs)
145 (print_char_table, scan_char_table): Support DFP formats for C2X.
146 * c-format.h (TEX_D32, TEX_D64, TEX_D128): Remove.
147 (T2X_D32, T2X_D64, T2X_D128): New macros.
149 2021-10-14 Kwok Cheung Yeung <kcy@codesourcery.com>
151 * c-omp.c (c_omp_check_context_selector): Rename to
152 omp_check_context_selector and move to omp-general.c.
153 (c_omp_mark_declare_variant): Rename to omp_mark_declare_variant and
154 move to omp-general.c.
156 2021-10-12 Joseph Myers <joseph@codesourcery.com>
158 * c-format.c (print_char_table): Add %b and %B formats.
159 (scan_char_table): Add %b format.
160 * c-format.h (T2X_UI, T2X_UL, T2X_ULL, T2X_US, T2X_UC, T2X_ST)
161 (T2X_UPD, T2X_UIM): New macros.
163 2021-10-12 Jakub Jelinek <jakub@redhat.com>
165 * c-omp.c (c_finish_omp_atomic): Use
166 clear_padding_type_may_have_padding_p.
168 2021-10-08 Martin Liska <mliska@suse.cz>
170 * c-opts.c (c_common_post_options): Use new macro
173 2021-10-07 Martin Liska <mliska@suse.cz>
175 * c-common.c (parse_optimize_options): Make
176 save_opt_decoded_options a pointer type.
178 2021-10-06 Jakub Jelinek <jakub@redhat.com>
180 PR tree-optimization/102571
181 * c-omp.c (c_finish_omp_atomic): Optimize the case where type has
182 padding, but the non-padding bits are contiguous set of bytes
183 by adjusting the memcmp call arguments instead of emitting
184 __builtin_clear_padding and then comparing all the type's bytes.
186 2021-10-06 Jakub Jelinek <jakub@redhat.com>
189 * c-cppbuiltin.c (c_cpp_builtins): For -std=c++23 predefine
190 __cpp_constexpr to 202110L rather than 201907L.
192 2021-10-04 Marek Polacek <polacek@redhat.com>
195 * c-common.h (do_warn_array_compare): Declare.
196 * c-warn.c (do_warn_array_compare): New.
197 * c.opt (Warray-compare): New option.
199 2021-10-02 Iain Sandoe <iain@sandoe.co.uk>
201 * c-format.c: Remove a test of TARGET_FORMAT_TYPES with
202 NULL, this is not needed.
204 2021-10-01 Martin Sebor <msebor@redhat.com>
207 * c-common.c (decl_with_nonnull_addr_p): Handle members.
208 Check and perform warning suppression.
209 (c_common_truthvalue_conversion): Enhance warning suppression.
211 2021-10-01 Martin Liska <mliska@suse.cz>
214 * c-common.c (parse_optimize_options): decoded_options[0] is
215 used for program name, so merged_decoded_options should also
218 2021-10-01 Jakub Jelinek <jakub@redhat.com>
219 Richard Biener <rguenther@suse.de>
222 * c-ubsan.c (ubsan_instrument_division): Check the right
223 flag_sanitize_recover bit, depending on which sanitization
224 is done. Sanitize INT_MIN / -1 under SANITIZE_SI_OVERFLOW
225 rather than SANITIZE_DIVIDE. If both SANITIZE_SI_OVERFLOW
226 and SANITIZE_DIVIDE is enabled, neither check is known
227 to be false and flag_sanitize_recover bits for those two
228 aren't the same, emit both __ubsan_handle_divrem_overflow
229 and __ubsan_handle_divrem_overflow_abort calls.
231 2021-10-01 Martin Liska <mliska@suse.cz>
233 * c-common.c (parse_optimize_options): Combine optimize
234 options with what was provided on the command line.
236 2021-10-01 Jakub Jelinek <jakub@redhat.com>
238 * c-omp.c (c_omp_split_clauses): Also copy
239 OMP_CLAUSE_ORDER_REPRODUCIBLE.
241 2021-09-27 Martin Liska <mliska@suse.cz>
243 * c-opts.c (c_common_init_options_struct): Set also
244 x_flag_default_complex_method.
246 2021-09-22 Jakub Jelinek <jakub@redhat.com>
248 * c-omp.c (c_omp_split_clauses): Copy over OMP_CLAUSE_ALLOCATE_ALIGN.
250 2021-09-20 Matthias Kretz <m.kretz@gsi.de>
252 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Define or
253 undefine __RECIPROCAL_MATH__, __NO_SIGNED_ZEROS__,
254 __NO_TRAPPING_MATH__, __ASSOCIATIVE_MATH__, and
255 __ROUNDING_MATH__ according to the new optimization flags.
257 2021-09-18 Jakub Jelinek <jakub@redhat.com>
259 * c-omp.c (c_omp_split_clauses): Split order clause also to
260 distribute construct. Copy over OMP_CLAUSE_ORDER_UNCONSTRAINED.
262 2021-09-17 Jakub Jelinek <jakub@redhat.com>
264 * c-omp.c (c_finish_omp_atomic): Avoid creating
265 TARGET_EXPR if test is true, use create_tmp_var_raw instead of
266 create_tmp_var and add a zero initializer to TARGET_EXPRs that
267 had NULL initializer. When omitting operands after v = x,
268 use type of v rather than type of x. Fix type of vtmp
271 2021-09-13 Jason Merrill <jason@redhat.com>
273 * c.opt: Add -Winterference-size.
274 * c-cppbuiltin.c (cpp_atomic_builtins): Add __GCC_DESTRUCTIVE_SIZE
275 and __GCC_CONSTRUCTIVE_SIZE.
277 2021-09-10 Jakub Jelinek <jakub@redhat.com>
279 * c-common.h (c_finish_omp_atomic): Add r and weak arguments.
280 * c-omp.c: Include gimple-fold.h.
281 (c_finish_omp_atomic): Add r and weak arguments. Add support for
284 2021-09-09 qing zhao <qing.zhao@oracle.com>
286 * c-attribs.c (handle_uninitialized_attribute): New function.
287 (c_common_attribute_table): Add "uninitialized" attribute.
289 2021-09-08 liuhongt <hongtao.liu@intel.com>
291 * c-common.c (excess_precision_mode_join): Update below comments.
292 (c_ts18661_flt_eval_method): Set excess_precision_type to
293 EXCESS_PRECISION_TYPE_FLOAT16 when -fexcess-precision=16.
294 * c-cppbuiltin.c (cpp_atomic_builtins): Update below comments.
295 (c_cpp_flt_eval_method_iec_559): Set excess_precision_type to
296 EXCESS_PRECISION_TYPE_FLOAT16 when -fexcess-precision=16.
298 2021-09-07 Marcel Vollweiler <marcel@codesourcery.com>
300 * c-omp.c (c_finish_omp_flush): Handle MEMMODEL_SEQ_CST.
302 2021-09-03 Eric Botcazou <ebotcazou@adacore.com>
304 * c-ada-spec.c (dump_ads): Generate pragmas to disable style checks
305 and -gnatwu warning for the package specification.
307 2021-09-01 Iain Sandoe <iain@sandoe.co.uk>
309 * c-attribs.c (handle_unavailable_attribute): New.
311 2021-08-30 Jason Merrill <jason@redhat.com>
313 * c.opt: Add -Wmissing-requires.
315 2021-08-25 Lewis Hyatt <lhyatt@gmail.com>
318 * c-opts.c (c_common_input_charset_cb): New function.
319 (c_common_post_options): Call new function
320 diagnostic_initialize_input_context().
322 2021-08-20 Tobias Burnus <tobias@codesourcery.com>
324 * c-format.c (gcc_gfc_length_specs): Add 'll' and 'w'.
325 (gcc_gfc_char_table): Add T9L_LL and T9L_ULL to
326 "di" and "u", respecitively; fill with BADLEN to match
328 (get_init_dynamic_hwi): Split off from ...
329 (init_dynamic_diag_info): ... here. Call it.
330 (init_dynamic_gfc_info): Call it.
332 2021-08-20 Jakub Jelinek <jakub@redhat.com>
334 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_ERROR.
335 * c-pragma.c (omp_pragmas): Add error directive.
336 * c-omp.c (omp_directives): Uncomment error directive entry.
338 2021-08-18 Jakub Jelinek <jakub@redhat.com>
340 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_NOTHING.
341 * c-pragma.c (omp_pragmas): Add nothing directive.
342 * c-omp.c (omp_directives): Uncomment nothing directive entry.
344 2021-08-17 Jakub Jelinek <jakub@redhat.com>
347 * c-common.h (enum rid): Add RID_IS_LAYOUT_COMPATIBLE.
348 * c-common.c (c_common_reswords): Add __is_layout_compatible.
350 2021-08-17 Matt Jacobson <mhjacobson@me.com>
352 * c-opts.c (c_common_post_options): Default to
353 flag_objc_sjlj_exceptions = 1 only when flag_objc_abi < 2.
355 2021-08-17 Jakub Jelinek <jakub@redhat.com>
357 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_SCOPE.
358 * c-pragma.c (omp_pragmas): Add scope construct.
359 * c-omp.c (omp_directives): Uncomment scope directive entry.
361 2021-08-16 Sebastian Huber <sebastian.huber@embedded-brains.de>
363 * c-cppbuiltin.c (c_cpp_builtins): Define
364 __LIBGCC_GCOV_TYPE_SIZE if flag_building_libgcc is true.
366 2021-08-12 Jakub Jelinek <jakub@redhat.com>
368 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_MASKED.
369 (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_FILTER.
370 * c-pragma.c (omp_pragmas_simd): Add masked construct.
371 * c-common.h (enum c_omp_clause_split): Add C_OMP_CLAUSE_SPLIT_MASKED
373 (c_finish_omp_masked): Declare.
374 * c-omp.c (c_finish_omp_masked): New function.
375 (c_omp_split_clauses): Handle combined masked constructs.
377 2021-07-30 Jakub Jelinek <jakub@redhat.com>
380 * c-common.h (enum rid): Add RID_IS_POINTER_INTERCONVERTIBLE_BASE_OF.
381 * c-common.c (c_common_reswords): Add
382 __is_pointer_interconvertible_base_of.
384 2021-07-29 Richard Biener <rguenther@suse.de>
387 * c-common.c (c_common_mark_addressable_vec): Look through
388 C_MAYBE_CONST_EXPR even if not at the toplevel.
390 2021-07-27 Martin Sebor <msebor@redhat.com>
393 * c-warn.c (warn_parm_ptrarray_mismatch): Use OEP_DECL_NAME.
395 2021-07-23 Jakub Jelinek <jakub@redhat.com>
397 * c-lex.c (c_common_has_attribute): Call canonicalize_attr_name also
398 on attr_id. Return 1 for omp::directive or omp::sequence in C++11
401 2021-07-23 Jakub Jelinek <jakub@redhat.com>
403 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP__START_ and
404 PRAGMA_OMP__LAST_ enumerators.
406 2021-07-21 Thomas Schwinge <thomas@codesourcery.com>
407 Joseph Myers <joseph@codesourcery.com>
408 Cesar Philippidis <cesar@codesourcery.com>
410 * c-pragma.h (pragma_omp_clause): Add 'PRAGMA_OACC_CLAUSE_NOHOST'.
412 2021-07-20 Martin Sebor <msebor@redhat.com>
414 * c-common.c (c_build_shufflevector): Adjust by-value argument to
416 * c-common.h (c_build_shufflevector): Same.
418 2021-07-16 Andrew Pinski <apinski@marvell.com>
421 * c-common.c (parse_optimize_options): Use the correct
424 2021-07-15 Martin Sebor <msebor@redhat.com>
428 * c-warn.c (warn_parm_array_mismatch): Use OEP_DECL_NAME.
430 2021-07-14 Jason Merrill <jason@redhat.com>
432 * c-opts.c (c_common_post_options): Set -fdelete-dead-exceptions.
434 2021-07-06 Martin Sebor <msebor@redhat.com>
436 * c-format.c (gcc_tdiag_char_table): Remove support for %G and %K.
437 (gcc_cdiag_char_table): Same.
438 (gcc_cxxdiag_char_table): Same.
440 2021-07-02 Jakub Jelinek <jakub@redhat.com>
442 * c-common.h (enum c_omp_directive_kind): New enum.
443 (struct c_omp_directive): New type.
444 (c_omp_categorize_directive): Declare.
445 * c-omp.c (omp_directives): New variable.
446 (c_omp_categorize_directive): New function.
448 2021-07-01 Eric Botcazou <ebotcazou@adacore.com>
450 * c-ada-spec.c (packed_layout): New global variable.
451 (dump_ada_declaration): Set it upon seeing a packed record type.
452 Do not put the "aliased" keyword if it is set.
453 (dump_ada_structure): Add Pack aspect if it is set and clear it.
455 2021-07-01 Eric Botcazou <ebotcazou@adacore.com>
457 * c-ada-spec.c (check_name): Rename into...
458 (check_type_name_conflict): ...this. Minor tweak.
459 (dump_ada_function_declaration): Adjust to above renaming.
460 (dump_ada_array_domains): Fix oversight.
461 (dump_ada_declaration): Call check_type_name_conflict for variables.
463 2021-06-25 Martin Sebor <msebor@redhat.com>
465 * c-common.c (c_wrap_maybe_const): Remove TREE_NO_WARNING.
466 (c_common_truthvalue_conversion): Replace direct uses of
467 TREE_NO_WARNING with warning_suppressed_p, suppress_warning, and
469 (check_function_arguments_recurse): Same.
470 * c-gimplify.c (c_gimplify_expr): Same.
471 * c-warn.c (overflow_warning): Same.
472 (warn_logical_operator): Same.
473 (warn_if_unused_value): Same.
474 (do_warn_unused_parameter): Same.
476 2021-06-24 Jakub Jelinek <jakub@redhat.com>
478 * c-common.h (enum c_omp_region_type): Add C_ORT_TARGET and
480 * c-omp.c (c_omp_split_clauses): For OMP_CLAUSE_IN_REDUCTION on
481 combined target constructs also add map (always, tofrom:) clause.
483 2021-06-15 Robin Dapp <rdapp@linux.ibm.com>
485 * c-attribs.c (common_handle_aligned_attribute): Remove short
486 circuit and dead code.
488 2021-06-14 Jonathan Wakely <jwakely@redhat.com>
491 * known-headers.cc (get_stdlib_header_for_name): Add known
492 headers for EXIT_FAILURE, EXIT_SUCCESS, abort, atexit, calloc,
495 2021-06-12 Jason Merrill <jason@redhat.com>
497 * c-attribs.c (handle_unused_attribute): Handle FIELD_DECL.
499 2021-06-11 Jakub Jelinek <jakub@redhat.com>
502 * c-cppbuiltin.c (c_cpp_builtins): Predefine __cpp_if_consteval for
503 -std=c++2b for P1938R3 consteval if support.
505 2021-06-09 Jason Merrill <jason@redhat.com>
508 * c-warn.c (warn_for_sign_compare): Remove C++ enum mismatch
511 2021-06-07 Martin Liska <mliska@suse.cz>
513 * c-target.def: Split long lines and replace them
516 2021-06-04 Martin Sebor <msebor@redhat.com>
519 * c-attribs.c (positional_argument): Bail on erroneous types.
521 2021-06-04 Martin Sebor <msebor@redhat.com>
523 * c-warn.c (warn_parm_array_mismatch): Check TREE_PURPOSE to test
524 for element presence.
526 2021-06-03 Eric Botcazou <ebotcazou@adacore.com>
528 * c-ada-spec.c (dump_ada_macros): Minor tweaks.
529 (dump_ada_decl_name): Likewise.
530 (dump_anonymous_type_name): Remove parent parameter and adjust.
531 (dump_sloc): Minor tweak.
532 (dump_ada_array_type): Remove type parameter and adjust.
533 (dump_ada_enum_type): Remove parent parameter and adjust.
534 (dump_ada_node): Adjust calls to above functions.
535 (dumped_anonymous_types): New global variable.
536 (dump_nested_types_1): Rename into...
537 (dump_nested_types): ...this.
538 (dump_nested_type): Remove parent and dumped_types parameters.
539 <ARRAY_TYPE>: Replace dumped_types with dumped_anonymous_types.
540 Adjust calls to dump_anonymous_type_name and dump_ada_array_type.
541 (dump_ada_specs): Initialize and free dumped_anonymous_types.
543 2021-06-03 Eric Botcazou <ebotcazou@adacore.com>
545 * c-ada-spec.c (pp_ada_tree_identifier): Tidy up.
546 (dump_ada_node) <POINTER_TYPE>: Deal specially with external subtypes.
548 2021-06-03 Eric Botcazou <ebotcazou@adacore.com>
550 * c-ada-spec.c (dump_ada_enum_type): Dump a prefix for constants.
551 (htable_t): New typedef.
552 (overloaded_names): Use it.
553 (add_name): New function.
554 (init_overloaded_names): Use add_name to populate the table and add
555 special cases for sigaction and stat.
556 (overloaded_name_p): Rename into...
557 (overloading_index): ...this. Do not initialize overloaded_names table
558 here. Return the index or zero.
559 (dump_ada_declaration): Minor tweaks. Do not skip overloaded functions
560 but add an overloading suffix instead.
561 (dump_ada_specs): Initialize overloaded_names tables here.
563 2021-06-01 Martin Liska <mliska@suse.cz>
566 * c-attribs.c (handle_optimize_attribute): Limit sanity check
567 to a situation where we are not in processing of an optimize
569 * c-pragma.c (handle_pragma_pop_options): Restore target
572 2021-05-31 Indu Bhagat <indu.bhagat@oracle.com>
575 * c-pch.c (c_common_valid_pch): Use xstrdup for debug format set names.
577 2021-05-31 Richard Biener <rguenther@suse.de>
580 * c-common.c: Include tree-vector-builder.h and
582 (c_common_reswords): Add __builtin_shufflevector.
583 (c_build_shufflevector): New funtion.
584 * c-common.h (enum rid): Add RID_BUILTIN_SHUFFLEVECTOR.
585 (c_build_shufflevector): Declare.
587 2021-05-28 Jakub Jelinek <jakub@redhat.com>
590 * c-omp.c (c_omp_split_clauses): For reduction clause if combined with
591 target add a map tofrom clause with OMP_CLAUSE_MAP_IMPLICIT.
593 2021-05-28 Tobias Burnus <tobias@codesourcery.com>
595 * c-pragma.h (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_AFFINITY.
597 2021-05-25 Martin Liska <mliska@suse.cz>
599 PR tree-optimization/92860
601 * c-attribs.c (handle_optimize_attribute): Save target node
602 before calling parse_optimize_options and save it in case
604 * c-pragma.c (handle_pragma_target): Similarly for pragma.
605 (handle_pragma_pop_options): Likewise here.
607 2021-05-25 Martin Liska <mliska@suse.cz>
609 * c-attribs.c (handle_no_sanitize_coverage_attribute): New.
611 2021-05-25 Jakub Jelinek <jakub@redhat.com>
614 * c-omp.c (c_omp_split_clauses): Copy reduction to teams when teams is
615 combined with simd and not with taskloop or for.
617 2021-05-21 Jakub Jelinek <jakub@redhat.com>
620 * c-omp.c (c_omp_split_clauses): Set OMP_CLAUSE_FIRSTPRIVATE_IMPLICIT
621 on firstprivate clause copy going to target construct, and for
622 target simd set also OMP_CLAUSE_FIRSTPRIVATE_IMPLICIT_TARGET bit.
624 2021-05-20 Jonathan Wakely <jwakely@redhat.com>
626 * c.opt (Wc++11-extensions, Wc++14-extensions)
627 (Wc++17-extensions, Wc++20-extensions, Wc++23-extensions): New
630 2021-05-20 Indu Bhagat <indu.bhagat@oracle.com>
632 * c-lex.c (init_c_lex): Use dwarf_debuginfo_p.
634 2021-05-20 Indu Bhagat <indu.bhagat@oracle.com>
636 * c-opts.c (c_common_post_options): Adjust access to debug_type_names.
637 * c-pch.c (struct c_pch_validity): Use type uint32_t.
638 (pch_init): Renamed member.
639 (c_common_valid_pch): Adjust access to debug_type_names.
641 2021-05-19 Martin Sebor <msebor@redhat.com>
644 * c-attribs.c (build_attr_access_from_parms): Handle arbitrarily many
647 2021-05-18 Richard Biener <rguenther@suse.de>
650 * c-attribs.c (type_valid_for_vector_size): Reject too large nunits.
651 Reword existing nunit diagnostic.
653 2021-05-17 Joern Rennecke <joern.rennecke@embecosm.com>
655 * c-common.c (braced_list_to_string): Return CTOR unchanged
656 if host and target character sizes don't match.
658 2021-05-14 Martin Liska <mliska@suse.cz>
660 * c.opt: Add Warning keyword for 2 options.
662 2021-05-13 Martin Liska <mliska@suse.cz>
665 * c-attribs.c (handle_target_clones_attribute): Expect a string
666 argument to target_clone argument.
668 2021-05-11 Joseph Myers <joseph@codesourcery.com>
670 * c-lex.c (interpret_float): Handle digit separators for C2X.
672 2021-05-10 Martin Liska <mliska@suse.cz>
674 * c-ada-spec.c (print_destructor): Use startswith
675 function instead of strncmp.
676 (dump_ada_declaration): Likewise.
677 * c-common.c (disable_builtin_function): Likewise.
678 (def_builtin_1): Likewise.
679 * c-format.c (check_tokens): Likewise.
680 (check_plain): Likewise.
681 (convert_format_name_to_system_name): Likewise.
683 2021-04-28 Patrick McGehearty <patrick.mcgehearty@oracle.com>
685 * c-cppbuiltin.c (c_cpp_builtins): Add supporting macros for new
688 2021-04-26 Thomas Schwinge <thomas@codesourcery.com>
689 Nathan Sidwell <nathan@codesourcery.com>
690 Tom de Vries <vries@codesourcery.com>
691 Julian Brown <julian@codesourcery.com>
692 Kwok Cheung Yeung <kcy@codesourcery.com>
694 * c.opt (Wopenacc-parallelism): New.
696 2021-04-19 Thomas Schwinge <thomas@codesourcery.com>
698 * c.opt (fopenacc-kernels=): Remove.
700 2021-04-08 Jakub Jelinek <jakub@redhat.com>
702 * c-warn.c (do_warn_double_promotion): Fix comment typo,
704 (check_alignment_of_packed_member): Fix a comment typo,
706 (warn_parm_ptrarray_mismatch): Fix comment typos, os -> of
707 and onless -> unless.
708 (warn_parm_array_mismatch): Fix comment typos, declaratation
709 -> declaration and woud -> would. Fix up comment indentation.
711 2021-04-08 Martin Sebor <msebor@redhat.com>
714 * c.opt (Wmismatched-new-delete): Correct spelling.
716 2021-04-05 Eric Botcazou <ebotcazou@adacore.com>
718 * c-ada-spec.c (is_simple_enum): Minor tweaks.
719 (dump_ada_enum_type): Add TYPE and PARENT parameters. For non-simple
720 enumeral types use again the type name for the enumeration constants.
721 (dump_ada_node): Adjust call to dump_ada_enum_type.
722 (dump_nested_type): Likewise.
724 2021-04-01 Jason Merrill <jason@redhat.com>
727 * c-opts.c (c_common_post_options): Bump latest_abi_version.
729 2021-03-25 Jakub Jelinek <jakub@redhat.com>
732 * c-warn.c (do_warn_duplicated_branches): Pass also
733 OEP_ADDRESS_OF_SAME_FIELD to operand_equal_p.
735 2021-03-20 Jakub Jelinek <jakub@redhat.com>
738 * c-gimplify.c (c_genericize_control_stmt): Handle STATEMENT_LIST.
740 2021-03-05 Eric Botcazou <ebotcazou@adacore.com>
742 * c-ada-spec.c (dump_ada_declaration) <TYPE_DECL>: Dump nested types
743 after entering the separate class package, if any.
745 2021-03-04 Richard Biener <rguenther@suse.de>
747 * c-pretty-print.c (c_pretty_printer::direct_abstract_declarator):
750 2021-03-04 Jakub Jelinek <jakub@redhat.com>
753 * c-ppoutput.c (print): Change src_line type from int to unsigned.
754 (token_streamer::stream) Likewise.
755 (maybe_print_line_1): Likewise. Don't strcmp src_file if src_loc is
758 2021-03-03 Jakub Jelinek <jakub@redhat.com>
761 * c-common.c (build_va_arg): Call c_common_mark_addressable_vec
762 instead of mark_addressable. Fix a comment typo -
763 neutrallly -> neutrally.
765 2021-02-28 Jakub Jelinek <jakub@redhat.com>
768 * c-attribs.c (handle_malloc_attribute): Fix a typo in inform
769 message - refernced -> referenced. Remove superfluous space before
770 closing paren of function calls.
772 2021-02-25 Nathan Sidwell <nathan@acm.org>
775 * c.opt (-flang-info-module-cmi): Renamed option.
777 2021-02-19 Nathan Sidwell <nathan@acm.org>
779 * c.opt (flang-info-module-read, flang-info-module-read=): New.
781 2021-02-18 H.J. Lu <hjl.tools@gmail.com>
784 * c-attribs.c (c_common_attribute_table): Add the "retain"
786 (handle_retain_attribute): New function.
788 2021-02-16 Marek Polacek <polacek@redhat.com>
791 * c-attribs.c (handle_assume_aligned_attribute): Check that the
792 alignment argument is non-negative. Tweak a warning message.
794 2021-02-12 Martin Sebor <msebor@redhat.com>
797 * c-warn.c (warn_parm_array_mismatch): Free strings returned from
798 print_generic_expr_to_str.
800 2021-02-10 Richard Biener <rguenther@suse.de>
802 * c-common.c (parse_optimize_options): Free decoded_options.
804 2021-02-04 emsr <3dw4rd@verizon.net>
806 * c-cppbuiltin.c (c_cpp_builtins): __cpp_size_t_suffix=202011L.
808 2021-02-03 Ed Smith-Rowland <3dw4rd@verizon.net>
810 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_size_t_suffix.
811 * c-lex.c (interpret_integer): Set node type for size literal.
813 2021-01-28 Jakub Jelinek <jakub@redhat.com>
815 * c.opt (-std=c++2a, -std=c++20, -std=gnu++2a, -std=gnu++20): Remove
816 draft from description.
817 (-std=c++2b): Fix a pasto, 2020 -> 2023.
819 2021-01-26 Paul Fee <paul.f.fee@gmail.com>
821 * c-common.h (cxx_dialect): Add cxx23 as a dialect.
822 * c.opt: Add options for -std=c++23, std=c++2b, -std=gnu++23
824 * c-opts.c (set_std_cxx23): New.
825 (c_common_handle_option): Set options when -std=c++23 is enabled.
826 (c_common_post_options): Adjust comments.
827 (set_std_cxx20): Likewise.
829 2021-01-25 Martin Sebor <msebor@redhat.com>
832 * c-common.c (check_nonnull_arg): Adjust warning text.
834 2021-01-17 Martin Sebor <msebor@redhat.com>
836 * c-pretty-print.c (c_pretty_printer::primary_expression): Don't
837 assume SSA_NAME_IDENTIFIER evaluates to nonzero.
839 2021-01-16 Kwok Cheung Yeung <kcy@codesourcery.com>
841 * c-pragma.h (pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_DETACH.
842 Redefine PRAGMA_OACC_CLAUSE_DETACH.
844 2021-01-15 Jakub Jelinek <jakub@redhat.com>
846 PR tree-optimization/98597
847 * c-pretty-print.c: Include options.h.
848 (c_fold_indirect_ref_for_warn): New function.
849 (print_mem_ref): Use it. If it returns something that has compatible
850 type and is TBAA compatible with zero offset, print it and return,
851 otherwise print it using offsetof syntax or array ref syntax. Fix up
852 printing if MEM_REFs first operand is ADDR_EXPR, or when the first
853 argument has pointer to array type. Print pointers using the standard
856 2021-01-12 Martin Sebor <msebor@redhat.com>
860 * c-pretty-print.c (print_mem_ref): Avoid assuming MEM_REF operand
861 has pointer type. Remove redundant code. Avoid calling
862 gimple_canonical_types_compatible_p.
864 2021-01-07 Martin Sebor <msebor@redhat.com>
867 * c-pretty-print.c (print_mem_ref): Strip array from access type.
868 Avoid assuming acces type's size is constant. Correct condition
869 guarding the printing of a parenthesis.
871 2021-01-06 Martin Sebor <msebor@redhat.com>
874 * c-pretty-print.c (c_pretty_printer::primary_expression): For
875 SSA_NAMEs print VLA names and GIMPLE defining statements.
876 (print_mem_ref): New function.
877 (c_pretty_printer::unary_expression): Call it.
879 2021-01-06 Richard Biener <rguenther@suse.de>
881 PR tree-optimization/95582
882 * c-attribs.c (c_common_attribute_table): Add entry for
883 signed_bool_precision.
884 (handle_signed_bool_precision_attribute): New.
886 2020-12-24 Iain Sandoe <iain@sandoe.co.uk>
888 * c.opt: Add -stdlib= option and enumerations for
889 libstdc++ and libc++.
891 2020-12-16 Martin Liska <mliska@suse.cz>
893 * c.opt: Remove usage of Report.
895 2020-12-14 Martin Sebor <msebor@redhat.com>
900 * c-attribs.c (maybe_add_noinline): New function.
901 (handle_malloc_attribute): Call it. Use ATTR_FLAG_INTERNAL.
902 Implicitly add attribute noinline to functions not declared inline
905 2020-12-09 Tobias Burnus <tobias@codesourcery.com>
907 * c-pragma.c (omp_pragmas): Add 'allocate'.
908 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_ALLOCATE.
910 2020-12-08 Jakub Jelinek <jakub@redhat.com>
913 * c-pragma.c (omp_pragmas): Remove "master".
914 (omp_pragmas_simd): Add "master".
916 2020-12-07 Marek Polacek <polacek@redhat.com>
919 * c-common.c (verify_tree_lim_r): New function.
920 (verify_sequence_points): Use it. Use nullptr instead of 0.
922 2020-12-03 Martin Sebor <msebor@redhat.com>
926 * c-attribs.c (handle_dealloc_attribute): New function.
927 (handle_malloc_attribute): Handle argument forms of attribute.
928 * c.opt (-Wmismatched-dealloc): New option.
929 (-Wmismatched-new-delete): New option.
931 2020-12-03 Jakub Jelinek <jakub@redhat.com>
934 * c-common.h (enum rid): Add RID_BUILTIN_BIT_CAST.
935 * c-common.c (c_common_reswords): Add __builtin_bit_cast.
937 2020-12-01 JeanHeyd Meneide <phdofthehouse@gmail.com>
939 * c-cppbuiltin.c (c_cpp_builtins): Add predefined
940 {__GNUC_EXECUTION_CHARSET_NAME} and
941 _WIDE_EXECUTION_CHARSET_NAME} macros.
943 2020-12-01 Nathan Sidwell <nathan@acm.org>
945 * c-common.c (module, import, export): New internal tokens (with
947 * c-common.h (RID__MODULE, RID__IMPORT & RID__EXPORT): Enumerate
949 (D_CXX_MODULES, D_CXX_MODULES_FLAGS): Enable them.
950 * c-cppbuiltin.c (c_cpp_builtins): Feature macro.
952 2020-12-01 Nathan Sidwell <nathan@acm.org>
954 * c-opts.c (c_common_init_options): Ask for module dependencies.
955 (c_common_handle_option): Handle -Mmodules -Mno-modules.
956 * c-pch.c (c_common_valid_pch): ... does not play with C++
958 * c.opt (Mmodules, Mno-modules): New preprocessor dependency
960 (fmodules-ts, fmodule-header, fmodule-implicit-inline)
961 (fmodule-only, fmodule-mapper, fmodule-lazy)
962 (fmodule-version-ignore, Winvalid-imported-macros)
963 (flang-info-include-translate, flang-info-include-translate-not):
966 2020-11-28 Eric Botcazou <ebotcazou@adacore.com>
968 * c-ada-spec.c (dump_nested_type) <RECORD_TYPE>: Remove obsolete code.
969 (dump_ada_structure): Also deal with convention, unchecked union and
970 bit-field for nested types. In the latter case, print an Alignment
971 aspect along with the Pack aspect.
973 2020-11-25 Martin Sebor <msebor@redhat.com>
976 * c-attribs.c (handle_patchable_function_entry_attribute): Avoid
979 2020-11-24 Martin Sebor <msebor@redhat.com>
981 * c-warn.c (warn_parm_array_mismatch): Avoid invalid redeclarations.
983 2020-11-23 Jozef Lawrynowicz <jozef.l@mittosystems.com>
985 * c-attribs.c (handle_special_var_sec_attribute): New.
986 (handle_noinit_attribute): Remove.
987 (attr_noinit_exclusions): Rename to...
988 (attr_section_exclusions): ...this, and add "persistent" attribute
990 (c_common_attribute_table): Add "persistent" attribute.
992 2020-11-21 Aaron Sawdey <acsawdey@linux.ibm.com>
994 * c-pretty-print.c (c_pretty_printer::simple_type_specifier):
995 Treat opaque types like other types.
996 (c_pretty_printer::direct_abstract_declarator): Opaque types are
999 2020-11-20 Martin Sebor <msebor@redhat.com>
1001 * c-warn.c (warn_parm_array_mismatch): Bail on invalid redeclarations
1002 with fewer arguments.
1004 2020-11-20 Martin Sebor <msebor@redhat.com>
1007 * c-attribs.c (handle_access_attribute): Handle ATTR_FLAG_INTERNAL.
1008 Error out on invalid modes.
1010 2020-11-20 Jakub Jelinek <jakub@redhat.com>
1013 * c-common.c (check_builtin_function_arguments): Handle
1014 BUILT_IN_CLEAR_PADDING.
1016 2020-11-18 Nathan Sidwell <nathan@acm.org>
1018 * c-lex.c (c_lex_with_flags): CPP_HEADER_NAMEs can now be seen.
1020 2020-11-17 Nathan Sidwell <nathan@acm.org>
1022 * c-common.h (enum c_tree_index): Reorder to place lazy fields
1023 after newly-added CTI_MODULE_HWM.
1025 2020-11-17 Joseph Myers <joseph@codesourcery.com>
1027 * c-cppbuiltin.c (builtin_define_float_constants): Define
1028 "*_IS_IEC_60559__" macros.
1030 2020-11-17 Nathan Sidwell <nathan@acm.org>
1032 * c-lex.c: #include "langhooks.h".
1033 (cb_undef): Maybe call preprocess_undef lang hook.
1034 * c-opts.c (c_common_post_options): Maybe call preprocess_options
1036 (push_command_line_include): Maybe call preprocess_main_file lang
1038 (cb_file_change): Likewise.
1039 * c-ppoutput.c: #include "langhooks.h.
1040 (scan_translation_unit): Maybe call preprocess_token lang hook.
1041 (class do_streamer): New, derive from token_streamer.
1042 (directives_only_cb): Data pointer is do_streamer, call
1043 preprocess_token lang hook.
1044 (scan_translation_unit_directives_only): Use do_streamer.
1045 (print_line_1): Move src_line recording to after string output.
1046 (cb_undef): Maybe call preprocess_undef lang hook.
1048 2020-11-17 Nathan Sidwell <nathan@acm.org>
1050 * c-ppoutput.c (scan_translation_unit): Use token_streamer, remove
1051 code duplicating that functionality.
1053 2020-11-17 Jakub Jelinek <jakub@redhat.com>
1056 * c-common.c (check_builtin_function_arguments)
1057 <case BUILT_IN_ADD_OVERFLOW>: Diagnose when last argument is pointer
1058 to _Atomic. For the TYPE_READONLY case, adjust message to be usable
1059 for more builtins and argument positions.
1061 2020-11-16 Iain Sandoe <iain@sandoe.co.uk>
1064 * stub-objc.c: Include c-common.h to declare enum rid.
1066 2020-11-13 Jakub Jelinek <jakub@redhat.com>
1069 * c-cppbuiltin.c: Include configargs.h.
1070 (c_cpp_builtins): For C++11 and later if THREAD_MODEL_SPEC is not
1071 defined, predefine __STDCPP_THREADS__ to 1 unless thread_model is
1074 2020-11-13 Gergö Barany <gergo@codesourcery.com>
1075 Thomas Schwinge <thomas@codesourcery.com>
1077 * c.opt (fopenacc-kernels): Add.
1079 2020-11-13 Jason Merrill <jason@redhat.com>
1081 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_using_enum.
1083 2020-11-13 Piotr H. Dabrowski <phd@phd.re>
1086 * c-cppbuiltin.c: c_cpp_builtins_optimize_pragma(): use cpp_define_unused()
1088 2020-11-13 Martin Liska <mliska@suse.cz>
1090 * c-attribs.c (build_attr_access_from_parms): Format properly.
1092 2020-11-13 Iain Sandoe <iain@sandoe.co.uk>
1095 * c-common.c (c_common_reswords): null_unspecified, nullable,
1096 nonnull, null_resettable: New keywords.
1097 * c-common.h (enum rid): RID_NULL_UNSPECIFIED, RID_NULLABLE,
1098 RID_NONNULL, RID_NULL_RESETTABLE: New.
1099 (OBJC_IS_PATTR_KEYWORD): Include nullability keywords in the
1100 ranges accepted for property attributes.
1101 * c-attribs.c (handle_objc_nullability_attribute): New.
1102 * c-objc.h (enum objc_property_attribute_group): Add
1103 OBJC_PROPATTR_GROUP_NULLABLE.
1104 (enum objc_property_attribute_kind):Add
1105 OBJC_PROPERTY_ATTR_NULL_UNSPECIFIED, OBJC_PROPERTY_ATTR_NULLABLE,
1106 OBJC_PROPERTY_ATTR_NONNULL, OBJC_PROPERTY_ATTR_NULL_RESETTABLE.
1108 2020-11-13 Iain Sandoe <iain@sandoe.co.uk>
1111 * c-attribs.c (handle_objc_root_class_attribute): New
1112 * c-objc.h (objc_start_class_interface): Add a location
1113 value for the position of the class name.
1114 * c.opt: Add Wobjc-root-class.
1115 * stub-objc.c (objc_start_class_interface): Add a location
1116 value for the position of the class name.
1118 2020-11-12 Joseph Myers <joseph@codesourcery.com>
1120 * c-lex.c (c_common_has_attribute): Take argument std_syntax.
1121 Allow scope for C. Handle standard attributes for C. Do not
1122 accept unscoped attributes if std_syntax and not handled as
1123 standard attributes.
1124 * c-common.h (c_common_has_attribute): Update prototype.
1126 2020-11-12 Nicholas Guriev <guriev-ns@ya.ru>
1129 * c-pch.c (c_common_valid_pch): Use cpp_warning with CPP_W_INVALID_PCH
1130 reason to fix -Werror=invalid-pch and -Wno-error=invalid-pch switches.
1132 2020-11-11 Patrick Palka <ppalka@redhat.com>
1135 * c-opts.c (c_common_post_options): Update latest_abi_version.
1137 2020-11-10 Jakub Jelinek <jakub@redhat.com>
1140 * c-common.h (warn_if_unused_value): Add quiet argument defaulted
1142 * c-warn.c (warn_if_unused_value): Likewise. Pass it down
1143 recursively and just return true instead of warning if it is true.
1144 Handle COMPLEX_EXPR.
1146 2020-11-10 Chung-Lin Tang <cltang@codesourcery.com>
1148 * c-common.h (c_omp_adjust_map_clauses): New declaration.
1149 * c-omp.c (struct map_clause): Helper type for c_omp_adjust_map_clauses.
1150 (c_omp_adjust_map_clauses): New function.
1152 2020-11-09 Marek Polacek <polacek@redhat.com>
1155 * c-common.c (attribute_fallthrough_p): Tweak the warning
1158 2020-11-09 Patrick Palka <ppalka@redhat.com>
1160 * c-pragma.c (handle_pragma_diagnostic): Split the
1161 unknown-option -Wpragmas diagnostic into a warning and a
1162 subsequent note containing a spelling suggestion. Avoid
1163 computing the suggestion if -Wpragmas warnings are being
1166 2020-11-09 Patrick Palka <ppalka@redhat.com>
1169 * c-indentation.c (get_visual_column): Remove location_t
1170 parameter. Move the column-tracking diagnostic code from here
1172 (should_warn_for_misleading_indentation): ... here, before the
1173 early exit for when the loci are not all distinct. Don't pass a
1174 location_t argument to get_visual_column.
1175 (assert_get_visual_column_succeeds): Don't pass a location_t
1176 argument to get_visual_column.
1177 (assert_get_visual_column_fails): Likewise.
1179 2020-11-08 Iain Sandoe <iain@sandoe.co.uk>
1181 * c-common.h (OBJC_IS_PATTR_KEYWORD): Add class to the list
1182 of keywords accepted in @property attribute contexts.
1183 * c-objc.h (enum objc_property_attribute_group): Add
1184 OBJC_PROPATTR_GROUP_CLASS.
1185 (enum objc_property_attribute_kind): Add
1186 OBJC_PROPERTY_ATTR_CLASS.
1188 2020-11-07 Iain Sandoe <iain@sandoe.co.uk>
1190 * c-common.c (c_common_reswords): Add 'atomic' property
1192 * c-common.h (enum rid): Add RID_PROPATOMIC for atomic
1193 property attributes.
1195 2020-11-07 Iain Sandoe <iain@sandoe.co.uk>
1197 * c-attribs.c (handle_nsobject_attribute): New.
1198 * c.opt: Add WNSObject-attribute.
1200 2020-11-06 Iain Sandoe <iain@sandoe.co.uk>
1202 * c-objc.h (enum objc_property_attribute_group): New
1203 (enum objc_property_attribute_kind): New.
1204 (OBJC_PROPATTR_GROUP_MASK): New.
1205 (struct property_attribute_info): Small class encapsulating
1206 parser output from property attributes.
1207 (objc_prop_attr_kind_for_rid): New
1208 (objc_add_property_declaration): Simplify interface.
1209 * stub-objc.c (enum rid): Dummy type.
1210 (objc_add_property_declaration): Simplify interface.
1211 (objc_prop_attr_kind_for_rid): New.
1213 2020-11-06 Nathan Sidwell <nathan@acm.org>
1215 * c-ada-spec.c (collect_ada_nodes): Rename
1216 DECL_IS_BUILTIN->DECL_IS_UNDECLARED_BUILTIN.
1217 (collect_ada_node): Likewise.
1218 (dump_forward_type): Likewise.
1219 * c-common.c (set_underlying_type): Rename
1220 DECL_IS_BUILTIN->DECL_IS_UNDECLARED_BUILTIN.
1221 (user_facing_original_type, c_common_finalize_early_debug): Likewise.
1223 2020-11-06 Jakub Jelinek <jakub@redhat.com>
1225 * c-common.c (verify_sequence_points): Remove DEBUG_FUNCTION.
1227 2020-11-05 Marek Polacek <polacek@redhat.com>
1230 * c.opt (Wexceptions): New option.
1232 2020-11-05 Marek Polacek <polacek@redhat.com>
1235 * c.opt (Wvexing-parse): New option.
1237 2020-11-04 Jakub Jelinek <jakub@redhat.com>
1240 * c-omp.c (c_omp_split_clauses): Look through array reductions to find
1241 underlying decl to clear in the allocate_head bitmap.
1243 2020-11-04 Iain Sandoe <iain@sandoe.co.uk>
1245 * c-objc.h (objc_non_constant_expr_p): New.
1246 * stub-objc.c (objc_non_constant_expr_p): New.
1248 2020-11-03 Nathan Sidwell <nathan@acm.org>
1250 * c.opt (MQ,MT): Reword description to be make-agnostic.
1252 2020-11-02 Nathan Sidwell <nathan@acm.org>
1254 * c-opts.c (c_common_post_options): Move var decl to its
1255 initialization point.
1257 2020-11-01 Iain Sandoe <iain@sandoe.co.uk>
1259 * c-lex.c (c_lex_with_flags): When combining '@' with a
1260 keyword for Objective-C, combine the location ranges too.
1262 2020-10-30 Qing Zhao <qing.zhao@oracle.com>
1263 H.J.Lu <hjl.tools@gmail.com>
1265 * c-attribs.c (c_common_attribute_table): Add new attribute
1266 zero_call_used_regs.
1267 (handle_zero_call_used_regs_attribute): New function.
1269 2020-10-28 Marek Polacek <polacek@redhat.com>
1272 * c-opts.c (c_common_post_options): In C++20, turn on
1273 -Wdeprecated-enum-enum-conversion and
1274 -Wdeprecated-enum-float-conversion.
1275 * c.opt (Wdeprecated-enum-enum-conversion,
1276 Wdeprecated-enum-float-conversion): New options.
1277 (Wenum-conversion): Allow for C++ too.
1279 2020-10-28 Jakub Jelinek <jakub@redhat.com>
1281 * c-pragma.h (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_ALLOCATE.
1282 * c-omp.c: Include bitmap.h.
1283 (c_omp_split_clauses): Handle OMP_CLAUSE_ALLOCATE.
1285 2020-10-26 Ville Voutilainen <ville.voutilainen@gmail.com>
1287 * c-common.c (__is_nothrow_assignable): New.
1288 (__is_nothrow_constructible): Likewise.
1289 * c-common.h (RID_IS_NOTHROW_ASSIGNABLE): New.
1290 (RID_IS_NOTHROW_CONSTRUCTIBLE): Likewise.
1292 2020-10-23 Jan Hubicka <hubicka@ucw.cz>
1294 * c-common.c (c_common_finalize_early_debug): Update for new thunk api.
1296 2020-10-23 Marek Polacek <polacek@redhat.com>
1299 * c-common.c (verify_tree): Handle PAREN_SIZEOF_EXPR.
1300 (c_common_init_ts): Likewise.
1301 * c-common.def (PAREN_SIZEOF_EXPR): New tree code.
1302 * c-common.h (maybe_warn_sizeof_array_div): Declare.
1303 * c-warn.c (sizeof_pointer_memaccess_warning): Unwrap NOP_EXPRs.
1304 (maybe_warn_sizeof_array_div): New function.
1305 * c.opt (Wsizeof-array-div): New option.
1307 2020-10-23 Martin Sebor <msebor@redhat.com>
1310 * c-warn.c (warn_parm_ptrarray_mismatch): Move null test earlier.
1312 2020-10-22 Martin Liska <mliska@suse.cz>
1315 * c-attribs.c (handle_no_stack_protect_function_attribute): New.
1316 (handle_stack_protect_attribute): Add error message for a
1317 no_stack_protector function.
1319 2020-10-22 Martin Liska <mliska@suse.cz>
1321 * c-cppbuiltin.c (c_cpp_builtins): Use the stack_protector enum.
1323 2020-10-22 Jan Hubicka <hubicka@ucw.cz>
1325 * c-gimplify.c: Include tree-nested.h
1326 (c_genericize): Update for new nested function info.
1328 2020-10-14 Martin Sebor <msebor@redhat.com>
1331 * c-attribs.c (build_attr_access_from_parms): Wrap chain of VLA
1332 bounds in an extra list.
1334 2020-10-05 Richard Biener <rguenther@suse.de>
1335 Jakub Jelinek <jakub@redhat.com>
1338 * c-pretty-print.c: Include langhooks.h.
1339 (c_pretty_printer::postfix_expression): Handle TARGET_MEM_REF as
1341 (c_pretty_printer::expression): Handle TARGET_MEM_REF as
1343 (c_pretty_printer::unary_expression): Handle TARGET_MEM_REF.
1345 2020-09-30 Martin Sebor <msebor@redhat.com>
1348 * c-attribs.c (append_access_attr): Use the function declaration
1349 location for a warning about an attribute access argument.
1351 2020-09-29 Marek Polacek <polacek@redhat.com>
1354 * c.opt (Wrange-loop-construct): New option.
1356 2020-09-23 Martin Sebor <msebor@redhat.com>
1359 * c-warn.c (warn_parm_ptrarray_mismatch): Handle more invalid input.
1361 2020-09-23 Marek Polacek <polacek@redhat.com>
1364 * c-gimplify.c (c_genericize): Only call do_warn_duplicated_branches_r
1365 after loops and other structured control constructs have been lowered.
1367 2020-09-22 Jakub Jelinek <jakub@redhat.com>
1369 * c.opt (Wbuiltin-declaration-mismatch): Fix typo in variable name:
1370 warn_builtin_declaraion_mismatch -> warn_builtin_declaration_mismatch.
1372 2020-09-21 Marek Polacek <polacek@redhat.com>
1374 * c.opt (Wctad-maybe-unsupported): New option.
1376 2020-09-19 Martin Sebor <msebor@redhat.com>
1379 * c-common.h (warn_parm_array_mismatch): Declare new function.
1380 (has_attribute): Move declaration of an existing function.
1381 (build_attr_access_from_parms): Declare new function.
1382 * c-warn.c (parm_array_as_string): Define new function.
1383 (plus_one): Define new function.
1384 (warn_parm_ptrarray_mismatch): Define new function.
1385 (warn_parm_array_mismatch): Define new function.
1386 (vla_bound_parm_decl): New function.
1387 * c.opt (-Warray-parameter, -Wvla-parameter): New options.
1388 * c-pretty-print.c (pp_c_type_qualifier_list): Don't print array type
1390 (c_pretty_printer::direct_abstract_declarator): ...but instead print
1391 them in brackets here. Also print [static]. Strip extraneous
1392 expressions from VLA bounds.
1394 2020-09-19 Martin Sebor <msebor@redhat.com>
1397 * c-attribs.c (c_common_attribute_table): Add "arg spec" attribute.
1398 (handle_argspec_attribute): New function.
1399 (get_argument, get_argument_type): New functions.
1400 (append_access_attrs): Add overload. Handle internal attribute
1401 representation in addition to external.
1402 (handle_access_attribute): Handle internal attribute representation
1403 in addition to external.
1404 (build_attr_access_from_parms): New function.
1406 2020-09-19 Sandra Loosemore <sandra@codesourcery.com>
1408 * c-gimplify.c (genericize_c_loop): Rewrite to match
1409 c_finish_loop in c-typeck.c.
1411 2020-09-19 Sandra Loosemore <sandra@codesourcery.com>
1413 * c-common.c (c_block_may_fallthrough): New, split from
1414 cxx_block_may_fallthrough in the cp front end.
1415 (c_common_init_ts): Move handling of loop and switch-related
1416 statements here from the cp front end.
1417 * c-common.def (FOR_STMT, WHILE_STMT, DO_STMT): Move here from
1419 (BREAK_STMT, CONTINUE_STMT, SWITCH_STMT): Likewise.
1420 * c-common.h (c_block_may_fallthru): Declare.
1421 (bc_state_t): Move here from cp front end.
1422 (save_bc_state, restore_bc_state): Declare.
1423 (c_genericize_control_stmt): Declare.
1424 (WHILE_COND, WHILE_BODY): Likewise.
1425 (DO_COND, DO_BODY): Likewise.
1426 (FOR_INIT_STMT, FOR_COND, FOR_EXPR, FOR_BODY, FOR_SCOPE): Likewise.
1427 (SWITCH_STMT_COND, SWITCH_STMT_BODY): Likewise.
1428 (SWITCH_STMT_TYPE, SWITCH_STMT_SCOPE): Likewise.
1429 (SWITCH_STMT_ALL_CASES_P, SWITCH_STMT_NO_BREAK_P): Likewise.
1430 (LABEL_DECL_BREAK, LABEL_DECL_CONTINUE): Likewise.
1431 * c-dump.c (dump_stmt): Copy from cp front end.
1432 (c_dump_tree): Move code to handle structured loop and switch
1433 tree nodes here from cp front end.
1434 * c-gimplify.c: Adjust includes.
1435 (enum bc_t, bc_label, begin_bc_block, finish_bc_block): Move from
1437 (save_bc_state, restore_bc_state): New functions using old code
1439 (get_bc_label, expr_loc_or_loc): Move from cp front end.
1440 (genericize_c_loop): Move from cp front end.
1441 (genericize_for_stmt, genericize_while_stmt): Likewise.
1442 (genericize_do_stmt, genericize_switch_stmt): Likewise.
1443 (genericize_continue_stmt, genericize_break_stmt): Likewise.
1444 (genericize_omp_for_stmt): Likewise.
1445 (c_genericize_control_stmt): New function using code split from
1447 (c_genericize_control_r): New.
1448 (c_genericize): Call walk_tree with c_genericize_control_r.
1449 * c-pretty-print.c (c_pretty_printer::statement): Move code to handle
1450 structured loop and switch tree nodes here from cp front end.
1452 2020-09-17 Patrick Palka <ppalka@redhat.com>
1455 * c-indentation.c (should_warn_for_misleading_indentation): Move
1456 declarations of local variables closer to their first use.
1457 Handle virtual token locations by resolving them to their
1458 respective macro expansion points. If all three tokens are
1459 produced from the same macro expansion, then instead use their
1460 loci within the macro definition.
1462 2020-09-16 Martin Sebor <msebor@redhat.com>
1466 * c-attribs.c (validate_attr_args): New function.
1467 (validate_attr_arg): Same.
1468 (handle_section_attribute): Call it. Introduce a local variable.
1469 (handle_alloc_size_attribute): Same.
1470 (handle_alloc_align_attribute): Same.
1472 2020-09-14 Jakub Jelinek <jakub@redhat.com>
1474 * c-attribs.c (handle_optimize_attribute): Adjust
1475 cl_optimization_save, cl_optimization_restore and
1476 build_optimization_node callers.
1477 * c-pragma.c (handle_pragma_optimize): Adjust
1478 build_optimization_node caller.
1479 (handle_pragma_push_options): Adjust
1480 build_optimization_node and build_target_option_node callers.
1481 (handle_pragma_pop_options, handle_pragma_reset_options):
1482 Adjust cl_optimization_restore callers.
1484 2020-08-28 Martin Sebor <msebor@redhat.com>
1486 * c.opt (Wstringop-overread): New option.
1488 2020-08-11 Jakub Jelinek <jakub@redhat.com>
1491 * c-common.c (get_atomic_generic_size): Require that first argument's
1492 type points to a complete type and use tree_fits_uhwi_p instead of
1493 just INTEGER_CST TREE_CODE check for the TYPE_SIZE_UNIT.
1495 2020-07-31 Martin Sebor <msebor@redhat.com>
1498 * c-common.c (check_function_arguments_recurse): Return early when
1499 no-warning bit is set.
1501 2020-07-31 Richard Biener <rguenther@suse.de>
1504 * c-common.h (c_common_finalize_early_debug): Declare.
1505 * c-common.c: Include debug.h.
1506 (c_common_finalize_early_debug): finalize_early_debug langhook
1507 implementation generating debug for extern declarations.
1509 2020-07-27 Nathan Sidwell <nathan@acm.org>
1511 * c-common.c (try_to_locate_new_include_insertion_point): Use
1512 strcmp, not pointer equality.
1514 2020-07-25 Martin Sebor <msebor@redhat.com>
1517 * c-common.c (check_nonnull_arg): Print note only when warning was
1520 2020-07-22 Tobias Burnus <tobias@codesourcery.com>
1522 * c-omp.c (c_finish_omp_critical): Check for no name but
1523 nonzero hint provided.
1525 2020-07-20 Jason Merrill <jason@redhat.com>
1527 * c-cppbuiltin.c (c_cpp_builtins): Update
1528 __cpp_nontype_template_args for C++20.
1530 2020-07-20 Martin Sebor <msebor@redhat.com>
1533 * c.opt: Remove stray text.
1535 2020-07-14 Lewis Hyatt <lhyatt@gmail.com>
1538 * c-indentation.c (should_warn_for_misleading_indentation): Get
1539 global tabstop from the new source.
1540 * c-opts.c (c_common_handle_option): Remove handling of -ftabstop, which
1541 is now a common option.
1544 2020-07-08 Eric Botcazou <ebotcazou@adacore.com>
1546 * c.opt (Wscalar-storage-order): Add explicit variable.
1548 2020-07-07 Nathan Sidwell <nathan@acm.org>
1550 * c-opts.c (c_common_post_options): Add 'injecting' arg to
1552 (c_finish_options): Add linemap_line_start calls for builtin and cmd
1553 maps. Force token position to line_table's highest line.
1554 * c-ppoutput.c (print_line_1): Refactor, print line zero.
1555 (cb_define): Always increment source line.
1557 2020-07-06 Martin Sebor <msebor@redhat.com>
1560 * c-common.c (check_function_nonnull): Avoid checking syntesized calls
1561 to stub lambda objects with null this pointer.
1562 (check_nonnull_arg): Handle C++ nullptr.
1564 2020-07-02 Jason Merrill <jason@redhat.com>
1565 Jakub Jelinek <jakub@redhat.com>
1567 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_consteval.
1569 2020-06-30 Jakub Jelinek <jakub@redhat.com>
1572 * c-common.c (check_function_arguments_recurse): Don't crash on
1573 calls to internal functions.
1575 2020-06-28 Martin Sebor <msebor@redhat.com>
1578 * c-common.c (struct nonnull_arg_ctx): Add members.
1579 (check_function_nonnull): Use nonnull_arg_ctx as argument. Handle
1580 C++ member functions specially. Consider the this pointer implicitly
1582 (check_nonnull_arg): Use location of argument when available.
1583 (check_function_arguments): Use nonnull_arg_ctx as argument.
1585 2020-06-27 Jakub Jelinek <jakub@redhat.com>
1588 * c-common.c (pointer_int_sum): Use TYPE_OVERFLOW_UNDEFINED instead of
1589 !TYPE_UNSIGNED check to see if we can apply distributive law and handle
1590 smaller precision intop operands separately.
1592 2020-06-26 Marek Polacek <polacek@redhat.com>
1594 * c-opts.c (c_common_init_options): Default to gnu++17.
1596 2020-06-17 Jonathan Wakely <jwakely@redhat.com>
1599 * c-common.c (get_atomic_generic_size): Check cv-qualifiers in
1602 2020-06-16 Jakub Jelinek <jakub@redhat.com>
1604 * c-common.h (c_omp_check_loop_iv_exprs): Add an int argument.
1605 * c-omp.c (struct c_omp_check_loop_iv_data): Add maybe_nonrect and
1607 (c_omp_is_loop_iterator): New function.
1608 (c_omp_check_loop_iv_r): Use it. Add support for silent scanning
1609 if outer loop iterator is present. Perform duplicate checking through
1610 hash_set in the function rather than expecting caller to do that.
1611 Pass NULL instead of d->ppset to walk_tree_1.
1612 (c_omp_check_nonrect_loop_iv): New function.
1613 (c_omp_check_loop_iv): Use it. Fill in new members, allow
1614 non-rectangular loop forms, diagnose multiple associated loops with
1615 the same iterator. Pass NULL instead of &pset to walk_tree_1.
1616 (c_omp_check_loop_iv_exprs): Likewise.
1618 2020-06-10 Martin Liska <mliska@suse.cz>
1620 PR tree-optimization/92860
1621 * c-attribs.c (handle_optimize_attribute):
1622 Save global options and compare it after parsing of function
1624 * c-pragma.c (opt_stack::saved_global_options): New field.
1625 (handle_pragma_push_options): Save global_options.
1626 (handle_pragma_pop_options): Compare them after pop.
1628 2020-06-09 Jakub Jelinek <jakub@redhat.com>
1631 * c-pretty-print.c (c_pretty_printer::unary_expression): Handle the
1632 case when MEM_REF's first argument has type pointer to incomplete type.
1634 2020-06-05 Jason Merrill <jason@redhat.com>
1636 * c-pretty-print.c (pp_c_additive_expression): Handle negative
1637 operand to POINTER_PLUS_EXPR.
1639 2020-06-04 Martin Sebor <msebor@redhat.com>
1643 * c-attribs.c (append_access_attrs): Handle attr_access::none.
1644 (handle_access_attribute): Same.
1646 2020-06-03 Mark Wielaard <mark@klomp.org>
1648 * known-headers.cc (get_cp_stdlib_header_for_string_macro_name):
1650 * known-headers.h (get_cp_stdlib_header_for_string_macro_name):
1651 New function declaration.
1653 2020-06-03 Mark Wielaard <mark@klomp.org>
1655 * known-headers.cc (get_string_macro_hint): New function.
1656 (get_stdlib_header_for_name): Use get_string_macro_hint.
1657 (get_c_stdlib_header_for_string_macro_name): New function.
1658 * known-headers.h (get_c_stdlib_header_for_string_macro_name):
1659 New function declaration.
1661 2020-06-03 Tobias Burnus <tobias@codesourcery.com>
1663 * c-common.h (c_omp_predetermined_mapping): Declare.
1664 * c-omp.c (c_omp_predetermined_mapping): New.
1666 2020-05-22 Mark Wielaard <mark@klomp.org>
1668 * known-headers.cc (get_stdlib_header_for_name): Add a new
1669 stdlib_hint array for stdbool and stdint.
1671 2020-05-22 Mark Wielaard <mark@klomp.org>
1673 * known-headers.cc (get_stdlib_header_for_name): Return
1674 "<stdbool.h>" for "bool", "true" or "false" when STDLIB_C and
1677 2020-05-20 Nathan Sidwell <nathan@acm.org>
1679 * c-common.c (try_to_locate_new_include_insertion_point): Revert change.
1681 * c-common.c (try_to_locate_new_include_insertion_point): Use
1682 strcmp to compare filenames.
1683 * c-lex.c (init_c_lex): Move declaration to initialization.
1684 * c-opts.c (handle_deferred_opts): Move cpp_get_deps call into
1685 deferred count loop.
1687 2020-05-15 Jason Merrill <jason@redhat.com>
1689 * c-opts.c (set_std_cxx20): Set flag_coroutines.
1691 2020-05-13 Jason Merrill <jason@redhat.com>
1693 * c.opt (std=c++20): Make c++2a the alias.
1694 (std=gnu++20): Likewise.
1695 * c-common.h (cxx_dialect): Change cxx2a to cxx20.
1697 * c-cppbuiltin.c: Adjust.
1698 * c-ubsan.c: Adjust.
1701 2020-05-12 Eric Botcazou <ebotcazou@adacore.com>
1703 * c-ada-spec.c (dump_ads): Output pragma Warnings ("U"); on entry.
1705 2020-05-08 Nathan Sidwell <nathan@acm.org>
1707 Reimplement directives only processing.
1708 * c-ppoutput.c (token_streamer): Ne.
1709 (directives_only_cb): New. Swallow ...
1710 (print_lines_directives_only): ... this.
1711 (scan_translation_unit_directives_only): Reimplment using the
1712 published interface.
1714 2020-05-07 Marek Polacek <polacek@redhat.com>
1716 * c-format.c (badwords): Add "nonstatic".
1718 202-05-07 Jakub Jelinek <jakub@redhat.com>
1721 * c-common.c (speculation_safe_value_resolve_params): Return false if
1722 error_operand_p (val2).
1723 (resolve_overloaded_builtin) <case BUILT_IN_SPECULATION_SAFE_VALUE_N>:
1724 Remove extraneous semicolon.
1726 2020-05-06 qing zhao <qing.zhao@oracle.com>
1729 * c-indentation.c (get_visual_column): Add a hint to use the new
1730 -flarge-source-files option.
1732 2020-05-05 Stefan Schulze Frielinghaus <stefansf@linux.ibm.com>
1734 * c-attribs.c (handle_vector_size_attribute): Add attribute
1735 nonnull for argument args in order to silence warning of
1736 uninitialized variable usage. Since this is local to the
1737 compilation unit and thus cannot be checked at call sides by the
1738 compiler, added an assert statement in order to verify this.
1740 2020-05-01 H.J. Lu <hongjiu.lu@intel.com>
1743 * c-attribs.c (handle_patchable_function_entry_attribute): Limit
1744 value to USHRT_MAX (65535).
1746 2020-04-29 Jakub Jelinek <jakub@redhat.com>
1748 * c-format.c (PP_FORMAT_CHAR_TABLE): Add %{ and %}.
1750 2020-04-27 Jakub Jelinek <jakub@redhat.com>
1753 * c-common.c (resolve_overloaded_builtin): Return error_mark_node for
1754 fncode == BUILT_IN_NONE before initialization of first_param.
1756 2020-04-23 Marek Polacek <polacek@redhat.com>
1759 * c-attribs.c (find_tm_attribute): Use get_attribute_name instead of
1762 2020-04-14 Patrick Palka <ppalka@redhat.com>
1765 * c-pretty-print.c (pp_c_pointer) <case REFERENCE_TYPE>: Print a double
1766 ampersand if it's an rvalue reference type.
1768 2020-04-13 Martin Sebor <msebor@redhat.com>
1771 * c-pretty-print.c (c_pretty_printer::direct_abstract_declarator): Avoid
1772 printing array bound for flexible array members.
1774 2020-04-13 Iain Sandoe <iain@sandoe.co.uk>
1776 * c-cppbuiltin.c (c_cpp_builtins): Update coroutines builtin
1779 2020-04-02 Richard Biener <rguenther@suse.de>
1782 * c-opts.c (c_common_post_options): Enable -ffinite-loops
1783 for -O2 and C++11 or newer.
1785 2020-03-28 Patrick Palka <ppalka@redhat.com>
1787 * c.opt: Add -fconcepts-diagnostics-depth.
1789 2020-03-27 Martin Sebor <msebor@redhat.com>
1792 * c-attribs.c (handle_copy_attribute): Avoid passing expressions
1793 to decl_attributes. Make handling of different kinds of entities
1796 2020-03-27 Martin Sebor <msebor@redhat.com>
1799 * c-attribs.c (handle_access_attribute): Avoid setting TYPE_ATTRIBUTES
1802 2020-03-23 Jakub Jelinek <jakub@redhat.com>
1805 * c-warn.c (warnings_for_convert_and_check): For expr and/or
1806 result being COMPOUND_EXPRs, skip to ultimate rhs.
1808 2020-03-20 Richard Sandiford <richard.sandiford@arm.com>
1811 * c-common.c (c_common_type_for_mode): Before using a registered
1812 built-in type, check that the vectorness of the type matches
1813 the vectorness of the mode.
1815 2020-03-17 Jakub Jelinek <jakub@redhat.com>
1817 * c-common.c (resolve_overloaded_builtin): Fix up duplicated word
1818 issue in a diagnostic message.
1820 2020-03-15 Lewis Hyatt <lhyatt@gmail.com>
1822 * c.opt: Avoid redundancy in the help text.
1824 2020-03-02 Marek Polacek <polacek@redhat.com>
1826 PR c++/93958 - add missing -std=gnu++20.
1827 * c.opt: Add -std=gnu++20.
1829 2020-03-01 Martin Sebor <msebor@redhat.com>
1832 * c-attribs.c (append_access_attrs): Correctly handle attribute.
1833 (handle_access_attribute): Same.
1835 2020-02-25 Jakub Jelinek <jakub@redhat.com>
1838 * c-pragma.c (handle_pragma_diagnostic): Add missing ? after
1839 "did you mean" hint in diagnostics.
1841 2020-02-15 Jason Merrill <jason@redhat.com>
1843 * c.opt: Add -std=c++20.
1845 2020-02-14 Eric Botcazou <ebotcazou@adacore.com>
1847 * c-ada-spec.c: Include bitmap.h.
1848 (dump_ada_double_name): Rename into...
1849 (dump_anonymous_type_name): ...this. Always use the TYPE_UID.
1850 (dump_ada_array_type): Adjust to above renaming. Robustify.
1851 (dump_nested_types_1): New function copied from... Add dumped_types
1852 parameter and pass it down to dump_nested_type.
1853 (dump_nested_types): ...this. Remove parent parameter. Just call
1854 dump_nested_types_1 on an automatic bitmap.
1855 (dump_nested_type): Add dumped_types parameter.
1856 <ARRAY_TYPE>: Do not dump it if already present in dumped_types.
1857 Adjust recursive calls and adjust to above renaming.
1858 (dump_ada_declaration): Adjust call to dump_nested_types.
1859 Tidy up and adjust to above renaming.
1860 (dump_ada_specs): Initialize and release bitmap obstack.
1862 2020-02-10 Martin Sebor <msebor@redhat.com>
1865 * c-attribs.c (handle_access_attribute): Correct off-by-one mistakes.
1867 2020-02-10 Jakub Jelinek <jakub@redhat.com>
1870 * c-format.c (check_plain): Fix up last argument of strncasecmp.
1871 Remove useless extra test.
1873 2020-02-03 Julian Brown <julian@codesourcery.com>
1874 Tobias Burnus <tobias@codesourcery.com>
1876 * c-cppbuiltin.c (c_cpp_builtins): Update _OPENACC define to 201711.
1878 2020-01-29 Jason Merrill <jason@redhat.com>
1881 * c-attribs.c (check_cxx_fundamental_alignment_constraints): Remove.
1883 2020-01-23 Jason Merrill <jason@redhat.com>
1885 * c-warn.c (conversion_warning): Change -Wsign-conversion handling.
1887 2020-01-23 Martin Sebor <msebor@redhat.com>
1890 * c-common.c (check_function_arguments): Avoid overlap checking
1891 of sprintf functions.
1893 2020-01-22 Jason Merrill <jason@redhat.com>
1895 PR testsuite/93391 - PR 40752 test fails with unsigned plain char.
1897 * c-warn.c (conversion_warning): Check operands only after checking
1898 the whole expression. Don't check second operand of + for sign.
1900 2020-01-21 Jason Merrill <jason@redhat.com>
1901 Manuel López-Ibáñez <manu@gcc.gnu.org>
1903 PR c++/40752 - useless -Wconversion with short +=.
1904 * c.opt (-Warith-conversion): New.
1905 * c-warn.c (conversion_warning): Recurse for operands of
1906 operators. Only warn about the whole expression with
1909 2020-01-21 Jason Merrill <jason@redhat.com>
1911 * c-common.c (unsafe_conversion_p): Don't warn, return UNSAFE_SIGN.
1912 * c-warn.c (conversion_warning): Warn about UNSAFE_SIGN.
1914 2020-01-20 Nathan Sidwell <nathan@acm.org>
1916 PR preprocessor/80005
1917 * c-cppbuiltins.c (c_cpp_builtins): Don't define __has_include{,_next}.
1919 2020-01-18 Iain Sandoe <iain@sandoe.co.uk>
1921 * c-common.c (co_await, co_yield, co_return): New.
1922 * c-common.h (RID_CO_AWAIT, RID_CO_YIELD,
1923 RID_CO_RETURN): New enumeration values.
1924 (D_CXX_COROUTINES): Bit to identify coroutines are active.
1925 (D_CXX_COROUTINES_FLAGS): Guard for coroutine keywords.
1926 * c-cppbuiltin.c (__cpp_coroutines): New cpp define.
1927 * c.opt (fcoroutines): New command-line switch.
1929 2020-01-10 David Malcolm <dmalcolm@redhat.com>
1931 * c-format.c (local_event_ptr_node): New.
1932 (PP_FORMAT_CHAR_TABLE): Add entry for "%@".
1933 (init_dynamic_diag_info): Initialize local_event_ptr_node.
1934 * c-format.h (T_EVENT_PTR): New define.
1936 2020-01-10 Martin Sebor <msebor@redhat.com>
1939 * c-attribs.c (append_access_attrs): Validate against the translated
1940 access string rather than the human-readable representation.
1942 2020-01-01 Jakub Jelinek <jakub@redhat.com>
1944 Update copyright years.
1946 2019-12-20 Eric Botcazou <ebotcazou@adacore.com>
1948 * c-ada-spec.h (decl_sloc): Delete.
1949 * c-ada-spec.c (decl_sloc): Make static.
1951 2019-12-19 Julian Brown <julian@codesourcery.com>
1953 * c-common.h (c_omp_map_clause_name): Add prototype.
1954 * c-omp.c (c_omp_map_clause_name): New function.
1955 * c-pragma.h (pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_ATTACH and
1956 PRAGMA_OACC_CLAUSE_DETACH.
1958 2019-12-19 Julian Brown <julian@codesourcery.com>
1959 Maciej W. Rozycki <macro@codesourcery.com>
1960 Tobias Burnus <tobias@codesourcery.com>
1961 Thomas Schwinge <thomas@codesourcery.com>
1963 * c-pragma.h (pragma_omp_clause): Add
1964 PRAGMA_OACC_CLAUSE_NO_CREATE.
1966 2019-12-17 Martin Sebor <msebor@redhat.com>
1969 * c.opt (-Wmismatched-tags, -Wredundant-tags): New options.
1971 2019-12-11 David Malcolm <dmalcolm@redhat.com>
1973 * c-pretty-print.c (c_pretty_printer::clone): New vfunc
1975 * c-pretty-print.h (c_pretty_printer::clone): New vfunc decl.
1977 2019-12-09 David Malcolm <dmalcolm@redhat.com>
1979 * c-format.c (range_label_for_format_type_mismatch::get_text):
1980 Replace label_text ctor called with true with label_text::take.
1982 2019-12-09 David Malcolm <dmalcolm@redhat.com>
1984 * c-format.c (selftest::test_type_mismatch_range_labels): Remove
1985 initial newline from expected outputs.
1986 * c-opts.c (c_diagnostic_finalizer): Add pp_newline call before
1987 call to diagnostic_show_locus.
1989 2019-12-06 Jakub Jelinek <jakub@redhat.com>
1991 * c-cppbuiltin.c (c_cpp_builtins): Don't define __cpp_consteval for
1994 2019-12-05 Marek Polacek <polacek@redhat.com>
1995 Jakub Jelinek <jakub@redhat.com>
1997 PR c++/91353 - P1331R2: Allow trivial default init in constexpr contexts.
1998 * c-cppbuiltin.c (c_cpp_builtins): Adjust the value of __cpp_constexpr.
2000 2019-12-05 Marek Polacek <polacek@redhat.com>
2002 PR c++/92271 - make __is_same alias for __is_same_as.
2003 * c-common.c: Add __is_same, an alias for __is_same_as.
2005 2019-12-03 Marek Polacek <polacek@redhat.com>
2007 PR c++/91363 - P0960R3: Parenthesized initialization of aggregates.
2008 * c-cppbuiltin.c (c_cpp_builtins): Predefine
2009 __cpp_aggregate_paren_init=201902 for -std=c++2a.
2011 2019-11-30 Jan Hubicka <hubicka@ucw.cz>
2013 * c-attribs.c (handle_symver_attribute): New function
2014 (c_common_attributes): Add symver.
2016 2019-11-30 Richard Sandiford <richard.sandiford@arm.com>
2018 * c-common.c (pointer_int_sum): Use verify_type_context to check
2019 whether the target allows pointer arithmetic for the types involved.
2020 (c_sizeof_or_alignof_type, c_alignof_expr): Use verify_type_context
2021 to check whether the target allows sizeof and alignof operations
2022 for the types involved.
2024 2019-11-27 Jason Merrill <jason@redhat.com>
2026 * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_deduction_guides.
2028 2019-11-26 Jakub Jelinek <jakub@redhat.com>
2031 * c-attribs.c (handle_mode_attribute): Add mode attribute to
2034 2019-11-25 Joseph Myers <joseph@codesourcery.com>
2037 * c-common.c (c_common_type_for_mode): Handle decimal
2038 floating-point types being NULL_TREE.
2039 * c-format.c (get_format_for_type_1): Handle specified types being
2041 * c-lex.c (interpret_float): Give an error for decimal
2042 floating-point constants when decimal floating-point not
2045 2019-11-23 Jakub Jelinek <jakub@redhat.com>
2048 * c-attribs.c (append_access_attrs): Avoid buffer overflow. Avoid
2049 memory leak. Use XNEWVEC macro. Use auto_diagnostic_group to
2050 group warning with inform together.
2051 (handle_access_attribute): Formatting fix.
2053 2019-11-22 Jakub Jelinek <jakub@redhat.com>
2056 * c-common.h (identifier_global_tag): Declare.
2057 * c-format.c (get_pointer_to_named_type): Renamed to ...
2058 (get_named_type): ... this. Use identifier_global_tag instead of
2059 identifier_global_value, handle the return value being a TYPE_P.
2060 (init_dynamic_diag_info): Adjust get_pointer_to_named_type callers
2061 to call get_named_type instead. Formatting fixes.
2063 Implement P1902R1, Missing feature-test macros 2017-2019.
2064 * c-cppbuiltin.c (c_cpp_builtins): Bump __cpp_init_captures
2065 and __cpp_generic_lambdas for -std=c++2a. Define
2066 __cpp_designated_initializers, __cpp_constexpr_in_decltype and
2067 __cpp_consteval for -std=c++2a. Remove a FIXME comment about
2068 __cpp_concepts for -std=c++2a.
2070 2019-11-22 Martin Sebor <msebor@redhat.com>
2073 * c-attribs.c (handle_access_attribute): New function.
2074 (c_common_attribute_table): Add new attribute.
2075 (get_argument_type): New function.
2076 (append_access_attrs): New function.
2077 (get_nonnull_operand): Rename...
2078 (get_attribute_operand): ...to this.
2079 * c-common.c (get_nonnull_operand): Rename...
2080 (get_attribute_operand): ...to this.
2082 2019-11-21 Joseph Myers <joseph@codesourcery.com>
2084 * c-attribs.c (handle_fallthrough_attribute): Use pedwarn instead
2087 2019-11-19 Joseph Myers <joseph@codesourcery.com>
2089 * c-common.c (attribute_fallthrough_p): In C, use pedwarn not
2090 warning for standard attributes mixed with fallthrough attributes.
2092 2019-11-15 Joseph Myers <joseph@codesourcery.com>
2094 * c-attribs.c (handle_fallthrough_attribute): Remove static.
2095 * c-common.h (handle_fallthrough_attribute): Declare.
2097 2019-11-15 Joseph Myers <joseph@codesourcery.com>
2099 * c-attribs.c (handle_deprecated_attribute): Remove static.
2100 * c-common.h (handle_deprecated_attribute): Declare.
2102 2019-11-14 Joseph Myers <joseph@codesourcery.com>
2104 * c-lex.c (lex_charconst): Make CPP_UTF8CHAR constants unsigned
2107 2019-11-14 Jakub Jelinek <jakub@redhat.com>
2109 * c-omp.c (c_omp_check_context_selector): Add nvidia to the list of
2112 * c-omp.c (c_omp_check_context_selector): Handle name lists
2113 containing string literals. Don't diagnose atomic_default_mem_order
2114 with multiple props.
2116 2019-11-13 Joseph Myers <joseph@codesourcery.com>
2118 * c-cppbuiltin.c (builtin_define_float_constants): Also define
2119 NORM_MAX constants. Update call to get_max_float.
2120 (LAZY_HEX_FP_VALUES_CNT): Update value to include NORM_MAX
2123 2019-11-13 Eric Botcazou <ebotcazou@adacore.com>
2125 * c-ada-spec.c (get_underlying_decl): Do not look through typedefs.
2126 (dump_forward_type): Do not generate a declaration for function types.
2127 (dump_nested_type) <ARRAY_TYPE>: Do not generate a nested declaration
2128 of the component type if it is declared in another file.
2130 2019-11-12 Martin Liska <mliska@suse.cz>
2132 * c-opts.c (c_common_post_options):
2133 Use SET_OPTION_IF_UNSET.
2135 2019-11-12 Maciej W. Rozycki <macro@codesourcery.com>
2136 Frederik Harwath <frederik@codesourcery.com>
2139 * c-pragma.h (pragma_kind): Add PRAGMA_OACC_SERIAL enumeration
2141 * c-pragma.c (oacc_pragmas): Add "serial" entry.
2143 2019-11-08 Richard Sandiford <richard.sandiford@arm.com>
2145 * c-common.h (gnu_vector_type_p): New function.
2146 * c-common.c (c_build_vec_perm_expr): Require __builtin_shuffle
2147 vectors to satisfy gnu_vector_type_p.
2148 (c_build_vec_convert): Likewise __builtin_convertvector.
2149 (convert_vector_to_array_for_subscript): Likewise when applying
2150 implicit vector to array conversion.
2151 (scalar_to_vector): Likewise when converting vector-scalar
2152 operations to vector-vector operations.
2154 2019-11-08 Joseph Myers <joseph@codesourcery.com>
2156 * c.opt (Wold-style-definition): Initialize to -1.
2157 * c-opts.c (c_common_post_options): Set warn_old_style_definition
2158 to flag_isoc2x if not set explicitly.
2160 2019-11-07 Joseph Myers <joseph@codesourcery.com>
2162 * c-attribs.c (parse_tm_stmt_attr): Handle scoped attributes.
2164 2019-11-05 Jason Merrill <jason@redhat.com>
2166 * c-opts.c (c_common_post_options): -fconcepts-ts implies
2169 2019-11-04 Kamlesh Kumar <kamleshbhalui@gmail.com>
2171 * c-opts.c (c_common_post_options): Update
2174 2019-11-02 Jakub Jelinek <jakub@redhat.com>
2176 * c-common.h (c_omp_get_context_selector): Remove.
2177 * c-omp.c (c_omp_get_context_selector): Moved to omp-general.c
2178 and renamed to omp_get_context_selector.
2180 * c-omp.c (c_omp_mark_declare_variant): Use
2181 omp_context_selector_set_compare.
2183 PR c++/88335 - Implement P1073R3: Immediate functions
2184 * c-common.h (enum rid): Add RID_CONSTEVAL.
2185 * c-common.c (c_common_reswords): Add consteval.
2187 2019-11-01 Martin Sebor <msebor@redhat.com>
2193 * c-pretty-print.c (direct_abstract_declarator): Print
2194 bound in zero-length arrays.
2195 * c.opt (-Wzero-length-bounds): New option.
2197 2019-10-30 Nathan Sidwell <nathan@acm.org>
2199 * c-cppbuiltin.c (c_cpp_builtins): Add 'L' suffix to feature
2202 2019-10-28 Martin Sebor <msebor@redhat.com>
2205 * c-common.c (c_common_nodes_and_builtins): Call c_define_builtins
2206 even when only preprocessing.
2207 * c-common.h (names_builtin_p): Declare new function.
2208 * c-lex.c (init_c_lex): Set has_builtin.
2209 (c_common_has_builtin): Define a new function.
2210 * c-ppoutput.c (init_pp_output): Set has_builtin.
2212 2019-10-24 Jakub Jelinek <jakub@redhat.com>
2214 * c-common.h (c_omp_context_selector_matches): Remove.
2215 * c-omp.c (c_omp_context_selector_matches): Remove.
2216 * c-attribs.c (c_common_attribute_table): Add
2217 "omp declare target {host,nohost,block}" attributes.
2219 2019-10-17 JeanHeyd Meneide <phdofthehouse@gmail.com>
2221 * c-lex.c (c_common_has_attribute): Update nodiscard value.
2223 2019-10-14 Richard Sandiford <richard.sandiford@arm.com>
2225 * c-common.h (user_facing_original_type_p): Declare.
2226 * c-common.c: Include c-spellcheck.h.
2227 (user_facing_original_type_p): New function.
2229 2019-10-12 Jakub Jelinek <jakub@redhat.com>
2231 * c-common.h (c_omp_mark_declare_variant,
2232 c_omp_context_selector_matches): Declare.
2233 * c-omp.c: Include attribs.h, gimplify.h, cgraph.h, symbol-summary.h
2235 (c_omp_get_context_selector): Support second argument NULL.
2236 (c_omp_mark_declare_variant, c_omp_context_selector_matches): New
2238 * c-attribs.c (c_common_attribute_table): Remove "omp declare variant"
2239 attribute, add "omp declare variant base" and
2240 "omp declare variant variant" attributes.
2242 2019-10-11 Joseph Myers <joseph@codesourcery.com>
2244 * c.opt (Wc11-c2x-compat): Add CPP(cpp_warn_c11_c2x_compat)
2245 CppReason(CPP_W_C11_C2X_COMPAT).
2247 2019-10-11 Joseph Myers <joseph@codesourcery.com>
2249 * c-common.c (c_common_reswords): Do not use D_EXT for _Decimal32,
2250 _Decimal64 and _Decimal128.
2252 2019-10-10 Joseph Myers <joseph@codesourcery.com>
2254 * c-cppbuiltin.c (c_cpp_builtins): Do not define macros for DFP
2255 types if DFP not supported.
2257 2019-10-10 Jakub Jelinek <jakub@redhat.com>
2259 * c-common.h (c_omp_check_context_selector,
2260 c_omp_get_context_selector): Declare.
2261 * c-omp.c (c_omp_declare_simd_clauses_to_numbers): Fix spelling
2262 in diagnostic message.
2263 (c_omp_check_context_selector, c_omp_get_context_selector): New
2265 * c-attribs.c (c_common_attribute_table): Add "omp declare variant"
2267 (handle_omp_declare_variant_attribute): New function.
2269 2019-10-09 Martin Sebor <msebor@redhat.com>
2271 PR tree-optimization/90879
2272 * c.opt (-Wstring-compare): New option.
2274 2019-10-08 Andrew Sutton <asutton@lock3software.com>
2275 Jason Merrill <jason@redhat.com>
2277 Update the concepts implementation to conform to the C++20
2278 specification, improve compile times, and generally clean up
2281 * c-cppbuiltin.c (c_cpp_builtins): Use new feature test values for
2282 concepts when -std=c++2a. Bump __cpp_concepts to 201907.
2283 * c.opt: Add -Wconcepts-ts.
2284 * c-opts.c (c_common_post_options): Warn when -fconcepts is used
2285 with -std=c++2a. Disable warning for -fconcepts in C++20 mode.
2286 (set_std_cxx2a): Enable concepts by default.
2288 2019-10-08 Joseph Myers <joseph@codesourcery.com>
2290 * c-opts.c (c_common_post_options): Set
2291 -fno-fp-int-builtin-inexact for C2X.
2293 2019-10-05 Jakub Jelinek <jakub@redhat.com>
2295 PR c++/91369 - Implement P0784R7: constexpr new
2296 * c-cppbuiltin.c (c_cpp_builtins): Predefine
2297 __cpp_constexpr_dynamic_alloc=201907 for -std=c++2a.
2299 2019-10-04 Joseph Myers <joseph@codesourcery.com>
2302 * c-format.c (C_STD_VER): Handle C2x.
2303 (C_STD_NAME): Likewise.
2304 (strftime_flag_specs): Add 'O' modifier with 'p' flag.
2305 (time_char_table): Use separate entry for 'B' and 'b', with 'O'
2306 modifier allowed and 'p' flag.
2307 * c-format.h (enum format_std_version): Add STD_C2X.
2308 (struct format_char_info): Mention 'p' in comment on flags2.
2310 2019-10-01 David Malcolm <dmalcolm@redhat.com>
2312 * c-opts.c (c_diagnostic_finalizer): Temporarily clear prefix when
2313 calling diagnostic_show_locus, rather than destroying it afterwards.
2315 2019-10-01 Jakub Jelinek <jakub@redhat.com>
2318 * c-warn.c (check_alignment_of_packed_member): Ignore FIELD_DECLs
2319 with NULL DECL_FIELD_OFFSET.
2321 2019-10-01 Richard Sandiford <richard.sandiford@arm.com>
2323 * c-pretty-print.c (pp_c_specifier_qualifier_list): If a vector type
2324 has a type name, use it in preference to the __vector syntax.
2326 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
2328 * c-pretty-print.c (pp_c_parameter_type_list): Avoid printing
2329 two spaces between a comma and "...".
2331 2019-09-27 Jakub Jelinek <jakub@redhat.com>
2334 * c-common.h (c_omp_predefined_variable): Declare.
2335 * c-omp.c (c_omp_predefined_variable): New function.
2336 (c_omp_predetermined_sharing): Return OMP_CLAUSE_DEFAULT_SHARED
2337 for predefined variables.
2339 2019-09-27 Richard Sandiford <richard.sandiford@arm.com>
2341 * c-common.h (build_function_call_vec): Take the original
2342 function decl as an optional final parameter.
2343 (check_builtin_function_arguments): Take the original function decl.
2344 * c-common.c (check_builtin_function_arguments): Likewise.
2345 Handle all built-in functions, not just BUILT_IN_NORMAL ones.
2346 Use targetm.check_builtin_call to check BUILT_IN_MD functions.
2348 2019-09-15 Jason Merrill <jason@redhat.com>
2350 * c-warn.c (warn_logical_operator): Strip location wrappers. Don't
2351 fold_for_warn in "|| mask" warning.
2353 2019-09-10 Martin Liska <mliska@suse.cz>
2355 * c.opt: Use newly added WarnRemoved.
2357 2019-09-09 Martin Liska <mliska@suse.cz>
2359 * c.opt: Update comment of removed
2360 options that are preserved only for backward
2363 2019-09-06 Martin Liska <mliska@suse.cz>
2366 * c-common.c: Remove definition of flag_use_repository.
2367 * c-common.h: Likewise.
2368 * c-opts.c (c_common_handle_option):
2369 Do not handle OPT_frepo option.
2370 * c.opt: Mark the option with Deprecated.
2372 2019-09-04 Marek Polacek <polacek@redhat.com>
2374 * c.opt (fdeduce-init-list): Ignored.
2376 2019-09-04 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
2379 * c.opt (Wenum-conversion): New option.
2381 2019-09-03 Jozef Lawrynowicz <jozef.l@mittosystems.com>
2383 * c-attribs.c (handle_section_attribute): Call the
2384 handle_generic_attribute target hook after performing target
2385 independent processing.
2386 (handle_noinit_attribute): Likewise.
2388 2019-09-03 Ian Lance Taylor <iant@golang.org>
2390 * c-cppbuiltin.c (builtin_define_with_hex_fp_value): Always expand
2391 when using -fgo-dump-spec.
2393 2019-09-02 Martin Liska <mliska@suse.cz>
2396 * c-common.c (fname_as_string): Use cxx_printable_name for
2397 __PRETTY_FUNCTION__ same as was used before r265711.
2399 2019-08-28 Marek Polacek <polacek@redhat.com>
2401 Implement P1152R4: Deprecating some uses of volatile.
2403 * c-opts.c (c_common_post_options): Enable -Wvolatile by
2404 default for C++2a, unless -Wno-deprecated.
2405 * c.opt (Wvolatile): New warning.
2407 2019-08-28 Marek Polacek <polacek@redhat.com>
2409 PR c++/91360 - Implement C++20 P1143R2: constinit.
2410 * c-common.c (c_common_reswords): Add constinit and __constinit.
2411 (keyword_is_decl_specifier): Handle RID_CONSTINIT.
2412 * c-common.h (enum rid): Add RID_CONSTINIT, RID_FIRST_CXX20, and
2415 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_constinit.
2416 * c-format.c (cxx_keywords): Add "constinit".
2417 * c.opt (Wc++2a-compat, Wc++20-compat): New options.
2419 2019-08-27 Jakub Jelinek <jakub@redhat.com>
2422 * c-common.c (verify_tree): For LSHIFT_EXPR, RSHIFT_EXPR,
2423 COMPONENT_REF and ARRAY_REF in cxx_dialect >= cxx17 mode handle it
2424 like COMPOUND_EXPR rather than normal expression.
2426 2019-08-23 Iain Sandoe <iain@sandoe.co.uk>
2429 * c-lex.c (c_lex_with_flags): Don't call
2430 c_common_no_more_pch () from here.
2432 2019-08-23 Jakub Jelinek <jakub@redhat.com>
2435 * c-common.c (c_ts18661_flt_eval_method): Use flag_excess_precision
2436 instead of flag_excess_precision_cmdline.
2437 * c-cppbuiltin.c (c_cpp_flt_eval_method_iec_559): Likewise.
2438 * c-opts.c (c_common_post_options): Likewise.
2440 2019-08-22 Martin Sebor <msebor@redhat.com>
2443 * c-common.c (braced_list_to_string): Add argument and overload.
2444 Handle flexible length arrays and unions.
2446 2019-08-21 Eric Botcazou <ebotcazou@adacore.com>
2448 * c-ada-spec.c (dump_ada_function_declaration): Be prepared for broken
2449 function declarations where arguments are missing. Rename variables.
2451 2019-08-15 Richard Biener <rguenther@suse.de>
2453 * c-common.c (c_stddef_cpp_builtins): When the GIMPLE FE is
2454 enabled, define __SIZETYPE__.
2456 2019-08-14 Christophe Lyon <christophe.lyon@linaro.org>
2458 * c-attribs.c (c_common_attribute_table): Add "noinit" entry. Add
2459 exclusion with "section" attribute.
2460 (attr_noinit_exclusions): New table.
2461 (handle_noinit_attribute): New function.
2463 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
2466 * c-common.c (resolve_overloaded_builtin): Use
2467 copy_decl_built_in_function.
2469 2019-08-13 Martin Sebor <msebor@redhat.com>
2472 * c-format.c (printf_length_specs): Set FMT_LEN_w for "w".
2473 (asm_fprintf_length_spec): Same.
2474 * c-format.h (format_lengths): Add FMT_LEN_w.
2476 2019-08-10 Jakub Jelinek <jakub@redhat.com>
2478 * c-pragma.h (enum pragma_omp_clause): Add
2479 PRAGMA_OMP_CLAUSE_DEVICE_TYPE.
2481 2019-08-07 Jakub Jelinek <jakub@redhat.com>
2483 * c-pragma.h (enum pragma_omp_clause): Add
2484 PRAGMA_OMP_CLAUSE_USE_DEVICE_ADDR. Set PRAGMA_OACC_CLAUSE_USE_DEVICE
2485 equal to PRAGMA_OMP_CLAUSE_USE_DEVICE_PTR instead of being a separate
2488 2019-08-05 Marek Polacek <polacek@redhat.com>
2490 PR c++/91338 - Implement P1161R3: Deprecate a[b,c].
2491 * c-opts.c (c_common_post_options): Enable -Wcomma-subscript by
2492 default for C++2a, unless -Wno-deprecated.
2493 * c.opt (Wcomma-subscript): New warning.
2495 2019-07-20 Jakub Jelinek <jakub@redhat.com>
2497 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_LOOP.
2498 (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_BIND.
2499 * c-pragma.c (omp_pragmas_simd): Add PRAGMA_OMP_LOOP entry.
2500 * c-common.h (enum c_omp_clause_split): Add C_OMP_CLAUSE_SPLIT_LOOP.
2501 * c-omp.c (c_omp_split_clauses): Add support for 4 new combined
2502 constructs with the loop construct.
2504 2019-07-13 Jakub Jelinek <jakub@redhat.com>
2507 * c-omp.c (c_omp_split_clauses): Fix a pasto in
2508 OMP_CLAUSE_REDUCTION_TASK handling.
2510 2019-07-12 Jakub Jelinek <jakub@redhat.com>
2512 * c-pragma.h (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_ORDER.
2513 * c-omp.c (c_omp_split_clauses): Handle splitting of OMP_CLAUSE_ORDER.
2515 2019-07-09 Martin Sebor <msebor@redhat.com>
2518 * c-opts.c (handle_deferred_opts): Change class-key of PODs to struct
2519 and others to class.
2520 * c-pretty-print.h: Same.
2522 2019-07-09 Martin Sebor <msebor@redhat.com>
2525 * c-format.c (check_argument_type): Change class-key from class to
2526 struct and vice versa to match convention and avoid -Wclass-is-pod
2527 and -Wstruct-no-pod.
2528 * c-pretty-print.h: Same.
2530 2019-07-03 Martin Liska <mliska@suse.cz>
2532 * c-common.c (try_to_locate_new_include_insertion_point): Remove
2535 2019-07-03 Jakub Jelinek <jakub@redhat.com>
2537 * c-omp.c (c_omp_split_clauses): Put OMP_CLAUSE_REDUCTION_INSCAN
2538 clauses on OMP_FOR rather than OMP_PARALLEL when OMP_FOR is combined
2541 2019-07-02 qing zhao <qing.zhao@oracle.com>
2543 PR preprocessor/90581
2544 * c-opts.c (c_common_handle_option): Handle -fmax-include-depth.
2545 * c.opt: Add new option -fmax-include-depth.
2547 2019-06-26 Jason Merrill <jason@redhat.com>
2549 PR c++/55442 - memory-hog with highly recursive constexpr.
2550 * c.opt (fconstexpr-loop-limit): New.
2552 2019-06-25 Jakub Jelinek <jakub@redhat.com>
2555 * c-omp.c (c_finish_omp_atomic): Allow tree_invariant_p in addition
2556 to SAVE_EXPR in first operand of a COMPOUND_EXPR.
2558 2019-06-25 Jozef Lawrynowicz <jozef.l@mittosystems.com>
2560 * c-common.c (c_common_nodes_and_builtins): Define
2561 alternate "__intN__" name for "__intN" types.
2563 2019-06-24 Jan Hubicka <jh@suse.cz>
2565 * c-common.c (braced_lists_to_strings): Check that
2566 type is array or integer prior checking string flag.
2568 2019-06-21 Matthew Beliveau <mbelivea@redhat.com>
2570 PR c++/90875 - added -Wswitch-outside-range option
2571 * c.opt (Wswitch-outside-range): Added new option.
2572 * c-warn.c (c_do_switch_warnings): Use OPT_Wswitch-outside-range.
2574 2019-06-21 Marek Polacek <polacek@redhat.com>
2576 PR c++/90953 - ICE with -Wmissing-format-attribute.
2577 * c-common.c (check_function_arguments_recurse): Use
2579 (check_missing_format_attribute): Likewise.
2581 2019-06-19 Marek Polacek <polacek@redhat.com>
2583 PR c++/60364 - noreturn after first decl not diagnosed.
2584 * c-attribs.c (handle_noreturn_attribute): No longer static.
2585 * c-common.h (handle_noreturn_attribute, attr_noreturn_exclusions):
2587 * c-format.c (check_function_format): Use get_attribute_name.
2589 2019-06-19 Martin Sebor <msebor@redhat.com>
2591 PR translation/90156
2592 * c-format.c (function_format_info::format_type): Adjust type.
2593 (function_format_info::is_raw): New member.
2594 (decode_format_type): Adjust signature. Handle "raw" diag attributes.
2595 (decode_format_attr): Adjust call to decode_format_type.
2596 Avoid a redundant call to convert_format_name_to_system_name.
2597 Avoid abbreviating the word "arguments" in a diagnostic.
2598 (format_warning_substr): New function.
2599 (avoid_dollar_number): Quote dollar sign in a diagnostic.
2600 (finish_dollar_format_checking): Same.
2601 (check_format_info): Same.
2602 (struct baltoks_t): New.
2603 (c_opers, c_keywords, cxx_keywords, badwords, contrs): New arrays.
2604 (maybe_diag_unbalanced_tokens, check_tokens, check_plain): New
2606 (check_format_info_main): Call check_plain. Use baltoks_t. Call
2607 maybe_diag_unbalanced_tokens.
2608 (handle_format_attribute): Spell out the word "arguments" in
2611 2019-06-11 Matthew Beliveau <mbelivea@redhat.com>
2613 PR c++/90449 - add -Winaccessible-base option.
2614 * c.opt (Winaccessible-base): New option.
2616 2019-06-10 Jakub Jelinek <jakub@redhat.com>
2618 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_SCAN.
2619 * c-pragma.c (omp_pragmas_simd): Add #pragma omp scan.
2620 * c-omp.c (c_omp_split_clauses): Diagnose inscan reductions on
2621 combined/composite constructs where it is not allowed. Copy over
2622 OMP_CLAUSE_REDUCTION_INSCAN.
2624 2019-06-05 Martin Sebor <msebor@redhat.com>
2626 * c-attribs.c (handle_mode_attribute): Adjust quoting and hyphenation.
2627 (handle_alias_ifunc_attribute): Same.
2628 (handle_copy_attribute): Same.
2629 (handle_weakref_attribute): Same.
2630 (handle_nonnull_attribute): Same.
2631 * c-warn.c (warn_for_sign_compare): Same.
2632 (warn_for_restrict): Same.
2635 2019-06-05 Martin Sebor <msebor@redhat.com>
2637 * c-pragma.c (handle_pragma_weak): Adjust quoting in a diagnostic.
2638 * c.opt (-Wformat-diag): Remove a spurious period.
2640 2019-05-29 Jakub Jelinek <jakub@redhat.com>
2643 * c-common.c (check_builtin_function_arguments)
2644 <case BUILTIN_*_OVERFLOW>: Diagnose pointer to const qualified integer
2647 2019-05-23 Eric Botcazou <ebotcazou@adacore.com>
2649 * c-ada-spec.c (compare_node): Compare the DECL_UIDs as a last resort.
2651 2019-05-22 Martin Liska <mliska@suse.cz>
2654 * c-attribs.c (handle_copy_attribute): Do not copy
2655 target_clones attribute.
2657 2019-05-21 Eric Botcazou <ebotcazou@adacore.com>
2659 * c-ada-spec.h (enum cpp_operation): Add IS_ASSIGNMENT_OPERATOR.
2660 * c-ada-spec.c (print_assignment_operator): New function.
2661 (dump_ada_declaration) <FUNCTION_DECL>: Call it do dump explicit copy
2662 assignment operators declared as methods and filter out the others.
2664 2019-05-17 Thomas Schwinge <thomas@codesourcery.com>
2667 * c-attribs.c (c_common_attribute_table): Set min_len to -1 for
2668 "omp declare target".
2670 2019-05-16 Martin Sebor <msebor@redhat.com>
2672 * c-attribs.c (handle_no_sanitize_attribute): Quote identifiers,
2673 keywords, operators, and types in diagnostics.
2674 (handle_scalar_storage_order_attribute): Same.
2675 (handle_mode_attribute): Same.
2676 (handle_visibility_attribute): Same.
2677 (handle_assume_aligned_attribute): Same.
2678 (handle_no_split_stack_attribute): Same.
2679 * c-common.c (shorten_compare): Same.
2680 (c_common_truthvalue_conversion): Same.
2681 (cb_get_source_date_epoch): Same.
2682 * c-lex.c (cb_def_pragma): Quote keywords, operators, and types
2684 (interpret_float): Same.
2685 * c-omp.c (c_finish_omp_for): Same.
2686 * c-opts.c (c_common_post_options): Same.
2687 * c-pch.c (c_common_pch_pragma): Same.
2688 * c-pragma.c (pop_alignment): Same.
2689 (handle_pragma_pack): Same.
2690 (apply_pragma_weak): Same.
2691 (handle_pragma_weak): Same.
2692 (handle_pragma_scalar_storage_order): Same.
2693 (handle_pragma_redefine_extname): Same.
2694 (add_to_renaming_pragma_list): Same.
2695 (maybe_apply_renaming_pragma): Same.
2696 (push_visibility): Same.
2697 (handle_pragma_visibility): Same.
2698 (handle_pragma_optimize): Same.
2699 (handle_pragma_message): Same.
2700 * c-warn.c (warn_for_omitted_condop): Same.
2701 (lvalue_error): Same.
2703 2019-05-15 Richard Biener <rguenther@suse.de>
2706 * c-common.c (c_common_mark_addressable_vec): Also mark
2707 a COMPOUND_LITERAL_EXPR_DECL addressable similar to
2710 2019-05-06 Nathan Sidwell <nathan@acm.org>
2712 * c-opts.c (handle_defered_opts): Rename struct deps to struc mkdeps.
2714 2019-04-30 Nathan Sidwell <nathan@acm.org>
2716 * c-common.c (c_common_init_ts): Use MARK_TS_EXP. Mark SIZEOF_EXPR.
2718 2019-04-30 Martin Liska <mliska@suse.cz>
2720 * c-pragma.c (handle_pragma_diagnostic): Provide hints
2721 for unknown options.
2723 2019-04-26 Richard Sandiford <richard.sandiford@arm.com>
2725 * c-warn.c (strict_aliasing_warning): Apply COMPLETE_TYPE_P to
2726 the pointer target rather than the pointer itself.
2728 2019-04-19 Jakub Jelinek <jakub@redhat.com>
2731 * c-common.h (c_add_case_label): Remove orig_type and outside_range_p
2733 (c_do_switch_warnings): Remove outside_range_p argument.
2734 * c-common.c (check_case_bounds): Removed.
2735 (c_add_case_label): Remove orig_type and outside_range_p arguments.
2736 Don't call check_case_bounds. Fold low_value as well as high_value.
2737 * c-warn.c (c_do_switch_warnings): Remove outside_range_p argument.
2738 Check for case labels outside of range of original type here and
2741 2019-04-12 Jakub Jelinek <jakub@redhat.com>
2743 PR translation/90041
2744 * c.opt (-fhandle-exceptions): Use %< and %> around option names
2745 in the Warn diagnostics.
2748 * c-attribs.c (handle_patchable_function_entry_attribute): Add
2749 function comment. Warn if arguments of the attribute are not positive
2752 2019-04-09 Eric Botcazou <ebotcazou@adacore.com>
2754 * c-ada-spec.c (print_destructor): Deal with deleting destructors.
2755 (dump_ada_declaration) <FUNCTION_DECL>: Likewise.
2757 2019-04-07 Eric Botcazou <ebotcazou@adacore.com>
2759 * c-ada-spec.c (is_float128): New predicate extracted from...
2760 (dump_ada_node) <COMPLEX_TYPE>: Use it to recognize __cfloat128.
2761 <REAL_TYPE>: ...here. Call it.
2763 2019-04-05 David Malcolm <dmalcolm@redhat.com>
2766 * c-warn.c (check_address_or_pointer_of_packed_member): Add
2767 auto_diagnostic_group. Guard inform calls by result of
2770 2019-04-05 Marek Polacek <polacek@redhat.com>
2772 PR c++/89973 - -Waddress-of-packed-member ICE with invalid conversion.
2773 * c-warn.c (check_address_or_pointer_of_packed_member): Check the type
2776 2019-04-03 Jason Merrill <jason@redhat.com>
2778 PR c++/86586 - -fcompare-debug=-Wsign-compare.
2779 * c-warn.c (warn_for_sign_compare): Call fold_for_warn.
2781 2019-04-01 Martin Sebor <msebor@redhat.com>
2784 * c-attribs.c (handle_copy_attribute): Handle references and
2785 non-constant expressions.
2787 2019-03-22 Jakub Jelinek <jakub@redhat.com>
2790 * c.opt (-fconstexpr-ops-limit=): New option.
2792 2019-03-21 Jakub Jelinek <jakub@redhat.com>
2794 * c-common.c (per_file_includes_t): Use false as Lazy in hash_set
2797 2019-03-19 Martin Sebor <msebor@redhat.com>
2799 PR tree-optimization/89688
2800 * c-common.c (braced_list_to_string): Make static.
2801 (braced_lists_to_strings): Define new function.
2802 * c-common.h (braced_list_to_string): Remove.
2803 (braced_lists_to_strings): Declare.
2805 2019-03-12 Martin Liska <mliska@suse.cz>
2807 * c-opts.c (c_common_handle_option): Wrap option with %< and %>.
2809 2019-03-11 Martin Liska <mliska@suse.cz>
2811 * c-opts.c (c_common_post_options): Wrap apostrophes
2812 in gcc internal format with %'.
2814 2019-03-11 Martin Liska <mliska@suse.cz>
2816 * c-attribs.c (handle_nocf_check_attribute): Wrap an option name
2817 in a string format message and fix GNU coding style.
2818 * c-common.c (vector_types_convertible_p): Likewise.
2819 (c_build_vec_perm_expr): Likewise.
2820 * c-indentation.c (get_visual_column): Likewise.
2821 * c-opts.c (c_common_handle_option): Likewise.
2822 (c_common_post_options): Likewise.
2823 (sanitize_cpp_opts): Likewise.
2824 * c-pch.c (c_common_pch_pragma): Likewise.
2825 * c-pragma.c (handle_pragma_pack): Likewise.
2827 2019-03-08 Jakub Jelinek <jakub@redhat.com>
2829 PR tree-optimization/89550
2830 * c-common.c (c_common_truthvalue_conversion): Only set
2831 TREE_NO_WARNING if warning_at returned true.
2832 * c-warn.c (overflow_warning, warn_logical_operator): Likewise.
2834 2019-02-25 Sandra Loosemore <sandra@codesourcery.com>
2835 Martin Sebor <msebor@gmail.com>
2837 * c.opt (Wmissing-attributes): Clean up doc string.
2839 2019-02-25 Jakub Jelinek <jakub@redhat.com>
2842 * c-format.c (maybe_read_dollar_number): Compute nargnum in
2843 HOST_WIDE_INT type to avoid overflows and change overflow_flag
2846 2019-02-22 Richard Biener <rguenther@suse.de>
2848 * c-pch.c (no_checksum): Remove.
2849 (pch_init): Remove assertion that executable_checksum is not
2851 (c_common_valid_pch): Likewise.
2853 2019-02-18 Martin Sebor <msebor@redhat.com>
2856 * c-common.c (invalid_array_size_error): Handle cst_size_not_constant.
2858 2019-02-16 David Malcolm <dmalcolm@redhat.com>
2861 * c-common.c (shorten_compare): Call fold_for_warn on op0 when
2862 implementing -Wtype-limits.
2864 2019-02-11 Martin Sebor <msebor@redhat.com>
2867 * c-common.c (invalid_array_size_error): New function.
2868 (valid_array_size_p): Call it. Handle size as well as type.
2869 * c-common.h (valid_constant_size_p): New function.
2870 (enum cst_size_error): New type.
2872 2019-01-31 David Malcolm <dmalcolm@redhat.com>
2875 * known-headers.cc (get_stdlib_header_for_name): Add
2876 {FLT|DBL|LDBL}_{MAX|MIN} to "hints" array.
2878 2019-01-31 Jakub Jelinek <jakub@redhat.com>
2881 * c-pretty-print.c (pp_c_enumeration_constant): Print always as
2882 a C cast in pp_c_flag_gnu_v3 mode.
2884 2019-01-29 Jakub Jelinek <jakub@redhat.com>
2887 * c-common.c (c_common_nodes_and_builtins): Build type variants for
2888 builtin_structptr_types types even for C.
2890 2019-01-28 Bernd Edlinger <bernd.edlinger@hotmail.de>
2892 * c-warn.c (check_address_or_pointer_of_packed_member): Handle the case
2893 when rhs is of array type correctly. Fix handling of nested structures.
2894 Fix handling of indirect_ref together with nop_expr and/or addr_expr.
2895 (check_and_warn_address_or_pointer_of_packed_member): Fix handling of
2896 type casts within nested compound expressions.
2898 2019-01-22 Jakub Jelinek <jakub@redhat.com>
2901 * c-omp.c (c_finish_omp_atomic): For bitfield atomics, update type
2902 variable after using BIT_FIELD_REF.
2904 2019-01-18 H.J. Lu <hongjiu.lu@intel.com>
2908 * c-common.h (warn_for_address_or_pointer_of_packed_member):
2909 Remove the boolean argument.
2910 * c-warn.c (check_address_of_packed_member): Renamed to ...
2911 (check_address_or_pointer_of_packed_member): This. Also
2912 warn pointer conversion.
2913 (check_and_warn_address_of_packed_member): Renamed to ...
2914 (check_and_warn_address_or_pointer_of_packed_member): This.
2915 Also warn pointer conversion.
2916 (warn_for_address_or_pointer_of_packed_member): Remove the
2917 boolean argument. Don't check pointer conversion here.
2919 2019-01-15 Richard Sandiford <richard.sandiford@arm.com>
2922 * c.opt (Wdeprecated): Move documentation and variable to common.opt.
2924 2019-01-14 Jakub Jelinek <jakub@redhat.com>
2926 * c-cppbuiltin.c (c_cpp_builtin): Define __cpp_guaranteed_copy_elision
2927 and __cpp_nontype_template_parameter_auto. Add a comment that
2928 __cpp_template_auto is deprecated.
2930 2019-01-14 Tom Honermann <tom@honermann.net>
2932 Implement P0482R5, char8_t: A type for UTF-8 characters and strings
2933 * c-common.c (c_common_reswords): Add char8_t.
2934 (fix_string_type): Use char8_t for the type of u8 string literals.
2935 (c_common_get_alias_set): char8_t doesn't alias.
2936 (c_common_nodes_and_builtins): Define char8_t as a builtin type in
2938 (c_stddef_cpp_builtins): Add __CHAR8_TYPE__.
2939 (keyword_begins_type_specifier): Add RID_CHAR8.
2940 * c-common.h (rid): Add RID_CHAR8.
2941 (c_tree_index): Add CTI_CHAR8_TYPE and CTI_CHAR8_ARRAY_TYPE.
2942 Define D_CXX_CHAR8_T and D_CXX_CHAR8_T_FLAGS.
2943 Define char8_type_node and char8_array_type_node.
2944 * c-cppbuiltin.c (cpp_atomic_builtins): Predefine
2945 __GCC_ATOMIC_CHAR8_T_LOCK_FREE.
2946 (c_cpp_builtins): Predefine __cpp_char8_t.
2947 * c-lex.c (lex_string): Use char8_array_type_node as the type of
2949 (lex_charconst): Use char8_type_node as the type of CPP_UTF8CHAR.
2950 * c-opts.c: If not otherwise specified, enable -fchar8_t when
2952 * c.opt: Add the -fchar8_t command line option.
2954 2019-01-14 Martin Sebor <msebor@redhat.com>
2957 * c-attribs.c (positional_argument): Call valid_format_string_type_p
2958 and issue errors if it fails.
2959 * c-common.h (valid_format_string_type_p): Declare.
2960 * c-format.c (valid_stringptr_type_p): Rename...
2961 (valid_format_string_type_p): ...to this and make extern.
2962 (handle_format_arg_attribute): Adjust to new name.
2963 (check_format_string): Same.
2965 2019-01-13 H.J. Lu <hongjiu.lu@intel.com>
2967 * c-warn.c (warn_for_address_or_pointer_of_packed_member):
2968 Replace "may may" with "may" in warning message.
2970 2019-01-07 Jakub Jelinek <jakub@redhat.com>
2973 * c-common.h (enum rid): Add RID_BUILTIN_CONVERTVECTOR.
2974 (c_build_vec_convert): Declare.
2975 * c-common.c (c_build_vec_convert): New function.
2977 2019-01-04 Martin Sebor <msebor@redhat.com>
2980 * c-attribs.c (handle_copy_attribute): Avoid copying attribute leaf.
2981 Handle C++ empty throw specification and C11 _Noreturn.
2982 (has_attribute): Also handle C11 _Noreturn.
2984 2019-01-04 Martin Sebor <msebor@redhat.com>
2987 * c-attribs.c (positional_argument): Also accept enumerated types.
2989 2019-01-01 Jakub Jelinek <jakub@redhat.com>
2991 Update copyright years.
2993 2018-12-20 H.J. Lu <hongjiu.lu@intel.com>
2996 * c-common.h (warn_for_address_or_pointer_of_packed_member): New.
2997 * c-warn.c (check_alignment_of_packed_member): New function.
2998 (check_address_of_packed_member): Likewise.
2999 (check_and_warn_address_of_packed_member): Likewise.
3000 (warn_for_address_or_pointer_of_packed_member): Likewise.
3001 * c.opt: Add -Wno-address-of-packed-member.
3003 2018-12-20 David Malcolm <dmalcolm@redhat.com>
3006 * c-warn.c (get_outermost_macro_expansion): New function.
3007 (spelled_the_same_p): Use it to unwind the macro expansions, and
3008 compare the outermost macro in each nested expansion, rather than
3011 2018-12-19 David Malcolm <dmalcolm@redhat.com>
3014 * c-common.h (warn_tautological_cmp): Convert 1st param from
3015 location_t to const op_location_t &.
3016 * c-warn.c (find_array_ref_with_const_idx_r): Call fold_for_warn
3017 when testing for INTEGER_CST.
3018 (warn_tautological_bitwise_comparison): Convert 1st param from
3019 location_t to const op_location_t &; use it to build a
3020 binary_op_rich_location, and use this.
3021 (spelled_the_same_p): New function.
3022 (warn_tautological_cmp): Convert 1st param from location_t to
3023 const op_location_t &. Warn for macro expansions if
3024 spelled_the_same_p. Use binary_op_rich_location.
3026 2018-12-19 David Malcolm <dmalcolm@redhat.com>
3030 * c-common.c (unsafe_conversion_p): Fold any location wrapper.
3031 (verify_tree): Handle location wrappers.
3032 (c_common_truthvalue_conversion): Strip any location wrapper.
3034 (fold_offsetof): Strip any location wrapper.
3035 (complete_array_type): Likewise for initial_value.
3036 (convert_vector_to_array_for_subscript): Call fold_for_warn on the
3037 index before checking for INTEGER_CST.
3038 * c-pretty-print.c (c_pretty_printer::primary_expression): Don't
3039 print parentheses around location wrappers.
3040 * c-warn.c (warn_logical_operator): Call fold_for_warn on op_right
3041 before checking for INTEGER_CST.
3042 (warn_tautological_bitwise_comparison): Call
3043 tree_strip_any_location_wrapper on lhs, rhs, and bitop's operand
3044 before checking for INTEGER_CST.
3045 (readonly_error): Strip any location wrapper.
3046 (warn_array_subscript_with_type_char): Strip location wrappers
3047 before checking for INTEGER_CST. Use the location of the index if
3050 2018-12-06 Jason Merrill <jason@redhat.com>
3052 PR c++/88136 - -Wdeprecated-copy false positives
3053 * c.opt (Wdeprecated-copy-dtor): New.
3054 (Wdeprecated-copy): Move to -Wextra.
3056 2018-11-29 Martin Sebor <msebor@redhat.com>
3060 * c-attribs.c (common_handle_aligned_attribute): Silently avoid setting
3061 alignments to values less than the target requires.
3062 (has_attribute): For attribute aligned consider both the attribute
3063 and the alignment bits.
3064 * c-common.c (c_init_attributes): Optionally issue a warning for
3067 2018-11-28 Martin Sebor <msebor@redhat.com>
3071 * c-warn.c (sizeof_pointer_memaccess_warning): Bail if source
3072 or destination is an error.
3074 2018-11-28 Jakub Jelinek <jakub@redhat.com>
3077 * c-ubsan.c: Include langhooks.h.
3078 (ubsan_instrument_division): Change gcc_assert that main variants
3079 of op0 and op1 types are equal to gcc_checking_assert that the
3080 main variants are compatible types.
3082 2018-11-27 Eric Botcazou <ebotcazou@adacore.com>
3084 * c-ada-spec.c: Include stringpool.h.
3085 (has_static_fields): Return false for incomplete types.
3086 (is_tagged_type): Likewise.
3087 (has_nontrivial_methods): Likewise.
3088 (dump_ada_node) <INTEGER_TYPE>: Deal specifically with __int128.
3089 (struct overloaded_name_hash): New structure.
3090 (struct overloaded_name_hasher): Likewise.
3091 (overloaded_names): New global variable.
3092 (init_overloaded_names): New static function.
3093 (overloaded_name_p): New predicate.
3094 (dump_ada_declaration) <TYPE_DECL>: Tidy up and set TREE_VISITED
3095 on the TYPE_STUB_DECL of the original type of a typedef, if any.
3096 <FUNCTION_DECL>: Bail out for an unsupported overloaded name.
3097 Remove always-true condition and dump forward types.
3098 (dump_ada_specs): Delete overloaded_names.
3100 2018-11-20 Martin Sebor <msebor@redhat.com>
3102 * c-attribs.c (type_for_vector_size): New function.
3103 (type_valid_for_vector_size): Same.
3104 (handle_vector_size_attribute): Move code to the functions above
3106 (validate_attribute, has_attribute): New functions.
3107 * c-common.h (has_attribute): Declare.
3108 (rid): Add RID_HAS_ATTRIBUTE_EXPRESSION.
3109 * c-common.c (c_common_resword): Same.
3111 2018-11-16 Jason Merrill <jason@redhat.com>
3113 * c-lex.c (c_common_has_attribute): Handle likely/unlikely.
3114 * c-attribs.c (attr_cold_hot_exclusions): Make public.
3116 2018-11-16 Jakub Jelinek <jakub@redhat.com>
3119 * c-common.c (fix_string_type): Reject string literals larger than
3120 TYPE_MAX_VALUE (ssizetype) bytes.
3122 2018-11-15 Martin Sebor <msebor@redhat.com>
3126 * c-attribs.c (positional_argument): New function.
3127 (handle_alloc_size_attribute): Use it and simplify.
3128 (handle_alloc_align_attribute): Same.
3129 (handle_assume_aligned_attribute): Same.
3130 (handle_nonnull_attribute): Same.
3131 * c-common.c (check_function_arguments): Pass fntype to
3132 check_function_format.
3133 * c-common.h (check_function_format): Add an argument.
3134 (PosArgFlags, positional_argument): Declare new type and function.
3135 * c-format.c (decode_format_attr): Add arguments.
3136 (check_format_string, get_constant): Same.
3137 (convert_format_name_to_system_name): Adjust.
3139 2018-11-15 David Malcolm <dmalcolm@redhat.com>
3142 * c-opts.c (c_diagnostic_finalizer): Add diagnostic_t param.
3144 2018-11-14 Jakub Jelinek <jakub@redhat.com>
3146 P1236R1 - Signed integers are two's complement
3147 * c-warn.c (maybe_warn_shift_overflow): Don't warn for c++2a.
3148 * c-ubsan.c (ubsan_instrument_shift): Make signed shifts
3149 with in-range second operand well defined for -std=c++2a.
3152 * c-common.c (parse_optimize_options): Allocate option string from
3153 opts_obstack rather than as GC memory. Move the allocation after
3154 warning for invalid option.
3156 2018-11-13 David Malcolm <dmalcolm@redhat.com>
3158 * c-common.c (c_get_substring_location): Update for renaming of
3159 get_source_location_for_substring to get_location_within_string.
3160 * c-lex.c: Replace "source_location" with "location_t".
3161 * c-opts.c: Likewise.
3162 * c-ppoutput.c: Likewise.
3164 2018-11-13 Martin Sebor <msebor@redhat.com>
3167 * c-attribs.c (handle_copy_attribute): Exclude inlining attributes.
3168 (handle_tls_model_attribute): Improve diagnostics.
3170 2018-11-12 Jason Merrill <jason@redhat.com>
3172 * c-cppbuiltin.c (c_cpp_builtins): Define
3173 __cpp_impl_destroying_delete.
3175 * c-cppbuiltin.c (c_cpp_builtins): Change __cpp_explicit_bool to
3176 __cpp_conditional_explicit.
3178 2018-11-09 Martin Sebor <msebor@redhat.com>
3181 * c-attribs.c (handle_copy_attribute): New function.
3183 2018-11-09 Martin Sebor <msebor@redhat.com>
3186 * c-common.c (check_user_alignment): Use MAX_OFILE_ALIGNMENT.
3188 2018-11-08 Jakub Jelinek <jakub@redhat.com>
3190 * c-common.h (c_finish_omp_taskgroup): Add CLAUSES argument.
3191 (c_finish_omp_atomic): Replace bool SEQ_CST argument with
3192 enum omp_memory_order MEMORY_ORDER.
3193 (c_finish_omp_flush): Add MO argument.
3194 (c_omp_depend_t_p, c_finish_omp_depobj): Declare.
3195 (c_finish_omp_for): Add FINAL_P argument.
3196 * c-omp.c: Include memmodel.h.
3197 (c_finish_omp_taskgroup): Add CLAUSES argument. Set
3198 OMP_TASKGROUP_CLAUSES to it.
3199 (c_finish_omp_atomic): Replace bool SEQ_CST argument with
3200 enum omp_memory_order MEMORY_ORDER. Set OMP_ATOMIC_MEMORY_ORDER
3201 instead of OMP_ATOMIC_SEQ_CST.
3202 (c_omp_depend_t_p, c_finish_omp_depobj): New functions.
3203 (c_finish_omp_flush): Add MO argument, if not MEMMODEL_LAST, emit
3204 __atomic_thread_fence call with the given value.
3205 (check_omp_for_incr_expr): Formatting fixes.
3206 (c_finish_omp_for): Add FINAL_P argument. Allow NE_EXPR
3207 even in OpenMP loops, diagnose if NE_EXPR and incr expression
3208 is not constant expression 1 or -1. Transform NE_EXPR loops
3209 with iterators pointers to VLA into LT_EXPR or GT_EXPR loops.
3210 (c_omp_check_loop_iv_r): Look for orig decl of C++ range for
3212 (c_omp_split_clauses): Add support for combined
3213 #pragma omp parallel master and
3214 #pragma omp {,parallel }master taskloop{, simd} constructs.
3215 Handle OMP_CLAUSE_IN_REDUCTION. Handle OMP_CLAUSE_REDUCTION_TASK.
3216 Handle OMP_CLAUSE_NONTEMPORAL. Handle splitting OMP_CLAUSE_IF
3217 also to OMP_SIMD. Copy OMP_CLAUSE_LASTPRIVATE_CONDITIONAL.
3218 (c_omp_predetermined_sharing): Don't return
3219 OMP_CLAUSE_DEFAULT_SHARED for const qualified decls.
3220 * c-pragma.c (omp_pragmas): Add PRAGMA_OMP_DEPOBJ and
3221 PRAGMA_OMP_REQUIRES.
3222 * c-pragma.h (enum pragma_kind): Likewise.
3223 (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_NONTEMPORAL
3224 and PRAGMA_OMP_CLAUSE_{IN,TASK}_REDUCTION.
3226 2018-11-08 David Malcolm <dmalcolm@redhat.com>
3228 * c-format.c (gcc_dump_printf_char_table): Add entry for %f.
3230 2018-11-08 David Malcolm <dmalcolm@redhat.com>
3232 * c-format.c (local_cgraph_node_ptr_node): New variable.
3233 (gcc_dump_printf_char_table): Add entry for %C.
3234 (get_pointer_to_named_type): New function, taken from the handling
3235 code for "gimple *" from...
3236 (init_dynamic_diag_info): ...here. Add handling for
3238 * c-format.h (T_CGRAPH_NODE): New.
3240 2018-10-19 Jason Merrill <jason@redhat.com>
3242 * c-cppbuiltin.c (c_cpp_builtins): Add
3243 __cpp_nontype_template_parameter_class.
3245 2018-10-31 Nathan Sidwell <nathan@acm.org>
3247 * c-opts.c (c_finish_options): Force command line macro
3248 location. Refactor to avoid repeating main debug hook.
3249 (push_command_line_include): Clarify comment.
3251 * c-opts.c (c_finish_options): Adjust cpp_force_token_locations call.
3253 2018-10-30 Martin Sebor <msebor@redhat.com>
3256 * c-format.c (check_format_types): Avoid diagnosing null pointer
3257 arguments to printf-family of functions.
3259 2018-10-30 Marek Polacek <polacek@redhat.com>
3261 Implement P0892R2, explicit(bool).
3262 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_explicit_bool.
3264 2018-10-29 David Malcolm <dmalcolm@redhat.com>
3266 * name-hint.h (name_hint::take_deferred): New member function.
3268 2018-10-29 David Malcolm <dmalcolm@redhat.com>
3271 * c-common.c (check_function_sentinel): Call fold_for_warn on the
3273 (check_function_restrict): Rename param "argarray" to
3274 "unfolded_argarray", and make a copy named "argarray", calling
3275 fold_for_warn on each argument.
3276 (check_function_arguments): Add note about responsibility for
3277 folding the arguments.
3279 2018-10-17 Joseph Myers <joseph@codesourcery.com>
3281 * c-common.c (flag_isoc2x): New variable.
3282 * c-common.h (clk_c): Update comment to reference C2X.
3283 (flag_isoc99, flag_isoc11): Update comments to reference future
3284 standard versions in general.
3285 (flag_isoc2x): Declare.
3286 * c-opts.c (set_std_c2x): New function.
3287 (c_common_handle_option): Handle -std=c2x and -std=gnu2x.
3288 (set_std_c89, set_std_c99, set_std_c11, set_std_c17): Set
3290 * c.opt (Wc11-c2x-compat, std=c2x, std=gnu2x): New options.
3292 2018-10-17 Joseph Myers <joseph@codesourcery.com>
3294 * c.opt (std=c17, std=c18, std=gnu17, std=gnu18, std=iso9899:2017)
3295 (std=iso9899:2018): Document C17 as published in 2018.
3297 2018-10-12 Christophe Lyon <christophe.lyon@linaro.org>
3300 * c-pretty-print.c (c_pretty_printer::constant): Fix typo.
3302 2018-10-11 Will Wray <wjwray@gmail.com>
3305 * c-pretty-print.h (pp_c_type_cast): Prototype.
3306 (pp_c_integer_constant): Likewise.
3307 * c-pretty-print.c (pp_c_type_cast): No longer static.
3308 (pp_c_integer_constant): Likewise.
3309 (pp_c_enumeration_constant): Fix loop termination when finding
3310 name of constant. No longer returns a value. Call
3311 pp_c_integer_constant.
3312 (c_pretty_printer::constant): Update for changes to
3313 pp_c_enumeration_constant.
3315 2018-10-11 Jakub Jelinek <jakub@redhat.com>
3317 * c-lex.c (c_common_has_attribute): Return 201803 instead of 20180312
3318 for no_unique_address.
3320 2018-10-09 David Malcolm <dmalcolm@redhat.com>
3322 * c-common.c (c_option_controlling_cpp_error): Rename to...
3323 (c_option_controlling_cpp_diagnostic): ...this, and convert
3324 "reason" from int to enum.
3325 (c_cpp_error): Rename to...
3326 (c_cpp_diagnostic): ...this, converting level and reason to enums.
3327 * c-common.h (c_cpp_error): Rename to...
3328 (c_cpp_diagnostic): ...this, converting level and reason to enums.
3329 * c-opts.c (c_common_init_options): Update for renaming.
3331 2018-10-08 Richard Sandiford <richard.sandiford@arm.com>
3334 * c-common.c (vector_types_compatible_elements_p): Use
3335 INTEGRAL_TYPE_P instead of checking only for INTEGER_TYPE.
3337 2018-10-04 Vinay Kumar <vinay.kumar@blackfigtech.com>
3339 * c-attribs.c (get_priority): Add a warning flag warn_prio_ctor_dtor
3340 to generate constructor destructor priority warning.
3341 * c.opt (-Wprio-ctor-dtor): New option.
3343 2018-10-01 Jason Merrill <jason@redhat.com>
3345 * c-lex.c (c_common_has_attribute): Add no_unique_address.
3347 2018-10-01 Eric Botcazou <ebotcazou@adacore.com>
3349 * c-ada-spec.c (get_underlying_decl): Get to the main type variant.
3350 (dump_ada_node): Add const keyword.
3352 2018-09-25 Martin Liska <mliska@suse.cz>
3354 * c-common.c (c_common_truthvalue_conversion):
3355 Remove Pascal from documentation.
3357 2018-09-21 Eric Botcazou <ebotcazou@adacore.com>
3359 * c-ada-spec.c: Include diagnostic.h.
3360 (dump_ada_declaration) <RECORD_TYPE>: Issue a warning on packed layout.
3362 2018-09-19 Marek Polacek <polacek@redhat.com>
3364 * c.opt (Wclass-conversion): New.
3366 2018-09-17 David Malcolm <dmalcolm@redhat.com>
3368 * c-format.c (range_label_for_format_type_mismatch::get_text):
3369 Update for new param.
3371 2018-09-17 David Malcolm <dmalcolm@redhat.com>
3373 * c-format.c (format_warning_at_char): Update for introduction of
3374 format_string_diagnostic_t.
3375 (format_type_warning): Likewise.
3377 2018-09-17 Martin Jambor <mjambor@suse.cz>
3380 * c.opt (Wabsolute-value): New.
3382 2018-09-06 Bernd Edlinger <bernd.edlinger@hotmail.de>
3384 * c-common.c (complete_flexible_array_elts): New helper function.
3385 * c-common.h (complete_flexible_array_elts): Declare.
3387 2018-09-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
3389 * c-common.c (braced_list_to_string): Remove eval parameter.
3390 Add some more checks. Always create zero-terminated STRING_CST.
3391 * c-common.h (braced_list_to_string): Adjust prototype.
3393 2018-08-27 David Malcolm <dmalcolm@redhat.com>
3396 * c-common.c (c_cpp_error): Update for conversion of show_caret_p
3398 (maybe_suggest_missing_token_insertion): Likewise.
3399 (maybe_add_include_fixit): Add param "override_location". If set,
3400 and source-printing is enabled, then override the rich_location's
3401 primary location with that of the insertion point for the fix-it
3402 hint, marking it with SHOW_LINES_WITHOUT_RANGE.
3403 * c-common.h (extern void maybe_add_include_fixit): Add bool
3405 * c-format.c (selftest::test_type_mismatch_range_labels): Update
3406 for conversion of show_caret_p to a tri-state.
3407 * c-warn.c (warn_for_restrict): Likewise.
3409 (suggest_missing_header::~suggest_missing_header): Update call to
3410 maybe_add_include_fixit to suggest overriding the location, as it
3413 2018-08-27 Martin Liska <mliska@suse.cz>
3415 * c-common.c (check_function_restrict): Use new function
3416 fndecl_built_in_p and remove check for FUNCTION_DECL if
3418 (check_builtin_function_arguments): Likewise.
3419 (reject_gcc_builtin): Likewise.
3420 * c-warn.c (sizeof_pointer_memaccess_warning): Likewise.
3422 2018-08-26 Marek Polacek <polacek@redhat.com>
3424 PR c++/87029, Implement -Wredundant-move.
3425 * c.opt (Wredundant-move): New option.
3427 2018-08-21 Marek Polacek <polacek@redhat.com>
3429 PR c++/86981, Implement -Wpessimizing-move.
3430 * c.opt (Wpessimizing-move): New option.
3432 2018-08-20 David Malcolm <dmalcolm@redhat.com>
3435 * c-attribs.c (common_handle_aligned_attribute): Add
3436 auto_diagnostic_group instance.
3437 * c-indentation.c (warn_for_misleading_indentation): Likewise.
3438 * c-opts.c (c_common_post_options): Likewise.
3439 * c-warn.c (warn_logical_not_parentheses): Likewise.
3440 (warn_duplicated_cond_add_or_warn): Likewise.
3441 (warn_for_multistatement_macros): Likewise.
3443 2018-08-20 Nathan Sidwell <nathan@acm.org>
3445 * c-ada-spec.c (macro_length, dump_ada_macros): Adjust macro parm
3448 2018-08-17 Nathan Sidwell <nathan@acm.org>
3450 * c-cppbuiltin.c (struct lazy_hex_fp_value_struct): Remove macro
3452 (laxy_hex_fp_value_count): Make unsigned.
3453 (lazy_hex_fp_value): Provided with macro & lazy number. Directly
3454 manipulate the macro.
3455 (builtin_defin_with_hex_fp_value): Adjust callback name, use
3458 2018-08-17 David Malcolm <dmalcolm@redhat.com>
3460 * c-format.c (enum format_type): Add gcc_dump_printf_format_type.
3461 (gcc_dump_printf_length_specs): New.
3462 (gcc_dump_printf_flag_pairs): New.
3463 (gcc_dump_printf_flag_specs): New.
3464 (gcc_dump_printf_char_table): New.
3465 (format_types_orig): Add entry for "gcc_dump_printf".
3466 (init_dynamic_diag_info): Set up length_char_specs and
3467 conversion_specs for gcc_dump_printf_format_type.
3468 (handle_format_attribute): Handle gcc_dump_printf_format_type.
3470 2018-08-17 Nathan Sidwell <nathan@acm.org>
3472 * c-ada-spec.c (macro_length, dump_ada_macros): Constify.
3474 * c-ada-spec.c: Don't #include "cpp-id-data.h"
3475 * c-cppbuiltin.c: Likewise.
3477 2018-08-17 Martin Liska <mliska@suse.cz>
3479 * c.opt: Remove Warn, Init and Report for options with
3480 Ignore/Deprecated flag. Warning is done automatically for
3483 2018-08-16 David Malcolm <dmalcolm@redhat.com>
3486 * c-common.c (selftest::c_family_tests): Call
3487 selftest::c_indentation_c_tests.
3488 * c-common.h (selftest::c_indentation_c_tests): New decl.
3489 * c-indentation.c: Include "selftest.h".
3490 (next_tab_stop): Add "tab_width" param, rather than accessing
3492 (get_visual_column): Likewise. Clarify comment. Bulletproof
3493 against reading past the end of the line.
3494 (get_first_nws_vis_column): Add "tab_width" param.
3495 (detect_intervening_unindent): Likewise.
3496 (should_warn_for_misleading_indentation): Read tab width from
3497 cpp_opts and pass around.
3498 (selftest::test_next_tab_stop): New test.
3499 (selftest::assert_get_visual_column_succeeds): New function.
3500 (ASSERT_GET_VISUAL_COLUMN_SUCCEEDS): New macro.
3501 (selftest::assert_get_visual_column_fails): New function.
3502 (ASSERT_GET_VISUAL_COLUMN_FAILS): New macro.
3503 (selftest::test_get_visual_column): New test.
3504 (selftest::c_indentation_c_tests): New function.
3506 2018-08-16 Nathan Sidwell <nathan@acm.org>
3508 * c-ada-spec.c (count_ada_macro): Use cpp_user_macro_p.
3509 (store_ada_macro): Likewise.
3510 * c-ppoutput.c (cb_used_define, dump_macro): Likewise.
3511 * c-spellcheck.cc (should-suggest_as_macro_p): Likewise,
3513 2018-08-15 David Malcolm <dmalcolm@redhat.com>
3515 * c-format.c: Include "selftest-diagnostic.h" and
3516 "gcc-rich-location.h".
3517 (format_warning_at_char): Pass NULL for new label params of
3519 (class indirection_suffix): New class.
3520 (class range_label_for_format_type_mismatch): New class.
3521 (format_type_warning): Move logic for generating "*" suffix to
3522 class indirection_suffix. Create "fmt_label" and "param_label"
3523 to show their types, and pass them to the
3524 format_warning_at_substring calls.
3525 (selftest::test_type_mismatch_range_labels): New test.
3526 (selftest::c_format_c_tests): Call it.
3528 2018-08-13 Martin Sebor <msebor@redhat.com>
3530 PR tree-optimization/71625
3531 * c-common.c (braced_list_to_string): New function.
3532 * c-common.h (braced_list_to_string): Declare it.
3534 2018-08-08 Nathan Sidwell <nathan@acm.org>
3536 * c-common.c (try_to_locate_new_include_inertion_point): Use
3537 linemap_included_from_linemap.
3538 * c-lex.c (fe_file_change): Use linemap_included_from.
3539 * c-ppoutput.c (pp_file_change): Likewise.
3541 2018-08-01 Martin Sebor <msebor@redhat.com>
3543 PR tree-optimization/86650
3544 * c-format.c (gcc_tdiag_char_table): Update comment for "%G".
3545 (gcc_cdiag_char_table, gcc_cxxdiag_char_table): Same.
3546 (init_dynamic_diag_info): Update from "gcall *" to "gimple *".
3547 * c-format.h (T89_G): Update to be "gimple *" rather than
3549 (local_gcall_ptr_node): Rename...
3550 (local_gimple_ptr_node): ...to this.
3552 2018-07-31 David Malcolm <dmalcolm@redhat.com>
3554 * c-format.c (PP_FORMAT_CHAR_TABLE): New macro, based on existing
3555 table entries for gcc_diag_char_table, and the 'Z' entry from
3556 gcc_tdiag_char_table, changing the "chain" entry for 'Z' from
3557 &gcc_tdiag_char_table[0] to &gcc_diag_char_table[0].
3558 (gcc_diag_char_table): Use PP_FORMAT_CHAR_TABLE, implicitly
3559 adding missing "Z" for this table. Remove erroneous "G" and "K"
3561 (gcc_tdiag_char_table): Use PP_FORMAT_CHAR_TABLE. Remove "v".
3562 (gcc_cdiag_char_table): Use PP_FORMAT_CHAR_TABLE.
3563 (gcc_cxxdiag_char_table): Use PP_FORMAT_CHAR_TABLE. Remove "v".
3565 2018-07-31 Richard Earnshaw <rearnsha@arm.com>
3567 * c-common.c (speculation_safe_resolve_call): New function.
3568 (speculation_safe_resolve_params): New function.
3569 (speculation_safe_resolve_return): New function.
3570 (resolve_overloaded_builtin): Handle __builtin_speculation_safe_value.
3571 * c-cppbuiltin.c (c_cpp_builtins): Add pre-define for
3572 __HAVE_SPECULATION_SAFE_VALUE.
3574 2018-07-20 David Malcolm <dmalcolm@redhat.com>
3576 * c-common.c (c_cpp_error): Remove redundant "line_table"
3577 parameter from call to rich_location::set_range.
3578 (maybe_suggest_missing_token_insertion): Likewise.
3580 2018-07-20 Martin Sebor <msebor@redhat.com>
3583 * c.opt (-Warray-bounds): Remove redundant -Wall.
3585 2018-07-20 Martin Sebor <msebor@redhat.com>
3588 * c-common.h (c_common_handle_option): Change function argument
3590 * c-opts.c (c_common_init_options): Same.
3591 (c_common_handle_option): Same. Remove special handling of
3592 OPT_Walloca_larger_than_ and OPT_Wvla_larger_than_.
3593 * c.opt (-Walloc-size-larger-than, -Walloca-larger-than): Change
3594 options to take a HOST_WIDE_INT argument and accept a byte-size
3596 (-Wvla-larger-than): Same.
3597 (-Wno-alloc-size-larger-than, -Wno-alloca-larger-than): New.
3598 (-Wno-vla-larger-than): Same.
3600 2018-07-12 Jakub Jelinek <jakub@redhat.com>
3602 * c-attribs.c (c_common_attribute_table): Add
3603 "omp declare target implicit" attribute.
3605 2018-07-12 Richard Biener <rguenther@suse.de>
3608 * c-attribs.c (handle_packed_attribute): Do not build a variant
3609 type with TYPE_PACKED, instead ignore the attribute if we may
3610 not apply to the original type.
3612 2018-07-10 Jakub Jelinek <jakub@redhat.com>
3615 * c-omp.c (c_omp_check_loop_iv_r, c_omp_check_loop_iv): Allow declv
3616 to contain TREE_LIST for both the original class iterator and the
3619 2018-07-07 Eric Botcazou <ebotcazou@adacore.com>
3621 * c-ada-spec.c (to_ada_name): Remove index parameter.
3622 (pp_ada_tree_identifier): Likewise.
3623 (dump_ada_macros): Adjust call to to_ada_name.
3624 (struct overloaded_name_hash): Delete.
3625 (struct overloaded_name_hasher): Likewise.
3626 (overloaded_names): Likewise.
3627 (compute_overloading_index): Likewise.
3628 (dump_ada_decl_name): Do not call compute_overloading_index and
3629 adjust calls to pp_ada_tree_identifier.
3630 (dump_ada_double_name): Adjust calls to pp_ada_tree_identifier.
3631 (dump_ada_import): Add spc parameter and switch to aspect syntax.
3632 (dump_ada_function_declaration): Adjust call to pp_ada_tree_identifier.
3633 (dump_ada_enum_type): Remove type and display_convention parameters.
3634 Adjust calls to pp_ada_tree_identifier.
3635 (dump_ada_node): Likewise and for dump_ada_structure.
3636 (dump_nested_type) <ENUMERAL_TYPE>: Adjust call to dump_ada_enum_type
3638 <RECORD_TYPE>: Adjust call to dump_ada_structure and switch to aspect
3640 (print_constructor): Adjust call to pp_ada_tree_identifier.
3641 (print_destructor): Likewise.
3642 (dump_ada_declaration): Switch to aspect syntax.
3643 (dump_ada_structure): Likewise and tidy up. Replace display_convention
3644 parameter with nested parameter.
3645 (dump_ads): Emit pragma Ada_2012 in lieu of pragma Ada_2005.
3646 (dump_ada_specs): Do not delete overloaded_names table.
3648 2018-07-06 Peter Bergner <bergner@linux.ibm.com>
3651 * c-attribs.c (handle_mode_attribute): Call translate_mode_attribute
3654 2018-07-05 Nathan Sidwell <nathan@acm.org>
3656 * c-lex.c (fe_file_change): Check SYSTEM_IMPLICIT_EXTERN_C not
3657 NO_IMPLICIT_EXTERN_C.
3659 2018-06-28 Martin Liska <mliska@suse.cz>
3661 * cppspec.c: Include opt-suggestions.h.
3663 2018-06-20 Chung-Lin Tang <cltang@codesourcery.com>
3664 Thomas Schwinge <thomas@codesourcery.com>
3665 Cesar Philippidis <cesar@codesourcery.com>
3667 * c-pragma.h (enum pragma_omp_clause): Add
3668 PRAGMA_OACC_CLAUSE_{FINALIZE,IF_PRESENT}. Remove
3669 PRAGMA_OACC_CLAUSE_PRESENT_OR_{COPY,COPYIN,COPYOUT,CREATE}.
3671 2018-06-20 Jakub Jelinek <jakub@redhat.com>
3674 * c-common.c (check_nonnull_arg): Use fold_for_warn. Adjust obsolete
3677 2018-06-18 Martin Sebor <msebor@redhat.com>
3680 * c-warn.c (sizeof_pointer_memaccess_warning): Check for attribute
3683 2018-06-16 Kugan Vivekanandarajah <kuganv@linaro.org>
3685 * c-common.c (c_common_truthvalue_conversion): Handle ABSU_EXPR.
3687 2018-06-13 Jason Merrill <jason@redhat.com>
3689 * c-opts.c (c_common_post_options): Warn about useless -Wabi.
3690 (c_common_handle_option) [OPT_Wabi_]: Remove flag_abi_compat_version
3693 PR c++/86094 - wrong code with defaulted move ctor.
3694 * c-opts.c (c_common_post_options): Bump the current ABI version to
3695 13. Set warn_abi_version and flag_abi_compat_version to the current
3696 version rather than 0. Fix defaulting flag_abi_compat_version from
3699 2018-06-12 Martin Sebor <msebor@redhat.com>
3702 * c-warn.c (sizeof_pointer_memaccess_warning): Avoid warning when
3703 sizeof source and destination yields the same value.
3705 2018-06-12 Martin Liska <mliska@suse.cz>
3707 * c.opt: Make MPX-related options as Deprecated.
3709 2018-06-08 David Malcolm <dmalcolm@redhat.com>
3711 * c-pretty-print.c (c_pretty_printer::statement): Use TDF_NONE
3714 2018-06-08 Martin Liska <mliska@suse.cz>
3716 * c-attribs.c (handle_bnd_variable_size_attribute): Remove support
3717 for MPX (macros, related functions, fields in cgraph_node, ...).
3718 (handle_bnd_legacy): Likewise.
3719 (handle_bnd_instrument): Likewise.
3722 2018-06-06 Jakub Jelinek <jakub@redhat.com>
3725 * c-cppbuiltin.c (c_cpp_builtins): Fix a typo, set
3726 __cpp_transactional_memory to 201500 instead of 210500.
3728 2018-06-06 Jason Merrill <jason@redhat.com>
3730 PR c++/85710 - ICE with -Wmemset-elt-size.
3731 * c-warn.c (warn_for_memset): Don't crash on incomplete element type.
3733 2018-06-01 Jason Merrill <jason@redhat.com>
3735 * c-cppbuiltin.c (c_cpp_builtins): Bump __cpp_deduction_guides to
3738 2018-06-01 Eric Botcazou <ebotcazou@adacore.com>
3740 * c-ada-spec.c (dump_ada_declaration) <TYPE_DECL>: Generate a forward
3741 declaration for a typedef independently of whether the declaration of
3742 the subtype is generated.
3744 2018-05-31 Martin Sebor <msebor@redhat.com>
3747 * c.opt (-Wno-alloc-size-larger-than): New option.
3749 2018-04-22 David Pagan <dave.pagan@oracle.com>
3752 * c-opts.c (c_common_post_options): Set default for warn_return_type
3753 for C++/C++ with ObjC extensions only. For C, makes it possible to
3754 differentiate between default (no option), -Wreturn-type, and
3757 2018-05-29 Jason Merrill <jason@redhat.com>
3759 * c.opt (Winit-list-lifetime): New flag.
3761 2018-05-28 Bernd Edlinger <bernd.edlinger@hotmail.de>
3763 * c-lex.c (get_fileinfo): Use splay_tree_compare_strings and
3764 splay_tree_delete_pointers.
3766 2018-05-26 Jakub Jelinek <jakub@redhat.com>
3769 * c-warn.c (diagnose_mismatched_attributes): Remove unnecessary
3770 noinline variable to workaround broken kernel headers.
3772 2018-05-18 Jason Merrill <jason@redhat.com>
3774 * c.opt (Wdeprecated-copy): New flag.
3776 2018-05-17 Martin Liska <mliska@suse.cz>
3778 * c-warn.c (overflow_warning): Do not use
3779 space in between 'G_' and '('.
3781 2018-05-09 Jason Merrill <jason@redhat.com>
3783 * c-common.c (valid_array_size_p): Add complain parameter.
3784 * c-common.h: ...which defaults to true.
3786 2018-05-11 Jakub Jelinek <jakub@redhat.com>
3789 * c-omp.c (c_omp_predetermined_sharing): Return
3790 OMP_CLAUSE_DEFAULT_SHARED for artificial vars with integral type.
3792 2018-05-11 Martin Liska <mliska@suse.cz>
3795 * c-attribs.c (handle_no_sanitize_attribute): Iterate all
3798 2018-05-10 Jakub Jelinek <jakub@redhat.com>
3801 * c-common.h (fold_offsetof_1): Removed.
3802 (fold_offsetof): Add TYPE argument defaulted to size_type_node and
3803 CTX argument defaulted to ERROR_MARK.
3804 * c-common.c (fold_offsetof_1): Renamed to ...
3805 (fold_offsetof): ... this. Remove wrapper function. Add TYPE
3806 argument, convert the pointer constant to TYPE and use size_binop
3807 with PLUS_EXPR instead of fold_build_pointer_plus if type is not
3808 a pointer type. Adjust recursive calls.
3810 2018-05-10 Eric Botcazou <ebotcazou@adacore.com>
3813 * c-attribs.c (handle_visibility_attribute): Do not set no_add_attrs.
3815 2018-05-07 Nathan Sidwell <nathan@acm.org>
3817 * c.opt (ffor-scope): Remove functionality, issue warning.
3819 2018-05-03 Nathan Sidwell <nathan@acm.org>
3821 * c.opt (ffriend-injection): Remove functionality, issue warning.
3823 2018-05-01 David Malcolm <dmalcolm@redhat.com>
3826 * c-format.c (struct format_check_results): Add field
3828 (check_format_info): Initialize it, and warn if encountered.
3829 (check_format_arg): Distinguish between wide char and
3830 everything else when detecting arrays of non-char.
3832 2018-04-30 David Malcolm <dmalcolm@redhat.com>
3834 * c-format.c (get_corrected_substring): Update for
3835 location_get_source_line returning a char_span. Use a char_span
3836 when handling the prefix of the correction.
3837 * c-indentation.c (get_visual_column): Update for
3838 location_get_source_line returning a char_span.
3839 (get_first_nws_vis_column): Likewise.
3841 2018-03-29 David Malcolm <dmalcolm@redhat.com>
3844 * known-headers.cc (get_stdlib_header_for_name): Add various names
3845 from <assert.h>, <string.h>, and <memory.h>; add more names from
3848 2018-03-27 Jakub Jelinek <jakub@redhat.com>
3851 * c-common.c (fold_offsetof_1) <case COMPOUND_EXPR>: Assert that
3852 get_base_address of the second operand is a VAR_P, rather than the
3853 operand itself, and use gcc_checking_assert instead of gcc_assert.
3855 2018-03-23 Marek Polacek <polacek@redhat.com>
3858 * c-pretty-print.c (c_pretty_printer::multiplicative_expression)
3859 <case RDIV_EXPR>: Tweak condition.
3861 2018-03-20 Eric Botcazou <ebotcazou@adacore.com>
3863 * c-ada-spec.c (pp_ada_tree_identifier): Deal specifically with _Bool.
3865 2018-03-16 Jakub Jelinek <jakub@redhat.com>
3868 * c-warn.c (conversion_warning): Replace "to to" with "to" in
3872 * c-warn.c (diagnose_mismatched_attributes): Remove trailing space from
3875 2018-03-16 Richard Biener <rguenther@suse.de>
3878 * c-gimplify.c (c_gimplify_expr): Revert previous change. Instead
3879 unshare the possibly folded expression.
3881 2018-03-15 Richard Biener <rguenther@suse.de>
3884 * c-gimplify.c (c_gimplify_expr): Do not fold expressions.
3886 2018-03-13 Martin Sebor <msebor@redhat.com>
3888 PR tree-optimization/84725
3889 * c-attribs.c (handle_nonstring_attribute): Allow attribute nonstring
3890 with all three narrow character types, including their qualified forms.
3892 2018-03-12 Martin Sebor <msebor@redhat.com>
3894 PR tree-optimization/83456
3895 * c-common.c (check_function_restrict): Return bool.
3896 Restore checking of bounded built-in functions.
3897 (check_function_arguments): Also return the result
3898 of warn_for_restrict.
3899 * c-common.c (check_function_restrict): Return bool.
3900 * c-warn.c (warn_for_restrict): Return bool.
3902 2018-03-02 Marek Polacek <polacek@redhat.com>
3905 * c-warn.c (warn_for_sign_compare): Bail out if any of the operands
3908 2018-03-02 Thomas Schwinge <thomas@codesourcery.com>
3910 * c-attribs.c (c_common_attribute_table): Remove "cilk simd
3913 2018-03-01 Marek Polacek <polacek@redhat.com>
3916 * c-attribs.c (common_handle_aligned_attribute): Don't use invalid
3917 alignment in computation.
3919 2018-02-28 Eric Botcazou <ebotcazou@adacore.com>
3921 * c-ada-spec.c (dump_ada_node) <NULLPTR_TYPE>: New case.
3922 <REAL_TYPE>: Deal specifically with _Float128/__float128.
3924 2018-02-28 Eric Botcazou <ebotcazou@adacore.com>
3926 * c-ada-spec.c (dump_ada_double_name) <ENUMERAL_TYPE>: New case.
3927 (is_char_array): Take a type instead of a declaration.
3928 (dump_ada_array_type): Likewise.
3929 (is_simple_enum): Minor tweak.
3930 (dump_ada_enum_type): New function extracted from...
3931 (dump_ada_node) <ENUMERAL_TYPE>: ...here. Invoke it.
3932 <INTEGER_TYPE>: Remove unreachable code.
3933 <RECORD_TYPE>: Likewise. Minor tweaks.
3934 (dump_nested_type) <ARRAY_TYPE>: Adjust to above changes.
3935 <ENUMERAL_TYPE>: New case.
3936 <RECORD_TYPE>: Factor out common code.
3937 (dump_ada_declaration) <ARRAY_TYPE>: Adjust to above changes.
3938 Minor tweaks. Deal with enumeral types.
3939 (dump_ada_structure): Minor tweaks.
3941 2018-02-28 Eric Botcazou <ebotcazou@adacore.com>
3943 * c-ada-spec.c (dump_ada_node) <POINTER_TYPE>: Do not use generic
3944 address for incomplete structures.
3945 (dump_forward_type): Do not bail out for incomplete structures.
3946 (dump_ada_declaration): Do not special-case incomplete structures
3947 for subtypes. Dump them as null records for types.
3949 2018-02-28 Eric Botcazou <ebotcazou@adacore.com>
3951 * c-ada-spec.c (dump_ada_import): Use boolean and fix formatting.
3952 (is_char_array): Fix formatting.
3953 (dump_template_types): Likewise.
3954 (dump_generic_ada_node): Rename into...
3955 (dump_ada_node): ...this.
3956 <POINTER_TYPE>: Remove superfluous space. Use generic address for
3957 incomplete structures and not for empty structures. Do not use it
3958 when forward declarations are needed.
3959 (dump_forward_type): New function.
3960 (dump_nested_types): Remove FORWARD parameter. Do not consider
3961 TREE_VISITED and do not generate a forward declaration. Only dump
3962 original nested types for nested declaration.
3963 (dump_nested_type) <POINTER_TYPE>: Call dump_forward_type.
3964 <ARRAY_TYPE>: Likewise if the component type is an anonymous pointer.
3965 <RECORD_TYPE>: Do not consider TREE_VISITED.
3966 (dump_ada_declaration): Use booleans and fix formatting throughout.
3967 <TYPE_DECL>: Skip incomplete structures and not empty structures.
3968 Call dump_forward_type instead of dump_nested_types for a typedef.
3969 Remove superfluous check and adjust call to dump_nested_types.
3970 <POINTER_TYPE>: Call dump_forward_type and fall through.
3971 (dump_ada_struct_decl): Rename into...
3972 (dump_ada_structure): ...this. Do not special-case empty structures.
3974 2018-02-27 Martin Sebor <msebor@redhat.com>
3977 * c.opt (-Wmissing-attributes): New option.
3979 2018-02-21 Martin Liska <mliska@suse.cz>
3981 * c.opt (Wcatch-value=): Add IntegerRange.
3983 2018-02-15 Jason Merrill <jason@redhat.com>
3985 * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_deduction_guides.
3987 2018-02-09 Nathan Sidwell <nathan@acm.org>
3990 * c-common.h (strict_aliasing_warning): Drop OTYPE arg, insert LOC
3992 * c-warn.c (strict_aliasing_warning): Drop OTYPE arg, require LOC
3995 2018-02-09 Martin Sebor <msebor@redhat.com>
3998 * c.opt (-Wstringop-overflow, -Warray-bounds): Add LTO.
3999 (-Walloc-size-larger-than, -Wformat-truncation=): Same.
4000 (-Wmaybe-uninitialized, -Wnonnull, -Wrestrict): Same.
4001 (-Wstrict-overflow, -Wsuggest-attribute): Same.
4002 (-Wuninitialized): Same.
4004 2018-02-09 Eric Botcazou <ebotcazou@adacore.com>
4006 * c-ada-spec.c (dump_ada_declaration): Do not generate the 'constant'
4007 keyword for components.
4009 2018-02-02 Paolo Carlini <paolo.carlini@oracle.com>
4011 * c-common.h (DECL_UNNAMED_BIT_FIELD): New.
4013 2018-02-02 Julia Koval <julia.koval@intel.com>
4015 * c-common.h (omp_clause_mask): Move to wide_int_bitmask.h.
4017 2018-01-29 Marek Polacek <polacek@redhat.com>
4020 * c-format.c (check_function_format): Check current_function_decl.
4022 2018-01-27 Jakub Jelinek <jakub@redhat.com>
4024 * c-cppbuiltin.c (c_cpp_builtins): Use ggc_strdup for the fp_suffix
4026 (LAZY_HEX_FP_VALUES_CNT): Define.
4027 (lazy_hex_fp_values): Allow up to LAZY_HEX_FP_VALUES_CNT lazy hex fp
4028 values rather than just 12.
4029 (builtin_define_with_hex_fp_value): Likewise.
4031 2018-01-18 Boris Kolpackov <boris@codesynthesis.com>
4034 * c.opt (-fmacro-prefix-map): New option.
4035 * c-opts.c (c_common_handle_option): Handle it.
4036 * c-lex.c (init_c_lex): Set remap_filename cpp callback.
4037 * c-ppoutput.c (init_pp_output): Likewise.
4039 2018-01-17 David Malcolm <dmalcolm@redhat.com>
4042 * c-common.c (fold_for_warn): Move to c/c-fold.c and cp/expr.c.
4044 2018-01-10 Eric Botcazou <ebotcazou@adacore.com>
4046 * c-ada-spec.c (dump_number): Add FLOAT_P parameter.
4047 Skip 'f' and 'F' characters if it is true.
4048 (store_ada_macro): Minor tweak.
4049 (dump_ada_macros) <CPP_COMMENT>: Likewise.
4050 <CPP_WSTRING>: Likewise.
4051 <CPP_STRING>: Output '&' in the buffer if not the first string.
4052 <CPP_NUMBER>: Adjust calls to dump_number.
4054 2018-01-10 David Malcolm <dmalcolm@redhat.com>
4057 * c-common.c: Include "selftest.h".
4058 (get_atomic_generic_size): Perform the test for integral type
4059 before the range test for any integer constant, fixing indentation
4060 of braces. Call fold_for_warn before testing for an INTEGER_CST.
4061 (reject_gcc_builtin): Strip any location wrapper from EXPR.
4062 (selftest::test_fold_for_warn): New function.
4063 (selftest::c_common_c_tests): New function.
4064 (selftest::c_family_tests): Call it, and
4065 selftest::c_pretty_print_c_tests.
4066 * c-common.h (selftest::c_pretty_print_c_tests): New decl.
4067 * c-format.c (check_format_arg): Convert VAR_P check to a
4069 * c-pretty-print.c: Include "selftest.h".
4070 (pp_c_cast_expression): Don't print casts for location wrappers.
4071 (selftest::assert_c_pretty_printer_output): New function.
4072 (ASSERT_C_PRETTY_PRINTER_OUTPUT): New macro.
4073 (selftest::test_location_wrappers): New function.
4074 (selftest::c_pretty_print_c_tests): New function.
4075 * c-warn.c (warn_for_memset): Call fold_for_warn on the arguments.
4077 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
4078 Alan Hayward <alan.hayward@arm.com>
4079 David Sherwood <david.sherwood@arm.com>
4081 * c-common.c (c_common_type_for_mode): Handle MODE_VECTOR_BOOL.
4083 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
4084 Alan Hayward <alan.hayward@arm.com>
4085 David Sherwood <david.sherwood@arm.com>
4087 * c-ubsan.c (ubsan_instrument_shift): Treat GET_MODE_BITSIZE
4090 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
4091 Alan Hayward <alan.hayward@arm.com>
4092 David Sherwood <david.sherwood@arm.com>
4094 * c-common.c (vector_types_convertible_p, c_build_vec_perm_expr)
4095 (convert_vector_to_array_for_subscript): Handle polynomial
4096 TYPE_VECTOR_SUBPARTS.
4097 (c_common_type_for_mode): Check valid_vector_subparts_p.
4098 * c-pretty-print.c (pp_c_initializer_list): Handle polynomial
4101 2018-01-03 Jakub Jelinek <jakub@redhat.com>
4103 Update copyright years.
4105 2017-12-22 Mike Stump <mikestump@comcast.net>
4106 Eric Botcazou <ebotcazou@adacore.com>
4108 * c-pragma.c (init_pragma): Register pragma GCC unroll.
4109 * c-pragma.h (enum pragma_kind): Add PRAGMA_UNROLL.
4111 2017-12-22 Alexandre Oliva <aoliva@redhat.com>
4115 * c-semantics.c (only_debug_stmts_after_p): New.
4116 (pop_stmt_list): Clear side effects in debug-only stmt list.
4117 Check for single nondebug stmt followed by debug stmts only.
4119 2017-12-21 Alexandre Oliva <aoliva@redhat.com>
4122 * c-semantics.c (pop_stmt_list): Propagate side effects from
4123 single nondebug stmt to container list.
4125 2017-12-19 Jakub Jelinek <jakub@redhat.com>
4127 * known-headers.cc (get_stdlib_header_for_name): Replace Yoda
4128 conditions with typical order conditions.
4130 2017-12-18 Marek Polacek <polacek@redhat.com>
4132 * c-warn.c (warn_logical_operator): Return early if -Wlogical-op is
4135 2017-12-17 Martin Sebor <msebor@redhat.com>
4137 * c-attribs.c (common_handle_aligned_attribute): Avoid issuing
4138 an error for attribute warn_if_not_aligned.
4140 2017-12-16 Martin Sebor <msebor@redhat.com>
4142 PR tree-optimization/78918
4143 * c-common.c (check_function_restrict): Avoid checking built-ins.
4144 * c.opt (-Wrestrict): Include in -Wall.
4146 2017-12-15 Jakub Jelinek <jakub@redhat.com>
4148 * c-attribs.c (c_common_attribute_table,
4149 c_common_format_attribute_table): Swap affects_type_identity
4150 and handler fields, adjust comments.
4152 2017-12-14 Bernd Edlinger <bernd.edlinger@hotmail.de>
4154 * c.opt (Wcast-function-type): New warning option.
4155 * c-lex.c (get_fileinfo): Avoid warning.
4156 * c-ppoutput.c (scan_translation_unit_directives_only): Remove cast.
4158 2017-12-14 Qing Zhao <qing.zhao@oracle.com>
4161 * c-cppbuiltin.c (builtin_define_with_hex_fp_value):
4162 Adjust the size of buf1 and buf2, add a new buf to avoid
4163 format-overflow warning.
4165 2017-12-12 Alexandre Oliva <aoliva@redhat.com>
4167 * c-semantics.c (pop_stmt_list): Move begin stmt marker into
4168 subsequent statement list.
4170 2017-12-07 Martin Sebor <msebor@redhat.com>
4174 * c-attribs.c (attr_aligned_exclusions): New array.
4175 (attr_alloc_exclusions, attr_cold_hot_exclusions): Same.
4176 (attr_common_exclusions, attr_const_pure_exclusions): Same.
4177 (attr_gnu_inline_exclusions, attr_inline_exclusions): Same.
4178 (attr_noreturn_exclusions, attr_returns_twice_exclusions): Same.
4179 (attr_warn_unused_result_exclusions): Same.
4180 (handle_hot_attribute, handle_cold_attribute): Simplify.
4181 (handle_const_attribute): Warn on function returning void.
4182 (handle_pure_attribute): Same.
4183 (handle_aligned_attribute): Diagnose conflicting attribute
4185 * c-warn.c (diagnose_mismatched_attributes): Simplify.
4187 2017-12-06 David Malcolm <dmalcolm@redhat.com>
4190 * c-common.c (selftest::c_family_tests): Call
4191 selftest::c_spellcheck_cc_tests.
4192 * c-common.h (selftest::c_spellcheck_cc_tests): New decl.
4193 * c-spellcheck.cc: Include "selftest.h".
4194 (name_reserved_for_implementation_p): New function.
4195 (should_suggest_as_macro_p): New function.
4196 (find_closest_macro_cpp_cb): Move the check for NT_MACRO to
4197 should_suggest_as_macro_p and call it.
4198 (selftest::test_name_reserved_for_implementation_p): New function.
4199 (selftest::c_spellcheck_cc_tests): New function.
4200 * c-spellcheck.h (name_reserved_for_implementation_p): New decl.
4202 2017-12-06 David Malcolm <dmalcolm@redhat.com>
4204 * c-spellcheck.cc: New file, taken from macro-handling code in
4206 * c-spellcheck.h: New file, taken from macro-handling code in
4209 2017-12-01 Jakub Jelinek <jakub@redhat.com>
4211 * c-attribs.c (c_common_attribute_table): Remove "cilk simd function"
4213 (handle_simd_attribute): Don't check for "cilk simd function"
4214 attribute. Reindent, formatting changes.
4216 2017-11-30 Julia Koval <julia.koval@intel.com>
4218 * c-common.h (inv_list): Remove.
4220 2017-11-28 Jakub Jelinek <jakub@redhat.com>
4223 * c-common.c (c_switch_covers_all_cases_p_1,
4224 c_switch_covers_all_cases_p): New functions.
4225 * c-common.h (c_switch_covers_all_cases_p): Declare.
4227 2017-11-28 Julia Koval <julia.koval@intel.com>
4228 Sebastian Peryt <sebastian.peryt@intel.com>
4230 * array-notation-common.c: Delete.
4231 * c-cilkplus.c: Ditto.
4232 * c-common.c (_Cilk_spawn, _Cilk_sync, _Cilk_for): Remove.
4233 * c-common.def (ARRAY_NOTATION_REF): Remove.
4234 * c-common.h (RID_CILK_SPAWN, build_array_notation_expr,
4235 build_array_notation_ref, C_ORT_CILK, c_check_cilk_loop,
4236 c_validate_cilk_plus_loop, cilkplus_an_parts,
4237 cilk_ignorable_spawn_rhs_op,
4238 cilk_recognize_spawn): Remove.
4239 * c-gimplify.c (CILK_SPAWN_STMT): Remove.
4240 * c-omp.c: Remove CILK_SIMD check.
4241 * c-pragma.c: Ditto.
4242 * c-pragma.h: Remove CILK related pragmas.
4243 * c-pretty-print.c (c_pretty_printer::postfix_expression): Remove
4244 ARRAY_NOTATION_REF condition.
4245 (c_pretty_printer::expression): Ditto.
4246 * c.opt (fcilkplus): Remove.
4249 2017-11-21 Marc Glisse <marc.glisse@inria.fr>
4251 * c-pretty-print.c (pp_c_additive_expression,
4252 c_pretty_printer::expression): Handle POINTER_DIFF_EXPR.
4254 2017-11-21 Jakub Jelinek <jakub@redhat.com>
4256 * c-common.c (get_nonnull_operand): Use tree_to_uhwi.
4259 * c-common.c (get_atomic_generic_size): Use TREE_INT_CST_LOW
4260 instead of tree_to_uhwi, formatting fix.
4262 2017-11-20 David Malcolm <dmalcolm@redhat.com>
4265 * known-headers.cc: New file, based on material from c/c-decl.c.
4266 (suggest_missing_header): Copied as-is.
4267 (get_stdlib_header_for_name): New, based on get_c_name_hint but
4268 heavily edited to add C++ support. Add some knowledge about
4269 <limits.h>, <stdint.h>, and <wchar.h>.
4270 * known-headers.h: Likewise.
4272 2017-11-20 David Malcolm <dmalcolm@redhat.com>
4274 * c-common.h (enum lookup_name_fuzzy_kind): Move to name-hint.h.
4275 (lookup_name_fuzzy): Likewise. Convert return type from
4276 const char * to name_hint. Add location_t param.
4277 * name-hint.h: New header.
4279 2017-11-19 Jakub Jelinek <jakub@redhat.com>
4283 * c-common.h (c_fully_fold): Add LVAL argument defaulted to false.
4285 2017-11-16 Joseph Myers <joseph@codesourcery.com>
4287 * c.opt (-std=c17, std=gnu17, -std=iso9899:2017): Refer to 2018
4288 expected publication date of C17.
4289 (-std=c18, -std=gnu18, -std=iso9899:2018): New option aliases.
4291 2017-11-15 Joseph Myers <joseph@codesourcery.com>
4294 * c-common.c (c_common_reswords): Add __builtin_tgmath.
4295 * c-common.h (enum rid): Add RID_BUILTIN_TGMATH.
4297 2017-11-10 Martin Sebor <msebor@redhat.com>
4300 * c-common.c (catenate_strings): Use memcpy instead of strncpy.
4301 * c-warn.c (sizeof_pointer_memaccess_warning): Handle arrays.
4302 * c.opt (-Wstringop-truncation): New option.
4304 2017-11-06 Martin Liska <mliska@suse.cz>
4307 * c-opts.c (c_common_post_options): Set -Wreturn-type for C++
4309 * c.opt: Set default value of warn_return_type.
4311 2017-10-31 David Malcolm <dmalcolm@redhat.com>
4313 * c-common.c (binary_op_error): Update for renaming of
4315 (c_parse_error): Likewise.
4316 * c-warn.c (warn_logical_not_parentheses): Likewise for
4317 renaming of inform_at_rich_loc.
4318 (warn_for_restrict): Likewise for renaming of
4319 warning_at_rich_loc_n.
4321 2017-10-30 Joseph Myers <joseph@codesourcery.com>
4323 * c.opt (std=c17, std=gnu17, std=iso9899:2017): New options.
4324 * c-opts.c (set_std_c17): New function.
4325 (c_common_init_options): Use gnu17 as default C version.
4326 (c_common_handle_option): Handle -std=c17 and -std=gnu17.
4328 2017-10-27 Michael Meissner <meissner@linux.vnet.ibm.com>
4330 * c-cppbuiltin.c (mode_has_fma): Add support for PowerPC KFmode.
4331 (c_cpp_builtins): If a machine has a fast fma _Float<N> and
4332 _Float<N>X variant, define __FP_FAST_FMA<N> and/or
4335 2017-10-23 Marek Polacek <polacek@redhat.com>
4338 * c-warn.c (warnings_for_convert_and_check): Fix typos.
4340 2017-10-19 Eric Botcazou <ebotcazou@adacore.com>
4342 * c-common.c (check_builtin_function_arguments): Also check arguments
4343 of __builtin_alloca_with_align_and_max.
4345 2017-10-17 David Malcolm <dmalcolm@redhat.com>
4347 * c-format.c (format_warning_at_char): Pass UNKNOWN_LOCATION
4348 rather than NULL to format_warning_va.
4349 (check_format_types): Likewise when calling format_type_warning.
4350 Remove code to extract source_ranges and source_range * in favor
4351 of just a location_t.
4352 (format_type_warning): Convert source_range * param to a
4355 2017-10-13 Jakub Jelinek <jakub@redhat.com>
4357 * c-gimplify.c (c_gimplify_expr): Handle [LR]ROTATE_EXPR like
4360 2017-10-12 David Malcolm <dmalcolm@redhat.com>
4362 * c-common.c (enum missing_token_insertion_kind): New enum.
4363 (get_missing_token_insertion_kind): New function.
4364 (maybe_suggest_missing_token_insertion): New function.
4365 * c-common.h (maybe_suggest_missing_token_insertion): New decl.
4367 2017-10-11 Nathan Sidwell <nathan@acm.org>
4369 * c-opts.c (add_prefixed_path): Change chain to incpath_kind.
4370 (c_common_handle_option): Update incpath_kind names.
4372 2017-10-11 Martin Liska <mliska@suse.cz>
4375 * c-attribs.c (handle_no_sanitize_attribute): Report directly
4376 Wattributes warning.
4378 2017-10-10 Richard Sandiford <richard.sandiford@linaro.org>
4380 * c-ada-spec.c (dump_generic_ada_node): Use wi::to_wide when
4381 operating on trees as wide_ints.
4382 * c-common.c (pointer_int_sum): Likewise.
4383 * c-pretty-print.c (pp_c_integer_constant): Likewise.
4384 * c-warn.c (match_case_to_enum_1): Likewise.
4385 (c_do_switch_warnings): Likewise.
4386 (maybe_warn_shift_overflow): Likewise.
4388 2017-10-10 Jakub Jelinek <jakub@redhat.com>
4391 * c-warn.c (warn_tautological_bitwise_comparison): Use wi::to_wide
4392 instead of wide_int::from.
4394 2017-10-06 Jakub Jelinek <jakub@redhat.com>
4397 * c-warn.c (warn_tautological_bitwise_comparison): Instead of
4398 using to_widest use wide_int with the larger of the two precisions.
4400 2017-10-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
4402 * c-pretty-print.c (pp_c_parameter_type_list): Print ... for variadic
4405 2017-10-02 Richard Sandiford <richard.sandiford@linaro.org>
4407 * c-warn.c (warn_tautological_bitwise_comparison): Use wi::to_widest
4408 when combining the original unconverted comparison operands.
4410 2017-09-29 Jakub Jelinek <jakub@redhat.com>
4412 * c-attribs.c (handle_noipa_attribute): Don't add "stack_protect"
4415 2017-09-29 Eric Botcazou <ebotcazou@adacore.com>
4417 * c-ada-spec.c (to_ada_name): Add index parameter.
4418 (pp_ada_tree_identifier): Likewise.
4419 (dump_ada_macros): Adjust call to to_ada_name.
4420 (struct overloaded_name_hash): New type.
4421 (struct overloaded_name_hasher): Likewise.
4422 (overloaded_names): New hash table.
4423 (compute_overloading_index): New function.
4424 (dump_ada_decl_name): Call it and pass the result to
4425 pp_ada_tree_identifier.
4426 (dump_ada_double_name): Adjust calls to pp_ada_tree_identifier.
4427 (dump_ada_function_declaration): Likewise.
4428 (dump_generic_ada_node): Likewise.
4429 (print_constructor): Likewise.
4430 (print_destructor): Likewise.
4431 (dump_ada_specs): Delete overloaded_names table.
4433 2017-09-29 Eric Botcazou <ebotcazou@adacore.com>
4435 * c-ada-spec.c (max_ada_macros): Move around.
4436 (store_ada_macro_index): Likewise.
4437 (source_file): Rename into...
4438 (macro_source_file): ...this.
4439 (count_ada_macro): Move around.
4440 (store_ada_macro): Likewise.
4441 (compare_macro): Likewise.
4442 (print_ada_macros): Merge in...
4443 (dump_ada_macros): ...this.
4444 (source_file_base): Rename into...
4445 (current_source_file): ...this.
4446 (print_comment): Move around.
4447 (dump_ada_nodes): Call dump_ada_declaration directly.
4448 (struct with): Change type of limited field to bool.
4449 (append_withs): Change type of limited_access parameter to bool.
4450 (pp_ada_tree_identifie): Likewise.
4451 (dump_ada_decl_nam): Likewise.
4452 (dump_generic_ada_node): Likewise. Do not print the return type.
4453 (to_ada_name): Change type of space_found parameter to bool.
4454 (dump_ada_function_declaration): Return void and change type of
4455 parameters to bool. Also print the return type for a function.
4456 (print_ada_methods): Rename into...
4457 (dump_ada_methods): ...this.
4458 (print_ada_declaration): Rename into ...
4459 (dump_ada_declaration): ...this. Do not print the return type.
4460 (print_ada_struct_decl): Rename into...
4461 (dump_ada_struct_decl): ...this.
4463 2017-09-29 Jakub Jelinek <jakub@redhat.com>
4465 * c-attribs.c (handle_packed_attribute): Test DECL_C_BIT_FIELD
4466 rather than DECL_INITIAL.
4467 (common_handle_aligned_attribute): Likewise.
4469 2017-09-20 Alexandre Oliva <aoliva@redhat.com>
4471 * c.opt (gen-decls): Add RejectNegative.
4473 2017-09-15 Andrew Sutton <andrew.n.sutton@gmail.com>
4474 Jakub Jelinek <jakub@redhat.com>
4476 Add support for -std=c++2a.
4477 * c-common.h (cxx_dialect): Add cxx2a as a dialect.
4478 * opt.c: Add options for -std=c++2a and -std=gnu++2a.
4479 * c-opts.c (set_std_cxx2a): New.
4480 (c_common_handle_option): Set options when -std=c++2a is enabled.
4481 (c_common_post_options): Adjust comments.
4482 (set_std_cxx14, set_std_cxx17): Likewise.
4484 2017-09-15 Eric Botcazou <ebotcazou@adacore.com>
4486 * c-pragma.c (handle_pragma_scalar_storage_order): Expand on error
4487 message for non-uniform endianness and issue a warning in C++.
4489 2017-09-15 Jakub Jelinek <jakub@redhat.com>
4491 * c.opt (Wc++1z-compat): Change from option to undocumented alias.
4492 (Wc++17-compat): Change from undocumented alias to option.
4493 (Wnoexcept-type): Enable by Wc++17-compat instead of Wc++1z-compat,
4494 change C++1z to C++17 in description.
4495 (std=c++1z, std=gnu++1z): Change from option to undocumented
4497 (std=c++17, std=gnu++17): Change from undocumented alias to option.
4499 * c-common.h (enum cxx_dialect): Rename cxx1z to cxx17.
4500 * c-opts.c (set_std_cxx1z): Rename to ...
4501 (set_std_cxx17): ... this.
4502 (c_common_handle_option): Rename OPT_std_c__1z to OPT_std_c__17
4503 and OPT_std_gnu__1z to OPT_std_gnu__17. Adjust set_std_cxx1z
4505 (c_common_post_options): Use cxx17 instead of cxx1z. Adjust
4508 2017-09-12 H.J. Lu <hongjiu.lu@intel.com>
4510 * c-attribs.c (common_handle_aligned_attribute): Don't warn
4511 function alignment if warn_if_not_aligned_p is true.
4513 2017-09-12 Nathan Sidwell <nathan@acm.org>
4515 * c-common.c (field_decl_cmp, resort_data, resort_field_decl_cmp,
4516 resort_sorted_fields): Move to c/c-decl.c.
4517 * c-common.h (field_decl_cmp, resort_sorted_fields): Delete.
4518 (struct sorted_fields_type): Move to c/c-lang.h.
4520 2017-09-09 Jonathan Wakely <jwakely@redhat.com>
4523 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_threadsafe_static_init.
4525 2017-09-04 Marek Polacek <polacek@redhat.com>
4528 * c-warn.c (warn_tautological_bitwise_comparison): New function.
4529 (warn_tautological_cmp): Call it.
4531 2017-09-01 Boris Kolpackov <boris@codesynthesis.com>
4533 * c-opts.c (c_common_finish): Write dependency information even if
4536 2017-09-01 Jakub Jelinek <jakub@redhat.com>
4539 * c-pragma.c (omp_pragmas): Move "ordered" entry from here to ...
4540 (omp_pragmas_simd): ... here.
4541 * c-omp.c (c_finish_omp_ordered): If clauses isn't simd clause alone,
4542 create new clauses list containing just simd clause.
4544 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
4545 Alan Hayward <alan.hayward@arm.com>
4546 David Sherwood <david.sherwood@arm.com>
4548 * c-attribs.c (vector_mode_valid_p) Fold GET_MODE_INNER call
4549 into scalar_mode_supported_p call.
4550 (handle_mode_attribute): Update call to scalar_mode_supported_p.
4552 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
4553 Alan Hayward <alan.hayward@arm.com>
4554 David Sherwood <david.sherwood@arm.com>
4556 * c-common.c (c_common_fixed_point_type_for_size): Use opt_scalar_mode
4557 for the mode iterator.
4559 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
4560 Alan Hayward <alan.hayward@arm.com>
4561 David Sherwood <david.sherwood@arm.com>
4563 * c-lex.c (interpret_fixed): Use SCALAR_TYPE_MODE.
4564 * c-common.c (c_build_vec_perm_expr): Likewise.
4566 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
4567 Alan Hayward <alan.hayward@arm.com>
4568 David Sherwood <david.sherwood@arm.com>
4570 * c-common.c (c_common_type_for_mode): Use as_a <scalar_int_mode>.
4572 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
4573 Alan Hayward <alan.hayward@arm.com>
4574 David Sherwood <david.sherwood@arm.com>
4576 * c-attribs.c (handle_mode_attribute): Check for a scalar_int_mode
4577 before calling targetm.addr_space.valid_pointer_mode.
4579 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
4580 Alan Hayward <alan.hayward@arm.com>
4581 David Sherwood <david.sherwood@arm.com>
4583 * c-cppbuiltin.c (c_cpp_builtins): Use opt_scalar_float_mode.
4585 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
4586 Alan Hayward <alan.hayward@arm.com>
4587 David Sherwood <david.sherwood@arm.com>
4589 * c-common.c (c_common_fixed_point_type_for_size): Use new mode
4591 * c-cppbuiltin.c (c_cpp_builtins): Likewise.
4593 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
4594 Alan Hayward <alan.hayward@arm.com>
4595 David Sherwood <david.sherwood@arm.com>
4597 * c-cppbuiltin.c (mode_has_fma): Prefix mode names with E_ in
4600 2017-08-29 Martin Liska <mliska@suse.cz>
4603 * c-common.c (parse_optimize_options): Add argument to function
4605 * c-pragma.c (handle_pragma_diagnostic): Likewise.
4607 2017-08-24 David Malcolm <dmalcolm@redhat.com>
4609 * c-lex.c (interpret_float): Use token location
4610 when building an EXCESS_PRECISION_EXPR.
4612 2017-08-21 David Malcolm <dmalcolm@redhat.com>
4614 * c-common.c (check_function_arguments): Add "arglogs" param; pass
4615 it to check_function_format.
4616 * c-common.h (check_function_arguments): Add vec<location_t> *
4618 (check_function_format): Likewise.
4619 * c-format.c (struct format_check_context): Add field "arglocs".
4620 (check_function_format): Add param "arglocs"; pass it to
4622 (check_format_info): Add param "arglocs"; use it to initialize
4623 new field of format_ctx.
4624 (check_format_arg): Pass format_ctx->arglocs to new param of
4625 check_format_info_main.
4626 (class argument_parser): New field "arglocs".
4627 (argument_parser::argument_parser): Add "arglocs_" param and use
4628 it to initialize new field.
4629 (argument_parser::check_argument_type): Pass new arglocs field to
4631 (check_format_info_main): Add param "arglocs", and use it when
4632 constructing arg_parser.
4633 (check_format_types): Add param "arglocs"; use it if non-NULL when
4634 !EXPR_HAS_LOCATION (cur_param) to get at location information.
4636 2017-08-18 H.J. Lu <hongjiu.lu@intel.com>
4639 * c-attribs.c (handle_warn_if_not_aligned_attribute): New.
4640 (c_common_attribute_table): Add warn_if_not_aligned.
4641 (handle_aligned_attribute): Renamed to ...
4642 (common_handle_aligned_attribute): Remove argument, name, and add
4643 argument, warn_if_not_aligned. Handle warn_if_not_aligned.
4644 (handle_aligned_attribute): New.
4645 * c.opt: Add -Wif-not-aligned and -Wpacked-not-aligned.
4647 2017-08-14 Martin Sebor <msebor@redhat.com>
4650 * c-attribs.c (c_common_attribute_table): Add nonstring entry.
4651 (handle_nonstring_attribute): New function.
4653 2017-08-14 Martin Sebor <msebor@redhat.com>
4656 * c-format.h (T89_G): New macro.
4657 * c-format.c (local_gcall_ptr_node): New variable.
4658 (init_dynamic_diag_info): Initialize it.
4660 2017-08-11 Martin Liska <mliska@suse.cz>
4662 * c-opts.c (c_common_post_options): Replace ASM_OUTPUT_DEF with
4663 TARGET_SUPPORTS_ALIASES.
4665 2017-08-10 David Malcolm <dmalcolm@redhat.com>
4667 * c-common.c (c_parse_error): Add rich_location * param, using it
4668 rather implicitly using input_location.
4669 * c-common.h (c_parse_error): Add rich_location * param.
4671 2017-08-09 Marek Polacek <polacek@redhat.com>
4673 * c-common.c (pointer_int_sum): Use true/false instead of 1/0.
4674 (c_common_truthvalue_conversion): Likewise.
4675 * c-omp.c (c_finish_omp_atomic): Likewise.
4676 * c-common.h (build_binary_op): Update declaration.
4678 2017-08-08 Martin Liska <mliska@suse.cz>
4680 * c-ada-spec.c: Include header files.
4681 * c-ubsan.c: Likewise.
4682 * c-warn.c: Likewise.
4684 2017-08-07 Jakub Jelinek <jakub@redhat.com>
4687 * c-omp.c (c_finish_omp_atomic): Handle atomics on bitfields.
4689 2017-08-07 Eric Botcazou <ebotcazou@adacore.com>
4691 * c-ada-spec.c (has_nontrivial_methods): Test for FUNCTION_DECL.
4692 (print_ada_methods): Likewise.
4693 (print_ada_declaration): Likewise.
4695 2017-08-07 Martin Liska <mliska@suse.cz>
4697 * array-notation-common.c: Add new includes.
4698 * c-format.c( handle_format_attribute): Canonicalize a format
4700 * c-lex.c (c_common_has_attribute): Canonicalize name of an
4702 * c-pretty-print.c: Add new include.
4704 2017-08-05 Eric Botcazou <ebotcazou@adacore.com>
4706 * c-ada-spec.c (has_static_fields): Look only into variables.
4707 (print_constructor): Add TYPE parameter and use it for the name.
4708 (print_destructor): Likewise.
4709 (print_ada_declaration): Adjust to new constructor/destructor names.
4710 Adjust calls to print_constructor and print_destructor.
4711 (print_ada_struct_decl): Do not test TREE_STATIC on FIELD_DECL.
4712 Look only into variables in the final loop.
4714 2017-08-01 Eric Botcazou <ebotcazou@adacore.com>
4716 * c-ada-spec.c (has_static_fields): Look only into fields.
4717 (dump_generic_ada_node): Small tweak.
4718 (dump_nested_types): Look only into fields.
4719 (print_ada_declaration): Look only into methods. Small tweak.
4720 (print_ada_struct_decl): Look only into fields. Use DECL_VIRTUAL_P.
4722 2017-08-01 Eric Botcazou <ebotcazou@adacore.com>
4724 * c-ada-spec.c (print_generic_ada_decl): Pass correctly-typed constant.
4725 (dump_ada_function_declaration): Likewise.
4726 (dump_generic_ada_node): Likewise.
4727 (print_ada_declaration): Add support for const-qualified variables.
4729 2017-07-31 Martin Liska <mliska@suse.cz>
4732 * c-ubsan.c (ubsan_maybe_instrument_array_ref):
4733 Guard condition with flag_sanitize_p also with current_function_decl
4735 (ubsan_maybe_instrument_reference_or_call): Likewise.
4737 2017-07-30 Uros Bizjak <ubizjak@gmail.com>
4739 * c-format.c (asm_fprintf_char_table): Add 'z' to format_chars.
4741 2017-07-29 Eric Botcazou <ebotcazou@adacore.com>
4743 * c-ada-spec.c (dump_generic_ada_node): Take into account signedness
4745 (print_ada_declaration): Add missing guard for record types.
4747 2017-07-27 Jakub Jelinek <jakub@redhat.com>
4750 * c-omp.c (c_finish_omp_for): If the condition is wrapped in
4751 rhs of COMPOUND_EXPR(s), skip them and readd their lhs into
4752 new COMPOUND_EXPRs around the rhs of the comparison.
4754 2017-07-27 Marek Polacek <polacek@redhat.com>
4757 * c-warn.c (warn_for_sign_compare): Tweak the warning message. Print
4760 2017-07-27 Jakub Jelinek <jakub@redhat.com>
4762 * c-attribs.c (c_common_attribute_table): Add noipa attribute.
4763 (handle_noipa_attribute): New function.
4765 2017-07-07 Torsten Duwe <duwe@suse.de>
4767 * c-attribs.c (c_common_attribute_table): Add entry for
4768 "patchable_function_entry".
4770 2017-07-20 Nathan Sidwell <nathan@acm.org>
4772 Remove TYPE_METHODS.
4773 * c-ada-spec.c (is_tagged_type, has_nontrivial_methods,
4774 dump_ada_template, print_ada_methods,
4775 print_ada_declaration): Member fns are on TYPE_FIELDS.
4777 2017-07-18 Nathan Sidwell <nathan@acm.org>
4779 * c-warn.c (warn_for_memset): Use TYPE_{MIN,MAX}_VALUE.
4781 2017-07-14 David Malcolm <dmalcolm@redhat.com>
4783 * c-common.c (try_to_locate_new_include_insertion_point): New
4785 (per_file_includes_t): New typedef.
4786 (added_includes_t): New typedef.
4787 (added_includes): New variable.
4788 (maybe_add_include_fixit): New function.
4789 * c-common.h (maybe_add_include_fixit): New decl.
4791 2017-07-10 Martin Sebor <msebor@redhat.com>
4794 * c.opt (-Wstringop-overflow): Set defaults in LangEnabledBy.
4796 2017-07-06 David Malcolm <dmalcolm@redhat.com>
4798 * c-common.c (selftest::c_family_tests): New.
4799 * c-common.h (selftest::run_c_tests): Move decl to c/c-lang.h.
4800 (selftest::c_family_tests): New decl.
4802 2017-07-04 Marek Polacek <polacek@redhat.com>
4805 * c-common.c (sync_resolve_size): Give error for pointers to incomplete
4808 2017-07-04 Marek Polacek <polacek@redhat.com>
4810 * c-warn.c (warn_if_unused_value): Remove WITH_CLEANUP_EXPR handling.
4812 2017-06-28 Martin Liska <mliska@suse.cz>
4815 * c-attribs.c (handle_alias_ifunc_attribute): Append ifunc alias
4816 to a function declaration.
4818 2017-06-28 Martin Liska <mliska@suse.cz>
4821 * c.opt: Add IntegerRange to various options.
4823 2017-06-26 Marek Polacek <polacek@redhat.com>
4826 * c-common.h (warn_for_multistatement_macros): Declare.
4827 * c-warn.c: Include "c-family/c-indentation.h".
4828 (warn_for_multistatement_macros): New function.
4829 * c.opt (Wmultistatement-macros): New option.
4830 * c-indentation.c (guard_tinfo_to_string): No longer static.
4831 Change the parameter type to "enum rid". Handle RID_SWITCH.
4832 * c-indentation.h (guard_tinfo_to_string): Declare.
4834 2017-06-23 Marc Glisse <marc.glisse@inria.fr>
4836 * c-common.c (c_common_nodes_and_builtins): Use builtin_structptr_types.
4838 2017-06-15 Martin Sebor <msebor@redhat.com>
4841 * c.opt (-Wclass-memaccess): New option.
4843 2017-06-14 Boris Kolpackov <boris@codesynthesis.com>
4845 * c-opts.c (c_common_finish): Handle '-' special value to -MF.
4847 2017-06-13 Marek Polacek <polacek@redhat.com>
4850 * c-warn.c (do_warn_duplicated_branches): Return if any of the
4853 2017-06-13 Martin Liska <mliska@suse.cz>
4856 * c-attribs.c (add_no_sanitize_value): New function.
4857 (handle_no_sanitize_attribute): Likewise.
4858 (handle_no_sanitize_address_attribute): Use the function.
4859 (handle_no_sanitize_thread_attribute): New function.
4860 (handle_no_address_safety_analysis_attribute): Use
4861 add_no_sanitize_value.
4862 (handle_no_sanitize_undefined_attribute): Likewise.
4863 * c-common.h: Declare new functions.
4864 * c-ubsan.c (ubsan_instrument_division): Use sanitize_flags_p.
4865 (ubsan_instrument_shift): Likewise.
4866 (ubsan_instrument_bounds): Likewise.
4867 (ubsan_maybe_instrument_array_ref): Likewise.
4868 (ubsan_maybe_instrument_reference_or_call): Likewise.
4870 2017-06-11 Jason Merrill <jason@redhat.com>
4872 * c-ada-spec.c, c-pragma.c: Use id_equal.
4874 2017-06-04 Marek Polacek <polacek@redhat.com>
4877 * c-format.c (matching_type_p): Return false if any of the types
4878 requires structural equality.
4880 2017-06-02 Martin Sebor <msebor@redhat.com>
4883 * c-warn.c (conversion_warning): Use -Wconversion for integer
4884 conversion and -Wfloat-conversion for floating one.
4886 2017-06-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
4888 * c.opt (Wsizeof-pointer-div): New warning option.
4890 2017-06-01 Volker Reichelt <v.reichelt@netcologne.de>
4892 * c.opt (Wcatch-value): New shortcut for Wcatch-value=1.
4893 (Wcatch-value=1): Enable by -Wall.
4895 2017-05-30 David Malcolm <dmalcolm@redhat.com>
4897 * c-format.c (gcc_cxxdiag_char_table): Add 'H' and 'I' to
4899 * c.opt (fdiagnostics-show-template-tree): New option.
4900 (felide-type): New option.
4902 2017-05-25 Volker Reichelt <v.reichelt@netcologne.de>
4904 * c.opt (Wcatch-value=): New C++ warning flag.
4906 2017-05-24 Nathan Sidwell <nathan@acm.org>
4908 * c=common.c (field_decl_cmp, resort_field_decl_cmp): Adjust T
4909 const casts to avoid warning.
4911 2017-05-24 Martin Sebor <msebor@redhat.com>
4914 * c-common.h (unsafe_conversion_p): Add a function argument.
4915 * c-common.c (unsafe_conversion_p): Same.
4916 Add type names and values to diagnostics.
4917 (scalar_to_vector): Adjust.
4918 * c-warn.c (constant_expression_error): Add a function argument.
4919 Add type names and values to diagnostics.
4920 (conversion_warning): Add a function argument.
4921 Add type names and values to diagnostics.
4922 (warnings_for_convert_and_check): Same.
4924 2017-05-19 Jason Merrill <jason@redhat.com>
4926 * c-warn.c (match_case_to_enum_1): Don't warn about enums with no
4929 2017-05-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
4931 * c-format.c (locus): Move out of function scope,
4934 2017-05-19 Nathan Sidwell <nathan@acm.org>
4936 * c-opts.c (class_dump_file, class_dump_flags): Delete.
4937 (c_common_parse_file): Remove class dump handling.
4938 (get_dump_info): Likewise.
4940 2017-05-19 Richard Biener <rguenther@suse.de>
4943 * c-warn.c (strict_aliasing_warning): Do not warn for accesses
4944 to alias-set zero memory.
4946 2017-05-18 Bernd Edlinger <bernd.edlinger@hotmail.de>
4948 * c-format.c (local_tree_type_node): Add GTY attribute.
4950 2017-05-18 Marek Polacek <polacek@redhat.com>
4952 * c-common.c (c_common_type_for_size): Use NULL_TREE instead of 0.
4953 (c_common_fixed_point_type_for_size): Likewise.
4954 (c_common_type_for_mode): Likewise.
4955 (shorten_compare): Likewise.
4956 (c_promoting_integer_type_p): Use false/true instead of 0/1.
4957 * c-pragma.c (maybe_apply_renaming_pragma): Use NULL_TREE instead of 0.
4959 2017-05-18 Marek Polacek <polacek@redhat.com>
4961 * c-common.c (self_promoting_args_p): Change the return type to bool.
4962 Use false/true instead of 0/1.
4963 * c-common.h (self_promoting_args_p): Update.
4965 2017-05-17 Marek Polacek <polacek@redhat.com>
4967 * c-common.c: Use NULL_TREE instead of 0 where appropriate.
4968 * c-warn.c: Likewise.
4970 2017-05-17 Ville Voutilainen <ville.voutilainen@gmail.com>
4972 Implement new C++ intrinsics __is_assignable and __is_constructible.
4973 * c-common.c (__is_assignable, __is_constructible): New.
4974 * c-common.h (RID_IS_ASSIGNABLE, RID_IS_CONSTRUCTIBLE): Likewise.
4976 2017-05-17 Martin Liska <mliska@suse.cz>
4978 * c-common.h: Introduce dump_flags_t type and
4979 use it instead of int type.
4980 * c-gimplify.c (c_genericize): Likewise.
4981 * c-opts.c: Likewise.
4983 2017-05-17 Marek Polacek <polacek@redhat.com>
4985 * c-common.c (c_save_expr): Remove.
4986 (c_common_truthvalue_conversion): Remove a call to c_save_expr.
4987 * c-common.h (c_save_expr): Remove declaration.
4989 2017-05-09 Volker Reichelt <v.reichelt@netcologne.de>
4992 * c-pretty-print.c (c_pretty_printer::expression): Handle MAX_EXPR,
4993 MIN_EXPR, EXACT_DIV_EXPR, RDIV_EXPR, LROTATE_EXPR, RROTATE_EXPR.
4994 (c_pretty_printer::postfix_expression): Handle MAX_EXPR, MIN_EXPR.
4995 (c_pretty_printer::multiplicative_expression): Handle EXACT_DIV_EXPR,
4997 (pp_c_shift_expression): Handle LROTATE_EXPR, RROTATE_EXPR.
4999 2017-05-09 Marek Polacek <polacek@redhat.com>
5002 * c-warn.c (unwrap_c_maybe_const): New.
5003 (warn_logical_operator): Call it.
5005 2017-05-09 Nathan Sidwell <nathan@acm.org>
5007 * c-common.c (c_register_builtin_type): Use pushdecl lang_hook.
5008 * c-common.h (pushdecl_top_level, pushdecl): Don't declare here.
5010 2017-05-08 Martin Sebor <msebor@redhat.com>
5012 PR translation/80280
5013 * c-format.h (struct format_flag_spec): Add new member.
5015 * c-format.c (local_tree_type_node): New global.
5016 (printf_flag_specs, asm_fprintf_flag_spec): Initialize new data.
5017 (gcc_diag_flag_specs, scanf_flag_specs, strftime_flag_specs): Ditto.
5018 (strfmon_flag_specs): Likewise.
5019 (gcc_diag_char_table, gcc_cdiag_char_table): Split up specifiers
5020 with distinct quoting properties.
5021 (gcc_tdiag_char_table, gcc_cxxdiag_char_table): Same.
5022 (flag_chars_t::validate): Add argument and handle bad quoting.
5023 (check_format_info_main): Handle quoting problems.
5024 (init_dynamic_diag_info): Simplify.
5026 2017-05-08 Jason Merrill <jason@redhat.com>
5028 * c-opts.c (c_common_post_options): Update defaults for
5029 flag_abi_version and flag_abi_compat_version.
5031 2017-05-05 David Malcolm <dmalcolm@redhat.com>
5033 * c-common.c (c_cpp_error): Replace report_diagnostic
5034 with diagnostic_report_diagnostic.
5036 2017-05-04 Martin Sebor <msebor@redhat.com>
5038 PR translation/80280
5039 * c-attribs.c (handle_alias_ifunc_attribute): Quote a %D directive.
5040 (handle_weakref_attribute): Same.
5042 2017-05-03 Nathan Sidwell <nathan@acm.org>
5044 Canonicalize canonical type hashing
5045 * c-common.c (complete_array_type): Use type_hash_canon.
5047 2017-05-01 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
5050 * c-common.h (cilk_gimplify_call_params_in_spawned_fn): Remove
5052 (cilk_install_body_pedigree_operations): Likewise.
5053 * cilk.c (cilk_set_spawn_marker): Mark functions that should be
5055 (cilk_gimplify_call_params_in_spawned_fn): Remove.
5056 (cilk_install_body_pedigree_operations): Likewise.
5057 (gimplify_cilk_spawn): Add EXPR_STMT and CLEANUP_POINT_EXPR
5060 2017-04-27 Jakub Jelinek <jakub@redhat.com>
5063 * c-common.c (complete_array_type): Only hash TYPE_TYPELESS_STORAGE
5064 flag on non-aggregate element types.
5066 2017-04-25 Bernd Edlinger <bernd.edlinger@hotmail.de>
5068 * c-common.c (c_type_hasher, type_hash_table): Remove.
5069 (c_common_get_alias_set): Remove unreachable code.
5070 * c-opts.c (c_common_post_options): Make sure cc1 takes only one file.
5072 2017-04-20 Volker Reichelt <v.reichelt@netcologne.de>
5074 * c.opt (Wextra-semi): New C++ warning flag.
5076 2017-04-20 Jakub Jelinek <jakub@redhat.com>
5079 * c-common.c (complete_array_type): Preserve TYPE_TYPELESS_STORAGE.
5081 2017-04-18 Jakub Jelinek <jakub@redhat.com>
5085 * c-common.c (c_common_type_for_mode): Don't handle
5086 widest_*_literal_type_node here.
5087 c_common_signed_or_unsigned_type): Likewise.
5088 (c_common_nodes_and_builtins): Set widest_*_literal_type_node
5089 to *intTI_type_node or *intDI_type_node depending on whether
5090 TImode is supported by the target or not.
5092 2017-04-10 Martin Liska <mliska@suse.cz>
5095 * c-ubsan.c (ubsan_instrument_shift): Evaluate RHS before
5096 doing an UBSAN check.
5098 2017-04-03 Jonathan Wakely <jwakely@redhat.com>
5100 * c-warn.c (do_warn_double_promotion): Fix typo in comment.
5102 2017-03-31 Jakub Jelinek <jakub@redhat.com>
5105 * c-ubsan.h (ubsan_maybe_instrument_reference): Change argument to
5107 * c-ubsan.c (ubsan_maybe_instrument_reference): Likewise. Handle
5108 not just NOP_EXPR to REFERENCE_TYPE, but also INTEGER_CST with
5111 2017-03-31 David Malcolm <dmalcolm@redhat.com>
5113 PR documentation/78732
5114 * c.opt (Wendif-labels): Fix description to refer to
5115 #else rather than #elif.
5117 2017-03-31 Jakub Jelinek <jakub@redhat.com>
5120 * c-common.h (enum rid): Add RID_IS_AGGREGATE.
5121 * c-common.c (c_common_reswords): Add __is_aggregate trait.
5123 2017-03-27 Jakub Jelinek <jakub@redhat.com>
5126 * c-common.c (c_common_mark_addressable_vec): Don't set
5127 TREE_ADDRESSABLE on DECL_HARD_REGISTER.
5129 2017-03-21 Martin Sebor <msebor@redhat.com>
5132 * c-common.c (set_underlying_type): Mark type used only when
5133 original del is declared unused.
5135 2017-03-10 David Malcolm <dmalcolm@redhat.com>
5137 PR translation/79848
5138 * c-format.c (check_format_string): Simplify uses of "%<%s%>" to
5141 2017-03-10 David Malcolm <dmalcolm@redhat.com>
5144 * c-indentation.c (warn_for_misleading_indentation): Remove parens
5145 from inform's message, so that xgettext can locate it.
5147 2017-03-09 Marek Polacek <polacek@redhat.com>
5151 * c-attribs.c (handle_nonnull_attribute): Save the result of default
5152 conversion to the attribute list.
5154 2017-03-09 Martin Liska <mliska@suse.cz>
5156 * c-ada-spec.c (macro_length): Increment value instead of a pointer.
5158 2017-03-03 Jason Merrill <jason@redhat.com>
5160 * c.opt (Wnoexcept-type): New.
5162 2017-03-02 Richard Biener <rguenther@suse.de>
5165 * c-common.c (c_common_mark_addressable_vec): Look through
5168 2017-02-28 Martin Liska <mliska@suse.cz>
5170 * c.opt: Replace space with tabular for options of <number>
5173 2017-02-28 Martin Liska <mliska@suse.cz>
5175 * c.opt: Fix --help=option -Q for options which are of
5178 2017-02-24 Jakub Jelinek <jakub@redhat.com>
5181 * c-common.c (check_function_restrict): New function.
5182 (check_function_arguments): Add FNDECL argument. Call
5183 check_function_restrict if -Wrestrict.
5184 * c-warn.c (warn_for_restrict): Remove ARGS argument, add ARGARRAY
5185 and NARGS. Use auto_vec for ARG_POSITIONS, simplify.
5186 * c-common.h (check_function_arguments): Add FNDECL argument.
5187 (warn_for_restrict): Remove ARGS argument, add ARGARRAY and NARGS.
5189 2017-02-24 Eric Botcazou <ebotcazou@adacore.com>
5191 * c-ada-spec.c (dump_ada_function_declaration): Add comment about the
5192 treatment of parameters with pointer-to-tagged type and tidy up.
5193 (print_ada_methods): Remove the special treatment of C++ static member
5196 2017-02-22 Martin Liska <mliska@suse.cz>
5198 * c.opt: Replace inequality signs with square brackets
5201 2017-02-21 Jakub Jelinek <jakub@redhat.com>
5204 * c-attribs.c (handle_mode_attribute): Use build_qualified_type to
5207 2017-02-17 Joseph Myers <joseph@codesourcery.com>
5209 * c-cppbuiltin.c (builtin_define_float_constants): Define
5210 __DECIMAL_DIG__ to the value for long double.
5212 2017-02-15 Marek Polacek <polacek@redhat.com>
5215 * c-warn.c (do_warn_double_promotion): Don't warn if an invalid
5216 conversion has occured.
5218 2017-01-24 David Malcolm <dmalcolm@redhat.com>
5220 * c-common.c (c_common_reswords): Add "__RTL".
5221 * c-common.h (enum rid): Add RID_RTL.
5223 2017-01-20 Marek Polacek <polacek@redhat.com>
5226 * c-common.h (do_warn_duplicated_branches_r): Declare.
5227 * c-gimplify.c (c_genericize): Walk the function tree calling
5228 do_warn_duplicated_branches_r.
5229 * c-warn.c (expr_from_macro_expansion_r): New.
5230 (do_warn_duplicated_branches): New.
5231 (do_warn_duplicated_branches_r): New.
5232 * c.opt (Wduplicated-branches): New option.
5234 2017-01-17 David Malcolm <dmalcolm@redhat.com>
5237 * c-indentation.c (warn_for_misleading_indentation): Use the past
5238 subjunctive in the note.
5240 2017-01-17 Aldy Hernandez <aldyh@redhat.com>
5243 * array-notation-common.c (cilkplus_extract_an_triplets): Convert
5244 start type to integer_type.
5246 2017-01-16 Jakub Jelinek <jakub@redhat.com>
5249 * c.opt (gen-decls): Add Driver flag.
5251 2017-01-16 Paolo Carlini <paolo.carlini@oracle.com>
5254 2017-01-16 Paolo Carlini <paolo.carlini@oracle.com>
5257 * c-common.c (set_underlying_type): Always set DECL_ORIGINAL_TYPE.
5259 2017-01-16 Paolo Carlini <paolo.carlini@oracle.com>
5262 * c-common.c (set_underlying_type): Always set DECL_ORIGINAL_TYPE.
5264 2017-01-12 Martin Sebor <msebor@redhat.com>
5266 (-Wformat-overflow): ...to this.
5268 2017-01-11 Martin Sebor <msebor@redhat.com>
5271 * c.opt (-Walloca-larger-than, -Wformat-length, -Wformat-truncation):
5272 Also enable for LTO.
5274 2017-01-10 Jason Merrill <jason@redhat.com>
5276 Implement P0195R2, C++17 variadic using.
5277 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_variadic_using.
5279 2017-01-09 Jakub Jelinek <jakub@redhat.com>
5281 PR translation/79019
5282 PR translation/79020
5283 * c.opt (Wnormalized=): Fix typo in description.
5285 2017-01-08 Martin Sebor <msebor@redhat.com>
5288 * c.opt (-Wformat-truncation): New option.
5290 2017-01-06 Alexandre Oliva <aoliva@redhat.com>
5292 * c-pretty-print.c (pp_c_tree_decl_identifier): Convert 16-bit
5293 value to unsigned short to fit in 4 hex digits without
5296 2017-01-05 Eric Botcazou <ebotcazou@adacore.com>
5298 * c.opt (fsso-struct): Add 'native' value.
5300 2017-01-05 Martin Liska <mliska@suse.cz>
5303 * c-opts.c (c_common_post_options): Reject '-' filename for a precompiled
5306 2017-01-04 Marek Polacek <polacek@redhat.com>
5309 * c.opt (Wpointer-compare): New option.
5311 2017-01-04 Jakub Jelinek <jakub@redhat.com>
5314 * c.opt (fsso-struct=): Add RejectNegative.
5316 2017-01-01 Jakub Jelinek <jakub@redhat.com>
5318 Update copyright years.
5320 2016-12-29 Martin Liska <mliska@suse.cz>
5323 * c.opt (strong-eval-order): Add RejectNegative keyword.
5325 2016-12-22 Jason Merrill <jason@redhat.com>
5327 Implement P0522R0, matching of template template arguments.
5328 * c-cppbuiltin.c (c_cpp_builtins): Define
5329 __cpp_template_template_args.
5331 2016-12-21 Jakub Jelinek <jakub@redhat.com>
5334 * c-common.c (struct nonnull_arg_ctx): New type.
5335 (check_function_nonnull): Return bool instead of void. Use
5336 nonnull_arg_ctx as context rather than just location_t.
5337 (check_nonnull_arg): Adjust for the new context type, set
5338 warned_p to true if a warning has been diagnosed.
5339 (check_function_arguments): Return bool instead of void.
5340 * c-common.h (check_function_arguments): Adjust prototype.
5342 2016-12-21 Jason Merrill <jason@redhat.com>
5344 * c.opt (-fnew-ttp-matching): New flag.
5345 * c-opts.c (c_common_post_options): Default on if -std=c++1z.
5347 2016-12-14 Martin Jambor <mjambor@suse.cz>
5349 * c-omp.c: Include omp-general.h instead of omp-low.h.
5350 (c_finish_oacc_wait): Adjusted call to find_omp_clause to use its new
5353 2016-12-14 Martin Sebor <msebor@redhat.com>
5356 * c-common.c (check_nonnull_arg): Disable when optimization
5359 2016-12-12 Marek Polacek <polacek@redhat.com>
5362 * c-common.c (attribute_fallthrough_p): Return false for
5365 2016-12-08 Martin Sebor <msebor@redhat.com>
5368 * c.opt (-Walloc-zero, -Walloc-size-larger-than): New options.
5370 2016-12-08 Martin Sebor <msebor@redhat.com>
5373 * c-pretty-print (pp_c_integer_constant): Avoid formatting type
5376 2016-12-07 Martin Sebor <msebor@redhat.com>
5382 * c.opt (-Wstringop-overflow): New option.
5384 2016-12-02 Maxim Ostapenko <m.ostapenko@samsung.com>
5386 * c-attribs.c (asan odr indicator): New attribute.
5387 (handle_asan_odr_indicator_attribute): New function.
5389 2016-11-26 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
5391 * c-common.c (c_common_nodes_and_builtins): Remove initialization of
5394 2016-11-23 James Greenhalgh <james.greenhalgh@arm.com>
5396 * c-common.c (excess_precision_mode_join): New.
5397 (c_ts18661_flt_eval_method): New.
5398 (c_c11_flt_eval_method): Likewise.
5399 (c_flt_eval_method): Likewise.
5400 * c-common.h (excess_precision_mode_join): New.
5401 (c_flt_eval_method): Likewise.
5402 * c-cppbuiltin.c (c_cpp_flt_eval_method_iec_559): New.
5403 (cpp_iec_559_value): Call it.
5404 (c_cpp_builtins): Modify logic for __LIBGCC_*_EXCESS_PRECISION__,
5405 call c_flt_eval_method to set __FLT_EVAL_METHOD__ and
5406 __FLT_EVAL_METHOD_TS_18661_3__.
5408 2016-11-23 James Greenhalgh <james.greenhalgh@arm.com>
5410 * c-opts.c (c_common_post_options): Add logic to handle the default
5411 case for -fpermitted-flt-eval-methods.
5413 2016-11-23 Paolo Bonzini <bonzini@gnu.org>
5415 * c.opt (Wexpansion-to-defined): New.
5417 2016-11-23 Jakub Jelinek <jakub@redhat.com>
5420 * c-pragma.c (handle_pragma_target): Don't replace
5421 current_target_pragma, but chainon the new args to the current one.
5423 2016-11-22 Nathan Sidwell <nathan@acm.org>
5425 * array-notation-common.c (cilkplus_extract_an_trplets): Fix
5426 indentation and formatting.
5428 2016-11-21 Martin Sebor <msebor@redhat.com>
5430 * c.opt (-fprintf-return-value): Enable by default.
5432 2016-11-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
5435 * c.opt (-Wbuiltin-declaration-mismatch): New warning.
5436 * c-common.c (c_common_nodes_and_builtins): Initialize
5437 const_tm_ptr_type_node.
5439 2016-11-16 Marek Polacek <polacek@redhat.com>
5442 * c-common.c (c_add_case_label): Turn error_at calls into inform.
5444 2016-11-14 Jakub Jelinek <jakub@redhat.com>
5446 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_structured_bindings.
5448 2016-11-14 Prasad Ghangal <prasad.ghangal@gmail.com>
5449 Richard Biener <rguenther@suse.de>
5451 * c-common.h (c_common_resword): Add RID_GIMPLE, RID_PHI types.
5452 * c-common.h (enum rid): Add RID_GIMPLE, RID_PHI.
5453 * c.opt (fgimple): New option.
5455 2016-11-13 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
5458 * c-common.h (warn_for_restrict): Declare.
5459 * c-warn.c: Include gcc-rich-location.h.
5460 (warn_for_restrict): New function.
5461 * c-format.c (gcc_tdiag_char_table): Add entry for "Z" specifier.
5462 (gcc_cdiag_char_table): Likewise.
5463 (gcc_cxxdiag_char_table): Likewise.
5464 * c.opt (Wrestrict): New option.
5466 2016-11-13 Eric Botcazou <ebotcazou@adacore.com>
5468 * c-ada-spec.c (print_ada_declaration): For typedef declarations, look
5469 for nested types only if the type is a record or union and dump SLOC.
5471 2016-11-09 Jason Merrill <jason@redhat.com>
5473 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_template_auto.
5475 2016-11-09 Jakub Jelinek <jakub@redhat.com>
5477 * c-ubsan.c (ubsan_instrument_shift): Handle split
5478 -fsanitize=shift-base and -fsanitize=shift-exponent.
5480 2016-11-07 Jason Merrill <jason@redhat.com>
5482 * c.opt (Wc++1z-compat): New.
5483 * c-cppbuiltin.c (c_cpp_builtins): Add __cpp_noexcept_function_type.
5485 2016-11-07 Martin Liska <mliska@suse.cz>
5487 * c-warn.c (warn_for_unused_label): Save all labels used
5488 in goto or in &label.
5490 2016-11-03 Jason Merrill <jason@redhat.com>
5492 * c-cppbuiltin.c (c_cpp_builtins): Correct
5493 __cpp_inheriting_constructors.
5495 2016-11-01 Jason Merrill <jason@redhat.com>
5497 * c-cppbuiltin.c (c_cpp_builtins): Update
5498 __cpp_inheriting_constructors.
5500 * c.opt (-fnew-inheriting-ctors): New.
5501 * c-opts.c: Default to on for ABI 11+.
5503 2016-10-31 Jakub Jelinek <jakub@redhat.com>
5506 * c.opt (fext-numeric-literals): Add Var and Init.
5507 * c-opts.c (c_common_handle_option): Don't clear
5508 cpp_opts->ext_numeric_literals for -std=c++{11,14,1z}.
5509 (c_common_post_options): Clear it here if not set
5512 2016-10-28 Aldy Hernandez <aldyh@redhat.com>
5515 * c-pretty-print.c (simple_type_specifier): Do not dereference `t'
5518 2016-10-25 Jakub Jelinek <jakub@redhat.com>
5520 * c-common.h (enum rid): Add RID_BUILTIN_LAUNDER.
5521 * c-common.c (c_common_reswords): Add __builtin_launder.
5523 2016-10-24 Bernd Edlinger <bernd.edlinger@hotmail.de>
5525 * c-common.c (c_common_truthvalue_conversion): Warn for
5526 multiplications in boolean context. Fix the quoting of '<<' and '<'
5527 in the shift warning.
5529 2016-10-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
5531 * c-common.c (c_common_truthvalue_conversion): Fix the comment.
5533 2016-10-20 Jason Merrill <jason@redhat.com>
5535 * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_concepts value.
5537 2016-10-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
5539 * c-common.c (c_common_truthvalue_conversion): Warn only for signed
5540 integer shift ops in boolean context.
5542 2016-10-18 Aldy Hernandez <aldyh@redhat.com>
5544 * c.opt (Walloca): New.
5545 (Walloca-larger-than=): New.
5546 (Wvla-larger-than=): New.
5548 2016-10-17 Marek Polacek <polacek@redhat.com>
5550 * c-warn.c (find_array_ref_with_const_idx_r): Remove parameter names.
5551 Return immediately when finding a match.
5552 (warn_tautological_cmp): Remove a boolean variable that is no longer
5555 2016-10-17 Marek Polacek <polacek@redhat.com>
5557 * c-attribs.c: New file.
5558 * c-common.c: Move attributes handling to c-attribs.c.
5559 (get_nonnull_operand): No longer static.
5560 * c-common.h: Move the declarations from c-attribs.c to its own section.
5562 2016-10-14 Jason Merrill <jason@redhat.com>
5564 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_aggregate_bases
5565 and __cpp_deduction_guides.
5567 2016-10-13 Jason Merrill <jason@redhat.com>
5569 * c-cppbuiltin.c (c_cpp_builtins): Add __cpp_inline_variables.
5571 2016-10-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
5573 * c-cppbuiltin.c: Include memmodel.h.
5574 * c-opts.c: Likewise.
5575 * c-pragma.c: Likewise.
5576 * c-warn.c: Likewise.
5578 2016-10-12 Jakub Jelinek <jakub@redhat.com>
5580 * c.opt (Wextra): Add as C/C++/ObjC/ObjC++ option.
5581 (Wimplicit-fallthrough=): Enable for these languages by -Wextra.
5582 * c-opts.c (sanitize_cpp_opts): Initialize
5583 cpp_opts->cpp_warn_implicit_fallthrough.
5585 2016-10-11 Marek Polacek <polacek@redhat.com>
5587 * c-common.c (warning_candidate_p): Change the return type to bool
5588 and return true/false instead of 1/0.
5589 (vector_mode_valid_p): Likewise.
5591 2016-10-11 Marek Polacek <polacek@redhat.com>
5593 * c-common.c (fold_for_warn): No longer static.
5594 (bool_promoted_to_int_p): Likewise.
5595 (c_common_get_narrower): Likewise.
5596 (constant_expression_warning): Move to c-warn.c.
5597 (constant_expression_error): Likewise.
5598 (overflow_warning): Likewise.
5599 (warn_logical_operator): Likewise.
5600 (find_array_ref_with_const_idx_r): Likewise.
5601 (warn_tautological_cmp): Likewise.
5602 (expr_has_boolean_operands_p): Likewise.
5603 (warn_logical_not_parentheses): Likewise.
5604 (warn_if_unused_value): Likewise.
5605 (strict_aliasing_warning): Likewise.
5606 (sizeof_pointer_memaccess_warning): Likewise.
5607 (check_main_parameter_types): Likewise.
5608 (conversion_warning): Likewise.
5609 (warnings_for_convert_and_check): Likewise.
5610 (match_case_to_enum_1): Likewise.
5611 (match_case_to_enum): Likewise.
5612 (c_do_switch_warnings): Likewise.
5613 (warn_for_omitted_condop): Likewise.
5614 (readonly_error): Likewise.
5615 (lvalue_error): Likewise.
5616 (invalid_indirection_error): Likewise.
5617 (warn_array_subscript_with_type_char): Likewise.
5618 (warn_about_parentheses): Likewise.
5619 (warn_for_unused_label): Likewise.
5620 (warn_for_div_by_zero): Likewise.
5621 (warn_for_memset): Likewise.
5622 (warn_for_sign_compare): Likewise.
5623 (do_warn_double_promotion): Likewise.
5624 (do_warn_unused_parameter): Likewise.
5625 (record_locally_defined_typedef): Likewise.
5626 (maybe_record_typedef_use): Likewise.
5627 (maybe_warn_unused_local_typedefs): Likewise.
5628 (maybe_warn_bool_compare): Likewise.
5629 (maybe_warn_shift_overflow): Likewise.
5630 (warn_duplicated_cond_add_or_warn): Likewise.
5631 (diagnose_mismatched_attributes): Likewise.
5632 * c-common.h: Move the declarations from c-warn.c to its own section.
5633 * c-warn.c: New file.
5635 2016-10-08 Jason Merrill <jason@redhat.com>
5637 * c-common.c (c_common_truthvalue_conversion): Don't distribute
5638 into COND_EXPR in C++.
5640 2016-10-08 Jakub Jelinek <jakub@redhat.com>
5642 * c-lex.c (c_lex_with_flags) <case CPP_COMMENT>: For CPP_COMMENT
5643 token with PREV_FALLTHROUGH, skip all following CPP_PADDING and
5644 CPP_COMMENT tokens and set add_flags to PREV_FALLTHROUGH afterwards.
5646 2016-10-07 Jakub Jelinek <jakub@redhat.com>
5648 Implement LWG2296 helper intrinsic
5649 * c-common.h (enum rid): Add RID_ADDRESSOF.
5650 * c-common.c (c_common_reswords): Add __builtin_addressof.
5652 2016-10-07 Bernd Edlinger <bernd.edlinger@hotmail.de>
5655 * c-common.c (c_common_truthvalue_conversion): Warn also for
5656 suspicious enum values in boolean context.
5658 2016-10-06 Jakub Jelinek <jakub@redhat.com>
5660 Implement P0258R2 - helper for C++17
5661 std::has_unique_object_representations trait
5662 * c-common.h (enum rid): Add RID_HAS_UNIQUE_OBJ_REPRESENTATIONS.
5663 * c-common.c (c_common_reswords): Add
5664 __has_unique_object_representations.
5666 2016-10-05 Jakub Jelinek <jakub@redhat.com>
5669 * c-ubsan.c (ubsan_instrument_return): Don't call
5670 initialize_sanitizer_builtins here.
5672 2016-10-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
5674 * c-common.c (c_common_truthvalue_conversion): Warn also for suspicious
5675 conditional expression in boolean context when only one arm is
5678 2016-10-05 Jakub Jelinek <jakub@redhat.com>
5681 * c-ubsan.c (ubsan_instrument_shift): Return NULL_TREE if type0
5684 * c-common.c (c_common_reswords): Update comment for C++11.
5686 2016-10-04 Jason Merrill <jason@redhat.com>
5688 * c-common.c (make_tree_vector_from_ctor): New.
5689 * c-common.h: Declare it.
5691 2016-10-04 Jakub Jelinek <jakub@redhat.com>
5693 * c-cppbuiltin.c (c_cpp_builtins): Don't define
5694 __LIBGCC_JCR_SECTION_NAME__.
5696 2016-10-03 Bernd Edlinger <bernd.edlinger@hotmail.de>
5698 * c-common.c (c_common_truthvalue_conversion): Warn for suspicious
5699 left shift in boolean context.
5701 2016-09-29 Jakub Jelinek <jakub@redhat.com>
5703 Implement P0001R1 - C++17 removal of register storage class specifier
5704 * c.opt (Wregister): New warning.
5705 * c-opts.c (c_common_post_options): Enable -Wregister by
5708 2016-09-29 James Greenhalgh <james.greenhalgh@arm.com>
5710 * c-opts.c (c_common_post_options): Remove special case for
5711 TARGET_FLT_EVAL_METHOD_NON_DEFAULT with -fexcess-precision=standard
5714 2016-09-27 Jakub Jelinek <jakub@redhat.com>
5716 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_capture_star_this for
5719 * c-ada-spec.c (print_ada_declaration): Remove break after return.
5721 2016-09-26 Thomas Preud'homme <thomas.preudhomme@arm.com>
5723 * c-common.c: Include memmodel.h.
5725 2016-09-26 Marek Polacek <polacek@redhat.com>
5727 * c-lex.c (c_common_has_attribute): Handle attribute fallthrough.
5729 2016-09-26 Marek Polacek <polacek@redhat.com>
5732 * c-common.c (c_common_attribute_table): Add fallthrough attribute.
5733 (handle_fallthrough_attribute): New function.
5734 (attribute_fallthrough_p): New function.
5735 * c-common.h (attribute_fallthrough_p): Declare.
5737 2016-09-24 Marek Polacek <polacek@redhat.com>
5740 * c.opt (Wbool-operation): New.
5742 2016-09-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
5744 * c-common.c (c_common_truthvalue_conversion): Inhibit
5745 Wint-in-bool-context warning with from_macro_definition_at.
5746 Mention the expression will always evaluate to true.
5748 2016-09-21 Martin Sebor <msebor@redhat.com>
5751 * c.opt (fprintf-return-value): Temporarily initialize to zero
5752 to unblock bootstrap failures.
5754 2016-09-21 Jakub Jelinek <jakub@redhat.com>
5757 * c.opt (Waligned-new=): Add RejectNegative.
5758 (faligned-new=): Likewise. Spelling fix - change
5759 aligned_new_threshhold to aligned_new_threshold.
5760 * c-cppbuiltin.c (c_cpp_builtins): Change aligned_new_threshhold
5761 to aligned_new_threshold.
5763 2016-09-20 Martin Sebor <msebor@redhat.com>
5766 * c.opt: Add -Wformat-length and -fprintf-return-value.
5768 2016-09-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
5771 * c.opt (Wint-in-bool-context): New warning.
5772 * c-common.c (c_common_truthvalue_conversion): Warn on integer
5773 constants in boolean context.
5775 2016-09-19 Joseph Myers <joseph@codesourcery.com>
5777 * c-common.c (max_align_t_align): Also consider alignment of
5780 2016-09-15 Jason Merrill <jason@redhat.com>
5782 * c-common.c (check_cxx_fundamental_alignment_constraints): Check
5785 2016-09-14 Jason Merrill <jason@redhat.com>
5787 * c-common.c (check_cxx_fundamental_alignment_constraints): Don't
5788 limit FIELD_DECL, either.
5790 2016-09-14 Marek Polacek <polacek@redhat.com>
5792 * c-common.c (c_common_truthvalue_conversion): Use false instead of 0.
5793 * c-common.h (build_unary_op): Change nonconvert parameter type to bool.
5794 * c-omp.c (c_finish_omp_atomic): Use false instead of 0.
5796 2016-09-13 David Malcolm <dmalcolm@redhat.com>
5798 * c-common.c (warn_logical_not_parentheses): Replace
5799 rich_location::add_fixit_insert calls with add_fixit_insert_before
5800 and add_fixit_insert_after, eliminating the "next_loc" calculation.
5802 2016-09-13 Jason Merrill <jason@redhat.com>
5803 Tom de Vries <tom@codesourcery.com>
5806 * c-common.c (set_underlying_type): Don't treat array as builtin type.
5808 2016-09-13 Jason Merrill <jason@redhat.com>
5810 * c-common.c (check_cxx_fundamental_alignment_constraints): Don't
5813 2016-09-12 Jason Merrill <jason@redhat.com>
5815 * c-common.c (check_cxx_fundamental_alignment_constraints): Fix
5816 bit/byte confusion, allow large alignment for types.
5818 2016-09-12 Bernd Edlinger <bernd.edlinger@hotmail.de>
5821 * c-common.c (warn_for_omitted_condop): Also warn for boolean data.
5823 2016-09-12 David Malcolm <dmalcolm@redhat.com>
5826 * c-format.c (argument_parser::check_argument_type): Add params
5827 "type_start" and "conversion_char". Use the former to generate
5828 offset_to_type_start and pass it and conversion_char to
5830 (check_format_info_main): Capture the start of the type
5831 information as "type_start", and pass it an format_char
5832 to arg_parser.check_argument_type.
5833 (check_format_types): Provide an example in the leading comment.
5834 Add params "offset_to_type_start" and "conversion_char"; pass
5835 them to format_type_warning calls.
5836 (test_get_modifier_for_format_len): Likewise.
5837 (matching_type_p): New function.
5838 (get_format_for_type): Add param "conversion_char" and move
5839 implementation into...
5840 (get_format_for_type_1): ...new function, called twice.
5841 Use new function matching_type_p rather than checking for
5842 TYPE_CANONICAL equality.
5843 (get_corrected_substring): New function.
5844 (format_type_warning): Provide an example in the leading comment.
5845 Add params "offset_to_type_start" and "conversion_char". Replace
5846 call to get_format_for_type with call to get_corrected_substring
5847 and move rejection of hints for widths/precisions there.
5848 (assert_format_for_type_streq): Add param "conversion_char".
5849 (ASSERT_FORMAT_FOR_TYPE_STREQ): Add param CONVERSION_CHAR.
5850 (test_get_format_for_type_printf): Add conversion chars to the
5851 tests, adding coverage for various combinations of integer
5852 vs double conversions, and for preserving octal and hexadecimal
5854 (test_get_format_for_type_scanf): Add conversion chars to the
5857 2016-09-10 Tom de Vries <tom@codesourcery.com>
5860 * c-common.c (build_va_arg): Handle more strict
5861 targetm.canonical_va_list_type. Replace first argument type error with
5864 2016-09-09 Martin Sebor <msebor@redhat.com>
5868 * c-format.c (argument_parser::find_format_char_info): Use %qc
5869 format directive unconditionally.
5871 2016-09-09 Jason Merrill <jason@redhat.com>
5873 Implement C++17 new of over-aligned types.
5874 * c.opt: Add -faligned-new and -Waligned-new.
5875 * c-common.c (max_align_t_align): Split out from...
5876 (cxx_fundamental_alignment_p): ...here.
5877 * c-common.h: Declare it.
5878 * c-cppbuiltin.c (c_cpp_builtins): Handle aligned new.
5880 2016-09-09 Joseph Myers <joseph@codesourcery.com>
5882 * c-cppbuiltin.c (builtin_define_type_width): New function.
5883 (builtin_define_stdint_macros, c_cpp_builtins): Define type width
5886 2016-09-07 David Malcolm <dmalcolm@redhat.com>
5888 * c-common.c (get_cpp_ttype_from_string_type): Handle being passed
5890 (substring_loc::get_location): Move to substring-locations.c,
5891 keeping implementation as...
5892 (c_get_substring_location): New function, from the above, reworked
5893 to use accessors rather than member lookup.
5894 * c-common.h (class substring_loc): Move to substring-locations.h,
5895 replacing with a forward decl.
5896 (c_get_substring_location): New decl.
5897 * c-format.c: Include "substring-locations.h".
5898 (format_warning_va): Move to substring-locations.c.
5899 (format_warning_at_substring): Likewise.
5901 2016-09-06 Martin Sebor <msebor@redhat.com>
5904 * c-format.c (check_function_format): Avoid issuing warnings for
5905 functions unless they call format functions with non-constant
5908 2016-09-06 Richard Biener <rguenther@suse.de>
5911 * c-common.c (c_common_mark_addressable_vec): Handle
5912 COMPOUND_LITERAL_EXPR.
5914 2016-09-05 Marek Polacek <polacek@redhat.com>
5917 * c-common.c (bool_promoted_to_int_p): New function.
5918 (expr_has_boolean_operands_p): New function.
5919 (warn_logical_not_parentheses): Return if expr_has_boolean_operands_p.
5920 (maybe_warn_bool_compare): Use bool_promoted_to_int_p.
5922 2016-09-04 Tom de Vries <tom@codesourcery.com>
5925 2016-08-29 Tom de Vries <tom@codesourcery.com>
5927 * c-common.c (build_va_arg): Replace first argument type error
5930 2016-09-02 Jakub Jelinek <jakub@redhat.com>
5933 * c-omp.c (c_finish_omp_atomic): Reject _Atomic qualified expressions.
5934 (c_finish_omp_for): Reject _Atomic qualified iterators.
5936 2016-09-01 Martin Sebor <msebor@redhat.com>
5938 * c-ada-spec.c (dump_ada_function_declaration): Increase buffer
5939 size to guarantee it fits the output of the formatted function
5940 regardless of its arguments.
5942 2016-09-01 Marek Polacek <polacek@redhat.com>
5945 * c-common.c (resolve_overloaded_builtin): Fix formatting. Add
5948 2016-08-29 Marek Polacek <polacek@redhat.com>
5951 * c-common.c (warn_logical_not_parentheses): Don't warn for
5952 a comparison or a logical operator.
5954 2016-08-29 Tom de Vries <tom@codesourcery.com>
5956 * c-common.c (build_va_arg): Fix type comparison assert.
5958 2016-08-29 Tom de Vries <tom@codesourcery.com>
5960 * c-common.c (build_va_arg): Replace first argument type error
5963 2016-08-29 Tom de Vries <tom@codesourcery.com>
5966 * c-common.c (build_va_arg): Add first argument error. Build va_arg
5967 with error_mark_node as va_list instead of with illegal va_list.
5969 2016-08-25 Marek Polacek <polacek@redhat.com>
5970 David Malcolm <dmalcolm@redhat.com>
5972 * c-common.c (warn_logical_not_parentheses): Print fixit hints.
5973 * c-common.h (warn_logical_not_parentheses): Update declaration.
5975 2016-08-22 Marek Polacek <polacek@redhat.com>
5978 * c-common.c (warn_for_memset): Check type for null.
5980 2016-08-22 Joseph Myers <joseph@codesourcery.com>
5982 * c-cppbuiltin.c (c_cpp_builtins): Check _FloatN and
5983 _FloatNx types for suffixes for built-in functions.
5985 2016-08-19 Joseph Myers <joseph@codesourcery.com>
5988 * c-common.h (RID_FLOAT16, RID_FLOATN_NX_FIRST, RID_FLOAT32)
5989 (RID_FLOAT64, RID_FLOAT128, RID_FLOAT32X, RID_FLOAT64X)
5990 (RID_FLOAT128X): New enum rid values.
5991 (CASE_RID_FLOATN_NX): New macro.
5992 * c-common.c (c_common_reswords): Add _FloatN and _FloatNx
5994 (c_common_type_for_mode): Check for _FloatN and _FloatNx and
5995 corresponding complex types.
5996 (c_common_nodes_and_builtins): For non-C++, register _FloatN and
5997 _FloatNx and corresponding complex types.
5998 (keyword_begins_type_specifier): Use CASE_RID_FLOATN_NX.
5999 * c-cppbuiltin.c (builtin_define_float_constants): Check _FloatN
6000 and _FloatNx types for the widest type for determining
6001 DECIMAL_DIG. Define __LDBL_DECIMAL_DIG__ as well as
6002 __DECIMAL_DIG__ for long double. Handle FMA_SUFFIX being NULL.
6003 (c_cpp_builtins): Call builtin_define_float_constants for _FloatN
6005 * c-lex.c (interpret_float): Handle _FloatN and _FloatNx
6007 * c-pretty-print.c (pp_c_floating_constant): Handle _FloatN and
6010 2016-08-18 David Malcolm <dmalcolm@redhat.com>
6012 * c-opts.c (c_diagnostic_finalizer): Update for change to
6013 diagnostic_show_locus.
6015 2016-08-18 David Malcolm <dmalcolm@redhat.com>
6017 * c-common.c: Include "spellcheck.h".
6018 (cb_get_suggestion): New function.
6019 * c-common.h (cb_get_suggestion): New decl.
6020 * c-lex.c (init_c_lex): Initialize cb->get_suggestion to
6023 2016-08-18 Marek Polacek <polacek@redhat.com>
6026 * c-common.c (get_atomic_generic_size): Disallow pointer-to-function
6029 2016-08-16 David Malcolm <dmalcolm@redhat.com>
6032 * c-common.c (substring_loc::get_range): Rename to...
6033 (substring_loc::get_location): ...this, converting param from a
6034 source_range * to a location_t *. Call
6035 get_source_location_for_substring rather than
6036 get_source_range_for_substring, and pass in m_caret_idx.
6037 * c-common.h (substring_loc::substring_loc): Add param "caret_idx".
6038 (substring_loc::get_range): Replace with...
6039 (substring_loc::get_location): ...this.
6040 (substring_loc::set_caret_index): New method.
6041 (substring_loc): Add field m_caret_idx.
6042 * c-format.c (format_warning_va): Update for above changes.
6043 Rename local "substring_loc" to "fmt_substring_loc" to avoid
6044 clashing with type name.
6045 (format_warning_at_char): Add caret_idx param to substring_loc ctor.
6046 (check_argument_type): Likewise.
6047 (format_type_warning): Rename param "fmt_loc" to "whole_fmt_loc"
6048 Use a copy when emitting warnings, setting the caret index from TYPE.
6050 2016-08-16 Eric Botcazou <ebotcazou@adacore.com>
6051 Arnaud Charlet <charlet@adacore.com>
6053 * c-ada-spec.c (dump_number): New function.
6054 (handle_escape_character): Likewise.
6055 (print_ada_macros): Add handling of constant integers and strings.
6057 2016-08-12 Marek Polacek <polacek@redhat.com>
6060 * c-common.c (scalar_to_vector): Adjust fall through comment.
6061 * c-opts.c (c_common_handle_option): Likewise.
6062 * c-pragma.c (handle_pragma_pack): Add FALLTHRU.
6063 * c-pretty-print.c (c_pretty_printer::postfix_expression): Adjust
6064 fall through comment.
6065 * cilk.c (extract_free_variables): Add FALLTHRU.
6067 2016-08-10 Jason Merrill <jason@redhat.com>
6069 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_if_constexpr.
6071 2016-08-09 Jason Merrill <jason@redhat.com>
6073 * c-common.c (c_common_attribute_table): vector_size affects type
6076 2016-08-09 Marek Polacek <polacek@redhat.com>
6079 * c-ada-spec.c (dump_generic_ada_node): Add return.
6081 2016-08-09 Jason Merrill <jason@redhat.com>
6083 * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_constexpr for
6084 C++17 constexpr lambdas.
6086 2016-08-08 David Malcolm <dmalcolm@redhat.com>
6089 * c-common.h (selftest::c_format_c_tests): New declaration.
6090 (selftest::run_c_tests): New declaration.
6091 * c-format.c: Include "selftest.h.
6092 (format_warning_va): Add param "corrected_substring" and use
6093 it to add a replacement fix-it hint.
6094 (format_warning_at_substring): Likewise.
6095 (format_warning_at_char): Update for new param of
6097 (argument_parser::check_argument_type): Pass "fki" to
6099 (check_format_types): Add param "fki" and pass it to
6100 format_type_warning.
6101 (deref_n_times): New function.
6102 (get_modifier_for_format_len): New function.
6103 (selftest::test_get_modifier_for_format_len): New function.
6104 (get_format_for_type): New function.
6105 (format_type_warning): Add param "fki" and use it to attempt
6106 to provide hints for argument types when calling
6107 format_warning_at_substring.
6108 (selftest::get_info): New function.
6109 (selftest::assert_format_for_type_streq): New function.
6110 (ASSERT_FORMAT_FOR_TYPE_STREQ): New macro.
6111 (selftest::test_get_format_for_type_printf): New function.
6112 (selftest::test_get_format_for_type_scanf): New function.
6113 (selftest::c_format_c_tests): New function.
6115 2016-08-08 David Malcolm <dmalcolm@redhat.com>
6118 * c-format.c: Include "diagnostic.h".
6119 (location_column_from_byte_offset): Delete.
6120 (location_from_offset): Delete.
6121 (format_warning_va): New function.
6122 (format_warning_at_substring): New function.
6123 (format_warning_at_char): New function.
6124 (check_format_arg): Capture location of format_tree and pass to
6125 check_format_info_main.
6126 (argument_parser): Add fields "start_of_this_format" and
6127 "format_string_cst".
6128 (flag_chars_t::validate): Add param "format_string_cst". Convert
6129 warning_at call using location_from_offset to call to
6130 format_warning_at_char.
6131 (argument_parser::argument_parser): Add param "format_string_cst_"
6132 and use use it to initialize field "format_string_cst".
6133 Initialize new field "start_of_this_format".
6134 (argument_parser::read_format_flags): Convert warning_at call
6135 using location_from_offset to a call to format_warning_at_char.
6136 (argument_parser::read_any_format_left_precision): Likewise.
6137 (argument_parser::read_any_format_precision): Likewise.
6138 (argument_parser::read_any_other_modifier): Likewise.
6139 (argument_parser::find_format_char_info): Likewise, in three places.
6140 (argument_parser::parse_any_scan_set): Likewise, in one place.
6141 (argument_parser::handle_conversions): Likewise, in two places.
6142 (argument_parser::check_argument_type): Add param "fmt_param_loc"
6143 and use it to make a substring_loc. Pass the latter to
6145 (check_format_info_main): Add params "fmt_param_loc" and
6146 "format_string_cst". Convert warning_at calls using
6147 location_from_offset to calls to format_warning_at_char. Pass the
6148 new params to the arg_parser ctor. Pass "format_string_cst" to
6149 flag_chars.validate. Pass "fmt_param_loc" to
6150 arg_parser.check_argument_type.
6151 (check_format_types): Convert first param from a location_t
6152 to a const substring_loc & and rename to "fmt_loc". Attempt
6153 to extract the range of the relevant parameter and pass it
6154 to format_type_warning.
6155 (format_type_warning): Convert first param from a location_t
6156 to a const substring_loc & and rename to "fmt_loc". Add
6157 params "param_range" and "type". Replace calls to warning_at
6158 with calls to format_warning_at_substring.
6160 2016-08-08 David Malcolm <dmalcolm@redhat.com>
6162 * c-format.c (class flag_chars_t): New class.
6163 (struct length_modifier): New struct.
6164 (class argument_parser): New class.
6165 (flag_chars_t::flag_chars_t): New ctor.
6166 (flag_chars_t::has_char_p): New method.
6167 (flag_chars_t::add_char): New method.
6168 (flag_chars_t::validate): New method.
6169 (flag_chars_t::get_alloc_flag): New method.
6170 (flag_chars_t::assignment_suppression_p): New method.
6171 (argument_parser::argument_parser): New ctor.
6172 (argument_parser::read_any_dollar): New method.
6173 (argument_parser::read_format_flags): New method.
6174 (argument_parser::read_any_format_width): New method.
6175 (argument_parser::read_any_format_left_precision): New method.
6176 (argument_parser::read_any_format_precision): New method.
6177 (argument_parser::handle_alloc_chars): New method.
6178 (argument_parser::read_any_length_modifier): New method.
6179 (argument_parser::read_any_other_modifier): New method.
6180 (argument_parser::find_format_char_info): New method.
6181 (argument_parser::validate_flag_pairs): New method.
6182 (argument_parser::give_y2k_warnings): New method.
6183 (argument_parser::parse_any_scan_set): New method.
6184 (argument_parser::handle_conversions): New method.
6185 (argument_parser::check_argument_type): New method.
6186 (check_format_info_main): Introduce classes argument_parser
6187 and flag_chars_t, moving the code within the loop into methods
6188 of these classes. Make various locals "const".
6190 2016-08-05 David Malcolm <dmalcolm@redhat.com>
6192 * c-common.c: Include "substring-locations.h".
6193 (get_cpp_ttype_from_string_type): New function.
6194 (g_string_concat_db): New global.
6195 (substring_loc::get_range): New method.
6196 * c-common.h (g_string_concat_db): New declaration.
6197 (class substring_loc): New class.
6198 * c-lex.c (lex_string): When concatenating strings, capture the
6199 locations of all tokens using a new obstack, and record the
6200 concatenation locations within g_string_concat_db.
6201 * c-opts.c (c_common_init_options): Construct g_string_concat_db
6204 2016-07-29 Marek Polacek <polacek@redhat.com>
6207 * c-common.c (c_common_truthvalue_conversion): Use LOCATION for the
6208 parentheses warning.
6211 * c-common.c (handle_alloc_align_attribute): Also check FUNCTION_DECL.
6213 2016-07-28 Martin Liska <mliska@suse.cz>
6215 PR gcov-profile/68025
6216 * c-common.c (handle_no_profile_instrument_function_attribute):
6218 2016-07-27 Bernd Edlinger <bernd.edlinger@hotmail.de>
6220 * c-common.c (check_user_alignment): Use LOG2_BITS_PER_UNIT instead of
6223 2016-07-25 Jason Merrill <jason@redhat.com>
6226 * c.opt (fconstexpr-loop-limit): New.
6228 2016-07-22 Martin Sebor <msebor@redhat.com>
6231 * c-common.c (resolve_overloaded_builtin): Avoid converting
6232 __atomic_compare_exchange_n return type to that of what its
6233 first argument points to.
6235 2016-07-22 Uros Bizjak <ubizjak@gmail.com>
6237 * c-common.c: Use HOST_WIDE_INT_M1U instead of
6238 ~(unsigned HOST_WIDE_INT) 0.
6240 2016-07-22 Martin Liska <mliska@suse.cz>
6242 PR gcov-profile/69028
6243 PR gcov-profile/62047
6244 * cilk.c (create_cilk_helper_decl): Set location of a new decl
6245 to the current_function_decl.
6247 2016-07-21 Jason Merrill <jason@redhat.com>
6250 * c-common.c (c_common_truthvalue_conversion): Check
6251 c_inhibit_evaluation_warnings for warning about address of
6254 2016-07-20 David Malcolm <dmalcolm@redhat.com>
6256 * c-common.h (lookup_name_fuzzy): Convert return type from tree to
6259 2016-07-15 Jason Merrill <jason@redhat.com>
6261 * c-opts.c (c_common_post_options): Update -fabi-version default to 11.
6263 2016-07-15 Jakub Jelinek <jakub@redhat.com>
6266 * c-common.h (enum lookup_name_fuzzy_kind): Add
6267 FUZZY_LOOKUP_FUNCTION_NAME.
6269 2016-07-08 Jason Merrill <jason@redhat.com>
6271 P0145: Refining Expression Order for C++.
6272 * c.opts (-fargs-in-order): Rename to -fstrong-eval-order.
6275 2016-07-05 Markus Trippelsdorf <markus@trippelsdorf.de>
6278 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_rvalue_references.
6280 2016-06-29 Thomas Schwinge <thomas@codesourcery.com>
6282 * c-pragma.h (enum pragma_kind): Rename
6283 PRAGMA_OMP_DECLARE_REDUCTION to PRAGMA_OMP_DECLARE. Adjust all
6286 2016-06-29 Richard Biener <rguenther@suse.de>
6289 * c-common.c (c_common_get_alias_set): Remove union type punning case.
6291 2016-06-24 Jason Merrill <jason@redhat.com>
6293 P0145R2: Refining Expression Order for C++.
6294 * c-common.c (verify_tree) [COMPOUND_EXPR]: Fix handling on LHS of
6297 2016-06-24 Jakub Jelinek <jakub@redhat.com>
6299 * c-common.c (check_builtin_function_arguments): Require last
6300 argument of BUILT_IN_*_OVERFLOW_P to have INTEGER_TYPE type.
6301 Adjust wording of diagnostics for BUILT_IN_*_OVERLFLOW
6302 if the last argument is pointer to enumerated or boolean type.
6304 2016-06-22 David Malcolm <dmalcolm@redhat.com>
6307 * c-common.h (enum lookup_name_fuzzy_kind): New enum.
6308 (lookup_name_fuzzy): New prototype.
6310 2016-06-21 John David Anglin <danglin@gcc.gnu.org>
6312 * c-common.c (get_source_date_epoch): Use int64_t instead of long long.
6314 2016-06-14 Jason Merrill <jason@redhat.com>
6316 P0145R2: Refining Expression Order for C++.
6317 * c.opt (fargs-in-order): New.
6318 * c-opts.c (c_common_post_options): Adjust flag_args_in_order.
6320 2016-06-13 Jakub Jelinek <jakub@redhat.com>
6323 * c-gimplify.c (ubsan_walk_array_refs_r): Set *walk_subtrees = 0 on
6324 all BIND_EXPRs, and on all BIND_EXPRs recurse also on BIND_EXPR_BODY.
6326 PR preprocessor/71183
6327 * c-ppoutput.c (init_pp_output): Set cb->get_source_date_epoch
6328 to cb_get_source_date_epoch.
6330 2016-06-10 Jakub Jelinek <jakub@redhat.com>
6333 * c.opt (Wpsabi): Add Warning flag.
6335 2016-06-10 Martin Sebor <msebor@redhat.com>
6338 * c-common.c (handle_nonnull_attribute): Accept
6339 the nonnull attribute in type-generic builtins.
6341 2016-06-09 Martin Sebor <msebor@redhat.com>
6344 * c-common.c (builtin_function_validate_nargs): Make text of error
6345 message consistent with others like it.
6347 2016-06-08 Martin Sebor <msebor@redhat.com>
6348 Jakub Jelinek <jakub@redhat.com>
6352 * c-common.c (check_builtin_function_arguments): Handle
6353 BUILT_IN_{ADD,SUB,MUL}_OVERFLOW_P.
6355 2016-06-08 Richard Biener <rguenther@suse.de>
6357 * c-common.c (parse_optimize_options): Improve diagnostic messages.
6359 2016-06-07 Richard Biener <rguenther@suse.de>
6362 * c-common.c (parse_optimize_options): Only apply CL_OPTIMIZATION
6363 options and warn about others.
6365 2016-06-01 Eduard Sanou <dhole@openmailbox.org>
6367 * c-common.c (get_source_date_epoch): Rename to
6368 cb_get_source_date_epoch.
6369 * c-common.c (cb_get_source_date_epoch): Use a single generic erorr
6370 message when the parsing fails. Use error_at instead of fatal_error.
6371 * c-common.h (get_source_date_epoch): Rename to
6372 cb_get_source_date_epoch.
6373 * c-common.h (cb_get_source_date_epoch): Prototype.
6374 * c-common.h (MAX_SOURCE_DATE_EPOCH): Define.
6375 * c-common.h (c_omp_region_type): Remove trailing comma.
6376 * c-lex.c (init_c_lex): Set cb->get_source_date_epoch callback.
6377 * c-lex.c (c_lex_with_flags): Remove initialization of
6378 pfile->source_date_epoch.
6380 2016-05-30 Jakub Jelinek <jakub@redhat.com>
6383 * c-omp.c (c_omp_split_clauses): Put OMP_CLAUSE_DEPEND to
6384 C_OMP_CLAUSE_SPLIT_TARGET. Put OMP_CLAUSE_NOWAIT to
6385 C_OMP_CLAUSE_SPLIT_TARGET if combined with target construct,
6386 instead of C_OMP_CLAUSE_SPLIT_FOR.
6388 2016-05-24 Richard Biener <rguenther@suse.de>
6392 * c-common.h (convert_vector_to_pointer_for_subscript): Rename to ...
6393 (convert_vector_to_array_for_subscript): ... this.
6394 * c-common.c (convert_vector_to_pointer_for_subscript): Use a
6395 VIEW_CONVERT_EXPR to an array type. Rename to ...
6396 (convert_vector_to_array_for_subscript): ... this.
6398 2016-05-12 Marek Polacek <polacek@redhat.com>
6401 * c-common.c (pointer_int_sum): Call size_in_bytes_loc instead of
6402 size_in_bytes and pass LOC to it.
6404 2016-05-11 Mikhail Maltsev <maltsevm@gmail.com>
6407 * c.opt (Wduplicate-decl-specifier): New option.
6409 2016-05-11 Marek Polacek <polacek@redhat.com>
6412 * c-common.c (diagnose_mismatched_attributes): New function.
6413 * c-common.h (diagnose_mismatched_attributes): Declare.
6415 2016-05-04 Marek Polacek <polacek@redhat.com>
6417 * c.opt (Wdangling-else): New option.
6419 2016-05-03 Marek Polacek <polacek@redhat.com>
6422 * c-common.c (builtin_function_validate_nargs): Add location
6424 (check_builtin_function_arguments): Add location and arguments
6425 parameters. Use them.
6426 * c-common.h (check_builtin_function_arguments): Update declaration.
6428 2016-05-03 Richard Biener <rguenther@suse.de>
6430 * cilk.c (cilk_gimplify_call_params_in_spawned_fn): Do not
6431 allow call args to gimplify to SSA names.
6433 2016-05-03 Marek Polacek <polacek@redhat.com>
6435 * c-common.h (enum c_omp_region_type): Remove stray comma.
6437 2016-05-02 Cesar Philippidis <cesar@codesourcery.com>
6439 * c-common.h (enum c_omp_region_type): Define.
6441 2016-05-02 Richard Sandiford <richard.sandiford@arm.com>
6443 * c-common.c (shorten_compare): Use wi::to_wide.
6445 2016-04-29 Cesar Philippidis <cesar@codesourcery.com>
6448 * c-common.h (c_oacc_split_loop_clauses): Add boolean argument.
6449 * c-omp.c (c_oacc_split_loop_clauses): Use it to duplicate
6450 reduction clauses in acc parallel loops.
6452 2016-04-29 Marek Polacek <polacek@redhat.com>
6455 * c-common.c (warn_for_memset): Check domain before accessing it.
6457 2016-04-29 Dominik Vogt <vogt@linux.vnet.ibm.com>
6460 * c-common.c (handle_aligned_attribute): Allow 0 as an argument to the
6461 "aligned" attribute.
6463 2016-04-28 Jason Merrill <jason@redhat.com>
6465 * c-lex.c (c_common_has_attribute): Handle nodiscard.
6467 2016-04-28 Eduard Sanou <dhole@openmailbox.org>
6468 Matthias Klose <doko@debian.org>
6470 * c-common.c (get_source_date_epoch): New function, gets the environment
6471 variable SOURCE_DATE_EPOCH and parses it as long long with error
6473 * c-common.h (get_source_date_epoch): Prototype.
6474 * c-lex.c (c_lex_with_flags): set parse_in->source_date_epoch.
6476 2015-04-27 Ryan Burn <contact@rnburn.com>
6480 * cilk.c (cilk_ignorable_spawn_rhs_op): Change to external linkage.
6481 (cilk_recognize_spawn): Renamed from recognize_spawn and change to
6483 (cilk_detect_and_unwrap): Corresponding changes.
6484 (extract_free_variables): Don't extract free variables from
6485 AGGR_INIT_EXPR slot.
6486 * c-common.h (cilk_ignorable_spawn_rhs_op): Prototype.
6487 (cilk_recognize_spawn): Likewise.
6489 2016-04-27 Bernd Schmidt <bschmidt@redhat.com>
6491 * c.opt (Wmemset-elt-size): New option.
6492 * c-common.c (warn_for_memset): New function.
6493 * c-common.h (warn_for_memset): Declare.
6495 2016-04-25 Jason Merrill <jason@redhat.com>
6497 * c-common.c (handle_unused_attribute): Accept CONST_DECL.
6499 * c-common.h: Declare it.
6500 * c-lex.c (c_common_has_attribute): Add maybe_unused.
6502 2016-04-22 Jason Merrill <jason@redhat.com>
6504 * c-cppbuiltin.c (c_cpp_builtins): Fix __cpp_range_based_for.
6506 2016-04-20 Ilya Verbin <ilya.verbin@intel.com>
6509 * c-cilkplus.c (c_finish_cilk_clauses): Remove function.
6510 * c-common.h (c_finish_cilk_clauses): Remove declaration.
6512 2016-04-18 Michael Matz <matz@suse.de>
6514 * c-common.c (handle_aligned_attribute): Use SET_TYPE_ALIGN
6517 2016-04-17 Eric Botcazou <ebotcazou@adacore.com>
6519 * c-ada-spec.c (get_underlying_decl): Return the typedef, if any.
6520 (dump_generic_ada_node) <POINTER_TYPE>: Clean up handling of access
6521 to incomplete types.
6522 (dump_nested_type): Remove redundant tests and tidy up.
6523 (print_ada_declaration): Also set TREE_VISITED on the declaration of
6524 a type which is the typedef of an original type.
6526 2016-04-15 Marek Polacek <polacek@redhat.com>
6529 * c-common.c (build_va_arg): Change two asserts into errors and return
6532 2016-04-13 Marek Polacek <polacek@redhat.com>
6535 * c-indentation.c (should_warn_for_misleading_indentation): Bail out
6536 for switch statements, too.
6538 2016-03-28 Jason Merrill <jason@redhat.com>
6540 * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_range_based_for.
6542 2016-03-23 Marek Polacek <polacek@redhat.com>
6545 * c.opt (Wignored-attributes): New option.
6547 2016-03-22 David Malcolm <dmalcolm@redhat.com>
6550 * c-indentation.c (warn_for_misleading_indentation): Rewrite the
6551 diagnostic text, reversing the order of the warning and note so
6552 that they appear in source order.
6554 2016-03-17 Marek Polacek <polacek@redhat.com>
6557 * c-common.c (resolve_overloaded_builtin): Set TREE_USED for the fetch
6560 2016-03-14 Jason Merrill <jason@redhat.com>
6562 * c-cppbuiltin.c (c_cpp_builtins): Set __cpp_hex_float.
6564 * c-cppbuiltin.c (c_cpp_builtins): Bump __cpp_range_based_for.
6566 2016-03-09 Richard Biener <rguenther@suse.de>
6569 * c-common.c (strict_aliasing_warning): Add back
6570 alias_sets_conflict_p check.
6572 2016-03-08 Jason Merrill <jason@redhat.com>
6574 * c-opts.c (set_std_cxx1z): Don't enable concepts.
6576 2016-03-04 David Malcolm <dmalcolm@redhat.com>
6579 * c-indentation.c (get_visual_column): Move code to determine next
6581 (next_tab_stop): ...this new function.
6582 (line_contains_hash_if): Delete function.
6583 (detect_preprocessor_logic): Delete function.
6584 (get_first_nws_vis_column): New function.
6585 (detect_intervening_unindent): New function.
6586 (should_warn_for_misleading_indentation): Replace call to
6587 detect_preprocessor_logic with a call to
6588 detect_intervening_unindent.
6590 2016-03-04 David Malcolm <dmalcolm@redhat.com>
6593 * c-indentation.c (should_warn_for_misleading_indentation): When
6594 suppressing warnings about cases where the guard and body are on
6595 the same column, only use the first non-whitespace column in place
6596 of the guard token column when dealing with "else" clauses.
6597 When rejecting aligned BODY and NEXT, loosen the requirement
6598 from equality with the first non-whitespace of guard to simply
6599 that they not be indented relative to it.
6601 2016-03-04 Richard Biener <rguenther@suse.de>
6604 * c-common.c (strict_aliasing_warning): Use alias_set_subset_of
6605 instead of alias_sets_conflict_p.
6607 2016-03-01 Marek Polacek <polacek@redhat.com>
6610 * c-common.c (reject_gcc_builtin): Check for FUNCTION_DECL rather than
6613 2016-02-22 Martin Sebor <msebor@redhat.com>
6616 * c-common.c (check_builtin_function_arguments): Validate and
6617 reject invalid arguments to __builtin_alloca_with_align.
6619 2016-02-20 Mark Wielaard <mjw@redhat.com>
6622 * c.opt (Wunused-const-variable): Turn into Alias for...
6623 (Wunused-const-variable=): New option.
6625 2016-02-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
6628 * c-opts.c (c_common_post_options): Move call to set_std_cxx14 from
6630 (c_common_init_options): ...to here.
6631 (set_std_cxx98): Initialize flag_isoc94 and flag_isoc99.
6633 2016-02-19 Jakub Jelinek <jakub@redhat.com>
6636 * c-pragma.c (c_pp_lookup_pragma): Handle PRAGMA_CILK_GRAINSIZE.
6637 (init_pragma): Register PRAGMA_CILK_GRAINSIZE even for
6638 flag_preprocess_only.
6640 2016-02-16 Jakub Jelinek <jakub@redhat.com>
6643 * c.opt (Wnonnull-compare): Enable for -Wall.
6645 2016-02-15 Jakub Jelinek <jakub@redhat.com>
6648 * c-common.c (sync_resolve_size): Diagnose too few arguments
6649 even when params is non-NULL empty vector.
6651 2016-02-08 Bernd Schmidt <bschmidt@redhat.com>
6654 * c.opt (fshort-double): Remove.
6656 2016-02-05 Martin Sebor <msebor@redhat.com>
6659 * c.opt (Warning options): Update -Wplacement-new to take
6660 an optional argument.
6662 2016-02-01 Jakub Jelinek <jakub@redhat.com>
6664 PR preprocessor/69543
6666 * c-pragma.c (handle_pragma_diagnostic): Pass input_location
6667 instead of loc to control_warning_option.
6669 2016-02-01 Nathan Sidwell <nathan@codesourcery.com>
6671 * c.opt (fopenacc-dim=): New option.
6673 2016-01-27 Ryan Burn <contact@rnburn.com>
6676 * cilk.c (cilk_gimplify_call_params_in_spawned_fn): Change to use
6677 gimplify_arg. Removed superfluous post_p argument.
6678 * c-family.h (cilk_gimplify_call_params_in_spawned_fn): Removed
6679 superfluous post_p argument.
6680 * c-gimplify.c (c_gimplify_expr): Likewise.
6682 2016-01-26 David Malcolm <dmalcolm@redhat.com>
6685 * c-opts.c (c_diagnostic_finalizer): Replace invocation of
6686 pp_newline_and_flush with pp_flush.
6688 2016-01-20 Martin Sebor <msebor@redhat.com>
6691 * c-common.c (sync_resolve_size): Avoid printing diagnostic about
6692 an incompatible argument when the argument isn't a valid tree node.
6694 2016-01-18 Jason Merrill <jason@redhat.com>
6697 * c-common.c (check_function_arguments_recurse): Fold the whole
6698 COND_EXPR, not just the condition.
6700 2016-01-18 Tom de Vries <tom@codesourcery.com>
6702 * c-omp.c (c_oacc_split_loop_clauses): Don't copy OMP_CLAUSE_REDUCTION,
6703 classify as loop clause.
6705 2016-01-15 Jakub Jelinek <jakub@redhat.com>
6708 * c-pragma.c (c_register_pragma_1): Adjust comment to note that
6709 C++ FE no longer has limit on number of pragmas.
6711 2015-01-14 Ryan Burn <contact@rnburn.com>
6714 * cilk.c (create_cilk_wrapper_body): Call fold_build_cleanup_point_expr
6715 to add missing cleanup point.
6717 2016-01-14 David Malcolm <dmalcolm@redhat.com>
6720 * c-indentation.c (get_visual_column): Add location_t param.
6721 Handle the column number being zero by effectively disabling the
6722 warning, with an "inform".
6723 (should_warn_for_misleading_indentation): Add location_t argument
6724 for all uses of get_visual_column.
6726 2016-01-10 Patrick Palka <ppalka@gcc.gnu.org>
6729 * c-indentation.c (should_warn_for_misleading_indentation):
6730 Don't warn about do-while statements.
6732 2016-01-07 Martin Sebor <msebor@redhat.com>
6735 * c-common.c (sync_resolve_size): Reject first argument when it's
6738 2016-01-05 David Malcolm <dmalcolm@redhat.com>
6741 * c-indentation.c (get_visual_column): Remove default argument.
6742 (should_warn_for_misleading_indentation): For the multiline case,
6743 update call to get_visual_column for next_stmt_exploc so that it
6744 captures the location of the first non-whitespace character in the
6745 relevant line. Don't issue warnings if there is non-whitespace
6746 before the next statement.
6748 2016-01-04 Jakub Jelinek <jakub@redhat.com>
6750 Update copyright years.
6752 2015-12-21 David Malcolm <dmalcolm@redhat.com>
6754 * c-common.c (binary_op_error): Convert first param from
6755 location_t to rich_location * and use it when emitting an error.
6756 * c-common.h (binary_op_error): Convert first param from
6757 location_t to rich_location *.
6759 2015-12-16 David Malcolm <dmalcolm@redhat.com>
6761 * c-common.h (conflict_marker_get_final_tok_kind): New prototype.
6762 * c-lex.c (conflict_marker_get_final_tok_kind): New function.
6764 2015-12-15 Ilya Verbin <ilya.verbin@intel.com>
6766 * c-common.c (c_common_attribute_table): Handle "omp declare target
6769 2015-12-14 Jakub Jelinek <jakub@redhat.com>
6772 * c.opt (Wmissing-format-attribute, Wnormalized): Add Warning option.
6774 2014-12-12 Tobias Burnus <burnus@net-b.de>
6777 * c-format.c (gcc_gfc_char_table): Add 'q' flag to remaining
6778 specifiers (%d, %i,%u and %c).
6780 2015-12-10 David Malcolm <dmalcolm@redhat.com>
6782 * c.opt (Wmisleading-indentation): Add to -Wall for C and C++.
6784 2015-12-08 Jakub Jelinek <jakub@redhat.com>
6788 * c.opt (Wfloat-conversion, Wsign-conversion): Add Warning.
6789 * c-pragma.c (handle_pragma_diagnostic): Adjust
6790 control_warning_option caller.
6792 2015-12-07 David Malcolm <dmalcolm@redhat.com>
6794 * c-common.c (c_cpp_error): Update for change to
6795 rich_location::set_range.
6797 2015-12-04 Paolo Bonzini <bonzini@gnu.org>
6799 * c-common.c (maybe_warn_shift_overflow): Warn on all overflows if
6800 shifting 1 out of the sign bit.
6802 2015-12-04 Kirill Yukhin <kirill.yukhin@intel.com>
6804 * c-common.c (c_common_attribute_table[]): Update max arguments
6805 count for "simd" attribute.
6806 (handle_simd_attribute): Parse "notinbranch" and "inbranch" arguments.
6808 2015-12-03 Jakub Jelinek <jakub@redhat.com>
6810 PR preprocessor/57580
6811 * c-ppoutput.c (print): Change printed field to bool.
6812 Move src_file last for smaller padding.
6813 (init_pp_output): Set print.printed to false instead of 0.
6814 (scan_translation_unit): Fix up formatting. Set print.printed
6815 to true after printing something other than newline.
6816 (scan_translation_unit_trad): Set print.printed to true instead of 1.
6817 (maybe_print_line_1): Set print.printed to false instead of 0.
6818 (print_line_1): Likewise.
6819 (do_line_change): Set print.printed to true instead of 1.
6820 (cb_define, dump_queued_macros, cb_include, cb_def_pragma,
6821 dump_macro): Set print.printed to false after printing newline.
6823 2015-12-02 Jason Merrill <jason@redhat.com>
6825 * c-common.c (fold_for_warn): New.
6826 (warn_logical_operator, warn_tautological_cmp)
6827 (check_function_arguments_recurse, maybe_warn_bool_compare): Use it.
6829 * c-common.c (c_disable_warnings, c_enable_warnings, c_fully_fold)
6830 (c_fully_fold_internal, decl_constant_value_for_optimization):
6832 * c-common.h: Don't declare decl_constant_value_for_optimization.
6834 2015-12-02 Joseph Myers <joseph@codesourcery.com>
6837 * c-common.h (c_build_qualified_type): Add extra default
6840 2015-12-01 Julian Brown <julian@codesourcery.com>
6841 Cesar Philippidis <cesar@codesourcery.com>
6842 James Norris <James_Norris@mentor.com>
6844 * c-pragma.c (oacc_pragmas): Add PRAGMA_OACC_HOST_DATA.
6845 * c-pragma.h (pragma_kind): Add PRAGMA_OACC_HOST_DATA.
6846 (pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_USE_DEVICE.
6848 2015-11-30 Eric Botcazou <ebotcazou@adacore.com>
6850 * c-ada-spec.c (print_ada_macros): Remove redundant blank line.
6851 (decl_sloc_common): Delete and move bulk of processing to...
6852 (decl_sloc): ...here.
6853 (pp_ada_tree_identifier): Remove reference to QUAL_UNION_TYPE.
6854 (dump_ada_double_name): Remove S parameter and compute the suffix.
6855 (dump_ada_array_type): Add PARENT parameter. Simplify computation of
6856 element type and deal with an anonymous one.
6857 (dump_ada_template): Use RECORD_OR_UNION_TYPE_P macro.
6858 (dump_generic_ada_node): Tweak. Adjust call to dump_ada_array_type
6859 and remove reference to QUAL_UNION_TYPE.
6860 (dump_nested_types): Make 2 passes on the fields and move bulk to...
6861 (dump_nested_type): ...here. New function extracted from above.
6862 Generate a full declaration for anonymous element type of arrays.
6863 (print_ada_declaration): Really skip anonymous declarations. Remove
6864 references to QUAL_UNION_TYPE. Adjust call to dump_ada_array_type.
6865 Clean up processing of declarations of array types and objects.
6866 (print_ada_struct_decl): Remove reference to QUAL_UNION_TYPE.
6867 Remove obsolete code and tidy up.
6869 2015-11-29 Jan Hubicka <hubicka@ucw.cz>
6872 * c-common.c (handle_transparent_union_attribute): Update
6875 2015-11-27 Martin Liska <mliska@suse.cz>
6878 * array-notation-common.c (cilkplus_extract_an_triplets):
6879 Release vector of vectors.
6880 * cilk.c (gimplify_cilk_spawn): Free allocated memory.
6882 2015-11-26 Eric Botcazou <ebotcazou@adacore.com>
6885 * c-ada-spec.c (dump_nested_types): Add guard for error_mark_node.
6886 (print_ada_struct_decl): Likewise.
6888 2015-11-23 Igor Zamyatin <igor.zamyatin@intel.com>
6891 * c-gimplify.c (c_gimplify_expr): Stop the process if see an error.
6892 * cilk.c (recognize_spawn): Determine location in a more precise
6895 2015-11-19 Jason Merrill <jason@redhat.com>
6897 * c-common.c (shorten_compare): But look through macros from
6900 2015-11-18 Jason Merrill <jason@redhat.com>
6902 * c-common.c (shorten_compare): Don't -Wtype-limits if the
6903 non-constant operand comes from a macro.
6905 2015-11-17 Jason Merrill <jason@redhat.com>
6908 * c-common.c (warn_tautological_cmp): Fold before checking for
6911 2015-11-16 Marek Polacek <polacek@redhat.com>
6914 * c-common.c (check_case_bounds): Fold low and high cases.
6916 2015-11-16 Marek Polacek <polacek@redhat.com>
6918 * c-ada-spec.c (dump_ada_template): Use RECORD_OR_UNION_TYPE_P.
6919 * c-common.c (c_common_get_alias_set): Likewise.
6920 (handle_visibility_attribute): Likewise.
6922 2015-11-16 Kirill Yukhin <kirill.yukhin@intel.com>
6924 * c-common.c (handle_simd_attribute): New.
6925 (struct attribute_spec): Add entry for "simd".
6926 (handle_simd_attribute): New.
6928 2015-11-13 Kai Tietz <ktietz70@googlemail.com>
6930 * c-lex.c (interpret_float): Use fold_convert.
6932 2015-11-13 David Malcolm <dmalcolm@redhat.com>
6934 * c-common.c (c_fully_fold_internal): Capture existing souce_range,
6935 and store it on the result.
6936 * c-opts.c (c_common_init_options): Set
6937 global_dc->colorize_source_p.
6939 2015-11-12 James Norris <jnorris@codesourcery.com>
6940 Joseph Myers <joseph@codesourcery.com>
6942 * c-pragma.c (oacc_pragmas): Add entry for declare directive.
6943 * c-pragma.h (enum pragma_kind): Add PRAGMA_OACC_DECLARE.
6944 (enum pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_DEVICE_RESIDENT and
6945 PRAGMA_OACC_CLAUSE_LINK.
6947 2015-11-11 Marek Polacek <polacek@redhat.com>
6951 * c-common.c (valid_array_size_p): New function.
6952 * c-common.h (valid_array_size_p): Declare.
6954 2015-11-11 Dominique d'Humieres <dominiq@lps.ens.fr>
6957 * c-pragma.c (c_register_pragma_1): Update the gcc_assert to 256.
6959 2015-11-11 Andrew MacLeod <amacleod@redhat.com>
6961 * array-notation-common.c: Remove unused header files.
6962 * c-ada-spec.c: Likewise.
6963 * c-cilkplus.c: Likewise.
6964 * c-common.c: Likewise.
6965 * c-cppbuiltin.c: Likewise.
6966 * c-dump.c: Likewise.
6967 * c-format.c: Likewise.
6968 * c-gimplify.c: Likewise.
6969 * c-indentation.c: Likewise.
6970 * c-lex.c: Likewise.
6971 * c-omp.c: Likewise.
6972 * c-opts.c: Likewise.
6973 * c-pch.c: Likewise.
6974 * c-ppoutput.c: Likewise.
6975 * c-pragma.c: Likewise.
6976 * c-pretty-print.c: Likewise.
6977 * c-semantics.c: Likewise.
6978 * c-ubsan.c: Likewise.
6980 * stub-objc.c: Likewise.
6982 2015-11-09 Thomas Schwinge <thomas@codesourcery.com>
6983 Cesar Philippidis <cesar@codesourcery.com>
6984 James Norris <jnorris@codesourcery.com>
6985 Julian Brown <julian@codesourcery.com>
6986 Nathan Sidwell <nathan@codesourcery.com>
6988 * c-pragma.c (oacc_pragmas): Add "routine".
6989 * c-pragma.h (pragma_kind): Add PRAGMA_OACC_ROUTINE.
6991 2015-11-08 Eric Botcazou <ebotcazou@adacore.com>
6993 * c-common.c (c_common_attributes): Add scalar_storage_order.
6994 (handle_scalar_storage_order_attribute): New function.
6995 * c-pragma.c (global_sso): New variable.
6996 (maybe_apply_pragma_scalar_storage_order): New function.
6997 (handle_pragma_scalar_storage_order): Likewise.
6998 (init_pragma): Register scalar_storage_order.
6999 * c-pragma.h (maybe_apply_pragma_scalar_storage_order): Declare.
7000 * c.opt (Wscalar-storage-order): New warning.
7001 (fsso-struct=): New option.
7003 2015-11-08 Martin Sebor <msebor@redhat.com>
7005 * c.opt (Wplacement-new): Add a period to the end of a sentence.
7007 2015-11-07 Richard Sandiford <richard.sandiford@arm.com>
7009 * c-common.c: Don't undef DEF_BUILTIN.
7011 2015-11-06 David Malcolm <dmalcolm@redhat.com>
7013 * c-common.c (c_cpp_error): Convert parameter from location_t to
7014 rich_location *. Eliminate the "column_override" parameter and
7015 the call to diagnostic_override_column.
7016 Update the "done_lexing" clause to set range 0
7017 on the rich_location, rather than overwriting a location_t.
7018 * c-common.h (c_cpp_error): Convert parameter from location_t to
7019 rich_location *. Eliminate the "column_override" parameter.
7021 2015-11-05 Cesar Philippidis <cesar@codesourcery.com>
7022 Thomas Schwinge <thomas@codesourcery.com>
7023 James Norris <jnorris@codesourcery.com>
7025 * c-omp.c (c_oacc_split_loop_clauses): Make TILE, GANG, WORKER, VECTOR,
7026 AUTO, SEQ, INDEPENDENT and PRIVATE loop clauses. Associate REDUCTION
7027 clauses with parallel and kernels and loops.
7028 * c-pragma.h (enum pragma_omp_clause): Add entries for
7029 PRAGMA_OACC_CLAUSE_{INDEPENDENT,TILE,DEFAULT}.
7030 * pt.c (tsubst_omp_clauses): Add support for OMP_CLAUSE_{NUM_GANGS,
7031 NUM_WORKERS,VECTOR_LENGTH,GANG,WORKER,VECTOR,ASYNC,WAIT,TILE,AUTO,
7033 (tsubst_expr): Add support for OMP_CLAUSE_{KERNELS,PARALLEL,LOOP}.
7035 2015-11-05 Martin Sebor <msebor@redhat.com>
7038 * c.opt (-Wplacement-new): New option.
7040 2015-11-05 Jakub Jelinek <jakub@redhat.com>
7042 * c-common.h (c_finish_omp_atomic): Add TEST argument.
7043 (c_omp_check_loop_iv, c_omp_check_loop_iv_exprs): New prototypes.
7044 * c-omp.c (c_finish_omp_atomic): Add TEST argument. Don't call
7045 save_expr or create_tmp_var* if TEST is true.
7046 (c_finish_omp_for): Store OMP_FOR_ORIG_DECLS always.
7047 Don't call add_stmt here.
7048 (struct c_omp_check_loop_iv_data): New type.
7049 (c_omp_check_loop_iv_r, c_omp_check_loop_iv,
7050 c_omp_check_loop_iv_exprs): New functions.
7051 (c_omp_split_clauses): Adjust for lastprivate being allowed on
7053 (c_omp_declare_simd_clauses_to_numbers): Change
7054 OMP_CLAUSE_LINEAR_VARIABLE_STRIDE OMP_CLAUSE_LINEAR_STEP into numbers.
7055 (c_omp_declare_simd_clauses_to_decls): Similarly change those
7056 from numbers to PARM_DECLs.
7058 2015-11-04 Mikhail Maltsev <maltsevm@gmail.com>
7060 * c-omp.c (c_omp_split_clauses): Remove conditional compilation. Use
7063 2015-11-03 Bernd Schmidt <bschmidt@redhat.com>
7066 * c-common.h (fold_offsetof_1): Add argument.
7067 * c-common.c (fold_offsetof_1): Diagnose more invalid
7068 offsetof expressions that reference elements past the end of
7071 2015-11-03 Thomas Schwinge <thomas@codesourcery.com>
7072 Chung-Lin Tang <cltang@codesourcery.com>
7074 * c-pragma.c (oacc_pragmas): Add "atomic".
7075 * c-pragma.h (pragma_kind): Add PRAGMA_OACC_ATOMIC.
7077 2015-10-30 Evgeny Stupachenko <evstupac@gmail.com>
7079 * c-common.c (handle_target_clones_attribute): New.
7080 (c_common_attribute_table): Add handle_target_clones_attribute.
7081 (handle_always_inline_attribute): Add check on target_clones attribute.
7082 (handle_target_attribute): Ditto.
7084 2015-10-29 Andrew MacLeod <amacleod@redhat.com>
7086 * array-notation-common.c: Reorder #include's and remove duplicates.
7087 * c-ada-spec.c: Likewise.
7088 * c-cilkplus.c: Likewise.
7089 * c-common.c: Likewise.
7090 * c-cppbuiltin.c: Likewise.
7091 * c-dump.c: Likewise.
7092 * c-format.c: Likewise.
7093 * c-gimplify.c: Likewise.
7094 * c-indentation.c: Likewise.
7095 * c-lex.c: Likewise.
7096 * c-omp.c: Likewise.
7097 * c-opts.c: Likewise.
7098 * c-pch.c: Likewise.
7099 * c-ppoutput.c: Likewise.
7100 * c-pragma.c: Likewise.
7101 * c-pretty-print.c: Likewise.
7102 * c-semantics.c: Likewise.
7103 * c-ubsan.c: Likewise.
7105 * stub-objc.c: Likewise.
7107 2015-10-28 Jason Merrill <jason@redhat.com>
7109 * c-common.c (pointer_int_sum): Fold the MULT_EXPR.
7111 2015-10-27 Thomas Schwinge <thomas@codesourcery.com>
7112 James Norris <jnorris@codesourcery.com>
7113 Cesar Philippidis <cesar@codesourcery.com>
7117 * c-common.h (c_oacc_split_loop_clauses): Declare function.
7118 * c-omp.c (c_oacc_split_loop_clauses): New function.
7120 2015-10-21 Martin Sebor <msebor@redhat.com>
7123 * c.opt: End each sentence that describes an option with a period.
7125 2015-10-20 Marek Polacek <polacek@redhat.com>
7127 * array-notation-common.c (is_cilkplus_vector_p): Define.
7128 * c-common.h (is_cilkplus_vector_p): Declare.
7130 2015-10-20 Marek Polacek <polacek@redhat.com>
7132 * c.opt (std=gnu++11): Do not describe as experimental.
7133 (std=gnu++14): Likewise.
7135 2015-10-19 Jason Merrill <jason@redhat.com>
7137 * c-cppbuiltin.c (c_cpp_builtins): Define
7138 __cpp_nontype_template_args.
7140 2015-10-19 Jason Merrill <jason@redhat.com>
7142 * c-cppbuiltin.c (c_cpp_builtins): Define
7143 __cpp_enumerator_attributes, __cpp_fold_expressions,
7144 __cpp_unicode_characters.
7146 2015-10-13 Jakub Jelinek <jakub@redhat.com>
7147 Aldy Hernandez <aldyh@redhat.com>
7149 * c-common.c (enum c_builtin_type): Define DEF_FUNCTION_TYPE_9,
7150 DEF_FUNCTION_TYPE_10 and DEF_FUNCTION_TYPE_11.
7151 (c_define_builtins): Likewise.
7152 * c-common.h (enum c_omp_clause_split): Add
7153 C_OMP_CLAUSE_SPLIT_TASKLOOP.
7154 (c_finish_omp_critical, c_finish_omp_ordered): Add CLAUSES argument.
7155 (c_finish_omp_for): Add ORIG_DECLV argument.
7156 * c-cppbuiltin.c (c_cpp_builtins): Predefine _OPENMP as
7157 201511 instead of 201307.
7158 * c-omp.c (c_finish_omp_critical): Add CLAUSES argument, set
7159 OMP_CRITICAL_CLAUSES to it.
7160 (c_finish_omp_ordered): Add CLAUSES argument, set
7161 OMP_ORDERED_CLAUSES to it.
7162 (c_finish_omp_for): Add ORIG_DECLV argument, set OMP_FOR_ORIG_DECLS
7163 to it if OMP_FOR. Clear DECL_INITIAL on the IVs.
7164 (c_omp_split_clauses): Handle OpenMP 4.5 combined/composite
7165 constructs and new OpenMP 4.5 clauses. Clear
7166 OMP_CLAUSE_SCHEDULE_SIMD if not combined with OMP_SIMD. Add
7168 * c-pragma.c (omp_pragmas_simd): Add taskloop.
7169 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_TASKLOOP.
7170 (enum pragma_omp_clause): Add
7171 PRAGMA_OMP_CLAUSE_{DEFAULTMAP,GRAINSIZE,HINT,{IS,USE}_DEVICE_PTR}
7172 and PRAGMA_OMP_CLAUSE_{LINK,NOGROUP,NUM_TASKS,PRIORITY,SIMD,THREADS}.
7174 2015-10-05 Richard Sandiford <richard.sandiford@arm.com>
7176 * c-lex.c (interpret_float): Use real_equal instead of
7179 2015-10-04 Jason Merrill <jason@redhat.com>
7181 Implement N4514, C++ Extensions for Transactional Memory.
7182 * c-common.c (c_common_reswords): Add C++ TM TS keywords.
7183 (c_common_attribute_table): Add transaction_safe_dynamic.
7184 transaction_safe now affects type identity.
7185 (handle_tm_attribute): Handle transaction_safe_dynamic.
7186 * c-common.h (enum rid): Add RID_ATOMIC_NOEXCEPT,
7187 RID_ATOMIC_CANCEL, RID_SYNCHRONIZED.
7188 (OBJC_IS_CXX_KEYWORD): Add RID_SYNCHRONIZED.
7190 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_transactional_memory.
7191 * c-pretty-print.c (pp_c_attributes_display): Don't print
7192 transaction_safe in C++.
7194 2015-10-02 Marek Polacek <polacek@redhat.com>
7196 * c.opt (Wduplicated-cond): Don't enable by -Wall anymore.
7198 2015-10-02 Marek Polacek <polacek@redhat.com>
7201 * c-common.c (warn_duplicated_cond_add_or_warn): New function.
7202 * c-common.h (warn_duplicated_cond_add_or_warn): Declare.
7203 * c.opt (Wduplicated-cond): New option.
7205 2015-10-01 Joseph Myers <joseph@codesourcery.com>
7207 * c.opt (std=c11): Do not describe as experimental.
7208 (std=gnu11): Likewise.
7209 (std=iso9899:2011): Likewise.
7211 2015-09-28 Nathan Sidwell <nathan@codesourcery.com>
7213 * c-common.c (DEF_FUNCTION_TYPE_VAR_6): New.
7214 (DEF_FUNCTION_TYPE_VAR_11): Delete.
7216 2015-09-25 Marek Polacek <polacek@redhat.com>
7218 * c-ubsan.c (ubsan_instrument_division): Remove unnecessary code.
7219 (ubsan_instrument_shift): Likewise.
7221 2015-09-25 Marek Polacek <polacek@redhat.com>
7224 * c-ubsan.c (ubsan_instrument_division): Also pre-evaluate OP1.
7226 2015-09-24 Patrick Palka <ppalka@gcc.gnu.org>
7228 * c-indentation.c (should_warn_for_misleading_indentation):
7229 Compare next_stmt_vis_column with guard_line_first_nws instead
7230 of with guard_line_vis_column.
7232 2015-09-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
7236 * c-pragma.c (handle_pragma_diagnostic): Detect non-warning
7237 options and options not valid for the current language.
7239 2015-09-22 Patrick Palka <ppalka@gcc.gnu.org>
7241 * c-indentation.c (should_warn_for_misleading_indentation):
7242 Float out and consolidate the calls to get_visual_column that
7243 are passed guard_exploc as an argument. Compare
7244 next_stmt_vis_column with guard_line_first_nws instead of with
7245 body_line_first_nws.
7247 2015-09-22 Nathan Sidwell <nathan@codesourcery.com>
7249 * c.opt (Wmultiple-inheritance, Wvirtual-inheritance, Wtemplates,
7250 Wnamespaces): New C++ warnings.
7252 2015-09-22 Jason Merrill <jason@redhat.com>
7254 * c-common.h (abi_compat_version_crosses): New.
7255 (warn_abi_version): Declare.
7256 * c-common.c: Define it.
7257 * c-opts.c (c_common_post_options): Handle it.
7258 flag_abi_compat_version defaults to 8.
7260 2015-09-21 Ville Voutilainen <ville.voutilainen@gmail.com>
7262 Complete the implementation of N4230, Nested namespace definition.
7263 * c-cppbuiltin.c: Add __cpp_namespace_attributes and
7264 __cpp_nested_namespace_definitions.
7266 2015-09-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
7268 * c-pragma.c (handle_pragma_diagnostic): Fix wrong return.
7270 2015-09-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
7272 * c-pragma.c (handle_pragma_diagnostic): Use explicit location
7274 * c-pragma.h (pragma_lex): Add optional loc argument.
7276 2015-09-16 Mikhail Maltsev <maltsevm@gmail.com>
7278 * c-format.c (check_format_arg): Adjust to use common block size in all
7281 2015-09-15 David Malcolm <dmalcolm@redhat.com>
7283 * c-format.c (location_from_offset): Update for change in
7284 signature of location_get_source_line.
7285 * c-indentation.c (get_visual_column): Likewise.
7286 (line_contains_hash_if): Likewise.
7288 2015-09-14 Marek Polacek <polacek@redhat.com>
7290 * c-opts.c (c_common_post_options): Set C++ standard earlier, before
7291 setting various warnings.
7293 2015-09-14 Marek Polacek <polacek@redhat.com>
7295 * c-common.c (warn_for_sign_compare): Cast to unsigned when shifting
7298 2015-09-11 Mark Wielaard <mjw@redhat.com>
7301 * c.opt (Wunused-variable): Option from common.opt.
7302 (Wunused-const-variable): New option.
7304 2015-09-09 Paolo Carlini <paolo.carlini@oracle.com>
7307 * c.opt ([Wsubobject-linkage]): Add.
7309 2015-09-03 Martin Sebor <msebor@redhat.com>
7312 * c-common.h (c_decl_implicit, reject_gcc_builtin): Declare new
7314 * c-common.c (reject_gcc_builtin): Define.
7316 2015-09-02 Balaji V. Iyer <balaji.v.iyer@intel.com>
7319 * c-common.h (cilk_gimplify_call_params_in_spawned_fn): New
7321 * c-gimplify.c (c_gimplify_expr): Added a call to the function
7322 cilk_gimplify_call_params_in_spawned_fn.
7323 * cilk.c (cilk_gimplify_call_params_in_spawned_fn): New function.
7324 (gimplify_cilk_spawn): Removed EXPR_STMT and CLEANUP_POINT_EXPR
7327 2015-08-25 Marek Polacek <polacek@redhat.com>
7330 * c-common.c (handle_weak_attribute): Don't check whether the
7331 visibility can be changed here.
7333 2015-08-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
7335 * c-lex.c (c_lex_with_flags): Use explicit locations.
7337 2015-08-18 Trevor Saunders <tbsaunde@tbsaunde.org>
7339 * c-ada-spec.h, c-common.c, c-common.h, c-format.c, c-format.h,
7340 c-objc.h, c-ppoutput.c, c-pragma.c, c-pragma.h: Remove useless
7342 2015-08-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
7345 * c-common.c (check_builtin_function_arguments): Add check
7346 for BUILT_IN_SIGNBIT argument.
7348 2015-08-18 Paolo Carlini <paolo.carlini@oracle.com>
7351 * c-cppbuiltin.c (c_cpp_builtins): Fix __cpp_static_assert value
7354 2015-08-17 Marek Polacek <polacek@redhat.com>
7356 * c-pretty-print.c (pp_c_cv_qualifiers): Remove code dealing
7357 with whitespaces before qualifier names.
7359 2015-08-12 Marek Polacek <polacek@redhat.com>
7362 * c-common.c (maybe_warn_shift_overflow): Properly handle
7363 left-shifting 1 into the sign bit.
7365 2015-08-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
7367 * c.opt (Wchkp): Use LangEnabledBy instead of EnabledBy.
7369 2015-08-06 Andrew Sutton <andrew.n.sutton@gmail.com>
7370 Braden Obrzut <admin@maniacsvault.net>
7371 Jason Merrill <jason@redhat.com>
7373 Add C++ Concepts TS support.
7374 * c-common.c (c_common_reswords): Add __is_same_as, concept, requires.
7375 * c-common.h (enum rid): Add RID_IS_SAME_AS, RID_CONCEPT, RID_REQUIRES.
7376 (D_CXX_CONCEPTS, D_CXX_CONCEPTS_FLAGS): New.
7377 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_concepts.
7378 * c-opts.c (set_std_cxx1z): Set flag_concepts.
7379 * c.opt (fconcepts): New.
7381 2015-08-02 Martin Sebor <msebor@redhat.com>
7383 * c.opt (-Wframe-address): New warning option.
7385 2015-08-02 Patrick Palka <ppalka@gcc.gnu.org>
7387 * c-indentation.c (should_warn_for_misleading_indentation):
7390 2015-08-02 Patrick Palka <ppalka@gcc.gnu.org>
7392 * c-indentation.c (get_visual_column): Add parameter first_nws,
7393 use it. Update comment documenting the function.
7394 (is_first_nonwhitespace_on_line): Remove.
7395 (should_warn_for_misleading_indentation): Replace usage of
7396 of is_first_nonwhitespace_on_line with get_visual_column.
7398 2015-08-02 Patrick Palka <ppalka@gcc.gnu.org>
7400 * c-indentation.h (struct token_indent_info): Define.
7401 (get_token_indent_info): Define.
7402 (warn_for_misleading_information): Declare.
7403 * c-common.h (warn_for_misleading_information): Remove.
7404 * c-identation.c (warn_for_misleading_indentation):
7405 Change declaration to take three token_indent_infos. Adjust
7407 * c-identation.c (should_warn_for_misleading_indentation):
7408 Likewise. Bail out early if the body is a compound statement.
7409 (guard_tinfo_to_string): Define.
7411 2015-07-30 Jason Merrill <jason@redhat.com>
7413 * c-pretty-print.c (unary_expression) [INDIRECT_REF]: Don't print
7414 '*' for reference decay.
7416 2015-07-30 Marek Polacek <polacek@redhat.com>
7418 * c-common.c (warn_tautological_cmp): Bail for float types.
7420 2015-07-27 Marek Polacek <polacek@redhat.com>
7423 * c-common.c (warn_tautological_cmp): Don't warn for macro expansion.
7425 2015-07-27 Marek Polacek <polacek@redhat.com>
7429 * c-common.c (find_array_ref_with_const_idx_r): New function.
7430 (warn_tautological_cmp): New function.
7431 * c-common.h (warn_tautological_cmp): Declare.
7432 * c.opt (Wtautological-compare): New option.
7434 2015-07-23 Marek Polacek <polacek@redhat.com>
7436 * c-ubsan.c (ubsan_instrument_division): Use unshare_expr throughout.
7437 (ubsan_instrument_shift): Likewise.
7439 2015-07-23 Marek Polacek <polacek@redhat.com>
7442 * c-ubsan.c: Include gimplify.h.
7443 (ubsan_instrument_division): Unshare OP0 and OP1.
7444 (ubsan_instrument_shift): Likewise.
7446 2015-07-20 Marek Polacek <polacek@redhat.com>
7447 Richard Sandiford <richard.sandiford@arm.com>
7450 * c-common.c (c_fully_fold_internal): Warn about left shift overflows.
7451 Use EXPR_LOC_OR_LOC.
7452 (maybe_warn_shift_overflow): New function.
7453 * c-common.h (maybe_warn_shift_overflow): Declare.
7454 * c-opts.c (c_common_post_options): Set warn_shift_overflow.
7455 * c.opt (Wshift-overflow): New option.
7457 2015-07-16 Martin Liska <mliska@suse.cz>
7459 * c-format.c (static void check_format_info_main): Use
7460 object_allocator instead of pool_allocator.
7461 (check_format_arg): Likewise.
7462 (check_format_info_main): Likewise.
7464 2015-07-15 Andrew MacLeod <amacleod@redhat.com>
7466 * c-opts.c: Remove multiline #include comment.
7468 2015-07-12 Aldy Hernandez <aldyh@redhat.com>
7470 * c-common.c: Fix double word typos.
7472 2015-07-10 Eric Botcazou <ebotcazou@adacore.com>
7474 * c-ada-spec.h (cpp_operation): Revert latest change.
7475 * c-ada-spec.c (print_ada_declaration): Likewise. Skip implicit
7476 constructors and destructors.
7478 2015-07-09 Andrew MacLeod <amacleod@redhat.com>
7480 * c-common.h: Adjust includes for flags.h changes.
7481 * stub-objc.c: Likewise.
7483 2015-07-08 Eric Botcazou <ebotcazou@adacore.com>
7485 * c-ada-spec.h (cpp_operation): Add IS_CONSTEXPR.
7486 * c-ada-spec.c (print_ada_declaration): Skip constexpr constructors.
7488 2015-07-08 Jakub Jelinek <jakub@redhat.com>
7490 * c-omp.c (c_omp_declare_simd_clauses_to_numbers): If all clauses
7491 are to be removed, return NULL rather than original clauses list.
7493 2015-07-07 Andrew MacLeod <amacleod@redhat.com>
7495 * array-notation-common.c: Adjust includes.
7496 * c-ada-spec.c: Likewise.
7497 * c-cilkplus.c: Likewise.
7498 * c-common.h: Likewise.
7499 * c-cppbuiltin.c: Likewise.
7500 * c-dump.c: Likewise.
7501 * c-format.c: Likewise.
7502 * c-gimplify.c: Likewise.
7503 * c-indentation.c: Likewise.
7504 * c-lex.c: Likewise.
7505 * c-omp.c: Likewise.
7506 * c-opts.c: Likewise.
7507 * c-pch.c: Likewise.
7508 * c-ppoutput.c: Likewise.
7509 * c-pragma.c: Likewise.
7510 * c-pretty-print.c: Likewise.
7511 * c-semantics.c: Likewise.
7512 * c-ubsan.c: Likewise.
7514 * stub-objc.c: Likewise.
7516 2015-07-07 Eric Botcazou <ebotcazou@adacore.com>
7518 * c-ada-spec.h (cpp_operation): Add IS_MOVE_CONSTRUCTOR.
7519 * c-ada-spec.c (print_ada_declaration): Skip move constructors.
7521 2015-07-01 Jason Merrill <jason@redhat.com>
7523 * c-common.h (D_CXX11): Rename from D_CXX0X.
7524 (RID_FIRST_CXX11, RID_LAST_CXX11): Rename from *_CXX0X.
7525 * c-common.c: Adjust.
7527 * c-opts.c (c_common_post_options): Default to C++14.
7529 * c-opts.c (c_common_post_options): Highest ABI level is now 10.
7531 2015-06-30 Edward Smith-Rowland <3dw4rd@verizon.net>
7533 Implement N4197 - Adding u8 character literals
7534 * c-ada-spec.c (print_ada_macros): Treat CPP_UTF8CHAR like
7536 * c-common.c (c_parse_error): Print CPP_UTF8CHAR and
7537 CPP_UTF8CHAR_USERDEF tokens.
7538 * c-lex.c (c_lex_with_flags): Treat CPP_UTF8CHAR_USERDEF
7539 and CPP_UTF8CHAR tokens.
7540 (lex_charconst): Treat CPP_UTF8CHAR token.
7542 2015-06-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
7545 * c-common.c (do_warn_unused_parameter): Move here.
7546 * c-common.h (do_warn_unused_parameter): Declare.
7548 2015-06-29 Marek Polacek <polacek@redhat.com>
7551 * c-common.c (check_case_bounds): Add bool * parameter. Set
7553 (c_add_case_label): Add bool * parameter. Pass it down to
7555 (c_do_switch_warnings): Add bool parameters. Implement -Wswitch-bool
7557 * c-common.h (c_add_case_label, c_do_switch_warnings): Update
7560 2015-06-27 Marek Polacek <polacek@redhat.com>
7562 * c-common.c (check_main_parameter_types): Use VECTOR_TYPE_P
7563 or VECTOR_INTEGER_TYPE_P throughout.
7564 * c-gimplify.c: Likewise.
7566 2015-06-26 Marek Polacek <polacek@redhat.com>
7568 * array-notation-common.c (find_rank): Use INDIRECT_REF_P.
7569 * c-common.c (c_fully_fold_internal): Likewise.
7570 (c_alignof_expr): Likewise.
7571 * c-pretty-print.c (c_pretty_printer::postfix_expression): Likewise.
7572 * c-ubsan.c (ubsan_instrument_bounds): Likewise.
7573 * cilk.c (create_parm_list): Likewise.
7575 2015-06-26 Marek Polacek <polacek@redhat.com>
7577 * c-common.c (handle_unused_attribute): Use VAR_OR_FUNCTION_DECL_P.
7579 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
7581 * c-common.c: Remove ipa-ref.h and plugin-api.h from include list.
7582 * c-gimplify.c: Likewise.
7583 * c-pragma.c: Likewise.
7584 * c-ubsan.c: Likewise.
7587 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
7589 * c-common.c (c_type_hasher): Inherit from ggc_ptr_hash rather than
7592 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
7594 * cilk.c: Move calls.h after tm.h in the include chain.
7596 2015-06-25 Marek Polacek <polacek@redhat.com>
7598 * array-notation-common.c: Use VAR_P throughout.
7599 * c-ada-spec.c: Likewise.
7600 * c-common.c: Likewise.
7601 * c-format.c: Likewise.
7602 * c-gimplify.c: Likewise.
7603 * c-omp.c: Likewise.
7604 * c-pragma.c: Likewise.
7605 * c-pretty-print.c: Likewise.
7608 2015-06-25 Marek Polacek <polacek@redhat.com>
7610 * cilk.c (extract_free_variables): Use is_global_var.
7612 2015-06-23 Richard Sandiford <richard.sandiford@arm.com>
7614 * c-common.c: Don't include target-def.h.
7616 2015-06-23 Marek Polacek <polacek@redhat.com>
7618 * c-common.c (warn_logical_operator): Use tree_int_cst_equal
7619 when comparing INTEGER_CSTs.
7621 2015-06-22 Pierre-Marie de Rodat <derodat@adacore.com>
7623 * c-ada-spec.h (cpp_operation): Add HAS_DEPENDENT_TEMPLATE_ARGS.
7624 * c-ada-spec.c (collect_ada_nodes): Skip NAMESPACE_DECL
7625 (dump_ada_template): Skip partially specialized types.
7627 2015-06-22 Mikhail Maltsev <maltsevm@gmail.com>
7629 * c-common.c (scalar_to_vector): Use std::swap instead of manually
7632 2015-06-17 Andrew MacLeod <amacleod@redhat.com>
7634 * array-notation-common.c: Do not include input.h, line-map.h or is-a.h.
7635 * c-ada-spec.c: Likewise.
7636 * c-cilkplus.c: Likewise.
7637 * c-common.c: Likewise.
7638 * c-common.h: Likewise.
7639 * c-cppbuiltin.c: Likewise.
7640 * c-dump.c: Likewise.
7641 * c-format.c: Likewise.
7642 * c-gimplify.c: Likewise.
7643 * c-indentation.c: Likewise.
7644 * c-lex.c: Likewise.
7645 * c-omp.c: Likewise.
7646 * c-opts.c: Likewise.
7647 * c-pch.c: Likewise.
7648 * c-ppoutput.c: Likewise.
7649 * c-pragma.c: Likewise.
7650 * c-pretty-print.c: Likewise.
7651 * c-semantics.c: Likewise.
7652 * c-ubsan.c: Likewise.
7654 * stub-objc.c: Likewise.
7656 2015-06-13 Patrick Palka <ppalka@gcc.gnu.org>
7659 * c-common.c (c_common_truthvalue_conversion): Warn when
7660 converting an address of a reference to a truth value.
7662 2015-06-08 Andrew MacLeod <amacleod@redhat.com>
7664 * array-notation-common.c : Adjust include files.
7665 * c-ada-spec.c : Likewise.
7666 * c-cilkplus.c : Likewise.
7667 * c-common.c : Likewise.
7668 * c-common.h : Likewise.
7669 * c-cppbuiltin.c : Likewise.
7670 * c-dump.c : Likewise.
7671 * c-format.c : Likewise.
7672 * c-gimplify.c : Likewise.
7673 * c-indentation.c : Likewise.
7674 * c-lex.c : Likewise.
7675 * c-omp.c : Likewise.
7676 * c-opts.c : Likewise.
7677 * c-pch.c : Likewise.
7678 * c-ppoutput.c : Likewise.
7679 * c-pragma.c : Likewise.
7680 * c-pretty-print.c : Likewise.
7681 * c-semantics.c : Likewise.
7682 * c-ubsan.c : Likewise.
7683 * cilk.c : Likewise.
7684 * stub-objc.c : Likewise.
7686 2015-06-08 Marek Polacek <polacek@redhat.com>
7689 * c-format.c (location_from_offset): Return LOC if LINE is null.
7691 2015-06-05 Aldy Hernandez <aldyh@redhat.com>
7693 * c-common.h (c_parse_final_cleanups): New prototype.
7694 * c-opts.c (c_common_parse_file): Call c_parse_final_cleanups.
7696 2015-06-04 Sriraman Tallam <tmsriram@google.com>
7698 * c-common.c (noplt): New attribute.
7699 (handle_noplt_attribute): New handler.
7701 2015-06-04 Andrew MacLeod <amacleod@redhat.com>
7703 * array-notation-common.c: Adjust includes for restructured coretypes.h.
7704 * c-ada-spec.c: Likewise.
7705 * c-cilkplus.c: Likewise.
7706 * c-common.c: Likewise.
7707 * c-common.h: Likewise.
7708 * c-cppbuiltin.c: Likewise.
7709 * c-dump.c: Likewise.
7710 * c-format.c: Likewise.
7711 * c-gimplify.c: Likewise.
7712 * c-indentation.c: Likewise.
7713 * c-lex.c: Likewise.
7714 * c-omp.c: Likewise.
7715 * c-opts.c: Likewise.
7716 * c-pch.c: Likewise.
7717 * c-ppoutput.c: Likewise.
7718 * c-pragma.c: Likewise.
7719 * c-pretty-print.c: Likewise.
7720 * c-semantics.c: Likewise.
7721 * c-ubsan.c: Likewise.
7723 * stub-objc.c: Likewise.
7725 2015-06-02 David Malcolm <dmalcolm@redhat.com>
7728 * c-indentation.c (should_warn_for_misleading_indentation): Use
7729 expand_location rather than expand_location_to_spelling_point.
7730 Don't warn if the guarding statement is more indented than the
7733 2015-06-02 David Malcolm <dmalcolm@redhat.com>
7735 * c-indentation.c (warn_for_misleading_indentation): Bail out
7736 immediately if -Wmisleading-indentation isn't enabled.
7738 2015-06-01 Martin Liska <mliska@suse.cz>
7740 * c-format.c (check_format_arg):Use new type-based pool allocator.
7741 (check_format_info_main) Likewise.
7743 2015-05-31 Eric Botcazou <ebotcazou@adacore.com>
7745 * c-ada-spec.c (is_tagged_type): Test for TYPE_METHODS on main variant.
7746 (has_nontrivial_methods): Likewise.
7748 2015-05-25 Marek Polacek <polacek@redhat.com>
7750 * c-ubsan.c (ubsan_instrument_shift): Use type0.
7752 2015-05-22 Marek Polacek <polacek@redhat.com>
7755 * c-common.c (handle_deprecated_attribute): Allow CONST_DECL.
7757 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7759 * c-cppbuiltin.c (c_cpp_builtins): Use if instead of #if with
7760 STACK_GROWS_DOWNWARD.
7762 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7764 * c-cppbuiltin.c (c_cpp_builtins): Check the value of
7765 STACK_GROWS_DOWNWARD rather than if it is defined.
7767 2015-05-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
7770 * c-format.c (location_column_from_byte_offset): New.
7771 (location_from_offset): New.
7772 (struct format_wanted_type): Add offset_loc field.
7773 (check_format_info): Move handling of location for extra arguments
7774 closer to the point of warning.
7775 (check_format_info_main): Pass the result of location_from_offset
7777 (format_type_warning): Pass the result of location_from_offset
7780 2015-05-20 Marek Polacek <polacek@redhat.com>
7782 * c-omp.c (check_omp_for_incr_expr): Use BINARY_CLASS_P.
7784 2015-05-20 Marek Polacek <polacek@redhat.com>
7786 * c-ada-spec.c (dump_sloc): Use DECL_P.
7788 2015-05-20 Marek Polacek <polacek@redhat.com>
7790 * c-pragma.c: Use VAR_OR_FUNCTION_DECL_P throughout.
7791 * c-common.c: Likewise.
7793 2015-05-19 David Malcolm <dmalcolm@redhat.com>
7795 * c-common.h (fe_file_change): Strengthen param from
7796 const line_map * to const line_map_ordinary *.
7797 (pp_file_change): Likewise.
7798 * c-lex.c (fe_file_change): Likewise.
7799 (cb_define): Use linemap_check_ordinary when invoking
7801 (cb_undef): Likewise.
7802 * c-opts.c (c_finish_options): Use linemap_check_ordinary when
7803 invoking cb_file_change.
7804 (c_finish_options): Likewise.
7805 (push_command_line_include): Likewise.
7806 (cb_file_change): Strengthen param "new_map" from
7807 const line_map * to const line_map_ordinary *.
7808 * c-ppoutput.c (cb_define): Likewise for local "map".
7809 (pp_file_change): Likewise for param "map" and local "from".
7811 2015-05-19 Mikhail Maltsev <maltsevm@gmail.com>
7813 * c-common.c (shorten_compare): Use std::swap instead of explicit swaps.
7815 2015-05-18 Tom de Vries <tom@codesourcery.com>
7817 * c-common.c (build_va_arg_1): New function.
7818 (build_va_arg): Add address operator to va_list operand if necessary.
7820 2015-05-15 Mikhail Maltsev <maltsevm@gmail.com>
7823 * c-common.c (int_safely_convertible_to_real_p): Define.
7824 (unsafe_conversion_p): Check conversions involving complex types.
7825 (conversion_warning): Add new warning message for conversions which
7826 discard imaginary component.
7827 * c-common.h: (enum conversion_safety): Add new enumerator for such
7830 2015-05-14 Marek Polacek <polacek@redhat.com>
7834 * c-common.c (c_fully_fold): Pass false down to c_fully_fold_internal.
7835 (c_fully_fold_internal): Fold C_MAYBE_CONST_EXPRs with
7836 C_MAYBE_CONST_EXPR_INT_OPERANDS set. Add FOR_INT_CONST argument and
7837 use it. If FOR_INT_CONST, require that all evaluated operands be
7840 2015-05-12 David Malcolm <dmalcolm@redhat.com>
7842 * c-common.h (warn_for_misleading_indentation): New prototype.
7843 * c-indentation.c: New file.
7844 * c.opt (Wmisleading-indentation): New option.
7846 2015-05-12 Tom de Vries <tom@codesourcery.com>
7848 PR tree-optimization/66010
7849 * c-common.c (build_va_arg): Don't mark ap addressable unless necessary.
7851 2015-05-09 Jason Merrill <jason@redhat.com>
7853 * c-opts.c (c_common_post_options): Also clear
7854 cpp_opts->cpp_warn_cxx11_compat.
7856 * c-common.h (enum cxx_dialect): Add cxx_unset.
7857 * c-common.c (cxx_dialect): Initialize to cxx_unset.
7858 * c-opts.c (c_common_post_options): Set C++ dialect to C++98 if unset.
7860 * c.opt (std=c++14): Remove Undocumented flag and experimental warning.
7861 (std=gnu++0x): Mark as Undocumented.
7862 (std=gnu++1y): Add deprecated message.
7864 2015-05-08 Jason Merrill <jason@redhat.com>
7866 * c.opt (Wc++11-compat): Make primary. Rename var warn_cxx11_compat.
7869 * c.opt (Wc++0x-compat): Also set cpp_warn_cxx11_compat.
7871 2015-05-08 Marek Polacek <polacek@redhat.com>
7874 * c.opt (Woverride-init-side-effects): New option.
7876 2015-05-07 Marek Polacek <polacek@redhat.com>
7879 * c-common.c (c_fully_fold_internal): Warn when left shifting a
7881 * c.opt (Wshift-negative-value): New option.
7882 * c-opts.c (c_common_post_options): Set warn_shift_negative_value
7883 when -Wextra and C99/C++11 mode.
7885 2015-05-07 Marek Polacek <polacek@redhat.com>
7886 Martin Uecker <uecker@eecs.berkeley.edu>
7888 * c-ubsan.c (ubsan_instrument_bounds): Don't skip instrumenting
7889 flexible member array-like members if SANITIZE_BOUNDS_STRICT.
7891 2015-05-05 Jason Merrill <jason@redhat.com>
7893 * c.opt (Wterminate): New.
7895 2015-04-30 Marek Polacek <polacek@redhat.com>
7897 * c-common.c (maybe_warn_bool_compare): When comparing with 0/1,
7898 require that the non-constant be of a boolean type.
7900 2015-04-29 Josh Triplett <josh@joshtriplett.org>
7902 * c-common.c (handle_section_attribute): Refactor to reduce
7903 nesting and distinguish between error cases.
7905 2015-04-29 Marek Polacek <polacek@redhat.com>
7908 * c-common.c (maybe_warn_bool_compare): Warn when comparing a boolean
7911 2015-04-29 Jakub Jelinek <jakub@redhat.com>
7913 * c-common.h (omp_clause_mask): Unconditionally define as a class.
7914 Use uint64_t instead of unsigned HOST_WIDE_INT and 64 instead of
7915 HOST_BITS_PER_WIDE_INT.
7917 2015-04-28 Tom de Vries <tom@codesourcery.com>
7919 PR tree-optimization/65887
7920 * c-common.c (build_va_arg): Mark va_arg ap argument as addressable.
7922 2015-04-28 Eric Botcazou <ebotcazou@adacore.com>
7923 Pierre-Marie de Rodat <derodat@adacore.com>
7925 * c-ada-spec.c (in_function): Delete.
7926 (dump_generic_ada_node): Do not change in_function and remove the
7927 redundant code dealing with it.
7928 (print_ada_declaration): Do not change in_function. Use INDENT_INCR.
7929 (print_ada_methods): Output the static member functions in a nested
7930 package after the regular methods as well as associated renamings.
7932 2015-04-24 Marek Polacek <polacek@redhat.com>
7935 * c-common.c (c_fully_fold_internal): Use OPT_Wshift_count_negative
7936 and OPT_Wshift_count_overflow.
7939 * c-common.c (warn_logical_operator): Warn if the operands have the
7942 2015-04-24 Marek Polacek <polacek@redhat.com>
7945 * c-common.c (warn_logical_operator): Bail if either operand comes
7946 from a macro expansion.
7948 2015-04-10 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
7951 * c-common.c (c_default_pointer_mode): Add definition.
7952 * c-common.h (c_default_pointer_mode): Add declaration.
7954 2015-03-11 Jakub Jelinek <jakub@redhat.com>
7956 * c-common.c (c_common_nodes_and_builtins): Don't call xstrdup
7957 on record_builtin_type argument.
7959 2015-03-10 Jakub Jelinek <jakub@redhat.com>
7962 * c-common.c (warn_logical_not_parentheses): Don't warn for
7965 2015-03-07 Marek Polacek <polacek@redhat.com>
7968 * c-ubsan.c (ubsan_instrument_bounds): Check for COMPONENT_REF
7969 before trying to figure out whether we have a flexible array member.
7971 2015-03-06 Eric Botcazou <ebotcazou@adacore.com>
7972 Jonathan Wakely <jwakely.gcc@gmail.com>
7974 * c-ada-spec.c (dump_ada_double_name): Fix pasto.
7976 2015-03-05 Eric Botcazou <ebotcazou@adacore.com>
7979 * c-ada-spec.c (print_destructor): Remove obsolete code.
7981 2015-03-01 Eric Botcazou <ebotcazou@adacore.com>
7983 * c-ada-spec.c (is_tagged_type): Add guard for DECL_VINDEX.
7984 (dump_template_types): Adjust DECL_TEMPLATE_INSTANTIATIONS and
7985 DECL_TEMPLATE_RESULT emulations.
7986 (dump_ada_template)): Add guard for TYPE_METHODS.
7988 2015-02-27 Marek Polacek <polacek@redhat.com>
7991 * c.opt (Wformat-signedness): Don't enable by -Wformat=2.
7993 2015-02-27 Kai Tietz <ktietz@redhat.com>
7996 * c-pragma.c (handle_pragma_weak): Do not try to create
7997 weak/alias of declarations not being function, or variable
8000 2015-02-24 Thomas Schwinge <thomas@codesourcery.com>
8003 * c-common.c (DEF_FUNCTION_TYPE_VAR_8, DEF_FUNCTION_TYPE_VAR_12):
8005 (DEF_FUNCTION_TYPE_VAR_7, DEF_FUNCTION_TYPE_VAR_11): New macros.
8007 2015-02-16 Marek Polacek <polacek@redhat.com>
8010 * c-format.c (check_format_types): Handle null param.
8012 2015-02-13 Marek Polacek <polacek@redhat.com>
8015 * c-format.c (check_format_types): Don't warn about different
8016 signedness if the original value is in the range of WANTED_TYPE.
8018 2015-02-12 Jason Merrill <jason@redhat.com>
8021 * c-opts.c (c_common_post_options): Change flag_abi_version from 0
8022 to the current highest version.
8023 * c-cppbuiltin.c (c_cpp_builtins): Assert that it isn't 0.
8025 2015-02-04 Jakub Jelinek <jakub@redhat.com>
8029 * c-omp.c (c_finish_omp_atomic): Use TRUNC_DIV_EXPR
8030 instead of RDIV_EXPR. Use build_binary_op instead of
8033 2015-01-30 Joseph Myers <joseph@codesourcery.com>
8035 * c-opts.c, c-pch.c, cppspec.c: All callers of fatal_error changed
8036 to pass input_location as first argument.
8038 2015-01-23 Tom de Vries <tom@codesourcery.com>
8041 * c.opt (fopenacc): Mark as LTO option.
8043 2015-01-23 Tom de Vries <tom@codesourcery.com>
8046 * c.opt (fopenmp): Mark as LTO option.
8048 2015-01-21 Jakub Jelinek <jakub@redhat.com>
8051 * cilk.c (fill_decls_vec): Only put decls into vector v.
8052 (compare_decls): Fix up formatting.
8054 2015-01-21 Igor Zamyatin <igor.zamyatin@intel.com>
8057 * cilk.c: Include vec.h.
8058 (struct cilk_decls): New structure.
8059 (wrapper_parm_cb): Split this function to...
8060 (fill_decls_vec): ...this...
8061 (create_parm_list): ...and this.
8062 (compare_decls): New function.
8063 (for_local_cb): Remove.
8064 (wrapper_local_cb): Ditto.
8065 (build_wrapper_type): For now first traverse and fill vector of
8066 declarations then sort it and then deal with sorted vector.
8067 (cilk_outline): Ditto.
8068 (declare_one_free_variable): Ditto.
8070 2015-01-21 Jason Merrill <jason@redhat.com>
8073 * c-format.c (check_format_arg): Call decl_constant_value.
8075 2015-01-19 Martin Liska <mliska@suse.cz>
8077 * c-common.c (handle_noicf_attribute): New function.
8079 2015-01-15 Thomas Schwinge <thomas@codesourcery.com>
8080 Bernd Schmidt <bernds@codesourcery.com>
8081 James Norris <jnorris@codesourcery.com>
8082 Cesar Philippidis <cesar@codesourcery.com>
8083 Ilmir Usmanov <i.usmanov@samsung.com>
8084 Jakub Jelinek <jakub@redhat.com>
8086 * c.opt (fopenacc): New option.
8087 * c-cppbuiltin.c (c_cpp_builtins): Conditionally define _OPENACC.
8088 * c-common.c (DEF_FUNCTION_TYPE_VAR_8, DEF_FUNCTION_TYPE_VAR_12):
8090 * c-common.h (c_finish_oacc_wait): New prototype.
8091 * c-omp.c: Include "omp-low.h" and "gomp-constants.h".
8092 (c_finish_oacc_wait): New function.
8093 * c-pragma.c (oacc_pragmas): New variable.
8094 (c_pp_lookup_pragma, init_pragma): Handle it.
8095 * c-pragma.h (enum pragma_kind): Add PRAGMA_OACC_CACHE,
8096 PRAGMA_OACC_DATA, PRAGMA_OACC_ENTER_DATA, PRAGMA_OACC_EXIT_DATA,
8097 PRAGMA_OACC_KERNELS, PRAGMA_OACC_LOOP, PRAGMA_OACC_PARALLEL,
8098 PRAGMA_OACC_UPDATE, PRAGMA_OACC_WAIT.
8099 (enum pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_ASYNC,
8100 PRAGMA_OACC_CLAUSE_AUTO, PRAGMA_OACC_CLAUSE_COLLAPSE,
8101 PRAGMA_OACC_CLAUSE_COPY, PRAGMA_OACC_CLAUSE_COPYIN,
8102 PRAGMA_OACC_CLAUSE_COPYOUT, PRAGMA_OACC_CLAUSE_CREATE,
8103 PRAGMA_OACC_CLAUSE_DELETE, PRAGMA_OACC_CLAUSE_DEVICE,
8104 PRAGMA_OACC_CLAUSE_DEVICEPTR, PRAGMA_OACC_CLAUSE_FIRSTPRIVATE,
8105 PRAGMA_OACC_CLAUSE_GANG, PRAGMA_OACC_CLAUSE_HOST,
8106 PRAGMA_OACC_CLAUSE_IF, PRAGMA_OACC_CLAUSE_NUM_GANGS,
8107 PRAGMA_OACC_CLAUSE_NUM_WORKERS, PRAGMA_OACC_CLAUSE_PRESENT,
8108 PRAGMA_OACC_CLAUSE_PRESENT_OR_COPY,
8109 PRAGMA_OACC_CLAUSE_PRESENT_OR_COPYIN,
8110 PRAGMA_OACC_CLAUSE_PRESENT_OR_COPYOUT,
8111 PRAGMA_OACC_CLAUSE_PRESENT_OR_CREATE, PRAGMA_OACC_CLAUSE_PRIVATE,
8112 PRAGMA_OACC_CLAUSE_REDUCTION, PRAGMA_OACC_CLAUSE_SELF,
8113 PRAGMA_OACC_CLAUSE_SEQ, PRAGMA_OACC_CLAUSE_VECTOR,
8114 PRAGMA_OACC_CLAUSE_VECTOR_LENGTH, PRAGMA_OACC_CLAUSE_WAIT,
8115 PRAGMA_OACC_CLAUSE_WORKER.
8117 2015-01-14 Marcos Diaz <marcos.diaz@tallertechnologies.com>
8119 * c-cppbuiltin.c (c_cpp_builtins): New cpp define __SSP_EXPLICIT__
8120 for the new option fstack-protector_explicit.
8121 * c-common.c (c_common_attribute_table): Add stack_protect attribute.
8122 (handle_stack_protect_attribute): New function.
8124 2015-01-13 Martin Uecker <uecker@eecs.berkeley.edu>
8126 * c.opt: New option -Warray-bounds=.
8128 2015-01-09 Michael Collison <michael.collison@linaro.org>
8130 * array-notation-common.c: Include hash-set.h, machmode.h,
8131 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
8132 fold-const.h, wide-int.h, and inchash.h due to flattening of tree.h.
8133 * c-ada-spec.c: Ditto.
8134 * c-cilkplus.c: Ditto.
8135 * c-common.c: Include input.h due to flattening of tree.h.
8136 Define macro GCC_C_COMMON_C.
8137 * c-common.h: Flatten tree.h header files into c-common.h.
8138 Remove include of tree-core.h.
8139 * c-cppbuiltin.c: Include hash-set.h, machmode.h,
8140 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
8141 fold-const.h, wide-int.h, and inchash.h due to
8142 flattening of tree.h.
8144 * c-format.c: Flatten tree.h header files into c-common.h.
8145 * c-cppbuiltin.c: Include hash-set.h, machmode.h,
8146 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
8147 fold-const.h, wide-int.h, and inchash.h due to
8148 flattening of tree.h.
8149 * c-dump.c: Include hash-set.h, machmode.h,
8150 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
8151 fold-const.h, wide-int.h, and inchash.h due to
8152 flattening of tree.h.
8153 * c-format.c: Include hash-set.h, machmode.h,
8154 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
8155 fold-const.h, wide-int.h, inchash.h and real.h due to
8156 flattening of tree.h.
8157 * c-gimplify.c: Include hash-set.h, machmode.h,
8158 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
8159 fold-const.h, wide-int.h, and inchash.h due to
8160 flattening of tree.h.
8166 * c-ppoutput.c: Ditto.
8167 * c-pragma.c: Ditto.
8168 * c-pretty-print.c: Ditto.
8169 * c-semantics.c: Ditto.
8171 * stub-objc.c: Ditto.
8173 2015-01-08 Jason Merrill <jason@redhat.com>
8175 * c-ubsan.c (ubsan_maybe_instrument_array_ref): Use
8176 do_ubsan_in_current_function.
8177 (ubsan_maybe_instrument_reference_or_call): Likewise.
8178 * c-ubsan.h: Declare it.
8180 2015-01-08 Mike Stump <mikestump@comcast.net>
8182 * c-common.c (c_common_attribute_table): Add no_sanitize_thread.
8184 2015-01-07 Marek Polacek <polacek@redhat.com>
8187 * c-common.c (c_fully_fold_internal): Warn for division and modulo
8188 if orig_op1 isn't INTEGER_CST, op1 is INTEGER_CST and is zero.
8190 2015-01-05 Trevor Saunders <tsaunders@mozilla.com>
8193 * c.opt (Wsuggest-override): New option.
8195 2015-01-05 Jakub Jelinek <jakub@redhat.com>
8197 Update copyright years.
8199 2015-01-05 Marek Polacek <polacek@redhat.com>
8202 * c-common.c (warn_array_subscript_with_type_char): Add location_t
8204 * c-common.h (warn_array_subscript_with_type_char): Update
8207 2014-12-20 Edward Smith-Rowland <3dw4rd@verizon.net>
8209 * c-cppbuiltin.c (__cpp_sized_deallocation): Uncomment and move macro.
8210 Control macro with flag_sized_deallocation.
8212 2014-12-20 Martin Uecker <uecker@eecs.berkeley.edu>
8214 * c.opt (Wdiscarded-array-qualifiers): New option.
8216 2014-12-19 Jakub Jelinek <jakub@redhat.com>
8218 PR preprocessor/63831
8219 * c-cppbuiltin.c (c_cpp_builtins): Don't define __has_attribute
8220 and __has_cpp_attribute here.
8221 * c-ppoutput.c (init_pp_output): Set cb->has_attribute to
8222 c_common_has_attribute.
8223 * c-common.h (c_common_has_attribute): New prototype.
8224 * c-lex.c (init_c_lex): Set cb->has_attribute to
8225 c_common_has_attribute instead of cb_has_attribute.
8226 (get_token_no_padding): New function.
8227 (cb_has_attribute): Renamed to ...
8228 (c_common_has_attribute): ... this. No longer static. Use
8229 get_token_no_padding, require ()s, don't build TREE_LIST
8230 unnecessarily, fix up formatting, adjust diagnostics, call
8233 2014-12-15 Jason Merrill <jason@redhat.com>
8235 * c.opt (-fsized-deallocation, -Wc++14-compat): New.
8236 (-Wsized-deallocation): New.
8237 * c-opts.c (c_common_post_options): -fsized-deallocation defaults
8238 to on in C++14 and up.
8240 2014-12-11 Jason Merrill <jason@redhat.com>
8242 * c-cppbuiltin.c (c_cpp_builtins): Enable C++14 __cpp_constexpr.
8244 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_runtime_arrays if
8245 we aren't complaining about VLAs.
8247 2014-12-06 Marek Polacek <polacek@redhat.com>
8249 PR tree-optimization/64183
8250 * c-gimplify.c (c_gimplify_expr): Don't convert the RHS of a
8251 shift-expression if it is integer_type_node. Use types_compatible_p.
8253 2014-11-29 Jakub Jelinek <jakub@redhat.com>
8255 * c-common.c (convert_vector_to_pointer_for_subscript): Remove NULL
8256 last argument from create_tmp_var_raw and create_tmp_var calls.
8257 * cilk.c (gimplify_cilk_spawn): Likewise.
8258 * c-omp.c (c_finish_omp_atomic): Likewise.
8260 2014-11-28 Marek Polacek <polacek@redhat.com>
8262 * c-ubsan.c (ubsan_instrument_shift): Use op1_utype for MINUS_EXPR
8263 instead of unsigned_type_node.
8265 2014-11-28 Marek Polacek <polacek@redhat.com>
8268 * c-ubsan.c (ubsan_instrument_shift): Change the type of a MINUS_EXPR
8270 * c-gimplify.c (c_gimplify_expr): Convert right operand of a shift
8271 expression to unsigned_type_node.
8273 2014-11-20 Mark Wielaard <mjw@redhat.com>
8276 * c-opts.c (set_std_c89): Set lang_hooks.name.
8277 (set_std_c99): Likewise.
8278 (set_std_c11): Likewise.
8279 (set_std_cxx98): Likewise.
8280 (set_std_cxx11): Likewise.
8281 (set_std_cxx14): Likewise.
8282 (set_std_cxx1z): Likewise.
8284 2014-11-21 Jakub Jelinek <jakub@redhat.com>
8287 * c-common.h (convert_vector_to_pointer_for_subscript): Change
8288 return type to bool.
8289 * c-common.c: Include gimple-expr.h.
8290 (convert_vector_to_pointer_for_subscript): Change return type to
8291 bool. If *vecp is not lvalue_p and has VECTOR_TYPE, return true
8292 and copy it into a TARGET_EXPR and use that instead of *vecp
8295 2014-11-19 David Malcolm <dmalcolm@redhat.com>
8297 Merger of git branch "gimple-classes-v2-option-3".
8298 * ChangeLog.gimple-classes: New.
8299 * c-gimplify.c (add_block_to_enclosing): Strengthen local "stack"
8300 from being just a vec<gimple> to a vec<gbind *>.
8302 2014-11-18 Jakub Jelinek <jakub@redhat.com>
8305 * c-ubsan.c (ubsan_maybe_instrument_reference_or_call): Change type
8306 argument to ptype, set type to TREE_TYPE (ptype). Don't call
8307 get_pointer_alignment for non-pointers. Use ptype, or if it is
8308 reference type, corresponding pointer type, as type of kind
8310 (ubsan_maybe_instrument_reference,
8311 ubsan_maybe_instrument_member_call): Adjust callers.
8313 2014-11-15 Marek Polacek <polacek@redhat.com>
8316 * array-notation-common.c (is_sec_implicit_index_fn): Return false
8318 (extract_array_notation_exprs): Return for NULL node.
8320 2014-11-12 Joseph Myers <joseph@codesourcery.com>
8322 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Define and
8323 undefine __NO_MATH_ERRNO__ based on changes to -fmath-errno state.
8325 2014-11-12 Jakub Jelinek <jakub@redhat.com>
8328 * c-common.c (check_builtin_function_arguments): Handle
8329 BUILT_IN_{ADD,SUB,MUL}_OVERFLOW.
8331 2014-11-10 Andi Kleen <ak@linux.intel.com>
8334 * c-common.h (check_no_cilk): Declare.
8335 * cilk.c (get_error_location): New function.
8336 (check_no_cilk): Dito.
8338 2014-11-10 Andi Kleen <ak@linux.intel.com>
8340 * cilk.c (recognize_spawn): Use expression location
8343 2014-11-10 Paolo Carlini <paolo.carlini@oracle.com>
8345 * c.opt ([Wshift-count-negative, Wshift-count-overflow]): Add.
8347 2014-11-10 Edward Smith-Rowland <3dw4rd@verizon.net>
8349 * c-cppbuiltin.c (__has_attribute, __has_cpp_attribute): New macros;
8350 (__cpp_rtti, __cpp_exceptions): New macros for C++98;
8351 (__cpp_range_based_for, __cpp_initializer_lists,
8352 __cpp_delegating_constructors, __cpp_nsdmi,
8353 __cpp_inheriting_constructors, __cpp_ref_qualifiers): New macros
8354 for C++11; (__cpp_attribute_deprecated): Remove in favor of
8355 __has_cpp_attribute.
8356 * c-lex.c (cb_has_attribute): New callback CPP function;
8357 (init_c_lex): Set has_attribute callback.
8359 2014-11-04 Richard Biener <rguenther@suse.de>
8361 * c-common.c (shorten_compare): Do not shorten mixed
8362 DFP and non-DFP compares.
8364 2014-11-01 Edward Smith-Rowland <3dw4rd@verizon.net>
8366 * g++.dg/cpp1y/feat-cxx11.C: Commentary and rearrangement of tests.
8367 * g++.dg/cpp1y/feat-cxx11-neg.C: Add aggregate NSDMI test.
8368 Commentary and rearrangement of tests.
8369 * g++.dg/cpp1y/feat-cxx14.C: Enable aggregate NSDMI test.
8370 Commentary and rearrangement of tests.
8371 * g++.dg/cpp1y/feat-cxx98-neg.C: Ditto.
8372 * g++.dg/cpp1y/feat-cxx98.C: Commentary.
8374 2014-10-29 Richard Sandiford <richard.sandiford@arm.com>
8376 * c-common.c, c-common.h, c-cppbuiltin.c, c-lex.c: Remove redundant
8377 enum from machine_mode.
8379 2014-10-28 Andrew MacLeod <amacleod@redhat.com>
8381 * c-common.c: Adjust include files.
8382 * c-gimplify.c: Ditto.
8384 * c-pragma.c: Ditto.
8387 2014-10-27 Andrew MacLeod <amacleod@redhat.com>
8389 * c-gimplify.c: Adjust include files.
8391 2014-10-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
8394 * c-opts.c (c_common_diagnostics_set_defaults): Renamed from
8395 c_common_initialize_diagnostics.
8396 * c-common.h: Likewise.
8398 2014-10-24 Marek Polacek <polacek@redhat.com>
8401 * c-pretty-print.c (c_pretty_printer::simple_type_specifier): Don't
8402 print "struct"/"union"/"enum" for typedefed names.
8404 2014-10-23 Marek Polacek <polacek@redhat.com>
8406 * c-ubsan.c (ubsan_instrument_shift): Perform the MINUS_EXPR
8409 2014-10-22 Jakub Jelinek <jakub@redhat.com>
8410 Yury Gribov <y.gribov@samsung.com>
8412 * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift,
8413 ubsan_instrument_vla): Check bits in flag_sanitize_recover bitmask
8414 instead of flag_sanitize_recover as bool flag.
8416 2014-10-21 Kirill Yukhin <kirill.yukhin@intel.com>
8418 * cilk.c: Revert previous change.
8420 2014-10-20 Igor Zamyatin <igor.zamyatin@intel.com>
8423 * cilk.c: Include vec.h.
8424 (struct cilk_decls): New structure.
8425 (wrapper_parm_cb): Split this function to...
8426 (fill_decls_vec): ...this...
8427 (create_parm_list): ...and this.
8428 (compare_decls): New function.
8429 (for_local_cb): Remove.
8430 (wrapper_local_cb): Ditto.
8431 (build_wrapper_type): For now first traverse and fill vector of
8432 declarations then sort it and then deal with sorted vector.
8433 (cilk_outline): Ditto.
8434 (declare_one_free_variable): Ditto.
8436 2014-10-17 Marek Polacek <polacek@redhat.com>
8438 * c-opts.c (c_common_post_options): Set warn_implicit_int.
8439 * c.opt (Wimplicit-int): Initialize to -1.
8441 2014-10-16 Andrew MacLeod <amacleod@redhat.com>
8443 * c-pragma.c: Adjust include files.
8444 * c-semantics.c: Likewise.
8446 2014-10-16 DJ Delorie <dj@redhat.com>
8448 * c-cppbuiltin.c (cpp_atomic_builtins): Don't assume pointers are
8451 2014-10-14 Jason Merrill <jason@redhat.com>
8454 * c-common.h (CPP_PREPARSED_EXPR): New.
8455 (N_CP_TTYPES): Adjust.
8457 2014-10-15 Marek Polacek <polacek@redhat.com>
8459 * c-opts.c (c_common_init_options): Make -std=gnu11 the default for C.
8461 2014-10-14 DJ Delorie <dj@redhat.com>
8463 * c-pretty-print.c (pp_c_integer_constant): Check for all __intN
8464 types, not just __int128.
8465 * c-cppbuiltin.c (c_cpp_builtins): Add builtins for all __intN
8466 types, not just __int128.
8467 (cpp_atomic_builtins): Round pointer sizes up.
8468 (type_suffix): Use type precision, not specific types.
8469 * c-common.c (c_common_reswords): Remove __int128 special case.
8470 (c_common_type_for_size): Check for all __intN types, not just
8472 (c_common_type_for_mode): Likewise.
8473 (c_common_signed_or_unsigned_type): Likewise.
8474 (c_build_bitfield_integer_type): Likewise.
8475 (c_common_nodes_and_builtins): Likewise.
8476 (keyword_begins_type_specifier): Likewise.
8477 * c-common.h (rid): Remove RID_INT128 and add RID_INT_N_* for all
8480 2014-10-12 Trevor Saunders <tsaunders@mozilla.com>
8482 * c-common.c: Use hash_table instead of hashtab.
8484 2014-10-06 Edward Smith-Rowland <3dw4rd@verizon.net>
8486 * c-cppbuiltin.c: Move __cpp_attribute_deprecated to the
8489 2014-10-03 Marc Glisse <marc.glisse@inria.fr>
8494 * c-common.c (warn_logical_operator): Punt for vectors.
8496 2014-10-01 Edward Smith-Rowland <3dw4rd@verizon.net>
8498 Implement SD-6: SG10 Feature Test Recommendations
8499 * c-cppbuiltin.c (c_cpp_builtins()): Define language feature
8500 macros and the __has_header macro.
8502 2014-09-30 Jason Merrill <jason@redhat.com>
8504 * c-common.h (enum rid): Add RID_IS_TRIVIALLY_ASSIGNABLE and
8505 RID_IS_TRIVIALLY_CONSTRUCTIBLE.
8506 * c-common.c (c_common_reswords): Add __is_trivially_copyable.
8508 * c-common.h (enum rid): Add RID_IS_TRIVIALLY_COPYABLE.
8509 * c-common.c (c_common_reswords): Add __is_trivially_copyable.
8511 * c-common.h (enum rid): Remove RID_IS_CONVERTIBLE_TO.
8512 * c-common.c (c_common_reswords): Remove __is_convertible_to.
8514 2014-09-24 Marek Polacek <polacek@redhat.com>
8518 * c-common.h (struct c_common_resword): Don't define CPP_KEYWORD.
8520 2014-09-23 Andi Kleen <ak@linux.intel.com>
8522 * c-common.c (handle_no_reorder_attribute): New function.
8523 (c_common_attribute_table): Add no_reorder attribute.
8525 2014-09-22 Joseph Myers <joseph@codesourcery.com>
8527 * c-cppbuiltin.c (c_cpp_builtins): Define
8528 __LIBGCC_*_EXCESS_PRECISION__ macros for supported floating-point
8531 2014-09-18 Joseph Myers <joseph@codesourcery.com>
8533 * c-cppbuiltin.c (c_cpp_builtins): Define __LIBGCC_*_FUNC_EXT__
8534 for supported floating-point modes.
8536 2014-09-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
8538 * c.opt (Wpsabi): Use LangEnabledBy.
8539 * c-opts.c (c_common_handle_option): Do not handle here.
8541 2014-09-12 Joseph Myers <joseph@codesourcery.com>
8543 * c-cppbuiltin.c (c_cpp_builtins): Define __LIBGCC_HAS_%s_MODE__
8544 macros for floating-point modes.
8546 2014-09-11 Marc Glisse <marc.glisse@inria.fr>
8549 * c-cppbuiltin.c (builtin_define_float_constants): Correct
8550 __*_DENORM_MIN__ without denormals.
8552 2014-09-10 Jakub Jelinek <jakub@redhat.com>
8554 * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift,
8555 ubsan_instrument_vla, ubsan_instrument_return): Adjust
8556 ubsan_create_data callers.
8557 (ubsan_instrument_bounds): Don't emit UBSAN_BOUNDS at all if
8558 index is constant or BIT_AND_EXPR with constant mask and is
8559 small enough for the bound.
8560 * c-gimplify.c (ubsan_walk_array_refs_r): For ADDR_EXPR of
8561 ARRAY_REF, make sure the inner ARRAY_REF is not walked again.
8563 2014-09-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
8565 * c.opt: Add CppReason to various flags.
8566 (Wdate-time): Re-sort.
8567 * c-common.c: Include c-common.h earlier.
8568 (struct reason_option_codes_t): Delete.
8569 (c_option_controlling_cpp_error): Prefix global type and struct
8572 2014-09-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
8574 * c.opt (Wnormalized): New.
8575 (Wnormalized=): Use Enum and Reject Negative.
8576 * c-opts.c (c_common_handle_option): Do not handle Wnormalized here.
8578 2014-09-08 Joseph Myers <joseph@codesourcery.com>
8580 * c-cppbuiltin.c (c_cpp_builtins): Define macros for mantissa
8581 digits of floating-point modes if -fbuilding-libgcc.
8583 2014-09-05 Joseph Myers <joseph@codesourcery.com>
8585 * c-cppbuiltin.c (c_cpp_builtins): Also define
8586 __LIBGCC_EH_TABLES_CAN_BE_READ_ONLY__,
8587 __LIBGCC_EH_FRAME_SECTION_NAME__, __LIBGCC_JCR_SECTION_NAME__,
8588 __LIBGCC_CTORS_SECTION_ASM_OP__, __LIBGCC_DTORS_SECTION_ASM_OP__,
8589 __LIBGCC_TEXT_SECTION_ASM_OP__, __LIBGCC_INIT_SECTION_ASM_OP__,
8590 __LIBGCC_INIT_ARRAY_SECTION_ASM_OP__,
8591 __LIBGCC_STACK_GROWS_DOWNWARD__,
8592 __LIBGCC_DONT_USE_BUILTIN_SETJMP__,
8593 __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__,
8594 __LIBGCC_DWARF_FRAME_REGISTERS__,
8595 __LIBGCC_EH_RETURN_STACKADJ_RTX__, __LIBGCC_JMP_BUF_SIZE__,
8596 __LIBGCC_STACK_POINTER_REGNUM__ and
8597 __LIBGCC_VTABLE_USES_DESCRIPTORS__ for -fbuilding-libgcc.
8598 (builtin_define_with_value): Handle backslash-escaping in string
8601 2014-09-05 Richard Biener <rguenther@suse.de>
8604 * c-format.c (check_format_arg): Properly handle
8605 effectively signed POINTER_PLUS_EXPR offset.
8607 2014-09-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
8609 * c.opt (Wc90-c99-compat,Wc++-compat,Wcomment,Wendif-labels,
8610 Winvalid-pch,Wlong-long,Wmissing-include-dirs,Wmultichar,Wpedantic,
8611 (Wdate-time,Wtraditional,Wundef,Wvariadic-macros): Add CPP, Var
8613 * c-opts.c (c_common_handle_option): Do not handle here.
8614 (sanitize_cpp_opts): Likewise.
8615 * c-common.c (struct reason_option_codes_t): Handle
8616 CPP_W_C90_C99_COMPAT and CPP_W_PEDANTIC.
8618 2014-09-03 Marek Polacek <polacek@redhat.com>
8620 * c.opt (Wlogical-not-parentheses): Enable by -Wall.
8622 2014-09-02 Jakub Jelinek <jakub@redhat.com>
8623 Balaji V. Iyer <balaji.v.iyer@intel.com>
8624 Igor Zamyatin <igor.zamyatin@intel.com>
8626 * c-cilkplus.c (cilk_for_number_of_iterations): New function.
8627 * c-common.c (c_common_reswords): Added _Cilk_for.
8628 * c-common.h (enum rid): Added RID_CILK_FOR.
8629 (cilk_for_number_of_iterations): Add declaration.
8630 * c-omp.c (c_finish_omp_for): Added checks for CILK_SIMD and
8632 * c-pragma.c (init_pragma): Register "grainsize" pragma.
8633 * c-pragma.h (enum pragma_kind): Add PRAGMA_CILK_GRAINSIZE.
8635 2014-08-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
8637 * c.opt (Wbuiltin-macro-redefined,Wdeprecated,Wendif-labels,
8638 Winvalid-pch,Wliteral-suffix,Wmissing-include-dirs,Wtrigraphs,
8639 Wundef): Use CPP, Var and Init.
8640 * c-opts.c (c_common_handle_option): Do not handle the above flags here.
8642 2014-08-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
8644 * c.opt (Wbuiltin-macro-redefined): Use CPP, Var and Init.
8645 * c-opts.c (c_common_handle_option): Do not handle here.
8647 2014-08-25 Jason Merrill <jason@redhat.com>
8649 * c.opt: Change -std=c++1y and -std=gnu++1y to be aliases for
8650 -std=c++14 and -std=gnu++14, rather than the reverse.
8651 * c-opts.c (c_common_handle_option): Change OPT_std_c__1y and
8652 OPT_std_gnu__1y to OPT_std_c__14 and OPT_std_gnu__14.
8653 * c-common.h (cxx_dialect): Remove cxx1y.
8655 2014-08-23 Edward Smith-Rowland <3dw4rd@verizon.net>
8657 * c-common.h (enum cxx_dialect): Add cxx14.
8658 * c-opts.c (set_std_cxx1y): Rename to set_std_cxx14; Use cxx14.
8659 * c-ubsan.c (ubsan_instrument_shift): Change comment and logic from
8660 cxx_dialect == cxx11 || cxx_dialect == cxx1y to cxx_dialect >= cxx11.
8662 2014-08-22 Jason Merrill <jason@redhat.com>
8664 * c.opt (std=gnu++17): Fix alias.
8666 2014-08-22 Marek Polacek <polacek@redhat.com>
8669 * c-common.c (warn_logical_not_parentheses): Don't check LHS. Don't
8670 check for vector types. Drop LHS argument.
8671 * c-common.h (warn_logical_not_parentheses): Adjust.
8673 2014-08-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
8675 * c.opt (Wcomment): Use CPP, Var and LangEnabledBy.
8676 (Wmultichar): Likewise.
8677 (Wdate-time): Use C-family languages instead of Common. Use CPP
8679 * c-opts.c (c_common_handle_option): Do not handle the above
8681 (sanitize_cpp_opts): Likewise.
8683 2014-08-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
8686 * c-opts.c: Include tree-diagnostics.h.
8687 (c_diagnostic_finalizer): New.
8688 (c_common_initialize_diagnostics): Use it.
8690 2014-08-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
8692 PR preprocessor/51303
8693 * c-common.c (struct reason_option_codes_t option_codes):
8694 Add CPP_W_MISSING_INCLUDE_DIRS. Sort alphabetically.
8696 2014-08-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
8700 * c.opt (Wvariadic-macros): Use CPP and LangEnabledBy.
8701 * c-opts.c (c_common_handle_option): Call cpp_handle_option_auto.
8702 (c_common_post_options): Call init_global_opts_from_cpp.
8703 (sanitize_cpp_opts): Do not handle Wvariadic-macros here.
8705 2014-08-19 Marek Polacek <polacek@redhat.com>
8708 * c-common.c (maybe_warn_bool_compare): New function.
8709 * c-common.h (maybe_warn_bool_compare): Declare.
8710 * c.opt (Wbool-compare): New option.
8712 2014-08-19 Marek Polacek <polacek@redhat.com>
8714 * c.opt (Wc99-c11-compat): New option.
8716 2014-08-19 Marek Polacek <polacek@redhat.com>
8718 * c-opts.c (sanitize_cpp_opts): Make warn_long_long be set according
8719 to warn_c90_c99_compat.
8720 * c.opt (Wc90-c99-compat, Wdeclaration-after-statement): Initialize
8723 2014-08-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
8724 Steven Bosscher <steven@gcc.gnu.org>
8727 * c-format.c: Add extra_arg_loc and format_string_loc to struct
8728 format_check_results.
8729 (check_function_format): Use true and add comment for boolean
8731 (finish_dollar_format_checking): Use explicit location when warning.
8732 (check_format_info): Likewise.
8733 (check_format_arg): Set extra_arg_loc and format_string_loc.
8734 (check_format_info_main): Use explicit location when warning.
8735 (check_format_types): Pass explicit location.
8736 (format_type_warning): Likewise.
8738 2014-08-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
8741 * c-format.c: Handle Fortran flags.
8743 2014-08-12 Igor Zamyatin <igor.zamyatin@intel.com>
8746 * array-notation-common.c (find_rank): Added handling for other
8747 types of references.
8749 2014-08-10 Marek Polacek <polacek@redhat.com>
8752 * c-opts.c (sanitize_cpp_opts): Pass warn_c90_c99_compat to libcpp.
8753 * c.opt (Wc90-c99-compat): Add option.
8755 2014-08-07 Trevor Saunders <tsaunders@mozilla.com>
8757 * c-gimplify.c, cilk.c: Remove includes of pointer-set.h.
8759 2014-08-03 Marek Polacek <polacek@redhat.com>
8761 * c-common.c (check_case_value): Add location_t parameter. Use it.
8762 (c_add_case_label): Pass loc to check_case_value.
8764 2014-08-02 Trevor Saunders <tsaunders@mozilla.com>
8766 * cilk.c: Use hash_map instead of pointer_map.
8768 2014-08-02 Trevor Saunders <tsaunders@mozilla.com>
8770 * c-gimplify.c: Use hash_set instead of pointer_set.
8772 2014-08-01 Igor Zamyatin <igor.zamyatin@intel.com>
8775 * array-notation-common.c (extract_array_notation_exprs): Handling
8778 2014-08-01 Jakub Jelinek <jakub@redhat.com>
8780 * c-common.h (min_align_of_type): Removed prototype.
8781 * c-common.c (min_align_of_type): Removed.
8782 * c-ubsan.h (ubsan_maybe_instrument_reference,
8783 ubsan_maybe_instrument_member_call): New prototypes.
8784 * c-ubsan.c: Include stor-layout.h and builtins.h.
8785 (ubsan_maybe_instrument_reference_or_call,
8786 ubsan_maybe_instrument_reference, ubsan_maybe_instrument_call): New
8789 2014-07-31 Marc Glisse <marc.glisse@inria.fr>
8792 * c.opt (-Wreturn-local-addr): Move to common.opt.
8794 2014-07-30 Jason Merrill <jason@redhat.com>
8799 * c.opt (-fuse-all-virtuals): New.
8801 2014-07-30 Tom Tromey <tromey@redhat.com>
8804 * c.opt (Wdesignated-init): New option.
8805 * c-common.c (c_common_attribute_table): Add "designated_init".
8806 (handle_designated_init): New function.
8808 2014-07-24 Marek Polacek <polacek@redhat.com>
8811 * c-opts.c (c_finish_options): If -imacros is in effect, return.
8813 2014-07-16 Dodji Seketeli <dodji@redhat.com>
8815 PR preprocessor/60723 - missing system-ness marks for macro tokens
8816 * c-ppoutput.c (struct print::prev_was_system_token): New data
8818 (init_pp_output): Initialize it.
8819 (maybe_print_line_1, maybe_print_line, print_line_1, print_line)
8820 (do_line_change): Return a flag saying if a line marker was
8822 (scan_translation_unit): Detect if the system-ness of the token we
8823 are about to emit is different from the one of the previously
8824 emitted token. If so, emit a line marker. Avoid emitting useless
8825 adjacent line markers. Avoid emitting line markers for tokens
8826 originating from the expansion of built-in macros.
8827 (scan_translation_unit_directives_only): Adjust.
8829 2014-07-15 Marek Polacek <polacek@redhat.com>
8831 * c-ubsan.c (ubsan_instrument_bounds): Don't instrument if
8832 TYPE_MAX_VALUE is NULL.
8834 2014-07-14 Jakub Jelinek <jakub@redhat.com>
8837 * c.opt (Wmemset-transposed-args): New warning.
8839 2014-07-10 Jason Merrill <jason@redhat.com>
8843 * c.opt (-fuse-all-virtuals): New.
8845 2014-07-09 Richard Biener <rguenther@suse.de>
8848 * c-gimplify.c (c_gimplify_expr): Gimplify self-modify expressions
8849 using unsigned arithmetic if overflow does not wrap instead of
8850 if overflow is undefined.
8852 2014-07-06 Marek Polacek <polacek@redhat.com>
8855 * c.opt (Wsizeof-array-argument): New option.
8857 2014-07-03 Jakub Jelinek <jakub@redhat.com>
8859 * c-ada-spec.c (dump_ada_nodes): Don't call qsort if
8860 comments->count <= 1, as comments->entries might be NULL.
8862 2014-07-01 Marek Polacek <polacek@redhat.com>
8864 * c.opt (Wint-conversion): New option.
8866 2014-07-01 Marek Polacek <polacek@redhat.com>
8869 * c.opt (Wincompatible-pointer-types): New option.
8871 2014-06-30 Paolo Carlini <paolo.carlini@oracle.com>
8874 * c-common.c (handle_noreturn_attribute, handle_const_attribute):
8875 Do not discard TYPE_QUALS of type.
8877 2014-06-26 Jason Merrill <jason@redhat.com>
8879 * c-common.h (enum cxx_dialect): Add cxx1z.
8880 * c.opt (std=c++1z, std=c++17, std=gnu++1z, std=gnu++17): New.
8881 * c-opts.c (c_common_handle_option, set_std_cxx1z): Handle it.
8883 2014-06-26 Teresa Johnson <tejohnson@google.com>
8885 * c-common.h (get_dump_info): Declare.
8886 * c-gimplify.c (c_genericize): Use saved dump files.
8887 * c-opts.c (c_common_parse_file): Begin and end dumps
8888 once around parsing invocation.
8889 (get_dump_info): New function.
8891 2014-06-23 Marek Polacek <polacek@redhat.com>
8892 Andrew MacLeod <amacleod@redhat.com>
8895 * c-common.c (get_atomic_generic_size): Don't segfault if the
8896 type doesn't have a size.
8898 2014-06-20 Marek Polacek <polacek@redhat.com>
8900 * c-gimplify.c: Include "c-ubsan.h" and "pointer-set.h".
8901 (ubsan_walk_array_refs_r): New function.
8902 (c_genericize): Instrument array bounds.
8903 * c-ubsan.c: Include "internal-fn.h".
8904 (ubsan_instrument_division): Mark instrumented arrays as having
8905 side effects. Adjust ubsan_type_descriptor call.
8906 (ubsan_instrument_shift): Likewise.
8907 (ubsan_instrument_vla): Adjust ubsan_type_descriptor call.
8908 (ubsan_instrument_bounds): New function.
8909 (ubsan_array_ref_instrumented_p): New function.
8910 (ubsan_maybe_instrument_array_ref): New function.
8911 * c-ubsan.h (ubsan_instrument_bounds): Declare.
8912 (ubsan_array_ref_instrumented_p): Declare.
8913 (ubsan_maybe_instrument_array_ref): Declare.
8915 2014-06-20 Hale Wang <hale.wang@arm.com>
8918 * c.opt (fshort-enums): Add to LTO.
8919 * c.opt (fshort-wchar): Likewise.
8921 2014-06-16 Marek Polacek <polacek@redhat.com>
8924 * c.opt (Wswitch-bool): Add Var.
8926 2014-06-12 Jakub Jelinek <jakub@redhat.com>
8929 * c-omp.c (c_omp_split_clauses): Don't crash on firstprivate in
8930 #pragma omp target teams or
8931 #pragma omp {,target }teams distribute simd.
8933 2014-06-12 Jason Merrill <jason@redhat.com>
8935 * c.opt (Wabi=, fabi-compat-version): New.
8936 * c-opts.c (c_common_handle_option): Handle -Wabi=.
8937 (c_common_post_options): Handle flag_abi_compat_version default.
8938 Disallow -fabi-compat-version=1.
8939 * c-common.h (abi_version_crosses): New.
8941 2014-06-11 Jan Hubicka <hubicka@ucw.cz>
8943 * c-common.c (handle_section_attribute): Update handling for
8944 section names that are no longer trees.
8946 2014-06-10 Jakub Jelinek <jakub@redhat.com>
8949 * c-pragma.c (omp_pragmas_simd): Move PRAGMA_OMP_TASK...
8950 (omp_pragmas): ... back here.
8952 2014-06-05 Marek Polacek <polacek@redhat.com>
8955 * c-common.c (warn_logical_not_parentheses): New function.
8956 * c-common.h (warn_logical_not_parentheses): Declare.
8957 * c.opt (Wlogical-not-parentheses): New option.
8959 2014-06-04 Marek Polacek <polacek@redhat.com>
8962 * c-common.c (check_case_bounds): Add location parameter.
8964 (c_add_case_label): Pass loc to check_case_bounds.
8966 2014-06-03 Marek Polacek <polacek@redhat.com>
8969 * c.opt (Wswitch-bool): New option.
8971 2014-05-22 Thomas Schwinge <thomas@codesourcery.com>
8973 * c-common.h (c_omp_sharing_predetermined, c_omp_remap_decl):
8975 (record_types_used_by_current_var_decl): Move prototype to where
8978 * c-common.c (DEF_FUNCTION_TYPE_0, DEF_FUNCTION_TYPE_6)
8979 (DEF_FUNCTION_TYPE_7, DEF_FUNCTION_TYPE_8)
8980 (DEF_FUNCTION_TYPE_VAR_5): Cosmetic fixes.
8982 2014-05-21 Richard Sandiford <rsandifo@linux.vnet.ibm.com>
8984 * c-common.h (CTI_VOID_ZERO, void_zero_node): Delete.
8985 * c-common.c (c_common_nodes_and_builtins): Don't initialize
8987 * c-pretty-print.c (pp_c_void_constant): New function.
8988 (c_pretty_printer::constant, c_pretty_printer::primary_expression)
8989 (c_pretty_printer::expression): Handle VOID_CST.
8990 * cilk.c (extract_free_variables): Likewise.
8991 * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift)
8992 (ubsan_instrument_vla): Use void_node instead of void_zero_node.
8994 2014-05-17 Trevor Saunders <tsaunders@mozilla.com>
8996 * c-common.h (sorted_fields_type): Remove variable_size GTY attribute.
8997 * c-pragma.c (push_alignment): Adjust.
8998 (handle_pragma_push_options): Likewise.
9000 2014-05-09 Marek Polacek <polacek@redhat.com>
9003 * c-common.c (check_user_alignment): Return -1 if alignment is error
9005 (handle_aligned_attribute): Don't call default_conversion on
9007 (handle_vector_size_attribute): Likewise.
9008 (handle_tm_wrap_attribute): Handle case when wrap_decl is error node.
9009 (handle_sentinel_attribute): Call default_conversion and allow even
9010 integral types as an argument.
9012 2014-05-08 Marek Polacek <polacek@redhat.com>
9015 * c-common.c (min_align_of_type): New function factored out from...
9016 (c_sizeof_or_alignof_type): ...here.
9017 * c-common.h (min_align_of_type): Declare.
9019 2014-05-08 Marek Polacek <polacek@redhat.com>
9022 * c-common.c (check_main_parameter_types): Warn for _Atomic-qualified
9023 parameter type of main.
9025 2014-05-07 DJ Delorie <dj@redhat.com>
9027 * c-cppbuiltin.c (print_bits_of_hex): New.
9028 (builtin_define_type_minmax): Print values using hex so as not to
9029 require a pre-computed list of string values.
9031 2014-05-06 Kenneth Zadeck <zadeck@naturalbridge.com>
9032 Mike Stump <mikestump@comcast.net>
9033 Richard Sandiford <rdsandiford@googlemail.com>
9035 * c-ada-spec.c: Include wide-int.h.
9036 (ADA_HOST_WIDE_INT_PRINT_DOUBLE_HEX): Remove.
9037 (dump_generic_ada_node): Use wide-int interfaces.
9038 * c-common.c: Include wide-int-print.h.
9039 (shorten_compare): Use wide-int interfaces and tree_int_cst_lt.
9040 (pointer_int_sum): Use wide-int interfaces.
9041 (c_common_nodes_and_builtins): Use make_int_cst.
9042 (match_case_to_enum_1): Use tree_fits_uhwi_p and tree_fits_shwi_p.
9043 (handle_alloc_size_attribute): Use wide-int interfaces.
9044 (get_nonnull_operand): Likewise.
9045 * c-format.c (get_constant): Use tree_fits_uhwi_p.
9046 * c-lex.c: Include wide-int.h.
9047 (narrowest_unsigned_type): Take a widest_int rather than two
9049 (narrowest_signed_type): Likewise.
9050 (interpret_integer): Update accordingly. Use wide-int interfaces.
9051 (lex_charconst): Use wide-int interfaces.
9052 * c-pretty-print.c: Include wide-int.h.
9053 (pp_c_integer_constant): Use wide-int interfaces.
9054 * cilk.c (declare_one_free_variable): Use tree_int_cst_lt instead of
9055 INT_CST_LT_UNSIGNED.
9057 2014-05-06 Richard Biener <rguenther@suse.de>
9059 * c-opts.c (c_common_post_options): For -freestanding,
9060 -fno-hosted and -fno-builtin disable pattern recognition
9061 if not enabled explicitely.
9063 2014-05-02 Marek Polacek <polacek@redhat.com>
9065 * c.opt (Wsizeof-pointer-memaccess): Describe option.
9067 2014-05-01 Marek Polacek <polacek@redhat.com>
9070 * c.opt (Wdiscarded-qualifiers): Add.
9072 2014-04-30 Marek Polacek <polacek@redhat.com>
9074 * c-ubsan.c (ubsan_instrument_division): Handle REAL_TYPEs. Perform
9075 INT_MIN / -1 sanitization only for integer types.
9077 2014-04-25 Marek Polacek <polacek@redhat.com>
9080 * c-common.c (handle_noinline_attribute): Warn if the attribute
9081 conflicts with always_inline attribute.
9082 (handle_always_inline_attribute): Warn if the attribute conflicts
9083 with noinline attribute.
9085 2014-04-25 Marek Polacek <polacek@redhat.com>
9088 * c-common.c (check_main_parameter_types): Warn about variadic main.
9090 2014-04-24 Mike Stump <mikestump@comcast.net>
9092 * c.opt (Wshadow-ivar): Default to on.
9094 2014-04-24 Dimitris Papavasiliou <dpapavas@gmail.com>
9096 * c.opt (Wshadow-ivar, flocal-ivars, fivar-visibility): Add.
9098 2014-04-23 Marek Polacek <polacek@redhat.com>
9100 * c-common.c (handle_tm_wrap_attribute): Tweak error message.
9102 2014-04-22 Jakub Jelinek <jakub@redhat.com>
9105 * c-ubsan.c (ubsan_instrument_return): Return __builtin_trap ()
9106 if flag_sanitize_undefined_trap_on_error.
9107 (ubsan_instrument_division, ubsan_instrument_shift,
9108 ubsan_instrument_vla): Likewise. Use __ubsan_handle_*_abort ()
9109 if !flag_sanitize_recover.
9111 2014-04-22 Marc Glisse <marc.glisse@inria.fr>
9114 * c-common.c (registered_builtin_types): Make non-static.
9115 * c-common.h (registered_builtin_types): Declare.
9117 2014-04-14 Richard Biener <rguenther@suse.de>
9118 Marc Glisse <marc.glisse@inria.fr>
9121 * c-common.c (convert_vector_to_pointer_for_subscript): Properly
9122 apply may-alias the scalar pointer type when applicable.
9124 2014-04-12 Igor Zamyatin <igor.zamyatin@intel.com>
9127 * cilk.c (cilk_set_spawn_marker): Remove FUNCTION_DECL
9128 as possible argument for Cilk_spawn.
9130 2014-04-11 Tobias Burnus <burnus@net-b.de>
9133 * c.opt (Wformat-signedness): Add
9134 * c-format.c(check_format_types): Use it.
9136 2014-04-11 Jason Merrill <jason@redhat.com>
9139 * c-common.c (sync_resolve_size, get_atomic_generic_size): Call
9140 default_conversion for an array argument.
9142 2014-04-08 Marek Polacek <polacek@redhat.com>
9145 * c-ubsan.c: Include asan.h.
9146 (ubsan_instrument_return): Call initialize_sanitizer_builtins.
9148 2014-04-03 Nathan Sidwell <nathan@codesourcery.com>
9150 * c.opt (Wnon-virtual-dtor): Auto set when Weffc++.
9152 2014-04-02 Marek Polacek <polacek@redhat.com>
9154 * c-common.h (c_expand_expr): Remove declaration.
9156 2014-03-28 Jakub Jelinek <jakub@redhat.com>
9159 * c-common.c (add_atomic_size_parameter): When creating new
9160 params vector, push the size argument first.
9162 2014-03-26 Jakub Jelinek <jakub@redhat.com>
9164 * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift,
9165 ubsan_instrument_vla, ubsan_instrument_return): Adjust
9166 ubsan_create_data callers.
9168 2014-03-22 Jakub Jelinek <jakub@redhat.com>
9171 * c-opts.c (c_finish_options): Restore cb_file_change call to
9174 2014-03-13 Jakub Jelinek <jakub@redhat.com>
9177 * c-pragma.c (apply_pragma_weak): Only look at
9178 TREE_SYMBOL_REFERENCED (DECL_ASSEMBLER_NAME (decl)) if
9179 DECL_ASSEMBLER_NAME_SET_P (decl).
9180 (maybe_apply_pending_pragma_weaks): Exit early if
9181 vec_safe_is_empty (pending_weaks) rather than only when
9183 (maybe_apply_pragma_weak): Likewise. If !DECL_ASSEMBLER_NAME_SET_P,
9184 set assembler name back to NULL afterwards.
9186 2014-03-11 Jason Merrill <jason@redhat.com>
9188 * c.opt: Add -std=gnu++14.
9190 2014-03-11 Ian Bolton <ian.bolton@arm.com>
9192 * c-opts.c (c_common_post_options): Don't override
9193 -ffp-contract=fast if unsafe-math-optimizations is on.
9195 2014-03-08 Paulo Matos <paulo@matos-sorge.com>
9197 * c.opt: Enable LTO FE for fshort-double.
9199 2014-03-07 Jason Merrill <jason@redhat.com>
9201 * c.opt: Add -std=c++14.
9203 2014-03-06 Marek Polacek <polacek@redhat.com>
9206 * cilk.c (contains_cilk_spawn_stmt): New function.
9207 (contains_cilk_spawn_stmt_walker): Likewise.
9208 (recognize_spawn): Give error on invalid use of _Cilk_spawn.
9209 * c-common.h (contains_cilk_spawn_stmt): Add declaration.
9211 2014-03-03 Jakub Jelinek <jakub@redhat.com>
9213 * c-pragma.c (c_pp_lookup_pragma): Handle PRAGMA_CILK_SIMD.
9214 (init_pragma): Call cpp_register_deferred_pragma for PRAGMA_CILK_SIMD
9215 even when flag_preprocess_only.
9217 2014-02-26 Jason Merrill <jason@redhat.com>
9221 * c-common.c (shorten_compare): Don't check
9222 c_inhibit_evaluation_warnings.
9224 2014-02-19 Jakub Jelinek <jakub@redhat.com>
9227 * c-common.c (c_common_nodes_and_builtins): When initializing
9228 c_uint{16,32,64}_type_node, also set corresponding
9229 uint{16,32,64}_type_node to the same value.
9232 * c-pragma.c (init_pragma): Don't call cpp_register_deferred_pragma
9233 for PRAGMA_IVDEP if flag_preprocess_only.
9235 2014-02-12 Jakub Jelinek <jakub@redhat.com>
9238 * c-common.c (merge_tlist): If copy is true, call new_tlist,
9239 if false, add ADD itself, rather than vice versa.
9240 (verify_tree): For COND_EXPR, don't call merge_tlist with non-zero
9241 copy. For SAVE_EXPR, only call merge_tlist once.
9243 2014-02-08 Jakub Jelinek <jakub@redhat.com>
9246 * c-common.c (handle_alloc_size_attribute): Use tree_fits_uhwi_p
9248 (handle_alloc_align_attribute, handle_assume_aligned_attribute): New
9250 (c_common_attribute_table): Add alloc_align and assume_aligned
9253 2014-02-06 Marek Polacek <polacek@redhat.com>
9256 * c-common.c (warn_for_sign_compare): Call warning_at with location
9259 2014-02-05 Marek Polacek <polacek@redhat.com>
9262 * c-omp.c (c_finish_omp_atomic): Remove unreachable return
9265 2014-02-04 Marek Polacek <polacek@redhat.com>
9268 * c-common.c (conversion_warning): Unwrap C_MAYBE_CONST_EXPR and/or
9271 2014-02-03 Marc Glisse <marc.glisse@inria.fr>
9275 * c-common.c (handle_aligned_attribute, handle_alloc_size_attribute,
9276 handle_vector_size_attribute, handle_nonnull_attribute): Call
9277 default_conversion on the attribute argument.
9278 (handle_nonnull_attribute): Increment the argument number.
9280 2014-01-31 Marek Polacek <polacek@redhat.com>
9283 * c-common.c (add_atomic_size_parameter): Pass vNULL to
9284 build_function_call_vec.
9285 (resolve_overloaded_builtin): Likewise.
9286 * c-common.h (build_function_call_vec): Adjust declaration.
9288 2014-01-30 Marek Polacek <polacek@redhat.com>
9291 * c-common.h (unsafe_conversion_p): Adjust declaration.
9292 (warnings_for_convert_and_check): Likewise.
9293 (convert_and_check): Likewise.
9294 * c-common.c (unsafe_conversion_p): Add location parameter. Call
9295 expansion_point_location_if_in_system_header on it.
9296 (warnings_for_convert_and_check): Add location parameter. Call
9297 expansion_point_location_if_in_system_header on it. Use it.
9298 (convert_and_check): Add location parameter. Use it.
9299 (conversion_warning): Likewise.
9300 (c_add_case_label): Adjust convert_and_check calls.
9301 (scalar_to_vector): Adjust unsafe_conversion_p calls.
9303 2014-01-24 Balaji V. Iyer <balaji.v.iyer@intel.com>
9305 * c-common.c (c_define_builtins): Replaced flag_enable_cilkplus with
9307 * c-pragma.c (init_pragma): Likewise.
9310 2014-01-23 Marek Polacek <polacek@redhat.com>
9313 * c-common.c (shorten_compare): Add location_t parameter.
9314 * c-common.h (shorten_binary_op): Adjust declaration.
9316 2014-01-23 Marek Polacek <polacek@redhat.com>
9319 * c-common.c (pointer_to_zero_sized_aggr_p): New function.
9320 * c-common.h: Declare it.
9322 2014-01-20 Eric Botcazou <ebotcazou@adacore.com>
9324 * c-ada-spec.h (dump_ada_specs): Revert prototype change.
9325 * c-ada-spec.c (dump_ads): Likewise.
9326 (cpp_check): Likewise.
9327 (dump_ada_specs): Likewise.
9329 2014-01-15 Laurent Alfonsi <laurent.alfonsi@st.com>
9332 * c-common.c (handle_no_instrument_function_attribute): Allow
9333 no_instrument_function attribute in class member
9334 definition/declaration.
9336 2014-01-15 Jakub Jelinek <jakub@redhat.com>
9339 * c-omp.c (c_finish_omp_atomic): Set in_late_binary_op around
9340 build_modify_expr with non-NOP_EXPR opcode. Handle return from it
9341 being COMPOUND_EXPR.
9342 (c_finish_omp_for): Handle incr being COMPOUND_EXPR with first
9343 operand a SAVE_EXPR and second MODIFY_EXPR.
9345 2014-01-09 Jakub Jelinek <jakub@redhat.com>
9348 * c-pch.c (c_common_write_pch): Call
9349 prepare_target_option_nodes_for_pch.
9351 2014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
9353 Update copyright years
9355 2014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
9357 * array-notation-common.c, c-cilkplus.c: Use the standard form for
9358 the copyright notice.
9360 2013-12-28 Eric Botcazou <ebotcazou@adacore.com>
9362 * c-ada-spec.c (print_constructor): New function.
9363 (print_destructor): Retrieve the origin of the destructor.
9364 (print_ada_declaration): Revamp handling of constructors/destructors.
9366 2013-12-23 Stuart Hastings <stuart@apple.com>
9367 Bill Maddox <maddox@google.com>
9368 Jason Merrill <jason@redhat.com>
9370 * c.opt: Add -fdeclone-ctor-dtor.
9371 * c-opts.c (c_common_post_options): Default to on iff -Os.
9373 2013-12-18 Balaji V. Iyer <balaji.v.iyer@intel.com>
9375 * c-common.c (c_common_attribute_table): Added "cilk simd function"
9377 * c-pragma.h (enum pragma_cilk_clause): Remove.
9378 (enum pragma_omp_clause): Added the following fields:
9379 PRAGMA_CILK_CLAUSE_NOMASK, PRAGMA_CILK_CLAUSE_MASK,
9380 PRAGMA_CILK_CLAUSE_VECTORLENGTH, PRAGMA_CILK_CLAUSE_NONE,
9381 PRAGMA_CILK_CLAUSE_LINEAR, PRAGMA_CILK_CLAUSE_PRIVATE,
9382 PRAGMA_CILK_CLAUSE_FIRSTPRIVATE, PRAGMA_CILK_CLAUSE_LASTPRIVATE,
9383 PRAGMA_CILK_CLAUSE_UNIFORM.
9386 2013-12-11 Balaji V. Iyer <balaji.v.iyer@intel.com>
9388 * cilk.c (cilk_outline): Made this function non-static.
9389 (gimplify_cilk_spawn): Removed pre_p and post_p arguments.
9390 (create_cilk_wrapper): Added a new parameter: a function pointer.
9391 (c_install_body_w_frame_cleanup): Remove
9392 (extract_free_variables): Added VEC_INIT_EXPR and CONSTRUCTOR case.
9393 * c-common.h (cilk_outline): New prototype.
9394 (gimplify_cilk_spawn): Removed two parameters.
9395 (cilk_install_body_with_frame_cleanup): New prototype.
9396 * c-gimplify.c (c_gimplify_expr): Added MODIFY_EXPR, CALL_EXPR and
9397 CILK_SPAWN_STMT case.
9399 2013-12-11 Bernd Schmidt <bernds@codesourcery.com>
9401 * c-common.c (c_fully_fold_internal): Handle ADDR_SPACE_CONVERT_EXPR.
9403 * c-common.h (enum c_tree_index): Remove CTI_INT_ARRAY_TYPE.
9404 (int_array_type_node): Remove.
9405 * c-common.c (c_common_nodes_and_builtins): Don't build it.
9407 2013-12-05 Marek Polacek <polacek@redhat.com>
9410 * c-common.c (c_sizeof_or_alignof_type): Move a declaration into
9411 [ADJUST_FIELD_ALIGN].
9413 2013-12-04 Joseph Myers <joseph@codesourcery.com>
9416 * c-common.c (c_sizeof_or_alignof_type): Add parameter min_alignof
9417 and check field alignment if set.
9418 * c-common.h (c_sizeof_or_alignof_type): Update prototype.
9419 (c_sizeof, c_alignof): Update calls to c_sizeof_or_alignof_type.
9421 2013-12-04 Jakub Jelinek <jakub@redhat.com>
9422 Marek Polacek <polacek@redhat.com>
9424 * c-gimplify.c (c_gimplify_expr): If doing the integer-overflow
9425 sanitization, call unsigned_type_for only when !TYPE_OVERFLOW_WRAPS.
9427 2013-11-29 H.J. Lu <hongjiu.lu@intel.com>
9430 * cilk.c (gimplify_cilk_spawn): Properly handle function without
9433 2013-11-29 Jakub Jelinek <jakub@redhat.com>
9436 * c-common.c (get_priority): If TREE_VALUE (args) is IDENTIFIER_NODE,
9437 goto invalid. If it is error_mark_node, don't issue further
9440 2013-11-28 Sergey Ostanevich <sergos.gnu@gmail.com>
9442 * c.opt (Wopenmp-simd): New.
9444 2013-11-22 Jakub Jelinek <jakub@redhat.com>
9446 * c-ubsan.h (ubsan_instrument_return): New prototype.
9447 * c-ubsan.c (ubsan_instrument_return): New function.
9449 2013-11-22 Andrew MacLeod <amacleod@redhat.com>
9451 * c-common.c: Add required include files from gimple.h.
9452 * c-gimplify.c: Likewise.
9455 2013-11-22 David Malcolm <dmalcolm@redhat.com>
9457 * c-common.c (unsafe_conversion_p): Remove use of
9458 EXPR_LOC_OR_HERE macro.
9459 (conversion_warning): Likewise.
9460 (warnings_for_convert_and_check): Likewise.
9461 (warn_for_collisions_1): Likewise.
9462 (shorten_compare): Likewise, and remove use of in_system_header
9463 macro, using the location from the former.
9464 * c-lex.c (dump_one_header): Remove use of input_filename macro.
9465 (cb_def_pragma): Remove use of in_system_header macro.
9466 (lex_string): Likewise.
9467 * c-pragma.c (handle_pragma_float_const_decimal64): Likewise.
9469 2013-11-20 Kenneth Zadeck <zadeck@naturalbridge.com>
9470 Mike Stump <mikestump@comcast.net>
9471 Richard Sandiford <rdsandiford@googlemail.com>
9473 * c-ada-spec.c (is_simple_enum): Use tree_to_shwi and tree_to_uhwi
9474 instead of TREE_INT_CST_LOW, in cases where there is a protecting
9475 tree_fits_shwi_p or tree_fits_uhwi_p.
9476 (dump_generic_ada_node): Likewise.
9477 * c-format.c (check_format_arg): Likewise.
9478 * c-pretty-print.c (pp_c_integer_constant): Likewise.
9480 2013-11-20 Kenneth Zadeck <zadeck@naturalbridge.com>
9482 * c-common.c (check_function_arguments_recurse): Use tree_to_uhwi.
9484 2013-11-19 Joshua J Cogliati <jrincayc@yahoo.com>
9487 * c-common.c (unsafe_conversion_p): Make this function
9488 return an enumeration with more detail.
9489 (conversion_warning): Use the new return type of
9490 unsafe_conversion_p to separately warn either about conversions
9491 that lower floating point number precision or about the other
9492 kinds of conversions.
9493 * c-common.h (enum conversion_safety): New enumeration.
9494 (unsafe_conversion_p): switching return type to
9495 conversion_safety enumeration.
9496 * c.opt: Adding new warning -Wfloat-conversion and
9497 enabling it with -Wconversion.
9499 2013-11-19 Basile Starynkevitch <basile@starynkevitch.net>
9501 * c-opts.c: Include plugin.h.
9502 (cb_file_change): Invoke plugin event PLUGIN_INCLUDE_FILE.
9504 2013-11-19 Marek Polacek <polacek@redhat.com>
9506 * c-ubsan.c (ubsan_instrument_division): Adjust ubsan_create_data
9508 (ubsan_instrument_shift): Likewise.
9509 (ubsan_instrument_vla): Likewise.
9511 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
9513 * c-common.c (convert_vector_to_pointer_for_subscript): Remove
9514 cast to unsigned type.
9516 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
9518 * c-common.c (fold_offsetof_1): Use tree_to_uhwi rather than
9520 (complete_array_type): Update comment to refer to tree_to_[su]hwi
9521 rather than tree_low_cst.
9523 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
9525 * c-common.c, c-cppbuiltin.c: Replace tree_low_cst (..., 1) with
9526 tree_to_uhwi throughout.
9528 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
9530 * c-common.c, c-format.c, c-omp.c, c-pretty-print.c: Replace
9531 tree_low_cst (..., 0) with tree_to_shwi throughout.
9533 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
9535 * c-ada-spec.c, c-common.c, c-pretty-print.c: Replace
9536 host_integerp (..., 1) with tree_fits_uhwi_p throughout.
9538 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
9540 * c-ada-spec.c, c-common.c, c-format.c, c-pretty-print.c: Replace
9541 host_integerp (..., 0) with tree_fits_shwi_p throughout.
9543 2013-11-15 Aldy Hernandez <aldyh@redhat.com>
9545 * c-cilkplus.c: New file.
9546 * c-common.c (readonly_error): Add location argument.
9547 * c-common.h (readonly_error): Same.
9548 (c_finish_cilk_clauses): Protoize.
9549 (c_check_cilk_loop): Same.
9550 c-omp.c (c_finish_omp_for): Handle CILK_SIMD nodes.
9551 Do not fail on error_mark_node.
9552 Abstract increment canonicalization to here...
9553 (c_omp_for_incr_canonicalize_ptr): New.
9554 c-pragma.c (init_pragma): Register "simd" pragma.
9555 c-pragma.h (enum pragma_kind): Add PRAGMA_CILK_SIMD.
9556 (enum pragma_cilk_clause): New.
9558 2013-11-15 Richard Sandiford <rdsandiford@googlemail.com>
9560 * c-pretty-print.c (pp_c_character_constant): Remove unnecessary
9561 wchar_type and host_integerp checks.
9563 2013-11-14 Andrew MacLeod <amacleod@redhat.com>
9565 * c-common.c: Likewise.
9566 * c-gimplify.c: Likewise.
9569 2013-11-14 Diego Novillo <dnovillo@google.com>
9571 * c-common.c: Include fold-const.h.
9572 Include stor-layout.h.
9574 Include stringpool.h.
9577 Include trans-mem.h.
9578 * c-cppbuiltin.c: Include stor-layout.h.
9579 Include stringpool.h.
9580 * c-format.c: Include stringpool.h.
9581 * c-lex.c: Include stringpool.h.
9582 Include stor-layout.h.
9583 * c-pragma.c: Include stringpool.h.
9586 Include gcc-symtab.h.
9587 * c-pretty-print.c: Include stor-layout.h.
9589 * cilk.c: Include stringpool.h.
9592 2013-11-13 Joseph Myers <joseph@codesourcery.com>
9594 * c-common.h (enum rid): Add RID_AUTO_TYPE.
9595 * c-common.c (c_common_reswords): Add __auto_type.
9596 (keyword_begins_type_specifier): Handle RID_AUTO_TYPE.
9598 2013-11-12 Andrew MacLeod <amacleod@redhat.com>
9600 * c-common.c: Include gimplify.h.
9601 * c-gimplify.c: Likewise.
9603 * c-omp.c: Include gimple-expr.h instead of gimple.h.
9604 * c-ubsan.c: Don't include gimple.h.
9606 2013-11-12 Joseph Myers <joseph@codesourcery.com>
9608 * c-common.c (c_common_reswords): Add _Thread_local.
9610 2013-11-09 Joseph Myers <joseph@codesourcery.com>
9612 * c-common.c (atomic_size_supported_p): New function.
9613 (resolve_overloaded_atomic_exchange)
9614 (resolve_overloaded_atomic_compare_exchange)
9615 (resolve_overloaded_atomic_load, resolve_overloaded_atomic_store):
9616 Use it instead of comparing size with a local list of sizes.
9618 2013-11-07 Andrew MacLeod <amacleod@redhat.com>
9619 Joseph Myers <joseph@codesourcery.com>
9621 * c-common.h (enum rid): Add RID_ATOMIC.
9622 * c-common.c (c_common_reswords): Add _Atomic.
9623 (sync_resolve_params): Use TYPE_MAIN_VARIANT on pointer argument.
9624 (keyword_is_type_qualifier): Accept RID_ATOMIC.
9625 * c-format.c (check_format_types): Check for extra _Atomic
9626 qualifiers in format argument.
9627 * c-pretty-print.c (pp_c_cv_qualifiers): Handle atomic qualifier.
9628 (pp_c_type_qualifier_list): Mention _Atomic in comment.
9630 2013-11-06 Tobias Burnus <burnus@net-b.de>
9632 * c-common.c (reason_option_codes_t): Add CPP_W_DATE_TIME.
9634 2013-11-06 Joseph Myers <joseph@codesourcery.com>
9636 * c-opts.c (c_common_post_options): Set -ffp-contract=off in C
9638 * c-cppbuiltin.c (cpp_iec_559_value): Consider -ffp-contract=fast
9639 to mean lack of IEEE 754 support.
9641 2013-11-05 Tobias Burnus <burnus@net-b.de>
9643 * c.opt (-Wdate-time): New option
9644 * c-opts.c (sanitize_cpp_opts): Pass on to libcpp.
9646 2013-11-05 Joseph Myers <joseph@codesourcery.com>
9648 * c-cppbuiltin.c (cpp_iec_559_value): Test
9649 flag_excess_precision_cmdline not flag_excess_precision.
9651 2013-11-05 Tobias Burnus <burnus@net-b.de>
9653 * c.opt (fopenmp-simd): New option.
9654 * c-pragma.c (omp_pragmas): Move pragmas which can contain simd to ...
9655 (omp_pragmas): ... this new struct.
9656 (c_pp_lookup_pragma): Also walk omp_pragmas.
9657 (init_pragma): Init pragmas for -fopenmp-simd.
9659 2013-11-04 Marek Polacek <polacek@redhat.com>
9662 * c-common.c (invalid_indirection_error): Handle RO_ARROW_STAR case.
9664 2013-11-04 Joseph Myers <joseph@codesourcery.com>
9666 * c-cppbuiltin.c (cpp_iec_559_value, cpp_iec_559_complex_value):
9668 (c_cpp_builtins): Define __GCC_IEC_559 and __GCC_IEC_559_COMPLEX.
9670 2013-11-04 Eric Botcazou <ebotcazou@adacore.com>
9672 * c-ada-spec.h (cpp_operation): Add IS_TRIVIAL.
9673 (dump_ada_specs): Adjust prototype of second callback.
9674 * c-ada-spec.c (cpp_check): New global variable.
9675 (dump_ada_nodes): Remove cpp_check parameter and do not pass it down.
9676 (print_generic_ada_decl): Likewise.
9677 (has_static_fields): Change return type to bool and add guard.
9678 (has_nontrivial_methods): New predicate.
9679 (is_tagged_type): Change return type to bool.
9680 (separate_class_package): Call has_nontrivial_methods.
9681 (pp_ada_tree_identifier): Minor tweaks.
9682 (dump_ada_function_declaration): Adjust calls to dump_generic_ada_node.
9683 (dump_ada_array_domains): Likewise.
9684 (dump_ada_array_type): Likewise.
9685 (dump_template_types): Remove cpp_check parameter and do not pass it to
9686 dump_generic_ada_node.
9687 (dump_ada_template): Likewise.
9688 (dump_generic_ada_node): Remove cpp_check parameter and do not pass it
9690 (print_ada_methods): Change return type to integer. Remove cpp_check
9691 parameter and do not pass it down.
9692 (dump_nested_types): Remove cpp_check parameter and do not pass it to
9693 dump_generic_ada_node.
9694 (print_ada_declaration): Likewise. Test RECORD_OR_UNION_TYPE_P before
9696 (print_ada_struct_decl): Remove cpp_check parameter and do not pass it
9697 down. Use has_nontrivial_methods to recognize C++ classes. Use return
9698 value of print_ada_methods.
9699 (dump_ads): Rename cpp_check parameter to check and adjust prototype.
9700 Set cpp_check to it before invoking dump_ada_nodes.
9701 (dump_ada_specs): Likewise.
9703 2013-11-03 Marek Polacek <polacek@redhat.com>
9705 * c-ubsan.c: Don't include hash-table.h.
9706 (ubsan_instrument_vla): New function.
9707 * c-ubsan.h: Declare it.
9709 2013-10-31 David Malcolm <dmalcolm@redhat.com>
9711 Automated part of renaming of symtab_node_base to symtab_node.
9713 Patch autogenerated by rename_symtab.py from
9714 https://github.com/davidmalcolm/gcc-refactoring-scripts
9715 revision 58bb219cc090b2f4516a9297d868c245495ee622
9717 * c-pragma.c (maybe_apply_pending_pragma_weaks): Rename
9718 symtab_node_base to symtab_node.
9720 2013-10-31 Edward Smith-Rowland <3dw4rd@verizon.net>
9722 Implement C++14 digit separators.
9723 * c-lex.c (interpret_float): Remove digit separators from scratch string
9724 before building real literal.
9726 2013-10-30 Jakub Jelinek <jakub@redhat.com>
9728 * cilk.c (create_cilk_helper_decl): Use HOST_WIDE_INT_PRINT_DEC.
9730 2013-10-29 Balaji V. Iyer <balaji.v.iyer@intel.com>
9732 * c-common.c (c_common_reswords[]): Added _Cilk_spawn and _Cilk_sync
9734 (c_define_builtins): Called cilk_init_builtins if Cilk Plus is
9736 * c-common.h (enum rid): Added RID_CILK_SPAWN and RID_CILK_SYNC.
9737 (insert_cilk_frame): New prototype.
9738 (cilk_init_builtins): Likewise.
9739 (gimplify_cilk_spawn): Likewise.
9740 (c_cilk_install_body_w_frame_cleanup): Likewise.
9741 (cilk_detect_spawn_and_unwrap): Likewise.
9742 (cilk_set_spawn_marker): Likewise.
9743 (build_cilk_sync): Likewise.
9744 (build_cilk_spawn): Likewise.
9747 2013-10-29 David Malcolm <dmalcolm@redhat.com>
9749 Patch autogenerated by refactor_symtab.py from
9750 https://github.com/davidmalcolm/gcc-refactoring-scripts
9751 revision 58bb219cc090b2f4516a9297d868c245495ee622
9753 * c-gimplify.c (c_genericize): Update for conversion of symtab types
9754 to a true class hierarchy.
9755 * c-pragma.c (maybe_apply_pending_pragma_weaks): Likewise.
9757 2013-10-27 Richard Sandiford <rdsandiford@googlemail.com>
9759 * c-lex.c (interpret_integer): Remove call to cpp_num_sign_extend.
9761 2013-10-26 Jeff Law <law@redhat.com>
9763 * c-common.c (c_define_builtins): Remove mudflap support.
9764 * c.opt: Ignore and warn for mudflap options.
9766 2013-10-24 Tobias Burnus <burnus@net-b.de>
9769 * c-pragma.c (init_pragma) Add #pragma ivdep handling.
9770 * c-pragma.h (pragma_kind): Add PRAGMA_IVDEP.
9772 2013-10-23 Jason Merrill <jason@redhat.com>
9774 * c-format.c (gcc_cxxdiag_char_table): Add %X.
9776 2013-10-11 Jakub Jelinek <jakub@redhat.com>
9778 * c-common.h (omp_clause_mask::operator !=): New method.
9779 * c-omp.c (c_omp_split_clauses): Use if ((mask & something) != 0)
9780 instead of if (mask & something) tests everywhere.
9782 * c-cppbuiltin.c (c_cpp_builtins): Predefine _OPENMP to
9783 201307 instead of 201107.
9784 * c-common.c (DEF_FUNCTION_TYPE_8): Define.
9785 (c_common_attribute_table): Add "omp declare target" and
9786 "omp declare simd" attributes.
9787 (handle_omp_declare_target_attribute,
9788 handle_omp_declare_simd_attribute): New functions.
9789 * c-omp.c: Include c-pragma.h.
9790 (c_finish_omp_taskgroup): New function.
9791 (c_finish_omp_atomic): Add swapped argument, if true,
9792 build the operation first with rhs, lhs arguments and use NOP_EXPR
9794 (c_finish_omp_for): Add code argument, pass it down to make_code.
9795 (c_omp_split_clauses): New function.
9796 (c_split_parallel_clauses): Removed.
9797 (c_omp_declare_simd_clause_cmp, c_omp_declare_simd_clauses_to_numbers,
9798 c_omp_declare_simd_clauses_to_decls): New functions.
9799 * c-common.h (omp_clause_mask): New type.
9800 (OMP_CLAUSE_MASK_1): Define.
9801 (omp_clause_mask::omp_clause_mask, omp_clause_mask::operator &=,
9802 omp_clause_mask::operator |=, omp_clause_mask::operator ~,
9803 omp_clause_mask::operator |, omp_clause_mask::operator &,
9804 omp_clause_mask::operator <<, omp_clause_mask::operator >>,
9805 omp_clause_mask::operator ==): New methods.
9806 (enum c_omp_clause_split): New.
9807 (c_finish_omp_taskgroup): New prototype.
9808 (c_finish_omp_atomic): Add swapped argument.
9809 (c_finish_omp_for): Add code argument.
9810 (c_omp_split_clauses): New prototype.
9811 (c_split_parallel_clauses): Removed.
9812 (c_omp_declare_simd_clauses_to_numbers,
9813 c_omp_declare_simd_clauses_to_decls): New prototypes.
9814 * c-pragma.c (omp_pragmas): Add new OpenMP 4.0 constructs.
9815 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_CANCEL,
9816 PRAGMA_OMP_CANCELLATION_POINT, PRAGMA_OMP_DECLARE_REDUCTION,
9817 PRAGMA_OMP_DISTRIBUTE, PRAGMA_OMP_END_DECLARE_TARGET, PRAGMA_OMP_SIMD,
9818 PRAGMA_OMP_TARGET, PRAGMA_OMP_TASKGROUP and PRAGMA_OMP_TEAMS.
9819 Remove PRAGMA_OMP_PARALLEL_FOR and PRAGMA_OMP_PARALLEL_SECTIONS.
9820 (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_ALIGNED,
9821 PRAGMA_OMP_CLAUSE_DEPEND, PRAGMA_OMP_CLAUSE_DEVICE,
9822 PRAGMA_OMP_CLAUSE_DIST_SCHEDULE, PRAGMA_OMP_CLAUSE_FOR,
9823 PRAGMA_OMP_CLAUSE_FROM, PRAGMA_OMP_CLAUSE_INBRANCH,
9824 PRAGMA_OMP_CLAUSE_LINEAR, PRAGMA_OMP_CLAUSE_MAP,
9825 PRAGMA_OMP_CLAUSE_NOTINBRANCH, PRAGMA_OMP_CLAUSE_NUM_TEAMS,
9826 PRAGMA_OMP_CLAUSE_PARALLEL, PRAGMA_OMP_CLAUSE_PROC_BIND,
9827 PRAGMA_OMP_CLAUSE_SAFELEN, PRAGMA_OMP_CLAUSE_SECTIONS,
9828 PRAGMA_OMP_CLAUSE_SIMDLEN, PRAGMA_OMP_CLAUSE_TASKGROUP,
9829 PRAGMA_OMP_CLAUSE_THREAD_LIMIT, PRAGMA_OMP_CLAUSE_TO and
9830 PRAGMA_OMP_CLAUSE_UNIFORM.
9832 2013-10-09 Marc Glisse <marc.glisse@inria.fr>
9834 PR tree-optimization/20318
9835 * c-common.c (handle_returns_nonnull_attribute): New function.
9836 (c_common_attribute_table): Add returns_nonnull.
9838 2013-10-03 Marc Glisse <marc.glisse@inria.fr>
9841 * c.opt (fcheck-new): Move to common.opt.
9843 2013-09-25 Marek Polacek <polacek@redhat.com>
9844 Jakub Jelinek <jakub@redhat.com>
9847 * c-ubsan.c (ubsan_instrument_shift): Don't instrument
9848 an expression if we can prove it is correct.
9849 (ubsan_instrument_division): Likewise. Remove unnecessary
9852 2013-09-18 Marek Polacek <polacek@redhat.com>
9855 * c-common.c (handle_no_sanitize_undefined_attribute): New function.
9857 (struct attribute_spec c_common_att): Add no_sanitize_undefined.
9859 2013-09-14 Iain Sandoe <iain@codesourcery.com>
9862 * c.opt (fgnu-runtime, fnext-runtime, fobjc-abi-version,
9863 fobjc-gc, freplace-objc-classes): Accept for LTO.
9865 2013-09-13 Jacek Caban <jacek@codeweavers.com>
9867 * c-target.def: New hook
9869 2013-09-09 Paolo Carlini <paolo.carlini@oracle.com>
9872 * c.opt (Wdelete-incomplete): Add.
9874 2013-09-08 Joern Rennecke <joern.rennecke@embecosm.com>
9876 * c-common.c (same_scalar_type_ignoring_signedness): Delete.
9877 (vector_types_compatible_elements_p): New function.
9878 * c-common.h: (same_scalar_type_ignoring_signedness): Delete
9880 (vector_types_compatible_elements_p): Declare.
9882 2013-09-04 Gabriel Dos Reis <gdr@integrable-solutions.net>
9884 * c-pretty-print.h (c_pretty_printer::simple_type_specifier): Now
9885 a virtual member function.
9886 (pp_simple_type_specifier): Remove.
9887 (pp_c_type_specifier): Likewise.
9888 * c-pretty-print.c (c_pretty_printer::simple_type_specifier):
9889 Rename from pp_c_type_specifier. Adjust.
9890 (c_pretty_printer::c_pretty_printer): Do not assign to
9891 simple_type_specifier.
9893 2013-09-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
9895 * c-pretty-print.h (c_pretty_printer::type_id): Now a virtual
9897 (c_pretty_printer::storage_class_specifier): Likewise.
9898 (c_pretty_printer::initializer): Likewise.
9899 (pp_declaration): Remove.
9900 (pp_declaration_specifiers): Likewise.
9901 (pp_abstract_declarator): Likewise.
9902 (pp_declarator): Likewise.
9903 (pp_type_id): Likewise.
9904 (pp_statement): Likewise.
9905 (pp_constant): Likewise.
9906 (pp_id_expression): Likewise.
9907 (pp_primary_expression): Likewise.
9908 (pp_unary_expression): Likewise.
9909 (pp_multiplicative_expression): Likewise.
9910 (pp_conditional_expression): Likewise.
9911 (pp_assignment_expression): Likewise.
9912 (pp_expression): Likewise.
9913 (pp_c_type_id): Likewise.
9914 (pp_c_storage_class_specifier): Likewise.
9915 * c-pretty-print.c (pp_c_type_cast): Tidy.
9916 (pp_c_pointer): Likewise.
9917 (pp_c_type_specifier): Likewise.
9918 (pp_c_parameter_type_list): Likewise.
9919 (pp_c_function_definition): Likewise.
9920 (pp_c_init_declarator): Likewise.
9921 (pp_c_initializer_list): Likewise.
9922 (pp_c_constructor_elts): Likewise.
9923 (c_pretty_printer::direct_abstract_declarator): Likewise.
9924 (c_pretty_printer::declaration_specifiers): Likewise.
9925 (c_pretty_printer::primary_expression): Likewise.
9926 (c_pretty_printer::postfix_expression): Likewise.
9927 (c_pretty_printer::type_id): Rename from pp_c_type_id.
9928 (c_pretty_printer::storage_class_specifier): Rename from
9929 pp_c_storage_class_specifier.
9930 (c_pretty_printer::initializer): Rename from pp_c_initializer.
9931 (c_pretty_printer::c_pretty_printer): Do not assign to type_id,
9932 storage_class_specifier, initializer, offset_list, flags.
9934 2013-08-30 Marek Polacek <polacek@redhat.com>
9936 * c-ubsan.c: New file.
9937 * c-ubsan.h: New file.
9939 2013-08-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
9941 * c-pretty-print.h (c_pretty_printer::declaration): Now a virtual
9943 (c_pretty_printer::declaration_specifiers): Likewise.
9944 (c_pretty_printer::declarator): Likewise.
9945 (c_pretty_printer::abstract_declarator): Likewise.
9946 (c_pretty_printer::direct_abstract_declarator): Likewise.
9947 (c_pretty_printer::direct_declarator): Likewise.
9948 (c_pretty_printer::function_specifier): Likewise.
9949 (pp_declaration): Adjust.
9950 (pp_declaration_specifiers): Likewise.
9951 (pp_abstract_declarator): Likewise.
9952 (pp_direct_declarator): Likewise.
9953 (pp_function_specifier): Likewise.
9954 (pp_direct_abstract_declarator): Remove as unused.
9955 (pp_c_declaration): Remove.
9956 (pp_c_declaration_specifiers): Likewise.
9957 (pp_c_declarator): Likewise.
9958 (pp_c_direct_declarator): Likewise.
9959 (pp_c_function_specifier): Likewise.
9960 (pp_c_direct_abstract_declarator): Likewise.
9961 * c-pretty-print.c (c_pretty_printer::abstract_declarator): Rename
9962 from pp_c_abstract_declarator. Adjust.
9963 (c_pretty_printer::direct_abstract_declarator): Rename from
9964 pp_c_direct_abstract_declarator. Adjust.
9965 (c_pretty_printer::function_specifier): Rename from
9966 pp_c_function_specifier. Adjust.
9967 (c_pretty_printer::declaration_specifiers): Rename from
9968 pp_c_declaration_specifiers. Adjust.
9969 (c_pretty_printer::direct_declarator): Rename from
9970 pp_c_direct_declarator. Adjust.
9971 (c_pretty_printer::declarator): Rename from pp_c_declarator. Adjust.
9972 (c_pretty_printer::declaration): Rename from pp_c_declaration. Adjust.
9973 (c_pretty_printer::c_pretty_printer): Do not assign to
9974 declaration, declaration_specifiers, declarator,
9975 direct_declarator, direct_abstract_declarator, function_specifier.
9977 2013-08-26 Gabriel Dos Reis <gdre@integrable-solutions.net>
9979 * c-pretty-print.h (c_pretty_printer::unary_expression): Now a
9980 virtual member function.
9981 (c_pretty_printer::multiplicative_expression): Likewise.
9982 (c_pretty_printer::conditional_expression): Likewise.
9983 (c_pretty_printer::assignment_expression): Likewise.
9984 (c_pretty_printer::expression): Likewise.
9985 (pp_unary_expression): Adjust.
9986 (pp_multiplicative_expression): Likewise.
9987 (pp_assignment_expression): Likewise.
9988 (pp_conditional_expression): Likewise.
9989 (pp_expression): Likewise.
9990 * c-pretty-print.c (c_pretty_printer::unary_expression): Rename
9991 from pp_c_unary_expression. Adjust.
9992 (c_pretty_printer::multiplicative_expression): Rename from
9993 pp_c_multiplicative_expression. Adjust.
9994 (c_pretty_printer::conditional_expression): Rename from
9995 pp_c_conditional_expression. Adjust.
9996 (c_pretty_printer::assignment_expression): Rename from
9997 pp_c_assignment_expression. Adjust.
9998 (c_pretty_printer::expression): Rename from pp_c_expression. Adjust.
9999 (c_pretty_printer::c_pretty_printer): Do not assign to
10000 unary_expression, multiplicative_expression,
10001 conditional_expression, expression.
10003 2013-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
10005 * c-pretty-print.h (c_pretty_printer::postfix_expression): Now a
10006 virtual member function.
10007 (pp_postfix_expression): Adjust.
10008 (pp_c_postfix_expression): Remove.
10009 * c-pretty-print.c (c_pretty_printer::postfix_expression): Rename
10010 from pp_c_postfix_expression. Adjust.
10011 (c_pretty_printer::c_pretty_printer): Do not assign to
10012 postfix_expression.
10014 2013-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
10016 * c-pretty-print.h (c_pretty_printer::primary_expression): Now a
10017 virtua member function.
10018 (pp_primary_expression): Adjust.
10019 (pp_c_primary_expression): Remove.
10020 * c-pretty-print.c (c_pretty_printer::primary_expression): Rename
10021 from pp_c_primary_expression. Adjust.
10022 (pp_c_initializer_list): Use pp_primary_expression.
10023 (c_pretty_printer::c_pretty_printer): Do not assign to
10024 primary_expression.
10026 2013-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
10028 * c-pretty-print.h (c_pretty_printer::translate_string): Declare.
10029 * c-pretty-print.c (M_): Remove.
10030 (c_pretty_printer::translate_string): Define.
10031 (pp_c_type_specifier): Use it.
10032 (pp_c_primary_expression): Likewise.
10033 (pp_c_expression): Likewise.
10035 2013-08-24 Gabriel Dos Reis <gdr@integrable-solutions.net>
10037 * c-pretty-print.h (c_pretty_printer::id_expression): Now a
10039 (pp_c_id_expression): Remove.
10040 (pp_id_expression): Adjust.
10041 * c-pretty-print.c (c_pretty_printer::id_expression): Rename from
10042 pp_c_id_expression. Adjust.
10043 (pp_c_postfix_expression): Use pp_id_expression.
10044 (c_pretty_printer::c_pretty_printer): Do not assign to id_expression.
10046 2013-08-24 Gabriel Dos Reis <gdr@integrable-solutions.net>
10048 * c-pretty-print.h (c_pretty_printer::constant): Now a virtual
10050 (pp_constant): Adjust.
10051 (pp_c_constant): Remove.
10052 * c-pretty-print.c (c_pretty_printer::constant): Rename from
10053 pp_c_constant. Adjust.
10055 (pp_c_primary_expression): Call pp_constant in lieu of pp_c_constant.
10056 (c_pretty_printer::c_pretty_printer): Remove assignment to constant.
10058 2013-08-22 Gabriel Dos Reis <gdr@integrable-solutions.net>
10060 * c-pretty-print.h (pp_c_pretty_printer_init): Remove.
10061 (c_pretty_printer::c_pretty_printer): Declare.
10062 * c-pretty-print.c (pretty_printer::c_pretty_printer): Rename from
10063 c_pretty_printer_init. Adjust.
10064 (print_c_tree): Do not call c_pretty_printer_init.
10065 * c-ada-spec.c (dump_ads): Remove call to pp_construct.
10067 2013-08-09 Arnaud Charlet <charlet@adacore.com>
10069 * c-ada-spec.c (print_ada_declaration): Prevent accessing null asm name
10071 2013-08-05 Paolo Carlini <paolo.carlini@oracle.com>
10074 * c-common.c (pointer_int_sum): Add bool parameter.
10075 * c-common.h (pointer_int_sum): Adjust declaration.
10077 2013-08-05 Gabriel Dos Reis <gdr@integrable-solutions.net>
10079 * c-pretty-print.c (print_c_tree): Simplify. Use non-static local
10080 c_pretty_printer variable.
10082 2013-08-04 Gabriel Dos Reis <gdr@integrable-solutions.net>
10084 * c-pretty-print.h (c_pretty_printer): Derive from pretty_printer.
10086 (pp_c_base): Likewise. Adjust users.
10087 * c-pretty-print.c (pp_c_maybe_whitespace): Adjust.
10088 (pp_c_whitespace): Do not call pp_base.
10089 (pp_c_left_paren): Likewise.
10090 (pp_c_right_paren): Likewise.
10091 (pp_c_left_brace): Likewise.
10092 (pp_c_right_brace): Likewise.
10093 (pp_c_left_bracket): Likewise.
10094 (pp_c_right_bracket): Likewise.
10095 (pp_c_dot): Likewise.
10096 (pp_c_ampersand): Likewise.
10097 (pp_c_star): Likewise.
10098 (pp_c_arrow): Likewise.
10099 (pp_c_semicolon): Likewise.
10100 (pp_c_complement): Likewise.
10101 (pp_c_exclamation): Likewise.
10102 (pp_c_direct_declarator): Likewise.
10103 (pp_c_ws_string): Likewise.
10104 (pp_c_identifier): Likewise.
10105 (pp_c_statement): Likewise.
10106 (print_c_tree): Likewise.
10108 2013-08-04 Ed Smith-Rowland <3dw4rd@verizon.net>
10111 * c-common.c (c_parse_error): Catch user-defined literal tokens and
10112 provide useful error strings.
10114 2013-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
10116 * c-ada-spec.c (pp_ada_tree_identifier): Use specialized pretty
10117 printer functions instead of pp_string or operators and punctuators.
10118 (dump_generic_ada_node): Likewise.
10119 * c-pretty-print.c (pp_c_type_specifier): Likewise.
10120 (pp_c_relational_expression): Likewise.
10121 (pp_c_logical_or_expression): Likewise.
10123 2013-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
10125 * c-ada-spec.c (print_ada_macros): Use specialized pretty printer
10126 functions instead of pp_character.
10127 (pp_ada_tree_identifier): Likewise.
10128 (dump_ada_double_name): Likewise.
10129 (dump_ada_function_declaration): Likewise.
10130 (dump_ada_array_domains): Likewise.
10131 (dump_template_types): Likewise.
10132 (dump_generic_ada_node): Likewise.
10133 (print_ada_declaration): Likewise.
10134 (print_ada_struct_decl): Likewise.
10135 * c-pretty-print.c (pp_c_integer_constant): Likewise.
10137 2013-07-23 Tom Tromey <tromey@redhat.com>
10139 * c-common.h (enum rid) <RID_GENERIC>: New constant.
10140 * c-common.c (c_common_reswords): Add _Generic.
10142 2013-07-21 OndÅ
\99ej BÃlka <neleai@seznam.cz>
10144 * c-common.c: Fix typos.
10145 * c-common.h: Likewise.
10147 2013-07-13 Lubos Lunak <l.lunak@suse.cz>
10150 * c-common.c (c_common_attribute_table): Add warn_unused.
10151 (handle_warn_unused_attribute): New.
10153 2013-07-10 Jakub Jelinek <jakub@redhat.com>
10155 * c-ppoutput.c (scan_translation_unit): Call account_for_newlines
10156 for all CPP_TOKEN_FLD_STR tokens, not just CPP_COMMENT.
10158 2013-07-10 Paolo Carlini <paolo.carlini@oracle.com>
10161 * c.opt: Add Wconditionally-supported.
10163 2013-07-08 Graham Stott <graham.stott@btinternet.com>
10165 * array-notation-common.c (length_mismatch_in_expr_p): Delete
10166 unused variables l_length and l_node.
10168 2013-07-04 Joern Rennecke <joern.rennecke@embecosm.com>
10171 * c-common.c (complete_array_type): Delay folding first index
10172 like other indices. When folding, check for index overflow.
10174 2013-06-27 Marc Glisse <marc.glisse@inria.fr>
10177 * c-common.h (c_build_vec_perm_expr): New complain argument.
10178 * c-common.c (c_build_vec_perm_expr): Likewise.
10179 Use save_expr also in C++.
10181 2013-06-22 Gabriel Dos Reis <gdr@integrable-solutions.net>
10183 * c-common.c (c_common_nodes_and_builtins): Use cxx11 in lieu of cxx0x.
10184 * c-cppbuiltin.c (c_cpp_builtins): Likewise.
10185 * c-opts.c (c_common_post_options): Likewise.
10187 2013-06-21 Balaji V. Iyer <balaji.v.iyer@intel.com>
10189 * array-notation-common.c (length_mismatch_in_expr): Changed the
10190 parameter type's from a dynamic array to a vec_tree. Also removed
10191 the size parameters.
10192 * c-common.h (length_mismatch_in_expr_p): Fixed prototype's as per
10195 2013-06-21 Balaji V. Iyer <balaji.v.iyer@intel.com>
10197 * c-common.h (struct cilkplus_an_parts): New structure.
10198 (struct cilkplus_an_loop_parts): Likewise.
10199 (cilkplus_extract_an_triplets): New prototype.
10200 (fix_sec_implicit_args): Likewise.
10201 * array-notation-common.c (cilkplus_extract_an_triplets): New function.
10202 (fix_sec_implicit_args): Likewise.
10204 2013-06-20 Balaji V. Iyer <balaji.v.iyer@intel.com>
10206 * array-notation-common.c (find_inv_trees): Removed an unwanted
10208 * c-common.h (struct inv_list::additional_tcodes): Changed type from
10209 enum rid to enum tree_code.
10211 2013-06-11 Jan Hubicka <jh@suse.cz>
10213 * c-common.c (handle_alias_ifunc_attribute): Do not set
10214 DECL_EXTERNAL for weakref variables.
10215 * c-pragma.c (handle_pragma_weak): Make sure aliases
10216 are not declared as external.
10218 2013-06-07 Balaji V. Iyer <balaji.v.iyer@intel.com>
10220 * array-notation-common.c (length_mismatch_in_expr_p): Moved this
10221 function from c/c-array-notation.c.
10222 (is_cilkplus_reduce_builtin): Likewise.
10223 (find_rank): Likewise.
10224 (extract_array_notation_exprs): Likewise.
10225 (replace_array_notations): Likewise.
10226 (find_inv_trees): Likewise.
10227 (replace_inv_trees): Likewise.
10228 (contains_array_notation_expr): Likewise.
10229 (find_correct_array_notation_type): Likewise.
10230 * c-common.h (struct inv_list): Moved this struct from the file
10231 c/c-array-notation.c and added a new field called additional tcodes.
10232 (length_mismatch_in_expr_p): New prototype.
10233 (is_cilkplus_reduce_builtin): Likewise.
10234 (find_rank): Likewise.
10235 (extract_array_notation_exprs): Likewise.
10236 (replace_array_notation): Likewise.
10237 (find_inv_trees): Likewise.
10238 (replace_inv_trees): Likewise.
10239 (find_correct_array_notation_type): Likewise.
10241 2013-05-28 Balaji V. Iyer <balaji.v.iyer@intel.com>
10243 * c-common.c (c_define_builtins): When cilkplus is enabled, the
10244 function array_notation_init_builtins is called.
10245 (c_common_init_ts): Added ARRAY_NOTATION_REF as typed.
10246 * c-common.def (ARRAY_NOTATION_REF): New tree.
10247 * c-common.h (build_array_notation_expr): New function declaration.
10248 (build_array_notation_ref): Likewise.
10249 (extract_sec_implicit_index_arg): New extern declaration.
10250 (is_sec_implicit_index_fn): Likewise.
10251 (ARRAY_NOTATION_CHECK): New define.
10252 (ARRAY_NOTATION_ARRAY): Likewise.
10253 (ARRAY_NOTATION_START): Likewise.
10254 (ARRAY_NOTATION_LENGTH): Likewise.
10255 (ARRAY_NOTATION_STRIDE): Likewise.
10256 * c-pretty-print.c (pp_c_postifix_expression): Added a new case for
10257 ARRAY_NOTATION_REF.
10258 (pp_c_expression): Likewise.
10259 * c.opt (flag_enable_cilkplus): New flag.
10260 * array-notation-common.c: New file.
10262 2013-05-14 Jakub Jelinek <jakub@redhat.com>
10265 * c-common.c (verify_tree): Don't recurse into SIZEOF_EXPR.
10267 2013-05-10 Marc Glisse <marc.glisse@inria.fr>
10269 * c-common.c (vector_types_convertible_p): No TYPE_PRECISION for
10272 2013-05-07 Han Shen <shenhan@google.com>
10274 * c-cppbuiltin.c (c_cpp_builtins): Added "__SSP_STRONG__=3".
10276 2013-04-29 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
10278 * c-common.c (check_user_alignment): Emit error for negative values.
10280 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
10282 * c-opts.c (set_std_cxx11): Use CLK_CXX1Y and CLK_GNUCXX1Y.
10284 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
10286 * c-cppbuiltin.c (c_cpp_builtins): Do not define
10287 __GXX_EXPERIMENTAL_CXX1Y__.
10289 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
10290 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
10292 * c.opt ([Wpointer-arith]): Enabled by -Wpedantic, as documented.
10293 * c-common.c (pointer_int_sum): Change -Wpointer-arith pedwarns
10294 to simply use OPT_Wpointer_arith.
10295 (c_sizeof_or_alignof_type): Likewise.
10297 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
10299 * c-cppbuiltin.c (c_cpp_builtins): Define __GXX_EXPERIMENTAL_CXX1Y__.
10301 2013-04-12 Jakub Jelinek <jakub@redhat.com>
10303 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
10304 gcc_cdiag_char_table, gcc_cxxdiag_char_table): Add %r and %R format
10307 2013-04-07 Steven Bosscher <steven@gcc.gnu.org>
10309 * c-pragma.c (add_to_renaming_pragma_list): Fix leading comment.
10311 2013-04-03 Paolo Carlini <paolo.carlini@oracle.com>
10313 * c-common.c (pointer_int_sum): Remove dead code.
10315 2013-03-09 Richard Sandiford <rdsandiford@googlemail.com>
10317 PR middle-end/56524
10318 * c-common.c (handle_optimize_attribute): Don't call
10319 save_optabs_if_changed.
10321 2013-03-05 Jakub Jelinek <jakub@redhat.com>
10323 PR middle-end/56461
10324 * c-pch.c (pch_init): Free target_validity at the end.
10326 2013-03-04 Jakub Jelinek <jakub@redhat.com>
10328 * c-pretty-print.c (pp_c_pretty_printer_init): Clear pp->flags.
10330 2013-02-28 Konstantin Serebryany <konstantin.s.serebryany@gmail.com>
10331 Jakub Jelinek <jakub@redhat.com>
10334 * c-common.c (handle_no_sanitize_address_attribute): New function.
10335 (c_common_attribute_table): Add no_sanitize_address attribute.
10336 (handle_no_address_safety_analysis_attribute): Add
10337 no_sanitize_address attribute, not no_address_safety_analysis
10340 2013-02-18 Aldy Hernandez <aldyh@redhat.com>
10343 * c-common.c (handle_optimize_attribute): Call
10344 save_optabs_if_changed.
10346 2013-02-18 Jakub Jelinek <jakub@redhat.com>
10347 Steven Bosscher <steven@gcc.gnu.org>
10350 * c-opts.c (c_common_post_options): If debug info is enabled
10351 and non-dwarf*, refuse to load PCH files and when writing PCH
10354 2013-02-05 Jakub Jelinek <jakub@redhat.com>
10356 PR middle-end/56167
10357 * c-common.c (handle_error_attribute): Fix condition.
10359 2013-01-30 Jakub Jelinek <jakub@redhat.com>
10362 * c-common.c (handle_target_attribute): Revert 2012-12-26 change.
10364 2013-01-18 Jason Merrill <jason@redhat.com>
10367 * c.opt (-fextern-tls-init): New.
10368 * c-opts.c (c_common_post_options): Handle it.
10370 2013-01-09 Jakub Jelinek <jakub@redhat.com>
10373 * c-common.c (c_fully_fold_internal): Warn for LSHIFT_EXPR and
10374 RSHIFT_EXPR, if orig_op1 isn't INTEGER_CST, op1 is INTEGER_CST
10375 and is either negative or bigger or equal to type precision
10376 of the first operand.
10378 2012-12-03 Marek Polacek <polacek@redhat.com>
10381 * c-common.c (check_user_alignment): Swap order of tests,
10382 check TREE_CODE first.
10384 2012-11-29 Ed Smith-Rowland <3dw4rd@verizon.net>
10387 * c-common.h (overflow_type): New enum.
10388 (build_userdef_literal): Add overflow_type argument.
10389 (tree_userdef_literal): Add overflow_type.
10390 (USERDEF_LITERAL_OVERFLOW): New access macro.
10391 * c-common.c (build_userdef_literal): Add overflow_type
10393 * c-lex.c (c_lex_with_flags): Add overflow_type to
10394 build_userdef_literal calls.
10395 (interpret_integer, interpret_float): Add overflow_type argument.
10397 2012-11-28 Richard Biener <rguenther@suse.de>
10400 * c-gimplify.c (c_gimplify_expr): Gimplify self-modify expressions
10401 here and use a type with proper overflow behavior for types that would
10402 need to be promoted for the arithmetic.
10404 2012-11-23 Jakub Jelinek <jakub@redhat.com>
10407 * c-common.c (handle_no_address_safety_analysis_attribute): New
10409 (c_common_attribute_table): Add no_address_safety_analysis.
10411 2012-11-16 Simon Baldwin <simonb@google.com>
10413 * c.opt: Add f[no-]canonical-system-headers.
10414 * c-opts.c (c_common_handle_option): Handle
10415 OPT_fcanonical_system_headers.
10417 2012-11-09 Ed Smith-Rowland <3dw4rd@verizon.net>
10420 * c-opts.c (c_common_handle_option): Set new flags.
10421 * c.opt: Describe new flags.
10423 2012-11-09 Jason Merrill <jason@redhat.com>
10425 * c.opt (Wabi-tag): New.
10427 2012-11-09 Andi Kleen <ak@linux.intel.com>
10430 * c-common.c (get_atomic_generic_size): Mask with
10433 2012-11-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
10436 * c.opt (Wformat): Make it Alias Wformat=1.
10437 (Wformat-contains-nul,Wformat-extra-args,Wformat-nonliteral,
10438 Wformat-security,Wformat-y2k,Wformat-zero-length): Use
10440 (Wformat=): RejectNegative. Use LangEnabledBy.
10441 (Wnonnull): Use LangEnabledBy.
10442 * c-opts.c (c_common_handle_option): Do not handle Wformat here.
10443 * c-format.c (set_Wformat): Delete.
10444 (decode_format_attr): Replace OPT_Wformat with OPT_Wformat_.
10445 (maybe_read_dollar_number): Likewise.
10446 (avoid_dollar_number): Likewise.
10447 (finish_dollar_format_checking): Likewise.
10448 (check_format_info): Likewise.
10449 (check_format_info_main): Likewise.
10450 (check_format_types): Likewise.
10451 (format_type_warning): Likewise.
10452 * c-common.c (int): Likewise.
10453 (check_function_sentinel): Likewise.
10454 * c-common.h (warn_format,set_Wformat): Do not declare here.
10456 2012-11-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
10459 * c.opt(Warray-bounds,Wdelete-non-virtual-dtor,Wenum-compare,
10460 Wmain,Woverlength-strings, Wunknown-pragmas,Wunused-macros):
10462 (Wswitch,Wswitch-default,Wswitch-enum): Likewise. Move here from
10464 (Wvariadic-macros): Init(1).
10465 * c-opts.c (c_common_handle_option): Do not handle them
10467 (c_common_post_options): Likewise.
10468 (sanitize_cpp_opts): warn_unused_macros is now
10469 cpp_warn_unused_macros.
10470 (push_command_line_include): Likewise.
10471 * c-common.c (warn_unknown_pragmas): Do not define.
10472 * c-common.h (warn_unknown_pragmas): Do not declare.
10474 2012-11-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
10477 * c-common.c (conversion_warning): Handle conditional expressions.
10479 2012-10-29 Jonathan Wakely <jwakely.gcc@gmail.com>
10482 * c.opt (Wreturn_local_addr): Define new option.
10484 2012-10-25 Jason Merrill <jason@redhat.com>
10486 * c.opt (Wvirtual-move-assign): New.
10488 * c.opt (Winherited-variadic-ctor): New.
10490 2012-10-25 Marc Glisse <marc.glisse@inria.fr>
10493 * c-common.c (scalar_to_vector): Handle VEC_COND_EXPR.
10495 2012-10-23 Joseph Myers <joseph@codesourcery.com>
10497 * c-common.h (pch_cpp_save_state): Declare.
10498 * c-target.def (c_preinclude): New hook.
10499 * c-opts.c (done_preinclude): New.
10500 (push_command_line_include): Handle default preincluded header.
10501 (cb_file_change): Call pch_cpp_save_state when calling
10502 push_command_line_include.
10503 * c-pch.c (pch_ready_to_save_cpp_state, pch_cpp_state_saved)
10504 (pch_cpp_save_state): New.
10505 (pch_init): Call pch_cpp_save_state conditionally, instead of
10506 calling cpp_save_state.
10508 2012-10-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
10512 * c.opt (Waddress,Wchar-subscripts,Wsign-conversion,Wimplicit,
10513 Wimplicit-function-declaration,Wimplicit-int,Wsizeof-pointer-memaccess,
10514 Wnarrowing,Wparentheses,Wpointer-sign,Wreturn-type,Wsequence-point,
10515 Wsign-compare,Wuninitialized,Wmaybe-uninitialized,Wunused,
10516 Wvolatile-register-var): Add LangEnabledBy or EnabledBy.
10517 * c-opts.c (c_common_handle_option): Remove explicit handling from
10519 (c_common_post_options): Likewise.
10521 2012-10-18 Eric Botcazou <ebotcazou@adacore.com>
10523 * c-ada-spec.c (LOCATION_COL): Delete.
10524 (compare_location): New function.
10525 (compare_node): Use it.
10526 (compare_comment): Likewise.
10528 2012-10-16 Manuel López-Ibáñez <manu@gcc.gnu.org>
10532 * c.opt (Wstrict-aliasing=,Wstrict-overflow=): Use LangEnabledBy.
10533 * c-opts.c (c_common_handle_option): Do not set them here. Add
10535 (c_common_post_options): Likewise.
10537 2012-10-16 Eric Botcazou <ebotcazou@adacore.com>
10539 * c-ada-spec.c (ADA_HOST_WIDE_INT_PRINT_DOUBLE_HEX): Define.
10540 (dump_generic_ada_node) <INTEGER_CST>: Deal with sizetype specially.
10541 Remove POINTER_TYPE handling, add large unsigned handling and use
10542 ADA_HOST_WIDE_INT_PRINT_DOUBLE_HEX for big numbers.
10544 2012-10-12 Jakub Jelinek <jakub@redhat.com>
10547 * c-common.h (sizeof_pointer_memaccess_warning): Adjust prototype.
10548 * c-common.c (sizeof_pointer_memaccess_warning): Take array of 3
10549 locs and array of 3 trees instead of just single loc and single
10550 sizeof_arg tree. Handle __builtin___*_chk builtins too, and
10551 also stpncpy, bcopy, bcmp, bzero, snprintf and vsnprintf builtins.
10552 For *cmp* builtins that take two sources strings report warnings
10553 about first and second source, not about destination and source.
10555 2012-10-12 Marc Glisse <marc.glisse@inria.fr>
10558 * c-common.h (enum ref_operator) [RO_ARROW_STAR]: New.
10560 2012-10-11 Eric Botcazou <ebotcazou@adacore.com>
10562 * c-ada-spec.c (dump_ada_template): Bail out for template declarations
10563 declaring something coming from another file.
10565 2012-10-10 Arnaud Charlet <charlet@adacore.com>
10568 * c-ada-spec.c (print_ada_struct_decl): Increase buf size.
10570 2012-10-09 Paolo Carlini <paolo.carlini@oracle.com>
10573 * c-common.c (warn_about_parentheses): Add location_t parameter;
10574 use EXPR_LOC_OR_LOC.
10575 * c-common.h: Update declaration.
10577 2012-10-09 Marc Glisse <marc.glisse@inria.fr>
10580 * c-common.c (scalar_to_vector): Moved from c-typeck.c. Support
10581 more operations. Make error messages optional.
10582 * c-common.h (enum stv_conv): Moved from c-typeck.c.
10583 (scalar_to_vector): Declare.
10585 2012-10-08 Jason Merrill <jason@redhat.com>
10587 * c-common.c (c_common_reswords): Add thread_local.
10589 2012-10-08 Dodji Seketeli <dodji@redhat.com>
10591 PR c++/53528 C++11 attribute support
10592 * c-common.h (bitfield_p, cxx_fundamental_alignment_p): Declare
10594 * c-common.c (check_cxx_fundamental_alignment_constraints): New
10596 (handle_aligned_attribute): In choose strictest alignment
10597 among many. Use new check_cxx_fundamental_alignment_constraints.
10598 (handle_transparent_union_attribute): In c++11 attribute syntax,
10599 don't look through typedefs.
10601 2012-10-04 Arnaud Charlet <charlet@adacore.com>
10603 * c-ada-spec.c (print_ada_declaration): Remove handling of TDF_RAW.
10604 * c.opt (-fdump-ada-spec, -fdump-ada-spec-slim): Move switch definition
10607 2012-09-25 Dehao Chen <dehao@google.com>
10609 PR middle-end/54645
10610 * c-pch.c (c_common_read_pch): Rebuild the location_adhoc_data
10611 map when read in the pch.
10613 2012-09-18 Arnaud Charlet <charlet@adacore.com>
10615 * c-ada-spec.c: Style fixes.
10617 2012-09-18 Thomas Quinot <quinot@adacore.com>
10619 * c.opt (-fada-spec-parent): Define new command line switch.
10620 * c-ada-spec.c (get_ada_package): When -fada-spec-parent
10621 is specified, generate binding spec as a child of the specified unit.
10623 2012-09-13 Paolo Carlini <paolo.carlini@oracle.com>
10624 Manuel López-Ibáñez <manu@gcc.gnu.org>
10627 * c.opt ([Winit-self]): Enabled by -Wall in C++.
10629 2012-08-23 Arnaud Charlet <charlet@adacore.com>
10631 * c-ada-spec.c (dump_generic_ada_node): Fix handling of name_only
10632 for pointers, and add missing Convention C pragma.
10633 (print_ada_struct_decl): Add missing aliased keyword.
10634 (dump_ads): Add pragma Ada_2005 and Style_Checks (Off).
10636 2012-08-17 Jakub Jelinek <jakub@redhat.com>
10638 * c-common.c (sizeof_pointer_memaccess_warning): New function.
10639 * c.opt (-Wsizeof-pointer-memaccess): Add new option.
10640 * c-opts.c (c_common_handle_option): Enable it for -Wall.
10641 * c-common.h (sizeof_pointer_memaccess_warning): Add prototype.
10642 * c-common.def (SIZEOF_EXPR): Moved here from cp-tree.def.
10644 2012-08-10 Richard Guenther <rguenther@suse.de>
10646 * c-pretty-print.c (pp_c_expression): Handle anonymous SSA names.
10648 2012-08-07 Steven Bosscher <steven@gcc.gnu.org>
10650 * c-pretty-print.c (pp_c_function_definition): Use pp_newline_and_flush
10651 instead of separate pp_newline and pp_flush.
10652 (print_c_tree): Likewise.
10654 2012-07-26 Richard Henderson <rth@redhat.com>
10656 * c-common.c (handle_hot_attribute): Allow labels.
10657 (handle_cold_attribute): Likewise.
10659 2012-07-20 Jakub Jelinek <jakub@redhat.com>
10662 * c-common.c (check_function_nonnull): Handle multiple nonnull
10663 attributes properly.
10665 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
10667 * c-gimplify.c: Include dumpfile.h instead of tree-dump.h.
10668 * c-ada-spec.c: Likewise.
10669 * c-dump.c (dump_stmt): Move to cp/dump.c, the only user.
10671 2012-07-14 Steven Bosscher <steven@gcc.gnu.org>
10673 * c-pch.c (CHECK_NO_ASM_OUT_DURING_PCH): Do not define.
10674 Remove code conditional on it.
10676 2012-07-11 Steven Bosscher <steven@gcc.gnu.org>
10678 * c-gimplify.c: Do not include basic-block.h.
10679 * c-common.c: Do not include linfuncs.h.
10681 2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
10683 * c-common.h: Include tree.h.
10685 2012-07-02 Jason Merrill <jason@redhat.com>
10688 * c-common.c (get_priority): Call default_conversion.
10690 2012-07-01 Uros Bizjak <ubizjak@gmail.com>
10692 * c-pch.c (c_common_write_pch): Remove unused variables.
10694 2012-06-29 Steven Bosscher <steven@gcc.gnu.org>
10696 * cppspec.c: Moved from gcc/ to here.
10698 2012-06-27 Kai Tietz <ktietz@redhat.com>
10700 PR preprocessor/37215
10701 * c-ppoutput.c (preprocess_file): Check for nonempty buffer.
10703 2012-06-21 Steven Bosscher <steven@gcc.gnu.org>
10705 * c-common.h (c_common_print_pch_checksum): Remove.
10706 * c-pch.c: Do not include output.h.
10707 (CHECK_NO_ASM_OUT_DURING_PCH): Define and add FIXME.
10708 (asm_out_file): Define iff CHECK_NO_ASM_OUT_DURING_PCH isdefined.
10709 (asm_file_startpos): Define iff CHECK_NO_ASM_OUT_DURING_PCH is defined.
10710 (struct c_pch_header): Remove.
10711 (get_ident): Update gpch version.
10712 (pch_init): Do not print executable_checksum to asm_out_file.
10713 Do not fail if there is no asm_out_file to read back from. Set
10714 asm_file_startpos only if CHECK_NO_ASM_OUT_DURING_PCH is defined.
10715 (c_common_write_pch): Verify that nothing was written to asm_out_file
10716 since pch_init was called. Do not write a c_pch_header, and do not
10717 copy from asm_out_file to the PCH.
10718 (c_common_read_pch): Do not read a c_pch_header, and do not restore
10719 the content of asm_out_file from the PCH.
10720 (c_common_print_pch_checksum): Remove.
10721 * c-opts.c (c_common_init): Print out executable_checksum directly.
10723 2012-06-19 Steven Bosscher <steven@gcc.gnu.org>
10725 * c-target.def (objc_declare_unresolved_class_reference,
10726 objc_declare_class_definition): Add new hooks.
10728 2012-06-19 Steven Bosscher <steven@gcc.gnu.org>
10730 * c-lex.c: Do not include output.h.
10731 (cb_ident): Try to put out .ident with targetm.asm_out.output_ident.
10732 Remove uses of ASM_OUTPUT_IDENT.
10734 2012-06-15 Marc Glisse <marc.glisse@inria.fr>
10737 * c-common.h (c_build_vec_perm_expr): Move decl here.
10738 * c-common.c (c_build_vec_perm_expr): Move definition
10741 2012-06-06 Steven Bosscher <steven@gcc.gnu.org>
10743 * c.opt (fconserve-space): Turn into a no-op.
10745 2012-06-04 Sterling Augustine <saugustine@google.com>
10747 * c-pretty-print.h (pp_c_flag_gnu_v3): New enumerator.
10748 * c-pretty-print.c (pp_c_specifier_qualifier_list): Check it at
10749 both the start and end of the function.
10751 2012-06-04 Steven Bosscher <steven@gcc.gnu.org>
10753 * c-common.c: Do not include output.h.
10754 * c-pragma.c: Likewise.
10756 2012-06-04 Steven Bosscher <steven@gcc.gnu.org>
10758 * error.c (dump_decl): Check pp_c_flag_gnu_v3.
10759 (decl_as_dwarf_string, lang_decl_dwarf_name): New functions.
10760 (lang_decl_name): Handle namespace decls.
10762 2012-05-31 Steven Bosscher <steven@gcc.gnu.org>
10764 * c-ada-spec.c: Do not include output.h.
10765 * c-semantics.c: Likewise.
10767 2012-05-29 Joseph Myers <joseph@codesourcery.com>
10769 * c-common.c: Fix typo.
10771 2012-05-29 Michael Matz <matz@suse.de>
10773 * c-common.h (c_expand_decl): Remove prototype.
10775 2012-05-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
10777 * c.opt (Wmissing-braces): Use LangEnabledBy(C ObjC,Wall).
10778 * c-opts.c (c_common_handle_option): Remove code handling
10779 warn_missing_braces.
10781 2012-05-28 Paolo Carlini <paolo.carlini@oracle.com>
10784 * c-opts.c (c_common_handle_option): For C++ -Wall doesn't enable
10787 2012-05-22 Dodji Seketeli <dodji@redhat.com>
10790 * c.opt (Wunused-local-typedefs): Use EnabledBy(Wunused).
10792 2012-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
10794 * c.opt (--pedantic-errors,-pedantic-errors): Do not handle here.
10795 * c-opts.c (c_common_handle_option): Do not handle explicitly
10796 Wreturn-type, Wwrite-strings, warn_ecpp, and -pedantic-errors.
10798 2012-05-16 Dodji Seketeli <dodji@redhat.com>
10800 PR preprocessor/7263
10801 * c-lex.c (c_lex_with_flags): Pass a virtual location to the call
10802 to cpp_classify_number. For diagnostics, use the precise location
10803 instead of the global input_location.
10805 2012-05-15 Paolo Carlini <paolo.carlini@oracle.com>
10808 * c-common.c (shorten_compare): Check c_inhibit_evaluation_warnings.
10810 2012-05-14 Bernd Schmidt <bernds@codesourcery.com>
10812 * c-common.c (DEF_ATTR_STRING): Define and undefine as necessary.
10814 2012-05-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
10817 * c.opt (Wc++0X-compat,Wdelete-non-virtual-dtor,Wjump-misses-init,
10818 Wreorder): Use LangEnabledBy.
10819 * c-opts.c (c_common_handle_option): Do not enable them
10820 explicitly. Call lang-specific generated functions.
10821 (c_common_post_options): Do not set them here.
10823 2012-05-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
10825 * c.opt (Wclobbered,Wempty-body,Wignored-qualifiers,
10826 Wmissing-field-initializers,Wmissing-parameter-type,
10827 Wold-style-declaration,Woverride-init): Use EnabledBy.
10828 * c-opts.c (c_common_post_options): Do not set here explicitly.
10830 2012-05-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
10833 * c-opts.c (c_common_handle_option): Use handle_generated_option
10834 to enable sub-options.
10836 2012-05-10 Paolo Carlini <paolo.carlini@oracle.com>
10839 * c-common.c (warnings_for_convert_and_check): Use warning_at.
10841 2012-05-10 Richard Guenther <rguenther@suse.de>
10843 * c-common.c (c_sizeof_or_alignof_type): Remove assert and
10844 adjust commentary about TYPE_IS_SIZETYPE types.
10846 2012-05-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
10849 * c-common.c (warn_logical_operator): Check that argument of
10850 integer_zerop is not NULL.
10852 2012-05-05 Manuel López-Ibáñez <manu@gcc.gnu.org>
10855 * c-common.c (warn_logical_operator): Do not warn if either side
10856 is already true or false.
10858 2012-05-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
10861 * c-common.c (expr_original_type): New.
10862 (shorten_compare): Do not warn for enumeration types.
10864 2012-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
10866 * c.opt (fpermissive): Add Var(flag_permissive).
10868 2012-04-30 Marc Glisse <marc.glisse@inria.fr>
10871 * c-common.c (convert_vector_to_pointer_for_subscript): New function.
10872 * c-common.h (convert_vector_to_pointer_for_subscript): Declare it.
10874 2012-04-30 Dodji Seketeli <dodji@redhat.com>
10876 Add -Wvarargs option
10877 * c.opt (Wvarargs): Define new option.
10879 2012-04-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
10881 * c-common.c (check_function_arguments): Replace
10882 Wmissing-format-attribute with Wsuggest-attribute=format.
10884 2012-04-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
10886 * c.opt (Wsuggest-attribute=format): New. Alias of
10887 Wmissing-format-attribute.
10888 * c-format.c (decode_format_type): Replace
10889 Wmissing-format-attribute with Wsuggest-attribute=format.
10890 (check_function_format): Likewise.
10892 2012-04-27 Ollie Wild <aaw@google.com>
10894 * c-common.c: Add CPP_W_LITERAL_SUFFIX mapping.
10895 * c-opts.c (c_common_handle_option): Handle OPT_Wliteral_suffix.
10896 * c.opt: Add Wliteral-suffix.
10898 2012-04-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
10901 * c.opt (Wpedantic): New.
10902 (pedantic): Alias Wpedantic.
10903 * c-opts.c (c_common_handle_option): Replace -pedantic with -Wpedantic.
10904 (c_common_post_options): Likewise.
10905 (sanitize_cpp_opts): Likewise.
10906 * c-lex.c (interpret_float): Likewise.
10907 * c-format.c (check_format_types): Likewise.
10908 * c-common.c (pointer_int_sum): Likewise.
10909 (c_sizeof_or_alignof_type): Likewise.
10910 (c_add_case_label): Likewise.
10911 (c_do_switch_warnings): Likewise.
10912 * c-pragma.c (handle_pragma_float_const_decimal64): Likewise.
10914 2012-04-15 Jason Merrill <jason@redhat.com>
10917 * c-format.c (CPLUSPLUS_STD_VER): C++11 inherits from C99.
10918 (C_STD_NAME): Distinguish between C++98 and C++11.
10920 2012-04-11 Eric Botcazou <ebotcazou@adacore.com>
10923 * c-common.h (uint16_type_node): Rename into...
10924 (c_uint16_type_node): ...this.
10925 * c-common.c (c_common_nodes_and_builtins): Adjust for above renaming.
10926 * c-cppbuiltin.c (builtin_define_stdint_macros): Likewise.
10928 2012-04-10 Manuel López-Ibáñez <manu@gcc.gnu.org>
10930 * c-common.c (warn_if_unused_value): Move definition to here.
10931 * c-common.h (warn_if_unused_value): Move declaration to here.
10933 2012-03-23 William Bader <williambader@hotmail.com>
10935 * c-lex.c (c_lex_with_flags): Avoid declarations after stmts.
10937 2012-03-20 Jason Merrill <jason@redhat.com>
10939 * c-common.h (enum cxx_dialect): Add cxx1y.
10940 * c-common.c (c_common_nodes_and_builtins): Use >= for cxx_dialect
10942 * c-cppbuiltin.c (c_cpp_builtins): Likewise.
10943 * c-opts.c (c_common_post_options): Likewise.
10944 (set_std_cxx1y): New.
10945 (c_common_handle_option): Call it.
10946 * c.opt (-std=c++1y, -std=gnu++1y): New flags.
10948 2012-03-19 Paolo Carlini <paolo.carlini@oracle.com>
10951 * c.opt ([Wuseless-cast]): Add.
10953 2012-03-16 Richard Guenther <rguenther@suse.de>
10955 * c-pretty-print.c (pp_c_initializer_list): Adjust.
10957 2012-03-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
10960 * c.opt (ftemplate-backtrace-limit) Add.
10962 2012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10964 * c-cppbuiltin.c (c_cpp_builtins): Remove #pragma extern_prefix
10966 * c-pragma.c (handle_pragma_extern_prefix): Remove.
10967 (init_pragma): Don't register extern_prefix.
10969 2012-03-12 Richard Guenther <rguenther@suse.de>
10971 * c-common.c (c_common_get_narrower): Use c_common_type_for_size.
10972 (builtin_type_for_size): Likewise.
10974 2012-02-13 Jakub Jelinek <jakub@redhat.com>
10977 * c-common.c (sync_resolve_params): Don't decide whether to convert
10978 or not based on TYPE_SIZE comparison, convert whenever arg_type
10979 is unsigned INTEGER_TYPE.
10981 2012-02-06 Paolo Carlini <paolo.carlini@oracle.com>
10984 * c.opt ([Wunused-local-typedefs]): Fix description.
10986 2012-01-24 Mike Stump <mikestump@comcast.net>
10988 * c-common.c (c_common_type_for_mode): Match signed/unsigned types
10991 2012-01-18 Richard Guenther <rguenther@suse.de>
10993 * c-opts.c (c_common_post_options): Reset LTO flags if
10994 we are about to generate a PCH.
10996 2012-01-17 Paolo Carlini <paolo.carlini@oracle.com>
10999 * c-pretty-print.c (pp_c_integer_constant): For unsigned constants
11000 use pp_unsigned_wide_integer.
11002 2012-01-10 Richard Guenther <rguenther@suse.de>
11004 PR middle-end/51806
11005 * c-opts.c (c_common_handle_option): Move -Werror handling
11006 to language independent code.
11008 2012-01-05 Richard Guenther <rguenther@suse.de>
11010 PR middle-end/51764
11011 * c.opt (Wmudflap, fmudflap, fmudflapth, fmudflapir): Move here
11014 2011-12-30 Paolo Carlini <paolo.carlini@oracle.com>
11017 * c-common.c (c_sizeof_or_alignof_type): In C++ allow for alignof
11018 of array types with an unknown bound.
11020 2011-12-20 Joseph Myers <joseph@codesourcery.com>
11022 * c-common.c (flag_isoc99): Update comment to refer to C11.
11023 (flag_isoc1x): Change to flag_isoc11.
11024 * c-common.h (flag_isoc99): Update comment to refer to C11.
11025 (flag_isoc1x): Change to flag_isoc11.
11026 * c-cppbuiltin.c (cpp_atomic_builtins): Change comment to refer to
11028 * c-opts.c (set_std_c1x): Change to set_std_c11.
11029 (c_common_handle_option): Handle OPT_std_c11 and OPT_std_gnu11.
11031 (set_std_c89, set_std_c99, set_std_c11): Use flag_isoc11.
11032 (set_std_c1): Use CLK_STDC11 and CLK_GNUC11.
11033 * c.opt (std=c1x): Change to std=c11. Document as non-draft
11035 (std=c1x, std=iso9899:2011): Add as aliases of std=c11.
11036 (std=gnu1x): Change to std=gnu11. Refer to non-draft standard.
11037 (std=gnu1x): Make alias of std=gnu11.
11039 2011-12-19 Jason Merrill <jason@redhat.com>
11042 * c-common.c (handle_transparent_union_attribute): Check the first
11043 field if the type is complete.
11045 2011-12-15 Jonathan Wakely <jwakely.gcc@gmail.com>
11048 * c-common.c (RID_IS_FINAL): Add.
11049 * c-common.h (RID_IS_FINAL): Add.
11051 2011-11-30 Iain Sandoe <iains@gcc.gnu.org>
11053 * c.opt (fgnu-runtime): Provide full description.
11054 (fnext-runtime): Likewise.
11055 * c-opts.c (OPT_fgnu_runtime, OPT_fnext_runtime) Remove.
11057 2011-11-28 Andrew MacLeod <amacleod@redhat.com>
11059 * c-cpp-builtin.c (cpp_atomic_builtins):New. Emit all atomic
11060 predefines in one place. Add LOCK_FREE predefines.
11061 (c_cpp_builtins): Move Legacy HAVE_SYNC predefines to
11064 2011-11-24 Andrew MacLeod <amacleod@redhat.com>
11067 * c-common.c (get_atomic_generic_size): Check for various error
11069 (resolve_overloaded_atomic_exchange,
11070 resolve_overloaded_atomic_compare_exchange,
11071 resolve_overloaded_atomic_load, resolve_overloaded_atomic_store): Return
11072 error_mark_node for error conditions.
11074 2011-11-08 Richard Guenther <rguenther@suse.de>
11076 PR middle-end/51010
11077 * c-pretty-print.c (pp_c_expression): Handle SSA_NAMEs.
11079 2011-11-07 Richard Henderson <rth@redhat.com>
11080 Aldy Hernandez <aldyh@redhat.com>
11081 Torvald Riegel <triegel@redhat.com>
11083 Merged from transactional-memory.
11085 * c-common.c (handle_tm_wrap_attribute,
11086 handle_tm_attribute, ignore_attribute, parse_tm_stmt_attr): New.
11087 (struct c_common_reswords): Added __transaction* keywords.
11088 (struct c_common_attribute_table): Added transaction* and tm_regparm
11090 * c-common.h: Added RID_TRANSACTION*. Added TM_ATTR* and TM_STMT*
11092 (parse_tm_stmt_attr, tm_attr_to_mask, tm_mask_to_attr,
11093 find_tm_attribute): Declare.
11095 2011-11-07 Jason Merrill <jason@redhat.com>
11098 * c-common.c, c-common.h: Revert yesterday's changes.
11100 2011-11-06 Jason Merrill <jason@redhat.com>
11103 * c-common.c (decl_has_visibility_attr): Split out from...
11104 (c_determine_visibility): ...here.
11105 * c-common.h: Declare it.
11107 2011-11-06 Joseph Myers <joseph@codesourcery.com>
11109 * c-common.c (c_common_reswords): Add _Alignas and _Alignof.
11110 (c_sizeof_or_alignof_type): Diagnose alignof applied to a function
11112 (check_user_alignment): New. Split out of
11113 handle_aligned_attribute. Disallow integer constants with
11114 noninteger types. Conditionally allow zero.
11115 (handle_aligned_attribute): Use check_user_alignment.
11116 * c-common.h (RID_ALIGNAS, check_user_alignment): New.
11118 2011-11-06 Andrew MacLeod <amacleod@redhat.com>
11119 Richard Henderson <rth@redhat.com>
11121 Merged from cxx-mem-model.
11123 * c-cppbuiltin.c (c_cpp_builtins): Test both atomic and sync patterns.
11124 * c-common.c (sync_resolve_params, sync_resolve_return): Only tweak
11125 parameters that are the same type size.
11126 (get_atomic_generic_size): New. Find size of generic
11127 atomic function parameters and do typechecking.
11128 (add_atomic_size_parameter): New. Insert size into parameter list.
11129 (resolve_overloaded_atomic_exchange): Restructure __atomic_exchange to
11130 either __atomic_exchange_n or external library call.
11131 (resolve_overloaded_atomic_compare_exchange): Restructure
11132 __atomic_compare_exchange to either _n variant or external library call.
11133 (resolve_overloaded_atomic_load): Restructure __atomic_load to either
11134 __atomic_load_n or an external library call.
11135 (resolve_overloaded_atomic_store): Restructure __atomic_store to either
11136 __atomic_store_n or an external library call.
11137 (resolve_overloaded_builtin): Handle new __atomic builtins.
11139 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
11142 * c-common.c (c_fully_fold_internal) <ADDR_EXPR>: Call fold_offsetof_1.
11143 (fold_offsetof_1): Make global. Remove STOP_REF argument and adjust.
11144 <INDIRECT_REF>: Return the argument.
11145 <ARRAY_REF>: Remove special code for negative offset.
11146 Call fold_build_pointer_plus instead of size_binop.
11147 (fold_offsetof): Remove STOP_REF argument and adjust.
11148 * c-common.h (fold_offsetof_1): Declare.
11149 (fold_offsetof): Remove STOP_REF argument.
11151 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
11154 * c-opts.c (c_common_handle_option): Enable -Wnarrowing as part
11155 of -Wall; include -Wnarrowing in -Wc++0x-compat; adjust default
11156 Wnarrowing for C++0x and C++98.
11157 * c.opt ([Wnarrowing]): Update.
11159 2011-11-01 Paolo Carlini <paolo.carlini@oracle.com>
11162 * c.opt: Add Wzero-as-null-pointer-constant.
11164 2011-10-31 Jason Merrill <jason@redhat.com>
11166 * c.opt (-fdeduce-init-list): Off by default.
11169 * c-common.h (cxx_dialect): Add cxx11 and cxx03.
11170 * c.opt: Add -std=c++11, -std=gnu++11, -std=gnu++03,
11171 and -Wc++11-compat.
11172 * c-opts.c (set_std_cxx11): Rename from set_std_cxx0x.
11174 2011-10-27 Roberto Agostino Vitillo <ravitillo@lbl.gov>
11177 * c.opt (fvisibility-inlines-hidden): Description change.
11179 2011-10-26 Ed Smith-Rowland <3dw4rd@verizon.net>
11181 Implement C++11 user-defined literals.
11182 * c-common.c (build_userdef_literal): New.
11183 * c-common.def: New tree code.
11184 * c-common.h (tree_userdef_literal): New tree struct and accessors.
11185 * c-lex.c (interpret_float): Add suffix parm.
11186 (c_lex_with_flags): Build literal tokens.
11188 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
11192 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
11195 * c-opts.c (c_common_handle_option): Enable -Wnarrowing as part
11196 of -Wall; include -Wnarrowing in -Wc++0x-compat; adjust default
11197 Wnarrowing for C++0x and C++98.
11198 * c.opt ([Wnarrowing]): Update.
11200 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
11203 * c-opts.c (c_common_handle_option): Enable -Wnarrowing as part
11204 of -Wall; include -Wnarrowing in -Wc++0x-compat; adjust default
11205 Wnarrowing for C++0x and C++98.
11206 * c.opt ([Wnarrowing]): Update.
11208 2011-10-21 Paolo Carlini <paolo.carlini@oracle.com>
11211 * c-common.c (conversion_warning): Remove code looking for
11212 artificial operands.
11214 2011-10-18 Dodji Seketeli <dodji@redhat.com>
11217 * c-lex.c (fe_file_change): Use LINEMAP_SYSP when
11218 !NO_IMPLICIT_EXTERN_C.
11220 2011-10-17 Michael Spertus <mike_spertus@symantec.com>
11222 * c-common.c (c_common_reswords): Add __bases,
11224 * c-common.h: Add RID_BASES and RID_DIRECT_BASES.
11226 2011-10-17 Paolo Carlini <paolo.carlini@oracle.com>
11229 * c.opt ([Wnonnull]): Add C++ and Objective-C++.
11231 2011-10-15 Tom Tromey <tromey@redhat.com>
11232 Dodji Seketeli <dodji@redhat.com>
11234 * c.opt (fdebug-cpp): New option.
11235 * c-opts.c (c_common_handle_option): Handle the option.
11236 * c-ppoutput.c (maybe_print_line_1): New static function. Takes an
11237 output stream in parameter. Factorized from ...
11238 (maybe_print_line): ... this. Dump location debug information when
11239 -fdebug-cpp is in effect.
11240 (print_line_1): New static function. Takes an output stream in
11241 parameter. Factorized from ...
11242 (print_line): ... here. Dump location information when -fdebug-cpp
11244 (scan_translation_unit): Dump location information when
11245 -fdebug-cpp is in effect.
11247 2011-10-15 Tom Tromey <tromey@redhat.com>
11248 Dodji Seketeli <dodji@redhat.com>
11250 * c.opt (ftrack-macro-expansion): New option. Handle it with and
11252 * c-opts.c (c_common_handle_option)<case
11253 OPT_ftrack_macro_expansion_, case OPT_ftrack_macro_expansion>: New
11254 cases. Handle -ftrack-macro-expansion with and without argument.
11256 2011-10-15 Tom Tromey <tromey@redhat.com>
11257 Dodji Seketeli <dodji@redhat.com>
11259 * c-ppoutput.c (scan_translation_unit, maybe_print_line)
11260 (print_line, cb_define, do_line_change): Adjust to avoid touching
11261 the internals of struct line_map. Use the public API instead.
11262 * c-pch.c (c_common_read_pch): Likewise.
11263 * c-lex.c (fe_file_change): Likewise.
11265 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
11268 * c.opt ([Wformat-zero-length]): Add C++ and Objective-C++.
11270 2011-10-11 Paolo Carlini <paolo.carlini@oracle.com>
11273 * c-pretty-print.c (pp_c_floating_constant): Output
11274 max_digits10 (in the ISO C++ WG N1822 sense) decimal digits.
11276 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
11278 * c-common.c (def_builtin_1): Delete old interface with two
11279 parallel arrays to hold standard builtin declarations, and replace
11280 it with a function based interface that can support creating
11281 builtins on the fly in the future. Change all uses, and poison
11282 the old names. Make sure 0 is not a legitimate builtin index.
11283 * c-omp.c (c_finish_omp_barrier): Ditto.
11284 (c_finish_omp_taskwait): Ditto.
11285 (c_finish_omp_flush): Ditto.
11287 2011-10-11 Tristan Gingold <gingold@adacore.com>
11289 * c.opt: (fallow-parameterless-variadic-functions): New.
11291 2011-09-08 Dodji Seketeli <dodji@redhat.com>
11293 PR c++/33255 - Support -Wunused-local-typedefs warning
11294 * c-common.h (struct c_language_function::local_typedefs): New
11296 (record_locally_defined_typedef, maybe_record_typedef_use)
11297 (maybe_warn_unused_local_typedefs): Declare new functions.
11298 * c-common.c (record_locally_defined_typedef)
11299 (maybe_record_typedef_use)
11300 (maybe_warn_unused_local_typedefs): Define new functions.
11301 * c.opt: Declare new -Wunused-local-typedefs flag.
11303 2011-09-06 Eric Botcazou <ebotcazou@adacore.com>
11305 PR middle-end/50266
11306 * c-common.c (c_fully_fold_internal) <ADDR_EXPR>: Fold offsetof-like
11309 2011-09-05 Richard Guenther <rguenther@suse.de>
11311 * c-common.c (complete_array_type): Use ssize_int (-1) instead
11312 of integer_minus_one_node for empty array upper bounds.
11314 2011-08-28 Dodji Seketeli <dodji@redhat.com>
11316 * c-pch.c (c_common_read_pch): Call linemap_add with LC_ENTER as
11317 it's the first time it's being called on this main TU.
11319 2011-08-24 Richard Guenther <rguenther@suse.de>
11322 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Fix conditional.
11324 2011-08-22 Gabriel Charette <gchare@google.com>
11326 * c-opts.c (c_finish_options): Force BUILTINS_LOCATION for tokens
11327 defined in cpp_init_builtins and c_cpp_builtins.
11329 2011-08-19 Joseph Myers <joseph@codesourcery.com>
11331 * c-common.c (c_common_reswords): Add __builtin_complex.
11332 * c-common.h (RID_BUILTIN_COMPLEX): New.
11334 2011-08-18 Joseph Myers <joseph@codesourcery.com>
11336 * c-common.c (c_common_reswords): Add _Noreturn.
11337 (keyword_is_function_specifier): Handle RID_NORETURN.
11338 * c-common.h (RID_NORETURN): New.
11340 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
11342 * c-common.c (unsafe_conversion_p): New function. Check if it is
11343 unsafe to convert an expression to the type.
11344 (conversion_warning): Adjust, use unsafe_conversion_p.
11345 * c-common.h (unsafe_conversion_p): New function declaration.
11347 2011-08-02 Jakub Jelinek <jakub@redhat.com>
11349 * c-common.h (c_finish_omp_atomic): Adjust prototype.
11350 (c_finish_omp_taskyield): New prototype.
11351 * c-omp.c (c_finish_omp_atomic): Add OPCODE, V, LHS1 and RHS1
11352 arguments. Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and
11353 OMP_ATOMIC_CAPTURE_NEW in addition to OMP_ATOMIC. If LHS1
11354 or RHS1 have side-effects, evaluate those too in the right spot,
11355 if it is a decl and LHS is also a decl, error out if they
11357 (c_finish_omp_taskyield): New function.
11358 * c-cppbuiltin.c (c_cpp_builtins): Change _OPENMP to 201107.
11359 * c-pragma.c (omp_pragmas): Add taskyield.
11360 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_TASKYIELD.
11361 (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_FINAL and
11362 PRAGMA_OMP_CLAUSE_MERGEABLE.
11364 2011-07-25 Dodji Seketeli <dodji@redhat.com>
11366 * c-common.h (set_underlying_type): Remove parm name from
11369 2011-07-25 Romain Geissler <romain.geissler@gmail.com>
11371 * c-pretty-print.h: Search c-common.h in c-family.
11373 2011-07-22 Jason Merrill <jason@redhat.com>
11376 * c.opt (Wnarrowing): New.
11379 * c-common.h: Declare c_linkage_bindings.
11380 * c-pragma.c (handle_pragma_redefine_extname): Use it.
11383 * c-opts.c (set_std_cxx0x): Set flag_isoc94 and flag_isoc99.
11384 * c-pretty-print.c (pp_c_cv_qualifiers): Check c_dialect_cxx as well
11385 as flag_isoc99 for 'restrict'.
11386 (pp_c_specifier_qualifier_list): Likewise for _Complex.
11388 2011-07-21 Ian Lance Taylor <iant@google.com>
11390 PR middle-end/49705
11391 * c-common.c (c_disable_warnings): New static function.
11392 (c_enable_warnings): New static function.
11393 (c_fully_fold_internal): Change local unused_p to bool. Call
11394 c_disable_warnings and c_enable_warnings rather than change
11395 c_inhibit_evaluation_warnings.
11397 2011-07-20 Jason Merrill <jason@redhat.com>
11399 PR c++/6709 (DR 743)
11400 PR c++/42603 (DR 950)
11401 * c-common.h (CPP_KEYWORD, CPP_TEMPLATE_ID): Move from cp/parser.h.
11402 (CPP_NESTED_NAME_SPECIFIER, N_CP_TTYPES): Likewise.
11403 (CPP_DECLTYPE): New.
11404 * c-common.c (c_parse_error): Handle CPP_DECLTYPE.
11406 2011-07-19 Richard Guenther <rguenther@suse.de>
11408 * c-common.c (pointer_int_sum): Use fold_build_pointer_plus.
11409 * c-omp.c (c_finish_omp_for): Likewise.
11411 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
11413 * c-ada-spec.c (dump_nested_types): Put semi-colon after empty loop
11414 body on the next line.
11416 2011-07-08 Jason Merrill <jason@redhat.com>
11419 * c-omp.c (check_omp_for_incr_expr): Handle preevaluation.
11422 * c-common.c (c_apply_type_quals_to_decl): Don't check
11423 TYPE_NEEDS_CONSTRUCTING.
11425 2011-07-06 Richard Guenther <rguenther@suse.de>
11427 * c-common.c (c_common_nodes_and_builtins):
11428 Merge calls to build_common_tree_nodes and build_common_tree_nodes_2.
11430 2011-07-05 Richard Guenther <rguenther@suse.de>
11432 * c-common.c (c_common_nodes_and_builtins): Build all common
11435 2011-06-27 Jakub Jelinek <jakub@redhat.com>
11437 * c-common.h (c_tree_chain_next): New static inline function.
11439 * c-common.c (check_builtin_function_arguments): Handle
11440 BUILT_IN_ASSUME_ALIGNED.
11442 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
11444 * c-common.c: Add sync_ or SYNC__ to builtin names.
11445 * c-omp.c: Add sync_ or SYNC__ to builtin names.
11447 2011-06-20 Pierre Vittet <piervit@pvittet.com>
11449 * c-pragma.h (pragma_handler_1arg, pragma_handler_2arg): New
11451 (gen_pragma_handler): New union.
11452 (internal_pragma_handler): New type.
11453 (c_register_pragma_with_data)
11454 (c_register_pragma_with_expansion_and_data): New functions.
11456 * c-pragma.c (registered_pragmas, c_register_pragma_1)
11457 (c_register_pragma, c_register_pragma_with_expansion)
11458 (c_invoke_pragma_handler): Changed to work with
11459 internal_pragma_handler.
11460 (c_register_pragma_with_data)
11461 (c_register_pragma_with_expansion_and_data): New functions.
11463 2011-06-14 Joseph Myers <joseph@codesourcery.com>
11465 * c-common.c: Include common/common-target.h.
11466 (handle_section_attribute): Use
11467 targetm_common.have_named_sections.
11468 * c-cppbuiltin.c: Include common/common-target.h.
11469 (c_cpp_builtins): Use targetm_common.except_unwind_info.
11471 2011-06-10 Richard Guenther <rguenther@suse.de>
11473 * c-pretty-print.c (pp_c_type_specifier): Use pp_c_identifier
11474 to print a IDENTIFIER_NODE.
11476 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11477 Joseph Myers <joseph@codesourcery.com>
11479 * c.opt (fbuilding-libgcc): New option.
11480 * c-cppbuiltin.c (c_cpp_builtins): Define
11481 __LIBGCC_TRAMPOLINE_SIZE__ if flag_building_libgcc.
11483 2011-06-07 Jason Merrill <jason@redhat.com>
11485 * c-common.c (max_tinst_depth): Lower default to 900.
11487 * c-format.c (gcc_cxxdiag_char_table): Add 'S' format.
11489 2011-06-07 Richard Guenther <rguenther@suse.de>
11491 * c-common.c (c_common_nodes_and_builtins): Do not set
11492 size_type_node or call set_sizetype.
11494 2011-06-07 Dodji Seketeli <dodji@redhat.com>
11497 * c-pretty-print.c (pp_c_integer_constant): Consider the canonical
11498 type when using pointer comparison to compare types.
11500 2011-06-02 Jonathan Wakely <jwakely.gcc@gmail.com>
11502 * c.opt: Add -Wdelete-non-virtual-dtor.
11503 * c-opts.c (c_common_handle_option): Include it in -Wall.
11505 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
11510 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
11512 * c-common.h (struct c_common_identifier): Inherit from tree_typed,
11515 2011-05-27 Jakub Jelinek <jakub@redhat.com>
11518 * c-common.c (c_common_truthvalue_conversion) <case COND_EXPR>: For
11519 C++ don't call c_common_truthvalue_conversion on void type arms.
11521 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
11523 * c-common.h (struct stmt_tree_s) [x_cur_stmt_list]: Change to a VEC.
11524 (stmt_list_stack): Define.
11525 (cur_stmt_list): Adjust for new type of x_cur_stmt_list.
11526 * c-semantics.c (push_stmt_list, pop_stmt_list): Likewise.
11528 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
11530 * c-common.c (warning_candidate_p): Check for BLOCKs.
11532 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
11534 * c-common.h (struct c_common_identifier): Inherit from tree_typed,
11537 2011-05-25 Jakub Jelinek <jakub@redhat.com>
11539 * c-common.c (def_fn_type): Remove extra va_end.
11541 2011-05-23 Jason Merrill <jason@redhat.com>
11544 * c-common.c (c_common_get_narrower): New.
11545 (shorten_binary_op, shorten_compare, warn_for_sign_compare): Use it.
11547 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
11549 * c-common.h (check_function_arguments): Tweak prototype of
11550 check_function_arguments.
11551 * c-common.c (check_function_arguments): Likewise. Adjust
11552 calls to check_function_nonnull, check_function_format, and
11553 check_function_sentinel.
11554 (check_function_sentinel): Take a FUNCTION_TYPE rather than
11555 separate attributes and typelist arguments. Use
11556 FOREACH_FUNCTION_ARGS to iterate over argument types.
11558 2011-05-15 Paolo Carlini <paolo.carlini@oracle.com>
11560 * c-common.c (c_common_reswords): Reorder.
11561 * c-common.h (rid): Likewise.
11563 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
11565 * c-common.c (def_fn_type): Don't call build_function_type, call
11566 build_function_type_array or build_varargs_function_type_array
11568 (c_common_nodes_and_builtins): Likewise.
11570 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
11572 * c-common.c (c_add_case_label): Omit the loc argument to
11574 * c-common.h (build_case_label): Remove.
11575 * c-semantics.c (build_case_label): Remove.
11577 2011-05-05 Joseph Myers <joseph@codesourcery.com>
11579 * c-objc.h (objc_start_method_definition): Update prototype.
11580 * stub-objc.c (objc_start_method_definition): Add extra parameter.
11582 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
11584 * c-common.c (check_main_parameter_types): Reindent. Don't use
11585 TYPE_ARG_TYPES directly.
11586 (handle_nonnull_attribute): Likewise.
11587 (sync_resolve_params): Likewise.
11588 * c-format.c (handle_format_arg_attribute): Likewise. Adjust call
11589 to check_format_string.
11590 (handle_format_attribute): Likewise.
11591 (check_format_string): Take a function type to examine instead of
11592 a type list. Use a function_arg_iterator to step through argument
11595 2011-05-04 Richard Guenther <rguenther@suse.de>
11597 * c-common.c (fix_string_type): Use size_int for index type bounds.
11598 (start_fname_decls): Do not pass NULL to build_int_cst.
11599 (c_init_attributes): Likewise.
11600 * c-lex.c (c_lex_with_flags): Likewise.
11602 2011-04-27 Jason Merrill <jason@redhat.com>
11604 * c-common.c (make_tree_vector_from_list): New.
11605 * c-common.h: Declare it.
11607 2011-04-26 Richard Guenther <rguenther@suse.de>
11609 PR preprocessor/48248
11610 * c-ppoutput.c (maybe_print_line): Always optimize newlines
11611 for output size with -P.
11613 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
11615 * c-common.c (struct c_common_resword): Add __underlying_type.
11616 * c-common.h (enum rid): Add RID_UNDERLYING_TYPE.
11618 2011-04-20 Jim Meyering <meyering@redhat.com>
11620 * c-format.c (init_dollar_format_checking): Remove useless
11623 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
11625 * c-objc.h (objc_get_interface_ivars): Removed.
11626 (objc_detect_field_duplicates): New.
11627 * stub-objc.c: Likewise.
11629 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
11631 * stub-objc.c (objc_declare_protocols): Renamed to
11632 objc_declare_protocol.
11633 * c-objc.h: Likewise.
11635 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
11637 * stub-objc.c (objc_declare_class): Updated argument name.
11639 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
11641 * c-common.h (c_common_init_ts): Declare.
11642 * c-common.c (c_common_init_ts): Define.
11644 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
11646 * c-objc.h (objc_build_message_expr): Updated prototype.
11647 * stub-objc.c (objc_build_message_expr): Likewise.
11649 2011-04-12 Martin Jambor <mjambor@suse.cz>
11651 * c-gimplify.c (c_genericize): Call cgraph_get_create_node instead
11654 2011-04-11 Richard Guenther <rguenther@suse.de>
11656 * c-common.c (complete_array_type): Build a range type of
11659 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
11661 * c-common.c (handle_sentinel_attribute): Don't use TYPE_ARG_TYPES.
11662 (handle_type_generic_attribute): Likewise.
11664 2011-04-07 Jason Merrill <jason@redhat.com>
11667 * c-common.c (c_common_truthvalue_conversion): Don't ignore
11668 conversion from C++0x scoped enum.
11670 2011-04-06 Joseph Myers <joseph@codesourcery.com>
11672 * c-target-def.h: New file.
11673 * c-target.def: New file.
11674 * c-target.h: New file.
11675 * c-common.c (targetcm): Don't define here.
11676 * c-common.h (default_handle_c_option): Declare.
11677 * c-format.c: Include c-target.h instead of target.h.
11678 * c-opts.c: Include c-target.h instead of target.h. Explicitly
11680 (default_handle_c_option): Move from targhooks.c.
11682 2011-03-29 Jakub Jelinek <jakub@redhat.com>
11684 PR preprocessor/48248
11685 * c-ppoutput.c (print): Add src_file field.
11686 (init_pp_output): Initialize it.
11687 (maybe_print_line): Don't optimize by adding up to 8 newlines
11688 if map->to_file and print.src_file are different file.
11689 (print_line): Update print.src_file.
11691 2011-03-25 Kai Tietz <ktietz@redhat.com>
11693 * c-ada-spec.c (compare_comment): Use filename_cmp
11694 instead of strcmp for filename.
11696 2011-03-25 Jeff Law <law@redhat.com>
11698 * c-common.c (def_fn_type): Add missing va_end.
11700 2011-03-25 Jason Merrill <jason@redhat.com>
11702 * c.opt: Add -std=c++03.
11704 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
11706 * c-ada-spec.c (dump_ada_template): Skip non-class instances.
11708 2011-03-17 Kai Tietz <ktietz@redhat.com>
11711 * c-pretty-print.c (pp_c_specifier_qualifier_list):
11712 Display allowed attributes for function pointer types.
11713 (pp_c_attributes_display): New function to display
11714 attributes having affects_type_identity flag set to true.
11715 * c-pretty-print.h (pp_c_attributes_display): New prototype.
11717 * c-common.c (c_common_attribute_table):
11719 (c_common_format_attribute_table): Likewise.
11721 2011-03-18 Jason Merrill <jason@redhat.com>
11723 * c.opt (fconstexpr-depth): Add Var(max_constexpr_depth).
11724 * c-common.h: Don't declare it here.
11725 * c-common.c: Or define it here.
11726 * c-opts.c (c_common_handle_option): Or set it here.
11729 * c-common.c (handle_transparent_union_attribute): Don't
11730 make a duplicate type in C++.
11732 2011-03-15 Jason Merrill <jason@redhat.com>
11734 * c-common.c (max_constexpr_depth): New.
11735 * c-common.h: Declare it.
11736 * c-opts.c (c_common_handle_option): Set it.
11737 * c.opt (fconstexpr-depth): New option.
11739 2011-03-11 Jason Merrill <jason@redhat.com>
11741 * c-common.c (attribute_takes_identifier_p): Add missing const.
11744 * c-common.c (attribute_takes_identifier_p): Assume that an
11745 unknown attribute takes an identifier.
11747 2011-03-07 Nathan Froyd <froydnj@codesourcery.com>
11750 * c-common.c (c_type_hash): Call list_length instead of iterating
11751 through DECL_CHAIN. Rename 'i' to 'n_elements'.
11753 2011-02-19 Jakub Jelinek <jakub@redhat.com>
11756 * c-common.c (c_fully_fold_internal): Handle VIEW_CONVERT_EXPR.
11758 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
11760 * c.opt (fobjc-abi-version=) New.
11761 (fobjc-nilcheck): New.
11763 2011-02-03 Nathan Froyd <froydnj@codesourcery.com>
11766 * c-common.h (keyword_is_decl_specifier): Declare.
11767 * c-common.c (keyword_is_decl_specifier): Define.
11768 (keyword_is_function_specifier): New function.
11770 2011-01-26 Jakub Jelinek <jakub@redhat.com>
11773 * c-lex.c (interpret_float): If CPP_N_IMAGINARY, ensure
11774 EXCESS_PRECISION_EXPR is created with COMPLEX_TYPE instead of
11777 2011-01-26 Arnaud Charlet <charlet@adacore.com>
11779 * c-ada-spec.c (dump_generic_ada_node): Avoid dereferencing null type.
11781 2011-01-26 Jakub Jelinek <jakub@redhat.com>
11784 * c-opts.c (c_common_post_options): Call c_common_no_more_pch
11785 after init_c_lex if pch_file is set.
11787 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
11790 * c.opt (-fkeep-inline-dllexport): New switch.
11792 2011-01-12 Richard Guenther <rguenther@suse.de>
11794 PR middle-end/32511
11795 * c-common.c (handle_weak_attribute): Warn instead of error
11796 on declaring an inline function weak.
11798 2011-01-05 Tom Tromey <tromey@redhat.com>
11800 * c-common.h (lvalue_error): Update.
11801 * c-common.c (lvalue_error): Add 'loc' argument. Call error_at,
11804 2010-12-29 Nicola Pero <nicola.pero@meta-innovation.com>
11807 * c-objc.h (objc_finish_message_expr): Added argument to
11810 2010-12-22 Nathan Froyd <froydnj@codesourcery.com>
11812 * c-common.c (handle_nonnull_attribute, handle_sentinel_attribute):
11815 2010-12-18 Nicola Pero <nicola.pero@meta-innovation.com>
11817 * c-objc.h (objc_maybe_warn_exceptions): New.
11818 * stub-objc.c (objc_maybe_warn_exceptions): New.
11820 2010-12-10 Nathan Froyd <froydnj@codesourcery.com>
11822 * c-common.h (readonly_error): Declare.
11823 * c-common.c (readonly_error): Define.
11825 2010-12-09 Nathan Froyd <froydnj@codesourcery.com>
11827 * c-common.h (invalid_indirection_error): Declare.
11828 * c-common.c (invalid_indirection_error): Define.
11830 2010-12-03 Richard Guenther <rguenther@suse.de>
11833 * c-pretty-print.c (pp_c_postfix_expression): Handle MEM_REF.
11834 (pp_c_unary_expression): Likewise.
11835 (pp_c_expression): Likewise.
11837 2010-11-30 Nicola Pero <nicola.pero@meta-innovation.com>
11839 * c-common.h (objc_finish_function): New.
11840 (objc_non_volatilized_type): Removed.
11841 (objc_type_quals_match): Removed.
11842 * stub-objc.c (objc_finish_function): New.
11843 (objc_non_volatilized_type): Removed.
11844 (objc_type_quals_match): Removed.
11846 2010-11-30 Joseph Myers <joseph@codesourcery.com>
11848 * c-common.h (parse_optimize_options): Declare.
11849 * c-cppbuiltin.c, c-format.c, c-gimplify.c, c-lex.c, c-omp.c,
11850 c-pch.c, c-pragma.c, c-semantics.c: Don't include toplev.h.
11852 2010-11-29 Joseph Myers <joseph@codesourcery.com>
11854 * c-opts.c (check_deps_environment_vars): Use getenv instead of
11856 * c-pch.c (O_BINARY): Don't define here.
11857 * c-pragma.h: Include "cpplib.h" instead of <cpplib.h>.
11859 2010-11-25 Joseph Myers <joseph@codesourcery.com>
11861 * c-cppbuiltin.c (c_cpp_builtins): Pass &global_options to
11862 targetm.except_unwind_info.
11864 2010-11-23 Joseph Myers <joseph@codesourcery.com>
11866 * c-opts.c (c_common_handle_option): Pass location to
11867 set_struct_debug_option.
11869 2010-11-23 Joseph Myers <joseph@codesourcery.com>
11871 * c-common.c (visibility_options): Move from ../opts.c.
11872 * c-common.h (struct visibility_flags, visibility_options):
11874 * c-opts.c (finish_options): Rename to c_finish_options.
11875 (c_common_init): Update call to finish_options.
11877 2010-11-22 Nicola Pero <nicola.pero@meta-innovation.com>
11880 * c-lex.c (lex_string): Check that each string in an Objective-C
11881 string concat sequence starts with either one or zero '@', and
11882 that there are no spurious '@' signs at the end.
11884 2010-11-20 Joseph Myers <joseph@codesourcery.com>
11886 * c-pragma.c: Remove conditionals on HANDLE_PRAGMA_PACK,
11887 HANDLE_PRAGMA_PACK_PUSH_POP, HANDLE_PRAGMA_WEAK and
11888 HANDLE_PRAGMA_VISIBILITY.
11889 * c-pragma.h (HANDLE_PRAGMA_WEAK, HANDLE_PRAGMA_PACK,
11890 HANDLE_PRAGMA_VISIBILITY): Don't define.
11891 (HANDLE_SYSV_PRAGMA, HANDLE_PRAGMA_PACK_PUSH_POP): Don't test.
11893 2010-11-20 Nathan Froyd <froydnj@codesourcery.com>
11898 * c-common.h (keyword_begins_type_specifier): Declare.
11899 (keyword_is_storage_class_specifier): Declare.
11900 (keyword_is_type_qualifier): Declare.
11901 * c-common.c (keyword_begins_type_specifier): New function.
11902 (keyword_is_storage_class_specifier): New function.
11903 (keyword_is_type_qualifier): Declare.
11905 2010-11-19 Joseph Myers <joseph@codesourcery.com>
11908 * c-common.c (in_late_binary_op): Define.
11909 (c_common_truthvalue_conversion): Check in_late_binary_op before
11910 calling c_save_expr.
11911 * c-common.h (in_late_binary_op): Declare.
11913 2010-11-19 Joseph Myers <joseph@codesourcery.com>
11915 * c-opts.c (c_common_handle_option): Update calls to
11916 set_struct_debug_option.
11918 2010-11-19 Nicola Pero <nicola.pero@meta-innovation.com>
11920 * c-common.h (objc_declare_protocols): Added additional argument.
11921 * stub-objc.c (objc_declare_protocol): Same change.
11923 2010-11-18 Nathan Froyd <froydnj@codesourcery.com>
11926 * c-common.h (build_real_imag_expr): Declare.
11927 * c-semantics.c (build_real_imag_expr): Define.
11929 2010-11-17 Joseph Myers <joseph@codesourcery.com>
11931 * c-opts.c (c_common_parse_file): Take no arguments.
11932 * c-common.h (c_common_parse_file): Update prototype.
11934 2010-11-16 Jakub Jelinek <jakub@redhat.com>
11937 * c-common.c (warning_candidate_p): Don't track non-const calls
11940 2010-11-15 Ian Lance Taylor <iant@google.com>
11942 * c-lex.c (init_c_lex): Set macro debug callbacks if
11943 flag_dump_go_spec is set.
11945 2010-11-15 Nicola Pero <nicola.pero@meta-innovation.com>
11947 * c-common.h (objc_build_incr_expr_for_property_ref): New.
11948 * stub-objc.c (objc_build_incr_expr_for_property_ref): New.
11950 2010-11-15 Nathan Froyd <froydnj@codesourcery.com>
11952 PR preprocessor/45038
11953 * c-cppbuiltin.c (c_cpp_builtins): Use different format for C++
11956 2010-11-12 Joseph Myers <joseph@codesourcery.com>
11958 * c-common.h (c_family_lang_mask): Declare.
11959 * c-opts.c (c_family_lang_mask): Make extern.
11960 * c-pragma.c (handle_pragma_diagnostic): Use
11961 control_warning_option.
11963 2010-11-12 Joseph Myers <joseph@codesourcery.com>
11965 * c-common.c (parse_optimize_options): Update call to
11967 * c-common.h (c_common_handle_option): Update prototype.
11968 * c-opts.c (c_common_handle_option): Take location_t parameter and
11969 pass it to other functions.
11971 2010-11-11 Joseph Myers <joseph@codesourcery.com>
11973 * c-opts.c (warning_as_error_callback): Remove.
11974 (c_common_initialize_diagnostics): Don't call
11975 register_warning_as_error_callback.
11976 (c_common_handle_option): Handle -Werror=normalized= here.
11978 2010-11-10 Joseph Myers <joseph@codesourcery.com>
11980 * c-common.c (handle_mode_attribute): Use %' and word "signedness"
11982 * c-opts.c (c_common_parse_file): Start diagnostics with lowercase
11984 * c-pragma.c (handle_pragma_target, handle_pragma_optimize):
11985 Remove trailing '.' from diagnostics.
11986 * c.opt (Wwrite-strings_: Avoid '`' in help text.
11988 2010-11-10 Joseph Myers <joseph@codesourcery.com>
11990 * c-common.c (parse_optimize_options): Pass global_dc to
11992 * c-opts.c (c_common_handle_option): Pass &global_options to
11993 set_Wstrict_aliasing.
11994 * c.opt (v): Don't mark Common or document here.
11996 2010-11-06 Iain Sandoe <iains@gcc.gnu.org>
11999 * c-format.c (format_type): New type gcc_objc_string_format_type.
12000 (valid_stringptr_type_p): New.
12001 (handle_format_arg_attribute): Use valid_stringptr_type_p ().
12002 (check_format_string): Pass expected type, use
12003 valid_stringptr_type_p (), check that the format string types are
12004 consistent with the format specification.
12005 (decode_format_attr): Warn if NSString is used outside objective-c.
12006 (format_types_orig): Add NSString.
12007 (format_name): New.
12008 (format_flags): New.
12009 (check_format_arg): Handle format strings requiring an external parser.
12010 first_target_format_type: New variable.
12011 (handle_format_attribute): Set up first_target_format_type, pass the
12012 expected format arg string type to check_format_string().
12013 * c-common.h (FMT_FLAG_PARSE_ARG_CONVERT_EXTERNAL): New flag.
12014 * stub-objc.c (objc_string_ref_type_p): New.
12015 (objc_check_format_arg): New.
12017 2010-11-04 Nicola Pero <nicola.pero@meta-innovation.com>
12019 Fixed using the Objective-C 2.0 dot-syntax with class names.
12020 * c-common.h (objc_build_class_component_ref): New.
12021 * stub-objc.c (objc_build_class_component_ref): New.
12023 2010-11-03 Nicola Pero <nicola.pero@meta-innovation.com>
12025 * c.opt (Wproperty-assign-default): New option.
12027 2010-11-03 Nicola Pero <nicola.pero@meta-innovation.com>
12029 Implemented -fobjc-std=objc1 flag.
12030 * c.opt (fobjc-std=objc1): New option.
12032 2010-11-01 Nicola Pero <nicola.pero@meta-innovation.com>
12034 Implemented format and noreturn attributes for Objective-C methods.
12035 * c-common.c (handle_noreturn_attribute): Recognize 'noreturn'
12036 attribute for Objective-C methods.
12038 2010-10-31 Jason Merrill <jason@redhat.com>
12040 * c-common.c (conversion_warning, warn_for_collisions_1): Use
12043 2010-10-30 Nicola Pero <nicola.pero@meta-innovation.com>
12045 Implemented Objective-C 2.0 @property, @synthesize and @dynamic.
12046 * c-common.h (enum rid): Removed RID_COPIES and RID_IVAR.
12047 (objc_add_property_declaration): Removed arguments for copies and
12049 (objc_build_getter_call): Renamed to
12050 objc_maybe_build_component_ref.
12051 (objc_build_setter_call): Renamed to objc_maybe_build_modify_expr.
12052 (objc_is_property_ref): New.
12053 * c-common.c (c_common_reswords): Removed copies and ivar.
12054 * stub-objc.c (objc_add_property_declaration): Removed arguments
12055 for copies and ivar.
12056 (objc_build_getter_call): Renamed to
12057 objc_maybe_build_component_ref.
12058 (objc_build_setter_call): Renamed to objc_maybe_build_modify_expr.
12059 (objc_is_property_ref): New.
12061 2010-10-29 Arnaud Charlet <charlet@adacore.com>
12062 Matthew Gingell <gingell@adacore.com>
12064 * c-ada-spec.c (separate_class_package): New function.
12065 (pp_ada_tree_identifier): Prefix references to C++ classes with the
12066 name of their enclosing package.
12067 (print_ada_declaration): Use separate_class_package.
12069 2010-10-27 Jason Merrill <jason@redhat.com>
12071 * c-common.c (c_common_reswords): Add __is_literal_type.
12072 * c-common.h (enum rid): Add RID_IS_LITERAL_TYPE.
12074 * c-common.c (check_case_value): Remove special C++ code.
12076 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
12078 * c-common.h (enum rid): Added RID_READWRITE, RID_ASSIGN,
12079 RID_RETAIN, RID_COPY and RID_NONATOMIC. Updated RID_FIRST_PATTR
12080 and RID_LAST_PATTR.
12081 (objc_add_property_declaration): Added additional arguments.
12082 (objc_property_attribute_kind): Removed.
12083 (objc_set_property_attr): Removed.
12084 * c-common.c (c_common_reswords): Added readwrite, assign, retain,
12085 copy and nonatomic.
12086 * stub-objc.c (objc_add_property_declaration): Added additional
12088 (objc_set_property_attr): Removed.
12090 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
12092 * c-common.h (objc_add_property_variable): Renamed to
12093 objc_add_property_declaration. Added location argument.
12094 * stub-objc.c (objc_add_property_variable): Same change.
12096 2010-10-23 Nicola Pero <nicola.pero@meta-innovation.com>
12098 * c-common.h (objc_maybe_printable_name): New.
12099 * stub-objc.c (objc_maybe_printable_name): New.
12101 2010-10-22 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
12102 Andrew Pinski <pinskia@gmail.com>
12104 * c-common.h (c_common_mark_addressable_vec): Declare.
12105 * c-common.c (c_common_mark_addressable_vec): New function.
12107 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
12109 * c-common.h (objc_set_method_type): Removed.
12110 (objc_add_method_declaration): Added boolean argument.
12111 (objc_start_method_definition): Same change.
12112 (objc_build_method_signature): Same change.
12113 * stub-objc.c (objc_set_method_type): Removed.
12114 (objc_add_method_declaration): Added boolean argument.
12115 (objc_start_method_definition): Same change.
12116 (objc_build_method_signature): Same change.
12118 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
12120 * c-common.h (finish_file): Removed.
12121 (objc_write_global_declarations): New.
12122 * c-opts.c (c_common_parse_file): Do not call finish_file.
12123 * stub-objc.c (objc_write_global_declarations): New.
12125 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
12127 Implemented parsing @synthesize and @dynamic for
12128 Objective-C/Objective-C++.
12129 * c-common.h (enum rid): Add RID_AT_SYNTHESIZE and RID_AT_DYNAMIC.
12130 (objc_add_synthesize_declaration): New.
12131 (objc_add_dynamic_declaration): New.
12132 * c-common.c (c_common_reswords): Add synthesize and dynamic.
12133 * stub-objc.c (objc_add_synthesize_declaration): New.
12134 (objc_add_dynamic_declaration): New.
12136 2010-10-18 Michael Meissner <meissner@linux.vnet.ibm.com>
12139 * c-cppbuiltin.c (mode_has_fma): Move function here from
12140 builtins.c. Don't use the fma optab, instead just use the
12141 HAVE_fma* macros, so that __FP_FAST_FMA* will be defined when
12144 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
12146 Merge from 'apple/trunk' branch on FSF servers.
12148 2005-11-08 Fariborz Jahanian <fjahanian@apple.com>
12151 * c-common.h (objc_non_volatilized_type): New declaration
12152 * stub-objc.c (objc_non_volatilized_type): New stub.
12154 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
12156 Merge from 'apple/trunk' branch on FSF servers.
12158 2006-03-27 Fariborz Jahanian <fjahanian@apple.com>
12161 * c-common.h (objc_diagnose_private_ivar): New decl.
12162 * stub-objc.c (objc_diagnose_private_ivar): New stub.
12164 2010-10-17 Iain Sandoe <iains@gcc.gnu.org>
12166 * c-common.c (c_common_reswords): Add package, RID_AT_PACKAGE.
12167 * c-common.h (enum rid): Add RID_AT_PACKAGE.
12168 (objc_ivar_visibility_kind): New enum.
12169 (objc_set_visibility): Adjust prototype to use visibility enum.
12170 * stub-objc.c (objc_set_visibility): Adjust stub to use
12173 2010-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
12175 * c-cppbuiltin.c (builtin_define_float_constants): Emit
12176 __FP_FAST_FMA, __FP_FAST_FMAF, and __FP_FAST_FMAL if the machine
12177 has the appropriate fma builtins.
12178 (c_cpp_builtins): Adjust call to builtin_define_float_constants.
12180 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
12182 merge from FSF apple 'trunk' branch.
12183 2006 Fariborz Jahanian <fjahanian@apple.com>
12185 Radars 4436866, 4505126, 4506903, 4517826
12186 * c-common.c (c_common_resword): Define @property and its attributes.
12187 * c-common.h: Define property attribute enum entries.
12188 (OBJC_IS_PATTR_KEYWORD): New.
12189 (objc_property_attribute_kind): New enum.
12190 Declare objc_set_property_attr (), objc_add_property_variable (),
12191 objc_build_getter_call () and objc_build_setter_call ().
12192 * stub-objc.c (objc_set_property_attr): New stub.
12193 (objc_add_property_variable): Likewise.
12194 (objc_build_getter_call): Likewise.
12195 (objc_build_setter_call) Likewise.
12197 2010-10-13 Iain Sandoe <iains@gcc.gnu.org>
12199 merge from FSF apple 'trunk' branch.
12200 2006-04-26 Fariborz Jahanian <fjahanian@apple.com>
12202 Radar 3803157 (method attributes)
12203 * c-common.c (handle_deprecated_attribute): Recognize
12204 objc methods as valid declarations.
12205 * c-common.h: Declare objc_method_decl ().
12206 * stub-objc.c (objc_method_decl): New stub.
12208 2010-10-08 Joseph Myers <joseph@codesourcery.com>
12210 * c-common.c (parse_optimize_options): Call
12211 decode_cmdline_options_to_array_default_mask before
12212 decode_options. Update arguments to decode_options.
12213 * c-common.h (c_common_init_options_struct): Declare.
12214 * c-opts.c (c_common_init_options_struct): New. Split out from
12215 c_common_init_options.
12217 2010-10-06 Nicola Pero <nicola.pero@meta-innovation.com>
12219 Implemented fast enumeration for Objective-C.
12220 * c-common.h (objc_finish_foreach_loop): New.
12221 * stub-objc.c (objc_finish_foreach_loop): New.
12223 2010-10-05 Joseph Myers <joseph@codesourcery.com>
12225 * c-common.h (struct diagnostic_context): Don't declare here.
12226 (c_common_initialize_diagnostics): Declare using
12227 diagnostic_context typedef.
12228 * c-opts.c (c_common_handle_option): Pass global_dc to
12229 handle_generated_option.
12231 2010-10-04 Joseph Myers <joseph@codesourcery.com>
12233 * c-opts.c (c_common_handle_option): Pass &global_options_set to
12234 handle_generated_option.
12236 2010-10-03 Ian Lance Taylor <iant@google.com>
12238 * c.opt (-fplan9-extensions): New option.
12240 2010-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
12242 * c-cppbuiltin.c (define__GNUC__, builtin_define_type_precision):
12244 (c_cpp_builtins): Call functions from cppbuiltin.c instead
12245 of duplicating code.
12247 2010-09-30 Iain Sandoe <iains@gcc.gnu.org>
12249 * c-common.c: Add two new entries for @optional
12250 and @required keywords.
12252 merge from FSF 'apple/trunk' branch.
12253 2006-01-30 Fariborz Jahanian <fjahanian@apple.com>
12256 * c-common.h (RID_AT_OPTIONAL, RID_AT_REQUIRED): Two new
12257 objective-c keywords.
12258 (objc_set_method_opt): New declaration.
12259 * stub-objc.c (objc_set_method_opt): New stub.
12261 2010-09-30 Joseph Myers <joseph@codesourcery.com>
12263 * c-common.c (handle_optimize_attribute): Pass &global_options to
12264 cl_optimization_save and cl_optimization_restore.
12265 * c-opts.c (c_common_handle_option): Pass &global_options to
12266 handle_generated_option.
12267 * c-pragma.c (handle_pragma_diagnostic): Use option_flag_var.
12268 (handle_pragma_pop_options, handle_pragma_reset_options): Pass
12269 &global_options to cl_optimization_restore.
12271 2010-09-30 Nicola Pero <nicola.pero@meta-innovation.com>
12273 * c-lex.c (c_lex_with_flags): Updated comments for CPP_AT_NAME
12274 Objective-C/Objective-C++ keywords.
12276 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
12278 Merge from 'apple/trunk' branch on FSF servers.
12280 2005-10-04 Fariborz Jahanian <fjahanian@apple.com>
12283 * c-common.h (objc_check_global_decl): New declaration.
12284 * stub-objc.c (objc_check_global_decl): New stub.
12286 2010-09-29 Joseph Myers <joseph@codesourcery.com>
12288 * c.opt: Don't use VarExists.
12290 2010-09-29 Joseph Myers <joseph@codesourcery.com>
12292 * c-common.c (c_cpp_error): Update names of diagnostic_context
12294 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Update names of
12295 cl_optimization members.
12296 * c-opts.c (warning_as_error_callback, c_common_handle_option,
12297 sanitize_cpp_opts, finish_options): Update names of cpp_options
12300 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
12302 * c-common.h (OBJC_IS_CXX_KEYWORD): New macro. Updated comments.
12303 (objc_is_reserved_word): Removed.
12304 * c-common.c: Updated comments.
12305 * c-lex.c (c_lex_with_flags): Use OBJC_IS_CXX_KEYWORD instead of
12306 objc_is_reserved_word.
12307 * stub-objc.c (objc_is_reserved_word): Removed.
12309 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
12311 * c-common.h (objc_add_method_declaration): Adjust prototype to
12312 include attributes.
12313 (objc_start_method_definition): Likewise.
12314 (objc_build_keyword_decl): Likewise.
12315 * stub-objc.c:(objc_add_method_declaration): Handle attributes.
12316 (objc_start_method_definition): Likewise.
12317 (objc_build_keyword_decl): Likewise.
12319 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
12321 * c-common.h (objc_start_class_interface): Adjust prototype.
12322 (objc_start_category_interface): Likewise.
12323 (objc_start_protocol): Likewise.
12324 * stub-objc.c (objc_start_protocol): Adjust for extra argument.
12325 (objc_start_class_interface): Likewise.
12326 (objc_start_category_interface): Likewise.
12328 2010-09-27 Ian Lance Taylor <iant@google.com>
12330 * c-common.c (c_common_attribute_table): Add no_split_stack.
12331 (handle_no_split_stack_attribute): New static function.
12333 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
12335 Merge from 'apple/trunk' branch on FSF servers.
12337 2005-12-15 Fariborz Jahanian <fjahanian@apple.com>
12340 * c-common.h (objc_have_common_type): New declaration.
12341 * stub-objc.c (objc_have_common_type): New stub.
12343 2005-06-22 Ziemowit Laski <zlaski@apple.com>
12346 * c-common.h (objc_common_type): New prototype.
12347 * stub-objc.c (objc_common_type): New stub.
12349 2010-09-24 Jan Hubicka <jh@suse.cz>
12351 * c-common.c (handle_leaf_attribute): New function.
12352 (struct attribute_spec c_common_att): Add leaf.
12354 2010-09-22 Joseph Myers <joseph@codesourcery.com>
12356 * c.opt (-all-warnings, -ansi, -assert, -assert=, -comments,
12357 -comments-in-macros, -define-macro, -define-macro=, -dependencies,
12358 -dump, -dump=, -imacros, -imacros=, -include, -include=,
12359 -include-barrier, -include-directory, -include-directory=,
12360 -include-directory-after, -include-directory-after=,
12361 -include-prefix, -include-prefix=, -include-with-prefix,
12362 -include-with-prefix=, -include-with-prefix-after,
12363 -include-with-prefix-after=, -include-with-prefix-before,
12364 -include-with-prefix-before=, -no-integrated-cpp,
12365 -no-line-commands, -no-standard-includes, -no-warnings, -output,
12366 -output=, -pedantic, -pedantic-errors, -preprocess,
12367 -print-missing-file-dependencies, -trace-includes, -traditional,
12368 -traditional-cpp, -trigraphs, -undefine-macro, -undefine-macro=,
12369 -user-dependencies, -verbose, -write-dependencies,
12370 -write-user-dependencies, no-integrated-cpp, traditional): New.
12372 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
12375 * c-common.h (objc_start_method_definition): Return bool instead
12377 * stub-objc.c (objc_start_method_definition): Return bool instead
12380 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
12383 * c-common.h (objc_get_interface_ivars): New declaration.
12384 * stub-objc.c (objc_get_interface_ivars): New stub.
12386 2010-09-15 Ian Lance Taylor <iant@google.com>
12388 * c-common.c (parse_optimize_options): Do not capitalize warning
12389 messages. Remove period at end of warning message.
12391 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
12393 * c-common.c (handle_alias_ifunc_attribute): New, broken out of ...
12394 (handle_alias_attribute): ... here.
12395 (handle_ifunc_attribute): New.
12397 2010-09-06 Mark Mitchell <mark@codesourcery.com>
12399 * c-common.h (do_warn_double_promotion): Declare.
12400 * c-common.c (do_warn_double_promotion): Define.
12402 2010-09-05 Mark Mitchell <mark@codesourcery.com>
12404 * c.opt (Wdouble-promotion): New.
12406 2010-09-02 Joseph Myers <joseph@codesourcery.com>
12408 * c.opt (falt-external-templates, fhuge-objects, fvtable-gc,
12409 fvtable-thunks, fxref): Mark no longer supported in help text.
12411 2010-09-02 Joseph Myers <joseph@codesourcery.com>
12413 * c.opt (Wimport, fall-virtual, falt-external-templates,
12414 fdefault-inline, fenum-int-equiv, fexternal-templates,
12415 fguiding-decls, fhonor-std, fhuge-objects, flabels-ok,
12416 fname-mangling-version-, fnew-abi, fnonnull-objects,
12417 foptional-diags, fsquangle, fstrict-prototype, fthis-is-variable,
12418 fvtable-gc, fvtable-thunks, fxref): Mark with Ignore and Warn as
12420 (fhandle-exceptions): Mark with Alias and Warn.
12421 * c-opts.c (c_common_handle_option): Don't handle options marked
12424 2010-09-02 Joseph Myers <joseph@codesourcery.com>
12426 * c.opt (Wcomments, Werror-implicit-function-declaration,
12427 ftemplate-depth-, std=c89, std=c9x, std=gnu89, std=gnu9x,
12428 std=iso9899:1990, std=iso9899:1999, std=iso9899:199x): Mark as
12430 * c-common.c (option_codes): Use OPT_Wcomment instead of
12432 * c-opts.c (warning_as_error_callback, c_common_handle_option):
12433 Don't handle options marked as aliases.
12435 2010-08-25 Richard Guenther <rguenther@suse.de>
12437 * c-common.c (c_common_get_alias_set): Remove special
12438 handling for pointers.
12440 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
12442 * c-common.c: Use FOR_EACH_VEC_ELT.
12443 * c-gimplify.c: Likewise.
12444 * c-pragma.c: Likewise.
12446 2010-08-16 Joseph Myers <joseph@codesourcery.com>
12448 * c.opt (MDX): Change back to MD. Mark NoDriverArg instead of
12450 (MMDX): Change back to MMD. Mark NoDriverArg instead of
12452 * c-opts.c (c_common_handle_option): Use OPT_MD and OPT_MMD
12453 instead of OPT_MDX and OPT_MMDX.
12455 2010-08-16 Joseph Myers <joseph@codesourcery.com>
12457 * c.opt (MDX, MMDX, lang-asm): Mark RejectDriver.
12459 2010-08-12 Joseph Myers <joseph@codesourcery.com>
12461 * c.opt (MD, MMD): Change to MDX and MMDX.
12462 * c-opts.c (c_common_handle_option): Use OPT_MMD and OPT_MMDX.
12464 2010-08-11 Joseph Myers <joseph@codesourcery.com>
12466 * c-opts.c (c_common_handle_option): Call handle_generated_option
12467 instead of handle_option.
12469 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
12471 * c-pragma.c (add_to_renaming_pragma_list): Fix call to VEC_safe_push.
12472 (maybe_apply_renaming_pragma): Delete unneeded declarations.
12474 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
12476 * c-pragma.c (pending_redefinition): Declare. Declare a VEC of it.
12477 (pending_redefine_extname): Change type to a VEC.
12478 (add_to_renaming_pragma_list): Update for new type of
12479 pending_redefine_extname.
12480 (maybe_apply_renaming_pragma): Likewise.
12482 2010-08-04 Arnaud Charlet <charlet@adacore.com>
12484 * c-ada-spec.c (dump_ada_template): Mark underlying instance type as
12486 (dump_generic_ada_node): Code clean up. Use TREE_VISITED flag to
12487 decide whether a type has already been declared/seen.
12488 Do not go to the original type.
12489 (dump_nested_types): New parameter forward.
12490 Generate forward declaration if needed and mark type as visited.
12491 (print_ada_declaration): Call dump_nested_types if not already done.
12492 Mark types as visited.
12494 2010-08-03 Joseph Myers <joseph@codesourcery.com>
12496 * c.opt (-print-pch-checksum): Remove option.
12497 * c-opts.c (c_common_handle_option): Don't handle
12498 OPT_print_pch_checksum.
12500 2010-07-27 Joseph Myers <joseph@codesourcery.com>
12502 * c-common.h (c_common_handle_option): Update prototype and return
12504 * c-opts.c (c_common_handle_option): Update prototype and return
12505 value type. Update calls to handle_option and
12506 enable_warning_as_error.
12508 2010-07-27 Jakub Jelinek <jakub@redhat.com>
12511 * c-pretty-print.c (pp_c_expression): Handle C_MAYBE_CONST_EXPR.
12513 2010-07-27 Joseph Myers <joseph@codesourcery.com>
12515 * c-common.h (c_common_missing_argument): Remove.
12516 * c-opts.c (c_common_missing_argument): Remove.
12517 * c.opt (A, D, F, I, MD, MMD, MQ, MT, U, fconstant-string-class=,
12518 idirafter, imacros, include, isysroot, isystem, iquote): Add
12520 * c-objc-common.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
12522 2010-07-27 Joseph Myers <joseph@codesourcery.com>
12524 * c-common.h (c_common_option_lang_mask,
12525 c_common_initialize_diagnostics, c_common_complain_wrong_lang_p):
12527 (c_common_init_options): Update prototype.
12528 * c-opts.c (c_common_option_lang_mask): New.
12529 (c_common_initialize_diagnostics): Split out of
12530 c_common_init_options.
12531 (accept_all_c_family_options, c_common_complain_wrong_lang_p):
12533 (c_common_init_options): Update prototype. Use decoded options in
12534 search for -lang-asm.
12536 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
12538 * c-common.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
12539 * c-format.c: Likewise.
12541 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
12543 * c-common.h: Include diagnostic-core.h. Error if already
12545 * c-semantics.c: Do not define GCC_DIAG_STYLE here.
12547 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
12549 * c-common.c (IN_GCC_FRONTEND): Do not undef.
12550 Do not include expr.h
12551 (vector_mode_valid_p): Move here.
12553 2010-06-21 DJ Delorie <dj@redhat.com>
12555 * c-pragma.c (handle_pragma_diagnostic): Add push/pop,
12556 allow these pragmas anywhere.
12558 2010-06-14 Jakub Jelinek <jakub@redhat.com>
12561 * c-cppbuiltin.c: Include gt-c-family-c-cppbuiltin.h.
12562 (lazy_hex_fp_values, lazy_hex_fp_value_count): Add GTY(()) markers.
12563 (lazy_hex_fp_value, builtin_define_with_hex_fp_value): Use
12564 ggc_strdup instead of xstrdup.
12566 2010-06-10 Jakub Jelinek <jakub@redhat.com>
12568 * c-cppbuiltin.c: Include cpp-id-data.h.
12569 (lazy_hex_fp_values, lazy_hex_fp_value_count): New variables.
12570 (lazy_hex_fp_value): New function.
12571 (builtin_define_with_hex_fp_value): Provide definitions lazily.
12573 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
12575 * c-gimplify.c: Do not include tree-flow.h
12577 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
12580 * c-common.c: Rename targetm member:
12581 targetm.enum_va_list -> targetm.enum_va_list_p
12583 2010-06-28 Anatoly Sokolov <aesok@post.ru>
12585 * c-common.c (shorten_compare): Adjust call to force_fit_type_double.
12587 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
12589 * c-cppbuiltin.c: Do not include except.h.
12591 2010-06-24 Andi Kleen <ak@linux.intel.com>
12593 * c-common.c (warn_for_omitted_condop): New.
12594 * c-common.h (warn_for_omitted_condop): Add prototype.
12596 2010-06-21 Joseph Myers <joseph@codesourcery.com>
12598 * c.opt (lang-objc): Remove.
12599 * c-opts.c (c_common_handle_option): Don't handle OPT_lang_objc.
12601 2010-06-21 Joern Rennecke <joern.rennecke@embecosm.com>
12603 * c-opts.c: Include "tm_p.h".
12605 2010-06-20 Joseph Myers <joseph@codesourcery.com>
12607 * c-common.c (parse_optimize_options): Update call to
12610 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
12612 * c-common.c (record_types_used_by_current_var_decl): Adjust for
12613 new type of types_used_by_cur_var_decl.
12615 2010-06-17 Joern Rennecke <joern.rennecke@embecosm.com>
12618 * c-cppbuiltin.c (builtin_define_with_hex_fp_value): Add cast
12619 for C++ standard compliance.
12621 2010-06-16 Jason Merrill <jason@redhat.com>
12623 * c.opt: Add -Wnoexcept.
12625 2010-06-16 Richard Guenther <rguenther@suse.de>
12628 * c-common.c (c_common_truthvalue_conversion): Remove
12629 premature and wrong optimization concering ADDR_EXPRs.
12631 2010-06-15 Arnaud Charlet <charlet@adacore.com>
12633 * c-ada-spec.c (dump_sloc): Remove column info.
12634 (is_simple_enum): New function.
12635 (dump_generic_ada_node, print_ada_declaration): Map C enum types to Ada
12636 enum types when relevant.
12638 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
12640 * c-common.c (conversion_warning): Warn at expression
12643 2010-06-10 Joseph Myers <joseph@codesourcery.com>
12645 * c-opts.c (c_common_handle_option): Don't handle
12648 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
12650 * c-pragma.c (push_alignment): Use typed GC allocation.
12651 (handle_pragma_push_options): Likewise.
12653 * c-common.c (parse_optimize_options): Likewise.
12655 * c-common.h (struct sorted_fields_type): Add variable_size GTY
12658 2010-06-07 Joseph Myers <joseph@codesourcery.com>
12660 * c-common.c (flag_preprocess_only, flag_undef, flag_no_builtin,
12661 flag_no_nonansi_builtin, flag_short_double, flag_short_wchar,
12662 flag_lax_vector_conversions, flag_ms_extensions, flag_no_asm,
12663 flag_signed_bitfields, warn_strict_null_sentinel,
12664 flag_nil_receivers, flag_zero_link, flag_replace_objc_classes,
12665 flag_gen_declaration, flag_no_gnu_keywords,
12666 flag_implement_inlines, flag_implicit_templates,
12667 flag_implicit_inline_templates, flag_optional_diags,
12668 flag_elide_constructors, flag_default_inline, flag_rtti,
12669 flag_conserve_space, flag_access_control, flag_check_new,
12670 flag_new_for_scope, flag_weak, flag_working_directory,
12671 flag_use_cxa_atexit, flag_use_cxa_get_exception_ptr,
12672 flag_enforce_eh_specs, flag_threadsafe_statics,
12673 flag_pretty_templates): Remove.
12674 * c-common.h (flag_preprocess_only, flag_nil_receivers,
12675 flag_objc_exceptions, flag_objc_sjlj_exceptions, flag_zero_link,
12676 flag_replace_objc_classes, flag_undef, flag_no_builtin,
12677 flag_no_nonansi_builtin, flag_short_double, flag_short_wchar,
12678 flag_lax_vector_conversions, flag_ms_extensions, flag_no_asm,
12679 flag_const_strings, flag_signed_bitfields, flag_gen_declaration,
12680 flag_no_gnu_keywords, flag_implement_inlines,
12681 flag_implicit_templates, flag_implicit_inline_templates,
12682 flag_optional_diags, flag_elide_constructors, flag_default_inline,
12683 flag_rtti, flag_conserve_space, flag_access_control,
12684 flag_check_new, flag_new_for_scope, flag_weak,
12685 flag_working_directory, flag_use_cxa_atexit,
12686 flag_use_cxa_get_exception_ptr, flag_enforce_eh_specs,
12687 flag_threadsafe_statics, flag_pretty_templates,
12688 warn_strict_null_sentinel): Remove.
12689 * c.opt (E, Wstrict-null-sentinel, faccess-control, fasm,
12690 fbuiltin, fcheck-new, fconserve-space, felide-constructors,
12691 fenforce-eh-specs, ffor-scope, fgnu-keywords, fimplement-inlines,
12692 fimplicit-inline-templates, fimplicit-templates,
12693 flax-vector-conversions, fms-extensions, fnil-receivers,
12694 fnonansi-builtins, fpretty-templates, freplace-objc-classes,
12695 frtti, fshort-double, fshort-enums, fshort-wchar,
12696 fsigned-bitfields, fsigned-char, fstats, fthreadsafe-statics,
12697 funsigned-bitfields, funsigned-char, fuse-cxa-atexit,
12698 fuse-cxa-get-exception-ptr, fweak, fworking-directory, fzero-link,
12699 gen-decls, undef): Use Var.
12700 (fdefault-inline, foptional-diags): Document as doing nothing.
12701 * c-opts.c (c_common_handle_option): Remove cases for options now
12702 using Var. Mark ignored options as such.
12704 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
12706 * c-common.c: Moved to here from parent directory.
12707 * c-common.def: Likewise.
12708 * c-common.h: Likewise.
12709 * c-cppbuiltin.c: Likewise.
12710 * c-dump.c: Likewise.
12711 * c-format.c: Likewise.
12712 * c-format.h : Likewise.
12713 * c-gimplify.c: Likewise.
12714 * c-lex.c: Likewise.
12715 * c-omp.c: Likewise.
12717 * c-opts.c: Likewise.
12718 * c-pch.c: Likewise.
12719 * c-ppoutput.c: Likewise.
12720 * c-pragma.c: Likewise.
12721 * c-pragma.h: Likewise.
12722 * c-pretty-print.c: Likewise.
12723 * c-pretty-print.h: Likewise.
12724 * c-semantics.c: Likewise.
12725 * stub-objc.c: Likewise.
12727 * c-common.c: Include gt-c-family-c-common.h.
12728 * c-pragma.c: Include gt-c-family-c-pragma.h.
12730 Copyright (C) 2010-2021 Free Software Foundation, Inc.
12732 Copying and distribution of this file, with or without modification,
12733 are permitted in any medium without royalty provided the copyright
12734 notice and this notice are preserved.