1 2021-12-30 Jakub Jelinek <jakub@redhat.com>
4 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Perform
5 cpp_define_unused/cpp_undef calls with forced token locations
8 2021-12-27 Patrick Palka <ppalka@redhat.com>
11 * c-common.c (pointer_int_sum): When quiet, return
12 error_mark_node for an incomplete pointed-to type and don't
13 call size_in_bytes_loc.
15 2021-12-17 Jason Merrill <jason@redhat.com>
18 * c-opts.c (c_common_post_options): Update defaults.
20 2021-12-16 Martin Liska <mliska@suse.cz>
23 * c-pragma.c (handle_pragma_pop_options): Do not check
24 global options modification when an error is seen in parsing
25 of options (pragmas or attributes).
27 2021-12-12 Jonathan Wakely <jwakely@redhat.com>
29 * known-headers.cc: Define INCLUDE_MEMORY instead of
31 * name-hint.h: Likewise.
32 (class name_hint): Use std::unique_ptr instead of gnu::unique_ptr.
34 2021-12-09 Jakub Jelinek <jakub@redhat.com>
37 * c-pch.c (c_common_no_more_pch): Pass a temporary void * var
38 with NULL value instead of NULL to host_hooks.gt_pch_use_address.
40 2021-12-03 Jakub Jelinek <jakub@redhat.com>
43 * c-pch.c (struct c_pch_validity): Remove pch_init member.
44 (pch_init): Don't initialize v.pch_init.
45 (c_common_valid_pch): Don't warn and punt if .text addresses change.
47 2021-12-01 Jason Merrill <jason@redhat.com>
50 * c.opt: Add -fconstexpr-fp-except.
52 2021-11-29 Richard Biener <rguenther@suse.de>
54 * c-format.c (check_format_string): Remove spurious
57 2021-11-29 Richard Biener <rguenther@suse.de>
59 * c-opts.c (c_common_post_options): Remove unreachable return.
60 * c-pragma.c (handle_pragma_target): Likewise.
61 (handle_pragma_optimize): Likewise.
63 2021-11-25 Jakub Jelinek <jakub@redhat.com>
66 * c-opts.c (c_common_post_options): Enable -Wcomma-subscript by
67 default for C++23 regardless of warn_deprecated.
68 * c-cppbuiltin.c (c_cpp_builtins): Predefine
69 __cpp_multidimensional_subscript=202110L for C++23.
71 2021-11-23 Martin Sebor <msebor@redhat.com>
74 * c.opt: Add -Winfinite-recursion.
76 2021-11-19 Martin Sebor <msebor@redhat.com>
80 * c-common.c (decl_with_nonnull_addr_p): Call maybe_nonzero_address
81 and improve handling tof defined symbols.
83 2021-11-19 Martin Liska <mliska@suse.cz>
86 2021-11-18 Martin Liska <mliska@suse.cz>
88 * c-gimplify.c (genericize_c_loop): Use option directly.
90 2021-11-18 Matthias Kretz <m.kretz@gsi.de>
92 * c-common.c (c_common_reswords): Add __builtin_assoc_barrier.
93 * c-common.h (enum rid): Add RID_BUILTIN_ASSOC_BARRIER.
95 2021-11-18 Martin Liska <mliska@suse.cz>
97 * c-gimplify.c (genericize_c_loop): Use option directly.
99 2021-11-17 Martin Uecker <uecker@gcc.gnu.org>
103 * c-common.c (pointer_int_sum): Make sure pointer expressions
104 are evaluated first when the size expression depends on for
105 variably-modified types.
107 2021-11-17 Marek Polacek <polacek@redhat.com>
109 PR preprocessor/103026
110 * c.opt (Wbidi-chars, Wbidi-chars=): New option.
112 2021-11-16 Jason Merrill <jason@redhat.com>
114 * c-common.c (release_tree_vector): Only cache vecs smaller than
117 2021-11-15 Jason Merrill <jason@redhat.com>
119 * c.opt: Add -fimplicit-constexpr.
120 * c-cppbuiltin.c: Define __cpp_implicit_constexpr.
121 * c-opts.c (c_common_post_options): Disable below C++14.
123 2021-11-15 Jakub Jelinek <jakub@redhat.com>
125 * c-omp.c (c_omp_split_clauses) <case OMP_CLAUSE_THREAD_LIMIT>:
126 Duplicate to both OMP_TARGET and OMP_TEAMS.
128 2021-11-10 Marek Polacek <polacek@redhat.com>
131 * c-pragma.c (handle_pragma_diagnostic): Handle #pragma GCC diagnostic
134 2021-11-09 David Malcolm <dmalcolm@redhat.com>
136 * c-pragma.c (GCC_BAD_AT): New macro.
137 (GCC_BAD2_AT): New macro.
138 (handle_pragma_pack): Use the location of the pertinent token when
139 issuing diagnostics about invalid constants/actions, and trailing
141 (handle_pragma_target): Likewise for non-string "GCC option".
142 (handle_pragma_message): Likewise for trailing junk.
144 2021-11-03 Joseph Myers <joseph@codesourcery.com>
147 * c-common.c (convert_and_check): Add argument init_const. Call
148 convert_init if init_const.
149 * c-common.h (convert_and_check): Update prototype.
150 (convert_init): New prototype.
152 2021-11-01 David Malcolm <dmalcolm@redhat.com>
154 * c-lex.c (c_lex_with_flags): When complaining about non-printable
155 CPP_OTHER tokens, set the "escape on output" flag.
157 2021-10-27 Jakub Jelinek <jakub@redhat.com>
159 * c-omp.c (c_omp_check_loop_iv_r): Don't clear 3rd bit for
161 (c_omp_check_nonrect_loop_iv): Handle POINTER_PLUS_EXPR.
162 (c_omp_check_loop_iv): Set kind even if the iterator is non-integral.
164 2021-10-27 Jakub Jelinek <jakub@redhat.com>
167 * c-common.h (c_omp_check_loop_iv_exprs): Add enum tree_code argument.
168 * c-omp.c (c_omp_check_loop_iv_r): For trees other than decls,
169 TREE_VEC, PLUS_EXPR, MINUS_EXPR, MULT_EXPR, POINTER_PLUS_EXPR or
170 conversions temporarily clear the 3rd bit from d->kind while walking
172 (c_omp_check_loop_iv_exprs): Add CODE argument. Or in 4 into data.kind
173 if possibly non-rectangular.
175 2021-10-21 Jakub Jelinek <jakub@redhat.com>
178 * c-omp.c (c_omp_predefined_variable): Return true also for
179 ubsan_create_data created artificial variables.
181 2021-10-14 Joseph Myers <joseph@codesourcery.com>
183 * c-format.c (printf_length_specs, scanf_length_specs)
184 (print_char_table, scan_char_table): Support DFP formats for C2X.
185 * c-format.h (TEX_D32, TEX_D64, TEX_D128): Remove.
186 (T2X_D32, T2X_D64, T2X_D128): New macros.
188 2021-10-14 Kwok Cheung Yeung <kcy@codesourcery.com>
190 * c-omp.c (c_omp_check_context_selector): Rename to
191 omp_check_context_selector and move to omp-general.c.
192 (c_omp_mark_declare_variant): Rename to omp_mark_declare_variant and
193 move to omp-general.c.
195 2021-10-12 Joseph Myers <joseph@codesourcery.com>
197 * c-format.c (print_char_table): Add %b and %B formats.
198 (scan_char_table): Add %b format.
199 * c-format.h (T2X_UI, T2X_UL, T2X_ULL, T2X_US, T2X_UC, T2X_ST)
200 (T2X_UPD, T2X_UIM): New macros.
202 2021-10-12 Jakub Jelinek <jakub@redhat.com>
204 * c-omp.c (c_finish_omp_atomic): Use
205 clear_padding_type_may_have_padding_p.
207 2021-10-08 Martin Liska <mliska@suse.cz>
209 * c-opts.c (c_common_post_options): Use new macro
212 2021-10-07 Martin Liska <mliska@suse.cz>
214 * c-common.c (parse_optimize_options): Make
215 save_opt_decoded_options a pointer type.
217 2021-10-06 Jakub Jelinek <jakub@redhat.com>
219 PR tree-optimization/102571
220 * c-omp.c (c_finish_omp_atomic): Optimize the case where type has
221 padding, but the non-padding bits are contiguous set of bytes
222 by adjusting the memcmp call arguments instead of emitting
223 __builtin_clear_padding and then comparing all the type's bytes.
225 2021-10-06 Jakub Jelinek <jakub@redhat.com>
228 * c-cppbuiltin.c (c_cpp_builtins): For -std=c++23 predefine
229 __cpp_constexpr to 202110L rather than 201907L.
231 2021-10-04 Marek Polacek <polacek@redhat.com>
234 * c-common.h (do_warn_array_compare): Declare.
235 * c-warn.c (do_warn_array_compare): New.
236 * c.opt (Warray-compare): New option.
238 2021-10-02 Iain Sandoe <iain@sandoe.co.uk>
240 * c-format.c: Remove a test of TARGET_FORMAT_TYPES with
241 NULL, this is not needed.
243 2021-10-01 Martin Sebor <msebor@redhat.com>
246 * c-common.c (decl_with_nonnull_addr_p): Handle members.
247 Check and perform warning suppression.
248 (c_common_truthvalue_conversion): Enhance warning suppression.
250 2021-10-01 Martin Liska <mliska@suse.cz>
253 * c-common.c (parse_optimize_options): decoded_options[0] is
254 used for program name, so merged_decoded_options should also
257 2021-10-01 Jakub Jelinek <jakub@redhat.com>
258 Richard Biener <rguenther@suse.de>
261 * c-ubsan.c (ubsan_instrument_division): Check the right
262 flag_sanitize_recover bit, depending on which sanitization
263 is done. Sanitize INT_MIN / -1 under SANITIZE_SI_OVERFLOW
264 rather than SANITIZE_DIVIDE. If both SANITIZE_SI_OVERFLOW
265 and SANITIZE_DIVIDE is enabled, neither check is known
266 to be false and flag_sanitize_recover bits for those two
267 aren't the same, emit both __ubsan_handle_divrem_overflow
268 and __ubsan_handle_divrem_overflow_abort calls.
270 2021-10-01 Martin Liska <mliska@suse.cz>
272 * c-common.c (parse_optimize_options): Combine optimize
273 options with what was provided on the command line.
275 2021-10-01 Jakub Jelinek <jakub@redhat.com>
277 * c-omp.c (c_omp_split_clauses): Also copy
278 OMP_CLAUSE_ORDER_REPRODUCIBLE.
280 2021-09-27 Martin Liska <mliska@suse.cz>
282 * c-opts.c (c_common_init_options_struct): Set also
283 x_flag_default_complex_method.
285 2021-09-22 Jakub Jelinek <jakub@redhat.com>
287 * c-omp.c (c_omp_split_clauses): Copy over OMP_CLAUSE_ALLOCATE_ALIGN.
289 2021-09-20 Matthias Kretz <m.kretz@gsi.de>
291 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Define or
292 undefine __RECIPROCAL_MATH__, __NO_SIGNED_ZEROS__,
293 __NO_TRAPPING_MATH__, __ASSOCIATIVE_MATH__, and
294 __ROUNDING_MATH__ according to the new optimization flags.
296 2021-09-18 Jakub Jelinek <jakub@redhat.com>
298 * c-omp.c (c_omp_split_clauses): Split order clause also to
299 distribute construct. Copy over OMP_CLAUSE_ORDER_UNCONSTRAINED.
301 2021-09-17 Jakub Jelinek <jakub@redhat.com>
303 * c-omp.c (c_finish_omp_atomic): Avoid creating
304 TARGET_EXPR if test is true, use create_tmp_var_raw instead of
305 create_tmp_var and add a zero initializer to TARGET_EXPRs that
306 had NULL initializer. When omitting operands after v = x,
307 use type of v rather than type of x. Fix type of vtmp
310 2021-09-13 Jason Merrill <jason@redhat.com>
312 * c.opt: Add -Winterference-size.
313 * c-cppbuiltin.c (cpp_atomic_builtins): Add __GCC_DESTRUCTIVE_SIZE
314 and __GCC_CONSTRUCTIVE_SIZE.
316 2021-09-10 Jakub Jelinek <jakub@redhat.com>
318 * c-common.h (c_finish_omp_atomic): Add r and weak arguments.
319 * c-omp.c: Include gimple-fold.h.
320 (c_finish_omp_atomic): Add r and weak arguments. Add support for
323 2021-09-09 qing zhao <qing.zhao@oracle.com>
325 * c-attribs.c (handle_uninitialized_attribute): New function.
326 (c_common_attribute_table): Add "uninitialized" attribute.
328 2021-09-08 liuhongt <hongtao.liu@intel.com>
330 * c-common.c (excess_precision_mode_join): Update below comments.
331 (c_ts18661_flt_eval_method): Set excess_precision_type to
332 EXCESS_PRECISION_TYPE_FLOAT16 when -fexcess-precision=16.
333 * c-cppbuiltin.c (cpp_atomic_builtins): Update below comments.
334 (c_cpp_flt_eval_method_iec_559): Set excess_precision_type to
335 EXCESS_PRECISION_TYPE_FLOAT16 when -fexcess-precision=16.
337 2021-09-07 Marcel Vollweiler <marcel@codesourcery.com>
339 * c-omp.c (c_finish_omp_flush): Handle MEMMODEL_SEQ_CST.
341 2021-09-03 Eric Botcazou <ebotcazou@adacore.com>
343 * c-ada-spec.c (dump_ads): Generate pragmas to disable style checks
344 and -gnatwu warning for the package specification.
346 2021-09-01 Iain Sandoe <iain@sandoe.co.uk>
348 * c-attribs.c (handle_unavailable_attribute): New.
350 2021-08-30 Jason Merrill <jason@redhat.com>
352 * c.opt: Add -Wmissing-requires.
354 2021-08-25 Lewis Hyatt <lhyatt@gmail.com>
357 * c-opts.c (c_common_input_charset_cb): New function.
358 (c_common_post_options): Call new function
359 diagnostic_initialize_input_context().
361 2021-08-20 Tobias Burnus <tobias@codesourcery.com>
363 * c-format.c (gcc_gfc_length_specs): Add 'll' and 'w'.
364 (gcc_gfc_char_table): Add T9L_LL and T9L_ULL to
365 "di" and "u", respecitively; fill with BADLEN to match
367 (get_init_dynamic_hwi): Split off from ...
368 (init_dynamic_diag_info): ... here. Call it.
369 (init_dynamic_gfc_info): Call it.
371 2021-08-20 Jakub Jelinek <jakub@redhat.com>
373 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_ERROR.
374 * c-pragma.c (omp_pragmas): Add error directive.
375 * c-omp.c (omp_directives): Uncomment error directive entry.
377 2021-08-18 Jakub Jelinek <jakub@redhat.com>
379 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_NOTHING.
380 * c-pragma.c (omp_pragmas): Add nothing directive.
381 * c-omp.c (omp_directives): Uncomment nothing directive entry.
383 2021-08-17 Jakub Jelinek <jakub@redhat.com>
386 * c-common.h (enum rid): Add RID_IS_LAYOUT_COMPATIBLE.
387 * c-common.c (c_common_reswords): Add __is_layout_compatible.
389 2021-08-17 Matt Jacobson <mhjacobson@me.com>
391 * c-opts.c (c_common_post_options): Default to
392 flag_objc_sjlj_exceptions = 1 only when flag_objc_abi < 2.
394 2021-08-17 Jakub Jelinek <jakub@redhat.com>
396 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_SCOPE.
397 * c-pragma.c (omp_pragmas): Add scope construct.
398 * c-omp.c (omp_directives): Uncomment scope directive entry.
400 2021-08-16 Sebastian Huber <sebastian.huber@embedded-brains.de>
402 * c-cppbuiltin.c (c_cpp_builtins): Define
403 __LIBGCC_GCOV_TYPE_SIZE if flag_building_libgcc is true.
405 2021-08-12 Jakub Jelinek <jakub@redhat.com>
407 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_MASKED.
408 (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_FILTER.
409 * c-pragma.c (omp_pragmas_simd): Add masked construct.
410 * c-common.h (enum c_omp_clause_split): Add C_OMP_CLAUSE_SPLIT_MASKED
412 (c_finish_omp_masked): Declare.
413 * c-omp.c (c_finish_omp_masked): New function.
414 (c_omp_split_clauses): Handle combined masked constructs.
416 2021-07-30 Jakub Jelinek <jakub@redhat.com>
419 * c-common.h (enum rid): Add RID_IS_POINTER_INTERCONVERTIBLE_BASE_OF.
420 * c-common.c (c_common_reswords): Add
421 __is_pointer_interconvertible_base_of.
423 2021-07-29 Richard Biener <rguenther@suse.de>
426 * c-common.c (c_common_mark_addressable_vec): Look through
427 C_MAYBE_CONST_EXPR even if not at the toplevel.
429 2021-07-27 Martin Sebor <msebor@redhat.com>
432 * c-warn.c (warn_parm_ptrarray_mismatch): Use OEP_DECL_NAME.
434 2021-07-23 Jakub Jelinek <jakub@redhat.com>
436 * c-lex.c (c_common_has_attribute): Call canonicalize_attr_name also
437 on attr_id. Return 1 for omp::directive or omp::sequence in C++11
440 2021-07-23 Jakub Jelinek <jakub@redhat.com>
442 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP__START_ and
443 PRAGMA_OMP__LAST_ enumerators.
445 2021-07-21 Thomas Schwinge <thomas@codesourcery.com>
446 Joseph Myers <joseph@codesourcery.com>
447 Cesar Philippidis <cesar@codesourcery.com>
449 * c-pragma.h (pragma_omp_clause): Add 'PRAGMA_OACC_CLAUSE_NOHOST'.
451 2021-07-20 Martin Sebor <msebor@redhat.com>
453 * c-common.c (c_build_shufflevector): Adjust by-value argument to
455 * c-common.h (c_build_shufflevector): Same.
457 2021-07-16 Andrew Pinski <apinski@marvell.com>
460 * c-common.c (parse_optimize_options): Use the correct
463 2021-07-15 Martin Sebor <msebor@redhat.com>
467 * c-warn.c (warn_parm_array_mismatch): Use OEP_DECL_NAME.
469 2021-07-14 Jason Merrill <jason@redhat.com>
471 * c-opts.c (c_common_post_options): Set -fdelete-dead-exceptions.
473 2021-07-06 Martin Sebor <msebor@redhat.com>
475 * c-format.c (gcc_tdiag_char_table): Remove support for %G and %K.
476 (gcc_cdiag_char_table): Same.
477 (gcc_cxxdiag_char_table): Same.
479 2021-07-02 Jakub Jelinek <jakub@redhat.com>
481 * c-common.h (enum c_omp_directive_kind): New enum.
482 (struct c_omp_directive): New type.
483 (c_omp_categorize_directive): Declare.
484 * c-omp.c (omp_directives): New variable.
485 (c_omp_categorize_directive): New function.
487 2021-07-01 Eric Botcazou <ebotcazou@adacore.com>
489 * c-ada-spec.c (packed_layout): New global variable.
490 (dump_ada_declaration): Set it upon seeing a packed record type.
491 Do not put the "aliased" keyword if it is set.
492 (dump_ada_structure): Add Pack aspect if it is set and clear it.
494 2021-07-01 Eric Botcazou <ebotcazou@adacore.com>
496 * c-ada-spec.c (check_name): Rename into...
497 (check_type_name_conflict): ...this. Minor tweak.
498 (dump_ada_function_declaration): Adjust to above renaming.
499 (dump_ada_array_domains): Fix oversight.
500 (dump_ada_declaration): Call check_type_name_conflict for variables.
502 2021-06-25 Martin Sebor <msebor@redhat.com>
504 * c-common.c (c_wrap_maybe_const): Remove TREE_NO_WARNING.
505 (c_common_truthvalue_conversion): Replace direct uses of
506 TREE_NO_WARNING with warning_suppressed_p, suppress_warning, and
508 (check_function_arguments_recurse): Same.
509 * c-gimplify.c (c_gimplify_expr): Same.
510 * c-warn.c (overflow_warning): Same.
511 (warn_logical_operator): Same.
512 (warn_if_unused_value): Same.
513 (do_warn_unused_parameter): Same.
515 2021-06-24 Jakub Jelinek <jakub@redhat.com>
517 * c-common.h (enum c_omp_region_type): Add C_ORT_TARGET and
519 * c-omp.c (c_omp_split_clauses): For OMP_CLAUSE_IN_REDUCTION on
520 combined target constructs also add map (always, tofrom:) clause.
522 2021-06-15 Robin Dapp <rdapp@linux.ibm.com>
524 * c-attribs.c (common_handle_aligned_attribute): Remove short
525 circuit and dead code.
527 2021-06-14 Jonathan Wakely <jwakely@redhat.com>
530 * known-headers.cc (get_stdlib_header_for_name): Add known
531 headers for EXIT_FAILURE, EXIT_SUCCESS, abort, atexit, calloc,
534 2021-06-12 Jason Merrill <jason@redhat.com>
536 * c-attribs.c (handle_unused_attribute): Handle FIELD_DECL.
538 2021-06-11 Jakub Jelinek <jakub@redhat.com>
541 * c-cppbuiltin.c (c_cpp_builtins): Predefine __cpp_if_consteval for
542 -std=c++2b for P1938R3 consteval if support.
544 2021-06-09 Jason Merrill <jason@redhat.com>
547 * c-warn.c (warn_for_sign_compare): Remove C++ enum mismatch
550 2021-06-07 Martin Liska <mliska@suse.cz>
552 * c-target.def: Split long lines and replace them
555 2021-06-04 Martin Sebor <msebor@redhat.com>
558 * c-attribs.c (positional_argument): Bail on erroneous types.
560 2021-06-04 Martin Sebor <msebor@redhat.com>
562 * c-warn.c (warn_parm_array_mismatch): Check TREE_PURPOSE to test
563 for element presence.
565 2021-06-03 Eric Botcazou <ebotcazou@adacore.com>
567 * c-ada-spec.c (dump_ada_macros): Minor tweaks.
568 (dump_ada_decl_name): Likewise.
569 (dump_anonymous_type_name): Remove parent parameter and adjust.
570 (dump_sloc): Minor tweak.
571 (dump_ada_array_type): Remove type parameter and adjust.
572 (dump_ada_enum_type): Remove parent parameter and adjust.
573 (dump_ada_node): Adjust calls to above functions.
574 (dumped_anonymous_types): New global variable.
575 (dump_nested_types_1): Rename into...
576 (dump_nested_types): ...this.
577 (dump_nested_type): Remove parent and dumped_types parameters.
578 <ARRAY_TYPE>: Replace dumped_types with dumped_anonymous_types.
579 Adjust calls to dump_anonymous_type_name and dump_ada_array_type.
580 (dump_ada_specs): Initialize and free dumped_anonymous_types.
582 2021-06-03 Eric Botcazou <ebotcazou@adacore.com>
584 * c-ada-spec.c (pp_ada_tree_identifier): Tidy up.
585 (dump_ada_node) <POINTER_TYPE>: Deal specially with external subtypes.
587 2021-06-03 Eric Botcazou <ebotcazou@adacore.com>
589 * c-ada-spec.c (dump_ada_enum_type): Dump a prefix for constants.
590 (htable_t): New typedef.
591 (overloaded_names): Use it.
592 (add_name): New function.
593 (init_overloaded_names): Use add_name to populate the table and add
594 special cases for sigaction and stat.
595 (overloaded_name_p): Rename into...
596 (overloading_index): ...this. Do not initialize overloaded_names table
597 here. Return the index or zero.
598 (dump_ada_declaration): Minor tweaks. Do not skip overloaded functions
599 but add an overloading suffix instead.
600 (dump_ada_specs): Initialize overloaded_names tables here.
602 2021-06-01 Martin Liska <mliska@suse.cz>
605 * c-attribs.c (handle_optimize_attribute): Limit sanity check
606 to a situation where we are not in processing of an optimize
608 * c-pragma.c (handle_pragma_pop_options): Restore target
611 2021-05-31 Indu Bhagat <indu.bhagat@oracle.com>
614 * c-pch.c (c_common_valid_pch): Use xstrdup for debug format set names.
616 2021-05-31 Richard Biener <rguenther@suse.de>
619 * c-common.c: Include tree-vector-builder.h and
621 (c_common_reswords): Add __builtin_shufflevector.
622 (c_build_shufflevector): New funtion.
623 * c-common.h (enum rid): Add RID_BUILTIN_SHUFFLEVECTOR.
624 (c_build_shufflevector): Declare.
626 2021-05-28 Jakub Jelinek <jakub@redhat.com>
629 * c-omp.c (c_omp_split_clauses): For reduction clause if combined with
630 target add a map tofrom clause with OMP_CLAUSE_MAP_IMPLICIT.
632 2021-05-28 Tobias Burnus <tobias@codesourcery.com>
634 * c-pragma.h (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_AFFINITY.
636 2021-05-25 Martin Liska <mliska@suse.cz>
638 PR tree-optimization/92860
640 * c-attribs.c (handle_optimize_attribute): Save target node
641 before calling parse_optimize_options and save it in case
643 * c-pragma.c (handle_pragma_target): Similarly for pragma.
644 (handle_pragma_pop_options): Likewise here.
646 2021-05-25 Martin Liska <mliska@suse.cz>
648 * c-attribs.c (handle_no_sanitize_coverage_attribute): New.
650 2021-05-25 Jakub Jelinek <jakub@redhat.com>
653 * c-omp.c (c_omp_split_clauses): Copy reduction to teams when teams is
654 combined with simd and not with taskloop or for.
656 2021-05-21 Jakub Jelinek <jakub@redhat.com>
659 * c-omp.c (c_omp_split_clauses): Set OMP_CLAUSE_FIRSTPRIVATE_IMPLICIT
660 on firstprivate clause copy going to target construct, and for
661 target simd set also OMP_CLAUSE_FIRSTPRIVATE_IMPLICIT_TARGET bit.
663 2021-05-20 Jonathan Wakely <jwakely@redhat.com>
665 * c.opt (Wc++11-extensions, Wc++14-extensions)
666 (Wc++17-extensions, Wc++20-extensions, Wc++23-extensions): New
669 2021-05-20 Indu Bhagat <indu.bhagat@oracle.com>
671 * c-lex.c (init_c_lex): Use dwarf_debuginfo_p.
673 2021-05-20 Indu Bhagat <indu.bhagat@oracle.com>
675 * c-opts.c (c_common_post_options): Adjust access to debug_type_names.
676 * c-pch.c (struct c_pch_validity): Use type uint32_t.
677 (pch_init): Renamed member.
678 (c_common_valid_pch): Adjust access to debug_type_names.
680 2021-05-19 Martin Sebor <msebor@redhat.com>
683 * c-attribs.c (build_attr_access_from_parms): Handle arbitrarily many
686 2021-05-18 Richard Biener <rguenther@suse.de>
689 * c-attribs.c (type_valid_for_vector_size): Reject too large nunits.
690 Reword existing nunit diagnostic.
692 2021-05-17 Joern Rennecke <joern.rennecke@embecosm.com>
694 * c-common.c (braced_list_to_string): Return CTOR unchanged
695 if host and target character sizes don't match.
697 2021-05-14 Martin Liska <mliska@suse.cz>
699 * c.opt: Add Warning keyword for 2 options.
701 2021-05-13 Martin Liska <mliska@suse.cz>
704 * c-attribs.c (handle_target_clones_attribute): Expect a string
705 argument to target_clone argument.
707 2021-05-11 Joseph Myers <joseph@codesourcery.com>
709 * c-lex.c (interpret_float): Handle digit separators for C2X.
711 2021-05-10 Martin Liska <mliska@suse.cz>
713 * c-ada-spec.c (print_destructor): Use startswith
714 function instead of strncmp.
715 (dump_ada_declaration): Likewise.
716 * c-common.c (disable_builtin_function): Likewise.
717 (def_builtin_1): Likewise.
718 * c-format.c (check_tokens): Likewise.
719 (check_plain): Likewise.
720 (convert_format_name_to_system_name): Likewise.
722 2021-04-28 Patrick McGehearty <patrick.mcgehearty@oracle.com>
724 * c-cppbuiltin.c (c_cpp_builtins): Add supporting macros for new
727 2021-04-26 Thomas Schwinge <thomas@codesourcery.com>
728 Nathan Sidwell <nathan@codesourcery.com>
729 Tom de Vries <vries@codesourcery.com>
730 Julian Brown <julian@codesourcery.com>
731 Kwok Cheung Yeung <kcy@codesourcery.com>
733 * c.opt (Wopenacc-parallelism): New.
735 2021-04-19 Thomas Schwinge <thomas@codesourcery.com>
737 * c.opt (fopenacc-kernels=): Remove.
739 2021-04-08 Jakub Jelinek <jakub@redhat.com>
741 * c-warn.c (do_warn_double_promotion): Fix comment typo,
743 (check_alignment_of_packed_member): Fix a comment typo,
745 (warn_parm_ptrarray_mismatch): Fix comment typos, os -> of
746 and onless -> unless.
747 (warn_parm_array_mismatch): Fix comment typos, declaratation
748 -> declaration and woud -> would. Fix up comment indentation.
750 2021-04-08 Martin Sebor <msebor@redhat.com>
753 * c.opt (Wmismatched-new-delete): Correct spelling.
755 2021-04-05 Eric Botcazou <ebotcazou@adacore.com>
757 * c-ada-spec.c (is_simple_enum): Minor tweaks.
758 (dump_ada_enum_type): Add TYPE and PARENT parameters. For non-simple
759 enumeral types use again the type name for the enumeration constants.
760 (dump_ada_node): Adjust call to dump_ada_enum_type.
761 (dump_nested_type): Likewise.
763 2021-04-01 Jason Merrill <jason@redhat.com>
766 * c-opts.c (c_common_post_options): Bump latest_abi_version.
768 2021-03-25 Jakub Jelinek <jakub@redhat.com>
771 * c-warn.c (do_warn_duplicated_branches): Pass also
772 OEP_ADDRESS_OF_SAME_FIELD to operand_equal_p.
774 2021-03-20 Jakub Jelinek <jakub@redhat.com>
777 * c-gimplify.c (c_genericize_control_stmt): Handle STATEMENT_LIST.
779 2021-03-05 Eric Botcazou <ebotcazou@adacore.com>
781 * c-ada-spec.c (dump_ada_declaration) <TYPE_DECL>: Dump nested types
782 after entering the separate class package, if any.
784 2021-03-04 Richard Biener <rguenther@suse.de>
786 * c-pretty-print.c (c_pretty_printer::direct_abstract_declarator):
789 2021-03-04 Jakub Jelinek <jakub@redhat.com>
792 * c-ppoutput.c (print): Change src_line type from int to unsigned.
793 (token_streamer::stream) Likewise.
794 (maybe_print_line_1): Likewise. Don't strcmp src_file if src_loc is
797 2021-03-03 Jakub Jelinek <jakub@redhat.com>
800 * c-common.c (build_va_arg): Call c_common_mark_addressable_vec
801 instead of mark_addressable. Fix a comment typo -
802 neutrallly -> neutrally.
804 2021-02-28 Jakub Jelinek <jakub@redhat.com>
807 * c-attribs.c (handle_malloc_attribute): Fix a typo in inform
808 message - refernced -> referenced. Remove superfluous space before
809 closing paren of function calls.
811 2021-02-25 Nathan Sidwell <nathan@acm.org>
814 * c.opt (-flang-info-module-cmi): Renamed option.
816 2021-02-19 Nathan Sidwell <nathan@acm.org>
818 * c.opt (flang-info-module-read, flang-info-module-read=): New.
820 2021-02-18 H.J. Lu <hjl.tools@gmail.com>
823 * c-attribs.c (c_common_attribute_table): Add the "retain"
825 (handle_retain_attribute): New function.
827 2021-02-16 Marek Polacek <polacek@redhat.com>
830 * c-attribs.c (handle_assume_aligned_attribute): Check that the
831 alignment argument is non-negative. Tweak a warning message.
833 2021-02-12 Martin Sebor <msebor@redhat.com>
836 * c-warn.c (warn_parm_array_mismatch): Free strings returned from
837 print_generic_expr_to_str.
839 2021-02-10 Richard Biener <rguenther@suse.de>
841 * c-common.c (parse_optimize_options): Free decoded_options.
843 2021-02-04 emsr <3dw4rd@verizon.net>
845 * c-cppbuiltin.c (c_cpp_builtins): __cpp_size_t_suffix=202011L.
847 2021-02-03 Ed Smith-Rowland <3dw4rd@verizon.net>
849 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_size_t_suffix.
850 * c-lex.c (interpret_integer): Set node type for size literal.
852 2021-01-28 Jakub Jelinek <jakub@redhat.com>
854 * c.opt (-std=c++2a, -std=c++20, -std=gnu++2a, -std=gnu++20): Remove
855 draft from description.
856 (-std=c++2b): Fix a pasto, 2020 -> 2023.
858 2021-01-26 Paul Fee <paul.f.fee@gmail.com>
860 * c-common.h (cxx_dialect): Add cxx23 as a dialect.
861 * c.opt: Add options for -std=c++23, std=c++2b, -std=gnu++23
863 * c-opts.c (set_std_cxx23): New.
864 (c_common_handle_option): Set options when -std=c++23 is enabled.
865 (c_common_post_options): Adjust comments.
866 (set_std_cxx20): Likewise.
868 2021-01-25 Martin Sebor <msebor@redhat.com>
871 * c-common.c (check_nonnull_arg): Adjust warning text.
873 2021-01-17 Martin Sebor <msebor@redhat.com>
875 * c-pretty-print.c (c_pretty_printer::primary_expression): Don't
876 assume SSA_NAME_IDENTIFIER evaluates to nonzero.
878 2021-01-16 Kwok Cheung Yeung <kcy@codesourcery.com>
880 * c-pragma.h (pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_DETACH.
881 Redefine PRAGMA_OACC_CLAUSE_DETACH.
883 2021-01-15 Jakub Jelinek <jakub@redhat.com>
885 PR tree-optimization/98597
886 * c-pretty-print.c: Include options.h.
887 (c_fold_indirect_ref_for_warn): New function.
888 (print_mem_ref): Use it. If it returns something that has compatible
889 type and is TBAA compatible with zero offset, print it and return,
890 otherwise print it using offsetof syntax or array ref syntax. Fix up
891 printing if MEM_REFs first operand is ADDR_EXPR, or when the first
892 argument has pointer to array type. Print pointers using the standard
895 2021-01-12 Martin Sebor <msebor@redhat.com>
899 * c-pretty-print.c (print_mem_ref): Avoid assuming MEM_REF operand
900 has pointer type. Remove redundant code. Avoid calling
901 gimple_canonical_types_compatible_p.
903 2021-01-07 Martin Sebor <msebor@redhat.com>
906 * c-pretty-print.c (print_mem_ref): Strip array from access type.
907 Avoid assuming acces type's size is constant. Correct condition
908 guarding the printing of a parenthesis.
910 2021-01-06 Martin Sebor <msebor@redhat.com>
913 * c-pretty-print.c (c_pretty_printer::primary_expression): For
914 SSA_NAMEs print VLA names and GIMPLE defining statements.
915 (print_mem_ref): New function.
916 (c_pretty_printer::unary_expression): Call it.
918 2021-01-06 Richard Biener <rguenther@suse.de>
920 PR tree-optimization/95582
921 * c-attribs.c (c_common_attribute_table): Add entry for
922 signed_bool_precision.
923 (handle_signed_bool_precision_attribute): New.
925 2020-12-24 Iain Sandoe <iain@sandoe.co.uk>
927 * c.opt: Add -stdlib= option and enumerations for
928 libstdc++ and libc++.
930 2020-12-16 Martin Liska <mliska@suse.cz>
932 * c.opt: Remove usage of Report.
934 2020-12-14 Martin Sebor <msebor@redhat.com>
939 * c-attribs.c (maybe_add_noinline): New function.
940 (handle_malloc_attribute): Call it. Use ATTR_FLAG_INTERNAL.
941 Implicitly add attribute noinline to functions not declared inline
944 2020-12-09 Tobias Burnus <tobias@codesourcery.com>
946 * c-pragma.c (omp_pragmas): Add 'allocate'.
947 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_ALLOCATE.
949 2020-12-08 Jakub Jelinek <jakub@redhat.com>
952 * c-pragma.c (omp_pragmas): Remove "master".
953 (omp_pragmas_simd): Add "master".
955 2020-12-07 Marek Polacek <polacek@redhat.com>
958 * c-common.c (verify_tree_lim_r): New function.
959 (verify_sequence_points): Use it. Use nullptr instead of 0.
961 2020-12-03 Martin Sebor <msebor@redhat.com>
965 * c-attribs.c (handle_dealloc_attribute): New function.
966 (handle_malloc_attribute): Handle argument forms of attribute.
967 * c.opt (-Wmismatched-dealloc): New option.
968 (-Wmismatched-new-delete): New option.
970 2020-12-03 Jakub Jelinek <jakub@redhat.com>
973 * c-common.h (enum rid): Add RID_BUILTIN_BIT_CAST.
974 * c-common.c (c_common_reswords): Add __builtin_bit_cast.
976 2020-12-01 JeanHeyd Meneide <phdofthehouse@gmail.com>
978 * c-cppbuiltin.c (c_cpp_builtins): Add predefined
979 {__GNUC_EXECUTION_CHARSET_NAME} and
980 _WIDE_EXECUTION_CHARSET_NAME} macros.
982 2020-12-01 Nathan Sidwell <nathan@acm.org>
984 * c-common.c (module, import, export): New internal tokens (with
986 * c-common.h (RID__MODULE, RID__IMPORT & RID__EXPORT): Enumerate
988 (D_CXX_MODULES, D_CXX_MODULES_FLAGS): Enable them.
989 * c-cppbuiltin.c (c_cpp_builtins): Feature macro.
991 2020-12-01 Nathan Sidwell <nathan@acm.org>
993 * c-opts.c (c_common_init_options): Ask for module dependencies.
994 (c_common_handle_option): Handle -Mmodules -Mno-modules.
995 * c-pch.c (c_common_valid_pch): ... does not play with C++
997 * c.opt (Mmodules, Mno-modules): New preprocessor dependency
999 (fmodules-ts, fmodule-header, fmodule-implicit-inline)
1000 (fmodule-only, fmodule-mapper, fmodule-lazy)
1001 (fmodule-version-ignore, Winvalid-imported-macros)
1002 (flang-info-include-translate, flang-info-include-translate-not):
1005 2020-11-28 Eric Botcazou <ebotcazou@adacore.com>
1007 * c-ada-spec.c (dump_nested_type) <RECORD_TYPE>: Remove obsolete code.
1008 (dump_ada_structure): Also deal with convention, unchecked union and
1009 bit-field for nested types. In the latter case, print an Alignment
1010 aspect along with the Pack aspect.
1012 2020-11-25 Martin Sebor <msebor@redhat.com>
1015 * c-attribs.c (handle_patchable_function_entry_attribute): Avoid
1018 2020-11-24 Martin Sebor <msebor@redhat.com>
1020 * c-warn.c (warn_parm_array_mismatch): Avoid invalid redeclarations.
1022 2020-11-23 Jozef Lawrynowicz <jozef.l@mittosystems.com>
1024 * c-attribs.c (handle_special_var_sec_attribute): New.
1025 (handle_noinit_attribute): Remove.
1026 (attr_noinit_exclusions): Rename to...
1027 (attr_section_exclusions): ...this, and add "persistent" attribute
1029 (c_common_attribute_table): Add "persistent" attribute.
1031 2020-11-21 Aaron Sawdey <acsawdey@linux.ibm.com>
1033 * c-pretty-print.c (c_pretty_printer::simple_type_specifier):
1034 Treat opaque types like other types.
1035 (c_pretty_printer::direct_abstract_declarator): Opaque types are
1038 2020-11-20 Martin Sebor <msebor@redhat.com>
1040 * c-warn.c (warn_parm_array_mismatch): Bail on invalid redeclarations
1041 with fewer arguments.
1043 2020-11-20 Martin Sebor <msebor@redhat.com>
1046 * c-attribs.c (handle_access_attribute): Handle ATTR_FLAG_INTERNAL.
1047 Error out on invalid modes.
1049 2020-11-20 Jakub Jelinek <jakub@redhat.com>
1052 * c-common.c (check_builtin_function_arguments): Handle
1053 BUILT_IN_CLEAR_PADDING.
1055 2020-11-18 Nathan Sidwell <nathan@acm.org>
1057 * c-lex.c (c_lex_with_flags): CPP_HEADER_NAMEs can now be seen.
1059 2020-11-17 Nathan Sidwell <nathan@acm.org>
1061 * c-common.h (enum c_tree_index): Reorder to place lazy fields
1062 after newly-added CTI_MODULE_HWM.
1064 2020-11-17 Joseph Myers <joseph@codesourcery.com>
1066 * c-cppbuiltin.c (builtin_define_float_constants): Define
1067 "*_IS_IEC_60559__" macros.
1069 2020-11-17 Nathan Sidwell <nathan@acm.org>
1071 * c-lex.c: #include "langhooks.h".
1072 (cb_undef): Maybe call preprocess_undef lang hook.
1073 * c-opts.c (c_common_post_options): Maybe call preprocess_options
1075 (push_command_line_include): Maybe call preprocess_main_file lang
1077 (cb_file_change): Likewise.
1078 * c-ppoutput.c: #include "langhooks.h.
1079 (scan_translation_unit): Maybe call preprocess_token lang hook.
1080 (class do_streamer): New, derive from token_streamer.
1081 (directives_only_cb): Data pointer is do_streamer, call
1082 preprocess_token lang hook.
1083 (scan_translation_unit_directives_only): Use do_streamer.
1084 (print_line_1): Move src_line recording to after string output.
1085 (cb_undef): Maybe call preprocess_undef lang hook.
1087 2020-11-17 Nathan Sidwell <nathan@acm.org>
1089 * c-ppoutput.c (scan_translation_unit): Use token_streamer, remove
1090 code duplicating that functionality.
1092 2020-11-17 Jakub Jelinek <jakub@redhat.com>
1095 * c-common.c (check_builtin_function_arguments)
1096 <case BUILT_IN_ADD_OVERFLOW>: Diagnose when last argument is pointer
1097 to _Atomic. For the TYPE_READONLY case, adjust message to be usable
1098 for more builtins and argument positions.
1100 2020-11-16 Iain Sandoe <iain@sandoe.co.uk>
1103 * stub-objc.c: Include c-common.h to declare enum rid.
1105 2020-11-13 Jakub Jelinek <jakub@redhat.com>
1108 * c-cppbuiltin.c: Include configargs.h.
1109 (c_cpp_builtins): For C++11 and later if THREAD_MODEL_SPEC is not
1110 defined, predefine __STDCPP_THREADS__ to 1 unless thread_model is
1113 2020-11-13 Gergö Barany <gergo@codesourcery.com>
1114 Thomas Schwinge <thomas@codesourcery.com>
1116 * c.opt (fopenacc-kernels): Add.
1118 2020-11-13 Jason Merrill <jason@redhat.com>
1120 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_using_enum.
1122 2020-11-13 Piotr H. Dabrowski <phd@phd.re>
1125 * c-cppbuiltin.c: c_cpp_builtins_optimize_pragma(): use cpp_define_unused()
1127 2020-11-13 Martin Liska <mliska@suse.cz>
1129 * c-attribs.c (build_attr_access_from_parms): Format properly.
1131 2020-11-13 Iain Sandoe <iain@sandoe.co.uk>
1134 * c-common.c (c_common_reswords): null_unspecified, nullable,
1135 nonnull, null_resettable: New keywords.
1136 * c-common.h (enum rid): RID_NULL_UNSPECIFIED, RID_NULLABLE,
1137 RID_NONNULL, RID_NULL_RESETTABLE: New.
1138 (OBJC_IS_PATTR_KEYWORD): Include nullability keywords in the
1139 ranges accepted for property attributes.
1140 * c-attribs.c (handle_objc_nullability_attribute): New.
1141 * c-objc.h (enum objc_property_attribute_group): Add
1142 OBJC_PROPATTR_GROUP_NULLABLE.
1143 (enum objc_property_attribute_kind):Add
1144 OBJC_PROPERTY_ATTR_NULL_UNSPECIFIED, OBJC_PROPERTY_ATTR_NULLABLE,
1145 OBJC_PROPERTY_ATTR_NONNULL, OBJC_PROPERTY_ATTR_NULL_RESETTABLE.
1147 2020-11-13 Iain Sandoe <iain@sandoe.co.uk>
1150 * c-attribs.c (handle_objc_root_class_attribute): New
1151 * c-objc.h (objc_start_class_interface): Add a location
1152 value for the position of the class name.
1153 * c.opt: Add Wobjc-root-class.
1154 * stub-objc.c (objc_start_class_interface): Add a location
1155 value for the position of the class name.
1157 2020-11-12 Joseph Myers <joseph@codesourcery.com>
1159 * c-lex.c (c_common_has_attribute): Take argument std_syntax.
1160 Allow scope for C. Handle standard attributes for C. Do not
1161 accept unscoped attributes if std_syntax and not handled as
1162 standard attributes.
1163 * c-common.h (c_common_has_attribute): Update prototype.
1165 2020-11-12 Nicholas Guriev <guriev-ns@ya.ru>
1168 * c-pch.c (c_common_valid_pch): Use cpp_warning with CPP_W_INVALID_PCH
1169 reason to fix -Werror=invalid-pch and -Wno-error=invalid-pch switches.
1171 2020-11-11 Patrick Palka <ppalka@redhat.com>
1174 * c-opts.c (c_common_post_options): Update latest_abi_version.
1176 2020-11-10 Jakub Jelinek <jakub@redhat.com>
1179 * c-common.h (warn_if_unused_value): Add quiet argument defaulted
1181 * c-warn.c (warn_if_unused_value): Likewise. Pass it down
1182 recursively and just return true instead of warning if it is true.
1183 Handle COMPLEX_EXPR.
1185 2020-11-10 Chung-Lin Tang <cltang@codesourcery.com>
1187 * c-common.h (c_omp_adjust_map_clauses): New declaration.
1188 * c-omp.c (struct map_clause): Helper type for c_omp_adjust_map_clauses.
1189 (c_omp_adjust_map_clauses): New function.
1191 2020-11-09 Marek Polacek <polacek@redhat.com>
1194 * c-common.c (attribute_fallthrough_p): Tweak the warning
1197 2020-11-09 Patrick Palka <ppalka@redhat.com>
1199 * c-pragma.c (handle_pragma_diagnostic): Split the
1200 unknown-option -Wpragmas diagnostic into a warning and a
1201 subsequent note containing a spelling suggestion. Avoid
1202 computing the suggestion if -Wpragmas warnings are being
1205 2020-11-09 Patrick Palka <ppalka@redhat.com>
1208 * c-indentation.c (get_visual_column): Remove location_t
1209 parameter. Move the column-tracking diagnostic code from here
1211 (should_warn_for_misleading_indentation): ... here, before the
1212 early exit for when the loci are not all distinct. Don't pass a
1213 location_t argument to get_visual_column.
1214 (assert_get_visual_column_succeeds): Don't pass a location_t
1215 argument to get_visual_column.
1216 (assert_get_visual_column_fails): Likewise.
1218 2020-11-08 Iain Sandoe <iain@sandoe.co.uk>
1220 * c-common.h (OBJC_IS_PATTR_KEYWORD): Add class to the list
1221 of keywords accepted in @property attribute contexts.
1222 * c-objc.h (enum objc_property_attribute_group): Add
1223 OBJC_PROPATTR_GROUP_CLASS.
1224 (enum objc_property_attribute_kind): Add
1225 OBJC_PROPERTY_ATTR_CLASS.
1227 2020-11-07 Iain Sandoe <iain@sandoe.co.uk>
1229 * c-common.c (c_common_reswords): Add 'atomic' property
1231 * c-common.h (enum rid): Add RID_PROPATOMIC for atomic
1232 property attributes.
1234 2020-11-07 Iain Sandoe <iain@sandoe.co.uk>
1236 * c-attribs.c (handle_nsobject_attribute): New.
1237 * c.opt: Add WNSObject-attribute.
1239 2020-11-06 Iain Sandoe <iain@sandoe.co.uk>
1241 * c-objc.h (enum objc_property_attribute_group): New
1242 (enum objc_property_attribute_kind): New.
1243 (OBJC_PROPATTR_GROUP_MASK): New.
1244 (struct property_attribute_info): Small class encapsulating
1245 parser output from property attributes.
1246 (objc_prop_attr_kind_for_rid): New
1247 (objc_add_property_declaration): Simplify interface.
1248 * stub-objc.c (enum rid): Dummy type.
1249 (objc_add_property_declaration): Simplify interface.
1250 (objc_prop_attr_kind_for_rid): New.
1252 2020-11-06 Nathan Sidwell <nathan@acm.org>
1254 * c-ada-spec.c (collect_ada_nodes): Rename
1255 DECL_IS_BUILTIN->DECL_IS_UNDECLARED_BUILTIN.
1256 (collect_ada_node): Likewise.
1257 (dump_forward_type): Likewise.
1258 * c-common.c (set_underlying_type): Rename
1259 DECL_IS_BUILTIN->DECL_IS_UNDECLARED_BUILTIN.
1260 (user_facing_original_type, c_common_finalize_early_debug): Likewise.
1262 2020-11-06 Jakub Jelinek <jakub@redhat.com>
1264 * c-common.c (verify_sequence_points): Remove DEBUG_FUNCTION.
1266 2020-11-05 Marek Polacek <polacek@redhat.com>
1269 * c.opt (Wexceptions): New option.
1271 2020-11-05 Marek Polacek <polacek@redhat.com>
1274 * c.opt (Wvexing-parse): New option.
1276 2020-11-04 Jakub Jelinek <jakub@redhat.com>
1279 * c-omp.c (c_omp_split_clauses): Look through array reductions to find
1280 underlying decl to clear in the allocate_head bitmap.
1282 2020-11-04 Iain Sandoe <iain@sandoe.co.uk>
1284 * c-objc.h (objc_non_constant_expr_p): New.
1285 * stub-objc.c (objc_non_constant_expr_p): New.
1287 2020-11-03 Nathan Sidwell <nathan@acm.org>
1289 * c.opt (MQ,MT): Reword description to be make-agnostic.
1291 2020-11-02 Nathan Sidwell <nathan@acm.org>
1293 * c-opts.c (c_common_post_options): Move var decl to its
1294 initialization point.
1296 2020-11-01 Iain Sandoe <iain@sandoe.co.uk>
1298 * c-lex.c (c_lex_with_flags): When combining '@' with a
1299 keyword for Objective-C, combine the location ranges too.
1301 2020-10-30 Qing Zhao <qing.zhao@oracle.com>
1302 H.J.Lu <hjl.tools@gmail.com>
1304 * c-attribs.c (c_common_attribute_table): Add new attribute
1305 zero_call_used_regs.
1306 (handle_zero_call_used_regs_attribute): New function.
1308 2020-10-28 Marek Polacek <polacek@redhat.com>
1311 * c-opts.c (c_common_post_options): In C++20, turn on
1312 -Wdeprecated-enum-enum-conversion and
1313 -Wdeprecated-enum-float-conversion.
1314 * c.opt (Wdeprecated-enum-enum-conversion,
1315 Wdeprecated-enum-float-conversion): New options.
1316 (Wenum-conversion): Allow for C++ too.
1318 2020-10-28 Jakub Jelinek <jakub@redhat.com>
1320 * c-pragma.h (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_ALLOCATE.
1321 * c-omp.c: Include bitmap.h.
1322 (c_omp_split_clauses): Handle OMP_CLAUSE_ALLOCATE.
1324 2020-10-26 Ville Voutilainen <ville.voutilainen@gmail.com>
1326 * c-common.c (__is_nothrow_assignable): New.
1327 (__is_nothrow_constructible): Likewise.
1328 * c-common.h (RID_IS_NOTHROW_ASSIGNABLE): New.
1329 (RID_IS_NOTHROW_CONSTRUCTIBLE): Likewise.
1331 2020-10-23 Jan Hubicka <hubicka@ucw.cz>
1333 * c-common.c (c_common_finalize_early_debug): Update for new thunk api.
1335 2020-10-23 Marek Polacek <polacek@redhat.com>
1338 * c-common.c (verify_tree): Handle PAREN_SIZEOF_EXPR.
1339 (c_common_init_ts): Likewise.
1340 * c-common.def (PAREN_SIZEOF_EXPR): New tree code.
1341 * c-common.h (maybe_warn_sizeof_array_div): Declare.
1342 * c-warn.c (sizeof_pointer_memaccess_warning): Unwrap NOP_EXPRs.
1343 (maybe_warn_sizeof_array_div): New function.
1344 * c.opt (Wsizeof-array-div): New option.
1346 2020-10-23 Martin Sebor <msebor@redhat.com>
1349 * c-warn.c (warn_parm_ptrarray_mismatch): Move null test earlier.
1351 2020-10-22 Martin Liska <mliska@suse.cz>
1354 * c-attribs.c (handle_no_stack_protect_function_attribute): New.
1355 (handle_stack_protect_attribute): Add error message for a
1356 no_stack_protector function.
1358 2020-10-22 Martin Liska <mliska@suse.cz>
1360 * c-cppbuiltin.c (c_cpp_builtins): Use the stack_protector enum.
1362 2020-10-22 Jan Hubicka <hubicka@ucw.cz>
1364 * c-gimplify.c: Include tree-nested.h
1365 (c_genericize): Update for new nested function info.
1367 2020-10-14 Martin Sebor <msebor@redhat.com>
1370 * c-attribs.c (build_attr_access_from_parms): Wrap chain of VLA
1371 bounds in an extra list.
1373 2020-10-05 Richard Biener <rguenther@suse.de>
1374 Jakub Jelinek <jakub@redhat.com>
1377 * c-pretty-print.c: Include langhooks.h.
1378 (c_pretty_printer::postfix_expression): Handle TARGET_MEM_REF as
1380 (c_pretty_printer::expression): Handle TARGET_MEM_REF as
1382 (c_pretty_printer::unary_expression): Handle TARGET_MEM_REF.
1384 2020-09-30 Martin Sebor <msebor@redhat.com>
1387 * c-attribs.c (append_access_attr): Use the function declaration
1388 location for a warning about an attribute access argument.
1390 2020-09-29 Marek Polacek <polacek@redhat.com>
1393 * c.opt (Wrange-loop-construct): New option.
1395 2020-09-23 Martin Sebor <msebor@redhat.com>
1398 * c-warn.c (warn_parm_ptrarray_mismatch): Handle more invalid input.
1400 2020-09-23 Marek Polacek <polacek@redhat.com>
1403 * c-gimplify.c (c_genericize): Only call do_warn_duplicated_branches_r
1404 after loops and other structured control constructs have been lowered.
1406 2020-09-22 Jakub Jelinek <jakub@redhat.com>
1408 * c.opt (Wbuiltin-declaration-mismatch): Fix typo in variable name:
1409 warn_builtin_declaraion_mismatch -> warn_builtin_declaration_mismatch.
1411 2020-09-21 Marek Polacek <polacek@redhat.com>
1413 * c.opt (Wctad-maybe-unsupported): New option.
1415 2020-09-19 Martin Sebor <msebor@redhat.com>
1418 * c-common.h (warn_parm_array_mismatch): Declare new function.
1419 (has_attribute): Move declaration of an existing function.
1420 (build_attr_access_from_parms): Declare new function.
1421 * c-warn.c (parm_array_as_string): Define new function.
1422 (plus_one): Define new function.
1423 (warn_parm_ptrarray_mismatch): Define new function.
1424 (warn_parm_array_mismatch): Define new function.
1425 (vla_bound_parm_decl): New function.
1426 * c.opt (-Warray-parameter, -Wvla-parameter): New options.
1427 * c-pretty-print.c (pp_c_type_qualifier_list): Don't print array type
1429 (c_pretty_printer::direct_abstract_declarator): ...but instead print
1430 them in brackets here. Also print [static]. Strip extraneous
1431 expressions from VLA bounds.
1433 2020-09-19 Martin Sebor <msebor@redhat.com>
1436 * c-attribs.c (c_common_attribute_table): Add "arg spec" attribute.
1437 (handle_argspec_attribute): New function.
1438 (get_argument, get_argument_type): New functions.
1439 (append_access_attrs): Add overload. Handle internal attribute
1440 representation in addition to external.
1441 (handle_access_attribute): Handle internal attribute representation
1442 in addition to external.
1443 (build_attr_access_from_parms): New function.
1445 2020-09-19 Sandra Loosemore <sandra@codesourcery.com>
1447 * c-gimplify.c (genericize_c_loop): Rewrite to match
1448 c_finish_loop in c-typeck.c.
1450 2020-09-19 Sandra Loosemore <sandra@codesourcery.com>
1452 * c-common.c (c_block_may_fallthrough): New, split from
1453 cxx_block_may_fallthrough in the cp front end.
1454 (c_common_init_ts): Move handling of loop and switch-related
1455 statements here from the cp front end.
1456 * c-common.def (FOR_STMT, WHILE_STMT, DO_STMT): Move here from
1458 (BREAK_STMT, CONTINUE_STMT, SWITCH_STMT): Likewise.
1459 * c-common.h (c_block_may_fallthru): Declare.
1460 (bc_state_t): Move here from cp front end.
1461 (save_bc_state, restore_bc_state): Declare.
1462 (c_genericize_control_stmt): Declare.
1463 (WHILE_COND, WHILE_BODY): Likewise.
1464 (DO_COND, DO_BODY): Likewise.
1465 (FOR_INIT_STMT, FOR_COND, FOR_EXPR, FOR_BODY, FOR_SCOPE): Likewise.
1466 (SWITCH_STMT_COND, SWITCH_STMT_BODY): Likewise.
1467 (SWITCH_STMT_TYPE, SWITCH_STMT_SCOPE): Likewise.
1468 (SWITCH_STMT_ALL_CASES_P, SWITCH_STMT_NO_BREAK_P): Likewise.
1469 (LABEL_DECL_BREAK, LABEL_DECL_CONTINUE): Likewise.
1470 * c-dump.c (dump_stmt): Copy from cp front end.
1471 (c_dump_tree): Move code to handle structured loop and switch
1472 tree nodes here from cp front end.
1473 * c-gimplify.c: Adjust includes.
1474 (enum bc_t, bc_label, begin_bc_block, finish_bc_block): Move from
1476 (save_bc_state, restore_bc_state): New functions using old code
1478 (get_bc_label, expr_loc_or_loc): Move from cp front end.
1479 (genericize_c_loop): Move from cp front end.
1480 (genericize_for_stmt, genericize_while_stmt): Likewise.
1481 (genericize_do_stmt, genericize_switch_stmt): Likewise.
1482 (genericize_continue_stmt, genericize_break_stmt): Likewise.
1483 (genericize_omp_for_stmt): Likewise.
1484 (c_genericize_control_stmt): New function using code split from
1486 (c_genericize_control_r): New.
1487 (c_genericize): Call walk_tree with c_genericize_control_r.
1488 * c-pretty-print.c (c_pretty_printer::statement): Move code to handle
1489 structured loop and switch tree nodes here from cp front end.
1491 2020-09-17 Patrick Palka <ppalka@redhat.com>
1494 * c-indentation.c (should_warn_for_misleading_indentation): Move
1495 declarations of local variables closer to their first use.
1496 Handle virtual token locations by resolving them to their
1497 respective macro expansion points. If all three tokens are
1498 produced from the same macro expansion, then instead use their
1499 loci within the macro definition.
1501 2020-09-16 Martin Sebor <msebor@redhat.com>
1505 * c-attribs.c (validate_attr_args): New function.
1506 (validate_attr_arg): Same.
1507 (handle_section_attribute): Call it. Introduce a local variable.
1508 (handle_alloc_size_attribute): Same.
1509 (handle_alloc_align_attribute): Same.
1511 2020-09-14 Jakub Jelinek <jakub@redhat.com>
1513 * c-attribs.c (handle_optimize_attribute): Adjust
1514 cl_optimization_save, cl_optimization_restore and
1515 build_optimization_node callers.
1516 * c-pragma.c (handle_pragma_optimize): Adjust
1517 build_optimization_node caller.
1518 (handle_pragma_push_options): Adjust
1519 build_optimization_node and build_target_option_node callers.
1520 (handle_pragma_pop_options, handle_pragma_reset_options):
1521 Adjust cl_optimization_restore callers.
1523 2020-08-28 Martin Sebor <msebor@redhat.com>
1525 * c.opt (Wstringop-overread): New option.
1527 2020-08-11 Jakub Jelinek <jakub@redhat.com>
1530 * c-common.c (get_atomic_generic_size): Require that first argument's
1531 type points to a complete type and use tree_fits_uhwi_p instead of
1532 just INTEGER_CST TREE_CODE check for the TYPE_SIZE_UNIT.
1534 2020-07-31 Martin Sebor <msebor@redhat.com>
1537 * c-common.c (check_function_arguments_recurse): Return early when
1538 no-warning bit is set.
1540 2020-07-31 Richard Biener <rguenther@suse.de>
1543 * c-common.h (c_common_finalize_early_debug): Declare.
1544 * c-common.c: Include debug.h.
1545 (c_common_finalize_early_debug): finalize_early_debug langhook
1546 implementation generating debug for extern declarations.
1548 2020-07-27 Nathan Sidwell <nathan@acm.org>
1550 * c-common.c (try_to_locate_new_include_insertion_point): Use
1551 strcmp, not pointer equality.
1553 2020-07-25 Martin Sebor <msebor@redhat.com>
1556 * c-common.c (check_nonnull_arg): Print note only when warning was
1559 2020-07-22 Tobias Burnus <tobias@codesourcery.com>
1561 * c-omp.c (c_finish_omp_critical): Check for no name but
1562 nonzero hint provided.
1564 2020-07-20 Jason Merrill <jason@redhat.com>
1566 * c-cppbuiltin.c (c_cpp_builtins): Update
1567 __cpp_nontype_template_args for C++20.
1569 2020-07-20 Martin Sebor <msebor@redhat.com>
1572 * c.opt: Remove stray text.
1574 2020-07-14 Lewis Hyatt <lhyatt@gmail.com>
1577 * c-indentation.c (should_warn_for_misleading_indentation): Get
1578 global tabstop from the new source.
1579 * c-opts.c (c_common_handle_option): Remove handling of -ftabstop, which
1580 is now a common option.
1583 2020-07-08 Eric Botcazou <ebotcazou@adacore.com>
1585 * c.opt (Wscalar-storage-order): Add explicit variable.
1587 2020-07-07 Nathan Sidwell <nathan@acm.org>
1589 * c-opts.c (c_common_post_options): Add 'injecting' arg to
1591 (c_finish_options): Add linemap_line_start calls for builtin and cmd
1592 maps. Force token position to line_table's highest line.
1593 * c-ppoutput.c (print_line_1): Refactor, print line zero.
1594 (cb_define): Always increment source line.
1596 2020-07-06 Martin Sebor <msebor@redhat.com>
1599 * c-common.c (check_function_nonnull): Avoid checking syntesized calls
1600 to stub lambda objects with null this pointer.
1601 (check_nonnull_arg): Handle C++ nullptr.
1603 2020-07-02 Jason Merrill <jason@redhat.com>
1604 Jakub Jelinek <jakub@redhat.com>
1606 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_consteval.
1608 2020-06-30 Jakub Jelinek <jakub@redhat.com>
1611 * c-common.c (check_function_arguments_recurse): Don't crash on
1612 calls to internal functions.
1614 2020-06-28 Martin Sebor <msebor@redhat.com>
1617 * c-common.c (struct nonnull_arg_ctx): Add members.
1618 (check_function_nonnull): Use nonnull_arg_ctx as argument. Handle
1619 C++ member functions specially. Consider the this pointer implicitly
1621 (check_nonnull_arg): Use location of argument when available.
1622 (check_function_arguments): Use nonnull_arg_ctx as argument.
1624 2020-06-27 Jakub Jelinek <jakub@redhat.com>
1627 * c-common.c (pointer_int_sum): Use TYPE_OVERFLOW_UNDEFINED instead of
1628 !TYPE_UNSIGNED check to see if we can apply distributive law and handle
1629 smaller precision intop operands separately.
1631 2020-06-26 Marek Polacek <polacek@redhat.com>
1633 * c-opts.c (c_common_init_options): Default to gnu++17.
1635 2020-06-17 Jonathan Wakely <jwakely@redhat.com>
1638 * c-common.c (get_atomic_generic_size): Check cv-qualifiers in
1641 2020-06-16 Jakub Jelinek <jakub@redhat.com>
1643 * c-common.h (c_omp_check_loop_iv_exprs): Add an int argument.
1644 * c-omp.c (struct c_omp_check_loop_iv_data): Add maybe_nonrect and
1646 (c_omp_is_loop_iterator): New function.
1647 (c_omp_check_loop_iv_r): Use it. Add support for silent scanning
1648 if outer loop iterator is present. Perform duplicate checking through
1649 hash_set in the function rather than expecting caller to do that.
1650 Pass NULL instead of d->ppset to walk_tree_1.
1651 (c_omp_check_nonrect_loop_iv): New function.
1652 (c_omp_check_loop_iv): Use it. Fill in new members, allow
1653 non-rectangular loop forms, diagnose multiple associated loops with
1654 the same iterator. Pass NULL instead of &pset to walk_tree_1.
1655 (c_omp_check_loop_iv_exprs): Likewise.
1657 2020-06-10 Martin Liska <mliska@suse.cz>
1659 PR tree-optimization/92860
1660 * c-attribs.c (handle_optimize_attribute):
1661 Save global options and compare it after parsing of function
1663 * c-pragma.c (opt_stack::saved_global_options): New field.
1664 (handle_pragma_push_options): Save global_options.
1665 (handle_pragma_pop_options): Compare them after pop.
1667 2020-06-09 Jakub Jelinek <jakub@redhat.com>
1670 * c-pretty-print.c (c_pretty_printer::unary_expression): Handle the
1671 case when MEM_REF's first argument has type pointer to incomplete type.
1673 2020-06-05 Jason Merrill <jason@redhat.com>
1675 * c-pretty-print.c (pp_c_additive_expression): Handle negative
1676 operand to POINTER_PLUS_EXPR.
1678 2020-06-04 Martin Sebor <msebor@redhat.com>
1682 * c-attribs.c (append_access_attrs): Handle attr_access::none.
1683 (handle_access_attribute): Same.
1685 2020-06-03 Mark Wielaard <mark@klomp.org>
1687 * known-headers.cc (get_cp_stdlib_header_for_string_macro_name):
1689 * known-headers.h (get_cp_stdlib_header_for_string_macro_name):
1690 New function declaration.
1692 2020-06-03 Mark Wielaard <mark@klomp.org>
1694 * known-headers.cc (get_string_macro_hint): New function.
1695 (get_stdlib_header_for_name): Use get_string_macro_hint.
1696 (get_c_stdlib_header_for_string_macro_name): New function.
1697 * known-headers.h (get_c_stdlib_header_for_string_macro_name):
1698 New function declaration.
1700 2020-06-03 Tobias Burnus <tobias@codesourcery.com>
1702 * c-common.h (c_omp_predetermined_mapping): Declare.
1703 * c-omp.c (c_omp_predetermined_mapping): New.
1705 2020-05-22 Mark Wielaard <mark@klomp.org>
1707 * known-headers.cc (get_stdlib_header_for_name): Add a new
1708 stdlib_hint array for stdbool and stdint.
1710 2020-05-22 Mark Wielaard <mark@klomp.org>
1712 * known-headers.cc (get_stdlib_header_for_name): Return
1713 "<stdbool.h>" for "bool", "true" or "false" when STDLIB_C and
1716 2020-05-20 Nathan Sidwell <nathan@acm.org>
1718 * c-common.c (try_to_locate_new_include_insertion_point): Revert change.
1720 * c-common.c (try_to_locate_new_include_insertion_point): Use
1721 strcmp to compare filenames.
1722 * c-lex.c (init_c_lex): Move declaration to initialization.
1723 * c-opts.c (handle_deferred_opts): Move cpp_get_deps call into
1724 deferred count loop.
1726 2020-05-15 Jason Merrill <jason@redhat.com>
1728 * c-opts.c (set_std_cxx20): Set flag_coroutines.
1730 2020-05-13 Jason Merrill <jason@redhat.com>
1732 * c.opt (std=c++20): Make c++2a the alias.
1733 (std=gnu++20): Likewise.
1734 * c-common.h (cxx_dialect): Change cxx2a to cxx20.
1736 * c-cppbuiltin.c: Adjust.
1737 * c-ubsan.c: Adjust.
1740 2020-05-12 Eric Botcazou <ebotcazou@adacore.com>
1742 * c-ada-spec.c (dump_ads): Output pragma Warnings ("U"); on entry.
1744 2020-05-08 Nathan Sidwell <nathan@acm.org>
1746 Reimplement directives only processing.
1747 * c-ppoutput.c (token_streamer): Ne.
1748 (directives_only_cb): New. Swallow ...
1749 (print_lines_directives_only): ... this.
1750 (scan_translation_unit_directives_only): Reimplment using the
1751 published interface.
1753 2020-05-07 Marek Polacek <polacek@redhat.com>
1755 * c-format.c (badwords): Add "nonstatic".
1757 202-05-07 Jakub Jelinek <jakub@redhat.com>
1760 * c-common.c (speculation_safe_value_resolve_params): Return false if
1761 error_operand_p (val2).
1762 (resolve_overloaded_builtin) <case BUILT_IN_SPECULATION_SAFE_VALUE_N>:
1763 Remove extraneous semicolon.
1765 2020-05-06 qing zhao <qing.zhao@oracle.com>
1768 * c-indentation.c (get_visual_column): Add a hint to use the new
1769 -flarge-source-files option.
1771 2020-05-05 Stefan Schulze Frielinghaus <stefansf@linux.ibm.com>
1773 * c-attribs.c (handle_vector_size_attribute): Add attribute
1774 nonnull for argument args in order to silence warning of
1775 uninitialized variable usage. Since this is local to the
1776 compilation unit and thus cannot be checked at call sides by the
1777 compiler, added an assert statement in order to verify this.
1779 2020-05-01 H.J. Lu <hongjiu.lu@intel.com>
1782 * c-attribs.c (handle_patchable_function_entry_attribute): Limit
1783 value to USHRT_MAX (65535).
1785 2020-04-29 Jakub Jelinek <jakub@redhat.com>
1787 * c-format.c (PP_FORMAT_CHAR_TABLE): Add %{ and %}.
1789 2020-04-27 Jakub Jelinek <jakub@redhat.com>
1792 * c-common.c (resolve_overloaded_builtin): Return error_mark_node for
1793 fncode == BUILT_IN_NONE before initialization of first_param.
1795 2020-04-23 Marek Polacek <polacek@redhat.com>
1798 * c-attribs.c (find_tm_attribute): Use get_attribute_name instead of
1801 2020-04-14 Patrick Palka <ppalka@redhat.com>
1804 * c-pretty-print.c (pp_c_pointer) <case REFERENCE_TYPE>: Print a double
1805 ampersand if it's an rvalue reference type.
1807 2020-04-13 Martin Sebor <msebor@redhat.com>
1810 * c-pretty-print.c (c_pretty_printer::direct_abstract_declarator): Avoid
1811 printing array bound for flexible array members.
1813 2020-04-13 Iain Sandoe <iain@sandoe.co.uk>
1815 * c-cppbuiltin.c (c_cpp_builtins): Update coroutines builtin
1818 2020-04-02 Richard Biener <rguenther@suse.de>
1821 * c-opts.c (c_common_post_options): Enable -ffinite-loops
1822 for -O2 and C++11 or newer.
1824 2020-03-28 Patrick Palka <ppalka@redhat.com>
1826 * c.opt: Add -fconcepts-diagnostics-depth.
1828 2020-03-27 Martin Sebor <msebor@redhat.com>
1831 * c-attribs.c (handle_copy_attribute): Avoid passing expressions
1832 to decl_attributes. Make handling of different kinds of entities
1835 2020-03-27 Martin Sebor <msebor@redhat.com>
1838 * c-attribs.c (handle_access_attribute): Avoid setting TYPE_ATTRIBUTES
1841 2020-03-23 Jakub Jelinek <jakub@redhat.com>
1844 * c-warn.c (warnings_for_convert_and_check): For expr and/or
1845 result being COMPOUND_EXPRs, skip to ultimate rhs.
1847 2020-03-20 Richard Sandiford <richard.sandiford@arm.com>
1850 * c-common.c (c_common_type_for_mode): Before using a registered
1851 built-in type, check that the vectorness of the type matches
1852 the vectorness of the mode.
1854 2020-03-17 Jakub Jelinek <jakub@redhat.com>
1856 * c-common.c (resolve_overloaded_builtin): Fix up duplicated word
1857 issue in a diagnostic message.
1859 2020-03-15 Lewis Hyatt <lhyatt@gmail.com>
1861 * c.opt: Avoid redundancy in the help text.
1863 2020-03-02 Marek Polacek <polacek@redhat.com>
1865 PR c++/93958 - add missing -std=gnu++20.
1866 * c.opt: Add -std=gnu++20.
1868 2020-03-01 Martin Sebor <msebor@redhat.com>
1871 * c-attribs.c (append_access_attrs): Correctly handle attribute.
1872 (handle_access_attribute): Same.
1874 2020-02-25 Jakub Jelinek <jakub@redhat.com>
1877 * c-pragma.c (handle_pragma_diagnostic): Add missing ? after
1878 "did you mean" hint in diagnostics.
1880 2020-02-15 Jason Merrill <jason@redhat.com>
1882 * c.opt: Add -std=c++20.
1884 2020-02-14 Eric Botcazou <ebotcazou@adacore.com>
1886 * c-ada-spec.c: Include bitmap.h.
1887 (dump_ada_double_name): Rename into...
1888 (dump_anonymous_type_name): ...this. Always use the TYPE_UID.
1889 (dump_ada_array_type): Adjust to above renaming. Robustify.
1890 (dump_nested_types_1): New function copied from... Add dumped_types
1891 parameter and pass it down to dump_nested_type.
1892 (dump_nested_types): ...this. Remove parent parameter. Just call
1893 dump_nested_types_1 on an automatic bitmap.
1894 (dump_nested_type): Add dumped_types parameter.
1895 <ARRAY_TYPE>: Do not dump it if already present in dumped_types.
1896 Adjust recursive calls and adjust to above renaming.
1897 (dump_ada_declaration): Adjust call to dump_nested_types.
1898 Tidy up and adjust to above renaming.
1899 (dump_ada_specs): Initialize and release bitmap obstack.
1901 2020-02-10 Martin Sebor <msebor@redhat.com>
1904 * c-attribs.c (handle_access_attribute): Correct off-by-one mistakes.
1906 2020-02-10 Jakub Jelinek <jakub@redhat.com>
1909 * c-format.c (check_plain): Fix up last argument of strncasecmp.
1910 Remove useless extra test.
1912 2020-02-03 Julian Brown <julian@codesourcery.com>
1913 Tobias Burnus <tobias@codesourcery.com>
1915 * c-cppbuiltin.c (c_cpp_builtins): Update _OPENACC define to 201711.
1917 2020-01-29 Jason Merrill <jason@redhat.com>
1920 * c-attribs.c (check_cxx_fundamental_alignment_constraints): Remove.
1922 2020-01-23 Jason Merrill <jason@redhat.com>
1924 * c-warn.c (conversion_warning): Change -Wsign-conversion handling.
1926 2020-01-23 Martin Sebor <msebor@redhat.com>
1929 * c-common.c (check_function_arguments): Avoid overlap checking
1930 of sprintf functions.
1932 2020-01-22 Jason Merrill <jason@redhat.com>
1934 PR testsuite/93391 - PR 40752 test fails with unsigned plain char.
1936 * c-warn.c (conversion_warning): Check operands only after checking
1937 the whole expression. Don't check second operand of + for sign.
1939 2020-01-21 Jason Merrill <jason@redhat.com>
1940 Manuel López-Ibáñez <manu@gcc.gnu.org>
1942 PR c++/40752 - useless -Wconversion with short +=.
1943 * c.opt (-Warith-conversion): New.
1944 * c-warn.c (conversion_warning): Recurse for operands of
1945 operators. Only warn about the whole expression with
1948 2020-01-21 Jason Merrill <jason@redhat.com>
1950 * c-common.c (unsafe_conversion_p): Don't warn, return UNSAFE_SIGN.
1951 * c-warn.c (conversion_warning): Warn about UNSAFE_SIGN.
1953 2020-01-20 Nathan Sidwell <nathan@acm.org>
1955 PR preprocessor/80005
1956 * c-cppbuiltins.c (c_cpp_builtins): Don't define __has_include{,_next}.
1958 2020-01-18 Iain Sandoe <iain@sandoe.co.uk>
1960 * c-common.c (co_await, co_yield, co_return): New.
1961 * c-common.h (RID_CO_AWAIT, RID_CO_YIELD,
1962 RID_CO_RETURN): New enumeration values.
1963 (D_CXX_COROUTINES): Bit to identify coroutines are active.
1964 (D_CXX_COROUTINES_FLAGS): Guard for coroutine keywords.
1965 * c-cppbuiltin.c (__cpp_coroutines): New cpp define.
1966 * c.opt (fcoroutines): New command-line switch.
1968 2020-01-10 David Malcolm <dmalcolm@redhat.com>
1970 * c-format.c (local_event_ptr_node): New.
1971 (PP_FORMAT_CHAR_TABLE): Add entry for "%@".
1972 (init_dynamic_diag_info): Initialize local_event_ptr_node.
1973 * c-format.h (T_EVENT_PTR): New define.
1975 2020-01-10 Martin Sebor <msebor@redhat.com>
1978 * c-attribs.c (append_access_attrs): Validate against the translated
1979 access string rather than the human-readable representation.
1981 2020-01-01 Jakub Jelinek <jakub@redhat.com>
1983 Update copyright years.
1985 2019-12-20 Eric Botcazou <ebotcazou@adacore.com>
1987 * c-ada-spec.h (decl_sloc): Delete.
1988 * c-ada-spec.c (decl_sloc): Make static.
1990 2019-12-19 Julian Brown <julian@codesourcery.com>
1992 * c-common.h (c_omp_map_clause_name): Add prototype.
1993 * c-omp.c (c_omp_map_clause_name): New function.
1994 * c-pragma.h (pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_ATTACH and
1995 PRAGMA_OACC_CLAUSE_DETACH.
1997 2019-12-19 Julian Brown <julian@codesourcery.com>
1998 Maciej W. Rozycki <macro@codesourcery.com>
1999 Tobias Burnus <tobias@codesourcery.com>
2000 Thomas Schwinge <thomas@codesourcery.com>
2002 * c-pragma.h (pragma_omp_clause): Add
2003 PRAGMA_OACC_CLAUSE_NO_CREATE.
2005 2019-12-17 Martin Sebor <msebor@redhat.com>
2008 * c.opt (-Wmismatched-tags, -Wredundant-tags): New options.
2010 2019-12-11 David Malcolm <dmalcolm@redhat.com>
2012 * c-pretty-print.c (c_pretty_printer::clone): New vfunc
2014 * c-pretty-print.h (c_pretty_printer::clone): New vfunc decl.
2016 2019-12-09 David Malcolm <dmalcolm@redhat.com>
2018 * c-format.c (range_label_for_format_type_mismatch::get_text):
2019 Replace label_text ctor called with true with label_text::take.
2021 2019-12-09 David Malcolm <dmalcolm@redhat.com>
2023 * c-format.c (selftest::test_type_mismatch_range_labels): Remove
2024 initial newline from expected outputs.
2025 * c-opts.c (c_diagnostic_finalizer): Add pp_newline call before
2026 call to diagnostic_show_locus.
2028 2019-12-06 Jakub Jelinek <jakub@redhat.com>
2030 * c-cppbuiltin.c (c_cpp_builtins): Don't define __cpp_consteval for
2033 2019-12-05 Marek Polacek <polacek@redhat.com>
2034 Jakub Jelinek <jakub@redhat.com>
2036 PR c++/91353 - P1331R2: Allow trivial default init in constexpr contexts.
2037 * c-cppbuiltin.c (c_cpp_builtins): Adjust the value of __cpp_constexpr.
2039 2019-12-05 Marek Polacek <polacek@redhat.com>
2041 PR c++/92271 - make __is_same alias for __is_same_as.
2042 * c-common.c: Add __is_same, an alias for __is_same_as.
2044 2019-12-03 Marek Polacek <polacek@redhat.com>
2046 PR c++/91363 - P0960R3: Parenthesized initialization of aggregates.
2047 * c-cppbuiltin.c (c_cpp_builtins): Predefine
2048 __cpp_aggregate_paren_init=201902 for -std=c++2a.
2050 2019-11-30 Jan Hubicka <hubicka@ucw.cz>
2052 * c-attribs.c (handle_symver_attribute): New function
2053 (c_common_attributes): Add symver.
2055 2019-11-30 Richard Sandiford <richard.sandiford@arm.com>
2057 * c-common.c (pointer_int_sum): Use verify_type_context to check
2058 whether the target allows pointer arithmetic for the types involved.
2059 (c_sizeof_or_alignof_type, c_alignof_expr): Use verify_type_context
2060 to check whether the target allows sizeof and alignof operations
2061 for the types involved.
2063 2019-11-27 Jason Merrill <jason@redhat.com>
2065 * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_deduction_guides.
2067 2019-11-26 Jakub Jelinek <jakub@redhat.com>
2070 * c-attribs.c (handle_mode_attribute): Add mode attribute to
2073 2019-11-25 Joseph Myers <joseph@codesourcery.com>
2076 * c-common.c (c_common_type_for_mode): Handle decimal
2077 floating-point types being NULL_TREE.
2078 * c-format.c (get_format_for_type_1): Handle specified types being
2080 * c-lex.c (interpret_float): Give an error for decimal
2081 floating-point constants when decimal floating-point not
2084 2019-11-23 Jakub Jelinek <jakub@redhat.com>
2087 * c-attribs.c (append_access_attrs): Avoid buffer overflow. Avoid
2088 memory leak. Use XNEWVEC macro. Use auto_diagnostic_group to
2089 group warning with inform together.
2090 (handle_access_attribute): Formatting fix.
2092 2019-11-22 Jakub Jelinek <jakub@redhat.com>
2095 * c-common.h (identifier_global_tag): Declare.
2096 * c-format.c (get_pointer_to_named_type): Renamed to ...
2097 (get_named_type): ... this. Use identifier_global_tag instead of
2098 identifier_global_value, handle the return value being a TYPE_P.
2099 (init_dynamic_diag_info): Adjust get_pointer_to_named_type callers
2100 to call get_named_type instead. Formatting fixes.
2102 Implement P1902R1, Missing feature-test macros 2017-2019.
2103 * c-cppbuiltin.c (c_cpp_builtins): Bump __cpp_init_captures
2104 and __cpp_generic_lambdas for -std=c++2a. Define
2105 __cpp_designated_initializers, __cpp_constexpr_in_decltype and
2106 __cpp_consteval for -std=c++2a. Remove a FIXME comment about
2107 __cpp_concepts for -std=c++2a.
2109 2019-11-22 Martin Sebor <msebor@redhat.com>
2112 * c-attribs.c (handle_access_attribute): New function.
2113 (c_common_attribute_table): Add new attribute.
2114 (get_argument_type): New function.
2115 (append_access_attrs): New function.
2116 (get_nonnull_operand): Rename...
2117 (get_attribute_operand): ...to this.
2118 * c-common.c (get_nonnull_operand): Rename...
2119 (get_attribute_operand): ...to this.
2121 2019-11-21 Joseph Myers <joseph@codesourcery.com>
2123 * c-attribs.c (handle_fallthrough_attribute): Use pedwarn instead
2126 2019-11-19 Joseph Myers <joseph@codesourcery.com>
2128 * c-common.c (attribute_fallthrough_p): In C, use pedwarn not
2129 warning for standard attributes mixed with fallthrough attributes.
2131 2019-11-15 Joseph Myers <joseph@codesourcery.com>
2133 * c-attribs.c (handle_fallthrough_attribute): Remove static.
2134 * c-common.h (handle_fallthrough_attribute): Declare.
2136 2019-11-15 Joseph Myers <joseph@codesourcery.com>
2138 * c-attribs.c (handle_deprecated_attribute): Remove static.
2139 * c-common.h (handle_deprecated_attribute): Declare.
2141 2019-11-14 Joseph Myers <joseph@codesourcery.com>
2143 * c-lex.c (lex_charconst): Make CPP_UTF8CHAR constants unsigned
2146 2019-11-14 Jakub Jelinek <jakub@redhat.com>
2148 * c-omp.c (c_omp_check_context_selector): Add nvidia to the list of
2151 * c-omp.c (c_omp_check_context_selector): Handle name lists
2152 containing string literals. Don't diagnose atomic_default_mem_order
2153 with multiple props.
2155 2019-11-13 Joseph Myers <joseph@codesourcery.com>
2157 * c-cppbuiltin.c (builtin_define_float_constants): Also define
2158 NORM_MAX constants. Update call to get_max_float.
2159 (LAZY_HEX_FP_VALUES_CNT): Update value to include NORM_MAX
2162 2019-11-13 Eric Botcazou <ebotcazou@adacore.com>
2164 * c-ada-spec.c (get_underlying_decl): Do not look through typedefs.
2165 (dump_forward_type): Do not generate a declaration for function types.
2166 (dump_nested_type) <ARRAY_TYPE>: Do not generate a nested declaration
2167 of the component type if it is declared in another file.
2169 2019-11-12 Martin Liska <mliska@suse.cz>
2171 * c-opts.c (c_common_post_options):
2172 Use SET_OPTION_IF_UNSET.
2174 2019-11-12 Maciej W. Rozycki <macro@codesourcery.com>
2175 Frederik Harwath <frederik@codesourcery.com>
2178 * c-pragma.h (pragma_kind): Add PRAGMA_OACC_SERIAL enumeration
2180 * c-pragma.c (oacc_pragmas): Add "serial" entry.
2182 2019-11-08 Richard Sandiford <richard.sandiford@arm.com>
2184 * c-common.h (gnu_vector_type_p): New function.
2185 * c-common.c (c_build_vec_perm_expr): Require __builtin_shuffle
2186 vectors to satisfy gnu_vector_type_p.
2187 (c_build_vec_convert): Likewise __builtin_convertvector.
2188 (convert_vector_to_array_for_subscript): Likewise when applying
2189 implicit vector to array conversion.
2190 (scalar_to_vector): Likewise when converting vector-scalar
2191 operations to vector-vector operations.
2193 2019-11-08 Joseph Myers <joseph@codesourcery.com>
2195 * c.opt (Wold-style-definition): Initialize to -1.
2196 * c-opts.c (c_common_post_options): Set warn_old_style_definition
2197 to flag_isoc2x if not set explicitly.
2199 2019-11-07 Joseph Myers <joseph@codesourcery.com>
2201 * c-attribs.c (parse_tm_stmt_attr): Handle scoped attributes.
2203 2019-11-05 Jason Merrill <jason@redhat.com>
2205 * c-opts.c (c_common_post_options): -fconcepts-ts implies
2208 2019-11-04 Kamlesh Kumar <kamleshbhalui@gmail.com>
2210 * c-opts.c (c_common_post_options): Update
2213 2019-11-02 Jakub Jelinek <jakub@redhat.com>
2215 * c-common.h (c_omp_get_context_selector): Remove.
2216 * c-omp.c (c_omp_get_context_selector): Moved to omp-general.c
2217 and renamed to omp_get_context_selector.
2219 * c-omp.c (c_omp_mark_declare_variant): Use
2220 omp_context_selector_set_compare.
2222 PR c++/88335 - Implement P1073R3: Immediate functions
2223 * c-common.h (enum rid): Add RID_CONSTEVAL.
2224 * c-common.c (c_common_reswords): Add consteval.
2226 2019-11-01 Martin Sebor <msebor@redhat.com>
2232 * c-pretty-print.c (direct_abstract_declarator): Print
2233 bound in zero-length arrays.
2234 * c.opt (-Wzero-length-bounds): New option.
2236 2019-10-30 Nathan Sidwell <nathan@acm.org>
2238 * c-cppbuiltin.c (c_cpp_builtins): Add 'L' suffix to feature
2241 2019-10-28 Martin Sebor <msebor@redhat.com>
2244 * c-common.c (c_common_nodes_and_builtins): Call c_define_builtins
2245 even when only preprocessing.
2246 * c-common.h (names_builtin_p): Declare new function.
2247 * c-lex.c (init_c_lex): Set has_builtin.
2248 (c_common_has_builtin): Define a new function.
2249 * c-ppoutput.c (init_pp_output): Set has_builtin.
2251 2019-10-24 Jakub Jelinek <jakub@redhat.com>
2253 * c-common.h (c_omp_context_selector_matches): Remove.
2254 * c-omp.c (c_omp_context_selector_matches): Remove.
2255 * c-attribs.c (c_common_attribute_table): Add
2256 "omp declare target {host,nohost,block}" attributes.
2258 2019-10-17 JeanHeyd Meneide <phdofthehouse@gmail.com>
2260 * c-lex.c (c_common_has_attribute): Update nodiscard value.
2262 2019-10-14 Richard Sandiford <richard.sandiford@arm.com>
2264 * c-common.h (user_facing_original_type_p): Declare.
2265 * c-common.c: Include c-spellcheck.h.
2266 (user_facing_original_type_p): New function.
2268 2019-10-12 Jakub Jelinek <jakub@redhat.com>
2270 * c-common.h (c_omp_mark_declare_variant,
2271 c_omp_context_selector_matches): Declare.
2272 * c-omp.c: Include attribs.h, gimplify.h, cgraph.h, symbol-summary.h
2274 (c_omp_get_context_selector): Support second argument NULL.
2275 (c_omp_mark_declare_variant, c_omp_context_selector_matches): New
2277 * c-attribs.c (c_common_attribute_table): Remove "omp declare variant"
2278 attribute, add "omp declare variant base" and
2279 "omp declare variant variant" attributes.
2281 2019-10-11 Joseph Myers <joseph@codesourcery.com>
2283 * c.opt (Wc11-c2x-compat): Add CPP(cpp_warn_c11_c2x_compat)
2284 CppReason(CPP_W_C11_C2X_COMPAT).
2286 2019-10-11 Joseph Myers <joseph@codesourcery.com>
2288 * c-common.c (c_common_reswords): Do not use D_EXT for _Decimal32,
2289 _Decimal64 and _Decimal128.
2291 2019-10-10 Joseph Myers <joseph@codesourcery.com>
2293 * c-cppbuiltin.c (c_cpp_builtins): Do not define macros for DFP
2294 types if DFP not supported.
2296 2019-10-10 Jakub Jelinek <jakub@redhat.com>
2298 * c-common.h (c_omp_check_context_selector,
2299 c_omp_get_context_selector): Declare.
2300 * c-omp.c (c_omp_declare_simd_clauses_to_numbers): Fix spelling
2301 in diagnostic message.
2302 (c_omp_check_context_selector, c_omp_get_context_selector): New
2304 * c-attribs.c (c_common_attribute_table): Add "omp declare variant"
2306 (handle_omp_declare_variant_attribute): New function.
2308 2019-10-09 Martin Sebor <msebor@redhat.com>
2310 PR tree-optimization/90879
2311 * c.opt (-Wstring-compare): New option.
2313 2019-10-08 Andrew Sutton <asutton@lock3software.com>
2314 Jason Merrill <jason@redhat.com>
2316 Update the concepts implementation to conform to the C++20
2317 specification, improve compile times, and generally clean up
2320 * c-cppbuiltin.c (c_cpp_builtins): Use new feature test values for
2321 concepts when -std=c++2a. Bump __cpp_concepts to 201907.
2322 * c.opt: Add -Wconcepts-ts.
2323 * c-opts.c (c_common_post_options): Warn when -fconcepts is used
2324 with -std=c++2a. Disable warning for -fconcepts in C++20 mode.
2325 (set_std_cxx2a): Enable concepts by default.
2327 2019-10-08 Joseph Myers <joseph@codesourcery.com>
2329 * c-opts.c (c_common_post_options): Set
2330 -fno-fp-int-builtin-inexact for C2X.
2332 2019-10-05 Jakub Jelinek <jakub@redhat.com>
2334 PR c++/91369 - Implement P0784R7: constexpr new
2335 * c-cppbuiltin.c (c_cpp_builtins): Predefine
2336 __cpp_constexpr_dynamic_alloc=201907 for -std=c++2a.
2338 2019-10-04 Joseph Myers <joseph@codesourcery.com>
2341 * c-format.c (C_STD_VER): Handle C2x.
2342 (C_STD_NAME): Likewise.
2343 (strftime_flag_specs): Add 'O' modifier with 'p' flag.
2344 (time_char_table): Use separate entry for 'B' and 'b', with 'O'
2345 modifier allowed and 'p' flag.
2346 * c-format.h (enum format_std_version): Add STD_C2X.
2347 (struct format_char_info): Mention 'p' in comment on flags2.
2349 2019-10-01 David Malcolm <dmalcolm@redhat.com>
2351 * c-opts.c (c_diagnostic_finalizer): Temporarily clear prefix when
2352 calling diagnostic_show_locus, rather than destroying it afterwards.
2354 2019-10-01 Jakub Jelinek <jakub@redhat.com>
2357 * c-warn.c (check_alignment_of_packed_member): Ignore FIELD_DECLs
2358 with NULL DECL_FIELD_OFFSET.
2360 2019-10-01 Richard Sandiford <richard.sandiford@arm.com>
2362 * c-pretty-print.c (pp_c_specifier_qualifier_list): If a vector type
2363 has a type name, use it in preference to the __vector syntax.
2365 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
2367 * c-pretty-print.c (pp_c_parameter_type_list): Avoid printing
2368 two spaces between a comma and "...".
2370 2019-09-27 Jakub Jelinek <jakub@redhat.com>
2373 * c-common.h (c_omp_predefined_variable): Declare.
2374 * c-omp.c (c_omp_predefined_variable): New function.
2375 (c_omp_predetermined_sharing): Return OMP_CLAUSE_DEFAULT_SHARED
2376 for predefined variables.
2378 2019-09-27 Richard Sandiford <richard.sandiford@arm.com>
2380 * c-common.h (build_function_call_vec): Take the original
2381 function decl as an optional final parameter.
2382 (check_builtin_function_arguments): Take the original function decl.
2383 * c-common.c (check_builtin_function_arguments): Likewise.
2384 Handle all built-in functions, not just BUILT_IN_NORMAL ones.
2385 Use targetm.check_builtin_call to check BUILT_IN_MD functions.
2387 2019-09-15 Jason Merrill <jason@redhat.com>
2389 * c-warn.c (warn_logical_operator): Strip location wrappers. Don't
2390 fold_for_warn in "|| mask" warning.
2392 2019-09-10 Martin Liska <mliska@suse.cz>
2394 * c.opt: Use newly added WarnRemoved.
2396 2019-09-09 Martin Liska <mliska@suse.cz>
2398 * c.opt: Update comment of removed
2399 options that are preserved only for backward
2402 2019-09-06 Martin Liska <mliska@suse.cz>
2405 * c-common.c: Remove definition of flag_use_repository.
2406 * c-common.h: Likewise.
2407 * c-opts.c (c_common_handle_option):
2408 Do not handle OPT_frepo option.
2409 * c.opt: Mark the option with Deprecated.
2411 2019-09-04 Marek Polacek <polacek@redhat.com>
2413 * c.opt (fdeduce-init-list): Ignored.
2415 2019-09-04 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
2418 * c.opt (Wenum-conversion): New option.
2420 2019-09-03 Jozef Lawrynowicz <jozef.l@mittosystems.com>
2422 * c-attribs.c (handle_section_attribute): Call the
2423 handle_generic_attribute target hook after performing target
2424 independent processing.
2425 (handle_noinit_attribute): Likewise.
2427 2019-09-03 Ian Lance Taylor <iant@golang.org>
2429 * c-cppbuiltin.c (builtin_define_with_hex_fp_value): Always expand
2430 when using -fgo-dump-spec.
2432 2019-09-02 Martin Liska <mliska@suse.cz>
2435 * c-common.c (fname_as_string): Use cxx_printable_name for
2436 __PRETTY_FUNCTION__ same as was used before r265711.
2438 2019-08-28 Marek Polacek <polacek@redhat.com>
2440 Implement P1152R4: Deprecating some uses of volatile.
2442 * c-opts.c (c_common_post_options): Enable -Wvolatile by
2443 default for C++2a, unless -Wno-deprecated.
2444 * c.opt (Wvolatile): New warning.
2446 2019-08-28 Marek Polacek <polacek@redhat.com>
2448 PR c++/91360 - Implement C++20 P1143R2: constinit.
2449 * c-common.c (c_common_reswords): Add constinit and __constinit.
2450 (keyword_is_decl_specifier): Handle RID_CONSTINIT.
2451 * c-common.h (enum rid): Add RID_CONSTINIT, RID_FIRST_CXX20, and
2454 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_constinit.
2455 * c-format.c (cxx_keywords): Add "constinit".
2456 * c.opt (Wc++2a-compat, Wc++20-compat): New options.
2458 2019-08-27 Jakub Jelinek <jakub@redhat.com>
2461 * c-common.c (verify_tree): For LSHIFT_EXPR, RSHIFT_EXPR,
2462 COMPONENT_REF and ARRAY_REF in cxx_dialect >= cxx17 mode handle it
2463 like COMPOUND_EXPR rather than normal expression.
2465 2019-08-23 Iain Sandoe <iain@sandoe.co.uk>
2468 * c-lex.c (c_lex_with_flags): Don't call
2469 c_common_no_more_pch () from here.
2471 2019-08-23 Jakub Jelinek <jakub@redhat.com>
2474 * c-common.c (c_ts18661_flt_eval_method): Use flag_excess_precision
2475 instead of flag_excess_precision_cmdline.
2476 * c-cppbuiltin.c (c_cpp_flt_eval_method_iec_559): Likewise.
2477 * c-opts.c (c_common_post_options): Likewise.
2479 2019-08-22 Martin Sebor <msebor@redhat.com>
2482 * c-common.c (braced_list_to_string): Add argument and overload.
2483 Handle flexible length arrays and unions.
2485 2019-08-21 Eric Botcazou <ebotcazou@adacore.com>
2487 * c-ada-spec.c (dump_ada_function_declaration): Be prepared for broken
2488 function declarations where arguments are missing. Rename variables.
2490 2019-08-15 Richard Biener <rguenther@suse.de>
2492 * c-common.c (c_stddef_cpp_builtins): When the GIMPLE FE is
2493 enabled, define __SIZETYPE__.
2495 2019-08-14 Christophe Lyon <christophe.lyon@linaro.org>
2497 * c-attribs.c (c_common_attribute_table): Add "noinit" entry. Add
2498 exclusion with "section" attribute.
2499 (attr_noinit_exclusions): New table.
2500 (handle_noinit_attribute): New function.
2502 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
2505 * c-common.c (resolve_overloaded_builtin): Use
2506 copy_decl_built_in_function.
2508 2019-08-13 Martin Sebor <msebor@redhat.com>
2511 * c-format.c (printf_length_specs): Set FMT_LEN_w for "w".
2512 (asm_fprintf_length_spec): Same.
2513 * c-format.h (format_lengths): Add FMT_LEN_w.
2515 2019-08-10 Jakub Jelinek <jakub@redhat.com>
2517 * c-pragma.h (enum pragma_omp_clause): Add
2518 PRAGMA_OMP_CLAUSE_DEVICE_TYPE.
2520 2019-08-07 Jakub Jelinek <jakub@redhat.com>
2522 * c-pragma.h (enum pragma_omp_clause): Add
2523 PRAGMA_OMP_CLAUSE_USE_DEVICE_ADDR. Set PRAGMA_OACC_CLAUSE_USE_DEVICE
2524 equal to PRAGMA_OMP_CLAUSE_USE_DEVICE_PTR instead of being a separate
2527 2019-08-05 Marek Polacek <polacek@redhat.com>
2529 PR c++/91338 - Implement P1161R3: Deprecate a[b,c].
2530 * c-opts.c (c_common_post_options): Enable -Wcomma-subscript by
2531 default for C++2a, unless -Wno-deprecated.
2532 * c.opt (Wcomma-subscript): New warning.
2534 2019-07-20 Jakub Jelinek <jakub@redhat.com>
2536 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_LOOP.
2537 (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_BIND.
2538 * c-pragma.c (omp_pragmas_simd): Add PRAGMA_OMP_LOOP entry.
2539 * c-common.h (enum c_omp_clause_split): Add C_OMP_CLAUSE_SPLIT_LOOP.
2540 * c-omp.c (c_omp_split_clauses): Add support for 4 new combined
2541 constructs with the loop construct.
2543 2019-07-13 Jakub Jelinek <jakub@redhat.com>
2546 * c-omp.c (c_omp_split_clauses): Fix a pasto in
2547 OMP_CLAUSE_REDUCTION_TASK handling.
2549 2019-07-12 Jakub Jelinek <jakub@redhat.com>
2551 * c-pragma.h (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_ORDER.
2552 * c-omp.c (c_omp_split_clauses): Handle splitting of OMP_CLAUSE_ORDER.
2554 2019-07-09 Martin Sebor <msebor@redhat.com>
2557 * c-opts.c (handle_deferred_opts): Change class-key of PODs to struct
2558 and others to class.
2559 * c-pretty-print.h: Same.
2561 2019-07-09 Martin Sebor <msebor@redhat.com>
2564 * c-format.c (check_argument_type): Change class-key from class to
2565 struct and vice versa to match convention and avoid -Wclass-is-pod
2566 and -Wstruct-no-pod.
2567 * c-pretty-print.h: Same.
2569 2019-07-03 Martin Liska <mliska@suse.cz>
2571 * c-common.c (try_to_locate_new_include_insertion_point): Remove
2574 2019-07-03 Jakub Jelinek <jakub@redhat.com>
2576 * c-omp.c (c_omp_split_clauses): Put OMP_CLAUSE_REDUCTION_INSCAN
2577 clauses on OMP_FOR rather than OMP_PARALLEL when OMP_FOR is combined
2580 2019-07-02 qing zhao <qing.zhao@oracle.com>
2582 PR preprocessor/90581
2583 * c-opts.c (c_common_handle_option): Handle -fmax-include-depth.
2584 * c.opt: Add new option -fmax-include-depth.
2586 2019-06-26 Jason Merrill <jason@redhat.com>
2588 PR c++/55442 - memory-hog with highly recursive constexpr.
2589 * c.opt (fconstexpr-loop-limit): New.
2591 2019-06-25 Jakub Jelinek <jakub@redhat.com>
2594 * c-omp.c (c_finish_omp_atomic): Allow tree_invariant_p in addition
2595 to SAVE_EXPR in first operand of a COMPOUND_EXPR.
2597 2019-06-25 Jozef Lawrynowicz <jozef.l@mittosystems.com>
2599 * c-common.c (c_common_nodes_and_builtins): Define
2600 alternate "__intN__" name for "__intN" types.
2602 2019-06-24 Jan Hubicka <jh@suse.cz>
2604 * c-common.c (braced_lists_to_strings): Check that
2605 type is array or integer prior checking string flag.
2607 2019-06-21 Matthew Beliveau <mbelivea@redhat.com>
2609 PR c++/90875 - added -Wswitch-outside-range option
2610 * c.opt (Wswitch-outside-range): Added new option.
2611 * c-warn.c (c_do_switch_warnings): Use OPT_Wswitch-outside-range.
2613 2019-06-21 Marek Polacek <polacek@redhat.com>
2615 PR c++/90953 - ICE with -Wmissing-format-attribute.
2616 * c-common.c (check_function_arguments_recurse): Use
2618 (check_missing_format_attribute): Likewise.
2620 2019-06-19 Marek Polacek <polacek@redhat.com>
2622 PR c++/60364 - noreturn after first decl not diagnosed.
2623 * c-attribs.c (handle_noreturn_attribute): No longer static.
2624 * c-common.h (handle_noreturn_attribute, attr_noreturn_exclusions):
2626 * c-format.c (check_function_format): Use get_attribute_name.
2628 2019-06-19 Martin Sebor <msebor@redhat.com>
2630 PR translation/90156
2631 * c-format.c (function_format_info::format_type): Adjust type.
2632 (function_format_info::is_raw): New member.
2633 (decode_format_type): Adjust signature. Handle "raw" diag attributes.
2634 (decode_format_attr): Adjust call to decode_format_type.
2635 Avoid a redundant call to convert_format_name_to_system_name.
2636 Avoid abbreviating the word "arguments" in a diagnostic.
2637 (format_warning_substr): New function.
2638 (avoid_dollar_number): Quote dollar sign in a diagnostic.
2639 (finish_dollar_format_checking): Same.
2640 (check_format_info): Same.
2641 (struct baltoks_t): New.
2642 (c_opers, c_keywords, cxx_keywords, badwords, contrs): New arrays.
2643 (maybe_diag_unbalanced_tokens, check_tokens, check_plain): New
2645 (check_format_info_main): Call check_plain. Use baltoks_t. Call
2646 maybe_diag_unbalanced_tokens.
2647 (handle_format_attribute): Spell out the word "arguments" in
2650 2019-06-11 Matthew Beliveau <mbelivea@redhat.com>
2652 PR c++/90449 - add -Winaccessible-base option.
2653 * c.opt (Winaccessible-base): New option.
2655 2019-06-10 Jakub Jelinek <jakub@redhat.com>
2657 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_SCAN.
2658 * c-pragma.c (omp_pragmas_simd): Add #pragma omp scan.
2659 * c-omp.c (c_omp_split_clauses): Diagnose inscan reductions on
2660 combined/composite constructs where it is not allowed. Copy over
2661 OMP_CLAUSE_REDUCTION_INSCAN.
2663 2019-06-05 Martin Sebor <msebor@redhat.com>
2665 * c-attribs.c (handle_mode_attribute): Adjust quoting and hyphenation.
2666 (handle_alias_ifunc_attribute): Same.
2667 (handle_copy_attribute): Same.
2668 (handle_weakref_attribute): Same.
2669 (handle_nonnull_attribute): Same.
2670 * c-warn.c (warn_for_sign_compare): Same.
2671 (warn_for_restrict): Same.
2674 2019-06-05 Martin Sebor <msebor@redhat.com>
2676 * c-pragma.c (handle_pragma_weak): Adjust quoting in a diagnostic.
2677 * c.opt (-Wformat-diag): Remove a spurious period.
2679 2019-05-29 Jakub Jelinek <jakub@redhat.com>
2682 * c-common.c (check_builtin_function_arguments)
2683 <case BUILTIN_*_OVERFLOW>: Diagnose pointer to const qualified integer
2686 2019-05-23 Eric Botcazou <ebotcazou@adacore.com>
2688 * c-ada-spec.c (compare_node): Compare the DECL_UIDs as a last resort.
2690 2019-05-22 Martin Liska <mliska@suse.cz>
2693 * c-attribs.c (handle_copy_attribute): Do not copy
2694 target_clones attribute.
2696 2019-05-21 Eric Botcazou <ebotcazou@adacore.com>
2698 * c-ada-spec.h (enum cpp_operation): Add IS_ASSIGNMENT_OPERATOR.
2699 * c-ada-spec.c (print_assignment_operator): New function.
2700 (dump_ada_declaration) <FUNCTION_DECL>: Call it do dump explicit copy
2701 assignment operators declared as methods and filter out the others.
2703 2019-05-17 Thomas Schwinge <thomas@codesourcery.com>
2706 * c-attribs.c (c_common_attribute_table): Set min_len to -1 for
2707 "omp declare target".
2709 2019-05-16 Martin Sebor <msebor@redhat.com>
2711 * c-attribs.c (handle_no_sanitize_attribute): Quote identifiers,
2712 keywords, operators, and types in diagnostics.
2713 (handle_scalar_storage_order_attribute): Same.
2714 (handle_mode_attribute): Same.
2715 (handle_visibility_attribute): Same.
2716 (handle_assume_aligned_attribute): Same.
2717 (handle_no_split_stack_attribute): Same.
2718 * c-common.c (shorten_compare): Same.
2719 (c_common_truthvalue_conversion): Same.
2720 (cb_get_source_date_epoch): Same.
2721 * c-lex.c (cb_def_pragma): Quote keywords, operators, and types
2723 (interpret_float): Same.
2724 * c-omp.c (c_finish_omp_for): Same.
2725 * c-opts.c (c_common_post_options): Same.
2726 * c-pch.c (c_common_pch_pragma): Same.
2727 * c-pragma.c (pop_alignment): Same.
2728 (handle_pragma_pack): Same.
2729 (apply_pragma_weak): Same.
2730 (handle_pragma_weak): Same.
2731 (handle_pragma_scalar_storage_order): Same.
2732 (handle_pragma_redefine_extname): Same.
2733 (add_to_renaming_pragma_list): Same.
2734 (maybe_apply_renaming_pragma): Same.
2735 (push_visibility): Same.
2736 (handle_pragma_visibility): Same.
2737 (handle_pragma_optimize): Same.
2738 (handle_pragma_message): Same.
2739 * c-warn.c (warn_for_omitted_condop): Same.
2740 (lvalue_error): Same.
2742 2019-05-15 Richard Biener <rguenther@suse.de>
2745 * c-common.c (c_common_mark_addressable_vec): Also mark
2746 a COMPOUND_LITERAL_EXPR_DECL addressable similar to
2749 2019-05-06 Nathan Sidwell <nathan@acm.org>
2751 * c-opts.c (handle_defered_opts): Rename struct deps to struc mkdeps.
2753 2019-04-30 Nathan Sidwell <nathan@acm.org>
2755 * c-common.c (c_common_init_ts): Use MARK_TS_EXP. Mark SIZEOF_EXPR.
2757 2019-04-30 Martin Liska <mliska@suse.cz>
2759 * c-pragma.c (handle_pragma_diagnostic): Provide hints
2760 for unknown options.
2762 2019-04-26 Richard Sandiford <richard.sandiford@arm.com>
2764 * c-warn.c (strict_aliasing_warning): Apply COMPLETE_TYPE_P to
2765 the pointer target rather than the pointer itself.
2767 2019-04-19 Jakub Jelinek <jakub@redhat.com>
2770 * c-common.h (c_add_case_label): Remove orig_type and outside_range_p
2772 (c_do_switch_warnings): Remove outside_range_p argument.
2773 * c-common.c (check_case_bounds): Removed.
2774 (c_add_case_label): Remove orig_type and outside_range_p arguments.
2775 Don't call check_case_bounds. Fold low_value as well as high_value.
2776 * c-warn.c (c_do_switch_warnings): Remove outside_range_p argument.
2777 Check for case labels outside of range of original type here and
2780 2019-04-12 Jakub Jelinek <jakub@redhat.com>
2782 PR translation/90041
2783 * c.opt (-fhandle-exceptions): Use %< and %> around option names
2784 in the Warn diagnostics.
2787 * c-attribs.c (handle_patchable_function_entry_attribute): Add
2788 function comment. Warn if arguments of the attribute are not positive
2791 2019-04-09 Eric Botcazou <ebotcazou@adacore.com>
2793 * c-ada-spec.c (print_destructor): Deal with deleting destructors.
2794 (dump_ada_declaration) <FUNCTION_DECL>: Likewise.
2796 2019-04-07 Eric Botcazou <ebotcazou@adacore.com>
2798 * c-ada-spec.c (is_float128): New predicate extracted from...
2799 (dump_ada_node) <COMPLEX_TYPE>: Use it to recognize __cfloat128.
2800 <REAL_TYPE>: ...here. Call it.
2802 2019-04-05 David Malcolm <dmalcolm@redhat.com>
2805 * c-warn.c (check_address_or_pointer_of_packed_member): Add
2806 auto_diagnostic_group. Guard inform calls by result of
2809 2019-04-05 Marek Polacek <polacek@redhat.com>
2811 PR c++/89973 - -Waddress-of-packed-member ICE with invalid conversion.
2812 * c-warn.c (check_address_or_pointer_of_packed_member): Check the type
2815 2019-04-03 Jason Merrill <jason@redhat.com>
2817 PR c++/86586 - -fcompare-debug=-Wsign-compare.
2818 * c-warn.c (warn_for_sign_compare): Call fold_for_warn.
2820 2019-04-01 Martin Sebor <msebor@redhat.com>
2823 * c-attribs.c (handle_copy_attribute): Handle references and
2824 non-constant expressions.
2826 2019-03-22 Jakub Jelinek <jakub@redhat.com>
2829 * c.opt (-fconstexpr-ops-limit=): New option.
2831 2019-03-21 Jakub Jelinek <jakub@redhat.com>
2833 * c-common.c (per_file_includes_t): Use false as Lazy in hash_set
2836 2019-03-19 Martin Sebor <msebor@redhat.com>
2838 PR tree-optimization/89688
2839 * c-common.c (braced_list_to_string): Make static.
2840 (braced_lists_to_strings): Define new function.
2841 * c-common.h (braced_list_to_string): Remove.
2842 (braced_lists_to_strings): Declare.
2844 2019-03-12 Martin Liska <mliska@suse.cz>
2846 * c-opts.c (c_common_handle_option): Wrap option with %< and %>.
2848 2019-03-11 Martin Liska <mliska@suse.cz>
2850 * c-opts.c (c_common_post_options): Wrap apostrophes
2851 in gcc internal format with %'.
2853 2019-03-11 Martin Liska <mliska@suse.cz>
2855 * c-attribs.c (handle_nocf_check_attribute): Wrap an option name
2856 in a string format message and fix GNU coding style.
2857 * c-common.c (vector_types_convertible_p): Likewise.
2858 (c_build_vec_perm_expr): Likewise.
2859 * c-indentation.c (get_visual_column): Likewise.
2860 * c-opts.c (c_common_handle_option): Likewise.
2861 (c_common_post_options): Likewise.
2862 (sanitize_cpp_opts): Likewise.
2863 * c-pch.c (c_common_pch_pragma): Likewise.
2864 * c-pragma.c (handle_pragma_pack): Likewise.
2866 2019-03-08 Jakub Jelinek <jakub@redhat.com>
2868 PR tree-optimization/89550
2869 * c-common.c (c_common_truthvalue_conversion): Only set
2870 TREE_NO_WARNING if warning_at returned true.
2871 * c-warn.c (overflow_warning, warn_logical_operator): Likewise.
2873 2019-02-25 Sandra Loosemore <sandra@codesourcery.com>
2874 Martin Sebor <msebor@gmail.com>
2876 * c.opt (Wmissing-attributes): Clean up doc string.
2878 2019-02-25 Jakub Jelinek <jakub@redhat.com>
2881 * c-format.c (maybe_read_dollar_number): Compute nargnum in
2882 HOST_WIDE_INT type to avoid overflows and change overflow_flag
2885 2019-02-22 Richard Biener <rguenther@suse.de>
2887 * c-pch.c (no_checksum): Remove.
2888 (pch_init): Remove assertion that executable_checksum is not
2890 (c_common_valid_pch): Likewise.
2892 2019-02-18 Martin Sebor <msebor@redhat.com>
2895 * c-common.c (invalid_array_size_error): Handle cst_size_not_constant.
2897 2019-02-16 David Malcolm <dmalcolm@redhat.com>
2900 * c-common.c (shorten_compare): Call fold_for_warn on op0 when
2901 implementing -Wtype-limits.
2903 2019-02-11 Martin Sebor <msebor@redhat.com>
2906 * c-common.c (invalid_array_size_error): New function.
2907 (valid_array_size_p): Call it. Handle size as well as type.
2908 * c-common.h (valid_constant_size_p): New function.
2909 (enum cst_size_error): New type.
2911 2019-01-31 David Malcolm <dmalcolm@redhat.com>
2914 * known-headers.cc (get_stdlib_header_for_name): Add
2915 {FLT|DBL|LDBL}_{MAX|MIN} to "hints" array.
2917 2019-01-31 Jakub Jelinek <jakub@redhat.com>
2920 * c-pretty-print.c (pp_c_enumeration_constant): Print always as
2921 a C cast in pp_c_flag_gnu_v3 mode.
2923 2019-01-29 Jakub Jelinek <jakub@redhat.com>
2926 * c-common.c (c_common_nodes_and_builtins): Build type variants for
2927 builtin_structptr_types types even for C.
2929 2019-01-28 Bernd Edlinger <bernd.edlinger@hotmail.de>
2931 * c-warn.c (check_address_or_pointer_of_packed_member): Handle the case
2932 when rhs is of array type correctly. Fix handling of nested structures.
2933 Fix handling of indirect_ref together with nop_expr and/or addr_expr.
2934 (check_and_warn_address_or_pointer_of_packed_member): Fix handling of
2935 type casts within nested compound expressions.
2937 2019-01-22 Jakub Jelinek <jakub@redhat.com>
2940 * c-omp.c (c_finish_omp_atomic): For bitfield atomics, update type
2941 variable after using BIT_FIELD_REF.
2943 2019-01-18 H.J. Lu <hongjiu.lu@intel.com>
2947 * c-common.h (warn_for_address_or_pointer_of_packed_member):
2948 Remove the boolean argument.
2949 * c-warn.c (check_address_of_packed_member): Renamed to ...
2950 (check_address_or_pointer_of_packed_member): This. Also
2951 warn pointer conversion.
2952 (check_and_warn_address_of_packed_member): Renamed to ...
2953 (check_and_warn_address_or_pointer_of_packed_member): This.
2954 Also warn pointer conversion.
2955 (warn_for_address_or_pointer_of_packed_member): Remove the
2956 boolean argument. Don't check pointer conversion here.
2958 2019-01-15 Richard Sandiford <richard.sandiford@arm.com>
2961 * c.opt (Wdeprecated): Move documentation and variable to common.opt.
2963 2019-01-14 Jakub Jelinek <jakub@redhat.com>
2965 * c-cppbuiltin.c (c_cpp_builtin): Define __cpp_guaranteed_copy_elision
2966 and __cpp_nontype_template_parameter_auto. Add a comment that
2967 __cpp_template_auto is deprecated.
2969 2019-01-14 Tom Honermann <tom@honermann.net>
2971 Implement P0482R5, char8_t: A type for UTF-8 characters and strings
2972 * c-common.c (c_common_reswords): Add char8_t.
2973 (fix_string_type): Use char8_t for the type of u8 string literals.
2974 (c_common_get_alias_set): char8_t doesn't alias.
2975 (c_common_nodes_and_builtins): Define char8_t as a builtin type in
2977 (c_stddef_cpp_builtins): Add __CHAR8_TYPE__.
2978 (keyword_begins_type_specifier): Add RID_CHAR8.
2979 * c-common.h (rid): Add RID_CHAR8.
2980 (c_tree_index): Add CTI_CHAR8_TYPE and CTI_CHAR8_ARRAY_TYPE.
2981 Define D_CXX_CHAR8_T and D_CXX_CHAR8_T_FLAGS.
2982 Define char8_type_node and char8_array_type_node.
2983 * c-cppbuiltin.c (cpp_atomic_builtins): Predefine
2984 __GCC_ATOMIC_CHAR8_T_LOCK_FREE.
2985 (c_cpp_builtins): Predefine __cpp_char8_t.
2986 * c-lex.c (lex_string): Use char8_array_type_node as the type of
2988 (lex_charconst): Use char8_type_node as the type of CPP_UTF8CHAR.
2989 * c-opts.c: If not otherwise specified, enable -fchar8_t when
2991 * c.opt: Add the -fchar8_t command line option.
2993 2019-01-14 Martin Sebor <msebor@redhat.com>
2996 * c-attribs.c (positional_argument): Call valid_format_string_type_p
2997 and issue errors if it fails.
2998 * c-common.h (valid_format_string_type_p): Declare.
2999 * c-format.c (valid_stringptr_type_p): Rename...
3000 (valid_format_string_type_p): ...to this and make extern.
3001 (handle_format_arg_attribute): Adjust to new name.
3002 (check_format_string): Same.
3004 2019-01-13 H.J. Lu <hongjiu.lu@intel.com>
3006 * c-warn.c (warn_for_address_or_pointer_of_packed_member):
3007 Replace "may may" with "may" in warning message.
3009 2019-01-07 Jakub Jelinek <jakub@redhat.com>
3012 * c-common.h (enum rid): Add RID_BUILTIN_CONVERTVECTOR.
3013 (c_build_vec_convert): Declare.
3014 * c-common.c (c_build_vec_convert): New function.
3016 2019-01-04 Martin Sebor <msebor@redhat.com>
3019 * c-attribs.c (handle_copy_attribute): Avoid copying attribute leaf.
3020 Handle C++ empty throw specification and C11 _Noreturn.
3021 (has_attribute): Also handle C11 _Noreturn.
3023 2019-01-04 Martin Sebor <msebor@redhat.com>
3026 * c-attribs.c (positional_argument): Also accept enumerated types.
3028 2019-01-01 Jakub Jelinek <jakub@redhat.com>
3030 Update copyright years.
3032 2018-12-20 H.J. Lu <hongjiu.lu@intel.com>
3035 * c-common.h (warn_for_address_or_pointer_of_packed_member): New.
3036 * c-warn.c (check_alignment_of_packed_member): New function.
3037 (check_address_of_packed_member): Likewise.
3038 (check_and_warn_address_of_packed_member): Likewise.
3039 (warn_for_address_or_pointer_of_packed_member): Likewise.
3040 * c.opt: Add -Wno-address-of-packed-member.
3042 2018-12-20 David Malcolm <dmalcolm@redhat.com>
3045 * c-warn.c (get_outermost_macro_expansion): New function.
3046 (spelled_the_same_p): Use it to unwind the macro expansions, and
3047 compare the outermost macro in each nested expansion, rather than
3050 2018-12-19 David Malcolm <dmalcolm@redhat.com>
3053 * c-common.h (warn_tautological_cmp): Convert 1st param from
3054 location_t to const op_location_t &.
3055 * c-warn.c (find_array_ref_with_const_idx_r): Call fold_for_warn
3056 when testing for INTEGER_CST.
3057 (warn_tautological_bitwise_comparison): Convert 1st param from
3058 location_t to const op_location_t &; use it to build a
3059 binary_op_rich_location, and use this.
3060 (spelled_the_same_p): New function.
3061 (warn_tautological_cmp): Convert 1st param from location_t to
3062 const op_location_t &. Warn for macro expansions if
3063 spelled_the_same_p. Use binary_op_rich_location.
3065 2018-12-19 David Malcolm <dmalcolm@redhat.com>
3069 * c-common.c (unsafe_conversion_p): Fold any location wrapper.
3070 (verify_tree): Handle location wrappers.
3071 (c_common_truthvalue_conversion): Strip any location wrapper.
3073 (fold_offsetof): Strip any location wrapper.
3074 (complete_array_type): Likewise for initial_value.
3075 (convert_vector_to_array_for_subscript): Call fold_for_warn on the
3076 index before checking for INTEGER_CST.
3077 * c-pretty-print.c (c_pretty_printer::primary_expression): Don't
3078 print parentheses around location wrappers.
3079 * c-warn.c (warn_logical_operator): Call fold_for_warn on op_right
3080 before checking for INTEGER_CST.
3081 (warn_tautological_bitwise_comparison): Call
3082 tree_strip_any_location_wrapper on lhs, rhs, and bitop's operand
3083 before checking for INTEGER_CST.
3084 (readonly_error): Strip any location wrapper.
3085 (warn_array_subscript_with_type_char): Strip location wrappers
3086 before checking for INTEGER_CST. Use the location of the index if
3089 2018-12-06 Jason Merrill <jason@redhat.com>
3091 PR c++/88136 - -Wdeprecated-copy false positives
3092 * c.opt (Wdeprecated-copy-dtor): New.
3093 (Wdeprecated-copy): Move to -Wextra.
3095 2018-11-29 Martin Sebor <msebor@redhat.com>
3099 * c-attribs.c (common_handle_aligned_attribute): Silently avoid setting
3100 alignments to values less than the target requires.
3101 (has_attribute): For attribute aligned consider both the attribute
3102 and the alignment bits.
3103 * c-common.c (c_init_attributes): Optionally issue a warning for
3106 2018-11-28 Martin Sebor <msebor@redhat.com>
3110 * c-warn.c (sizeof_pointer_memaccess_warning): Bail if source
3111 or destination is an error.
3113 2018-11-28 Jakub Jelinek <jakub@redhat.com>
3116 * c-ubsan.c: Include langhooks.h.
3117 (ubsan_instrument_division): Change gcc_assert that main variants
3118 of op0 and op1 types are equal to gcc_checking_assert that the
3119 main variants are compatible types.
3121 2018-11-27 Eric Botcazou <ebotcazou@adacore.com>
3123 * c-ada-spec.c: Include stringpool.h.
3124 (has_static_fields): Return false for incomplete types.
3125 (is_tagged_type): Likewise.
3126 (has_nontrivial_methods): Likewise.
3127 (dump_ada_node) <INTEGER_TYPE>: Deal specifically with __int128.
3128 (struct overloaded_name_hash): New structure.
3129 (struct overloaded_name_hasher): Likewise.
3130 (overloaded_names): New global variable.
3131 (init_overloaded_names): New static function.
3132 (overloaded_name_p): New predicate.
3133 (dump_ada_declaration) <TYPE_DECL>: Tidy up and set TREE_VISITED
3134 on the TYPE_STUB_DECL of the original type of a typedef, if any.
3135 <FUNCTION_DECL>: Bail out for an unsupported overloaded name.
3136 Remove always-true condition and dump forward types.
3137 (dump_ada_specs): Delete overloaded_names.
3139 2018-11-20 Martin Sebor <msebor@redhat.com>
3141 * c-attribs.c (type_for_vector_size): New function.
3142 (type_valid_for_vector_size): Same.
3143 (handle_vector_size_attribute): Move code to the functions above
3145 (validate_attribute, has_attribute): New functions.
3146 * c-common.h (has_attribute): Declare.
3147 (rid): Add RID_HAS_ATTRIBUTE_EXPRESSION.
3148 * c-common.c (c_common_resword): Same.
3150 2018-11-16 Jason Merrill <jason@redhat.com>
3152 * c-lex.c (c_common_has_attribute): Handle likely/unlikely.
3153 * c-attribs.c (attr_cold_hot_exclusions): Make public.
3155 2018-11-16 Jakub Jelinek <jakub@redhat.com>
3158 * c-common.c (fix_string_type): Reject string literals larger than
3159 TYPE_MAX_VALUE (ssizetype) bytes.
3161 2018-11-15 Martin Sebor <msebor@redhat.com>
3165 * c-attribs.c (positional_argument): New function.
3166 (handle_alloc_size_attribute): Use it and simplify.
3167 (handle_alloc_align_attribute): Same.
3168 (handle_assume_aligned_attribute): Same.
3169 (handle_nonnull_attribute): Same.
3170 * c-common.c (check_function_arguments): Pass fntype to
3171 check_function_format.
3172 * c-common.h (check_function_format): Add an argument.
3173 (PosArgFlags, positional_argument): Declare new type and function.
3174 * c-format.c (decode_format_attr): Add arguments.
3175 (check_format_string, get_constant): Same.
3176 (convert_format_name_to_system_name): Adjust.
3178 2018-11-15 David Malcolm <dmalcolm@redhat.com>
3181 * c-opts.c (c_diagnostic_finalizer): Add diagnostic_t param.
3183 2018-11-14 Jakub Jelinek <jakub@redhat.com>
3185 P1236R1 - Signed integers are two's complement
3186 * c-warn.c (maybe_warn_shift_overflow): Don't warn for c++2a.
3187 * c-ubsan.c (ubsan_instrument_shift): Make signed shifts
3188 with in-range second operand well defined for -std=c++2a.
3191 * c-common.c (parse_optimize_options): Allocate option string from
3192 opts_obstack rather than as GC memory. Move the allocation after
3193 warning for invalid option.
3195 2018-11-13 David Malcolm <dmalcolm@redhat.com>
3197 * c-common.c (c_get_substring_location): Update for renaming of
3198 get_source_location_for_substring to get_location_within_string.
3199 * c-lex.c: Replace "source_location" with "location_t".
3200 * c-opts.c: Likewise.
3201 * c-ppoutput.c: Likewise.
3203 2018-11-13 Martin Sebor <msebor@redhat.com>
3206 * c-attribs.c (handle_copy_attribute): Exclude inlining attributes.
3207 (handle_tls_model_attribute): Improve diagnostics.
3209 2018-11-12 Jason Merrill <jason@redhat.com>
3211 * c-cppbuiltin.c (c_cpp_builtins): Define
3212 __cpp_impl_destroying_delete.
3214 * c-cppbuiltin.c (c_cpp_builtins): Change __cpp_explicit_bool to
3215 __cpp_conditional_explicit.
3217 2018-11-09 Martin Sebor <msebor@redhat.com>
3220 * c-attribs.c (handle_copy_attribute): New function.
3222 2018-11-09 Martin Sebor <msebor@redhat.com>
3225 * c-common.c (check_user_alignment): Use MAX_OFILE_ALIGNMENT.
3227 2018-11-08 Jakub Jelinek <jakub@redhat.com>
3229 * c-common.h (c_finish_omp_taskgroup): Add CLAUSES argument.
3230 (c_finish_omp_atomic): Replace bool SEQ_CST argument with
3231 enum omp_memory_order MEMORY_ORDER.
3232 (c_finish_omp_flush): Add MO argument.
3233 (c_omp_depend_t_p, c_finish_omp_depobj): Declare.
3234 (c_finish_omp_for): Add FINAL_P argument.
3235 * c-omp.c: Include memmodel.h.
3236 (c_finish_omp_taskgroup): Add CLAUSES argument. Set
3237 OMP_TASKGROUP_CLAUSES to it.
3238 (c_finish_omp_atomic): Replace bool SEQ_CST argument with
3239 enum omp_memory_order MEMORY_ORDER. Set OMP_ATOMIC_MEMORY_ORDER
3240 instead of OMP_ATOMIC_SEQ_CST.
3241 (c_omp_depend_t_p, c_finish_omp_depobj): New functions.
3242 (c_finish_omp_flush): Add MO argument, if not MEMMODEL_LAST, emit
3243 __atomic_thread_fence call with the given value.
3244 (check_omp_for_incr_expr): Formatting fixes.
3245 (c_finish_omp_for): Add FINAL_P argument. Allow NE_EXPR
3246 even in OpenMP loops, diagnose if NE_EXPR and incr expression
3247 is not constant expression 1 or -1. Transform NE_EXPR loops
3248 with iterators pointers to VLA into LT_EXPR or GT_EXPR loops.
3249 (c_omp_check_loop_iv_r): Look for orig decl of C++ range for
3251 (c_omp_split_clauses): Add support for combined
3252 #pragma omp parallel master and
3253 #pragma omp {,parallel }master taskloop{, simd} constructs.
3254 Handle OMP_CLAUSE_IN_REDUCTION. Handle OMP_CLAUSE_REDUCTION_TASK.
3255 Handle OMP_CLAUSE_NONTEMPORAL. Handle splitting OMP_CLAUSE_IF
3256 also to OMP_SIMD. Copy OMP_CLAUSE_LASTPRIVATE_CONDITIONAL.
3257 (c_omp_predetermined_sharing): Don't return
3258 OMP_CLAUSE_DEFAULT_SHARED for const qualified decls.
3259 * c-pragma.c (omp_pragmas): Add PRAGMA_OMP_DEPOBJ and
3260 PRAGMA_OMP_REQUIRES.
3261 * c-pragma.h (enum pragma_kind): Likewise.
3262 (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_NONTEMPORAL
3263 and PRAGMA_OMP_CLAUSE_{IN,TASK}_REDUCTION.
3265 2018-11-08 David Malcolm <dmalcolm@redhat.com>
3267 * c-format.c (gcc_dump_printf_char_table): Add entry for %f.
3269 2018-11-08 David Malcolm <dmalcolm@redhat.com>
3271 * c-format.c (local_cgraph_node_ptr_node): New variable.
3272 (gcc_dump_printf_char_table): Add entry for %C.
3273 (get_pointer_to_named_type): New function, taken from the handling
3274 code for "gimple *" from...
3275 (init_dynamic_diag_info): ...here. Add handling for
3277 * c-format.h (T_CGRAPH_NODE): New.
3279 2018-10-19 Jason Merrill <jason@redhat.com>
3281 * c-cppbuiltin.c (c_cpp_builtins): Add
3282 __cpp_nontype_template_parameter_class.
3284 2018-10-31 Nathan Sidwell <nathan@acm.org>
3286 * c-opts.c (c_finish_options): Force command line macro
3287 location. Refactor to avoid repeating main debug hook.
3288 (push_command_line_include): Clarify comment.
3290 * c-opts.c (c_finish_options): Adjust cpp_force_token_locations call.
3292 2018-10-30 Martin Sebor <msebor@redhat.com>
3295 * c-format.c (check_format_types): Avoid diagnosing null pointer
3296 arguments to printf-family of functions.
3298 2018-10-30 Marek Polacek <polacek@redhat.com>
3300 Implement P0892R2, explicit(bool).
3301 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_explicit_bool.
3303 2018-10-29 David Malcolm <dmalcolm@redhat.com>
3305 * name-hint.h (name_hint::take_deferred): New member function.
3307 2018-10-29 David Malcolm <dmalcolm@redhat.com>
3310 * c-common.c (check_function_sentinel): Call fold_for_warn on the
3312 (check_function_restrict): Rename param "argarray" to
3313 "unfolded_argarray", and make a copy named "argarray", calling
3314 fold_for_warn on each argument.
3315 (check_function_arguments): Add note about responsibility for
3316 folding the arguments.
3318 2018-10-17 Joseph Myers <joseph@codesourcery.com>
3320 * c-common.c (flag_isoc2x): New variable.
3321 * c-common.h (clk_c): Update comment to reference C2X.
3322 (flag_isoc99, flag_isoc11): Update comments to reference future
3323 standard versions in general.
3324 (flag_isoc2x): Declare.
3325 * c-opts.c (set_std_c2x): New function.
3326 (c_common_handle_option): Handle -std=c2x and -std=gnu2x.
3327 (set_std_c89, set_std_c99, set_std_c11, set_std_c17): Set
3329 * c.opt (Wc11-c2x-compat, std=c2x, std=gnu2x): New options.
3331 2018-10-17 Joseph Myers <joseph@codesourcery.com>
3333 * c.opt (std=c17, std=c18, std=gnu17, std=gnu18, std=iso9899:2017)
3334 (std=iso9899:2018): Document C17 as published in 2018.
3336 2018-10-12 Christophe Lyon <christophe.lyon@linaro.org>
3339 * c-pretty-print.c (c_pretty_printer::constant): Fix typo.
3341 2018-10-11 Will Wray <wjwray@gmail.com>
3344 * c-pretty-print.h (pp_c_type_cast): Prototype.
3345 (pp_c_integer_constant): Likewise.
3346 * c-pretty-print.c (pp_c_type_cast): No longer static.
3347 (pp_c_integer_constant): Likewise.
3348 (pp_c_enumeration_constant): Fix loop termination when finding
3349 name of constant. No longer returns a value. Call
3350 pp_c_integer_constant.
3351 (c_pretty_printer::constant): Update for changes to
3352 pp_c_enumeration_constant.
3354 2018-10-11 Jakub Jelinek <jakub@redhat.com>
3356 * c-lex.c (c_common_has_attribute): Return 201803 instead of 20180312
3357 for no_unique_address.
3359 2018-10-09 David Malcolm <dmalcolm@redhat.com>
3361 * c-common.c (c_option_controlling_cpp_error): Rename to...
3362 (c_option_controlling_cpp_diagnostic): ...this, and convert
3363 "reason" from int to enum.
3364 (c_cpp_error): Rename to...
3365 (c_cpp_diagnostic): ...this, converting level and reason to enums.
3366 * c-common.h (c_cpp_error): Rename to...
3367 (c_cpp_diagnostic): ...this, converting level and reason to enums.
3368 * c-opts.c (c_common_init_options): Update for renaming.
3370 2018-10-08 Richard Sandiford <richard.sandiford@arm.com>
3373 * c-common.c (vector_types_compatible_elements_p): Use
3374 INTEGRAL_TYPE_P instead of checking only for INTEGER_TYPE.
3376 2018-10-04 Vinay Kumar <vinay.kumar@blackfigtech.com>
3378 * c-attribs.c (get_priority): Add a warning flag warn_prio_ctor_dtor
3379 to generate constructor destructor priority warning.
3380 * c.opt (-Wprio-ctor-dtor): New option.
3382 2018-10-01 Jason Merrill <jason@redhat.com>
3384 * c-lex.c (c_common_has_attribute): Add no_unique_address.
3386 2018-10-01 Eric Botcazou <ebotcazou@adacore.com>
3388 * c-ada-spec.c (get_underlying_decl): Get to the main type variant.
3389 (dump_ada_node): Add const keyword.
3391 2018-09-25 Martin Liska <mliska@suse.cz>
3393 * c-common.c (c_common_truthvalue_conversion):
3394 Remove Pascal from documentation.
3396 2018-09-21 Eric Botcazou <ebotcazou@adacore.com>
3398 * c-ada-spec.c: Include diagnostic.h.
3399 (dump_ada_declaration) <RECORD_TYPE>: Issue a warning on packed layout.
3401 2018-09-19 Marek Polacek <polacek@redhat.com>
3403 * c.opt (Wclass-conversion): New.
3405 2018-09-17 David Malcolm <dmalcolm@redhat.com>
3407 * c-format.c (range_label_for_format_type_mismatch::get_text):
3408 Update for new param.
3410 2018-09-17 David Malcolm <dmalcolm@redhat.com>
3412 * c-format.c (format_warning_at_char): Update for introduction of
3413 format_string_diagnostic_t.
3414 (format_type_warning): Likewise.
3416 2018-09-17 Martin Jambor <mjambor@suse.cz>
3419 * c.opt (Wabsolute-value): New.
3421 2018-09-06 Bernd Edlinger <bernd.edlinger@hotmail.de>
3423 * c-common.c (complete_flexible_array_elts): New helper function.
3424 * c-common.h (complete_flexible_array_elts): Declare.
3426 2018-09-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
3428 * c-common.c (braced_list_to_string): Remove eval parameter.
3429 Add some more checks. Always create zero-terminated STRING_CST.
3430 * c-common.h (braced_list_to_string): Adjust prototype.
3432 2018-08-27 David Malcolm <dmalcolm@redhat.com>
3435 * c-common.c (c_cpp_error): Update for conversion of show_caret_p
3437 (maybe_suggest_missing_token_insertion): Likewise.
3438 (maybe_add_include_fixit): Add param "override_location". If set,
3439 and source-printing is enabled, then override the rich_location's
3440 primary location with that of the insertion point for the fix-it
3441 hint, marking it with SHOW_LINES_WITHOUT_RANGE.
3442 * c-common.h (extern void maybe_add_include_fixit): Add bool
3444 * c-format.c (selftest::test_type_mismatch_range_labels): Update
3445 for conversion of show_caret_p to a tri-state.
3446 * c-warn.c (warn_for_restrict): Likewise.
3448 (suggest_missing_header::~suggest_missing_header): Update call to
3449 maybe_add_include_fixit to suggest overriding the location, as it
3452 2018-08-27 Martin Liska <mliska@suse.cz>
3454 * c-common.c (check_function_restrict): Use new function
3455 fndecl_built_in_p and remove check for FUNCTION_DECL if
3457 (check_builtin_function_arguments): Likewise.
3458 (reject_gcc_builtin): Likewise.
3459 * c-warn.c (sizeof_pointer_memaccess_warning): Likewise.
3461 2018-08-26 Marek Polacek <polacek@redhat.com>
3463 PR c++/87029, Implement -Wredundant-move.
3464 * c.opt (Wredundant-move): New option.
3466 2018-08-21 Marek Polacek <polacek@redhat.com>
3468 PR c++/86981, Implement -Wpessimizing-move.
3469 * c.opt (Wpessimizing-move): New option.
3471 2018-08-20 David Malcolm <dmalcolm@redhat.com>
3474 * c-attribs.c (common_handle_aligned_attribute): Add
3475 auto_diagnostic_group instance.
3476 * c-indentation.c (warn_for_misleading_indentation): Likewise.
3477 * c-opts.c (c_common_post_options): Likewise.
3478 * c-warn.c (warn_logical_not_parentheses): Likewise.
3479 (warn_duplicated_cond_add_or_warn): Likewise.
3480 (warn_for_multistatement_macros): Likewise.
3482 2018-08-20 Nathan Sidwell <nathan@acm.org>
3484 * c-ada-spec.c (macro_length, dump_ada_macros): Adjust macro parm
3487 2018-08-17 Nathan Sidwell <nathan@acm.org>
3489 * c-cppbuiltin.c (struct lazy_hex_fp_value_struct): Remove macro
3491 (laxy_hex_fp_value_count): Make unsigned.
3492 (lazy_hex_fp_value): Provided with macro & lazy number. Directly
3493 manipulate the macro.
3494 (builtin_defin_with_hex_fp_value): Adjust callback name, use
3497 2018-08-17 David Malcolm <dmalcolm@redhat.com>
3499 * c-format.c (enum format_type): Add gcc_dump_printf_format_type.
3500 (gcc_dump_printf_length_specs): New.
3501 (gcc_dump_printf_flag_pairs): New.
3502 (gcc_dump_printf_flag_specs): New.
3503 (gcc_dump_printf_char_table): New.
3504 (format_types_orig): Add entry for "gcc_dump_printf".
3505 (init_dynamic_diag_info): Set up length_char_specs and
3506 conversion_specs for gcc_dump_printf_format_type.
3507 (handle_format_attribute): Handle gcc_dump_printf_format_type.
3509 2018-08-17 Nathan Sidwell <nathan@acm.org>
3511 * c-ada-spec.c (macro_length, dump_ada_macros): Constify.
3513 * c-ada-spec.c: Don't #include "cpp-id-data.h"
3514 * c-cppbuiltin.c: Likewise.
3516 2018-08-17 Martin Liska <mliska@suse.cz>
3518 * c.opt: Remove Warn, Init and Report for options with
3519 Ignore/Deprecated flag. Warning is done automatically for
3522 2018-08-16 David Malcolm <dmalcolm@redhat.com>
3525 * c-common.c (selftest::c_family_tests): Call
3526 selftest::c_indentation_c_tests.
3527 * c-common.h (selftest::c_indentation_c_tests): New decl.
3528 * c-indentation.c: Include "selftest.h".
3529 (next_tab_stop): Add "tab_width" param, rather than accessing
3531 (get_visual_column): Likewise. Clarify comment. Bulletproof
3532 against reading past the end of the line.
3533 (get_first_nws_vis_column): Add "tab_width" param.
3534 (detect_intervening_unindent): Likewise.
3535 (should_warn_for_misleading_indentation): Read tab width from
3536 cpp_opts and pass around.
3537 (selftest::test_next_tab_stop): New test.
3538 (selftest::assert_get_visual_column_succeeds): New function.
3539 (ASSERT_GET_VISUAL_COLUMN_SUCCEEDS): New macro.
3540 (selftest::assert_get_visual_column_fails): New function.
3541 (ASSERT_GET_VISUAL_COLUMN_FAILS): New macro.
3542 (selftest::test_get_visual_column): New test.
3543 (selftest::c_indentation_c_tests): New function.
3545 2018-08-16 Nathan Sidwell <nathan@acm.org>
3547 * c-ada-spec.c (count_ada_macro): Use cpp_user_macro_p.
3548 (store_ada_macro): Likewise.
3549 * c-ppoutput.c (cb_used_define, dump_macro): Likewise.
3550 * c-spellcheck.cc (should-suggest_as_macro_p): Likewise,
3552 2018-08-15 David Malcolm <dmalcolm@redhat.com>
3554 * c-format.c: Include "selftest-diagnostic.h" and
3555 "gcc-rich-location.h".
3556 (format_warning_at_char): Pass NULL for new label params of
3558 (class indirection_suffix): New class.
3559 (class range_label_for_format_type_mismatch): New class.
3560 (format_type_warning): Move logic for generating "*" suffix to
3561 class indirection_suffix. Create "fmt_label" and "param_label"
3562 to show their types, and pass them to the
3563 format_warning_at_substring calls.
3564 (selftest::test_type_mismatch_range_labels): New test.
3565 (selftest::c_format_c_tests): Call it.
3567 2018-08-13 Martin Sebor <msebor@redhat.com>
3569 PR tree-optimization/71625
3570 * c-common.c (braced_list_to_string): New function.
3571 * c-common.h (braced_list_to_string): Declare it.
3573 2018-08-08 Nathan Sidwell <nathan@acm.org>
3575 * c-common.c (try_to_locate_new_include_inertion_point): Use
3576 linemap_included_from_linemap.
3577 * c-lex.c (fe_file_change): Use linemap_included_from.
3578 * c-ppoutput.c (pp_file_change): Likewise.
3580 2018-08-01 Martin Sebor <msebor@redhat.com>
3582 PR tree-optimization/86650
3583 * c-format.c (gcc_tdiag_char_table): Update comment for "%G".
3584 (gcc_cdiag_char_table, gcc_cxxdiag_char_table): Same.
3585 (init_dynamic_diag_info): Update from "gcall *" to "gimple *".
3586 * c-format.h (T89_G): Update to be "gimple *" rather than
3588 (local_gcall_ptr_node): Rename...
3589 (local_gimple_ptr_node): ...to this.
3591 2018-07-31 David Malcolm <dmalcolm@redhat.com>
3593 * c-format.c (PP_FORMAT_CHAR_TABLE): New macro, based on existing
3594 table entries for gcc_diag_char_table, and the 'Z' entry from
3595 gcc_tdiag_char_table, changing the "chain" entry for 'Z' from
3596 &gcc_tdiag_char_table[0] to &gcc_diag_char_table[0].
3597 (gcc_diag_char_table): Use PP_FORMAT_CHAR_TABLE, implicitly
3598 adding missing "Z" for this table. Remove erroneous "G" and "K"
3600 (gcc_tdiag_char_table): Use PP_FORMAT_CHAR_TABLE. Remove "v".
3601 (gcc_cdiag_char_table): Use PP_FORMAT_CHAR_TABLE.
3602 (gcc_cxxdiag_char_table): Use PP_FORMAT_CHAR_TABLE. Remove "v".
3604 2018-07-31 Richard Earnshaw <rearnsha@arm.com>
3606 * c-common.c (speculation_safe_resolve_call): New function.
3607 (speculation_safe_resolve_params): New function.
3608 (speculation_safe_resolve_return): New function.
3609 (resolve_overloaded_builtin): Handle __builtin_speculation_safe_value.
3610 * c-cppbuiltin.c (c_cpp_builtins): Add pre-define for
3611 __HAVE_SPECULATION_SAFE_VALUE.
3613 2018-07-20 David Malcolm <dmalcolm@redhat.com>
3615 * c-common.c (c_cpp_error): Remove redundant "line_table"
3616 parameter from call to rich_location::set_range.
3617 (maybe_suggest_missing_token_insertion): Likewise.
3619 2018-07-20 Martin Sebor <msebor@redhat.com>
3622 * c.opt (-Warray-bounds): Remove redundant -Wall.
3624 2018-07-20 Martin Sebor <msebor@redhat.com>
3627 * c-common.h (c_common_handle_option): Change function argument
3629 * c-opts.c (c_common_init_options): Same.
3630 (c_common_handle_option): Same. Remove special handling of
3631 OPT_Walloca_larger_than_ and OPT_Wvla_larger_than_.
3632 * c.opt (-Walloc-size-larger-than, -Walloca-larger-than): Change
3633 options to take a HOST_WIDE_INT argument and accept a byte-size
3635 (-Wvla-larger-than): Same.
3636 (-Wno-alloc-size-larger-than, -Wno-alloca-larger-than): New.
3637 (-Wno-vla-larger-than): Same.
3639 2018-07-12 Jakub Jelinek <jakub@redhat.com>
3641 * c-attribs.c (c_common_attribute_table): Add
3642 "omp declare target implicit" attribute.
3644 2018-07-12 Richard Biener <rguenther@suse.de>
3647 * c-attribs.c (handle_packed_attribute): Do not build a variant
3648 type with TYPE_PACKED, instead ignore the attribute if we may
3649 not apply to the original type.
3651 2018-07-10 Jakub Jelinek <jakub@redhat.com>
3654 * c-omp.c (c_omp_check_loop_iv_r, c_omp_check_loop_iv): Allow declv
3655 to contain TREE_LIST for both the original class iterator and the
3658 2018-07-07 Eric Botcazou <ebotcazou@adacore.com>
3660 * c-ada-spec.c (to_ada_name): Remove index parameter.
3661 (pp_ada_tree_identifier): Likewise.
3662 (dump_ada_macros): Adjust call to to_ada_name.
3663 (struct overloaded_name_hash): Delete.
3664 (struct overloaded_name_hasher): Likewise.
3665 (overloaded_names): Likewise.
3666 (compute_overloading_index): Likewise.
3667 (dump_ada_decl_name): Do not call compute_overloading_index and
3668 adjust calls to pp_ada_tree_identifier.
3669 (dump_ada_double_name): Adjust calls to pp_ada_tree_identifier.
3670 (dump_ada_import): Add spc parameter and switch to aspect syntax.
3671 (dump_ada_function_declaration): Adjust call to pp_ada_tree_identifier.
3672 (dump_ada_enum_type): Remove type and display_convention parameters.
3673 Adjust calls to pp_ada_tree_identifier.
3674 (dump_ada_node): Likewise and for dump_ada_structure.
3675 (dump_nested_type) <ENUMERAL_TYPE>: Adjust call to dump_ada_enum_type
3677 <RECORD_TYPE>: Adjust call to dump_ada_structure and switch to aspect
3679 (print_constructor): Adjust call to pp_ada_tree_identifier.
3680 (print_destructor): Likewise.
3681 (dump_ada_declaration): Switch to aspect syntax.
3682 (dump_ada_structure): Likewise and tidy up. Replace display_convention
3683 parameter with nested parameter.
3684 (dump_ads): Emit pragma Ada_2012 in lieu of pragma Ada_2005.
3685 (dump_ada_specs): Do not delete overloaded_names table.
3687 2018-07-06 Peter Bergner <bergner@linux.ibm.com>
3690 * c-attribs.c (handle_mode_attribute): Call translate_mode_attribute
3693 2018-07-05 Nathan Sidwell <nathan@acm.org>
3695 * c-lex.c (fe_file_change): Check SYSTEM_IMPLICIT_EXTERN_C not
3696 NO_IMPLICIT_EXTERN_C.
3698 2018-06-28 Martin Liska <mliska@suse.cz>
3700 * cppspec.c: Include opt-suggestions.h.
3702 2018-06-20 Chung-Lin Tang <cltang@codesourcery.com>
3703 Thomas Schwinge <thomas@codesourcery.com>
3704 Cesar Philippidis <cesar@codesourcery.com>
3706 * c-pragma.h (enum pragma_omp_clause): Add
3707 PRAGMA_OACC_CLAUSE_{FINALIZE,IF_PRESENT}. Remove
3708 PRAGMA_OACC_CLAUSE_PRESENT_OR_{COPY,COPYIN,COPYOUT,CREATE}.
3710 2018-06-20 Jakub Jelinek <jakub@redhat.com>
3713 * c-common.c (check_nonnull_arg): Use fold_for_warn. Adjust obsolete
3716 2018-06-18 Martin Sebor <msebor@redhat.com>
3719 * c-warn.c (sizeof_pointer_memaccess_warning): Check for attribute
3722 2018-06-16 Kugan Vivekanandarajah <kuganv@linaro.org>
3724 * c-common.c (c_common_truthvalue_conversion): Handle ABSU_EXPR.
3726 2018-06-13 Jason Merrill <jason@redhat.com>
3728 * c-opts.c (c_common_post_options): Warn about useless -Wabi.
3729 (c_common_handle_option) [OPT_Wabi_]: Remove flag_abi_compat_version
3732 PR c++/86094 - wrong code with defaulted move ctor.
3733 * c-opts.c (c_common_post_options): Bump the current ABI version to
3734 13. Set warn_abi_version and flag_abi_compat_version to the current
3735 version rather than 0. Fix defaulting flag_abi_compat_version from
3738 2018-06-12 Martin Sebor <msebor@redhat.com>
3741 * c-warn.c (sizeof_pointer_memaccess_warning): Avoid warning when
3742 sizeof source and destination yields the same value.
3744 2018-06-12 Martin Liska <mliska@suse.cz>
3746 * c.opt: Make MPX-related options as Deprecated.
3748 2018-06-08 David Malcolm <dmalcolm@redhat.com>
3750 * c-pretty-print.c (c_pretty_printer::statement): Use TDF_NONE
3753 2018-06-08 Martin Liska <mliska@suse.cz>
3755 * c-attribs.c (handle_bnd_variable_size_attribute): Remove support
3756 for MPX (macros, related functions, fields in cgraph_node, ...).
3757 (handle_bnd_legacy): Likewise.
3758 (handle_bnd_instrument): Likewise.
3761 2018-06-06 Jakub Jelinek <jakub@redhat.com>
3764 * c-cppbuiltin.c (c_cpp_builtins): Fix a typo, set
3765 __cpp_transactional_memory to 201500 instead of 210500.
3767 2018-06-06 Jason Merrill <jason@redhat.com>
3769 PR c++/85710 - ICE with -Wmemset-elt-size.
3770 * c-warn.c (warn_for_memset): Don't crash on incomplete element type.
3772 2018-06-01 Jason Merrill <jason@redhat.com>
3774 * c-cppbuiltin.c (c_cpp_builtins): Bump __cpp_deduction_guides to
3777 2018-06-01 Eric Botcazou <ebotcazou@adacore.com>
3779 * c-ada-spec.c (dump_ada_declaration) <TYPE_DECL>: Generate a forward
3780 declaration for a typedef independently of whether the declaration of
3781 the subtype is generated.
3783 2018-05-31 Martin Sebor <msebor@redhat.com>
3786 * c.opt (-Wno-alloc-size-larger-than): New option.
3788 2018-04-22 David Pagan <dave.pagan@oracle.com>
3791 * c-opts.c (c_common_post_options): Set default for warn_return_type
3792 for C++/C++ with ObjC extensions only. For C, makes it possible to
3793 differentiate between default (no option), -Wreturn-type, and
3796 2018-05-29 Jason Merrill <jason@redhat.com>
3798 * c.opt (Winit-list-lifetime): New flag.
3800 2018-05-28 Bernd Edlinger <bernd.edlinger@hotmail.de>
3802 * c-lex.c (get_fileinfo): Use splay_tree_compare_strings and
3803 splay_tree_delete_pointers.
3805 2018-05-26 Jakub Jelinek <jakub@redhat.com>
3808 * c-warn.c (diagnose_mismatched_attributes): Remove unnecessary
3809 noinline variable to workaround broken kernel headers.
3811 2018-05-18 Jason Merrill <jason@redhat.com>
3813 * c.opt (Wdeprecated-copy): New flag.
3815 2018-05-17 Martin Liska <mliska@suse.cz>
3817 * c-warn.c (overflow_warning): Do not use
3818 space in between 'G_' and '('.
3820 2018-05-09 Jason Merrill <jason@redhat.com>
3822 * c-common.c (valid_array_size_p): Add complain parameter.
3823 * c-common.h: ...which defaults to true.
3825 2018-05-11 Jakub Jelinek <jakub@redhat.com>
3828 * c-omp.c (c_omp_predetermined_sharing): Return
3829 OMP_CLAUSE_DEFAULT_SHARED for artificial vars with integral type.
3831 2018-05-11 Martin Liska <mliska@suse.cz>
3834 * c-attribs.c (handle_no_sanitize_attribute): Iterate all
3837 2018-05-10 Jakub Jelinek <jakub@redhat.com>
3840 * c-common.h (fold_offsetof_1): Removed.
3841 (fold_offsetof): Add TYPE argument defaulted to size_type_node and
3842 CTX argument defaulted to ERROR_MARK.
3843 * c-common.c (fold_offsetof_1): Renamed to ...
3844 (fold_offsetof): ... this. Remove wrapper function. Add TYPE
3845 argument, convert the pointer constant to TYPE and use size_binop
3846 with PLUS_EXPR instead of fold_build_pointer_plus if type is not
3847 a pointer type. Adjust recursive calls.
3849 2018-05-10 Eric Botcazou <ebotcazou@adacore.com>
3852 * c-attribs.c (handle_visibility_attribute): Do not set no_add_attrs.
3854 2018-05-07 Nathan Sidwell <nathan@acm.org>
3856 * c.opt (ffor-scope): Remove functionality, issue warning.
3858 2018-05-03 Nathan Sidwell <nathan@acm.org>
3860 * c.opt (ffriend-injection): Remove functionality, issue warning.
3862 2018-05-01 David Malcolm <dmalcolm@redhat.com>
3865 * c-format.c (struct format_check_results): Add field
3867 (check_format_info): Initialize it, and warn if encountered.
3868 (check_format_arg): Distinguish between wide char and
3869 everything else when detecting arrays of non-char.
3871 2018-04-30 David Malcolm <dmalcolm@redhat.com>
3873 * c-format.c (get_corrected_substring): Update for
3874 location_get_source_line returning a char_span. Use a char_span
3875 when handling the prefix of the correction.
3876 * c-indentation.c (get_visual_column): Update for
3877 location_get_source_line returning a char_span.
3878 (get_first_nws_vis_column): Likewise.
3880 2018-03-29 David Malcolm <dmalcolm@redhat.com>
3883 * known-headers.cc (get_stdlib_header_for_name): Add various names
3884 from <assert.h>, <string.h>, and <memory.h>; add more names from
3887 2018-03-27 Jakub Jelinek <jakub@redhat.com>
3890 * c-common.c (fold_offsetof_1) <case COMPOUND_EXPR>: Assert that
3891 get_base_address of the second operand is a VAR_P, rather than the
3892 operand itself, and use gcc_checking_assert instead of gcc_assert.
3894 2018-03-23 Marek Polacek <polacek@redhat.com>
3897 * c-pretty-print.c (c_pretty_printer::multiplicative_expression)
3898 <case RDIV_EXPR>: Tweak condition.
3900 2018-03-20 Eric Botcazou <ebotcazou@adacore.com>
3902 * c-ada-spec.c (pp_ada_tree_identifier): Deal specifically with _Bool.
3904 2018-03-16 Jakub Jelinek <jakub@redhat.com>
3907 * c-warn.c (conversion_warning): Replace "to to" with "to" in
3911 * c-warn.c (diagnose_mismatched_attributes): Remove trailing space from
3914 2018-03-16 Richard Biener <rguenther@suse.de>
3917 * c-gimplify.c (c_gimplify_expr): Revert previous change. Instead
3918 unshare the possibly folded expression.
3920 2018-03-15 Richard Biener <rguenther@suse.de>
3923 * c-gimplify.c (c_gimplify_expr): Do not fold expressions.
3925 2018-03-13 Martin Sebor <msebor@redhat.com>
3927 PR tree-optimization/84725
3928 * c-attribs.c (handle_nonstring_attribute): Allow attribute nonstring
3929 with all three narrow character types, including their qualified forms.
3931 2018-03-12 Martin Sebor <msebor@redhat.com>
3933 PR tree-optimization/83456
3934 * c-common.c (check_function_restrict): Return bool.
3935 Restore checking of bounded built-in functions.
3936 (check_function_arguments): Also return the result
3937 of warn_for_restrict.
3938 * c-common.c (check_function_restrict): Return bool.
3939 * c-warn.c (warn_for_restrict): Return bool.
3941 2018-03-02 Marek Polacek <polacek@redhat.com>
3944 * c-warn.c (warn_for_sign_compare): Bail out if any of the operands
3947 2018-03-02 Thomas Schwinge <thomas@codesourcery.com>
3949 * c-attribs.c (c_common_attribute_table): Remove "cilk simd
3952 2018-03-01 Marek Polacek <polacek@redhat.com>
3955 * c-attribs.c (common_handle_aligned_attribute): Don't use invalid
3956 alignment in computation.
3958 2018-02-28 Eric Botcazou <ebotcazou@adacore.com>
3960 * c-ada-spec.c (dump_ada_node) <NULLPTR_TYPE>: New case.
3961 <REAL_TYPE>: Deal specifically with _Float128/__float128.
3963 2018-02-28 Eric Botcazou <ebotcazou@adacore.com>
3965 * c-ada-spec.c (dump_ada_double_name) <ENUMERAL_TYPE>: New case.
3966 (is_char_array): Take a type instead of a declaration.
3967 (dump_ada_array_type): Likewise.
3968 (is_simple_enum): Minor tweak.
3969 (dump_ada_enum_type): New function extracted from...
3970 (dump_ada_node) <ENUMERAL_TYPE>: ...here. Invoke it.
3971 <INTEGER_TYPE>: Remove unreachable code.
3972 <RECORD_TYPE>: Likewise. Minor tweaks.
3973 (dump_nested_type) <ARRAY_TYPE>: Adjust to above changes.
3974 <ENUMERAL_TYPE>: New case.
3975 <RECORD_TYPE>: Factor out common code.
3976 (dump_ada_declaration) <ARRAY_TYPE>: Adjust to above changes.
3977 Minor tweaks. Deal with enumeral types.
3978 (dump_ada_structure): Minor tweaks.
3980 2018-02-28 Eric Botcazou <ebotcazou@adacore.com>
3982 * c-ada-spec.c (dump_ada_node) <POINTER_TYPE>: Do not use generic
3983 address for incomplete structures.
3984 (dump_forward_type): Do not bail out for incomplete structures.
3985 (dump_ada_declaration): Do not special-case incomplete structures
3986 for subtypes. Dump them as null records for types.
3988 2018-02-28 Eric Botcazou <ebotcazou@adacore.com>
3990 * c-ada-spec.c (dump_ada_import): Use boolean and fix formatting.
3991 (is_char_array): Fix formatting.
3992 (dump_template_types): Likewise.
3993 (dump_generic_ada_node): Rename into...
3994 (dump_ada_node): ...this.
3995 <POINTER_TYPE>: Remove superfluous space. Use generic address for
3996 incomplete structures and not for empty structures. Do not use it
3997 when forward declarations are needed.
3998 (dump_forward_type): New function.
3999 (dump_nested_types): Remove FORWARD parameter. Do not consider
4000 TREE_VISITED and do not generate a forward declaration. Only dump
4001 original nested types for nested declaration.
4002 (dump_nested_type) <POINTER_TYPE>: Call dump_forward_type.
4003 <ARRAY_TYPE>: Likewise if the component type is an anonymous pointer.
4004 <RECORD_TYPE>: Do not consider TREE_VISITED.
4005 (dump_ada_declaration): Use booleans and fix formatting throughout.
4006 <TYPE_DECL>: Skip incomplete structures and not empty structures.
4007 Call dump_forward_type instead of dump_nested_types for a typedef.
4008 Remove superfluous check and adjust call to dump_nested_types.
4009 <POINTER_TYPE>: Call dump_forward_type and fall through.
4010 (dump_ada_struct_decl): Rename into...
4011 (dump_ada_structure): ...this. Do not special-case empty structures.
4013 2018-02-27 Martin Sebor <msebor@redhat.com>
4016 * c.opt (-Wmissing-attributes): New option.
4018 2018-02-21 Martin Liska <mliska@suse.cz>
4020 * c.opt (Wcatch-value=): Add IntegerRange.
4022 2018-02-15 Jason Merrill <jason@redhat.com>
4024 * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_deduction_guides.
4026 2018-02-09 Nathan Sidwell <nathan@acm.org>
4029 * c-common.h (strict_aliasing_warning): Drop OTYPE arg, insert LOC
4031 * c-warn.c (strict_aliasing_warning): Drop OTYPE arg, require LOC
4034 2018-02-09 Martin Sebor <msebor@redhat.com>
4037 * c.opt (-Wstringop-overflow, -Warray-bounds): Add LTO.
4038 (-Walloc-size-larger-than, -Wformat-truncation=): Same.
4039 (-Wmaybe-uninitialized, -Wnonnull, -Wrestrict): Same.
4040 (-Wstrict-overflow, -Wsuggest-attribute): Same.
4041 (-Wuninitialized): Same.
4043 2018-02-09 Eric Botcazou <ebotcazou@adacore.com>
4045 * c-ada-spec.c (dump_ada_declaration): Do not generate the 'constant'
4046 keyword for components.
4048 2018-02-02 Paolo Carlini <paolo.carlini@oracle.com>
4050 * c-common.h (DECL_UNNAMED_BIT_FIELD): New.
4052 2018-02-02 Julia Koval <julia.koval@intel.com>
4054 * c-common.h (omp_clause_mask): Move to wide_int_bitmask.h.
4056 2018-01-29 Marek Polacek <polacek@redhat.com>
4059 * c-format.c (check_function_format): Check current_function_decl.
4061 2018-01-27 Jakub Jelinek <jakub@redhat.com>
4063 * c-cppbuiltin.c (c_cpp_builtins): Use ggc_strdup for the fp_suffix
4065 (LAZY_HEX_FP_VALUES_CNT): Define.
4066 (lazy_hex_fp_values): Allow up to LAZY_HEX_FP_VALUES_CNT lazy hex fp
4067 values rather than just 12.
4068 (builtin_define_with_hex_fp_value): Likewise.
4070 2018-01-18 Boris Kolpackov <boris@codesynthesis.com>
4073 * c.opt (-fmacro-prefix-map): New option.
4074 * c-opts.c (c_common_handle_option): Handle it.
4075 * c-lex.c (init_c_lex): Set remap_filename cpp callback.
4076 * c-ppoutput.c (init_pp_output): Likewise.
4078 2018-01-17 David Malcolm <dmalcolm@redhat.com>
4081 * c-common.c (fold_for_warn): Move to c/c-fold.c and cp/expr.c.
4083 2018-01-10 Eric Botcazou <ebotcazou@adacore.com>
4085 * c-ada-spec.c (dump_number): Add FLOAT_P parameter.
4086 Skip 'f' and 'F' characters if it is true.
4087 (store_ada_macro): Minor tweak.
4088 (dump_ada_macros) <CPP_COMMENT>: Likewise.
4089 <CPP_WSTRING>: Likewise.
4090 <CPP_STRING>: Output '&' in the buffer if not the first string.
4091 <CPP_NUMBER>: Adjust calls to dump_number.
4093 2018-01-10 David Malcolm <dmalcolm@redhat.com>
4096 * c-common.c: Include "selftest.h".
4097 (get_atomic_generic_size): Perform the test for integral type
4098 before the range test for any integer constant, fixing indentation
4099 of braces. Call fold_for_warn before testing for an INTEGER_CST.
4100 (reject_gcc_builtin): Strip any location wrapper from EXPR.
4101 (selftest::test_fold_for_warn): New function.
4102 (selftest::c_common_c_tests): New function.
4103 (selftest::c_family_tests): Call it, and
4104 selftest::c_pretty_print_c_tests.
4105 * c-common.h (selftest::c_pretty_print_c_tests): New decl.
4106 * c-format.c (check_format_arg): Convert VAR_P check to a
4108 * c-pretty-print.c: Include "selftest.h".
4109 (pp_c_cast_expression): Don't print casts for location wrappers.
4110 (selftest::assert_c_pretty_printer_output): New function.
4111 (ASSERT_C_PRETTY_PRINTER_OUTPUT): New macro.
4112 (selftest::test_location_wrappers): New function.
4113 (selftest::c_pretty_print_c_tests): New function.
4114 * c-warn.c (warn_for_memset): Call fold_for_warn on the arguments.
4116 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
4117 Alan Hayward <alan.hayward@arm.com>
4118 David Sherwood <david.sherwood@arm.com>
4120 * c-common.c (c_common_type_for_mode): Handle MODE_VECTOR_BOOL.
4122 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
4123 Alan Hayward <alan.hayward@arm.com>
4124 David Sherwood <david.sherwood@arm.com>
4126 * c-ubsan.c (ubsan_instrument_shift): Treat GET_MODE_BITSIZE
4129 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
4130 Alan Hayward <alan.hayward@arm.com>
4131 David Sherwood <david.sherwood@arm.com>
4133 * c-common.c (vector_types_convertible_p, c_build_vec_perm_expr)
4134 (convert_vector_to_array_for_subscript): Handle polynomial
4135 TYPE_VECTOR_SUBPARTS.
4136 (c_common_type_for_mode): Check valid_vector_subparts_p.
4137 * c-pretty-print.c (pp_c_initializer_list): Handle polynomial
4140 2018-01-03 Jakub Jelinek <jakub@redhat.com>
4142 Update copyright years.
4144 2017-12-22 Mike Stump <mikestump@comcast.net>
4145 Eric Botcazou <ebotcazou@adacore.com>
4147 * c-pragma.c (init_pragma): Register pragma GCC unroll.
4148 * c-pragma.h (enum pragma_kind): Add PRAGMA_UNROLL.
4150 2017-12-22 Alexandre Oliva <aoliva@redhat.com>
4154 * c-semantics.c (only_debug_stmts_after_p): New.
4155 (pop_stmt_list): Clear side effects in debug-only stmt list.
4156 Check for single nondebug stmt followed by debug stmts only.
4158 2017-12-21 Alexandre Oliva <aoliva@redhat.com>
4161 * c-semantics.c (pop_stmt_list): Propagate side effects from
4162 single nondebug stmt to container list.
4164 2017-12-19 Jakub Jelinek <jakub@redhat.com>
4166 * known-headers.cc (get_stdlib_header_for_name): Replace Yoda
4167 conditions with typical order conditions.
4169 2017-12-18 Marek Polacek <polacek@redhat.com>
4171 * c-warn.c (warn_logical_operator): Return early if -Wlogical-op is
4174 2017-12-17 Martin Sebor <msebor@redhat.com>
4176 * c-attribs.c (common_handle_aligned_attribute): Avoid issuing
4177 an error for attribute warn_if_not_aligned.
4179 2017-12-16 Martin Sebor <msebor@redhat.com>
4181 PR tree-optimization/78918
4182 * c-common.c (check_function_restrict): Avoid checking built-ins.
4183 * c.opt (-Wrestrict): Include in -Wall.
4185 2017-12-15 Jakub Jelinek <jakub@redhat.com>
4187 * c-attribs.c (c_common_attribute_table,
4188 c_common_format_attribute_table): Swap affects_type_identity
4189 and handler fields, adjust comments.
4191 2017-12-14 Bernd Edlinger <bernd.edlinger@hotmail.de>
4193 * c.opt (Wcast-function-type): New warning option.
4194 * c-lex.c (get_fileinfo): Avoid warning.
4195 * c-ppoutput.c (scan_translation_unit_directives_only): Remove cast.
4197 2017-12-14 Qing Zhao <qing.zhao@oracle.com>
4200 * c-cppbuiltin.c (builtin_define_with_hex_fp_value):
4201 Adjust the size of buf1 and buf2, add a new buf to avoid
4202 format-overflow warning.
4204 2017-12-12 Alexandre Oliva <aoliva@redhat.com>
4206 * c-semantics.c (pop_stmt_list): Move begin stmt marker into
4207 subsequent statement list.
4209 2017-12-07 Martin Sebor <msebor@redhat.com>
4213 * c-attribs.c (attr_aligned_exclusions): New array.
4214 (attr_alloc_exclusions, attr_cold_hot_exclusions): Same.
4215 (attr_common_exclusions, attr_const_pure_exclusions): Same.
4216 (attr_gnu_inline_exclusions, attr_inline_exclusions): Same.
4217 (attr_noreturn_exclusions, attr_returns_twice_exclusions): Same.
4218 (attr_warn_unused_result_exclusions): Same.
4219 (handle_hot_attribute, handle_cold_attribute): Simplify.
4220 (handle_const_attribute): Warn on function returning void.
4221 (handle_pure_attribute): Same.
4222 (handle_aligned_attribute): Diagnose conflicting attribute
4224 * c-warn.c (diagnose_mismatched_attributes): Simplify.
4226 2017-12-06 David Malcolm <dmalcolm@redhat.com>
4229 * c-common.c (selftest::c_family_tests): Call
4230 selftest::c_spellcheck_cc_tests.
4231 * c-common.h (selftest::c_spellcheck_cc_tests): New decl.
4232 * c-spellcheck.cc: Include "selftest.h".
4233 (name_reserved_for_implementation_p): New function.
4234 (should_suggest_as_macro_p): New function.
4235 (find_closest_macro_cpp_cb): Move the check for NT_MACRO to
4236 should_suggest_as_macro_p and call it.
4237 (selftest::test_name_reserved_for_implementation_p): New function.
4238 (selftest::c_spellcheck_cc_tests): New function.
4239 * c-spellcheck.h (name_reserved_for_implementation_p): New decl.
4241 2017-12-06 David Malcolm <dmalcolm@redhat.com>
4243 * c-spellcheck.cc: New file, taken from macro-handling code in
4245 * c-spellcheck.h: New file, taken from macro-handling code in
4248 2017-12-01 Jakub Jelinek <jakub@redhat.com>
4250 * c-attribs.c (c_common_attribute_table): Remove "cilk simd function"
4252 (handle_simd_attribute): Don't check for "cilk simd function"
4253 attribute. Reindent, formatting changes.
4255 2017-11-30 Julia Koval <julia.koval@intel.com>
4257 * c-common.h (inv_list): Remove.
4259 2017-11-28 Jakub Jelinek <jakub@redhat.com>
4262 * c-common.c (c_switch_covers_all_cases_p_1,
4263 c_switch_covers_all_cases_p): New functions.
4264 * c-common.h (c_switch_covers_all_cases_p): Declare.
4266 2017-11-28 Julia Koval <julia.koval@intel.com>
4267 Sebastian Peryt <sebastian.peryt@intel.com>
4269 * array-notation-common.c: Delete.
4270 * c-cilkplus.c: Ditto.
4271 * c-common.c (_Cilk_spawn, _Cilk_sync, _Cilk_for): Remove.
4272 * c-common.def (ARRAY_NOTATION_REF): Remove.
4273 * c-common.h (RID_CILK_SPAWN, build_array_notation_expr,
4274 build_array_notation_ref, C_ORT_CILK, c_check_cilk_loop,
4275 c_validate_cilk_plus_loop, cilkplus_an_parts,
4276 cilk_ignorable_spawn_rhs_op,
4277 cilk_recognize_spawn): Remove.
4278 * c-gimplify.c (CILK_SPAWN_STMT): Remove.
4279 * c-omp.c: Remove CILK_SIMD check.
4280 * c-pragma.c: Ditto.
4281 * c-pragma.h: Remove CILK related pragmas.
4282 * c-pretty-print.c (c_pretty_printer::postfix_expression): Remove
4283 ARRAY_NOTATION_REF condition.
4284 (c_pretty_printer::expression): Ditto.
4285 * c.opt (fcilkplus): Remove.
4288 2017-11-21 Marc Glisse <marc.glisse@inria.fr>
4290 * c-pretty-print.c (pp_c_additive_expression,
4291 c_pretty_printer::expression): Handle POINTER_DIFF_EXPR.
4293 2017-11-21 Jakub Jelinek <jakub@redhat.com>
4295 * c-common.c (get_nonnull_operand): Use tree_to_uhwi.
4298 * c-common.c (get_atomic_generic_size): Use TREE_INT_CST_LOW
4299 instead of tree_to_uhwi, formatting fix.
4301 2017-11-20 David Malcolm <dmalcolm@redhat.com>
4304 * known-headers.cc: New file, based on material from c/c-decl.c.
4305 (suggest_missing_header): Copied as-is.
4306 (get_stdlib_header_for_name): New, based on get_c_name_hint but
4307 heavily edited to add C++ support. Add some knowledge about
4308 <limits.h>, <stdint.h>, and <wchar.h>.
4309 * known-headers.h: Likewise.
4311 2017-11-20 David Malcolm <dmalcolm@redhat.com>
4313 * c-common.h (enum lookup_name_fuzzy_kind): Move to name-hint.h.
4314 (lookup_name_fuzzy): Likewise. Convert return type from
4315 const char * to name_hint. Add location_t param.
4316 * name-hint.h: New header.
4318 2017-11-19 Jakub Jelinek <jakub@redhat.com>
4322 * c-common.h (c_fully_fold): Add LVAL argument defaulted to false.
4324 2017-11-16 Joseph Myers <joseph@codesourcery.com>
4326 * c.opt (-std=c17, std=gnu17, -std=iso9899:2017): Refer to 2018
4327 expected publication date of C17.
4328 (-std=c18, -std=gnu18, -std=iso9899:2018): New option aliases.
4330 2017-11-15 Joseph Myers <joseph@codesourcery.com>
4333 * c-common.c (c_common_reswords): Add __builtin_tgmath.
4334 * c-common.h (enum rid): Add RID_BUILTIN_TGMATH.
4336 2017-11-10 Martin Sebor <msebor@redhat.com>
4339 * c-common.c (catenate_strings): Use memcpy instead of strncpy.
4340 * c-warn.c (sizeof_pointer_memaccess_warning): Handle arrays.
4341 * c.opt (-Wstringop-truncation): New option.
4343 2017-11-06 Martin Liska <mliska@suse.cz>
4346 * c-opts.c (c_common_post_options): Set -Wreturn-type for C++
4348 * c.opt: Set default value of warn_return_type.
4350 2017-10-31 David Malcolm <dmalcolm@redhat.com>
4352 * c-common.c (binary_op_error): Update for renaming of
4354 (c_parse_error): Likewise.
4355 * c-warn.c (warn_logical_not_parentheses): Likewise for
4356 renaming of inform_at_rich_loc.
4357 (warn_for_restrict): Likewise for renaming of
4358 warning_at_rich_loc_n.
4360 2017-10-30 Joseph Myers <joseph@codesourcery.com>
4362 * c.opt (std=c17, std=gnu17, std=iso9899:2017): New options.
4363 * c-opts.c (set_std_c17): New function.
4364 (c_common_init_options): Use gnu17 as default C version.
4365 (c_common_handle_option): Handle -std=c17 and -std=gnu17.
4367 2017-10-27 Michael Meissner <meissner@linux.vnet.ibm.com>
4369 * c-cppbuiltin.c (mode_has_fma): Add support for PowerPC KFmode.
4370 (c_cpp_builtins): If a machine has a fast fma _Float<N> and
4371 _Float<N>X variant, define __FP_FAST_FMA<N> and/or
4374 2017-10-23 Marek Polacek <polacek@redhat.com>
4377 * c-warn.c (warnings_for_convert_and_check): Fix typos.
4379 2017-10-19 Eric Botcazou <ebotcazou@adacore.com>
4381 * c-common.c (check_builtin_function_arguments): Also check arguments
4382 of __builtin_alloca_with_align_and_max.
4384 2017-10-17 David Malcolm <dmalcolm@redhat.com>
4386 * c-format.c (format_warning_at_char): Pass UNKNOWN_LOCATION
4387 rather than NULL to format_warning_va.
4388 (check_format_types): Likewise when calling format_type_warning.
4389 Remove code to extract source_ranges and source_range * in favor
4390 of just a location_t.
4391 (format_type_warning): Convert source_range * param to a
4394 2017-10-13 Jakub Jelinek <jakub@redhat.com>
4396 * c-gimplify.c (c_gimplify_expr): Handle [LR]ROTATE_EXPR like
4399 2017-10-12 David Malcolm <dmalcolm@redhat.com>
4401 * c-common.c (enum missing_token_insertion_kind): New enum.
4402 (get_missing_token_insertion_kind): New function.
4403 (maybe_suggest_missing_token_insertion): New function.
4404 * c-common.h (maybe_suggest_missing_token_insertion): New decl.
4406 2017-10-11 Nathan Sidwell <nathan@acm.org>
4408 * c-opts.c (add_prefixed_path): Change chain to incpath_kind.
4409 (c_common_handle_option): Update incpath_kind names.
4411 2017-10-11 Martin Liska <mliska@suse.cz>
4414 * c-attribs.c (handle_no_sanitize_attribute): Report directly
4415 Wattributes warning.
4417 2017-10-10 Richard Sandiford <richard.sandiford@linaro.org>
4419 * c-ada-spec.c (dump_generic_ada_node): Use wi::to_wide when
4420 operating on trees as wide_ints.
4421 * c-common.c (pointer_int_sum): Likewise.
4422 * c-pretty-print.c (pp_c_integer_constant): Likewise.
4423 * c-warn.c (match_case_to_enum_1): Likewise.
4424 (c_do_switch_warnings): Likewise.
4425 (maybe_warn_shift_overflow): Likewise.
4427 2017-10-10 Jakub Jelinek <jakub@redhat.com>
4430 * c-warn.c (warn_tautological_bitwise_comparison): Use wi::to_wide
4431 instead of wide_int::from.
4433 2017-10-06 Jakub Jelinek <jakub@redhat.com>
4436 * c-warn.c (warn_tautological_bitwise_comparison): Instead of
4437 using to_widest use wide_int with the larger of the two precisions.
4439 2017-10-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
4441 * c-pretty-print.c (pp_c_parameter_type_list): Print ... for variadic
4444 2017-10-02 Richard Sandiford <richard.sandiford@linaro.org>
4446 * c-warn.c (warn_tautological_bitwise_comparison): Use wi::to_widest
4447 when combining the original unconverted comparison operands.
4449 2017-09-29 Jakub Jelinek <jakub@redhat.com>
4451 * c-attribs.c (handle_noipa_attribute): Don't add "stack_protect"
4454 2017-09-29 Eric Botcazou <ebotcazou@adacore.com>
4456 * c-ada-spec.c (to_ada_name): Add index parameter.
4457 (pp_ada_tree_identifier): Likewise.
4458 (dump_ada_macros): Adjust call to to_ada_name.
4459 (struct overloaded_name_hash): New type.
4460 (struct overloaded_name_hasher): Likewise.
4461 (overloaded_names): New hash table.
4462 (compute_overloading_index): New function.
4463 (dump_ada_decl_name): Call it and pass the result to
4464 pp_ada_tree_identifier.
4465 (dump_ada_double_name): Adjust calls to pp_ada_tree_identifier.
4466 (dump_ada_function_declaration): Likewise.
4467 (dump_generic_ada_node): Likewise.
4468 (print_constructor): Likewise.
4469 (print_destructor): Likewise.
4470 (dump_ada_specs): Delete overloaded_names table.
4472 2017-09-29 Eric Botcazou <ebotcazou@adacore.com>
4474 * c-ada-spec.c (max_ada_macros): Move around.
4475 (store_ada_macro_index): Likewise.
4476 (source_file): Rename into...
4477 (macro_source_file): ...this.
4478 (count_ada_macro): Move around.
4479 (store_ada_macro): Likewise.
4480 (compare_macro): Likewise.
4481 (print_ada_macros): Merge in...
4482 (dump_ada_macros): ...this.
4483 (source_file_base): Rename into...
4484 (current_source_file): ...this.
4485 (print_comment): Move around.
4486 (dump_ada_nodes): Call dump_ada_declaration directly.
4487 (struct with): Change type of limited field to bool.
4488 (append_withs): Change type of limited_access parameter to bool.
4489 (pp_ada_tree_identifie): Likewise.
4490 (dump_ada_decl_nam): Likewise.
4491 (dump_generic_ada_node): Likewise. Do not print the return type.
4492 (to_ada_name): Change type of space_found parameter to bool.
4493 (dump_ada_function_declaration): Return void and change type of
4494 parameters to bool. Also print the return type for a function.
4495 (print_ada_methods): Rename into...
4496 (dump_ada_methods): ...this.
4497 (print_ada_declaration): Rename into ...
4498 (dump_ada_declaration): ...this. Do not print the return type.
4499 (print_ada_struct_decl): Rename into...
4500 (dump_ada_struct_decl): ...this.
4502 2017-09-29 Jakub Jelinek <jakub@redhat.com>
4504 * c-attribs.c (handle_packed_attribute): Test DECL_C_BIT_FIELD
4505 rather than DECL_INITIAL.
4506 (common_handle_aligned_attribute): Likewise.
4508 2017-09-20 Alexandre Oliva <aoliva@redhat.com>
4510 * c.opt (gen-decls): Add RejectNegative.
4512 2017-09-15 Andrew Sutton <andrew.n.sutton@gmail.com>
4513 Jakub Jelinek <jakub@redhat.com>
4515 Add support for -std=c++2a.
4516 * c-common.h (cxx_dialect): Add cxx2a as a dialect.
4517 * opt.c: Add options for -std=c++2a and -std=gnu++2a.
4518 * c-opts.c (set_std_cxx2a): New.
4519 (c_common_handle_option): Set options when -std=c++2a is enabled.
4520 (c_common_post_options): Adjust comments.
4521 (set_std_cxx14, set_std_cxx17): Likewise.
4523 2017-09-15 Eric Botcazou <ebotcazou@adacore.com>
4525 * c-pragma.c (handle_pragma_scalar_storage_order): Expand on error
4526 message for non-uniform endianness and issue a warning in C++.
4528 2017-09-15 Jakub Jelinek <jakub@redhat.com>
4530 * c.opt (Wc++1z-compat): Change from option to undocumented alias.
4531 (Wc++17-compat): Change from undocumented alias to option.
4532 (Wnoexcept-type): Enable by Wc++17-compat instead of Wc++1z-compat,
4533 change C++1z to C++17 in description.
4534 (std=c++1z, std=gnu++1z): Change from option to undocumented
4536 (std=c++17, std=gnu++17): Change from undocumented alias to option.
4538 * c-common.h (enum cxx_dialect): Rename cxx1z to cxx17.
4539 * c-opts.c (set_std_cxx1z): Rename to ...
4540 (set_std_cxx17): ... this.
4541 (c_common_handle_option): Rename OPT_std_c__1z to OPT_std_c__17
4542 and OPT_std_gnu__1z to OPT_std_gnu__17. Adjust set_std_cxx1z
4544 (c_common_post_options): Use cxx17 instead of cxx1z. Adjust
4547 2017-09-12 H.J. Lu <hongjiu.lu@intel.com>
4549 * c-attribs.c (common_handle_aligned_attribute): Don't warn
4550 function alignment if warn_if_not_aligned_p is true.
4552 2017-09-12 Nathan Sidwell <nathan@acm.org>
4554 * c-common.c (field_decl_cmp, resort_data, resort_field_decl_cmp,
4555 resort_sorted_fields): Move to c/c-decl.c.
4556 * c-common.h (field_decl_cmp, resort_sorted_fields): Delete.
4557 (struct sorted_fields_type): Move to c/c-lang.h.
4559 2017-09-09 Jonathan Wakely <jwakely@redhat.com>
4562 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_threadsafe_static_init.
4564 2017-09-04 Marek Polacek <polacek@redhat.com>
4567 * c-warn.c (warn_tautological_bitwise_comparison): New function.
4568 (warn_tautological_cmp): Call it.
4570 2017-09-01 Boris Kolpackov <boris@codesynthesis.com>
4572 * c-opts.c (c_common_finish): Write dependency information even if
4575 2017-09-01 Jakub Jelinek <jakub@redhat.com>
4578 * c-pragma.c (omp_pragmas): Move "ordered" entry from here to ...
4579 (omp_pragmas_simd): ... here.
4580 * c-omp.c (c_finish_omp_ordered): If clauses isn't simd clause alone,
4581 create new clauses list containing just simd clause.
4583 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
4584 Alan Hayward <alan.hayward@arm.com>
4585 David Sherwood <david.sherwood@arm.com>
4587 * c-attribs.c (vector_mode_valid_p) Fold GET_MODE_INNER call
4588 into scalar_mode_supported_p call.
4589 (handle_mode_attribute): Update call to scalar_mode_supported_p.
4591 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
4592 Alan Hayward <alan.hayward@arm.com>
4593 David Sherwood <david.sherwood@arm.com>
4595 * c-common.c (c_common_fixed_point_type_for_size): Use opt_scalar_mode
4596 for the mode iterator.
4598 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
4599 Alan Hayward <alan.hayward@arm.com>
4600 David Sherwood <david.sherwood@arm.com>
4602 * c-lex.c (interpret_fixed): Use SCALAR_TYPE_MODE.
4603 * c-common.c (c_build_vec_perm_expr): Likewise.
4605 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
4606 Alan Hayward <alan.hayward@arm.com>
4607 David Sherwood <david.sherwood@arm.com>
4609 * c-common.c (c_common_type_for_mode): Use as_a <scalar_int_mode>.
4611 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
4612 Alan Hayward <alan.hayward@arm.com>
4613 David Sherwood <david.sherwood@arm.com>
4615 * c-attribs.c (handle_mode_attribute): Check for a scalar_int_mode
4616 before calling targetm.addr_space.valid_pointer_mode.
4618 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
4619 Alan Hayward <alan.hayward@arm.com>
4620 David Sherwood <david.sherwood@arm.com>
4622 * c-cppbuiltin.c (c_cpp_builtins): Use opt_scalar_float_mode.
4624 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
4625 Alan Hayward <alan.hayward@arm.com>
4626 David Sherwood <david.sherwood@arm.com>
4628 * c-common.c (c_common_fixed_point_type_for_size): Use new mode
4630 * c-cppbuiltin.c (c_cpp_builtins): Likewise.
4632 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
4633 Alan Hayward <alan.hayward@arm.com>
4634 David Sherwood <david.sherwood@arm.com>
4636 * c-cppbuiltin.c (mode_has_fma): Prefix mode names with E_ in
4639 2017-08-29 Martin Liska <mliska@suse.cz>
4642 * c-common.c (parse_optimize_options): Add argument to function
4644 * c-pragma.c (handle_pragma_diagnostic): Likewise.
4646 2017-08-24 David Malcolm <dmalcolm@redhat.com>
4648 * c-lex.c (interpret_float): Use token location
4649 when building an EXCESS_PRECISION_EXPR.
4651 2017-08-21 David Malcolm <dmalcolm@redhat.com>
4653 * c-common.c (check_function_arguments): Add "arglogs" param; pass
4654 it to check_function_format.
4655 * c-common.h (check_function_arguments): Add vec<location_t> *
4657 (check_function_format): Likewise.
4658 * c-format.c (struct format_check_context): Add field "arglocs".
4659 (check_function_format): Add param "arglocs"; pass it to
4661 (check_format_info): Add param "arglocs"; use it to initialize
4662 new field of format_ctx.
4663 (check_format_arg): Pass format_ctx->arglocs to new param of
4664 check_format_info_main.
4665 (class argument_parser): New field "arglocs".
4666 (argument_parser::argument_parser): Add "arglocs_" param and use
4667 it to initialize new field.
4668 (argument_parser::check_argument_type): Pass new arglocs field to
4670 (check_format_info_main): Add param "arglocs", and use it when
4671 constructing arg_parser.
4672 (check_format_types): Add param "arglocs"; use it if non-NULL when
4673 !EXPR_HAS_LOCATION (cur_param) to get at location information.
4675 2017-08-18 H.J. Lu <hongjiu.lu@intel.com>
4678 * c-attribs.c (handle_warn_if_not_aligned_attribute): New.
4679 (c_common_attribute_table): Add warn_if_not_aligned.
4680 (handle_aligned_attribute): Renamed to ...
4681 (common_handle_aligned_attribute): Remove argument, name, and add
4682 argument, warn_if_not_aligned. Handle warn_if_not_aligned.
4683 (handle_aligned_attribute): New.
4684 * c.opt: Add -Wif-not-aligned and -Wpacked-not-aligned.
4686 2017-08-14 Martin Sebor <msebor@redhat.com>
4689 * c-attribs.c (c_common_attribute_table): Add nonstring entry.
4690 (handle_nonstring_attribute): New function.
4692 2017-08-14 Martin Sebor <msebor@redhat.com>
4695 * c-format.h (T89_G): New macro.
4696 * c-format.c (local_gcall_ptr_node): New variable.
4697 (init_dynamic_diag_info): Initialize it.
4699 2017-08-11 Martin Liska <mliska@suse.cz>
4701 * c-opts.c (c_common_post_options): Replace ASM_OUTPUT_DEF with
4702 TARGET_SUPPORTS_ALIASES.
4704 2017-08-10 David Malcolm <dmalcolm@redhat.com>
4706 * c-common.c (c_parse_error): Add rich_location * param, using it
4707 rather implicitly using input_location.
4708 * c-common.h (c_parse_error): Add rich_location * param.
4710 2017-08-09 Marek Polacek <polacek@redhat.com>
4712 * c-common.c (pointer_int_sum): Use true/false instead of 1/0.
4713 (c_common_truthvalue_conversion): Likewise.
4714 * c-omp.c (c_finish_omp_atomic): Likewise.
4715 * c-common.h (build_binary_op): Update declaration.
4717 2017-08-08 Martin Liska <mliska@suse.cz>
4719 * c-ada-spec.c: Include header files.
4720 * c-ubsan.c: Likewise.
4721 * c-warn.c: Likewise.
4723 2017-08-07 Jakub Jelinek <jakub@redhat.com>
4726 * c-omp.c (c_finish_omp_atomic): Handle atomics on bitfields.
4728 2017-08-07 Eric Botcazou <ebotcazou@adacore.com>
4730 * c-ada-spec.c (has_nontrivial_methods): Test for FUNCTION_DECL.
4731 (print_ada_methods): Likewise.
4732 (print_ada_declaration): Likewise.
4734 2017-08-07 Martin Liska <mliska@suse.cz>
4736 * array-notation-common.c: Add new includes.
4737 * c-format.c( handle_format_attribute): Canonicalize a format
4739 * c-lex.c (c_common_has_attribute): Canonicalize name of an
4741 * c-pretty-print.c: Add new include.
4743 2017-08-05 Eric Botcazou <ebotcazou@adacore.com>
4745 * c-ada-spec.c (has_static_fields): Look only into variables.
4746 (print_constructor): Add TYPE parameter and use it for the name.
4747 (print_destructor): Likewise.
4748 (print_ada_declaration): Adjust to new constructor/destructor names.
4749 Adjust calls to print_constructor and print_destructor.
4750 (print_ada_struct_decl): Do not test TREE_STATIC on FIELD_DECL.
4751 Look only into variables in the final loop.
4753 2017-08-01 Eric Botcazou <ebotcazou@adacore.com>
4755 * c-ada-spec.c (has_static_fields): Look only into fields.
4756 (dump_generic_ada_node): Small tweak.
4757 (dump_nested_types): Look only into fields.
4758 (print_ada_declaration): Look only into methods. Small tweak.
4759 (print_ada_struct_decl): Look only into fields. Use DECL_VIRTUAL_P.
4761 2017-08-01 Eric Botcazou <ebotcazou@adacore.com>
4763 * c-ada-spec.c (print_generic_ada_decl): Pass correctly-typed constant.
4764 (dump_ada_function_declaration): Likewise.
4765 (dump_generic_ada_node): Likewise.
4766 (print_ada_declaration): Add support for const-qualified variables.
4768 2017-07-31 Martin Liska <mliska@suse.cz>
4771 * c-ubsan.c (ubsan_maybe_instrument_array_ref):
4772 Guard condition with flag_sanitize_p also with current_function_decl
4774 (ubsan_maybe_instrument_reference_or_call): Likewise.
4776 2017-07-30 Uros Bizjak <ubizjak@gmail.com>
4778 * c-format.c (asm_fprintf_char_table): Add 'z' to format_chars.
4780 2017-07-29 Eric Botcazou <ebotcazou@adacore.com>
4782 * c-ada-spec.c (dump_generic_ada_node): Take into account signedness
4784 (print_ada_declaration): Add missing guard for record types.
4786 2017-07-27 Jakub Jelinek <jakub@redhat.com>
4789 * c-omp.c (c_finish_omp_for): If the condition is wrapped in
4790 rhs of COMPOUND_EXPR(s), skip them and readd their lhs into
4791 new COMPOUND_EXPRs around the rhs of the comparison.
4793 2017-07-27 Marek Polacek <polacek@redhat.com>
4796 * c-warn.c (warn_for_sign_compare): Tweak the warning message. Print
4799 2017-07-27 Jakub Jelinek <jakub@redhat.com>
4801 * c-attribs.c (c_common_attribute_table): Add noipa attribute.
4802 (handle_noipa_attribute): New function.
4804 2017-07-07 Torsten Duwe <duwe@suse.de>
4806 * c-attribs.c (c_common_attribute_table): Add entry for
4807 "patchable_function_entry".
4809 2017-07-20 Nathan Sidwell <nathan@acm.org>
4811 Remove TYPE_METHODS.
4812 * c-ada-spec.c (is_tagged_type, has_nontrivial_methods,
4813 dump_ada_template, print_ada_methods,
4814 print_ada_declaration): Member fns are on TYPE_FIELDS.
4816 2017-07-18 Nathan Sidwell <nathan@acm.org>
4818 * c-warn.c (warn_for_memset): Use TYPE_{MIN,MAX}_VALUE.
4820 2017-07-14 David Malcolm <dmalcolm@redhat.com>
4822 * c-common.c (try_to_locate_new_include_insertion_point): New
4824 (per_file_includes_t): New typedef.
4825 (added_includes_t): New typedef.
4826 (added_includes): New variable.
4827 (maybe_add_include_fixit): New function.
4828 * c-common.h (maybe_add_include_fixit): New decl.
4830 2017-07-10 Martin Sebor <msebor@redhat.com>
4833 * c.opt (-Wstringop-overflow): Set defaults in LangEnabledBy.
4835 2017-07-06 David Malcolm <dmalcolm@redhat.com>
4837 * c-common.c (selftest::c_family_tests): New.
4838 * c-common.h (selftest::run_c_tests): Move decl to c/c-lang.h.
4839 (selftest::c_family_tests): New decl.
4841 2017-07-04 Marek Polacek <polacek@redhat.com>
4844 * c-common.c (sync_resolve_size): Give error for pointers to incomplete
4847 2017-07-04 Marek Polacek <polacek@redhat.com>
4849 * c-warn.c (warn_if_unused_value): Remove WITH_CLEANUP_EXPR handling.
4851 2017-06-28 Martin Liska <mliska@suse.cz>
4854 * c-attribs.c (handle_alias_ifunc_attribute): Append ifunc alias
4855 to a function declaration.
4857 2017-06-28 Martin Liska <mliska@suse.cz>
4860 * c.opt: Add IntegerRange to various options.
4862 2017-06-26 Marek Polacek <polacek@redhat.com>
4865 * c-common.h (warn_for_multistatement_macros): Declare.
4866 * c-warn.c: Include "c-family/c-indentation.h".
4867 (warn_for_multistatement_macros): New function.
4868 * c.opt (Wmultistatement-macros): New option.
4869 * c-indentation.c (guard_tinfo_to_string): No longer static.
4870 Change the parameter type to "enum rid". Handle RID_SWITCH.
4871 * c-indentation.h (guard_tinfo_to_string): Declare.
4873 2017-06-23 Marc Glisse <marc.glisse@inria.fr>
4875 * c-common.c (c_common_nodes_and_builtins): Use builtin_structptr_types.
4877 2017-06-15 Martin Sebor <msebor@redhat.com>
4880 * c.opt (-Wclass-memaccess): New option.
4882 2017-06-14 Boris Kolpackov <boris@codesynthesis.com>
4884 * c-opts.c (c_common_finish): Handle '-' special value to -MF.
4886 2017-06-13 Marek Polacek <polacek@redhat.com>
4889 * c-warn.c (do_warn_duplicated_branches): Return if any of the
4892 2017-06-13 Martin Liska <mliska@suse.cz>
4895 * c-attribs.c (add_no_sanitize_value): New function.
4896 (handle_no_sanitize_attribute): Likewise.
4897 (handle_no_sanitize_address_attribute): Use the function.
4898 (handle_no_sanitize_thread_attribute): New function.
4899 (handle_no_address_safety_analysis_attribute): Use
4900 add_no_sanitize_value.
4901 (handle_no_sanitize_undefined_attribute): Likewise.
4902 * c-common.h: Declare new functions.
4903 * c-ubsan.c (ubsan_instrument_division): Use sanitize_flags_p.
4904 (ubsan_instrument_shift): Likewise.
4905 (ubsan_instrument_bounds): Likewise.
4906 (ubsan_maybe_instrument_array_ref): Likewise.
4907 (ubsan_maybe_instrument_reference_or_call): Likewise.
4909 2017-06-11 Jason Merrill <jason@redhat.com>
4911 * c-ada-spec.c, c-pragma.c: Use id_equal.
4913 2017-06-04 Marek Polacek <polacek@redhat.com>
4916 * c-format.c (matching_type_p): Return false if any of the types
4917 requires structural equality.
4919 2017-06-02 Martin Sebor <msebor@redhat.com>
4922 * c-warn.c (conversion_warning): Use -Wconversion for integer
4923 conversion and -Wfloat-conversion for floating one.
4925 2017-06-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
4927 * c.opt (Wsizeof-pointer-div): New warning option.
4929 2017-06-01 Volker Reichelt <v.reichelt@netcologne.de>
4931 * c.opt (Wcatch-value): New shortcut for Wcatch-value=1.
4932 (Wcatch-value=1): Enable by -Wall.
4934 2017-05-30 David Malcolm <dmalcolm@redhat.com>
4936 * c-format.c (gcc_cxxdiag_char_table): Add 'H' and 'I' to
4938 * c.opt (fdiagnostics-show-template-tree): New option.
4939 (felide-type): New option.
4941 2017-05-25 Volker Reichelt <v.reichelt@netcologne.de>
4943 * c.opt (Wcatch-value=): New C++ warning flag.
4945 2017-05-24 Nathan Sidwell <nathan@acm.org>
4947 * c=common.c (field_decl_cmp, resort_field_decl_cmp): Adjust T
4948 const casts to avoid warning.
4950 2017-05-24 Martin Sebor <msebor@redhat.com>
4953 * c-common.h (unsafe_conversion_p): Add a function argument.
4954 * c-common.c (unsafe_conversion_p): Same.
4955 Add type names and values to diagnostics.
4956 (scalar_to_vector): Adjust.
4957 * c-warn.c (constant_expression_error): Add a function argument.
4958 Add type names and values to diagnostics.
4959 (conversion_warning): Add a function argument.
4960 Add type names and values to diagnostics.
4961 (warnings_for_convert_and_check): Same.
4963 2017-05-19 Jason Merrill <jason@redhat.com>
4965 * c-warn.c (match_case_to_enum_1): Don't warn about enums with no
4968 2017-05-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
4970 * c-format.c (locus): Move out of function scope,
4973 2017-05-19 Nathan Sidwell <nathan@acm.org>
4975 * c-opts.c (class_dump_file, class_dump_flags): Delete.
4976 (c_common_parse_file): Remove class dump handling.
4977 (get_dump_info): Likewise.
4979 2017-05-19 Richard Biener <rguenther@suse.de>
4982 * c-warn.c (strict_aliasing_warning): Do not warn for accesses
4983 to alias-set zero memory.
4985 2017-05-18 Bernd Edlinger <bernd.edlinger@hotmail.de>
4987 * c-format.c (local_tree_type_node): Add GTY attribute.
4989 2017-05-18 Marek Polacek <polacek@redhat.com>
4991 * c-common.c (c_common_type_for_size): Use NULL_TREE instead of 0.
4992 (c_common_fixed_point_type_for_size): Likewise.
4993 (c_common_type_for_mode): Likewise.
4994 (shorten_compare): Likewise.
4995 (c_promoting_integer_type_p): Use false/true instead of 0/1.
4996 * c-pragma.c (maybe_apply_renaming_pragma): Use NULL_TREE instead of 0.
4998 2017-05-18 Marek Polacek <polacek@redhat.com>
5000 * c-common.c (self_promoting_args_p): Change the return type to bool.
5001 Use false/true instead of 0/1.
5002 * c-common.h (self_promoting_args_p): Update.
5004 2017-05-17 Marek Polacek <polacek@redhat.com>
5006 * c-common.c: Use NULL_TREE instead of 0 where appropriate.
5007 * c-warn.c: Likewise.
5009 2017-05-17 Ville Voutilainen <ville.voutilainen@gmail.com>
5011 Implement new C++ intrinsics __is_assignable and __is_constructible.
5012 * c-common.c (__is_assignable, __is_constructible): New.
5013 * c-common.h (RID_IS_ASSIGNABLE, RID_IS_CONSTRUCTIBLE): Likewise.
5015 2017-05-17 Martin Liska <mliska@suse.cz>
5017 * c-common.h: Introduce dump_flags_t type and
5018 use it instead of int type.
5019 * c-gimplify.c (c_genericize): Likewise.
5020 * c-opts.c: Likewise.
5022 2017-05-17 Marek Polacek <polacek@redhat.com>
5024 * c-common.c (c_save_expr): Remove.
5025 (c_common_truthvalue_conversion): Remove a call to c_save_expr.
5026 * c-common.h (c_save_expr): Remove declaration.
5028 2017-05-09 Volker Reichelt <v.reichelt@netcologne.de>
5031 * c-pretty-print.c (c_pretty_printer::expression): Handle MAX_EXPR,
5032 MIN_EXPR, EXACT_DIV_EXPR, RDIV_EXPR, LROTATE_EXPR, RROTATE_EXPR.
5033 (c_pretty_printer::postfix_expression): Handle MAX_EXPR, MIN_EXPR.
5034 (c_pretty_printer::multiplicative_expression): Handle EXACT_DIV_EXPR,
5036 (pp_c_shift_expression): Handle LROTATE_EXPR, RROTATE_EXPR.
5038 2017-05-09 Marek Polacek <polacek@redhat.com>
5041 * c-warn.c (unwrap_c_maybe_const): New.
5042 (warn_logical_operator): Call it.
5044 2017-05-09 Nathan Sidwell <nathan@acm.org>
5046 * c-common.c (c_register_builtin_type): Use pushdecl lang_hook.
5047 * c-common.h (pushdecl_top_level, pushdecl): Don't declare here.
5049 2017-05-08 Martin Sebor <msebor@redhat.com>
5051 PR translation/80280
5052 * c-format.h (struct format_flag_spec): Add new member.
5054 * c-format.c (local_tree_type_node): New global.
5055 (printf_flag_specs, asm_fprintf_flag_spec): Initialize new data.
5056 (gcc_diag_flag_specs, scanf_flag_specs, strftime_flag_specs): Ditto.
5057 (strfmon_flag_specs): Likewise.
5058 (gcc_diag_char_table, gcc_cdiag_char_table): Split up specifiers
5059 with distinct quoting properties.
5060 (gcc_tdiag_char_table, gcc_cxxdiag_char_table): Same.
5061 (flag_chars_t::validate): Add argument and handle bad quoting.
5062 (check_format_info_main): Handle quoting problems.
5063 (init_dynamic_diag_info): Simplify.
5065 2017-05-08 Jason Merrill <jason@redhat.com>
5067 * c-opts.c (c_common_post_options): Update defaults for
5068 flag_abi_version and flag_abi_compat_version.
5070 2017-05-05 David Malcolm <dmalcolm@redhat.com>
5072 * c-common.c (c_cpp_error): Replace report_diagnostic
5073 with diagnostic_report_diagnostic.
5075 2017-05-04 Martin Sebor <msebor@redhat.com>
5077 PR translation/80280
5078 * c-attribs.c (handle_alias_ifunc_attribute): Quote a %D directive.
5079 (handle_weakref_attribute): Same.
5081 2017-05-03 Nathan Sidwell <nathan@acm.org>
5083 Canonicalize canonical type hashing
5084 * c-common.c (complete_array_type): Use type_hash_canon.
5086 2017-05-01 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
5089 * c-common.h (cilk_gimplify_call_params_in_spawned_fn): Remove
5091 (cilk_install_body_pedigree_operations): Likewise.
5092 * cilk.c (cilk_set_spawn_marker): Mark functions that should be
5094 (cilk_gimplify_call_params_in_spawned_fn): Remove.
5095 (cilk_install_body_pedigree_operations): Likewise.
5096 (gimplify_cilk_spawn): Add EXPR_STMT and CLEANUP_POINT_EXPR
5099 2017-04-27 Jakub Jelinek <jakub@redhat.com>
5102 * c-common.c (complete_array_type): Only hash TYPE_TYPELESS_STORAGE
5103 flag on non-aggregate element types.
5105 2017-04-25 Bernd Edlinger <bernd.edlinger@hotmail.de>
5107 * c-common.c (c_type_hasher, type_hash_table): Remove.
5108 (c_common_get_alias_set): Remove unreachable code.
5109 * c-opts.c (c_common_post_options): Make sure cc1 takes only one file.
5111 2017-04-20 Volker Reichelt <v.reichelt@netcologne.de>
5113 * c.opt (Wextra-semi): New C++ warning flag.
5115 2017-04-20 Jakub Jelinek <jakub@redhat.com>
5118 * c-common.c (complete_array_type): Preserve TYPE_TYPELESS_STORAGE.
5120 2017-04-18 Jakub Jelinek <jakub@redhat.com>
5124 * c-common.c (c_common_type_for_mode): Don't handle
5125 widest_*_literal_type_node here.
5126 c_common_signed_or_unsigned_type): Likewise.
5127 (c_common_nodes_and_builtins): Set widest_*_literal_type_node
5128 to *intTI_type_node or *intDI_type_node depending on whether
5129 TImode is supported by the target or not.
5131 2017-04-10 Martin Liska <mliska@suse.cz>
5134 * c-ubsan.c (ubsan_instrument_shift): Evaluate RHS before
5135 doing an UBSAN check.
5137 2017-04-03 Jonathan Wakely <jwakely@redhat.com>
5139 * c-warn.c (do_warn_double_promotion): Fix typo in comment.
5141 2017-03-31 Jakub Jelinek <jakub@redhat.com>
5144 * c-ubsan.h (ubsan_maybe_instrument_reference): Change argument to
5146 * c-ubsan.c (ubsan_maybe_instrument_reference): Likewise. Handle
5147 not just NOP_EXPR to REFERENCE_TYPE, but also INTEGER_CST with
5150 2017-03-31 David Malcolm <dmalcolm@redhat.com>
5152 PR documentation/78732
5153 * c.opt (Wendif-labels): Fix description to refer to
5154 #else rather than #elif.
5156 2017-03-31 Jakub Jelinek <jakub@redhat.com>
5159 * c-common.h (enum rid): Add RID_IS_AGGREGATE.
5160 * c-common.c (c_common_reswords): Add __is_aggregate trait.
5162 2017-03-27 Jakub Jelinek <jakub@redhat.com>
5165 * c-common.c (c_common_mark_addressable_vec): Don't set
5166 TREE_ADDRESSABLE on DECL_HARD_REGISTER.
5168 2017-03-21 Martin Sebor <msebor@redhat.com>
5171 * c-common.c (set_underlying_type): Mark type used only when
5172 original del is declared unused.
5174 2017-03-10 David Malcolm <dmalcolm@redhat.com>
5176 PR translation/79848
5177 * c-format.c (check_format_string): Simplify uses of "%<%s%>" to
5180 2017-03-10 David Malcolm <dmalcolm@redhat.com>
5183 * c-indentation.c (warn_for_misleading_indentation): Remove parens
5184 from inform's message, so that xgettext can locate it.
5186 2017-03-09 Marek Polacek <polacek@redhat.com>
5190 * c-attribs.c (handle_nonnull_attribute): Save the result of default
5191 conversion to the attribute list.
5193 2017-03-09 Martin Liska <mliska@suse.cz>
5195 * c-ada-spec.c (macro_length): Increment value instead of a pointer.
5197 2017-03-03 Jason Merrill <jason@redhat.com>
5199 * c.opt (Wnoexcept-type): New.
5201 2017-03-02 Richard Biener <rguenther@suse.de>
5204 * c-common.c (c_common_mark_addressable_vec): Look through
5207 2017-02-28 Martin Liska <mliska@suse.cz>
5209 * c.opt: Replace space with tabular for options of <number>
5212 2017-02-28 Martin Liska <mliska@suse.cz>
5214 * c.opt: Fix --help=option -Q for options which are of
5217 2017-02-24 Jakub Jelinek <jakub@redhat.com>
5220 * c-common.c (check_function_restrict): New function.
5221 (check_function_arguments): Add FNDECL argument. Call
5222 check_function_restrict if -Wrestrict.
5223 * c-warn.c (warn_for_restrict): Remove ARGS argument, add ARGARRAY
5224 and NARGS. Use auto_vec for ARG_POSITIONS, simplify.
5225 * c-common.h (check_function_arguments): Add FNDECL argument.
5226 (warn_for_restrict): Remove ARGS argument, add ARGARRAY and NARGS.
5228 2017-02-24 Eric Botcazou <ebotcazou@adacore.com>
5230 * c-ada-spec.c (dump_ada_function_declaration): Add comment about the
5231 treatment of parameters with pointer-to-tagged type and tidy up.
5232 (print_ada_methods): Remove the special treatment of C++ static member
5235 2017-02-22 Martin Liska <mliska@suse.cz>
5237 * c.opt: Replace inequality signs with square brackets
5240 2017-02-21 Jakub Jelinek <jakub@redhat.com>
5243 * c-attribs.c (handle_mode_attribute): Use build_qualified_type to
5246 2017-02-17 Joseph Myers <joseph@codesourcery.com>
5248 * c-cppbuiltin.c (builtin_define_float_constants): Define
5249 __DECIMAL_DIG__ to the value for long double.
5251 2017-02-15 Marek Polacek <polacek@redhat.com>
5254 * c-warn.c (do_warn_double_promotion): Don't warn if an invalid
5255 conversion has occured.
5257 2017-01-24 David Malcolm <dmalcolm@redhat.com>
5259 * c-common.c (c_common_reswords): Add "__RTL".
5260 * c-common.h (enum rid): Add RID_RTL.
5262 2017-01-20 Marek Polacek <polacek@redhat.com>
5265 * c-common.h (do_warn_duplicated_branches_r): Declare.
5266 * c-gimplify.c (c_genericize): Walk the function tree calling
5267 do_warn_duplicated_branches_r.
5268 * c-warn.c (expr_from_macro_expansion_r): New.
5269 (do_warn_duplicated_branches): New.
5270 (do_warn_duplicated_branches_r): New.
5271 * c.opt (Wduplicated-branches): New option.
5273 2017-01-17 David Malcolm <dmalcolm@redhat.com>
5276 * c-indentation.c (warn_for_misleading_indentation): Use the past
5277 subjunctive in the note.
5279 2017-01-17 Aldy Hernandez <aldyh@redhat.com>
5282 * array-notation-common.c (cilkplus_extract_an_triplets): Convert
5283 start type to integer_type.
5285 2017-01-16 Jakub Jelinek <jakub@redhat.com>
5288 * c.opt (gen-decls): Add Driver flag.
5290 2017-01-16 Paolo Carlini <paolo.carlini@oracle.com>
5293 2017-01-16 Paolo Carlini <paolo.carlini@oracle.com>
5296 * c-common.c (set_underlying_type): Always set DECL_ORIGINAL_TYPE.
5298 2017-01-16 Paolo Carlini <paolo.carlini@oracle.com>
5301 * c-common.c (set_underlying_type): Always set DECL_ORIGINAL_TYPE.
5303 2017-01-12 Martin Sebor <msebor@redhat.com>
5305 (-Wformat-overflow): ...to this.
5307 2017-01-11 Martin Sebor <msebor@redhat.com>
5310 * c.opt (-Walloca-larger-than, -Wformat-length, -Wformat-truncation):
5311 Also enable for LTO.
5313 2017-01-10 Jason Merrill <jason@redhat.com>
5315 Implement P0195R2, C++17 variadic using.
5316 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_variadic_using.
5318 2017-01-09 Jakub Jelinek <jakub@redhat.com>
5320 PR translation/79019
5321 PR translation/79020
5322 * c.opt (Wnormalized=): Fix typo in description.
5324 2017-01-08 Martin Sebor <msebor@redhat.com>
5327 * c.opt (-Wformat-truncation): New option.
5329 2017-01-06 Alexandre Oliva <aoliva@redhat.com>
5331 * c-pretty-print.c (pp_c_tree_decl_identifier): Convert 16-bit
5332 value to unsigned short to fit in 4 hex digits without
5335 2017-01-05 Eric Botcazou <ebotcazou@adacore.com>
5337 * c.opt (fsso-struct): Add 'native' value.
5339 2017-01-05 Martin Liska <mliska@suse.cz>
5342 * c-opts.c (c_common_post_options): Reject '-' filename for a precompiled
5345 2017-01-04 Marek Polacek <polacek@redhat.com>
5348 * c.opt (Wpointer-compare): New option.
5350 2017-01-04 Jakub Jelinek <jakub@redhat.com>
5353 * c.opt (fsso-struct=): Add RejectNegative.
5355 2017-01-01 Jakub Jelinek <jakub@redhat.com>
5357 Update copyright years.
5359 2016-12-29 Martin Liska <mliska@suse.cz>
5362 * c.opt (strong-eval-order): Add RejectNegative keyword.
5364 2016-12-22 Jason Merrill <jason@redhat.com>
5366 Implement P0522R0, matching of template template arguments.
5367 * c-cppbuiltin.c (c_cpp_builtins): Define
5368 __cpp_template_template_args.
5370 2016-12-21 Jakub Jelinek <jakub@redhat.com>
5373 * c-common.c (struct nonnull_arg_ctx): New type.
5374 (check_function_nonnull): Return bool instead of void. Use
5375 nonnull_arg_ctx as context rather than just location_t.
5376 (check_nonnull_arg): Adjust for the new context type, set
5377 warned_p to true if a warning has been diagnosed.
5378 (check_function_arguments): Return bool instead of void.
5379 * c-common.h (check_function_arguments): Adjust prototype.
5381 2016-12-21 Jason Merrill <jason@redhat.com>
5383 * c.opt (-fnew-ttp-matching): New flag.
5384 * c-opts.c (c_common_post_options): Default on if -std=c++1z.
5386 2016-12-14 Martin Jambor <mjambor@suse.cz>
5388 * c-omp.c: Include omp-general.h instead of omp-low.h.
5389 (c_finish_oacc_wait): Adjusted call to find_omp_clause to use its new
5392 2016-12-14 Martin Sebor <msebor@redhat.com>
5395 * c-common.c (check_nonnull_arg): Disable when optimization
5398 2016-12-12 Marek Polacek <polacek@redhat.com>
5401 * c-common.c (attribute_fallthrough_p): Return false for
5404 2016-12-08 Martin Sebor <msebor@redhat.com>
5407 * c.opt (-Walloc-zero, -Walloc-size-larger-than): New options.
5409 2016-12-08 Martin Sebor <msebor@redhat.com>
5412 * c-pretty-print (pp_c_integer_constant): Avoid formatting type
5415 2016-12-07 Martin Sebor <msebor@redhat.com>
5421 * c.opt (-Wstringop-overflow): New option.
5423 2016-12-02 Maxim Ostapenko <m.ostapenko@samsung.com>
5425 * c-attribs.c (asan odr indicator): New attribute.
5426 (handle_asan_odr_indicator_attribute): New function.
5428 2016-11-26 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
5430 * c-common.c (c_common_nodes_and_builtins): Remove initialization of
5433 2016-11-23 James Greenhalgh <james.greenhalgh@arm.com>
5435 * c-common.c (excess_precision_mode_join): New.
5436 (c_ts18661_flt_eval_method): New.
5437 (c_c11_flt_eval_method): Likewise.
5438 (c_flt_eval_method): Likewise.
5439 * c-common.h (excess_precision_mode_join): New.
5440 (c_flt_eval_method): Likewise.
5441 * c-cppbuiltin.c (c_cpp_flt_eval_method_iec_559): New.
5442 (cpp_iec_559_value): Call it.
5443 (c_cpp_builtins): Modify logic for __LIBGCC_*_EXCESS_PRECISION__,
5444 call c_flt_eval_method to set __FLT_EVAL_METHOD__ and
5445 __FLT_EVAL_METHOD_TS_18661_3__.
5447 2016-11-23 James Greenhalgh <james.greenhalgh@arm.com>
5449 * c-opts.c (c_common_post_options): Add logic to handle the default
5450 case for -fpermitted-flt-eval-methods.
5452 2016-11-23 Paolo Bonzini <bonzini@gnu.org>
5454 * c.opt (Wexpansion-to-defined): New.
5456 2016-11-23 Jakub Jelinek <jakub@redhat.com>
5459 * c-pragma.c (handle_pragma_target): Don't replace
5460 current_target_pragma, but chainon the new args to the current one.
5462 2016-11-22 Nathan Sidwell <nathan@acm.org>
5464 * array-notation-common.c (cilkplus_extract_an_trplets): Fix
5465 indentation and formatting.
5467 2016-11-21 Martin Sebor <msebor@redhat.com>
5469 * c.opt (-fprintf-return-value): Enable by default.
5471 2016-11-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
5474 * c.opt (-Wbuiltin-declaration-mismatch): New warning.
5475 * c-common.c (c_common_nodes_and_builtins): Initialize
5476 const_tm_ptr_type_node.
5478 2016-11-16 Marek Polacek <polacek@redhat.com>
5481 * c-common.c (c_add_case_label): Turn error_at calls into inform.
5483 2016-11-14 Jakub Jelinek <jakub@redhat.com>
5485 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_structured_bindings.
5487 2016-11-14 Prasad Ghangal <prasad.ghangal@gmail.com>
5488 Richard Biener <rguenther@suse.de>
5490 * c-common.h (c_common_resword): Add RID_GIMPLE, RID_PHI types.
5491 * c-common.h (enum rid): Add RID_GIMPLE, RID_PHI.
5492 * c.opt (fgimple): New option.
5494 2016-11-13 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
5497 * c-common.h (warn_for_restrict): Declare.
5498 * c-warn.c: Include gcc-rich-location.h.
5499 (warn_for_restrict): New function.
5500 * c-format.c (gcc_tdiag_char_table): Add entry for "Z" specifier.
5501 (gcc_cdiag_char_table): Likewise.
5502 (gcc_cxxdiag_char_table): Likewise.
5503 * c.opt (Wrestrict): New option.
5505 2016-11-13 Eric Botcazou <ebotcazou@adacore.com>
5507 * c-ada-spec.c (print_ada_declaration): For typedef declarations, look
5508 for nested types only if the type is a record or union and dump SLOC.
5510 2016-11-09 Jason Merrill <jason@redhat.com>
5512 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_template_auto.
5514 2016-11-09 Jakub Jelinek <jakub@redhat.com>
5516 * c-ubsan.c (ubsan_instrument_shift): Handle split
5517 -fsanitize=shift-base and -fsanitize=shift-exponent.
5519 2016-11-07 Jason Merrill <jason@redhat.com>
5521 * c.opt (Wc++1z-compat): New.
5522 * c-cppbuiltin.c (c_cpp_builtins): Add __cpp_noexcept_function_type.
5524 2016-11-07 Martin Liska <mliska@suse.cz>
5526 * c-warn.c (warn_for_unused_label): Save all labels used
5527 in goto or in &label.
5529 2016-11-03 Jason Merrill <jason@redhat.com>
5531 * c-cppbuiltin.c (c_cpp_builtins): Correct
5532 __cpp_inheriting_constructors.
5534 2016-11-01 Jason Merrill <jason@redhat.com>
5536 * c-cppbuiltin.c (c_cpp_builtins): Update
5537 __cpp_inheriting_constructors.
5539 * c.opt (-fnew-inheriting-ctors): New.
5540 * c-opts.c: Default to on for ABI 11+.
5542 2016-10-31 Jakub Jelinek <jakub@redhat.com>
5545 * c.opt (fext-numeric-literals): Add Var and Init.
5546 * c-opts.c (c_common_handle_option): Don't clear
5547 cpp_opts->ext_numeric_literals for -std=c++{11,14,1z}.
5548 (c_common_post_options): Clear it here if not set
5551 2016-10-28 Aldy Hernandez <aldyh@redhat.com>
5554 * c-pretty-print.c (simple_type_specifier): Do not dereference `t'
5557 2016-10-25 Jakub Jelinek <jakub@redhat.com>
5559 * c-common.h (enum rid): Add RID_BUILTIN_LAUNDER.
5560 * c-common.c (c_common_reswords): Add __builtin_launder.
5562 2016-10-24 Bernd Edlinger <bernd.edlinger@hotmail.de>
5564 * c-common.c (c_common_truthvalue_conversion): Warn for
5565 multiplications in boolean context. Fix the quoting of '<<' and '<'
5566 in the shift warning.
5568 2016-10-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
5570 * c-common.c (c_common_truthvalue_conversion): Fix the comment.
5572 2016-10-20 Jason Merrill <jason@redhat.com>
5574 * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_concepts value.
5576 2016-10-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
5578 * c-common.c (c_common_truthvalue_conversion): Warn only for signed
5579 integer shift ops in boolean context.
5581 2016-10-18 Aldy Hernandez <aldyh@redhat.com>
5583 * c.opt (Walloca): New.
5584 (Walloca-larger-than=): New.
5585 (Wvla-larger-than=): New.
5587 2016-10-17 Marek Polacek <polacek@redhat.com>
5589 * c-warn.c (find_array_ref_with_const_idx_r): Remove parameter names.
5590 Return immediately when finding a match.
5591 (warn_tautological_cmp): Remove a boolean variable that is no longer
5594 2016-10-17 Marek Polacek <polacek@redhat.com>
5596 * c-attribs.c: New file.
5597 * c-common.c: Move attributes handling to c-attribs.c.
5598 (get_nonnull_operand): No longer static.
5599 * c-common.h: Move the declarations from c-attribs.c to its own section.
5601 2016-10-14 Jason Merrill <jason@redhat.com>
5603 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_aggregate_bases
5604 and __cpp_deduction_guides.
5606 2016-10-13 Jason Merrill <jason@redhat.com>
5608 * c-cppbuiltin.c (c_cpp_builtins): Add __cpp_inline_variables.
5610 2016-10-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
5612 * c-cppbuiltin.c: Include memmodel.h.
5613 * c-opts.c: Likewise.
5614 * c-pragma.c: Likewise.
5615 * c-warn.c: Likewise.
5617 2016-10-12 Jakub Jelinek <jakub@redhat.com>
5619 * c.opt (Wextra): Add as C/C++/ObjC/ObjC++ option.
5620 (Wimplicit-fallthrough=): Enable for these languages by -Wextra.
5621 * c-opts.c (sanitize_cpp_opts): Initialize
5622 cpp_opts->cpp_warn_implicit_fallthrough.
5624 2016-10-11 Marek Polacek <polacek@redhat.com>
5626 * c-common.c (warning_candidate_p): Change the return type to bool
5627 and return true/false instead of 1/0.
5628 (vector_mode_valid_p): Likewise.
5630 2016-10-11 Marek Polacek <polacek@redhat.com>
5632 * c-common.c (fold_for_warn): No longer static.
5633 (bool_promoted_to_int_p): Likewise.
5634 (c_common_get_narrower): Likewise.
5635 (constant_expression_warning): Move to c-warn.c.
5636 (constant_expression_error): Likewise.
5637 (overflow_warning): Likewise.
5638 (warn_logical_operator): Likewise.
5639 (find_array_ref_with_const_idx_r): Likewise.
5640 (warn_tautological_cmp): Likewise.
5641 (expr_has_boolean_operands_p): Likewise.
5642 (warn_logical_not_parentheses): Likewise.
5643 (warn_if_unused_value): Likewise.
5644 (strict_aliasing_warning): Likewise.
5645 (sizeof_pointer_memaccess_warning): Likewise.
5646 (check_main_parameter_types): Likewise.
5647 (conversion_warning): Likewise.
5648 (warnings_for_convert_and_check): Likewise.
5649 (match_case_to_enum_1): Likewise.
5650 (match_case_to_enum): Likewise.
5651 (c_do_switch_warnings): Likewise.
5652 (warn_for_omitted_condop): Likewise.
5653 (readonly_error): Likewise.
5654 (lvalue_error): Likewise.
5655 (invalid_indirection_error): Likewise.
5656 (warn_array_subscript_with_type_char): Likewise.
5657 (warn_about_parentheses): Likewise.
5658 (warn_for_unused_label): Likewise.
5659 (warn_for_div_by_zero): Likewise.
5660 (warn_for_memset): Likewise.
5661 (warn_for_sign_compare): Likewise.
5662 (do_warn_double_promotion): Likewise.
5663 (do_warn_unused_parameter): Likewise.
5664 (record_locally_defined_typedef): Likewise.
5665 (maybe_record_typedef_use): Likewise.
5666 (maybe_warn_unused_local_typedefs): Likewise.
5667 (maybe_warn_bool_compare): Likewise.
5668 (maybe_warn_shift_overflow): Likewise.
5669 (warn_duplicated_cond_add_or_warn): Likewise.
5670 (diagnose_mismatched_attributes): Likewise.
5671 * c-common.h: Move the declarations from c-warn.c to its own section.
5672 * c-warn.c: New file.
5674 2016-10-08 Jason Merrill <jason@redhat.com>
5676 * c-common.c (c_common_truthvalue_conversion): Don't distribute
5677 into COND_EXPR in C++.
5679 2016-10-08 Jakub Jelinek <jakub@redhat.com>
5681 * c-lex.c (c_lex_with_flags) <case CPP_COMMENT>: For CPP_COMMENT
5682 token with PREV_FALLTHROUGH, skip all following CPP_PADDING and
5683 CPP_COMMENT tokens and set add_flags to PREV_FALLTHROUGH afterwards.
5685 2016-10-07 Jakub Jelinek <jakub@redhat.com>
5687 Implement LWG2296 helper intrinsic
5688 * c-common.h (enum rid): Add RID_ADDRESSOF.
5689 * c-common.c (c_common_reswords): Add __builtin_addressof.
5691 2016-10-07 Bernd Edlinger <bernd.edlinger@hotmail.de>
5694 * c-common.c (c_common_truthvalue_conversion): Warn also for
5695 suspicious enum values in boolean context.
5697 2016-10-06 Jakub Jelinek <jakub@redhat.com>
5699 Implement P0258R2 - helper for C++17
5700 std::has_unique_object_representations trait
5701 * c-common.h (enum rid): Add RID_HAS_UNIQUE_OBJ_REPRESENTATIONS.
5702 * c-common.c (c_common_reswords): Add
5703 __has_unique_object_representations.
5705 2016-10-05 Jakub Jelinek <jakub@redhat.com>
5708 * c-ubsan.c (ubsan_instrument_return): Don't call
5709 initialize_sanitizer_builtins here.
5711 2016-10-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
5713 * c-common.c (c_common_truthvalue_conversion): Warn also for suspicious
5714 conditional expression in boolean context when only one arm is
5717 2016-10-05 Jakub Jelinek <jakub@redhat.com>
5720 * c-ubsan.c (ubsan_instrument_shift): Return NULL_TREE if type0
5723 * c-common.c (c_common_reswords): Update comment for C++11.
5725 2016-10-04 Jason Merrill <jason@redhat.com>
5727 * c-common.c (make_tree_vector_from_ctor): New.
5728 * c-common.h: Declare it.
5730 2016-10-04 Jakub Jelinek <jakub@redhat.com>
5732 * c-cppbuiltin.c (c_cpp_builtins): Don't define
5733 __LIBGCC_JCR_SECTION_NAME__.
5735 2016-10-03 Bernd Edlinger <bernd.edlinger@hotmail.de>
5737 * c-common.c (c_common_truthvalue_conversion): Warn for suspicious
5738 left shift in boolean context.
5740 2016-09-29 Jakub Jelinek <jakub@redhat.com>
5742 Implement P0001R1 - C++17 removal of register storage class specifier
5743 * c.opt (Wregister): New warning.
5744 * c-opts.c (c_common_post_options): Enable -Wregister by
5747 2016-09-29 James Greenhalgh <james.greenhalgh@arm.com>
5749 * c-opts.c (c_common_post_options): Remove special case for
5750 TARGET_FLT_EVAL_METHOD_NON_DEFAULT with -fexcess-precision=standard
5753 2016-09-27 Jakub Jelinek <jakub@redhat.com>
5755 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_capture_star_this for
5758 * c-ada-spec.c (print_ada_declaration): Remove break after return.
5760 2016-09-26 Thomas Preud'homme <thomas.preudhomme@arm.com>
5762 * c-common.c: Include memmodel.h.
5764 2016-09-26 Marek Polacek <polacek@redhat.com>
5766 * c-lex.c (c_common_has_attribute): Handle attribute fallthrough.
5768 2016-09-26 Marek Polacek <polacek@redhat.com>
5771 * c-common.c (c_common_attribute_table): Add fallthrough attribute.
5772 (handle_fallthrough_attribute): New function.
5773 (attribute_fallthrough_p): New function.
5774 * c-common.h (attribute_fallthrough_p): Declare.
5776 2016-09-24 Marek Polacek <polacek@redhat.com>
5779 * c.opt (Wbool-operation): New.
5781 2016-09-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
5783 * c-common.c (c_common_truthvalue_conversion): Inhibit
5784 Wint-in-bool-context warning with from_macro_definition_at.
5785 Mention the expression will always evaluate to true.
5787 2016-09-21 Martin Sebor <msebor@redhat.com>
5790 * c.opt (fprintf-return-value): Temporarily initialize to zero
5791 to unblock bootstrap failures.
5793 2016-09-21 Jakub Jelinek <jakub@redhat.com>
5796 * c.opt (Waligned-new=): Add RejectNegative.
5797 (faligned-new=): Likewise. Spelling fix - change
5798 aligned_new_threshhold to aligned_new_threshold.
5799 * c-cppbuiltin.c (c_cpp_builtins): Change aligned_new_threshhold
5800 to aligned_new_threshold.
5802 2016-09-20 Martin Sebor <msebor@redhat.com>
5805 * c.opt: Add -Wformat-length and -fprintf-return-value.
5807 2016-09-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
5810 * c.opt (Wint-in-bool-context): New warning.
5811 * c-common.c (c_common_truthvalue_conversion): Warn on integer
5812 constants in boolean context.
5814 2016-09-19 Joseph Myers <joseph@codesourcery.com>
5816 * c-common.c (max_align_t_align): Also consider alignment of
5819 2016-09-15 Jason Merrill <jason@redhat.com>
5821 * c-common.c (check_cxx_fundamental_alignment_constraints): Check
5824 2016-09-14 Jason Merrill <jason@redhat.com>
5826 * c-common.c (check_cxx_fundamental_alignment_constraints): Don't
5827 limit FIELD_DECL, either.
5829 2016-09-14 Marek Polacek <polacek@redhat.com>
5831 * c-common.c (c_common_truthvalue_conversion): Use false instead of 0.
5832 * c-common.h (build_unary_op): Change nonconvert parameter type to bool.
5833 * c-omp.c (c_finish_omp_atomic): Use false instead of 0.
5835 2016-09-13 David Malcolm <dmalcolm@redhat.com>
5837 * c-common.c (warn_logical_not_parentheses): Replace
5838 rich_location::add_fixit_insert calls with add_fixit_insert_before
5839 and add_fixit_insert_after, eliminating the "next_loc" calculation.
5841 2016-09-13 Jason Merrill <jason@redhat.com>
5842 Tom de Vries <tom@codesourcery.com>
5845 * c-common.c (set_underlying_type): Don't treat array as builtin type.
5847 2016-09-13 Jason Merrill <jason@redhat.com>
5849 * c-common.c (check_cxx_fundamental_alignment_constraints): Don't
5852 2016-09-12 Jason Merrill <jason@redhat.com>
5854 * c-common.c (check_cxx_fundamental_alignment_constraints): Fix
5855 bit/byte confusion, allow large alignment for types.
5857 2016-09-12 Bernd Edlinger <bernd.edlinger@hotmail.de>
5860 * c-common.c (warn_for_omitted_condop): Also warn for boolean data.
5862 2016-09-12 David Malcolm <dmalcolm@redhat.com>
5865 * c-format.c (argument_parser::check_argument_type): Add params
5866 "type_start" and "conversion_char". Use the former to generate
5867 offset_to_type_start and pass it and conversion_char to
5869 (check_format_info_main): Capture the start of the type
5870 information as "type_start", and pass it an format_char
5871 to arg_parser.check_argument_type.
5872 (check_format_types): Provide an example in the leading comment.
5873 Add params "offset_to_type_start" and "conversion_char"; pass
5874 them to format_type_warning calls.
5875 (test_get_modifier_for_format_len): Likewise.
5876 (matching_type_p): New function.
5877 (get_format_for_type): Add param "conversion_char" and move
5878 implementation into...
5879 (get_format_for_type_1): ...new function, called twice.
5880 Use new function matching_type_p rather than checking for
5881 TYPE_CANONICAL equality.
5882 (get_corrected_substring): New function.
5883 (format_type_warning): Provide an example in the leading comment.
5884 Add params "offset_to_type_start" and "conversion_char". Replace
5885 call to get_format_for_type with call to get_corrected_substring
5886 and move rejection of hints for widths/precisions there.
5887 (assert_format_for_type_streq): Add param "conversion_char".
5888 (ASSERT_FORMAT_FOR_TYPE_STREQ): Add param CONVERSION_CHAR.
5889 (test_get_format_for_type_printf): Add conversion chars to the
5890 tests, adding coverage for various combinations of integer
5891 vs double conversions, and for preserving octal and hexadecimal
5893 (test_get_format_for_type_scanf): Add conversion chars to the
5896 2016-09-10 Tom de Vries <tom@codesourcery.com>
5899 * c-common.c (build_va_arg): Handle more strict
5900 targetm.canonical_va_list_type. Replace first argument type error with
5903 2016-09-09 Martin Sebor <msebor@redhat.com>
5907 * c-format.c (argument_parser::find_format_char_info): Use %qc
5908 format directive unconditionally.
5910 2016-09-09 Jason Merrill <jason@redhat.com>
5912 Implement C++17 new of over-aligned types.
5913 * c.opt: Add -faligned-new and -Waligned-new.
5914 * c-common.c (max_align_t_align): Split out from...
5915 (cxx_fundamental_alignment_p): ...here.
5916 * c-common.h: Declare it.
5917 * c-cppbuiltin.c (c_cpp_builtins): Handle aligned new.
5919 2016-09-09 Joseph Myers <joseph@codesourcery.com>
5921 * c-cppbuiltin.c (builtin_define_type_width): New function.
5922 (builtin_define_stdint_macros, c_cpp_builtins): Define type width
5925 2016-09-07 David Malcolm <dmalcolm@redhat.com>
5927 * c-common.c (get_cpp_ttype_from_string_type): Handle being passed
5929 (substring_loc::get_location): Move to substring-locations.c,
5930 keeping implementation as...
5931 (c_get_substring_location): New function, from the above, reworked
5932 to use accessors rather than member lookup.
5933 * c-common.h (class substring_loc): Move to substring-locations.h,
5934 replacing with a forward decl.
5935 (c_get_substring_location): New decl.
5936 * c-format.c: Include "substring-locations.h".
5937 (format_warning_va): Move to substring-locations.c.
5938 (format_warning_at_substring): Likewise.
5940 2016-09-06 Martin Sebor <msebor@redhat.com>
5943 * c-format.c (check_function_format): Avoid issuing warnings for
5944 functions unless they call format functions with non-constant
5947 2016-09-06 Richard Biener <rguenther@suse.de>
5950 * c-common.c (c_common_mark_addressable_vec): Handle
5951 COMPOUND_LITERAL_EXPR.
5953 2016-09-05 Marek Polacek <polacek@redhat.com>
5956 * c-common.c (bool_promoted_to_int_p): New function.
5957 (expr_has_boolean_operands_p): New function.
5958 (warn_logical_not_parentheses): Return if expr_has_boolean_operands_p.
5959 (maybe_warn_bool_compare): Use bool_promoted_to_int_p.
5961 2016-09-04 Tom de Vries <tom@codesourcery.com>
5964 2016-08-29 Tom de Vries <tom@codesourcery.com>
5966 * c-common.c (build_va_arg): Replace first argument type error
5969 2016-09-02 Jakub Jelinek <jakub@redhat.com>
5972 * c-omp.c (c_finish_omp_atomic): Reject _Atomic qualified expressions.
5973 (c_finish_omp_for): Reject _Atomic qualified iterators.
5975 2016-09-01 Martin Sebor <msebor@redhat.com>
5977 * c-ada-spec.c (dump_ada_function_declaration): Increase buffer
5978 size to guarantee it fits the output of the formatted function
5979 regardless of its arguments.
5981 2016-09-01 Marek Polacek <polacek@redhat.com>
5984 * c-common.c (resolve_overloaded_builtin): Fix formatting. Add
5987 2016-08-29 Marek Polacek <polacek@redhat.com>
5990 * c-common.c (warn_logical_not_parentheses): Don't warn for
5991 a comparison or a logical operator.
5993 2016-08-29 Tom de Vries <tom@codesourcery.com>
5995 * c-common.c (build_va_arg): Fix type comparison assert.
5997 2016-08-29 Tom de Vries <tom@codesourcery.com>
5999 * c-common.c (build_va_arg): Replace first argument type error
6002 2016-08-29 Tom de Vries <tom@codesourcery.com>
6005 * c-common.c (build_va_arg): Add first argument error. Build va_arg
6006 with error_mark_node as va_list instead of with illegal va_list.
6008 2016-08-25 Marek Polacek <polacek@redhat.com>
6009 David Malcolm <dmalcolm@redhat.com>
6011 * c-common.c (warn_logical_not_parentheses): Print fixit hints.
6012 * c-common.h (warn_logical_not_parentheses): Update declaration.
6014 2016-08-22 Marek Polacek <polacek@redhat.com>
6017 * c-common.c (warn_for_memset): Check type for null.
6019 2016-08-22 Joseph Myers <joseph@codesourcery.com>
6021 * c-cppbuiltin.c (c_cpp_builtins): Check _FloatN and
6022 _FloatNx types for suffixes for built-in functions.
6024 2016-08-19 Joseph Myers <joseph@codesourcery.com>
6027 * c-common.h (RID_FLOAT16, RID_FLOATN_NX_FIRST, RID_FLOAT32)
6028 (RID_FLOAT64, RID_FLOAT128, RID_FLOAT32X, RID_FLOAT64X)
6029 (RID_FLOAT128X): New enum rid values.
6030 (CASE_RID_FLOATN_NX): New macro.
6031 * c-common.c (c_common_reswords): Add _FloatN and _FloatNx
6033 (c_common_type_for_mode): Check for _FloatN and _FloatNx and
6034 corresponding complex types.
6035 (c_common_nodes_and_builtins): For non-C++, register _FloatN and
6036 _FloatNx and corresponding complex types.
6037 (keyword_begins_type_specifier): Use CASE_RID_FLOATN_NX.
6038 * c-cppbuiltin.c (builtin_define_float_constants): Check _FloatN
6039 and _FloatNx types for the widest type for determining
6040 DECIMAL_DIG. Define __LDBL_DECIMAL_DIG__ as well as
6041 __DECIMAL_DIG__ for long double. Handle FMA_SUFFIX being NULL.
6042 (c_cpp_builtins): Call builtin_define_float_constants for _FloatN
6044 * c-lex.c (interpret_float): Handle _FloatN and _FloatNx
6046 * c-pretty-print.c (pp_c_floating_constant): Handle _FloatN and
6049 2016-08-18 David Malcolm <dmalcolm@redhat.com>
6051 * c-opts.c (c_diagnostic_finalizer): Update for change to
6052 diagnostic_show_locus.
6054 2016-08-18 David Malcolm <dmalcolm@redhat.com>
6056 * c-common.c: Include "spellcheck.h".
6057 (cb_get_suggestion): New function.
6058 * c-common.h (cb_get_suggestion): New decl.
6059 * c-lex.c (init_c_lex): Initialize cb->get_suggestion to
6062 2016-08-18 Marek Polacek <polacek@redhat.com>
6065 * c-common.c (get_atomic_generic_size): Disallow pointer-to-function
6068 2016-08-16 David Malcolm <dmalcolm@redhat.com>
6071 * c-common.c (substring_loc::get_range): Rename to...
6072 (substring_loc::get_location): ...this, converting param from a
6073 source_range * to a location_t *. Call
6074 get_source_location_for_substring rather than
6075 get_source_range_for_substring, and pass in m_caret_idx.
6076 * c-common.h (substring_loc::substring_loc): Add param "caret_idx".
6077 (substring_loc::get_range): Replace with...
6078 (substring_loc::get_location): ...this.
6079 (substring_loc::set_caret_index): New method.
6080 (substring_loc): Add field m_caret_idx.
6081 * c-format.c (format_warning_va): Update for above changes.
6082 Rename local "substring_loc" to "fmt_substring_loc" to avoid
6083 clashing with type name.
6084 (format_warning_at_char): Add caret_idx param to substring_loc ctor.
6085 (check_argument_type): Likewise.
6086 (format_type_warning): Rename param "fmt_loc" to "whole_fmt_loc"
6087 Use a copy when emitting warnings, setting the caret index from TYPE.
6089 2016-08-16 Eric Botcazou <ebotcazou@adacore.com>
6090 Arnaud Charlet <charlet@adacore.com>
6092 * c-ada-spec.c (dump_number): New function.
6093 (handle_escape_character): Likewise.
6094 (print_ada_macros): Add handling of constant integers and strings.
6096 2016-08-12 Marek Polacek <polacek@redhat.com>
6099 * c-common.c (scalar_to_vector): Adjust fall through comment.
6100 * c-opts.c (c_common_handle_option): Likewise.
6101 * c-pragma.c (handle_pragma_pack): Add FALLTHRU.
6102 * c-pretty-print.c (c_pretty_printer::postfix_expression): Adjust
6103 fall through comment.
6104 * cilk.c (extract_free_variables): Add FALLTHRU.
6106 2016-08-10 Jason Merrill <jason@redhat.com>
6108 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_if_constexpr.
6110 2016-08-09 Jason Merrill <jason@redhat.com>
6112 * c-common.c (c_common_attribute_table): vector_size affects type
6115 2016-08-09 Marek Polacek <polacek@redhat.com>
6118 * c-ada-spec.c (dump_generic_ada_node): Add return.
6120 2016-08-09 Jason Merrill <jason@redhat.com>
6122 * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_constexpr for
6123 C++17 constexpr lambdas.
6125 2016-08-08 David Malcolm <dmalcolm@redhat.com>
6128 * c-common.h (selftest::c_format_c_tests): New declaration.
6129 (selftest::run_c_tests): New declaration.
6130 * c-format.c: Include "selftest.h.
6131 (format_warning_va): Add param "corrected_substring" and use
6132 it to add a replacement fix-it hint.
6133 (format_warning_at_substring): Likewise.
6134 (format_warning_at_char): Update for new param of
6136 (argument_parser::check_argument_type): Pass "fki" to
6138 (check_format_types): Add param "fki" and pass it to
6139 format_type_warning.
6140 (deref_n_times): New function.
6141 (get_modifier_for_format_len): New function.
6142 (selftest::test_get_modifier_for_format_len): New function.
6143 (get_format_for_type): New function.
6144 (format_type_warning): Add param "fki" and use it to attempt
6145 to provide hints for argument types when calling
6146 format_warning_at_substring.
6147 (selftest::get_info): New function.
6148 (selftest::assert_format_for_type_streq): New function.
6149 (ASSERT_FORMAT_FOR_TYPE_STREQ): New macro.
6150 (selftest::test_get_format_for_type_printf): New function.
6151 (selftest::test_get_format_for_type_scanf): New function.
6152 (selftest::c_format_c_tests): New function.
6154 2016-08-08 David Malcolm <dmalcolm@redhat.com>
6157 * c-format.c: Include "diagnostic.h".
6158 (location_column_from_byte_offset): Delete.
6159 (location_from_offset): Delete.
6160 (format_warning_va): New function.
6161 (format_warning_at_substring): New function.
6162 (format_warning_at_char): New function.
6163 (check_format_arg): Capture location of format_tree and pass to
6164 check_format_info_main.
6165 (argument_parser): Add fields "start_of_this_format" and
6166 "format_string_cst".
6167 (flag_chars_t::validate): Add param "format_string_cst". Convert
6168 warning_at call using location_from_offset to call to
6169 format_warning_at_char.
6170 (argument_parser::argument_parser): Add param "format_string_cst_"
6171 and use use it to initialize field "format_string_cst".
6172 Initialize new field "start_of_this_format".
6173 (argument_parser::read_format_flags): Convert warning_at call
6174 using location_from_offset to a call to format_warning_at_char.
6175 (argument_parser::read_any_format_left_precision): Likewise.
6176 (argument_parser::read_any_format_precision): Likewise.
6177 (argument_parser::read_any_other_modifier): Likewise.
6178 (argument_parser::find_format_char_info): Likewise, in three places.
6179 (argument_parser::parse_any_scan_set): Likewise, in one place.
6180 (argument_parser::handle_conversions): Likewise, in two places.
6181 (argument_parser::check_argument_type): Add param "fmt_param_loc"
6182 and use it to make a substring_loc. Pass the latter to
6184 (check_format_info_main): Add params "fmt_param_loc" and
6185 "format_string_cst". Convert warning_at calls using
6186 location_from_offset to calls to format_warning_at_char. Pass the
6187 new params to the arg_parser ctor. Pass "format_string_cst" to
6188 flag_chars.validate. Pass "fmt_param_loc" to
6189 arg_parser.check_argument_type.
6190 (check_format_types): Convert first param from a location_t
6191 to a const substring_loc & and rename to "fmt_loc". Attempt
6192 to extract the range of the relevant parameter and pass it
6193 to format_type_warning.
6194 (format_type_warning): Convert first param from a location_t
6195 to a const substring_loc & and rename to "fmt_loc". Add
6196 params "param_range" and "type". Replace calls to warning_at
6197 with calls to format_warning_at_substring.
6199 2016-08-08 David Malcolm <dmalcolm@redhat.com>
6201 * c-format.c (class flag_chars_t): New class.
6202 (struct length_modifier): New struct.
6203 (class argument_parser): New class.
6204 (flag_chars_t::flag_chars_t): New ctor.
6205 (flag_chars_t::has_char_p): New method.
6206 (flag_chars_t::add_char): New method.
6207 (flag_chars_t::validate): New method.
6208 (flag_chars_t::get_alloc_flag): New method.
6209 (flag_chars_t::assignment_suppression_p): New method.
6210 (argument_parser::argument_parser): New ctor.
6211 (argument_parser::read_any_dollar): New method.
6212 (argument_parser::read_format_flags): New method.
6213 (argument_parser::read_any_format_width): New method.
6214 (argument_parser::read_any_format_left_precision): New method.
6215 (argument_parser::read_any_format_precision): New method.
6216 (argument_parser::handle_alloc_chars): New method.
6217 (argument_parser::read_any_length_modifier): New method.
6218 (argument_parser::read_any_other_modifier): New method.
6219 (argument_parser::find_format_char_info): New method.
6220 (argument_parser::validate_flag_pairs): New method.
6221 (argument_parser::give_y2k_warnings): New method.
6222 (argument_parser::parse_any_scan_set): New method.
6223 (argument_parser::handle_conversions): New method.
6224 (argument_parser::check_argument_type): New method.
6225 (check_format_info_main): Introduce classes argument_parser
6226 and flag_chars_t, moving the code within the loop into methods
6227 of these classes. Make various locals "const".
6229 2016-08-05 David Malcolm <dmalcolm@redhat.com>
6231 * c-common.c: Include "substring-locations.h".
6232 (get_cpp_ttype_from_string_type): New function.
6233 (g_string_concat_db): New global.
6234 (substring_loc::get_range): New method.
6235 * c-common.h (g_string_concat_db): New declaration.
6236 (class substring_loc): New class.
6237 * c-lex.c (lex_string): When concatenating strings, capture the
6238 locations of all tokens using a new obstack, and record the
6239 concatenation locations within g_string_concat_db.
6240 * c-opts.c (c_common_init_options): Construct g_string_concat_db
6243 2016-07-29 Marek Polacek <polacek@redhat.com>
6246 * c-common.c (c_common_truthvalue_conversion): Use LOCATION for the
6247 parentheses warning.
6250 * c-common.c (handle_alloc_align_attribute): Also check FUNCTION_DECL.
6252 2016-07-28 Martin Liska <mliska@suse.cz>
6254 PR gcov-profile/68025
6255 * c-common.c (handle_no_profile_instrument_function_attribute):
6257 2016-07-27 Bernd Edlinger <bernd.edlinger@hotmail.de>
6259 * c-common.c (check_user_alignment): Use LOG2_BITS_PER_UNIT instead of
6262 2016-07-25 Jason Merrill <jason@redhat.com>
6265 * c.opt (fconstexpr-loop-limit): New.
6267 2016-07-22 Martin Sebor <msebor@redhat.com>
6270 * c-common.c (resolve_overloaded_builtin): Avoid converting
6271 __atomic_compare_exchange_n return type to that of what its
6272 first argument points to.
6274 2016-07-22 Uros Bizjak <ubizjak@gmail.com>
6276 * c-common.c: Use HOST_WIDE_INT_M1U instead of
6277 ~(unsigned HOST_WIDE_INT) 0.
6279 2016-07-22 Martin Liska <mliska@suse.cz>
6281 PR gcov-profile/69028
6282 PR gcov-profile/62047
6283 * cilk.c (create_cilk_helper_decl): Set location of a new decl
6284 to the current_function_decl.
6286 2016-07-21 Jason Merrill <jason@redhat.com>
6289 * c-common.c (c_common_truthvalue_conversion): Check
6290 c_inhibit_evaluation_warnings for warning about address of
6293 2016-07-20 David Malcolm <dmalcolm@redhat.com>
6295 * c-common.h (lookup_name_fuzzy): Convert return type from tree to
6298 2016-07-15 Jason Merrill <jason@redhat.com>
6300 * c-opts.c (c_common_post_options): Update -fabi-version default to 11.
6302 2016-07-15 Jakub Jelinek <jakub@redhat.com>
6305 * c-common.h (enum lookup_name_fuzzy_kind): Add
6306 FUZZY_LOOKUP_FUNCTION_NAME.
6308 2016-07-08 Jason Merrill <jason@redhat.com>
6310 P0145: Refining Expression Order for C++.
6311 * c.opts (-fargs-in-order): Rename to -fstrong-eval-order.
6314 2016-07-05 Markus Trippelsdorf <markus@trippelsdorf.de>
6317 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_rvalue_references.
6319 2016-06-29 Thomas Schwinge <thomas@codesourcery.com>
6321 * c-pragma.h (enum pragma_kind): Rename
6322 PRAGMA_OMP_DECLARE_REDUCTION to PRAGMA_OMP_DECLARE. Adjust all
6325 2016-06-29 Richard Biener <rguenther@suse.de>
6328 * c-common.c (c_common_get_alias_set): Remove union type punning case.
6330 2016-06-24 Jason Merrill <jason@redhat.com>
6332 P0145R2: Refining Expression Order for C++.
6333 * c-common.c (verify_tree) [COMPOUND_EXPR]: Fix handling on LHS of
6336 2016-06-24 Jakub Jelinek <jakub@redhat.com>
6338 * c-common.c (check_builtin_function_arguments): Require last
6339 argument of BUILT_IN_*_OVERFLOW_P to have INTEGER_TYPE type.
6340 Adjust wording of diagnostics for BUILT_IN_*_OVERLFLOW
6341 if the last argument is pointer to enumerated or boolean type.
6343 2016-06-22 David Malcolm <dmalcolm@redhat.com>
6346 * c-common.h (enum lookup_name_fuzzy_kind): New enum.
6347 (lookup_name_fuzzy): New prototype.
6349 2016-06-21 John David Anglin <danglin@gcc.gnu.org>
6351 * c-common.c (get_source_date_epoch): Use int64_t instead of long long.
6353 2016-06-14 Jason Merrill <jason@redhat.com>
6355 P0145R2: Refining Expression Order for C++.
6356 * c.opt (fargs-in-order): New.
6357 * c-opts.c (c_common_post_options): Adjust flag_args_in_order.
6359 2016-06-13 Jakub Jelinek <jakub@redhat.com>
6362 * c-gimplify.c (ubsan_walk_array_refs_r): Set *walk_subtrees = 0 on
6363 all BIND_EXPRs, and on all BIND_EXPRs recurse also on BIND_EXPR_BODY.
6365 PR preprocessor/71183
6366 * c-ppoutput.c (init_pp_output): Set cb->get_source_date_epoch
6367 to cb_get_source_date_epoch.
6369 2016-06-10 Jakub Jelinek <jakub@redhat.com>
6372 * c.opt (Wpsabi): Add Warning flag.
6374 2016-06-10 Martin Sebor <msebor@redhat.com>
6377 * c-common.c (handle_nonnull_attribute): Accept
6378 the nonnull attribute in type-generic builtins.
6380 2016-06-09 Martin Sebor <msebor@redhat.com>
6383 * c-common.c (builtin_function_validate_nargs): Make text of error
6384 message consistent with others like it.
6386 2016-06-08 Martin Sebor <msebor@redhat.com>
6387 Jakub Jelinek <jakub@redhat.com>
6391 * c-common.c (check_builtin_function_arguments): Handle
6392 BUILT_IN_{ADD,SUB,MUL}_OVERFLOW_P.
6394 2016-06-08 Richard Biener <rguenther@suse.de>
6396 * c-common.c (parse_optimize_options): Improve diagnostic messages.
6398 2016-06-07 Richard Biener <rguenther@suse.de>
6401 * c-common.c (parse_optimize_options): Only apply CL_OPTIMIZATION
6402 options and warn about others.
6404 2016-06-01 Eduard Sanou <dhole@openmailbox.org>
6406 * c-common.c (get_source_date_epoch): Rename to
6407 cb_get_source_date_epoch.
6408 * c-common.c (cb_get_source_date_epoch): Use a single generic erorr
6409 message when the parsing fails. Use error_at instead of fatal_error.
6410 * c-common.h (get_source_date_epoch): Rename to
6411 cb_get_source_date_epoch.
6412 * c-common.h (cb_get_source_date_epoch): Prototype.
6413 * c-common.h (MAX_SOURCE_DATE_EPOCH): Define.
6414 * c-common.h (c_omp_region_type): Remove trailing comma.
6415 * c-lex.c (init_c_lex): Set cb->get_source_date_epoch callback.
6416 * c-lex.c (c_lex_with_flags): Remove initialization of
6417 pfile->source_date_epoch.
6419 2016-05-30 Jakub Jelinek <jakub@redhat.com>
6422 * c-omp.c (c_omp_split_clauses): Put OMP_CLAUSE_DEPEND to
6423 C_OMP_CLAUSE_SPLIT_TARGET. Put OMP_CLAUSE_NOWAIT to
6424 C_OMP_CLAUSE_SPLIT_TARGET if combined with target construct,
6425 instead of C_OMP_CLAUSE_SPLIT_FOR.
6427 2016-05-24 Richard Biener <rguenther@suse.de>
6431 * c-common.h (convert_vector_to_pointer_for_subscript): Rename to ...
6432 (convert_vector_to_array_for_subscript): ... this.
6433 * c-common.c (convert_vector_to_pointer_for_subscript): Use a
6434 VIEW_CONVERT_EXPR to an array type. Rename to ...
6435 (convert_vector_to_array_for_subscript): ... this.
6437 2016-05-12 Marek Polacek <polacek@redhat.com>
6440 * c-common.c (pointer_int_sum): Call size_in_bytes_loc instead of
6441 size_in_bytes and pass LOC to it.
6443 2016-05-11 Mikhail Maltsev <maltsevm@gmail.com>
6446 * c.opt (Wduplicate-decl-specifier): New option.
6448 2016-05-11 Marek Polacek <polacek@redhat.com>
6451 * c-common.c (diagnose_mismatched_attributes): New function.
6452 * c-common.h (diagnose_mismatched_attributes): Declare.
6454 2016-05-04 Marek Polacek <polacek@redhat.com>
6456 * c.opt (Wdangling-else): New option.
6458 2016-05-03 Marek Polacek <polacek@redhat.com>
6461 * c-common.c (builtin_function_validate_nargs): Add location
6463 (check_builtin_function_arguments): Add location and arguments
6464 parameters. Use them.
6465 * c-common.h (check_builtin_function_arguments): Update declaration.
6467 2016-05-03 Richard Biener <rguenther@suse.de>
6469 * cilk.c (cilk_gimplify_call_params_in_spawned_fn): Do not
6470 allow call args to gimplify to SSA names.
6472 2016-05-03 Marek Polacek <polacek@redhat.com>
6474 * c-common.h (enum c_omp_region_type): Remove stray comma.
6476 2016-05-02 Cesar Philippidis <cesar@codesourcery.com>
6478 * c-common.h (enum c_omp_region_type): Define.
6480 2016-05-02 Richard Sandiford <richard.sandiford@arm.com>
6482 * c-common.c (shorten_compare): Use wi::to_wide.
6484 2016-04-29 Cesar Philippidis <cesar@codesourcery.com>
6487 * c-common.h (c_oacc_split_loop_clauses): Add boolean argument.
6488 * c-omp.c (c_oacc_split_loop_clauses): Use it to duplicate
6489 reduction clauses in acc parallel loops.
6491 2016-04-29 Marek Polacek <polacek@redhat.com>
6494 * c-common.c (warn_for_memset): Check domain before accessing it.
6496 2016-04-29 Dominik Vogt <vogt@linux.vnet.ibm.com>
6499 * c-common.c (handle_aligned_attribute): Allow 0 as an argument to the
6500 "aligned" attribute.
6502 2016-04-28 Jason Merrill <jason@redhat.com>
6504 * c-lex.c (c_common_has_attribute): Handle nodiscard.
6506 2016-04-28 Eduard Sanou <dhole@openmailbox.org>
6507 Matthias Klose <doko@debian.org>
6509 * c-common.c (get_source_date_epoch): New function, gets the environment
6510 variable SOURCE_DATE_EPOCH and parses it as long long with error
6512 * c-common.h (get_source_date_epoch): Prototype.
6513 * c-lex.c (c_lex_with_flags): set parse_in->source_date_epoch.
6515 2015-04-27 Ryan Burn <contact@rnburn.com>
6519 * cilk.c (cilk_ignorable_spawn_rhs_op): Change to external linkage.
6520 (cilk_recognize_spawn): Renamed from recognize_spawn and change to
6522 (cilk_detect_and_unwrap): Corresponding changes.
6523 (extract_free_variables): Don't extract free variables from
6524 AGGR_INIT_EXPR slot.
6525 * c-common.h (cilk_ignorable_spawn_rhs_op): Prototype.
6526 (cilk_recognize_spawn): Likewise.
6528 2016-04-27 Bernd Schmidt <bschmidt@redhat.com>
6530 * c.opt (Wmemset-elt-size): New option.
6531 * c-common.c (warn_for_memset): New function.
6532 * c-common.h (warn_for_memset): Declare.
6534 2016-04-25 Jason Merrill <jason@redhat.com>
6536 * c-common.c (handle_unused_attribute): Accept CONST_DECL.
6538 * c-common.h: Declare it.
6539 * c-lex.c (c_common_has_attribute): Add maybe_unused.
6541 2016-04-22 Jason Merrill <jason@redhat.com>
6543 * c-cppbuiltin.c (c_cpp_builtins): Fix __cpp_range_based_for.
6545 2016-04-20 Ilya Verbin <ilya.verbin@intel.com>
6548 * c-cilkplus.c (c_finish_cilk_clauses): Remove function.
6549 * c-common.h (c_finish_cilk_clauses): Remove declaration.
6551 2016-04-18 Michael Matz <matz@suse.de>
6553 * c-common.c (handle_aligned_attribute): Use SET_TYPE_ALIGN
6556 2016-04-17 Eric Botcazou <ebotcazou@adacore.com>
6558 * c-ada-spec.c (get_underlying_decl): Return the typedef, if any.
6559 (dump_generic_ada_node) <POINTER_TYPE>: Clean up handling of access
6560 to incomplete types.
6561 (dump_nested_type): Remove redundant tests and tidy up.
6562 (print_ada_declaration): Also set TREE_VISITED on the declaration of
6563 a type which is the typedef of an original type.
6565 2016-04-15 Marek Polacek <polacek@redhat.com>
6568 * c-common.c (build_va_arg): Change two asserts into errors and return
6571 2016-04-13 Marek Polacek <polacek@redhat.com>
6574 * c-indentation.c (should_warn_for_misleading_indentation): Bail out
6575 for switch statements, too.
6577 2016-03-28 Jason Merrill <jason@redhat.com>
6579 * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_range_based_for.
6581 2016-03-23 Marek Polacek <polacek@redhat.com>
6584 * c.opt (Wignored-attributes): New option.
6586 2016-03-22 David Malcolm <dmalcolm@redhat.com>
6589 * c-indentation.c (warn_for_misleading_indentation): Rewrite the
6590 diagnostic text, reversing the order of the warning and note so
6591 that they appear in source order.
6593 2016-03-17 Marek Polacek <polacek@redhat.com>
6596 * c-common.c (resolve_overloaded_builtin): Set TREE_USED for the fetch
6599 2016-03-14 Jason Merrill <jason@redhat.com>
6601 * c-cppbuiltin.c (c_cpp_builtins): Set __cpp_hex_float.
6603 * c-cppbuiltin.c (c_cpp_builtins): Bump __cpp_range_based_for.
6605 2016-03-09 Richard Biener <rguenther@suse.de>
6608 * c-common.c (strict_aliasing_warning): Add back
6609 alias_sets_conflict_p check.
6611 2016-03-08 Jason Merrill <jason@redhat.com>
6613 * c-opts.c (set_std_cxx1z): Don't enable concepts.
6615 2016-03-04 David Malcolm <dmalcolm@redhat.com>
6618 * c-indentation.c (get_visual_column): Move code to determine next
6620 (next_tab_stop): ...this new function.
6621 (line_contains_hash_if): Delete function.
6622 (detect_preprocessor_logic): Delete function.
6623 (get_first_nws_vis_column): New function.
6624 (detect_intervening_unindent): New function.
6625 (should_warn_for_misleading_indentation): Replace call to
6626 detect_preprocessor_logic with a call to
6627 detect_intervening_unindent.
6629 2016-03-04 David Malcolm <dmalcolm@redhat.com>
6632 * c-indentation.c (should_warn_for_misleading_indentation): When
6633 suppressing warnings about cases where the guard and body are on
6634 the same column, only use the first non-whitespace column in place
6635 of the guard token column when dealing with "else" clauses.
6636 When rejecting aligned BODY and NEXT, loosen the requirement
6637 from equality with the first non-whitespace of guard to simply
6638 that they not be indented relative to it.
6640 2016-03-04 Richard Biener <rguenther@suse.de>
6643 * c-common.c (strict_aliasing_warning): Use alias_set_subset_of
6644 instead of alias_sets_conflict_p.
6646 2016-03-01 Marek Polacek <polacek@redhat.com>
6649 * c-common.c (reject_gcc_builtin): Check for FUNCTION_DECL rather than
6652 2016-02-22 Martin Sebor <msebor@redhat.com>
6655 * c-common.c (check_builtin_function_arguments): Validate and
6656 reject invalid arguments to __builtin_alloca_with_align.
6658 2016-02-20 Mark Wielaard <mjw@redhat.com>
6661 * c.opt (Wunused-const-variable): Turn into Alias for...
6662 (Wunused-const-variable=): New option.
6664 2016-02-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
6667 * c-opts.c (c_common_post_options): Move call to set_std_cxx14 from
6669 (c_common_init_options): ...to here.
6670 (set_std_cxx98): Initialize flag_isoc94 and flag_isoc99.
6672 2016-02-19 Jakub Jelinek <jakub@redhat.com>
6675 * c-pragma.c (c_pp_lookup_pragma): Handle PRAGMA_CILK_GRAINSIZE.
6676 (init_pragma): Register PRAGMA_CILK_GRAINSIZE even for
6677 flag_preprocess_only.
6679 2016-02-16 Jakub Jelinek <jakub@redhat.com>
6682 * c.opt (Wnonnull-compare): Enable for -Wall.
6684 2016-02-15 Jakub Jelinek <jakub@redhat.com>
6687 * c-common.c (sync_resolve_size): Diagnose too few arguments
6688 even when params is non-NULL empty vector.
6690 2016-02-08 Bernd Schmidt <bschmidt@redhat.com>
6693 * c.opt (fshort-double): Remove.
6695 2016-02-05 Martin Sebor <msebor@redhat.com>
6698 * c.opt (Warning options): Update -Wplacement-new to take
6699 an optional argument.
6701 2016-02-01 Jakub Jelinek <jakub@redhat.com>
6703 PR preprocessor/69543
6705 * c-pragma.c (handle_pragma_diagnostic): Pass input_location
6706 instead of loc to control_warning_option.
6708 2016-02-01 Nathan Sidwell <nathan@codesourcery.com>
6710 * c.opt (fopenacc-dim=): New option.
6712 2016-01-27 Ryan Burn <contact@rnburn.com>
6715 * cilk.c (cilk_gimplify_call_params_in_spawned_fn): Change to use
6716 gimplify_arg. Removed superfluous post_p argument.
6717 * c-family.h (cilk_gimplify_call_params_in_spawned_fn): Removed
6718 superfluous post_p argument.
6719 * c-gimplify.c (c_gimplify_expr): Likewise.
6721 2016-01-26 David Malcolm <dmalcolm@redhat.com>
6724 * c-opts.c (c_diagnostic_finalizer): Replace invocation of
6725 pp_newline_and_flush with pp_flush.
6727 2016-01-20 Martin Sebor <msebor@redhat.com>
6730 * c-common.c (sync_resolve_size): Avoid printing diagnostic about
6731 an incompatible argument when the argument isn't a valid tree node.
6733 2016-01-18 Jason Merrill <jason@redhat.com>
6736 * c-common.c (check_function_arguments_recurse): Fold the whole
6737 COND_EXPR, not just the condition.
6739 2016-01-18 Tom de Vries <tom@codesourcery.com>
6741 * c-omp.c (c_oacc_split_loop_clauses): Don't copy OMP_CLAUSE_REDUCTION,
6742 classify as loop clause.
6744 2016-01-15 Jakub Jelinek <jakub@redhat.com>
6747 * c-pragma.c (c_register_pragma_1): Adjust comment to note that
6748 C++ FE no longer has limit on number of pragmas.
6750 2015-01-14 Ryan Burn <contact@rnburn.com>
6753 * cilk.c (create_cilk_wrapper_body): Call fold_build_cleanup_point_expr
6754 to add missing cleanup point.
6756 2016-01-14 David Malcolm <dmalcolm@redhat.com>
6759 * c-indentation.c (get_visual_column): Add location_t param.
6760 Handle the column number being zero by effectively disabling the
6761 warning, with an "inform".
6762 (should_warn_for_misleading_indentation): Add location_t argument
6763 for all uses of get_visual_column.
6765 2016-01-10 Patrick Palka <ppalka@gcc.gnu.org>
6768 * c-indentation.c (should_warn_for_misleading_indentation):
6769 Don't warn about do-while statements.
6771 2016-01-07 Martin Sebor <msebor@redhat.com>
6774 * c-common.c (sync_resolve_size): Reject first argument when it's
6777 2016-01-05 David Malcolm <dmalcolm@redhat.com>
6780 * c-indentation.c (get_visual_column): Remove default argument.
6781 (should_warn_for_misleading_indentation): For the multiline case,
6782 update call to get_visual_column for next_stmt_exploc so that it
6783 captures the location of the first non-whitespace character in the
6784 relevant line. Don't issue warnings if there is non-whitespace
6785 before the next statement.
6787 2016-01-04 Jakub Jelinek <jakub@redhat.com>
6789 Update copyright years.
6791 2015-12-21 David Malcolm <dmalcolm@redhat.com>
6793 * c-common.c (binary_op_error): Convert first param from
6794 location_t to rich_location * and use it when emitting an error.
6795 * c-common.h (binary_op_error): Convert first param from
6796 location_t to rich_location *.
6798 2015-12-16 David Malcolm <dmalcolm@redhat.com>
6800 * c-common.h (conflict_marker_get_final_tok_kind): New prototype.
6801 * c-lex.c (conflict_marker_get_final_tok_kind): New function.
6803 2015-12-15 Ilya Verbin <ilya.verbin@intel.com>
6805 * c-common.c (c_common_attribute_table): Handle "omp declare target
6808 2015-12-14 Jakub Jelinek <jakub@redhat.com>
6811 * c.opt (Wmissing-format-attribute, Wnormalized): Add Warning option.
6813 2014-12-12 Tobias Burnus <burnus@net-b.de>
6816 * c-format.c (gcc_gfc_char_table): Add 'q' flag to remaining
6817 specifiers (%d, %i,%u and %c).
6819 2015-12-10 David Malcolm <dmalcolm@redhat.com>
6821 * c.opt (Wmisleading-indentation): Add to -Wall for C and C++.
6823 2015-12-08 Jakub Jelinek <jakub@redhat.com>
6827 * c.opt (Wfloat-conversion, Wsign-conversion): Add Warning.
6828 * c-pragma.c (handle_pragma_diagnostic): Adjust
6829 control_warning_option caller.
6831 2015-12-07 David Malcolm <dmalcolm@redhat.com>
6833 * c-common.c (c_cpp_error): Update for change to
6834 rich_location::set_range.
6836 2015-12-04 Paolo Bonzini <bonzini@gnu.org>
6838 * c-common.c (maybe_warn_shift_overflow): Warn on all overflows if
6839 shifting 1 out of the sign bit.
6841 2015-12-04 Kirill Yukhin <kirill.yukhin@intel.com>
6843 * c-common.c (c_common_attribute_table[]): Update max arguments
6844 count for "simd" attribute.
6845 (handle_simd_attribute): Parse "notinbranch" and "inbranch" arguments.
6847 2015-12-03 Jakub Jelinek <jakub@redhat.com>
6849 PR preprocessor/57580
6850 * c-ppoutput.c (print): Change printed field to bool.
6851 Move src_file last for smaller padding.
6852 (init_pp_output): Set print.printed to false instead of 0.
6853 (scan_translation_unit): Fix up formatting. Set print.printed
6854 to true after printing something other than newline.
6855 (scan_translation_unit_trad): Set print.printed to true instead of 1.
6856 (maybe_print_line_1): Set print.printed to false instead of 0.
6857 (print_line_1): Likewise.
6858 (do_line_change): Set print.printed to true instead of 1.
6859 (cb_define, dump_queued_macros, cb_include, cb_def_pragma,
6860 dump_macro): Set print.printed to false after printing newline.
6862 2015-12-02 Jason Merrill <jason@redhat.com>
6864 * c-common.c (fold_for_warn): New.
6865 (warn_logical_operator, warn_tautological_cmp)
6866 (check_function_arguments_recurse, maybe_warn_bool_compare): Use it.
6868 * c-common.c (c_disable_warnings, c_enable_warnings, c_fully_fold)
6869 (c_fully_fold_internal, decl_constant_value_for_optimization):
6871 * c-common.h: Don't declare decl_constant_value_for_optimization.
6873 2015-12-02 Joseph Myers <joseph@codesourcery.com>
6876 * c-common.h (c_build_qualified_type): Add extra default
6879 2015-12-01 Julian Brown <julian@codesourcery.com>
6880 Cesar Philippidis <cesar@codesourcery.com>
6881 James Norris <James_Norris@mentor.com>
6883 * c-pragma.c (oacc_pragmas): Add PRAGMA_OACC_HOST_DATA.
6884 * c-pragma.h (pragma_kind): Add PRAGMA_OACC_HOST_DATA.
6885 (pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_USE_DEVICE.
6887 2015-11-30 Eric Botcazou <ebotcazou@adacore.com>
6889 * c-ada-spec.c (print_ada_macros): Remove redundant blank line.
6890 (decl_sloc_common): Delete and move bulk of processing to...
6891 (decl_sloc): ...here.
6892 (pp_ada_tree_identifier): Remove reference to QUAL_UNION_TYPE.
6893 (dump_ada_double_name): Remove S parameter and compute the suffix.
6894 (dump_ada_array_type): Add PARENT parameter. Simplify computation of
6895 element type and deal with an anonymous one.
6896 (dump_ada_template): Use RECORD_OR_UNION_TYPE_P macro.
6897 (dump_generic_ada_node): Tweak. Adjust call to dump_ada_array_type
6898 and remove reference to QUAL_UNION_TYPE.
6899 (dump_nested_types): Make 2 passes on the fields and move bulk to...
6900 (dump_nested_type): ...here. New function extracted from above.
6901 Generate a full declaration for anonymous element type of arrays.
6902 (print_ada_declaration): Really skip anonymous declarations. Remove
6903 references to QUAL_UNION_TYPE. Adjust call to dump_ada_array_type.
6904 Clean up processing of declarations of array types and objects.
6905 (print_ada_struct_decl): Remove reference to QUAL_UNION_TYPE.
6906 Remove obsolete code and tidy up.
6908 2015-11-29 Jan Hubicka <hubicka@ucw.cz>
6911 * c-common.c (handle_transparent_union_attribute): Update
6914 2015-11-27 Martin Liska <mliska@suse.cz>
6917 * array-notation-common.c (cilkplus_extract_an_triplets):
6918 Release vector of vectors.
6919 * cilk.c (gimplify_cilk_spawn): Free allocated memory.
6921 2015-11-26 Eric Botcazou <ebotcazou@adacore.com>
6924 * c-ada-spec.c (dump_nested_types): Add guard for error_mark_node.
6925 (print_ada_struct_decl): Likewise.
6927 2015-11-23 Igor Zamyatin <igor.zamyatin@intel.com>
6930 * c-gimplify.c (c_gimplify_expr): Stop the process if see an error.
6931 * cilk.c (recognize_spawn): Determine location in a more precise
6934 2015-11-19 Jason Merrill <jason@redhat.com>
6936 * c-common.c (shorten_compare): But look through macros from
6939 2015-11-18 Jason Merrill <jason@redhat.com>
6941 * c-common.c (shorten_compare): Don't -Wtype-limits if the
6942 non-constant operand comes from a macro.
6944 2015-11-17 Jason Merrill <jason@redhat.com>
6947 * c-common.c (warn_tautological_cmp): Fold before checking for
6950 2015-11-16 Marek Polacek <polacek@redhat.com>
6953 * c-common.c (check_case_bounds): Fold low and high cases.
6955 2015-11-16 Marek Polacek <polacek@redhat.com>
6957 * c-ada-spec.c (dump_ada_template): Use RECORD_OR_UNION_TYPE_P.
6958 * c-common.c (c_common_get_alias_set): Likewise.
6959 (handle_visibility_attribute): Likewise.
6961 2015-11-16 Kirill Yukhin <kirill.yukhin@intel.com>
6963 * c-common.c (handle_simd_attribute): New.
6964 (struct attribute_spec): Add entry for "simd".
6965 (handle_simd_attribute): New.
6967 2015-11-13 Kai Tietz <ktietz70@googlemail.com>
6969 * c-lex.c (interpret_float): Use fold_convert.
6971 2015-11-13 David Malcolm <dmalcolm@redhat.com>
6973 * c-common.c (c_fully_fold_internal): Capture existing souce_range,
6974 and store it on the result.
6975 * c-opts.c (c_common_init_options): Set
6976 global_dc->colorize_source_p.
6978 2015-11-12 James Norris <jnorris@codesourcery.com>
6979 Joseph Myers <joseph@codesourcery.com>
6981 * c-pragma.c (oacc_pragmas): Add entry for declare directive.
6982 * c-pragma.h (enum pragma_kind): Add PRAGMA_OACC_DECLARE.
6983 (enum pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_DEVICE_RESIDENT and
6984 PRAGMA_OACC_CLAUSE_LINK.
6986 2015-11-11 Marek Polacek <polacek@redhat.com>
6990 * c-common.c (valid_array_size_p): New function.
6991 * c-common.h (valid_array_size_p): Declare.
6993 2015-11-11 Dominique d'Humieres <dominiq@lps.ens.fr>
6996 * c-pragma.c (c_register_pragma_1): Update the gcc_assert to 256.
6998 2015-11-11 Andrew MacLeod <amacleod@redhat.com>
7000 * array-notation-common.c: Remove unused header files.
7001 * c-ada-spec.c: Likewise.
7002 * c-cilkplus.c: Likewise.
7003 * c-common.c: Likewise.
7004 * c-cppbuiltin.c: Likewise.
7005 * c-dump.c: Likewise.
7006 * c-format.c: Likewise.
7007 * c-gimplify.c: Likewise.
7008 * c-indentation.c: Likewise.
7009 * c-lex.c: Likewise.
7010 * c-omp.c: Likewise.
7011 * c-opts.c: Likewise.
7012 * c-pch.c: Likewise.
7013 * c-ppoutput.c: Likewise.
7014 * c-pragma.c: Likewise.
7015 * c-pretty-print.c: Likewise.
7016 * c-semantics.c: Likewise.
7017 * c-ubsan.c: Likewise.
7019 * stub-objc.c: Likewise.
7021 2015-11-09 Thomas Schwinge <thomas@codesourcery.com>
7022 Cesar Philippidis <cesar@codesourcery.com>
7023 James Norris <jnorris@codesourcery.com>
7024 Julian Brown <julian@codesourcery.com>
7025 Nathan Sidwell <nathan@codesourcery.com>
7027 * c-pragma.c (oacc_pragmas): Add "routine".
7028 * c-pragma.h (pragma_kind): Add PRAGMA_OACC_ROUTINE.
7030 2015-11-08 Eric Botcazou <ebotcazou@adacore.com>
7032 * c-common.c (c_common_attributes): Add scalar_storage_order.
7033 (handle_scalar_storage_order_attribute): New function.
7034 * c-pragma.c (global_sso): New variable.
7035 (maybe_apply_pragma_scalar_storage_order): New function.
7036 (handle_pragma_scalar_storage_order): Likewise.
7037 (init_pragma): Register scalar_storage_order.
7038 * c-pragma.h (maybe_apply_pragma_scalar_storage_order): Declare.
7039 * c.opt (Wscalar-storage-order): New warning.
7040 (fsso-struct=): New option.
7042 2015-11-08 Martin Sebor <msebor@redhat.com>
7044 * c.opt (Wplacement-new): Add a period to the end of a sentence.
7046 2015-11-07 Richard Sandiford <richard.sandiford@arm.com>
7048 * c-common.c: Don't undef DEF_BUILTIN.
7050 2015-11-06 David Malcolm <dmalcolm@redhat.com>
7052 * c-common.c (c_cpp_error): Convert parameter from location_t to
7053 rich_location *. Eliminate the "column_override" parameter and
7054 the call to diagnostic_override_column.
7055 Update the "done_lexing" clause to set range 0
7056 on the rich_location, rather than overwriting a location_t.
7057 * c-common.h (c_cpp_error): Convert parameter from location_t to
7058 rich_location *. Eliminate the "column_override" parameter.
7060 2015-11-05 Cesar Philippidis <cesar@codesourcery.com>
7061 Thomas Schwinge <thomas@codesourcery.com>
7062 James Norris <jnorris@codesourcery.com>
7064 * c-omp.c (c_oacc_split_loop_clauses): Make TILE, GANG, WORKER, VECTOR,
7065 AUTO, SEQ, INDEPENDENT and PRIVATE loop clauses. Associate REDUCTION
7066 clauses with parallel and kernels and loops.
7067 * c-pragma.h (enum pragma_omp_clause): Add entries for
7068 PRAGMA_OACC_CLAUSE_{INDEPENDENT,TILE,DEFAULT}.
7069 * pt.c (tsubst_omp_clauses): Add support for OMP_CLAUSE_{NUM_GANGS,
7070 NUM_WORKERS,VECTOR_LENGTH,GANG,WORKER,VECTOR,ASYNC,WAIT,TILE,AUTO,
7072 (tsubst_expr): Add support for OMP_CLAUSE_{KERNELS,PARALLEL,LOOP}.
7074 2015-11-05 Martin Sebor <msebor@redhat.com>
7077 * c.opt (-Wplacement-new): New option.
7079 2015-11-05 Jakub Jelinek <jakub@redhat.com>
7081 * c-common.h (c_finish_omp_atomic): Add TEST argument.
7082 (c_omp_check_loop_iv, c_omp_check_loop_iv_exprs): New prototypes.
7083 * c-omp.c (c_finish_omp_atomic): Add TEST argument. Don't call
7084 save_expr or create_tmp_var* if TEST is true.
7085 (c_finish_omp_for): Store OMP_FOR_ORIG_DECLS always.
7086 Don't call add_stmt here.
7087 (struct c_omp_check_loop_iv_data): New type.
7088 (c_omp_check_loop_iv_r, c_omp_check_loop_iv,
7089 c_omp_check_loop_iv_exprs): New functions.
7090 (c_omp_split_clauses): Adjust for lastprivate being allowed on
7092 (c_omp_declare_simd_clauses_to_numbers): Change
7093 OMP_CLAUSE_LINEAR_VARIABLE_STRIDE OMP_CLAUSE_LINEAR_STEP into numbers.
7094 (c_omp_declare_simd_clauses_to_decls): Similarly change those
7095 from numbers to PARM_DECLs.
7097 2015-11-04 Mikhail Maltsev <maltsevm@gmail.com>
7099 * c-omp.c (c_omp_split_clauses): Remove conditional compilation. Use
7102 2015-11-03 Bernd Schmidt <bschmidt@redhat.com>
7105 * c-common.h (fold_offsetof_1): Add argument.
7106 * c-common.c (fold_offsetof_1): Diagnose more invalid
7107 offsetof expressions that reference elements past the end of
7110 2015-11-03 Thomas Schwinge <thomas@codesourcery.com>
7111 Chung-Lin Tang <cltang@codesourcery.com>
7113 * c-pragma.c (oacc_pragmas): Add "atomic".
7114 * c-pragma.h (pragma_kind): Add PRAGMA_OACC_ATOMIC.
7116 2015-10-30 Evgeny Stupachenko <evstupac@gmail.com>
7118 * c-common.c (handle_target_clones_attribute): New.
7119 (c_common_attribute_table): Add handle_target_clones_attribute.
7120 (handle_always_inline_attribute): Add check on target_clones attribute.
7121 (handle_target_attribute): Ditto.
7123 2015-10-29 Andrew MacLeod <amacleod@redhat.com>
7125 * array-notation-common.c: Reorder #include's and remove duplicates.
7126 * c-ada-spec.c: Likewise.
7127 * c-cilkplus.c: Likewise.
7128 * c-common.c: Likewise.
7129 * c-cppbuiltin.c: Likewise.
7130 * c-dump.c: Likewise.
7131 * c-format.c: Likewise.
7132 * c-gimplify.c: Likewise.
7133 * c-indentation.c: Likewise.
7134 * c-lex.c: Likewise.
7135 * c-omp.c: Likewise.
7136 * c-opts.c: Likewise.
7137 * c-pch.c: Likewise.
7138 * c-ppoutput.c: Likewise.
7139 * c-pragma.c: Likewise.
7140 * c-pretty-print.c: Likewise.
7141 * c-semantics.c: Likewise.
7142 * c-ubsan.c: Likewise.
7144 * stub-objc.c: Likewise.
7146 2015-10-28 Jason Merrill <jason@redhat.com>
7148 * c-common.c (pointer_int_sum): Fold the MULT_EXPR.
7150 2015-10-27 Thomas Schwinge <thomas@codesourcery.com>
7151 James Norris <jnorris@codesourcery.com>
7152 Cesar Philippidis <cesar@codesourcery.com>
7156 * c-common.h (c_oacc_split_loop_clauses): Declare function.
7157 * c-omp.c (c_oacc_split_loop_clauses): New function.
7159 2015-10-21 Martin Sebor <msebor@redhat.com>
7162 * c.opt: End each sentence that describes an option with a period.
7164 2015-10-20 Marek Polacek <polacek@redhat.com>
7166 * array-notation-common.c (is_cilkplus_vector_p): Define.
7167 * c-common.h (is_cilkplus_vector_p): Declare.
7169 2015-10-20 Marek Polacek <polacek@redhat.com>
7171 * c.opt (std=gnu++11): Do not describe as experimental.
7172 (std=gnu++14): Likewise.
7174 2015-10-19 Jason Merrill <jason@redhat.com>
7176 * c-cppbuiltin.c (c_cpp_builtins): Define
7177 __cpp_nontype_template_args.
7179 2015-10-19 Jason Merrill <jason@redhat.com>
7181 * c-cppbuiltin.c (c_cpp_builtins): Define
7182 __cpp_enumerator_attributes, __cpp_fold_expressions,
7183 __cpp_unicode_characters.
7185 2015-10-13 Jakub Jelinek <jakub@redhat.com>
7186 Aldy Hernandez <aldyh@redhat.com>
7188 * c-common.c (enum c_builtin_type): Define DEF_FUNCTION_TYPE_9,
7189 DEF_FUNCTION_TYPE_10 and DEF_FUNCTION_TYPE_11.
7190 (c_define_builtins): Likewise.
7191 * c-common.h (enum c_omp_clause_split): Add
7192 C_OMP_CLAUSE_SPLIT_TASKLOOP.
7193 (c_finish_omp_critical, c_finish_omp_ordered): Add CLAUSES argument.
7194 (c_finish_omp_for): Add ORIG_DECLV argument.
7195 * c-cppbuiltin.c (c_cpp_builtins): Predefine _OPENMP as
7196 201511 instead of 201307.
7197 * c-omp.c (c_finish_omp_critical): Add CLAUSES argument, set
7198 OMP_CRITICAL_CLAUSES to it.
7199 (c_finish_omp_ordered): Add CLAUSES argument, set
7200 OMP_ORDERED_CLAUSES to it.
7201 (c_finish_omp_for): Add ORIG_DECLV argument, set OMP_FOR_ORIG_DECLS
7202 to it if OMP_FOR. Clear DECL_INITIAL on the IVs.
7203 (c_omp_split_clauses): Handle OpenMP 4.5 combined/composite
7204 constructs and new OpenMP 4.5 clauses. Clear
7205 OMP_CLAUSE_SCHEDULE_SIMD if not combined with OMP_SIMD. Add
7207 * c-pragma.c (omp_pragmas_simd): Add taskloop.
7208 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_TASKLOOP.
7209 (enum pragma_omp_clause): Add
7210 PRAGMA_OMP_CLAUSE_{DEFAULTMAP,GRAINSIZE,HINT,{IS,USE}_DEVICE_PTR}
7211 and PRAGMA_OMP_CLAUSE_{LINK,NOGROUP,NUM_TASKS,PRIORITY,SIMD,THREADS}.
7213 2015-10-05 Richard Sandiford <richard.sandiford@arm.com>
7215 * c-lex.c (interpret_float): Use real_equal instead of
7218 2015-10-04 Jason Merrill <jason@redhat.com>
7220 Implement N4514, C++ Extensions for Transactional Memory.
7221 * c-common.c (c_common_reswords): Add C++ TM TS keywords.
7222 (c_common_attribute_table): Add transaction_safe_dynamic.
7223 transaction_safe now affects type identity.
7224 (handle_tm_attribute): Handle transaction_safe_dynamic.
7225 * c-common.h (enum rid): Add RID_ATOMIC_NOEXCEPT,
7226 RID_ATOMIC_CANCEL, RID_SYNCHRONIZED.
7227 (OBJC_IS_CXX_KEYWORD): Add RID_SYNCHRONIZED.
7229 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_transactional_memory.
7230 * c-pretty-print.c (pp_c_attributes_display): Don't print
7231 transaction_safe in C++.
7233 2015-10-02 Marek Polacek <polacek@redhat.com>
7235 * c.opt (Wduplicated-cond): Don't enable by -Wall anymore.
7237 2015-10-02 Marek Polacek <polacek@redhat.com>
7240 * c-common.c (warn_duplicated_cond_add_or_warn): New function.
7241 * c-common.h (warn_duplicated_cond_add_or_warn): Declare.
7242 * c.opt (Wduplicated-cond): New option.
7244 2015-10-01 Joseph Myers <joseph@codesourcery.com>
7246 * c.opt (std=c11): Do not describe as experimental.
7247 (std=gnu11): Likewise.
7248 (std=iso9899:2011): Likewise.
7250 2015-09-28 Nathan Sidwell <nathan@codesourcery.com>
7252 * c-common.c (DEF_FUNCTION_TYPE_VAR_6): New.
7253 (DEF_FUNCTION_TYPE_VAR_11): Delete.
7255 2015-09-25 Marek Polacek <polacek@redhat.com>
7257 * c-ubsan.c (ubsan_instrument_division): Remove unnecessary code.
7258 (ubsan_instrument_shift): Likewise.
7260 2015-09-25 Marek Polacek <polacek@redhat.com>
7263 * c-ubsan.c (ubsan_instrument_division): Also pre-evaluate OP1.
7265 2015-09-24 Patrick Palka <ppalka@gcc.gnu.org>
7267 * c-indentation.c (should_warn_for_misleading_indentation):
7268 Compare next_stmt_vis_column with guard_line_first_nws instead
7269 of with guard_line_vis_column.
7271 2015-09-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
7275 * c-pragma.c (handle_pragma_diagnostic): Detect non-warning
7276 options and options not valid for the current language.
7278 2015-09-22 Patrick Palka <ppalka@gcc.gnu.org>
7280 * c-indentation.c (should_warn_for_misleading_indentation):
7281 Float out and consolidate the calls to get_visual_column that
7282 are passed guard_exploc as an argument. Compare
7283 next_stmt_vis_column with guard_line_first_nws instead of with
7284 body_line_first_nws.
7286 2015-09-22 Nathan Sidwell <nathan@codesourcery.com>
7288 * c.opt (Wmultiple-inheritance, Wvirtual-inheritance, Wtemplates,
7289 Wnamespaces): New C++ warnings.
7291 2015-09-22 Jason Merrill <jason@redhat.com>
7293 * c-common.h (abi_compat_version_crosses): New.
7294 (warn_abi_version): Declare.
7295 * c-common.c: Define it.
7296 * c-opts.c (c_common_post_options): Handle it.
7297 flag_abi_compat_version defaults to 8.
7299 2015-09-21 Ville Voutilainen <ville.voutilainen@gmail.com>
7301 Complete the implementation of N4230, Nested namespace definition.
7302 * c-cppbuiltin.c: Add __cpp_namespace_attributes and
7303 __cpp_nested_namespace_definitions.
7305 2015-09-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
7307 * c-pragma.c (handle_pragma_diagnostic): Fix wrong return.
7309 2015-09-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
7311 * c-pragma.c (handle_pragma_diagnostic): Use explicit location
7313 * c-pragma.h (pragma_lex): Add optional loc argument.
7315 2015-09-16 Mikhail Maltsev <maltsevm@gmail.com>
7317 * c-format.c (check_format_arg): Adjust to use common block size in all
7320 2015-09-15 David Malcolm <dmalcolm@redhat.com>
7322 * c-format.c (location_from_offset): Update for change in
7323 signature of location_get_source_line.
7324 * c-indentation.c (get_visual_column): Likewise.
7325 (line_contains_hash_if): Likewise.
7327 2015-09-14 Marek Polacek <polacek@redhat.com>
7329 * c-opts.c (c_common_post_options): Set C++ standard earlier, before
7330 setting various warnings.
7332 2015-09-14 Marek Polacek <polacek@redhat.com>
7334 * c-common.c (warn_for_sign_compare): Cast to unsigned when shifting
7337 2015-09-11 Mark Wielaard <mjw@redhat.com>
7340 * c.opt (Wunused-variable): Option from common.opt.
7341 (Wunused-const-variable): New option.
7343 2015-09-09 Paolo Carlini <paolo.carlini@oracle.com>
7346 * c.opt ([Wsubobject-linkage]): Add.
7348 2015-09-03 Martin Sebor <msebor@redhat.com>
7351 * c-common.h (c_decl_implicit, reject_gcc_builtin): Declare new
7353 * c-common.c (reject_gcc_builtin): Define.
7355 2015-09-02 Balaji V. Iyer <balaji.v.iyer@intel.com>
7358 * c-common.h (cilk_gimplify_call_params_in_spawned_fn): New
7360 * c-gimplify.c (c_gimplify_expr): Added a call to the function
7361 cilk_gimplify_call_params_in_spawned_fn.
7362 * cilk.c (cilk_gimplify_call_params_in_spawned_fn): New function.
7363 (gimplify_cilk_spawn): Removed EXPR_STMT and CLEANUP_POINT_EXPR
7366 2015-08-25 Marek Polacek <polacek@redhat.com>
7369 * c-common.c (handle_weak_attribute): Don't check whether the
7370 visibility can be changed here.
7372 2015-08-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
7374 * c-lex.c (c_lex_with_flags): Use explicit locations.
7376 2015-08-18 Trevor Saunders <tbsaunde@tbsaunde.org>
7378 * c-ada-spec.h, c-common.c, c-common.h, c-format.c, c-format.h,
7379 c-objc.h, c-ppoutput.c, c-pragma.c, c-pragma.h: Remove useless
7381 2015-08-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
7384 * c-common.c (check_builtin_function_arguments): Add check
7385 for BUILT_IN_SIGNBIT argument.
7387 2015-08-18 Paolo Carlini <paolo.carlini@oracle.com>
7390 * c-cppbuiltin.c (c_cpp_builtins): Fix __cpp_static_assert value
7393 2015-08-17 Marek Polacek <polacek@redhat.com>
7395 * c-pretty-print.c (pp_c_cv_qualifiers): Remove code dealing
7396 with whitespaces before qualifier names.
7398 2015-08-12 Marek Polacek <polacek@redhat.com>
7401 * c-common.c (maybe_warn_shift_overflow): Properly handle
7402 left-shifting 1 into the sign bit.
7404 2015-08-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
7406 * c.opt (Wchkp): Use LangEnabledBy instead of EnabledBy.
7408 2015-08-06 Andrew Sutton <andrew.n.sutton@gmail.com>
7409 Braden Obrzut <admin@maniacsvault.net>
7410 Jason Merrill <jason@redhat.com>
7412 Add C++ Concepts TS support.
7413 * c-common.c (c_common_reswords): Add __is_same_as, concept, requires.
7414 * c-common.h (enum rid): Add RID_IS_SAME_AS, RID_CONCEPT, RID_REQUIRES.
7415 (D_CXX_CONCEPTS, D_CXX_CONCEPTS_FLAGS): New.
7416 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_concepts.
7417 * c-opts.c (set_std_cxx1z): Set flag_concepts.
7418 * c.opt (fconcepts): New.
7420 2015-08-02 Martin Sebor <msebor@redhat.com>
7422 * c.opt (-Wframe-address): New warning option.
7424 2015-08-02 Patrick Palka <ppalka@gcc.gnu.org>
7426 * c-indentation.c (should_warn_for_misleading_indentation):
7429 2015-08-02 Patrick Palka <ppalka@gcc.gnu.org>
7431 * c-indentation.c (get_visual_column): Add parameter first_nws,
7432 use it. Update comment documenting the function.
7433 (is_first_nonwhitespace_on_line): Remove.
7434 (should_warn_for_misleading_indentation): Replace usage of
7435 of is_first_nonwhitespace_on_line with get_visual_column.
7437 2015-08-02 Patrick Palka <ppalka@gcc.gnu.org>
7439 * c-indentation.h (struct token_indent_info): Define.
7440 (get_token_indent_info): Define.
7441 (warn_for_misleading_information): Declare.
7442 * c-common.h (warn_for_misleading_information): Remove.
7443 * c-identation.c (warn_for_misleading_indentation):
7444 Change declaration to take three token_indent_infos. Adjust
7446 * c-identation.c (should_warn_for_misleading_indentation):
7447 Likewise. Bail out early if the body is a compound statement.
7448 (guard_tinfo_to_string): Define.
7450 2015-07-30 Jason Merrill <jason@redhat.com>
7452 * c-pretty-print.c (unary_expression) [INDIRECT_REF]: Don't print
7453 '*' for reference decay.
7455 2015-07-30 Marek Polacek <polacek@redhat.com>
7457 * c-common.c (warn_tautological_cmp): Bail for float types.
7459 2015-07-27 Marek Polacek <polacek@redhat.com>
7462 * c-common.c (warn_tautological_cmp): Don't warn for macro expansion.
7464 2015-07-27 Marek Polacek <polacek@redhat.com>
7468 * c-common.c (find_array_ref_with_const_idx_r): New function.
7469 (warn_tautological_cmp): New function.
7470 * c-common.h (warn_tautological_cmp): Declare.
7471 * c.opt (Wtautological-compare): New option.
7473 2015-07-23 Marek Polacek <polacek@redhat.com>
7475 * c-ubsan.c (ubsan_instrument_division): Use unshare_expr throughout.
7476 (ubsan_instrument_shift): Likewise.
7478 2015-07-23 Marek Polacek <polacek@redhat.com>
7481 * c-ubsan.c: Include gimplify.h.
7482 (ubsan_instrument_division): Unshare OP0 and OP1.
7483 (ubsan_instrument_shift): Likewise.
7485 2015-07-20 Marek Polacek <polacek@redhat.com>
7486 Richard Sandiford <richard.sandiford@arm.com>
7489 * c-common.c (c_fully_fold_internal): Warn about left shift overflows.
7490 Use EXPR_LOC_OR_LOC.
7491 (maybe_warn_shift_overflow): New function.
7492 * c-common.h (maybe_warn_shift_overflow): Declare.
7493 * c-opts.c (c_common_post_options): Set warn_shift_overflow.
7494 * c.opt (Wshift-overflow): New option.
7496 2015-07-16 Martin Liska <mliska@suse.cz>
7498 * c-format.c (static void check_format_info_main): Use
7499 object_allocator instead of pool_allocator.
7500 (check_format_arg): Likewise.
7501 (check_format_info_main): Likewise.
7503 2015-07-15 Andrew MacLeod <amacleod@redhat.com>
7505 * c-opts.c: Remove multiline #include comment.
7507 2015-07-12 Aldy Hernandez <aldyh@redhat.com>
7509 * c-common.c: Fix double word typos.
7511 2015-07-10 Eric Botcazou <ebotcazou@adacore.com>
7513 * c-ada-spec.h (cpp_operation): Revert latest change.
7514 * c-ada-spec.c (print_ada_declaration): Likewise. Skip implicit
7515 constructors and destructors.
7517 2015-07-09 Andrew MacLeod <amacleod@redhat.com>
7519 * c-common.h: Adjust includes for flags.h changes.
7520 * stub-objc.c: Likewise.
7522 2015-07-08 Eric Botcazou <ebotcazou@adacore.com>
7524 * c-ada-spec.h (cpp_operation): Add IS_CONSTEXPR.
7525 * c-ada-spec.c (print_ada_declaration): Skip constexpr constructors.
7527 2015-07-08 Jakub Jelinek <jakub@redhat.com>
7529 * c-omp.c (c_omp_declare_simd_clauses_to_numbers): If all clauses
7530 are to be removed, return NULL rather than original clauses list.
7532 2015-07-07 Andrew MacLeod <amacleod@redhat.com>
7534 * array-notation-common.c: Adjust includes.
7535 * c-ada-spec.c: Likewise.
7536 * c-cilkplus.c: Likewise.
7537 * c-common.h: Likewise.
7538 * c-cppbuiltin.c: Likewise.
7539 * c-dump.c: Likewise.
7540 * c-format.c: Likewise.
7541 * c-gimplify.c: Likewise.
7542 * c-indentation.c: Likewise.
7543 * c-lex.c: Likewise.
7544 * c-omp.c: Likewise.
7545 * c-opts.c: Likewise.
7546 * c-pch.c: Likewise.
7547 * c-ppoutput.c: Likewise.
7548 * c-pragma.c: Likewise.
7549 * c-pretty-print.c: Likewise.
7550 * c-semantics.c: Likewise.
7551 * c-ubsan.c: Likewise.
7553 * stub-objc.c: Likewise.
7555 2015-07-07 Eric Botcazou <ebotcazou@adacore.com>
7557 * c-ada-spec.h (cpp_operation): Add IS_MOVE_CONSTRUCTOR.
7558 * c-ada-spec.c (print_ada_declaration): Skip move constructors.
7560 2015-07-01 Jason Merrill <jason@redhat.com>
7562 * c-common.h (D_CXX11): Rename from D_CXX0X.
7563 (RID_FIRST_CXX11, RID_LAST_CXX11): Rename from *_CXX0X.
7564 * c-common.c: Adjust.
7566 * c-opts.c (c_common_post_options): Default to C++14.
7568 * c-opts.c (c_common_post_options): Highest ABI level is now 10.
7570 2015-06-30 Edward Smith-Rowland <3dw4rd@verizon.net>
7572 Implement N4197 - Adding u8 character literals
7573 * c-ada-spec.c (print_ada_macros): Treat CPP_UTF8CHAR like
7575 * c-common.c (c_parse_error): Print CPP_UTF8CHAR and
7576 CPP_UTF8CHAR_USERDEF tokens.
7577 * c-lex.c (c_lex_with_flags): Treat CPP_UTF8CHAR_USERDEF
7578 and CPP_UTF8CHAR tokens.
7579 (lex_charconst): Treat CPP_UTF8CHAR token.
7581 2015-06-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
7584 * c-common.c (do_warn_unused_parameter): Move here.
7585 * c-common.h (do_warn_unused_parameter): Declare.
7587 2015-06-29 Marek Polacek <polacek@redhat.com>
7590 * c-common.c (check_case_bounds): Add bool * parameter. Set
7592 (c_add_case_label): Add bool * parameter. Pass it down to
7594 (c_do_switch_warnings): Add bool parameters. Implement -Wswitch-bool
7596 * c-common.h (c_add_case_label, c_do_switch_warnings): Update
7599 2015-06-27 Marek Polacek <polacek@redhat.com>
7601 * c-common.c (check_main_parameter_types): Use VECTOR_TYPE_P
7602 or VECTOR_INTEGER_TYPE_P throughout.
7603 * c-gimplify.c: Likewise.
7605 2015-06-26 Marek Polacek <polacek@redhat.com>
7607 * array-notation-common.c (find_rank): Use INDIRECT_REF_P.
7608 * c-common.c (c_fully_fold_internal): Likewise.
7609 (c_alignof_expr): Likewise.
7610 * c-pretty-print.c (c_pretty_printer::postfix_expression): Likewise.
7611 * c-ubsan.c (ubsan_instrument_bounds): Likewise.
7612 * cilk.c (create_parm_list): Likewise.
7614 2015-06-26 Marek Polacek <polacek@redhat.com>
7616 * c-common.c (handle_unused_attribute): Use VAR_OR_FUNCTION_DECL_P.
7618 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
7620 * c-common.c: Remove ipa-ref.h and plugin-api.h from include list.
7621 * c-gimplify.c: Likewise.
7622 * c-pragma.c: Likewise.
7623 * c-ubsan.c: Likewise.
7626 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
7628 * c-common.c (c_type_hasher): Inherit from ggc_ptr_hash rather than
7631 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
7633 * cilk.c: Move calls.h after tm.h in the include chain.
7635 2015-06-25 Marek Polacek <polacek@redhat.com>
7637 * array-notation-common.c: Use VAR_P throughout.
7638 * c-ada-spec.c: Likewise.
7639 * c-common.c: Likewise.
7640 * c-format.c: Likewise.
7641 * c-gimplify.c: Likewise.
7642 * c-omp.c: Likewise.
7643 * c-pragma.c: Likewise.
7644 * c-pretty-print.c: Likewise.
7647 2015-06-25 Marek Polacek <polacek@redhat.com>
7649 * cilk.c (extract_free_variables): Use is_global_var.
7651 2015-06-23 Richard Sandiford <richard.sandiford@arm.com>
7653 * c-common.c: Don't include target-def.h.
7655 2015-06-23 Marek Polacek <polacek@redhat.com>
7657 * c-common.c (warn_logical_operator): Use tree_int_cst_equal
7658 when comparing INTEGER_CSTs.
7660 2015-06-22 Pierre-Marie de Rodat <derodat@adacore.com>
7662 * c-ada-spec.h (cpp_operation): Add HAS_DEPENDENT_TEMPLATE_ARGS.
7663 * c-ada-spec.c (collect_ada_nodes): Skip NAMESPACE_DECL
7664 (dump_ada_template): Skip partially specialized types.
7666 2015-06-22 Mikhail Maltsev <maltsevm@gmail.com>
7668 * c-common.c (scalar_to_vector): Use std::swap instead of manually
7671 2015-06-17 Andrew MacLeod <amacleod@redhat.com>
7673 * array-notation-common.c: Do not include input.h, line-map.h or is-a.h.
7674 * c-ada-spec.c: Likewise.
7675 * c-cilkplus.c: Likewise.
7676 * c-common.c: Likewise.
7677 * c-common.h: Likewise.
7678 * c-cppbuiltin.c: Likewise.
7679 * c-dump.c: Likewise.
7680 * c-format.c: Likewise.
7681 * c-gimplify.c: Likewise.
7682 * c-indentation.c: Likewise.
7683 * c-lex.c: Likewise.
7684 * c-omp.c: Likewise.
7685 * c-opts.c: Likewise.
7686 * c-pch.c: Likewise.
7687 * c-ppoutput.c: Likewise.
7688 * c-pragma.c: Likewise.
7689 * c-pretty-print.c: Likewise.
7690 * c-semantics.c: Likewise.
7691 * c-ubsan.c: Likewise.
7693 * stub-objc.c: Likewise.
7695 2015-06-13 Patrick Palka <ppalka@gcc.gnu.org>
7698 * c-common.c (c_common_truthvalue_conversion): Warn when
7699 converting an address of a reference to a truth value.
7701 2015-06-08 Andrew MacLeod <amacleod@redhat.com>
7703 * array-notation-common.c : Adjust include files.
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.
7722 * cilk.c : Likewise.
7723 * stub-objc.c : Likewise.
7725 2015-06-08 Marek Polacek <polacek@redhat.com>
7728 * c-format.c (location_from_offset): Return LOC if LINE is null.
7730 2015-06-05 Aldy Hernandez <aldyh@redhat.com>
7732 * c-common.h (c_parse_final_cleanups): New prototype.
7733 * c-opts.c (c_common_parse_file): Call c_parse_final_cleanups.
7735 2015-06-04 Sriraman Tallam <tmsriram@google.com>
7737 * c-common.c (noplt): New attribute.
7738 (handle_noplt_attribute): New handler.
7740 2015-06-04 Andrew MacLeod <amacleod@redhat.com>
7742 * array-notation-common.c: Adjust includes for restructured coretypes.h.
7743 * c-ada-spec.c: Likewise.
7744 * c-cilkplus.c: Likewise.
7745 * c-common.c: Likewise.
7746 * c-common.h: Likewise.
7747 * c-cppbuiltin.c: Likewise.
7748 * c-dump.c: Likewise.
7749 * c-format.c: Likewise.
7750 * c-gimplify.c: Likewise.
7751 * c-indentation.c: Likewise.
7752 * c-lex.c: Likewise.
7753 * c-omp.c: Likewise.
7754 * c-opts.c: Likewise.
7755 * c-pch.c: Likewise.
7756 * c-ppoutput.c: Likewise.
7757 * c-pragma.c: Likewise.
7758 * c-pretty-print.c: Likewise.
7759 * c-semantics.c: Likewise.
7760 * c-ubsan.c: Likewise.
7762 * stub-objc.c: Likewise.
7764 2015-06-02 David Malcolm <dmalcolm@redhat.com>
7767 * c-indentation.c (should_warn_for_misleading_indentation): Use
7768 expand_location rather than expand_location_to_spelling_point.
7769 Don't warn if the guarding statement is more indented than the
7772 2015-06-02 David Malcolm <dmalcolm@redhat.com>
7774 * c-indentation.c (warn_for_misleading_indentation): Bail out
7775 immediately if -Wmisleading-indentation isn't enabled.
7777 2015-06-01 Martin Liska <mliska@suse.cz>
7779 * c-format.c (check_format_arg):Use new type-based pool allocator.
7780 (check_format_info_main) Likewise.
7782 2015-05-31 Eric Botcazou <ebotcazou@adacore.com>
7784 * c-ada-spec.c (is_tagged_type): Test for TYPE_METHODS on main variant.
7785 (has_nontrivial_methods): Likewise.
7787 2015-05-25 Marek Polacek <polacek@redhat.com>
7789 * c-ubsan.c (ubsan_instrument_shift): Use type0.
7791 2015-05-22 Marek Polacek <polacek@redhat.com>
7794 * c-common.c (handle_deprecated_attribute): Allow CONST_DECL.
7796 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7798 * c-cppbuiltin.c (c_cpp_builtins): Use if instead of #if with
7799 STACK_GROWS_DOWNWARD.
7801 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7803 * c-cppbuiltin.c (c_cpp_builtins): Check the value of
7804 STACK_GROWS_DOWNWARD rather than if it is defined.
7806 2015-05-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
7809 * c-format.c (location_column_from_byte_offset): New.
7810 (location_from_offset): New.
7811 (struct format_wanted_type): Add offset_loc field.
7812 (check_format_info): Move handling of location for extra arguments
7813 closer to the point of warning.
7814 (check_format_info_main): Pass the result of location_from_offset
7816 (format_type_warning): Pass the result of location_from_offset
7819 2015-05-20 Marek Polacek <polacek@redhat.com>
7821 * c-omp.c (check_omp_for_incr_expr): Use BINARY_CLASS_P.
7823 2015-05-20 Marek Polacek <polacek@redhat.com>
7825 * c-ada-spec.c (dump_sloc): Use DECL_P.
7827 2015-05-20 Marek Polacek <polacek@redhat.com>
7829 * c-pragma.c: Use VAR_OR_FUNCTION_DECL_P throughout.
7830 * c-common.c: Likewise.
7832 2015-05-19 David Malcolm <dmalcolm@redhat.com>
7834 * c-common.h (fe_file_change): Strengthen param from
7835 const line_map * to const line_map_ordinary *.
7836 (pp_file_change): Likewise.
7837 * c-lex.c (fe_file_change): Likewise.
7838 (cb_define): Use linemap_check_ordinary when invoking
7840 (cb_undef): Likewise.
7841 * c-opts.c (c_finish_options): Use linemap_check_ordinary when
7842 invoking cb_file_change.
7843 (c_finish_options): Likewise.
7844 (push_command_line_include): Likewise.
7845 (cb_file_change): Strengthen param "new_map" from
7846 const line_map * to const line_map_ordinary *.
7847 * c-ppoutput.c (cb_define): Likewise for local "map".
7848 (pp_file_change): Likewise for param "map" and local "from".
7850 2015-05-19 Mikhail Maltsev <maltsevm@gmail.com>
7852 * c-common.c (shorten_compare): Use std::swap instead of explicit swaps.
7854 2015-05-18 Tom de Vries <tom@codesourcery.com>
7856 * c-common.c (build_va_arg_1): New function.
7857 (build_va_arg): Add address operator to va_list operand if necessary.
7859 2015-05-15 Mikhail Maltsev <maltsevm@gmail.com>
7862 * c-common.c (int_safely_convertible_to_real_p): Define.
7863 (unsafe_conversion_p): Check conversions involving complex types.
7864 (conversion_warning): Add new warning message for conversions which
7865 discard imaginary component.
7866 * c-common.h: (enum conversion_safety): Add new enumerator for such
7869 2015-05-14 Marek Polacek <polacek@redhat.com>
7873 * c-common.c (c_fully_fold): Pass false down to c_fully_fold_internal.
7874 (c_fully_fold_internal): Fold C_MAYBE_CONST_EXPRs with
7875 C_MAYBE_CONST_EXPR_INT_OPERANDS set. Add FOR_INT_CONST argument and
7876 use it. If FOR_INT_CONST, require that all evaluated operands be
7879 2015-05-12 David Malcolm <dmalcolm@redhat.com>
7881 * c-common.h (warn_for_misleading_indentation): New prototype.
7882 * c-indentation.c: New file.
7883 * c.opt (Wmisleading-indentation): New option.
7885 2015-05-12 Tom de Vries <tom@codesourcery.com>
7887 PR tree-optimization/66010
7888 * c-common.c (build_va_arg): Don't mark ap addressable unless necessary.
7890 2015-05-09 Jason Merrill <jason@redhat.com>
7892 * c-opts.c (c_common_post_options): Also clear
7893 cpp_opts->cpp_warn_cxx11_compat.
7895 * c-common.h (enum cxx_dialect): Add cxx_unset.
7896 * c-common.c (cxx_dialect): Initialize to cxx_unset.
7897 * c-opts.c (c_common_post_options): Set C++ dialect to C++98 if unset.
7899 * c.opt (std=c++14): Remove Undocumented flag and experimental warning.
7900 (std=gnu++0x): Mark as Undocumented.
7901 (std=gnu++1y): Add deprecated message.
7903 2015-05-08 Jason Merrill <jason@redhat.com>
7905 * c.opt (Wc++11-compat): Make primary. Rename var warn_cxx11_compat.
7908 * c.opt (Wc++0x-compat): Also set cpp_warn_cxx11_compat.
7910 2015-05-08 Marek Polacek <polacek@redhat.com>
7913 * c.opt (Woverride-init-side-effects): New option.
7915 2015-05-07 Marek Polacek <polacek@redhat.com>
7918 * c-common.c (c_fully_fold_internal): Warn when left shifting a
7920 * c.opt (Wshift-negative-value): New option.
7921 * c-opts.c (c_common_post_options): Set warn_shift_negative_value
7922 when -Wextra and C99/C++11 mode.
7924 2015-05-07 Marek Polacek <polacek@redhat.com>
7925 Martin Uecker <uecker@eecs.berkeley.edu>
7927 * c-ubsan.c (ubsan_instrument_bounds): Don't skip instrumenting
7928 flexible member array-like members if SANITIZE_BOUNDS_STRICT.
7930 2015-05-05 Jason Merrill <jason@redhat.com>
7932 * c.opt (Wterminate): New.
7934 2015-04-30 Marek Polacek <polacek@redhat.com>
7936 * c-common.c (maybe_warn_bool_compare): When comparing with 0/1,
7937 require that the non-constant be of a boolean type.
7939 2015-04-29 Josh Triplett <josh@joshtriplett.org>
7941 * c-common.c (handle_section_attribute): Refactor to reduce
7942 nesting and distinguish between error cases.
7944 2015-04-29 Marek Polacek <polacek@redhat.com>
7947 * c-common.c (maybe_warn_bool_compare): Warn when comparing a boolean
7950 2015-04-29 Jakub Jelinek <jakub@redhat.com>
7952 * c-common.h (omp_clause_mask): Unconditionally define as a class.
7953 Use uint64_t instead of unsigned HOST_WIDE_INT and 64 instead of
7954 HOST_BITS_PER_WIDE_INT.
7956 2015-04-28 Tom de Vries <tom@codesourcery.com>
7958 PR tree-optimization/65887
7959 * c-common.c (build_va_arg): Mark va_arg ap argument as addressable.
7961 2015-04-28 Eric Botcazou <ebotcazou@adacore.com>
7962 Pierre-Marie de Rodat <derodat@adacore.com>
7964 * c-ada-spec.c (in_function): Delete.
7965 (dump_generic_ada_node): Do not change in_function and remove the
7966 redundant code dealing with it.
7967 (print_ada_declaration): Do not change in_function. Use INDENT_INCR.
7968 (print_ada_methods): Output the static member functions in a nested
7969 package after the regular methods as well as associated renamings.
7971 2015-04-24 Marek Polacek <polacek@redhat.com>
7974 * c-common.c (c_fully_fold_internal): Use OPT_Wshift_count_negative
7975 and OPT_Wshift_count_overflow.
7978 * c-common.c (warn_logical_operator): Warn if the operands have the
7981 2015-04-24 Marek Polacek <polacek@redhat.com>
7984 * c-common.c (warn_logical_operator): Bail if either operand comes
7985 from a macro expansion.
7987 2015-04-10 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
7990 * c-common.c (c_default_pointer_mode): Add definition.
7991 * c-common.h (c_default_pointer_mode): Add declaration.
7993 2015-03-11 Jakub Jelinek <jakub@redhat.com>
7995 * c-common.c (c_common_nodes_and_builtins): Don't call xstrdup
7996 on record_builtin_type argument.
7998 2015-03-10 Jakub Jelinek <jakub@redhat.com>
8001 * c-common.c (warn_logical_not_parentheses): Don't warn for
8004 2015-03-07 Marek Polacek <polacek@redhat.com>
8007 * c-ubsan.c (ubsan_instrument_bounds): Check for COMPONENT_REF
8008 before trying to figure out whether we have a flexible array member.
8010 2015-03-06 Eric Botcazou <ebotcazou@adacore.com>
8011 Jonathan Wakely <jwakely.gcc@gmail.com>
8013 * c-ada-spec.c (dump_ada_double_name): Fix pasto.
8015 2015-03-05 Eric Botcazou <ebotcazou@adacore.com>
8018 * c-ada-spec.c (print_destructor): Remove obsolete code.
8020 2015-03-01 Eric Botcazou <ebotcazou@adacore.com>
8022 * c-ada-spec.c (is_tagged_type): Add guard for DECL_VINDEX.
8023 (dump_template_types): Adjust DECL_TEMPLATE_INSTANTIATIONS and
8024 DECL_TEMPLATE_RESULT emulations.
8025 (dump_ada_template)): Add guard for TYPE_METHODS.
8027 2015-02-27 Marek Polacek <polacek@redhat.com>
8030 * c.opt (Wformat-signedness): Don't enable by -Wformat=2.
8032 2015-02-27 Kai Tietz <ktietz@redhat.com>
8035 * c-pragma.c (handle_pragma_weak): Do not try to create
8036 weak/alias of declarations not being function, or variable
8039 2015-02-24 Thomas Schwinge <thomas@codesourcery.com>
8042 * c-common.c (DEF_FUNCTION_TYPE_VAR_8, DEF_FUNCTION_TYPE_VAR_12):
8044 (DEF_FUNCTION_TYPE_VAR_7, DEF_FUNCTION_TYPE_VAR_11): New macros.
8046 2015-02-16 Marek Polacek <polacek@redhat.com>
8049 * c-format.c (check_format_types): Handle null param.
8051 2015-02-13 Marek Polacek <polacek@redhat.com>
8054 * c-format.c (check_format_types): Don't warn about different
8055 signedness if the original value is in the range of WANTED_TYPE.
8057 2015-02-12 Jason Merrill <jason@redhat.com>
8060 * c-opts.c (c_common_post_options): Change flag_abi_version from 0
8061 to the current highest version.
8062 * c-cppbuiltin.c (c_cpp_builtins): Assert that it isn't 0.
8064 2015-02-04 Jakub Jelinek <jakub@redhat.com>
8068 * c-omp.c (c_finish_omp_atomic): Use TRUNC_DIV_EXPR
8069 instead of RDIV_EXPR. Use build_binary_op instead of
8072 2015-01-30 Joseph Myers <joseph@codesourcery.com>
8074 * c-opts.c, c-pch.c, cppspec.c: All callers of fatal_error changed
8075 to pass input_location as first argument.
8077 2015-01-23 Tom de Vries <tom@codesourcery.com>
8080 * c.opt (fopenacc): Mark as LTO option.
8082 2015-01-23 Tom de Vries <tom@codesourcery.com>
8085 * c.opt (fopenmp): Mark as LTO option.
8087 2015-01-21 Jakub Jelinek <jakub@redhat.com>
8090 * cilk.c (fill_decls_vec): Only put decls into vector v.
8091 (compare_decls): Fix up formatting.
8093 2015-01-21 Igor Zamyatin <igor.zamyatin@intel.com>
8096 * cilk.c: Include vec.h.
8097 (struct cilk_decls): New structure.
8098 (wrapper_parm_cb): Split this function to...
8099 (fill_decls_vec): ...this...
8100 (create_parm_list): ...and this.
8101 (compare_decls): New function.
8102 (for_local_cb): Remove.
8103 (wrapper_local_cb): Ditto.
8104 (build_wrapper_type): For now first traverse and fill vector of
8105 declarations then sort it and then deal with sorted vector.
8106 (cilk_outline): Ditto.
8107 (declare_one_free_variable): Ditto.
8109 2015-01-21 Jason Merrill <jason@redhat.com>
8112 * c-format.c (check_format_arg): Call decl_constant_value.
8114 2015-01-19 Martin Liska <mliska@suse.cz>
8116 * c-common.c (handle_noicf_attribute): New function.
8118 2015-01-15 Thomas Schwinge <thomas@codesourcery.com>
8119 Bernd Schmidt <bernds@codesourcery.com>
8120 James Norris <jnorris@codesourcery.com>
8121 Cesar Philippidis <cesar@codesourcery.com>
8122 Ilmir Usmanov <i.usmanov@samsung.com>
8123 Jakub Jelinek <jakub@redhat.com>
8125 * c.opt (fopenacc): New option.
8126 * c-cppbuiltin.c (c_cpp_builtins): Conditionally define _OPENACC.
8127 * c-common.c (DEF_FUNCTION_TYPE_VAR_8, DEF_FUNCTION_TYPE_VAR_12):
8129 * c-common.h (c_finish_oacc_wait): New prototype.
8130 * c-omp.c: Include "omp-low.h" and "gomp-constants.h".
8131 (c_finish_oacc_wait): New function.
8132 * c-pragma.c (oacc_pragmas): New variable.
8133 (c_pp_lookup_pragma, init_pragma): Handle it.
8134 * c-pragma.h (enum pragma_kind): Add PRAGMA_OACC_CACHE,
8135 PRAGMA_OACC_DATA, PRAGMA_OACC_ENTER_DATA, PRAGMA_OACC_EXIT_DATA,
8136 PRAGMA_OACC_KERNELS, PRAGMA_OACC_LOOP, PRAGMA_OACC_PARALLEL,
8137 PRAGMA_OACC_UPDATE, PRAGMA_OACC_WAIT.
8138 (enum pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_ASYNC,
8139 PRAGMA_OACC_CLAUSE_AUTO, PRAGMA_OACC_CLAUSE_COLLAPSE,
8140 PRAGMA_OACC_CLAUSE_COPY, PRAGMA_OACC_CLAUSE_COPYIN,
8141 PRAGMA_OACC_CLAUSE_COPYOUT, PRAGMA_OACC_CLAUSE_CREATE,
8142 PRAGMA_OACC_CLAUSE_DELETE, PRAGMA_OACC_CLAUSE_DEVICE,
8143 PRAGMA_OACC_CLAUSE_DEVICEPTR, PRAGMA_OACC_CLAUSE_FIRSTPRIVATE,
8144 PRAGMA_OACC_CLAUSE_GANG, PRAGMA_OACC_CLAUSE_HOST,
8145 PRAGMA_OACC_CLAUSE_IF, PRAGMA_OACC_CLAUSE_NUM_GANGS,
8146 PRAGMA_OACC_CLAUSE_NUM_WORKERS, PRAGMA_OACC_CLAUSE_PRESENT,
8147 PRAGMA_OACC_CLAUSE_PRESENT_OR_COPY,
8148 PRAGMA_OACC_CLAUSE_PRESENT_OR_COPYIN,
8149 PRAGMA_OACC_CLAUSE_PRESENT_OR_COPYOUT,
8150 PRAGMA_OACC_CLAUSE_PRESENT_OR_CREATE, PRAGMA_OACC_CLAUSE_PRIVATE,
8151 PRAGMA_OACC_CLAUSE_REDUCTION, PRAGMA_OACC_CLAUSE_SELF,
8152 PRAGMA_OACC_CLAUSE_SEQ, PRAGMA_OACC_CLAUSE_VECTOR,
8153 PRAGMA_OACC_CLAUSE_VECTOR_LENGTH, PRAGMA_OACC_CLAUSE_WAIT,
8154 PRAGMA_OACC_CLAUSE_WORKER.
8156 2015-01-14 Marcos Diaz <marcos.diaz@tallertechnologies.com>
8158 * c-cppbuiltin.c (c_cpp_builtins): New cpp define __SSP_EXPLICIT__
8159 for the new option fstack-protector_explicit.
8160 * c-common.c (c_common_attribute_table): Add stack_protect attribute.
8161 (handle_stack_protect_attribute): New function.
8163 2015-01-13 Martin Uecker <uecker@eecs.berkeley.edu>
8165 * c.opt: New option -Warray-bounds=.
8167 2015-01-09 Michael Collison <michael.collison@linaro.org>
8169 * array-notation-common.c: Include hash-set.h, machmode.h,
8170 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
8171 fold-const.h, wide-int.h, and inchash.h due to flattening of tree.h.
8172 * c-ada-spec.c: Ditto.
8173 * c-cilkplus.c: Ditto.
8174 * c-common.c: Include input.h due to flattening of tree.h.
8175 Define macro GCC_C_COMMON_C.
8176 * c-common.h: Flatten tree.h header files into c-common.h.
8177 Remove include of tree-core.h.
8178 * c-cppbuiltin.c: Include hash-set.h, machmode.h,
8179 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
8180 fold-const.h, wide-int.h, and inchash.h due to
8181 flattening of tree.h.
8183 * c-format.c: Flatten tree.h header files into c-common.h.
8184 * c-cppbuiltin.c: Include hash-set.h, machmode.h,
8185 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
8186 fold-const.h, wide-int.h, and inchash.h due to
8187 flattening of tree.h.
8188 * c-dump.c: Include hash-set.h, machmode.h,
8189 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
8190 fold-const.h, wide-int.h, and inchash.h due to
8191 flattening of tree.h.
8192 * c-format.c: Include hash-set.h, machmode.h,
8193 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
8194 fold-const.h, wide-int.h, inchash.h and real.h due to
8195 flattening of tree.h.
8196 * c-gimplify.c: Include hash-set.h, machmode.h,
8197 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
8198 fold-const.h, wide-int.h, and inchash.h due to
8199 flattening of tree.h.
8205 * c-ppoutput.c: Ditto.
8206 * c-pragma.c: Ditto.
8207 * c-pretty-print.c: Ditto.
8208 * c-semantics.c: Ditto.
8210 * stub-objc.c: Ditto.
8212 2015-01-08 Jason Merrill <jason@redhat.com>
8214 * c-ubsan.c (ubsan_maybe_instrument_array_ref): Use
8215 do_ubsan_in_current_function.
8216 (ubsan_maybe_instrument_reference_or_call): Likewise.
8217 * c-ubsan.h: Declare it.
8219 2015-01-08 Mike Stump <mikestump@comcast.net>
8221 * c-common.c (c_common_attribute_table): Add no_sanitize_thread.
8223 2015-01-07 Marek Polacek <polacek@redhat.com>
8226 * c-common.c (c_fully_fold_internal): Warn for division and modulo
8227 if orig_op1 isn't INTEGER_CST, op1 is INTEGER_CST and is zero.
8229 2015-01-05 Trevor Saunders <tsaunders@mozilla.com>
8232 * c.opt (Wsuggest-override): New option.
8234 2015-01-05 Jakub Jelinek <jakub@redhat.com>
8236 Update copyright years.
8238 2015-01-05 Marek Polacek <polacek@redhat.com>
8241 * c-common.c (warn_array_subscript_with_type_char): Add location_t
8243 * c-common.h (warn_array_subscript_with_type_char): Update
8246 2014-12-20 Edward Smith-Rowland <3dw4rd@verizon.net>
8248 * c-cppbuiltin.c (__cpp_sized_deallocation): Uncomment and move macro.
8249 Control macro with flag_sized_deallocation.
8251 2014-12-20 Martin Uecker <uecker@eecs.berkeley.edu>
8253 * c.opt (Wdiscarded-array-qualifiers): New option.
8255 2014-12-19 Jakub Jelinek <jakub@redhat.com>
8257 PR preprocessor/63831
8258 * c-cppbuiltin.c (c_cpp_builtins): Don't define __has_attribute
8259 and __has_cpp_attribute here.
8260 * c-ppoutput.c (init_pp_output): Set cb->has_attribute to
8261 c_common_has_attribute.
8262 * c-common.h (c_common_has_attribute): New prototype.
8263 * c-lex.c (init_c_lex): Set cb->has_attribute to
8264 c_common_has_attribute instead of cb_has_attribute.
8265 (get_token_no_padding): New function.
8266 (cb_has_attribute): Renamed to ...
8267 (c_common_has_attribute): ... this. No longer static. Use
8268 get_token_no_padding, require ()s, don't build TREE_LIST
8269 unnecessarily, fix up formatting, adjust diagnostics, call
8272 2014-12-15 Jason Merrill <jason@redhat.com>
8274 * c.opt (-fsized-deallocation, -Wc++14-compat): New.
8275 (-Wsized-deallocation): New.
8276 * c-opts.c (c_common_post_options): -fsized-deallocation defaults
8277 to on in C++14 and up.
8279 2014-12-11 Jason Merrill <jason@redhat.com>
8281 * c-cppbuiltin.c (c_cpp_builtins): Enable C++14 __cpp_constexpr.
8283 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_runtime_arrays if
8284 we aren't complaining about VLAs.
8286 2014-12-06 Marek Polacek <polacek@redhat.com>
8288 PR tree-optimization/64183
8289 * c-gimplify.c (c_gimplify_expr): Don't convert the RHS of a
8290 shift-expression if it is integer_type_node. Use types_compatible_p.
8292 2014-11-29 Jakub Jelinek <jakub@redhat.com>
8294 * c-common.c (convert_vector_to_pointer_for_subscript): Remove NULL
8295 last argument from create_tmp_var_raw and create_tmp_var calls.
8296 * cilk.c (gimplify_cilk_spawn): Likewise.
8297 * c-omp.c (c_finish_omp_atomic): Likewise.
8299 2014-11-28 Marek Polacek <polacek@redhat.com>
8301 * c-ubsan.c (ubsan_instrument_shift): Use op1_utype for MINUS_EXPR
8302 instead of unsigned_type_node.
8304 2014-11-28 Marek Polacek <polacek@redhat.com>
8307 * c-ubsan.c (ubsan_instrument_shift): Change the type of a MINUS_EXPR
8309 * c-gimplify.c (c_gimplify_expr): Convert right operand of a shift
8310 expression to unsigned_type_node.
8312 2014-11-20 Mark Wielaard <mjw@redhat.com>
8315 * c-opts.c (set_std_c89): Set lang_hooks.name.
8316 (set_std_c99): Likewise.
8317 (set_std_c11): Likewise.
8318 (set_std_cxx98): Likewise.
8319 (set_std_cxx11): Likewise.
8320 (set_std_cxx14): Likewise.
8321 (set_std_cxx1z): Likewise.
8323 2014-11-21 Jakub Jelinek <jakub@redhat.com>
8326 * c-common.h (convert_vector_to_pointer_for_subscript): Change
8327 return type to bool.
8328 * c-common.c: Include gimple-expr.h.
8329 (convert_vector_to_pointer_for_subscript): Change return type to
8330 bool. If *vecp is not lvalue_p and has VECTOR_TYPE, return true
8331 and copy it into a TARGET_EXPR and use that instead of *vecp
8334 2014-11-19 David Malcolm <dmalcolm@redhat.com>
8336 Merger of git branch "gimple-classes-v2-option-3".
8337 * ChangeLog.gimple-classes: New.
8338 * c-gimplify.c (add_block_to_enclosing): Strengthen local "stack"
8339 from being just a vec<gimple> to a vec<gbind *>.
8341 2014-11-18 Jakub Jelinek <jakub@redhat.com>
8344 * c-ubsan.c (ubsan_maybe_instrument_reference_or_call): Change type
8345 argument to ptype, set type to TREE_TYPE (ptype). Don't call
8346 get_pointer_alignment for non-pointers. Use ptype, or if it is
8347 reference type, corresponding pointer type, as type of kind
8349 (ubsan_maybe_instrument_reference,
8350 ubsan_maybe_instrument_member_call): Adjust callers.
8352 2014-11-15 Marek Polacek <polacek@redhat.com>
8355 * array-notation-common.c (is_sec_implicit_index_fn): Return false
8357 (extract_array_notation_exprs): Return for NULL node.
8359 2014-11-12 Joseph Myers <joseph@codesourcery.com>
8361 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Define and
8362 undefine __NO_MATH_ERRNO__ based on changes to -fmath-errno state.
8364 2014-11-12 Jakub Jelinek <jakub@redhat.com>
8367 * c-common.c (check_builtin_function_arguments): Handle
8368 BUILT_IN_{ADD,SUB,MUL}_OVERFLOW.
8370 2014-11-10 Andi Kleen <ak@linux.intel.com>
8373 * c-common.h (check_no_cilk): Declare.
8374 * cilk.c (get_error_location): New function.
8375 (check_no_cilk): Dito.
8377 2014-11-10 Andi Kleen <ak@linux.intel.com>
8379 * cilk.c (recognize_spawn): Use expression location
8382 2014-11-10 Paolo Carlini <paolo.carlini@oracle.com>
8384 * c.opt ([Wshift-count-negative, Wshift-count-overflow]): Add.
8386 2014-11-10 Edward Smith-Rowland <3dw4rd@verizon.net>
8388 * c-cppbuiltin.c (__has_attribute, __has_cpp_attribute): New macros;
8389 (__cpp_rtti, __cpp_exceptions): New macros for C++98;
8390 (__cpp_range_based_for, __cpp_initializer_lists,
8391 __cpp_delegating_constructors, __cpp_nsdmi,
8392 __cpp_inheriting_constructors, __cpp_ref_qualifiers): New macros
8393 for C++11; (__cpp_attribute_deprecated): Remove in favor of
8394 __has_cpp_attribute.
8395 * c-lex.c (cb_has_attribute): New callback CPP function;
8396 (init_c_lex): Set has_attribute callback.
8398 2014-11-04 Richard Biener <rguenther@suse.de>
8400 * c-common.c (shorten_compare): Do not shorten mixed
8401 DFP and non-DFP compares.
8403 2014-11-01 Edward Smith-Rowland <3dw4rd@verizon.net>
8405 * g++.dg/cpp1y/feat-cxx11.C: Commentary and rearrangement of tests.
8406 * g++.dg/cpp1y/feat-cxx11-neg.C: Add aggregate NSDMI test.
8407 Commentary and rearrangement of tests.
8408 * g++.dg/cpp1y/feat-cxx14.C: Enable aggregate NSDMI test.
8409 Commentary and rearrangement of tests.
8410 * g++.dg/cpp1y/feat-cxx98-neg.C: Ditto.
8411 * g++.dg/cpp1y/feat-cxx98.C: Commentary.
8413 2014-10-29 Richard Sandiford <richard.sandiford@arm.com>
8415 * c-common.c, c-common.h, c-cppbuiltin.c, c-lex.c: Remove redundant
8416 enum from machine_mode.
8418 2014-10-28 Andrew MacLeod <amacleod@redhat.com>
8420 * c-common.c: Adjust include files.
8421 * c-gimplify.c: Ditto.
8423 * c-pragma.c: Ditto.
8426 2014-10-27 Andrew MacLeod <amacleod@redhat.com>
8428 * c-gimplify.c: Adjust include files.
8430 2014-10-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
8433 * c-opts.c (c_common_diagnostics_set_defaults): Renamed from
8434 c_common_initialize_diagnostics.
8435 * c-common.h: Likewise.
8437 2014-10-24 Marek Polacek <polacek@redhat.com>
8440 * c-pretty-print.c (c_pretty_printer::simple_type_specifier): Don't
8441 print "struct"/"union"/"enum" for typedefed names.
8443 2014-10-23 Marek Polacek <polacek@redhat.com>
8445 * c-ubsan.c (ubsan_instrument_shift): Perform the MINUS_EXPR
8448 2014-10-22 Jakub Jelinek <jakub@redhat.com>
8449 Yury Gribov <y.gribov@samsung.com>
8451 * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift,
8452 ubsan_instrument_vla): Check bits in flag_sanitize_recover bitmask
8453 instead of flag_sanitize_recover as bool flag.
8455 2014-10-21 Kirill Yukhin <kirill.yukhin@intel.com>
8457 * cilk.c: Revert previous change.
8459 2014-10-20 Igor Zamyatin <igor.zamyatin@intel.com>
8462 * cilk.c: Include vec.h.
8463 (struct cilk_decls): New structure.
8464 (wrapper_parm_cb): Split this function to...
8465 (fill_decls_vec): ...this...
8466 (create_parm_list): ...and this.
8467 (compare_decls): New function.
8468 (for_local_cb): Remove.
8469 (wrapper_local_cb): Ditto.
8470 (build_wrapper_type): For now first traverse and fill vector of
8471 declarations then sort it and then deal with sorted vector.
8472 (cilk_outline): Ditto.
8473 (declare_one_free_variable): Ditto.
8475 2014-10-17 Marek Polacek <polacek@redhat.com>
8477 * c-opts.c (c_common_post_options): Set warn_implicit_int.
8478 * c.opt (Wimplicit-int): Initialize to -1.
8480 2014-10-16 Andrew MacLeod <amacleod@redhat.com>
8482 * c-pragma.c: Adjust include files.
8483 * c-semantics.c: Likewise.
8485 2014-10-16 DJ Delorie <dj@redhat.com>
8487 * c-cppbuiltin.c (cpp_atomic_builtins): Don't assume pointers are
8490 2014-10-14 Jason Merrill <jason@redhat.com>
8493 * c-common.h (CPP_PREPARSED_EXPR): New.
8494 (N_CP_TTYPES): Adjust.
8496 2014-10-15 Marek Polacek <polacek@redhat.com>
8498 * c-opts.c (c_common_init_options): Make -std=gnu11 the default for C.
8500 2014-10-14 DJ Delorie <dj@redhat.com>
8502 * c-pretty-print.c (pp_c_integer_constant): Check for all __intN
8503 types, not just __int128.
8504 * c-cppbuiltin.c (c_cpp_builtins): Add builtins for all __intN
8505 types, not just __int128.
8506 (cpp_atomic_builtins): Round pointer sizes up.
8507 (type_suffix): Use type precision, not specific types.
8508 * c-common.c (c_common_reswords): Remove __int128 special case.
8509 (c_common_type_for_size): Check for all __intN types, not just
8511 (c_common_type_for_mode): Likewise.
8512 (c_common_signed_or_unsigned_type): Likewise.
8513 (c_build_bitfield_integer_type): Likewise.
8514 (c_common_nodes_and_builtins): Likewise.
8515 (keyword_begins_type_specifier): Likewise.
8516 * c-common.h (rid): Remove RID_INT128 and add RID_INT_N_* for all
8519 2014-10-12 Trevor Saunders <tsaunders@mozilla.com>
8521 * c-common.c: Use hash_table instead of hashtab.
8523 2014-10-06 Edward Smith-Rowland <3dw4rd@verizon.net>
8525 * c-cppbuiltin.c: Move __cpp_attribute_deprecated to the
8528 2014-10-03 Marc Glisse <marc.glisse@inria.fr>
8533 * c-common.c (warn_logical_operator): Punt for vectors.
8535 2014-10-01 Edward Smith-Rowland <3dw4rd@verizon.net>
8537 Implement SD-6: SG10 Feature Test Recommendations
8538 * c-cppbuiltin.c (c_cpp_builtins()): Define language feature
8539 macros and the __has_header macro.
8541 2014-09-30 Jason Merrill <jason@redhat.com>
8543 * c-common.h (enum rid): Add RID_IS_TRIVIALLY_ASSIGNABLE and
8544 RID_IS_TRIVIALLY_CONSTRUCTIBLE.
8545 * c-common.c (c_common_reswords): Add __is_trivially_copyable.
8547 * c-common.h (enum rid): Add RID_IS_TRIVIALLY_COPYABLE.
8548 * c-common.c (c_common_reswords): Add __is_trivially_copyable.
8550 * c-common.h (enum rid): Remove RID_IS_CONVERTIBLE_TO.
8551 * c-common.c (c_common_reswords): Remove __is_convertible_to.
8553 2014-09-24 Marek Polacek <polacek@redhat.com>
8557 * c-common.h (struct c_common_resword): Don't define CPP_KEYWORD.
8559 2014-09-23 Andi Kleen <ak@linux.intel.com>
8561 * c-common.c (handle_no_reorder_attribute): New function.
8562 (c_common_attribute_table): Add no_reorder attribute.
8564 2014-09-22 Joseph Myers <joseph@codesourcery.com>
8566 * c-cppbuiltin.c (c_cpp_builtins): Define
8567 __LIBGCC_*_EXCESS_PRECISION__ macros for supported floating-point
8570 2014-09-18 Joseph Myers <joseph@codesourcery.com>
8572 * c-cppbuiltin.c (c_cpp_builtins): Define __LIBGCC_*_FUNC_EXT__
8573 for supported floating-point modes.
8575 2014-09-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
8577 * c.opt (Wpsabi): Use LangEnabledBy.
8578 * c-opts.c (c_common_handle_option): Do not handle here.
8580 2014-09-12 Joseph Myers <joseph@codesourcery.com>
8582 * c-cppbuiltin.c (c_cpp_builtins): Define __LIBGCC_HAS_%s_MODE__
8583 macros for floating-point modes.
8585 2014-09-11 Marc Glisse <marc.glisse@inria.fr>
8588 * c-cppbuiltin.c (builtin_define_float_constants): Correct
8589 __*_DENORM_MIN__ without denormals.
8591 2014-09-10 Jakub Jelinek <jakub@redhat.com>
8593 * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift,
8594 ubsan_instrument_vla, ubsan_instrument_return): Adjust
8595 ubsan_create_data callers.
8596 (ubsan_instrument_bounds): Don't emit UBSAN_BOUNDS at all if
8597 index is constant or BIT_AND_EXPR with constant mask and is
8598 small enough for the bound.
8599 * c-gimplify.c (ubsan_walk_array_refs_r): For ADDR_EXPR of
8600 ARRAY_REF, make sure the inner ARRAY_REF is not walked again.
8602 2014-09-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
8604 * c.opt: Add CppReason to various flags.
8605 (Wdate-time): Re-sort.
8606 * c-common.c: Include c-common.h earlier.
8607 (struct reason_option_codes_t): Delete.
8608 (c_option_controlling_cpp_error): Prefix global type and struct
8611 2014-09-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
8613 * c.opt (Wnormalized): New.
8614 (Wnormalized=): Use Enum and Reject Negative.
8615 * c-opts.c (c_common_handle_option): Do not handle Wnormalized here.
8617 2014-09-08 Joseph Myers <joseph@codesourcery.com>
8619 * c-cppbuiltin.c (c_cpp_builtins): Define macros for mantissa
8620 digits of floating-point modes if -fbuilding-libgcc.
8622 2014-09-05 Joseph Myers <joseph@codesourcery.com>
8624 * c-cppbuiltin.c (c_cpp_builtins): Also define
8625 __LIBGCC_EH_TABLES_CAN_BE_READ_ONLY__,
8626 __LIBGCC_EH_FRAME_SECTION_NAME__, __LIBGCC_JCR_SECTION_NAME__,
8627 __LIBGCC_CTORS_SECTION_ASM_OP__, __LIBGCC_DTORS_SECTION_ASM_OP__,
8628 __LIBGCC_TEXT_SECTION_ASM_OP__, __LIBGCC_INIT_SECTION_ASM_OP__,
8629 __LIBGCC_INIT_ARRAY_SECTION_ASM_OP__,
8630 __LIBGCC_STACK_GROWS_DOWNWARD__,
8631 __LIBGCC_DONT_USE_BUILTIN_SETJMP__,
8632 __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__,
8633 __LIBGCC_DWARF_FRAME_REGISTERS__,
8634 __LIBGCC_EH_RETURN_STACKADJ_RTX__, __LIBGCC_JMP_BUF_SIZE__,
8635 __LIBGCC_STACK_POINTER_REGNUM__ and
8636 __LIBGCC_VTABLE_USES_DESCRIPTORS__ for -fbuilding-libgcc.
8637 (builtin_define_with_value): Handle backslash-escaping in string
8640 2014-09-05 Richard Biener <rguenther@suse.de>
8643 * c-format.c (check_format_arg): Properly handle
8644 effectively signed POINTER_PLUS_EXPR offset.
8646 2014-09-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
8648 * c.opt (Wc90-c99-compat,Wc++-compat,Wcomment,Wendif-labels,
8649 Winvalid-pch,Wlong-long,Wmissing-include-dirs,Wmultichar,Wpedantic,
8650 (Wdate-time,Wtraditional,Wundef,Wvariadic-macros): Add CPP, Var
8652 * c-opts.c (c_common_handle_option): Do not handle here.
8653 (sanitize_cpp_opts): Likewise.
8654 * c-common.c (struct reason_option_codes_t): Handle
8655 CPP_W_C90_C99_COMPAT and CPP_W_PEDANTIC.
8657 2014-09-03 Marek Polacek <polacek@redhat.com>
8659 * c.opt (Wlogical-not-parentheses): Enable by -Wall.
8661 2014-09-02 Jakub Jelinek <jakub@redhat.com>
8662 Balaji V. Iyer <balaji.v.iyer@intel.com>
8663 Igor Zamyatin <igor.zamyatin@intel.com>
8665 * c-cilkplus.c (cilk_for_number_of_iterations): New function.
8666 * c-common.c (c_common_reswords): Added _Cilk_for.
8667 * c-common.h (enum rid): Added RID_CILK_FOR.
8668 (cilk_for_number_of_iterations): Add declaration.
8669 * c-omp.c (c_finish_omp_for): Added checks for CILK_SIMD and
8671 * c-pragma.c (init_pragma): Register "grainsize" pragma.
8672 * c-pragma.h (enum pragma_kind): Add PRAGMA_CILK_GRAINSIZE.
8674 2014-08-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
8676 * c.opt (Wbuiltin-macro-redefined,Wdeprecated,Wendif-labels,
8677 Winvalid-pch,Wliteral-suffix,Wmissing-include-dirs,Wtrigraphs,
8678 Wundef): Use CPP, Var and Init.
8679 * c-opts.c (c_common_handle_option): Do not handle the above flags here.
8681 2014-08-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
8683 * c.opt (Wbuiltin-macro-redefined): Use CPP, Var and Init.
8684 * c-opts.c (c_common_handle_option): Do not handle here.
8686 2014-08-25 Jason Merrill <jason@redhat.com>
8688 * c.opt: Change -std=c++1y and -std=gnu++1y to be aliases for
8689 -std=c++14 and -std=gnu++14, rather than the reverse.
8690 * c-opts.c (c_common_handle_option): Change OPT_std_c__1y and
8691 OPT_std_gnu__1y to OPT_std_c__14 and OPT_std_gnu__14.
8692 * c-common.h (cxx_dialect): Remove cxx1y.
8694 2014-08-23 Edward Smith-Rowland <3dw4rd@verizon.net>
8696 * c-common.h (enum cxx_dialect): Add cxx14.
8697 * c-opts.c (set_std_cxx1y): Rename to set_std_cxx14; Use cxx14.
8698 * c-ubsan.c (ubsan_instrument_shift): Change comment and logic from
8699 cxx_dialect == cxx11 || cxx_dialect == cxx1y to cxx_dialect >= cxx11.
8701 2014-08-22 Jason Merrill <jason@redhat.com>
8703 * c.opt (std=gnu++17): Fix alias.
8705 2014-08-22 Marek Polacek <polacek@redhat.com>
8708 * c-common.c (warn_logical_not_parentheses): Don't check LHS. Don't
8709 check for vector types. Drop LHS argument.
8710 * c-common.h (warn_logical_not_parentheses): Adjust.
8712 2014-08-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
8714 * c.opt (Wcomment): Use CPP, Var and LangEnabledBy.
8715 (Wmultichar): Likewise.
8716 (Wdate-time): Use C-family languages instead of Common. Use CPP
8718 * c-opts.c (c_common_handle_option): Do not handle the above
8720 (sanitize_cpp_opts): Likewise.
8722 2014-08-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
8725 * c-opts.c: Include tree-diagnostics.h.
8726 (c_diagnostic_finalizer): New.
8727 (c_common_initialize_diagnostics): Use it.
8729 2014-08-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
8731 PR preprocessor/51303
8732 * c-common.c (struct reason_option_codes_t option_codes):
8733 Add CPP_W_MISSING_INCLUDE_DIRS. Sort alphabetically.
8735 2014-08-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
8739 * c.opt (Wvariadic-macros): Use CPP and LangEnabledBy.
8740 * c-opts.c (c_common_handle_option): Call cpp_handle_option_auto.
8741 (c_common_post_options): Call init_global_opts_from_cpp.
8742 (sanitize_cpp_opts): Do not handle Wvariadic-macros here.
8744 2014-08-19 Marek Polacek <polacek@redhat.com>
8747 * c-common.c (maybe_warn_bool_compare): New function.
8748 * c-common.h (maybe_warn_bool_compare): Declare.
8749 * c.opt (Wbool-compare): New option.
8751 2014-08-19 Marek Polacek <polacek@redhat.com>
8753 * c.opt (Wc99-c11-compat): New option.
8755 2014-08-19 Marek Polacek <polacek@redhat.com>
8757 * c-opts.c (sanitize_cpp_opts): Make warn_long_long be set according
8758 to warn_c90_c99_compat.
8759 * c.opt (Wc90-c99-compat, Wdeclaration-after-statement): Initialize
8762 2014-08-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
8763 Steven Bosscher <steven@gcc.gnu.org>
8766 * c-format.c: Add extra_arg_loc and format_string_loc to struct
8767 format_check_results.
8768 (check_function_format): Use true and add comment for boolean
8770 (finish_dollar_format_checking): Use explicit location when warning.
8771 (check_format_info): Likewise.
8772 (check_format_arg): Set extra_arg_loc and format_string_loc.
8773 (check_format_info_main): Use explicit location when warning.
8774 (check_format_types): Pass explicit location.
8775 (format_type_warning): Likewise.
8777 2014-08-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
8780 * c-format.c: Handle Fortran flags.
8782 2014-08-12 Igor Zamyatin <igor.zamyatin@intel.com>
8785 * array-notation-common.c (find_rank): Added handling for other
8786 types of references.
8788 2014-08-10 Marek Polacek <polacek@redhat.com>
8791 * c-opts.c (sanitize_cpp_opts): Pass warn_c90_c99_compat to libcpp.
8792 * c.opt (Wc90-c99-compat): Add option.
8794 2014-08-07 Trevor Saunders <tsaunders@mozilla.com>
8796 * c-gimplify.c, cilk.c: Remove includes of pointer-set.h.
8798 2014-08-03 Marek Polacek <polacek@redhat.com>
8800 * c-common.c (check_case_value): Add location_t parameter. Use it.
8801 (c_add_case_label): Pass loc to check_case_value.
8803 2014-08-02 Trevor Saunders <tsaunders@mozilla.com>
8805 * cilk.c: Use hash_map instead of pointer_map.
8807 2014-08-02 Trevor Saunders <tsaunders@mozilla.com>
8809 * c-gimplify.c: Use hash_set instead of pointer_set.
8811 2014-08-01 Igor Zamyatin <igor.zamyatin@intel.com>
8814 * array-notation-common.c (extract_array_notation_exprs): Handling
8817 2014-08-01 Jakub Jelinek <jakub@redhat.com>
8819 * c-common.h (min_align_of_type): Removed prototype.
8820 * c-common.c (min_align_of_type): Removed.
8821 * c-ubsan.h (ubsan_maybe_instrument_reference,
8822 ubsan_maybe_instrument_member_call): New prototypes.
8823 * c-ubsan.c: Include stor-layout.h and builtins.h.
8824 (ubsan_maybe_instrument_reference_or_call,
8825 ubsan_maybe_instrument_reference, ubsan_maybe_instrument_call): New
8828 2014-07-31 Marc Glisse <marc.glisse@inria.fr>
8831 * c.opt (-Wreturn-local-addr): Move to common.opt.
8833 2014-07-30 Jason Merrill <jason@redhat.com>
8838 * c.opt (-fuse-all-virtuals): New.
8840 2014-07-30 Tom Tromey <tromey@redhat.com>
8843 * c.opt (Wdesignated-init): New option.
8844 * c-common.c (c_common_attribute_table): Add "designated_init".
8845 (handle_designated_init): New function.
8847 2014-07-24 Marek Polacek <polacek@redhat.com>
8850 * c-opts.c (c_finish_options): If -imacros is in effect, return.
8852 2014-07-16 Dodji Seketeli <dodji@redhat.com>
8854 PR preprocessor/60723 - missing system-ness marks for macro tokens
8855 * c-ppoutput.c (struct print::prev_was_system_token): New data
8857 (init_pp_output): Initialize it.
8858 (maybe_print_line_1, maybe_print_line, print_line_1, print_line)
8859 (do_line_change): Return a flag saying if a line marker was
8861 (scan_translation_unit): Detect if the system-ness of the token we
8862 are about to emit is different from the one of the previously
8863 emitted token. If so, emit a line marker. Avoid emitting useless
8864 adjacent line markers. Avoid emitting line markers for tokens
8865 originating from the expansion of built-in macros.
8866 (scan_translation_unit_directives_only): Adjust.
8868 2014-07-15 Marek Polacek <polacek@redhat.com>
8870 * c-ubsan.c (ubsan_instrument_bounds): Don't instrument if
8871 TYPE_MAX_VALUE is NULL.
8873 2014-07-14 Jakub Jelinek <jakub@redhat.com>
8876 * c.opt (Wmemset-transposed-args): New warning.
8878 2014-07-10 Jason Merrill <jason@redhat.com>
8882 * c.opt (-fuse-all-virtuals): New.
8884 2014-07-09 Richard Biener <rguenther@suse.de>
8887 * c-gimplify.c (c_gimplify_expr): Gimplify self-modify expressions
8888 using unsigned arithmetic if overflow does not wrap instead of
8889 if overflow is undefined.
8891 2014-07-06 Marek Polacek <polacek@redhat.com>
8894 * c.opt (Wsizeof-array-argument): New option.
8896 2014-07-03 Jakub Jelinek <jakub@redhat.com>
8898 * c-ada-spec.c (dump_ada_nodes): Don't call qsort if
8899 comments->count <= 1, as comments->entries might be NULL.
8901 2014-07-01 Marek Polacek <polacek@redhat.com>
8903 * c.opt (Wint-conversion): New option.
8905 2014-07-01 Marek Polacek <polacek@redhat.com>
8908 * c.opt (Wincompatible-pointer-types): New option.
8910 2014-06-30 Paolo Carlini <paolo.carlini@oracle.com>
8913 * c-common.c (handle_noreturn_attribute, handle_const_attribute):
8914 Do not discard TYPE_QUALS of type.
8916 2014-06-26 Jason Merrill <jason@redhat.com>
8918 * c-common.h (enum cxx_dialect): Add cxx1z.
8919 * c.opt (std=c++1z, std=c++17, std=gnu++1z, std=gnu++17): New.
8920 * c-opts.c (c_common_handle_option, set_std_cxx1z): Handle it.
8922 2014-06-26 Teresa Johnson <tejohnson@google.com>
8924 * c-common.h (get_dump_info): Declare.
8925 * c-gimplify.c (c_genericize): Use saved dump files.
8926 * c-opts.c (c_common_parse_file): Begin and end dumps
8927 once around parsing invocation.
8928 (get_dump_info): New function.
8930 2014-06-23 Marek Polacek <polacek@redhat.com>
8931 Andrew MacLeod <amacleod@redhat.com>
8934 * c-common.c (get_atomic_generic_size): Don't segfault if the
8935 type doesn't have a size.
8937 2014-06-20 Marek Polacek <polacek@redhat.com>
8939 * c-gimplify.c: Include "c-ubsan.h" and "pointer-set.h".
8940 (ubsan_walk_array_refs_r): New function.
8941 (c_genericize): Instrument array bounds.
8942 * c-ubsan.c: Include "internal-fn.h".
8943 (ubsan_instrument_division): Mark instrumented arrays as having
8944 side effects. Adjust ubsan_type_descriptor call.
8945 (ubsan_instrument_shift): Likewise.
8946 (ubsan_instrument_vla): Adjust ubsan_type_descriptor call.
8947 (ubsan_instrument_bounds): New function.
8948 (ubsan_array_ref_instrumented_p): New function.
8949 (ubsan_maybe_instrument_array_ref): New function.
8950 * c-ubsan.h (ubsan_instrument_bounds): Declare.
8951 (ubsan_array_ref_instrumented_p): Declare.
8952 (ubsan_maybe_instrument_array_ref): Declare.
8954 2014-06-20 Hale Wang <hale.wang@arm.com>
8957 * c.opt (fshort-enums): Add to LTO.
8958 * c.opt (fshort-wchar): Likewise.
8960 2014-06-16 Marek Polacek <polacek@redhat.com>
8963 * c.opt (Wswitch-bool): Add Var.
8965 2014-06-12 Jakub Jelinek <jakub@redhat.com>
8968 * c-omp.c (c_omp_split_clauses): Don't crash on firstprivate in
8969 #pragma omp target teams or
8970 #pragma omp {,target }teams distribute simd.
8972 2014-06-12 Jason Merrill <jason@redhat.com>
8974 * c.opt (Wabi=, fabi-compat-version): New.
8975 * c-opts.c (c_common_handle_option): Handle -Wabi=.
8976 (c_common_post_options): Handle flag_abi_compat_version default.
8977 Disallow -fabi-compat-version=1.
8978 * c-common.h (abi_version_crosses): New.
8980 2014-06-11 Jan Hubicka <hubicka@ucw.cz>
8982 * c-common.c (handle_section_attribute): Update handling for
8983 section names that are no longer trees.
8985 2014-06-10 Jakub Jelinek <jakub@redhat.com>
8988 * c-pragma.c (omp_pragmas_simd): Move PRAGMA_OMP_TASK...
8989 (omp_pragmas): ... back here.
8991 2014-06-05 Marek Polacek <polacek@redhat.com>
8994 * c-common.c (warn_logical_not_parentheses): New function.
8995 * c-common.h (warn_logical_not_parentheses): Declare.
8996 * c.opt (Wlogical-not-parentheses): New option.
8998 2014-06-04 Marek Polacek <polacek@redhat.com>
9001 * c-common.c (check_case_bounds): Add location parameter.
9003 (c_add_case_label): Pass loc to check_case_bounds.
9005 2014-06-03 Marek Polacek <polacek@redhat.com>
9008 * c.opt (Wswitch-bool): New option.
9010 2014-05-22 Thomas Schwinge <thomas@codesourcery.com>
9012 * c-common.h (c_omp_sharing_predetermined, c_omp_remap_decl):
9014 (record_types_used_by_current_var_decl): Move prototype to where
9017 * c-common.c (DEF_FUNCTION_TYPE_0, DEF_FUNCTION_TYPE_6)
9018 (DEF_FUNCTION_TYPE_7, DEF_FUNCTION_TYPE_8)
9019 (DEF_FUNCTION_TYPE_VAR_5): Cosmetic fixes.
9021 2014-05-21 Richard Sandiford <rsandifo@linux.vnet.ibm.com>
9023 * c-common.h (CTI_VOID_ZERO, void_zero_node): Delete.
9024 * c-common.c (c_common_nodes_and_builtins): Don't initialize
9026 * c-pretty-print.c (pp_c_void_constant): New function.
9027 (c_pretty_printer::constant, c_pretty_printer::primary_expression)
9028 (c_pretty_printer::expression): Handle VOID_CST.
9029 * cilk.c (extract_free_variables): Likewise.
9030 * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift)
9031 (ubsan_instrument_vla): Use void_node instead of void_zero_node.
9033 2014-05-17 Trevor Saunders <tsaunders@mozilla.com>
9035 * c-common.h (sorted_fields_type): Remove variable_size GTY attribute.
9036 * c-pragma.c (push_alignment): Adjust.
9037 (handle_pragma_push_options): Likewise.
9039 2014-05-09 Marek Polacek <polacek@redhat.com>
9042 * c-common.c (check_user_alignment): Return -1 if alignment is error
9044 (handle_aligned_attribute): Don't call default_conversion on
9046 (handle_vector_size_attribute): Likewise.
9047 (handle_tm_wrap_attribute): Handle case when wrap_decl is error node.
9048 (handle_sentinel_attribute): Call default_conversion and allow even
9049 integral types as an argument.
9051 2014-05-08 Marek Polacek <polacek@redhat.com>
9054 * c-common.c (min_align_of_type): New function factored out from...
9055 (c_sizeof_or_alignof_type): ...here.
9056 * c-common.h (min_align_of_type): Declare.
9058 2014-05-08 Marek Polacek <polacek@redhat.com>
9061 * c-common.c (check_main_parameter_types): Warn for _Atomic-qualified
9062 parameter type of main.
9064 2014-05-07 DJ Delorie <dj@redhat.com>
9066 * c-cppbuiltin.c (print_bits_of_hex): New.
9067 (builtin_define_type_minmax): Print values using hex so as not to
9068 require a pre-computed list of string values.
9070 2014-05-06 Kenneth Zadeck <zadeck@naturalbridge.com>
9071 Mike Stump <mikestump@comcast.net>
9072 Richard Sandiford <rdsandiford@googlemail.com>
9074 * c-ada-spec.c: Include wide-int.h.
9075 (ADA_HOST_WIDE_INT_PRINT_DOUBLE_HEX): Remove.
9076 (dump_generic_ada_node): Use wide-int interfaces.
9077 * c-common.c: Include wide-int-print.h.
9078 (shorten_compare): Use wide-int interfaces and tree_int_cst_lt.
9079 (pointer_int_sum): Use wide-int interfaces.
9080 (c_common_nodes_and_builtins): Use make_int_cst.
9081 (match_case_to_enum_1): Use tree_fits_uhwi_p and tree_fits_shwi_p.
9082 (handle_alloc_size_attribute): Use wide-int interfaces.
9083 (get_nonnull_operand): Likewise.
9084 * c-format.c (get_constant): Use tree_fits_uhwi_p.
9085 * c-lex.c: Include wide-int.h.
9086 (narrowest_unsigned_type): Take a widest_int rather than two
9088 (narrowest_signed_type): Likewise.
9089 (interpret_integer): Update accordingly. Use wide-int interfaces.
9090 (lex_charconst): Use wide-int interfaces.
9091 * c-pretty-print.c: Include wide-int.h.
9092 (pp_c_integer_constant): Use wide-int interfaces.
9093 * cilk.c (declare_one_free_variable): Use tree_int_cst_lt instead of
9094 INT_CST_LT_UNSIGNED.
9096 2014-05-06 Richard Biener <rguenther@suse.de>
9098 * c-opts.c (c_common_post_options): For -freestanding,
9099 -fno-hosted and -fno-builtin disable pattern recognition
9100 if not enabled explicitely.
9102 2014-05-02 Marek Polacek <polacek@redhat.com>
9104 * c.opt (Wsizeof-pointer-memaccess): Describe option.
9106 2014-05-01 Marek Polacek <polacek@redhat.com>
9109 * c.opt (Wdiscarded-qualifiers): Add.
9111 2014-04-30 Marek Polacek <polacek@redhat.com>
9113 * c-ubsan.c (ubsan_instrument_division): Handle REAL_TYPEs. Perform
9114 INT_MIN / -1 sanitization only for integer types.
9116 2014-04-25 Marek Polacek <polacek@redhat.com>
9119 * c-common.c (handle_noinline_attribute): Warn if the attribute
9120 conflicts with always_inline attribute.
9121 (handle_always_inline_attribute): Warn if the attribute conflicts
9122 with noinline attribute.
9124 2014-04-25 Marek Polacek <polacek@redhat.com>
9127 * c-common.c (check_main_parameter_types): Warn about variadic main.
9129 2014-04-24 Mike Stump <mikestump@comcast.net>
9131 * c.opt (Wshadow-ivar): Default to on.
9133 2014-04-24 Dimitris Papavasiliou <dpapavas@gmail.com>
9135 * c.opt (Wshadow-ivar, flocal-ivars, fivar-visibility): Add.
9137 2014-04-23 Marek Polacek <polacek@redhat.com>
9139 * c-common.c (handle_tm_wrap_attribute): Tweak error message.
9141 2014-04-22 Jakub Jelinek <jakub@redhat.com>
9144 * c-ubsan.c (ubsan_instrument_return): Return __builtin_trap ()
9145 if flag_sanitize_undefined_trap_on_error.
9146 (ubsan_instrument_division, ubsan_instrument_shift,
9147 ubsan_instrument_vla): Likewise. Use __ubsan_handle_*_abort ()
9148 if !flag_sanitize_recover.
9150 2014-04-22 Marc Glisse <marc.glisse@inria.fr>
9153 * c-common.c (registered_builtin_types): Make non-static.
9154 * c-common.h (registered_builtin_types): Declare.
9156 2014-04-14 Richard Biener <rguenther@suse.de>
9157 Marc Glisse <marc.glisse@inria.fr>
9160 * c-common.c (convert_vector_to_pointer_for_subscript): Properly
9161 apply may-alias the scalar pointer type when applicable.
9163 2014-04-12 Igor Zamyatin <igor.zamyatin@intel.com>
9166 * cilk.c (cilk_set_spawn_marker): Remove FUNCTION_DECL
9167 as possible argument for Cilk_spawn.
9169 2014-04-11 Tobias Burnus <burnus@net-b.de>
9172 * c.opt (Wformat-signedness): Add
9173 * c-format.c(check_format_types): Use it.
9175 2014-04-11 Jason Merrill <jason@redhat.com>
9178 * c-common.c (sync_resolve_size, get_atomic_generic_size): Call
9179 default_conversion for an array argument.
9181 2014-04-08 Marek Polacek <polacek@redhat.com>
9184 * c-ubsan.c: Include asan.h.
9185 (ubsan_instrument_return): Call initialize_sanitizer_builtins.
9187 2014-04-03 Nathan Sidwell <nathan@codesourcery.com>
9189 * c.opt (Wnon-virtual-dtor): Auto set when Weffc++.
9191 2014-04-02 Marek Polacek <polacek@redhat.com>
9193 * c-common.h (c_expand_expr): Remove declaration.
9195 2014-03-28 Jakub Jelinek <jakub@redhat.com>
9198 * c-common.c (add_atomic_size_parameter): When creating new
9199 params vector, push the size argument first.
9201 2014-03-26 Jakub Jelinek <jakub@redhat.com>
9203 * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift,
9204 ubsan_instrument_vla, ubsan_instrument_return): Adjust
9205 ubsan_create_data callers.
9207 2014-03-22 Jakub Jelinek <jakub@redhat.com>
9210 * c-opts.c (c_finish_options): Restore cb_file_change call to
9213 2014-03-13 Jakub Jelinek <jakub@redhat.com>
9216 * c-pragma.c (apply_pragma_weak): Only look at
9217 TREE_SYMBOL_REFERENCED (DECL_ASSEMBLER_NAME (decl)) if
9218 DECL_ASSEMBLER_NAME_SET_P (decl).
9219 (maybe_apply_pending_pragma_weaks): Exit early if
9220 vec_safe_is_empty (pending_weaks) rather than only when
9222 (maybe_apply_pragma_weak): Likewise. If !DECL_ASSEMBLER_NAME_SET_P,
9223 set assembler name back to NULL afterwards.
9225 2014-03-11 Jason Merrill <jason@redhat.com>
9227 * c.opt: Add -std=gnu++14.
9229 2014-03-11 Ian Bolton <ian.bolton@arm.com>
9231 * c-opts.c (c_common_post_options): Don't override
9232 -ffp-contract=fast if unsafe-math-optimizations is on.
9234 2014-03-08 Paulo Matos <paulo@matos-sorge.com>
9236 * c.opt: Enable LTO FE for fshort-double.
9238 2014-03-07 Jason Merrill <jason@redhat.com>
9240 * c.opt: Add -std=c++14.
9242 2014-03-06 Marek Polacek <polacek@redhat.com>
9245 * cilk.c (contains_cilk_spawn_stmt): New function.
9246 (contains_cilk_spawn_stmt_walker): Likewise.
9247 (recognize_spawn): Give error on invalid use of _Cilk_spawn.
9248 * c-common.h (contains_cilk_spawn_stmt): Add declaration.
9250 2014-03-03 Jakub Jelinek <jakub@redhat.com>
9252 * c-pragma.c (c_pp_lookup_pragma): Handle PRAGMA_CILK_SIMD.
9253 (init_pragma): Call cpp_register_deferred_pragma for PRAGMA_CILK_SIMD
9254 even when flag_preprocess_only.
9256 2014-02-26 Jason Merrill <jason@redhat.com>
9260 * c-common.c (shorten_compare): Don't check
9261 c_inhibit_evaluation_warnings.
9263 2014-02-19 Jakub Jelinek <jakub@redhat.com>
9266 * c-common.c (c_common_nodes_and_builtins): When initializing
9267 c_uint{16,32,64}_type_node, also set corresponding
9268 uint{16,32,64}_type_node to the same value.
9271 * c-pragma.c (init_pragma): Don't call cpp_register_deferred_pragma
9272 for PRAGMA_IVDEP if flag_preprocess_only.
9274 2014-02-12 Jakub Jelinek <jakub@redhat.com>
9277 * c-common.c (merge_tlist): If copy is true, call new_tlist,
9278 if false, add ADD itself, rather than vice versa.
9279 (verify_tree): For COND_EXPR, don't call merge_tlist with non-zero
9280 copy. For SAVE_EXPR, only call merge_tlist once.
9282 2014-02-08 Jakub Jelinek <jakub@redhat.com>
9285 * c-common.c (handle_alloc_size_attribute): Use tree_fits_uhwi_p
9287 (handle_alloc_align_attribute, handle_assume_aligned_attribute): New
9289 (c_common_attribute_table): Add alloc_align and assume_aligned
9292 2014-02-06 Marek Polacek <polacek@redhat.com>
9295 * c-common.c (warn_for_sign_compare): Call warning_at with location
9298 2014-02-05 Marek Polacek <polacek@redhat.com>
9301 * c-omp.c (c_finish_omp_atomic): Remove unreachable return
9304 2014-02-04 Marek Polacek <polacek@redhat.com>
9307 * c-common.c (conversion_warning): Unwrap C_MAYBE_CONST_EXPR and/or
9310 2014-02-03 Marc Glisse <marc.glisse@inria.fr>
9314 * c-common.c (handle_aligned_attribute, handle_alloc_size_attribute,
9315 handle_vector_size_attribute, handle_nonnull_attribute): Call
9316 default_conversion on the attribute argument.
9317 (handle_nonnull_attribute): Increment the argument number.
9319 2014-01-31 Marek Polacek <polacek@redhat.com>
9322 * c-common.c (add_atomic_size_parameter): Pass vNULL to
9323 build_function_call_vec.
9324 (resolve_overloaded_builtin): Likewise.
9325 * c-common.h (build_function_call_vec): Adjust declaration.
9327 2014-01-30 Marek Polacek <polacek@redhat.com>
9330 * c-common.h (unsafe_conversion_p): Adjust declaration.
9331 (warnings_for_convert_and_check): Likewise.
9332 (convert_and_check): Likewise.
9333 * c-common.c (unsafe_conversion_p): Add location parameter. Call
9334 expansion_point_location_if_in_system_header on it.
9335 (warnings_for_convert_and_check): Add location parameter. Call
9336 expansion_point_location_if_in_system_header on it. Use it.
9337 (convert_and_check): Add location parameter. Use it.
9338 (conversion_warning): Likewise.
9339 (c_add_case_label): Adjust convert_and_check calls.
9340 (scalar_to_vector): Adjust unsafe_conversion_p calls.
9342 2014-01-24 Balaji V. Iyer <balaji.v.iyer@intel.com>
9344 * c-common.c (c_define_builtins): Replaced flag_enable_cilkplus with
9346 * c-pragma.c (init_pragma): Likewise.
9349 2014-01-23 Marek Polacek <polacek@redhat.com>
9352 * c-common.c (shorten_compare): Add location_t parameter.
9353 * c-common.h (shorten_binary_op): Adjust declaration.
9355 2014-01-23 Marek Polacek <polacek@redhat.com>
9358 * c-common.c (pointer_to_zero_sized_aggr_p): New function.
9359 * c-common.h: Declare it.
9361 2014-01-20 Eric Botcazou <ebotcazou@adacore.com>
9363 * c-ada-spec.h (dump_ada_specs): Revert prototype change.
9364 * c-ada-spec.c (dump_ads): Likewise.
9365 (cpp_check): Likewise.
9366 (dump_ada_specs): Likewise.
9368 2014-01-15 Laurent Alfonsi <laurent.alfonsi@st.com>
9371 * c-common.c (handle_no_instrument_function_attribute): Allow
9372 no_instrument_function attribute in class member
9373 definition/declaration.
9375 2014-01-15 Jakub Jelinek <jakub@redhat.com>
9378 * c-omp.c (c_finish_omp_atomic): Set in_late_binary_op around
9379 build_modify_expr with non-NOP_EXPR opcode. Handle return from it
9380 being COMPOUND_EXPR.
9381 (c_finish_omp_for): Handle incr being COMPOUND_EXPR with first
9382 operand a SAVE_EXPR and second MODIFY_EXPR.
9384 2014-01-09 Jakub Jelinek <jakub@redhat.com>
9387 * c-pch.c (c_common_write_pch): Call
9388 prepare_target_option_nodes_for_pch.
9390 2014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
9392 Update copyright years
9394 2014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
9396 * array-notation-common.c, c-cilkplus.c: Use the standard form for
9397 the copyright notice.
9399 2013-12-28 Eric Botcazou <ebotcazou@adacore.com>
9401 * c-ada-spec.c (print_constructor): New function.
9402 (print_destructor): Retrieve the origin of the destructor.
9403 (print_ada_declaration): Revamp handling of constructors/destructors.
9405 2013-12-23 Stuart Hastings <stuart@apple.com>
9406 Bill Maddox <maddox@google.com>
9407 Jason Merrill <jason@redhat.com>
9409 * c.opt: Add -fdeclone-ctor-dtor.
9410 * c-opts.c (c_common_post_options): Default to on iff -Os.
9412 2013-12-18 Balaji V. Iyer <balaji.v.iyer@intel.com>
9414 * c-common.c (c_common_attribute_table): Added "cilk simd function"
9416 * c-pragma.h (enum pragma_cilk_clause): Remove.
9417 (enum pragma_omp_clause): Added the following fields:
9418 PRAGMA_CILK_CLAUSE_NOMASK, PRAGMA_CILK_CLAUSE_MASK,
9419 PRAGMA_CILK_CLAUSE_VECTORLENGTH, PRAGMA_CILK_CLAUSE_NONE,
9420 PRAGMA_CILK_CLAUSE_LINEAR, PRAGMA_CILK_CLAUSE_PRIVATE,
9421 PRAGMA_CILK_CLAUSE_FIRSTPRIVATE, PRAGMA_CILK_CLAUSE_LASTPRIVATE,
9422 PRAGMA_CILK_CLAUSE_UNIFORM.
9425 2013-12-11 Balaji V. Iyer <balaji.v.iyer@intel.com>
9427 * cilk.c (cilk_outline): Made this function non-static.
9428 (gimplify_cilk_spawn): Removed pre_p and post_p arguments.
9429 (create_cilk_wrapper): Added a new parameter: a function pointer.
9430 (c_install_body_w_frame_cleanup): Remove
9431 (extract_free_variables): Added VEC_INIT_EXPR and CONSTRUCTOR case.
9432 * c-common.h (cilk_outline): New prototype.
9433 (gimplify_cilk_spawn): Removed two parameters.
9434 (cilk_install_body_with_frame_cleanup): New prototype.
9435 * c-gimplify.c (c_gimplify_expr): Added MODIFY_EXPR, CALL_EXPR and
9436 CILK_SPAWN_STMT case.
9438 2013-12-11 Bernd Schmidt <bernds@codesourcery.com>
9440 * c-common.c (c_fully_fold_internal): Handle ADDR_SPACE_CONVERT_EXPR.
9442 * c-common.h (enum c_tree_index): Remove CTI_INT_ARRAY_TYPE.
9443 (int_array_type_node): Remove.
9444 * c-common.c (c_common_nodes_and_builtins): Don't build it.
9446 2013-12-05 Marek Polacek <polacek@redhat.com>
9449 * c-common.c (c_sizeof_or_alignof_type): Move a declaration into
9450 [ADJUST_FIELD_ALIGN].
9452 2013-12-04 Joseph Myers <joseph@codesourcery.com>
9455 * c-common.c (c_sizeof_or_alignof_type): Add parameter min_alignof
9456 and check field alignment if set.
9457 * c-common.h (c_sizeof_or_alignof_type): Update prototype.
9458 (c_sizeof, c_alignof): Update calls to c_sizeof_or_alignof_type.
9460 2013-12-04 Jakub Jelinek <jakub@redhat.com>
9461 Marek Polacek <polacek@redhat.com>
9463 * c-gimplify.c (c_gimplify_expr): If doing the integer-overflow
9464 sanitization, call unsigned_type_for only when !TYPE_OVERFLOW_WRAPS.
9466 2013-11-29 H.J. Lu <hongjiu.lu@intel.com>
9469 * cilk.c (gimplify_cilk_spawn): Properly handle function without
9472 2013-11-29 Jakub Jelinek <jakub@redhat.com>
9475 * c-common.c (get_priority): If TREE_VALUE (args) is IDENTIFIER_NODE,
9476 goto invalid. If it is error_mark_node, don't issue further
9479 2013-11-28 Sergey Ostanevich <sergos.gnu@gmail.com>
9481 * c.opt (Wopenmp-simd): New.
9483 2013-11-22 Jakub Jelinek <jakub@redhat.com>
9485 * c-ubsan.h (ubsan_instrument_return): New prototype.
9486 * c-ubsan.c (ubsan_instrument_return): New function.
9488 2013-11-22 Andrew MacLeod <amacleod@redhat.com>
9490 * c-common.c: Add required include files from gimple.h.
9491 * c-gimplify.c: Likewise.
9494 2013-11-22 David Malcolm <dmalcolm@redhat.com>
9496 * c-common.c (unsafe_conversion_p): Remove use of
9497 EXPR_LOC_OR_HERE macro.
9498 (conversion_warning): Likewise.
9499 (warnings_for_convert_and_check): Likewise.
9500 (warn_for_collisions_1): Likewise.
9501 (shorten_compare): Likewise, and remove use of in_system_header
9502 macro, using the location from the former.
9503 * c-lex.c (dump_one_header): Remove use of input_filename macro.
9504 (cb_def_pragma): Remove use of in_system_header macro.
9505 (lex_string): Likewise.
9506 * c-pragma.c (handle_pragma_float_const_decimal64): Likewise.
9508 2013-11-20 Kenneth Zadeck <zadeck@naturalbridge.com>
9509 Mike Stump <mikestump@comcast.net>
9510 Richard Sandiford <rdsandiford@googlemail.com>
9512 * c-ada-spec.c (is_simple_enum): Use tree_to_shwi and tree_to_uhwi
9513 instead of TREE_INT_CST_LOW, in cases where there is a protecting
9514 tree_fits_shwi_p or tree_fits_uhwi_p.
9515 (dump_generic_ada_node): Likewise.
9516 * c-format.c (check_format_arg): Likewise.
9517 * c-pretty-print.c (pp_c_integer_constant): Likewise.
9519 2013-11-20 Kenneth Zadeck <zadeck@naturalbridge.com>
9521 * c-common.c (check_function_arguments_recurse): Use tree_to_uhwi.
9523 2013-11-19 Joshua J Cogliati <jrincayc@yahoo.com>
9526 * c-common.c (unsafe_conversion_p): Make this function
9527 return an enumeration with more detail.
9528 (conversion_warning): Use the new return type of
9529 unsafe_conversion_p to separately warn either about conversions
9530 that lower floating point number precision or about the other
9531 kinds of conversions.
9532 * c-common.h (enum conversion_safety): New enumeration.
9533 (unsafe_conversion_p): switching return type to
9534 conversion_safety enumeration.
9535 * c.opt: Adding new warning -Wfloat-conversion and
9536 enabling it with -Wconversion.
9538 2013-11-19 Basile Starynkevitch <basile@starynkevitch.net>
9540 * c-opts.c: Include plugin.h.
9541 (cb_file_change): Invoke plugin event PLUGIN_INCLUDE_FILE.
9543 2013-11-19 Marek Polacek <polacek@redhat.com>
9545 * c-ubsan.c (ubsan_instrument_division): Adjust ubsan_create_data
9547 (ubsan_instrument_shift): Likewise.
9548 (ubsan_instrument_vla): Likewise.
9550 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
9552 * c-common.c (convert_vector_to_pointer_for_subscript): Remove
9553 cast to unsigned type.
9555 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
9557 * c-common.c (fold_offsetof_1): Use tree_to_uhwi rather than
9559 (complete_array_type): Update comment to refer to tree_to_[su]hwi
9560 rather than tree_low_cst.
9562 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
9564 * c-common.c, c-cppbuiltin.c: Replace tree_low_cst (..., 1) with
9565 tree_to_uhwi throughout.
9567 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
9569 * c-common.c, c-format.c, c-omp.c, c-pretty-print.c: Replace
9570 tree_low_cst (..., 0) with tree_to_shwi throughout.
9572 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
9574 * c-ada-spec.c, c-common.c, c-pretty-print.c: Replace
9575 host_integerp (..., 1) with tree_fits_uhwi_p throughout.
9577 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
9579 * c-ada-spec.c, c-common.c, c-format.c, c-pretty-print.c: Replace
9580 host_integerp (..., 0) with tree_fits_shwi_p throughout.
9582 2013-11-15 Aldy Hernandez <aldyh@redhat.com>
9584 * c-cilkplus.c: New file.
9585 * c-common.c (readonly_error): Add location argument.
9586 * c-common.h (readonly_error): Same.
9587 (c_finish_cilk_clauses): Protoize.
9588 (c_check_cilk_loop): Same.
9589 c-omp.c (c_finish_omp_for): Handle CILK_SIMD nodes.
9590 Do not fail on error_mark_node.
9591 Abstract increment canonicalization to here...
9592 (c_omp_for_incr_canonicalize_ptr): New.
9593 c-pragma.c (init_pragma): Register "simd" pragma.
9594 c-pragma.h (enum pragma_kind): Add PRAGMA_CILK_SIMD.
9595 (enum pragma_cilk_clause): New.
9597 2013-11-15 Richard Sandiford <rdsandiford@googlemail.com>
9599 * c-pretty-print.c (pp_c_character_constant): Remove unnecessary
9600 wchar_type and host_integerp checks.
9602 2013-11-14 Andrew MacLeod <amacleod@redhat.com>
9604 * c-common.c: Likewise.
9605 * c-gimplify.c: Likewise.
9608 2013-11-14 Diego Novillo <dnovillo@google.com>
9610 * c-common.c: Include fold-const.h.
9611 Include stor-layout.h.
9613 Include stringpool.h.
9616 Include trans-mem.h.
9617 * c-cppbuiltin.c: Include stor-layout.h.
9618 Include stringpool.h.
9619 * c-format.c: Include stringpool.h.
9620 * c-lex.c: Include stringpool.h.
9621 Include stor-layout.h.
9622 * c-pragma.c: Include stringpool.h.
9625 Include gcc-symtab.h.
9626 * c-pretty-print.c: Include stor-layout.h.
9628 * cilk.c: Include stringpool.h.
9631 2013-11-13 Joseph Myers <joseph@codesourcery.com>
9633 * c-common.h (enum rid): Add RID_AUTO_TYPE.
9634 * c-common.c (c_common_reswords): Add __auto_type.
9635 (keyword_begins_type_specifier): Handle RID_AUTO_TYPE.
9637 2013-11-12 Andrew MacLeod <amacleod@redhat.com>
9639 * c-common.c: Include gimplify.h.
9640 * c-gimplify.c: Likewise.
9642 * c-omp.c: Include gimple-expr.h instead of gimple.h.
9643 * c-ubsan.c: Don't include gimple.h.
9645 2013-11-12 Joseph Myers <joseph@codesourcery.com>
9647 * c-common.c (c_common_reswords): Add _Thread_local.
9649 2013-11-09 Joseph Myers <joseph@codesourcery.com>
9651 * c-common.c (atomic_size_supported_p): New function.
9652 (resolve_overloaded_atomic_exchange)
9653 (resolve_overloaded_atomic_compare_exchange)
9654 (resolve_overloaded_atomic_load, resolve_overloaded_atomic_store):
9655 Use it instead of comparing size with a local list of sizes.
9657 2013-11-07 Andrew MacLeod <amacleod@redhat.com>
9658 Joseph Myers <joseph@codesourcery.com>
9660 * c-common.h (enum rid): Add RID_ATOMIC.
9661 * c-common.c (c_common_reswords): Add _Atomic.
9662 (sync_resolve_params): Use TYPE_MAIN_VARIANT on pointer argument.
9663 (keyword_is_type_qualifier): Accept RID_ATOMIC.
9664 * c-format.c (check_format_types): Check for extra _Atomic
9665 qualifiers in format argument.
9666 * c-pretty-print.c (pp_c_cv_qualifiers): Handle atomic qualifier.
9667 (pp_c_type_qualifier_list): Mention _Atomic in comment.
9669 2013-11-06 Tobias Burnus <burnus@net-b.de>
9671 * c-common.c (reason_option_codes_t): Add CPP_W_DATE_TIME.
9673 2013-11-06 Joseph Myers <joseph@codesourcery.com>
9675 * c-opts.c (c_common_post_options): Set -ffp-contract=off in C
9677 * c-cppbuiltin.c (cpp_iec_559_value): Consider -ffp-contract=fast
9678 to mean lack of IEEE 754 support.
9680 2013-11-05 Tobias Burnus <burnus@net-b.de>
9682 * c.opt (-Wdate-time): New option
9683 * c-opts.c (sanitize_cpp_opts): Pass on to libcpp.
9685 2013-11-05 Joseph Myers <joseph@codesourcery.com>
9687 * c-cppbuiltin.c (cpp_iec_559_value): Test
9688 flag_excess_precision_cmdline not flag_excess_precision.
9690 2013-11-05 Tobias Burnus <burnus@net-b.de>
9692 * c.opt (fopenmp-simd): New option.
9693 * c-pragma.c (omp_pragmas): Move pragmas which can contain simd to ...
9694 (omp_pragmas): ... this new struct.
9695 (c_pp_lookup_pragma): Also walk omp_pragmas.
9696 (init_pragma): Init pragmas for -fopenmp-simd.
9698 2013-11-04 Marek Polacek <polacek@redhat.com>
9701 * c-common.c (invalid_indirection_error): Handle RO_ARROW_STAR case.
9703 2013-11-04 Joseph Myers <joseph@codesourcery.com>
9705 * c-cppbuiltin.c (cpp_iec_559_value, cpp_iec_559_complex_value):
9707 (c_cpp_builtins): Define __GCC_IEC_559 and __GCC_IEC_559_COMPLEX.
9709 2013-11-04 Eric Botcazou <ebotcazou@adacore.com>
9711 * c-ada-spec.h (cpp_operation): Add IS_TRIVIAL.
9712 (dump_ada_specs): Adjust prototype of second callback.
9713 * c-ada-spec.c (cpp_check): New global variable.
9714 (dump_ada_nodes): Remove cpp_check parameter and do not pass it down.
9715 (print_generic_ada_decl): Likewise.
9716 (has_static_fields): Change return type to bool and add guard.
9717 (has_nontrivial_methods): New predicate.
9718 (is_tagged_type): Change return type to bool.
9719 (separate_class_package): Call has_nontrivial_methods.
9720 (pp_ada_tree_identifier): Minor tweaks.
9721 (dump_ada_function_declaration): Adjust calls to dump_generic_ada_node.
9722 (dump_ada_array_domains): Likewise.
9723 (dump_ada_array_type): Likewise.
9724 (dump_template_types): Remove cpp_check parameter and do not pass it to
9725 dump_generic_ada_node.
9726 (dump_ada_template): Likewise.
9727 (dump_generic_ada_node): Remove cpp_check parameter and do not pass it
9729 (print_ada_methods): Change return type to integer. Remove cpp_check
9730 parameter and do not pass it down.
9731 (dump_nested_types): Remove cpp_check parameter and do not pass it to
9732 dump_generic_ada_node.
9733 (print_ada_declaration): Likewise. Test RECORD_OR_UNION_TYPE_P before
9735 (print_ada_struct_decl): Remove cpp_check parameter and do not pass it
9736 down. Use has_nontrivial_methods to recognize C++ classes. Use return
9737 value of print_ada_methods.
9738 (dump_ads): Rename cpp_check parameter to check and adjust prototype.
9739 Set cpp_check to it before invoking dump_ada_nodes.
9740 (dump_ada_specs): Likewise.
9742 2013-11-03 Marek Polacek <polacek@redhat.com>
9744 * c-ubsan.c: Don't include hash-table.h.
9745 (ubsan_instrument_vla): New function.
9746 * c-ubsan.h: Declare it.
9748 2013-10-31 David Malcolm <dmalcolm@redhat.com>
9750 Automated part of renaming of symtab_node_base to symtab_node.
9752 Patch autogenerated by rename_symtab.py from
9753 https://github.com/davidmalcolm/gcc-refactoring-scripts
9754 revision 58bb219cc090b2f4516a9297d868c245495ee622
9756 * c-pragma.c (maybe_apply_pending_pragma_weaks): Rename
9757 symtab_node_base to symtab_node.
9759 2013-10-31 Edward Smith-Rowland <3dw4rd@verizon.net>
9761 Implement C++14 digit separators.
9762 * c-lex.c (interpret_float): Remove digit separators from scratch string
9763 before building real literal.
9765 2013-10-30 Jakub Jelinek <jakub@redhat.com>
9767 * cilk.c (create_cilk_helper_decl): Use HOST_WIDE_INT_PRINT_DEC.
9769 2013-10-29 Balaji V. Iyer <balaji.v.iyer@intel.com>
9771 * c-common.c (c_common_reswords[]): Added _Cilk_spawn and _Cilk_sync
9773 (c_define_builtins): Called cilk_init_builtins if Cilk Plus is
9775 * c-common.h (enum rid): Added RID_CILK_SPAWN and RID_CILK_SYNC.
9776 (insert_cilk_frame): New prototype.
9777 (cilk_init_builtins): Likewise.
9778 (gimplify_cilk_spawn): Likewise.
9779 (c_cilk_install_body_w_frame_cleanup): Likewise.
9780 (cilk_detect_spawn_and_unwrap): Likewise.
9781 (cilk_set_spawn_marker): Likewise.
9782 (build_cilk_sync): Likewise.
9783 (build_cilk_spawn): Likewise.
9786 2013-10-29 David Malcolm <dmalcolm@redhat.com>
9788 Patch autogenerated by refactor_symtab.py from
9789 https://github.com/davidmalcolm/gcc-refactoring-scripts
9790 revision 58bb219cc090b2f4516a9297d868c245495ee622
9792 * c-gimplify.c (c_genericize): Update for conversion of symtab types
9793 to a true class hierarchy.
9794 * c-pragma.c (maybe_apply_pending_pragma_weaks): Likewise.
9796 2013-10-27 Richard Sandiford <rdsandiford@googlemail.com>
9798 * c-lex.c (interpret_integer): Remove call to cpp_num_sign_extend.
9800 2013-10-26 Jeff Law <law@redhat.com>
9802 * c-common.c (c_define_builtins): Remove mudflap support.
9803 * c.opt: Ignore and warn for mudflap options.
9805 2013-10-24 Tobias Burnus <burnus@net-b.de>
9808 * c-pragma.c (init_pragma) Add #pragma ivdep handling.
9809 * c-pragma.h (pragma_kind): Add PRAGMA_IVDEP.
9811 2013-10-23 Jason Merrill <jason@redhat.com>
9813 * c-format.c (gcc_cxxdiag_char_table): Add %X.
9815 2013-10-11 Jakub Jelinek <jakub@redhat.com>
9817 * c-common.h (omp_clause_mask::operator !=): New method.
9818 * c-omp.c (c_omp_split_clauses): Use if ((mask & something) != 0)
9819 instead of if (mask & something) tests everywhere.
9821 * c-cppbuiltin.c (c_cpp_builtins): Predefine _OPENMP to
9822 201307 instead of 201107.
9823 * c-common.c (DEF_FUNCTION_TYPE_8): Define.
9824 (c_common_attribute_table): Add "omp declare target" and
9825 "omp declare simd" attributes.
9826 (handle_omp_declare_target_attribute,
9827 handle_omp_declare_simd_attribute): New functions.
9828 * c-omp.c: Include c-pragma.h.
9829 (c_finish_omp_taskgroup): New function.
9830 (c_finish_omp_atomic): Add swapped argument, if true,
9831 build the operation first with rhs, lhs arguments and use NOP_EXPR
9833 (c_finish_omp_for): Add code argument, pass it down to make_code.
9834 (c_omp_split_clauses): New function.
9835 (c_split_parallel_clauses): Removed.
9836 (c_omp_declare_simd_clause_cmp, c_omp_declare_simd_clauses_to_numbers,
9837 c_omp_declare_simd_clauses_to_decls): New functions.
9838 * c-common.h (omp_clause_mask): New type.
9839 (OMP_CLAUSE_MASK_1): Define.
9840 (omp_clause_mask::omp_clause_mask, omp_clause_mask::operator &=,
9841 omp_clause_mask::operator |=, omp_clause_mask::operator ~,
9842 omp_clause_mask::operator |, omp_clause_mask::operator &,
9843 omp_clause_mask::operator <<, omp_clause_mask::operator >>,
9844 omp_clause_mask::operator ==): New methods.
9845 (enum c_omp_clause_split): New.
9846 (c_finish_omp_taskgroup): New prototype.
9847 (c_finish_omp_atomic): Add swapped argument.
9848 (c_finish_omp_for): Add code argument.
9849 (c_omp_split_clauses): New prototype.
9850 (c_split_parallel_clauses): Removed.
9851 (c_omp_declare_simd_clauses_to_numbers,
9852 c_omp_declare_simd_clauses_to_decls): New prototypes.
9853 * c-pragma.c (omp_pragmas): Add new OpenMP 4.0 constructs.
9854 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_CANCEL,
9855 PRAGMA_OMP_CANCELLATION_POINT, PRAGMA_OMP_DECLARE_REDUCTION,
9856 PRAGMA_OMP_DISTRIBUTE, PRAGMA_OMP_END_DECLARE_TARGET, PRAGMA_OMP_SIMD,
9857 PRAGMA_OMP_TARGET, PRAGMA_OMP_TASKGROUP and PRAGMA_OMP_TEAMS.
9858 Remove PRAGMA_OMP_PARALLEL_FOR and PRAGMA_OMP_PARALLEL_SECTIONS.
9859 (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_ALIGNED,
9860 PRAGMA_OMP_CLAUSE_DEPEND, PRAGMA_OMP_CLAUSE_DEVICE,
9861 PRAGMA_OMP_CLAUSE_DIST_SCHEDULE, PRAGMA_OMP_CLAUSE_FOR,
9862 PRAGMA_OMP_CLAUSE_FROM, PRAGMA_OMP_CLAUSE_INBRANCH,
9863 PRAGMA_OMP_CLAUSE_LINEAR, PRAGMA_OMP_CLAUSE_MAP,
9864 PRAGMA_OMP_CLAUSE_NOTINBRANCH, PRAGMA_OMP_CLAUSE_NUM_TEAMS,
9865 PRAGMA_OMP_CLAUSE_PARALLEL, PRAGMA_OMP_CLAUSE_PROC_BIND,
9866 PRAGMA_OMP_CLAUSE_SAFELEN, PRAGMA_OMP_CLAUSE_SECTIONS,
9867 PRAGMA_OMP_CLAUSE_SIMDLEN, PRAGMA_OMP_CLAUSE_TASKGROUP,
9868 PRAGMA_OMP_CLAUSE_THREAD_LIMIT, PRAGMA_OMP_CLAUSE_TO and
9869 PRAGMA_OMP_CLAUSE_UNIFORM.
9871 2013-10-09 Marc Glisse <marc.glisse@inria.fr>
9873 PR tree-optimization/20318
9874 * c-common.c (handle_returns_nonnull_attribute): New function.
9875 (c_common_attribute_table): Add returns_nonnull.
9877 2013-10-03 Marc Glisse <marc.glisse@inria.fr>
9880 * c.opt (fcheck-new): Move to common.opt.
9882 2013-09-25 Marek Polacek <polacek@redhat.com>
9883 Jakub Jelinek <jakub@redhat.com>
9886 * c-ubsan.c (ubsan_instrument_shift): Don't instrument
9887 an expression if we can prove it is correct.
9888 (ubsan_instrument_division): Likewise. Remove unnecessary
9891 2013-09-18 Marek Polacek <polacek@redhat.com>
9894 * c-common.c (handle_no_sanitize_undefined_attribute): New function.
9896 (struct attribute_spec c_common_att): Add no_sanitize_undefined.
9898 2013-09-14 Iain Sandoe <iain@codesourcery.com>
9901 * c.opt (fgnu-runtime, fnext-runtime, fobjc-abi-version,
9902 fobjc-gc, freplace-objc-classes): Accept for LTO.
9904 2013-09-13 Jacek Caban <jacek@codeweavers.com>
9906 * c-target.def: New hook
9908 2013-09-09 Paolo Carlini <paolo.carlini@oracle.com>
9911 * c.opt (Wdelete-incomplete): Add.
9913 2013-09-08 Joern Rennecke <joern.rennecke@embecosm.com>
9915 * c-common.c (same_scalar_type_ignoring_signedness): Delete.
9916 (vector_types_compatible_elements_p): New function.
9917 * c-common.h: (same_scalar_type_ignoring_signedness): Delete
9919 (vector_types_compatible_elements_p): Declare.
9921 2013-09-04 Gabriel Dos Reis <gdr@integrable-solutions.net>
9923 * c-pretty-print.h (c_pretty_printer::simple_type_specifier): Now
9924 a virtual member function.
9925 (pp_simple_type_specifier): Remove.
9926 (pp_c_type_specifier): Likewise.
9927 * c-pretty-print.c (c_pretty_printer::simple_type_specifier):
9928 Rename from pp_c_type_specifier. Adjust.
9929 (c_pretty_printer::c_pretty_printer): Do not assign to
9930 simple_type_specifier.
9932 2013-09-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
9934 * c-pretty-print.h (c_pretty_printer::type_id): Now a virtual
9936 (c_pretty_printer::storage_class_specifier): Likewise.
9937 (c_pretty_printer::initializer): Likewise.
9938 (pp_declaration): Remove.
9939 (pp_declaration_specifiers): Likewise.
9940 (pp_abstract_declarator): Likewise.
9941 (pp_declarator): Likewise.
9942 (pp_type_id): Likewise.
9943 (pp_statement): Likewise.
9944 (pp_constant): Likewise.
9945 (pp_id_expression): Likewise.
9946 (pp_primary_expression): Likewise.
9947 (pp_unary_expression): Likewise.
9948 (pp_multiplicative_expression): Likewise.
9949 (pp_conditional_expression): Likewise.
9950 (pp_assignment_expression): Likewise.
9951 (pp_expression): Likewise.
9952 (pp_c_type_id): Likewise.
9953 (pp_c_storage_class_specifier): Likewise.
9954 * c-pretty-print.c (pp_c_type_cast): Tidy.
9955 (pp_c_pointer): Likewise.
9956 (pp_c_type_specifier): Likewise.
9957 (pp_c_parameter_type_list): Likewise.
9958 (pp_c_function_definition): Likewise.
9959 (pp_c_init_declarator): Likewise.
9960 (pp_c_initializer_list): Likewise.
9961 (pp_c_constructor_elts): Likewise.
9962 (c_pretty_printer::direct_abstract_declarator): Likewise.
9963 (c_pretty_printer::declaration_specifiers): Likewise.
9964 (c_pretty_printer::primary_expression): Likewise.
9965 (c_pretty_printer::postfix_expression): Likewise.
9966 (c_pretty_printer::type_id): Rename from pp_c_type_id.
9967 (c_pretty_printer::storage_class_specifier): Rename from
9968 pp_c_storage_class_specifier.
9969 (c_pretty_printer::initializer): Rename from pp_c_initializer.
9970 (c_pretty_printer::c_pretty_printer): Do not assign to type_id,
9971 storage_class_specifier, initializer, offset_list, flags.
9973 2013-08-30 Marek Polacek <polacek@redhat.com>
9975 * c-ubsan.c: New file.
9976 * c-ubsan.h: New file.
9978 2013-08-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
9980 * c-pretty-print.h (c_pretty_printer::declaration): Now a virtual
9982 (c_pretty_printer::declaration_specifiers): Likewise.
9983 (c_pretty_printer::declarator): Likewise.
9984 (c_pretty_printer::abstract_declarator): Likewise.
9985 (c_pretty_printer::direct_abstract_declarator): Likewise.
9986 (c_pretty_printer::direct_declarator): Likewise.
9987 (c_pretty_printer::function_specifier): Likewise.
9988 (pp_declaration): Adjust.
9989 (pp_declaration_specifiers): Likewise.
9990 (pp_abstract_declarator): Likewise.
9991 (pp_direct_declarator): Likewise.
9992 (pp_function_specifier): Likewise.
9993 (pp_direct_abstract_declarator): Remove as unused.
9994 (pp_c_declaration): Remove.
9995 (pp_c_declaration_specifiers): Likewise.
9996 (pp_c_declarator): Likewise.
9997 (pp_c_direct_declarator): Likewise.
9998 (pp_c_function_specifier): Likewise.
9999 (pp_c_direct_abstract_declarator): Likewise.
10000 * c-pretty-print.c (c_pretty_printer::abstract_declarator): Rename
10001 from pp_c_abstract_declarator. Adjust.
10002 (c_pretty_printer::direct_abstract_declarator): Rename from
10003 pp_c_direct_abstract_declarator. Adjust.
10004 (c_pretty_printer::function_specifier): Rename from
10005 pp_c_function_specifier. Adjust.
10006 (c_pretty_printer::declaration_specifiers): Rename from
10007 pp_c_declaration_specifiers. Adjust.
10008 (c_pretty_printer::direct_declarator): Rename from
10009 pp_c_direct_declarator. Adjust.
10010 (c_pretty_printer::declarator): Rename from pp_c_declarator. Adjust.
10011 (c_pretty_printer::declaration): Rename from pp_c_declaration. Adjust.
10012 (c_pretty_printer::c_pretty_printer): Do not assign to
10013 declaration, declaration_specifiers, declarator,
10014 direct_declarator, direct_abstract_declarator, function_specifier.
10016 2013-08-26 Gabriel Dos Reis <gdre@integrable-solutions.net>
10018 * c-pretty-print.h (c_pretty_printer::unary_expression): Now a
10019 virtual member function.
10020 (c_pretty_printer::multiplicative_expression): Likewise.
10021 (c_pretty_printer::conditional_expression): Likewise.
10022 (c_pretty_printer::assignment_expression): Likewise.
10023 (c_pretty_printer::expression): Likewise.
10024 (pp_unary_expression): Adjust.
10025 (pp_multiplicative_expression): Likewise.
10026 (pp_assignment_expression): Likewise.
10027 (pp_conditional_expression): Likewise.
10028 (pp_expression): Likewise.
10029 * c-pretty-print.c (c_pretty_printer::unary_expression): Rename
10030 from pp_c_unary_expression. Adjust.
10031 (c_pretty_printer::multiplicative_expression): Rename from
10032 pp_c_multiplicative_expression. Adjust.
10033 (c_pretty_printer::conditional_expression): Rename from
10034 pp_c_conditional_expression. Adjust.
10035 (c_pretty_printer::assignment_expression): Rename from
10036 pp_c_assignment_expression. Adjust.
10037 (c_pretty_printer::expression): Rename from pp_c_expression. Adjust.
10038 (c_pretty_printer::c_pretty_printer): Do not assign to
10039 unary_expression, multiplicative_expression,
10040 conditional_expression, expression.
10042 2013-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
10044 * c-pretty-print.h (c_pretty_printer::postfix_expression): Now a
10045 virtual member function.
10046 (pp_postfix_expression): Adjust.
10047 (pp_c_postfix_expression): Remove.
10048 * c-pretty-print.c (c_pretty_printer::postfix_expression): Rename
10049 from pp_c_postfix_expression. Adjust.
10050 (c_pretty_printer::c_pretty_printer): Do not assign to
10051 postfix_expression.
10053 2013-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
10055 * c-pretty-print.h (c_pretty_printer::primary_expression): Now a
10056 virtua member function.
10057 (pp_primary_expression): Adjust.
10058 (pp_c_primary_expression): Remove.
10059 * c-pretty-print.c (c_pretty_printer::primary_expression): Rename
10060 from pp_c_primary_expression. Adjust.
10061 (pp_c_initializer_list): Use pp_primary_expression.
10062 (c_pretty_printer::c_pretty_printer): Do not assign to
10063 primary_expression.
10065 2013-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
10067 * c-pretty-print.h (c_pretty_printer::translate_string): Declare.
10068 * c-pretty-print.c (M_): Remove.
10069 (c_pretty_printer::translate_string): Define.
10070 (pp_c_type_specifier): Use it.
10071 (pp_c_primary_expression): Likewise.
10072 (pp_c_expression): Likewise.
10074 2013-08-24 Gabriel Dos Reis <gdr@integrable-solutions.net>
10076 * c-pretty-print.h (c_pretty_printer::id_expression): Now a
10078 (pp_c_id_expression): Remove.
10079 (pp_id_expression): Adjust.
10080 * c-pretty-print.c (c_pretty_printer::id_expression): Rename from
10081 pp_c_id_expression. Adjust.
10082 (pp_c_postfix_expression): Use pp_id_expression.
10083 (c_pretty_printer::c_pretty_printer): Do not assign to id_expression.
10085 2013-08-24 Gabriel Dos Reis <gdr@integrable-solutions.net>
10087 * c-pretty-print.h (c_pretty_printer::constant): Now a virtual
10089 (pp_constant): Adjust.
10090 (pp_c_constant): Remove.
10091 * c-pretty-print.c (c_pretty_printer::constant): Rename from
10092 pp_c_constant. Adjust.
10094 (pp_c_primary_expression): Call pp_constant in lieu of pp_c_constant.
10095 (c_pretty_printer::c_pretty_printer): Remove assignment to constant.
10097 2013-08-22 Gabriel Dos Reis <gdr@integrable-solutions.net>
10099 * c-pretty-print.h (pp_c_pretty_printer_init): Remove.
10100 (c_pretty_printer::c_pretty_printer): Declare.
10101 * c-pretty-print.c (pretty_printer::c_pretty_printer): Rename from
10102 c_pretty_printer_init. Adjust.
10103 (print_c_tree): Do not call c_pretty_printer_init.
10104 * c-ada-spec.c (dump_ads): Remove call to pp_construct.
10106 2013-08-09 Arnaud Charlet <charlet@adacore.com>
10108 * c-ada-spec.c (print_ada_declaration): Prevent accessing null asm name
10110 2013-08-05 Paolo Carlini <paolo.carlini@oracle.com>
10113 * c-common.c (pointer_int_sum): Add bool parameter.
10114 * c-common.h (pointer_int_sum): Adjust declaration.
10116 2013-08-05 Gabriel Dos Reis <gdr@integrable-solutions.net>
10118 * c-pretty-print.c (print_c_tree): Simplify. Use non-static local
10119 c_pretty_printer variable.
10121 2013-08-04 Gabriel Dos Reis <gdr@integrable-solutions.net>
10123 * c-pretty-print.h (c_pretty_printer): Derive from pretty_printer.
10125 (pp_c_base): Likewise. Adjust users.
10126 * c-pretty-print.c (pp_c_maybe_whitespace): Adjust.
10127 (pp_c_whitespace): Do not call pp_base.
10128 (pp_c_left_paren): Likewise.
10129 (pp_c_right_paren): Likewise.
10130 (pp_c_left_brace): Likewise.
10131 (pp_c_right_brace): Likewise.
10132 (pp_c_left_bracket): Likewise.
10133 (pp_c_right_bracket): Likewise.
10134 (pp_c_dot): Likewise.
10135 (pp_c_ampersand): Likewise.
10136 (pp_c_star): Likewise.
10137 (pp_c_arrow): Likewise.
10138 (pp_c_semicolon): Likewise.
10139 (pp_c_complement): Likewise.
10140 (pp_c_exclamation): Likewise.
10141 (pp_c_direct_declarator): Likewise.
10142 (pp_c_ws_string): Likewise.
10143 (pp_c_identifier): Likewise.
10144 (pp_c_statement): Likewise.
10145 (print_c_tree): Likewise.
10147 2013-08-04 Ed Smith-Rowland <3dw4rd@verizon.net>
10150 * c-common.c (c_parse_error): Catch user-defined literal tokens and
10151 provide useful error strings.
10153 2013-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
10155 * c-ada-spec.c (pp_ada_tree_identifier): Use specialized pretty
10156 printer functions instead of pp_string or operators and punctuators.
10157 (dump_generic_ada_node): Likewise.
10158 * c-pretty-print.c (pp_c_type_specifier): Likewise.
10159 (pp_c_relational_expression): Likewise.
10160 (pp_c_logical_or_expression): Likewise.
10162 2013-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
10164 * c-ada-spec.c (print_ada_macros): Use specialized pretty printer
10165 functions instead of pp_character.
10166 (pp_ada_tree_identifier): Likewise.
10167 (dump_ada_double_name): Likewise.
10168 (dump_ada_function_declaration): Likewise.
10169 (dump_ada_array_domains): Likewise.
10170 (dump_template_types): Likewise.
10171 (dump_generic_ada_node): Likewise.
10172 (print_ada_declaration): Likewise.
10173 (print_ada_struct_decl): Likewise.
10174 * c-pretty-print.c (pp_c_integer_constant): Likewise.
10176 2013-07-23 Tom Tromey <tromey@redhat.com>
10178 * c-common.h (enum rid) <RID_GENERIC>: New constant.
10179 * c-common.c (c_common_reswords): Add _Generic.
10181 2013-07-21 OndÅej BÃlka <neleai@seznam.cz>
10183 * c-common.c: Fix typos.
10184 * c-common.h: Likewise.
10186 2013-07-13 Lubos Lunak <l.lunak@suse.cz>
10189 * c-common.c (c_common_attribute_table): Add warn_unused.
10190 (handle_warn_unused_attribute): New.
10192 2013-07-10 Jakub Jelinek <jakub@redhat.com>
10194 * c-ppoutput.c (scan_translation_unit): Call account_for_newlines
10195 for all CPP_TOKEN_FLD_STR tokens, not just CPP_COMMENT.
10197 2013-07-10 Paolo Carlini <paolo.carlini@oracle.com>
10200 * c.opt: Add Wconditionally-supported.
10202 2013-07-08 Graham Stott <graham.stott@btinternet.com>
10204 * array-notation-common.c (length_mismatch_in_expr_p): Delete
10205 unused variables l_length and l_node.
10207 2013-07-04 Joern Rennecke <joern.rennecke@embecosm.com>
10210 * c-common.c (complete_array_type): Delay folding first index
10211 like other indices. When folding, check for index overflow.
10213 2013-06-27 Marc Glisse <marc.glisse@inria.fr>
10216 * c-common.h (c_build_vec_perm_expr): New complain argument.
10217 * c-common.c (c_build_vec_perm_expr): Likewise.
10218 Use save_expr also in C++.
10220 2013-06-22 Gabriel Dos Reis <gdr@integrable-solutions.net>
10222 * c-common.c (c_common_nodes_and_builtins): Use cxx11 in lieu of cxx0x.
10223 * c-cppbuiltin.c (c_cpp_builtins): Likewise.
10224 * c-opts.c (c_common_post_options): Likewise.
10226 2013-06-21 Balaji V. Iyer <balaji.v.iyer@intel.com>
10228 * array-notation-common.c (length_mismatch_in_expr): Changed the
10229 parameter type's from a dynamic array to a vec_tree. Also removed
10230 the size parameters.
10231 * c-common.h (length_mismatch_in_expr_p): Fixed prototype's as per
10234 2013-06-21 Balaji V. Iyer <balaji.v.iyer@intel.com>
10236 * c-common.h (struct cilkplus_an_parts): New structure.
10237 (struct cilkplus_an_loop_parts): Likewise.
10238 (cilkplus_extract_an_triplets): New prototype.
10239 (fix_sec_implicit_args): Likewise.
10240 * array-notation-common.c (cilkplus_extract_an_triplets): New function.
10241 (fix_sec_implicit_args): Likewise.
10243 2013-06-20 Balaji V. Iyer <balaji.v.iyer@intel.com>
10245 * array-notation-common.c (find_inv_trees): Removed an unwanted
10247 * c-common.h (struct inv_list::additional_tcodes): Changed type from
10248 enum rid to enum tree_code.
10250 2013-06-11 Jan Hubicka <jh@suse.cz>
10252 * c-common.c (handle_alias_ifunc_attribute): Do not set
10253 DECL_EXTERNAL for weakref variables.
10254 * c-pragma.c (handle_pragma_weak): Make sure aliases
10255 are not declared as external.
10257 2013-06-07 Balaji V. Iyer <balaji.v.iyer@intel.com>
10259 * array-notation-common.c (length_mismatch_in_expr_p): Moved this
10260 function from c/c-array-notation.c.
10261 (is_cilkplus_reduce_builtin): Likewise.
10262 (find_rank): Likewise.
10263 (extract_array_notation_exprs): Likewise.
10264 (replace_array_notations): Likewise.
10265 (find_inv_trees): Likewise.
10266 (replace_inv_trees): Likewise.
10267 (contains_array_notation_expr): Likewise.
10268 (find_correct_array_notation_type): Likewise.
10269 * c-common.h (struct inv_list): Moved this struct from the file
10270 c/c-array-notation.c and added a new field called additional tcodes.
10271 (length_mismatch_in_expr_p): New prototype.
10272 (is_cilkplus_reduce_builtin): Likewise.
10273 (find_rank): Likewise.
10274 (extract_array_notation_exprs): Likewise.
10275 (replace_array_notation): Likewise.
10276 (find_inv_trees): Likewise.
10277 (replace_inv_trees): Likewise.
10278 (find_correct_array_notation_type): Likewise.
10280 2013-05-28 Balaji V. Iyer <balaji.v.iyer@intel.com>
10282 * c-common.c (c_define_builtins): When cilkplus is enabled, the
10283 function array_notation_init_builtins is called.
10284 (c_common_init_ts): Added ARRAY_NOTATION_REF as typed.
10285 * c-common.def (ARRAY_NOTATION_REF): New tree.
10286 * c-common.h (build_array_notation_expr): New function declaration.
10287 (build_array_notation_ref): Likewise.
10288 (extract_sec_implicit_index_arg): New extern declaration.
10289 (is_sec_implicit_index_fn): Likewise.
10290 (ARRAY_NOTATION_CHECK): New define.
10291 (ARRAY_NOTATION_ARRAY): Likewise.
10292 (ARRAY_NOTATION_START): Likewise.
10293 (ARRAY_NOTATION_LENGTH): Likewise.
10294 (ARRAY_NOTATION_STRIDE): Likewise.
10295 * c-pretty-print.c (pp_c_postifix_expression): Added a new case for
10296 ARRAY_NOTATION_REF.
10297 (pp_c_expression): Likewise.
10298 * c.opt (flag_enable_cilkplus): New flag.
10299 * array-notation-common.c: New file.
10301 2013-05-14 Jakub Jelinek <jakub@redhat.com>
10304 * c-common.c (verify_tree): Don't recurse into SIZEOF_EXPR.
10306 2013-05-10 Marc Glisse <marc.glisse@inria.fr>
10308 * c-common.c (vector_types_convertible_p): No TYPE_PRECISION for
10311 2013-05-07 Han Shen <shenhan@google.com>
10313 * c-cppbuiltin.c (c_cpp_builtins): Added "__SSP_STRONG__=3".
10315 2013-04-29 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
10317 * c-common.c (check_user_alignment): Emit error for negative values.
10319 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
10321 * c-opts.c (set_std_cxx11): Use CLK_CXX1Y and CLK_GNUCXX1Y.
10323 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
10325 * c-cppbuiltin.c (c_cpp_builtins): Do not define
10326 __GXX_EXPERIMENTAL_CXX1Y__.
10328 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
10329 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
10331 * c.opt ([Wpointer-arith]): Enabled by -Wpedantic, as documented.
10332 * c-common.c (pointer_int_sum): Change -Wpointer-arith pedwarns
10333 to simply use OPT_Wpointer_arith.
10334 (c_sizeof_or_alignof_type): Likewise.
10336 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
10338 * c-cppbuiltin.c (c_cpp_builtins): Define __GXX_EXPERIMENTAL_CXX1Y__.
10340 2013-04-12 Jakub Jelinek <jakub@redhat.com>
10342 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
10343 gcc_cdiag_char_table, gcc_cxxdiag_char_table): Add %r and %R format
10346 2013-04-07 Steven Bosscher <steven@gcc.gnu.org>
10348 * c-pragma.c (add_to_renaming_pragma_list): Fix leading comment.
10350 2013-04-03 Paolo Carlini <paolo.carlini@oracle.com>
10352 * c-common.c (pointer_int_sum): Remove dead code.
10354 2013-03-09 Richard Sandiford <rdsandiford@googlemail.com>
10356 PR middle-end/56524
10357 * c-common.c (handle_optimize_attribute): Don't call
10358 save_optabs_if_changed.
10360 2013-03-05 Jakub Jelinek <jakub@redhat.com>
10362 PR middle-end/56461
10363 * c-pch.c (pch_init): Free target_validity at the end.
10365 2013-03-04 Jakub Jelinek <jakub@redhat.com>
10367 * c-pretty-print.c (pp_c_pretty_printer_init): Clear pp->flags.
10369 2013-02-28 Konstantin Serebryany <konstantin.s.serebryany@gmail.com>
10370 Jakub Jelinek <jakub@redhat.com>
10373 * c-common.c (handle_no_sanitize_address_attribute): New function.
10374 (c_common_attribute_table): Add no_sanitize_address attribute.
10375 (handle_no_address_safety_analysis_attribute): Add
10376 no_sanitize_address attribute, not no_address_safety_analysis
10379 2013-02-18 Aldy Hernandez <aldyh@redhat.com>
10382 * c-common.c (handle_optimize_attribute): Call
10383 save_optabs_if_changed.
10385 2013-02-18 Jakub Jelinek <jakub@redhat.com>
10386 Steven Bosscher <steven@gcc.gnu.org>
10389 * c-opts.c (c_common_post_options): If debug info is enabled
10390 and non-dwarf*, refuse to load PCH files and when writing PCH
10393 2013-02-05 Jakub Jelinek <jakub@redhat.com>
10395 PR middle-end/56167
10396 * c-common.c (handle_error_attribute): Fix condition.
10398 2013-01-30 Jakub Jelinek <jakub@redhat.com>
10401 * c-common.c (handle_target_attribute): Revert 2012-12-26 change.
10403 2013-01-18 Jason Merrill <jason@redhat.com>
10406 * c.opt (-fextern-tls-init): New.
10407 * c-opts.c (c_common_post_options): Handle it.
10409 2013-01-09 Jakub Jelinek <jakub@redhat.com>
10412 * c-common.c (c_fully_fold_internal): Warn for LSHIFT_EXPR and
10413 RSHIFT_EXPR, if orig_op1 isn't INTEGER_CST, op1 is INTEGER_CST
10414 and is either negative or bigger or equal to type precision
10415 of the first operand.
10417 2012-12-03 Marek Polacek <polacek@redhat.com>
10420 * c-common.c (check_user_alignment): Swap order of tests,
10421 check TREE_CODE first.
10423 2012-11-29 Ed Smith-Rowland <3dw4rd@verizon.net>
10426 * c-common.h (overflow_type): New enum.
10427 (build_userdef_literal): Add overflow_type argument.
10428 (tree_userdef_literal): Add overflow_type.
10429 (USERDEF_LITERAL_OVERFLOW): New access macro.
10430 * c-common.c (build_userdef_literal): Add overflow_type
10432 * c-lex.c (c_lex_with_flags): Add overflow_type to
10433 build_userdef_literal calls.
10434 (interpret_integer, interpret_float): Add overflow_type argument.
10436 2012-11-28 Richard Biener <rguenther@suse.de>
10439 * c-gimplify.c (c_gimplify_expr): Gimplify self-modify expressions
10440 here and use a type with proper overflow behavior for types that would
10441 need to be promoted for the arithmetic.
10443 2012-11-23 Jakub Jelinek <jakub@redhat.com>
10446 * c-common.c (handle_no_address_safety_analysis_attribute): New
10448 (c_common_attribute_table): Add no_address_safety_analysis.
10450 2012-11-16 Simon Baldwin <simonb@google.com>
10452 * c.opt: Add f[no-]canonical-system-headers.
10453 * c-opts.c (c_common_handle_option): Handle
10454 OPT_fcanonical_system_headers.
10456 2012-11-09 Ed Smith-Rowland <3dw4rd@verizon.net>
10459 * c-opts.c (c_common_handle_option): Set new flags.
10460 * c.opt: Describe new flags.
10462 2012-11-09 Jason Merrill <jason@redhat.com>
10464 * c.opt (Wabi-tag): New.
10466 2012-11-09 Andi Kleen <ak@linux.intel.com>
10469 * c-common.c (get_atomic_generic_size): Mask with
10472 2012-11-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
10475 * c.opt (Wformat): Make it Alias Wformat=1.
10476 (Wformat-contains-nul,Wformat-extra-args,Wformat-nonliteral,
10477 Wformat-security,Wformat-y2k,Wformat-zero-length): Use
10479 (Wformat=): RejectNegative. Use LangEnabledBy.
10480 (Wnonnull): Use LangEnabledBy.
10481 * c-opts.c (c_common_handle_option): Do not handle Wformat here.
10482 * c-format.c (set_Wformat): Delete.
10483 (decode_format_attr): Replace OPT_Wformat with OPT_Wformat_.
10484 (maybe_read_dollar_number): Likewise.
10485 (avoid_dollar_number): Likewise.
10486 (finish_dollar_format_checking): Likewise.
10487 (check_format_info): Likewise.
10488 (check_format_info_main): Likewise.
10489 (check_format_types): Likewise.
10490 (format_type_warning): Likewise.
10491 * c-common.c (int): Likewise.
10492 (check_function_sentinel): Likewise.
10493 * c-common.h (warn_format,set_Wformat): Do not declare here.
10495 2012-11-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
10498 * c.opt(Warray-bounds,Wdelete-non-virtual-dtor,Wenum-compare,
10499 Wmain,Woverlength-strings, Wunknown-pragmas,Wunused-macros):
10501 (Wswitch,Wswitch-default,Wswitch-enum): Likewise. Move here from
10503 (Wvariadic-macros): Init(1).
10504 * c-opts.c (c_common_handle_option): Do not handle them
10506 (c_common_post_options): Likewise.
10507 (sanitize_cpp_opts): warn_unused_macros is now
10508 cpp_warn_unused_macros.
10509 (push_command_line_include): Likewise.
10510 * c-common.c (warn_unknown_pragmas): Do not define.
10511 * c-common.h (warn_unknown_pragmas): Do not declare.
10513 2012-11-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
10516 * c-common.c (conversion_warning): Handle conditional expressions.
10518 2012-10-29 Jonathan Wakely <jwakely.gcc@gmail.com>
10521 * c.opt (Wreturn_local_addr): Define new option.
10523 2012-10-25 Jason Merrill <jason@redhat.com>
10525 * c.opt (Wvirtual-move-assign): New.
10527 * c.opt (Winherited-variadic-ctor): New.
10529 2012-10-25 Marc Glisse <marc.glisse@inria.fr>
10532 * c-common.c (scalar_to_vector): Handle VEC_COND_EXPR.
10534 2012-10-23 Joseph Myers <joseph@codesourcery.com>
10536 * c-common.h (pch_cpp_save_state): Declare.
10537 * c-target.def (c_preinclude): New hook.
10538 * c-opts.c (done_preinclude): New.
10539 (push_command_line_include): Handle default preincluded header.
10540 (cb_file_change): Call pch_cpp_save_state when calling
10541 push_command_line_include.
10542 * c-pch.c (pch_ready_to_save_cpp_state, pch_cpp_state_saved)
10543 (pch_cpp_save_state): New.
10544 (pch_init): Call pch_cpp_save_state conditionally, instead of
10545 calling cpp_save_state.
10547 2012-10-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
10551 * c.opt (Waddress,Wchar-subscripts,Wsign-conversion,Wimplicit,
10552 Wimplicit-function-declaration,Wimplicit-int,Wsizeof-pointer-memaccess,
10553 Wnarrowing,Wparentheses,Wpointer-sign,Wreturn-type,Wsequence-point,
10554 Wsign-compare,Wuninitialized,Wmaybe-uninitialized,Wunused,
10555 Wvolatile-register-var): Add LangEnabledBy or EnabledBy.
10556 * c-opts.c (c_common_handle_option): Remove explicit handling from
10558 (c_common_post_options): Likewise.
10560 2012-10-18 Eric Botcazou <ebotcazou@adacore.com>
10562 * c-ada-spec.c (LOCATION_COL): Delete.
10563 (compare_location): New function.
10564 (compare_node): Use it.
10565 (compare_comment): Likewise.
10567 2012-10-16 Manuel López-Ibáñez <manu@gcc.gnu.org>
10571 * c.opt (Wstrict-aliasing=,Wstrict-overflow=): Use LangEnabledBy.
10572 * c-opts.c (c_common_handle_option): Do not set them here. Add
10574 (c_common_post_options): Likewise.
10576 2012-10-16 Eric Botcazou <ebotcazou@adacore.com>
10578 * c-ada-spec.c (ADA_HOST_WIDE_INT_PRINT_DOUBLE_HEX): Define.
10579 (dump_generic_ada_node) <INTEGER_CST>: Deal with sizetype specially.
10580 Remove POINTER_TYPE handling, add large unsigned handling and use
10581 ADA_HOST_WIDE_INT_PRINT_DOUBLE_HEX for big numbers.
10583 2012-10-12 Jakub Jelinek <jakub@redhat.com>
10586 * c-common.h (sizeof_pointer_memaccess_warning): Adjust prototype.
10587 * c-common.c (sizeof_pointer_memaccess_warning): Take array of 3
10588 locs and array of 3 trees instead of just single loc and single
10589 sizeof_arg tree. Handle __builtin___*_chk builtins too, and
10590 also stpncpy, bcopy, bcmp, bzero, snprintf and vsnprintf builtins.
10591 For *cmp* builtins that take two sources strings report warnings
10592 about first and second source, not about destination and source.
10594 2012-10-12 Marc Glisse <marc.glisse@inria.fr>
10597 * c-common.h (enum ref_operator) [RO_ARROW_STAR]: New.
10599 2012-10-11 Eric Botcazou <ebotcazou@adacore.com>
10601 * c-ada-spec.c (dump_ada_template): Bail out for template declarations
10602 declaring something coming from another file.
10604 2012-10-10 Arnaud Charlet <charlet@adacore.com>
10607 * c-ada-spec.c (print_ada_struct_decl): Increase buf size.
10609 2012-10-09 Paolo Carlini <paolo.carlini@oracle.com>
10612 * c-common.c (warn_about_parentheses): Add location_t parameter;
10613 use EXPR_LOC_OR_LOC.
10614 * c-common.h: Update declaration.
10616 2012-10-09 Marc Glisse <marc.glisse@inria.fr>
10619 * c-common.c (scalar_to_vector): Moved from c-typeck.c. Support
10620 more operations. Make error messages optional.
10621 * c-common.h (enum stv_conv): Moved from c-typeck.c.
10622 (scalar_to_vector): Declare.
10624 2012-10-08 Jason Merrill <jason@redhat.com>
10626 * c-common.c (c_common_reswords): Add thread_local.
10628 2012-10-08 Dodji Seketeli <dodji@redhat.com>
10630 PR c++/53528 C++11 attribute support
10631 * c-common.h (bitfield_p, cxx_fundamental_alignment_p): Declare
10633 * c-common.c (check_cxx_fundamental_alignment_constraints): New
10635 (handle_aligned_attribute): In choose strictest alignment
10636 among many. Use new check_cxx_fundamental_alignment_constraints.
10637 (handle_transparent_union_attribute): In c++11 attribute syntax,
10638 don't look through typedefs.
10640 2012-10-04 Arnaud Charlet <charlet@adacore.com>
10642 * c-ada-spec.c (print_ada_declaration): Remove handling of TDF_RAW.
10643 * c.opt (-fdump-ada-spec, -fdump-ada-spec-slim): Move switch definition
10646 2012-09-25 Dehao Chen <dehao@google.com>
10648 PR middle-end/54645
10649 * c-pch.c (c_common_read_pch): Rebuild the location_adhoc_data
10650 map when read in the pch.
10652 2012-09-18 Arnaud Charlet <charlet@adacore.com>
10654 * c-ada-spec.c: Style fixes.
10656 2012-09-18 Thomas Quinot <quinot@adacore.com>
10658 * c.opt (-fada-spec-parent): Define new command line switch.
10659 * c-ada-spec.c (get_ada_package): When -fada-spec-parent
10660 is specified, generate binding spec as a child of the specified unit.
10662 2012-09-13 Paolo Carlini <paolo.carlini@oracle.com>
10663 Manuel López-Ibáñez <manu@gcc.gnu.org>
10666 * c.opt ([Winit-self]): Enabled by -Wall in C++.
10668 2012-08-23 Arnaud Charlet <charlet@adacore.com>
10670 * c-ada-spec.c (dump_generic_ada_node): Fix handling of name_only
10671 for pointers, and add missing Convention C pragma.
10672 (print_ada_struct_decl): Add missing aliased keyword.
10673 (dump_ads): Add pragma Ada_2005 and Style_Checks (Off).
10675 2012-08-17 Jakub Jelinek <jakub@redhat.com>
10677 * c-common.c (sizeof_pointer_memaccess_warning): New function.
10678 * c.opt (-Wsizeof-pointer-memaccess): Add new option.
10679 * c-opts.c (c_common_handle_option): Enable it for -Wall.
10680 * c-common.h (sizeof_pointer_memaccess_warning): Add prototype.
10681 * c-common.def (SIZEOF_EXPR): Moved here from cp-tree.def.
10683 2012-08-10 Richard Guenther <rguenther@suse.de>
10685 * c-pretty-print.c (pp_c_expression): Handle anonymous SSA names.
10687 2012-08-07 Steven Bosscher <steven@gcc.gnu.org>
10689 * c-pretty-print.c (pp_c_function_definition): Use pp_newline_and_flush
10690 instead of separate pp_newline and pp_flush.
10691 (print_c_tree): Likewise.
10693 2012-07-26 Richard Henderson <rth@redhat.com>
10695 * c-common.c (handle_hot_attribute): Allow labels.
10696 (handle_cold_attribute): Likewise.
10698 2012-07-20 Jakub Jelinek <jakub@redhat.com>
10701 * c-common.c (check_function_nonnull): Handle multiple nonnull
10702 attributes properly.
10704 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
10706 * c-gimplify.c: Include dumpfile.h instead of tree-dump.h.
10707 * c-ada-spec.c: Likewise.
10708 * c-dump.c (dump_stmt): Move to cp/dump.c, the only user.
10710 2012-07-14 Steven Bosscher <steven@gcc.gnu.org>
10712 * c-pch.c (CHECK_NO_ASM_OUT_DURING_PCH): Do not define.
10713 Remove code conditional on it.
10715 2012-07-11 Steven Bosscher <steven@gcc.gnu.org>
10717 * c-gimplify.c: Do not include basic-block.h.
10718 * c-common.c: Do not include linfuncs.h.
10720 2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
10722 * c-common.h: Include tree.h.
10724 2012-07-02 Jason Merrill <jason@redhat.com>
10727 * c-common.c (get_priority): Call default_conversion.
10729 2012-07-01 Uros Bizjak <ubizjak@gmail.com>
10731 * c-pch.c (c_common_write_pch): Remove unused variables.
10733 2012-06-29 Steven Bosscher <steven@gcc.gnu.org>
10735 * cppspec.c: Moved from gcc/ to here.
10737 2012-06-27 Kai Tietz <ktietz@redhat.com>
10739 PR preprocessor/37215
10740 * c-ppoutput.c (preprocess_file): Check for nonempty buffer.
10742 2012-06-21 Steven Bosscher <steven@gcc.gnu.org>
10744 * c-common.h (c_common_print_pch_checksum): Remove.
10745 * c-pch.c: Do not include output.h.
10746 (CHECK_NO_ASM_OUT_DURING_PCH): Define and add FIXME.
10747 (asm_out_file): Define iff CHECK_NO_ASM_OUT_DURING_PCH isdefined.
10748 (asm_file_startpos): Define iff CHECK_NO_ASM_OUT_DURING_PCH is defined.
10749 (struct c_pch_header): Remove.
10750 (get_ident): Update gpch version.
10751 (pch_init): Do not print executable_checksum to asm_out_file.
10752 Do not fail if there is no asm_out_file to read back from. Set
10753 asm_file_startpos only if CHECK_NO_ASM_OUT_DURING_PCH is defined.
10754 (c_common_write_pch): Verify that nothing was written to asm_out_file
10755 since pch_init was called. Do not write a c_pch_header, and do not
10756 copy from asm_out_file to the PCH.
10757 (c_common_read_pch): Do not read a c_pch_header, and do not restore
10758 the content of asm_out_file from the PCH.
10759 (c_common_print_pch_checksum): Remove.
10760 * c-opts.c (c_common_init): Print out executable_checksum directly.
10762 2012-06-19 Steven Bosscher <steven@gcc.gnu.org>
10764 * c-target.def (objc_declare_unresolved_class_reference,
10765 objc_declare_class_definition): Add new hooks.
10767 2012-06-19 Steven Bosscher <steven@gcc.gnu.org>
10769 * c-lex.c: Do not include output.h.
10770 (cb_ident): Try to put out .ident with targetm.asm_out.output_ident.
10771 Remove uses of ASM_OUTPUT_IDENT.
10773 2012-06-15 Marc Glisse <marc.glisse@inria.fr>
10776 * c-common.h (c_build_vec_perm_expr): Move decl here.
10777 * c-common.c (c_build_vec_perm_expr): Move definition
10780 2012-06-06 Steven Bosscher <steven@gcc.gnu.org>
10782 * c.opt (fconserve-space): Turn into a no-op.
10784 2012-06-04 Sterling Augustine <saugustine@google.com>
10786 * c-pretty-print.h (pp_c_flag_gnu_v3): New enumerator.
10787 * c-pretty-print.c (pp_c_specifier_qualifier_list): Check it at
10788 both the start and end of the function.
10790 2012-06-04 Steven Bosscher <steven@gcc.gnu.org>
10792 * c-common.c: Do not include output.h.
10793 * c-pragma.c: Likewise.
10795 2012-06-04 Steven Bosscher <steven@gcc.gnu.org>
10797 * error.c (dump_decl): Check pp_c_flag_gnu_v3.
10798 (decl_as_dwarf_string, lang_decl_dwarf_name): New functions.
10799 (lang_decl_name): Handle namespace decls.
10801 2012-05-31 Steven Bosscher <steven@gcc.gnu.org>
10803 * c-ada-spec.c: Do not include output.h.
10804 * c-semantics.c: Likewise.
10806 2012-05-29 Joseph Myers <joseph@codesourcery.com>
10808 * c-common.c: Fix typo.
10810 2012-05-29 Michael Matz <matz@suse.de>
10812 * c-common.h (c_expand_decl): Remove prototype.
10814 2012-05-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
10816 * c.opt (Wmissing-braces): Use LangEnabledBy(C ObjC,Wall).
10817 * c-opts.c (c_common_handle_option): Remove code handling
10818 warn_missing_braces.
10820 2012-05-28 Paolo Carlini <paolo.carlini@oracle.com>
10823 * c-opts.c (c_common_handle_option): For C++ -Wall doesn't enable
10826 2012-05-22 Dodji Seketeli <dodji@redhat.com>
10829 * c.opt (Wunused-local-typedefs): Use EnabledBy(Wunused).
10831 2012-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
10833 * c.opt (--pedantic-errors,-pedantic-errors): Do not handle here.
10834 * c-opts.c (c_common_handle_option): Do not handle explicitly
10835 Wreturn-type, Wwrite-strings, warn_ecpp, and -pedantic-errors.
10837 2012-05-16 Dodji Seketeli <dodji@redhat.com>
10839 PR preprocessor/7263
10840 * c-lex.c (c_lex_with_flags): Pass a virtual location to the call
10841 to cpp_classify_number. For diagnostics, use the precise location
10842 instead of the global input_location.
10844 2012-05-15 Paolo Carlini <paolo.carlini@oracle.com>
10847 * c-common.c (shorten_compare): Check c_inhibit_evaluation_warnings.
10849 2012-05-14 Bernd Schmidt <bernds@codesourcery.com>
10851 * c-common.c (DEF_ATTR_STRING): Define and undefine as necessary.
10853 2012-05-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
10856 * c.opt (Wc++0X-compat,Wdelete-non-virtual-dtor,Wjump-misses-init,
10857 Wreorder): Use LangEnabledBy.
10858 * c-opts.c (c_common_handle_option): Do not enable them
10859 explicitly. Call lang-specific generated functions.
10860 (c_common_post_options): Do not set them here.
10862 2012-05-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
10864 * c.opt (Wclobbered,Wempty-body,Wignored-qualifiers,
10865 Wmissing-field-initializers,Wmissing-parameter-type,
10866 Wold-style-declaration,Woverride-init): Use EnabledBy.
10867 * c-opts.c (c_common_post_options): Do not set here explicitly.
10869 2012-05-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
10872 * c-opts.c (c_common_handle_option): Use handle_generated_option
10873 to enable sub-options.
10875 2012-05-10 Paolo Carlini <paolo.carlini@oracle.com>
10878 * c-common.c (warnings_for_convert_and_check): Use warning_at.
10880 2012-05-10 Richard Guenther <rguenther@suse.de>
10882 * c-common.c (c_sizeof_or_alignof_type): Remove assert and
10883 adjust commentary about TYPE_IS_SIZETYPE types.
10885 2012-05-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
10888 * c-common.c (warn_logical_operator): Check that argument of
10889 integer_zerop is not NULL.
10891 2012-05-05 Manuel López-Ibáñez <manu@gcc.gnu.org>
10894 * c-common.c (warn_logical_operator): Do not warn if either side
10895 is already true or false.
10897 2012-05-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
10900 * c-common.c (expr_original_type): New.
10901 (shorten_compare): Do not warn for enumeration types.
10903 2012-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
10905 * c.opt (fpermissive): Add Var(flag_permissive).
10907 2012-04-30 Marc Glisse <marc.glisse@inria.fr>
10910 * c-common.c (convert_vector_to_pointer_for_subscript): New function.
10911 * c-common.h (convert_vector_to_pointer_for_subscript): Declare it.
10913 2012-04-30 Dodji Seketeli <dodji@redhat.com>
10915 Add -Wvarargs option
10916 * c.opt (Wvarargs): Define new option.
10918 2012-04-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
10920 * c-common.c (check_function_arguments): Replace
10921 Wmissing-format-attribute with Wsuggest-attribute=format.
10923 2012-04-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
10925 * c.opt (Wsuggest-attribute=format): New. Alias of
10926 Wmissing-format-attribute.
10927 * c-format.c (decode_format_type): Replace
10928 Wmissing-format-attribute with Wsuggest-attribute=format.
10929 (check_function_format): Likewise.
10931 2012-04-27 Ollie Wild <aaw@google.com>
10933 * c-common.c: Add CPP_W_LITERAL_SUFFIX mapping.
10934 * c-opts.c (c_common_handle_option): Handle OPT_Wliteral_suffix.
10935 * c.opt: Add Wliteral-suffix.
10937 2012-04-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
10940 * c.opt (Wpedantic): New.
10941 (pedantic): Alias Wpedantic.
10942 * c-opts.c (c_common_handle_option): Replace -pedantic with -Wpedantic.
10943 (c_common_post_options): Likewise.
10944 (sanitize_cpp_opts): Likewise.
10945 * c-lex.c (interpret_float): Likewise.
10946 * c-format.c (check_format_types): Likewise.
10947 * c-common.c (pointer_int_sum): Likewise.
10948 (c_sizeof_or_alignof_type): Likewise.
10949 (c_add_case_label): Likewise.
10950 (c_do_switch_warnings): Likewise.
10951 * c-pragma.c (handle_pragma_float_const_decimal64): Likewise.
10953 2012-04-15 Jason Merrill <jason@redhat.com>
10956 * c-format.c (CPLUSPLUS_STD_VER): C++11 inherits from C99.
10957 (C_STD_NAME): Distinguish between C++98 and C++11.
10959 2012-04-11 Eric Botcazou <ebotcazou@adacore.com>
10962 * c-common.h (uint16_type_node): Rename into...
10963 (c_uint16_type_node): ...this.
10964 * c-common.c (c_common_nodes_and_builtins): Adjust for above renaming.
10965 * c-cppbuiltin.c (builtin_define_stdint_macros): Likewise.
10967 2012-04-10 Manuel López-Ibáñez <manu@gcc.gnu.org>
10969 * c-common.c (warn_if_unused_value): Move definition to here.
10970 * c-common.h (warn_if_unused_value): Move declaration to here.
10972 2012-03-23 William Bader <williambader@hotmail.com>
10974 * c-lex.c (c_lex_with_flags): Avoid declarations after stmts.
10976 2012-03-20 Jason Merrill <jason@redhat.com>
10978 * c-common.h (enum cxx_dialect): Add cxx1y.
10979 * c-common.c (c_common_nodes_and_builtins): Use >= for cxx_dialect
10981 * c-cppbuiltin.c (c_cpp_builtins): Likewise.
10982 * c-opts.c (c_common_post_options): Likewise.
10983 (set_std_cxx1y): New.
10984 (c_common_handle_option): Call it.
10985 * c.opt (-std=c++1y, -std=gnu++1y): New flags.
10987 2012-03-19 Paolo Carlini <paolo.carlini@oracle.com>
10990 * c.opt ([Wuseless-cast]): Add.
10992 2012-03-16 Richard Guenther <rguenther@suse.de>
10994 * c-pretty-print.c (pp_c_initializer_list): Adjust.
10996 2012-03-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
10999 * c.opt (ftemplate-backtrace-limit) Add.
11001 2012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11003 * c-cppbuiltin.c (c_cpp_builtins): Remove #pragma extern_prefix
11005 * c-pragma.c (handle_pragma_extern_prefix): Remove.
11006 (init_pragma): Don't register extern_prefix.
11008 2012-03-12 Richard Guenther <rguenther@suse.de>
11010 * c-common.c (c_common_get_narrower): Use c_common_type_for_size.
11011 (builtin_type_for_size): Likewise.
11013 2012-02-13 Jakub Jelinek <jakub@redhat.com>
11016 * c-common.c (sync_resolve_params): Don't decide whether to convert
11017 or not based on TYPE_SIZE comparison, convert whenever arg_type
11018 is unsigned INTEGER_TYPE.
11020 2012-02-06 Paolo Carlini <paolo.carlini@oracle.com>
11023 * c.opt ([Wunused-local-typedefs]): Fix description.
11025 2012-01-24 Mike Stump <mikestump@comcast.net>
11027 * c-common.c (c_common_type_for_mode): Match signed/unsigned types
11030 2012-01-18 Richard Guenther <rguenther@suse.de>
11032 * c-opts.c (c_common_post_options): Reset LTO flags if
11033 we are about to generate a PCH.
11035 2012-01-17 Paolo Carlini <paolo.carlini@oracle.com>
11038 * c-pretty-print.c (pp_c_integer_constant): For unsigned constants
11039 use pp_unsigned_wide_integer.
11041 2012-01-10 Richard Guenther <rguenther@suse.de>
11043 PR middle-end/51806
11044 * c-opts.c (c_common_handle_option): Move -Werror handling
11045 to language independent code.
11047 2012-01-05 Richard Guenther <rguenther@suse.de>
11049 PR middle-end/51764
11050 * c.opt (Wmudflap, fmudflap, fmudflapth, fmudflapir): Move here
11053 2011-12-30 Paolo Carlini <paolo.carlini@oracle.com>
11056 * c-common.c (c_sizeof_or_alignof_type): In C++ allow for alignof
11057 of array types with an unknown bound.
11059 2011-12-20 Joseph Myers <joseph@codesourcery.com>
11061 * c-common.c (flag_isoc99): Update comment to refer to C11.
11062 (flag_isoc1x): Change to flag_isoc11.
11063 * c-common.h (flag_isoc99): Update comment to refer to C11.
11064 (flag_isoc1x): Change to flag_isoc11.
11065 * c-cppbuiltin.c (cpp_atomic_builtins): Change comment to refer to
11067 * c-opts.c (set_std_c1x): Change to set_std_c11.
11068 (c_common_handle_option): Handle OPT_std_c11 and OPT_std_gnu11.
11070 (set_std_c89, set_std_c99, set_std_c11): Use flag_isoc11.
11071 (set_std_c1): Use CLK_STDC11 and CLK_GNUC11.
11072 * c.opt (std=c1x): Change to std=c11. Document as non-draft
11074 (std=c1x, std=iso9899:2011): Add as aliases of std=c11.
11075 (std=gnu1x): Change to std=gnu11. Refer to non-draft standard.
11076 (std=gnu1x): Make alias of std=gnu11.
11078 2011-12-19 Jason Merrill <jason@redhat.com>
11081 * c-common.c (handle_transparent_union_attribute): Check the first
11082 field if the type is complete.
11084 2011-12-15 Jonathan Wakely <jwakely.gcc@gmail.com>
11087 * c-common.c (RID_IS_FINAL): Add.
11088 * c-common.h (RID_IS_FINAL): Add.
11090 2011-11-30 Iain Sandoe <iains@gcc.gnu.org>
11092 * c.opt (fgnu-runtime): Provide full description.
11093 (fnext-runtime): Likewise.
11094 * c-opts.c (OPT_fgnu_runtime, OPT_fnext_runtime) Remove.
11096 2011-11-28 Andrew MacLeod <amacleod@redhat.com>
11098 * c-cpp-builtin.c (cpp_atomic_builtins):New. Emit all atomic
11099 predefines in one place. Add LOCK_FREE predefines.
11100 (c_cpp_builtins): Move Legacy HAVE_SYNC predefines to
11103 2011-11-24 Andrew MacLeod <amacleod@redhat.com>
11106 * c-common.c (get_atomic_generic_size): Check for various error
11108 (resolve_overloaded_atomic_exchange,
11109 resolve_overloaded_atomic_compare_exchange,
11110 resolve_overloaded_atomic_load, resolve_overloaded_atomic_store): Return
11111 error_mark_node for error conditions.
11113 2011-11-08 Richard Guenther <rguenther@suse.de>
11115 PR middle-end/51010
11116 * c-pretty-print.c (pp_c_expression): Handle SSA_NAMEs.
11118 2011-11-07 Richard Henderson <rth@redhat.com>
11119 Aldy Hernandez <aldyh@redhat.com>
11120 Torvald Riegel <triegel@redhat.com>
11122 Merged from transactional-memory.
11124 * c-common.c (handle_tm_wrap_attribute,
11125 handle_tm_attribute, ignore_attribute, parse_tm_stmt_attr): New.
11126 (struct c_common_reswords): Added __transaction* keywords.
11127 (struct c_common_attribute_table): Added transaction* and tm_regparm
11129 * c-common.h: Added RID_TRANSACTION*. Added TM_ATTR* and TM_STMT*
11131 (parse_tm_stmt_attr, tm_attr_to_mask, tm_mask_to_attr,
11132 find_tm_attribute): Declare.
11134 2011-11-07 Jason Merrill <jason@redhat.com>
11137 * c-common.c, c-common.h: Revert yesterday's changes.
11139 2011-11-06 Jason Merrill <jason@redhat.com>
11142 * c-common.c (decl_has_visibility_attr): Split out from...
11143 (c_determine_visibility): ...here.
11144 * c-common.h: Declare it.
11146 2011-11-06 Joseph Myers <joseph@codesourcery.com>
11148 * c-common.c (c_common_reswords): Add _Alignas and _Alignof.
11149 (c_sizeof_or_alignof_type): Diagnose alignof applied to a function
11151 (check_user_alignment): New. Split out of
11152 handle_aligned_attribute. Disallow integer constants with
11153 noninteger types. Conditionally allow zero.
11154 (handle_aligned_attribute): Use check_user_alignment.
11155 * c-common.h (RID_ALIGNAS, check_user_alignment): New.
11157 2011-11-06 Andrew MacLeod <amacleod@redhat.com>
11158 Richard Henderson <rth@redhat.com>
11160 Merged from cxx-mem-model.
11162 * c-cppbuiltin.c (c_cpp_builtins): Test both atomic and sync patterns.
11163 * c-common.c (sync_resolve_params, sync_resolve_return): Only tweak
11164 parameters that are the same type size.
11165 (get_atomic_generic_size): New. Find size of generic
11166 atomic function parameters and do typechecking.
11167 (add_atomic_size_parameter): New. Insert size into parameter list.
11168 (resolve_overloaded_atomic_exchange): Restructure __atomic_exchange to
11169 either __atomic_exchange_n or external library call.
11170 (resolve_overloaded_atomic_compare_exchange): Restructure
11171 __atomic_compare_exchange to either _n variant or external library call.
11172 (resolve_overloaded_atomic_load): Restructure __atomic_load to either
11173 __atomic_load_n or an external library call.
11174 (resolve_overloaded_atomic_store): Restructure __atomic_store to either
11175 __atomic_store_n or an external library call.
11176 (resolve_overloaded_builtin): Handle new __atomic builtins.
11178 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
11181 * c-common.c (c_fully_fold_internal) <ADDR_EXPR>: Call fold_offsetof_1.
11182 (fold_offsetof_1): Make global. Remove STOP_REF argument and adjust.
11183 <INDIRECT_REF>: Return the argument.
11184 <ARRAY_REF>: Remove special code for negative offset.
11185 Call fold_build_pointer_plus instead of size_binop.
11186 (fold_offsetof): Remove STOP_REF argument and adjust.
11187 * c-common.h (fold_offsetof_1): Declare.
11188 (fold_offsetof): Remove STOP_REF argument.
11190 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
11193 * c-opts.c (c_common_handle_option): Enable -Wnarrowing as part
11194 of -Wall; include -Wnarrowing in -Wc++0x-compat; adjust default
11195 Wnarrowing for C++0x and C++98.
11196 * c.opt ([Wnarrowing]): Update.
11198 2011-11-01 Paolo Carlini <paolo.carlini@oracle.com>
11201 * c.opt: Add Wzero-as-null-pointer-constant.
11203 2011-10-31 Jason Merrill <jason@redhat.com>
11205 * c.opt (-fdeduce-init-list): Off by default.
11208 * c-common.h (cxx_dialect): Add cxx11 and cxx03.
11209 * c.opt: Add -std=c++11, -std=gnu++11, -std=gnu++03,
11210 and -Wc++11-compat.
11211 * c-opts.c (set_std_cxx11): Rename from set_std_cxx0x.
11213 2011-10-27 Roberto Agostino Vitillo <ravitillo@lbl.gov>
11216 * c.opt (fvisibility-inlines-hidden): Description change.
11218 2011-10-26 Ed Smith-Rowland <3dw4rd@verizon.net>
11220 Implement C++11 user-defined literals.
11221 * c-common.c (build_userdef_literal): New.
11222 * c-common.def: New tree code.
11223 * c-common.h (tree_userdef_literal): New tree struct and accessors.
11224 * c-lex.c (interpret_float): Add suffix parm.
11225 (c_lex_with_flags): Build literal tokens.
11227 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
11231 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
11234 * c-opts.c (c_common_handle_option): Enable -Wnarrowing as part
11235 of -Wall; include -Wnarrowing in -Wc++0x-compat; adjust default
11236 Wnarrowing for C++0x and C++98.
11237 * c.opt ([Wnarrowing]): Update.
11239 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
11242 * c-opts.c (c_common_handle_option): Enable -Wnarrowing as part
11243 of -Wall; include -Wnarrowing in -Wc++0x-compat; adjust default
11244 Wnarrowing for C++0x and C++98.
11245 * c.opt ([Wnarrowing]): Update.
11247 2011-10-21 Paolo Carlini <paolo.carlini@oracle.com>
11250 * c-common.c (conversion_warning): Remove code looking for
11251 artificial operands.
11253 2011-10-18 Dodji Seketeli <dodji@redhat.com>
11256 * c-lex.c (fe_file_change): Use LINEMAP_SYSP when
11257 !NO_IMPLICIT_EXTERN_C.
11259 2011-10-17 Michael Spertus <mike_spertus@symantec.com>
11261 * c-common.c (c_common_reswords): Add __bases,
11263 * c-common.h: Add RID_BASES and RID_DIRECT_BASES.
11265 2011-10-17 Paolo Carlini <paolo.carlini@oracle.com>
11268 * c.opt ([Wnonnull]): Add C++ and Objective-C++.
11270 2011-10-15 Tom Tromey <tromey@redhat.com>
11271 Dodji Seketeli <dodji@redhat.com>
11273 * c.opt (fdebug-cpp): New option.
11274 * c-opts.c (c_common_handle_option): Handle the option.
11275 * c-ppoutput.c (maybe_print_line_1): New static function. Takes an
11276 output stream in parameter. Factorized from ...
11277 (maybe_print_line): ... this. Dump location debug information when
11278 -fdebug-cpp is in effect.
11279 (print_line_1): New static function. Takes an output stream in
11280 parameter. Factorized from ...
11281 (print_line): ... here. Dump location information when -fdebug-cpp
11283 (scan_translation_unit): Dump location information when
11284 -fdebug-cpp is in effect.
11286 2011-10-15 Tom Tromey <tromey@redhat.com>
11287 Dodji Seketeli <dodji@redhat.com>
11289 * c.opt (ftrack-macro-expansion): New option. Handle it with and
11291 * c-opts.c (c_common_handle_option)<case
11292 OPT_ftrack_macro_expansion_, case OPT_ftrack_macro_expansion>: New
11293 cases. Handle -ftrack-macro-expansion with and without argument.
11295 2011-10-15 Tom Tromey <tromey@redhat.com>
11296 Dodji Seketeli <dodji@redhat.com>
11298 * c-ppoutput.c (scan_translation_unit, maybe_print_line)
11299 (print_line, cb_define, do_line_change): Adjust to avoid touching
11300 the internals of struct line_map. Use the public API instead.
11301 * c-pch.c (c_common_read_pch): Likewise.
11302 * c-lex.c (fe_file_change): Likewise.
11304 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
11307 * c.opt ([Wformat-zero-length]): Add C++ and Objective-C++.
11309 2011-10-11 Paolo Carlini <paolo.carlini@oracle.com>
11312 * c-pretty-print.c (pp_c_floating_constant): Output
11313 max_digits10 (in the ISO C++ WG N1822 sense) decimal digits.
11315 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
11317 * c-common.c (def_builtin_1): Delete old interface with two
11318 parallel arrays to hold standard builtin declarations, and replace
11319 it with a function based interface that can support creating
11320 builtins on the fly in the future. Change all uses, and poison
11321 the old names. Make sure 0 is not a legitimate builtin index.
11322 * c-omp.c (c_finish_omp_barrier): Ditto.
11323 (c_finish_omp_taskwait): Ditto.
11324 (c_finish_omp_flush): Ditto.
11326 2011-10-11 Tristan Gingold <gingold@adacore.com>
11328 * c.opt: (fallow-parameterless-variadic-functions): New.
11330 2011-09-08 Dodji Seketeli <dodji@redhat.com>
11332 PR c++/33255 - Support -Wunused-local-typedefs warning
11333 * c-common.h (struct c_language_function::local_typedefs): New
11335 (record_locally_defined_typedef, maybe_record_typedef_use)
11336 (maybe_warn_unused_local_typedefs): Declare new functions.
11337 * c-common.c (record_locally_defined_typedef)
11338 (maybe_record_typedef_use)
11339 (maybe_warn_unused_local_typedefs): Define new functions.
11340 * c.opt: Declare new -Wunused-local-typedefs flag.
11342 2011-09-06 Eric Botcazou <ebotcazou@adacore.com>
11344 PR middle-end/50266
11345 * c-common.c (c_fully_fold_internal) <ADDR_EXPR>: Fold offsetof-like
11348 2011-09-05 Richard Guenther <rguenther@suse.de>
11350 * c-common.c (complete_array_type): Use ssize_int (-1) instead
11351 of integer_minus_one_node for empty array upper bounds.
11353 2011-08-28 Dodji Seketeli <dodji@redhat.com>
11355 * c-pch.c (c_common_read_pch): Call linemap_add with LC_ENTER as
11356 it's the first time it's being called on this main TU.
11358 2011-08-24 Richard Guenther <rguenther@suse.de>
11361 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Fix conditional.
11363 2011-08-22 Gabriel Charette <gchare@google.com>
11365 * c-opts.c (c_finish_options): Force BUILTINS_LOCATION for tokens
11366 defined in cpp_init_builtins and c_cpp_builtins.
11368 2011-08-19 Joseph Myers <joseph@codesourcery.com>
11370 * c-common.c (c_common_reswords): Add __builtin_complex.
11371 * c-common.h (RID_BUILTIN_COMPLEX): New.
11373 2011-08-18 Joseph Myers <joseph@codesourcery.com>
11375 * c-common.c (c_common_reswords): Add _Noreturn.
11376 (keyword_is_function_specifier): Handle RID_NORETURN.
11377 * c-common.h (RID_NORETURN): New.
11379 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
11381 * c-common.c (unsafe_conversion_p): New function. Check if it is
11382 unsafe to convert an expression to the type.
11383 (conversion_warning): Adjust, use unsafe_conversion_p.
11384 * c-common.h (unsafe_conversion_p): New function declaration.
11386 2011-08-02 Jakub Jelinek <jakub@redhat.com>
11388 * c-common.h (c_finish_omp_atomic): Adjust prototype.
11389 (c_finish_omp_taskyield): New prototype.
11390 * c-omp.c (c_finish_omp_atomic): Add OPCODE, V, LHS1 and RHS1
11391 arguments. Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and
11392 OMP_ATOMIC_CAPTURE_NEW in addition to OMP_ATOMIC. If LHS1
11393 or RHS1 have side-effects, evaluate those too in the right spot,
11394 if it is a decl and LHS is also a decl, error out if they
11396 (c_finish_omp_taskyield): New function.
11397 * c-cppbuiltin.c (c_cpp_builtins): Change _OPENMP to 201107.
11398 * c-pragma.c (omp_pragmas): Add taskyield.
11399 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_TASKYIELD.
11400 (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_FINAL and
11401 PRAGMA_OMP_CLAUSE_MERGEABLE.
11403 2011-07-25 Dodji Seketeli <dodji@redhat.com>
11405 * c-common.h (set_underlying_type): Remove parm name from
11408 2011-07-25 Romain Geissler <romain.geissler@gmail.com>
11410 * c-pretty-print.h: Search c-common.h in c-family.
11412 2011-07-22 Jason Merrill <jason@redhat.com>
11415 * c.opt (Wnarrowing): New.
11418 * c-common.h: Declare c_linkage_bindings.
11419 * c-pragma.c (handle_pragma_redefine_extname): Use it.
11422 * c-opts.c (set_std_cxx0x): Set flag_isoc94 and flag_isoc99.
11423 * c-pretty-print.c (pp_c_cv_qualifiers): Check c_dialect_cxx as well
11424 as flag_isoc99 for 'restrict'.
11425 (pp_c_specifier_qualifier_list): Likewise for _Complex.
11427 2011-07-21 Ian Lance Taylor <iant@google.com>
11429 PR middle-end/49705
11430 * c-common.c (c_disable_warnings): New static function.
11431 (c_enable_warnings): New static function.
11432 (c_fully_fold_internal): Change local unused_p to bool. Call
11433 c_disable_warnings and c_enable_warnings rather than change
11434 c_inhibit_evaluation_warnings.
11436 2011-07-20 Jason Merrill <jason@redhat.com>
11438 PR c++/6709 (DR 743)
11439 PR c++/42603 (DR 950)
11440 * c-common.h (CPP_KEYWORD, CPP_TEMPLATE_ID): Move from cp/parser.h.
11441 (CPP_NESTED_NAME_SPECIFIER, N_CP_TTYPES): Likewise.
11442 (CPP_DECLTYPE): New.
11443 * c-common.c (c_parse_error): Handle CPP_DECLTYPE.
11445 2011-07-19 Richard Guenther <rguenther@suse.de>
11447 * c-common.c (pointer_int_sum): Use fold_build_pointer_plus.
11448 * c-omp.c (c_finish_omp_for): Likewise.
11450 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
11452 * c-ada-spec.c (dump_nested_types): Put semi-colon after empty loop
11453 body on the next line.
11455 2011-07-08 Jason Merrill <jason@redhat.com>
11458 * c-omp.c (check_omp_for_incr_expr): Handle preevaluation.
11461 * c-common.c (c_apply_type_quals_to_decl): Don't check
11462 TYPE_NEEDS_CONSTRUCTING.
11464 2011-07-06 Richard Guenther <rguenther@suse.de>
11466 * c-common.c (c_common_nodes_and_builtins):
11467 Merge calls to build_common_tree_nodes and build_common_tree_nodes_2.
11469 2011-07-05 Richard Guenther <rguenther@suse.de>
11471 * c-common.c (c_common_nodes_and_builtins): Build all common
11474 2011-06-27 Jakub Jelinek <jakub@redhat.com>
11476 * c-common.h (c_tree_chain_next): New static inline function.
11478 * c-common.c (check_builtin_function_arguments): Handle
11479 BUILT_IN_ASSUME_ALIGNED.
11481 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
11483 * c-common.c: Add sync_ or SYNC__ to builtin names.
11484 * c-omp.c: Add sync_ or SYNC__ to builtin names.
11486 2011-06-20 Pierre Vittet <piervit@pvittet.com>
11488 * c-pragma.h (pragma_handler_1arg, pragma_handler_2arg): New
11490 (gen_pragma_handler): New union.
11491 (internal_pragma_handler): New type.
11492 (c_register_pragma_with_data)
11493 (c_register_pragma_with_expansion_and_data): New functions.
11495 * c-pragma.c (registered_pragmas, c_register_pragma_1)
11496 (c_register_pragma, c_register_pragma_with_expansion)
11497 (c_invoke_pragma_handler): Changed to work with
11498 internal_pragma_handler.
11499 (c_register_pragma_with_data)
11500 (c_register_pragma_with_expansion_and_data): New functions.
11502 2011-06-14 Joseph Myers <joseph@codesourcery.com>
11504 * c-common.c: Include common/common-target.h.
11505 (handle_section_attribute): Use
11506 targetm_common.have_named_sections.
11507 * c-cppbuiltin.c: Include common/common-target.h.
11508 (c_cpp_builtins): Use targetm_common.except_unwind_info.
11510 2011-06-10 Richard Guenther <rguenther@suse.de>
11512 * c-pretty-print.c (pp_c_type_specifier): Use pp_c_identifier
11513 to print a IDENTIFIER_NODE.
11515 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11516 Joseph Myers <joseph@codesourcery.com>
11518 * c.opt (fbuilding-libgcc): New option.
11519 * c-cppbuiltin.c (c_cpp_builtins): Define
11520 __LIBGCC_TRAMPOLINE_SIZE__ if flag_building_libgcc.
11522 2011-06-07 Jason Merrill <jason@redhat.com>
11524 * c-common.c (max_tinst_depth): Lower default to 900.
11526 * c-format.c (gcc_cxxdiag_char_table): Add 'S' format.
11528 2011-06-07 Richard Guenther <rguenther@suse.de>
11530 * c-common.c (c_common_nodes_and_builtins): Do not set
11531 size_type_node or call set_sizetype.
11533 2011-06-07 Dodji Seketeli <dodji@redhat.com>
11536 * c-pretty-print.c (pp_c_integer_constant): Consider the canonical
11537 type when using pointer comparison to compare types.
11539 2011-06-02 Jonathan Wakely <jwakely.gcc@gmail.com>
11541 * c.opt: Add -Wdelete-non-virtual-dtor.
11542 * c-opts.c (c_common_handle_option): Include it in -Wall.
11544 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
11549 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
11551 * c-common.h (struct c_common_identifier): Inherit from tree_typed,
11554 2011-05-27 Jakub Jelinek <jakub@redhat.com>
11557 * c-common.c (c_common_truthvalue_conversion) <case COND_EXPR>: For
11558 C++ don't call c_common_truthvalue_conversion on void type arms.
11560 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
11562 * c-common.h (struct stmt_tree_s) [x_cur_stmt_list]: Change to a VEC.
11563 (stmt_list_stack): Define.
11564 (cur_stmt_list): Adjust for new type of x_cur_stmt_list.
11565 * c-semantics.c (push_stmt_list, pop_stmt_list): Likewise.
11567 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
11569 * c-common.c (warning_candidate_p): Check for BLOCKs.
11571 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
11573 * c-common.h (struct c_common_identifier): Inherit from tree_typed,
11576 2011-05-25 Jakub Jelinek <jakub@redhat.com>
11578 * c-common.c (def_fn_type): Remove extra va_end.
11580 2011-05-23 Jason Merrill <jason@redhat.com>
11583 * c-common.c (c_common_get_narrower): New.
11584 (shorten_binary_op, shorten_compare, warn_for_sign_compare): Use it.
11586 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
11588 * c-common.h (check_function_arguments): Tweak prototype of
11589 check_function_arguments.
11590 * c-common.c (check_function_arguments): Likewise. Adjust
11591 calls to check_function_nonnull, check_function_format, and
11592 check_function_sentinel.
11593 (check_function_sentinel): Take a FUNCTION_TYPE rather than
11594 separate attributes and typelist arguments. Use
11595 FOREACH_FUNCTION_ARGS to iterate over argument types.
11597 2011-05-15 Paolo Carlini <paolo.carlini@oracle.com>
11599 * c-common.c (c_common_reswords): Reorder.
11600 * c-common.h (rid): Likewise.
11602 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
11604 * c-common.c (def_fn_type): Don't call build_function_type, call
11605 build_function_type_array or build_varargs_function_type_array
11607 (c_common_nodes_and_builtins): Likewise.
11609 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
11611 * c-common.c (c_add_case_label): Omit the loc argument to
11613 * c-common.h (build_case_label): Remove.
11614 * c-semantics.c (build_case_label): Remove.
11616 2011-05-05 Joseph Myers <joseph@codesourcery.com>
11618 * c-objc.h (objc_start_method_definition): Update prototype.
11619 * stub-objc.c (objc_start_method_definition): Add extra parameter.
11621 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
11623 * c-common.c (check_main_parameter_types): Reindent. Don't use
11624 TYPE_ARG_TYPES directly.
11625 (handle_nonnull_attribute): Likewise.
11626 (sync_resolve_params): Likewise.
11627 * c-format.c (handle_format_arg_attribute): Likewise. Adjust call
11628 to check_format_string.
11629 (handle_format_attribute): Likewise.
11630 (check_format_string): Take a function type to examine instead of
11631 a type list. Use a function_arg_iterator to step through argument
11634 2011-05-04 Richard Guenther <rguenther@suse.de>
11636 * c-common.c (fix_string_type): Use size_int for index type bounds.
11637 (start_fname_decls): Do not pass NULL to build_int_cst.
11638 (c_init_attributes): Likewise.
11639 * c-lex.c (c_lex_with_flags): Likewise.
11641 2011-04-27 Jason Merrill <jason@redhat.com>
11643 * c-common.c (make_tree_vector_from_list): New.
11644 * c-common.h: Declare it.
11646 2011-04-26 Richard Guenther <rguenther@suse.de>
11648 PR preprocessor/48248
11649 * c-ppoutput.c (maybe_print_line): Always optimize newlines
11650 for output size with -P.
11652 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
11654 * c-common.c (struct c_common_resword): Add __underlying_type.
11655 * c-common.h (enum rid): Add RID_UNDERLYING_TYPE.
11657 2011-04-20 Jim Meyering <meyering@redhat.com>
11659 * c-format.c (init_dollar_format_checking): Remove useless
11662 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
11664 * c-objc.h (objc_get_interface_ivars): Removed.
11665 (objc_detect_field_duplicates): New.
11666 * stub-objc.c: Likewise.
11668 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
11670 * stub-objc.c (objc_declare_protocols): Renamed to
11671 objc_declare_protocol.
11672 * c-objc.h: Likewise.
11674 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
11676 * stub-objc.c (objc_declare_class): Updated argument name.
11678 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
11680 * c-common.h (c_common_init_ts): Declare.
11681 * c-common.c (c_common_init_ts): Define.
11683 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
11685 * c-objc.h (objc_build_message_expr): Updated prototype.
11686 * stub-objc.c (objc_build_message_expr): Likewise.
11688 2011-04-12 Martin Jambor <mjambor@suse.cz>
11690 * c-gimplify.c (c_genericize): Call cgraph_get_create_node instead
11693 2011-04-11 Richard Guenther <rguenther@suse.de>
11695 * c-common.c (complete_array_type): Build a range type of
11698 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
11700 * c-common.c (handle_sentinel_attribute): Don't use TYPE_ARG_TYPES.
11701 (handle_type_generic_attribute): Likewise.
11703 2011-04-07 Jason Merrill <jason@redhat.com>
11706 * c-common.c (c_common_truthvalue_conversion): Don't ignore
11707 conversion from C++0x scoped enum.
11709 2011-04-06 Joseph Myers <joseph@codesourcery.com>
11711 * c-target-def.h: New file.
11712 * c-target.def: New file.
11713 * c-target.h: New file.
11714 * c-common.c (targetcm): Don't define here.
11715 * c-common.h (default_handle_c_option): Declare.
11716 * c-format.c: Include c-target.h instead of target.h.
11717 * c-opts.c: Include c-target.h instead of target.h. Explicitly
11719 (default_handle_c_option): Move from targhooks.c.
11721 2011-03-29 Jakub Jelinek <jakub@redhat.com>
11723 PR preprocessor/48248
11724 * c-ppoutput.c (print): Add src_file field.
11725 (init_pp_output): Initialize it.
11726 (maybe_print_line): Don't optimize by adding up to 8 newlines
11727 if map->to_file and print.src_file are different file.
11728 (print_line): Update print.src_file.
11730 2011-03-25 Kai Tietz <ktietz@redhat.com>
11732 * c-ada-spec.c (compare_comment): Use filename_cmp
11733 instead of strcmp for filename.
11735 2011-03-25 Jeff Law <law@redhat.com>
11737 * c-common.c (def_fn_type): Add missing va_end.
11739 2011-03-25 Jason Merrill <jason@redhat.com>
11741 * c.opt: Add -std=c++03.
11743 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
11745 * c-ada-spec.c (dump_ada_template): Skip non-class instances.
11747 2011-03-17 Kai Tietz <ktietz@redhat.com>
11750 * c-pretty-print.c (pp_c_specifier_qualifier_list):
11751 Display allowed attributes for function pointer types.
11752 (pp_c_attributes_display): New function to display
11753 attributes having affects_type_identity flag set to true.
11754 * c-pretty-print.h (pp_c_attributes_display): New prototype.
11756 * c-common.c (c_common_attribute_table):
11758 (c_common_format_attribute_table): Likewise.
11760 2011-03-18 Jason Merrill <jason@redhat.com>
11762 * c.opt (fconstexpr-depth): Add Var(max_constexpr_depth).
11763 * c-common.h: Don't declare it here.
11764 * c-common.c: Or define it here.
11765 * c-opts.c (c_common_handle_option): Or set it here.
11768 * c-common.c (handle_transparent_union_attribute): Don't
11769 make a duplicate type in C++.
11771 2011-03-15 Jason Merrill <jason@redhat.com>
11773 * c-common.c (max_constexpr_depth): New.
11774 * c-common.h: Declare it.
11775 * c-opts.c (c_common_handle_option): Set it.
11776 * c.opt (fconstexpr-depth): New option.
11778 2011-03-11 Jason Merrill <jason@redhat.com>
11780 * c-common.c (attribute_takes_identifier_p): Add missing const.
11783 * c-common.c (attribute_takes_identifier_p): Assume that an
11784 unknown attribute takes an identifier.
11786 2011-03-07 Nathan Froyd <froydnj@codesourcery.com>
11789 * c-common.c (c_type_hash): Call list_length instead of iterating
11790 through DECL_CHAIN. Rename 'i' to 'n_elements'.
11792 2011-02-19 Jakub Jelinek <jakub@redhat.com>
11795 * c-common.c (c_fully_fold_internal): Handle VIEW_CONVERT_EXPR.
11797 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
11799 * c.opt (fobjc-abi-version=) New.
11800 (fobjc-nilcheck): New.
11802 2011-02-03 Nathan Froyd <froydnj@codesourcery.com>
11805 * c-common.h (keyword_is_decl_specifier): Declare.
11806 * c-common.c (keyword_is_decl_specifier): Define.
11807 (keyword_is_function_specifier): New function.
11809 2011-01-26 Jakub Jelinek <jakub@redhat.com>
11812 * c-lex.c (interpret_float): If CPP_N_IMAGINARY, ensure
11813 EXCESS_PRECISION_EXPR is created with COMPLEX_TYPE instead of
11816 2011-01-26 Arnaud Charlet <charlet@adacore.com>
11818 * c-ada-spec.c (dump_generic_ada_node): Avoid dereferencing null type.
11820 2011-01-26 Jakub Jelinek <jakub@redhat.com>
11823 * c-opts.c (c_common_post_options): Call c_common_no_more_pch
11824 after init_c_lex if pch_file is set.
11826 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
11829 * c.opt (-fkeep-inline-dllexport): New switch.
11831 2011-01-12 Richard Guenther <rguenther@suse.de>
11833 PR middle-end/32511
11834 * c-common.c (handle_weak_attribute): Warn instead of error
11835 on declaring an inline function weak.
11837 2011-01-05 Tom Tromey <tromey@redhat.com>
11839 * c-common.h (lvalue_error): Update.
11840 * c-common.c (lvalue_error): Add 'loc' argument. Call error_at,
11843 2010-12-29 Nicola Pero <nicola.pero@meta-innovation.com>
11846 * c-objc.h (objc_finish_message_expr): Added argument to
11849 2010-12-22 Nathan Froyd <froydnj@codesourcery.com>
11851 * c-common.c (handle_nonnull_attribute, handle_sentinel_attribute):
11854 2010-12-18 Nicola Pero <nicola.pero@meta-innovation.com>
11856 * c-objc.h (objc_maybe_warn_exceptions): New.
11857 * stub-objc.c (objc_maybe_warn_exceptions): New.
11859 2010-12-10 Nathan Froyd <froydnj@codesourcery.com>
11861 * c-common.h (readonly_error): Declare.
11862 * c-common.c (readonly_error): Define.
11864 2010-12-09 Nathan Froyd <froydnj@codesourcery.com>
11866 * c-common.h (invalid_indirection_error): Declare.
11867 * c-common.c (invalid_indirection_error): Define.
11869 2010-12-03 Richard Guenther <rguenther@suse.de>
11872 * c-pretty-print.c (pp_c_postfix_expression): Handle MEM_REF.
11873 (pp_c_unary_expression): Likewise.
11874 (pp_c_expression): Likewise.
11876 2010-11-30 Nicola Pero <nicola.pero@meta-innovation.com>
11878 * c-common.h (objc_finish_function): New.
11879 (objc_non_volatilized_type): Removed.
11880 (objc_type_quals_match): Removed.
11881 * stub-objc.c (objc_finish_function): New.
11882 (objc_non_volatilized_type): Removed.
11883 (objc_type_quals_match): Removed.
11885 2010-11-30 Joseph Myers <joseph@codesourcery.com>
11887 * c-common.h (parse_optimize_options): Declare.
11888 * c-cppbuiltin.c, c-format.c, c-gimplify.c, c-lex.c, c-omp.c,
11889 c-pch.c, c-pragma.c, c-semantics.c: Don't include toplev.h.
11891 2010-11-29 Joseph Myers <joseph@codesourcery.com>
11893 * c-opts.c (check_deps_environment_vars): Use getenv instead of
11895 * c-pch.c (O_BINARY): Don't define here.
11896 * c-pragma.h: Include "cpplib.h" instead of <cpplib.h>.
11898 2010-11-25 Joseph Myers <joseph@codesourcery.com>
11900 * c-cppbuiltin.c (c_cpp_builtins): Pass &global_options to
11901 targetm.except_unwind_info.
11903 2010-11-23 Joseph Myers <joseph@codesourcery.com>
11905 * c-opts.c (c_common_handle_option): Pass location to
11906 set_struct_debug_option.
11908 2010-11-23 Joseph Myers <joseph@codesourcery.com>
11910 * c-common.c (visibility_options): Move from ../opts.c.
11911 * c-common.h (struct visibility_flags, visibility_options):
11913 * c-opts.c (finish_options): Rename to c_finish_options.
11914 (c_common_init): Update call to finish_options.
11916 2010-11-22 Nicola Pero <nicola.pero@meta-innovation.com>
11919 * c-lex.c (lex_string): Check that each string in an Objective-C
11920 string concat sequence starts with either one or zero '@', and
11921 that there are no spurious '@' signs at the end.
11923 2010-11-20 Joseph Myers <joseph@codesourcery.com>
11925 * c-pragma.c: Remove conditionals on HANDLE_PRAGMA_PACK,
11926 HANDLE_PRAGMA_PACK_PUSH_POP, HANDLE_PRAGMA_WEAK and
11927 HANDLE_PRAGMA_VISIBILITY.
11928 * c-pragma.h (HANDLE_PRAGMA_WEAK, HANDLE_PRAGMA_PACK,
11929 HANDLE_PRAGMA_VISIBILITY): Don't define.
11930 (HANDLE_SYSV_PRAGMA, HANDLE_PRAGMA_PACK_PUSH_POP): Don't test.
11932 2010-11-20 Nathan Froyd <froydnj@codesourcery.com>
11937 * c-common.h (keyword_begins_type_specifier): Declare.
11938 (keyword_is_storage_class_specifier): Declare.
11939 (keyword_is_type_qualifier): Declare.
11940 * c-common.c (keyword_begins_type_specifier): New function.
11941 (keyword_is_storage_class_specifier): New function.
11942 (keyword_is_type_qualifier): Declare.
11944 2010-11-19 Joseph Myers <joseph@codesourcery.com>
11947 * c-common.c (in_late_binary_op): Define.
11948 (c_common_truthvalue_conversion): Check in_late_binary_op before
11949 calling c_save_expr.
11950 * c-common.h (in_late_binary_op): Declare.
11952 2010-11-19 Joseph Myers <joseph@codesourcery.com>
11954 * c-opts.c (c_common_handle_option): Update calls to
11955 set_struct_debug_option.
11957 2010-11-19 Nicola Pero <nicola.pero@meta-innovation.com>
11959 * c-common.h (objc_declare_protocols): Added additional argument.
11960 * stub-objc.c (objc_declare_protocol): Same change.
11962 2010-11-18 Nathan Froyd <froydnj@codesourcery.com>
11965 * c-common.h (build_real_imag_expr): Declare.
11966 * c-semantics.c (build_real_imag_expr): Define.
11968 2010-11-17 Joseph Myers <joseph@codesourcery.com>
11970 * c-opts.c (c_common_parse_file): Take no arguments.
11971 * c-common.h (c_common_parse_file): Update prototype.
11973 2010-11-16 Jakub Jelinek <jakub@redhat.com>
11976 * c-common.c (warning_candidate_p): Don't track non-const calls
11979 2010-11-15 Ian Lance Taylor <iant@google.com>
11981 * c-lex.c (init_c_lex): Set macro debug callbacks if
11982 flag_dump_go_spec is set.
11984 2010-11-15 Nicola Pero <nicola.pero@meta-innovation.com>
11986 * c-common.h (objc_build_incr_expr_for_property_ref): New.
11987 * stub-objc.c (objc_build_incr_expr_for_property_ref): New.
11989 2010-11-15 Nathan Froyd <froydnj@codesourcery.com>
11991 PR preprocessor/45038
11992 * c-cppbuiltin.c (c_cpp_builtins): Use different format for C++
11995 2010-11-12 Joseph Myers <joseph@codesourcery.com>
11997 * c-common.h (c_family_lang_mask): Declare.
11998 * c-opts.c (c_family_lang_mask): Make extern.
11999 * c-pragma.c (handle_pragma_diagnostic): Use
12000 control_warning_option.
12002 2010-11-12 Joseph Myers <joseph@codesourcery.com>
12004 * c-common.c (parse_optimize_options): Update call to
12006 * c-common.h (c_common_handle_option): Update prototype.
12007 * c-opts.c (c_common_handle_option): Take location_t parameter and
12008 pass it to other functions.
12010 2010-11-11 Joseph Myers <joseph@codesourcery.com>
12012 * c-opts.c (warning_as_error_callback): Remove.
12013 (c_common_initialize_diagnostics): Don't call
12014 register_warning_as_error_callback.
12015 (c_common_handle_option): Handle -Werror=normalized= here.
12017 2010-11-10 Joseph Myers <joseph@codesourcery.com>
12019 * c-common.c (handle_mode_attribute): Use %' and word "signedness"
12021 * c-opts.c (c_common_parse_file): Start diagnostics with lowercase
12023 * c-pragma.c (handle_pragma_target, handle_pragma_optimize):
12024 Remove trailing '.' from diagnostics.
12025 * c.opt (Wwrite-strings_: Avoid '`' in help text.
12027 2010-11-10 Joseph Myers <joseph@codesourcery.com>
12029 * c-common.c (parse_optimize_options): Pass global_dc to
12031 * c-opts.c (c_common_handle_option): Pass &global_options to
12032 set_Wstrict_aliasing.
12033 * c.opt (v): Don't mark Common or document here.
12035 2010-11-06 Iain Sandoe <iains@gcc.gnu.org>
12038 * c-format.c (format_type): New type gcc_objc_string_format_type.
12039 (valid_stringptr_type_p): New.
12040 (handle_format_arg_attribute): Use valid_stringptr_type_p ().
12041 (check_format_string): Pass expected type, use
12042 valid_stringptr_type_p (), check that the format string types are
12043 consistent with the format specification.
12044 (decode_format_attr): Warn if NSString is used outside objective-c.
12045 (format_types_orig): Add NSString.
12046 (format_name): New.
12047 (format_flags): New.
12048 (check_format_arg): Handle format strings requiring an external parser.
12049 first_target_format_type: New variable.
12050 (handle_format_attribute): Set up first_target_format_type, pass the
12051 expected format arg string type to check_format_string().
12052 * c-common.h (FMT_FLAG_PARSE_ARG_CONVERT_EXTERNAL): New flag.
12053 * stub-objc.c (objc_string_ref_type_p): New.
12054 (objc_check_format_arg): New.
12056 2010-11-04 Nicola Pero <nicola.pero@meta-innovation.com>
12058 Fixed using the Objective-C 2.0 dot-syntax with class names.
12059 * c-common.h (objc_build_class_component_ref): New.
12060 * stub-objc.c (objc_build_class_component_ref): New.
12062 2010-11-03 Nicola Pero <nicola.pero@meta-innovation.com>
12064 * c.opt (Wproperty-assign-default): New option.
12066 2010-11-03 Nicola Pero <nicola.pero@meta-innovation.com>
12068 Implemented -fobjc-std=objc1 flag.
12069 * c.opt (fobjc-std=objc1): New option.
12071 2010-11-01 Nicola Pero <nicola.pero@meta-innovation.com>
12073 Implemented format and noreturn attributes for Objective-C methods.
12074 * c-common.c (handle_noreturn_attribute): Recognize 'noreturn'
12075 attribute for Objective-C methods.
12077 2010-10-31 Jason Merrill <jason@redhat.com>
12079 * c-common.c (conversion_warning, warn_for_collisions_1): Use
12082 2010-10-30 Nicola Pero <nicola.pero@meta-innovation.com>
12084 Implemented Objective-C 2.0 @property, @synthesize and @dynamic.
12085 * c-common.h (enum rid): Removed RID_COPIES and RID_IVAR.
12086 (objc_add_property_declaration): Removed arguments for copies and
12088 (objc_build_getter_call): Renamed to
12089 objc_maybe_build_component_ref.
12090 (objc_build_setter_call): Renamed to objc_maybe_build_modify_expr.
12091 (objc_is_property_ref): New.
12092 * c-common.c (c_common_reswords): Removed copies and ivar.
12093 * stub-objc.c (objc_add_property_declaration): Removed arguments
12094 for copies and ivar.
12095 (objc_build_getter_call): Renamed to
12096 objc_maybe_build_component_ref.
12097 (objc_build_setter_call): Renamed to objc_maybe_build_modify_expr.
12098 (objc_is_property_ref): New.
12100 2010-10-29 Arnaud Charlet <charlet@adacore.com>
12101 Matthew Gingell <gingell@adacore.com>
12103 * c-ada-spec.c (separate_class_package): New function.
12104 (pp_ada_tree_identifier): Prefix references to C++ classes with the
12105 name of their enclosing package.
12106 (print_ada_declaration): Use separate_class_package.
12108 2010-10-27 Jason Merrill <jason@redhat.com>
12110 * c-common.c (c_common_reswords): Add __is_literal_type.
12111 * c-common.h (enum rid): Add RID_IS_LITERAL_TYPE.
12113 * c-common.c (check_case_value): Remove special C++ code.
12115 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
12117 * c-common.h (enum rid): Added RID_READWRITE, RID_ASSIGN,
12118 RID_RETAIN, RID_COPY and RID_NONATOMIC. Updated RID_FIRST_PATTR
12119 and RID_LAST_PATTR.
12120 (objc_add_property_declaration): Added additional arguments.
12121 (objc_property_attribute_kind): Removed.
12122 (objc_set_property_attr): Removed.
12123 * c-common.c (c_common_reswords): Added readwrite, assign, retain,
12124 copy and nonatomic.
12125 * stub-objc.c (objc_add_property_declaration): Added additional
12127 (objc_set_property_attr): Removed.
12129 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
12131 * c-common.h (objc_add_property_variable): Renamed to
12132 objc_add_property_declaration. Added location argument.
12133 * stub-objc.c (objc_add_property_variable): Same change.
12135 2010-10-23 Nicola Pero <nicola.pero@meta-innovation.com>
12137 * c-common.h (objc_maybe_printable_name): New.
12138 * stub-objc.c (objc_maybe_printable_name): New.
12140 2010-10-22 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
12141 Andrew Pinski <pinskia@gmail.com>
12143 * c-common.h (c_common_mark_addressable_vec): Declare.
12144 * c-common.c (c_common_mark_addressable_vec): New function.
12146 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
12148 * c-common.h (objc_set_method_type): Removed.
12149 (objc_add_method_declaration): Added boolean argument.
12150 (objc_start_method_definition): Same change.
12151 (objc_build_method_signature): Same change.
12152 * stub-objc.c (objc_set_method_type): Removed.
12153 (objc_add_method_declaration): Added boolean argument.
12154 (objc_start_method_definition): Same change.
12155 (objc_build_method_signature): Same change.
12157 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
12159 * c-common.h (finish_file): Removed.
12160 (objc_write_global_declarations): New.
12161 * c-opts.c (c_common_parse_file): Do not call finish_file.
12162 * stub-objc.c (objc_write_global_declarations): New.
12164 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
12166 Implemented parsing @synthesize and @dynamic for
12167 Objective-C/Objective-C++.
12168 * c-common.h (enum rid): Add RID_AT_SYNTHESIZE and RID_AT_DYNAMIC.
12169 (objc_add_synthesize_declaration): New.
12170 (objc_add_dynamic_declaration): New.
12171 * c-common.c (c_common_reswords): Add synthesize and dynamic.
12172 * stub-objc.c (objc_add_synthesize_declaration): New.
12173 (objc_add_dynamic_declaration): New.
12175 2010-10-18 Michael Meissner <meissner@linux.vnet.ibm.com>
12178 * c-cppbuiltin.c (mode_has_fma): Move function here from
12179 builtins.c. Don't use the fma optab, instead just use the
12180 HAVE_fma* macros, so that __FP_FAST_FMA* will be defined when
12183 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
12185 Merge from 'apple/trunk' branch on FSF servers.
12187 2005-11-08 Fariborz Jahanian <fjahanian@apple.com>
12190 * c-common.h (objc_non_volatilized_type): New declaration
12191 * stub-objc.c (objc_non_volatilized_type): New stub.
12193 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
12195 Merge from 'apple/trunk' branch on FSF servers.
12197 2006-03-27 Fariborz Jahanian <fjahanian@apple.com>
12200 * c-common.h (objc_diagnose_private_ivar): New decl.
12201 * stub-objc.c (objc_diagnose_private_ivar): New stub.
12203 2010-10-17 Iain Sandoe <iains@gcc.gnu.org>
12205 * c-common.c (c_common_reswords): Add package, RID_AT_PACKAGE.
12206 * c-common.h (enum rid): Add RID_AT_PACKAGE.
12207 (objc_ivar_visibility_kind): New enum.
12208 (objc_set_visibility): Adjust prototype to use visibility enum.
12209 * stub-objc.c (objc_set_visibility): Adjust stub to use
12212 2010-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
12214 * c-cppbuiltin.c (builtin_define_float_constants): Emit
12215 __FP_FAST_FMA, __FP_FAST_FMAF, and __FP_FAST_FMAL if the machine
12216 has the appropriate fma builtins.
12217 (c_cpp_builtins): Adjust call to builtin_define_float_constants.
12219 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
12221 merge from FSF apple 'trunk' branch.
12222 2006 Fariborz Jahanian <fjahanian@apple.com>
12224 Radars 4436866, 4505126, 4506903, 4517826
12225 * c-common.c (c_common_resword): Define @property and its attributes.
12226 * c-common.h: Define property attribute enum entries.
12227 (OBJC_IS_PATTR_KEYWORD): New.
12228 (objc_property_attribute_kind): New enum.
12229 Declare objc_set_property_attr (), objc_add_property_variable (),
12230 objc_build_getter_call () and objc_build_setter_call ().
12231 * stub-objc.c (objc_set_property_attr): New stub.
12232 (objc_add_property_variable): Likewise.
12233 (objc_build_getter_call): Likewise.
12234 (objc_build_setter_call) Likewise.
12236 2010-10-13 Iain Sandoe <iains@gcc.gnu.org>
12238 merge from FSF apple 'trunk' branch.
12239 2006-04-26 Fariborz Jahanian <fjahanian@apple.com>
12241 Radar 3803157 (method attributes)
12242 * c-common.c (handle_deprecated_attribute): Recognize
12243 objc methods as valid declarations.
12244 * c-common.h: Declare objc_method_decl ().
12245 * stub-objc.c (objc_method_decl): New stub.
12247 2010-10-08 Joseph Myers <joseph@codesourcery.com>
12249 * c-common.c (parse_optimize_options): Call
12250 decode_cmdline_options_to_array_default_mask before
12251 decode_options. Update arguments to decode_options.
12252 * c-common.h (c_common_init_options_struct): Declare.
12253 * c-opts.c (c_common_init_options_struct): New. Split out from
12254 c_common_init_options.
12256 2010-10-06 Nicola Pero <nicola.pero@meta-innovation.com>
12258 Implemented fast enumeration for Objective-C.
12259 * c-common.h (objc_finish_foreach_loop): New.
12260 * stub-objc.c (objc_finish_foreach_loop): New.
12262 2010-10-05 Joseph Myers <joseph@codesourcery.com>
12264 * c-common.h (struct diagnostic_context): Don't declare here.
12265 (c_common_initialize_diagnostics): Declare using
12266 diagnostic_context typedef.
12267 * c-opts.c (c_common_handle_option): Pass global_dc to
12268 handle_generated_option.
12270 2010-10-04 Joseph Myers <joseph@codesourcery.com>
12272 * c-opts.c (c_common_handle_option): Pass &global_options_set to
12273 handle_generated_option.
12275 2010-10-03 Ian Lance Taylor <iant@google.com>
12277 * c.opt (-fplan9-extensions): New option.
12279 2010-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
12281 * c-cppbuiltin.c (define__GNUC__, builtin_define_type_precision):
12283 (c_cpp_builtins): Call functions from cppbuiltin.c instead
12284 of duplicating code.
12286 2010-09-30 Iain Sandoe <iains@gcc.gnu.org>
12288 * c-common.c: Add two new entries for @optional
12289 and @required keywords.
12291 merge from FSF 'apple/trunk' branch.
12292 2006-01-30 Fariborz Jahanian <fjahanian@apple.com>
12295 * c-common.h (RID_AT_OPTIONAL, RID_AT_REQUIRED): Two new
12296 objective-c keywords.
12297 (objc_set_method_opt): New declaration.
12298 * stub-objc.c (objc_set_method_opt): New stub.
12300 2010-09-30 Joseph Myers <joseph@codesourcery.com>
12302 * c-common.c (handle_optimize_attribute): Pass &global_options to
12303 cl_optimization_save and cl_optimization_restore.
12304 * c-opts.c (c_common_handle_option): Pass &global_options to
12305 handle_generated_option.
12306 * c-pragma.c (handle_pragma_diagnostic): Use option_flag_var.
12307 (handle_pragma_pop_options, handle_pragma_reset_options): Pass
12308 &global_options to cl_optimization_restore.
12310 2010-09-30 Nicola Pero <nicola.pero@meta-innovation.com>
12312 * c-lex.c (c_lex_with_flags): Updated comments for CPP_AT_NAME
12313 Objective-C/Objective-C++ keywords.
12315 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
12317 Merge from 'apple/trunk' branch on FSF servers.
12319 2005-10-04 Fariborz Jahanian <fjahanian@apple.com>
12322 * c-common.h (objc_check_global_decl): New declaration.
12323 * stub-objc.c (objc_check_global_decl): New stub.
12325 2010-09-29 Joseph Myers <joseph@codesourcery.com>
12327 * c.opt: Don't use VarExists.
12329 2010-09-29 Joseph Myers <joseph@codesourcery.com>
12331 * c-common.c (c_cpp_error): Update names of diagnostic_context
12333 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Update names of
12334 cl_optimization members.
12335 * c-opts.c (warning_as_error_callback, c_common_handle_option,
12336 sanitize_cpp_opts, finish_options): Update names of cpp_options
12339 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
12341 * c-common.h (OBJC_IS_CXX_KEYWORD): New macro. Updated comments.
12342 (objc_is_reserved_word): Removed.
12343 * c-common.c: Updated comments.
12344 * c-lex.c (c_lex_with_flags): Use OBJC_IS_CXX_KEYWORD instead of
12345 objc_is_reserved_word.
12346 * stub-objc.c (objc_is_reserved_word): Removed.
12348 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
12350 * c-common.h (objc_add_method_declaration): Adjust prototype to
12351 include attributes.
12352 (objc_start_method_definition): Likewise.
12353 (objc_build_keyword_decl): Likewise.
12354 * stub-objc.c:(objc_add_method_declaration): Handle attributes.
12355 (objc_start_method_definition): Likewise.
12356 (objc_build_keyword_decl): Likewise.
12358 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
12360 * c-common.h (objc_start_class_interface): Adjust prototype.
12361 (objc_start_category_interface): Likewise.
12362 (objc_start_protocol): Likewise.
12363 * stub-objc.c (objc_start_protocol): Adjust for extra argument.
12364 (objc_start_class_interface): Likewise.
12365 (objc_start_category_interface): Likewise.
12367 2010-09-27 Ian Lance Taylor <iant@google.com>
12369 * c-common.c (c_common_attribute_table): Add no_split_stack.
12370 (handle_no_split_stack_attribute): New static function.
12372 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
12374 Merge from 'apple/trunk' branch on FSF servers.
12376 2005-12-15 Fariborz Jahanian <fjahanian@apple.com>
12379 * c-common.h (objc_have_common_type): New declaration.
12380 * stub-objc.c (objc_have_common_type): New stub.
12382 2005-06-22 Ziemowit Laski <zlaski@apple.com>
12385 * c-common.h (objc_common_type): New prototype.
12386 * stub-objc.c (objc_common_type): New stub.
12388 2010-09-24 Jan Hubicka <jh@suse.cz>
12390 * c-common.c (handle_leaf_attribute): New function.
12391 (struct attribute_spec c_common_att): Add leaf.
12393 2010-09-22 Joseph Myers <joseph@codesourcery.com>
12395 * c.opt (-all-warnings, -ansi, -assert, -assert=, -comments,
12396 -comments-in-macros, -define-macro, -define-macro=, -dependencies,
12397 -dump, -dump=, -imacros, -imacros=, -include, -include=,
12398 -include-barrier, -include-directory, -include-directory=,
12399 -include-directory-after, -include-directory-after=,
12400 -include-prefix, -include-prefix=, -include-with-prefix,
12401 -include-with-prefix=, -include-with-prefix-after,
12402 -include-with-prefix-after=, -include-with-prefix-before,
12403 -include-with-prefix-before=, -no-integrated-cpp,
12404 -no-line-commands, -no-standard-includes, -no-warnings, -output,
12405 -output=, -pedantic, -pedantic-errors, -preprocess,
12406 -print-missing-file-dependencies, -trace-includes, -traditional,
12407 -traditional-cpp, -trigraphs, -undefine-macro, -undefine-macro=,
12408 -user-dependencies, -verbose, -write-dependencies,
12409 -write-user-dependencies, no-integrated-cpp, traditional): New.
12411 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
12414 * c-common.h (objc_start_method_definition): Return bool instead
12416 * stub-objc.c (objc_start_method_definition): Return bool instead
12419 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
12422 * c-common.h (objc_get_interface_ivars): New declaration.
12423 * stub-objc.c (objc_get_interface_ivars): New stub.
12425 2010-09-15 Ian Lance Taylor <iant@google.com>
12427 * c-common.c (parse_optimize_options): Do not capitalize warning
12428 messages. Remove period at end of warning message.
12430 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
12432 * c-common.c (handle_alias_ifunc_attribute): New, broken out of ...
12433 (handle_alias_attribute): ... here.
12434 (handle_ifunc_attribute): New.
12436 2010-09-06 Mark Mitchell <mark@codesourcery.com>
12438 * c-common.h (do_warn_double_promotion): Declare.
12439 * c-common.c (do_warn_double_promotion): Define.
12441 2010-09-05 Mark Mitchell <mark@codesourcery.com>
12443 * c.opt (Wdouble-promotion): New.
12445 2010-09-02 Joseph Myers <joseph@codesourcery.com>
12447 * c.opt (falt-external-templates, fhuge-objects, fvtable-gc,
12448 fvtable-thunks, fxref): Mark no longer supported in help text.
12450 2010-09-02 Joseph Myers <joseph@codesourcery.com>
12452 * c.opt (Wimport, fall-virtual, falt-external-templates,
12453 fdefault-inline, fenum-int-equiv, fexternal-templates,
12454 fguiding-decls, fhonor-std, fhuge-objects, flabels-ok,
12455 fname-mangling-version-, fnew-abi, fnonnull-objects,
12456 foptional-diags, fsquangle, fstrict-prototype, fthis-is-variable,
12457 fvtable-gc, fvtable-thunks, fxref): Mark with Ignore and Warn as
12459 (fhandle-exceptions): Mark with Alias and Warn.
12460 * c-opts.c (c_common_handle_option): Don't handle options marked
12463 2010-09-02 Joseph Myers <joseph@codesourcery.com>
12465 * c.opt (Wcomments, Werror-implicit-function-declaration,
12466 ftemplate-depth-, std=c89, std=c9x, std=gnu89, std=gnu9x,
12467 std=iso9899:1990, std=iso9899:1999, std=iso9899:199x): Mark as
12469 * c-common.c (option_codes): Use OPT_Wcomment instead of
12471 * c-opts.c (warning_as_error_callback, c_common_handle_option):
12472 Don't handle options marked as aliases.
12474 2010-08-25 Richard Guenther <rguenther@suse.de>
12476 * c-common.c (c_common_get_alias_set): Remove special
12477 handling for pointers.
12479 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
12481 * c-common.c: Use FOR_EACH_VEC_ELT.
12482 * c-gimplify.c: Likewise.
12483 * c-pragma.c: Likewise.
12485 2010-08-16 Joseph Myers <joseph@codesourcery.com>
12487 * c.opt (MDX): Change back to MD. Mark NoDriverArg instead of
12489 (MMDX): Change back to MMD. Mark NoDriverArg instead of
12491 * c-opts.c (c_common_handle_option): Use OPT_MD and OPT_MMD
12492 instead of OPT_MDX and OPT_MMDX.
12494 2010-08-16 Joseph Myers <joseph@codesourcery.com>
12496 * c.opt (MDX, MMDX, lang-asm): Mark RejectDriver.
12498 2010-08-12 Joseph Myers <joseph@codesourcery.com>
12500 * c.opt (MD, MMD): Change to MDX and MMDX.
12501 * c-opts.c (c_common_handle_option): Use OPT_MMD and OPT_MMDX.
12503 2010-08-11 Joseph Myers <joseph@codesourcery.com>
12505 * c-opts.c (c_common_handle_option): Call handle_generated_option
12506 instead of handle_option.
12508 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
12510 * c-pragma.c (add_to_renaming_pragma_list): Fix call to VEC_safe_push.
12511 (maybe_apply_renaming_pragma): Delete unneeded declarations.
12513 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
12515 * c-pragma.c (pending_redefinition): Declare. Declare a VEC of it.
12516 (pending_redefine_extname): Change type to a VEC.
12517 (add_to_renaming_pragma_list): Update for new type of
12518 pending_redefine_extname.
12519 (maybe_apply_renaming_pragma): Likewise.
12521 2010-08-04 Arnaud Charlet <charlet@adacore.com>
12523 * c-ada-spec.c (dump_ada_template): Mark underlying instance type as
12525 (dump_generic_ada_node): Code clean up. Use TREE_VISITED flag to
12526 decide whether a type has already been declared/seen.
12527 Do not go to the original type.
12528 (dump_nested_types): New parameter forward.
12529 Generate forward declaration if needed and mark type as visited.
12530 (print_ada_declaration): Call dump_nested_types if not already done.
12531 Mark types as visited.
12533 2010-08-03 Joseph Myers <joseph@codesourcery.com>
12535 * c.opt (-print-pch-checksum): Remove option.
12536 * c-opts.c (c_common_handle_option): Don't handle
12537 OPT_print_pch_checksum.
12539 2010-07-27 Joseph Myers <joseph@codesourcery.com>
12541 * c-common.h (c_common_handle_option): Update prototype and return
12543 * c-opts.c (c_common_handle_option): Update prototype and return
12544 value type. Update calls to handle_option and
12545 enable_warning_as_error.
12547 2010-07-27 Jakub Jelinek <jakub@redhat.com>
12550 * c-pretty-print.c (pp_c_expression): Handle C_MAYBE_CONST_EXPR.
12552 2010-07-27 Joseph Myers <joseph@codesourcery.com>
12554 * c-common.h (c_common_missing_argument): Remove.
12555 * c-opts.c (c_common_missing_argument): Remove.
12556 * c.opt (A, D, F, I, MD, MMD, MQ, MT, U, fconstant-string-class=,
12557 idirafter, imacros, include, isysroot, isystem, iquote): Add
12559 * c-objc-common.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
12561 2010-07-27 Joseph Myers <joseph@codesourcery.com>
12563 * c-common.h (c_common_option_lang_mask,
12564 c_common_initialize_diagnostics, c_common_complain_wrong_lang_p):
12566 (c_common_init_options): Update prototype.
12567 * c-opts.c (c_common_option_lang_mask): New.
12568 (c_common_initialize_diagnostics): Split out of
12569 c_common_init_options.
12570 (accept_all_c_family_options, c_common_complain_wrong_lang_p):
12572 (c_common_init_options): Update prototype. Use decoded options in
12573 search for -lang-asm.
12575 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
12577 * c-common.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
12578 * c-format.c: Likewise.
12580 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
12582 * c-common.h: Include diagnostic-core.h. Error if already
12584 * c-semantics.c: Do not define GCC_DIAG_STYLE here.
12586 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
12588 * c-common.c (IN_GCC_FRONTEND): Do not undef.
12589 Do not include expr.h
12590 (vector_mode_valid_p): Move here.
12592 2010-06-21 DJ Delorie <dj@redhat.com>
12594 * c-pragma.c (handle_pragma_diagnostic): Add push/pop,
12595 allow these pragmas anywhere.
12597 2010-06-14 Jakub Jelinek <jakub@redhat.com>
12600 * c-cppbuiltin.c: Include gt-c-family-c-cppbuiltin.h.
12601 (lazy_hex_fp_values, lazy_hex_fp_value_count): Add GTY(()) markers.
12602 (lazy_hex_fp_value, builtin_define_with_hex_fp_value): Use
12603 ggc_strdup instead of xstrdup.
12605 2010-06-10 Jakub Jelinek <jakub@redhat.com>
12607 * c-cppbuiltin.c: Include cpp-id-data.h.
12608 (lazy_hex_fp_values, lazy_hex_fp_value_count): New variables.
12609 (lazy_hex_fp_value): New function.
12610 (builtin_define_with_hex_fp_value): Provide definitions lazily.
12612 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
12614 * c-gimplify.c: Do not include tree-flow.h
12616 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
12619 * c-common.c: Rename targetm member:
12620 targetm.enum_va_list -> targetm.enum_va_list_p
12622 2010-06-28 Anatoly Sokolov <aesok@post.ru>
12624 * c-common.c (shorten_compare): Adjust call to force_fit_type_double.
12626 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
12628 * c-cppbuiltin.c: Do not include except.h.
12630 2010-06-24 Andi Kleen <ak@linux.intel.com>
12632 * c-common.c (warn_for_omitted_condop): New.
12633 * c-common.h (warn_for_omitted_condop): Add prototype.
12635 2010-06-21 Joseph Myers <joseph@codesourcery.com>
12637 * c.opt (lang-objc): Remove.
12638 * c-opts.c (c_common_handle_option): Don't handle OPT_lang_objc.
12640 2010-06-21 Joern Rennecke <joern.rennecke@embecosm.com>
12642 * c-opts.c: Include "tm_p.h".
12644 2010-06-20 Joseph Myers <joseph@codesourcery.com>
12646 * c-common.c (parse_optimize_options): Update call to
12649 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
12651 * c-common.c (record_types_used_by_current_var_decl): Adjust for
12652 new type of types_used_by_cur_var_decl.
12654 2010-06-17 Joern Rennecke <joern.rennecke@embecosm.com>
12657 * c-cppbuiltin.c (builtin_define_with_hex_fp_value): Add cast
12658 for C++ standard compliance.
12660 2010-06-16 Jason Merrill <jason@redhat.com>
12662 * c.opt: Add -Wnoexcept.
12664 2010-06-16 Richard Guenther <rguenther@suse.de>
12667 * c-common.c (c_common_truthvalue_conversion): Remove
12668 premature and wrong optimization concering ADDR_EXPRs.
12670 2010-06-15 Arnaud Charlet <charlet@adacore.com>
12672 * c-ada-spec.c (dump_sloc): Remove column info.
12673 (is_simple_enum): New function.
12674 (dump_generic_ada_node, print_ada_declaration): Map C enum types to Ada
12675 enum types when relevant.
12677 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
12679 * c-common.c (conversion_warning): Warn at expression
12682 2010-06-10 Joseph Myers <joseph@codesourcery.com>
12684 * c-opts.c (c_common_handle_option): Don't handle
12687 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
12689 * c-pragma.c (push_alignment): Use typed GC allocation.
12690 (handle_pragma_push_options): Likewise.
12692 * c-common.c (parse_optimize_options): Likewise.
12694 * c-common.h (struct sorted_fields_type): Add variable_size GTY
12697 2010-06-07 Joseph Myers <joseph@codesourcery.com>
12699 * c-common.c (flag_preprocess_only, flag_undef, flag_no_builtin,
12700 flag_no_nonansi_builtin, flag_short_double, flag_short_wchar,
12701 flag_lax_vector_conversions, flag_ms_extensions, flag_no_asm,
12702 flag_signed_bitfields, warn_strict_null_sentinel,
12703 flag_nil_receivers, flag_zero_link, flag_replace_objc_classes,
12704 flag_gen_declaration, flag_no_gnu_keywords,
12705 flag_implement_inlines, flag_implicit_templates,
12706 flag_implicit_inline_templates, flag_optional_diags,
12707 flag_elide_constructors, flag_default_inline, flag_rtti,
12708 flag_conserve_space, flag_access_control, flag_check_new,
12709 flag_new_for_scope, flag_weak, flag_working_directory,
12710 flag_use_cxa_atexit, flag_use_cxa_get_exception_ptr,
12711 flag_enforce_eh_specs, flag_threadsafe_statics,
12712 flag_pretty_templates): Remove.
12713 * c-common.h (flag_preprocess_only, flag_nil_receivers,
12714 flag_objc_exceptions, flag_objc_sjlj_exceptions, flag_zero_link,
12715 flag_replace_objc_classes, flag_undef, flag_no_builtin,
12716 flag_no_nonansi_builtin, flag_short_double, flag_short_wchar,
12717 flag_lax_vector_conversions, flag_ms_extensions, flag_no_asm,
12718 flag_const_strings, flag_signed_bitfields, flag_gen_declaration,
12719 flag_no_gnu_keywords, flag_implement_inlines,
12720 flag_implicit_templates, flag_implicit_inline_templates,
12721 flag_optional_diags, flag_elide_constructors, flag_default_inline,
12722 flag_rtti, flag_conserve_space, flag_access_control,
12723 flag_check_new, flag_new_for_scope, flag_weak,
12724 flag_working_directory, flag_use_cxa_atexit,
12725 flag_use_cxa_get_exception_ptr, flag_enforce_eh_specs,
12726 flag_threadsafe_statics, flag_pretty_templates,
12727 warn_strict_null_sentinel): Remove.
12728 * c.opt (E, Wstrict-null-sentinel, faccess-control, fasm,
12729 fbuiltin, fcheck-new, fconserve-space, felide-constructors,
12730 fenforce-eh-specs, ffor-scope, fgnu-keywords, fimplement-inlines,
12731 fimplicit-inline-templates, fimplicit-templates,
12732 flax-vector-conversions, fms-extensions, fnil-receivers,
12733 fnonansi-builtins, fpretty-templates, freplace-objc-classes,
12734 frtti, fshort-double, fshort-enums, fshort-wchar,
12735 fsigned-bitfields, fsigned-char, fstats, fthreadsafe-statics,
12736 funsigned-bitfields, funsigned-char, fuse-cxa-atexit,
12737 fuse-cxa-get-exception-ptr, fweak, fworking-directory, fzero-link,
12738 gen-decls, undef): Use Var.
12739 (fdefault-inline, foptional-diags): Document as doing nothing.
12740 * c-opts.c (c_common_handle_option): Remove cases for options now
12741 using Var. Mark ignored options as such.
12743 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
12745 * c-common.c: Moved to here from parent directory.
12746 * c-common.def: Likewise.
12747 * c-common.h: Likewise.
12748 * c-cppbuiltin.c: Likewise.
12749 * c-dump.c: Likewise.
12750 * c-format.c: Likewise.
12751 * c-format.h : Likewise.
12752 * c-gimplify.c: Likewise.
12753 * c-lex.c: Likewise.
12754 * c-omp.c: Likewise.
12756 * c-opts.c: Likewise.
12757 * c-pch.c: Likewise.
12758 * c-ppoutput.c: Likewise.
12759 * c-pragma.c: Likewise.
12760 * c-pragma.h: Likewise.
12761 * c-pretty-print.c: Likewise.
12762 * c-pretty-print.h: Likewise.
12763 * c-semantics.c: Likewise.
12764 * stub-objc.c: Likewise.
12766 * c-common.c: Include gt-c-family-c-common.h.
12767 * c-pragma.c: Include gt-c-family-c-pragma.h.
12769 Copyright (C) 2010-2021 Free Software Foundation, Inc.
12771 Copying and distribution of this file, with or without modification,
12772 are permitted in any medium without royalty provided the copyright
12773 notice and this notice are preserved.