1 2020-11-12 Joseph Myers <joseph@codesourcery.com>
3 * c-lex.c (c_common_has_attribute): Take argument std_syntax.
4 Allow scope for C. Handle standard attributes for C. Do not
5 accept unscoped attributes if std_syntax and not handled as
7 * c-common.h (c_common_has_attribute): Update prototype.
9 2020-11-12 Nicholas Guriev <guriev-ns@ya.ru>
12 * c-pch.c (c_common_valid_pch): Use cpp_warning with CPP_W_INVALID_PCH
13 reason to fix -Werror=invalid-pch and -Wno-error=invalid-pch switches.
15 2020-11-11 Patrick Palka <ppalka@redhat.com>
18 * c-opts.c (c_common_post_options): Update latest_abi_version.
20 2020-11-10 Jakub Jelinek <jakub@redhat.com>
23 * c-common.h (warn_if_unused_value): Add quiet argument defaulted
25 * c-warn.c (warn_if_unused_value): Likewise. Pass it down
26 recursively and just return true instead of warning if it is true.
29 2020-11-10 Chung-Lin Tang <cltang@codesourcery.com>
31 * c-common.h (c_omp_adjust_map_clauses): New declaration.
32 * c-omp.c (struct map_clause): Helper type for c_omp_adjust_map_clauses.
33 (c_omp_adjust_map_clauses): New function.
35 2020-11-09 Marek Polacek <polacek@redhat.com>
38 * c-common.c (attribute_fallthrough_p): Tweak the warning
41 2020-11-09 Patrick Palka <ppalka@redhat.com>
43 * c-pragma.c (handle_pragma_diagnostic): Split the
44 unknown-option -Wpragmas diagnostic into a warning and a
45 subsequent note containing a spelling suggestion. Avoid
46 computing the suggestion if -Wpragmas warnings are being
49 2020-11-09 Patrick Palka <ppalka@redhat.com>
52 * c-indentation.c (get_visual_column): Remove location_t
53 parameter. Move the column-tracking diagnostic code from here
55 (should_warn_for_misleading_indentation): ... here, before the
56 early exit for when the loci are not all distinct. Don't pass a
57 location_t argument to get_visual_column.
58 (assert_get_visual_column_succeeds): Don't pass a location_t
59 argument to get_visual_column.
60 (assert_get_visual_column_fails): Likewise.
62 2020-11-08 Iain Sandoe <iain@sandoe.co.uk>
64 * c-common.h (OBJC_IS_PATTR_KEYWORD): Add class to the list
65 of keywords accepted in @property attribute contexts.
66 * c-objc.h (enum objc_property_attribute_group): Add
67 OBJC_PROPATTR_GROUP_CLASS.
68 (enum objc_property_attribute_kind): Add
69 OBJC_PROPERTY_ATTR_CLASS.
71 2020-11-07 Iain Sandoe <iain@sandoe.co.uk>
73 * c-common.c (c_common_reswords): Add 'atomic' property
75 * c-common.h (enum rid): Add RID_PROPATOMIC for atomic
78 2020-11-07 Iain Sandoe <iain@sandoe.co.uk>
80 * c-attribs.c (handle_nsobject_attribute): New.
81 * c.opt: Add WNSObject-attribute.
83 2020-11-06 Iain Sandoe <iain@sandoe.co.uk>
85 * c-objc.h (enum objc_property_attribute_group): New
86 (enum objc_property_attribute_kind): New.
87 (OBJC_PROPATTR_GROUP_MASK): New.
88 (struct property_attribute_info): Small class encapsulating
89 parser output from property attributes.
90 (objc_prop_attr_kind_for_rid): New
91 (objc_add_property_declaration): Simplify interface.
92 * stub-objc.c (enum rid): Dummy type.
93 (objc_add_property_declaration): Simplify interface.
94 (objc_prop_attr_kind_for_rid): New.
96 2020-11-06 Nathan Sidwell <nathan@acm.org>
98 * c-ada-spec.c (collect_ada_nodes): Rename
99 DECL_IS_BUILTIN->DECL_IS_UNDECLARED_BUILTIN.
100 (collect_ada_node): Likewise.
101 (dump_forward_type): Likewise.
102 * c-common.c (set_underlying_type): Rename
103 DECL_IS_BUILTIN->DECL_IS_UNDECLARED_BUILTIN.
104 (user_facing_original_type, c_common_finalize_early_debug): Likewise.
106 2020-11-06 Jakub Jelinek <jakub@redhat.com>
108 * c-common.c (verify_sequence_points): Remove DEBUG_FUNCTION.
110 2020-11-05 Marek Polacek <polacek@redhat.com>
113 * c.opt (Wexceptions): New option.
115 2020-11-05 Marek Polacek <polacek@redhat.com>
118 * c.opt (Wvexing-parse): New option.
120 2020-11-04 Jakub Jelinek <jakub@redhat.com>
123 * c-omp.c (c_omp_split_clauses): Look through array reductions to find
124 underlying decl to clear in the allocate_head bitmap.
126 2020-11-04 Iain Sandoe <iain@sandoe.co.uk>
128 * c-objc.h (objc_non_constant_expr_p): New.
129 * stub-objc.c (objc_non_constant_expr_p): New.
131 2020-11-03 Nathan Sidwell <nathan@acm.org>
133 * c.opt (MQ,MT): Reword description to be make-agnostic.
135 2020-11-02 Nathan Sidwell <nathan@acm.org>
137 * c-opts.c (c_common_post_options): Move var decl to its
138 initialization point.
140 2020-11-01 Iain Sandoe <iain@sandoe.co.uk>
142 * c-lex.c (c_lex_with_flags): When combining '@' with a
143 keyword for Objective-C, combine the location ranges too.
145 2020-10-30 Qing Zhao <qing.zhao@oracle.com>
146 H.J.Lu <hjl.tools@gmail.com>
148 * c-attribs.c (c_common_attribute_table): Add new attribute
150 (handle_zero_call_used_regs_attribute): New function.
152 2020-10-28 Marek Polacek <polacek@redhat.com>
155 * c-opts.c (c_common_post_options): In C++20, turn on
156 -Wdeprecated-enum-enum-conversion and
157 -Wdeprecated-enum-float-conversion.
158 * c.opt (Wdeprecated-enum-enum-conversion,
159 Wdeprecated-enum-float-conversion): New options.
160 (Wenum-conversion): Allow for C++ too.
162 2020-10-28 Jakub Jelinek <jakub@redhat.com>
164 * c-pragma.h (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_ALLOCATE.
165 * c-omp.c: Include bitmap.h.
166 (c_omp_split_clauses): Handle OMP_CLAUSE_ALLOCATE.
168 2020-10-26 Ville Voutilainen <ville.voutilainen@gmail.com>
170 * c-common.c (__is_nothrow_assignable): New.
171 (__is_nothrow_constructible): Likewise.
172 * c-common.h (RID_IS_NOTHROW_ASSIGNABLE): New.
173 (RID_IS_NOTHROW_CONSTRUCTIBLE): Likewise.
175 2020-10-23 Jan Hubicka <hubicka@ucw.cz>
177 * c-common.c (c_common_finalize_early_debug): Update for new thunk api.
179 2020-10-23 Marek Polacek <polacek@redhat.com>
182 * c-common.c (verify_tree): Handle PAREN_SIZEOF_EXPR.
183 (c_common_init_ts): Likewise.
184 * c-common.def (PAREN_SIZEOF_EXPR): New tree code.
185 * c-common.h (maybe_warn_sizeof_array_div): Declare.
186 * c-warn.c (sizeof_pointer_memaccess_warning): Unwrap NOP_EXPRs.
187 (maybe_warn_sizeof_array_div): New function.
188 * c.opt (Wsizeof-array-div): New option.
190 2020-10-23 Martin Sebor <msebor@redhat.com>
193 * c-warn.c (warn_parm_ptrarray_mismatch): Move null test earlier.
195 2020-10-22 Martin Liska <mliska@suse.cz>
198 * c-attribs.c (handle_no_stack_protect_function_attribute): New.
199 (handle_stack_protect_attribute): Add error message for a
200 no_stack_protector function.
202 2020-10-22 Martin Liska <mliska@suse.cz>
204 * c-cppbuiltin.c (c_cpp_builtins): Use the stack_protector enum.
206 2020-10-22 Jan Hubicka <hubicka@ucw.cz>
208 * c-gimplify.c: Include tree-nested.h
209 (c_genericize): Update for new nested function info.
211 2020-10-14 Martin Sebor <msebor@redhat.com>
214 * c-attribs.c (build_attr_access_from_parms): Wrap chain of VLA
215 bounds in an extra list.
217 2020-10-05 Richard Biener <rguenther@suse.de>
218 Jakub Jelinek <jakub@redhat.com>
221 * c-pretty-print.c: Include langhooks.h.
222 (c_pretty_printer::postfix_expression): Handle TARGET_MEM_REF as
224 (c_pretty_printer::expression): Handle TARGET_MEM_REF as
226 (c_pretty_printer::unary_expression): Handle TARGET_MEM_REF.
228 2020-09-30 Martin Sebor <msebor@redhat.com>
231 * c-attribs.c (append_access_attr): Use the function declaration
232 location for a warning about an attribute access argument.
234 2020-09-29 Marek Polacek <polacek@redhat.com>
237 * c.opt (Wrange-loop-construct): New option.
239 2020-09-23 Martin Sebor <msebor@redhat.com>
242 * c-warn.c (warn_parm_ptrarray_mismatch): Handle more invalid input.
244 2020-09-23 Marek Polacek <polacek@redhat.com>
247 * c-gimplify.c (c_genericize): Only call do_warn_duplicated_branches_r
248 after loops and other structured control constructs have been lowered.
250 2020-09-22 Jakub Jelinek <jakub@redhat.com>
252 * c.opt (Wbuiltin-declaration-mismatch): Fix typo in variable name:
253 warn_builtin_declaraion_mismatch -> warn_builtin_declaration_mismatch.
255 2020-09-21 Marek Polacek <polacek@redhat.com>
257 * c.opt (Wctad-maybe-unsupported): New option.
259 2020-09-19 Martin Sebor <msebor@redhat.com>
262 * c-common.h (warn_parm_array_mismatch): Declare new function.
263 (has_attribute): Move declaration of an existing function.
264 (build_attr_access_from_parms): Declare new function.
265 * c-warn.c (parm_array_as_string): Define new function.
266 (plus_one): Define new function.
267 (warn_parm_ptrarray_mismatch): Define new function.
268 (warn_parm_array_mismatch): Define new function.
269 (vla_bound_parm_decl): New function.
270 * c.opt (-Warray-parameter, -Wvla-parameter): New options.
271 * c-pretty-print.c (pp_c_type_qualifier_list): Don't print array type
273 (c_pretty_printer::direct_abstract_declarator): ...but instead print
274 them in brackets here. Also print [static]. Strip extraneous
275 expressions from VLA bounds.
277 2020-09-19 Martin Sebor <msebor@redhat.com>
280 * c-attribs.c (c_common_attribute_table): Add "arg spec" attribute.
281 (handle_argspec_attribute): New function.
282 (get_argument, get_argument_type): New functions.
283 (append_access_attrs): Add overload. Handle internal attribute
284 representation in addition to external.
285 (handle_access_attribute): Handle internal attribute representation
286 in addition to external.
287 (build_attr_access_from_parms): New function.
289 2020-09-19 Sandra Loosemore <sandra@codesourcery.com>
291 * c-gimplify.c (genericize_c_loop): Rewrite to match
292 c_finish_loop in c-typeck.c.
294 2020-09-19 Sandra Loosemore <sandra@codesourcery.com>
296 * c-common.c (c_block_may_fallthrough): New, split from
297 cxx_block_may_fallthrough in the cp front end.
298 (c_common_init_ts): Move handling of loop and switch-related
299 statements here from the cp front end.
300 * c-common.def (FOR_STMT, WHILE_STMT, DO_STMT): Move here from
302 (BREAK_STMT, CONTINUE_STMT, SWITCH_STMT): Likewise.
303 * c-common.h (c_block_may_fallthru): Declare.
304 (bc_state_t): Move here from cp front end.
305 (save_bc_state, restore_bc_state): Declare.
306 (c_genericize_control_stmt): Declare.
307 (WHILE_COND, WHILE_BODY): Likewise.
308 (DO_COND, DO_BODY): Likewise.
309 (FOR_INIT_STMT, FOR_COND, FOR_EXPR, FOR_BODY, FOR_SCOPE): Likewise.
310 (SWITCH_STMT_COND, SWITCH_STMT_BODY): Likewise.
311 (SWITCH_STMT_TYPE, SWITCH_STMT_SCOPE): Likewise.
312 (SWITCH_STMT_ALL_CASES_P, SWITCH_STMT_NO_BREAK_P): Likewise.
313 (LABEL_DECL_BREAK, LABEL_DECL_CONTINUE): Likewise.
314 * c-dump.c (dump_stmt): Copy from cp front end.
315 (c_dump_tree): Move code to handle structured loop and switch
316 tree nodes here from cp front end.
317 * c-gimplify.c: Adjust includes.
318 (enum bc_t, bc_label, begin_bc_block, finish_bc_block): Move from
320 (save_bc_state, restore_bc_state): New functions using old code
322 (get_bc_label, expr_loc_or_loc): Move from cp front end.
323 (genericize_c_loop): Move from cp front end.
324 (genericize_for_stmt, genericize_while_stmt): Likewise.
325 (genericize_do_stmt, genericize_switch_stmt): Likewise.
326 (genericize_continue_stmt, genericize_break_stmt): Likewise.
327 (genericize_omp_for_stmt): Likewise.
328 (c_genericize_control_stmt): New function using code split from
330 (c_genericize_control_r): New.
331 (c_genericize): Call walk_tree with c_genericize_control_r.
332 * c-pretty-print.c (c_pretty_printer::statement): Move code to handle
333 structured loop and switch tree nodes here from cp front end.
335 2020-09-17 Patrick Palka <ppalka@redhat.com>
338 * c-indentation.c (should_warn_for_misleading_indentation): Move
339 declarations of local variables closer to their first use.
340 Handle virtual token locations by resolving them to their
341 respective macro expansion points. If all three tokens are
342 produced from the same macro expansion, then instead use their
343 loci within the macro definition.
345 2020-09-16 Martin Sebor <msebor@redhat.com>
349 * c-attribs.c (validate_attr_args): New function.
350 (validate_attr_arg): Same.
351 (handle_section_attribute): Call it. Introduce a local variable.
352 (handle_alloc_size_attribute): Same.
353 (handle_alloc_align_attribute): Same.
355 2020-09-14 Jakub Jelinek <jakub@redhat.com>
357 * c-attribs.c (handle_optimize_attribute): Adjust
358 cl_optimization_save, cl_optimization_restore and
359 build_optimization_node callers.
360 * c-pragma.c (handle_pragma_optimize): Adjust
361 build_optimization_node caller.
362 (handle_pragma_push_options): Adjust
363 build_optimization_node and build_target_option_node callers.
364 (handle_pragma_pop_options, handle_pragma_reset_options):
365 Adjust cl_optimization_restore callers.
367 2020-08-28 Martin Sebor <msebor@redhat.com>
369 * c.opt (Wstringop-overread): New option.
371 2020-08-11 Jakub Jelinek <jakub@redhat.com>
374 * c-common.c (get_atomic_generic_size): Require that first argument's
375 type points to a complete type and use tree_fits_uhwi_p instead of
376 just INTEGER_CST TREE_CODE check for the TYPE_SIZE_UNIT.
378 2020-07-31 Martin Sebor <msebor@redhat.com>
381 * c-common.c (check_function_arguments_recurse): Return early when
382 no-warning bit is set.
384 2020-07-31 Richard Biener <rguenther@suse.de>
387 * c-common.h (c_common_finalize_early_debug): Declare.
388 * c-common.c: Include debug.h.
389 (c_common_finalize_early_debug): finalize_early_debug langhook
390 implementation generating debug for extern declarations.
392 2020-07-27 Nathan Sidwell <nathan@acm.org>
394 * c-common.c (try_to_locate_new_include_insertion_point): Use
395 strcmp, not pointer equality.
397 2020-07-25 Martin Sebor <msebor@redhat.com>
400 * c-common.c (check_nonnull_arg): Print note only when warning was
403 2020-07-22 Tobias Burnus <tobias@codesourcery.com>
405 * c-omp.c (c_finish_omp_critical): Check for no name but
406 nonzero hint provided.
408 2020-07-20 Jason Merrill <jason@redhat.com>
410 * c-cppbuiltin.c (c_cpp_builtins): Update
411 __cpp_nontype_template_args for C++20.
413 2020-07-20 Martin Sebor <msebor@redhat.com>
416 * c.opt: Remove stray text.
418 2020-07-14 Lewis Hyatt <lhyatt@gmail.com>
421 * c-indentation.c (should_warn_for_misleading_indentation): Get
422 global tabstop from the new source.
423 * c-opts.c (c_common_handle_option): Remove handling of -ftabstop, which
424 is now a common option.
427 2020-07-08 Eric Botcazou <ebotcazou@adacore.com>
429 * c.opt (Wscalar-storage-order): Add explicit variable.
431 2020-07-07 Nathan Sidwell <nathan@acm.org>
433 * c-opts.c (c_common_post_options): Add 'injecting' arg to
435 (c_finish_options): Add linemap_line_start calls for builtin and cmd
436 maps. Force token position to line_table's highest line.
437 * c-ppoutput.c (print_line_1): Refactor, print line zero.
438 (cb_define): Always increment source line.
440 2020-07-06 Martin Sebor <msebor@redhat.com>
443 * c-common.c (check_function_nonnull): Avoid checking syntesized calls
444 to stub lambda objects with null this pointer.
445 (check_nonnull_arg): Handle C++ nullptr.
447 2020-07-02 Jason Merrill <jason@redhat.com>
448 Jakub Jelinek <jakub@redhat.com>
450 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_consteval.
452 2020-06-30 Jakub Jelinek <jakub@redhat.com>
455 * c-common.c (check_function_arguments_recurse): Don't crash on
456 calls to internal functions.
458 2020-06-28 Martin Sebor <msebor@redhat.com>
461 * c-common.c (struct nonnull_arg_ctx): Add members.
462 (check_function_nonnull): Use nonnull_arg_ctx as argument. Handle
463 C++ member functions specially. Consider the this pointer implicitly
465 (check_nonnull_arg): Use location of argument when available.
466 (check_function_arguments): Use nonnull_arg_ctx as argument.
468 2020-06-27 Jakub Jelinek <jakub@redhat.com>
471 * c-common.c (pointer_int_sum): Use TYPE_OVERFLOW_UNDEFINED instead of
472 !TYPE_UNSIGNED check to see if we can apply distributive law and handle
473 smaller precision intop operands separately.
475 2020-06-26 Marek Polacek <polacek@redhat.com>
477 * c-opts.c (c_common_init_options): Default to gnu++17.
479 2020-06-17 Jonathan Wakely <jwakely@redhat.com>
482 * c-common.c (get_atomic_generic_size): Check cv-qualifiers in
485 2020-06-16 Jakub Jelinek <jakub@redhat.com>
487 * c-common.h (c_omp_check_loop_iv_exprs): Add an int argument.
488 * c-omp.c (struct c_omp_check_loop_iv_data): Add maybe_nonrect and
490 (c_omp_is_loop_iterator): New function.
491 (c_omp_check_loop_iv_r): Use it. Add support for silent scanning
492 if outer loop iterator is present. Perform duplicate checking through
493 hash_set in the function rather than expecting caller to do that.
494 Pass NULL instead of d->ppset to walk_tree_1.
495 (c_omp_check_nonrect_loop_iv): New function.
496 (c_omp_check_loop_iv): Use it. Fill in new members, allow
497 non-rectangular loop forms, diagnose multiple associated loops with
498 the same iterator. Pass NULL instead of &pset to walk_tree_1.
499 (c_omp_check_loop_iv_exprs): Likewise.
501 2020-06-10 Martin Liska <mliska@suse.cz>
503 PR tree-optimization/92860
504 * c-attribs.c (handle_optimize_attribute):
505 Save global options and compare it after parsing of function
507 * c-pragma.c (opt_stack::saved_global_options): New field.
508 (handle_pragma_push_options): Save global_options.
509 (handle_pragma_pop_options): Compare them after pop.
511 2020-06-09 Jakub Jelinek <jakub@redhat.com>
514 * c-pretty-print.c (c_pretty_printer::unary_expression): Handle the
515 case when MEM_REF's first argument has type pointer to incomplete type.
517 2020-06-05 Jason Merrill <jason@redhat.com>
519 * c-pretty-print.c (pp_c_additive_expression): Handle negative
520 operand to POINTER_PLUS_EXPR.
522 2020-06-04 Martin Sebor <msebor@redhat.com>
526 * c-attribs.c (append_access_attrs): Handle attr_access::none.
527 (handle_access_attribute): Same.
529 2020-06-03 Mark Wielaard <mark@klomp.org>
531 * known-headers.cc (get_cp_stdlib_header_for_string_macro_name):
533 * known-headers.h (get_cp_stdlib_header_for_string_macro_name):
534 New function declaration.
536 2020-06-03 Mark Wielaard <mark@klomp.org>
538 * known-headers.cc (get_string_macro_hint): New function.
539 (get_stdlib_header_for_name): Use get_string_macro_hint.
540 (get_c_stdlib_header_for_string_macro_name): New function.
541 * known-headers.h (get_c_stdlib_header_for_string_macro_name):
542 New function declaration.
544 2020-06-03 Tobias Burnus <tobias@codesourcery.com>
546 * c-common.h (c_omp_predetermined_mapping): Declare.
547 * c-omp.c (c_omp_predetermined_mapping): New.
549 2020-05-22 Mark Wielaard <mark@klomp.org>
551 * known-headers.cc (get_stdlib_header_for_name): Add a new
552 stdlib_hint array for stdbool and stdint.
554 2020-05-22 Mark Wielaard <mark@klomp.org>
556 * known-headers.cc (get_stdlib_header_for_name): Return
557 "<stdbool.h>" for "bool", "true" or "false" when STDLIB_C and
560 2020-05-20 Nathan Sidwell <nathan@acm.org>
562 * c-common.c (try_to_locate_new_include_insertion_point): Revert change.
564 * c-common.c (try_to_locate_new_include_insertion_point): Use
565 strcmp to compare filenames.
566 * c-lex.c (init_c_lex): Move declaration to initialization.
567 * c-opts.c (handle_deferred_opts): Move cpp_get_deps call into
570 2020-05-15 Jason Merrill <jason@redhat.com>
572 * c-opts.c (set_std_cxx20): Set flag_coroutines.
574 2020-05-13 Jason Merrill <jason@redhat.com>
576 * c.opt (std=c++20): Make c++2a the alias.
577 (std=gnu++20): Likewise.
578 * c-common.h (cxx_dialect): Change cxx2a to cxx20.
580 * c-cppbuiltin.c: Adjust.
584 2020-05-12 Eric Botcazou <ebotcazou@adacore.com>
586 * c-ada-spec.c (dump_ads): Output pragma Warnings ("U"); on entry.
588 2020-05-08 Nathan Sidwell <nathan@acm.org>
590 Reimplement directives only processing.
591 * c-ppoutput.c (token_streamer): Ne.
592 (directives_only_cb): New. Swallow ...
593 (print_lines_directives_only): ... this.
594 (scan_translation_unit_directives_only): Reimplment using the
597 2020-05-07 Marek Polacek <polacek@redhat.com>
599 * c-format.c (badwords): Add "nonstatic".
601 202-05-07 Jakub Jelinek <jakub@redhat.com>
604 * c-common.c (speculation_safe_value_resolve_params): Return false if
605 error_operand_p (val2).
606 (resolve_overloaded_builtin) <case BUILT_IN_SPECULATION_SAFE_VALUE_N>:
607 Remove extraneous semicolon.
609 2020-05-06 qing zhao <qing.zhao@oracle.com>
612 * c-indentation.c (get_visual_column): Add a hint to use the new
613 -flarge-source-files option.
615 2020-05-05 Stefan Schulze Frielinghaus <stefansf@linux.ibm.com>
617 * c-attribs.c (handle_vector_size_attribute): Add attribute
618 nonnull for argument args in order to silence warning of
619 uninitialized variable usage. Since this is local to the
620 compilation unit and thus cannot be checked at call sides by the
621 compiler, added an assert statement in order to verify this.
623 2020-05-01 H.J. Lu <hongjiu.lu@intel.com>
626 * c-attribs.c (handle_patchable_function_entry_attribute): Limit
627 value to USHRT_MAX (65535).
629 2020-04-29 Jakub Jelinek <jakub@redhat.com>
631 * c-format.c (PP_FORMAT_CHAR_TABLE): Add %{ and %}.
633 2020-04-27 Jakub Jelinek <jakub@redhat.com>
636 * c-common.c (resolve_overloaded_builtin): Return error_mark_node for
637 fncode == BUILT_IN_NONE before initialization of first_param.
639 2020-04-23 Marek Polacek <polacek@redhat.com>
642 * c-attribs.c (find_tm_attribute): Use get_attribute_name instead of
645 2020-04-14 Patrick Palka <ppalka@redhat.com>
648 * c-pretty-print.c (pp_c_pointer) <case REFERENCE_TYPE>: Print a double
649 ampersand if it's an rvalue reference type.
651 2020-04-13 Martin Sebor <msebor@redhat.com>
654 * c-pretty-print.c (c_pretty_printer::direct_abstract_declarator): Avoid
655 printing array bound for flexible array members.
657 2020-04-13 Iain Sandoe <iain@sandoe.co.uk>
659 * c-cppbuiltin.c (c_cpp_builtins): Update coroutines builtin
662 2020-04-02 Richard Biener <rguenther@suse.de>
665 * c-opts.c (c_common_post_options): Enable -ffinite-loops
666 for -O2 and C++11 or newer.
668 2020-03-28 Patrick Palka <ppalka@redhat.com>
670 * c.opt: Add -fconcepts-diagnostics-depth.
672 2020-03-27 Martin Sebor <msebor@redhat.com>
675 * c-attribs.c (handle_copy_attribute): Avoid passing expressions
676 to decl_attributes. Make handling of different kinds of entities
679 2020-03-27 Martin Sebor <msebor@redhat.com>
682 * c-attribs.c (handle_access_attribute): Avoid setting TYPE_ATTRIBUTES
685 2020-03-23 Jakub Jelinek <jakub@redhat.com>
688 * c-warn.c (warnings_for_convert_and_check): For expr and/or
689 result being COMPOUND_EXPRs, skip to ultimate rhs.
691 2020-03-20 Richard Sandiford <richard.sandiford@arm.com>
694 * c-common.c (c_common_type_for_mode): Before using a registered
695 built-in type, check that the vectorness of the type matches
696 the vectorness of the mode.
698 2020-03-17 Jakub Jelinek <jakub@redhat.com>
700 * c-common.c (resolve_overloaded_builtin): Fix up duplicated word
701 issue in a diagnostic message.
703 2020-03-15 Lewis Hyatt <lhyatt@gmail.com>
705 * c.opt: Avoid redundancy in the help text.
707 2020-03-02 Marek Polacek <polacek@redhat.com>
709 PR c++/93958 - add missing -std=gnu++20.
710 * c.opt: Add -std=gnu++20.
712 2020-03-01 Martin Sebor <msebor@redhat.com>
715 * c-attribs.c (append_access_attrs): Correctly handle attribute.
716 (handle_access_attribute): Same.
718 2020-02-25 Jakub Jelinek <jakub@redhat.com>
721 * c-pragma.c (handle_pragma_diagnostic): Add missing ? after
722 "did you mean" hint in diagnostics.
724 2020-02-15 Jason Merrill <jason@redhat.com>
726 * c.opt: Add -std=c++20.
728 2020-02-14 Eric Botcazou <ebotcazou@adacore.com>
730 * c-ada-spec.c: Include bitmap.h.
731 (dump_ada_double_name): Rename into...
732 (dump_anonymous_type_name): ...this. Always use the TYPE_UID.
733 (dump_ada_array_type): Adjust to above renaming. Robustify.
734 (dump_nested_types_1): New function copied from... Add dumped_types
735 parameter and pass it down to dump_nested_type.
736 (dump_nested_types): ...this. Remove parent parameter. Just call
737 dump_nested_types_1 on an automatic bitmap.
738 (dump_nested_type): Add dumped_types parameter.
739 <ARRAY_TYPE>: Do not dump it if already present in dumped_types.
740 Adjust recursive calls and adjust to above renaming.
741 (dump_ada_declaration): Adjust call to dump_nested_types.
742 Tidy up and adjust to above renaming.
743 (dump_ada_specs): Initialize and release bitmap obstack.
745 2020-02-10 Martin Sebor <msebor@redhat.com>
748 * c-attribs.c (handle_access_attribute): Correct off-by-one mistakes.
750 2020-02-10 Jakub Jelinek <jakub@redhat.com>
753 * c-format.c (check_plain): Fix up last argument of strncasecmp.
754 Remove useless extra test.
756 2020-02-03 Julian Brown <julian@codesourcery.com>
757 Tobias Burnus <tobias@codesourcery.com>
759 * c-cppbuiltin.c (c_cpp_builtins): Update _OPENACC define to 201711.
761 2020-01-29 Jason Merrill <jason@redhat.com>
764 * c-attribs.c (check_cxx_fundamental_alignment_constraints): Remove.
766 2020-01-23 Jason Merrill <jason@redhat.com>
768 * c-warn.c (conversion_warning): Change -Wsign-conversion handling.
770 2020-01-23 Martin Sebor <msebor@redhat.com>
773 * c-common.c (check_function_arguments): Avoid overlap checking
774 of sprintf functions.
776 2020-01-22 Jason Merrill <jason@redhat.com>
778 PR testsuite/93391 - PR 40752 test fails with unsigned plain char.
780 * c-warn.c (conversion_warning): Check operands only after checking
781 the whole expression. Don't check second operand of + for sign.
783 2020-01-21 Jason Merrill <jason@redhat.com>
784 Manuel López-Ibáñez <manu@gcc.gnu.org>
786 PR c++/40752 - useless -Wconversion with short +=.
787 * c.opt (-Warith-conversion): New.
788 * c-warn.c (conversion_warning): Recurse for operands of
789 operators. Only warn about the whole expression with
792 2020-01-21 Jason Merrill <jason@redhat.com>
794 * c-common.c (unsafe_conversion_p): Don't warn, return UNSAFE_SIGN.
795 * c-warn.c (conversion_warning): Warn about UNSAFE_SIGN.
797 2020-01-20 Nathan Sidwell <nathan@acm.org>
799 PR preprocessor/80005
800 * c-cppbuiltins.c (c_cpp_builtins): Don't define __has_include{,_next}.
802 2020-01-18 Iain Sandoe <iain@sandoe.co.uk>
804 * c-common.c (co_await, co_yield, co_return): New.
805 * c-common.h (RID_CO_AWAIT, RID_CO_YIELD,
806 RID_CO_RETURN): New enumeration values.
807 (D_CXX_COROUTINES): Bit to identify coroutines are active.
808 (D_CXX_COROUTINES_FLAGS): Guard for coroutine keywords.
809 * c-cppbuiltin.c (__cpp_coroutines): New cpp define.
810 * c.opt (fcoroutines): New command-line switch.
812 2020-01-10 David Malcolm <dmalcolm@redhat.com>
814 * c-format.c (local_event_ptr_node): New.
815 (PP_FORMAT_CHAR_TABLE): Add entry for "%@".
816 (init_dynamic_diag_info): Initialize local_event_ptr_node.
817 * c-format.h (T_EVENT_PTR): New define.
819 2020-01-10 Martin Sebor <msebor@redhat.com>
822 * c-attribs.c (append_access_attrs): Validate against the translated
823 access string rather than the human-readable representation.
825 2020-01-01 Jakub Jelinek <jakub@redhat.com>
827 Update copyright years.
829 2019-12-20 Eric Botcazou <ebotcazou@adacore.com>
831 * c-ada-spec.h (decl_sloc): Delete.
832 * c-ada-spec.c (decl_sloc): Make static.
834 2019-12-19 Julian Brown <julian@codesourcery.com>
836 * c-common.h (c_omp_map_clause_name): Add prototype.
837 * c-omp.c (c_omp_map_clause_name): New function.
838 * c-pragma.h (pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_ATTACH and
839 PRAGMA_OACC_CLAUSE_DETACH.
841 2019-12-19 Julian Brown <julian@codesourcery.com>
842 Maciej W. Rozycki <macro@codesourcery.com>
843 Tobias Burnus <tobias@codesourcery.com>
844 Thomas Schwinge <thomas@codesourcery.com>
846 * c-pragma.h (pragma_omp_clause): Add
847 PRAGMA_OACC_CLAUSE_NO_CREATE.
849 2019-12-17 Martin Sebor <msebor@redhat.com>
852 * c.opt (-Wmismatched-tags, -Wredundant-tags): New options.
854 2019-12-11 David Malcolm <dmalcolm@redhat.com>
856 * c-pretty-print.c (c_pretty_printer::clone): New vfunc
858 * c-pretty-print.h (c_pretty_printer::clone): New vfunc decl.
860 2019-12-09 David Malcolm <dmalcolm@redhat.com>
862 * c-format.c (range_label_for_format_type_mismatch::get_text):
863 Replace label_text ctor called with true with label_text::take.
865 2019-12-09 David Malcolm <dmalcolm@redhat.com>
867 * c-format.c (selftest::test_type_mismatch_range_labels): Remove
868 initial newline from expected outputs.
869 * c-opts.c (c_diagnostic_finalizer): Add pp_newline call before
870 call to diagnostic_show_locus.
872 2019-12-06 Jakub Jelinek <jakub@redhat.com>
874 * c-cppbuiltin.c (c_cpp_builtins): Don't define __cpp_consteval for
877 2019-12-05 Marek Polacek <polacek@redhat.com>
878 Jakub Jelinek <jakub@redhat.com>
880 PR c++/91353 - P1331R2: Allow trivial default init in constexpr contexts.
881 * c-cppbuiltin.c (c_cpp_builtins): Adjust the value of __cpp_constexpr.
883 2019-12-05 Marek Polacek <polacek@redhat.com>
885 PR c++/92271 - make __is_same alias for __is_same_as.
886 * c-common.c: Add __is_same, an alias for __is_same_as.
888 2019-12-03 Marek Polacek <polacek@redhat.com>
890 PR c++/91363 - P0960R3: Parenthesized initialization of aggregates.
891 * c-cppbuiltin.c (c_cpp_builtins): Predefine
892 __cpp_aggregate_paren_init=201902 for -std=c++2a.
894 2019-11-30 Jan Hubicka <hubicka@ucw.cz>
896 * c-attribs.c (handle_symver_attribute): New function
897 (c_common_attributes): Add symver.
899 2019-11-30 Richard Sandiford <richard.sandiford@arm.com>
901 * c-common.c (pointer_int_sum): Use verify_type_context to check
902 whether the target allows pointer arithmetic for the types involved.
903 (c_sizeof_or_alignof_type, c_alignof_expr): Use verify_type_context
904 to check whether the target allows sizeof and alignof operations
905 for the types involved.
907 2019-11-27 Jason Merrill <jason@redhat.com>
909 * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_deduction_guides.
911 2019-11-26 Jakub Jelinek <jakub@redhat.com>
914 * c-attribs.c (handle_mode_attribute): Add mode attribute to
917 2019-11-25 Joseph Myers <joseph@codesourcery.com>
920 * c-common.c (c_common_type_for_mode): Handle decimal
921 floating-point types being NULL_TREE.
922 * c-format.c (get_format_for_type_1): Handle specified types being
924 * c-lex.c (interpret_float): Give an error for decimal
925 floating-point constants when decimal floating-point not
928 2019-11-23 Jakub Jelinek <jakub@redhat.com>
931 * c-attribs.c (append_access_attrs): Avoid buffer overflow. Avoid
932 memory leak. Use XNEWVEC macro. Use auto_diagnostic_group to
933 group warning with inform together.
934 (handle_access_attribute): Formatting fix.
936 2019-11-22 Jakub Jelinek <jakub@redhat.com>
939 * c-common.h (identifier_global_tag): Declare.
940 * c-format.c (get_pointer_to_named_type): Renamed to ...
941 (get_named_type): ... this. Use identifier_global_tag instead of
942 identifier_global_value, handle the return value being a TYPE_P.
943 (init_dynamic_diag_info): Adjust get_pointer_to_named_type callers
944 to call get_named_type instead. Formatting fixes.
946 Implement P1902R1, Missing feature-test macros 2017-2019.
947 * c-cppbuiltin.c (c_cpp_builtins): Bump __cpp_init_captures
948 and __cpp_generic_lambdas for -std=c++2a. Define
949 __cpp_designated_initializers, __cpp_constexpr_in_decltype and
950 __cpp_consteval for -std=c++2a. Remove a FIXME comment about
951 __cpp_concepts for -std=c++2a.
953 2019-11-22 Martin Sebor <msebor@redhat.com>
956 * c-attribs.c (handle_access_attribute): New function.
957 (c_common_attribute_table): Add new attribute.
958 (get_argument_type): New function.
959 (append_access_attrs): New function.
960 (get_nonnull_operand): Rename...
961 (get_attribute_operand): ...to this.
962 * c-common.c (get_nonnull_operand): Rename...
963 (get_attribute_operand): ...to this.
965 2019-11-21 Joseph Myers <joseph@codesourcery.com>
967 * c-attribs.c (handle_fallthrough_attribute): Use pedwarn instead
970 2019-11-19 Joseph Myers <joseph@codesourcery.com>
972 * c-common.c (attribute_fallthrough_p): In C, use pedwarn not
973 warning for standard attributes mixed with fallthrough attributes.
975 2019-11-15 Joseph Myers <joseph@codesourcery.com>
977 * c-attribs.c (handle_fallthrough_attribute): Remove static.
978 * c-common.h (handle_fallthrough_attribute): Declare.
980 2019-11-15 Joseph Myers <joseph@codesourcery.com>
982 * c-attribs.c (handle_deprecated_attribute): Remove static.
983 * c-common.h (handle_deprecated_attribute): Declare.
985 2019-11-14 Joseph Myers <joseph@codesourcery.com>
987 * c-lex.c (lex_charconst): Make CPP_UTF8CHAR constants unsigned
990 2019-11-14 Jakub Jelinek <jakub@redhat.com>
992 * c-omp.c (c_omp_check_context_selector): Add nvidia to the list of
995 * c-omp.c (c_omp_check_context_selector): Handle name lists
996 containing string literals. Don't diagnose atomic_default_mem_order
999 2019-11-13 Joseph Myers <joseph@codesourcery.com>
1001 * c-cppbuiltin.c (builtin_define_float_constants): Also define
1002 NORM_MAX constants. Update call to get_max_float.
1003 (LAZY_HEX_FP_VALUES_CNT): Update value to include NORM_MAX
1006 2019-11-13 Eric Botcazou <ebotcazou@adacore.com>
1008 * c-ada-spec.c (get_underlying_decl): Do not look through typedefs.
1009 (dump_forward_type): Do not generate a declaration for function types.
1010 (dump_nested_type) <ARRAY_TYPE>: Do not generate a nested declaration
1011 of the component type if it is declared in another file.
1013 2019-11-12 Martin Liska <mliska@suse.cz>
1015 * c-opts.c (c_common_post_options):
1016 Use SET_OPTION_IF_UNSET.
1018 2019-11-12 Maciej W. Rozycki <macro@codesourcery.com>
1019 Frederik Harwath <frederik@codesourcery.com>
1022 * c-pragma.h (pragma_kind): Add PRAGMA_OACC_SERIAL enumeration
1024 * c-pragma.c (oacc_pragmas): Add "serial" entry.
1026 2019-11-08 Richard Sandiford <richard.sandiford@arm.com>
1028 * c-common.h (gnu_vector_type_p): New function.
1029 * c-common.c (c_build_vec_perm_expr): Require __builtin_shuffle
1030 vectors to satisfy gnu_vector_type_p.
1031 (c_build_vec_convert): Likewise __builtin_convertvector.
1032 (convert_vector_to_array_for_subscript): Likewise when applying
1033 implicit vector to array conversion.
1034 (scalar_to_vector): Likewise when converting vector-scalar
1035 operations to vector-vector operations.
1037 2019-11-08 Joseph Myers <joseph@codesourcery.com>
1039 * c.opt (Wold-style-definition): Initialize to -1.
1040 * c-opts.c (c_common_post_options): Set warn_old_style_definition
1041 to flag_isoc2x if not set explicitly.
1043 2019-11-07 Joseph Myers <joseph@codesourcery.com>
1045 * c-attribs.c (parse_tm_stmt_attr): Handle scoped attributes.
1047 2019-11-05 Jason Merrill <jason@redhat.com>
1049 * c-opts.c (c_common_post_options): -fconcepts-ts implies
1052 2019-11-04 Kamlesh Kumar <kamleshbhalui@gmail.com>
1054 * c-opts.c (c_common_post_options): Update
1057 2019-11-02 Jakub Jelinek <jakub@redhat.com>
1059 * c-common.h (c_omp_get_context_selector): Remove.
1060 * c-omp.c (c_omp_get_context_selector): Moved to omp-general.c
1061 and renamed to omp_get_context_selector.
1063 * c-omp.c (c_omp_mark_declare_variant): Use
1064 omp_context_selector_set_compare.
1066 PR c++/88335 - Implement P1073R3: Immediate functions
1067 * c-common.h (enum rid): Add RID_CONSTEVAL.
1068 * c-common.c (c_common_reswords): Add consteval.
1070 2019-11-01 Martin Sebor <msebor@redhat.com>
1076 * c-pretty-print.c (direct_abstract_declarator): Print
1077 bound in zero-length arrays.
1078 * c.opt (-Wzero-length-bounds): New option.
1080 2019-10-30 Nathan Sidwell <nathan@acm.org>
1082 * c-cppbuiltin.c (c_cpp_builtins): Add 'L' suffix to feature
1085 2019-10-28 Martin Sebor <msebor@redhat.com>
1088 * c-common.c (c_common_nodes_and_builtins): Call c_define_builtins
1089 even when only preprocessing.
1090 * c-common.h (names_builtin_p): Declare new function.
1091 * c-lex.c (init_c_lex): Set has_builtin.
1092 (c_common_has_builtin): Define a new function.
1093 * c-ppoutput.c (init_pp_output): Set has_builtin.
1095 2019-10-24 Jakub Jelinek <jakub@redhat.com>
1097 * c-common.h (c_omp_context_selector_matches): Remove.
1098 * c-omp.c (c_omp_context_selector_matches): Remove.
1099 * c-attribs.c (c_common_attribute_table): Add
1100 "omp declare target {host,nohost,block}" attributes.
1102 2019-10-17 JeanHeyd Meneide <phdofthehouse@gmail.com>
1104 * c-lex.c (c_common_has_attribute): Update nodiscard value.
1106 2019-10-14 Richard Sandiford <richard.sandiford@arm.com>
1108 * c-common.h (user_facing_original_type_p): Declare.
1109 * c-common.c: Include c-spellcheck.h.
1110 (user_facing_original_type_p): New function.
1112 2019-10-12 Jakub Jelinek <jakub@redhat.com>
1114 * c-common.h (c_omp_mark_declare_variant,
1115 c_omp_context_selector_matches): Declare.
1116 * c-omp.c: Include attribs.h, gimplify.h, cgraph.h, symbol-summary.h
1118 (c_omp_get_context_selector): Support second argument NULL.
1119 (c_omp_mark_declare_variant, c_omp_context_selector_matches): New
1121 * c-attribs.c (c_common_attribute_table): Remove "omp declare variant"
1122 attribute, add "omp declare variant base" and
1123 "omp declare variant variant" attributes.
1125 2019-10-11 Joseph Myers <joseph@codesourcery.com>
1127 * c.opt (Wc11-c2x-compat): Add CPP(cpp_warn_c11_c2x_compat)
1128 CppReason(CPP_W_C11_C2X_COMPAT).
1130 2019-10-11 Joseph Myers <joseph@codesourcery.com>
1132 * c-common.c (c_common_reswords): Do not use D_EXT for _Decimal32,
1133 _Decimal64 and _Decimal128.
1135 2019-10-10 Joseph Myers <joseph@codesourcery.com>
1137 * c-cppbuiltin.c (c_cpp_builtins): Do not define macros for DFP
1138 types if DFP not supported.
1140 2019-10-10 Jakub Jelinek <jakub@redhat.com>
1142 * c-common.h (c_omp_check_context_selector,
1143 c_omp_get_context_selector): Declare.
1144 * c-omp.c (c_omp_declare_simd_clauses_to_numbers): Fix spelling
1145 in diagnostic message.
1146 (c_omp_check_context_selector, c_omp_get_context_selector): New
1148 * c-attribs.c (c_common_attribute_table): Add "omp declare variant"
1150 (handle_omp_declare_variant_attribute): New function.
1152 2019-10-09 Martin Sebor <msebor@redhat.com>
1154 PR tree-optimization/90879
1155 * c.opt (-Wstring-compare): New option.
1157 2019-10-08 Andrew Sutton <asutton@lock3software.com>
1158 Jason Merrill <jason@redhat.com>
1160 Update the concepts implementation to conform to the C++20
1161 specification, improve compile times, and generally clean up
1164 * c-cppbuiltin.c (c_cpp_builtins): Use new feature test values for
1165 concepts when -std=c++2a. Bump __cpp_concepts to 201907.
1166 * c.opt: Add -Wconcepts-ts.
1167 * c-opts.c (c_common_post_options): Warn when -fconcepts is used
1168 with -std=c++2a. Disable warning for -fconcepts in C++20 mode.
1169 (set_std_cxx2a): Enable concepts by default.
1171 2019-10-08 Joseph Myers <joseph@codesourcery.com>
1173 * c-opts.c (c_common_post_options): Set
1174 -fno-fp-int-builtin-inexact for C2X.
1176 2019-10-05 Jakub Jelinek <jakub@redhat.com>
1178 PR c++/91369 - Implement P0784R7: constexpr new
1179 * c-cppbuiltin.c (c_cpp_builtins): Predefine
1180 __cpp_constexpr_dynamic_alloc=201907 for -std=c++2a.
1182 2019-10-04 Joseph Myers <joseph@codesourcery.com>
1185 * c-format.c (C_STD_VER): Handle C2x.
1186 (C_STD_NAME): Likewise.
1187 (strftime_flag_specs): Add 'O' modifier with 'p' flag.
1188 (time_char_table): Use separate entry for 'B' and 'b', with 'O'
1189 modifier allowed and 'p' flag.
1190 * c-format.h (enum format_std_version): Add STD_C2X.
1191 (struct format_char_info): Mention 'p' in comment on flags2.
1193 2019-10-01 David Malcolm <dmalcolm@redhat.com>
1195 * c-opts.c (c_diagnostic_finalizer): Temporarily clear prefix when
1196 calling diagnostic_show_locus, rather than destroying it afterwards.
1198 2019-10-01 Jakub Jelinek <jakub@redhat.com>
1201 * c-warn.c (check_alignment_of_packed_member): Ignore FIELD_DECLs
1202 with NULL DECL_FIELD_OFFSET.
1204 2019-10-01 Richard Sandiford <richard.sandiford@arm.com>
1206 * c-pretty-print.c (pp_c_specifier_qualifier_list): If a vector type
1207 has a type name, use it in preference to the __vector syntax.
1209 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
1211 * c-pretty-print.c (pp_c_parameter_type_list): Avoid printing
1212 two spaces between a comma and "...".
1214 2019-09-27 Jakub Jelinek <jakub@redhat.com>
1217 * c-common.h (c_omp_predefined_variable): Declare.
1218 * c-omp.c (c_omp_predefined_variable): New function.
1219 (c_omp_predetermined_sharing): Return OMP_CLAUSE_DEFAULT_SHARED
1220 for predefined variables.
1222 2019-09-27 Richard Sandiford <richard.sandiford@arm.com>
1224 * c-common.h (build_function_call_vec): Take the original
1225 function decl as an optional final parameter.
1226 (check_builtin_function_arguments): Take the original function decl.
1227 * c-common.c (check_builtin_function_arguments): Likewise.
1228 Handle all built-in functions, not just BUILT_IN_NORMAL ones.
1229 Use targetm.check_builtin_call to check BUILT_IN_MD functions.
1231 2019-09-15 Jason Merrill <jason@redhat.com>
1233 * c-warn.c (warn_logical_operator): Strip location wrappers. Don't
1234 fold_for_warn in "|| mask" warning.
1236 2019-09-10 Martin Liska <mliska@suse.cz>
1238 * c.opt: Use newly added WarnRemoved.
1240 2019-09-09 Martin Liska <mliska@suse.cz>
1242 * c.opt: Update comment of removed
1243 options that are preserved only for backward
1246 2019-09-06 Martin Liska <mliska@suse.cz>
1249 * c-common.c: Remove definition of flag_use_repository.
1250 * c-common.h: Likewise.
1251 * c-opts.c (c_common_handle_option):
1252 Do not handle OPT_frepo option.
1253 * c.opt: Mark the option with Deprecated.
1255 2019-09-04 Marek Polacek <polacek@redhat.com>
1257 * c.opt (fdeduce-init-list): Ignored.
1259 2019-09-04 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
1262 * c.opt (Wenum-conversion): New option.
1264 2019-09-03 Jozef Lawrynowicz <jozef.l@mittosystems.com>
1266 * c-attribs.c (handle_section_attribute): Call the
1267 handle_generic_attribute target hook after performing target
1268 independent processing.
1269 (handle_noinit_attribute): Likewise.
1271 2019-09-03 Ian Lance Taylor <iant@golang.org>
1273 * c-cppbuiltin.c (builtin_define_with_hex_fp_value): Always expand
1274 when using -fgo-dump-spec.
1276 2019-09-02 Martin Liska <mliska@suse.cz>
1279 * c-common.c (fname_as_string): Use cxx_printable_name for
1280 __PRETTY_FUNCTION__ same as was used before r265711.
1282 2019-08-28 Marek Polacek <polacek@redhat.com>
1284 Implement P1152R4: Deprecating some uses of volatile.
1286 * c-opts.c (c_common_post_options): Enable -Wvolatile by
1287 default for C++2a, unless -Wno-deprecated.
1288 * c.opt (Wvolatile): New warning.
1290 2019-08-28 Marek Polacek <polacek@redhat.com>
1292 PR c++/91360 - Implement C++20 P1143R2: constinit.
1293 * c-common.c (c_common_reswords): Add constinit and __constinit.
1294 (keyword_is_decl_specifier): Handle RID_CONSTINIT.
1295 * c-common.h (enum rid): Add RID_CONSTINIT, RID_FIRST_CXX20, and
1298 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_constinit.
1299 * c-format.c (cxx_keywords): Add "constinit".
1300 * c.opt (Wc++2a-compat, Wc++20-compat): New options.
1302 2019-08-27 Jakub Jelinek <jakub@redhat.com>
1305 * c-common.c (verify_tree): For LSHIFT_EXPR, RSHIFT_EXPR,
1306 COMPONENT_REF and ARRAY_REF in cxx_dialect >= cxx17 mode handle it
1307 like COMPOUND_EXPR rather than normal expression.
1309 2019-08-23 Iain Sandoe <iain@sandoe.co.uk>
1312 * c-lex.c (c_lex_with_flags): Don't call
1313 c_common_no_more_pch () from here.
1315 2019-08-23 Jakub Jelinek <jakub@redhat.com>
1318 * c-common.c (c_ts18661_flt_eval_method): Use flag_excess_precision
1319 instead of flag_excess_precision_cmdline.
1320 * c-cppbuiltin.c (c_cpp_flt_eval_method_iec_559): Likewise.
1321 * c-opts.c (c_common_post_options): Likewise.
1323 2019-08-22 Martin Sebor <msebor@redhat.com>
1326 * c-common.c (braced_list_to_string): Add argument and overload.
1327 Handle flexible length arrays and unions.
1329 2019-08-21 Eric Botcazou <ebotcazou@adacore.com>
1331 * c-ada-spec.c (dump_ada_function_declaration): Be prepared for broken
1332 function declarations where arguments are missing. Rename variables.
1334 2019-08-15 Richard Biener <rguenther@suse.de>
1336 * c-common.c (c_stddef_cpp_builtins): When the GIMPLE FE is
1337 enabled, define __SIZETYPE__.
1339 2019-08-14 Christophe Lyon <christophe.lyon@linaro.org>
1341 * c-attribs.c (c_common_attribute_table): Add "noinit" entry. Add
1342 exclusion with "section" attribute.
1343 (attr_noinit_exclusions): New table.
1344 (handle_noinit_attribute): New function.
1346 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
1349 * c-common.c (resolve_overloaded_builtin): Use
1350 copy_decl_built_in_function.
1352 2019-08-13 Martin Sebor <msebor@redhat.com>
1355 * c-format.c (printf_length_specs): Set FMT_LEN_w for "w".
1356 (asm_fprintf_length_spec): Same.
1357 * c-format.h (format_lengths): Add FMT_LEN_w.
1359 2019-08-10 Jakub Jelinek <jakub@redhat.com>
1361 * c-pragma.h (enum pragma_omp_clause): Add
1362 PRAGMA_OMP_CLAUSE_DEVICE_TYPE.
1364 2019-08-07 Jakub Jelinek <jakub@redhat.com>
1366 * c-pragma.h (enum pragma_omp_clause): Add
1367 PRAGMA_OMP_CLAUSE_USE_DEVICE_ADDR. Set PRAGMA_OACC_CLAUSE_USE_DEVICE
1368 equal to PRAGMA_OMP_CLAUSE_USE_DEVICE_PTR instead of being a separate
1371 2019-08-05 Marek Polacek <polacek@redhat.com>
1373 PR c++/91338 - Implement P1161R3: Deprecate a[b,c].
1374 * c-opts.c (c_common_post_options): Enable -Wcomma-subscript by
1375 default for C++2a, unless -Wno-deprecated.
1376 * c.opt (Wcomma-subscript): New warning.
1378 2019-07-20 Jakub Jelinek <jakub@redhat.com>
1380 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_LOOP.
1381 (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_BIND.
1382 * c-pragma.c (omp_pragmas_simd): Add PRAGMA_OMP_LOOP entry.
1383 * c-common.h (enum c_omp_clause_split): Add C_OMP_CLAUSE_SPLIT_LOOP.
1384 * c-omp.c (c_omp_split_clauses): Add support for 4 new combined
1385 constructs with the loop construct.
1387 2019-07-13 Jakub Jelinek <jakub@redhat.com>
1390 * c-omp.c (c_omp_split_clauses): Fix a pasto in
1391 OMP_CLAUSE_REDUCTION_TASK handling.
1393 2019-07-12 Jakub Jelinek <jakub@redhat.com>
1395 * c-pragma.h (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_ORDER.
1396 * c-omp.c (c_omp_split_clauses): Handle splitting of OMP_CLAUSE_ORDER.
1398 2019-07-09 Martin Sebor <msebor@redhat.com>
1401 * c-opts.c (handle_deferred_opts): Change class-key of PODs to struct
1402 and others to class.
1403 * c-pretty-print.h: Same.
1405 2019-07-09 Martin Sebor <msebor@redhat.com>
1408 * c-format.c (check_argument_type): Change class-key from class to
1409 struct and vice versa to match convention and avoid -Wclass-is-pod
1410 and -Wstruct-no-pod.
1411 * c-pretty-print.h: Same.
1413 2019-07-03 Martin Liska <mliska@suse.cz>
1415 * c-common.c (try_to_locate_new_include_insertion_point): Remove
1418 2019-07-03 Jakub Jelinek <jakub@redhat.com>
1420 * c-omp.c (c_omp_split_clauses): Put OMP_CLAUSE_REDUCTION_INSCAN
1421 clauses on OMP_FOR rather than OMP_PARALLEL when OMP_FOR is combined
1424 2019-07-02 qing zhao <qing.zhao@oracle.com>
1426 PR preprocessor/90581
1427 * c-opts.c (c_common_handle_option): Handle -fmax-include-depth.
1428 * c.opt: Add new option -fmax-include-depth.
1430 2019-06-26 Jason Merrill <jason@redhat.com>
1432 PR c++/55442 - memory-hog with highly recursive constexpr.
1433 * c.opt (fconstexpr-loop-limit): New.
1435 2019-06-25 Jakub Jelinek <jakub@redhat.com>
1438 * c-omp.c (c_finish_omp_atomic): Allow tree_invariant_p in addition
1439 to SAVE_EXPR in first operand of a COMPOUND_EXPR.
1441 2019-06-25 Jozef Lawrynowicz <jozef.l@mittosystems.com>
1443 * c-common.c (c_common_nodes_and_builtins): Define
1444 alternate "__intN__" name for "__intN" types.
1446 2019-06-24 Jan Hubicka <jh@suse.cz>
1448 * c-common.c (braced_lists_to_strings): Check that
1449 type is array or integer prior checking string flag.
1451 2019-06-21 Matthew Beliveau <mbelivea@redhat.com>
1453 PR c++/90875 - added -Wswitch-outside-range option
1454 * c.opt (Wswitch-outside-range): Added new option.
1455 * c-warn.c (c_do_switch_warnings): Use OPT_Wswitch-outside-range.
1457 2019-06-21 Marek Polacek <polacek@redhat.com>
1459 PR c++/90953 - ICE with -Wmissing-format-attribute.
1460 * c-common.c (check_function_arguments_recurse): Use
1462 (check_missing_format_attribute): Likewise.
1464 2019-06-19 Marek Polacek <polacek@redhat.com>
1466 PR c++/60364 - noreturn after first decl not diagnosed.
1467 * c-attribs.c (handle_noreturn_attribute): No longer static.
1468 * c-common.h (handle_noreturn_attribute, attr_noreturn_exclusions):
1470 * c-format.c (check_function_format): Use get_attribute_name.
1472 2019-06-19 Martin Sebor <msebor@redhat.com>
1474 PR translation/90156
1475 * c-format.c (function_format_info::format_type): Adjust type.
1476 (function_format_info::is_raw): New member.
1477 (decode_format_type): Adjust signature. Handle "raw" diag attributes.
1478 (decode_format_attr): Adjust call to decode_format_type.
1479 Avoid a redundant call to convert_format_name_to_system_name.
1480 Avoid abbreviating the word "arguments" in a diagnostic.
1481 (format_warning_substr): New function.
1482 (avoid_dollar_number): Quote dollar sign in a diagnostic.
1483 (finish_dollar_format_checking): Same.
1484 (check_format_info): Same.
1485 (struct baltoks_t): New.
1486 (c_opers, c_keywords, cxx_keywords, badwords, contrs): New arrays.
1487 (maybe_diag_unbalanced_tokens, check_tokens, check_plain): New
1489 (check_format_info_main): Call check_plain. Use baltoks_t. Call
1490 maybe_diag_unbalanced_tokens.
1491 (handle_format_attribute): Spell out the word "arguments" in
1494 2019-06-11 Matthew Beliveau <mbelivea@redhat.com>
1496 PR c++/90449 - add -Winaccessible-base option.
1497 * c.opt (Winaccessible-base): New option.
1499 2019-06-10 Jakub Jelinek <jakub@redhat.com>
1501 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_SCAN.
1502 * c-pragma.c (omp_pragmas_simd): Add #pragma omp scan.
1503 * c-omp.c (c_omp_split_clauses): Diagnose inscan reductions on
1504 combined/composite constructs where it is not allowed. Copy over
1505 OMP_CLAUSE_REDUCTION_INSCAN.
1507 2019-06-05 Martin Sebor <msebor@redhat.com>
1509 * c-attribs.c (handle_mode_attribute): Adjust quoting and hyphenation.
1510 (handle_alias_ifunc_attribute): Same.
1511 (handle_copy_attribute): Same.
1512 (handle_weakref_attribute): Same.
1513 (handle_nonnull_attribute): Same.
1514 * c-warn.c (warn_for_sign_compare): Same.
1515 (warn_for_restrict): Same.
1518 2019-06-05 Martin Sebor <msebor@redhat.com>
1520 * c-pragma.c (handle_pragma_weak): Adjust quoting in a diagnostic.
1521 * c.opt (-Wformat-diag): Remove a spurious period.
1523 2019-05-29 Jakub Jelinek <jakub@redhat.com>
1526 * c-common.c (check_builtin_function_arguments)
1527 <case BUILTIN_*_OVERFLOW>: Diagnose pointer to const qualified integer
1530 2019-05-23 Eric Botcazou <ebotcazou@adacore.com>
1532 * c-ada-spec.c (compare_node): Compare the DECL_UIDs as a last resort.
1534 2019-05-22 Martin Liska <mliska@suse.cz>
1537 * c-attribs.c (handle_copy_attribute): Do not copy
1538 target_clones attribute.
1540 2019-05-21 Eric Botcazou <ebotcazou@adacore.com>
1542 * c-ada-spec.h (enum cpp_operation): Add IS_ASSIGNMENT_OPERATOR.
1543 * c-ada-spec.c (print_assignment_operator): New function.
1544 (dump_ada_declaration) <FUNCTION_DECL>: Call it do dump explicit copy
1545 assignment operators declared as methods and filter out the others.
1547 2019-05-17 Thomas Schwinge <thomas@codesourcery.com>
1550 * c-attribs.c (c_common_attribute_table): Set min_len to -1 for
1551 "omp declare target".
1553 2019-05-16 Martin Sebor <msebor@redhat.com>
1555 * c-attribs.c (handle_no_sanitize_attribute): Quote identifiers,
1556 keywords, operators, and types in diagnostics.
1557 (handle_scalar_storage_order_attribute): Same.
1558 (handle_mode_attribute): Same.
1559 (handle_visibility_attribute): Same.
1560 (handle_assume_aligned_attribute): Same.
1561 (handle_no_split_stack_attribute): Same.
1562 * c-common.c (shorten_compare): Same.
1563 (c_common_truthvalue_conversion): Same.
1564 (cb_get_source_date_epoch): Same.
1565 * c-lex.c (cb_def_pragma): Quote keywords, operators, and types
1567 (interpret_float): Same.
1568 * c-omp.c (c_finish_omp_for): Same.
1569 * c-opts.c (c_common_post_options): Same.
1570 * c-pch.c (c_common_pch_pragma): Same.
1571 * c-pragma.c (pop_alignment): Same.
1572 (handle_pragma_pack): Same.
1573 (apply_pragma_weak): Same.
1574 (handle_pragma_weak): Same.
1575 (handle_pragma_scalar_storage_order): Same.
1576 (handle_pragma_redefine_extname): Same.
1577 (add_to_renaming_pragma_list): Same.
1578 (maybe_apply_renaming_pragma): Same.
1579 (push_visibility): Same.
1580 (handle_pragma_visibility): Same.
1581 (handle_pragma_optimize): Same.
1582 (handle_pragma_message): Same.
1583 * c-warn.c (warn_for_omitted_condop): Same.
1584 (lvalue_error): Same.
1586 2019-05-15 Richard Biener <rguenther@suse.de>
1589 * c-common.c (c_common_mark_addressable_vec): Also mark
1590 a COMPOUND_LITERAL_EXPR_DECL addressable similar to
1593 2019-05-06 Nathan Sidwell <nathan@acm.org>
1595 * c-opts.c (handle_defered_opts): Rename struct deps to struc mkdeps.
1597 2019-04-30 Nathan Sidwell <nathan@acm.org>
1599 * c-common.c (c_common_init_ts): Use MARK_TS_EXP. Mark SIZEOF_EXPR.
1601 2019-04-30 Martin Liska <mliska@suse.cz>
1603 * c-pragma.c (handle_pragma_diagnostic): Provide hints
1604 for unknown options.
1606 2019-04-26 Richard Sandiford <richard.sandiford@arm.com>
1608 * c-warn.c (strict_aliasing_warning): Apply COMPLETE_TYPE_P to
1609 the pointer target rather than the pointer itself.
1611 2019-04-19 Jakub Jelinek <jakub@redhat.com>
1614 * c-common.h (c_add_case_label): Remove orig_type and outside_range_p
1616 (c_do_switch_warnings): Remove outside_range_p argument.
1617 * c-common.c (check_case_bounds): Removed.
1618 (c_add_case_label): Remove orig_type and outside_range_p arguments.
1619 Don't call check_case_bounds. Fold low_value as well as high_value.
1620 * c-warn.c (c_do_switch_warnings): Remove outside_range_p argument.
1621 Check for case labels outside of range of original type here and
1624 2019-04-12 Jakub Jelinek <jakub@redhat.com>
1626 PR translation/90041
1627 * c.opt (-fhandle-exceptions): Use %< and %> around option names
1628 in the Warn diagnostics.
1631 * c-attribs.c (handle_patchable_function_entry_attribute): Add
1632 function comment. Warn if arguments of the attribute are not positive
1635 2019-04-09 Eric Botcazou <ebotcazou@adacore.com>
1637 * c-ada-spec.c (print_destructor): Deal with deleting destructors.
1638 (dump_ada_declaration) <FUNCTION_DECL>: Likewise.
1640 2019-04-07 Eric Botcazou <ebotcazou@adacore.com>
1642 * c-ada-spec.c (is_float128): New predicate extracted from...
1643 (dump_ada_node) <COMPLEX_TYPE>: Use it to recognize __cfloat128.
1644 <REAL_TYPE>: ...here. Call it.
1646 2019-04-05 David Malcolm <dmalcolm@redhat.com>
1649 * c-warn.c (check_address_or_pointer_of_packed_member): Add
1650 auto_diagnostic_group. Guard inform calls by result of
1653 2019-04-05 Marek Polacek <polacek@redhat.com>
1655 PR c++/89973 - -Waddress-of-packed-member ICE with invalid conversion.
1656 * c-warn.c (check_address_or_pointer_of_packed_member): Check the type
1659 2019-04-03 Jason Merrill <jason@redhat.com>
1661 PR c++/86586 - -fcompare-debug=-Wsign-compare.
1662 * c-warn.c (warn_for_sign_compare): Call fold_for_warn.
1664 2019-04-01 Martin Sebor <msebor@redhat.com>
1667 * c-attribs.c (handle_copy_attribute): Handle references and
1668 non-constant expressions.
1670 2019-03-22 Jakub Jelinek <jakub@redhat.com>
1673 * c.opt (-fconstexpr-ops-limit=): New option.
1675 2019-03-21 Jakub Jelinek <jakub@redhat.com>
1677 * c-common.c (per_file_includes_t): Use false as Lazy in hash_set
1680 2019-03-19 Martin Sebor <msebor@redhat.com>
1682 PR tree-optimization/89688
1683 * c-common.c (braced_list_to_string): Make static.
1684 (braced_lists_to_strings): Define new function.
1685 * c-common.h (braced_list_to_string): Remove.
1686 (braced_lists_to_strings): Declare.
1688 2019-03-12 Martin Liska <mliska@suse.cz>
1690 * c-opts.c (c_common_handle_option): Wrap option with %< and %>.
1692 2019-03-11 Martin Liska <mliska@suse.cz>
1694 * c-opts.c (c_common_post_options): Wrap apostrophes
1695 in gcc internal format with %'.
1697 2019-03-11 Martin Liska <mliska@suse.cz>
1699 * c-attribs.c (handle_nocf_check_attribute): Wrap an option name
1700 in a string format message and fix GNU coding style.
1701 * c-common.c (vector_types_convertible_p): Likewise.
1702 (c_build_vec_perm_expr): Likewise.
1703 * c-indentation.c (get_visual_column): Likewise.
1704 * c-opts.c (c_common_handle_option): Likewise.
1705 (c_common_post_options): Likewise.
1706 (sanitize_cpp_opts): Likewise.
1707 * c-pch.c (c_common_pch_pragma): Likewise.
1708 * c-pragma.c (handle_pragma_pack): Likewise.
1710 2019-03-08 Jakub Jelinek <jakub@redhat.com>
1712 PR tree-optimization/89550
1713 * c-common.c (c_common_truthvalue_conversion): Only set
1714 TREE_NO_WARNING if warning_at returned true.
1715 * c-warn.c (overflow_warning, warn_logical_operator): Likewise.
1717 2019-02-25 Sandra Loosemore <sandra@codesourcery.com>
1718 Martin Sebor <msebor@gmail.com>
1720 * c.opt (Wmissing-attributes): Clean up doc string.
1722 2019-02-25 Jakub Jelinek <jakub@redhat.com>
1725 * c-format.c (maybe_read_dollar_number): Compute nargnum in
1726 HOST_WIDE_INT type to avoid overflows and change overflow_flag
1729 2019-02-22 Richard Biener <rguenther@suse.de>
1731 * c-pch.c (no_checksum): Remove.
1732 (pch_init): Remove assertion that executable_checksum is not
1734 (c_common_valid_pch): Likewise.
1736 2019-02-18 Martin Sebor <msebor@redhat.com>
1739 * c-common.c (invalid_array_size_error): Handle cst_size_not_constant.
1741 2019-02-16 David Malcolm <dmalcolm@redhat.com>
1744 * c-common.c (shorten_compare): Call fold_for_warn on op0 when
1745 implementing -Wtype-limits.
1747 2019-02-11 Martin Sebor <msebor@redhat.com>
1750 * c-common.c (invalid_array_size_error): New function.
1751 (valid_array_size_p): Call it. Handle size as well as type.
1752 * c-common.h (valid_constant_size_p): New function.
1753 (enum cst_size_error): New type.
1755 2019-01-31 David Malcolm <dmalcolm@redhat.com>
1758 * known-headers.cc (get_stdlib_header_for_name): Add
1759 {FLT|DBL|LDBL}_{MAX|MIN} to "hints" array.
1761 2019-01-31 Jakub Jelinek <jakub@redhat.com>
1764 * c-pretty-print.c (pp_c_enumeration_constant): Print always as
1765 a C cast in pp_c_flag_gnu_v3 mode.
1767 2019-01-29 Jakub Jelinek <jakub@redhat.com>
1770 * c-common.c (c_common_nodes_and_builtins): Build type variants for
1771 builtin_structptr_types types even for C.
1773 2019-01-28 Bernd Edlinger <bernd.edlinger@hotmail.de>
1775 * c-warn.c (check_address_or_pointer_of_packed_member): Handle the case
1776 when rhs is of array type correctly. Fix handling of nested structures.
1777 Fix handling of indirect_ref together with nop_expr and/or addr_expr.
1778 (check_and_warn_address_or_pointer_of_packed_member): Fix handling of
1779 type casts within nested compound expressions.
1781 2019-01-22 Jakub Jelinek <jakub@redhat.com>
1784 * c-omp.c (c_finish_omp_atomic): For bitfield atomics, update type
1785 variable after using BIT_FIELD_REF.
1787 2019-01-18 H.J. Lu <hongjiu.lu@intel.com>
1791 * c-common.h (warn_for_address_or_pointer_of_packed_member):
1792 Remove the boolean argument.
1793 * c-warn.c (check_address_of_packed_member): Renamed to ...
1794 (check_address_or_pointer_of_packed_member): This. Also
1795 warn pointer conversion.
1796 (check_and_warn_address_of_packed_member): Renamed to ...
1797 (check_and_warn_address_or_pointer_of_packed_member): This.
1798 Also warn pointer conversion.
1799 (warn_for_address_or_pointer_of_packed_member): Remove the
1800 boolean argument. Don't check pointer conversion here.
1802 2019-01-15 Richard Sandiford <richard.sandiford@arm.com>
1805 * c.opt (Wdeprecated): Move documentation and variable to common.opt.
1807 2019-01-14 Jakub Jelinek <jakub@redhat.com>
1809 * c-cppbuiltin.c (c_cpp_builtin): Define __cpp_guaranteed_copy_elision
1810 and __cpp_nontype_template_parameter_auto. Add a comment that
1811 __cpp_template_auto is deprecated.
1813 2019-01-14 Tom Honermann <tom@honermann.net>
1815 Implement P0482R5, char8_t: A type for UTF-8 characters and strings
1816 * c-common.c (c_common_reswords): Add char8_t.
1817 (fix_string_type): Use char8_t for the type of u8 string literals.
1818 (c_common_get_alias_set): char8_t doesn't alias.
1819 (c_common_nodes_and_builtins): Define char8_t as a builtin type in
1821 (c_stddef_cpp_builtins): Add __CHAR8_TYPE__.
1822 (keyword_begins_type_specifier): Add RID_CHAR8.
1823 * c-common.h (rid): Add RID_CHAR8.
1824 (c_tree_index): Add CTI_CHAR8_TYPE and CTI_CHAR8_ARRAY_TYPE.
1825 Define D_CXX_CHAR8_T and D_CXX_CHAR8_T_FLAGS.
1826 Define char8_type_node and char8_array_type_node.
1827 * c-cppbuiltin.c (cpp_atomic_builtins): Predefine
1828 __GCC_ATOMIC_CHAR8_T_LOCK_FREE.
1829 (c_cpp_builtins): Predefine __cpp_char8_t.
1830 * c-lex.c (lex_string): Use char8_array_type_node as the type of
1832 (lex_charconst): Use char8_type_node as the type of CPP_UTF8CHAR.
1833 * c-opts.c: If not otherwise specified, enable -fchar8_t when
1835 * c.opt: Add the -fchar8_t command line option.
1837 2019-01-14 Martin Sebor <msebor@redhat.com>
1840 * c-attribs.c (positional_argument): Call valid_format_string_type_p
1841 and issue errors if it fails.
1842 * c-common.h (valid_format_string_type_p): Declare.
1843 * c-format.c (valid_stringptr_type_p): Rename...
1844 (valid_format_string_type_p): ...to this and make extern.
1845 (handle_format_arg_attribute): Adjust to new name.
1846 (check_format_string): Same.
1848 2019-01-13 H.J. Lu <hongjiu.lu@intel.com>
1850 * c-warn.c (warn_for_address_or_pointer_of_packed_member):
1851 Replace "may may" with "may" in warning message.
1853 2019-01-07 Jakub Jelinek <jakub@redhat.com>
1856 * c-common.h (enum rid): Add RID_BUILTIN_CONVERTVECTOR.
1857 (c_build_vec_convert): Declare.
1858 * c-common.c (c_build_vec_convert): New function.
1860 2019-01-04 Martin Sebor <msebor@redhat.com>
1863 * c-attribs.c (handle_copy_attribute): Avoid copying attribute leaf.
1864 Handle C++ empty throw specification and C11 _Noreturn.
1865 (has_attribute): Also handle C11 _Noreturn.
1867 2019-01-04 Martin Sebor <msebor@redhat.com>
1870 * c-attribs.c (positional_argument): Also accept enumerated types.
1872 2019-01-01 Jakub Jelinek <jakub@redhat.com>
1874 Update copyright years.
1876 2018-12-20 H.J. Lu <hongjiu.lu@intel.com>
1879 * c-common.h (warn_for_address_or_pointer_of_packed_member): New.
1880 * c-warn.c (check_alignment_of_packed_member): New function.
1881 (check_address_of_packed_member): Likewise.
1882 (check_and_warn_address_of_packed_member): Likewise.
1883 (warn_for_address_or_pointer_of_packed_member): Likewise.
1884 * c.opt: Add -Wno-address-of-packed-member.
1886 2018-12-20 David Malcolm <dmalcolm@redhat.com>
1889 * c-warn.c (get_outermost_macro_expansion): New function.
1890 (spelled_the_same_p): Use it to unwind the macro expansions, and
1891 compare the outermost macro in each nested expansion, rather than
1894 2018-12-19 David Malcolm <dmalcolm@redhat.com>
1897 * c-common.h (warn_tautological_cmp): Convert 1st param from
1898 location_t to const op_location_t &.
1899 * c-warn.c (find_array_ref_with_const_idx_r): Call fold_for_warn
1900 when testing for INTEGER_CST.
1901 (warn_tautological_bitwise_comparison): Convert 1st param from
1902 location_t to const op_location_t &; use it to build a
1903 binary_op_rich_location, and use this.
1904 (spelled_the_same_p): New function.
1905 (warn_tautological_cmp): Convert 1st param from location_t to
1906 const op_location_t &. Warn for macro expansions if
1907 spelled_the_same_p. Use binary_op_rich_location.
1909 2018-12-19 David Malcolm <dmalcolm@redhat.com>
1913 * c-common.c (unsafe_conversion_p): Fold any location wrapper.
1914 (verify_tree): Handle location wrappers.
1915 (c_common_truthvalue_conversion): Strip any location wrapper.
1917 (fold_offsetof): Strip any location wrapper.
1918 (complete_array_type): Likewise for initial_value.
1919 (convert_vector_to_array_for_subscript): Call fold_for_warn on the
1920 index before checking for INTEGER_CST.
1921 * c-pretty-print.c (c_pretty_printer::primary_expression): Don't
1922 print parentheses around location wrappers.
1923 * c-warn.c (warn_logical_operator): Call fold_for_warn on op_right
1924 before checking for INTEGER_CST.
1925 (warn_tautological_bitwise_comparison): Call
1926 tree_strip_any_location_wrapper on lhs, rhs, and bitop's operand
1927 before checking for INTEGER_CST.
1928 (readonly_error): Strip any location wrapper.
1929 (warn_array_subscript_with_type_char): Strip location wrappers
1930 before checking for INTEGER_CST. Use the location of the index if
1933 2018-12-06 Jason Merrill <jason@redhat.com>
1935 PR c++/88136 - -Wdeprecated-copy false positives
1936 * c.opt (Wdeprecated-copy-dtor): New.
1937 (Wdeprecated-copy): Move to -Wextra.
1939 2018-11-29 Martin Sebor <msebor@redhat.com>
1943 * c-attribs.c (common_handle_aligned_attribute): Silently avoid setting
1944 alignments to values less than the target requires.
1945 (has_attribute): For attribute aligned consider both the attribute
1946 and the alignment bits.
1947 * c-common.c (c_init_attributes): Optionally issue a warning for
1950 2018-11-28 Martin Sebor <msebor@redhat.com>
1954 * c-warn.c (sizeof_pointer_memaccess_warning): Bail if source
1955 or destination is an error.
1957 2018-11-28 Jakub Jelinek <jakub@redhat.com>
1960 * c-ubsan.c: Include langhooks.h.
1961 (ubsan_instrument_division): Change gcc_assert that main variants
1962 of op0 and op1 types are equal to gcc_checking_assert that the
1963 main variants are compatible types.
1965 2018-11-27 Eric Botcazou <ebotcazou@adacore.com>
1967 * c-ada-spec.c: Include stringpool.h.
1968 (has_static_fields): Return false for incomplete types.
1969 (is_tagged_type): Likewise.
1970 (has_nontrivial_methods): Likewise.
1971 (dump_ada_node) <INTEGER_TYPE>: Deal specifically with __int128.
1972 (struct overloaded_name_hash): New structure.
1973 (struct overloaded_name_hasher): Likewise.
1974 (overloaded_names): New global variable.
1975 (init_overloaded_names): New static function.
1976 (overloaded_name_p): New predicate.
1977 (dump_ada_declaration) <TYPE_DECL>: Tidy up and set TREE_VISITED
1978 on the TYPE_STUB_DECL of the original type of a typedef, if any.
1979 <FUNCTION_DECL>: Bail out for an unsupported overloaded name.
1980 Remove always-true condition and dump forward types.
1981 (dump_ada_specs): Delete overloaded_names.
1983 2018-11-20 Martin Sebor <msebor@redhat.com>
1985 * c-attribs.c (type_for_vector_size): New function.
1986 (type_valid_for_vector_size): Same.
1987 (handle_vector_size_attribute): Move code to the functions above
1989 (validate_attribute, has_attribute): New functions.
1990 * c-common.h (has_attribute): Declare.
1991 (rid): Add RID_HAS_ATTRIBUTE_EXPRESSION.
1992 * c-common.c (c_common_resword): Same.
1994 2018-11-16 Jason Merrill <jason@redhat.com>
1996 * c-lex.c (c_common_has_attribute): Handle likely/unlikely.
1997 * c-attribs.c (attr_cold_hot_exclusions): Make public.
1999 2018-11-16 Jakub Jelinek <jakub@redhat.com>
2002 * c-common.c (fix_string_type): Reject string literals larger than
2003 TYPE_MAX_VALUE (ssizetype) bytes.
2005 2018-11-15 Martin Sebor <msebor@redhat.com>
2009 * c-attribs.c (positional_argument): New function.
2010 (handle_alloc_size_attribute): Use it and simplify.
2011 (handle_alloc_align_attribute): Same.
2012 (handle_assume_aligned_attribute): Same.
2013 (handle_nonnull_attribute): Same.
2014 * c-common.c (check_function_arguments): Pass fntype to
2015 check_function_format.
2016 * c-common.h (check_function_format): Add an argument.
2017 (PosArgFlags, positional_argument): Declare new type and function.
2018 * c-format.c (decode_format_attr): Add arguments.
2019 (check_format_string, get_constant): Same.
2020 (convert_format_name_to_system_name): Adjust.
2022 2018-11-15 David Malcolm <dmalcolm@redhat.com>
2025 * c-opts.c (c_diagnostic_finalizer): Add diagnostic_t param.
2027 2018-11-14 Jakub Jelinek <jakub@redhat.com>
2029 P1236R1 - Signed integers are two's complement
2030 * c-warn.c (maybe_warn_shift_overflow): Don't warn for c++2a.
2031 * c-ubsan.c (ubsan_instrument_shift): Make signed shifts
2032 with in-range second operand well defined for -std=c++2a.
2035 * c-common.c (parse_optimize_options): Allocate option string from
2036 opts_obstack rather than as GC memory. Move the allocation after
2037 warning for invalid option.
2039 2018-11-13 David Malcolm <dmalcolm@redhat.com>
2041 * c-common.c (c_get_substring_location): Update for renaming of
2042 get_source_location_for_substring to get_location_within_string.
2043 * c-lex.c: Replace "source_location" with "location_t".
2044 * c-opts.c: Likewise.
2045 * c-ppoutput.c: Likewise.
2047 2018-11-13 Martin Sebor <msebor@redhat.com>
2050 * c-attribs.c (handle_copy_attribute): Exclude inlining attributes.
2051 (handle_tls_model_attribute): Improve diagnostics.
2053 2018-11-12 Jason Merrill <jason@redhat.com>
2055 * c-cppbuiltin.c (c_cpp_builtins): Define
2056 __cpp_impl_destroying_delete.
2058 * c-cppbuiltin.c (c_cpp_builtins): Change __cpp_explicit_bool to
2059 __cpp_conditional_explicit.
2061 2018-11-09 Martin Sebor <msebor@redhat.com>
2064 * c-attribs.c (handle_copy_attribute): New function.
2066 2018-11-09 Martin Sebor <msebor@redhat.com>
2069 * c-common.c (check_user_alignment): Use MAX_OFILE_ALIGNMENT.
2071 2018-11-08 Jakub Jelinek <jakub@redhat.com>
2073 * c-common.h (c_finish_omp_taskgroup): Add CLAUSES argument.
2074 (c_finish_omp_atomic): Replace bool SEQ_CST argument with
2075 enum omp_memory_order MEMORY_ORDER.
2076 (c_finish_omp_flush): Add MO argument.
2077 (c_omp_depend_t_p, c_finish_omp_depobj): Declare.
2078 (c_finish_omp_for): Add FINAL_P argument.
2079 * c-omp.c: Include memmodel.h.
2080 (c_finish_omp_taskgroup): Add CLAUSES argument. Set
2081 OMP_TASKGROUP_CLAUSES to it.
2082 (c_finish_omp_atomic): Replace bool SEQ_CST argument with
2083 enum omp_memory_order MEMORY_ORDER. Set OMP_ATOMIC_MEMORY_ORDER
2084 instead of OMP_ATOMIC_SEQ_CST.
2085 (c_omp_depend_t_p, c_finish_omp_depobj): New functions.
2086 (c_finish_omp_flush): Add MO argument, if not MEMMODEL_LAST, emit
2087 __atomic_thread_fence call with the given value.
2088 (check_omp_for_incr_expr): Formatting fixes.
2089 (c_finish_omp_for): Add FINAL_P argument. Allow NE_EXPR
2090 even in OpenMP loops, diagnose if NE_EXPR and incr expression
2091 is not constant expression 1 or -1. Transform NE_EXPR loops
2092 with iterators pointers to VLA into LT_EXPR or GT_EXPR loops.
2093 (c_omp_check_loop_iv_r): Look for orig decl of C++ range for
2095 (c_omp_split_clauses): Add support for combined
2096 #pragma omp parallel master and
2097 #pragma omp {,parallel }master taskloop{, simd} constructs.
2098 Handle OMP_CLAUSE_IN_REDUCTION. Handle OMP_CLAUSE_REDUCTION_TASK.
2099 Handle OMP_CLAUSE_NONTEMPORAL. Handle splitting OMP_CLAUSE_IF
2100 also to OMP_SIMD. Copy OMP_CLAUSE_LASTPRIVATE_CONDITIONAL.
2101 (c_omp_predetermined_sharing): Don't return
2102 OMP_CLAUSE_DEFAULT_SHARED for const qualified decls.
2103 * c-pragma.c (omp_pragmas): Add PRAGMA_OMP_DEPOBJ and
2104 PRAGMA_OMP_REQUIRES.
2105 * c-pragma.h (enum pragma_kind): Likewise.
2106 (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_NONTEMPORAL
2107 and PRAGMA_OMP_CLAUSE_{IN,TASK}_REDUCTION.
2109 2018-11-08 David Malcolm <dmalcolm@redhat.com>
2111 * c-format.c (gcc_dump_printf_char_table): Add entry for %f.
2113 2018-11-08 David Malcolm <dmalcolm@redhat.com>
2115 * c-format.c (local_cgraph_node_ptr_node): New variable.
2116 (gcc_dump_printf_char_table): Add entry for %C.
2117 (get_pointer_to_named_type): New function, taken from the handling
2118 code for "gimple *" from...
2119 (init_dynamic_diag_info): ...here. Add handling for
2121 * c-format.h (T_CGRAPH_NODE): New.
2123 2018-10-19 Jason Merrill <jason@redhat.com>
2125 * c-cppbuiltin.c (c_cpp_builtins): Add
2126 __cpp_nontype_template_parameter_class.
2128 2018-10-31 Nathan Sidwell <nathan@acm.org>
2130 * c-opts.c (c_finish_options): Force command line macro
2131 location. Refactor to avoid repeating main debug hook.
2132 (push_command_line_include): Clarify comment.
2134 * c-opts.c (c_finish_options): Adjust cpp_force_token_locations call.
2136 2018-10-30 Martin Sebor <msebor@redhat.com>
2139 * c-format.c (check_format_types): Avoid diagnosing null pointer
2140 arguments to printf-family of functions.
2142 2018-10-30 Marek Polacek <polacek@redhat.com>
2144 Implement P0892R2, explicit(bool).
2145 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_explicit_bool.
2147 2018-10-29 David Malcolm <dmalcolm@redhat.com>
2149 * name-hint.h (name_hint::take_deferred): New member function.
2151 2018-10-29 David Malcolm <dmalcolm@redhat.com>
2154 * c-common.c (check_function_sentinel): Call fold_for_warn on the
2156 (check_function_restrict): Rename param "argarray" to
2157 "unfolded_argarray", and make a copy named "argarray", calling
2158 fold_for_warn on each argument.
2159 (check_function_arguments): Add note about responsibility for
2160 folding the arguments.
2162 2018-10-17 Joseph Myers <joseph@codesourcery.com>
2164 * c-common.c (flag_isoc2x): New variable.
2165 * c-common.h (clk_c): Update comment to reference C2X.
2166 (flag_isoc99, flag_isoc11): Update comments to reference future
2167 standard versions in general.
2168 (flag_isoc2x): Declare.
2169 * c-opts.c (set_std_c2x): New function.
2170 (c_common_handle_option): Handle -std=c2x and -std=gnu2x.
2171 (set_std_c89, set_std_c99, set_std_c11, set_std_c17): Set
2173 * c.opt (Wc11-c2x-compat, std=c2x, std=gnu2x): New options.
2175 2018-10-17 Joseph Myers <joseph@codesourcery.com>
2177 * c.opt (std=c17, std=c18, std=gnu17, std=gnu18, std=iso9899:2017)
2178 (std=iso9899:2018): Document C17 as published in 2018.
2180 2018-10-12 Christophe Lyon <christophe.lyon@linaro.org>
2183 * c-pretty-print.c (c_pretty_printer::constant): Fix typo.
2185 2018-10-11 Will Wray <wjwray@gmail.com>
2188 * c-pretty-print.h (pp_c_type_cast): Prototype.
2189 (pp_c_integer_constant): Likewise.
2190 * c-pretty-print.c (pp_c_type_cast): No longer static.
2191 (pp_c_integer_constant): Likewise.
2192 (pp_c_enumeration_constant): Fix loop termination when finding
2193 name of constant. No longer returns a value. Call
2194 pp_c_integer_constant.
2195 (c_pretty_printer::constant): Update for changes to
2196 pp_c_enumeration_constant.
2198 2018-10-11 Jakub Jelinek <jakub@redhat.com>
2200 * c-lex.c (c_common_has_attribute): Return 201803 instead of 20180312
2201 for no_unique_address.
2203 2018-10-09 David Malcolm <dmalcolm@redhat.com>
2205 * c-common.c (c_option_controlling_cpp_error): Rename to...
2206 (c_option_controlling_cpp_diagnostic): ...this, and convert
2207 "reason" from int to enum.
2208 (c_cpp_error): Rename to...
2209 (c_cpp_diagnostic): ...this, converting level and reason to enums.
2210 * c-common.h (c_cpp_error): Rename to...
2211 (c_cpp_diagnostic): ...this, converting level and reason to enums.
2212 * c-opts.c (c_common_init_options): Update for renaming.
2214 2018-10-08 Richard Sandiford <richard.sandiford@arm.com>
2217 * c-common.c (vector_types_compatible_elements_p): Use
2218 INTEGRAL_TYPE_P instead of checking only for INTEGER_TYPE.
2220 2018-10-04 Vinay Kumar <vinay.kumar@blackfigtech.com>
2222 * c-attribs.c (get_priority): Add a warning flag warn_prio_ctor_dtor
2223 to generate constructor destructor priority warning.
2224 * c.opt (-Wprio-ctor-dtor): New option.
2226 2018-10-01 Jason Merrill <jason@redhat.com>
2228 * c-lex.c (c_common_has_attribute): Add no_unique_address.
2230 2018-10-01 Eric Botcazou <ebotcazou@adacore.com>
2232 * c-ada-spec.c (get_underlying_decl): Get to the main type variant.
2233 (dump_ada_node): Add const keyword.
2235 2018-09-25 Martin Liska <mliska@suse.cz>
2237 * c-common.c (c_common_truthvalue_conversion):
2238 Remove Pascal from documentation.
2240 2018-09-21 Eric Botcazou <ebotcazou@adacore.com>
2242 * c-ada-spec.c: Include diagnostic.h.
2243 (dump_ada_declaration) <RECORD_TYPE>: Issue a warning on packed layout.
2245 2018-09-19 Marek Polacek <polacek@redhat.com>
2247 * c.opt (Wclass-conversion): New.
2249 2018-09-17 David Malcolm <dmalcolm@redhat.com>
2251 * c-format.c (range_label_for_format_type_mismatch::get_text):
2252 Update for new param.
2254 2018-09-17 David Malcolm <dmalcolm@redhat.com>
2256 * c-format.c (format_warning_at_char): Update for introduction of
2257 format_string_diagnostic_t.
2258 (format_type_warning): Likewise.
2260 2018-09-17 Martin Jambor <mjambor@suse.cz>
2263 * c.opt (Wabsolute-value): New.
2265 2018-09-06 Bernd Edlinger <bernd.edlinger@hotmail.de>
2267 * c-common.c (complete_flexible_array_elts): New helper function.
2268 * c-common.h (complete_flexible_array_elts): Declare.
2270 2018-09-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
2272 * c-common.c (braced_list_to_string): Remove eval parameter.
2273 Add some more checks. Always create zero-terminated STRING_CST.
2274 * c-common.h (braced_list_to_string): Adjust prototype.
2276 2018-08-27 David Malcolm <dmalcolm@redhat.com>
2279 * c-common.c (c_cpp_error): Update for conversion of show_caret_p
2281 (maybe_suggest_missing_token_insertion): Likewise.
2282 (maybe_add_include_fixit): Add param "override_location". If set,
2283 and source-printing is enabled, then override the rich_location's
2284 primary location with that of the insertion point for the fix-it
2285 hint, marking it with SHOW_LINES_WITHOUT_RANGE.
2286 * c-common.h (extern void maybe_add_include_fixit): Add bool
2288 * c-format.c (selftest::test_type_mismatch_range_labels): Update
2289 for conversion of show_caret_p to a tri-state.
2290 * c-warn.c (warn_for_restrict): Likewise.
2292 (suggest_missing_header::~suggest_missing_header): Update call to
2293 maybe_add_include_fixit to suggest overriding the location, as it
2296 2018-08-27 Martin Liska <mliska@suse.cz>
2298 * c-common.c (check_function_restrict): Use new function
2299 fndecl_built_in_p and remove check for FUNCTION_DECL if
2301 (check_builtin_function_arguments): Likewise.
2302 (reject_gcc_builtin): Likewise.
2303 * c-warn.c (sizeof_pointer_memaccess_warning): Likewise.
2305 2018-08-26 Marek Polacek <polacek@redhat.com>
2307 PR c++/87029, Implement -Wredundant-move.
2308 * c.opt (Wredundant-move): New option.
2310 2018-08-21 Marek Polacek <polacek@redhat.com>
2312 PR c++/86981, Implement -Wpessimizing-move.
2313 * c.opt (Wpessimizing-move): New option.
2315 2018-08-20 David Malcolm <dmalcolm@redhat.com>
2318 * c-attribs.c (common_handle_aligned_attribute): Add
2319 auto_diagnostic_group instance.
2320 * c-indentation.c (warn_for_misleading_indentation): Likewise.
2321 * c-opts.c (c_common_post_options): Likewise.
2322 * c-warn.c (warn_logical_not_parentheses): Likewise.
2323 (warn_duplicated_cond_add_or_warn): Likewise.
2324 (warn_for_multistatement_macros): Likewise.
2326 2018-08-20 Nathan Sidwell <nathan@acm.org>
2328 * c-ada-spec.c (macro_length, dump_ada_macros): Adjust macro parm
2331 2018-08-17 Nathan Sidwell <nathan@acm.org>
2333 * c-cppbuiltin.c (struct lazy_hex_fp_value_struct): Remove macro
2335 (laxy_hex_fp_value_count): Make unsigned.
2336 (lazy_hex_fp_value): Provided with macro & lazy number. Directly
2337 manipulate the macro.
2338 (builtin_defin_with_hex_fp_value): Adjust callback name, use
2341 2018-08-17 David Malcolm <dmalcolm@redhat.com>
2343 * c-format.c (enum format_type): Add gcc_dump_printf_format_type.
2344 (gcc_dump_printf_length_specs): New.
2345 (gcc_dump_printf_flag_pairs): New.
2346 (gcc_dump_printf_flag_specs): New.
2347 (gcc_dump_printf_char_table): New.
2348 (format_types_orig): Add entry for "gcc_dump_printf".
2349 (init_dynamic_diag_info): Set up length_char_specs and
2350 conversion_specs for gcc_dump_printf_format_type.
2351 (handle_format_attribute): Handle gcc_dump_printf_format_type.
2353 2018-08-17 Nathan Sidwell <nathan@acm.org>
2355 * c-ada-spec.c (macro_length, dump_ada_macros): Constify.
2357 * c-ada-spec.c: Don't #include "cpp-id-data.h"
2358 * c-cppbuiltin.c: Likewise.
2360 2018-08-17 Martin Liska <mliska@suse.cz>
2362 * c.opt: Remove Warn, Init and Report for options with
2363 Ignore/Deprecated flag. Warning is done automatically for
2366 2018-08-16 David Malcolm <dmalcolm@redhat.com>
2369 * c-common.c (selftest::c_family_tests): Call
2370 selftest::c_indentation_c_tests.
2371 * c-common.h (selftest::c_indentation_c_tests): New decl.
2372 * c-indentation.c: Include "selftest.h".
2373 (next_tab_stop): Add "tab_width" param, rather than accessing
2375 (get_visual_column): Likewise. Clarify comment. Bulletproof
2376 against reading past the end of the line.
2377 (get_first_nws_vis_column): Add "tab_width" param.
2378 (detect_intervening_unindent): Likewise.
2379 (should_warn_for_misleading_indentation): Read tab width from
2380 cpp_opts and pass around.
2381 (selftest::test_next_tab_stop): New test.
2382 (selftest::assert_get_visual_column_succeeds): New function.
2383 (ASSERT_GET_VISUAL_COLUMN_SUCCEEDS): New macro.
2384 (selftest::assert_get_visual_column_fails): New function.
2385 (ASSERT_GET_VISUAL_COLUMN_FAILS): New macro.
2386 (selftest::test_get_visual_column): New test.
2387 (selftest::c_indentation_c_tests): New function.
2389 2018-08-16 Nathan Sidwell <nathan@acm.org>
2391 * c-ada-spec.c (count_ada_macro): Use cpp_user_macro_p.
2392 (store_ada_macro): Likewise.
2393 * c-ppoutput.c (cb_used_define, dump_macro): Likewise.
2394 * c-spellcheck.cc (should-suggest_as_macro_p): Likewise,
2396 2018-08-15 David Malcolm <dmalcolm@redhat.com>
2398 * c-format.c: Include "selftest-diagnostic.h" and
2399 "gcc-rich-location.h".
2400 (format_warning_at_char): Pass NULL for new label params of
2402 (class indirection_suffix): New class.
2403 (class range_label_for_format_type_mismatch): New class.
2404 (format_type_warning): Move logic for generating "*" suffix to
2405 class indirection_suffix. Create "fmt_label" and "param_label"
2406 to show their types, and pass them to the
2407 format_warning_at_substring calls.
2408 (selftest::test_type_mismatch_range_labels): New test.
2409 (selftest::c_format_c_tests): Call it.
2411 2018-08-13 Martin Sebor <msebor@redhat.com>
2413 PR tree-optimization/71625
2414 * c-common.c (braced_list_to_string): New function.
2415 * c-common.h (braced_list_to_string): Declare it.
2417 2018-08-08 Nathan Sidwell <nathan@acm.org>
2419 * c-common.c (try_to_locate_new_include_inertion_point): Use
2420 linemap_included_from_linemap.
2421 * c-lex.c (fe_file_change): Use linemap_included_from.
2422 * c-ppoutput.c (pp_file_change): Likewise.
2424 2018-08-01 Martin Sebor <msebor@redhat.com>
2426 PR tree-optimization/86650
2427 * c-format.c (gcc_tdiag_char_table): Update comment for "%G".
2428 (gcc_cdiag_char_table, gcc_cxxdiag_char_table): Same.
2429 (init_dynamic_diag_info): Update from "gcall *" to "gimple *".
2430 * c-format.h (T89_G): Update to be "gimple *" rather than
2432 (local_gcall_ptr_node): Rename...
2433 (local_gimple_ptr_node): ...to this.
2435 2018-07-31 David Malcolm <dmalcolm@redhat.com>
2437 * c-format.c (PP_FORMAT_CHAR_TABLE): New macro, based on existing
2438 table entries for gcc_diag_char_table, and the 'Z' entry from
2439 gcc_tdiag_char_table, changing the "chain" entry for 'Z' from
2440 &gcc_tdiag_char_table[0] to &gcc_diag_char_table[0].
2441 (gcc_diag_char_table): Use PP_FORMAT_CHAR_TABLE, implicitly
2442 adding missing "Z" for this table. Remove erroneous "G" and "K"
2444 (gcc_tdiag_char_table): Use PP_FORMAT_CHAR_TABLE. Remove "v".
2445 (gcc_cdiag_char_table): Use PP_FORMAT_CHAR_TABLE.
2446 (gcc_cxxdiag_char_table): Use PP_FORMAT_CHAR_TABLE. Remove "v".
2448 2018-07-31 Richard Earnshaw <rearnsha@arm.com>
2450 * c-common.c (speculation_safe_resolve_call): New function.
2451 (speculation_safe_resolve_params): New function.
2452 (speculation_safe_resolve_return): New function.
2453 (resolve_overloaded_builtin): Handle __builtin_speculation_safe_value.
2454 * c-cppbuiltin.c (c_cpp_builtins): Add pre-define for
2455 __HAVE_SPECULATION_SAFE_VALUE.
2457 2018-07-20 David Malcolm <dmalcolm@redhat.com>
2459 * c-common.c (c_cpp_error): Remove redundant "line_table"
2460 parameter from call to rich_location::set_range.
2461 (maybe_suggest_missing_token_insertion): Likewise.
2463 2018-07-20 Martin Sebor <msebor@redhat.com>
2466 * c.opt (-Warray-bounds): Remove redundant -Wall.
2468 2018-07-20 Martin Sebor <msebor@redhat.com>
2471 * c-common.h (c_common_handle_option): Change function argument
2473 * c-opts.c (c_common_init_options): Same.
2474 (c_common_handle_option): Same. Remove special handling of
2475 OPT_Walloca_larger_than_ and OPT_Wvla_larger_than_.
2476 * c.opt (-Walloc-size-larger-than, -Walloca-larger-than): Change
2477 options to take a HOST_WIDE_INT argument and accept a byte-size
2479 (-Wvla-larger-than): Same.
2480 (-Wno-alloc-size-larger-than, -Wno-alloca-larger-than): New.
2481 (-Wno-vla-larger-than): Same.
2483 2018-07-12 Jakub Jelinek <jakub@redhat.com>
2485 * c-attribs.c (c_common_attribute_table): Add
2486 "omp declare target implicit" attribute.
2488 2018-07-12 Richard Biener <rguenther@suse.de>
2491 * c-attribs.c (handle_packed_attribute): Do not build a variant
2492 type with TYPE_PACKED, instead ignore the attribute if we may
2493 not apply to the original type.
2495 2018-07-10 Jakub Jelinek <jakub@redhat.com>
2498 * c-omp.c (c_omp_check_loop_iv_r, c_omp_check_loop_iv): Allow declv
2499 to contain TREE_LIST for both the original class iterator and the
2502 2018-07-07 Eric Botcazou <ebotcazou@adacore.com>
2504 * c-ada-spec.c (to_ada_name): Remove index parameter.
2505 (pp_ada_tree_identifier): Likewise.
2506 (dump_ada_macros): Adjust call to to_ada_name.
2507 (struct overloaded_name_hash): Delete.
2508 (struct overloaded_name_hasher): Likewise.
2509 (overloaded_names): Likewise.
2510 (compute_overloading_index): Likewise.
2511 (dump_ada_decl_name): Do not call compute_overloading_index and
2512 adjust calls to pp_ada_tree_identifier.
2513 (dump_ada_double_name): Adjust calls to pp_ada_tree_identifier.
2514 (dump_ada_import): Add spc parameter and switch to aspect syntax.
2515 (dump_ada_function_declaration): Adjust call to pp_ada_tree_identifier.
2516 (dump_ada_enum_type): Remove type and display_convention parameters.
2517 Adjust calls to pp_ada_tree_identifier.
2518 (dump_ada_node): Likewise and for dump_ada_structure.
2519 (dump_nested_type) <ENUMERAL_TYPE>: Adjust call to dump_ada_enum_type
2521 <RECORD_TYPE>: Adjust call to dump_ada_structure and switch to aspect
2523 (print_constructor): Adjust call to pp_ada_tree_identifier.
2524 (print_destructor): Likewise.
2525 (dump_ada_declaration): Switch to aspect syntax.
2526 (dump_ada_structure): Likewise and tidy up. Replace display_convention
2527 parameter with nested parameter.
2528 (dump_ads): Emit pragma Ada_2012 in lieu of pragma Ada_2005.
2529 (dump_ada_specs): Do not delete overloaded_names table.
2531 2018-07-06 Peter Bergner <bergner@linux.ibm.com>
2534 * c-attribs.c (handle_mode_attribute): Call translate_mode_attribute
2537 2018-07-05 Nathan Sidwell <nathan@acm.org>
2539 * c-lex.c (fe_file_change): Check SYSTEM_IMPLICIT_EXTERN_C not
2540 NO_IMPLICIT_EXTERN_C.
2542 2018-06-28 Martin Liska <mliska@suse.cz>
2544 * cppspec.c: Include opt-suggestions.h.
2546 2018-06-20 Chung-Lin Tang <cltang@codesourcery.com>
2547 Thomas Schwinge <thomas@codesourcery.com>
2548 Cesar Philippidis <cesar@codesourcery.com>
2550 * c-pragma.h (enum pragma_omp_clause): Add
2551 PRAGMA_OACC_CLAUSE_{FINALIZE,IF_PRESENT}. Remove
2552 PRAGMA_OACC_CLAUSE_PRESENT_OR_{COPY,COPYIN,COPYOUT,CREATE}.
2554 2018-06-20 Jakub Jelinek <jakub@redhat.com>
2557 * c-common.c (check_nonnull_arg): Use fold_for_warn. Adjust obsolete
2560 2018-06-18 Martin Sebor <msebor@redhat.com>
2563 * c-warn.c (sizeof_pointer_memaccess_warning): Check for attribute
2566 2018-06-16 Kugan Vivekanandarajah <kuganv@linaro.org>
2568 * c-common.c (c_common_truthvalue_conversion): Handle ABSU_EXPR.
2570 2018-06-13 Jason Merrill <jason@redhat.com>
2572 * c-opts.c (c_common_post_options): Warn about useless -Wabi.
2573 (c_common_handle_option) [OPT_Wabi_]: Remove flag_abi_compat_version
2576 PR c++/86094 - wrong code with defaulted move ctor.
2577 * c-opts.c (c_common_post_options): Bump the current ABI version to
2578 13. Set warn_abi_version and flag_abi_compat_version to the current
2579 version rather than 0. Fix defaulting flag_abi_compat_version from
2582 2018-06-12 Martin Sebor <msebor@redhat.com>
2585 * c-warn.c (sizeof_pointer_memaccess_warning): Avoid warning when
2586 sizeof source and destination yields the same value.
2588 2018-06-12 Martin Liska <mliska@suse.cz>
2590 * c.opt: Make MPX-related options as Deprecated.
2592 2018-06-08 David Malcolm <dmalcolm@redhat.com>
2594 * c-pretty-print.c (c_pretty_printer::statement): Use TDF_NONE
2597 2018-06-08 Martin Liska <mliska@suse.cz>
2599 * c-attribs.c (handle_bnd_variable_size_attribute): Remove support
2600 for MPX (macros, related functions, fields in cgraph_node, ...).
2601 (handle_bnd_legacy): Likewise.
2602 (handle_bnd_instrument): Likewise.
2605 2018-06-06 Jakub Jelinek <jakub@redhat.com>
2608 * c-cppbuiltin.c (c_cpp_builtins): Fix a typo, set
2609 __cpp_transactional_memory to 201500 instead of 210500.
2611 2018-06-06 Jason Merrill <jason@redhat.com>
2613 PR c++/85710 - ICE with -Wmemset-elt-size.
2614 * c-warn.c (warn_for_memset): Don't crash on incomplete element type.
2616 2018-06-01 Jason Merrill <jason@redhat.com>
2618 * c-cppbuiltin.c (c_cpp_builtins): Bump __cpp_deduction_guides to
2621 2018-06-01 Eric Botcazou <ebotcazou@adacore.com>
2623 * c-ada-spec.c (dump_ada_declaration) <TYPE_DECL>: Generate a forward
2624 declaration for a typedef independently of whether the declaration of
2625 the subtype is generated.
2627 2018-05-31 Martin Sebor <msebor@redhat.com>
2630 * c.opt (-Wno-alloc-size-larger-than): New option.
2632 2018-04-22 David Pagan <dave.pagan@oracle.com>
2635 * c-opts.c (c_common_post_options): Set default for warn_return_type
2636 for C++/C++ with ObjC extensions only. For C, makes it possible to
2637 differentiate between default (no option), -Wreturn-type, and
2640 2018-05-29 Jason Merrill <jason@redhat.com>
2642 * c.opt (Winit-list-lifetime): New flag.
2644 2018-05-28 Bernd Edlinger <bernd.edlinger@hotmail.de>
2646 * c-lex.c (get_fileinfo): Use splay_tree_compare_strings and
2647 splay_tree_delete_pointers.
2649 2018-05-26 Jakub Jelinek <jakub@redhat.com>
2652 * c-warn.c (diagnose_mismatched_attributes): Remove unnecessary
2653 noinline variable to workaround broken kernel headers.
2655 2018-05-18 Jason Merrill <jason@redhat.com>
2657 * c.opt (Wdeprecated-copy): New flag.
2659 2018-05-17 Martin Liska <mliska@suse.cz>
2661 * c-warn.c (overflow_warning): Do not use
2662 space in between 'G_' and '('.
2664 2018-05-09 Jason Merrill <jason@redhat.com>
2666 * c-common.c (valid_array_size_p): Add complain parameter.
2667 * c-common.h: ...which defaults to true.
2669 2018-05-11 Jakub Jelinek <jakub@redhat.com>
2672 * c-omp.c (c_omp_predetermined_sharing): Return
2673 OMP_CLAUSE_DEFAULT_SHARED for artificial vars with integral type.
2675 2018-05-11 Martin Liska <mliska@suse.cz>
2678 * c-attribs.c (handle_no_sanitize_attribute): Iterate all
2681 2018-05-10 Jakub Jelinek <jakub@redhat.com>
2684 * c-common.h (fold_offsetof_1): Removed.
2685 (fold_offsetof): Add TYPE argument defaulted to size_type_node and
2686 CTX argument defaulted to ERROR_MARK.
2687 * c-common.c (fold_offsetof_1): Renamed to ...
2688 (fold_offsetof): ... this. Remove wrapper function. Add TYPE
2689 argument, convert the pointer constant to TYPE and use size_binop
2690 with PLUS_EXPR instead of fold_build_pointer_plus if type is not
2691 a pointer type. Adjust recursive calls.
2693 2018-05-10 Eric Botcazou <ebotcazou@adacore.com>
2696 * c-attribs.c (handle_visibility_attribute): Do not set no_add_attrs.
2698 2018-05-07 Nathan Sidwell <nathan@acm.org>
2700 * c.opt (ffor-scope): Remove functionality, issue warning.
2702 2018-05-03 Nathan Sidwell <nathan@acm.org>
2704 * c.opt (ffriend-injection): Remove functionality, issue warning.
2706 2018-05-01 David Malcolm <dmalcolm@redhat.com>
2709 * c-format.c (struct format_check_results): Add field
2711 (check_format_info): Initialize it, and warn if encountered.
2712 (check_format_arg): Distinguish between wide char and
2713 everything else when detecting arrays of non-char.
2715 2018-04-30 David Malcolm <dmalcolm@redhat.com>
2717 * c-format.c (get_corrected_substring): Update for
2718 location_get_source_line returning a char_span. Use a char_span
2719 when handling the prefix of the correction.
2720 * c-indentation.c (get_visual_column): Update for
2721 location_get_source_line returning a char_span.
2722 (get_first_nws_vis_column): Likewise.
2724 2018-03-29 David Malcolm <dmalcolm@redhat.com>
2727 * known-headers.cc (get_stdlib_header_for_name): Add various names
2728 from <assert.h>, <string.h>, and <memory.h>; add more names from
2731 2018-03-27 Jakub Jelinek <jakub@redhat.com>
2734 * c-common.c (fold_offsetof_1) <case COMPOUND_EXPR>: Assert that
2735 get_base_address of the second operand is a VAR_P, rather than the
2736 operand itself, and use gcc_checking_assert instead of gcc_assert.
2738 2018-03-23 Marek Polacek <polacek@redhat.com>
2741 * c-pretty-print.c (c_pretty_printer::multiplicative_expression)
2742 <case RDIV_EXPR>: Tweak condition.
2744 2018-03-20 Eric Botcazou <ebotcazou@adacore.com>
2746 * c-ada-spec.c (pp_ada_tree_identifier): Deal specifically with _Bool.
2748 2018-03-16 Jakub Jelinek <jakub@redhat.com>
2751 * c-warn.c (conversion_warning): Replace "to to" with "to" in
2755 * c-warn.c (diagnose_mismatched_attributes): Remove trailing space from
2758 2018-03-16 Richard Biener <rguenther@suse.de>
2761 * c-gimplify.c (c_gimplify_expr): Revert previous change. Instead
2762 unshare the possibly folded expression.
2764 2018-03-15 Richard Biener <rguenther@suse.de>
2767 * c-gimplify.c (c_gimplify_expr): Do not fold expressions.
2769 2018-03-13 Martin Sebor <msebor@redhat.com>
2771 PR tree-optimization/84725
2772 * c-attribs.c (handle_nonstring_attribute): Allow attribute nonstring
2773 with all three narrow character types, including their qualified forms.
2775 2018-03-12 Martin Sebor <msebor@redhat.com>
2777 PR tree-optimization/83456
2778 * c-common.c (check_function_restrict): Return bool.
2779 Restore checking of bounded built-in functions.
2780 (check_function_arguments): Also return the result
2781 of warn_for_restrict.
2782 * c-common.c (check_function_restrict): Return bool.
2783 * c-warn.c (warn_for_restrict): Return bool.
2785 2018-03-02 Marek Polacek <polacek@redhat.com>
2788 * c-warn.c (warn_for_sign_compare): Bail out if any of the operands
2791 2018-03-02 Thomas Schwinge <thomas@codesourcery.com>
2793 * c-attribs.c (c_common_attribute_table): Remove "cilk simd
2796 2018-03-01 Marek Polacek <polacek@redhat.com>
2799 * c-attribs.c (common_handle_aligned_attribute): Don't use invalid
2800 alignment in computation.
2802 2018-02-28 Eric Botcazou <ebotcazou@adacore.com>
2804 * c-ada-spec.c (dump_ada_node) <NULLPTR_TYPE>: New case.
2805 <REAL_TYPE>: Deal specifically with _Float128/__float128.
2807 2018-02-28 Eric Botcazou <ebotcazou@adacore.com>
2809 * c-ada-spec.c (dump_ada_double_name) <ENUMERAL_TYPE>: New case.
2810 (is_char_array): Take a type instead of a declaration.
2811 (dump_ada_array_type): Likewise.
2812 (is_simple_enum): Minor tweak.
2813 (dump_ada_enum_type): New function extracted from...
2814 (dump_ada_node) <ENUMERAL_TYPE>: ...here. Invoke it.
2815 <INTEGER_TYPE>: Remove unreachable code.
2816 <RECORD_TYPE>: Likewise. Minor tweaks.
2817 (dump_nested_type) <ARRAY_TYPE>: Adjust to above changes.
2818 <ENUMERAL_TYPE>: New case.
2819 <RECORD_TYPE>: Factor out common code.
2820 (dump_ada_declaration) <ARRAY_TYPE>: Adjust to above changes.
2821 Minor tweaks. Deal with enumeral types.
2822 (dump_ada_structure): Minor tweaks.
2824 2018-02-28 Eric Botcazou <ebotcazou@adacore.com>
2826 * c-ada-spec.c (dump_ada_node) <POINTER_TYPE>: Do not use generic
2827 address for incomplete structures.
2828 (dump_forward_type): Do not bail out for incomplete structures.
2829 (dump_ada_declaration): Do not special-case incomplete structures
2830 for subtypes. Dump them as null records for types.
2832 2018-02-28 Eric Botcazou <ebotcazou@adacore.com>
2834 * c-ada-spec.c (dump_ada_import): Use boolean and fix formatting.
2835 (is_char_array): Fix formatting.
2836 (dump_template_types): Likewise.
2837 (dump_generic_ada_node): Rename into...
2838 (dump_ada_node): ...this.
2839 <POINTER_TYPE>: Remove superfluous space. Use generic address for
2840 incomplete structures and not for empty structures. Do not use it
2841 when forward declarations are needed.
2842 (dump_forward_type): New function.
2843 (dump_nested_types): Remove FORWARD parameter. Do not consider
2844 TREE_VISITED and do not generate a forward declaration. Only dump
2845 original nested types for nested declaration.
2846 (dump_nested_type) <POINTER_TYPE>: Call dump_forward_type.
2847 <ARRAY_TYPE>: Likewise if the component type is an anonymous pointer.
2848 <RECORD_TYPE>: Do not consider TREE_VISITED.
2849 (dump_ada_declaration): Use booleans and fix formatting throughout.
2850 <TYPE_DECL>: Skip incomplete structures and not empty structures.
2851 Call dump_forward_type instead of dump_nested_types for a typedef.
2852 Remove superfluous check and adjust call to dump_nested_types.
2853 <POINTER_TYPE>: Call dump_forward_type and fall through.
2854 (dump_ada_struct_decl): Rename into...
2855 (dump_ada_structure): ...this. Do not special-case empty structures.
2857 2018-02-27 Martin Sebor <msebor@redhat.com>
2860 * c.opt (-Wmissing-attributes): New option.
2862 2018-02-21 Martin Liska <mliska@suse.cz>
2864 * c.opt (Wcatch-value=): Add IntegerRange.
2866 2018-02-15 Jason Merrill <jason@redhat.com>
2868 * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_deduction_guides.
2870 2018-02-09 Nathan Sidwell <nathan@acm.org>
2873 * c-common.h (strict_aliasing_warning): Drop OTYPE arg, insert LOC
2875 * c-warn.c (strict_aliasing_warning): Drop OTYPE arg, require LOC
2878 2018-02-09 Martin Sebor <msebor@redhat.com>
2881 * c.opt (-Wstringop-overflow, -Warray-bounds): Add LTO.
2882 (-Walloc-size-larger-than, -Wformat-truncation=): Same.
2883 (-Wmaybe-uninitialized, -Wnonnull, -Wrestrict): Same.
2884 (-Wstrict-overflow, -Wsuggest-attribute): Same.
2885 (-Wuninitialized): Same.
2887 2018-02-09 Eric Botcazou <ebotcazou@adacore.com>
2889 * c-ada-spec.c (dump_ada_declaration): Do not generate the 'constant'
2890 keyword for components.
2892 2018-02-02 Paolo Carlini <paolo.carlini@oracle.com>
2894 * c-common.h (DECL_UNNAMED_BIT_FIELD): New.
2896 2018-02-02 Julia Koval <julia.koval@intel.com>
2898 * c-common.h (omp_clause_mask): Move to wide_int_bitmask.h.
2900 2018-01-29 Marek Polacek <polacek@redhat.com>
2903 * c-format.c (check_function_format): Check current_function_decl.
2905 2018-01-27 Jakub Jelinek <jakub@redhat.com>
2907 * c-cppbuiltin.c (c_cpp_builtins): Use ggc_strdup for the fp_suffix
2909 (LAZY_HEX_FP_VALUES_CNT): Define.
2910 (lazy_hex_fp_values): Allow up to LAZY_HEX_FP_VALUES_CNT lazy hex fp
2911 values rather than just 12.
2912 (builtin_define_with_hex_fp_value): Likewise.
2914 2018-01-18 Boris Kolpackov <boris@codesynthesis.com>
2917 * c.opt (-fmacro-prefix-map): New option.
2918 * c-opts.c (c_common_handle_option): Handle it.
2919 * c-lex.c (init_c_lex): Set remap_filename cpp callback.
2920 * c-ppoutput.c (init_pp_output): Likewise.
2922 2018-01-17 David Malcolm <dmalcolm@redhat.com>
2925 * c-common.c (fold_for_warn): Move to c/c-fold.c and cp/expr.c.
2927 2018-01-10 Eric Botcazou <ebotcazou@adacore.com>
2929 * c-ada-spec.c (dump_number): Add FLOAT_P parameter.
2930 Skip 'f' and 'F' characters if it is true.
2931 (store_ada_macro): Minor tweak.
2932 (dump_ada_macros) <CPP_COMMENT>: Likewise.
2933 <CPP_WSTRING>: Likewise.
2934 <CPP_STRING>: Output '&' in the buffer if not the first string.
2935 <CPP_NUMBER>: Adjust calls to dump_number.
2937 2018-01-10 David Malcolm <dmalcolm@redhat.com>
2940 * c-common.c: Include "selftest.h".
2941 (get_atomic_generic_size): Perform the test for integral type
2942 before the range test for any integer constant, fixing indentation
2943 of braces. Call fold_for_warn before testing for an INTEGER_CST.
2944 (reject_gcc_builtin): Strip any location wrapper from EXPR.
2945 (selftest::test_fold_for_warn): New function.
2946 (selftest::c_common_c_tests): New function.
2947 (selftest::c_family_tests): Call it, and
2948 selftest::c_pretty_print_c_tests.
2949 * c-common.h (selftest::c_pretty_print_c_tests): New decl.
2950 * c-format.c (check_format_arg): Convert VAR_P check to a
2952 * c-pretty-print.c: Include "selftest.h".
2953 (pp_c_cast_expression): Don't print casts for location wrappers.
2954 (selftest::assert_c_pretty_printer_output): New function.
2955 (ASSERT_C_PRETTY_PRINTER_OUTPUT): New macro.
2956 (selftest::test_location_wrappers): New function.
2957 (selftest::c_pretty_print_c_tests): New function.
2958 * c-warn.c (warn_for_memset): Call fold_for_warn on the arguments.
2960 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
2961 Alan Hayward <alan.hayward@arm.com>
2962 David Sherwood <david.sherwood@arm.com>
2964 * c-common.c (c_common_type_for_mode): Handle MODE_VECTOR_BOOL.
2966 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
2967 Alan Hayward <alan.hayward@arm.com>
2968 David Sherwood <david.sherwood@arm.com>
2970 * c-ubsan.c (ubsan_instrument_shift): Treat GET_MODE_BITSIZE
2973 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
2974 Alan Hayward <alan.hayward@arm.com>
2975 David Sherwood <david.sherwood@arm.com>
2977 * c-common.c (vector_types_convertible_p, c_build_vec_perm_expr)
2978 (convert_vector_to_array_for_subscript): Handle polynomial
2979 TYPE_VECTOR_SUBPARTS.
2980 (c_common_type_for_mode): Check valid_vector_subparts_p.
2981 * c-pretty-print.c (pp_c_initializer_list): Handle polynomial
2984 2018-01-03 Jakub Jelinek <jakub@redhat.com>
2986 Update copyright years.
2988 2017-12-22 Mike Stump <mikestump@comcast.net>
2989 Eric Botcazou <ebotcazou@adacore.com>
2991 * c-pragma.c (init_pragma): Register pragma GCC unroll.
2992 * c-pragma.h (enum pragma_kind): Add PRAGMA_UNROLL.
2994 2017-12-22 Alexandre Oliva <aoliva@redhat.com>
2998 * c-semantics.c (only_debug_stmts_after_p): New.
2999 (pop_stmt_list): Clear side effects in debug-only stmt list.
3000 Check for single nondebug stmt followed by debug stmts only.
3002 2017-12-21 Alexandre Oliva <aoliva@redhat.com>
3005 * c-semantics.c (pop_stmt_list): Propagate side effects from
3006 single nondebug stmt to container list.
3008 2017-12-19 Jakub Jelinek <jakub@redhat.com>
3010 * known-headers.cc (get_stdlib_header_for_name): Replace Yoda
3011 conditions with typical order conditions.
3013 2017-12-18 Marek Polacek <polacek@redhat.com>
3015 * c-warn.c (warn_logical_operator): Return early if -Wlogical-op is
3018 2017-12-17 Martin Sebor <msebor@redhat.com>
3020 * c-attribs.c (common_handle_aligned_attribute): Avoid issuing
3021 an error for attribute warn_if_not_aligned.
3023 2017-12-16 Martin Sebor <msebor@redhat.com>
3025 PR tree-optimization/78918
3026 * c-common.c (check_function_restrict): Avoid checking built-ins.
3027 * c.opt (-Wrestrict): Include in -Wall.
3029 2017-12-15 Jakub Jelinek <jakub@redhat.com>
3031 * c-attribs.c (c_common_attribute_table,
3032 c_common_format_attribute_table): Swap affects_type_identity
3033 and handler fields, adjust comments.
3035 2017-12-14 Bernd Edlinger <bernd.edlinger@hotmail.de>
3037 * c.opt (Wcast-function-type): New warning option.
3038 * c-lex.c (get_fileinfo): Avoid warning.
3039 * c-ppoutput.c (scan_translation_unit_directives_only): Remove cast.
3041 2017-12-14 Qing Zhao <qing.zhao@oracle.com>
3044 * c-cppbuiltin.c (builtin_define_with_hex_fp_value):
3045 Adjust the size of buf1 and buf2, add a new buf to avoid
3046 format-overflow warning.
3048 2017-12-12 Alexandre Oliva <aoliva@redhat.com>
3050 * c-semantics.c (pop_stmt_list): Move begin stmt marker into
3051 subsequent statement list.
3053 2017-12-07 Martin Sebor <msebor@redhat.com>
3057 * c-attribs.c (attr_aligned_exclusions): New array.
3058 (attr_alloc_exclusions, attr_cold_hot_exclusions): Same.
3059 (attr_common_exclusions, attr_const_pure_exclusions): Same.
3060 (attr_gnu_inline_exclusions, attr_inline_exclusions): Same.
3061 (attr_noreturn_exclusions, attr_returns_twice_exclusions): Same.
3062 (attr_warn_unused_result_exclusions): Same.
3063 (handle_hot_attribute, handle_cold_attribute): Simplify.
3064 (handle_const_attribute): Warn on function returning void.
3065 (handle_pure_attribute): Same.
3066 (handle_aligned_attribute): Diagnose conflicting attribute
3068 * c-warn.c (diagnose_mismatched_attributes): Simplify.
3070 2017-12-06 David Malcolm <dmalcolm@redhat.com>
3073 * c-common.c (selftest::c_family_tests): Call
3074 selftest::c_spellcheck_cc_tests.
3075 * c-common.h (selftest::c_spellcheck_cc_tests): New decl.
3076 * c-spellcheck.cc: Include "selftest.h".
3077 (name_reserved_for_implementation_p): New function.
3078 (should_suggest_as_macro_p): New function.
3079 (find_closest_macro_cpp_cb): Move the check for NT_MACRO to
3080 should_suggest_as_macro_p and call it.
3081 (selftest::test_name_reserved_for_implementation_p): New function.
3082 (selftest::c_spellcheck_cc_tests): New function.
3083 * c-spellcheck.h (name_reserved_for_implementation_p): New decl.
3085 2017-12-06 David Malcolm <dmalcolm@redhat.com>
3087 * c-spellcheck.cc: New file, taken from macro-handling code in
3089 * c-spellcheck.h: New file, taken from macro-handling code in
3092 2017-12-01 Jakub Jelinek <jakub@redhat.com>
3094 * c-attribs.c (c_common_attribute_table): Remove "cilk simd function"
3096 (handle_simd_attribute): Don't check for "cilk simd function"
3097 attribute. Reindent, formatting changes.
3099 2017-11-30 Julia Koval <julia.koval@intel.com>
3101 * c-common.h (inv_list): Remove.
3103 2017-11-28 Jakub Jelinek <jakub@redhat.com>
3106 * c-common.c (c_switch_covers_all_cases_p_1,
3107 c_switch_covers_all_cases_p): New functions.
3108 * c-common.h (c_switch_covers_all_cases_p): Declare.
3110 2017-11-28 Julia Koval <julia.koval@intel.com>
3111 Sebastian Peryt <sebastian.peryt@intel.com>
3113 * array-notation-common.c: Delete.
3114 * c-cilkplus.c: Ditto.
3115 * c-common.c (_Cilk_spawn, _Cilk_sync, _Cilk_for): Remove.
3116 * c-common.def (ARRAY_NOTATION_REF): Remove.
3117 * c-common.h (RID_CILK_SPAWN, build_array_notation_expr,
3118 build_array_notation_ref, C_ORT_CILK, c_check_cilk_loop,
3119 c_validate_cilk_plus_loop, cilkplus_an_parts,
3120 cilk_ignorable_spawn_rhs_op,
3121 cilk_recognize_spawn): Remove.
3122 * c-gimplify.c (CILK_SPAWN_STMT): Remove.
3123 * c-omp.c: Remove CILK_SIMD check.
3124 * c-pragma.c: Ditto.
3125 * c-pragma.h: Remove CILK related pragmas.
3126 * c-pretty-print.c (c_pretty_printer::postfix_expression): Remove
3127 ARRAY_NOTATION_REF condition.
3128 (c_pretty_printer::expression): Ditto.
3129 * c.opt (fcilkplus): Remove.
3132 2017-11-21 Marc Glisse <marc.glisse@inria.fr>
3134 * c-pretty-print.c (pp_c_additive_expression,
3135 c_pretty_printer::expression): Handle POINTER_DIFF_EXPR.
3137 2017-11-21 Jakub Jelinek <jakub@redhat.com>
3139 * c-common.c (get_nonnull_operand): Use tree_to_uhwi.
3142 * c-common.c (get_atomic_generic_size): Use TREE_INT_CST_LOW
3143 instead of tree_to_uhwi, formatting fix.
3145 2017-11-20 David Malcolm <dmalcolm@redhat.com>
3148 * known-headers.cc: New file, based on material from c/c-decl.c.
3149 (suggest_missing_header): Copied as-is.
3150 (get_stdlib_header_for_name): New, based on get_c_name_hint but
3151 heavily edited to add C++ support. Add some knowledge about
3152 <limits.h>, <stdint.h>, and <wchar.h>.
3153 * known-headers.h: Likewise.
3155 2017-11-20 David Malcolm <dmalcolm@redhat.com>
3157 * c-common.h (enum lookup_name_fuzzy_kind): Move to name-hint.h.
3158 (lookup_name_fuzzy): Likewise. Convert return type from
3159 const char * to name_hint. Add location_t param.
3160 * name-hint.h: New header.
3162 2017-11-19 Jakub Jelinek <jakub@redhat.com>
3166 * c-common.h (c_fully_fold): Add LVAL argument defaulted to false.
3168 2017-11-16 Joseph Myers <joseph@codesourcery.com>
3170 * c.opt (-std=c17, std=gnu17, -std=iso9899:2017): Refer to 2018
3171 expected publication date of C17.
3172 (-std=c18, -std=gnu18, -std=iso9899:2018): New option aliases.
3174 2017-11-15 Joseph Myers <joseph@codesourcery.com>
3177 * c-common.c (c_common_reswords): Add __builtin_tgmath.
3178 * c-common.h (enum rid): Add RID_BUILTIN_TGMATH.
3180 2017-11-10 Martin Sebor <msebor@redhat.com>
3183 * c-common.c (catenate_strings): Use memcpy instead of strncpy.
3184 * c-warn.c (sizeof_pointer_memaccess_warning): Handle arrays.
3185 * c.opt (-Wstringop-truncation): New option.
3187 2017-11-06 Martin Liska <mliska@suse.cz>
3190 * c-opts.c (c_common_post_options): Set -Wreturn-type for C++
3192 * c.opt: Set default value of warn_return_type.
3194 2017-10-31 David Malcolm <dmalcolm@redhat.com>
3196 * c-common.c (binary_op_error): Update for renaming of
3198 (c_parse_error): Likewise.
3199 * c-warn.c (warn_logical_not_parentheses): Likewise for
3200 renaming of inform_at_rich_loc.
3201 (warn_for_restrict): Likewise for renaming of
3202 warning_at_rich_loc_n.
3204 2017-10-30 Joseph Myers <joseph@codesourcery.com>
3206 * c.opt (std=c17, std=gnu17, std=iso9899:2017): New options.
3207 * c-opts.c (set_std_c17): New function.
3208 (c_common_init_options): Use gnu17 as default C version.
3209 (c_common_handle_option): Handle -std=c17 and -std=gnu17.
3211 2017-10-27 Michael Meissner <meissner@linux.vnet.ibm.com>
3213 * c-cppbuiltin.c (mode_has_fma): Add support for PowerPC KFmode.
3214 (c_cpp_builtins): If a machine has a fast fma _Float<N> and
3215 _Float<N>X variant, define __FP_FAST_FMA<N> and/or
3218 2017-10-23 Marek Polacek <polacek@redhat.com>
3221 * c-warn.c (warnings_for_convert_and_check): Fix typos.
3223 2017-10-19 Eric Botcazou <ebotcazou@adacore.com>
3225 * c-common.c (check_builtin_function_arguments): Also check arguments
3226 of __builtin_alloca_with_align_and_max.
3228 2017-10-17 David Malcolm <dmalcolm@redhat.com>
3230 * c-format.c (format_warning_at_char): Pass UNKNOWN_LOCATION
3231 rather than NULL to format_warning_va.
3232 (check_format_types): Likewise when calling format_type_warning.
3233 Remove code to extract source_ranges and source_range * in favor
3234 of just a location_t.
3235 (format_type_warning): Convert source_range * param to a
3238 2017-10-13 Jakub Jelinek <jakub@redhat.com>
3240 * c-gimplify.c (c_gimplify_expr): Handle [LR]ROTATE_EXPR like
3243 2017-10-12 David Malcolm <dmalcolm@redhat.com>
3245 * c-common.c (enum missing_token_insertion_kind): New enum.
3246 (get_missing_token_insertion_kind): New function.
3247 (maybe_suggest_missing_token_insertion): New function.
3248 * c-common.h (maybe_suggest_missing_token_insertion): New decl.
3250 2017-10-11 Nathan Sidwell <nathan@acm.org>
3252 * c-opts.c (add_prefixed_path): Change chain to incpath_kind.
3253 (c_common_handle_option): Update incpath_kind names.
3255 2017-10-11 Martin Liska <mliska@suse.cz>
3258 * c-attribs.c (handle_no_sanitize_attribute): Report directly
3259 Wattributes warning.
3261 2017-10-10 Richard Sandiford <richard.sandiford@linaro.org>
3263 * c-ada-spec.c (dump_generic_ada_node): Use wi::to_wide when
3264 operating on trees as wide_ints.
3265 * c-common.c (pointer_int_sum): Likewise.
3266 * c-pretty-print.c (pp_c_integer_constant): Likewise.
3267 * c-warn.c (match_case_to_enum_1): Likewise.
3268 (c_do_switch_warnings): Likewise.
3269 (maybe_warn_shift_overflow): Likewise.
3271 2017-10-10 Jakub Jelinek <jakub@redhat.com>
3274 * c-warn.c (warn_tautological_bitwise_comparison): Use wi::to_wide
3275 instead of wide_int::from.
3277 2017-10-06 Jakub Jelinek <jakub@redhat.com>
3280 * c-warn.c (warn_tautological_bitwise_comparison): Instead of
3281 using to_widest use wide_int with the larger of the two precisions.
3283 2017-10-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
3285 * c-pretty-print.c (pp_c_parameter_type_list): Print ... for variadic
3288 2017-10-02 Richard Sandiford <richard.sandiford@linaro.org>
3290 * c-warn.c (warn_tautological_bitwise_comparison): Use wi::to_widest
3291 when combining the original unconverted comparison operands.
3293 2017-09-29 Jakub Jelinek <jakub@redhat.com>
3295 * c-attribs.c (handle_noipa_attribute): Don't add "stack_protect"
3298 2017-09-29 Eric Botcazou <ebotcazou@adacore.com>
3300 * c-ada-spec.c (to_ada_name): Add index parameter.
3301 (pp_ada_tree_identifier): Likewise.
3302 (dump_ada_macros): Adjust call to to_ada_name.
3303 (struct overloaded_name_hash): New type.
3304 (struct overloaded_name_hasher): Likewise.
3305 (overloaded_names): New hash table.
3306 (compute_overloading_index): New function.
3307 (dump_ada_decl_name): Call it and pass the result to
3308 pp_ada_tree_identifier.
3309 (dump_ada_double_name): Adjust calls to pp_ada_tree_identifier.
3310 (dump_ada_function_declaration): Likewise.
3311 (dump_generic_ada_node): Likewise.
3312 (print_constructor): Likewise.
3313 (print_destructor): Likewise.
3314 (dump_ada_specs): Delete overloaded_names table.
3316 2017-09-29 Eric Botcazou <ebotcazou@adacore.com>
3318 * c-ada-spec.c (max_ada_macros): Move around.
3319 (store_ada_macro_index): Likewise.
3320 (source_file): Rename into...
3321 (macro_source_file): ...this.
3322 (count_ada_macro): Move around.
3323 (store_ada_macro): Likewise.
3324 (compare_macro): Likewise.
3325 (print_ada_macros): Merge in...
3326 (dump_ada_macros): ...this.
3327 (source_file_base): Rename into...
3328 (current_source_file): ...this.
3329 (print_comment): Move around.
3330 (dump_ada_nodes): Call dump_ada_declaration directly.
3331 (struct with): Change type of limited field to bool.
3332 (append_withs): Change type of limited_access parameter to bool.
3333 (pp_ada_tree_identifie): Likewise.
3334 (dump_ada_decl_nam): Likewise.
3335 (dump_generic_ada_node): Likewise. Do not print the return type.
3336 (to_ada_name): Change type of space_found parameter to bool.
3337 (dump_ada_function_declaration): Return void and change type of
3338 parameters to bool. Also print the return type for a function.
3339 (print_ada_methods): Rename into...
3340 (dump_ada_methods): ...this.
3341 (print_ada_declaration): Rename into ...
3342 (dump_ada_declaration): ...this. Do not print the return type.
3343 (print_ada_struct_decl): Rename into...
3344 (dump_ada_struct_decl): ...this.
3346 2017-09-29 Jakub Jelinek <jakub@redhat.com>
3348 * c-attribs.c (handle_packed_attribute): Test DECL_C_BIT_FIELD
3349 rather than DECL_INITIAL.
3350 (common_handle_aligned_attribute): Likewise.
3352 2017-09-20 Alexandre Oliva <aoliva@redhat.com>
3354 * c.opt (gen-decls): Add RejectNegative.
3356 2017-09-15 Andrew Sutton <andrew.n.sutton@gmail.com>
3357 Jakub Jelinek <jakub@redhat.com>
3359 Add support for -std=c++2a.
3360 * c-common.h (cxx_dialect): Add cxx2a as a dialect.
3361 * opt.c: Add options for -std=c++2a and -std=gnu++2a.
3362 * c-opts.c (set_std_cxx2a): New.
3363 (c_common_handle_option): Set options when -std=c++2a is enabled.
3364 (c_common_post_options): Adjust comments.
3365 (set_std_cxx14, set_std_cxx17): Likewise.
3367 2017-09-15 Eric Botcazou <ebotcazou@adacore.com>
3369 * c-pragma.c (handle_pragma_scalar_storage_order): Expand on error
3370 message for non-uniform endianness and issue a warning in C++.
3372 2017-09-15 Jakub Jelinek <jakub@redhat.com>
3374 * c.opt (Wc++1z-compat): Change from option to undocumented alias.
3375 (Wc++17-compat): Change from undocumented alias to option.
3376 (Wnoexcept-type): Enable by Wc++17-compat instead of Wc++1z-compat,
3377 change C++1z to C++17 in description.
3378 (std=c++1z, std=gnu++1z): Change from option to undocumented
3380 (std=c++17, std=gnu++17): Change from undocumented alias to option.
3382 * c-common.h (enum cxx_dialect): Rename cxx1z to cxx17.
3383 * c-opts.c (set_std_cxx1z): Rename to ...
3384 (set_std_cxx17): ... this.
3385 (c_common_handle_option): Rename OPT_std_c__1z to OPT_std_c__17
3386 and OPT_std_gnu__1z to OPT_std_gnu__17. Adjust set_std_cxx1z
3388 (c_common_post_options): Use cxx17 instead of cxx1z. Adjust
3391 2017-09-12 H.J. Lu <hongjiu.lu@intel.com>
3393 * c-attribs.c (common_handle_aligned_attribute): Don't warn
3394 function alignment if warn_if_not_aligned_p is true.
3396 2017-09-12 Nathan Sidwell <nathan@acm.org>
3398 * c-common.c (field_decl_cmp, resort_data, resort_field_decl_cmp,
3399 resort_sorted_fields): Move to c/c-decl.c.
3400 * c-common.h (field_decl_cmp, resort_sorted_fields): Delete.
3401 (struct sorted_fields_type): Move to c/c-lang.h.
3403 2017-09-09 Jonathan Wakely <jwakely@redhat.com>
3406 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_threadsafe_static_init.
3408 2017-09-04 Marek Polacek <polacek@redhat.com>
3411 * c-warn.c (warn_tautological_bitwise_comparison): New function.
3412 (warn_tautological_cmp): Call it.
3414 2017-09-01 Boris Kolpackov <boris@codesynthesis.com>
3416 * c-opts.c (c_common_finish): Write dependency information even if
3419 2017-09-01 Jakub Jelinek <jakub@redhat.com>
3422 * c-pragma.c (omp_pragmas): Move "ordered" entry from here to ...
3423 (omp_pragmas_simd): ... here.
3424 * c-omp.c (c_finish_omp_ordered): If clauses isn't simd clause alone,
3425 create new clauses list containing just simd clause.
3427 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
3428 Alan Hayward <alan.hayward@arm.com>
3429 David Sherwood <david.sherwood@arm.com>
3431 * c-attribs.c (vector_mode_valid_p) Fold GET_MODE_INNER call
3432 into scalar_mode_supported_p call.
3433 (handle_mode_attribute): Update call to scalar_mode_supported_p.
3435 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
3436 Alan Hayward <alan.hayward@arm.com>
3437 David Sherwood <david.sherwood@arm.com>
3439 * c-common.c (c_common_fixed_point_type_for_size): Use opt_scalar_mode
3440 for the mode iterator.
3442 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
3443 Alan Hayward <alan.hayward@arm.com>
3444 David Sherwood <david.sherwood@arm.com>
3446 * c-lex.c (interpret_fixed): Use SCALAR_TYPE_MODE.
3447 * c-common.c (c_build_vec_perm_expr): Likewise.
3449 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
3450 Alan Hayward <alan.hayward@arm.com>
3451 David Sherwood <david.sherwood@arm.com>
3453 * c-common.c (c_common_type_for_mode): Use as_a <scalar_int_mode>.
3455 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
3456 Alan Hayward <alan.hayward@arm.com>
3457 David Sherwood <david.sherwood@arm.com>
3459 * c-attribs.c (handle_mode_attribute): Check for a scalar_int_mode
3460 before calling targetm.addr_space.valid_pointer_mode.
3462 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
3463 Alan Hayward <alan.hayward@arm.com>
3464 David Sherwood <david.sherwood@arm.com>
3466 * c-cppbuiltin.c (c_cpp_builtins): Use opt_scalar_float_mode.
3468 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
3469 Alan Hayward <alan.hayward@arm.com>
3470 David Sherwood <david.sherwood@arm.com>
3472 * c-common.c (c_common_fixed_point_type_for_size): Use new mode
3474 * c-cppbuiltin.c (c_cpp_builtins): Likewise.
3476 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
3477 Alan Hayward <alan.hayward@arm.com>
3478 David Sherwood <david.sherwood@arm.com>
3480 * c-cppbuiltin.c (mode_has_fma): Prefix mode names with E_ in
3483 2017-08-29 Martin Liska <mliska@suse.cz>
3486 * c-common.c (parse_optimize_options): Add argument to function
3488 * c-pragma.c (handle_pragma_diagnostic): Likewise.
3490 2017-08-24 David Malcolm <dmalcolm@redhat.com>
3492 * c-lex.c (interpret_float): Use token location
3493 when building an EXCESS_PRECISION_EXPR.
3495 2017-08-21 David Malcolm <dmalcolm@redhat.com>
3497 * c-common.c (check_function_arguments): Add "arglogs" param; pass
3498 it to check_function_format.
3499 * c-common.h (check_function_arguments): Add vec<location_t> *
3501 (check_function_format): Likewise.
3502 * c-format.c (struct format_check_context): Add field "arglocs".
3503 (check_function_format): Add param "arglocs"; pass it to
3505 (check_format_info): Add param "arglocs"; use it to initialize
3506 new field of format_ctx.
3507 (check_format_arg): Pass format_ctx->arglocs to new param of
3508 check_format_info_main.
3509 (class argument_parser): New field "arglocs".
3510 (argument_parser::argument_parser): Add "arglocs_" param and use
3511 it to initialize new field.
3512 (argument_parser::check_argument_type): Pass new arglocs field to
3514 (check_format_info_main): Add param "arglocs", and use it when
3515 constructing arg_parser.
3516 (check_format_types): Add param "arglocs"; use it if non-NULL when
3517 !EXPR_HAS_LOCATION (cur_param) to get at location information.
3519 2017-08-18 H.J. Lu <hongjiu.lu@intel.com>
3522 * c-attribs.c (handle_warn_if_not_aligned_attribute): New.
3523 (c_common_attribute_table): Add warn_if_not_aligned.
3524 (handle_aligned_attribute): Renamed to ...
3525 (common_handle_aligned_attribute): Remove argument, name, and add
3526 argument, warn_if_not_aligned. Handle warn_if_not_aligned.
3527 (handle_aligned_attribute): New.
3528 * c.opt: Add -Wif-not-aligned and -Wpacked-not-aligned.
3530 2017-08-14 Martin Sebor <msebor@redhat.com>
3533 * c-attribs.c (c_common_attribute_table): Add nonstring entry.
3534 (handle_nonstring_attribute): New function.
3536 2017-08-14 Martin Sebor <msebor@redhat.com>
3539 * c-format.h (T89_G): New macro.
3540 * c-format.c (local_gcall_ptr_node): New variable.
3541 (init_dynamic_diag_info): Initialize it.
3543 2017-08-11 Martin Liska <mliska@suse.cz>
3545 * c-opts.c (c_common_post_options): Replace ASM_OUTPUT_DEF with
3546 TARGET_SUPPORTS_ALIASES.
3548 2017-08-10 David Malcolm <dmalcolm@redhat.com>
3550 * c-common.c (c_parse_error): Add rich_location * param, using it
3551 rather implicitly using input_location.
3552 * c-common.h (c_parse_error): Add rich_location * param.
3554 2017-08-09 Marek Polacek <polacek@redhat.com>
3556 * c-common.c (pointer_int_sum): Use true/false instead of 1/0.
3557 (c_common_truthvalue_conversion): Likewise.
3558 * c-omp.c (c_finish_omp_atomic): Likewise.
3559 * c-common.h (build_binary_op): Update declaration.
3561 2017-08-08 Martin Liska <mliska@suse.cz>
3563 * c-ada-spec.c: Include header files.
3564 * c-ubsan.c: Likewise.
3565 * c-warn.c: Likewise.
3567 2017-08-07 Jakub Jelinek <jakub@redhat.com>
3570 * c-omp.c (c_finish_omp_atomic): Handle atomics on bitfields.
3572 2017-08-07 Eric Botcazou <ebotcazou@adacore.com>
3574 * c-ada-spec.c (has_nontrivial_methods): Test for FUNCTION_DECL.
3575 (print_ada_methods): Likewise.
3576 (print_ada_declaration): Likewise.
3578 2017-08-07 Martin Liska <mliska@suse.cz>
3580 * array-notation-common.c: Add new includes.
3581 * c-format.c( handle_format_attribute): Canonicalize a format
3583 * c-lex.c (c_common_has_attribute): Canonicalize name of an
3585 * c-pretty-print.c: Add new include.
3587 2017-08-05 Eric Botcazou <ebotcazou@adacore.com>
3589 * c-ada-spec.c (has_static_fields): Look only into variables.
3590 (print_constructor): Add TYPE parameter and use it for the name.
3591 (print_destructor): Likewise.
3592 (print_ada_declaration): Adjust to new constructor/destructor names.
3593 Adjust calls to print_constructor and print_destructor.
3594 (print_ada_struct_decl): Do not test TREE_STATIC on FIELD_DECL.
3595 Look only into variables in the final loop.
3597 2017-08-01 Eric Botcazou <ebotcazou@adacore.com>
3599 * c-ada-spec.c (has_static_fields): Look only into fields.
3600 (dump_generic_ada_node): Small tweak.
3601 (dump_nested_types): Look only into fields.
3602 (print_ada_declaration): Look only into methods. Small tweak.
3603 (print_ada_struct_decl): Look only into fields. Use DECL_VIRTUAL_P.
3605 2017-08-01 Eric Botcazou <ebotcazou@adacore.com>
3607 * c-ada-spec.c (print_generic_ada_decl): Pass correctly-typed constant.
3608 (dump_ada_function_declaration): Likewise.
3609 (dump_generic_ada_node): Likewise.
3610 (print_ada_declaration): Add support for const-qualified variables.
3612 2017-07-31 Martin Liska <mliska@suse.cz>
3615 * c-ubsan.c (ubsan_maybe_instrument_array_ref):
3616 Guard condition with flag_sanitize_p also with current_function_decl
3618 (ubsan_maybe_instrument_reference_or_call): Likewise.
3620 2017-07-30 Uros Bizjak <ubizjak@gmail.com>
3622 * c-format.c (asm_fprintf_char_table): Add 'z' to format_chars.
3624 2017-07-29 Eric Botcazou <ebotcazou@adacore.com>
3626 * c-ada-spec.c (dump_generic_ada_node): Take into account signedness
3628 (print_ada_declaration): Add missing guard for record types.
3630 2017-07-27 Jakub Jelinek <jakub@redhat.com>
3633 * c-omp.c (c_finish_omp_for): If the condition is wrapped in
3634 rhs of COMPOUND_EXPR(s), skip them and readd their lhs into
3635 new COMPOUND_EXPRs around the rhs of the comparison.
3637 2017-07-27 Marek Polacek <polacek@redhat.com>
3640 * c-warn.c (warn_for_sign_compare): Tweak the warning message. Print
3643 2017-07-27 Jakub Jelinek <jakub@redhat.com>
3645 * c-attribs.c (c_common_attribute_table): Add noipa attribute.
3646 (handle_noipa_attribute): New function.
3648 2017-07-07 Torsten Duwe <duwe@suse.de>
3650 * c-attribs.c (c_common_attribute_table): Add entry for
3651 "patchable_function_entry".
3653 2017-07-20 Nathan Sidwell <nathan@acm.org>
3655 Remove TYPE_METHODS.
3656 * c-ada-spec.c (is_tagged_type, has_nontrivial_methods,
3657 dump_ada_template, print_ada_methods,
3658 print_ada_declaration): Member fns are on TYPE_FIELDS.
3660 2017-07-18 Nathan Sidwell <nathan@acm.org>
3662 * c-warn.c (warn_for_memset): Use TYPE_{MIN,MAX}_VALUE.
3664 2017-07-14 David Malcolm <dmalcolm@redhat.com>
3666 * c-common.c (try_to_locate_new_include_insertion_point): New
3668 (per_file_includes_t): New typedef.
3669 (added_includes_t): New typedef.
3670 (added_includes): New variable.
3671 (maybe_add_include_fixit): New function.
3672 * c-common.h (maybe_add_include_fixit): New decl.
3674 2017-07-10 Martin Sebor <msebor@redhat.com>
3677 * c.opt (-Wstringop-overflow): Set defaults in LangEnabledBy.
3679 2017-07-06 David Malcolm <dmalcolm@redhat.com>
3681 * c-common.c (selftest::c_family_tests): New.
3682 * c-common.h (selftest::run_c_tests): Move decl to c/c-lang.h.
3683 (selftest::c_family_tests): New decl.
3685 2017-07-04 Marek Polacek <polacek@redhat.com>
3688 * c-common.c (sync_resolve_size): Give error for pointers to incomplete
3691 2017-07-04 Marek Polacek <polacek@redhat.com>
3693 * c-warn.c (warn_if_unused_value): Remove WITH_CLEANUP_EXPR handling.
3695 2017-06-28 Martin Liska <mliska@suse.cz>
3698 * c-attribs.c (handle_alias_ifunc_attribute): Append ifunc alias
3699 to a function declaration.
3701 2017-06-28 Martin Liska <mliska@suse.cz>
3704 * c.opt: Add IntegerRange to various options.
3706 2017-06-26 Marek Polacek <polacek@redhat.com>
3709 * c-common.h (warn_for_multistatement_macros): Declare.
3710 * c-warn.c: Include "c-family/c-indentation.h".
3711 (warn_for_multistatement_macros): New function.
3712 * c.opt (Wmultistatement-macros): New option.
3713 * c-indentation.c (guard_tinfo_to_string): No longer static.
3714 Change the parameter type to "enum rid". Handle RID_SWITCH.
3715 * c-indentation.h (guard_tinfo_to_string): Declare.
3717 2017-06-23 Marc Glisse <marc.glisse@inria.fr>
3719 * c-common.c (c_common_nodes_and_builtins): Use builtin_structptr_types.
3721 2017-06-15 Martin Sebor <msebor@redhat.com>
3724 * c.opt (-Wclass-memaccess): New option.
3726 2017-06-14 Boris Kolpackov <boris@codesynthesis.com>
3728 * c-opts.c (c_common_finish): Handle '-' special value to -MF.
3730 2017-06-13 Marek Polacek <polacek@redhat.com>
3733 * c-warn.c (do_warn_duplicated_branches): Return if any of the
3736 2017-06-13 Martin Liska <mliska@suse.cz>
3739 * c-attribs.c (add_no_sanitize_value): New function.
3740 (handle_no_sanitize_attribute): Likewise.
3741 (handle_no_sanitize_address_attribute): Use the function.
3742 (handle_no_sanitize_thread_attribute): New function.
3743 (handle_no_address_safety_analysis_attribute): Use
3744 add_no_sanitize_value.
3745 (handle_no_sanitize_undefined_attribute): Likewise.
3746 * c-common.h: Declare new functions.
3747 * c-ubsan.c (ubsan_instrument_division): Use sanitize_flags_p.
3748 (ubsan_instrument_shift): Likewise.
3749 (ubsan_instrument_bounds): Likewise.
3750 (ubsan_maybe_instrument_array_ref): Likewise.
3751 (ubsan_maybe_instrument_reference_or_call): Likewise.
3753 2017-06-11 Jason Merrill <jason@redhat.com>
3755 * c-ada-spec.c, c-pragma.c: Use id_equal.
3757 2017-06-04 Marek Polacek <polacek@redhat.com>
3760 * c-format.c (matching_type_p): Return false if any of the types
3761 requires structural equality.
3763 2017-06-02 Martin Sebor <msebor@redhat.com>
3766 * c-warn.c (conversion_warning): Use -Wconversion for integer
3767 conversion and -Wfloat-conversion for floating one.
3769 2017-06-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
3771 * c.opt (Wsizeof-pointer-div): New warning option.
3773 2017-06-01 Volker Reichelt <v.reichelt@netcologne.de>
3775 * c.opt (Wcatch-value): New shortcut for Wcatch-value=1.
3776 (Wcatch-value=1): Enable by -Wall.
3778 2017-05-30 David Malcolm <dmalcolm@redhat.com>
3780 * c-format.c (gcc_cxxdiag_char_table): Add 'H' and 'I' to
3782 * c.opt (fdiagnostics-show-template-tree): New option.
3783 (felide-type): New option.
3785 2017-05-25 Volker Reichelt <v.reichelt@netcologne.de>
3787 * c.opt (Wcatch-value=): New C++ warning flag.
3789 2017-05-24 Nathan Sidwell <nathan@acm.org>
3791 * c=common.c (field_decl_cmp, resort_field_decl_cmp): Adjust T
3792 const casts to avoid warning.
3794 2017-05-24 Martin Sebor <msebor@redhat.com>
3797 * c-common.h (unsafe_conversion_p): Add a function argument.
3798 * c-common.c (unsafe_conversion_p): Same.
3799 Add type names and values to diagnostics.
3800 (scalar_to_vector): Adjust.
3801 * c-warn.c (constant_expression_error): Add a function argument.
3802 Add type names and values to diagnostics.
3803 (conversion_warning): Add a function argument.
3804 Add type names and values to diagnostics.
3805 (warnings_for_convert_and_check): Same.
3807 2017-05-19 Jason Merrill <jason@redhat.com>
3809 * c-warn.c (match_case_to_enum_1): Don't warn about enums with no
3812 2017-05-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
3814 * c-format.c (locus): Move out of function scope,
3817 2017-05-19 Nathan Sidwell <nathan@acm.org>
3819 * c-opts.c (class_dump_file, class_dump_flags): Delete.
3820 (c_common_parse_file): Remove class dump handling.
3821 (get_dump_info): Likewise.
3823 2017-05-19 Richard Biener <rguenther@suse.de>
3826 * c-warn.c (strict_aliasing_warning): Do not warn for accesses
3827 to alias-set zero memory.
3829 2017-05-18 Bernd Edlinger <bernd.edlinger@hotmail.de>
3831 * c-format.c (local_tree_type_node): Add GTY attribute.
3833 2017-05-18 Marek Polacek <polacek@redhat.com>
3835 * c-common.c (c_common_type_for_size): Use NULL_TREE instead of 0.
3836 (c_common_fixed_point_type_for_size): Likewise.
3837 (c_common_type_for_mode): Likewise.
3838 (shorten_compare): Likewise.
3839 (c_promoting_integer_type_p): Use false/true instead of 0/1.
3840 * c-pragma.c (maybe_apply_renaming_pragma): Use NULL_TREE instead of 0.
3842 2017-05-18 Marek Polacek <polacek@redhat.com>
3844 * c-common.c (self_promoting_args_p): Change the return type to bool.
3845 Use false/true instead of 0/1.
3846 * c-common.h (self_promoting_args_p): Update.
3848 2017-05-17 Marek Polacek <polacek@redhat.com>
3850 * c-common.c: Use NULL_TREE instead of 0 where appropriate.
3851 * c-warn.c: Likewise.
3853 2017-05-17 Ville Voutilainen <ville.voutilainen@gmail.com>
3855 Implement new C++ intrinsics __is_assignable and __is_constructible.
3856 * c-common.c (__is_assignable, __is_constructible): New.
3857 * c-common.h (RID_IS_ASSIGNABLE, RID_IS_CONSTRUCTIBLE): Likewise.
3859 2017-05-17 Martin Liska <mliska@suse.cz>
3861 * c-common.h: Introduce dump_flags_t type and
3862 use it instead of int type.
3863 * c-gimplify.c (c_genericize): Likewise.
3864 * c-opts.c: Likewise.
3866 2017-05-17 Marek Polacek <polacek@redhat.com>
3868 * c-common.c (c_save_expr): Remove.
3869 (c_common_truthvalue_conversion): Remove a call to c_save_expr.
3870 * c-common.h (c_save_expr): Remove declaration.
3872 2017-05-09 Volker Reichelt <v.reichelt@netcologne.de>
3875 * c-pretty-print.c (c_pretty_printer::expression): Handle MAX_EXPR,
3876 MIN_EXPR, EXACT_DIV_EXPR, RDIV_EXPR, LROTATE_EXPR, RROTATE_EXPR.
3877 (c_pretty_printer::postfix_expression): Handle MAX_EXPR, MIN_EXPR.
3878 (c_pretty_printer::multiplicative_expression): Handle EXACT_DIV_EXPR,
3880 (pp_c_shift_expression): Handle LROTATE_EXPR, RROTATE_EXPR.
3882 2017-05-09 Marek Polacek <polacek@redhat.com>
3885 * c-warn.c (unwrap_c_maybe_const): New.
3886 (warn_logical_operator): Call it.
3888 2017-05-09 Nathan Sidwell <nathan@acm.org>
3890 * c-common.c (c_register_builtin_type): Use pushdecl lang_hook.
3891 * c-common.h (pushdecl_top_level, pushdecl): Don't declare here.
3893 2017-05-08 Martin Sebor <msebor@redhat.com>
3895 PR translation/80280
3896 * c-format.h (struct format_flag_spec): Add new member.
3898 * c-format.c (local_tree_type_node): New global.
3899 (printf_flag_specs, asm_fprintf_flag_spec): Initialize new data.
3900 (gcc_diag_flag_specs, scanf_flag_specs, strftime_flag_specs): Ditto.
3901 (strfmon_flag_specs): Likewise.
3902 (gcc_diag_char_table, gcc_cdiag_char_table): Split up specifiers
3903 with distinct quoting properties.
3904 (gcc_tdiag_char_table, gcc_cxxdiag_char_table): Same.
3905 (flag_chars_t::validate): Add argument and handle bad quoting.
3906 (check_format_info_main): Handle quoting problems.
3907 (init_dynamic_diag_info): Simplify.
3909 2017-05-08 Jason Merrill <jason@redhat.com>
3911 * c-opts.c (c_common_post_options): Update defaults for
3912 flag_abi_version and flag_abi_compat_version.
3914 2017-05-05 David Malcolm <dmalcolm@redhat.com>
3916 * c-common.c (c_cpp_error): Replace report_diagnostic
3917 with diagnostic_report_diagnostic.
3919 2017-05-04 Martin Sebor <msebor@redhat.com>
3921 PR translation/80280
3922 * c-attribs.c (handle_alias_ifunc_attribute): Quote a %D directive.
3923 (handle_weakref_attribute): Same.
3925 2017-05-03 Nathan Sidwell <nathan@acm.org>
3927 Canonicalize canonical type hashing
3928 * c-common.c (complete_array_type): Use type_hash_canon.
3930 2017-05-01 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
3933 * c-common.h (cilk_gimplify_call_params_in_spawned_fn): Remove
3935 (cilk_install_body_pedigree_operations): Likewise.
3936 * cilk.c (cilk_set_spawn_marker): Mark functions that should be
3938 (cilk_gimplify_call_params_in_spawned_fn): Remove.
3939 (cilk_install_body_pedigree_operations): Likewise.
3940 (gimplify_cilk_spawn): Add EXPR_STMT and CLEANUP_POINT_EXPR
3943 2017-04-27 Jakub Jelinek <jakub@redhat.com>
3946 * c-common.c (complete_array_type): Only hash TYPE_TYPELESS_STORAGE
3947 flag on non-aggregate element types.
3949 2017-04-25 Bernd Edlinger <bernd.edlinger@hotmail.de>
3951 * c-common.c (c_type_hasher, type_hash_table): Remove.
3952 (c_common_get_alias_set): Remove unreachable code.
3953 * c-opts.c (c_common_post_options): Make sure cc1 takes only one file.
3955 2017-04-20 Volker Reichelt <v.reichelt@netcologne.de>
3957 * c.opt (Wextra-semi): New C++ warning flag.
3959 2017-04-20 Jakub Jelinek <jakub@redhat.com>
3962 * c-common.c (complete_array_type): Preserve TYPE_TYPELESS_STORAGE.
3964 2017-04-18 Jakub Jelinek <jakub@redhat.com>
3968 * c-common.c (c_common_type_for_mode): Don't handle
3969 widest_*_literal_type_node here.
3970 c_common_signed_or_unsigned_type): Likewise.
3971 (c_common_nodes_and_builtins): Set widest_*_literal_type_node
3972 to *intTI_type_node or *intDI_type_node depending on whether
3973 TImode is supported by the target or not.
3975 2017-04-10 Martin Liska <mliska@suse.cz>
3978 * c-ubsan.c (ubsan_instrument_shift): Evaluate RHS before
3979 doing an UBSAN check.
3981 2017-04-03 Jonathan Wakely <jwakely@redhat.com>
3983 * c-warn.c (do_warn_double_promotion): Fix typo in comment.
3985 2017-03-31 Jakub Jelinek <jakub@redhat.com>
3988 * c-ubsan.h (ubsan_maybe_instrument_reference): Change argument to
3990 * c-ubsan.c (ubsan_maybe_instrument_reference): Likewise. Handle
3991 not just NOP_EXPR to REFERENCE_TYPE, but also INTEGER_CST with
3994 2017-03-31 David Malcolm <dmalcolm@redhat.com>
3996 PR documentation/78732
3997 * c.opt (Wendif-labels): Fix description to refer to
3998 #else rather than #elif.
4000 2017-03-31 Jakub Jelinek <jakub@redhat.com>
4003 * c-common.h (enum rid): Add RID_IS_AGGREGATE.
4004 * c-common.c (c_common_reswords): Add __is_aggregate trait.
4006 2017-03-27 Jakub Jelinek <jakub@redhat.com>
4009 * c-common.c (c_common_mark_addressable_vec): Don't set
4010 TREE_ADDRESSABLE on DECL_HARD_REGISTER.
4012 2017-03-21 Martin Sebor <msebor@redhat.com>
4015 * c-common.c (set_underlying_type): Mark type used only when
4016 original del is declared unused.
4018 2017-03-10 David Malcolm <dmalcolm@redhat.com>
4020 PR translation/79848
4021 * c-format.c (check_format_string): Simplify uses of "%<%s%>" to
4024 2017-03-10 David Malcolm <dmalcolm@redhat.com>
4027 * c-indentation.c (warn_for_misleading_indentation): Remove parens
4028 from inform's message, so that xgettext can locate it.
4030 2017-03-09 Marek Polacek <polacek@redhat.com>
4034 * c-attribs.c (handle_nonnull_attribute): Save the result of default
4035 conversion to the attribute list.
4037 2017-03-09 Martin Liska <mliska@suse.cz>
4039 * c-ada-spec.c (macro_length): Increment value instead of a pointer.
4041 2017-03-03 Jason Merrill <jason@redhat.com>
4043 * c.opt (Wnoexcept-type): New.
4045 2017-03-02 Richard Biener <rguenther@suse.de>
4048 * c-common.c (c_common_mark_addressable_vec): Look through
4051 2017-02-28 Martin Liska <mliska@suse.cz>
4053 * c.opt: Replace space with tabular for options of <number>
4056 2017-02-28 Martin Liska <mliska@suse.cz>
4058 * c.opt: Fix --help=option -Q for options which are of
4061 2017-02-24 Jakub Jelinek <jakub@redhat.com>
4064 * c-common.c (check_function_restrict): New function.
4065 (check_function_arguments): Add FNDECL argument. Call
4066 check_function_restrict if -Wrestrict.
4067 * c-warn.c (warn_for_restrict): Remove ARGS argument, add ARGARRAY
4068 and NARGS. Use auto_vec for ARG_POSITIONS, simplify.
4069 * c-common.h (check_function_arguments): Add FNDECL argument.
4070 (warn_for_restrict): Remove ARGS argument, add ARGARRAY and NARGS.
4072 2017-02-24 Eric Botcazou <ebotcazou@adacore.com>
4074 * c-ada-spec.c (dump_ada_function_declaration): Add comment about the
4075 treatment of parameters with pointer-to-tagged type and tidy up.
4076 (print_ada_methods): Remove the special treatment of C++ static member
4079 2017-02-22 Martin Liska <mliska@suse.cz>
4081 * c.opt: Replace inequality signs with square brackets
4084 2017-02-21 Jakub Jelinek <jakub@redhat.com>
4087 * c-attribs.c (handle_mode_attribute): Use build_qualified_type to
4090 2017-02-17 Joseph Myers <joseph@codesourcery.com>
4092 * c-cppbuiltin.c (builtin_define_float_constants): Define
4093 __DECIMAL_DIG__ to the value for long double.
4095 2017-02-15 Marek Polacek <polacek@redhat.com>
4098 * c-warn.c (do_warn_double_promotion): Don't warn if an invalid
4099 conversion has occured.
4101 2017-01-24 David Malcolm <dmalcolm@redhat.com>
4103 * c-common.c (c_common_reswords): Add "__RTL".
4104 * c-common.h (enum rid): Add RID_RTL.
4106 2017-01-20 Marek Polacek <polacek@redhat.com>
4109 * c-common.h (do_warn_duplicated_branches_r): Declare.
4110 * c-gimplify.c (c_genericize): Walk the function tree calling
4111 do_warn_duplicated_branches_r.
4112 * c-warn.c (expr_from_macro_expansion_r): New.
4113 (do_warn_duplicated_branches): New.
4114 (do_warn_duplicated_branches_r): New.
4115 * c.opt (Wduplicated-branches): New option.
4117 2017-01-17 David Malcolm <dmalcolm@redhat.com>
4120 * c-indentation.c (warn_for_misleading_indentation): Use the past
4121 subjunctive in the note.
4123 2017-01-17 Aldy Hernandez <aldyh@redhat.com>
4126 * array-notation-common.c (cilkplus_extract_an_triplets): Convert
4127 start type to integer_type.
4129 2017-01-16 Jakub Jelinek <jakub@redhat.com>
4132 * c.opt (gen-decls): Add Driver flag.
4134 2017-01-16 Paolo Carlini <paolo.carlini@oracle.com>
4137 2017-01-16 Paolo Carlini <paolo.carlini@oracle.com>
4140 * c-common.c (set_underlying_type): Always set DECL_ORIGINAL_TYPE.
4142 2017-01-16 Paolo Carlini <paolo.carlini@oracle.com>
4145 * c-common.c (set_underlying_type): Always set DECL_ORIGINAL_TYPE.
4147 2017-01-12 Martin Sebor <msebor@redhat.com>
4149 (-Wformat-overflow): ...to this.
4151 2017-01-11 Martin Sebor <msebor@redhat.com>
4154 * c.opt (-Walloca-larger-than, -Wformat-length, -Wformat-truncation):
4155 Also enable for LTO.
4157 2017-01-10 Jason Merrill <jason@redhat.com>
4159 Implement P0195R2, C++17 variadic using.
4160 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_variadic_using.
4162 2017-01-09 Jakub Jelinek <jakub@redhat.com>
4164 PR translation/79019
4165 PR translation/79020
4166 * c.opt (Wnormalized=): Fix typo in description.
4168 2017-01-08 Martin Sebor <msebor@redhat.com>
4171 * c.opt (-Wformat-truncation): New option.
4173 2017-01-06 Alexandre Oliva <aoliva@redhat.com>
4175 * c-pretty-print.c (pp_c_tree_decl_identifier): Convert 16-bit
4176 value to unsigned short to fit in 4 hex digits without
4179 2017-01-05 Eric Botcazou <ebotcazou@adacore.com>
4181 * c.opt (fsso-struct): Add 'native' value.
4183 2017-01-05 Martin Liska <mliska@suse.cz>
4186 * c-opts.c (c_common_post_options): Reject '-' filename for a precompiled
4189 2017-01-04 Marek Polacek <polacek@redhat.com>
4192 * c.opt (Wpointer-compare): New option.
4194 2017-01-04 Jakub Jelinek <jakub@redhat.com>
4197 * c.opt (fsso-struct=): Add RejectNegative.
4199 2017-01-01 Jakub Jelinek <jakub@redhat.com>
4201 Update copyright years.
4203 2016-12-29 Martin Liska <mliska@suse.cz>
4206 * c.opt (strong-eval-order): Add RejectNegative keyword.
4208 2016-12-22 Jason Merrill <jason@redhat.com>
4210 Implement P0522R0, matching of template template arguments.
4211 * c-cppbuiltin.c (c_cpp_builtins): Define
4212 __cpp_template_template_args.
4214 2016-12-21 Jakub Jelinek <jakub@redhat.com>
4217 * c-common.c (struct nonnull_arg_ctx): New type.
4218 (check_function_nonnull): Return bool instead of void. Use
4219 nonnull_arg_ctx as context rather than just location_t.
4220 (check_nonnull_arg): Adjust for the new context type, set
4221 warned_p to true if a warning has been diagnosed.
4222 (check_function_arguments): Return bool instead of void.
4223 * c-common.h (check_function_arguments): Adjust prototype.
4225 2016-12-21 Jason Merrill <jason@redhat.com>
4227 * c.opt (-fnew-ttp-matching): New flag.
4228 * c-opts.c (c_common_post_options): Default on if -std=c++1z.
4230 2016-12-14 Martin Jambor <mjambor@suse.cz>
4232 * c-omp.c: Include omp-general.h instead of omp-low.h.
4233 (c_finish_oacc_wait): Adjusted call to find_omp_clause to use its new
4236 2016-12-14 Martin Sebor <msebor@redhat.com>
4239 * c-common.c (check_nonnull_arg): Disable when optimization
4242 2016-12-12 Marek Polacek <polacek@redhat.com>
4245 * c-common.c (attribute_fallthrough_p): Return false for
4248 2016-12-08 Martin Sebor <msebor@redhat.com>
4251 * c.opt (-Walloc-zero, -Walloc-size-larger-than): New options.
4253 2016-12-08 Martin Sebor <msebor@redhat.com>
4256 * c-pretty-print (pp_c_integer_constant): Avoid formatting type
4259 2016-12-07 Martin Sebor <msebor@redhat.com>
4265 * c.opt (-Wstringop-overflow): New option.
4267 2016-12-02 Maxim Ostapenko <m.ostapenko@samsung.com>
4269 * c-attribs.c (asan odr indicator): New attribute.
4270 (handle_asan_odr_indicator_attribute): New function.
4272 2016-11-26 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
4274 * c-common.c (c_common_nodes_and_builtins): Remove initialization of
4277 2016-11-23 James Greenhalgh <james.greenhalgh@arm.com>
4279 * c-common.c (excess_precision_mode_join): New.
4280 (c_ts18661_flt_eval_method): New.
4281 (c_c11_flt_eval_method): Likewise.
4282 (c_flt_eval_method): Likewise.
4283 * c-common.h (excess_precision_mode_join): New.
4284 (c_flt_eval_method): Likewise.
4285 * c-cppbuiltin.c (c_cpp_flt_eval_method_iec_559): New.
4286 (cpp_iec_559_value): Call it.
4287 (c_cpp_builtins): Modify logic for __LIBGCC_*_EXCESS_PRECISION__,
4288 call c_flt_eval_method to set __FLT_EVAL_METHOD__ and
4289 __FLT_EVAL_METHOD_TS_18661_3__.
4291 2016-11-23 James Greenhalgh <james.greenhalgh@arm.com>
4293 * c-opts.c (c_common_post_options): Add logic to handle the default
4294 case for -fpermitted-flt-eval-methods.
4296 2016-11-23 Paolo Bonzini <bonzini@gnu.org>
4298 * c.opt (Wexpansion-to-defined): New.
4300 2016-11-23 Jakub Jelinek <jakub@redhat.com>
4303 * c-pragma.c (handle_pragma_target): Don't replace
4304 current_target_pragma, but chainon the new args to the current one.
4306 2016-11-22 Nathan Sidwell <nathan@acm.org>
4308 * array-notation-common.c (cilkplus_extract_an_trplets): Fix
4309 indentation and formatting.
4311 2016-11-21 Martin Sebor <msebor@redhat.com>
4313 * c.opt (-fprintf-return-value): Enable by default.
4315 2016-11-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
4318 * c.opt (-Wbuiltin-declaration-mismatch): New warning.
4319 * c-common.c (c_common_nodes_and_builtins): Initialize
4320 const_tm_ptr_type_node.
4322 2016-11-16 Marek Polacek <polacek@redhat.com>
4325 * c-common.c (c_add_case_label): Turn error_at calls into inform.
4327 2016-11-14 Jakub Jelinek <jakub@redhat.com>
4329 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_structured_bindings.
4331 2016-11-14 Prasad Ghangal <prasad.ghangal@gmail.com>
4332 Richard Biener <rguenther@suse.de>
4334 * c-common.h (c_common_resword): Add RID_GIMPLE, RID_PHI types.
4335 * c-common.h (enum rid): Add RID_GIMPLE, RID_PHI.
4336 * c.opt (fgimple): New option.
4338 2016-11-13 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
4341 * c-common.h (warn_for_restrict): Declare.
4342 * c-warn.c: Include gcc-rich-location.h.
4343 (warn_for_restrict): New function.
4344 * c-format.c (gcc_tdiag_char_table): Add entry for "Z" specifier.
4345 (gcc_cdiag_char_table): Likewise.
4346 (gcc_cxxdiag_char_table): Likewise.
4347 * c.opt (Wrestrict): New option.
4349 2016-11-13 Eric Botcazou <ebotcazou@adacore.com>
4351 * c-ada-spec.c (print_ada_declaration): For typedef declarations, look
4352 for nested types only if the type is a record or union and dump SLOC.
4354 2016-11-09 Jason Merrill <jason@redhat.com>
4356 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_template_auto.
4358 2016-11-09 Jakub Jelinek <jakub@redhat.com>
4360 * c-ubsan.c (ubsan_instrument_shift): Handle split
4361 -fsanitize=shift-base and -fsanitize=shift-exponent.
4363 2016-11-07 Jason Merrill <jason@redhat.com>
4365 * c.opt (Wc++1z-compat): New.
4366 * c-cppbuiltin.c (c_cpp_builtins): Add __cpp_noexcept_function_type.
4368 2016-11-07 Martin Liska <mliska@suse.cz>
4370 * c-warn.c (warn_for_unused_label): Save all labels used
4371 in goto or in &label.
4373 2016-11-03 Jason Merrill <jason@redhat.com>
4375 * c-cppbuiltin.c (c_cpp_builtins): Correct
4376 __cpp_inheriting_constructors.
4378 2016-11-01 Jason Merrill <jason@redhat.com>
4380 * c-cppbuiltin.c (c_cpp_builtins): Update
4381 __cpp_inheriting_constructors.
4383 * c.opt (-fnew-inheriting-ctors): New.
4384 * c-opts.c: Default to on for ABI 11+.
4386 2016-10-31 Jakub Jelinek <jakub@redhat.com>
4389 * c.opt (fext-numeric-literals): Add Var and Init.
4390 * c-opts.c (c_common_handle_option): Don't clear
4391 cpp_opts->ext_numeric_literals for -std=c++{11,14,1z}.
4392 (c_common_post_options): Clear it here if not set
4395 2016-10-28 Aldy Hernandez <aldyh@redhat.com>
4398 * c-pretty-print.c (simple_type_specifier): Do not dereference `t'
4401 2016-10-25 Jakub Jelinek <jakub@redhat.com>
4403 * c-common.h (enum rid): Add RID_BUILTIN_LAUNDER.
4404 * c-common.c (c_common_reswords): Add __builtin_launder.
4406 2016-10-24 Bernd Edlinger <bernd.edlinger@hotmail.de>
4408 * c-common.c (c_common_truthvalue_conversion): Warn for
4409 multiplications in boolean context. Fix the quoting of '<<' and '<'
4410 in the shift warning.
4412 2016-10-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
4414 * c-common.c (c_common_truthvalue_conversion): Fix the comment.
4416 2016-10-20 Jason Merrill <jason@redhat.com>
4418 * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_concepts value.
4420 2016-10-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
4422 * c-common.c (c_common_truthvalue_conversion): Warn only for signed
4423 integer shift ops in boolean context.
4425 2016-10-18 Aldy Hernandez <aldyh@redhat.com>
4427 * c.opt (Walloca): New.
4428 (Walloca-larger-than=): New.
4429 (Wvla-larger-than=): New.
4431 2016-10-17 Marek Polacek <polacek@redhat.com>
4433 * c-warn.c (find_array_ref_with_const_idx_r): Remove parameter names.
4434 Return immediately when finding a match.
4435 (warn_tautological_cmp): Remove a boolean variable that is no longer
4438 2016-10-17 Marek Polacek <polacek@redhat.com>
4440 * c-attribs.c: New file.
4441 * c-common.c: Move attributes handling to c-attribs.c.
4442 (get_nonnull_operand): No longer static.
4443 * c-common.h: Move the declarations from c-attribs.c to its own section.
4445 2016-10-14 Jason Merrill <jason@redhat.com>
4447 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_aggregate_bases
4448 and __cpp_deduction_guides.
4450 2016-10-13 Jason Merrill <jason@redhat.com>
4452 * c-cppbuiltin.c (c_cpp_builtins): Add __cpp_inline_variables.
4454 2016-10-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
4456 * c-cppbuiltin.c: Include memmodel.h.
4457 * c-opts.c: Likewise.
4458 * c-pragma.c: Likewise.
4459 * c-warn.c: Likewise.
4461 2016-10-12 Jakub Jelinek <jakub@redhat.com>
4463 * c.opt (Wextra): Add as C/C++/ObjC/ObjC++ option.
4464 (Wimplicit-fallthrough=): Enable for these languages by -Wextra.
4465 * c-opts.c (sanitize_cpp_opts): Initialize
4466 cpp_opts->cpp_warn_implicit_fallthrough.
4468 2016-10-11 Marek Polacek <polacek@redhat.com>
4470 * c-common.c (warning_candidate_p): Change the return type to bool
4471 and return true/false instead of 1/0.
4472 (vector_mode_valid_p): Likewise.
4474 2016-10-11 Marek Polacek <polacek@redhat.com>
4476 * c-common.c (fold_for_warn): No longer static.
4477 (bool_promoted_to_int_p): Likewise.
4478 (c_common_get_narrower): Likewise.
4479 (constant_expression_warning): Move to c-warn.c.
4480 (constant_expression_error): Likewise.
4481 (overflow_warning): Likewise.
4482 (warn_logical_operator): Likewise.
4483 (find_array_ref_with_const_idx_r): Likewise.
4484 (warn_tautological_cmp): Likewise.
4485 (expr_has_boolean_operands_p): Likewise.
4486 (warn_logical_not_parentheses): Likewise.
4487 (warn_if_unused_value): Likewise.
4488 (strict_aliasing_warning): Likewise.
4489 (sizeof_pointer_memaccess_warning): Likewise.
4490 (check_main_parameter_types): Likewise.
4491 (conversion_warning): Likewise.
4492 (warnings_for_convert_and_check): Likewise.
4493 (match_case_to_enum_1): Likewise.
4494 (match_case_to_enum): Likewise.
4495 (c_do_switch_warnings): Likewise.
4496 (warn_for_omitted_condop): Likewise.
4497 (readonly_error): Likewise.
4498 (lvalue_error): Likewise.
4499 (invalid_indirection_error): Likewise.
4500 (warn_array_subscript_with_type_char): Likewise.
4501 (warn_about_parentheses): Likewise.
4502 (warn_for_unused_label): Likewise.
4503 (warn_for_div_by_zero): Likewise.
4504 (warn_for_memset): Likewise.
4505 (warn_for_sign_compare): Likewise.
4506 (do_warn_double_promotion): Likewise.
4507 (do_warn_unused_parameter): Likewise.
4508 (record_locally_defined_typedef): Likewise.
4509 (maybe_record_typedef_use): Likewise.
4510 (maybe_warn_unused_local_typedefs): Likewise.
4511 (maybe_warn_bool_compare): Likewise.
4512 (maybe_warn_shift_overflow): Likewise.
4513 (warn_duplicated_cond_add_or_warn): Likewise.
4514 (diagnose_mismatched_attributes): Likewise.
4515 * c-common.h: Move the declarations from c-warn.c to its own section.
4516 * c-warn.c: New file.
4518 2016-10-08 Jason Merrill <jason@redhat.com>
4520 * c-common.c (c_common_truthvalue_conversion): Don't distribute
4521 into COND_EXPR in C++.
4523 2016-10-08 Jakub Jelinek <jakub@redhat.com>
4525 * c-lex.c (c_lex_with_flags) <case CPP_COMMENT>: For CPP_COMMENT
4526 token with PREV_FALLTHROUGH, skip all following CPP_PADDING and
4527 CPP_COMMENT tokens and set add_flags to PREV_FALLTHROUGH afterwards.
4529 2016-10-07 Jakub Jelinek <jakub@redhat.com>
4531 Implement LWG2296 helper intrinsic
4532 * c-common.h (enum rid): Add RID_ADDRESSOF.
4533 * c-common.c (c_common_reswords): Add __builtin_addressof.
4535 2016-10-07 Bernd Edlinger <bernd.edlinger@hotmail.de>
4538 * c-common.c (c_common_truthvalue_conversion): Warn also for
4539 suspicious enum values in boolean context.
4541 2016-10-06 Jakub Jelinek <jakub@redhat.com>
4543 Implement P0258R2 - helper for C++17
4544 std::has_unique_object_representations trait
4545 * c-common.h (enum rid): Add RID_HAS_UNIQUE_OBJ_REPRESENTATIONS.
4546 * c-common.c (c_common_reswords): Add
4547 __has_unique_object_representations.
4549 2016-10-05 Jakub Jelinek <jakub@redhat.com>
4552 * c-ubsan.c (ubsan_instrument_return): Don't call
4553 initialize_sanitizer_builtins here.
4555 2016-10-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
4557 * c-common.c (c_common_truthvalue_conversion): Warn also for suspicious
4558 conditional expression in boolean context when only one arm is
4561 2016-10-05 Jakub Jelinek <jakub@redhat.com>
4564 * c-ubsan.c (ubsan_instrument_shift): Return NULL_TREE if type0
4567 * c-common.c (c_common_reswords): Update comment for C++11.
4569 2016-10-04 Jason Merrill <jason@redhat.com>
4571 * c-common.c (make_tree_vector_from_ctor): New.
4572 * c-common.h: Declare it.
4574 2016-10-04 Jakub Jelinek <jakub@redhat.com>
4576 * c-cppbuiltin.c (c_cpp_builtins): Don't define
4577 __LIBGCC_JCR_SECTION_NAME__.
4579 2016-10-03 Bernd Edlinger <bernd.edlinger@hotmail.de>
4581 * c-common.c (c_common_truthvalue_conversion): Warn for suspicious
4582 left shift in boolean context.
4584 2016-09-29 Jakub Jelinek <jakub@redhat.com>
4586 Implement P0001R1 - C++17 removal of register storage class specifier
4587 * c.opt (Wregister): New warning.
4588 * c-opts.c (c_common_post_options): Enable -Wregister by
4591 2016-09-29 James Greenhalgh <james.greenhalgh@arm.com>
4593 * c-opts.c (c_common_post_options): Remove special case for
4594 TARGET_FLT_EVAL_METHOD_NON_DEFAULT with -fexcess-precision=standard
4597 2016-09-27 Jakub Jelinek <jakub@redhat.com>
4599 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_capture_star_this for
4602 * c-ada-spec.c (print_ada_declaration): Remove break after return.
4604 2016-09-26 Thomas Preud'homme <thomas.preudhomme@arm.com>
4606 * c-common.c: Include memmodel.h.
4608 2016-09-26 Marek Polacek <polacek@redhat.com>
4610 * c-lex.c (c_common_has_attribute): Handle attribute fallthrough.
4612 2016-09-26 Marek Polacek <polacek@redhat.com>
4615 * c-common.c (c_common_attribute_table): Add fallthrough attribute.
4616 (handle_fallthrough_attribute): New function.
4617 (attribute_fallthrough_p): New function.
4618 * c-common.h (attribute_fallthrough_p): Declare.
4620 2016-09-24 Marek Polacek <polacek@redhat.com>
4623 * c.opt (Wbool-operation): New.
4625 2016-09-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
4627 * c-common.c (c_common_truthvalue_conversion): Inhibit
4628 Wint-in-bool-context warning with from_macro_definition_at.
4629 Mention the expression will always evaluate to true.
4631 2016-09-21 Martin Sebor <msebor@redhat.com>
4634 * c.opt (fprintf-return-value): Temporarily initialize to zero
4635 to unblock bootstrap failures.
4637 2016-09-21 Jakub Jelinek <jakub@redhat.com>
4640 * c.opt (Waligned-new=): Add RejectNegative.
4641 (faligned-new=): Likewise. Spelling fix - change
4642 aligned_new_threshhold to aligned_new_threshold.
4643 * c-cppbuiltin.c (c_cpp_builtins): Change aligned_new_threshhold
4644 to aligned_new_threshold.
4646 2016-09-20 Martin Sebor <msebor@redhat.com>
4649 * c.opt: Add -Wformat-length and -fprintf-return-value.
4651 2016-09-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
4654 * c.opt (Wint-in-bool-context): New warning.
4655 * c-common.c (c_common_truthvalue_conversion): Warn on integer
4656 constants in boolean context.
4658 2016-09-19 Joseph Myers <joseph@codesourcery.com>
4660 * c-common.c (max_align_t_align): Also consider alignment of
4663 2016-09-15 Jason Merrill <jason@redhat.com>
4665 * c-common.c (check_cxx_fundamental_alignment_constraints): Check
4668 2016-09-14 Jason Merrill <jason@redhat.com>
4670 * c-common.c (check_cxx_fundamental_alignment_constraints): Don't
4671 limit FIELD_DECL, either.
4673 2016-09-14 Marek Polacek <polacek@redhat.com>
4675 * c-common.c (c_common_truthvalue_conversion): Use false instead of 0.
4676 * c-common.h (build_unary_op): Change nonconvert parameter type to bool.
4677 * c-omp.c (c_finish_omp_atomic): Use false instead of 0.
4679 2016-09-13 David Malcolm <dmalcolm@redhat.com>
4681 * c-common.c (warn_logical_not_parentheses): Replace
4682 rich_location::add_fixit_insert calls with add_fixit_insert_before
4683 and add_fixit_insert_after, eliminating the "next_loc" calculation.
4685 2016-09-13 Jason Merrill <jason@redhat.com>
4686 Tom de Vries <tom@codesourcery.com>
4689 * c-common.c (set_underlying_type): Don't treat array as builtin type.
4691 2016-09-13 Jason Merrill <jason@redhat.com>
4693 * c-common.c (check_cxx_fundamental_alignment_constraints): Don't
4696 2016-09-12 Jason Merrill <jason@redhat.com>
4698 * c-common.c (check_cxx_fundamental_alignment_constraints): Fix
4699 bit/byte confusion, allow large alignment for types.
4701 2016-09-12 Bernd Edlinger <bernd.edlinger@hotmail.de>
4704 * c-common.c (warn_for_omitted_condop): Also warn for boolean data.
4706 2016-09-12 David Malcolm <dmalcolm@redhat.com>
4709 * c-format.c (argument_parser::check_argument_type): Add params
4710 "type_start" and "conversion_char". Use the former to generate
4711 offset_to_type_start and pass it and conversion_char to
4713 (check_format_info_main): Capture the start of the type
4714 information as "type_start", and pass it an format_char
4715 to arg_parser.check_argument_type.
4716 (check_format_types): Provide an example in the leading comment.
4717 Add params "offset_to_type_start" and "conversion_char"; pass
4718 them to format_type_warning calls.
4719 (test_get_modifier_for_format_len): Likewise.
4720 (matching_type_p): New function.
4721 (get_format_for_type): Add param "conversion_char" and move
4722 implementation into...
4723 (get_format_for_type_1): ...new function, called twice.
4724 Use new function matching_type_p rather than checking for
4725 TYPE_CANONICAL equality.
4726 (get_corrected_substring): New function.
4727 (format_type_warning): Provide an example in the leading comment.
4728 Add params "offset_to_type_start" and "conversion_char". Replace
4729 call to get_format_for_type with call to get_corrected_substring
4730 and move rejection of hints for widths/precisions there.
4731 (assert_format_for_type_streq): Add param "conversion_char".
4732 (ASSERT_FORMAT_FOR_TYPE_STREQ): Add param CONVERSION_CHAR.
4733 (test_get_format_for_type_printf): Add conversion chars to the
4734 tests, adding coverage for various combinations of integer
4735 vs double conversions, and for preserving octal and hexadecimal
4737 (test_get_format_for_type_scanf): Add conversion chars to the
4740 2016-09-10 Tom de Vries <tom@codesourcery.com>
4743 * c-common.c (build_va_arg): Handle more strict
4744 targetm.canonical_va_list_type. Replace first argument type error with
4747 2016-09-09 Martin Sebor <msebor@redhat.com>
4751 * c-format.c (argument_parser::find_format_char_info): Use %qc
4752 format directive unconditionally.
4754 2016-09-09 Jason Merrill <jason@redhat.com>
4756 Implement C++17 new of over-aligned types.
4757 * c.opt: Add -faligned-new and -Waligned-new.
4758 * c-common.c (max_align_t_align): Split out from...
4759 (cxx_fundamental_alignment_p): ...here.
4760 * c-common.h: Declare it.
4761 * c-cppbuiltin.c (c_cpp_builtins): Handle aligned new.
4763 2016-09-09 Joseph Myers <joseph@codesourcery.com>
4765 * c-cppbuiltin.c (builtin_define_type_width): New function.
4766 (builtin_define_stdint_macros, c_cpp_builtins): Define type width
4769 2016-09-07 David Malcolm <dmalcolm@redhat.com>
4771 * c-common.c (get_cpp_ttype_from_string_type): Handle being passed
4773 (substring_loc::get_location): Move to substring-locations.c,
4774 keeping implementation as...
4775 (c_get_substring_location): New function, from the above, reworked
4776 to use accessors rather than member lookup.
4777 * c-common.h (class substring_loc): Move to substring-locations.h,
4778 replacing with a forward decl.
4779 (c_get_substring_location): New decl.
4780 * c-format.c: Include "substring-locations.h".
4781 (format_warning_va): Move to substring-locations.c.
4782 (format_warning_at_substring): Likewise.
4784 2016-09-06 Martin Sebor <msebor@redhat.com>
4787 * c-format.c (check_function_format): Avoid issuing warnings for
4788 functions unless they call format functions with non-constant
4791 2016-09-06 Richard Biener <rguenther@suse.de>
4794 * c-common.c (c_common_mark_addressable_vec): Handle
4795 COMPOUND_LITERAL_EXPR.
4797 2016-09-05 Marek Polacek <polacek@redhat.com>
4800 * c-common.c (bool_promoted_to_int_p): New function.
4801 (expr_has_boolean_operands_p): New function.
4802 (warn_logical_not_parentheses): Return if expr_has_boolean_operands_p.
4803 (maybe_warn_bool_compare): Use bool_promoted_to_int_p.
4805 2016-09-04 Tom de Vries <tom@codesourcery.com>
4808 2016-08-29 Tom de Vries <tom@codesourcery.com>
4810 * c-common.c (build_va_arg): Replace first argument type error
4813 2016-09-02 Jakub Jelinek <jakub@redhat.com>
4816 * c-omp.c (c_finish_omp_atomic): Reject _Atomic qualified expressions.
4817 (c_finish_omp_for): Reject _Atomic qualified iterators.
4819 2016-09-01 Martin Sebor <msebor@redhat.com>
4821 * c-ada-spec.c (dump_ada_function_declaration): Increase buffer
4822 size to guarantee it fits the output of the formatted function
4823 regardless of its arguments.
4825 2016-09-01 Marek Polacek <polacek@redhat.com>
4828 * c-common.c (resolve_overloaded_builtin): Fix formatting. Add
4831 2016-08-29 Marek Polacek <polacek@redhat.com>
4834 * c-common.c (warn_logical_not_parentheses): Don't warn for
4835 a comparison or a logical operator.
4837 2016-08-29 Tom de Vries <tom@codesourcery.com>
4839 * c-common.c (build_va_arg): Fix type comparison assert.
4841 2016-08-29 Tom de Vries <tom@codesourcery.com>
4843 * c-common.c (build_va_arg): Replace first argument type error
4846 2016-08-29 Tom de Vries <tom@codesourcery.com>
4849 * c-common.c (build_va_arg): Add first argument error. Build va_arg
4850 with error_mark_node as va_list instead of with illegal va_list.
4852 2016-08-25 Marek Polacek <polacek@redhat.com>
4853 David Malcolm <dmalcolm@redhat.com>
4855 * c-common.c (warn_logical_not_parentheses): Print fixit hints.
4856 * c-common.h (warn_logical_not_parentheses): Update declaration.
4858 2016-08-22 Marek Polacek <polacek@redhat.com>
4861 * c-common.c (warn_for_memset): Check type for null.
4863 2016-08-22 Joseph Myers <joseph@codesourcery.com>
4865 * c-cppbuiltin.c (c_cpp_builtins): Check _FloatN and
4866 _FloatNx types for suffixes for built-in functions.
4868 2016-08-19 Joseph Myers <joseph@codesourcery.com>
4871 * c-common.h (RID_FLOAT16, RID_FLOATN_NX_FIRST, RID_FLOAT32)
4872 (RID_FLOAT64, RID_FLOAT128, RID_FLOAT32X, RID_FLOAT64X)
4873 (RID_FLOAT128X): New enum rid values.
4874 (CASE_RID_FLOATN_NX): New macro.
4875 * c-common.c (c_common_reswords): Add _FloatN and _FloatNx
4877 (c_common_type_for_mode): Check for _FloatN and _FloatNx and
4878 corresponding complex types.
4879 (c_common_nodes_and_builtins): For non-C++, register _FloatN and
4880 _FloatNx and corresponding complex types.
4881 (keyword_begins_type_specifier): Use CASE_RID_FLOATN_NX.
4882 * c-cppbuiltin.c (builtin_define_float_constants): Check _FloatN
4883 and _FloatNx types for the widest type for determining
4884 DECIMAL_DIG. Define __LDBL_DECIMAL_DIG__ as well as
4885 __DECIMAL_DIG__ for long double. Handle FMA_SUFFIX being NULL.
4886 (c_cpp_builtins): Call builtin_define_float_constants for _FloatN
4888 * c-lex.c (interpret_float): Handle _FloatN and _FloatNx
4890 * c-pretty-print.c (pp_c_floating_constant): Handle _FloatN and
4893 2016-08-18 David Malcolm <dmalcolm@redhat.com>
4895 * c-opts.c (c_diagnostic_finalizer): Update for change to
4896 diagnostic_show_locus.
4898 2016-08-18 David Malcolm <dmalcolm@redhat.com>
4900 * c-common.c: Include "spellcheck.h".
4901 (cb_get_suggestion): New function.
4902 * c-common.h (cb_get_suggestion): New decl.
4903 * c-lex.c (init_c_lex): Initialize cb->get_suggestion to
4906 2016-08-18 Marek Polacek <polacek@redhat.com>
4909 * c-common.c (get_atomic_generic_size): Disallow pointer-to-function
4912 2016-08-16 David Malcolm <dmalcolm@redhat.com>
4915 * c-common.c (substring_loc::get_range): Rename to...
4916 (substring_loc::get_location): ...this, converting param from a
4917 source_range * to a location_t *. Call
4918 get_source_location_for_substring rather than
4919 get_source_range_for_substring, and pass in m_caret_idx.
4920 * c-common.h (substring_loc::substring_loc): Add param "caret_idx".
4921 (substring_loc::get_range): Replace with...
4922 (substring_loc::get_location): ...this.
4923 (substring_loc::set_caret_index): New method.
4924 (substring_loc): Add field m_caret_idx.
4925 * c-format.c (format_warning_va): Update for above changes.
4926 Rename local "substring_loc" to "fmt_substring_loc" to avoid
4927 clashing with type name.
4928 (format_warning_at_char): Add caret_idx param to substring_loc ctor.
4929 (check_argument_type): Likewise.
4930 (format_type_warning): Rename param "fmt_loc" to "whole_fmt_loc"
4931 Use a copy when emitting warnings, setting the caret index from TYPE.
4933 2016-08-16 Eric Botcazou <ebotcazou@adacore.com>
4934 Arnaud Charlet <charlet@adacore.com>
4936 * c-ada-spec.c (dump_number): New function.
4937 (handle_escape_character): Likewise.
4938 (print_ada_macros): Add handling of constant integers and strings.
4940 2016-08-12 Marek Polacek <polacek@redhat.com>
4943 * c-common.c (scalar_to_vector): Adjust fall through comment.
4944 * c-opts.c (c_common_handle_option): Likewise.
4945 * c-pragma.c (handle_pragma_pack): Add FALLTHRU.
4946 * c-pretty-print.c (c_pretty_printer::postfix_expression): Adjust
4947 fall through comment.
4948 * cilk.c (extract_free_variables): Add FALLTHRU.
4950 2016-08-10 Jason Merrill <jason@redhat.com>
4952 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_if_constexpr.
4954 2016-08-09 Jason Merrill <jason@redhat.com>
4956 * c-common.c (c_common_attribute_table): vector_size affects type
4959 2016-08-09 Marek Polacek <polacek@redhat.com>
4962 * c-ada-spec.c (dump_generic_ada_node): Add return.
4964 2016-08-09 Jason Merrill <jason@redhat.com>
4966 * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_constexpr for
4967 C++17 constexpr lambdas.
4969 2016-08-08 David Malcolm <dmalcolm@redhat.com>
4972 * c-common.h (selftest::c_format_c_tests): New declaration.
4973 (selftest::run_c_tests): New declaration.
4974 * c-format.c: Include "selftest.h.
4975 (format_warning_va): Add param "corrected_substring" and use
4976 it to add a replacement fix-it hint.
4977 (format_warning_at_substring): Likewise.
4978 (format_warning_at_char): Update for new param of
4980 (argument_parser::check_argument_type): Pass "fki" to
4982 (check_format_types): Add param "fki" and pass it to
4983 format_type_warning.
4984 (deref_n_times): New function.
4985 (get_modifier_for_format_len): New function.
4986 (selftest::test_get_modifier_for_format_len): New function.
4987 (get_format_for_type): New function.
4988 (format_type_warning): Add param "fki" and use it to attempt
4989 to provide hints for argument types when calling
4990 format_warning_at_substring.
4991 (selftest::get_info): New function.
4992 (selftest::assert_format_for_type_streq): New function.
4993 (ASSERT_FORMAT_FOR_TYPE_STREQ): New macro.
4994 (selftest::test_get_format_for_type_printf): New function.
4995 (selftest::test_get_format_for_type_scanf): New function.
4996 (selftest::c_format_c_tests): New function.
4998 2016-08-08 David Malcolm <dmalcolm@redhat.com>
5001 * c-format.c: Include "diagnostic.h".
5002 (location_column_from_byte_offset): Delete.
5003 (location_from_offset): Delete.
5004 (format_warning_va): New function.
5005 (format_warning_at_substring): New function.
5006 (format_warning_at_char): New function.
5007 (check_format_arg): Capture location of format_tree and pass to
5008 check_format_info_main.
5009 (argument_parser): Add fields "start_of_this_format" and
5010 "format_string_cst".
5011 (flag_chars_t::validate): Add param "format_string_cst". Convert
5012 warning_at call using location_from_offset to call to
5013 format_warning_at_char.
5014 (argument_parser::argument_parser): Add param "format_string_cst_"
5015 and use use it to initialize field "format_string_cst".
5016 Initialize new field "start_of_this_format".
5017 (argument_parser::read_format_flags): Convert warning_at call
5018 using location_from_offset to a call to format_warning_at_char.
5019 (argument_parser::read_any_format_left_precision): Likewise.
5020 (argument_parser::read_any_format_precision): Likewise.
5021 (argument_parser::read_any_other_modifier): Likewise.
5022 (argument_parser::find_format_char_info): Likewise, in three places.
5023 (argument_parser::parse_any_scan_set): Likewise, in one place.
5024 (argument_parser::handle_conversions): Likewise, in two places.
5025 (argument_parser::check_argument_type): Add param "fmt_param_loc"
5026 and use it to make a substring_loc. Pass the latter to
5028 (check_format_info_main): Add params "fmt_param_loc" and
5029 "format_string_cst". Convert warning_at calls using
5030 location_from_offset to calls to format_warning_at_char. Pass the
5031 new params to the arg_parser ctor. Pass "format_string_cst" to
5032 flag_chars.validate. Pass "fmt_param_loc" to
5033 arg_parser.check_argument_type.
5034 (check_format_types): Convert first param from a location_t
5035 to a const substring_loc & and rename to "fmt_loc". Attempt
5036 to extract the range of the relevant parameter and pass it
5037 to format_type_warning.
5038 (format_type_warning): Convert first param from a location_t
5039 to a const substring_loc & and rename to "fmt_loc". Add
5040 params "param_range" and "type". Replace calls to warning_at
5041 with calls to format_warning_at_substring.
5043 2016-08-08 David Malcolm <dmalcolm@redhat.com>
5045 * c-format.c (class flag_chars_t): New class.
5046 (struct length_modifier): New struct.
5047 (class argument_parser): New class.
5048 (flag_chars_t::flag_chars_t): New ctor.
5049 (flag_chars_t::has_char_p): New method.
5050 (flag_chars_t::add_char): New method.
5051 (flag_chars_t::validate): New method.
5052 (flag_chars_t::get_alloc_flag): New method.
5053 (flag_chars_t::assignment_suppression_p): New method.
5054 (argument_parser::argument_parser): New ctor.
5055 (argument_parser::read_any_dollar): New method.
5056 (argument_parser::read_format_flags): New method.
5057 (argument_parser::read_any_format_width): New method.
5058 (argument_parser::read_any_format_left_precision): New method.
5059 (argument_parser::read_any_format_precision): New method.
5060 (argument_parser::handle_alloc_chars): New method.
5061 (argument_parser::read_any_length_modifier): New method.
5062 (argument_parser::read_any_other_modifier): New method.
5063 (argument_parser::find_format_char_info): New method.
5064 (argument_parser::validate_flag_pairs): New method.
5065 (argument_parser::give_y2k_warnings): New method.
5066 (argument_parser::parse_any_scan_set): New method.
5067 (argument_parser::handle_conversions): New method.
5068 (argument_parser::check_argument_type): New method.
5069 (check_format_info_main): Introduce classes argument_parser
5070 and flag_chars_t, moving the code within the loop into methods
5071 of these classes. Make various locals "const".
5073 2016-08-05 David Malcolm <dmalcolm@redhat.com>
5075 * c-common.c: Include "substring-locations.h".
5076 (get_cpp_ttype_from_string_type): New function.
5077 (g_string_concat_db): New global.
5078 (substring_loc::get_range): New method.
5079 * c-common.h (g_string_concat_db): New declaration.
5080 (class substring_loc): New class.
5081 * c-lex.c (lex_string): When concatenating strings, capture the
5082 locations of all tokens using a new obstack, and record the
5083 concatenation locations within g_string_concat_db.
5084 * c-opts.c (c_common_init_options): Construct g_string_concat_db
5087 2016-07-29 Marek Polacek <polacek@redhat.com>
5090 * c-common.c (c_common_truthvalue_conversion): Use LOCATION for the
5091 parentheses warning.
5094 * c-common.c (handle_alloc_align_attribute): Also check FUNCTION_DECL.
5096 2016-07-28 Martin Liska <mliska@suse.cz>
5098 PR gcov-profile/68025
5099 * c-common.c (handle_no_profile_instrument_function_attribute):
5101 2016-07-27 Bernd Edlinger <bernd.edlinger@hotmail.de>
5103 * c-common.c (check_user_alignment): Use LOG2_BITS_PER_UNIT instead of
5106 2016-07-25 Jason Merrill <jason@redhat.com>
5109 * c.opt (fconstexpr-loop-limit): New.
5111 2016-07-22 Martin Sebor <msebor@redhat.com>
5114 * c-common.c (resolve_overloaded_builtin): Avoid converting
5115 __atomic_compare_exchange_n return type to that of what its
5116 first argument points to.
5118 2016-07-22 Uros Bizjak <ubizjak@gmail.com>
5120 * c-common.c: Use HOST_WIDE_INT_M1U instead of
5121 ~(unsigned HOST_WIDE_INT) 0.
5123 2016-07-22 Martin Liska <mliska@suse.cz>
5125 PR gcov-profile/69028
5126 PR gcov-profile/62047
5127 * cilk.c (create_cilk_helper_decl): Set location of a new decl
5128 to the current_function_decl.
5130 2016-07-21 Jason Merrill <jason@redhat.com>
5133 * c-common.c (c_common_truthvalue_conversion): Check
5134 c_inhibit_evaluation_warnings for warning about address of
5137 2016-07-20 David Malcolm <dmalcolm@redhat.com>
5139 * c-common.h (lookup_name_fuzzy): Convert return type from tree to
5142 2016-07-15 Jason Merrill <jason@redhat.com>
5144 * c-opts.c (c_common_post_options): Update -fabi-version default to 11.
5146 2016-07-15 Jakub Jelinek <jakub@redhat.com>
5149 * c-common.h (enum lookup_name_fuzzy_kind): Add
5150 FUZZY_LOOKUP_FUNCTION_NAME.
5152 2016-07-08 Jason Merrill <jason@redhat.com>
5154 P0145: Refining Expression Order for C++.
5155 * c.opts (-fargs-in-order): Rename to -fstrong-eval-order.
5158 2016-07-05 Markus Trippelsdorf <markus@trippelsdorf.de>
5161 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_rvalue_references.
5163 2016-06-29 Thomas Schwinge <thomas@codesourcery.com>
5165 * c-pragma.h (enum pragma_kind): Rename
5166 PRAGMA_OMP_DECLARE_REDUCTION to PRAGMA_OMP_DECLARE. Adjust all
5169 2016-06-29 Richard Biener <rguenther@suse.de>
5172 * c-common.c (c_common_get_alias_set): Remove union type punning case.
5174 2016-06-24 Jason Merrill <jason@redhat.com>
5176 P0145R2: Refining Expression Order for C++.
5177 * c-common.c (verify_tree) [COMPOUND_EXPR]: Fix handling on LHS of
5180 2016-06-24 Jakub Jelinek <jakub@redhat.com>
5182 * c-common.c (check_builtin_function_arguments): Require last
5183 argument of BUILT_IN_*_OVERFLOW_P to have INTEGER_TYPE type.
5184 Adjust wording of diagnostics for BUILT_IN_*_OVERLFLOW
5185 if the last argument is pointer to enumerated or boolean type.
5187 2016-06-22 David Malcolm <dmalcolm@redhat.com>
5190 * c-common.h (enum lookup_name_fuzzy_kind): New enum.
5191 (lookup_name_fuzzy): New prototype.
5193 2016-06-21 John David Anglin <danglin@gcc.gnu.org>
5195 * c-common.c (get_source_date_epoch): Use int64_t instead of long long.
5197 2016-06-14 Jason Merrill <jason@redhat.com>
5199 P0145R2: Refining Expression Order for C++.
5200 * c.opt (fargs-in-order): New.
5201 * c-opts.c (c_common_post_options): Adjust flag_args_in_order.
5203 2016-06-13 Jakub Jelinek <jakub@redhat.com>
5206 * c-gimplify.c (ubsan_walk_array_refs_r): Set *walk_subtrees = 0 on
5207 all BIND_EXPRs, and on all BIND_EXPRs recurse also on BIND_EXPR_BODY.
5209 PR preprocessor/71183
5210 * c-ppoutput.c (init_pp_output): Set cb->get_source_date_epoch
5211 to cb_get_source_date_epoch.
5213 2016-06-10 Jakub Jelinek <jakub@redhat.com>
5216 * c.opt (Wpsabi): Add Warning flag.
5218 2016-06-10 Martin Sebor <msebor@redhat.com>
5221 * c-common.c (handle_nonnull_attribute): Accept
5222 the nonnull attribute in type-generic builtins.
5224 2016-06-09 Martin Sebor <msebor@redhat.com>
5227 * c-common.c (builtin_function_validate_nargs): Make text of error
5228 message consistent with others like it.
5230 2016-06-08 Martin Sebor <msebor@redhat.com>
5231 Jakub Jelinek <jakub@redhat.com>
5235 * c-common.c (check_builtin_function_arguments): Handle
5236 BUILT_IN_{ADD,SUB,MUL}_OVERFLOW_P.
5238 2016-06-08 Richard Biener <rguenther@suse.de>
5240 * c-common.c (parse_optimize_options): Improve diagnostic messages.
5242 2016-06-07 Richard Biener <rguenther@suse.de>
5245 * c-common.c (parse_optimize_options): Only apply CL_OPTIMIZATION
5246 options and warn about others.
5248 2016-06-01 Eduard Sanou <dhole@openmailbox.org>
5250 * c-common.c (get_source_date_epoch): Rename to
5251 cb_get_source_date_epoch.
5252 * c-common.c (cb_get_source_date_epoch): Use a single generic erorr
5253 message when the parsing fails. Use error_at instead of fatal_error.
5254 * c-common.h (get_source_date_epoch): Rename to
5255 cb_get_source_date_epoch.
5256 * c-common.h (cb_get_source_date_epoch): Prototype.
5257 * c-common.h (MAX_SOURCE_DATE_EPOCH): Define.
5258 * c-common.h (c_omp_region_type): Remove trailing comma.
5259 * c-lex.c (init_c_lex): Set cb->get_source_date_epoch callback.
5260 * c-lex.c (c_lex_with_flags): Remove initialization of
5261 pfile->source_date_epoch.
5263 2016-05-30 Jakub Jelinek <jakub@redhat.com>
5266 * c-omp.c (c_omp_split_clauses): Put OMP_CLAUSE_DEPEND to
5267 C_OMP_CLAUSE_SPLIT_TARGET. Put OMP_CLAUSE_NOWAIT to
5268 C_OMP_CLAUSE_SPLIT_TARGET if combined with target construct,
5269 instead of C_OMP_CLAUSE_SPLIT_FOR.
5271 2016-05-24 Richard Biener <rguenther@suse.de>
5275 * c-common.h (convert_vector_to_pointer_for_subscript): Rename to ...
5276 (convert_vector_to_array_for_subscript): ... this.
5277 * c-common.c (convert_vector_to_pointer_for_subscript): Use a
5278 VIEW_CONVERT_EXPR to an array type. Rename to ...
5279 (convert_vector_to_array_for_subscript): ... this.
5281 2016-05-12 Marek Polacek <polacek@redhat.com>
5284 * c-common.c (pointer_int_sum): Call size_in_bytes_loc instead of
5285 size_in_bytes and pass LOC to it.
5287 2016-05-11 Mikhail Maltsev <maltsevm@gmail.com>
5290 * c.opt (Wduplicate-decl-specifier): New option.
5292 2016-05-11 Marek Polacek <polacek@redhat.com>
5295 * c-common.c (diagnose_mismatched_attributes): New function.
5296 * c-common.h (diagnose_mismatched_attributes): Declare.
5298 2016-05-04 Marek Polacek <polacek@redhat.com>
5300 * c.opt (Wdangling-else): New option.
5302 2016-05-03 Marek Polacek <polacek@redhat.com>
5305 * c-common.c (builtin_function_validate_nargs): Add location
5307 (check_builtin_function_arguments): Add location and arguments
5308 parameters. Use them.
5309 * c-common.h (check_builtin_function_arguments): Update declaration.
5311 2016-05-03 Richard Biener <rguenther@suse.de>
5313 * cilk.c (cilk_gimplify_call_params_in_spawned_fn): Do not
5314 allow call args to gimplify to SSA names.
5316 2016-05-03 Marek Polacek <polacek@redhat.com>
5318 * c-common.h (enum c_omp_region_type): Remove stray comma.
5320 2016-05-02 Cesar Philippidis <cesar@codesourcery.com>
5322 * c-common.h (enum c_omp_region_type): Define.
5324 2016-05-02 Richard Sandiford <richard.sandiford@arm.com>
5326 * c-common.c (shorten_compare): Use wi::to_wide.
5328 2016-04-29 Cesar Philippidis <cesar@codesourcery.com>
5331 * c-common.h (c_oacc_split_loop_clauses): Add boolean argument.
5332 * c-omp.c (c_oacc_split_loop_clauses): Use it to duplicate
5333 reduction clauses in acc parallel loops.
5335 2016-04-29 Marek Polacek <polacek@redhat.com>
5338 * c-common.c (warn_for_memset): Check domain before accessing it.
5340 2016-04-29 Dominik Vogt <vogt@linux.vnet.ibm.com>
5343 * c-common.c (handle_aligned_attribute): Allow 0 as an argument to the
5344 "aligned" attribute.
5346 2016-04-28 Jason Merrill <jason@redhat.com>
5348 * c-lex.c (c_common_has_attribute): Handle nodiscard.
5350 2016-04-28 Eduard Sanou <dhole@openmailbox.org>
5351 Matthias Klose <doko@debian.org>
5353 * c-common.c (get_source_date_epoch): New function, gets the environment
5354 variable SOURCE_DATE_EPOCH and parses it as long long with error
5356 * c-common.h (get_source_date_epoch): Prototype.
5357 * c-lex.c (c_lex_with_flags): set parse_in->source_date_epoch.
5359 2015-04-27 Ryan Burn <contact@rnburn.com>
5363 * cilk.c (cilk_ignorable_spawn_rhs_op): Change to external linkage.
5364 (cilk_recognize_spawn): Renamed from recognize_spawn and change to
5366 (cilk_detect_and_unwrap): Corresponding changes.
5367 (extract_free_variables): Don't extract free variables from
5368 AGGR_INIT_EXPR slot.
5369 * c-common.h (cilk_ignorable_spawn_rhs_op): Prototype.
5370 (cilk_recognize_spawn): Likewise.
5372 2016-04-27 Bernd Schmidt <bschmidt@redhat.com>
5374 * c.opt (Wmemset-elt-size): New option.
5375 * c-common.c (warn_for_memset): New function.
5376 * c-common.h (warn_for_memset): Declare.
5378 2016-04-25 Jason Merrill <jason@redhat.com>
5380 * c-common.c (handle_unused_attribute): Accept CONST_DECL.
5382 * c-common.h: Declare it.
5383 * c-lex.c (c_common_has_attribute): Add maybe_unused.
5385 2016-04-22 Jason Merrill <jason@redhat.com>
5387 * c-cppbuiltin.c (c_cpp_builtins): Fix __cpp_range_based_for.
5389 2016-04-20 Ilya Verbin <ilya.verbin@intel.com>
5392 * c-cilkplus.c (c_finish_cilk_clauses): Remove function.
5393 * c-common.h (c_finish_cilk_clauses): Remove declaration.
5395 2016-04-18 Michael Matz <matz@suse.de>
5397 * c-common.c (handle_aligned_attribute): Use SET_TYPE_ALIGN
5400 2016-04-17 Eric Botcazou <ebotcazou@adacore.com>
5402 * c-ada-spec.c (get_underlying_decl): Return the typedef, if any.
5403 (dump_generic_ada_node) <POINTER_TYPE>: Clean up handling of access
5404 to incomplete types.
5405 (dump_nested_type): Remove redundant tests and tidy up.
5406 (print_ada_declaration): Also set TREE_VISITED on the declaration of
5407 a type which is the typedef of an original type.
5409 2016-04-15 Marek Polacek <polacek@redhat.com>
5412 * c-common.c (build_va_arg): Change two asserts into errors and return
5415 2016-04-13 Marek Polacek <polacek@redhat.com>
5418 * c-indentation.c (should_warn_for_misleading_indentation): Bail out
5419 for switch statements, too.
5421 2016-03-28 Jason Merrill <jason@redhat.com>
5423 * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_range_based_for.
5425 2016-03-23 Marek Polacek <polacek@redhat.com>
5428 * c.opt (Wignored-attributes): New option.
5430 2016-03-22 David Malcolm <dmalcolm@redhat.com>
5433 * c-indentation.c (warn_for_misleading_indentation): Rewrite the
5434 diagnostic text, reversing the order of the warning and note so
5435 that they appear in source order.
5437 2016-03-17 Marek Polacek <polacek@redhat.com>
5440 * c-common.c (resolve_overloaded_builtin): Set TREE_USED for the fetch
5443 2016-03-14 Jason Merrill <jason@redhat.com>
5445 * c-cppbuiltin.c (c_cpp_builtins): Set __cpp_hex_float.
5447 * c-cppbuiltin.c (c_cpp_builtins): Bump __cpp_range_based_for.
5449 2016-03-09 Richard Biener <rguenther@suse.de>
5452 * c-common.c (strict_aliasing_warning): Add back
5453 alias_sets_conflict_p check.
5455 2016-03-08 Jason Merrill <jason@redhat.com>
5457 * c-opts.c (set_std_cxx1z): Don't enable concepts.
5459 2016-03-04 David Malcolm <dmalcolm@redhat.com>
5462 * c-indentation.c (get_visual_column): Move code to determine next
5464 (next_tab_stop): ...this new function.
5465 (line_contains_hash_if): Delete function.
5466 (detect_preprocessor_logic): Delete function.
5467 (get_first_nws_vis_column): New function.
5468 (detect_intervening_unindent): New function.
5469 (should_warn_for_misleading_indentation): Replace call to
5470 detect_preprocessor_logic with a call to
5471 detect_intervening_unindent.
5473 2016-03-04 David Malcolm <dmalcolm@redhat.com>
5476 * c-indentation.c (should_warn_for_misleading_indentation): When
5477 suppressing warnings about cases where the guard and body are on
5478 the same column, only use the first non-whitespace column in place
5479 of the guard token column when dealing with "else" clauses.
5480 When rejecting aligned BODY and NEXT, loosen the requirement
5481 from equality with the first non-whitespace of guard to simply
5482 that they not be indented relative to it.
5484 2016-03-04 Richard Biener <rguenther@suse.de>
5487 * c-common.c (strict_aliasing_warning): Use alias_set_subset_of
5488 instead of alias_sets_conflict_p.
5490 2016-03-01 Marek Polacek <polacek@redhat.com>
5493 * c-common.c (reject_gcc_builtin): Check for FUNCTION_DECL rather than
5496 2016-02-22 Martin Sebor <msebor@redhat.com>
5499 * c-common.c (check_builtin_function_arguments): Validate and
5500 reject invalid arguments to __builtin_alloca_with_align.
5502 2016-02-20 Mark Wielaard <mjw@redhat.com>
5505 * c.opt (Wunused-const-variable): Turn into Alias for...
5506 (Wunused-const-variable=): New option.
5508 2016-02-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
5511 * c-opts.c (c_common_post_options): Move call to set_std_cxx14 from
5513 (c_common_init_options): ...to here.
5514 (set_std_cxx98): Initialize flag_isoc94 and flag_isoc99.
5516 2016-02-19 Jakub Jelinek <jakub@redhat.com>
5519 * c-pragma.c (c_pp_lookup_pragma): Handle PRAGMA_CILK_GRAINSIZE.
5520 (init_pragma): Register PRAGMA_CILK_GRAINSIZE even for
5521 flag_preprocess_only.
5523 2016-02-16 Jakub Jelinek <jakub@redhat.com>
5526 * c.opt (Wnonnull-compare): Enable for -Wall.
5528 2016-02-15 Jakub Jelinek <jakub@redhat.com>
5531 * c-common.c (sync_resolve_size): Diagnose too few arguments
5532 even when params is non-NULL empty vector.
5534 2016-02-08 Bernd Schmidt <bschmidt@redhat.com>
5537 * c.opt (fshort-double): Remove.
5539 2016-02-05 Martin Sebor <msebor@redhat.com>
5542 * c.opt (Warning options): Update -Wplacement-new to take
5543 an optional argument.
5545 2016-02-01 Jakub Jelinek <jakub@redhat.com>
5547 PR preprocessor/69543
5549 * c-pragma.c (handle_pragma_diagnostic): Pass input_location
5550 instead of loc to control_warning_option.
5552 2016-02-01 Nathan Sidwell <nathan@codesourcery.com>
5554 * c.opt (fopenacc-dim=): New option.
5556 2016-01-27 Ryan Burn <contact@rnburn.com>
5559 * cilk.c (cilk_gimplify_call_params_in_spawned_fn): Change to use
5560 gimplify_arg. Removed superfluous post_p argument.
5561 * c-family.h (cilk_gimplify_call_params_in_spawned_fn): Removed
5562 superfluous post_p argument.
5563 * c-gimplify.c (c_gimplify_expr): Likewise.
5565 2016-01-26 David Malcolm <dmalcolm@redhat.com>
5568 * c-opts.c (c_diagnostic_finalizer): Replace invocation of
5569 pp_newline_and_flush with pp_flush.
5571 2016-01-20 Martin Sebor <msebor@redhat.com>
5574 * c-common.c (sync_resolve_size): Avoid printing diagnostic about
5575 an incompatible argument when the argument isn't a valid tree node.
5577 2016-01-18 Jason Merrill <jason@redhat.com>
5580 * c-common.c (check_function_arguments_recurse): Fold the whole
5581 COND_EXPR, not just the condition.
5583 2016-01-18 Tom de Vries <tom@codesourcery.com>
5585 * c-omp.c (c_oacc_split_loop_clauses): Don't copy OMP_CLAUSE_REDUCTION,
5586 classify as loop clause.
5588 2016-01-15 Jakub Jelinek <jakub@redhat.com>
5591 * c-pragma.c (c_register_pragma_1): Adjust comment to note that
5592 C++ FE no longer has limit on number of pragmas.
5594 2015-01-14 Ryan Burn <contact@rnburn.com>
5597 * cilk.c (create_cilk_wrapper_body): Call fold_build_cleanup_point_expr
5598 to add missing cleanup point.
5600 2016-01-14 David Malcolm <dmalcolm@redhat.com>
5603 * c-indentation.c (get_visual_column): Add location_t param.
5604 Handle the column number being zero by effectively disabling the
5605 warning, with an "inform".
5606 (should_warn_for_misleading_indentation): Add location_t argument
5607 for all uses of get_visual_column.
5609 2016-01-10 Patrick Palka <ppalka@gcc.gnu.org>
5612 * c-indentation.c (should_warn_for_misleading_indentation):
5613 Don't warn about do-while statements.
5615 2016-01-07 Martin Sebor <msebor@redhat.com>
5618 * c-common.c (sync_resolve_size): Reject first argument when it's
5621 2016-01-05 David Malcolm <dmalcolm@redhat.com>
5624 * c-indentation.c (get_visual_column): Remove default argument.
5625 (should_warn_for_misleading_indentation): For the multiline case,
5626 update call to get_visual_column for next_stmt_exploc so that it
5627 captures the location of the first non-whitespace character in the
5628 relevant line. Don't issue warnings if there is non-whitespace
5629 before the next statement.
5631 2016-01-04 Jakub Jelinek <jakub@redhat.com>
5633 Update copyright years.
5635 2015-12-21 David Malcolm <dmalcolm@redhat.com>
5637 * c-common.c (binary_op_error): Convert first param from
5638 location_t to rich_location * and use it when emitting an error.
5639 * c-common.h (binary_op_error): Convert first param from
5640 location_t to rich_location *.
5642 2015-12-16 David Malcolm <dmalcolm@redhat.com>
5644 * c-common.h (conflict_marker_get_final_tok_kind): New prototype.
5645 * c-lex.c (conflict_marker_get_final_tok_kind): New function.
5647 2015-12-15 Ilya Verbin <ilya.verbin@intel.com>
5649 * c-common.c (c_common_attribute_table): Handle "omp declare target
5652 2015-12-14 Jakub Jelinek <jakub@redhat.com>
5655 * c.opt (Wmissing-format-attribute, Wnormalized): Add Warning option.
5657 2014-12-12 Tobias Burnus <burnus@net-b.de>
5660 * c-format.c (gcc_gfc_char_table): Add 'q' flag to remaining
5661 specifiers (%d, %i,%u and %c).
5663 2015-12-10 David Malcolm <dmalcolm@redhat.com>
5665 * c.opt (Wmisleading-indentation): Add to -Wall for C and C++.
5667 2015-12-08 Jakub Jelinek <jakub@redhat.com>
5671 * c.opt (Wfloat-conversion, Wsign-conversion): Add Warning.
5672 * c-pragma.c (handle_pragma_diagnostic): Adjust
5673 control_warning_option caller.
5675 2015-12-07 David Malcolm <dmalcolm@redhat.com>
5677 * c-common.c (c_cpp_error): Update for change to
5678 rich_location::set_range.
5680 2015-12-04 Paolo Bonzini <bonzini@gnu.org>
5682 * c-common.c (maybe_warn_shift_overflow): Warn on all overflows if
5683 shifting 1 out of the sign bit.
5685 2015-12-04 Kirill Yukhin <kirill.yukhin@intel.com>
5687 * c-common.c (c_common_attribute_table[]): Update max arguments
5688 count for "simd" attribute.
5689 (handle_simd_attribute): Parse "notinbranch" and "inbranch" arguments.
5691 2015-12-03 Jakub Jelinek <jakub@redhat.com>
5693 PR preprocessor/57580
5694 * c-ppoutput.c (print): Change printed field to bool.
5695 Move src_file last for smaller padding.
5696 (init_pp_output): Set print.printed to false instead of 0.
5697 (scan_translation_unit): Fix up formatting. Set print.printed
5698 to true after printing something other than newline.
5699 (scan_translation_unit_trad): Set print.printed to true instead of 1.
5700 (maybe_print_line_1): Set print.printed to false instead of 0.
5701 (print_line_1): Likewise.
5702 (do_line_change): Set print.printed to true instead of 1.
5703 (cb_define, dump_queued_macros, cb_include, cb_def_pragma,
5704 dump_macro): Set print.printed to false after printing newline.
5706 2015-12-02 Jason Merrill <jason@redhat.com>
5708 * c-common.c (fold_for_warn): New.
5709 (warn_logical_operator, warn_tautological_cmp)
5710 (check_function_arguments_recurse, maybe_warn_bool_compare): Use it.
5712 * c-common.c (c_disable_warnings, c_enable_warnings, c_fully_fold)
5713 (c_fully_fold_internal, decl_constant_value_for_optimization):
5715 * c-common.h: Don't declare decl_constant_value_for_optimization.
5717 2015-12-02 Joseph Myers <joseph@codesourcery.com>
5720 * c-common.h (c_build_qualified_type): Add extra default
5723 2015-12-01 Julian Brown <julian@codesourcery.com>
5724 Cesar Philippidis <cesar@codesourcery.com>
5725 James Norris <James_Norris@mentor.com>
5727 * c-pragma.c (oacc_pragmas): Add PRAGMA_OACC_HOST_DATA.
5728 * c-pragma.h (pragma_kind): Add PRAGMA_OACC_HOST_DATA.
5729 (pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_USE_DEVICE.
5731 2015-11-30 Eric Botcazou <ebotcazou@adacore.com>
5733 * c-ada-spec.c (print_ada_macros): Remove redundant blank line.
5734 (decl_sloc_common): Delete and move bulk of processing to...
5735 (decl_sloc): ...here.
5736 (pp_ada_tree_identifier): Remove reference to QUAL_UNION_TYPE.
5737 (dump_ada_double_name): Remove S parameter and compute the suffix.
5738 (dump_ada_array_type): Add PARENT parameter. Simplify computation of
5739 element type and deal with an anonymous one.
5740 (dump_ada_template): Use RECORD_OR_UNION_TYPE_P macro.
5741 (dump_generic_ada_node): Tweak. Adjust call to dump_ada_array_type
5742 and remove reference to QUAL_UNION_TYPE.
5743 (dump_nested_types): Make 2 passes on the fields and move bulk to...
5744 (dump_nested_type): ...here. New function extracted from above.
5745 Generate a full declaration for anonymous element type of arrays.
5746 (print_ada_declaration): Really skip anonymous declarations. Remove
5747 references to QUAL_UNION_TYPE. Adjust call to dump_ada_array_type.
5748 Clean up processing of declarations of array types and objects.
5749 (print_ada_struct_decl): Remove reference to QUAL_UNION_TYPE.
5750 Remove obsolete code and tidy up.
5752 2015-11-29 Jan Hubicka <hubicka@ucw.cz>
5755 * c-common.c (handle_transparent_union_attribute): Update
5758 2015-11-27 Martin Liska <mliska@suse.cz>
5761 * array-notation-common.c (cilkplus_extract_an_triplets):
5762 Release vector of vectors.
5763 * cilk.c (gimplify_cilk_spawn): Free allocated memory.
5765 2015-11-26 Eric Botcazou <ebotcazou@adacore.com>
5768 * c-ada-spec.c (dump_nested_types): Add guard for error_mark_node.
5769 (print_ada_struct_decl): Likewise.
5771 2015-11-23 Igor Zamyatin <igor.zamyatin@intel.com>
5774 * c-gimplify.c (c_gimplify_expr): Stop the process if see an error.
5775 * cilk.c (recognize_spawn): Determine location in a more precise
5778 2015-11-19 Jason Merrill <jason@redhat.com>
5780 * c-common.c (shorten_compare): But look through macros from
5783 2015-11-18 Jason Merrill <jason@redhat.com>
5785 * c-common.c (shorten_compare): Don't -Wtype-limits if the
5786 non-constant operand comes from a macro.
5788 2015-11-17 Jason Merrill <jason@redhat.com>
5791 * c-common.c (warn_tautological_cmp): Fold before checking for
5794 2015-11-16 Marek Polacek <polacek@redhat.com>
5797 * c-common.c (check_case_bounds): Fold low and high cases.
5799 2015-11-16 Marek Polacek <polacek@redhat.com>
5801 * c-ada-spec.c (dump_ada_template): Use RECORD_OR_UNION_TYPE_P.
5802 * c-common.c (c_common_get_alias_set): Likewise.
5803 (handle_visibility_attribute): Likewise.
5805 2015-11-16 Kirill Yukhin <kirill.yukhin@intel.com>
5807 * c-common.c (handle_simd_attribute): New.
5808 (struct attribute_spec): Add entry for "simd".
5809 (handle_simd_attribute): New.
5811 2015-11-13 Kai Tietz <ktietz70@googlemail.com>
5813 * c-lex.c (interpret_float): Use fold_convert.
5815 2015-11-13 David Malcolm <dmalcolm@redhat.com>
5817 * c-common.c (c_fully_fold_internal): Capture existing souce_range,
5818 and store it on the result.
5819 * c-opts.c (c_common_init_options): Set
5820 global_dc->colorize_source_p.
5822 2015-11-12 James Norris <jnorris@codesourcery.com>
5823 Joseph Myers <joseph@codesourcery.com>
5825 * c-pragma.c (oacc_pragmas): Add entry for declare directive.
5826 * c-pragma.h (enum pragma_kind): Add PRAGMA_OACC_DECLARE.
5827 (enum pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_DEVICE_RESIDENT and
5828 PRAGMA_OACC_CLAUSE_LINK.
5830 2015-11-11 Marek Polacek <polacek@redhat.com>
5834 * c-common.c (valid_array_size_p): New function.
5835 * c-common.h (valid_array_size_p): Declare.
5837 2015-11-11 Dominique d'Humieres <dominiq@lps.ens.fr>
5840 * c-pragma.c (c_register_pragma_1): Update the gcc_assert to 256.
5842 2015-11-11 Andrew MacLeod <amacleod@redhat.com>
5844 * array-notation-common.c: Remove unused header files.
5845 * c-ada-spec.c: Likewise.
5846 * c-cilkplus.c: Likewise.
5847 * c-common.c: Likewise.
5848 * c-cppbuiltin.c: Likewise.
5849 * c-dump.c: Likewise.
5850 * c-format.c: Likewise.
5851 * c-gimplify.c: Likewise.
5852 * c-indentation.c: Likewise.
5853 * c-lex.c: Likewise.
5854 * c-omp.c: Likewise.
5855 * c-opts.c: Likewise.
5856 * c-pch.c: Likewise.
5857 * c-ppoutput.c: Likewise.
5858 * c-pragma.c: Likewise.
5859 * c-pretty-print.c: Likewise.
5860 * c-semantics.c: Likewise.
5861 * c-ubsan.c: Likewise.
5863 * stub-objc.c: Likewise.
5865 2015-11-09 Thomas Schwinge <thomas@codesourcery.com>
5866 Cesar Philippidis <cesar@codesourcery.com>
5867 James Norris <jnorris@codesourcery.com>
5868 Julian Brown <julian@codesourcery.com>
5869 Nathan Sidwell <nathan@codesourcery.com>
5871 * c-pragma.c (oacc_pragmas): Add "routine".
5872 * c-pragma.h (pragma_kind): Add PRAGMA_OACC_ROUTINE.
5874 2015-11-08 Eric Botcazou <ebotcazou@adacore.com>
5876 * c-common.c (c_common_attributes): Add scalar_storage_order.
5877 (handle_scalar_storage_order_attribute): New function.
5878 * c-pragma.c (global_sso): New variable.
5879 (maybe_apply_pragma_scalar_storage_order): New function.
5880 (handle_pragma_scalar_storage_order): Likewise.
5881 (init_pragma): Register scalar_storage_order.
5882 * c-pragma.h (maybe_apply_pragma_scalar_storage_order): Declare.
5883 * c.opt (Wscalar-storage-order): New warning.
5884 (fsso-struct=): New option.
5886 2015-11-08 Martin Sebor <msebor@redhat.com>
5888 * c.opt (Wplacement-new): Add a period to the end of a sentence.
5890 2015-11-07 Richard Sandiford <richard.sandiford@arm.com>
5892 * c-common.c: Don't undef DEF_BUILTIN.
5894 2015-11-06 David Malcolm <dmalcolm@redhat.com>
5896 * c-common.c (c_cpp_error): Convert parameter from location_t to
5897 rich_location *. Eliminate the "column_override" parameter and
5898 the call to diagnostic_override_column.
5899 Update the "done_lexing" clause to set range 0
5900 on the rich_location, rather than overwriting a location_t.
5901 * c-common.h (c_cpp_error): Convert parameter from location_t to
5902 rich_location *. Eliminate the "column_override" parameter.
5904 2015-11-05 Cesar Philippidis <cesar@codesourcery.com>
5905 Thomas Schwinge <thomas@codesourcery.com>
5906 James Norris <jnorris@codesourcery.com>
5908 * c-omp.c (c_oacc_split_loop_clauses): Make TILE, GANG, WORKER, VECTOR,
5909 AUTO, SEQ, INDEPENDENT and PRIVATE loop clauses. Associate REDUCTION
5910 clauses with parallel and kernels and loops.
5911 * c-pragma.h (enum pragma_omp_clause): Add entries for
5912 PRAGMA_OACC_CLAUSE_{INDEPENDENT,TILE,DEFAULT}.
5913 * pt.c (tsubst_omp_clauses): Add support for OMP_CLAUSE_{NUM_GANGS,
5914 NUM_WORKERS,VECTOR_LENGTH,GANG,WORKER,VECTOR,ASYNC,WAIT,TILE,AUTO,
5916 (tsubst_expr): Add support for OMP_CLAUSE_{KERNELS,PARALLEL,LOOP}.
5918 2015-11-05 Martin Sebor <msebor@redhat.com>
5921 * c.opt (-Wplacement-new): New option.
5923 2015-11-05 Jakub Jelinek <jakub@redhat.com>
5925 * c-common.h (c_finish_omp_atomic): Add TEST argument.
5926 (c_omp_check_loop_iv, c_omp_check_loop_iv_exprs): New prototypes.
5927 * c-omp.c (c_finish_omp_atomic): Add TEST argument. Don't call
5928 save_expr or create_tmp_var* if TEST is true.
5929 (c_finish_omp_for): Store OMP_FOR_ORIG_DECLS always.
5930 Don't call add_stmt here.
5931 (struct c_omp_check_loop_iv_data): New type.
5932 (c_omp_check_loop_iv_r, c_omp_check_loop_iv,
5933 c_omp_check_loop_iv_exprs): New functions.
5934 (c_omp_split_clauses): Adjust for lastprivate being allowed on
5936 (c_omp_declare_simd_clauses_to_numbers): Change
5937 OMP_CLAUSE_LINEAR_VARIABLE_STRIDE OMP_CLAUSE_LINEAR_STEP into numbers.
5938 (c_omp_declare_simd_clauses_to_decls): Similarly change those
5939 from numbers to PARM_DECLs.
5941 2015-11-04 Mikhail Maltsev <maltsevm@gmail.com>
5943 * c-omp.c (c_omp_split_clauses): Remove conditional compilation. Use
5946 2015-11-03 Bernd Schmidt <bschmidt@redhat.com>
5949 * c-common.h (fold_offsetof_1): Add argument.
5950 * c-common.c (fold_offsetof_1): Diagnose more invalid
5951 offsetof expressions that reference elements past the end of
5954 2015-11-03 Thomas Schwinge <thomas@codesourcery.com>
5955 Chung-Lin Tang <cltang@codesourcery.com>
5957 * c-pragma.c (oacc_pragmas): Add "atomic".
5958 * c-pragma.h (pragma_kind): Add PRAGMA_OACC_ATOMIC.
5960 2015-10-30 Evgeny Stupachenko <evstupac@gmail.com>
5962 * c-common.c (handle_target_clones_attribute): New.
5963 (c_common_attribute_table): Add handle_target_clones_attribute.
5964 (handle_always_inline_attribute): Add check on target_clones attribute.
5965 (handle_target_attribute): Ditto.
5967 2015-10-29 Andrew MacLeod <amacleod@redhat.com>
5969 * array-notation-common.c: Reorder #include's and remove duplicates.
5970 * c-ada-spec.c: Likewise.
5971 * c-cilkplus.c: Likewise.
5972 * c-common.c: Likewise.
5973 * c-cppbuiltin.c: Likewise.
5974 * c-dump.c: Likewise.
5975 * c-format.c: Likewise.
5976 * c-gimplify.c: Likewise.
5977 * c-indentation.c: Likewise.
5978 * c-lex.c: Likewise.
5979 * c-omp.c: Likewise.
5980 * c-opts.c: Likewise.
5981 * c-pch.c: Likewise.
5982 * c-ppoutput.c: Likewise.
5983 * c-pragma.c: Likewise.
5984 * c-pretty-print.c: Likewise.
5985 * c-semantics.c: Likewise.
5986 * c-ubsan.c: Likewise.
5988 * stub-objc.c: Likewise.
5990 2015-10-28 Jason Merrill <jason@redhat.com>
5992 * c-common.c (pointer_int_sum): Fold the MULT_EXPR.
5994 2015-10-27 Thomas Schwinge <thomas@codesourcery.com>
5995 James Norris <jnorris@codesourcery.com>
5996 Cesar Philippidis <cesar@codesourcery.com>
6000 * c-common.h (c_oacc_split_loop_clauses): Declare function.
6001 * c-omp.c (c_oacc_split_loop_clauses): New function.
6003 2015-10-21 Martin Sebor <msebor@redhat.com>
6006 * c.opt: End each sentence that describes an option with a period.
6008 2015-10-20 Marek Polacek <polacek@redhat.com>
6010 * array-notation-common.c (is_cilkplus_vector_p): Define.
6011 * c-common.h (is_cilkplus_vector_p): Declare.
6013 2015-10-20 Marek Polacek <polacek@redhat.com>
6015 * c.opt (std=gnu++11): Do not describe as experimental.
6016 (std=gnu++14): Likewise.
6018 2015-10-19 Jason Merrill <jason@redhat.com>
6020 * c-cppbuiltin.c (c_cpp_builtins): Define
6021 __cpp_nontype_template_args.
6023 2015-10-19 Jason Merrill <jason@redhat.com>
6025 * c-cppbuiltin.c (c_cpp_builtins): Define
6026 __cpp_enumerator_attributes, __cpp_fold_expressions,
6027 __cpp_unicode_characters.
6029 2015-10-13 Jakub Jelinek <jakub@redhat.com>
6030 Aldy Hernandez <aldyh@redhat.com>
6032 * c-common.c (enum c_builtin_type): Define DEF_FUNCTION_TYPE_9,
6033 DEF_FUNCTION_TYPE_10 and DEF_FUNCTION_TYPE_11.
6034 (c_define_builtins): Likewise.
6035 * c-common.h (enum c_omp_clause_split): Add
6036 C_OMP_CLAUSE_SPLIT_TASKLOOP.
6037 (c_finish_omp_critical, c_finish_omp_ordered): Add CLAUSES argument.
6038 (c_finish_omp_for): Add ORIG_DECLV argument.
6039 * c-cppbuiltin.c (c_cpp_builtins): Predefine _OPENMP as
6040 201511 instead of 201307.
6041 * c-omp.c (c_finish_omp_critical): Add CLAUSES argument, set
6042 OMP_CRITICAL_CLAUSES to it.
6043 (c_finish_omp_ordered): Add CLAUSES argument, set
6044 OMP_ORDERED_CLAUSES to it.
6045 (c_finish_omp_for): Add ORIG_DECLV argument, set OMP_FOR_ORIG_DECLS
6046 to it if OMP_FOR. Clear DECL_INITIAL on the IVs.
6047 (c_omp_split_clauses): Handle OpenMP 4.5 combined/composite
6048 constructs and new OpenMP 4.5 clauses. Clear
6049 OMP_CLAUSE_SCHEDULE_SIMD if not combined with OMP_SIMD. Add
6051 * c-pragma.c (omp_pragmas_simd): Add taskloop.
6052 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_TASKLOOP.
6053 (enum pragma_omp_clause): Add
6054 PRAGMA_OMP_CLAUSE_{DEFAULTMAP,GRAINSIZE,HINT,{IS,USE}_DEVICE_PTR}
6055 and PRAGMA_OMP_CLAUSE_{LINK,NOGROUP,NUM_TASKS,PRIORITY,SIMD,THREADS}.
6057 2015-10-05 Richard Sandiford <richard.sandiford@arm.com>
6059 * c-lex.c (interpret_float): Use real_equal instead of
6062 2015-10-04 Jason Merrill <jason@redhat.com>
6064 Implement N4514, C++ Extensions for Transactional Memory.
6065 * c-common.c (c_common_reswords): Add C++ TM TS keywords.
6066 (c_common_attribute_table): Add transaction_safe_dynamic.
6067 transaction_safe now affects type identity.
6068 (handle_tm_attribute): Handle transaction_safe_dynamic.
6069 * c-common.h (enum rid): Add RID_ATOMIC_NOEXCEPT,
6070 RID_ATOMIC_CANCEL, RID_SYNCHRONIZED.
6071 (OBJC_IS_CXX_KEYWORD): Add RID_SYNCHRONIZED.
6073 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_transactional_memory.
6074 * c-pretty-print.c (pp_c_attributes_display): Don't print
6075 transaction_safe in C++.
6077 2015-10-02 Marek Polacek <polacek@redhat.com>
6079 * c.opt (Wduplicated-cond): Don't enable by -Wall anymore.
6081 2015-10-02 Marek Polacek <polacek@redhat.com>
6084 * c-common.c (warn_duplicated_cond_add_or_warn): New function.
6085 * c-common.h (warn_duplicated_cond_add_or_warn): Declare.
6086 * c.opt (Wduplicated-cond): New option.
6088 2015-10-01 Joseph Myers <joseph@codesourcery.com>
6090 * c.opt (std=c11): Do not describe as experimental.
6091 (std=gnu11): Likewise.
6092 (std=iso9899:2011): Likewise.
6094 2015-09-28 Nathan Sidwell <nathan@codesourcery.com>
6096 * c-common.c (DEF_FUNCTION_TYPE_VAR_6): New.
6097 (DEF_FUNCTION_TYPE_VAR_11): Delete.
6099 2015-09-25 Marek Polacek <polacek@redhat.com>
6101 * c-ubsan.c (ubsan_instrument_division): Remove unnecessary code.
6102 (ubsan_instrument_shift): Likewise.
6104 2015-09-25 Marek Polacek <polacek@redhat.com>
6107 * c-ubsan.c (ubsan_instrument_division): Also pre-evaluate OP1.
6109 2015-09-24 Patrick Palka <ppalka@gcc.gnu.org>
6111 * c-indentation.c (should_warn_for_misleading_indentation):
6112 Compare next_stmt_vis_column with guard_line_first_nws instead
6113 of with guard_line_vis_column.
6115 2015-09-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
6119 * c-pragma.c (handle_pragma_diagnostic): Detect non-warning
6120 options and options not valid for the current language.
6122 2015-09-22 Patrick Palka <ppalka@gcc.gnu.org>
6124 * c-indentation.c (should_warn_for_misleading_indentation):
6125 Float out and consolidate the calls to get_visual_column that
6126 are passed guard_exploc as an argument. Compare
6127 next_stmt_vis_column with guard_line_first_nws instead of with
6128 body_line_first_nws.
6130 2015-09-22 Nathan Sidwell <nathan@codesourcery.com>
6132 * c.opt (Wmultiple-inheritance, Wvirtual-inheritance, Wtemplates,
6133 Wnamespaces): New C++ warnings.
6135 2015-09-22 Jason Merrill <jason@redhat.com>
6137 * c-common.h (abi_compat_version_crosses): New.
6138 (warn_abi_version): Declare.
6139 * c-common.c: Define it.
6140 * c-opts.c (c_common_post_options): Handle it.
6141 flag_abi_compat_version defaults to 8.
6143 2015-09-21 Ville Voutilainen <ville.voutilainen@gmail.com>
6145 Complete the implementation of N4230, Nested namespace definition.
6146 * c-cppbuiltin.c: Add __cpp_namespace_attributes and
6147 __cpp_nested_namespace_definitions.
6149 2015-09-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
6151 * c-pragma.c (handle_pragma_diagnostic): Fix wrong return.
6153 2015-09-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
6155 * c-pragma.c (handle_pragma_diagnostic): Use explicit location
6157 * c-pragma.h (pragma_lex): Add optional loc argument.
6159 2015-09-16 Mikhail Maltsev <maltsevm@gmail.com>
6161 * c-format.c (check_format_arg): Adjust to use common block size in all
6164 2015-09-15 David Malcolm <dmalcolm@redhat.com>
6166 * c-format.c (location_from_offset): Update for change in
6167 signature of location_get_source_line.
6168 * c-indentation.c (get_visual_column): Likewise.
6169 (line_contains_hash_if): Likewise.
6171 2015-09-14 Marek Polacek <polacek@redhat.com>
6173 * c-opts.c (c_common_post_options): Set C++ standard earlier, before
6174 setting various warnings.
6176 2015-09-14 Marek Polacek <polacek@redhat.com>
6178 * c-common.c (warn_for_sign_compare): Cast to unsigned when shifting
6181 2015-09-11 Mark Wielaard <mjw@redhat.com>
6184 * c.opt (Wunused-variable): Option from common.opt.
6185 (Wunused-const-variable): New option.
6187 2015-09-09 Paolo Carlini <paolo.carlini@oracle.com>
6190 * c.opt ([Wsubobject-linkage]): Add.
6192 2015-09-03 Martin Sebor <msebor@redhat.com>
6195 * c-common.h (c_decl_implicit, reject_gcc_builtin): Declare new
6197 * c-common.c (reject_gcc_builtin): Define.
6199 2015-09-02 Balaji V. Iyer <balaji.v.iyer@intel.com>
6202 * c-common.h (cilk_gimplify_call_params_in_spawned_fn): New
6204 * c-gimplify.c (c_gimplify_expr): Added a call to the function
6205 cilk_gimplify_call_params_in_spawned_fn.
6206 * cilk.c (cilk_gimplify_call_params_in_spawned_fn): New function.
6207 (gimplify_cilk_spawn): Removed EXPR_STMT and CLEANUP_POINT_EXPR
6210 2015-08-25 Marek Polacek <polacek@redhat.com>
6213 * c-common.c (handle_weak_attribute): Don't check whether the
6214 visibility can be changed here.
6216 2015-08-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
6218 * c-lex.c (c_lex_with_flags): Use explicit locations.
6220 2015-08-18 Trevor Saunders <tbsaunde@tbsaunde.org>
6222 * c-ada-spec.h, c-common.c, c-common.h, c-format.c, c-format.h,
6223 c-objc.h, c-ppoutput.c, c-pragma.c, c-pragma.h: Remove useless
6225 2015-08-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
6228 * c-common.c (check_builtin_function_arguments): Add check
6229 for BUILT_IN_SIGNBIT argument.
6231 2015-08-18 Paolo Carlini <paolo.carlini@oracle.com>
6234 * c-cppbuiltin.c (c_cpp_builtins): Fix __cpp_static_assert value
6237 2015-08-17 Marek Polacek <polacek@redhat.com>
6239 * c-pretty-print.c (pp_c_cv_qualifiers): Remove code dealing
6240 with whitespaces before qualifier names.
6242 2015-08-12 Marek Polacek <polacek@redhat.com>
6245 * c-common.c (maybe_warn_shift_overflow): Properly handle
6246 left-shifting 1 into the sign bit.
6248 2015-08-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
6250 * c.opt (Wchkp): Use LangEnabledBy instead of EnabledBy.
6252 2015-08-06 Andrew Sutton <andrew.n.sutton@gmail.com>
6253 Braden Obrzut <admin@maniacsvault.net>
6254 Jason Merrill <jason@redhat.com>
6256 Add C++ Concepts TS support.
6257 * c-common.c (c_common_reswords): Add __is_same_as, concept, requires.
6258 * c-common.h (enum rid): Add RID_IS_SAME_AS, RID_CONCEPT, RID_REQUIRES.
6259 (D_CXX_CONCEPTS, D_CXX_CONCEPTS_FLAGS): New.
6260 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_concepts.
6261 * c-opts.c (set_std_cxx1z): Set flag_concepts.
6262 * c.opt (fconcepts): New.
6264 2015-08-02 Martin Sebor <msebor@redhat.com>
6266 * c.opt (-Wframe-address): New warning option.
6268 2015-08-02 Patrick Palka <ppalka@gcc.gnu.org>
6270 * c-indentation.c (should_warn_for_misleading_indentation):
6273 2015-08-02 Patrick Palka <ppalka@gcc.gnu.org>
6275 * c-indentation.c (get_visual_column): Add parameter first_nws,
6276 use it. Update comment documenting the function.
6277 (is_first_nonwhitespace_on_line): Remove.
6278 (should_warn_for_misleading_indentation): Replace usage of
6279 of is_first_nonwhitespace_on_line with get_visual_column.
6281 2015-08-02 Patrick Palka <ppalka@gcc.gnu.org>
6283 * c-indentation.h (struct token_indent_info): Define.
6284 (get_token_indent_info): Define.
6285 (warn_for_misleading_information): Declare.
6286 * c-common.h (warn_for_misleading_information): Remove.
6287 * c-identation.c (warn_for_misleading_indentation):
6288 Change declaration to take three token_indent_infos. Adjust
6290 * c-identation.c (should_warn_for_misleading_indentation):
6291 Likewise. Bail out early if the body is a compound statement.
6292 (guard_tinfo_to_string): Define.
6294 2015-07-30 Jason Merrill <jason@redhat.com>
6296 * c-pretty-print.c (unary_expression) [INDIRECT_REF]: Don't print
6297 '*' for reference decay.
6299 2015-07-30 Marek Polacek <polacek@redhat.com>
6301 * c-common.c (warn_tautological_cmp): Bail for float types.
6303 2015-07-27 Marek Polacek <polacek@redhat.com>
6306 * c-common.c (warn_tautological_cmp): Don't warn for macro expansion.
6308 2015-07-27 Marek Polacek <polacek@redhat.com>
6312 * c-common.c (find_array_ref_with_const_idx_r): New function.
6313 (warn_tautological_cmp): New function.
6314 * c-common.h (warn_tautological_cmp): Declare.
6315 * c.opt (Wtautological-compare): New option.
6317 2015-07-23 Marek Polacek <polacek@redhat.com>
6319 * c-ubsan.c (ubsan_instrument_division): Use unshare_expr throughout.
6320 (ubsan_instrument_shift): Likewise.
6322 2015-07-23 Marek Polacek <polacek@redhat.com>
6325 * c-ubsan.c: Include gimplify.h.
6326 (ubsan_instrument_division): Unshare OP0 and OP1.
6327 (ubsan_instrument_shift): Likewise.
6329 2015-07-20 Marek Polacek <polacek@redhat.com>
6330 Richard Sandiford <richard.sandiford@arm.com>
6333 * c-common.c (c_fully_fold_internal): Warn about left shift overflows.
6334 Use EXPR_LOC_OR_LOC.
6335 (maybe_warn_shift_overflow): New function.
6336 * c-common.h (maybe_warn_shift_overflow): Declare.
6337 * c-opts.c (c_common_post_options): Set warn_shift_overflow.
6338 * c.opt (Wshift-overflow): New option.
6340 2015-07-16 Martin Liska <mliska@suse.cz>
6342 * c-format.c (static void check_format_info_main): Use
6343 object_allocator instead of pool_allocator.
6344 (check_format_arg): Likewise.
6345 (check_format_info_main): Likewise.
6347 2015-07-15 Andrew MacLeod <amacleod@redhat.com>
6349 * c-opts.c: Remove multiline #include comment.
6351 2015-07-12 Aldy Hernandez <aldyh@redhat.com>
6353 * c-common.c: Fix double word typos.
6355 2015-07-10 Eric Botcazou <ebotcazou@adacore.com>
6357 * c-ada-spec.h (cpp_operation): Revert latest change.
6358 * c-ada-spec.c (print_ada_declaration): Likewise. Skip implicit
6359 constructors and destructors.
6361 2015-07-09 Andrew MacLeod <amacleod@redhat.com>
6363 * c-common.h: Adjust includes for flags.h changes.
6364 * stub-objc.c: Likewise.
6366 2015-07-08 Eric Botcazou <ebotcazou@adacore.com>
6368 * c-ada-spec.h (cpp_operation): Add IS_CONSTEXPR.
6369 * c-ada-spec.c (print_ada_declaration): Skip constexpr constructors.
6371 2015-07-08 Jakub Jelinek <jakub@redhat.com>
6373 * c-omp.c (c_omp_declare_simd_clauses_to_numbers): If all clauses
6374 are to be removed, return NULL rather than original clauses list.
6376 2015-07-07 Andrew MacLeod <amacleod@redhat.com>
6378 * array-notation-common.c: Adjust includes.
6379 * c-ada-spec.c: Likewise.
6380 * c-cilkplus.c: Likewise.
6381 * c-common.h: Likewise.
6382 * c-cppbuiltin.c: Likewise.
6383 * c-dump.c: Likewise.
6384 * c-format.c: Likewise.
6385 * c-gimplify.c: Likewise.
6386 * c-indentation.c: Likewise.
6387 * c-lex.c: Likewise.
6388 * c-omp.c: Likewise.
6389 * c-opts.c: Likewise.
6390 * c-pch.c: Likewise.
6391 * c-ppoutput.c: Likewise.
6392 * c-pragma.c: Likewise.
6393 * c-pretty-print.c: Likewise.
6394 * c-semantics.c: Likewise.
6395 * c-ubsan.c: Likewise.
6397 * stub-objc.c: Likewise.
6399 2015-07-07 Eric Botcazou <ebotcazou@adacore.com>
6401 * c-ada-spec.h (cpp_operation): Add IS_MOVE_CONSTRUCTOR.
6402 * c-ada-spec.c (print_ada_declaration): Skip move constructors.
6404 2015-07-01 Jason Merrill <jason@redhat.com>
6406 * c-common.h (D_CXX11): Rename from D_CXX0X.
6407 (RID_FIRST_CXX11, RID_LAST_CXX11): Rename from *_CXX0X.
6408 * c-common.c: Adjust.
6410 * c-opts.c (c_common_post_options): Default to C++14.
6412 * c-opts.c (c_common_post_options): Highest ABI level is now 10.
6414 2015-06-30 Edward Smith-Rowland <3dw4rd@verizon.net>
6416 Implement N4197 - Adding u8 character literals
6417 * c-ada-spec.c (print_ada_macros): Treat CPP_UTF8CHAR like
6419 * c-common.c (c_parse_error): Print CPP_UTF8CHAR and
6420 CPP_UTF8CHAR_USERDEF tokens.
6421 * c-lex.c (c_lex_with_flags): Treat CPP_UTF8CHAR_USERDEF
6422 and CPP_UTF8CHAR tokens.
6423 (lex_charconst): Treat CPP_UTF8CHAR token.
6425 2015-06-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
6428 * c-common.c (do_warn_unused_parameter): Move here.
6429 * c-common.h (do_warn_unused_parameter): Declare.
6431 2015-06-29 Marek Polacek <polacek@redhat.com>
6434 * c-common.c (check_case_bounds): Add bool * parameter. Set
6436 (c_add_case_label): Add bool * parameter. Pass it down to
6438 (c_do_switch_warnings): Add bool parameters. Implement -Wswitch-bool
6440 * c-common.h (c_add_case_label, c_do_switch_warnings): Update
6443 2015-06-27 Marek Polacek <polacek@redhat.com>
6445 * c-common.c (check_main_parameter_types): Use VECTOR_TYPE_P
6446 or VECTOR_INTEGER_TYPE_P throughout.
6447 * c-gimplify.c: Likewise.
6449 2015-06-26 Marek Polacek <polacek@redhat.com>
6451 * array-notation-common.c (find_rank): Use INDIRECT_REF_P.
6452 * c-common.c (c_fully_fold_internal): Likewise.
6453 (c_alignof_expr): Likewise.
6454 * c-pretty-print.c (c_pretty_printer::postfix_expression): Likewise.
6455 * c-ubsan.c (ubsan_instrument_bounds): Likewise.
6456 * cilk.c (create_parm_list): Likewise.
6458 2015-06-26 Marek Polacek <polacek@redhat.com>
6460 * c-common.c (handle_unused_attribute): Use VAR_OR_FUNCTION_DECL_P.
6462 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
6464 * c-common.c: Remove ipa-ref.h and plugin-api.h from include list.
6465 * c-gimplify.c: Likewise.
6466 * c-pragma.c: Likewise.
6467 * c-ubsan.c: Likewise.
6470 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
6472 * c-common.c (c_type_hasher): Inherit from ggc_ptr_hash rather than
6475 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
6477 * cilk.c: Move calls.h after tm.h in the include chain.
6479 2015-06-25 Marek Polacek <polacek@redhat.com>
6481 * array-notation-common.c: Use VAR_P throughout.
6482 * c-ada-spec.c: Likewise.
6483 * c-common.c: Likewise.
6484 * c-format.c: Likewise.
6485 * c-gimplify.c: Likewise.
6486 * c-omp.c: Likewise.
6487 * c-pragma.c: Likewise.
6488 * c-pretty-print.c: Likewise.
6491 2015-06-25 Marek Polacek <polacek@redhat.com>
6493 * cilk.c (extract_free_variables): Use is_global_var.
6495 2015-06-23 Richard Sandiford <richard.sandiford@arm.com>
6497 * c-common.c: Don't include target-def.h.
6499 2015-06-23 Marek Polacek <polacek@redhat.com>
6501 * c-common.c (warn_logical_operator): Use tree_int_cst_equal
6502 when comparing INTEGER_CSTs.
6504 2015-06-22 Pierre-Marie de Rodat <derodat@adacore.com>
6506 * c-ada-spec.h (cpp_operation): Add HAS_DEPENDENT_TEMPLATE_ARGS.
6507 * c-ada-spec.c (collect_ada_nodes): Skip NAMESPACE_DECL
6508 (dump_ada_template): Skip partially specialized types.
6510 2015-06-22 Mikhail Maltsev <maltsevm@gmail.com>
6512 * c-common.c (scalar_to_vector): Use std::swap instead of manually
6515 2015-06-17 Andrew MacLeod <amacleod@redhat.com>
6517 * array-notation-common.c: Do not include input.h, line-map.h or is-a.h.
6518 * c-ada-spec.c: Likewise.
6519 * c-cilkplus.c: Likewise.
6520 * c-common.c: Likewise.
6521 * c-common.h: Likewise.
6522 * c-cppbuiltin.c: Likewise.
6523 * c-dump.c: Likewise.
6524 * c-format.c: Likewise.
6525 * c-gimplify.c: Likewise.
6526 * c-indentation.c: Likewise.
6527 * c-lex.c: Likewise.
6528 * c-omp.c: Likewise.
6529 * c-opts.c: Likewise.
6530 * c-pch.c: Likewise.
6531 * c-ppoutput.c: Likewise.
6532 * c-pragma.c: Likewise.
6533 * c-pretty-print.c: Likewise.
6534 * c-semantics.c: Likewise.
6535 * c-ubsan.c: Likewise.
6537 * stub-objc.c: Likewise.
6539 2015-06-13 Patrick Palka <ppalka@gcc.gnu.org>
6542 * c-common.c (c_common_truthvalue_conversion): Warn when
6543 converting an address of a reference to a truth value.
6545 2015-06-08 Andrew MacLeod <amacleod@redhat.com>
6547 * array-notation-common.c : Adjust include files.
6548 * c-ada-spec.c : Likewise.
6549 * c-cilkplus.c : Likewise.
6550 * c-common.c : Likewise.
6551 * c-common.h : Likewise.
6552 * c-cppbuiltin.c : Likewise.
6553 * c-dump.c : Likewise.
6554 * c-format.c : Likewise.
6555 * c-gimplify.c : Likewise.
6556 * c-indentation.c : Likewise.
6557 * c-lex.c : Likewise.
6558 * c-omp.c : Likewise.
6559 * c-opts.c : Likewise.
6560 * c-pch.c : Likewise.
6561 * c-ppoutput.c : Likewise.
6562 * c-pragma.c : Likewise.
6563 * c-pretty-print.c : Likewise.
6564 * c-semantics.c : Likewise.
6565 * c-ubsan.c : Likewise.
6566 * cilk.c : Likewise.
6567 * stub-objc.c : Likewise.
6569 2015-06-08 Marek Polacek <polacek@redhat.com>
6572 * c-format.c (location_from_offset): Return LOC if LINE is null.
6574 2015-06-05 Aldy Hernandez <aldyh@redhat.com>
6576 * c-common.h (c_parse_final_cleanups): New prototype.
6577 * c-opts.c (c_common_parse_file): Call c_parse_final_cleanups.
6579 2015-06-04 Sriraman Tallam <tmsriram@google.com>
6581 * c-common.c (noplt): New attribute.
6582 (handle_noplt_attribute): New handler.
6584 2015-06-04 Andrew MacLeod <amacleod@redhat.com>
6586 * array-notation-common.c: Adjust includes for restructured coretypes.h.
6587 * c-ada-spec.c: Likewise.
6588 * c-cilkplus.c: Likewise.
6589 * c-common.c: Likewise.
6590 * c-common.h: Likewise.
6591 * c-cppbuiltin.c: Likewise.
6592 * c-dump.c: Likewise.
6593 * c-format.c: Likewise.
6594 * c-gimplify.c: Likewise.
6595 * c-indentation.c: Likewise.
6596 * c-lex.c: Likewise.
6597 * c-omp.c: Likewise.
6598 * c-opts.c: Likewise.
6599 * c-pch.c: Likewise.
6600 * c-ppoutput.c: Likewise.
6601 * c-pragma.c: Likewise.
6602 * c-pretty-print.c: Likewise.
6603 * c-semantics.c: Likewise.
6604 * c-ubsan.c: Likewise.
6606 * stub-objc.c: Likewise.
6608 2015-06-02 David Malcolm <dmalcolm@redhat.com>
6611 * c-indentation.c (should_warn_for_misleading_indentation): Use
6612 expand_location rather than expand_location_to_spelling_point.
6613 Don't warn if the guarding statement is more indented than the
6616 2015-06-02 David Malcolm <dmalcolm@redhat.com>
6618 * c-indentation.c (warn_for_misleading_indentation): Bail out
6619 immediately if -Wmisleading-indentation isn't enabled.
6621 2015-06-01 Martin Liska <mliska@suse.cz>
6623 * c-format.c (check_format_arg):Use new type-based pool allocator.
6624 (check_format_info_main) Likewise.
6626 2015-05-31 Eric Botcazou <ebotcazou@adacore.com>
6628 * c-ada-spec.c (is_tagged_type): Test for TYPE_METHODS on main variant.
6629 (has_nontrivial_methods): Likewise.
6631 2015-05-25 Marek Polacek <polacek@redhat.com>
6633 * c-ubsan.c (ubsan_instrument_shift): Use type0.
6635 2015-05-22 Marek Polacek <polacek@redhat.com>
6638 * c-common.c (handle_deprecated_attribute): Allow CONST_DECL.
6640 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6642 * c-cppbuiltin.c (c_cpp_builtins): Use if instead of #if with
6643 STACK_GROWS_DOWNWARD.
6645 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6647 * c-cppbuiltin.c (c_cpp_builtins): Check the value of
6648 STACK_GROWS_DOWNWARD rather than if it is defined.
6650 2015-05-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
6653 * c-format.c (location_column_from_byte_offset): New.
6654 (location_from_offset): New.
6655 (struct format_wanted_type): Add offset_loc field.
6656 (check_format_info): Move handling of location for extra arguments
6657 closer to the point of warning.
6658 (check_format_info_main): Pass the result of location_from_offset
6660 (format_type_warning): Pass the result of location_from_offset
6663 2015-05-20 Marek Polacek <polacek@redhat.com>
6665 * c-omp.c (check_omp_for_incr_expr): Use BINARY_CLASS_P.
6667 2015-05-20 Marek Polacek <polacek@redhat.com>
6669 * c-ada-spec.c (dump_sloc): Use DECL_P.
6671 2015-05-20 Marek Polacek <polacek@redhat.com>
6673 * c-pragma.c: Use VAR_OR_FUNCTION_DECL_P throughout.
6674 * c-common.c: Likewise.
6676 2015-05-19 David Malcolm <dmalcolm@redhat.com>
6678 * c-common.h (fe_file_change): Strengthen param from
6679 const line_map * to const line_map_ordinary *.
6680 (pp_file_change): Likewise.
6681 * c-lex.c (fe_file_change): Likewise.
6682 (cb_define): Use linemap_check_ordinary when invoking
6684 (cb_undef): Likewise.
6685 * c-opts.c (c_finish_options): Use linemap_check_ordinary when
6686 invoking cb_file_change.
6687 (c_finish_options): Likewise.
6688 (push_command_line_include): Likewise.
6689 (cb_file_change): Strengthen param "new_map" from
6690 const line_map * to const line_map_ordinary *.
6691 * c-ppoutput.c (cb_define): Likewise for local "map".
6692 (pp_file_change): Likewise for param "map" and local "from".
6694 2015-05-19 Mikhail Maltsev <maltsevm@gmail.com>
6696 * c-common.c (shorten_compare): Use std::swap instead of explicit swaps.
6698 2015-05-18 Tom de Vries <tom@codesourcery.com>
6700 * c-common.c (build_va_arg_1): New function.
6701 (build_va_arg): Add address operator to va_list operand if necessary.
6703 2015-05-15 Mikhail Maltsev <maltsevm@gmail.com>
6706 * c-common.c (int_safely_convertible_to_real_p): Define.
6707 (unsafe_conversion_p): Check conversions involving complex types.
6708 (conversion_warning): Add new warning message for conversions which
6709 discard imaginary component.
6710 * c-common.h: (enum conversion_safety): Add new enumerator for such
6713 2015-05-14 Marek Polacek <polacek@redhat.com>
6717 * c-common.c (c_fully_fold): Pass false down to c_fully_fold_internal.
6718 (c_fully_fold_internal): Fold C_MAYBE_CONST_EXPRs with
6719 C_MAYBE_CONST_EXPR_INT_OPERANDS set. Add FOR_INT_CONST argument and
6720 use it. If FOR_INT_CONST, require that all evaluated operands be
6723 2015-05-12 David Malcolm <dmalcolm@redhat.com>
6725 * c-common.h (warn_for_misleading_indentation): New prototype.
6726 * c-indentation.c: New file.
6727 * c.opt (Wmisleading-indentation): New option.
6729 2015-05-12 Tom de Vries <tom@codesourcery.com>
6731 PR tree-optimization/66010
6732 * c-common.c (build_va_arg): Don't mark ap addressable unless necessary.
6734 2015-05-09 Jason Merrill <jason@redhat.com>
6736 * c-opts.c (c_common_post_options): Also clear
6737 cpp_opts->cpp_warn_cxx11_compat.
6739 * c-common.h (enum cxx_dialect): Add cxx_unset.
6740 * c-common.c (cxx_dialect): Initialize to cxx_unset.
6741 * c-opts.c (c_common_post_options): Set C++ dialect to C++98 if unset.
6743 * c.opt (std=c++14): Remove Undocumented flag and experimental warning.
6744 (std=gnu++0x): Mark as Undocumented.
6745 (std=gnu++1y): Add deprecated message.
6747 2015-05-08 Jason Merrill <jason@redhat.com>
6749 * c.opt (Wc++11-compat): Make primary. Rename var warn_cxx11_compat.
6752 * c.opt (Wc++0x-compat): Also set cpp_warn_cxx11_compat.
6754 2015-05-08 Marek Polacek <polacek@redhat.com>
6757 * c.opt (Woverride-init-side-effects): New option.
6759 2015-05-07 Marek Polacek <polacek@redhat.com>
6762 * c-common.c (c_fully_fold_internal): Warn when left shifting a
6764 * c.opt (Wshift-negative-value): New option.
6765 * c-opts.c (c_common_post_options): Set warn_shift_negative_value
6766 when -Wextra and C99/C++11 mode.
6768 2015-05-07 Marek Polacek <polacek@redhat.com>
6769 Martin Uecker <uecker@eecs.berkeley.edu>
6771 * c-ubsan.c (ubsan_instrument_bounds): Don't skip instrumenting
6772 flexible member array-like members if SANITIZE_BOUNDS_STRICT.
6774 2015-05-05 Jason Merrill <jason@redhat.com>
6776 * c.opt (Wterminate): New.
6778 2015-04-30 Marek Polacek <polacek@redhat.com>
6780 * c-common.c (maybe_warn_bool_compare): When comparing with 0/1,
6781 require that the non-constant be of a boolean type.
6783 2015-04-29 Josh Triplett <josh@joshtriplett.org>
6785 * c-common.c (handle_section_attribute): Refactor to reduce
6786 nesting and distinguish between error cases.
6788 2015-04-29 Marek Polacek <polacek@redhat.com>
6791 * c-common.c (maybe_warn_bool_compare): Warn when comparing a boolean
6794 2015-04-29 Jakub Jelinek <jakub@redhat.com>
6796 * c-common.h (omp_clause_mask): Unconditionally define as a class.
6797 Use uint64_t instead of unsigned HOST_WIDE_INT and 64 instead of
6798 HOST_BITS_PER_WIDE_INT.
6800 2015-04-28 Tom de Vries <tom@codesourcery.com>
6802 PR tree-optimization/65887
6803 * c-common.c (build_va_arg): Mark va_arg ap argument as addressable.
6805 2015-04-28 Eric Botcazou <ebotcazou@adacore.com>
6806 Pierre-Marie de Rodat <derodat@adacore.com>
6808 * c-ada-spec.c (in_function): Delete.
6809 (dump_generic_ada_node): Do not change in_function and remove the
6810 redundant code dealing with it.
6811 (print_ada_declaration): Do not change in_function. Use INDENT_INCR.
6812 (print_ada_methods): Output the static member functions in a nested
6813 package after the regular methods as well as associated renamings.
6815 2015-04-24 Marek Polacek <polacek@redhat.com>
6818 * c-common.c (c_fully_fold_internal): Use OPT_Wshift_count_negative
6819 and OPT_Wshift_count_overflow.
6822 * c-common.c (warn_logical_operator): Warn if the operands have the
6825 2015-04-24 Marek Polacek <polacek@redhat.com>
6828 * c-common.c (warn_logical_operator): Bail if either operand comes
6829 from a macro expansion.
6831 2015-04-10 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
6834 * c-common.c (c_default_pointer_mode): Add definition.
6835 * c-common.h (c_default_pointer_mode): Add declaration.
6837 2015-03-11 Jakub Jelinek <jakub@redhat.com>
6839 * c-common.c (c_common_nodes_and_builtins): Don't call xstrdup
6840 on record_builtin_type argument.
6842 2015-03-10 Jakub Jelinek <jakub@redhat.com>
6845 * c-common.c (warn_logical_not_parentheses): Don't warn for
6848 2015-03-07 Marek Polacek <polacek@redhat.com>
6851 * c-ubsan.c (ubsan_instrument_bounds): Check for COMPONENT_REF
6852 before trying to figure out whether we have a flexible array member.
6854 2015-03-06 Eric Botcazou <ebotcazou@adacore.com>
6855 Jonathan Wakely <jwakely.gcc@gmail.com>
6857 * c-ada-spec.c (dump_ada_double_name): Fix pasto.
6859 2015-03-05 Eric Botcazou <ebotcazou@adacore.com>
6862 * c-ada-spec.c (print_destructor): Remove obsolete code.
6864 2015-03-01 Eric Botcazou <ebotcazou@adacore.com>
6866 * c-ada-spec.c (is_tagged_type): Add guard for DECL_VINDEX.
6867 (dump_template_types): Adjust DECL_TEMPLATE_INSTANTIATIONS and
6868 DECL_TEMPLATE_RESULT emulations.
6869 (dump_ada_template)): Add guard for TYPE_METHODS.
6871 2015-02-27 Marek Polacek <polacek@redhat.com>
6874 * c.opt (Wformat-signedness): Don't enable by -Wformat=2.
6876 2015-02-27 Kai Tietz <ktietz@redhat.com>
6879 * c-pragma.c (handle_pragma_weak): Do not try to create
6880 weak/alias of declarations not being function, or variable
6883 2015-02-24 Thomas Schwinge <thomas@codesourcery.com>
6886 * c-common.c (DEF_FUNCTION_TYPE_VAR_8, DEF_FUNCTION_TYPE_VAR_12):
6888 (DEF_FUNCTION_TYPE_VAR_7, DEF_FUNCTION_TYPE_VAR_11): New macros.
6890 2015-02-16 Marek Polacek <polacek@redhat.com>
6893 * c-format.c (check_format_types): Handle null param.
6895 2015-02-13 Marek Polacek <polacek@redhat.com>
6898 * c-format.c (check_format_types): Don't warn about different
6899 signedness if the original value is in the range of WANTED_TYPE.
6901 2015-02-12 Jason Merrill <jason@redhat.com>
6904 * c-opts.c (c_common_post_options): Change flag_abi_version from 0
6905 to the current highest version.
6906 * c-cppbuiltin.c (c_cpp_builtins): Assert that it isn't 0.
6908 2015-02-04 Jakub Jelinek <jakub@redhat.com>
6912 * c-omp.c (c_finish_omp_atomic): Use TRUNC_DIV_EXPR
6913 instead of RDIV_EXPR. Use build_binary_op instead of
6916 2015-01-30 Joseph Myers <joseph@codesourcery.com>
6918 * c-opts.c, c-pch.c, cppspec.c: All callers of fatal_error changed
6919 to pass input_location as first argument.
6921 2015-01-23 Tom de Vries <tom@codesourcery.com>
6924 * c.opt (fopenacc): Mark as LTO option.
6926 2015-01-23 Tom de Vries <tom@codesourcery.com>
6929 * c.opt (fopenmp): Mark as LTO option.
6931 2015-01-21 Jakub Jelinek <jakub@redhat.com>
6934 * cilk.c (fill_decls_vec): Only put decls into vector v.
6935 (compare_decls): Fix up formatting.
6937 2015-01-21 Igor Zamyatin <igor.zamyatin@intel.com>
6940 * cilk.c: Include vec.h.
6941 (struct cilk_decls): New structure.
6942 (wrapper_parm_cb): Split this function to...
6943 (fill_decls_vec): ...this...
6944 (create_parm_list): ...and this.
6945 (compare_decls): New function.
6946 (for_local_cb): Remove.
6947 (wrapper_local_cb): Ditto.
6948 (build_wrapper_type): For now first traverse and fill vector of
6949 declarations then sort it and then deal with sorted vector.
6950 (cilk_outline): Ditto.
6951 (declare_one_free_variable): Ditto.
6953 2015-01-21 Jason Merrill <jason@redhat.com>
6956 * c-format.c (check_format_arg): Call decl_constant_value.
6958 2015-01-19 Martin Liska <mliska@suse.cz>
6960 * c-common.c (handle_noicf_attribute): New function.
6962 2015-01-15 Thomas Schwinge <thomas@codesourcery.com>
6963 Bernd Schmidt <bernds@codesourcery.com>
6964 James Norris <jnorris@codesourcery.com>
6965 Cesar Philippidis <cesar@codesourcery.com>
6966 Ilmir Usmanov <i.usmanov@samsung.com>
6967 Jakub Jelinek <jakub@redhat.com>
6969 * c.opt (fopenacc): New option.
6970 * c-cppbuiltin.c (c_cpp_builtins): Conditionally define _OPENACC.
6971 * c-common.c (DEF_FUNCTION_TYPE_VAR_8, DEF_FUNCTION_TYPE_VAR_12):
6973 * c-common.h (c_finish_oacc_wait): New prototype.
6974 * c-omp.c: Include "omp-low.h" and "gomp-constants.h".
6975 (c_finish_oacc_wait): New function.
6976 * c-pragma.c (oacc_pragmas): New variable.
6977 (c_pp_lookup_pragma, init_pragma): Handle it.
6978 * c-pragma.h (enum pragma_kind): Add PRAGMA_OACC_CACHE,
6979 PRAGMA_OACC_DATA, PRAGMA_OACC_ENTER_DATA, PRAGMA_OACC_EXIT_DATA,
6980 PRAGMA_OACC_KERNELS, PRAGMA_OACC_LOOP, PRAGMA_OACC_PARALLEL,
6981 PRAGMA_OACC_UPDATE, PRAGMA_OACC_WAIT.
6982 (enum pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_ASYNC,
6983 PRAGMA_OACC_CLAUSE_AUTO, PRAGMA_OACC_CLAUSE_COLLAPSE,
6984 PRAGMA_OACC_CLAUSE_COPY, PRAGMA_OACC_CLAUSE_COPYIN,
6985 PRAGMA_OACC_CLAUSE_COPYOUT, PRAGMA_OACC_CLAUSE_CREATE,
6986 PRAGMA_OACC_CLAUSE_DELETE, PRAGMA_OACC_CLAUSE_DEVICE,
6987 PRAGMA_OACC_CLAUSE_DEVICEPTR, PRAGMA_OACC_CLAUSE_FIRSTPRIVATE,
6988 PRAGMA_OACC_CLAUSE_GANG, PRAGMA_OACC_CLAUSE_HOST,
6989 PRAGMA_OACC_CLAUSE_IF, PRAGMA_OACC_CLAUSE_NUM_GANGS,
6990 PRAGMA_OACC_CLAUSE_NUM_WORKERS, PRAGMA_OACC_CLAUSE_PRESENT,
6991 PRAGMA_OACC_CLAUSE_PRESENT_OR_COPY,
6992 PRAGMA_OACC_CLAUSE_PRESENT_OR_COPYIN,
6993 PRAGMA_OACC_CLAUSE_PRESENT_OR_COPYOUT,
6994 PRAGMA_OACC_CLAUSE_PRESENT_OR_CREATE, PRAGMA_OACC_CLAUSE_PRIVATE,
6995 PRAGMA_OACC_CLAUSE_REDUCTION, PRAGMA_OACC_CLAUSE_SELF,
6996 PRAGMA_OACC_CLAUSE_SEQ, PRAGMA_OACC_CLAUSE_VECTOR,
6997 PRAGMA_OACC_CLAUSE_VECTOR_LENGTH, PRAGMA_OACC_CLAUSE_WAIT,
6998 PRAGMA_OACC_CLAUSE_WORKER.
7000 2015-01-14 Marcos Diaz <marcos.diaz@tallertechnologies.com>
7002 * c-cppbuiltin.c (c_cpp_builtins): New cpp define __SSP_EXPLICIT__
7003 for the new option fstack-protector_explicit.
7004 * c-common.c (c_common_attribute_table): Add stack_protect attribute.
7005 (handle_stack_protect_attribute): New function.
7007 2015-01-13 Martin Uecker <uecker@eecs.berkeley.edu>
7009 * c.opt: New option -Warray-bounds=.
7011 2015-01-09 Michael Collison <michael.collison@linaro.org>
7013 * array-notation-common.c: Include hash-set.h, machmode.h,
7014 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
7015 fold-const.h, wide-int.h, and inchash.h due to flattening of tree.h.
7016 * c-ada-spec.c: Ditto.
7017 * c-cilkplus.c: Ditto.
7018 * c-common.c: Include input.h due to flattening of tree.h.
7019 Define macro GCC_C_COMMON_C.
7020 * c-common.h: Flatten tree.h header files into c-common.h.
7021 Remove include of tree-core.h.
7022 * c-cppbuiltin.c: Include hash-set.h, machmode.h,
7023 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
7024 fold-const.h, wide-int.h, and inchash.h due to
7025 flattening of tree.h.
7027 * c-format.c: Flatten tree.h header files into c-common.h.
7028 * c-cppbuiltin.c: Include hash-set.h, machmode.h,
7029 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
7030 fold-const.h, wide-int.h, and inchash.h due to
7031 flattening of tree.h.
7032 * c-dump.c: Include hash-set.h, machmode.h,
7033 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
7034 fold-const.h, wide-int.h, and inchash.h due to
7035 flattening of tree.h.
7036 * c-format.c: Include hash-set.h, machmode.h,
7037 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
7038 fold-const.h, wide-int.h, inchash.h and real.h due to
7039 flattening of tree.h.
7040 * c-gimplify.c: Include hash-set.h, machmode.h,
7041 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
7042 fold-const.h, wide-int.h, and inchash.h due to
7043 flattening of tree.h.
7049 * c-ppoutput.c: Ditto.
7050 * c-pragma.c: Ditto.
7051 * c-pretty-print.c: Ditto.
7052 * c-semantics.c: Ditto.
7054 * stub-objc.c: Ditto.
7056 2015-01-08 Jason Merrill <jason@redhat.com>
7058 * c-ubsan.c (ubsan_maybe_instrument_array_ref): Use
7059 do_ubsan_in_current_function.
7060 (ubsan_maybe_instrument_reference_or_call): Likewise.
7061 * c-ubsan.h: Declare it.
7063 2015-01-08 Mike Stump <mikestump@comcast.net>
7065 * c-common.c (c_common_attribute_table): Add no_sanitize_thread.
7067 2015-01-07 Marek Polacek <polacek@redhat.com>
7070 * c-common.c (c_fully_fold_internal): Warn for division and modulo
7071 if orig_op1 isn't INTEGER_CST, op1 is INTEGER_CST and is zero.
7073 2015-01-05 Trevor Saunders <tsaunders@mozilla.com>
7076 * c.opt (Wsuggest-override): New option.
7078 2015-01-05 Jakub Jelinek <jakub@redhat.com>
7080 Update copyright years.
7082 2015-01-05 Marek Polacek <polacek@redhat.com>
7085 * c-common.c (warn_array_subscript_with_type_char): Add location_t
7087 * c-common.h (warn_array_subscript_with_type_char): Update
7090 2014-12-20 Edward Smith-Rowland <3dw4rd@verizon.net>
7092 * c-cppbuiltin.c (__cpp_sized_deallocation): Uncomment and move macro.
7093 Control macro with flag_sized_deallocation.
7095 2014-12-20 Martin Uecker <uecker@eecs.berkeley.edu>
7097 * c.opt (Wdiscarded-array-qualifiers): New option.
7099 2014-12-19 Jakub Jelinek <jakub@redhat.com>
7101 PR preprocessor/63831
7102 * c-cppbuiltin.c (c_cpp_builtins): Don't define __has_attribute
7103 and __has_cpp_attribute here.
7104 * c-ppoutput.c (init_pp_output): Set cb->has_attribute to
7105 c_common_has_attribute.
7106 * c-common.h (c_common_has_attribute): New prototype.
7107 * c-lex.c (init_c_lex): Set cb->has_attribute to
7108 c_common_has_attribute instead of cb_has_attribute.
7109 (get_token_no_padding): New function.
7110 (cb_has_attribute): Renamed to ...
7111 (c_common_has_attribute): ... this. No longer static. Use
7112 get_token_no_padding, require ()s, don't build TREE_LIST
7113 unnecessarily, fix up formatting, adjust diagnostics, call
7116 2014-12-15 Jason Merrill <jason@redhat.com>
7118 * c.opt (-fsized-deallocation, -Wc++14-compat): New.
7119 (-Wsized-deallocation): New.
7120 * c-opts.c (c_common_post_options): -fsized-deallocation defaults
7121 to on in C++14 and up.
7123 2014-12-11 Jason Merrill <jason@redhat.com>
7125 * c-cppbuiltin.c (c_cpp_builtins): Enable C++14 __cpp_constexpr.
7127 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_runtime_arrays if
7128 we aren't complaining about VLAs.
7130 2014-12-06 Marek Polacek <polacek@redhat.com>
7132 PR tree-optimization/64183
7133 * c-gimplify.c (c_gimplify_expr): Don't convert the RHS of a
7134 shift-expression if it is integer_type_node. Use types_compatible_p.
7136 2014-11-29 Jakub Jelinek <jakub@redhat.com>
7138 * c-common.c (convert_vector_to_pointer_for_subscript): Remove NULL
7139 last argument from create_tmp_var_raw and create_tmp_var calls.
7140 * cilk.c (gimplify_cilk_spawn): Likewise.
7141 * c-omp.c (c_finish_omp_atomic): Likewise.
7143 2014-11-28 Marek Polacek <polacek@redhat.com>
7145 * c-ubsan.c (ubsan_instrument_shift): Use op1_utype for MINUS_EXPR
7146 instead of unsigned_type_node.
7148 2014-11-28 Marek Polacek <polacek@redhat.com>
7151 * c-ubsan.c (ubsan_instrument_shift): Change the type of a MINUS_EXPR
7153 * c-gimplify.c (c_gimplify_expr): Convert right operand of a shift
7154 expression to unsigned_type_node.
7156 2014-11-20 Mark Wielaard <mjw@redhat.com>
7159 * c-opts.c (set_std_c89): Set lang_hooks.name.
7160 (set_std_c99): Likewise.
7161 (set_std_c11): Likewise.
7162 (set_std_cxx98): Likewise.
7163 (set_std_cxx11): Likewise.
7164 (set_std_cxx14): Likewise.
7165 (set_std_cxx1z): Likewise.
7167 2014-11-21 Jakub Jelinek <jakub@redhat.com>
7170 * c-common.h (convert_vector_to_pointer_for_subscript): Change
7171 return type to bool.
7172 * c-common.c: Include gimple-expr.h.
7173 (convert_vector_to_pointer_for_subscript): Change return type to
7174 bool. If *vecp is not lvalue_p and has VECTOR_TYPE, return true
7175 and copy it into a TARGET_EXPR and use that instead of *vecp
7178 2014-11-19 David Malcolm <dmalcolm@redhat.com>
7180 Merger of git branch "gimple-classes-v2-option-3".
7181 * ChangeLog.gimple-classes: New.
7182 * c-gimplify.c (add_block_to_enclosing): Strengthen local "stack"
7183 from being just a vec<gimple> to a vec<gbind *>.
7185 2014-11-18 Jakub Jelinek <jakub@redhat.com>
7188 * c-ubsan.c (ubsan_maybe_instrument_reference_or_call): Change type
7189 argument to ptype, set type to TREE_TYPE (ptype). Don't call
7190 get_pointer_alignment for non-pointers. Use ptype, or if it is
7191 reference type, corresponding pointer type, as type of kind
7193 (ubsan_maybe_instrument_reference,
7194 ubsan_maybe_instrument_member_call): Adjust callers.
7196 2014-11-15 Marek Polacek <polacek@redhat.com>
7199 * array-notation-common.c (is_sec_implicit_index_fn): Return false
7201 (extract_array_notation_exprs): Return for NULL node.
7203 2014-11-12 Joseph Myers <joseph@codesourcery.com>
7205 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Define and
7206 undefine __NO_MATH_ERRNO__ based on changes to -fmath-errno state.
7208 2014-11-12 Jakub Jelinek <jakub@redhat.com>
7211 * c-common.c (check_builtin_function_arguments): Handle
7212 BUILT_IN_{ADD,SUB,MUL}_OVERFLOW.
7214 2014-11-10 Andi Kleen <ak@linux.intel.com>
7217 * c-common.h (check_no_cilk): Declare.
7218 * cilk.c (get_error_location): New function.
7219 (check_no_cilk): Dito.
7221 2014-11-10 Andi Kleen <ak@linux.intel.com>
7223 * cilk.c (recognize_spawn): Use expression location
7226 2014-11-10 Paolo Carlini <paolo.carlini@oracle.com>
7228 * c.opt ([Wshift-count-negative, Wshift-count-overflow]): Add.
7230 2014-11-10 Edward Smith-Rowland <3dw4rd@verizon.net>
7232 * c-cppbuiltin.c (__has_attribute, __has_cpp_attribute): New macros;
7233 (__cpp_rtti, __cpp_exceptions): New macros for C++98;
7234 (__cpp_range_based_for, __cpp_initializer_lists,
7235 __cpp_delegating_constructors, __cpp_nsdmi,
7236 __cpp_inheriting_constructors, __cpp_ref_qualifiers): New macros
7237 for C++11; (__cpp_attribute_deprecated): Remove in favor of
7238 __has_cpp_attribute.
7239 * c-lex.c (cb_has_attribute): New callback CPP function;
7240 (init_c_lex): Set has_attribute callback.
7242 2014-11-04 Richard Biener <rguenther@suse.de>
7244 * c-common.c (shorten_compare): Do not shorten mixed
7245 DFP and non-DFP compares.
7247 2014-11-01 Edward Smith-Rowland <3dw4rd@verizon.net>
7249 * g++.dg/cpp1y/feat-cxx11.C: Commentary and rearrangement of tests.
7250 * g++.dg/cpp1y/feat-cxx11-neg.C: Add aggregate NSDMI test.
7251 Commentary and rearrangement of tests.
7252 * g++.dg/cpp1y/feat-cxx14.C: Enable aggregate NSDMI test.
7253 Commentary and rearrangement of tests.
7254 * g++.dg/cpp1y/feat-cxx98-neg.C: Ditto.
7255 * g++.dg/cpp1y/feat-cxx98.C: Commentary.
7257 2014-10-29 Richard Sandiford <richard.sandiford@arm.com>
7259 * c-common.c, c-common.h, c-cppbuiltin.c, c-lex.c: Remove redundant
7260 enum from machine_mode.
7262 2014-10-28 Andrew MacLeod <amacleod@redhat.com>
7264 * c-common.c: Adjust include files.
7265 * c-gimplify.c: Ditto.
7267 * c-pragma.c: Ditto.
7270 2014-10-27 Andrew MacLeod <amacleod@redhat.com>
7272 * c-gimplify.c: Adjust include files.
7274 2014-10-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
7277 * c-opts.c (c_common_diagnostics_set_defaults): Renamed from
7278 c_common_initialize_diagnostics.
7279 * c-common.h: Likewise.
7281 2014-10-24 Marek Polacek <polacek@redhat.com>
7284 * c-pretty-print.c (c_pretty_printer::simple_type_specifier): Don't
7285 print "struct"/"union"/"enum" for typedefed names.
7287 2014-10-23 Marek Polacek <polacek@redhat.com>
7289 * c-ubsan.c (ubsan_instrument_shift): Perform the MINUS_EXPR
7292 2014-10-22 Jakub Jelinek <jakub@redhat.com>
7293 Yury Gribov <y.gribov@samsung.com>
7295 * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift,
7296 ubsan_instrument_vla): Check bits in flag_sanitize_recover bitmask
7297 instead of flag_sanitize_recover as bool flag.
7299 2014-10-21 Kirill Yukhin <kirill.yukhin@intel.com>
7301 * cilk.c: Revert previous change.
7303 2014-10-20 Igor Zamyatin <igor.zamyatin@intel.com>
7306 * cilk.c: Include vec.h.
7307 (struct cilk_decls): New structure.
7308 (wrapper_parm_cb): Split this function to...
7309 (fill_decls_vec): ...this...
7310 (create_parm_list): ...and this.
7311 (compare_decls): New function.
7312 (for_local_cb): Remove.
7313 (wrapper_local_cb): Ditto.
7314 (build_wrapper_type): For now first traverse and fill vector of
7315 declarations then sort it and then deal with sorted vector.
7316 (cilk_outline): Ditto.
7317 (declare_one_free_variable): Ditto.
7319 2014-10-17 Marek Polacek <polacek@redhat.com>
7321 * c-opts.c (c_common_post_options): Set warn_implicit_int.
7322 * c.opt (Wimplicit-int): Initialize to -1.
7324 2014-10-16 Andrew MacLeod <amacleod@redhat.com>
7326 * c-pragma.c: Adjust include files.
7327 * c-semantics.c: Likewise.
7329 2014-10-16 DJ Delorie <dj@redhat.com>
7331 * c-cppbuiltin.c (cpp_atomic_builtins): Don't assume pointers are
7334 2014-10-14 Jason Merrill <jason@redhat.com>
7337 * c-common.h (CPP_PREPARSED_EXPR): New.
7338 (N_CP_TTYPES): Adjust.
7340 2014-10-15 Marek Polacek <polacek@redhat.com>
7342 * c-opts.c (c_common_init_options): Make -std=gnu11 the default for C.
7344 2014-10-14 DJ Delorie <dj@redhat.com>
7346 * c-pretty-print.c (pp_c_integer_constant): Check for all __intN
7347 types, not just __int128.
7348 * c-cppbuiltin.c (c_cpp_builtins): Add builtins for all __intN
7349 types, not just __int128.
7350 (cpp_atomic_builtins): Round pointer sizes up.
7351 (type_suffix): Use type precision, not specific types.
7352 * c-common.c (c_common_reswords): Remove __int128 special case.
7353 (c_common_type_for_size): Check for all __intN types, not just
7355 (c_common_type_for_mode): Likewise.
7356 (c_common_signed_or_unsigned_type): Likewise.
7357 (c_build_bitfield_integer_type): Likewise.
7358 (c_common_nodes_and_builtins): Likewise.
7359 (keyword_begins_type_specifier): Likewise.
7360 * c-common.h (rid): Remove RID_INT128 and add RID_INT_N_* for all
7363 2014-10-12 Trevor Saunders <tsaunders@mozilla.com>
7365 * c-common.c: Use hash_table instead of hashtab.
7367 2014-10-06 Edward Smith-Rowland <3dw4rd@verizon.net>
7369 * c-cppbuiltin.c: Move __cpp_attribute_deprecated to the
7372 2014-10-03 Marc Glisse <marc.glisse@inria.fr>
7377 * c-common.c (warn_logical_operator): Punt for vectors.
7379 2014-10-01 Edward Smith-Rowland <3dw4rd@verizon.net>
7381 Implement SD-6: SG10 Feature Test Recommendations
7382 * c-cppbuiltin.c (c_cpp_builtins()): Define language feature
7383 macros and the __has_header macro.
7385 2014-09-30 Jason Merrill <jason@redhat.com>
7387 * c-common.h (enum rid): Add RID_IS_TRIVIALLY_ASSIGNABLE and
7388 RID_IS_TRIVIALLY_CONSTRUCTIBLE.
7389 * c-common.c (c_common_reswords): Add __is_trivially_copyable.
7391 * c-common.h (enum rid): Add RID_IS_TRIVIALLY_COPYABLE.
7392 * c-common.c (c_common_reswords): Add __is_trivially_copyable.
7394 * c-common.h (enum rid): Remove RID_IS_CONVERTIBLE_TO.
7395 * c-common.c (c_common_reswords): Remove __is_convertible_to.
7397 2014-09-24 Marek Polacek <polacek@redhat.com>
7401 * c-common.h (struct c_common_resword): Don't define CPP_KEYWORD.
7403 2014-09-23 Andi Kleen <ak@linux.intel.com>
7405 * c-common.c (handle_no_reorder_attribute): New function.
7406 (c_common_attribute_table): Add no_reorder attribute.
7408 2014-09-22 Joseph Myers <joseph@codesourcery.com>
7410 * c-cppbuiltin.c (c_cpp_builtins): Define
7411 __LIBGCC_*_EXCESS_PRECISION__ macros for supported floating-point
7414 2014-09-18 Joseph Myers <joseph@codesourcery.com>
7416 * c-cppbuiltin.c (c_cpp_builtins): Define __LIBGCC_*_FUNC_EXT__
7417 for supported floating-point modes.
7419 2014-09-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
7421 * c.opt (Wpsabi): Use LangEnabledBy.
7422 * c-opts.c (c_common_handle_option): Do not handle here.
7424 2014-09-12 Joseph Myers <joseph@codesourcery.com>
7426 * c-cppbuiltin.c (c_cpp_builtins): Define __LIBGCC_HAS_%s_MODE__
7427 macros for floating-point modes.
7429 2014-09-11 Marc Glisse <marc.glisse@inria.fr>
7432 * c-cppbuiltin.c (builtin_define_float_constants): Correct
7433 __*_DENORM_MIN__ without denormals.
7435 2014-09-10 Jakub Jelinek <jakub@redhat.com>
7437 * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift,
7438 ubsan_instrument_vla, ubsan_instrument_return): Adjust
7439 ubsan_create_data callers.
7440 (ubsan_instrument_bounds): Don't emit UBSAN_BOUNDS at all if
7441 index is constant or BIT_AND_EXPR with constant mask and is
7442 small enough for the bound.
7443 * c-gimplify.c (ubsan_walk_array_refs_r): For ADDR_EXPR of
7444 ARRAY_REF, make sure the inner ARRAY_REF is not walked again.
7446 2014-09-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
7448 * c.opt: Add CppReason to various flags.
7449 (Wdate-time): Re-sort.
7450 * c-common.c: Include c-common.h earlier.
7451 (struct reason_option_codes_t): Delete.
7452 (c_option_controlling_cpp_error): Prefix global type and struct
7455 2014-09-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
7457 * c.opt (Wnormalized): New.
7458 (Wnormalized=): Use Enum and Reject Negative.
7459 * c-opts.c (c_common_handle_option): Do not handle Wnormalized here.
7461 2014-09-08 Joseph Myers <joseph@codesourcery.com>
7463 * c-cppbuiltin.c (c_cpp_builtins): Define macros for mantissa
7464 digits of floating-point modes if -fbuilding-libgcc.
7466 2014-09-05 Joseph Myers <joseph@codesourcery.com>
7468 * c-cppbuiltin.c (c_cpp_builtins): Also define
7469 __LIBGCC_EH_TABLES_CAN_BE_READ_ONLY__,
7470 __LIBGCC_EH_FRAME_SECTION_NAME__, __LIBGCC_JCR_SECTION_NAME__,
7471 __LIBGCC_CTORS_SECTION_ASM_OP__, __LIBGCC_DTORS_SECTION_ASM_OP__,
7472 __LIBGCC_TEXT_SECTION_ASM_OP__, __LIBGCC_INIT_SECTION_ASM_OP__,
7473 __LIBGCC_INIT_ARRAY_SECTION_ASM_OP__,
7474 __LIBGCC_STACK_GROWS_DOWNWARD__,
7475 __LIBGCC_DONT_USE_BUILTIN_SETJMP__,
7476 __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__,
7477 __LIBGCC_DWARF_FRAME_REGISTERS__,
7478 __LIBGCC_EH_RETURN_STACKADJ_RTX__, __LIBGCC_JMP_BUF_SIZE__,
7479 __LIBGCC_STACK_POINTER_REGNUM__ and
7480 __LIBGCC_VTABLE_USES_DESCRIPTORS__ for -fbuilding-libgcc.
7481 (builtin_define_with_value): Handle backslash-escaping in string
7484 2014-09-05 Richard Biener <rguenther@suse.de>
7487 * c-format.c (check_format_arg): Properly handle
7488 effectively signed POINTER_PLUS_EXPR offset.
7490 2014-09-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
7492 * c.opt (Wc90-c99-compat,Wc++-compat,Wcomment,Wendif-labels,
7493 Winvalid-pch,Wlong-long,Wmissing-include-dirs,Wmultichar,Wpedantic,
7494 (Wdate-time,Wtraditional,Wundef,Wvariadic-macros): Add CPP, Var
7496 * c-opts.c (c_common_handle_option): Do not handle here.
7497 (sanitize_cpp_opts): Likewise.
7498 * c-common.c (struct reason_option_codes_t): Handle
7499 CPP_W_C90_C99_COMPAT and CPP_W_PEDANTIC.
7501 2014-09-03 Marek Polacek <polacek@redhat.com>
7503 * c.opt (Wlogical-not-parentheses): Enable by -Wall.
7505 2014-09-02 Jakub Jelinek <jakub@redhat.com>
7506 Balaji V. Iyer <balaji.v.iyer@intel.com>
7507 Igor Zamyatin <igor.zamyatin@intel.com>
7509 * c-cilkplus.c (cilk_for_number_of_iterations): New function.
7510 * c-common.c (c_common_reswords): Added _Cilk_for.
7511 * c-common.h (enum rid): Added RID_CILK_FOR.
7512 (cilk_for_number_of_iterations): Add declaration.
7513 * c-omp.c (c_finish_omp_for): Added checks for CILK_SIMD and
7515 * c-pragma.c (init_pragma): Register "grainsize" pragma.
7516 * c-pragma.h (enum pragma_kind): Add PRAGMA_CILK_GRAINSIZE.
7518 2014-08-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
7520 * c.opt (Wbuiltin-macro-redefined,Wdeprecated,Wendif-labels,
7521 Winvalid-pch,Wliteral-suffix,Wmissing-include-dirs,Wtrigraphs,
7522 Wundef): Use CPP, Var and Init.
7523 * c-opts.c (c_common_handle_option): Do not handle the above flags here.
7525 2014-08-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
7527 * c.opt (Wbuiltin-macro-redefined): Use CPP, Var and Init.
7528 * c-opts.c (c_common_handle_option): Do not handle here.
7530 2014-08-25 Jason Merrill <jason@redhat.com>
7532 * c.opt: Change -std=c++1y and -std=gnu++1y to be aliases for
7533 -std=c++14 and -std=gnu++14, rather than the reverse.
7534 * c-opts.c (c_common_handle_option): Change OPT_std_c__1y and
7535 OPT_std_gnu__1y to OPT_std_c__14 and OPT_std_gnu__14.
7536 * c-common.h (cxx_dialect): Remove cxx1y.
7538 2014-08-23 Edward Smith-Rowland <3dw4rd@verizon.net>
7540 * c-common.h (enum cxx_dialect): Add cxx14.
7541 * c-opts.c (set_std_cxx1y): Rename to set_std_cxx14; Use cxx14.
7542 * c-ubsan.c (ubsan_instrument_shift): Change comment and logic from
7543 cxx_dialect == cxx11 || cxx_dialect == cxx1y to cxx_dialect >= cxx11.
7545 2014-08-22 Jason Merrill <jason@redhat.com>
7547 * c.opt (std=gnu++17): Fix alias.
7549 2014-08-22 Marek Polacek <polacek@redhat.com>
7552 * c-common.c (warn_logical_not_parentheses): Don't check LHS. Don't
7553 check for vector types. Drop LHS argument.
7554 * c-common.h (warn_logical_not_parentheses): Adjust.
7556 2014-08-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
7558 * c.opt (Wcomment): Use CPP, Var and LangEnabledBy.
7559 (Wmultichar): Likewise.
7560 (Wdate-time): Use C-family languages instead of Common. Use CPP
7562 * c-opts.c (c_common_handle_option): Do not handle the above
7564 (sanitize_cpp_opts): Likewise.
7566 2014-08-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
7569 * c-opts.c: Include tree-diagnostics.h.
7570 (c_diagnostic_finalizer): New.
7571 (c_common_initialize_diagnostics): Use it.
7573 2014-08-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
7575 PR preprocessor/51303
7576 * c-common.c (struct reason_option_codes_t option_codes):
7577 Add CPP_W_MISSING_INCLUDE_DIRS. Sort alphabetically.
7579 2014-08-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
7583 * c.opt (Wvariadic-macros): Use CPP and LangEnabledBy.
7584 * c-opts.c (c_common_handle_option): Call cpp_handle_option_auto.
7585 (c_common_post_options): Call init_global_opts_from_cpp.
7586 (sanitize_cpp_opts): Do not handle Wvariadic-macros here.
7588 2014-08-19 Marek Polacek <polacek@redhat.com>
7591 * c-common.c (maybe_warn_bool_compare): New function.
7592 * c-common.h (maybe_warn_bool_compare): Declare.
7593 * c.opt (Wbool-compare): New option.
7595 2014-08-19 Marek Polacek <polacek@redhat.com>
7597 * c.opt (Wc99-c11-compat): New option.
7599 2014-08-19 Marek Polacek <polacek@redhat.com>
7601 * c-opts.c (sanitize_cpp_opts): Make warn_long_long be set according
7602 to warn_c90_c99_compat.
7603 * c.opt (Wc90-c99-compat, Wdeclaration-after-statement): Initialize
7606 2014-08-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
7607 Steven Bosscher <steven@gcc.gnu.org>
7610 * c-format.c: Add extra_arg_loc and format_string_loc to struct
7611 format_check_results.
7612 (check_function_format): Use true and add comment for boolean
7614 (finish_dollar_format_checking): Use explicit location when warning.
7615 (check_format_info): Likewise.
7616 (check_format_arg): Set extra_arg_loc and format_string_loc.
7617 (check_format_info_main): Use explicit location when warning.
7618 (check_format_types): Pass explicit location.
7619 (format_type_warning): Likewise.
7621 2014-08-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
7624 * c-format.c: Handle Fortran flags.
7626 2014-08-12 Igor Zamyatin <igor.zamyatin@intel.com>
7629 * array-notation-common.c (find_rank): Added handling for other
7630 types of references.
7632 2014-08-10 Marek Polacek <polacek@redhat.com>
7635 * c-opts.c (sanitize_cpp_opts): Pass warn_c90_c99_compat to libcpp.
7636 * c.opt (Wc90-c99-compat): Add option.
7638 2014-08-07 Trevor Saunders <tsaunders@mozilla.com>
7640 * c-gimplify.c, cilk.c: Remove includes of pointer-set.h.
7642 2014-08-03 Marek Polacek <polacek@redhat.com>
7644 * c-common.c (check_case_value): Add location_t parameter. Use it.
7645 (c_add_case_label): Pass loc to check_case_value.
7647 2014-08-02 Trevor Saunders <tsaunders@mozilla.com>
7649 * cilk.c: Use hash_map instead of pointer_map.
7651 2014-08-02 Trevor Saunders <tsaunders@mozilla.com>
7653 * c-gimplify.c: Use hash_set instead of pointer_set.
7655 2014-08-01 Igor Zamyatin <igor.zamyatin@intel.com>
7658 * array-notation-common.c (extract_array_notation_exprs): Handling
7661 2014-08-01 Jakub Jelinek <jakub@redhat.com>
7663 * c-common.h (min_align_of_type): Removed prototype.
7664 * c-common.c (min_align_of_type): Removed.
7665 * c-ubsan.h (ubsan_maybe_instrument_reference,
7666 ubsan_maybe_instrument_member_call): New prototypes.
7667 * c-ubsan.c: Include stor-layout.h and builtins.h.
7668 (ubsan_maybe_instrument_reference_or_call,
7669 ubsan_maybe_instrument_reference, ubsan_maybe_instrument_call): New
7672 2014-07-31 Marc Glisse <marc.glisse@inria.fr>
7675 * c.opt (-Wreturn-local-addr): Move to common.opt.
7677 2014-07-30 Jason Merrill <jason@redhat.com>
7682 * c.opt (-fuse-all-virtuals): New.
7684 2014-07-30 Tom Tromey <tromey@redhat.com>
7687 * c.opt (Wdesignated-init): New option.
7688 * c-common.c (c_common_attribute_table): Add "designated_init".
7689 (handle_designated_init): New function.
7691 2014-07-24 Marek Polacek <polacek@redhat.com>
7694 * c-opts.c (c_finish_options): If -imacros is in effect, return.
7696 2014-07-16 Dodji Seketeli <dodji@redhat.com>
7698 PR preprocessor/60723 - missing system-ness marks for macro tokens
7699 * c-ppoutput.c (struct print::prev_was_system_token): New data
7701 (init_pp_output): Initialize it.
7702 (maybe_print_line_1, maybe_print_line, print_line_1, print_line)
7703 (do_line_change): Return a flag saying if a line marker was
7705 (scan_translation_unit): Detect if the system-ness of the token we
7706 are about to emit is different from the one of the previously
7707 emitted token. If so, emit a line marker. Avoid emitting useless
7708 adjacent line markers. Avoid emitting line markers for tokens
7709 originating from the expansion of built-in macros.
7710 (scan_translation_unit_directives_only): Adjust.
7712 2014-07-15 Marek Polacek <polacek@redhat.com>
7714 * c-ubsan.c (ubsan_instrument_bounds): Don't instrument if
7715 TYPE_MAX_VALUE is NULL.
7717 2014-07-14 Jakub Jelinek <jakub@redhat.com>
7720 * c.opt (Wmemset-transposed-args): New warning.
7722 2014-07-10 Jason Merrill <jason@redhat.com>
7726 * c.opt (-fuse-all-virtuals): New.
7728 2014-07-09 Richard Biener <rguenther@suse.de>
7731 * c-gimplify.c (c_gimplify_expr): Gimplify self-modify expressions
7732 using unsigned arithmetic if overflow does not wrap instead of
7733 if overflow is undefined.
7735 2014-07-06 Marek Polacek <polacek@redhat.com>
7738 * c.opt (Wsizeof-array-argument): New option.
7740 2014-07-03 Jakub Jelinek <jakub@redhat.com>
7742 * c-ada-spec.c (dump_ada_nodes): Don't call qsort if
7743 comments->count <= 1, as comments->entries might be NULL.
7745 2014-07-01 Marek Polacek <polacek@redhat.com>
7747 * c.opt (Wint-conversion): New option.
7749 2014-07-01 Marek Polacek <polacek@redhat.com>
7752 * c.opt (Wincompatible-pointer-types): New option.
7754 2014-06-30 Paolo Carlini <paolo.carlini@oracle.com>
7757 * c-common.c (handle_noreturn_attribute, handle_const_attribute):
7758 Do not discard TYPE_QUALS of type.
7760 2014-06-26 Jason Merrill <jason@redhat.com>
7762 * c-common.h (enum cxx_dialect): Add cxx1z.
7763 * c.opt (std=c++1z, std=c++17, std=gnu++1z, std=gnu++17): New.
7764 * c-opts.c (c_common_handle_option, set_std_cxx1z): Handle it.
7766 2014-06-26 Teresa Johnson <tejohnson@google.com>
7768 * c-common.h (get_dump_info): Declare.
7769 * c-gimplify.c (c_genericize): Use saved dump files.
7770 * c-opts.c (c_common_parse_file): Begin and end dumps
7771 once around parsing invocation.
7772 (get_dump_info): New function.
7774 2014-06-23 Marek Polacek <polacek@redhat.com>
7775 Andrew MacLeod <amacleod@redhat.com>
7778 * c-common.c (get_atomic_generic_size): Don't segfault if the
7779 type doesn't have a size.
7781 2014-06-20 Marek Polacek <polacek@redhat.com>
7783 * c-gimplify.c: Include "c-ubsan.h" and "pointer-set.h".
7784 (ubsan_walk_array_refs_r): New function.
7785 (c_genericize): Instrument array bounds.
7786 * c-ubsan.c: Include "internal-fn.h".
7787 (ubsan_instrument_division): Mark instrumented arrays as having
7788 side effects. Adjust ubsan_type_descriptor call.
7789 (ubsan_instrument_shift): Likewise.
7790 (ubsan_instrument_vla): Adjust ubsan_type_descriptor call.
7791 (ubsan_instrument_bounds): New function.
7792 (ubsan_array_ref_instrumented_p): New function.
7793 (ubsan_maybe_instrument_array_ref): New function.
7794 * c-ubsan.h (ubsan_instrument_bounds): Declare.
7795 (ubsan_array_ref_instrumented_p): Declare.
7796 (ubsan_maybe_instrument_array_ref): Declare.
7798 2014-06-20 Hale Wang <hale.wang@arm.com>
7801 * c.opt (fshort-enums): Add to LTO.
7802 * c.opt (fshort-wchar): Likewise.
7804 2014-06-16 Marek Polacek <polacek@redhat.com>
7807 * c.opt (Wswitch-bool): Add Var.
7809 2014-06-12 Jakub Jelinek <jakub@redhat.com>
7812 * c-omp.c (c_omp_split_clauses): Don't crash on firstprivate in
7813 #pragma omp target teams or
7814 #pragma omp {,target }teams distribute simd.
7816 2014-06-12 Jason Merrill <jason@redhat.com>
7818 * c.opt (Wabi=, fabi-compat-version): New.
7819 * c-opts.c (c_common_handle_option): Handle -Wabi=.
7820 (c_common_post_options): Handle flag_abi_compat_version default.
7821 Disallow -fabi-compat-version=1.
7822 * c-common.h (abi_version_crosses): New.
7824 2014-06-11 Jan Hubicka <hubicka@ucw.cz>
7826 * c-common.c (handle_section_attribute): Update handling for
7827 section names that are no longer trees.
7829 2014-06-10 Jakub Jelinek <jakub@redhat.com>
7832 * c-pragma.c (omp_pragmas_simd): Move PRAGMA_OMP_TASK...
7833 (omp_pragmas): ... back here.
7835 2014-06-05 Marek Polacek <polacek@redhat.com>
7838 * c-common.c (warn_logical_not_parentheses): New function.
7839 * c-common.h (warn_logical_not_parentheses): Declare.
7840 * c.opt (Wlogical-not-parentheses): New option.
7842 2014-06-04 Marek Polacek <polacek@redhat.com>
7845 * c-common.c (check_case_bounds): Add location parameter.
7847 (c_add_case_label): Pass loc to check_case_bounds.
7849 2014-06-03 Marek Polacek <polacek@redhat.com>
7852 * c.opt (Wswitch-bool): New option.
7854 2014-05-22 Thomas Schwinge <thomas@codesourcery.com>
7856 * c-common.h (c_omp_sharing_predetermined, c_omp_remap_decl):
7858 (record_types_used_by_current_var_decl): Move prototype to where
7861 * c-common.c (DEF_FUNCTION_TYPE_0, DEF_FUNCTION_TYPE_6)
7862 (DEF_FUNCTION_TYPE_7, DEF_FUNCTION_TYPE_8)
7863 (DEF_FUNCTION_TYPE_VAR_5): Cosmetic fixes.
7865 2014-05-21 Richard Sandiford <rsandifo@linux.vnet.ibm.com>
7867 * c-common.h (CTI_VOID_ZERO, void_zero_node): Delete.
7868 * c-common.c (c_common_nodes_and_builtins): Don't initialize
7870 * c-pretty-print.c (pp_c_void_constant): New function.
7871 (c_pretty_printer::constant, c_pretty_printer::primary_expression)
7872 (c_pretty_printer::expression): Handle VOID_CST.
7873 * cilk.c (extract_free_variables): Likewise.
7874 * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift)
7875 (ubsan_instrument_vla): Use void_node instead of void_zero_node.
7877 2014-05-17 Trevor Saunders <tsaunders@mozilla.com>
7879 * c-common.h (sorted_fields_type): Remove variable_size GTY attribute.
7880 * c-pragma.c (push_alignment): Adjust.
7881 (handle_pragma_push_options): Likewise.
7883 2014-05-09 Marek Polacek <polacek@redhat.com>
7886 * c-common.c (check_user_alignment): Return -1 if alignment is error
7888 (handle_aligned_attribute): Don't call default_conversion on
7890 (handle_vector_size_attribute): Likewise.
7891 (handle_tm_wrap_attribute): Handle case when wrap_decl is error node.
7892 (handle_sentinel_attribute): Call default_conversion and allow even
7893 integral types as an argument.
7895 2014-05-08 Marek Polacek <polacek@redhat.com>
7898 * c-common.c (min_align_of_type): New function factored out from...
7899 (c_sizeof_or_alignof_type): ...here.
7900 * c-common.h (min_align_of_type): Declare.
7902 2014-05-08 Marek Polacek <polacek@redhat.com>
7905 * c-common.c (check_main_parameter_types): Warn for _Atomic-qualified
7906 parameter type of main.
7908 2014-05-07 DJ Delorie <dj@redhat.com>
7910 * c-cppbuiltin.c (print_bits_of_hex): New.
7911 (builtin_define_type_minmax): Print values using hex so as not to
7912 require a pre-computed list of string values.
7914 2014-05-06 Kenneth Zadeck <zadeck@naturalbridge.com>
7915 Mike Stump <mikestump@comcast.net>
7916 Richard Sandiford <rdsandiford@googlemail.com>
7918 * c-ada-spec.c: Include wide-int.h.
7919 (ADA_HOST_WIDE_INT_PRINT_DOUBLE_HEX): Remove.
7920 (dump_generic_ada_node): Use wide-int interfaces.
7921 * c-common.c: Include wide-int-print.h.
7922 (shorten_compare): Use wide-int interfaces and tree_int_cst_lt.
7923 (pointer_int_sum): Use wide-int interfaces.
7924 (c_common_nodes_and_builtins): Use make_int_cst.
7925 (match_case_to_enum_1): Use tree_fits_uhwi_p and tree_fits_shwi_p.
7926 (handle_alloc_size_attribute): Use wide-int interfaces.
7927 (get_nonnull_operand): Likewise.
7928 * c-format.c (get_constant): Use tree_fits_uhwi_p.
7929 * c-lex.c: Include wide-int.h.
7930 (narrowest_unsigned_type): Take a widest_int rather than two
7932 (narrowest_signed_type): Likewise.
7933 (interpret_integer): Update accordingly. Use wide-int interfaces.
7934 (lex_charconst): Use wide-int interfaces.
7935 * c-pretty-print.c: Include wide-int.h.
7936 (pp_c_integer_constant): Use wide-int interfaces.
7937 * cilk.c (declare_one_free_variable): Use tree_int_cst_lt instead of
7938 INT_CST_LT_UNSIGNED.
7940 2014-05-06 Richard Biener <rguenther@suse.de>
7942 * c-opts.c (c_common_post_options): For -freestanding,
7943 -fno-hosted and -fno-builtin disable pattern recognition
7944 if not enabled explicitely.
7946 2014-05-02 Marek Polacek <polacek@redhat.com>
7948 * c.opt (Wsizeof-pointer-memaccess): Describe option.
7950 2014-05-01 Marek Polacek <polacek@redhat.com>
7953 * c.opt (Wdiscarded-qualifiers): Add.
7955 2014-04-30 Marek Polacek <polacek@redhat.com>
7957 * c-ubsan.c (ubsan_instrument_division): Handle REAL_TYPEs. Perform
7958 INT_MIN / -1 sanitization only for integer types.
7960 2014-04-25 Marek Polacek <polacek@redhat.com>
7963 * c-common.c (handle_noinline_attribute): Warn if the attribute
7964 conflicts with always_inline attribute.
7965 (handle_always_inline_attribute): Warn if the attribute conflicts
7966 with noinline attribute.
7968 2014-04-25 Marek Polacek <polacek@redhat.com>
7971 * c-common.c (check_main_parameter_types): Warn about variadic main.
7973 2014-04-24 Mike Stump <mikestump@comcast.net>
7975 * c.opt (Wshadow-ivar): Default to on.
7977 2014-04-24 Dimitris Papavasiliou <dpapavas@gmail.com>
7979 * c.opt (Wshadow-ivar, flocal-ivars, fivar-visibility): Add.
7981 2014-04-23 Marek Polacek <polacek@redhat.com>
7983 * c-common.c (handle_tm_wrap_attribute): Tweak error message.
7985 2014-04-22 Jakub Jelinek <jakub@redhat.com>
7988 * c-ubsan.c (ubsan_instrument_return): Return __builtin_trap ()
7989 if flag_sanitize_undefined_trap_on_error.
7990 (ubsan_instrument_division, ubsan_instrument_shift,
7991 ubsan_instrument_vla): Likewise. Use __ubsan_handle_*_abort ()
7992 if !flag_sanitize_recover.
7994 2014-04-22 Marc Glisse <marc.glisse@inria.fr>
7997 * c-common.c (registered_builtin_types): Make non-static.
7998 * c-common.h (registered_builtin_types): Declare.
8000 2014-04-14 Richard Biener <rguenther@suse.de>
8001 Marc Glisse <marc.glisse@inria.fr>
8004 * c-common.c (convert_vector_to_pointer_for_subscript): Properly
8005 apply may-alias the scalar pointer type when applicable.
8007 2014-04-12 Igor Zamyatin <igor.zamyatin@intel.com>
8010 * cilk.c (cilk_set_spawn_marker): Remove FUNCTION_DECL
8011 as possible argument for Cilk_spawn.
8013 2014-04-11 Tobias Burnus <burnus@net-b.de>
8016 * c.opt (Wformat-signedness): Add
8017 * c-format.c(check_format_types): Use it.
8019 2014-04-11 Jason Merrill <jason@redhat.com>
8022 * c-common.c (sync_resolve_size, get_atomic_generic_size): Call
8023 default_conversion for an array argument.
8025 2014-04-08 Marek Polacek <polacek@redhat.com>
8028 * c-ubsan.c: Include asan.h.
8029 (ubsan_instrument_return): Call initialize_sanitizer_builtins.
8031 2014-04-03 Nathan Sidwell <nathan@codesourcery.com>
8033 * c.opt (Wnon-virtual-dtor): Auto set when Weffc++.
8035 2014-04-02 Marek Polacek <polacek@redhat.com>
8037 * c-common.h (c_expand_expr): Remove declaration.
8039 2014-03-28 Jakub Jelinek <jakub@redhat.com>
8042 * c-common.c (add_atomic_size_parameter): When creating new
8043 params vector, push the size argument first.
8045 2014-03-26 Jakub Jelinek <jakub@redhat.com>
8047 * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift,
8048 ubsan_instrument_vla, ubsan_instrument_return): Adjust
8049 ubsan_create_data callers.
8051 2014-03-22 Jakub Jelinek <jakub@redhat.com>
8054 * c-opts.c (c_finish_options): Restore cb_file_change call to
8057 2014-03-13 Jakub Jelinek <jakub@redhat.com>
8060 * c-pragma.c (apply_pragma_weak): Only look at
8061 TREE_SYMBOL_REFERENCED (DECL_ASSEMBLER_NAME (decl)) if
8062 DECL_ASSEMBLER_NAME_SET_P (decl).
8063 (maybe_apply_pending_pragma_weaks): Exit early if
8064 vec_safe_is_empty (pending_weaks) rather than only when
8066 (maybe_apply_pragma_weak): Likewise. If !DECL_ASSEMBLER_NAME_SET_P,
8067 set assembler name back to NULL afterwards.
8069 2014-03-11 Jason Merrill <jason@redhat.com>
8071 * c.opt: Add -std=gnu++14.
8073 2014-03-11 Ian Bolton <ian.bolton@arm.com>
8075 * c-opts.c (c_common_post_options): Don't override
8076 -ffp-contract=fast if unsafe-math-optimizations is on.
8078 2014-03-08 Paulo Matos <paulo@matos-sorge.com>
8080 * c.opt: Enable LTO FE for fshort-double.
8082 2014-03-07 Jason Merrill <jason@redhat.com>
8084 * c.opt: Add -std=c++14.
8086 2014-03-06 Marek Polacek <polacek@redhat.com>
8089 * cilk.c (contains_cilk_spawn_stmt): New function.
8090 (contains_cilk_spawn_stmt_walker): Likewise.
8091 (recognize_spawn): Give error on invalid use of _Cilk_spawn.
8092 * c-common.h (contains_cilk_spawn_stmt): Add declaration.
8094 2014-03-03 Jakub Jelinek <jakub@redhat.com>
8096 * c-pragma.c (c_pp_lookup_pragma): Handle PRAGMA_CILK_SIMD.
8097 (init_pragma): Call cpp_register_deferred_pragma for PRAGMA_CILK_SIMD
8098 even when flag_preprocess_only.
8100 2014-02-26 Jason Merrill <jason@redhat.com>
8104 * c-common.c (shorten_compare): Don't check
8105 c_inhibit_evaluation_warnings.
8107 2014-02-19 Jakub Jelinek <jakub@redhat.com>
8110 * c-common.c (c_common_nodes_and_builtins): When initializing
8111 c_uint{16,32,64}_type_node, also set corresponding
8112 uint{16,32,64}_type_node to the same value.
8115 * c-pragma.c (init_pragma): Don't call cpp_register_deferred_pragma
8116 for PRAGMA_IVDEP if flag_preprocess_only.
8118 2014-02-12 Jakub Jelinek <jakub@redhat.com>
8121 * c-common.c (merge_tlist): If copy is true, call new_tlist,
8122 if false, add ADD itself, rather than vice versa.
8123 (verify_tree): For COND_EXPR, don't call merge_tlist with non-zero
8124 copy. For SAVE_EXPR, only call merge_tlist once.
8126 2014-02-08 Jakub Jelinek <jakub@redhat.com>
8129 * c-common.c (handle_alloc_size_attribute): Use tree_fits_uhwi_p
8131 (handle_alloc_align_attribute, handle_assume_aligned_attribute): New
8133 (c_common_attribute_table): Add alloc_align and assume_aligned
8136 2014-02-06 Marek Polacek <polacek@redhat.com>
8139 * c-common.c (warn_for_sign_compare): Call warning_at with location
8142 2014-02-05 Marek Polacek <polacek@redhat.com>
8145 * c-omp.c (c_finish_omp_atomic): Remove unreachable return
8148 2014-02-04 Marek Polacek <polacek@redhat.com>
8151 * c-common.c (conversion_warning): Unwrap C_MAYBE_CONST_EXPR and/or
8154 2014-02-03 Marc Glisse <marc.glisse@inria.fr>
8158 * c-common.c (handle_aligned_attribute, handle_alloc_size_attribute,
8159 handle_vector_size_attribute, handle_nonnull_attribute): Call
8160 default_conversion on the attribute argument.
8161 (handle_nonnull_attribute): Increment the argument number.
8163 2014-01-31 Marek Polacek <polacek@redhat.com>
8166 * c-common.c (add_atomic_size_parameter): Pass vNULL to
8167 build_function_call_vec.
8168 (resolve_overloaded_builtin): Likewise.
8169 * c-common.h (build_function_call_vec): Adjust declaration.
8171 2014-01-30 Marek Polacek <polacek@redhat.com>
8174 * c-common.h (unsafe_conversion_p): Adjust declaration.
8175 (warnings_for_convert_and_check): Likewise.
8176 (convert_and_check): Likewise.
8177 * c-common.c (unsafe_conversion_p): Add location parameter. Call
8178 expansion_point_location_if_in_system_header on it.
8179 (warnings_for_convert_and_check): Add location parameter. Call
8180 expansion_point_location_if_in_system_header on it. Use it.
8181 (convert_and_check): Add location parameter. Use it.
8182 (conversion_warning): Likewise.
8183 (c_add_case_label): Adjust convert_and_check calls.
8184 (scalar_to_vector): Adjust unsafe_conversion_p calls.
8186 2014-01-24 Balaji V. Iyer <balaji.v.iyer@intel.com>
8188 * c-common.c (c_define_builtins): Replaced flag_enable_cilkplus with
8190 * c-pragma.c (init_pragma): Likewise.
8193 2014-01-23 Marek Polacek <polacek@redhat.com>
8196 * c-common.c (shorten_compare): Add location_t parameter.
8197 * c-common.h (shorten_binary_op): Adjust declaration.
8199 2014-01-23 Marek Polacek <polacek@redhat.com>
8202 * c-common.c (pointer_to_zero_sized_aggr_p): New function.
8203 * c-common.h: Declare it.
8205 2014-01-20 Eric Botcazou <ebotcazou@adacore.com>
8207 * c-ada-spec.h (dump_ada_specs): Revert prototype change.
8208 * c-ada-spec.c (dump_ads): Likewise.
8209 (cpp_check): Likewise.
8210 (dump_ada_specs): Likewise.
8212 2014-01-15 Laurent Alfonsi <laurent.alfonsi@st.com>
8215 * c-common.c (handle_no_instrument_function_attribute): Allow
8216 no_instrument_function attribute in class member
8217 definition/declaration.
8219 2014-01-15 Jakub Jelinek <jakub@redhat.com>
8222 * c-omp.c (c_finish_omp_atomic): Set in_late_binary_op around
8223 build_modify_expr with non-NOP_EXPR opcode. Handle return from it
8224 being COMPOUND_EXPR.
8225 (c_finish_omp_for): Handle incr being COMPOUND_EXPR with first
8226 operand a SAVE_EXPR and second MODIFY_EXPR.
8228 2014-01-09 Jakub Jelinek <jakub@redhat.com>
8231 * c-pch.c (c_common_write_pch): Call
8232 prepare_target_option_nodes_for_pch.
8234 2014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
8236 Update copyright years
8238 2014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
8240 * array-notation-common.c, c-cilkplus.c: Use the standard form for
8241 the copyright notice.
8243 2013-12-28 Eric Botcazou <ebotcazou@adacore.com>
8245 * c-ada-spec.c (print_constructor): New function.
8246 (print_destructor): Retrieve the origin of the destructor.
8247 (print_ada_declaration): Revamp handling of constructors/destructors.
8249 2013-12-23 Stuart Hastings <stuart@apple.com>
8250 Bill Maddox <maddox@google.com>
8251 Jason Merrill <jason@redhat.com>
8253 * c.opt: Add -fdeclone-ctor-dtor.
8254 * c-opts.c (c_common_post_options): Default to on iff -Os.
8256 2013-12-18 Balaji V. Iyer <balaji.v.iyer@intel.com>
8258 * c-common.c (c_common_attribute_table): Added "cilk simd function"
8260 * c-pragma.h (enum pragma_cilk_clause): Remove.
8261 (enum pragma_omp_clause): Added the following fields:
8262 PRAGMA_CILK_CLAUSE_NOMASK, PRAGMA_CILK_CLAUSE_MASK,
8263 PRAGMA_CILK_CLAUSE_VECTORLENGTH, PRAGMA_CILK_CLAUSE_NONE,
8264 PRAGMA_CILK_CLAUSE_LINEAR, PRAGMA_CILK_CLAUSE_PRIVATE,
8265 PRAGMA_CILK_CLAUSE_FIRSTPRIVATE, PRAGMA_CILK_CLAUSE_LASTPRIVATE,
8266 PRAGMA_CILK_CLAUSE_UNIFORM.
8269 2013-12-11 Balaji V. Iyer <balaji.v.iyer@intel.com>
8271 * cilk.c (cilk_outline): Made this function non-static.
8272 (gimplify_cilk_spawn): Removed pre_p and post_p arguments.
8273 (create_cilk_wrapper): Added a new parameter: a function pointer.
8274 (c_install_body_w_frame_cleanup): Remove
8275 (extract_free_variables): Added VEC_INIT_EXPR and CONSTRUCTOR case.
8276 * c-common.h (cilk_outline): New prototype.
8277 (gimplify_cilk_spawn): Removed two parameters.
8278 (cilk_install_body_with_frame_cleanup): New prototype.
8279 * c-gimplify.c (c_gimplify_expr): Added MODIFY_EXPR, CALL_EXPR and
8280 CILK_SPAWN_STMT case.
8282 2013-12-11 Bernd Schmidt <bernds@codesourcery.com>
8284 * c-common.c (c_fully_fold_internal): Handle ADDR_SPACE_CONVERT_EXPR.
8286 * c-common.h (enum c_tree_index): Remove CTI_INT_ARRAY_TYPE.
8287 (int_array_type_node): Remove.
8288 * c-common.c (c_common_nodes_and_builtins): Don't build it.
8290 2013-12-05 Marek Polacek <polacek@redhat.com>
8293 * c-common.c (c_sizeof_or_alignof_type): Move a declaration into
8294 [ADJUST_FIELD_ALIGN].
8296 2013-12-04 Joseph Myers <joseph@codesourcery.com>
8299 * c-common.c (c_sizeof_or_alignof_type): Add parameter min_alignof
8300 and check field alignment if set.
8301 * c-common.h (c_sizeof_or_alignof_type): Update prototype.
8302 (c_sizeof, c_alignof): Update calls to c_sizeof_or_alignof_type.
8304 2013-12-04 Jakub Jelinek <jakub@redhat.com>
8305 Marek Polacek <polacek@redhat.com>
8307 * c-gimplify.c (c_gimplify_expr): If doing the integer-overflow
8308 sanitization, call unsigned_type_for only when !TYPE_OVERFLOW_WRAPS.
8310 2013-11-29 H.J. Lu <hongjiu.lu@intel.com>
8313 * cilk.c (gimplify_cilk_spawn): Properly handle function without
8316 2013-11-29 Jakub Jelinek <jakub@redhat.com>
8319 * c-common.c (get_priority): If TREE_VALUE (args) is IDENTIFIER_NODE,
8320 goto invalid. If it is error_mark_node, don't issue further
8323 2013-11-28 Sergey Ostanevich <sergos.gnu@gmail.com>
8325 * c.opt (Wopenmp-simd): New.
8327 2013-11-22 Jakub Jelinek <jakub@redhat.com>
8329 * c-ubsan.h (ubsan_instrument_return): New prototype.
8330 * c-ubsan.c (ubsan_instrument_return): New function.
8332 2013-11-22 Andrew MacLeod <amacleod@redhat.com>
8334 * c-common.c: Add required include files from gimple.h.
8335 * c-gimplify.c: Likewise.
8338 2013-11-22 David Malcolm <dmalcolm@redhat.com>
8340 * c-common.c (unsafe_conversion_p): Remove use of
8341 EXPR_LOC_OR_HERE macro.
8342 (conversion_warning): Likewise.
8343 (warnings_for_convert_and_check): Likewise.
8344 (warn_for_collisions_1): Likewise.
8345 (shorten_compare): Likewise, and remove use of in_system_header
8346 macro, using the location from the former.
8347 * c-lex.c (dump_one_header): Remove use of input_filename macro.
8348 (cb_def_pragma): Remove use of in_system_header macro.
8349 (lex_string): Likewise.
8350 * c-pragma.c (handle_pragma_float_const_decimal64): Likewise.
8352 2013-11-20 Kenneth Zadeck <zadeck@naturalbridge.com>
8353 Mike Stump <mikestump@comcast.net>
8354 Richard Sandiford <rdsandiford@googlemail.com>
8356 * c-ada-spec.c (is_simple_enum): Use tree_to_shwi and tree_to_uhwi
8357 instead of TREE_INT_CST_LOW, in cases where there is a protecting
8358 tree_fits_shwi_p or tree_fits_uhwi_p.
8359 (dump_generic_ada_node): Likewise.
8360 * c-format.c (check_format_arg): Likewise.
8361 * c-pretty-print.c (pp_c_integer_constant): Likewise.
8363 2013-11-20 Kenneth Zadeck <zadeck@naturalbridge.com>
8365 * c-common.c (check_function_arguments_recurse): Use tree_to_uhwi.
8367 2013-11-19 Joshua J Cogliati <jrincayc@yahoo.com>
8370 * c-common.c (unsafe_conversion_p): Make this function
8371 return an enumeration with more detail.
8372 (conversion_warning): Use the new return type of
8373 unsafe_conversion_p to separately warn either about conversions
8374 that lower floating point number precision or about the other
8375 kinds of conversions.
8376 * c-common.h (enum conversion_safety): New enumeration.
8377 (unsafe_conversion_p): switching return type to
8378 conversion_safety enumeration.
8379 * c.opt: Adding new warning -Wfloat-conversion and
8380 enabling it with -Wconversion.
8382 2013-11-19 Basile Starynkevitch <basile@starynkevitch.net>
8384 * c-opts.c: Include plugin.h.
8385 (cb_file_change): Invoke plugin event PLUGIN_INCLUDE_FILE.
8387 2013-11-19 Marek Polacek <polacek@redhat.com>
8389 * c-ubsan.c (ubsan_instrument_division): Adjust ubsan_create_data
8391 (ubsan_instrument_shift): Likewise.
8392 (ubsan_instrument_vla): Likewise.
8394 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
8396 * c-common.c (convert_vector_to_pointer_for_subscript): Remove
8397 cast to unsigned type.
8399 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
8401 * c-common.c (fold_offsetof_1): Use tree_to_uhwi rather than
8403 (complete_array_type): Update comment to refer to tree_to_[su]hwi
8404 rather than tree_low_cst.
8406 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
8408 * c-common.c, c-cppbuiltin.c: Replace tree_low_cst (..., 1) with
8409 tree_to_uhwi throughout.
8411 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
8413 * c-common.c, c-format.c, c-omp.c, c-pretty-print.c: Replace
8414 tree_low_cst (..., 0) with tree_to_shwi throughout.
8416 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
8418 * c-ada-spec.c, c-common.c, c-pretty-print.c: Replace
8419 host_integerp (..., 1) with tree_fits_uhwi_p throughout.
8421 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
8423 * c-ada-spec.c, c-common.c, c-format.c, c-pretty-print.c: Replace
8424 host_integerp (..., 0) with tree_fits_shwi_p throughout.
8426 2013-11-15 Aldy Hernandez <aldyh@redhat.com>
8428 * c-cilkplus.c: New file.
8429 * c-common.c (readonly_error): Add location argument.
8430 * c-common.h (readonly_error): Same.
8431 (c_finish_cilk_clauses): Protoize.
8432 (c_check_cilk_loop): Same.
8433 c-omp.c (c_finish_omp_for): Handle CILK_SIMD nodes.
8434 Do not fail on error_mark_node.
8435 Abstract increment canonicalization to here...
8436 (c_omp_for_incr_canonicalize_ptr): New.
8437 c-pragma.c (init_pragma): Register "simd" pragma.
8438 c-pragma.h (enum pragma_kind): Add PRAGMA_CILK_SIMD.
8439 (enum pragma_cilk_clause): New.
8441 2013-11-15 Richard Sandiford <rdsandiford@googlemail.com>
8443 * c-pretty-print.c (pp_c_character_constant): Remove unnecessary
8444 wchar_type and host_integerp checks.
8446 2013-11-14 Andrew MacLeod <amacleod@redhat.com>
8448 * c-common.c: Likewise.
8449 * c-gimplify.c: Likewise.
8452 2013-11-14 Diego Novillo <dnovillo@google.com>
8454 * c-common.c: Include fold-const.h.
8455 Include stor-layout.h.
8457 Include stringpool.h.
8460 Include trans-mem.h.
8461 * c-cppbuiltin.c: Include stor-layout.h.
8462 Include stringpool.h.
8463 * c-format.c: Include stringpool.h.
8464 * c-lex.c: Include stringpool.h.
8465 Include stor-layout.h.
8466 * c-pragma.c: Include stringpool.h.
8469 Include gcc-symtab.h.
8470 * c-pretty-print.c: Include stor-layout.h.
8472 * cilk.c: Include stringpool.h.
8475 2013-11-13 Joseph Myers <joseph@codesourcery.com>
8477 * c-common.h (enum rid): Add RID_AUTO_TYPE.
8478 * c-common.c (c_common_reswords): Add __auto_type.
8479 (keyword_begins_type_specifier): Handle RID_AUTO_TYPE.
8481 2013-11-12 Andrew MacLeod <amacleod@redhat.com>
8483 * c-common.c: Include gimplify.h.
8484 * c-gimplify.c: Likewise.
8486 * c-omp.c: Include gimple-expr.h instead of gimple.h.
8487 * c-ubsan.c: Don't include gimple.h.
8489 2013-11-12 Joseph Myers <joseph@codesourcery.com>
8491 * c-common.c (c_common_reswords): Add _Thread_local.
8493 2013-11-09 Joseph Myers <joseph@codesourcery.com>
8495 * c-common.c (atomic_size_supported_p): New function.
8496 (resolve_overloaded_atomic_exchange)
8497 (resolve_overloaded_atomic_compare_exchange)
8498 (resolve_overloaded_atomic_load, resolve_overloaded_atomic_store):
8499 Use it instead of comparing size with a local list of sizes.
8501 2013-11-07 Andrew MacLeod <amacleod@redhat.com>
8502 Joseph Myers <joseph@codesourcery.com>
8504 * c-common.h (enum rid): Add RID_ATOMIC.
8505 * c-common.c (c_common_reswords): Add _Atomic.
8506 (sync_resolve_params): Use TYPE_MAIN_VARIANT on pointer argument.
8507 (keyword_is_type_qualifier): Accept RID_ATOMIC.
8508 * c-format.c (check_format_types): Check for extra _Atomic
8509 qualifiers in format argument.
8510 * c-pretty-print.c (pp_c_cv_qualifiers): Handle atomic qualifier.
8511 (pp_c_type_qualifier_list): Mention _Atomic in comment.
8513 2013-11-06 Tobias Burnus <burnus@net-b.de>
8515 * c-common.c (reason_option_codes_t): Add CPP_W_DATE_TIME.
8517 2013-11-06 Joseph Myers <joseph@codesourcery.com>
8519 * c-opts.c (c_common_post_options): Set -ffp-contract=off in C
8521 * c-cppbuiltin.c (cpp_iec_559_value): Consider -ffp-contract=fast
8522 to mean lack of IEEE 754 support.
8524 2013-11-05 Tobias Burnus <burnus@net-b.de>
8526 * c.opt (-Wdate-time): New option
8527 * c-opts.c (sanitize_cpp_opts): Pass on to libcpp.
8529 2013-11-05 Joseph Myers <joseph@codesourcery.com>
8531 * c-cppbuiltin.c (cpp_iec_559_value): Test
8532 flag_excess_precision_cmdline not flag_excess_precision.
8534 2013-11-05 Tobias Burnus <burnus@net-b.de>
8536 * c.opt (fopenmp-simd): New option.
8537 * c-pragma.c (omp_pragmas): Move pragmas which can contain simd to ...
8538 (omp_pragmas): ... this new struct.
8539 (c_pp_lookup_pragma): Also walk omp_pragmas.
8540 (init_pragma): Init pragmas for -fopenmp-simd.
8542 2013-11-04 Marek Polacek <polacek@redhat.com>
8545 * c-common.c (invalid_indirection_error): Handle RO_ARROW_STAR case.
8547 2013-11-04 Joseph Myers <joseph@codesourcery.com>
8549 * c-cppbuiltin.c (cpp_iec_559_value, cpp_iec_559_complex_value):
8551 (c_cpp_builtins): Define __GCC_IEC_559 and __GCC_IEC_559_COMPLEX.
8553 2013-11-04 Eric Botcazou <ebotcazou@adacore.com>
8555 * c-ada-spec.h (cpp_operation): Add IS_TRIVIAL.
8556 (dump_ada_specs): Adjust prototype of second callback.
8557 * c-ada-spec.c (cpp_check): New global variable.
8558 (dump_ada_nodes): Remove cpp_check parameter and do not pass it down.
8559 (print_generic_ada_decl): Likewise.
8560 (has_static_fields): Change return type to bool and add guard.
8561 (has_nontrivial_methods): New predicate.
8562 (is_tagged_type): Change return type to bool.
8563 (separate_class_package): Call has_nontrivial_methods.
8564 (pp_ada_tree_identifier): Minor tweaks.
8565 (dump_ada_function_declaration): Adjust calls to dump_generic_ada_node.
8566 (dump_ada_array_domains): Likewise.
8567 (dump_ada_array_type): Likewise.
8568 (dump_template_types): Remove cpp_check parameter and do not pass it to
8569 dump_generic_ada_node.
8570 (dump_ada_template): Likewise.
8571 (dump_generic_ada_node): Remove cpp_check parameter and do not pass it
8573 (print_ada_methods): Change return type to integer. Remove cpp_check
8574 parameter and do not pass it down.
8575 (dump_nested_types): Remove cpp_check parameter and do not pass it to
8576 dump_generic_ada_node.
8577 (print_ada_declaration): Likewise. Test RECORD_OR_UNION_TYPE_P before
8579 (print_ada_struct_decl): Remove cpp_check parameter and do not pass it
8580 down. Use has_nontrivial_methods to recognize C++ classes. Use return
8581 value of print_ada_methods.
8582 (dump_ads): Rename cpp_check parameter to check and adjust prototype.
8583 Set cpp_check to it before invoking dump_ada_nodes.
8584 (dump_ada_specs): Likewise.
8586 2013-11-03 Marek Polacek <polacek@redhat.com>
8588 * c-ubsan.c: Don't include hash-table.h.
8589 (ubsan_instrument_vla): New function.
8590 * c-ubsan.h: Declare it.
8592 2013-10-31 David Malcolm <dmalcolm@redhat.com>
8594 Automated part of renaming of symtab_node_base to symtab_node.
8596 Patch autogenerated by rename_symtab.py from
8597 https://github.com/davidmalcolm/gcc-refactoring-scripts
8598 revision 58bb219cc090b2f4516a9297d868c245495ee622
8600 * c-pragma.c (maybe_apply_pending_pragma_weaks): Rename
8601 symtab_node_base to symtab_node.
8603 2013-10-31 Edward Smith-Rowland <3dw4rd@verizon.net>
8605 Implement C++14 digit separators.
8606 * c-lex.c (interpret_float): Remove digit separators from scratch string
8607 before building real literal.
8609 2013-10-30 Jakub Jelinek <jakub@redhat.com>
8611 * cilk.c (create_cilk_helper_decl): Use HOST_WIDE_INT_PRINT_DEC.
8613 2013-10-29 Balaji V. Iyer <balaji.v.iyer@intel.com>
8615 * c-common.c (c_common_reswords[]): Added _Cilk_spawn and _Cilk_sync
8617 (c_define_builtins): Called cilk_init_builtins if Cilk Plus is
8619 * c-common.h (enum rid): Added RID_CILK_SPAWN and RID_CILK_SYNC.
8620 (insert_cilk_frame): New prototype.
8621 (cilk_init_builtins): Likewise.
8622 (gimplify_cilk_spawn): Likewise.
8623 (c_cilk_install_body_w_frame_cleanup): Likewise.
8624 (cilk_detect_spawn_and_unwrap): Likewise.
8625 (cilk_set_spawn_marker): Likewise.
8626 (build_cilk_sync): Likewise.
8627 (build_cilk_spawn): Likewise.
8630 2013-10-29 David Malcolm <dmalcolm@redhat.com>
8632 Patch autogenerated by refactor_symtab.py from
8633 https://github.com/davidmalcolm/gcc-refactoring-scripts
8634 revision 58bb219cc090b2f4516a9297d868c245495ee622
8636 * c-gimplify.c (c_genericize): Update for conversion of symtab types
8637 to a true class hierarchy.
8638 * c-pragma.c (maybe_apply_pending_pragma_weaks): Likewise.
8640 2013-10-27 Richard Sandiford <rdsandiford@googlemail.com>
8642 * c-lex.c (interpret_integer): Remove call to cpp_num_sign_extend.
8644 2013-10-26 Jeff Law <law@redhat.com>
8646 * c-common.c (c_define_builtins): Remove mudflap support.
8647 * c.opt: Ignore and warn for mudflap options.
8649 2013-10-24 Tobias Burnus <burnus@net-b.de>
8652 * c-pragma.c (init_pragma) Add #pragma ivdep handling.
8653 * c-pragma.h (pragma_kind): Add PRAGMA_IVDEP.
8655 2013-10-23 Jason Merrill <jason@redhat.com>
8657 * c-format.c (gcc_cxxdiag_char_table): Add %X.
8659 2013-10-11 Jakub Jelinek <jakub@redhat.com>
8661 * c-common.h (omp_clause_mask::operator !=): New method.
8662 * c-omp.c (c_omp_split_clauses): Use if ((mask & something) != 0)
8663 instead of if (mask & something) tests everywhere.
8665 * c-cppbuiltin.c (c_cpp_builtins): Predefine _OPENMP to
8666 201307 instead of 201107.
8667 * c-common.c (DEF_FUNCTION_TYPE_8): Define.
8668 (c_common_attribute_table): Add "omp declare target" and
8669 "omp declare simd" attributes.
8670 (handle_omp_declare_target_attribute,
8671 handle_omp_declare_simd_attribute): New functions.
8672 * c-omp.c: Include c-pragma.h.
8673 (c_finish_omp_taskgroup): New function.
8674 (c_finish_omp_atomic): Add swapped argument, if true,
8675 build the operation first with rhs, lhs arguments and use NOP_EXPR
8677 (c_finish_omp_for): Add code argument, pass it down to make_code.
8678 (c_omp_split_clauses): New function.
8679 (c_split_parallel_clauses): Removed.
8680 (c_omp_declare_simd_clause_cmp, c_omp_declare_simd_clauses_to_numbers,
8681 c_omp_declare_simd_clauses_to_decls): New functions.
8682 * c-common.h (omp_clause_mask): New type.
8683 (OMP_CLAUSE_MASK_1): Define.
8684 (omp_clause_mask::omp_clause_mask, omp_clause_mask::operator &=,
8685 omp_clause_mask::operator |=, omp_clause_mask::operator ~,
8686 omp_clause_mask::operator |, omp_clause_mask::operator &,
8687 omp_clause_mask::operator <<, omp_clause_mask::operator >>,
8688 omp_clause_mask::operator ==): New methods.
8689 (enum c_omp_clause_split): New.
8690 (c_finish_omp_taskgroup): New prototype.
8691 (c_finish_omp_atomic): Add swapped argument.
8692 (c_finish_omp_for): Add code argument.
8693 (c_omp_split_clauses): New prototype.
8694 (c_split_parallel_clauses): Removed.
8695 (c_omp_declare_simd_clauses_to_numbers,
8696 c_omp_declare_simd_clauses_to_decls): New prototypes.
8697 * c-pragma.c (omp_pragmas): Add new OpenMP 4.0 constructs.
8698 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_CANCEL,
8699 PRAGMA_OMP_CANCELLATION_POINT, PRAGMA_OMP_DECLARE_REDUCTION,
8700 PRAGMA_OMP_DISTRIBUTE, PRAGMA_OMP_END_DECLARE_TARGET, PRAGMA_OMP_SIMD,
8701 PRAGMA_OMP_TARGET, PRAGMA_OMP_TASKGROUP and PRAGMA_OMP_TEAMS.
8702 Remove PRAGMA_OMP_PARALLEL_FOR and PRAGMA_OMP_PARALLEL_SECTIONS.
8703 (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_ALIGNED,
8704 PRAGMA_OMP_CLAUSE_DEPEND, PRAGMA_OMP_CLAUSE_DEVICE,
8705 PRAGMA_OMP_CLAUSE_DIST_SCHEDULE, PRAGMA_OMP_CLAUSE_FOR,
8706 PRAGMA_OMP_CLAUSE_FROM, PRAGMA_OMP_CLAUSE_INBRANCH,
8707 PRAGMA_OMP_CLAUSE_LINEAR, PRAGMA_OMP_CLAUSE_MAP,
8708 PRAGMA_OMP_CLAUSE_NOTINBRANCH, PRAGMA_OMP_CLAUSE_NUM_TEAMS,
8709 PRAGMA_OMP_CLAUSE_PARALLEL, PRAGMA_OMP_CLAUSE_PROC_BIND,
8710 PRAGMA_OMP_CLAUSE_SAFELEN, PRAGMA_OMP_CLAUSE_SECTIONS,
8711 PRAGMA_OMP_CLAUSE_SIMDLEN, PRAGMA_OMP_CLAUSE_TASKGROUP,
8712 PRAGMA_OMP_CLAUSE_THREAD_LIMIT, PRAGMA_OMP_CLAUSE_TO and
8713 PRAGMA_OMP_CLAUSE_UNIFORM.
8715 2013-10-09 Marc Glisse <marc.glisse@inria.fr>
8717 PR tree-optimization/20318
8718 * c-common.c (handle_returns_nonnull_attribute): New function.
8719 (c_common_attribute_table): Add returns_nonnull.
8721 2013-10-03 Marc Glisse <marc.glisse@inria.fr>
8724 * c.opt (fcheck-new): Move to common.opt.
8726 2013-09-25 Marek Polacek <polacek@redhat.com>
8727 Jakub Jelinek <jakub@redhat.com>
8730 * c-ubsan.c (ubsan_instrument_shift): Don't instrument
8731 an expression if we can prove it is correct.
8732 (ubsan_instrument_division): Likewise. Remove unnecessary
8735 2013-09-18 Marek Polacek <polacek@redhat.com>
8738 * c-common.c (handle_no_sanitize_undefined_attribute): New function.
8740 (struct attribute_spec c_common_att): Add no_sanitize_undefined.
8742 2013-09-14 Iain Sandoe <iain@codesourcery.com>
8745 * c.opt (fgnu-runtime, fnext-runtime, fobjc-abi-version,
8746 fobjc-gc, freplace-objc-classes): Accept for LTO.
8748 2013-09-13 Jacek Caban <jacek@codeweavers.com>
8750 * c-target.def: New hook
8752 2013-09-09 Paolo Carlini <paolo.carlini@oracle.com>
8755 * c.opt (Wdelete-incomplete): Add.
8757 2013-09-08 Joern Rennecke <joern.rennecke@embecosm.com>
8759 * c-common.c (same_scalar_type_ignoring_signedness): Delete.
8760 (vector_types_compatible_elements_p): New function.
8761 * c-common.h: (same_scalar_type_ignoring_signedness): Delete
8763 (vector_types_compatible_elements_p): Declare.
8765 2013-09-04 Gabriel Dos Reis <gdr@integrable-solutions.net>
8767 * c-pretty-print.h (c_pretty_printer::simple_type_specifier): Now
8768 a virtual member function.
8769 (pp_simple_type_specifier): Remove.
8770 (pp_c_type_specifier): Likewise.
8771 * c-pretty-print.c (c_pretty_printer::simple_type_specifier):
8772 Rename from pp_c_type_specifier. Adjust.
8773 (c_pretty_printer::c_pretty_printer): Do not assign to
8774 simple_type_specifier.
8776 2013-09-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
8778 * c-pretty-print.h (c_pretty_printer::type_id): Now a virtual
8780 (c_pretty_printer::storage_class_specifier): Likewise.
8781 (c_pretty_printer::initializer): Likewise.
8782 (pp_declaration): Remove.
8783 (pp_declaration_specifiers): Likewise.
8784 (pp_abstract_declarator): Likewise.
8785 (pp_declarator): Likewise.
8786 (pp_type_id): Likewise.
8787 (pp_statement): Likewise.
8788 (pp_constant): Likewise.
8789 (pp_id_expression): Likewise.
8790 (pp_primary_expression): Likewise.
8791 (pp_unary_expression): Likewise.
8792 (pp_multiplicative_expression): Likewise.
8793 (pp_conditional_expression): Likewise.
8794 (pp_assignment_expression): Likewise.
8795 (pp_expression): Likewise.
8796 (pp_c_type_id): Likewise.
8797 (pp_c_storage_class_specifier): Likewise.
8798 * c-pretty-print.c (pp_c_type_cast): Tidy.
8799 (pp_c_pointer): Likewise.
8800 (pp_c_type_specifier): Likewise.
8801 (pp_c_parameter_type_list): Likewise.
8802 (pp_c_function_definition): Likewise.
8803 (pp_c_init_declarator): Likewise.
8804 (pp_c_initializer_list): Likewise.
8805 (pp_c_constructor_elts): Likewise.
8806 (c_pretty_printer::direct_abstract_declarator): Likewise.
8807 (c_pretty_printer::declaration_specifiers): Likewise.
8808 (c_pretty_printer::primary_expression): Likewise.
8809 (c_pretty_printer::postfix_expression): Likewise.
8810 (c_pretty_printer::type_id): Rename from pp_c_type_id.
8811 (c_pretty_printer::storage_class_specifier): Rename from
8812 pp_c_storage_class_specifier.
8813 (c_pretty_printer::initializer): Rename from pp_c_initializer.
8814 (c_pretty_printer::c_pretty_printer): Do not assign to type_id,
8815 storage_class_specifier, initializer, offset_list, flags.
8817 2013-08-30 Marek Polacek <polacek@redhat.com>
8819 * c-ubsan.c: New file.
8820 * c-ubsan.h: New file.
8822 2013-08-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
8824 * c-pretty-print.h (c_pretty_printer::declaration): Now a virtual
8826 (c_pretty_printer::declaration_specifiers): Likewise.
8827 (c_pretty_printer::declarator): Likewise.
8828 (c_pretty_printer::abstract_declarator): Likewise.
8829 (c_pretty_printer::direct_abstract_declarator): Likewise.
8830 (c_pretty_printer::direct_declarator): Likewise.
8831 (c_pretty_printer::function_specifier): Likewise.
8832 (pp_declaration): Adjust.
8833 (pp_declaration_specifiers): Likewise.
8834 (pp_abstract_declarator): Likewise.
8835 (pp_direct_declarator): Likewise.
8836 (pp_function_specifier): Likewise.
8837 (pp_direct_abstract_declarator): Remove as unused.
8838 (pp_c_declaration): Remove.
8839 (pp_c_declaration_specifiers): Likewise.
8840 (pp_c_declarator): Likewise.
8841 (pp_c_direct_declarator): Likewise.
8842 (pp_c_function_specifier): Likewise.
8843 (pp_c_direct_abstract_declarator): Likewise.
8844 * c-pretty-print.c (c_pretty_printer::abstract_declarator): Rename
8845 from pp_c_abstract_declarator. Adjust.
8846 (c_pretty_printer::direct_abstract_declarator): Rename from
8847 pp_c_direct_abstract_declarator. Adjust.
8848 (c_pretty_printer::function_specifier): Rename from
8849 pp_c_function_specifier. Adjust.
8850 (c_pretty_printer::declaration_specifiers): Rename from
8851 pp_c_declaration_specifiers. Adjust.
8852 (c_pretty_printer::direct_declarator): Rename from
8853 pp_c_direct_declarator. Adjust.
8854 (c_pretty_printer::declarator): Rename from pp_c_declarator. Adjust.
8855 (c_pretty_printer::declaration): Rename from pp_c_declaration. Adjust.
8856 (c_pretty_printer::c_pretty_printer): Do not assign to
8857 declaration, declaration_specifiers, declarator,
8858 direct_declarator, direct_abstract_declarator, function_specifier.
8860 2013-08-26 Gabriel Dos Reis <gdre@integrable-solutions.net>
8862 * c-pretty-print.h (c_pretty_printer::unary_expression): Now a
8863 virtual member function.
8864 (c_pretty_printer::multiplicative_expression): Likewise.
8865 (c_pretty_printer::conditional_expression): Likewise.
8866 (c_pretty_printer::assignment_expression): Likewise.
8867 (c_pretty_printer::expression): Likewise.
8868 (pp_unary_expression): Adjust.
8869 (pp_multiplicative_expression): Likewise.
8870 (pp_assignment_expression): Likewise.
8871 (pp_conditional_expression): Likewise.
8872 (pp_expression): Likewise.
8873 * c-pretty-print.c (c_pretty_printer::unary_expression): Rename
8874 from pp_c_unary_expression. Adjust.
8875 (c_pretty_printer::multiplicative_expression): Rename from
8876 pp_c_multiplicative_expression. Adjust.
8877 (c_pretty_printer::conditional_expression): Rename from
8878 pp_c_conditional_expression. Adjust.
8879 (c_pretty_printer::assignment_expression): Rename from
8880 pp_c_assignment_expression. Adjust.
8881 (c_pretty_printer::expression): Rename from pp_c_expression. Adjust.
8882 (c_pretty_printer::c_pretty_printer): Do not assign to
8883 unary_expression, multiplicative_expression,
8884 conditional_expression, expression.
8886 2013-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
8888 * c-pretty-print.h (c_pretty_printer::postfix_expression): Now a
8889 virtual member function.
8890 (pp_postfix_expression): Adjust.
8891 (pp_c_postfix_expression): Remove.
8892 * c-pretty-print.c (c_pretty_printer::postfix_expression): Rename
8893 from pp_c_postfix_expression. Adjust.
8894 (c_pretty_printer::c_pretty_printer): Do not assign to
8897 2013-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
8899 * c-pretty-print.h (c_pretty_printer::primary_expression): Now a
8900 virtua member function.
8901 (pp_primary_expression): Adjust.
8902 (pp_c_primary_expression): Remove.
8903 * c-pretty-print.c (c_pretty_printer::primary_expression): Rename
8904 from pp_c_primary_expression. Adjust.
8905 (pp_c_initializer_list): Use pp_primary_expression.
8906 (c_pretty_printer::c_pretty_printer): Do not assign to
8909 2013-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
8911 * c-pretty-print.h (c_pretty_printer::translate_string): Declare.
8912 * c-pretty-print.c (M_): Remove.
8913 (c_pretty_printer::translate_string): Define.
8914 (pp_c_type_specifier): Use it.
8915 (pp_c_primary_expression): Likewise.
8916 (pp_c_expression): Likewise.
8918 2013-08-24 Gabriel Dos Reis <gdr@integrable-solutions.net>
8920 * c-pretty-print.h (c_pretty_printer::id_expression): Now a
8922 (pp_c_id_expression): Remove.
8923 (pp_id_expression): Adjust.
8924 * c-pretty-print.c (c_pretty_printer::id_expression): Rename from
8925 pp_c_id_expression. Adjust.
8926 (pp_c_postfix_expression): Use pp_id_expression.
8927 (c_pretty_printer::c_pretty_printer): Do not assign to id_expression.
8929 2013-08-24 Gabriel Dos Reis <gdr@integrable-solutions.net>
8931 * c-pretty-print.h (c_pretty_printer::constant): Now a virtual
8933 (pp_constant): Adjust.
8934 (pp_c_constant): Remove.
8935 * c-pretty-print.c (c_pretty_printer::constant): Rename from
8936 pp_c_constant. Adjust.
8938 (pp_c_primary_expression): Call pp_constant in lieu of pp_c_constant.
8939 (c_pretty_printer::c_pretty_printer): Remove assignment to constant.
8941 2013-08-22 Gabriel Dos Reis <gdr@integrable-solutions.net>
8943 * c-pretty-print.h (pp_c_pretty_printer_init): Remove.
8944 (c_pretty_printer::c_pretty_printer): Declare.
8945 * c-pretty-print.c (pretty_printer::c_pretty_printer): Rename from
8946 c_pretty_printer_init. Adjust.
8947 (print_c_tree): Do not call c_pretty_printer_init.
8948 * c-ada-spec.c (dump_ads): Remove call to pp_construct.
8950 2013-08-09 Arnaud Charlet <charlet@adacore.com>
8952 * c-ada-spec.c (print_ada_declaration): Prevent accessing null asm name
8954 2013-08-05 Paolo Carlini <paolo.carlini@oracle.com>
8957 * c-common.c (pointer_int_sum): Add bool parameter.
8958 * c-common.h (pointer_int_sum): Adjust declaration.
8960 2013-08-05 Gabriel Dos Reis <gdr@integrable-solutions.net>
8962 * c-pretty-print.c (print_c_tree): Simplify. Use non-static local
8963 c_pretty_printer variable.
8965 2013-08-04 Gabriel Dos Reis <gdr@integrable-solutions.net>
8967 * c-pretty-print.h (c_pretty_printer): Derive from pretty_printer.
8969 (pp_c_base): Likewise. Adjust users.
8970 * c-pretty-print.c (pp_c_maybe_whitespace): Adjust.
8971 (pp_c_whitespace): Do not call pp_base.
8972 (pp_c_left_paren): Likewise.
8973 (pp_c_right_paren): Likewise.
8974 (pp_c_left_brace): Likewise.
8975 (pp_c_right_brace): Likewise.
8976 (pp_c_left_bracket): Likewise.
8977 (pp_c_right_bracket): Likewise.
8978 (pp_c_dot): Likewise.
8979 (pp_c_ampersand): Likewise.
8980 (pp_c_star): Likewise.
8981 (pp_c_arrow): Likewise.
8982 (pp_c_semicolon): Likewise.
8983 (pp_c_complement): Likewise.
8984 (pp_c_exclamation): Likewise.
8985 (pp_c_direct_declarator): Likewise.
8986 (pp_c_ws_string): Likewise.
8987 (pp_c_identifier): Likewise.
8988 (pp_c_statement): Likewise.
8989 (print_c_tree): Likewise.
8991 2013-08-04 Ed Smith-Rowland <3dw4rd@verizon.net>
8994 * c-common.c (c_parse_error): Catch user-defined literal tokens and
8995 provide useful error strings.
8997 2013-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
8999 * c-ada-spec.c (pp_ada_tree_identifier): Use specialized pretty
9000 printer functions instead of pp_string or operators and punctuators.
9001 (dump_generic_ada_node): Likewise.
9002 * c-pretty-print.c (pp_c_type_specifier): Likewise.
9003 (pp_c_relational_expression): Likewise.
9004 (pp_c_logical_or_expression): Likewise.
9006 2013-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
9008 * c-ada-spec.c (print_ada_macros): Use specialized pretty printer
9009 functions instead of pp_character.
9010 (pp_ada_tree_identifier): Likewise.
9011 (dump_ada_double_name): Likewise.
9012 (dump_ada_function_declaration): Likewise.
9013 (dump_ada_array_domains): Likewise.
9014 (dump_template_types): Likewise.
9015 (dump_generic_ada_node): Likewise.
9016 (print_ada_declaration): Likewise.
9017 (print_ada_struct_decl): Likewise.
9018 * c-pretty-print.c (pp_c_integer_constant): Likewise.
9020 2013-07-23 Tom Tromey <tromey@redhat.com>
9022 * c-common.h (enum rid) <RID_GENERIC>: New constant.
9023 * c-common.c (c_common_reswords): Add _Generic.
9025 2013-07-21 OndÅ
\99ej BÃlka <neleai@seznam.cz>
9027 * c-common.c: Fix typos.
9028 * c-common.h: Likewise.
9030 2013-07-13 Lubos Lunak <l.lunak@suse.cz>
9033 * c-common.c (c_common_attribute_table): Add warn_unused.
9034 (handle_warn_unused_attribute): New.
9036 2013-07-10 Jakub Jelinek <jakub@redhat.com>
9038 * c-ppoutput.c (scan_translation_unit): Call account_for_newlines
9039 for all CPP_TOKEN_FLD_STR tokens, not just CPP_COMMENT.
9041 2013-07-10 Paolo Carlini <paolo.carlini@oracle.com>
9044 * c.opt: Add Wconditionally-supported.
9046 2013-07-08 Graham Stott <graham.stott@btinternet.com>
9048 * array-notation-common.c (length_mismatch_in_expr_p): Delete
9049 unused variables l_length and l_node.
9051 2013-07-04 Joern Rennecke <joern.rennecke@embecosm.com>
9054 * c-common.c (complete_array_type): Delay folding first index
9055 like other indices. When folding, check for index overflow.
9057 2013-06-27 Marc Glisse <marc.glisse@inria.fr>
9060 * c-common.h (c_build_vec_perm_expr): New complain argument.
9061 * c-common.c (c_build_vec_perm_expr): Likewise.
9062 Use save_expr also in C++.
9064 2013-06-22 Gabriel Dos Reis <gdr@integrable-solutions.net>
9066 * c-common.c (c_common_nodes_and_builtins): Use cxx11 in lieu of cxx0x.
9067 * c-cppbuiltin.c (c_cpp_builtins): Likewise.
9068 * c-opts.c (c_common_post_options): Likewise.
9070 2013-06-21 Balaji V. Iyer <balaji.v.iyer@intel.com>
9072 * array-notation-common.c (length_mismatch_in_expr): Changed the
9073 parameter type's from a dynamic array to a vec_tree. Also removed
9074 the size parameters.
9075 * c-common.h (length_mismatch_in_expr_p): Fixed prototype's as per
9078 2013-06-21 Balaji V. Iyer <balaji.v.iyer@intel.com>
9080 * c-common.h (struct cilkplus_an_parts): New structure.
9081 (struct cilkplus_an_loop_parts): Likewise.
9082 (cilkplus_extract_an_triplets): New prototype.
9083 (fix_sec_implicit_args): Likewise.
9084 * array-notation-common.c (cilkplus_extract_an_triplets): New function.
9085 (fix_sec_implicit_args): Likewise.
9087 2013-06-20 Balaji V. Iyer <balaji.v.iyer@intel.com>
9089 * array-notation-common.c (find_inv_trees): Removed an unwanted
9091 * c-common.h (struct inv_list::additional_tcodes): Changed type from
9092 enum rid to enum tree_code.
9094 2013-06-11 Jan Hubicka <jh@suse.cz>
9096 * c-common.c (handle_alias_ifunc_attribute): Do not set
9097 DECL_EXTERNAL for weakref variables.
9098 * c-pragma.c (handle_pragma_weak): Make sure aliases
9099 are not declared as external.
9101 2013-06-07 Balaji V. Iyer <balaji.v.iyer@intel.com>
9103 * array-notation-common.c (length_mismatch_in_expr_p): Moved this
9104 function from c/c-array-notation.c.
9105 (is_cilkplus_reduce_builtin): Likewise.
9106 (find_rank): Likewise.
9107 (extract_array_notation_exprs): Likewise.
9108 (replace_array_notations): Likewise.
9109 (find_inv_trees): Likewise.
9110 (replace_inv_trees): Likewise.
9111 (contains_array_notation_expr): Likewise.
9112 (find_correct_array_notation_type): Likewise.
9113 * c-common.h (struct inv_list): Moved this struct from the file
9114 c/c-array-notation.c and added a new field called additional tcodes.
9115 (length_mismatch_in_expr_p): New prototype.
9116 (is_cilkplus_reduce_builtin): Likewise.
9117 (find_rank): Likewise.
9118 (extract_array_notation_exprs): Likewise.
9119 (replace_array_notation): Likewise.
9120 (find_inv_trees): Likewise.
9121 (replace_inv_trees): Likewise.
9122 (find_correct_array_notation_type): Likewise.
9124 2013-05-28 Balaji V. Iyer <balaji.v.iyer@intel.com>
9126 * c-common.c (c_define_builtins): When cilkplus is enabled, the
9127 function array_notation_init_builtins is called.
9128 (c_common_init_ts): Added ARRAY_NOTATION_REF as typed.
9129 * c-common.def (ARRAY_NOTATION_REF): New tree.
9130 * c-common.h (build_array_notation_expr): New function declaration.
9131 (build_array_notation_ref): Likewise.
9132 (extract_sec_implicit_index_arg): New extern declaration.
9133 (is_sec_implicit_index_fn): Likewise.
9134 (ARRAY_NOTATION_CHECK): New define.
9135 (ARRAY_NOTATION_ARRAY): Likewise.
9136 (ARRAY_NOTATION_START): Likewise.
9137 (ARRAY_NOTATION_LENGTH): Likewise.
9138 (ARRAY_NOTATION_STRIDE): Likewise.
9139 * c-pretty-print.c (pp_c_postifix_expression): Added a new case for
9141 (pp_c_expression): Likewise.
9142 * c.opt (flag_enable_cilkplus): New flag.
9143 * array-notation-common.c: New file.
9145 2013-05-14 Jakub Jelinek <jakub@redhat.com>
9148 * c-common.c (verify_tree): Don't recurse into SIZEOF_EXPR.
9150 2013-05-10 Marc Glisse <marc.glisse@inria.fr>
9152 * c-common.c (vector_types_convertible_p): No TYPE_PRECISION for
9155 2013-05-07 Han Shen <shenhan@google.com>
9157 * c-cppbuiltin.c (c_cpp_builtins): Added "__SSP_STRONG__=3".
9159 2013-04-29 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
9161 * c-common.c (check_user_alignment): Emit error for negative values.
9163 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
9165 * c-opts.c (set_std_cxx11): Use CLK_CXX1Y and CLK_GNUCXX1Y.
9167 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
9169 * c-cppbuiltin.c (c_cpp_builtins): Do not define
9170 __GXX_EXPERIMENTAL_CXX1Y__.
9172 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
9173 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
9175 * c.opt ([Wpointer-arith]): Enabled by -Wpedantic, as documented.
9176 * c-common.c (pointer_int_sum): Change -Wpointer-arith pedwarns
9177 to simply use OPT_Wpointer_arith.
9178 (c_sizeof_or_alignof_type): Likewise.
9180 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
9182 * c-cppbuiltin.c (c_cpp_builtins): Define __GXX_EXPERIMENTAL_CXX1Y__.
9184 2013-04-12 Jakub Jelinek <jakub@redhat.com>
9186 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
9187 gcc_cdiag_char_table, gcc_cxxdiag_char_table): Add %r and %R format
9190 2013-04-07 Steven Bosscher <steven@gcc.gnu.org>
9192 * c-pragma.c (add_to_renaming_pragma_list): Fix leading comment.
9194 2013-04-03 Paolo Carlini <paolo.carlini@oracle.com>
9196 * c-common.c (pointer_int_sum): Remove dead code.
9198 2013-03-09 Richard Sandiford <rdsandiford@googlemail.com>
9201 * c-common.c (handle_optimize_attribute): Don't call
9202 save_optabs_if_changed.
9204 2013-03-05 Jakub Jelinek <jakub@redhat.com>
9207 * c-pch.c (pch_init): Free target_validity at the end.
9209 2013-03-04 Jakub Jelinek <jakub@redhat.com>
9211 * c-pretty-print.c (pp_c_pretty_printer_init): Clear pp->flags.
9213 2013-02-28 Konstantin Serebryany <konstantin.s.serebryany@gmail.com>
9214 Jakub Jelinek <jakub@redhat.com>
9217 * c-common.c (handle_no_sanitize_address_attribute): New function.
9218 (c_common_attribute_table): Add no_sanitize_address attribute.
9219 (handle_no_address_safety_analysis_attribute): Add
9220 no_sanitize_address attribute, not no_address_safety_analysis
9223 2013-02-18 Aldy Hernandez <aldyh@redhat.com>
9226 * c-common.c (handle_optimize_attribute): Call
9227 save_optabs_if_changed.
9229 2013-02-18 Jakub Jelinek <jakub@redhat.com>
9230 Steven Bosscher <steven@gcc.gnu.org>
9233 * c-opts.c (c_common_post_options): If debug info is enabled
9234 and non-dwarf*, refuse to load PCH files and when writing PCH
9237 2013-02-05 Jakub Jelinek <jakub@redhat.com>
9240 * c-common.c (handle_error_attribute): Fix condition.
9242 2013-01-30 Jakub Jelinek <jakub@redhat.com>
9245 * c-common.c (handle_target_attribute): Revert 2012-12-26 change.
9247 2013-01-18 Jason Merrill <jason@redhat.com>
9250 * c.opt (-fextern-tls-init): New.
9251 * c-opts.c (c_common_post_options): Handle it.
9253 2013-01-09 Jakub Jelinek <jakub@redhat.com>
9256 * c-common.c (c_fully_fold_internal): Warn for LSHIFT_EXPR and
9257 RSHIFT_EXPR, if orig_op1 isn't INTEGER_CST, op1 is INTEGER_CST
9258 and is either negative or bigger or equal to type precision
9259 of the first operand.
9261 2012-12-03 Marek Polacek <polacek@redhat.com>
9264 * c-common.c (check_user_alignment): Swap order of tests,
9265 check TREE_CODE first.
9267 2012-11-29 Ed Smith-Rowland <3dw4rd@verizon.net>
9270 * c-common.h (overflow_type): New enum.
9271 (build_userdef_literal): Add overflow_type argument.
9272 (tree_userdef_literal): Add overflow_type.
9273 (USERDEF_LITERAL_OVERFLOW): New access macro.
9274 * c-common.c (build_userdef_literal): Add overflow_type
9276 * c-lex.c (c_lex_with_flags): Add overflow_type to
9277 build_userdef_literal calls.
9278 (interpret_integer, interpret_float): Add overflow_type argument.
9280 2012-11-28 Richard Biener <rguenther@suse.de>
9283 * c-gimplify.c (c_gimplify_expr): Gimplify self-modify expressions
9284 here and use a type with proper overflow behavior for types that would
9285 need to be promoted for the arithmetic.
9287 2012-11-23 Jakub Jelinek <jakub@redhat.com>
9290 * c-common.c (handle_no_address_safety_analysis_attribute): New
9292 (c_common_attribute_table): Add no_address_safety_analysis.
9294 2012-11-16 Simon Baldwin <simonb@google.com>
9296 * c.opt: Add f[no-]canonical-system-headers.
9297 * c-opts.c (c_common_handle_option): Handle
9298 OPT_fcanonical_system_headers.
9300 2012-11-09 Ed Smith-Rowland <3dw4rd@verizon.net>
9303 * c-opts.c (c_common_handle_option): Set new flags.
9304 * c.opt: Describe new flags.
9306 2012-11-09 Jason Merrill <jason@redhat.com>
9308 * c.opt (Wabi-tag): New.
9310 2012-11-09 Andi Kleen <ak@linux.intel.com>
9313 * c-common.c (get_atomic_generic_size): Mask with
9316 2012-11-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
9319 * c.opt (Wformat): Make it Alias Wformat=1.
9320 (Wformat-contains-nul,Wformat-extra-args,Wformat-nonliteral,
9321 Wformat-security,Wformat-y2k,Wformat-zero-length): Use
9323 (Wformat=): RejectNegative. Use LangEnabledBy.
9324 (Wnonnull): Use LangEnabledBy.
9325 * c-opts.c (c_common_handle_option): Do not handle Wformat here.
9326 * c-format.c (set_Wformat): Delete.
9327 (decode_format_attr): Replace OPT_Wformat with OPT_Wformat_.
9328 (maybe_read_dollar_number): Likewise.
9329 (avoid_dollar_number): Likewise.
9330 (finish_dollar_format_checking): Likewise.
9331 (check_format_info): Likewise.
9332 (check_format_info_main): Likewise.
9333 (check_format_types): Likewise.
9334 (format_type_warning): Likewise.
9335 * c-common.c (int): Likewise.
9336 (check_function_sentinel): Likewise.
9337 * c-common.h (warn_format,set_Wformat): Do not declare here.
9339 2012-11-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
9342 * c.opt(Warray-bounds,Wdelete-non-virtual-dtor,Wenum-compare,
9343 Wmain,Woverlength-strings, Wunknown-pragmas,Wunused-macros):
9345 (Wswitch,Wswitch-default,Wswitch-enum): Likewise. Move here from
9347 (Wvariadic-macros): Init(1).
9348 * c-opts.c (c_common_handle_option): Do not handle them
9350 (c_common_post_options): Likewise.
9351 (sanitize_cpp_opts): warn_unused_macros is now
9352 cpp_warn_unused_macros.
9353 (push_command_line_include): Likewise.
9354 * c-common.c (warn_unknown_pragmas): Do not define.
9355 * c-common.h (warn_unknown_pragmas): Do not declare.
9357 2012-11-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
9360 * c-common.c (conversion_warning): Handle conditional expressions.
9362 2012-10-29 Jonathan Wakely <jwakely.gcc@gmail.com>
9365 * c.opt (Wreturn_local_addr): Define new option.
9367 2012-10-25 Jason Merrill <jason@redhat.com>
9369 * c.opt (Wvirtual-move-assign): New.
9371 * c.opt (Winherited-variadic-ctor): New.
9373 2012-10-25 Marc Glisse <marc.glisse@inria.fr>
9376 * c-common.c (scalar_to_vector): Handle VEC_COND_EXPR.
9378 2012-10-23 Joseph Myers <joseph@codesourcery.com>
9380 * c-common.h (pch_cpp_save_state): Declare.
9381 * c-target.def (c_preinclude): New hook.
9382 * c-opts.c (done_preinclude): New.
9383 (push_command_line_include): Handle default preincluded header.
9384 (cb_file_change): Call pch_cpp_save_state when calling
9385 push_command_line_include.
9386 * c-pch.c (pch_ready_to_save_cpp_state, pch_cpp_state_saved)
9387 (pch_cpp_save_state): New.
9388 (pch_init): Call pch_cpp_save_state conditionally, instead of
9389 calling cpp_save_state.
9391 2012-10-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
9395 * c.opt (Waddress,Wchar-subscripts,Wsign-conversion,Wimplicit,
9396 Wimplicit-function-declaration,Wimplicit-int,Wsizeof-pointer-memaccess,
9397 Wnarrowing,Wparentheses,Wpointer-sign,Wreturn-type,Wsequence-point,
9398 Wsign-compare,Wuninitialized,Wmaybe-uninitialized,Wunused,
9399 Wvolatile-register-var): Add LangEnabledBy or EnabledBy.
9400 * c-opts.c (c_common_handle_option): Remove explicit handling from
9402 (c_common_post_options): Likewise.
9404 2012-10-18 Eric Botcazou <ebotcazou@adacore.com>
9406 * c-ada-spec.c (LOCATION_COL): Delete.
9407 (compare_location): New function.
9408 (compare_node): Use it.
9409 (compare_comment): Likewise.
9411 2012-10-16 Manuel López-Ibáñez <manu@gcc.gnu.org>
9415 * c.opt (Wstrict-aliasing=,Wstrict-overflow=): Use LangEnabledBy.
9416 * c-opts.c (c_common_handle_option): Do not set them here. Add
9418 (c_common_post_options): Likewise.
9420 2012-10-16 Eric Botcazou <ebotcazou@adacore.com>
9422 * c-ada-spec.c (ADA_HOST_WIDE_INT_PRINT_DOUBLE_HEX): Define.
9423 (dump_generic_ada_node) <INTEGER_CST>: Deal with sizetype specially.
9424 Remove POINTER_TYPE handling, add large unsigned handling and use
9425 ADA_HOST_WIDE_INT_PRINT_DOUBLE_HEX for big numbers.
9427 2012-10-12 Jakub Jelinek <jakub@redhat.com>
9430 * c-common.h (sizeof_pointer_memaccess_warning): Adjust prototype.
9431 * c-common.c (sizeof_pointer_memaccess_warning): Take array of 3
9432 locs and array of 3 trees instead of just single loc and single
9433 sizeof_arg tree. Handle __builtin___*_chk builtins too, and
9434 also stpncpy, bcopy, bcmp, bzero, snprintf and vsnprintf builtins.
9435 For *cmp* builtins that take two sources strings report warnings
9436 about first and second source, not about destination and source.
9438 2012-10-12 Marc Glisse <marc.glisse@inria.fr>
9441 * c-common.h (enum ref_operator) [RO_ARROW_STAR]: New.
9443 2012-10-11 Eric Botcazou <ebotcazou@adacore.com>
9445 * c-ada-spec.c (dump_ada_template): Bail out for template declarations
9446 declaring something coming from another file.
9448 2012-10-10 Arnaud Charlet <charlet@adacore.com>
9451 * c-ada-spec.c (print_ada_struct_decl): Increase buf size.
9453 2012-10-09 Paolo Carlini <paolo.carlini@oracle.com>
9456 * c-common.c (warn_about_parentheses): Add location_t parameter;
9457 use EXPR_LOC_OR_LOC.
9458 * c-common.h: Update declaration.
9460 2012-10-09 Marc Glisse <marc.glisse@inria.fr>
9463 * c-common.c (scalar_to_vector): Moved from c-typeck.c. Support
9464 more operations. Make error messages optional.
9465 * c-common.h (enum stv_conv): Moved from c-typeck.c.
9466 (scalar_to_vector): Declare.
9468 2012-10-08 Jason Merrill <jason@redhat.com>
9470 * c-common.c (c_common_reswords): Add thread_local.
9472 2012-10-08 Dodji Seketeli <dodji@redhat.com>
9474 PR c++/53528 C++11 attribute support
9475 * c-common.h (bitfield_p, cxx_fundamental_alignment_p): Declare
9477 * c-common.c (check_cxx_fundamental_alignment_constraints): New
9479 (handle_aligned_attribute): In choose strictest alignment
9480 among many. Use new check_cxx_fundamental_alignment_constraints.
9481 (handle_transparent_union_attribute): In c++11 attribute syntax,
9482 don't look through typedefs.
9484 2012-10-04 Arnaud Charlet <charlet@adacore.com>
9486 * c-ada-spec.c (print_ada_declaration): Remove handling of TDF_RAW.
9487 * c.opt (-fdump-ada-spec, -fdump-ada-spec-slim): Move switch definition
9490 2012-09-25 Dehao Chen <dehao@google.com>
9493 * c-pch.c (c_common_read_pch): Rebuild the location_adhoc_data
9494 map when read in the pch.
9496 2012-09-18 Arnaud Charlet <charlet@adacore.com>
9498 * c-ada-spec.c: Style fixes.
9500 2012-09-18 Thomas Quinot <quinot@adacore.com>
9502 * c.opt (-fada-spec-parent): Define new command line switch.
9503 * c-ada-spec.c (get_ada_package): When -fada-spec-parent
9504 is specified, generate binding spec as a child of the specified unit.
9506 2012-09-13 Paolo Carlini <paolo.carlini@oracle.com>
9507 Manuel López-Ibáñez <manu@gcc.gnu.org>
9510 * c.opt ([Winit-self]): Enabled by -Wall in C++.
9512 2012-08-23 Arnaud Charlet <charlet@adacore.com>
9514 * c-ada-spec.c (dump_generic_ada_node): Fix handling of name_only
9515 for pointers, and add missing Convention C pragma.
9516 (print_ada_struct_decl): Add missing aliased keyword.
9517 (dump_ads): Add pragma Ada_2005 and Style_Checks (Off).
9519 2012-08-17 Jakub Jelinek <jakub@redhat.com>
9521 * c-common.c (sizeof_pointer_memaccess_warning): New function.
9522 * c.opt (-Wsizeof-pointer-memaccess): Add new option.
9523 * c-opts.c (c_common_handle_option): Enable it for -Wall.
9524 * c-common.h (sizeof_pointer_memaccess_warning): Add prototype.
9525 * c-common.def (SIZEOF_EXPR): Moved here from cp-tree.def.
9527 2012-08-10 Richard Guenther <rguenther@suse.de>
9529 * c-pretty-print.c (pp_c_expression): Handle anonymous SSA names.
9531 2012-08-07 Steven Bosscher <steven@gcc.gnu.org>
9533 * c-pretty-print.c (pp_c_function_definition): Use pp_newline_and_flush
9534 instead of separate pp_newline and pp_flush.
9535 (print_c_tree): Likewise.
9537 2012-07-26 Richard Henderson <rth@redhat.com>
9539 * c-common.c (handle_hot_attribute): Allow labels.
9540 (handle_cold_attribute): Likewise.
9542 2012-07-20 Jakub Jelinek <jakub@redhat.com>
9545 * c-common.c (check_function_nonnull): Handle multiple nonnull
9546 attributes properly.
9548 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
9550 * c-gimplify.c: Include dumpfile.h instead of tree-dump.h.
9551 * c-ada-spec.c: Likewise.
9552 * c-dump.c (dump_stmt): Move to cp/dump.c, the only user.
9554 2012-07-14 Steven Bosscher <steven@gcc.gnu.org>
9556 * c-pch.c (CHECK_NO_ASM_OUT_DURING_PCH): Do not define.
9557 Remove code conditional on it.
9559 2012-07-11 Steven Bosscher <steven@gcc.gnu.org>
9561 * c-gimplify.c: Do not include basic-block.h.
9562 * c-common.c: Do not include linfuncs.h.
9564 2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
9566 * c-common.h: Include tree.h.
9568 2012-07-02 Jason Merrill <jason@redhat.com>
9571 * c-common.c (get_priority): Call default_conversion.
9573 2012-07-01 Uros Bizjak <ubizjak@gmail.com>
9575 * c-pch.c (c_common_write_pch): Remove unused variables.
9577 2012-06-29 Steven Bosscher <steven@gcc.gnu.org>
9579 * cppspec.c: Moved from gcc/ to here.
9581 2012-06-27 Kai Tietz <ktietz@redhat.com>
9583 PR preprocessor/37215
9584 * c-ppoutput.c (preprocess_file): Check for nonempty buffer.
9586 2012-06-21 Steven Bosscher <steven@gcc.gnu.org>
9588 * c-common.h (c_common_print_pch_checksum): Remove.
9589 * c-pch.c: Do not include output.h.
9590 (CHECK_NO_ASM_OUT_DURING_PCH): Define and add FIXME.
9591 (asm_out_file): Define iff CHECK_NO_ASM_OUT_DURING_PCH isdefined.
9592 (asm_file_startpos): Define iff CHECK_NO_ASM_OUT_DURING_PCH is defined.
9593 (struct c_pch_header): Remove.
9594 (get_ident): Update gpch version.
9595 (pch_init): Do not print executable_checksum to asm_out_file.
9596 Do not fail if there is no asm_out_file to read back from. Set
9597 asm_file_startpos only if CHECK_NO_ASM_OUT_DURING_PCH is defined.
9598 (c_common_write_pch): Verify that nothing was written to asm_out_file
9599 since pch_init was called. Do not write a c_pch_header, and do not
9600 copy from asm_out_file to the PCH.
9601 (c_common_read_pch): Do not read a c_pch_header, and do not restore
9602 the content of asm_out_file from the PCH.
9603 (c_common_print_pch_checksum): Remove.
9604 * c-opts.c (c_common_init): Print out executable_checksum directly.
9606 2012-06-19 Steven Bosscher <steven@gcc.gnu.org>
9608 * c-target.def (objc_declare_unresolved_class_reference,
9609 objc_declare_class_definition): Add new hooks.
9611 2012-06-19 Steven Bosscher <steven@gcc.gnu.org>
9613 * c-lex.c: Do not include output.h.
9614 (cb_ident): Try to put out .ident with targetm.asm_out.output_ident.
9615 Remove uses of ASM_OUTPUT_IDENT.
9617 2012-06-15 Marc Glisse <marc.glisse@inria.fr>
9620 * c-common.h (c_build_vec_perm_expr): Move decl here.
9621 * c-common.c (c_build_vec_perm_expr): Move definition
9624 2012-06-06 Steven Bosscher <steven@gcc.gnu.org>
9626 * c.opt (fconserve-space): Turn into a no-op.
9628 2012-06-04 Sterling Augustine <saugustine@google.com>
9630 * c-pretty-print.h (pp_c_flag_gnu_v3): New enumerator.
9631 * c-pretty-print.c (pp_c_specifier_qualifier_list): Check it at
9632 both the start and end of the function.
9634 2012-06-04 Steven Bosscher <steven@gcc.gnu.org>
9636 * c-common.c: Do not include output.h.
9637 * c-pragma.c: Likewise.
9639 2012-06-04 Steven Bosscher <steven@gcc.gnu.org>
9641 * error.c (dump_decl): Check pp_c_flag_gnu_v3.
9642 (decl_as_dwarf_string, lang_decl_dwarf_name): New functions.
9643 (lang_decl_name): Handle namespace decls.
9645 2012-05-31 Steven Bosscher <steven@gcc.gnu.org>
9647 * c-ada-spec.c: Do not include output.h.
9648 * c-semantics.c: Likewise.
9650 2012-05-29 Joseph Myers <joseph@codesourcery.com>
9652 * c-common.c: Fix typo.
9654 2012-05-29 Michael Matz <matz@suse.de>
9656 * c-common.h (c_expand_decl): Remove prototype.
9658 2012-05-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
9660 * c.opt (Wmissing-braces): Use LangEnabledBy(C ObjC,Wall).
9661 * c-opts.c (c_common_handle_option): Remove code handling
9662 warn_missing_braces.
9664 2012-05-28 Paolo Carlini <paolo.carlini@oracle.com>
9667 * c-opts.c (c_common_handle_option): For C++ -Wall doesn't enable
9670 2012-05-22 Dodji Seketeli <dodji@redhat.com>
9673 * c.opt (Wunused-local-typedefs): Use EnabledBy(Wunused).
9675 2012-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
9677 * c.opt (--pedantic-errors,-pedantic-errors): Do not handle here.
9678 * c-opts.c (c_common_handle_option): Do not handle explicitly
9679 Wreturn-type, Wwrite-strings, warn_ecpp, and -pedantic-errors.
9681 2012-05-16 Dodji Seketeli <dodji@redhat.com>
9683 PR preprocessor/7263
9684 * c-lex.c (c_lex_with_flags): Pass a virtual location to the call
9685 to cpp_classify_number. For diagnostics, use the precise location
9686 instead of the global input_location.
9688 2012-05-15 Paolo Carlini <paolo.carlini@oracle.com>
9691 * c-common.c (shorten_compare): Check c_inhibit_evaluation_warnings.
9693 2012-05-14 Bernd Schmidt <bernds@codesourcery.com>
9695 * c-common.c (DEF_ATTR_STRING): Define and undefine as necessary.
9697 2012-05-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
9700 * c.opt (Wc++0X-compat,Wdelete-non-virtual-dtor,Wjump-misses-init,
9701 Wreorder): Use LangEnabledBy.
9702 * c-opts.c (c_common_handle_option): Do not enable them
9703 explicitly. Call lang-specific generated functions.
9704 (c_common_post_options): Do not set them here.
9706 2012-05-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
9708 * c.opt (Wclobbered,Wempty-body,Wignored-qualifiers,
9709 Wmissing-field-initializers,Wmissing-parameter-type,
9710 Wold-style-declaration,Woverride-init): Use EnabledBy.
9711 * c-opts.c (c_common_post_options): Do not set here explicitly.
9713 2012-05-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
9716 * c-opts.c (c_common_handle_option): Use handle_generated_option
9717 to enable sub-options.
9719 2012-05-10 Paolo Carlini <paolo.carlini@oracle.com>
9722 * c-common.c (warnings_for_convert_and_check): Use warning_at.
9724 2012-05-10 Richard Guenther <rguenther@suse.de>
9726 * c-common.c (c_sizeof_or_alignof_type): Remove assert and
9727 adjust commentary about TYPE_IS_SIZETYPE types.
9729 2012-05-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
9732 * c-common.c (warn_logical_operator): Check that argument of
9733 integer_zerop is not NULL.
9735 2012-05-05 Manuel López-Ibáñez <manu@gcc.gnu.org>
9738 * c-common.c (warn_logical_operator): Do not warn if either side
9739 is already true or false.
9741 2012-05-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
9744 * c-common.c (expr_original_type): New.
9745 (shorten_compare): Do not warn for enumeration types.
9747 2012-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
9749 * c.opt (fpermissive): Add Var(flag_permissive).
9751 2012-04-30 Marc Glisse <marc.glisse@inria.fr>
9754 * c-common.c (convert_vector_to_pointer_for_subscript): New function.
9755 * c-common.h (convert_vector_to_pointer_for_subscript): Declare it.
9757 2012-04-30 Dodji Seketeli <dodji@redhat.com>
9759 Add -Wvarargs option
9760 * c.opt (Wvarargs): Define new option.
9762 2012-04-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
9764 * c-common.c (check_function_arguments): Replace
9765 Wmissing-format-attribute with Wsuggest-attribute=format.
9767 2012-04-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
9769 * c.opt (Wsuggest-attribute=format): New. Alias of
9770 Wmissing-format-attribute.
9771 * c-format.c (decode_format_type): Replace
9772 Wmissing-format-attribute with Wsuggest-attribute=format.
9773 (check_function_format): Likewise.
9775 2012-04-27 Ollie Wild <aaw@google.com>
9777 * c-common.c: Add CPP_W_LITERAL_SUFFIX mapping.
9778 * c-opts.c (c_common_handle_option): Handle OPT_Wliteral_suffix.
9779 * c.opt: Add Wliteral-suffix.
9781 2012-04-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
9784 * c.opt (Wpedantic): New.
9785 (pedantic): Alias Wpedantic.
9786 * c-opts.c (c_common_handle_option): Replace -pedantic with -Wpedantic.
9787 (c_common_post_options): Likewise.
9788 (sanitize_cpp_opts): Likewise.
9789 * c-lex.c (interpret_float): Likewise.
9790 * c-format.c (check_format_types): Likewise.
9791 * c-common.c (pointer_int_sum): Likewise.
9792 (c_sizeof_or_alignof_type): Likewise.
9793 (c_add_case_label): Likewise.
9794 (c_do_switch_warnings): Likewise.
9795 * c-pragma.c (handle_pragma_float_const_decimal64): Likewise.
9797 2012-04-15 Jason Merrill <jason@redhat.com>
9800 * c-format.c (CPLUSPLUS_STD_VER): C++11 inherits from C99.
9801 (C_STD_NAME): Distinguish between C++98 and C++11.
9803 2012-04-11 Eric Botcazou <ebotcazou@adacore.com>
9806 * c-common.h (uint16_type_node): Rename into...
9807 (c_uint16_type_node): ...this.
9808 * c-common.c (c_common_nodes_and_builtins): Adjust for above renaming.
9809 * c-cppbuiltin.c (builtin_define_stdint_macros): Likewise.
9811 2012-04-10 Manuel López-Ibáñez <manu@gcc.gnu.org>
9813 * c-common.c (warn_if_unused_value): Move definition to here.
9814 * c-common.h (warn_if_unused_value): Move declaration to here.
9816 2012-03-23 William Bader <williambader@hotmail.com>
9818 * c-lex.c (c_lex_with_flags): Avoid declarations after stmts.
9820 2012-03-20 Jason Merrill <jason@redhat.com>
9822 * c-common.h (enum cxx_dialect): Add cxx1y.
9823 * c-common.c (c_common_nodes_and_builtins): Use >= for cxx_dialect
9825 * c-cppbuiltin.c (c_cpp_builtins): Likewise.
9826 * c-opts.c (c_common_post_options): Likewise.
9827 (set_std_cxx1y): New.
9828 (c_common_handle_option): Call it.
9829 * c.opt (-std=c++1y, -std=gnu++1y): New flags.
9831 2012-03-19 Paolo Carlini <paolo.carlini@oracle.com>
9834 * c.opt ([Wuseless-cast]): Add.
9836 2012-03-16 Richard Guenther <rguenther@suse.de>
9838 * c-pretty-print.c (pp_c_initializer_list): Adjust.
9840 2012-03-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
9843 * c.opt (ftemplate-backtrace-limit) Add.
9845 2012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9847 * c-cppbuiltin.c (c_cpp_builtins): Remove #pragma extern_prefix
9849 * c-pragma.c (handle_pragma_extern_prefix): Remove.
9850 (init_pragma): Don't register extern_prefix.
9852 2012-03-12 Richard Guenther <rguenther@suse.de>
9854 * c-common.c (c_common_get_narrower): Use c_common_type_for_size.
9855 (builtin_type_for_size): Likewise.
9857 2012-02-13 Jakub Jelinek <jakub@redhat.com>
9860 * c-common.c (sync_resolve_params): Don't decide whether to convert
9861 or not based on TYPE_SIZE comparison, convert whenever arg_type
9862 is unsigned INTEGER_TYPE.
9864 2012-02-06 Paolo Carlini <paolo.carlini@oracle.com>
9867 * c.opt ([Wunused-local-typedefs]): Fix description.
9869 2012-01-24 Mike Stump <mikestump@comcast.net>
9871 * c-common.c (c_common_type_for_mode): Match signed/unsigned types
9874 2012-01-18 Richard Guenther <rguenther@suse.de>
9876 * c-opts.c (c_common_post_options): Reset LTO flags if
9877 we are about to generate a PCH.
9879 2012-01-17 Paolo Carlini <paolo.carlini@oracle.com>
9882 * c-pretty-print.c (pp_c_integer_constant): For unsigned constants
9883 use pp_unsigned_wide_integer.
9885 2012-01-10 Richard Guenther <rguenther@suse.de>
9888 * c-opts.c (c_common_handle_option): Move -Werror handling
9889 to language independent code.
9891 2012-01-05 Richard Guenther <rguenther@suse.de>
9894 * c.opt (Wmudflap, fmudflap, fmudflapth, fmudflapir): Move here
9897 2011-12-30 Paolo Carlini <paolo.carlini@oracle.com>
9900 * c-common.c (c_sizeof_or_alignof_type): In C++ allow for alignof
9901 of array types with an unknown bound.
9903 2011-12-20 Joseph Myers <joseph@codesourcery.com>
9905 * c-common.c (flag_isoc99): Update comment to refer to C11.
9906 (flag_isoc1x): Change to flag_isoc11.
9907 * c-common.h (flag_isoc99): Update comment to refer to C11.
9908 (flag_isoc1x): Change to flag_isoc11.
9909 * c-cppbuiltin.c (cpp_atomic_builtins): Change comment to refer to
9911 * c-opts.c (set_std_c1x): Change to set_std_c11.
9912 (c_common_handle_option): Handle OPT_std_c11 and OPT_std_gnu11.
9914 (set_std_c89, set_std_c99, set_std_c11): Use flag_isoc11.
9915 (set_std_c1): Use CLK_STDC11 and CLK_GNUC11.
9916 * c.opt (std=c1x): Change to std=c11. Document as non-draft
9918 (std=c1x, std=iso9899:2011): Add as aliases of std=c11.
9919 (std=gnu1x): Change to std=gnu11. Refer to non-draft standard.
9920 (std=gnu1x): Make alias of std=gnu11.
9922 2011-12-19 Jason Merrill <jason@redhat.com>
9925 * c-common.c (handle_transparent_union_attribute): Check the first
9926 field if the type is complete.
9928 2011-12-15 Jonathan Wakely <jwakely.gcc@gmail.com>
9931 * c-common.c (RID_IS_FINAL): Add.
9932 * c-common.h (RID_IS_FINAL): Add.
9934 2011-11-30 Iain Sandoe <iains@gcc.gnu.org>
9936 * c.opt (fgnu-runtime): Provide full description.
9937 (fnext-runtime): Likewise.
9938 * c-opts.c (OPT_fgnu_runtime, OPT_fnext_runtime) Remove.
9940 2011-11-28 Andrew MacLeod <amacleod@redhat.com>
9942 * c-cpp-builtin.c (cpp_atomic_builtins):New. Emit all atomic
9943 predefines in one place. Add LOCK_FREE predefines.
9944 (c_cpp_builtins): Move Legacy HAVE_SYNC predefines to
9947 2011-11-24 Andrew MacLeod <amacleod@redhat.com>
9950 * c-common.c (get_atomic_generic_size): Check for various error
9952 (resolve_overloaded_atomic_exchange,
9953 resolve_overloaded_atomic_compare_exchange,
9954 resolve_overloaded_atomic_load, resolve_overloaded_atomic_store): Return
9955 error_mark_node for error conditions.
9957 2011-11-08 Richard Guenther <rguenther@suse.de>
9960 * c-pretty-print.c (pp_c_expression): Handle SSA_NAMEs.
9962 2011-11-07 Richard Henderson <rth@redhat.com>
9963 Aldy Hernandez <aldyh@redhat.com>
9964 Torvald Riegel <triegel@redhat.com>
9966 Merged from transactional-memory.
9968 * c-common.c (handle_tm_wrap_attribute,
9969 handle_tm_attribute, ignore_attribute, parse_tm_stmt_attr): New.
9970 (struct c_common_reswords): Added __transaction* keywords.
9971 (struct c_common_attribute_table): Added transaction* and tm_regparm
9973 * c-common.h: Added RID_TRANSACTION*. Added TM_ATTR* and TM_STMT*
9975 (parse_tm_stmt_attr, tm_attr_to_mask, tm_mask_to_attr,
9976 find_tm_attribute): Declare.
9978 2011-11-07 Jason Merrill <jason@redhat.com>
9981 * c-common.c, c-common.h: Revert yesterday's changes.
9983 2011-11-06 Jason Merrill <jason@redhat.com>
9986 * c-common.c (decl_has_visibility_attr): Split out from...
9987 (c_determine_visibility): ...here.
9988 * c-common.h: Declare it.
9990 2011-11-06 Joseph Myers <joseph@codesourcery.com>
9992 * c-common.c (c_common_reswords): Add _Alignas and _Alignof.
9993 (c_sizeof_or_alignof_type): Diagnose alignof applied to a function
9995 (check_user_alignment): New. Split out of
9996 handle_aligned_attribute. Disallow integer constants with
9997 noninteger types. Conditionally allow zero.
9998 (handle_aligned_attribute): Use check_user_alignment.
9999 * c-common.h (RID_ALIGNAS, check_user_alignment): New.
10001 2011-11-06 Andrew MacLeod <amacleod@redhat.com>
10002 Richard Henderson <rth@redhat.com>
10004 Merged from cxx-mem-model.
10006 * c-cppbuiltin.c (c_cpp_builtins): Test both atomic and sync patterns.
10007 * c-common.c (sync_resolve_params, sync_resolve_return): Only tweak
10008 parameters that are the same type size.
10009 (get_atomic_generic_size): New. Find size of generic
10010 atomic function parameters and do typechecking.
10011 (add_atomic_size_parameter): New. Insert size into parameter list.
10012 (resolve_overloaded_atomic_exchange): Restructure __atomic_exchange to
10013 either __atomic_exchange_n or external library call.
10014 (resolve_overloaded_atomic_compare_exchange): Restructure
10015 __atomic_compare_exchange to either _n variant or external library call.
10016 (resolve_overloaded_atomic_load): Restructure __atomic_load to either
10017 __atomic_load_n or an external library call.
10018 (resolve_overloaded_atomic_store): Restructure __atomic_store to either
10019 __atomic_store_n or an external library call.
10020 (resolve_overloaded_builtin): Handle new __atomic builtins.
10022 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
10025 * c-common.c (c_fully_fold_internal) <ADDR_EXPR>: Call fold_offsetof_1.
10026 (fold_offsetof_1): Make global. Remove STOP_REF argument and adjust.
10027 <INDIRECT_REF>: Return the argument.
10028 <ARRAY_REF>: Remove special code for negative offset.
10029 Call fold_build_pointer_plus instead of size_binop.
10030 (fold_offsetof): Remove STOP_REF argument and adjust.
10031 * c-common.h (fold_offsetof_1): Declare.
10032 (fold_offsetof): Remove STOP_REF argument.
10034 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
10037 * c-opts.c (c_common_handle_option): Enable -Wnarrowing as part
10038 of -Wall; include -Wnarrowing in -Wc++0x-compat; adjust default
10039 Wnarrowing for C++0x and C++98.
10040 * c.opt ([Wnarrowing]): Update.
10042 2011-11-01 Paolo Carlini <paolo.carlini@oracle.com>
10045 * c.opt: Add Wzero-as-null-pointer-constant.
10047 2011-10-31 Jason Merrill <jason@redhat.com>
10049 * c.opt (-fdeduce-init-list): Off by default.
10052 * c-common.h (cxx_dialect): Add cxx11 and cxx03.
10053 * c.opt: Add -std=c++11, -std=gnu++11, -std=gnu++03,
10054 and -Wc++11-compat.
10055 * c-opts.c (set_std_cxx11): Rename from set_std_cxx0x.
10057 2011-10-27 Roberto Agostino Vitillo <ravitillo@lbl.gov>
10060 * c.opt (fvisibility-inlines-hidden): Description change.
10062 2011-10-26 Ed Smith-Rowland <3dw4rd@verizon.net>
10064 Implement C++11 user-defined literals.
10065 * c-common.c (build_userdef_literal): New.
10066 * c-common.def: New tree code.
10067 * c-common.h (tree_userdef_literal): New tree struct and accessors.
10068 * c-lex.c (interpret_float): Add suffix parm.
10069 (c_lex_with_flags): Build literal tokens.
10071 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
10075 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
10078 * c-opts.c (c_common_handle_option): Enable -Wnarrowing as part
10079 of -Wall; include -Wnarrowing in -Wc++0x-compat; adjust default
10080 Wnarrowing for C++0x and C++98.
10081 * c.opt ([Wnarrowing]): Update.
10083 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
10086 * c-opts.c (c_common_handle_option): Enable -Wnarrowing as part
10087 of -Wall; include -Wnarrowing in -Wc++0x-compat; adjust default
10088 Wnarrowing for C++0x and C++98.
10089 * c.opt ([Wnarrowing]): Update.
10091 2011-10-21 Paolo Carlini <paolo.carlini@oracle.com>
10094 * c-common.c (conversion_warning): Remove code looking for
10095 artificial operands.
10097 2011-10-18 Dodji Seketeli <dodji@redhat.com>
10100 * c-lex.c (fe_file_change): Use LINEMAP_SYSP when
10101 !NO_IMPLICIT_EXTERN_C.
10103 2011-10-17 Michael Spertus <mike_spertus@symantec.com>
10105 * c-common.c (c_common_reswords): Add __bases,
10107 * c-common.h: Add RID_BASES and RID_DIRECT_BASES.
10109 2011-10-17 Paolo Carlini <paolo.carlini@oracle.com>
10112 * c.opt ([Wnonnull]): Add C++ and Objective-C++.
10114 2011-10-15 Tom Tromey <tromey@redhat.com>
10115 Dodji Seketeli <dodji@redhat.com>
10117 * c.opt (fdebug-cpp): New option.
10118 * c-opts.c (c_common_handle_option): Handle the option.
10119 * c-ppoutput.c (maybe_print_line_1): New static function. Takes an
10120 output stream in parameter. Factorized from ...
10121 (maybe_print_line): ... this. Dump location debug information when
10122 -fdebug-cpp is in effect.
10123 (print_line_1): New static function. Takes an output stream in
10124 parameter. Factorized from ...
10125 (print_line): ... here. Dump location information when -fdebug-cpp
10127 (scan_translation_unit): Dump location information when
10128 -fdebug-cpp is in effect.
10130 2011-10-15 Tom Tromey <tromey@redhat.com>
10131 Dodji Seketeli <dodji@redhat.com>
10133 * c.opt (ftrack-macro-expansion): New option. Handle it with and
10135 * c-opts.c (c_common_handle_option)<case
10136 OPT_ftrack_macro_expansion_, case OPT_ftrack_macro_expansion>: New
10137 cases. Handle -ftrack-macro-expansion with and without argument.
10139 2011-10-15 Tom Tromey <tromey@redhat.com>
10140 Dodji Seketeli <dodji@redhat.com>
10142 * c-ppoutput.c (scan_translation_unit, maybe_print_line)
10143 (print_line, cb_define, do_line_change): Adjust to avoid touching
10144 the internals of struct line_map. Use the public API instead.
10145 * c-pch.c (c_common_read_pch): Likewise.
10146 * c-lex.c (fe_file_change): Likewise.
10148 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
10151 * c.opt ([Wformat-zero-length]): Add C++ and Objective-C++.
10153 2011-10-11 Paolo Carlini <paolo.carlini@oracle.com>
10156 * c-pretty-print.c (pp_c_floating_constant): Output
10157 max_digits10 (in the ISO C++ WG N1822 sense) decimal digits.
10159 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
10161 * c-common.c (def_builtin_1): Delete old interface with two
10162 parallel arrays to hold standard builtin declarations, and replace
10163 it with a function based interface that can support creating
10164 builtins on the fly in the future. Change all uses, and poison
10165 the old names. Make sure 0 is not a legitimate builtin index.
10166 * c-omp.c (c_finish_omp_barrier): Ditto.
10167 (c_finish_omp_taskwait): Ditto.
10168 (c_finish_omp_flush): Ditto.
10170 2011-10-11 Tristan Gingold <gingold@adacore.com>
10172 * c.opt: (fallow-parameterless-variadic-functions): New.
10174 2011-09-08 Dodji Seketeli <dodji@redhat.com>
10176 PR c++/33255 - Support -Wunused-local-typedefs warning
10177 * c-common.h (struct c_language_function::local_typedefs): New
10179 (record_locally_defined_typedef, maybe_record_typedef_use)
10180 (maybe_warn_unused_local_typedefs): Declare new functions.
10181 * c-common.c (record_locally_defined_typedef)
10182 (maybe_record_typedef_use)
10183 (maybe_warn_unused_local_typedefs): Define new functions.
10184 * c.opt: Declare new -Wunused-local-typedefs flag.
10186 2011-09-06 Eric Botcazou <ebotcazou@adacore.com>
10188 PR middle-end/50266
10189 * c-common.c (c_fully_fold_internal) <ADDR_EXPR>: Fold offsetof-like
10192 2011-09-05 Richard Guenther <rguenther@suse.de>
10194 * c-common.c (complete_array_type): Use ssize_int (-1) instead
10195 of integer_minus_one_node for empty array upper bounds.
10197 2011-08-28 Dodji Seketeli <dodji@redhat.com>
10199 * c-pch.c (c_common_read_pch): Call linemap_add with LC_ENTER as
10200 it's the first time it's being called on this main TU.
10202 2011-08-24 Richard Guenther <rguenther@suse.de>
10205 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Fix conditional.
10207 2011-08-22 Gabriel Charette <gchare@google.com>
10209 * c-opts.c (c_finish_options): Force BUILTINS_LOCATION for tokens
10210 defined in cpp_init_builtins and c_cpp_builtins.
10212 2011-08-19 Joseph Myers <joseph@codesourcery.com>
10214 * c-common.c (c_common_reswords): Add __builtin_complex.
10215 * c-common.h (RID_BUILTIN_COMPLEX): New.
10217 2011-08-18 Joseph Myers <joseph@codesourcery.com>
10219 * c-common.c (c_common_reswords): Add _Noreturn.
10220 (keyword_is_function_specifier): Handle RID_NORETURN.
10221 * c-common.h (RID_NORETURN): New.
10223 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
10225 * c-common.c (unsafe_conversion_p): New function. Check if it is
10226 unsafe to convert an expression to the type.
10227 (conversion_warning): Adjust, use unsafe_conversion_p.
10228 * c-common.h (unsafe_conversion_p): New function declaration.
10230 2011-08-02 Jakub Jelinek <jakub@redhat.com>
10232 * c-common.h (c_finish_omp_atomic): Adjust prototype.
10233 (c_finish_omp_taskyield): New prototype.
10234 * c-omp.c (c_finish_omp_atomic): Add OPCODE, V, LHS1 and RHS1
10235 arguments. Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and
10236 OMP_ATOMIC_CAPTURE_NEW in addition to OMP_ATOMIC. If LHS1
10237 or RHS1 have side-effects, evaluate those too in the right spot,
10238 if it is a decl and LHS is also a decl, error out if they
10240 (c_finish_omp_taskyield): New function.
10241 * c-cppbuiltin.c (c_cpp_builtins): Change _OPENMP to 201107.
10242 * c-pragma.c (omp_pragmas): Add taskyield.
10243 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_TASKYIELD.
10244 (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_FINAL and
10245 PRAGMA_OMP_CLAUSE_MERGEABLE.
10247 2011-07-25 Dodji Seketeli <dodji@redhat.com>
10249 * c-common.h (set_underlying_type): Remove parm name from
10252 2011-07-25 Romain Geissler <romain.geissler@gmail.com>
10254 * c-pretty-print.h: Search c-common.h in c-family.
10256 2011-07-22 Jason Merrill <jason@redhat.com>
10259 * c.opt (Wnarrowing): New.
10262 * c-common.h: Declare c_linkage_bindings.
10263 * c-pragma.c (handle_pragma_redefine_extname): Use it.
10266 * c-opts.c (set_std_cxx0x): Set flag_isoc94 and flag_isoc99.
10267 * c-pretty-print.c (pp_c_cv_qualifiers): Check c_dialect_cxx as well
10268 as flag_isoc99 for 'restrict'.
10269 (pp_c_specifier_qualifier_list): Likewise for _Complex.
10271 2011-07-21 Ian Lance Taylor <iant@google.com>
10273 PR middle-end/49705
10274 * c-common.c (c_disable_warnings): New static function.
10275 (c_enable_warnings): New static function.
10276 (c_fully_fold_internal): Change local unused_p to bool. Call
10277 c_disable_warnings and c_enable_warnings rather than change
10278 c_inhibit_evaluation_warnings.
10280 2011-07-20 Jason Merrill <jason@redhat.com>
10282 PR c++/6709 (DR 743)
10283 PR c++/42603 (DR 950)
10284 * c-common.h (CPP_KEYWORD, CPP_TEMPLATE_ID): Move from cp/parser.h.
10285 (CPP_NESTED_NAME_SPECIFIER, N_CP_TTYPES): Likewise.
10286 (CPP_DECLTYPE): New.
10287 * c-common.c (c_parse_error): Handle CPP_DECLTYPE.
10289 2011-07-19 Richard Guenther <rguenther@suse.de>
10291 * c-common.c (pointer_int_sum): Use fold_build_pointer_plus.
10292 * c-omp.c (c_finish_omp_for): Likewise.
10294 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
10296 * c-ada-spec.c (dump_nested_types): Put semi-colon after empty loop
10297 body on the next line.
10299 2011-07-08 Jason Merrill <jason@redhat.com>
10302 * c-omp.c (check_omp_for_incr_expr): Handle preevaluation.
10305 * c-common.c (c_apply_type_quals_to_decl): Don't check
10306 TYPE_NEEDS_CONSTRUCTING.
10308 2011-07-06 Richard Guenther <rguenther@suse.de>
10310 * c-common.c (c_common_nodes_and_builtins):
10311 Merge calls to build_common_tree_nodes and build_common_tree_nodes_2.
10313 2011-07-05 Richard Guenther <rguenther@suse.de>
10315 * c-common.c (c_common_nodes_and_builtins): Build all common
10318 2011-06-27 Jakub Jelinek <jakub@redhat.com>
10320 * c-common.h (c_tree_chain_next): New static inline function.
10322 * c-common.c (check_builtin_function_arguments): Handle
10323 BUILT_IN_ASSUME_ALIGNED.
10325 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
10327 * c-common.c: Add sync_ or SYNC__ to builtin names.
10328 * c-omp.c: Add sync_ or SYNC__ to builtin names.
10330 2011-06-20 Pierre Vittet <piervit@pvittet.com>
10332 * c-pragma.h (pragma_handler_1arg, pragma_handler_2arg): New
10334 (gen_pragma_handler): New union.
10335 (internal_pragma_handler): New type.
10336 (c_register_pragma_with_data)
10337 (c_register_pragma_with_expansion_and_data): New functions.
10339 * c-pragma.c (registered_pragmas, c_register_pragma_1)
10340 (c_register_pragma, c_register_pragma_with_expansion)
10341 (c_invoke_pragma_handler): Changed to work with
10342 internal_pragma_handler.
10343 (c_register_pragma_with_data)
10344 (c_register_pragma_with_expansion_and_data): New functions.
10346 2011-06-14 Joseph Myers <joseph@codesourcery.com>
10348 * c-common.c: Include common/common-target.h.
10349 (handle_section_attribute): Use
10350 targetm_common.have_named_sections.
10351 * c-cppbuiltin.c: Include common/common-target.h.
10352 (c_cpp_builtins): Use targetm_common.except_unwind_info.
10354 2011-06-10 Richard Guenther <rguenther@suse.de>
10356 * c-pretty-print.c (pp_c_type_specifier): Use pp_c_identifier
10357 to print a IDENTIFIER_NODE.
10359 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10360 Joseph Myers <joseph@codesourcery.com>
10362 * c.opt (fbuilding-libgcc): New option.
10363 * c-cppbuiltin.c (c_cpp_builtins): Define
10364 __LIBGCC_TRAMPOLINE_SIZE__ if flag_building_libgcc.
10366 2011-06-07 Jason Merrill <jason@redhat.com>
10368 * c-common.c (max_tinst_depth): Lower default to 900.
10370 * c-format.c (gcc_cxxdiag_char_table): Add 'S' format.
10372 2011-06-07 Richard Guenther <rguenther@suse.de>
10374 * c-common.c (c_common_nodes_and_builtins): Do not set
10375 size_type_node or call set_sizetype.
10377 2011-06-07 Dodji Seketeli <dodji@redhat.com>
10380 * c-pretty-print.c (pp_c_integer_constant): Consider the canonical
10381 type when using pointer comparison to compare types.
10383 2011-06-02 Jonathan Wakely <jwakely.gcc@gmail.com>
10385 * c.opt: Add -Wdelete-non-virtual-dtor.
10386 * c-opts.c (c_common_handle_option): Include it in -Wall.
10388 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
10393 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
10395 * c-common.h (struct c_common_identifier): Inherit from tree_typed,
10398 2011-05-27 Jakub Jelinek <jakub@redhat.com>
10401 * c-common.c (c_common_truthvalue_conversion) <case COND_EXPR>: For
10402 C++ don't call c_common_truthvalue_conversion on void type arms.
10404 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
10406 * c-common.h (struct stmt_tree_s) [x_cur_stmt_list]: Change to a VEC.
10407 (stmt_list_stack): Define.
10408 (cur_stmt_list): Adjust for new type of x_cur_stmt_list.
10409 * c-semantics.c (push_stmt_list, pop_stmt_list): Likewise.
10411 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
10413 * c-common.c (warning_candidate_p): Check for BLOCKs.
10415 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
10417 * c-common.h (struct c_common_identifier): Inherit from tree_typed,
10420 2011-05-25 Jakub Jelinek <jakub@redhat.com>
10422 * c-common.c (def_fn_type): Remove extra va_end.
10424 2011-05-23 Jason Merrill <jason@redhat.com>
10427 * c-common.c (c_common_get_narrower): New.
10428 (shorten_binary_op, shorten_compare, warn_for_sign_compare): Use it.
10430 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
10432 * c-common.h (check_function_arguments): Tweak prototype of
10433 check_function_arguments.
10434 * c-common.c (check_function_arguments): Likewise. Adjust
10435 calls to check_function_nonnull, check_function_format, and
10436 check_function_sentinel.
10437 (check_function_sentinel): Take a FUNCTION_TYPE rather than
10438 separate attributes and typelist arguments. Use
10439 FOREACH_FUNCTION_ARGS to iterate over argument types.
10441 2011-05-15 Paolo Carlini <paolo.carlini@oracle.com>
10443 * c-common.c (c_common_reswords): Reorder.
10444 * c-common.h (rid): Likewise.
10446 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
10448 * c-common.c (def_fn_type): Don't call build_function_type, call
10449 build_function_type_array or build_varargs_function_type_array
10451 (c_common_nodes_and_builtins): Likewise.
10453 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
10455 * c-common.c (c_add_case_label): Omit the loc argument to
10457 * c-common.h (build_case_label): Remove.
10458 * c-semantics.c (build_case_label): Remove.
10460 2011-05-05 Joseph Myers <joseph@codesourcery.com>
10462 * c-objc.h (objc_start_method_definition): Update prototype.
10463 * stub-objc.c (objc_start_method_definition): Add extra parameter.
10465 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
10467 * c-common.c (check_main_parameter_types): Reindent. Don't use
10468 TYPE_ARG_TYPES directly.
10469 (handle_nonnull_attribute): Likewise.
10470 (sync_resolve_params): Likewise.
10471 * c-format.c (handle_format_arg_attribute): Likewise. Adjust call
10472 to check_format_string.
10473 (handle_format_attribute): Likewise.
10474 (check_format_string): Take a function type to examine instead of
10475 a type list. Use a function_arg_iterator to step through argument
10478 2011-05-04 Richard Guenther <rguenther@suse.de>
10480 * c-common.c (fix_string_type): Use size_int for index type bounds.
10481 (start_fname_decls): Do not pass NULL to build_int_cst.
10482 (c_init_attributes): Likewise.
10483 * c-lex.c (c_lex_with_flags): Likewise.
10485 2011-04-27 Jason Merrill <jason@redhat.com>
10487 * c-common.c (make_tree_vector_from_list): New.
10488 * c-common.h: Declare it.
10490 2011-04-26 Richard Guenther <rguenther@suse.de>
10492 PR preprocessor/48248
10493 * c-ppoutput.c (maybe_print_line): Always optimize newlines
10494 for output size with -P.
10496 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
10498 * c-common.c (struct c_common_resword): Add __underlying_type.
10499 * c-common.h (enum rid): Add RID_UNDERLYING_TYPE.
10501 2011-04-20 Jim Meyering <meyering@redhat.com>
10503 * c-format.c (init_dollar_format_checking): Remove useless
10506 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
10508 * c-objc.h (objc_get_interface_ivars): Removed.
10509 (objc_detect_field_duplicates): New.
10510 * stub-objc.c: Likewise.
10512 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
10514 * stub-objc.c (objc_declare_protocols): Renamed to
10515 objc_declare_protocol.
10516 * c-objc.h: Likewise.
10518 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
10520 * stub-objc.c (objc_declare_class): Updated argument name.
10522 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
10524 * c-common.h (c_common_init_ts): Declare.
10525 * c-common.c (c_common_init_ts): Define.
10527 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
10529 * c-objc.h (objc_build_message_expr): Updated prototype.
10530 * stub-objc.c (objc_build_message_expr): Likewise.
10532 2011-04-12 Martin Jambor <mjambor@suse.cz>
10534 * c-gimplify.c (c_genericize): Call cgraph_get_create_node instead
10537 2011-04-11 Richard Guenther <rguenther@suse.de>
10539 * c-common.c (complete_array_type): Build a range type of
10542 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
10544 * c-common.c (handle_sentinel_attribute): Don't use TYPE_ARG_TYPES.
10545 (handle_type_generic_attribute): Likewise.
10547 2011-04-07 Jason Merrill <jason@redhat.com>
10550 * c-common.c (c_common_truthvalue_conversion): Don't ignore
10551 conversion from C++0x scoped enum.
10553 2011-04-06 Joseph Myers <joseph@codesourcery.com>
10555 * c-target-def.h: New file.
10556 * c-target.def: New file.
10557 * c-target.h: New file.
10558 * c-common.c (targetcm): Don't define here.
10559 * c-common.h (default_handle_c_option): Declare.
10560 * c-format.c: Include c-target.h instead of target.h.
10561 * c-opts.c: Include c-target.h instead of target.h. Explicitly
10563 (default_handle_c_option): Move from targhooks.c.
10565 2011-03-29 Jakub Jelinek <jakub@redhat.com>
10567 PR preprocessor/48248
10568 * c-ppoutput.c (print): Add src_file field.
10569 (init_pp_output): Initialize it.
10570 (maybe_print_line): Don't optimize by adding up to 8 newlines
10571 if map->to_file and print.src_file are different file.
10572 (print_line): Update print.src_file.
10574 2011-03-25 Kai Tietz <ktietz@redhat.com>
10576 * c-ada-spec.c (compare_comment): Use filename_cmp
10577 instead of strcmp for filename.
10579 2011-03-25 Jeff Law <law@redhat.com>
10581 * c-common.c (def_fn_type): Add missing va_end.
10583 2011-03-25 Jason Merrill <jason@redhat.com>
10585 * c.opt: Add -std=c++03.
10587 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
10589 * c-ada-spec.c (dump_ada_template): Skip non-class instances.
10591 2011-03-17 Kai Tietz <ktietz@redhat.com>
10594 * c-pretty-print.c (pp_c_specifier_qualifier_list):
10595 Display allowed attributes for function pointer types.
10596 (pp_c_attributes_display): New function to display
10597 attributes having affects_type_identity flag set to true.
10598 * c-pretty-print.h (pp_c_attributes_display): New prototype.
10600 * c-common.c (c_common_attribute_table):
10602 (c_common_format_attribute_table): Likewise.
10604 2011-03-18 Jason Merrill <jason@redhat.com>
10606 * c.opt (fconstexpr-depth): Add Var(max_constexpr_depth).
10607 * c-common.h: Don't declare it here.
10608 * c-common.c: Or define it here.
10609 * c-opts.c (c_common_handle_option): Or set it here.
10612 * c-common.c (handle_transparent_union_attribute): Don't
10613 make a duplicate type in C++.
10615 2011-03-15 Jason Merrill <jason@redhat.com>
10617 * c-common.c (max_constexpr_depth): New.
10618 * c-common.h: Declare it.
10619 * c-opts.c (c_common_handle_option): Set it.
10620 * c.opt (fconstexpr-depth): New option.
10622 2011-03-11 Jason Merrill <jason@redhat.com>
10624 * c-common.c (attribute_takes_identifier_p): Add missing const.
10627 * c-common.c (attribute_takes_identifier_p): Assume that an
10628 unknown attribute takes an identifier.
10630 2011-03-07 Nathan Froyd <froydnj@codesourcery.com>
10633 * c-common.c (c_type_hash): Call list_length instead of iterating
10634 through DECL_CHAIN. Rename 'i' to 'n_elements'.
10636 2011-02-19 Jakub Jelinek <jakub@redhat.com>
10639 * c-common.c (c_fully_fold_internal): Handle VIEW_CONVERT_EXPR.
10641 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
10643 * c.opt (fobjc-abi-version=) New.
10644 (fobjc-nilcheck): New.
10646 2011-02-03 Nathan Froyd <froydnj@codesourcery.com>
10649 * c-common.h (keyword_is_decl_specifier): Declare.
10650 * c-common.c (keyword_is_decl_specifier): Define.
10651 (keyword_is_function_specifier): New function.
10653 2011-01-26 Jakub Jelinek <jakub@redhat.com>
10656 * c-lex.c (interpret_float): If CPP_N_IMAGINARY, ensure
10657 EXCESS_PRECISION_EXPR is created with COMPLEX_TYPE instead of
10660 2011-01-26 Arnaud Charlet <charlet@adacore.com>
10662 * c-ada-spec.c (dump_generic_ada_node): Avoid dereferencing null type.
10664 2011-01-26 Jakub Jelinek <jakub@redhat.com>
10667 * c-opts.c (c_common_post_options): Call c_common_no_more_pch
10668 after init_c_lex if pch_file is set.
10670 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
10673 * c.opt (-fkeep-inline-dllexport): New switch.
10675 2011-01-12 Richard Guenther <rguenther@suse.de>
10677 PR middle-end/32511
10678 * c-common.c (handle_weak_attribute): Warn instead of error
10679 on declaring an inline function weak.
10681 2011-01-05 Tom Tromey <tromey@redhat.com>
10683 * c-common.h (lvalue_error): Update.
10684 * c-common.c (lvalue_error): Add 'loc' argument. Call error_at,
10687 2010-12-29 Nicola Pero <nicola.pero@meta-innovation.com>
10690 * c-objc.h (objc_finish_message_expr): Added argument to
10693 2010-12-22 Nathan Froyd <froydnj@codesourcery.com>
10695 * c-common.c (handle_nonnull_attribute, handle_sentinel_attribute):
10698 2010-12-18 Nicola Pero <nicola.pero@meta-innovation.com>
10700 * c-objc.h (objc_maybe_warn_exceptions): New.
10701 * stub-objc.c (objc_maybe_warn_exceptions): New.
10703 2010-12-10 Nathan Froyd <froydnj@codesourcery.com>
10705 * c-common.h (readonly_error): Declare.
10706 * c-common.c (readonly_error): Define.
10708 2010-12-09 Nathan Froyd <froydnj@codesourcery.com>
10710 * c-common.h (invalid_indirection_error): Declare.
10711 * c-common.c (invalid_indirection_error): Define.
10713 2010-12-03 Richard Guenther <rguenther@suse.de>
10716 * c-pretty-print.c (pp_c_postfix_expression): Handle MEM_REF.
10717 (pp_c_unary_expression): Likewise.
10718 (pp_c_expression): Likewise.
10720 2010-11-30 Nicola Pero <nicola.pero@meta-innovation.com>
10722 * c-common.h (objc_finish_function): New.
10723 (objc_non_volatilized_type): Removed.
10724 (objc_type_quals_match): Removed.
10725 * stub-objc.c (objc_finish_function): New.
10726 (objc_non_volatilized_type): Removed.
10727 (objc_type_quals_match): Removed.
10729 2010-11-30 Joseph Myers <joseph@codesourcery.com>
10731 * c-common.h (parse_optimize_options): Declare.
10732 * c-cppbuiltin.c, c-format.c, c-gimplify.c, c-lex.c, c-omp.c,
10733 c-pch.c, c-pragma.c, c-semantics.c: Don't include toplev.h.
10735 2010-11-29 Joseph Myers <joseph@codesourcery.com>
10737 * c-opts.c (check_deps_environment_vars): Use getenv instead of
10739 * c-pch.c (O_BINARY): Don't define here.
10740 * c-pragma.h: Include "cpplib.h" instead of <cpplib.h>.
10742 2010-11-25 Joseph Myers <joseph@codesourcery.com>
10744 * c-cppbuiltin.c (c_cpp_builtins): Pass &global_options to
10745 targetm.except_unwind_info.
10747 2010-11-23 Joseph Myers <joseph@codesourcery.com>
10749 * c-opts.c (c_common_handle_option): Pass location to
10750 set_struct_debug_option.
10752 2010-11-23 Joseph Myers <joseph@codesourcery.com>
10754 * c-common.c (visibility_options): Move from ../opts.c.
10755 * c-common.h (struct visibility_flags, visibility_options):
10757 * c-opts.c (finish_options): Rename to c_finish_options.
10758 (c_common_init): Update call to finish_options.
10760 2010-11-22 Nicola Pero <nicola.pero@meta-innovation.com>
10763 * c-lex.c (lex_string): Check that each string in an Objective-C
10764 string concat sequence starts with either one or zero '@', and
10765 that there are no spurious '@' signs at the end.
10767 2010-11-20 Joseph Myers <joseph@codesourcery.com>
10769 * c-pragma.c: Remove conditionals on HANDLE_PRAGMA_PACK,
10770 HANDLE_PRAGMA_PACK_PUSH_POP, HANDLE_PRAGMA_WEAK and
10771 HANDLE_PRAGMA_VISIBILITY.
10772 * c-pragma.h (HANDLE_PRAGMA_WEAK, HANDLE_PRAGMA_PACK,
10773 HANDLE_PRAGMA_VISIBILITY): Don't define.
10774 (HANDLE_SYSV_PRAGMA, HANDLE_PRAGMA_PACK_PUSH_POP): Don't test.
10776 2010-11-20 Nathan Froyd <froydnj@codesourcery.com>
10781 * c-common.h (keyword_begins_type_specifier): Declare.
10782 (keyword_is_storage_class_specifier): Declare.
10783 (keyword_is_type_qualifier): Declare.
10784 * c-common.c (keyword_begins_type_specifier): New function.
10785 (keyword_is_storage_class_specifier): New function.
10786 (keyword_is_type_qualifier): Declare.
10788 2010-11-19 Joseph Myers <joseph@codesourcery.com>
10791 * c-common.c (in_late_binary_op): Define.
10792 (c_common_truthvalue_conversion): Check in_late_binary_op before
10793 calling c_save_expr.
10794 * c-common.h (in_late_binary_op): Declare.
10796 2010-11-19 Joseph Myers <joseph@codesourcery.com>
10798 * c-opts.c (c_common_handle_option): Update calls to
10799 set_struct_debug_option.
10801 2010-11-19 Nicola Pero <nicola.pero@meta-innovation.com>
10803 * c-common.h (objc_declare_protocols): Added additional argument.
10804 * stub-objc.c (objc_declare_protocol): Same change.
10806 2010-11-18 Nathan Froyd <froydnj@codesourcery.com>
10809 * c-common.h (build_real_imag_expr): Declare.
10810 * c-semantics.c (build_real_imag_expr): Define.
10812 2010-11-17 Joseph Myers <joseph@codesourcery.com>
10814 * c-opts.c (c_common_parse_file): Take no arguments.
10815 * c-common.h (c_common_parse_file): Update prototype.
10817 2010-11-16 Jakub Jelinek <jakub@redhat.com>
10820 * c-common.c (warning_candidate_p): Don't track non-const calls
10823 2010-11-15 Ian Lance Taylor <iant@google.com>
10825 * c-lex.c (init_c_lex): Set macro debug callbacks if
10826 flag_dump_go_spec is set.
10828 2010-11-15 Nicola Pero <nicola.pero@meta-innovation.com>
10830 * c-common.h (objc_build_incr_expr_for_property_ref): New.
10831 * stub-objc.c (objc_build_incr_expr_for_property_ref): New.
10833 2010-11-15 Nathan Froyd <froydnj@codesourcery.com>
10835 PR preprocessor/45038
10836 * c-cppbuiltin.c (c_cpp_builtins): Use different format for C++
10839 2010-11-12 Joseph Myers <joseph@codesourcery.com>
10841 * c-common.h (c_family_lang_mask): Declare.
10842 * c-opts.c (c_family_lang_mask): Make extern.
10843 * c-pragma.c (handle_pragma_diagnostic): Use
10844 control_warning_option.
10846 2010-11-12 Joseph Myers <joseph@codesourcery.com>
10848 * c-common.c (parse_optimize_options): Update call to
10850 * c-common.h (c_common_handle_option): Update prototype.
10851 * c-opts.c (c_common_handle_option): Take location_t parameter and
10852 pass it to other functions.
10854 2010-11-11 Joseph Myers <joseph@codesourcery.com>
10856 * c-opts.c (warning_as_error_callback): Remove.
10857 (c_common_initialize_diagnostics): Don't call
10858 register_warning_as_error_callback.
10859 (c_common_handle_option): Handle -Werror=normalized= here.
10861 2010-11-10 Joseph Myers <joseph@codesourcery.com>
10863 * c-common.c (handle_mode_attribute): Use %' and word "signedness"
10865 * c-opts.c (c_common_parse_file): Start diagnostics with lowercase
10867 * c-pragma.c (handle_pragma_target, handle_pragma_optimize):
10868 Remove trailing '.' from diagnostics.
10869 * c.opt (Wwrite-strings_: Avoid '`' in help text.
10871 2010-11-10 Joseph Myers <joseph@codesourcery.com>
10873 * c-common.c (parse_optimize_options): Pass global_dc to
10875 * c-opts.c (c_common_handle_option): Pass &global_options to
10876 set_Wstrict_aliasing.
10877 * c.opt (v): Don't mark Common or document here.
10879 2010-11-06 Iain Sandoe <iains@gcc.gnu.org>
10882 * c-format.c (format_type): New type gcc_objc_string_format_type.
10883 (valid_stringptr_type_p): New.
10884 (handle_format_arg_attribute): Use valid_stringptr_type_p ().
10885 (check_format_string): Pass expected type, use
10886 valid_stringptr_type_p (), check that the format string types are
10887 consistent with the format specification.
10888 (decode_format_attr): Warn if NSString is used outside objective-c.
10889 (format_types_orig): Add NSString.
10890 (format_name): New.
10891 (format_flags): New.
10892 (check_format_arg): Handle format strings requiring an external parser.
10893 first_target_format_type: New variable.
10894 (handle_format_attribute): Set up first_target_format_type, pass the
10895 expected format arg string type to check_format_string().
10896 * c-common.h (FMT_FLAG_PARSE_ARG_CONVERT_EXTERNAL): New flag.
10897 * stub-objc.c (objc_string_ref_type_p): New.
10898 (objc_check_format_arg): New.
10900 2010-11-04 Nicola Pero <nicola.pero@meta-innovation.com>
10902 Fixed using the Objective-C 2.0 dot-syntax with class names.
10903 * c-common.h (objc_build_class_component_ref): New.
10904 * stub-objc.c (objc_build_class_component_ref): New.
10906 2010-11-03 Nicola Pero <nicola.pero@meta-innovation.com>
10908 * c.opt (Wproperty-assign-default): New option.
10910 2010-11-03 Nicola Pero <nicola.pero@meta-innovation.com>
10912 Implemented -fobjc-std=objc1 flag.
10913 * c.opt (fobjc-std=objc1): New option.
10915 2010-11-01 Nicola Pero <nicola.pero@meta-innovation.com>
10917 Implemented format and noreturn attributes for Objective-C methods.
10918 * c-common.c (handle_noreturn_attribute): Recognize 'noreturn'
10919 attribute for Objective-C methods.
10921 2010-10-31 Jason Merrill <jason@redhat.com>
10923 * c-common.c (conversion_warning, warn_for_collisions_1): Use
10926 2010-10-30 Nicola Pero <nicola.pero@meta-innovation.com>
10928 Implemented Objective-C 2.0 @property, @synthesize and @dynamic.
10929 * c-common.h (enum rid): Removed RID_COPIES and RID_IVAR.
10930 (objc_add_property_declaration): Removed arguments for copies and
10932 (objc_build_getter_call): Renamed to
10933 objc_maybe_build_component_ref.
10934 (objc_build_setter_call): Renamed to objc_maybe_build_modify_expr.
10935 (objc_is_property_ref): New.
10936 * c-common.c (c_common_reswords): Removed copies and ivar.
10937 * stub-objc.c (objc_add_property_declaration): Removed arguments
10938 for copies and ivar.
10939 (objc_build_getter_call): Renamed to
10940 objc_maybe_build_component_ref.
10941 (objc_build_setter_call): Renamed to objc_maybe_build_modify_expr.
10942 (objc_is_property_ref): New.
10944 2010-10-29 Arnaud Charlet <charlet@adacore.com>
10945 Matthew Gingell <gingell@adacore.com>
10947 * c-ada-spec.c (separate_class_package): New function.
10948 (pp_ada_tree_identifier): Prefix references to C++ classes with the
10949 name of their enclosing package.
10950 (print_ada_declaration): Use separate_class_package.
10952 2010-10-27 Jason Merrill <jason@redhat.com>
10954 * c-common.c (c_common_reswords): Add __is_literal_type.
10955 * c-common.h (enum rid): Add RID_IS_LITERAL_TYPE.
10957 * c-common.c (check_case_value): Remove special C++ code.
10959 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
10961 * c-common.h (enum rid): Added RID_READWRITE, RID_ASSIGN,
10962 RID_RETAIN, RID_COPY and RID_NONATOMIC. Updated RID_FIRST_PATTR
10963 and RID_LAST_PATTR.
10964 (objc_add_property_declaration): Added additional arguments.
10965 (objc_property_attribute_kind): Removed.
10966 (objc_set_property_attr): Removed.
10967 * c-common.c (c_common_reswords): Added readwrite, assign, retain,
10968 copy and nonatomic.
10969 * stub-objc.c (objc_add_property_declaration): Added additional
10971 (objc_set_property_attr): Removed.
10973 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
10975 * c-common.h (objc_add_property_variable): Renamed to
10976 objc_add_property_declaration. Added location argument.
10977 * stub-objc.c (objc_add_property_variable): Same change.
10979 2010-10-23 Nicola Pero <nicola.pero@meta-innovation.com>
10981 * c-common.h (objc_maybe_printable_name): New.
10982 * stub-objc.c (objc_maybe_printable_name): New.
10984 2010-10-22 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
10985 Andrew Pinski <pinskia@gmail.com>
10987 * c-common.h (c_common_mark_addressable_vec): Declare.
10988 * c-common.c (c_common_mark_addressable_vec): New function.
10990 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
10992 * c-common.h (objc_set_method_type): Removed.
10993 (objc_add_method_declaration): Added boolean argument.
10994 (objc_start_method_definition): Same change.
10995 (objc_build_method_signature): Same change.
10996 * stub-objc.c (objc_set_method_type): Removed.
10997 (objc_add_method_declaration): Added boolean argument.
10998 (objc_start_method_definition): Same change.
10999 (objc_build_method_signature): Same change.
11001 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
11003 * c-common.h (finish_file): Removed.
11004 (objc_write_global_declarations): New.
11005 * c-opts.c (c_common_parse_file): Do not call finish_file.
11006 * stub-objc.c (objc_write_global_declarations): New.
11008 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
11010 Implemented parsing @synthesize and @dynamic for
11011 Objective-C/Objective-C++.
11012 * c-common.h (enum rid): Add RID_AT_SYNTHESIZE and RID_AT_DYNAMIC.
11013 (objc_add_synthesize_declaration): New.
11014 (objc_add_dynamic_declaration): New.
11015 * c-common.c (c_common_reswords): Add synthesize and dynamic.
11016 * stub-objc.c (objc_add_synthesize_declaration): New.
11017 (objc_add_dynamic_declaration): New.
11019 2010-10-18 Michael Meissner <meissner@linux.vnet.ibm.com>
11022 * c-cppbuiltin.c (mode_has_fma): Move function here from
11023 builtins.c. Don't use the fma optab, instead just use the
11024 HAVE_fma* macros, so that __FP_FAST_FMA* will be defined when
11027 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
11029 Merge from 'apple/trunk' branch on FSF servers.
11031 2005-11-08 Fariborz Jahanian <fjahanian@apple.com>
11034 * c-common.h (objc_non_volatilized_type): New declaration
11035 * stub-objc.c (objc_non_volatilized_type): New stub.
11037 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
11039 Merge from 'apple/trunk' branch on FSF servers.
11041 2006-03-27 Fariborz Jahanian <fjahanian@apple.com>
11044 * c-common.h (objc_diagnose_private_ivar): New decl.
11045 * stub-objc.c (objc_diagnose_private_ivar): New stub.
11047 2010-10-17 Iain Sandoe <iains@gcc.gnu.org>
11049 * c-common.c (c_common_reswords): Add package, RID_AT_PACKAGE.
11050 * c-common.h (enum rid): Add RID_AT_PACKAGE.
11051 (objc_ivar_visibility_kind): New enum.
11052 (objc_set_visibility): Adjust prototype to use visibility enum.
11053 * stub-objc.c (objc_set_visibility): Adjust stub to use
11056 2010-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
11058 * c-cppbuiltin.c (builtin_define_float_constants): Emit
11059 __FP_FAST_FMA, __FP_FAST_FMAF, and __FP_FAST_FMAL if the machine
11060 has the appropriate fma builtins.
11061 (c_cpp_builtins): Adjust call to builtin_define_float_constants.
11063 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
11065 merge from FSF apple 'trunk' branch.
11066 2006 Fariborz Jahanian <fjahanian@apple.com>
11068 Radars 4436866, 4505126, 4506903, 4517826
11069 * c-common.c (c_common_resword): Define @property and its attributes.
11070 * c-common.h: Define property attribute enum entries.
11071 (OBJC_IS_PATTR_KEYWORD): New.
11072 (objc_property_attribute_kind): New enum.
11073 Declare objc_set_property_attr (), objc_add_property_variable (),
11074 objc_build_getter_call () and objc_build_setter_call ().
11075 * stub-objc.c (objc_set_property_attr): New stub.
11076 (objc_add_property_variable): Likewise.
11077 (objc_build_getter_call): Likewise.
11078 (objc_build_setter_call) Likewise.
11080 2010-10-13 Iain Sandoe <iains@gcc.gnu.org>
11082 merge from FSF apple 'trunk' branch.
11083 2006-04-26 Fariborz Jahanian <fjahanian@apple.com>
11085 Radar 3803157 (method attributes)
11086 * c-common.c (handle_deprecated_attribute): Recognize
11087 objc methods as valid declarations.
11088 * c-common.h: Declare objc_method_decl ().
11089 * stub-objc.c (objc_method_decl): New stub.
11091 2010-10-08 Joseph Myers <joseph@codesourcery.com>
11093 * c-common.c (parse_optimize_options): Call
11094 decode_cmdline_options_to_array_default_mask before
11095 decode_options. Update arguments to decode_options.
11096 * c-common.h (c_common_init_options_struct): Declare.
11097 * c-opts.c (c_common_init_options_struct): New. Split out from
11098 c_common_init_options.
11100 2010-10-06 Nicola Pero <nicola.pero@meta-innovation.com>
11102 Implemented fast enumeration for Objective-C.
11103 * c-common.h (objc_finish_foreach_loop): New.
11104 * stub-objc.c (objc_finish_foreach_loop): New.
11106 2010-10-05 Joseph Myers <joseph@codesourcery.com>
11108 * c-common.h (struct diagnostic_context): Don't declare here.
11109 (c_common_initialize_diagnostics): Declare using
11110 diagnostic_context typedef.
11111 * c-opts.c (c_common_handle_option): Pass global_dc to
11112 handle_generated_option.
11114 2010-10-04 Joseph Myers <joseph@codesourcery.com>
11116 * c-opts.c (c_common_handle_option): Pass &global_options_set to
11117 handle_generated_option.
11119 2010-10-03 Ian Lance Taylor <iant@google.com>
11121 * c.opt (-fplan9-extensions): New option.
11123 2010-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
11125 * c-cppbuiltin.c (define__GNUC__, builtin_define_type_precision):
11127 (c_cpp_builtins): Call functions from cppbuiltin.c instead
11128 of duplicating code.
11130 2010-09-30 Iain Sandoe <iains@gcc.gnu.org>
11132 * c-common.c: Add two new entries for @optional
11133 and @required keywords.
11135 merge from FSF 'apple/trunk' branch.
11136 2006-01-30 Fariborz Jahanian <fjahanian@apple.com>
11139 * c-common.h (RID_AT_OPTIONAL, RID_AT_REQUIRED): Two new
11140 objective-c keywords.
11141 (objc_set_method_opt): New declaration.
11142 * stub-objc.c (objc_set_method_opt): New stub.
11144 2010-09-30 Joseph Myers <joseph@codesourcery.com>
11146 * c-common.c (handle_optimize_attribute): Pass &global_options to
11147 cl_optimization_save and cl_optimization_restore.
11148 * c-opts.c (c_common_handle_option): Pass &global_options to
11149 handle_generated_option.
11150 * c-pragma.c (handle_pragma_diagnostic): Use option_flag_var.
11151 (handle_pragma_pop_options, handle_pragma_reset_options): Pass
11152 &global_options to cl_optimization_restore.
11154 2010-09-30 Nicola Pero <nicola.pero@meta-innovation.com>
11156 * c-lex.c (c_lex_with_flags): Updated comments for CPP_AT_NAME
11157 Objective-C/Objective-C++ keywords.
11159 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
11161 Merge from 'apple/trunk' branch on FSF servers.
11163 2005-10-04 Fariborz Jahanian <fjahanian@apple.com>
11166 * c-common.h (objc_check_global_decl): New declaration.
11167 * stub-objc.c (objc_check_global_decl): New stub.
11169 2010-09-29 Joseph Myers <joseph@codesourcery.com>
11171 * c.opt: Don't use VarExists.
11173 2010-09-29 Joseph Myers <joseph@codesourcery.com>
11175 * c-common.c (c_cpp_error): Update names of diagnostic_context
11177 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Update names of
11178 cl_optimization members.
11179 * c-opts.c (warning_as_error_callback, c_common_handle_option,
11180 sanitize_cpp_opts, finish_options): Update names of cpp_options
11183 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
11185 * c-common.h (OBJC_IS_CXX_KEYWORD): New macro. Updated comments.
11186 (objc_is_reserved_word): Removed.
11187 * c-common.c: Updated comments.
11188 * c-lex.c (c_lex_with_flags): Use OBJC_IS_CXX_KEYWORD instead of
11189 objc_is_reserved_word.
11190 * stub-objc.c (objc_is_reserved_word): Removed.
11192 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
11194 * c-common.h (objc_add_method_declaration): Adjust prototype to
11195 include attributes.
11196 (objc_start_method_definition): Likewise.
11197 (objc_build_keyword_decl): Likewise.
11198 * stub-objc.c:(objc_add_method_declaration): Handle attributes.
11199 (objc_start_method_definition): Likewise.
11200 (objc_build_keyword_decl): Likewise.
11202 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
11204 * c-common.h (objc_start_class_interface): Adjust prototype.
11205 (objc_start_category_interface): Likewise.
11206 (objc_start_protocol): Likewise.
11207 * stub-objc.c (objc_start_protocol): Adjust for extra argument.
11208 (objc_start_class_interface): Likewise.
11209 (objc_start_category_interface): Likewise.
11211 2010-09-27 Ian Lance Taylor <iant@google.com>
11213 * c-common.c (c_common_attribute_table): Add no_split_stack.
11214 (handle_no_split_stack_attribute): New static function.
11216 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
11218 Merge from 'apple/trunk' branch on FSF servers.
11220 2005-12-15 Fariborz Jahanian <fjahanian@apple.com>
11223 * c-common.h (objc_have_common_type): New declaration.
11224 * stub-objc.c (objc_have_common_type): New stub.
11226 2005-06-22 Ziemowit Laski <zlaski@apple.com>
11229 * c-common.h (objc_common_type): New prototype.
11230 * stub-objc.c (objc_common_type): New stub.
11232 2010-09-24 Jan Hubicka <jh@suse.cz>
11234 * c-common.c (handle_leaf_attribute): New function.
11235 (struct attribute_spec c_common_att): Add leaf.
11237 2010-09-22 Joseph Myers <joseph@codesourcery.com>
11239 * c.opt (-all-warnings, -ansi, -assert, -assert=, -comments,
11240 -comments-in-macros, -define-macro, -define-macro=, -dependencies,
11241 -dump, -dump=, -imacros, -imacros=, -include, -include=,
11242 -include-barrier, -include-directory, -include-directory=,
11243 -include-directory-after, -include-directory-after=,
11244 -include-prefix, -include-prefix=, -include-with-prefix,
11245 -include-with-prefix=, -include-with-prefix-after,
11246 -include-with-prefix-after=, -include-with-prefix-before,
11247 -include-with-prefix-before=, -no-integrated-cpp,
11248 -no-line-commands, -no-standard-includes, -no-warnings, -output,
11249 -output=, -pedantic, -pedantic-errors, -preprocess,
11250 -print-missing-file-dependencies, -trace-includes, -traditional,
11251 -traditional-cpp, -trigraphs, -undefine-macro, -undefine-macro=,
11252 -user-dependencies, -verbose, -write-dependencies,
11253 -write-user-dependencies, no-integrated-cpp, traditional): New.
11255 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
11258 * c-common.h (objc_start_method_definition): Return bool instead
11260 * stub-objc.c (objc_start_method_definition): Return bool instead
11263 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
11266 * c-common.h (objc_get_interface_ivars): New declaration.
11267 * stub-objc.c (objc_get_interface_ivars): New stub.
11269 2010-09-15 Ian Lance Taylor <iant@google.com>
11271 * c-common.c (parse_optimize_options): Do not capitalize warning
11272 messages. Remove period at end of warning message.
11274 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
11276 * c-common.c (handle_alias_ifunc_attribute): New, broken out of ...
11277 (handle_alias_attribute): ... here.
11278 (handle_ifunc_attribute): New.
11280 2010-09-06 Mark Mitchell <mark@codesourcery.com>
11282 * c-common.h (do_warn_double_promotion): Declare.
11283 * c-common.c (do_warn_double_promotion): Define.
11285 2010-09-05 Mark Mitchell <mark@codesourcery.com>
11287 * c.opt (Wdouble-promotion): New.
11289 2010-09-02 Joseph Myers <joseph@codesourcery.com>
11291 * c.opt (falt-external-templates, fhuge-objects, fvtable-gc,
11292 fvtable-thunks, fxref): Mark no longer supported in help text.
11294 2010-09-02 Joseph Myers <joseph@codesourcery.com>
11296 * c.opt (Wimport, fall-virtual, falt-external-templates,
11297 fdefault-inline, fenum-int-equiv, fexternal-templates,
11298 fguiding-decls, fhonor-std, fhuge-objects, flabels-ok,
11299 fname-mangling-version-, fnew-abi, fnonnull-objects,
11300 foptional-diags, fsquangle, fstrict-prototype, fthis-is-variable,
11301 fvtable-gc, fvtable-thunks, fxref): Mark with Ignore and Warn as
11303 (fhandle-exceptions): Mark with Alias and Warn.
11304 * c-opts.c (c_common_handle_option): Don't handle options marked
11307 2010-09-02 Joseph Myers <joseph@codesourcery.com>
11309 * c.opt (Wcomments, Werror-implicit-function-declaration,
11310 ftemplate-depth-, std=c89, std=c9x, std=gnu89, std=gnu9x,
11311 std=iso9899:1990, std=iso9899:1999, std=iso9899:199x): Mark as
11313 * c-common.c (option_codes): Use OPT_Wcomment instead of
11315 * c-opts.c (warning_as_error_callback, c_common_handle_option):
11316 Don't handle options marked as aliases.
11318 2010-08-25 Richard Guenther <rguenther@suse.de>
11320 * c-common.c (c_common_get_alias_set): Remove special
11321 handling for pointers.
11323 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
11325 * c-common.c: Use FOR_EACH_VEC_ELT.
11326 * c-gimplify.c: Likewise.
11327 * c-pragma.c: Likewise.
11329 2010-08-16 Joseph Myers <joseph@codesourcery.com>
11331 * c.opt (MDX): Change back to MD. Mark NoDriverArg instead of
11333 (MMDX): Change back to MMD. Mark NoDriverArg instead of
11335 * c-opts.c (c_common_handle_option): Use OPT_MD and OPT_MMD
11336 instead of OPT_MDX and OPT_MMDX.
11338 2010-08-16 Joseph Myers <joseph@codesourcery.com>
11340 * c.opt (MDX, MMDX, lang-asm): Mark RejectDriver.
11342 2010-08-12 Joseph Myers <joseph@codesourcery.com>
11344 * c.opt (MD, MMD): Change to MDX and MMDX.
11345 * c-opts.c (c_common_handle_option): Use OPT_MMD and OPT_MMDX.
11347 2010-08-11 Joseph Myers <joseph@codesourcery.com>
11349 * c-opts.c (c_common_handle_option): Call handle_generated_option
11350 instead of handle_option.
11352 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
11354 * c-pragma.c (add_to_renaming_pragma_list): Fix call to VEC_safe_push.
11355 (maybe_apply_renaming_pragma): Delete unneeded declarations.
11357 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
11359 * c-pragma.c (pending_redefinition): Declare. Declare a VEC of it.
11360 (pending_redefine_extname): Change type to a VEC.
11361 (add_to_renaming_pragma_list): Update for new type of
11362 pending_redefine_extname.
11363 (maybe_apply_renaming_pragma): Likewise.
11365 2010-08-04 Arnaud Charlet <charlet@adacore.com>
11367 * c-ada-spec.c (dump_ada_template): Mark underlying instance type as
11369 (dump_generic_ada_node): Code clean up. Use TREE_VISITED flag to
11370 decide whether a type has already been declared/seen.
11371 Do not go to the original type.
11372 (dump_nested_types): New parameter forward.
11373 Generate forward declaration if needed and mark type as visited.
11374 (print_ada_declaration): Call dump_nested_types if not already done.
11375 Mark types as visited.
11377 2010-08-03 Joseph Myers <joseph@codesourcery.com>
11379 * c.opt (-print-pch-checksum): Remove option.
11380 * c-opts.c (c_common_handle_option): Don't handle
11381 OPT_print_pch_checksum.
11383 2010-07-27 Joseph Myers <joseph@codesourcery.com>
11385 * c-common.h (c_common_handle_option): Update prototype and return
11387 * c-opts.c (c_common_handle_option): Update prototype and return
11388 value type. Update calls to handle_option and
11389 enable_warning_as_error.
11391 2010-07-27 Jakub Jelinek <jakub@redhat.com>
11394 * c-pretty-print.c (pp_c_expression): Handle C_MAYBE_CONST_EXPR.
11396 2010-07-27 Joseph Myers <joseph@codesourcery.com>
11398 * c-common.h (c_common_missing_argument): Remove.
11399 * c-opts.c (c_common_missing_argument): Remove.
11400 * c.opt (A, D, F, I, MD, MMD, MQ, MT, U, fconstant-string-class=,
11401 idirafter, imacros, include, isysroot, isystem, iquote): Add
11403 * c-objc-common.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
11405 2010-07-27 Joseph Myers <joseph@codesourcery.com>
11407 * c-common.h (c_common_option_lang_mask,
11408 c_common_initialize_diagnostics, c_common_complain_wrong_lang_p):
11410 (c_common_init_options): Update prototype.
11411 * c-opts.c (c_common_option_lang_mask): New.
11412 (c_common_initialize_diagnostics): Split out of
11413 c_common_init_options.
11414 (accept_all_c_family_options, c_common_complain_wrong_lang_p):
11416 (c_common_init_options): Update prototype. Use decoded options in
11417 search for -lang-asm.
11419 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
11421 * c-common.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
11422 * c-format.c: Likewise.
11424 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
11426 * c-common.h: Include diagnostic-core.h. Error if already
11428 * c-semantics.c: Do not define GCC_DIAG_STYLE here.
11430 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
11432 * c-common.c (IN_GCC_FRONTEND): Do not undef.
11433 Do not include expr.h
11434 (vector_mode_valid_p): Move here.
11436 2010-06-21 DJ Delorie <dj@redhat.com>
11438 * c-pragma.c (handle_pragma_diagnostic): Add push/pop,
11439 allow these pragmas anywhere.
11441 2010-06-14 Jakub Jelinek <jakub@redhat.com>
11444 * c-cppbuiltin.c: Include gt-c-family-c-cppbuiltin.h.
11445 (lazy_hex_fp_values, lazy_hex_fp_value_count): Add GTY(()) markers.
11446 (lazy_hex_fp_value, builtin_define_with_hex_fp_value): Use
11447 ggc_strdup instead of xstrdup.
11449 2010-06-10 Jakub Jelinek <jakub@redhat.com>
11451 * c-cppbuiltin.c: Include cpp-id-data.h.
11452 (lazy_hex_fp_values, lazy_hex_fp_value_count): New variables.
11453 (lazy_hex_fp_value): New function.
11454 (builtin_define_with_hex_fp_value): Provide definitions lazily.
11456 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
11458 * c-gimplify.c: Do not include tree-flow.h
11460 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
11463 * c-common.c: Rename targetm member:
11464 targetm.enum_va_list -> targetm.enum_va_list_p
11466 2010-06-28 Anatoly Sokolov <aesok@post.ru>
11468 * c-common.c (shorten_compare): Adjust call to force_fit_type_double.
11470 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
11472 * c-cppbuiltin.c: Do not include except.h.
11474 2010-06-24 Andi Kleen <ak@linux.intel.com>
11476 * c-common.c (warn_for_omitted_condop): New.
11477 * c-common.h (warn_for_omitted_condop): Add prototype.
11479 2010-06-21 Joseph Myers <joseph@codesourcery.com>
11481 * c.opt (lang-objc): Remove.
11482 * c-opts.c (c_common_handle_option): Don't handle OPT_lang_objc.
11484 2010-06-21 Joern Rennecke <joern.rennecke@embecosm.com>
11486 * c-opts.c: Include "tm_p.h".
11488 2010-06-20 Joseph Myers <joseph@codesourcery.com>
11490 * c-common.c (parse_optimize_options): Update call to
11493 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
11495 * c-common.c (record_types_used_by_current_var_decl): Adjust for
11496 new type of types_used_by_cur_var_decl.
11498 2010-06-17 Joern Rennecke <joern.rennecke@embecosm.com>
11501 * c-cppbuiltin.c (builtin_define_with_hex_fp_value): Add cast
11502 for C++ standard compliance.
11504 2010-06-16 Jason Merrill <jason@redhat.com>
11506 * c.opt: Add -Wnoexcept.
11508 2010-06-16 Richard Guenther <rguenther@suse.de>
11511 * c-common.c (c_common_truthvalue_conversion): Remove
11512 premature and wrong optimization concering ADDR_EXPRs.
11514 2010-06-15 Arnaud Charlet <charlet@adacore.com>
11516 * c-ada-spec.c (dump_sloc): Remove column info.
11517 (is_simple_enum): New function.
11518 (dump_generic_ada_node, print_ada_declaration): Map C enum types to Ada
11519 enum types when relevant.
11521 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
11523 * c-common.c (conversion_warning): Warn at expression
11526 2010-06-10 Joseph Myers <joseph@codesourcery.com>
11528 * c-opts.c (c_common_handle_option): Don't handle
11531 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
11533 * c-pragma.c (push_alignment): Use typed GC allocation.
11534 (handle_pragma_push_options): Likewise.
11536 * c-common.c (parse_optimize_options): Likewise.
11538 * c-common.h (struct sorted_fields_type): Add variable_size GTY
11541 2010-06-07 Joseph Myers <joseph@codesourcery.com>
11543 * c-common.c (flag_preprocess_only, flag_undef, flag_no_builtin,
11544 flag_no_nonansi_builtin, flag_short_double, flag_short_wchar,
11545 flag_lax_vector_conversions, flag_ms_extensions, flag_no_asm,
11546 flag_signed_bitfields, warn_strict_null_sentinel,
11547 flag_nil_receivers, flag_zero_link, flag_replace_objc_classes,
11548 flag_gen_declaration, flag_no_gnu_keywords,
11549 flag_implement_inlines, flag_implicit_templates,
11550 flag_implicit_inline_templates, flag_optional_diags,
11551 flag_elide_constructors, flag_default_inline, flag_rtti,
11552 flag_conserve_space, flag_access_control, flag_check_new,
11553 flag_new_for_scope, flag_weak, flag_working_directory,
11554 flag_use_cxa_atexit, flag_use_cxa_get_exception_ptr,
11555 flag_enforce_eh_specs, flag_threadsafe_statics,
11556 flag_pretty_templates): Remove.
11557 * c-common.h (flag_preprocess_only, flag_nil_receivers,
11558 flag_objc_exceptions, flag_objc_sjlj_exceptions, flag_zero_link,
11559 flag_replace_objc_classes, flag_undef, flag_no_builtin,
11560 flag_no_nonansi_builtin, flag_short_double, flag_short_wchar,
11561 flag_lax_vector_conversions, flag_ms_extensions, flag_no_asm,
11562 flag_const_strings, flag_signed_bitfields, flag_gen_declaration,
11563 flag_no_gnu_keywords, flag_implement_inlines,
11564 flag_implicit_templates, flag_implicit_inline_templates,
11565 flag_optional_diags, flag_elide_constructors, flag_default_inline,
11566 flag_rtti, flag_conserve_space, flag_access_control,
11567 flag_check_new, flag_new_for_scope, flag_weak,
11568 flag_working_directory, flag_use_cxa_atexit,
11569 flag_use_cxa_get_exception_ptr, flag_enforce_eh_specs,
11570 flag_threadsafe_statics, flag_pretty_templates,
11571 warn_strict_null_sentinel): Remove.
11572 * c.opt (E, Wstrict-null-sentinel, faccess-control, fasm,
11573 fbuiltin, fcheck-new, fconserve-space, felide-constructors,
11574 fenforce-eh-specs, ffor-scope, fgnu-keywords, fimplement-inlines,
11575 fimplicit-inline-templates, fimplicit-templates,
11576 flax-vector-conversions, fms-extensions, fnil-receivers,
11577 fnonansi-builtins, fpretty-templates, freplace-objc-classes,
11578 frtti, fshort-double, fshort-enums, fshort-wchar,
11579 fsigned-bitfields, fsigned-char, fstats, fthreadsafe-statics,
11580 funsigned-bitfields, funsigned-char, fuse-cxa-atexit,
11581 fuse-cxa-get-exception-ptr, fweak, fworking-directory, fzero-link,
11582 gen-decls, undef): Use Var.
11583 (fdefault-inline, foptional-diags): Document as doing nothing.
11584 * c-opts.c (c_common_handle_option): Remove cases for options now
11585 using Var. Mark ignored options as such.
11587 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
11589 * c-common.c: Moved to here from parent directory.
11590 * c-common.def: Likewise.
11591 * c-common.h: Likewise.
11592 * c-cppbuiltin.c: Likewise.
11593 * c-dump.c: Likewise.
11594 * c-format.c: Likewise.
11595 * c-format.h : Likewise.
11596 * c-gimplify.c: Likewise.
11597 * c-lex.c: Likewise.
11598 * c-omp.c: Likewise.
11600 * c-opts.c: Likewise.
11601 * c-pch.c: Likewise.
11602 * c-ppoutput.c: Likewise.
11603 * c-pragma.c: Likewise.
11604 * c-pragma.h: Likewise.
11605 * c-pretty-print.c: Likewise.
11606 * c-pretty-print.h: Likewise.
11607 * c-semantics.c: Likewise.
11608 * stub-objc.c: Likewise.
11610 * c-common.c: Include gt-c-family-c-common.h.
11611 * c-pragma.c: Include gt-c-family-c-pragma.h.
11613 Copyright (C) 2010-2020 Free Software Foundation, Inc.
11615 Copying and distribution of this file, with or without modification,
11616 are permitted in any medium without royalty provided the copyright
11617 notice and this notice are preserved.