1 2020-11-06 Iain Sandoe <iain@sandoe.co.uk>
3 * c-objc.h (enum objc_property_attribute_group): New
4 (enum objc_property_attribute_kind): New.
5 (OBJC_PROPATTR_GROUP_MASK): New.
6 (struct property_attribute_info): Small class encapsulating
7 parser output from property attributes.
8 (objc_prop_attr_kind_for_rid): New
9 (objc_add_property_declaration): Simplify interface.
10 * stub-objc.c (enum rid): Dummy type.
11 (objc_add_property_declaration): Simplify interface.
12 (objc_prop_attr_kind_for_rid): New.
14 2020-11-06 Nathan Sidwell <nathan@acm.org>
16 * c-ada-spec.c (collect_ada_nodes): Rename
17 DECL_IS_BUILTIN->DECL_IS_UNDECLARED_BUILTIN.
18 (collect_ada_node): Likewise.
19 (dump_forward_type): Likewise.
20 * c-common.c (set_underlying_type): Rename
21 DECL_IS_BUILTIN->DECL_IS_UNDECLARED_BUILTIN.
22 (user_facing_original_type, c_common_finalize_early_debug): Likewise.
24 2020-11-06 Jakub Jelinek <jakub@redhat.com>
26 * c-common.c (verify_sequence_points): Remove DEBUG_FUNCTION.
28 2020-11-05 Marek Polacek <polacek@redhat.com>
31 * c.opt (Wexceptions): New option.
33 2020-11-05 Marek Polacek <polacek@redhat.com>
36 * c.opt (Wvexing-parse): New option.
38 2020-11-04 Jakub Jelinek <jakub@redhat.com>
41 * c-omp.c (c_omp_split_clauses): Look through array reductions to find
42 underlying decl to clear in the allocate_head bitmap.
44 2020-11-04 Iain Sandoe <iain@sandoe.co.uk>
46 * c-objc.h (objc_non_constant_expr_p): New.
47 * stub-objc.c (objc_non_constant_expr_p): New.
49 2020-11-03 Nathan Sidwell <nathan@acm.org>
51 * c.opt (MQ,MT): Reword description to be make-agnostic.
53 2020-11-02 Nathan Sidwell <nathan@acm.org>
55 * c-opts.c (c_common_post_options): Move var decl to its
58 2020-11-01 Iain Sandoe <iain@sandoe.co.uk>
60 * c-lex.c (c_lex_with_flags): When combining '@' with a
61 keyword for Objective-C, combine the location ranges too.
63 2020-10-30 Qing Zhao <qing.zhao@oracle.com>
64 H.J.Lu <hjl.tools@gmail.com>
66 * c-attribs.c (c_common_attribute_table): Add new attribute
68 (handle_zero_call_used_regs_attribute): New function.
70 2020-10-28 Marek Polacek <polacek@redhat.com>
73 * c-opts.c (c_common_post_options): In C++20, turn on
74 -Wdeprecated-enum-enum-conversion and
75 -Wdeprecated-enum-float-conversion.
76 * c.opt (Wdeprecated-enum-enum-conversion,
77 Wdeprecated-enum-float-conversion): New options.
78 (Wenum-conversion): Allow for C++ too.
80 2020-10-28 Jakub Jelinek <jakub@redhat.com>
82 * c-pragma.h (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_ALLOCATE.
83 * c-omp.c: Include bitmap.h.
84 (c_omp_split_clauses): Handle OMP_CLAUSE_ALLOCATE.
86 2020-10-26 Ville Voutilainen <ville.voutilainen@gmail.com>
88 * c-common.c (__is_nothrow_assignable): New.
89 (__is_nothrow_constructible): Likewise.
90 * c-common.h (RID_IS_NOTHROW_ASSIGNABLE): New.
91 (RID_IS_NOTHROW_CONSTRUCTIBLE): Likewise.
93 2020-10-23 Jan Hubicka <hubicka@ucw.cz>
95 * c-common.c (c_common_finalize_early_debug): Update for new thunk api.
97 2020-10-23 Marek Polacek <polacek@redhat.com>
100 * c-common.c (verify_tree): Handle PAREN_SIZEOF_EXPR.
101 (c_common_init_ts): Likewise.
102 * c-common.def (PAREN_SIZEOF_EXPR): New tree code.
103 * c-common.h (maybe_warn_sizeof_array_div): Declare.
104 * c-warn.c (sizeof_pointer_memaccess_warning): Unwrap NOP_EXPRs.
105 (maybe_warn_sizeof_array_div): New function.
106 * c.opt (Wsizeof-array-div): New option.
108 2020-10-23 Martin Sebor <msebor@redhat.com>
111 * c-warn.c (warn_parm_ptrarray_mismatch): Move null test earlier.
113 2020-10-22 Martin Liska <mliska@suse.cz>
116 * c-attribs.c (handle_no_stack_protect_function_attribute): New.
117 (handle_stack_protect_attribute): Add error message for a
118 no_stack_protector function.
120 2020-10-22 Martin Liska <mliska@suse.cz>
122 * c-cppbuiltin.c (c_cpp_builtins): Use the stack_protector enum.
124 2020-10-22 Jan Hubicka <hubicka@ucw.cz>
126 * c-gimplify.c: Include tree-nested.h
127 (c_genericize): Update for new nested function info.
129 2020-10-14 Martin Sebor <msebor@redhat.com>
132 * c-attribs.c (build_attr_access_from_parms): Wrap chain of VLA
133 bounds in an extra list.
135 2020-10-05 Richard Biener <rguenther@suse.de>
136 Jakub Jelinek <jakub@redhat.com>
139 * c-pretty-print.c: Include langhooks.h.
140 (c_pretty_printer::postfix_expression): Handle TARGET_MEM_REF as
142 (c_pretty_printer::expression): Handle TARGET_MEM_REF as
144 (c_pretty_printer::unary_expression): Handle TARGET_MEM_REF.
146 2020-09-30 Martin Sebor <msebor@redhat.com>
149 * c-attribs.c (append_access_attr): Use the function declaration
150 location for a warning about an attribute access argument.
152 2020-09-29 Marek Polacek <polacek@redhat.com>
155 * c.opt (Wrange-loop-construct): New option.
157 2020-09-23 Martin Sebor <msebor@redhat.com>
160 * c-warn.c (warn_parm_ptrarray_mismatch): Handle more invalid input.
162 2020-09-23 Marek Polacek <polacek@redhat.com>
165 * c-gimplify.c (c_genericize): Only call do_warn_duplicated_branches_r
166 after loops and other structured control constructs have been lowered.
168 2020-09-22 Jakub Jelinek <jakub@redhat.com>
170 * c.opt (Wbuiltin-declaration-mismatch): Fix typo in variable name:
171 warn_builtin_declaraion_mismatch -> warn_builtin_declaration_mismatch.
173 2020-09-21 Marek Polacek <polacek@redhat.com>
175 * c.opt (Wctad-maybe-unsupported): New option.
177 2020-09-19 Martin Sebor <msebor@redhat.com>
180 * c-common.h (warn_parm_array_mismatch): Declare new function.
181 (has_attribute): Move declaration of an existing function.
182 (build_attr_access_from_parms): Declare new function.
183 * c-warn.c (parm_array_as_string): Define new function.
184 (plus_one): Define new function.
185 (warn_parm_ptrarray_mismatch): Define new function.
186 (warn_parm_array_mismatch): Define new function.
187 (vla_bound_parm_decl): New function.
188 * c.opt (-Warray-parameter, -Wvla-parameter): New options.
189 * c-pretty-print.c (pp_c_type_qualifier_list): Don't print array type
191 (c_pretty_printer::direct_abstract_declarator): ...but instead print
192 them in brackets here. Also print [static]. Strip extraneous
193 expressions from VLA bounds.
195 2020-09-19 Martin Sebor <msebor@redhat.com>
198 * c-attribs.c (c_common_attribute_table): Add "arg spec" attribute.
199 (handle_argspec_attribute): New function.
200 (get_argument, get_argument_type): New functions.
201 (append_access_attrs): Add overload. Handle internal attribute
202 representation in addition to external.
203 (handle_access_attribute): Handle internal attribute representation
204 in addition to external.
205 (build_attr_access_from_parms): New function.
207 2020-09-19 Sandra Loosemore <sandra@codesourcery.com>
209 * c-gimplify.c (genericize_c_loop): Rewrite to match
210 c_finish_loop in c-typeck.c.
212 2020-09-19 Sandra Loosemore <sandra@codesourcery.com>
214 * c-common.c (c_block_may_fallthrough): New, split from
215 cxx_block_may_fallthrough in the cp front end.
216 (c_common_init_ts): Move handling of loop and switch-related
217 statements here from the cp front end.
218 * c-common.def (FOR_STMT, WHILE_STMT, DO_STMT): Move here from
220 (BREAK_STMT, CONTINUE_STMT, SWITCH_STMT): Likewise.
221 * c-common.h (c_block_may_fallthru): Declare.
222 (bc_state_t): Move here from cp front end.
223 (save_bc_state, restore_bc_state): Declare.
224 (c_genericize_control_stmt): Declare.
225 (WHILE_COND, WHILE_BODY): Likewise.
226 (DO_COND, DO_BODY): Likewise.
227 (FOR_INIT_STMT, FOR_COND, FOR_EXPR, FOR_BODY, FOR_SCOPE): Likewise.
228 (SWITCH_STMT_COND, SWITCH_STMT_BODY): Likewise.
229 (SWITCH_STMT_TYPE, SWITCH_STMT_SCOPE): Likewise.
230 (SWITCH_STMT_ALL_CASES_P, SWITCH_STMT_NO_BREAK_P): Likewise.
231 (LABEL_DECL_BREAK, LABEL_DECL_CONTINUE): Likewise.
232 * c-dump.c (dump_stmt): Copy from cp front end.
233 (c_dump_tree): Move code to handle structured loop and switch
234 tree nodes here from cp front end.
235 * c-gimplify.c: Adjust includes.
236 (enum bc_t, bc_label, begin_bc_block, finish_bc_block): Move from
238 (save_bc_state, restore_bc_state): New functions using old code
240 (get_bc_label, expr_loc_or_loc): Move from cp front end.
241 (genericize_c_loop): Move from cp front end.
242 (genericize_for_stmt, genericize_while_stmt): Likewise.
243 (genericize_do_stmt, genericize_switch_stmt): Likewise.
244 (genericize_continue_stmt, genericize_break_stmt): Likewise.
245 (genericize_omp_for_stmt): Likewise.
246 (c_genericize_control_stmt): New function using code split from
248 (c_genericize_control_r): New.
249 (c_genericize): Call walk_tree with c_genericize_control_r.
250 * c-pretty-print.c (c_pretty_printer::statement): Move code to handle
251 structured loop and switch tree nodes here from cp front end.
253 2020-09-17 Patrick Palka <ppalka@redhat.com>
256 * c-indentation.c (should_warn_for_misleading_indentation): Move
257 declarations of local variables closer to their first use.
258 Handle virtual token locations by resolving them to their
259 respective macro expansion points. If all three tokens are
260 produced from the same macro expansion, then instead use their
261 loci within the macro definition.
263 2020-09-16 Martin Sebor <msebor@redhat.com>
267 * c-attribs.c (validate_attr_args): New function.
268 (validate_attr_arg): Same.
269 (handle_section_attribute): Call it. Introduce a local variable.
270 (handle_alloc_size_attribute): Same.
271 (handle_alloc_align_attribute): Same.
273 2020-09-14 Jakub Jelinek <jakub@redhat.com>
275 * c-attribs.c (handle_optimize_attribute): Adjust
276 cl_optimization_save, cl_optimization_restore and
277 build_optimization_node callers.
278 * c-pragma.c (handle_pragma_optimize): Adjust
279 build_optimization_node caller.
280 (handle_pragma_push_options): Adjust
281 build_optimization_node and build_target_option_node callers.
282 (handle_pragma_pop_options, handle_pragma_reset_options):
283 Adjust cl_optimization_restore callers.
285 2020-08-28 Martin Sebor <msebor@redhat.com>
287 * c.opt (Wstringop-overread): New option.
289 2020-08-11 Jakub Jelinek <jakub@redhat.com>
292 * c-common.c (get_atomic_generic_size): Require that first argument's
293 type points to a complete type and use tree_fits_uhwi_p instead of
294 just INTEGER_CST TREE_CODE check for the TYPE_SIZE_UNIT.
296 2020-07-31 Martin Sebor <msebor@redhat.com>
299 * c-common.c (check_function_arguments_recurse): Return early when
300 no-warning bit is set.
302 2020-07-31 Richard Biener <rguenther@suse.de>
305 * c-common.h (c_common_finalize_early_debug): Declare.
306 * c-common.c: Include debug.h.
307 (c_common_finalize_early_debug): finalize_early_debug langhook
308 implementation generating debug for extern declarations.
310 2020-07-27 Nathan Sidwell <nathan@acm.org>
312 * c-common.c (try_to_locate_new_include_insertion_point): Use
313 strcmp, not pointer equality.
315 2020-07-25 Martin Sebor <msebor@redhat.com>
318 * c-common.c (check_nonnull_arg): Print note only when warning was
321 2020-07-22 Tobias Burnus <tobias@codesourcery.com>
323 * c-omp.c (c_finish_omp_critical): Check for no name but
324 nonzero hint provided.
326 2020-07-20 Jason Merrill <jason@redhat.com>
328 * c-cppbuiltin.c (c_cpp_builtins): Update
329 __cpp_nontype_template_args for C++20.
331 2020-07-20 Martin Sebor <msebor@redhat.com>
334 * c.opt: Remove stray text.
336 2020-07-14 Lewis Hyatt <lhyatt@gmail.com>
339 * c-indentation.c (should_warn_for_misleading_indentation): Get
340 global tabstop from the new source.
341 * c-opts.c (c_common_handle_option): Remove handling of -ftabstop, which
342 is now a common option.
345 2020-07-08 Eric Botcazou <ebotcazou@adacore.com>
347 * c.opt (Wscalar-storage-order): Add explicit variable.
349 2020-07-07 Nathan Sidwell <nathan@acm.org>
351 * c-opts.c (c_common_post_options): Add 'injecting' arg to
353 (c_finish_options): Add linemap_line_start calls for builtin and cmd
354 maps. Force token position to line_table's highest line.
355 * c-ppoutput.c (print_line_1): Refactor, print line zero.
356 (cb_define): Always increment source line.
358 2020-07-06 Martin Sebor <msebor@redhat.com>
361 * c-common.c (check_function_nonnull): Avoid checking syntesized calls
362 to stub lambda objects with null this pointer.
363 (check_nonnull_arg): Handle C++ nullptr.
365 2020-07-02 Jason Merrill <jason@redhat.com>
366 Jakub Jelinek <jakub@redhat.com>
368 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_consteval.
370 2020-06-30 Jakub Jelinek <jakub@redhat.com>
373 * c-common.c (check_function_arguments_recurse): Don't crash on
374 calls to internal functions.
376 2020-06-28 Martin Sebor <msebor@redhat.com>
379 * c-common.c (struct nonnull_arg_ctx): Add members.
380 (check_function_nonnull): Use nonnull_arg_ctx as argument. Handle
381 C++ member functions specially. Consider the this pointer implicitly
383 (check_nonnull_arg): Use location of argument when available.
384 (check_function_arguments): Use nonnull_arg_ctx as argument.
386 2020-06-27 Jakub Jelinek <jakub@redhat.com>
389 * c-common.c (pointer_int_sum): Use TYPE_OVERFLOW_UNDEFINED instead of
390 !TYPE_UNSIGNED check to see if we can apply distributive law and handle
391 smaller precision intop operands separately.
393 2020-06-26 Marek Polacek <polacek@redhat.com>
395 * c-opts.c (c_common_init_options): Default to gnu++17.
397 2020-06-17 Jonathan Wakely <jwakely@redhat.com>
400 * c-common.c (get_atomic_generic_size): Check cv-qualifiers in
403 2020-06-16 Jakub Jelinek <jakub@redhat.com>
405 * c-common.h (c_omp_check_loop_iv_exprs): Add an int argument.
406 * c-omp.c (struct c_omp_check_loop_iv_data): Add maybe_nonrect and
408 (c_omp_is_loop_iterator): New function.
409 (c_omp_check_loop_iv_r): Use it. Add support for silent scanning
410 if outer loop iterator is present. Perform duplicate checking through
411 hash_set in the function rather than expecting caller to do that.
412 Pass NULL instead of d->ppset to walk_tree_1.
413 (c_omp_check_nonrect_loop_iv): New function.
414 (c_omp_check_loop_iv): Use it. Fill in new members, allow
415 non-rectangular loop forms, diagnose multiple associated loops with
416 the same iterator. Pass NULL instead of &pset to walk_tree_1.
417 (c_omp_check_loop_iv_exprs): Likewise.
419 2020-06-10 Martin Liska <mliska@suse.cz>
421 PR tree-optimization/92860
422 * c-attribs.c (handle_optimize_attribute):
423 Save global options and compare it after parsing of function
425 * c-pragma.c (opt_stack::saved_global_options): New field.
426 (handle_pragma_push_options): Save global_options.
427 (handle_pragma_pop_options): Compare them after pop.
429 2020-06-09 Jakub Jelinek <jakub@redhat.com>
432 * c-pretty-print.c (c_pretty_printer::unary_expression): Handle the
433 case when MEM_REF's first argument has type pointer to incomplete type.
435 2020-06-05 Jason Merrill <jason@redhat.com>
437 * c-pretty-print.c (pp_c_additive_expression): Handle negative
438 operand to POINTER_PLUS_EXPR.
440 2020-06-04 Martin Sebor <msebor@redhat.com>
444 * c-attribs.c (append_access_attrs): Handle attr_access::none.
445 (handle_access_attribute): Same.
447 2020-06-03 Mark Wielaard <mark@klomp.org>
449 * known-headers.cc (get_cp_stdlib_header_for_string_macro_name):
451 * known-headers.h (get_cp_stdlib_header_for_string_macro_name):
452 New function declaration.
454 2020-06-03 Mark Wielaard <mark@klomp.org>
456 * known-headers.cc (get_string_macro_hint): New function.
457 (get_stdlib_header_for_name): Use get_string_macro_hint.
458 (get_c_stdlib_header_for_string_macro_name): New function.
459 * known-headers.h (get_c_stdlib_header_for_string_macro_name):
460 New function declaration.
462 2020-06-03 Tobias Burnus <tobias@codesourcery.com>
464 * c-common.h (c_omp_predetermined_mapping): Declare.
465 * c-omp.c (c_omp_predetermined_mapping): New.
467 2020-05-22 Mark Wielaard <mark@klomp.org>
469 * known-headers.cc (get_stdlib_header_for_name): Add a new
470 stdlib_hint array for stdbool and stdint.
472 2020-05-22 Mark Wielaard <mark@klomp.org>
474 * known-headers.cc (get_stdlib_header_for_name): Return
475 "<stdbool.h>" for "bool", "true" or "false" when STDLIB_C and
478 2020-05-20 Nathan Sidwell <nathan@acm.org>
480 * c-common.c (try_to_locate_new_include_insertion_point): Revert change.
482 * c-common.c (try_to_locate_new_include_insertion_point): Use
483 strcmp to compare filenames.
484 * c-lex.c (init_c_lex): Move declaration to initialization.
485 * c-opts.c (handle_deferred_opts): Move cpp_get_deps call into
488 2020-05-15 Jason Merrill <jason@redhat.com>
490 * c-opts.c (set_std_cxx20): Set flag_coroutines.
492 2020-05-13 Jason Merrill <jason@redhat.com>
494 * c.opt (std=c++20): Make c++2a the alias.
495 (std=gnu++20): Likewise.
496 * c-common.h (cxx_dialect): Change cxx2a to cxx20.
498 * c-cppbuiltin.c: Adjust.
502 2020-05-12 Eric Botcazou <ebotcazou@adacore.com>
504 * c-ada-spec.c (dump_ads): Output pragma Warnings ("U"); on entry.
506 2020-05-08 Nathan Sidwell <nathan@acm.org>
508 Reimplement directives only processing.
509 * c-ppoutput.c (token_streamer): Ne.
510 (directives_only_cb): New. Swallow ...
511 (print_lines_directives_only): ... this.
512 (scan_translation_unit_directives_only): Reimplment using the
515 2020-05-07 Marek Polacek <polacek@redhat.com>
517 * c-format.c (badwords): Add "nonstatic".
519 202-05-07 Jakub Jelinek <jakub@redhat.com>
522 * c-common.c (speculation_safe_value_resolve_params): Return false if
523 error_operand_p (val2).
524 (resolve_overloaded_builtin) <case BUILT_IN_SPECULATION_SAFE_VALUE_N>:
525 Remove extraneous semicolon.
527 2020-05-06 qing zhao <qing.zhao@oracle.com>
530 * c-indentation.c (get_visual_column): Add a hint to use the new
531 -flarge-source-files option.
533 2020-05-05 Stefan Schulze Frielinghaus <stefansf@linux.ibm.com>
535 * c-attribs.c (handle_vector_size_attribute): Add attribute
536 nonnull for argument args in order to silence warning of
537 uninitialized variable usage. Since this is local to the
538 compilation unit and thus cannot be checked at call sides by the
539 compiler, added an assert statement in order to verify this.
541 2020-05-01 H.J. Lu <hongjiu.lu@intel.com>
544 * c-attribs.c (handle_patchable_function_entry_attribute): Limit
545 value to USHRT_MAX (65535).
547 2020-04-29 Jakub Jelinek <jakub@redhat.com>
549 * c-format.c (PP_FORMAT_CHAR_TABLE): Add %{ and %}.
551 2020-04-27 Jakub Jelinek <jakub@redhat.com>
554 * c-common.c (resolve_overloaded_builtin): Return error_mark_node for
555 fncode == BUILT_IN_NONE before initialization of first_param.
557 2020-04-23 Marek Polacek <polacek@redhat.com>
560 * c-attribs.c (find_tm_attribute): Use get_attribute_name instead of
563 2020-04-14 Patrick Palka <ppalka@redhat.com>
566 * c-pretty-print.c (pp_c_pointer) <case REFERENCE_TYPE>: Print a double
567 ampersand if it's an rvalue reference type.
569 2020-04-13 Martin Sebor <msebor@redhat.com>
572 * c-pretty-print.c (c_pretty_printer::direct_abstract_declarator): Avoid
573 printing array bound for flexible array members.
575 2020-04-13 Iain Sandoe <iain@sandoe.co.uk>
577 * c-cppbuiltin.c (c_cpp_builtins): Update coroutines builtin
580 2020-04-02 Richard Biener <rguenther@suse.de>
583 * c-opts.c (c_common_post_options): Enable -ffinite-loops
584 for -O2 and C++11 or newer.
586 2020-03-28 Patrick Palka <ppalka@redhat.com>
588 * c.opt: Add -fconcepts-diagnostics-depth.
590 2020-03-27 Martin Sebor <msebor@redhat.com>
593 * c-attribs.c (handle_copy_attribute): Avoid passing expressions
594 to decl_attributes. Make handling of different kinds of entities
597 2020-03-27 Martin Sebor <msebor@redhat.com>
600 * c-attribs.c (handle_access_attribute): Avoid setting TYPE_ATTRIBUTES
603 2020-03-23 Jakub Jelinek <jakub@redhat.com>
606 * c-warn.c (warnings_for_convert_and_check): For expr and/or
607 result being COMPOUND_EXPRs, skip to ultimate rhs.
609 2020-03-20 Richard Sandiford <richard.sandiford@arm.com>
612 * c-common.c (c_common_type_for_mode): Before using a registered
613 built-in type, check that the vectorness of the type matches
614 the vectorness of the mode.
616 2020-03-17 Jakub Jelinek <jakub@redhat.com>
618 * c-common.c (resolve_overloaded_builtin): Fix up duplicated word
619 issue in a diagnostic message.
621 2020-03-15 Lewis Hyatt <lhyatt@gmail.com>
623 * c.opt: Avoid redundancy in the help text.
625 2020-03-02 Marek Polacek <polacek@redhat.com>
627 PR c++/93958 - add missing -std=gnu++20.
628 * c.opt: Add -std=gnu++20.
630 2020-03-01 Martin Sebor <msebor@redhat.com>
633 * c-attribs.c (append_access_attrs): Correctly handle attribute.
634 (handle_access_attribute): Same.
636 2020-02-25 Jakub Jelinek <jakub@redhat.com>
639 * c-pragma.c (handle_pragma_diagnostic): Add missing ? after
640 "did you mean" hint in diagnostics.
642 2020-02-15 Jason Merrill <jason@redhat.com>
644 * c.opt: Add -std=c++20.
646 2020-02-14 Eric Botcazou <ebotcazou@adacore.com>
648 * c-ada-spec.c: Include bitmap.h.
649 (dump_ada_double_name): Rename into...
650 (dump_anonymous_type_name): ...this. Always use the TYPE_UID.
651 (dump_ada_array_type): Adjust to above renaming. Robustify.
652 (dump_nested_types_1): New function copied from... Add dumped_types
653 parameter and pass it down to dump_nested_type.
654 (dump_nested_types): ...this. Remove parent parameter. Just call
655 dump_nested_types_1 on an automatic bitmap.
656 (dump_nested_type): Add dumped_types parameter.
657 <ARRAY_TYPE>: Do not dump it if already present in dumped_types.
658 Adjust recursive calls and adjust to above renaming.
659 (dump_ada_declaration): Adjust call to dump_nested_types.
660 Tidy up and adjust to above renaming.
661 (dump_ada_specs): Initialize and release bitmap obstack.
663 2020-02-10 Martin Sebor <msebor@redhat.com>
666 * c-attribs.c (handle_access_attribute): Correct off-by-one mistakes.
668 2020-02-10 Jakub Jelinek <jakub@redhat.com>
671 * c-format.c (check_plain): Fix up last argument of strncasecmp.
672 Remove useless extra test.
674 2020-02-03 Julian Brown <julian@codesourcery.com>
675 Tobias Burnus <tobias@codesourcery.com>
677 * c-cppbuiltin.c (c_cpp_builtins): Update _OPENACC define to 201711.
679 2020-01-29 Jason Merrill <jason@redhat.com>
682 * c-attribs.c (check_cxx_fundamental_alignment_constraints): Remove.
684 2020-01-23 Jason Merrill <jason@redhat.com>
686 * c-warn.c (conversion_warning): Change -Wsign-conversion handling.
688 2020-01-23 Martin Sebor <msebor@redhat.com>
691 * c-common.c (check_function_arguments): Avoid overlap checking
692 of sprintf functions.
694 2020-01-22 Jason Merrill <jason@redhat.com>
696 PR testsuite/93391 - PR 40752 test fails with unsigned plain char.
698 * c-warn.c (conversion_warning): Check operands only after checking
699 the whole expression. Don't check second operand of + for sign.
701 2020-01-21 Jason Merrill <jason@redhat.com>
702 Manuel López-Ibáñez <manu@gcc.gnu.org>
704 PR c++/40752 - useless -Wconversion with short +=.
705 * c.opt (-Warith-conversion): New.
706 * c-warn.c (conversion_warning): Recurse for operands of
707 operators. Only warn about the whole expression with
710 2020-01-21 Jason Merrill <jason@redhat.com>
712 * c-common.c (unsafe_conversion_p): Don't warn, return UNSAFE_SIGN.
713 * c-warn.c (conversion_warning): Warn about UNSAFE_SIGN.
715 2020-01-20 Nathan Sidwell <nathan@acm.org>
717 PR preprocessor/80005
718 * c-cppbuiltins.c (c_cpp_builtins): Don't define __has_include{,_next}.
720 2020-01-18 Iain Sandoe <iain@sandoe.co.uk>
722 * c-common.c (co_await, co_yield, co_return): New.
723 * c-common.h (RID_CO_AWAIT, RID_CO_YIELD,
724 RID_CO_RETURN): New enumeration values.
725 (D_CXX_COROUTINES): Bit to identify coroutines are active.
726 (D_CXX_COROUTINES_FLAGS): Guard for coroutine keywords.
727 * c-cppbuiltin.c (__cpp_coroutines): New cpp define.
728 * c.opt (fcoroutines): New command-line switch.
730 2020-01-10 David Malcolm <dmalcolm@redhat.com>
732 * c-format.c (local_event_ptr_node): New.
733 (PP_FORMAT_CHAR_TABLE): Add entry for "%@".
734 (init_dynamic_diag_info): Initialize local_event_ptr_node.
735 * c-format.h (T_EVENT_PTR): New define.
737 2020-01-10 Martin Sebor <msebor@redhat.com>
740 * c-attribs.c (append_access_attrs): Validate against the translated
741 access string rather than the human-readable representation.
743 2020-01-01 Jakub Jelinek <jakub@redhat.com>
745 Update copyright years.
747 2019-12-20 Eric Botcazou <ebotcazou@adacore.com>
749 * c-ada-spec.h (decl_sloc): Delete.
750 * c-ada-spec.c (decl_sloc): Make static.
752 2019-12-19 Julian Brown <julian@codesourcery.com>
754 * c-common.h (c_omp_map_clause_name): Add prototype.
755 * c-omp.c (c_omp_map_clause_name): New function.
756 * c-pragma.h (pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_ATTACH and
757 PRAGMA_OACC_CLAUSE_DETACH.
759 2019-12-19 Julian Brown <julian@codesourcery.com>
760 Maciej W. Rozycki <macro@codesourcery.com>
761 Tobias Burnus <tobias@codesourcery.com>
762 Thomas Schwinge <thomas@codesourcery.com>
764 * c-pragma.h (pragma_omp_clause): Add
765 PRAGMA_OACC_CLAUSE_NO_CREATE.
767 2019-12-17 Martin Sebor <msebor@redhat.com>
770 * c.opt (-Wmismatched-tags, -Wredundant-tags): New options.
772 2019-12-11 David Malcolm <dmalcolm@redhat.com>
774 * c-pretty-print.c (c_pretty_printer::clone): New vfunc
776 * c-pretty-print.h (c_pretty_printer::clone): New vfunc decl.
778 2019-12-09 David Malcolm <dmalcolm@redhat.com>
780 * c-format.c (range_label_for_format_type_mismatch::get_text):
781 Replace label_text ctor called with true with label_text::take.
783 2019-12-09 David Malcolm <dmalcolm@redhat.com>
785 * c-format.c (selftest::test_type_mismatch_range_labels): Remove
786 initial newline from expected outputs.
787 * c-opts.c (c_diagnostic_finalizer): Add pp_newline call before
788 call to diagnostic_show_locus.
790 2019-12-06 Jakub Jelinek <jakub@redhat.com>
792 * c-cppbuiltin.c (c_cpp_builtins): Don't define __cpp_consteval for
795 2019-12-05 Marek Polacek <polacek@redhat.com>
796 Jakub Jelinek <jakub@redhat.com>
798 PR c++/91353 - P1331R2: Allow trivial default init in constexpr contexts.
799 * c-cppbuiltin.c (c_cpp_builtins): Adjust the value of __cpp_constexpr.
801 2019-12-05 Marek Polacek <polacek@redhat.com>
803 PR c++/92271 - make __is_same alias for __is_same_as.
804 * c-common.c: Add __is_same, an alias for __is_same_as.
806 2019-12-03 Marek Polacek <polacek@redhat.com>
808 PR c++/91363 - P0960R3: Parenthesized initialization of aggregates.
809 * c-cppbuiltin.c (c_cpp_builtins): Predefine
810 __cpp_aggregate_paren_init=201902 for -std=c++2a.
812 2019-11-30 Jan Hubicka <hubicka@ucw.cz>
814 * c-attribs.c (handle_symver_attribute): New function
815 (c_common_attributes): Add symver.
817 2019-11-30 Richard Sandiford <richard.sandiford@arm.com>
819 * c-common.c (pointer_int_sum): Use verify_type_context to check
820 whether the target allows pointer arithmetic for the types involved.
821 (c_sizeof_or_alignof_type, c_alignof_expr): Use verify_type_context
822 to check whether the target allows sizeof and alignof operations
823 for the types involved.
825 2019-11-27 Jason Merrill <jason@redhat.com>
827 * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_deduction_guides.
829 2019-11-26 Jakub Jelinek <jakub@redhat.com>
832 * c-attribs.c (handle_mode_attribute): Add mode attribute to
835 2019-11-25 Joseph Myers <joseph@codesourcery.com>
838 * c-common.c (c_common_type_for_mode): Handle decimal
839 floating-point types being NULL_TREE.
840 * c-format.c (get_format_for_type_1): Handle specified types being
842 * c-lex.c (interpret_float): Give an error for decimal
843 floating-point constants when decimal floating-point not
846 2019-11-23 Jakub Jelinek <jakub@redhat.com>
849 * c-attribs.c (append_access_attrs): Avoid buffer overflow. Avoid
850 memory leak. Use XNEWVEC macro. Use auto_diagnostic_group to
851 group warning with inform together.
852 (handle_access_attribute): Formatting fix.
854 2019-11-22 Jakub Jelinek <jakub@redhat.com>
857 * c-common.h (identifier_global_tag): Declare.
858 * c-format.c (get_pointer_to_named_type): Renamed to ...
859 (get_named_type): ... this. Use identifier_global_tag instead of
860 identifier_global_value, handle the return value being a TYPE_P.
861 (init_dynamic_diag_info): Adjust get_pointer_to_named_type callers
862 to call get_named_type instead. Formatting fixes.
864 Implement P1902R1, Missing feature-test macros 2017-2019.
865 * c-cppbuiltin.c (c_cpp_builtins): Bump __cpp_init_captures
866 and __cpp_generic_lambdas for -std=c++2a. Define
867 __cpp_designated_initializers, __cpp_constexpr_in_decltype and
868 __cpp_consteval for -std=c++2a. Remove a FIXME comment about
869 __cpp_concepts for -std=c++2a.
871 2019-11-22 Martin Sebor <msebor@redhat.com>
874 * c-attribs.c (handle_access_attribute): New function.
875 (c_common_attribute_table): Add new attribute.
876 (get_argument_type): New function.
877 (append_access_attrs): New function.
878 (get_nonnull_operand): Rename...
879 (get_attribute_operand): ...to this.
880 * c-common.c (get_nonnull_operand): Rename...
881 (get_attribute_operand): ...to this.
883 2019-11-21 Joseph Myers <joseph@codesourcery.com>
885 * c-attribs.c (handle_fallthrough_attribute): Use pedwarn instead
888 2019-11-19 Joseph Myers <joseph@codesourcery.com>
890 * c-common.c (attribute_fallthrough_p): In C, use pedwarn not
891 warning for standard attributes mixed with fallthrough attributes.
893 2019-11-15 Joseph Myers <joseph@codesourcery.com>
895 * c-attribs.c (handle_fallthrough_attribute): Remove static.
896 * c-common.h (handle_fallthrough_attribute): Declare.
898 2019-11-15 Joseph Myers <joseph@codesourcery.com>
900 * c-attribs.c (handle_deprecated_attribute): Remove static.
901 * c-common.h (handle_deprecated_attribute): Declare.
903 2019-11-14 Joseph Myers <joseph@codesourcery.com>
905 * c-lex.c (lex_charconst): Make CPP_UTF8CHAR constants unsigned
908 2019-11-14 Jakub Jelinek <jakub@redhat.com>
910 * c-omp.c (c_omp_check_context_selector): Add nvidia to the list of
913 * c-omp.c (c_omp_check_context_selector): Handle name lists
914 containing string literals. Don't diagnose atomic_default_mem_order
917 2019-11-13 Joseph Myers <joseph@codesourcery.com>
919 * c-cppbuiltin.c (builtin_define_float_constants): Also define
920 NORM_MAX constants. Update call to get_max_float.
921 (LAZY_HEX_FP_VALUES_CNT): Update value to include NORM_MAX
924 2019-11-13 Eric Botcazou <ebotcazou@adacore.com>
926 * c-ada-spec.c (get_underlying_decl): Do not look through typedefs.
927 (dump_forward_type): Do not generate a declaration for function types.
928 (dump_nested_type) <ARRAY_TYPE>: Do not generate a nested declaration
929 of the component type if it is declared in another file.
931 2019-11-12 Martin Liska <mliska@suse.cz>
933 * c-opts.c (c_common_post_options):
934 Use SET_OPTION_IF_UNSET.
936 2019-11-12 Maciej W. Rozycki <macro@codesourcery.com>
937 Frederik Harwath <frederik@codesourcery.com>
940 * c-pragma.h (pragma_kind): Add PRAGMA_OACC_SERIAL enumeration
942 * c-pragma.c (oacc_pragmas): Add "serial" entry.
944 2019-11-08 Richard Sandiford <richard.sandiford@arm.com>
946 * c-common.h (gnu_vector_type_p): New function.
947 * c-common.c (c_build_vec_perm_expr): Require __builtin_shuffle
948 vectors to satisfy gnu_vector_type_p.
949 (c_build_vec_convert): Likewise __builtin_convertvector.
950 (convert_vector_to_array_for_subscript): Likewise when applying
951 implicit vector to array conversion.
952 (scalar_to_vector): Likewise when converting vector-scalar
953 operations to vector-vector operations.
955 2019-11-08 Joseph Myers <joseph@codesourcery.com>
957 * c.opt (Wold-style-definition): Initialize to -1.
958 * c-opts.c (c_common_post_options): Set warn_old_style_definition
959 to flag_isoc2x if not set explicitly.
961 2019-11-07 Joseph Myers <joseph@codesourcery.com>
963 * c-attribs.c (parse_tm_stmt_attr): Handle scoped attributes.
965 2019-11-05 Jason Merrill <jason@redhat.com>
967 * c-opts.c (c_common_post_options): -fconcepts-ts implies
970 2019-11-04 Kamlesh Kumar <kamleshbhalui@gmail.com>
972 * c-opts.c (c_common_post_options): Update
975 2019-11-02 Jakub Jelinek <jakub@redhat.com>
977 * c-common.h (c_omp_get_context_selector): Remove.
978 * c-omp.c (c_omp_get_context_selector): Moved to omp-general.c
979 and renamed to omp_get_context_selector.
981 * c-omp.c (c_omp_mark_declare_variant): Use
982 omp_context_selector_set_compare.
984 PR c++/88335 - Implement P1073R3: Immediate functions
985 * c-common.h (enum rid): Add RID_CONSTEVAL.
986 * c-common.c (c_common_reswords): Add consteval.
988 2019-11-01 Martin Sebor <msebor@redhat.com>
994 * c-pretty-print.c (direct_abstract_declarator): Print
995 bound in zero-length arrays.
996 * c.opt (-Wzero-length-bounds): New option.
998 2019-10-30 Nathan Sidwell <nathan@acm.org>
1000 * c-cppbuiltin.c (c_cpp_builtins): Add 'L' suffix to feature
1003 2019-10-28 Martin Sebor <msebor@redhat.com>
1006 * c-common.c (c_common_nodes_and_builtins): Call c_define_builtins
1007 even when only preprocessing.
1008 * c-common.h (names_builtin_p): Declare new function.
1009 * c-lex.c (init_c_lex): Set has_builtin.
1010 (c_common_has_builtin): Define a new function.
1011 * c-ppoutput.c (init_pp_output): Set has_builtin.
1013 2019-10-24 Jakub Jelinek <jakub@redhat.com>
1015 * c-common.h (c_omp_context_selector_matches): Remove.
1016 * c-omp.c (c_omp_context_selector_matches): Remove.
1017 * c-attribs.c (c_common_attribute_table): Add
1018 "omp declare target {host,nohost,block}" attributes.
1020 2019-10-17 JeanHeyd Meneide <phdofthehouse@gmail.com>
1022 * c-lex.c (c_common_has_attribute): Update nodiscard value.
1024 2019-10-14 Richard Sandiford <richard.sandiford@arm.com>
1026 * c-common.h (user_facing_original_type_p): Declare.
1027 * c-common.c: Include c-spellcheck.h.
1028 (user_facing_original_type_p): New function.
1030 2019-10-12 Jakub Jelinek <jakub@redhat.com>
1032 * c-common.h (c_omp_mark_declare_variant,
1033 c_omp_context_selector_matches): Declare.
1034 * c-omp.c: Include attribs.h, gimplify.h, cgraph.h, symbol-summary.h
1036 (c_omp_get_context_selector): Support second argument NULL.
1037 (c_omp_mark_declare_variant, c_omp_context_selector_matches): New
1039 * c-attribs.c (c_common_attribute_table): Remove "omp declare variant"
1040 attribute, add "omp declare variant base" and
1041 "omp declare variant variant" attributes.
1043 2019-10-11 Joseph Myers <joseph@codesourcery.com>
1045 * c.opt (Wc11-c2x-compat): Add CPP(cpp_warn_c11_c2x_compat)
1046 CppReason(CPP_W_C11_C2X_COMPAT).
1048 2019-10-11 Joseph Myers <joseph@codesourcery.com>
1050 * c-common.c (c_common_reswords): Do not use D_EXT for _Decimal32,
1051 _Decimal64 and _Decimal128.
1053 2019-10-10 Joseph Myers <joseph@codesourcery.com>
1055 * c-cppbuiltin.c (c_cpp_builtins): Do not define macros for DFP
1056 types if DFP not supported.
1058 2019-10-10 Jakub Jelinek <jakub@redhat.com>
1060 * c-common.h (c_omp_check_context_selector,
1061 c_omp_get_context_selector): Declare.
1062 * c-omp.c (c_omp_declare_simd_clauses_to_numbers): Fix spelling
1063 in diagnostic message.
1064 (c_omp_check_context_selector, c_omp_get_context_selector): New
1066 * c-attribs.c (c_common_attribute_table): Add "omp declare variant"
1068 (handle_omp_declare_variant_attribute): New function.
1070 2019-10-09 Martin Sebor <msebor@redhat.com>
1072 PR tree-optimization/90879
1073 * c.opt (-Wstring-compare): New option.
1075 2019-10-08 Andrew Sutton <asutton@lock3software.com>
1076 Jason Merrill <jason@redhat.com>
1078 Update the concepts implementation to conform to the C++20
1079 specification, improve compile times, and generally clean up
1082 * c-cppbuiltin.c (c_cpp_builtins): Use new feature test values for
1083 concepts when -std=c++2a. Bump __cpp_concepts to 201907.
1084 * c.opt: Add -Wconcepts-ts.
1085 * c-opts.c (c_common_post_options): Warn when -fconcepts is used
1086 with -std=c++2a. Disable warning for -fconcepts in C++20 mode.
1087 (set_std_cxx2a): Enable concepts by default.
1089 2019-10-08 Joseph Myers <joseph@codesourcery.com>
1091 * c-opts.c (c_common_post_options): Set
1092 -fno-fp-int-builtin-inexact for C2X.
1094 2019-10-05 Jakub Jelinek <jakub@redhat.com>
1096 PR c++/91369 - Implement P0784R7: constexpr new
1097 * c-cppbuiltin.c (c_cpp_builtins): Predefine
1098 __cpp_constexpr_dynamic_alloc=201907 for -std=c++2a.
1100 2019-10-04 Joseph Myers <joseph@codesourcery.com>
1103 * c-format.c (C_STD_VER): Handle C2x.
1104 (C_STD_NAME): Likewise.
1105 (strftime_flag_specs): Add 'O' modifier with 'p' flag.
1106 (time_char_table): Use separate entry for 'B' and 'b', with 'O'
1107 modifier allowed and 'p' flag.
1108 * c-format.h (enum format_std_version): Add STD_C2X.
1109 (struct format_char_info): Mention 'p' in comment on flags2.
1111 2019-10-01 David Malcolm <dmalcolm@redhat.com>
1113 * c-opts.c (c_diagnostic_finalizer): Temporarily clear prefix when
1114 calling diagnostic_show_locus, rather than destroying it afterwards.
1116 2019-10-01 Jakub Jelinek <jakub@redhat.com>
1119 * c-warn.c (check_alignment_of_packed_member): Ignore FIELD_DECLs
1120 with NULL DECL_FIELD_OFFSET.
1122 2019-10-01 Richard Sandiford <richard.sandiford@arm.com>
1124 * c-pretty-print.c (pp_c_specifier_qualifier_list): If a vector type
1125 has a type name, use it in preference to the __vector syntax.
1127 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
1129 * c-pretty-print.c (pp_c_parameter_type_list): Avoid printing
1130 two spaces between a comma and "...".
1132 2019-09-27 Jakub Jelinek <jakub@redhat.com>
1135 * c-common.h (c_omp_predefined_variable): Declare.
1136 * c-omp.c (c_omp_predefined_variable): New function.
1137 (c_omp_predetermined_sharing): Return OMP_CLAUSE_DEFAULT_SHARED
1138 for predefined variables.
1140 2019-09-27 Richard Sandiford <richard.sandiford@arm.com>
1142 * c-common.h (build_function_call_vec): Take the original
1143 function decl as an optional final parameter.
1144 (check_builtin_function_arguments): Take the original function decl.
1145 * c-common.c (check_builtin_function_arguments): Likewise.
1146 Handle all built-in functions, not just BUILT_IN_NORMAL ones.
1147 Use targetm.check_builtin_call to check BUILT_IN_MD functions.
1149 2019-09-15 Jason Merrill <jason@redhat.com>
1151 * c-warn.c (warn_logical_operator): Strip location wrappers. Don't
1152 fold_for_warn in "|| mask" warning.
1154 2019-09-10 Martin Liska <mliska@suse.cz>
1156 * c.opt: Use newly added WarnRemoved.
1158 2019-09-09 Martin Liska <mliska@suse.cz>
1160 * c.opt: Update comment of removed
1161 options that are preserved only for backward
1164 2019-09-06 Martin Liska <mliska@suse.cz>
1167 * c-common.c: Remove definition of flag_use_repository.
1168 * c-common.h: Likewise.
1169 * c-opts.c (c_common_handle_option):
1170 Do not handle OPT_frepo option.
1171 * c.opt: Mark the option with Deprecated.
1173 2019-09-04 Marek Polacek <polacek@redhat.com>
1175 * c.opt (fdeduce-init-list): Ignored.
1177 2019-09-04 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
1180 * c.opt (Wenum-conversion): New option.
1182 2019-09-03 Jozef Lawrynowicz <jozef.l@mittosystems.com>
1184 * c-attribs.c (handle_section_attribute): Call the
1185 handle_generic_attribute target hook after performing target
1186 independent processing.
1187 (handle_noinit_attribute): Likewise.
1189 2019-09-03 Ian Lance Taylor <iant@golang.org>
1191 * c-cppbuiltin.c (builtin_define_with_hex_fp_value): Always expand
1192 when using -fgo-dump-spec.
1194 2019-09-02 Martin Liska <mliska@suse.cz>
1197 * c-common.c (fname_as_string): Use cxx_printable_name for
1198 __PRETTY_FUNCTION__ same as was used before r265711.
1200 2019-08-28 Marek Polacek <polacek@redhat.com>
1202 Implement P1152R4: Deprecating some uses of volatile.
1204 * c-opts.c (c_common_post_options): Enable -Wvolatile by
1205 default for C++2a, unless -Wno-deprecated.
1206 * c.opt (Wvolatile): New warning.
1208 2019-08-28 Marek Polacek <polacek@redhat.com>
1210 PR c++/91360 - Implement C++20 P1143R2: constinit.
1211 * c-common.c (c_common_reswords): Add constinit and __constinit.
1212 (keyword_is_decl_specifier): Handle RID_CONSTINIT.
1213 * c-common.h (enum rid): Add RID_CONSTINIT, RID_FIRST_CXX20, and
1216 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_constinit.
1217 * c-format.c (cxx_keywords): Add "constinit".
1218 * c.opt (Wc++2a-compat, Wc++20-compat): New options.
1220 2019-08-27 Jakub Jelinek <jakub@redhat.com>
1223 * c-common.c (verify_tree): For LSHIFT_EXPR, RSHIFT_EXPR,
1224 COMPONENT_REF and ARRAY_REF in cxx_dialect >= cxx17 mode handle it
1225 like COMPOUND_EXPR rather than normal expression.
1227 2019-08-23 Iain Sandoe <iain@sandoe.co.uk>
1230 * c-lex.c (c_lex_with_flags): Don't call
1231 c_common_no_more_pch () from here.
1233 2019-08-23 Jakub Jelinek <jakub@redhat.com>
1236 * c-common.c (c_ts18661_flt_eval_method): Use flag_excess_precision
1237 instead of flag_excess_precision_cmdline.
1238 * c-cppbuiltin.c (c_cpp_flt_eval_method_iec_559): Likewise.
1239 * c-opts.c (c_common_post_options): Likewise.
1241 2019-08-22 Martin Sebor <msebor@redhat.com>
1244 * c-common.c (braced_list_to_string): Add argument and overload.
1245 Handle flexible length arrays and unions.
1247 2019-08-21 Eric Botcazou <ebotcazou@adacore.com>
1249 * c-ada-spec.c (dump_ada_function_declaration): Be prepared for broken
1250 function declarations where arguments are missing. Rename variables.
1252 2019-08-15 Richard Biener <rguenther@suse.de>
1254 * c-common.c (c_stddef_cpp_builtins): When the GIMPLE FE is
1255 enabled, define __SIZETYPE__.
1257 2019-08-14 Christophe Lyon <christophe.lyon@linaro.org>
1259 * c-attribs.c (c_common_attribute_table): Add "noinit" entry. Add
1260 exclusion with "section" attribute.
1261 (attr_noinit_exclusions): New table.
1262 (handle_noinit_attribute): New function.
1264 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
1267 * c-common.c (resolve_overloaded_builtin): Use
1268 copy_decl_built_in_function.
1270 2019-08-13 Martin Sebor <msebor@redhat.com>
1273 * c-format.c (printf_length_specs): Set FMT_LEN_w for "w".
1274 (asm_fprintf_length_spec): Same.
1275 * c-format.h (format_lengths): Add FMT_LEN_w.
1277 2019-08-10 Jakub Jelinek <jakub@redhat.com>
1279 * c-pragma.h (enum pragma_omp_clause): Add
1280 PRAGMA_OMP_CLAUSE_DEVICE_TYPE.
1282 2019-08-07 Jakub Jelinek <jakub@redhat.com>
1284 * c-pragma.h (enum pragma_omp_clause): Add
1285 PRAGMA_OMP_CLAUSE_USE_DEVICE_ADDR. Set PRAGMA_OACC_CLAUSE_USE_DEVICE
1286 equal to PRAGMA_OMP_CLAUSE_USE_DEVICE_PTR instead of being a separate
1289 2019-08-05 Marek Polacek <polacek@redhat.com>
1291 PR c++/91338 - Implement P1161R3: Deprecate a[b,c].
1292 * c-opts.c (c_common_post_options): Enable -Wcomma-subscript by
1293 default for C++2a, unless -Wno-deprecated.
1294 * c.opt (Wcomma-subscript): New warning.
1296 2019-07-20 Jakub Jelinek <jakub@redhat.com>
1298 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_LOOP.
1299 (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_BIND.
1300 * c-pragma.c (omp_pragmas_simd): Add PRAGMA_OMP_LOOP entry.
1301 * c-common.h (enum c_omp_clause_split): Add C_OMP_CLAUSE_SPLIT_LOOP.
1302 * c-omp.c (c_omp_split_clauses): Add support for 4 new combined
1303 constructs with the loop construct.
1305 2019-07-13 Jakub Jelinek <jakub@redhat.com>
1308 * c-omp.c (c_omp_split_clauses): Fix a pasto in
1309 OMP_CLAUSE_REDUCTION_TASK handling.
1311 2019-07-12 Jakub Jelinek <jakub@redhat.com>
1313 * c-pragma.h (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_ORDER.
1314 * c-omp.c (c_omp_split_clauses): Handle splitting of OMP_CLAUSE_ORDER.
1316 2019-07-09 Martin Sebor <msebor@redhat.com>
1319 * c-opts.c (handle_deferred_opts): Change class-key of PODs to struct
1320 and others to class.
1321 * c-pretty-print.h: Same.
1323 2019-07-09 Martin Sebor <msebor@redhat.com>
1326 * c-format.c (check_argument_type): Change class-key from class to
1327 struct and vice versa to match convention and avoid -Wclass-is-pod
1328 and -Wstruct-no-pod.
1329 * c-pretty-print.h: Same.
1331 2019-07-03 Martin Liska <mliska@suse.cz>
1333 * c-common.c (try_to_locate_new_include_insertion_point): Remove
1336 2019-07-03 Jakub Jelinek <jakub@redhat.com>
1338 * c-omp.c (c_omp_split_clauses): Put OMP_CLAUSE_REDUCTION_INSCAN
1339 clauses on OMP_FOR rather than OMP_PARALLEL when OMP_FOR is combined
1342 2019-07-02 qing zhao <qing.zhao@oracle.com>
1344 PR preprocessor/90581
1345 * c-opts.c (c_common_handle_option): Handle -fmax-include-depth.
1346 * c.opt: Add new option -fmax-include-depth.
1348 2019-06-26 Jason Merrill <jason@redhat.com>
1350 PR c++/55442 - memory-hog with highly recursive constexpr.
1351 * c.opt (fconstexpr-loop-limit): New.
1353 2019-06-25 Jakub Jelinek <jakub@redhat.com>
1356 * c-omp.c (c_finish_omp_atomic): Allow tree_invariant_p in addition
1357 to SAVE_EXPR in first operand of a COMPOUND_EXPR.
1359 2019-06-25 Jozef Lawrynowicz <jozef.l@mittosystems.com>
1361 * c-common.c (c_common_nodes_and_builtins): Define
1362 alternate "__intN__" name for "__intN" types.
1364 2019-06-24 Jan Hubicka <jh@suse.cz>
1366 * c-common.c (braced_lists_to_strings): Check that
1367 type is array or integer prior checking string flag.
1369 2019-06-21 Matthew Beliveau <mbelivea@redhat.com>
1371 PR c++/90875 - added -Wswitch-outside-range option
1372 * c.opt (Wswitch-outside-range): Added new option.
1373 * c-warn.c (c_do_switch_warnings): Use OPT_Wswitch-outside-range.
1375 2019-06-21 Marek Polacek <polacek@redhat.com>
1377 PR c++/90953 - ICE with -Wmissing-format-attribute.
1378 * c-common.c (check_function_arguments_recurse): Use
1380 (check_missing_format_attribute): Likewise.
1382 2019-06-19 Marek Polacek <polacek@redhat.com>
1384 PR c++/60364 - noreturn after first decl not diagnosed.
1385 * c-attribs.c (handle_noreturn_attribute): No longer static.
1386 * c-common.h (handle_noreturn_attribute, attr_noreturn_exclusions):
1388 * c-format.c (check_function_format): Use get_attribute_name.
1390 2019-06-19 Martin Sebor <msebor@redhat.com>
1392 PR translation/90156
1393 * c-format.c (function_format_info::format_type): Adjust type.
1394 (function_format_info::is_raw): New member.
1395 (decode_format_type): Adjust signature. Handle "raw" diag attributes.
1396 (decode_format_attr): Adjust call to decode_format_type.
1397 Avoid a redundant call to convert_format_name_to_system_name.
1398 Avoid abbreviating the word "arguments" in a diagnostic.
1399 (format_warning_substr): New function.
1400 (avoid_dollar_number): Quote dollar sign in a diagnostic.
1401 (finish_dollar_format_checking): Same.
1402 (check_format_info): Same.
1403 (struct baltoks_t): New.
1404 (c_opers, c_keywords, cxx_keywords, badwords, contrs): New arrays.
1405 (maybe_diag_unbalanced_tokens, check_tokens, check_plain): New
1407 (check_format_info_main): Call check_plain. Use baltoks_t. Call
1408 maybe_diag_unbalanced_tokens.
1409 (handle_format_attribute): Spell out the word "arguments" in
1412 2019-06-11 Matthew Beliveau <mbelivea@redhat.com>
1414 PR c++/90449 - add -Winaccessible-base option.
1415 * c.opt (Winaccessible-base): New option.
1417 2019-06-10 Jakub Jelinek <jakub@redhat.com>
1419 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_SCAN.
1420 * c-pragma.c (omp_pragmas_simd): Add #pragma omp scan.
1421 * c-omp.c (c_omp_split_clauses): Diagnose inscan reductions on
1422 combined/composite constructs where it is not allowed. Copy over
1423 OMP_CLAUSE_REDUCTION_INSCAN.
1425 2019-06-05 Martin Sebor <msebor@redhat.com>
1427 * c-attribs.c (handle_mode_attribute): Adjust quoting and hyphenation.
1428 (handle_alias_ifunc_attribute): Same.
1429 (handle_copy_attribute): Same.
1430 (handle_weakref_attribute): Same.
1431 (handle_nonnull_attribute): Same.
1432 * c-warn.c (warn_for_sign_compare): Same.
1433 (warn_for_restrict): Same.
1436 2019-06-05 Martin Sebor <msebor@redhat.com>
1438 * c-pragma.c (handle_pragma_weak): Adjust quoting in a diagnostic.
1439 * c.opt (-Wformat-diag): Remove a spurious period.
1441 2019-05-29 Jakub Jelinek <jakub@redhat.com>
1444 * c-common.c (check_builtin_function_arguments)
1445 <case BUILTIN_*_OVERFLOW>: Diagnose pointer to const qualified integer
1448 2019-05-23 Eric Botcazou <ebotcazou@adacore.com>
1450 * c-ada-spec.c (compare_node): Compare the DECL_UIDs as a last resort.
1452 2019-05-22 Martin Liska <mliska@suse.cz>
1455 * c-attribs.c (handle_copy_attribute): Do not copy
1456 target_clones attribute.
1458 2019-05-21 Eric Botcazou <ebotcazou@adacore.com>
1460 * c-ada-spec.h (enum cpp_operation): Add IS_ASSIGNMENT_OPERATOR.
1461 * c-ada-spec.c (print_assignment_operator): New function.
1462 (dump_ada_declaration) <FUNCTION_DECL>: Call it do dump explicit copy
1463 assignment operators declared as methods and filter out the others.
1465 2019-05-17 Thomas Schwinge <thomas@codesourcery.com>
1468 * c-attribs.c (c_common_attribute_table): Set min_len to -1 for
1469 "omp declare target".
1471 2019-05-16 Martin Sebor <msebor@redhat.com>
1473 * c-attribs.c (handle_no_sanitize_attribute): Quote identifiers,
1474 keywords, operators, and types in diagnostics.
1475 (handle_scalar_storage_order_attribute): Same.
1476 (handle_mode_attribute): Same.
1477 (handle_visibility_attribute): Same.
1478 (handle_assume_aligned_attribute): Same.
1479 (handle_no_split_stack_attribute): Same.
1480 * c-common.c (shorten_compare): Same.
1481 (c_common_truthvalue_conversion): Same.
1482 (cb_get_source_date_epoch): Same.
1483 * c-lex.c (cb_def_pragma): Quote keywords, operators, and types
1485 (interpret_float): Same.
1486 * c-omp.c (c_finish_omp_for): Same.
1487 * c-opts.c (c_common_post_options): Same.
1488 * c-pch.c (c_common_pch_pragma): Same.
1489 * c-pragma.c (pop_alignment): Same.
1490 (handle_pragma_pack): Same.
1491 (apply_pragma_weak): Same.
1492 (handle_pragma_weak): Same.
1493 (handle_pragma_scalar_storage_order): Same.
1494 (handle_pragma_redefine_extname): Same.
1495 (add_to_renaming_pragma_list): Same.
1496 (maybe_apply_renaming_pragma): Same.
1497 (push_visibility): Same.
1498 (handle_pragma_visibility): Same.
1499 (handle_pragma_optimize): Same.
1500 (handle_pragma_message): Same.
1501 * c-warn.c (warn_for_omitted_condop): Same.
1502 (lvalue_error): Same.
1504 2019-05-15 Richard Biener <rguenther@suse.de>
1507 * c-common.c (c_common_mark_addressable_vec): Also mark
1508 a COMPOUND_LITERAL_EXPR_DECL addressable similar to
1511 2019-05-06 Nathan Sidwell <nathan@acm.org>
1513 * c-opts.c (handle_defered_opts): Rename struct deps to struc mkdeps.
1515 2019-04-30 Nathan Sidwell <nathan@acm.org>
1517 * c-common.c (c_common_init_ts): Use MARK_TS_EXP. Mark SIZEOF_EXPR.
1519 2019-04-30 Martin Liska <mliska@suse.cz>
1521 * c-pragma.c (handle_pragma_diagnostic): Provide hints
1522 for unknown options.
1524 2019-04-26 Richard Sandiford <richard.sandiford@arm.com>
1526 * c-warn.c (strict_aliasing_warning): Apply COMPLETE_TYPE_P to
1527 the pointer target rather than the pointer itself.
1529 2019-04-19 Jakub Jelinek <jakub@redhat.com>
1532 * c-common.h (c_add_case_label): Remove orig_type and outside_range_p
1534 (c_do_switch_warnings): Remove outside_range_p argument.
1535 * c-common.c (check_case_bounds): Removed.
1536 (c_add_case_label): Remove orig_type and outside_range_p arguments.
1537 Don't call check_case_bounds. Fold low_value as well as high_value.
1538 * c-warn.c (c_do_switch_warnings): Remove outside_range_p argument.
1539 Check for case labels outside of range of original type here and
1542 2019-04-12 Jakub Jelinek <jakub@redhat.com>
1544 PR translation/90041
1545 * c.opt (-fhandle-exceptions): Use %< and %> around option names
1546 in the Warn diagnostics.
1549 * c-attribs.c (handle_patchable_function_entry_attribute): Add
1550 function comment. Warn if arguments of the attribute are not positive
1553 2019-04-09 Eric Botcazou <ebotcazou@adacore.com>
1555 * c-ada-spec.c (print_destructor): Deal with deleting destructors.
1556 (dump_ada_declaration) <FUNCTION_DECL>: Likewise.
1558 2019-04-07 Eric Botcazou <ebotcazou@adacore.com>
1560 * c-ada-spec.c (is_float128): New predicate extracted from...
1561 (dump_ada_node) <COMPLEX_TYPE>: Use it to recognize __cfloat128.
1562 <REAL_TYPE>: ...here. Call it.
1564 2019-04-05 David Malcolm <dmalcolm@redhat.com>
1567 * c-warn.c (check_address_or_pointer_of_packed_member): Add
1568 auto_diagnostic_group. Guard inform calls by result of
1571 2019-04-05 Marek Polacek <polacek@redhat.com>
1573 PR c++/89973 - -Waddress-of-packed-member ICE with invalid conversion.
1574 * c-warn.c (check_address_or_pointer_of_packed_member): Check the type
1577 2019-04-03 Jason Merrill <jason@redhat.com>
1579 PR c++/86586 - -fcompare-debug=-Wsign-compare.
1580 * c-warn.c (warn_for_sign_compare): Call fold_for_warn.
1582 2019-04-01 Martin Sebor <msebor@redhat.com>
1585 * c-attribs.c (handle_copy_attribute): Handle references and
1586 non-constant expressions.
1588 2019-03-22 Jakub Jelinek <jakub@redhat.com>
1591 * c.opt (-fconstexpr-ops-limit=): New option.
1593 2019-03-21 Jakub Jelinek <jakub@redhat.com>
1595 * c-common.c (per_file_includes_t): Use false as Lazy in hash_set
1598 2019-03-19 Martin Sebor <msebor@redhat.com>
1600 PR tree-optimization/89688
1601 * c-common.c (braced_list_to_string): Make static.
1602 (braced_lists_to_strings): Define new function.
1603 * c-common.h (braced_list_to_string): Remove.
1604 (braced_lists_to_strings): Declare.
1606 2019-03-12 Martin Liska <mliska@suse.cz>
1608 * c-opts.c (c_common_handle_option): Wrap option with %< and %>.
1610 2019-03-11 Martin Liska <mliska@suse.cz>
1612 * c-opts.c (c_common_post_options): Wrap apostrophes
1613 in gcc internal format with %'.
1615 2019-03-11 Martin Liska <mliska@suse.cz>
1617 * c-attribs.c (handle_nocf_check_attribute): Wrap an option name
1618 in a string format message and fix GNU coding style.
1619 * c-common.c (vector_types_convertible_p): Likewise.
1620 (c_build_vec_perm_expr): Likewise.
1621 * c-indentation.c (get_visual_column): Likewise.
1622 * c-opts.c (c_common_handle_option): Likewise.
1623 (c_common_post_options): Likewise.
1624 (sanitize_cpp_opts): Likewise.
1625 * c-pch.c (c_common_pch_pragma): Likewise.
1626 * c-pragma.c (handle_pragma_pack): Likewise.
1628 2019-03-08 Jakub Jelinek <jakub@redhat.com>
1630 PR tree-optimization/89550
1631 * c-common.c (c_common_truthvalue_conversion): Only set
1632 TREE_NO_WARNING if warning_at returned true.
1633 * c-warn.c (overflow_warning, warn_logical_operator): Likewise.
1635 2019-02-25 Sandra Loosemore <sandra@codesourcery.com>
1636 Martin Sebor <msebor@gmail.com>
1638 * c.opt (Wmissing-attributes): Clean up doc string.
1640 2019-02-25 Jakub Jelinek <jakub@redhat.com>
1643 * c-format.c (maybe_read_dollar_number): Compute nargnum in
1644 HOST_WIDE_INT type to avoid overflows and change overflow_flag
1647 2019-02-22 Richard Biener <rguenther@suse.de>
1649 * c-pch.c (no_checksum): Remove.
1650 (pch_init): Remove assertion that executable_checksum is not
1652 (c_common_valid_pch): Likewise.
1654 2019-02-18 Martin Sebor <msebor@redhat.com>
1657 * c-common.c (invalid_array_size_error): Handle cst_size_not_constant.
1659 2019-02-16 David Malcolm <dmalcolm@redhat.com>
1662 * c-common.c (shorten_compare): Call fold_for_warn on op0 when
1663 implementing -Wtype-limits.
1665 2019-02-11 Martin Sebor <msebor@redhat.com>
1668 * c-common.c (invalid_array_size_error): New function.
1669 (valid_array_size_p): Call it. Handle size as well as type.
1670 * c-common.h (valid_constant_size_p): New function.
1671 (enum cst_size_error): New type.
1673 2019-01-31 David Malcolm <dmalcolm@redhat.com>
1676 * known-headers.cc (get_stdlib_header_for_name): Add
1677 {FLT|DBL|LDBL}_{MAX|MIN} to "hints" array.
1679 2019-01-31 Jakub Jelinek <jakub@redhat.com>
1682 * c-pretty-print.c (pp_c_enumeration_constant): Print always as
1683 a C cast in pp_c_flag_gnu_v3 mode.
1685 2019-01-29 Jakub Jelinek <jakub@redhat.com>
1688 * c-common.c (c_common_nodes_and_builtins): Build type variants for
1689 builtin_structptr_types types even for C.
1691 2019-01-28 Bernd Edlinger <bernd.edlinger@hotmail.de>
1693 * c-warn.c (check_address_or_pointer_of_packed_member): Handle the case
1694 when rhs is of array type correctly. Fix handling of nested structures.
1695 Fix handling of indirect_ref together with nop_expr and/or addr_expr.
1696 (check_and_warn_address_or_pointer_of_packed_member): Fix handling of
1697 type casts within nested compound expressions.
1699 2019-01-22 Jakub Jelinek <jakub@redhat.com>
1702 * c-omp.c (c_finish_omp_atomic): For bitfield atomics, update type
1703 variable after using BIT_FIELD_REF.
1705 2019-01-18 H.J. Lu <hongjiu.lu@intel.com>
1709 * c-common.h (warn_for_address_or_pointer_of_packed_member):
1710 Remove the boolean argument.
1711 * c-warn.c (check_address_of_packed_member): Renamed to ...
1712 (check_address_or_pointer_of_packed_member): This. Also
1713 warn pointer conversion.
1714 (check_and_warn_address_of_packed_member): Renamed to ...
1715 (check_and_warn_address_or_pointer_of_packed_member): This.
1716 Also warn pointer conversion.
1717 (warn_for_address_or_pointer_of_packed_member): Remove the
1718 boolean argument. Don't check pointer conversion here.
1720 2019-01-15 Richard Sandiford <richard.sandiford@arm.com>
1723 * c.opt (Wdeprecated): Move documentation and variable to common.opt.
1725 2019-01-14 Jakub Jelinek <jakub@redhat.com>
1727 * c-cppbuiltin.c (c_cpp_builtin): Define __cpp_guaranteed_copy_elision
1728 and __cpp_nontype_template_parameter_auto. Add a comment that
1729 __cpp_template_auto is deprecated.
1731 2019-01-14 Tom Honermann <tom@honermann.net>
1733 Implement P0482R5, char8_t: A type for UTF-8 characters and strings
1734 * c-common.c (c_common_reswords): Add char8_t.
1735 (fix_string_type): Use char8_t for the type of u8 string literals.
1736 (c_common_get_alias_set): char8_t doesn't alias.
1737 (c_common_nodes_and_builtins): Define char8_t as a builtin type in
1739 (c_stddef_cpp_builtins): Add __CHAR8_TYPE__.
1740 (keyword_begins_type_specifier): Add RID_CHAR8.
1741 * c-common.h (rid): Add RID_CHAR8.
1742 (c_tree_index): Add CTI_CHAR8_TYPE and CTI_CHAR8_ARRAY_TYPE.
1743 Define D_CXX_CHAR8_T and D_CXX_CHAR8_T_FLAGS.
1744 Define char8_type_node and char8_array_type_node.
1745 * c-cppbuiltin.c (cpp_atomic_builtins): Predefine
1746 __GCC_ATOMIC_CHAR8_T_LOCK_FREE.
1747 (c_cpp_builtins): Predefine __cpp_char8_t.
1748 * c-lex.c (lex_string): Use char8_array_type_node as the type of
1750 (lex_charconst): Use char8_type_node as the type of CPP_UTF8CHAR.
1751 * c-opts.c: If not otherwise specified, enable -fchar8_t when
1753 * c.opt: Add the -fchar8_t command line option.
1755 2019-01-14 Martin Sebor <msebor@redhat.com>
1758 * c-attribs.c (positional_argument): Call valid_format_string_type_p
1759 and issue errors if it fails.
1760 * c-common.h (valid_format_string_type_p): Declare.
1761 * c-format.c (valid_stringptr_type_p): Rename...
1762 (valid_format_string_type_p): ...to this and make extern.
1763 (handle_format_arg_attribute): Adjust to new name.
1764 (check_format_string): Same.
1766 2019-01-13 H.J. Lu <hongjiu.lu@intel.com>
1768 * c-warn.c (warn_for_address_or_pointer_of_packed_member):
1769 Replace "may may" with "may" in warning message.
1771 2019-01-07 Jakub Jelinek <jakub@redhat.com>
1774 * c-common.h (enum rid): Add RID_BUILTIN_CONVERTVECTOR.
1775 (c_build_vec_convert): Declare.
1776 * c-common.c (c_build_vec_convert): New function.
1778 2019-01-04 Martin Sebor <msebor@redhat.com>
1781 * c-attribs.c (handle_copy_attribute): Avoid copying attribute leaf.
1782 Handle C++ empty throw specification and C11 _Noreturn.
1783 (has_attribute): Also handle C11 _Noreturn.
1785 2019-01-04 Martin Sebor <msebor@redhat.com>
1788 * c-attribs.c (positional_argument): Also accept enumerated types.
1790 2019-01-01 Jakub Jelinek <jakub@redhat.com>
1792 Update copyright years.
1794 2018-12-20 H.J. Lu <hongjiu.lu@intel.com>
1797 * c-common.h (warn_for_address_or_pointer_of_packed_member): New.
1798 * c-warn.c (check_alignment_of_packed_member): New function.
1799 (check_address_of_packed_member): Likewise.
1800 (check_and_warn_address_of_packed_member): Likewise.
1801 (warn_for_address_or_pointer_of_packed_member): Likewise.
1802 * c.opt: Add -Wno-address-of-packed-member.
1804 2018-12-20 David Malcolm <dmalcolm@redhat.com>
1807 * c-warn.c (get_outermost_macro_expansion): New function.
1808 (spelled_the_same_p): Use it to unwind the macro expansions, and
1809 compare the outermost macro in each nested expansion, rather than
1812 2018-12-19 David Malcolm <dmalcolm@redhat.com>
1815 * c-common.h (warn_tautological_cmp): Convert 1st param from
1816 location_t to const op_location_t &.
1817 * c-warn.c (find_array_ref_with_const_idx_r): Call fold_for_warn
1818 when testing for INTEGER_CST.
1819 (warn_tautological_bitwise_comparison): Convert 1st param from
1820 location_t to const op_location_t &; use it to build a
1821 binary_op_rich_location, and use this.
1822 (spelled_the_same_p): New function.
1823 (warn_tautological_cmp): Convert 1st param from location_t to
1824 const op_location_t &. Warn for macro expansions if
1825 spelled_the_same_p. Use binary_op_rich_location.
1827 2018-12-19 David Malcolm <dmalcolm@redhat.com>
1831 * c-common.c (unsafe_conversion_p): Fold any location wrapper.
1832 (verify_tree): Handle location wrappers.
1833 (c_common_truthvalue_conversion): Strip any location wrapper.
1835 (fold_offsetof): Strip any location wrapper.
1836 (complete_array_type): Likewise for initial_value.
1837 (convert_vector_to_array_for_subscript): Call fold_for_warn on the
1838 index before checking for INTEGER_CST.
1839 * c-pretty-print.c (c_pretty_printer::primary_expression): Don't
1840 print parentheses around location wrappers.
1841 * c-warn.c (warn_logical_operator): Call fold_for_warn on op_right
1842 before checking for INTEGER_CST.
1843 (warn_tautological_bitwise_comparison): Call
1844 tree_strip_any_location_wrapper on lhs, rhs, and bitop's operand
1845 before checking for INTEGER_CST.
1846 (readonly_error): Strip any location wrapper.
1847 (warn_array_subscript_with_type_char): Strip location wrappers
1848 before checking for INTEGER_CST. Use the location of the index if
1851 2018-12-06 Jason Merrill <jason@redhat.com>
1853 PR c++/88136 - -Wdeprecated-copy false positives
1854 * c.opt (Wdeprecated-copy-dtor): New.
1855 (Wdeprecated-copy): Move to -Wextra.
1857 2018-11-29 Martin Sebor <msebor@redhat.com>
1861 * c-attribs.c (common_handle_aligned_attribute): Silently avoid setting
1862 alignments to values less than the target requires.
1863 (has_attribute): For attribute aligned consider both the attribute
1864 and the alignment bits.
1865 * c-common.c (c_init_attributes): Optionally issue a warning for
1868 2018-11-28 Martin Sebor <msebor@redhat.com>
1872 * c-warn.c (sizeof_pointer_memaccess_warning): Bail if source
1873 or destination is an error.
1875 2018-11-28 Jakub Jelinek <jakub@redhat.com>
1878 * c-ubsan.c: Include langhooks.h.
1879 (ubsan_instrument_division): Change gcc_assert that main variants
1880 of op0 and op1 types are equal to gcc_checking_assert that the
1881 main variants are compatible types.
1883 2018-11-27 Eric Botcazou <ebotcazou@adacore.com>
1885 * c-ada-spec.c: Include stringpool.h.
1886 (has_static_fields): Return false for incomplete types.
1887 (is_tagged_type): Likewise.
1888 (has_nontrivial_methods): Likewise.
1889 (dump_ada_node) <INTEGER_TYPE>: Deal specifically with __int128.
1890 (struct overloaded_name_hash): New structure.
1891 (struct overloaded_name_hasher): Likewise.
1892 (overloaded_names): New global variable.
1893 (init_overloaded_names): New static function.
1894 (overloaded_name_p): New predicate.
1895 (dump_ada_declaration) <TYPE_DECL>: Tidy up and set TREE_VISITED
1896 on the TYPE_STUB_DECL of the original type of a typedef, if any.
1897 <FUNCTION_DECL>: Bail out for an unsupported overloaded name.
1898 Remove always-true condition and dump forward types.
1899 (dump_ada_specs): Delete overloaded_names.
1901 2018-11-20 Martin Sebor <msebor@redhat.com>
1903 * c-attribs.c (type_for_vector_size): New function.
1904 (type_valid_for_vector_size): Same.
1905 (handle_vector_size_attribute): Move code to the functions above
1907 (validate_attribute, has_attribute): New functions.
1908 * c-common.h (has_attribute): Declare.
1909 (rid): Add RID_HAS_ATTRIBUTE_EXPRESSION.
1910 * c-common.c (c_common_resword): Same.
1912 2018-11-16 Jason Merrill <jason@redhat.com>
1914 * c-lex.c (c_common_has_attribute): Handle likely/unlikely.
1915 * c-attribs.c (attr_cold_hot_exclusions): Make public.
1917 2018-11-16 Jakub Jelinek <jakub@redhat.com>
1920 * c-common.c (fix_string_type): Reject string literals larger than
1921 TYPE_MAX_VALUE (ssizetype) bytes.
1923 2018-11-15 Martin Sebor <msebor@redhat.com>
1927 * c-attribs.c (positional_argument): New function.
1928 (handle_alloc_size_attribute): Use it and simplify.
1929 (handle_alloc_align_attribute): Same.
1930 (handle_assume_aligned_attribute): Same.
1931 (handle_nonnull_attribute): Same.
1932 * c-common.c (check_function_arguments): Pass fntype to
1933 check_function_format.
1934 * c-common.h (check_function_format): Add an argument.
1935 (PosArgFlags, positional_argument): Declare new type and function.
1936 * c-format.c (decode_format_attr): Add arguments.
1937 (check_format_string, get_constant): Same.
1938 (convert_format_name_to_system_name): Adjust.
1940 2018-11-15 David Malcolm <dmalcolm@redhat.com>
1943 * c-opts.c (c_diagnostic_finalizer): Add diagnostic_t param.
1945 2018-11-14 Jakub Jelinek <jakub@redhat.com>
1947 P1236R1 - Signed integers are two's complement
1948 * c-warn.c (maybe_warn_shift_overflow): Don't warn for c++2a.
1949 * c-ubsan.c (ubsan_instrument_shift): Make signed shifts
1950 with in-range second operand well defined for -std=c++2a.
1953 * c-common.c (parse_optimize_options): Allocate option string from
1954 opts_obstack rather than as GC memory. Move the allocation after
1955 warning for invalid option.
1957 2018-11-13 David Malcolm <dmalcolm@redhat.com>
1959 * c-common.c (c_get_substring_location): Update for renaming of
1960 get_source_location_for_substring to get_location_within_string.
1961 * c-lex.c: Replace "source_location" with "location_t".
1962 * c-opts.c: Likewise.
1963 * c-ppoutput.c: Likewise.
1965 2018-11-13 Martin Sebor <msebor@redhat.com>
1968 * c-attribs.c (handle_copy_attribute): Exclude inlining attributes.
1969 (handle_tls_model_attribute): Improve diagnostics.
1971 2018-11-12 Jason Merrill <jason@redhat.com>
1973 * c-cppbuiltin.c (c_cpp_builtins): Define
1974 __cpp_impl_destroying_delete.
1976 * c-cppbuiltin.c (c_cpp_builtins): Change __cpp_explicit_bool to
1977 __cpp_conditional_explicit.
1979 2018-11-09 Martin Sebor <msebor@redhat.com>
1982 * c-attribs.c (handle_copy_attribute): New function.
1984 2018-11-09 Martin Sebor <msebor@redhat.com>
1987 * c-common.c (check_user_alignment): Use MAX_OFILE_ALIGNMENT.
1989 2018-11-08 Jakub Jelinek <jakub@redhat.com>
1991 * c-common.h (c_finish_omp_taskgroup): Add CLAUSES argument.
1992 (c_finish_omp_atomic): Replace bool SEQ_CST argument with
1993 enum omp_memory_order MEMORY_ORDER.
1994 (c_finish_omp_flush): Add MO argument.
1995 (c_omp_depend_t_p, c_finish_omp_depobj): Declare.
1996 (c_finish_omp_for): Add FINAL_P argument.
1997 * c-omp.c: Include memmodel.h.
1998 (c_finish_omp_taskgroup): Add CLAUSES argument. Set
1999 OMP_TASKGROUP_CLAUSES to it.
2000 (c_finish_omp_atomic): Replace bool SEQ_CST argument with
2001 enum omp_memory_order MEMORY_ORDER. Set OMP_ATOMIC_MEMORY_ORDER
2002 instead of OMP_ATOMIC_SEQ_CST.
2003 (c_omp_depend_t_p, c_finish_omp_depobj): New functions.
2004 (c_finish_omp_flush): Add MO argument, if not MEMMODEL_LAST, emit
2005 __atomic_thread_fence call with the given value.
2006 (check_omp_for_incr_expr): Formatting fixes.
2007 (c_finish_omp_for): Add FINAL_P argument. Allow NE_EXPR
2008 even in OpenMP loops, diagnose if NE_EXPR and incr expression
2009 is not constant expression 1 or -1. Transform NE_EXPR loops
2010 with iterators pointers to VLA into LT_EXPR or GT_EXPR loops.
2011 (c_omp_check_loop_iv_r): Look for orig decl of C++ range for
2013 (c_omp_split_clauses): Add support for combined
2014 #pragma omp parallel master and
2015 #pragma omp {,parallel }master taskloop{, simd} constructs.
2016 Handle OMP_CLAUSE_IN_REDUCTION. Handle OMP_CLAUSE_REDUCTION_TASK.
2017 Handle OMP_CLAUSE_NONTEMPORAL. Handle splitting OMP_CLAUSE_IF
2018 also to OMP_SIMD. Copy OMP_CLAUSE_LASTPRIVATE_CONDITIONAL.
2019 (c_omp_predetermined_sharing): Don't return
2020 OMP_CLAUSE_DEFAULT_SHARED for const qualified decls.
2021 * c-pragma.c (omp_pragmas): Add PRAGMA_OMP_DEPOBJ and
2022 PRAGMA_OMP_REQUIRES.
2023 * c-pragma.h (enum pragma_kind): Likewise.
2024 (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_NONTEMPORAL
2025 and PRAGMA_OMP_CLAUSE_{IN,TASK}_REDUCTION.
2027 2018-11-08 David Malcolm <dmalcolm@redhat.com>
2029 * c-format.c (gcc_dump_printf_char_table): Add entry for %f.
2031 2018-11-08 David Malcolm <dmalcolm@redhat.com>
2033 * c-format.c (local_cgraph_node_ptr_node): New variable.
2034 (gcc_dump_printf_char_table): Add entry for %C.
2035 (get_pointer_to_named_type): New function, taken from the handling
2036 code for "gimple *" from...
2037 (init_dynamic_diag_info): ...here. Add handling for
2039 * c-format.h (T_CGRAPH_NODE): New.
2041 2018-10-19 Jason Merrill <jason@redhat.com>
2043 * c-cppbuiltin.c (c_cpp_builtins): Add
2044 __cpp_nontype_template_parameter_class.
2046 2018-10-31 Nathan Sidwell <nathan@acm.org>
2048 * c-opts.c (c_finish_options): Force command line macro
2049 location. Refactor to avoid repeating main debug hook.
2050 (push_command_line_include): Clarify comment.
2052 * c-opts.c (c_finish_options): Adjust cpp_force_token_locations call.
2054 2018-10-30 Martin Sebor <msebor@redhat.com>
2057 * c-format.c (check_format_types): Avoid diagnosing null pointer
2058 arguments to printf-family of functions.
2060 2018-10-30 Marek Polacek <polacek@redhat.com>
2062 Implement P0892R2, explicit(bool).
2063 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_explicit_bool.
2065 2018-10-29 David Malcolm <dmalcolm@redhat.com>
2067 * name-hint.h (name_hint::take_deferred): New member function.
2069 2018-10-29 David Malcolm <dmalcolm@redhat.com>
2072 * c-common.c (check_function_sentinel): Call fold_for_warn on the
2074 (check_function_restrict): Rename param "argarray" to
2075 "unfolded_argarray", and make a copy named "argarray", calling
2076 fold_for_warn on each argument.
2077 (check_function_arguments): Add note about responsibility for
2078 folding the arguments.
2080 2018-10-17 Joseph Myers <joseph@codesourcery.com>
2082 * c-common.c (flag_isoc2x): New variable.
2083 * c-common.h (clk_c): Update comment to reference C2X.
2084 (flag_isoc99, flag_isoc11): Update comments to reference future
2085 standard versions in general.
2086 (flag_isoc2x): Declare.
2087 * c-opts.c (set_std_c2x): New function.
2088 (c_common_handle_option): Handle -std=c2x and -std=gnu2x.
2089 (set_std_c89, set_std_c99, set_std_c11, set_std_c17): Set
2091 * c.opt (Wc11-c2x-compat, std=c2x, std=gnu2x): New options.
2093 2018-10-17 Joseph Myers <joseph@codesourcery.com>
2095 * c.opt (std=c17, std=c18, std=gnu17, std=gnu18, std=iso9899:2017)
2096 (std=iso9899:2018): Document C17 as published in 2018.
2098 2018-10-12 Christophe Lyon <christophe.lyon@linaro.org>
2101 * c-pretty-print.c (c_pretty_printer::constant): Fix typo.
2103 2018-10-11 Will Wray <wjwray@gmail.com>
2106 * c-pretty-print.h (pp_c_type_cast): Prototype.
2107 (pp_c_integer_constant): Likewise.
2108 * c-pretty-print.c (pp_c_type_cast): No longer static.
2109 (pp_c_integer_constant): Likewise.
2110 (pp_c_enumeration_constant): Fix loop termination when finding
2111 name of constant. No longer returns a value. Call
2112 pp_c_integer_constant.
2113 (c_pretty_printer::constant): Update for changes to
2114 pp_c_enumeration_constant.
2116 2018-10-11 Jakub Jelinek <jakub@redhat.com>
2118 * c-lex.c (c_common_has_attribute): Return 201803 instead of 20180312
2119 for no_unique_address.
2121 2018-10-09 David Malcolm <dmalcolm@redhat.com>
2123 * c-common.c (c_option_controlling_cpp_error): Rename to...
2124 (c_option_controlling_cpp_diagnostic): ...this, and convert
2125 "reason" from int to enum.
2126 (c_cpp_error): Rename to...
2127 (c_cpp_diagnostic): ...this, converting level and reason to enums.
2128 * c-common.h (c_cpp_error): Rename to...
2129 (c_cpp_diagnostic): ...this, converting level and reason to enums.
2130 * c-opts.c (c_common_init_options): Update for renaming.
2132 2018-10-08 Richard Sandiford <richard.sandiford@arm.com>
2135 * c-common.c (vector_types_compatible_elements_p): Use
2136 INTEGRAL_TYPE_P instead of checking only for INTEGER_TYPE.
2138 2018-10-04 Vinay Kumar <vinay.kumar@blackfigtech.com>
2140 * c-attribs.c (get_priority): Add a warning flag warn_prio_ctor_dtor
2141 to generate constructor destructor priority warning.
2142 * c.opt (-Wprio-ctor-dtor): New option.
2144 2018-10-01 Jason Merrill <jason@redhat.com>
2146 * c-lex.c (c_common_has_attribute): Add no_unique_address.
2148 2018-10-01 Eric Botcazou <ebotcazou@adacore.com>
2150 * c-ada-spec.c (get_underlying_decl): Get to the main type variant.
2151 (dump_ada_node): Add const keyword.
2153 2018-09-25 Martin Liska <mliska@suse.cz>
2155 * c-common.c (c_common_truthvalue_conversion):
2156 Remove Pascal from documentation.
2158 2018-09-21 Eric Botcazou <ebotcazou@adacore.com>
2160 * c-ada-spec.c: Include diagnostic.h.
2161 (dump_ada_declaration) <RECORD_TYPE>: Issue a warning on packed layout.
2163 2018-09-19 Marek Polacek <polacek@redhat.com>
2165 * c.opt (Wclass-conversion): New.
2167 2018-09-17 David Malcolm <dmalcolm@redhat.com>
2169 * c-format.c (range_label_for_format_type_mismatch::get_text):
2170 Update for new param.
2172 2018-09-17 David Malcolm <dmalcolm@redhat.com>
2174 * c-format.c (format_warning_at_char): Update for introduction of
2175 format_string_diagnostic_t.
2176 (format_type_warning): Likewise.
2178 2018-09-17 Martin Jambor <mjambor@suse.cz>
2181 * c.opt (Wabsolute-value): New.
2183 2018-09-06 Bernd Edlinger <bernd.edlinger@hotmail.de>
2185 * c-common.c (complete_flexible_array_elts): New helper function.
2186 * c-common.h (complete_flexible_array_elts): Declare.
2188 2018-09-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
2190 * c-common.c (braced_list_to_string): Remove eval parameter.
2191 Add some more checks. Always create zero-terminated STRING_CST.
2192 * c-common.h (braced_list_to_string): Adjust prototype.
2194 2018-08-27 David Malcolm <dmalcolm@redhat.com>
2197 * c-common.c (c_cpp_error): Update for conversion of show_caret_p
2199 (maybe_suggest_missing_token_insertion): Likewise.
2200 (maybe_add_include_fixit): Add param "override_location". If set,
2201 and source-printing is enabled, then override the rich_location's
2202 primary location with that of the insertion point for the fix-it
2203 hint, marking it with SHOW_LINES_WITHOUT_RANGE.
2204 * c-common.h (extern void maybe_add_include_fixit): Add bool
2206 * c-format.c (selftest::test_type_mismatch_range_labels): Update
2207 for conversion of show_caret_p to a tri-state.
2208 * c-warn.c (warn_for_restrict): Likewise.
2210 (suggest_missing_header::~suggest_missing_header): Update call to
2211 maybe_add_include_fixit to suggest overriding the location, as it
2214 2018-08-27 Martin Liska <mliska@suse.cz>
2216 * c-common.c (check_function_restrict): Use new function
2217 fndecl_built_in_p and remove check for FUNCTION_DECL if
2219 (check_builtin_function_arguments): Likewise.
2220 (reject_gcc_builtin): Likewise.
2221 * c-warn.c (sizeof_pointer_memaccess_warning): Likewise.
2223 2018-08-26 Marek Polacek <polacek@redhat.com>
2225 PR c++/87029, Implement -Wredundant-move.
2226 * c.opt (Wredundant-move): New option.
2228 2018-08-21 Marek Polacek <polacek@redhat.com>
2230 PR c++/86981, Implement -Wpessimizing-move.
2231 * c.opt (Wpessimizing-move): New option.
2233 2018-08-20 David Malcolm <dmalcolm@redhat.com>
2236 * c-attribs.c (common_handle_aligned_attribute): Add
2237 auto_diagnostic_group instance.
2238 * c-indentation.c (warn_for_misleading_indentation): Likewise.
2239 * c-opts.c (c_common_post_options): Likewise.
2240 * c-warn.c (warn_logical_not_parentheses): Likewise.
2241 (warn_duplicated_cond_add_or_warn): Likewise.
2242 (warn_for_multistatement_macros): Likewise.
2244 2018-08-20 Nathan Sidwell <nathan@acm.org>
2246 * c-ada-spec.c (macro_length, dump_ada_macros): Adjust macro parm
2249 2018-08-17 Nathan Sidwell <nathan@acm.org>
2251 * c-cppbuiltin.c (struct lazy_hex_fp_value_struct): Remove macro
2253 (laxy_hex_fp_value_count): Make unsigned.
2254 (lazy_hex_fp_value): Provided with macro & lazy number. Directly
2255 manipulate the macro.
2256 (builtin_defin_with_hex_fp_value): Adjust callback name, use
2259 2018-08-17 David Malcolm <dmalcolm@redhat.com>
2261 * c-format.c (enum format_type): Add gcc_dump_printf_format_type.
2262 (gcc_dump_printf_length_specs): New.
2263 (gcc_dump_printf_flag_pairs): New.
2264 (gcc_dump_printf_flag_specs): New.
2265 (gcc_dump_printf_char_table): New.
2266 (format_types_orig): Add entry for "gcc_dump_printf".
2267 (init_dynamic_diag_info): Set up length_char_specs and
2268 conversion_specs for gcc_dump_printf_format_type.
2269 (handle_format_attribute): Handle gcc_dump_printf_format_type.
2271 2018-08-17 Nathan Sidwell <nathan@acm.org>
2273 * c-ada-spec.c (macro_length, dump_ada_macros): Constify.
2275 * c-ada-spec.c: Don't #include "cpp-id-data.h"
2276 * c-cppbuiltin.c: Likewise.
2278 2018-08-17 Martin Liska <mliska@suse.cz>
2280 * c.opt: Remove Warn, Init and Report for options with
2281 Ignore/Deprecated flag. Warning is done automatically for
2284 2018-08-16 David Malcolm <dmalcolm@redhat.com>
2287 * c-common.c (selftest::c_family_tests): Call
2288 selftest::c_indentation_c_tests.
2289 * c-common.h (selftest::c_indentation_c_tests): New decl.
2290 * c-indentation.c: Include "selftest.h".
2291 (next_tab_stop): Add "tab_width" param, rather than accessing
2293 (get_visual_column): Likewise. Clarify comment. Bulletproof
2294 against reading past the end of the line.
2295 (get_first_nws_vis_column): Add "tab_width" param.
2296 (detect_intervening_unindent): Likewise.
2297 (should_warn_for_misleading_indentation): Read tab width from
2298 cpp_opts and pass around.
2299 (selftest::test_next_tab_stop): New test.
2300 (selftest::assert_get_visual_column_succeeds): New function.
2301 (ASSERT_GET_VISUAL_COLUMN_SUCCEEDS): New macro.
2302 (selftest::assert_get_visual_column_fails): New function.
2303 (ASSERT_GET_VISUAL_COLUMN_FAILS): New macro.
2304 (selftest::test_get_visual_column): New test.
2305 (selftest::c_indentation_c_tests): New function.
2307 2018-08-16 Nathan Sidwell <nathan@acm.org>
2309 * c-ada-spec.c (count_ada_macro): Use cpp_user_macro_p.
2310 (store_ada_macro): Likewise.
2311 * c-ppoutput.c (cb_used_define, dump_macro): Likewise.
2312 * c-spellcheck.cc (should-suggest_as_macro_p): Likewise,
2314 2018-08-15 David Malcolm <dmalcolm@redhat.com>
2316 * c-format.c: Include "selftest-diagnostic.h" and
2317 "gcc-rich-location.h".
2318 (format_warning_at_char): Pass NULL for new label params of
2320 (class indirection_suffix): New class.
2321 (class range_label_for_format_type_mismatch): New class.
2322 (format_type_warning): Move logic for generating "*" suffix to
2323 class indirection_suffix. Create "fmt_label" and "param_label"
2324 to show their types, and pass them to the
2325 format_warning_at_substring calls.
2326 (selftest::test_type_mismatch_range_labels): New test.
2327 (selftest::c_format_c_tests): Call it.
2329 2018-08-13 Martin Sebor <msebor@redhat.com>
2331 PR tree-optimization/71625
2332 * c-common.c (braced_list_to_string): New function.
2333 * c-common.h (braced_list_to_string): Declare it.
2335 2018-08-08 Nathan Sidwell <nathan@acm.org>
2337 * c-common.c (try_to_locate_new_include_inertion_point): Use
2338 linemap_included_from_linemap.
2339 * c-lex.c (fe_file_change): Use linemap_included_from.
2340 * c-ppoutput.c (pp_file_change): Likewise.
2342 2018-08-01 Martin Sebor <msebor@redhat.com>
2344 PR tree-optimization/86650
2345 * c-format.c (gcc_tdiag_char_table): Update comment for "%G".
2346 (gcc_cdiag_char_table, gcc_cxxdiag_char_table): Same.
2347 (init_dynamic_diag_info): Update from "gcall *" to "gimple *".
2348 * c-format.h (T89_G): Update to be "gimple *" rather than
2350 (local_gcall_ptr_node): Rename...
2351 (local_gimple_ptr_node): ...to this.
2353 2018-07-31 David Malcolm <dmalcolm@redhat.com>
2355 * c-format.c (PP_FORMAT_CHAR_TABLE): New macro, based on existing
2356 table entries for gcc_diag_char_table, and the 'Z' entry from
2357 gcc_tdiag_char_table, changing the "chain" entry for 'Z' from
2358 &gcc_tdiag_char_table[0] to &gcc_diag_char_table[0].
2359 (gcc_diag_char_table): Use PP_FORMAT_CHAR_TABLE, implicitly
2360 adding missing "Z" for this table. Remove erroneous "G" and "K"
2362 (gcc_tdiag_char_table): Use PP_FORMAT_CHAR_TABLE. Remove "v".
2363 (gcc_cdiag_char_table): Use PP_FORMAT_CHAR_TABLE.
2364 (gcc_cxxdiag_char_table): Use PP_FORMAT_CHAR_TABLE. Remove "v".
2366 2018-07-31 Richard Earnshaw <rearnsha@arm.com>
2368 * c-common.c (speculation_safe_resolve_call): New function.
2369 (speculation_safe_resolve_params): New function.
2370 (speculation_safe_resolve_return): New function.
2371 (resolve_overloaded_builtin): Handle __builtin_speculation_safe_value.
2372 * c-cppbuiltin.c (c_cpp_builtins): Add pre-define for
2373 __HAVE_SPECULATION_SAFE_VALUE.
2375 2018-07-20 David Malcolm <dmalcolm@redhat.com>
2377 * c-common.c (c_cpp_error): Remove redundant "line_table"
2378 parameter from call to rich_location::set_range.
2379 (maybe_suggest_missing_token_insertion): Likewise.
2381 2018-07-20 Martin Sebor <msebor@redhat.com>
2384 * c.opt (-Warray-bounds): Remove redundant -Wall.
2386 2018-07-20 Martin Sebor <msebor@redhat.com>
2389 * c-common.h (c_common_handle_option): Change function argument
2391 * c-opts.c (c_common_init_options): Same.
2392 (c_common_handle_option): Same. Remove special handling of
2393 OPT_Walloca_larger_than_ and OPT_Wvla_larger_than_.
2394 * c.opt (-Walloc-size-larger-than, -Walloca-larger-than): Change
2395 options to take a HOST_WIDE_INT argument and accept a byte-size
2397 (-Wvla-larger-than): Same.
2398 (-Wno-alloc-size-larger-than, -Wno-alloca-larger-than): New.
2399 (-Wno-vla-larger-than): Same.
2401 2018-07-12 Jakub Jelinek <jakub@redhat.com>
2403 * c-attribs.c (c_common_attribute_table): Add
2404 "omp declare target implicit" attribute.
2406 2018-07-12 Richard Biener <rguenther@suse.de>
2409 * c-attribs.c (handle_packed_attribute): Do not build a variant
2410 type with TYPE_PACKED, instead ignore the attribute if we may
2411 not apply to the original type.
2413 2018-07-10 Jakub Jelinek <jakub@redhat.com>
2416 * c-omp.c (c_omp_check_loop_iv_r, c_omp_check_loop_iv): Allow declv
2417 to contain TREE_LIST for both the original class iterator and the
2420 2018-07-07 Eric Botcazou <ebotcazou@adacore.com>
2422 * c-ada-spec.c (to_ada_name): Remove index parameter.
2423 (pp_ada_tree_identifier): Likewise.
2424 (dump_ada_macros): Adjust call to to_ada_name.
2425 (struct overloaded_name_hash): Delete.
2426 (struct overloaded_name_hasher): Likewise.
2427 (overloaded_names): Likewise.
2428 (compute_overloading_index): Likewise.
2429 (dump_ada_decl_name): Do not call compute_overloading_index and
2430 adjust calls to pp_ada_tree_identifier.
2431 (dump_ada_double_name): Adjust calls to pp_ada_tree_identifier.
2432 (dump_ada_import): Add spc parameter and switch to aspect syntax.
2433 (dump_ada_function_declaration): Adjust call to pp_ada_tree_identifier.
2434 (dump_ada_enum_type): Remove type and display_convention parameters.
2435 Adjust calls to pp_ada_tree_identifier.
2436 (dump_ada_node): Likewise and for dump_ada_structure.
2437 (dump_nested_type) <ENUMERAL_TYPE>: Adjust call to dump_ada_enum_type
2439 <RECORD_TYPE>: Adjust call to dump_ada_structure and switch to aspect
2441 (print_constructor): Adjust call to pp_ada_tree_identifier.
2442 (print_destructor): Likewise.
2443 (dump_ada_declaration): Switch to aspect syntax.
2444 (dump_ada_structure): Likewise and tidy up. Replace display_convention
2445 parameter with nested parameter.
2446 (dump_ads): Emit pragma Ada_2012 in lieu of pragma Ada_2005.
2447 (dump_ada_specs): Do not delete overloaded_names table.
2449 2018-07-06 Peter Bergner <bergner@linux.ibm.com>
2452 * c-attribs.c (handle_mode_attribute): Call translate_mode_attribute
2455 2018-07-05 Nathan Sidwell <nathan@acm.org>
2457 * c-lex.c (fe_file_change): Check SYSTEM_IMPLICIT_EXTERN_C not
2458 NO_IMPLICIT_EXTERN_C.
2460 2018-06-28 Martin Liska <mliska@suse.cz>
2462 * cppspec.c: Include opt-suggestions.h.
2464 2018-06-20 Chung-Lin Tang <cltang@codesourcery.com>
2465 Thomas Schwinge <thomas@codesourcery.com>
2466 Cesar Philippidis <cesar@codesourcery.com>
2468 * c-pragma.h (enum pragma_omp_clause): Add
2469 PRAGMA_OACC_CLAUSE_{FINALIZE,IF_PRESENT}. Remove
2470 PRAGMA_OACC_CLAUSE_PRESENT_OR_{COPY,COPYIN,COPYOUT,CREATE}.
2472 2018-06-20 Jakub Jelinek <jakub@redhat.com>
2475 * c-common.c (check_nonnull_arg): Use fold_for_warn. Adjust obsolete
2478 2018-06-18 Martin Sebor <msebor@redhat.com>
2481 * c-warn.c (sizeof_pointer_memaccess_warning): Check for attribute
2484 2018-06-16 Kugan Vivekanandarajah <kuganv@linaro.org>
2486 * c-common.c (c_common_truthvalue_conversion): Handle ABSU_EXPR.
2488 2018-06-13 Jason Merrill <jason@redhat.com>
2490 * c-opts.c (c_common_post_options): Warn about useless -Wabi.
2491 (c_common_handle_option) [OPT_Wabi_]: Remove flag_abi_compat_version
2494 PR c++/86094 - wrong code with defaulted move ctor.
2495 * c-opts.c (c_common_post_options): Bump the current ABI version to
2496 13. Set warn_abi_version and flag_abi_compat_version to the current
2497 version rather than 0. Fix defaulting flag_abi_compat_version from
2500 2018-06-12 Martin Sebor <msebor@redhat.com>
2503 * c-warn.c (sizeof_pointer_memaccess_warning): Avoid warning when
2504 sizeof source and destination yields the same value.
2506 2018-06-12 Martin Liska <mliska@suse.cz>
2508 * c.opt: Make MPX-related options as Deprecated.
2510 2018-06-08 David Malcolm <dmalcolm@redhat.com>
2512 * c-pretty-print.c (c_pretty_printer::statement): Use TDF_NONE
2515 2018-06-08 Martin Liska <mliska@suse.cz>
2517 * c-attribs.c (handle_bnd_variable_size_attribute): Remove support
2518 for MPX (macros, related functions, fields in cgraph_node, ...).
2519 (handle_bnd_legacy): Likewise.
2520 (handle_bnd_instrument): Likewise.
2523 2018-06-06 Jakub Jelinek <jakub@redhat.com>
2526 * c-cppbuiltin.c (c_cpp_builtins): Fix a typo, set
2527 __cpp_transactional_memory to 201500 instead of 210500.
2529 2018-06-06 Jason Merrill <jason@redhat.com>
2531 PR c++/85710 - ICE with -Wmemset-elt-size.
2532 * c-warn.c (warn_for_memset): Don't crash on incomplete element type.
2534 2018-06-01 Jason Merrill <jason@redhat.com>
2536 * c-cppbuiltin.c (c_cpp_builtins): Bump __cpp_deduction_guides to
2539 2018-06-01 Eric Botcazou <ebotcazou@adacore.com>
2541 * c-ada-spec.c (dump_ada_declaration) <TYPE_DECL>: Generate a forward
2542 declaration for a typedef independently of whether the declaration of
2543 the subtype is generated.
2545 2018-05-31 Martin Sebor <msebor@redhat.com>
2548 * c.opt (-Wno-alloc-size-larger-than): New option.
2550 2018-04-22 David Pagan <dave.pagan@oracle.com>
2553 * c-opts.c (c_common_post_options): Set default for warn_return_type
2554 for C++/C++ with ObjC extensions only. For C, makes it possible to
2555 differentiate between default (no option), -Wreturn-type, and
2558 2018-05-29 Jason Merrill <jason@redhat.com>
2560 * c.opt (Winit-list-lifetime): New flag.
2562 2018-05-28 Bernd Edlinger <bernd.edlinger@hotmail.de>
2564 * c-lex.c (get_fileinfo): Use splay_tree_compare_strings and
2565 splay_tree_delete_pointers.
2567 2018-05-26 Jakub Jelinek <jakub@redhat.com>
2570 * c-warn.c (diagnose_mismatched_attributes): Remove unnecessary
2571 noinline variable to workaround broken kernel headers.
2573 2018-05-18 Jason Merrill <jason@redhat.com>
2575 * c.opt (Wdeprecated-copy): New flag.
2577 2018-05-17 Martin Liska <mliska@suse.cz>
2579 * c-warn.c (overflow_warning): Do not use
2580 space in between 'G_' and '('.
2582 2018-05-09 Jason Merrill <jason@redhat.com>
2584 * c-common.c (valid_array_size_p): Add complain parameter.
2585 * c-common.h: ...which defaults to true.
2587 2018-05-11 Jakub Jelinek <jakub@redhat.com>
2590 * c-omp.c (c_omp_predetermined_sharing): Return
2591 OMP_CLAUSE_DEFAULT_SHARED for artificial vars with integral type.
2593 2018-05-11 Martin Liska <mliska@suse.cz>
2596 * c-attribs.c (handle_no_sanitize_attribute): Iterate all
2599 2018-05-10 Jakub Jelinek <jakub@redhat.com>
2602 * c-common.h (fold_offsetof_1): Removed.
2603 (fold_offsetof): Add TYPE argument defaulted to size_type_node and
2604 CTX argument defaulted to ERROR_MARK.
2605 * c-common.c (fold_offsetof_1): Renamed to ...
2606 (fold_offsetof): ... this. Remove wrapper function. Add TYPE
2607 argument, convert the pointer constant to TYPE and use size_binop
2608 with PLUS_EXPR instead of fold_build_pointer_plus if type is not
2609 a pointer type. Adjust recursive calls.
2611 2018-05-10 Eric Botcazou <ebotcazou@adacore.com>
2614 * c-attribs.c (handle_visibility_attribute): Do not set no_add_attrs.
2616 2018-05-07 Nathan Sidwell <nathan@acm.org>
2618 * c.opt (ffor-scope): Remove functionality, issue warning.
2620 2018-05-03 Nathan Sidwell <nathan@acm.org>
2622 * c.opt (ffriend-injection): Remove functionality, issue warning.
2624 2018-05-01 David Malcolm <dmalcolm@redhat.com>
2627 * c-format.c (struct format_check_results): Add field
2629 (check_format_info): Initialize it, and warn if encountered.
2630 (check_format_arg): Distinguish between wide char and
2631 everything else when detecting arrays of non-char.
2633 2018-04-30 David Malcolm <dmalcolm@redhat.com>
2635 * c-format.c (get_corrected_substring): Update for
2636 location_get_source_line returning a char_span. Use a char_span
2637 when handling the prefix of the correction.
2638 * c-indentation.c (get_visual_column): Update for
2639 location_get_source_line returning a char_span.
2640 (get_first_nws_vis_column): Likewise.
2642 2018-03-29 David Malcolm <dmalcolm@redhat.com>
2645 * known-headers.cc (get_stdlib_header_for_name): Add various names
2646 from <assert.h>, <string.h>, and <memory.h>; add more names from
2649 2018-03-27 Jakub Jelinek <jakub@redhat.com>
2652 * c-common.c (fold_offsetof_1) <case COMPOUND_EXPR>: Assert that
2653 get_base_address of the second operand is a VAR_P, rather than the
2654 operand itself, and use gcc_checking_assert instead of gcc_assert.
2656 2018-03-23 Marek Polacek <polacek@redhat.com>
2659 * c-pretty-print.c (c_pretty_printer::multiplicative_expression)
2660 <case RDIV_EXPR>: Tweak condition.
2662 2018-03-20 Eric Botcazou <ebotcazou@adacore.com>
2664 * c-ada-spec.c (pp_ada_tree_identifier): Deal specifically with _Bool.
2666 2018-03-16 Jakub Jelinek <jakub@redhat.com>
2669 * c-warn.c (conversion_warning): Replace "to to" with "to" in
2673 * c-warn.c (diagnose_mismatched_attributes): Remove trailing space from
2676 2018-03-16 Richard Biener <rguenther@suse.de>
2679 * c-gimplify.c (c_gimplify_expr): Revert previous change. Instead
2680 unshare the possibly folded expression.
2682 2018-03-15 Richard Biener <rguenther@suse.de>
2685 * c-gimplify.c (c_gimplify_expr): Do not fold expressions.
2687 2018-03-13 Martin Sebor <msebor@redhat.com>
2689 PR tree-optimization/84725
2690 * c-attribs.c (handle_nonstring_attribute): Allow attribute nonstring
2691 with all three narrow character types, including their qualified forms.
2693 2018-03-12 Martin Sebor <msebor@redhat.com>
2695 PR tree-optimization/83456
2696 * c-common.c (check_function_restrict): Return bool.
2697 Restore checking of bounded built-in functions.
2698 (check_function_arguments): Also return the result
2699 of warn_for_restrict.
2700 * c-common.c (check_function_restrict): Return bool.
2701 * c-warn.c (warn_for_restrict): Return bool.
2703 2018-03-02 Marek Polacek <polacek@redhat.com>
2706 * c-warn.c (warn_for_sign_compare): Bail out if any of the operands
2709 2018-03-02 Thomas Schwinge <thomas@codesourcery.com>
2711 * c-attribs.c (c_common_attribute_table): Remove "cilk simd
2714 2018-03-01 Marek Polacek <polacek@redhat.com>
2717 * c-attribs.c (common_handle_aligned_attribute): Don't use invalid
2718 alignment in computation.
2720 2018-02-28 Eric Botcazou <ebotcazou@adacore.com>
2722 * c-ada-spec.c (dump_ada_node) <NULLPTR_TYPE>: New case.
2723 <REAL_TYPE>: Deal specifically with _Float128/__float128.
2725 2018-02-28 Eric Botcazou <ebotcazou@adacore.com>
2727 * c-ada-spec.c (dump_ada_double_name) <ENUMERAL_TYPE>: New case.
2728 (is_char_array): Take a type instead of a declaration.
2729 (dump_ada_array_type): Likewise.
2730 (is_simple_enum): Minor tweak.
2731 (dump_ada_enum_type): New function extracted from...
2732 (dump_ada_node) <ENUMERAL_TYPE>: ...here. Invoke it.
2733 <INTEGER_TYPE>: Remove unreachable code.
2734 <RECORD_TYPE>: Likewise. Minor tweaks.
2735 (dump_nested_type) <ARRAY_TYPE>: Adjust to above changes.
2736 <ENUMERAL_TYPE>: New case.
2737 <RECORD_TYPE>: Factor out common code.
2738 (dump_ada_declaration) <ARRAY_TYPE>: Adjust to above changes.
2739 Minor tweaks. Deal with enumeral types.
2740 (dump_ada_structure): Minor tweaks.
2742 2018-02-28 Eric Botcazou <ebotcazou@adacore.com>
2744 * c-ada-spec.c (dump_ada_node) <POINTER_TYPE>: Do not use generic
2745 address for incomplete structures.
2746 (dump_forward_type): Do not bail out for incomplete structures.
2747 (dump_ada_declaration): Do not special-case incomplete structures
2748 for subtypes. Dump them as null records for types.
2750 2018-02-28 Eric Botcazou <ebotcazou@adacore.com>
2752 * c-ada-spec.c (dump_ada_import): Use boolean and fix formatting.
2753 (is_char_array): Fix formatting.
2754 (dump_template_types): Likewise.
2755 (dump_generic_ada_node): Rename into...
2756 (dump_ada_node): ...this.
2757 <POINTER_TYPE>: Remove superfluous space. Use generic address for
2758 incomplete structures and not for empty structures. Do not use it
2759 when forward declarations are needed.
2760 (dump_forward_type): New function.
2761 (dump_nested_types): Remove FORWARD parameter. Do not consider
2762 TREE_VISITED and do not generate a forward declaration. Only dump
2763 original nested types for nested declaration.
2764 (dump_nested_type) <POINTER_TYPE>: Call dump_forward_type.
2765 <ARRAY_TYPE>: Likewise if the component type is an anonymous pointer.
2766 <RECORD_TYPE>: Do not consider TREE_VISITED.
2767 (dump_ada_declaration): Use booleans and fix formatting throughout.
2768 <TYPE_DECL>: Skip incomplete structures and not empty structures.
2769 Call dump_forward_type instead of dump_nested_types for a typedef.
2770 Remove superfluous check and adjust call to dump_nested_types.
2771 <POINTER_TYPE>: Call dump_forward_type and fall through.
2772 (dump_ada_struct_decl): Rename into...
2773 (dump_ada_structure): ...this. Do not special-case empty structures.
2775 2018-02-27 Martin Sebor <msebor@redhat.com>
2778 * c.opt (-Wmissing-attributes): New option.
2780 2018-02-21 Martin Liska <mliska@suse.cz>
2782 * c.opt (Wcatch-value=): Add IntegerRange.
2784 2018-02-15 Jason Merrill <jason@redhat.com>
2786 * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_deduction_guides.
2788 2018-02-09 Nathan Sidwell <nathan@acm.org>
2791 * c-common.h (strict_aliasing_warning): Drop OTYPE arg, insert LOC
2793 * c-warn.c (strict_aliasing_warning): Drop OTYPE arg, require LOC
2796 2018-02-09 Martin Sebor <msebor@redhat.com>
2799 * c.opt (-Wstringop-overflow, -Warray-bounds): Add LTO.
2800 (-Walloc-size-larger-than, -Wformat-truncation=): Same.
2801 (-Wmaybe-uninitialized, -Wnonnull, -Wrestrict): Same.
2802 (-Wstrict-overflow, -Wsuggest-attribute): Same.
2803 (-Wuninitialized): Same.
2805 2018-02-09 Eric Botcazou <ebotcazou@adacore.com>
2807 * c-ada-spec.c (dump_ada_declaration): Do not generate the 'constant'
2808 keyword for components.
2810 2018-02-02 Paolo Carlini <paolo.carlini@oracle.com>
2812 * c-common.h (DECL_UNNAMED_BIT_FIELD): New.
2814 2018-02-02 Julia Koval <julia.koval@intel.com>
2816 * c-common.h (omp_clause_mask): Move to wide_int_bitmask.h.
2818 2018-01-29 Marek Polacek <polacek@redhat.com>
2821 * c-format.c (check_function_format): Check current_function_decl.
2823 2018-01-27 Jakub Jelinek <jakub@redhat.com>
2825 * c-cppbuiltin.c (c_cpp_builtins): Use ggc_strdup for the fp_suffix
2827 (LAZY_HEX_FP_VALUES_CNT): Define.
2828 (lazy_hex_fp_values): Allow up to LAZY_HEX_FP_VALUES_CNT lazy hex fp
2829 values rather than just 12.
2830 (builtin_define_with_hex_fp_value): Likewise.
2832 2018-01-18 Boris Kolpackov <boris@codesynthesis.com>
2835 * c.opt (-fmacro-prefix-map): New option.
2836 * c-opts.c (c_common_handle_option): Handle it.
2837 * c-lex.c (init_c_lex): Set remap_filename cpp callback.
2838 * c-ppoutput.c (init_pp_output): Likewise.
2840 2018-01-17 David Malcolm <dmalcolm@redhat.com>
2843 * c-common.c (fold_for_warn): Move to c/c-fold.c and cp/expr.c.
2845 2018-01-10 Eric Botcazou <ebotcazou@adacore.com>
2847 * c-ada-spec.c (dump_number): Add FLOAT_P parameter.
2848 Skip 'f' and 'F' characters if it is true.
2849 (store_ada_macro): Minor tweak.
2850 (dump_ada_macros) <CPP_COMMENT>: Likewise.
2851 <CPP_WSTRING>: Likewise.
2852 <CPP_STRING>: Output '&' in the buffer if not the first string.
2853 <CPP_NUMBER>: Adjust calls to dump_number.
2855 2018-01-10 David Malcolm <dmalcolm@redhat.com>
2858 * c-common.c: Include "selftest.h".
2859 (get_atomic_generic_size): Perform the test for integral type
2860 before the range test for any integer constant, fixing indentation
2861 of braces. Call fold_for_warn before testing for an INTEGER_CST.
2862 (reject_gcc_builtin): Strip any location wrapper from EXPR.
2863 (selftest::test_fold_for_warn): New function.
2864 (selftest::c_common_c_tests): New function.
2865 (selftest::c_family_tests): Call it, and
2866 selftest::c_pretty_print_c_tests.
2867 * c-common.h (selftest::c_pretty_print_c_tests): New decl.
2868 * c-format.c (check_format_arg): Convert VAR_P check to a
2870 * c-pretty-print.c: Include "selftest.h".
2871 (pp_c_cast_expression): Don't print casts for location wrappers.
2872 (selftest::assert_c_pretty_printer_output): New function.
2873 (ASSERT_C_PRETTY_PRINTER_OUTPUT): New macro.
2874 (selftest::test_location_wrappers): New function.
2875 (selftest::c_pretty_print_c_tests): New function.
2876 * c-warn.c (warn_for_memset): Call fold_for_warn on the arguments.
2878 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
2879 Alan Hayward <alan.hayward@arm.com>
2880 David Sherwood <david.sherwood@arm.com>
2882 * c-common.c (c_common_type_for_mode): Handle MODE_VECTOR_BOOL.
2884 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
2885 Alan Hayward <alan.hayward@arm.com>
2886 David Sherwood <david.sherwood@arm.com>
2888 * c-ubsan.c (ubsan_instrument_shift): Treat GET_MODE_BITSIZE
2891 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
2892 Alan Hayward <alan.hayward@arm.com>
2893 David Sherwood <david.sherwood@arm.com>
2895 * c-common.c (vector_types_convertible_p, c_build_vec_perm_expr)
2896 (convert_vector_to_array_for_subscript): Handle polynomial
2897 TYPE_VECTOR_SUBPARTS.
2898 (c_common_type_for_mode): Check valid_vector_subparts_p.
2899 * c-pretty-print.c (pp_c_initializer_list): Handle polynomial
2902 2018-01-03 Jakub Jelinek <jakub@redhat.com>
2904 Update copyright years.
2906 2017-12-22 Mike Stump <mikestump@comcast.net>
2907 Eric Botcazou <ebotcazou@adacore.com>
2909 * c-pragma.c (init_pragma): Register pragma GCC unroll.
2910 * c-pragma.h (enum pragma_kind): Add PRAGMA_UNROLL.
2912 2017-12-22 Alexandre Oliva <aoliva@redhat.com>
2916 * c-semantics.c (only_debug_stmts_after_p): New.
2917 (pop_stmt_list): Clear side effects in debug-only stmt list.
2918 Check for single nondebug stmt followed by debug stmts only.
2920 2017-12-21 Alexandre Oliva <aoliva@redhat.com>
2923 * c-semantics.c (pop_stmt_list): Propagate side effects from
2924 single nondebug stmt to container list.
2926 2017-12-19 Jakub Jelinek <jakub@redhat.com>
2928 * known-headers.cc (get_stdlib_header_for_name): Replace Yoda
2929 conditions with typical order conditions.
2931 2017-12-18 Marek Polacek <polacek@redhat.com>
2933 * c-warn.c (warn_logical_operator): Return early if -Wlogical-op is
2936 2017-12-17 Martin Sebor <msebor@redhat.com>
2938 * c-attribs.c (common_handle_aligned_attribute): Avoid issuing
2939 an error for attribute warn_if_not_aligned.
2941 2017-12-16 Martin Sebor <msebor@redhat.com>
2943 PR tree-optimization/78918
2944 * c-common.c (check_function_restrict): Avoid checking built-ins.
2945 * c.opt (-Wrestrict): Include in -Wall.
2947 2017-12-15 Jakub Jelinek <jakub@redhat.com>
2949 * c-attribs.c (c_common_attribute_table,
2950 c_common_format_attribute_table): Swap affects_type_identity
2951 and handler fields, adjust comments.
2953 2017-12-14 Bernd Edlinger <bernd.edlinger@hotmail.de>
2955 * c.opt (Wcast-function-type): New warning option.
2956 * c-lex.c (get_fileinfo): Avoid warning.
2957 * c-ppoutput.c (scan_translation_unit_directives_only): Remove cast.
2959 2017-12-14 Qing Zhao <qing.zhao@oracle.com>
2962 * c-cppbuiltin.c (builtin_define_with_hex_fp_value):
2963 Adjust the size of buf1 and buf2, add a new buf to avoid
2964 format-overflow warning.
2966 2017-12-12 Alexandre Oliva <aoliva@redhat.com>
2968 * c-semantics.c (pop_stmt_list): Move begin stmt marker into
2969 subsequent statement list.
2971 2017-12-07 Martin Sebor <msebor@redhat.com>
2975 * c-attribs.c (attr_aligned_exclusions): New array.
2976 (attr_alloc_exclusions, attr_cold_hot_exclusions): Same.
2977 (attr_common_exclusions, attr_const_pure_exclusions): Same.
2978 (attr_gnu_inline_exclusions, attr_inline_exclusions): Same.
2979 (attr_noreturn_exclusions, attr_returns_twice_exclusions): Same.
2980 (attr_warn_unused_result_exclusions): Same.
2981 (handle_hot_attribute, handle_cold_attribute): Simplify.
2982 (handle_const_attribute): Warn on function returning void.
2983 (handle_pure_attribute): Same.
2984 (handle_aligned_attribute): Diagnose conflicting attribute
2986 * c-warn.c (diagnose_mismatched_attributes): Simplify.
2988 2017-12-06 David Malcolm <dmalcolm@redhat.com>
2991 * c-common.c (selftest::c_family_tests): Call
2992 selftest::c_spellcheck_cc_tests.
2993 * c-common.h (selftest::c_spellcheck_cc_tests): New decl.
2994 * c-spellcheck.cc: Include "selftest.h".
2995 (name_reserved_for_implementation_p): New function.
2996 (should_suggest_as_macro_p): New function.
2997 (find_closest_macro_cpp_cb): Move the check for NT_MACRO to
2998 should_suggest_as_macro_p and call it.
2999 (selftest::test_name_reserved_for_implementation_p): New function.
3000 (selftest::c_spellcheck_cc_tests): New function.
3001 * c-spellcheck.h (name_reserved_for_implementation_p): New decl.
3003 2017-12-06 David Malcolm <dmalcolm@redhat.com>
3005 * c-spellcheck.cc: New file, taken from macro-handling code in
3007 * c-spellcheck.h: New file, taken from macro-handling code in
3010 2017-12-01 Jakub Jelinek <jakub@redhat.com>
3012 * c-attribs.c (c_common_attribute_table): Remove "cilk simd function"
3014 (handle_simd_attribute): Don't check for "cilk simd function"
3015 attribute. Reindent, formatting changes.
3017 2017-11-30 Julia Koval <julia.koval@intel.com>
3019 * c-common.h (inv_list): Remove.
3021 2017-11-28 Jakub Jelinek <jakub@redhat.com>
3024 * c-common.c (c_switch_covers_all_cases_p_1,
3025 c_switch_covers_all_cases_p): New functions.
3026 * c-common.h (c_switch_covers_all_cases_p): Declare.
3028 2017-11-28 Julia Koval <julia.koval@intel.com>
3029 Sebastian Peryt <sebastian.peryt@intel.com>
3031 * array-notation-common.c: Delete.
3032 * c-cilkplus.c: Ditto.
3033 * c-common.c (_Cilk_spawn, _Cilk_sync, _Cilk_for): Remove.
3034 * c-common.def (ARRAY_NOTATION_REF): Remove.
3035 * c-common.h (RID_CILK_SPAWN, build_array_notation_expr,
3036 build_array_notation_ref, C_ORT_CILK, c_check_cilk_loop,
3037 c_validate_cilk_plus_loop, cilkplus_an_parts,
3038 cilk_ignorable_spawn_rhs_op,
3039 cilk_recognize_spawn): Remove.
3040 * c-gimplify.c (CILK_SPAWN_STMT): Remove.
3041 * c-omp.c: Remove CILK_SIMD check.
3042 * c-pragma.c: Ditto.
3043 * c-pragma.h: Remove CILK related pragmas.
3044 * c-pretty-print.c (c_pretty_printer::postfix_expression): Remove
3045 ARRAY_NOTATION_REF condition.
3046 (c_pretty_printer::expression): Ditto.
3047 * c.opt (fcilkplus): Remove.
3050 2017-11-21 Marc Glisse <marc.glisse@inria.fr>
3052 * c-pretty-print.c (pp_c_additive_expression,
3053 c_pretty_printer::expression): Handle POINTER_DIFF_EXPR.
3055 2017-11-21 Jakub Jelinek <jakub@redhat.com>
3057 * c-common.c (get_nonnull_operand): Use tree_to_uhwi.
3060 * c-common.c (get_atomic_generic_size): Use TREE_INT_CST_LOW
3061 instead of tree_to_uhwi, formatting fix.
3063 2017-11-20 David Malcolm <dmalcolm@redhat.com>
3066 * known-headers.cc: New file, based on material from c/c-decl.c.
3067 (suggest_missing_header): Copied as-is.
3068 (get_stdlib_header_for_name): New, based on get_c_name_hint but
3069 heavily edited to add C++ support. Add some knowledge about
3070 <limits.h>, <stdint.h>, and <wchar.h>.
3071 * known-headers.h: Likewise.
3073 2017-11-20 David Malcolm <dmalcolm@redhat.com>
3075 * c-common.h (enum lookup_name_fuzzy_kind): Move to name-hint.h.
3076 (lookup_name_fuzzy): Likewise. Convert return type from
3077 const char * to name_hint. Add location_t param.
3078 * name-hint.h: New header.
3080 2017-11-19 Jakub Jelinek <jakub@redhat.com>
3084 * c-common.h (c_fully_fold): Add LVAL argument defaulted to false.
3086 2017-11-16 Joseph Myers <joseph@codesourcery.com>
3088 * c.opt (-std=c17, std=gnu17, -std=iso9899:2017): Refer to 2018
3089 expected publication date of C17.
3090 (-std=c18, -std=gnu18, -std=iso9899:2018): New option aliases.
3092 2017-11-15 Joseph Myers <joseph@codesourcery.com>
3095 * c-common.c (c_common_reswords): Add __builtin_tgmath.
3096 * c-common.h (enum rid): Add RID_BUILTIN_TGMATH.
3098 2017-11-10 Martin Sebor <msebor@redhat.com>
3101 * c-common.c (catenate_strings): Use memcpy instead of strncpy.
3102 * c-warn.c (sizeof_pointer_memaccess_warning): Handle arrays.
3103 * c.opt (-Wstringop-truncation): New option.
3105 2017-11-06 Martin Liska <mliska@suse.cz>
3108 * c-opts.c (c_common_post_options): Set -Wreturn-type for C++
3110 * c.opt: Set default value of warn_return_type.
3112 2017-10-31 David Malcolm <dmalcolm@redhat.com>
3114 * c-common.c (binary_op_error): Update for renaming of
3116 (c_parse_error): Likewise.
3117 * c-warn.c (warn_logical_not_parentheses): Likewise for
3118 renaming of inform_at_rich_loc.
3119 (warn_for_restrict): Likewise for renaming of
3120 warning_at_rich_loc_n.
3122 2017-10-30 Joseph Myers <joseph@codesourcery.com>
3124 * c.opt (std=c17, std=gnu17, std=iso9899:2017): New options.
3125 * c-opts.c (set_std_c17): New function.
3126 (c_common_init_options): Use gnu17 as default C version.
3127 (c_common_handle_option): Handle -std=c17 and -std=gnu17.
3129 2017-10-27 Michael Meissner <meissner@linux.vnet.ibm.com>
3131 * c-cppbuiltin.c (mode_has_fma): Add support for PowerPC KFmode.
3132 (c_cpp_builtins): If a machine has a fast fma _Float<N> and
3133 _Float<N>X variant, define __FP_FAST_FMA<N> and/or
3136 2017-10-23 Marek Polacek <polacek@redhat.com>
3139 * c-warn.c (warnings_for_convert_and_check): Fix typos.
3141 2017-10-19 Eric Botcazou <ebotcazou@adacore.com>
3143 * c-common.c (check_builtin_function_arguments): Also check arguments
3144 of __builtin_alloca_with_align_and_max.
3146 2017-10-17 David Malcolm <dmalcolm@redhat.com>
3148 * c-format.c (format_warning_at_char): Pass UNKNOWN_LOCATION
3149 rather than NULL to format_warning_va.
3150 (check_format_types): Likewise when calling format_type_warning.
3151 Remove code to extract source_ranges and source_range * in favor
3152 of just a location_t.
3153 (format_type_warning): Convert source_range * param to a
3156 2017-10-13 Jakub Jelinek <jakub@redhat.com>
3158 * c-gimplify.c (c_gimplify_expr): Handle [LR]ROTATE_EXPR like
3161 2017-10-12 David Malcolm <dmalcolm@redhat.com>
3163 * c-common.c (enum missing_token_insertion_kind): New enum.
3164 (get_missing_token_insertion_kind): New function.
3165 (maybe_suggest_missing_token_insertion): New function.
3166 * c-common.h (maybe_suggest_missing_token_insertion): New decl.
3168 2017-10-11 Nathan Sidwell <nathan@acm.org>
3170 * c-opts.c (add_prefixed_path): Change chain to incpath_kind.
3171 (c_common_handle_option): Update incpath_kind names.
3173 2017-10-11 Martin Liska <mliska@suse.cz>
3176 * c-attribs.c (handle_no_sanitize_attribute): Report directly
3177 Wattributes warning.
3179 2017-10-10 Richard Sandiford <richard.sandiford@linaro.org>
3181 * c-ada-spec.c (dump_generic_ada_node): Use wi::to_wide when
3182 operating on trees as wide_ints.
3183 * c-common.c (pointer_int_sum): Likewise.
3184 * c-pretty-print.c (pp_c_integer_constant): Likewise.
3185 * c-warn.c (match_case_to_enum_1): Likewise.
3186 (c_do_switch_warnings): Likewise.
3187 (maybe_warn_shift_overflow): Likewise.
3189 2017-10-10 Jakub Jelinek <jakub@redhat.com>
3192 * c-warn.c (warn_tautological_bitwise_comparison): Use wi::to_wide
3193 instead of wide_int::from.
3195 2017-10-06 Jakub Jelinek <jakub@redhat.com>
3198 * c-warn.c (warn_tautological_bitwise_comparison): Instead of
3199 using to_widest use wide_int with the larger of the two precisions.
3201 2017-10-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
3203 * c-pretty-print.c (pp_c_parameter_type_list): Print ... for variadic
3206 2017-10-02 Richard Sandiford <richard.sandiford@linaro.org>
3208 * c-warn.c (warn_tautological_bitwise_comparison): Use wi::to_widest
3209 when combining the original unconverted comparison operands.
3211 2017-09-29 Jakub Jelinek <jakub@redhat.com>
3213 * c-attribs.c (handle_noipa_attribute): Don't add "stack_protect"
3216 2017-09-29 Eric Botcazou <ebotcazou@adacore.com>
3218 * c-ada-spec.c (to_ada_name): Add index parameter.
3219 (pp_ada_tree_identifier): Likewise.
3220 (dump_ada_macros): Adjust call to to_ada_name.
3221 (struct overloaded_name_hash): New type.
3222 (struct overloaded_name_hasher): Likewise.
3223 (overloaded_names): New hash table.
3224 (compute_overloading_index): New function.
3225 (dump_ada_decl_name): Call it and pass the result to
3226 pp_ada_tree_identifier.
3227 (dump_ada_double_name): Adjust calls to pp_ada_tree_identifier.
3228 (dump_ada_function_declaration): Likewise.
3229 (dump_generic_ada_node): Likewise.
3230 (print_constructor): Likewise.
3231 (print_destructor): Likewise.
3232 (dump_ada_specs): Delete overloaded_names table.
3234 2017-09-29 Eric Botcazou <ebotcazou@adacore.com>
3236 * c-ada-spec.c (max_ada_macros): Move around.
3237 (store_ada_macro_index): Likewise.
3238 (source_file): Rename into...
3239 (macro_source_file): ...this.
3240 (count_ada_macro): Move around.
3241 (store_ada_macro): Likewise.
3242 (compare_macro): Likewise.
3243 (print_ada_macros): Merge in...
3244 (dump_ada_macros): ...this.
3245 (source_file_base): Rename into...
3246 (current_source_file): ...this.
3247 (print_comment): Move around.
3248 (dump_ada_nodes): Call dump_ada_declaration directly.
3249 (struct with): Change type of limited field to bool.
3250 (append_withs): Change type of limited_access parameter to bool.
3251 (pp_ada_tree_identifie): Likewise.
3252 (dump_ada_decl_nam): Likewise.
3253 (dump_generic_ada_node): Likewise. Do not print the return type.
3254 (to_ada_name): Change type of space_found parameter to bool.
3255 (dump_ada_function_declaration): Return void and change type of
3256 parameters to bool. Also print the return type for a function.
3257 (print_ada_methods): Rename into...
3258 (dump_ada_methods): ...this.
3259 (print_ada_declaration): Rename into ...
3260 (dump_ada_declaration): ...this. Do not print the return type.
3261 (print_ada_struct_decl): Rename into...
3262 (dump_ada_struct_decl): ...this.
3264 2017-09-29 Jakub Jelinek <jakub@redhat.com>
3266 * c-attribs.c (handle_packed_attribute): Test DECL_C_BIT_FIELD
3267 rather than DECL_INITIAL.
3268 (common_handle_aligned_attribute): Likewise.
3270 2017-09-20 Alexandre Oliva <aoliva@redhat.com>
3272 * c.opt (gen-decls): Add RejectNegative.
3274 2017-09-15 Andrew Sutton <andrew.n.sutton@gmail.com>
3275 Jakub Jelinek <jakub@redhat.com>
3277 Add support for -std=c++2a.
3278 * c-common.h (cxx_dialect): Add cxx2a as a dialect.
3279 * opt.c: Add options for -std=c++2a and -std=gnu++2a.
3280 * c-opts.c (set_std_cxx2a): New.
3281 (c_common_handle_option): Set options when -std=c++2a is enabled.
3282 (c_common_post_options): Adjust comments.
3283 (set_std_cxx14, set_std_cxx17): Likewise.
3285 2017-09-15 Eric Botcazou <ebotcazou@adacore.com>
3287 * c-pragma.c (handle_pragma_scalar_storage_order): Expand on error
3288 message for non-uniform endianness and issue a warning in C++.
3290 2017-09-15 Jakub Jelinek <jakub@redhat.com>
3292 * c.opt (Wc++1z-compat): Change from option to undocumented alias.
3293 (Wc++17-compat): Change from undocumented alias to option.
3294 (Wnoexcept-type): Enable by Wc++17-compat instead of Wc++1z-compat,
3295 change C++1z to C++17 in description.
3296 (std=c++1z, std=gnu++1z): Change from option to undocumented
3298 (std=c++17, std=gnu++17): Change from undocumented alias to option.
3300 * c-common.h (enum cxx_dialect): Rename cxx1z to cxx17.
3301 * c-opts.c (set_std_cxx1z): Rename to ...
3302 (set_std_cxx17): ... this.
3303 (c_common_handle_option): Rename OPT_std_c__1z to OPT_std_c__17
3304 and OPT_std_gnu__1z to OPT_std_gnu__17. Adjust set_std_cxx1z
3306 (c_common_post_options): Use cxx17 instead of cxx1z. Adjust
3309 2017-09-12 H.J. Lu <hongjiu.lu@intel.com>
3311 * c-attribs.c (common_handle_aligned_attribute): Don't warn
3312 function alignment if warn_if_not_aligned_p is true.
3314 2017-09-12 Nathan Sidwell <nathan@acm.org>
3316 * c-common.c (field_decl_cmp, resort_data, resort_field_decl_cmp,
3317 resort_sorted_fields): Move to c/c-decl.c.
3318 * c-common.h (field_decl_cmp, resort_sorted_fields): Delete.
3319 (struct sorted_fields_type): Move to c/c-lang.h.
3321 2017-09-09 Jonathan Wakely <jwakely@redhat.com>
3324 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_threadsafe_static_init.
3326 2017-09-04 Marek Polacek <polacek@redhat.com>
3329 * c-warn.c (warn_tautological_bitwise_comparison): New function.
3330 (warn_tautological_cmp): Call it.
3332 2017-09-01 Boris Kolpackov <boris@codesynthesis.com>
3334 * c-opts.c (c_common_finish): Write dependency information even if
3337 2017-09-01 Jakub Jelinek <jakub@redhat.com>
3340 * c-pragma.c (omp_pragmas): Move "ordered" entry from here to ...
3341 (omp_pragmas_simd): ... here.
3342 * c-omp.c (c_finish_omp_ordered): If clauses isn't simd clause alone,
3343 create new clauses list containing just simd clause.
3345 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
3346 Alan Hayward <alan.hayward@arm.com>
3347 David Sherwood <david.sherwood@arm.com>
3349 * c-attribs.c (vector_mode_valid_p) Fold GET_MODE_INNER call
3350 into scalar_mode_supported_p call.
3351 (handle_mode_attribute): Update call to scalar_mode_supported_p.
3353 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
3354 Alan Hayward <alan.hayward@arm.com>
3355 David Sherwood <david.sherwood@arm.com>
3357 * c-common.c (c_common_fixed_point_type_for_size): Use opt_scalar_mode
3358 for the mode iterator.
3360 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
3361 Alan Hayward <alan.hayward@arm.com>
3362 David Sherwood <david.sherwood@arm.com>
3364 * c-lex.c (interpret_fixed): Use SCALAR_TYPE_MODE.
3365 * c-common.c (c_build_vec_perm_expr): Likewise.
3367 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
3368 Alan Hayward <alan.hayward@arm.com>
3369 David Sherwood <david.sherwood@arm.com>
3371 * c-common.c (c_common_type_for_mode): Use as_a <scalar_int_mode>.
3373 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
3374 Alan Hayward <alan.hayward@arm.com>
3375 David Sherwood <david.sherwood@arm.com>
3377 * c-attribs.c (handle_mode_attribute): Check for a scalar_int_mode
3378 before calling targetm.addr_space.valid_pointer_mode.
3380 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
3381 Alan Hayward <alan.hayward@arm.com>
3382 David Sherwood <david.sherwood@arm.com>
3384 * c-cppbuiltin.c (c_cpp_builtins): Use opt_scalar_float_mode.
3386 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
3387 Alan Hayward <alan.hayward@arm.com>
3388 David Sherwood <david.sherwood@arm.com>
3390 * c-common.c (c_common_fixed_point_type_for_size): Use new mode
3392 * c-cppbuiltin.c (c_cpp_builtins): Likewise.
3394 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
3395 Alan Hayward <alan.hayward@arm.com>
3396 David Sherwood <david.sherwood@arm.com>
3398 * c-cppbuiltin.c (mode_has_fma): Prefix mode names with E_ in
3401 2017-08-29 Martin Liska <mliska@suse.cz>
3404 * c-common.c (parse_optimize_options): Add argument to function
3406 * c-pragma.c (handle_pragma_diagnostic): Likewise.
3408 2017-08-24 David Malcolm <dmalcolm@redhat.com>
3410 * c-lex.c (interpret_float): Use token location
3411 when building an EXCESS_PRECISION_EXPR.
3413 2017-08-21 David Malcolm <dmalcolm@redhat.com>
3415 * c-common.c (check_function_arguments): Add "arglogs" param; pass
3416 it to check_function_format.
3417 * c-common.h (check_function_arguments): Add vec<location_t> *
3419 (check_function_format): Likewise.
3420 * c-format.c (struct format_check_context): Add field "arglocs".
3421 (check_function_format): Add param "arglocs"; pass it to
3423 (check_format_info): Add param "arglocs"; use it to initialize
3424 new field of format_ctx.
3425 (check_format_arg): Pass format_ctx->arglocs to new param of
3426 check_format_info_main.
3427 (class argument_parser): New field "arglocs".
3428 (argument_parser::argument_parser): Add "arglocs_" param and use
3429 it to initialize new field.
3430 (argument_parser::check_argument_type): Pass new arglocs field to
3432 (check_format_info_main): Add param "arglocs", and use it when
3433 constructing arg_parser.
3434 (check_format_types): Add param "arglocs"; use it if non-NULL when
3435 !EXPR_HAS_LOCATION (cur_param) to get at location information.
3437 2017-08-18 H.J. Lu <hongjiu.lu@intel.com>
3440 * c-attribs.c (handle_warn_if_not_aligned_attribute): New.
3441 (c_common_attribute_table): Add warn_if_not_aligned.
3442 (handle_aligned_attribute): Renamed to ...
3443 (common_handle_aligned_attribute): Remove argument, name, and add
3444 argument, warn_if_not_aligned. Handle warn_if_not_aligned.
3445 (handle_aligned_attribute): New.
3446 * c.opt: Add -Wif-not-aligned and -Wpacked-not-aligned.
3448 2017-08-14 Martin Sebor <msebor@redhat.com>
3451 * c-attribs.c (c_common_attribute_table): Add nonstring entry.
3452 (handle_nonstring_attribute): New function.
3454 2017-08-14 Martin Sebor <msebor@redhat.com>
3457 * c-format.h (T89_G): New macro.
3458 * c-format.c (local_gcall_ptr_node): New variable.
3459 (init_dynamic_diag_info): Initialize it.
3461 2017-08-11 Martin Liska <mliska@suse.cz>
3463 * c-opts.c (c_common_post_options): Replace ASM_OUTPUT_DEF with
3464 TARGET_SUPPORTS_ALIASES.
3466 2017-08-10 David Malcolm <dmalcolm@redhat.com>
3468 * c-common.c (c_parse_error): Add rich_location * param, using it
3469 rather implicitly using input_location.
3470 * c-common.h (c_parse_error): Add rich_location * param.
3472 2017-08-09 Marek Polacek <polacek@redhat.com>
3474 * c-common.c (pointer_int_sum): Use true/false instead of 1/0.
3475 (c_common_truthvalue_conversion): Likewise.
3476 * c-omp.c (c_finish_omp_atomic): Likewise.
3477 * c-common.h (build_binary_op): Update declaration.
3479 2017-08-08 Martin Liska <mliska@suse.cz>
3481 * c-ada-spec.c: Include header files.
3482 * c-ubsan.c: Likewise.
3483 * c-warn.c: Likewise.
3485 2017-08-07 Jakub Jelinek <jakub@redhat.com>
3488 * c-omp.c (c_finish_omp_atomic): Handle atomics on bitfields.
3490 2017-08-07 Eric Botcazou <ebotcazou@adacore.com>
3492 * c-ada-spec.c (has_nontrivial_methods): Test for FUNCTION_DECL.
3493 (print_ada_methods): Likewise.
3494 (print_ada_declaration): Likewise.
3496 2017-08-07 Martin Liska <mliska@suse.cz>
3498 * array-notation-common.c: Add new includes.
3499 * c-format.c( handle_format_attribute): Canonicalize a format
3501 * c-lex.c (c_common_has_attribute): Canonicalize name of an
3503 * c-pretty-print.c: Add new include.
3505 2017-08-05 Eric Botcazou <ebotcazou@adacore.com>
3507 * c-ada-spec.c (has_static_fields): Look only into variables.
3508 (print_constructor): Add TYPE parameter and use it for the name.
3509 (print_destructor): Likewise.
3510 (print_ada_declaration): Adjust to new constructor/destructor names.
3511 Adjust calls to print_constructor and print_destructor.
3512 (print_ada_struct_decl): Do not test TREE_STATIC on FIELD_DECL.
3513 Look only into variables in the final loop.
3515 2017-08-01 Eric Botcazou <ebotcazou@adacore.com>
3517 * c-ada-spec.c (has_static_fields): Look only into fields.
3518 (dump_generic_ada_node): Small tweak.
3519 (dump_nested_types): Look only into fields.
3520 (print_ada_declaration): Look only into methods. Small tweak.
3521 (print_ada_struct_decl): Look only into fields. Use DECL_VIRTUAL_P.
3523 2017-08-01 Eric Botcazou <ebotcazou@adacore.com>
3525 * c-ada-spec.c (print_generic_ada_decl): Pass correctly-typed constant.
3526 (dump_ada_function_declaration): Likewise.
3527 (dump_generic_ada_node): Likewise.
3528 (print_ada_declaration): Add support for const-qualified variables.
3530 2017-07-31 Martin Liska <mliska@suse.cz>
3533 * c-ubsan.c (ubsan_maybe_instrument_array_ref):
3534 Guard condition with flag_sanitize_p also with current_function_decl
3536 (ubsan_maybe_instrument_reference_or_call): Likewise.
3538 2017-07-30 Uros Bizjak <ubizjak@gmail.com>
3540 * c-format.c (asm_fprintf_char_table): Add 'z' to format_chars.
3542 2017-07-29 Eric Botcazou <ebotcazou@adacore.com>
3544 * c-ada-spec.c (dump_generic_ada_node): Take into account signedness
3546 (print_ada_declaration): Add missing guard for record types.
3548 2017-07-27 Jakub Jelinek <jakub@redhat.com>
3551 * c-omp.c (c_finish_omp_for): If the condition is wrapped in
3552 rhs of COMPOUND_EXPR(s), skip them and readd their lhs into
3553 new COMPOUND_EXPRs around the rhs of the comparison.
3555 2017-07-27 Marek Polacek <polacek@redhat.com>
3558 * c-warn.c (warn_for_sign_compare): Tweak the warning message. Print
3561 2017-07-27 Jakub Jelinek <jakub@redhat.com>
3563 * c-attribs.c (c_common_attribute_table): Add noipa attribute.
3564 (handle_noipa_attribute): New function.
3566 2017-07-07 Torsten Duwe <duwe@suse.de>
3568 * c-attribs.c (c_common_attribute_table): Add entry for
3569 "patchable_function_entry".
3571 2017-07-20 Nathan Sidwell <nathan@acm.org>
3573 Remove TYPE_METHODS.
3574 * c-ada-spec.c (is_tagged_type, has_nontrivial_methods,
3575 dump_ada_template, print_ada_methods,
3576 print_ada_declaration): Member fns are on TYPE_FIELDS.
3578 2017-07-18 Nathan Sidwell <nathan@acm.org>
3580 * c-warn.c (warn_for_memset): Use TYPE_{MIN,MAX}_VALUE.
3582 2017-07-14 David Malcolm <dmalcolm@redhat.com>
3584 * c-common.c (try_to_locate_new_include_insertion_point): New
3586 (per_file_includes_t): New typedef.
3587 (added_includes_t): New typedef.
3588 (added_includes): New variable.
3589 (maybe_add_include_fixit): New function.
3590 * c-common.h (maybe_add_include_fixit): New decl.
3592 2017-07-10 Martin Sebor <msebor@redhat.com>
3595 * c.opt (-Wstringop-overflow): Set defaults in LangEnabledBy.
3597 2017-07-06 David Malcolm <dmalcolm@redhat.com>
3599 * c-common.c (selftest::c_family_tests): New.
3600 * c-common.h (selftest::run_c_tests): Move decl to c/c-lang.h.
3601 (selftest::c_family_tests): New decl.
3603 2017-07-04 Marek Polacek <polacek@redhat.com>
3606 * c-common.c (sync_resolve_size): Give error for pointers to incomplete
3609 2017-07-04 Marek Polacek <polacek@redhat.com>
3611 * c-warn.c (warn_if_unused_value): Remove WITH_CLEANUP_EXPR handling.
3613 2017-06-28 Martin Liska <mliska@suse.cz>
3616 * c-attribs.c (handle_alias_ifunc_attribute): Append ifunc alias
3617 to a function declaration.
3619 2017-06-28 Martin Liska <mliska@suse.cz>
3622 * c.opt: Add IntegerRange to various options.
3624 2017-06-26 Marek Polacek <polacek@redhat.com>
3627 * c-common.h (warn_for_multistatement_macros): Declare.
3628 * c-warn.c: Include "c-family/c-indentation.h".
3629 (warn_for_multistatement_macros): New function.
3630 * c.opt (Wmultistatement-macros): New option.
3631 * c-indentation.c (guard_tinfo_to_string): No longer static.
3632 Change the parameter type to "enum rid". Handle RID_SWITCH.
3633 * c-indentation.h (guard_tinfo_to_string): Declare.
3635 2017-06-23 Marc Glisse <marc.glisse@inria.fr>
3637 * c-common.c (c_common_nodes_and_builtins): Use builtin_structptr_types.
3639 2017-06-15 Martin Sebor <msebor@redhat.com>
3642 * c.opt (-Wclass-memaccess): New option.
3644 2017-06-14 Boris Kolpackov <boris@codesynthesis.com>
3646 * c-opts.c (c_common_finish): Handle '-' special value to -MF.
3648 2017-06-13 Marek Polacek <polacek@redhat.com>
3651 * c-warn.c (do_warn_duplicated_branches): Return if any of the
3654 2017-06-13 Martin Liska <mliska@suse.cz>
3657 * c-attribs.c (add_no_sanitize_value): New function.
3658 (handle_no_sanitize_attribute): Likewise.
3659 (handle_no_sanitize_address_attribute): Use the function.
3660 (handle_no_sanitize_thread_attribute): New function.
3661 (handle_no_address_safety_analysis_attribute): Use
3662 add_no_sanitize_value.
3663 (handle_no_sanitize_undefined_attribute): Likewise.
3664 * c-common.h: Declare new functions.
3665 * c-ubsan.c (ubsan_instrument_division): Use sanitize_flags_p.
3666 (ubsan_instrument_shift): Likewise.
3667 (ubsan_instrument_bounds): Likewise.
3668 (ubsan_maybe_instrument_array_ref): Likewise.
3669 (ubsan_maybe_instrument_reference_or_call): Likewise.
3671 2017-06-11 Jason Merrill <jason@redhat.com>
3673 * c-ada-spec.c, c-pragma.c: Use id_equal.
3675 2017-06-04 Marek Polacek <polacek@redhat.com>
3678 * c-format.c (matching_type_p): Return false if any of the types
3679 requires structural equality.
3681 2017-06-02 Martin Sebor <msebor@redhat.com>
3684 * c-warn.c (conversion_warning): Use -Wconversion for integer
3685 conversion and -Wfloat-conversion for floating one.
3687 2017-06-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
3689 * c.opt (Wsizeof-pointer-div): New warning option.
3691 2017-06-01 Volker Reichelt <v.reichelt@netcologne.de>
3693 * c.opt (Wcatch-value): New shortcut for Wcatch-value=1.
3694 (Wcatch-value=1): Enable by -Wall.
3696 2017-05-30 David Malcolm <dmalcolm@redhat.com>
3698 * c-format.c (gcc_cxxdiag_char_table): Add 'H' and 'I' to
3700 * c.opt (fdiagnostics-show-template-tree): New option.
3701 (felide-type): New option.
3703 2017-05-25 Volker Reichelt <v.reichelt@netcologne.de>
3705 * c.opt (Wcatch-value=): New C++ warning flag.
3707 2017-05-24 Nathan Sidwell <nathan@acm.org>
3709 * c=common.c (field_decl_cmp, resort_field_decl_cmp): Adjust T
3710 const casts to avoid warning.
3712 2017-05-24 Martin Sebor <msebor@redhat.com>
3715 * c-common.h (unsafe_conversion_p): Add a function argument.
3716 * c-common.c (unsafe_conversion_p): Same.
3717 Add type names and values to diagnostics.
3718 (scalar_to_vector): Adjust.
3719 * c-warn.c (constant_expression_error): Add a function argument.
3720 Add type names and values to diagnostics.
3721 (conversion_warning): Add a function argument.
3722 Add type names and values to diagnostics.
3723 (warnings_for_convert_and_check): Same.
3725 2017-05-19 Jason Merrill <jason@redhat.com>
3727 * c-warn.c (match_case_to_enum_1): Don't warn about enums with no
3730 2017-05-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
3732 * c-format.c (locus): Move out of function scope,
3735 2017-05-19 Nathan Sidwell <nathan@acm.org>
3737 * c-opts.c (class_dump_file, class_dump_flags): Delete.
3738 (c_common_parse_file): Remove class dump handling.
3739 (get_dump_info): Likewise.
3741 2017-05-19 Richard Biener <rguenther@suse.de>
3744 * c-warn.c (strict_aliasing_warning): Do not warn for accesses
3745 to alias-set zero memory.
3747 2017-05-18 Bernd Edlinger <bernd.edlinger@hotmail.de>
3749 * c-format.c (local_tree_type_node): Add GTY attribute.
3751 2017-05-18 Marek Polacek <polacek@redhat.com>
3753 * c-common.c (c_common_type_for_size): Use NULL_TREE instead of 0.
3754 (c_common_fixed_point_type_for_size): Likewise.
3755 (c_common_type_for_mode): Likewise.
3756 (shorten_compare): Likewise.
3757 (c_promoting_integer_type_p): Use false/true instead of 0/1.
3758 * c-pragma.c (maybe_apply_renaming_pragma): Use NULL_TREE instead of 0.
3760 2017-05-18 Marek Polacek <polacek@redhat.com>
3762 * c-common.c (self_promoting_args_p): Change the return type to bool.
3763 Use false/true instead of 0/1.
3764 * c-common.h (self_promoting_args_p): Update.
3766 2017-05-17 Marek Polacek <polacek@redhat.com>
3768 * c-common.c: Use NULL_TREE instead of 0 where appropriate.
3769 * c-warn.c: Likewise.
3771 2017-05-17 Ville Voutilainen <ville.voutilainen@gmail.com>
3773 Implement new C++ intrinsics __is_assignable and __is_constructible.
3774 * c-common.c (__is_assignable, __is_constructible): New.
3775 * c-common.h (RID_IS_ASSIGNABLE, RID_IS_CONSTRUCTIBLE): Likewise.
3777 2017-05-17 Martin Liska <mliska@suse.cz>
3779 * c-common.h: Introduce dump_flags_t type and
3780 use it instead of int type.
3781 * c-gimplify.c (c_genericize): Likewise.
3782 * c-opts.c: Likewise.
3784 2017-05-17 Marek Polacek <polacek@redhat.com>
3786 * c-common.c (c_save_expr): Remove.
3787 (c_common_truthvalue_conversion): Remove a call to c_save_expr.
3788 * c-common.h (c_save_expr): Remove declaration.
3790 2017-05-09 Volker Reichelt <v.reichelt@netcologne.de>
3793 * c-pretty-print.c (c_pretty_printer::expression): Handle MAX_EXPR,
3794 MIN_EXPR, EXACT_DIV_EXPR, RDIV_EXPR, LROTATE_EXPR, RROTATE_EXPR.
3795 (c_pretty_printer::postfix_expression): Handle MAX_EXPR, MIN_EXPR.
3796 (c_pretty_printer::multiplicative_expression): Handle EXACT_DIV_EXPR,
3798 (pp_c_shift_expression): Handle LROTATE_EXPR, RROTATE_EXPR.
3800 2017-05-09 Marek Polacek <polacek@redhat.com>
3803 * c-warn.c (unwrap_c_maybe_const): New.
3804 (warn_logical_operator): Call it.
3806 2017-05-09 Nathan Sidwell <nathan@acm.org>
3808 * c-common.c (c_register_builtin_type): Use pushdecl lang_hook.
3809 * c-common.h (pushdecl_top_level, pushdecl): Don't declare here.
3811 2017-05-08 Martin Sebor <msebor@redhat.com>
3813 PR translation/80280
3814 * c-format.h (struct format_flag_spec): Add new member.
3816 * c-format.c (local_tree_type_node): New global.
3817 (printf_flag_specs, asm_fprintf_flag_spec): Initialize new data.
3818 (gcc_diag_flag_specs, scanf_flag_specs, strftime_flag_specs): Ditto.
3819 (strfmon_flag_specs): Likewise.
3820 (gcc_diag_char_table, gcc_cdiag_char_table): Split up specifiers
3821 with distinct quoting properties.
3822 (gcc_tdiag_char_table, gcc_cxxdiag_char_table): Same.
3823 (flag_chars_t::validate): Add argument and handle bad quoting.
3824 (check_format_info_main): Handle quoting problems.
3825 (init_dynamic_diag_info): Simplify.
3827 2017-05-08 Jason Merrill <jason@redhat.com>
3829 * c-opts.c (c_common_post_options): Update defaults for
3830 flag_abi_version and flag_abi_compat_version.
3832 2017-05-05 David Malcolm <dmalcolm@redhat.com>
3834 * c-common.c (c_cpp_error): Replace report_diagnostic
3835 with diagnostic_report_diagnostic.
3837 2017-05-04 Martin Sebor <msebor@redhat.com>
3839 PR translation/80280
3840 * c-attribs.c (handle_alias_ifunc_attribute): Quote a %D directive.
3841 (handle_weakref_attribute): Same.
3843 2017-05-03 Nathan Sidwell <nathan@acm.org>
3845 Canonicalize canonical type hashing
3846 * c-common.c (complete_array_type): Use type_hash_canon.
3848 2017-05-01 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
3851 * c-common.h (cilk_gimplify_call_params_in_spawned_fn): Remove
3853 (cilk_install_body_pedigree_operations): Likewise.
3854 * cilk.c (cilk_set_spawn_marker): Mark functions that should be
3856 (cilk_gimplify_call_params_in_spawned_fn): Remove.
3857 (cilk_install_body_pedigree_operations): Likewise.
3858 (gimplify_cilk_spawn): Add EXPR_STMT and CLEANUP_POINT_EXPR
3861 2017-04-27 Jakub Jelinek <jakub@redhat.com>
3864 * c-common.c (complete_array_type): Only hash TYPE_TYPELESS_STORAGE
3865 flag on non-aggregate element types.
3867 2017-04-25 Bernd Edlinger <bernd.edlinger@hotmail.de>
3869 * c-common.c (c_type_hasher, type_hash_table): Remove.
3870 (c_common_get_alias_set): Remove unreachable code.
3871 * c-opts.c (c_common_post_options): Make sure cc1 takes only one file.
3873 2017-04-20 Volker Reichelt <v.reichelt@netcologne.de>
3875 * c.opt (Wextra-semi): New C++ warning flag.
3877 2017-04-20 Jakub Jelinek <jakub@redhat.com>
3880 * c-common.c (complete_array_type): Preserve TYPE_TYPELESS_STORAGE.
3882 2017-04-18 Jakub Jelinek <jakub@redhat.com>
3886 * c-common.c (c_common_type_for_mode): Don't handle
3887 widest_*_literal_type_node here.
3888 c_common_signed_or_unsigned_type): Likewise.
3889 (c_common_nodes_and_builtins): Set widest_*_literal_type_node
3890 to *intTI_type_node or *intDI_type_node depending on whether
3891 TImode is supported by the target or not.
3893 2017-04-10 Martin Liska <mliska@suse.cz>
3896 * c-ubsan.c (ubsan_instrument_shift): Evaluate RHS before
3897 doing an UBSAN check.
3899 2017-04-03 Jonathan Wakely <jwakely@redhat.com>
3901 * c-warn.c (do_warn_double_promotion): Fix typo in comment.
3903 2017-03-31 Jakub Jelinek <jakub@redhat.com>
3906 * c-ubsan.h (ubsan_maybe_instrument_reference): Change argument to
3908 * c-ubsan.c (ubsan_maybe_instrument_reference): Likewise. Handle
3909 not just NOP_EXPR to REFERENCE_TYPE, but also INTEGER_CST with
3912 2017-03-31 David Malcolm <dmalcolm@redhat.com>
3914 PR documentation/78732
3915 * c.opt (Wendif-labels): Fix description to refer to
3916 #else rather than #elif.
3918 2017-03-31 Jakub Jelinek <jakub@redhat.com>
3921 * c-common.h (enum rid): Add RID_IS_AGGREGATE.
3922 * c-common.c (c_common_reswords): Add __is_aggregate trait.
3924 2017-03-27 Jakub Jelinek <jakub@redhat.com>
3927 * c-common.c (c_common_mark_addressable_vec): Don't set
3928 TREE_ADDRESSABLE on DECL_HARD_REGISTER.
3930 2017-03-21 Martin Sebor <msebor@redhat.com>
3933 * c-common.c (set_underlying_type): Mark type used only when
3934 original del is declared unused.
3936 2017-03-10 David Malcolm <dmalcolm@redhat.com>
3938 PR translation/79848
3939 * c-format.c (check_format_string): Simplify uses of "%<%s%>" to
3942 2017-03-10 David Malcolm <dmalcolm@redhat.com>
3945 * c-indentation.c (warn_for_misleading_indentation): Remove parens
3946 from inform's message, so that xgettext can locate it.
3948 2017-03-09 Marek Polacek <polacek@redhat.com>
3952 * c-attribs.c (handle_nonnull_attribute): Save the result of default
3953 conversion to the attribute list.
3955 2017-03-09 Martin Liska <mliska@suse.cz>
3957 * c-ada-spec.c (macro_length): Increment value instead of a pointer.
3959 2017-03-03 Jason Merrill <jason@redhat.com>
3961 * c.opt (Wnoexcept-type): New.
3963 2017-03-02 Richard Biener <rguenther@suse.de>
3966 * c-common.c (c_common_mark_addressable_vec): Look through
3969 2017-02-28 Martin Liska <mliska@suse.cz>
3971 * c.opt: Replace space with tabular for options of <number>
3974 2017-02-28 Martin Liska <mliska@suse.cz>
3976 * c.opt: Fix --help=option -Q for options which are of
3979 2017-02-24 Jakub Jelinek <jakub@redhat.com>
3982 * c-common.c (check_function_restrict): New function.
3983 (check_function_arguments): Add FNDECL argument. Call
3984 check_function_restrict if -Wrestrict.
3985 * c-warn.c (warn_for_restrict): Remove ARGS argument, add ARGARRAY
3986 and NARGS. Use auto_vec for ARG_POSITIONS, simplify.
3987 * c-common.h (check_function_arguments): Add FNDECL argument.
3988 (warn_for_restrict): Remove ARGS argument, add ARGARRAY and NARGS.
3990 2017-02-24 Eric Botcazou <ebotcazou@adacore.com>
3992 * c-ada-spec.c (dump_ada_function_declaration): Add comment about the
3993 treatment of parameters with pointer-to-tagged type and tidy up.
3994 (print_ada_methods): Remove the special treatment of C++ static member
3997 2017-02-22 Martin Liska <mliska@suse.cz>
3999 * c.opt: Replace inequality signs with square brackets
4002 2017-02-21 Jakub Jelinek <jakub@redhat.com>
4005 * c-attribs.c (handle_mode_attribute): Use build_qualified_type to
4008 2017-02-17 Joseph Myers <joseph@codesourcery.com>
4010 * c-cppbuiltin.c (builtin_define_float_constants): Define
4011 __DECIMAL_DIG__ to the value for long double.
4013 2017-02-15 Marek Polacek <polacek@redhat.com>
4016 * c-warn.c (do_warn_double_promotion): Don't warn if an invalid
4017 conversion has occured.
4019 2017-01-24 David Malcolm <dmalcolm@redhat.com>
4021 * c-common.c (c_common_reswords): Add "__RTL".
4022 * c-common.h (enum rid): Add RID_RTL.
4024 2017-01-20 Marek Polacek <polacek@redhat.com>
4027 * c-common.h (do_warn_duplicated_branches_r): Declare.
4028 * c-gimplify.c (c_genericize): Walk the function tree calling
4029 do_warn_duplicated_branches_r.
4030 * c-warn.c (expr_from_macro_expansion_r): New.
4031 (do_warn_duplicated_branches): New.
4032 (do_warn_duplicated_branches_r): New.
4033 * c.opt (Wduplicated-branches): New option.
4035 2017-01-17 David Malcolm <dmalcolm@redhat.com>
4038 * c-indentation.c (warn_for_misleading_indentation): Use the past
4039 subjunctive in the note.
4041 2017-01-17 Aldy Hernandez <aldyh@redhat.com>
4044 * array-notation-common.c (cilkplus_extract_an_triplets): Convert
4045 start type to integer_type.
4047 2017-01-16 Jakub Jelinek <jakub@redhat.com>
4050 * c.opt (gen-decls): Add Driver flag.
4052 2017-01-16 Paolo Carlini <paolo.carlini@oracle.com>
4055 2017-01-16 Paolo Carlini <paolo.carlini@oracle.com>
4058 * c-common.c (set_underlying_type): Always set DECL_ORIGINAL_TYPE.
4060 2017-01-16 Paolo Carlini <paolo.carlini@oracle.com>
4063 * c-common.c (set_underlying_type): Always set DECL_ORIGINAL_TYPE.
4065 2017-01-12 Martin Sebor <msebor@redhat.com>
4067 (-Wformat-overflow): ...to this.
4069 2017-01-11 Martin Sebor <msebor@redhat.com>
4072 * c.opt (-Walloca-larger-than, -Wformat-length, -Wformat-truncation):
4073 Also enable for LTO.
4075 2017-01-10 Jason Merrill <jason@redhat.com>
4077 Implement P0195R2, C++17 variadic using.
4078 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_variadic_using.
4080 2017-01-09 Jakub Jelinek <jakub@redhat.com>
4082 PR translation/79019
4083 PR translation/79020
4084 * c.opt (Wnormalized=): Fix typo in description.
4086 2017-01-08 Martin Sebor <msebor@redhat.com>
4089 * c.opt (-Wformat-truncation): New option.
4091 2017-01-06 Alexandre Oliva <aoliva@redhat.com>
4093 * c-pretty-print.c (pp_c_tree_decl_identifier): Convert 16-bit
4094 value to unsigned short to fit in 4 hex digits without
4097 2017-01-05 Eric Botcazou <ebotcazou@adacore.com>
4099 * c.opt (fsso-struct): Add 'native' value.
4101 2017-01-05 Martin Liska <mliska@suse.cz>
4104 * c-opts.c (c_common_post_options): Reject '-' filename for a precompiled
4107 2017-01-04 Marek Polacek <polacek@redhat.com>
4110 * c.opt (Wpointer-compare): New option.
4112 2017-01-04 Jakub Jelinek <jakub@redhat.com>
4115 * c.opt (fsso-struct=): Add RejectNegative.
4117 2017-01-01 Jakub Jelinek <jakub@redhat.com>
4119 Update copyright years.
4121 2016-12-29 Martin Liska <mliska@suse.cz>
4124 * c.opt (strong-eval-order): Add RejectNegative keyword.
4126 2016-12-22 Jason Merrill <jason@redhat.com>
4128 Implement P0522R0, matching of template template arguments.
4129 * c-cppbuiltin.c (c_cpp_builtins): Define
4130 __cpp_template_template_args.
4132 2016-12-21 Jakub Jelinek <jakub@redhat.com>
4135 * c-common.c (struct nonnull_arg_ctx): New type.
4136 (check_function_nonnull): Return bool instead of void. Use
4137 nonnull_arg_ctx as context rather than just location_t.
4138 (check_nonnull_arg): Adjust for the new context type, set
4139 warned_p to true if a warning has been diagnosed.
4140 (check_function_arguments): Return bool instead of void.
4141 * c-common.h (check_function_arguments): Adjust prototype.
4143 2016-12-21 Jason Merrill <jason@redhat.com>
4145 * c.opt (-fnew-ttp-matching): New flag.
4146 * c-opts.c (c_common_post_options): Default on if -std=c++1z.
4148 2016-12-14 Martin Jambor <mjambor@suse.cz>
4150 * c-omp.c: Include omp-general.h instead of omp-low.h.
4151 (c_finish_oacc_wait): Adjusted call to find_omp_clause to use its new
4154 2016-12-14 Martin Sebor <msebor@redhat.com>
4157 * c-common.c (check_nonnull_arg): Disable when optimization
4160 2016-12-12 Marek Polacek <polacek@redhat.com>
4163 * c-common.c (attribute_fallthrough_p): Return false for
4166 2016-12-08 Martin Sebor <msebor@redhat.com>
4169 * c.opt (-Walloc-zero, -Walloc-size-larger-than): New options.
4171 2016-12-08 Martin Sebor <msebor@redhat.com>
4174 * c-pretty-print (pp_c_integer_constant): Avoid formatting type
4177 2016-12-07 Martin Sebor <msebor@redhat.com>
4183 * c.opt (-Wstringop-overflow): New option.
4185 2016-12-02 Maxim Ostapenko <m.ostapenko@samsung.com>
4187 * c-attribs.c (asan odr indicator): New attribute.
4188 (handle_asan_odr_indicator_attribute): New function.
4190 2016-11-26 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
4192 * c-common.c (c_common_nodes_and_builtins): Remove initialization of
4195 2016-11-23 James Greenhalgh <james.greenhalgh@arm.com>
4197 * c-common.c (excess_precision_mode_join): New.
4198 (c_ts18661_flt_eval_method): New.
4199 (c_c11_flt_eval_method): Likewise.
4200 (c_flt_eval_method): Likewise.
4201 * c-common.h (excess_precision_mode_join): New.
4202 (c_flt_eval_method): Likewise.
4203 * c-cppbuiltin.c (c_cpp_flt_eval_method_iec_559): New.
4204 (cpp_iec_559_value): Call it.
4205 (c_cpp_builtins): Modify logic for __LIBGCC_*_EXCESS_PRECISION__,
4206 call c_flt_eval_method to set __FLT_EVAL_METHOD__ and
4207 __FLT_EVAL_METHOD_TS_18661_3__.
4209 2016-11-23 James Greenhalgh <james.greenhalgh@arm.com>
4211 * c-opts.c (c_common_post_options): Add logic to handle the default
4212 case for -fpermitted-flt-eval-methods.
4214 2016-11-23 Paolo Bonzini <bonzini@gnu.org>
4216 * c.opt (Wexpansion-to-defined): New.
4218 2016-11-23 Jakub Jelinek <jakub@redhat.com>
4221 * c-pragma.c (handle_pragma_target): Don't replace
4222 current_target_pragma, but chainon the new args to the current one.
4224 2016-11-22 Nathan Sidwell <nathan@acm.org>
4226 * array-notation-common.c (cilkplus_extract_an_trplets): Fix
4227 indentation and formatting.
4229 2016-11-21 Martin Sebor <msebor@redhat.com>
4231 * c.opt (-fprintf-return-value): Enable by default.
4233 2016-11-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
4236 * c.opt (-Wbuiltin-declaration-mismatch): New warning.
4237 * c-common.c (c_common_nodes_and_builtins): Initialize
4238 const_tm_ptr_type_node.
4240 2016-11-16 Marek Polacek <polacek@redhat.com>
4243 * c-common.c (c_add_case_label): Turn error_at calls into inform.
4245 2016-11-14 Jakub Jelinek <jakub@redhat.com>
4247 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_structured_bindings.
4249 2016-11-14 Prasad Ghangal <prasad.ghangal@gmail.com>
4250 Richard Biener <rguenther@suse.de>
4252 * c-common.h (c_common_resword): Add RID_GIMPLE, RID_PHI types.
4253 * c-common.h (enum rid): Add RID_GIMPLE, RID_PHI.
4254 * c.opt (fgimple): New option.
4256 2016-11-13 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
4259 * c-common.h (warn_for_restrict): Declare.
4260 * c-warn.c: Include gcc-rich-location.h.
4261 (warn_for_restrict): New function.
4262 * c-format.c (gcc_tdiag_char_table): Add entry for "Z" specifier.
4263 (gcc_cdiag_char_table): Likewise.
4264 (gcc_cxxdiag_char_table): Likewise.
4265 * c.opt (Wrestrict): New option.
4267 2016-11-13 Eric Botcazou <ebotcazou@adacore.com>
4269 * c-ada-spec.c (print_ada_declaration): For typedef declarations, look
4270 for nested types only if the type is a record or union and dump SLOC.
4272 2016-11-09 Jason Merrill <jason@redhat.com>
4274 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_template_auto.
4276 2016-11-09 Jakub Jelinek <jakub@redhat.com>
4278 * c-ubsan.c (ubsan_instrument_shift): Handle split
4279 -fsanitize=shift-base and -fsanitize=shift-exponent.
4281 2016-11-07 Jason Merrill <jason@redhat.com>
4283 * c.opt (Wc++1z-compat): New.
4284 * c-cppbuiltin.c (c_cpp_builtins): Add __cpp_noexcept_function_type.
4286 2016-11-07 Martin Liska <mliska@suse.cz>
4288 * c-warn.c (warn_for_unused_label): Save all labels used
4289 in goto or in &label.
4291 2016-11-03 Jason Merrill <jason@redhat.com>
4293 * c-cppbuiltin.c (c_cpp_builtins): Correct
4294 __cpp_inheriting_constructors.
4296 2016-11-01 Jason Merrill <jason@redhat.com>
4298 * c-cppbuiltin.c (c_cpp_builtins): Update
4299 __cpp_inheriting_constructors.
4301 * c.opt (-fnew-inheriting-ctors): New.
4302 * c-opts.c: Default to on for ABI 11+.
4304 2016-10-31 Jakub Jelinek <jakub@redhat.com>
4307 * c.opt (fext-numeric-literals): Add Var and Init.
4308 * c-opts.c (c_common_handle_option): Don't clear
4309 cpp_opts->ext_numeric_literals for -std=c++{11,14,1z}.
4310 (c_common_post_options): Clear it here if not set
4313 2016-10-28 Aldy Hernandez <aldyh@redhat.com>
4316 * c-pretty-print.c (simple_type_specifier): Do not dereference `t'
4319 2016-10-25 Jakub Jelinek <jakub@redhat.com>
4321 * c-common.h (enum rid): Add RID_BUILTIN_LAUNDER.
4322 * c-common.c (c_common_reswords): Add __builtin_launder.
4324 2016-10-24 Bernd Edlinger <bernd.edlinger@hotmail.de>
4326 * c-common.c (c_common_truthvalue_conversion): Warn for
4327 multiplications in boolean context. Fix the quoting of '<<' and '<'
4328 in the shift warning.
4330 2016-10-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
4332 * c-common.c (c_common_truthvalue_conversion): Fix the comment.
4334 2016-10-20 Jason Merrill <jason@redhat.com>
4336 * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_concepts value.
4338 2016-10-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
4340 * c-common.c (c_common_truthvalue_conversion): Warn only for signed
4341 integer shift ops in boolean context.
4343 2016-10-18 Aldy Hernandez <aldyh@redhat.com>
4345 * c.opt (Walloca): New.
4346 (Walloca-larger-than=): New.
4347 (Wvla-larger-than=): New.
4349 2016-10-17 Marek Polacek <polacek@redhat.com>
4351 * c-warn.c (find_array_ref_with_const_idx_r): Remove parameter names.
4352 Return immediately when finding a match.
4353 (warn_tautological_cmp): Remove a boolean variable that is no longer
4356 2016-10-17 Marek Polacek <polacek@redhat.com>
4358 * c-attribs.c: New file.
4359 * c-common.c: Move attributes handling to c-attribs.c.
4360 (get_nonnull_operand): No longer static.
4361 * c-common.h: Move the declarations from c-attribs.c to its own section.
4363 2016-10-14 Jason Merrill <jason@redhat.com>
4365 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_aggregate_bases
4366 and __cpp_deduction_guides.
4368 2016-10-13 Jason Merrill <jason@redhat.com>
4370 * c-cppbuiltin.c (c_cpp_builtins): Add __cpp_inline_variables.
4372 2016-10-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
4374 * c-cppbuiltin.c: Include memmodel.h.
4375 * c-opts.c: Likewise.
4376 * c-pragma.c: Likewise.
4377 * c-warn.c: Likewise.
4379 2016-10-12 Jakub Jelinek <jakub@redhat.com>
4381 * c.opt (Wextra): Add as C/C++/ObjC/ObjC++ option.
4382 (Wimplicit-fallthrough=): Enable for these languages by -Wextra.
4383 * c-opts.c (sanitize_cpp_opts): Initialize
4384 cpp_opts->cpp_warn_implicit_fallthrough.
4386 2016-10-11 Marek Polacek <polacek@redhat.com>
4388 * c-common.c (warning_candidate_p): Change the return type to bool
4389 and return true/false instead of 1/0.
4390 (vector_mode_valid_p): Likewise.
4392 2016-10-11 Marek Polacek <polacek@redhat.com>
4394 * c-common.c (fold_for_warn): No longer static.
4395 (bool_promoted_to_int_p): Likewise.
4396 (c_common_get_narrower): Likewise.
4397 (constant_expression_warning): Move to c-warn.c.
4398 (constant_expression_error): Likewise.
4399 (overflow_warning): Likewise.
4400 (warn_logical_operator): Likewise.
4401 (find_array_ref_with_const_idx_r): Likewise.
4402 (warn_tautological_cmp): Likewise.
4403 (expr_has_boolean_operands_p): Likewise.
4404 (warn_logical_not_parentheses): Likewise.
4405 (warn_if_unused_value): Likewise.
4406 (strict_aliasing_warning): Likewise.
4407 (sizeof_pointer_memaccess_warning): Likewise.
4408 (check_main_parameter_types): Likewise.
4409 (conversion_warning): Likewise.
4410 (warnings_for_convert_and_check): Likewise.
4411 (match_case_to_enum_1): Likewise.
4412 (match_case_to_enum): Likewise.
4413 (c_do_switch_warnings): Likewise.
4414 (warn_for_omitted_condop): Likewise.
4415 (readonly_error): Likewise.
4416 (lvalue_error): Likewise.
4417 (invalid_indirection_error): Likewise.
4418 (warn_array_subscript_with_type_char): Likewise.
4419 (warn_about_parentheses): Likewise.
4420 (warn_for_unused_label): Likewise.
4421 (warn_for_div_by_zero): Likewise.
4422 (warn_for_memset): Likewise.
4423 (warn_for_sign_compare): Likewise.
4424 (do_warn_double_promotion): Likewise.
4425 (do_warn_unused_parameter): Likewise.
4426 (record_locally_defined_typedef): Likewise.
4427 (maybe_record_typedef_use): Likewise.
4428 (maybe_warn_unused_local_typedefs): Likewise.
4429 (maybe_warn_bool_compare): Likewise.
4430 (maybe_warn_shift_overflow): Likewise.
4431 (warn_duplicated_cond_add_or_warn): Likewise.
4432 (diagnose_mismatched_attributes): Likewise.
4433 * c-common.h: Move the declarations from c-warn.c to its own section.
4434 * c-warn.c: New file.
4436 2016-10-08 Jason Merrill <jason@redhat.com>
4438 * c-common.c (c_common_truthvalue_conversion): Don't distribute
4439 into COND_EXPR in C++.
4441 2016-10-08 Jakub Jelinek <jakub@redhat.com>
4443 * c-lex.c (c_lex_with_flags) <case CPP_COMMENT>: For CPP_COMMENT
4444 token with PREV_FALLTHROUGH, skip all following CPP_PADDING and
4445 CPP_COMMENT tokens and set add_flags to PREV_FALLTHROUGH afterwards.
4447 2016-10-07 Jakub Jelinek <jakub@redhat.com>
4449 Implement LWG2296 helper intrinsic
4450 * c-common.h (enum rid): Add RID_ADDRESSOF.
4451 * c-common.c (c_common_reswords): Add __builtin_addressof.
4453 2016-10-07 Bernd Edlinger <bernd.edlinger@hotmail.de>
4456 * c-common.c (c_common_truthvalue_conversion): Warn also for
4457 suspicious enum values in boolean context.
4459 2016-10-06 Jakub Jelinek <jakub@redhat.com>
4461 Implement P0258R2 - helper for C++17
4462 std::has_unique_object_representations trait
4463 * c-common.h (enum rid): Add RID_HAS_UNIQUE_OBJ_REPRESENTATIONS.
4464 * c-common.c (c_common_reswords): Add
4465 __has_unique_object_representations.
4467 2016-10-05 Jakub Jelinek <jakub@redhat.com>
4470 * c-ubsan.c (ubsan_instrument_return): Don't call
4471 initialize_sanitizer_builtins here.
4473 2016-10-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
4475 * c-common.c (c_common_truthvalue_conversion): Warn also for suspicious
4476 conditional expression in boolean context when only one arm is
4479 2016-10-05 Jakub Jelinek <jakub@redhat.com>
4482 * c-ubsan.c (ubsan_instrument_shift): Return NULL_TREE if type0
4485 * c-common.c (c_common_reswords): Update comment for C++11.
4487 2016-10-04 Jason Merrill <jason@redhat.com>
4489 * c-common.c (make_tree_vector_from_ctor): New.
4490 * c-common.h: Declare it.
4492 2016-10-04 Jakub Jelinek <jakub@redhat.com>
4494 * c-cppbuiltin.c (c_cpp_builtins): Don't define
4495 __LIBGCC_JCR_SECTION_NAME__.
4497 2016-10-03 Bernd Edlinger <bernd.edlinger@hotmail.de>
4499 * c-common.c (c_common_truthvalue_conversion): Warn for suspicious
4500 left shift in boolean context.
4502 2016-09-29 Jakub Jelinek <jakub@redhat.com>
4504 Implement P0001R1 - C++17 removal of register storage class specifier
4505 * c.opt (Wregister): New warning.
4506 * c-opts.c (c_common_post_options): Enable -Wregister by
4509 2016-09-29 James Greenhalgh <james.greenhalgh@arm.com>
4511 * c-opts.c (c_common_post_options): Remove special case for
4512 TARGET_FLT_EVAL_METHOD_NON_DEFAULT with -fexcess-precision=standard
4515 2016-09-27 Jakub Jelinek <jakub@redhat.com>
4517 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_capture_star_this for
4520 * c-ada-spec.c (print_ada_declaration): Remove break after return.
4522 2016-09-26 Thomas Preud'homme <thomas.preudhomme@arm.com>
4524 * c-common.c: Include memmodel.h.
4526 2016-09-26 Marek Polacek <polacek@redhat.com>
4528 * c-lex.c (c_common_has_attribute): Handle attribute fallthrough.
4530 2016-09-26 Marek Polacek <polacek@redhat.com>
4533 * c-common.c (c_common_attribute_table): Add fallthrough attribute.
4534 (handle_fallthrough_attribute): New function.
4535 (attribute_fallthrough_p): New function.
4536 * c-common.h (attribute_fallthrough_p): Declare.
4538 2016-09-24 Marek Polacek <polacek@redhat.com>
4541 * c.opt (Wbool-operation): New.
4543 2016-09-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
4545 * c-common.c (c_common_truthvalue_conversion): Inhibit
4546 Wint-in-bool-context warning with from_macro_definition_at.
4547 Mention the expression will always evaluate to true.
4549 2016-09-21 Martin Sebor <msebor@redhat.com>
4552 * c.opt (fprintf-return-value): Temporarily initialize to zero
4553 to unblock bootstrap failures.
4555 2016-09-21 Jakub Jelinek <jakub@redhat.com>
4558 * c.opt (Waligned-new=): Add RejectNegative.
4559 (faligned-new=): Likewise. Spelling fix - change
4560 aligned_new_threshhold to aligned_new_threshold.
4561 * c-cppbuiltin.c (c_cpp_builtins): Change aligned_new_threshhold
4562 to aligned_new_threshold.
4564 2016-09-20 Martin Sebor <msebor@redhat.com>
4567 * c.opt: Add -Wformat-length and -fprintf-return-value.
4569 2016-09-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
4572 * c.opt (Wint-in-bool-context): New warning.
4573 * c-common.c (c_common_truthvalue_conversion): Warn on integer
4574 constants in boolean context.
4576 2016-09-19 Joseph Myers <joseph@codesourcery.com>
4578 * c-common.c (max_align_t_align): Also consider alignment of
4581 2016-09-15 Jason Merrill <jason@redhat.com>
4583 * c-common.c (check_cxx_fundamental_alignment_constraints): Check
4586 2016-09-14 Jason Merrill <jason@redhat.com>
4588 * c-common.c (check_cxx_fundamental_alignment_constraints): Don't
4589 limit FIELD_DECL, either.
4591 2016-09-14 Marek Polacek <polacek@redhat.com>
4593 * c-common.c (c_common_truthvalue_conversion): Use false instead of 0.
4594 * c-common.h (build_unary_op): Change nonconvert parameter type to bool.
4595 * c-omp.c (c_finish_omp_atomic): Use false instead of 0.
4597 2016-09-13 David Malcolm <dmalcolm@redhat.com>
4599 * c-common.c (warn_logical_not_parentheses): Replace
4600 rich_location::add_fixit_insert calls with add_fixit_insert_before
4601 and add_fixit_insert_after, eliminating the "next_loc" calculation.
4603 2016-09-13 Jason Merrill <jason@redhat.com>
4604 Tom de Vries <tom@codesourcery.com>
4607 * c-common.c (set_underlying_type): Don't treat array as builtin type.
4609 2016-09-13 Jason Merrill <jason@redhat.com>
4611 * c-common.c (check_cxx_fundamental_alignment_constraints): Don't
4614 2016-09-12 Jason Merrill <jason@redhat.com>
4616 * c-common.c (check_cxx_fundamental_alignment_constraints): Fix
4617 bit/byte confusion, allow large alignment for types.
4619 2016-09-12 Bernd Edlinger <bernd.edlinger@hotmail.de>
4622 * c-common.c (warn_for_omitted_condop): Also warn for boolean data.
4624 2016-09-12 David Malcolm <dmalcolm@redhat.com>
4627 * c-format.c (argument_parser::check_argument_type): Add params
4628 "type_start" and "conversion_char". Use the former to generate
4629 offset_to_type_start and pass it and conversion_char to
4631 (check_format_info_main): Capture the start of the type
4632 information as "type_start", and pass it an format_char
4633 to arg_parser.check_argument_type.
4634 (check_format_types): Provide an example in the leading comment.
4635 Add params "offset_to_type_start" and "conversion_char"; pass
4636 them to format_type_warning calls.
4637 (test_get_modifier_for_format_len): Likewise.
4638 (matching_type_p): New function.
4639 (get_format_for_type): Add param "conversion_char" and move
4640 implementation into...
4641 (get_format_for_type_1): ...new function, called twice.
4642 Use new function matching_type_p rather than checking for
4643 TYPE_CANONICAL equality.
4644 (get_corrected_substring): New function.
4645 (format_type_warning): Provide an example in the leading comment.
4646 Add params "offset_to_type_start" and "conversion_char". Replace
4647 call to get_format_for_type with call to get_corrected_substring
4648 and move rejection of hints for widths/precisions there.
4649 (assert_format_for_type_streq): Add param "conversion_char".
4650 (ASSERT_FORMAT_FOR_TYPE_STREQ): Add param CONVERSION_CHAR.
4651 (test_get_format_for_type_printf): Add conversion chars to the
4652 tests, adding coverage for various combinations of integer
4653 vs double conversions, and for preserving octal and hexadecimal
4655 (test_get_format_for_type_scanf): Add conversion chars to the
4658 2016-09-10 Tom de Vries <tom@codesourcery.com>
4661 * c-common.c (build_va_arg): Handle more strict
4662 targetm.canonical_va_list_type. Replace first argument type error with
4665 2016-09-09 Martin Sebor <msebor@redhat.com>
4669 * c-format.c (argument_parser::find_format_char_info): Use %qc
4670 format directive unconditionally.
4672 2016-09-09 Jason Merrill <jason@redhat.com>
4674 Implement C++17 new of over-aligned types.
4675 * c.opt: Add -faligned-new and -Waligned-new.
4676 * c-common.c (max_align_t_align): Split out from...
4677 (cxx_fundamental_alignment_p): ...here.
4678 * c-common.h: Declare it.
4679 * c-cppbuiltin.c (c_cpp_builtins): Handle aligned new.
4681 2016-09-09 Joseph Myers <joseph@codesourcery.com>
4683 * c-cppbuiltin.c (builtin_define_type_width): New function.
4684 (builtin_define_stdint_macros, c_cpp_builtins): Define type width
4687 2016-09-07 David Malcolm <dmalcolm@redhat.com>
4689 * c-common.c (get_cpp_ttype_from_string_type): Handle being passed
4691 (substring_loc::get_location): Move to substring-locations.c,
4692 keeping implementation as...
4693 (c_get_substring_location): New function, from the above, reworked
4694 to use accessors rather than member lookup.
4695 * c-common.h (class substring_loc): Move to substring-locations.h,
4696 replacing with a forward decl.
4697 (c_get_substring_location): New decl.
4698 * c-format.c: Include "substring-locations.h".
4699 (format_warning_va): Move to substring-locations.c.
4700 (format_warning_at_substring): Likewise.
4702 2016-09-06 Martin Sebor <msebor@redhat.com>
4705 * c-format.c (check_function_format): Avoid issuing warnings for
4706 functions unless they call format functions with non-constant
4709 2016-09-06 Richard Biener <rguenther@suse.de>
4712 * c-common.c (c_common_mark_addressable_vec): Handle
4713 COMPOUND_LITERAL_EXPR.
4715 2016-09-05 Marek Polacek <polacek@redhat.com>
4718 * c-common.c (bool_promoted_to_int_p): New function.
4719 (expr_has_boolean_operands_p): New function.
4720 (warn_logical_not_parentheses): Return if expr_has_boolean_operands_p.
4721 (maybe_warn_bool_compare): Use bool_promoted_to_int_p.
4723 2016-09-04 Tom de Vries <tom@codesourcery.com>
4726 2016-08-29 Tom de Vries <tom@codesourcery.com>
4728 * c-common.c (build_va_arg): Replace first argument type error
4731 2016-09-02 Jakub Jelinek <jakub@redhat.com>
4734 * c-omp.c (c_finish_omp_atomic): Reject _Atomic qualified expressions.
4735 (c_finish_omp_for): Reject _Atomic qualified iterators.
4737 2016-09-01 Martin Sebor <msebor@redhat.com>
4739 * c-ada-spec.c (dump_ada_function_declaration): Increase buffer
4740 size to guarantee it fits the output of the formatted function
4741 regardless of its arguments.
4743 2016-09-01 Marek Polacek <polacek@redhat.com>
4746 * c-common.c (resolve_overloaded_builtin): Fix formatting. Add
4749 2016-08-29 Marek Polacek <polacek@redhat.com>
4752 * c-common.c (warn_logical_not_parentheses): Don't warn for
4753 a comparison or a logical operator.
4755 2016-08-29 Tom de Vries <tom@codesourcery.com>
4757 * c-common.c (build_va_arg): Fix type comparison assert.
4759 2016-08-29 Tom de Vries <tom@codesourcery.com>
4761 * c-common.c (build_va_arg): Replace first argument type error
4764 2016-08-29 Tom de Vries <tom@codesourcery.com>
4767 * c-common.c (build_va_arg): Add first argument error. Build va_arg
4768 with error_mark_node as va_list instead of with illegal va_list.
4770 2016-08-25 Marek Polacek <polacek@redhat.com>
4771 David Malcolm <dmalcolm@redhat.com>
4773 * c-common.c (warn_logical_not_parentheses): Print fixit hints.
4774 * c-common.h (warn_logical_not_parentheses): Update declaration.
4776 2016-08-22 Marek Polacek <polacek@redhat.com>
4779 * c-common.c (warn_for_memset): Check type for null.
4781 2016-08-22 Joseph Myers <joseph@codesourcery.com>
4783 * c-cppbuiltin.c (c_cpp_builtins): Check _FloatN and
4784 _FloatNx types for suffixes for built-in functions.
4786 2016-08-19 Joseph Myers <joseph@codesourcery.com>
4789 * c-common.h (RID_FLOAT16, RID_FLOATN_NX_FIRST, RID_FLOAT32)
4790 (RID_FLOAT64, RID_FLOAT128, RID_FLOAT32X, RID_FLOAT64X)
4791 (RID_FLOAT128X): New enum rid values.
4792 (CASE_RID_FLOATN_NX): New macro.
4793 * c-common.c (c_common_reswords): Add _FloatN and _FloatNx
4795 (c_common_type_for_mode): Check for _FloatN and _FloatNx and
4796 corresponding complex types.
4797 (c_common_nodes_and_builtins): For non-C++, register _FloatN and
4798 _FloatNx and corresponding complex types.
4799 (keyword_begins_type_specifier): Use CASE_RID_FLOATN_NX.
4800 * c-cppbuiltin.c (builtin_define_float_constants): Check _FloatN
4801 and _FloatNx types for the widest type for determining
4802 DECIMAL_DIG. Define __LDBL_DECIMAL_DIG__ as well as
4803 __DECIMAL_DIG__ for long double. Handle FMA_SUFFIX being NULL.
4804 (c_cpp_builtins): Call builtin_define_float_constants for _FloatN
4806 * c-lex.c (interpret_float): Handle _FloatN and _FloatNx
4808 * c-pretty-print.c (pp_c_floating_constant): Handle _FloatN and
4811 2016-08-18 David Malcolm <dmalcolm@redhat.com>
4813 * c-opts.c (c_diagnostic_finalizer): Update for change to
4814 diagnostic_show_locus.
4816 2016-08-18 David Malcolm <dmalcolm@redhat.com>
4818 * c-common.c: Include "spellcheck.h".
4819 (cb_get_suggestion): New function.
4820 * c-common.h (cb_get_suggestion): New decl.
4821 * c-lex.c (init_c_lex): Initialize cb->get_suggestion to
4824 2016-08-18 Marek Polacek <polacek@redhat.com>
4827 * c-common.c (get_atomic_generic_size): Disallow pointer-to-function
4830 2016-08-16 David Malcolm <dmalcolm@redhat.com>
4833 * c-common.c (substring_loc::get_range): Rename to...
4834 (substring_loc::get_location): ...this, converting param from a
4835 source_range * to a location_t *. Call
4836 get_source_location_for_substring rather than
4837 get_source_range_for_substring, and pass in m_caret_idx.
4838 * c-common.h (substring_loc::substring_loc): Add param "caret_idx".
4839 (substring_loc::get_range): Replace with...
4840 (substring_loc::get_location): ...this.
4841 (substring_loc::set_caret_index): New method.
4842 (substring_loc): Add field m_caret_idx.
4843 * c-format.c (format_warning_va): Update for above changes.
4844 Rename local "substring_loc" to "fmt_substring_loc" to avoid
4845 clashing with type name.
4846 (format_warning_at_char): Add caret_idx param to substring_loc ctor.
4847 (check_argument_type): Likewise.
4848 (format_type_warning): Rename param "fmt_loc" to "whole_fmt_loc"
4849 Use a copy when emitting warnings, setting the caret index from TYPE.
4851 2016-08-16 Eric Botcazou <ebotcazou@adacore.com>
4852 Arnaud Charlet <charlet@adacore.com>
4854 * c-ada-spec.c (dump_number): New function.
4855 (handle_escape_character): Likewise.
4856 (print_ada_macros): Add handling of constant integers and strings.
4858 2016-08-12 Marek Polacek <polacek@redhat.com>
4861 * c-common.c (scalar_to_vector): Adjust fall through comment.
4862 * c-opts.c (c_common_handle_option): Likewise.
4863 * c-pragma.c (handle_pragma_pack): Add FALLTHRU.
4864 * c-pretty-print.c (c_pretty_printer::postfix_expression): Adjust
4865 fall through comment.
4866 * cilk.c (extract_free_variables): Add FALLTHRU.
4868 2016-08-10 Jason Merrill <jason@redhat.com>
4870 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_if_constexpr.
4872 2016-08-09 Jason Merrill <jason@redhat.com>
4874 * c-common.c (c_common_attribute_table): vector_size affects type
4877 2016-08-09 Marek Polacek <polacek@redhat.com>
4880 * c-ada-spec.c (dump_generic_ada_node): Add return.
4882 2016-08-09 Jason Merrill <jason@redhat.com>
4884 * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_constexpr for
4885 C++17 constexpr lambdas.
4887 2016-08-08 David Malcolm <dmalcolm@redhat.com>
4890 * c-common.h (selftest::c_format_c_tests): New declaration.
4891 (selftest::run_c_tests): New declaration.
4892 * c-format.c: Include "selftest.h.
4893 (format_warning_va): Add param "corrected_substring" and use
4894 it to add a replacement fix-it hint.
4895 (format_warning_at_substring): Likewise.
4896 (format_warning_at_char): Update for new param of
4898 (argument_parser::check_argument_type): Pass "fki" to
4900 (check_format_types): Add param "fki" and pass it to
4901 format_type_warning.
4902 (deref_n_times): New function.
4903 (get_modifier_for_format_len): New function.
4904 (selftest::test_get_modifier_for_format_len): New function.
4905 (get_format_for_type): New function.
4906 (format_type_warning): Add param "fki" and use it to attempt
4907 to provide hints for argument types when calling
4908 format_warning_at_substring.
4909 (selftest::get_info): New function.
4910 (selftest::assert_format_for_type_streq): New function.
4911 (ASSERT_FORMAT_FOR_TYPE_STREQ): New macro.
4912 (selftest::test_get_format_for_type_printf): New function.
4913 (selftest::test_get_format_for_type_scanf): New function.
4914 (selftest::c_format_c_tests): New function.
4916 2016-08-08 David Malcolm <dmalcolm@redhat.com>
4919 * c-format.c: Include "diagnostic.h".
4920 (location_column_from_byte_offset): Delete.
4921 (location_from_offset): Delete.
4922 (format_warning_va): New function.
4923 (format_warning_at_substring): New function.
4924 (format_warning_at_char): New function.
4925 (check_format_arg): Capture location of format_tree and pass to
4926 check_format_info_main.
4927 (argument_parser): Add fields "start_of_this_format" and
4928 "format_string_cst".
4929 (flag_chars_t::validate): Add param "format_string_cst". Convert
4930 warning_at call using location_from_offset to call to
4931 format_warning_at_char.
4932 (argument_parser::argument_parser): Add param "format_string_cst_"
4933 and use use it to initialize field "format_string_cst".
4934 Initialize new field "start_of_this_format".
4935 (argument_parser::read_format_flags): Convert warning_at call
4936 using location_from_offset to a call to format_warning_at_char.
4937 (argument_parser::read_any_format_left_precision): Likewise.
4938 (argument_parser::read_any_format_precision): Likewise.
4939 (argument_parser::read_any_other_modifier): Likewise.
4940 (argument_parser::find_format_char_info): Likewise, in three places.
4941 (argument_parser::parse_any_scan_set): Likewise, in one place.
4942 (argument_parser::handle_conversions): Likewise, in two places.
4943 (argument_parser::check_argument_type): Add param "fmt_param_loc"
4944 and use it to make a substring_loc. Pass the latter to
4946 (check_format_info_main): Add params "fmt_param_loc" and
4947 "format_string_cst". Convert warning_at calls using
4948 location_from_offset to calls to format_warning_at_char. Pass the
4949 new params to the arg_parser ctor. Pass "format_string_cst" to
4950 flag_chars.validate. Pass "fmt_param_loc" to
4951 arg_parser.check_argument_type.
4952 (check_format_types): Convert first param from a location_t
4953 to a const substring_loc & and rename to "fmt_loc". Attempt
4954 to extract the range of the relevant parameter and pass it
4955 to format_type_warning.
4956 (format_type_warning): Convert first param from a location_t
4957 to a const substring_loc & and rename to "fmt_loc". Add
4958 params "param_range" and "type". Replace calls to warning_at
4959 with calls to format_warning_at_substring.
4961 2016-08-08 David Malcolm <dmalcolm@redhat.com>
4963 * c-format.c (class flag_chars_t): New class.
4964 (struct length_modifier): New struct.
4965 (class argument_parser): New class.
4966 (flag_chars_t::flag_chars_t): New ctor.
4967 (flag_chars_t::has_char_p): New method.
4968 (flag_chars_t::add_char): New method.
4969 (flag_chars_t::validate): New method.
4970 (flag_chars_t::get_alloc_flag): New method.
4971 (flag_chars_t::assignment_suppression_p): New method.
4972 (argument_parser::argument_parser): New ctor.
4973 (argument_parser::read_any_dollar): New method.
4974 (argument_parser::read_format_flags): New method.
4975 (argument_parser::read_any_format_width): New method.
4976 (argument_parser::read_any_format_left_precision): New method.
4977 (argument_parser::read_any_format_precision): New method.
4978 (argument_parser::handle_alloc_chars): New method.
4979 (argument_parser::read_any_length_modifier): New method.
4980 (argument_parser::read_any_other_modifier): New method.
4981 (argument_parser::find_format_char_info): New method.
4982 (argument_parser::validate_flag_pairs): New method.
4983 (argument_parser::give_y2k_warnings): New method.
4984 (argument_parser::parse_any_scan_set): New method.
4985 (argument_parser::handle_conversions): New method.
4986 (argument_parser::check_argument_type): New method.
4987 (check_format_info_main): Introduce classes argument_parser
4988 and flag_chars_t, moving the code within the loop into methods
4989 of these classes. Make various locals "const".
4991 2016-08-05 David Malcolm <dmalcolm@redhat.com>
4993 * c-common.c: Include "substring-locations.h".
4994 (get_cpp_ttype_from_string_type): New function.
4995 (g_string_concat_db): New global.
4996 (substring_loc::get_range): New method.
4997 * c-common.h (g_string_concat_db): New declaration.
4998 (class substring_loc): New class.
4999 * c-lex.c (lex_string): When concatenating strings, capture the
5000 locations of all tokens using a new obstack, and record the
5001 concatenation locations within g_string_concat_db.
5002 * c-opts.c (c_common_init_options): Construct g_string_concat_db
5005 2016-07-29 Marek Polacek <polacek@redhat.com>
5008 * c-common.c (c_common_truthvalue_conversion): Use LOCATION for the
5009 parentheses warning.
5012 * c-common.c (handle_alloc_align_attribute): Also check FUNCTION_DECL.
5014 2016-07-28 Martin Liska <mliska@suse.cz>
5016 PR gcov-profile/68025
5017 * c-common.c (handle_no_profile_instrument_function_attribute):
5019 2016-07-27 Bernd Edlinger <bernd.edlinger@hotmail.de>
5021 * c-common.c (check_user_alignment): Use LOG2_BITS_PER_UNIT instead of
5024 2016-07-25 Jason Merrill <jason@redhat.com>
5027 * c.opt (fconstexpr-loop-limit): New.
5029 2016-07-22 Martin Sebor <msebor@redhat.com>
5032 * c-common.c (resolve_overloaded_builtin): Avoid converting
5033 __atomic_compare_exchange_n return type to that of what its
5034 first argument points to.
5036 2016-07-22 Uros Bizjak <ubizjak@gmail.com>
5038 * c-common.c: Use HOST_WIDE_INT_M1U instead of
5039 ~(unsigned HOST_WIDE_INT) 0.
5041 2016-07-22 Martin Liska <mliska@suse.cz>
5043 PR gcov-profile/69028
5044 PR gcov-profile/62047
5045 * cilk.c (create_cilk_helper_decl): Set location of a new decl
5046 to the current_function_decl.
5048 2016-07-21 Jason Merrill <jason@redhat.com>
5051 * c-common.c (c_common_truthvalue_conversion): Check
5052 c_inhibit_evaluation_warnings for warning about address of
5055 2016-07-20 David Malcolm <dmalcolm@redhat.com>
5057 * c-common.h (lookup_name_fuzzy): Convert return type from tree to
5060 2016-07-15 Jason Merrill <jason@redhat.com>
5062 * c-opts.c (c_common_post_options): Update -fabi-version default to 11.
5064 2016-07-15 Jakub Jelinek <jakub@redhat.com>
5067 * c-common.h (enum lookup_name_fuzzy_kind): Add
5068 FUZZY_LOOKUP_FUNCTION_NAME.
5070 2016-07-08 Jason Merrill <jason@redhat.com>
5072 P0145: Refining Expression Order for C++.
5073 * c.opts (-fargs-in-order): Rename to -fstrong-eval-order.
5076 2016-07-05 Markus Trippelsdorf <markus@trippelsdorf.de>
5079 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_rvalue_references.
5081 2016-06-29 Thomas Schwinge <thomas@codesourcery.com>
5083 * c-pragma.h (enum pragma_kind): Rename
5084 PRAGMA_OMP_DECLARE_REDUCTION to PRAGMA_OMP_DECLARE. Adjust all
5087 2016-06-29 Richard Biener <rguenther@suse.de>
5090 * c-common.c (c_common_get_alias_set): Remove union type punning case.
5092 2016-06-24 Jason Merrill <jason@redhat.com>
5094 P0145R2: Refining Expression Order for C++.
5095 * c-common.c (verify_tree) [COMPOUND_EXPR]: Fix handling on LHS of
5098 2016-06-24 Jakub Jelinek <jakub@redhat.com>
5100 * c-common.c (check_builtin_function_arguments): Require last
5101 argument of BUILT_IN_*_OVERFLOW_P to have INTEGER_TYPE type.
5102 Adjust wording of diagnostics for BUILT_IN_*_OVERLFLOW
5103 if the last argument is pointer to enumerated or boolean type.
5105 2016-06-22 David Malcolm <dmalcolm@redhat.com>
5108 * c-common.h (enum lookup_name_fuzzy_kind): New enum.
5109 (lookup_name_fuzzy): New prototype.
5111 2016-06-21 John David Anglin <danglin@gcc.gnu.org>
5113 * c-common.c (get_source_date_epoch): Use int64_t instead of long long.
5115 2016-06-14 Jason Merrill <jason@redhat.com>
5117 P0145R2: Refining Expression Order for C++.
5118 * c.opt (fargs-in-order): New.
5119 * c-opts.c (c_common_post_options): Adjust flag_args_in_order.
5121 2016-06-13 Jakub Jelinek <jakub@redhat.com>
5124 * c-gimplify.c (ubsan_walk_array_refs_r): Set *walk_subtrees = 0 on
5125 all BIND_EXPRs, and on all BIND_EXPRs recurse also on BIND_EXPR_BODY.
5127 PR preprocessor/71183
5128 * c-ppoutput.c (init_pp_output): Set cb->get_source_date_epoch
5129 to cb_get_source_date_epoch.
5131 2016-06-10 Jakub Jelinek <jakub@redhat.com>
5134 * c.opt (Wpsabi): Add Warning flag.
5136 2016-06-10 Martin Sebor <msebor@redhat.com>
5139 * c-common.c (handle_nonnull_attribute): Accept
5140 the nonnull attribute in type-generic builtins.
5142 2016-06-09 Martin Sebor <msebor@redhat.com>
5145 * c-common.c (builtin_function_validate_nargs): Make text of error
5146 message consistent with others like it.
5148 2016-06-08 Martin Sebor <msebor@redhat.com>
5149 Jakub Jelinek <jakub@redhat.com>
5153 * c-common.c (check_builtin_function_arguments): Handle
5154 BUILT_IN_{ADD,SUB,MUL}_OVERFLOW_P.
5156 2016-06-08 Richard Biener <rguenther@suse.de>
5158 * c-common.c (parse_optimize_options): Improve diagnostic messages.
5160 2016-06-07 Richard Biener <rguenther@suse.de>
5163 * c-common.c (parse_optimize_options): Only apply CL_OPTIMIZATION
5164 options and warn about others.
5166 2016-06-01 Eduard Sanou <dhole@openmailbox.org>
5168 * c-common.c (get_source_date_epoch): Rename to
5169 cb_get_source_date_epoch.
5170 * c-common.c (cb_get_source_date_epoch): Use a single generic erorr
5171 message when the parsing fails. Use error_at instead of fatal_error.
5172 * c-common.h (get_source_date_epoch): Rename to
5173 cb_get_source_date_epoch.
5174 * c-common.h (cb_get_source_date_epoch): Prototype.
5175 * c-common.h (MAX_SOURCE_DATE_EPOCH): Define.
5176 * c-common.h (c_omp_region_type): Remove trailing comma.
5177 * c-lex.c (init_c_lex): Set cb->get_source_date_epoch callback.
5178 * c-lex.c (c_lex_with_flags): Remove initialization of
5179 pfile->source_date_epoch.
5181 2016-05-30 Jakub Jelinek <jakub@redhat.com>
5184 * c-omp.c (c_omp_split_clauses): Put OMP_CLAUSE_DEPEND to
5185 C_OMP_CLAUSE_SPLIT_TARGET. Put OMP_CLAUSE_NOWAIT to
5186 C_OMP_CLAUSE_SPLIT_TARGET if combined with target construct,
5187 instead of C_OMP_CLAUSE_SPLIT_FOR.
5189 2016-05-24 Richard Biener <rguenther@suse.de>
5193 * c-common.h (convert_vector_to_pointer_for_subscript): Rename to ...
5194 (convert_vector_to_array_for_subscript): ... this.
5195 * c-common.c (convert_vector_to_pointer_for_subscript): Use a
5196 VIEW_CONVERT_EXPR to an array type. Rename to ...
5197 (convert_vector_to_array_for_subscript): ... this.
5199 2016-05-12 Marek Polacek <polacek@redhat.com>
5202 * c-common.c (pointer_int_sum): Call size_in_bytes_loc instead of
5203 size_in_bytes and pass LOC to it.
5205 2016-05-11 Mikhail Maltsev <maltsevm@gmail.com>
5208 * c.opt (Wduplicate-decl-specifier): New option.
5210 2016-05-11 Marek Polacek <polacek@redhat.com>
5213 * c-common.c (diagnose_mismatched_attributes): New function.
5214 * c-common.h (diagnose_mismatched_attributes): Declare.
5216 2016-05-04 Marek Polacek <polacek@redhat.com>
5218 * c.opt (Wdangling-else): New option.
5220 2016-05-03 Marek Polacek <polacek@redhat.com>
5223 * c-common.c (builtin_function_validate_nargs): Add location
5225 (check_builtin_function_arguments): Add location and arguments
5226 parameters. Use them.
5227 * c-common.h (check_builtin_function_arguments): Update declaration.
5229 2016-05-03 Richard Biener <rguenther@suse.de>
5231 * cilk.c (cilk_gimplify_call_params_in_spawned_fn): Do not
5232 allow call args to gimplify to SSA names.
5234 2016-05-03 Marek Polacek <polacek@redhat.com>
5236 * c-common.h (enum c_omp_region_type): Remove stray comma.
5238 2016-05-02 Cesar Philippidis <cesar@codesourcery.com>
5240 * c-common.h (enum c_omp_region_type): Define.
5242 2016-05-02 Richard Sandiford <richard.sandiford@arm.com>
5244 * c-common.c (shorten_compare): Use wi::to_wide.
5246 2016-04-29 Cesar Philippidis <cesar@codesourcery.com>
5249 * c-common.h (c_oacc_split_loop_clauses): Add boolean argument.
5250 * c-omp.c (c_oacc_split_loop_clauses): Use it to duplicate
5251 reduction clauses in acc parallel loops.
5253 2016-04-29 Marek Polacek <polacek@redhat.com>
5256 * c-common.c (warn_for_memset): Check domain before accessing it.
5258 2016-04-29 Dominik Vogt <vogt@linux.vnet.ibm.com>
5261 * c-common.c (handle_aligned_attribute): Allow 0 as an argument to the
5262 "aligned" attribute.
5264 2016-04-28 Jason Merrill <jason@redhat.com>
5266 * c-lex.c (c_common_has_attribute): Handle nodiscard.
5268 2016-04-28 Eduard Sanou <dhole@openmailbox.org>
5269 Matthias Klose <doko@debian.org>
5271 * c-common.c (get_source_date_epoch): New function, gets the environment
5272 variable SOURCE_DATE_EPOCH and parses it as long long with error
5274 * c-common.h (get_source_date_epoch): Prototype.
5275 * c-lex.c (c_lex_with_flags): set parse_in->source_date_epoch.
5277 2015-04-27 Ryan Burn <contact@rnburn.com>
5281 * cilk.c (cilk_ignorable_spawn_rhs_op): Change to external linkage.
5282 (cilk_recognize_spawn): Renamed from recognize_spawn and change to
5284 (cilk_detect_and_unwrap): Corresponding changes.
5285 (extract_free_variables): Don't extract free variables from
5286 AGGR_INIT_EXPR slot.
5287 * c-common.h (cilk_ignorable_spawn_rhs_op): Prototype.
5288 (cilk_recognize_spawn): Likewise.
5290 2016-04-27 Bernd Schmidt <bschmidt@redhat.com>
5292 * c.opt (Wmemset-elt-size): New option.
5293 * c-common.c (warn_for_memset): New function.
5294 * c-common.h (warn_for_memset): Declare.
5296 2016-04-25 Jason Merrill <jason@redhat.com>
5298 * c-common.c (handle_unused_attribute): Accept CONST_DECL.
5300 * c-common.h: Declare it.
5301 * c-lex.c (c_common_has_attribute): Add maybe_unused.
5303 2016-04-22 Jason Merrill <jason@redhat.com>
5305 * c-cppbuiltin.c (c_cpp_builtins): Fix __cpp_range_based_for.
5307 2016-04-20 Ilya Verbin <ilya.verbin@intel.com>
5310 * c-cilkplus.c (c_finish_cilk_clauses): Remove function.
5311 * c-common.h (c_finish_cilk_clauses): Remove declaration.
5313 2016-04-18 Michael Matz <matz@suse.de>
5315 * c-common.c (handle_aligned_attribute): Use SET_TYPE_ALIGN
5318 2016-04-17 Eric Botcazou <ebotcazou@adacore.com>
5320 * c-ada-spec.c (get_underlying_decl): Return the typedef, if any.
5321 (dump_generic_ada_node) <POINTER_TYPE>: Clean up handling of access
5322 to incomplete types.
5323 (dump_nested_type): Remove redundant tests and tidy up.
5324 (print_ada_declaration): Also set TREE_VISITED on the declaration of
5325 a type which is the typedef of an original type.
5327 2016-04-15 Marek Polacek <polacek@redhat.com>
5330 * c-common.c (build_va_arg): Change two asserts into errors and return
5333 2016-04-13 Marek Polacek <polacek@redhat.com>
5336 * c-indentation.c (should_warn_for_misleading_indentation): Bail out
5337 for switch statements, too.
5339 2016-03-28 Jason Merrill <jason@redhat.com>
5341 * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_range_based_for.
5343 2016-03-23 Marek Polacek <polacek@redhat.com>
5346 * c.opt (Wignored-attributes): New option.
5348 2016-03-22 David Malcolm <dmalcolm@redhat.com>
5351 * c-indentation.c (warn_for_misleading_indentation): Rewrite the
5352 diagnostic text, reversing the order of the warning and note so
5353 that they appear in source order.
5355 2016-03-17 Marek Polacek <polacek@redhat.com>
5358 * c-common.c (resolve_overloaded_builtin): Set TREE_USED for the fetch
5361 2016-03-14 Jason Merrill <jason@redhat.com>
5363 * c-cppbuiltin.c (c_cpp_builtins): Set __cpp_hex_float.
5365 * c-cppbuiltin.c (c_cpp_builtins): Bump __cpp_range_based_for.
5367 2016-03-09 Richard Biener <rguenther@suse.de>
5370 * c-common.c (strict_aliasing_warning): Add back
5371 alias_sets_conflict_p check.
5373 2016-03-08 Jason Merrill <jason@redhat.com>
5375 * c-opts.c (set_std_cxx1z): Don't enable concepts.
5377 2016-03-04 David Malcolm <dmalcolm@redhat.com>
5380 * c-indentation.c (get_visual_column): Move code to determine next
5382 (next_tab_stop): ...this new function.
5383 (line_contains_hash_if): Delete function.
5384 (detect_preprocessor_logic): Delete function.
5385 (get_first_nws_vis_column): New function.
5386 (detect_intervening_unindent): New function.
5387 (should_warn_for_misleading_indentation): Replace call to
5388 detect_preprocessor_logic with a call to
5389 detect_intervening_unindent.
5391 2016-03-04 David Malcolm <dmalcolm@redhat.com>
5394 * c-indentation.c (should_warn_for_misleading_indentation): When
5395 suppressing warnings about cases where the guard and body are on
5396 the same column, only use the first non-whitespace column in place
5397 of the guard token column when dealing with "else" clauses.
5398 When rejecting aligned BODY and NEXT, loosen the requirement
5399 from equality with the first non-whitespace of guard to simply
5400 that they not be indented relative to it.
5402 2016-03-04 Richard Biener <rguenther@suse.de>
5405 * c-common.c (strict_aliasing_warning): Use alias_set_subset_of
5406 instead of alias_sets_conflict_p.
5408 2016-03-01 Marek Polacek <polacek@redhat.com>
5411 * c-common.c (reject_gcc_builtin): Check for FUNCTION_DECL rather than
5414 2016-02-22 Martin Sebor <msebor@redhat.com>
5417 * c-common.c (check_builtin_function_arguments): Validate and
5418 reject invalid arguments to __builtin_alloca_with_align.
5420 2016-02-20 Mark Wielaard <mjw@redhat.com>
5423 * c.opt (Wunused-const-variable): Turn into Alias for...
5424 (Wunused-const-variable=): New option.
5426 2016-02-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
5429 * c-opts.c (c_common_post_options): Move call to set_std_cxx14 from
5431 (c_common_init_options): ...to here.
5432 (set_std_cxx98): Initialize flag_isoc94 and flag_isoc99.
5434 2016-02-19 Jakub Jelinek <jakub@redhat.com>
5437 * c-pragma.c (c_pp_lookup_pragma): Handle PRAGMA_CILK_GRAINSIZE.
5438 (init_pragma): Register PRAGMA_CILK_GRAINSIZE even for
5439 flag_preprocess_only.
5441 2016-02-16 Jakub Jelinek <jakub@redhat.com>
5444 * c.opt (Wnonnull-compare): Enable for -Wall.
5446 2016-02-15 Jakub Jelinek <jakub@redhat.com>
5449 * c-common.c (sync_resolve_size): Diagnose too few arguments
5450 even when params is non-NULL empty vector.
5452 2016-02-08 Bernd Schmidt <bschmidt@redhat.com>
5455 * c.opt (fshort-double): Remove.
5457 2016-02-05 Martin Sebor <msebor@redhat.com>
5460 * c.opt (Warning options): Update -Wplacement-new to take
5461 an optional argument.
5463 2016-02-01 Jakub Jelinek <jakub@redhat.com>
5465 PR preprocessor/69543
5467 * c-pragma.c (handle_pragma_diagnostic): Pass input_location
5468 instead of loc to control_warning_option.
5470 2016-02-01 Nathan Sidwell <nathan@codesourcery.com>
5472 * c.opt (fopenacc-dim=): New option.
5474 2016-01-27 Ryan Burn <contact@rnburn.com>
5477 * cilk.c (cilk_gimplify_call_params_in_spawned_fn): Change to use
5478 gimplify_arg. Removed superfluous post_p argument.
5479 * c-family.h (cilk_gimplify_call_params_in_spawned_fn): Removed
5480 superfluous post_p argument.
5481 * c-gimplify.c (c_gimplify_expr): Likewise.
5483 2016-01-26 David Malcolm <dmalcolm@redhat.com>
5486 * c-opts.c (c_diagnostic_finalizer): Replace invocation of
5487 pp_newline_and_flush with pp_flush.
5489 2016-01-20 Martin Sebor <msebor@redhat.com>
5492 * c-common.c (sync_resolve_size): Avoid printing diagnostic about
5493 an incompatible argument when the argument isn't a valid tree node.
5495 2016-01-18 Jason Merrill <jason@redhat.com>
5498 * c-common.c (check_function_arguments_recurse): Fold the whole
5499 COND_EXPR, not just the condition.
5501 2016-01-18 Tom de Vries <tom@codesourcery.com>
5503 * c-omp.c (c_oacc_split_loop_clauses): Don't copy OMP_CLAUSE_REDUCTION,
5504 classify as loop clause.
5506 2016-01-15 Jakub Jelinek <jakub@redhat.com>
5509 * c-pragma.c (c_register_pragma_1): Adjust comment to note that
5510 C++ FE no longer has limit on number of pragmas.
5512 2015-01-14 Ryan Burn <contact@rnburn.com>
5515 * cilk.c (create_cilk_wrapper_body): Call fold_build_cleanup_point_expr
5516 to add missing cleanup point.
5518 2016-01-14 David Malcolm <dmalcolm@redhat.com>
5521 * c-indentation.c (get_visual_column): Add location_t param.
5522 Handle the column number being zero by effectively disabling the
5523 warning, with an "inform".
5524 (should_warn_for_misleading_indentation): Add location_t argument
5525 for all uses of get_visual_column.
5527 2016-01-10 Patrick Palka <ppalka@gcc.gnu.org>
5530 * c-indentation.c (should_warn_for_misleading_indentation):
5531 Don't warn about do-while statements.
5533 2016-01-07 Martin Sebor <msebor@redhat.com>
5536 * c-common.c (sync_resolve_size): Reject first argument when it's
5539 2016-01-05 David Malcolm <dmalcolm@redhat.com>
5542 * c-indentation.c (get_visual_column): Remove default argument.
5543 (should_warn_for_misleading_indentation): For the multiline case,
5544 update call to get_visual_column for next_stmt_exploc so that it
5545 captures the location of the first non-whitespace character in the
5546 relevant line. Don't issue warnings if there is non-whitespace
5547 before the next statement.
5549 2016-01-04 Jakub Jelinek <jakub@redhat.com>
5551 Update copyright years.
5553 2015-12-21 David Malcolm <dmalcolm@redhat.com>
5555 * c-common.c (binary_op_error): Convert first param from
5556 location_t to rich_location * and use it when emitting an error.
5557 * c-common.h (binary_op_error): Convert first param from
5558 location_t to rich_location *.
5560 2015-12-16 David Malcolm <dmalcolm@redhat.com>
5562 * c-common.h (conflict_marker_get_final_tok_kind): New prototype.
5563 * c-lex.c (conflict_marker_get_final_tok_kind): New function.
5565 2015-12-15 Ilya Verbin <ilya.verbin@intel.com>
5567 * c-common.c (c_common_attribute_table): Handle "omp declare target
5570 2015-12-14 Jakub Jelinek <jakub@redhat.com>
5573 * c.opt (Wmissing-format-attribute, Wnormalized): Add Warning option.
5575 2014-12-12 Tobias Burnus <burnus@net-b.de>
5578 * c-format.c (gcc_gfc_char_table): Add 'q' flag to remaining
5579 specifiers (%d, %i,%u and %c).
5581 2015-12-10 David Malcolm <dmalcolm@redhat.com>
5583 * c.opt (Wmisleading-indentation): Add to -Wall for C and C++.
5585 2015-12-08 Jakub Jelinek <jakub@redhat.com>
5589 * c.opt (Wfloat-conversion, Wsign-conversion): Add Warning.
5590 * c-pragma.c (handle_pragma_diagnostic): Adjust
5591 control_warning_option caller.
5593 2015-12-07 David Malcolm <dmalcolm@redhat.com>
5595 * c-common.c (c_cpp_error): Update for change to
5596 rich_location::set_range.
5598 2015-12-04 Paolo Bonzini <bonzini@gnu.org>
5600 * c-common.c (maybe_warn_shift_overflow): Warn on all overflows if
5601 shifting 1 out of the sign bit.
5603 2015-12-04 Kirill Yukhin <kirill.yukhin@intel.com>
5605 * c-common.c (c_common_attribute_table[]): Update max arguments
5606 count for "simd" attribute.
5607 (handle_simd_attribute): Parse "notinbranch" and "inbranch" arguments.
5609 2015-12-03 Jakub Jelinek <jakub@redhat.com>
5611 PR preprocessor/57580
5612 * c-ppoutput.c (print): Change printed field to bool.
5613 Move src_file last for smaller padding.
5614 (init_pp_output): Set print.printed to false instead of 0.
5615 (scan_translation_unit): Fix up formatting. Set print.printed
5616 to true after printing something other than newline.
5617 (scan_translation_unit_trad): Set print.printed to true instead of 1.
5618 (maybe_print_line_1): Set print.printed to false instead of 0.
5619 (print_line_1): Likewise.
5620 (do_line_change): Set print.printed to true instead of 1.
5621 (cb_define, dump_queued_macros, cb_include, cb_def_pragma,
5622 dump_macro): Set print.printed to false after printing newline.
5624 2015-12-02 Jason Merrill <jason@redhat.com>
5626 * c-common.c (fold_for_warn): New.
5627 (warn_logical_operator, warn_tautological_cmp)
5628 (check_function_arguments_recurse, maybe_warn_bool_compare): Use it.
5630 * c-common.c (c_disable_warnings, c_enable_warnings, c_fully_fold)
5631 (c_fully_fold_internal, decl_constant_value_for_optimization):
5633 * c-common.h: Don't declare decl_constant_value_for_optimization.
5635 2015-12-02 Joseph Myers <joseph@codesourcery.com>
5638 * c-common.h (c_build_qualified_type): Add extra default
5641 2015-12-01 Julian Brown <julian@codesourcery.com>
5642 Cesar Philippidis <cesar@codesourcery.com>
5643 James Norris <James_Norris@mentor.com>
5645 * c-pragma.c (oacc_pragmas): Add PRAGMA_OACC_HOST_DATA.
5646 * c-pragma.h (pragma_kind): Add PRAGMA_OACC_HOST_DATA.
5647 (pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_USE_DEVICE.
5649 2015-11-30 Eric Botcazou <ebotcazou@adacore.com>
5651 * c-ada-spec.c (print_ada_macros): Remove redundant blank line.
5652 (decl_sloc_common): Delete and move bulk of processing to...
5653 (decl_sloc): ...here.
5654 (pp_ada_tree_identifier): Remove reference to QUAL_UNION_TYPE.
5655 (dump_ada_double_name): Remove S parameter and compute the suffix.
5656 (dump_ada_array_type): Add PARENT parameter. Simplify computation of
5657 element type and deal with an anonymous one.
5658 (dump_ada_template): Use RECORD_OR_UNION_TYPE_P macro.
5659 (dump_generic_ada_node): Tweak. Adjust call to dump_ada_array_type
5660 and remove reference to QUAL_UNION_TYPE.
5661 (dump_nested_types): Make 2 passes on the fields and move bulk to...
5662 (dump_nested_type): ...here. New function extracted from above.
5663 Generate a full declaration for anonymous element type of arrays.
5664 (print_ada_declaration): Really skip anonymous declarations. Remove
5665 references to QUAL_UNION_TYPE. Adjust call to dump_ada_array_type.
5666 Clean up processing of declarations of array types and objects.
5667 (print_ada_struct_decl): Remove reference to QUAL_UNION_TYPE.
5668 Remove obsolete code and tidy up.
5670 2015-11-29 Jan Hubicka <hubicka@ucw.cz>
5673 * c-common.c (handle_transparent_union_attribute): Update
5676 2015-11-27 Martin Liska <mliska@suse.cz>
5679 * array-notation-common.c (cilkplus_extract_an_triplets):
5680 Release vector of vectors.
5681 * cilk.c (gimplify_cilk_spawn): Free allocated memory.
5683 2015-11-26 Eric Botcazou <ebotcazou@adacore.com>
5686 * c-ada-spec.c (dump_nested_types): Add guard for error_mark_node.
5687 (print_ada_struct_decl): Likewise.
5689 2015-11-23 Igor Zamyatin <igor.zamyatin@intel.com>
5692 * c-gimplify.c (c_gimplify_expr): Stop the process if see an error.
5693 * cilk.c (recognize_spawn): Determine location in a more precise
5696 2015-11-19 Jason Merrill <jason@redhat.com>
5698 * c-common.c (shorten_compare): But look through macros from
5701 2015-11-18 Jason Merrill <jason@redhat.com>
5703 * c-common.c (shorten_compare): Don't -Wtype-limits if the
5704 non-constant operand comes from a macro.
5706 2015-11-17 Jason Merrill <jason@redhat.com>
5709 * c-common.c (warn_tautological_cmp): Fold before checking for
5712 2015-11-16 Marek Polacek <polacek@redhat.com>
5715 * c-common.c (check_case_bounds): Fold low and high cases.
5717 2015-11-16 Marek Polacek <polacek@redhat.com>
5719 * c-ada-spec.c (dump_ada_template): Use RECORD_OR_UNION_TYPE_P.
5720 * c-common.c (c_common_get_alias_set): Likewise.
5721 (handle_visibility_attribute): Likewise.
5723 2015-11-16 Kirill Yukhin <kirill.yukhin@intel.com>
5725 * c-common.c (handle_simd_attribute): New.
5726 (struct attribute_spec): Add entry for "simd".
5727 (handle_simd_attribute): New.
5729 2015-11-13 Kai Tietz <ktietz70@googlemail.com>
5731 * c-lex.c (interpret_float): Use fold_convert.
5733 2015-11-13 David Malcolm <dmalcolm@redhat.com>
5735 * c-common.c (c_fully_fold_internal): Capture existing souce_range,
5736 and store it on the result.
5737 * c-opts.c (c_common_init_options): Set
5738 global_dc->colorize_source_p.
5740 2015-11-12 James Norris <jnorris@codesourcery.com>
5741 Joseph Myers <joseph@codesourcery.com>
5743 * c-pragma.c (oacc_pragmas): Add entry for declare directive.
5744 * c-pragma.h (enum pragma_kind): Add PRAGMA_OACC_DECLARE.
5745 (enum pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_DEVICE_RESIDENT and
5746 PRAGMA_OACC_CLAUSE_LINK.
5748 2015-11-11 Marek Polacek <polacek@redhat.com>
5752 * c-common.c (valid_array_size_p): New function.
5753 * c-common.h (valid_array_size_p): Declare.
5755 2015-11-11 Dominique d'Humieres <dominiq@lps.ens.fr>
5758 * c-pragma.c (c_register_pragma_1): Update the gcc_assert to 256.
5760 2015-11-11 Andrew MacLeod <amacleod@redhat.com>
5762 * array-notation-common.c: Remove unused header files.
5763 * c-ada-spec.c: Likewise.
5764 * c-cilkplus.c: Likewise.
5765 * c-common.c: Likewise.
5766 * c-cppbuiltin.c: Likewise.
5767 * c-dump.c: Likewise.
5768 * c-format.c: Likewise.
5769 * c-gimplify.c: Likewise.
5770 * c-indentation.c: Likewise.
5771 * c-lex.c: Likewise.
5772 * c-omp.c: Likewise.
5773 * c-opts.c: Likewise.
5774 * c-pch.c: Likewise.
5775 * c-ppoutput.c: Likewise.
5776 * c-pragma.c: Likewise.
5777 * c-pretty-print.c: Likewise.
5778 * c-semantics.c: Likewise.
5779 * c-ubsan.c: Likewise.
5781 * stub-objc.c: Likewise.
5783 2015-11-09 Thomas Schwinge <thomas@codesourcery.com>
5784 Cesar Philippidis <cesar@codesourcery.com>
5785 James Norris <jnorris@codesourcery.com>
5786 Julian Brown <julian@codesourcery.com>
5787 Nathan Sidwell <nathan@codesourcery.com>
5789 * c-pragma.c (oacc_pragmas): Add "routine".
5790 * c-pragma.h (pragma_kind): Add PRAGMA_OACC_ROUTINE.
5792 2015-11-08 Eric Botcazou <ebotcazou@adacore.com>
5794 * c-common.c (c_common_attributes): Add scalar_storage_order.
5795 (handle_scalar_storage_order_attribute): New function.
5796 * c-pragma.c (global_sso): New variable.
5797 (maybe_apply_pragma_scalar_storage_order): New function.
5798 (handle_pragma_scalar_storage_order): Likewise.
5799 (init_pragma): Register scalar_storage_order.
5800 * c-pragma.h (maybe_apply_pragma_scalar_storage_order): Declare.
5801 * c.opt (Wscalar-storage-order): New warning.
5802 (fsso-struct=): New option.
5804 2015-11-08 Martin Sebor <msebor@redhat.com>
5806 * c.opt (Wplacement-new): Add a period to the end of a sentence.
5808 2015-11-07 Richard Sandiford <richard.sandiford@arm.com>
5810 * c-common.c: Don't undef DEF_BUILTIN.
5812 2015-11-06 David Malcolm <dmalcolm@redhat.com>
5814 * c-common.c (c_cpp_error): Convert parameter from location_t to
5815 rich_location *. Eliminate the "column_override" parameter and
5816 the call to diagnostic_override_column.
5817 Update the "done_lexing" clause to set range 0
5818 on the rich_location, rather than overwriting a location_t.
5819 * c-common.h (c_cpp_error): Convert parameter from location_t to
5820 rich_location *. Eliminate the "column_override" parameter.
5822 2015-11-05 Cesar Philippidis <cesar@codesourcery.com>
5823 Thomas Schwinge <thomas@codesourcery.com>
5824 James Norris <jnorris@codesourcery.com>
5826 * c-omp.c (c_oacc_split_loop_clauses): Make TILE, GANG, WORKER, VECTOR,
5827 AUTO, SEQ, INDEPENDENT and PRIVATE loop clauses. Associate REDUCTION
5828 clauses with parallel and kernels and loops.
5829 * c-pragma.h (enum pragma_omp_clause): Add entries for
5830 PRAGMA_OACC_CLAUSE_{INDEPENDENT,TILE,DEFAULT}.
5831 * pt.c (tsubst_omp_clauses): Add support for OMP_CLAUSE_{NUM_GANGS,
5832 NUM_WORKERS,VECTOR_LENGTH,GANG,WORKER,VECTOR,ASYNC,WAIT,TILE,AUTO,
5834 (tsubst_expr): Add support for OMP_CLAUSE_{KERNELS,PARALLEL,LOOP}.
5836 2015-11-05 Martin Sebor <msebor@redhat.com>
5839 * c.opt (-Wplacement-new): New option.
5841 2015-11-05 Jakub Jelinek <jakub@redhat.com>
5843 * c-common.h (c_finish_omp_atomic): Add TEST argument.
5844 (c_omp_check_loop_iv, c_omp_check_loop_iv_exprs): New prototypes.
5845 * c-omp.c (c_finish_omp_atomic): Add TEST argument. Don't call
5846 save_expr or create_tmp_var* if TEST is true.
5847 (c_finish_omp_for): Store OMP_FOR_ORIG_DECLS always.
5848 Don't call add_stmt here.
5849 (struct c_omp_check_loop_iv_data): New type.
5850 (c_omp_check_loop_iv_r, c_omp_check_loop_iv,
5851 c_omp_check_loop_iv_exprs): New functions.
5852 (c_omp_split_clauses): Adjust for lastprivate being allowed on
5854 (c_omp_declare_simd_clauses_to_numbers): Change
5855 OMP_CLAUSE_LINEAR_VARIABLE_STRIDE OMP_CLAUSE_LINEAR_STEP into numbers.
5856 (c_omp_declare_simd_clauses_to_decls): Similarly change those
5857 from numbers to PARM_DECLs.
5859 2015-11-04 Mikhail Maltsev <maltsevm@gmail.com>
5861 * c-omp.c (c_omp_split_clauses): Remove conditional compilation. Use
5864 2015-11-03 Bernd Schmidt <bschmidt@redhat.com>
5867 * c-common.h (fold_offsetof_1): Add argument.
5868 * c-common.c (fold_offsetof_1): Diagnose more invalid
5869 offsetof expressions that reference elements past the end of
5872 2015-11-03 Thomas Schwinge <thomas@codesourcery.com>
5873 Chung-Lin Tang <cltang@codesourcery.com>
5875 * c-pragma.c (oacc_pragmas): Add "atomic".
5876 * c-pragma.h (pragma_kind): Add PRAGMA_OACC_ATOMIC.
5878 2015-10-30 Evgeny Stupachenko <evstupac@gmail.com>
5880 * c-common.c (handle_target_clones_attribute): New.
5881 (c_common_attribute_table): Add handle_target_clones_attribute.
5882 (handle_always_inline_attribute): Add check on target_clones attribute.
5883 (handle_target_attribute): Ditto.
5885 2015-10-29 Andrew MacLeod <amacleod@redhat.com>
5887 * array-notation-common.c: Reorder #include's and remove duplicates.
5888 * c-ada-spec.c: Likewise.
5889 * c-cilkplus.c: Likewise.
5890 * c-common.c: Likewise.
5891 * c-cppbuiltin.c: Likewise.
5892 * c-dump.c: Likewise.
5893 * c-format.c: Likewise.
5894 * c-gimplify.c: Likewise.
5895 * c-indentation.c: Likewise.
5896 * c-lex.c: Likewise.
5897 * c-omp.c: Likewise.
5898 * c-opts.c: Likewise.
5899 * c-pch.c: Likewise.
5900 * c-ppoutput.c: Likewise.
5901 * c-pragma.c: Likewise.
5902 * c-pretty-print.c: Likewise.
5903 * c-semantics.c: Likewise.
5904 * c-ubsan.c: Likewise.
5906 * stub-objc.c: Likewise.
5908 2015-10-28 Jason Merrill <jason@redhat.com>
5910 * c-common.c (pointer_int_sum): Fold the MULT_EXPR.
5912 2015-10-27 Thomas Schwinge <thomas@codesourcery.com>
5913 James Norris <jnorris@codesourcery.com>
5914 Cesar Philippidis <cesar@codesourcery.com>
5918 * c-common.h (c_oacc_split_loop_clauses): Declare function.
5919 * c-omp.c (c_oacc_split_loop_clauses): New function.
5921 2015-10-21 Martin Sebor <msebor@redhat.com>
5924 * c.opt: End each sentence that describes an option with a period.
5926 2015-10-20 Marek Polacek <polacek@redhat.com>
5928 * array-notation-common.c (is_cilkplus_vector_p): Define.
5929 * c-common.h (is_cilkplus_vector_p): Declare.
5931 2015-10-20 Marek Polacek <polacek@redhat.com>
5933 * c.opt (std=gnu++11): Do not describe as experimental.
5934 (std=gnu++14): Likewise.
5936 2015-10-19 Jason Merrill <jason@redhat.com>
5938 * c-cppbuiltin.c (c_cpp_builtins): Define
5939 __cpp_nontype_template_args.
5941 2015-10-19 Jason Merrill <jason@redhat.com>
5943 * c-cppbuiltin.c (c_cpp_builtins): Define
5944 __cpp_enumerator_attributes, __cpp_fold_expressions,
5945 __cpp_unicode_characters.
5947 2015-10-13 Jakub Jelinek <jakub@redhat.com>
5948 Aldy Hernandez <aldyh@redhat.com>
5950 * c-common.c (enum c_builtin_type): Define DEF_FUNCTION_TYPE_9,
5951 DEF_FUNCTION_TYPE_10 and DEF_FUNCTION_TYPE_11.
5952 (c_define_builtins): Likewise.
5953 * c-common.h (enum c_omp_clause_split): Add
5954 C_OMP_CLAUSE_SPLIT_TASKLOOP.
5955 (c_finish_omp_critical, c_finish_omp_ordered): Add CLAUSES argument.
5956 (c_finish_omp_for): Add ORIG_DECLV argument.
5957 * c-cppbuiltin.c (c_cpp_builtins): Predefine _OPENMP as
5958 201511 instead of 201307.
5959 * c-omp.c (c_finish_omp_critical): Add CLAUSES argument, set
5960 OMP_CRITICAL_CLAUSES to it.
5961 (c_finish_omp_ordered): Add CLAUSES argument, set
5962 OMP_ORDERED_CLAUSES to it.
5963 (c_finish_omp_for): Add ORIG_DECLV argument, set OMP_FOR_ORIG_DECLS
5964 to it if OMP_FOR. Clear DECL_INITIAL on the IVs.
5965 (c_omp_split_clauses): Handle OpenMP 4.5 combined/composite
5966 constructs and new OpenMP 4.5 clauses. Clear
5967 OMP_CLAUSE_SCHEDULE_SIMD if not combined with OMP_SIMD. Add
5969 * c-pragma.c (omp_pragmas_simd): Add taskloop.
5970 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_TASKLOOP.
5971 (enum pragma_omp_clause): Add
5972 PRAGMA_OMP_CLAUSE_{DEFAULTMAP,GRAINSIZE,HINT,{IS,USE}_DEVICE_PTR}
5973 and PRAGMA_OMP_CLAUSE_{LINK,NOGROUP,NUM_TASKS,PRIORITY,SIMD,THREADS}.
5975 2015-10-05 Richard Sandiford <richard.sandiford@arm.com>
5977 * c-lex.c (interpret_float): Use real_equal instead of
5980 2015-10-04 Jason Merrill <jason@redhat.com>
5982 Implement N4514, C++ Extensions for Transactional Memory.
5983 * c-common.c (c_common_reswords): Add C++ TM TS keywords.
5984 (c_common_attribute_table): Add transaction_safe_dynamic.
5985 transaction_safe now affects type identity.
5986 (handle_tm_attribute): Handle transaction_safe_dynamic.
5987 * c-common.h (enum rid): Add RID_ATOMIC_NOEXCEPT,
5988 RID_ATOMIC_CANCEL, RID_SYNCHRONIZED.
5989 (OBJC_IS_CXX_KEYWORD): Add RID_SYNCHRONIZED.
5991 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_transactional_memory.
5992 * c-pretty-print.c (pp_c_attributes_display): Don't print
5993 transaction_safe in C++.
5995 2015-10-02 Marek Polacek <polacek@redhat.com>
5997 * c.opt (Wduplicated-cond): Don't enable by -Wall anymore.
5999 2015-10-02 Marek Polacek <polacek@redhat.com>
6002 * c-common.c (warn_duplicated_cond_add_or_warn): New function.
6003 * c-common.h (warn_duplicated_cond_add_or_warn): Declare.
6004 * c.opt (Wduplicated-cond): New option.
6006 2015-10-01 Joseph Myers <joseph@codesourcery.com>
6008 * c.opt (std=c11): Do not describe as experimental.
6009 (std=gnu11): Likewise.
6010 (std=iso9899:2011): Likewise.
6012 2015-09-28 Nathan Sidwell <nathan@codesourcery.com>
6014 * c-common.c (DEF_FUNCTION_TYPE_VAR_6): New.
6015 (DEF_FUNCTION_TYPE_VAR_11): Delete.
6017 2015-09-25 Marek Polacek <polacek@redhat.com>
6019 * c-ubsan.c (ubsan_instrument_division): Remove unnecessary code.
6020 (ubsan_instrument_shift): Likewise.
6022 2015-09-25 Marek Polacek <polacek@redhat.com>
6025 * c-ubsan.c (ubsan_instrument_division): Also pre-evaluate OP1.
6027 2015-09-24 Patrick Palka <ppalka@gcc.gnu.org>
6029 * c-indentation.c (should_warn_for_misleading_indentation):
6030 Compare next_stmt_vis_column with guard_line_first_nws instead
6031 of with guard_line_vis_column.
6033 2015-09-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
6037 * c-pragma.c (handle_pragma_diagnostic): Detect non-warning
6038 options and options not valid for the current language.
6040 2015-09-22 Patrick Palka <ppalka@gcc.gnu.org>
6042 * c-indentation.c (should_warn_for_misleading_indentation):
6043 Float out and consolidate the calls to get_visual_column that
6044 are passed guard_exploc as an argument. Compare
6045 next_stmt_vis_column with guard_line_first_nws instead of with
6046 body_line_first_nws.
6048 2015-09-22 Nathan Sidwell <nathan@codesourcery.com>
6050 * c.opt (Wmultiple-inheritance, Wvirtual-inheritance, Wtemplates,
6051 Wnamespaces): New C++ warnings.
6053 2015-09-22 Jason Merrill <jason@redhat.com>
6055 * c-common.h (abi_compat_version_crosses): New.
6056 (warn_abi_version): Declare.
6057 * c-common.c: Define it.
6058 * c-opts.c (c_common_post_options): Handle it.
6059 flag_abi_compat_version defaults to 8.
6061 2015-09-21 Ville Voutilainen <ville.voutilainen@gmail.com>
6063 Complete the implementation of N4230, Nested namespace definition.
6064 * c-cppbuiltin.c: Add __cpp_namespace_attributes and
6065 __cpp_nested_namespace_definitions.
6067 2015-09-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
6069 * c-pragma.c (handle_pragma_diagnostic): Fix wrong return.
6071 2015-09-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
6073 * c-pragma.c (handle_pragma_diagnostic): Use explicit location
6075 * c-pragma.h (pragma_lex): Add optional loc argument.
6077 2015-09-16 Mikhail Maltsev <maltsevm@gmail.com>
6079 * c-format.c (check_format_arg): Adjust to use common block size in all
6082 2015-09-15 David Malcolm <dmalcolm@redhat.com>
6084 * c-format.c (location_from_offset): Update for change in
6085 signature of location_get_source_line.
6086 * c-indentation.c (get_visual_column): Likewise.
6087 (line_contains_hash_if): Likewise.
6089 2015-09-14 Marek Polacek <polacek@redhat.com>
6091 * c-opts.c (c_common_post_options): Set C++ standard earlier, before
6092 setting various warnings.
6094 2015-09-14 Marek Polacek <polacek@redhat.com>
6096 * c-common.c (warn_for_sign_compare): Cast to unsigned when shifting
6099 2015-09-11 Mark Wielaard <mjw@redhat.com>
6102 * c.opt (Wunused-variable): Option from common.opt.
6103 (Wunused-const-variable): New option.
6105 2015-09-09 Paolo Carlini <paolo.carlini@oracle.com>
6108 * c.opt ([Wsubobject-linkage]): Add.
6110 2015-09-03 Martin Sebor <msebor@redhat.com>
6113 * c-common.h (c_decl_implicit, reject_gcc_builtin): Declare new
6115 * c-common.c (reject_gcc_builtin): Define.
6117 2015-09-02 Balaji V. Iyer <balaji.v.iyer@intel.com>
6120 * c-common.h (cilk_gimplify_call_params_in_spawned_fn): New
6122 * c-gimplify.c (c_gimplify_expr): Added a call to the function
6123 cilk_gimplify_call_params_in_spawned_fn.
6124 * cilk.c (cilk_gimplify_call_params_in_spawned_fn): New function.
6125 (gimplify_cilk_spawn): Removed EXPR_STMT and CLEANUP_POINT_EXPR
6128 2015-08-25 Marek Polacek <polacek@redhat.com>
6131 * c-common.c (handle_weak_attribute): Don't check whether the
6132 visibility can be changed here.
6134 2015-08-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
6136 * c-lex.c (c_lex_with_flags): Use explicit locations.
6138 2015-08-18 Trevor Saunders <tbsaunde@tbsaunde.org>
6140 * c-ada-spec.h, c-common.c, c-common.h, c-format.c, c-format.h,
6141 c-objc.h, c-ppoutput.c, c-pragma.c, c-pragma.h: Remove useless
6143 2015-08-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
6146 * c-common.c (check_builtin_function_arguments): Add check
6147 for BUILT_IN_SIGNBIT argument.
6149 2015-08-18 Paolo Carlini <paolo.carlini@oracle.com>
6152 * c-cppbuiltin.c (c_cpp_builtins): Fix __cpp_static_assert value
6155 2015-08-17 Marek Polacek <polacek@redhat.com>
6157 * c-pretty-print.c (pp_c_cv_qualifiers): Remove code dealing
6158 with whitespaces before qualifier names.
6160 2015-08-12 Marek Polacek <polacek@redhat.com>
6163 * c-common.c (maybe_warn_shift_overflow): Properly handle
6164 left-shifting 1 into the sign bit.
6166 2015-08-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
6168 * c.opt (Wchkp): Use LangEnabledBy instead of EnabledBy.
6170 2015-08-06 Andrew Sutton <andrew.n.sutton@gmail.com>
6171 Braden Obrzut <admin@maniacsvault.net>
6172 Jason Merrill <jason@redhat.com>
6174 Add C++ Concepts TS support.
6175 * c-common.c (c_common_reswords): Add __is_same_as, concept, requires.
6176 * c-common.h (enum rid): Add RID_IS_SAME_AS, RID_CONCEPT, RID_REQUIRES.
6177 (D_CXX_CONCEPTS, D_CXX_CONCEPTS_FLAGS): New.
6178 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_concepts.
6179 * c-opts.c (set_std_cxx1z): Set flag_concepts.
6180 * c.opt (fconcepts): New.
6182 2015-08-02 Martin Sebor <msebor@redhat.com>
6184 * c.opt (-Wframe-address): New warning option.
6186 2015-08-02 Patrick Palka <ppalka@gcc.gnu.org>
6188 * c-indentation.c (should_warn_for_misleading_indentation):
6191 2015-08-02 Patrick Palka <ppalka@gcc.gnu.org>
6193 * c-indentation.c (get_visual_column): Add parameter first_nws,
6194 use it. Update comment documenting the function.
6195 (is_first_nonwhitespace_on_line): Remove.
6196 (should_warn_for_misleading_indentation): Replace usage of
6197 of is_first_nonwhitespace_on_line with get_visual_column.
6199 2015-08-02 Patrick Palka <ppalka@gcc.gnu.org>
6201 * c-indentation.h (struct token_indent_info): Define.
6202 (get_token_indent_info): Define.
6203 (warn_for_misleading_information): Declare.
6204 * c-common.h (warn_for_misleading_information): Remove.
6205 * c-identation.c (warn_for_misleading_indentation):
6206 Change declaration to take three token_indent_infos. Adjust
6208 * c-identation.c (should_warn_for_misleading_indentation):
6209 Likewise. Bail out early if the body is a compound statement.
6210 (guard_tinfo_to_string): Define.
6212 2015-07-30 Jason Merrill <jason@redhat.com>
6214 * c-pretty-print.c (unary_expression) [INDIRECT_REF]: Don't print
6215 '*' for reference decay.
6217 2015-07-30 Marek Polacek <polacek@redhat.com>
6219 * c-common.c (warn_tautological_cmp): Bail for float types.
6221 2015-07-27 Marek Polacek <polacek@redhat.com>
6224 * c-common.c (warn_tautological_cmp): Don't warn for macro expansion.
6226 2015-07-27 Marek Polacek <polacek@redhat.com>
6230 * c-common.c (find_array_ref_with_const_idx_r): New function.
6231 (warn_tautological_cmp): New function.
6232 * c-common.h (warn_tautological_cmp): Declare.
6233 * c.opt (Wtautological-compare): New option.
6235 2015-07-23 Marek Polacek <polacek@redhat.com>
6237 * c-ubsan.c (ubsan_instrument_division): Use unshare_expr throughout.
6238 (ubsan_instrument_shift): Likewise.
6240 2015-07-23 Marek Polacek <polacek@redhat.com>
6243 * c-ubsan.c: Include gimplify.h.
6244 (ubsan_instrument_division): Unshare OP0 and OP1.
6245 (ubsan_instrument_shift): Likewise.
6247 2015-07-20 Marek Polacek <polacek@redhat.com>
6248 Richard Sandiford <richard.sandiford@arm.com>
6251 * c-common.c (c_fully_fold_internal): Warn about left shift overflows.
6252 Use EXPR_LOC_OR_LOC.
6253 (maybe_warn_shift_overflow): New function.
6254 * c-common.h (maybe_warn_shift_overflow): Declare.
6255 * c-opts.c (c_common_post_options): Set warn_shift_overflow.
6256 * c.opt (Wshift-overflow): New option.
6258 2015-07-16 Martin Liska <mliska@suse.cz>
6260 * c-format.c (static void check_format_info_main): Use
6261 object_allocator instead of pool_allocator.
6262 (check_format_arg): Likewise.
6263 (check_format_info_main): Likewise.
6265 2015-07-15 Andrew MacLeod <amacleod@redhat.com>
6267 * c-opts.c: Remove multiline #include comment.
6269 2015-07-12 Aldy Hernandez <aldyh@redhat.com>
6271 * c-common.c: Fix double word typos.
6273 2015-07-10 Eric Botcazou <ebotcazou@adacore.com>
6275 * c-ada-spec.h (cpp_operation): Revert latest change.
6276 * c-ada-spec.c (print_ada_declaration): Likewise. Skip implicit
6277 constructors and destructors.
6279 2015-07-09 Andrew MacLeod <amacleod@redhat.com>
6281 * c-common.h: Adjust includes for flags.h changes.
6282 * stub-objc.c: Likewise.
6284 2015-07-08 Eric Botcazou <ebotcazou@adacore.com>
6286 * c-ada-spec.h (cpp_operation): Add IS_CONSTEXPR.
6287 * c-ada-spec.c (print_ada_declaration): Skip constexpr constructors.
6289 2015-07-08 Jakub Jelinek <jakub@redhat.com>
6291 * c-omp.c (c_omp_declare_simd_clauses_to_numbers): If all clauses
6292 are to be removed, return NULL rather than original clauses list.
6294 2015-07-07 Andrew MacLeod <amacleod@redhat.com>
6296 * array-notation-common.c: Adjust includes.
6297 * c-ada-spec.c: Likewise.
6298 * c-cilkplus.c: Likewise.
6299 * c-common.h: Likewise.
6300 * c-cppbuiltin.c: Likewise.
6301 * c-dump.c: Likewise.
6302 * c-format.c: Likewise.
6303 * c-gimplify.c: Likewise.
6304 * c-indentation.c: Likewise.
6305 * c-lex.c: Likewise.
6306 * c-omp.c: Likewise.
6307 * c-opts.c: Likewise.
6308 * c-pch.c: Likewise.
6309 * c-ppoutput.c: Likewise.
6310 * c-pragma.c: Likewise.
6311 * c-pretty-print.c: Likewise.
6312 * c-semantics.c: Likewise.
6313 * c-ubsan.c: Likewise.
6315 * stub-objc.c: Likewise.
6317 2015-07-07 Eric Botcazou <ebotcazou@adacore.com>
6319 * c-ada-spec.h (cpp_operation): Add IS_MOVE_CONSTRUCTOR.
6320 * c-ada-spec.c (print_ada_declaration): Skip move constructors.
6322 2015-07-01 Jason Merrill <jason@redhat.com>
6324 * c-common.h (D_CXX11): Rename from D_CXX0X.
6325 (RID_FIRST_CXX11, RID_LAST_CXX11): Rename from *_CXX0X.
6326 * c-common.c: Adjust.
6328 * c-opts.c (c_common_post_options): Default to C++14.
6330 * c-opts.c (c_common_post_options): Highest ABI level is now 10.
6332 2015-06-30 Edward Smith-Rowland <3dw4rd@verizon.net>
6334 Implement N4197 - Adding u8 character literals
6335 * c-ada-spec.c (print_ada_macros): Treat CPP_UTF8CHAR like
6337 * c-common.c (c_parse_error): Print CPP_UTF8CHAR and
6338 CPP_UTF8CHAR_USERDEF tokens.
6339 * c-lex.c (c_lex_with_flags): Treat CPP_UTF8CHAR_USERDEF
6340 and CPP_UTF8CHAR tokens.
6341 (lex_charconst): Treat CPP_UTF8CHAR token.
6343 2015-06-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
6346 * c-common.c (do_warn_unused_parameter): Move here.
6347 * c-common.h (do_warn_unused_parameter): Declare.
6349 2015-06-29 Marek Polacek <polacek@redhat.com>
6352 * c-common.c (check_case_bounds): Add bool * parameter. Set
6354 (c_add_case_label): Add bool * parameter. Pass it down to
6356 (c_do_switch_warnings): Add bool parameters. Implement -Wswitch-bool
6358 * c-common.h (c_add_case_label, c_do_switch_warnings): Update
6361 2015-06-27 Marek Polacek <polacek@redhat.com>
6363 * c-common.c (check_main_parameter_types): Use VECTOR_TYPE_P
6364 or VECTOR_INTEGER_TYPE_P throughout.
6365 * c-gimplify.c: Likewise.
6367 2015-06-26 Marek Polacek <polacek@redhat.com>
6369 * array-notation-common.c (find_rank): Use INDIRECT_REF_P.
6370 * c-common.c (c_fully_fold_internal): Likewise.
6371 (c_alignof_expr): Likewise.
6372 * c-pretty-print.c (c_pretty_printer::postfix_expression): Likewise.
6373 * c-ubsan.c (ubsan_instrument_bounds): Likewise.
6374 * cilk.c (create_parm_list): Likewise.
6376 2015-06-26 Marek Polacek <polacek@redhat.com>
6378 * c-common.c (handle_unused_attribute): Use VAR_OR_FUNCTION_DECL_P.
6380 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
6382 * c-common.c: Remove ipa-ref.h and plugin-api.h from include list.
6383 * c-gimplify.c: Likewise.
6384 * c-pragma.c: Likewise.
6385 * c-ubsan.c: Likewise.
6388 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
6390 * c-common.c (c_type_hasher): Inherit from ggc_ptr_hash rather than
6393 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
6395 * cilk.c: Move calls.h after tm.h in the include chain.
6397 2015-06-25 Marek Polacek <polacek@redhat.com>
6399 * array-notation-common.c: Use VAR_P throughout.
6400 * c-ada-spec.c: Likewise.
6401 * c-common.c: Likewise.
6402 * c-format.c: Likewise.
6403 * c-gimplify.c: Likewise.
6404 * c-omp.c: Likewise.
6405 * c-pragma.c: Likewise.
6406 * c-pretty-print.c: Likewise.
6409 2015-06-25 Marek Polacek <polacek@redhat.com>
6411 * cilk.c (extract_free_variables): Use is_global_var.
6413 2015-06-23 Richard Sandiford <richard.sandiford@arm.com>
6415 * c-common.c: Don't include target-def.h.
6417 2015-06-23 Marek Polacek <polacek@redhat.com>
6419 * c-common.c (warn_logical_operator): Use tree_int_cst_equal
6420 when comparing INTEGER_CSTs.
6422 2015-06-22 Pierre-Marie de Rodat <derodat@adacore.com>
6424 * c-ada-spec.h (cpp_operation): Add HAS_DEPENDENT_TEMPLATE_ARGS.
6425 * c-ada-spec.c (collect_ada_nodes): Skip NAMESPACE_DECL
6426 (dump_ada_template): Skip partially specialized types.
6428 2015-06-22 Mikhail Maltsev <maltsevm@gmail.com>
6430 * c-common.c (scalar_to_vector): Use std::swap instead of manually
6433 2015-06-17 Andrew MacLeod <amacleod@redhat.com>
6435 * array-notation-common.c: Do not include input.h, line-map.h or is-a.h.
6436 * c-ada-spec.c: Likewise.
6437 * c-cilkplus.c: Likewise.
6438 * c-common.c: Likewise.
6439 * c-common.h: Likewise.
6440 * c-cppbuiltin.c: Likewise.
6441 * c-dump.c: Likewise.
6442 * c-format.c: Likewise.
6443 * c-gimplify.c: Likewise.
6444 * c-indentation.c: Likewise.
6445 * c-lex.c: Likewise.
6446 * c-omp.c: Likewise.
6447 * c-opts.c: Likewise.
6448 * c-pch.c: Likewise.
6449 * c-ppoutput.c: Likewise.
6450 * c-pragma.c: Likewise.
6451 * c-pretty-print.c: Likewise.
6452 * c-semantics.c: Likewise.
6453 * c-ubsan.c: Likewise.
6455 * stub-objc.c: Likewise.
6457 2015-06-13 Patrick Palka <ppalka@gcc.gnu.org>
6460 * c-common.c (c_common_truthvalue_conversion): Warn when
6461 converting an address of a reference to a truth value.
6463 2015-06-08 Andrew MacLeod <amacleod@redhat.com>
6465 * array-notation-common.c : Adjust include files.
6466 * c-ada-spec.c : Likewise.
6467 * c-cilkplus.c : Likewise.
6468 * c-common.c : Likewise.
6469 * c-common.h : Likewise.
6470 * c-cppbuiltin.c : Likewise.
6471 * c-dump.c : Likewise.
6472 * c-format.c : Likewise.
6473 * c-gimplify.c : Likewise.
6474 * c-indentation.c : Likewise.
6475 * c-lex.c : Likewise.
6476 * c-omp.c : Likewise.
6477 * c-opts.c : Likewise.
6478 * c-pch.c : Likewise.
6479 * c-ppoutput.c : Likewise.
6480 * c-pragma.c : Likewise.
6481 * c-pretty-print.c : Likewise.
6482 * c-semantics.c : Likewise.
6483 * c-ubsan.c : Likewise.
6484 * cilk.c : Likewise.
6485 * stub-objc.c : Likewise.
6487 2015-06-08 Marek Polacek <polacek@redhat.com>
6490 * c-format.c (location_from_offset): Return LOC if LINE is null.
6492 2015-06-05 Aldy Hernandez <aldyh@redhat.com>
6494 * c-common.h (c_parse_final_cleanups): New prototype.
6495 * c-opts.c (c_common_parse_file): Call c_parse_final_cleanups.
6497 2015-06-04 Sriraman Tallam <tmsriram@google.com>
6499 * c-common.c (noplt): New attribute.
6500 (handle_noplt_attribute): New handler.
6502 2015-06-04 Andrew MacLeod <amacleod@redhat.com>
6504 * array-notation-common.c: Adjust includes for restructured coretypes.h.
6505 * c-ada-spec.c: Likewise.
6506 * c-cilkplus.c: Likewise.
6507 * c-common.c: Likewise.
6508 * c-common.h: Likewise.
6509 * c-cppbuiltin.c: Likewise.
6510 * c-dump.c: Likewise.
6511 * c-format.c: Likewise.
6512 * c-gimplify.c: Likewise.
6513 * c-indentation.c: Likewise.
6514 * c-lex.c: Likewise.
6515 * c-omp.c: Likewise.
6516 * c-opts.c: Likewise.
6517 * c-pch.c: Likewise.
6518 * c-ppoutput.c: Likewise.
6519 * c-pragma.c: Likewise.
6520 * c-pretty-print.c: Likewise.
6521 * c-semantics.c: Likewise.
6522 * c-ubsan.c: Likewise.
6524 * stub-objc.c: Likewise.
6526 2015-06-02 David Malcolm <dmalcolm@redhat.com>
6529 * c-indentation.c (should_warn_for_misleading_indentation): Use
6530 expand_location rather than expand_location_to_spelling_point.
6531 Don't warn if the guarding statement is more indented than the
6534 2015-06-02 David Malcolm <dmalcolm@redhat.com>
6536 * c-indentation.c (warn_for_misleading_indentation): Bail out
6537 immediately if -Wmisleading-indentation isn't enabled.
6539 2015-06-01 Martin Liska <mliska@suse.cz>
6541 * c-format.c (check_format_arg):Use new type-based pool allocator.
6542 (check_format_info_main) Likewise.
6544 2015-05-31 Eric Botcazou <ebotcazou@adacore.com>
6546 * c-ada-spec.c (is_tagged_type): Test for TYPE_METHODS on main variant.
6547 (has_nontrivial_methods): Likewise.
6549 2015-05-25 Marek Polacek <polacek@redhat.com>
6551 * c-ubsan.c (ubsan_instrument_shift): Use type0.
6553 2015-05-22 Marek Polacek <polacek@redhat.com>
6556 * c-common.c (handle_deprecated_attribute): Allow CONST_DECL.
6558 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6560 * c-cppbuiltin.c (c_cpp_builtins): Use if instead of #if with
6561 STACK_GROWS_DOWNWARD.
6563 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6565 * c-cppbuiltin.c (c_cpp_builtins): Check the value of
6566 STACK_GROWS_DOWNWARD rather than if it is defined.
6568 2015-05-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
6571 * c-format.c (location_column_from_byte_offset): New.
6572 (location_from_offset): New.
6573 (struct format_wanted_type): Add offset_loc field.
6574 (check_format_info): Move handling of location for extra arguments
6575 closer to the point of warning.
6576 (check_format_info_main): Pass the result of location_from_offset
6578 (format_type_warning): Pass the result of location_from_offset
6581 2015-05-20 Marek Polacek <polacek@redhat.com>
6583 * c-omp.c (check_omp_for_incr_expr): Use BINARY_CLASS_P.
6585 2015-05-20 Marek Polacek <polacek@redhat.com>
6587 * c-ada-spec.c (dump_sloc): Use DECL_P.
6589 2015-05-20 Marek Polacek <polacek@redhat.com>
6591 * c-pragma.c: Use VAR_OR_FUNCTION_DECL_P throughout.
6592 * c-common.c: Likewise.
6594 2015-05-19 David Malcolm <dmalcolm@redhat.com>
6596 * c-common.h (fe_file_change): Strengthen param from
6597 const line_map * to const line_map_ordinary *.
6598 (pp_file_change): Likewise.
6599 * c-lex.c (fe_file_change): Likewise.
6600 (cb_define): Use linemap_check_ordinary when invoking
6602 (cb_undef): Likewise.
6603 * c-opts.c (c_finish_options): Use linemap_check_ordinary when
6604 invoking cb_file_change.
6605 (c_finish_options): Likewise.
6606 (push_command_line_include): Likewise.
6607 (cb_file_change): Strengthen param "new_map" from
6608 const line_map * to const line_map_ordinary *.
6609 * c-ppoutput.c (cb_define): Likewise for local "map".
6610 (pp_file_change): Likewise for param "map" and local "from".
6612 2015-05-19 Mikhail Maltsev <maltsevm@gmail.com>
6614 * c-common.c (shorten_compare): Use std::swap instead of explicit swaps.
6616 2015-05-18 Tom de Vries <tom@codesourcery.com>
6618 * c-common.c (build_va_arg_1): New function.
6619 (build_va_arg): Add address operator to va_list operand if necessary.
6621 2015-05-15 Mikhail Maltsev <maltsevm@gmail.com>
6624 * c-common.c (int_safely_convertible_to_real_p): Define.
6625 (unsafe_conversion_p): Check conversions involving complex types.
6626 (conversion_warning): Add new warning message for conversions which
6627 discard imaginary component.
6628 * c-common.h: (enum conversion_safety): Add new enumerator for such
6631 2015-05-14 Marek Polacek <polacek@redhat.com>
6635 * c-common.c (c_fully_fold): Pass false down to c_fully_fold_internal.
6636 (c_fully_fold_internal): Fold C_MAYBE_CONST_EXPRs with
6637 C_MAYBE_CONST_EXPR_INT_OPERANDS set. Add FOR_INT_CONST argument and
6638 use it. If FOR_INT_CONST, require that all evaluated operands be
6641 2015-05-12 David Malcolm <dmalcolm@redhat.com>
6643 * c-common.h (warn_for_misleading_indentation): New prototype.
6644 * c-indentation.c: New file.
6645 * c.opt (Wmisleading-indentation): New option.
6647 2015-05-12 Tom de Vries <tom@codesourcery.com>
6649 PR tree-optimization/66010
6650 * c-common.c (build_va_arg): Don't mark ap addressable unless necessary.
6652 2015-05-09 Jason Merrill <jason@redhat.com>
6654 * c-opts.c (c_common_post_options): Also clear
6655 cpp_opts->cpp_warn_cxx11_compat.
6657 * c-common.h (enum cxx_dialect): Add cxx_unset.
6658 * c-common.c (cxx_dialect): Initialize to cxx_unset.
6659 * c-opts.c (c_common_post_options): Set C++ dialect to C++98 if unset.
6661 * c.opt (std=c++14): Remove Undocumented flag and experimental warning.
6662 (std=gnu++0x): Mark as Undocumented.
6663 (std=gnu++1y): Add deprecated message.
6665 2015-05-08 Jason Merrill <jason@redhat.com>
6667 * c.opt (Wc++11-compat): Make primary. Rename var warn_cxx11_compat.
6670 * c.opt (Wc++0x-compat): Also set cpp_warn_cxx11_compat.
6672 2015-05-08 Marek Polacek <polacek@redhat.com>
6675 * c.opt (Woverride-init-side-effects): New option.
6677 2015-05-07 Marek Polacek <polacek@redhat.com>
6680 * c-common.c (c_fully_fold_internal): Warn when left shifting a
6682 * c.opt (Wshift-negative-value): New option.
6683 * c-opts.c (c_common_post_options): Set warn_shift_negative_value
6684 when -Wextra and C99/C++11 mode.
6686 2015-05-07 Marek Polacek <polacek@redhat.com>
6687 Martin Uecker <uecker@eecs.berkeley.edu>
6689 * c-ubsan.c (ubsan_instrument_bounds): Don't skip instrumenting
6690 flexible member array-like members if SANITIZE_BOUNDS_STRICT.
6692 2015-05-05 Jason Merrill <jason@redhat.com>
6694 * c.opt (Wterminate): New.
6696 2015-04-30 Marek Polacek <polacek@redhat.com>
6698 * c-common.c (maybe_warn_bool_compare): When comparing with 0/1,
6699 require that the non-constant be of a boolean type.
6701 2015-04-29 Josh Triplett <josh@joshtriplett.org>
6703 * c-common.c (handle_section_attribute): Refactor to reduce
6704 nesting and distinguish between error cases.
6706 2015-04-29 Marek Polacek <polacek@redhat.com>
6709 * c-common.c (maybe_warn_bool_compare): Warn when comparing a boolean
6712 2015-04-29 Jakub Jelinek <jakub@redhat.com>
6714 * c-common.h (omp_clause_mask): Unconditionally define as a class.
6715 Use uint64_t instead of unsigned HOST_WIDE_INT and 64 instead of
6716 HOST_BITS_PER_WIDE_INT.
6718 2015-04-28 Tom de Vries <tom@codesourcery.com>
6720 PR tree-optimization/65887
6721 * c-common.c (build_va_arg): Mark va_arg ap argument as addressable.
6723 2015-04-28 Eric Botcazou <ebotcazou@adacore.com>
6724 Pierre-Marie de Rodat <derodat@adacore.com>
6726 * c-ada-spec.c (in_function): Delete.
6727 (dump_generic_ada_node): Do not change in_function and remove the
6728 redundant code dealing with it.
6729 (print_ada_declaration): Do not change in_function. Use INDENT_INCR.
6730 (print_ada_methods): Output the static member functions in a nested
6731 package after the regular methods as well as associated renamings.
6733 2015-04-24 Marek Polacek <polacek@redhat.com>
6736 * c-common.c (c_fully_fold_internal): Use OPT_Wshift_count_negative
6737 and OPT_Wshift_count_overflow.
6740 * c-common.c (warn_logical_operator): Warn if the operands have the
6743 2015-04-24 Marek Polacek <polacek@redhat.com>
6746 * c-common.c (warn_logical_operator): Bail if either operand comes
6747 from a macro expansion.
6749 2015-04-10 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
6752 * c-common.c (c_default_pointer_mode): Add definition.
6753 * c-common.h (c_default_pointer_mode): Add declaration.
6755 2015-03-11 Jakub Jelinek <jakub@redhat.com>
6757 * c-common.c (c_common_nodes_and_builtins): Don't call xstrdup
6758 on record_builtin_type argument.
6760 2015-03-10 Jakub Jelinek <jakub@redhat.com>
6763 * c-common.c (warn_logical_not_parentheses): Don't warn for
6766 2015-03-07 Marek Polacek <polacek@redhat.com>
6769 * c-ubsan.c (ubsan_instrument_bounds): Check for COMPONENT_REF
6770 before trying to figure out whether we have a flexible array member.
6772 2015-03-06 Eric Botcazou <ebotcazou@adacore.com>
6773 Jonathan Wakely <jwakely.gcc@gmail.com>
6775 * c-ada-spec.c (dump_ada_double_name): Fix pasto.
6777 2015-03-05 Eric Botcazou <ebotcazou@adacore.com>
6780 * c-ada-spec.c (print_destructor): Remove obsolete code.
6782 2015-03-01 Eric Botcazou <ebotcazou@adacore.com>
6784 * c-ada-spec.c (is_tagged_type): Add guard for DECL_VINDEX.
6785 (dump_template_types): Adjust DECL_TEMPLATE_INSTANTIATIONS and
6786 DECL_TEMPLATE_RESULT emulations.
6787 (dump_ada_template)): Add guard for TYPE_METHODS.
6789 2015-02-27 Marek Polacek <polacek@redhat.com>
6792 * c.opt (Wformat-signedness): Don't enable by -Wformat=2.
6794 2015-02-27 Kai Tietz <ktietz@redhat.com>
6797 * c-pragma.c (handle_pragma_weak): Do not try to create
6798 weak/alias of declarations not being function, or variable
6801 2015-02-24 Thomas Schwinge <thomas@codesourcery.com>
6804 * c-common.c (DEF_FUNCTION_TYPE_VAR_8, DEF_FUNCTION_TYPE_VAR_12):
6806 (DEF_FUNCTION_TYPE_VAR_7, DEF_FUNCTION_TYPE_VAR_11): New macros.
6808 2015-02-16 Marek Polacek <polacek@redhat.com>
6811 * c-format.c (check_format_types): Handle null param.
6813 2015-02-13 Marek Polacek <polacek@redhat.com>
6816 * c-format.c (check_format_types): Don't warn about different
6817 signedness if the original value is in the range of WANTED_TYPE.
6819 2015-02-12 Jason Merrill <jason@redhat.com>
6822 * c-opts.c (c_common_post_options): Change flag_abi_version from 0
6823 to the current highest version.
6824 * c-cppbuiltin.c (c_cpp_builtins): Assert that it isn't 0.
6826 2015-02-04 Jakub Jelinek <jakub@redhat.com>
6830 * c-omp.c (c_finish_omp_atomic): Use TRUNC_DIV_EXPR
6831 instead of RDIV_EXPR. Use build_binary_op instead of
6834 2015-01-30 Joseph Myers <joseph@codesourcery.com>
6836 * c-opts.c, c-pch.c, cppspec.c: All callers of fatal_error changed
6837 to pass input_location as first argument.
6839 2015-01-23 Tom de Vries <tom@codesourcery.com>
6842 * c.opt (fopenacc): Mark as LTO option.
6844 2015-01-23 Tom de Vries <tom@codesourcery.com>
6847 * c.opt (fopenmp): Mark as LTO option.
6849 2015-01-21 Jakub Jelinek <jakub@redhat.com>
6852 * cilk.c (fill_decls_vec): Only put decls into vector v.
6853 (compare_decls): Fix up formatting.
6855 2015-01-21 Igor Zamyatin <igor.zamyatin@intel.com>
6858 * cilk.c: Include vec.h.
6859 (struct cilk_decls): New structure.
6860 (wrapper_parm_cb): Split this function to...
6861 (fill_decls_vec): ...this...
6862 (create_parm_list): ...and this.
6863 (compare_decls): New function.
6864 (for_local_cb): Remove.
6865 (wrapper_local_cb): Ditto.
6866 (build_wrapper_type): For now first traverse and fill vector of
6867 declarations then sort it and then deal with sorted vector.
6868 (cilk_outline): Ditto.
6869 (declare_one_free_variable): Ditto.
6871 2015-01-21 Jason Merrill <jason@redhat.com>
6874 * c-format.c (check_format_arg): Call decl_constant_value.
6876 2015-01-19 Martin Liska <mliska@suse.cz>
6878 * c-common.c (handle_noicf_attribute): New function.
6880 2015-01-15 Thomas Schwinge <thomas@codesourcery.com>
6881 Bernd Schmidt <bernds@codesourcery.com>
6882 James Norris <jnorris@codesourcery.com>
6883 Cesar Philippidis <cesar@codesourcery.com>
6884 Ilmir Usmanov <i.usmanov@samsung.com>
6885 Jakub Jelinek <jakub@redhat.com>
6887 * c.opt (fopenacc): New option.
6888 * c-cppbuiltin.c (c_cpp_builtins): Conditionally define _OPENACC.
6889 * c-common.c (DEF_FUNCTION_TYPE_VAR_8, DEF_FUNCTION_TYPE_VAR_12):
6891 * c-common.h (c_finish_oacc_wait): New prototype.
6892 * c-omp.c: Include "omp-low.h" and "gomp-constants.h".
6893 (c_finish_oacc_wait): New function.
6894 * c-pragma.c (oacc_pragmas): New variable.
6895 (c_pp_lookup_pragma, init_pragma): Handle it.
6896 * c-pragma.h (enum pragma_kind): Add PRAGMA_OACC_CACHE,
6897 PRAGMA_OACC_DATA, PRAGMA_OACC_ENTER_DATA, PRAGMA_OACC_EXIT_DATA,
6898 PRAGMA_OACC_KERNELS, PRAGMA_OACC_LOOP, PRAGMA_OACC_PARALLEL,
6899 PRAGMA_OACC_UPDATE, PRAGMA_OACC_WAIT.
6900 (enum pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_ASYNC,
6901 PRAGMA_OACC_CLAUSE_AUTO, PRAGMA_OACC_CLAUSE_COLLAPSE,
6902 PRAGMA_OACC_CLAUSE_COPY, PRAGMA_OACC_CLAUSE_COPYIN,
6903 PRAGMA_OACC_CLAUSE_COPYOUT, PRAGMA_OACC_CLAUSE_CREATE,
6904 PRAGMA_OACC_CLAUSE_DELETE, PRAGMA_OACC_CLAUSE_DEVICE,
6905 PRAGMA_OACC_CLAUSE_DEVICEPTR, PRAGMA_OACC_CLAUSE_FIRSTPRIVATE,
6906 PRAGMA_OACC_CLAUSE_GANG, PRAGMA_OACC_CLAUSE_HOST,
6907 PRAGMA_OACC_CLAUSE_IF, PRAGMA_OACC_CLAUSE_NUM_GANGS,
6908 PRAGMA_OACC_CLAUSE_NUM_WORKERS, PRAGMA_OACC_CLAUSE_PRESENT,
6909 PRAGMA_OACC_CLAUSE_PRESENT_OR_COPY,
6910 PRAGMA_OACC_CLAUSE_PRESENT_OR_COPYIN,
6911 PRAGMA_OACC_CLAUSE_PRESENT_OR_COPYOUT,
6912 PRAGMA_OACC_CLAUSE_PRESENT_OR_CREATE, PRAGMA_OACC_CLAUSE_PRIVATE,
6913 PRAGMA_OACC_CLAUSE_REDUCTION, PRAGMA_OACC_CLAUSE_SELF,
6914 PRAGMA_OACC_CLAUSE_SEQ, PRAGMA_OACC_CLAUSE_VECTOR,
6915 PRAGMA_OACC_CLAUSE_VECTOR_LENGTH, PRAGMA_OACC_CLAUSE_WAIT,
6916 PRAGMA_OACC_CLAUSE_WORKER.
6918 2015-01-14 Marcos Diaz <marcos.diaz@tallertechnologies.com>
6920 * c-cppbuiltin.c (c_cpp_builtins): New cpp define __SSP_EXPLICIT__
6921 for the new option fstack-protector_explicit.
6922 * c-common.c (c_common_attribute_table): Add stack_protect attribute.
6923 (handle_stack_protect_attribute): New function.
6925 2015-01-13 Martin Uecker <uecker@eecs.berkeley.edu>
6927 * c.opt: New option -Warray-bounds=.
6929 2015-01-09 Michael Collison <michael.collison@linaro.org>
6931 * array-notation-common.c: Include hash-set.h, machmode.h,
6932 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
6933 fold-const.h, wide-int.h, and inchash.h due to flattening of tree.h.
6934 * c-ada-spec.c: Ditto.
6935 * c-cilkplus.c: Ditto.
6936 * c-common.c: Include input.h due to flattening of tree.h.
6937 Define macro GCC_C_COMMON_C.
6938 * c-common.h: Flatten tree.h header files into c-common.h.
6939 Remove include of tree-core.h.
6940 * c-cppbuiltin.c: Include hash-set.h, machmode.h,
6941 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
6942 fold-const.h, wide-int.h, and inchash.h due to
6943 flattening of tree.h.
6945 * c-format.c: Flatten tree.h header files into c-common.h.
6946 * c-cppbuiltin.c: Include hash-set.h, machmode.h,
6947 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
6948 fold-const.h, wide-int.h, and inchash.h due to
6949 flattening of tree.h.
6950 * c-dump.c: Include hash-set.h, machmode.h,
6951 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
6952 fold-const.h, wide-int.h, and inchash.h due to
6953 flattening of tree.h.
6954 * c-format.c: Include hash-set.h, machmode.h,
6955 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
6956 fold-const.h, wide-int.h, inchash.h and real.h due to
6957 flattening of tree.h.
6958 * c-gimplify.c: Include hash-set.h, machmode.h,
6959 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
6960 fold-const.h, wide-int.h, and inchash.h due to
6961 flattening of tree.h.
6967 * c-ppoutput.c: Ditto.
6968 * c-pragma.c: Ditto.
6969 * c-pretty-print.c: Ditto.
6970 * c-semantics.c: Ditto.
6972 * stub-objc.c: Ditto.
6974 2015-01-08 Jason Merrill <jason@redhat.com>
6976 * c-ubsan.c (ubsan_maybe_instrument_array_ref): Use
6977 do_ubsan_in_current_function.
6978 (ubsan_maybe_instrument_reference_or_call): Likewise.
6979 * c-ubsan.h: Declare it.
6981 2015-01-08 Mike Stump <mikestump@comcast.net>
6983 * c-common.c (c_common_attribute_table): Add no_sanitize_thread.
6985 2015-01-07 Marek Polacek <polacek@redhat.com>
6988 * c-common.c (c_fully_fold_internal): Warn for division and modulo
6989 if orig_op1 isn't INTEGER_CST, op1 is INTEGER_CST and is zero.
6991 2015-01-05 Trevor Saunders <tsaunders@mozilla.com>
6994 * c.opt (Wsuggest-override): New option.
6996 2015-01-05 Jakub Jelinek <jakub@redhat.com>
6998 Update copyright years.
7000 2015-01-05 Marek Polacek <polacek@redhat.com>
7003 * c-common.c (warn_array_subscript_with_type_char): Add location_t
7005 * c-common.h (warn_array_subscript_with_type_char): Update
7008 2014-12-20 Edward Smith-Rowland <3dw4rd@verizon.net>
7010 * c-cppbuiltin.c (__cpp_sized_deallocation): Uncomment and move macro.
7011 Control macro with flag_sized_deallocation.
7013 2014-12-20 Martin Uecker <uecker@eecs.berkeley.edu>
7015 * c.opt (Wdiscarded-array-qualifiers): New option.
7017 2014-12-19 Jakub Jelinek <jakub@redhat.com>
7019 PR preprocessor/63831
7020 * c-cppbuiltin.c (c_cpp_builtins): Don't define __has_attribute
7021 and __has_cpp_attribute here.
7022 * c-ppoutput.c (init_pp_output): Set cb->has_attribute to
7023 c_common_has_attribute.
7024 * c-common.h (c_common_has_attribute): New prototype.
7025 * c-lex.c (init_c_lex): Set cb->has_attribute to
7026 c_common_has_attribute instead of cb_has_attribute.
7027 (get_token_no_padding): New function.
7028 (cb_has_attribute): Renamed to ...
7029 (c_common_has_attribute): ... this. No longer static. Use
7030 get_token_no_padding, require ()s, don't build TREE_LIST
7031 unnecessarily, fix up formatting, adjust diagnostics, call
7034 2014-12-15 Jason Merrill <jason@redhat.com>
7036 * c.opt (-fsized-deallocation, -Wc++14-compat): New.
7037 (-Wsized-deallocation): New.
7038 * c-opts.c (c_common_post_options): -fsized-deallocation defaults
7039 to on in C++14 and up.
7041 2014-12-11 Jason Merrill <jason@redhat.com>
7043 * c-cppbuiltin.c (c_cpp_builtins): Enable C++14 __cpp_constexpr.
7045 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_runtime_arrays if
7046 we aren't complaining about VLAs.
7048 2014-12-06 Marek Polacek <polacek@redhat.com>
7050 PR tree-optimization/64183
7051 * c-gimplify.c (c_gimplify_expr): Don't convert the RHS of a
7052 shift-expression if it is integer_type_node. Use types_compatible_p.
7054 2014-11-29 Jakub Jelinek <jakub@redhat.com>
7056 * c-common.c (convert_vector_to_pointer_for_subscript): Remove NULL
7057 last argument from create_tmp_var_raw and create_tmp_var calls.
7058 * cilk.c (gimplify_cilk_spawn): Likewise.
7059 * c-omp.c (c_finish_omp_atomic): Likewise.
7061 2014-11-28 Marek Polacek <polacek@redhat.com>
7063 * c-ubsan.c (ubsan_instrument_shift): Use op1_utype for MINUS_EXPR
7064 instead of unsigned_type_node.
7066 2014-11-28 Marek Polacek <polacek@redhat.com>
7069 * c-ubsan.c (ubsan_instrument_shift): Change the type of a MINUS_EXPR
7071 * c-gimplify.c (c_gimplify_expr): Convert right operand of a shift
7072 expression to unsigned_type_node.
7074 2014-11-20 Mark Wielaard <mjw@redhat.com>
7077 * c-opts.c (set_std_c89): Set lang_hooks.name.
7078 (set_std_c99): Likewise.
7079 (set_std_c11): Likewise.
7080 (set_std_cxx98): Likewise.
7081 (set_std_cxx11): Likewise.
7082 (set_std_cxx14): Likewise.
7083 (set_std_cxx1z): Likewise.
7085 2014-11-21 Jakub Jelinek <jakub@redhat.com>
7088 * c-common.h (convert_vector_to_pointer_for_subscript): Change
7089 return type to bool.
7090 * c-common.c: Include gimple-expr.h.
7091 (convert_vector_to_pointer_for_subscript): Change return type to
7092 bool. If *vecp is not lvalue_p and has VECTOR_TYPE, return true
7093 and copy it into a TARGET_EXPR and use that instead of *vecp
7096 2014-11-19 David Malcolm <dmalcolm@redhat.com>
7098 Merger of git branch "gimple-classes-v2-option-3".
7099 * ChangeLog.gimple-classes: New.
7100 * c-gimplify.c (add_block_to_enclosing): Strengthen local "stack"
7101 from being just a vec<gimple> to a vec<gbind *>.
7103 2014-11-18 Jakub Jelinek <jakub@redhat.com>
7106 * c-ubsan.c (ubsan_maybe_instrument_reference_or_call): Change type
7107 argument to ptype, set type to TREE_TYPE (ptype). Don't call
7108 get_pointer_alignment for non-pointers. Use ptype, or if it is
7109 reference type, corresponding pointer type, as type of kind
7111 (ubsan_maybe_instrument_reference,
7112 ubsan_maybe_instrument_member_call): Adjust callers.
7114 2014-11-15 Marek Polacek <polacek@redhat.com>
7117 * array-notation-common.c (is_sec_implicit_index_fn): Return false
7119 (extract_array_notation_exprs): Return for NULL node.
7121 2014-11-12 Joseph Myers <joseph@codesourcery.com>
7123 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Define and
7124 undefine __NO_MATH_ERRNO__ based on changes to -fmath-errno state.
7126 2014-11-12 Jakub Jelinek <jakub@redhat.com>
7129 * c-common.c (check_builtin_function_arguments): Handle
7130 BUILT_IN_{ADD,SUB,MUL}_OVERFLOW.
7132 2014-11-10 Andi Kleen <ak@linux.intel.com>
7135 * c-common.h (check_no_cilk): Declare.
7136 * cilk.c (get_error_location): New function.
7137 (check_no_cilk): Dito.
7139 2014-11-10 Andi Kleen <ak@linux.intel.com>
7141 * cilk.c (recognize_spawn): Use expression location
7144 2014-11-10 Paolo Carlini <paolo.carlini@oracle.com>
7146 * c.opt ([Wshift-count-negative, Wshift-count-overflow]): Add.
7148 2014-11-10 Edward Smith-Rowland <3dw4rd@verizon.net>
7150 * c-cppbuiltin.c (__has_attribute, __has_cpp_attribute): New macros;
7151 (__cpp_rtti, __cpp_exceptions): New macros for C++98;
7152 (__cpp_range_based_for, __cpp_initializer_lists,
7153 __cpp_delegating_constructors, __cpp_nsdmi,
7154 __cpp_inheriting_constructors, __cpp_ref_qualifiers): New macros
7155 for C++11; (__cpp_attribute_deprecated): Remove in favor of
7156 __has_cpp_attribute.
7157 * c-lex.c (cb_has_attribute): New callback CPP function;
7158 (init_c_lex): Set has_attribute callback.
7160 2014-11-04 Richard Biener <rguenther@suse.de>
7162 * c-common.c (shorten_compare): Do not shorten mixed
7163 DFP and non-DFP compares.
7165 2014-11-01 Edward Smith-Rowland <3dw4rd@verizon.net>
7167 * g++.dg/cpp1y/feat-cxx11.C: Commentary and rearrangement of tests.
7168 * g++.dg/cpp1y/feat-cxx11-neg.C: Add aggregate NSDMI test.
7169 Commentary and rearrangement of tests.
7170 * g++.dg/cpp1y/feat-cxx14.C: Enable aggregate NSDMI test.
7171 Commentary and rearrangement of tests.
7172 * g++.dg/cpp1y/feat-cxx98-neg.C: Ditto.
7173 * g++.dg/cpp1y/feat-cxx98.C: Commentary.
7175 2014-10-29 Richard Sandiford <richard.sandiford@arm.com>
7177 * c-common.c, c-common.h, c-cppbuiltin.c, c-lex.c: Remove redundant
7178 enum from machine_mode.
7180 2014-10-28 Andrew MacLeod <amacleod@redhat.com>
7182 * c-common.c: Adjust include files.
7183 * c-gimplify.c: Ditto.
7185 * c-pragma.c: Ditto.
7188 2014-10-27 Andrew MacLeod <amacleod@redhat.com>
7190 * c-gimplify.c: Adjust include files.
7192 2014-10-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
7195 * c-opts.c (c_common_diagnostics_set_defaults): Renamed from
7196 c_common_initialize_diagnostics.
7197 * c-common.h: Likewise.
7199 2014-10-24 Marek Polacek <polacek@redhat.com>
7202 * c-pretty-print.c (c_pretty_printer::simple_type_specifier): Don't
7203 print "struct"/"union"/"enum" for typedefed names.
7205 2014-10-23 Marek Polacek <polacek@redhat.com>
7207 * c-ubsan.c (ubsan_instrument_shift): Perform the MINUS_EXPR
7210 2014-10-22 Jakub Jelinek <jakub@redhat.com>
7211 Yury Gribov <y.gribov@samsung.com>
7213 * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift,
7214 ubsan_instrument_vla): Check bits in flag_sanitize_recover bitmask
7215 instead of flag_sanitize_recover as bool flag.
7217 2014-10-21 Kirill Yukhin <kirill.yukhin@intel.com>
7219 * cilk.c: Revert previous change.
7221 2014-10-20 Igor Zamyatin <igor.zamyatin@intel.com>
7224 * cilk.c: Include vec.h.
7225 (struct cilk_decls): New structure.
7226 (wrapper_parm_cb): Split this function to...
7227 (fill_decls_vec): ...this...
7228 (create_parm_list): ...and this.
7229 (compare_decls): New function.
7230 (for_local_cb): Remove.
7231 (wrapper_local_cb): Ditto.
7232 (build_wrapper_type): For now first traverse and fill vector of
7233 declarations then sort it and then deal with sorted vector.
7234 (cilk_outline): Ditto.
7235 (declare_one_free_variable): Ditto.
7237 2014-10-17 Marek Polacek <polacek@redhat.com>
7239 * c-opts.c (c_common_post_options): Set warn_implicit_int.
7240 * c.opt (Wimplicit-int): Initialize to -1.
7242 2014-10-16 Andrew MacLeod <amacleod@redhat.com>
7244 * c-pragma.c: Adjust include files.
7245 * c-semantics.c: Likewise.
7247 2014-10-16 DJ Delorie <dj@redhat.com>
7249 * c-cppbuiltin.c (cpp_atomic_builtins): Don't assume pointers are
7252 2014-10-14 Jason Merrill <jason@redhat.com>
7255 * c-common.h (CPP_PREPARSED_EXPR): New.
7256 (N_CP_TTYPES): Adjust.
7258 2014-10-15 Marek Polacek <polacek@redhat.com>
7260 * c-opts.c (c_common_init_options): Make -std=gnu11 the default for C.
7262 2014-10-14 DJ Delorie <dj@redhat.com>
7264 * c-pretty-print.c (pp_c_integer_constant): Check for all __intN
7265 types, not just __int128.
7266 * c-cppbuiltin.c (c_cpp_builtins): Add builtins for all __intN
7267 types, not just __int128.
7268 (cpp_atomic_builtins): Round pointer sizes up.
7269 (type_suffix): Use type precision, not specific types.
7270 * c-common.c (c_common_reswords): Remove __int128 special case.
7271 (c_common_type_for_size): Check for all __intN types, not just
7273 (c_common_type_for_mode): Likewise.
7274 (c_common_signed_or_unsigned_type): Likewise.
7275 (c_build_bitfield_integer_type): Likewise.
7276 (c_common_nodes_and_builtins): Likewise.
7277 (keyword_begins_type_specifier): Likewise.
7278 * c-common.h (rid): Remove RID_INT128 and add RID_INT_N_* for all
7281 2014-10-12 Trevor Saunders <tsaunders@mozilla.com>
7283 * c-common.c: Use hash_table instead of hashtab.
7285 2014-10-06 Edward Smith-Rowland <3dw4rd@verizon.net>
7287 * c-cppbuiltin.c: Move __cpp_attribute_deprecated to the
7290 2014-10-03 Marc Glisse <marc.glisse@inria.fr>
7295 * c-common.c (warn_logical_operator): Punt for vectors.
7297 2014-10-01 Edward Smith-Rowland <3dw4rd@verizon.net>
7299 Implement SD-6: SG10 Feature Test Recommendations
7300 * c-cppbuiltin.c (c_cpp_builtins()): Define language feature
7301 macros and the __has_header macro.
7303 2014-09-30 Jason Merrill <jason@redhat.com>
7305 * c-common.h (enum rid): Add RID_IS_TRIVIALLY_ASSIGNABLE and
7306 RID_IS_TRIVIALLY_CONSTRUCTIBLE.
7307 * c-common.c (c_common_reswords): Add __is_trivially_copyable.
7309 * c-common.h (enum rid): Add RID_IS_TRIVIALLY_COPYABLE.
7310 * c-common.c (c_common_reswords): Add __is_trivially_copyable.
7312 * c-common.h (enum rid): Remove RID_IS_CONVERTIBLE_TO.
7313 * c-common.c (c_common_reswords): Remove __is_convertible_to.
7315 2014-09-24 Marek Polacek <polacek@redhat.com>
7319 * c-common.h (struct c_common_resword): Don't define CPP_KEYWORD.
7321 2014-09-23 Andi Kleen <ak@linux.intel.com>
7323 * c-common.c (handle_no_reorder_attribute): New function.
7324 (c_common_attribute_table): Add no_reorder attribute.
7326 2014-09-22 Joseph Myers <joseph@codesourcery.com>
7328 * c-cppbuiltin.c (c_cpp_builtins): Define
7329 __LIBGCC_*_EXCESS_PRECISION__ macros for supported floating-point
7332 2014-09-18 Joseph Myers <joseph@codesourcery.com>
7334 * c-cppbuiltin.c (c_cpp_builtins): Define __LIBGCC_*_FUNC_EXT__
7335 for supported floating-point modes.
7337 2014-09-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
7339 * c.opt (Wpsabi): Use LangEnabledBy.
7340 * c-opts.c (c_common_handle_option): Do not handle here.
7342 2014-09-12 Joseph Myers <joseph@codesourcery.com>
7344 * c-cppbuiltin.c (c_cpp_builtins): Define __LIBGCC_HAS_%s_MODE__
7345 macros for floating-point modes.
7347 2014-09-11 Marc Glisse <marc.glisse@inria.fr>
7350 * c-cppbuiltin.c (builtin_define_float_constants): Correct
7351 __*_DENORM_MIN__ without denormals.
7353 2014-09-10 Jakub Jelinek <jakub@redhat.com>
7355 * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift,
7356 ubsan_instrument_vla, ubsan_instrument_return): Adjust
7357 ubsan_create_data callers.
7358 (ubsan_instrument_bounds): Don't emit UBSAN_BOUNDS at all if
7359 index is constant or BIT_AND_EXPR with constant mask and is
7360 small enough for the bound.
7361 * c-gimplify.c (ubsan_walk_array_refs_r): For ADDR_EXPR of
7362 ARRAY_REF, make sure the inner ARRAY_REF is not walked again.
7364 2014-09-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
7366 * c.opt: Add CppReason to various flags.
7367 (Wdate-time): Re-sort.
7368 * c-common.c: Include c-common.h earlier.
7369 (struct reason_option_codes_t): Delete.
7370 (c_option_controlling_cpp_error): Prefix global type and struct
7373 2014-09-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
7375 * c.opt (Wnormalized): New.
7376 (Wnormalized=): Use Enum and Reject Negative.
7377 * c-opts.c (c_common_handle_option): Do not handle Wnormalized here.
7379 2014-09-08 Joseph Myers <joseph@codesourcery.com>
7381 * c-cppbuiltin.c (c_cpp_builtins): Define macros for mantissa
7382 digits of floating-point modes if -fbuilding-libgcc.
7384 2014-09-05 Joseph Myers <joseph@codesourcery.com>
7386 * c-cppbuiltin.c (c_cpp_builtins): Also define
7387 __LIBGCC_EH_TABLES_CAN_BE_READ_ONLY__,
7388 __LIBGCC_EH_FRAME_SECTION_NAME__, __LIBGCC_JCR_SECTION_NAME__,
7389 __LIBGCC_CTORS_SECTION_ASM_OP__, __LIBGCC_DTORS_SECTION_ASM_OP__,
7390 __LIBGCC_TEXT_SECTION_ASM_OP__, __LIBGCC_INIT_SECTION_ASM_OP__,
7391 __LIBGCC_INIT_ARRAY_SECTION_ASM_OP__,
7392 __LIBGCC_STACK_GROWS_DOWNWARD__,
7393 __LIBGCC_DONT_USE_BUILTIN_SETJMP__,
7394 __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__,
7395 __LIBGCC_DWARF_FRAME_REGISTERS__,
7396 __LIBGCC_EH_RETURN_STACKADJ_RTX__, __LIBGCC_JMP_BUF_SIZE__,
7397 __LIBGCC_STACK_POINTER_REGNUM__ and
7398 __LIBGCC_VTABLE_USES_DESCRIPTORS__ for -fbuilding-libgcc.
7399 (builtin_define_with_value): Handle backslash-escaping in string
7402 2014-09-05 Richard Biener <rguenther@suse.de>
7405 * c-format.c (check_format_arg): Properly handle
7406 effectively signed POINTER_PLUS_EXPR offset.
7408 2014-09-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
7410 * c.opt (Wc90-c99-compat,Wc++-compat,Wcomment,Wendif-labels,
7411 Winvalid-pch,Wlong-long,Wmissing-include-dirs,Wmultichar,Wpedantic,
7412 (Wdate-time,Wtraditional,Wundef,Wvariadic-macros): Add CPP, Var
7414 * c-opts.c (c_common_handle_option): Do not handle here.
7415 (sanitize_cpp_opts): Likewise.
7416 * c-common.c (struct reason_option_codes_t): Handle
7417 CPP_W_C90_C99_COMPAT and CPP_W_PEDANTIC.
7419 2014-09-03 Marek Polacek <polacek@redhat.com>
7421 * c.opt (Wlogical-not-parentheses): Enable by -Wall.
7423 2014-09-02 Jakub Jelinek <jakub@redhat.com>
7424 Balaji V. Iyer <balaji.v.iyer@intel.com>
7425 Igor Zamyatin <igor.zamyatin@intel.com>
7427 * c-cilkplus.c (cilk_for_number_of_iterations): New function.
7428 * c-common.c (c_common_reswords): Added _Cilk_for.
7429 * c-common.h (enum rid): Added RID_CILK_FOR.
7430 (cilk_for_number_of_iterations): Add declaration.
7431 * c-omp.c (c_finish_omp_for): Added checks for CILK_SIMD and
7433 * c-pragma.c (init_pragma): Register "grainsize" pragma.
7434 * c-pragma.h (enum pragma_kind): Add PRAGMA_CILK_GRAINSIZE.
7436 2014-08-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
7438 * c.opt (Wbuiltin-macro-redefined,Wdeprecated,Wendif-labels,
7439 Winvalid-pch,Wliteral-suffix,Wmissing-include-dirs,Wtrigraphs,
7440 Wundef): Use CPP, Var and Init.
7441 * c-opts.c (c_common_handle_option): Do not handle the above flags here.
7443 2014-08-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
7445 * c.opt (Wbuiltin-macro-redefined): Use CPP, Var and Init.
7446 * c-opts.c (c_common_handle_option): Do not handle here.
7448 2014-08-25 Jason Merrill <jason@redhat.com>
7450 * c.opt: Change -std=c++1y and -std=gnu++1y to be aliases for
7451 -std=c++14 and -std=gnu++14, rather than the reverse.
7452 * c-opts.c (c_common_handle_option): Change OPT_std_c__1y and
7453 OPT_std_gnu__1y to OPT_std_c__14 and OPT_std_gnu__14.
7454 * c-common.h (cxx_dialect): Remove cxx1y.
7456 2014-08-23 Edward Smith-Rowland <3dw4rd@verizon.net>
7458 * c-common.h (enum cxx_dialect): Add cxx14.
7459 * c-opts.c (set_std_cxx1y): Rename to set_std_cxx14; Use cxx14.
7460 * c-ubsan.c (ubsan_instrument_shift): Change comment and logic from
7461 cxx_dialect == cxx11 || cxx_dialect == cxx1y to cxx_dialect >= cxx11.
7463 2014-08-22 Jason Merrill <jason@redhat.com>
7465 * c.opt (std=gnu++17): Fix alias.
7467 2014-08-22 Marek Polacek <polacek@redhat.com>
7470 * c-common.c (warn_logical_not_parentheses): Don't check LHS. Don't
7471 check for vector types. Drop LHS argument.
7472 * c-common.h (warn_logical_not_parentheses): Adjust.
7474 2014-08-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
7476 * c.opt (Wcomment): Use CPP, Var and LangEnabledBy.
7477 (Wmultichar): Likewise.
7478 (Wdate-time): Use C-family languages instead of Common. Use CPP
7480 * c-opts.c (c_common_handle_option): Do not handle the above
7482 (sanitize_cpp_opts): Likewise.
7484 2014-08-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
7487 * c-opts.c: Include tree-diagnostics.h.
7488 (c_diagnostic_finalizer): New.
7489 (c_common_initialize_diagnostics): Use it.
7491 2014-08-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
7493 PR preprocessor/51303
7494 * c-common.c (struct reason_option_codes_t option_codes):
7495 Add CPP_W_MISSING_INCLUDE_DIRS. Sort alphabetically.
7497 2014-08-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
7501 * c.opt (Wvariadic-macros): Use CPP and LangEnabledBy.
7502 * c-opts.c (c_common_handle_option): Call cpp_handle_option_auto.
7503 (c_common_post_options): Call init_global_opts_from_cpp.
7504 (sanitize_cpp_opts): Do not handle Wvariadic-macros here.
7506 2014-08-19 Marek Polacek <polacek@redhat.com>
7509 * c-common.c (maybe_warn_bool_compare): New function.
7510 * c-common.h (maybe_warn_bool_compare): Declare.
7511 * c.opt (Wbool-compare): New option.
7513 2014-08-19 Marek Polacek <polacek@redhat.com>
7515 * c.opt (Wc99-c11-compat): New option.
7517 2014-08-19 Marek Polacek <polacek@redhat.com>
7519 * c-opts.c (sanitize_cpp_opts): Make warn_long_long be set according
7520 to warn_c90_c99_compat.
7521 * c.opt (Wc90-c99-compat, Wdeclaration-after-statement): Initialize
7524 2014-08-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
7525 Steven Bosscher <steven@gcc.gnu.org>
7528 * c-format.c: Add extra_arg_loc and format_string_loc to struct
7529 format_check_results.
7530 (check_function_format): Use true and add comment for boolean
7532 (finish_dollar_format_checking): Use explicit location when warning.
7533 (check_format_info): Likewise.
7534 (check_format_arg): Set extra_arg_loc and format_string_loc.
7535 (check_format_info_main): Use explicit location when warning.
7536 (check_format_types): Pass explicit location.
7537 (format_type_warning): Likewise.
7539 2014-08-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
7542 * c-format.c: Handle Fortran flags.
7544 2014-08-12 Igor Zamyatin <igor.zamyatin@intel.com>
7547 * array-notation-common.c (find_rank): Added handling for other
7548 types of references.
7550 2014-08-10 Marek Polacek <polacek@redhat.com>
7553 * c-opts.c (sanitize_cpp_opts): Pass warn_c90_c99_compat to libcpp.
7554 * c.opt (Wc90-c99-compat): Add option.
7556 2014-08-07 Trevor Saunders <tsaunders@mozilla.com>
7558 * c-gimplify.c, cilk.c: Remove includes of pointer-set.h.
7560 2014-08-03 Marek Polacek <polacek@redhat.com>
7562 * c-common.c (check_case_value): Add location_t parameter. Use it.
7563 (c_add_case_label): Pass loc to check_case_value.
7565 2014-08-02 Trevor Saunders <tsaunders@mozilla.com>
7567 * cilk.c: Use hash_map instead of pointer_map.
7569 2014-08-02 Trevor Saunders <tsaunders@mozilla.com>
7571 * c-gimplify.c: Use hash_set instead of pointer_set.
7573 2014-08-01 Igor Zamyatin <igor.zamyatin@intel.com>
7576 * array-notation-common.c (extract_array_notation_exprs): Handling
7579 2014-08-01 Jakub Jelinek <jakub@redhat.com>
7581 * c-common.h (min_align_of_type): Removed prototype.
7582 * c-common.c (min_align_of_type): Removed.
7583 * c-ubsan.h (ubsan_maybe_instrument_reference,
7584 ubsan_maybe_instrument_member_call): New prototypes.
7585 * c-ubsan.c: Include stor-layout.h and builtins.h.
7586 (ubsan_maybe_instrument_reference_or_call,
7587 ubsan_maybe_instrument_reference, ubsan_maybe_instrument_call): New
7590 2014-07-31 Marc Glisse <marc.glisse@inria.fr>
7593 * c.opt (-Wreturn-local-addr): Move to common.opt.
7595 2014-07-30 Jason Merrill <jason@redhat.com>
7600 * c.opt (-fuse-all-virtuals): New.
7602 2014-07-30 Tom Tromey <tromey@redhat.com>
7605 * c.opt (Wdesignated-init): New option.
7606 * c-common.c (c_common_attribute_table): Add "designated_init".
7607 (handle_designated_init): New function.
7609 2014-07-24 Marek Polacek <polacek@redhat.com>
7612 * c-opts.c (c_finish_options): If -imacros is in effect, return.
7614 2014-07-16 Dodji Seketeli <dodji@redhat.com>
7616 PR preprocessor/60723 - missing system-ness marks for macro tokens
7617 * c-ppoutput.c (struct print::prev_was_system_token): New data
7619 (init_pp_output): Initialize it.
7620 (maybe_print_line_1, maybe_print_line, print_line_1, print_line)
7621 (do_line_change): Return a flag saying if a line marker was
7623 (scan_translation_unit): Detect if the system-ness of the token we
7624 are about to emit is different from the one of the previously
7625 emitted token. If so, emit a line marker. Avoid emitting useless
7626 adjacent line markers. Avoid emitting line markers for tokens
7627 originating from the expansion of built-in macros.
7628 (scan_translation_unit_directives_only): Adjust.
7630 2014-07-15 Marek Polacek <polacek@redhat.com>
7632 * c-ubsan.c (ubsan_instrument_bounds): Don't instrument if
7633 TYPE_MAX_VALUE is NULL.
7635 2014-07-14 Jakub Jelinek <jakub@redhat.com>
7638 * c.opt (Wmemset-transposed-args): New warning.
7640 2014-07-10 Jason Merrill <jason@redhat.com>
7644 * c.opt (-fuse-all-virtuals): New.
7646 2014-07-09 Richard Biener <rguenther@suse.de>
7649 * c-gimplify.c (c_gimplify_expr): Gimplify self-modify expressions
7650 using unsigned arithmetic if overflow does not wrap instead of
7651 if overflow is undefined.
7653 2014-07-06 Marek Polacek <polacek@redhat.com>
7656 * c.opt (Wsizeof-array-argument): New option.
7658 2014-07-03 Jakub Jelinek <jakub@redhat.com>
7660 * c-ada-spec.c (dump_ada_nodes): Don't call qsort if
7661 comments->count <= 1, as comments->entries might be NULL.
7663 2014-07-01 Marek Polacek <polacek@redhat.com>
7665 * c.opt (Wint-conversion): New option.
7667 2014-07-01 Marek Polacek <polacek@redhat.com>
7670 * c.opt (Wincompatible-pointer-types): New option.
7672 2014-06-30 Paolo Carlini <paolo.carlini@oracle.com>
7675 * c-common.c (handle_noreturn_attribute, handle_const_attribute):
7676 Do not discard TYPE_QUALS of type.
7678 2014-06-26 Jason Merrill <jason@redhat.com>
7680 * c-common.h (enum cxx_dialect): Add cxx1z.
7681 * c.opt (std=c++1z, std=c++17, std=gnu++1z, std=gnu++17): New.
7682 * c-opts.c (c_common_handle_option, set_std_cxx1z): Handle it.
7684 2014-06-26 Teresa Johnson <tejohnson@google.com>
7686 * c-common.h (get_dump_info): Declare.
7687 * c-gimplify.c (c_genericize): Use saved dump files.
7688 * c-opts.c (c_common_parse_file): Begin and end dumps
7689 once around parsing invocation.
7690 (get_dump_info): New function.
7692 2014-06-23 Marek Polacek <polacek@redhat.com>
7693 Andrew MacLeod <amacleod@redhat.com>
7696 * c-common.c (get_atomic_generic_size): Don't segfault if the
7697 type doesn't have a size.
7699 2014-06-20 Marek Polacek <polacek@redhat.com>
7701 * c-gimplify.c: Include "c-ubsan.h" and "pointer-set.h".
7702 (ubsan_walk_array_refs_r): New function.
7703 (c_genericize): Instrument array bounds.
7704 * c-ubsan.c: Include "internal-fn.h".
7705 (ubsan_instrument_division): Mark instrumented arrays as having
7706 side effects. Adjust ubsan_type_descriptor call.
7707 (ubsan_instrument_shift): Likewise.
7708 (ubsan_instrument_vla): Adjust ubsan_type_descriptor call.
7709 (ubsan_instrument_bounds): New function.
7710 (ubsan_array_ref_instrumented_p): New function.
7711 (ubsan_maybe_instrument_array_ref): New function.
7712 * c-ubsan.h (ubsan_instrument_bounds): Declare.
7713 (ubsan_array_ref_instrumented_p): Declare.
7714 (ubsan_maybe_instrument_array_ref): Declare.
7716 2014-06-20 Hale Wang <hale.wang@arm.com>
7719 * c.opt (fshort-enums): Add to LTO.
7720 * c.opt (fshort-wchar): Likewise.
7722 2014-06-16 Marek Polacek <polacek@redhat.com>
7725 * c.opt (Wswitch-bool): Add Var.
7727 2014-06-12 Jakub Jelinek <jakub@redhat.com>
7730 * c-omp.c (c_omp_split_clauses): Don't crash on firstprivate in
7731 #pragma omp target teams or
7732 #pragma omp {,target }teams distribute simd.
7734 2014-06-12 Jason Merrill <jason@redhat.com>
7736 * c.opt (Wabi=, fabi-compat-version): New.
7737 * c-opts.c (c_common_handle_option): Handle -Wabi=.
7738 (c_common_post_options): Handle flag_abi_compat_version default.
7739 Disallow -fabi-compat-version=1.
7740 * c-common.h (abi_version_crosses): New.
7742 2014-06-11 Jan Hubicka <hubicka@ucw.cz>
7744 * c-common.c (handle_section_attribute): Update handling for
7745 section names that are no longer trees.
7747 2014-06-10 Jakub Jelinek <jakub@redhat.com>
7750 * c-pragma.c (omp_pragmas_simd): Move PRAGMA_OMP_TASK...
7751 (omp_pragmas): ... back here.
7753 2014-06-05 Marek Polacek <polacek@redhat.com>
7756 * c-common.c (warn_logical_not_parentheses): New function.
7757 * c-common.h (warn_logical_not_parentheses): Declare.
7758 * c.opt (Wlogical-not-parentheses): New option.
7760 2014-06-04 Marek Polacek <polacek@redhat.com>
7763 * c-common.c (check_case_bounds): Add location parameter.
7765 (c_add_case_label): Pass loc to check_case_bounds.
7767 2014-06-03 Marek Polacek <polacek@redhat.com>
7770 * c.opt (Wswitch-bool): New option.
7772 2014-05-22 Thomas Schwinge <thomas@codesourcery.com>
7774 * c-common.h (c_omp_sharing_predetermined, c_omp_remap_decl):
7776 (record_types_used_by_current_var_decl): Move prototype to where
7779 * c-common.c (DEF_FUNCTION_TYPE_0, DEF_FUNCTION_TYPE_6)
7780 (DEF_FUNCTION_TYPE_7, DEF_FUNCTION_TYPE_8)
7781 (DEF_FUNCTION_TYPE_VAR_5): Cosmetic fixes.
7783 2014-05-21 Richard Sandiford <rsandifo@linux.vnet.ibm.com>
7785 * c-common.h (CTI_VOID_ZERO, void_zero_node): Delete.
7786 * c-common.c (c_common_nodes_and_builtins): Don't initialize
7788 * c-pretty-print.c (pp_c_void_constant): New function.
7789 (c_pretty_printer::constant, c_pretty_printer::primary_expression)
7790 (c_pretty_printer::expression): Handle VOID_CST.
7791 * cilk.c (extract_free_variables): Likewise.
7792 * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift)
7793 (ubsan_instrument_vla): Use void_node instead of void_zero_node.
7795 2014-05-17 Trevor Saunders <tsaunders@mozilla.com>
7797 * c-common.h (sorted_fields_type): Remove variable_size GTY attribute.
7798 * c-pragma.c (push_alignment): Adjust.
7799 (handle_pragma_push_options): Likewise.
7801 2014-05-09 Marek Polacek <polacek@redhat.com>
7804 * c-common.c (check_user_alignment): Return -1 if alignment is error
7806 (handle_aligned_attribute): Don't call default_conversion on
7808 (handle_vector_size_attribute): Likewise.
7809 (handle_tm_wrap_attribute): Handle case when wrap_decl is error node.
7810 (handle_sentinel_attribute): Call default_conversion and allow even
7811 integral types as an argument.
7813 2014-05-08 Marek Polacek <polacek@redhat.com>
7816 * c-common.c (min_align_of_type): New function factored out from...
7817 (c_sizeof_or_alignof_type): ...here.
7818 * c-common.h (min_align_of_type): Declare.
7820 2014-05-08 Marek Polacek <polacek@redhat.com>
7823 * c-common.c (check_main_parameter_types): Warn for _Atomic-qualified
7824 parameter type of main.
7826 2014-05-07 DJ Delorie <dj@redhat.com>
7828 * c-cppbuiltin.c (print_bits_of_hex): New.
7829 (builtin_define_type_minmax): Print values using hex so as not to
7830 require a pre-computed list of string values.
7832 2014-05-06 Kenneth Zadeck <zadeck@naturalbridge.com>
7833 Mike Stump <mikestump@comcast.net>
7834 Richard Sandiford <rdsandiford@googlemail.com>
7836 * c-ada-spec.c: Include wide-int.h.
7837 (ADA_HOST_WIDE_INT_PRINT_DOUBLE_HEX): Remove.
7838 (dump_generic_ada_node): Use wide-int interfaces.
7839 * c-common.c: Include wide-int-print.h.
7840 (shorten_compare): Use wide-int interfaces and tree_int_cst_lt.
7841 (pointer_int_sum): Use wide-int interfaces.
7842 (c_common_nodes_and_builtins): Use make_int_cst.
7843 (match_case_to_enum_1): Use tree_fits_uhwi_p and tree_fits_shwi_p.
7844 (handle_alloc_size_attribute): Use wide-int interfaces.
7845 (get_nonnull_operand): Likewise.
7846 * c-format.c (get_constant): Use tree_fits_uhwi_p.
7847 * c-lex.c: Include wide-int.h.
7848 (narrowest_unsigned_type): Take a widest_int rather than two
7850 (narrowest_signed_type): Likewise.
7851 (interpret_integer): Update accordingly. Use wide-int interfaces.
7852 (lex_charconst): Use wide-int interfaces.
7853 * c-pretty-print.c: Include wide-int.h.
7854 (pp_c_integer_constant): Use wide-int interfaces.
7855 * cilk.c (declare_one_free_variable): Use tree_int_cst_lt instead of
7856 INT_CST_LT_UNSIGNED.
7858 2014-05-06 Richard Biener <rguenther@suse.de>
7860 * c-opts.c (c_common_post_options): For -freestanding,
7861 -fno-hosted and -fno-builtin disable pattern recognition
7862 if not enabled explicitely.
7864 2014-05-02 Marek Polacek <polacek@redhat.com>
7866 * c.opt (Wsizeof-pointer-memaccess): Describe option.
7868 2014-05-01 Marek Polacek <polacek@redhat.com>
7871 * c.opt (Wdiscarded-qualifiers): Add.
7873 2014-04-30 Marek Polacek <polacek@redhat.com>
7875 * c-ubsan.c (ubsan_instrument_division): Handle REAL_TYPEs. Perform
7876 INT_MIN / -1 sanitization only for integer types.
7878 2014-04-25 Marek Polacek <polacek@redhat.com>
7881 * c-common.c (handle_noinline_attribute): Warn if the attribute
7882 conflicts with always_inline attribute.
7883 (handle_always_inline_attribute): Warn if the attribute conflicts
7884 with noinline attribute.
7886 2014-04-25 Marek Polacek <polacek@redhat.com>
7889 * c-common.c (check_main_parameter_types): Warn about variadic main.
7891 2014-04-24 Mike Stump <mikestump@comcast.net>
7893 * c.opt (Wshadow-ivar): Default to on.
7895 2014-04-24 Dimitris Papavasiliou <dpapavas@gmail.com>
7897 * c.opt (Wshadow-ivar, flocal-ivars, fivar-visibility): Add.
7899 2014-04-23 Marek Polacek <polacek@redhat.com>
7901 * c-common.c (handle_tm_wrap_attribute): Tweak error message.
7903 2014-04-22 Jakub Jelinek <jakub@redhat.com>
7906 * c-ubsan.c (ubsan_instrument_return): Return __builtin_trap ()
7907 if flag_sanitize_undefined_trap_on_error.
7908 (ubsan_instrument_division, ubsan_instrument_shift,
7909 ubsan_instrument_vla): Likewise. Use __ubsan_handle_*_abort ()
7910 if !flag_sanitize_recover.
7912 2014-04-22 Marc Glisse <marc.glisse@inria.fr>
7915 * c-common.c (registered_builtin_types): Make non-static.
7916 * c-common.h (registered_builtin_types): Declare.
7918 2014-04-14 Richard Biener <rguenther@suse.de>
7919 Marc Glisse <marc.glisse@inria.fr>
7922 * c-common.c (convert_vector_to_pointer_for_subscript): Properly
7923 apply may-alias the scalar pointer type when applicable.
7925 2014-04-12 Igor Zamyatin <igor.zamyatin@intel.com>
7928 * cilk.c (cilk_set_spawn_marker): Remove FUNCTION_DECL
7929 as possible argument for Cilk_spawn.
7931 2014-04-11 Tobias Burnus <burnus@net-b.de>
7934 * c.opt (Wformat-signedness): Add
7935 * c-format.c(check_format_types): Use it.
7937 2014-04-11 Jason Merrill <jason@redhat.com>
7940 * c-common.c (sync_resolve_size, get_atomic_generic_size): Call
7941 default_conversion for an array argument.
7943 2014-04-08 Marek Polacek <polacek@redhat.com>
7946 * c-ubsan.c: Include asan.h.
7947 (ubsan_instrument_return): Call initialize_sanitizer_builtins.
7949 2014-04-03 Nathan Sidwell <nathan@codesourcery.com>
7951 * c.opt (Wnon-virtual-dtor): Auto set when Weffc++.
7953 2014-04-02 Marek Polacek <polacek@redhat.com>
7955 * c-common.h (c_expand_expr): Remove declaration.
7957 2014-03-28 Jakub Jelinek <jakub@redhat.com>
7960 * c-common.c (add_atomic_size_parameter): When creating new
7961 params vector, push the size argument first.
7963 2014-03-26 Jakub Jelinek <jakub@redhat.com>
7965 * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift,
7966 ubsan_instrument_vla, ubsan_instrument_return): Adjust
7967 ubsan_create_data callers.
7969 2014-03-22 Jakub Jelinek <jakub@redhat.com>
7972 * c-opts.c (c_finish_options): Restore cb_file_change call to
7975 2014-03-13 Jakub Jelinek <jakub@redhat.com>
7978 * c-pragma.c (apply_pragma_weak): Only look at
7979 TREE_SYMBOL_REFERENCED (DECL_ASSEMBLER_NAME (decl)) if
7980 DECL_ASSEMBLER_NAME_SET_P (decl).
7981 (maybe_apply_pending_pragma_weaks): Exit early if
7982 vec_safe_is_empty (pending_weaks) rather than only when
7984 (maybe_apply_pragma_weak): Likewise. If !DECL_ASSEMBLER_NAME_SET_P,
7985 set assembler name back to NULL afterwards.
7987 2014-03-11 Jason Merrill <jason@redhat.com>
7989 * c.opt: Add -std=gnu++14.
7991 2014-03-11 Ian Bolton <ian.bolton@arm.com>
7993 * c-opts.c (c_common_post_options): Don't override
7994 -ffp-contract=fast if unsafe-math-optimizations is on.
7996 2014-03-08 Paulo Matos <paulo@matos-sorge.com>
7998 * c.opt: Enable LTO FE for fshort-double.
8000 2014-03-07 Jason Merrill <jason@redhat.com>
8002 * c.opt: Add -std=c++14.
8004 2014-03-06 Marek Polacek <polacek@redhat.com>
8007 * cilk.c (contains_cilk_spawn_stmt): New function.
8008 (contains_cilk_spawn_stmt_walker): Likewise.
8009 (recognize_spawn): Give error on invalid use of _Cilk_spawn.
8010 * c-common.h (contains_cilk_spawn_stmt): Add declaration.
8012 2014-03-03 Jakub Jelinek <jakub@redhat.com>
8014 * c-pragma.c (c_pp_lookup_pragma): Handle PRAGMA_CILK_SIMD.
8015 (init_pragma): Call cpp_register_deferred_pragma for PRAGMA_CILK_SIMD
8016 even when flag_preprocess_only.
8018 2014-02-26 Jason Merrill <jason@redhat.com>
8022 * c-common.c (shorten_compare): Don't check
8023 c_inhibit_evaluation_warnings.
8025 2014-02-19 Jakub Jelinek <jakub@redhat.com>
8028 * c-common.c (c_common_nodes_and_builtins): When initializing
8029 c_uint{16,32,64}_type_node, also set corresponding
8030 uint{16,32,64}_type_node to the same value.
8033 * c-pragma.c (init_pragma): Don't call cpp_register_deferred_pragma
8034 for PRAGMA_IVDEP if flag_preprocess_only.
8036 2014-02-12 Jakub Jelinek <jakub@redhat.com>
8039 * c-common.c (merge_tlist): If copy is true, call new_tlist,
8040 if false, add ADD itself, rather than vice versa.
8041 (verify_tree): For COND_EXPR, don't call merge_tlist with non-zero
8042 copy. For SAVE_EXPR, only call merge_tlist once.
8044 2014-02-08 Jakub Jelinek <jakub@redhat.com>
8047 * c-common.c (handle_alloc_size_attribute): Use tree_fits_uhwi_p
8049 (handle_alloc_align_attribute, handle_assume_aligned_attribute): New
8051 (c_common_attribute_table): Add alloc_align and assume_aligned
8054 2014-02-06 Marek Polacek <polacek@redhat.com>
8057 * c-common.c (warn_for_sign_compare): Call warning_at with location
8060 2014-02-05 Marek Polacek <polacek@redhat.com>
8063 * c-omp.c (c_finish_omp_atomic): Remove unreachable return
8066 2014-02-04 Marek Polacek <polacek@redhat.com>
8069 * c-common.c (conversion_warning): Unwrap C_MAYBE_CONST_EXPR and/or
8072 2014-02-03 Marc Glisse <marc.glisse@inria.fr>
8076 * c-common.c (handle_aligned_attribute, handle_alloc_size_attribute,
8077 handle_vector_size_attribute, handle_nonnull_attribute): Call
8078 default_conversion on the attribute argument.
8079 (handle_nonnull_attribute): Increment the argument number.
8081 2014-01-31 Marek Polacek <polacek@redhat.com>
8084 * c-common.c (add_atomic_size_parameter): Pass vNULL to
8085 build_function_call_vec.
8086 (resolve_overloaded_builtin): Likewise.
8087 * c-common.h (build_function_call_vec): Adjust declaration.
8089 2014-01-30 Marek Polacek <polacek@redhat.com>
8092 * c-common.h (unsafe_conversion_p): Adjust declaration.
8093 (warnings_for_convert_and_check): Likewise.
8094 (convert_and_check): Likewise.
8095 * c-common.c (unsafe_conversion_p): Add location parameter. Call
8096 expansion_point_location_if_in_system_header on it.
8097 (warnings_for_convert_and_check): Add location parameter. Call
8098 expansion_point_location_if_in_system_header on it. Use it.
8099 (convert_and_check): Add location parameter. Use it.
8100 (conversion_warning): Likewise.
8101 (c_add_case_label): Adjust convert_and_check calls.
8102 (scalar_to_vector): Adjust unsafe_conversion_p calls.
8104 2014-01-24 Balaji V. Iyer <balaji.v.iyer@intel.com>
8106 * c-common.c (c_define_builtins): Replaced flag_enable_cilkplus with
8108 * c-pragma.c (init_pragma): Likewise.
8111 2014-01-23 Marek Polacek <polacek@redhat.com>
8114 * c-common.c (shorten_compare): Add location_t parameter.
8115 * c-common.h (shorten_binary_op): Adjust declaration.
8117 2014-01-23 Marek Polacek <polacek@redhat.com>
8120 * c-common.c (pointer_to_zero_sized_aggr_p): New function.
8121 * c-common.h: Declare it.
8123 2014-01-20 Eric Botcazou <ebotcazou@adacore.com>
8125 * c-ada-spec.h (dump_ada_specs): Revert prototype change.
8126 * c-ada-spec.c (dump_ads): Likewise.
8127 (cpp_check): Likewise.
8128 (dump_ada_specs): Likewise.
8130 2014-01-15 Laurent Alfonsi <laurent.alfonsi@st.com>
8133 * c-common.c (handle_no_instrument_function_attribute): Allow
8134 no_instrument_function attribute in class member
8135 definition/declaration.
8137 2014-01-15 Jakub Jelinek <jakub@redhat.com>
8140 * c-omp.c (c_finish_omp_atomic): Set in_late_binary_op around
8141 build_modify_expr with non-NOP_EXPR opcode. Handle return from it
8142 being COMPOUND_EXPR.
8143 (c_finish_omp_for): Handle incr being COMPOUND_EXPR with first
8144 operand a SAVE_EXPR and second MODIFY_EXPR.
8146 2014-01-09 Jakub Jelinek <jakub@redhat.com>
8149 * c-pch.c (c_common_write_pch): Call
8150 prepare_target_option_nodes_for_pch.
8152 2014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
8154 Update copyright years
8156 2014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
8158 * array-notation-common.c, c-cilkplus.c: Use the standard form for
8159 the copyright notice.
8161 2013-12-28 Eric Botcazou <ebotcazou@adacore.com>
8163 * c-ada-spec.c (print_constructor): New function.
8164 (print_destructor): Retrieve the origin of the destructor.
8165 (print_ada_declaration): Revamp handling of constructors/destructors.
8167 2013-12-23 Stuart Hastings <stuart@apple.com>
8168 Bill Maddox <maddox@google.com>
8169 Jason Merrill <jason@redhat.com>
8171 * c.opt: Add -fdeclone-ctor-dtor.
8172 * c-opts.c (c_common_post_options): Default to on iff -Os.
8174 2013-12-18 Balaji V. Iyer <balaji.v.iyer@intel.com>
8176 * c-common.c (c_common_attribute_table): Added "cilk simd function"
8178 * c-pragma.h (enum pragma_cilk_clause): Remove.
8179 (enum pragma_omp_clause): Added the following fields:
8180 PRAGMA_CILK_CLAUSE_NOMASK, PRAGMA_CILK_CLAUSE_MASK,
8181 PRAGMA_CILK_CLAUSE_VECTORLENGTH, PRAGMA_CILK_CLAUSE_NONE,
8182 PRAGMA_CILK_CLAUSE_LINEAR, PRAGMA_CILK_CLAUSE_PRIVATE,
8183 PRAGMA_CILK_CLAUSE_FIRSTPRIVATE, PRAGMA_CILK_CLAUSE_LASTPRIVATE,
8184 PRAGMA_CILK_CLAUSE_UNIFORM.
8187 2013-12-11 Balaji V. Iyer <balaji.v.iyer@intel.com>
8189 * cilk.c (cilk_outline): Made this function non-static.
8190 (gimplify_cilk_spawn): Removed pre_p and post_p arguments.
8191 (create_cilk_wrapper): Added a new parameter: a function pointer.
8192 (c_install_body_w_frame_cleanup): Remove
8193 (extract_free_variables): Added VEC_INIT_EXPR and CONSTRUCTOR case.
8194 * c-common.h (cilk_outline): New prototype.
8195 (gimplify_cilk_spawn): Removed two parameters.
8196 (cilk_install_body_with_frame_cleanup): New prototype.
8197 * c-gimplify.c (c_gimplify_expr): Added MODIFY_EXPR, CALL_EXPR and
8198 CILK_SPAWN_STMT case.
8200 2013-12-11 Bernd Schmidt <bernds@codesourcery.com>
8202 * c-common.c (c_fully_fold_internal): Handle ADDR_SPACE_CONVERT_EXPR.
8204 * c-common.h (enum c_tree_index): Remove CTI_INT_ARRAY_TYPE.
8205 (int_array_type_node): Remove.
8206 * c-common.c (c_common_nodes_and_builtins): Don't build it.
8208 2013-12-05 Marek Polacek <polacek@redhat.com>
8211 * c-common.c (c_sizeof_or_alignof_type): Move a declaration into
8212 [ADJUST_FIELD_ALIGN].
8214 2013-12-04 Joseph Myers <joseph@codesourcery.com>
8217 * c-common.c (c_sizeof_or_alignof_type): Add parameter min_alignof
8218 and check field alignment if set.
8219 * c-common.h (c_sizeof_or_alignof_type): Update prototype.
8220 (c_sizeof, c_alignof): Update calls to c_sizeof_or_alignof_type.
8222 2013-12-04 Jakub Jelinek <jakub@redhat.com>
8223 Marek Polacek <polacek@redhat.com>
8225 * c-gimplify.c (c_gimplify_expr): If doing the integer-overflow
8226 sanitization, call unsigned_type_for only when !TYPE_OVERFLOW_WRAPS.
8228 2013-11-29 H.J. Lu <hongjiu.lu@intel.com>
8231 * cilk.c (gimplify_cilk_spawn): Properly handle function without
8234 2013-11-29 Jakub Jelinek <jakub@redhat.com>
8237 * c-common.c (get_priority): If TREE_VALUE (args) is IDENTIFIER_NODE,
8238 goto invalid. If it is error_mark_node, don't issue further
8241 2013-11-28 Sergey Ostanevich <sergos.gnu@gmail.com>
8243 * c.opt (Wopenmp-simd): New.
8245 2013-11-22 Jakub Jelinek <jakub@redhat.com>
8247 * c-ubsan.h (ubsan_instrument_return): New prototype.
8248 * c-ubsan.c (ubsan_instrument_return): New function.
8250 2013-11-22 Andrew MacLeod <amacleod@redhat.com>
8252 * c-common.c: Add required include files from gimple.h.
8253 * c-gimplify.c: Likewise.
8256 2013-11-22 David Malcolm <dmalcolm@redhat.com>
8258 * c-common.c (unsafe_conversion_p): Remove use of
8259 EXPR_LOC_OR_HERE macro.
8260 (conversion_warning): Likewise.
8261 (warnings_for_convert_and_check): Likewise.
8262 (warn_for_collisions_1): Likewise.
8263 (shorten_compare): Likewise, and remove use of in_system_header
8264 macro, using the location from the former.
8265 * c-lex.c (dump_one_header): Remove use of input_filename macro.
8266 (cb_def_pragma): Remove use of in_system_header macro.
8267 (lex_string): Likewise.
8268 * c-pragma.c (handle_pragma_float_const_decimal64): Likewise.
8270 2013-11-20 Kenneth Zadeck <zadeck@naturalbridge.com>
8271 Mike Stump <mikestump@comcast.net>
8272 Richard Sandiford <rdsandiford@googlemail.com>
8274 * c-ada-spec.c (is_simple_enum): Use tree_to_shwi and tree_to_uhwi
8275 instead of TREE_INT_CST_LOW, in cases where there is a protecting
8276 tree_fits_shwi_p or tree_fits_uhwi_p.
8277 (dump_generic_ada_node): Likewise.
8278 * c-format.c (check_format_arg): Likewise.
8279 * c-pretty-print.c (pp_c_integer_constant): Likewise.
8281 2013-11-20 Kenneth Zadeck <zadeck@naturalbridge.com>
8283 * c-common.c (check_function_arguments_recurse): Use tree_to_uhwi.
8285 2013-11-19 Joshua J Cogliati <jrincayc@yahoo.com>
8288 * c-common.c (unsafe_conversion_p): Make this function
8289 return an enumeration with more detail.
8290 (conversion_warning): Use the new return type of
8291 unsafe_conversion_p to separately warn either about conversions
8292 that lower floating point number precision or about the other
8293 kinds of conversions.
8294 * c-common.h (enum conversion_safety): New enumeration.
8295 (unsafe_conversion_p): switching return type to
8296 conversion_safety enumeration.
8297 * c.opt: Adding new warning -Wfloat-conversion and
8298 enabling it with -Wconversion.
8300 2013-11-19 Basile Starynkevitch <basile@starynkevitch.net>
8302 * c-opts.c: Include plugin.h.
8303 (cb_file_change): Invoke plugin event PLUGIN_INCLUDE_FILE.
8305 2013-11-19 Marek Polacek <polacek@redhat.com>
8307 * c-ubsan.c (ubsan_instrument_division): Adjust ubsan_create_data
8309 (ubsan_instrument_shift): Likewise.
8310 (ubsan_instrument_vla): Likewise.
8312 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
8314 * c-common.c (convert_vector_to_pointer_for_subscript): Remove
8315 cast to unsigned type.
8317 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
8319 * c-common.c (fold_offsetof_1): Use tree_to_uhwi rather than
8321 (complete_array_type): Update comment to refer to tree_to_[su]hwi
8322 rather than tree_low_cst.
8324 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
8326 * c-common.c, c-cppbuiltin.c: Replace tree_low_cst (..., 1) with
8327 tree_to_uhwi throughout.
8329 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
8331 * c-common.c, c-format.c, c-omp.c, c-pretty-print.c: Replace
8332 tree_low_cst (..., 0) with tree_to_shwi throughout.
8334 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
8336 * c-ada-spec.c, c-common.c, c-pretty-print.c: Replace
8337 host_integerp (..., 1) with tree_fits_uhwi_p throughout.
8339 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
8341 * c-ada-spec.c, c-common.c, c-format.c, c-pretty-print.c: Replace
8342 host_integerp (..., 0) with tree_fits_shwi_p throughout.
8344 2013-11-15 Aldy Hernandez <aldyh@redhat.com>
8346 * c-cilkplus.c: New file.
8347 * c-common.c (readonly_error): Add location argument.
8348 * c-common.h (readonly_error): Same.
8349 (c_finish_cilk_clauses): Protoize.
8350 (c_check_cilk_loop): Same.
8351 c-omp.c (c_finish_omp_for): Handle CILK_SIMD nodes.
8352 Do not fail on error_mark_node.
8353 Abstract increment canonicalization to here...
8354 (c_omp_for_incr_canonicalize_ptr): New.
8355 c-pragma.c (init_pragma): Register "simd" pragma.
8356 c-pragma.h (enum pragma_kind): Add PRAGMA_CILK_SIMD.
8357 (enum pragma_cilk_clause): New.
8359 2013-11-15 Richard Sandiford <rdsandiford@googlemail.com>
8361 * c-pretty-print.c (pp_c_character_constant): Remove unnecessary
8362 wchar_type and host_integerp checks.
8364 2013-11-14 Andrew MacLeod <amacleod@redhat.com>
8366 * c-common.c: Likewise.
8367 * c-gimplify.c: Likewise.
8370 2013-11-14 Diego Novillo <dnovillo@google.com>
8372 * c-common.c: Include fold-const.h.
8373 Include stor-layout.h.
8375 Include stringpool.h.
8378 Include trans-mem.h.
8379 * c-cppbuiltin.c: Include stor-layout.h.
8380 Include stringpool.h.
8381 * c-format.c: Include stringpool.h.
8382 * c-lex.c: Include stringpool.h.
8383 Include stor-layout.h.
8384 * c-pragma.c: Include stringpool.h.
8387 Include gcc-symtab.h.
8388 * c-pretty-print.c: Include stor-layout.h.
8390 * cilk.c: Include stringpool.h.
8393 2013-11-13 Joseph Myers <joseph@codesourcery.com>
8395 * c-common.h (enum rid): Add RID_AUTO_TYPE.
8396 * c-common.c (c_common_reswords): Add __auto_type.
8397 (keyword_begins_type_specifier): Handle RID_AUTO_TYPE.
8399 2013-11-12 Andrew MacLeod <amacleod@redhat.com>
8401 * c-common.c: Include gimplify.h.
8402 * c-gimplify.c: Likewise.
8404 * c-omp.c: Include gimple-expr.h instead of gimple.h.
8405 * c-ubsan.c: Don't include gimple.h.
8407 2013-11-12 Joseph Myers <joseph@codesourcery.com>
8409 * c-common.c (c_common_reswords): Add _Thread_local.
8411 2013-11-09 Joseph Myers <joseph@codesourcery.com>
8413 * c-common.c (atomic_size_supported_p): New function.
8414 (resolve_overloaded_atomic_exchange)
8415 (resolve_overloaded_atomic_compare_exchange)
8416 (resolve_overloaded_atomic_load, resolve_overloaded_atomic_store):
8417 Use it instead of comparing size with a local list of sizes.
8419 2013-11-07 Andrew MacLeod <amacleod@redhat.com>
8420 Joseph Myers <joseph@codesourcery.com>
8422 * c-common.h (enum rid): Add RID_ATOMIC.
8423 * c-common.c (c_common_reswords): Add _Atomic.
8424 (sync_resolve_params): Use TYPE_MAIN_VARIANT on pointer argument.
8425 (keyword_is_type_qualifier): Accept RID_ATOMIC.
8426 * c-format.c (check_format_types): Check for extra _Atomic
8427 qualifiers in format argument.
8428 * c-pretty-print.c (pp_c_cv_qualifiers): Handle atomic qualifier.
8429 (pp_c_type_qualifier_list): Mention _Atomic in comment.
8431 2013-11-06 Tobias Burnus <burnus@net-b.de>
8433 * c-common.c (reason_option_codes_t): Add CPP_W_DATE_TIME.
8435 2013-11-06 Joseph Myers <joseph@codesourcery.com>
8437 * c-opts.c (c_common_post_options): Set -ffp-contract=off in C
8439 * c-cppbuiltin.c (cpp_iec_559_value): Consider -ffp-contract=fast
8440 to mean lack of IEEE 754 support.
8442 2013-11-05 Tobias Burnus <burnus@net-b.de>
8444 * c.opt (-Wdate-time): New option
8445 * c-opts.c (sanitize_cpp_opts): Pass on to libcpp.
8447 2013-11-05 Joseph Myers <joseph@codesourcery.com>
8449 * c-cppbuiltin.c (cpp_iec_559_value): Test
8450 flag_excess_precision_cmdline not flag_excess_precision.
8452 2013-11-05 Tobias Burnus <burnus@net-b.de>
8454 * c.opt (fopenmp-simd): New option.
8455 * c-pragma.c (omp_pragmas): Move pragmas which can contain simd to ...
8456 (omp_pragmas): ... this new struct.
8457 (c_pp_lookup_pragma): Also walk omp_pragmas.
8458 (init_pragma): Init pragmas for -fopenmp-simd.
8460 2013-11-04 Marek Polacek <polacek@redhat.com>
8463 * c-common.c (invalid_indirection_error): Handle RO_ARROW_STAR case.
8465 2013-11-04 Joseph Myers <joseph@codesourcery.com>
8467 * c-cppbuiltin.c (cpp_iec_559_value, cpp_iec_559_complex_value):
8469 (c_cpp_builtins): Define __GCC_IEC_559 and __GCC_IEC_559_COMPLEX.
8471 2013-11-04 Eric Botcazou <ebotcazou@adacore.com>
8473 * c-ada-spec.h (cpp_operation): Add IS_TRIVIAL.
8474 (dump_ada_specs): Adjust prototype of second callback.
8475 * c-ada-spec.c (cpp_check): New global variable.
8476 (dump_ada_nodes): Remove cpp_check parameter and do not pass it down.
8477 (print_generic_ada_decl): Likewise.
8478 (has_static_fields): Change return type to bool and add guard.
8479 (has_nontrivial_methods): New predicate.
8480 (is_tagged_type): Change return type to bool.
8481 (separate_class_package): Call has_nontrivial_methods.
8482 (pp_ada_tree_identifier): Minor tweaks.
8483 (dump_ada_function_declaration): Adjust calls to dump_generic_ada_node.
8484 (dump_ada_array_domains): Likewise.
8485 (dump_ada_array_type): Likewise.
8486 (dump_template_types): Remove cpp_check parameter and do not pass it to
8487 dump_generic_ada_node.
8488 (dump_ada_template): Likewise.
8489 (dump_generic_ada_node): Remove cpp_check parameter and do not pass it
8491 (print_ada_methods): Change return type to integer. Remove cpp_check
8492 parameter and do not pass it down.
8493 (dump_nested_types): Remove cpp_check parameter and do not pass it to
8494 dump_generic_ada_node.
8495 (print_ada_declaration): Likewise. Test RECORD_OR_UNION_TYPE_P before
8497 (print_ada_struct_decl): Remove cpp_check parameter and do not pass it
8498 down. Use has_nontrivial_methods to recognize C++ classes. Use return
8499 value of print_ada_methods.
8500 (dump_ads): Rename cpp_check parameter to check and adjust prototype.
8501 Set cpp_check to it before invoking dump_ada_nodes.
8502 (dump_ada_specs): Likewise.
8504 2013-11-03 Marek Polacek <polacek@redhat.com>
8506 * c-ubsan.c: Don't include hash-table.h.
8507 (ubsan_instrument_vla): New function.
8508 * c-ubsan.h: Declare it.
8510 2013-10-31 David Malcolm <dmalcolm@redhat.com>
8512 Automated part of renaming of symtab_node_base to symtab_node.
8514 Patch autogenerated by rename_symtab.py from
8515 https://github.com/davidmalcolm/gcc-refactoring-scripts
8516 revision 58bb219cc090b2f4516a9297d868c245495ee622
8518 * c-pragma.c (maybe_apply_pending_pragma_weaks): Rename
8519 symtab_node_base to symtab_node.
8521 2013-10-31 Edward Smith-Rowland <3dw4rd@verizon.net>
8523 Implement C++14 digit separators.
8524 * c-lex.c (interpret_float): Remove digit separators from scratch string
8525 before building real literal.
8527 2013-10-30 Jakub Jelinek <jakub@redhat.com>
8529 * cilk.c (create_cilk_helper_decl): Use HOST_WIDE_INT_PRINT_DEC.
8531 2013-10-29 Balaji V. Iyer <balaji.v.iyer@intel.com>
8533 * c-common.c (c_common_reswords[]): Added _Cilk_spawn and _Cilk_sync
8535 (c_define_builtins): Called cilk_init_builtins if Cilk Plus is
8537 * c-common.h (enum rid): Added RID_CILK_SPAWN and RID_CILK_SYNC.
8538 (insert_cilk_frame): New prototype.
8539 (cilk_init_builtins): Likewise.
8540 (gimplify_cilk_spawn): Likewise.
8541 (c_cilk_install_body_w_frame_cleanup): Likewise.
8542 (cilk_detect_spawn_and_unwrap): Likewise.
8543 (cilk_set_spawn_marker): Likewise.
8544 (build_cilk_sync): Likewise.
8545 (build_cilk_spawn): Likewise.
8548 2013-10-29 David Malcolm <dmalcolm@redhat.com>
8550 Patch autogenerated by refactor_symtab.py from
8551 https://github.com/davidmalcolm/gcc-refactoring-scripts
8552 revision 58bb219cc090b2f4516a9297d868c245495ee622
8554 * c-gimplify.c (c_genericize): Update for conversion of symtab types
8555 to a true class hierarchy.
8556 * c-pragma.c (maybe_apply_pending_pragma_weaks): Likewise.
8558 2013-10-27 Richard Sandiford <rdsandiford@googlemail.com>
8560 * c-lex.c (interpret_integer): Remove call to cpp_num_sign_extend.
8562 2013-10-26 Jeff Law <law@redhat.com>
8564 * c-common.c (c_define_builtins): Remove mudflap support.
8565 * c.opt: Ignore and warn for mudflap options.
8567 2013-10-24 Tobias Burnus <burnus@net-b.de>
8570 * c-pragma.c (init_pragma) Add #pragma ivdep handling.
8571 * c-pragma.h (pragma_kind): Add PRAGMA_IVDEP.
8573 2013-10-23 Jason Merrill <jason@redhat.com>
8575 * c-format.c (gcc_cxxdiag_char_table): Add %X.
8577 2013-10-11 Jakub Jelinek <jakub@redhat.com>
8579 * c-common.h (omp_clause_mask::operator !=): New method.
8580 * c-omp.c (c_omp_split_clauses): Use if ((mask & something) != 0)
8581 instead of if (mask & something) tests everywhere.
8583 * c-cppbuiltin.c (c_cpp_builtins): Predefine _OPENMP to
8584 201307 instead of 201107.
8585 * c-common.c (DEF_FUNCTION_TYPE_8): Define.
8586 (c_common_attribute_table): Add "omp declare target" and
8587 "omp declare simd" attributes.
8588 (handle_omp_declare_target_attribute,
8589 handle_omp_declare_simd_attribute): New functions.
8590 * c-omp.c: Include c-pragma.h.
8591 (c_finish_omp_taskgroup): New function.
8592 (c_finish_omp_atomic): Add swapped argument, if true,
8593 build the operation first with rhs, lhs arguments and use NOP_EXPR
8595 (c_finish_omp_for): Add code argument, pass it down to make_code.
8596 (c_omp_split_clauses): New function.
8597 (c_split_parallel_clauses): Removed.
8598 (c_omp_declare_simd_clause_cmp, c_omp_declare_simd_clauses_to_numbers,
8599 c_omp_declare_simd_clauses_to_decls): New functions.
8600 * c-common.h (omp_clause_mask): New type.
8601 (OMP_CLAUSE_MASK_1): Define.
8602 (omp_clause_mask::omp_clause_mask, omp_clause_mask::operator &=,
8603 omp_clause_mask::operator |=, omp_clause_mask::operator ~,
8604 omp_clause_mask::operator |, omp_clause_mask::operator &,
8605 omp_clause_mask::operator <<, omp_clause_mask::operator >>,
8606 omp_clause_mask::operator ==): New methods.
8607 (enum c_omp_clause_split): New.
8608 (c_finish_omp_taskgroup): New prototype.
8609 (c_finish_omp_atomic): Add swapped argument.
8610 (c_finish_omp_for): Add code argument.
8611 (c_omp_split_clauses): New prototype.
8612 (c_split_parallel_clauses): Removed.
8613 (c_omp_declare_simd_clauses_to_numbers,
8614 c_omp_declare_simd_clauses_to_decls): New prototypes.
8615 * c-pragma.c (omp_pragmas): Add new OpenMP 4.0 constructs.
8616 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_CANCEL,
8617 PRAGMA_OMP_CANCELLATION_POINT, PRAGMA_OMP_DECLARE_REDUCTION,
8618 PRAGMA_OMP_DISTRIBUTE, PRAGMA_OMP_END_DECLARE_TARGET, PRAGMA_OMP_SIMD,
8619 PRAGMA_OMP_TARGET, PRAGMA_OMP_TASKGROUP and PRAGMA_OMP_TEAMS.
8620 Remove PRAGMA_OMP_PARALLEL_FOR and PRAGMA_OMP_PARALLEL_SECTIONS.
8621 (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_ALIGNED,
8622 PRAGMA_OMP_CLAUSE_DEPEND, PRAGMA_OMP_CLAUSE_DEVICE,
8623 PRAGMA_OMP_CLAUSE_DIST_SCHEDULE, PRAGMA_OMP_CLAUSE_FOR,
8624 PRAGMA_OMP_CLAUSE_FROM, PRAGMA_OMP_CLAUSE_INBRANCH,
8625 PRAGMA_OMP_CLAUSE_LINEAR, PRAGMA_OMP_CLAUSE_MAP,
8626 PRAGMA_OMP_CLAUSE_NOTINBRANCH, PRAGMA_OMP_CLAUSE_NUM_TEAMS,
8627 PRAGMA_OMP_CLAUSE_PARALLEL, PRAGMA_OMP_CLAUSE_PROC_BIND,
8628 PRAGMA_OMP_CLAUSE_SAFELEN, PRAGMA_OMP_CLAUSE_SECTIONS,
8629 PRAGMA_OMP_CLAUSE_SIMDLEN, PRAGMA_OMP_CLAUSE_TASKGROUP,
8630 PRAGMA_OMP_CLAUSE_THREAD_LIMIT, PRAGMA_OMP_CLAUSE_TO and
8631 PRAGMA_OMP_CLAUSE_UNIFORM.
8633 2013-10-09 Marc Glisse <marc.glisse@inria.fr>
8635 PR tree-optimization/20318
8636 * c-common.c (handle_returns_nonnull_attribute): New function.
8637 (c_common_attribute_table): Add returns_nonnull.
8639 2013-10-03 Marc Glisse <marc.glisse@inria.fr>
8642 * c.opt (fcheck-new): Move to common.opt.
8644 2013-09-25 Marek Polacek <polacek@redhat.com>
8645 Jakub Jelinek <jakub@redhat.com>
8648 * c-ubsan.c (ubsan_instrument_shift): Don't instrument
8649 an expression if we can prove it is correct.
8650 (ubsan_instrument_division): Likewise. Remove unnecessary
8653 2013-09-18 Marek Polacek <polacek@redhat.com>
8656 * c-common.c (handle_no_sanitize_undefined_attribute): New function.
8658 (struct attribute_spec c_common_att): Add no_sanitize_undefined.
8660 2013-09-14 Iain Sandoe <iain@codesourcery.com>
8663 * c.opt (fgnu-runtime, fnext-runtime, fobjc-abi-version,
8664 fobjc-gc, freplace-objc-classes): Accept for LTO.
8666 2013-09-13 Jacek Caban <jacek@codeweavers.com>
8668 * c-target.def: New hook
8670 2013-09-09 Paolo Carlini <paolo.carlini@oracle.com>
8673 * c.opt (Wdelete-incomplete): Add.
8675 2013-09-08 Joern Rennecke <joern.rennecke@embecosm.com>
8677 * c-common.c (same_scalar_type_ignoring_signedness): Delete.
8678 (vector_types_compatible_elements_p): New function.
8679 * c-common.h: (same_scalar_type_ignoring_signedness): Delete
8681 (vector_types_compatible_elements_p): Declare.
8683 2013-09-04 Gabriel Dos Reis <gdr@integrable-solutions.net>
8685 * c-pretty-print.h (c_pretty_printer::simple_type_specifier): Now
8686 a virtual member function.
8687 (pp_simple_type_specifier): Remove.
8688 (pp_c_type_specifier): Likewise.
8689 * c-pretty-print.c (c_pretty_printer::simple_type_specifier):
8690 Rename from pp_c_type_specifier. Adjust.
8691 (c_pretty_printer::c_pretty_printer): Do not assign to
8692 simple_type_specifier.
8694 2013-09-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
8696 * c-pretty-print.h (c_pretty_printer::type_id): Now a virtual
8698 (c_pretty_printer::storage_class_specifier): Likewise.
8699 (c_pretty_printer::initializer): Likewise.
8700 (pp_declaration): Remove.
8701 (pp_declaration_specifiers): Likewise.
8702 (pp_abstract_declarator): Likewise.
8703 (pp_declarator): Likewise.
8704 (pp_type_id): Likewise.
8705 (pp_statement): Likewise.
8706 (pp_constant): Likewise.
8707 (pp_id_expression): Likewise.
8708 (pp_primary_expression): Likewise.
8709 (pp_unary_expression): Likewise.
8710 (pp_multiplicative_expression): Likewise.
8711 (pp_conditional_expression): Likewise.
8712 (pp_assignment_expression): Likewise.
8713 (pp_expression): Likewise.
8714 (pp_c_type_id): Likewise.
8715 (pp_c_storage_class_specifier): Likewise.
8716 * c-pretty-print.c (pp_c_type_cast): Tidy.
8717 (pp_c_pointer): Likewise.
8718 (pp_c_type_specifier): Likewise.
8719 (pp_c_parameter_type_list): Likewise.
8720 (pp_c_function_definition): Likewise.
8721 (pp_c_init_declarator): Likewise.
8722 (pp_c_initializer_list): Likewise.
8723 (pp_c_constructor_elts): Likewise.
8724 (c_pretty_printer::direct_abstract_declarator): Likewise.
8725 (c_pretty_printer::declaration_specifiers): Likewise.
8726 (c_pretty_printer::primary_expression): Likewise.
8727 (c_pretty_printer::postfix_expression): Likewise.
8728 (c_pretty_printer::type_id): Rename from pp_c_type_id.
8729 (c_pretty_printer::storage_class_specifier): Rename from
8730 pp_c_storage_class_specifier.
8731 (c_pretty_printer::initializer): Rename from pp_c_initializer.
8732 (c_pretty_printer::c_pretty_printer): Do not assign to type_id,
8733 storage_class_specifier, initializer, offset_list, flags.
8735 2013-08-30 Marek Polacek <polacek@redhat.com>
8737 * c-ubsan.c: New file.
8738 * c-ubsan.h: New file.
8740 2013-08-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
8742 * c-pretty-print.h (c_pretty_printer::declaration): Now a virtual
8744 (c_pretty_printer::declaration_specifiers): Likewise.
8745 (c_pretty_printer::declarator): Likewise.
8746 (c_pretty_printer::abstract_declarator): Likewise.
8747 (c_pretty_printer::direct_abstract_declarator): Likewise.
8748 (c_pretty_printer::direct_declarator): Likewise.
8749 (c_pretty_printer::function_specifier): Likewise.
8750 (pp_declaration): Adjust.
8751 (pp_declaration_specifiers): Likewise.
8752 (pp_abstract_declarator): Likewise.
8753 (pp_direct_declarator): Likewise.
8754 (pp_function_specifier): Likewise.
8755 (pp_direct_abstract_declarator): Remove as unused.
8756 (pp_c_declaration): Remove.
8757 (pp_c_declaration_specifiers): Likewise.
8758 (pp_c_declarator): Likewise.
8759 (pp_c_direct_declarator): Likewise.
8760 (pp_c_function_specifier): Likewise.
8761 (pp_c_direct_abstract_declarator): Likewise.
8762 * c-pretty-print.c (c_pretty_printer::abstract_declarator): Rename
8763 from pp_c_abstract_declarator. Adjust.
8764 (c_pretty_printer::direct_abstract_declarator): Rename from
8765 pp_c_direct_abstract_declarator. Adjust.
8766 (c_pretty_printer::function_specifier): Rename from
8767 pp_c_function_specifier. Adjust.
8768 (c_pretty_printer::declaration_specifiers): Rename from
8769 pp_c_declaration_specifiers. Adjust.
8770 (c_pretty_printer::direct_declarator): Rename from
8771 pp_c_direct_declarator. Adjust.
8772 (c_pretty_printer::declarator): Rename from pp_c_declarator. Adjust.
8773 (c_pretty_printer::declaration): Rename from pp_c_declaration. Adjust.
8774 (c_pretty_printer::c_pretty_printer): Do not assign to
8775 declaration, declaration_specifiers, declarator,
8776 direct_declarator, direct_abstract_declarator, function_specifier.
8778 2013-08-26 Gabriel Dos Reis <gdre@integrable-solutions.net>
8780 * c-pretty-print.h (c_pretty_printer::unary_expression): Now a
8781 virtual member function.
8782 (c_pretty_printer::multiplicative_expression): Likewise.
8783 (c_pretty_printer::conditional_expression): Likewise.
8784 (c_pretty_printer::assignment_expression): Likewise.
8785 (c_pretty_printer::expression): Likewise.
8786 (pp_unary_expression): Adjust.
8787 (pp_multiplicative_expression): Likewise.
8788 (pp_assignment_expression): Likewise.
8789 (pp_conditional_expression): Likewise.
8790 (pp_expression): Likewise.
8791 * c-pretty-print.c (c_pretty_printer::unary_expression): Rename
8792 from pp_c_unary_expression. Adjust.
8793 (c_pretty_printer::multiplicative_expression): Rename from
8794 pp_c_multiplicative_expression. Adjust.
8795 (c_pretty_printer::conditional_expression): Rename from
8796 pp_c_conditional_expression. Adjust.
8797 (c_pretty_printer::assignment_expression): Rename from
8798 pp_c_assignment_expression. Adjust.
8799 (c_pretty_printer::expression): Rename from pp_c_expression. Adjust.
8800 (c_pretty_printer::c_pretty_printer): Do not assign to
8801 unary_expression, multiplicative_expression,
8802 conditional_expression, expression.
8804 2013-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
8806 * c-pretty-print.h (c_pretty_printer::postfix_expression): Now a
8807 virtual member function.
8808 (pp_postfix_expression): Adjust.
8809 (pp_c_postfix_expression): Remove.
8810 * c-pretty-print.c (c_pretty_printer::postfix_expression): Rename
8811 from pp_c_postfix_expression. Adjust.
8812 (c_pretty_printer::c_pretty_printer): Do not assign to
8815 2013-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
8817 * c-pretty-print.h (c_pretty_printer::primary_expression): Now a
8818 virtua member function.
8819 (pp_primary_expression): Adjust.
8820 (pp_c_primary_expression): Remove.
8821 * c-pretty-print.c (c_pretty_printer::primary_expression): Rename
8822 from pp_c_primary_expression. Adjust.
8823 (pp_c_initializer_list): Use pp_primary_expression.
8824 (c_pretty_printer::c_pretty_printer): Do not assign to
8827 2013-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
8829 * c-pretty-print.h (c_pretty_printer::translate_string): Declare.
8830 * c-pretty-print.c (M_): Remove.
8831 (c_pretty_printer::translate_string): Define.
8832 (pp_c_type_specifier): Use it.
8833 (pp_c_primary_expression): Likewise.
8834 (pp_c_expression): Likewise.
8836 2013-08-24 Gabriel Dos Reis <gdr@integrable-solutions.net>
8838 * c-pretty-print.h (c_pretty_printer::id_expression): Now a
8840 (pp_c_id_expression): Remove.
8841 (pp_id_expression): Adjust.
8842 * c-pretty-print.c (c_pretty_printer::id_expression): Rename from
8843 pp_c_id_expression. Adjust.
8844 (pp_c_postfix_expression): Use pp_id_expression.
8845 (c_pretty_printer::c_pretty_printer): Do not assign to id_expression.
8847 2013-08-24 Gabriel Dos Reis <gdr@integrable-solutions.net>
8849 * c-pretty-print.h (c_pretty_printer::constant): Now a virtual
8851 (pp_constant): Adjust.
8852 (pp_c_constant): Remove.
8853 * c-pretty-print.c (c_pretty_printer::constant): Rename from
8854 pp_c_constant. Adjust.
8856 (pp_c_primary_expression): Call pp_constant in lieu of pp_c_constant.
8857 (c_pretty_printer::c_pretty_printer): Remove assignment to constant.
8859 2013-08-22 Gabriel Dos Reis <gdr@integrable-solutions.net>
8861 * c-pretty-print.h (pp_c_pretty_printer_init): Remove.
8862 (c_pretty_printer::c_pretty_printer): Declare.
8863 * c-pretty-print.c (pretty_printer::c_pretty_printer): Rename from
8864 c_pretty_printer_init. Adjust.
8865 (print_c_tree): Do not call c_pretty_printer_init.
8866 * c-ada-spec.c (dump_ads): Remove call to pp_construct.
8868 2013-08-09 Arnaud Charlet <charlet@adacore.com>
8870 * c-ada-spec.c (print_ada_declaration): Prevent accessing null asm name
8872 2013-08-05 Paolo Carlini <paolo.carlini@oracle.com>
8875 * c-common.c (pointer_int_sum): Add bool parameter.
8876 * c-common.h (pointer_int_sum): Adjust declaration.
8878 2013-08-05 Gabriel Dos Reis <gdr@integrable-solutions.net>
8880 * c-pretty-print.c (print_c_tree): Simplify. Use non-static local
8881 c_pretty_printer variable.
8883 2013-08-04 Gabriel Dos Reis <gdr@integrable-solutions.net>
8885 * c-pretty-print.h (c_pretty_printer): Derive from pretty_printer.
8887 (pp_c_base): Likewise. Adjust users.
8888 * c-pretty-print.c (pp_c_maybe_whitespace): Adjust.
8889 (pp_c_whitespace): Do not call pp_base.
8890 (pp_c_left_paren): Likewise.
8891 (pp_c_right_paren): Likewise.
8892 (pp_c_left_brace): Likewise.
8893 (pp_c_right_brace): Likewise.
8894 (pp_c_left_bracket): Likewise.
8895 (pp_c_right_bracket): Likewise.
8896 (pp_c_dot): Likewise.
8897 (pp_c_ampersand): Likewise.
8898 (pp_c_star): Likewise.
8899 (pp_c_arrow): Likewise.
8900 (pp_c_semicolon): Likewise.
8901 (pp_c_complement): Likewise.
8902 (pp_c_exclamation): Likewise.
8903 (pp_c_direct_declarator): Likewise.
8904 (pp_c_ws_string): Likewise.
8905 (pp_c_identifier): Likewise.
8906 (pp_c_statement): Likewise.
8907 (print_c_tree): Likewise.
8909 2013-08-04 Ed Smith-Rowland <3dw4rd@verizon.net>
8912 * c-common.c (c_parse_error): Catch user-defined literal tokens and
8913 provide useful error strings.
8915 2013-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
8917 * c-ada-spec.c (pp_ada_tree_identifier): Use specialized pretty
8918 printer functions instead of pp_string or operators and punctuators.
8919 (dump_generic_ada_node): Likewise.
8920 * c-pretty-print.c (pp_c_type_specifier): Likewise.
8921 (pp_c_relational_expression): Likewise.
8922 (pp_c_logical_or_expression): Likewise.
8924 2013-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
8926 * c-ada-spec.c (print_ada_macros): Use specialized pretty printer
8927 functions instead of pp_character.
8928 (pp_ada_tree_identifier): Likewise.
8929 (dump_ada_double_name): Likewise.
8930 (dump_ada_function_declaration): Likewise.
8931 (dump_ada_array_domains): Likewise.
8932 (dump_template_types): Likewise.
8933 (dump_generic_ada_node): Likewise.
8934 (print_ada_declaration): Likewise.
8935 (print_ada_struct_decl): Likewise.
8936 * c-pretty-print.c (pp_c_integer_constant): Likewise.
8938 2013-07-23 Tom Tromey <tromey@redhat.com>
8940 * c-common.h (enum rid) <RID_GENERIC>: New constant.
8941 * c-common.c (c_common_reswords): Add _Generic.
8943 2013-07-21 OndÅ
\99ej BÃlka <neleai@seznam.cz>
8945 * c-common.c: Fix typos.
8946 * c-common.h: Likewise.
8948 2013-07-13 Lubos Lunak <l.lunak@suse.cz>
8951 * c-common.c (c_common_attribute_table): Add warn_unused.
8952 (handle_warn_unused_attribute): New.
8954 2013-07-10 Jakub Jelinek <jakub@redhat.com>
8956 * c-ppoutput.c (scan_translation_unit): Call account_for_newlines
8957 for all CPP_TOKEN_FLD_STR tokens, not just CPP_COMMENT.
8959 2013-07-10 Paolo Carlini <paolo.carlini@oracle.com>
8962 * c.opt: Add Wconditionally-supported.
8964 2013-07-08 Graham Stott <graham.stott@btinternet.com>
8966 * array-notation-common.c (length_mismatch_in_expr_p): Delete
8967 unused variables l_length and l_node.
8969 2013-07-04 Joern Rennecke <joern.rennecke@embecosm.com>
8972 * c-common.c (complete_array_type): Delay folding first index
8973 like other indices. When folding, check for index overflow.
8975 2013-06-27 Marc Glisse <marc.glisse@inria.fr>
8978 * c-common.h (c_build_vec_perm_expr): New complain argument.
8979 * c-common.c (c_build_vec_perm_expr): Likewise.
8980 Use save_expr also in C++.
8982 2013-06-22 Gabriel Dos Reis <gdr@integrable-solutions.net>
8984 * c-common.c (c_common_nodes_and_builtins): Use cxx11 in lieu of cxx0x.
8985 * c-cppbuiltin.c (c_cpp_builtins): Likewise.
8986 * c-opts.c (c_common_post_options): Likewise.
8988 2013-06-21 Balaji V. Iyer <balaji.v.iyer@intel.com>
8990 * array-notation-common.c (length_mismatch_in_expr): Changed the
8991 parameter type's from a dynamic array to a vec_tree. Also removed
8992 the size parameters.
8993 * c-common.h (length_mismatch_in_expr_p): Fixed prototype's as per
8996 2013-06-21 Balaji V. Iyer <balaji.v.iyer@intel.com>
8998 * c-common.h (struct cilkplus_an_parts): New structure.
8999 (struct cilkplus_an_loop_parts): Likewise.
9000 (cilkplus_extract_an_triplets): New prototype.
9001 (fix_sec_implicit_args): Likewise.
9002 * array-notation-common.c (cilkplus_extract_an_triplets): New function.
9003 (fix_sec_implicit_args): Likewise.
9005 2013-06-20 Balaji V. Iyer <balaji.v.iyer@intel.com>
9007 * array-notation-common.c (find_inv_trees): Removed an unwanted
9009 * c-common.h (struct inv_list::additional_tcodes): Changed type from
9010 enum rid to enum tree_code.
9012 2013-06-11 Jan Hubicka <jh@suse.cz>
9014 * c-common.c (handle_alias_ifunc_attribute): Do not set
9015 DECL_EXTERNAL for weakref variables.
9016 * c-pragma.c (handle_pragma_weak): Make sure aliases
9017 are not declared as external.
9019 2013-06-07 Balaji V. Iyer <balaji.v.iyer@intel.com>
9021 * array-notation-common.c (length_mismatch_in_expr_p): Moved this
9022 function from c/c-array-notation.c.
9023 (is_cilkplus_reduce_builtin): Likewise.
9024 (find_rank): Likewise.
9025 (extract_array_notation_exprs): Likewise.
9026 (replace_array_notations): Likewise.
9027 (find_inv_trees): Likewise.
9028 (replace_inv_trees): Likewise.
9029 (contains_array_notation_expr): Likewise.
9030 (find_correct_array_notation_type): Likewise.
9031 * c-common.h (struct inv_list): Moved this struct from the file
9032 c/c-array-notation.c and added a new field called additional tcodes.
9033 (length_mismatch_in_expr_p): New prototype.
9034 (is_cilkplus_reduce_builtin): Likewise.
9035 (find_rank): Likewise.
9036 (extract_array_notation_exprs): Likewise.
9037 (replace_array_notation): Likewise.
9038 (find_inv_trees): Likewise.
9039 (replace_inv_trees): Likewise.
9040 (find_correct_array_notation_type): Likewise.
9042 2013-05-28 Balaji V. Iyer <balaji.v.iyer@intel.com>
9044 * c-common.c (c_define_builtins): When cilkplus is enabled, the
9045 function array_notation_init_builtins is called.
9046 (c_common_init_ts): Added ARRAY_NOTATION_REF as typed.
9047 * c-common.def (ARRAY_NOTATION_REF): New tree.
9048 * c-common.h (build_array_notation_expr): New function declaration.
9049 (build_array_notation_ref): Likewise.
9050 (extract_sec_implicit_index_arg): New extern declaration.
9051 (is_sec_implicit_index_fn): Likewise.
9052 (ARRAY_NOTATION_CHECK): New define.
9053 (ARRAY_NOTATION_ARRAY): Likewise.
9054 (ARRAY_NOTATION_START): Likewise.
9055 (ARRAY_NOTATION_LENGTH): Likewise.
9056 (ARRAY_NOTATION_STRIDE): Likewise.
9057 * c-pretty-print.c (pp_c_postifix_expression): Added a new case for
9059 (pp_c_expression): Likewise.
9060 * c.opt (flag_enable_cilkplus): New flag.
9061 * array-notation-common.c: New file.
9063 2013-05-14 Jakub Jelinek <jakub@redhat.com>
9066 * c-common.c (verify_tree): Don't recurse into SIZEOF_EXPR.
9068 2013-05-10 Marc Glisse <marc.glisse@inria.fr>
9070 * c-common.c (vector_types_convertible_p): No TYPE_PRECISION for
9073 2013-05-07 Han Shen <shenhan@google.com>
9075 * c-cppbuiltin.c (c_cpp_builtins): Added "__SSP_STRONG__=3".
9077 2013-04-29 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
9079 * c-common.c (check_user_alignment): Emit error for negative values.
9081 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
9083 * c-opts.c (set_std_cxx11): Use CLK_CXX1Y and CLK_GNUCXX1Y.
9085 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
9087 * c-cppbuiltin.c (c_cpp_builtins): Do not define
9088 __GXX_EXPERIMENTAL_CXX1Y__.
9090 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
9091 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
9093 * c.opt ([Wpointer-arith]): Enabled by -Wpedantic, as documented.
9094 * c-common.c (pointer_int_sum): Change -Wpointer-arith pedwarns
9095 to simply use OPT_Wpointer_arith.
9096 (c_sizeof_or_alignof_type): Likewise.
9098 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
9100 * c-cppbuiltin.c (c_cpp_builtins): Define __GXX_EXPERIMENTAL_CXX1Y__.
9102 2013-04-12 Jakub Jelinek <jakub@redhat.com>
9104 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
9105 gcc_cdiag_char_table, gcc_cxxdiag_char_table): Add %r and %R format
9108 2013-04-07 Steven Bosscher <steven@gcc.gnu.org>
9110 * c-pragma.c (add_to_renaming_pragma_list): Fix leading comment.
9112 2013-04-03 Paolo Carlini <paolo.carlini@oracle.com>
9114 * c-common.c (pointer_int_sum): Remove dead code.
9116 2013-03-09 Richard Sandiford <rdsandiford@googlemail.com>
9119 * c-common.c (handle_optimize_attribute): Don't call
9120 save_optabs_if_changed.
9122 2013-03-05 Jakub Jelinek <jakub@redhat.com>
9125 * c-pch.c (pch_init): Free target_validity at the end.
9127 2013-03-04 Jakub Jelinek <jakub@redhat.com>
9129 * c-pretty-print.c (pp_c_pretty_printer_init): Clear pp->flags.
9131 2013-02-28 Konstantin Serebryany <konstantin.s.serebryany@gmail.com>
9132 Jakub Jelinek <jakub@redhat.com>
9135 * c-common.c (handle_no_sanitize_address_attribute): New function.
9136 (c_common_attribute_table): Add no_sanitize_address attribute.
9137 (handle_no_address_safety_analysis_attribute): Add
9138 no_sanitize_address attribute, not no_address_safety_analysis
9141 2013-02-18 Aldy Hernandez <aldyh@redhat.com>
9144 * c-common.c (handle_optimize_attribute): Call
9145 save_optabs_if_changed.
9147 2013-02-18 Jakub Jelinek <jakub@redhat.com>
9148 Steven Bosscher <steven@gcc.gnu.org>
9151 * c-opts.c (c_common_post_options): If debug info is enabled
9152 and non-dwarf*, refuse to load PCH files and when writing PCH
9155 2013-02-05 Jakub Jelinek <jakub@redhat.com>
9158 * c-common.c (handle_error_attribute): Fix condition.
9160 2013-01-30 Jakub Jelinek <jakub@redhat.com>
9163 * c-common.c (handle_target_attribute): Revert 2012-12-26 change.
9165 2013-01-18 Jason Merrill <jason@redhat.com>
9168 * c.opt (-fextern-tls-init): New.
9169 * c-opts.c (c_common_post_options): Handle it.
9171 2013-01-09 Jakub Jelinek <jakub@redhat.com>
9174 * c-common.c (c_fully_fold_internal): Warn for LSHIFT_EXPR and
9175 RSHIFT_EXPR, if orig_op1 isn't INTEGER_CST, op1 is INTEGER_CST
9176 and is either negative or bigger or equal to type precision
9177 of the first operand.
9179 2012-12-03 Marek Polacek <polacek@redhat.com>
9182 * c-common.c (check_user_alignment): Swap order of tests,
9183 check TREE_CODE first.
9185 2012-11-29 Ed Smith-Rowland <3dw4rd@verizon.net>
9188 * c-common.h (overflow_type): New enum.
9189 (build_userdef_literal): Add overflow_type argument.
9190 (tree_userdef_literal): Add overflow_type.
9191 (USERDEF_LITERAL_OVERFLOW): New access macro.
9192 * c-common.c (build_userdef_literal): Add overflow_type
9194 * c-lex.c (c_lex_with_flags): Add overflow_type to
9195 build_userdef_literal calls.
9196 (interpret_integer, interpret_float): Add overflow_type argument.
9198 2012-11-28 Richard Biener <rguenther@suse.de>
9201 * c-gimplify.c (c_gimplify_expr): Gimplify self-modify expressions
9202 here and use a type with proper overflow behavior for types that would
9203 need to be promoted for the arithmetic.
9205 2012-11-23 Jakub Jelinek <jakub@redhat.com>
9208 * c-common.c (handle_no_address_safety_analysis_attribute): New
9210 (c_common_attribute_table): Add no_address_safety_analysis.
9212 2012-11-16 Simon Baldwin <simonb@google.com>
9214 * c.opt: Add f[no-]canonical-system-headers.
9215 * c-opts.c (c_common_handle_option): Handle
9216 OPT_fcanonical_system_headers.
9218 2012-11-09 Ed Smith-Rowland <3dw4rd@verizon.net>
9221 * c-opts.c (c_common_handle_option): Set new flags.
9222 * c.opt: Describe new flags.
9224 2012-11-09 Jason Merrill <jason@redhat.com>
9226 * c.opt (Wabi-tag): New.
9228 2012-11-09 Andi Kleen <ak@linux.intel.com>
9231 * c-common.c (get_atomic_generic_size): Mask with
9234 2012-11-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
9237 * c.opt (Wformat): Make it Alias Wformat=1.
9238 (Wformat-contains-nul,Wformat-extra-args,Wformat-nonliteral,
9239 Wformat-security,Wformat-y2k,Wformat-zero-length): Use
9241 (Wformat=): RejectNegative. Use LangEnabledBy.
9242 (Wnonnull): Use LangEnabledBy.
9243 * c-opts.c (c_common_handle_option): Do not handle Wformat here.
9244 * c-format.c (set_Wformat): Delete.
9245 (decode_format_attr): Replace OPT_Wformat with OPT_Wformat_.
9246 (maybe_read_dollar_number): Likewise.
9247 (avoid_dollar_number): Likewise.
9248 (finish_dollar_format_checking): Likewise.
9249 (check_format_info): Likewise.
9250 (check_format_info_main): Likewise.
9251 (check_format_types): Likewise.
9252 (format_type_warning): Likewise.
9253 * c-common.c (int): Likewise.
9254 (check_function_sentinel): Likewise.
9255 * c-common.h (warn_format,set_Wformat): Do not declare here.
9257 2012-11-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
9260 * c.opt(Warray-bounds,Wdelete-non-virtual-dtor,Wenum-compare,
9261 Wmain,Woverlength-strings, Wunknown-pragmas,Wunused-macros):
9263 (Wswitch,Wswitch-default,Wswitch-enum): Likewise. Move here from
9265 (Wvariadic-macros): Init(1).
9266 * c-opts.c (c_common_handle_option): Do not handle them
9268 (c_common_post_options): Likewise.
9269 (sanitize_cpp_opts): warn_unused_macros is now
9270 cpp_warn_unused_macros.
9271 (push_command_line_include): Likewise.
9272 * c-common.c (warn_unknown_pragmas): Do not define.
9273 * c-common.h (warn_unknown_pragmas): Do not declare.
9275 2012-11-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
9278 * c-common.c (conversion_warning): Handle conditional expressions.
9280 2012-10-29 Jonathan Wakely <jwakely.gcc@gmail.com>
9283 * c.opt (Wreturn_local_addr): Define new option.
9285 2012-10-25 Jason Merrill <jason@redhat.com>
9287 * c.opt (Wvirtual-move-assign): New.
9289 * c.opt (Winherited-variadic-ctor): New.
9291 2012-10-25 Marc Glisse <marc.glisse@inria.fr>
9294 * c-common.c (scalar_to_vector): Handle VEC_COND_EXPR.
9296 2012-10-23 Joseph Myers <joseph@codesourcery.com>
9298 * c-common.h (pch_cpp_save_state): Declare.
9299 * c-target.def (c_preinclude): New hook.
9300 * c-opts.c (done_preinclude): New.
9301 (push_command_line_include): Handle default preincluded header.
9302 (cb_file_change): Call pch_cpp_save_state when calling
9303 push_command_line_include.
9304 * c-pch.c (pch_ready_to_save_cpp_state, pch_cpp_state_saved)
9305 (pch_cpp_save_state): New.
9306 (pch_init): Call pch_cpp_save_state conditionally, instead of
9307 calling cpp_save_state.
9309 2012-10-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
9313 * c.opt (Waddress,Wchar-subscripts,Wsign-conversion,Wimplicit,
9314 Wimplicit-function-declaration,Wimplicit-int,Wsizeof-pointer-memaccess,
9315 Wnarrowing,Wparentheses,Wpointer-sign,Wreturn-type,Wsequence-point,
9316 Wsign-compare,Wuninitialized,Wmaybe-uninitialized,Wunused,
9317 Wvolatile-register-var): Add LangEnabledBy or EnabledBy.
9318 * c-opts.c (c_common_handle_option): Remove explicit handling from
9320 (c_common_post_options): Likewise.
9322 2012-10-18 Eric Botcazou <ebotcazou@adacore.com>
9324 * c-ada-spec.c (LOCATION_COL): Delete.
9325 (compare_location): New function.
9326 (compare_node): Use it.
9327 (compare_comment): Likewise.
9329 2012-10-16 Manuel López-Ibáñez <manu@gcc.gnu.org>
9333 * c.opt (Wstrict-aliasing=,Wstrict-overflow=): Use LangEnabledBy.
9334 * c-opts.c (c_common_handle_option): Do not set them here. Add
9336 (c_common_post_options): Likewise.
9338 2012-10-16 Eric Botcazou <ebotcazou@adacore.com>
9340 * c-ada-spec.c (ADA_HOST_WIDE_INT_PRINT_DOUBLE_HEX): Define.
9341 (dump_generic_ada_node) <INTEGER_CST>: Deal with sizetype specially.
9342 Remove POINTER_TYPE handling, add large unsigned handling and use
9343 ADA_HOST_WIDE_INT_PRINT_DOUBLE_HEX for big numbers.
9345 2012-10-12 Jakub Jelinek <jakub@redhat.com>
9348 * c-common.h (sizeof_pointer_memaccess_warning): Adjust prototype.
9349 * c-common.c (sizeof_pointer_memaccess_warning): Take array of 3
9350 locs and array of 3 trees instead of just single loc and single
9351 sizeof_arg tree. Handle __builtin___*_chk builtins too, and
9352 also stpncpy, bcopy, bcmp, bzero, snprintf and vsnprintf builtins.
9353 For *cmp* builtins that take two sources strings report warnings
9354 about first and second source, not about destination and source.
9356 2012-10-12 Marc Glisse <marc.glisse@inria.fr>
9359 * c-common.h (enum ref_operator) [RO_ARROW_STAR]: New.
9361 2012-10-11 Eric Botcazou <ebotcazou@adacore.com>
9363 * c-ada-spec.c (dump_ada_template): Bail out for template declarations
9364 declaring something coming from another file.
9366 2012-10-10 Arnaud Charlet <charlet@adacore.com>
9369 * c-ada-spec.c (print_ada_struct_decl): Increase buf size.
9371 2012-10-09 Paolo Carlini <paolo.carlini@oracle.com>
9374 * c-common.c (warn_about_parentheses): Add location_t parameter;
9375 use EXPR_LOC_OR_LOC.
9376 * c-common.h: Update declaration.
9378 2012-10-09 Marc Glisse <marc.glisse@inria.fr>
9381 * c-common.c (scalar_to_vector): Moved from c-typeck.c. Support
9382 more operations. Make error messages optional.
9383 * c-common.h (enum stv_conv): Moved from c-typeck.c.
9384 (scalar_to_vector): Declare.
9386 2012-10-08 Jason Merrill <jason@redhat.com>
9388 * c-common.c (c_common_reswords): Add thread_local.
9390 2012-10-08 Dodji Seketeli <dodji@redhat.com>
9392 PR c++/53528 C++11 attribute support
9393 * c-common.h (bitfield_p, cxx_fundamental_alignment_p): Declare
9395 * c-common.c (check_cxx_fundamental_alignment_constraints): New
9397 (handle_aligned_attribute): In choose strictest alignment
9398 among many. Use new check_cxx_fundamental_alignment_constraints.
9399 (handle_transparent_union_attribute): In c++11 attribute syntax,
9400 don't look through typedefs.
9402 2012-10-04 Arnaud Charlet <charlet@adacore.com>
9404 * c-ada-spec.c (print_ada_declaration): Remove handling of TDF_RAW.
9405 * c.opt (-fdump-ada-spec, -fdump-ada-spec-slim): Move switch definition
9408 2012-09-25 Dehao Chen <dehao@google.com>
9411 * c-pch.c (c_common_read_pch): Rebuild the location_adhoc_data
9412 map when read in the pch.
9414 2012-09-18 Arnaud Charlet <charlet@adacore.com>
9416 * c-ada-spec.c: Style fixes.
9418 2012-09-18 Thomas Quinot <quinot@adacore.com>
9420 * c.opt (-fada-spec-parent): Define new command line switch.
9421 * c-ada-spec.c (get_ada_package): When -fada-spec-parent
9422 is specified, generate binding spec as a child of the specified unit.
9424 2012-09-13 Paolo Carlini <paolo.carlini@oracle.com>
9425 Manuel López-Ibáñez <manu@gcc.gnu.org>
9428 * c.opt ([Winit-self]): Enabled by -Wall in C++.
9430 2012-08-23 Arnaud Charlet <charlet@adacore.com>
9432 * c-ada-spec.c (dump_generic_ada_node): Fix handling of name_only
9433 for pointers, and add missing Convention C pragma.
9434 (print_ada_struct_decl): Add missing aliased keyword.
9435 (dump_ads): Add pragma Ada_2005 and Style_Checks (Off).
9437 2012-08-17 Jakub Jelinek <jakub@redhat.com>
9439 * c-common.c (sizeof_pointer_memaccess_warning): New function.
9440 * c.opt (-Wsizeof-pointer-memaccess): Add new option.
9441 * c-opts.c (c_common_handle_option): Enable it for -Wall.
9442 * c-common.h (sizeof_pointer_memaccess_warning): Add prototype.
9443 * c-common.def (SIZEOF_EXPR): Moved here from cp-tree.def.
9445 2012-08-10 Richard Guenther <rguenther@suse.de>
9447 * c-pretty-print.c (pp_c_expression): Handle anonymous SSA names.
9449 2012-08-07 Steven Bosscher <steven@gcc.gnu.org>
9451 * c-pretty-print.c (pp_c_function_definition): Use pp_newline_and_flush
9452 instead of separate pp_newline and pp_flush.
9453 (print_c_tree): Likewise.
9455 2012-07-26 Richard Henderson <rth@redhat.com>
9457 * c-common.c (handle_hot_attribute): Allow labels.
9458 (handle_cold_attribute): Likewise.
9460 2012-07-20 Jakub Jelinek <jakub@redhat.com>
9463 * c-common.c (check_function_nonnull): Handle multiple nonnull
9464 attributes properly.
9466 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
9468 * c-gimplify.c: Include dumpfile.h instead of tree-dump.h.
9469 * c-ada-spec.c: Likewise.
9470 * c-dump.c (dump_stmt): Move to cp/dump.c, the only user.
9472 2012-07-14 Steven Bosscher <steven@gcc.gnu.org>
9474 * c-pch.c (CHECK_NO_ASM_OUT_DURING_PCH): Do not define.
9475 Remove code conditional on it.
9477 2012-07-11 Steven Bosscher <steven@gcc.gnu.org>
9479 * c-gimplify.c: Do not include basic-block.h.
9480 * c-common.c: Do not include linfuncs.h.
9482 2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
9484 * c-common.h: Include tree.h.
9486 2012-07-02 Jason Merrill <jason@redhat.com>
9489 * c-common.c (get_priority): Call default_conversion.
9491 2012-07-01 Uros Bizjak <ubizjak@gmail.com>
9493 * c-pch.c (c_common_write_pch): Remove unused variables.
9495 2012-06-29 Steven Bosscher <steven@gcc.gnu.org>
9497 * cppspec.c: Moved from gcc/ to here.
9499 2012-06-27 Kai Tietz <ktietz@redhat.com>
9501 PR preprocessor/37215
9502 * c-ppoutput.c (preprocess_file): Check for nonempty buffer.
9504 2012-06-21 Steven Bosscher <steven@gcc.gnu.org>
9506 * c-common.h (c_common_print_pch_checksum): Remove.
9507 * c-pch.c: Do not include output.h.
9508 (CHECK_NO_ASM_OUT_DURING_PCH): Define and add FIXME.
9509 (asm_out_file): Define iff CHECK_NO_ASM_OUT_DURING_PCH isdefined.
9510 (asm_file_startpos): Define iff CHECK_NO_ASM_OUT_DURING_PCH is defined.
9511 (struct c_pch_header): Remove.
9512 (get_ident): Update gpch version.
9513 (pch_init): Do not print executable_checksum to asm_out_file.
9514 Do not fail if there is no asm_out_file to read back from. Set
9515 asm_file_startpos only if CHECK_NO_ASM_OUT_DURING_PCH is defined.
9516 (c_common_write_pch): Verify that nothing was written to asm_out_file
9517 since pch_init was called. Do not write a c_pch_header, and do not
9518 copy from asm_out_file to the PCH.
9519 (c_common_read_pch): Do not read a c_pch_header, and do not restore
9520 the content of asm_out_file from the PCH.
9521 (c_common_print_pch_checksum): Remove.
9522 * c-opts.c (c_common_init): Print out executable_checksum directly.
9524 2012-06-19 Steven Bosscher <steven@gcc.gnu.org>
9526 * c-target.def (objc_declare_unresolved_class_reference,
9527 objc_declare_class_definition): Add new hooks.
9529 2012-06-19 Steven Bosscher <steven@gcc.gnu.org>
9531 * c-lex.c: Do not include output.h.
9532 (cb_ident): Try to put out .ident with targetm.asm_out.output_ident.
9533 Remove uses of ASM_OUTPUT_IDENT.
9535 2012-06-15 Marc Glisse <marc.glisse@inria.fr>
9538 * c-common.h (c_build_vec_perm_expr): Move decl here.
9539 * c-common.c (c_build_vec_perm_expr): Move definition
9542 2012-06-06 Steven Bosscher <steven@gcc.gnu.org>
9544 * c.opt (fconserve-space): Turn into a no-op.
9546 2012-06-04 Sterling Augustine <saugustine@google.com>
9548 * c-pretty-print.h (pp_c_flag_gnu_v3): New enumerator.
9549 * c-pretty-print.c (pp_c_specifier_qualifier_list): Check it at
9550 both the start and end of the function.
9552 2012-06-04 Steven Bosscher <steven@gcc.gnu.org>
9554 * c-common.c: Do not include output.h.
9555 * c-pragma.c: Likewise.
9557 2012-06-04 Steven Bosscher <steven@gcc.gnu.org>
9559 * error.c (dump_decl): Check pp_c_flag_gnu_v3.
9560 (decl_as_dwarf_string, lang_decl_dwarf_name): New functions.
9561 (lang_decl_name): Handle namespace decls.
9563 2012-05-31 Steven Bosscher <steven@gcc.gnu.org>
9565 * c-ada-spec.c: Do not include output.h.
9566 * c-semantics.c: Likewise.
9568 2012-05-29 Joseph Myers <joseph@codesourcery.com>
9570 * c-common.c: Fix typo.
9572 2012-05-29 Michael Matz <matz@suse.de>
9574 * c-common.h (c_expand_decl): Remove prototype.
9576 2012-05-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
9578 * c.opt (Wmissing-braces): Use LangEnabledBy(C ObjC,Wall).
9579 * c-opts.c (c_common_handle_option): Remove code handling
9580 warn_missing_braces.
9582 2012-05-28 Paolo Carlini <paolo.carlini@oracle.com>
9585 * c-opts.c (c_common_handle_option): For C++ -Wall doesn't enable
9588 2012-05-22 Dodji Seketeli <dodji@redhat.com>
9591 * c.opt (Wunused-local-typedefs): Use EnabledBy(Wunused).
9593 2012-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
9595 * c.opt (--pedantic-errors,-pedantic-errors): Do not handle here.
9596 * c-opts.c (c_common_handle_option): Do not handle explicitly
9597 Wreturn-type, Wwrite-strings, warn_ecpp, and -pedantic-errors.
9599 2012-05-16 Dodji Seketeli <dodji@redhat.com>
9601 PR preprocessor/7263
9602 * c-lex.c (c_lex_with_flags): Pass a virtual location to the call
9603 to cpp_classify_number. For diagnostics, use the precise location
9604 instead of the global input_location.
9606 2012-05-15 Paolo Carlini <paolo.carlini@oracle.com>
9609 * c-common.c (shorten_compare): Check c_inhibit_evaluation_warnings.
9611 2012-05-14 Bernd Schmidt <bernds@codesourcery.com>
9613 * c-common.c (DEF_ATTR_STRING): Define and undefine as necessary.
9615 2012-05-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
9618 * c.opt (Wc++0X-compat,Wdelete-non-virtual-dtor,Wjump-misses-init,
9619 Wreorder): Use LangEnabledBy.
9620 * c-opts.c (c_common_handle_option): Do not enable them
9621 explicitly. Call lang-specific generated functions.
9622 (c_common_post_options): Do not set them here.
9624 2012-05-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
9626 * c.opt (Wclobbered,Wempty-body,Wignored-qualifiers,
9627 Wmissing-field-initializers,Wmissing-parameter-type,
9628 Wold-style-declaration,Woverride-init): Use EnabledBy.
9629 * c-opts.c (c_common_post_options): Do not set here explicitly.
9631 2012-05-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
9634 * c-opts.c (c_common_handle_option): Use handle_generated_option
9635 to enable sub-options.
9637 2012-05-10 Paolo Carlini <paolo.carlini@oracle.com>
9640 * c-common.c (warnings_for_convert_and_check): Use warning_at.
9642 2012-05-10 Richard Guenther <rguenther@suse.de>
9644 * c-common.c (c_sizeof_or_alignof_type): Remove assert and
9645 adjust commentary about TYPE_IS_SIZETYPE types.
9647 2012-05-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
9650 * c-common.c (warn_logical_operator): Check that argument of
9651 integer_zerop is not NULL.
9653 2012-05-05 Manuel López-Ibáñez <manu@gcc.gnu.org>
9656 * c-common.c (warn_logical_operator): Do not warn if either side
9657 is already true or false.
9659 2012-05-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
9662 * c-common.c (expr_original_type): New.
9663 (shorten_compare): Do not warn for enumeration types.
9665 2012-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
9667 * c.opt (fpermissive): Add Var(flag_permissive).
9669 2012-04-30 Marc Glisse <marc.glisse@inria.fr>
9672 * c-common.c (convert_vector_to_pointer_for_subscript): New function.
9673 * c-common.h (convert_vector_to_pointer_for_subscript): Declare it.
9675 2012-04-30 Dodji Seketeli <dodji@redhat.com>
9677 Add -Wvarargs option
9678 * c.opt (Wvarargs): Define new option.
9680 2012-04-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
9682 * c-common.c (check_function_arguments): Replace
9683 Wmissing-format-attribute with Wsuggest-attribute=format.
9685 2012-04-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
9687 * c.opt (Wsuggest-attribute=format): New. Alias of
9688 Wmissing-format-attribute.
9689 * c-format.c (decode_format_type): Replace
9690 Wmissing-format-attribute with Wsuggest-attribute=format.
9691 (check_function_format): Likewise.
9693 2012-04-27 Ollie Wild <aaw@google.com>
9695 * c-common.c: Add CPP_W_LITERAL_SUFFIX mapping.
9696 * c-opts.c (c_common_handle_option): Handle OPT_Wliteral_suffix.
9697 * c.opt: Add Wliteral-suffix.
9699 2012-04-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
9702 * c.opt (Wpedantic): New.
9703 (pedantic): Alias Wpedantic.
9704 * c-opts.c (c_common_handle_option): Replace -pedantic with -Wpedantic.
9705 (c_common_post_options): Likewise.
9706 (sanitize_cpp_opts): Likewise.
9707 * c-lex.c (interpret_float): Likewise.
9708 * c-format.c (check_format_types): Likewise.
9709 * c-common.c (pointer_int_sum): Likewise.
9710 (c_sizeof_or_alignof_type): Likewise.
9711 (c_add_case_label): Likewise.
9712 (c_do_switch_warnings): Likewise.
9713 * c-pragma.c (handle_pragma_float_const_decimal64): Likewise.
9715 2012-04-15 Jason Merrill <jason@redhat.com>
9718 * c-format.c (CPLUSPLUS_STD_VER): C++11 inherits from C99.
9719 (C_STD_NAME): Distinguish between C++98 and C++11.
9721 2012-04-11 Eric Botcazou <ebotcazou@adacore.com>
9724 * c-common.h (uint16_type_node): Rename into...
9725 (c_uint16_type_node): ...this.
9726 * c-common.c (c_common_nodes_and_builtins): Adjust for above renaming.
9727 * c-cppbuiltin.c (builtin_define_stdint_macros): Likewise.
9729 2012-04-10 Manuel López-Ibáñez <manu@gcc.gnu.org>
9731 * c-common.c (warn_if_unused_value): Move definition to here.
9732 * c-common.h (warn_if_unused_value): Move declaration to here.
9734 2012-03-23 William Bader <williambader@hotmail.com>
9736 * c-lex.c (c_lex_with_flags): Avoid declarations after stmts.
9738 2012-03-20 Jason Merrill <jason@redhat.com>
9740 * c-common.h (enum cxx_dialect): Add cxx1y.
9741 * c-common.c (c_common_nodes_and_builtins): Use >= for cxx_dialect
9743 * c-cppbuiltin.c (c_cpp_builtins): Likewise.
9744 * c-opts.c (c_common_post_options): Likewise.
9745 (set_std_cxx1y): New.
9746 (c_common_handle_option): Call it.
9747 * c.opt (-std=c++1y, -std=gnu++1y): New flags.
9749 2012-03-19 Paolo Carlini <paolo.carlini@oracle.com>
9752 * c.opt ([Wuseless-cast]): Add.
9754 2012-03-16 Richard Guenther <rguenther@suse.de>
9756 * c-pretty-print.c (pp_c_initializer_list): Adjust.
9758 2012-03-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
9761 * c.opt (ftemplate-backtrace-limit) Add.
9763 2012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9765 * c-cppbuiltin.c (c_cpp_builtins): Remove #pragma extern_prefix
9767 * c-pragma.c (handle_pragma_extern_prefix): Remove.
9768 (init_pragma): Don't register extern_prefix.
9770 2012-03-12 Richard Guenther <rguenther@suse.de>
9772 * c-common.c (c_common_get_narrower): Use c_common_type_for_size.
9773 (builtin_type_for_size): Likewise.
9775 2012-02-13 Jakub Jelinek <jakub@redhat.com>
9778 * c-common.c (sync_resolve_params): Don't decide whether to convert
9779 or not based on TYPE_SIZE comparison, convert whenever arg_type
9780 is unsigned INTEGER_TYPE.
9782 2012-02-06 Paolo Carlini <paolo.carlini@oracle.com>
9785 * c.opt ([Wunused-local-typedefs]): Fix description.
9787 2012-01-24 Mike Stump <mikestump@comcast.net>
9789 * c-common.c (c_common_type_for_mode): Match signed/unsigned types
9792 2012-01-18 Richard Guenther <rguenther@suse.de>
9794 * c-opts.c (c_common_post_options): Reset LTO flags if
9795 we are about to generate a PCH.
9797 2012-01-17 Paolo Carlini <paolo.carlini@oracle.com>
9800 * c-pretty-print.c (pp_c_integer_constant): For unsigned constants
9801 use pp_unsigned_wide_integer.
9803 2012-01-10 Richard Guenther <rguenther@suse.de>
9806 * c-opts.c (c_common_handle_option): Move -Werror handling
9807 to language independent code.
9809 2012-01-05 Richard Guenther <rguenther@suse.de>
9812 * c.opt (Wmudflap, fmudflap, fmudflapth, fmudflapir): Move here
9815 2011-12-30 Paolo Carlini <paolo.carlini@oracle.com>
9818 * c-common.c (c_sizeof_or_alignof_type): In C++ allow for alignof
9819 of array types with an unknown bound.
9821 2011-12-20 Joseph Myers <joseph@codesourcery.com>
9823 * c-common.c (flag_isoc99): Update comment to refer to C11.
9824 (flag_isoc1x): Change to flag_isoc11.
9825 * c-common.h (flag_isoc99): Update comment to refer to C11.
9826 (flag_isoc1x): Change to flag_isoc11.
9827 * c-cppbuiltin.c (cpp_atomic_builtins): Change comment to refer to
9829 * c-opts.c (set_std_c1x): Change to set_std_c11.
9830 (c_common_handle_option): Handle OPT_std_c11 and OPT_std_gnu11.
9832 (set_std_c89, set_std_c99, set_std_c11): Use flag_isoc11.
9833 (set_std_c1): Use CLK_STDC11 and CLK_GNUC11.
9834 * c.opt (std=c1x): Change to std=c11. Document as non-draft
9836 (std=c1x, std=iso9899:2011): Add as aliases of std=c11.
9837 (std=gnu1x): Change to std=gnu11. Refer to non-draft standard.
9838 (std=gnu1x): Make alias of std=gnu11.
9840 2011-12-19 Jason Merrill <jason@redhat.com>
9843 * c-common.c (handle_transparent_union_attribute): Check the first
9844 field if the type is complete.
9846 2011-12-15 Jonathan Wakely <jwakely.gcc@gmail.com>
9849 * c-common.c (RID_IS_FINAL): Add.
9850 * c-common.h (RID_IS_FINAL): Add.
9852 2011-11-30 Iain Sandoe <iains@gcc.gnu.org>
9854 * c.opt (fgnu-runtime): Provide full description.
9855 (fnext-runtime): Likewise.
9856 * c-opts.c (OPT_fgnu_runtime, OPT_fnext_runtime) Remove.
9858 2011-11-28 Andrew MacLeod <amacleod@redhat.com>
9860 * c-cpp-builtin.c (cpp_atomic_builtins):New. Emit all atomic
9861 predefines in one place. Add LOCK_FREE predefines.
9862 (c_cpp_builtins): Move Legacy HAVE_SYNC predefines to
9865 2011-11-24 Andrew MacLeod <amacleod@redhat.com>
9868 * c-common.c (get_atomic_generic_size): Check for various error
9870 (resolve_overloaded_atomic_exchange,
9871 resolve_overloaded_atomic_compare_exchange,
9872 resolve_overloaded_atomic_load, resolve_overloaded_atomic_store): Return
9873 error_mark_node for error conditions.
9875 2011-11-08 Richard Guenther <rguenther@suse.de>
9878 * c-pretty-print.c (pp_c_expression): Handle SSA_NAMEs.
9880 2011-11-07 Richard Henderson <rth@redhat.com>
9881 Aldy Hernandez <aldyh@redhat.com>
9882 Torvald Riegel <triegel@redhat.com>
9884 Merged from transactional-memory.
9886 * c-common.c (handle_tm_wrap_attribute,
9887 handle_tm_attribute, ignore_attribute, parse_tm_stmt_attr): New.
9888 (struct c_common_reswords): Added __transaction* keywords.
9889 (struct c_common_attribute_table): Added transaction* and tm_regparm
9891 * c-common.h: Added RID_TRANSACTION*. Added TM_ATTR* and TM_STMT*
9893 (parse_tm_stmt_attr, tm_attr_to_mask, tm_mask_to_attr,
9894 find_tm_attribute): Declare.
9896 2011-11-07 Jason Merrill <jason@redhat.com>
9899 * c-common.c, c-common.h: Revert yesterday's changes.
9901 2011-11-06 Jason Merrill <jason@redhat.com>
9904 * c-common.c (decl_has_visibility_attr): Split out from...
9905 (c_determine_visibility): ...here.
9906 * c-common.h: Declare it.
9908 2011-11-06 Joseph Myers <joseph@codesourcery.com>
9910 * c-common.c (c_common_reswords): Add _Alignas and _Alignof.
9911 (c_sizeof_or_alignof_type): Diagnose alignof applied to a function
9913 (check_user_alignment): New. Split out of
9914 handle_aligned_attribute. Disallow integer constants with
9915 noninteger types. Conditionally allow zero.
9916 (handle_aligned_attribute): Use check_user_alignment.
9917 * c-common.h (RID_ALIGNAS, check_user_alignment): New.
9919 2011-11-06 Andrew MacLeod <amacleod@redhat.com>
9920 Richard Henderson <rth@redhat.com>
9922 Merged from cxx-mem-model.
9924 * c-cppbuiltin.c (c_cpp_builtins): Test both atomic and sync patterns.
9925 * c-common.c (sync_resolve_params, sync_resolve_return): Only tweak
9926 parameters that are the same type size.
9927 (get_atomic_generic_size): New. Find size of generic
9928 atomic function parameters and do typechecking.
9929 (add_atomic_size_parameter): New. Insert size into parameter list.
9930 (resolve_overloaded_atomic_exchange): Restructure __atomic_exchange to
9931 either __atomic_exchange_n or external library call.
9932 (resolve_overloaded_atomic_compare_exchange): Restructure
9933 __atomic_compare_exchange to either _n variant or external library call.
9934 (resolve_overloaded_atomic_load): Restructure __atomic_load to either
9935 __atomic_load_n or an external library call.
9936 (resolve_overloaded_atomic_store): Restructure __atomic_store to either
9937 __atomic_store_n or an external library call.
9938 (resolve_overloaded_builtin): Handle new __atomic builtins.
9940 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
9943 * c-common.c (c_fully_fold_internal) <ADDR_EXPR>: Call fold_offsetof_1.
9944 (fold_offsetof_1): Make global. Remove STOP_REF argument and adjust.
9945 <INDIRECT_REF>: Return the argument.
9946 <ARRAY_REF>: Remove special code for negative offset.
9947 Call fold_build_pointer_plus instead of size_binop.
9948 (fold_offsetof): Remove STOP_REF argument and adjust.
9949 * c-common.h (fold_offsetof_1): Declare.
9950 (fold_offsetof): Remove STOP_REF argument.
9952 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
9955 * c-opts.c (c_common_handle_option): Enable -Wnarrowing as part
9956 of -Wall; include -Wnarrowing in -Wc++0x-compat; adjust default
9957 Wnarrowing for C++0x and C++98.
9958 * c.opt ([Wnarrowing]): Update.
9960 2011-11-01 Paolo Carlini <paolo.carlini@oracle.com>
9963 * c.opt: Add Wzero-as-null-pointer-constant.
9965 2011-10-31 Jason Merrill <jason@redhat.com>
9967 * c.opt (-fdeduce-init-list): Off by default.
9970 * c-common.h (cxx_dialect): Add cxx11 and cxx03.
9971 * c.opt: Add -std=c++11, -std=gnu++11, -std=gnu++03,
9973 * c-opts.c (set_std_cxx11): Rename from set_std_cxx0x.
9975 2011-10-27 Roberto Agostino Vitillo <ravitillo@lbl.gov>
9978 * c.opt (fvisibility-inlines-hidden): Description change.
9980 2011-10-26 Ed Smith-Rowland <3dw4rd@verizon.net>
9982 Implement C++11 user-defined literals.
9983 * c-common.c (build_userdef_literal): New.
9984 * c-common.def: New tree code.
9985 * c-common.h (tree_userdef_literal): New tree struct and accessors.
9986 * c-lex.c (interpret_float): Add suffix parm.
9987 (c_lex_with_flags): Build literal tokens.
9989 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
9993 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
9996 * c-opts.c (c_common_handle_option): Enable -Wnarrowing as part
9997 of -Wall; include -Wnarrowing in -Wc++0x-compat; adjust default
9998 Wnarrowing for C++0x and C++98.
9999 * c.opt ([Wnarrowing]): Update.
10001 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
10004 * c-opts.c (c_common_handle_option): Enable -Wnarrowing as part
10005 of -Wall; include -Wnarrowing in -Wc++0x-compat; adjust default
10006 Wnarrowing for C++0x and C++98.
10007 * c.opt ([Wnarrowing]): Update.
10009 2011-10-21 Paolo Carlini <paolo.carlini@oracle.com>
10012 * c-common.c (conversion_warning): Remove code looking for
10013 artificial operands.
10015 2011-10-18 Dodji Seketeli <dodji@redhat.com>
10018 * c-lex.c (fe_file_change): Use LINEMAP_SYSP when
10019 !NO_IMPLICIT_EXTERN_C.
10021 2011-10-17 Michael Spertus <mike_spertus@symantec.com>
10023 * c-common.c (c_common_reswords): Add __bases,
10025 * c-common.h: Add RID_BASES and RID_DIRECT_BASES.
10027 2011-10-17 Paolo Carlini <paolo.carlini@oracle.com>
10030 * c.opt ([Wnonnull]): Add C++ and Objective-C++.
10032 2011-10-15 Tom Tromey <tromey@redhat.com>
10033 Dodji Seketeli <dodji@redhat.com>
10035 * c.opt (fdebug-cpp): New option.
10036 * c-opts.c (c_common_handle_option): Handle the option.
10037 * c-ppoutput.c (maybe_print_line_1): New static function. Takes an
10038 output stream in parameter. Factorized from ...
10039 (maybe_print_line): ... this. Dump location debug information when
10040 -fdebug-cpp is in effect.
10041 (print_line_1): New static function. Takes an output stream in
10042 parameter. Factorized from ...
10043 (print_line): ... here. Dump location information when -fdebug-cpp
10045 (scan_translation_unit): Dump location information when
10046 -fdebug-cpp is in effect.
10048 2011-10-15 Tom Tromey <tromey@redhat.com>
10049 Dodji Seketeli <dodji@redhat.com>
10051 * c.opt (ftrack-macro-expansion): New option. Handle it with and
10053 * c-opts.c (c_common_handle_option)<case
10054 OPT_ftrack_macro_expansion_, case OPT_ftrack_macro_expansion>: New
10055 cases. Handle -ftrack-macro-expansion with and without argument.
10057 2011-10-15 Tom Tromey <tromey@redhat.com>
10058 Dodji Seketeli <dodji@redhat.com>
10060 * c-ppoutput.c (scan_translation_unit, maybe_print_line)
10061 (print_line, cb_define, do_line_change): Adjust to avoid touching
10062 the internals of struct line_map. Use the public API instead.
10063 * c-pch.c (c_common_read_pch): Likewise.
10064 * c-lex.c (fe_file_change): Likewise.
10066 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
10069 * c.opt ([Wformat-zero-length]): Add C++ and Objective-C++.
10071 2011-10-11 Paolo Carlini <paolo.carlini@oracle.com>
10074 * c-pretty-print.c (pp_c_floating_constant): Output
10075 max_digits10 (in the ISO C++ WG N1822 sense) decimal digits.
10077 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
10079 * c-common.c (def_builtin_1): Delete old interface with two
10080 parallel arrays to hold standard builtin declarations, and replace
10081 it with a function based interface that can support creating
10082 builtins on the fly in the future. Change all uses, and poison
10083 the old names. Make sure 0 is not a legitimate builtin index.
10084 * c-omp.c (c_finish_omp_barrier): Ditto.
10085 (c_finish_omp_taskwait): Ditto.
10086 (c_finish_omp_flush): Ditto.
10088 2011-10-11 Tristan Gingold <gingold@adacore.com>
10090 * c.opt: (fallow-parameterless-variadic-functions): New.
10092 2011-09-08 Dodji Seketeli <dodji@redhat.com>
10094 PR c++/33255 - Support -Wunused-local-typedefs warning
10095 * c-common.h (struct c_language_function::local_typedefs): New
10097 (record_locally_defined_typedef, maybe_record_typedef_use)
10098 (maybe_warn_unused_local_typedefs): Declare new functions.
10099 * c-common.c (record_locally_defined_typedef)
10100 (maybe_record_typedef_use)
10101 (maybe_warn_unused_local_typedefs): Define new functions.
10102 * c.opt: Declare new -Wunused-local-typedefs flag.
10104 2011-09-06 Eric Botcazou <ebotcazou@adacore.com>
10106 PR middle-end/50266
10107 * c-common.c (c_fully_fold_internal) <ADDR_EXPR>: Fold offsetof-like
10110 2011-09-05 Richard Guenther <rguenther@suse.de>
10112 * c-common.c (complete_array_type): Use ssize_int (-1) instead
10113 of integer_minus_one_node for empty array upper bounds.
10115 2011-08-28 Dodji Seketeli <dodji@redhat.com>
10117 * c-pch.c (c_common_read_pch): Call linemap_add with LC_ENTER as
10118 it's the first time it's being called on this main TU.
10120 2011-08-24 Richard Guenther <rguenther@suse.de>
10123 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Fix conditional.
10125 2011-08-22 Gabriel Charette <gchare@google.com>
10127 * c-opts.c (c_finish_options): Force BUILTINS_LOCATION for tokens
10128 defined in cpp_init_builtins and c_cpp_builtins.
10130 2011-08-19 Joseph Myers <joseph@codesourcery.com>
10132 * c-common.c (c_common_reswords): Add __builtin_complex.
10133 * c-common.h (RID_BUILTIN_COMPLEX): New.
10135 2011-08-18 Joseph Myers <joseph@codesourcery.com>
10137 * c-common.c (c_common_reswords): Add _Noreturn.
10138 (keyword_is_function_specifier): Handle RID_NORETURN.
10139 * c-common.h (RID_NORETURN): New.
10141 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
10143 * c-common.c (unsafe_conversion_p): New function. Check if it is
10144 unsafe to convert an expression to the type.
10145 (conversion_warning): Adjust, use unsafe_conversion_p.
10146 * c-common.h (unsafe_conversion_p): New function declaration.
10148 2011-08-02 Jakub Jelinek <jakub@redhat.com>
10150 * c-common.h (c_finish_omp_atomic): Adjust prototype.
10151 (c_finish_omp_taskyield): New prototype.
10152 * c-omp.c (c_finish_omp_atomic): Add OPCODE, V, LHS1 and RHS1
10153 arguments. Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and
10154 OMP_ATOMIC_CAPTURE_NEW in addition to OMP_ATOMIC. If LHS1
10155 or RHS1 have side-effects, evaluate those too in the right spot,
10156 if it is a decl and LHS is also a decl, error out if they
10158 (c_finish_omp_taskyield): New function.
10159 * c-cppbuiltin.c (c_cpp_builtins): Change _OPENMP to 201107.
10160 * c-pragma.c (omp_pragmas): Add taskyield.
10161 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_TASKYIELD.
10162 (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_FINAL and
10163 PRAGMA_OMP_CLAUSE_MERGEABLE.
10165 2011-07-25 Dodji Seketeli <dodji@redhat.com>
10167 * c-common.h (set_underlying_type): Remove parm name from
10170 2011-07-25 Romain Geissler <romain.geissler@gmail.com>
10172 * c-pretty-print.h: Search c-common.h in c-family.
10174 2011-07-22 Jason Merrill <jason@redhat.com>
10177 * c.opt (Wnarrowing): New.
10180 * c-common.h: Declare c_linkage_bindings.
10181 * c-pragma.c (handle_pragma_redefine_extname): Use it.
10184 * c-opts.c (set_std_cxx0x): Set flag_isoc94 and flag_isoc99.
10185 * c-pretty-print.c (pp_c_cv_qualifiers): Check c_dialect_cxx as well
10186 as flag_isoc99 for 'restrict'.
10187 (pp_c_specifier_qualifier_list): Likewise for _Complex.
10189 2011-07-21 Ian Lance Taylor <iant@google.com>
10191 PR middle-end/49705
10192 * c-common.c (c_disable_warnings): New static function.
10193 (c_enable_warnings): New static function.
10194 (c_fully_fold_internal): Change local unused_p to bool. Call
10195 c_disable_warnings and c_enable_warnings rather than change
10196 c_inhibit_evaluation_warnings.
10198 2011-07-20 Jason Merrill <jason@redhat.com>
10200 PR c++/6709 (DR 743)
10201 PR c++/42603 (DR 950)
10202 * c-common.h (CPP_KEYWORD, CPP_TEMPLATE_ID): Move from cp/parser.h.
10203 (CPP_NESTED_NAME_SPECIFIER, N_CP_TTYPES): Likewise.
10204 (CPP_DECLTYPE): New.
10205 * c-common.c (c_parse_error): Handle CPP_DECLTYPE.
10207 2011-07-19 Richard Guenther <rguenther@suse.de>
10209 * c-common.c (pointer_int_sum): Use fold_build_pointer_plus.
10210 * c-omp.c (c_finish_omp_for): Likewise.
10212 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
10214 * c-ada-spec.c (dump_nested_types): Put semi-colon after empty loop
10215 body on the next line.
10217 2011-07-08 Jason Merrill <jason@redhat.com>
10220 * c-omp.c (check_omp_for_incr_expr): Handle preevaluation.
10223 * c-common.c (c_apply_type_quals_to_decl): Don't check
10224 TYPE_NEEDS_CONSTRUCTING.
10226 2011-07-06 Richard Guenther <rguenther@suse.de>
10228 * c-common.c (c_common_nodes_and_builtins):
10229 Merge calls to build_common_tree_nodes and build_common_tree_nodes_2.
10231 2011-07-05 Richard Guenther <rguenther@suse.de>
10233 * c-common.c (c_common_nodes_and_builtins): Build all common
10236 2011-06-27 Jakub Jelinek <jakub@redhat.com>
10238 * c-common.h (c_tree_chain_next): New static inline function.
10240 * c-common.c (check_builtin_function_arguments): Handle
10241 BUILT_IN_ASSUME_ALIGNED.
10243 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
10245 * c-common.c: Add sync_ or SYNC__ to builtin names.
10246 * c-omp.c: Add sync_ or SYNC__ to builtin names.
10248 2011-06-20 Pierre Vittet <piervit@pvittet.com>
10250 * c-pragma.h (pragma_handler_1arg, pragma_handler_2arg): New
10252 (gen_pragma_handler): New union.
10253 (internal_pragma_handler): New type.
10254 (c_register_pragma_with_data)
10255 (c_register_pragma_with_expansion_and_data): New functions.
10257 * c-pragma.c (registered_pragmas, c_register_pragma_1)
10258 (c_register_pragma, c_register_pragma_with_expansion)
10259 (c_invoke_pragma_handler): Changed to work with
10260 internal_pragma_handler.
10261 (c_register_pragma_with_data)
10262 (c_register_pragma_with_expansion_and_data): New functions.
10264 2011-06-14 Joseph Myers <joseph@codesourcery.com>
10266 * c-common.c: Include common/common-target.h.
10267 (handle_section_attribute): Use
10268 targetm_common.have_named_sections.
10269 * c-cppbuiltin.c: Include common/common-target.h.
10270 (c_cpp_builtins): Use targetm_common.except_unwind_info.
10272 2011-06-10 Richard Guenther <rguenther@suse.de>
10274 * c-pretty-print.c (pp_c_type_specifier): Use pp_c_identifier
10275 to print a IDENTIFIER_NODE.
10277 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10278 Joseph Myers <joseph@codesourcery.com>
10280 * c.opt (fbuilding-libgcc): New option.
10281 * c-cppbuiltin.c (c_cpp_builtins): Define
10282 __LIBGCC_TRAMPOLINE_SIZE__ if flag_building_libgcc.
10284 2011-06-07 Jason Merrill <jason@redhat.com>
10286 * c-common.c (max_tinst_depth): Lower default to 900.
10288 * c-format.c (gcc_cxxdiag_char_table): Add 'S' format.
10290 2011-06-07 Richard Guenther <rguenther@suse.de>
10292 * c-common.c (c_common_nodes_and_builtins): Do not set
10293 size_type_node or call set_sizetype.
10295 2011-06-07 Dodji Seketeli <dodji@redhat.com>
10298 * c-pretty-print.c (pp_c_integer_constant): Consider the canonical
10299 type when using pointer comparison to compare types.
10301 2011-06-02 Jonathan Wakely <jwakely.gcc@gmail.com>
10303 * c.opt: Add -Wdelete-non-virtual-dtor.
10304 * c-opts.c (c_common_handle_option): Include it in -Wall.
10306 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
10311 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
10313 * c-common.h (struct c_common_identifier): Inherit from tree_typed,
10316 2011-05-27 Jakub Jelinek <jakub@redhat.com>
10319 * c-common.c (c_common_truthvalue_conversion) <case COND_EXPR>: For
10320 C++ don't call c_common_truthvalue_conversion on void type arms.
10322 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
10324 * c-common.h (struct stmt_tree_s) [x_cur_stmt_list]: Change to a VEC.
10325 (stmt_list_stack): Define.
10326 (cur_stmt_list): Adjust for new type of x_cur_stmt_list.
10327 * c-semantics.c (push_stmt_list, pop_stmt_list): Likewise.
10329 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
10331 * c-common.c (warning_candidate_p): Check for BLOCKs.
10333 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
10335 * c-common.h (struct c_common_identifier): Inherit from tree_typed,
10338 2011-05-25 Jakub Jelinek <jakub@redhat.com>
10340 * c-common.c (def_fn_type): Remove extra va_end.
10342 2011-05-23 Jason Merrill <jason@redhat.com>
10345 * c-common.c (c_common_get_narrower): New.
10346 (shorten_binary_op, shorten_compare, warn_for_sign_compare): Use it.
10348 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
10350 * c-common.h (check_function_arguments): Tweak prototype of
10351 check_function_arguments.
10352 * c-common.c (check_function_arguments): Likewise. Adjust
10353 calls to check_function_nonnull, check_function_format, and
10354 check_function_sentinel.
10355 (check_function_sentinel): Take a FUNCTION_TYPE rather than
10356 separate attributes and typelist arguments. Use
10357 FOREACH_FUNCTION_ARGS to iterate over argument types.
10359 2011-05-15 Paolo Carlini <paolo.carlini@oracle.com>
10361 * c-common.c (c_common_reswords): Reorder.
10362 * c-common.h (rid): Likewise.
10364 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
10366 * c-common.c (def_fn_type): Don't call build_function_type, call
10367 build_function_type_array or build_varargs_function_type_array
10369 (c_common_nodes_and_builtins): Likewise.
10371 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
10373 * c-common.c (c_add_case_label): Omit the loc argument to
10375 * c-common.h (build_case_label): Remove.
10376 * c-semantics.c (build_case_label): Remove.
10378 2011-05-05 Joseph Myers <joseph@codesourcery.com>
10380 * c-objc.h (objc_start_method_definition): Update prototype.
10381 * stub-objc.c (objc_start_method_definition): Add extra parameter.
10383 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
10385 * c-common.c (check_main_parameter_types): Reindent. Don't use
10386 TYPE_ARG_TYPES directly.
10387 (handle_nonnull_attribute): Likewise.
10388 (sync_resolve_params): Likewise.
10389 * c-format.c (handle_format_arg_attribute): Likewise. Adjust call
10390 to check_format_string.
10391 (handle_format_attribute): Likewise.
10392 (check_format_string): Take a function type to examine instead of
10393 a type list. Use a function_arg_iterator to step through argument
10396 2011-05-04 Richard Guenther <rguenther@suse.de>
10398 * c-common.c (fix_string_type): Use size_int for index type bounds.
10399 (start_fname_decls): Do not pass NULL to build_int_cst.
10400 (c_init_attributes): Likewise.
10401 * c-lex.c (c_lex_with_flags): Likewise.
10403 2011-04-27 Jason Merrill <jason@redhat.com>
10405 * c-common.c (make_tree_vector_from_list): New.
10406 * c-common.h: Declare it.
10408 2011-04-26 Richard Guenther <rguenther@suse.de>
10410 PR preprocessor/48248
10411 * c-ppoutput.c (maybe_print_line): Always optimize newlines
10412 for output size with -P.
10414 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
10416 * c-common.c (struct c_common_resword): Add __underlying_type.
10417 * c-common.h (enum rid): Add RID_UNDERLYING_TYPE.
10419 2011-04-20 Jim Meyering <meyering@redhat.com>
10421 * c-format.c (init_dollar_format_checking): Remove useless
10424 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
10426 * c-objc.h (objc_get_interface_ivars): Removed.
10427 (objc_detect_field_duplicates): New.
10428 * stub-objc.c: Likewise.
10430 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
10432 * stub-objc.c (objc_declare_protocols): Renamed to
10433 objc_declare_protocol.
10434 * c-objc.h: Likewise.
10436 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
10438 * stub-objc.c (objc_declare_class): Updated argument name.
10440 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
10442 * c-common.h (c_common_init_ts): Declare.
10443 * c-common.c (c_common_init_ts): Define.
10445 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
10447 * c-objc.h (objc_build_message_expr): Updated prototype.
10448 * stub-objc.c (objc_build_message_expr): Likewise.
10450 2011-04-12 Martin Jambor <mjambor@suse.cz>
10452 * c-gimplify.c (c_genericize): Call cgraph_get_create_node instead
10455 2011-04-11 Richard Guenther <rguenther@suse.de>
10457 * c-common.c (complete_array_type): Build a range type of
10460 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
10462 * c-common.c (handle_sentinel_attribute): Don't use TYPE_ARG_TYPES.
10463 (handle_type_generic_attribute): Likewise.
10465 2011-04-07 Jason Merrill <jason@redhat.com>
10468 * c-common.c (c_common_truthvalue_conversion): Don't ignore
10469 conversion from C++0x scoped enum.
10471 2011-04-06 Joseph Myers <joseph@codesourcery.com>
10473 * c-target-def.h: New file.
10474 * c-target.def: New file.
10475 * c-target.h: New file.
10476 * c-common.c (targetcm): Don't define here.
10477 * c-common.h (default_handle_c_option): Declare.
10478 * c-format.c: Include c-target.h instead of target.h.
10479 * c-opts.c: Include c-target.h instead of target.h. Explicitly
10481 (default_handle_c_option): Move from targhooks.c.
10483 2011-03-29 Jakub Jelinek <jakub@redhat.com>
10485 PR preprocessor/48248
10486 * c-ppoutput.c (print): Add src_file field.
10487 (init_pp_output): Initialize it.
10488 (maybe_print_line): Don't optimize by adding up to 8 newlines
10489 if map->to_file and print.src_file are different file.
10490 (print_line): Update print.src_file.
10492 2011-03-25 Kai Tietz <ktietz@redhat.com>
10494 * c-ada-spec.c (compare_comment): Use filename_cmp
10495 instead of strcmp for filename.
10497 2011-03-25 Jeff Law <law@redhat.com>
10499 * c-common.c (def_fn_type): Add missing va_end.
10501 2011-03-25 Jason Merrill <jason@redhat.com>
10503 * c.opt: Add -std=c++03.
10505 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
10507 * c-ada-spec.c (dump_ada_template): Skip non-class instances.
10509 2011-03-17 Kai Tietz <ktietz@redhat.com>
10512 * c-pretty-print.c (pp_c_specifier_qualifier_list):
10513 Display allowed attributes for function pointer types.
10514 (pp_c_attributes_display): New function to display
10515 attributes having affects_type_identity flag set to true.
10516 * c-pretty-print.h (pp_c_attributes_display): New prototype.
10518 * c-common.c (c_common_attribute_table):
10520 (c_common_format_attribute_table): Likewise.
10522 2011-03-18 Jason Merrill <jason@redhat.com>
10524 * c.opt (fconstexpr-depth): Add Var(max_constexpr_depth).
10525 * c-common.h: Don't declare it here.
10526 * c-common.c: Or define it here.
10527 * c-opts.c (c_common_handle_option): Or set it here.
10530 * c-common.c (handle_transparent_union_attribute): Don't
10531 make a duplicate type in C++.
10533 2011-03-15 Jason Merrill <jason@redhat.com>
10535 * c-common.c (max_constexpr_depth): New.
10536 * c-common.h: Declare it.
10537 * c-opts.c (c_common_handle_option): Set it.
10538 * c.opt (fconstexpr-depth): New option.
10540 2011-03-11 Jason Merrill <jason@redhat.com>
10542 * c-common.c (attribute_takes_identifier_p): Add missing const.
10545 * c-common.c (attribute_takes_identifier_p): Assume that an
10546 unknown attribute takes an identifier.
10548 2011-03-07 Nathan Froyd <froydnj@codesourcery.com>
10551 * c-common.c (c_type_hash): Call list_length instead of iterating
10552 through DECL_CHAIN. Rename 'i' to 'n_elements'.
10554 2011-02-19 Jakub Jelinek <jakub@redhat.com>
10557 * c-common.c (c_fully_fold_internal): Handle VIEW_CONVERT_EXPR.
10559 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
10561 * c.opt (fobjc-abi-version=) New.
10562 (fobjc-nilcheck): New.
10564 2011-02-03 Nathan Froyd <froydnj@codesourcery.com>
10567 * c-common.h (keyword_is_decl_specifier): Declare.
10568 * c-common.c (keyword_is_decl_specifier): Define.
10569 (keyword_is_function_specifier): New function.
10571 2011-01-26 Jakub Jelinek <jakub@redhat.com>
10574 * c-lex.c (interpret_float): If CPP_N_IMAGINARY, ensure
10575 EXCESS_PRECISION_EXPR is created with COMPLEX_TYPE instead of
10578 2011-01-26 Arnaud Charlet <charlet@adacore.com>
10580 * c-ada-spec.c (dump_generic_ada_node): Avoid dereferencing null type.
10582 2011-01-26 Jakub Jelinek <jakub@redhat.com>
10585 * c-opts.c (c_common_post_options): Call c_common_no_more_pch
10586 after init_c_lex if pch_file is set.
10588 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
10591 * c.opt (-fkeep-inline-dllexport): New switch.
10593 2011-01-12 Richard Guenther <rguenther@suse.de>
10595 PR middle-end/32511
10596 * c-common.c (handle_weak_attribute): Warn instead of error
10597 on declaring an inline function weak.
10599 2011-01-05 Tom Tromey <tromey@redhat.com>
10601 * c-common.h (lvalue_error): Update.
10602 * c-common.c (lvalue_error): Add 'loc' argument. Call error_at,
10605 2010-12-29 Nicola Pero <nicola.pero@meta-innovation.com>
10608 * c-objc.h (objc_finish_message_expr): Added argument to
10611 2010-12-22 Nathan Froyd <froydnj@codesourcery.com>
10613 * c-common.c (handle_nonnull_attribute, handle_sentinel_attribute):
10616 2010-12-18 Nicola Pero <nicola.pero@meta-innovation.com>
10618 * c-objc.h (objc_maybe_warn_exceptions): New.
10619 * stub-objc.c (objc_maybe_warn_exceptions): New.
10621 2010-12-10 Nathan Froyd <froydnj@codesourcery.com>
10623 * c-common.h (readonly_error): Declare.
10624 * c-common.c (readonly_error): Define.
10626 2010-12-09 Nathan Froyd <froydnj@codesourcery.com>
10628 * c-common.h (invalid_indirection_error): Declare.
10629 * c-common.c (invalid_indirection_error): Define.
10631 2010-12-03 Richard Guenther <rguenther@suse.de>
10634 * c-pretty-print.c (pp_c_postfix_expression): Handle MEM_REF.
10635 (pp_c_unary_expression): Likewise.
10636 (pp_c_expression): Likewise.
10638 2010-11-30 Nicola Pero <nicola.pero@meta-innovation.com>
10640 * c-common.h (objc_finish_function): New.
10641 (objc_non_volatilized_type): Removed.
10642 (objc_type_quals_match): Removed.
10643 * stub-objc.c (objc_finish_function): New.
10644 (objc_non_volatilized_type): Removed.
10645 (objc_type_quals_match): Removed.
10647 2010-11-30 Joseph Myers <joseph@codesourcery.com>
10649 * c-common.h (parse_optimize_options): Declare.
10650 * c-cppbuiltin.c, c-format.c, c-gimplify.c, c-lex.c, c-omp.c,
10651 c-pch.c, c-pragma.c, c-semantics.c: Don't include toplev.h.
10653 2010-11-29 Joseph Myers <joseph@codesourcery.com>
10655 * c-opts.c (check_deps_environment_vars): Use getenv instead of
10657 * c-pch.c (O_BINARY): Don't define here.
10658 * c-pragma.h: Include "cpplib.h" instead of <cpplib.h>.
10660 2010-11-25 Joseph Myers <joseph@codesourcery.com>
10662 * c-cppbuiltin.c (c_cpp_builtins): Pass &global_options to
10663 targetm.except_unwind_info.
10665 2010-11-23 Joseph Myers <joseph@codesourcery.com>
10667 * c-opts.c (c_common_handle_option): Pass location to
10668 set_struct_debug_option.
10670 2010-11-23 Joseph Myers <joseph@codesourcery.com>
10672 * c-common.c (visibility_options): Move from ../opts.c.
10673 * c-common.h (struct visibility_flags, visibility_options):
10675 * c-opts.c (finish_options): Rename to c_finish_options.
10676 (c_common_init): Update call to finish_options.
10678 2010-11-22 Nicola Pero <nicola.pero@meta-innovation.com>
10681 * c-lex.c (lex_string): Check that each string in an Objective-C
10682 string concat sequence starts with either one or zero '@', and
10683 that there are no spurious '@' signs at the end.
10685 2010-11-20 Joseph Myers <joseph@codesourcery.com>
10687 * c-pragma.c: Remove conditionals on HANDLE_PRAGMA_PACK,
10688 HANDLE_PRAGMA_PACK_PUSH_POP, HANDLE_PRAGMA_WEAK and
10689 HANDLE_PRAGMA_VISIBILITY.
10690 * c-pragma.h (HANDLE_PRAGMA_WEAK, HANDLE_PRAGMA_PACK,
10691 HANDLE_PRAGMA_VISIBILITY): Don't define.
10692 (HANDLE_SYSV_PRAGMA, HANDLE_PRAGMA_PACK_PUSH_POP): Don't test.
10694 2010-11-20 Nathan Froyd <froydnj@codesourcery.com>
10699 * c-common.h (keyword_begins_type_specifier): Declare.
10700 (keyword_is_storage_class_specifier): Declare.
10701 (keyword_is_type_qualifier): Declare.
10702 * c-common.c (keyword_begins_type_specifier): New function.
10703 (keyword_is_storage_class_specifier): New function.
10704 (keyword_is_type_qualifier): Declare.
10706 2010-11-19 Joseph Myers <joseph@codesourcery.com>
10709 * c-common.c (in_late_binary_op): Define.
10710 (c_common_truthvalue_conversion): Check in_late_binary_op before
10711 calling c_save_expr.
10712 * c-common.h (in_late_binary_op): Declare.
10714 2010-11-19 Joseph Myers <joseph@codesourcery.com>
10716 * c-opts.c (c_common_handle_option): Update calls to
10717 set_struct_debug_option.
10719 2010-11-19 Nicola Pero <nicola.pero@meta-innovation.com>
10721 * c-common.h (objc_declare_protocols): Added additional argument.
10722 * stub-objc.c (objc_declare_protocol): Same change.
10724 2010-11-18 Nathan Froyd <froydnj@codesourcery.com>
10727 * c-common.h (build_real_imag_expr): Declare.
10728 * c-semantics.c (build_real_imag_expr): Define.
10730 2010-11-17 Joseph Myers <joseph@codesourcery.com>
10732 * c-opts.c (c_common_parse_file): Take no arguments.
10733 * c-common.h (c_common_parse_file): Update prototype.
10735 2010-11-16 Jakub Jelinek <jakub@redhat.com>
10738 * c-common.c (warning_candidate_p): Don't track non-const calls
10741 2010-11-15 Ian Lance Taylor <iant@google.com>
10743 * c-lex.c (init_c_lex): Set macro debug callbacks if
10744 flag_dump_go_spec is set.
10746 2010-11-15 Nicola Pero <nicola.pero@meta-innovation.com>
10748 * c-common.h (objc_build_incr_expr_for_property_ref): New.
10749 * stub-objc.c (objc_build_incr_expr_for_property_ref): New.
10751 2010-11-15 Nathan Froyd <froydnj@codesourcery.com>
10753 PR preprocessor/45038
10754 * c-cppbuiltin.c (c_cpp_builtins): Use different format for C++
10757 2010-11-12 Joseph Myers <joseph@codesourcery.com>
10759 * c-common.h (c_family_lang_mask): Declare.
10760 * c-opts.c (c_family_lang_mask): Make extern.
10761 * c-pragma.c (handle_pragma_diagnostic): Use
10762 control_warning_option.
10764 2010-11-12 Joseph Myers <joseph@codesourcery.com>
10766 * c-common.c (parse_optimize_options): Update call to
10768 * c-common.h (c_common_handle_option): Update prototype.
10769 * c-opts.c (c_common_handle_option): Take location_t parameter and
10770 pass it to other functions.
10772 2010-11-11 Joseph Myers <joseph@codesourcery.com>
10774 * c-opts.c (warning_as_error_callback): Remove.
10775 (c_common_initialize_diagnostics): Don't call
10776 register_warning_as_error_callback.
10777 (c_common_handle_option): Handle -Werror=normalized= here.
10779 2010-11-10 Joseph Myers <joseph@codesourcery.com>
10781 * c-common.c (handle_mode_attribute): Use %' and word "signedness"
10783 * c-opts.c (c_common_parse_file): Start diagnostics with lowercase
10785 * c-pragma.c (handle_pragma_target, handle_pragma_optimize):
10786 Remove trailing '.' from diagnostics.
10787 * c.opt (Wwrite-strings_: Avoid '`' in help text.
10789 2010-11-10 Joseph Myers <joseph@codesourcery.com>
10791 * c-common.c (parse_optimize_options): Pass global_dc to
10793 * c-opts.c (c_common_handle_option): Pass &global_options to
10794 set_Wstrict_aliasing.
10795 * c.opt (v): Don't mark Common or document here.
10797 2010-11-06 Iain Sandoe <iains@gcc.gnu.org>
10800 * c-format.c (format_type): New type gcc_objc_string_format_type.
10801 (valid_stringptr_type_p): New.
10802 (handle_format_arg_attribute): Use valid_stringptr_type_p ().
10803 (check_format_string): Pass expected type, use
10804 valid_stringptr_type_p (), check that the format string types are
10805 consistent with the format specification.
10806 (decode_format_attr): Warn if NSString is used outside objective-c.
10807 (format_types_orig): Add NSString.
10808 (format_name): New.
10809 (format_flags): New.
10810 (check_format_arg): Handle format strings requiring an external parser.
10811 first_target_format_type: New variable.
10812 (handle_format_attribute): Set up first_target_format_type, pass the
10813 expected format arg string type to check_format_string().
10814 * c-common.h (FMT_FLAG_PARSE_ARG_CONVERT_EXTERNAL): New flag.
10815 * stub-objc.c (objc_string_ref_type_p): New.
10816 (objc_check_format_arg): New.
10818 2010-11-04 Nicola Pero <nicola.pero@meta-innovation.com>
10820 Fixed using the Objective-C 2.0 dot-syntax with class names.
10821 * c-common.h (objc_build_class_component_ref): New.
10822 * stub-objc.c (objc_build_class_component_ref): New.
10824 2010-11-03 Nicola Pero <nicola.pero@meta-innovation.com>
10826 * c.opt (Wproperty-assign-default): New option.
10828 2010-11-03 Nicola Pero <nicola.pero@meta-innovation.com>
10830 Implemented -fobjc-std=objc1 flag.
10831 * c.opt (fobjc-std=objc1): New option.
10833 2010-11-01 Nicola Pero <nicola.pero@meta-innovation.com>
10835 Implemented format and noreturn attributes for Objective-C methods.
10836 * c-common.c (handle_noreturn_attribute): Recognize 'noreturn'
10837 attribute for Objective-C methods.
10839 2010-10-31 Jason Merrill <jason@redhat.com>
10841 * c-common.c (conversion_warning, warn_for_collisions_1): Use
10844 2010-10-30 Nicola Pero <nicola.pero@meta-innovation.com>
10846 Implemented Objective-C 2.0 @property, @synthesize and @dynamic.
10847 * c-common.h (enum rid): Removed RID_COPIES and RID_IVAR.
10848 (objc_add_property_declaration): Removed arguments for copies and
10850 (objc_build_getter_call): Renamed to
10851 objc_maybe_build_component_ref.
10852 (objc_build_setter_call): Renamed to objc_maybe_build_modify_expr.
10853 (objc_is_property_ref): New.
10854 * c-common.c (c_common_reswords): Removed copies and ivar.
10855 * stub-objc.c (objc_add_property_declaration): Removed arguments
10856 for copies and ivar.
10857 (objc_build_getter_call): Renamed to
10858 objc_maybe_build_component_ref.
10859 (objc_build_setter_call): Renamed to objc_maybe_build_modify_expr.
10860 (objc_is_property_ref): New.
10862 2010-10-29 Arnaud Charlet <charlet@adacore.com>
10863 Matthew Gingell <gingell@adacore.com>
10865 * c-ada-spec.c (separate_class_package): New function.
10866 (pp_ada_tree_identifier): Prefix references to C++ classes with the
10867 name of their enclosing package.
10868 (print_ada_declaration): Use separate_class_package.
10870 2010-10-27 Jason Merrill <jason@redhat.com>
10872 * c-common.c (c_common_reswords): Add __is_literal_type.
10873 * c-common.h (enum rid): Add RID_IS_LITERAL_TYPE.
10875 * c-common.c (check_case_value): Remove special C++ code.
10877 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
10879 * c-common.h (enum rid): Added RID_READWRITE, RID_ASSIGN,
10880 RID_RETAIN, RID_COPY and RID_NONATOMIC. Updated RID_FIRST_PATTR
10881 and RID_LAST_PATTR.
10882 (objc_add_property_declaration): Added additional arguments.
10883 (objc_property_attribute_kind): Removed.
10884 (objc_set_property_attr): Removed.
10885 * c-common.c (c_common_reswords): Added readwrite, assign, retain,
10886 copy and nonatomic.
10887 * stub-objc.c (objc_add_property_declaration): Added additional
10889 (objc_set_property_attr): Removed.
10891 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
10893 * c-common.h (objc_add_property_variable): Renamed to
10894 objc_add_property_declaration. Added location argument.
10895 * stub-objc.c (objc_add_property_variable): Same change.
10897 2010-10-23 Nicola Pero <nicola.pero@meta-innovation.com>
10899 * c-common.h (objc_maybe_printable_name): New.
10900 * stub-objc.c (objc_maybe_printable_name): New.
10902 2010-10-22 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
10903 Andrew Pinski <pinskia@gmail.com>
10905 * c-common.h (c_common_mark_addressable_vec): Declare.
10906 * c-common.c (c_common_mark_addressable_vec): New function.
10908 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
10910 * c-common.h (objc_set_method_type): Removed.
10911 (objc_add_method_declaration): Added boolean argument.
10912 (objc_start_method_definition): Same change.
10913 (objc_build_method_signature): Same change.
10914 * stub-objc.c (objc_set_method_type): Removed.
10915 (objc_add_method_declaration): Added boolean argument.
10916 (objc_start_method_definition): Same change.
10917 (objc_build_method_signature): Same change.
10919 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
10921 * c-common.h (finish_file): Removed.
10922 (objc_write_global_declarations): New.
10923 * c-opts.c (c_common_parse_file): Do not call finish_file.
10924 * stub-objc.c (objc_write_global_declarations): New.
10926 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
10928 Implemented parsing @synthesize and @dynamic for
10929 Objective-C/Objective-C++.
10930 * c-common.h (enum rid): Add RID_AT_SYNTHESIZE and RID_AT_DYNAMIC.
10931 (objc_add_synthesize_declaration): New.
10932 (objc_add_dynamic_declaration): New.
10933 * c-common.c (c_common_reswords): Add synthesize and dynamic.
10934 * stub-objc.c (objc_add_synthesize_declaration): New.
10935 (objc_add_dynamic_declaration): New.
10937 2010-10-18 Michael Meissner <meissner@linux.vnet.ibm.com>
10940 * c-cppbuiltin.c (mode_has_fma): Move function here from
10941 builtins.c. Don't use the fma optab, instead just use the
10942 HAVE_fma* macros, so that __FP_FAST_FMA* will be defined when
10945 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
10947 Merge from 'apple/trunk' branch on FSF servers.
10949 2005-11-08 Fariborz Jahanian <fjahanian@apple.com>
10952 * c-common.h (objc_non_volatilized_type): New declaration
10953 * stub-objc.c (objc_non_volatilized_type): New stub.
10955 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
10957 Merge from 'apple/trunk' branch on FSF servers.
10959 2006-03-27 Fariborz Jahanian <fjahanian@apple.com>
10962 * c-common.h (objc_diagnose_private_ivar): New decl.
10963 * stub-objc.c (objc_diagnose_private_ivar): New stub.
10965 2010-10-17 Iain Sandoe <iains@gcc.gnu.org>
10967 * c-common.c (c_common_reswords): Add package, RID_AT_PACKAGE.
10968 * c-common.h (enum rid): Add RID_AT_PACKAGE.
10969 (objc_ivar_visibility_kind): New enum.
10970 (objc_set_visibility): Adjust prototype to use visibility enum.
10971 * stub-objc.c (objc_set_visibility): Adjust stub to use
10974 2010-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
10976 * c-cppbuiltin.c (builtin_define_float_constants): Emit
10977 __FP_FAST_FMA, __FP_FAST_FMAF, and __FP_FAST_FMAL if the machine
10978 has the appropriate fma builtins.
10979 (c_cpp_builtins): Adjust call to builtin_define_float_constants.
10981 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
10983 merge from FSF apple 'trunk' branch.
10984 2006 Fariborz Jahanian <fjahanian@apple.com>
10986 Radars 4436866, 4505126, 4506903, 4517826
10987 * c-common.c (c_common_resword): Define @property and its attributes.
10988 * c-common.h: Define property attribute enum entries.
10989 (OBJC_IS_PATTR_KEYWORD): New.
10990 (objc_property_attribute_kind): New enum.
10991 Declare objc_set_property_attr (), objc_add_property_variable (),
10992 objc_build_getter_call () and objc_build_setter_call ().
10993 * stub-objc.c (objc_set_property_attr): New stub.
10994 (objc_add_property_variable): Likewise.
10995 (objc_build_getter_call): Likewise.
10996 (objc_build_setter_call) Likewise.
10998 2010-10-13 Iain Sandoe <iains@gcc.gnu.org>
11000 merge from FSF apple 'trunk' branch.
11001 2006-04-26 Fariborz Jahanian <fjahanian@apple.com>
11003 Radar 3803157 (method attributes)
11004 * c-common.c (handle_deprecated_attribute): Recognize
11005 objc methods as valid declarations.
11006 * c-common.h: Declare objc_method_decl ().
11007 * stub-objc.c (objc_method_decl): New stub.
11009 2010-10-08 Joseph Myers <joseph@codesourcery.com>
11011 * c-common.c (parse_optimize_options): Call
11012 decode_cmdline_options_to_array_default_mask before
11013 decode_options. Update arguments to decode_options.
11014 * c-common.h (c_common_init_options_struct): Declare.
11015 * c-opts.c (c_common_init_options_struct): New. Split out from
11016 c_common_init_options.
11018 2010-10-06 Nicola Pero <nicola.pero@meta-innovation.com>
11020 Implemented fast enumeration for Objective-C.
11021 * c-common.h (objc_finish_foreach_loop): New.
11022 * stub-objc.c (objc_finish_foreach_loop): New.
11024 2010-10-05 Joseph Myers <joseph@codesourcery.com>
11026 * c-common.h (struct diagnostic_context): Don't declare here.
11027 (c_common_initialize_diagnostics): Declare using
11028 diagnostic_context typedef.
11029 * c-opts.c (c_common_handle_option): Pass global_dc to
11030 handle_generated_option.
11032 2010-10-04 Joseph Myers <joseph@codesourcery.com>
11034 * c-opts.c (c_common_handle_option): Pass &global_options_set to
11035 handle_generated_option.
11037 2010-10-03 Ian Lance Taylor <iant@google.com>
11039 * c.opt (-fplan9-extensions): New option.
11041 2010-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
11043 * c-cppbuiltin.c (define__GNUC__, builtin_define_type_precision):
11045 (c_cpp_builtins): Call functions from cppbuiltin.c instead
11046 of duplicating code.
11048 2010-09-30 Iain Sandoe <iains@gcc.gnu.org>
11050 * c-common.c: Add two new entries for @optional
11051 and @required keywords.
11053 merge from FSF 'apple/trunk' branch.
11054 2006-01-30 Fariborz Jahanian <fjahanian@apple.com>
11057 * c-common.h (RID_AT_OPTIONAL, RID_AT_REQUIRED): Two new
11058 objective-c keywords.
11059 (objc_set_method_opt): New declaration.
11060 * stub-objc.c (objc_set_method_opt): New stub.
11062 2010-09-30 Joseph Myers <joseph@codesourcery.com>
11064 * c-common.c (handle_optimize_attribute): Pass &global_options to
11065 cl_optimization_save and cl_optimization_restore.
11066 * c-opts.c (c_common_handle_option): Pass &global_options to
11067 handle_generated_option.
11068 * c-pragma.c (handle_pragma_diagnostic): Use option_flag_var.
11069 (handle_pragma_pop_options, handle_pragma_reset_options): Pass
11070 &global_options to cl_optimization_restore.
11072 2010-09-30 Nicola Pero <nicola.pero@meta-innovation.com>
11074 * c-lex.c (c_lex_with_flags): Updated comments for CPP_AT_NAME
11075 Objective-C/Objective-C++ keywords.
11077 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
11079 Merge from 'apple/trunk' branch on FSF servers.
11081 2005-10-04 Fariborz Jahanian <fjahanian@apple.com>
11084 * c-common.h (objc_check_global_decl): New declaration.
11085 * stub-objc.c (objc_check_global_decl): New stub.
11087 2010-09-29 Joseph Myers <joseph@codesourcery.com>
11089 * c.opt: Don't use VarExists.
11091 2010-09-29 Joseph Myers <joseph@codesourcery.com>
11093 * c-common.c (c_cpp_error): Update names of diagnostic_context
11095 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Update names of
11096 cl_optimization members.
11097 * c-opts.c (warning_as_error_callback, c_common_handle_option,
11098 sanitize_cpp_opts, finish_options): Update names of cpp_options
11101 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
11103 * c-common.h (OBJC_IS_CXX_KEYWORD): New macro. Updated comments.
11104 (objc_is_reserved_word): Removed.
11105 * c-common.c: Updated comments.
11106 * c-lex.c (c_lex_with_flags): Use OBJC_IS_CXX_KEYWORD instead of
11107 objc_is_reserved_word.
11108 * stub-objc.c (objc_is_reserved_word): Removed.
11110 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
11112 * c-common.h (objc_add_method_declaration): Adjust prototype to
11113 include attributes.
11114 (objc_start_method_definition): Likewise.
11115 (objc_build_keyword_decl): Likewise.
11116 * stub-objc.c:(objc_add_method_declaration): Handle attributes.
11117 (objc_start_method_definition): Likewise.
11118 (objc_build_keyword_decl): Likewise.
11120 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
11122 * c-common.h (objc_start_class_interface): Adjust prototype.
11123 (objc_start_category_interface): Likewise.
11124 (objc_start_protocol): Likewise.
11125 * stub-objc.c (objc_start_protocol): Adjust for extra argument.
11126 (objc_start_class_interface): Likewise.
11127 (objc_start_category_interface): Likewise.
11129 2010-09-27 Ian Lance Taylor <iant@google.com>
11131 * c-common.c (c_common_attribute_table): Add no_split_stack.
11132 (handle_no_split_stack_attribute): New static function.
11134 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
11136 Merge from 'apple/trunk' branch on FSF servers.
11138 2005-12-15 Fariborz Jahanian <fjahanian@apple.com>
11141 * c-common.h (objc_have_common_type): New declaration.
11142 * stub-objc.c (objc_have_common_type): New stub.
11144 2005-06-22 Ziemowit Laski <zlaski@apple.com>
11147 * c-common.h (objc_common_type): New prototype.
11148 * stub-objc.c (objc_common_type): New stub.
11150 2010-09-24 Jan Hubicka <jh@suse.cz>
11152 * c-common.c (handle_leaf_attribute): New function.
11153 (struct attribute_spec c_common_att): Add leaf.
11155 2010-09-22 Joseph Myers <joseph@codesourcery.com>
11157 * c.opt (-all-warnings, -ansi, -assert, -assert=, -comments,
11158 -comments-in-macros, -define-macro, -define-macro=, -dependencies,
11159 -dump, -dump=, -imacros, -imacros=, -include, -include=,
11160 -include-barrier, -include-directory, -include-directory=,
11161 -include-directory-after, -include-directory-after=,
11162 -include-prefix, -include-prefix=, -include-with-prefix,
11163 -include-with-prefix=, -include-with-prefix-after,
11164 -include-with-prefix-after=, -include-with-prefix-before,
11165 -include-with-prefix-before=, -no-integrated-cpp,
11166 -no-line-commands, -no-standard-includes, -no-warnings, -output,
11167 -output=, -pedantic, -pedantic-errors, -preprocess,
11168 -print-missing-file-dependencies, -trace-includes, -traditional,
11169 -traditional-cpp, -trigraphs, -undefine-macro, -undefine-macro=,
11170 -user-dependencies, -verbose, -write-dependencies,
11171 -write-user-dependencies, no-integrated-cpp, traditional): New.
11173 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
11176 * c-common.h (objc_start_method_definition): Return bool instead
11178 * stub-objc.c (objc_start_method_definition): Return bool instead
11181 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
11184 * c-common.h (objc_get_interface_ivars): New declaration.
11185 * stub-objc.c (objc_get_interface_ivars): New stub.
11187 2010-09-15 Ian Lance Taylor <iant@google.com>
11189 * c-common.c (parse_optimize_options): Do not capitalize warning
11190 messages. Remove period at end of warning message.
11192 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
11194 * c-common.c (handle_alias_ifunc_attribute): New, broken out of ...
11195 (handle_alias_attribute): ... here.
11196 (handle_ifunc_attribute): New.
11198 2010-09-06 Mark Mitchell <mark@codesourcery.com>
11200 * c-common.h (do_warn_double_promotion): Declare.
11201 * c-common.c (do_warn_double_promotion): Define.
11203 2010-09-05 Mark Mitchell <mark@codesourcery.com>
11205 * c.opt (Wdouble-promotion): New.
11207 2010-09-02 Joseph Myers <joseph@codesourcery.com>
11209 * c.opt (falt-external-templates, fhuge-objects, fvtable-gc,
11210 fvtable-thunks, fxref): Mark no longer supported in help text.
11212 2010-09-02 Joseph Myers <joseph@codesourcery.com>
11214 * c.opt (Wimport, fall-virtual, falt-external-templates,
11215 fdefault-inline, fenum-int-equiv, fexternal-templates,
11216 fguiding-decls, fhonor-std, fhuge-objects, flabels-ok,
11217 fname-mangling-version-, fnew-abi, fnonnull-objects,
11218 foptional-diags, fsquangle, fstrict-prototype, fthis-is-variable,
11219 fvtable-gc, fvtable-thunks, fxref): Mark with Ignore and Warn as
11221 (fhandle-exceptions): Mark with Alias and Warn.
11222 * c-opts.c (c_common_handle_option): Don't handle options marked
11225 2010-09-02 Joseph Myers <joseph@codesourcery.com>
11227 * c.opt (Wcomments, Werror-implicit-function-declaration,
11228 ftemplate-depth-, std=c89, std=c9x, std=gnu89, std=gnu9x,
11229 std=iso9899:1990, std=iso9899:1999, std=iso9899:199x): Mark as
11231 * c-common.c (option_codes): Use OPT_Wcomment instead of
11233 * c-opts.c (warning_as_error_callback, c_common_handle_option):
11234 Don't handle options marked as aliases.
11236 2010-08-25 Richard Guenther <rguenther@suse.de>
11238 * c-common.c (c_common_get_alias_set): Remove special
11239 handling for pointers.
11241 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
11243 * c-common.c: Use FOR_EACH_VEC_ELT.
11244 * c-gimplify.c: Likewise.
11245 * c-pragma.c: Likewise.
11247 2010-08-16 Joseph Myers <joseph@codesourcery.com>
11249 * c.opt (MDX): Change back to MD. Mark NoDriverArg instead of
11251 (MMDX): Change back to MMD. Mark NoDriverArg instead of
11253 * c-opts.c (c_common_handle_option): Use OPT_MD and OPT_MMD
11254 instead of OPT_MDX and OPT_MMDX.
11256 2010-08-16 Joseph Myers <joseph@codesourcery.com>
11258 * c.opt (MDX, MMDX, lang-asm): Mark RejectDriver.
11260 2010-08-12 Joseph Myers <joseph@codesourcery.com>
11262 * c.opt (MD, MMD): Change to MDX and MMDX.
11263 * c-opts.c (c_common_handle_option): Use OPT_MMD and OPT_MMDX.
11265 2010-08-11 Joseph Myers <joseph@codesourcery.com>
11267 * c-opts.c (c_common_handle_option): Call handle_generated_option
11268 instead of handle_option.
11270 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
11272 * c-pragma.c (add_to_renaming_pragma_list): Fix call to VEC_safe_push.
11273 (maybe_apply_renaming_pragma): Delete unneeded declarations.
11275 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
11277 * c-pragma.c (pending_redefinition): Declare. Declare a VEC of it.
11278 (pending_redefine_extname): Change type to a VEC.
11279 (add_to_renaming_pragma_list): Update for new type of
11280 pending_redefine_extname.
11281 (maybe_apply_renaming_pragma): Likewise.
11283 2010-08-04 Arnaud Charlet <charlet@adacore.com>
11285 * c-ada-spec.c (dump_ada_template): Mark underlying instance type as
11287 (dump_generic_ada_node): Code clean up. Use TREE_VISITED flag to
11288 decide whether a type has already been declared/seen.
11289 Do not go to the original type.
11290 (dump_nested_types): New parameter forward.
11291 Generate forward declaration if needed and mark type as visited.
11292 (print_ada_declaration): Call dump_nested_types if not already done.
11293 Mark types as visited.
11295 2010-08-03 Joseph Myers <joseph@codesourcery.com>
11297 * c.opt (-print-pch-checksum): Remove option.
11298 * c-opts.c (c_common_handle_option): Don't handle
11299 OPT_print_pch_checksum.
11301 2010-07-27 Joseph Myers <joseph@codesourcery.com>
11303 * c-common.h (c_common_handle_option): Update prototype and return
11305 * c-opts.c (c_common_handle_option): Update prototype and return
11306 value type. Update calls to handle_option and
11307 enable_warning_as_error.
11309 2010-07-27 Jakub Jelinek <jakub@redhat.com>
11312 * c-pretty-print.c (pp_c_expression): Handle C_MAYBE_CONST_EXPR.
11314 2010-07-27 Joseph Myers <joseph@codesourcery.com>
11316 * c-common.h (c_common_missing_argument): Remove.
11317 * c-opts.c (c_common_missing_argument): Remove.
11318 * c.opt (A, D, F, I, MD, MMD, MQ, MT, U, fconstant-string-class=,
11319 idirafter, imacros, include, isysroot, isystem, iquote): Add
11321 * c-objc-common.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
11323 2010-07-27 Joseph Myers <joseph@codesourcery.com>
11325 * c-common.h (c_common_option_lang_mask,
11326 c_common_initialize_diagnostics, c_common_complain_wrong_lang_p):
11328 (c_common_init_options): Update prototype.
11329 * c-opts.c (c_common_option_lang_mask): New.
11330 (c_common_initialize_diagnostics): Split out of
11331 c_common_init_options.
11332 (accept_all_c_family_options, c_common_complain_wrong_lang_p):
11334 (c_common_init_options): Update prototype. Use decoded options in
11335 search for -lang-asm.
11337 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
11339 * c-common.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
11340 * c-format.c: Likewise.
11342 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
11344 * c-common.h: Include diagnostic-core.h. Error if already
11346 * c-semantics.c: Do not define GCC_DIAG_STYLE here.
11348 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
11350 * c-common.c (IN_GCC_FRONTEND): Do not undef.
11351 Do not include expr.h
11352 (vector_mode_valid_p): Move here.
11354 2010-06-21 DJ Delorie <dj@redhat.com>
11356 * c-pragma.c (handle_pragma_diagnostic): Add push/pop,
11357 allow these pragmas anywhere.
11359 2010-06-14 Jakub Jelinek <jakub@redhat.com>
11362 * c-cppbuiltin.c: Include gt-c-family-c-cppbuiltin.h.
11363 (lazy_hex_fp_values, lazy_hex_fp_value_count): Add GTY(()) markers.
11364 (lazy_hex_fp_value, builtin_define_with_hex_fp_value): Use
11365 ggc_strdup instead of xstrdup.
11367 2010-06-10 Jakub Jelinek <jakub@redhat.com>
11369 * c-cppbuiltin.c: Include cpp-id-data.h.
11370 (lazy_hex_fp_values, lazy_hex_fp_value_count): New variables.
11371 (lazy_hex_fp_value): New function.
11372 (builtin_define_with_hex_fp_value): Provide definitions lazily.
11374 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
11376 * c-gimplify.c: Do not include tree-flow.h
11378 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
11381 * c-common.c: Rename targetm member:
11382 targetm.enum_va_list -> targetm.enum_va_list_p
11384 2010-06-28 Anatoly Sokolov <aesok@post.ru>
11386 * c-common.c (shorten_compare): Adjust call to force_fit_type_double.
11388 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
11390 * c-cppbuiltin.c: Do not include except.h.
11392 2010-06-24 Andi Kleen <ak@linux.intel.com>
11394 * c-common.c (warn_for_omitted_condop): New.
11395 * c-common.h (warn_for_omitted_condop): Add prototype.
11397 2010-06-21 Joseph Myers <joseph@codesourcery.com>
11399 * c.opt (lang-objc): Remove.
11400 * c-opts.c (c_common_handle_option): Don't handle OPT_lang_objc.
11402 2010-06-21 Joern Rennecke <joern.rennecke@embecosm.com>
11404 * c-opts.c: Include "tm_p.h".
11406 2010-06-20 Joseph Myers <joseph@codesourcery.com>
11408 * c-common.c (parse_optimize_options): Update call to
11411 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
11413 * c-common.c (record_types_used_by_current_var_decl): Adjust for
11414 new type of types_used_by_cur_var_decl.
11416 2010-06-17 Joern Rennecke <joern.rennecke@embecosm.com>
11419 * c-cppbuiltin.c (builtin_define_with_hex_fp_value): Add cast
11420 for C++ standard compliance.
11422 2010-06-16 Jason Merrill <jason@redhat.com>
11424 * c.opt: Add -Wnoexcept.
11426 2010-06-16 Richard Guenther <rguenther@suse.de>
11429 * c-common.c (c_common_truthvalue_conversion): Remove
11430 premature and wrong optimization concering ADDR_EXPRs.
11432 2010-06-15 Arnaud Charlet <charlet@adacore.com>
11434 * c-ada-spec.c (dump_sloc): Remove column info.
11435 (is_simple_enum): New function.
11436 (dump_generic_ada_node, print_ada_declaration): Map C enum types to Ada
11437 enum types when relevant.
11439 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
11441 * c-common.c (conversion_warning): Warn at expression
11444 2010-06-10 Joseph Myers <joseph@codesourcery.com>
11446 * c-opts.c (c_common_handle_option): Don't handle
11449 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
11451 * c-pragma.c (push_alignment): Use typed GC allocation.
11452 (handle_pragma_push_options): Likewise.
11454 * c-common.c (parse_optimize_options): Likewise.
11456 * c-common.h (struct sorted_fields_type): Add variable_size GTY
11459 2010-06-07 Joseph Myers <joseph@codesourcery.com>
11461 * c-common.c (flag_preprocess_only, flag_undef, flag_no_builtin,
11462 flag_no_nonansi_builtin, flag_short_double, flag_short_wchar,
11463 flag_lax_vector_conversions, flag_ms_extensions, flag_no_asm,
11464 flag_signed_bitfields, warn_strict_null_sentinel,
11465 flag_nil_receivers, flag_zero_link, flag_replace_objc_classes,
11466 flag_gen_declaration, flag_no_gnu_keywords,
11467 flag_implement_inlines, flag_implicit_templates,
11468 flag_implicit_inline_templates, flag_optional_diags,
11469 flag_elide_constructors, flag_default_inline, flag_rtti,
11470 flag_conserve_space, flag_access_control, flag_check_new,
11471 flag_new_for_scope, flag_weak, flag_working_directory,
11472 flag_use_cxa_atexit, flag_use_cxa_get_exception_ptr,
11473 flag_enforce_eh_specs, flag_threadsafe_statics,
11474 flag_pretty_templates): Remove.
11475 * c-common.h (flag_preprocess_only, flag_nil_receivers,
11476 flag_objc_exceptions, flag_objc_sjlj_exceptions, flag_zero_link,
11477 flag_replace_objc_classes, flag_undef, flag_no_builtin,
11478 flag_no_nonansi_builtin, flag_short_double, flag_short_wchar,
11479 flag_lax_vector_conversions, flag_ms_extensions, flag_no_asm,
11480 flag_const_strings, flag_signed_bitfields, flag_gen_declaration,
11481 flag_no_gnu_keywords, flag_implement_inlines,
11482 flag_implicit_templates, flag_implicit_inline_templates,
11483 flag_optional_diags, flag_elide_constructors, flag_default_inline,
11484 flag_rtti, flag_conserve_space, flag_access_control,
11485 flag_check_new, flag_new_for_scope, flag_weak,
11486 flag_working_directory, flag_use_cxa_atexit,
11487 flag_use_cxa_get_exception_ptr, flag_enforce_eh_specs,
11488 flag_threadsafe_statics, flag_pretty_templates,
11489 warn_strict_null_sentinel): Remove.
11490 * c.opt (E, Wstrict-null-sentinel, faccess-control, fasm,
11491 fbuiltin, fcheck-new, fconserve-space, felide-constructors,
11492 fenforce-eh-specs, ffor-scope, fgnu-keywords, fimplement-inlines,
11493 fimplicit-inline-templates, fimplicit-templates,
11494 flax-vector-conversions, fms-extensions, fnil-receivers,
11495 fnonansi-builtins, fpretty-templates, freplace-objc-classes,
11496 frtti, fshort-double, fshort-enums, fshort-wchar,
11497 fsigned-bitfields, fsigned-char, fstats, fthreadsafe-statics,
11498 funsigned-bitfields, funsigned-char, fuse-cxa-atexit,
11499 fuse-cxa-get-exception-ptr, fweak, fworking-directory, fzero-link,
11500 gen-decls, undef): Use Var.
11501 (fdefault-inline, foptional-diags): Document as doing nothing.
11502 * c-opts.c (c_common_handle_option): Remove cases for options now
11503 using Var. Mark ignored options as such.
11505 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
11507 * c-common.c: Moved to here from parent directory.
11508 * c-common.def: Likewise.
11509 * c-common.h: Likewise.
11510 * c-cppbuiltin.c: Likewise.
11511 * c-dump.c: Likewise.
11512 * c-format.c: Likewise.
11513 * c-format.h : Likewise.
11514 * c-gimplify.c: Likewise.
11515 * c-lex.c: Likewise.
11516 * c-omp.c: Likewise.
11518 * c-opts.c: Likewise.
11519 * c-pch.c: Likewise.
11520 * c-ppoutput.c: Likewise.
11521 * c-pragma.c: Likewise.
11522 * c-pragma.h: Likewise.
11523 * c-pretty-print.c: Likewise.
11524 * c-pretty-print.h: Likewise.
11525 * c-semantics.c: Likewise.
11526 * stub-objc.c: Likewise.
11528 * c-common.c: Include gt-c-family-c-common.h.
11529 * c-pragma.c: Include gt-c-family-c-pragma.h.
11531 Copyright (C) 2010-2020 Free Software Foundation, Inc.
11533 Copying and distribution of this file, with or without modification,
11534 are permitted in any medium without royalty provided the copyright
11535 notice and this notice are preserved.